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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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CAS-BOT-BC79611
Quercus durata
C. Hart Merriam
1899-9-28
s.n.
Lake
Bartlett Springs
609
Comment
CAS-BOT-BC79612
Quercus durata
C. Hart Merriam
1906-8-15
s.n.
Lake
Middletown Valley
Comment
CAS-BOT-BC79613
Quercus durata
C. Hart Merriam
1907-7-13
s.n.
Lake
Seigler Springs
Comment
CAS-BOT-BC79614
Quercus durata
Oakley Shields
1970-5-15
74
Lake
S.W. of Leesville, ridge and slopes W of junction, Bear Valley Road and Brim Road, Colussa
Comment
CAS-BOT-BC79615
Quercus durata
Alice Eastwood
1925-5-23
12903
Lake
Dashiell, Mt. Sanhedrin
Comment
CAS-BOT-BC79616
Quercus durata
Alice Eastwood
1925-5-23
12904
Lake
Dashiell, Mt. Sanhedrin
Comment
CAS-BOT-BC79617
Quercus durata
N. Wynne; M. Peckham; J. Bamesberger
1994-4-23
31
Lake
Benmore Cnyn Quad., on access road to Indian Valley Res. approx one mi from Blue Oak Campground, approx 1.5 mi from
Comment
CAS-BOT-BC79618
Quercus durata
M. S. Jussel
1933-4-29
s.n.
Lake
Jordan Park, Cobb Mt.
Comment
CAS-BOT-BC79619
Quercus durata
M. S. Jussel
1933-7-5
380
Lake
Between Cobb Mt. and Adams Springs on the Binkley Ranch
Comment
CAS-BOT-BC79741
Quercus durata
L. R. Abrams
1916-7-27
6276
Lake
near Hough's Springs
Comment
CAS-BOT-BC79742
Quercus durata
L. R. Abrams
1928-5-7
12575
Lake
4-5 mi E of Hough's Springs
Comment
CAS-BOT-BC79743
Quercus durata
L. R. Abrams
1928-5-6
13498
Lake
Cache Creek 2 mi W of Hough's Springs
Comment
CAS-BOT-BC79744
Quercus durata
H. E. McMinn
1923-5-27
994 d
Lake
Base of Snow Mountain
Comment
CAS-BOT-BC79745
Quercus durata
H. E. McMinn
1923-5-27
994 b
Lake
Base of Snow Mountain
Comment
CAS-BOT-BC79746
Quercus durata
H. E. McMinn
1923-5-27
994 a
Lake
Bear Creek, tributary to Rice Fk. of Eel River at base of Snow Mountain
Comment
CAS-BOT-BC79747
Quercus durata
H. E. McMinn
1923-5-26
991
Lake
Upper Eticuera Creek to Lake County Line, Knoxville region
Comment
CAS-BOT-BC79748
Quercus durata
J. Clausen
1935-5-22
1055 a
Lake
14.2 mi SE of Lower Lake on Monticello road
Comment
CAS-BOT-BC79749
Quercus durata
A. A. Heller
1902-8-11
6046
Lake
On Eel river 1 mi below Hullville
Comment
CAS-BOT-BC79750
Quercus durata
Rimo Bacigalupi
1924-2-22
s.n.
Lake
Middletwon - Mt. St. Helena Road, 4 mi below Toll House
Comment
CAS-BOT-BC79751
Quercus durata
Doris K. Kildale
1928-5-7
5006
Lake
6 mi E of Hough's Mineral Spring
Comment
CAS-BOT-BC79752
Quercus durata
Doris K. Kildale
1927-5-31
3285
Lake
Cold Spring Camp
Comment
CAS-BOT-BC79753
Quercus durata
J. W. Blankinship
1928-9-16
s.n.
Lake
Siegler Springs
Comment
CAS-BOT-BC79754
Quercus durata
H. E. Parks
1931-9-18
01072
Lake
unspecified
Comment
CAS-BOT-BC79755
Quercus durata
Carl B. Wolf
1930-11-2
1799
Lake
7 mi E of Hough's Mineral Springs on road to Williams
609
Comment
CAS-BOT-BC79756
Quercus durata
Carl B. Wolf
1930-11-2
1799
Lake
7 mi E of Hough's Mineral Springs on road to Williams
609
Comment
CHSC20703
Quercus durata
Robert A. Schlising
1962-5-4
2228
Lake
.9 mi N of county line along Butte Canyon Road.
Comment
CHSC20714
Quercus durata
Robert A. Schlising
1962-5-4
2236
Lake
Along Bartlett Springs Road, 3.2 mi W of Jct with Bear Valley Road.
Comment
CHSC29503
Quercus durata
Dibble; Griggs
1979-7-12
121
Lake
Near Bear Creek, close to the town of Stonyford.
609
Comment
CHSC29520
Quercus durata
Dibble; Griggs
1979-7-11
108
Lake
Near Potato Hill, close to the town of Stonyford.
926
Comment
CHSC29542
Quercus durata
Dibble; Griggs
1979-7-10
92
Lake
Near Bear Creek, close to the town of Stonyford.
670
Comment
CHSC29546
Quercus durata
Dibble; Griggs
1979-6-15
68
Lake
Near Potato Hill, close to the town of Stonyford.
1125
Comment
CHSC29603
Quercus durata
Dibble; Griggs
1979-7-19
142
Lake
Near Pachsaddle Creek, close to the town of Potter Valley.
677
Comment
CHSC29608
Quercus durata
Dibble; Griggs
1979-7-11
100
Lake
Near Bear Creek, close to the town of Stonyford.
883
Comment
CHSC29617
Quercus durata
Dibble; Griggs
1979-7-12
124
Lake
Near Rice Valley, close to the town of Stonyford.
701
Comment
CHSC29660
Quercus durata
Dibble; Griggs
1979-7-19
154
Lake
Near Lake Pillsbury, close to the town of Potter Valley.
609
Comment
JEPS37341
Quercus durata
W. L. Jepson
1920-5-24
9025
Lake
e of Indian Valley
Comment
JEPS80232
Quercus durata
L. R. Heckard, and J. Hickman
1980-7-3
5389
Lake
about 0.25 mi n Summit Spring (Colusa County border); Snow Mt.
1524
Comment
POM166736
Quercus durata
A. A. Heller
1902-8-11
6046
Lake
On Eel river one mile below Hullville.
Comment
POM210026
Quercus durata
H. E. Parks
1931-9-18
1072
Lake
[Unspecified]
Comment
POM270109
Quercus durata
Lyman Benson
1939-7-12
9680
Lake
South of Kelseyville, Bottlerock Mountain, Middle N Coast Mt. Range, Clear Lake watershed.
549
Comment
POM270110
Quercus durata
Lyman Benson
1938-7-31
8876
Lake
2 miles south of Kelseyville, Middle N Coast Mt. range, Clear Lake watershed.
457
Comment
POM270111
Quercus durata
Lyman Benson
1928-5-1
307
Lake
2 miles south of Lakeport, Mayacamas Mt. Range, Clear Lake watershed.
488
Comment
POM270112
Quercus durata
Lyman Benson
1928-4-30
137
Lake
Midway between Kelseyville and Highland Spring, Middle N Coast Mt. Range, Clear Lake watershed.
518
Comment
POM270114
Quercus durata
Lyman Benson
1936-12-24
8037
Lake
4 mi. S. W. of Mt. Konocti, Middle N. Coast Mt. range, Clear Lake watershed.
549
Comment
POM270115
Quercus durata
Lyman Benson
1936-12-24
8038
Lake
4 mi. S. W. of Mt. Konocti, Middle N. Coast Mt. range, Clear Lake watershed.
549
Comment
RSA10716
Quercus durata
Carl B. Wolf
1928-5-7
2114
Lake
6 miles east of Houghs Mineral Springs on the road to Williams.
Comment
RSA1942
Quercus durata
Carl B. Wolf
1930-11-2
1799
Lake
7 mi. east of Houghs Mineral Springs, on road to Williams.
610
Comment
RSA2742
Quercus durata
J. W. Blankinship
1928-9-16
s.n.
Lake
Siegler Springs.
Comment
RSA339136
Quercus durata
Margaret J. Williams, Wayne Roderick
1984-5-22
84- 13 -1
Lake
Hwy 29, 0.3 mi into Lake County from Napa County.
396
Comment
RSA573402
Quercus durata
H. E. McMinn
1923-5-26
991
Lake
Upper Eticuera Creek to Lake County line. Knoxville region.
Comment
RSA62045
Quercus durata
E. K. Balls, P. C. Everett
1953-10-15
18673
Lake
Hwy 29, 1 mi. n. of Lake-Napa Co. line. St. Helena Creek.
381
Comment
SEINET2066425
Quercus durata
Royal D. Suttkus
1967-6-24
67 -272
Lake
10.3 miles N of Pope Valley.
Comment
SEINET265716
Quercus durata
Royal D. Suttkus
1967-6-24
67- 27 -2
Lake
10.3 miles north of Pope Valley.
Comment
UC1135554
Quercus durata
R. C. Wilson
1937-6-22
405
Lake
1.83 mi wnw Hunter Point; Lakeport Quad.
518
Comment
UC1193254
Quercus durata
P. Zinke
1950-5-23
124
Lake
Cobb Valley
914
Comment
UC1193255
Quercus durata
R. H. Neuns
1951-4-6
166
Lake
1 mi sw Kelseyville
426
Comment
UC1193256
Quercus durata
P. Zinke
1950-11-9
199
Lake
High Valley Ridge
914
Comment
UC1193258
Quercus durata
G. W. Tourtillott
1950-11-6
37
Lake
0.5 mi n Bachelder Valley
609
Comment
UC1193260
Quercus durata
P. Zinke
1951-4-25
208
Lake
between Springer Flat and Blodgett Canyon
548
Comment
UC1195639
Quercus durata
A. R. Kruckeberg
1949-9-25
Lake
between Bartlett Springs and Allen Springs
Comment
UC1195641
Quercus durata
A. R. Kruckeberg
1949-9-25
1780
Lake
between Bartlett Springs and Allen Springs
Comment
UC1552786
Quercus durata
Frederica Bowcutt
1986-5-4
702
Lake
about 3 mi ne Middletown (on se side of Hwy 53, 2.2 mi ne of junction with Butts Canyon Road, about 0.5 mi n of Crazy Creek, on the edge of Coyote Valley); Coyote Valley
365
Comment
UC190849
Quercus durata
T. S. Brandegee
1891-6-21
Lake
Tunis Mill
Comment
UC484300
Quercus durata
Carl B. Wolf
1930-11-2
Lake
7 mi e Hough's Mineral Springs (on road to Williams)
609
Comment
UC534979
Quercus durata
H. E. Parks
1931-9-18
10172
Lake
Comment
UC5577
Quercus durata
W. W. Mackie
Nov 1902
Lake
Snow Mt.
Comment
UCD101283
Quercus durata
Daniel Sanchez-Mata; Tomas Santamaria
2008-7-12
s.n.
Lake
Kelseyville-Lakeport. Highland Springs Road. Highland Springs.
600
Comment
UCD110916
Quercus durata
Christopher Mallek
2008-1
HS1- 9
Lake
Highland Springs.
602
Comment
UCD159719
Quercus durata
James A. Neilson Jr.; Teresa A. Sholars
1975-3-26
3560
Lake
Mayacmas Mountains, Childers Peak area, ca. 3/4 mile east of Big Canyon Road. (Elevation estimated using Google Earth by label maker.)
548
Comment
UCD42082
Quercus durata
Geri Hulse-Stephens
2001-9-9
866
Lake
Goat Mountain. Root Homestead. Common name: leather oak.
975
Comment
UCD45915
Quercus durata
G. L. Stebbins
1962-3-31
6010
Lake
Along road from Lucerne to Bartlett Springs, on west side of Bartlett Mountain.
762
Comment
UCR43090
Quercus durata
L. F. LaPre
1986-5-5
s.n.
Lake
Inner North Coast Ranges, Slope below Davies Road, c. 1.5 mi SSW of Anderson Springs, c. 4 mi south of Whispering Pines
732
Comment
SEINET13953378
Quercus durata
E. K. Balls, P. C. Everett
1953-1
18673
Lake
Hwy 29, 1 mi. n. of Lake-Napa Co. line, St. Helena, Creek
381
Comment
SEINET5725731
Quercus durata
Clinton C. Shock
1980-1
72
Lake
14.6 miles north of State Highway 20, at crest intersection of the road to Bear Valley; Walker Ridge
658
Comment
SEINET9033728
Quercus durata
M. J. Williams, W. Roderick
1984-5-22
84- 13 -1
Lake
HWY 29, 0.3 mi ino Lake County from Napa County
396
Comment
CHSC98740
Quercus durata var. durata
L. P. Janeway
2007-6-17
9045
Lake
Inner North coast Ranges. Kanaka Glade, a spring at the head of 'Spanish Creek East Fork: near the top of Pacific Ridge.
981
Comment
HSC27151
Quercus durata var. durata
J. P. Smith, J. O. Sawyer
1972-4-1
5163
Lake
6.2 mi. N of junction of Hwy. 20 and Walker Ridge Rd.
Comment
HSC27288
Quercus durata var. durata
J. P. Smith, J. O. Sawyer
1972-4-1
5178
Lake
Wuntun Campground
Comment
HSC31420
Quercus durata var. durata
Gary S. Lester
1974-5-4
132
Lake
Along Walker Ridge Rd., 0.5 mi. from junction with Hwy. 20
671
Comment
HSC31701
Quercus durata var. durata
Thomas E. Higley
1974-5-4
55
Lake
1/2 mi. from Hwy. 20 on Walker Ridge Rd.
671
Comment
HSC34925
Quercus durata var. durata
Thomas W. Nelson, James Nelson
1975-3-26
1765
Lake
Beside Hwy. 29, N of Calistoga along St. Helena Creek, NE side of Mt. St. Helena
Comment
HSC35116
Quercus durata var. durata
A. M. Montalvo
1975-5-3
222
Lake
8.7 mi. E of Hwy. 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
HSC35117
Quercus durata var. durata
A. M. Montalvo
1975-5-3
222
Lake
8.7 mi. E of Hwy. 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
HSC37584
Quercus durata var. durata
A. M. Montalvo, J. D. Ackerman
1975-9-11
706
Lake
N side of Boggs Mtn. E of Cobb. Spikenard Cr. near Rd. 100.
817
Comment
HSC37585
Quercus durata var. durata
A. M. Montalvo, J. D. Ackerman
1975-9-3
707
Lake
N side of Boggs Mtn. E of Cobb, Spikenard Creek near Rd. 100
817
Comment
HSC38213
Quercus durata var. durata
Thomas W. Nelson, J. P. Smith, Jane P. Nelson, James Nelson
1976-4-12
2340
Lake
Along Morgan Valley Rd., 1 mi. W of Napa Co. line
655
Comment
HSC40078
Quercus durata var. durata
J. O. Sawyer
1969-3-29
768
Lake
Road to Wilber Springs, N of Hwy 20
Comment
HSC46519
Quercus durata var. durata
J. P. Smith, J. O. Sawyer, Thomas W. Nelson
1977-7-14
9288
Lake
Mendocino National Forest, FS Rd. 20N01, near area known as Cabbage Patch.
610
Comment
HSC68210
Quercus durata var. durata
J. P. Smith, J. O. Sawyer
1972-4-1
5164
Lake
6.2 mi. N of junction of Hwy. 20 and Walker Ridge Rd.
Comment
HSC68249
Quercus durata var. durata
J. P. Smith
1974-5-4
7354
Lake
0.5 mi. N of junction of Hwy. 20 and Walker Ridge Rd.
671
Comment
HSC98264
Quercus durata var. durata
Pamela Grefsrud, Marty Reed, Eileen Rohmer
1990-4-15
52
Lake
Indian Valley Reservoir Access Rd. 1.5 mi NE of intersection with Walker Ridge Rd.
689
Comment
OBI6039
Quercus durata var. durata
Carl B. Wolf
1930-11-2
1799
Lake
7 mi E of Hough's Mineral Springs on road to Williams
610
Comment
UCD45883
Quercus durata var. durata
A. R. Kruckeberg
1947-8-16
1573
Lake
1/4 mile west of White's Point, Table Mountain Road (road between Mountain Mill House and Oat Hill School), Lake County, near Napa-Lake county line, California.
Comment
UCD45898
Quercus durata var. durata
Thomas Morley
1946-4-28
583
Lake
Elevation 1100 feet; Ridge 1.1 miles east of Middletown on highway to Lower Lake, Lake County.
335
Comment
UCD45902
Quercus durata var. durata
Frank T. Callahan II
1986-11-16
s.n.
Lake
California, Lake County: off Highway 20, several miles west of junction with Highway 16.
Comment
UCD45922
Quercus durata var. durata
Leonard Day
1948-7-28
s.n.
Lake
Near Knoxville, Lake County, California. Elevation 1800 feet.
548
Comment
UCD45932
Quercus durata var. durata
Thomas Morley
1946-4-28
584
Lake
Ridge 1.1 mile east of Middletown on highway to Lower Lake, Lake County. Elevation 1100 feet.
335
Comment
UCD81088
Quercus durata var. durata
Michael Raines; with PLB 102 class
2009-5-3
3
Lake
Walker Ridge. Along Walker Ridge Road, ca. 0.6 road miles north of junction with Hwy 20. East side of the road.
649
Comment
UCSB1148
Quercus durata var. durata
Muller, Cornelius
1954-6-20
Lake
1/2 mi. above Bear Creek Camp
Comment
UCSB1155
Quercus durata var. durata
Muller, Cornelius
1954-6-20
Lake
Bear Creek Valley at Bear Creek Camp
762
Comment
UCSB1156
Quercus durata var. durata
Muller, Cornelius
1954-6-20
Lake
Bear Creek Valley at Bear Creek Camp
762
Comment
UCSB59166
Quercus durata var. durata
Muller, Cornelius
1954-6-20
Lake
Pear Creek Valley at Bear Creek Camp
762
Comment
UCSB59345
Quercus durata var. durata
Muller, Cornelius
1954-6-20
Lake
1/2 mi. above Bear Creek Camp
Comment
SBBG83454
Quercus durata var. durata
C. C. Shock
1980-5-3
72
Lake
Walker Ridge, 14.6 mi N of St Hwy 20, at crest intersection of the rd to Bear Valley
658
Comment