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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
UCD112528
Frangula californica
P. G. Connors
1991-6-25
176
Sonoma
Bodega Head and Dunes.
Comment
UCD112540
Frangula californica
Mary M. Hektner; Cathy Hendel, Sue Dakuzaku
1974-6-29
92
Sonoma
Unit 24 Owners' Map, Sea Ranch, near State Highway 1.
Comment
UCD112544
Frangula californica
G. F. Hrusa; J. Pfeiffer
1995-9-23
12466
Sonoma
N slope of Cavedale Edaphic Island.
400
Comment
UCD112545
Frangula californica
G. F. Hrusa; J. Pfeiffer
1995-9-23
12466
Sonoma
N slope of Cavedale Edaphic Island.
400
Comment
UCD160880
Frangula californica
James A. Neilson Jr.; Teresa A. Sholars
1975-6-26
3274
Sonoma
Mayacmas Mountains, ca. 1/4 mile south of Caldwell Pines, ca. 3 1/2 miles west of Whispering Pines, northeast Sonoma County. (Elevation and coordinates estimated by label maker.)
975
Comment
UCD112526
Frangula californica
Frederica Bowcutt
1994-6-24
1899
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa. Along Vista Trail about between Headwaters Trail and Gray Pine Trail.
457
Comment
UCD35634
Frangula californica
Beecher Crampton
1959-6-16
5363
Sonoma
3 miles west of Graton.
Comment
CAS-BOT-BC53267
Frangula californica subsp. californica
A. A. Heller
1902-7-8
5816
Sonoma
Between Healdsburg and Geyserville
Comment
CAS-BOT-BC53268
Frangula californica subsp. californica
A. A. Heller
1902-7-8
5816
Sonoma
Between Healdsburg and Geyserville
Comment
CAS-BOT-BC53269
Frangula californica subsp. californica
Volney Rattan
1877-6-16
s.n.
Sonoma
Guerneville
Comment
CAS-BOT-BC53270
Frangula californica subsp. californica
Walter Knight; Irja Knight
1964-11-15
772
Sonoma
Hood's Peak, Meadow above Johnson Dam
Comment
CAS-BOT-BC53271
Frangula californica subsp. californica
Walter Knight; Irja Knight
1963-12-27
467
Sonoma
Summit, Pine Flat Rd.
Comment
CAS-BOT-BC53273
Frangula californica subsp. californica
Walter Knight; Irja Knight
1963-9-15
288
Sonoma
Los Alamos Rd, Santa Rosa
Comment
CAS-BOT-BC53275
Frangula californica subsp. californica
John Thomas Howell
1938-7-3
13955
Sonoma
3 miles N. of Sebastopol
Comment
CAS-BOT-BC53276
Frangula californica subsp. californica
Peter Rubtzoff
1957-6-28
3377
Sonoma
Duncans Mills Marsh
Comment
CAS-BOT-BC53277
Frangula californica subsp. californica
Peter Rubtzoff
1951-8-18
616
Sonoma
Uppermost part of the western branch of the Upper Marsh
Comment
CAS-BOT-BC53278
Frangula californica subsp. californica
Peter Rubtzoff
1951-6-16
251
Sonoma
Uppermost part of the western branch of the Upper Marsh
Comment
CAS-BOT-BC53279
Frangula californica subsp. californica
Peter Rubtzoff
1951-6-16
251
Sonoma
Uppermost part of the westsern branch of the Upper Marsh
Comment
CAS-BOT-BC53280
Frangula californica subsp. californica
James McMurphy
1909-5-29
s.n.
Sonoma
Grade, ridge south of the Geysers
Comment
CAS-BOT-BC53282
Frangula californica subsp. californica
Mrs. E. C. Sutliffe
1920-8-1
s.n.
Sonoma
Annapolis
Comment
CAS-BOT-BC53283
Frangula californica subsp. californica
A. A. Heller
1902-6-26
5768
Sonoma
Along Sonoma creek, at the foot of Mt. Hood
Comment
CAS-BOT-BC53284
Frangula californica subsp. californica
John H. Thomas
1976-6-16
18298
Sonoma
Southern part of Sea Ranch, northwestern part of county, about 7 miles south of Gualala
30
Comment
CAS-BOT-BC53272
Frangula californica subsp. californica
Walter Knight; Irja Knight
1963-9-3
245
Sonoma
Wiggins Hill
Comment
CAS-BOT-BC53274
Frangula californica subsp. californica
R B Usinger
1929-8-6
s.n.
Sonoma
Two miles N. of Guernewood Park, Russian River region
Comment
CAS-BOT-BC53281
Frangula californica subsp. californica
G. DeNevers
1981-6-1
1428
Sonoma
By Hansel's Lake
Comment
UCSB22888
Frangula californica subsp. californica
Von Grafen, Helen
1928-8-20
Sonoma
No data
Comment
UCD158845
Frangula californica subsp. crassifolia
James A. Neilson Jr.; Teresa A. Sholars
1974-12-29
2912
Sonoma
The Geysers, west central part of Section 15. (Elevation estimated by label maker using Google Earth.)
723
Comment
CAS-BOT-BC62972
Frangula californica subsp. tomentella
Roger Raiche
1985-11-29
50900
Sonoma
NE. end of town of Healdsburg on Reservoir Hill.
121
Comment
UCD112779
Frangula californica subsp. tomentella
G. F. Hrusa; T. D. Wilfred
1995-12-3
12485
Sonoma
W-facing slope of main ridge running SW from Chalk Mountain. Foote Ranch property, NW base of Mt. St. Helena.
450
Comment
UCD112792
Frangula californica subsp. tomentella
Roger Raiche
1985-11-29
RR 50900
Sonoma
northeast end of town of Healdsburg on Reservoir Hill.
121
Comment
CDA31337
Rhamnus californica
D. G. Kelch, Ed Biffin
2010-5-3
10 .193
Sonoma
Near old Buena Vista Estate ~3 km E of Sonoma.
Comment
POM136620
Rhamnus californica
A. A. Heller
1902-7-8
5816
Sonoma
Between Healdsburg and Geyserville
Comment
RSA181374
Rhamnus californica
James I. McMurphy
1909-5-29
s.n.
Sonoma
Grade, ridge S of the Geysers.
Comment
RSA289508
Rhamnus californica
Edward Lee
1936-6-8
2213
Sonoma
trail 3A (N Ridge to Smith Creek), Bohemian Grove
Comment
RSA390199
Rhamnus californica
Christopher Davidson
1977-6-20
60115
Sonoma
Dry Cr. Rd. 8.6 mi. W of Geyserville.
91
Comment
RSA6213
Rhamnus californica
Merle Randall
1930-6-14
s.n.
Sonoma
Alamere Creek
Comment Read comments Sep 20 2012
UC1121738
Rhamnus californica
C. M. Belshaw
1936-3-7
1558
Sonoma
0.25 mi w Trenton; Sebastopol Quad.
182
Comment
UC1121748
Rhamnus californica
R. W. Lundh
1932-7-19
121
Sonoma
1 mi nw Los Alamos School; Santa Rosa Quad.
518
Comment
UCR42378
Rhamnus californica
L. F. LaPre
1985-6-5
s.n.
Sonoma
Socrates Mine, c. 9 mi. ENE of Geyserville
976
Comment
RSA94322
Rhamnus californica
Peter Rubtzoff
1951-8-18
616
Sonoma
Uppermost part of the western branch of the upper.
Comment
SEINET12210981
Rhamnus californica
W. Knight, Knight, I.
1984-1
5005
Sonoma
Gualala Point Regional Park, in picnic area with grand firs and Douglas firs
11
Comment
SEINET12211094
Rhamnus californica
W. Knight, Knight, I.; Edwards, S.
1986-1
5341
Sonoma
Along trail to summit just past the serpentine area. Access from Healdsburg-Geysers Road
991
Comment
SEINET12211235
Rhamnus californica
W. Knight, Knight, I.; Edwards, S.
1985-1
6330
Sonoma
Bradford Mt., NW of Healdsburg
762
Comment
UC18564
Rhamnus californica subsp. californica
Mrs. Newhall
1901-1
Sonoma
Camp Meeker
Comment
UC570986
Rhamnus californica subsp. californica
Herbert L. Mason
1928-4-8
4293
Sonoma
2 mi n Fort Ross
Comment
JEPS78946
Rhamnus californica subsp. californica
Edward Lee
1936-6-8
2213
Sonoma
North Ridge to Smith Creek (Trail 3A)
Comment
CDA35697
Rhamnus californica subsp. occidentalis
T. C. Fuller
1954-5-24
3994
Sonoma
Pitkin Marsh, near Forestville.
0
Comment
CDA11979
Rhamnus californica var. californica
G. F. Hrusa, T. D. Wilfred
1995-12-3
12484
Sonoma
North Coast Biodiversity Arena; W-facing slope of main ridge running SW from Chalk Mtn. Foote Ranch property, NW base of Mt. St. Helena.
Comment