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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CAS-BOT-BC78078
Abies grandis
John Thomas Howell
1930-7-27
5398
Sonoma
canyon 1 mile north of Fort Ross
Comment
UCR198015
Abronia latifolia
Chris Chan
1991-3-5
04
Sonoma
University of California Bodega Marine Lab
34
Comment
RSA0025741
Abronia latifolia
J. R. Bruff
1936-07
s.n.
Sonoma
Bodega Bay.
Comment
CAS-BOT-BC203225
Abutilon
Peter Rubtzoff
1974-5-26
7497
Sonoma
Todd Road 1.4 mi. from Hwy. 116 and 0.6 mi. from Llano Road
Comment
CAS-BOT-BC203226
Abutilon
Peter Rubtzoff
1971-6-5
6509
Sonoma
Bennett Valley Road, 4.25 mi. west of Glen Ellen
Comment
CAS-BOT-BC203227
Abutilon
Peter Rubtzoff
1972-5-25
6754
Sonoma
Laguna, Chileno Valley
Comment
RSA0057967
Abutilon theophrasti
Greg de Nevers
1997-9-10
11087
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. Franz Valley Road at Mark West Springs Road.
100
Comment
CAS-BOT-BC332797
Acer macrophyllum
Irja Knight; Walter Knight
1964-11-15
785
Sonoma
Hood's Peak at Johnson Lake
Comment
SEINET12233936
Acer negundo
Unknown
1947-1
99
Sonoma
1/2 mi W of Freezeout Creek, across Russian River duncan's Mills
Comment
CAS-BOT-BC30089
Achillea millefolium
Mary P. Wells
1982-8-21
125
Sonoma
Salt Point State Park, south end of parking lot
Comment
UCD128330
Achillea millefolium
G. V. Morejohn
1954-5-23
36
Sonoma
at roadside, between Petaluma and Dillon Beach.
Comment
CAS-BOT-BC29157
Achyrachaena mollis
A. A. Heller; H. E. Brown
1902-4-16
5304
Sonoma
Fields east of Santa Rosa
Comment
SBBG3390
Acmispon cytisoides
H. and M. Dearing
1939-5-14
3378
Sonoma
near Fort Ross
Comment
UCD144411
Acmispon nevadensis
G. F. Hrusa
1993-6-24
11238
Sonoma
Mt. San Jacinto State Park. Common, flowers pale yellow.
Comment
UCD104294
Acmispon parviflorus
P. G. Connors
1992-5-13
255
Sonoma
At edge of vernal pool near entrance road to Bodega Dunes State Park.
Comment
UC635414
Actaea rubra
H. L. Mason
1928-7-11
4891
Sonoma
canyon 2 mi. n. Fort Ross
Comment
CAS-BOT-BC29849
Adenocaulon bicolor
Volney Rattan
1877-1-1
s.n.
Sonoma
Guerneville
Comment
UC496395
Adenocaulon bicolor
Merle Randall
1930-11-6
Sonoma
Cazadero
Comment
SBBG216
Adiantum aleuticum
H. and M. Dearing
1939-5-15
3383
Sonoma
N of Fort Ross
Comment
JEPS97806
Adiantum capillus-veneris
R. Raiche
1983-6-25
30523
Sonoma
The Cedars; Headwaters of Austin Creek
365
Comment Read comments Oct 22 2013
CAS-BOT-BC65688
Adiantum jordanii
Elizabeth Parsons Hawver
1915-6-3
s.n.
Sonoma
Skaggs Springs
Comment
CHSC60064
Adiantum jordanii
H. A. McLane
1980-3-29
3
Sonoma
4 mi n of Calistoga Road from California State Highway 12, 60 ft e of road.
Comment
CDA1677
Aegilops triuncialis
T. C. Fuller
1960-6-14
4485
Sonoma
J. Black Ranch, River Road, ca. 6 miles E/ Cloverdale.
0
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
RSA178622
Agoseris apargioides var. eastwoodiae
Roxana S. Ferris
1932-5-27
8258
Sonoma
Cliffs at upper end of Bodega Bay
Comment
CDA36846
Agoseris grandiflora
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
UC1041088
Agoseris hirsuta
J. W. Congdon
1880-5-23
Sonoma
Petaluma
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-BC166693
Agrostis
Peter Rubtzoff
1973-9-9
s.n.
Sonoma
Kenwood Marsh, 0.5 mi. S of Kenwood.
Comment
CAS-BOT-BC176397
Agrostis
Peter Rubtzoff
1964-7-14
5403
Sonoma
Bennett Mountain Lake
Comment
CAS-BOT-BC176403
Agrostis
Peter Rubtzoff
1971-6-29
6580
Sonoma
Pitkin Marsh, near Forestville.
Comment
CAS-BOT-BC210003
Agrostis
Peter Rubtzoff
1967-8-22
5857
Sonoma
SE of Lower Salmon Creek Marsh
Comment
UCD166325
Agrostis
Peter Rubtzoff
1967-8-22
5857
Sonoma
SE of Lower Salmon Creek Marsh.
Comment
SEINET10717805
Agrostis
P. Rubtzoff
1971-6-29
Rubtzoff 6580
Sonoma
Pitkin Marsh, near Forestville.
Comment
UCD51864
Agrostis capillaris
Beecher Crampton
1957-7-11
4319
Sonoma
along State Hwy. 1, just south of Salmon Creek.
Comment
CAS-BOT-BC127469
Agrostis densiflora
Alice Eastwood
1915-6-29
4871
Sonoma
Bodega Point.
Comment
UCD37155
Agrostis densiflora
Beecher Crampton
1957-7-11
4344
Sonoma
Sonoma County, 4.6 miles north of Salmon Creek, Sonoma Coast State Park, along State Highway 1, Duncan's Point.
Comment
UCD51992
Agrostis densiflora
Beecher Crampton
1957-7-11
4344
Sonoma
Duncan's Point, Sonoma Coast State Park, 4.6 miles north Salmon Creek.
Comment
CAS-BOT-BC126971
Agrostis exarata
Greg de Nevers
1992-6-25
10178
Sonoma
Pepperwood Natural Preserve. 3450 Franz Valley Road. At Rogers Homestead.
304
Comment
JEPS45807
Agrostis exarata
Eleanor Armstrong
1932-6-3
184
Sonoma
2 mi w Bodega
30
Comment
UC573815
Agrostis exarata
H. S. Yates
1937-6-6
6577
Sonoma
3 mi w Santa Rosa; Santa Rosa Quad.
Comment
CAS-BOT-BC139558
Agrostis gigantea
Mary P. Wells
1985-8-5
585
Sonoma
Santa Rosa. Ducker Creek bed, Rincon Valley.
Comment
SEINET6762812
Agrostis gigantea
A. A. Beetle
1941-1
2855
Sonoma
5 mi S of Steward [Stewarts] Point
Comment
UCD36694
Agrostis hallii
Beecher Crampton
1955-6-17
2958
Sonoma
Sonoma County, 6 miles west of Cazadero, on road to Fort Ross.
Comment
UCD38726
Agrostis hallii
Beecher Crampton
1957-7-11
4300
Sonoma
1.4 miles southeast of Bodega Bay.
Comment
UCR152268
Agrostis hallii
Beecher Crampton
1959-6-16
5376
Sonoma
1 mi east of Occidental
Comment
SEINET3916556
Agrostis hallii
Fred W. Hoffman
1941-6-28
2067
Sonoma
Sonoma Mountain road.; 0
Comment
UCD52554
Agrostis hallii var. pringlei
P. B. Kennedy
1918-5-28
s.n.
Sonoma
8 miles from Santa Rosa, Calistoga. Petrified forest road.
Comment
UCD53018
Agrostis microphylla
Beecher Cramppon
1959-6-16
5381
Sonoma
1 mile east of Occidental.
Comment
UCD84282
Agrostis microphylla
Ayzik Solomeshch
2009-5-12
s.n.
Sonoma
Along Bennett Valley Road (between Santa Rosa and Glen Ellen).
189
Comment
CAS-BOT-BC138918
Agrostis pallens
G. DeNevers
1981-7-1
1721
Sonoma
Pepperwood Ranch. Garrison Canyon.
Comment
CAS-BOT-BC138925
Agrostis pallens
G. DeNevers
1981-6-18
1574
Sonoma
Pepperwood Ranch. In Hansel's grazed Oak Woodland.
Comment
CAS-BOT-BC138926
Agrostis pallens
G. DeNevers
1981-6-20
1592
Sonoma
Pepperwood Ranch. Confluence of Mark West Creek and Leslie Creek.
Comment
UCD53084
Agrostis pallens
Mary M. Hektner
1975-6-2
196
Sonoma
Unit 28 Owners' Map, Sea Ranch, near State Highway 1.
Comment
UCD53194
Agrostis pallens
P. B. Kennedy
1917-8-1
s.n.
Sonoma
Del Mar.
Comment
UC1023594
Agrostis scabra
Virginia Bufford
1936-5-20
346
Sonoma
3 mi from Mark West (Kellogg Mark West Rd)
Comment
SD56669
Agrostis stolonifera
Darley F. Howe
1963-7-3
3586
Sonoma
20 miles north of junction with #12 on #1.
Comment
SEINET3127807
Aira caryophyllea
Michener, Bioletti
sn
Sonoma
S. Los Guilicos
Comment
CAS-BOT-BC138208
Aira caryophyllea var. caryophyllea
Peter Rubtzoff
1962-6-13
4892
Sonoma
Freestone Marhs.
Comment
UC903759
Aira elegantissima
Milo S. Baker
1947-5-7
11748
Sonoma
above Baker Ranch (sw slope of mt.); Mt. Hood
213
Comment
CAS-BOT-BC166765
Alisma lanceolatum
Peter Rubtzoff
1966-7-4
s.n.
Sonoma
Laguna de Santa Rosa northeast of Graton, at end of Piner Road.
Comment
UC1042432
Alisma plantago-aquatica
Peter Rubtzoff
1951-8-19
664
Sonoma
near Forestville (lower part of the Upper Marsh); Pitkin Marsh
Comment
CAS-BOT-BC182744
Alisma triviale
Peter Rubtzoff
1970-8-18
6304
Sonoma
Five miles north of Sears Point
Comment
CAS-BOT-BC445459
Alisma triviale
John Thomas Howell
1947-6-26
23310
Sonoma
Cunningham Marsh
Comment
CAS-BOT-BC368002
Allium
Greg de Nevers
1989-6-8
9077
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa.
400
Comment
CAS-BOT-BC376392
Allium
Greg de Nevers
1993-5-17
10452
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. Devil's Kitchen east of 3865 Franz Valley Rd.
457
Comment
UCR256119
Allium
Greg de Nevers
1993-5-17
10450
Sonoma
North Coast Range, Pepperwood Ranch Natural Preserve, 3450 Franz Valley Rd., Santa Rosa
220
Comment
JEPS77860
Allium hickmanii
Robert M. Lloyd
1965-5-8
3624
Sonoma
3 mi n. of junction with Aqua Caliente Road Highway 12 (meadow across from Lawrence Triangle End Garage)
Comment
UC909763
Allium peninsulare var. franciscanum
Milo S. Baker
1950-5-20
12222
Sonoma
sw Kenwood (Wood road n of (opposite) old Chamberlain ranch); Hope Valley
Comment
UCD169968
Allium triquetrum
Gary Bjork
2001-4-4
PDR 117291
Sonoma
2474 Copperfield Ct., Santa Rosa.
Comment
CAS-BOT-BC474315
Allium unifolium
G. DeNevers
1981-5-9
1061
Sonoma
Below the old Strebel Homestead
Comment
CAS-BOT-BC474316
Allium unifolium
G. DeNevers
1981-6-20
1658
Sonoma
Opposite main Academy entrance
Comment
CAS-BOT-BC474317
Allium unifolium
D. E. Breedlove
1980-5-3
44654
Sonoma
Pepperwood Ranch W. of Knights Valley
Comment
CAS-BOT-BC251207
Alnus rhombifolia
Peter Rubtzoff
1960-6-11
4504
Sonoma
Laguna de Santa Rosa area, east of Graton, between Occidental and Guerneville roads.
Comment
UCD166480
Alnus rhombifolia
Peter Rubtzoff
1960-9-15
4549
Sonoma
Laguna de Santa Rosa area, east of Graton, between Occidental and Guerneville roads.
Comment
CAS-BOT-BC169361
Alnus rubra
Peter Rubtzoff
1957-4-28
3286
Sonoma
Lower Salmon Creek Marsh, along streamlet
Comment
RSA302701
Alnus rubra
Jim Shevock
1971-1-30
624
Sonoma
Along Russian River
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-BC26747
Alopecurus aequalis
Peter Rubtzoff
1955-5-7
1821
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC138043
Alopecurus aequalis var. sonomensis
Peter Rubtzoff
1955-8-13
2045
Sonoma
Duncans Mills Marsh.
Comment
UC576308
Alopecurus aequalis var. sonomensis
H. S. Yates
1936-5-16
5603
Sonoma
2 mi. s.e. Forestville (Pitkin Marsh); Sebastopol Quad., Pitkin Marsh
30
Comment
CAS-BOT-BC138003
Alopecurus geniculatus
Peter Rubtzoff
1959-6-6
4090
Sonoma
Willow Creek Marsh.
Comment
CAS-BOT-BC137903
Alopecurus saccatus
Peter Rubtzoff
1968-6-20
5894
Sonoma
6.5 miles northeast of Penngrove on Lichan Road.
426
Comment
CAS-BOT-BC137904
Alopecurus saccatus
Peter Rubtzoff
1969-5-24
6066
Sonoma
Vernal pool 6.5 miles northeast of Pengrove, on Lichan Road.
426
Comment
JEPS45802
Alopecurus saccatus
Eleanor Armstrong
1932-6-4
186
Sonoma
5 mi. w. Graton (<Schlackey> Flat)
30
Comment
UCR261632
Alopecurus saccatus
Ann Howald
2003-5-15
2335
Sonoma
Inner North Coast Ranges, Sonoma Mountains, south end, upper east slope, c. 0.1 mile south of Rodgers Creek
205
Comment
OBI35909
Ambrosia chamissonis
David J. Keil
1983-6-29
17190
Sonoma
Doran Beach County Park, Bodega Head
Comment
SEINET5710304
Ambrosia chamissonis
Michael Fleschner
1965-1
s.n.
Sonoma
University of California Marine Biology Laboratory, Bodega Bay.; Bodega Bay
Comment
RSA790996
Ammannia
Peter Rubtzoff
1972-8-26
6860
Sonoma
Laguna, Chileno Valley.
Comment
CAS-BOT-BC154124
Ammannia coccinea
Peter Rubtzoff
1956-9-16
2922
Sonoma
Vacation Beach, near Guerneville along Russian River.
Comment
CAS-BOT-BC177228
Amorpha californica var. napensis
Dr. W. B. Stephens
s.n.
Sonoma
Near Calistoga west of Petrified Forest
Comment
CAS-BOT-BC222283
Amsinckia
John Thomas Howell
1934-3-26
11785
Sonoma
Southwestern base of Mt. Hood
Comment
CAS-BOT-BC222284
Amsinckia
John Thomas Howell
1934-3-26
11789
Sonoma
Southwestern base of Mt. Hood
Comment
UC486489
Amsinckia intermedia
H. E. and S. T. Parks
1930-5-9
609
Sonoma
Knights Valley
Comment
RSA0089717
Amsinckia intermedia
L. S. Rose
1952-4-18
62027
Sonoma
Petaluma.
6
Comment
UCD119719
Amsinckia lycopsoides
K. Esau
1932-2-28
s.n.
Sonoma
Petaluma.
Comment
SEINET12337128
Amsinckia spectabilis
C. Best, Irja, W.; Knight, T.
1991-1
6601
Sonoma
Bodega Marine Preserve
Comment
UCD117445
Anagallis arvensis
Mary M. Hektner; Cathy Hendel, Sue Dakuzaku
1974-6-19
32
Sonoma
Unit 24 Owners' Map, Sea Ranch, near State Highway 1.
Comment
UCD56034
Andropogon glomeratus
Freed W. Hoffman
1942-6-13
2046
Sonoma
North Coast Ranges, around Hot Springs, the Geyers.
Comment
CAS-BOT-BC137790
Andropogon virginicus var. virginicus
H. S. Yates
1937-8-22
6865
Sonoma
2 miles southeast of Forestville.
30
Comment
UC558472
Andropogon virginicus var. virginicus
J. Bufford
1936-9-8
Sonoma
Pitkin Marsh; Pitkin Marsh, Vine Hill District
Comment
HSC71392
Angelica californica
J. M. DiTomaso
1980-6-13
1602
Sonoma
4900 Trinity Rd., between Glen Ellen and Oakville
Comment
RSA22250
Angelica californica
Alice Eastwood, John Thomas Howell
1938-7-6
6084
Sonoma
Alder Glen Springs
Comment
CAS-BOT-BC221436
Angelica hendersonii
David D. Keck; J. Clausen
1935-6-15
3373
Sonoma
1 mile N. of Salmon Creek
Comment
UC479153
Angelica tomentosa
Marcus E. Jones, A. M.
1931-7-5
29050
Sonoma
w of Cloverdale
Comment
CAS-BOT-BC271434
Anisocarpus madioides
Catherine Best
1981-6-5
s.n.
Sonoma
Skaggs Springs Road 3 mile seast of Stewarts Point
Comment
UCD166185
Anthemis cotula
Peter Rubtzoff
1969-8-14
6133
Sonoma
Along Salmon Creek, ca. 0.5 miles upstream from Highway 1.
Comment
CDA6810
Anthemis cotula
T. C. Fuller
1961-10-13
7108
Sonoma
Highway 101, 2 miles south of Asti.
0
Comment
UCD129053
Anthemis cotula
Cathy Hendel
1974-7-25
s.n.
Sonoma
along fence line; Unit 35-C Owners Map, Sea Ranch, near Stae Highway 1.
Comment
CAS-BOT-BC137766
Anthoxanthum aristatum
G. DeNevers
1982-5-2
1971
Sonoma
Pepperwood Ranch. Along manzanita trail just before the tunnel.
Comment
CAS-BOT-BC137767
Anthoxanthum aristatum
G. DeNevers
1981-4-23
1940 A
Sonoma
Pepperwood Ranch. East of Pippindale Pond.
Comment
JEPS97536
Anthoxanthum aristatum
R. D. Stone
1980-11-28
320
Sonoma
the Sea Ranch; Annapolis Road area just below and W of landing strip
Comment
RSA47832
Anthoxanthum aristatum
L. Beane, Lois E. James
1949-5-11
1942
Sonoma
About half way between Healdsburg and Windsor
Comment
CAS-BOT-BC280665
Anthoxanthum occidentale
John Thomas Howell
1930-7-27
5396
Sonoma
1 mile north of Ft. Ross
Comment
CAS-BOT-BC280666
Anthoxanthum occidentale
K. Wagnon
1939-4-10
165
Sonoma
About 1/2 mile south of Jonive Grammar School, six miles west of Sebastopol
Comment
CAS-BOT-BC280667
Anthoxanthum occidentale
David L. Morgan
1958-2-13
s.n.
Sonoma
4 mi. W. of Monte Rio on Russian River Rd.
Comment
CAS-BOT-BC137693
Anthoxanthum odoratum
John H. Thomas
1976-6-16
18340
Sonoma
Southern part of Sea Ranch, northwestern part of county, about 7 miles south of Gualala.
30
Comment
JEPS78901
Anthoxanthum odoratum
Edward Lee
1936-6-8
2224
Sonoma
Bohemian Grove, grounds near entrance Bohemian Grove
Comment
JEPS78899
Antirrhinum vexillocalyculatum subsp. vexillocalyculatum
Edward Lee
1936-6-8
2212
Sonoma
Bohemian Grove; Trail 3A (North Ridge to Smith Creek)
Comment
UCR255744
Apiastrum angustifolium
Greg de Nevers
1997-4-16
10934
Sonoma
North Coast Range, Cavedale Road
152
Comment
SEINET12093899
Aquilegia formosa
F. H. Utech
1988-1
88 -225
Sonoma
3 mi S of Ft. Ross Historic Site & junction with Ft. Ross Road on CA 1
100
Comment
UC1084360
Arabis blepharophylla
G. Thomas Robbins
1937-3-26
23
Sonoma
near Bodega bay
Comment
CAS-BOT-BC56912
Arctostaphylos
John Thomas Howell
1934-3-3
11748
Sonoma
Between Fort Ross and Stewart's Point
Comment
RSA629204
Arctostaphylos
Jon E. Keeley
1993-9-11
24783
Sonoma
On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena.
1160
Comment
RSA629206
Arctostaphylos
Jon E. Keeley
1993-9-11
24788
Sonoma
On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena.
1160
Comment
RSA629210
Arctostaphylos
Jon E. Keeley
1993-9-11
24790
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
UC1388328
Arctostaphylos
Freed W. Hoffman
1947-4-3
667
Sonoma
near Healdsburg (headwaters of creek); North Coast Ranges, Wild Hog Ridge, Mill Creek
Comment
UC535018
Arctostaphylos
H. F. Copeland
1933-3-18
A 13
Sonoma
on College Ave. Hwy near Santa Rosa; Vine Hill region
Comment
UC535021
Arctostaphylos
H. F. Copeland
1933-3-18
A 10
Sonoma
w Santa Rosa; Vine Hill region
Comment
CAS-BOT-BC24077
Arctostaphylos bakeri
Roger Raiche
1983-9-20
30723
Sonoma
Graton Road near intersection with Tanuda road (east of Occidental)
Comment
CAS-BOT-BC24081
Arctostaphylos bakeri
Lewis S. Rose
1955-3-21
55031
Sonoma
2 mi. NE of Occidental
213
Comment
CAS-BOT-BC27176
Arctostaphylos bakeri
John Thomas Howell
1933-4-2
10955
Sonoma
2 miles E of Occidental
Comment
CHSC67489
Arctostaphylos bakeri
James D. Jokerst
1989-4-13
3095
Sonoma
NE side of Hawson Grade Rd 0.4 mi N of its junction with Stoetz Rd., ca. 1 mi NE of Camp Meeker, N of Occidental, W of Santa Rosa.
228
Comment
CHSC67657
Arctostaphylos bakeri
James D. Jokerst
1989-4-13
3094
Sonoma
S side of Graton Rd. 1.2 mi E of junction with Fuscondini Rd., 2 mi E of Occidental, W of Santa Rosa.
121
Comment
UC1220417
Arctostaphylos bakeri
B. F. Smith
1962-8-3
28
Sonoma
3.5 mi nnw Occidental; Quad. 64B2
158
Comment
UC909852
Arctostaphylos bakeri
J. E. Adams
1935-3-1
1027
Sonoma
2 mi w Occidental
Comment
CDA31371
Arctostaphylos canescens
D. G. Kelch, Ed Biffin
2010-5-3
10 .202
Sonoma
Near old Buena Vista Estate ~3 km E of Sonoma.
Comment
JEPS38622
Arctostaphylos canescens
Willis L. Jepson
1894-7-19
14699
Sonoma
Mt. St. Helena Napa River Basin
Comment
SEINET11987356
Arctostaphylos canescens
W. Knight, Knight, I.
1981-1
3986
Sonoma
4.2 mi up Cavedale Rd from jct of CA 12
Comment
CAS-BOT-BC23972
Arctostaphylos canescens subsp. canescens
Walter Knight; Irja Knight
1964-11-15
789
Sonoma
Hood's Peak, 1/4 mile down road below Johnson Lake
Comment
CAS-BOT-BC23973
Arctostaphylos canescens subsp. canescens
Walter Knight; Irja Knight
1964-1-17
520
Sonoma
Hooker Canyon, Cloverdale Rd.
Comment Read comments Apr 11 2019
POM367246
Arctostaphylos canescens subsp. canescens
L. S. Rose
1949-3-27
49017
Sonoma
3 mi. east of Beltane.
457
Comment
UCD55064
Arctostaphylos canescens subsp. canescens
Ellen Dean; California Department of Forestry Personnel
2006-4-26
3002
Sonoma
Top of Mt. St. Helena.
1319
Comment
CAS-BOT-BC23896
Arctostaphylos canescens subsp. sonomensis
John Thomas Howell
1931-3-14
5760
Sonoma
Rincon Ridge, near Santa Rosa
Comment
RSA177966
Arctostaphylos canescens subsp. sonomensis
R. F. Thorne
1965-4-20
34387
Sonoma
Robert Sone's place on Rock Ridge Lane- Montecito Ave. on Rincon Ridge, Santa Rosa.
106
Comment Read comments Aug 10 2011
CAS-BOT-BC23647
Arctostaphylos columbiana
C. Hart Merriam
1925-7-8
s.n.
Sonoma
Coast mountains near Kachia Rancheria, about 5 miles east of Stewarts Point
Comment
POM202851
Arctostaphylos columbiana
J. T. Howell
1934-3-3
11743
Sonoma
Between Fort Ross and Stewart's Point.
Comment
CAS-BOT-BC24980
Arctostaphylos densiflora
Walter Knight; Irja Knight; Elizabeth McClintock; J. Sigg
1981-3-25
4035
Sonoma
Originally collected in Vine Hill District, near Sebastopol.
Comment
CAS-BOT-BC24984
Arctostaphylos densiflora
Lewis S. Rose
1955-2-28
55003
Sonoma
Vine Hill, 9 mi. W of Santa Rosa. Type Locality
Comment
CAS-BOT-BC25016
Arctostaphylos densiflora
Lewis S. Rose
1955-2-28
55004
Sonoma
Vine Hill, 9 mi. W of Santa Rosa. Type Locality.
Comment
CAS-BOT-BC25022
Arctostaphylos densiflora
John Thomas Howell
1929-8-12
3488 a
Sonoma
Road NE of Occidental.
Comment
CAS-BOT-BC25023
Arctostaphylos densiflora
John Thomas Howell
1931-3-14
5778
Sonoma
Vine Hill District, 10 miles W of Santa Rosa.
Comment
POM215711
Arctostaphylos densiflora
Jens Clausen
1933-3-26
743
Sonoma
Vine Hill School House, 10 miles west of Santa Rosa, along road.
Comment
RSA164632
Arctostaphylos densiflora
Percy C. Everett
1963-11-21
24564
Sonoma
Vine Hill School Rd., west of Vine Hill School. N of Sebastopol.
76
Comment
UC1120149
Arctostaphylos densiflora
C. M. Belshaw
1936-3-7
1564
Sonoma
Vine Hill Sebastopol Quadrangle
Comment
UC909866
Arctostaphylos densiflora
J. E. Adams
1934-3-28
713
Sonoma
Vine Hill School Sta. Rosa
Comment
UCD50801
Arctostaphylos densiflora
Charles B. Heiser Jr.
1946-5-19
1745
Sonoma
Vine Hill, W of Santa Rosa
Comment
SEINET11987266
Arctostaphylos densiflora
J. Sigg, McClintock, E.; Knight, W.; Knight, I.
1981-1
4098
Sonoma
Strybing Arboretum, San Francisco, via Edmunds Nursery orig from Vine Hill District, near Sebastopol
Comment
SEINET11987350
Arctostaphylos glandulosa f. cushingiana
W. Knight, Knight, I.
1981-1
3959
Sonoma
2.3 mi up Cavedale Rd from junction of CA 12
Comment
SEINET11991023
Arctostaphylos glandulosa f. cushingiana
W. Knight, Knight, I.
1983-1
4700
Sonoma
Trinity Grade
270
Comment
CAS-BOT-BC23289
Arctostaphylos glandulosa subsp. cushingiana
Lewis S. Rose
1955-3-21
55035
Sonoma
Rincon Ridge 2 mi. NE of Santa Rosa
152
Comment
UCD160019
Arctostaphylos glandulosa subsp. cushingiana
James A. Neilson Jr.
1975-1-24
3159
Sonoma
Mayacmas Mountains; Dominichelli Ranch # 1. (Exact location unknown. Elevation and coordinates estimated by label maker.)
731
Comment
UC473583
Arctostaphylos glandulosa subsp. glandulosa
John Thomas Howell
1931-3-14
5779
Sonoma
Vine Hill District
Comment
UC549392
Arctostaphylos glandulosa subsp. glandulosa
J. E. Adams
1934-3-28
726
Sonoma
five mi n Cazadero
Comment
RSA339396
Arctostaphylos glandulosa subsp. glandulosa
Roger Raiche
1985-9-30
RR- 50905
Sonoma
Santa Rosa, Parker Hill near end of Parker Hill Road.
244
Comment
RSA631190
Arctostaphylos glandulosa subsp. glandulosa
Jon E. Keeley
1993-9-11
24727
Sonoma
Chaparral on south side of North Peak, in saddle between North and South peaks, Mt. St. Helena.
1160
Comment
CDA31299
Arctostaphylos glandulosa var. cushingiana
D. G. Kelch, Ed Biffin
2010-5-3
10 .204
Sonoma
Near old Buena Vista Estate ~3 km E of Sonoma.
Comment
UCSB24400
Arctostaphylos hispidula
McMinn, H.
1936-4-5
Sonoma
Two miles east of Occidental
Comment
CAS-BOT-BC38985
Arctostaphylos manzanita
Roger Raiche
1983-7-6
30585 B
Sonoma
In chaparral on serpentinite soil near old mine building, Layton Mine, Austin Creek, The Cedars.
Comment
RSA633060
Arctostaphylos manzanita
Jon E. Keeley
1993-9-11
24711
Sonoma
Along Calistoga Road, 19 km southwest of Highway 128.
220
Comment
SEINET2029878
Arctostaphylos manzanita
A. A. Beetle
1940-2-18
1573
Sonoma
Pitkin Ranch, 10 miles west of Santa Rosa
Comment
SEINET11987348
Arctostaphylos manzanita
W. Knight, Knight, I.
1981-1
3962
Sonoma
2.3 mi up Cavedale Road from junction of CA 12
Comment
SEINET11990965
Arctostaphylos manzanita
Unknown
1983-1
30475
Sonoma
Morrison Ridge above Gilliam Creek, East Austin Creek State Recreation Area
274
Comment
SEINET11990974
Arctostaphylos manzanita
Unknown
1983-1
30491 M
Sonoma
nr fire road near confluence of Gilliam Creek & Schoolhouse Creek, East Austin Creek State Rec Area
122
Comment
SEINET11990979
Arctostaphylos manzanita
Unknown
1983-1
30476
Sonoma
near Redwood Lake, East Austin Creek State Recreation Area
366
Comment
SEINET11990994
Arctostaphylos manzanita
R. Raiche, Edwards, S. W.
1983-1
100
Sonoma
The Cedars, W of ridge on Twitchell property
274
Comment
SEINET11977793
Arctostaphylos manzanita subsp. bakeri
L. S. Rose
1934-1
34032
Sonoma
2 M. E. of Occidental
Comment
CAS-BOT-BC38903
Arctostaphylos manzanita subsp. elegans
Alice Eastwood
1918-9-3
7949
Sonoma
Mt. St. Helena
Comment
CAS-BOT-BC38910
Arctostaphylos manzanita subsp. elegans
Alice Eastwood
1923-5-9
11764
Sonoma
Mt. St. Helena
Comment
CAS-BOT-BC38686
Arctostaphylos manzanita subsp. manzanita
R. F. Hoover
1963-1-12
8548
Sonoma
Trinity Road, Hoods Peak Range
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-BC38714
Arctostaphylos manzanita subsp. manzanita
Peter Rubtzoff
1951-9-15
744
Sonoma
Open area separating the western branch of the Upper Marsh from the eastern.
Comment
RSA13422
Arctostaphylos manzanita subsp. manzanita
H. F. Copeland
1933-3-18
A 1
Sonoma
Spring Mountain Road, about 8 miles east of Santa Rosa.
Comment
UC1388363
Arctostaphylos manzanita subsp. manzanita
Freed W. Hoffman
1947-2-28
758
Sonoma
near Healdsburg (creek is branch of Mill Creek); North Coast Ranges, Wild Hog Ridge, headwaters of Palmer Cre
Comment
UC909869
Arctostaphylos manzanita subsp. manzanita
J. E. Adams
1934-3-28
727
Sonoma
4 or 5 mi from Seaview (Cazadero Rd)
Comment
CAS-BOT-BC45400
Arctostaphylos nummularia
G. L. Stebbins
1970-7-14
1055
Sonoma
Three miles nw. of Plantation.
274
Comment
RSA13419
Arctostaphylos patula
H. F. Copeland
1933-3-18
A- 13
Sonoma
Vine Hill region on College Avenue Highway, near Santa Rosa.
Comment
CAS-BOT-BC43877
Arctostaphylos stanfordiana
Walter Knight; Irja Knight
1987-2-5
6081
Sonoma
Devil's Kitchen in vicinity of Pepperwood
243
Comment
CAS-BOT-BC43881
Arctostaphylos stanfordiana
Lewis S. Rose
1955-2-28
55008
Sonoma
2 mi. w. of Graton
121
Comment
CAS-BOT-BC47331
Arctostaphylos stanfordiana
Walter Knight; Irja Knight
1963-9-1
259
Sonoma
Pine Mt. Rd. NE of Cloverdale. Harold Smith Ranch.
Comment
CAS-BOT-BC47345
Arctostaphylos stanfordiana
C. Hart Merriam
1925-7-8
s.n.
Sonoma
Coast Mountains near Kachia Rancheria about 5 mi. e of Stewarts Point.
Comment
JEPS78746
Arctostaphylos stanfordiana
Edward Lee
1936-5-3
2017
Sonoma
13.7 mi (by road) from Santa Rosa (Sonoma-Santa Rosa Road)
Comment
JEPS98850
Arctostaphylos stanfordiana
James B. Roof
1963-2-28
Sonoma
Mt. St. Helena
868
Comment
RSA636815
Arctostaphylos stanfordiana
Jon E. Keeley
1993-9-11
24748
Sonoma
On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena.
1160
Comment
RSA636818
Arctostaphylos stanfordiana
Jon E. Keeley
1993-9-11
24740
Sonoma
On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena.
1160
Comment
UC1388314
Arctostaphylos stanfordiana
Freed W. Hoffman
1946-8-20
867
Sonoma
Trinity Rd at quarry; North Coast Ranges, western slope of Napa Range
Comment
UC549545
Arctostaphylos stanfordiana
J. E. Adams
1934-3-10
639
Sonoma
Mt. St. Helena
Comment
UCD53843
Arctostaphylos stanfordiana
Roman Gankin; W. R. Hildreth and Ken Milam
1965-4-16
516
Sonoma
0.2 mile on Rockridge Lance from Montecito Road; on Sones Property; Rincon Ridge; Santa Rosa.
Comment
SEINET11984942
Arctostaphylos stanfordiana
Unknown
1966-1
686
Sonoma
S of Hooker Canyon at point directly opposite canyon from Cavedale Rd, 3.1 mi E of junction of CA 12
Comment
SEINET11987193
Arctostaphylos stanfordiana
W. Knight, Knight, I.
1981-1
3919
Sonoma
Tilden Botanic Garden, Berkeley, orig. from near Annapolis
Comment
JEPS98847
Arctostaphylos stanfordiana subsp. decumbens
unknown
1967-3-19
Sonoma
W of Healdsburg (on Dorman Canyon Rd); Dry Creek Watershed
Comment
RSA517039
Arctostaphylos stanfordiana subsp. stanfordiana
Jack Guggolz, Betty Guggolz
1986-3-3
851
Sonoma
1.2 miles from West Dry Creek Road on south side of Chamise Ridge Road across from spur road to the north. (west of Geyserville)
Comment
SEINET12524560
Arctostaphylos viscida
F. W. Hoffman
1946-1
566
Sonoma
Layton mine, Austin Creek.
Comment
UCD52206
Arctostaphylos viscida
Freed W. Hoffman
1947-2-28
762
Sonoma
Near Guerneville, Sonoma County.
Comment
UC1193017
Arctostaphylos viscida subsp. pulchella
P. Zinke
1949-6-14
62
Sonoma
divide between Dry Creek and Smith Creek; Quad 61A3
457
Comment
CAS-BOT-BC47466
Arctostaphylos viscida subsp. viscida
Walter Knight; Irja Knight
1963-9-15
290
Sonoma
Los Alamos Rd., Santa Rosa
Comment
JEPS21819
Arctostaphylos viscida subsp. viscida
Roy Ramberg
1958-4-5
Sonoma
one-half mi from end of Alta Vista Road; Santa Rosa, Montecito
91
Comment
CDA22413
Aristolochia californica
M. Vernon
1985-6-21
Sonoma
6858 Hessel Road, Sebastopol.
0
Comment
UCD14373
Armeria maritima subsp. californica
L. Coats
1983-5-17
25
Sonoma
Sonoma Co., along Highway 1, 4.3 miles north of Salt Point State Park;
21
Comment
UC29614
Arnica discoidea
J. Burtt Davy
1896-7-1
4130
Sonoma
near, (ridge above Smith's Valley) Guerneville; Russian River, Smith's Valley
Comment
CAS-BOT-BC90496
Artemisia douglasiana
Walter Knight; Irja Knight
1963-9-15
297
Sonoma
Los Alamos Rd., Santa Rosa
Comment
UCD158727
Artemisia douglasiana
Teresa A. Sholars
1976-9-11
s.n.
Sonoma
Mayacmas Mtns. Ca. 2 mi southeast of the junction of Socrates Mine Rd. and Pine Flat Rd. along Big Sulphur Creek. Elevation estimated by label maker.
853
Comment
UCD148333
Artemisia douglasiana
Peter Rubtzoff
1954-9-6
1743
Sonoma
Guerneville Marsh.
Comment
SEINET196505
Artemisia vulgaris
J. D. Skoss
1948-7-25
41
Sonoma
Sonoma County: Shellville.
Comment
CAS-BOT-BC146253
Arundo donax
Mary P. Wells
1985-8-5
586
Sonoma
Ducker Creek, Rincon Valley Santa Rosa.
Comment
UCD160016
Asclepias cordifolia
James A. Neilson Jr.; Teresa A. Sholars
1975-3-27
3293
Sonoma
Mayacmas Mountains, Caldwell Pines, ca. 3 miles west of Glenbrook and Bottle Rock Road. (Elevation and coordinates estimated by label maker.)
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
RSA164631
Aspidotis densa
P. C. Everett
1963-11-21
24565
Sonoma
Harrison Grade, northeast of Occidental.
76
Comment
CAS-BOT-BC68782
Aspidotis densa
Donald Branscomb; Harry K. Roberts
1958-6-14
s.n.
Sonoma
Serpentine hills near Guerneville
Comment
CAS-BOT-BC178659
Astragalus claranus
R. C. Barneby
1954-4-30
11238
Sonoma
Open grassy hills in shallow volcanic clay soil, 7 mi. n.e. of Santa Rosa, near Alpine School
167
Comment
UC13433
Astragalus gambelianus
E. L. Greene
1892-4-20
Sonoma
Mt. St. Helena
Comment
RSA94288
Athyrium filix-femina subsp. cyclosorum
Peter Rubtzoff
1952-5-31
1119
Sonoma
Northern half of Lower Marsh
Comment
CAS-BOT-BC66156
Athyrium filix-femina var. cyclosorum
Peter Rubtzoff
1951-7-8
411
Sonoma
Northern half of Lower Marsh
Comment
UC1042437
Athyrium filix-femina var. cyclosorum
Peter Rubtzoff
1951-11-24
843
Sonoma
near Forestville (n 1/2 of Lower Marsh); Pitkin Marsh
Comment
UC71465
Athyrium filix-femina var. cyclosorum
J. Burtt Davy
1896-7-22
4145
Sonoma
Russian River
Comment
UCR248508
Atriplex prostrata
Peter Rubtzoff
1958-9-20
3990
Sonoma
Laguna de Santa Rosa, north of Sebastopol (near Occidental Road)
20
Comment
CAS-BOT-BC146135
Avena barbata
Beecher Crampton
1956-3-12
3222
Sonoma
Asti. Itialian Swiss Colony Winery.
Comment
CAS-BOT-BC146136
Avena barbata
A. A. Heller
1902-3-26
5157
Sonoma
Santa Rosa Creek.
Comment
CAS-BOT-BC146137
Avena barbata
A. A. Heller
1902-3-26
5157
Sonoma
Santa Rosa Creek, east of Santa Rosa.
Comment
LA11004
Avena barbata
Nesta Dunn;
1932-5-15
sn
Sonoma
Santa Rosa
Comment Read comments Dec 29 2014
RSA654113
Avena barbata
Beecher Crampton
1956-3-12
3222
Sonoma
Town of Asti, Italian Swiss Colony vineyards.
Comment
UCR152284
Avena barbata
Beecher Crampton
1956-3-13
3227
Sonoma
North Coast Range, Asti
Comment
UC1103326
Avena fatua
Joseph P. Tracy
1933-5-1
12131
Sonoma
Knight's Valley Northern Coast Ranges
Comment
UCD56333
Avena fatua
Mary M. Hektner
1975-8-10
219
Sonoma
Near State Highway 1. Sea Ranch. Near Sea Ranch Association Office, Unit 18-A Owner's Map.
Comment
CAS-BOT-BC98798
Baccharis douglasii
Peter Rubtzoff
1951-8-4
581
Sonoma
Pitkin Marsh, near Forestville - south of the Upper Marsh
Comment
CAS-BOT-BC99590
Baccharis pilularis
Carl B. Wolf; E. R. Johnson
1934-10-13
6182
Sonoma
2 4/10 mi. no. of mouth of Russian River
60
Comment
CAS-BOT-BC99594
Baccharis pilularis
Peter Rubtzoff
1951-11-24
846
Sonoma
open area separating the western branch of the Upper Marsh from the eastern; Pitkin Marsh, near Forestville
Comment
UC336247
Baccharis salicifolia subsp. salicifolia
H. T. Edwards
1877-5-1
321
Sonoma
Knights Valley
Comment
UC581763
Baccharis salicifolia subsp. salicifolia
Joseph P. Tracy
1932-5-8
9900
Sonoma
Geyserville North Coast Ranges, Russian River
152
Comment
CAS-BOT-BC173600
Barbarea
Peter Rubtzoff
1989-3-13
9982
Sonoma
Near Russian River, ca. 6 miles east of Guerneville, at 9850 River Road.
Comment
RSA0025201
Barbarea
Peter Rubtzoff
1989-6-10
10004
Sonoma
Along Russian River, ca. 6 mi east of Guerneville, at 9850 River Road.
Comment
RSA0022354
Beckmannia
Peter Rubtzoff
1970-6-14
6263
Sonoma
On River Road about 3 miles W of Fulton.
Comment
CAS-BOT-BC145828
Beckmannia syzigachne
Hy Edwards
1877-1-1
s.n.
Sonoma
Knight's Valley.
Comment
CAS-BOT-BC145838
Beckmannia syzigachne
Peter Rubtzoff
1961-6-25
4656
Sonoma
Laguna de Santa Rosa near Trenton.
Comment
CAS-BOT-BC145842
Beckmannia syzigachne
Peter Rubtzoff
1955-5-14
1834
Sonoma
Ross Marsh.
Comment
SEINET179633
Beckmannia syzigachne
H. P. Bracelin
1930-7-27
20
Sonoma
1 mi N of Fort Ross
Comment
JEPS97534
Bellis perennis
R. D. Stone
1980-11-30
330
Sonoma
near landing strip and fire station at Sea ranch Annapolis Rd.; Sea Ranch
91
Comment
CAS-BOT-BC106389
Bellis perennis
L. R. Abrams
1920-7-3
7597
Sonoma
Gualala River
Comment
CDA6862
Bellis perennis
G. D. Barbe
1982-5-27
3616
Sonoma
3.6 miles east of Stewarts Point (Highway 1) on Skaggs Spring Road.
Comment
OBI35842
Bellis perennis
David J. Keil
1983-6-29
17206
Sonoma
Ca 10 mi SE of Ft Ross along Hwy 1
Comment
CAS-BOT-BC290706
Bidens frondosa
Peter Rubtzoff
1962-9-16
5090
Sonoma
Vacation Beach, 1.5 miles below Guerneville along Russian River.
Comment
UCR250393
Bidens frondosa
Peter Rubtzoff
1960-9-14
4528
Sonoma
Laguna de Santa Rosa, east of Graton, between Occidental and Guerneville roads
37
Comment
UCR249043
Bidens laevis
Peter Rubtzoff
1963-10-30
5300
Sonoma
Bodega Head Marsh
2
Comment
RSA0019009
Bidens laevis
Peter Rubtzoff
1967-9-16
5882
Sonoma
Pitkin Marsh, near Forestville. Southern part of the Upper Marsh.
Comment
UCR255452
Bistorta bistortoides
Ann Howald
2014-5-2
3003
Sonoma
North Coast, c. 1.5 mi southeast of Del Mar Point
23
Comment
JEPS83487
Blennosperma bakeri
Jack and Betty Guggolz
1986-3-18
858
Sonoma
just n Piner School
Comment
SEINET3074489
Blennosperma bakeri
M. S. Baker
1946-1
Sonoma
Comment
CAS-BOT-BC100248
Blennosperma bakeri
Lewis S. Rose
1949-3-27
49015
Sonoma
Type locality. Western outskirts of Sonoma in hog wallow about 0.25 mile south of Napa St.
Comment
RSA0008303
Blennosperma bakeri
Peter H. Raven
1963-4-28
18251
Sonoma
4.7 miles south of El Verano on Arnold Drive.
Comment
RSA6404
Blennosperma nanum
Jens Clausen
1933-3-25
729
Sonoma
Between Warfield and Ken Wood, along the highway.
Comment
CAS-BOT-BC154961
Boisduvalia
Peter Rubtzoff
1978-8-12
9252
Sonoma
Russian River at Del Rio Beach, ca. 2.5 miles E of Healdsburg on S. Fitch Mtn. Road.
Comment
CAS-BOT-BC154875
Boisduvalia densiflora
Peter Rubtzoff
1969-7-25
6121
Sonoma
6.5 miles NE of Penngrove on Lichan Road
426
Comment
CAS-BOT-BC154952
Boisduvalia densiflora
Peter Rubtzoff
1954-8-3
1638
Sonoma
Lower Salmon Creek Marsh
Comment
RSA80693
Boisduvalia densiflora
F. W. Peirson
1925-8-8
6338
Sonoma
Roadside 6 miles south of Santa Rosa
Comment
RSA791563
Boisduvalia stricta
Peter Rubtzoff
1961-6-7
4617
Sonoma
Laguna de Santa Rosa, about 1 mi SE of Trenton.
Comment
SJSU6088
Bolboschoenus fluviatilis
C. W. Sharsmith
1972-6-24
7808
Sonoma
Laguna de Santa Rosa, N of Sebastopol, E of Graton
Comment
UC1100890
Bolboschoenus maritimus
Herbert L. Mason and Verne Grant
1946-8-28
13076 B
Sonoma
Mouth of Tolay Creek.
Comment
UC56354
Bolboschoenus maritimus
J. Burtt Davy
1897-9-19
4054
Sonoma
Petaluma.
Comment
CAS-BOT-BC290565
Bolboschoenus maritimus subsp. paludosus
Peter Rubtzoff
1960-10-29
4579
Sonoma
Bodega Harbor Marsh.
Comment
CAS-BOT-BC418505
Boykinia occidentalis
Greg de Nevers
1996-6-10
10830
Sonoma
Pepperwood Ranch Natural Preserve. 3450 Franz Valley Road.
487
Comment
UC420422
Boykinia occidentalis
Milo S. Baker
1898-1
Sonoma
Santa Rosa Canyon
Comment
UCD56891
Brachypodium phoenicoides
R. C. Morehouse
1937-8-23
s.n.
Sonoma
Sample plot one mile west of Bloom field. East of Valley Ford.
Comment
CDA3606
Brassica rapa
J. M. DiTomaso
2001-5-9
s.n.
Sonoma
Bodega Bay Marine Lab across from entrance to the marine facility.
0
Comment
CAS-BOT-BC145478
Briza maxima
Ira L. Wiggins; R. S. Ferris
1943-4-30
10165
Sonoma
Roadside 0.5 mile south of Asti, along Highway 101.
Comment
CSUSB472
Briza maxima
L. L. Williams
1971-5-13
Sonoma
Collected in North Coastal Sage at junction of road inland with Highway 1, south of Stewarts Point on headland.
Comment
UCD57166
Briza maxima
Gerry North
1993-4
44
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. At first pullout on right after Goodspeed trailhead. Less than 0.2 miles east of park entrance gate.
243
Comment
CAS-BOT-BC145485
Briza maxima
David L. Morgan
1956-5-23
s.n.
Sonoma
Hill Road, 2 miles southwest of junction with Highway #1.
Comment
CAS-BOT-BC145290
Briza minor
G. DeNevers
1981-4-20
742
Sonoma
Pepperwood Ranch. Flat south of line of trees and east of the pond at the toe of Horse Hill. Pippindale Farm.
Comment
CAS-BOT-BC145292
Briza minor
G. DeNevers
1981-6-20
1639
Sonoma
Pepperwood Ranch. Northeast of Peperwood, on the east road to Knights Valley at a pond filling with silt.
Comment
RSA785739
Briza minor
Carrie A. Herd
1982-4-25
74
Sonoma
Crane Creek Regional Park,.
Comment
SEINET3921398
Briza minor
A. A. Heller
1902-6-7
5649
Sonoma
Bennett Valley, S.E. of Santa Rosa.; 0
Comment
JEPS7642
Brodiaea elegans subsp. elegans
W. L. Jepson
1918-6-23
7660
Sonoma
Petrified Forest
Comment
JEPS7662
Brodiaea elegans subsp. elegans
W. L. Jepson
1918-6-21
7622
Sonoma
Windsor
Comment
UC843568
Brodiaea elegans subsp. elegans
Lewis S. Rose
1940-5-22
40363
Sonoma
Sonoma
30
Comment
CAS-BOT-BC484387
Brodiaea elegans subsp. elegans
James L. Reveal
1987-6-7
6413
Sonoma
Along Cavedale Road, about 1.5 miles south of Trinity Road, about 13 airline miles southeast of Santa Rosa
579
Comment
CAS-BOT-BC486538
Brodiaea elegans subsp. elegans
Marcus E. A M Jones
1882-7-7
s.n.
Sonoma
St. Lawrence
Comment Read comments Apr 7 2018
CAS-BOT-BC486542
Brodiaea elegans subsp. elegans
Peter Rubtzoff
1974-6-22
7618
Sonoma
Bennett Mountain Lake
Comment
SEINET10534050
Brodiaea hyacinthina
P. Rubtzoff
1969-5-24
Rubtzoff 6057
Sonoma
Vernal pool area 6.5 miles northeast of Penngrove, on Lichau Road; ca 1400 feet. Open, moist to wet ground.
Comment
UC768739
Brodiaea leptandra
R. F. Hoover
1938-6-14
3604
Sonoma
2 mi se Healdsburg
Comment
SD24123
Brodiaea stellaris
R. F. Hoover
1938-6-14
3611
Sonoma
3 miles west of Graton, on road to Occidental.
Comment
SD58370
Brodiaea stellaris
Harry K. Roberts
1961-5-23
Sonoma
About 1.75 miles northeast of Occidental, just west of County Dump at top of Harrison Grade, Ao to I(c) mile west of the type locality of Arctostaphylos bakeri.
221
Comment
CAS-BOT-BC486528
Brodiaea stellaris
Peter Rubtzoff
1969-5-11
6046
Sonoma
Laguna de Santa Rosa northeast of Graton, at end of Piner Road.
Comment
CAS-BOT-BC486475
Brodiaea terrestris subsp. terrestris
H. C. Cantelow
1941-6-7
s.n.
Sonoma
4.2 miles west of Jenner
Comment
CAS-BOT-BC486476
Brodiaea terrestris subsp. terrestris
Peter Rubtzoff
1974-5-19
7447 A
Sonoma
Todd Road 1.4 mi. from Hwy. 116 and 0.6 mi. from (west of) Llano Road.
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
CAS-BOT-BC487726
Brodiaea terrestris subsp. terrestris
Milo S. Baker
1927-5-20
2148 a
Sonoma
S. R. Sebasapol Hiway where concrete begins - [- - - -] south (poor handwriting)
Comment
CAS-BOT-BC487727
Brodiaea terrestris subsp. terrestris
Peter Rubtzoff
1962-6-13
4907
Sonoma
Freestone Marsh
Comment
CAS-BOT-BC144149
Bromus
Rimo Bacigalupi
1926-5-2
1391
Sonoma
Cazadero.
Comment
CAS-BOT-BC328121
Bromus
Peter Rubtzoff
1964-5-31
5331
Sonoma
Fitch Mountain Grove, 2 miles east of Healdsburg, along Russian River.
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
UCD58836
Bromus hordeaceus
A. A. Beetle; G. L. Stebbins Jr.
1942-6-4
3558
Sonoma
10 miles northeast of Santa Rosa on road to Calistoga.
Comment
CAS-BOT-BC162393
Bromus laevipes
David L. Morgan
1956-6-10
s.n.
Sonoma
On the Bennett Valley Road, in Crane Canyon, 1 mile east of the junction of the Petaluma-Hill Road.
Comment
UCD36880
Bromus racemosus
Beecher Crampton
1956-4-24
3309
Sonoma
Sonoma County, Healdsberg, vacant lot at junction of Prince and Sherman Streets.
Comment
UCD60243
Bromus vulgaris
B. Crampton
1955-6-17
2928
Sonoma
1.6 miles west of Forestville.
Comment
UC604140
Cakile maritima
Baker
1938-5-6
8978
Sonoma
at mouth of Salmon Creek Salmon Creek
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
UCR254896
Calamagrostis
Peter Rubtzoff
1971-6-10
6537
Sonoma
Pitkin Marsh, near Forestville
38
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
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
UCD57519
Calamagrostis nutkaensis
Beecher Crampton
1957-7-11
4318
Sonoma
just south of Salmon Creek, along State Hwy. 1.
Comment
UC963876
Calamagrostis ophitidis
Milo S. Baker
1947-5-30
11772
Sonoma
along Harrison Grade ca 2 mi ne Occidental; Nort Bay Counties
Comment
RSA0065200
Calamagrostis rubescens
Greg de Nevers
1997-6-7
11019
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. On the Oak Hill Ranch burned area.
100
Comment
RSA201793
Calendula arvensis
W. R. Russell
1967-3-28
s.n.
Sonoma
At roadside near cemetery at N end of town, Sonoma.
Comment Read comments Dec 8 2015
CAS-BOT-BC273238
Calendula arvensis
Milo S. Baker
1946-4-2
11306
Sonoma
Along overflow channel West of Sonoma Cr. a mile or so south of El Verano
Comment
UCD33564
Calendula arvensis
Beecher Crampton
1970-3-12
8545
Sonoma
Sonoma, 1st. Street West, just south of r.r. depot.
Comment
CAS-BOT-BC290675
Callitriche
Peter Rubtzoff
1969-5-16
6050
Sonoma
Guerneville Marsh, eastern part of the marsh in Pocket Canyon.
Comment
RSA0015564
Callitriche
Peter Rubtzoff
1969-5-16
6050
Sonoma
Guerneville Marsh, eastern part of the marsh in Pocket Canyon.
Comment
UC17873
Callitriche heterophylla var. bolanderi
F. T. Bioletti
Apr 1893
Sonoma
Kenwood
Comment
JEPS61626
Calochortus amabilis
F. Hein
1931-4-14
Sonoma
Skaggs Spring
Comment
UCD160859
Calochortus amabilis
James A. Neilson Jr.; Teresa A. Sholars
1975-6-26
3297
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-BC483280
Calochortus amabilis
Aven Nelson; Ruth A. Nelson
1933-5-14
557
Sonoma
Kenwood
Comment
CAS-BOT-BC483282
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
SEINET12049777
Calochortus amabilis
F. H. Utech
1986-1
86 -106
Sonoma
ca 3 mi NE on Cavedale Road from junction with CA 12
250
Comment
UCD139536
Calochortus luteus
C. Wistrom
1996-5-26
24
Sonoma
Healdsburg, 1601 Dry Creek Road.
48
Comment
SEINET7042394
Calochortus luteus
A. G. Vestal
1947-5-12
s.n.
Sonoma
1 mile east of Occidental. Camp Meeker quadrangle UTM Zone 10, 505500mE, 4251757mN.
Comment
UC119755
Calochortus luteus
Katharine Brandegee
1905-5-8
Sonoma
near Santa Rosa
Comment
UC1973318
Calochortus luteus
Roger Raiche
1997-9-1
058 .97
Sonoma
W of Occidental, Fitzpatrick Lane, ca. 1.8 mi W of its origin at Jy Ridge Road.
Comment
UC3414
Calochortus luteus
Ivan Tidestrom
1895-6-3
Sonoma
Comment
CAS-BOT-BC32344
Calochortus raichei
Roger Raiche
1986-7-7
60214
Sonoma
North of Cazadero, The Cedars, headwaters of Big Austin Crk. near Laton Mine
256
Comment
JEPS83742
Calochortus raichei
Roger Raiche
1986-7-7
60214
Sonoma
n Cazadero (near Laton Mine); The Cedars, headwaters of Big Austin Creek; N of Cazadero, The Cedars, headwaters of Big Austin Creek, near Laton Mine. Sonoma Co.
840
Comment
CAS-BOT-BC132635
Calochortus uniflorus
Alice Eastwood
1921-4-24
10336
Sonoma
Santa Rosa
Comment
CAS-BOT-BC132636
Calochortus uniflorus
John Thomas Howell
1947-6-26
s.n.
Sonoma
Cunningham Marsh
Comment
CAS-BOT-BC132637
Calochortus uniflorus
John Thomas Howell
1947-6-5
23232
Sonoma
Cunningham Marsh
Comment
UC672143
Calochortus uniflorus
A. E. Borell
1928-4-13
148
Sonoma
Petaluma
Comment
JEPS20239
Calycadenia multiglandulosa
R. F. Hoover
1938-6-14
3610
Sonoma
3 mi w of, on road to Occidental Graton
Comment
JEPS86803
Calycadenia multiglandulosa
Jack and Betty Guggolz
1991-7-20
1209
Sonoma
2 mi nw of Camp Meeker
182
Comment
CAS-BOT-BC270842
Calycadenia pauciflora
Gerald D. Carr
1971-8-17
640
Sonoma
The Geysers
487
Comment
UCD129872
Calycadenia pauciflora
Jack Guggolz; Betty Guggolz
1990-6-22
1074
Sonoma
north side of Ida Clayton road 2.15 miles from Highway 128.
Comment
CAS-BOT-BC90987
Calycanthus occidentalis
Peter Rubtzoff
1952-6-9
1189
Sonoma
North slopes of Fitch Mountain, near Healdsburg.
Comment
CAS-BOT-BC90992
Calycanthus occidentalis
Peter Rubtzoff
1974-6-2
7529
Sonoma
Upper Green Valley Marsh.
Comment
CAS-BOT-BC90993
Calycanthus occidentalis
Peter Rubtzoff
1980-5-26
9446
Sonoma
Russian River at Forest Hills, 5.5 miles east of Guerneville.
Comment
CAS-BOT-BC91014
Calycanthus occidentalis
L. R. Abrams
1916-7-4
5801
Sonoma
Burkes Sanitarium.
Comment
JEPS78744
Calycanthus occidentalis
Edward Lee
1936-6-7
2176
Sonoma
Bohemian Grove, Trail No. 10, by streamlet Bohemian Grove, Trail No. 10
Comment
UCSB23042
Calycanthus occidentalis
McMinn, Howard
1922-6-7
Sonoma
Near Monte Rio, by stream
Comment
CAS-BOT-BC91010
Calycanthus occidentalis
A. T. Graff
1925-6-7
s.n.
Sonoma
Trospers.
Comment
POM97738
Calycanthus occidentalis
Marcus E. Jones
1882-7-18
s.n.
Sonoma
Duncan Mills.
Comment
RSA168536
Calypso bulbosa
M. S. Baker
s.n
Sonoma
Near Cazadero
Comment
RSA177994
Calypso bulbosa
Robert F. Thorne
1965-4-19
34297
Sonoma
W of Stoetz Road off of Harrison Grade, ca. 2 miles NNE of Occidental.
183
Comment
UC4382
Calypso bulbosa
J. Burtt Davy
1896-3-14
1652
Sonoma
Cazadero
Comment
UC23186
Calystegia collina subsp. oxyphylla
Edw. L. Greene
1892-1
Sonoma
Mt. St. Helena
Comment
CAS-BOT-BC223618
Calystegia collina subsp. oxyphylla
Mrs. H. C. Cantelow
1938-5-15
2406
Sonoma
5 2/10 mi. s. of The Geysers
Comment
RSA394815
Calystegia purpurata
J. Russell Bruff
1968-5-1
s.n.
Sonoma
Bodega Bay.
Comment
CAS-BOT-BC215921
Calystegia purpurata subsp. purpurata
Dorothy Scherer
1996-6-3
047
Sonoma
North of park hdq. ca 1 mi. and east of bluff top 150-200', Fort Ross State Historic Park
15
Comment
JEPS111396
Calystegia purpurata subsp. purpurata
Jack and Betty Guggolz
1997-6-23
1533
Sonoma
North side of Kelly Road from one mile to two miles west of the Rockpile Road crossing
550
Comment
CAS-BOT-BC33000
Calystegia purpurata subsp. saxicola
Alice Eastwood
1900-7-4
s.n.
Sonoma
Bodega Point
Comment
SDSU5665
Calystegia purpurata subsp. saxicola
D. F. Howe
1969-5-28
4011
Sonoma
13.5 miles north of Jenner on #1.
Comment
UCD126166
Calystegia soldanella
Mary M. Hektner; Cathy Hendel
1974-7-25
168
Sonoma
north of Galleon's Reach, Unit 7 Owner's Map, Sea Ranch, near State Highway 1.
Comment
UC1134551
Camassia quamash
E. Armstrong
1934-4-22
1196
Sonoma
1 mi ne of Occidental
91
Comment
CAS-BOT-BC498778
Camassia quamash subsp. linearis
Peter Rubtzoff
1957-5-11
3326
Sonoma
Occidental Marsh; Sonoma County Marshes
Comment
CAS-BOT-BC498785
Camassia quamash subsp. linearis
L. R. Abrams
1915-4-28
s.n.
Sonoma
Mr. Burbank's Garden, Santa Rosa
Comment
UCD138378
Camassia quamash subsp. linearis
Mary M. Hektner
1975-4-27
187 -A
Sonoma
along path to Shell Beach, Unit 24 Owners' Map, Sea Ranch, near State Highway 1.
Comment
CAS-BOT-BC251259
Camissonia
Peter Rubtzoff
1972-4-23
6739
Sonoma
Vernal pool, 4.25 miles west of Glen Ellen on Bennett Valley Road.
Comment
POM31995
Camissonia strigulosa
A. A. Heller, H. E. Brown
1902-5-27
5613
Sonoma
Bodega Bay.
Comment
CAS-BOT-BC160364
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
Peter H. Raven
1963-4-28
18247
Sonoma
Between town of Bodega Bay and Bodega Head
Comment
CAS-BOT-BC266420
Campanula californica
Herbert L. Mason
1946-7-4
12894
Sonoma
Pitkin Marsh, between Santa Rosa and Forestville
Comment
SEINET10463921
Campanula californica
P. Rubtzoff
1965-8-10
Rubtzoff 5588
Sonoma
DUNCAN MILLS MARSH, EDGE OF FOREST BORDERING LOWER PORTION OF MARSH IN THE WEST, MOIST SHADED GROUND
Comment
UC34817
Campanula prenanthoides
W. C. Blasdale
1896-7-18
Sonoma
Cozadero
Comment
CAS-BOT-BC37756
Cardamine californica
Dorothy Scherer
1996-4-14
031
Sonoma
Fort Ross Road ca 0.5 mile west of Seaview Road and ca 50 feet north. Fort Ross State Historic Park.
441
Comment
UC10411
Cardamine californica
Edw. L. Greene
1892-1
Sonoma
Knights' Valley
Comment
UC1299650
Cardamine californica
Freed W. Hoffman
1947-3-11
821
Sonoma
headwaters Duvoul Creek (a branch of Dutch Bill Creek and tributary of Russian River); North Coast Ranges, , Dutch Bill Creek, Russian
Comment
UCD114189
Cardamine californica
Mary M. Hektner
1976-4-3
236
Sonoma
Unit 24 Owners' Map, Sea Ranch, near State Highway 1.
Comment
UCD77454
Cardamine californica
Robert E. Preston
2001-2-28
1497
Sonoma
Ca. 2.5 mi NE of Fort Ross, near Seaview
381
Comment
RSA257003
Cardamine californica var. integrifolia
Gary D. Wallace, Larry E. DeBuhr
1972-3-28
1007
Sonoma
Northwest of Calistoga, along Ida Clayton Road, 6 mi east of junction with Hwy. 128.
Comment
CDA16135
Cardamine hirsuta
G. F. Hrusa
1999-2-26
14925
Sonoma
North Coast Ranges; Foote Ranch, NW base of Mt. St. Helena, near corner of Hwy 128 and Ida Clayton Rd.
152
Comment
JEPS128267
Cardamine oligosperma
Roger Raiche
2000-4-8
027 .00
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
CAS-BOT-BC281794
Carduus tenuiflorus
S. Saufferer
1973-5-24
219
Sonoma
Bodega Bay near the ocean
Comment
CAS-BOT-BC173807
Carex
Peter Rubtzoff; Nancy Harrison
1978-6-11
9206
Sonoma
Cunningham Marsh area, North side of Blucher Creek Valley.
Comment
CAS-BOT-BC376270
Carex
Greg de Nevers
1993-3-10
10324
Sonoma
Pepperwood Ranch Natural Preserve. 3450 Franz Valley Road. In the Bald Hills
304
Comment
CAS-BOT-BC422345
Carex
Peter Rubtzoff
1975-7-3
8145
Sonoma
Kenwood Marsh.
Comment
CAS-BOT-BC344829
Carex abrupta
Peter Rubtzoff
1960-6-25
s.n.
Sonoma
Laguna de Sant Rosa area east of Graton (between Occidental and Guerneville roads).
Comment
CAS-BOT-BC18139
Carex athrostachya
Peter Rubtzoff
1957-5-26
3361
Sonoma
Occidental Marsh.
Comment
CAS-BOT-BC320571
Carex athrostachya
Peter Rubtzoff
1974-6-2
7507
Sonoma
Upper Green Valley Marsh.
Comment
CDA13128
Carex athrostachya
G. F. Hrusa, R. Gross
1996-6-3
13063
Sonoma
North Coast Biodiversity Arena; W end of Diamond Mtn. Rd. Lower of two pools, approx 150 meters apart. 2 m. SW of Calistoga.
Comment
UCR208521
Carex athrostachya
Peter Rubtzoff
1958-7-5
3734
Sonoma
Atascadero Creek Marsh
Comment
CAS-BOT-BC19368
Carex barbarae
Helen D. Geis
1902-8-1
566
Sonoma
Skaggs.
Comment
CAS-BOT-BC290554
Carex barbarae
Peter Rubtzoff
1975-7-3
8152
Sonoma
Kenwood Marsh.
Comment
RSA0031405
Carex barbarae
Peter Rubtzoff
1974-6-2
7512
Sonoma
Upper Green Valley Marsh.
Comment
UCR249338
Carex barbarae
Peter Rubtzoff
1953-5-16
1360
Sonoma
Vacation Beach, near Guerneville, along Russian River
3
Comment
RSA0022384
Carex barbarae
Peter Rubtzoff
1955-5-21
1873
Sonoma
Forestville Marsh.
Comment
CAS-BOT-BC19567
Carex bolanderi
James Jokerst
1985-4-26
2269
Sonoma
Near Caldwell Ranch.
Comment
UCR249076
Carex bolanderi
Peter Rubtzoff
1954-8-2
1621
Sonoma
Duncan Mills Marsh, upper portion of marsh
2
Comment
CAS-BOT-BC18978
Carex densa
John Thomas Howell
1947-6-5
23236
Sonoma
Cunningham Marsh.
Comment
CAS-BOT-BC18982
Carex densa
Peter Rubtzoff
1951-6-9
162
Sonoma
The Pitkin Marsh, near Forestville. Between the Upper and the Lower Marshes.
Comment
CAS-BOT-BC18983
Carex densa
Peter Rubtzoff
1951-6-10
198
Sonoma
The Pitkin Marsh, near Forestville. Between the Upper and the Lower Marshes.
Comment
CHSC55433
Carex densa
James Jokerst
1985-4-26
2271
Sonoma
Near Caldwell Ranch.
Comment
RSA758129
Carex densa
Peter Rubtzoff
1954-6-6
1466
Sonoma
Guerneville Marsh.
Comment
UCD140258
Carex densa
Frederica Bowcutt
1994-5-1
1785
Sonoma
Sugarloaf Ridge State Park. About 40 air miles north of San Francisco. About 11 air miles east of Santa Rosa. About 1.5 air miles north of Kenwood. About 18 air miles northwest of Napa. In main campground. Ca. 150 yards south of Sonoma Creek; 1/4 mile NW of confluence with Rattlesnake Creek at toe of Sugarloaf Ridge.
350
Comment
CAS-BOT-BC20474
Carex densa
G. DeNevers
1981-3-25
570
Sonoma
Pepperwood Ranch. North of 3 Tree Hill.
Comment
CAS-BOT-BC20519
Carex densa
G. DeNevers; J. Shumate
1981-7-25
1862
Sonoma
Pepperwood Ranch. West of 3 Tree Hill.
Comment
RSA758137
Carex dudleyi
Peter Rubtzoff
1975-7-3
8148
Sonoma
Kenwood Marsh.
Comment
RSA0031406
Carex exsiccata
Peter Rubtzoff
1955-6-26
1906
Sonoma
Duncans Mills Marsh, lower portion of the marsh.
Comment
CAS-BOT-BC20137
Carex feta
Peter Rubtzoff
1952-1-1
1093
Sonoma
Pitkin Marhses near Forestville. Eastern Branch of the Upper Marsh.
Comment
UC856
Carex gracilior
H. N. Bolander
April 1864
3867
Sonoma
Russian River
Comment
CAS-BOT-BC146612
Carex gynodynama
A. A. Heller
1903-4-23
6605
Sonoma
Fort Ross
Comment
CAS-BOT-BC20470
Carex harfordii
Mary P. Wells
1981-4-19
s.n.
Sonoma
Mooraker Road part way to Crows Nest Road. The Sear Ranch.
Comment
RSA0022358
Carex harfordii
Peter Rubtzoff
1964-5-20
5320
Sonoma
Bodega Bay Marsh.
Comment
RSA0023073
Carex hassei
Peter Rubtzoff
1962-5-11
4819
Sonoma
Laguna de Santa Rosa east of Cunningham (near Llano Road).
Comment
CAS-BOT-BC31177
Carex lemmonii
Peter Rubtzoff
1951-6-7
140
Sonoma
Pitkin Marsh, near Forestville. Western branch of the Upper Marsh.
Comment
CAS-BOT-BC31181
Carex lemmonii
Peter Rubtzoff
1951-6-16
256
Sonoma
Pitkin Marsh, near Forestville. Uppermost part of the western branch of the Upper Marsh.
Comment
CAS-BOT-BC32523
Carex lemmonii
John Thomas Howell; John William Stacey
1937-6-6
13042
Sonoma
Pitkin Marsh
Comment
UCR248945
Carex leporina
Peter Rubtzoff
1966-6-5
5758
Sonoma
Laguna de Santa Rosa east of Graton, between Occidental and Guerneville roads
23
Comment
UCD112455
Carex leporina
Peter Rubtzoff
1962-5-25
4845
Sonoma
Atascadero Creek Marsh.
Comment
CAS-BOT-BC31430
Carex leptopoda
Peter Rubtzoff
1951-6-9
164
Sonoma
Pitkin Marsh, near Forestville. Forest S of the Upper Marsh.
Comment
CAS-BOT-BC539865
Carex mendocinensis
Robert F. Hoover
1941-5-14
5091
Sonoma
2 mi S of Monte Rio on road to Camp Meeker
Comment
CAS-BOT-BC119731
Carex nebrascensis
John Thomas Howell
1945-8-14
21411
Sonoma
Perry Marsh.
Comment
RSA0022388
Carex nudata
Peter Rubtzoff
1962-5-6
4811
Sonoma
Vacation Beach, 2 mi below Guerneville along Russian River.
Comment
CAS-BOT-BC119289
Carex ovalis
John Thomas Howell
1938-7-3
13965
Sonoma
Pitkin Marsh
Comment
RSA94273
Carex ovalis
Peter Rubtzoff
1951-7-7
378
Sonoma
Pitkin Marsh, near Forestville; Eastern branch of the upper marsh.
Comment
CAS-BOT-BC320468
Carex pachystachya
Peter Rubtzoff
1964-5-20
5316
Sonoma
Brooks Gulch Marsh.
Comment
RSA51977
Carex pellita
J. T. Howell
1945-5-30
s.n.
Sonoma
Pitkin Marsh.
Comment
UCR248948
Carex serratodens
Peter Rubtzoff
1974-6-9
7586
Sonoma
Upper Green Valley Marsh
Comment
RSA758132
Carex subbracteata
Peter Rubtzoff
1958-4-26
3605
Sonoma
Laguna de Santa Rosa east of Sebastopol.
Comment
CAS-BOT-BC116781
Carex subbracteata var. subbracteata
John Thomas Howell
1938-7-3
13949
Sonoma
Stony Point
Comment
CAS-BOT-BC115831
Carex subfusca
Peter Rubtzoff
1954-7-5
1537
Sonoma
Guerneville Marsh.
Comment
SEINET3910200
Carex tracyi
Lewis S. Rose
1955-6-2
55060
Sonoma
Pitkin Marsh, w. of Vine Hill Road. 10 mi. w. of Santa Rosa.; 0
30
Comment
CDA36814
Carthamus creticus
D. B. Joley, W. J. Ferlatte
1976-7-27
23
Sonoma
Petaluma Hill Rd.
0
Comment
UC1364567
Carthamus leucocaulos
T. C. Fuller
1969-9-16
18901
Sonoma
ca 1 mi w Asti turn-off of the freeway (Hwy 101)
Comment
CDA7005
Carthamus leucocaulos
T. C. Fuller
1969-9-16
18901
Sonoma
ca. 1 mile west of the Asti turn-off of the freeway, Highway 101, Asti.
0
Comment
CAS-BOT-BC384677
Caryophyllaceae
Peter Rubtzoff
1983-8-28
9680
Sonoma
Austin Creek ca. 0.5 mile north of Hwy 116 on Cazadero Road
Comment
JEPS22231
Castilleja ambigua subsp. ambigua
Rimo Bacigalupi with members of Dr. Herbert G. Baker's class
1958-5-24
6361
Sonoma
n of Sebastopol (ground above Pitkin Marsh); Vine Hill Region
60
Comment
JEPS128283
Castilleja applegatei subsp. martinii
Roger Raiche
2005-4-22
011 .05
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
JEPS11921
Castilleja attenuata
Francis W. Pennell
1940-7-3
26042
Sonoma
ne of Kenwood; Hoods Peak
731
Comment
JEPS128327
Castilleja attenuata
Roger Raiche
2000-5-4
073 .00
Sonoma
The Cedars. Lower Russian River, Big Austin watershed.
Comment
UC76116
Castilleja densiflora subsp. densiflora
Milo S. Baker
1898-4-23
623
Sonoma
near Melita
Comment
UCD160875
Castilleja foliolosa
James A. Neilson Jr.; Teresa A. Sholars
1975-6-26
3285
Sonoma
Mayacmas Mountains, ca. 1/4 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
POM44369
Castilleja franciscana
Marcus E. Jones
1882-7-18
s.n.
Sonoma
Duncan's Mills
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
UC353922
Castilleja subinclusa subsp. franciscana
Milo S. Baker
1928-3-24
2721 a
Sonoma
5 mi w Healdsburg (Martin Ranch)
Comment
JEPS26117
Castilleja wightii
Peter H. Raven, R. Snow
1958-7-23
13688
Sonoma
2.6 mi n Jenner
Comment
UC1341770
Castilleja wightii
Noel H. Holmgren and James L. Reveal
1966-6-6
2650
Sonoma
2 mi s Calif. Hwy. 1 junction with Calif. Hwy. 116 (Calif. Hwy. 1)
Comment
RSA189771
Castilleja wightii
Noel Holmgren, James L. Reveal
1966-6-6
2547
Sonoma
Just north of Ocean View.
Comment
SBBG6848
Castilleja wightii
H. and M. Dearing
1929-5-14
3348
Sonoma
rd to coast, Russian River
Comment
SEINET12347379
Castilleja wightii
F. H. Utech
1988-5-21
88 -223
Sonoma
3 mi S of Ft. Ross Historic Site & junction with Ft. Ross Road on CA 1
100
Comment
UCR255652
Caulanthus lasiophyllus
Greg de Nevers
1997-4-24
10959
Sonoma
North Coast Range, Pepperwood Ranch Natural Preserve, 3450 Franz Valley Road, Santa Rosa
400
Comment
RSA21894
Ceanothus confusus
J. T. Howell
1935-5-5
12619
Sonoma
6 miles from Santa Rosa on road to Sonoma.
Comment
SBBG122268
Ceanothus confusus
D. O. Burge
2007-4-10
833 b
Sonoma
Goodspeed Trail, near jct of Bear Crk and Sonoma Crk, SE flank of Mount Hood
200
Comment
UCD111359
Ceanothus confusus
Milo S. Baker
1939-3-20
9244
Sonoma
4 miles N of Santa Rosa on road past County Hospital.
Comment
OBI10271
Ceanothus confusus
H. E. McMinn
1944-11-5
5451
Sonoma
From Olive orchard, Rincon Ridge
Comment
SEINET12211129
Ceanothus confusus
Unknown
1985-1
50178
Sonoma
W of Healdsburg, Dry Cr. Valley, N of Dorman Cyn
244
Comment
CAS-BOT-BC49075
Ceanothus cuneatus
J. Harry Goff
1937-4-1
s.n.
Sonoma
Sonoma Creek Canyon near Kenwood
Comment
JEPS42081
Ceanothus cuneatus var. cuneatus
Marie Chase
1928-3-22
Sonoma
Kennwood
Comment
UC1084437
Ceanothus cuneatus var. cuneatus
G. Thomas Robbins
1940-3-21
295
Sonoma
ca 6 mi e Windsor (along Chalk Hill Rd)
Comment
RSA164626
Ceanothus divergens subsp. confusus
Percy C. Everett
1963-11-21
11808
Sonoma
N Rincon Ridge, NE santa Rosa, Parker Hill Road
183
Comment
UCD123475
Ceanothus divergens subsp. confusus
D. O. Burge
2007-4-10
833 e
Sonoma
Southeast flank of Mount Hood, near the junction of Bear Creek and Sonoma Creek, along the Goodspeed Trail . 3.44 km 19 deg. (True) NNE of Kenwood.
200
Comment
POM136437
Ceanothus foliosus
A. A. Heller, H. E. Brown
1902-5-29
s.n.
Sonoma
Mt. Hood.
Comment
SEINET13945888
Ceanothus foliosus
G. Thomas Robbins
1938-1
257
Sonoma
Along road to Occidental W of Green Valley
Comment
CAS-BOT-BC49906
Ceanothus foliosus var. foliosus
Walter Knight; Cliff Schmidt
1987-2-27
6057
Sonoma
Cavedale Road
274
Comment
UCD112147
Ceanothus foliosus var. foliosus
Collector unknown
Date unknown
s.n.
Sonoma
southwestern part of county.
Comment
UC1280760
Ceanothus foliosus var. vineatus
H. E. McMinn
1941-4-26
5320
Sonoma
9 mi s. Gurniville
Comment
RSA122537
Ceanothus foliosus var. vineatus
A. E. Wieslander
1938-4-14
721
Sonoma
1 mile S of Trenton.
84
Comment
UC1084483
Ceanothus foliosus var. vineatus
G. Thomas Robbins
1938-4-15
257
Sonoma
along road to Occidental W q Green Valley.
Comment
CAS-BOT-BC50002
Ceanothus gloriosus
John Thomas Howell
1935-5-5
12616
Sonoma
6 miles from Santa Rosa on road to Sonoma
Comment
CAS-BOT-BC50003
Ceanothus gloriosus
John Thomas Howell
1935-5-5
12615
Sonoma
6 miles from Santa Rosa on road to Sonoma
Comment
CAS-BOT-BC32737
Ceanothus gloriosus var. exaltatus
John Thomas Howell
1931-6-15
6694
Sonoma
Vine Hill District, 9 miles W of Santa Rosa
Comment
POM301629
Ceanothus gloriosus var. exaltatus
Carl B. Wolf
1941-7-30
11108
Sonoma
8.5 miles south of Stewarts Point, at entrance to Salt Point Ranch.
30
Comment
UC1299551
Ceanothus gloriosus var. exaltatus
Freed W. Hoffman
1947-4-15
661
Sonoma
In marine sediments, near Sebastopol
Comment
UCD112150
Ceanothus gloriosus var. exaltatus
Roman Gankin
1966-3-3
694
Sonoma
east of Occidental Ridge on Graton Road, 2.5 miles east of Occidental.
Comment
POM86919
Ceanothus griseus
Marcus E. Jones
1882-7-17
s.n.
Sonoma
Duncan's Mills.
Comment
UC1362455
Ceanothus incanus
Frederick Karl Klein
1969-9-8
Sonoma
near Lake-Sonoma County line (along Ida Clayton Road-Western Mine Road); ; near Lake-Sonoma Co. line, Sonoma Co.
762
Comment
SEINET12211380
Ceanothus integerrimus
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 -270
Sonoma
ca 10 mi from Warm Springs Dam enroute to Healdsburg & US 101 on Old Stewart Point-Skaggs Springs Rd
150
Comment
UC1281528
Ceanothus jepsonii
H. E. McMinn
1931-6-29
2566
Sonoma
5 mi n Cloverdale
Comment
UCD112063
Ceanothus jepsonii
Roger Raiche
1985-4-6
RR 50182
Sonoma
Dry Cr area nr Healdsburg, ridge w of Dry Cr Vly, unnamed rd n of Dorman Cyn on ridge.
243
Comment
UC1193308
Ceanothus jepsonii var. albiflorus
R. H. Neuns
1950-5-5
104
Sonoma
2 1/2 mi W of Mercuryville
914
Comment
CAS-BOT-BC51131
Ceanothus jepsonii var. albiflorus
Marie Kelly
1958-4-1
s.n.
Sonoma
In northern Sonoma Co. SE. of McDonald
Comment
UC73365
Ceanothus oliganthus var. sorediatus
Milo S. Baker
1898-4-23
27
Sonoma
Santa Rosa Creek Canyon
Comment
UCD160147
Ceanothus oliganthus var. sorediatus
James A. Neilson Jr.
1974-4-24
2717
Sonoma
Mayacmas Mountains, Squaw Creek drainage, at site of geothermal well Ottoboni 17. (Exact location of Ottoboni 17 unknown; this record is georeferenced along Ottoboni Ridge Road in The Geysers; elevation estimated by label-maker).
967
Comment
CAS-BOT-BC51876
Ceanothus parryi
John Thomas Howell; Catherine Best; Gordon H. True
1982-5-6
54689
Sonoma
Bouverie Audobon Preserve, about 1.5 miles East of Glen Ellen near Stuart Creek
137
Comment
RSA0084060
Ceanothus parryi
D. C. Michener
1982-7-26
4122
Sonoma
Openings in mixed evergreen forest along lBohemian Hwy, 1.8miles N of jct with Graton road, 4.8 miles S of jct with 116 in Monte Rio
Comment Read comments Oct 9 2018
UCSB22877
Ceanothus parryi
McMinn, H.
1941-4-26
Sonoma
North of Guerneville
Comment
RSA25703
Ceanothus parryi
Carl B. Wolf
1941-7-17
11020
Sonoma
N coast Range, Trinity Mt, 2 miles E of Hwy and12 (Sonoma to Santa Rosa)
457
Comment
CAS-BOT-BC52123
Ceanothus prostratus
Carl Meyer
1928-3-3
306
Sonoma
Santa Rosa
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
CAS-BOT-BC53045
Ceanothus sonomensis
J. Clausen
1933-3-25
724
Sonoma
About 4 miles east of Warfield on road to Oakville, near the summit of the Youngman Ranch.
213
Comment
CAS-BOT-BC83739
Ceanothus sonomensis
D. O. Burge
2007-4-27
897 a
Sonoma
Mayacmas Mountains, Hood Mountain Regional Park and Open Space Preserve
480
Comment
RSA757815
Ceanothus sonomensis
Dylan O. Burge
2008-5-29
DOB 1002 c
Sonoma
Sonoma Mountains, Annadel State Park, above abandoned quarry at the end of Rhyolite Trail, accessed via Lawndale Trail, beginning at the Lawndale Trail Head on Lawndale Road, 4.65 km 272 degrees true west-northwest of Kenwood.
330
Comment
RSA606274
Ceanothus velutinus
Jon E. Keeley
1993-9-11
24801
Sonoma
Chaparral on S side of N Peak, Mt. St. Helena.
1050
Comment
HSC100876
Ceanothus velutinus
Peter Warner
2011-6-16
215
Sonoma
Jenner Headlands property, northeastern area, on ridge between Jenner Gulch and Kidd Creek watersheds, ~ 200 m fr. boundary with E&P Ranch
470
Comment
CDA33632
Centaurea iberica
R. Breckenridge, A. Smith, K. Filippini
2010-7-21
PDR# 1313479
Sonoma
Calistoga; La Franchi Ranch, State Hwy 128.
0
Comment
CDA19936
Centaurea melitensis
McArthur
2002-7-2
PDR P 092644
Sonoma
Northern California; Annadel State Park.
0
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-BC288815
Centromadia fitchii
Volney Rattan
1877-1-1
s.n.
Sonoma
Guerneville
Comment
CAS-BOT-BC288817
Centromadia fitchii
Helen D. Geis
1902-1-1
s.n.
Sonoma
Unspecified
Comment
CAS-BOT-BC288816
Centromadia fitchii
Helen D. Geis
1902-8-1
572
Sonoma
Unspecified
Comment
CAS-BOT-BC271550
Centromadia parryi subsp. rudis
Walter Knight; Irja Knight
1985-9-23
5181
Sonoma
Lower Tubbs Island about 1/4 mile from San Pablo Bay
0
Comment
CAS-BOT-BC279399
Centromadia pungens subsp. pungens
H. M. Hall
1931-10-6
13264
Sonoma
West of Petaluma
Comment
CAS-BOT-BC251309
Cerastium
Peter Rubtzoff
1960-5-18
s.n.
Sonoma
Bodega Head Marsh
Comment
CAS-BOT-BC290705
Cerastium
Peter Rubtzoff
1974-5-18
7409
Sonoma
Todd Road, 1.4 miles from Hwy. 116 and 0.6 miles from Llano Road.
Comment
CAS-BOT-BC384869
Cerastium
Peter Rubtzoff
1983-8-28
9677
Sonoma
Austin Creek ca. 0.5 mile north of Hwy 116 on Cazadero Road
Comment
UCD98079
Cerastium glomeratum
Rimy Waraich
1993-5-8
229
Sonoma
Sugarloaf Ridge State Park; about 50 air miles N of San Francisco, 10 air miles east of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa. Ponygate Trail.
365
Comment
UCD105656
Cercis occidentalis
S. M. Smuckler
1995-6-3
12
Sonoma
Highway 128, 1 mile west of Monticello Dam, 50 m from Lake Berryessa.
200
Comment
POM140923
Cercocarpus betuloides
A. A. Heller, H. E. Brown
1902-3-25
5147
Sonoma
Near Mark West Springs
Comment
UCD113060
Cercocarpus betuloides var. betuloides
Frederica Bowcutt
1994-6-25
1908
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. Gray Pine Trail >1/2 mile N of trailhead on Meadow Trail, E of Sonoma Creek.
445
Comment
CDA7377
Chamaemelum fuscatum
T. C. Fuller
1970-5-4
19483
Sonoma
1 mile west of the freeway overpass, Highway 101, Asti.
0
Comment
RSA432493B
Chamaesyce serpillifolia
L. S. Rose
1935-9-11
35624
Sonoma
2 mi N of Healdsburg.
40
Comment
UC42452
Cheilanthes covillei
F. T. Bioletti
1893-3-12
Sonoma
Sonoma
Comment
CAS-BOT-BC166911
Chenopodium
Peter Rubtzoff; Nancy Harrison; Ruth Hass; Charles Quibell
1974-8-31
7841
Sonoma
Kenwood Marsh.
Comment
RSA783839
Chenopodium
Peter Rubtzoff
1971-7-23
6617
Sonoma
Laguna, Chileno Valley.
Comment
UCD166099
Chenopodium
Peter Rubtzoff
1971-8-9
6639
Sonoma
Laguna, Chileno Valley.
Comment
CAS-BOT-BC493396
Chlorogalum pomeridianum
Alice Eastwood
1915-6-29
4892
Sonoma
Bodega Point
Comment
CAS-BOT-BC493397
Chlorogalum pomeridianum
G. DeNevers
1981-5-30
1416
Sonoma
In Bertoli's creek, Pepperwood Ranch
Comment
UCD35661
Chloropyron maritimum
Beecher Crampton
1959-6-16
5400
Sonoma
South end of Bodega Bay.
Comment
CAS-BOT-BC191510
Chorizanthe cuspidata var. villosa
Lewis S. Rose
1962-8-6
62077
Sonoma
Bodega Point
30
Comment
CAS-BOT-BC191512
Chorizanthe cuspidata var. villosa
H. D. Ripley; R. C. Barneby
1945-6-22
6950
Sonoma
Bodega Bay
15
Comment
UCD110111
Chrysolepis chrysophylla
A. T. Leiser
1967-1-16
s.n.
Sonoma
Sea Ranch. 300'-450' N. end of ridge.
Comment
CAS-BOT-BC173549
Cirsium
Peter Rubtzoff
1970-9-3
6368
Sonoma
Hillside marsh above Shell Beach in Sonoma Coast State Beach area.
Comment
OBI16749
Cirsium douglasii var. douglasii
Robert F. Hoover
1966-7-17
9914
Sonoma
Sausal Crk N of Alexander Valley
Comment
CAS-BOT-BC286378
Cirsium occidentale var. occidentale
Alice Eastwood
1915-6-29
4888
Sonoma
Bodega Point
Comment
CAS-BOT-BC280364
Cirsium occidentale var. venustum
Eliz. Parsons Hawver
1915-6-3
s.n.
Sonoma
Skaggs Springs
Comment
UC1299442
Cirsium occidentale var. venustum
Freed W. Hoffman
1947-5-30
516
Sonoma
Layton Mine North Coast Ranges, Austin Creek
Comment
CAS-BOT-BC280541
Cirsium quercetorum
John Thomas Howell
1938-7-3
13953
Sonoma
Stony Point
Comment
CAS-BOT-BC285754
Cirsium remotifolium
Marcus E. Jones
1882-7-18
3385
Sonoma
Duncan's Mills
Comment
JEPS79729
Cirsium remotifolium var. odontolepis
Edward Lee with W. A. Setchell
1936-6-7
2205
Sonoma
MacLaren Trail Bohemian Grove (roadside)
Comment
CDA40774
Clarkia affinis
S. Quick
1996-5-1
8
Sonoma
Along Road 32, within 50 meters of the U.C. Reserve access road leading to Stebbins Cold Canyon Reserve.
Comment
SEINET7042574
Clarkia amoena
A. G. Vestal
1947-5-16
s.n.
Sonoma
Ca. 6.7 miles east of Windsor. Jimtown quadrangle UTM Zone 10, 519948mE, 4276242mN.
Comment
CAS-BOT-BC161054
Clarkia amoena subsp. amoena
Alice Eastwood
1915-6-29
4883
Sonoma
Bodega Point
Comment
UC107827
Clarkia amoena subsp. amoena
Katharine Brandegee
1905-6-26
Sonoma
Bodega Bay
Comment
UC112987
Clarkia amoena subsp. amoena
Katharine Brandegee
1908-6-28
Sonoma
Glen Ellen
Comment
CAS-BOT-BC161053
Clarkia amoena subsp. amoena
John Thomas Howell
1930-7-27
5410
Sonoma
8 miles south of Fort Ross
Comment
RSA0059971
Clarkia amoena subsp. amoena
Charlotte M. Hoak
1912-08
s.n.
Sonoma
Monte Rio.
Comment
RSA453484
Clarkia amoena subsp. amoena
E. A. Purer
1932-7-24
s.n.
Sonoma
Between Bodega Bay and Santa Rosa
Comment
CAS-BOT-BC172202
Clarkia concinna
Mark Okada
1975-5-25
s.n.
Sonoma
Route 128, north of Cloverdale
Comment
LA206049
Clarkia concinna
H. Lewis;
1951-7-10
868
Sonoma
0.7 mi W of Mark West Spring
Comment
CHSC41507
Clarkia concinna subsp. concinna
R. N. Bowman
1985-5-23
6070
Sonoma
5.6 miles e of Red Winery Road on the road to the Geysers.
609
Comment
JEPS43617
Clarkia concinna subsp. concinna
Vina W. Krager
1924-5-18
Sonoma
Bodega
Comment
UC400139
Clarkia concinna subsp. concinna
Ynez Mexia
1929-6-2
2394
Sonoma
near Mark West Springs
Comment
UC73322
Clarkia concinna subsp. concinna
Miss M. Alice King
May 1897
Sonoma
near Healdsburg
Comment
UCR218635
Clarkia concinna subsp. concinna
George K. Helmkamp, E. A. Helmkamp
2010-6-4
16206
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
CAS-BOT-BC163130
Clarkia gracilis subsp. sonomensis
Peter H. Raven; R. Snow
1958-7-23
13686
Sonoma
8.3 miles east of Skaggs Springs on road to Stewarts Point
Comment
CAS-BOT-BC163132
Clarkia gracilis subsp. sonomensis
Joseph P. Tracy
1945-7-4
17511
Sonoma
Trinity River Valley, at Willow Creek
152
Comment
POM153267
Clarkia gracilis subsp. sonomensis
C. L. Hitchcock
1928-6-7
21
Sonoma
Sonoma - Santa Rosa Hwy, 5.5 miles S of Santa Rosa.
32
Comment
CAS-BOT-BC163149
Clarkia imbricata
Peter Rubtzoff
1952-7-20
1308
Sonoma
Pitkin Ranch, Nine Hill region
Comment
LA30762
Clarkia imbricata
Peter H. Raven; Richard Snow
1958-7-23
13692
Sonoma
at 4551 Vine Hill Road, near Pitkin Marsh
Comment
UC728606
Clarkia imbricata
Milo S. Baker
1945-7-18
11107
Sonoma
along path to <Pitkin> marsh; Pitkin Ranch
Comment
RSA0060039
Clarkia imbricata
Peter H. Raven, R. Snow
1958-7-23
13692
Sonoma
4551 Vine Hill Road, near Pitkin Marsh
Comment
POM171644
Clarkia purpurea subsp. quadrivulnera
Charlotte M. Hoak
1912-08
s.n.
Sonoma
Monte Rio.
Comment
UC58864
Clarkia purpurea subsp. quadrivulnera
Milo S. Baker
May 1899
Sonoma
near Kenwood
Comment
SBBG4989
Clarkia purpurea subsp. quadrivulnera
H. and M. Dearing
1939-5-3
3274
Sonoma
Pope Valley near St Helena
Comment
JEPS128336
Claytonia exigua
Roger Raiche
2010-2-28
009 .10
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
SD56829
Claytonia gypsophiloides
Darley F. Howe
1963-5-23
3532
Sonoma
4 mi. no. of Cloverdale on # 128
334
Comment
UC852065
Claytonia gypsophiloides
Alice Eastwood
1918-5-1
6819
Sonoma
Mt. St. Helena
Comment
UCD84822
Claytonia perfoliata
Nellie Coffey
1931-4-12
s.n.
Sonoma
Mount St. Helena.
Comment
RSA388344
Claytonia perfoliata
Gary Bolton
1975-4-19
3
Sonoma
Bay Road, 200m E of P G & E hole, Bodega Head
Comment
CAS-BOT-BC443869
Claytonia sibirica
Dorothy Scherer
1996-3-25
015
Sonoma
Kolmer Gulch, west of Hwy 1 ca 250', Fort Ross State Historic Park
1
Comment
CAS-BOT-BC366861
Clematis lasiantha
Greg de Nevers
1998-4-11
11152
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. At Neuman Center on Porter Creek Road
400
Comment
UCD160878
Clematis lasiantha
James A. Neilson Jr.; Teresa A. Sholars
1975-6-26
3257
Sonoma
Mayacmas Mountains, ca. 1/2 mile south of Caldwell Pines, ca. 3 1/2 miles west of Glenbrook, northeast Sonoma County. (Elevation and coordinates estimated by label maker.)
975
Comment
CAS-BOT-BC92747
Clematis ligusticifolia
Peter Rubtzoff
1962-9-16
5087
Sonoma
Vacation Beach, 1.5 mile below Guerneville. Along Russian River.
Comment
CAS-BOT-BC92751
Clematis ligusticifolia
Marcus E. Jones
1882-7-18
s.n.
Sonoma
Duncan's Mills.
Comment
UCD35658
Clinopodium douglasii
Beecher Crampton
1959-6-16
5395
Sonoma
1 mile northeast of Freestone.
Comment
CAS-BOT-BC499955
Clintonia andrewsiana
George Syme
1917-4-25
s.n.
Sonoma
Guerneville
Comment
CAS-BOT-BC499956
Clintonia andrewsiana
Mrs. H. C. Cantelow
1934-4-29
495
Sonoma
Bank of Gualala River
Comment
CAS-BOT-BC499957
Clintonia andrewsiana
Rimo Bacigalupi
1926-5-8
1393
Sonoma
Cazadero
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
OBI49261
Collinsia sparsiflora
Michener & Bioletti, Bioletti
April 1893
s.n.
Sonoma
Kenwood
Comment
JEPS34532
Collinsia sparsiflora var. collina
Freed W. Hoffman
1950-5-15
3730
Sonoma
Pole Mt. near Cazadero; North Coast Ranges, Pole Mt.
Comment
JEPS22935
Collinsia sparsiflora var. sparsiflora
Volney Rattan
1880
Sonoma
Healdsburg
Comment
UC766311
Collinsia sparsiflora var. sparsiflora
R. F. Hoover
1939-4-18
4045
Sonoma
3 mi w Graton (on road to Occidental)
Comment
JEPS87235
Collinsia tinctoria
Jack and Betty Guggolz
1992-6-13
1311
Sonoma
w side Black Mtn (Anderson Trail, e of Geyserville)
609
Comment
UCR30587
Collomia diversifolia
John C. Roos
1950-7-22
4873
Sonoma
North Coast Range, 2 miles east of Duncan Mills
61
Comment
UC23632
Collomia heterophylla
Harley P. Chandler
1900-5-25
662
Sonoma
Bodega
Comment
UC496400
Collomia heterophylla
Merle Randall
1930-6-8
Sonoma
floor Redwood Forest; Cazadero
Comment
CAS-BOT-BC376390
Convolvulus
Greg de Nevers
1993-5-9
10440
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. Just above the Pippindale-Pepperwood gate.
400
Comment
OBI23312
Convolvulus arvensis
Jim Rogers
1972-7-16
6
Sonoma
Comment
UCD125708
Convolvulus arvensis
Frederica Bowcutt
1997-7-19
2198
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Franscio, 10 air miles E of Santa Rosa, 0.5 air miles SSE of Red Mountain, 0.1 air mile ENE of confluence of the Malm Fork and Sonora Creek. Along Meadow Trail E. of Gray Pine Trailhead and N. of Sonora Creek. Downstream of culvert under trail,
411
Comment
JEPS128187
Conyza canadensis
Roger Raiche
1999-8-28
027 .99
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
RSA0065199
Cordylanthus pilosus subsp. pilosus
Greg de Nevers
1997-6-7
11074
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. Oak Hill Ranch.
100
Comment
UC1239013
Cordylanthus pringlei
Freed W. Hoffman
1946-9-26
582
Sonoma
Layton Mine, Austin Creek Layton Mine
Comment
CHSC107300
Cordylanthus tenuis subsp. brunneus
D. G. Kelch; Troy McGregor
2010-8-22
10 .353
Sonoma
Nr Peak of Geyser Peak Rd. In open areas on serpentine.
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
JEPS6807
Cordylanthus tenuis subsp. capillaris
R. F. Hoover
1941-6-7
5307
Sonoma
2 mi se Monte Rio
Comment
CAS-BOT-BC290613
Cornus
Peter Rubtzoff
1987-7-18
9797
Sonoma
Russian River at Forest Hills, ca. 5.5 miles east of Guerneville. Along river, off Summerhouse Park Road, 0.2 miles west of Forest Hills Road.
Comment
CAS-BOT-BC212293
Cornus glabrata
Elizabeth Parsons Hawver
1915-6-3
s.n.
Sonoma
Skaggs Springs
Comment
CAS-BOT-BC212294
Cornus glabrata
Alice Eastwood
1915-6-5
4578
Sonoma
Petrified Forest
Comment
UCR255684
Cornus glabrata
Greg de Nevers
1998-4-27
11196
Sonoma
Calistoga Road at Alpine Road, along Mark West Creek
197
Comment
RSA0045166
Cornus nuttallii
Greg de Nevers
1993-4-27
10414
Sonoma
Pepperwood Ranch Natural Preserve, 3450 Franz Valley Road. Along Franz Creek east of 3865 Franz Valley Rd.
91
Comment
CAS-BOT-BC210435
Cornus sericea
Peter Rubtzoff
1958-5-3
3615
Sonoma
Atascadero Creek Marsh
Comment
CAS-BOT-BC210436
Cornus sericea
Peter Rubtzoff
1958-4-26
3589
Sonoma
Laguna de Santa Rosa east of Sebastopol
Comment
CAS-BOT-BC210437
Cornus sericea
Peter Rubtzoff
1957-8-18
3523
Sonoma
Vacation Beach, near Guerneville. Russian River bank
Comment
CAS-BOT-BC212154
Cornus sericea
Dorothy Scherer
1996-3-16
004
Sonoma
West of hwy 1, north side of Kolmer Gulch, Fort Ross State Historic Park
7
Comment
UCD117098
Cornus sericea subsp. occidentalis
Peter Rubtzoff
1951-6-16
213
Sonoma
Pitkin Marsh, near Forestville. Northern half of Lower Marsh.
Comment
UCR244499
Coronopus didymus
Peter Rubtzoff
1960-5-15
4333
Sonoma
Fife Creek Marsh [near Guerneville]
Comment
SEINET12030990
Corylus cornuta var. californica
F. H. Utech
1988-1
88 -210
Sonoma
6 mi W of junction of Willow Creek Road & Coleman Valley Road on former, along Willow Creek
40
Comment
CAS-BOT-BC366894
Cotinus coggygria
Greg de Nevers
1997-11-5
11104
Sonoma
Santa Rosa, Riebli School
Comment
CAS-BOT-BC290300
Cotula coronopifolia
Peter Rubtzoff
1951-7-14
451
Sonoma
Pitkin Marsh, near Forestville. Northern half of Lower Marsh
Comment
RSA790515
Cotula coronopifolia
Peter Rubtzoff
1970-10-29
6419
Sonoma
Dune pond near U.C. Bodega Marine Laboratory.
Comment
RSA94302
Cotula coronopifolia
Peter Rubtzoff
1952-5-10
1011
Sonoma
Lower part of the Upper Marsh
Comment
CAS-BOT-BC427643
Crassula aquatica
H. K. Wagnon
1989-5-23
1956
Sonoma
Spring Lake Park and environs. Adjacent to Montgomery Drive. Adjacent to Spring Creek diversion channel
67
Comment
CAS-BOT-BC427918
Crassula connata
Catherine Best
1987-3-28
1238
Sonoma
Bodega Head
Comment
UCD101816
Crassula solieri
Reid Moran; Chas. Quibell
1991-5-15
31053
Sonoma
Sonoma Valley Regional Park, 1 km E of Glen Ellen (Rt. 12, 0.5 km S of Arnold Drive.)
110
Comment
RSA123352
Crataegus suksdorfii
H. S. Yates
1934-4-21
3783
Sonoma
Near Bodega.
61
Comment
UCD126218
Cressa truxillensis
Milo S. Baker
Fall 1946
11710
Sonoma
less than 1 mile north of junction of Black Point Highway and Sears Point cut off.
Comment
OBI51541
Crupina vulgaris
Keith Wagnon
1989-7-3
s.n.
Sonoma
SE of Santa Rosa at Annadel State Park
Comment
CAS-BOT-BC190105
Crypsis schoenoides
Peter Rubtzoff
1970-5-30
6243
Sonoma
5 miles north of Sears Point.
Comment
CAS-BOT-BC190106
Crypsis schoenoides
Peter Rubtzoff
1969-10-29
6200
Sonoma
Pond on River Road 3 miles west of Fulton.
Comment
CAS-BOT-BC190145
Crypsis schoenoides
Greg de Nevers
1992-10-15
10252
Sonoma
Pepperwood Ranch Natural Preserve. 3450 Franz Valley Road. Franz Creek.
304
Comment
CAS-BOT-BC190146
Crypsis schoenoides
Peter Rubtzoff
1987-9-27
9855
Sonoma
Russian River at Forest Hills, ca. 6 miles east of Guerneville.
Comment
CAS-BOT-BC190147
Crypsis schoenoides
Peter Rubtzoff
1963-9-21
5269
Sonoma
Laguna de Santa Rosa east of Graton.
Comment
CAS-BOT-BC190107
Crypsis schoenoides
Catherine Best
1981-10-18
s.n.
Sonoma
On the shore of a small lake on Staetz Lane 3M northeast of Occidental.
Comment
RSA785748
Cucurbita
Peter Rubtzoff
1958-8-9
3847
Sonoma
Laguna de Santa Rosa north of Sebastopol near Occidental Road.
Comment
UCD148407
Cucurbita foetidissima
Peter Rubtzoff
1958-8-9
3847
Sonoma
Laguna de Santa Rosa, N of Sebastopol (near Occidental Road).
Comment
CAS-BOT-BC85430
Cupressus sargentii
W. Knight; Irja Knight
1964-11-15
799
Sonoma
Hood's Peak - N.W. edge of meadow above Johnson Dam
Comment
CAS-BOT-BC85459
Cupressus sargentii
Robert Francis Hoover
1968-2-23
10895
Sonoma
Harrison Grade Rd. near summit, serpentine area
Comment
CDA11140
Cupressus sargentii
G. F. Hrusa, G. L. Stebbins, D. Kelch
1993-11-22
11551
Sonoma
North Coast Biodiversity Arena; First (unnamed) tributary of Sulphur Creek, immediately after Geysers Road crosses creek. Adjacent to old homestead (on 7.5' quad). Large forest on W facing slope. Trees to 30 ft.
Comment Read comments Jul 25 2018
UC583388
Cupressus sargentii
Elmer I. Applegate
1934-3-25
8859
Sonoma
w slope Mayacama Mts.; , Pine Flat Region
Comment
CAS-BOT-BC361393
Cuscuta californica var. breviflora
Greg de Nevers
1993-8-7
10481
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa
400
Comment
RSA788849
Cuscuta pentagona
Peter Rubtzoff
1970-9-8
6384
Sonoma
Sluggish tributary of Mark West Creek, ca. 3 miles west of Fulton.
Comment
CDA39985
Cuscuta subinclusa
Mary-Jean Sawyer
2008-7-3
PDR# 1544920
Sonoma
Sears Pt. Dr., on Hwy 37 X Hwy 121, On side of road down to waters edge, near Tolby Creek.
0
Comment
CAS-BOT-BC320510
Cynodon
Peter Rubtzoff
1970-9-13
6385
Sonoma
Russian River bottom at Forest Hills (5.5 miles east of Guerneville).
Comment
UC75666
Cynoglossum grande
Miss Emma Sobenstein
1906-1
Sonoma
Valley Ford
Comment
UCD160150
Cynoglossum grande
James A. Neilson Jr.
1974-4-30
2723
Sonoma
Mayacmas Mountains. The Geysers. Bruno # 1. (Exact location of Bruno #1 not known by label-maker, but according to Neilson, it is west of Geysers Resort on a north-facing slope near a stream. In the Mayacmas Flora, he indicates it is near 'Old Mercuryville,' which is different than the Mercuryville seen on maps; location and elevation estimated by label-maker)
Comment
POM202745
Cynoglossum grande
I. L. Wiggins
1932-3-12
5760
Sonoma
Between Franz Valley and Knight s Valley.
Comment
CAS-BOT-BC190472
Cynosurus echinatus
Mary P. Wells
1981-8-2
s.n.
Sonoma
Trail north off Crow's Nest Road and east of Spy Glass Lane. The Sea Ranch.
Comment
UC576275
Cynosurus echinatus
Virginia Bufford
May 1936
Sonoma
one mi nw Bodega Road; Sebastopol Quad.
60
Comment
UCD60175
Cynosurus echinatus
R. Tofsrud
1948-5-1
s. n.
Sonoma
Northeast Sonoma County.
Comment
CAS-BOT-BC114513
Cyperus eragrostis
Peter Rubtzoff
1951-7-14
452
Sonoma
Pitkin Marsh, near Forestville. Damp, open area between the Upper and the Lower marshes.
Comment
CAS-BOT-BC114438
Cyperus erythrorhizos
Peter Rubtzoff
1956-9-14
2868
Sonoma
Vacation Beach., near Guerneville. Open, wet margin of a pool on Russian River bottom.
Comment
UC1100638
Cyperus niger
Herbert L. Mason
1946-7-4
12884
Sonoma
between Santa Rosa and Forestville (Pitkin Marsh); Pitkin Marsh
Comment
UC688870
Cyperus niger
Freed Hoffman
1943-10-26
Sonoma
overflow pool of Russian R. Guerneville
Comment
CAS-BOT-BC113908
Cyperus niger var. capitatus
Peter Rubtzoff
1953-11-1
1443
Sonoma
Vacation Beach, Near Guerneville. Sandy beach of Russian River.
Comment
CAS-BOT-BC435193
Cypselea humifusa
Peter Rubtzoff
1969-8-24
6148
Sonoma
Pond on River Road 3 mi. west of Fulton.
Comment
CAS-BOT-BC201022
Cytisus scoparius
Alice S. M. McKenzie
1980-12-27
s.n.
Sonoma
Behind house at 21001 N. Coast Hwy., Timber Cove area
Comment
CAS-BOT-BC189805
Dactylis glomerata
G. DeNevers
1981-5-23
1281
Sonoma
Pepperwood Ranch. At Big Roadcut on Franz Valley Road, below Walter Ward's House.
Comment
CAS-BOT-BC189806
Dactylis glomerata
John H. Thomas
1976-6-15
18311
Sonoma
Southern end of Sea Ranch, northwestern part of county, about 7 miles south of Gualala.
30
Comment
POM204594
Dactylis glomerata
A. A. Heller
1902-6-7
5657
Sonoma
Bennett Valley, southeast of Santa Rosa.
Comment
UC1023585
Dactylis glomerata
Virginia Bufford
1935-5-24
67
Sonoma
Santa Rosa
Comment
UCD60293
Dactylis glomerata
Collector unknown
1941-5-1
Sonoma
Santa Rosa, McDonald Ave.
Comment
CAS-BOT-BC189847
Dactylis glomerata
Mary P. Wells
1982-8-21
137
Sonoma
Salt Point State Park.
Comment
CAS-BOT-BC192268
Danthonia californica
David L. Morgan
1956-5-17
s.n.
Sonoma
On Watmaugh Rd., 1/2 mi. W. of junction of Arnold Drive
Comment
CAS-BOT-BC192269
Danthonia californica
Peter Rubtzoff
1951-6-17
267
Sonoma
Eastern branch of the Upper Marsh
Comment
CAS-BOT-BC210134
Danthonia californica
Peter Rubtzoff
1958-5-10
3642
Sonoma
Laguna de Santa Rosa east of Cunningham, near the Llano road crossing.
Comment
RSA785374
Danthonia californica
Peter Rubtzoff
1971-6-5
6508
Sonoma
4.25 mi west of Glen Ellen on Bennett Valley Road.
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
UC1131385
Danthonia californica
H. S. Yates
1937-5-30
6540
Sonoma
1 1/2 mi sse Graton; Sebastopol Quadrangle
Comment
UCD60307
Danthonia californica
R. Tofsrud
1941-5-1
28
Sonoma
Behind old Santa Rosa Cemetery.
Comment
UCD60480
Danthonia californica
B. Crampton
1955-6-17
2960
Sonoma
4.5 miles east of Fort Ross.
Comment
UCD61013
Danthonia californica
R. Tofsrud
1948-5-9
Sonoma
Old Santa Rosa cemetery, Santa Rosa.
Comment
RSA14422B
Danthonia californica var. americana
J. T. Howell
1935-5-5
12611
Sonoma
Low hills, 6 miles from Santa Rosa on road to Sonoma
Comment
UC1131394
Danthonia californica var. americana
H. S. Yates
1937-5-30
6541
Sonoma
1 1/2 mi nne Graton; Sebastopol Quadrangle
Comment
UCD36533
Danthonia californica var. americana
Beecher Crampton
1954-4-26
1789
Sonoma
Sonoma County, 9 miles southeast of Geyserville, along Highway 128, 0.5 mile north of Calistoga Road cutoff, on slope facing Alexander Valley.
Comment
UCD60686
Danthonia californica var. americana
R. Tofsrud
1941-4-1
27
Sonoma
Near Wright School.
Comment
CAS-BOT-BC154983
Datura
Peter Rubtzoff
1969-8-14
6131
Sonoma
Along Salmon Creek, ca. 0.5 mi. upstream from Highway #1.
Comment
RSA662528
Datura stramonium
J. C. Roos
1948-8-28
3987
Sonoma
Healdsburg.
Comment
UCD127390
Daucus carota
G. F. Hrusa
1998-11-29
14907
Sonoma
mowed field across from furthest south residence.
Comment
RSA74424
Delphinium bakeri
Milo S. Baker
1946-4-25
11337
Sonoma
Coleman Valley; West of Occidental on Hendrin Ranch
Comment
RSA0005301
Delphinium bakeri
Milo S. Baker
1939-05
9489
Sonoma
Coleman Valley
Comment
CAS-BOT-BC9015
Delphinium decorum
A. A. Heller; H. E. Brown
1902-4-11
5266
Sonoma
Bodega Bay
Comment
POM253332
Delphinium decorum
A. A. Heller
1938-5-14
15089
Sonoma
East of Bodega Bay.
Comment
RSA0016957
Delphinium decorum
M. V. Ott
1934-3-31
75
Sonoma
Larkspur Hill about 1 mi W of coast.
Comment
CAS-BOT-BC10349
Delphinium hesperium
Roxana Stinchfield Ferris; L. Lorraine
1961-6-14
13540
Sonoma
1 mile on Joy Road from junction with Bodega Highway
Comment
SD56750
Delphinium hesperium
Darley F. Howe
1963-7-2
3577
Sonoma
4.2 miles north of junction with #12 on #1
Comment
CAS-BOT-BC10094
Delphinium luteum
Milo S. Baker
1926-4-14
186 b
Sonoma
Between Bodega and the Bay
Comment
CAS-BOT-BC33152
Delphinium luteum
Amos Arthur Heller; H. E. Brown
1902-4-11
5256
Sonoma
Bodega Bay
Comment
LA207536
Delphinium luteum
Joseph Andorfer Ewan;
1935-5-12
9203
Sonoma
2 mi W of Bodega Bay on Bodega Bay rd
Comment
UCR265118
Delphinium nudicaule
Ann Howald
2015-4-1
3316
Sonoma
North Coast Ranges, Stewarts Point-Skaggs Springs Rd, 14.7 miles west of intersection with Rockpile Rd, Wolf Creek drainage
520
Comment
UC136330
Delphinium nudicaule
C. F. Baker
1903-4-20
2620
Sonoma
Mt. St. Helena
Comment
UC424807
Delphinium nudicaule
Milo S. Baker
1930-4-5
39306
Sonoma
on Coast Road a few mi s Russian River
Comment
CAS-BOT-BC121723
Delphinium patens subsp. patens
Volney Rattan
1880-1-1
s.n.
Sonoma
Healdsburg
Comment
CAS-BOT-BC121724
Delphinium patens subsp. patens
Gregory Clark de Nevers
1981-5-2
924
Sonoma
Pepperwood Preserve, N slope of high hill E of 3 Tree Hill.
Comment
CAS-BOT-BC7775
Delphinium variegatum
F. H. Utech
1986-5-13
86 -107
Sonoma
ca 3.9 mi. NE of Cavedale Road from junction with CA Hwy. 12
250
Comment
RSA59856
Delphinium variegatum
J. Ewan
1935-5-12
9241
Sonoma
Los Guilicos, 2 miles N of Kenwood
Comment
CAS-BOT-BC7764
Delphinium variegatum subsp. variegatum
Ella D. Cantelow
1939-4-8
2592
Sonoma
South of Shellville
Comment
CAS-BOT-BC7769
Delphinium variegatum subsp. variegatum
John Thomas Howell
1941-4-5
16175
Sonoma
1 mile S of El Verano
Comment
UCD136322
Dendromecon rigida
M. Rei Scampavia Evangelista
2012-5-20
9
Sonoma
Cazadero. Cook House Site at The Cedars.
262
Comment
SEINET12090184
Dendromecon rigida
W. Knight, Knight, I.
1981-1
3977
Sonoma
4.1 mi up Cavedale Road from junction of state route 12
Comment
SEINET12091845
Dendromecon rigida
F. H. Utech, Walter, W.; Knight, I.
1984-1
84 -160
Sonoma
0.2 mi W on Harrison Grade Road from junction with Stoetz Lane
146
Comment
UC573728
Deschampsia cespitosa subsp. holciformis
H. S. Yates
1937-6-6
6586
Sonoma
5 mi. s. Jenner; Duncan Mills Quad.
Comment
CAS-BOT-BC192608
Deschampsia cespitosa subsp. holciformis
Catherine Best
1982-8-18
s.n.
Sonoma
Goat Rock Park off of Hwy. 1
Comment
CAS-BOT-BC201649
Deschampsia danthonioides
W. L. Jepson
1911-4-30
4183
Sonoma
Sonoma Valley
Comment
UCD63718
Deschampsia elongata
A. A. Beetle; G. L. Stebbins Jr.
1942-6-4
3555
Sonoma
10 miles northeast of Santa Rosa on road to Calistoga.
Comment
SEINET10524284
Deschampsia elongata
A. Arthur Heller
1902-6-7
Heller 5653
Sonoma
Bennett Valley, southeast of Santa Rosa.
Comment
CAS-BOT-BC907
Dicentra formosa subsp. formosa
Peter Rubtzoff
1975-4-27
7950
Sonoma
Forest Hills, 5.5 miles E of Guerneville. At 9981 Old River Road.
Comment
SEINET7295473
Dichanthelium acuminatum
Leo Koch
1940-1
825
Sonoma
Bare slopes around Sulfur Creek Geysers, east of Cloverdale, Inner North Coast Ranges
Comment
CAS-BOT-BC208926
Dichanthelium acuminatum subsp. acuminatum
F. G. Krauss
1893-10-28
s.n.
Sonoma
Geyser Canyon
Comment
CAS-BOT-BC208927
Dichanthelium acuminatum subsp. acuminatum
Helen D. Geis
1903-8-1
569
Sonoma
The Geysers
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
SEINET242405
Dichanthelium acuminatum subsp. thermale
Beecher Crampton
1964-8-18
7139 a
Sonoma
NE Sonoma County, the Geysers, 12 miles (in direct line) E of Cloverdale, ca. 1/2 mile E of Geyser Resort area
494
Comment
POM169356
Dichelostemma capitatum subsp. capitatum
A. A. Heller, H. E. Brown
1902-3-14
5065
Sonoma
Near Windsor
Comment
RSA39845
Dichondra donelliana
Vanderwal
1941-11-6
s.n.
Sonoma
Frank Silva property, Sebastopal.
Comment
UCD148387
Digitaria sanguinalis
Peter Rubtzoff
1956-9-14
2857
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
UCR255869
Digitaria sanguinalis
Greg de Nevers
1996-9-23
10879
Sonoma
North Coast Range, Pepperwood Ranch Natural Preserve, 3450 Franz Valley Rd., Santa Rosa
476
Comment
CAS-BOT-BC152038
Diplacus aurantiacus
A. A. Heller; H. E. Brown
1902-4-11
5258
Sonoma
Bodega Bay
Comment
SBBG21355
Diplacus aurantiacus
V. Haraden
1941-7-13
Sonoma
canyon, ca. 20 mi E of Bodega Bay
304
Comment
SEINET13682823
Diplacus aurantiacus
M. J. Williams
1968-4-6
s.n.
Sonoma
Trinity Grade.
213
Comment
CAS-BOT-BC121894
Dirca occidentalis
Milo S. Baker
1942-5-20
10197
Sonoma
Two miles west of Bodega town on a road which turns right within the town
Comment
UC1368685
Dirca occidentalis
G. Leyard Stebbins, Walter and Irja Knight
1969-2-23
2611
Sonoma
on Salmon Creek Road 2.3 mi from main Bodega (town) intersection (n side of road, about 20 ft from pavement)
Comment
UC72487
Disporum hookeri
Milo S. Baker
1898-4-2
Sonoma
road between Forestville and Guerneville
Comment
POM109250
Disporum hookeri var. hookeri
Marcus E. Jones
1882-7-8
s.n.
Sonoma
Duncan Mills.
Comment
UCD64174
Distichlis spicata
Beecher Crampton
1959-6-16
5401
Sonoma
Doran Park, south end of Bodega Bay.
Comment
UCD64557
Distichlis spicata
Beecher Crampton
1957-7-11
4315
Sonoma
At the western edge of Bodega Harbor, about 2 miles by road, west of the town of Bodega Bay.
Comment
UCD78109
Dittrichia graveolens
Robert E. Preston
1999-11-9
1252
Sonoma
Windsor, on NW corner of jct Old Redwood Hwy and Arata Lane. T8N R9W N edge of Sec 11
39
Comment
UC1199856
Dodecatheon hendersonii
Herbert L. Mason
1926-3-22
2792
Sonoma
near Napa-Sonoma line (near Petrified Forest); near Petrified Forest
Comment
RSA247149
Dodecatheon hendersonii
Gary D. Wallace, Larry E. DeBuhr
1972-3-28
1006
Sonoma
Northwest of Calistoga, along Ida Clayton Road, 6 mi east of junction with Hwy. 128.
Comment
UC1244025
Downingia concolor var. concolor
John H. Weiler
1960-4-22
60101
Sonoma
3.0 mi n Agua Caliente (or 1.7 mi n of the turn to the Sonoma State Home, on the w side of State Highway 12)
Comment
JEPS108526
Downingia concolor var. concolor
Lisa Schultheis
1995-5-15
151 -95
Sonoma
Todd Road Reserve. SWof Santa Rosa, on Todd Road, just W of Llano Road.
Comment
JEPS14401
Downingia pusilla
W. L. Jepson
1921-5-6
9194
Sonoma
Sonoma Valley
Comment
UC1019327
Downingia pusilla
W. L. Jepson
1921-5-6
9194
Sonoma
Sonoma Valley
Comment
UCR279878
Downingia pusilla
Peter Rubtzoff
1972-4-23
6728
Sonoma
North Coast Range, 4.25 miles west of Glen Ellen on Bennett Valley Road
220
Comment
CAS-BOT-BC401545
Drosera rotundifolia
Peter Rubtzoff
1951-7-8
393
Sonoma
Pitkin Marsh, near Forestville. Lower part of the Upper Marsh
Comment
CAS-BOT-BC401546
Drosera rotundifolia
Peter Rubtzoff
1951-7-8
393
Sonoma
Pitkin Marsh, near Forestville. Lower part of the Upper Marsh
Comment
UC1127101
Drosera rotundifolia
H. S. Yates
1937-5-30
6536
Sonoma
1 1/2 mi nne Graton; Sebastopol Quadrangle
Comment
UCD113045
Drymocallis glandulosa
Frederica Bowcutt
1994-6-12
1842
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 Sonoma Creek near trailhead for Hillside trail.
381
Comment
CAS-BOT-BC71012
Dryopteris arguta
John H. Thomas
1976-6-18
18361
Sonoma
About 4.6 miles west of Warm Springs Dam, between Skaggs Springs and Geyserville
Comment
CAS-BOT-BC71013
Dryopteris arguta
Dorothy Scherer
1997-5-7
096
Sonoma
Along path south side of Fort Ross Cr. halfway from Hwy 1 to ocean, Fort Ross State Historic Park
36
Comment
CAS-BOT-BC71026
Dryopteris arguta
G. DeNevers
1981-4-25
854
Sonoma
Mark West Creek and Leslie Creek confluence
Comment
RSA0021585
Dryopteris arguta
M. Bourell, Alva Day, George Lindsey
1982-6-25
1813
Sonoma
CAS Pepperwood Ranch. 6 miles east of Santa Rosa.
366
Comment
SEINET7067251
Dudleya caespitosa
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
UC725574
Dudleya cymosa
A. A. Heller
1940-5-10
15609
Sonoma
along Wheatfield Fork of Gala River (on the Stewart Point-Skagg's Spring Rd)
Comment Read comments Nov 20 2018
CAS-BOT-BC428378
Dudleya farinosa
Alice Eastwood
1915-6-29
4890
Sonoma
Bodega Point
Comment
UC499854
Dudleya farinosa
Roxana S. Ferris
1932-5-27
8260
Sonoma
n end Bodega Bay (bluffs)
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
UCD98818
Dysphania pumilio
Barbara Ertter
1988-11-5
8032
Sonoma
Lake Sonoma ca 5 airmiles due S of Cloverdale, point below Little Flat parking area W of bridge.
152
Comment
UCD164211
Echinochloa
Peter Rubtzoff
1978-9-10
9264
Sonoma
Russian River at Del Rio Beach, ca. 2.5 miles east of Healdsburg on South Fitch Mountain Road.
Comment
UCD165779
Echinochloa
Peter Rubtzoff
1973-9-4
7296
Sonoma
Russian River at Forest Hills, 5.5 miles east of Guerneville.
Comment
CAS-BOT-BC208551
Echinochloa crus-galli
G. DeNevers
1981-9-12
1845
Sonoma
Mark West Creek, at its confluence with Leslie Creek, Pepperwood Ranch
Comment
RSA118966
Echinochloa crus-galli
L. S. Rose
1956-8-20
56148
Sonoma
San Antonio Creek, Highway 101
3
Comment
UCD60877
Echinochloa crus-galli
Beecher Crampton
1960-11-29
5810
Sonoma
4 miles southeast of Santa Rosa, Matanzas Creek, 1/2 mile north Bennett Valley Grange Hall.
Comment
UCD166224
Echinodorus berteroi
Peter Rubtzoff
1970-8-5
6297
Sonoma
Five miles north of Sears Point.
11
Comment
UCD49782
Eleocharis macrostachya
Mary M. Hektner
1975-6-2
194
Sonoma
Unit 28 Owner's Map, Sea Ranch, near State Highway 1, Sonoma County, California.
Comment
CAS-BOT-BC112275
Eleocharis rostellata
Peter Rubtzoff
1951-6-2
93
Sonoma
Pitkin Marsh, near Forestville. Western branch of the Upper Marsh
Comment
CDA15742
Elymus elymoides subsp. elymoides
G. F. Hrusa
1998-6-14
14594
Sonoma
Knights Valley; Serpentine slopes on side of Ida Clayton Rd., ~1.5 mi. E of Hwy. 128, NW shoulder of Mt. St. Helena. Serpentine interfingering with volcanic substrate, this apparently on both. Occasional, perennial bunchgrass.
Comment
CAS-BOT-BC203705
Elymus glaucus subsp. glaucus
Mary P. Wells
1984-5-24
282
Sonoma
Annadel State Park, Santa Rosa
Comment
CAS-BOT-BC203707
Elymus glaucus subsp. glaucus
Alice Eastwood
1915-6-29
4873
Sonoma
Bodega Point
Comment
CAS-BOT-BC203706
Elymus glaucus subsp. glaucus
K. Wagnon
1939-5-20
209
Sonoma
Along road by Santa Rosa Airport
Comment
UCD62407
Elymus glaucus subsp. virescens
Beecher Crampton
1957-7-11
4311
Sonoma
Along State Hwy. 1, 1.4 miles SE of Bodega Bay.
Comment
CAS-BOT-BC235234
Elymus multisetus
D. E. Breedlove
1980-6-28
44794
Sonoma
Pepperwood Ranch W of Knights Valley
Comment
UCD167418
Epilobium campestre
Peter Rubtzoff
1962-6-21
4940
Sonoma
Laguna de Santa Rosa NE of Graton, E of Laguna Road.
Comment
CAS-BOT-BC166619
Epilobium canum subsp. canum
John I. Carlson
1917-7-23
s.n.
Sonoma
Preston
Comment
SEINET13287585
Epilobium ciliatum
A. G. Vestal
1937-6-18
s.n.
Sonoma
Comment
UC20057
Epilobium ciliatum subsp. ciliatum
J. Burtt Davy
Aug., 1896
4136
Sonoma
Russian River
Comment
UCR248960
Epilobium ciliatum subsp. ciliatum
Peter Rubtzoff
1955-7-24
1985
Sonoma
Forestville Marsh
71
Comment
RSA0009608
Epilobium ciliatum subsp. ciliatum
Marcus E. Jones
1882-7-17
s.n.
Sonoma
Duncan's Mills.
Comment
RSA800032
Epilobium ciliatum subsp. ciliatum
Peter Rubtzoff
1954-7-4
1520
Sonoma
Austin Creek Marsh. In an area adjoining the marsh in the southwest.
Comment
RSA800037
Epilobium ciliatum subsp. ciliatum
Peter Rubtzoff
1968-7-20
5923
Sonoma
Upper Salmon Creek Marsh.
Comment
CAS-BOT-BC262965
Epilobium ciliatum subsp. watsonii
Peter Rubtzoff
1954-7-29
1608
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC300481
Epilobium ciliatum subsp. watsonii
Peter Rubtzoff
1962-6-21
4937
Sonoma
Laguna de Santa Rosa area, northeast of Graton, east of Laguna Road.
Comment
RSA0015637
Epilobium ciliatum subsp. watsonii
Peter Rubtzoff
1962-8-22
5052
Sonoma
Bodega Bay Marsh.
Comment
UCD166300
Epilobium hallianum
Peter Rubtzoff
1966-6-5
5760
Sonoma
Laguna de Santa Rosa, east of Graton, between Occidental and Guerneville Roads.
Comment
JEPS82256
Epipactis gigantea
Roger Raiche
1983-8-6
30579
Sonoma
headwaters of Big Austin Creek (The Cedars); , Big Austin Creek
457
Comment
UC1299380
Epipactis gigantea
Freed W. Hoffman
1947-5-30
518
Sonoma
Layton Mine North Coast Ranges, Austin Creek
Comment
UCD165327
Equisetum
Peter Rubtzoff
1973-8-21
7254
Sonoma
Sonoma Creek bottom near Agua Caliente Road crossing west of Agua Caliente.
Comment
CAS-BOT-BC57128
Equisetum X ferrissii
Peter Rubtzoff
1952-5-31
1104
Sonoma
Western branch of the Upper Marsh
Comment
CAS-BOT-BC57642
Equisetum telmateia
Walter Knight; Irja Knight
1964-11-15
779
Sonoma
Hood's Peak, near Johnson Lake
Comment
CAS-BOT-BC57643
Equisetum telmateia
Walter Knight; Irja Knight
1963-9-15
383
Sonoma
Los Alamos Rd.
Comment
RSA216125
Equisetum telmateia var. braunii
Peter Rubtzoff
1954-6-6
1468
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC311809
Eragrostis
Peter Rubtzoff
1965-8-16
5603
Sonoma
Russian River bottom at Forest Hills (5.5 miles east of Guerneville).
Comment
CAS-BOT-BC172570
Eragrostis cilianensis
Peter Rubtzoff
1961-8-25
s.n.
Sonoma
Forest Hills, 5.5 miles east of Guerneville.
Comment
CDA2089
Eragrostis cilianensis
E. P. Delfino
Sonoma
4051 Harrison Grade Road, Sebastopol.
0
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
RSA784477
Erechtites minimus
Peter Rubtzoff
1974-8-4
7799
Sonoma
Upper Green Valley Marsh area.
Comment
CAS-BOT-BC164648
Erechtites minimus
Peter Rubtzoff
1974-8-4
7799
Sonoma
Upper Green Valley Marsh area.
Comment
CAS-BOT-BC291250
Erechtites minimus
Walter Knight; Irja Knight
1963-9-3
256
Sonoma
Wiggins Hill
Comment
CAS-BOT-BC291252
Erechtites minimus
Roxana S. Ferris
1937-8-18
9377
Sonoma
Near mouth of Salmon Creek on Bodega Bay
Comment
CAS-BOT-BC131609
Ericameria arborescens
Walter Knight; Irja Knight
1963-9-1
133
Sonoma
Harold Smith Ranch on Pine Mt. Rd NE of Cloverdale
Comment
JEPS19211
Ericameria arborescens
Edw. L. Greene
1888-8-31
Sonoma
Petrified Forest
Comment
UC567089
Ericameria arborescens
J. B. Spring
1932-7-7
97
Sonoma
2/5 mi sw Veader Mountain; Napa Quadrangle
609
Comment
SD40110
Ericameria ericoides subsp. ericoides
Edith A. Purer
1932-7-19
Sonoma
Bodega Bay
Comment
CAS-BOT-BC293622
Erigeron biolettii
Marcus E. Jones
1882-7-17
3620
Sonoma
Duncan's [Duncans] Mills
Comment
CAS-BOT-BC293630
Erigeron biolettii
Volney Rattan
1877-6-17
s.n.
Sonoma
Guerneville
Comment
CAS-BOT-BC295125
Erigeron glaucus
Walter Knight; Irja Knight
1963-8-13
169
Sonoma
Horseshoe Cove
Comment
CAS-BOT-BC295126
Erigeron glaucus
John H. Thomas
1976-6-15
18308
Sonoma
Southern end of Sea Ranch, northwestern part of county, about 7 miles south of Gualala
30
Comment
CAS-BOT-BC295127
Erigeron glaucus
Alice Eastwood
1915-6-29
4890
Sonoma
Bodega Point
Comment
RSA696822
Erigeron glaucus
J. Russell Bruff
1936-8-21
s.n.
Sonoma
Bodega Bay region
Comment
UC1557906
Erigeron glaucus
J. Semple, S. Heard
1986-8-20
8571
Sonoma
CA-1, between Jenner and Bodega Bay (edge of bluffs)
Comment
UC895875
Erigeron glaucus
Marcus E. Jones, A. M.
1882-7-17
3622
Sonoma
Duncan's Mills
Comment
JEPS117100
Erigeron serpentinus
Peter Warner
2010-7-7
169
Sonoma
Jenner Headlands, upper Jenner Pasture, ~ 400 m, E 116 deg. S of residence house, under power lines upslope fr. Jenner Gulch
Comment
UC1193343
Eriodictyon californicum
R. H. Neuns
1950-4-28
97
Sonoma
8 mi e Cloverdale; Quad. 60B3
640
Comment
UCD112399
Eriodictyon californicum
Christopher Mallek
2008-5-2
s.n.
Sonoma
Hooker Canyon.
590
Comment
SD6690
Eriodictyon californicum
unknown
1880-6-14
Sonoma
Near Sonoma
Comment
UC534933
Eriogonum latifolium
Mrs. H. P. Bracelin
1930-7-27
24
Sonoma
2 mi n Bodega
Comment
POM258435
Eriogonum latifolium
C. L. Hitchcock, J. S. Martin
1939-7-15
5444
Sonoma
Cliffs below Bodega State Park
Comment
RSA48870
Eriogonum latifolium
Lucille Roos
1949-1
4654
Sonoma
Shell Beach, Jenne [Jenner].
Comment Read comments Sep 24 2015
CAS-BOT-BC270979
Eriogonum nervulosum
Freed W. Hoffman
1947-9-29
507
Sonoma
Layton Mine, Austin Creek
Comment
JEPS128253
Eriogonum nudum var. auriculatum
Roger Raiche
1999-10-3
045 .99
Sonoma
The Cedars. Near Cabin site, above Grotto Pool. Lower Russian River, Big Austin Creek watershed.
Comment
CAS-BOT-BC262388
Eriogonum vimineum
G. DeNevers
1981-6-27
1706
Sonoma
Pepperwood Ranch. Summit of Franz Valley Road
Comment
JEPS82287
Eriophorum crinigerum
Roger Raiche
1983-6-25
20425
Sonoma
near Laton Mine (headwaters of creek); the Cedars, Austin Creek
335
Comment
UCD131466
Eriophyllum confertiflorum var. confertiflorum
Frederica Bowcutt
1994-6-25
1919
Sonoma
Sugarloaf Ridge State ParkAbout 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 1/4 mi. from Gray Pine Trail.
670
Comment
CAS-BOT-BC301154
Eriophyllum lanatum var. achilleoides
Greg de Nevers
1981-5-9
1111
Sonoma
Pepperwood Ranch
Comment
CAS-BOT-BC301284
Eriophyllum lanatum var. arachnoideum
G. DeNevers
1981-5-2
915
Sonoma
Pepperwood Ranch
Comment
CAS-BOT-BC301293
Eriophyllum lanatum var. arachnoideum
Milo S. Baker
1947-5-30
11780
Sonoma
Harrison's Grade ca 2 mi. N.E. of Occidental
Comment
RSA789043
Erodium
Carrie A. Herd
1982-3-16
28
Sonoma
Santa Rosa, Todd Road Preserve
Comment
JEPS117126
Erodium botrys
Peter Warner
2010-3-29
119
Sonoma
1670 Bloomfield Road, approx. 3 km S of center Sebastopol, throughout property.
Comment
UCD103082
Erodium botrys
Robert F. Thorne
1965-4-19
34265
Sonoma
Cotati, Waters Ranch.
Comment
CAS-BOT-BC41436
Eruca vesicaria subsp. sativa
Milo S. Baker
1935-3-1
8025
Sonoma
About 5 miles form Santa Rosa on road to Sebastopol.
Comment
CDA13482
Eryngium aristulatum
G. F. Hrusa, Allen Buckman
1997-7-21
14010
Sonoma
North Coast Biodiversity Arena; approx. 200 m. W of Hwy 128 in drainage of Blossom Creek, 2 km. NW of Tubbs Lane int. Sheet 1 of 2
Comment
UCSC000705
Eryngium aristulatum
B. Bufford
1937-6-19
s.n.
Sonoma
near East Windsor East Windsor - Healdsburg
30
Comment
CDA15296
Eryngium aristulatum
R. Gross
November 1996
s.n.
Sonoma
North Coast Biodiversity Arena; CAS Pepperwood Natural Preserve.
0
Comment
POM259280
Eryngium aristulatum var. aristulatum
J. T. Howell
1933-8-27
11619
Sonoma
Low lands bordering the San Pablo Bay southwest of Sonoma
Comment
RSA290418
Eryngium aristulatum var. aristulatum
Yusuf Sheikh, Peter Rubtzoff
1971-7-20
504
Sonoma
Drying vernal pool along Todd Road, open country NW of Cotati
Comment
POM132678
Eryngium armatum
A. D. E. Elmer
1903-07
4776
Sonoma
Petaluma.
Comment
UC584212
Eryngium armatum
David D. Keck and J. Clausen
1935-6-15
3369
Sonoma
1 mi. n. Salmon Creek
Comment
OBI60135
Eryngium racemosum
Joseph Andorfer Ewan
1935-5-13
9256
Sonoma
Wright School on Sebastopal Rd
Comment
SD77326
Erythranthe guttata
F. W. Pennell, H. L. Mason
1940-5-21
25489
Sonoma
Route 28, Kinghts Valley, along Maacona Creek, 12 mi. e. Healdsburg, along stream
121
Comment
CAS-BOT-BC153623
Erythranthe inodora
Peter Rubtzoff
1955-7-9
1945
Sonoma
Forestville Marsh
Comment
UCR265137
Erythronium californicum
Ann Howald
2015-4-1
3314
Sonoma
North Coast Ranges, Stewarts Point-Skaggs Springs Rd, 14.7 miles west of intersection with Rockpile Rd, Wolf Creek drainage
520
Comment
CAS-BOT-BC403700
Eschscholzia californica
Alice Eastwood
1921-5-8
10468
Sonoma
Petaluma
Comment
CAS-BOT-BC403702
Eschscholzia californica
Alice Eastwood
1899-1-1
s.n.
Sonoma
Bodega Point
Comment
SD40082
Eschscholzia californica
Edith A. Purer
1932-7-29
4047
Sonoma
Bodega Bay.
Comment
RSA149295
Eschscholzia californica subsp. californica
Alice Eastwood
1900-6-9
s.n.
Sonoma
Bodega Point
Comment
UC353919
Eucalyptus camaldulensis
Milo S. Baker
1928-1-28
3237 b
Sonoma
w. side Los Guilicos Valley
Comment
CAS-BOT-BC294704
Euphorbia
Peter Rubtzoff
1969-8-29
6180
Sonoma
Forest Hills, 5.5 miles east of Guerneville, at 9981 Old River Road.
Comment
UC469051
Eurybia radulina
Miss C. M. Hoak
1912-8-1
Sonoma
Monte Rio
Comment
UCR255940
Euthamia occidentalis
Peter Rubtzoff
1960-9-17
4560
Sonoma
Laguna de Santa Rosa east of Graton, between Occidentalis and Guerneville roads
27
Comment
CAS-BOT-BC262980
Fabaceae
Peter Rubtzoff
1965-9-5
5642
Sonoma
Russian River bottom at Forest Hills, 5.5 miles east of Guerneville.
Comment
UCR249335
Festuca arundinacea
Peter Rubtzoff
1962-5-25
4838
Sonoma
Laguna de Santa Rosa area, northeast of Gratton, near the Laguna Road
30
Comment
JEPS121154
Festuca bromoides
Lowell Ahart, John Dittes, Josephine Guardino, Dr. Marge Anthony
2013-4-25
18600
Sonoma
0.7 air miles E of Pacific Ocean, 0.8 air miles W of Gualala River.
Comment
UCD65874
Festuca californica subsp. californica
R. Tofsrud
1941-3-1
93
Sonoma
Near Santa Rosa.
Comment
RSA123478
Festuca californica var. californica
H. S. Yates
1934-4-21
s.n.
Sonoma
Near Bodega Port
8
Comment
CAS-BOT-BC278415
Festuca idahoensis
John Thomas Howell; Catherine Best; Wilma Follette; Gordon True; Mary P. Wells
1981-5-14
53981
Sonoma
Fairfield Osborn Preserve of the Nature Conservancy, 4.5 miles northeast of Penngrove on the west slope of Sonoma Mountain
457
Comment
RSA93405
Festuca idahoensis
Milo S. Baker
1945-06
10921
Sonoma
Spring Mountain Road, halfway to summit.
Comment
CAS-BOT-BC278885
Festuca occidentalis
Roxana S. Ferris; Laura Lorraine
1961-6-14
13534
Sonoma
Joy Road grade, 1.8 mi. from junction with Bodega Highway
Comment
CAS-BOT-BC278886
Festuca occidentalis
Roxana S. Ferris; Laura Lorraine
1961-6-14
13534
Sonoma
Joy Road grade, 1.8 mi. from junction with Bodega Highway
Comment
CAS-BOT-BC278887
Festuca occidentalis
Milo S. Baker
1945-5-1
10893
Sonoma
Santa Rosa Cr. Canyon, south slope
Comment
SD39853
Festuca perennis
Edith A. Purer
1932-7-24
4084
Sonoma
Near Bodega Bay
Comment
UC1023596
Festuca rubra
Virginia Bufford
1936-5-20
324
Sonoma
3 mi from Kellogg (Kellogg Mark West Rd)
Comment
UCR37769
Fragaria vesca
A. C. Sanders
1985-1-19
5375
Sonoma
Bodega Bay, coastal bluffs behind Lucas Wharf, along the highway
15
Comment
UCD35634
Frangula californica
Beecher Crampton
1959-6-16
5363
Sonoma
3 miles west of Graton.
Comment
CAS-BOT-BC53271
Frangula californica subsp. californica
Walter Knight; Irja Knight
1963-12-27
467
Sonoma
Summit, Pine Flat Rd.
Comment
CAS-BOT-BC223379
Fraxinus dipetala
John H. Thomas
1976-6-18
18364
Sonoma
About 4.6 miles west of Warm Springs Dam, between Skaggs Springs and Geyserville
Comment
UCD122049
Fraxinus latifolia
Frederica Bowcutt
1997-7-18
2178
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. Just south of midpoint between Mt. Hood and Red Mountain. Road on ridge West of Bear Ck.
365
Comment
JEPS55695
Fritillaria
M. and A. Ackley
1967-4-26
Sonoma
2/3 way down from summit towards Oakville (Trinity Grade Road); Trinity Grade Road
304
Comment
JEPS61915
Fritillaria liliacea
Eleanor Armstrong
1933-7-10
559
Sonoma
Camp Meeker
Comment
UC3634
Fritillaria recurva
F. T. Bioletti
1892-1
Sonoma
Hood's Peak
Comment
UC480623
Fritillaria recurva
Carl Meyer
1928-3-3
321
Sonoma
Santa Rosa
Comment
RSA264747
Galium aparine
Peter Rubtzoff
1962-6-1
4863
Sonoma
Freestone Marsh.
Comment
JEPS52870
Galium californicum subsp. californicum
Lauramay T. Dempster and Jean Colton
1963-8-5
3874
Sonoma
2 mi w Cloverdale (on road to Boonville); Alder Glen Springs
Comment
UC963917
Galium divaricatum
Milo S. Baker
1947-5-12
11768
Sonoma
along horse trail from Gray Ranch (sw slope of mt.); Hood Mt.
441
Comment
UCD121861
Galium parisiense
Frederica Bowcutt
1996-5-19
2124
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. Lower Bald Mountain Trail.
426
Comment
UCD121891
Galium porrigens
P. G. Connors
1992-5-8
247
Sonoma
Near rock outcrop on hillside.
Comment
JEPS52756
Galium porrigens var. porrigens
Rimo Bacigalupi
1964-8-3
8999
Sonoma
on stretch of road between Fort Ross and Russian Gulch (slopes 450-500 ft above and facing sea, just s of Meyer Gulch (exactly 0.9 mi n of junction of road to Seaview))
137
Comment
UC1348904
Galium porrigens var. porrigens
Robert F. Thorne
1965-4-19
34284
Sonoma
on Stoetz Road near county dump (off Harrison Grade, ca 2 mi nne of Occidental)
182
Comment
RSA264750
Galium trifidum
Peter Rubtzoff
1954-8-13
1713
Sonoma
Bodega Head Marsh.
Comment
UCR255027
Gamochaeta pensylvanica
Greg de Nevers
1993-5-30
10463
Sonoma
North Coast Range, Pepperwood Ranch Natural Preserve, 3450 Franz Valley Rd., Santa Rosa
400
Comment
CAS-BOT-BC303499
Gamochaeta ustulata
John Thomas Howell
1947-6-26
s.n.
Sonoma
Cunningham Marsh
Comment
RSA790994
Gamochaeta ustulata
Peter Rubtzoff
1962-6-19
4923
Sonoma
Occidental Marsh.
Comment
RSA94011
Gamochaeta ustulata
Peter Rubtzoff
1951-6-30
293
Sonoma
Pitkin Marsh, near Forestville; western branch of the Upper Marsh
Comment
CAS-BOT-BC182164
Garrya fremontii
Walter Knight; Irja Knight
1963-12-27
466
Sonoma
Summit, Pine Flat Rd.
Comment
CDA10855
Garrya fremontii
G. F. Hrusa, G. L. Stebbins
1994-4-8
11731
Sonoma
North Coast Biodiversity Arena; Cavedale Edaphic Island, 2.5 m. E of Hwy 12. Shrub, 6 ft., w/ burl. Mayacmas Mts.
Comment
CDA11138
Garrya fremontii
G. F. Hrusa, G. L. Stebbins, D. Kelch
1993-11-22
11549
Sonoma
North Coast Biodiversity Arena; First (unnamed) tributary of Sulphur Creek, immediately after Geysers Road crosses creek. Adjacent to old homestead (on 7.5' quad).
Comment
UC727755
Garrya fremontii
Milo S. Baker
1946-2-9
11263
Sonoma
Hope Valley Kenwood Region (near Chamberlain Place)
Comment
UCD160881
Garrya fremontii
James A. Neilson Jr.; Teresa A. Sholars
1975-6-26
3264
Sonoma
Mayacmas Mountains, adjacent to Caldwell Pines, ca. 3 1/2 miles west of Glenbrook and Bottlerock Road, northeast Sonoma County. (Elevation and coordinates estimated by label maker.)
975
Comment
CAS-BOT-BC278692
Gastridium phleoides
Peter Rubtzoff
1952-6-3
1148
Sonoma
South slopes of Fitch Mtn., near Healdsburg
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-BC278690
Gastridium phleoides
Peter Rubtzoff
1959-9-19
4280
Sonoma
Vacation Beach, near Guerneville
Comment
HSC101100
Gastridium phleoides
Peter Warner
2011-8-10
229
Sonoma
Jenner Headlands property, Muniz Ranch Rd., about 0.5 mi. N from Hwy. 1 intersection.
55
Comment
UC903724
Gastridium ventricosum
Milo S. Baker
1947-5-7
11746
Sonoma
sw slope Hood Mt. (above Baker Ranch); sw slope of Hood Mt.
213
Comment
UCR248771
Gastridium ventricosum
Peter Rubtzoff
1972-6-29
6798
Sonoma
North Coast Range, Laguna [Lake], Chileno Valley
69
Comment
UC1084424
Gentiana sceptrum
G. Thomas Robbins
1938-6-23
268
Sonoma
ca 10 mi w Santa Rosa (on Pitkin ranch, Vine Hill region); Vine Hill
Comment
SD56708
Geranium core-core
Darley F. Howe
1963-8-1
3654
Sonoma
2.2 miles north of Jenner on #1
Comment
UCD103339
Geranium dissectum
Mary M. Hektner
1974-5-27
5
Sonoma
South of Whalers' Reach, Unit 7, Sea Ranch, near State Highway 1.
Comment
SFV8504
Geranium dissectum
P. Kuehn
1967-5-27
35
Sonoma
Ignacio Road.
61
Comment
UCD103360
Geranium dissectum
Caitlin Lewis; William Mutch
1993-4-17
22
Sonoma
Sugarloaf Ridge State Park. About 40 miles N of San Francisco, 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. Along Sonoma Creek.
365
Comment
UC424771
Geranium molle
Milo S. Baker
1929-5-3
3602 a
Sonoma
Coleman Valley
Comment
SEINET3860395
Gilia achilleifolia subsp. achilleifolia
George K. Helmkamp, E. A. Helmkamp
2010-6-4
16230
Sonoma
North Coast Ranges: Mark West Springs Raod, 6.4 rd. miles east of its junction with US-101, 5.9 air mi. east of Windsor.; 0
155
Comment
UCD160142
Gilia capitata
James A. Neilson Jr.
1973-6-7
3045
Sonoma
Mayacmas Mountains. Big Geysers. (Elevation estimated using Google Earth by label maker.)
548
Comment
CAS-BOT-BC225278
Gilia capitata subsp. chamissonis
Peter Rubtzoff
1955-8-20
2071
Sonoma
Bodega Harbor Marsh
Comment
CAS-BOT-BC225285
Gilia capitata subsp. chamissonis
Lewis S. Rose
1962-8-6
s.n.
Sonoma
Bodega
Comment
CAS-BOT-BC225286
Gilia capitata subsp. chamissonis
Alice Eastwood
1915-6-29
4824
Sonoma
Bodega Point
Comment
POM65744
Gilia capitata subsp. chamissonis
A. A. Heller, H. E. Brown
1902-5-27
s.n.
Sonoma
Bodega Bay.
Comment
RSA178597
Gilia capitata subsp. chamissonis
Roxana S. Ferris
1932-5-27
8259
Sonoma
Upper Bodega Bay
Comment
CAS-BOT-BC225467
Gilia millefoliata
Alice Eastwood
1915-6-29
4825
Sonoma
Bodega Point
Comment
UC1784202
Glebionis segetum
Ethel Crum
1930-1
737
Sonoma
Petaluma
Comment
CAS-BOT-BC303751
Glebionis segetum
Walter & Irja Knight
1963-8-13
210
Sonoma
1.5 miles S Salmon Creek
Comment
CAS-BOT-BC227641
Glyceria
Peter Rubtzoff
1964-6-24
5384
Sonoma
Coleman Marsh.
Comment
UCD167339
Glyceria
James A. Neilson Jr.
1983-5-9
4092
Sonoma
Mayacmas Mountains. About 3 mi north of beginning of Geysers-Healdsberg Rd. (Location information obtained from Neilson 4091 which indicated milage is from the beginning of Geysers-Healdsberg Rd. Exact location unknown. Coordinates estimated by label maker.)
Comment
SEINET10817021
Glyceria
P. Rubtzoff
1964-6-24
Rubtzoff 5379
Sonoma
Coleman Marsh.
Comment
UCD166088
Glyceria declinata
Peter Rubtzoff
1971-6-26
6573
Sonoma
Willow Creek Marsh.
Comment
CDA2164
Glyceria declinata
Farm Adv.
1969-5-22
Sonoma
Mill Station Road, Sebastopol.
0
Comment
CAS-BOT-BC282732
Glyceria elata
Peter Rubtzoff
1960-5-22
4414
Sonoma
Laguna de Santa Rosa area east of Graton between Occidental and Guwerneville Roads
Comment
UC1026485
Glyceria elata
Peter Rubtzoff
1951-6-10
204
Sonoma
near Forestville (Pitkin Marsh, s of the Upper Marsh); Pitkin Marsh
Comment
UCR282046
Glyceria leptostachya
Peter Rubtzoff
1964-6-24
5382
Sonoma
Coleman Marsh
269
Comment
RSA94606
Glyceria leptostachya
Peter Rubtzoff
1952-5-31
1120
Sonoma
Pitkin Marsh, near Forestville, northern half of Lower Marsh
Comment
UCR244672
Glyceria occidentalis
Peter Rubtzoff
1964-5-30
5324
Sonoma
Santa Rosa Creek area about 1 mile east of the Laguna de Santa Rosa
24
Comment
CAS-BOT-BC166684
Gnaphalium
Peter Rubtzoff
1962-9-30
5103
Sonoma
Vacation Beach, 2 miles below Guerneville.
Comment
CAS-BOT-BC166790
Gnaphalium palustre
Peter Rubtzoff
1959-6-20
4164
Sonoma
Willow Creek Marsh.
Comment
JEPS34012
Gnaphalium palustre
Willis L. Jepson
1892-8-7
14749
Sonoma
near Cloverdale (valley of the Russian River); Russian River
Comment
CAS-BOT-BC166782
Gnaphalium palustre
Peter Rubtzoff
1969-10-29
6202
Sonoma
River Road, 3 miles west of Fulton.
Comment
CAS-BOT-BC164664
Gnaphalium purpureum
Peter Rubtzoff
1971-6-5
6519
Sonoma
Intermittent lake off wst side of Hwy. 1, 0.7 miles southeast of Salmon Creek crossing.
Comment
RSA800609
Gratiola
Peter Rubtzoff
1969-6-14
6083
Sonoma
6.5 miles NE of Penngrove, on Lichau Road.
427
Comment
UCD158823
Grindelia
James A. Neilson Jr.; Teresa A. Sholars
1974-12-28
2896
Sonoma
northwest corner of Section 14, The Geysers. (Elevation estimated by label maker using Google Earth.)
472
Comment
SEINET3840884
Grindelia acutifolia
G. F. Hrusa, M. Gillogly
2000-7-26
15674
Sonoma
Dry bed of Leslie Creek, .25 miles above confluence with Mark West Creek, USGS Quadrangle: Mark West Springs 7.5
150
Comment
SEINET11845375
Grindelia camporum
W. Knight, Knight, I.; Knight, T.
1985-1
6349
Sonoma
Pine Flat Road, between Jimtown & geothermal area
Comment
CAS-BOT-BC305184
Grindelia hirsutula
L. R. Abrams
1916-7-4
5784
Sonoma
Road between Petrified Forest and Mark West
Comment
POM58296
Grindelia hirsutula
Michener, Bioletti
1893-06
s.n.
Sonoma
Glen Ellen
Comment
UC468768
Grindelia hirsutula
Harley P. Chandler
1900-5-25
695
Sonoma
Bodega Bay
Comment
CAS-BOT-BC305193
Grindelia hirsutula
Mary P. Wells
1982-7-5
s.n.
Sonoma
Salmon Beach Parking Lot
Comment
SD225730
Grindelia stricta var. angustifolia
R. K. Brummitt
1997-6-10
19686
Sonoma
1 km S of Sereno Del Mar, just S of Schoolhouse Beach; below small headland, on rocks at top of sandy beach
0
Comment
UC30652
Harmonia nutans
F. T. Bioletti
1892-5-15
Sonoma
Hood's Peak; ; Hood's Peak, Sonoma Co.
Comment
UC353800
Helenium bigelovii
Milo S. Baker
1928-4-28
3001 b
Sonoma
Pitkin Swamp
Comment
CAS-BOT-BC262954
Helenium puberulum
Peter Rubtzoff
1959-9-19
4286
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
CAS-BOT-BC262953
Helenium puberulum
Peter Rubtzoff
1959-9-12
4260
Sonoma
Willow Creek Marsh.
Comment
CAS-BOT-BC262982
Helenium puberulum
Peter Rubtzoff
1955-8-13
2043
Sonoma
Duncans Mills Marsh, upper portion of the marsh.
Comment
CAS-BOT-BC309579
Helenium puberulum
G. DeNevers
1981-5-30
1386
Sonoma
Pepperwood Ranch. Shore of Pippindale Pond
Comment
POM54893
Helenium puberulum
A. A. Heller
1902-7-1
5795
Sonoma
Lagoon at Sebastopol
Comment
RSA800482
Helenium puberulum
Peter Rubtzoff
1962-7-28
5003
Sonoma
Laguna de Santa Rosa, east of Cunningham, near Llano Road.
Comment
CAS-BOT-BC314720
Helianthella californica var. californica
C. F. Leitholt
1893-6-1
s.n.
Sonoma
Bennet Valley
Comment
CAS-BOT-BC305583
Helianthus bolanderi
Walter Knight; Irja Knight
1968-1-1
2271
Sonoma
Geysers Resort
Comment
OBI77851
Helianthus gracilentus
David J. Keil, with V. L. Holland, L. D. Oyler, G. F. Hrusa, G. L. Stebbins, et al.
1994-6-5
24503
Sonoma
Along Cavedale Road ca. 1.5 miles from junction with Trinity Road, Mayacamus Mountains
Comment
UC578052
Helminthotheca echioides
H. S. Yates
1935-10-3
5343
Sonoma
Santa Rosa Santa Rosa Quad., Santa Rosa
53
Comment
CAS-BOT-BC157674
Hemizonia
Peter Rubtzoff; Nancy Harrison
1976-6-18
8640
Sonoma
False Lake Meadow area, Annadel State Park.
Comment
CAS-BOT-BC262967
Hemizonia
Peter Rubtzoff
1956-9-16
2927
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
CAS-BOT-BC257144
Hemizonia
Peter Rubtzoff
1959-6-13
4115
Sonoma
Willow Creek Marsh.
Comment
CAS-BOT-BC257686
Hemizonia
Peter Rubtzoff
1969-8-26
6161
Sonoma
Laguna de Santa Rosa, northeast of Graton, at end of Piner Road.
Comment
CAS-BOT-BC257687
Hemizonia
Peter Rubtzoff
1962-7-28
5009
Sonoma
Laguna de Santa Rosa, east of Cunningham (near Llano Road).
Comment
RSA800070
Hemizonia
Peter Rubtzoff
1971-9-30
6709
Sonoma
Laguna, Chileno Valley.
Comment
UCD166113
Hemizonia
Peter Rubtzoff
1972-5-21
6746
Sonoma
Atascadero Creek Marsh and nearby slopes.
Comment
CAS-BOT-BC371471
Hemizonia congesta
Greg de Nevers
1993-8-7
10483
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa near barn
400
Comment
POM53599
Hemizonia congesta
A. A. Heller
1902-6-4
5637
Sonoma
Santa Rosa
Comment
UCD168063
Hemizonia congesta
James Neilson
1981-8-21
4062
Sonoma
Mayacmas Mountains. Healdsberg-Geysers Rd ca. 2 mi. from foothills. (Exact location unknown. Coordinates estimated by label maker.)
Comment
RSA81671
Hemizonia congesta
James I. McMurphy
1909-5-28
s.n.
Sonoma
2 miles S of Fulton.
Comment
UC577147
Hemizonia congesta subsp. clevelandii
Lewis S. Rose
1935-9-11
35622
Sonoma
2 mi n Healdsburg
39
Comment
UCSC000757
Hemizonia congesta subsp. clevelandii
M. Alice King
October 1896
s.n.
Sonoma
near Healdsburg
Comment
CAS-BOT-BC306161
Hemizonia congesta subsp. clevelandii
Walter Knight; Irja Knight
1963-9-25
119
Sonoma
Blue Bell Lane, Coddingtown
Comment
SDSU4568
Hemizonia congesta subsp. clevelandii
D. F. Howe
1962-7-28
3361
Sonoma
Mark West Creek, 3.4 miles east of #101.
Comment
UC727137
Hemizonia congesta subsp. clevelandii
A. A. Heller
1941-9-22
16320
Sonoma
three mi e northern base ofMount St. Helena (on State Hwy #29)
Comment
CAS-BOT-BC306221
Hemizonia congesta subsp. congesta
Alice Eastwood; John Thomas Howell
1936-5-19
2513
Sonoma
2 miles n. of Windsor
Comment
CAS-BOT-BC306231
Hemizonia congesta subsp. congesta
H. M. Hall
1931-5-26
13079
Sonoma
Six miles northwest of Petaluma
Comment
UC193421
Hemizonia congesta subsp. congesta
H. M. Hall
1916-7-23
10241
Sonoma
6 mi nw Petaluma
Comment
UCD132982
Hemizonia congesta subsp. congesta
Jack Guggolz; Betty Guggolz
1990-4-25
1037
Sonoma
approximately 1/4 mile north of Arata Lane and between Hwy 101 and Old Redwood Highway.
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-BC309668
Hemizonia congesta subsp. lutescens
John I. Carlson
1917-7-23
s.n.
Sonoma
Preston
Comment
CAS-BOT-BC309670
Hemizonia congesta subsp. lutescens
L. R. Abrams
1907-8-1
s.n.
Sonoma
Santa Rosa
Comment
CAS-BOT-BC309672
Hemizonia congesta subsp. lutescens
A. A. Heller
1902-8-20
6054
Sonoma
At Sebastopol
Comment
CAS-BOT-BC309700
Hemizonia congesta subsp. lutescens
L. R. Abrams
1907-8-1
s.n.
Sonoma
Santa Rosa
Comment
CAS-BOT-BC309729
Hemizonia congesta subsp. lutescens
Milo S. Baker
1932-6-9
5746
Sonoma
1 mi. E. of Occidental
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-BC309702
Hemizonia congesta subsp. lutescens
J. Clausen
1932-9-20
719
Sonoma
South of Santa Rosa
Comment
JEPS116516
Hemizonia congesta subsp. lutescens
Peter Warner
2009-6-3
102
Sonoma
Poff Ranch, Wright Hill Road off State Hwy 1, in grassland 25 m S of main (west) gate
250
Comment
UC295871
Hemizonia congesta subsp. lutescens
H. M. Hall
1924-8-13
12101
Sonoma
4 km s Santa Rosa (along road to Petaluma)
Comment
UCD38976
Hemizonia congesta subsp. lutescens
Beecher Crampton
1960-11-29
5809
Sonoma
4 miles southeast of Santa Rosa, Mantanzas Creek, 1/2 mile north of Benntett Valley Grange Hall.
Comment
OBI16224
Hemizonia congesta subsp. luzulifolia
Robert F. Hoover
1966-7-17
9916
Sonoma
Sausal crk N of Alexander Valley
Comment
SD124916
Hemizonia congesta subsp. luzulifolia
L. F. LaPre
1986-7-29
Sonoma
Socrates Mine, ca. 9 miles eastnortheast of Geyserville.
915
Comment
UC1199371
Hemizonia congesta subsp. luzulifolia
Joseph P. Tracy
1935-8-18
14744
Sonoma
Knights Valley North Coast Ranges, Knights Valley
152
Comment
RSA81626
Hemizonia lutescens
James I. McMurphy
1909-8-9
710
Sonoma
Hills between Sonoma and Petaluma.
Comment
SEINET11845321
Hemizonia multicaulis subsp. vernalis
C. F. Quibell
1976-1
1369
Sonoma
Marshall-Petaluma Rd
Comment
CAS-BOT-BC310213
Hesperevax sparsiflora var. sparsiflora
John Thomas Howell; Catherine Best; Wilma Follette; Gordon True; Mary P. Wells
1981-5-14
54004
Sonoma
Fairfield Osborn Preserve of the Nature Conservancy, 4.5 miles northeast of Penngrove on the west slope of Sonoma Mountain
457
Comment
UCD111465
Hesperocnide tenella
P. G. Connors
1995-6-2
342
Sonoma
Bodega Head and Dunes.
Comment
HSC39061
Hesperocyparis macnabiana
Gary S. Lester
1974-2-9
68
Sonoma
Along Trinity Rd.
549
Comment
UC1952124
Hesperolinon californicum
Clint Kellner
2009-6-7
Sonoma
Between approx. 2700 and 4500 ft West of Tolay Creek and approx. 7200 ft Westerly and a little North of Tolay Creek bridge beneath Hwy 121
91
Comment
UC1212325
Hesperolinon clevelandii
Helen K. Sharsmith
1947-5-30
3966
Sonoma
s slope of mountain near Grant line; Inner North Coast Ranges, Hood Mountain
243
Comment
UC66032
Hesperolinon spergulinum
A. A. Heller
1902-6-24
5751
Sonoma
near Santa Rosa
Comment
UCD110532
Hesperolinon spergulinum
Helen K. Sharsmith
1952-7-23
4168
Sonoma
1.1 mile northeast of Skagg's Springs.
106
Comment
SBBG7908
Heteranthemis viscidihirta
E. D. Rowe
-Jul-1940
Sonoma
coast, Sonoma County [no specific locality]
Comment
UC688921
Heterotheca grandiflora
Freed Hoffman
1943-12-1
Sonoma
near Guerneville (Northwood); Russian River
Comment
CAS-BOT-BC311061
Heterotheca oregona var. oregona
John Thomas Howell
1926-11-14
2252
Sonoma
Between Rincon Valley and Santa Rosa
Comment
JEPS23929
Heuchera micrantha var. diversifolia
Volney Rattan
1877-1
Sonoma
Guerneville
Comment
CAS-BOT-BC424181
Heuchera micrantha var. erubescens
Peter Rubtzoff
1954-6-5
1455
Sonoma
S of Guerneville (Neely Hill area)
Comment
CAS-BOT-BC424431
Heuchera pilosissima
Dorothy Scherer
1997-5-20
112
Sonoma
SE of Kolmer Gulch and Hwy. One, Fort Ross State Historic Park
36
Comment
RSA0063041
Heuchera pilosissima
Herbert Thomas
1933-5-12
s.n.
Sonoma
Near Larkspur Rock.
Comment
CAS-BOT-BC55454
Hirschfeldia incana
Mary P. Wells
1985-5-26
503
Sonoma
By the coast Highway, north of mouth of Russian River.
Comment
SD134002
Hoita macrostachya
Greg de Nevers, Buddy Goatcher
1987-6-30
8228
Sonoma
Pepperwood Ranch Natural Preserve, 3450 Franz Valley Road, Santa Rosa, at spring
99
Comment
POM252710
Hoita orbicularis
A. A. Heller
1902-6-24
7548
Sonoma
Near Burkes Sanitarium
Comment
NY11970
Hoita villosa
A. A. Heller
1902-6-24
5761
Sonoma
Near Burke's Sanitarium
Comment
CAS-BOT-BC280794
Holcus lanatus
Peter Rubtzoff
1951-8-4
590
Sonoma
Pitkin Marsh, near Forestville. South of the Upper Marsh
Comment
UCD81355
Holcus lanatus
Frederica Bowcutt
1994-6-12
1852
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 along Pony Gate Trail along east west trending stretch before entering oak woodland, out of view of kiosk and campground.
420
Comment
UCD84844
Holcus lanatus
A. A. Beetle; G. L. Stebbins Jr.
1942-6-4
3571 a
Sonoma
9.1 miles northwest of Santa Rosa, open roadside, north facing slope.
Comment
UCD84981
Holcus lanatus
H. S. Yates
1937-5-30
6538
Sonoma
1.5 miles NNE of Graton.
30
Comment
CAS-BOT-BC280793
Holcus lanatus
J. W. Congdon
1880-6-5
s.n.
Sonoma
Petaluma
Comment
CAS-BOT-BC320404
Holocarpha virgata
James I. McMurphy
1906-7-17
s.n.
Sonoma
Fulton
Comment
SDSU1671
Holocarpha virgata
D. F. Howe
1965-8-3
4104
Sonoma
4.4 miles west of Santa Rosa.
Comment
SEINET11843924
Holocarpha virgata
W. Knight, Knight, I.
1988-1
6340
Sonoma
Kortum Canyon, at county line
351
Comment
JEPS83481
Holodiscus discolor
R. D. Stone
1985-5-29
672
Sonoma
Cobb Mt.; ; upper Cobb Creek drainage ca. 1.1 mi. SW of Cobb Mt. summit
1066
Comment
CAS-BOT-BC152389
Holodiscus discolor var. discolor
Walter Knight; Irja Knight
1963-8-23
273
Sonoma
Joost Ranch, Calistoga Rd., Santa Rosa
Comment
JEPS128301
Holodiscus dumosus var. cedrorum
Roger Raiche
2010-6-11
019 .10
Sonoma
The Cedars, across from Magazines. Lower Russian River, Big Austin Creek watershed.
Comment
JEPS83654
Holodiscus dumosus var. cedrorum
R. Raiche
1987-5-20
70194
Sonoma
N of Cazadero, The Cedars, Big Austin Creek. drainage, near site of Layton Mine processing bldgs.
Comment Read comments Sep 6 2011
RSA144393
Hordeum brachyantherum subsp. californicum
Roxana S. Ferris, Laura Lorraine
1961-6-14
13545
Sonoma
Junction of Occidental Road with Facendini Lane
Comment
SEINET7067246
Hordeum brachyantherum subsp. californicum
A. G. Vestal
1947-5-13
s.n.
Sonoma
About 5 miles north of Fort Ross on Route 1. Coordinate datum: NAD27.
Comment
UCD37350
Hordeum brachyantherum subsp. californicum
Beecher Crampton
1959-6-16
5385
Sonoma
1 mile E of Occidental.
Comment
SEINET11690145
Hordeum marinum subsp. gussoneanum
J. T. Howell, Knight, W.; Knight, I.
20 May 198?
6234
Sonoma
Todd Road Preserve, corner Todd & Llamo Rds
24
Comment
CAS-BOT-BC282023
Hordeum murinum subsp. leporinum
David L. Morgan
1956-4-8
s.n.
Sonoma
4 miles W of Sebastopol, at junction of Burnside and Gold Ridge Roads
Comment
RSA786874
Hordeum vulgare
Carrie A. Herd
1982-5-15
113
Sonoma
Rohnert Park, C.S.U, Sonoma, between dorm parking lot and bicycle path
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
UCD113401
Horkelia californica
Mary M. Hektner; Cathy Hendel, Sue Dakuzaku
1974-6-24
055
Sonoma
Unit 1 Owners' Map, Sea Ranch, near State Highway 1.
Comment
CAS-BOT-BC536159
Horkelia californica var. elata
W. W. Carruth
1900-7-1
s.n.
Sonoma
Russian River
Comment
JEPS78465
Horkelia tenuiloba
Edward Lee
1936-6-7
Sonoma
Near Highpoint (on the fire trail); Bohemiam Grove
Comment Read comments Dec 10 2008
UC1085322
Horkelia tenuiloba
J. Powell
1957-5-25
Sonoma
4 mi w Plantation
Comment
SD88314
Hosackia gracilis
Darley F. Howe
1972-5-4
Sonoma
6.0 miles east of Highway 1 on road to Annapolis.
Comment
SEINET957358
Hosackia gracilis
S. Walker
1983-1
83 H-102
Sonoma
In ditch beside road to Goat Rock.
Comment
SEINET957970
Hosackia oblongifolia
L. S. Rose
1962-1
62062
Sonoma
1 mi. NW of Freestone.
76
Comment
CDA34812
Humulus lupulus
Peter Warner
2010-7-29
172
Sonoma
State Hwy. 116, at 21.31 mile mark, ~2.53 km, E143 deg. S of Forestville, along W side of highway.
Comment
JEPS117115
Humulus lupulus
Peter Warner
2010-7-29
172
Sonoma
State Hwy. 116, at 21.31 mark, ~ 2.53 km, E 143 deg. S of Forestville, in marshy area along W side of highway.
Comment
UC70368
Hydrocotyle verticillata
Milo S. Baker
1898-1
Sonoma
near Santa Rosa
Comment
UCD110361
Hypericum concinnum
E. Frost
1996-5-26
22
Sonoma
Mt. St. Helena, 180 yards in along hiking trail.
609
Comment
CAS-BOT-BC401324
Hypericum scouleri
Peter Rubtzoff
1951-6-30
292
Sonoma
Pitkin Marsh, near Forestville. Western branch of the Upper Marsh
Comment
CAS-BOT-BC316718
Hypochaeris radicata
Walter Knight; Irja Knight
1963-12-28
479
Sonoma
Bodega Head
Comment
UCR56082
Iris douglasiana
Fran Sibel
1965-5-28
328
Sonoma
North Coast, along Gualala River off Hwy 1 and east toward Anapolis
152
Comment
SDSU11765
Iris douglasiana
D. F. Howe
1963-5-23
3533
Sonoma
4.5 miles north of Cloverdale on #128.
366
Comment
UCD138711
Iris douglasiana
Marilyn J. Veron
1976-5-2
16
Sonoma
2.1 miles northeast of Bodega Bay on Bay Hill Road.
Comment
UCSB11204
Iris douglasiana
Breedlove, Dennis
1961-12-31
Sonoma
beside State Hwy 1; 3.9 mi N of Russian River
Comment
CAS-BOT-BC133676
Iris longipetala
Peter Rubtzoff
1957-5-11
3339
Sonoma
Occidental Marsh
Comment
CAS-BOT-BC133677
Iris longipetala
Peter Rubtzoff
1958-5-3
3625
Sonoma
Atascadero Creek Marsh
Comment
UCSB890
Iris macrosiphon
Keator, Glenn
1959-4-2
Sonoma
1.2 miles east; on Cavedale road and 2.3 miles from Agua Caliente
Comment
RSA152560
Iris missouriensis
H. N. Metcalf
1962-5-6
s.n.
Sonoma
West of Two Rock on Two Rock - Fallon Road
Comment
UC725363
Iris purdyi
A. A. Heller
1940-5-10
15611
Sonoma
w of Skagg's Springs (on the road to Stewart Point)
Comment
UCD166077
Isoetes
Peter Rubtzoff
1971-6-5
6514
Sonoma
Dry bed of vernal pool, 4.25 miles west of Glen Ellen on Bennett Valley Road.
Comment
CAS-BOT-BC61926
Isoetes nuttallii
Peter Rubtzoff
1951-6-7
138
Sonoma
Western branch of the Upper Marsh
Comment
CAS-BOT-BC112411
Isolepis carinata
Peter Rubtzoff
1952-5-10
1009
Sonoma
Pitkin Marsh, near Forestville: Uppermost part of the western branch of the Upper Marsh.
Comment
SEINET7589075
Isolepis carinata
John Thomas Howell
1937-6-6
13027
Sonoma
Pitkin Marsh.
Comment
CAS-BOT-BC112571
Isolepis cernua
Peter Rubtzoff
1954-8-10
1670
Sonoma
Bodega Head Marsh.
Comment
CHSC42880
Isolepis cernua
Mary M. Hektner
1975-8-14
229
Sonoma
Shell Beach, Unit 24 Owners' Map, Sea Ranch, near State Highway 1.
Comment
POM180614
Isolepis cernua
J. T. Howell
1930-6-8
5276
Sonoma
Salt marsh at north end of Bodega Bay.
Comment
UCD159763
Juncus
James A. Neilson Jr.
1975-1-24
3165
Sonoma
Mayacmas Mountains; Alder Creek drainage; Reservoir #2, Dominichelli Ranch. (Exact location unknown. Elevation and coordinates estimated by label maker.)
731
Comment
SEINET3814460
Juncus bolanderi
Marcus E. Jones
1882-7-17
3523
Sonoma
Duncan's Mills
Comment
CDA18031
Juncus bolanderi
R. Gross
1999-7-8
s.n.
Sonoma
Mt. St. Helena Spring. NW side.
0
Comment
UCD141367
Juncus bufonius
Frederica Bowcutt
1984-6-23
431 a
Sonoma
Salt Point State Park. Approx. 20 miles N of Jenner and 80 miles S of Fort Bragg along Sonoma County Coast. Immed. SW of park entrance, W of Hwy 1 and NW of Gerstle Cove along park road.
30
Comment
UCD141376
Juncus bufonius
Mary M. Hektner; Cathy Hendel, Sue Dakuzaku
1974-6-21
50 A
Sonoma
Unit 2 Owners' Map, Sea Ranch, near State Highway 1.
Comment
UCD141358
Juncus bufonius
J. Adams; J. Weick, Bot. 102
1993-5-8
281
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.
Comment
UCR222350
Juncus bufonius var. bufonius
George K. Helmkamp, E. A. Helmkamp
2010-6-4
16234
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
CAS-BOT-BC164382
Juncus effusus
Peter Rubtzoff
1968-7-13
5920
Sonoma
Sonoma: upper Salmon Creek Marsh
Comment
RSA785889
Juncus effusus
Peter Rubtzoff
1964-7-29
5454
Sonoma
Duncans Mill Marsh.
Comment
SD262153
Juncus effusus var. pacificus
Peter Rubtzoff
1959-6-20
4177
Sonoma
Willow Creek Marsh (Duncan Hills 7.5'Q)
9
Comment
UCR248764
Juncus lescurii
Peter Rubtzoff
1954-8-9
1663
Sonoma
Bodega Head Marsh
2
Comment
UC1026488
Juncus occidentalis
Peter Rubtzoff
1952-5-31
1097
Sonoma
near Forestville (e branch of Upper Marsh); Pitkin Marsh, Upper Marsh
Comment
UCR130525
Juncus patens
Don Pendleton
1993-5-29
s.n.
Sonoma
North Coast Ranges, 5297 Westside Rd, Russian River Valley, c. 5 mi SW of Healdsburg
46
Comment
UCD35508
Juncus patens
Beecher Crampton
1957-7-22
4389
Sonoma
State Hwy. 1, 8.7 miles south of Stewart's Point.
Comment
CAS-BOT-BC173520
Juncus phaeocephalus
Peter Rubtzoff; Nancy Harrison
1978-6-11
9204
Sonoma
Cunningham Marsh area, on north side of Blucher Creek Valley
Comment
RSA94072
Juncus phaeocephalus var. phaeocephalus
J. T. Howell
1947-6-26
23300
Sonoma
Cunningham Marsh.
Comment
UCD158736
Juncus tenuis
James A. Neilson Jr.
1974-7-25
3049
Sonoma
Mayacmas Mountains. One-half mile south of Little Geysers.
792
Comment
UC1238931
Keckiella corymbosa
Freed W. Hoffman
1946-8-14
588
Sonoma
East Austin Creek; North Coast Ranges, Rocky Mountain
Comment
UC1132153
Koeleria macrantha
H. S. Yates
1937-5-3
6561
Sonoma
1 1/2 mi wnw Mark West Springs; Calistoga Quadrangle
Comment
CAS-BOT-BC273791
Koeleria pyramidata
Peter Rubtzoff
1952-6-11
1250
Sonoma
South slopes of Fitch Mtn., near Healdsburg
Comment
CAS-BOT-BC340483
Lactuca saligna
Leonore Bravo
1982-9-12
s.n.
Sonoma
Guerneville (on road to Armstrong Grove)
Comment
UC790934
Lagurus ovatus
A. A. Beetle
1941-7-8
2856
Sonoma
1 mi N of Steward Pt
Comment
CAS-BOT-BC486691
Lamiaceae
Peter Rubtzoff
1974-5-25
7452
Sonoma
Upper Green Valley Marsh
Comment
POM230561
Lamium amplexicaule
J. T. Howell
1937-4-11
12910
Sonoma
M.S. Baker s place near Kenwood.
Comment
JEPS27654
Lamium purpureum
Wayne Roderick
1962-3-20
Sonoma
near Sebastopol
Comment
UCD124932
Lamium purpureum
Ivette Loredo-Prendeville; Nicole Canon
1993-4-24
61
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.
195
Comment
JEPS86319
Lasthenia burkei
Jack and Betty Guggolz
1988-4-17
916
Sonoma
about 400 m n Occidental Road (and 200 m w of Fulton Road)
Comment
UC1594206
Lasthenia burkei
L. Huntington
1990-5-4
256
Sonoma
n side of Laguna de Santa Rosa; Sebastapol
18
Comment
RSA784685
Lasthenia burkei
Mark Elvin
1997-5-7
397
Sonoma
Windsor, E of Starr Rd 1/3 mi S of old Redwood Hwy
10
Comment
CAS-BOT-BC324405
Lasthenia californica subsp. macrantha
J. Clausen
1935-5-24
1092
Sonoma
6.2 miles south of Jenner
Comment
CAS-BOT-BC324410
Lasthenia californica subsp. macrantha
J. Clausen
1935-5-24
1092
Sonoma
6.2 miles south of Jenner
Comment
JEPS104665
Lasthenia conjugens
Sarah Lynch and Geoff Monk
2003-5-1
Sonoma
Martinelli Ranch off Stage Gulch Road at Petaluma Road, Petuluma
85
Comment
CAS-BOT-BC355524
Lasthenia glaberrima
Peter Rubtzoff
1958-5-10
3654
Sonoma
Laguna de Santa Rosa north of Cunningham (near Todd Road)
Comment
CAS-BOT-BC355534
Lasthenia glaberrima
Peter Rubtzoff
1961-5-24
4602
Sonoma
Upper Stemple Creek Marsh
Comment
UC828906
Lasthenia glaberrima
Leo Koch
1939-4-23
604
Sonoma
along Game Refuge Road off Petaluma Hill Road
Comment
CAS-BOT-BC352789
Lasthenia glabrata subsp. glabrata
John Thomas Howell
1933-4-1
10925
Sonoma
Petaluma
Comment
POM253184
Lasthenia macrantha subsp. bakeri
A. A. Heller
1938-5-14
s.n.
Sonoma
East of Bodega Bay
Comment
RSA32853
Lasthenia macrantha subsp. bakeri
A. A. Heller
1938-5-14
s.n.
Sonoma
East of Bodega Bay
Comment
CAS-BOT-BC370853
Lasthenia minor
John Thomas Howell
1931-4-18
6420
Sonoma
mouth of Salmon Creek, 2 miles n. of Bay
Comment
SD112563
Lasthenia minor subsp. maritima
Darley F. Howe
1966-6-2
4259
Sonoma
Coast,4.0 miles north of Bodega Bay on Highway 1.
Comment
UCD165004
Lathyrus
Peter Rubtzoff
1974-9-7
7886
Sonoma
Hinebaugh Creek, Rohnert Park.
Comment
UCD166069
Lathyrus
Peter Rubtzoff
1971-5-30
6467
Sonoma
Eastern foothills of Sonoma Mountains on Sobre Vista Road, 0.9 miles west of Arnold Drive.
Comment
UCD106204
Lathyrus cicera
Botany 102 Students
1993-5-8
252
Sonoma
N of 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. Bald Mountain Trailhead parking. About 1 air mile S of Red Mountain, just N of Sonoma Creek.
Comment
RSA0060103
Lathyrus sphaericus
Greg de Nevers
1993-4-26
10404
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. Along Franz Valley Road by Mountain House entrance.
100
Comment
HSC100959
Lathyrus torreyi
Peter Warner, Sarah Gordon
2011-5-16
198
Sonoma
McCullough Ranch, end of Cresta Rd. (off Mark West Spring Rd. at Mark West Lodge), Fern Trail along lower to mid-Mill Creek.
273
Comment
UCD106537
Lathyrus vestitus var. ochropetalus
Mary M. Hektner
1975-6-2
193
Sonoma
Coastal prairie; along path to beach, below parking lot on Pipers Reach, Unit 24 Owners' Map, Sea Ranch, near State Highway 1.
Comment
UCD151309
Lathyrus vestitus var. vestitus
James A. Neilson Jr.
1974-4-30
2722
Sonoma
Mayacmas Mountains. The Geysers. Bruno # 1. (Exact location of Bruno #1 not known by label-maker, but according to Neilson, it is west of Geysers Resort on a north-facing slope near a stream. In the Mayacmas Flora, he indicates it is near 'Old Mercuryville,' which is different than the Mercuryville seen on maps; location and elevation estimated by label-maker)
441
Comment
UCR244753
Layia
Peter Rubtzoff
1966-5-29
5730
Sonoma
Todd Road, 1.4 miles from Hwy 116 and 0.6 miles from Llano Rd.
29
Comment
HSC82080
Layia chrysanthemoides
Thomas W. Nelson, Jane P. Nelson
1980-5-3
5125
Sonoma
Along Roberts Rd. ca. 100 m past bridge over Copeland Creek, E of Rhonert Park
61
Comment
CAS-BOT-BC379621
Layia platyglossa
J. Clausen
1935-5-24
1094
Sonoma
6.5 miles south of Jenner
Comment
UC584226
Layia platyglossa
J. Clausen
1935-5-24
1094
Sonoma
6.5 mi s Jenner
Comment
UCD133977
Layia platyglossa
Mary M. Hektner; Cathy Hendel, Sue Dakuzaku
1974-6-19
36
Sonoma
Sea Ranch, near State Highway 1, Unit 24 Owners' Map.
Comment
RSA71060
Ledum glandulosum subsp. columbianum
L. S. Rose
1951-6-7
51015
Sonoma
Pitkin Marsh, 5 miles N of Sebastopol.
Comment
CAS-BOT-BC274358
Leersia oryzoides
John Thomas Howell
1946-8-17
22880
Sonoma
The Laguna just east of Sebastopol
Comment
RSA785666
Lemna
Peter Rubtzoff
1965-10-10
5653
Sonoma
Stony Point Marsh.
Comment
CAS-BOT-BC154134
Lemna gibba
Peter Rubtzoff
1965-11-9
5666
Sonoma
Stony Point Marsh.
Comment
CAS-BOT-BC534366
Lemna minor
Greg de Nevers
1995-4-5
10712
Sonoma
Pepperwood Ranch Natural Preserve. 3450 Franz Valley Road
487
Comment
CAS-BOT-BC534367
Lemna minor
Greg de Nevers
1992-6-16
10164
Sonoma
Pepperwood Ranch Natural Preserve. 3450 Franz Valley Road
304
Comment
UCR255528
Lemna minor
Peter Rubtzoff
1958-7-19
3781
Sonoma
Laguna de Santa Rosa, east of Sebastopol
21
Comment
SEINET11768003
Lemna minor
Unknown
1940-1
1011
Sonoma
behind Fountaingrove Vineyard 3 mi N of Santa Rosa along Hwy 101
Comment
UCR256958
Lemna valdiviana
Peter Rubtzoff
1958-8-23
3899
Sonoma
Laguna de Santa Rosa, east of Cunningham, near Llano Road
31
Comment
CAS-BOT-BC534883
Lemna valdiviana
Walter Knight; Irja Knight; J. T. Howell
1986-10-9
5847
Sonoma
Llano Road near sewage disiposal plant near bridge on water of Laguna de Santa Rosa
Comment
UC1784119
Lepechinia calycina
Ethel Crum
1930-7-13
815
Sonoma
Mt. St. Helena, S shoulder
Comment
CAS-BOT-BC89150
Lepidium didymum
Walter Knight; Irja Knight
1963-8-13
173
Sonoma
Horseshoe Cove.
Comment
CAS-BOT-BC12658
Lepidium nitidum
A. A. Heller; H. E. Brown
1902-3-12
5048
Sonoma
Sonoma Creek, eastern base of Mount Hood.
Comment
CAS-BOT-BC12760
Lepidium oxycarpum
John Thomas Howell
1933-4-1
10924
Sonoma
Petaluma.
Comment
UCD158801
Leptosiphon androsaceus
James A. Neilson Jr.
1969-4-16
2869
Sonoma
Mayacmas Mountains. Big Geysers. (Elevation estimated using topo map by label maker.)
548
Comment
RSA6406
Leptosiphon androsaceus
Jens Clausen
1933-3-25
733
Sonoma
Santa Rosa Creek.
183
Comment
SEINET14160629
Leptosiphon androsaceus
H. S. Yates
1934-1
3847
Sonoma
2 miles south of Mark West.
Comment
RSA79052
Leptosiphon bicolor
E. K. Balls, Lee W. Lenz
1952-5-8
17111
Sonoma
4.4 mi NW from Mark West Springs on road to Kellogg
107
Comment
CAS-BOT-BC226704
Leptosiphon jepsonii
Herbert L. Mason
1928-4-13
4339
Sonoma
Reibli School
Comment
UC23774
Leptosiphon parviflorus
W. H. Brewer
1862-4-17
983
Sonoma
Sonoma
Comment
SBBG115929
Leptosiphon parviflorus
J. Adams, J. Weick
1993-5-8
253
Sonoma
ca. 11 air mi E of Santa Rosa;, ca. 2.5 air mi NE of Kenwood. In Adobe Cyn, N of Sugarloaf Ridge and 1 mi S of Red Mt; T7N R7W NE 1/4 of SW 1/4 S22
Comment
JEPS20586
Lessingia ramulosa
Edw. L. Greene
1888-9-1
Sonoma
Petaluma
Comment
CAS-BOT-BC342001
Lessingia ramulosa
John Thomas Howell
No date on label
2250
Sonoma
SE. of Santa Rosa
Comment
RSA0057953
Leucanthemum vulgare
Greg de Nevers
1998-5-20
11253
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. Mouth of Kalfenatchi's(?) driveway.
100
Comment
SEINET11688817
Leymus californicus
F. H. Utech
1988-1
88 -211
Sonoma
6 mi W of junction of Willow Creek Road & Coleman Valley Road on former, along Willow Creek
40
Comment
UCD61337
Leymus californicus
Collector Unknown
1942-5-23
10198
Sonoma
2.5 miles W of Bodega town, turning right in town.
Comment
CAS-BOT-BC451695
Lilaea scilloides
Peter Rubtzoff
1972-6-11
6775
Sonoma
Laguna, Chileno Valley.
Comment
CAS-BOT-BC451696
Lilaea scilloides
Peter Rubtzoff
1961-5-24
4605
Sonoma
Upper Stemple Creek Marsh.
Comment
CAS-BOT-BC451697
Lilaea scilloides
Peter Rubtzoff
1955-4-23
1785
Sonoma
Bennett Mtn. Lake.
Comment
CAS-BOT-BC451709
Lilaea scilloides
Peter Rubtzoff
1955-5-7
1815
Sonoma
Ross Marsh.
Comment
RSA63113
Limnanthes alba
L. S. Rose
1951-5-17
51007
Sonoma
Hills west of Agua Caliente.
91
Comment
CHSC22062
Limnanthes douglasii
Robert A. Schlising
1962-3-31
2109
Sonoma
Coast Ranges. Field.
Comment
UCD116502
Limnanthes douglasii
Lewis S. Rose
1965-4-4
65020
Sonoma
Sonoma County.
24
Comment
RSA51321
Limnanthes douglasii
Peter H. Raven
1980-4-6
s.n.
Sonoma
Vernal flats, Cotati to Santa Rosa.
30
Comment
SEINET6205134
Limnanthes douglasii
L. S. Rose
1965-1
65020
Sonoma
Sonoma
Comment
POM126412
Limnanthes douglasii subsp. douglasii
I. J. Condit
1913-3-7
s.n.
Sonoma
Petaluma
Comment
UC75635
Limnanthes douglasii subsp. douglasii
Miss Emma Sobenstein
1906-1
Sonoma
Valley Ford
Comment
UC971870
Limnanthes douglasii subsp. douglasii
Charles T. Mason Jr.
1948-3-14
1123
Sonoma
0.3 mi n El Verano School (open field w side of road)
Comment
UC73451
Limnanthes douglasii subsp. douglasii
Milo S. Baker
Apr. 1899
Sonoma
Santa Rosa to Stony Point (roadside)
Comment
JEPS73358
Limnanthes douglasii subsp. nivea
Edward Lee
1934-4-30
748
Sonoma
1 mi w Two Rock Junction
Comment
UC635629
Limnanthes douglasii subsp. nivea
H. L. Mason
1928-4-8
4299
Sonoma
near Sebastopol
Comment
UC796464
Limnanthes douglasii subsp. nivea
Ira L. Wiggins
1949-4-30
12064
Sonoma
four mi w Calistoga
Comment
SEINET5556953
Limnanthes douglasii var. nivea
H. S. Gentry
1962-1
19701
Sonoma
Oakville.
Comment
UCD116447
Limnanthes douglasii var. nivea
Robert F. Thorne
1965-4-19
34274 a
Sonoma
wet field on Titus Ranch, Valley Ford.
18
Comment
CAS-BOT-BC45945
Limnanthes vinculans
Peter Rubtzoff
1958-5-10
3643
Sonoma
Laguna de Santa Rosa east of Cunningham (nr. Llano Road).
Comment
JEPS102969
Limnanthes vinculans
Ann Howald
1994-4-19
1809
Sonoma
Knights Valley, Bavarian Lion Ranch
Comment
RSA800897
Limosella acaulis
Peter Rubtzoff
1970-9-16
6220
Sonoma
5 miles north of Sears Point.
Comment
UC30163
Linanthus dichotomus
W. H. Brewer
1862-4-18
969
Sonoma
near Sonoma
Comment
UCR143494
Linanthus latisectus
David D. Keck
1931-4-4
1100
Sonoma
Santa Rosa Creek Canyon, eastern part of the county
225
Comment
RSA800891
Lindernia dubia
Peter Rubtzoff
2013-2-15
8357
Sonoma
Bennet Mountain Lake, northern lakeshore.
Comment
CHSC114678
Linum trigynum
Peter Warner
2010-5-16
167
Sonoma
Jenner Headlands, Knoll Field, 203m, s244 deg. W of residence house, on S-facing slope of knoll in coastal grassland. UTM 10S: 489308E, 4256990N
230
Comment Read comments May 27 2016
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
RSA476678
Lithocarpus densiflorus var. densiflorus
Christopher Davidson
1977-6-17
5874
Sonoma
State Hwy 12, ca. 3 mi. W of Guerneville. Along Russian River.
15
Comment
CAS-BOT-BC437151
Lithophragma heterophyllum
Mrs. Clara Hunt
1921-4-1
s.n.
Sonoma
Mt. St. Helena
Comment
CAS-BOT-BC283286
Lolium multiflorum
Peter Rubtzoff
1951-7-21
488
Sonoma
Pitkin Marsh, near Forestville. S half of Lower Marsh, near the highway
Comment
CAS-BOT-BC283287
Lolium multiflorum
Peter Rubtzoff
1951-7-7
373
Sonoma
Pitkin Marsh, near Forestville. E branch of the Upper Marsh
Comment
UC573668
Lolium multiflorum
H. S. Yates
1937-5-30
6552
Sonoma
1 1/2 mi e Occidental; Sebastopol Quad.
Comment
CAS-BOT-BC283285
Lolium multiflorum
John H. Thomas
1976-6-16
18344
Sonoma
S part of Sea Ranch, NW part of county, about 7 miles S of Gualala
30
Comment
UCD167360
Lomatium californicum
James Neilson
1981-5-28
4036
Sonoma
Mayacmas Mountains. The Geysers. Vicinity of PG and E lookout. (Exact location unknown. Coordinates estimated by label maker.)
Comment
CAS-BOT-BC368074
Lomatium caruifolium
Greg de Nevers
1998-6-10
11275
Sonoma
Modini Mayacamas Preserves. Pine Flat Road, near end of town of Pine Flat.
Comment
UCR255668
Lomatium caruifolium
Greg de Nevers
1998-6-10
11275
Sonoma
North Coast Range, Modini Mayacamas Preserves; Pine Flat Road, near end of town of Pine Flat
91
Comment
SBBG26774
Lomatium caruifolium
L. Constance, R. C. Rollins
1942-5-10
Sonoma
4 mi N of Geyserville
60
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
JEPS89885
Lomatium utriculatum
Dean William Taylor
1973-2-19
2063
Sonoma
along Bohemian Rd. near Camp Meeker
152
Comment
UC1714578
Lomatium utriculatum
J. Burtt Davy
1896-3-15
1668
Sonoma
near Cazadero
Comment
CAS-BOT-BC240650
Lonicera hispidula
Alice Eastwood
1915-6-5
4565
Sonoma
Petrified Forest
Comment
CAS-BOT-BC240652
Lonicera hispidula
G. DeNevers
1981-6-15
1537
Sonoma
Pepperwood Ranch. Below the Rogers Apple Orchard
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
UC424790
Lotus aboriginus
unknown
Apr 1930
4846 b
Sonoma
near Plantation
Comment
RSA115453
Lotus angustissimus
Beecher Crampton
1955-6-17
2967
Sonoma
Fort Ross
Comment
POM18310
Lotus benthamii
A. A. Heller
1903-4-25
7458
Sonoma
Fort Ross
Comment
UC81130
Lotus humistratus
Michener and Bioletti
1892-5-15
64 a
Sonoma
Hoods Peak
Comment
RSA177971
Lotus micranthus
Robert F. Thorne
1965-4-20
34349
Sonoma
On Cavedale Road, 0.5 miles up from State Hwy 12, ca. 4 miles N of Sonoma.
244
Comment
UC454673
Lotus oblongifolius var. oblongifolius
I. J. Condit
1908-8-14
Sonoma
Sebastopol
Comment
UC726745
Lotus purshianus var. purshianus
A. A. Heller
1941-8-8
16278
Sonoma
w of Petrified Forest
Comment
POM18957
Lotus unifoliolatus
A. A. Heller
1902-8-18
7453
Sonoma
Santa Rosa.
Comment
RSA31784
Lotus unifoliolatus
A. A. Heller
1938-8-11
15321
Sonoma
Knights Valley
Comment
UC15702
Lotus wrangelianus
Harley P. Chandler
1900-5-25
719
Sonoma
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
CAS-BOT-BC249321
Ludwigia
Peter Rubtzoff
1973-8-27
7273
Sonoma
Upper Green Valley Marsh area.
Comment
RSA0034027
Ludwigia
Peter Rubtzoff
1987-9-27
9853
Sonoma
Russian River at Forest Hills, ca. 6 miles E of Guerneville.
Comment
UCD65848
Ludwigia hexapetala
B. J. Grewell
2006-8-23
06- 49 -LU
Sonoma
Russian River watershed, Russian River at Washington School Road summer water crossing, Asti. Collection downstream of low water bridge, east bank.
69
Comment
UCD66026
Ludwigia hexapetala
B. J. Grewell
2006-8-24
06- 51 -LU
Sonoma
Russian River at Sunset Beach, downstream of vacation home area.
12
Comment
UCD66029
Ludwigia hexapetala
B. J. Grewell
2006-11-17
06- 96 -LU
Sonoma
Laguna de Santa Rosa tributary to Russian River at Blucher Creek confluence, CA-Dept Fish and Game's Laguna Wildlife Area, downstream of Todd Rd Bridge s. of Sebastopol.
22
Comment
UCD78331
Ludwigia hexapetala
B. J. Grewell
2005-11-21
05- 45 -LU
Sonoma
Local tributary to Mark West Creek, n. side River Road, Santa Rosa across rd. from Martinelli Winery. Within Laguna de Santa Rosa sub-basin of the Russian River Watershed.
28
Comment Read comments Aug 10 2011
CAS-BOT-BC251189
Ludwigia palustris
Peter Rubtzoff
1956-9-15
2910
Sonoma
Atascadero Creek Marsh.
Comment
CAS-BOT-BC251206
Ludwigia palustris
Peter Rubtzoff
1955-7-31
2008
Sonoma
Forestville Marsh.
Comment
CAS-BOT-BC258924
Ludwigia palustris
Peter Rubtzoff
1958-7-19
3758
Sonoma
Laguna de Santa Rosa, east of Sebastopol.
Comment
CAS-BOT-BC261647
Ludwigia palustris
Peter Rubtzoff
1961-9-6
4738
Sonoma
Laguna de Santa Rosa area, northeast of Graton.
Comment
RSA800129
Ludwigia palustris var. pacifica
Peter Rubtzoff
1954-6-7
1486
Sonoma
Guerneville Marsh
Comment
UCD105742
Lupinus affinis
John Thomas Howell
1976-4-26
51596
Sonoma
hills east of Geyserville on road to Geysers.
Comment
HSC14956
Lupinus albifrons
S. N. Wiemeyer
1962-4-13
11
Sonoma
2.1 mi. N of jct. of Calistoga and Hwy. 12
274
Comment
CAS-BOT-BC195973
Lupinus albifrons var. albifrons
Milo S. Baker
1934-1-1
9481
Sonoma
Cunningham Marsh
Comment
SD130430
Lupinus albifrons var. albifrons
F. Almeda, G. DeNevers
1981-4-28
4912
Sonoma
Pepperwood Ranch: vicinity of the Bechtel cabin in and about serpentine chaparral.
Comment
CDA36849
Lupinus bicolor
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
HSC14798
Lupinus bicolor
R. Spellenberg, D. Sutherland, , A. Sylvester
1966-3-26
1338
Sonoma
7 mi. W of Big Geysers along Sulphur Creek Rd.
Comment
UCR248903
Lupinus bicolor
Peter Rubtzoff
1969-5-11
6043
Sonoma
Laguna de Santa Rosa, NE of Graton, at end of Piner Road
30
Comment
CDA27407
Lupinus bicolor
G. D. Barbe, T. C. Fuller
1985-3-28
4197
Sonoma
6560 Sonoma Mountain Road, south of Santa Rosa.
Comment
CAS-BOT-BC187859
Lupinus chamissonis
Alice Eastwood; John Thomas Howell
1939-4-2
7375
Sonoma
Russian River Canyon, near Monte Rio
Comment
RSA167470
Lupinus densiflorus var. densiflorus
Joseph P. Tracy
1933-5-1
12129
Sonoma
Along Mayacama Creek, below Knights Valley.
Comment
RSA34035
Lupinus densiflorus var. palustris
A. A. Heller
1938-5-14
15091
Sonoma
Near Two Rocks.
Comment
CAS-BOT-BC8358
Lupinus formosus subsp. formosus
Amos Arthur Heller
1940-4-22
15546
Sonoma
Alexander Valley (label reads Anderson Valley; annotation corrects this to Alexander Valley)
Comment
SEINET10936597
Lupinus latifolius subsp. latifolius
Joseph W. Congdon
1880-4-12
Congdon s.n.
Sonoma
Santa rosa rd.
Comment
UC130321
Lupinus latifolius var. latifolius
Miss Alice King
Apr. 1897
Sonoma
Healdsburg
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
UC201918
Lupinus microcarpus var. microcarpus
Milo S. Baker
Sonoma
Dillon's Beach
Comment
SD88509
Lupinus microcarpus var. microcarpus
Darley F. Howe
1972-6-28
Sonoma
North of Jenner
Comment
CHSC23152
Lupinus nanus
Robert A. Schlising
1962-3-31
2120
Sonoma
California Coast Range. Along Cavedale Road, 1 mi E of Hwy 12.
Comment
SEINET7063004
Lupinus nanus
A. G. Vestal
1955-5-8
s.n.
Sonoma
South of Bennett Mountain. UTM Zone 10, 532837mE, 4251642mN. (WGS84/NAD83).
573
Comment
UC1197270
Lupinus nanus
Joseph P. Tracy
1933-5-1
12130
Sonoma
below Knight's Valley along Mayacama Creek; along Maycama Creek below Knight's Valley
152
Comment
UC65701
Lupinus nanus
A. A. Heller
1902-4-9
5233
Sonoma
Healdsburg
Comment
UCR248939
Lupinus nanus subsp. nanus
Peter Rubtzoff
1974-5-18
7411
Sonoma
Todd Road, 1.4 miles from Hwy 116 and 0.6 miles from Llano Road
29
Comment
CDA9233
Lupinus polyphyllus var. polyphyllus
D. G. Kelch
1991-5-16
s.n.
Sonoma
Pitkin Marsh
Comment
UC16007
Lupinus polyphyllus var. polyphyllus
F. T. Bioletti
1892-1
Sonoma
Comment
UCD109576
Lupinus stiversii
A. S. Crafts
1935-5-15
s.n.
Sonoma
Exact location unknown.
Comment
HSC34850
Lupinus succulentus
Thomas W. Nelson
1975-5-8
1811
Sonoma
Beside Hwy. 101 just S of Ash Creek near the Mendocino-Sonoma Co. line
Comment
SEINET11162204
Lupinus tidestromii
W. S. Cooper
Sonoma
Comment
POM231113
Lupinus variicolor
Jens Clausen
1935-5-24
1089
Sonoma
5.1 mi. S of Jenner on the Bodega road.
Comment
UC683337
Lupinus variicolor
Mrs. H. P. Bracelin
1931-5-9
341
Sonoma
beyond Dundee R.R. station and Molino nursery about one mi w Sebastopol
Comment
CDA12825
Luzula comosa
G. F. Hrusa, R. Gross
1996-3-8
12658
Sonoma
North Coast Biodiversity Arena; Foote Ranch at corner of Ida Clayton Rd. and Hwy. 128.
Comment
CAS-BOT-BC436741
Luzula comosa var. comosa
John Thomas Howell
1937-6-6
13033
Sonoma
Pitkin Marsh
Comment
CAS-BOT-BC441392
Luzula subsessilis
Peter Rubtzoff
1953-5-17
1373
Sonoma
Vacation Beach, near Guerneville
Comment
CAS-BOT-BC166731
Madia
Peter Rubtzoff
1964-5-31
s.n.
Sonoma
Along Russian River at Fitch Mtn. Grove, 2 miles east of Healdsburg.
Comment
CAS-BOT-BC173556
Madia
Peter Rubtzoff
1975-8-28
8361
Sonoma
Kenwood Marsh.
Comment
CAS-BOT-BC344045
Madia elegans
James I. McMurphy
1909-8-10
716
Sonoma
West Santa Rosa
Comment
JEPS12584
Madia elegans
Eleanor Armstrong
June 1932
509
Sonoma
hill below St. Dorothy's (near Camp Meeker)
121
Comment
CDA8246
Madia elegans subsp. vernalis
M. K. Bellue
1943-5-14
Sonoma
Road into Donahue.
0
Comment
CAS-BOT-BC343468
Madia gracilis
D. E. Breedlove
1983-5-4
58701
Sonoma
Pepperwood Ranch W of Knights Valley
Comment
CAS-BOT-BC343470
Madia gracilis
Catherine Best
1981-6-5
s.n.
Sonoma
Skaggs Springs Road 6 miles east of Stewarts Point
Comment
SEINET3148102
Madia gracilis
L. S. Rose
1940-5-22
40370
Sonoma
Sonoma
30
Comment
CAS-BOT-BC343472
Madia gracilis
Catherine Best
1984-4-22
927
Sonoma
Buena Vista Winery south of Sonoma
Comment
UCR222554
Madia madioides
George K. Helmkamp, E. A. Helmkamp
2010-6-5
16244
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
CAS-BOT-BC345224
Madia sativa
David D. Keck
1933-11-6
2645
Sonoma
1 mi. N. of Freestone on road to Occidental
Comment
CAS-BOT-BC345262
Madia sativa
David D. Keck; J. Clausen
1935-6-15
3365 a
Sonoma
1 mi. N. of Salmon Creek
Comment
SEINET12052827
Maianthemum racemosum subsp. amplexicaule
F. H. Utech, Kawano, S.; Ohara, M.
1995-1
95 -55
Sonoma
11.5 mi WNW of Lake Sonoma on Skaggs Springs Road along Skaggs Springs Creek
Comment
SEINET12051382
Maianthemum racemosum subsp. amplexicaule
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 -271
Sonoma
ca 10 mi from Warm Springs Dam enroute to Healdsburg & US 101 on Old Stewart Point-Skaggs Springs Rd
150
Comment
JEPS112784
Malacothrix floccifera
Dean W. Taylor
1994-5-4
14223
Sonoma
ca. 1.8 mi N of Camp Meeker along Bohemian Highway; Dutch Bill Creek drainage just downstream from confluence with Duvol Creek
76
Comment
UCD41239
Marah fabacea
Ray Hoffman
1976-5-31
23
Sonoma
0.2 miles south on Freezeout Road, 0.3 miles south of junction of State Hwy 116 and Moscow Road.
Comment
HSC27363
Matricaria chamomilla
J. P. Smith
1973-3-4
5844
Sonoma
Near Geyserville
Comment
RSA786861
Matricaria matricarioides
Carrie A. Herd
1982-5-4
87
Sonoma
Rohnert Park, C.S.U. Sonoma, between dorm parking lot and bicycle path
Comment
CAS-BOT-BC271126
Melica aristata
L. S. Smith
1925-6-9
49340
Sonoma
In 1924 burn top of hill est of Bloom, Tahoe Forest
1219
Comment Read comments May 7 2019
UCD87313
Melica geyeri
Virginia Bufford
1937-5-10
453
Sonoma
Top of O'farrell Hill -- West of Sebastopol.
Comment
SACT001511
Melica geyeri
M. Wiesendanger
1927-5-5
Sonoma
Comment
CAS-BOT-BC281391
Melica harfordii
H. S. Yates
1936-5-16
5612
Sonoma
1 mile NW of Mountain View
Comment
UCD87389
Melica harfordii
Beecher Crampton
1955-6-17
2941
Sonoma
4.5 miles S of Cazadero.
Comment
UCD87521
Melica harfordii
P. B. Kennedy
1915-5-31
s.n.
Sonoma
Stewarts Point--Annapolis Road.
Comment
CAS-BOT-BC262555
Melica torreyana
G. DeNevers
1981-4-27
883
Sonoma
Pepperwood Ranch. On the ridge NW of the Garrison House
Comment
CAS-BOT-BC262556
Melica torreyana
Catherine Best
1981-5-2
s.n.
Sonoma
Bohemian Hwy 3 miles north of Occidental
Comment
CAS-BOT-BC262557
Melica torreyana
Alice Eastwood
1922-5-4
11247
Sonoma
Calistoga
Comment
CAS-BOT-BC262563
Melica torreyana
A. A. Heller
1902-3-17
5084
Sonoma
Hills near Santa Rosa
Comment
POM118379
Melica torreyana
Marcus E. Jones
1924-4-25
s.n.
Sonoma
Cloverdale.
Comment
POM204779
Melica torreyana
A. A. Heller
1902-3-27
5160
Sonoma
Western base of Mt. Hood.
Comment
UCD88826
Melica torreyana
Virginia Bufford
1936-5-19
295
Sonoma
Moss Cottage -- Los Guillicos Valley.
Comment
UCD89206
Melica torreyana
R. Tofsrud
1942-4-1
299
Sonoma
Wooded hill between S.R. and County farm.
Comment
UCD81449
Melilotus indicus
M. Wiesendanger
1927-5-5
717
Sonoma
Sonoma.
Comment
UC25359
Melissa officinalis
J. Burtt Davy
1896-7-29
4146
Sonoma
near Guerneville
Comment
UCR19128
Melissa officinalis
John C. Roos
1948-4-28
3958
Sonoma
North Coast Ranges, Healdsburg, Mill Creek - Barrell Spring
Comment
UCR279859
Melissa officinalis
Peter Rubtzoff
1965-9-5
5639
Sonoma
North Coast Ranges, Forest Hills, 5.5 miles east of Guerneville
9
Comment
CAS-BOT-BC164353
Mentha
Peter Rubtzoff
1960-9-17
4564
Sonoma
Laguna de Santa Rosa area NE of Graton (near Laguna Road).
Comment
CAS-BOT-BC166970
Mentha
Peter Rubtzoff
1962-10-9
s.n.
Sonoma
Brooks Gulch Marsh.
Comment
UCD148382
Mentha
Peter Rubtzoff
1955-8-28
2113
Sonoma
Guerneville region. Vacation Beach, near Guerneville; Russian River.
Comment
UCR244669
Mentha
Peter Rubtzoff
1960-9-17
4567
Sonoma
Laguna de Santa Rosa near Trenton [Rd.] (south of Woolsey Road)
Comment
CAS-BOT-BC164365
Mentha
Peter Rubtzoff
1956-9-15
2899
Sonoma
Atascadero Creek Marsh.
Comment
RSA785671
Mentha
Peter Rubtzoff
1960-9-17
4571
Sonoma
Laguna de Santa Rosa, near Trenton (south of Woolsey Road).
Comment
UCD163793
Mentha aquatica
Peter Rubtzoff
1962-10-9
s.n.
Sonoma
Brooks Gulch Marsh.
Comment
POM63046
Mentha arvensis var. villosa
A. A. Heller
1902-6-27
5787
Sonoma
West of Windsor near Russian river.
Comment
RSA785664
Mentha pulegium
Peter Rubtzoff
1955-9-24
2157
Sonoma
Guerneville Marsh.
Comment
UC1124520
Mentha pulegium
H. S. Yates
1937-8-22
6866
Sonoma
2 mi se Forestville; Sebastopol Quad.
Comment
CAS-BOT-BC164091
Mentha pulegium
Peter Rubtzoff
1962-8-22
5034
Sonoma
Bodega Bay Marsh.
Comment
SEINET12330323
Mentha pulegium
W. Knight, Knight, I.
1984-1
5429
Sonoma
Willow Creek Road
61
Comment
UCR255872
Mentha spicata
Greg de Nevers
1992-6-26
10184
Sonoma
North Coast Range, Pepperwood Ranch Natural Preserve, 3450 Franz Valley Rd., Santa Rosa
91
Comment
CAS-BOT-BC164691
Mentha spicata
Peter Rubtzoff
1973-9-9
7316
Sonoma
Kenwood Marsh.
Comment
CAS-BOT-BC166968
Mentha spicata
Peter Rubtzoff
1973-9-9
7315
Sonoma
Kenwood Marsh.
Comment
RSA785144
Mentha spicata
Peter Rubtzoff
1973-8-28
7275
Sonoma
Upper Green Valley Marsh.
Comment
RSA785146
Mentha spicata
Peter Rubtzoff
1973-9-9
7316
Sonoma
Kenwood Marsh.
Comment
CAS-BOT-BC182772
Mentzelia laevicaulis
Peter Rubtzoff
1958-9-7
s.n.
Sonoma
Vacation Beach, near Guerneville along Russian River.
Comment
CAS-BOT-BC429003
Micranthes fragosa
Milo S. Baker
1928-3-1
2737 e
Sonoma
Golf Club Links
Comment
CAS-BOT-BC429004
Micranthes fragosa
Milo S. Baker
1927-3-1
2737 d
Sonoma
Golf Club Links.
Comment
UC673613
Micropus amphibolus
Herbert L. Mason
1934-4-28
8081
Sonoma
four mi w Healdsburg (head of Dohrman Creek); Jensen's Ranch
Comment
CAS-BOT-BC348620
Micropus californicus var. californicus
Greg de Nevers; Frank Almeda
1987-4-11
8150
Sonoma
Pepperwood Ranch Natural Preserve, 3500 Franz Valley Road, Santa Rosa
400
Comment
CAS-BOT-BC348630
Micropus californicus var. californicus
John Thomas Howell; Catherine Best; Wilma Follette; Gordon True; Mary P. Wells
1981-5-14
54003
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-BC348632
Micropus californicus var. californicus
L. R. Abrams
1918-4-27
6902
Sonoma
Independence School near Healdsburg
Comment
CAS-BOT-BC348622
Micropus californicus var. californicus
H. L. Mason
1934-4-28
8090
Sonoma
Jensen's Ranch (near orchard), Dohrmann Creek
Comment
CAS-BOT-BC348734
Microseris bigelovii
Francia Chisaki; Peter Kamb
1952-6-21
2304
Sonoma
Fort Ross
Comment
POM203301
Microseris bigelovii
J. T. Howell
1931-4-18
6417
Sonoma
Mouth of Salmon Creek, 2 miles n. of Bay.
Comment
CAS-BOT-BC7490
Microseris obtusata
Alice Eastwood
1899-1-1
s.n.
Sonoma
Bodega Point
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-BC311864
Mimulus
Peter Rubtzoff
1953-5-16
1357
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
RSA0025392
Mimulus
Peter Rubtzoff
1972-5-25
6764
Sonoma
Laguna, Chileno Valley.
Comment
UCR265126
Mimulus aurantiacus
Ann Howald
2015-4-1
3319
Sonoma
North Coast Ranges, Stewarts Point-Skaggs Springs Rd, 15.7 miles west of intersection with Rockpile Rd, Wolf Creek drainage
397
Comment
UCD122173
Mimulus aurantiacus
Collector Unknown
Date Unknown
s.n.
Sonoma
Sonoma County. Exact location unknown.
Comment
UC885691
Mimulus aurantiacus var. aurantiacus
Lewis S. Rose
1941-5-22
41249
Sonoma
4 mi e Santa Rosa; Rincon Ridge
121
Comment
UCSB22998
Mimulus aurantiacus var. aurantiacus
McCarthy, Sharon
1965-4-16
Sonoma
North of junction between 5th Street and Verano Ave., Sonoma
Comment
RSA178001
Mimulus guttatus
Robert F. Thorne
1965-4-19
34286
Sonoma
Near county dump on Stoetz Road off of Harrison Grade ca. 2 miles NNE of Occidental.
183
Comment
RSA698955
Mimulus guttatus
J. R. Bruff
1936-8-21
s.n.
Sonoma
Bodega Bay.
Comment
UC70353
Mimulus guttatus
Milo S. Baker
May 1899
Sonoma
Stewarts Canyon
Comment
POM5061
Mimulus guttatus
A. A. Heller, H. E. Brown
1902-4-23
5349
Sonoma
Near Sonoma.
Comment
RSA0022509
Mimulus guttatus
Peter Rubtzoff
1960-6-9
4486
Sonoma
Laguna de Santa Rosa area NE of Graton, near the Laguna Road.
Comment
SEINET6986285
Mimulus guttatus
A. G. Vestal, Wanda P. Vestal
1962-4-11
s.n.
Sonoma
Serpentine area 1 mile east of Occidental.
Comment
UC886246
Mimulus kelloggii
Alice Eastwood
1915-6-5
Sonoma
Petrified Forest
Comment
JEPS41072
Mimulus layneae
Rimo Bacigalupi, and L. R. Heckard, J. R. Sweeney
1965-5-16
9109
Sonoma
between 1 and 1 1/4 mi w Napa County line (along the Franz Valley School road, 1/4 mi w of the school)
219
Comment
UC1239072
Mimulus pilosus
Freed W. Hoffman
1946-8-17
790
Sonoma
near Korbel; North Coast Ranges, Russian River
Comment
UC26912
Mimulus pilosus
J. Burtt Davy
1896-7-22
4144
Sonoma
Russian River
Comment
CAS-BOT-BC388890
Minuartia douglasii
Greg de Nevers
1993-4-11
10367
Sonoma
Pepperwood Ranch Natural Preserve. 3450 Franz Valley Road. East of Middle Road through Bald Hills
304
Comment
CAS-BOT-BC388892
Minuartia douglasii
Roxana S. Ferris; Laura Lorraine
1961-6-14
13522
Sonoma
Junction of Bittner Rd. with Joy Rd., between Occidental and Bodega
Comment
UC1040764
Minuartia douglasii
C. F. Sonne
1887-4-22
1387
Sonoma
White Sulphur Springs
Comment
UC763168
Monardella purpurea
R. F. Hoover
1938-6-14
3609
Sonoma
3 mi west Graton on road to Occidental
Comment
SBBG7673
Monardella sheltonii
C. Bornstein, E. Collins
2006-8-23
Sonoma
Bohemian Hwy, along rd above Dutch Bill Crk
45
Comment
SEINET9324387
Monardella sheltonii
Unknown
1996-8-9
Sonoma
Sonoma Co., CA (elev 800m)
800
Comment
CAS-BOT-BC314202
Monardella villosa
L. R. Abrams
1916-7-4
5790
Sonoma
Road between Petrified Forest and Mark West.
Comment
UCD125249
Monardella villosa
Frederica Bowcutt
1984-6-23
420
Sonoma
Salt Point State Park. Approx. 20 miles N of Jenner and 80 miles S of Fort Bragg on the Sonoma County coast. West of Hwy 1. Immediately north of Gerstle Cove near large parking lot.
15
Comment
CHSC67998
Monardella villosa subsp. villosa
Jack Guggolz; Betty Guggolz
1991-6-10
1181
Sonoma
3.0 miles east of northern Santa Rosa. On the south side of Buzzard Peak.
323
Comment
JEPS87249
Monardella villosa subsp. villosa
Jack and Betty Guggolz
1991-6-10
1181
Sonoma
On south side of Buzzard peak.
323
Comment
CAS-BOT-BC220700
Monardella viridis
Milo S. Baker
1928-7-1
3346 a
Sonoma
Not certain but think Hope Val. Along Hiway near turn to Boulsen's
Comment
CAS-BOT-BC220702
Monardella viridis
F. G. Krauss
1894-1-1
s.n.
Sonoma
Unspecified
Comment
CAS-BOT-BC349590
Monolopia major
J. W. Congdon
1880-5-1
s.n.
Sonoma
Petaluma
Comment
NY342239
Montia clara
A. A. Heller
1902-4-16
5313
Sonoma
Fields east of Santa Rosa
Comment
UCR106049
Montia fontana
Peter Rubtzoff
1966-4-30
5685
Sonoma
North side of Hwy 116, 0.5 miles northwest of Stony Point Road crossing
Comment
SEINET10674983
Montia fontana
A. Arthur Heller, H. E. Brown
1902-4-16
Heller 5313
Sonoma
Fields east of Santa Rosa.
Comment
CAS-BOT-BC445060
Montia linearis
Alice Eastwood
1921-4-24
10348
Sonoma
Santa Rosa
Comment
UC1146576
Muhlenbergia andina
Freed W. Hoffman
1947-8-30
575
Sonoma
Red Slide North Coast Ranges, Austin Creek, Layton Mine
Comment
RSA517354
Myosotis discolor
L. T. Dempster
1958-5-24
1104
Sonoma
Pitkin Marsh (on Pitkin Ranch).
Comment
CAS-BOT-BC257695
Myosurus
Peter Rubtzoff
1970-5-30
6238
Sonoma
5 miles north of Sears Point.
Comment
CAS-BOT-BC259172
Myosurus
Peter Rubtzoff
1958-4-26
3595
Sonoma
Laguna de Santa Rosa east of Sebastopol.
Comment
RSA800351
Myosurus
Peter Rubtzoff
1966-5-7
5703
Sonoma
Laguna de Santa Rosa east of Sebastopol.
Comment
JEPS30065
Myrica californica
Alice Louise Griffin
Sonoma
Stewart's Point
Comment
UC1042426
Myrica californica
Peter Rubtzoff
1952-5-31
1113
Sonoma
near Forestville (Pitkin Marsh, s. of Upper Marsh); Pitkin Marsh
Comment
UC672611
Myrica californica
Herbert L. Mason
1928-7-11
4893
Sonoma
canyon 2 mi. n. Fort Ross
Comment
RSA800083
Myriophyllum
Peter Rubtzoff
1971-9-3
6702
Sonoma
Spring Creek Reservoir area.
Comment
RSA799987
Myriophyllum brasiliense
Peter Rubtzoff
1973-10-10
7334
Sonoma
Laguna de Santa Rosa ca. 1 mi east-southeast of Sebastopol.
Comment
CAS-BOT-BC376244
Myriophyllum sibiricum
Greg de Nevers
1992-7-3
10212
Sonoma
Pepperwood Ranch Natural Preserve. 3450 Franz Valley Road. In Yellow Jacket Ranch Lake
304
Comment
RSA800843
Myriophyllum verticillatum
Peter Rubtzoff
1955-8-13
2039
Sonoma
Duncans Mills Marsh, lower portion of the marsh.
Comment
UC1133202
Nassella pulchra
H. S. Yates
1934-4-21
3780
Sonoma
near Bodega; Sebastopol Quadrangle
Comment
SEINET12010247
Nasturtium officinale
F. H. Utech
1988-5-21
88 -230
Sonoma
3 mi S of Ft. Ross Historic Site & junction with Ft. Ross Road on CA 1
100
Comment
CAS-BOT-BC230264
Navarretia cotulifolia
A. A. Heller
1902-6-4
5638
Sonoma
Santa Rosa
Comment
CAS-BOT-BC479713
Navarretia cotulifolia
Ann Howald
2003-5-15
2334 A
Sonoma
Inner North Coast Ranges: Sonoma Mountains, S end, lower E slope, c. 0.2 mi SE of intersection of Lewis Creek and Felder Creek
151
Comment
UC73612
Navarretia cotulifolia
Milo S. Baker
May 1899
Sonoma
Santa Rosa
Comment
UCR261637
Navarretia cotulifolia
Ann Howald
2003-5-15
2334 A
Sonoma
Inner North Coast Ranges, Sonoma Mountains, south end, lower east slope, c. 0.2 mile southeast of intersection of Lewis Creek and Felder Creek
151
Comment
UCD160967
Navarretia heterandra
James A. Neilson Jr.
1975-7-8
3378
Sonoma
Mayacmas Mountains. Socrates Mine Road, near summit. (Elevation and coordinates estimated by label maker.)
975
Comment
UC106834
Navarretia heterodoxa
Michener and Bioletti
Jul 1891
1554 a
Sonoma
Hoods Peak
Comment
UC1719856
Navarretia intertexta
David Fruchter
1978-9-17
93
Sonoma
Glen Ellen
Comment
CAS-BOT-BC230371
Navarretia leucocephala subsp. bakeri
Peter Rubtzoff; Nancy Harrison
1974-5-26
7466
Sonoma
On Bennett Valley Road, 4.25 miles W of Glen Ellen
Comment
JEPS70381
Navarretia leucocephala subsp. bakeri
J. Ewan
1935-5-13
9249
Sonoma
along RR. tracks Wright School (on Sebastopol road)
Comment
UC2014131
Navarretia leucocephala subsp. bakeri
A. Solomeshch
2009-5-12
s.n.
Sonoma
Sonoma County: Along Bennett Valley Road (between Santa Rosa and Glen Ellen).
Comment
UCD161456
Navarretia mellita
James A. Neilson Jr.; Teresa A. Sholars
1975-6-27
3294 c
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.)
1005
Comment
SEINET191588
Navarretia pubescens
Lewis S. Rose
1940-5-22
40371
Sonoma
Sonoma
30
Comment
CAS-BOT-BC232689
Navarretia pubescens
G. DeNevers
1982-6-5
2043
Sonoma
Pepperwood Ranch. In ditch along road below Strebel
Comment
RSA468372
Navarretia squarrosa
E. A. Purer
1932-7-21
16861
Sonoma
Bodega Bay.
Comment
UC188522
Navarretia squarrosa
J. W. Congdon
1889-7-25
Sonoma
Petaluma
Comment
UCD48702
Navarretia squarrosa
Frederica Bowcutt
1994-6-25
1915
Sonoma
Sugarloaf Ridge State ParkAbout 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 Grey Pine Trail about 1/2 way between Brushy Peak Trail and Meadow Trail.
530
Comment
JEPS3150
Nemophila heterophylla
L. Constance
1938-4-24
2151
Sonoma
2 mi ne Bodega (on Salmon Creek); , ne of Bodega
91
Comment
POM118672
Nemophila heterophylla
Marcus E. Jones
1924-4-25
s.n.
Sonoma
Cloverdale.
Comment
UC24177
Nemophila heterophylla
H. N. Bolander
April 1864
3811
Sonoma
Santa Rosa Creek
Comment
HSC13574
Nemophila heterophylla
Malcolm L. Byce
1936-3-8
86
Sonoma
Camp miller, 3.5 mi. W of Cazadero on rd. to Ft. Ross, on Ward Creek
Comment
HSC34933
Nemophila menziesii
Thomas W. Nelson, MarJames Nelson
1975-3-25
1755
Sonoma
Beside Hwy. 128 E of Geyserville
Comment
UCD13104
Nemophila menziesii
William Sischo
1973-5-10
123
Sonoma
Sonoma County, Bodega Bay Head.
Comment
SBBG6137
Nemophila menziesii var. atomaria
H. and M. Dearing
1939-5-14
3359
Sonoma
Bodega State Park [Bodega Dunes State Beach]
Comment
POM65260
Nemophila menziesii var. atomaria
A. A. Heller, H. E. Brown
1902-3-29
5181
Sonoma
Bodega Bay
Comment
UCR265132
Nemophila menziesii var. menziesii
Ann Howald
2015-4-1
3332
Sonoma
North Coast Ranges, Stewarts Point-Skaggs Springs Rd, 16.7 miles west of intersection with Rockpile Rd, Wolf Creek drainage
294
Comment
CAS-BOT-BC231195
Nemophila parviflora
A. A. Heller
1903-4-23
s.n.
Sonoma
Fort Ross
Comment
UC58518
Nemophila parviflora
A. A. Heller
1903-4-23
6611
Sonoma
Fort Ross
Comment
CAS-BOT-BC368029
Nemophila parviflora
Greg de Nevers
1998-6-15
11284
Sonoma
CYO Camp on Bohemian Highway.
Comment
UCR255657
Nicotiana
Greg de Nevers
1997-10-17
11106
Sonoma
North Coast Range, Santa Rosa, Pepperwood Ranch Natural Preserve, 3450 Franz Valley Road
400
Comment
CAS-BOT-BC140455
Oemleria cerasiformis
Alice S. M. McKenzie
1981-2-23
18
Sonoma
Fort Ross Road about ... mi. above Calif. State Hwy. 1. Beside road near wide place at San Andreas fault; Coast between Russian and Gualala Rivers
Comment
CAS-BOT-BC140456
Oemleria cerasiformis
G. DeNevers
1981-4-1
601
Sonoma
E of road, in Leslie Creek
Comment
CAS-BOT-BC140457
Oemleria cerasiformis
Catherine Best
1987-4-16
1249
Sonoma
Bouveric - Audubon Preserve on the trail to the waterfall
Comment
UCR255686
Oemleria cerasiformis
Greg de Nevers
1998-4-27
11199
Sonoma
Calistoga Road at Alpine Road, along Mark West Creek
197
Comment
UC1365621
Oenanthe sarmentosa
Peter Rubtzoff
1954-6-20
1509
Sonoma
Guerneville Marsh
Comment
RSA20410
Oenanthe sarmentosa
Roxana S. Ferris
1937-8-18
9376
Sonoma
mouth of Salmon Creek on Bodega Bay.
Comment
CAS-BOT-BC502770
Orobanche bulbosa
Alice Eastwood
1915-6-6
4704
Sonoma
Mt. St. Helena
Comment
CAS-BOT-BC500193
Orobanche fasciculata
G. DeNevers
1981-7-31
1771
Sonoma
Bodega Head, at Duncan's Landing
Comment
POM15641
Orthocarpus densiflorus
A. A. Heller, H. E. Brown
1902-4-9
5236
Sonoma
Three Miles South of Healdsburg.
Comment
RSA184858
Orthocarpus erianthus
L. S. Rose
1965-4-4
65018
Sonoma
Sonoma.
24
Comment
SEINET12319543
Orthocarpus erianthus
Unknown
1980-1
17
Sonoma
no further locality
61
Comment
POM182702
Orthocarpus faucibarbatus var. albidus
D. D. Keck
1931-4-1
995
Sonoma
2 miles north of Sears Point (9 miles south of Sonoma)
10
Comment
UC875255
Osmorhiza berteroi
Lewis S. Rose
1940-5-6
40263
Sonoma
Sonoma Creek Canyon
213
Comment
POM139491
Oxalis oregana
A. A. Heller, H. E. Brown
1902-3-22
5131
Sonoma
Among Redwood Trees W of Sebastopol
Comment
UCR3592
Oxalis oregana
Carolyn McNeill
1969-5-25
s.n.
Sonoma
Sebastopol, 0.75 mi. east of Coffee Lane
107
Comment
SBBG3948
Oxalis oregana
H. and M. Dearing
1939-5-14
3379
Sonoma
N of Fort Ross
Comment
UCD110971
Oxalis oregana
Linda A. Bell
1975-5-18
156
Sonoma
on highway 116, 3 miles west of Guerneville.
Comment
UCD151090
Packera eurycephala
James A. Neilson Jr.
1974-6-1
2773
Sonoma
Mayacmas Mountains, Geyser Rock, ca. 3 1/2 mi. west of Whispering Pines and state highway 175, northeast Sonoma County. (Elevation estimated by label maker using Google Earth.)
1127
Comment
UC91653
Packera greenei
Katharine Curran
July 1884
Sonoma
Mt. St. Helena
Comment Read comments Mar 27 2016
UCD166341
Panicum
Peter Rubtzoff
1968-9-21
5977
Sonoma
Russian River Bottom at Forest Hills, 5.5 miles east of Guerneville.
Comment
UC1023571
Panicum acuminatum var. acuminatum
Milo S. Baker
Apr 1936
252
Sonoma
Sonoma Co. Geysers
Comment
UCD88407
Panicum acuminatum var. fasciculatum
Beecher Crampton
1957-7-22
4387
Sonoma
State Hwy. 1, 8.7 miles south of Stewart's Point.
Comment
UCD88558
Panicum acuminatum var. fasciculatum
Freed W. Hoffman
1941-7-26
2100
Sonoma
North Coast Ranges. Near Guerneville.
Comment
UCD89124
Panicum acuminatum var. thermale
Beecher Crampton
1964-8-18
7139 b
Sonoma
North East part of county. The Geysers,
Comment
CAS-BOT-BC253772
Panicum capillare
Peter Rubtzoff
1959-9-19
4275
Sonoma
Russian River bottom, Vacation Beach, near Guerneville
Comment
UC1146648
Parapholis incurva
Freed W. Hoffman
1941-6-22
2194
Sonoma
Sonoma Coast mouth of Salmon Creek; North Coast Ranges, , Sonoma Coast
Comment
CAS-BOT-BC265689
Paspalum distichum
Peter Rubtzoff
1954-7-29
1600
Sonoma
Guerneville Marsh
Comment
CAS-BOT-BC265698
Paspalum distichum
G. DeNevers
1981-6-20
1618
Sonoma
Along Mark West Creek, Pepperwood Ranch
Comment
RSA401967B
Pedicularis densiflora
Cora Mae Life
1924-3-22
s.n.
Sonoma
Camp Weeker.
Comment
UCD151134
Pedicularis densiflora
James A. Neilson Jr.
1973-6-6
3442
Sonoma
Mayacmas Mountains. The Geysers. Site III B. (Location of Site III B taken from Neilson 3566 which says it is near Geyser Rock.)
1097
Comment
UCD137617
Pellaea andromedifolia
Jennifer Bury; Peggy Herzog
1993-5-8
295
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.
365
Comment
UC42625
Pellaea mucronata var. mucronata
F. T. Bioletti
1891-12-25
Sonoma
Sonoma
Comment
SEINET10732556
Peniocereus greggii var. transmontanus
George Thurber
1851-1
Sonoma
Comment
CAS-BOT-BC258802
Pennisetum clandestinum
Peter Rubtzoff
1971-9-30
6717
Sonoma
Spring Creek Reservoir area
Comment
JEPS78830
Penstemon heterophyllus var. australis
Edward Lee
1936-6-7
2199
Sonoma
on the fire trail near Highpoint (Bohemian Grove); , near Highpoint
Comment
SEINET12327816
Pentagramma triangularis
F. H. Utech, Walter, W.; Knight, I.
1984-1
84 -095
Sonoma
ca 4 mi NNW of Sonoma on Cavedale Road from junction with CA 12
244
Comment
CAS-BOT-BC71729
Pentagramma triangularis subsp. triangularis
D. E. Breedlove
1980-6-27
44765
Sonoma
Pepperwood Ranch W of Knights Valley
Comment
JEPS128377
Pentagramma triangularis subsp. triangularis
Roger Raiche
2000-4-23
044 .00
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
UCR222556
Pentagramma triangularis subsp. triangularis
George K. Helmkamp, E. A. Helmkamp
2010-6-5
16241
Sonoma
North Coast Ranges, River Rd., 9.6 miles west of its junction with US-101, 4.25 mi. ENE (83 deg. ) of Guerneville on slope above the Russian River
12
Comment
UC399562
Pentagramma triangularis subsp. triangularis
C. F. Sonne
April 1887
208
Sonoma
White Sulphur Springs near Vallejo
Comment Read comments 1
CAS-BOT-BC222745
Perideridia gairdneri subsp. gairdneri
Peter Rubtzoff
1962-8-3
5017
Sonoma
Atascadero Creek Marsh
Comment
CAS-BOT-BC222746
Perideridia gairdneri subsp. gairdneri
Peter Rubtzoff
1966-7-30
5778
Sonoma
Atascadero Creek Marsh
Comment
CAS-BOT-BC222747
Perideridia gairdneri subsp. gairdneri
Peter Rubtzoff
1966-9-25
5829
Sonoma
Laguna de Santa Rosa east of Graton, betw. Occidental and Guerneville roads
Comment
UC1312868
Perideridia gairdneri subsp. gairdneri
L. Constance and T. I. Chuang with Robert Ornduff and Peter Rubtzoff
1965-10-2
3766
Sonoma
marsh on creek 1 mi nw Graton; Atascadero Creek
182
Comment
HSC100975
Perideridia kelloggii
Peter Warner
2011-8-10
226
Sonoma
Jenner Headlands property, Muniz Ranch Rd., about 0.5 mi. N from Hwy. 1 intersection.
55
Comment
UCD127637
Perideridia kelloggii
Frederica Bowcutt
1997-7-19
2189
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NNE of Kenwood. 0.5 air mile SE of Red Mountain. Along Vista Traihead, just E. of Bald Mtn Trail and vernal pond.
579
Comment
CAS-BOT-BC413648
Persicaria amphibia
Peter Rubtzoff
1955-9-9
2116
Sonoma
Bodega Head Marsh
Comment
UCD161302
Persicaria amphibia
James A Neilson Jr.
1976-5-10
3688
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
CAS-BOT-BC413664
Persicaria amphibia
Volney Rattan
1877-6-4
s.n.
Sonoma
Guerneville
Comment
CAS-BOT-BC258010
Persicaria hydropiper
Peter Rubtzoff
1973-8-20
7223
Sonoma
Sonoma Creek bottom near Agua Caliente Road crossing west of Agua Caliente.
Comment
UCD165109
Persicaria hydropiper
Peter Rubtzoff
1973-9-9
7310
Sonoma
Kenwood Marsh.
Comment
CAS-BOT-BC418903
Persicaria hydropiperoides
Peter Rubtzoff
1954-8-10
1675
Sonoma
Bodega Head Marsh
Comment
SD123635
Persicaria hydropiperoides
Peter Rubtzoff
1960-9-14
4526
Sonoma
Laguna de Santa Rosa east of Graton, (betw. Occidental and Guerneville rds.)
Comment
CAS-BOT-BC419123
Persicaria lapathifolia
Walter Knight; Irja Knight
1963-9-29
219
Sonoma
On Bodega Ave near Cleveland Lane-Petaluma
Comment
CAS-BOT-BC419419
Persicaria punctata
Peter Rubtzoff
1952-10-26
1330
Sonoma
Pitkin Marsh, near Forestville. Western branch of the Upper Marsh
Comment
CAS-BOT-BC330276
Petasites frigidus var. palmatus
Alice D. Sargent
1922-4-18
s.n.
Sonoma
Near Montesano on Russian River
Comment
CAS-BOT-BC330277
Petasites frigidus var. palmatus
Walter Knight; Irja Knight; Dr. Stephen W. Edwards
1986-8-17
5512
Sonoma
4.85 mi from end of Mill Creek Road.
Comment
HSC63599
Petrorhagia nanteuilii
Richard K. Rabeler
1980-8-8
507
Sonoma
Along trail to Big Austin Creek along N side of King Ridge Rd., .4 km. NW of Big Austin Creek Bridge, 7 km. N of jct. with Cazadero Hwy.
Comment
UC702992
Phacelia californica
John Thomas Howell
1930-7-27
5403
Sonoma
1 mi n Fort Ross
Comment
JEPS128247
Phacelia corymbosa
Roger Raiche
2000-5-28
116 .00
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
UC702959
Phacelia distans
John Thomas Howell
1930-6-8
5274
Sonoma
sand hills at n end Bodega Bay (type locality region)
Comment
UC703123
Phacelia distans
John Thomas Howell
1929-6-9
4306
Sonoma
near Petrified Forest
Comment
RSA26565
Phacelia distans
J. T. Howell
1929-6-9
4306
Sonoma
Near Petrified Forest.
Comment
JEPS83482
Phacelia egena
R. D. Stone
1985-5-29
671
Sonoma
ca 1.1 mi sw Cobb Mt. summit; upper Cobb Creek drainage
1066
Comment
JEPS1083
Phacelia nemoralis subsp. nemoralis
Ivar Tidestrom
1895-6-14
Sonoma
Petaluma
Comment
UC1051811
Phacelia nemoralis subsp. nemoralis
L. R. Heckard
1952-4-14
226
Sonoma
roadcuts and roadsides about 2.5 mi e Alexander Flat (along rd to Pine Valley)
60
Comment
UC444442
Phacelia suaveolens
E. L. Greene
Aug. 1888
Sonoma
Petrified Forest; ; Petrified Forest, Sonoma Co.
Comment
RSA783845
Phalaris
Peter Rubtzoff
1978-5-20
9175
Sonoma
Todd Road, 1.4 mi from Hwy 116 and 0.6 mi from Llano Road (off N side of road, in Todd Road Wildflower Preserve).
Comment
CAS-BOT-BC422359
Phalaris
Peter Rubtzoff
1975-7-3
8149
Sonoma
Kenwood Marsh.
Comment
UC933819
Phalaris angusta
Leo Koch
1940-4-22
827
Sonoma
at Geysers in Sulfur Creek Canyon; , Geysers
Comment
UCR218638
Phalaris aquatica
George K. Helmkamp, E. A. Helmkamp
2010-6-4
16218
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
CAS-BOT-BC265844
Phalaris arundinacea
Peter Rubtzoff
1958-5-17
3659
Sonoma
Laguna de Santa Rosa north of Sebastapol, near Occidental Road
Comment
UCD88534
Phalaris arundinacea
R. Tofsrud
1941-3-1
s.n.
Sonoma
Santa Rosa. Burbank Garden, S. R.
Comment
CAS-BOT-BC259023
Phalaris californica
Lewis S. Rose
1962-6-1
62067
Sonoma
1 mi. nw of Freestone
76
Comment
UC1011002
Phalaris minor
Doris Cole
1935-5-27
68
Sonoma
Petaluma; at Doris Cole's home
Comment
CAS-BOT-BC76528
Philadelphus lewisii
John Thomas Howell; Catherine Best; Gordon H. True
1982-5-6
54686
Sonoma
Bouverie Audobon Perserve, about 1.5 miles east of Glen Ellen near Stuart Creek.
137
Comment
RSA129243
Phleum alpinum
H. S. Yates
1936-5-17
5626
Sonoma
1.5 miles E of Bodega Port
122
Comment
UCD89300
Phleum alpinum
Beecher Crampton
1957-7-22
4368
Sonoma
0.3 mile south of Stewart's Point, above Fisherman's Bay.
Comment
UCD89315
Phleum alpinum
P. B. Kennedy
1915-6-1
s.n.
Sonoma
Del Mar.
Comment
UC76891
Phleum pratense
unknown
Jul 1891
Sonoma
Sonoma
Comment
UC23592
Phlox gracilis
Alice King
Apr 1897
Sonoma
Healdsburg
Comment
CAS-BOT-BC135033
Phoradendron bolleanum
Walter Knight; Irja Knight
1963-11-21
418
Sonoma
Morelli Land near county dump
Comment
UCD102226
Phoradendron leucarpum subsp. tomentosum
G. F. Hrusa; T. D. Wilfred
1995-12-3
12481
Sonoma
Foote Ranch Property at NW base of Mt. St. Helena. Approx. 1/2 distance to summit along Ida Clayton Rd.
300
Comment
UC327
Phyllospadix scouleri
Milo S. Baker
1899-6-28
Sonoma
near mouth of Russian River
Comment
UCD138381
Phyllospadix torreyi
P. G. Connors
1993-6-6
317
Sonoma
Bodega Head and Dunes. Horseshoe Cove.
Comment
CAS-BOT-BC140614
Physocarpus capitatus
A. A. Heller
1902-6-24
5758
Sonoma
Near Burke's Sanitarium
Comment
UC66137
Physocarpus capitatus
A. A. Heller
1902-6-4
5647
Sonoma
near Santa Rosa
Comment
OBI75343
Pickeringia montana
Michener & Bioletti, Bioletti
May 1893
s.n.
Sonoma
Hood's Peak
Comment
UCD158852
Pickeringia montana
James A. Neilson Jr.; Teresa A. Sholars
1974-12-29
2923
Sonoma
The Geysers, Section 15. (Elevation estimated by label maker using Google Earth.)
723
Comment
CAS-BOT-BC176158
Picris echioides
Peter Rubtzoff
1955-8-14
2050
Sonoma
Forestville Marsh.
Comment
CAS-BOT-BC78331
Pinus attenuata
Peter H. Raven
1954-2-27
6430
Sonoma
on north side of Hooker Creek, Hoods Peak Range
609
Comment
UC1076360
Pinus muricata
Herbert L. Mason
1928-4-8
4278
Sonoma
Fort Ross
Comment
SEINET10612004
Pinus muricata var. borealis
Daniel I. Axelrod
1983-7-7
Axelrod E- 3
Sonoma
Vicinity of Salt Point, Sate Highway 1. Site on coarse, thickly bedded Eocene marine sandstone.
76
Comment
UCSC008263
Piperia elegans
Randall Morgan
1989-1-1
1322 -P
Sonoma
Malm Flat Trail, Sugarloaf Ridge State Park
Comment
UC1044488
Pityopus californicus
Mary L. Bowerman
1954-6-27
4334
Sonoma
old mill site ca 3 mi e Fort Ross
Comment
CAS-BOT-BC166780
Plagiobothrys
Peter Rubtzoff
1969-5-3
6013
Sonoma
Laguna de Santa Rosa, ca. 1 mile east-southeast of Sebastopol.
Comment
CAS-BOT-BC166944
Plagiobothrys
Peter Rubtzoff
1969-5-3
6018
Sonoma
Laguna de Santa Rosa, ca. 1 mile east-southeast of Sebastopol.
Comment
UCR279875
Plagiobothrys
Peter Rubtzoff
1969-5-3
6018
Sonoma
Laguna de Santa Rosa, c. 1 mile ESE of Sebastopol
21
Comment
CAS-BOT-BC154994
Plagiobothrys
Peter Rubtzoff
1970-5-16
6218
Sonoma
5 miles north of Sears Point.
Comment
CAS-BOT-BC173530
Plagiobothrys
Peter Rubtzoff
1969-5-24
6062
Sonoma
Vernal pool, 6.5 miles northeast of Penngrove, on Lichan Road.
426
Comment
RSA788370
Plagiobothrys bracteatus
Peter Rubtzoff, H. A. Froebe
1971-5-30
6488
Sonoma
4.25 mi west of Glen Ellen on Bennett Valley Rd.
Comment
UCD33098
Plagiobothrys bracteatus
Beecher Crampton
1966-5-10
7729
Sonoma
Sonoma County, 6.5 miles north of Sonoma on State Hwy. 12, Glen Ellen station (CA dept. of forestry).
Comment
JEPS60963
Plagiobothrys bracteatus
Milo S. Baker
1927-5-8
2141 a
Sonoma
summit of Bennett Valley road
Comment
RSA639272
Plagiobothrys bracteatus
R. F. Thorne
1965-4-19
34276
Sonoma
Titus Ranch, Valley Ford.
18
Comment
RSA783848
Plagiobothrys bracteatus
Peter Rubtzoff
1972-6-11
6780
Sonoma
Laguna, Chileno Valley.
Comment
SEINET12333746
Plagiobothrys bracteatus
H. K. Wagnon
1989-1
1874
Sonoma
Spring Lake Park & environs, adjacent to Montgomery Drive, Spring Creek diversion channel
67
Comment
UCD84275
Plagiobothrys greenei
Ayzik Solomeshch
2009-5-12
s.n.
Sonoma
Along Bennett Valley Road (between Santa Rosa and Glen Ellen).
189
Comment
POM180616
Plagiobothrys reticulatus var. rossianorum
J. T. Howell
1930-6-8
5225
Sonoma
Bodega Road, 4 miles east of Valley Ford.
Comment
UCR279881
Plagiobothrys undulatus
Peter Rubtzoff
1971-7-23
6618
Sonoma
North Coast Range, Laguna [Lake], Chileno Valley
70
Comment
CAS-BOT-BC290688
Plantago
Peter Rubtzoff
1987-10-17
9876
Sonoma
Russian River ca. 6 miles east of Guerneville.
Comment
CAS-BOT-BC293681
Plantago
Peter Rubtzoff
1958-7-19
3763
Sonoma
Laguna de Santa Rosa, east of Sebastopol.
Comment
RSA177988
Plantago erecta
Robert F. Thorne
1965-4-20
34342
Sonoma
Top of Parker Hill ( N end of Parker Hill Road). ca. 3 miles N of Santa Rosa
244
Comment
SBBG53025
Plantago erecta
M. R. Benedict
1978-4-18
Sonoma
Warm Springs Dam site, Dry Crk Valley
Comment
UCD124577
Plantago lanceolata
Chris Bowen
1974-5-19
128
Sonoma
West of Whalers' Reach, Unit 7 Owners' Map, Sea Ranch, near State Highway 1.
30
Comment
UCD124594
Plantago lanceolata
Caitlin Lewis; William Mutch
1993-4-17
5
Sonoma
Sugarloaf Ridge State Park. About 40 air miles N of San Francisco, 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 Mountain. 1 mile. Near visitor center.
365
Comment
JEPS19390
Plantago subnuda
G. Thomas Robbins
1937-5-23
207
Sonoma
about 10 mi w Santa Rosa (on Pitkin Ranch); Vine Hill Region
Comment
RSA800874
Plantago subnuda
Peter Rubtzoff
1954-8-9
1658
Sonoma
Bodega Head Marsh
Comment
UC1051634
Platanthera limosa
Peter Kamb
1950-6-16
1857
Sonoma
1 mi n Sousa Corners (nw of Sebastopol, Pitkin Marsh); Pitkin Marsh
Comment Read comments 1
CAS-BOT-BC92127
Platystemon californicus
Roxana S. Ferris; D. H. Morey
1958-4-10
13328
Sonoma
Bodega Bay.
Comment
UC855260
Platystemon californicus
Alice Eastwood
1915-6-29
4862
Sonoma
Bodega Point
Comment
SBBG53028
Platystemon californicus
M. R. Benedict
1978-4-18
Sonoma
St Hwy 128, 5 mi W of Calistoga
Comment
SD130535
Plectritis ciliosa
F. Alameda, G. DeNevers
1981-3-30
4893
Sonoma
Pepperwood Ranch, SE facing slopes just west of the Redwood Canyon
Comment
CAS-BOT-BC371445
Plectritis macrocera
Greg de Nevers
1998-5-12
11244
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa
400
Comment
JEPS86342
Pleuropogon californicus
Jack and Betty Guggolz
1988-3-16
903
Sonoma
at the nw corner of the intersection of Fulton Road and Wood Road
Comment Read comments Jun 29 2008
UC127248
Pleuropogon californicus
C. H. Dwinelle
1908-5-13
4
Sonoma
Fulton
Comment
UCD21132
Pleuropogon californicus
Vernal Pool Team 2002; Carol Witham and Jennifer Buck
2002-5-6
307
Sonoma
Todd Road Ecological Reserve, W of Highway 101, N of Todd Road. Pool #TOD001. UTMs 10S0519445; 4248904.
Comment
CDA19188
Pleuropogon californicus
L. Correia
2001-5-23
PDR 038348
Sonoma
North Coast Ranges; Stony Pt Rd, Petaluma.
0
Comment
CAS-BOT-BC260978
Pleuropogon californicus var. californicus
Lewis S. Rose
1962-4-11
62020
Sonoma
Laguna de Santa Rosa, 1/2 mi. e. of Cunningham
15
Comment
CAS-BOT-BC260985
Pleuropogon californicus var. californicus
A. A. Heller
1902-4-15
5294
Sonoma
Santa Rosa
Comment
CAS-BOT-BC260986
Pleuropogon californicus var. californicus
A. A. Heller
1902-4-15
5294
Sonoma
Santa Rosa
Comment
CAS-BOT-BC260987
Pleuropogon californicus var. californicus
John Thomas Howell
1931-4-1
6037
Sonoma
9 miles sw. of Sonoma on road to San Rafael
Comment
UCD90194
Pleuropogon californicus var. californicus
R. Tofsrud
1949-4-1
s.n.
Sonoma
south of East Windsor.
Comment
UCSB63833
Pleuropogon davyi
James D. Jokerst
1993-5-13
3979
Sonoma
collected the Sonoma Air Center Sonoma Air Center
Comment
CAS-BOT-BC422347
Poa
Peter Rubtzoff
1976-5-30
8576
Sonoma
Kenwood Marsh.
Comment
UCD92202
Poa
Collector Unknown
1941-3-1
378
Sonoma
behind old S.R. Cemetary.
Comment
CAS-BOT-BC173704
Poa annua
Peter Rubtzoff
1989-4-30
9990
Sonoma
Near Russian River, ca. 6 miles east of Guerneville, at 9850 River Road.
Comment
CAS-BOT-BC256026
Poa pratensis
Catherine Best
1981-6-5
s.n.
Sonoma
Stoltz Lane about 2 miles N.E. of Occidental
Comment
CAS-BOT-BC256027
Poa pratensis
Catherine Best
1993-5-6
1412
Sonoma
Pepperwood
Comment
CAS-BOT-BC256035
Poa pratensis
Peter Rubtzoff
1958-5-10
3641
Sonoma
Laguna de Santa Rosa east of Cunningmham near Llamo Road
Comment
CAS-BOT-BC256036
Poa pratensis
Peter Rubtzoff
1963-6-5
5153
Sonoma
Brooks Gulch Marsh
Comment
CAS-BOT-BC256037
Poa pratensis
Peter Rubtzoff
1960-6-8
4465
Sonoma
Fife Creek Marsh
Comment
CAS-BOT-BC256025
Poa pratensis
David L. Morgan
1961-5-13
s.n.
Sonoma
Western Ave. and Liberty St., Petaluma
Comment
JEPS75077
Poa pratensis subsp. pratensis
Edward Lee
1934-4-30
754
Sonoma
1 mi w 2 Rock Junction
Comment
POM204983
Poa secunda
A. A. Heller
1902-4-9
5249
Sonoma
In a railroad cut three miles south of Healdsburg.
Comment
CAS-BOT-BC243249
Poa secunda subsp. secunda
Catherine Best
1981-5-2
s.n.
Sonoma
At the edge of Stoetz Lane about 2 miles NE of Occidental
Comment
CAS-BOT-BC243255
Poa secunda subsp. secunda
G. DeNevers
1981-4-4
622
Sonoma
Pepperwood Ranch. By the Studio
Comment
CAS-BOT-BC243256
Poa secunda subsp. secunda
G. DeNevers
1982-3-28
1943 A
Sonoma
Sugarloaf Ridge State Park, near the parking lot
Comment
CAS-BOT-BC244200
Poa trivialis
Roxana S. Ferris; Laura Lorraine
1961-6-14
13542
Sonoma
Willow Creek Road between Occidental and Jenner, 5.7 miles from Jenner
Comment
CAS-BOT-BC244202
Poa trivialis
John Thomas Howell
1951-5-28
27495
Sonoma
Laguna E of Sebastopol
Comment
RSA227230
Poa trivialis
Peter Rubtzoff
1960-6-8
4466
Sonoma
Fife Creek Marsh.
Comment
UCD92137
Poa unilateralis
Beecher Crampton
1973-5-5
8928
Sonoma
Sonoma Coast State Park at Carmet.
Comment
CAS-BOT-BC110663
Poaceae
Peter Rubtzoff
1970-8-25
6342
Sonoma
On Austin Creek beach, 0.5 miles north of Casadero.
Comment
CAS-BOT-BC361406
Poaceae
Greg de Nevers
1993-8-21
10491
Sonoma
Pepperwood Ranch Natural Preserve, 3450 Franz Valley Road, in Devil's Kitchen east of 3865 Franz Valley Rd. Along Franz Creek
457
Comment
CDA40768
Pogogyne douglasii subsp. minor
Peter Rubtzoff
1971-5-3
6487
Sonoma
4.25 miles west of Glen Ellen.
0
Comment
POM283137
Pogogyne douglasii subsp. parviflora
Lyman Benson
1930-6-18
2163
Sonoma
South of Santa Rosa.
61
Comment
JEPS43013
Polygala californica
Elizabeth Ferguson
236
Sonoma
between Guerneville and Monte Rio; Russian River
Comment
SEINET12205240
Polygala californica
F. H. Utech, Walter, W.; Knight, I.
1984-1
84 -162
Sonoma
0.2 mi W on Harrison Grade Road from junction with Stoetz Lane
146
Comment
CAS-BOT-BC109165
Polygonum bolanderi
F. G. Krauss
1893-10-8
s.n.
Sonoma
K Ranch.
Comment
CAS-BOT-BC109166
Polygonum bolanderi
John Thomas Howell
1926-10-3
2213
Sonoma
Two miles from Petrified Forest on road to Calistoga.
Comment
CAS-BOT-BC109167
Polygonum bolanderi
G. L. Stebbins
1966-7-22
6480
Sonoma
Mountain Home Ranch, 3.5 miles west of Calistoga.
274
Comment
CAS-BOT-BC109250
Polygonum paronychia
Catherine Best
1981-5-2
s.n.
Sonoma
South side of the mouth of the Russian River.
Comment
UC727706
Polygonum persicaria
Milo S. Baker
1946-8-17
11563
Sonoma
The Laguna; at crossing of the Occidental Rd
Comment
RSA234570
Polygonum punctatum
Peter Rubtzoff
1955-8-28
2106
Sonoma
Forestville Marsh
Comment
UC914094
Polypodium calirhiza
Milo S. Baker
June 1944
10886
Sonoma
1 1/2 mi n in hills Sonoma
Comment
CAS-BOT-BC76897
Polypodium calirhiza
Milo S. Baker
1944-6-1
10886
Sonoma
1 1/2 mi N of Sonoma town in the hills along an established road.
Comment
POM198410
Polypodium glycyrrhiza
Marcus E. Jones
1931-7-5
29173 a
Sonoma
The Geysers.
Comment
UC672636
Polypodium scouleri
H. L. Mason
June 1930
5664
Sonoma
mouth of Gualala River
Comment
CAS-BOT-BC361407
Polypogon
Greg de Nevers
1997-5-23
11006
Sonoma
Pepperwood Ranch Natural Preserve, 3450 Franz Valley Road, in Devil's Kitchen east of 3865 Franz Valley Rd. In Three Hill vernal pool
457
Comment
RSA129381
Polypogon interruptus
H. S. Yates
1937-6-6
6584
Sonoma
3 miles east of Jenner.
61
Comment
UC1026466
Polypogon interruptus
Peter Rubtzoff
1951-7-14
431
Sonoma
near Forestville (Pitkin Marsh, southern half Lower Marsh); Pitkin Marsh, Lower Marsh
Comment
UC1056223
Polypogon interruptus
Virginia E. Long
1930-9-13
7 a
Sonoma
about 10 mi n Cloverdale
Comment
UC1132888
Polypogon interruptus
H. S. Yates
1937-6-6
6584
Sonoma
3 mi e Jenner; Duncan Mills Quad.
Comment
UCD161307
Polypogon interruptus
James A Neilson Jr.; Teresa A. Sholars
1976-5-10
3691
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
CAS-BOT-BC237408
Polypogon monspeliensis
Peter Rubtzoff
1956-9-11
2847
Sonoma
Vacation Beach, near Guerneville, Russian River bottom
Comment
SD39929
Polypogon monspeliensis
Edith A. Purer
1932-7-24
4082
Sonoma
Bodega Bay, stabilized dunes
Comment
UCD161843
Polypogon monspeliensis
James A. Neilson Jr.
1975-6-26
s.n.
Sonoma
Mayacmas Mountains, Caldwell Pines area, Wildhorse #1. (Exact location unknown, coordinates estimated by label maker. Georeferenced near Wildhorse Cr.)
Comment
UCR248766
Polypogon monspeliensis
Peter Rubtzoff
1986-7-13
9723
Sonoma
Russian River at Forest Hills, 5.5 miles east of Guerneville
13
Comment
UCD91339
Polypogon monspeliensis
P. B. Kennedy
1920-6-16
X 3252
Sonoma
Santa Rosa; Field -- Campus -- Berkeley
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
SD9738
Polystichum aculeatum var. aculeatum
R. V. Frost
1878-1
Sonoma
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
CAS-BOT-BC72164
Polystichum californicum
G. DeNevers
1981-6-27
1671
Sonoma
On a walk up through the Devil's Kitchen, Kellogg Ranch; starting from the bottom of the hill in Franz Valley,
Comment
HSC86326
Polystichum californicum
R. W. Becking
1984-3-9
Sonoma
Cloverdale, Hwy. 128 W 2 mi. from Hwy. 101 intersection, Alderglen Springs
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
RSA302172
Polystichum munitum
J. R. Shevock
1971-1-30
623
Sonoma
Along Russian River.
13
Comment
CAS-BOT-BC267132
Potamogeton
M. S. Baker
1899-6-1
3657 b
Sonoma
Near Valley Ford
Comment
UCR244630
Potamogeton foliosus
Peter Rubtzoff
1971-9-1
6667
Sonoma
Spring Creek Reservoir area, east of Santa Rosa
87
Comment
CAS-BOT-BC272847
Potamogeton nodosus
Peter Rubtzoff
1970-8-18
6312
Sonoma
5 miles north of Sears Point.
Comment
UC441347
Potamogeton nodosus
Milo S. Baker
Aug. 1900
Sonoma
near Laguna; Mark West Creek
Comment
UCD164983
Potamogeton nodosus
Peter Rubtzoff; Vanette Bunyan, Nancy Harrison, Marion Weiger
1974-8-5
7812
Sonoma
Kenwood Marsh.
Comment
CAS-BOT-BC257678
Potamogeton nodosus
Peter Rubtzoff
1971-9-30
6716
Sonoma
Spring Creek Reservoir area.
Comment
CAS-BOT-BC454025
Potamogeton pectinatus
Peter Rubtzoff
1971-9-30
6712
Sonoma
Dune pond near U.C. Bodega Marine Laboratory.
Comment
CAS-BOT-BC272846
Potamogeton pusillus
Peter Rubtzoff
1964-7-14
5396
Sonoma
Bennett Mountain Lake.
Comment
CAS-BOT-BC454083
Potamogeton pusillus subsp. pusillus
Peter Rubtzoff
1961-5-24
4610
Sonoma
Upper Stemple Creek Marsh.
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
CAS-BOT-BC141955
Potentilla anserina subsp. pacifica
Peter Rubtzoff
1959-6-13
4127
Sonoma
Willow Creek Marsh - Sonoma County Marshes
Comment
CAS-BOT-BC141956
Potentilla anserina subsp. pacifica
Peter Rubtzoff
1959-6-13
4127
Sonoma
Willow Creek Marsh - Sonoma County Marshes
Comment
CAS-BOT-BC141957
Potentilla anserina subsp. pacifica
Peter Rubtzoff
1954-7-26
1556
Sonoma
Coleman Marsh - 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-BC141601
Potentilla uliginosa
John Thomas Howell
1947-6-26
23297
Sonoma
Cunningham Marsh
Comment
UCD139804
Prosartes hookeri
R. H. Miller
1949-4-6
23
Sonoma
5 miles southeast of Monte Rio, beside on Highway 12.
Comment
UCD125336
Prunella vulgaris
P. B. Kennedy
1916-7-17
s.n.
Sonoma
Del Mar.
Comment
SEINET13947061
Prunella vulgaris
Andrew P. Nelson
1960-1
646 18 C
Sonoma
Originally collected from a mixed pop. At Pitkin Marsh.
Comment
NY622090
Prunella vulgaris var. atropurpurea
A. A. Heller
1902-6-4
5639
Sonoma
Santa Rosa
Comment
UC1124439
Prunella vulgaris var. lanceolata
H. S. Yates
1936-5-16
5578
Sonoma
1 mi ne Graton; Sebastopol Quadrangle
Comment
UC1288496
Prunella vulgaris var. lanceolata
Andrew P. Nelson
1960-8-3
646
Sonoma
Pitkin Marsh
Comment
CAS-BOT-BC158588
Prunus
James McMurphy
1908-10-3
s.n.
Sonoma
Smith Creek
Comment
POM139676
Prunus subcordata
A. A. Heller, H. E. Brown
1902-4-4
5215
Sonoma
Hills east of Santa Rosa
Comment
CAS-BOT-BC159453
Prunus virginiana var. demissa
G. DeNevers
1981-5-7
1012
Sonoma
Between the two driveways at Leslie Road and Mark West Springs Road, Pepperwood Ranch
Comment
CAS-BOT-BC356925
Pseudognaphalium californicum
Walter Knight; Irja Knight
1963-8-23
287
Sonoma
Joost Ranch, Calistoga Rd
Comment
CAS-BOT-BC356926
Pseudognaphalium californicum
G. DeNevers
1981-6-15
1556
Sonoma
Pepperwood Ranch. Along road from Bald Hills to Franz Valley Creek
Comment
CAS-BOT-BC356927
Pseudognaphalium californicum
G. DeNevers
1981-9-5
1828
Sonoma
Pepperwood Ranch. N of Pippindale Garden
Comment
CAS-BOT-BC361623
Pseudognaphalium stramineum
Alice Eastwood
1915-6-29
4884
Sonoma
Bodega Point
Comment
UCD135215
Pseudognaphalium stramineum
Mary M. Hektner; Sue Dakuzaku, Cathy Hendel
1974-7-2
100
Sonoma
Walk-on Beach; Unit 28 Owners' Map, Sea Ranch, near State Highway 1.
Comment
CAS-BOT-BC80187
Pseudotsuga menziesii
J. W. Congdon
1880-3-1
s.n.
Sonoma
Santa Rosa Road
Comment
OBI35892
Pseudotsuga menziesii var. menziesii
David J. Keil
1983-6-29
17207
Sonoma
Ca. 10 mi SE of Ft. Ross along Hwy 1
Comment
UCR280128
Psilocarphus
Peter Rubtzoff
1964-7-7
5389
Sonoma
Laguna de Santa Rosa, east of Graton, between Occidental and Guerneville roads
23
Comment
CAS-BOT-BC176171
Psilocarphus
Peter Rubtzoff
1966-5-30
5746
Sonoma
Laguna de Santa Rosa, northeast of Graton, at end of Piner Road.
Comment
UCD166085
Psilocarphus
Peter Rubtzoff
1971-6-25
6553
Sonoma
Intermittent lake off west side of Hwy. 1, 0.7 miles southeast of Salmon Creek crossing.
Comment
UCD166218
Psilocarphus
Peter Rubtzoff
1970-5-30
6249
Sonoma
5 miles north of Sear Point.
Comment
UC353797
Psilocarphus brevissimus var. brevissimus
Milo S. Baker
1928-5-26
3027 b
Sonoma
Bennett Valley Road
Comment
CAS-BOT-BC362080
Psilocarphus tenellus
H. L. Mason
1934-4-28
8083
Sonoma
Jensen's Ranch, Dohrmann Creek
Comment
CAS-BOT-BC421374
Pterostegia drymarioides
A. A. Heller
1902-5-27
5612
Sonoma
Bodega Bay
Comment
UC1348906
Pteryxia terebinthina var. californica
Robert F. Thorne
1965-4-19
34306
Sonoma
W.-facing serpentine slope in mixed evergreen forest; W of Stoetz Roadd off of Harrison Grade, ca. 2 miles NNE of Occidental
182
Comment
CDA16004
Quercus X chasei
G. F. Hrusa, R. Gross
2000-7-26
15684
Sonoma
North Coast Biodiversity Arena; Foote Ranch at NE base of Mt. St. Helena.
Comment
CAS-BOT-BC94231
Quercus X eplingii
G. De Nevers
1981-9-5
1812
Sonoma
Pepperwood Ranch. Bottom of Bauer's driveway, near Hansel's Corral
Comment
CAS-BOT-BC61630
Quercus agrifolia
A. A. Heller; H. E. Brown
1902-4-15
5295
Sonoma
Santa Rosa Creek
Comment
CAS-BOT-BC61634
Quercus agrifolia
Margot Lowry
1983-5-1
40
Sonoma
ca. one mile from top of Sonoma Mtn Rd., on Sonoma Mtn.
500
Comment
CAS-BOT-BC79571
Quercus dumosa
John Thomas Howell
1926-10-3
2214
Sonoma
Petrified Forest
Comment
SD88422
Quercus durata
Darley F. Howe
1972-4-28
Sonoma
Mt Hood Range, Trinity Road
395
Comment
HSC8232
Quercus garryana
L. S. Rose
1964-8-26
64066
Sonoma
6 mi NE of Penngrove
366
Comment
OBI14250
Quercus garryana var. garryana
Lewis S. Rose
1964-8-26
64066
Sonoma
6 mi NE of Penngrove
366
Comment
UCD46072
Quercus garryana var. garryana
Lewis S. Rose
1964-8-26
64066
Sonoma
6 miles ne of Penngrove;
365
Comment
HSC100879
Quercus garryana var. garryana
Peter Warner
2011-6-16
218
Sonoma
Jenner Headlands property, ~3 mi. NW of Jenner, lower Russian Gluch, near large rock outcrop downslope from Muniz Ranch Rd., ~400 m N20 deg. E from Hwy. 1 Russian Gulch Bridge.
27
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-BC105480
Quercus kelloggii
Dorothy Scherer
1996-10-14
73
Sonoma
N side of Fort Ross Rd. ca. 1/2 mi. W of Seaview Rd. Fort Ross State Historic Park
451
Comment
CAS-BOT-BC105482
Quercus kelloggii
Mrs. E. C. Suttiffe
1921-9-5
s.n.
Sonoma
Valley of the Moon, London's Place
Comment
RSA177964
Quercus kelloggii
Robert F. Thorne
1965-4-20
34385
Sonoma
Robert Sone's place on Rock Ridge Lane- Mentecito Ave. on Rincon Ridge, Santa Rosa.
107
Comment
JEPS37361
Quercus lobata
Miss R. Kuhn
Oct 1913
Sonoma
Sonoma
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
SEINET7096763
Ranunculus californicus
A. G. Vestal
1955-5-7
s.n.
Sonoma
Facendini Lane off Occidental Road 1 mile east of Occidental. NAD27, 38? deg. 24' 25ao, -122?_ 55' 38ao (converted to WGS84 decimal degrees) UTM Zone 10, 566349mE, 4250771mN.
Comment
UCD150138
Ranunculus californicus
Ayzik Solomeshch
2009-5-13
s.n.
Sonoma
West edge of city of Santa Rosa, S of Hwy 12 and just E of S Wright Rd. San Jones wetland, sampling pool #1.
31
Comment
UC729243
Ranunculus californicus
A. A. Heller
1938-5-14
15082
Sonoma
on bluff n Bodega Bay
Comment
RSA0030884
Ranunculus californicus var. cuneatus
Lewis S. Rose
1939-4-2
39051
Sonoma
3 mi. n. of Bodega Bay.
Comment
UCD96104
Ranunculus flammula var. ovalis
Mary M. Hektner; Sue Dakuzaku, Cathy Hendel
1974-7-2
98
Sonoma
Unit 28 Owners' Map, Sea Ranch, near State Highway 1.
30
Comment
CAS-BOT-BC361405
Ranunculus lobbii
Greg de Nevers
1994-3-18
10514
Sonoma
Pepperwood Ranch Natural Preserve, 3450 Franz Valley Road, in Devil's Kitchen east of 3865 Franz Valley Rd. Weimar vernal meadow
457
Comment
UCR255746
Ranunculus lobbii
Greg de Nevers
1998-4-28
11211
Sonoma
North Coast Range, Cresta Ranch, Cresta Road east of Mark West Lodge, on flood plain of Mark West Creek
137
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
SEINET6908795
Ranunculus occidentalis var. occidentalis
A. G. Vestal, Wanda P. Vestal
1962-4-12
s.n.
Sonoma
Shoulder of Mark West Springs Road toward Calistoga, 6.4 miles northeast of Route 101 or 10 miles north of Santa Rosa.
Comment
JEPS87238
Ranunculus pusillus
Jack and Betty Guggolz
1992-5-6
1273
Sonoma
about 1 1/4 mi nw Windsor
42
Comment
UCD150857
Ranunculus pusillus
Ayzik Solomescsh
2009-5-14
s.n.
Sonoma
2.3 km. southeast of city of Sebastopol. Santa Rosa Plain, Cooper Site, pool 1. Elevation estimated from Google Earth by label maker.
22
Comment
POM269796
Ranunculus pusillus
G. Thomas Robbins
1937-5-23
181
Sonoma
edge of vernal pool, near Wright School on Hwy betw Santa Rosa and Sepastopol
Comment
CAS-BOT-BC74235
Raphanus sativus
Barbara Dows
1907-7-12
s.n.
Sonoma
Sebastopol.
Comment
SDSU10151
Reseda luteola
D. F. Howe
1977-10-10
5016
Sonoma
W. of Petaluma on D3 near Marin Co.
47
Comment
RSA6213
Rhamnus californica
Merle Randall
1930-6-14
s.n.
Sonoma
Alamere Creek
Comment Read comments Sep 20 2012
UC1121738
Rhamnus californica
C. M. Belshaw
1936-3-7
1558
Sonoma
0.25 mi w Trenton; Sebastopol Quad.
182
Comment
UC73371
Rhamnus crocea
Milo S. Baker
1898-4-23
26
Sonoma
Santa Rosa Creek Canyon
Comment
CAS-BOT-BC59448
Rhamnus ilicifolia
Helen D. Geis
1902-1-1
575
Sonoma
unspecified
Comment
RSA339385
Rhamnus tomentella subsp. tomentella
Roger Raiche
1985-11-29
50900
Sonoma
NE end of town of Healdsburg on Reservoir Hill.
122
Comment
UCD117873
Rhododendron columbianum
J. M. Tucker; C. H. Lamoureux
1958-6-8
3409
Sonoma
In the vicinity of State Highway 1, 6.1 miles (by road) north of Fort Ross.
Comment
UC22148
Rhododendron occidentale
Edw. L. Greene
1894-6-7
Sonoma
Mount St. Helena
Comment
UCD117936
Rhododendron occidentale
Charles B. Heiser Jr.
1946-5-19
1750
Sonoma
Vine Hill region, Pitkin Marsh.
Comment
CAS-BOT-BC200354
Rhododendron occidentale var. paludosum
M. S. Baker
1898-6-11
s.n.
Sonoma
Sulphur Creek
Comment
CAS-BOT-BC111884
Rhynchospora californica
Peter Rubtzoff
1951-7-1
343
Sonoma
Pitkin Marsh, Lower part of the Upper Marsh
Comment
CAS-BOT-BC111893
Rhynchospora californica
John Thomas Howell
1945-7-18
21321
Sonoma
Pitkin Marsh
182
Comment
CAS-BOT-BC111901
Rhynchospora capitellata
Hans Leschke
1945-7-18
s.n.
Sonoma
Pitkin Marsh
Comment
RSA35297
Rhynchospora capitellata
J. T. Howell
1936-7-26
12677
Sonoma
Pitkin Marsh, 5 miles north of Sebastopol.
Comment
UC1026464
Rhynchospora capitellata
Peter Rubtzoff
1951-7-1
341
Sonoma
uppermost part western branch of Upper Marsh (near Forestville); Pitkin Marsh
Comment
UCD141233
Rhynchospora capitellata
John Thomas Howell
1945-7-18
21318
Sonoma
Pitkin Marsh.
Comment
RSA90514
Rhynchospora capitellata
Milo S. Baker
1945-7-18
11117
Sonoma
Pitkin Marsh
Comment
RSA93974
Rhynchospora capitellata
Peter Rubtzoff
1951-7-22
529
Sonoma
Uppermost part of the western branch of the Upper Marsh
Comment
UC58224
Ribes californicum
A. A. Heller
1903-4-24
6613
Sonoma
near Cazadero
Comment
UC75444
Ribes californicum
Milo S. Baker
1898-4-4
19
Sonoma
Sea View
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
CAS-BOT-BC212920
Ribes menziesii
Arthur Menzies
1963-2-17
s.n.
Sonoma
2 miles south of Seaview, East of Fort Ross
Comment
CAS-BOT-BC212922
Ribes menziesii
John Thomas Howell
1934-3-3
11737
Sonoma
8 miles south of Fort Ross
Comment
UC75476
Ribes roezlii var. cruentum
Milo S. Baker
1899-2-22
755
Sonoma
near summit Mt. Hood
Comment
CAS-BOT-BC186077
Ribes roezlii var. roezlii
Susan M. Smith
2004-2-9
s.n.
Sonoma
Over 80 acre on native plant preserve Nefertierra. Off St. Helena Rd, 3 1/2 m. e. of Calistoga Rd.
472
Comment
UC1182092
Ribes victoris var. minus
C. R. Quick and Alice Quick
1935-3-10
171
Sonoma
ne Kenwood (n from Sonoma, at foot of Mt. Hood); Mt. Hood, Canyon of Sonoma Creek
Comment
UC191399
Ribes victoris var. minus
Michener and Bioletti
1892-7-8
629 a
Sonoma
Comment
CAS-BOT-BC74706
Rorippa curvisiliqua
Peter Rubtzoff
1965-8-16
5594
Sonoma
Russian River bottom at Forest Hills, 5.5 miles east of Guerneville.
Comment
CAS-BOT-BC74717
Rorippa curvisiliqua
Greg de Nevers
1992-6-16
10168
Sonoma
Pepperwood Ranch Natural Preserve. 3450 Franz Valley Road. Franz Creek.
304
Comment
UCR254885
Rorippa truncata
Peter Rubtzoff
1973-8-21
7250
Sonoma
Sonoma Creek bottom near Agua Caliente Road crossing west of Agua Caliente
41
Comment
CAS-BOT-BC152673
Rosa californica
L. R. Abrams
1916-7-4
5782
Sonoma
Road between Petrified Forest and Mark West Co.
Comment
UCD164683
Rosa canina
Peter Rubtzoff
1976-5-30
8565
Sonoma
Kenwood Marsh.
Comment
UC1193206
Rosa gymnocarpa
G. W. Tourtillott
1950-5-10
19
Sonoma
1 mi e Geysers Hotel; Quad. 60B4
609
Comment
CAS-BOT-BC146776
Rosa gymnocarpa
R. D. Stone
1983-6-14
537
Sonoma
In headwaters of Squaw Cr. drainage ca. 1.2 mi. NW of Geyser Rock
975
Comment
UC12892
Rosa gymnocarpa
unknown
1888-8-29
Sonoma
below Guerneville; Russian River
Comment
CAS-BOT-BC262810
Rubus
Peter Rubtzoff
1958-5-3
3613
Sonoma
Atascadero Creek Marsh.
Comment
CAS-BOT-BC262812
Rubus
Peter Rubtzoff
1954-7-27
1590
Sonoma
Guerneville Marsh; north end of marsh.
Comment
CAS-BOT-BC156601
Rubus bifrons
Peter Rubtzoff
1951-6-30
289
Sonoma
Uppermost part of the western branch of the Upper Marsh
Comment
CAS-BOT-BC147993
Rubus leucodermis
Volney Rattan
1877-6-15
s.n.
Sonoma
Guerneville
Comment
UC666159
Rubus ursinus
S. W. Brown
1942-6-28
42015
Sonoma
in ravine 15 mi n Fort Ross; ; Ft. Ross
Comment
UCD114007
Rubus ursinus
Mary M. Hektner
1974-6-3
019
Sonoma
Unit 24 Owners' Map, Sea Ranch, near State Highway 1.
Comment
UCD166411
Rubus ursinus
Peter Rubtzoff
1958-5-3
3613
Sonoma
Atascadero Creek Marsh.
Comment
UCD17934
Rubus ursinus
H. Olmo; T. S. Mallah
1953-4-3
53 64 B
Sonoma
California. Sonoma County: 0.5 miles north of city limits in Rio Del.
Comment Read comments Aug 27 2013
CAS-BOT-BC166721
Rumex
Peter Rubtzoff
1962-6-24
4963
Sonoma
Vacation Beach, 1.5 miles below Guerneville, along Russian River.
Comment
CAS-BOT-BC366883
Rumex
Greg de Nevers
1997-9-22
11088
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. Mark West Creek at Leslie Creek junction
400
Comment
UCD166510
Rumex
Peter Rubtzoff
1962-6-22
4949
Sonoma
Fife Creek Marsh.
Comment
CAS-BOT-BC166904
Rumex
Peter Rubtzoff
1962-7-28
5007
Sonoma
Laguna de Santa Rosa, east of Cunningham (near Llano Road).
Comment
RSA790985
Rumex
Peter Rubtzoff
1959-9-12
4262
Sonoma
Willow Creek Marsh.
Comment
CDA36852
Rumex acetosella
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
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-BC422232
Rumex acetosella
Peter Rubtzoff
1952-3-22
871
Sonoma
Pitkin Marsh, near Forestville. Area separating the western branch of the Upper Marsh from the eastern.
Comment
CAS-BOT-BC166969
Rumex crispus
Peter Rubtzoff
1959-9-13
4268
Sonoma
Vacation Beach, near Guerneville.
Comment
CAS-BOT-BC433413
Rumex crispus
G. DeNevers
1981-5-30
1395
Sonoma
Pepperwood Ranch. Near Pippindale Pond.
Comment
UCD101133
Rumex crispus
Frederica Bowcutt
1996-5-18
2121
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, along Hillside Trail.
Comment
UCR244736
Rumex fueginus
Peter Rubtzoff
1963-10-5
5288
Sonoma
Laguna de Santa Rosa east of Graton
23
Comment
RSA783834
Rumex fueginus
Peter Rubtzoff
1958-9-27
4007
Sonoma
Laguna de Santa Rosa NE of Graton (near Guerneville Road).
Comment
CAS-BOT-BC173642
Rumex obtusifolius
Peter Rubtzoff
1962-9-9
s.n.
Sonoma
Brooks Gulch Marsh.
Comment
CAS-BOT-BC433850
Rumex pulcher
Mary P. Wells
1981-7-2
s.n.
Sonoma
Black Point, The Sea Ranch
Comment
UCD158722
Rumex salicifolius
James A. Neilson Jr.
1974-7-31
2832
Sonoma
Mayacmas Mountains. North of Little Geysers well # 2.
731
Comment
JEPS128317
Rupertia physodes
Roger Raiche
2000-5-27
108 .00
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
HSC49283
Rupertia physodes
J. P. Smith, J. O. Sawyer
1977-6-5
2880
Sonoma
Canyon Rd. about 1/2 mi. W of US 101 across from Pendrocelli Winery
Comment
UC1719908
Rytidosperma penicillatum
Barbara Ertter
2003-7-19
18246
Sonoma
Bodega Bay, behind community center on W side of Hwy 1 N of town
Comment
UCR25318
Rytidosperma penicillatum
John C. Roos
1957-7-2
6651
Sonoma
Miller Ridge
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
JEPS90776
Sagina decumbens subsp. occidentalis
Dean W. Taylor
1994-5-4
14225
Sonoma
1.8 mi n of Camp Meeker (along Bohemian Highway, Dutch Bill Creek drainage just downstream from confluence with Duvol Creek); North Coast Ranges, Bohemian Highway
76
Comment
CAS-BOT-BC445687
Sagittaria cuneata
Volney Rattan
1877-6-22
s.n.
Sonoma
Healdsburg
Comment
CAS-BOT-BC445686
Sagittaria cuneata
W. W. Carruth
1901-6-1
s.n.
Sonoma
Laguna near Fulton
Comment
UC935766
Sagittaria latifolia
Malcolm A. Nobs and S. Galen Smith
1949-6-29
920
Sonoma
on road to Sebastopol the Laguna marshy area w Santa Rosa; Laguna marshy area
Comment
CAS-BOT-BC290676
Salix
Peter Rubtzoff
1973-10-10
7337
Sonoma
Salmon Creek, 0.25 miles south of Freestone.
Comment
UCR249074
Salix
Peter Rubtzoff
1971-9-1
6679
Sonoma
Spring Creek Reservoir area, east of Santa Rosa
87
Comment
UC517938
Salix X sepulcralis
W. A. Setchell
1934-3-17
Sonoma
Valley Ford Rd. 6 mi. from Petaluma
Comment
CAS-BOT-BC290592
Salix babylonica
Peter Rubtzoff
1955-8-14
2051
Sonoma
Forestville Marsh.
Comment
CAS-BOT-BC103084
Salix bonplandiana
Peter Rubtzoff
1952-6-15
1265
Sonoma
Fitch Mtn. Grove, near Healdsburg. Bank of Russian River
Comment
CAS-BOT-BC103093
Salix bonplandiana
Peter Rubtzoff
1969-8-26
6160
Sonoma
Pond on River road 3 mi. west of Fulton
Comment
UC1299158
Salix breweri
Freed W. Hoffman
1947-5-30
517
Sonoma
Layton Mine North Coast Ranges, Austin Creek
Comment
CAS-BOT-BC103944
Salix exigua
Peter Rubtzoff
1953-5-16
1358
Sonoma
Vacation Beach, near Guerneville. Bank of Russian River
Comment
UC599629
Salix exigua var. hindsiana
A. A. Heller
1902-4-8
5224
Sonoma
s.e. Santa Rosa; Bennett Valley
Comment
CAS-BOT-BC290707
Salix gooddingii
Peter Rubtzoff
1955-4-9
1770
Sonoma
Forestville Marsh.
Comment
CAS-BOT-BC106847
Salix hookeriana
Mary P. Wells
1981-4-18
s.n.
Sonoma
Draw, Unit 24, The Sea Ranch
Comment
HSC19976
Salix laevigata
P. J. Zinke
1950-4-25
119
Sonoma
Russian River at Cloverdale
152
Comment
UC66158
Salix laevigata
A. A. Heller
1902-4-22
5346
Sonoma
on Santa Rosa Creek near Santa Rosa; Santa Rosa Creek
Comment
UC453091
Salix lasiandra subsp. lasiandra
W. A. Setchell
1931-7-25
11
Sonoma
Bohemian Grove near Monte Rio; Russian R.
Comment
UC482064
Salix lasiandra subsp. lasiandra
Baker, Ball, Bracelin, and Crum
1931-5-9
347
Sonoma
ca. 2 km. e. Bodega Bay (near Bodega, on Santa Rosa - Bodega Hwy., Larkspur R__k)
Comment
CAS-BOT-BC128068
Salix lasiandra var. lasiandra
Baker; Ball; Bracelin; Crum
1931-5-9
347
Sonoma
About 2 km. east of Bodega Bay.
Comment
CAS-BOT-BC107088
Salix lasiolepis
Mary P. Wells
1986-2-2
736
Sonoma
north of Wild Moor Reach, The Sea Ranch
Comment
CAS-BOT-BC107099
Salix lasiolepis
Peter Rubtzoff
1952-3-23
872
Sonoma
Lower part of the Upper Marsh
Comment
CAS-BOT-BC107252
Salix lasiolepis
A. A. Heller
1902-3-10
5016
Sonoma
Hills two miles southeast of Santa [Kosa] Rosa
Comment
UC453100
Salix lasiolepis
W. A. Setchell
1931-7-31
18
Sonoma
Bodega Bay; bottom of small canyon
Comment
UC453115
Salix lasiolepis
W. A. Setchell
1931-8-1
28
Sonoma
Jenner-by-the-Sea
Comment
UC482118
Salix lasiolepis
Ball, Bracelin, Parks and Parks
1931-4-21
34
Sonoma
ca. 25 km. n.w. of Calistoga (Maacama Creek); Maacama Creek
Comment
UC524784
Salix lasiolepis
W. A. Setchell
1934-7-10
3 b
Sonoma
Coast Hwy n Fort Ross
Comment
UC66163
Salix lasiolepis
A. A. Heller
1902-3
5097
Sonoma
e Santa Rosa; Santa Rosa Creek
Comment
RSA31743
Salix lasiolepis
A. A. Heller
1900-3-18
5097
Sonoma
Santa Rosa Creek. Near Santa Rosa.
Comment Read comments May 1 2014
RSA534499
Salix lucida subsp. lasiandra
Peter Rubtzoff
1955-8-20
2059
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
UC482050
Salix melanopsis
W. A. Setchell
1931-8-1
Sonoma
Bohemian Grove near Monte Rio (Russian R.); Russian R.
Comment
UC490560
Salix melanopsis
Joseph P. Tracy
1932-5-8
9897
Sonoma
Geyserville Northern Coast Ranges, Geyserville
Comment
UC517940
Salix scouleriana
W. A. Setchell
1934-3-17
Sonoma
beside rd. entering Bohemian Grove Monte Rio
Comment
UC524793
Salix scouleriana
W. A. Setchell
1934-7-10
9
Sonoma
Ridge Hwy. above Fort Ross
Comment
HSC20117
Salix sitchensis
Theodore J. Crovello
1965-9-14
721
Sonoma
Along Mayacama Creek, 75-100 yds. W of junction with bridge of Hwy. 128
Comment
JEPS46299
Salix sitchensis
Eleanor Armstrong
1933-4-15
749
Sonoma
small creek Bodega Bay
6
Comment
POM219075
Salix sitchensis
Carleton R. Ball, H. P. Bracelin, Harold E. Parks, S. T. Parks
1931-4-21
36
Sonoma
Maacama Creek. 25 km NW of Calistoga.
Comment
SJSU218
Salix sitchensis
Baker, Ball, Bracelin & Crum
1931-5-9
344
Sonoma
c. 2 km E of Bodega Bay
Comment
UC453082
Salix sitchensis
W. A. Setchell
1931-7-25
3
Sonoma
above Russian R. at Bohemian Grove near Monte Rio
Comment
UCSC000171
Salix sitchensis
H. S. Yates
1934-4-21
3778
Sonoma
near Bodega - Sebastopol
61
Comment
CAS-BOT-BC176848
Salsola australis
Mary P. Wells
1992-11-16
1075
Sonoma
Sixth Street where Adams Street ends, Santa Rosa
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
UC25740
Salvia sonomensis
F. T. Bioletti
May 1892
Sonoma
Hood's Peak
Comment
CHSC60066
Sanicula arctopoides
E. L. Knight
1988-4-1
3
Sonoma
Ca 0.25 m ene of southernmost point of Bodega Head and 100 ft n of Pacific Ocean.
15
Comment
RSA177985
Sanicula bipinnatifida
R. F. Thorne
1965-4-20
34341
Sonoma
Parker Hill Rd, 2.5 miles N of Santa Rosa and 1 mile N of Sonoma County Hospital.
107
Comment
UC750801
Sanicula bipinnatifida
Charles B. Heiser Jr.
1946-4-13
1719
Sonoma
between Jenner and Duncan Mills
Comment
RSA52124
Sanicula bipinnatifida
A. A. Heller, H. E. Brown
1902-3-14
5066
Sonoma
Near Windsor
Comment
RSA178040
Sanicula laciniata
R. F. Thorne
1965-4-20
34388
Sonoma
4 miles up Cavedale Road, and 6 miles north of Sonoma
412
Comment
CAS-BOT-BC251245
Saponaria
Peter Rubtzoff
1967-8-18
5849
Sonoma
6 miles east of Guerneville.
Comment
UCD166314
Saponaria officinalis
Peter Rubtzoff
1967-8-18
5849
Sonoma
6 miles east of Guerneville.
18
Comment
SD254704
Saxifraga mertensiana
Ann Howald
2015-4-1
3331
Sonoma
North Coast Ranges: Stewarts Point-Skaggs Springs Rd, 16.7 miles west of intersection with Rockpile Rd, Wolf Creek drainage.
294
Comment
UCR265124
Scandix pecten-veneris
Ann Howald
2015-4-1
3322
Sonoma
North Coast Ranges, Stewarts Point-Skaggs Springs Rd, 16.0 miles west of intersection with Rockpile Rd, Wolf Creek drainage
374
Comment
RSA52688
Scandix pecten-veneris
I. L. Wiggins
1949-4-30
12059
Sonoma
Roadside 6.8 miles east of Santa Rosa on road to Calistoga
Comment
CAS-BOT-BC283149
Schedonorus arundinaceus
Walter Knight; Irja Knight; J. T. Howell
1987-5-20
6282
Sonoma
Northeast corner Llamo and Todd Roads
25
Comment
SEINET12337134
Schedonorus arundinaceus
W. Knight, Knight, I.; Howell, J. T.
1987-1
6282
Sonoma
NE corner Llano & Todd roads
26
Comment
UCD161272
Schoenoplectus acutus var. occidentalis
James A Neilson Jr.; Teresa A. Sholars
1976-5-10
3686
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
CAS-BOT-BC111529
Schoenoplectus americanus
Peter Rubtzoff
1971-9-3
6689
Sonoma
Springy area along southeartern border of Spring Creek Reservoir area.
Comment
CAS-BOT-BC111632
Schoenoplectus californicus
Peter Rubtzoff
1960-10-29
4573
Sonoma
Bodega Harbor Marsh; freshwater part.
Comment
CAS-BOT-BC111630
Schoenoplectus californicus
Peter Rubtzoff
1960-10-29
4580
Sonoma
Bodega Harbor Marsh; saline part.
Comment
RSA540068
Schoenoplectus californicus
Peter Rubtzoff
1955-8-6
2020
Sonoma
Bodega Harbor Marsh
Comment
RSA0019149
Schoenoplectus maritimus
Peter Rubtzoff
1955-8-6
2021
Sonoma
Bodega Harbor Marsh.
Comment
SD134065
Schoenoplectus mucronatus
Peter Rubtzoff, Nancy Harrison
1974-9-7
7872
Sonoma
Hinebaugh Creek in Rohnert Park, open wet ground of creek bed west of Commerce Blvd. crossing.
Comment
CAS-BOT-BC111796
Schoenoplectus pungens var. badius
Marcus Eugene Jones
1882-7-18
3526
Sonoma
Duncan's Mills
Comment
CAS-BOT-BC111797
Schoenoplectus pungens var. badius
Marcus Eugene Jones
1882-7-18
3526
Sonoma
Duncan's Mills
Comment
CAS-BOT-BC111835
Schoenoplectus tabernaemontani
Peter Rubtzoff
1963-8-17
5220
Sonoma
Salt marsh near Petaluma River just east of Petaluma
Comment
UCR255465
Scirpus koilolepis
Ann Howald
2014-5-2
3001
Sonoma
North Coast, c. 1.5 mi southeast of Del Mar Point
23
Comment
UCR249061
Scirpus maritimus
Peter Rubtzoff
1954-8-6
2021
Sonoma
Bodega Harbor Marsh
0
Comment
CAS-BOT-BC111116
Scirpus microcarpus
Peter Rubtzoff
1955-8-20
2070
Sonoma
Bodega Harbor Marsh. Open damp sandy ground bordering the marsh.
Comment
CAS-BOT-BC111117
Scirpus microcarpus
Mary P. Wells
1983-8-3
s.n.
Sonoma
Timber Preserve of Oceanic of California, Inc., The Sea Ranch
Comment
UC590004
Scirpus microcarpus
H. S. Yates
1936-5-16
5613
Sonoma
1 mi nw Mountain View School; Sebastopol Quad., nw of Mountain View School
91
Comment
CAS-BOT-BC111115
Scirpus microcarpus
John Thomas Howell
1951-5-28
s.n.
Sonoma
Laguna east of Sebastopol.
Comment
SEINET12050502
Scoliopus bigelovii
F. H. Utech
1988-1
88 -233
Sonoma
Stewarts Point, ca 1.5 mi E on Stewarts Point Rd (Skaggs Springs Rd) from junction with CA 1
40
Comment
SEINET12057693
Scoliopus bigelovii
F. H. Utech
1990-5-6
s.n.
Sonoma
Camp Meeker study site
Comment
SEINET12058066
Scoliopus bigelovii
F. H. Utech
1988-3-2
88 -011
Sonoma
3 mi S of Ft. Ross Historic Site & junction with Ft. Ross Rd on CA 1
100
Comment
SEINET12058073
Scoliopus bigelovii
F. H. Utech, Knight, W.; Knight, I.
1988-3-1
88 -004
Sonoma
ca 0.3 mi WNW of Camp Meeker on Bohemian Road along floodplain of Dutch Bill Creek
50
Comment
CAS-BOT-BC240035
Scribneria bolanderi
John Thomas Howell
1948-4-18
24209
Sonoma
Hills east of Agua Caliente
Comment
CAS-BOT-BC240036
Scribneria bolanderi
John Thomas Howell
1965-3-25
41034
Sonoma
3 miles se. of Sonoma
76
Comment
RSA0022396
Scrophularia californica
Peter Rubtzoff
1958-5-17
3675
Sonoma
Laguna de Santa Rosa east of Cunningham (near Llano Rd.)
Comment
CAS-BOT-BC173674
Senecio hydrophilus
Peter Rubtzoff
1971-8-9
6636
Sonoma
Laguna Lake in Chilano Valley.
Comment
UCD133852
Senecio sylvaticus
Frederica Bowcutt
1984-6-23
447
Sonoma
Salt Point State Park. Approx. 20 miles N of Jenner and 80 miles S of Fort Bragg on the Sonoma County coast.. North of Gerstle Cove about 1/2 mile. Salt Point State Park.
15
Comment
CAS-BOT-BC80327
Sequoia sempervirens
Peter Rubtzoff
1983-7-30
9669
Sonoma
Annapolis area, near the road from [Annopolis] Annapolis to the coast, 3.6 miles from Hwy 1
Comment
YM-YOSE15455
Sequoia sempervirens
Jesse Peter
10/1938
Sonoma
7 Miles South of Santa Rosa in Bennet Valley
Comment
RSA0051276
Setaria
Greg de Nevers
1996-9-22
10877
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. In Mark West Creek at Leslie Creek.
100
Comment
UCD92681
Setaria faberi
David L. Morgan
1958-8-6
s.n.
Sonoma
Highway 101, Sonoma-Marin County Line.
Comment
CAS-BOT-BC243604
Setaria parviflora
Peter Rubtzoff
1971-9-2
6685
Sonoma
Todd Road near Stony Point Road
Comment
UCR250224
Setaria parviflora
Peter Warner
2013-8-12
295
Sonoma
Green Valley Road, 0.15 mi east of junction with Bones and Maddocks Roads
87
Comment
CAS-BOT-BC240275
Setaria viridis
G. DeNevers
1981-6-27
1672
Sonoma
Pepperwood Ranch. On a walk up through the Devil's Kitchen. Kellog Ranch. Starting from the bottom of the hill in Franz Valley, along Franz Valley Road. Weed along Franz Valley Road
Comment
CAS-BOT-BC240276
Setaria viridis
G. DeNevers
1981-6-20
1653
Sonoma
Pepperwood Ranch. Along Franz Valley Road, N side of main hill at bottom of Hill
Comment
CAS-BOT-BC240277
Setaria viridis
G. DeNevers
1981-6-20
1621
Sonoma
Pepperwood Ranch. In Mark West Creek
Comment
UCD92851
Setaria viridis
Freed W. Hoffman
1941-7-3
2221
Sonoma
Near Guerneville.
Comment
RSA0004218
Sidalcea calycosa
Marcus E. Jones
1882-7-18
s.n.
Sonoma
Duncan s Mills
Comment
RSA94097
Sidalcea calycosa subsp. calycosa
J. T. Howell
1945-8-14
21387
Sonoma
Perry Marsh
Comment
POM210232
Sidalcea diploscypha
H. E. Parks, S. T. Parks
1930-05
625
Sonoma
Head of Alexander Valley
Comment
UC108867
Sidalcea diploscypha
Katharine Brandegee
1905-6-8
Sonoma
bet Santa Rosa Sevastopol; bet Santa Rosa and Sevastopol
Comment
RSA87995
Sidalcea malviflora
C. L. Hitchcock
1952-6-4
19584
Sonoma
1 mile N. of Ft Ross.
Comment
SEINET11998343
Sidalcea malviflora
C. F. Quibell
1976-1
1356
Sonoma
Meacham Hill, Christo fence route
30
Comment
UCD116782
Sidalcea malviflora
Mary M. Hektner; Cathy Hendel, Sue Dakuzaku
1974-6-20
038 A
Sonoma
near Bihler Point, Unit 2 Owners' Map, Sea Ranch, near State Highway 1.
Comment
UCD116826
Sidalcea malviflora subsp. purpurea
Chris Bowen
1974-5-19
134
Sonoma
near Pacific Ranch, Unit 24 Owners' Map, Sea Ranch, near State Highway 1.
Comment
RSA87253
Sidalcea oregana subsp. valida
C. L. Hitchcock
1952-6-28
s.n.
Sonoma
Kenwood Marsh about 1/4 mile west of Kenwood
Comment
JEPS45851
Silene californica
Eleanor Armstrong
1932-5-28
504
Sonoma
6 mi w of Graton (along Meek[s] grade); w of Graton
60
Comment
UC1541419
Silene gallica
H. E. and S. T. Parks
1930-5-10
846
Sonoma
Knights Valley
152
Comment
SEINET11935783
Silene gallica
P. G. Connors
1991-1
Sonoma
Bodega Marine Reserve
9
Comment
UCD98687
Silene gallica
Helen K. Sharsmith
1963-5-25
5478
Sonoma
on road from Freestone to Occidental.
121
Comment
CAS-BOT-BC389221
Silene laciniata subsp. californica
Nora Pettibone
1894-5-15
s.n.
Sonoma
Cazadero
Comment
CAS-BOT-BC389231
Silene laciniata subsp. californica
Peter Rubtzoff
1952-6-9
1182
Sonoma
North slopes of Fitch Mtn., near Healdsburg
Comment
UCD98975
Silene laciniata subsp. californica
Roxana S. Ferris; Laura Lorraine
1961-6-15
13552
Sonoma
Green Valley Road, 0.8 mile E of junction with Harrison Grade Road.
Comment
UC1745645
Silene multinervia
Annetta M. Carter
1947-5-30
1841
Sonoma
S slopes of Hood Mt. N of Milo S Baker residence, Kenwood.
Comment
CAS-BOT-BC5808
Silene scouleri subsp. grandis
Alice Eastwood
1900-7-4
s.n.
Sonoma
Bodega Point
Comment
HSC81852
Silybum marianum
Thomas W. Nelson, Jane P. Nelson
1980-5-3
5129
Sonoma
Along Roberts Rd. ca. 100 m past bridge over Copeland Creek, E of Rhonert Park
61
Comment
CAS-BOT-BC75370
Sisymbrium officinale
Peter Rubtzoff
1951-7-21
490
Sonoma
Pitkin Marsh, near Forestville. Southern half of Lower Marsh. Near the highway.
Comment
CAS-BOT-BC75374
Sisymbrium officinale
G. DeNevers
1981-4-20
746
Sonoma
Pepperwood Ranch. Toe of Horse Hill. Pippingdale farm. BLM.
Comment
JEPS128208
Sisyrinchium bellum
Roger Raiche
2000-4-20
038 .00
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
POM169048
Sisyrinchium bellum
A. A. Heller, H. E. Brown
1902-3-26
5154
Sonoma
Santa Rosa Creek.
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-BC166972
Solanum
Peter Rubtzoff
1954-9-6
1734
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC164413
Solanum
Peter Rubtzoff
1965-9-11
5649
Sonoma
Russian River margin at Forest Hills, 5.5 miles east of Guerneville.
Comment
UCD166506
Solanum americanum
Peter Rubtzoff
1958-8-9
3837
Sonoma
Laguna de Santa Rosa, north of Sebastopol (near Occidental Road).
Comment
CAS-BOT-BC344874
Solidago
Peter Rubtzoff
1961-9-6
4745
Sonoma
2 miles northeast of Freestone.
Comment
CAS-BOT-BC354317
Solidago
Peter Rubtzoff
1955-8-27
2097
Sonoma
Bennett Mountain Lake.
Comment
POM40283
Solidago californica
Marcus E. Jones
1882-7-17
s.n.
Sonoma
Duncan's Mills.
Comment
RSA787117
Solidago californica
J. C. Semple, S. Heard
1986-8-20
8578
Sonoma
CA-1 between Valley Ford and Bodega Bay about 1 km N of road to Sebastopol.
Comment Read comments Feb 6 2013
SEINET11807361
Solidago occidentalis
W. Knight, Knight, I.
1984-1
5428
Sonoma
Willow Creek Rd
61
Comment
CAS-BOT-BC365656
Solidago spathulata
Roxana S. Ferris
1937-8-19
9378
Sonoma
1.5 miles north of Fort Ross on State Highway #1
Comment
CAS-BOT-BC365657
Solidago spathulata
John Thomas Howell
1945-8-14
21409
Sonoma
Perry Marsh
Comment
CAS-BOT-BC365655
Solidago spathulata
Mary P. Wells
1972-8-4
s.n.
Sonoma
The Sea Ranch
Comment
CAS-BOT-BC365270
Solidago velutina subsp. californica
Walter Knight; Irja Knight; Tiffany Knight; S. W. Edwards
1985-7-21
6357
Sonoma
Pine Flat Road
304
Comment
CAS-BOT-BC365268
Solidago velutina subsp. californica
Walter Knight; Irja Knight
1963-9-22
109
Sonoma
Near jct. Mark West Rd. and Calistoga Rd.
Comment
RSA0036022
Solidago velutina subsp. californica
Peter Rubtzoff
1961-9-6
4745
Sonoma
2 miles northeast of Freestone.
Comment
POM51894
Soliva sessilis
Katherine Brandegee
1905-07
s.n.
Sonoma
Bodega.
Comment
UCD32631
Soliva sessilis
Beecher Crampton
1954-6-24
2005
Sonoma
Sonoma - Napa County: 5 miles northeast Calistoga, along highway 128, in roadbed.
Comment
UCD136182
Sonchus oleraceus
Mary M. Hektner; Cathy Hendel, Sue Dakuzaku
1974-7-2
103
Sonoma
Near State Highway 1, Sea Ranch, Unit 28 Owner's Map.
Comment
CAS-BOT-BC236591
Sorghum halepense
David L. Morgan
1956-7-7
s.n.
Sonoma
On Stage Gulch Road, 2 1/2 mi. NW of Lakeville
Comment
RSA121037
Sparganium erectum subsp. stoloniferum
J. T. Howell
1955-8-6
30891
Sonoma
1 mile southeast of Bloomfield on road to Two Rock.
Comment
CAS-BOT-BC390048
Spergula arvensis
Barbara Stuart Dows
1907-7-12
s.n.
Sonoma
Sebastopol
Comment
RSA0098145
Spergularia macrotheca
E. A. Purer
1932-7-21
s.n.
Sonoma
Bodega Bay.
Comment
CAS-BOT-BC390515
Spergularia macrotheca var. macrotheca
Walter Knight; Irja Knight
1963-8-13
139
Sonoma
Horseshoe Cove
Comment
CAS-BOT-BC390516
Spergularia macrotheca var. macrotheca
Alice Eastwood
1915-6-29
4796
Sonoma
Bodega Point
Comment
CAS-BOT-BC390517
Spergularia macrotheca var. macrotheca
Alice Eastwood
1921-5-8
10456
Sonoma
Petaluma
Comment
CAS-BOT-BC390975
Spergularia marina
G. B. Rossbach; R. P. Rossbach
1938-5-27
630
Sonoma
Bodega Bay
Comment
CAS-BOT-BC390976
Spergularia marina
G. B. Rossbach; R. P. Rossbach
1938-5-27
630
Sonoma
Bodega Bay
Comment
UC1563939
Spergularia rubra
Barbara Ertter
1988-11-5
8027
Sonoma
ca. 5 air mi due s Cloverdale (point below Little Flat parking area w of bridge); Lake Sonoma
152
Comment
UCD160119
Spergularia rubra
James A. Neilson Jr.
1973-6-3
2995
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-BC390733
Spergularia rubra
Alice S. M. McKenzie
1980-12-26
23
Sonoma
Coast between Russian and Gualala Rivers. State Hwy 1 at Timber Cove
Comment
CAS-BOT-BC354328
Spiranthes
Peter Rubtzoff
1969-6-27
6103
Sonoma
Field redacted by CAS, contact the data manager for more information
426
Comment
UC25968
Stachys ajugoides var. rigida
Harley P. Chandler
1900-5-25
Sonoma
Bodega Bay
Comment
UCD160979
Stachys albens
James A. Neilson Jr.
1975-7-8
3403
Sonoma
Mayacmas Mountains. Socrates Mine. (Elevation and coordinates estimated by label maker.)
914
Comment
POM252831
Stachys emersonii
A. A. Heller
1938-5-14
s.n.
Sonoma
Just east of Bodega Bay.
Comment
UCD125569
Stachys rigida var. quercetorum
Rimy Waraich; Patti Togioka
1993-5-8
234
Sonoma
Sugarloaf Ridge State Park; about 50 air miles N of San Francisco, 10 air miles east of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa.
365
Comment
UCD126030
Stachys rigida var. rigida
J. Adams; J. Weick
1993-5-8
283
Sonoma
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. Sugarloaf Ridge State Park.
Comment
CAS-BOT-BC175333
Stellaria borealis subsp. sitchana
Milo S. Baker
1928-4-28
3011
Sonoma
Pitkin Swamp
Comment
UCR74759
Stipa formicarum
M. E. Barkworth, D. Amme
1989-6-15
5170
Sonoma
c. 2 mi north of Jenner on US Hwy 1
70
Comment Read comments Aug 4 2008
NY431575
Stipa pulchra
A. A. Heller
1902-4-9
5252
Sonoma
3 miles south of Healdsburg
Comment
CAS-BOT-BC61146
Streptanthus barbiger
Milo S. Baker
1946-7-4
11519
Sonoma
Harrison Grade, 2 miles northeast of Occidental.
Comment
RSA74053
Streptanthus barbiger
Milo S. Baker
1947-5-30
11775
Sonoma
Located 2 miles NE of Occidental along Harrison Grade.
Comment
UC1492714
Streptanthus barbiger
Freed W. Hoffman
1948-6-16
2341
Sonoma
Dorr's Cabin North Coast Ranges, upper East Austin Creek
Comment
UC1292755
Streptanthus glandulosus
Freed W. Hoffman
1947-6-4
1066
Sonoma
near Dorr's Cabin, East Austin Creek
Comment
JEPS128292
Streptanthus glandulosus subsp. hoffmanii
Roger Raiche
2009-4-30
030 .09
Sonoma
The Cedars. Lower Russian River, East Austin Creek watershed.
Comment
JEPS128312
Streptanthus glandulosus subsp. hoffmanii
Roger Raiche
2000-5-21
105 .00
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
CAS-BOT-BC87240
Streptanthus glandulosus subsp. hoffmanii
James L. Reveal
1988-6-1
6975 a
Sonoma
Along Geysers Road, 12.5 miles north of California Highway 128 and 15.5 miles east of US Highway 101.
762
Comment
NY185747
Streptanthus glandulosus subsp. secundus
F. W. Hoffman
1948-6-8
2323
Sonoma
North Coast Ranges; Great Eastern Quicksilver Mine near Guerneville
Comment
RSA29978
Streptanthus glandulosus subsp. secundus
Lincoln Constance
1942-5-10
2863
Sonoma
Sonoma County: 4 miles N of Geyserville.
61
Comment
UC1492747
Streptanthus glandulosus subsp. secundus
Freed W. Hoffman
1951-5-24
3861
Sonoma
Blue Knoll North Coast Ranges, Ungewitter Ranch (w of Cazadero)
Comment
UC985965
Streptanthus glandulosus subsp. secundus
Freed W. Hoffman
1948-6-17
2342
Sonoma
Herr road above Armstrong Woods; North Coast Ranges
Comment
CAS-BOT-BC87301
Streptanthus glandulosus subsp. sonomensis
Greg de Nevers
1987-5-11
8181
Sonoma
Pepperwood Ranch Natural Preserve, 3500 Franz Valley Road, Santa Rosa.
400
Comment
CAS-BOT-BC87294
Streptanthus glandulosus subsp. sonomensis
Peter Rubtzoff
1952-6-1
1134
Sonoma
Fitch Mountain Grove, near Healdsburg.
Comment
RSA799982
Symphoricarpos
Peter Rubtzoff
1970-6-14
6259
Sonoma
On River Road about 3 miles W of Fulton.
Comment
CAS-BOT-BC540810
Symphoricarpos
Peter Rubtzoff
1959-5-31
4075
Sonoma
Freestone Marsh.
Comment
CAS-BOT-BC540812
Symphoricarpos
Peter Rubtzoff
1969-8-24
6143
Sonoma
Pond on River Road, 3 miles west of Fulton.
Comment
CAS-BOT-BC269628
Symphoricarpos albus var. laevigatus
Barbara Stuart Dows
1907-7-12
s.n.
Sonoma
Sebastopol
Comment
CAS-BOT-BC97829
Symphyotrichum chilense
L. R. Abrams
1907-8-1
s.n.
Sonoma
Sebastopol
Comment
UCD38979
Symphyotrichum lanceolatum var. hesperium
Beecher Crampton
1960-11-30
5811
Sonoma
1 mile east of Vineburg.
Comment
CDA10942
Synthyris cordata
G. F. Hrusa, G. L. Stebbins
1994-3-28
11700
Sonoma
North Coast Biodiversity Arena; Along Austin Creek, 4.3 m. Adjacent to East Austin Cr. Rd. on E side of Creek.
0
Comment
UC1103198
Taeniatherum caput-medusae
Joseph P. Tracy
1935-7-7
14049
Sonoma
on road between the Geysers and Geyserville (Northern Coast Ranges); Northern Coast Ranges
609
Comment
UC58232
Tellima grandiflora
A. A. Heller
1903-4-23
6612
Sonoma
Fort Ross
Comment
UC796642
Thermopsis californica var. californica
Ira L. Wiggins
1949-4-30
12058
Sonoma
roadside 6.8 mi e Santa Rosa (on road to Calistoga)
Comment
CAS-BOT-BC66803
Thysanocarpus curvipes
John Thomas Howell
1929-6-9
4299
Sonoma
2 miles north of Sonoma.
Comment
CAS-BOT-BC66827
Thysanocarpus curvipes
Ira L. Wiggins
1949-4-30
12069 A
Sonoma
4 miles west of Calistoga.
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
SEINET11987373
Thysanocarpus curvipes var. elegans
R. A. Schlising
1962-1
2125 -d
Sonoma
along Cavedale Road, 1 mi E of Hwy 12
Comment
UC11048
Thysanocarpus radians
Alice King
Apr., 1897
Sonoma
Healdsburg
Comment
UCSB11518
Tiarella trifoliata var. unifoliata
Dearing, Hugh; Dearing, Margaret
1939-5-15
Sonoma
north of Fort Ross
Comment
UC1101052
Tofieldia occidentalis subsp. occidentalis
Herbert L. Mason
1946-7-4
12887
Sonoma
Pitkin Marsh, between Santa Rosa and Forestville
Comment
SEINET5850106
Torilis arvensis
Robert A. Norris, John L. Inase, Allen Nakagwa
1981-1
4205
Sonoma
Local in dry ditch by Trenton Rd., just S of and paralleling River Rd., (near N part of Laguna de Santa Rosa), approx. halfway between Guerneville and Santa Rosa, Sonoma Co. Calif.
15
Comment
UCD128150
Torilis arvensis
Frederica Bowcutt
1994-6-12
1862
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, N of Adobe Canyon Road, at Pony Gate trail juncture.
432
Comment
UC1090390
Torreya californica
Milo S. Baker
1957-5-10
13097
Sonoma
Junior College Campus North Coast Ranges, Santa Rosa
Comment
JEPS26840
Tragopogon dubius
Rimo Bacigalupi
1961-5-21
7703
Sonoma
se of Pinecrest school (within city limits of Sebastopol); Sebastopol
64
Comment
UCD136893
Tragopogon porrifolius
Gerry North
1993-4
36
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. At lower camping area, 50 m E of foot bridge.
365
Comment
CAS-BOT-BC376268
Tribulus terrestris
Greg de Nevers
1995-7-4
10758
Sonoma
Pepperwood Ranch Natural Preserve. 3450 Franz Valley Road. Franz Creek
487
Comment
SEINET8729726
Trientalis europaea var. latifolia
Martha Meagher
1947-1
102
Sonoma
County road one-half mile west of Freezeout Creek, across Russian River from Duncan's Mills.
Comment
UCD117567
Trientalis latifolia
F. Bowcutt
1994-5-1
1756
Sonoma
Sugarloaf Ridge State Park, about 40 air miles N of San Francisco, 11 air miles E of Santa Rosa, and 2.5 air miles NE of Kenwood. Along Sonoma Creek just E of Bear Creek near bridge over Sonoma Creek. On Goodspeed trail about 30 yards from trail head. Along Sonoma Creek.
198
Comment
SEINET11971029
Trientalis latifolia
Unknown
1947-1
102
Sonoma
0.5 mi W of Freezeout Creek, across Russian River from Duncans Mills
Comment
CAS-BOT-BC173639
Trifolium
Peter Rubtzoff
1974-5-26
s.n.
Sonoma
Vernal pool, 4.25 miles west of Glen Ellen on Bennett Valley Road.
Comment
CAS-BOT-BC173640
Trifolium
Peter Rubtzoff
1974-5-25
7464
Sonoma
Upper Green Valley Marsh.
Comment
UCD164104
Trifolium
Peter Rubtzoff; Nancy Harrison
1978-5-20
9188
Sonoma
Cunningham Marsh area, on north side of Blucher Creek Valley.
Comment
CAS-BOT-BC166753
Trifolium
Peter Rubtzoff
1976-5-30
8554
Sonoma
Kenwood Marsh.
Comment
CAS-BOT-BC173557
Trifolium
Peter Rubtzoff
1974-5-18
7418
Sonoma
Todd Road, 1.4 miles from Hwy. 116 and 0.6 miles from Llano Road.
Comment
CAS-BOT-BC173629
Trifolium
Peter Rubtzoff
1974-5-18
7430
Sonoma
Todd Road, 1.4 miles from Hwy. 116 and 0.6 miles from Llano Road.
Comment
RSA784999
Trifolium
Peter Rubtzoff
1976-5-30
8556
Sonoma
Kenwood Marsh
Comment
UCSC010635
Trifolium
R. Morgan
2014-5-12
5637 d
Sonoma
Bodega Head
Comment
UCD107340
Trifolium albopurpureum
Botany 102 Students
1993-5-8
242 a
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 Meadow Creek.
396
Comment
JEPS65855
Trifolium amoenum
Joseph P. Tracy
1921-5-13
5548
Sonoma
near Petaluma; Northern Coast Ranges
15
Comment
OBI12720
Trifolium amoenum
Robert F. Hoover
1969-1
Sonoma
Comment
UC1392609
Trifolium amoenum
R. F. Hoover
1969-5-26
11349
Sonoma
2 mi s Petaluma (on Point Reyes Rd)
Comment
RSA32762
Trifolium amoenum
A. A. Heller
1940-5-17
s.n.
Sonoma
Hwy 1, 2 miles west of Valley Ford
Comment
UCSC006120
Trifolium amoenum
Randall Morgan
1996-1
Sonoma
Comment
UC630865
Trifolium barbigerum
P. B. Kennedy
1915-5-31
Sonoma
Anapolis
Comment
UC750533
Trifolium bifidum var. decipiens
Lewis S. Rose
1947-5-9
47135
Sonoma
Occidental
Comment
UCD107904
Trifolium bifidum var. decipiens
A. A. Heller; H. E. Brown
1902-4-15
5293
Sonoma
Santa Rosa.
Comment
UCSC006095
Trifolium buckwestiorum
Randall Morgan
1996-5-18
2953
Sonoma
Seed from near Two Rock
Comment
UCD35303
Trifolium depauperatum
Beecher Crampton
1955-4-5
2408
Sonoma
2 miles west of Fulton, along Woolsey Road.
Comment
UCSC005278
Trifolium depauperatum var. hydrophilum
Randall Morgan
1995-5-18
2617
Sonoma
Santa Rosa, Stony Point Road, across from Yuba Drive
Comment
UCSC000424
Trifolium dichotomum
Charisse Bickford
1979-4-20
s.n.
Sonoma
Cloverdale
Comment
UC1026471
Trifolium dubium
Peter Rubtzoff
1951-7-14
439
Sonoma
near Forestville (s half of lower marsh, near hwy); Pitkin Marsh
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
CDA36945
Trifolium hirtum
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
UCD109771
Trifolium hirtum
Frederica Bowcutt
1994-6-12
1854
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 75 yards, N of Adobe Canyon Road up Pony Gate Trail.
426
Comment
UCD165133
Trifolium hydrophilum
Peter Rubtzoff
1974-5-11
7403
Sonoma
Laguna de Santa Rosa east of Sebastopol (south of Hwy. 12 crossing).
Comment
UC16904
Trifolium incarnatum
unknown
1894-5-4
Sonoma
Lytton Springs Healdsburg
Comment
UCD111243
Trifolium incarnatum
Michael A. Vincent; Ethan H. Freid
1998-4-7
8170
Sonoma
Cloverdale. Along S. Cloverdale Blvd., just of Rt. 101 exit.
Comment
UC16619
Trifolium microcephalum
H. N. Bolander
1864-1
3852
Sonoma
Russian River Bed
Comment
UC631549
Trifolium microcephalum
P. B. Kennedy
1915-5-31
Sonoma
Anapolis
Comment
UCD111423
Trifolium microcephalum
Ivette Loredo-Prendeville; Nicole Canon
1993-4-24
63
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.
259
Comment
SEINET9336961
Trifolium microdon
Unknown
1967-5-15
7926
Sonoma
Foothill slopes, serpentine soils.
Comment
CDA31340
Trifolium repens
D. G. Kelch, Ed Biffin
2010-5-3
10 .212
Sonoma
Near old Buena Vista Estate ~3 km E of Sonoma.
Comment
UCD109332
Trifolium tomentosum
P. G. Connors
1966-5-12
366
Sonoma
west of Sonoma Creek, 8 km south of Sonoma.
Comment Read comments Feb 19 2013
SEINET10829861
Trifolium truncatum
A. Arthur Heller, H. E. Brown
1902-4-22
Heller s.n.
Sonoma
Between Santa Rosa and Agua Caliente.
Comment
UCD150135
Trifolium variegatum
Ayzik Solomeshch
2009-5-13
s.n.
Sonoma
West edge of city of Santa Rosa, S of Hwy 12 and just E of S Wright Rd. San Jones wetland, sampling pool #1.
31
Comment
UC70390
Trifolium variegatum var. variegatum
Milo S. Baker
1898-5-7
587
Sonoma
near Glen Ellen
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
POM21427
Trifolium willdenovii
A. A. Heller, H. E. Brown
1902-4-9
5238
Sonoma
Three Miles South of Healdsburg.
Comment
SEINET12164401
Trifolium willdenovii
F. H. Utech, Walter, W.; Knight, I.
1984-1
84 -169
Sonoma
0.6 mi from junction of Harrison Grade Road on Stoetz Lane
191
Comment
CDA28069
Trifolium wormskioldii
M. S. Bergseng
1959-8-4
3809
Sonoma
Sonoma Coast State Park.
0
Comment
RSA94345
Trifolium wormskioldii
Peter Rubtzoff
1951-7-8
400
Sonoma
Pitkin Marsh, near Forestville: Lower part of Upper Marsh
Comment
UCD165156
Trifolium wormskioldii
Peter Rubtzoff
1974-5-19
7440
Sonoma
Laguna de Santa Rosa, east of Graton, between Occidental and Guerneville Roads.
Comment
CAS-BOT-BC520851
Trillium albidum
Greg de Nevers
1993-4-6
10358
Sonoma
Pepperwood Ranch Natural Preserve: 3450 Franz Valley Road
304
Comment
UC1084348
Trillium albidum
G. Thomas Robbins
1937-3-25
2
Sonoma
Sonoma Creek Bennett Valley, Sonoma Creek
Comment
UCR255036
Trillium ovatum
Greg de Nevers
1998-4-30
11222
Sonoma
North Coast Range, Pepperwood Ranch Natural Preserve, 3450 Franz Valley Rd., Santa Rosa
400
Comment
RSA178023
Trillium ovatum
Robert F. Thorne
1965-4-19
34314
Sonoma
Harrison Grade, 1/2 mile from Green Valley Road.
152
Comment
CAS-BOT-BC521309
Trillium rivale
Peter Rubtzoff
1957-5-4
3317
Sonoma
Duncans Mills Marsh area. Redwood forest bordering the Marsh in the west.
Comment
UC1238006
Triphysaria eriantha subsp. eriantha
John H. Weiler, D. Kaplan
1961-3-27
6165
Sonoma
along state highway 12, 3.4 mi n Agua Caliente; n of Agua Caliente
Comment
UC1239030
Triphysaria eriantha subsp. eriantha
Freed W. Hoffman
1947-4-7
1914
Sonoma
near Windsor; North Coast Ranges
Comment
UC27182
Triphysaria eriantha subsp. eriantha
F. T. Bioletti
May 1892
Sonoma
Shellville
Comment
UC726142
Triphysaria eriantha subsp. eriantha
A. A. Heller
1940-4-22
15552
Sonoma
between East Windsor and West Windsor; btw East Windsor and West Windsor
Comment
UC76114
Triphysaria eriantha subsp. rosea
Milo S. Baker
1898-4-5
Sonoma
between Sea View and Stewart's Pt.; between Sea View and Stewart's Pt.
Comment
UC1222442
Triphysaria versicolor subsp. faucibarbata
Joseph P. Tracy
1931-3-29
9321
Sonoma
Knights Valley; Northern Coast Ranges, Knights Valley
152
Comment
UC138992
Triphysaria versicolor subsp. faucibarbata
J. W. Congdon
1880-6-6
Sonoma
Petaluma
Comment
RSA784397
Trisetum canescens
Peter Rubtzoff
1971-6-25
6570
Sonoma
Intermittent lake off W side of Hwy 1, 0.7 mi SE of Salmon Creek crossing.
Comment
UC651086
Trisetum canescens
P. B. Kennedy
June 1915
Sonoma
Del Mar; n Sonoma County
Comment
UCD148402
Trisetum canescens
Peter Rubtzoff
1958-5-30
3683
Sonoma
Duncans Mills Marsh.
Comment
UCD36683
Trisetum canescens
Beecher Crampton
1955-6-17
2931
Sonoma
Sonoma County, 3.3 miles west of Forestville, along State Highway 12.
Comment
UCD93492
Trisetum canescens
Beecher Crampton
1953-5-19
1297
Sonoma
Sonoma County, 5 miles west of Calistoga, on Highway 128, at Napa County line.
Comment
UCD93631
Trisetum canescens
R. Tofsrud
1941-4-1
146
Sonoma
Near Santa Rosa.
Comment
UCR280141
Trisetum canescens
Peter Rubtzoff
1971-6-25
6570
Sonoma
Intermittent lake off west side of Hwy 1, 0.7 mi southeast of Salmon Creek crossing
30
Comment
CAS-BOT-BC522361
Triteleia hyacinthina
Peter Rubtzoff
1966-6-5
5762 A
Sonoma
Laguna de Santa Rosa east of Graton, between Occidental and Guerville roads.
Comment
SEINET7067336
Triteleia laxa
A. G. Vestal
1947-5-16
s.n.
Sonoma
About 6.7 miles East of Windsor on Mendocino Avenue. Coordinate datum: NAD27. UTM Zone 10, 523728mE, 4258330mN.
Comment
UC421780
Triteleia laxa
Milo S. Baker
1898-6-1
590
Sonoma
Cemetery Hills Santa Rosa
Comment
CAS-BOT-BC527033
Triteleia laxa
Peter Rubtzoff
1955-7-9
1944
Sonoma
Forestville Marsh, Sonoma County Marshes
Comment
CLARK-A1528-1521
Triteleia laxa
John C. Roos
1950-7-22
4866
Sonoma
Jenner
Comment Read comments Sep 13 2015
UCD139377
Triteleia laxa
Frederica Bowcutt
1994-6-12
1863
Sonoma
Sugarloaf Ridge State Park. about 50 air miles north of San Francisco, 10 air miles east of Santa Rosa, 1.5 air miles north of Kenwood, and 18 air mles NW of Napa. Adobe Canyon north of Sonoma Creek, north of Adobe Canyon Road, About 50 yards N. of Pony Gate trail juncture.
432
Comment
RSA540084
Triteleia tubergenii
Peter Rubtzoff, Rimo C. Bacigalupi
1971-6-10
6526
Sonoma
South side of W Railroad Ave between Hwy 101 and Stony Point Road
Comment
SD134045
Triteleia tubergenii
Peter Rubtzoff, Rimo Bacigalupi
1971-6-10
6526
Sonoma
Grassy flat on south side of West Railroad Avenue, between Freeway 101 and Stony Point Road.
Comment
UCD93312
Triticum aestivum
Frederica Bowcutt
1997-7-19
2188
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NNE of Kenwood. 1 air mile S of Red Mountain. Edge of service road just SW of group campground. Adobe Canyon near trailhead to Meadows Trail.
396
Comment
CAS-BOT-BC74109
Turritis glabra
John F. Emmel
1971-5-8
348
Sonoma
Above Mark West Springs Road along Mark West Creek, 0.5 mile south of Mark West Springs.
146
Comment
SD134038
Typha angustifolia
Peter Rubtzoff
1971-7-20
6603
Sonoma
Sebastopol - Santa Rosa Hwy. near Wright Road. Ditch
Comment
RSA540052
Typha latifolia
Peter Rubtzoff
1964-8-20
5459
Sonoma
Americano Creek area. On Petaluma-Valley Ford Road near Bloomfield.
Comment
CAS-BOT-BC91282
Umbellularia californica
Walter Knight; Irja Knight
1963-12-27
476
Sonoma
Summit, Pine Flat Road.
Comment
CAS-BOT-BC91283
Umbellularia californica
Walter Knight; Irja Knight
1964-11-15
774
Sonoma
Hood's Peak at Johnson Lake.
Comment
UC635504
Umbellularia californica
H. L. Mason
Nov 26 1925-Nov 27 1925
2492
Sonoma
Monte Rio, Russian River Russian River; Monte Rio, Russian River
Comment
UCD138053
Umbellularia californica
Caitlin Lewis; William Mutch
1993-4-17
18
Sonoma
Sugarloaf Ridge State Park. About 40 miles N of San Francisco, 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. Along Sonoma Creek.
365
Comment
CAS-BOT-BC403984
Urtica dioica subsp. gracilis
Peter Rubtzoff
1962-5-30
4854
Sonoma
Freestone Marsh
Comment
CAS-BOT-BC404239
Urtica dioica subsp. holosericea
Peter Rubtzoff
1954-8-2
1624
Sonoma
Duncans Mills Marsh
Comment
CAS-BOT-BC404240
Urtica dioica subsp. holosericea
Peter Rubtzoff
1959-6-13
4116
Sonoma
Willow Creek Marsh
Comment
CAS-BOT-BC404242
Urtica dioica subsp. holosericea
Peter Rubtzoff
1954-7-27
1588
Sonoma
Guerneville Marsh
Comment
POM166169
Urtica dioica subsp. holosericea
A. A. Heller
1902-6-24
5759
Sonoma
Near Burke's Sanitarium
Comment
UC848741
Urtica dioica subsp. holosericea
Marcus E. Jones, A. M.
1882-7-17
3483
Sonoma
Duncan Mills
Comment
CAS-BOT-BC404229
Urtica dioica subsp. holosericea
Peter Rubtzoff
1964-9-13
5503
Sonoma
Clear Lake State Park, along Cole Creek
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
UC1121134
Vaccinium ovatum
E. Armstrong
1934-3-26
948
Sonoma
Camp Meeker Sebastopol Quad.
91
Comment
UC634727
Vaccinium ovatum
H. L. Mason
1928-4-8
4289 a
Sonoma
2 mi n Fort Ross
Comment
CAS-BOT-BC135764
Veratrum fimbriatum
John H. Thomas
1976-6-15
18279
Sonoma
Southern end of the Sea Ranch, northwestern part of county, about 7 miles south of Gualala
30
Comment
CAS-BOT-BC156315
Verbascum
Peter Rubtzoff
1955-7-17
1976
Sonoma
[Guernerville] Guerneville Marsh
Comment
CAS-BOT-BC156316
Verbascum
Peter Rubtzoff
1954-8-11
1687
Sonoma
[Guernerville] Guerneville Marsh
Comment
CAS-BOT-BC156317
Verbascum
Peter Rubtzoff
1962-6-22
4959
Sonoma
Fife Creek Marsh
Comment
SEINET12329982
Verbascum blattaria
F. H. Utech, Knight, W.; Knight, I.
1986-1
86 -152
Sonoma
The Geysers, ca 14 mi ESE of Preston & US 101 on Geysers Rd
80
Comment
CDA15998
Verbascum bombyciferum
G. F. Hrusa, M. Gillogly
2000-7-26
15678
Sonoma
North Coast Biodiversity Arena; Dry bed of Leslie Creek, 1/4 mi. above confluence with Mark West Ck. with benches above.
Comment
CDA29821
Verbascum bombyciferum
G. F. Hrusa, M. Gillogly
2000-7-26
15682 a
Sonoma
North Coast Biodiversity Arena; Along Leslie Creek approx. 1/4 mi. above Mark West Springs road crossing. Sheet 3 of 3.
Comment
SJSU4770
Verbena litoralis
W. A. Lordge
1963-11-2
21
Sonoma
Fort Ross
Comment
CAS-BOT-BC164366
Veronica
Peter Rubtzoff
1955-5-7
1825
Sonoma
Guerneville Marsh.
Comment
UCD166504
Veronica
Peter Rubtzoff
1959-4-18
4025
Sonoma
Laguna de Santa Rosa northeast of Graton, ca. 1/2 mi. north of the Guerneville road crossing.
Comment
UCD166171
Veronica
Peter Rubtzoff
1969-6-14
6082
Sonoma
Vernal pool 6.5 mi. northeast of Penngrove on Lichau Road.
426
Comment
RSA786487
Veronica americana
Peter Rubtzoff
1959-6-20
4172
Sonoma
Willow Creek Marsh.
Comment
UCR255034
Veronica peregrina
Greg de Nevers
1998-4-21
11159
Sonoma
North Coast Range, Pepperwood Ranch Natural Preserve, 3450 Franz Valley Rd., Santa Rosa
400
Comment
JEPS81725
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
SEINET4965652
Vicia gigantea
Unknown
1994-4-3
69
Sonoma
approx. 6.5mi SE of Gualala in the Sea Ranch community on the Pacific Coast; vicinity of Sea Ranch Airstrip
Comment
UC764641
Vicia gigantea
R. F. Hoover
1941-5-14
5098
Sonoma
sw of Occidental (near Joy District School)
Comment
CHSC33020
Vicia sativa
Jane A. Rogers
1979-4-14
5
Sonoma
Ca. 50 yds e of end of Hart Lane, ca. 1/2 mi. n of intersection of Hwy. 12 and Duer Rd., ca. 1 mi. e of Sebastopol.
27
Comment
JEPS73355
Vicia sativa
Edward Lee with Joe Ewan and Annetta Carter
1934-4-30
758
Sonoma
1 mi w Two Rock Junction
Comment
UCSC000433
Vicia sativa subsp. nigra
John Thomas Howell
1946-3-31
s.n.
Sonoma
Near Sonoma
Comment
UCD110664
Viola adunca subsp. adunca
Mary M. Hektner
1974-6-24
64
Sonoma
Unit 1 Owners' Map, Sea Ranch, near State Highway 1.
Comment
UCD110688
Viola douglasii
L. Whitney
1932-4-1
s.n.
Sonoma
Santa Rosa. Vine Hill.
Comment
CAS-BOT-BC536904
Viola glabella
Mildred Parks
1925-7-20
s.n.
Sonoma
Stewarts Point
Comment
UC1762486
Viola lobata subsp. integrifolia
Milo S. Baker
1942-6-11
10205
Sonoma
Spring Mt. Rd. near Summit.
457
Comment
JEPS72654
Viola lobata subsp. lobata
Gladys L. Smith
April 1971
Sonoma
Redwood forest at Sturgeon's Mill
304
Comment
UCD110694
Viola ocellata
Frederica Bowcutt
1996-5-22
2143
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 about 1.25 air miles SW of Red Mountain. Along Canyon Trail near lower elev trailhead. Just N of Sonoma Creek. Down slope of Adobe Canyon Road.
231
Comment
UCD110696
Viola ocellata
Thomas Miller
1976-5-8
25
Sonoma
Canyon 3 Creek. 1.1 miles N of River Road and Russian River.
106
Comment
UC19318
Viola pedunculata
Davy
May 1888
Sonoma
Russian River below Guerneville; Russian River
Comment
UC1761388
Viola purpurea subsp. quercetorum
Elmer I. Applegate
1934-3-25
8852
Sonoma
Pine Flat region
Comment
UC1761661
Viola sempervirens
Mary Eloise Bauder
1929-5-25
3
Sonoma
Pocket Canyon Guerneville
Comment
UC75664
Viola sempervirens
Miss Emma Sobenstein
1906-1
Sonoma
Valley Ford
Comment
UC337767
Viola sempervirens
unknown
1892-5-4
Sonoma
Armstrong Park
Comment
CAS-BOT-BC203131
Vitis californica
James McMurphy
1908-9-27
s.n.
Sonoma
Mark West Creek
Comment
UC18631
Vitis californica
H. N. Bolander
June, 1867
Sonoma
Cloverdale Russian River (banks of river)
Comment
UC419014
Vitis californica
H. E. and S. T. Parks
1930-8-20
693
Sonoma
Maacama Creek
Comment
UCD17549
Vitis californica
H. Olmo
1934-9-30
s.n.
Sonoma
2 miles N on Upper Lake Highway, E of Ukiah. Near first highway bridge.
Comment
OBI75822
Vitis vinifera
David Burgess
1967-11-25
13
Sonoma
6 mi NE of Santa Rosa
Comment
CAS-BOT-BC199901
Vulpia bromoides
G. DeNevers
1981-4-2
619
Sonoma
Cows Udder. In N arm of Garrison Canyon
Comment
CAS-BOT-BC199914
Vulpia bromoides
Peter Rubtzoff
1951-7-7
372
Sonoma
Eastern branch of the Upper Marsh
Comment
RSA0065161
Vulpia microstachys
Greg de Nevers
1997-4-24
10963
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa.
100
Comment
JEPS45823
Vulpia microstachys var. ciliata
Eleanor Armstrong
1932-6-4
187
Sonoma
3 mi w Graton; Schlackley Flat
30
Comment
UC971688
Vulpia microstachys var. ciliata
Leo Koch
1940-4-22
835
Sonoma
Geysers; Sulfur Creek Canyon
Comment
CAS-BOT-BC184133
Vulpia microstachys var. microstachys
G. DeNevers
1981-6-18
1578
Sonoma
W arm of Garrison Canyon
Comment
CAS-BOT-BC184595
Vulpia microstachys var. pauciflora
Leo Koch
1939-4-16
585
Sonoma
Ca. 7 mi. from Petaluma to Marshalls
Comment
CAS-BOT-BC184596
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
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
UCD151153
Vulpia myuros
James A. Neilson Jr.
1973-6-7
2964
Sonoma
Mayacmas Mountains. The Geysers. Big Geysers. Site IV-G. (Elevation and exact location estimated by label maker.)
441
Comment
UCD94897
Vulpia myuros
David L. Morgan
1956-4-19
s.n.
Sonoma
Gold Ridge Rd., 4 miles W of Sebastopol.
Comment
UC903742
Vulpia myuros var. hirsuta
Milo S. Baker
1947-5-5
11725
Sonoma
s slope Hood Mt. (above Baker ranch)
213
Comment
CAS-BOT-BC185957
Vulpia octoflora var. octoflora
Greg de Nevers
1997-5-8
10995
Sonoma
Pepperwood Natural Preserve. 3450 Franz Valley Road
457
Comment
CDA2702
Watsonia bulbillifera
G. D. Barbe, T. C. Fuller
1972-6-28
950
Sonoma
Along north side of Coleman Road, 0.9 to 1.1 miles (1.5 to 1.8 km) west of Occidental.
0
Comment
CAS-BOT-BC128702
Whipplea modesta
D. E. Breedlove
1980-6-28
44799
Sonoma
Pepperwood Ranch W of Knights Valley
Comment
CDA25512
Whipplea modesta
G. D. Barbe
1982-5-27
3625
Sonoma
3.6 miles east of Stewarts Point (Highway 1), on Skaggs Spring Road.
0
Comment
JEPS76929
Whipplea modesta
Robert M. Lloyd
1963-2-24
2050
Sonoma
0.5 mi n Occidental (on road to Camp Meeks, abandoned picnic ground)
45
Comment
UC858950
Whipplea modesta
Marcus E. Jones, A. M.
1882-7-17
2658
Sonoma
Duncan's Mills
Comment
CAS-BOT-BC371458
Wyethia angustifolia
Greg de Nevers
1989-4-1
9063
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa.
400
Comment
CAS-BOT-BC383259
Wyethia angustifolia
Eliz. Parsons Hawver
1915-6-3
s.n.
Sonoma
Skaggs Springs
Comment
CAS-BOT-BC383258
Wyethia angustifolia
Peter Rubtzoff
1951-8-26
681
Sonoma
Hills south of Guerneville (Neeley Hill area)
Comment
CAS-BOT-BC383330
Wyethia glabra
D. E. Breedlove
1962-6-6
2901
Sonoma
Along State Highway 128, 1.5 miles northwest of U.S. Highway 101 at Cloverdale
121
Comment
CAS-BOT-BC383332
Wyethia glabra
J. W. Congdon
1880-4-1
s.n.
Sonoma
Petaluma
Comment
RSA51318
Wyethia glabra
P. H. Raven
1950-4-6
1596
Sonoma
Beyond Santa Rosa to Rincon Ridge.
183
Comment
UC485124
Wyethia glabra
H. P. Chandler
1907-4-21
7527
Sonoma
Glen Ellen to Oakville
Comment
UCD139955
Xerophyllum tenax
P. B. Kennedy
1919-5-16
s.n.
Sonoma
Del Mar.
Comment
CAS-BOT-BC529144
Xerophyllum tenax
A. T. Graff
1923-6-7
s.n.
Sonoma
Trospers
Comment
UC952860
Zannichellia palustris
Milo S. Baker
1957-6-1
12351
Sonoma
e. Santa Rosa (ditch near Montgomery Rd. ca. 1/2 or 3/4 mi. w. of Mellita Bridge)
Comment
UCD151255
Zeltnera trichantha
James A. Neilson Jr.
1974-7-10
2838
Sonoma
Mayacmas Mountains. Little Geysers. (Elevation estimated using Google Earth by label maker.)
731
Comment
UCD151297
Zeltnera trichantha
James A. Neilson Jr.
1974-7-25
3046
Sonoma
Mayacmas Mountains. One-half mile south of Little Geysers. (Elevation estimated by label-maker using topo map.)
792
Comment
CAS-BOT-BC530400
Zigadenus fremontii
Milo S. Baker
1924-3-26
406
Sonoma
2 mi north Catali. North Coast Trip
Comment
CAS-BOT-BC530598
Zigadenus fremontii
Carl Meyer
1928-3-3
305
Sonoma
Santa Rosa
Comment
CAS-BOT-BC530621
Zigadenus fremontii
Dorothy Scherer
1996-3-16
009
Sonoma
west facing slope. Ca 800' south of Hwy 1 mileage marker 33:00 and ca 100' west, Fort Ross State Historical Park.
Comment
SEINET12048681
Zigadenus fremontii
F. H. Utech, Walter, W.; Knight, I.
1984-1
84 -098
Sonoma
ca 4 mi NNW of Sonoma on Cavedale Road from junction with CA 12
396
Comment
SEINET12049797
Zigadenus fremontii
F. H. Utech, Knight, W.; Knight, I.
1986-1
86 -233
Sonoma
end of Stoetz Road
200
Comment
RSA177999
Zigadenus micranthus
Robert F. Thorne
1965-4-19
34285
Sonoma
Near county dump on Stoetz Road off of Harrison Grade ca. 2 miles NNE of Occidental.
183
Comment