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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-BC147407
Rosa californica
Peter H. Raven
1957-7-5
11053
Contra Costa
Point Isabel
Comment
CAS-BOT-BC147408
Rosa californica
L. R. Abrams
1916-6-30
5710
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC147409
Rosa californica
Walter Knight; Joanne Dean
1978-8-14
3180
Contra Costa
Browns Island
Comment
CAS-BOT-BC147410
Rosa californica
John Thomas Howell; Gordon H. True
1972-6-29
48930
Contra Costa
Byron Hot Springs southeast of Byron
Comment
CAS-BOT-BC147412
Rosa californica
C. Keefer
1922-9-25
s.n.
Contra Costa
[Morago] Moraga Ridge
Comment
CDA9517
Rosa californica
D. G. Kelch, Michael Park, Abigail Moore
2007-5-1
7 .245
Contra Costa
CA Delta; Along the old San Joaquin River Channel, S of Clifton Court Forebay and SE of Byron.
Comment
JEPS112081
Rosa californica
D. G. Kelch
2003-8-13
03 .123
Contra Costa
Vaca Canyon
165
Comment
JEPS75478
Rosa californica
P. F. Yorks
1975-6-21
452
Contra Costa
on Hamton Rd near entrance gate to Hampton Road Natural Reserve (n of Briones Reservoir, ca 1.4 km s of Bear Creek Rd)
Comment
JEPS78620
Rosa californica
Walter Knight, L. R. Heckard, and Bert Johnson
1978-9-28
3286
Contra Costa
Sandy Knoll Browns Island
Comment
JEPS78742
Rosa californica
Edward Lee
1936-5-24
2155
Contra Costa
about 1 mi se Curry Canyon; Morgan Territory, Marsh Creek
Comment
SEINET10543521
Rosa californica
Walter H. Lewis, Barbara J. Ertter
2005-2-8
Lewis 15910
Contra Costa
Marsh Creek Rd at Power Line Crossover, north foot of Mt. Diablo by Marsh Creek; large colony along creek, open live oak woods.
Comment
UC136538
Rosa californica
Katharine Brandegee
1907-7-4
Contra Costa
marsh between Martinez and Port Costa
Comment
UC1584666
Rosa californica
Jerry Powell
1990-8-29
1593
Contra Costa
on riverine floodplain Antioch National Wildlife Reguge
Comment
UC1952819
Rosa californica
Barbara Ertter with David Gowen
2010-11-17
20700
Contra Costa
southeast part of Lime Ridge Open Space (City of Walnut Creek(, mid slope of east-facing drainage below Crystyl Ranch Trail ca 1/4 mi N of jct Paraiso Trail
Comment
UC555648
Rosa californica
Herbert L. Mason
1924-11-23
1167
Contra Costa
Cashion Canyon Las Trampas Ridge
Comment
UC630419
Rosa californica
Paule Guiguet and Annetta Carter
1939-8-13
1450
Contra Costa
se Clayton; Mount Diablo drainage, Donner Creek
152
Comment
UC691161
Rosa californica
Mary L. Bowerman
1936-9-10
3545
Contra Costa
dry streambed Mount Diablo, Donner Canyon
213
Comment
UC691162
Rosa californica
Mary L. Bowerman
1930-6-26
375
Contra Costa
junction of Riggs Canyon Rd and Livermore Road; Mount Diablo
Comment
UC691163
Rosa californica
Mary L. Bowerman
1931-5-13
841
Contra Costa
floor of canyon 1 mi above sulphur spring; Mount Diablo, Pine Canyon
Comment
UC691165
Rosa californica
Mary L. Bowerman
1930-8-24
438
Contra Costa
by road Mount Diablo, Mitchell Canyon
Comment
UCD113415
Rosa californica
John Thomas Howell; Gordon H. True
1972-6-29
48930
Contra Costa
Byron Hot Springs Road, SE of Byron.
Comment
CAS-BOT-BC147411
Rosa californica
Mary L. Bowerman
1931-5-13
841
Contra Costa
Pine Canyon one mile above the Sulphur Spring
Comment