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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-BC121839
Dirca occidentalis
Walter Knight; Irja Knight
1967-1-24
2057
Contra Costa
Tilden Regional Park, near little train
Comment
CAS-BOT-BC121840
Dirca occidentalis
Howard E. McMinn
1925-3-30
1402
Contra Costa
Near summit Thornhill Road and Skyline Blvd.
Comment
CAS-BOT-BC121841
Dirca occidentalis
Howard E. McMinn
1925-1-1
s.n.
Contra Costa
Head of San Leandro Creek
Comment
CAS-BOT-BC121842
Dirca occidentalis
Frank Walton Gould
1940-2-8
864
Contra Costa
Grizzly Peak
289
Comment
CAS-BOT-BC121843
Dirca occidentalis
Frank Walton Gould
1940-2-8
864
Contra Costa
Grizzly Peak
289
Comment
CAS-BOT-BC121844
Dirca occidentalis
Charles M. Belshaw
1935-3-3
372
Contra Costa
On NE slope of Bald Peak
Comment
CAS-BOT-BC121845
Dirca occidentalis
P. H. Raven
1956-4-8
8986
Contra Costa
About 0.5 miles NE of Grizzly Peak
396
Comment
CAS-BOT-BC238191
Dirca occidentalis
James R. Shevock
2012-8-12
40655
Contra Costa
San Francisco Bay Region. Tilden Regional Park, East Bay Regional Park District. Along Grizzly Peak Trail less than 0.25 mi from upper trailhead off Grizzly Peak Road
445
Comment
CDA37269
Dirca occidentalis
D. G. Kelch
2010-1-17
10 .31-B
Contra Costa
Carquinez Strait Region; Upper North Fork of Rodeo Creek, immediately west of Cummings Skyway.
Comment
CHSC22236
Dirca occidentalis
Robert A. Schlising
1962-2-21
2079
Contra Costa
Berkeley-Oakland hills of westernmost part of county.
Comment
JEPS111909
Dirca occidentalis
Dean G. Kelch and Andrew G. Murdock
2003-3-2
DGK 03 .038.C.
Contra Costa
Crockett - Edwards Canyon. At top of Crockett Blvd. East of Cummings Skyway.
Comment
JEPS77000
Dirca occidentalis
Robert M. Lloyd
1963-3-17
2131
Contra Costa
Skyline Drive 0.5 mi e intersection with Grizzly Peak Road (across from 7090 Skyline, Huckleberry trail)
Comment
JEPS78104
Dirca occidentalis
G. W. Zamzow
1973-2-23
126
Contra Costa
Wildcat Canyon East Bay Regional Park
Comment
OBI78484
Dirca occidentalis
H. E. McMinn
1925-3-30
1402
Contra Costa
Near summit Thornhill Rd and Skyline blvd
Comment
RSA40099
Dirca occidentalis
L. S. Rose
1948-3-9
s.n.
Contra Costa
Head of Wildcat Creek, Berkeley Hills
457
Comment
SBBG4896
Dirca occidentalis
H. and M. Dearing
1940-3-20
4122
Contra Costa
Berkeley hills in Tilden Park, Berkeley
Comment
UC1084426
Dirca occidentalis
G. Thomas Robbins
1940-3-10
274
Contra Costa
n slope Grizzly Peak; Berkeley Hills
Comment
UC1176933
Dirca occidentalis
Peter H. Raven
1950-2-19
1349
Contra Costa
e side ridge at headwaters; Redwood Canyon
365
Comment
UC552357
Dirca occidentalis
Arthur Cobbledick
1936-3-23
Contra Costa
Wildcat Canyon
Comment
UC565411
Dirca occidentalis
Chas. M. Belshaw
1935-3-3
372
Contra Costa
shallow draw on ne face Bald Peak; San Pablo Reservoir
Comment
UC581346
Dirca occidentalis
Helen K. Sharsmith
1932-9-18
50
Contra Costa
head of Wildcat Canyon Berkeley Hills (streamside)
Comment
UC723819
Dirca occidentalis
Joseph Andorfer Ewan
1934-3-10
8643
Contra Costa
creek bottom flat 2 mi below Orinda road bridge; Wildcat Canyon
Comment
UC766022
Dirca occidentalis
R. F. Hoover
1938-3-8
2822
Contra Costa
e slope Grizzly Peak ridge
Comment
UC872740
Dirca occidentalis
Lewis S. Rose
1939-1-24
39002
Contra Costa
head of Wildcat Canyon Berkeley Hills
426
Comment
UCR143109
Dirca occidentalis
L. S. Rose
1948-3-9
48011
Contra Costa
San Francisco Bay Region, head of Wildcat Canyon, Berkeley hills
457
Comment Read comments Feb 14 2006
JEPS47160
Dirca occidentalis
Martha G. Watson
1923-1
18
Contra Costa
Glory Hole Oakland Hills
Comment
LA209791
Dirca occidentalis
Chas M. Belshaw;
1935-3-3
372
Contra Costa
San Pablo Reservoir, NE face of Bald Peak
Comment
LA209792
Dirca occidentalis
Joseph Andorfer Ewan;
1934-3-10
8643
Contra Costa
Wildcat Canyon, 2 mi below Orinda Rd bridge,
Comment
LA209793
Dirca occidentalis
Joseph Andorfer Ewan;
1936-4-15
9444 -a
Contra Costa
NE side Bald Peak, San Pablo Ridge
Comment
OBI3339
Dirca occidentalis
Neil Havlik
1969-3-25
310
Contra Costa
On the NE slope of Grizzly Peak
488
Comment
OBI78486
Dirca occidentalis
A. Kay Ketcham
1968-3-21
16
Contra Costa
Approx 300 yds S of Neil Havlik #88 at the S end of Charles Lee Tilden Regional Park
Comment
RSA29241
Dirca occidentalis
Joseph A. Ewan
1934-3-10
8643
Contra Costa
2 miles below Orinda Road bridge, Wildcat Canyon
Comment
RSA603002
Dirca occidentalis
Joseph A. Ewan
1934-3-10
8643
Contra Costa
2 miles below Orinda Road bridge, Wildcat Canyon
Comment
SBBG26819
Dirca occidentalis
J. A. Ewan
1934-3-10
8643
Contra Costa
2 mi below Orinda Rd bridge, Wildcat Cyn
Comment
SEINET12190184
Dirca occidentalis
J. T. Gregory
1936-1
1043
Contra Costa
W branch San Pablo Creek on Tunnel Road 3 mi E of Berkeley
Comment
SEINET12194752
Dirca occidentalis
Unknown
1987-1
6009
Contra Costa
Regional Parks Botanic Garden, Tilden Regional Park, Berkeley, orig. from Little Train area 1970
305
Comment
SEINET6957397
Dirca occidentalis
Lorin I. Nevling
1996-2-15
342
Contra Costa
Tilden Regional Park, Regional Parks Botanical Garden. Cultivated plant grown from seed from Crockett Road, south of Crocket (see Accession card). "Western Leatherwood."
Comment
SEINET6957398
Dirca occidentalis
Lorin I. Nevling
1996-2-15
343
Contra Costa
Huckleberry Botanic Regional Preserve, above Huckleberry Trail about 1/2 way down trail, northeast-facing slope, under stunted Quercus agrifolia woodland. "Western Leatherwood."
Comment
SEINET6957400
Dirca occidentalis
Lorin I. Nevling
1996-2-16
345
Contra Costa
Redwood Regional Park. Moon Gate Trail, right branch about 200 yards from gate. Gate is across from 9383 Skyline Boulevard. "Western Leatherwood."
Comment
SEINET7030710
Dirca occidentalis
Barbara Ertter
1999-4-4
s.n.
Contra Costa
Redwood Regional Park in Oakland Hills, open slopes near Moon Trail head. Voucher for molecular sample.
Comment
UC635720
Dirca occidentalis
H. L. Mason
1926-3-28
2800
Contra Costa
Glory Hole Redwood Canyon
Comment
UCSB25834
Dirca occidentalis
Keefe, Joseph
1967-3-20
Contra Costa
Huckleberry Trail, 0.5 mile east of Skyline Boulevard, near intersection with Grizzly Peak Boulevard, east of Berkeley
274
Comment
UCSB26563
Dirca occidentalis
Havlik, Neil
1969-3-25
Contra Costa
Junction of Grizzly Peak Blvd. and South Park Drive, at the southern end of Tilden Regional Park
487
Comment
UCSB27473
Dirca occidentalis
Havlik, Neil
1969-7-10
Contra Costa
Along the West Ridge Trail about one-half mile from Skyline Gate, Redwood Regional Park, Oakland Hills
396
Comment