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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
CDA9430
Clarkia biloba
D. G. Kelch
1999-6-23
99 .001-D
Contra Costa
Carquinez Strait; Vaca Canyon along Alhambra Valley Road about 1.5 mile East of Pig Sale.
Comment
JEPS43657
Clarkia biloba
Ivar Tidestrom
June, 1895
Contra Costa
Crockett
Comment
JEPS43663
Clarkia biloba
W. L. Jepson
1918-6-3
7585
Contra Costa
Donner Canyon Mt. Diablo
Comment
JEPS43823
Clarkia biloba
C. L. Hitchcock
1928-6-5
13
Contra Costa
1 1/2 mi from Port Costa (between Port Costa and Martinez)
40
Comment
JEPS99586
Clarkia biloba
Mary Bowerman
1995-7-2
Contra Costa
Mount Diablo, foot trail between Back Canyon and Donner Canyon. In Donner side of ridge.
Comment
UC1071958
Clarkia biloba
H. and M. Lewis
1947-6-15
442
Contra Costa
2.7 mi n Martinez City Limits (Martinez-Port Costa Road)
Comment
UC107833
Clarkia biloba
Katharine Brandegee
June 1905
Contra Costa
Port Costa
Comment
UC1197000
Clarkia biloba
Joseph P. Tracy
1935-7-6
14038
Contra Costa
4 mi sw Martinez; Vaca Canyon
152
Comment
UC1606348
Clarkia biloba
Barbara Ertter with Dianne Lake
1991-8-18
10676
Contra Costa
e Crockett (n-facing slope above pilings ne of Bull Valley staging area); Carquinez Strait Regional Shoreline
Comment
UC169380
Clarkia biloba
Katharine Brandegee
June 1905
Contra Costa
Port Costa
Comment
UC306514
Clarkia biloba
A. D. E. Elmer
May, 1903
4319
Contra Costa
Mount Diablo
Comment
UC373494
Clarkia biloba
C. L. Hitchcock
1928-6-5
15
Contra Costa
1 mi w Port Costa (between Port Costa and Crockett)
5
Comment
UC373498
Clarkia biloba
C. L. Hitchcock
1928-6-5
13
Contra Costa
1 1/2 mi from Port Costa (between Port Costa and Martinez)
40
Comment
UC692438
Clarkia biloba
Mary L. Bowerman
1930-6-22
355
Contra Costa
Mitchell Canyon Mount Diablo
Comment
UC692439
Clarkia biloba
Mary L. Bowerman
1935-6-15
3139
Contra Costa
below Ransom Point (Eagle Point Ridge); Mount Diablo
822
Comment
UC85528
Clarkia biloba
Katharine Brandegee
1907-7-4
Contra Costa
between Martinez and Port Costa
Comment
UC85545
Clarkia biloba
Katharine Brandegee
1907-7-4
Contra Costa
banks between Martinez and Port Costa
Comment
UC2070450
Clarkia biloba
Barbara Ertter
2002-6-22
17825
Contra Costa
Donner Basin on north side of Mount Diablo, Falls Loop Trail south of Wild Oat Canyon.
Comment
UCD104071
Clarkia biloba
C. Thayer
1994-8-1
s.n.
Contra Costa
West side of Lafayette Ridge, Lafayette.
Comment
UCD21831
Clarkia biloba
C. Thayer
1994-8-1
s.n.
Contra Costa
West side of Lafayette Ridge, Lafayette.
Comment
CAS-BOT-BC163604
Clarkia biloba subsp. biloba
A. D. E. Elmer
1903-5-1
4319
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC163605
Clarkia biloba subsp. biloba
A. D. E. Elmer
1903-5-1
4319
Contra Costa
Mount Diablo
Comment
CAS-BOT-BC163608
Clarkia biloba subsp. biloba
A. D. E. Elmer
1903-5-1
4319
Contra Costa
Mount Diablo
Comment
JEPS111565
Clarkia biloba subsp. biloba
D. G. Kelch
2000-5-22
00 .142
Contra Costa
Crockett - Eckley North-facing railroad cuts west of Bull Valley Staging Area
7
Comment
JEPS111566
Clarkia biloba subsp. biloba
D. G. Kelch
2003-8-13
03 .124
Contra Costa
Vaca Canyon Locally common herb to 20 cm on n facing road cuts
165
Comment
JEPS111569
Clarkia biloba subsp. biloba
D. G. Kelch
2004-5-9
04 .210
Contra Costa
Crockett - Eckley Hills north of Bull Valley Staging Area
13
Comment
LA106651
Clarkia biloba subsp. biloba
W. L. Jepson;
1918-6-3
7585
Contra Costa
Donner Canyon, Mount Diablo
685
Comment
POM32522
Clarkia biloba subsp. biloba
A. D. E. Elmer
1903-05
4319
Contra Costa
Mount Diablo.
Comment
CAS-BOT-BC163603
Clarkia biloba subsp. biloba
C. L. Hitchcock
1928-6-5
15
Contra Costa
Between Port Costa and Crockett, 1 mile west of Port Costa
5
Comment
CAS-BOT-BC163606
Clarkia biloba subsp. biloba
C. L. Hitchcock
1928-6-5
13
Contra Costa
Between Porta Costa and Martinez, 1 1/2 mile from Port Costa
40
Comment
CAS-BOT-BC163607
Clarkia biloba subsp. biloba
V. Rattan
1886-1-1
s.n.
Contra Costa
Unspecified
Comment
CAS-BOT-BC163609
Clarkia biloba subsp. biloba
Mary L. Bowerman
1935-6-15
3139
Contra Costa
Eagle Point ridge below Ransom Point
822
Comment
CAS-BOT-BC163610
Clarkia biloba subsp. biloba
Mary L. Bowerman
1930-6-22
355
Contra Costa
Mitchell Canyon
Comment
LA206006
Clarkia biloba subsp. biloba
H. Lewis; M. Lewis
1947-6-15
442
Contra Costa
Martiney - Port Costa Road, 2.7 mi. N of Martiney City Limit
Comment
POM153229
Clarkia biloba subsp. biloba
C. L. Hitchcock
1928-6-5
15
Contra Costa
Between Port Costa and Crockett, 1 mile west of Port Costa.
5
Comment
POM301856
Clarkia biloba subsp. biloba
Mary L. Bowerman
1935-6-15
3139
Contra Costa
Mount Diablo: Eagle Point Ridge below Ransom Point
823
Comment
RSA0059990
Clarkia biloba subsp. biloba
C. L. Hitchcock
1928-6-5
13
Contra Costa
Between Point Costa and Martinez, 1.5 mile from Port Costa.
40
Comment