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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
UCR198015
Abronia latifolia
Chris Chan
1991-3-5
04
Sonoma
University of California Bodega Marine Lab
34
Comment
SD125397
Abronia latifolia
Robert Robichaux
1975-5-18
129
Sonoma
Bodega Bay, northwest end of Bodega Head
Comment
CAS-BOT-BC203227
Abutilon
Peter Rubtzoff
1972-5-25
6754
Sonoma
Laguna, Chileno Valley
Comment
UCR255648
Abutilon theophrasti
Greg de Nevers
1997-9-10
11087
Sonoma
North Coast Range, Pepperwood Ranch Natural Preserve, 3450 Franz Valley Road, Santa Rosa
400
Comment
CAS-BOT-BC177032
Acacia dealbata
Walter Knight; Irja Knight; John Thomas Howell
1984-10-12
s.n.
Sonoma
Trinity Road
457
Comment
UCD160512
Acaena novae-zelandiae
Daniel Potter; T. Harrington, M. Harrington, P. Lash, T. Potter.
2013-10-24
701
Sonoma
Salt Point State Park, along Highway 1 at mile marker 43.37.
56
Comment
CAS-BOT-BC332754
Acer macrophyllum
Peter Rubtzoff
1953-5-17
1383
Sonoma
Neeley Hill area S of Guerneville
Comment
UC871945
Acer negundo var. californicum
Martha Meagher
1947-3-22
98
Sonoma
county road one-half mi w Freezeout Creek (across Russian River from Duncan's Mills); Russina River, w of Freezeout Creek
Comment
UC971946
Acer negundo var. californicum
Martha Meagher
1947-3-22
99
Sonoma
county road one-half mi w Freezeout Creek (across Russian River from Duncan's Mills); Russina River, w of Freezeout Creek
Comment
CAS-BOT-BC30082
Achillea millefolium
Barbara Dows
1907-7-12
s.n.
Sonoma
Sebastopol
Comment
UC496396
Achillea millefolium
Merle Randall
1930-6-10
Sonoma
shore above mouth Russian River
Comment
UC891015
Achillea millefolium
Milo S. Baker
1932-6-10
5879
Sonoma
north of, next to beach Salmon Creek
Comment
RSA39636
Achillea millefolium
P. A. Munz
1947-10-10
12217
Sonoma
2 miles north of Jenner
30
Comment
RSA0000831
Achillea millefolium var. arenicola
A. A. Heller
1902-5-27
5608
Sonoma
Bodega Bay
Comment
CAS-BOT-BC166735
Achyrachaena mollis
Peter Rubtzoff; H. A. Froebe
1971-5-30
6478
Sonoma
Vernal pool, 4.25 miles west of Glen Ellen on Bennett Valley Road.
Comment
UCD151098
Acmispon
James A. Neilson Jr.
1974-6-1
s.n.
Sonoma
Mayacmas Mountains, 1/4 mi. south of Geyser Rock area, east Sonoma County. (Elevation estimated by label maker using Google Earth.)
1027
Comment
UCD161298
Acmispon glaber
James A Neilson Jr.; Teresa A. Sholars
1976-5-10
3709
Sonoma
Mayacmas Mountains. Eight miles east of U.S. Highway 101, ca. 1 mile north of the Geysers Road; Aidlin-Gouvea Leasehold. (Elevation and exact location estimated by label maker.)
Comment
OBI12964
Acmispon glaber var. glaber
Robert F. Hoover
1964-9-8
9288
Sonoma
Timber cove
Comment
UCD104330
Acmispon parviflorus
Helen K. Sharsmith
1963-5-25
5475
Sonoma
Road from Freestone to Occidental.
121
Comment
UCSB50219
Acmispon strigosus
Gray, John
1976-5-1
Sonoma
Bluff above Salmon Creek State Beach; T6N R11W
18
Comment
CAS-BOT-BC391713
Actaea rubra
Mrs. E. C. Sutliffe
1928-7-18
s.n.
Sonoma
Annapolis
Comment
CAS-BOT-BC29846
Adenocaulon bicolor
Volney Rattan
1877-1-1
s.n.
Sonoma
Guerneville
Comment
CAS-BOT-BC29849
Adenocaulon bicolor
Volney Rattan
1877-1-1
s.n.
Sonoma
Guerneville
Comment
UCR198233
Adenostoma fasciculatum
Dean Kelch, A. G. Murdock, Ben Carter
2007-5-13
07 .273
Sonoma
Cavesdale Road
518
Comment
CAS-BOT-BC361359
Adenostoma fasciculatum
Greg de Nevers
1997-4-16
10938
Sonoma
Cavedale Road Area burned Sept. 1996
152
Comment
UCSB40475
Adiantum aleuticum
Takada, Brian
1978-5-28
Sonoma
20mi N of Bodego Bay on Hwy 1
Comment
JEPS128363
Adiantum capillus-veneris
Roger Raiche
2000-5-27
112 .00
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
SEINET11720936
Adiantum jordanii
F. H. Utech, Kawano, S.; Ohara, M.
1995-1
95 -58
Sonoma
11.5 mi WNW of Lake Sonoma on Skaggs Springs Road along Skaggs Springs Creek
Comment
CAS-BOT-BC9072
Aegilops triuncialis
Mary P. Wells
1987-7-7
892
Sonoma
Spring Lake Park, Santa Rosa
Comment
CDA1673
Aegilops triuncialis
T. C. Fuller
1960-6-14
4485
Sonoma
J. Black Ranch, River Road, ca. 6 miles E/ Cloverdale.
0
Comment
UCD51564
Aegilops triuncialis
T. C. Fuller
1960-6-14
4485
Sonoma
J. Black Ranch, River Road, 6 miles E/Cloverdale.
Comment
UC26063
Agastache urticifolia
Michener and Bioletti
1892-7-5
Sonoma
Skagg's Springs
Comment
CAS-BOT-BC29576
Agoseris apargioides var. eastwoodiae
Rimo Bacigalupi
1928-6-18
1877
Sonoma
At mouth of Salmon Creek, 2 miles south of Bodega Bay
Comment
CAS-BOT-BC22783
Agoseris heterophylla
John Thomas Howell; Catherine Best; Wilma Follette; Gordon True; Mary P. Wells
1981-5-14
53989
Sonoma
Fairfield Osborn Preserve of the nature Conservancy, 4.5 miles NW of Penngrove on the west slope of Sonoma Mountain
457
Comment
UCD128662
Agoseris retrorsa
Gerry North
1993-4
53
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. On Bald Mountain Trail 0.5 mile above fork of Bald Mountain and Meadow trails.
457
Comment
CAS-BOT-BC176392
Agrostis
Peter Rubtzoff
1967-8-22
5854
Sonoma
SE of Lower Salmon Creek Marsh
Comment
CAS-BOT-BC209998
Agrostis
Peter Rubtzoff
1967-8-22
5855
Sonoma
SE of Lower Salmon Creek Marsh
Comment
CAS-BOT-BC210011
Agrostis
Peter Rubtzoff
1968-7-13
5918
Sonoma
Upper Salmon Creek Marsh
Comment
CAS-BOT-BC331480
Agrostis
Peter Rubtzoff
1970-9-3
6377
Sonoma
Marsh off west side of Highway 1, 0.7 miles southeast of Salmon Creek Crossing.
Comment
RSA785905
Agrostis
Peter Rubtzoff
1967-8-22
5855
Sonoma
SE of Lower Salmon Creek Marsh
Comment
RSA785906
Agrostis
Peter Rubtzoff
1968-6-19
5889
Sonoma
Forest Hills (5.5 miles east of Guerneville).
Comment
RSA785929
Agrostis
Peter Rubtzoff, H. A. Froebe
1971-5-30
6501
Sonoma
4.25 miles W of Glen Ellen on Bennett Valley Road.
Comment
RSA785931
Agrostis
Peter Rubtzoff
1973-7-24
7195
Sonoma
Upper Green Valley Marsh.
Comment
UCR244617
Agrostis
Peter Rubtzoff
1967-8-22
5857
Sonoma
Southeast of lower Salmon Creek Marsh
4
Comment
UCD51844
Agrostis blasdalei
Beecher Crampton
1957-7-11
4352
Sonoma
above Blind Beach just south of Goat Rock, Sonoma Coast State Park, 9 miles north of Salmon Creek.
Comment
UCR118992
Agrostis blasdalei
Beecher Crampton
1957-7-11
4340
Sonoma
Central Coast, 2.5 miles north of Salmon Creek, Sonoma Coast State Park, along State Highway 1
61
Comment
SEINET3916084
Agrostis blasdalei
Beecher Crampton
1957-7-11
4330
Sonoma
0.9 mile north of Salmon Creek, Sonoma Coast State Park, along State Highway 1.; 0
Comment
UCD37156
Agrostis densiflora
Beecher Crampton
1957-7-11
4350
Sonoma
Sonoma County, 9 miles north of Salmon Creek, Sonoma Coast State Park, just south of Goat Rock, along pathway to Blind Beach.
Comment
UCD51886
Agrostis densiflora
Beecher Crampton
1957-7-11
4336
Sonoma
Sonoma Coast State Park, 1.7 miles north of Salmon Creek.
Comment
CAS-BOT-BC126966
Agrostis exarata
A. A. Heller
1902-6-4
5641
Sonoma
Santa Rosa.
Comment
CAS-BOT-BC126973
Agrostis exarata
John Thomas Howell
1947-6-26
s.n.
Sonoma
Cunningham Marsh.
Comment
JEPS97573
Agrostis exarata
R. D. Stone
1983-6-16
554
Sonoma
the Little Geysers, upper Big Sulphur Creek drainage
701
Comment
OBI22553
Agrostis exarata
Robert F. Hoover
1966-7-17
9415
Sonoma
Sausal Crk N of Alexander Valley
Comment
UC1146630
Agrostis exarata
Freed W. Hoffman
1941-6-29
2069
Sonoma
Sonoma Mountain Road North Coast Ranges
Comment
CAS-BOT-BC139550
Agrostis gigantea
David L. Morgan
1955-7-18
s.n.
Sonoma
5th Street, Petaluma.
Comment
UC1011207
Agrostis hallii
Virginia Bufford
1936-5-21
370
Sonoma
near Skaggs Springs
Comment
UCD160916
Agrostis hallii
James A. Neilson Jr.
1975-7-24
3060
Sonoma
Mayacmas Mountains. One-half mile south of Little Geysers. (Exact location unknown. Coordinates and elevation estimated by label maker.)
792
Comment
UCD36302
Agrostis hallii
Beecher Crampton
1953-5-19
1298
Sonoma
Sonoma County, 5 miles west of Calistoga, on Highway 128, at Napa Coutny line.
Comment
UCD52712
Agrostis hallii
Beecher Crampton
1957-7-11
4299
Sonoma
Along State Hwy. 1, 1.4 miles SE of Bodega Bay.
Comment
CAS-BOT-BC138856
Agrostis microphylla
Beecher Crampton
1966-5-10
7727
Sonoma
6.5 miles north of Sonoma, State Highway 12.
Comment
UCD33495
Agrostis microphylla
Beecher Crampton
1969-7-14
8494
Sonoma
Sonoma County, The Geysers, 12 miles (direct line) east of Colverdale.
493
Comment
UCD53067
Agrostis microphylla var. intermedia
L. Whitney
1935-4-14
2258 b
Sonoma
Blunden's Pasture near Occidental.
Comment
UCD53069
Agrostis microphylla var. intermedia
L. Whitney
1935-4-14
2258 b
Sonoma
Blunden's Pasture near Occidental.
Comment
CAS-BOT-BC138912
Agrostis pallens
Roxana S. Ferris; Laura Lorraine
1961-6-15
13568
Sonoma
About 1/8 mile beyond County Dump.
Comment
CAS-BOT-BC138915
Agrostis pallens
R. F. Hoover
1965-6-29
9477
Sonoma
North of summit on Harrison Grade road near Occidental.
Comment
UC1023594
Agrostis scabra
Virginia Bufford
1936-5-20
346
Sonoma
3 mi from Mark West (Kellogg Mark West Rd)
Comment
SEINET4342106
Agrostis stolonifera
J. B. Davy
1899-7-22
6003
Sonoma
Guerneville
Comment
UC50680
Aira
Michener and Bioletti
May 1892
Sonoma
S. Los Guilicos
Comment
UCD55780
Aira caryophyllea
Chris Bowen
1976-5-18
126
Sonoma
Unit 24 Owners' Map. Sea Ranch. Near State Highway 1.
Comment
SEINET3917482
Aira praecox
Fred W. Hoffman
1944-5-22
1992
Sonoma
Cruz Ranch, Sonoma Coast near shore.; 0
Comment
CAS-BOT-BC182739
Alisma
Peter Rubtzoff
1970-8-5
6297
Sonoma
Five miles north of Sears Point
Comment
CAS-BOT-BC445336
Alisma lanceolatum
Peter Rubtzoff
1954-7-4
1528
Sonoma
Austin Creek Marsh.
Comment
CAS-BOT-BC445347
Alisma lanceolatum
Peter Rubtzoff
1962-9-9
5074
Sonoma
Duncans Mills Marsh.
Comment
CAS-BOT-BC445467
Alisma triviale
Peter Rubtzoff
1962-7-28
5011
Sonoma
Ross Marsh area. Green Valley Creek bank near Ross Station Rd. crossing.
Comment
CAS-BOT-BC462381
Allium amplectens
Milo S. Baker
1927-6-10
2211 a
Sonoma
Macartney Woods
Comment
JEPS88972
Allium dichlamydeum
H. P. Chandler
1920-5-25
718
Sonoma
Bodega Bay
Comment
UCD150550
Allium dichlamydeum
P. G. Connors
1991-7-3
193
Sonoma
Bodega Marine Laboratory, Bodega Head and Dunes.
Comment
CAS-BOT-BC469102
Allium dichlamydeum
Milo S. Baker
1932-5-3
5948
Sonoma
1 mile north of Salmon Creek
Comment
CAS-BOT-BC469105
Allium dichlamydeum
John H. Thomas
1976-6-15
18323
Sonoma
Southern end of Sea Ranch, northwestern part of county, about 7 miles south of Gualala
30
Comment
CAS-BOT-BC478830
Allium vineale
Greg de Nevers
1994-6-29
10527
Sonoma
On road below Red Corral, Pepperwood Ranch Natural Preserve, 3450 Franz Valley Road
457
Comment
UCD138618
Allium vineale
G. D. Barbe
1974-4-29
1782
Sonoma
1 mile south of Washington School Road on Asti Road, Asti.
Comment
CAS-BOT-BC169363
Alnus rubra
Peter Rubtzoff
1957-6-28
3386
Sonoma
Duncans Mills Marsh, upper part of the marsh
Comment
RSA800594
Alnus rubra
Peter Rubtzoff
1969-7-21
6118
Sonoma
Duncan Mills Marsh.
Comment
UCD110038
Alnus rubra
B. Crampton
1957-7-22
4369
Sonoma
Above Fisherman's Bay, 0.3 miles south of Stewart's Point. Along State Hwy. 1.
Comment
CAS-BOT-BC138049
Alopecurus aequalis var. sonomensis
J. W. Congdon
1880-6-6
s.n.
Sonoma
Bloomfield.
Comment
SEINET11933370
Amaranthus blitoides
W. Knight, Knight, I.; Edwards, S. W.
1984-1
5068
Sonoma
along Willow Creek between Denman Flat and Corona Rd, 2 mi N of downtown Petaluma
Comment
RSA105447
Amaranthus powellii
Leo Koch
1938-10-20
324
Sonoma
S.R.J.C. campus field along Highway 101, Santa Rosa
Comment
POM223643
Amaranthus retroflexus
L. S. Rose
1935-9-11
35625
Sonoma
2 mi N of Healdsburg
40
Comment
SEINET5710304
Ambrosia chamissonis
Michael Fleschner
1965-1
s.n.
Sonoma
University of California Marine Biology Laboratory, Bodega Bay.; Bodega Bay
Comment
POM161247
Ambrosia chamissonis var. chamissonis
Rimo Bacigalupi
1928-6-18
1899
Sonoma
Beach at mouth of Salmon Creek, 2 miles N of Bodega Bay.
Comment
CAS-BOT-BC135667
Amelanchier utahensis
A. A. Heller
1903-4-24
6617
Sonoma
Woods near Cazadero
Comment
UC1127783
Amelanchier utahensis
E. Armstrong
1934-3-26
942
Sonoma
3 mi e Camp Meeker; Sebastopol Quad.
91
Comment
SEINET3917971
Ammophila arenaria
K. Thorne
1984-11-21
3659
Sonoma
Sea Ranch, 2.5 mi S of Gualala, stabilized coast dunes old sheep ranch.; 0
Comment
UCD56000
Ammophila arenaria
Freed W. Hoffman
1941-6-22
2086
Sonoma
North Coast Ranges, Sonoma Coast, Death Rock Beach.
Comment
CAS-BOT-BC361327
Amorpha californica
Greg de Nevers
1997-8-17
11081
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa Oak Hill Ranch
400
Comment
CAS-BOT-BC177228
Amorpha californica var. napensis
Dr. W. B. Stephens
s.n.
Sonoma
Near Calistoga west of Petrified Forest
Comment
CAS-BOT-BC177231
Amorpha californica var. napensis
Brandegee
1893-7-1
s.n.
Sonoma
Cazadero
Comment
POM194542
Amorpha californica var. napensis
Anonymous
1929-6-2
s.n.
Sonoma
Near Mark [?] West Springs
Comment
UCD104617
Amorpha californica var. napensis
J. M. Tucker
1977-6-16
4397
Sonoma
On upper Barnes Creek, in southern part of Shurtleff Ranch off Chalk Hill Road to the east, ca. 4 miles (airline) northeast of East Windsor (or ca. 10 miles, airline, north-northwest of Santa Rosa).
152
Comment
UC1178201
Amsinckia intermedia
Francia Chisaki with R. Ornduff and H. G. Baker
1958-4-26
1122
Sonoma
on road to Calistoga (2.9 mi n of junction with Hwy #12, junction e of Santa Rosa)
Comment
UCD35298
Amsinckia intermedia
Beecher Crampton
1955-4-5
2423
Sonoma
Along State Highways 37, 12, about 3 miles east of Schellville.
Comment
SEINET7067241
Amsinckia lycopsoides
A. G. Vestal
1947-5-13
s.n.
Sonoma
Bodega Head. Coordinate datum: NAD27.
Comment
UC79320
Amsinckia lycopsoides
Katharine Brandegee
1905-6-25
Sonoma
Bodega Head
Comment
CHSC3152
Amsinckia spectabilis
Dona Kingsford
1966-4-6
Sonoma
Petaluma-Valley Ford Road 3.5 miles SW. of Bodega City.
Comment
UCD15058
Anagallis arvensis
James Aronson
1977-4-15
19
Sonoma
California, Sonoma Co.; 10.4 miles west of intersection with Dutcher Creek Road along Skaggs Springs Road;
Comment
CAS-BOT-BC45083
Anaphalis margaritacea
Mary P. Wells
1981-7-1
s.n.
Sonoma
Moonraker Road east of Coast Highway, The Sea Ranch
Comment
POM188278
Andropogon glomeratus
Marcus E. Jones
1931-7-5
92909
Sonoma
The Geysers.
Comment
CAS-BOT-BC137818
Andropogon glomeratus var. pumilus
Walter Knight; Irja Knight
1968-1-1
2265
Sonoma
Across footbridge from old bathouse on Sulphur Creek. Geysers Resort.
Comment
RSA296042
Angelica californica
J. M. DiTomaso
1980-6-13
1599
Sonoma
Trinity Rd. between Glen Ellen and Oakville
1494
Comment
SD109160
Angelica californica
Joseph M. DiTomaso
1980-6-13
1592
Sonoma
4900 Trinity Road, between Glen Ellen and Oakville
Comment
CAS-BOT-BC221431
Angelica hendersonii
Walter Knight; Irja Knight
1963-8-13
166
Sonoma
Horseshoe Cove
Comment
UCD128891
Anisocarpus madioides
F. Bowcutt; Jeff Kennedy, Jolie Henricks
1994-5-1
1758
Sonoma
Sugarloaf Ridge State Park, about 40 air miles N of San Francisco, 11 air miles E of Santa Rosa, 18 air miles northwest of Napa, 1.5 air miles northeast of Kenwood. In Adobe Canyon north of Sugarload Ridge along the Goodspeed Trail, 200 yards from the trail head on Adobe Canyon Road and just east of Bear Creek, 5 yards north of confluence with Sonoma Creek.
198
Comment
CAS-BOT-BC271431
Anisocarpus madioides
Dorothy Scherer
1997-5-6
106
Sonoma
Along forest trail northerly from Fort Ross Rd. and .6 mi. west of Seaview Road, Fort Ross State Historic Park
365
Comment
CAS-BOT-BC271440
Anisocarpus madioides
H. M. Hall
1931-5-28
13103
Sonoma
Four miles northeast of Mark West Spr., Northeastern Sonoma County
Comment
UCD166185
Anthemis cotula
Peter Rubtzoff
1969-8-14
6133
Sonoma
Along Salmon Creek, ca. 0.5 miles upstream from Highway 1.
Comment
CAS-BOT-BC102233
Anthemis cotula
Barbara Dows
1907-7-12
s.n.
Sonoma
Sebastopol
Comment
UCD148326
Anthemis cotula
Peter Rubtzoff
1954-7-27
1566
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC137771
Anthoxanthum aristatum
L. Beane; Lois E. James
1949-5-11
1942
Sonoma
About half way between Healdsburg and Windsor.
Comment
RSA26260
Anthoxanthum aristatum
Alice Eastwood, J. T. Howell
1936-5-19
2506
Sonoma
2 miles north of Windsor
Comment
UC589907
Anthoxanthum aristatum
Milo S. Baker
April 1936
Sonoma
n of Windsor ( Healdsburg); Healdsburg
Comment
CDA10949
Anthoxanthum odoratum
G. F. Hrusa, G. L. Stebbins
1994-3-28
11707
Sonoma
North Coast Biodiversity Arena; Fisk Mill Parking Area, Salt Point State Park. Open site on very steep cliffs above ocean. Growing on alluvium. Perennial, uncommon here.
7
Comment
SD56677
Anthoxanthum odoratum
Darley F. Howe
1963-7-3
3594
Sonoma
20 miles north of junction with Highway 12 on Highway 1.
Comment Read comments Feb 6 2010
UCD151205
Anthoxanthum odoratum
James A. Neilson Jr.
1974-7-10
2819
Sonoma
Mayacmas Mountains, 1/4 mile south of Geyser Rock. (Elevation estimated using Google Earth by label maker.)
1082
Comment
SEINET3918446
Anthoxanthum odoratum
Fred W. Hoffman
1941-6-15
2150
Sonoma
North Coast Ranges. Eckert Ranch near Salt Point, Sonoma Coast.; 0
Comment
UCR44914
Antirrhinum vexillocalyculatum
L. F. LaPre
1986-6-5
s.n.
Sonoma
Dorr Place, 4 mi up a private road from Mannings Flats in Austin Creek State Recreation Area, 6 mi north of Cazadero on upper Austin Creek
207
Comment
JEPS103955
Antirrhinum vexillocalyculatum subsp. breweri
Jack and Betty Guggolz
1991-6-20
1193
Sonoma
ridge running W from an old homesite, about 1 1/4 mi N of Camp Meeker
161
Comment
JEPS78899
Antirrhinum vexillocalyculatum subsp. vexillocalyculatum
Edward Lee
1936-6-8
2212
Sonoma
Bohemian Grove; Trail 3A (North Ridge to Smith Creek)
Comment
UC1012383
Antirrhinum vexillocalyculatum subsp. vexillocalyculatum
Francis W. Pennell
Jul 2 1940-Jul 3 1940
26038
Sonoma
ne of Kenwood Springs
304
Comment
POM133220
Apiastrum angustifolium
C. F. Baker
1892-1
s.n.
Sonoma
[Unspecified]
Comment
RSA0056423
Apiastrum angustifolium
Greg de Nevers
1997-4-16
10934
Sonoma
Cavedale Road.
152
Comment
UC1299575
Apocynum androsaemifolium
Freed W. Hoffman
1947-7-29
1418
Sonoma
near Guerneville Guerneville (Gabe's Rock); North Coast Ranges, Gabe's Rock
Comment
UC465565
Aquilegia
Milo S. Baker
1903-10-1
Sonoma
along grade to Clayton Place Hood Mt.
Comment
CAS-BOT-BC394989
Aquilegia formosa
D. E. Breedlove
1980-6-28
44802
Sonoma
Pepperwood Ranch W of Knights Valley
Comment
CAS-BOT-BC394991
Aquilegia formosa
Peter Rubtzoff
1952-6-13
1254
Sonoma
North slopes of Fitch Mtn., near Healdsburg
Comment
CAS-BOT-BC17342
Arabis blepharophylla
A. A. Heller; H. E. Brown
1902-3-29
5178
Sonoma
Bodega Head.
Comment
RSA0125531
Arabis blepharophylla
A. A. Heller, H. E. Brown
1902-3-29
5178
Sonoma
Bodega Bay.
Comment
CAS-BOT-BC171645
Aralia californica
Greg de Nevers
8239
Sonoma
Pepperwood Ranch Natural Preserve, 3450 Franz Valley Rd., Santa Rosa
400
Comment
UCD128215
Aralia californica
K. Esau
1933-7-8
s.n.
Sonoma
near Petrified Forest.
Comment
CAS-BOT-BC171610
Aralia californica
Dorothy Scherer
1997-5-6
098
Sonoma
Fort Ross Cr, halfway between Hwy. One and ocean, Fort Ross State Historic Park
7
Comment
SEINET11987357
Arbutus menziesii
W. Knight, Knight, I.
1981-1
3982
Sonoma
5.2 mi up Cavedale Rd from jct of State Rt #12
Comment
CHSC69208
Arctostaphylos
James D. Jokerst
1989-4-14
3098
Sonoma
Healdsburg Area A Specific Plan Study, in project area, NE corner of project area.
Comment
JEPS98814
Arctostaphylos
James B. Roof, Walter Knight, Irja Knight
1967-3-19
Sonoma
near Pitkin Marsh (Jones Christmas Tree Farm, near Vine Hill Road)
Comment
RSA629223
Arctostaphylos
Jon E. Keeley
1993-9-11
24776
Sonoma
On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena.
1160
Comment
UC1042348
Arctostaphylos
Lewis S. Rose
1955-2-14
55000
Sonoma
Forestville
22
Comment
CAS-BOT-BC24090
Arctostaphylos bakeri
John Thomas Howell
1933-4-2
10957
Sonoma
2 miles east of Occidental
Comment
CAS-BOT-BC25322
Arctostaphylos bakeri
Gladys L. Smith
1977-3-30
4652
Sonoma
Summit area of Harrison Grade, serpentine outcrop
457
Comment
OBI14769
Arctostaphylos bakeri
Robert F. Hoover
1968-2-23
10896
Sonoma
Harrison Grade road near summit
Comment
CDA38595
Arctostaphylos bakeri
Jim Jokerst, Virginia Getz
1988-3-16
3049
Sonoma
Healdsburg near water reservoir across highway from Simi Winery.
0
Comment
CDA980
Arctostaphylos bakeri subsp. bakeri
D. G. Kelch
2006-6-24
6 .324
Sonoma
On serpentine along Harrison Grade.
Comment
POM259285
Arctostaphylos bakeri subsp. bakeri
Alice Eastwood, John Thomas Howell
1939-4-2
7376
Sonoma
Near Camp Meeker on road to Monte Rio.
Comment
RSA164630
Arctostaphylos bakeri subsp. bakeri
Percy C. Everett
1963-11-21
24566
Sonoma
Harrison Grade, northeast of Occidental.
76
Comment
RSA240619
Arctostaphylos bakeri subsp. bakeri
C. W. Tilforth, John Dourley
1973-7-18
909
Sonoma
Graton Rd. 1 mi E of Occidental
Comment
UCD51783
Arctostaphylos bakeri subsp. bakeri
Roger Raiche
1985-9-29
RR 50899
Sonoma
Northeast end of town of Healdsburg on Reservoir Hill.
121
Comment
RSA622724
Arctostaphylos canescens
Jon E. Keeley
1993-9-11
24767
Sonoma
On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena.
1160
Comment
UCD160915
Arctostaphylos canescens
James A. Neilson Jr.
1975-7-31
2951
Sonoma
Mayacmas Mountains. One-quarter mile southwest of Little Geysers. (Exact location unknown. Coordinates and elevation estimated by label maker.)
731
Comment
RSA164627
Arctostaphylos canescens subsp. canescens
P. C. Everett
1963-11-21
11807
Sonoma
Rincon Ridge, now Robt. Sones' residence, ca. 3 mi. ne. of Sasnta Rosa.
145
Comment
CAS-BOT-BC23890
Arctostaphylos canescens subsp. sonomensis
John Thomas Howell
1937-4-11
12895
Sonoma
Rincon Ridge ne of Santa Rosa
Comment
CAS-BOT-BC23895
Arctostaphylos canescens subsp. sonomensis
H. F. Copeland
1933-3-18
A 12
Sonoma
Rincon Ridge, north of Santa Rosa
Comment
CAS-BOT-BC23898
Arctostaphylos canescens subsp. sonomensis
John Thomas Howell
1933-4-2
10945
Sonoma
Rincon Ridge, near Santa Rosa
Comment
JEPS73686
Arctostaphylos canescens subsp. sonomensis
L. R. Heckard
1968-2-25
1754
Sonoma
along Cavedale Road about 5 mi from its junction with Sonoma-Kenwood Road (western slope of Hooker Canyon (head of)); w slope of Hooker Canyon (head of)
548
Comment
UC549708
Arctostaphylos canescens subsp. sonomensis
J. E. Adams
1935-3-1
1023
Sonoma
e Sta. Rosa; Rincon Ridge
Comment
SEINET11989282
Arctostaphylos canescens var. sonomensis
W. Knight, Knight, I.
1982-1
4443
Sonoma
Tilden Botanic Garden, Berkeley, originally from Rincon Ridge
Comment
CAS-BOT-BC23868
Arctostaphylos columbiana
Mary P. Wells
1983-8-3
s.n.
Sonoma
The Sea Ranch, timber preserve of Oceanic of California, Inc.
Comment
CAS-BOT-BC24991
Arctostaphylos densiflora
M. S. Baker
1928-4-18
5045
Sonoma
Near Vine Hill Schoolhouse.
Comment
LA42171
Arctostaphylos densiflora
E. B. Copeland;
1933-3-18
A 5
Sonoma
near Vine Hill School House
Comment
POM204431
Arctostaphylos densiflora
J. T. Howell
1931-3-14
5770
Sonoma
Vine Hill District
Comment
RSA32906
Arctostaphylos densiflora
A. A. Heller
1941-3-2
15881
Sonoma
about 9 miles west of Santa Rosa on roadside banks just west of the Vine Hill Schoolhouse
Comment
SEINET2028697
Arctostaphylos densiflora
H. F. Copeland
1933-3-18
a 5
Sonoma
Near Vine Hill school house
Comment
UC1093995
Arctostaphylos densiflora
Lewis S. Rose
1955-2-28
55003
Sonoma
9 mi w Santa Rosa (type locality); Vine Hill
Comment
UCD23476
Arctostaphylos glandulosa
Alan T. Whittemore
1976-5-31
134
Sonoma
Hwy 1 about 2 mi. south of Salt Point State Park and north of Fort Ross.
Comment
RSA631195
Arctostaphylos glandulosa subsp. cushingiana
Jon E. Keeley
1993-9-11
24734
Sonoma
Chaparral on south side of North Peak, in saddle between North and South peaks, Mt. St. Helena.
1160
Comment
POM131612
Arctostaphylos glandulosa subsp. glandulosa
A. A. Heller, H. E. Brown, A. H. Heller
1902-3-27
10651
Sonoma
Western base of Mt. Hood.
Comment
UC1120213
Arctostaphylos glandulosa subsp. glandulosa
C. M. Belshaw
1936-3-8
1575
Sonoma
1 1/2 mi n County Farm; Santa Rosa Quadrangle, Ricon Ridge
Comment
RSA631196
Arctostaphylos glandulosa subsp. glandulosa
Jon E. Keeley
1993-9-11
24732
Sonoma
Chaparral on south side of North Peak, in saddle between North and South peaks, Mt. St. Helena.
1160
Comment
CAS-BOT-BC39108
Arctostaphylos hispidula
Walter Knight; Irja Knight; Stephen W. Edwards
1985-1-27
5172
Sonoma
South-facing slope of ridge barrens south of Mt. Tom. 5.1 miles west on Kelly Road from Rockpile Road junction.
609
Comment
CAS-BOT-BC38993
Arctostaphylos manzanita
Roger Raiche
1982-11-21
20862
Sonoma
Serpentine ridge above Gilliam Creek, East Austin Creek State Rec. Area
Comment
HSC83403
Arctostaphylos manzanita
D. L. Koutnik, Mary Barbercheck
1981-6-18
Sonoma
Austin Creek State Recreation Area, ca. 4 mi. N of Guerneville
488
Comment
OBI54985
Arctostaphylos manzanita
H. F. Copeland
1933-3-18
A 14
Sonoma
Vine Hill region on College Ave hwy, W of Santa Rosa
Comment
RSA202105
Arctostaphylos manzanita
Freed W. Hoffman
1947-2-27
769
Sonoma
Long Mountain Farm, near Guerneville.
Comment Read comments Nov 26 2016
UCD59183
Arctostaphylos manzanita
Walter and Irja Knight; Roger Raiche and Steve Edwards
1983-7-3
4760
Sonoma
Near Cazadero on Twitchell Ranch. The Cedars.
243
Comment
UCD59404
Arctostaphylos manzanita
Roger Raiche; Stephen W. Edwards
1983-6-9
100
Sonoma
The Cedars. West of ridge on Twitchell property near Cazadero.
274
Comment Read comments Oct 17 2013
CAS-BOT-BC24402
Arctostaphylos manzanita
Susan M. Smith
2004-2-9
s.n.
Sonoma
Abundant on 80 acre native plant preserve in Sonoma Volcanics within 5 mi. of type locality. St. Helena Rd. 3.5 mi. from
487
Comment
OBI14641
Arctostaphylos manzanita
Robert F. Hoover
1963-1-12
8548
Sonoma
Triniti rd, Hoods Peak Range
Comment
RSA202106
Arctostaphylos manzanita
Freed W. Hoffman
1947-3-11
822
Sonoma
Duvoul Creek, a branch of Dutch Bill Creek.
Comment
SEINET11984822
Arctostaphylos manzanita
R. Gankin, Hildreth, W. R.
1967-1
1067
Sonoma
Vine Hill School Rd, ca 0.5 mi E of Vine Hill Rd
Comment
SEINET11990964
Arctostaphylos manzanita
Unknown
1983-1
30499 H
Sonoma
nr entrance to public landfill site, road to Annapolis, 1.2 mi E of intersection of Soda Springs Rd
Comment
SEINET11991011
Arctostaphylos manzanita
W. Knight, Knight, I.
1983-1
4699
Sonoma
Trinity Grade
300
Comment
SEINET11991019
Arctostaphylos manzanita
W. Knight, Knight, I.; Raiche, R.; Edwards, S.
1983-1
4752
Sonoma
The Cedars, near Cazadero
274
Comment
SEINET11991948
Arctostaphylos manzanita
W. Knight, Knight, I.
1984-1
5056
Sonoma
Alta Vista Lane, Rincon Ridge, Santa Rosa
Comment
SEINET11993337
Arctostaphylos manzanita
W. Knight, Knight, I.; Raiche, R.; Edwards, S.
1983-1
4753
Sonoma
The Cedars, near Cazadero, on Twitchell Ranch
274
Comment
SD108298
Arctostaphylos manzanita subsp. bakeri
Stephen W. Edwards
1981-2-16
Sonoma
Green Hill Road
Comment
CAS-BOT-BC38907
Arctostaphylos manzanita subsp. elegans
Alice Eastwood
1922-5-5
11305
Sonoma
Mt. St. Helena
Comment
CAS-BOT-BC38945
Arctostaphylos manzanita subsp. elegans
Bell Richardson Jackson
1924-10-22
s.n.
Sonoma
Mt. St. Helena
Comment
CAS-BOT-BC38948
Arctostaphylos manzanita subsp. elegans
Alice Eastwood
1918-9-3
7950
Sonoma
Mt. St. Helena
Comment
CAS-BOT-BC38651
Arctostaphylos manzanita subsp. manzanita
John Thomas Howell
1933-4-2
10949
Sonoma
8 miles west of Santa Rosa
Comment
CAS-BOT-BC38677
Arctostaphylos manzanita subsp. manzanita
Stephen W. Edwards; Roger Raiche; Walter Knight; Irja Knight
1983-7-3
4751
Sonoma
The Cedars, on serpentinite, near Cazadero.
274
Comment
CAS-BOT-BC38680
Arctostaphylos manzanita subsp. manzanita
Roger Raiche
1983-7-31
30585
Sonoma
Austin Creek State Recreation Area, North slope Morrison Ridge, above Thompson Creek.
274
Comment
CAS-BOT-BC38685
Arctostaphylos manzanita subsp. manzanita
Alice Griffin
1923-1-1
s.n.
Sonoma
Glen Ellen
Comment
CAS-BOT-BC38688
Arctostaphylos manzanita subsp. manzanita
John Thomas Howell
1931-3-14
5774
Sonoma
Vine Hill District, 10 miles west of Santa Rosa
Comment
CAS-BOT-BC38710
Arctostaphylos manzanita subsp. manzanita
H. F. Copeland
1933-3-18
A 13
Sonoma
Vine Hill region on College Avenue highway, near Santa Rosa
Comment
CAS-BOT-BC38718
Arctostaphylos manzanita subsp. manzanita
John Thomas Howell
1931-3-14
5775
Sonoma
Vine Hill district, 10 miles west of Santa Rosa
Comment
UC1043526
Arctostaphylos manzanita subsp. manzanita
P. C. Everett and E. K. Balls
1954-10-20
20377
Sonoma
4 mi sw Lake-Sonoma Co. line (nw to w slope Mt. St. Helena)
640
Comment
CAS-BOT-BC38715
Arctostaphylos manzanita subsp. manzanita
Gary D. Wallace
1974-12-23
1348
Sonoma
NE of Occidental 2 mi on Grafton Rd.
152
Comment
RSA96694
Arctostaphylos manzanita subsp. manzanita
P. C. Everett, E. K. Balls, George B. Everett
1954-10-20
20375
Sonoma
3.9 mi. s. of lake-Sonoma Co. line on n.w. slopes Mt. St. Helena.
640
Comment
SEINET11994911
Arctostaphylos manzanita subsp. manzanita
W. Knight, Knight, I.
1987-1
6084
Sonoma
Pepperwood Preserve, Garrison Canyon
122
Comment
UCD52048
Arctostaphylos manzanita subsp. manzanita
Frederica Bowcutt
1996-2-25
2065
Sonoma
Sugarloaf Ridge State ParkAbout 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; about 1 air mile NNW of Bald Mtn. (elev. 2275'); just N of Meadow Trail.
693
Comment
CAS-BOT-BC45398
Arctostaphylos nummularia
Mary P. Wells
1983-8-3
154
Sonoma
Timber Preserve of Oceanic of California, Inc., The Sea Ranch.
Comment
UC549421
Arctostaphylos nummularia
J. E. Adams
1934-3-28
741
Sonoma
s McNamees Store
Comment
HSC99997
Arctostaphylos nummularia subsp. nummularia
J. P. Smith, , J. O. Sawyer, & R. J. Cole
2009-10-10
12693
Sonoma
Salt Point State Park
Comment
CAS-BOT-BC27293
Arctostaphylos sonomensis
Milo Samuel Baker
1930-2-21
3877 C
Sonoma
Rincon Ridge
Comment
CAS-BOT-BC43881
Arctostaphylos stanfordiana
Lewis S. Rose
1955-2-28
55008
Sonoma
2 mi. w. of Graton
121
Comment
CDA12041
Arctostaphylos stanfordiana
G. F. Hrusa
1990-1-2
7350
Sonoma
North Coast Biodiversity Arena; NW slopes of Hogback Mtn. approx. 4 km. NE of Sonoma.
Comment
JEPS83501
Arctostaphylos stanfordiana
Jack and Betty Guggolz
1986-3-3
850
Sonoma
above pond (on n side of Chamise Ridge Rd, off West Dry Creek Rd, w of Geyserville)
Comment
RSA636805
Arctostaphylos stanfordiana
Jon E. Keeley
1993-9-11
24756
Sonoma
On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena.
1160
Comment
RSA636806
Arctostaphylos stanfordiana
Jon E. Keeley
1993-9-11
24755
Sonoma
On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena.
1160
Comment
RSA636820
Arctostaphylos stanfordiana
Jon E. Keeley
1993-9-11
24741
Sonoma
On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena.
1160
Comment
UC1388313
Arctostaphylos stanfordiana
Freed W. Hoffman
1947-3-12
752
Sonoma
Trinity Rd ne Kenwood; North Coast Ranges, west slope of Napa Range
Comment
SEINET7267257
Arctostaphylos stanfordiana
L. Fallon
1939-1-6
s.n.
Sonoma
1 mile north of Santa Rosa
Comment
JEPS95235
Arctostaphylos stanfordiana subsp. decumbens
Stephen W. Edwards
1990-12-10
Sonoma
Rincon Ridge, summit
Comment
JEPS98845
Arctostaphylos stanfordiana subsp. decumbens
unknown
1967-3-19
Sonoma
W of Healdsburg (on Dorman Canyon Rd); Dry Creek Watershed
Comment
JEPS98846
Arctostaphylos stanfordiana subsp. decumbens
unknown
1967-3-19
Sonoma
W of Healdsburg (on Dorman Canyon Rd); Dry Creek Watershed
Comment
RSA202120
Arctostaphylos stanfordiana subsp. stanfordiana
Freed W. Hoffman
1947-4-13
782
Sonoma
Magnesite Lodge, Gilliam creek, near Guerneville.
Comment
SEINET12524556
Arctostaphylos stanfordiana subsp. stanfordiana
C. M. Belshaw
1936-1
1565
Sonoma
Vine hill. Sebastopol quadrangle. T. 7N. R. 9W.
Comment
RSA339402
Arctostaphylos stanfordiana var. repens
Roger Raiche
1985-11-23
50895
Sonoma
W side of Dry Cr Valley, Bradford Mt
371
Comment
SEINET11993703
Arctostaphylos stanfordiana var. repens
Unknown
1985-1
50041
Sonoma
unnamed ridge W side of Cry Creek Valley, N of Crane Cr & S of Bradford Mt
183
Comment
SEINET11995501
Arctostaphylos stanfordiana var. repens
W. Knight, Knight, I.; Edwards, S.
1985-1
6051
Sonoma
Chapman Branch of Crane Creek, near Dorman Canyon
265
Comment
CDA11146
Arctostaphylos viscida subsp. pulchella
G. F. Hrusa, G. L. Stebbins, D. Kelch
1993-11-22
11557
Sonoma
North Coast Biodiversity Arena; First (unnamed) tributary of Sulphur Creek, immediately after Geysers Road crosses creek.
Comment
UC1220419
Arctostaphylos viscida subsp. pulchella
J. A. Delapp
1962-3-10
62
Sonoma
4.1 mi ne Cazadero; Quad 61D-$, Gilliam Creek
167
Comment Read comments Mar 7 2016
CAS-BOT-BC47466
Arctostaphylos viscida subsp. viscida
Walter Knight; Irja Knight
1963-9-15
290
Sonoma
Los Alamos Rd., Santa Rosa
Comment
CAS-BOT-BC47469
Arctostaphylos viscida subsp. viscida
Stephen W. Edwards
1982-5-30
s.n.
Sonoma
The Cedars Ridge, north of Cazadero, northwest of King Ridge Road at source of Big Austin Creek.
Comment
CDA20097
Arctotheca prostrata
G. Bjork
2003-3-24
PDR 1279789
Sonoma
North Coast Ranges; at 4052 Hessel Rd, Sebastopol.
0
Comment
CAS-BOT-BC137563
Aristida oligantha
Greg de Nevers
1987-7-10
8234
Sonoma
Pepperwood Ranch Natural Preserve, 3450 Franz Valley Road, Santa Rosa.
400
Comment
UCR255670
Arnica discoidea
Greg de Nevers
1998-6-15
11285
Sonoma
CYO Camp on Bohemian Highway [2136 Bohemian Hwy, Occidental]
99
Comment
CAS-BOT-BC175853
Artemisia
Peter Rubtzoff
1961-9-20
4747
Sonoma
Americano Creek area, 0.9 miles west of Bloomfield.
Comment
CAS-BOT-BC84951
Artemisia californica
Wm. Mrs. Matthaie
1964-11-3
s.n.
Sonoma
Hills about 2 mi. SE of Sonoma.
Comment
SD41469
Artemisia douglasiana
Edith A. Purer
1932-7-24
Sonoma
Near Bodega Bay
Comment
RSA552336
Artemisia douglasiana
L. M. Shultz, John Shultz
1986-9-20
10236
Sonoma
1 mile north of Jenner along Pacific Coast Highway
6
Comment Read comments May 14 2013
CAS-BOT-BC90862
Artemisia pycnocephala
Alice Eastwood
1915-6-29
4801
Sonoma
Bodega Point
Comment
CDA2629
Arum italicum
L. M. Harwood
Jan 1972
Sonoma
5420 Volkerts Road, near junction with Hessel Road, ca. 4 1/2 miles southeast of Sebastopol.
0
Comment
CAS-BOT-BC400600
Asarum caudatum
Volney Rattan
1877-5-16
s.n.
Sonoma
Guerneville
Comment
CAS-BOT-BC222859
Asclepias solanoana
Helen K. Sharsmith
1952-6-18
4128
Sonoma
Inner North Coast Ranges. Near junction of Socrates Mine road with Pine Flat-Middletown road, Mayacamas Mountains
975
Comment
CAS-BOT-BC68783
Aspidotis densa
Roxana S. Ferris; Laura Lorraine
1961-6-14
13523
Sonoma
Junction of Bittner Road with Joy Road between Occidental and Bodega
Comment
UCD158841
Aspidotis densa
James A. Neilson Jr.; Teresa A. Sholars
1974-12-29
2914
Sonoma
North central part of Section 15, 0.25 mile south of Harness Camp and 2 miles west of The Geysers . (Elevation estimated by label maker using Google Earth.)
723
Comment
UC1242061
Aspidotis densa
Don Branscomb
1958-6-1
Sonoma
head of Oregon Canyon Guerneville
Comment
CAS-BOT-BC164697
Asteraceae
Peter Rubtzoff
1969-5-11
6036
Sonoma
Laguna de Santa Rosa, northeast of Graton, at end of Piner Road.
Comment
UC1573056
Astragalus claranus
R. C. Barneby
1954-4-30
11238
Sonoma
7 mi ne Santa Rosa (near Alpine School); ne of Santa Rosa, near Alpine School
152
Comment
POM16009
Astragalus gambelianus
F. T. Bioletti
1893-06
s.n.
Sonoma
Hoods Peak
Comment
CAS-BOT-BC186821
Astragalus gambelianus
Helen D. Geis
1902-8-1
s.n.
Sonoma
Pluton Creek Bed
Comment
CAS-BOT-BC66010
Athyrium filix-femina
Greg de Nevers
1996-9-1
10870
Sonoma
Ida Clayton Road over Mt. St. Helena
914
Comment
CAS-BOT-BC17427
Athysanus pusillus
Peter H. Raven
1950-4-6
1603
Sonoma
Rincon Ridge.
304
Comment
RSA0018574
Atriplex
Peter Rubtzoff
1956-9-15
2898
Sonoma
Atascadero Creek Marsh.
Comment
UCD143729
Atriplex leucophylla
Mary M. Hektner
1976-12-14
276
Sonoma
Shell Beach, Unit 24 Owners' Map, Sea Ranch, near State Highway 1.
Comment
CAS-BOT-BC145729
Avena sativa
David L. Morgan
1956-5-17
s.n.
Sonoma
Watmaugh Road, 0.5 mile west of junction of Arnold Drive.
Comment
CAS-BOT-BC68339
Azolla filiculoides
Peter Rubtzoff
1962-10-9
5113
Sonoma
Lower Salmon Creek Marsh
Comment
CAS-BOT-BC68344
Azolla filiculoides
Peter Rubtzoff
1960-5-29
4424
Sonoma
Laguna de Santa Rosa near Trenton (south of Woolsey Road).
Comment
CAS-BOT-BC154153
Baccharis douglasii
Peter Rubtzoff
1974-8-4
7797
Sonoma
Upper Green Valley Marsh
Comment
CAS-BOT-BC98647
Baccharis douglasii
Peter Rubtzoff
1951-8-4
575
Sonoma
Pitkin Marsh, near Forestville - open area between the Upper and the Lower marshes.
Comment
SD39655
Baccharis pilularis
Edith A. Purer
1932-7-27
Sonoma
Sand dunes
Comment
CHSC110163
Baccharis pilularis subsp. pilularis
Scott Sundberg; Linda Hardison
1986-9-15
3259
Sonoma
1 mi N of Bodega Bay, common along sea cliff near Hwy. 101.
Comment
HSC2223
Baccharis pilularis subsp. pilularis
C. B. Wolf, E. R. Johnson
1934-10-13
6181
Sonoma
2 4/10 miles N of mouth of Russian River
Comment
CAS-BOT-BC145834
Beckmannia syzigachne
J. W. Congdon
1880-5-31
s.n.
Sonoma
Santa Rosa.
Comment
CAS-BOT-BC145842
Beckmannia syzigachne
Peter Rubtzoff
1955-5-14
1834
Sonoma
Ross Marsh.
Comment
CAS-BOT-BC145845
Beckmannia syzigachne
Peter Rubtzoff
1961-5-24
4599
Sonoma
Upper Stemple Creek Marsh.
Comment
UC70977
Beckmannia syzigachne
W. C. Blasdale
1893-6-10
Sonoma
Los Guitucos
Comment
SEINET10967575
Beckmannia syzigachne
H. P. Bracelin
1930-7-27
Bracelin 20
Sonoma
On Redwood slope. One mile north of Fort Ross.
Comment
CAS-BOT-BC106394
Bellis perennis
George Syme
1917-4-25
s.n.
Sonoma
Guerneville
Comment
RSA227207
Berula erecta
Peter Rubtzoff
1955-7-24
1986
Sonoma
Forestville Marsh.
Comment
UCR248951
Bidens laevis
Peter Rubtzoff
1967-9-16
5882
Sonoma
Pitkin Marsh, near Forestville. Southern part of Upper Marsh
38
Comment
UCR248962
Bidens laevis
Peter Rubtzoff
1961-9-6
4740
Sonoma
Laguna de Santa Rosa, northeast of Gratton
24
Comment
UCR250384
Bidens laevis
Peter Rubtzoff
1955-11-27
2170
Sonoma
Bodega Head Marsh
2
Comment
JEPS19365
Blennosperma bakeri
Milo S. Baker
1946-3-28
11307
Sonoma
western outskirts of Sonoma
Comment
JEPS35788
Blennosperma bakeri
Rimo Bacigalupi, R. Ornduff, L. Heckard
1964-3-25
8929
Sonoma
along Hayes St. just s Bettencourt (southern outskirts of town, at type locality); Sonoma
19
Comment
JEPS37925
Blennosperma bakeri
Rimo Bacigalupi, R. Ornduff, L. Heckard
1964-3-25
8924
Sonoma
s of, e of Arnold Dr, .7 mi n of junction of Arnold Dr with State Hwy 37 Sonoma
Comment
JEPS86325
Blennosperma bakeri
Jack and Betty Guggolz
1988-2-23
901
Sonoma
Kovatch property, n side of San Miguel Road, 1/10 m w of Walzer Rd
Comment
JEPS86326
Blennosperma bakeri
Jack and Betty Guggolz
1988-3-15
902
Sonoma
n of, w of an extension of Hargrave Road Scenic Road
Comment
CAS-BOT-BC154867
Boisduvalia
Peter Rubtzoff; Nancy Harrison
1974-6-8
7579
Sonoma
Todd Road, 1.4 miles from Hwy. 116 and 0.6 miles from Llano Road
Comment
CAS-BOT-BC154971
Boisduvalia densiflora
Peter Rubtzoff
1964-7-14
5404
Sonoma
Bennett Mtn. Lake.
Comment
RSA791564
Boisduvalia glabella
Peter Rubtzoff
1960-6-25
4515
Sonoma
Sonoma County Marshes: Laguna de Santa Rosa, E of Graton, between Occidental and Guerneville Roads.
Comment
CAS-BOT-BC75494
Bolboschoenus maritimus subsp. paludosus
Walter Knight; Irja Knight
1984-8-26
5426
Sonoma
Willow Creek Road.
60
Comment
SEINET12122373
Bowlesia incana
Unknown
1987-1
70026
Sonoma
S of mouth of Russian River, Goat Rock State Park, area W of Coast Hwy 1 & S of main entrance road
12
Comment
UC420466
Boykinia occidentalis
Katharine Brandegee
June 1905
Sonoma
Burbanks Garden
Comment
UC1130927
Brachypodium pinnatum
R. C. Morehouse
1937-8-23
Sonoma
1 mi w of Bloomfield (George Jones Property)
30
Comment
CHSC8187
Briza maxima
K. Henegar
1969-5-10
42
Sonoma
Near Salmon Creek, 1/2 m n of Bodega Bay.
Comment
SJSU810
Briza maxima
A. W. Jacobs
1943-5-15
Sonoma
near Forestville
Comment Read comments Sep 17 2008
UCD36534
Briza maxima
Beecher Crampton
1954-4-26
1790
Sonoma
Sonoma County, 9 miles southeast of Geyserville, along Highway 128, 0.5 mile north of Calistoga Road cutoff, on foothills facing Alexander Valley.
Comment
UCD57125
Briza maxima
Michael A. Vincent; Ethan H. Freid
1997-11-14
8172
Sonoma
Bodega Bay. 0.5 mile northeast of city limits along Rt. 1.
Comment
UCD57172
Briza maxima
Charles B. Heiser Jr.
1946-5-19
1739 a
Sonoma
Vine Hill, W of Santa Rosa
Comment
UCD57364
Briza maxima
Beecher Crampton
1959-6-16
5371
Sonoma
0.2 miles E of Occidental.
Comment
CAS-BOT-BC145284
Briza minor
Peter Rubtzoff
1959-6-20
4156
Sonoma
Willow Creek Marsh. Margin of Willow Creek.
Comment
CAS-BOT-BC145296
Briza minor
Ira L. Wiggins
1949-4-30
12070
Sonoma
Four miles west of Calistoga, just west of county line.
Comment
CDA36959
Briza minor
CDFA Staff
1995-5-23
s.n.
Sonoma
Sugarloaf Ridge State Park; near junction of Meadow, Hillside, and Gray Pine Trails, east of bridge across Sonoma Creek.
0
Comment
UC76949
Briza minor
Michener and Bioletti
June, 1893
Sonoma
Kenwood
Comment
UCD57426
Briza minor
Davis L. Morgan
1961-5-2
s.n.
Sonoma
On Snyder Lane. 2 miles NE of Cotati.
Comment
CAS-BOT-BC145300
Briza minor
Walter Knight; Irja Knight
1963-10-29
435
Sonoma
Roblar Road.
Comment
SEINET11687426
Briza minor
F. H. Utech
1986-1
86 -096
Sonoma
ca 1.5 mi NE on Cavedale Road from junction with CA 12
100
Comment
CAS-BOT-BC478965
Brodiaea californica subsp. californica
Greg de Nevers
1991-6-22
9753
Sonoma
Pepperwood Natural Preserve 3450 Franz Valley Road
475
Comment
SEINET180834
Brodiaea capitata
E. Tucker
Sonoma
Camp Meekee.
Comment
UC1442867
Brodiaea elegans subsp. elegans
Theodore F. Niehaus
1966-5-29
692
Sonoma
on n side Guerneville Road 0.2 mi n junction of Ridely Ave; northeast Santa Rosa
Comment
CAS-BOT-BC484400
Brodiaea elegans subsp. elegans
Peter Rubtzoff
1958-7-5
3731
Sonoma
Atascadero Creek Marsh
Comment
CAS-BOT-BC486533
Brodiaea elegans subsp. elegans
Lewis S. Rose
1940-5-22
40363
Sonoma
Sonoma
30
Comment
SEINET6165246
Brodiaea stellaris
Unknown
1983-5-24
s.n.
Sonoma
By gate N. of alump. Occidental
Comment
CAS-BOT-BC486477
Brodiaea terrestris subsp. terrestris
Peter Rubtzoff; Nancy Harrison
1976-6-18
8642
Sonoma
False Lake Meadow area, Annadel State Park.
Comment
UCD55138
Bromus carinatus
Ellen Dean; Tammie Beyerl
2006-4-28
3020
Sonoma
Town of Kenwood. East of Hwy. 12. Kunde Vineyards. Vicinity of Pepperwood Lake Reservoir.
179
Comment
UCD36637
Bromus carinatus
Beecher Crampton
1955-6-8
2831
Sonoma
Sonoma County, at Napa County border, 5 miles northwest of Calistoga, along State Highway 128.
Comment
UCD58187
Bromus carinatus
David L. Morgan
1961-4-11
s.n.
Sonoma
Hwy. 101, 3 min. S of Petaluma.
Comment
UCD58250
Bromus carinatus
Collector unknown
1941-4-1
Sonoma
Santa Rosa. Franklin Ave.
Comment
CAS-BOT-BC149094
Bromus carinatus var. carinatus
G. DeNevers
1981-5-20
1233
Sonoma
Pepperwood Ranch. At confluence of Leslie Creek and Mark West Creek.
Comment
CAS-BOT-BC149100
Bromus carinatus var. carinatus
Peter Rubtzoff
1952-5-31
1100
Sonoma
Pitkin Marsh, near Forestville. Area separating the western branch of the Uppe Marsh from the eastern.
Comment
CAS-BOT-BC149086
Bromus carinatus var. carinatus
Peter H. Raven
1950-4-23
1894
Sonoma
Solve Vista.
152
Comment
OBI22459
Bromus catharticus var. elatus
Lewis S. Rose
1952-4-18
62024
Sonoma
1 mi NW of Freestone
76
Comment
CAS-BOT-BC155957
Bromus commutatus
Peter Rubtzoff
1959-5-30
4071
Sonoma
Freestone Marsh.
Comment
CAS-BOT-BC155657
Bromus diandrus
Mary P. Wells
1984-5-30
317
Sonoma
Santa Rosa. Friends House, Rincon Valley.
Comment
CAS-BOT-BC155662
Bromus diandrus
John Thomas Howell; Walter Knight; Irja Knight
1987-6-4
6228
Sonoma
Tood Road Preserve.
24
Comment
CAS-BOT-BC155665
Bromus diandrus
Peter Rubtzoff
1952-5-10
1021
Sonoma
Pitkin Marsh near Forestville. Bordering the Upper Marsh in the east.
Comment
CAS-BOT-BC155250
Bromus hordeaceus
John H. Thomas
1966-5-8
11596
Sonoma
1.4 miles west of Napa-Sonoma county line. Along road between Calistoga and Santa Rosa.
Comment
UC60199
Bromus hordeaceus
A. B. L.
1896-4-9
Sonoma
Petaluma
Comment
UCD38532
Bromus hordeaceus
Beecher Crampton
1956-3-13
3226
Sonoma
Asti, Italian Swiss Colony Winery.
Comment
UC37643
Bromus laevipes
Michener and Bioletti
1893-6-10
112
Sonoma
Hood's Peak
Comment
UCD144422
Bromus laevipes
Frederica Bowcutt
1996-5-19
2150
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. 1 air mile south of Red Mountain. Lower Bald Mountain trail.
472
Comment
UCD160851
Bromus madritensis subsp. rubens
James A. Neilson Jr.; Teresa A. Sholars
1975-6-26
3284
Sonoma
Mayacmas Mountains, Caldwell Pines, ca. 3 1/2 miles west of Glenbrook and Bottle Rock Road, northeast Sonoma County. (Elevation and coordinates estimated by label maker.)
975
Comment
SEINET10524463
Bromus marginatus
A. Arthur Heller
1902-4-9
Heller 5247
Sonoma
In a railroad cut three miles south of Healdsburg.
Comment
UCD60236
Bromus vulgaris
P. B. Kennedy
1915-5-31
s.n.
Sonoma
Stewarts Point--Annapolis.
Comment
UCD60255
Bromus vulgaris
Mary M. Hektner
1976-5-6
262
Sonoma
Unit 34-A Owner's Map, Sea Ranch, near State Highway 1.
Comment
UC1301003
Cakile maritima
Helen K. Sharsmith
1963-5-25
5499
Sonoma
just s of Bodega Harbor; San Francisco Bay Region
1
Comment
UCD114956
Cakile maritima
Walter Russell
1947-3-5
s.n.
Sonoma
Bodega Bay.
Comment
CAS-BOT-BC352221
Calamagrostis
Peter Rubtzoff; Nancy Harrison
1978-6-11
9217
Sonoma
Cunningham Marsh area, along northern tributary of Blucher Creek, ca. 1 air mile WSW of Cunningham Station.
Comment
RSA0064342
Calamagrostis
Peter Rubtzoff
1967-8-22
5856
Sonoma
Hillside depression southeast of lower Salmon Creek Marsh.
Comment
CAS-BOT-BC185409
Calamagrostis bolanderi
Mary P. Wells
1983-8-3
155
Sonoma
Timber Preserve of Oceanic of California, Inc., The Sea Ranch.
Comment
CAS-BOT-BC185413
Calamagrostis bolanderi
Beecher Crampton
1957-7-22
4379
Sonoma
State Highway 1, 8.7 miles south of Stewart's Point.
Comment
RSA654820
Calamagrostis bolanderi
Colette Beaupre
2000-7-6
s.n.
Sonoma
Near Sea Ranch, CA on Gualala Redwoods, Inc. property, in portion of German Rancho, MDB&M
183
Comment
UC1026380
Calamagrostis bolanderi
John Thomas Howell
1947-6-26
23312
Sonoma
Cunningham Marsh
Comment
UC1146621
Calamagrostis bolanderi
Freed W. Hoffman
1943-6-20
2058
Sonoma
near Salt Point (Eckert Ranch); North Coast Ranges, Sonoma Coast
Comment
RSA126853
Calamagrostis nutkaensis
H. S. Yates
1937-5-30
6559
Sonoma
two miles northeast of Freestone.
122
Comment
CAS-BOT-BC166776
Calandrinia
Peter Rubtzoff
1974-5-11
7396
Sonoma
Laguna de Santa Rosa ca. 1 mile ESE of Sebastopol.
Comment
CAS-BOT-BC438607
Calandrinia ciliata
Peter Rubtzoff
1952-3-23
885
Sonoma
Pitkin Marsh, near Forestville. Bordering the Upper Marsh in the west.
Comment
CAS-BOT-BC293674
Callitriche heterophylla
Peter Rubtzoff
1974-4-6
7355
Sonoma
Along Lawndale Road, 0.75 miles south of Highway 12.
Comment
CAS-BOT-BC290710
Callitriche heterophylla
Peter Rubtzoff
1967-5-21
5843
Sonoma
Guerneville Marsh.
Comment
NY370183
Callitriche heterophylla var. bolanderi
C. H. Michener
1893-4-25
s.n.
Sonoma
Comment
HSC100960
Callitriche marginata
Peter Warner, Sarah Gordon
2011-5-16
199
Sonoma
McCullough Ranch, end of Cresta Rd. (off Mark West Spring Rd. at Mark West Lodge), 175 m E144 deg. S from swimming pool.
210
Comment
UCSB45513
Callitriche palustris
Roos, John
1957-7-2
Sonoma
Miller's Ridge
Comment
UCR249030
Callitriche verna
Peter Rubtzoff
1974-4-6
7348
Sonoma
Kenwood Marsh
120
Comment
JEPS61627
Calochortus amabilis
Vina W. Krager
1924-5-18
Sonoma
Bodega
Comment
UC496432
Calochortus amabilis
Merle Randall
1930-6-11
Sonoma
2 mi from Cazadero (Christopher Ranch)
304
Comment
UC535002
Calochortus amabilis
H. E. and S. T. Parks
1930-5-9
605
Sonoma
Alexander Valley edge Alexander Valley
Comment
CAS-BOT-BC483274
Calochortus amabilis
John H. Thomas
1966-5-8
11605
Sonoma
1.4 miles west of Napa-Sonoma county line, along road between Calistoga and Santa Rosa
Comment
CAS-BOT-BC483283
Calochortus amabilis
Roxana S. Ferris; Laura Lorraine
1961-6-15
13551
Sonoma
Harrison Grade Road, 0.3 mile from junction with Green Valley Road
Comment
RSA13439
Calochortus amabilis
H. E. Parks, S. T. Parks
1930-5-9
605
Sonoma
Alexander Valley.
Comment
RSA257007
Calochortus amabilis
Gary D. Wallace, Larry E. DeBuhr
1972-5-24
1087
Sonoma
150 yds from Napa Co. line along Hwy 128.
Comment
SEINET3884895
Calochortus amabilis
James Grimes
1981-4-29
1976
Sonoma
Above Highway 128 about 1.2 miles north of U.S. 101, north of Cloverdale.; 0
Comment
CAS-BOT-BC492638
Calochortus luteus
James L. Reveal
1987-6-7
6412
Sonoma
Along Geysers Road, 4.4 miles east-southeast of U.S. Along Cavedlae Road, about 1.5 mile south of Trinity Road, in grassy open areas of heavy soil among Quercus and other chaparral species about 13 airline miles southeast of Santa Rosa
579
Comment
JEPS82316
Calochortus raichei
Roger Raiche
1983-7-10
30490
Sonoma
n of Greenville (e end of ridge of Rocky Mt, and w of Blue Rock, above Gray Creek to s and Devil Creek to n); Rocky Mt.
365
Comment
JEPS55638
Calochortus tolmiei
Wayne Roderick
1967-5-13
Sonoma
ca 1 rd mi n Fort Ross
22
Comment
CAS-BOT-BC494037
Calochortus tolmiei
A. A. Heller; H. E. Brown
1902-1-11
5263
Sonoma
Bodega Bay
Comment
UC3483
Calochortus uniflorus
F. T. Bioletti
Sonoma
Comment
UC3486
Calochortus uniflorus
W. H. Brewer
1864-1
3960
Sonoma
Mark West
Comment
UC65044
Calochortus uniflorus
Milo S. Baker
1898-4-5
Sonoma
between Stewarts Point Sea View
Comment
CAS-BOT-BC270706
Calycadenia multiglandulosa
Roxana S. Ferris; Laura Lorraine
1961-6-14
13548
Sonoma
Junction of Occidental Road with Facendini Lane
Comment
JEPS86803
Calycadenia multiglandulosa
Jack and Betty Guggolz
1991-7-20
1209
Sonoma
2 mi nw of Camp Meeker
182
Comment
UC523536
Calycadenia multiglandulosa
David D. Keck
1933-11-6
2648
Sonoma
2.5 mi n Occidental
Comment
CAS-BOT-BC270844
Calycadenia pauciflora
Gerald D. Carr
1972-3-20
687
Sonoma
1.0 mile W of Westside Road on Mill Creek Road, 2.5 miles SW of Healdsburg
106
Comment
RSA255609
Calycadenia pauciflora
Gerald D. Carr
1972-9-11
731
Sonoma
1 mile west of Westside Road on Mill Creek Road, 2.5 miles SW of Healdsburg
107
Comment
UCD129847
Calycadenia pauciflora
Gerald D. Carr
1972-9-11
731
Sonoma
1.0 mile west of Westside Road on Mill Creek Road, 2.5 miles southwest of Healdsburg.
106
Comment
UCR255699
Calycadenia truncata
Peter Rubtzoff
1966-8-3
5779
Sonoma
North Coast Range, going up Bennett Mountain from Lawndale to Bennett Mountain Lake
305
Comment
SEINET9343982
Calycadenia truncata
Unknown
1993-10-2
11423
Sonoma
Sonoma
Comment
CAS-BOT-BC91001
Calycanthus occidentalis
H. E. McMinn
1922-6-7
s.n.
Sonoma
Along roadside over mountain to Guerneville from Monte Rio. Streams leading into Russian River.
Comment
RSA271933
Calycanthus occidentalis
Christopher Davidson
1977-6-17
5883
Sonoma
State Hwy 12, ca. 3 mi. W of Guerneville. Along Russian River.
15
Comment
RSA456158
Calycanthus occidentalis
Christopher Davidson
1977-6-17
5883
Sonoma
State Hwy 12, ca. 3 mi. W of Guerneville. Along Russian River.
15
Comment
UC635500
Calycanthus occidentalis
H. L. Mason
1934-4-28
8067
Sonoma
head of Dohrman Creek Dohrman Creek (Jensen Ranch)
Comment
JEPS64301
Calypso bulbosa
Docia Patchett
1917-3-29
Sonoma
Cazadero
Comment
UCD126065
Calystegia collina
Jennifer Bury; Peggy Herzog
1993-5-8
275
Sonoma
About 40 air miles N of San Francisco; about 11 air miles E of Santa Rosa and 2.5 air miles NE of Kenwood. In Adobe Canyon N of Sugarloaf Ridge and S of Red Mtn 1 mile. Near visitor center.
396
Comment
UC353894
Calystegia collina subsp. collina
Milo S. Baker
1927-5-7
2146 >
Sonoma
Fitzsimmon's Grade , Fitzsimmon's Grade (Adobe Canyon)
Comment
JEPS83489
Calystegia collina subsp. oxyphylla
Jack and Betty Guggolz
1986-5-11
867
Sonoma
On a low bank on the NE side of the road through Pine Flat
Comment
JEPS87231
Calystegia collina subsp. oxyphylla
Jack and Betty Guggolz
1989-4-23
999
Sonoma
Just east of Deer Creek crossing of Pine Flat Road
Comment
UCD160869
Calystegia purpurata
James A. Neilson Jr.; Teresa A. Sholars
1975-6-27
3295
Sonoma
Mayacmas Mountains, Caldwell Pines, ca. 3 1/2 miles west of Glenbrook and Bottle Rock Road, northeast Sonoma County. (Elevation and coordinates estimated by label maker.)
975
Comment
CAS-BOT-BC215920
Calystegia purpurata subsp. purpurata
John Thomas Howell
1934-3-26
11790
Sonoma
12 miles from Calistoga on Alexander Valley Road
Comment
UCD167354
Calystegia purpurata subsp. saxicola
James Neilson
1981-5-28
4035
Sonoma
Mayacmas Mountains. Geysers Healdsburg Rd. about 1/2 mile west Geysers Resort. (Exact location unknown. Coordinates estimated by label maker.)
Comment
OBI35908
Calystegia soldanella
David J. Keil
1983-6-29
17192
Sonoma
Doran Beach County Park, Bodega Head
Comment
CAS-BOT-BC344885
Camassia
Peter Rubtzoff
1970-5-10
6214
Sonoma
Todd Road, 1.4 miles from Hwy. 116 and 0.6 miles from Llano Road.
Comment
SEINET12192836
Camissonia cheiranthifolia
Unknown
1978-1
298
Sonoma
Bodega Bay at Doran Park campground
Comment
CAS-BOT-BC160369
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
Lewis S. Rose
1962-8-6
s.n.
Sonoma
Bodega
Comment
SEINET10905987
Campanula californica
P. Rubtzoff
1951-6-30
Rubtzoff 299
Sonoma
Pitkin Marsh, near Forestville, western branch of Upper Marsh, in a marshy opening
Comment
UC34817
Campanula prenanthoides
W. C. Blasdale
1896-7-18
Sonoma
Cozadero
Comment
SEINET10972386
Campanula prenanthoides
Condit
1908-8-13
CONDIT s.n.
Sonoma
GUERNEVILLE
Comment
OBI4431
Campsis radicans
Robert J. Rodin
1968-9-9
8333
Sonoma
On an old house in the contry on Ely Rd near Washington Blvd, Petaluma
Comment
CAS-BOT-BC184127
Capsella bursa-pastoris
Peter Rubtzoff
1960-6-25
4510
Sonoma
Laguna de Santa Rosa east of Graton between Occidental and Guerneville Roads
Comment
CAS-BOT-BC37753
Cardamine californica
R. H. Thompson
1880-4-1
s.n.
Sonoma
Near Healdsburg.
Comment
CAS-BOT-BC37767
Cardamine californica
J. Clausen
1933-3-25
728
Sonoma
About 4 miles east of Warfields on road to Oakville.
213
Comment
UCD77454
Cardamine californica
Robert E. Preston
2001-2-28
1497
Sonoma
Ca. 2.5 mi NE of Fort Ross, near Seaview
381
Comment
POM272804
Cardamine californica var. integrifolia
Lyman Benson
1929-3-21
1026
Sonoma
5 miles S of Petaluma.
Comment
RSA63681
Cardamine californica var. integrifolia
Milo S. Baker
1950-4-1
12155
Sonoma
West side of Los Guilicos Val[ley] near old R.R. tracks.
Comment
CAS-BOT-BC38041
Cardamine oligosperma
Dorothy Scherer
1996-4-8
023
Sonoma
Kolmer Gulch, west of Highway 1, Fort Ross State Historic Park.
1
Comment
CAS-BOT-BC38116
Cardamine parviflora
R. Bacigalupi
1948-3-6
2856
Sonoma
Northwest Sonoma County. At junction of roads from Stewart's Point and Annapolis, on road from Skaggs Springs.
Comment
CAS-BOT-BC173679
Carduus
Peter Rubtzoff
1959-6-13
4141
Sonoma
Willow Creek Marsh.
Comment
CAS-BOT-BC173833
Carduus
Peter Rubtzoff
1976-5-30
8569
Sonoma
Kenwood Marsh.
Comment
UCD85586
Carduus pycnocephalus
Gerry North
1993-4
43
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. South of Hillside trail, at fork by water tank.
426
Comment
CAS-BOT-BC281770
Carduus pycnocephalus
Gordon H. True
1968-7-5
4668
Sonoma
Point Reyes Bird Observatory ca 3 miles NW of Bolinas at Arroyo Hondo. Conium plot between Arroyo Hondo and entrance road
60
Comment
RSA790298
Carduus pycnocephalus
Peter Rubtzoff
1976-5-30
8569
Sonoma
Kenwood Marsh
Comment
CAS-BOT-BC173807
Carex
Peter Rubtzoff; Nancy Harrison
1978-6-11
9206
Sonoma
Cunningham Marsh area, North side of Blucher Creek Valley.
Comment
UCD164101
Carex
Peter Rubtzoff; Nancy Harrison
1978-5-20
9184
Sonoma
Cunningham Marsh area, North side of Blucher Creek Valley.
Comment
UCR248908
Carex
Peter Rubtzoff
1976-5-30
8562
Sonoma
North Coast Range, Kenwood Marsh
120
Comment
CAS-BOT-BC422345
Carex
Peter Rubtzoff
1975-7-3
8145
Sonoma
Kenwood Marsh.
Comment
CAS-BOT-BC353409
Carex abrupta
Peter Rubtzoff
1958-6-1
3691
Sonoma
Laguna de Santa Rosa east of Cunningham, near Llano Road.
Comment
UCD140074
Carex amplifolia
Frederica Bowcutt
1994-7-5
1934
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 1.5 air miles N of Kenwood and 18 air miles NW of Napa. Adobe Canyon N of Sonoma Creek about 30 feet, 70 ft. S of campfire center along N edge of Sonoma Creek, N and E of campground, just N of bridge to campfire center.
381
Comment
UCR208535
Carex athrostachya
Peter Rubtzoff
1960-5-15
4325
Sonoma
Fife Creek Marsh [near Guerneville]
Comment
UCR208536
Carex athrostachya
Peter Rubtzoff
1960-5-20
4395
Sonoma
Laguna de Santa Rosa, east of Graton, between Occidental and Guerneville roads
23
Comment
UCR249039
Carex athrostachya
Peter Rubtzoff
1974-6-2
7507
Sonoma
Upper Green Valley Marsh
Comment
CAS-BOT-BC350809
Carex barbarae
Peter Rubtzoff
1955-5-21
1873
Sonoma
Forestville Marsh.
Comment
CAS-BOT-BC371452
Carex barbarae
Peter Rubtzoff
1953-5-16
1360
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
UCR248957
Carex barbarae
Peter Rubtzoff
1958-5-3
3623
Sonoma
Atascadero Creek Marsh
Comment
CAS-BOT-BC310297
Carex barbarae
Peter Rubtzoff
1970-6-14
s.n.
Sonoma
3 miles west of Fulton on north side of River Road.
Comment
CAS-BOT-BC310301
Carex barbarae
Peter Rubtzoff
1969-8-24
s.n.
Sonoma
3 miles west of Fulton on north side of River Road.
Comment
CAS-BOT-BC19567
Carex bolanderi
James Jokerst
1985-4-26
2269
Sonoma
Near Caldwell Ranch.
Comment
CAS-BOT-BC34027
Carex brevicaulis
John Thomas Howell
1938-7-3
13950
Sonoma
Stony Point.
Comment
RSA94269
Carex buxbaumii
Peter Rubtzoff
1952-5-31
1108
Sonoma
Pitkin Marsh, near Forestville, northern half of Lower Marsh
Comment
CAS-BOT-BC350934
Carex cusickii
Peter Rubtzoff
1955-5-14
1839
Sonoma
Forestville Marsh.
Comment
CAS-BOT-BC20490
Carex densa
John Thomas Howell; Catherine Best; Wilma Follette; Gordon H. True; Mary P. Wells
1981-5-14
53974
Sonoma
Fairfield Osborn Preserve of the Nature Conservancy. 4.5 miles northeast of Penngrove on the west slope of Sonoma Mt.
457
Comment
CAS-BOT-BC20495
Carex densa
Peter Rubtzoff
1959-5-30
4064
Sonoma
Sonoma County Marshes. Freestone Marsh.
Comment
CAS-BOT-BC20498
Carex densa
Peter Rubtzoff
1955-4-30
1795
Sonoma
Sonoma County Marshes. Stony Point Marsh.
Comment
CAS-BOT-BC20513
Carex densa
Peter Rubtzoff
1954-6-6
1466
Sonoma
Sonoma County Marshes. Guerneville Marsh.
Comment
UC1586927
Carex densa
Juha Pykala and D. H. Norris
1987-5-31
1303
Sonoma
e Guerneville Road; Pitkin Marsh
35
Comment
CAS-BOT-BC20472
Carex densa
Alice Eastwood; John Thomas Howell
1936-5-19
2526
Sonoma
Near Asti.
Comment
SEINET7556705
Carex densa
John Thomas Howell
1935-5-5
12605
Sonoma
Near Kenwood.
Comment
SEINET7556713
Carex densa
Unknown
1936-7-26
12665
Sonoma
Occidental.
Comment
UCD140271
Carex densa
G. F. Hrusa; A. Buckman, R. Gross
1995-4-1
12031
Sonoma
Todd Road Reserve, near corner Todd Road and Llano Road.
Comment
UC767099
Carex deweyana subsp. leptopoda
Robert F. Hoover
1941-5-14
5079
Sonoma
3 mi S of Monte Rio (on road to Camp Meeker)
Comment
CDA11316
Carex dudleyi
G. F. Hrusa, A. Buckman, R. Gross
1995-4-1
12031
Sonoma
North Coast Biodiversity Arena; LAGUNA DE SANTA ROSA. Todd Rd. Reserve, near corner of Todd Rd. and Llano Rd. Moist upper margins of pools.
Comment
SEINET10650312
Carex exsiccata
A. Arthur Heller
1902-7-1
Heller 5798
Sonoma
Lagoon at Scbastopol.
Comment
SEINET10652787
Carex festiva
Henry N. Bolander
Bolander 3868
Sonoma
Meadow on Russian River.
Comment
CAS-BOT-BC20443
Carex globosa
1895-5-30
s.n.
Sonoma
Cazadero.
Comment
SEINET10706382
Carex glomerata
Henry N. Bolander
Bolander 3824
Sonoma
In meadow at Cloverdale.
Comment
CAS-BOT-BC28331
Carex gracilior
Henry Nicholas Bolander
1864-4-1
3814
Sonoma
Meadow near Mark West Creek.
Comment
CAS-BOT-BC32474
Carex gracilior
Henry Nicholas Bolander
1864-4-1
3822
Sonoma
Meadow at Cloverdale
Comment
UCD112446
Carex gracilior
Peter Rubtzoff
1959-4-18
4034
Sonoma
Laguna de Santa Rosa northeast of Graton, ca. 0.5 mi. north of Guerneville Road crossing.
Comment
SEINET3901419
Carex gynodynama
Lewis S. Rose
1964-6-3
64053
Sonoma
N end of Bodega Bay.; 0
2
Comment
UC1562593
Carex gynodynama
Barbara Ertter with Susan D'Alcamo
1988-5-1
7470
Sonoma
meadow across Hwy. 1 from entrance to s-most campground; Salt Point State Park
Comment
CAS-BOT-BC21905
Carex harfordii
Peter Rubtzoff
1957-5-4
3306
Sonoma
Duncan Mills Marsh. At the border of the upper portion of the marsh.
Comment
CAS-BOT-BC249298
Carex harfordii
Peter Rubtzoff
1960-5-16
4350
Sonoma
Duncan Mills Marsh
Comment
CAS-BOT-BC311836
Carex harfordii
Peter Rubtzoff
1974-6-2
7513
Sonoma
Upper Green Valley Marsh.
Comment
CAS-BOT-BC320576
Carex harfordii
Peter Rubtzoff
1962-6-1
4865
Sonoma
Freestone Marsh.
Comment
RSA758134
Carex harfordii
Peter Rubtzoff
1960-5-16
4351
Sonoma
Duncan Mills Marsh
Comment
UCD112445
Carex harfordii
Peter Rubtzoff
1954-6-20
1499
Sonoma
Guerneville Marsh.
Comment
UC766046
Carex lemmonii
R. F. Hoover
1939-5-30
4111
Sonoma
near Sebastopol (marsh on Perry's Twin Pines Ranch (= Perry Marsh))
Comment
RSA0034190
Carex leptopoda
Peter Rubtzoff
1960-6-7
4459
Sonoma
Austin Creek Marsh.
Comment
RSA169300
Carex leptopoda
L. S. Rose
1964-6-3
64051
Sonoma
N end of Bodega Bay.
2
Comment
UC767097
Carex mendocinensis
Robert F. Hoover
1941-5-14
5091
Sonoma
Two miles south of Monte Rio on Road to Camp Meeker.
Comment
CAS-BOT-BC146626
Carex mendocinensis
Alice Eastwood; John Thomas Howell; J. W. Stacey
1937-5-31
4494
Sonoma
2 miles south of Gualala River, Sonoma coast
Comment
UCR249339
Carex nudata
Peter Rubtzoff
1952-6-3
1176
Sonoma
Fitch Mountain Grove, near Healdsburg, along the Russian River
61
Comment
CAS-BOT-BC119577
Carex nudata
Gregory Clark de Nevers
1981-3-14
528 B
Sonoma
Pippindale farm, 7 mi NE of Santa Rosa, near Mark West lodge.
Comment
RSA0022388
Carex nudata
Peter Rubtzoff
1962-5-6
4811
Sonoma
Vacation Beach, 2 mi below Guerneville along Russian River.
Comment
RSA0031404
Carex obnupta
Peter Rubtzoff
1970-10-3
6413
Sonoma
Marsh off the west side of Hwy.1, 0.7 mi southeast of Salmon Creek.
Comment
CAS-BOT-BC119310
Carex obnupta
Mary P. Wells
1981-8-2
s.n.
Sonoma
S end of Timber Ridge Road, The Sea Ranch.
Comment
CAS-BOT-BC119279
Carex ovalis
Peter Rubtzoff
1952-3-23
883
Sonoma
Pitkin Marsh, near Forestville. Eastern Branch of the Upper Marsh.
Comment
RSA0022356
Carex ovalis
Peter Rubtzoff
1966-6-5
5758
Sonoma
Laguna de Santa Rosa, east of Graton, between Occidental and Guerneville Roads.
Comment
CAS-BOT-BC118938
Carex pellita
Peter Rubtzoff
1952-5-21
1059
Sonoma
Pitkin Marsh, near Forestville. South of the Upper Marsh.
Comment
SEINET7570933
Carex pellita
John Thomas Howell, J. W. Stacey
1937-6-6
13041
Sonoma
Pitkin Marsh.
Comment
RSA0018585
Carex simulata
Peter Rubtzoff
1975-7-3
8146
Sonoma
Kenwood Marsh.
Comment
CAS-BOT-BC329282
Carex stipata
Peter Rubtzoff
1960-5-22
4410
Sonoma
Laguna de Santa Rosa area east of Graton (between Occidental and Guerneville roads).
Comment
CAS-BOT-BC116930
Carex subbracteata
Peter Rubtzoff
1960-5-16
4353
Sonoma
Duncan Mills Marsh.
Comment
CAS-BOT-BC329285
Carex tumulicola
Peter Rubtzoff
1957-5-26
3368
Sonoma
Duncans Mills Marsh.
Comment
RSA0031801
Carex tumulicola
Peter Rubtzoff
1960-5-16
4345
Sonoma
Duncans Mills Marsh. Borderland of the marsh.
Comment
RSA0035352
Carex tumulicola
Peter Rubtzoff
1959-4-18
4035
Sonoma
Laguna de Santa Rosa northeast of Graton, ca. 0.5 miles north of Guerneville Road crossing.
Comment
SJSU8871
Carex utriculata
C. W. Sharsmith
1972-6-24
7805
Sonoma
Pitkin Marsh c. 1.5 mi SE of Forestville N of Sebastopol
Comment
CAS-BOT-BC281919
Carthamus lanatus
Walter & Irja Knight; J. T. Howell
1988-7-9
s.n.
Sonoma
SE corner Adobe Rd and Petaluma Hill Rd. Penngrove
Comment
HSC33347
Carthamus lanatus
William J. Ferlatte, J. Shelgren
1973-7-11
1489
Sonoma
SE of Santa Rosa; Crane Canyon, 1 mile E of Petaluma Hill Rd.
52
Comment
CDA7002
Carthamus leucocaulos
T. C. Fuller
1970-5-4
19484
Sonoma
2 miles west of the overpass, Highway 101, Asti.
0
Comment
RSA664100
Carthamus tinctorius
J. C. Roos, L. Roos
1956-9-2
6599
Sonoma
Healdsburg dump
Comment
CAS-BOT-BC371467
Caryophyllaceae
Greg de Nevers
1993-5-30
10468
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa along Piney Canyon Rd. from Bald Hills
400
Comment
CAS-BOT-BC249237
Castilleja affinis
Alexander
1944-4-1
s.n.
Sonoma
Near Santa Rosa
Comment
JEPS22230
Castilleja ambigua subsp. ambigua
Rimo Bacigalupi with members of the California Botanical Society
1958-5-24
6361
Sonoma
n of Sebastopol (ground above Pitkin Marsh); Vine Hill Region
60
Comment
UC584179
Castilleja ambigua subsp. ambigua
J. Clausen
1935-5-24
1095
Sonoma
6.5 mi s Jenner (on the Bodega road)
Comment Read comments Jan 8 2015
JEPS19556
Castilleja applegatei subsp. martinii
Rimo Bacigalupi with G. T. Robbins and Freed Hoffman
1956-5-30
5667
Sonoma
vicinity The Cedars (near Layton Chromite Mine, headwaters of Big Austin Creek); Big Austin Creek
266
Comment
UC1238988
Castilleja applegatei subsp. martinii
Freed W. Hoffman
1947-5-30
515
Sonoma
Layton Mine North Coast Ranges, Austin Creek (Austin Creek)
Comment
JEPS19380
Castilleja campestris subsp. campestris
G. Thomas Robbins
1937-5-23
183
Sonoma
between Santa Rosa and Sebastopol (along roadside near Wright School)
Comment
JEPS9415
Castilleja densiflora subsp. densiflora
W. L. Jepson
1911-4-30
4187
Sonoma
Sonoma Valley
83
Comment
UC65828
Castilleja densiflora subsp. densiflora
A. A. Heller
1902-4-18
5307
Sonoma
Windsor
Comment
HSC82079
Castilleja exserta subsp. exserta
Thomas W. Nelson, Jane P. Nelson
1980-5-3
5126
Sonoma
Along Roberts Rd. ca. 100 m past bridge over Copeland Creek, E of Rhonert Park
61
Comment
POM15981
Castilleja foliolosa
A. A. Heller, H. E. Brown
1902-3-12
5034
Sonoma
Sonoma Creek, eastern base of Mt. Hood.
Comment
UC596655
Castilleja foliolosa
Rensselaer J. Smith
Jul 1904
Sonoma
Highland
Comment
CAS-BOT-BC32543
Castilleja inornata
Alice Eastwood; John Thomas Howell
1939-4-2
7367
Sonoma
Sonoma coast north of Bodega Bay
Comment
JEPS35852
Castilleja subinclusa subsp. franciscana
Rimo Bacigalupi, and L. R. Heckard
1964-8-3
8998
Sonoma
0.9 mi n Calif. Hwy. 1 junction with road to Seaview (along Calif Hwy 1, between Fort Ross and Russian Gulch, just s of Meyer Gulch)
152
Comment
JEPS60451
Castilleja wightii
T. I. Chuang and F. M. Chuang
1969-6-29
6689
Sonoma
2.9 mi s Russian River (Highway 1)
Comment
JEPS60457
Castilleja wightii
T. I. Chuang and F. M. Chuang
1969-6-30
6696
Sonoma
about 1 mi s Stewart's Point
Comment
HSC90796
Castilleja wightii
L. R. Heckard
1964-6-12
1383
Sonoma
Off Hwy. 1 near the point where road descends into Russian Gulch, about 2 mi. N of Mouth of Russian River
Comment
HSC10890
Catapodium rigidum
Leo Koch
1940-5-19
964
Sonoma
349 Second Ave., Santa Rosa
Comment
CAS-BOT-BC361361
Caulanthus lasiophyllus
Greg de Nevers
1997-4-16
10936
Sonoma
Cavedale Road Area burned Sept. 1996
152
Comment
CAS-BOT-BC47800
Ceanothus
John Thomas Howell
1937-4-11
12899
Sonoma
6 miles from Santa Rosa on road to Sonoma
Comment
CAS-BOT-BC47805
Ceanothus
James McMurphy
1909-5-29
s.n.
Sonoma
ridge south of the Geysers
Comment
CAS-BOT-BC48509
Ceanothus confusus
Milo S. Baker
1939-3-20
9244
Sonoma
ca. 4 mi. north of Santa Rosa on road past County Hospital
Comment
CAS-BOT-BC83850
Ceanothus confusus
D. O. Burge
2007-4-10
833 a
Sonoma
SE flank of Mount Hood, near the junction of Bear Creek and Sonoma Creek
1000
Comment
RSA21909
Ceanothus confusus
J. T. Howell
1937-4-11
12908
Sonoma
Sonoma Creek Canyon at M S Baker's.
Comment
SBBG4133
Ceanothus confusus
M. Van Rensselaer
1941-4-27
1639
Sonoma
Montecito Rd, Rincon Ridge
Comment
UC18317
Ceanothus confusus
Michener and Bioletti
March 1898
1898
Sonoma
Hood's Peak
Comment
UC80039
Ceanothus confusus
Alice Eastwood
1893-4-27
Sonoma
Hood Mountain
Comment
CAS-BOT-BC48512
Ceanothus confusus
Milo S. Baker
1927-7-3
2332 a
Sonoma
Cobb Mt.
Comment
UC870505
Ceanothus confusus
Milo S. Baker
1940-6-20
9775
Sonoma
top of ridge N of County Hospital, near type locality
Comment
RSA339398
Ceanothus cuneatus
Roger Raiche
1985-4-6
50182
Sonoma
Dry Creek area near Healdsburg, ridge W of Dry Creek Valley, unamed road N of Dorman Canyon on ridge.
244
Comment
UCD111749
Ceanothus cuneatus
G. F. Hrusa
1995-4-2
12041
Sonoma
along Franz Valley School Road, approximately 1.25 miles NW of Napa/Sonoma county line.
250
Comment
UC909729
Ceanothus divergens
Milo S. Baker
1950-5-20
12226
Sonoma
Coleman Ranch summit above; Hope Valley
Comment
CAS-BOT-BC361295
Ceanothus foliosus
Greg de Nevers
1994-3-18
10515
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa, near Weimar Pond
457
Comment
UC1299554
Ceanothus foliosus
Freed W. Hoffman
1947-5-30
522
Sonoma
Layton Mine, Austin Creek North Coast Ranges
Comment
UC1614284
Ceanothus foliosus
Charles M. Belshaw
1936-3-7
1569 A
Sonoma
just east of Trenton (turn off to Vine Hill School); Forest Hill Road
Comment
UC18322
Ceanothus foliosus
State Survey
1862-4-18
984
Sonoma
near Sonoma
Comment
UC18328
Ceanothus foliosus
F. T. Bioletti
1892-1
Sonoma
Comment
UC79975
Ceanothus foliosus
Alice Eastwood
1893-4-27
Sonoma
Hood Mountain
Comment
RSA25702
Ceanothus foliosus
Carl B. Wolf
1941-7-17
11021
Sonoma
N coast range, Trinity Mt. 1/8 miles W of summit of grade
610
Comment
CAS-BOT-BC49900
Ceanothus foliosus var. foliosus
Greg de Nevers; Frank Almeda
1987-4-11
8133
Sonoma
Pepperwood Ranch Natural Preserve, 3500 Franz Valley Road, Santa Rosa
400
Comment
CAS-BOT-BC49905
Ceanothus foliosus var. foliosus
Walter Knight; Irja Knight
1963-8-23
189
Sonoma
Joost Ranch, Calistoga Rd.
Comment
CAS-BOT-BC49908
Ceanothus foliosus var. foliosus
Michener; Bioletti
1892-5-1
s.n.
Sonoma
S.L.G.
Comment
JEPS49157
Ceanothus foliosus var. vineatus
Robert Anderson
1967-4-9
Sonoma
e Forestville (Vine Hill district); Vine Hill district
60
Comment
CAS-BOT-BC50001
Ceanothus gloriosus
John Thomas Howell
1935-5-5
12617
Sonoma
6 miles from Santa Rosa on road to Sonoma
Comment
CAS-BOT-BC49947
Ceanothus gloriosus var. exaltatus
John Thomas Howell
1931-6-15
6693
Sonoma
Arroyos, Vine Hill district, 9 miles west of Santa Rosa
Comment
UCD112154
Ceanothus gloriosus var. exaltatus
L. Whitney
1932-4-1
s.n.
Sonoma
Vine Hill, Santa Rosa.
Comment
CAS-BOT-BC49950
Ceanothus gloriosus var. exaltatus
Milo S. Baker
1931-3-7
s.n.
Sonoma
About 10 mi. West of Santa Rosa at Frei Ranch
Comment
UC1280768
Ceanothus gloriosus var. gloriosus
H. E. McMinn
1938-6-20
5129
Sonoma
Stewarts Point to Gualala.
Comment
RSA300955
Ceanothus griseus
D. C. Michener
1982-7-26
4123
Sonoma
Gualala Point county Park
Comment
UC73359
Ceanothus incanus
Milo S. Baker
1898-6-11
649
Sonoma
Little Sulphar Creek
Comment
UCD112175
Ceanothus incanus
Collector unknown
Date unknown
s.n.
Sonoma
southeastern part of county.
Comment
RSA276845
Ceanothus integerrimus
James I. McMurphy
1909-5-29
s.n.
Sonoma
Creek between Geyser Mtn and the Geysers
Comment
CAS-BOT-BC50955
Ceanothus integerrimus
Maxine Wilkes
1933-6-1
s.n.
Sonoma
Mts near Cloverdale
Comment
UC1614277
Ceanothus jepsonii
Charles M. Belshaw
1936-3-7
1554
Sonoma
1 mi. n.e. Occidental
Comment
CHSC93632
Ceanothus jepsonii var. albiflorus
C. L. Schmidt
1987-2-27
1141
Sonoma
Dorman Canyon Road, across small canyon from Bradford Mtn. ca. 10 miles NE of Healdsburg.
180
Comment
CAS-BOT-BC51870
Ceanothus parryi
H. E. McMinn
1922-6-7
165
Sonoma
Camp Meeker
Comment
CAS-BOT-BC51878
Ceanothus parryi
John Thomas Howell
1941-4-5
16172
Sonoma
Rincon Ridge
Comment
CAS-BOT-BC51892
Ceanothus parryi
A. A. Heller; H. E. Brown
1902-4-22
5337
Sonoma
Between Santa Rosa and Agua Caliente
Comment
JEPS25143
Ceanothus parryi
G. Thomas Robbins
1959-5-16
4013
Sonoma
on Spring Mtn Road between Calistoga Road and Sonoma-Napa County line (along upper Mark West Creek, Mayacamas Mts.); Mayacamas Mts., along upper Mark West Creek
426
Comment
SJSU14042
Ceanothus parryi
C. L. Schmidt
1986-4-11
1109
Sonoma
Trinity Rd, 1.5 mi E of Hwy 12
198
Comment
UCD36684
Ceanothus parryi
Beecher Crampton
1955-6-17
2933
Sonoma
Sonoma County, 3.3 miles west of Forestville, along State Highway 12.
Comment
CAS-BOT-BC51875
Ceanothus parryi
G. DeNevers
1982-2-20
1890 A
Sonoma
In the canyon behind (W of) Phillips Garden
Comment
CAS-BOT-BC51887
Ceanothus parryi
Roger Raiche
1985-4-6
RR 50183
Sonoma
West of Healdsburg, Dry Creek area, ridge West of Dry Creek Valley and North of Dorman Canyon (Crane Creek)
243
Comment
SEINET13946221
Ceanothus parryi
Leo Koch
1939-1
631
Sonoma
Campus of Santa Rosa Junior college.
Comment
UC580718
Ceanothus purpureus
C. M. Belshaw
1936-3-8
1582
Sonoma
3/4 mile north of Annandel, northwest of Kenwood
144
Comment
CAS-BOT-BC32656
Ceanothus sonomensis
John Thomas Howell
1933-4-1
10930
Sonoma
Slopes of Trinity Mt., 2 miles NE of Glen Ellen
Comment
SBBG26768
Ceanothus sonomensis
J. T. Howell
1935-5-5
Sonoma
Triniti Mtn 2 mi NE of Glen Ellen
Comment
UCD112701
Ceanothus sonomensis
Roman Gankin
1966-3-3
689
Sonoma
On south-facing slope in Hooker Canyon, below Cavedale Road, 3.1 miles east of junction with State Highway 12.
Comment
UCD112735
Ceanothus thyrsiflorus var. griseus
Steven E. Smith
1977-5-14
25
Sonoma
3.8 mi. N. of Graton, W. side of Graton-Occidental Road.
5
Comment
CAS-BOT-BC52394
Ceanothus velutinus
Bell Richardson Jackson
1924-8-1
s.n.
Sonoma
Mt. St. Helena
Comment
CAS-BOT-BC281968
Centaurea benedicta
Volney Rattan
1877-6-23
s.n.
Sonoma
Healdsburg
Comment
CAS-BOT-BC282018
Centaurea calcitrapa
Walter & Irja Knight
1963-10-25
393
Sonoma
San Antonio Rd and US101 freeway
Comment
CAS-BOT-BC277156
Centaurea melitensis
G. DeNevers
1981-6-6
1459
Sonoma
Pepperwood Ranch
Comment
UCD130036
Centaurea melitensis
Frederica Bowcutt
1994-6-24
1891
Sonoma
Sugarloaf Ridge State Park; about 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles E of Kenwood and 18 air miles NW of Napa. Vista Trail about 1/4 way from Bald Mountain Trail to Headwaters Trail.
554
Comment
CAS-BOT-BC277254
Centaurea solstitialis
G. DeNevers
1981-6-6
1447
Sonoma
Pepperwood Ranch. At the first Pepperwood entrance
Comment
UCD55332
Centaurium tenuiflorum
Ellen Dean
2006-6-28
3176
Sonoma
Town of Kenwood. East side of Hwy. 12. Kunde Vineyards. East side of Pepperwood Reservoir.
150
Comment
JEPS21727
Centaurium trichanthum
Lyman Benson
1930-6-18
2165
Sonoma
4 mi s Santa Rosa (San Francisco Bay watershed); North Coast Ranges, San Francisco Bay
60
Comment
UC523518
Centromadia fitchii
David D. Keck
1933-11-10
2726
Sonoma
1 mi e Shellville
Comment
CAS-BOT-BC251266
Cerastium
Peter Rubtzoff
1959-6-20
4186
Sonoma
Willow Creek Marsh.
Comment
UC1084464
Cerastium arvense
G. Thomas Robbins
1937-6-6
228
Sonoma
hills 2 - 3 mi. e. of Bodega Bay
Comment
CAS-BOT-BC388436
Cerastium glomeratum
G. DeNevers
1981-4-16
713
Sonoma
Pepperwood Ranch. Garrison Canyon, by shack
Comment
CAS-BOT-BC400229
Ceratophyllum demersum
Peter Rubtzoff
1970-8-18
6319
Sonoma
5 mi. north of Sears Point
Comment
CAS-BOT-BC400233
Ceratophyllum demersum
Peter Rubtzoff
1964-8-20
5464
Sonoma
1 mi. southeast of Jenner (nr. crossing of Hwys. 1 & 12)
Comment
UC1127922
Cercocarpus betuloides var. betuloides
E. Armstrong
1934-3-26
910
Sonoma
1 mi nw of Camp Meeker
121
Comment
UC1278119
Chamaemelum fuscatum
B. Crampton
1955-3-14
2319
Sonoma
Italian-Swiss Colony Winery, Asti
Comment
POM138055
Chamaesyce serpillifolia
M. S. Baker
1898-11-25
744
Sonoma
Russian River near Healdsburg.
Comment
JEPS52330
Chamaesyce serpyllifolia
Milo S. Baker
1898-11-25
744
Sonoma
near Healdsburg; Russian River bed
Comment
UCD137335
Cheilanthes intertexta
Frederica Bowcutt
1996-3-24
2082
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. 0.5 air miles SE of Red Mountain.
563
Comment
UC116485
Chenopodium botrys
T. S. Brandegee
July, 1885
Sonoma
Cloverdale
Comment
CAS-BOT-BC493398
Chlorogalum pomeridianum
G. DeNevers
1981-5-12
1136
Sonoma
Carrison Canyon, Pepperwood Ranch
Comment
CAS-BOT-BC499255
Chlorogalum pomeridianum
Peter Rubtzoff
1951-7-14
476
Sonoma
Pitkin Marsh, near Forestville, uppermost part of the western branch of the Upper Marsh
Comment
CAS-BOT-BC191597
Chorizanthe cuspidata var. cuspidata
John Thomas Howell
1930-6-8
5271
Sonoma
at N end of Bodega Bay
Comment
LA206575
Chorizanthe cuspidata var. cuspidata
John Thomas Howell;
1930-6-8
5217
Sonoma
N end of Bodega Bay
Comment Read comments Feb 25 2015
JEPS86777
Chorizanthe membranacea
Jack and Betty Guggolz
1990-5-19
1054
Sonoma
n side of the Pine Flat Road 7.1 mi in from Highway 128
612
Comment
CAS-BOT-BC257026
Chorizanthe membranacea
Milo S. Baker
1926-1-1
236 a-Local
Sonoma
Side canyon above Ken. Sps. [Kenwood Springs]
Comment
CAS-BOT-BC252851
Chorizanthe polygonoides var. polygonoides
Greg de Nevers
1993-4-27
10410
Sonoma
Pepperwood Ranch Natural Preserve, 3450 Franz Valley Road
457
Comment
CAS-BOT-BC248858
Chrysolepis
P. S. Manos
1989-10-7
907
Sonoma
North Coast Range, Mount St. Helena. Trail near the top
900
Comment
JEPS37926
Chrysolepis chrysophylla
Alice Griffin
1924-9-1
Sonoma
Stewart's Point
Comment
UC22852
Cicendia quadrangularis
F. T. Bioletti
1892-5-15
Sonoma
Comment
CAS-BOT-BC285251
Cichorium intybus
Greg de Nevers
1992-6-26
10186
Sonoma
Pepperwood Natural Preserve. 3450 Franz Valley Road. Along Franz Creek
91
Comment
RSA791553
Cichorium intybus
Peter Rubtzoff
1954-7-28
1599
Sonoma
Marshes: Guerneville Marsh.
Comment
UCR249044
Cirsium
Peter Rubtzoff
1960-9-14
4546
Sonoma
Laguna de Santa Rosa, east of Graton, between Occidental and Guerneville roads
37
Comment
UCR250391
Cirsium
Peter Rubtzoff
1955-9-24
2146
Sonoma
Duncan Mills Marsh, upper portion of marsh
9
Comment
CAS-BOT-BC290570
Cirsium
Peter Rubtzoff
1964-5-20
5313
Sonoma
Brooks Gulch Marsh.
Comment
RSA790282
Cirsium arvense
Peter Rubtzoff
1955-8-13
2049
Sonoma
Willow Creek Marsh.
Comment
UCD148368
Cirsium arvense
Peter Rubtzoff
1955-8-13
2049
Sonoma
Willow Creek Marsh.
Comment
CAS-BOT-BC284427
Cirsium brevistylum
John Thomas Howell
1930-6-8
5245
Sonoma
2 miles east of Bodega
Comment
CAS-BOT-BC280003
Cirsium douglasii var. douglasii
R. F. Hoover
1966-7-17
9914
Sonoma
Sausal Creek north of Alexander Valley
Comment
UC178901
Cirsium douglasii var. douglasii
Katharine Brandegee
1905-6-25
Sonoma
Bodega
Comment
UC30832
Cirsium occidentale var. venustum
F. T. Bioletti
1893-1-1
Sonoma
Glen Ellen
Comment
CAS-BOT-BC280368
Cirsium occidentale var. venustum
Walter Knight; Irja Knight
1967-7-24
1966
Sonoma
St. Helena Road between Santa Rosa and St. Helena
Comment
CAS-BOT-BC280374
Cirsium occidentale var. venustum
Volney Rattan
1877-1-1
s.n.
Sonoma
Healdsburg
Comment
UC589641
Cirsium quercetorum
F. F. Barbour
1938-4-28
Sonoma
Sonoma Valley
Comment
CAS-BOT-BC280537
Cirsium quercetorum
John Thomas Howell
1937-6-6
13047
Sonoma
7 miles n. of Petaluma on Stony Point road
Comment
RSA0070873
Cirsium remotifolium
Marcus E. Jones
1882-7-18
3385
Sonoma
Duncan's Mills.
Comment
UC1299441
Cirsium remotifolium var. odontolepis
Freed W. Hoffman
1946-8-25
792
Sonoma
near Guerneville; North Coast Ranges, Cemetery Ridge
Comment
UCSB15868
Clarkia amoena
Breedlove, Dennis
1962-6-6
Sonoma
along State Highway 128; 0.9 mile northwest of U.S. Highway 101; at Cloverdale
106
Comment
SD62042
Clarkia amoena
Darley F. Howe
1965-8-3
4098
Sonoma
2.4 miles east of Bodega Bay on Highway #6
Comment
UC58865
Clarkia amoena
unknown
1894-6-27
1087
Sonoma
near Bodega Bay (Coast Road)
Comment
UCD104021
Clarkia amoena
Frederica Bowcutt; Joy Keeney, Adam Greene
1994-5-21
1810 b
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, about 10 air miles E of Santa Rosa, about 1.5 air miles N of Kenwood and about 18 air miles NW of Napa. Along meadow trail appx. 3/4 mile from trailhead.
396
Comment
UC423074
Clarkia amoena subsp. amoena
Miss C. M. Hoak
Aug. 1912
Sonoma
Monte Rio
Comment
CAS-BOT-BC161060
Clarkia amoena subsp. amoena
H. Lewis; M. Lewis
1947-6-15
436
Sonoma
Highway 1, Bodega Bay at west road to Doran Park
Comment
CAS-BOT-BC172206
Clarkia concinna
Rimo Bacigalupi
1926-5-2
1397
Sonoma
Cazadero
Comment
LA206049
Clarkia concinna
H. Lewis;
1951-7-10
868
Sonoma
0.7 mi W of Mark West Spring
Comment
JEPS43617
Clarkia concinna subsp. concinna
Vina W. Krager
1924-5-18
Sonoma
Bodega
Comment
CAS-BOT-BC163150
Clarkia imbricata
John Thomas Howell
1945-7-18
21315
Sonoma
Dry slope bordering Pitkin Marsh
Comment
UC728606
Clarkia imbricata
Milo S. Baker
1945-7-18
11107
Sonoma
along path to <Pitkin> marsh; Pitkin Ranch
Comment
CAS-BOT-BC163463
Clarkia purpurea subsp. quadrivulnera
Alice Eastwood
1915-6-5
4596
Sonoma
Petrified Forest
Comment
POM171644
Clarkia purpurea subsp. quadrivulnera
Charlotte M. Hoak
1912-08
s.n.
Sonoma
Monte Rio.
Comment
CAS-BOT-BC164586
Clarkia purpurea subsp. viminea
John Thomas Howell
1937-7-4
13067
Sonoma
Near Petrified Forest
Comment
JEPS43668
Clarkia rhomboidea
Eleanor Armstrong
1932-5-18
488
Sonoma
3 mi w Kenwood; Adobe Canyon
152
Comment
OBI48970
Clarkia rubicunda
Michener & Bioletti, Bioletti
June 1893
s.n.
Sonoma
Glen Ellen
Comment
RSA6471
Claytonia exigua subsp. exigua
Jens Clausen
1933-3-26
745
Sonoma
Harrison Grade, betwen Grtaon and Occidental. In orchard, gravelly soil.
Comment
UC1057472
Claytonia exigua subsp. exigua
G. Thomas Robbins
1940-3-21
296
Sonoma
506 mi e Windsor (Barnes Creek Canyon, e of Chalk Hill Road); Barnes Creek Canyon
121
Comment
CAS-BOT-BC439402
Claytonia gypsophiloides
D. E. Breedlove
1983-4-11
58682
Sonoma
Pepperwood Ranch W of Knights Valley.
Comment
UC66143
Claytonia gypsophiloides
A. A. Heller
1902-3-16
Sonoma
near Trenton
Comment
CAS-BOT-BC439405
Claytonia gypsophiloides
Mrs. H. C. Cantelow
1938-5-1
4215
Sonoma
9 mi. N. of Kenwood
Comment
POM164088
Claytonia gypsophiloides
A. A. Heller, H. E. Brown
1902-3-16
4611
Sonoma
Russian River, Near Trenton
Comment
RSA17448
Claytonia gypsophiloides
Elmer I. Applegate
1934-3-25
8846
Sonoma
Sausal Creek, western foothills of the Mayacama Mts.
Comment
CAS-BOT-BC229139
Claytonia parviflora subsp. grandiflora
Eliz. Parsons Hawver
1915-6-3
s.n.
Sonoma
Skaggs Springs
Comment
CAS-BOT-BC439632
Claytonia parviflora subsp. parviflora
Peter Rubtzoff
1964-7-29
5435
Sonoma
Brooks Gulch Marsh.
Comment
CAS-BOT-BC439635
Claytonia parviflora subsp. parviflora
Peter Rubtzoff
1953-5-17
1390
Sonoma
South of Guerneville (Neeley Hill area).
Comment
UCD100671
Claytonia parviflora subsp. parviflora
Jennifer Bury; Peggy Herzog
1993-5-8
291
Sonoma
Sugarloaf Ridge State Park. About 40 air miles N of San Francisco; about 11 air miles E of Santa Rosa and 2.5 air miles NE of Kenwood. In Adobe Canyon N of Sugarloaf Ridge and S of Red Mtn 1 mile. Near visitor center.
396
Comment
POM118511
Claytonia perfoliata
Marcus E. Jones
1924-4-23
s.n.
Sonoma
Petaluma
Comment
UCD84822
Claytonia perfoliata
Nellie Coffey
1931-4-12
s.n.
Sonoma
Mount St. Helena.
Comment
CAS-BOT-BC443680
Claytonia perfoliata subsp. perfoliata
John Thomas Howell
1946-3-31
21590
Sonoma
Sonoma
Comment
RSA785705
Claytonia perfoliata subsp. perfoliata
Carrie A. Herd
1982-4-25
82
Sonoma
Crane Creek Regional Park
Comment
CAS-BOT-BC91529
Clematis lasiantha
Greg de Nevers
1993-8-14
10489
Sonoma
Pepperwood Ranch Natural Preserve. 3450 Franz Valley Road. In Devil's Kitchen.
457
Comment
CAS-BOT-BC499957
Clintonia andrewsiana
Rimo Bacigalupi
1926-5-8
1393
Sonoma
Cazadero
Comment
CAS-BOT-BC366865
Collinsia heterophylla
Greg de Nevers
1998-4-21
11157
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. Below Jim & Donna's house
400
Comment
JEPS5721
Collinsia heterophylla
Calvin and Phyllis McMillan
1951-5-30
Sonoma
along road from Healdsburg to Stewarts Point 4.6 mi e junction of road from Annapolis ((8 mi e of Soda Springs))
Comment
SEINET12335260
Collinsia heterophylla
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 -253
Sonoma
ca 10 mi from Warm Springs Dam enroute to Healdsburg & US 101 on Old Stewart Point-Skaggs Springs Rd
150
Comment
UC725593
Collinsia heterophylla
A. A. Heller
1940-5-10
15610
Sonoma
ridge w of Skagg's Springs
Comment
CHSC22323
Collinsia sparsiflora
Robert A. Schlising
1962-3-31
2112
Sonoma
In field. Coast Ranges.
Comment
UC583427
Collinsia sparsiflora var. arvensis
Elmer I. Applegate
1934-3-25
8850
Sonoma
w slope of Mayacama Mountains, Pine Flat Region, Sansal Creek Sansal Creek; Mayacama Mountains, Pine Flat Region, Sansal Creek
Comment
RSA3296
Collinsia sparsiflora var. arvensis
D. D. Keck
1931-4-2
999
Sonoma
Boyes Springs
30
Comment
JEPS15453
Collinsia tinctoria
Eleanor Armstrong
May 1932
508
Sonoma
Camp Meeker; near rr tressel
121
Comment
CAS-BOT-BC229544
Collomia diversifolia
Peter Rubtzoff
1973-7-24
7201
Sonoma
Upper Green Valley Marsh
Comment
SEINET12332732
Collomia rawsoniana
W. Knight, Knight, I.; Knight, T.
1985-1
5144
Sonoma
Petaluma
Comment
CHSC446
Convolvulus soldanella
A. Small
1954-6-4
Sonoma
Bodego
Comment
SEINET6174100
Convolvulus soldanella
Sally Walker
1982-5-24
Sonoma
Duncans Landing
Comment
CAS-BOT-BC286004
Conyza bonariensis
Walter Knight; Irja Knight
1963-9-1
215
Sonoma
Magnolia Ave., Petaluma
Comment
CAS-BOT-BC288916
Conyza canadensis
Peter Rubtzoff
1986-9-28
9753
Sonoma
Russian River at Forest Hills, 55 miles E of Guerneville
Comment
JEPS128187
Conyza canadensis
Roger Raiche
1999-8-28
027 .99
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
JEPS95194
Cordylanthus maritimus subsp. palustris
Jake Ruygt and Josh Collins
1993-9-17
Sonoma
w 'Horseshoe' Pond (Petaluma Marsh); Petaluma Marsh
Comment
CAS-BOT-BC238227
Cordylanthus tenuis subsp. brunneus
Francis W. Pennell
1940-7-3
26044
Sonoma
Hoods Peak, n.e. of Kenwood
731
Comment
HSC20636
Cordylanthus tenuis subsp. brunneus
L. S. Rose
1962-8-6
62078
Sonoma
2 mi. NE of Occidenatal
183
Comment
JEPS57382
Cordylanthus tenuis subsp. capillaris
L. R. Heckard and T. I. Chuang
1968-6-18
1953
Sonoma
n Occidental (Stoetz Lane about 3/4 mi w of Harris grade road)
Comment
JEPS79414
Cordylanthus tenuis subsp. capillaris
Edward Lee with W. A. Setchell
1936-6-7
2188
Sonoma
south ridge fire trail, Bohemian Grove
Comment
SBBG32336
Cordylanthus tenuis subsp. capillaris
L. S. Rose
1962-8-6
62078
Sonoma
2 mi NE of Occidental
182
Comment
UC761837
Cordylanthus tenuis subsp. capillaris
R. F. Hoover
1942-7-13
5916
Sonoma
3 mi s Monte Rio
Comment
CAS-BOT-BC101572
Corethrogyne filaginifolia
Mary P. Wells
1981-7-2
s.n.
Sonoma
Unit 35A near Leeward Road, The Sea Ranch
Comment
CAS-BOT-BC209723
Cornus
Peter Rubtzoff
1987-7-18
9797
Sonoma
Russian River at Forest Hills, 5.5 miles east of Guerneville. Along the river off Summerhouse Park Road 0.2 mile from (west of) Forest Hills Road
Comment
CAS-BOT-BC212287
Cornus glabrata
Peter Rubtzoff
1952-5-31
1112
Sonoma
South of the Upper Pitkin Marsh near Forestville
Comment
CAS-BOT-BC212292
Cornus glabrata
Walter Knight; Irja Knight
1964-8-23
681
Sonoma
corner Calistoga and Porter Creek Roads
Comment
CAS-BOT-BC209880
Cornus nuttallii
A. T. Graff
1922-5-1
s.n.
Sonoma
Cazadero
Comment
UC398754
Coronopus didymus
Katharine Brandegee
Sonoma
Duncan's Mills
Comment
CAS-BOT-BC376394
Cotoneaster
Greg de Nevers
1994-3-26
10518
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. Garrison Canyon.
457
Comment
CAS-BOT-BC290298
Cotula coronopifolia
Walter Knight; Irja Knight
1963-9-29
231
Sonoma
Near railroad bridge over Petaluma River ca. 1 mi. S. of Petaluma
Comment
RSA790515
Cotula coronopifolia
Peter Rubtzoff
1970-10-29
6419
Sonoma
Dune pond near U.C. Bodega Marine Laboratory.
Comment
UCD165873
Cotula coronopifolia
Peter Rubtzoff
1970-10-29
6419
Sonoma
Dune pond near U.C. Bodega Marine Laboratory.
Comment
SD206989
Crassula aquatica
Reid Moran, C. Quibell and W. Knight.
1991-5-21
31054
Sonoma
Diversion channel south of Spring Lake, Santa Rosa.
99
Comment
CAS-BOT-BC427650
Crassula aquatica
Peter Rubtzoff
1958-4-26
3599
Sonoma
Laguna de Santa Rosa east of Sebastopol.
Comment
JEPS86784
Crassula solieri
Reid Moran, Chas. Quibell
1991-5-15
31053
Sonoma
1 km. e. Glen Ellen (Rte. 12 0.5 km s. of Arnold Dr., Sonoma Valley Regional Park); Sonoma Valley Regional Park
110
Comment
CAS-BOT-BC143508
Crataegus gaylussacia
Peter Rubtzoff
1958-5-3
3614
Sonoma
Atascadero Creek Marsh
Comment
CAS-BOT-BC143511
Crataegus gaylussacia
Peter Rubtzoff
1973-10-10
7344
Sonoma
(Tributary of Americano Creek) 2 mi. west of Bloomfield
Comment
CAS-BOT-BC32984
Crataegus gaylussacia
Amos Arthur Heller
1902-8-20
6052
Sonoma
at Sebastopol
Comment
NY435883
Crataegus gaylussacia
A. A. Heller
1902-8-20
6052
Sonoma
Lagoon at Scbastopol.
Comment
RSA178024
Crataegus suksdorfii
Robert F. Thorne
1965-4-19
34279
Sonoma
half way betw Freestone and Occidental.
137
Comment
HSC90783
Croton setiger
Barbara Ertter
1988-11-5
8033
Sonoma
Lake Sonoma ca. 5 mi. due S of Cloverdale, point below Little Flat Parking area W of bridge
152
Comment
CDA36048
Crupina vulgaris
CDFA Staff
Sep 1976
Sonoma
Santa Rosa.
0
Comment
JEPS117125
Crupina vulgaris
Peter Warner
2010-5-6
145
Sonoma
Annadel State Park, ~200 m NE of Canyon Trail at junction with unimproved trail to upland vernal pool, ~570 m W of dam at Lake Ilsanjo
Comment
CAS-BOT-BC190150
Crypsis schoenoides
Peter Rubtzoff
1962-9-16
5085
Sonoma
Vacation Beach, 2 miles below Guerneville. On Russian River bottom.
Comment
CAS-BOT-BC190180
Crypsis vaginiflora
Peter Rubtzoff
1958-8-16
3869
Sonoma
Laguna de Santa Rosa north of Sebastapol (near Occidental Road).
Comment
UC726040
Cryptantha flaccida
A. A. Heller
1940-5-10
15608
Sonoma
w of Skaggs Springs; Warm Springs Creek
Comment
RSA63678
Cryptantha intermedia
M. S. Baker
1950-5-20
12218
Sonoma
Hope Valley on Wood road opposite old Chamberlain Ranch, near Kenwood.
Comment
UC280520
Cryptantha muricata
Katharine Brandegee
Sonoma
Mt. St. Helena
Comment
CAS-BOT-BC164356
Cucurbita
Peter Rubtzoff
1958-8-9
3847
Sonoma
Laguna de Santa Rosa, N of Sebastopol (near Occidental Road).
Comment
RSA785748
Cucurbita
Peter Rubtzoff
1958-8-9
3847
Sonoma
Laguna de Santa Rosa north of Sebastopol near Occidental Road.
Comment
CDA110
Cupressus macnabiana
D. G. Kelch, A. G. Murdock, Ben Carter
2007-5-13
7 .284
Sonoma
Cavedale Rd.
Comment
SEINET11739328
Cupressus macnabiana
W. Knight, Knight, I.; Howell, J. T.
1984-1
5077
Sonoma
above Hooker Canyon on Cavedale Road
640
Comment
CAS-BOT-BC85460
Cupressus sargentii
John Thomas Howell
1931-9-26
8092
Sonoma
Serpentine outcrop 2 miles from Monte Rio on road to Camp Meeker
Comment
CAS-BOT-BC85468
Cupressus sargentii
Rimo Carlo Felice Bacigalupi
1935-7-12
2374
Sonoma
Pine Flat, southern end Mayacamas Range, 10 miles east of Healdsburg.
Comment
CAS-BOT-BC85472
Cupressus sargentii
J. Ed. McClellan; Mrs. J. Ed. McClellan
1975-1-11
s.n.
Sonoma
Harrison Grade Rd.
Comment
UC1134241
Cupressus sargentii
R. Bacigalupi
1935-7-17
2374
Sonoma
10 m e Healdsburg (at s end of Pine Flat); Calistoga Quad., Mayacamas Range, Pine Flat
Comment
UC1193102
Cupressus sargentii
P. Zinke
1949-6-14
61
Sonoma
ridge between Dry Creek and Smith Creek; Quad 61A3
457
Comment
UC518995
Cupressus sargentii
J. Clausen
1933-3-26
749
Sonoma
between Graton and Occidental; Summit of Harrison Grade
Comment
UCD132955
Cupressus sargentii
G. F. Hrusa; T. D. Wilfred
1995-12-3
12483
Sonoma
Large grove imeediately NW of summit of Chalk Moutian. Foote Ranch Property at NW base of Mt. St. Helena.
500
Comment
CAS-BOT-BC85465
Cupressus sargentii
Stephen N. Stephenson
1979-8-13
s.n.
Sonoma
south facing slope of Sonoma Mt.,, adjacent to Sonoma-Napa rd. near county line
700
Comment
NY16794
Cupressus sargentii
D. D. Keck
1933-11-6
2651
Sonoma
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
CAS-BOT-BC166912
Cuscuta howelliana
Peter Rubtzoff; Nancy Harrison
1976-6-18
8648
Sonoma
False Lake Meadow area, Annadel State Park.
Comment
RSA786666
Cuscuta pentagona
Peter Rubtzoff
1975-9-28
8414
Sonoma
Russian River bank at Forest Hills, 5.5 mi east of Guerneville.
Comment
CAS-BOT-BC376435
Cynodon
Greg de Nevers
1996-9-23
10879
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. Franz Creek at Piney Canyon.
400
Comment
CAS-BOT-BC190343
Cynodon dactylon
Peter Rubtzoff
1951-7-21
504
Sonoma
Pitkin Marsh near Forestville. Between the Upper and the Lower marshes.
Comment
UCD60103
Cynodon dactylon var. villosus
Beecher Crampton
1957-5-16
4042
Sonoma
4-5 miles southwest Healdsburg, Foreman Lane, Frank C. Grace Ranch.
Comment
UCR248769
Cynodon transvaalensis
Peter Rubtzoff
1970-9-13
6385
Sonoma
Russian River bottom at Forest Hills (5.5 miles east of Guerneville)
13
Comment
CAS-BOT-BC331482
Cynosurus
Peter Rubtzoff
1969-8-29
6165
Sonoma
Along Salmon Creek, ca. 0.5 miles upstream from Highway #1.
Comment
SD56679
Cynosurus cristatus
D. F. Howe
1963-7-3
3588
Sonoma
20 miles north of junction of #12 on #1
Comment
CAS-BOT-BC190432
Cynosurus echinatus
G. DeNevers
1982-4-30
1954
Sonoma
Pepperwood Ranch. In pasture at bottom of Hansel's driveway.
Comment
CAS-BOT-BC190435
Cynosurus echinatus
Mary P. Wells
1984-5-24
268
Sonoma
Annadel State Park Santa Rosa.
Comment
UCD60152
Cynosurus echinatus
Frederica Bowcutt
1984-6-23
445
Sonoma
Salt Point State Park. Approx. 20 miles north of Jenner and 80 miles south of Fort Bragg on the Sonoma County coast. West of Highway 1, approx. 1/3 mile north of Gerstle Cove.
15
Comment
CAS-BOT-BC114434
Cyperus erythrorhizos
Peter Rubtzoff
1963-9-21
5270
Sonoma
Laguna de Santa Rosa E of Graton.
Comment
CAS-BOT-BC113904
Cyperus niger var. capitatus
Peter Rubtzoff
1951-6-10
193
Sonoma
Plants of the Pitkin Marsh, near Forestville. Northern half of Lower Marsh.
Comment
RSA516605
Cypripedium californicum
Rimo C. Bacigalupi, G. Thomas Robbins, F. Hoffmann
1956-5-30
5668
Sonoma
Headwaters of Big Austin Creek, vicinity of The Cedars, near Layton Chromite mine.
267
Comment
UCD137999
Damasonium californicum
Herbert L. Mason
1928-4-13
4325
Sonoma
near Petaluma.
Comment
CAS-BOT-BC192277
Danthonia californica
John Thomas Howell
1935-5-5
12611
Sonoma
6 miles from Santa Rosa on road to Sonoma
Comment
JEPS86300
Danthonia californica
Jack and Betty Guggolz
1989-4-29
1002
Sonoma
Comment
SBBG117242
Danthonia californica
B. Crampton
1965-5-13
7339
Sonoma
ca. 8.5 mi SE of Geyserville, S end of Alexander Valley. Jct of Calistoga (St Hwy 128) and Chalk Hill Rds
Comment
SD180627
Danthonia californica
Beecher Crampton
1965-5-13
7339
Sonoma
ca. 8.5 miles southeast of Geyserville; south end of Alexander Valley; junction of Calistoga (highway 128) and Chalk Hill Road
Comment
UCD33094
Danthonia californica
Beecher Crampton
1966-5-10
7724
Sonoma
Sonoma County, 6.5 miles north of Sonoma on State Hwy. 12, Glen Ellen station (CA dept. of forestry).
Comment
SEINET7042681
Danthonia californica
A. G. Vestal
1947-5-16
s.n.
Sonoma
Ca.4.5 miles east of Winsor. Healdsburg quadrangle UTM Zone 10, 519826mE, 4271406mN.
Comment
UC1023587
Danthonia californica
Virginia Bufford
1936-5-14
282
Sonoma
Sonoma Mt. Rd. about 10 mi from Santa Rosa
Comment
CHSC100548
Danthonia californica var. americana
Beecher Crampton
1965-5-13
7339
Sonoma
Ca. 8.5 miles SE of Geyserville, south end of Alexander Valley, jct. of Calistoga (Hwy 128) and Chalk Hill Roads.
Comment
UCR141956
Danthonia californica var. americana
Beecher Crampton
1967-5-15
7935
Sonoma
Coast Range, 14 miles NW of Calistoga on Hwy. 128 near Chalk Hill Road
122
Comment
SEINET10912493
Danthonia californica var. americana
B. Crampton
1963-5-27
Crampton 6811
Sonoma
Alexander Valley, state Hwy. 128, ca. 8 miles SE of Geyserville. Roadside ditch at base of foothill slope.
Comment
CAS-BOT-BC154137
Datura
Peter Rubtzoff
1958-8-30
3937
Sonoma
Vacation Beach, near Guerneville, along Russian River
Comment
JEPS15985
Daucus carota
W. L. Jepson
1931-7-19
15936
Sonoma
Bodega, Watson School
152
Comment
UCR37765
Daucus carota
A. C. Sanders
1985-1-19
5374
Sonoma
Bodega Bay, coastal bluffs behind Lucas Wharf, along the highway
15
Comment
UCD127395
Daucus carota
R. Tofsrud
1948-6-24
s.n.
Sonoma
Santa Rosa.
Comment
RSA316514
Daucus pusillus
Patricia Wilder
1965-6-10
3638
Sonoma
1 mile north of Jenner on Highway 1
30
Comment
CAS-BOT-BC292097
Delairea odorata
Greg de Nevers
1986-12-17
8117
Sonoma
Pepperwood Ranch Natural Preserve, 3500 Franz Valley Rd., Santa Rosa
400
Comment
UC963909
Delphinium bakeri
Milo S. Baker
1946-4-25
11337
Sonoma
Coleman Val., west of Occidental on Hedrin Ranch Sonoma Co.
Comment
RSA0005301
Delphinium bakeri
Milo S. Baker
1939-05
9489
Sonoma
Coleman Valley
Comment
CAS-BOT-BC9024
Delphinium decorum
Gertrude Raven Hardman
1925-3-10
s.n.
Sonoma
Tomales
Comment
UC467770
Delphinium hesperium
Milo S. Baker
May 1899
Sonoma
near Agua Caliente
Comment
UC1031404
Delphinium hesperium subsp. hesperium
C. Epling, L. Stebbins, and H. Lewis
1943-6-17
Sonoma
rock outcrops about 2 mi e Bodega Bay
Comment
HSC25040
Delphinium luteum
R. F. Good
1962-4-19
30
Sonoma
2 mi. W of Petaluma on D St., extension toward Pt. Reyes
46
Comment
UC906501
Delphinium luteum
Joseph Ewan
1935-5-12
9203
Sonoma
grassy slope on Bodega Bay rd 2 mi w Bodega
Comment
CAS-BOT-BC8006
Delphinium nudicaule
A. A. Heller; H. E. Brown
1902-3-12
5046
Sonoma
Sonoma Creek, Eastern Base of Mt. Hood
Comment
CAS-BOT-BC8009
Delphinium nudicaule
Catherine Best
1981-5-2
s.n.
Sonoma
Bohemian Hwy, 3 miles north of Occidental
Comment
CAS-BOT-BC8010
Delphinium nudicaule
Elmer Ivan Applegate
1934-3-25
8848
Sonoma
Pine Flat region, west slope of Mayacama Mountains
Comment
CAS-BOT-BC8013
Delphinium nudicaule
F. Krauss
1895-5-6
s.n.
Sonoma
near Franza Valley
Comment
UC424806
Delphinium nudicaule
Milo S. Baker
1930-4-5
3930 C
Sonoma
on Coast rd near Russian River
Comment
UC467759
Delphinium nudicaule
H. P. Chandler
1907-4-21
7520
Sonoma
road from Glen Ellen to Oakville near summit
Comment
UC906473
Delphinium variegatum subsp. variegatum
J. Ewan
1935-5-12
9240
Sonoma
2 mi n Kenwood; Los Guilicos
Comment
CAS-BOT-BC7763
Delphinium variegatum subsp. variegatum
Milo S. Baker
1928-4-10
2987 a
Sonoma
Bennett Val.
Comment
CAS-BOT-BC7765
Delphinium variegatum subsp. variegatum
Ella D. Cantelow
1940-4-6
4273
Sonoma
South of Shellville
Comment
UC72732
Dendromecon rigida
Milo S. Baker
1899-5-7
Sonoma
near Occidental
Comment
CAS-BOT-BC11002
Dendromecon rigida subsp. rigida
J. Clausen
1933-3-25
725
Sonoma
About 4 miles east of Warfield along the road to Oakville. On the Youngman Ranch.
213
Comment
CAS-BOT-BC586
Dendromecon rigida subsp. rigida
Roxana Stinchfield Ferris; Laura Lorraine
1961-6-15
13558
Sonoma
Green Valley Rd, 0.8 miles east of junction with Harrison Grade Rd.
Comment
CAS-BOT-BC210076
Dentaria
Peter Rubtzoff
1958-5-10
3651
Sonoma
Laguna de Santa Rosa north of Cunningham (near Todd Road)
Comment
CAS-BOT-BC192617
Deschampsia cespitosa subsp. holciformis
Mary P. Wells
1981-8-2
s.n.
Sonoma
Path to garden from Timber Ridge Road, The Sea Ranch
Comment
UC1146616
Deschampsia cespitosa subsp. holciformis
Freed W. Hoffman
1944-6-8
2032
Sonoma
Kruz Ranch North Coast Ranges, Sonoma Coast, Kruz Ranch
Comment
CAS-BOT-BC201650
Deschampsia danthonioides
J. W. Congdon
1880-5-6
s.n.
Sonoma
Petaluma
Comment
UC38010
Deschampsia danthonioides
Michener and Bioletti
1893-5-29
108
Sonoma
Kenwood
Comment
CAS-BOT-BC201950
Deschampsia elongata
Greg de Nevers
1992-6-16
10174
Sonoma
Pepperwood Ranch Natural Preserve. 3450 Franz Valley Road. Along Franz Creek
304
Comment
UCD63470
Deschampsia elongata
Beecher Crampton
1957-7-11
4308
Sonoma
Along State Hwy. 1, 1.4 miles SE of Bodega Bay.
Comment
UCD63561
Deschampsia elongata
Beecher Crampton
1955-6-17
2951
Sonoma
4.5 miles S of Cazadero.
Comment
SEINET10524284
Deschampsia elongata
A. Arthur Heller
1902-6-7
Heller 5653
Sonoma
Bennett Valley, southeast of Santa Rosa.
Comment
CAS-BOT-BC254498
Dichanthelium acuminatum subsp. acuminatum
Walter Knight; Irja Knight
1968-1-1
2264
Sonoma
From end of footbridge at Sulphur Creek opposite bath houses, Geysers Resort
Comment
UCD139196
Dichelostemma capitatum subsp. capitatum
Ivette Loredo-Prendeville; Nicole Canon
1993-4-24
68
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.
Comment
CAS-BOT-BC183606
Digitaria
Peter Rubtzoff
1973-8-29
7283
Sonoma
Sonoma Creek near Aqua Caliente Road crossing west of Aqua Caliente.
Comment
CAS-BOT-BC176365
Digitaria sanguinalis
Peter Rubtzoff
1962-8-24
5069
Sonoma
Fife Creek Marsh.
Comment
CAS-BOT-BC209116
Digitaria sanguinalis
John Thomas Howell
1957-9-26
32981
Sonoma
Sandy Russian River bottom near Guerneville.
Comment
UCD64008
Digitaria sanguinalis
Milo S. Baker
1942-8-27
10378
Sonoma
At Maplewood.
Comment
UCD64147
Digitaria sanguinalis
Beecher Crampton
1967-10-24
8220
Sonoma
Ca. 4 miles east Black Point, State Hwy. 37.
Comment
CAS-BOT-BC151881
Diplacus congdonii
John Thomas Howell
1937-4-11
12892
Sonoma
Triniti Mt. east of Glen Ellen
Comment
CAS-BOT-BC151972
Diplacus douglasii
D. E. Breedlove
1983-4-11
58688
Sonoma
Pepperwood Ranch W of Knights Valley
Comment
CAS-BOT-BC151749
Diplacus kelloggii
John Thomas Howell
1931-4-19
6432
Sonoma
Spring Mountain Road, 9.5 miles from St. Helena
Comment
CAS-BOT-BC153328
Diplacus layneae
Alice Eastwood
1915-6-5
s.n.
Sonoma
Petrified Forest
Comment
CAS-BOT-BC151376
Diplacus tricolor
L. R. Abrams
1918-4-27
6901
Sonoma
Santa Rosa
Comment
UCR30861
Dipsacus sativus
John C. Roos
1948-8-29
3962
Sonoma
North Coast Ranges, Healdsburg
Comment
UCD137487
Dipsacus sativus
J. D. Skoss
1948-7-25
40
Sonoma
Shellville.
Comment
UCD148325
Dipsacus sativus
Peter Rubtzoff
1954-7-27
1570
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC331485
Distichlis
Peter Rubtzoff
1970-7-17
6285
Sonoma
5 miles north of Sears Point.
Comment
UCD64619
Distichlis spicata var. stolonifera
Mary M. Hektner
1976-8-26
263
Sonoma
Walk-on-Beach, Sea Ranch, near Sate Highway 1, Unit 28 Owner's Map.
Comment
JEPS14425
Downingia concolor var. concolor
W. L. Jepson
1921-6-3
9313
Sonoma
Cotati Valley, at Wilfrid sta. Cotati Valley
Comment
JEPS14426
Downingia concolor var. concolor
F. T. Bioletti
1891-5-9
Sonoma
Sonoma
Comment
UC1001278
Downingia concolor var. concolor
W. L. Jepson
1921-5-6
9189
Sonoma
Sonoma Valley
Comment
UC1244021
Downingia concolor var. concolor
John H. Weiler
1960-5-22
60128
Sonoma
Schellville, Southern Pacific railroad gradings Schellville
Comment
UC416606
Downingia concolor var. concolor
Katharine Brandegee
Sonoma
Santa Rosa
Comment
UCD84092
Downingia concolor var. concolor
Ayzik Solomeshch
2009-5-12
s.n.
Sonoma
Sonoma Regional Park. Vernal Pool.
37
Comment
JEPS3102
Downingia cuspidata
F. T. Bioletti
1893-6-10
Sonoma
Los Guilucos Valley; ; Los Guilucos Valley, Sonoma Co.
Comment
CAS-BOT-BC164682
Downingia pusilla
Peter Rubtzoff; H. A. Froebe
1971-5-30
6494
Sonoma
4.25 mi. W of Glen Ellen on Bennett Valley Road.
Comment
JEPS103635
Downingia pusilla
Lisa Schultheis
1995-5-15
148 -95
Sonoma
Santa Rosa. Alton Lane, approximately 0.25 miles W of Fulton Road
Comment
JEPS87237
Downingia pusilla
Jack and Betty Guggolz
1992-5-6
1278
Sonoma
1.25 mi ne Windsor
42
Comment
UCD166073
Downingia pusilla
Peter Rubtzoff; H. A. Froebe
1971-5-30
6494
Sonoma
4.25 mi. W of Glen Ellen on Bennett Valley Road.
Comment
JEPS26987
Downingia pusilla
Milo S. Baker
1934-4-10
7774
Sonoma
2 mi s Warfield R.R. sta. (n side of highway)
Comment
POM179770
Drymocallis glandulosa var. wrangelliana
J. T. Howell
1930-6-8
5255
Sonoma
1 mile east of Bodega Bay
Comment
POM188329
Dryopteris arguta
Marcus E. Jones
1931-7-5
29172
Sonoma
West of Cloverdale.
Comment
UC62802
Dryopteris expansa
J. Burtt Davy
1896-3-13
1641
Sonoma
near Duncan Mills
Comment
CAS-BOT-BC536738
Duchesnea indica
Nelly Farnum
1963-5-19
38
Sonoma
3 miles north of Sonoma in small field.
Comment
CAS-BOT-BC411376
Dudleya caespitosa
Carl B. Wolf
1927-9-2
1356
Sonoma
8 miles N of Fort Ross
Comment
UCD101882
Dudleya cymosa
Frederica Bowcutt
1994-6-12
1877
Sonoma
Sugarloaf Ridge State Park, about 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 1.5 air miles N of Kenwood, and 18 air miles NW of Napa. Along Adobe Canyon Road, on road cut.
396
Comment
CAS-BOT-BC213758
Dudleya eastwoodiae
Alice Eastwood
1900-7-4
s.n.
Sonoma
Bodega Point
Comment
CAS-BOT-BC428384
Dudleya farinosa
L. R. Abrams
1920-7-3
7634
Sonoma
Near Stewarts Point
Comment
UC933225
Dudleya farinosa
Reid Moran
March 1949
3184
Sonoma
coast n Bodega
Comment
SD131828
Dysphania pumilio
Barbara Eritter
1988-11-5
8032
Sonoma
Lake Sonoma ca 5 airmiles due S of Cloverdale, Point below Little Flat parking area W of bridge, steep bare banks left by receding water.
152
Comment
RSA785441
Echinochloa
Peter Rubtzoff
1976-8-29
8836
Sonoma
Russian River at Forest Hills, 5.5 mi east of Guerneville.
Comment
CAS-BOT-BC176199
Echinochloa crus-galli
Peter Rubtzoff
1956-9-14
2860
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
CAS-BOT-BC208556
Echinochloa crus-galli
John Thomas Howell
1957-10-12
32999
Sonoma
Ca. 1 mi. SW of Sonoma
Comment
CAS-BOT-BC376432
Elatine
Greg de Nevers
1996-5-30
10838
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. In the side canyon between Leslie Creek and Dentist's Lake.
400
Comment
RSA800160
Eleocharis
Peter Rubtzoff, Nancy Harrison
1974-9-7
7881
Sonoma
Hinebaugh Creek in Rohnert Park, east of Commerce Blvd.
Comment
UCD164996
Eleocharis
Peter Rubtzoff; Nancy Harrison
1974-9-7
7880
Sonoma
Hinebaugh Creek in Rohnert Park, east of Commerce Blvd.
Comment
RSA800157
Eleocharis
Peter Rubtzoff
1972-8-26
6858
Sonoma
Laguna, Chileno Valley.
Comment
UCD49742
Eleocharis palustris
S. Galen Smith; Malcolm A. Nobs
1949-8-1
1113
Sonoma
Bog 2 miles east of Stewart's Point on road to Geyserville, Sonoma County.
Comment
CAS-BOT-BC112663
Eleocharis parvula
Peter Rubtzoff
1973-9-15
7329
Sonoma
Lower Salmon Creek Marsh. Just east of Hwy 1.
Comment
CAS-BOT-BC112072
Eleocharis quinqueflora
Peter Rubtzoff
1951-8-5
596
Sonoma
Pitkin Marsh, near Forestville: Lower part of the Upper Marsh.
Comment
CAS-BOT-BC112271
Eleocharis rostellata
Peter Rubtzoff
1951-7-21
495
Sonoma
Pitkin Marsh, near Forestville. Southern half of Lower Marsh
Comment
CAS-BOT-BC113673
Eleocharis tenuis var. tenuis
Sturgeon
1956-7-3
s.n.
Sonoma
Near Occidental (Sturgeon's Mill ?)
Comment
CAS-BOT-BC213788
Elymus X hansenii
G. DeNevers
1981-6-20
1581
Sonoma
Pepperwood Ranch, in Leslie Creek bed.
Comment
JEPS45815
Elymus californicus
Eleanor Armstrong
1932-5-23
167
Sonoma
1 mi w of Camp Meeker (near coast)
91
Comment
UC1146677
Elymus glaucus
Freed W. Hoffman
1943-6-13
2047
Sonoma
Little Sulphur Creek North Coast Ranges
Comment
UCR255679
Elymus glaucus
Greg de Nevers
1989-1
9065
Sonoma
North Coast Range, Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa
488
Comment
SEINET11690147
Elymus glaucus
J. T. Howell, Knight, W.; Knight, I.
1987-1
6229
Sonoma
Todd Road Preserve
24
Comment
CAS-BOT-BC203724
Elymus glaucus subsp. glaucus
Catherine Best
1981-6-5
s.n.
Sonoma
Skaggs Springs Road 18 miles east of Stewart's Point
Comment
CAS-BOT-BC204307
Elymus trachycaulus subsp. trachycaulus
G. DeNevers
1981-6-6
1454
Sonoma
Pepperwood Ranch. At first Pepperwood entrance
Comment
SEINET12773264
Elymus triticoides
J. B. Davy
1897-9-18
4037
Sonoma
Petaluma.
Comment
UCR248960
Epilobium ciliatum subsp. ciliatum
Peter Rubtzoff
1955-7-24
1985
Sonoma
Forestville Marsh
71
Comment
RSA94292
Epilobium ciliatum subsp. ciliatum
Peter Rubtzoff
1951-8-4
585
Sonoma
Pitkin Marsh, near Forestville. A marshy opening south of the Upper Marsh
Comment
RSA94339
Epilobium ciliatum subsp. ciliatum
Peter Rubtzoff
1951-7-1
345
Sonoma
Pitkin Marsh, near Forestville. Lower part of the Upper Marsh.
Comment
CAS-BOT-BC268074
Epilobium ciliatum subsp. watsonii
Peter Rubtzoff
1958-8-23
3914
Sonoma
Laguna de Santa Rosa, east of Cunningham, near Llano Road.
Comment
UCD105936
Epilobium ciliatum subsp. watsonii
Peter Rubtzoff
1951-7-8
415
Sonoma
Pitkin Marsh, near Forestville.
Comment
UCD158775
Epilobium ciliatum subsp. watsonii
James A. Neilson Jr.
1974-7-10
2814
Sonoma
Mayacmas Mountains, 1/4 mi. south of Geyser Rock area. (Elevation estimated by label maker using Google Earth.)
1027
Comment
RSA155508
Epilobium hallianum
L. S. Rose
1962-6-1
62060
Sonoma
1 miles NW of Freestone Marsh
76
Comment
SEINET10847992
Epilobium torreyi
Henry N. Bolander
1867-1
Bolander 6535
Sonoma
Cloverdale.
Comment
RSA784480
Equisetum
Peter Rubtzoff
1973-8-29
7285
Sonoma
Sonoma Creek bottom near Agua Caliente Road crossing west of Agua Caliente.
Comment
RSA784473
Equisetum
Peter Rubtzoff
1962-5-25
4840
Sonoma
Laguna de Santa Rosa area northeast of Graton, east of Laguna road
Comment
CAS-BOT-BC210088
Equisetum hyemale subsp. affine
Peter Rubtzoff
1959-6-20
4184
Sonoma
Willow Creek Marsh.
Comment
RSA785850
Equisetum hyemale var. affine
Peter Rubtzoff
1961-10-23
4785
Sonoma
Laguna de Santa Rosa area NE of Graton.
Comment
RSA94454
Equisetum hyemale var. affine
Peter Rubtzoff
1951-6-10
191
Sonoma
The Pitkin Marsh, near Forestville. Northern half of Lower Marsh.
Comment
CAS-BOT-BC164652
Equisetum laevigatum
Peter Rubtzoff
1961-8-26
4725
Sonoma
Vacation Beach, near Guerneville.
Comment
UCD148428
Equisetum laevigatum
Peter Rubtzoff
1961-8-26
4725
Sonoma
Vacation Beach, near Guerneville.
Comment
CAS-BOT-BC57643
Equisetum telmateia
Walter Knight; Irja Knight
1963-9-15
383
Sonoma
Los Alamos Rd.
Comment
UC810265
Equisetum telmateia subsp. braunii
Koch
1940-4-16
9543
Sonoma
Hwy between Salmon Creek and Wright's Beach (Hwy. 1)
Comment
CAS-BOT-BC213571
Eragrostis hypnoides
John Thomas Howell
1955-9-13
30913
Sonoma
Sand bar of Russian River at Odd Fellows Park above Guerneville.
Comment
CAS-BOT-BC182770
Eragrostis mexicana subsp. virescens
Peter Rubtzoff
1963-9-28
5277
Sonoma
Fitch Mountain Grove, 2 miles east of Healdsburg.
Comment
CAS-BOT-BC291172
Erechtites glomeratus
Mary P. Wells
1985-5-26
494
Sonoma
230 Pilot's Reach, The Sea Ranch
Comment
UC1563681
Eremocarpus setiger
Barbara Ertter
1988-11-5
8033
Sonoma
point below Little Flat parking area (w of bridge, ca 5 air mi due s of Cloverdale); Lake Sonoma
152
Comment
CAS-BOT-BC131610
Ericameria arborescens
Walter Knight; Irja Knight
1963-8-23
194
Sonoma
Joost Ranch, Calistoga Rd.
Comment
SEINET12537284
Ericameria ericoides
Jennifer S. Kluse
2010-1
3
Sonoma
University of California, Bodega Bay Marine Laboratory; Ridge of dune directly in front of Marine Lab main building.; Bodega Bay Marine Lab
Comment
POM359364
Ericameria ericoides var. ericoides
E. A. Purer
1932-7-24
s.n.
Sonoma
Near Bodega Bay
Comment
UC1299250
Erigeron
Freed W. Hoffman
1946-8-14
590
Sonoma
East Austin Creek North Coast Ranges, Rocky Mountain, East Austin Creek
Comment
RSA696823
Erigeron glaucus
J. Russell Bruff
1936-8-21
s.n.
Sonoma
Bodega Bay region
Comment
SEINET7067253
Erigeron glaucus
A. G. Vestal
1947-5-13
s.n.
Sonoma
South Sonoma Coast, about 1.3 miles north of Salmon Creek on Route 1. Coordinate datum: NAD27.
Comment
RSA94309
Erigeron philadelphicus
Peter Rubtzoff
1951-6-9
185
Sonoma
Pitkin Marsh, near Forestville. Northern half of Lower Marsh.
Comment
CAS-BOT-BC224150
Eriodictyon californicum
Roxana S. Ferris; Laura Lorraine
1961-6-15
13555
Sonoma
Green Valley Road 0.8 mi. E of junction with Harrison Grade Road
Comment
UCD112399
Eriodictyon californicum
Christopher Mallek
2008-5-2
s.n.
Sonoma
Hooker Canyon.
590
Comment
RSA0081676
Eriogonum cedrorum
Roger Raiche
1984-6-23
40234
Sonoma
The Cedars, 5 miles N of Cazadero on King Ridge Road, headwaters Big Austin Creek, above tributary creek referred to locally as Azalea Creek (NE fork before Layton Mine bldgs.).
549
Comment
CAS-BOT-BC250013
Eriogonum fasciculatum var. foliolosum
Catherine Best
1981-6-5
s.n.
Sonoma
Skaggs Spring Road near the Warm Springs Dam Overlook
Comment
RSA766132
Eriogonum latifolium
J. T. Howell
1930-6-8
5257
Sonoma
1 mile east of Bodega Bay
Comment
UC196696
Eriogonum latifolium
Charlotte M. Hoak
1912-8-8
Sonoma
mouth of Russian River Russian River
Comment
CAS-BOT-BC259484
Eriogonum luteolum
John Thomas Howell
1931-9-26
8091
Sonoma
2 miles from Monte Rio on road to Camp Meeker
Comment
CAS-BOT-BC259466
Eriogonum luteolum
R. D. Stone
1983-6-14
539
Sonoma
Headwaters of Squaw Cr. drainage, S-facing slope ca. 1.2 mi. NW of Geyser Rock
1005
Comment
CAS-BOT-BC259473
Eriogonum luteolum
F. G. Krauss
1893-10-4
s.n.
Sonoma
K. Ranch 5 miles W. of Calistoga
Comment
UC1299729
Eriogonum luteolum var. luteolum
Freed W. Hoffman
1946-9-26
568
Sonoma
Layton Mine Austin Creek, Layton Mine
Comment
UC6525
Eriogonum luteolum var. luteolum
Alice King
Oct. 1896
Sonoma
Healdsburg
Comment
UC1299720
Eriogonum nervulosum
Freed W. Hoffman
1947-9-29
507
Sonoma
Layton Mine Austin Creek, Layton Mine
Comment Read comments Oct 12 2013
JEPS56644
Eriogonum nudum var. auriculatum
W. L. Jepson
1936-8-20
17964
Sonoma
nw, between Macdonald road station and Alder Springs Cloverdale
Comment
UC77615
Eriogonum nudum var. nudum
Prof. T. S. Heaton
June 1888
Sonoma
Verrano
Comment
SEINET6165148
Eriogonum polypodum
Unknown
1983-7-18
s.n.
Sonoma
3 mi SW of Occidental
Comment
CAS-BOT-BC262387
Eriogonum vimineum
G. DeNevers
1981-9-12
1838
Sonoma
Pepperwood Ranch. Crest of Franz Valley Road
Comment
CAS-BOT-BC262390
Eriogonum vimineum
G. DeNevers
1981-6-15
1513
Sonoma
Pepperwood Ranch. On Franz Valley Road
Comment
SEINET11935781
Eriogonum vimineum
Unknown
1986-1
60288
Sonoma
Sonoma Co. at Lake Co. line: Mayacamas Mts., Pine Mt. fireroad, ca 1/2 mi N of Ida Clayton Rd
747
Comment
UCSB19782
Eriophyllum lanatum
Richardson, A.
1961-6-16
Sonoma
Along Sweetwater Springs Rd. 1 mi. beyond turn to Armstrong Redwoods State Park north of Gurneville
Comment
CDA5240
Eriophyllum lanatum var. achilleoides
T. C. Fuller
1958-5-24
4000
Sonoma
Vinehill District.
0
Comment
UC507060
Eriophyllum lanatum var. achilleoides
Lincoln Constance
1933-5-20
E 26
Sonoma
1 mi n Healdsburg
Comment
UC90254
Eriophyllum lanatum var. achilleoides
T. S. Brandegee
July 1893
Sonoma
Russian River
Comment Read comments Jan 10 2016
JEPS34507
Eriophyllum lanatum var. arachnoideum
M. E. and E. Van E. Ferguson
Jun 8 1919-Jun 10 1919
233
Sonoma
near Guerneville
Comment
UC133116
Eriophyllum lanatum var. arachnoideum
Alice Eastwood
1900-9-30
Sonoma
Bodega Point
Comment
UCD103082
Erodium botrys
Robert F. Thorne
1965-4-19
34265
Sonoma
Cotati, Waters Ranch.
Comment
CDA28603
Eryngium aristulatum
G. F. Hrusa, A. Buckmann (DFG)
1996-10-5
13582 B
Sonoma
North Coast Biodiversity Arena; Summit of Mayacmas Range at W end of Diamond Mtn. Rd. +- 2 m. SW of Calistoga.
Comment
POM132678
Eryngium armatum
A. D. E. Elmer
1903-07
4776
Sonoma
Petaluma.
Comment
SD56682
Eryngium armatum
Darley F. Howe
1963-7-3
3584
Sonoma
20 miles north of junction with Highway 12 on Highway 1.
Comment
CAS-BOT-BC54764
Erysimum franciscanum
Catherine Best
1981-5-2
s.n.
Sonoma
South side of the mouth of the Russian RIver.
Comment
CAS-BOT-BC502685
Erythronium californicum
M. S. Baker
1898-4-5
s. n.
Sonoma
Gualala River
Comment
UC70419
Erythronium californicum
Milo S. Baker
1898-4-6
13
Sonoma
Gualala River
Comment
SEINET12049790
Erythronium helenae
F. H. Utech, Knight, W.; Knight, I.
1986-1
86 -199
Sonoma
The Geysers, ca 14 mi ESE of Preston & US 101 on Geysers Rd
800
Comment
CAS-BOT-BC403695
Eschscholzia californica
J. Clausen
1935-5-24
1096
Sonoma
6.5 mi. S. of Jenner, on the Bodega road
Comment
CAS-BOT-BC403706
Eschscholzia californica
A. A. Heller; H. E. Brown
1902-4-15
5301
Sonoma
Santa Rosa Creek
Comment
CAS-BOT-BC403709
Eschscholzia californica
G. DeNevers
1981-4-23
789
Sonoma
Pepperwood Ranch. Pippindale farm. Pippindale Garden
Comment
UCD19300
Eucalyptus globulus
Terry Reedy
1974-5-11
233
Sonoma
Bodega Head, gully south of drive to Field Station.
6
Comment
CAS-BOT-BC202536
Euphorbia
Peter Rubtzoff
1986-9-28
9747
Sonoma
Russian River at Forest Hills, 5.5 miles east of Guerneville
Comment
CAS-BOT-BC540827
Euphorbia
Peter Rubtzoff
1971-7-23
6610
Sonoma
Laguna, Chileno Valley.
Comment
UCR248751
Euphorbia polycarpa
Peter Rubtzoff
1987-10-17
9878
Sonoma
Along Highway 116 c. 0.3 mi. SE of Forestville
37
Comment
CAS-BOT-BC368064
Euphorbia spathulata
Greg de Nevers
1998-5-26
11262
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. Near Murry Gate
400
Comment
UC126706
Eurybia radulina
Geo. R. Hall
1906-10-14
Sonoma
Guerneville
Comment
UC727056
Eurybia radulina
A. A. Heller
1941-8-8
16277
Sonoma
west of the Petrified Forest Petrified Forest
Comment
CAS-BOT-BC310743
Euthamia occidentalis
Peter Rubtzoff
1951-9-2
700
Sonoma
Pitkin Marsh, near Forestville. Southern half of Lower Marsh
Comment
JEPS32366
Euthamia occidentalis
W. L. Jepson
1921-9-12
9484
Sonoma
south side of Alexander Valley Alexander Valley
45
Comment
CAS-BOT-BC239716
Fabaceae
Peter Rubtzoff
1974-6-2
7521
Sonoma
Upper Green Valley Marsh
Comment
UCR253367
Festuca arundinacea
Peter Rubtzoff
1974-5-25
7455
Sonoma
Upper Green Valley Marsh
76
Comment
UCD151103
Festuca californica
James A. Neilson Jr.
1973-6-3
2961
Sonoma
Mayacmas Mountains. The Geysers. Site I. (Location and elevation of Site I estimated from Neilson 2994 which has Township/Range data and says that Site I is in Geyser Canyon. Coordinates estimated by label maker.)
853
Comment
UCD161372
Festuca californica
James A. Neilson Jr.
1976-6-18
s.n.
Sonoma
Mayacmas Mountains. Ridge between Squaw Creek and Big Sulphur Creek, (Elevation and exact location estimated by label maker.)
731
Comment
CAS-BOT-BC278395
Festuca elmeri
K. Wagnon
1939-5-22
217
Sonoma
Top of Wagnon rock quarry, five miles west of Sebastopol
Comment
UC60789
Festuca idahoensis
F. T. Bioletti
1897-6-8
Sonoma
South Los G<sic> Valley
Comment Read comments Oct 18 2008
JEPS128389
Festuca microstachys
Roger Raiche
2000-4-2
014 .00
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
CAS-BOT-BC279076
Festuca rubra
D. E. Breedlove
1980-6-28
44795
Sonoma
Pepperwood Ranch W of Knights Valley
Comment
RSA0045169
Filago pyramidata
Greg de Nevers
1993-5-30
10463
Sonoma
Pepperwood Ranch Natural Preserve. 3450 Franz Valley Rd.
91
Comment
UCR5850
Fragaria chiloensis
Frank C. Vasek
1966-7-16
660716- 02
Sonoma
Central Coast, Bodega Bay, Doran County Beach
1
Comment
CAS-BOT-BC457581
Fragaria vesca subsp. californica
Volney Rattan
1885-5-9
s.n.
Sonoma
Unspecified
Comment
UCD35634
Frangula californica
Beecher Crampton
1959-6-16
5363
Sonoma
3 miles west of Graton.
Comment
CAS-BOT-BC53268
Frangula californica subsp. californica
A. A. Heller
1902-7-8
5816
Sonoma
Between Healdsburg and Geyserville
Comment
CAS-BOT-BC53272
Frangula californica subsp. californica
Walter Knight; Irja Knight
1963-9-3
245
Sonoma
Wiggins Hill
Comment
RSA232867
Fraxinus latifolia
L. S. Rose
1968-6-25
68117
Sonoma
Rincon Valley, Brush Creek, NE of Santa Rosa.
122
Comment
UC22601
Fraxinus latifolia
H. N. Bolander
1864-1
3855
Sonoma
Bank of Russian River Russian River
Comment
CAS-BOT-BC504398
Fritillaria
Saichi Kawaha
1968-4-20
320
Sonoma
1 mile northeast of Highway 12
152
Comment
JEPS61915
Fritillaria liliacea
Eleanor Armstrong
1933-7-10
559
Sonoma
Camp Meeker
Comment
JEPS61916
Fritillaria liliacea
Vina Krager
1924-3-1
Sonoma
Bodega
Comment
UCD55328
Galium parisiense
Ellen Dean
2006-6-28
3175
Sonoma
Town of Kenwood. East side of Hwy. 12. Kunde Vineyards.
182
Comment
POM367848
Galium parisiense
Christopher Davidson
1977-6-20
6039
Sonoma
Ca 30 miles W of Geyserville on Stewart's Point-Skaggs Springs Rd. Or 5 miles E of jct of latter with road N to Annapolis. Gravel bar and gravel bank just above it on Wheatfield Fork of Gualala River.
76
Comment
SJSU6050
Galium trifidum subsp. columbianum
C. W. Sharsmith
1972-6-24
7798
Sonoma
Forestville Marsh c. 0.5 mi E of Forestville & NW of Sebastopol
Comment
JEPS20521
Gamochaeta ustulata
M. E. and E. Van E. Ferguson
Jun 8 1919-Jun 10 1919
231
Sonoma
Guerneville Russian River, Guerneville
Comment
UCR279603
Gamochaeta ustulata
Peter Rubtzoff
1963-6-22
5186
Sonoma
Bennett Mountain Lake [apparently = Ledson Marsh]
361
Comment
UCD66570
Gastridium phleoides
A. A. Beetle; G. L. Stebbins Jr.
1942-6-4
3561
Sonoma
10.2 miles northeast of Santa Rosa on road to Calistoga.
Comment
CAS-BOT-BC278684
Gastridium phleoides
G. DeNevers
1981-5-26
1329
Sonoma
Pepperwood Ranch. Garrison Canyon
Comment
SEINET4571745
Gastridium phleoides
L. Koch
1940-4-22
837
Sonoma
Grassy hills above Sulfur Creek Geysers
Comment
CAS-BOT-BC320464
Gastridium ventricosum
Peter Rubtzoff
1974-6-2
7527
Sonoma
Upper Green Valley Marsh.
Comment
CAS-BOT-BC58942
Gaultheria shallon
Mrs. E. C. Sutliffe
1920-7-18
s.n.
Sonoma
Annapolis
Comment
CAS-BOT-BC193255
Genista monspessulana
Walter & Irja Knight
1990-5-1
6591
Sonoma
Calistoga Road near junction of Porter Creek Road
182
Comment
UCD105735
Genista monspessulana
D. Sanchez-Mata; P. Rodriguez Rojo
1996-8-9
s.n.
Sonoma
Camp Meeker-Monte Rio. Dutch Bill Creek.
760
Comment
SBBG3920
Geranium carolinianum
H. and M. Dearing
1939-5-14
3361
Sonoma
Bodega State Park [Bodega Dunes State Beach]
Comment
SEINET12183465
Geranium dissectum
F. H. Utech, Knight, W.; Knight, I.
1986-1
86 -180
Sonoma
The Geysers, ca 14 mi ESE of Preston & US 101 on Geysers Rd
485
Comment
UC867472
Geranium molle
Milo S. Baker
1935-5-12
8037
Sonoma
1 mi e Bodega Bay (near highway at Larkspur Rock)
Comment
UCD103411
Geranium molle
Mary M. Hektner
1976-9-15
268
Sonoma
Irena Morgan's garden. Pacific Reach Road, Unit 24 Owners' Map, Sea Ranch, near State Highway 1.
Comment
UCD15830
Geranium molle
J. D. DiTomaso
1998-5-18
s.n.
Sonoma
Sugarloaf Ridge State Park.
430
Comment
POM253004
Gilia capitata
A. A. Heller
1937-5-9
15336
Sonoma
Roadside bank in clay soil between Hopland and Mountain House.
Comment
CAS-BOT-BC225283
Gilia capitata subsp. chamissonis
A. A. Heller; H. E. Brown
1902-5-27
5616
Sonoma
Bodega Bay
Comment
UC931985
Gilia capitata subsp. tomentosa
Verne Grant, Alva Grant
1948-7-7
8596
Sonoma
on Sebastopol - Bodega Bay road 2.6 mi e Bodega; e of Bodega on Sebastopol - Bodega Bay road
Comment
UC912342
Gilia millefoliata
Charles B. Heiser Jr.
1946-4-14
1734
Sonoma
Bodega Head
Comment Read comments Feb 24 2009
SEINET10972190
Githopsis specularioides
A. Arthur Heller, H. E. Brown
1902-4-16
Heller 5308
Sonoma
Fields east of Santa Rosa
Comment
OBI48604
Glebionis segetum
Lewis S. Rose
1938-9-11
38251
Sonoma
Bloomfield
30
Comment
UC894568
Glebionis segetum
Lewis S. Rose
1938-9-11
38251
Sonoma
Bloomfield
30
Comment
SEINET13944156
Glehnia leiocarpa
W. A. Weber
1964-1
12192
Sonoma
Salmon Creek State Park, N of Bodega Bay; ocean bluffs
Comment
CAS-BOT-BC435014
Glinus lotoides
Peter Rubtzoff
1966-9-25
5825
Sonoma
Laguna de Santa Rosa east of Graton, betw. Occidental and Guerneville roads.
Comment
RSA177984
Glyceria declinata
R. F. Thorne
1965-4-19
34293
Sonoma
Near county dump on Stoetz Road off of Harrison Grade ca. 2 miles NNE of Occidental.
183
Comment
UCD66769
Glyceria declinata
Collector Unknown
1982-5-21
Sonoma
Sonoma County.
Comment
CAS-BOT-BC282808
Glyceria leptostachya
Peter Rubtzoff
1951-6-8
407
Sonoma
Northern half of Lower Marsh, Pitkin Marsh near Forestville
Comment
CAS-BOT-BC282811
Glyceria leptostachya
Peter Rubtzoff
1954-6-6
1459
Sonoma
Guarneville Marsh
Comment
RSA94607
Glyceria leptostachya
Peter Rubtzoff
1951-6-9
187
Sonoma
Northern half of Lower Marsh; Pitkin Marsh, near Forestville.
Comment
CAS-BOT-BC303862
Gnaphalium
Peter Rubtzoff
1973-8-20
7240
Sonoma
Sonoma Creek bottom near Agua Caliente Rd crossing W of Agua Caliente
Comment
CAS-BOT-BC303865
Gnaphalium
Peter Rubtzoff
1987-10-17
9875
Sonoma
Russian River ca 6 miles E of Guerneville
Comment
RSA94307
Gnaphalium palustre
Peter Rubtzoff
1951-8-19
655
Sonoma
Pitkin Marsh, near Forestville: near the creek, just north of the Lower Marsh
Comment
CAS-BOT-BC166708
Gnaphalium purpureum
Peter Rubtzoff
1962-6-19
4923
Sonoma
Occidental Marsh.
Comment
RSA800342
Gratiola ebracteata
Peter Rubtzoff
1961-7-22
4664
Sonoma
Bennett Mountain Lake.
Comment
CAS-BOT-BC164094
Grindelia
Peter Rubtzoff
1964-7-7
5392
Sonoma
Laguna de Santa Rosa E of Graton.
Comment
UCD148466
Grindelia camporum
Peter Rubtzoff
1963-7-14
5205
Sonoma
Laguna de Santa Rosa, E of Graton.
Comment
UCR279646
Grindelia camporum
Peter Rubtzoff
1963-8-17
5225
Sonoma
Along Petaluma River, just east of Petaluma
5
Comment
CAS-BOT-BC305180
Grindelia hirsutula
J. T. Howell
1930-6-8
5223
Sonoma
8 mi. west of Petaluma
Comment
CAS-BOT-BC305185
Grindelia hirsutula
G. DeNevers
1981-6-6
1445
Sonoma
Pepperwood Ranch. At the first Pepperwood entrance
Comment
JEPS87229
Grindelia hirsutula
Jack and Betty Guggolz
1992-8-29
1342
Sonoma
two mi nnw Camp Meeker
195
Comment
SBBG33298
Grindelia hirsutula
J. P. Broughton
1969-7-13
1275
Sonoma
salt marsh bordering Tomales Bay near Tubbs Island
Comment Read comments Oct 1 2009
SBBG45076
Grindelia hirsutula
H. E. and S. T. Parks
-Nov-1929
411
Sonoma
Tubbs Island, sea level
Comment Read comments Feb 9 2015
UC161754
Grindelia hirsutula
J. Torrey
1865-1
221
Sonoma
Sonoma Valley
Comment
POM225966
Grindelia stricta var. platyphylla
P. A. Munz
1936-8-7
14306
Sonoma
2 miles north of Bodega.
Comment Read comments Feb 6 2013
UC74946
Guillenia lasiophylla
unknown
1903-4-20
2629
Sonoma
Mt. Helena
Comment
CAS-BOT-BC302256
Harmonia nutans
J. Clausen
1935-5-23
1073
Sonoma
0.3 mi. N. of entrance to Petrified Forest
Comment
UC30652
Harmonia nutans
F. T. Bioletti
1892-5-15
Sonoma
Hood's Peak; ; Hood's Peak, Sonoma Co.
Comment
CAS-BOT-BC306329
Hedypnois cretica
D. Breedlove
1975-4-28
39495
Sonoma
Near Doran Beach, Bodega Bay
Comment
CAS-BOT-BC262951
Helenium puberulum
Peter Rubtzoff
1968-7-20
5927
Sonoma
Upper Salmon Creek Marsh.
Comment
CAS-BOT-BC309580
Helenium puberulum
Mildred Parks
1925-7-20
s.n.
Sonoma
Stewarts Point
Comment
UCD158776
Helenium puberulum
James A. Neilson Jr.
1974-7-10
3172 a
Sonoma
Mayacmas Mountains, 1/4 mi. south of Geyser Rock area. (Elevation estimated by label maker using Google Earth.)
1027
Comment
RSA800283
Helenium puberulum
Peter Rubtzoff
1968-7-20
5927
Sonoma
Upper Salmon Creek Marsh.
Comment
RSA800290
Helenium puberulum
Peter Rubtzoff
1958-7-26
3796
Sonoma
Laguna de Santa Rosa, east of Sebastopol.
Comment
UCD131726
Helianthella californica
Frederica Bowcutt
1994-6-25
1925
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 1.5 air miles N of Kenwood and 18 air miles NW of Napa. Brushy Peak Trail about 1/2 mi from Gray Pine Trail.
670
Comment
POM232397
Helianthus bolanderi
Hinds
1841-1
s.n.
Sonoma
Bodego
Comment Read comments May 10 2018
CAS-BOT-BC305967
Helminthotheca echioides
Leonore Bravo
1982-9-12
s.n.
Sonoma
On road to Armstrong Grove, Guerneville
Comment
UCD164995
Hemizonia
Peter Rubtzoff; Nancy harrison
1974-9-7
7875
Sonoma
Hinebaugh Creek in Rohnert Park, west of Commerce Blvd. crossing of the creek.
Comment
CAS-BOT-BC258385
Hemizonia
Peter Rubtzoff
1966-6-5
5753
Sonoma
Todd Road, 1.4 miles from Highway 116 and 0.6 miles from Llano Road.
Comment
CAS-BOT-BC258906
Hemizonia
Peter Rubtzoff
1961-8-24
4703
Sonoma
Fife Creek Marsh.
Comment
CAS-BOT-BC268071
Hemizonia
Peter Rubtzoff
1972-6-29
6797
Sonoma
Laguna, Chileno Valley.
Comment
CAS-BOT-BC305997
Hemizonia
Peter Rubtzoff
1969-7-25
6122
Sonoma
Vernal pool area, 6.5 miles northeast of Penngrove on Lichau Road.
426
Comment
RSA796178
Hemizonia
Peter Rubtzoff
1966-8-18
5791
Sonoma
Laguna de Santa Rosa ca. 1 mile east-southeast of Sebastopol
Comment
RSA800073
Hemizonia
Peter Rubtzoff
1956-9-24
2943
Sonoma
Stony Point Marsh.
Comment
UCD166108
Hemizonia
Peter Rubtzoff
1971-9-30
6709
Sonoma
Laguna, Chileno Valley.
Comment
UCD166299
Hemizonia
Peter Rubtzoff
1966-6-5
5753
Sonoma
Todd Road, 1.4 miles from Highway 116 and 0.6 miles from Llano Road.
Comment
UCD159816
Hemizonia congesta
James A. Neilson Jr.
1974-7-24
2878 a
Sonoma
Mayacmas Mountains. One-half mile south of Little Geysers. Roadside. North of meadow. (Elevation and coordinates estimated by label maker).
792
Comment
RSA81606
Hemizonia congesta
James I. McMurphy
1908-9-26
s.n.
Sonoma
Foothills E of Fulton.
Comment
CAS-BOT-BC306154
Hemizonia congesta subsp. clevelandii
J. McMurphy
1909-7-10
502
Sonoma
Hills near Cloverdale
Comment
UC577147
Hemizonia congesta subsp. clevelandii
Lewis S. Rose
1935-9-11
35622
Sonoma
2 mi n Healdsburg
39
Comment
CAS-BOT-BC306227
Hemizonia congesta subsp. congesta
Walter Knight; Irja Knight
1963-9-1
144
Sonoma
Pine Mt. Rd - NE of Cloverdale, Harold Smith Ranch
Comment
UCD132987
Hemizonia congesta subsp. congesta
Jack Guggolz; Betty Guggolz
1990-7-1
1081
Sonoma
0.35 mile up Duvall Creek from the Bohemian Highway; on the south side of creek.
Comment
CAS-BOT-BC309686
Hemizonia congesta subsp. lutescens
W. R. Dudley
1896-9-22
s.n.
Sonoma
Santa Rosa
Comment
CAS-BOT-BC309691
Hemizonia congesta subsp. lutescens
J. McMurphy
1909-8-8
s.n.
Sonoma
Leddy Station, between Santa Rosa and Sebastopol
Comment
CAS-BOT-BC309729
Hemizonia congesta subsp. lutescens
Milo S. Baker
1932-6-9
5746
Sonoma
1 mi. E. of Occidental
Comment
HSC5814
Hemizonia congesta subsp. lutescens
L. S. Rose
1964-8-26
64067
Sonoma
5 mi. NE of Penngrove
244
Comment
RSA794576
Hemizonia congesta subsp. lutescens
Ann Howald
2011-8-30
2808
Sonoma
eastern Petaluma Valley, Manor Lane, 0.5 mi. north of intersection with Old Adobe Rd.
75
Comment
CAS-BOT-BC309689
Hemizonia congesta subsp. lutescens
Walter Knight; Irja Knight; J. T. Howell
1986-10-9
5841
Sonoma
Llano Road. Near sewage disposal plant at Laguna de Santa Rosa
Comment
CAS-BOT-BC309707
Hemizonia congesta subsp. lutescens
James I. McMurphy
1909-8-9
715
Sonoma
2 miles south of Santa Rosa on road to Petaluma
Comment
CAS-BOT-BC309733
Hemizonia congesta subsp. lutescens
Milo S. Baker
1932-6-1
5718
Sonoma
Halfway up Meeker Grade
Comment
UC1518544
Hemizonia congesta subsp. lutescens
Craig D. Thomsen
1976-6-27
247
Sonoma
watershed of Estero de San Antonio Estero De San Antonio
Comment
JEPS119464
Hemizonia congesta subsp. luzulifolia
Ann Howald
2011-8-28
2804
Sonoma
North Coast Ranges, west slope of Mayacamas Mountains, Los Alamos Rd. at Cougar Lane, 2.3 miles east of intersection Hwy 12
Comment
CAS-BOT-BC309959
Hemizonia congesta subsp. luzulifolia
Walter Knight; Irja Knight
1963-9-15
301
Sonoma
Unspecified
Comment
CAS-BOT-BC309961
Hemizonia congesta subsp. luzulifolia
F. G. Krauss
1893-10-16
s.n.
Sonoma
Petaluma Valley
Comment
OBI43810
Hemizonia congesta subsp. luzulifolia
L. F. LaPre
1986-7-29
s.n.
Sonoma
Socrates Mine, ca 9 mi ENE of Geyserville (The Geyers Quad: T11N, R8w, sec 32)
914
Comment
UC295870
Hemizonia congesta subsp. luzulifolia
H. M. Hall
1924-8-13
12100
Sonoma
n of Healdsburg
Comment
UCD132140
Hemizonia congesta subsp. luzulifolia
Frederica Bowcutt
1994-6-24
1889
Sonoma
Sugarloaf Ridge State Park, about 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 1.5 air miles N of Kenwood, and 18 air miles NW of Napa. Vista Trail about 1/4 way from Bald Mountain Trail to Headwaters Trail.
554
Comment
CDA38361
Heracleum lanatum
T. C. Fuller
1957-9-16
414 -57
Sonoma
Jenner.
0
Comment
SEINET12121673
Heracleum lanatum
F. H. Utech
1986-1
86 -126
Sonoma
3 mi SW on Sonoma Mt. Rd from jct with CA 12, near Jack London Historical Park
200
Comment
RSA227201
Heracleum maximum
Peter Rubtzoff
1964-5-20
227201
Sonoma
Brooks Gulch Marsh.
Comment
OBI77797
Heracleum maximum
David J. Keil
1983-6-29
17194
Sonoma
5 mi N of Bodega Bay along hwy 1
Comment
UCD126870
Heracleum maximum
Frederica Bowcutt
1994-5-21
1826
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, about 1.5 air miles N of Kenwood; about 18 air miles NW of Napa. Along meadow trail approx. 3/4 mile from trailhead.
396
Comment
UC72228
Hesperocnide tenella
Milo S. Baker
Sonoma
Auburn or Geysers (Sonoma Co.)
Comment
SD175774
Hesperocyparis sargentii
D. G. Kelch
2006-6-24
06 323
Sonoma
On serpentine along Harrison Grade.
167
Comment
RSA143958
Hesperolinon micranthum
Roxana S. Ferris, Laura Lorraine
1961-6-15
13560
Sonoma
Harrison Grade, 1.3 mile from junction with Green Valley Road
Comment
UC1212264
Hesperolinon micranthum
Helen K. Sharsmith
1947-5-30
3965
Sonoma
s slope of mountain near Grant line; Inner North Coast Ranges, Hood Mountain
243
Comment
JEPS82315
Hesperolinon spergulinum
Roger Raiche
1983-6-19
30411
Sonoma
The Cedars; slopes of Red Slide Creek
243
Comment
RSA126155
Hesperolinon spergulinum
Milo S. Baker
1946-7-4
11525
Sonoma
Harrison Grade, 1 mi N.E. of Occidental in serpentine area.
Comment
UCD110528
Hesperolinon spergulinum
Frederica Bowcutt
1994-6-24
1882
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 1.5 air miles N of Kenwood and 18 air miles NW of Napa. Lower Bald Mountain Trail.
396
Comment
UCD95454
Hesperomecon linearis
P. G. Connors
1992-5-14
256
Sonoma
Bodega Marine Laboratory. On north slope of old dune.
Comment
CAS-BOT-BC371405
Heterocodon rariflorum
Greg de Nevers
1993-4-29
10418
Sonoma
Pepperwood Ranch Natural Preserve, 3450 Franz Valley Road. Devils' Kitchin.
457
Comment
CAS-BOT-BC149837
Heteromeles arbutifolia
W. R. Dudley
1895-2-1
s.n.
Sonoma
Mt. St. Helena
Comment
UCD168047
Heterotheca oregona
James A. Neilson Jr.
1983-10-24
4103
Sonoma
Mayacmas Mountains, Hummingbird Creek. (Exact location unknown, coordinates estimated by label maker.)
Comment
RSA0075935
Heterotheca oregona
Peter Rubtzoff
1956-9-23
2942
Sonoma
Hacienda Region, left side of Russian River, near the road from Forest Hills to Highcroft, about 0.5 mi SW of the Russian River bridge in Hacienda.
Comment
CAS-BOT-BC311060
Heterotheca oregona var. oregona
Volney Rattan
1877-6-13
s.n.
Sonoma
Guerneville
Comment
UCD167440
Heterotheca oregona var. oregona
Peter Rubtzoff
1978-8-12
9257
Sonoma
Russian River at Del Rio Beach, ca. 2.5 mi. E of Healdsburg (ca. 2.7 mi. E of Healdsburg Avenue), on South Fitch Mountain Road.
Comment
UCR222532
Heuchera micrantha
George K. Helmkamp, E. A. Helmkamp
2010-6-5
16245
Sonoma
North Coast Ranges, Vellutini Road, 1.3 miles northwest of its junction with Martinelli Road, 3.5 air mi. ESE (98 deg. ) of Guerneville
44
Comment
UC101609
Heuchera pilosissima
Katharine Brandegee
June 1905
Sonoma
Bodega Bay
Comment
UC858049
Heuchera pilosissima
M. V. Ott
1934-3-31
79
Sonoma
Larkspur Hill, 3 mi w Bodega (near the coast)
Comment
CAS-BOT-BC424436
Heuchera pilosissima
H. D. Ripley; R. C. Barneby
1945-6-22
6946
Sonoma
Wright's Beach
50
Comment
UCD102628
Heuchera pilosissima
Steve Clendenning
1973-5-12
105
Sonoma
State Hwy 1, 4 miles east of Bodega Bay.
3
Comment
CDA10947
Hierochloe occidentalis
G. F. Hrusa, G. L. Stebbins
1994-3-28
11705
Sonoma
North Coast Biodiversity Arena; Colony in shade of redwoods, 14 m. W of Cazadero in cut-over forest-this a remnant patch. On flats. Perennial.
0
Comment
CAS-BOT-BC55453
Hirschfeldia incana
Mary P. Wells
1981-7-1
s.n.
Sonoma
Goat Rock State Beach.
Comment
UC38610
Holcus lanatus
J. Burtt Davy
1896-7-24
Sonoma
below Duncan's Mills; below Duncan's Mills
Comment
UCR32183
Holcus lanatus
David J. Keil
1983-6-29
17202
Sonoma
c. 10 mi SE of Ft. Ross along Hwy 1
Comment
UCR244754
Holocarpha macradenia
Peter Rubtzoff
1963-8-24
5245
Sonoma
2.5 miles north of Sebastopol
73
Comment
UCD160857
Holodiscus discolor
James A. Neilson Jr.; Teresa A. Sholars
1975-6-26
3267
Sonoma
Mayacmas Mountains, ca, 1/2 mile south of Caldwell Pines, ca. 3 1/2 miles west of Glenbrook and Bottle Rock Road, northeast Sonoma County. (Elevation and coordinates estimated by label maker.)
975
Comment
CAS-BOT-BC315807
Holozonia filipes
Greg de Nevers
1996-5-30
10834
Sonoma
Pepperwood Ranch Natural Preserve, 3450 Franz Valley Road
487
Comment
UCR255729
Holozonia filipes
Greg de Nevers
1996-5-30
10834
Sonoma
North Coast Range, Pepperwood Ranch Natural Preserve, 3450 Franz Valley Rd., Santa Rosa
488
Comment
SEINET257982
Hordeum brachyantherum
Mary E. Barkworth, D Amme
1989-6-15
5173
Sonoma
S end of Bodega Head onrestored grassland
Comment
SEINET258713
Hordeum brachyantherum
M. Barkworth, D Amme
1989-6-15
5174
Sonoma
South end of Bodega Head on restored grassland.
81
Comment
CAS-BOT-BC289287
Hordeum brachyantherum subsp. brachyantherum
Peter Rubtzoff
1955-5-7
1828
Sonoma
Guerneville Marsh
Comment
CAS-BOT-BC289292
Hordeum brachyantherum subsp. brachyantherum
Peter H. Raven
1950-4-6
1557
Sonoma
Cotati to Santa Rosa
45
Comment
CAS-BOT-BC289295
Hordeum brachyantherum subsp. brachyantherum
G. DeNevers
1981-5-9
1025
Sonoma
At the Red Corral, McCann Homestead, Pepperwood Ranch
Comment
UCD147291
Hordeum brachyantherum subsp. brachyantherum
Vernal Pool Team 2002; Carol Witham and Jennifer Buck
2002-5-6
304
Sonoma
Todd Road Ecological Reserve, W of Highway 101, N of Todd Road. Pool #TOD001. UTMs 10S0519445; 4248904.
Comment
UCD37350
Hordeum brachyantherum subsp. californicum
Beecher Crampton
1959-6-16
5385
Sonoma
1 mile E of Occidental.
Comment
CAS-BOT-BC285189
Hordeum marinum subsp. gussoneanum
A. A. Heller
1902-6-4
5636
Sonoma
Santa Rosa
Comment
UCD85878
Hordeum marinum subsp. gussoneanum
David L. Morgan
1956-5-13
s.n.
Sonoma
2 miles W of Petaluma on 'I'st. Ext.
Comment
CAS-BOT-BC285191
Hordeum marinum subsp. gussoneanum
K. Wagnon
1939-5-16
204
Sonoma
Entrance of Rd. 9, 14 miles west of Sebastopol on Bodega Highway
Comment
RSA785737
Hordeum marinum subsp. gussoneanum
Carrie A. Herd
1982-5-15
114
Sonoma
Rohnert Park
Comment
RSA123430
Hordeum murinum subsp. glaucum
H. S. Yates
1936-5-16
5601
Sonoma
2 miles S.E. of Forestville
30
Comment
RSA128787
Hordeum murinum subsp. glaucum
P. H. Raven
1950-4-6
1561
Sonoma
Cotati to Santa Rosa.
30
Comment
CAS-BOT-BC282022
Hordeum murinum subsp. leporinum
Peter Rubtzoff
1959-6-6
4100
Sonoma
Willow Crane Marsh
Comment
UCD85931
Hordeum murinum subsp. leporinum
A. A. Beetle; G. L. Stebbins Jr.
1942-6-4
3557
Sonoma
10 miles northeast of Santa Rosa on road to Calistoga.
Comment
CAS-BOT-BC273543
Hordeum vulgare
David L. Morgan
1956-5-18
s.n.
Sonoma
On State Highway #12, 5.4 mi. S. of Santa Rosa city limits
Comment
SD56711
Horkelia californica
Darley F. Howe
1963-8-1
Sonoma
2.2 mi. no. of Jenner on #1
Comment
CAS-BOT-BC146522
Horkelia tenuiloba
John Thomas Howell
1955-6-2
30258
Sonoma
Near Vine Hill School
Comment
UC70428
Horkelia tenuiloba
Milo S. Baker
may 1899
Sonoma
near the Laguna (Forest Hill Rd); Forestville
Comment
CAS-BOT-BC55497
Hornungia procumbens
John Thomas Howell
1934-3-25
11781
Sonoma
Cuttings Wharf on Napa River.
Comment
CAS-BOT-BC206158
Hosackia crassifolia
Crawford Cooley
1992-5-7
s.n.
Sonoma
Near the Sonoma - Mendocino line ca. 8 airmiles west of Cloverdale on the Cooley Ranch
Comment
UCD128230
Hydrocotyle ranunculoides
David E. Bayer
1960-9-29
s. n.
Sonoma
Santa Rosa.
Comment
CAS-BOT-BC401000
Hypericum anagalloides
Peter Rubtzoff
1960-9-17
4563
Sonoma
Laguna de Santa Rosa area northeast of Graton (near Laguna Road)
Comment
UCD110355
Hypericum concinnum
Frederica Bowcutt
1994-6-24
1884
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 1.5 air miles N of Kenwood and 18 air miles NW of Napa. Lower Bald Mountain Trail.
396
Comment
CAS-BOT-BC401324
Hypericum scouleri
Peter Rubtzoff
1951-6-30
292
Sonoma
Pitkin Marsh, near Forestville. Western branch of the Upper Marsh
Comment
UCD133333
Hypochaeris glabra
Mary M. Hektner
1976-5-10
254
Sonoma
above beach near the Sea Ranch Association Office; Unit 36 Owners' Map, Sea Ranch, near State Highway 1.
Comment
UCD159436
Hypochaeris radicata
D. S. Park; S. Nicole, M. Armijos, H. Sandhu
2010-8-3
194
Sonoma
Abandoned volleyball court/field. Disturbed.
8
Comment
CAS-BOT-BC316711
Hypochaeris radicata
Greg de Nevers
1981-5-9
1022
Sonoma
By the Red Corral at teh McCann Homestead, Pepperwood Ranch
Comment
RSA48722
Iris fernaldii
Lee W. Lenz
1949-5-2
14427
Sonoma
Santa Rosa - Calistoga Road, 0.5 mile from junction with road to Mark West Springs
610
Comment
CAS-BOT-BC133679
Iris longipetala
Peter Rubtzoff
1965-5-16
5529
Sonoma
6 mi. northeast of Penngrove on Lichau Rd.
335
Comment
SD56796
Iris macrosiphon
Darley F. Howe
1963-5-23
Sonoma
3.8 miles north of Cloverdale, on #128.
334
Comment
HSC13861
Iris macrosiphon
F. Deemostene
1966-4-3
15
Sonoma
2 mi. E of Healdsburg
Comment
CAS-BOT-BC376226
Isoetes
Greg de Nevers
1993-2-14
10312
Sonoma
Pepperwood Ranch Natural Preserve. 3450 Franz Valley Road. In Bald Hills
304
Comment
RSA784489
Isoetes
Peter Rubtzoff
1969-5-24
6053
Sonoma
6.5 miles SE of Penngrove, on Lichan Road.
427
Comment
CAS-BOT-BC173547
Isoetes howellii
Peter Rubtzoff; Edward Lee
1974-5-11
7385
Sonoma
Todd Road, 1.4 miles from Highway 116 and 0.6 miles from Llano Road.
Comment
UC1618153
Isoetes howellii
J. C. Game
1996-5-25
96 /41
Sonoma
ca 15 mi nw of Warm Springs Dam (along Rockpile Rd, in Rockpile Ranch)
Comment
HSC100969
Isoetes howellii
Peter Warner
2011-5-27
208
Sonoma
Cresta Ranch, Cresta Rd. (off Mark West Springs Rd. at Mark West Lodge), ~1.6 km E of this junction on N edge of road.
0
Comment
JEPS79612
Isoetes howellii
Edward Lee
1974-5-11
Sonoma
Laguna R.R. bridge Sebastopol
Comment
CAS-BOT-BC164685
Isoetes nuttallii
Peter Rubtzoff; Nancy Harrison
1978-5-20
9182
Sonoma
Cunningham Marsh area, on north side of Blucher Creek Valley.
Comment
UC810525
Isoetes nuttallii
John Thomas Howell
1937-6-6
13028
Sonoma
Pitkin Marsh
Comment
CAS-BOT-BC112572
Isolepis cernua
Peter Rubtzoff
1954-8-10
1678
Sonoma
Bodega Head Marsh.
Comment
CAS-BOT-BC112575
Isolepis cernua
Peter Rubtzoff
1954-7-26
1560
Sonoma
Lower Salmon Creek Marsh.
Comment
HSC7451
Isolepis cernua
A. A. Beetle
1941-7-8
2854
Sonoma
5 mi. S of Stewart's ('Steward') Point
24
Comment
JEPS25000
Isolepis cernua
G. Thomas Robbins
1958-8-11
3925
Sonoma
on tidal flat along w shore Bodega Harbor; w shore Bodega Harbor
Comment
SD134078
Isolepis cernua
Peter Rubtzoff
1963-6-5
5152
Sonoma
Brooks Gulch Marsh, open, wet ground. (IPB 11/07)
Comment
UCD82016
Isolepis levynsiana
Ayzik Solomeshch
2009-5-12
s.n.
Sonoma
Sonoma Regional Park. Vernal Pool Plot SRP04.
37
Comment
SBBG61589
Juglans hindsii
R. Hartwell
1938-8-2
Sonoma
Russian River, Healdsburg
Comment
RSA790005
Juncus
Walter Knight, I. Knight
1968-1-1
2266
Sonoma
Geyser Resort. Along geyser trail at creek edge.
Comment
UCR250377
Juncus balticus
Peter Rubtzoff
1955-7-24
1989
Sonoma
Forestville Marsh
71
Comment
CAS-BOT-BC164386
Juncus balticus subsp. ater
Peter Rubtzoff
1971-7-23
6606
Sonoma
Sonoma: Laguna, Chileno Valley
Comment
POM111209
Juncus bolanderi
Marcus E. Jones
1882-7-17
s.n.
Sonoma
Duncan's Mills.
Comment
UCR218215
Juncus bufonius var. congestus
George K. Helmkamp, E. A. Helmkamp
2010-6-4
16234 A
Sonoma
North Coast Ranges, Mark West Springs Road (Porter Creek Rd.), 9.8 rd. miles east of its junction with US-101, 4.5 air miles SW (250 deg. ) of Calistoga
280
Comment
UCD141497
Juncus effusus
P. B. Kennedy
1914-10-1
s.n.
Sonoma
Del Mar Ranch.
Comment
SEINET3878596
Juncus effusus
Kaye H. Thorne
1984-11-22
3667
Sonoma
Sea Ranch, Black Point near Lodge.; 0
Comment
CHSC105755
Juncus effusus subsp. pacificus
Peter F. Zika
2008-7-21
23922
Sonoma
San Francisco Bay (SnFrB). E side of Route 116 at Llano Road.
40
Comment
UCR244626
Juncus hesperius
Peter Rubtzoff
1969-8-14
6137
Sonoma
Coleman Marsh
269
Comment
HSC42040
Juncus lescurii
S. Saufferer
1973-5-24
218
Sonoma
Bodega Bay near the ocean
Comment
RSA0015644
Juncus lescurii
Peter Rubtzoff
1959-6-20
4179
Sonoma
Willow Creek Marsh.
Comment
UC1026468
Juncus orthophyllus
Peter Rubtzoff
1952-5-31
1124
Sonoma
lower part Upper Marsh; Pitkin Marsh, Upper Marsh
Comment
UCD21130
Juncus tenuis
Vernal Pool Team 2002; Carol Witham and Jennifer Buck
2002-5-6
305
Sonoma
Todd Road Ecological Reserve, W of Highway 101, N of Todd Road. Pool #TOD001. UTMs 10S0519445; 4248904.
Comment
CAS-BOT-BC235865
Keckiella corymbosa
Belle Richardson Jackson
1924-8-1
s.n.
Sonoma
Mt. St. Helena
Comment
UC1238931
Keckiella corymbosa
Freed W. Hoffman
1946-8-14
588
Sonoma
East Austin Creek; North Coast Ranges, Rocky Mountain
Comment
CAS-BOT-BC419699
Kickxia
Peter Rubtzoff; Vanette Bunyan; Nancy Harrison; Marion Weiger
1974-8-5
7806
Sonoma
Kenwood Marsh.
Comment
UCR248746
Kickxia spuria
Peter Rubtzoff
1973-8-20
7228
Sonoma
Sonoma Creek bottom near Agua Caliente Road crossing west of Agua Caliente
38
Comment
CAS-BOT-BC273781
Koeleria pyramidata
Mary P. Wells
1985-4-27
505 A
Sonoma
Monan's Rill (no. of St. Helena Road & east of Calistoga Road)
Comment
CAS-BOT-BC499665
Kopsiopsis strobilacea
Alice Eastwood
1923-5-9
s.n.
Sonoma
Mt. St. Helena
Comment
UC403007
Kopsiopsis strobilacea
Adolphe H. Weber
May 1896
Sonoma
Comment
CHSC79887
Lamarckia aurea
Gordon Leppig
1998-5-6
1344
Sonoma
Austin Creek State Recreation Area, Austin Creek Trail, UTM zone 10 4269N, 495E.
176
Comment
UCD151151
Lamarckia aurea
James A. Neilson Jr.
1973-6-7
2963
Sonoma
Mayacmas Mountains. The Geysers. Big Geysers. Site IV-G. (Elevation and exact location estimated by label maker.)
441
Comment
CAS-BOT-BC324928
Lasthenia burkei
Peter Rubtzoff
1966-5-7
5716
Sonoma
Laguna de Santa Rosa east of Graton between Occidental and Guerneville Roads
Comment
JEPS86317
Lasthenia burkei
Jack and Betty Guggolz
1988-5-10
931
Sonoma
on e side Old Redwood Hwy. (just n of its intersection with Starr Road, Grill property)
Comment
UC1594209
Lasthenia burkei
L. Huntington
1990-4-4
252
Sonoma
1100' e of sharp bend in Lytton Station Rd.; Lytton area
51
Comment
SEINET11447674
Lasthenia burkei
P. Rubtzoff
1974-1
Sonoma
Comment
UC579278
Lasthenia californica subsp. bakeri
H. S. Yates
1934-4-21
3787
Sonoma
near Bodega
60
Comment
JEPS19389
Lasthenia californica subsp. californica
G. Thomas Robbins
1938-4-15
225
Sonoma
2.5 mi e Bodega Bay
Comment
UCD33659
Lasthenia californica subsp. macrantha
Beecher Crampton
1971-6-6
8720
Sonoma
Carmet, Sonoma Coast State Park.
Comment
LA102440
Lasthenia californica subsp. macrantha
John C. Roos;
1950-7-22
4867
Sonoma
Jenner
30
Comment
UCD133685
Lasthenia californica subsp. macrantha
Mary M. Hektner
1976-12-14
278
Sonoma
overlooking Black Point Beach; Unit 1 Owners' Map Sea Ranch, near State Highway 1.
Comment
UCD33794
Lasthenia californica subsp. macrantha
Beecher Crampton
1973-5-5
8926
Sonoma
Sonoma Coast State Park at Carmet.
Comment
CAS-BOT-BC352756
Lasthenia fremontii
Alice Eastwood; John Thomas Howell
1936-5-19
2514
Sonoma
2 miles N of Windsor
Comment
CAS-BOT-BC355521
Lasthenia glaberrima
Alice Eastwood
1921-4-24
10356
Sonoma
Santa Rosa
Comment
SBBG7774
Lasthenia macrantha subsp. macrantha
H. and M. Dearing
1939-5-14
3367
Sonoma
Bodega State Park [Bodega Dunes State Beach]
Comment
CAS-BOT-BC370851
Lasthenia minor
Katharine Brandegee
1905-6-1
s.n.
Sonoma
Bodega
Comment
CAS-BOT-BC370899
Lasthenia minor
Peter Rubtzoff
1960-5-18
4376
Sonoma
Bodega Head Marsh.
Comment
CAS-BOT-BC164394
Lathyrus
Peter Rubtzoff
1974-4-17
7363
Sonoma
Upper Green Valley Marsh area.
Comment
UCD166103
Lathyrus
Peter Rubtzoff
1971-9-1
6672
Sonoma
Spring Creek Reservoir area east of Santa Rosa.
Comment
CDA4181
Lathyrus hirsutus
T. C. Fuller
1969-10-1
18964
Sonoma
Two different ranches north & south of Santa Rosa.
0
Comment
UCR218646
Lathyrus latifolius
George K. Helmkamp, E. A. Helmkamp
2010-6-4
16211
Sonoma
North Coast Ranges, Mark West Springs Road (Porter Creek Rd.), about five miles east of its junction with US-101, 5.85 air mi. east (88 deg. ) of Windsor
145
Comment
SBBG3372
Lathyrus vestitus
H. and M. Dearing
1939-4-28
3219
Sonoma
near Fairfax
Comment
UC15380
Lathyrus vestitus var. vestitus
unknown
1862-4-1
966
Sonoma
near Sonoma
Comment Read comments Jan 20 2011
UC931193
Lathyrus vestitus var. vestitus
C. L. Hitchcock
1950-6-6
19257
Sonoma
2 mi n Fort Ross
Comment
CAS-BOT-BC323236
Layia chrysanthemoides
John Thomas Howell
1931-4-18
6426
Sonoma
8 miles N of Bay
Comment
CAS-BOT-BC321740
Layia gaillardioides
A. A. Heller; H. E. Brown
1902-4-11
5275
Sonoma
Bodega Bay
Comment
UC584208
Layia gaillardioides
David D. Keck
1935-6-15
3379
Sonoma
Russian River
Comment
RSA245535
Layia platyglossa
Larry E. DeBuhr, Gary D. Wallace
1973-5-18
1101
Sonoma
Fort Ross State Park.
Comment
UC1120990
Ledum glandulosum
H. S. Yates
1936-5-16
5592
Sonoma
2 mi se of Forestville
30
Comment
CAS-BOT-BC210117
Leersia
Peter Rubtzoff
1969-8-27
6163
Sonoma
Russian River at Forest Hills, 5.5 mi. E of Guerneville.
Comment
RSA0034026
Leersia
Peter Rubtzoff
1987-9-27
9851
Sonoma
Russian River at Forest Hills, ca. 6 miles E of Guerneville.
Comment
CAS-BOT-BC274364
Leersia oryzoides
Greg de Nevers
1995-10-1
10775
Sonoma
Russian River near Mirabel Road
91
Comment
CAS-BOT-BC154146
Lemna
Peter Rubtzoff
1966-9-10
5820
Sonoma
Atascadero Creek Marsh.
Comment
CAS-BOT-BC210093
Lemna minuta
Peter Rubtzoff
1969-7-5
6107
Sonoma
Pond 5.25 mi. NE of Penngrove near Lichan Road
Comment
CAS-BOT-BC344880
Lemna minuta
Peter Rubtzoff
1961-10-17
4769
Sonoma
Cunningham Marsh.
Comment
CAS-BOT-BC527277
Lemna minuta
Peter Rubtzoff
1951-8-4
574
Sonoma
Northern half of Lower Marsh, Pitkin Marsh near Forestville
Comment
CAS-BOT-BC339165
Leontodon saxatilis subsp. saxatilis
Peter Rubtzoff
1951-7-8
394
Sonoma
Pitkin Marsh, near Forestville. Lower part of the Upper Marsh
Comment
CAS-BOT-BC176125
Lepidium didymum
Peter Rubtzoff
1958-8-9
3840
Sonoma
Laguna de [Snata] Santa Rosa north of Sebastopol (nr. Occidental road)
Comment
CDA3806
Lepidium latifolium
T. C. Fuller
1958-10-16
1480 -58
Sonoma
North side Highway 48, 5 miles east of Sears Point.
0
Comment
CAS-BOT-BC12660
Lepidium nitidum
A. A. Heller
1902-3-14
5054
Sonoma
Santa Rosa.
Comment
CAS-BOT-BC273997
Leptochloa fusca subsp. fascicularis
Peter Rubtzoff
1961-10-15
4760
Sonoma
Vacation Beach, 2 miles below Guerneville
Comment
CAS-BOT-BC376343
Leptosiphon ciliatus
Greg de Nevers
1998-6-20
11292
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. At Rogers Apple Orchard.
400
Comment
CAS-BOT-BC226735
Leptosiphon latisectus
John Thomas Howell
1931-4-4
6179
Sonoma
Santa Rosa Canyon
Comment
SEINET1782117
Lessingia bicolor
A. A. Heller
1902-8-18
6049
Sonoma
Santa Rosa.
Comment
JEPS20635
Lessingia hololeuca
Edw. L. Greene
1888-9-1
Sonoma
Petaluma
Comment
CAS-BOT-BC368056
Leucanthemum vulgare
Greg de Nevers
1998-5-20
11253
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. Mouth of Kalfenatchi's[?] driveway
400
Comment
RSA796226
Leucanthemum vulgare
Peter Rubtzoff
1970-9-3
6369
Sonoma
Marsh off west side of Highway 1, 0.7 miles southeast of Salmon Creek crossing.
Comment
CAS-BOT-BC283530
Leymus X vancouverensis
Peter Rubtzoff
1960-10-29
4583
Sonoma
Bodega Harbor Marsh. Saline part of the Marsh and along dirt road
Comment
UCD61317
Leymus californicus
G. L. Stebbins Jr.; W. S. Boyle
1942-5-12
3229
Sonoma
Bodega Canyon Road, 2.5 miles west of Bodega.
Comment
UCD150275
Leymus triticoides
M. Lennox; D. Curle
2011-12-7
PDR 146599 8
Sonoma
Petaluma.
Comment
CAS-BOT-BC371402
Ligusticum apiifolium
Greg de Nevers
1998-7-25
11302
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. Mark West Creek, just upstream of bridge at Mark West Lodge
400
Comment
UCR255737
Ligusticum apiifolium
Greg de Nevers
1998-7-15
11294
Sonoma
North Coast Range, Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa; Mark West Creek, just upstream of bridge at Mark West Lodge
134
Comment
CAS-BOT-BC451704
Lilaea scilloides
Greg de Nevers
1992-5-5
10142
Sonoma
Pepperwood Natural Preserve. 3450 Franz Valley Road
475
Comment
RSA178033
Lilaea scilloides
Robert F. Thorne
1965-4-19
34275
Sonoma
Titus Ranch, Valley Ford.
18
Comment
UCD160808
Lilium pardalinum
James A. Neilson Jr.
1975-5-23
3198
Sonoma
Mayacmas Mountains. Big Sulphur Creek, Abril property. (Elevation, and coordinates estimated by label maker).
548
Comment
CAS-BOT-BC132999
Lilium rubescens
Nancy Grasby
1938-7-1
s.n.
Sonoma
Near Occidental
Comment
UCD116502
Limnanthes douglasii
Lewis S. Rose
1965-4-4
65020
Sonoma
Sonoma County.
24
Comment
UC726862
Limnanthes douglasii subsp. douglasii
A. A. Heller
1940-4-22
15553
Sonoma
field between East Windsor and West Windsor
Comment
SJSU10801
Limnanthes douglasii subsp. douglasii
T. A. Wayne
1962-4-21
Sonoma
Bennett Valley 3 mi SE of Sants Rosa
Comment
RSA74463
Limnanthes douglasii subsp. rosea
Milo S. Baker
1947-6-26
11835
Sonoma
Cunningham Marsh, ca 1 mile SW of Cunningham Sta. (air line)
Comment
SEINET12183384
Limnanthes douglasii var. nivea
F. H. Utech, Walter, W.; Knight, I.
1984-1
84 -144
Sonoma
junction Valley Ford & Franklin School Roads, ca 0.1 mi from junction Valley Ford Road & CA 1
20
Comment
UCD116447
Limnanthes douglasii var. nivea
Robert F. Thorne
1965-4-19
34274 a
Sonoma
wet field on Titus Ranch, Valley Ford.
18
Comment
RSA0004098
Limnanthes vinculans
Peter Rubtzoff
1966-4-30
5699
Sonoma
Todd Road 1.4 miles from Hwy. 116 and 0.6 mile from Llano Road.
Comment
SD251298
Limosella
Peter Rubtzoff
1966-5-7
5721
Sonoma
Laguna de Santa Rosa, East of Graton, between Occidental and Guerneville roads
Comment
RSA800890
Limosella acaulis
Peter Rubtzoff
1964-8-20
5469
Sonoma
Near pond 1 mile SE of Jenner (near jct of Hwy 1 and Hwy 12)
Comment
CDA36957
Linanthus androsaceus
CDFA Staff
1995-5-23
s.n.
Sonoma
Sugarloaf Ridge State Park; near junction of Meadow, Hillside, and Gray Pine Trails, east of bridge across Sonoma Creek.
0
Comment
UC106674
Linanthus androsaceus
Katharine Brandegee
1905-6-25
Sonoma
Bodega Bay
Comment
UC1763995
Linanthus jepsonii
Douglas W. Schemske
1993-4-30
1 D
Sonoma
Pepperwood Ranch Natural Preserve
Comment
UC908783
Linanthus jepsonii
Herbert L. Mason
1928-4-13
4337
Sonoma
Reibli School
Comment
UC1124048
Linanthus parviflorus
H. S. Yates
1934-4-22
3847
Sonoma
2 mi s Mark West; Calistoga Quad.
152
Comment
UC76069
Linaria vulgaris
Miss Emma Lobenstein
1906-1
Sonoma
Valley Ford
Comment
UCD110565
Linum bienne
Chris Bowen
1974-6-1
141
Sonoma
Near Pacific Reach, Unit 24, Sea Ranch, near State Highway 1.
Comment
UCD110566
Linum bienne
William J. Costa
1968-5-18
36
Sonoma
Shell Beach, ca. 1.5 air miles south of Jenner.
15
Comment
CHSC20702
Lithocarpus densiflorus
Robert A. Schlising; Lloyd Thurman
1962-6-15
2311
Sonoma
Skaggs Springs Road, 12 mi W Jct with Dutcher Creek Road.
Comment
UCD81453
Lithocarpus densiflorus
M. Wiesendanger
1927-5-5
729
Sonoma
Kenwood Springs.
Comment
UC1127213
Lithophragma affine
E. Armstrong
1934-3-26
934
Sonoma
2 mi w Camp Meeker; Sebastopol Quadrangle
91
Comment
CAS-BOT-BC430797
Lithophragma affine
Mrs. Clara Hunt
1921-4-1
s.n.
Sonoma
St. Helena
Comment
CAS-BOT-BC437152
Lithophragma heterophyllum
Elmer I. Applegate
1934-3-25
8844
Sonoma
Sausal Creek, Pine Flat road, foothills of the Cayamaca Mountains
Comment
UC581113
Logfia gallica
H. L. Mason
1934-4-28
8078
Sonoma
head of Dohrman Creek; Josephs Ranch
Comment
CAS-BOT-BC342502
Logfia gallica
D. E. Breedlove
1980-6-28
44810
Sonoma
Pepperwood Ranch W of Knights Valley
Comment
CAS-BOT-BC353413
Logfia gallica
Peter Rubtzoff
1973-7-24
7197
Sonoma
Upper Green Valley Marsh.
Comment
UC1011013
Lolium temulentum
Virginia Bufford
1936-5-19
269
Sonoma
2 or 3 mi from Santa Rosa (Bennett Valley); Bennett Valley
Comment
SD99412
Lomatium californicum
Christopher Davidson
1977-6-20
6021
Sonoma
Dry Creek Road, 9.3 miles west of Geyersville
89
Comment
CHSC114316
Lomatium dasycarpum
D. G. Kelch; A. G. Murdock, Ben Carter
2007-5-13
07 .271
Sonoma
Cavedale Rd.
518
Comment
SEINET8465377
Lomatium dasycarpum
Lincoln Constance
1953-4-4
Sonoma
Mark West road, 1 mile southwest of Petrified
Comment
RSA177921
Lomatium dasycarpum subsp. dasycarpum
R. F. Thorne
1965-4-20
34372
Sonoma
4 miles up Cavedale Road, and 6 miles north of Sonoma
412
Comment
RSA452095
Lomatium dasycarpum subsp. dasycarpum
L. S. Rose
1941-5-22
31247
Sonoma
Rincon Ridge, 4 miles east of Santa Rosa
122
Comment
UC1348892
Lomatium dasycarpum subsp. dasycarpum
Robert F. Thorne
1965-4-20
34372
Sonoma
ca. 6 mi. n. Sonoma (ca. 4 mi. up Cavedale Rd.)
411
Comment
RSA0051266
Lomatium hallii
Greg de Nevers
1993-5-10
10443
Sonoma
Harrison Grade.
182
Comment
JEPS86814
Lomatium repostum
Jack and Betty Guggolz
1991-5-4
1127
Sonoma
<firebrake> on s. side Bradford Mt. (1 mi. w. of Dry Creek Rd.)
341
Comment
CAS-BOT-BC240648
Lonicera hispidula
Mrs. E. C. Sutliffe
1920-8-1
s.n.
Sonoma
Annapolis
Comment
SEINET12329227
Lonicera hispidula var. vacillans
W. Knight, Knight, I.
1984-1
5114
Sonoma
Gualda Point Regional Park
Comment
CAS-BOT-BC244000
Lonicera involucrata var. ledebourii
Saichi Kawahara
1969-3-31
542
Sonoma
50 yards west of Jenner
Comment
CAS-BOT-BC241419
Lonicera japonica
Peter Rubtzoff
1952-5-31
1130
Sonoma
Pitkin Marsh, near Forestville. Bordering the Upper Marsh in the west
Comment
CAS-BOT-BC293671
Lotus
Peter Rubtzoff
1971-6-25
6563
Sonoma
Intermittent lake off west side of Highway 1, 0.7 miles southeast of Salmon Creek crossing.
Comment
RSA0020334
Lotus
Peter Rubtzoff
1971-5-8
6452
Sonoma
Intermittent lake off W side of Hwy 1. 0.7 miles SE of Salmon Creek Crossing.
Comment
POM316662
Lotus angustissimus
Patricia Wilder
1965-6-10
3633
Sonoma
1.0 mile N of Jenner on Calif. state Hwy 1.
46
Comment
RSA22095
Lotus angustissimus
Alice Eastwood, John T. Howell
1938-7-11
6267
Sonoma
Near Stillwater Cove
Comment
UCD35510
Lotus angustissimus
Beecher Crampton
1957-7-22
4373
Sonoma
State Hwy. 1, 0.9 mile south of Stewart's Point.
Comment
RSA620424
Lotus formosissimus
Peter Rubtzoff
1958-5-10
3632
Sonoma
Laguna de Santa Rosa east of Cunningham (near Llano Road)
Comment
UC192623
Lotus humistratus
Michener and Bioletti
Jun 1893
Sonoma
Hoods Peak
Comment
UC1299177
Lotus humistratus
Freed W. Hoffman
1947-7-30
1415
Sonoma
near Guerneville (Great Eastern Qucksilver Mines); North Coast Ranges
Comment
SEINET10687166
Lotus purshianus
A. Arthur Heller
1902-8-18
Heller 6051
Sonoma
Santa Rosa.
Comment
UC15595
Lotus scoparius
Miss Alice King
Jun 1897
Sonoma
Healdsburg
Comment
UC750814
Lotus stipularis var. stipularis
Charles B. Heiser Jr.
1946-5-19
1738
Sonoma
w of Santa Rosa; Vine Hill
Comment
RSA389
Lotus unifoliolatus
E. R. Johnson
1928-8-22
1108
Sonoma
Russian River, 1/2 mile E of Cloverdale
Comment
UC726027
Lotus wrangelianus
A. A. Heller
1938-5-14
15079
Sonoma
n of Bodega Bay
Comment
UCR255053
Lotus wrangelianus
Greg de Nevers
1992-5-2
10138
Sonoma
North Coast Range, Pepperwood Ranch Natural Preserve, 3450 Franz Valley Rd., Santa Rosa
305
Comment
SEINET6932589
Lotus wrangelianus
W. P. Vestal, A. G. Vestal
1947-5-13
s.n.
Sonoma
Ca. 5 miles north of Fort Ross.
Comment
CAS-BOT-BC290614
Ludwigia
Peter Rubtzoff
1987-9-27
9853
Sonoma
Russian River at Forest Hills, ca. 6 miles E of Guerneville.
Comment
UCD65846
Ludwigia hexapetala
B. J. Grewell
2006-8-23
06- 48 -LU
Sonoma
Russian River watershed, Russian River at summer water crossing, Asti. Collection immediately downstream of summer bridge, west bank.
64
Comment
UCD65934
Ludwigia hexapetala
B. J. Grewell
2006-11-10
06- 91 -LU
Sonoma
Russian River just downstream of seasonal dam, Veteran's Memorial Park, Healdsburg. Access via kayak.
23
Comment
UCD66025
Ludwigia hexapetala
B. J. Grewell
2006-8-24
06- 51 -LU
Sonoma
Russian River at Sunset Beach, downstream of vacation home area.
12
Comment
UC1191759
Ludwigia palustris
Herbert L. Mason
1946-7-4
12886
Sonoma
Pitkin Marsh between Santa Rosa and Forestville; Pitkin Marsh
Comment
UCR244609
Ludwigia palustris
Peter Rubtzoff
1969-8-24
6149
Sonoma
Pond on River Road, 3 miles west of Fulton
27
Comment
CAS-BOT-BC251194
Ludwigia palustris
Peter Rubtzoff
1954-8-4
1656
Sonoma
Guerneville Marsh.
Comment
RSA800587
Ludwigia palustris var. pacifica
Peter Rubtzoff
1955-7-31
2008
Sonoma
Forestville Marsh.
Comment
CAS-BOT-BC164056
Ludwigia peploides
Peter Rubtzoff
1956-9-15
2911
Sonoma
Atascadero Creek Marsh
Comment
CAS-BOT-BC201287
Lupinus
Charles Piper Smith
1947-6-19
47526
Sonoma
Mark West Road near Petrified Forest
Comment
CAS-BOT-BC201292
Lupinus
Charles Piper Smith
1948-6-14
48386
Sonoma
Glen Ellen - Triniti Road - Highway 12 junction, 1.5 miles east
Comment
CAS-BOT-BC201295
Lupinus
Charles Piper Smith
1946-4-26
46233
Sonoma
Highway 1 at Coast Russian River Bridge
Comment
UC905105
Lupinus albifrons
Milo S. Baker
1947-4-16
11686
Sonoma
cliffs at junction of Mark West Road and one from Rincon Summit; cliffs at jct of Mark West Rd and one fr Rincon Summit
Comment
CAS-BOT-BC195974
Lupinus albifrons var. albifrons
Alice Eastwood
1893-4-27
s.n.
Sonoma
Hood Mt.
Comment
CAS-BOT-BC195983
Lupinus albifrons var. albifrons
Alice Eastwood; John Thomas Howell
1938-5-15
5514
Sonoma
Near Mark West Springs
Comment
CAS-BOT-BC196044
Lupinus albifrons var. collinus
Peter Rubtzoff
1953-5-18
1414
Sonoma
Near road from Edendale to Vacation Beach, near Guerneville
Comment
SEINET10484536
Lupinus albifrons var. collinus
Joseph W. Congdon
1880-5-30
Congdon s.n.
Sonoma
Petaluma, CA.
Comment
CAS-BOT-BC196464
Lupinus arboreus
Greg de Nevers
1992-4-23
10114
Sonoma
Pepperwood Natural Preserve. 3450 Franz Valley Road
457
Comment
SEINET10485229
Lupinus densiflorus var. crinitus
Conrad V. Morton
1947-7-31
Morton 11983
Sonoma
Near jenner.
Comment
UC1482880
Lupinus formosus
M. L. Conrad, Dunn, and LeDoux
1973-6-9
7079
Sonoma
0.6 mi west of Sonoma-Napa County Line on Highway 121.
60
Comment
SEINET11160113
Lupinus formosus var. robustus
Unknown
1973-6-9
20712
Sonoma
Sonoma County
Comment
SEINET10936597
Lupinus latifolius subsp. latifolius
Joseph W. Congdon
1880-4-12
Congdon s.n.
Sonoma
Santa rosa rd.
Comment
UCR32074
Lupinus littoralis
David J. Keil
1983-6-29
17195
Sonoma
Along Hwy 1, 5 mi N of Bodega Bay
25
Comment
SEINET6655062
Lupinus micranthus
John A. Churchill
1974-4-28
7442830
Sonoma
Mark West Springs; along road 2 miles above villa on west slope of Rincon Ridge.; 0
Comment
SEINET5790384
Lupinus microcarpus
Marcus E. Jones
1882-1
3329
Sonoma
Duncan's Mills
Comment
CDA27500
Lupinus microcarpus var. densiflorus
T. C. Fuller
1966-6-2
14858
Sonoma
East side of Pacific Coast Highway 1, 0.2 mile south of junction with Petaluma-Valley Ford Road, 1 mile east of Valley Ford.
0
Comment
SD130431
Lupinus nanus
F. Almeda, G. DeNevers
1981-3-30
4887
Sonoma
Pepperwood Ranch; summit and east-facing slope of Three Tree Hill.
Comment
HSC49398
Lupinus nanus subsp. latifolius
R. York
1979-4-8
205
Sonoma
Along Hwy. 128, 1 mi. N of Calistoga
366
Comment
RSA0023080
Lupinus nanus subsp. nanus
Peter Rubtzoff
1974-5-18
7411
Sonoma
Todd Road, 1.4 miles from Highway 116 and 0.6 miles from Llano Road.
Comment
HSC81612
Lupinus polycarpus
Thomas W. Nelson, Jane P. Nelson
1980-5-3
5127
Sonoma
Along Roberts Rd. ca. 100 m past bridge over Copeland Creek, E of Rhonert Park
61
Comment
HSC34852
Lupinus polycarpus
Thomas W. Nelson
1975-5-8
1810
Sonoma
Beside Hwy. 101 at Asti
Comment
JEPS83025
Lupinus sericatus
Roger Raiche
1984-3-25
40074
Sonoma
from Kelly Road near Rockpile Road sw Cloverdale ((about 11 1/2 mi n of its origin (Rockpile) at intersection with Skaggs Springs-Stewarts Point Road)); sw of Cloverdale
Comment
CAS-BOT-BC8279
Lupinus sonomensis
Amos Arthur Heller
1940-5-17
15638
Sonoma
2 miles E of Shellville, along road
Comment
RSA177939
Luzula comosa
Robert F. Thorne
1965-4-20
34337
Sonoma
Parker Hill Road ca. 2 1/2 miles N of Santa Rosa and 1 mile N of Sonoma County hospital.
107
Comment
UCD161823
Luzula comosa var. comosa
James A. Neilson Jr.
1975-5-23
3217
Sonoma
Truit Creek at Big Sulphur Creek. (Exact location unknown, coordinates estimated by label maker.)
Comment
CAS-BOT-BC441392
Luzula subsessilis
Peter Rubtzoff
1953-5-17
1373
Sonoma
Vacation Beach, near Guerneville
Comment
RSA0016000
Lythrum hyssopifolia
Milo S. Baker
1951-07
12321
Sonoma
Yard of Ada Hunkins near Kenwood.
Comment
SEINET12193549
Lythrum hyssopifolia
W. Knight, Knight, I.
1983-1
4719
Sonoma
Sonoma Mountain Rd #2 at former Jack London property at old Wake Robin Lodge site
Comment
SEINET12194751
Lythrum hyssopifolia
W. Knight, Knight, I.; Knight, T.
1985-1
5145
Sonoma
in Knight's garden, Petaluma
Comment
CAS-BOT-BC166732
Madia
Peter Rubtzoff; Nancy Harrison
1974-7-13
7669
Sonoma
Upper Green Valley Marsh.
Comment
CAS-BOT-BC368100
Madia anomala
Greg de Nevers
1998-5-12
11247
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa
400
Comment
CAS-BOT-BC344042
Madia elegans
David D. Keck
1933-11-6
2650
Sonoma
4 mi. N. of Occidental
Comment
CAS-BOT-BC344045
Madia elegans
James I. McMurphy
1909-8-10
716
Sonoma
West Santa Rosa
Comment
CHSC107497
Madia elegans
D. G. Kelch; Troy McGregor
2010-8-22
10 .355
Sonoma
Nr Peak of Geyser Peak Rd.
Comment
JEPS128236
Madia elegans
Roger Raiche
2000-9-2
147 .00
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
CAS-BOT-BC344034
Madia elegans
James I. McMurphy
1909-5-29
s.n.
Sonoma
Mountains near The Geysers
Comment
UCR25294
Madia exigua
John C. Roos
1957-7-2
6649
Sonoma
Miller Ridge
Comment
CAS-BOT-BC343457
Madia gracilis
John Thomas Howell; Catherine Best; Wilma Follette; Gordon True; Mary P. Wells
1981-5-14
53968
Sonoma
Fairfield Osborn Preserve of the Nature Conservancy, 4.5 miles northeast of Penngrove on the west slope of Sonoma Mountain
457
Comment
CAS-BOT-BC343462
Madia gracilis
J. Clausen
1935-5-23
1075
Sonoma
0.3 mi. N. of entrance to Petrified Forest
Comment
CAS-BOT-BC343465
Madia gracilis
G. DeNevers
1981-5-15
1217
Sonoma
Pepperwood Ranch. Near base of Hansel's driveway
Comment
UCD132825
Madia gracilis
Frederica Bowcutt
1994-5-21
1832
Sonoma
Sugarloaf Ridge State Park. About 40 air miles N of San Francisco, 11 air miles E of Santa Rosa, 18 air miles NW of Napa, 1.5 air miles NE of Kenwood. Along the Hillside Trail 1/2 mile.
396
Comment
UCD132826
Madia gracilis
Frederica Bowcutt
1996-5-24
2160
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. Adobe Canyon N of Sonoma/Rattlesnake Creek confluence on small knoll.
381
Comment
CAS-BOT-BC345202
Madia sativa
Alice Eastwood
1921-5-8
10445
Sonoma
Petaluma
Comment
CAS-BOT-BC345205
Madia sativa
John Thomas Howell
1932-9-18
10781
Sonoma
Lower Road to Glen Ellen 1 1/2 miles sw. of Kenwood
Comment
CAS-BOT-BC345221
Madia sativa
L. R. Abrams; Luther Burbank
1907-8-1
s.n.
Sonoma
On roadside between Sebastopol and Santa Rosa
Comment
CAS-BOT-BC345255
Madia sativa
Peter Rubtzoff
1951-8-4
580
Sonoma
Pitkin Marsh, near Forestville. Opening south of the Upper Marsh
Comment
CAS-BOT-BC511488
Maianthemum stellatum
F. G. Krauss
1894-5-1
s.n.
Sonoma
Mountains west of Calistoga
Comment
CAS-BOT-BC511493
Maianthemum stellatum
Greg de Nevers
1981-4-18
737
Sonoma
Hot roadside at cnfluence of Mark west Creek with Leslie Creek, Pepperwood Ranch
Comment
SEINET11996992
Marah oregana
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 -242
Sonoma
ca 10 mi from Warm Springs Dam enroute to Healdsburg & US 101 on Old Stewart Point-Skaggs Springs Rd
150
Comment
CAS-BOT-BC348215
Matricaria discoidea
Peter Rubtzoff
1969-5-11
6038
Sonoma
Laguna de Santa Rosa northeast of Graton, at end of Piner Road
Comment
UCD134584
Matricaria discoidea
Gerry North
1993-4
23
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. South of Hillside Trail, at fork by water tank.
426
Comment
CAS-BOT-BC348311
Matricaria occidentalis
Peter Rubtzoff
1974-5-19
7446
Sonoma
Laguna de Santa Rosa east of Graton, between Occidental and Guerneville roads
Comment
CAS-BOT-BC422698
Meconella californica
M. S. Baker
1926-4-14
181 a-Son. Ser.
Sonoma
Unspecified
Comment
CAS-BOT-BC268110
Medicago
Peter Rubtzoff; Nancy Harrison
1974-9-7
7874
Sonoma
Hinebaugh Creek in Rohnert Park, west of Commerce Blvd. crossing of the creek.
Comment
CAS-BOT-BC262981
Medicago polymorpha
Peter Rubtzoff
1958-9-28
4019
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
POM204781
Melica californica
A. A. Heller
1902-4-23
5351
Sonoma
Near Sonoma.
Comment
UCD87217
Melica californica
R. Tofsrud
1947-6-17
195
Sonoma
Old Santa Rosa cemetery.
Comment
UCD87219
Melica californica
R. Tofsrud
1947-7-1
174
Sonoma
Santa Rosa, old cemetery.
Comment
SEINET10599364
Melica californica
A. Arthur Heller
1902-4-23
Heller 5351
Sonoma
Near Sonoma.
Comment
CAS-BOT-BC281279
Melica geyeri
G. DeNevers
1987-6-1
8184
Sonoma
Pepperwood Ranch Natural Preserve, 3500 Franz Valley Rd, Santa Rosa
400
Comment
JEPS128380
Melica geyeri
Roger Raiche
2000-5-5
086 .00
Sonoma
The Cedars. Danfield Creek, Leona's Cabin Site. Gualala River, Wheatfield Fork watershed.
Comment
HSC10346
Melica geyeri
Leo Koch
1940-4-24
843
Sonoma
1 mi. N of two and one half mile junction from Kenwood and Glen Ellen in Bennett Valley.
Comment
SEINET197658
Melica geyeri
Leo Koch
1940-4-24
843
Sonoma
Roadside in Bennett Valley a mile north of two and one-half mile junction from Kenwood and Glen Ellen
Comment
SEINET261375
Melica imperfecta
P. G. Connors
1990-5-24
15
Sonoma
Bodega Head. Bodega Marine Station 1150N 4850E
Comment
CAS-BOT-BC262560
Melica torreyana
Mary P. Wells
1984-5-24
300 A
Sonoma
Annadel State Park (near Santa Rosa)
Comment
JEPS45821
Melica torreyana
Eleanor Armstrong
1932-5-19
164
Sonoma
Camp Meeker
106
Comment
UCD89204
Melica torreyana
R. Tofsrud
1942-4-1
s.n.
Sonoma
N. of Sonoma. Road to 'Top O'World.
Comment
UCSC000404
Melilotus indicus
Merle Randall
1930-7-10
s.n.
Sonoma
Shore, Jenner to Fort Ross
Comment
RSA800065
Melilotus indicus
Peter Rubtzoff
1968-8-31
5941
Sonoma
Russian River bottom at Forest Hills, 5.5 miles east of Guerneville.
Comment
RSA800066
Melilotus indicus
Peter Rubtzoff
1971-8-20
6640
Sonoma
5 mi north of Sears Point.
Comment
CAS-BOT-BC164086
Mentha
Peter Rubtzoff
1954-8-11
1686
Sonoma
Guerneville Marsh.
Comment
UCR244600
Mentha
Peter Rubtzoff
1958-9-27
4011
Sonoma
Laguna de Santa Rosa, northeast of Graton, 1.5 mi north of Guerneville Road
23
Comment
UCR244668
Mentha
Peter Rubtzoff
1960-9-14
4553
Sonoma
Laguna de Santa Rosa area northeast of Graton (near Laguna Road)
30
Comment
CAS-BOT-BC164089
Mentha
Peter Rubtzoff
1960-9-17
4571
Sonoma
Laguna de Santa Rosa, near Trenton (south of Woolsey Road).
Comment
CAS-BOT-BC173614
Mentha
Peter Rubtzoff
1962-7-4
4965
Sonoma
Healdsburg region. Fitch Mts. Grove, 2 mi. east of Healdsburg. Russian River.
Comment
RSA785218
Mentha
Peter Rubtzoff
1959-8-2
4210
Sonoma
Willow Creek Marsh.
Comment
UCD125048
Mentha canadensis
P. B. Kennedy
1927-8-20
s.n.
Sonoma
Knight's Valley.
Comment
JEPS63448
Mentha pulegium
W. L. Jepson
1903-10-4
2363
Sonoma
near Monte Rio (Bohemian Club Grove, moist bed of winter pond); Bohemian Club Grove
Comment
UCSB11202
Mentha pulegium
Breedlove, Dennis
1961-12-31
Sonoma
At S side of mouth of Russian River
6
Comment
CAS-BOT-BC428957
Micranthes californica
A. A. Heller; H. E. Brown
1902-3-12
5040
Sonoma
Sonoma Creek, Eastern base of Mt. Hood
Comment
POM203301
Microseris bigelovii
J. T. Howell
1931-4-18
6417
Sonoma
Mouth of Salmon Creek, 2 miles n. of Bay.
Comment
POM53389
Microseris douglasii subsp. douglasii
Edward L. Greene
1892-4-23
s.n.
Sonoma
Mt. St. Helena
Comment
CAS-BOT-BC322650
Microseris laciniata
F. T. Bioletti
1893-6-10
s.n.
Sonoma
Los Guilucos Valley
Comment
CAS-BOT-BC322704
Microseris laciniata
Carl B. Wolf
1927-9-2
1346
Sonoma
2 miles south Anchor Cove
Comment
CAS-BOT-BC322748
Microseris paludosa
Ella Dales Cantelow
1941-4-18
3508
Sonoma
2 miles north of Windsor
Comment
CAS-BOT-BC322751
Microseris paludosa
G. DeNevers; S. Kaza
1981-5-7
976
Sonoma
10510 Old Redwood Highway 2miles NW of Windsor exit from 101, vacant lot by Healdsburg Rent-All
Comment
CAS-BOT-BC322754
Microseris paludosa
John Thomas Howell
1937-6-6
13046
Sonoma
7 miles n. of Petaluma on Stony Point Road
Comment
CAS-BOT-BC311872
Mimulus
Peter Rubtzoff
1976-6-18
8656
Sonoma
Kenwood Marsh.
Comment
CAS-BOT-BC311875
Mimulus
Peter Rubtzoff
1954-7-29
1606
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC320508
Mimulus
Peter Rubtzoff
1964-5-31
5326
Sonoma
Fitch Mountain Grove, 2 miles east of Healdsburg, along Russian River.
Comment
RSA0025401
Mimulus
Peter Rubtzoff
1954-6-20
1513
Sonoma
Guerneville Marsh.
Comment
POM5074
Mimulus aurantiacus var. aurantiacus
Ivar Tidestrom
1895-6-14
11250
Sonoma
Petaluma.
Comment
UC1012322
Mimulus aurantiacus var. aurantiacus
F. W. Pennell and H. L. Mason
1940-5-21
25492
Sonoma
12 mi e Healdsburg (Route 28); Knights Valley, Maacona Creek
121
Comment
UCD122508
Mimulus cardinalis
K. Esau
1932-8-28
s.n.
Sonoma
near Petrified Forest.
Comment
UCD151206
Mimulus cardinalis
James A. Neilson Jr.
1974-7-10
2821
Sonoma
Mayacmas Mountains, 1/2 mile south of Geyser Rock, along road to PG and E unit 9 and 10, northeast Sonoma County. (Elevation estimated using Google Earth by label maker.)
1005
Comment
CDA11329
Mimulus congdonii
G. F. Hrusa
1995-4-2
12039
Sonoma
North Coast Biodiversity Arena; Along Franz Valley School Rd. approx. 1 mile NW of Napa/Sonoma county line.
Comment
UC125184
Mimulus grandis
Katharine Brandegee
1905-1
Sonoma
Bodega
Comment
HSC20728
Mimulus guttatus
R. F. Good
1962-4-20
24
Sonoma
2 mi. W of Petaluma on D St. Extension toward Point Reyes. Sonoma Mtn. Coast Range
0
Comment
RSA434668
Mimulus guttatus
Francis W. Pennell, H. L. Mason
1940-5-21
25483
Sonoma
Route 28, Kellogg.
183
Comment
JEPS19393
Mimulus inodorus
G. Thomas Robbins
1937-6-5
226
Sonoma
10 mi w Santa Rosa (Pitkin Ranch); Vine Hill region
Comment
JEPS74597
Mimulus inodorus
L. R. Heckard
1974-8-21
3825 A
Sonoma
near end Templeton road (s-central part of marsh); Pitkin Marsh
Comment
UC444796
Mimulus kelloggii
H. P. Chandler
1907-4-27
7546 1/2
Sonoma
St. Helena to Santa Rosa (via Spring Mt.)
Comment
UCD122689
Mimulus microphyllus
Janet McIntosh
1966-4-27
21
Sonoma
8 miles east of Petaluma, State Highway 116.
76
Comment
NY90752
Mimulus nasutus
H. T. Edwards
04 1877
s.n.
Sonoma
Knights Valley
Comment
JEPS3030
Mimulus tricolor
Milo S. Baker
1952-4-30
12408 B
Sonoma
along road e of Summit Bennett Valley rd.
Comment
UC1063065
Mimulus tricolor
E. Armstrong
1934-4-15
1210
Sonoma
near Occidental; Sebastapol Quadrangle
Comment
CDA11327
Minuartia californica
G. F. Hrusa
1995-4-2
12037
Sonoma
North Coast Biodiversity Arena; Franz Valley School Rd. approx. 1 mile NW of Napa/Sonoma county line.
Comment
SEINET7075494
Minuartia californica
A. G. Vestal
1955-5-8
s.n.
Sonoma
Valley of the Moon south of Kenwood. 38? deg. 23' 26" North Latitude, -122? deg. 31' 35" West Longitude. UTM Zone 10, 541365mE, 4249039mN. (NAD 27). [Coordinate Datum: WGS84/NAD83].
Comment
UC1299494
Minuartia douglasii
Freed W. Hoffman
1947-6-4
531
Sonoma
headwaters of East Austin Creek North Coast Ranges
Comment
UCD98267
Minuartia douglasii
Roxana S. Ferris; Laura Lorraine
1961-6-14
13522
Sonoma
junction of Bittner Road with Joy Road, between Occidental and Bodega.
Comment
CHSC67996
Monardella villosa
Jack Guggolz; Betty Guggolz
1992-6-13
1313
Sonoma
West side of Black Mountain, south of Geyser Peak.
597
Comment
CLARK-A1528-3154
Monardella villosa
John C. Roos
1950-7-22
4868
Sonoma
Jenner
30
Comment
CHSC68008
Monardella villosa subsp. villosa
James Jokerst
1985-5-29
2387
Sonoma
Near Cobb Mountain.
1126
Comment
UC1299606
Monardella villosa subsp. villosa
Freed W. Hoffman
1946-9-26
577
Sonoma
Layton Mine North Coast Ranges, Austin Creek
Comment
CAS-BOT-BC349590
Monolopia major
J. W. Congdon
1880-5-1
s.n.
Sonoma
Petaluma
Comment
UC13668
Montia fontana
F. T. Bioletti
April, 1893
Sonoma
Kernwood
Comment
UCD110297
Morella californica
P. B. Kennedy
1919-5-16
s.n.
Sonoma
Del Mar.
Comment
SBBG128418
Morella californica
L. Ahart, M. Anthony, J. Dittes, J. Guardino
2013-4-25
18601
Sonoma
near the edge of a residential driveway, 0.7 mi E of Pacific Ocean, 0.8 mi W of Gualala River
111
Comment
CAS-BOT-BC515645
Muilla maritima
Alice Griffin
1922-3-29
s. n.
Sonoma
Meadow opposite Myrtledale Geyser 1 1/2 mi north of Calistoga
Comment
CDA5598
Myosotis discolor
T. C. Fuller
1958-5-24
3984
Sonoma
Pitkin Marsh, near Forestville.
0
Comment
CAS-BOT-BC257705
Myosurus
Peter Rubtzoff
1966-4-17
5681
Sonoma
Laguna de Santa Rosa east of Graton, between Occidental and Guerneville roads.
Comment
UC672611
Myrica californica
Herbert L. Mason
1928-7-11
4893
Sonoma
canyon 2 mi. n. Fort Ross
Comment
RSA800151
Myriophyllum brasiliense
Peter Rubtzoff
1963-7-6
5195
Sonoma
Laguna de Santa Rosa area east of Cunningham.
Comment
CAS-BOT-BC456193
Najas guadalupensis
Peter Rubtzoff
1971-9-1
6666
Sonoma
Spring Creek Reservoir area.
Comment
CAS-BOT-BC260077
Nassella lepida
G. DeNevers
1981-5-15
1165
Sonoma
Pepperwood Ranch, in N arm of Garrison Canyon
Comment
UCD87884
Nassella lepida
P. B. Kennedy
1918-5-28
s.n.
Sonoma
Santa Rosa to Calistoga Road.
Comment
CAS-BOT-BC260276
Nassella pulchra
Bolander
1864-4-1
s.n.
Sonoma
Mark West Creek
Comment
CAS-BOT-BC260279
Nassella pulchra
Barrett Anderson
1987-4-27
3465
Sonoma
Petaluma, S of El Rose and W of D Street
120
Comment
UCD87690
Nassella pulchra
M. Wiesendanger
1927-5-5
714
Sonoma
Sonoma.
Comment
CAS-BOT-BC60522
Nasturtium officinale
Peter Rubtzoff
1960-5-22
4411
Sonoma
Laguna de Santa Rosa area east of Graton (between Occidental and Guerneville roads).
Comment
UCD116053
Nasturtium officinale
Frederica Bowcutt; Jolie Henricks, Jeff Kennedy
1994-5-1
1786
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 1.5 air miles N of Kenwood and 18 air miles NW of Napa. Campground S of Sonoma Creek approx. 125 yds. 1/4 mile NW of confluence with Rattlesnake Creek.
350
Comment
RSA94328
Nasturtium officinale
Peter Rubtzoff
1951-6-9
158
Sonoma
Pitkin Marsh, near Forestville. Northern half of Lower Marsh.
Comment
CAS-BOT-BC230267
Navarretia cotulifolia
A. A. Heller
1902-6-4
5638
Sonoma
San Miguel Island. Head east fork of Canyon Del Mar 0.3 miles west of the old ranch house.
152
Comment
UC188486
Navarretia heterodoxa
Edw. L. Greene
1888-8-31
Sonoma
Petrified Forest
Comment
UC23655
Navarretia intertexta
Alice King
Jun 1897
Sonoma
Healdsburg
Comment
RSA642579
Navarretia intertexta
A. Howald
1995-6-13
1922
Sonoma
Annadel State Park (near Santa Rosa) in the Ledson Marsh area (sometimes called Bennett Lake)
358
Comment
UCD39804
Navarretia intertexta
Collector Unknown
1947-5-16
Sonoma
4.5 miles E. of Windsor.
Comment
CAS-BOT-BC230369
Navarretia leucocephala subsp. bakeri
Peter Rubtzoff; Nancy Harrison
1978-5-20
9176
Sonoma
Todd Road 1.4 miles from Highway 116 and 0.6 mile from Llano Road (off N side of the road, in Todd Road Wildflower Preserve)
Comment
UC583200
Navarretia leucocephala subsp. bakeri
Alice Eastwood and John Thomas Howell
1936-5-19
2520
Sonoma
2 mi n Windsor
Comment
UC52779
Navarretia squarrosa
W. C. Blasdale
1896-7-19
Sonoma
Cazadero
Comment
RSA94272
Navarretia squarrosa
Peter Rubtzoff
1951-8-19
656
Sonoma
Pitkin Marsh, near Forestville: near the creek, just north of the Lower Marsh
Comment
UC101996
Navarretia tagetina
Katharine Brandegee
Jun 1905
Sonoma
between Santa Rosa and Sebastopol
Comment
UC1719859
Navarretia tagetina
David Fruchter
1978-9-17
96
Sonoma
Diamond D.
Comment
JEPS70509
Navarretia viscidula
W. L. Jepson
1921-6-2
9298
Sonoma
w of Windsor
Comment
POM118672
Nemophila heterophylla
Marcus E. Jones
1924-4-25
s.n.
Sonoma
Cloverdale.
Comment
SD130512
Nemophila heterophylla
F. Almeda, G. DeNevers
1981-3-30
4888
Sonoma
Pepperwood Ranch; summit and east-facing slope of Three Tree Hill.
Comment
UC494180
Nemophila heterophylla
H. E. and S. T. Parks
1930-5-9
611
Sonoma
Knights Valley
Comment
UCD119981
Nemophila heterophylla
Frederica Bowcutt; Jolie Henricks, Jeff Kennedy
1994-5-1
1753
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 1.5 air miles N of Kenwood and 18 air miles NW of Napa. In Adobe Canyon along Goodspeed Trail approx. 200 yds. From just E of Bear Creek about 5 yds. N of confluence with Sonoma Creek.
198
Comment
CHSC23124
Nemophila menziesii
Robert A. Schlising
1962-3-31
2110
Sonoma
In pastured field.
Comment
UC24263
Nemophila menziesii var. atomaria
Milo S. Baker
1902-3-31
Sonoma
Kenwood
Comment
UC606952
Nemophila menziesii var. atomaria
L. Constance
1938-4-24
2158
Sonoma
mouth of small canyon 0.5 mi s Fort Ross; s of Fort Ross
91
Comment
UCR265138
Nemophila pedunculata
Ann Howald
2015-4-1
3313
Sonoma
North Coast Ranges, Stewarts Point-Skaggs Springs Rd, 11.5 miles west of intersection with Rockpile Rd, Warm Springs drainage
408
Comment
UC70571
Nicotiana quadrivalvis
W. A. Setchell
1905-8-13
Sonoma
banks of Russian River (Bohemia); Bohemia
Comment
RSA0009430
Nuphar lutea subsp. polysepala
Marcus E. Jones
1882-7-18
s.n.
Sonoma
Duncan Mills.
Comment
CAS-BOT-BC400121
Nuphar polysepala
Peter Rubtzoff
1951-7-8
417
Sonoma
Pitkin Marsh, near Forestville. Southern half of Lower Marsh
Comment
POM232044
Oenanthe sarmentosa
Roxana S. Ferris
1937-8-18
9376
Sonoma
mouth of Salmon Creek on Bodega Bay.
Comment
UCD127440
Oenanthe sarmentosa
Frederica Bowcutt
1994-7-5
1941
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 S edge of Sonoma Creek just upstream from confluence with Bear Creek. Immed. E of Goodspeed Trail Bridge over Sonoma Creek. N of Adobe Canyon Road about 60 ft.
225
Comment
UCD127739
Oenanthe sarmentosa
Mary M. Hektner; Cathy Hendel
1974-6-26
073
Sonoma
Unit 3 Owners' Map, Sea Ranch, near State Highway 1.
Comment
CAS-BOT-BC251248
Oenothera
Peter Rubtzoff
1971-5-8
6441
Sonoma
Eastern foothills of Sonoma Mtns., on Sobre Vista Road, 0.9 miles west of Arnold Drive.
Comment
RSA799988
Oenothera
Peter Rubtzoff
1971-5-8
6441
Sonoma
Eastern foothills of Sonoma Mts. on Sobre Vista Road 0.9 mi west of Arnold Drive.
Comment
CAS-BOT-BC499695
Orobanche californica subsp. californica
Cecilia Zanelli
1925-9-1
s.n.
Sonoma
Plantation
Comment
CAS-BOT-BC502938
Orobanche uniflora
Greg de Nevers
1997-5-3
10987
Sonoma
Pepperwood Natural Preserve. 3450 Franz Valley Rd
457
Comment
CAS-BOT-BC238410
Orthocarpus
Charles Piper Smith
1948-6-4
48340 b
Sonoma
Local road - Sebastopol, 1.5 miles west
Comment
RSA523831
Orthocarpus densiflorus
Gordon H. True Jr.
1938-4-13
860
Sonoma
Between Sonoma and Black Point.
Comment
POM182697
Orthocarpus erianthus
D. D. Keck
1931-4-2
1001
Sonoma
Boyes Springs
30
Comment
RSA126138
Orthocarpus purpurascens
Alice Eastwood
1915-6-29
4859
Sonoma
Bodega Point.
Comment
UC21179
Osmorhiza berteroi
F. T. Bioletti
1892-3-13
Sonoma
Comment
CDA34796
Oxalis pes-caprae
Peter Warner
2010-3-29
123
Sonoma
1670 Bloomfield Road, ~ 3 km south of the center of Sebastopol.
Comment
UC1389001
Packera
Milo S. Baker
1934-4-28
7605
Sonoma
w Dry Creek Valley (ne corner of ranch); Jensen Ranch
Comment
CAS-BOT-BC227659
Panicum
Peter Rubtzoff; Nancy Harrison
1977-8-26
9120
Sonoma
On grounds of Apple Time apple products cannery on the east side of former Perry Marsh, near Molino.
Comment
UC1131619
Panicum acuminatum var. acuminatum
H. S. Yates
1936-5-16
5589
Sonoma
2 mi se Forestville; Sebastopol Quad.
Comment
UC1532604
Panicum acuminatum var. acuminatum
R. Spellenberg
1966-9-7
1618
Sonoma
The Geysers along Sulphur Creek downstream from the The Geyser area; The Geysers, along Sulphur Creek
Comment
UCD89125
Panicum acuminatum var. thermale
Beecher Crampton
1964-8-18
7139 c
Sonoma
North East part of county. The Geysers.
Comment
SEINET11687824
Panicum capillare subsp. hillmanii
I. Knight, Knight, W.; Howell, J. T.
1986-1
5854
Sonoma
town of Penngrove, at edge of driveway at fire department entrance
12
Comment
CAS-BOT-BC253794
Panicum hillmanii
Peter Rubtzoff
1971-8-23
6659
Sonoma
Meacham Road 0.35 mile S of Stony Point Road
Comment
SEINET3277114
Panicum thermale
Leo Koch
1940-4-22
825
Sonoma
Slopes around Sulfur Creek Geysers, east of Cloverdale, Inner North Coast Ranges.
Comment
JEPS30838
Parapholis incurva
Rimo Bacigalupi and L. R. Heckard
1962-6-19
8594
Sonoma
just above beach line on Bodega Harbor side Bodega Head (opposite spit of Doran Beach); Bodega Harbor side of Bodega Head, opposite Doran Beach
Comment
UC157913
Parietaria pensylvanica
Milo S. Baker
1898-6-12
679
Sonoma
Geyser Canyon
Comment
CAS-BOT-BC210044
Paspalum
Peter Rubtzoff
1971-8-23
6647
Sonoma
Spring Hill Road, 0.8 mi. SE of Bodega Hwy. (of Two Rock Church).
Comment
UC727743
Paspalum dilatatum
Milo S. Baker
1946-8-17
11552
Sonoma
ca 1 1/2 mi w of town Cunningham (Upland near the Joe Cunningham Marsh)
Comment
CAS-BOT-BC265697
Paspalum distichum
Peter Rubtzoff
1951-6-9
181
Sonoma
Lower part of the Upper Marsh, Pitkin Marsh near Forestville
Comment
RSA118963
Paspalum distichum
L. S. Rose
1956-8-20
56147
Sonoma
San Antonio Creek, Highway 101
3
Comment
UCD88962
Paspalum distichum
Collector Unknown
1941-1
328
Sonoma
E Street Bridge, Santa Rosa.
Comment
UC1239018
Pedicularis densiflora
Freed W. Hoffman
1947-2-28
603
Sonoma
headwaters of Palmer Creek (a branch of Mill Creek); North Coast Ranges, Wild Hog Ridge
Comment
JEPS77252
Pedicularis densiflora
Robert M. Lloyd
1963-4-24
2391
Sonoma
12.6 mi from State Hwy 12 on road to Oakdale
457
Comment
CAS-BOT-BC207022
Pelargonium vitifolium
Catherine Best
1984-5-13
950
Sonoma
On the edge of Hwy 1 about .5 mi north of Fort Ross.
Comment
UC62502
Pellaea andromedifolia
J. Burtt Davy
1894-12-9
863
Sonoma
Kenwood
Comment
CAS-BOT-BC71483
Pellaea mucronata
Walter Knight; Irja Knight
1964-1-17
519
Sonoma
Hooker Canyon, Cavedale Rd.
Comment
UC71499
Pellaea mucronata var. mucronata
Bioletti
1894-1
Sonoma
near Hood's Peak
Comment
UCD151229
Penstemon heterophyllus
James A. Neilson Jr.
1974-5-17
2847
Sonoma
On the border of Lake and Sonoma Counties: Mayacmas Mountains, Geyser Rock area, west of Whispering Pines and State Highway 175. (Elevation estimated using Google Earth by label maker.)
1115
Comment
POM14670
Penstemon heterophyllus subsp. heterophyllus
A. A. Heller
1902-6-28
5790
Sonoma
Between Knight's Valley and Mark West Springs.
Comment
UC1238920
Penstemon heterophyllus var. purdyi
Freed W. Hoffman
1947-4-20
654
Sonoma
near Guerneville (headwaters of Fife Creek, Del Preti Hill); North Coast Ranges, headwaters Fife Creek
Comment
CAS-BOT-BC245716
Penstemon newberryi var. sonomensis
Belle Richardson Jackson
1924-8-1
s.n.
Sonoma
Mt. St. Helena
Comment
CAS-BOT-BC222741
Perideridia gairdneri subsp. gairdneri
Peter Rubtzoff
1951-8-19
666
Sonoma
Pitkin Marsh, near Forestville. Lower part of the Upper Marsh
Comment
CAS-BOT-BC222744
Perideridia gairdneri subsp. gairdneri
Peter Rubtzoff
1951-9-15
752
Sonoma
Pitkin Marsh, near Forestville. Western branch of the Upper Marsh
Comment
OBI81671
Perideridia kelloggii
Tracey Call, Viola Call
1963-7-12
2240
Sonoma
4 mi NW of Cloverdale
Comment
UC1312895
Perideridia oregana
Lincoln Constance, Tsan-Iang Chuan, and Charles F. Quibell
1967-7-9
3790
Sonoma
1.5 mi nw The Geysers (above creek); Big Sulphur Creek
441
Comment
CAS-BOT-BC413649
Persicaria amphibia
Peter Rubtzoff
1966-8-21
5796
Sonoma
Atascadero Creek Marsh
Comment
UCD99359
Persicaria amphibia
Ann F. Johnson
1979-6-19
s.n.
Sonoma
South of entrance road to Bodega Dunes State Park.
Comment
CAS-BOT-BC418896
Persicaria hydropiperoides
Greg de Nevers
1987-7-10
8237
Sonoma
Pepperwood Ranch Natural Preserve, 3450 Franz Valley Rd., Santa Rosa
400
Comment
CAS-BOT-BC418917
Persicaria hydropiperoides
Peter Rubtzoff
1958-8-9
3859
Sonoma
Laguna de Santa Rosa north of Sebastopol (nr. Occidental Road)
Comment
CAS-BOT-BC418923
Persicaria hydropiperoides
Peter Rubtzoff
1963-9-1
5248
Sonoma
Bennett Mtn. Lake
Comment
SD99429
Persicaria hydropiperoides
Peter Rubtzoff
1954-8-10
1675
Sonoma
Bodega Head Marsh, open marshy ground
Comment
CAS-BOT-BC419120
Persicaria lapathifolia
Peter Rubtzoff
1956-9-14
2888
Sonoma
Vacation Beach, near Guerneville
Comment
CAS-BOT-BC419278
Persicaria maculosa
Peter Rubtzoff
1964-5-31
5329
Sonoma
Fitch Mtn. Grove, 2 mi. east of Healdsburg
Comment
CAS-BOT-BC419286
Persicaria orientalis
Peter Rubtzoff
1958-7-20
3786
Sonoma
Laguna de Santa Rosa northeast of Graton (nr. Guerneville Road)
Comment
CAS-BOT-BC419431
Persicaria punctata
John Thomas Howell
1946-8-17
22854
Sonoma
The Laguna north of Sebastopol
Comment
CAS-BOT-BC419428
Persicaria punctata
Peter Rubtzoff
1955-8-28
2106
Sonoma
Forestville Marsh
Comment
UCR90865
Petrorhagia nanteuilii
Kathy Harper, D. Karr
1994-6-10
s.n.
Sonoma
North Coast Range, King Ridge Road along Big Austin Creek, north of Cazadero
122
Comment Read comments Jan 29 2010
UCD120302
Phacelia californica
K. Esau
1932-5-2
s.n.
Sonoma
Bodega Bay.
Comment
POM298993
Phacelia distans
J. T. Howell
1930-6-8
5274
Sonoma
North end of Bodega Bay.
Comment
SJSU7530
Phacelia distans
L. S. Rose
1965-4-4
65060
Sonoma
1 mi N of Sonoma
60
Comment
UC107445
Phacelia distans
J. W. Congdon
1880-4-9
Sonoma
Petaluma
Comment
RSA0056425
Phacelia distans
Greg de Nevers
1997-4-16
10943
Sonoma
Moon Mountain Road.
Comment
JEPS1968
Phacelia egena
F. T. Bioletti
1892-1
Sonoma
Sonoma
Comment
CHSC52635
Phacelia imbricata
James Jokerst
1985-5-29
2386
Sonoma
Near Cobb Mountain.
1126
Comment
SEINET12327821
Phacelia imbricata
F. H. Utech, Knight, W.; Knight, I.
1984-1
84 -082
Sonoma
ca 4 mi NNW of Sonoma on Cavedale Road from junction with CA 12
152
Comment
JEPS28415
Phacelia nemoralis subsp. oregonensis
L. R. Heckard
1951-6-12
H- 153
Sonoma
along dirt road above Pine Flat ((road from Pine Flat to hwy 29 near Whispering Pines), about 8 airline mi ne of Geyserville)
Comment
UC444442
Phacelia suaveolens
E. L. Greene
Aug. 1888
Sonoma
Petrified Forest; ; Petrified Forest, Sonoma Co.
Comment
UC1132415
Phalaris angusta
H. S. Yates
1936-5-16
5617
Sonoma
near Green Valley School; Sebastopol Quad.
Comment
UCD88336
Phalaris angusta
H. S. Yates
1936-5-16
5617
Sonoma
California Forest and Range Experiment Station. Near Green Valley School.
91
Comment
RSA227235
Phalaris arundinacea
Peter Rubtzoff
1958-5-17
3659
Sonoma
Laguna de Santa Rosa, north of Sebastopol (near Occidental Rd.)
Comment
UCD88771
Phalaris californica
H. S. Yates
1936-5-16
5618
Sonoma
California Forest and Range Experiment Station. Near Green Valley School.
91
Comment
UCR244625
Phalaris lemmonii
Peter Rubtzoff
1972-6-23
6784
Sonoma
Atascadero Creek Marsh
Comment
UCD88878
Phalaris lemmonii
A. A. Beetle
1946-5-7
4261
Sonoma
Santa Rosa. Franklin Ave.
Comment
UC1011004
Phalaris paradoxa
Virginia Bufford
1936-5-20
341
Sonoma
Kellogg Mark West Rd 3 mi from Mark West; 3 mi from Mark West
Comment
UC76891
Phleum pratense
unknown
Jul 1891
Sonoma
Sonoma
Comment
RSA139502
Phoradendron densum
Del Wiens
1960-6-14
2723
Sonoma
Ca 4 miles SE of Monte Rio on road to Camp Meeker.
Comment
CAS-BOT-BC171217
Phoradendron serotinum subsp. tomentosum
G. De Nevers
1981-7-1
1725 A
Sonoma
Pepperwood Ranch. Along the Road to the Studio on Horse Hill
Comment
CDA16372
Phyllospadix scouleri
G. F. Hrusa
2000-11-13
15717
Sonoma
Kortum trail head to Goat Rock.
Comment
SEINET3290573
Phyllospadix torreyi
W. R. Russell, Roman Gankin
1956-11-14
s.n.
Sonoma
North end of Sonoma State PArk, about 3 miles north of Bodega Bay
Comment
CAS-BOT-BC366895
Physalis
Greg de Nevers
1997-11-1
11105
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. Franz Creek at Piney Canyon
400
Comment
CAS-BOT-BC140612
Physocarpus capitatus
Peter Rubtzoff
1959-6-7
4105
Sonoma
Bank of Russian RIver betw. East Guerneville and Vacation Beach, nr. Guerneville
Comment
CAS-BOT-BC140615
Physocarpus capitatus
Lester Rowntree
1932-6-11
s.n.
Sonoma
Bodega
Comment
CAS-BOT-BC140628
Physocarpus capitatus
Walter Knight; Irja Knight
1963-8-13
165
Sonoma
Harrison Grade
Comment
RSA516637
Pinus
S. Flowers
1988-2-5
s.n.
Sonoma
Sonoma Rd. marker, Hwy One, 52.32 miles at Pebble Beach Access Trail, across Sea Ranch. Tree located 20 feet W of Hwy 1 and 12 feet N off parking entrance.
Comment
CAS-BOT-BC72880
Pinus muricata
Mary P. Wells
1983-8-3
177
Sonoma
Timber Preserve of Oceanic of California, Inc., The Sea Ranch.
Comment
SEINET4467740
Pinus muricata var. borealis
D. I. Axelrod
1983-1
E- 3
Sonoma
Comment
JEPS45844
Piperia transversa
Eleanor Armstrong
Jun 1932
507
Sonoma
near Camp Meek
Comment
UCD166066
Plagiobothrys
Peter Rubtzoff
1971-5-8
6449
Sonoma
W side of Hwy. 1, 0.7 mi. SE of Salmon Creek Crossing.
Comment
UCR244611
Plagiobothrys
Peter Rubtzoff, H. A. Froebe
1971-5-30
6488
Sonoma
4.25 mi west of Glen Ellen on Bennett Valley Road
Comment
UC1229794
Plagiobothrys bracteatus
Robert Ornduff
1960-4-21
6073
Sonoma
in midst of housing development on both sides Hayes St. (s of Sonoma Elementary School, w edge of Sonoma); Sonoma
Comment
UCR261634
Plagiobothrys bracteatus
Ann Howald
2003-5-15
2336
Sonoma
Inner North Coast Ranges, Sonoma Mountains, south end, upper east slope, c. 0.1 mile south of Rodgers Creek
205
Comment
RSA0083876
Plagiobothrys bracteatus
Peter Rubtzoff
1970-5-16
6219
Sonoma
5 miles north of Sears Point
Comment
UCD120885
Plagiobothrys nothofulvus
Botany 102 students
1993-4-24
101
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. SE of Sonoma Creek, 1.25 air miles SE of Red Mtn, along Hillside Trail.
396
Comment
RSA0008557
Plagiobothrys reticulatus
Roxana S. Ferris, L. Lorraine
1961-6-14
13541
Sonoma
Willow Creek road between Occidental and Jenner, 5.7 miles from Jenner
Comment
RSA31970
Plagiobothrys reticulatus var. rossianorum
A. A. Heller
1938-5-14
15081
Sonoma
In a field just back of the sea north of Bay, Bodega Bay.
Comment
SEINET3292823
Plagiobothrys scouleri
Lewis S. Rose
1933-5-9
33155
Sonoma
Bodega Bay
Comment
RSA783723
Plagiobothrys stipitatus var. stipitatus
Peter Rubtzoff
1969-5-11
6030
Sonoma
Laguna de Santa Rosa NE of Graton, at end of Piner Road
Comment
RSA783740
Plagiobothrys undulatus
Peter Rubtzoff
1969-6-15
6094
Sonoma
Laguna de Santa Rosa, about 1 mile ESE of Sebastopol.
Comment
CAS-BOT-BC376290
Plantago
Greg de Nevers
1992-6-16
10172
Sonoma
Pepperwood Ranch Natural Preserve. 3450 Franz Valley Road. Franz Creek
304
Comment
CAS-BOT-BC293683
Plantago
Peter Rubtzoff
1958-8-31
3952
Sonoma
Atascadero Creek Marsh.
Comment
UC28041
Plantago erecta
Edw. L. Greene
1889-1
Sonoma
Knight's Valley
Comment
UCD124450
Plantago erecta
Mary M. Hektner; Cathy Hendel, Sue Dakuzaku
1974-6-19
31
Sonoma
Sea Ranch, near State Highway 1, Unit 24 Owners' Map.
Comment
UC496402
Plantago lanceolata
Merle Randall
1930-4-10
Sonoma
Fort Ross to Jenner
91
Comment
UCD160860
Plantago lanceolata
James A. Neilson Jr.; Teresa A. Sholars
1975-6-27
3289
Sonoma
Mayacmas Mountains, Caldwell Pines, ca. 3 1/2 miles west of Glenbrook and Bottle Rock Road, northeast Sonoma County. (Elevation and coordinates estimated by label maker.)
975
Comment
CAS-BOT-BC258397
Plantago lanceolata
Peter Rubtzoff
1959-6-20
4159
Sonoma
Willow Creek Marsh.
Comment
CAS-BOT-BC258382
Plantago major
Peter Rubtzoff
1973-10-3
7331
Sonoma
0.75 miles northwest of Freestone.
Comment
UC50134
Platystemon californicus
Harley P. Chandler
1900-5-25
707
Sonoma
Bodega Bay
Comment
CAS-BOT-BC92126
Platystemon californicus
George H. Mallory
1920-3-29
s.n.
Sonoma
East side of Rincon Valley 6 miles from Santa Rosa.
Comment
SD130425
Platystemon californicus
F. Almeda, G. DeNevers
1981-3-30
4882
Sonoma
Vicinity of the Bechtel Cabin.
Comment
UCD148501
Pleuropogon
Peter Rubtzoff
1966-4-30
5686
Sonoma
On north side of Highway 116, 0.5 miles northwest of Stony Point Road crossing.
Comment
SEINET10717831
Pleuropogon
P. Rubtzoff
1966-4-30
Rubtzoff 5686
Sonoma
On north side of Highway 116, 0.5 miles northwest of Stony Point Road crossing.
Comment
OBI22107
Pleuropogon californicus
Lewis S. Rose
1962-4-11
62020
Sonoma
Laguna de Santa Rosa, 1/2 mi E of Cunningham
15
Comment
UC1024775
Pleuropogon californicus
Leo Whitney
1935-3-17
2354 a
Sonoma
Santa Rosa
Comment
UC1258209
Pleuropogon californicus
Paul But with Raymond Auyeung
1975-5-17
P 40
Sonoma
2 mi ne of Sebastopol (1/4 mi from Hwy 12, on Llano Road)
Comment
UCR255690
Pleuropogon californicus
Greg de Nevers
1998-4-28
11207
Sonoma
North Coast Range, Cresta Ranch, Cresta Road east of Mark West Lodge, on flood plain of Mark West Creek
137
Comment
UC1023574
Pleuropogon californicus
Virginia Bufford
1935-3-26
12
Sonoma
near Hearn School
Comment
CAS-BOT-BC260968
Pleuropogon californicus var. californicus
Thomas W. Nelson; Jane P. Nelson
1980-5-3
5128
Sonoma
Along Roberts Road ca 100 m. past bridge over Copeland Creek, east of Rhonert Park
60
Comment
UCD90132
Pleuropogon californicus var. californicus
Beecher Crampton
1955-4-5
2417
Sonoma
2.5 miles south of Windsor, western boundary of Sonoma County Airport, along Mark West Road.
Comment
CAS-BOT-BC260974
Pleuropogon californicus var. californicus
Peter Rubtzoff
1955-4-30
1802
Sonoma
Laguna de Santa Rosa east of Sebastopol
Comment
CAS-BOT-BC260983
Pleuropogon californicus var. californicus
J. W. Congdon
1880-4-19
s.n.
Sonoma
Petaluma
Comment
RSA73965
Pleuropogon californicus var. californicus
Milo S. Baker
1952-4-20
12402
Sonoma
Western outskirts of Sonoma, along 5th street.
Comment
SEINET10611506
Pleuropogon californicus var. californicus
Edward Lee
1934-4-30
Lee 753
Sonoma
1 mile west of 2 Rock junction.
Comment
HREC248
Pleuropogon hooverianus
Chuck Williams
1998-5-21
2162
Sonoma
Hopland Field Station: 4100 Pressley Rd.
Comment
UC1258217
Pleuropogon hooverianus
Paul But
1975-5-17
P 4
Sonoma
0.5 mi from Freestone (on Bohemian Hwy at Freestone Flat Road)
Comment
CAS-BOT-BC422342
Poa
Peter Rubtzoff
1976-5-30
8560
Sonoma
Kenwood Marsh.
Comment
UCD92205
Poa
Collector Unknown
1941-4-1
381
Sonoma
field east of old S. R. Cemetary.
Comment
UCD90338
Poa annua
Beecher Crampton
1955-3-15
2325
Sonoma
Sonoma County, town of Asti.
Comment
SEINET215169
Poa bolanderi subsp. howellii
J. M. Tucker
1971-5-29
4193
Sonoma
Ca. 3 mi. by road SW of it jcn. w/ State hwy 29 near Middletown; Western Mine Rd.
762
Comment
HSC10653
Poa bulbosa
C. S. Chavez
1965-4-19
45
Sonoma
1 mi. E of Forestville on Hwy. 116
Comment
UCD90689
Poa bulbosa
David L. Morgan
1961-3-23
s.n.
Sonoma
Cotati.
Comment
CAS-BOT-BC254554
Poa douglasii
Milo S. Baker
1931-4-18
5384
Sonoma
Beach at mouth of Salmon Creek
Comment
CAS-BOT-BC246637
Poa howellii
A. A. Heller
1902-3-27
5168
Sonoma
Western base of Mt. Hood
Comment
UCD90528
Poa kelloggii
P. B. Kennedy
1915-5-28
s.n.
Sonoma
Del Mar.
Comment
CAS-BOT-BC255838
Poa kelloggii
Mary P. Wells
1985-4-11
467
Sonoma
230 Pilot's Reach, The Sea Ranch
Comment
CAS-BOT-BC256030
Poa pratensis
Peter Rubtzoff
1951-6-7
128
Sonoma
Western branch of the Upper Marsh, Pitkin Marsh near Forestville
Comment
UC1745507
Poa pratensis subsp. pratensis
Annetta M. Carter
1934-4-29
511
Sonoma
1 mi. W of Two Rock Junction on rd. to Tomales.
Comment
CAS-BOT-BC368027
Poa secunda
Greg de Nevers
1998-6-10
11280
Sonoma
Modini Mayacamas Preserves. Pine Flat Road, near end of town of Pine Flat.
Comment
CAS-BOT-BC243248
Poa secunda subsp. secunda
John Thomas Howell; et al.
1982-4-28
54668
Sonoma
Bouverie Audubon Preserve, about 1.5 miles E of Glen Ellen near Stuart Creek
137
Comment
CAS-BOT-BC243254
Poa secunda subsp. secunda
G. DeNevers
1981-4-25
862
Sonoma
Pepperwood Ranch. Roadside at Mark West Creek and Leslie Creek
Comment
JEPS45816
Poa secunda subsp. secunda
Eleanor Armstrong
1932-5-19
163
Sonoma
1/4 mi n Santa Rosa
60
Comment
HSC100957
Poa secunda subsp. secunda
Peter Warner
2011-5-13
196
Sonoma
Jenner Headlands, N edge of Johnson Field, ~580 m, N84 deg. E of Hwy. bridge at Russian Gulch, S edge of gulch that crosses Muniz Ranch Rd.
0
Comment
CAS-BOT-BC244194
Poa trivialis
Peter Rubtzoff
1962-5-25
4831
Sonoma
Laguna de Santa Rosa N of Sebastopol, near Occidental Road crossing
Comment
RSA129473
Poa trivialis
H. S. Yates
1937-5-30
6558
Sonoma
1 1/2 miles N of Freestone.
91
Comment
UCD92153
Poa unilateralis
David L. Morgan
1961-4-15
s.n.
Sonoma
above Bodega Bay.
Comment
CAS-BOT-BC312677
Poaceae
Peter Rubtzoff
1964-5-31
s.n.
Sonoma
Fitch Mountain Grove, near Healdsburg, along Russian River.
Comment
UCD125414
Pogogyne douglasii
Peter Rubtzoff
1971-5-30
6487
Sonoma
4.25 miles west of Glen Ellen.
Comment
JEPS83507
Pogogyne douglasii
Jack and Betty Guggolz
1985-5-12
708 BG
Sonoma
from wet vacant lot north of Arata Lane on the west side of Old Redwood Highway
Comment
CAS-BOT-BC368094
Pogogyne serpylloides
Greg de Nevers
1998-5-5
11228
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. On Weimar Flat
400
Comment
CDA40764
Pogogyne serpylloides subsp. intermedia
Peter Rubtzoff
1963-6-22
5193
Sonoma
Ca. 0.5 mile east of Bennett Mtn. Lake.
0
Comment
RSA92948
Polycarpon tetraphyllum
Milo S. Baker, H. K. Wagnon
1954-7-1
12960
Sonoma
2nd Street in front of Hughes Garage, Santa Rosa.
Comment
UC1198995
Polygala californica
Joseph P. Tracy
1933-5-1
12124
Sonoma
Knight's Valley
152
Comment
UC450157
Polygala californica
Miss C. M. Hoak
August 1912
Sonoma
Monte Rio
Comment
UCD109702
Polygala californica
E. Frost
1996-5-26
20
Sonoma
Mt. St. Helena, 150 yards in along hiking trail.
609
Comment
UCD160122
Polygala cornuta
James A. Neilson Jr.
1973-6-3
2993
Sonoma
Mayacmas Mountains. The Geysers. Site I. (Location and elevation of Site I estimated from Neilson 2994 which has Township/Range data and says that Site I is in Geyser Canyon. Coordinates estimated by label maker.)
853
Comment
CAS-BOT-BC258038
Polygonum
Peter Rubtzoff
1975-8-28
8363
Sonoma
Kenwood Marsh.
Comment
UCR255683
Polygonum amphibium
Greg de Nevers
1998-6-28
11296
Sonoma
Laufenberg Ranch, Spencer Lane, Knights Valley
143
Comment
CAS-BOT-BC164078
Polygonum arenastrum
Peter Rubtzoff
1956-9-14
2887
Sonoma
Vacation Beach, near Guerneville. Russian River.
Comment
CAS-BOT-BC164043
Polygonum arenastrum
Peter Rubtzoff
1961-8-22
4681
Sonoma
Fife Creek Marsh.
Comment
CAS-BOT-BC414119
Polygonum aviculare subsp. aviculare
A. A. Heller
1902-6-11
5693
Sonoma
Santa Rosa Creek, east of Santa Rosa
Comment
CAS-BOT-BC109165
Polygonum bolanderi
F. G. Krauss
1893-10-8
s.n.
Sonoma
K Ranch.
Comment
UC6669
Polygonum bolanderi
Michener and Bioletti
July 1893
Sonoma
Hoods Peak
Comment
CLARK-A1528-3782
Polygonum convolvulus
John C. Roos
1959-7-30
Sonoma
Healdsburg Garden
Comment
UC727705
Polygonum lapathifolium
Milo S. Baker
1946-8-17
11562
Sonoma
The Laguna; at the crossing of the Occidental Rd
Comment
UCD100498
Polygonum marinense
P. G. Connors
1995-6-2
343
Sonoma
Bodega Head and Dunes. Near Bodega Marine Lab Housing.
Comment
POM225313
Polygonum punctatum
J. T. Howell
1932-9-18
10770
Sonoma
Kenwood Marsh near Kenwood
Comment
UC42883
Polypodium
F. T. Bioletti
1891-12-25
Sonoma
Sonoma
Comment
UC914094
Polypodium calirhiza
Milo S. Baker
June 1944
10886
Sonoma
1 1/2 mi n in hills Sonoma
Comment
UCD55140
Polypodium glycyrrhiza
Ellen Dean; Tammie Beyerl
2006-4-28
3022
Sonoma
Town of Kenwood. East of Hwy. 12. Kunde Vineyards. Vicinity of Pepperwood Lake Reservoir.
179
Comment
UC1063661
Polypodium scouleri
H. S. Yates
1934-4-21
3797
Sonoma
near Bodega; Sebastopol Quadrangle
Comment
CAS-BOT-BC232934
Polypogon
Peter Rubtzoff
1983-8-28
9672
Sonoma
Austin Creek, ca. 0.5 mile N of Highway 116 on Cazadero Road
Comment
CAS-BOT-BC350910
Polypogon
Peter Rubtzoff
1970-9-3
6376
Sonoma
Marsh off west side of Highway 1, 0.7 miles southeast of Salmon Creek crossing.
Comment
CAS-BOT-BC350942
Polypogon
Peter Rubtzoff
1968-9-21
5981
Sonoma
Russian River bottom at Forest Hills, 5.5 miles east of Guerneville.
Comment
CAS-BOT-BC233226
Polypogon maritimus
Peter Rubtzoff
1960-6-7
4445
Sonoma
Austin Creek Marsh
Comment
SD39929
Polypogon monspeliensis
Edith A. Purer
1932-7-24
4082
Sonoma
Bodega Bay, stabilized dunes
Comment
UCD91325
Polypogon monspeliensis
Hursh
1919-5-12
X 3252
Sonoma
Santa Rosa.
Comment
RSA93467
Polypogon monspeliensis
Milo S. Baker
12390
Sonoma
Near creek west of Petrified Forest at Shale Quarry.
Comment
CAS-BOT-BC237613
Polypogon viridis
Peter Rubtzoff
1960-6-5
4439
Sonoma
Laguna de Santa Rosa are NE of Graton, near the Laguna Road
Comment
RSA0022425
Polypogon viridis
Peter Rubtzoff, Nancy Harrison
1974-9-7
7879
Sonoma
Hinebaugh Creek in Rohnert Park, in creek bed east of Commerce Blvd. crossing.
Comment
UC71449
Polystichum
Bioletti
1894-12-25
Sonoma
Graham Canyon
Comment
UC1784893
Polystichum californicum
Wendy Born
Jun 2003
Sonoma
Hood Mountain Regional Park
Comment
UCD168041
Polystichum californicum
James A. Neilson Jr.
1981-3-13
3995
Sonoma
Mayacmas Mountains, tributary of Hummingbird Creek. 1/2 mile NE of confluence of Hummingbird Creek and Squaw Creek. (Exact location unknown, coordinates estimated by label maker.)
Comment
SEINET10794020
Polystichum dudleyi
Wendy Born
Born s.n.
Sonoma
Armstrong Redwoods State Park, along road to the Pack Station, ca. 3/4 the way up (immediately across road from large downed tree, on right side of road). Population of P. dudleyi is on left side of road, ca. 100 plants, mixed with Polystichum hybrids, Dryopteris arguta.
Comment
CAS-BOT-BC72482
Polystichum munitum
Volney Rattan
1877-1-1
s.n.
Sonoma
Guerneville
Comment
CAS-BOT-BC376364
Potamogeton
Greg de Nevers
1992-6-8
10159
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa.
400
Comment
CAS-BOT-BC452163
Potamogeton diversifolius
Peter Rubtzoff
1955-7-16
1970
Sonoma
Bennett Mtn. Lake.
Comment
CDA812
Potamogeton foliosus
M. S. Bergseng
1959-1-14
1694
Sonoma
Annadel Farms, farm reservoir, Santa Rosa.
0
Comment
CAS-BOT-BC453750
Potamogeton natans
Peter Rubtzoff
1955-8-13
2040
Sonoma
Duncans Mills Marsh.
Comment
CAS-BOT-BC141953
Potentilla anserina subsp. pacifica
Peter Rubtzoff
1955-8-20
2066
Sonoma
Bodega Harbor Marsh - Sonoma County Marshes
Comment
UCD113699
Potentilla anserina subsp. pacifica
Terri Williamson
1990-5-20
49
Sonoma
Bayflat Rd. Bodega Bay.
3
Comment
CAS-BOT-BC141949
Potentilla anserina subsp. pacifica
Peter Rubtzoff
1961-5-6
4675
Sonoma
Americano Creek 1/2 mi. east of Valley Ford - Sonoma County Marshes
Comment
HSC98398
Potentilla anserina subsp. pacifica
James Faro
1962-4-17
28
Sonoma
W side of Bodega Bay, N end
Comment
CAS-BOT-BC141649
Potentilla uliginosa
Milo S. Baker
1946-8-17
11550
Sonoma
Cunningham Marsh within the fence of the Camp Ground, ca 1 1/2 mi. west of the town of Cunningham
Comment
CAS-BOT-BC354314
Prosartes
Peter Rubtzoff
1957-5-4
3316
Sonoma
Duncans Mills Marsh area.
Comment
JEPS23733
Prunella vulgaris
Eleanor Armstrong
May 1932
498
Sonoma
near Camp Meeker; near Camp Meeker
121
Comment
SEINET13947061
Prunella vulgaris
Andrew P. Nelson
1960-1
646 18 C
Sonoma
Originally collected from a mixed pop. At Pitkin Marsh.
Comment
UC449934
Prunella vulgaris var. lanceolata
Franklin P. Nutting
Sonoma
Taylor Creek
Comment
UC1288499
Prunella vulgaris var. vulgaris
Andrew P. Nelson
1960-8-3
646 A
Sonoma
Pitkin Marsh
Comment
CAS-BOT-BC159901
Prunus emarginata
A. A. Heller; H. E. Brown
1902-3-21
5120
Sonoma
Hills Southeast of Santa Rosa
Comment
CAS-BOT-BC154616
Prunus subcordata
A. A. Heller; H. E. Brown
1902-4-4
5215
Sonoma
Hills East of Santa Rosa
Comment
POM139676
Prunus subcordata
A. A. Heller, H. E. Brown
1902-4-4
5215
Sonoma
Hills east of Santa Rosa
Comment
CAS-BOT-BC356498
Pseudognaphalium beneolens
Walter Knight; Irja Knight
1963-10-3
379
Sonoma
Off ramp freeway US 101 & Railroad Ave., Cotati
Comment
JEPS128346
Pseudognaphalium californicum
Roger Raiche
2000-6-6
134 .00
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
CAS-BOT-BC356929
Pseudognaphalium californicum
G. DeNevers
1981-6-15
1531
Sonoma
Pepperwood Ranch. Below the big spring below the 180 deg. turn in the road S of the aluminum gate by the orange tree
Comment
RSA785670
Pseudognaphalium luteoalbum
Peter Rubtzoff
1968-8-18
5931
Sonoma
Laguna de Santa Rosa, E of Graton, between Occidental and Guerneville roads.
Comment
CAS-BOT-BC357452
Pseudognaphalium ramosissimum
Catherine Best
1984-9-18
1041
Sonoma
Near the pond on Stoetz Lane about 2 miles northeast of Occidental
Comment
SD39799
Pseudognaphalium stramineum
Edith A. Purer
1932-7-24
4081
Sonoma
Bodega Bay
Comment
CAS-BOT-BC361624
Pseudognaphalium stramineum
R. E. Frenkel
1964-6-22
614
Sonoma
On California Hwy. 1 at Sonoma Coast S.P., south of Coleman Beach
18
Comment
CAS-BOT-BC80183
Pseudotsuga menziesii
Peter Rubtzoff
1951-8-18
636
Sonoma
Western branch of the Upper Marsh
Comment
UCD135110
Pseudotsuga menziesii
Alan A. Beetle
1940-4-7
2596
Sonoma
1 mile south of Ft. Ross; hgwy #1 between Jenner and Ft. Ross.
Comment
UCD166080
Psilocarphus
Peter Rubtzoff
1971-6-10
6531
Sonoma
Laguna de Santa Rosa, east of Graton, between Occidental and Guerneville Roads.
Comment
CAS-BOT-BC166788
Psilocarphus
Peter Rubtzoff
1974-6-9
7587
Sonoma
Upper Green Valley Marsh.
Comment
CAS-BOT-BC176118
Psilocarphus
Peter Rubtzoff
1963-6-6
5168
Sonoma
Laguna de Santa Rosa, east of Graton.
Comment
CAS-BOT-BC362072
Psilocarphus tenellus
Alice Eastwood
1921-5-8
10466
Sonoma
Petaluma
Comment
CAS-BOT-BC362075
Psilocarphus tenellus
G. DeNevers
1981-4-30
889
Sonoma
Pepperwood Ranch. At Pippindale Garden
Comment
SEINET4207981
Psoralea physodes
Lewis S. Rose
1956-6-18
56097
Sonoma
4 mi. W of Graton, junction of Harrison Grade & Green Valley Road.; 0
Comment
SEINET6033390
Pteridium aquilinum var. pubescens
P. L. Henderson
1977-4-30
77 -6
Sonoma
Bodega Bay, on high ground above coast
Comment
UCD100916
Pterostegia drymarioides
P. G. Connors
1991-6-14
154
Sonoma
University of California Bodega Marine Laboratory. Bodega Head and Dunes.
Comment
CAS-BOT-BC334469
Pyracantha fortuneana
G. K. Helmkamp; E. A. Helmkamp
2010-6-5
16254
Sonoma
North Coast Ranges: junction of Martinelli Rd and River Rd, 4.65 air mi. due E of Guerneville
9
Comment
RSA94346
Pyrus communis
Peter Rubtzoff
1952-10-26
1332
Sonoma
Pitkin Marsh, near Forestville, eastern branch of the Upper Marsh.
Comment
UCD45333
Quercus X chasei
Milo S. Baker
1946-8-17
11568
Sonoma
(Q. agrifolia X Q. kelloggii). Near residence of Mr. Voit, about 1 1/2 miles (air line) west of town of Cunningham, Sonoma County, California.
Comment
CDA31362
Quercus X eplingii
D. G. Kelch, Ed Biffin
2010-5-3
10 .206-B
Sonoma
Near old Buena Vista Estate ~3 km E of Sonoma.
Comment
UCD46050
Quercus X eplingii
G. F. Hrusa; R. Gross
1999-6-12
15076
Sonoma
Foote Ranch, corner of Ida Clayton Rd and Hwy 128, Knights Valley.
Comment
CAS-BOT-BC61631
Quercus agrifolia
Lewis S. Rose
1960-9-14
60097
Sonoma
Laguna de Santa Rosa 4 mi. ne. of Graton
15
Comment
UC1135348
Quercus agrifolia
R. W. Lundh
1932-7-19
122
Sonoma
1.5 mi nw Los Alamos School; Santa Rosa Quad.
579
Comment
SEINET12028624
Quercus agrifolia
W. Knight, Knight, I.
1981-1
3967
Sonoma
2.3mi up Cavedale Rd from jct of State Rt-12
Comment
CDA23773
Quercus berberidifolia
D. G. Kelch
2006-10-4
6 .499
Sonoma
Along Cavedale Road about 5 KM E of Route 12.
Comment
UCD162812
Quercus berberidifolia
D. O. Burge; K. Zhukovsky, A. Ash, M. Schwager
2015-3-8
1684
Sonoma
Hooker Creek watershed.
590
Comment
CAS-BOT-BC86007
Quercus douglasii
D. E. Breedlove
1980-6-27
44756
Sonoma
Pepperwood Ranch W of Knights Valley
Comment
JEPS37397
Quercus douglasii
W. H. Calhoun
1907-10-21
Sonoma
Windsor
Comment
UCD60446
Quercus douglasii
K. Aram
2007-10-1
s.n.
Sonoma
From SW bank of Lake Sonoma reservoir.
Comment
CAS-BOT-BC79564
Quercus dumosa
Mary P. Wells
1984-5-9
s.n.
Sonoma
Annadel State Park (E of Santa Rosa)
Comment
SEINET12030394
Quercus durata
W. Knight, Knight, I.; Howell, J. T.
1984-1
5103
Sonoma
2.65 mi up Cavedale Rd from Hwy 12
Comment
CDA29269
Quercus garryana
D. G. Kelch
2007-10-16
7 .645
Sonoma
Novato. W 7th St on undeveloped hill.
Comment
UC1299699
Quercus garryana
Freed W. Hoffman
1947-4-3
670
Sonoma
Wild Hog Ridge North Coast Ranges
Comment
UC424818
Quercus garryana
Milo S. Baker
1927-11-5
2503 b
Sonoma
2-3 mi w Skagg's Springs Hwy.
Comment
RSA169311
Quercus garryana var. garryana
L. S. Rose
1964-8-26
64066
Sonoma
6 miles NE of Penngrove.
366
Comment
POM270134
Quercus garryana var. garryana
Lyman Benson
1933-8-23
5687
Sonoma
Mark West Springs, Hood's Peak Mt. Range.
305
Comment
CAS-BOT-BC105477
Quercus kelloggii
Walter Knight; Irja Knight
1963-9-1
150
Sonoma
Pine Mt. Rd. NE of Cloverdale, Harold Smith Ranch
Comment
SEINET3144234
Quercus kelloggii
Unknown
1952-9-20
2620
Sonoma
Voight Ranch, ca. 1.25 mi (airline) SW of Cunningham, along a lane running E from the Voight farmhouse
Comment
UC1193242
Quercus lobata
G. W. Tourtillott
1950-4-28
13
Sonoma
1 mi (off) Hale Ranch; Sulphur Creek
213
Comment
SEINET12030240
Quercus lobata
W. Knight, Knight, I.
1984-1
5159
Sonoma
Joosb Ranch,Calistoga Road
Comment
SJSU10147
Quercus lobata
A. W. Jacobs
1939-8-21
Sonoma
Russian R near Hilton
Comment
UCD47144
Quercus parvula var. shrevei
Willis L. Jepson
1893-9-23
s.n.
Sonoma
Mt. St. Helena. Napa River Basin.
914
Comment Read comments Jul 28 2008
CAS-BOT-BC134862
Quercus wislizeni
G. DeNevers
1981-9-5
1820
Sonoma
Pepperwood Ranch. Across the creek from the Goat Pens
Comment
CAS-BOT-BC134865
Quercus wislizeni
D. E. Breedlove
1980-6-27
44778
Sonoma
Pepperwood Ranch W of Knights Valley
Comment
CAS-BOT-BC379157
Ranunculus aquatilis var. aquatilis
Greg de Nevers
1987-2-28
8128
Sonoma
Pepperwood Ranch Natural Preserve; 3500 Franz Valley Rd., Santa Rosa 00000000000000000000000
400
Comment
UCR255731
Ranunculus aquatilis var. hispidulus
Greg de Nevers
1998-4-28
11213
Sonoma
North Coast Range, Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa
400
Comment
UCD150854
Ranunculus arvensis
Ayzik Solomescsh
2009-5-13
s.n.
Sonoma
Vicinity of Santa Rosa, north of city of Rohnert Park. East of Hwy 101 and south of Horn Ave. Elevation estimated from Google Earth by label maker.
30
Comment
POM118705
Ranunculus californicus
Marcus E. Jones
1924-4-24
s.n.
Sonoma
Petaluma.
Comment Read comments Jan 23 2011
CDA24312
Ranunculus californicus
T. C. Fuller
1977-4-21
20199
Sonoma
North of the fence of the Church of Christ, 1825 Fulton Road, 0.5 km south of Piner Road, Santa Rosa.
0
Comment
CAS-BOT-BC378679
Ranunculus californicus var. californicus
Peter Rubtzoff
1957-5-4
3300
Sonoma
Duncans Mills Marsh, border of the uper part of Marsh
Comment
UCD96235
Ranunculus muricatus
Cynthia Hodges
1982-4-8
14
Sonoma
directly off of Highway 128, 10 miles S of Healdsberg on Chalk Hill Road.
38
Comment
SEINET7067254
Ranunculus occidentalis
A. G. Vestal
1947-5-13
s.n.
Sonoma
About 0.6 miles north of Annapolis and towards Bushy Ridge. Coordinate datum: NAD27.
Comment
SEINET12093069
Ranunculus occidentalis
F. H. Utech, Knight, W.; Knight, I.
1986-1
86 -175
Sonoma
The Geysers, ca 14 mi ESE of Preston & US 101 on Geysers Rd
485
Comment
RSA268383
Ranunculus occidentalis var. eisenii
Lyman Benson
1935-3-31
6405
Sonoma
Hwy 101, N Coast, Russian River.
244
Comment
UC75661
Ranunculus orthorhynchus var. bloomeri
Miss Emma Lobenstein
1896-1
Sonoma
Valley Ford
Comment
RSA155471
Ranunculus orthorhynchus var. platyphyllus
L. S. Rose
1962-6-1
62063
Sonoma
1 miles NW of Freestone Marsh
76
Comment
JEPS55134
Ranunculus pusillus
Miss R. Kuhn
1913-4-16
Sonoma
Sonoma
Comment
UCR242982
Ranunculus pusillus
Ayzik Solomeshch
2009-5-12
s.n.
Sonoma
Along Bennett Valley Road, between Santa Rosa and Glen Ellen
189
Comment
RSA94006
Ranunculus pusillus
Peter Rubtzoff
1951-6-17
269
Sonoma
Western branch of the Upper Marsh.
Comment
UCR179424
Rhagadiolus stellatus
Caitlin Lewis, William Mutch
1993-4-17
s.n.
Sonoma
Sugarloaf Ridge State Park, c. 40 air mi N of San Francisco, 11 air mi east of Santa Rosa, and 2.5 mi NE of Kenwood. Adobe Canyon N of Sugarloaf Ridge and south of Red Mountain, near visitor center, along Sonoma Creek
366
Comment
CAS-BOT-BC55943
Rhamnus crocea
Walter Knight; Irja Knight
1963-9-1
142
Sonoma
Pine Mt. Rd. - NE of Cloverdale Harold Smith Ranch
Comment
SEINET12211236
Rhamnus crocea
W. Knight, Knight, I.; Edwards, S. T.
1988-1
6328
Sonoma
South slope of Bradford Mt., NW of Healdsburg
762
Comment
CAS-BOT-BC59447
Rhamnus ilicifolia
Milo S. Baker
1927-11-5
2502 a
Sonoma
2-3 mi. west of Skagg's along Hwy
Comment
UCD117871
Rhododendron columbianum
J. M. Tucker
1958-5-24
3387
Sonoma
Northwest end of Pitkin Marsh, ca. 1 1/4 miles east-southeast of Forestville.
Comment
CDA38870
Rhododendron columbianum
T. C. Fuller
1958-5-24
3996
Sonoma
Pitkin Marsh, near Forestville.
0
Comment
SEINET11996123
Rhododendron macrophyllum
F. H. Utech
1988-1
88 -217
Sonoma
Salt Point, along CA 1 between Tenner & Stewart's Point, mile marker 38.39
75
Comment
SBBG50850
Rhododendron neoglandulosum
M. Yeargan
1973-5-30
83
Sonoma
3 mi SE of town of Stewarts Point
Comment
CAS-BOT-BC229008
Rhododendron occidentale
G. F. Hrusa
1989-6-7
7176
Sonoma
Above Franz Valley School Rd. immed. W of Sonoma/Napa Co. line
259
Comment
CLARK-A1528-5112
Rhododendron occidentale
John C. Roos
1957-7-2
6645
Sonoma
Miller Ridge
Comment
POM131866
Rhododendron occidentale
Edward L. Greene
1894-6-17
s.n.
Sonoma
Mt. St. Helena.
Comment
CAS-BOT-BC200350
Rhododendron occidentale var. occidentale
Peter Rubtzoff
1951-6-2
89
Sonoma
Uppermost part of the western branch of the Upper Marsh
Comment
POM131901
Rhododendron occidentale var. occidentale
A. A. Heller
1902-6-24
5749
Sonoma
Near Burke's Sanitarium
Comment
RSA256986
Rhododendron occidentale var. occidentale
Gary D. Wallace
1973-5-18
1201
Sonoma
East of Santa Rosa on Guerneville Rd to .25 miles east of Jct. with Hwy 116, then north on Vine Hill Rd. to Pitkin Tree Farm.
Comment
CAS-BOT-BC111874
Rhynchospora alba
John Thomas Howell; Milo S. Baker; Hans Leschke
1945-7-18
21325
Sonoma
Pitkin Marsh
Comment
CAS-BOT-BC111883
Rhynchospora californica
Peter Rubtzoff
1951-7-28
560
Sonoma
Pitkin Marsh, Lower part of the Upper Marsh
Comment
CHSC65438
Rhynchospora californica
J. T. Howell
1945-7-18
21321
Sonoma
Pitkin Marsh.
Comment
CAS-BOT-BC111898
Rhynchospora capitellata
John Thomas Howell; J. W. Stacey
1936-7-26
12677
Sonoma
Pitkin Marsh; 5 miles north of Sebastopol.
Comment
CAS-BOT-BC111900
Rhynchospora capitellata
John Thomas Howell
1945-7-18
21318
Sonoma
Pitkin Marsh
Comment
RSA74059
Rhynchospora capitellata
J. T. Howell
1936-7-26
12677
Sonoma
Pitkin Marsh, 5 miles north of Sebastopol.
Comment
UCD141235
Rhynchospora capitellata
Peter Rubtzoff
1951-7-28
561
Sonoma
Pitkin Marsh, near Forestville. Upper Marsh.
Comment
RSA94267
Rhynchospora capitellata
Peter Rubtzoff
1951-7-1
325
Sonoma
Margin of Creek at Hwy 12, SE of Forestville
Comment
SEINET4178848
Rhynchospora globularis
Unknown
1946-7-4
12882
Sonoma
Pitkin Marsh, between Santa Rosa and Forestville
Comment
UCD141236
Rhynchospora globularis
John Thomas Howell
1945-7-18
21324
Sonoma
Pitkin Marsh.
Comment
UC963928
Rhynchospora globularis var. globularis
Milo S. Baker
1947-6-26
11840
Sonoma
ca. 1 mi. (air line) s.w. Cunningham Station (Cunningham Marsh); Cunningham Marsh
Comment
CAS-BOT-BC93055
Ribes californicum var. californicum
A. A. Heller
1903-4-24
6613
Sonoma
Woods near Cazadero.
Comment
CAS-BOT-BC93058
Ribes californicum var. californicum
Elmer I. Applegate
1932-3-19
7018
Sonoma
West of Cloverdale.
Comment
CAS-BOT-BC368078
Ribes divaricatum
Greg de Nevers
1998-4-27
11204
Sonoma
Calistoga Road at Alpine Road, along Mark West Creek
121
Comment
CAS-BOT-BC368086
Ribes divaricatum
Greg de Nevers
1998-3-20
11219
Sonoma
Cresta Ranch, Mark West Creek
Comment
RSA0057959
Ribes divaricatum
Greg de Nevers
1998-4-27
11204
Sonoma
Calistoga Road at Alpine Road, along Mark West Creek.
121
Comment
CAS-BOT-BC168996
Ribes divaricatum var. pubiflorum
Peter Rubtzoff
1962-4-11
4786
Sonoma
Laguna de Santa Rosa east of Cunningham, near Llamo Road
Comment
RSA0025036
Ribes divaricatum var. pubiflorum
L. S. Rose
1962-4-11
62018
Sonoma
Laguna de Santa Rosa. 0.5 mile E of Cunningham.
15
Comment
CAS-BOT-BC212924
Ribes menziesii
F. H. Utech; W. & I. Knight
1984-4-17
84 -157
Sonoma
5 miles east of Bridgehaven on Willow Creek Road
144
Comment
SEINET12216688
Ribes menziesii
F. H. Utech, Walter, W.; Knight, I.
1984-1
84 -157
Sonoma
ca 5 mi E of Bridgehaven on Willow Creek Road
145
Comment
UC75476
Ribes roezlii var. cruentum
Milo S. Baker
1899-2-22
755
Sonoma
near summit Mt. Hood
Comment
CAS-BOT-BC74703
Rorippa curvisiliqua
Peter Rubtzoff
1961-5-24
4600
Sonoma
Upper Stemple Creek Marsh.
Comment
CAS-BOT-BC74721
Rorippa curvisiliqua
John Thomas Howell
1947-6-26
23303
Sonoma
Cunningham Marsh.
Comment
CAS-BOT-BC376306
Rorippa sinuata
Greg de Nevers
1992-5-13
10148
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. Turtle Pond.
400
Comment
CAS-BOT-BC152659
Rosa californica
Peter Rubtzoff
1951-7-7
363
Sonoma
Western branch of the Upper Marsh - Pitkin Marsh, near Forestville
Comment
CAS-BOT-BC152661
Rosa californica
Peter Rubtzoff
1951-6-16
210
Sonoma
Northern half of Lower Marsh - Pitkin Marsh, near Forestville
Comment
CAS-BOT-BC251220
Rosa canina
Peter Rubtzoff
1976-5-30
8565
Sonoma
Kenwood Marsh.
Comment
CAS-BOT-BC146778
Rosa gymnocarpa
Peter Rubtzoff
1957-5-4
3315
Sonoma
Duncans Mills Marsh area
Comment
SDSU9226
Rosa gymnocarpa
D. F. Howe
1963-7-2
3576
Sonoma
3.5 miles E of Guerneville on #12 .
30
Comment
UCD166417
Rubus
Peter Rubtzoff
1964-6-3
5346
Sonoma
Bodega Bay Marsh.
Comment
RSA800080
Rubus laciniatus
Peter Rubtzoff
1954-7-28
1591
Sonoma
Guerneville Marsh. Northwestern end of marsh.
Comment
SBBG3105
Rubus parviflorus
N. F. Sommer
1954-5-15
76
Sonoma
St Hwy 12, park at N edge of Occidental
30
Comment
UCD166411
Rubus ursinus
Peter Rubtzoff
1958-5-3
3613
Sonoma
Atascadero Creek Marsh.
Comment
CAS-BOT-BC173539
Rumex
Peter Rubtzoff
1964-7-29
5452
Sonoma
Bodega Bay Marsh.
Comment
UCD166089
Rumex
Peter Rubtzoff
1971-6-29
6579
Sonoma
Pitkin Marsh, Area 27.
Comment
UCR178427
Rumex acetosella
Frederica Bowcutt
1994-5-21
1827
Sonoma
Sugarloaf Ridge State Park, c. 40 air mi N of San Francisco and c. 11 air mi east of Santa Rosa; c. 2.5 air mi NE of Kenwood; c. 18 air mi NW of Napa. Meadow trail and Gray Pine (Digger Pine) trail, 1 mile from trailhead
396
Comment
CAS-BOT-BC422230
Rumex acetosella
A. A. Heller
1902-6-7
5655
Sonoma
Bennett Valley, southeast of Santa Rosa
Comment
CAS-BOT-BC421581
Rumex crassus
Walter Knight; Irja Knight
1963-8-13
179
Sonoma
Horseshoe Cove
Comment
UCD101117
Rumex crassus
Mary M. Hektner
1976-8-26
264
Sonoma
Walk-on-Beach, Sea Ranch, near Sate Highway 1, Unit 24 Owner's Map.
Comment
CAS-BOT-BC164667
Rumex crispus
Peter Rubtzoff
1954-6-6
1465
Sonoma
Guerneville Marsh.
Comment
RSA783835
Rumex fueginus
Peter Rubtzoff
1963-10-5
5286
Sonoma
Laguna de Santa Rosa. E of Graton.
Comment
CAS-BOT-BC166928
Rumex obtusifolius
Peter Rubtzoff
1954-6-7
1480
Sonoma
Guerneville Marsh.
Comment
UCD101469
Rumex pulcher
M. Wiesendanger
1927-5-5
708
Sonoma
location unknown.
Comment
UCD55250
Rytidosperma penicillatum
Beecher Crampton
1957-7-22
4392
Sonoma
along State Hwy. 1, 11.7 miles south Stewart's Point.
Comment
CAS-BOT-BC239854
Rytidosperma penicillatum
Mary P. Wells
1983-8-3
s.n.
Sonoma
Timber Preserve of Oceanic of California, Inc., The Sea Ranch
Comment
CAS-BOT-BC320532
Sagina
Peter Rubtzoff; Nancy Harrison
1978-6-11
9214
Sonoma
Cunningham Marsh area. On north side of Blucher Creek Valley.
Comment
CAS-BOT-BC320558
Sagina
Peter Rubtzoff
1974-5-18
7408
Sonoma
Todd Road 1.4 miles from Highway 116 and 0.6 miles from Llano Road.
Comment
UCD98454
Sagina procumbens
J. Buell Laing
1928-10-1
s.n.
Sonoma
Santa Rosa Country Club.
Comment
CAS-BOT-BC445688
Sagittaria cuneata
Peter Rubtzoff
1955-10-12
2167
Sonoma
East Guernewood, near Guerneville.
Comment
CAS-BOT-BC445693
Sagittaria cuneata
Peter Rubtzoff
1961-7-22
4666
Sonoma
Bennett Mtn. Lake.
Comment
CAS-BOT-BC135955
Salix alba subsp. vitellina
Walter Knight; Irja Knight
1987-3-16
6010
Sonoma
Corner Adobe Rd. & Stage Gulch Rd.
Comment
RSA534607
Salix bonplandiana
Peter Rubtzoff
1960-5-29
4421
Sonoma
Laguna de Santa Rosa near Trenton (S of Woodsey Road).
Comment
JEPS83009
Salix breweri
Roger Raiche
1984-4-21
40112
Sonoma
about 6 mi n Cazadero (headwaters of creek); Big Austin Creek, The Cedars
152
Comment
CAS-BOT-BC103945
Salix exigua
Peter Rubtzoff
1969-8-29
6179
Sonoma
Pond ca. 3 mi. west of Fulton on River Road
Comment
CDA42345
Salix exigua
D. G. Kelch
2012-5-2
12 .066
Sonoma
Dry Creek Valley; near Preston Organic Winery along tributary of Dry Creek.
Comment
CAS-BOT-BC103843
Salix exigua subsp. melanopsis
Peter Rubtzoff
1970-9-2
6367
Sonoma
Russian River bottom at Mirabel Park
Comment
UC453086
Salix exigua var. hindsiana
W. A. Setchell
1931-7-25
7
Sonoma
Russian R. at Bohemian Grove (near Monte Rio)
213
Comment
CAS-BOT-BC107800
Salix hindsiana
Ball; Bracelin; Parks
1931-4-21
38
Sonoma
Mayacama Creek, 25 km. northwest of Calistoga, in ravine above creek
Comment
UC482325
Salix lasiandra subsp. lasiandra
C. R. Ball and H. E. Parks
1931-2-17
21
Sonoma
1 mi. s. Santa Rosa (Santa Rosa Creek); Santa Rosa Creek
Comment
UC453093
Salix lasiolepis
W. A. Setchell
1931-7-25
12
Sonoma
Bohemian Grove Russian River (lower bank of river, near Monte Rio)
Comment
UC453102
Salix lasiolepis
W. A. Setchell
1931-7-31
19
Sonoma
Bodega Bay
Comment
UC505684
Salix lasiolepis
C. R. and B. S. Ball
1933-5-30
2511
Sonoma
Bodega Bay; at base of bluff below road
Comment
RSA94337
Salix lasiolepis
Peter Rubtzoff
1951-11-24
845
Sonoma
S of the Upper Marsh.
Comment
CAS-BOT-BC107345
Salix lasiolepis var. bigelovii
C. R. Ball; B. S. Ball
1933-5-6
2502
Sonoma
4 miles SW of Calistoga, on road to Petrified Forest, and just over Napa County line
Comment
CAS-BOT-BC128316
Salix lasiolepis var. lasiolepis
Peter Rubtzoff
1951-11-24
845
Sonoma
A marshy opening south of the Upper Marsh
Comment
RSA534485
Salix lasiolepis var. lasiolepis
Peter Rubtzoff
1987-9-12
9849
Sonoma
Russian River at Forest Hills. 5.5 miles E of Guerneville.
Comment
RSA534486
Salix lucida subsp. lasiandra
Peter Rubtzoff, T. J. Crovello
1964-9-3
5496
Sonoma
Bodega Harbor Marsh.
Comment
CAS-BOT-BC125697
Salix melanopsis
W. A. Setchell
1931-8-1
s.n.
Sonoma
Bohemian Grove, near Monte Rio, in gravelly bed of Russian River
Comment
SBBG57920
Salix melanopsis
W. A. Setchell
1931-8-1
Sonoma
Russian River, Bohemian Grove, near Monte Rio
Comment
UC490559
Salix melanopsis
Joseph P. Tracy
1932-5-8
9898
Sonoma
Geyserville Northern Coast Ranges, Geyserville
Comment
CAS-BOT-BC126181
Salix scouleriana
Peter Rubtzoff
1962-6-13
4908
Sonoma
Freestone Marsh
Comment
CAS-BOT-BC126199
Salix scouleriana
Peter Rubtzoff
1951-8-18
627
Sonoma
Western branch of the Upper Marsh
Comment
POM219077
Salix scouleriana
Baker, Carleton R. Ball, H. P. Bracelin, Crum
1931-5-9
342
Sonoma
2 km E of Occidental on Occidental Grade.
Comment
SBBG27421
Salix scouleriana
Baker, C. R. Ball, H. Bracelin, Crum
1931-5-9
342
Sonoma
2 km E of Occidental, on Occidental grade
Comment
UC498690
Salix scouleriana
Ynes Mexia
1933-2-18
Sonoma
4 mi. s. Camp Meeker
Comment
UC511619
Salix scouleriana
W. A. Setchell
1933-7-9
1
Sonoma
well away from Russian R. Bohemian Grove; Monte Rio
Comment
CAS-BOT-BC128912
Salix sitchensis
A. A. Heller
1902-3-12
5044
Sonoma
Sonoma Creek, foot of Mt. Hood
Comment
SJSU218
Salix sitchensis
Baker, Ball, Bracelin & Crum
1931-5-9
344
Sonoma
c. 2 km E of Bodega Bay
Comment
UC453110
Salix sitchensis
W. A. Setchell
1931-8-1
24
Sonoma
1 1/2 mi. in from Jenner-by-the-Sea (near Ferry Camp)
Comment
UC482066
Salix sitchensis
Baker, Ball, Bracelin, and Crum
1931-5-9
344
Sonoma
2 km. e. Bodega Bay
Comment
SEINET10424546
Salix sitchensis
A. A. Heller
1902-1
5044
Sonoma
Sonoma Creek, foot of Mount Hood.
Comment
UCSB10843
Salix sitchensis
Baker, Milo; Ball, Carleton; Bracelin, H.
1931-5-9
Sonoma
About 2 km. east of Bodega Bay, Sonoma County
Comment
CAS-BOT-BC376260
Salpichroa origanifolia
Greg de Nevers
1991-5-14
9749
Sonoma
Pepperwood Natural Preserve. 3450 Franz Valley Road. At Ward House
475
Comment
UCD99303
Salsola soda
P. G. Connors
1994-9-23
333
Sonoma
Bodega Head and Dunes.
Comment
CAS-BOT-BC366941
Salvia columbariae
Greg de Nevers
1993-5-30
10466
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa along Piney Canyon Rd. from Bald Hills
400
Comment
UCD125322
Salvia columbariae
Frederica Bowcutt
1996-5-24
2167
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 Adobe Canyon Road W of kiosk.
Comment
CAS-BOT-BC221104
Salvia sonomensis
Milo S. Baker
1927-4-10
2060 a
Sonoma
Macartney Hill
Comment
CAS-BOT-BC225219
Salvia sonomensis
Peter H. Raven
1954-2-27
6429
Sonoma
Mountainside on north side of Hooker Creek, Hoods Peak Range
609
Comment
POM126746
Salvia spathacea
M. S. Baker
1904-05
s.n.
Sonoma
Hills south of Ocean View.
Comment
UCSB15938
Sambucus nigra subsp. caerulea
1962-6-6
Sonoma
Along State Highway 128, 0.9 mile northwest of U.S. Highway 101 at Cloverdale
106
Comment
UC1057437
Sanicula arctopoides
G. Thomas Robbins
1937-3-26
22
Sonoma
near Bodega Bay
Comment
CAS-BOT-BC223343
Sanicula bipinnatifida
Alice Eastwood
1921-5-8
10438
Sonoma
Petaluma
Comment
POM82758
Sanicula crassicaulis
Marcus E. Jones
1882-7-18
s.n.
Sonoma
Duncan Mills.
Comment
UC1022562
Sanicula crassicaulis
C. Ritchie Bell
1952-3-19
3 X354
Sonoma
se of Bodgea Bay (Larkspur Rock); Larkspur Rock
Comment
UC923166
Sanicula laciniata
Freed W. Hoffman
1950-5-24
3281
Sonoma
North Coast Ranges, The Island, Devil Creek, a tributary of East Austin Creek Devil Creek; North Coast Ranges, The Island, Devil Creek
Comment
CDA10851
Sanicula tuberosa
G. F. Hrusa, G. L. Stebbins
1994-4-8
11727
Sonoma
North Coast Biodiversity Arena; Cavedale Edaphic Island, 2.5 m. E of Hwy 12. Mayacmas Mts.
Comment
RSA799992
Saponaria
Peter Rubtzoff
1965-9-5
5634
Sonoma
Forest Hills, 5.5 mi east of Guerneville, along Russian River.
Comment
UCR244592
Saponaria officinalis
Peter Rubtzoff
1967-8-18
5849
Sonoma
Banks of Russian River, 6 mi east of Guerneville
18
Comment
UC635130
Saxifraga integrifolia
H. L. Mason
1931-3-7
5808
Sonoma
12 mi w of Santa Rosa (Vine Hill School); Vine Hill School
Comment
UC73121
Saxifraga mertensiana
Milo S. Baker
1898-4-6
762
Sonoma
near Nobles (Gualala River); Gualala River
Comment
CAS-BOT-BC436885
Saxifraga mertensiana
Milo S. Baker
1924-4-16
69 a
Sonoma
McDonald to Sea Highway
Comment
CAS-BOT-BC441181
Saxifraga mertensiana
R. Bacigalupi
1948-3-6
2854
Sonoma
One mile west of Skaggs Springs, on cliff
Comment
UC21366
Scandix pecten-veneris
Michener and Bioletti
May 1892
Sonoma
Shellville
Comment
CAS-BOT-BC283147
Schedonorus arundinaceus
David L. Morgan
1956-5-13
s.n.
Sonoma
1/2 mile west of Lakeville on Stage Gulch Road
Comment
RSA0022394
Schedonorus arundinaceus
Peter Rubtzoff
1962-5-25
4838
Sonoma
Laguna de Santa Rosa area northeast of Graton, near the Laguna road.
Comment
CAS-BOT-BC111430
Schoenoplectus acutus var. occidentalis
Peter Rubtzoff
1962-10-1
5114
Sonoma
Lower Salmon Creek Marsh in shallow water at the edge of Salmon Creek.
Comment
SD134081
Schoenoplectus californicus
Peter Rubtzoff
1962-8-3
5030
Sonoma
Lower Salmon Creek Marsh, in open wet mud, formerly under water.
Comment
SD134064
Schoenoplectus mucronatus
Peter Rubtzoff, Lucy Blake, Nancy Harrison, Betty Lovell
1979-7-15
9290
Sonoma
Knights Valley, pond on east side of Ida Clayton Road, just north of its junction with Highway 128. In shallow water along marshy margin of pond.
Comment
CAS-BOT-BC111796
Schoenoplectus pungens var. badius
Marcus Eugene Jones
1882-7-18
3526
Sonoma
Duncan's Mills
Comment
CAS-BOT-BC111803
Schoenoplectus pungens var. badius
Ella D. Cantelow
1941-4-14
3638
Sonoma
Near mouth of Salmon Creek near the Pacific Ocean.
Comment
CAS-BOT-BC111837
Schoenoplectus tabernaemontani
Peter Rubtzoff
1962-9-16
5086
Sonoma
Vacation Beach, 2 mi below Guerneville. Open, moist ground on Russian River bottom.
Comment
JEPS86771
Scirpus microcarpus
Jack and Betty Guggolz
1990-6-19
1069
Sonoma
bed Maacamas Creek on the Ferrari-Carano Ranch about 12 km e Healdsburg; Maacamas Creek on the Ferrari-Carano Ranch, e of Healdsburg
70
Comment
CAS-BOT-BC111105
Scirpus microcarpus
Peter Rubtzoff
1951-6-10
207
Sonoma
A marshy opening south of the Upper Marsh
Comment
CAS-BOT-BC240033
Scribneria bolanderi
Catherine Best
1985-4-5
1068
Sonoma
Stoetz Lane about 3 miles northeast of Occidental
Comment
UCD92507
Scribneria bolanderi
Beecher Crampton
1959-6-16
5384
Sonoma
1 mile east of Occidental.
Comment
RSA0056562
Scrophularia
Greg de Nevers
1995-12-3
10777
Sonoma
Ida Clayton Road over Mt. St. Helena, 3 miles north of Highway 128.
182
Comment
CAS-BOT-BC320535
Scrophularia californica
Peter Rubtzoff
1958-8-23
3913
Sonoma
Laguna de Santa Rosa east of Cunningham (near Llano Road).
Comment
UCR249330
Scrophularia californica
Peter Rubtzoff
1954-8-11
1690
Sonoma
Guerneville Marsh
Comment
UCR249344
Scrophularia californica
Peter Rubtzoff
1958-8-23
3913
Sonoma
Laguna de Santa Rosa, east of Cunningham, near Llano Road
31
Comment
UC112913
Scutellaria californica
Katharine Brandegee
1908-6-28
Sonoma
Glen Ellen
Comment
UC478878
Scutellaria californica
Marcus E. Jones, A. M.
1931-7-5
28823
Sonoma
w of Cloverdale
Comment
RSA0074864
Sedum radiatum subsp. radiatum
A. A. Heller
1902-6-28
5789
Sonoma
Between Knight's Valley and Mark West Springs.
Comment
CAS-BOT-BC63941
Sedum spathulifolium
J. F. Emmel
1970-5-10
274
Sonoma
.3 air mile E of confluence of Rancheria Creek and Warm Springs Creek on Stewarts Pt. Skaggs Springs Road.
144
Comment
JEPS19066
Selaginella wallacei
A. A. Heller
1902-3-10
5024
Sonoma
hills 2 mi e Santa Rosa
Comment
UC480625
Senecio aronicoides
Carl Meyer
1928-3-3
308
Sonoma
Santa Rosa
Comment
UCR279645
Senecio glomeratus
Peter Rubtzoff
1954-8-3
1636
Sonoma
Lower Salmon Creek Marsh
6
Comment
JEPS37084
Senecio minimus
W. L. Jepson
1931-7-19
15954
Sonoma
between Russian River mouth and Occidental
Comment
UCD135625
Senecio minimus
Mary M. Hektner; Cathy Hendel
1974-7-26
179
Sonoma
Unit 24 Owners' Map, Sea Ranch, near State Highway 1.
30
Comment
CAS-BOT-BC80322
Sequoia sempervirens
Elsa G. Ruckert
1960-3-12
17
Sonoma
2 1/2 miles up [Triniti] Trinity Road north, from Highway 12
243
Comment
UC254
Sequoia sempervirens
M. Louise Douglass
1898-4-19
Sonoma
Glen Ellen
Comment
SEINET10569493
Sequoia sempervirens
R. D. Sage
1992-1-10
Sage 13413
Sonoma
Collected along Joy Rd between Bodega Hwy and Bittner Rd, ca 2-6 km SW of Occidental.
Comment
CAS-BOT-BC240151
Setaria pumila
David L. Morgan
1958-8-6
s.n.
Sonoma
Highway 101, Sonoma-Marin County Line
Comment
UCR255867
Setaria pumila
Greg de Nevers
1996-9-22
10877
Sonoma
North Coast Range, Pepperwood Ranch Natural Preserve, 3450 Franz Valley Rd., Santa Rosa
400
Comment
CAS-BOT-BC240278
Setaria viridis
G. DeNevers
1981-6-20
1620
Sonoma
Pepperwood Ranch. In Mark West Creek
Comment
CAS-BOT-BC290630
Sidalcea
Peter Rubtzoff
1976-5-30
8578
Sonoma
East side of Highway 12, ca. 0.75 mi. south of Kenwood (0.9 miles south of Warm Springs Road junction).
Comment
CAS-BOT-BC290641
Sidalcea
Peter Rubtzoff
1974-5-26
7497
Sonoma
Todd Road, 1.4 miles from Hwy. 116 and 0.6 miles from Llano Road.
Comment
JEPS50082
Sidalcea diploscypha
D. Patchett
1917-5-15
Sonoma
Edenrille Ranch
Comment
RSA87994
Sidalcea malviflora
C. L. Hitchcock
1952-6-4
19586
Sonoma
8 miles N. of Ft Ross.
Comment
JEPS67240
Sidalcea malviflora subsp. laciniata
W. L. Jepson
1921-5-6
9192
Sonoma
Sonoma Valley
Comment
SEINET7042576
Sidalcea malviflora subsp. laciniata
A. G. Vestal
1947-5-16
s.n.
Sonoma
Ca. 6.7 miles east of Windsor. Jimtown quadrangle UTM Zone 10, 519948mE, 4276242mN.
Comment
RSA178041
Sidalcea malviflora subsp. malviflora
Robert F. Thorne
1965-4-21
34424
Sonoma
3 miles S. of Petaluma, just N. of Marin County line.
15
Comment
JEPS97951
Sidalcea oregana subsp. valida
K. Andreasen
1998-8-13
286
Sonoma
Kenwood Marsh; W side of Hwy 12, S side of old railroad embankment, ca. 30 m N of man-made pond
Comment
UCR249911A
Sidalcea oregana subsp. valida
Peter Rubtzoff
1979-7-15
9292
Sonoma
Knights Valley, south side of Bavarian Lion Company ranch road, 1.25-1.5 miles west of its junction with Franz Valley Road
152
Comment
CAS-BOT-BC320544
Silene
Peter Rubtzoff
1974-5-25
7456
Sonoma
Upper Green Valley Marsh.
Comment
CAS-BOT-BC361292
Silene
Greg de Nevers
1993-5-16
10449
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. Devil's Kitchen east of 3865 Franz Valley Road
457
Comment
JEPS50892
Silene californica
M. E. and E. Van E. Ferguson
Jun 8 1919-Jun 10 1919
235
Sonoma
near Guerneville; Russian River, near Guerneville
Comment
UC1137921
Silene californica
H. S. Yates
1934-4-22
3863
Sonoma
near Petrified Forest; Calistoga Quad., near Petrified Forest
Comment
CAS-BOT-BC384437
Silene coronaria
Peter Rubtzoff
1954-6-19
1498
Sonoma
East Guernewood, near Guerneville
Comment
UC1137860
Silene gallica
H. S. Yates
1934-4-22
3856
Sonoma
2 mi s Mark West; Calistoga Quad., s of Mark West
Comment
UC1300952
Silene gallica
Helen K. Sharsmith
1963-5-25
5478
Sonoma
on road from Freestone to Occidental; San Francisco Bay Region, rd fr Freestone to Occidental
121
Comment
CAS-BOT-BC392490
Silene gallica
John H. Thomas
1976-6-16
18334
Sonoma
Southern part of Sea Ranch, northwestern part of county, about 7 miles south of Gualala.
30
Comment
RSA41908
Silene gallica
H. C. Cantelow
1936-5-3
1244
Sonoma
3 miles S of El Verano.
Comment
UCD98639
Silene gallica
Valerie Bullock; Erik Beever
1993-5-8
241
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. Ponygate Trail on path next to meadow.
365
Comment
CAS-BOT-BC389223
Silene laciniata subsp. californica
A. T. Graff
1925-5-20
s.n.
Sonoma
Trospers, Cazadero
Comment
SD38223
Silybum marianum
Edith A. Purer
1932-7-24
Sonoma
Near Bodega Bay
Comment
SEINET12049793
Sisyrinchium bellum
F. H. Utech, Knight, W.; Knight, I.
1986-1
86 -170
Sonoma
The Geysers, ca 14 mi ESE of Preston & US 101 on Geysers Road
450
Comment
SEINET12050589
Sisyrinchium bellum
F. H. Utech
1988-1
88 -190
Sonoma
ca 1.5 mi E of CA 1 on Willow Creek Road, Willow Creek marsh
10
Comment
SEINET12051395
Sisyrinchium bellum
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 -260
Sonoma
ca 10 mi from Warm Springs Dam enroute to Healdsburg & US 101 on Old Stewart Point-Skaggs Springs Rd
150
Comment
UC429242
Smilacina racemosa
H. P. Chandler
1907-4-21
7529
Sonoma
road fr. Glen Ellen to Oakville
Comment
CAS-BOT-BC164064
Solanum
Peter Rubtzoff
1960-6-25
4521
Sonoma
Laguna de Santa Rosa, east of Graton (between Occidental and Guerneville Roads).
Comment
CAS-BOT-BC164408
Solanum
Peter Rubtzoff
1959-9-19
4278
Sonoma
Vacation Beach, near Guerneville.
Comment
CAS-BOT-BC164411
Solanum
Peter Rubtzoff
1962-7-14
4991
Sonoma
Lower Salmon Creek Marsh.
Comment
CAS-BOT-BC164701
Solanum
Peter Rubtzoff
1953-11-1
1433
Sonoma
Vacation Beach, near Guerneville.
Comment
UCD167434
Solanum
Peter Rubtzoff
1958-9-20
3998
Sonoma
Laguna de Santa Rosa NE of Graton (0.5 mi. N Guerneville Rd).
Comment
RSA227219
Solanum americanum
Peter Rubtzoff
1963-10-5
5287
Sonoma
Laguna de Santa Rosa. E of Graton.
Comment
CAS-BOT-BC157977
Solanum lycopersicum
Peter Rubtzoff
1958-8-9
3838
Sonoma
Laguna de Santa Rosa, north of Sebastopol (near Occidental Road)
Comment
CAS-BOT-BC83501
Solanum lycopersicum
G. DeNevers
1992-10-15
10250
Sonoma
Pepperwood Ranch Natural Preserve. 3450 Franz Valley Rd.
304
Comment
UC473574
Solidago spathulata
John Thomas Howell
1931-9-26
8095
Sonoma
7 mi n Fort Ross
Comment
OBI76737
Solidago velutina
G. S. Ringius
1982-8-7
1495
Sonoma
8 km N of Bodega on Hwy 1
Comment
CDA8805
Soliva sessilis
G. D. Barbe
1982-5-27
3618
Sonoma
3.6 miles east of Stewarts Point (Highway 1) on Scaggs Spring Road.
Comment
RSA788955
Sonchus asper subsp. asper
Peter Rubtzoff
1960-5-18
4391
Sonoma
Bodega Head Marsh.
Comment
CAS-BOT-BC374744
Sonchus oleraceus
D. E. Breedlove
1983-5-9
58696
Sonoma
Pepperwood Ranch W of Knights Valley
Comment
CAS-BOT-BC251284
Spergularia
Peter Rubtzoff
1958-9-28
4020
Sonoma
Vacation Beach near Guerneville, along Russian River.
Comment
RSA0022382
Spergularia
Peter Rubtzoff
1971-7-9
6597
Sonoma
5 miles north of Sears Point.
Comment
UCD99212
Spergularia macrotheca
Michael Fleschner
1965-5-1
8 -
Sonoma
University Marine Laboratory, Horsehoe Cove, Bodega Head.
Comment
CAS-BOT-BC390973
Spergularia marina
Alice Eastwood
1921-5-8
10453
Sonoma
Petaluma
Comment
RSA0022423
Spergularia rubra
Peter Rubtzoff
1969-8-14
6130
Sonoma
Along Salmon Creek, ca. 0.5 mi upstream from Hwy #1.
Comment
SEINET11933746
Spergularia rubra
W. Knight, Knight, I.
1984-1
5150
Sonoma
along Petalnona Blvd. , S North Side between B and C streets
5
Comment
UC55669
Spirodela polyrhiza
J. Burtt Davy
1896-7-22
4143
Sonoma
Russian River
Comment
RSA800145
Stachys
Peter Rubtzoff
1977-9-3
9124
Sonoma
Perry Marsh.
Comment
CAS-BOT-BC502056
Stachys
Peter Rubtzoff
1965-10-10
5658
Sonoma
Bodega Head Marsh
Comment
JEPS87220
Stachys ajugoides
Jack and Betty Guggolz
1992-6-22
1320
Sonoma
cattle pasture se Knowles Corner
36
Comment
UCLA70882
Stachys ajugoides var. rigida
C. Epling, Wm. Robison
1935-7-27
Sonoma
Shellville
Comment
POM252831
Stachys emersonii
A. A. Heller
1938-5-14
s.n.
Sonoma
Just east of Bodega Bay.
Comment
SEINET9361053
Stachys rigida var. quercetorum
John Nelson, Wnek, Richard
2000-3-7
21352
Sonoma
Guerneville
Comment
CAS-BOT-BC361391
Stachys stricta
Greg de Nevers
1993-8-8
10487
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa at Upper Skovie Spring (below Rd. T)
400
Comment
CAS-BOT-BC320563
Stellaria
Peter Rubtzoff
1970-10-29
6418
Sonoma
Dune pond near U.C. Bodega Marine Laboratory.
Comment
SD192872
Stellaria littoralis
John A. Churchill
1974-5-2
7442756
Sonoma
Off Route 1 ca. 1.0 mile north of town. Bodego Bay.
Comment
CAS-BOT-BC397769
Stellaria media
G. DeNevers
1981-4-2
614
Sonoma
Pepperwood Ranch; Along Studio Road at the Mesa.
Comment
CAS-BOT-BC405137
Stellaria nitens
G. DeNevers
1982-2-21
1913
Sonoma
Hill side above first serpentine road cut, end of canyon. Pine Flat Road. Blm.
Comment
UCR142044
Stipa lepida
Beecher Crampton
1955-6-17
2966
Sonoma
North Coast, 1.5 miles east of Fort Ross
366
Comment
NY431572
Stipa pulchra
A. A. Heller
1902-4-9
5252
Sonoma
3 miles south of Healdsburg
Comment
OBI35891
Stipa pulchra
David J. Keil
1983-6-29
17205
Sonoma
Ca. 10 mi SE of Ft. Ross along Hwy 1
Comment
JEPS27964
Streptanthus barbiger
Rimo Bacigalupi and L. Heckard
1961-6-9
7742
Sonoma
ca. 3/4 mi. n.w. Occidental School (along Stoetz Lane, ca. 1/2 mi. n.w. of its junction with Harrison Grade rd.)
228
Comment
RSA339382
Streptanthus barbiger
Roger Raiche
1984-6-10
40212
Sonoma
8.6 miles west on Hot Springs Road from its origin at US Hwy 101 near Cloverdale, across Dry Creek
198
Comment
UC956503
Streptanthus barbiger
Freed W. Hoffman
1948-6-17
2345
Sonoma
tributary of East Austin Creek North Coast Ranges, Gilliam Creek
Comment
UCR71159
Streptanthus brachiatus subsp. brachiatus
L. F. LaPre
1985-6-25
s.n.
Sonoma
Vicinity of Socrates Mine, west of Pine Flats Road.
Comment
SEINET10815406
Streptanthus glandulosus
Fred W. Hoffman
1948-6-8
Hoffman 2323
Sonoma
Great Eastern Quicksilver Mine near Guerneville, Sonoma County
Comment Read comments May 8 2018
CAS-BOT-BC87233
Streptanthus glandulosus subsp. glandulosus
John Thomas Howell
1931-4-19
6436
Sonoma
Spring Mountain Road, 7.5 miles west of Saint Helena.
Comment
UC985963
Streptanthus glandulosus subsp. secundus
Freed W. Hoffman
1948-6-8
2323
Sonoma
near Guerneville (Great Eastern Quicksilver Mine); North Coast Ranges; Great Eastern Quicksilver Mine, near Guerneville, Sonoma Co.
Comment
CAS-BOT-BC87297
Streptanthus glandulosus subsp. sonomensis
John Thomas Howell
1937-7-4
13077
Sonoma
Near Petrified Forest.
Comment
JEPS82241
Streptanthus morrisonii
Roger Raiche
1983-8-6
30581
Sonoma
headwaters Austin Creek (The Cedars); , Austin Creek
182
Comment
UCD167449
Streptanthus morrisonii
James Neilson
1983-6-13
4096
Sonoma
wind ridge upper East Austin Creek. East side of the Cedars. (Exact location unknown. Coordinates estimated by label maker.)
Comment
UC1601622
Streptanthus tortuosus
Milo S. Baker
1940-7-15
9781
Sonoma
cliffs Hood's Peak
Comment
UC10916
Streptanthus tortuosus var. suffrutescens
F. T. Bioletti
1893-6-1
Sonoma
Hood's Peak
Comment
CAS-BOT-BC258005
Symphoricarpos
Peter Rubtzoff
1966-6-5
5754
Sonoma
Laguna de Santa Rosa east of Graton, between Occidental and Guerneville roads.
Comment
UCD166222
Symphoricarpos
Peter Rubtzoff
1970-6-14
6259
Sonoma
Marsh on River Road, about 3 miles west of Fulton.
Comment
CAS-BOT-BC540809
Symphoricarpos
Peter Rubtzoff
1958-7-19
3760
Sonoma
Laguna de Santa Rosa, east of Sebastopol.
Comment
CAS-BOT-BC540813
Symphoricarpos
Peter Rubtzoff
1970-6-14
6259
Sonoma
Marsh on River Road, about 3 miles west of Fulton.
Comment
UC1010374
Symphoricarpos mollis
Milo S. Baker
Jun 1928
3168 b
Sonoma
e side Los Guilicos Valley (road to Youngman's)
Comment
RSA428904
Symphoricarpos mollis
E. S. Spalding
1929-7-5
s.n.
Sonoma
Near St. Helena.
Comment
CAS-BOT-BC97818
Symphyotrichum chilense
Peter Rubtzoff
1951-9-15
763
Sonoma
open ground bordering the central part of the Pitkin Marsh
Comment
CAS-BOT-BC97826
Symphyotrichum chilense
J. W. Congdon
1880-9-12
s.n.
Sonoma
Petaluma
Comment
CAS-BOT-BC97829
Symphyotrichum chilense
L. R. Abrams
1907-8-1
s.n.
Sonoma
Sebastopol
Comment
UCD136523
Symphyotrichum chilense
Mary M. Hektner; Cathy Hendel
1974-7-20
155
Sonoma
roadside at junction of Whalebone Reach and State Highway 1, Sea Ranch, Unit 28 Owners' Map.
Comment
CAS-BOT-BC221966
Taeniatherum caput-medusae
G. DeNevers; M. Harding
1981-7-11
1755
Sonoma
Pepperwood Ranch. Above Skovie
Comment
UCD144431
Taeniatherum caput-medusae
Frederica Bowcutt
1994-6-12
1843 b
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. Adobe Canyon N of Sonoma Creek about 35 yards, N of Adobe Canyon Rd. ca. 20 ft.Trail head for Pony Gate trail near kiosk and visitor center.
411
Comment
SEINET10575096
Tamarix parviflora
John F. Gaskin
1998-7-2
Gaskin 78
Sonoma
Hyde and Pearson Road, E 150 yds to corner.
Comment
CAS-BOT-BC376985
Taraxacum officinale
Greg de Nevers
1981-4-1
s.n.
Sonoma
Pepperwood Ranch
Comment
CDA3893
Teesdalia coronopifolia
G. D. Barbe, Chas F. Quibell
1977-4-22
2253 a
Sonoma
Southwest of intersection of Fulton and Piner Roads, northwest of Santa Rosa.
0
Comment
RSA786864
Teesdalia coronopifolia
Carrie A. Herd
1982-3-16
236
Sonoma
Santa Rosa, S.W. corner of Fulton & Piner Roads
Comment
UC570922
Tellima grandiflora
H. L. Mason
Jun 1930
5666
Sonoma
mouth of Gualala River
Comment
CAS-BOT-BC399887
Thalictrum polycarpum
Greg de Nevers
1996-4-21
10796 A
Sonoma
Pepperwood Ranch Natural Preserve. 3450 Franz Valley Road
487
Comment
CAS-BOT-BC66808
Thysanocarpus curvipes
John Thomas Howell
1933-4-2
10935
Sonoma
Sonoma Creek Canyon.
Comment
CAS-BOT-BC66822
Thysanocarpus curvipes
David D. Keck
1931-4-4
1099
Sonoma
Santa Rosa Creek Canyon.
225
Comment
CAS-BOT-BC66805
Thysanocarpus curvipes
John Thomas Howell
1931-4-4
6177
Sonoma
Santa Rosa Canyon.
Comment
CHSC22759
Thysanocarpus curvipes var. elegans
Robert A. Schlising
1962-3-31
2125
Sonoma
Coast Ranges. Along Cavedale Road, 1 mi E of Hwy 12.
Comment
CAS-BOT-BC447597
Tiarella trifoliata subsp. unifoliata
M. Thomas
1877-6-14
s.n.
Sonoma
Guerneville
Comment
POM192688
Tiarella trifoliata var. unifoliata
H. P. Bracelin
1930-7-27
21
Sonoma
One mile N. of Fort Ross.
Comment
UC764989
Tiarella trifoliata var. unifoliata
R. F. Hoover
1941-5-14
5074
Sonoma
on road to Camp Meeker 3 mi s Monte Rio
Comment
UCSB11518
Tiarella trifoliata var. unifoliata
Dearing, Hugh; Dearing, Margaret
1939-5-15
Sonoma
north of Fort Ross
Comment
SD130530
Tonella tenella
F. Almeda, G. DeNevers
1981-3-30
4894
Sonoma
Streambank in vicinity of the Redwood Canyon, Pepperwood Ranch
Comment
SD131965
Tonella tenella
Harry K. Roberts
1968-4-6
Sonoma
North side of Mt. Jackson, 1I(c) air-line miles n.ne. of Rio Nido, on road to lookout, ca. 1 mile n.e. of Sonoma Mercury Mine
320
Comment
HSC101444
Torreya californica
Richard Spjut, Peter Baye
2010-6-21
16713
Sonoma
Fuller Creek near jct. with High-Low Rd. and South Brach Rd., east of Annapolis Rd
91
Comment
JEPS48379
Torreya californica
Miss Alice Louise Griffin
Sonoma
Stewart's Point
Comment
SBBG34159
Torreya californica
L. M. Srivastava
1957-11-1
22
Sonoma
Hwy 1, ca. 100 yards S of Fort Ross
30
Comment
UCD112403
Toxicoscordion
Christopher Mallek
2008-5-2
HC1- 1
Sonoma
Hooker Canyon.
590
Comment
UCD139866
Toxicoscordion fremontii
L. Whitney
1932-4-1
s.n.
Sonoma
Vine Hill, Santa Rosa.
Comment
CAS-BOT-BC371438
Trichostema lanceolatum
Greg de Nevers
1997-8-17
11077
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa Oak Hill Ranch
400
Comment
SD58366
Trichostema laxum
Harry K. Roberts
1961-6-20
Sonoma
Roadside and open areas at summit of Harrison Grade, north and east of Occidental.
Comment
UC157931
Trichostema laxum
Milo S. Baker
1898-6-12
675
Sonoma
Geyser Canyon
Comment
UCD125571
Trichostema laxum
D. Sanchez-Mata; P. Rodriguez Rojo
1996-8-9
s.n.
Sonoma
Camp Meeker-Monte Rio. Dutch Bill Creek. Open cypress forests (Cupressus sargentii) in serpentine and andesitic rocks.
800
Comment
SEINET7972629
Trichostema laxum
M. J. Williams, W. Roderick
1978-7-18
78- 228 -2
Sonoma
Near Occidental.
Comment
CAS-BOT-BC166758
Trifolium
Peter Rubtzoff
1974-4-17
7375
Sonoma
Upper Green Valley Marsh.
Comment
CAS-BOT-BC173570
Trifolium
Peter Rubtzoff
1974-4-17
7373
Sonoma
Upper Green Valley Marsh.
Comment
CAS-BOT-BC173641
Trifolium
Peter Rubtzoff; Nancy Harrison
1974-5-26
7476
Sonoma
Vernal pool, 4.25 miles west of Glen Ellen on Bennett Valley Road.
Comment
CAS-BOT-BC173630
Trifolium
Peter Rubtzoff
1974-5-18
7429
Sonoma
Todd Road, 1.4 miles from Hwy. 116 and 0.6 miles from Llano Road.
Comment
RSA784984
Trifolium
Peter Rubtzoff
1972-6-23
6786
Sonoma
Atascadero Creek Marsh.
Comment
RSA784991
Trifolium
Peter Rubtzoff
1974-5-18
7427
Sonoma
Todd Road, 1.4 mi from Hwy 116 and 0.6 mi from Llano Road.
Comment
RSA784997
Trifolium
Peter Rubtzoff
1974-5-26
7496
Sonoma
Todd Road 1.4 miles from Hwy. 116 and 0.6 miles from Llano Road.
Comment
UC80541
Trifolium albopurpureum var. dichotomum
Alice Eastwood
1900-4-7
Sonoma
Altruria
Comment
UCSC008686
Trifolium amoenum
Randall Morgan
2014-1
Sonoma
Comment
UCSC010694
Trifolium amoenum
R. Morgan
1999-1
Sonoma
Comment
UCSC011040
Trifolium appendiculatum
R. Morgan
2005-5-14
4423 A
Sonoma
Seed originally from one or two plants in Santa Rosa
Comment
UCSC011163
Trifolium appendiculatum
R. Morgan
2005-5-14
4423 D
Sonoma
Seed originally from one or two plants in Santa Rosa.
Comment
JEPS83493
Trifolium barbigerum var. andrewsii
Jack and Betty Guggolz
1986-4-1
862
Sonoma
ne Shilo Rd-Hwy 101 intersection (sw corner of a field)
Comment
UCR255743
Trifolium bifidum var. bifidum
Greg de Nevers
1997-4-16
10940
Sonoma
North Coast Range, Cavedale Road
152
Comment
UC165624
Trifolium bifidum var. decipiens
Milo S. Baker
1898-5-7
641
Sonoma
Glenn Ellen
Comment
HSC15107
Trifolium breweri
James Faro
1962-4-18
26
Sonoma
About 5 mi. N of Geurneville on the Old Cazadero Rd.
Comment
UC631218
Trifolium depauperatum var. amplectens
P. B. Kennedy
1915-5-28
Sonoma
Del Mar
Comment
JEPS65732
Trifolium depauperatum var. truncatum
Milo S. Baker
1934-3-27
7583
Sonoma
near vernal pool (Bennett Valley)
Comment
UCD33226
Trifolium dichotomum
Beecher Crampton
1967-5-15
7927
Sonoma
Lytton.
Comment
CDA36841
Trifolium dubium
CDFA Staff
s.n.
Sonoma
Sugarloaf Ridge State Park; near junction of Meadow, Hillside, and Gray Pine Trails, east of bridge across Sonoma Creek.
0
Comment
UCD108821
Trifolium dubium
Mary M. Hektner; Sue Dakuzaku, Cathy Hendel
1974-7-2
106
Sonoma
Near State Highway 1, Sea Ranch, Unit 28 Owner's Map.
Comment
UCD150142
Trifolium gracilentum
Ayzik Solomeshch
2009-5-11
s.n.
Sonoma
Santa Rosa Plain. NW of City of Santa Rosa. Maggi Property located SW of the intersection of Fulton and River Rds. Sampling pool #1.
43
Comment
UCD165154
Trifolium gracilentum
Peter Rubtzoff
1974-5-18
7429
Sonoma
Todd Road, 1.4 miles from Hwy. 116 and 0.6 miles from Llano Road.
Comment
UCR152106
Trifolium grayi
Beecher Crampton
1955-4-5
2407
Sonoma
2 mi west of Futlon, along Woolsey Road
35
Comment
UCD37564
Trifolium grayi
Beecher Crampton
1955-4-5
2411
Sonoma
3 miles northeast of Trenton, 3 miles southwest of Windsor, Starr Road, near Starr School, along Windsor Creek.
Comment
UCR218645
Trifolium hirtum
George K. Helmkamp, E. A. Helmkamp
2010-6-4
16210
Sonoma
North Coast Ranges, Mark West Springs Road, 1.7 rd. miles east of US-101, 2.5 air miles NE (75 deg. ) of Fulton
63
Comment
UCD111235
Trifolium incarnatum
Allen Hahus
1978-4-22
18
Sonoma
0.25 mile west of Jonive Road on Highway 12.
Comment
UCD111236
Trifolium incarnatum
Elsie Zeile Lovegrove
1954-4-21
s.n.
Sonoma
Near Sonoma.
Comment
UC1130076
Trifolium microcephalum
H. S. Yates
1934-4-22
3855
Sonoma
2 mi s Mark West; Calistoga Quadrangle
Comment
UC1177072
Trifolium microcephalum
Peter H. Raven
1951-4-22
2782
Sonoma
e Agua Caliente (hills)
Comment
UCD165163
Trifolium microcephalum
Peter Rubtzoff; Nancy Harrison
1974-5-26
7467
Sonoma
Vernal pool, 4.25 miles west of Glen Ellen on Bennett Valley Road.
Comment
UC631590
Trifolium microdon
P. B. Kennedy
1915-5-31
Sonoma
along trails; Del Mar
Comment
UC424855
Trifolium obtusiflorum
Milo S. Baker
1929-7-10
3520 a
Sonoma
just n Santa Rosa (ditch along hwy)
Comment
POM21419
Trifolium obtusiflorum
A. A. Heller
1902-5-23
5605
Sonoma
Sonoma
Comment
RSA94285
Trifolium repens
Peter Rubtzoff
1951-8-19
658
Sonoma
Near the creek, just north of the Lower Marsh
Comment
UCD35304
Trifolium variegatum
Beecher Crampton
1955-4-5
2405
Sonoma
2 miles west of Fulton, along Woolsey Road.
Comment
POM21426
Trifolium variegatum var. variegatum
A. A. Heller, H. E. Brown, A. H. Heller
1902-4-22
5341
Sonoma
Bet Santa Rosa and Agua Caliente
Comment
RSA51332
Trifolium variegatum var. variegatum
Peter H. Raven
1950-4-6
1609
Sonoma
Lower slopes of Rincon Ridge, 4 miles to Sonoma from Santa Rosa.
244
Comment
UCD55337
Trifolium vesiculosum
Ellen Dean
2006-6-28
3181
Sonoma
Town of Kenwood. East side of Hwy. 12. Kunde Vineyards. In southeast part of vineyard where a new reservoir is planned
169
Comment
UC16754
Trifolium willdenovii
W. H. Brewer
1862-4-17
981
Sonoma
Sonoma Valley
Comment
UC1541598
Trifolium wormskioldii
H. E. and S. T. Parks
1930-5-10
848
Sonoma
Knights Valley
152
Comment
CAS-BOT-BC520852
Trillium albidum
Greg de Nevers
1993-4-6
10360
Sonoma
Pepperwood Ranch Natural Preserve: 3450 Franz Valley Road
304
Comment
UCD139893
Trillium albidum
Frederica Bowcutt; Kate Mawdsley
1996-3-24
2088
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. About 1.5 air miles W of Mount Saint John, along Brushy Peaks Trail jus S of Malm Fork of Sonoma Creek.
594
Comment
JEPS44411
Triphysaria eriantha subsp. eriantha
Lewis S. Rose
1965-4-4
65018
Sonoma
Sonoma
24
Comment
SEINET6987684
Triphysaria eriantha subsp. eriantha
Wanda P. Vestal, A. G. Vestal
1947-5-13
s.n.
Sonoma
Weedy flat next to maritime grassland; cove at Bodega Head.
Comment
UC27180
Triphysaria eriantha subsp. eriantha
F. T. Bioletti
May 1892
Sonoma
Comment
UCD123411
Triphysaria eriantha subsp. rosea
Mary M. Hektner
1974-7-6
136
Sonoma
Unit 35-B Owner's Map, Sea Ranch, near Highway 1. On the greens of the Golf Course.
Comment
CHSC32884
Triphysaria versicolor subsp. faucibarbata
N. Kvasnik
1980-4-2
2
Sonoma
Ca. 15 mi se of Petaluma. Ca. 1.3 mi w of jct of Warm Springs Rd and Sonoma Mountain Rd on s side of road.
225
Comment
UC1334875
Triphysaria versicolor subsp. faucibarbata
L. D. Thurman
1964-4-24
432
Sonoma
on State Highway #128, 15 mi nw Calistoga
Comment
UC27192
Triphysaria versicolor subsp. faucibarbata
H. N. Bolander
1860-1
3850
Sonoma
Mark West
Comment
UC673454
Triphysaria versicolor subsp. faucibarbata
H. L. Mason
1928-4-8
4297
Sonoma
in fields near Sebastopol
Comment
UC726087
Triphysaria versicolor subsp. faucibarbata
A. A. Heller
1941-5-4
16089
Sonoma
two mi e Shellville
Comment
UC1042399
Triphysaria versicolor subsp. versicolor
Lewis S. Rose
1948-5-1
48097
Sonoma
Valley Ford
13
Comment
UC726290
Triphysaria versicolor subsp. versicolor
A. A. Heller
1930-5-14
15083
Sonoma
back of the bluff Bodega Bay (along the roadside near the town of Bay); back of bluff n of Bodega Bay
Comment
CAS-BOT-BC200106
Trisetum canescens
Peter Rubtzoff
1951-6-7
111
Sonoma
Western branch of the Upper Marsh
Comment
UCR143026
Triteleia hyacinthina
Peter Rubtzoff
1971-6-5
6511
Sonoma
4.25 miles west of Glen Ellen on Bennett Valley Road
244
Comment
CAS-BOT-BC522357
Triteleia hyacinthina
Peter Rubtzoff
1957-5-26
3364
Sonoma
Occidental Marsh; Sonoma County Marshes
Comment
CAS-BOT-BC522362
Triteleia hyacinthina
Peter Rubtzoff
1971-6-5
6511
Sonoma
Vernal pool 4.25 miles west of Glen Ellen on Bennett Valley Road.
Comment
CAS-BOT-BC522365
Triteleia hyacinthina
Peter Rubtzoff; R. Bacigalupi
1971-6-10
6527
Sonoma
On southside of W. Railroad Avenue between Fwy 101 and Stony Point Road
Comment
CAS-BOT-BC527041
Triteleia laxa
L. R. Abrams
1920-7-9
7636
Sonoma
Stewarts Point
Comment
SEINET12050340
Triteleia laxa
J. T. Vale
1988-1
s.n.
Sonoma
Skaggs Springs, road between Sonoma Lake and Annapolis Rd
Comment
SEINET12057263
Triteleia laxa
F. H. Utech
1978-6-26
78 -256
Sonoma
Salt Pt. SP
24
Comment
CAS-BOT-BC527970
Triteleia peduncularis
J. W. Congdon
1880-5-30
115
Sonoma
Santa Rosa
Comment
RSA378054
Triteleia peduncularis
J. W. Congdon
1880-5-16
s.n.
Sonoma
Sting Point? Sebastapol Road.
Comment
CAS-BOT-BC80204
Tsuga heterophylla
John Madison; Mary P. Wells; Mary Rhyne
1985-11-4
691
Sonoma
Forest about 1/3 mile south of the Gualala River
Comment
CAS-BOT-BC74111
Turritis glabra
D. E. Breedlove
1983-4-11
58678
Sonoma
Pepperwood Ranch west of Knights Valley.
Comment
SDSU6675
Ulex europaeus
D. F. Howe
1968-5-21
4520
Sonoma
3.7 miles south of Bodega Bay on #1.
Comment Read comments Feb 6 2013
RSA785729
Umbellularia californica
Carrie A. Herd
1982-3-9
13
Sonoma
Crane Creek Regional Park
Comment
UCD67497
Umbellularia californica
D. Sanchez-Mata
1996-4-16
s.n.
Sonoma
Mercuryville. Big Sulphur Creek. The Geysers. Quercus wislizenii and Quercus kelloggii woodland; northern slopes.
430
Comment
RSA201762
Umbellularia californica
Louise Krozek
1965-2-22
1
Sonoma
Mill Creek Road, 10 miles east of Healdsburg.
Comment
CAS-BOT-BC382822
Uropappus lindleyi
D. E. Breedlove
1983-5-4
58699
Sonoma
Pepperwood Ranch W of Knights Valley
Comment
CAS-BOT-BC382825
Uropappus lindleyi
G. DeNevers
1981-4-25
847
Sonoma
Pepperwood Ranch. Lower road cut turnout on Franz Valley Road, on Mark West Springs Road side
Comment
CAS-BOT-BC403987
Urtica dioica subsp. gracilis
Lewis S. Rose
1964-6-3
64056
Sonoma
N. end of Bodega Bay
1
Comment
CAS-BOT-BC403992
Urtica dioica subsp. gracilis
Rimo Bacigalupi
1926-4-30
1400
Sonoma
Cazadero
Comment
CAS-BOT-BC404224
Urtica dioica subsp. holosericea
Peter Rubtzoff
1958-8-17
3890
Sonoma
Laguna de Santa Rosa sourtheast of Graton (near Guerneville Road)
Comment
CAS-BOT-BC193381
Vaccinium ovatum
Mrs. H. C. Cantelow
1940-4-20
s.n.
Sonoma
North of Fort Ross
Comment
SFV8773
Vaccinium ovatum
J. C. Lee
1966-4-27
41
Sonoma
Highway 116, 1 mile east of Guerneville.
30
Comment
SJSU9483
Vaccinium ovatum
G. J. Woodside
1969-4-29
Sonoma
Dutton Bill Cr 4 mi above Camp Meeker at St Dorothy's Rest
Comment Read comments Apr 30 2012
CAS-BOT-BC76166
Vancouveria planipetala
Rimo Bacigalupi
1926-5-2
1376
Sonoma
Cazadero.
Comment
SD88335
Vancouveria planipetala
Darley F. Howe
1972-5-1
Sonoma
Duncan Mills Pond
149
Comment
CAS-BOT-BC76169
Vancouveria planipetala
M. S. Baker
1899-5-6
s.n.
Sonoma
Green Valley, near Gallagher's.
Comment
UC1479609
Vancouveria planipetala
Roy Y. Berg
1964-5-10
RYB 8096
Sonoma
along Hwy 12 Russian River Valley 1 mi below sideroad to Occidental; Russian River Valley
Comment
CAS-BOT-BC135769
Veratrum fimbriatum
C. B. Wolf
1927-9-2
1350
Sonoma
One mile south of the Gualala River on the coast road.
Comment
RSA790898
Verbascum
Peter Rubtzoff
1954-7-27
1564
Sonoma
Guernerville Marsh.
Comment
CDA16121
Verbascum bombyciferum
G. F. Hrusa, M. Gillogly
2000-7-26
15682 a
Sonoma
North Coast Biodiversity Arena; along now dry Leslie Creek approx. 1/4 mi. above Mark West Springs road crossing.
Comment
UCD124726
Verbascum thapsus
K. Esau
1932-8-28
s.n.
Sonoma
Near Petrified Forest.
Comment
UC104852
Verbena lasiostachys var. lasiostachys
Alice Eastwood
1900-5-8
Sonoma
Knight's Valley
Comment
CAS-BOT-BC164359
Veronica
Peter Rubtzoff
1969-3-30
6005
Sonoma
Forest Hills, 5.5 mi. east of Guerneville. At 9981 Old River Road.
Comment
CAS-BOT-BC262797
Veronica
Peter Rubtzoff
1972-5-25
6752
Sonoma
Laguna, Chileno Valley.
Comment
RSA785447
Veronica
Peter Rubtzoff
1969-6-14
6082
Sonoma
6.5 miles NE of Penngrove, on Lichau Road.
427
Comment
RSA783734
Veronica americana
Peter Rubtzoff
1960-6-9
4482
Sonoma
Laguna de Santa Rosa area NE of Graton, near the Laguna Road.
Comment
UCR279614
Veronica americana
Peter Rubtzoff
1959-6-20
4172
Sonoma
Willow Creek Marsh
9
Comment
CAS-BOT-BC166806
Veronica americana
Peter Rubtzoff
1962-6-22
4955
Sonoma
Fife Creek Marsh.
Comment
CAS-BOT-BC177117
Veronica americana
Peter Rubtzoff
1955-6-4
1896
Sonoma
Stony Point Marsh.
Comment
JEPS22227
Veronica scutellata
Rimo Bacigalupi with members of the California Botanical Society
1958-5-24
6362
Sonoma
n of Sebastopol (at Pitkin Marsh); Vine Hill region, Pitkin Marsh
60
Comment
JEPS66217
Veronica scutellata
T. I. Chuang with L. R. Heckard, R. Bacigalupi and P. Rubtzoff
1971-6-10
6906
Sonoma
Pitkin Marsh
Comment
JEPS88699
Veronica scutellata
P. B. Kennedy
1919-5-16
Sonoma
Del Mar
Comment
UC175500
Viburnum ellipticum
Mrs. R. Kuhn
1914-5-5
3512
Sonoma
El Cerrito Ranch
Comment
RSA0045171
Vicia benghalensis
Greg de Nevers
1998-8-25
11307
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. Along road to Weimar Flat.
100
Comment
JEPS73355
Vicia sativa
Edward Lee with Joe Ewan and Annetta Carter
1934-4-30
758
Sonoma
1 mi w Two Rock Junction
Comment
UC17028
Vicia sativa
W. H. Brewer
1862-4-18
965
Sonoma
near Sonoma
Comment
JEPS87243
Vicia sativa subsp. sativa
Jack and Betty Guggolz
1991-5-27
1157
Sonoma
s of s end Meyers Grade (between Hwy 1 and the ocean)
182
Comment
RSA247451
Vicia tetrasperma
Peter Rubtzoff
1968-7-13
5916
Sonoma
Upper Salmon Creek Marsh.
Comment
UC1742244
Viola
Milo S. Baker
1948-5-17
12040
Sonoma
Brookside Garden
Comment
POM135111
Viola adunca
A. A. Heller, H. E. Brown
1902-3-29
5179
Sonoma
Bodega Bay
Comment
RSA239708
Viola adunca
Larry E. DeBuhr, Gary D. Wallace
1973-5-18
1082
Sonoma
Pitkin-Jones Tree Farm. On Vine Hill Rd 1.3 miles N of jct with Gurneyville Rd. W of Santa Rosa.
Comment
RSA595074
Viola adunca
Peter Rubtzoff
1977-11-26
9147
Sonoma
On east side of Hwy 1, ca 1.5 mile northwest of jct of the road to Fort Ross State Historic Park.
Comment
SBBG4792
Viola adunca
H. and M. Dearing
1939-5-15
3388
Sonoma
N of Fort Ross
Comment
UC1761580
Viola douglasii
Mildred Greene
1926-4-1
Sonoma
Santa Rosa Country Club golf links
Comment
CAS-BOT-BC536901
Viola glabella
Volney Rattan
1880-4-1
s.n.
Sonoma
Duncans Mill
Comment
CAS-BOT-BC135290
Viscum album
Stanley Rose
1966-1-2
s.n.
Sonoma
about 1 mile N from Sebastopol on Gravenstein Highway North (#1090)
Comment
CDA2767
Viscum album subsp. album
C. W. Nichols, W. O. McCartney
1966-1-17
Sonoma
Stanley Rose property, 1090 Gravenstein Highway North at Hill Station Road, 1 mile north of Sebastopol.
0
Comment
CAS-BOT-BC203122
Vitis californica
Wosnessensky
No date on label
s.n.
Sonoma
Ross
Comment
CAS-BOT-BC203125
Vitis californica
Irja Knight; Walter Knight
1964-11-15
778
Sonoma
Hood's [Hood] Peak below Johnson Lake
Comment
UC552472
Vitis californica
Professor J. T. Barrett
1936-6-19
Sonoma
above Guerneville; Russian River
Comment
SBBG52687
Vitis californica
C. Davidson
1977-6-20
6003
Sonoma
Warm Springs Crk, Dry Crk Rd, 7.2 mi. W of Geyserville
76
Comment
CAS-BOT-BC199912
Vulpia bromoides
Peter Rubtzoff
1960-5-22
4404
Sonoma
Laguna de Santa Rosa area east of Graton (betw. Occidental & Guerneville rds.)
Comment
CAS-BOT-BC199894
Vulpia bromoides
Mary P. Wells
1985-4-27
508 a
Sonoma
Monan's Rill, no. of St. Helena Road southeast of Calistoga Road
Comment
CAS-BOT-BC199915
Vulpia bromoides
Peter Rubtzoff
1951-7-7
372
Sonoma
Eastern branch of the Upper Marsh
Comment
UCD93701
Vulpia microstachys
K. Wagnon
1940-5-4
260
Sonoma
Adobe Canyon.
Comment
UC1146644
Vulpia microstachys var. ciliata
Freed W. Hoffman
1941-6-1
2184
Sonoma
Oregon Canyon; North Coast Ranges
Comment
CAS-BOT-BC184597
Vulpia microstachys var. pauciflora
Greg de Nevers
1990-5-1
9669
Sonoma
Pepperwood Natural Preserve. 3450 Franz Valley Road. West of Three Tree Hill
457
Comment
SD112861
Vulpia microstachys var. pauciflora
Darley F. Howe
1963-5-23
3530
Sonoma
4 miles north of Cloverdale on #128
334
Comment
UCD161305
Vulpia myuros
James A Neilson Jr.; Teresa A. Sholars
1976-5-10
3687
Sonoma
Mayacmas Mountains. Eight miles east of U.S. Highway 101, ca. 1 mile north of the Geysers Road; Aidlin-Gouvea Leasehold. (Elevation and exact location estimated by label maker.)
Comment
UCD94914
Vulpia myuros
Peter H. Raven
1950-4-6
1549
Sonoma
Cotati to Santa Rosa.
Comment
UCD138883
Watsonia meriana
Frederica Bowcutt
1984-6-24
461
Sonoma
Approx. 20 miles north of Jenner and 80 miles south of Fort Bragg. Old home site next to existing barn just off park road. Northwest of Gerstle Cove.
22
Comment
UCD160300
Whipplea modesta
James A. Neilson Jr.
1975-5-17
3195
Sonoma
Robert Louis Stevenson State Park, Mt. St. Helena. (Exact location unknown. Elevation and coordinates estimated by label maker based on Neilson 3193.)
1165
Comment
UCD166290
Woodwardia
Peter Rubtzoff
1970-9-17
6391
Sonoma
Forestville Marsh area.
Comment
CAS-BOT-BC73576
Woodwardia fimbriata
Peter Rubtzoff
1951-9-2
697
Sonoma
Pitkin Marsh near Forestville. Southern half of Lower Marsh.
Comment
CAS-BOT-BC73579
Woodwardia fimbriata
Peter Rubtzoff
1958-8-23
3912
Sonoma
Laguna de Santa Rosa east of Cunningham (near Llano Road).
Comment
CAS-BOT-BC73625
Woodwardia fimbriata
Walter Knight; Irja Knight
1964-11-15
777
Sonoma
Hood's Peak near Johnson Lake
Comment
SD134021
Wyethia angustifolia
Greg de Nevers
1987-4-25
8155
Sonoma
Pepperwood Ranch Natural Preserve, 3500 Franz Valley Road, Santa Rosa
99
Comment
UCSB16489
Wyethia angustifolia
Breedlove, Dennis
1962-6-6
Sonoma
Along State Highway 128, 1.5 miles northwest of U.S. Highway 101 at Cloverdale
121
Comment
UC353925
Wyethia glabra
Milo S. Baker
1928-3-18
2727 b
Sonoma
Rincon Ridge
Comment
HSC100951
Yabea microcarpa
Peter Warner
2011-5-13
190
Sonoma
Jenner Headlands, Upper Russian Gulch Pasture, S of power-line crossing, ~10 m W of large isolated Douglas-fir near fence-line with Boat Field.
245
Comment
CAS-BOT-BC456158
Zannichellia palustris
Peter Rubtzoff
1955-9-10
2132
Sonoma
East Guernewood, near Guerneville.
Comment
RSA800270
Zannichellia palustris
Peter Rubtzoff
1968-8-31
800270
Sonoma
Russian River bottom at Forest Hills, 5.5 miles east of Guerneville.
Comment
UCD138093
Zantedeschia aethiopica
Malcolm A. Nobs; S. Galen Smith
1949-6-30
919
Sonoma
Bodega Bay.
Comment
CAS-BOT-BC530460
Zigadenus fontanus
Peter Rubtzoff
1951-7-7
351
Sonoma
Pitkin Marsh, near Forestville, uppermost part of the western branch of the Upper Marsh
Comment
CAS-BOT-BC531928
Zigadenus fremontii
Elsa G. Ruckert
1960-3-26
42
Sonoma
Triniti Road, 3/4 mile from junction with Highway 12
243
Comment