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Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CAS-BOT-BC86625
Quercus douglasii
Geo. Hansen
1893-9-1
1226
Amador
New York Falls / Agrc. Station
609
Comment
CAS-BOT-BC86626
Quercus douglasii
Geo. Hansen
1895-8-1
1219
Amador
Savage Hill
609
Comment
CAS-BOT-BC86627
Quercus douglasii
Geo. Hansen
1895-9-1
1339
Amador
Clinton
609
Comment
CAS-BOT-BC86628
Quercus douglasii
Geo. Hansen
1893-4-1
920
Amador
Agrc. Station
609
Comment
CAS-BOT-BC86629
Quercus douglasii
Alice Eastwood
1921-3-19
10155
Amador
Ione
Comment
CAS-BOT-BC86630
Quercus douglasii
Ernest Braunton
1904-7-1
1160
Amador
Ione, 4 miles S
Comment
CDA13202
Quercus douglasii
G. F. Hrusa, J. Hart
1996-5-9
12927
Amador
Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104).
Comment
RSA0045225
Quercus douglasii
George K. Helmkamp, E. A. Helmkamp
2006-10-6
11460
Amador
Along Calif. Hwy 49 near Enterprise, 1.8 miles south of El Dorado Co. line.
274
Comment
RSA774002
Quercus douglasii
George K. Helmkamp, E. A. Helmkamp
2009-10-11
15680
Amador
Willow Creek Road just south of its junction with CA-16, 3.3 mi. SW (235 ) of Plymouth
192
Comment
SACT002122
Quercus douglasii
Herbert Copeland
1935-3-24
Amador
Comment
UC1135461
Quercus douglasii
R. D. Roseberry
1935-4-16
40
Amador
Churchbell Hill Jackson Quad.
152
Comment
UC186577
Quercus douglasii
Geo. Hansen
Apr 1893
920
Amador
New York Falls, Agrc. Station Sequoia Region
609
Comment
UC186578
Quercus douglasii
Geo. Hansen
1896-3
1521
Amador
Ione Sequoia Gigantea Region
91
Comment
UC5564
Quercus douglasii
Geo. Hansen
Aug 1895
1219
Amador
Savage Hill Sequoia Gigantea Region
670
Comment
UC5565
Quercus douglasii
Geo. Hansen
Jul 1893
1226
Amador
Middle Fork Sequoia Gigantea Region
396
Comment
UC5570
Quercus douglasii
Geo. Hansen
Jun 1893
920
Amador
Agrc. Station Sequoia Region
609
Comment
UC5571
Quercus douglasii
Geo. Hansen
1891-1
920
Amador
Agricultural Station
Comment
UCD45629
Quercus douglasii
R. Collins
1984-5-13
1112
Amador
Jasper-Werner Properties. NW of Ione.
Comment
UCD45719
Quercus douglasii
D. Q. Cavagnaro
1963-9-11
22
Amador
State Highway 49, 6.3 miles north of Plymouth, Amador County, California. Elevation 1000 feet.
304
Comment
UCR179555
Quercus douglasii
George K. Helmkamp, E. A. Helmkamp
2006-10-6
11460
Amador
Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49 near Enterprise, 1.8 miles south of El Dorado Co. line
274
Comment
UCR194978
Quercus douglasii
George K. Helmkamp, E. A. Helmkamp
2007-10-13
13101
Amador
Northern Sierra Nevada Mountains Foothills, along Hwy CA-49, 0.6 mile south of Plymouth
314
Comment
UCR201734
Quercus douglasii
George K. Helmkamp, E. A. Helmkamp
2008-10-23
14279
Amador
San Joaquin Valley, unnamed dirt road 0.1 mile west of Buena Vista Road, 1.9 miles north of Jackson Valley Road
128
Comment
UCR223855
Quercus douglasii
George K. Helmkamp, E. A. Helmkamp
2009-10-11
15680
Amador
Sacramento Valley/Sierra Nevada Foothills, Willow Creek Road just south of its junction with CA-16, 3.3 mi. SW (235 deg. ) of Plymouth
192
Comment
CAS-BOT-BC86631
Quercus douglasii
Herman Knoche
1919-11-10
304
Amador
5 miles E C Pements
Comment
SEINET9006730
Quercus douglasii
M. Humphreys
1951-5-6
s.n.
Amador
2 mi. N. of Jackson
610
Comment