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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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CAS-BOT-BC6356
Quercus engelmannii
Joseph Andorfer Ewan
1934-12-27
8487
Los Angeles
2 mi. above A.T.&S.F. tracks at mouth of Sawpit Canyon (i.e., Monrovia C.), San Gabriel Mts.
228
Comment
CAS-BOT-BC94158
Quercus engelmannii
Alice Eastwood
1915-8-25
4912
Los Angeles
Duarte
Comment
CAS-BOT-BC94159
Quercus engelmannii
Alice Eastwood
1915-8-25
4923
Los Angeles
Duarte
Comment
CAS-BOT-BC94160
Quercus engelmannii
Alice Eastwood
1915-8-25
4913
Los Angeles
Duarte
Comment
CAS-BOT-BC94161
Quercus engelmannii
Louis C. Wheeler
1931-10-11
252
Los Angeles
Thompson Wash 3 mi NE La Verne
403
Comment
CAS-BOT-BC94162
Quercus engelmannii
Louis C. Wheeler
1931-11-1
s.n.
Los Angeles
Foothills 1 mi E Liveoak Canyon, San Gabriel Mts.
670
Comment
CAS-BOT-BC94163
Quercus engelmannii
William Marriott Canby; Sargent
1894-3-1
452
Los Angeles
Pasadena
Comment
CAS-BOT-BC94164
Quercus engelmannii
William Marriott Canby; Sargent
1894-3-1
451
Los Angeles
Pasadena
Comment
CAS-BOT-BC94165
Quercus engelmannii
William Marriott Canby; Sargent
1894-3-1
450
Los Angeles
Pasadena
Comment
CAS-BOT-BC94166
Quercus engelmannii
W. R. Dudley
1907-12-1
s.n.
Los Angeles
Near Monrovia
Comment
CAS-BOT-BC94167
Quercus engelmannii
W. R. Dudley
1907-12-4
s.n.
Los Angeles
Monrovia
Comment
CAS-BOT-BC94168
Quercus engelmannii
W. R. Dudley
1907-12-1
s.n.
Los Angeles
Near Monrovia
Comment
CAS-BOT-BC94169
Quercus engelmannii
W. R. Dudley
1907-12-1
s.n.
Los Angeles
Near San Atorium, Monrovia
Comment
CAS-BOT-BC94170
Quercus engelmannii
F. Grinnell
1903-12-31
126
Los Angeles
Santa Anita
Comment
CAS-BOT-BC94171
Quercus engelmannii
Fordyce Grinnell
1903-12-1
s.n.
Los Angeles
near Pasadena
Comment
CAS-BOT-BC94172
Quercus engelmannii
Fordyce Grinnell
1903-12-1
s.n.
Los Angeles
near Pasadena
Comment
CAS-BOT-BC94173
Quercus engelmannii
Geo. B. Grant
1904-5-5
1086 /6167
Los Angeles
Pasadena
Comment
CAS-BOT-BC94174
Quercus engelmannii
Geo. B. Grant
1904-5-5
6167
Los Angeles
Pasadena
Comment
CAS-BOT-BC94175
Quercus engelmannii
Geo. B. Grant
1901-5-12
1092 -3868
Los Angeles
Pasadena
Comment
CAS-BOT-BC94176
Quercus engelmannii
Geo. B. Grant
1902-6-1
1086
Los Angeles
Pasadena
Comment
CAS-BOT-BC94177
Quercus engelmannii
Geo. B. Grant
1904-6-14
1091
Los Angeles
at Monrovia
Comment
CAS-BOT-BC94178
Quercus engelmannii
Geo. B. Grant
1901-1-1
s.n.
Los Angeles
Pasadena
Comment
CAS-BOT-BC94179
Quercus engelmannii
G. R. Brown
1938-8-8
s.n.
Los Angeles
Los Angeles
Comment
CAS-BOT-BC94180
Quercus engelmannii
William Marriott Canby
1894-3-1
s.n.
Los Angeles
Pasadena
Comment
CAS-BOT-BC94181
Quercus engelmannii
Robert F. Thorne
1967-5-18
36864
Los Angeles
Santa Catalina Island; Middle Bulrush Canyon
243
Comment
CAS-BOT-BC94182
Quercus engelmannii
Ralph N. Philbrick; Robert F. Thorne
1967-5-18
B 67 -220
Los Angeles
Santa Catalina Island; Lower-middle Bull Rush Canyon, Salta Verde
Comment
CAS-BOT-BC94183
Quercus engelmannii
Annetta Carter
1940-1-11
1489 a
Los Angeles
ridge NE of head of Baldwin Avenue, Sierra Madre, foothills of San Gabriel Mountains
335
Comment
CAS-BOT-BC94184
Quercus engelmannii
Annetta Carter
1940-1-11
1489 b
Los Angeles
ridge NE of head of Baldwin Avenue, Sierra Madre, foothills of San Gabriel Mountains
335
Comment
CAS-BOT-BC94185
Quercus engelmannii
C. C. Parry
1881-5-1
s.n.
Los Angeles
San Gabriel
Comment
CAS-BOT-BC94186
Quercus engelmannii
Le Roy Abrams
1901-4-13
1490
Los Angeles
Sierra Madre
Comment
CATA1956
Quercus engelmannii
Ralph N. Philbrick, Robert F. Thorne
1967-5-18
208
Los Angeles
Santa Catalina Island: South of road, upper middle Bulrush Canyon, Salta Verde
0
Comment
CATA1958
Quercus engelmannii
Ralph N. Philbrick, Robert F. Thorne
1967-5-18
220
Los Angeles
Santa Catalina Island: Lower-middle Bulrush Canyon, Salta Verde
0
Comment
CHSC26000
Quercus engelmannii
L. Enari
1969-7-24
Los Angeles
Arcadia, Talac Knoll, Los Angeles State and County Arboretum.
Comment
CHSC98399
Quercus engelmannii
LeRoy Gross
2001-3-23
344
Los Angeles
Verdugo Mountains Region: North side: Whiting Woods Mountainway; dirt road at end of Whiting Woods Road, in the city of Verdugo City, road starts at Henderson Canyon and climbs to the main crest. On sunny ridge just above road.
487
Comment
CLARK-A1528-2923
Quercus engelmannii
John C. Roos
1946-10-12
3131
Los Angeles
Monrovia
Comment
JEPS37774
Quercus engelmannii
Joseph R. Brown
1938-7-28
Los Angeles
California Institute of Technology grounds Pasadena
Comment
JEPS38019
Quercus engelmannii
Sargent and Canby
Mar 1894
Los Angeles
Pasadena
Comment
JEPS38020
Quercus engelmannii
W. L. Jepson
1908-7-13
3065
Los Angeles
Swain Canyon Catalina Island
Comment Read comments Feb 6 2008
JEPS38039
Quercus engelmannii
Joseph Andorfer Ewan
1933-7-4
7852
Los Angeles
Sturdevant trail Santa Gabriel Mts., Santa Anita Canyon
1066
Comment
JEPS46136
Quercus engelmannii
H. A. Wheeler
1931-11-1
Los Angeles
1 mi e Liveoak Canyon; San Gabriel Mts.
670
Comment
JEPS46153
Quercus engelmannii
Louis C. Wheeler
1931-10-11
251
Los Angeles
1 mi e Palmer Canyon; San Gabriel Mts.
640
Comment Read comments Mar 28 2014
JEPS46157
Quercus engelmannii
C. Epling
1932-11-9
Los Angeles
near Arcadia; Baldwin Park
Comment
LA205293
Quercus engelmannii
Louis Wheeler;
1932-9-7
1353
Los Angeles
2 mi. NE of La Verne
403
Comment
LA205295
Quercus engelmannii
Louis Wheeler;
1932-9-7
1353
Los Angeles
2 mi. NE of La Verne
403
Comment
OBI14201
Quercus engelmannii
H. A. Wheeler
1931-11-1
s.n.
Los Angeles
1 mi E Liveoak Cyn, San Gabriel Mts
671
Comment
OBI2782
Quercus engelmannii
L. Enari
1969-7-24
s.n.
Los Angeles
Arcadia, Talac Knoll, Los Angeles State & County arboretum
Comment
POM123329
Quercus engelmannii
George B. Grant
1901-1-1
s.n.
Los Angeles
Pasadena.
Comment
POM180213
Quercus engelmannii
H. A. Miller
1931-11-1
335
Los Angeles
Foothills 3 mi N Claremont (Johnson's Pasture).
671
Comment
POM2103
Quercus engelmannii
I. M. Johnston
1918-3-29
s.n.
Los Angeles
Lone Hill, South of Glendora
305
Comment
POM259483
Quercus engelmannii
J. R. Brown
1938-8-24
s.n.
Los Angeles
Pasadena.
Comment
POM285646
Quercus engelmannii
Lyman Benson
1951-10-15
14803
Los Angeles
1400 Rancho Road, Arcadia. Santa Anita Oaks.
244
Comment
POM285647
Quercus engelmannii
Lyman Benson
1951-10-15
14802
Los Angeles
1400 Rancho Road, Arcadia. Santa Anita Oaks.
244
Comment
POM285649
Quercus engelmannii
Lyman Benson, Robert Benson
1951-10-15
14801
Los Angeles
Northeast corner of Rancho road and Foothill Blvd. Arcadia. alt. 800 [ft?]
244
Comment
POM285655
Quercus engelmannii
Lyman Benson
1951-10-15
14805
Los Angeles
1400 Rancho Road, Arcadia. Santa Anita Oaks.
244
Comment
POM285662
Quercus engelmannii
Lyman Benson
1951-10-15
14808
Los Angeles
1400 Rancho Road, Arcadia. Santa Anita Oaks.
244
Comment
POM285663
Quercus engelmannii
Lyman Benson
1951-10-15
14804
Los Angeles
1400 Rancho Road, Arcadia. Santa Anita Oaks.
244
Comment
POM290529
Quercus engelmannii
Lyman Benson
1948-11-9
13549
Los Angeles
Hill at west side of mouth of Monrovia Canyon
305
Comment
POM290530
Quercus engelmannii
Lyman Benson
1948-11-9
13551
Los Angeles
Hill at west side of mouth of Monrovia Canyon
305
Comment
POM290545
Quercus engelmannii
Lyman Benson
1949-10-3
14194
Los Angeles
Thompson Creek at head of San Antonio Avenue northwest of Claremont. alt. 1400 ft.
427
Comment
POM290552
Quercus engelmannii
Lyman Benson
1949-10-20
14274
Los Angeles
Canyon Drive just west of the mouth of Monrovia Canyon
549
Comment
POM295268
Quercus engelmannii
Lyman Benson
1949-10-20
14270
Los Angeles
Canyon Drive just west of the mouth of Monrovia Canyon
549
Comment
POM295270
Quercus engelmannii
Lyman Benson
1949-10-20
14272
Los Angeles
Canyon Drive just west of the mouth of Monrovia Canyon
549
Comment
POM295273
Quercus engelmannii
Lyman Benson
1949-10-20
14276
Los Angeles
Canyon Drive just west of the mouth of Monrovia Canyon
549
Comment
POM295276
Quercus engelmannii
Lyman Benson
1949-10-20
14268
Los Angeles
Canyon Drive just west of the mouth of Monrovia Canyon
549
Comment
POM295277
Quercus engelmannii
Lyman Benson
1949-10-20
14269
Los Angeles
Canyon Drive just west of the mouth of Monrovia Canyon
549
Comment
POM295278
Quercus engelmannii
Lyman Benson
1949-10-20
14271
Los Angeles
Canyon Drive just west of the mouth of Monrovia Canyon
549
Comment
POM295279
Quercus engelmannii
Lyman Benson
1949-10-20
14273
Los Angeles
Canyon Drive just west of the mouth of Monrovia Canyon
549
Comment
POM6465
Quercus engelmannii
P. A. Munz, L. T. Street, G. Williams
1919-4-19
2494
Los Angeles
Lone Hill, San Dimas
Comment
POM6817
Quercus engelmannii
I. M. Johnston
1920-1-1
s.n.
Los Angeles
Arcadia, along Huntington Drive.
152
Comment
RSA0097612
Quercus engelmannii
R. G. Swinney, Cody Clarke, Veronica Pallan
2011-4-5
14351
Los Angeles
San Gabriel Mountains: Little Santa Anita Cyn., base of Mt. Wilson Trail, above Mira Monte Ave., to 0.15 miles NE above the trailhead
268
Comment
RSA0110803
Quercus engelmannii
Richard G. Swinney, Cody Clarke, Veronica Pallan
2011-4-5
14351
Los Angeles
San Gabriel Mountains: Little Santa Anita Cyn., base of Mt. Wilson Trail, above Mira Monte Ave., to 0.15 miles NE above the trailhead.
268
Comment
RSA177660
Quercus engelmannii
Robert F. Thorne, P. Everett
1965-5-12
34611
Los Angeles
Bullrush Canyon, Santa Catalina Island.
244
Comment
RSA17931
Quercus engelmannii
Percy C. Everett
1936-10-29
8307
Los Angeles
Between Arcadia and Lamanda Park, along Foothill Blvd
183
Comment
RSA190903
Quercus engelmannii
Robert F. Thorne
1967-5-18
36864
Los Angeles
Santa Catalina Island Middle Bulrush Canyon
244
Comment
RSA231132
Quercus engelmannii
Leonid Enari
1969-7-14
s.n.
Los Angeles
Arcadia, Talac Knoll, Los Angeles State and County Arboretum
Comment
RSA285661
Quercus engelmannii
Lyman Benson
1951-10-15
14807
Los Angeles
1400 Rancho Road, Arcadia. Santa Anita Oaks.
244
Comment
RSA290527
Quercus engelmannii
Lyman Benson
1948-11-9
13548
Los Angeles
Hill at west side of mouth of Monrovia Canyon
305
Comment
RSA36087
Quercus engelmannii
P. A. Munz
1946-11
11606
Los Angeles
Home of I. W. Clokey, Laurel St., South Pasadena
Comment
RSA476782
Quercus engelmannii
F. R. Fosberg
1931-1-7
7105
Los Angeles
Sierra Madre.
300
Comment
RSA476783
Quercus engelmannii
F. R. Fosberg
1931-12-6
7082
Los Angeles
Near Arcadia
Comment
RSA476784
Quercus engelmannii
F. R. Fosberg
1931-1-7
7109
Los Angeles
Arcadia
150
Comment
RSA476785
Quercus engelmannii
F. R. Fosberg
1931-1-7
7107
Los Angeles
Arcadia
150
Comment
RSA476786
Quercus engelmannii
F. R. Fosberg
1931-1-7
7113
Los Angeles
mouth of little Santa Anita Canyon, Sierra Madre
300
Comment
RSA476787
Quercus engelmannii
F. R. Fosberg
1931-1-7
7111
Los Angeles
Arcadia
150
Comment
RSA476788
Quercus engelmannii
Christina Clark
1928-12-8
s.n.
Los Angeles
Coast plains & foothill, E. Pasadena
Comment
RSA476789
Quercus engelmannii
George B. Grant
1904-5-5
s.n.
Los Angeles
Pasadena.
Comment
RSA476790
Quercus engelmannii
George B. Grant
1904-5-5
6167
Los Angeles
Pasadena.
Comment
RSA476791
Quercus engelmannii
J. R. Brown
1937-10-24
s.n.
Los Angeles
Tournament Park, Pasadena
Comment
RSA476793
Quercus engelmannii
E. S. Spalding
1926-3-13
15137
Los Angeles
Monrovia Canyon
Comment
RSA533066
Quercus engelmannii
Lyman Benson
1947-5-2
12352
Los Angeles
Indian Hill, Claremont.
427
Comment
RSA594659
Quercus engelmannii
Louis C. Wheeler
1945-9-20
6154
Los Angeles
San Gabriel Mountains. Kinneloa (''Sycamore'') Canyon.
366
Comment
RSA598261
Quercus engelmannii
R. G. Swinney
1989-5-20
s.n.
Los Angeles
In and near Glendora Wilderness Park, Big Dalton Canyon. 150 yds E of Big Dalton Campground, 1 mi NE of Glendora Mtn. Rd.
427
Comment
RSA598915
Quercus engelmannii
R. G. Swinney
1989-8-6
s.n.
Los Angeles
In and near Glendora Wilderness Park, Big Dalton Canyon; Big Dalton Canyon Road, 1.0 miles NE of Glendora Mountain Road, 50 yards S of City Day Camp restroom
442
Comment
RSA599207
Quercus engelmannii
Louis C. Wheeler
1968-3-28
s.n.
Los Angeles
Foothills of San Gabriel: West Debris Basin, Brown School for girls. NW of Glendora
366
Comment
RSA608711
Quercus engelmannii
Louis C. Wheeler
1931-3-30
s.n.
Los Angeles
Claremont: College Way.
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
RSA610963
Quercus engelmannii
Louis C. Wheeler
1936-1-19
4071
Los Angeles
Monrovia: Edge of San Gabriel Mountains, just above Pottinger Sanitarium.
290
Comment
RSA611103
Quercus engelmannii
Louis C. Wheeler
1936-1-19
4070
Los Angeles
South slope San Gabriel Mountains, just above Pottinger Sanitarium.
305
Comment
RSA623991
Quercus engelmannii
Arthur R. Kruckeberg
1939-11-26
4902
Los Angeles
Mt Wilson Toll Road, Sierra Madre Mts.
610
Comment
RSA626242
Quercus engelmannii
R. N. Philbrick, Robert F. Thorne
1967-5-18
B 67 -220
Los Angeles
Catalina Island. Lower Middle Bull Rush Canyon, Salta Verde
Comment
RSA640524
Quercus engelmannii
R. N. Philbrick, Robert F. Thorne
1967-5-18
B 67 -208
Los Angeles
Santa Catalina Island, South of road, upper middle Bull Rush Canyon, Salta verde.
Comment
RSA652364
Quercus engelmannii
Rudolf Schmid
1962-5-31
s.n.
Los Angeles
Los Angeles State and County Arboretum, Arcadia.
Comment
RSA652365
Quercus engelmannii
R. Carlston
1961-6-2
s.n.
Los Angeles
Santa Anita Canyon, Angeles Natl. Forest, N. of Arcadia.
Comment
RSA654504
Quercus engelmannii
Lyman Benson
1946-12-20
12266
Los Angeles
Thompson Creek, just north of San Antonio Ave. NW of Claremont. San Gabriel Mt.
457
Comment
RSA708556
Quercus engelmannii
Valerie L. Soza, LeRoy Gross
2001-5-9
1198
Los Angeles
Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134.
274
Comment
RSA710511
Quercus engelmannii
Valerie L. Soza, LeRoy Gross
2001-5-9
1193
Los Angeles
Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134.
274
Comment
RSA719928
Quercus engelmannii
R. G. Swinney
1997-9-27
5881
Los Angeles
between Live Oak Canyon and Marshall Canyon, 0.25 mi. NW of Live Oak Canyon Dam
512
Comment
RSA733148
Quercus engelmannii
Susan Grose, L. Braccio, L. Gross
2007-11-11
185
Los Angeles
Monrovia, Hidden Valley Canyon. 525 N. Alta Vista, Monrovia.
277
Comment
RSA733149
Quercus engelmannii
Susan Grose, L. Braccio, L. Gross
2007-11-11
186
Los Angeles
Monrovia, Hidden Valley Canyon. 525 N. Alta Vista, Monrovia.
277
Comment
RSA733150
Quercus engelmannii
Susan Grose, L. Braccio, L. Gross
2007-11-11
187
Los Angeles
Pasadena, Oak Grove Park.
299
Comment Read comments Mar 28 2014
RSA733151
Quercus engelmannii
Susan Grose, L. Braccio, L. Gross
2007-11-11
188
Los Angeles
Pasadena, Oak Grove Park.
299
Comment
RSA747750
Quercus engelmannii
Scott D. White, J. Wood, J. Miner
2009-5-12
12701
Los Angeles
San Gabriel Mountains: Millard Canyon; North of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lowe Fire Road.
549
Comment
RSA748286
Quercus engelmannii
Justin M. Wood
2009-4-13
500
Los Angeles
Foothills above the city of Sierra Madre, 'one carter estates' at the end of Baldwin Ave.
49
Comment
RSA748522
Quercus engelmannii
Justin M. Wood
2009-4-13
499
Los Angeles
Foothills above the city of Sierra Madre, 'one carter estates' at the end of Baldwin Ave.
49
Comment
RSA754602
Quercus engelmannii
Robert F. Thorne
1980-4-26
54146
Los Angeles
Santa Catalina Island. Blackjack Camp; W slope of Blackjack Peak.
Comment
RSA87163
Quercus engelmannii
Louis C. Wheeler
1931-10-11
252
Los Angeles
Thompson Wash 3 miles NE La Verne
404
Comment
SACT002129
Quercus engelmannii
Herbert Copeland
1927-12-30
Los Angeles
Small tree on dry hills.
Comment
SBBG44652
Quercus engelmannii
W. B. Holt
1941-10-31
24 -1941
Los Angeles
Monrovia
Comment
SBBG44659
Quercus engelmannii
W. B. Holt
1941-10-31
23 -1941
Los Angeles
Monrovia
Comment
SBBG44660
Quercus engelmannii
W. B. Holt
1941-10-31
Los Angeles
Monrovia
Comment
SBBG44661
Quercus engelmannii
W. B. Holt
1941-10-31
24 -1941
Los Angeles
Monrovia
Comment
SBBG44662
Quercus engelmannii
W. B. Holt
1941-10-31
Los Angeles
Monrovia
Comment
SBBG44663
Quercus engelmannii
W. B. Holt
1941-10-31
Los Angeles
Monrovia
Comment
SBBG58947
Quercus engelmannii
unknown
1928-8-26
Los Angeles
Pasadena
Comment
SBBG89125
Quercus engelmannii
L. Benson
1949-10-20
14276
Los Angeles
Cyn Drive, just W of the mouth of Monrovia Cyn
548
Comment
SBBG89127
Quercus engelmannii
L. Benson
1960-7-20
16073
Los Angeles
Ganesha Hills, Pomona
365
Comment
SD121745
Quercus engelmannii
Ward B. Holt
1941-10-31
Los Angeles
Monrovia
Comment
SD121746
Quercus engelmannii
Ward B. Holt
1941-10-31
Los Angeles
Monrovia
Comment
SD121747
Quercus engelmannii
Ward B. Holt
1941-10-31
23 1941
Los Angeles
Monrovia
Comment
SD125889
Quercus engelmannii
Lyman Benson
1960-7-20
16075
Los Angeles
San Gabriel Mountains, Monrovia, Sanitaria on Cayon Drive
305
Comment
SD181500
Quercus engelmannii
LeRoy Gross
2001-3-23
344
Los Angeles
Los Angeles Basin, Verdugo Mountains region, north side, Whiting Woods Mountainway, dirt road at end of Whiting Woods Road, in the city of Verdugo City, road starts at Henderson Canyon and climbs to the main crest. On sunny ridge just above road.
487
Comment
SD69368
Quercus engelmannii
Robert F. Thorne, P. Everett
1965-5-12
34611
Los Angeles
Sanat Catalina Island, Bulrush Canyon
244
Comment
SD72799
Quercus engelmannii
F. R. Fosberg
1931-1-7
7111
Los Angeles
Arcadia
149
Comment
SD90036
Quercus engelmannii
Carlos D. Jativa
1973-10-9
2808
Los Angeles
Los Angeles State and County Arboretum, grid B3
Comment Read comments Jul 10 2010
SDSU6967
Quercus engelmannii
A. H. Gallup
1947-10-17
65
Los Angeles
At mouth of Monrovia Canyon in gravel wash.
229
Comment
SEINET2066426
Quercus engelmannii
C. Francis Shutts
1949-10-7
196
Los Angeles
E. of Webb Canyon, NW of Claremont, Pomona Valley Drainage
579
Comment
SEINET3127570
Quercus engelmannii
G. B. Grant
1904-5-5
1086 /6167
Los Angeles
Pasadena
Comment
SEINET6093540
Quercus engelmannii
F. R. Fosberg
1931-1-7
7105
Los Angeles
Sierra Madre.
Comment
SEINET6654706
Quercus engelmannii
Robert F. Thorne
1980-4-26
54146
Los Angeles
Channel Islands, Santa Catalina Island, Blackjack Camp. W slope of Blackjack Peak.; 0
Comment
SFV21072
Quercus engelmannii
L. Gross
2001-3-23
344
Los Angeles
Verdugo Mountains North side of mountains on Whiting Woods Mountainway, dirt road at end of Whiting Woods Road, in Verdugo City. Road starts at Henderson Canyon and climbs to the main crest.
488
Comment
SFV22010
Quercus engelmannii
V. Soza, L. Gross, R. Kopelov
2000-3-30
667
Los Angeles
Verdugo Mountains North side of Verdugo Mountains. Northeastern side of La Tuna Canyon, north of 210 Freeway and La Tuna Canyon Road. South-southwest of Haines Canyon Ave. and Elmhurst Drive junction, Haines Canyon Park. Granitic outcrop and soil on northwest-facing slope of canyon, northeast of power lines..
549
Comment
UC1135586
Quercus engelmannii
A. E. Wieslander
1936-8-29
684
Los Angeles
Santa Anita Pasadena Quad.
182
Comment
UC1135587
Quercus engelmannii
A. E. Wieslander
1936-8-29
685
Los Angeles
Santa Anita Pasadena Quad.
182
Comment
UC1135924
Quercus engelmannii
Jerome S. Horton
1936-5-7
326
Los Angeles
0.25 mi se San Dimas reservoir (trail to new Sam Dimas Climatic Station); Pomona Quad., San Dimas
487
Comment
UC1302365
Quercus engelmannii
Robert F. Thorne and P. C. Everett
1964-2-7
33468
Los Angeles
e end Santa Catalina Island (at lower end of Pebbly Beach Canyon); , Pebbly Beach Canyon
76
Comment
UC130547
Quercus engelmannii
Geo. B. Grant
1904-6-14
1091
Los Angeles
Monrovia
Comment
UC1602281
Quercus engelmannii
W. H. Brewer
Jan 1861
125
Los Angeles
San Gabriel
Comment
UC1602282
Quercus engelmannii
W. H. Brewer
Jan 1861
114
Los Angeles
San Gabriel
Comment
UC168797
Quercus engelmannii
Geo. B. Grant
1904-5-5
1086 /6167
Los Angeles
Pasadena
Comment
UC175866
Quercus engelmannii
Ernest Braunton
Nov 1913
Los Angeles
Pasadena
Comment
UC1922670
Quercus engelmannii
Valerie Soza, LeRoy Gross
2001-5-9
1193
Los Angeles
Transverse Ranges; Verdugo Mountains region; Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134.
274
Comment
UC1922671
Quercus engelmannii
Valerie Soza, LeRoy Gross
2001-5-9
1198
Los Angeles
Transverse Ranges; Verdugo Mountains region; Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134.
274
Comment
UC519945
Quercus engelmannii
Louis C. Wheeler
1931-10-11
252
Los Angeles
near La Verne; Thompson Wash
403
Comment
UC533189
Quercus engelmannii
Joseph Andorfer Ewan
1934-12-27
8487
Los Angeles
2 mi above A.T. and S.F. tracks (Monrovia, at mouth of Sawpit Canyon (Monrovia Canyon)); San Gabriel Mountains, Sawpit Canyon (Monrovia Canyon)
228
Comment
UC533190
Quercus engelmannii
Joseph Andorfer Ewan
1900-1
8487 a
Los Angeles
San Gabriel Mountains
Comment
UC533191
Quercus engelmannii
Joseph Andorfer Ewan
1900-1
8487 b
Los Angeles
San Gabriel Mountains
Comment
UC533192
Quercus engelmannii
Joseph Andorfer Ewan
1900-1
8487 c
Los Angeles
San Gabriel Mountains
Comment
UC56656
Quercus engelmannii
Ernest Braunton
Aug 1902
661
Los Angeles
Oak Knoll
Comment
UC629767
Quercus engelmannii
Annetta Carter
1940-1-11
1489 a
Los Angeles
ne of head of Baldwin Avenue (foothills of the San Gabriel Mountains); Sierra Madre, San Gabriel Mountains
335
Comment
UC630410
Quercus engelmannii
Annetta Carter
1940-1-12
1492
Los Angeles
e side of canyon at head of Baldwin Avenue (foothills of the San Gabriel Mountains); Sierra Madre, San Gabriel Mountains
320
Comment
UC630411
Quercus engelmannii
Annetta Carter
1940-1-12
1490
Los Angeles
e side of canyon at head of Baldwin Avenue (foothills of the San Gabriel Mountains); Sierra Madre, San Gabriel Mountains
320
Comment
UC630412
Quercus engelmannii
Annetta Carter
1940-1-11
1489 c
Los Angeles
e side of canyon at head of Baldwin Avenue (foothills of the San Gabriel Mountains); Sierra Madre, San Gabriel Mountains
320
Comment
UC72506
Quercus engelmannii
Geo. B. Grant
Jun 1902
1086
Los Angeles
Pasadena
Comment
UC847939
Quercus engelmannii
L. W. Nuttall
1920-5-7
149
Los Angeles
Santa Catalina Island
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
UCD46012
Quercus engelmannii
Ward B. Holt
1941-10-1
s.n.
Los Angeles
Group of trees, Monrovia. Los Angeles County.
Comment
UCD46016
Quercus engelmannii
Robert F. Thorne; P. Everett
1965-5-12
34611
Los Angeles
Bulrush Canyon, Santa Catalina Island; elev. 800'.
243
Comment Read comments Mar 28 2014
UCD46021
Quercus engelmannii
Lyman Benson
1948-11-9
13551
Los Angeles
Hills at W side of mouth of Monrovia Cyn., Oak Woodland and Chaparral sandy soil south slope, 1,000'.
304
Comment
UCD46026
Quercus engelmannii
C. H. Mueller
1937-8-31
2523
Los Angeles
Santa Anita near Arcadia Los Angeles County, California.
91
Comment
UCD46030
Quercus engelmannii
W. L. Jepson
1908-7-13
3065
Los Angeles
Catalina Island, head of Swain Canon.
Comment
UCD46031
Quercus engelmannii
Jack McCaskill
1966-11-27
1
Los Angeles
Tallac Knoll, Los Angeles State and County Arboretum, Arcadia, Los Angeles County, California.
Comment
UCD46034
Quercus engelmannii
Lyman Benson
1960-7-20
16075
Los Angeles
Monrovia, Sanitaria on Canyon Drive, San Gabriel Mtns.
304
Comment
UCD46036
Quercus engelmannii
A. E. Wieslander
1936-8-29
684
Los Angeles
Santa Anita. Alt. 600 feet.
182
Comment
UCD46045
Quercus engelmannii
Louis C. Wheeler
1931-10-11
252
Los Angeles
Clay knoll. Thompson Wash 3 miles NE La Verne.
403
Comment
UCR108668
Quercus engelmannii
L. C. Wheeler
1936-1-19
4070
Los Angeles
San Gabriel Mtns., Monrovia: edge of mountains, just above Pottinger Sanitarium.
305
Comment
UCR108669
Quercus engelmannii
L. C. Wheeler
1936-1-19
4076
Los Angeles
San Gabriel Mtns., Monrovia: edge of mountains, just above Pottinger Sanitarium.
290
Comment
UCR137344
Quercus engelmannii
R. G. Swinney
1989-7-14
s.n.
Los Angeles
San Gabriel Mtns, in and near the city of Glendora, north of Sierra Madre Avenue and west of the Church of the Open Door
367
Comment
UCR158766
Quercus engelmannii
Lyman Benson
1960-7-20
16074
Los Angeles
San Gabriel Valley, Arcadia, Santa Anita Oaks
183
Comment
UCR182178
Quercus engelmannii
R. G. Swinney
1997-9-27
5881
Los Angeles
San Gabriel Mountains, between Live Oak Canyon and Marshall Canyon, c. 0.25 mi. NW of Live Oak Canyon Dam
512
Comment
UCR18978
Quercus engelmannii
John C. Roos
1946-10-12
3131
Los Angeles
Base of San Gabriel Mtns., Foothill Boulevard, west of Monrovia
Comment
UCR207692
Quercus engelmannii
Justin M. Wood
2009-4-13
499
Los Angeles
San Gabriel Mountains, Foothills above the city of Sierra Madre, 'one carter estates' at the end of Baldwin Ave.
67
Comment
UCR220086
Quercus engelmannii
Fred M. Roberts
2010-5-17
7348
Los Angeles
San Gabriel Mountains foothills, Monrovia, southeast corner of Hillcrest Blvd and north Ivy Ave
234
Comment
UCR222458
Quercus engelmannii
R. F. Thorne
1980-4-26
54146
Los Angeles
Channel Islands; Santa Catalina Island, Blackjack Camp, west slope of Blackjack Peak
518
Comment
UCR244773
Quercus engelmannii
Mia Ingolia, Lynne Hasz, (Arboretum Oak Project)
2009-10-28
119
Los Angeles
Original source: Los Angeles Arboretum, Arcadia [part of native remnant stand]
178
Comment
UCR271071
Quercus engelmannii
R. G. Swinney, Cody Clarke and Veronica Pallan
2011-4-5
14351
Los Angeles
San Gabriel Mountains, Little Santa Anita Cyn., base of Mt. Wilson Trail, above Mira Monte Ave., to 0.15 miles NE above the trailhead
427
Comment
UCR50682
Quercus engelmannii
Lyman Benson
1960-7-20
16073
Los Angeles
San Gabriel Valley, Ganesha Hills, Pomona, Pacific slope
366
Comment
UCR51252
Quercus engelmannii
Lyman Benson
1947-5-2
12352
Los Angeles
South slope of San Gabriel Mtns., Indian Hill Boulevard, Claremont
427
Comment
UCR95220
Quercus engelmannii
L. C. Wheeler
1945-9-20
6154
Los Angeles
San Gabriel Mtns., Kinneloa ('Sycamore') Canyon, near base of mountains
366
Comment
UCSB27874
Quercus engelmannii
Gill, Robert
1959-3-12
Los Angeles
1400 Rancho Dr., Monrovia
152
Comment Read comments Oct 30 2014
UCSB27926
Quercus engelmannii
Lloyd, Robert
1959-3-3
Los Angeles
Ganesha Hills near corner of Hillcrest and North Hill Rd. north of Pomona
274
Comment
UCSB34831
Quercus engelmannii
Lloyd, Robert
1959-3-12
Los Angeles
Near 1400 Rancho Road in Arcadia, Calif., Near foothills of the San Gabriel Mts.
171
Comment
UCSB34841
Quercus engelmannii
Lloyd, Robert
1959-3-12
Los Angeles
Near 1400 Rancho Road in Arcadia, Calif., Near foothills of the San Gabriel Mts.
171
Comment
UCSB34842
Quercus engelmannii
Gill, Robert
1959-3-3
Los Angeles
Northeast side of Webb School, Claremont, San Gabriel Mts.
365
Comment
UCSB34879
Quercus engelmannii
Lloyd, Robert
1959-3-12
Los Angeles
Near 1400 Rancho Rd., Arcadia, Calif., near foothills of San Gabriel Mts.
171
Comment
UCSB69535
Quercus engelmannii
Thorne, Robert
1980-4-26
Los Angeles
Channel Islands; Santa Catalina Island, Blackjack Camp; W slope of Blackjack Peak
Comment
CAS-BOT-BC489843
Quercus engelmannii
Ora Melvin Clark
1928-12-8
1361
Los Angeles
E. Pasadena
Comment
LA30676
Quercus engelmannii
Mildred E. Mathias;
1956-5-8
sn
Los Angeles
Comment
RSA285659
Quercus engelmannii
Lyman Benson
1951-10-15
14806
Los Angeles
1400 Rancho Road, Arcadia. Santa Anita Oaks.
244
Comment
SEINET10962214
Quercus engelmannii
Joseph A. Ewan
1934-12-27
Ewan 8487
Los Angeles
Tall chaparral of piedmont mesa. 2 mi. above A.T. & S.F. tracks at mouth of Sawpit Canyon (i.e. Monrovia C.)
229
Comment
SEINET12030956
Quercus engelmannii
W. M. Canby
1894-1
s.n.
Los Angeles
Pasadena
Comment
SEINET12036543
Quercus engelmannii
W. M. Canby
1894-1
s.n.
Los Angeles
Pasadena
Comment
SEINET13953341
Quercus engelmannii
Leila M. Shultz
1981-1
4948
Los Angeles
cultivated native plants, Rancho Santa Ana Botanic Garden; dry fans and foothills below 4000 ft. Los Angeles county S to San Diego county
305
Comment
SEINET9033996
Quercus engelmannii
G. B. Grant
1904-5-5
1086
Los Angeles
Collected at Pasadena, So. Cal.
Comment
UCSB58221
Quercus engelmannii
Muller, Cornelius
1937-8-11
Los Angeles
Huntington Gardens, Pasadena
Comment
UCSB59623
Quercus engelmannii
Muller, Cornelius
1937-8-31
Los Angeles
Santa Anita near Arcadia
91
Comment
UCSC001118
Quercus engelmannii
Peter Kamb
1948-11-26
s.n.
Los Angeles
Pasadena, CaliforniaInstitute of Technology
Comment