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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
SEINET9342872
Acacia dealbata
John Nelson, Wnek, R.
2000-3-6
20955
Sonoma
Sonoma County
Comment
CAS-BOT-BC332754
Acer macrophyllum
Peter Rubtzoff
1953-5-17
1383
Sonoma
Neeley Hill area S of Guerneville
Comment
CAS-BOT-BC336946
Acer negundo var. californicum
Peter Rubtzoff
1953-5-16
1363
Sonoma
Vacation Beach, near Guerneville. Bank of Russian River
Comment
JEPS42728
Acer negundo var. californicum
J. B. Davy
1896-7-23
Sonoma
Russian River below Guerneville; Russian River below Guerneville
Comment
UC1299196
Acer negundo var. californicum
Freed W. Hoffman
1947-4-1
873
Sonoma
bank of Russian River at Guerneville; North Coast Ranges, bank of Russian River
Comment
UC635204
Acer negundo var. californicum
Herbert L. Mason
1925-11-26
2494
Sonoma
Monte Rio along the Russian River, Monte Rio
Comment
JEPS79727
Achillea millefolium
Edward Lee with W. A. Setchell
1936-6-7
2192
Sonoma
Bohemian Grove
Comment
CAS-BOT-BC29845
Adenocaulon bicolor
Volney Rattan
1877-1-1
s.n.
Sonoma
Guerneville
Comment
CAS-BOT-BC29846
Adenocaulon bicolor
Volney Rattan
1877-1-1
s.n.
Sonoma
Guerneville
Comment
CAS-BOT-BC29847
Adenocaulon bicolor
Volney Rattan
1877-6-17
s.n.
Sonoma
Guerneville
Comment
CAS-BOT-BC29848
Adenocaulon bicolor
Volney Rattan
1877-6-18
s.n.
Sonoma
Guerneville
Comment
CAS-BOT-BC29849
Adenocaulon bicolor
Volney Rattan
1877-1-1
s.n.
Sonoma
Guerneville
Comment
UC455481
Adenocaulon bicolor
I. J. Condit
1908-8-13
Sonoma
Guerneville
Comment
CAS-BOT-BC139919
Adenostoma fasciculatum
Bolander
1877-6-17
s.n.
Sonoma
Guerneville
Comment
CAS-BOT-BC65529
Adiantum aleuticum
Volney Rattan
1877-1-1
s.n.
Sonoma
Guerneville
Comment
CAS-BOT-BC202706
Aesculus californica
Peter Rubtzoff
1960-6-10
4494
Sonoma
Fife Creek Marsh
Comment
UC1146626
Agrostis alba
Freed W. Hoffman
1942-8-29
2269
Sonoma
near Guerneville (Lone Mountain Farm); North Coast Ranges, Lone Mountain Farm
Comment
UC33751
Agrostis alba
Joseph Burtt Davy and Walter C. Blasdale
1899-7-22
6003
Sonoma
Guerneville
Comment
POM207138
Agrostis exarata
Jos Burtt Davy
1894-07
1133
Mendocino
Near Guerneville
Comment
UC1130662
Agrostis exarata
H. S. Yates
1937-6-6
6582
Sonoma
5 mi ne Duncan Hills; Sebastopol Quadrangle
Comment
UCD52413
Agrostis exarata
Freed W. Hoffman
1944-5-30
2014
Sonoma
Russian River, Guernewood Park.
Comment
UCD52506
Agrostis exarata
Freed W. Hoffman
1941-5-27
2175
Sonoma
Lone Mountain Farm, near Guernerville.
Comment
UC1130720
Agrostis hallii
H. S. Yates
1937-6-6
6579
Sonoma
8 mi sw Healdsburg; Healdsburg Quad.
Comment
UC1146695
Agrostis hallii
Freed W. Hoffman
1941-6-20
2093
Sonoma
near Camp Meeker (Oregon Canyon); North Coast Ranges, Oregon Canyon
Comment
UC573390
Agrostis hallii
H. S. Yates
1937-6-6
6570
Sonoma
8 mi sw Healdsburg; Healdsburg Quad.
152
Comment
UC573811
Agrostis hallii
H. S. Yates
1937-6-6
6579
Sonoma
8 mi sw Healdsburg; Healdsburg Quad.
152
Comment
UCD52692
Agrostis hallii
Freed W. Hoffman
1941-6-20
2093
Sonoma
near Camp Meeker, Oregon Canyon.
Comment
RSA129207
Agrostis microphylla
H. S. Yates
1937-6-6
6582
Solano
Five miles NE of Duncan Mills
122
Comment Read comments Apr 8 2015
UC1146631
Agrostis microphylla
Freed W. Hoffman
1944-5-30
2013
Sonoma
sand banks Russian River (Guernewood Park); North Coast Ranges, , Guernewood Park
Comment
UC1146696
Agrostis microphylla
Freed W. Hoffman
1941-6-20
2088
Sonoma
Dutch Bill Creek North Coast Ranges, Dutch Bill Creek
Comment
UC573805
Agrostis microphylla
H. S. Yates
1937-5-30
6550
Sonoma
1/2 mi e Occidental; Sebastopol Quad.
Comment
UCD53051
Agrostis microphylla
Freed W. Hoffman
1944-5-30
2013
Sonoma
Russian River, Guernewood Park.
Comment
UC53500
Agrostis stolonifera
Jos. Burtt Davy
1899-7-22
6003
Sonoma
Guernville Guerneville
Comment
UCD55734
Aira caryophyllea
Virginia Bufford
1936-5-1
191
Sonoma
Sonoma County; near Monte Rio.
Comment
UC455143
Alisma plantago-aquatica
I. J. Condit
1908-8-13
Sonoma
Guerneville
Comment
CAS-BOT-BC445470
Alisma triviale
Peter Rubtzoff
1954-6-20
1510
Sonoma
Guerneville Marsh.
Comment
RSA216160
Alisma triviale
Peter Rubtzoff
1954-6-20
1510
Sonoma
Guerneville Marsh
Comment
CHSC79062
Allium neapolitanum
John B. Nelson
2000-3-7
20944
Sonoma
Pacific Coast Range. W side of Guerneville on S edge of River Road (=US Hwy 116).
48
Comment
UC1133840
Allium unifolium
E. Armstrong
1934-4-15
1202
Sonoma
near Occidental; Sebastopol Quadrangle
Comment
CAS-BOT-BC169654
Alnus rhombifolia
Peter Rubtzoff
1960-6-10
4497
Sonoma
Fife Creek Marsh
Comment
CAS-BOT-BC169658
Alnus rhombifolia
Peter Rubtzoff
1957-8-18
3522
Sonoma
Vacation Beach, near (1.5 mi below) Guerneville. Russian River bank
Comment
CAS-BOT-BC169360
Alnus rubra
Peter Rubtzoff
1954-6-19
1493
Sonoma
Guerneville Marsh
Comment
CAS-BOT-BC169366
Alnus rubra
Peter Rubtzoff
1951-8-26
683
Sonoma
At base of hill near the road from East Guernewood to Vacation Beach (Guerneville Ragion)
Comment
CAS-BOT-BC26747
Alopecurus aequalis
Peter Rubtzoff
1955-5-7
1821
Sonoma
Guerneville Marsh.
Comment
RSA234559
Amaranthus powellii
Peter Rubtzoff
1956-9-14
2878
Sonoma
Vacation Beach, near Guerneville. Banks of Russian River.
Comment
UC1127783
Amelanchier utahensis
E. Armstrong
1934-3-26
942
Sonoma
3 mi e Camp Meeker; Sebastopol Quad.
91
Comment
CAS-BOT-BC154124
Ammannia coccinea
Peter Rubtzoff
1956-9-16
2922
Sonoma
Vacation Beach, near Guerneville along Russian River.
Comment
CAS-BOT-BC177235
Amorpha californica var. napensis
H. E. McMinn
1922-6-7
184
Sonoma
Near Summit of grade out of Monte Rio to Guerneville
Comment
UCD56042
Andropogon glomeratus
Freed W. Hoffman
1943-6-17
s.n.
Sonoma
Guerneville.
Comment
CAS-BOT-BC137819
Andropogon glomeratus var. pumilus
F. W. Hoffman
1943-6-17
s.n.
Sonoma
Guerneville.
Comment
UC699632
Andropogon glomeratus var. pumilus
F. W. Hoffman
1943-6-17
Sonoma
Guerneville
Comment
CAS-BOT-BC137791
Andropogon virginicus var. virginicus
Walter Knight; Irja Knight; Stephen W. Edwards
1986-8-17
5505
Sonoma
Sweetwater Springs Road.
Comment
CAS-BOT-BC271436
Anisocarpus madioides
Volney Rattan
1877-6-16
s.n.
Sonoma
Guerneville
Comment
CAS-BOT-BC273103
Anisocarpus madioides
Peter Rubtzoff
1953-5-17
1382
Sonoma
Near road from Vacation Beach to Edendale, near Guerneville
Comment
JEPS78467
Anisocarpus madioides
Edward Lee
1936-6-7
2204
Sonoma
McLaren Trail Bohemian Grove
Comment
CAS-BOT-BC173672
Anthemis cotula
Peter Rubtzoff
1954-7-27
1566
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC173815
Anthemis cotula
Peter Rubtzoff
1956-9-14
2895
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
CAS-BOT-BC173823
Anthemis cotula
Peter Rubtzoff
1959-9-19
4279
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
RSA796687
Anthemis cotula
Peter Rubtzoff
1956-9-14
2895
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
UCD148386
Anthemis cotula
Peter Rubtzoff
1956-9-14
2895
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
CAS-BOT-BC280663
Anthoxanthum occidentale
J. W. Congdon
1880-5-17
s.n.
Sonoma
Guerneville
Comment
CAS-BOT-BC280669
Anthoxanthum occidentale
Peter Rubtzoff
1953-5-17
1377
Sonoma
Vacation Beach, near Guerneville
Comment
CAS-BOT-BC137690
Anthoxanthum odoratum
Peter Rubtzoff
1960-5-15
4329
Sonoma
Fife Creek Marsh.
Comment
JEPS78901
Anthoxanthum odoratum
Edward Lee
1936-6-8
2224
Sonoma
Bohemian Grove, grounds near entrance Bohemian Grove
Comment
UC1011019
Anthoxanthum odoratum
Virginia Bufford
1936-5-1
178
Sonoma
2 mi above Duncan's Mill
Comment
UC78900
Anthoxanthum odoratum
Edward Lee
1936-6-8
2224
Sonoma
Bohemian Grove, grounds near entrance Bohemian Grove
Comment
UCD36687
Anthoxanthum odoratum
Beecher Crampton
1955-6-17
2940
Sonoma
Sonoma County, 0.5 mile north of Guerneville, along Fife Creek.
Comment
UCD56169
Anthoxanthum odoratum
Beecher Crampton
1955-6-17
2940
Sonoma
1/2 mile north of Guerneville, along Fife Creek.
Comment
UCR142043
Anthoxanthum odoratum
Beecher Crampton
1955-6-17
2940
Sonoma
North Coast Range, 0.5 mile north of Guerneville, along Fife Creek
30
Comment
JEPS78899
Antirrhinum vexillocalyculatum subsp. vexillocalyculatum
Edward Lee
1936-6-8
2212
Sonoma
Bohemian Grove; Trail 3A (North Ridge to Smith Creek)
Comment
UC1238996
Antirrhinum vexillocalyculatum subsp. vexillocalyculatum
Freed W. Hoffman
1947-5-23
535
Sonoma
near Guerneville (Gabe's Rock, Pool Ridge); North Coast Ranges, Pool Ridge, Gabe's Rock
Comment
UC1299575
Apocynum androsaemifolium
Freed W. Hoffman
1947-7-29
1418
Sonoma
near Guerneville Guerneville (Gabe's Rock); North Coast Ranges, Gabe's Rock
Comment
CAS-BOT-BC394994
Aquilegia formosa
Volney Rattan
1877-1-1
s.n.
Sonoma
Guerneville
Comment
SD7778
Arbutus menziesii
M. Bioletti
1892-1
Sonoma
Comment
CAS-BOT-BC24083
Arctostaphylos bakeri
Walter Knight; Stephen W. Edwards
1986-8-17
5511
Sonoma
Sweetwater Springs road across from large old mine.
Comment
UC1120871
Arctostaphylos bakeri
A. E. Wieslander
1938-10-29
827
Sonoma
Occidental Sebastopol Quadrangle
Comment
UC1120874
Arctostaphylos bakeri
C. M. Belshaw
1936-3-7
1553
Sonoma
1 mi ne Occidental; Sebastopol Quadrangle
Comment
UC1120875
Arctostaphylos bakeri
C. M. Belshaw
1936-3-7
1552
Sonoma
1 mi ne Occidental; Sebastopol Quadrangle
Comment
UC1120880
Arctostaphylos bakeri
A. E. Wieslander
1938-10-29
828
Sonoma
Occidental Sebastopol Quadrangle
Comment
UC1220417
Arctostaphylos bakeri
B. F. Smith
1962-8-3
28
Sonoma
3.5 mi nnw Occidental; Quad. 64B2
158
Comment
JEPS79448
Arctostaphylos bakeri subsp. bakeri
Edward Lee with W. A. Setchell
1936-6-7
2190
Sonoma
Bohemian Grove , South ridge fire trail (South ridge fire trail)
Comment
A350091
Arctostaphylos canescens
M. S. Baker
1942-8-11
8655 A
Unknown
Comment
A350092
Arctostaphylos canescens
W. R. Dudley
1904-4-17
Unknown
Comment
UC1349410
Arctostaphylos canescens subsp. canescens
Milo S. Baker
1942-8-11
8655 A
Sonoma
Comment
JEPS79449
Arctostaphylos glandulosa subsp. glandulosa
Edward Lee with W. A. Setchell
1936-6-7
2197
Sonoma
s ridge Bohemian Grove
Comment
JEPS79450
Arctostaphylos glandulosa subsp. glandulosa
Edward Lee with W. A. Setchell
1936-6-7
2198
Sonoma
s ridge Bohemian Grove (fire trail)
Comment
JEPS81244
Arctostaphylos glandulosa subsp. glandulosa
Edward Lee with W. A. Setchell
1936-6-8
2210
Sonoma
North Ridge Fire Trail near junction of Trail 3A; Bohemian Grove
Comment
JEPS81245
Arctostaphylos glandulosa subsp. glandulosa
Edward Lee with W. A. Setchell
1936-6-8
2211
Sonoma
North Ridge Fire Trail near junction of Trail 3A; Bohemian Grove
Comment
RSA202105
Arctostaphylos manzanita
Freed W. Hoffman
1947-2-27
769
Sonoma
Long Mountain Farm, near Guerneville.
Comment Read comments Nov 26 2016
UC1388366
Arctostaphylos manzanita subsp. manzanita
Freed W. Hoffman
1947-2-27
769
Sonoma
near Guerneville; North Coast Ranges, Lone Mountain Farm
Comment
UC1388317
Arctostaphylos stanfordiana
Freed W. Hoffman
1947-4-13
782
Sonoma
near Guerneville; North Coast Ranges, Gilliam Creek, Magnesite Lodge
Comment
RSA297193
Arctostaphylos stanfordiana subsp. stanfordiana
Edward Lee, W. A. Setchell
1936-6-7
2190
Sonoma
South ridge fire trail, Bohemian Grove.
Comment
CAS-BOT-BC400486
Aristolochia californica
Peter Rubtzoff
1951-9-3
738
Sonoma
Vacation Beach, near Guerneville. Bank of Russian River
Comment
RSA416044
Aristolochia californica
Christopher Davidson
1977-6-17
5875
Sonoma
State Hwy 12, ca. 3 mi. W of Guerneville. Along Russian River.
15
Comment
SEINET9295356
Aristolochia californica
John Nelson, Wnek, R.
2000-3-8
20952
Sonoma
Abundantly draped from Umbellularia; S side of River Rd. (=Hwy 116) near Levereau Cr on W side of Guerneville. AC Moore Herbarium (USCH) Univ of S. Carolina
Comment
UC6150
Aristolochia californica
F. T. Bioletti
May, 1891
Sonoma
Comment
JEPS35855
Arnica discoidea
M. E. and E. Van E. Ferguson
Jun 8 1919-Jun 10 1919
Sonoma
between Guerneville and Monte Rio Russian River
Comment
UC176012
Arnica discoidea
H. M. Hall
1909-6-21
Sonoma
Guernewood Park, along R. R. embankment Guernewood Park
Comment
CAS-BOT-BC175852
Artemisia
Peter Rubtzoff
1953-11-1
1435
Sonoma
Vacation Beach, near Guerneville.
Comment
CAS-BOT-BC172577
Artemisia douglasiana
Peter Rubtzoff
1954-9-6
1743
Sonoma
Guerneville Marsh.
Comment
JEPS79502
Aspidotis densa
Edward Lee with W. A. Setchell
1936-6-7
2191
Sonoma
s ridge fire trail Bohemian Grove
Comment
UC1299771
Aspidotis densa
Freed W. Hoffman
1947-3-5
812
Sonoma
near Guerneville (Gilliam Creek)
Comment
CAS-BOT-BC290657
Atriplex
Peter Rubtzoff
1958-9-28
4017
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
CAS-BOT-BC304422
Atriplex
Peter Rubtzoff
1956-9-14
2880
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
CAS-BOT-BC154148
Baccharis douglasii
Peter Rubtzoff
1955-9-10
2129
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC154996
Baccharis douglasii
Peter Rubtzoff
1955-9-10
2130
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC98602
Baccharis douglasii
Volney Rattan
1877-1-1
s.n.
Sonoma
Guerneville
Comment
UCD148380
Baccharis glutinosa
Peter Rubtzoff
1955-9-10
2129
Sonoma
Guerneville Marsh.
Comment
UCR279607
Baccharis glutinosa
Peter Rubtzoff
1955-9-10
2130
Sonoma
North Coast Ranges, Guerneville Marsh
15
Comment
CAS-BOT-BC106394
Bellis perennis
George Syme
1917-4-25
s.n.
Sonoma
Guerneville
Comment
UC1076435
Berberis nervosa
Herbert L. Mason
1925-11-26
2495
Sonoma
Monte Rio
Comment
CAS-BOT-BC290706
Bidens frondosa
Peter Rubtzoff
1962-9-16
5090
Sonoma
Vacation Beach, 1.5 miles below Guerneville along Russian River.
Comment
CAS-BOT-BC290722
Bidens frondosa
Peter Rubtzoff
1961-8-24
4712
Sonoma
Vacation Beach, 2 miles below Guerneville along Russian River.
Comment
UCR248917
Bidens frondosa
Peter Rubtzoff
1961-8-24
4712
Sonoma
Vacation Beach, 2 miles below Guerneville along Russian River
3
Comment
CAS-BOT-BC154953
Boisduvalia densiflora
Peter Rubtzoff
1954-9-6
1739
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC154966
Boisduvalia densiflora
Peter Rubtzoff
1954-8-4
1653
Sonoma
Guerneville Marsh, along the northern border
Comment
CAS-BOT-BC154967
Boisduvalia densiflora
Peter Rubtzoff
1954-9-6
1742
Sonoma
Guerneville Marsh, along the northern border
Comment
CAS-BOT-BC166653
Boisduvalia densiflora
Peter Rubtzoff
1959-9-13
4266
Sonoma
Vacation Beach, near Guerneville. Russian River.
Comment
CAS-BOT-BC173611
Boisduvalia glabella
Peter Rubtzoff
1956-9-14
2875
Sonoma
Vacation Beach, near Guerneville. Russian River.
Comment
CAS-BOT-BC154865
Boisduvalia stricta
Peter Rubtzoff
1954-7-27
1578
Sonoma
Guerneville Marsh.
Comment
RSA790900
Boisduvalia stricta
Peter Rubtzoff
1954-7-27
1578
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC28223
Bolboschoenus fluviatilis
Peter Rubtzoff
1955-8-7
2033
Sonoma
Guerneville Marsh.
Comment
UC1299277
Brickellia californica
Freed W. Hoffman
1946-8-16
786
Sonoma
1 mi below Guerneville (gravel bar along Russian River, North Coast Ranges); North Coast Ranges, Russian River
Comment
UC1010994
Briza maxima
Virginia Bufford
1936-5-1
192
Sonoma
near Monte Rio
Comment
CAS-BOT-BC145285
Briza minor
Peter Rubtzoff
1961-10-15
s.n.
Sonoma
Vacation Beach, 2 miles below Guerneville. On Russian River bottom.
Comment
CAS-BOT-BC145287
Briza minor
Peter Rubtzoff
1956-9-11
2852
Sonoma
Vacation Beach, near Guerneville. Margin of a pool on Russian River bottom.
Comment
CAS-BOT-BC149052
Bromus carinatus var. carinatus
Peter Rubtzoff
1953-5-17
1379
Sonoma
Vacation Beach, near Guerneville.
Comment
CAS-BOT-BC149090
Bromus carinatus var. carinatus
Peter Rubtzoff
1953-5-18
1401
Sonoma
South of Guernevile (Neeley Hill area).
Comment
CAS-BOT-BC149099
Bromus carinatus var. carinatus
Peter Rubtzoff
1954-6-7
1477
Sonoma
Guerneville Marsh.
Comment
JEPS14961
Bromus commutatus
H. S. Yates
1937-6-6
6581
Sonoma
8 mi sw of Healdsburg
152
Comment
UC574004
Bromus commutatus
H. S. Yates
1937-6-6
6581
Sonoma
8 mi sw of Healdsburg
152
Comment
UCD58485
Bromus commutatus
Freed W. Hoffman
1942-6-20
2135
Sonoma
North Coast Ranges. Near Guerneville.
Comment
CAS-BOT-BC155205
Bromus hordeaceus
Peter Rubtzoff
1960-5-15
4318
Sonoma
Fife Creek Marsh.
Comment
SBBG20731
Bromus laevipes
M. S. Walters
1960-6-18
Sonoma
ca. 1.5 mi E of Russian River bridge at Guerneville on St Hwy 12
Comment
SBBG22696
Bromus laevipes
M. S. Walters
1960-6-18
Sonoma
St Hwy 12, ca. 1.5 mi E of Russian River Bridge at Guerneville
Comment
SBBG22698
Bromus laevipes
M. S. Walters
1960-6-12
Sonoma
vicinity of Monte Rio on St Hwy 12
Comment
UC1146638
Bromus laevipes
Freed W. Hoffman
1941-6-20
2102
Sonoma
near Camp Meeker (North Coast Ranges, Oregon Canyon); North Coast Ranges, Oregon Canyon
Comment
UCD95022
Bromus rubens
Freed W. Hoffman
1942-5-3
2249
Sonoma
North Coast Ranges. Oregon Canyon near Camp Meeker.
Comment
CAS-BOT-BC185377
Bromus vulgaris
Peter Rubtzoff
1953-5-18
1402
Sonoma
South of Guerneville (Neeley Hill area).
Comment
UC1131318
Bromus vulgaris
H. S. Yates
1936-5-16
5611
Sonoma
1 mi nw of Mountain View School
91
Comment
CAS-BOT-BC233703
Buddleja davidii
Catherine Best
1984-8-18
1042
Sonoma
Russian River Highway about .5 miles east of Monte Rio
Comment
CAS-BOT-BC233704
Buddleja davidii
Catherine Best
1984-8-18
1042
Sonoma
Russian River Highway about .5 miles east of Monte Rio
Comment
UC1023583
Calamagrostis koelerioides
unknown
1936-5-4
208
Sonoma
Monte Rio
Comment
UC1146641
Calamagrostis ophitidis
Freed W. Hoffman
1941-6-1
2188
Sonoma
Oregon Canyon North Coast Ranges
Comment
CAS-BOT-BC438600
Calandrinia ciliata
Peter Rubtzoff
1953-5-16
1362
Sonoma
Vacation Beach, near Guerneville. Bank of Russian River.
Comment
GH363413
California macrophylla
Eman. Samuels
345
Unknown
Comment
UCR249086
Callitriche
Peter Rubtzoff
1969-5-16
6050
Sonoma
Guerneville Marsh, eastern part of marsh in Pocket Canyon
Comment
UC3483
Calochortus uniflorus
F. T. Bioletti
Sonoma
Comment
UCSC000752
Calycadenia multiglandulosa
C. M. Hoak
2008-7-31
s.n.
Sonoma
Monte Rio
Comment
CAS-BOT-BC90989
Calycanthus occidentalis
Peter Rubtzoff
1959-6-7
4110
Sonoma
Bank of Russian River between East Guernewood and Vacation Beach, near Guerneville.
Comment
CAS-BOT-BC90990
Calycanthus occidentalis
Peter Rubtzoff
1960-6-10
4492
Sonoma
Fife Creek Marsh.
Comment
CAS-BOT-BC91000
Calycanthus occidentalis
H. E. McMinn
1922-6-7
180
Sonoma
Near Monte Rio.
Comment
CAS-BOT-BC91001
Calycanthus occidentalis
H. E. McMinn
1922-6-7
s.n.
Sonoma
Along roadside over mountain to Guerneville from Monte Rio. Streams leading into Russian River.
Comment
HSC3814
Calycanthus occidentalis
M. E. Ferguson, E. Ferguson
1919-6-8
Sonoma
Near Guerneville, Russian River.
Comment
JEPS78743
Calycanthus occidentalis
Edward Lee
1936-6-7
2176
Sonoma
Bohemian Grove, Trail No. 10
Comment
JEPS78744
Calycanthus occidentalis
Edward Lee
1936-6-7
2176
Sonoma
Bohemian Grove, Trail No. 10, by streamlet Bohemian Grove, Trail No. 10
Comment
RSA271933
Calycanthus occidentalis
Christopher Davidson
1977-6-17
5883
Sonoma
State Hwy 12, ca. 3 mi. W of Guerneville. Along Russian River.
15
Comment
RSA456158
Calycanthus occidentalis
Christopher Davidson
1977-6-17
5883
Sonoma
State Hwy 12, ca. 3 mi. W of Guerneville. Along Russian River.
15
Comment
SBBG52675
Calycanthus occidentalis
C. Davidson
1977-6-17
5883
Sonoma
St Hwy 12, ca. 3 mi W of Guerneville, along Russian River
15
Comment
SD99410
Calycanthus occidentalis
Christopher Davidson
1977-6-17
5883
Sonoma
State Highway 12, ca. 3.0 miles west of Guerneville, along Russian River.
14
Comment
SEINET10675438
Calycanthus occidentalis
Melvin L. Conrad, Douglas G. LeDoux; David B. Dunn
1973-6-8
Conrad 7078
Sonoma
Shrub on shaded bank at end of Neeley Road in Guerneville.
76
Comment
UC1536225
Calycanthus occidentalis
William Stone
1987-5-25
Sonoma
3 mi e Guerneville (Russian River, Odd Fellows Recreation Club Park)
Comment
UC34864
Calycanthus occidentalis
W. C. Blasdale
1894-5-10
Sonoma
Guerneville
Comment
UCSB23042
Calycanthus occidentalis
McMinn, Howard
1922-6-7
Sonoma
Near Monte Rio, by stream
Comment
JEPS78944
Calystegia purpurata
Edward Lee
1936-6-7
2202
Sonoma
South Ridge Bohemian Grove, South Ridge (Bohemian Grove, Grassy rocky slope, Fire trail)
Comment
RSA289509
Calystegia purpurata
Edward Lee
1936-6-7
2202
Sonoma
South Ridge, Bohemian Grove.
Comment
UC1123588
Calystegia subacaulis
E. Armstrong
1934-3-26
938
Sonoma
4 miles N of Camp Meeker; Sebastopol Quad.
Comment
UC1299584
Calystegia subacaulis
Freed W. Hoffman
1947-4-13
777
Sonoma
North Coast Ranges. Near Guerneville, Gilliam Creek.
Comment
UC1134551
Camassia quamash
E. Armstrong
1934-4-22
1196
Sonoma
1 mi ne of Occidental
91
Comment
RSA135458
Campanula prenanthoides
Volney Rattan
1877
Sonoma
Guerneville.
Comment
UC456047
Campanula prenanthoides
I. J. Condit
1908-8-13
Sonoma
Guerneville
Comment
CAS-BOT-BC37774
Cardamine californica
Peter Rubtzoff
1953-5-18
1408
Sonoma
South of Guerneville (Neeley Hill area).
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
UC72915
Cardamine californica
Milo S. Baker
1898-4-3
Sonoma
roadside between Guerneville and Cazadero; btwn Guerneville and Cazadero
Comment
SEINET9367525
Cardamine hirsuta
John Nelson, Wnek, Richard
2000-3-8
20950
Sonoma
Frequent and weedy in open flower garden; residence/parking lot edge near post office; downtown Guerneville. With Oxalis oregana, Stachys rigida, Nemophila parviflora,
Comment
CAS-BOT-BC38032
Cardamine oligosperma
Peter Rubtzoff
1960-5-30
4428
Sonoma
Vacation Beach, near Guerneville. Sandy Russian River bank.
Comment
UCR254740
Carex abrupta
Peter Rubtzoff
1954-6-7
1482
Sonoma
Guerneville Marsh
Comment
UCR254780
Carex abrupta
Peter Rubtzoff
1954-6-19
1494
Sonoma
Guerneville Marsh
Comment
CAS-BOT-BC18146
Carex athrostachya
Peter Rubtzoff
1960-5-15
4325
Sonoma
Fife Creek Marsh.
Comment
UCR208535
Carex athrostachya
Peter Rubtzoff
1960-5-15
4325
Sonoma
Fife Creek Marsh [near Guerneville]
Comment
CAS-BOT-BC371452
Carex barbarae
Peter Rubtzoff
1953-5-16
1360
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
CDA12902
Carex barbarae
G. F. Hrusa, R. Gross, F. Luna
1996-3-29
12736
Sonoma
North Coast Biodiversity Arena; Understory of Sequoia sempervirens grove at western terminus of Neeley Rd. approx. 2 m. S of Guerneville and 3 m. N of Bohemian Grove along Russian River.
Comment
UCR249338
Carex barbarae
Peter Rubtzoff
1953-5-16
1360
Sonoma
Vacation Beach, near Guerneville, along Russian River
3
Comment
UC1227
Carex comosa
Jos. Burtt Davy
1896-7-22
Sonoma
flats along Russian River near Guerneville; Russian River
Comment
CAS-BOT-BC18984
Carex densa
Peter Rubtzoff
1960-5-15
4337
Sonoma
Fife Creek Marsh.
Comment
CAS-BOT-BC20493
Carex densa
Peter Rubtzoff
1960-5-15
4324
Sonoma
Sonoma County Marshes. Fife Creek Marsh.
Comment
CAS-BOT-BC20506
Carex densa
Peter Rubtzoff
1960-5-15
4323
Sonoma
Sonoma County Marshes. Fife Creek Marsh.
Comment
CAS-BOT-BC20510
Carex densa
Peter Rubtzoff
1954-6-7
1488
Sonoma
Sonoma County Marshes. Guerneville Marsh.
Comment
CAS-BOT-BC20513
Carex densa
Peter Rubtzoff
1954-6-6
1466
Sonoma
Sonoma County Marshes. Guerneville Marsh.
Comment
CAS-BOT-BC20514
Carex densa
Peter Rubtzoff
1954-6-7
1478
Sonoma
Sonoma County Marshes. Guerneville Marsh.
Comment
CAS-BOT-BC242638
Carex densa
Peter Rubtzoff
1954-6-7
1488
Sonoma
Guerneville Marsh
Comment
CAS-BOT-BC246548
Carex densa
Peter Rubtzoff
1960-5-15
4324
Sonoma
Fife Creek Marsh
Comment
CAS-BOT-BC249290
Carex densa
Peter Rubtzoff
1954-6-6
1466
Sonoma
Guerneville Marsh
Comment
RSA758129
Carex densa
Peter Rubtzoff
1954-6-6
1466
Sonoma
Guerneville Marsh.
Comment
RSA758130
Carex densa
Peter Rubtzoff
1954-6-7
1478
Sonoma
Guerneville Marsh
Comment
SEINET11052744
Carex densa
Peter Rubtzoff
1960-5-15
4337
Sonoma
Fife Creek Marsh [near Guerneville]
Comment
UCD112359
Carex densa
Peter Rubtzoff
1954-6-6
1466
Sonoma
Guerneville Marsh.
Comment
UCD112360
Carex densa
Peter Rubtzoff
1954-6-7
1488
Sonoma
Guerneville Marsh.
Comment
UCR208522
Carex densa
Peter Rubtzoff
1954-6-6
1466
Sonoma
Guerneville Marsh
Comment Read comments Feb 21 2013
CAS-BOT-BC20451
Carex globosa
John Thomas Howell; J. W. Stacey
1936-7-26
12662
Sonoma
Near Monte Rio.
Comment
POM248554
Carex globosa
Alice Eastwood, John Thomas Howell
1939-4-2
s.n.
Sonoma
Near Monte Rio.
Comment
SBBG29953
Carex globosa
A. Eastwood, J. T. Howell
1939-4-2
Sonoma
near Monte Rio
Comment
CAS-BOT-BC28366
Carex gracilior
Peter Rubtzoff
1954-7-5
1543
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC28367
Carex gracilior
Peter Rubtzoff
1954-7-20
1500
Sonoma
Guerneville Marsh.
Comment
UCD112362
Carex gracilior
Peter Rubtzoff
1954-6-20
1500
Sonoma
Guerneville Marsh.
Comment
UCD112363
Carex gracilior
Peter Rubtzoff
1954-7-5
1543
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC21906
Carex harfordii
Peter Rubtzoff
1954-6-20
1499
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC246557
Carex harfordii
Peter Rubtzoff
1954-6-20
1499
Sonoma
Guerneville Marsh
Comment
RSA758131
Carex harfordii
Peter Rubtzoff
1954-6-20
1499
Sonoma
Guerneville Marsh
Comment
UCD112445
Carex harfordii
Peter Rubtzoff
1954-6-20
1499
Sonoma
Guerneville Marsh.
Comment
UCR208532
Carex harfordii
Peter Rubtzoff
1954-6-20
1499
Sonoma
Guerneville Marsh
Comment Read comments Feb 21 2013
CAS-BOT-BC329299
Carex leptopoda
Peter Rubtzoff
1954-6-19
1495
Sonoma
Guerneville Marsh.
Comment
UCR249048
Carex leptopoda
Peter Rubtzoff
1954-6-19
1495
Sonoma
Guerneville Marsh
Comment
CAS-BOT-BC422366
Carex nudata
Peter Rubtzoff
1962-5-6
4811
Sonoma
Vacation Beach, 2 miles below Guerneville along Russian River.
Comment
UC70453
Carex nudata
Jos. Burtt Davy
Jul 1896
Sonoma
below Guerneville (along Russian River)
Comment
UCR248715
Carex nudata
Peter Rubtzoff
1962-5-6
4811
Sonoma
Vacation Beach, 2 miles below Guerneville along Russian River
3
Comment
CAS-BOT-BC115831
Carex subfusca
Peter Rubtzoff
1954-7-5
1537
Sonoma
Guerneville Marsh.
Comment
UCD140916
Carex subfusca
Peter Rubtzoff
1954-7-5
1537
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC350933
Carex tumulicola
Peter Rubtzoff
1954-7-5
1541
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC30023
Castanea
Peter Rubtzoff
1954-8-12
1701
Sonoma
Vacation Beach, near Guerneville. Forested hii slope above road east of Vacation Beach
Comment
UC444863
Castilleja subinclusa subsp. franciscana
Miss C. M. Hoak
Aug 1912
Sonoma
Monte Rio
Comment
UC18316
Ceanothus confusus
F. T. Bioletti
1892-1
Sonoma
Comment
CAS-BOT-BC64355
Ceanothus foliosus
Peter Rubtzoff
1953-5-17
1398
Sonoma
Forested hills s. of Guerneville.
Comment
GH349322
Ceanothus foliosus
A. A. Heller & H. E. Brown
1902-5-29
5619
Unknown
Comment
UC18328
Ceanothus foliosus
F. T. Bioletti
1892-1
Sonoma
Comment
JEPS42421
Ceanothus gloriosus
F. W. Hoffman
1928-3-30
Sonoma
Lone Mountain Farm Guerneville
Comment
UC70430
Ceanothus gloriosus var. exaltatus
Milo S. Baker
1898-4-2
24
Sonoma
near Guerneville.
Comment
CAS-BOT-BC50720
Ceanothus integerrimus var. macrothyrsus
Helen D. Geis
1902-1-1
s.n.
Sonoma
unspecified
Comment
UC1070778
Ceanothus jepsonii
C. M. Belshaw
1936-3-7
1554
Sonoma
1 mi ne Occidental; Sebastopol quad.
36
Comment
UC1070782
Ceanothus jepsonii
E. Armstrong
1934-3-26
935
Sonoma
4 mi nw Camp Meeker; Sebastopol quad
Comment
CAS-BOT-BC51869
Ceanothus parryi
H. E. McMinn
1922-6-7
s.n.
Sonoma
Near Monte Rio
Comment
CAS-BOT-BC51872
Ceanothus parryi
S. L. G.; Michener; Bioletti
1892-5-1
s.n.
Sonoma
unspecified
Comment
CAS-BOT-BC51874
Ceanothus parryi
F. T. Bioletti
1892-1-1
226
Sonoma
unspecified
Comment
CAS-BOT-BC51877
Ceanothus parryi
Peter Rubtzoff
1953-5-17
1384
Sonoma
Forested hills South of Guerneville (Neeley Hill area)
Comment
OBI10391
Ceanothus parryi
H. E. McMinn
1941-4-26
5321
Sonoma
North of Guerneville
Comment
RSA122367
Ceanothus parryi
H. S. Yates
1934-4-21
3814
Sonoma
near Guerneville
91
Comment
RSA122368
Ceanothus parryi
H. S. Yates
1934-4-21
5371
Sonoma
near Guerneville
91
Comment
UC1299536
Ceanothus parryi
Freed W. Hoffman
Apr 1948
2751
Sonoma
Poole Ridge, neat Guerneville
Comment
UC334414
Ceanothus parryi
unknown
1892-5-4
Sonoma
near Guerneville; near Guerneville, Armstrong Park
Comment
UCD36684
Ceanothus parryi
Beecher Crampton
1955-6-17
2933
Sonoma
Sonoma County, 3.3 miles west of Forestville, along State Highway 12.
Comment
UCR141957
Ceanothus parryi
Beecher Crampton
1955-6-17
2933
Sonoma
North Coast Range, 3.3 miles west of Forestville, along State Highway 116 ['12']
61
Comment
UCSB22877
Ceanothus parryi
McMinn, H.
1941-4-26
Sonoma
North of Guerneville
Comment
GH425154
Ceanothus purpureus
F. W. Hoffman
1928-3-30
Unknown
Lone Mountain Farm, Guerneville
Comment
CAS-BOT-BC52397
Ceanothus velutinus
Malcolm Smith
1939-10-1
s.n.
Sonoma
2 miles W. of Guerneville on old road to Monte Rio
Comment
CAS-BOT-BC52400
Ceanothus velutinus
H. E. McMinn
185
Sonoma
Between Monte Rio and Guerneville
Comment
UC1071493
Ceanothus velutinus
H. S. Yates
1934-4-21
3816
Sonoma
near Guerneville; Duncans Mills Quad.
Comment
CAS-BOT-BC52417
Ceanothus velutinus var. velutinus
Alice D. Sargent
1922-4-18
s.n.
Sonoma
Russian River near Montesano
Comment
JEPS44152
Centaurea melitensis
M. E. and E. Van E. Ferguson
Jun 8 1919-Jun 10 1919
Sonoma
between Gurneville and Monte Rio Gurneville; Russian River
Comment
CAS-BOT-BC277251
Centaurea solstitialis
Peter Rubtzoff
1953-11-1
1438
Sonoma
Vacation Beach, near Guerneville. Bank of Russian River
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
UC523519
Centromadia parryi subsp. parryi
David D. Keck
1933-11-10
2730
Sonoma
Comment
UCD166457
Cerastium
Peter Rubtzoff
1955-5-7
1826
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC135414
Cercocarpus betuloides var. betuloides
Alice D. Sargent
1922-4-18
s.n.
Sonoma
Near Montesano, Russian River
Comment
UC1299768
Cheilanthes intertexta
Freed W. Hoffman
April 1948
2752
Sonoma
near Guerneville (Gabe's Rock, Poole Ridge); North Coast Ranges
Comment
CDA3034
Chenopodium berlandieri var. zschackei
Peter Rubtzoff
1956-9-14
2879
Sonoma
Vacation Beach, near Guerneville.
0
Comment
JEPS51212
Chlorogalum pomeridianum var. pomeridianum
Glen Keator
1967-6-26
SN 3
Sonoma
1/2 mi e Occidental
Comment
GH369927
Chorizanthe valida
Eman. Samuels
[1856]
194
Unknown
Comment Read comments Dec 30 2013
GH369928
Chorizanthe valida
Eman. Samuels
[1856]
195
Unknown
Comment Read comments Dec 30 2013
CAS-BOT-BC176186
Cichorium intybus
Peter Rubtzoff
1955-9-10
2128
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC176193
Cichorium intybus
Peter Rubtzoff
1954-7-28
1599
Sonoma
Guerneville Marsh.
Comment
RSA791552
Cichorium intybus
Peter Rubtzoff
1955-9-10
2128
Sonoma
Marshes: Guerneville Marsh.
Comment
RSA791553
Cichorium intybus
Peter Rubtzoff
1954-7-28
1599
Sonoma
Marshes: Guerneville Marsh.
Comment
JEPS79728
Cirsium remotifolium var. odontolepis
Edward Lee with W. A. Setchell
1936-6-7
2205
Sonoma
MacLaren Trail Bohemian Grove (roadside)
Comment
JEPS79729
Cirsium remotifolium var. odontolepis
Edward Lee with W. A. Setchell
1936-6-7
2205
Sonoma
MacLaren Trail Bohemian Grove (roadside)
Comment
CAS-BOT-BC161058
Clarkia amoena subsp. amoena
C. M. Hoak
1912-8-1
s.n.
Sonoma
Monte Rio
Comment
UC423074
Clarkia amoena subsp. amoena
Miss C. M. Hoak
Aug. 1912
Sonoma
Monte Rio
Comment
UC423079
Clarkia amoena subsp. amoena
Miss C. M. Hoak
Aug 1912
Sonoma
Monte Rio
Comment
POM171626
Clarkia amoena subsp. huntiana
Charlotte M. Hoak
1912-08
s.n.
Sonoma
Monte Rio.
Comment
CAS-BOT-BC172221
Clarkia concinna
Mrs. E. C. Sutliffe
1927-6-1
s.n.
Sonoma
Near Monte Rio
Comment
SBBG60242
Clarkia concinna
E. Rockwell
-Jun-1926
Sonoma
Guerneville, Russian River
Comment Read comments Mar 19 2010
UC1299414
Clarkia concinna subsp. concinna
Freed W. Hoffman
1947-5-18
539
Sonoma
Dutch Bill Creek North Coast Ranges
Comment
UC423077
Clarkia gracilis subsp. sonomensis
Miss C. M. Hoak
Aug. 1912
Sonoma
Monte Rio
Comment
POM171644
Clarkia purpurea subsp. quadrivulnera
Charlotte M. Hoak
1912-08
s.n.
Sonoma
Monte Rio.
Comment
UC423081
Clarkia purpurea subsp. quadrivulnera
Miss C. M. Hoak
Aug. 1912
Sonoma
Monte Rio
Comment
JEPS43596
Clarkia unguiculata
E. Ferguson
1919-6-11
228
Sonoma
near Guerneville
Comment
CAS-BOT-BC439416
Claytonia gypsophiloides
M. S. Baker
1898-4-3
s.n.
Sonoma
Bet. Guerneville & Cazadero
Comment
SJSU9881
Claytonia gypsophiloides
G. J. Woodside
1969-4-29
Sonoma
Dutton Bill Creek 4 mi above Camp Meeker at St Dorothy's Rest
Comment
UC1299361
Claytonia gypsophiloides
Freed W. Hoffman
1947-3-5
811
Sonoma
near Guerneville (Gilliam Creek); North Coast Ranges, Gilliam Creek
Comment
CAS-BOT-BC439635
Claytonia parviflora subsp. parviflora
Peter Rubtzoff
1953-5-17
1390
Sonoma
South of Guerneville (Neeley Hill area).
Comment
SEINET9321581
Claytonia perfoliata
John Nelson, Wnek, R.
2000-3-7
20938
Sonoma
Fern Grove Cottages
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-BC92748
Clematis ligusticifolia
Peter Rubtzoff
1962-9-16
5087
Sonoma
Vacation Beach, 1.5 mile below Guerneville. Along Russian River.
Comment
RSA534574
Clematis ligusticifolia
Peter Rubtzoff
1962-9-16
5087
Sonoma
Vacation Beach, 1.5 miles below Guerneville, along Russian River
Comment
RSA534575
Clematis ligusticifolia
Peter Rubtzoff
1962-9-16
5087
Sonoma
Vacation Beach, 1.5 miles below Guerneville, along Russian River
Comment
UCR30587
Collomia diversifolia
John C. Roos
1950-7-22
4873
Sonoma
North Coast Range, 2 miles east of Duncan Mills
61
Comment
JEPS46209
Collomia grandiflora
Eleanor Armstrong
1932-5-25
476
Sonoma
2 mi n Camp Meeker (towards Monte Rio, dry hillside)
121
Comment
UC72070
Collomia heterophylla
Milo S. Baker
1898-4-3
16
Sonoma
Guerneville to Cazadero
Comment
RSA470560
Conium maculatum
Christopher Davidson
1977-6-17
5878
Sonoma
State Highway 12 ca. 3 miles west of Guerneville, along Russian River
15
Comment
RSA223347
Convolvulus arvensis
Peter Rubtzoff
1954-7-5
1540
Sonoma
Guerneville Marsh.
Comment
CDA12903
Conyza canadensis
G. F. Hrusa, R. Gross, F. Luna
1996-3-29
12737
Sonoma
North Coast Biodiversity Arena; Above water disposal area at end of Neeley Rd. 2 m. S of Guerneville and 3 m. N of Bohemian Grove on Russion River.
Comment
UC1134731
Corallorhiza maculata
E. Armstrong
1934-3-26
946
Sonoma
4 mi n Camp Meeker; Sebastopol Quadrangle
Comment
CAS-BOT-BC238226
Cordylanthus tenuis subsp. brunneus
Walter Knight; Irja Knight; Dr. Stephen W. Edwards
1986-8-17
5507
Sonoma
Sweetwater Springs Road across from large old mine
Comment
JEPS79414
Cordylanthus tenuis subsp. capillaris
Edward Lee with W. A. Setchell
1936-6-7
2188
Sonoma
south ridge fire trail, Bohemian Grove
Comment
CAS-BOT-BC210434
Cornus sericea
Peter Rubtzoff
1953-5-16
1366
Sonoma
Vacation Beach, near Guerneville. Bank of Russian River
Comment
CAS-BOT-BC210437
Cornus sericea
Peter Rubtzoff
1957-8-18
3523
Sonoma
Vacation Beach, near Guerneville. Russian River bank
Comment
UCR244499
Coronopus didymus
Peter Rubtzoff
1960-5-15
4333
Sonoma
Fife Creek Marsh [near Guerneville]
Comment
GH346868
Crataegus douglasii
Eman. Samuels
71
Unknown
Comment
CAS-BOT-BC190103
Crypsis schoenoides
John Thomas Howell
1957-9-16
32979
Sonoma
Russian River bottom, near Guerneville.
Comment
CAS-BOT-BC190150
Crypsis schoenoides
Peter Rubtzoff
1962-9-16
5085
Sonoma
Vacation Beach, 2 miles below Guerneville. On Russian River bottom.
Comment
JEPS79415
Cupressus macrocarpa
Edward Lee with W. A. Setchell
1936-6-7
2189
Sonoma
South ridge Fire Trail Bohemian Grove (Bohemian Grove, lower trees forming a very extensive area)
Comment
CAS-BOT-BC190350
Cynodon dactylon
Peter Rubtzoff
1956-9-14
2859
Sonoma
Vacation Beach, near Guerneville. On Russian River bottom.
Comment
SEINET9355702
Cynoglossum grande
John Nelson, Wnek, R.
2000-3-7
20935
Sonoma
Open ground of steep slope, N edgeo f Hwy 116 just W of Fern Grove cabins on W side of Guerneville With Oxalis oregana, Stachys rigida, Nemophila parviflora,
Comment
UC1146682
Cynosurus echinatus
Freed W. Hoffman
1941-6-1
2186
Sonoma
Oregon Canyon; North Coast Ranges, Oregon Canyon
Comment
UCD60154
Cynosurus echinatus
Freed W. Hoffman
1941-6-3
s. n.
Sonoma
Near Guerneville.
Comment
UCSC000023
Cynosurus echinatus
F. W. Hoffman
1941-6-3
s.n.
Sonoma
Roadside, near Guerneville
Comment
CAS-BOT-BC114713
Cyperus difformis
Peter Rubtzoff
1956-9-16
2919
Sonoma
Vacation Beach near Guerneville. Open muddy margin of a pool on Russian River bottom.
Comment
SD99411
Cyperus eragrostis
Christopher Davidson
1977-6-17
5876
Sonoma
State Highway 12; ca. 3 miles west of Guerneville; sand bar in Russian River; riparian zone along Russian River bordered by coast redwood forest.
14
Comment
CAS-BOT-BC114353
Cyperus erythrorhizos
Peter Rubtzoff
1958-9-21
4001
Sonoma
Vacation Beach, near Guerneville. Open, wet sandy margin of Russian River.
Comment
CAS-BOT-BC114437
Cyperus erythrorhizos
Peter Rubtzoff
1959-8-30
4241
Sonoma
Drake's Beach, near Guerneville. Open, wet gravelly margin of Russian River.
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
CAS-BOT-BC114340
Cyperus esculentus
Peter Rubtzoff
1956-9-14
2868 A
Sonoma
Vacation Beach, near Guerneville.
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-BC113913
Cyperus niger var. capitatus
Peter Rubtzoff
1959-8-30
4242
Sonoma
Drake's Beach, near Guerneville. Open, wet gravelly margin of Russian River.
Comment
CAS-BOT-BC113915
Cyperus niger var. capitatus
Peter Rubtzoff
1955-9-10
2136
Sonoma
East Guernewood, near Guerneville. On a Russian River island.
Comment
CAS-BOT-BC133739
Cypripedium californicum
A. L. Graff
1928-5-22
s.n.
Sonoma
Field redacted by CAS, contact the data manager for more information
Comment
CAS-BOT-BC136480
Cypripedium montanum
Eliz. Parsons Hawver
1915-6-3
s.n.
Sonoma
Field redacted by CAS, contact the data manager for more information
Comment
CAS-BOT-BC136481
Cypripedium montanum
A. T. Graff
1926-4-1
s.n.
Sonoma
Field redacted by CAS, contact the data manager for more information
Comment
CAS-BOT-BC136482
Cypripedium montanum
Mrs. H. C. Cantelow
1948-5-21
s.n.
Sonoma
Field redacted by CAS, contact the data manager for more information
Comment
UC1063767
Cystopteris fragilis
E. Armstrong
1934-3-26
919
Sonoma
3 mi w Camp Meeker; Sebastopol Quadrangle
Comment Read comments Nov 14 2007
SEINET9320073
Cytisus striatus
John Nelson, Wnek, R.
2000-3-8
20949
Sonoma
Along narrow stream edge w/ Umbellularia californica; W side of Guerneville just E of Fern Grove cabins on N side of River Rd (hwy 116) AC Moore Herbarium (USCH) Univ of S. Carolina
Comment
CAS-BOT-BC154116
Datura
Peter Rubtzoff
1953-11-1
1437
Sonoma
Vacation Beach, near Guerneville, along Russian River
Comment
CAS-BOT-BC154137
Datura
Peter Rubtzoff
1958-8-30
3937
Sonoma
Vacation Beach, near Guerneville, along Russian River
Comment
UC26120
Datura stramonium
J. Burtt Davy
Aug. 1896
4133
Sonoma
Russian River Station U.P.C.R.
Comment
JEPS6240
Delphinium hesperium
M. E. and E. Van E. Ferguson
Jun 8 1919-Jun 10 1919
220
Sonoma
between Guerneville and Monte Rio; Russian River
Comment
UCR25999
Delphinium hesperium
J. Townsend
1977-5-30
s.n.
Sonoma
E side of Russian River about 2 mi. south of Gurneyville.
18
Comment
GH369714
Delphinium luteum
Eman. Samuels
6
Unknown
Comment
CAS-BOT-BC8005
Delphinium nudicaule
Peter Rubtzoff
1953-5-17
1389
Sonoma
South of Guernerville, Neeley Hill area
Comment
JEPS78745
Dendromecon rigida
Edward Lee
1936-6-7
2187
Sonoma
South Ridge fire trail Bohemian Grove
Comment
UC1126351
Dendromecon rigida
E. Armstrong
1934-3-26
941
Sonoma
3 mi w Camp Meeker; Sebastopol Quadrangle
91
Comment
CAS-BOT-BC201967
Deschampsia elongata
Peter Rubtzoff
1962-6-23
4960
Sonoma
Guerneville Marsh
Comment
CAS-BOT-BC201970
Deschampsia elongata
Peter Rubtzoff
1960-5-30
4429
Sonoma
Vacation Beach, near Guerneville
Comment
CAS-BOT-BC201971
Deschampsia elongata
J. Burtt Davy
1896-7-1
s.n.
Sonoma
Near Guerneville
Comment
RSA126943
Deschampsia elongata
H. S. Yates
1936-5-16
5607
Sonoma
1 mile N.W. of Mountain View School; Sebastopol
91
Comment
UC1131465
Deschampsia elongata
H. S. Yates
1936-5-16
5607
Sonoma
1 mi. n.w. Mountain View School; Sebastopol Quad.
Comment
UC53519
Deschampsia elongata
Jos. Burtt Davy
July 1896
Sonoma
near Guerneville Guerneville
Comment
UC53607
Deschampsia elongata
Jos. Burtt Davy
July 1896
Sonoma
Russian R. below Guerneville; Russian R.
Comment
CAS-BOT-BC176363
Digitaria sanguinalis
Peter Rubtzoff
1956-9-14
2857
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
CAS-BOT-BC176364
Digitaria sanguinalis
Peter Rubtzoff
1958-8-24
3929
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
CAS-BOT-BC176365
Digitaria sanguinalis
Peter Rubtzoff
1962-8-24
5069
Sonoma
Fife Creek Marsh.
Comment
CAS-BOT-BC176370
Digitaria sanguinalis
Peter Rubtzoff
1959-8-30
4243
Sonoma
Drake's Beach, near Guerneville, along Russian River.
Comment
CAS-BOT-BC209116
Digitaria sanguinalis
John Thomas Howell
1957-9-26
32981
Sonoma
Sandy Russian River bottom near Guerneville.
Comment
RSA796380
Digitaria sanguinalis
Peter Rubtzoff
1956-9-14
2857
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
UCD148387
Digitaria sanguinalis
Peter Rubtzoff
1956-9-14
2857
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
CAS-BOT-BC182751
Dipsacus
Peter Rubtzoff
1954-7-27
1570
Sonoma
Guerneville Marsh.
Comment
UC429269
Disporum hookeri
Miss C. M. Hoak
Aug. 1912
Sonoma
Monte Rio
Comment
UC72487
Disporum hookeri
Milo S. Baker
1898-4-2
Sonoma
road between Forestville and Guerneville
Comment
UC28975
Downingia pusilla
F. T. Bioletti
1892-1
Sonoma
Comment
CAS-BOT-BC159446
Drymocallis glandulosa var. glandulosa
Peter Rubtzoff
1953-5-18
1410
Sonoma
Near road from Edendale to Vacation Beach, near Guerneville
Comment
CAS-BOT-BC159447
Drymocallis glandulosa var. glandulosa
Peter Rubtzoff
1953-5-18
1410
Sonoma
Near road from Edendale to Vacation Beach, near Guerneville
Comment
JEPS78860
Drymocallis glandulosa var. wrangelliana
Edward Lee
1936-6-8
2221
Sonoma
near entrance Bohemian Grove; near entrance Bohemian Grove
Comment
UC420755
Dudleya farinosa
Miss C. M. Hoak
Aug. 1912
Sonoma
Monte Rio
Comment
UCD98756
Dysphania botrys
Peter Rubtzoff
1956-9-14
2881
Sonoma
Vacation Beach, near Guerneville.
Comment
UCD98787
Dysphania chilensis
Peter Rubtzoff
1953-11-1
1440
Sonoma
Vacation Beach, near Guerneville.
Comment
CAS-BOT-BC176199
Echinochloa crus-galli
Peter Rubtzoff
1956-9-14
2860
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
CAS-BOT-BC176200
Echinochloa crus-galli
Peter Rubtzoff
1956-9-14
2861
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
CAS-BOT-BC176201
Echinochloa crus-galli
Peter Rubtzoff
1955-7-17
1974
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC176366
Echinochloa crus-galli
Peter Rubtzoff
1955-9-10
2139
Sonoma
East Guernewood, near Guerneville.
Comment
CAS-BOT-BC176367
Echinochloa crus-galli
Peter Rubtzoff
1955-8-7
2031
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC176371
Echinochloa crus-galli
Peter Rubtzoff
1955-9-10
2140
Sonoma
East Guernewood, near Guerneville.
Comment
CAS-BOT-BC176373
Echinochloa crus-galli
Peter Rubtzoff
1953-11-1
1430
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
RSA796377
Echinochloa crus-galli
Peter Rubtzoff
1955-8-7
2031
Sonoma
Sonoma County: Guerneville Marsh.
Comment
UC1146612
Echinochloa crus-galli
Freed W. Hoffman
1941-6-20
2090
Sonoma
Oregon Canyon near Camp Meeker; North Coast Ranges, Oregon Canyon
Comment
UCD148321
Echinochloa crus-galli
Peter Rubtzoff
1953-11-1
1430
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
UCD60857
Echinochloa crus-galli
Freed W. Hoffman
1941-6-20
2090
Sonoma
Oregon Canyon near Camp Meeker.
Comment
CAS-BOT-BC113735
Eleocharis acicularis var. gracilescens
Peter Rubtzoff
1954-7-28
1595
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC112199
Eleocharis radicans
Peter Rubtzoff
1954-7-29
1611
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC112201
Eleocharis radicans
Peter Rubtzoff
1961-10-15
4761
Sonoma
Vacation Beach, 2 mi. below Guerneville. West margin of a pool on Russian River bottom.
Comment
CAS-BOT-BC112202
Eleocharis radicans
Peter Rubtzoff
1956-9-16
2918
Sonoma
Vacation Beach, near Guerneville. Open, muddy margin of a pool on Russian River bottom.
Comment
CAS-BOT-BC112203
Eleocharis radicans
Peter Rubtzoff
1956-9-21
2933
Sonoma
Vacation Beach, near Guerneville. Sancy beach of Russian River.
Comment
CAS-BOT-BC112204
Eleocharis radicans
Peter Rubtzoff
1958-8-30
3940
Sonoma
Vacation Beach, near Guerneville. Open, wet sand along the water line of the Russian River.
Comment
UC573713
Elymus glaucus
H. S. Yates
1937-6-6
6580
Sonoma
8 mi sw Healdsburg; Healdsburg Quadrangle
Comment
UC1146609
Elymus glaucus subsp. jepsonii
Freed W. Hoffman
1942-6-30
2118
Sonoma
Lone Mountain Farm North Coast Ranges (near Guerneville)
Comment
JEPS78827
Elymus multisetus
Edward Lee
1936-6-7
2193
Sonoma
South ridge Bohemian Grove (fire trail)
Comment
UC1146633
Elymus trachycaulus
Freed W. Hoffman
1944-5-27
2007
Sonoma
Dutch Bill Creek North Coast Ranges
Comment
HSC9744
Elymus triticoides
C. S. Chavez
1965-6-9
85
Sonoma
1 mi. S of Guerneville on Hwy. 116, bank of Russian River.
Comment
CAS-BOT-BC262988
Epilobium ciliatum subsp. ciliatum
Peter Rubtzoff
1954-6-20
1507
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC268054
Epilobium ciliatum subsp. ciliatum
Peter Rubtzoff
1954-8-11
1692
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC268060
Epilobium ciliatum subsp. ciliatum
Peter Rubtzoff
1954-8-11
1693
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC268070
Epilobium ciliatum subsp. ciliatum
Peter Rubtzoff
1954-8-11
1685
Sonoma
Guerneville Marsh.
Comment
UC455442
Epilobium ciliatum subsp. ciliatum
I. J. Condit
1908-8-13
Sonoma
Guerneville
Comment
CAS-BOT-BC262965
Epilobium ciliatum subsp. watsonii
Peter Rubtzoff
1954-7-29
1608
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC262974
Epilobium ciliatum subsp. watsonii
Peter Rubtzoff
1954-7-29
1607
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC268081
Epilobium ciliatum subsp. watsonii
Peter Rubtzoff
1954-6-6
1462
Sonoma
Guerneville Marsh.
Comment
UC454591
Epilobium densiflorum
I. J. Condit
1908-8-13
Sonoma
Guerneville
Comment
CAS-BOT-BC57037
Equisetum arvense
Peter Rubtzoff
1954-6-6
1467
Sonoma
Guerneville Marsh
Comment
CAS-BOT-BC57039
Equisetum arvense
Peter Rubtzoff
1956-9-14
2872
Sonoma
Vacation Beach, near Guerneville, on Russian River bottom
Comment
UCR244750
Equisetum hyemale subsp. affine
Peter Rubtzoff
1954-8-11
1694
Sonoma
Guerneville Marsh
Comment
CAS-BOT-BC164656
Equisetum hyemale var. affine
Peter Rubtzoff
1954-8-11
1694
Sonoma
Guerneville Marsh.
Comment
RSA784476
Equisetum hyemale var. affine
Peter Rubtzoff
1954-8-11
1694
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC164652
Equisetum laevigatum
Peter Rubtzoff
1961-8-26
4725
Sonoma
Vacation Beach, near Guerneville.
Comment
CAS-BOT-BC57649
Equisetum telmateia
Peter Rubtzoff
1954-6-6
1468
Sonoma
Guerneville Marsh
Comment
CAS-BOT-BC57650
Equisetum telmateia
Peter Rubtzoff
1954-9-6
1741
Sonoma
Guerneville Marsh
Comment
JEPS79542
Equisetum telmateia subsp. braunii
Edward Lee with W. A. Setchell
1936-6-7
2174
Sonoma
Trail No. 10 Bohemian Grove
Comment
RSA216125
Equisetum telmateia var. braunii
Peter Rubtzoff
1954-6-6
1468
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC173850
Eragrostis cilianensis
Peter Rubtzoff
1956-9-14
2863
Sonoma
Vacation Beach, near Guerneville.
Comment
CAS-BOT-BC176170
Eragrostis cilianensis
Peter Rubtzoff
1955-9-10
2137
Sonoma
East Guernewood, near Guerneville.
Comment
CAS-BOT-BC182758
Eragrostis cilianensis
Peter Rubtzoff
1958-8-30
3930
Sonoma
Vacation Beach, near Guerneville.
Comment
RSA796174
Eragrostis cilianensis
Peter Rubtzoff
1958-8-30
3930
Sonoma
Vacation Beach, near Guerneville. Open, wet banks of Russian River.
Comment
UCD148411
Eragrostis cilianensis
Peter Rubtzoff
1958-8-30
3930
Sonoma
Vacation Beach, near Guerneville.
Comment
CAS-BOT-BC182752
Eragrostis mexicana subsp. virescens
Peter Rubtzoff
1953-11-1
1442
Sonoma
Vacation Beach, near Guerneville.
Comment
CAS-BOT-BC182755
Eragrostis mexicana subsp. virescens
Peter Rubtzoff
1958-8-30
3933
Sonoma
Vacation Beach, near Guerneville.
Comment
CAS-BOT-BC182756
Eragrostis mexicana subsp. virescens
Peter Rubtzoff
1956-9-21
2937
Sonoma
Vacation Beach, near Guerneville.
Comment
CAS-BOT-BC182757
Eragrostis mexicana subsp. virescens
Peter Rubtzoff
1954-7-3
1517
Sonoma
Vacation Beach, near Guerneville.
Comment
UC1146673
Eragrostis mexicana subsp. virescens
Freed W. Hoffman
1943-9-14
2166
Sonoma
near Guerneville; North Coast Ranges, near Guerneville
Comment
UCD148327
Eragrostis mexicana subsp. virescens
Peter Rubtzoff
1954-7-3
1517
Sonoma
Vacation Beach, near Guerneville.
Comment
UCD63537
Eragrostis mexicana subsp. virescens
Freed W. Hoffman
1943-9-14
2166
Sonoma
Near Guerneville.
Comment
UCR279638
Eragrostis mexicana subsp. virescens
Peter Rubtzoff
1958-8-30
3933
Sonoma
Vacation Beach, near Guerneville
3
Comment
CAS-BOT-BC284043
Eragrostis minor
Peter Rubtzoff
1958-8-30
3931
Sonoma
Vacation Beach 1.5 mile below Guerneville, bank of Russian River
Comment
CAS-BOT-BC284185
Eragrostis pectinacea var. pectinacea
Peter Rubtzoff
1954-7-3
1517 A
Sonoma
Vacation Beach near Guerneville, Russian River
Comment
CAS-BOT-BC284187
Eragrostis pectinacea var. pectinacea
Peter Rubtzoff
1956-9-14
2864
Sonoma
Vacation Beach near Guerneville, Russian River
Comment
CAS-BOT-BC284188
Eragrostis pectinacea var. pectinacea
Peter Rubtzoff
1958-8-30
s.n.
Sonoma
Vacation Beach near Guerneville, Russian River
Comment
CAS-BOT-BC284193
Eragrostis pectinacea var. pectinacea
Peter Rubtzoff
1956-9-14
2864
Sonoma
Vacation Beach near Guerneville, Russian River
Comment
CAS-BOT-BC293626
Erigeron biolettii
H. M. Hall
1909-6-25
8518
Sonoma
Guernewood Park
Comment
CAS-BOT-BC293627
Erigeron biolettii
H. M. Hall
1909-6-25
8518
Sonoma
Guernewood Park
Comment
CAS-BOT-BC293630
Erigeron biolettii
Volney Rattan
1877-6-17
s.n.
Sonoma
Guerneville
Comment
GH417534
Erigeron biolettii
H. M. Hall
1909-6-25
8518
Unknown
Guernewood Park
Comment
UC130592
Erigeron biolettii
H. M. Hall
1909-6-25
8518
Sonoma
Guernewood Park
Comment
UC31491
Erigeron biolettii
J. Burtt Davy
1896-7-22
4147
Sonoma
below Guerneville (on rocks); Russian River
Comment
UC1299254
Erigeron greenei
Freed W. Hoffman
1947-9-5
1249
Sonoma
Dutch Bill Creek North Coast Ranges, Dutch Bill Creek
Comment
UCD132075
Erigeron sumatrensis
G. F. Hrusa
1996-3-29
12737
Sonoma
area at end of Neeley Road. 2 m. south of Guerneville and 3 m. north of Bohemian Grove on Russian River.
140
Comment
JEPS78826
Eriodictyon californicum
Edward Lee
1936-6-7
2185
Sonoma
South ridge Fire Trail Bohemian Grove
Comment
UC1124285
Eriodictyon californicum
E. Armstrong
1934-3-26
924
Sonoma
3 mi w Camp Meeker; Sebastopol Quadrangle
Comment
UC412860
Eriogonum latifolium
Miss C. M. Hoak
1912-8-8
Sonoma
Monte Rio
Comment
UC196695
Eriogonum nudum var. auriculatum
Miss C. M. Hoak
1912-8-8
Sonoma
Monte Rio
Comment
CAS-BOT-BC261696
Eriogonum nudum var. nudum
Peter Rubtzoff
1951-8-26
676
Sonoma
South of Guerneville (Neeley Hill area)
Comment
UC31703
Eriophyllum confertiflorum var. confertiflorum
Ivar Tidestrom
1905-6-3
Sonoma
Comment
UCSB19782
Eriophyllum lanatum
Richardson, A.
1961-6-16
Sonoma
Along Sweetwater Springs Rd. 1 mi. beyond turn to Armstrong Redwoods State Park north of Gurneville
Comment
JEPS79447
Eriophyllum lanatum var. achilleoides
Edward Lee with W. A. Setchell
1936-6-7
2186
Sonoma
s ridge Fire Trail Bohemian Grove (Bohemian Grove)
Comment
CAS-BOT-BC301299
Eriophyllum lanatum var. arachnoideum
Peter Rubtzoff
1953-11-1
1446
Sonoma
South of Guerneville (Neeley Hill area)
Comment
JEPS34506
Eriophyllum lanatum var. arachnoideum
M. E. and E. Van E. Ferguson
Jun 8 1919-Jun 10 1919
Sonoma
near Guerneville
Comment
JEPS34507
Eriophyllum lanatum var. arachnoideum
M. E. and E. Van E. Ferguson
Jun 8 1919-Jun 10 1919
233
Sonoma
near Guerneville
Comment
JEPS34642
Eriophyllum lanatum var. arachnoideum
M. E. and E. Van E. Ferguson
Jun 8 1919-Jun 10 1919
250
Sonoma
between Gurneville and Monte Rio; Russian River
Comment
UC1126593
Erysimum capitatum
E. Armstrong
1934-3-26
939
Sonoma
3 mi n Camp Meeker; Sebastopol Quadrangle
Comment
CAS-BOT-BC202766
Euonymus occidentalis
H. E. McMinn
1922-6-7
190
Sonoma
Above Monte Rio
Comment
CAS-BOT-BC202767
Euonymus occidentalis
V. Rattan
1877-6-14
s.n.
Sonoma
Guerneville, Russian River
Comment
CAS-BOT-BC202768
Euonymus occidentalis
Volney Rattan
1877-6-14
s.n.
Sonoma
Guerneville Russian River
Comment
CAS-BOT-BC202773
Euonymus occidentalis
H. L. Mason
1925-11-26
2497
Sonoma
Near Monte Rio
Comment
RSA135387
Euonymus occidentalis
Volney Rattan
1877-6-14
s.n.
Sonoma
Guerneville.
Comment
SD58446
Euonymus occidentalis
M. E. Ferguson, Van E. Ferguson
8-10 Jun 1919
249
Sonoma
Between Guerneville and Monte Rio.
Comment
JEPS89214
Euonymus occidentalis var. occidentalis
Volney Rattan
1877-6-14
Sonoma
Guerneville
Comment
JEPS9602
Euonymus occidentalis var. occidentalis
M. E. and E. Van E. Ferguson
Jun 8 1919-Jun 10 1919
249
Sonoma
between Guerneville and Monte Rio (Russian R.); Russian R.
Comment
UC635624
Euonymus occidentalis var. occidentalis
H. L. Mason
1925-11-26
2497
Sonoma
stream bank near Monte Rio
Comment
CHSC78646
Euphorbia peplus
John B. Nelson; R. H. Wnek
2000-3-8
20951
Sonoma
the North Coast Range. In flower bed near Safeway grocery, S side of Main St/River Rd (=Hwy 116) in downtown Guerneville.
Comment
SEINET9325144
Euphorbia peplus
John Nelson, Wnek, R.
2000-3-8
20951
Sonoma
Near Safeway Grocery, S side of Main St/River Rd (=Hwy 116) in downtown Guerneville. AC Moore Herbarium (USCH) Univ of S. Carolina
Comment
UC126706
Eurybia radulina
Geo. R. Hall
1906-10-14
Sonoma
Guerneville
Comment
UC1299460
Eurybia radulina
Freed W. Hoffman
1947-7-30
1409
Sonoma
near Guerneville
Comment
UC469051
Eurybia radulina
Miss C. M. Hoak
1912-8-1
Sonoma
Monte Rio
Comment
UCR255520
Euthamia occidentalis
Peter Rubtzoff
1962-9-16
5094
Sonoma
Vacation Beach, 1.5 miles below Guerneville
3
Comment
UCR248730
Festuca arundinacea
Peter Rubtzoff
1962-5-5
4807
Sonoma
North Coast Range, Fife Creek Marsh
Comment
RSA123499
Festuca occidentalis
H. S. Yates
1936-5-16
5610
Sonoma
1 mile NW of Mountain View School.
91
Comment
UC573696
Festuca occidentalis
H. S. Yates
1936-5-16
5610
Sonoma
1 mi nw Mountain View; Sebastopol Quad.
91
Comment
CAS-BOT-BC354068
Filago
Peter Rubtzoff
1958-8-30
3943
Sonoma
Vacation Beach, near Guerneville.
Comment
SEINET9346830
Foeniculum vulgare
John Nelson, Wnek, Richard
2000-3-7
20943
Sonoma
A large patch on N edge of Hwy 116 just W of Fern Grove cabins on W side of Guerneville. AC Moore Herbarium (USCH) Univ of S. Carolina
Comment
CAS-BOT-BC53269
Frangula californica subsp. californica
Volney Rattan
1877-6-16
s.n.
Sonoma
Guerneville
Comment
JEPS44085
Fraxinus latifolia
W. L. Jepson
1903-10-4
2364
Sonoma
near Guerneville; Bohemian Club Grove
Comment
UC1299612
Fremontodendron californicum subsp. californicum
Freed W. Hoffman
1947-4-13
779
Sonoma
near Guerneville (North Coast Ranges, Gilliam Creek, a branch of East Austin Creek); North Coast Ranges, Gilliam Creek
Comment
UC455883
Galium californicum subsp. californicum
I. J. Condit
1908-8-13
Sonoma
Guerneville
Comment
UC1520113
Galium parisiense
J. C. Roos
1950-7-22
4875
Sonoma
sand bar along stream bed 2 mi e Duncan Mills
60
Comment
UCR30592
Galium parisiense
John C. Roos
1950-7-22
4875
Sonoma
North Coast Range, 2 miles east of Duncan Mills
61
Comment
JEPS87246
Galium porrigens var. porrigens
Jack and Betty Guggolz
1992-8-29
1346
Sonoma
about 2 mi nnw Camp Meeker
146
Comment
JEPS20521
Gamochaeta ustulata
M. E. and E. Van E. Ferguson
Jun 8 1919-Jun 10 1919
231
Sonoma
Guerneville Russian River, Guerneville
Comment
CAS-BOT-BC278691
Gastridium phleoides
Peter Rubtzoff
1956-9-14
2866
Sonoma
Vacation Beach, near Guerneville
Comment
UC38573
Gastridium ventricosum
J. Burtt Davy
July 1896
4017
Sonoma
Russian River below Guerneville; Russian River
Comment
UC455452
Geranium core-core
I. J. Condit
1908-8-13
Sonoma
Guerneville
Comment
JEPS78861
Glyceria elata
Edward Lee
1936-6-8
2222
Sonoma
near Bohemian Grove entrance
Comment
CAS-BOT-BC282809
Glyceria leptostachya
Peter Rubtzoff
1960-6-8
4462
Sonoma
Fife Creek Marsh
Comment
CAS-BOT-BC282811
Glyceria leptostachya
Peter Rubtzoff
1954-6-6
1459
Sonoma
Guarneville Marsh
Comment
CAS-BOT-BC282814
Glyceria leptostachya
Peter Rubtzoff
1953-5-31
1422
Sonoma
Guerneville Marsh
Comment
UC1153836
Glyceria leptostachya
Beecher Crampton
1955-6-17
2937
Sonoma
0.5 mi s Guerneville
Comment
UCD37100
Glyceria leptostachya
Beecher Crampton
1955-6-17
2937
Sonoma
0.5 mile south of Guerneville.
Comment
UCD57076
Glyceria leptostachya
B. Crampton
1955-6-17
2937
Sonoma
1/2 mile south of Guerneville.
Comment
CAS-BOT-BC166684
Gnaphalium
Peter Rubtzoff
1962-9-30
5103
Sonoma
Vacation Beach, 2 miles below Guerneville.
Comment
CAS-BOT-BC166749
Gnaphalium chilense
Peter Rubtzoff
1959-9-19
4276
Sonoma
Vacation Beach, near Guerneville at Russian River.
Comment
CAS-BOT-BC166907
Gnaphalium chilense
Peter Rubtzoff
1962-9-22
5096
Sonoma
Vacation Beach, 2 miles below Guerneville.
Comment
CAS-BOT-BC166783
Gnaphalium palustre
Peter Rubtzoff
1954-7-3
1515
Sonoma
Vacation Beach, near Guerneville.
Comment
CAS-BOT-BC166785
Gnaphalium palustre
Peter Rubtzoff
1959-8-30
s.n.
Sonoma
Drake's Beach near Guerneville.
Comment
CAS-BOT-BC166792
Gnaphalium palustre
Peter Rubtzoff
1962-9-30
5102
Sonoma
Vacation Beach, 2 miles below Guerneville.
Comment
CAS-BOT-BC176133
Gnaphalium palustre
Peter Rubtzoff
1955-8-7
2038
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC302696
Gnaphalium palustre
Peter Rubtzoff
1956-9-21
2935
Sonoma
Vacation Beach, near Guerneville.
Comment
CAS-BOT-BC302697
Gnaphalium palustre
Peter Rubtzoff
1955-8-21
2093
Sonoma
Vacation Beach, near Guerneville, along Russian River, below the dam.
Comment
UCD148328
Gnaphalium palustre
Peter Rubtzoff
1954-7-3
1515
Sonoma
Vacation Beach, near Guerneville.
Comment
CAS-BOT-BC164670
Gnaphalium purpureum
Peter Rubtzoff
1953-5-17
1399
Sonoma
Forested hills south of Guerneville (Neeley Hill area).
Comment
CAS-BOT-BC305187
Grindelia hirsutula
Peter Rubtzoff
1951-8-26
680
Sonoma
South of Guerneville (Neeley Hill area)
Comment
UC468761
Grindelia hirsutula
Miss C. M. Hoak
Aug 1912
Sonoma
Monte Rio
Comment
CAS-BOT-BC262954
Helenium puberulum
Peter Rubtzoff
1959-9-19
4286
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
CAS-BOT-BC262976
Helenium puberulum
Peter Rubtzoff
1957-8-18
3524
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
CAS-BOT-BC309589
Helenium puberulum
Volney Rattan
1877-6-14
s.n.
Sonoma
Guerneville
Comment
JEPS15040
Helenium puberulum
unknown
1877-6-14
Sonoma
Guerneville
Comment
RSA800282
Helenium puberulum
Peter Rubtzoff
1957-8-18
3524
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
CAS-BOT-BC262967
Hemizonia
Peter Rubtzoff
1956-9-16
2927
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
UC1299266
Hemizonia congesta subsp. lutescens
Freed W. Hoffman
1947-9-5
1384
Sonoma
Dutch Bill Creek
Comment
CAS-BOT-BC251213
Heterotheca oregona
Peter Rubtzoff
1953-11-1
1436
Sonoma
Vacation Beach, near Guerneville.
Comment
UCD166419
Heterotheca oregona
Peter Rubtzoff
1953-11-1
1436
Sonoma
Vacation Beach, near Guerneville.
Comment
JEPS81179
Heterotheca oregona var. oregona
Edward Lee with W. A. Setchell
1936-6-5
2172
Sonoma
Bohemian Grove
Comment
UC1093930
Heterotheca oregona var. oregona
Herbert L. Mason
Nov 26 1925-Nov 27 1925
2493
Sonoma
Monte Rio, along Russian River Russian River
Comment
JEPS23929
Heuchera micrantha var. diversifolia
Volney Rattan
1877-1
Sonoma
Guerneville
Comment
CAS-BOT-BC424179
Heuchera micrantha var. erubescens
Volney Rattan
1877-6-16
s.n.
Sonoma
Guerneville
Comment
CAS-BOT-BC319708
Hieracium albiflorum
Volney Rattan
1877-1-1
s.n.
Sonoma
Guerneville
Comment
CAS-BOT-BC319709
Hieracium albiflorum
Volney Rattan
1877-6-15
s.n.
Sonoma
Guerneville
Comment
JEPS78858
Hieracium albiflorum
Edward Lee
1936-6-8
2219
Sonoma
Bohemian Grove; grounds near entrance
Comment
JEPS78859
Hieracium albiflorum
Edward Lee
1936-6-8
2219
Sonoma
Bohemian Grove; grounds near entrance
Comment
CDA12904
Hierochloe occidentalis
G. F. Hrusa, R. Gross, F. Luna
1996-3-29
12738
Sonoma
North Coast Biodiversity Arena; Upper shaded slopes of Neeley Hill. S end of Neeley Rd. approx. 2 m. S of Guerneville and 3 m. N of Bohemian Grove on Russian River. Perennial, bunching. Uncommon here.
Comment
SEINET9299749
Hierochloe occidentalis
Unknown
1996-3-29
12738
Sonoma
Guerneville
Comment
CAS-BOT-BC227669
Holcus lanatus
Peter Rubtzoff
1954-7-29
1605
Sonoma
Guerneville Marsh.
Comment
POM205900
Holcus lanatus
Jos Burtt Davy
1896-07
12201
Sonoma
Near Guerneville.
Comment
CAS-BOT-BC152387
Holodiscus discolor var. discolor
Rattan
1877-6-12
s.n.
Sonoma
Guerneville
Comment
CAS-BOT-BC289285
Hordeum brachyantherum subsp. brachyantherum
Peter Rubtzoff
1960-5-15
4338
Sonoma
Fife Creek Marsh
Comment
CAS-BOT-BC289287
Hordeum brachyantherum subsp. brachyantherum
Peter Rubtzoff
1955-5-7
1828
Sonoma
Guerneville Marsh
Comment
CAS-BOT-BC289289
Hordeum brachyantherum subsp. brachyantherum
Peter Rubtzoff
1954-6-20
1505
Sonoma
Guerneville Marsh
Comment
JEPS44586
Horkelia californica
Miss C. M. Hoak
1912-8-1
Sonoma
Monte Rio
Comment
JEPS78465
Horkelia tenuiloba
Edward Lee
1936-6-7
Sonoma
Near Highpoint (on the fire trail); Bohemiam Grove
Comment Read comments Dec 10 2008
JEPS78466
Horkelia tenuiloba
Edward Lee
1936-6-7
Sonoma
Near Highpoint (on the fire trail); Bohemiam Grove
Comment Read comments Dec 10 2008
RSA298961
Horkelia tenuiloba
Edward Lee
1936-6-7
2200
Sonoma
Hear Highpoint, on the fire trail, Bohemian Grove
Comment
CAS-BOT-BC400997
Hypericum anagalloides
Peter Rubtzoff
1954-7-29
1610
Sonoma
Guerneville Marsh
Comment
JEPS78829
Hypericum concinnum
Edward Lee
1936-6-7
2195
Sonoma
fire trail s. ridge Bohemian Grove
Comment
CAS-BOT-BC319045
Hypochaeris glabra
Peter Rubtzoff
1953-11-1
1429
Sonoma
Vacation Beach near Guerneville, Russian River
Comment
UCD148322
Hypochaeris glabra
Peter Rubtzoff
1953-11-1
1429
Sonoma
Vacation Beach, near Guerneville.
Comment
UC72230
Iris douglasiana
Milo S. Baker
1898-4-3
Sonoma
between Guerneville and Cazadero
Comment
UC566066
Iris macrosiphon
E. Armstrong
1934-3-26
937
Sonoma
4 mi n Camp Meeker; Sebastopol Quad.
91
Comment
UC1299319
Juncus bolanderi
Freed W. Hoffman
1942-6-15
2131
Sonoma
near Guerneville; North Coast Ranges
Comment
RSA368303
Juncus oxymeris
Christopher Davidson
1977-6-17
5882
Sonoma
State Highway 12 ca. 3 miles west of Guerneville, along Russian River
15
Comment
SD99416
Juncus oxymeris
Christopher Davidson
1977-6-17
5882
Sonoma
State Highway 12, ca. 3 miles west of Guerneville, along Russian River. Sand bar in river.
14
Comment Read comments Jun 25 2020
CAS-BOT-BC173572
Lamiaceae
Peter Rubtzoff
1958-9-1
3964
Sonoma
Guerneville region, Vacation Beach, near Guerneville. Russian River.
Comment
CAS-BOT-BC204990
Lathyrus jepsonii var. californicus
Volney Rattan
1877-6-16
s.n.
Sonoma
Guerneville
Comment
UC699623
Lathyrus littoralis
F. W. Hoffman
1943-6-7
Sonoma
Guerneville
Comment
SJSU8331
Lathyrus torreyi
G. J. Woodside
1969-4-29
Sonoma
Dutton Bill Cr, 4 mi above Camp Meeker
Comment
UC192638
Lathyrus torreyi
J. W. Congdon
1880-5-17
Sonoma
Guerneville
Comment
CAS-BOT-BC274361
Leersia oryzoides
Peter Rubtzoff
1961-10-15
4759
Sonoma
Vacation Beach, 2 mi. below Guerneville
Comment
UCD63606
Leersia oryzoides
Freed W. Hoffman
1943-10-26
Sonoma
Russian River, near Guerneville.
Comment
CAS-BOT-BC344881
Lemna minor
Peter Rubtzoff
1962-8-24
5067
Sonoma
Guerneville Marsh.
Comment
UCR255071
Lemna perpusilla
Peter Rubtzoff
1961-8-24
4709
Sonoma
Vacation Beach, 2 miles below Guerneville along Russian River
3
Comment
UCR255072
Lemna perpusilla
Peter Rubtzoff
1959-9-19
4291
Sonoma
Vacation Beach, 2 miles below Guerneville along Russian River
3
Comment
UCR256273
Lemna valdiviana
Peter Rubtzoff
1954-7-29
1612
Sonoma
Guerneville Marsh
Comment
UCR256274
Lemna valdiviana
Peter Rubtzoff
1954-7-29
1603
Sonoma
Guerneville Marsh
Comment
UCR256276
Lemna valdiviana
Peter Rubtzoff
1961-8-24
4710
Sonoma
Vacation Beach, 2 miles below Guerneville along Russian River
3
Comment
CAS-BOT-BC173646
Lepidium
Peter Rubtzoff
1962-9-30
5101
Sonoma
Vacation Beach, 2 miles below Guerneville on Russian River bottoms
Comment
CAS-BOT-BC273997
Leptochloa fusca subsp. fascicularis
Peter Rubtzoff
1961-10-15
4760
Sonoma
Vacation Beach, 2 miles below Guerneville
Comment
JEPS82406
Lessingia hololeuca
Roger Raiche
1983-9-20
30727
Sonoma
between Monte Rio and Camp Meeker Bohemian Highway; Headwaters Duvoul Creek
Comment
UC33158
Lessingia hololeuca
Edw. L. Greene
1888-1-1
Sonoma
Comment
UC1299301
Lessingia ramulosa
Freed W. Hoffman
1947-9-5
1385
Sonoma
Dutch Bill Creek North Coast Ranges, Dutch Bill Creek
Comment
CAS-BOT-BC251169
Leymus triticoides
Peter Rubtzoff
1956-9-22
2941
Sonoma
Vacation Beach, near Guerneville.
Comment
UCD166467
Leymus triticoides
Peter Rubtzoff
1956-9-22
2941
Sonoma
Vacation Beach, near Guerneville.
Comment
CAS-BOT-BC130831
Lilium pardalinum
Peter Rubtzoff
1955-7-24
1991
Sonoma
Guerneville Marsh
Comment
CAS-BOT-BC130832
Lilium pardalinum
Peter Rubtzoff
1955-7-24
1991
Sonoma
Guerneville Marsh
Comment
CAS-BOT-BC130833
Lilium pardalinum
Peter Rubtzoff
1955-7-17
1971
Sonoma
Guerneville Marsh
Comment
CAS-BOT-BC130834
Lilium pardalinum
Peter Rubtzoff
1955-7-17
1971
Sonoma
Guerneville Marsh
Comment
UC566182
Linanthus androsaceus
E. Armstrong
1934-3-26
936
Sonoma
4 mi n Camp Meeker; Sebastopol Quad.
60
Comment
JEPS58244
Linanthus bicolor
M. E. and E. Van E. Ferguson
Jun 8 1919-Jun 10 1919
Sonoma
between Gurneville and Monte Rio; Russian River
Comment
CAS-BOT-BC36013
Lithocarpus densiflorus var. densiflorus
Peter Rubtzoff
1953-5-17
1388
Sonoma
South of Guerneville (Neeley Hill area)
Comment
CAS-BOT-BC36014
Lithocarpus densiflorus var. densiflorus
H. E. McMinn
1922-6-7
191
Sonoma
Redwoods near Monte Rio
Comment
CAS-BOT-BC36169
Lithocarpus densiflorus var. densiflorus
J. W. Congdon
1890-5-16
s.n.
Sonoma
Guerneville
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
JEPS81825
Lomatium californicum
Edward Lee with W. A. Setchell
1936-6-8
2208
Sonoma
Belvedere, Bohemian Grove
Comment
CAS-BOT-BC244011
Lonicera involucrata var. ledebourii
Peter Rubtzoff
1953-5-16
1368
Sonoma
Vacation Beach, near Guerneville, bank of Russian River
Comment
CAS-BOT-BC244012
Lonicera involucrata var. ledebourii
Peter Rubtzoff
1954-6-6
1472
Sonoma
Guerneville Marsh
Comment
GH366506
Lotus formosissimus
Eman. Samuels
54
Unknown
Comment
GH366507
Lotus formosissimus
Eman. Samuels
58
Unknown
Comment
UC207659
Lotus grandiflorus
Miss C. M. Hoak
Aug 1912
Sonoma
Monte Rio
Comment
CAS-BOT-BC251193
Ludwigia palustris
Peter Rubtzoff
1954-6-7
1486
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC157689
Ludwigia peploides
Peter Rubtzoff
1961-8-24
4711
Sonoma
Vacation Beach, 2 miles below Guerneville along Russian River.
Comment
CAS-BOT-BC157695
Ludwigia peploides
Peter Rubtzoff
1956-9-11
2844
Sonoma
Vacation Beach, near Guerneville, along Russian River
Comment
CAS-BOT-BC157696
Ludwigia peploides
Peter Rubtzoff
1955-8-21
2091
Sonoma
Vacation Beach, near Guerneville along Russian River, below the dam.
Comment
CAS-BOT-BC164642
Ludwigia peploides
Peter Rubtzoff
1955-9-10
2134
Sonoma
East Guernewood, near Guerneville along Russian River.
Comment
RSA790998
Ludwigia peploides
Peter Rubtzoff
1961-8-24
4711
Sonoma
Vacation Beach, 2 miles below Guerneville along Russian River.
Comment
UCD148364
Ludwigia peploides
Peter Rubtzoff
1955-8-21
2091
Sonoma
Vacation Beach, near Guerneville along Russian River, below the dam.
Comment
UCD148388
Ludwigia peploides
Peter Rubtzoff
1956-9-11
2844
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
UCD166501
Ludwigia peploides
Peter Rubtzoff
1961-8-24
4711
Sonoma
Vacation Beach, 2 miles below Guerneville along Russian River.
Comment
UC423055
Ludwigia peploides subsp. peploides
Miss C. M. Hoak
Aug. 1912
Sonoma
Monte Rio
Comment
CAS-BOT-BC196044
Lupinus albifrons var. collinus
Peter Rubtzoff
1953-5-18
1414
Sonoma
Near road from Edendale to Vacation Beach, near Guerneville
Comment
UC127548
Lupinus arboreus
Setchell
1900-4-3
3
Sonoma
Comment
UC1129574
Lupinus bicolor
H. S. Yates
1934-4-21
3820
Sonoma
near Monte Rio; Duncans Mills Quad., near Monte Rio
Comment
CAS-BOT-BC187859
Lupinus chamissonis
Alice Eastwood; John Thomas Howell
1939-4-2
7375
Sonoma
Russian River Canyon, near Monte Rio
Comment
UC865102
Lupinus chamissonis
Alice Eastwood, John Thomas Howell
1939-4-2
7375
Sonoma
Russian River Canyon near Monte Rio; Russian River Canyon near Monte Rio
Comment
UC201943
Lupinus rivularis
Miss C. M. Hoak
Aug. 1912
Sonoma
Monte Rio
Comment
CAS-BOT-BC210068
Luzula
Peter Rubtzoff
1951-9-3
741
Sonoma
Guerneville, Vacation Beach, Russian River
Comment
UCD148314
Luzula
Peter Rubtzoff
1951-9-3
741
Sonoma
Vacation Beach, near Guerneville along Russian River.
Comment
CAS-BOT-BC441392
Luzula subsessilis
Peter Rubtzoff
1953-5-17
1373
Sonoma
Vacation Beach, near Guerneville
Comment
CAS-BOT-BC344029
Madia elegans
J. Clausen
1935-5-24
1081
Sonoma
2 mi. W. of Monte Rio on the road to Jenner
Comment
CAS-BOT-BC344030
Madia elegans
J. Clausen
1935-5-24
1081
Sonoma
2 mi. W. of Monte Rio on the road to Jenner
Comment
UC523537
Madia elegans
David D. Keck
1933-11-6
2650
Sonoma
4 mi n of Occidental
Comment
UC584182
Madia elegans
J. Clausen
1935-5-24
1081
Sonoma
2 mi w Monte Rio (on the road to Jenner)
Comment
JEPS81150
Madia exigua
Edward Lee with W. A. Setchell
1936-6-7
2196
Sonoma
fire trail south ridge; Bohemian Grove
Comment
CAS-BOT-BC157678
Madia sativa
Peter Rubtzoff
1962-8-24
5066
Sonoma
Guerneville Marsh.
Comment
UC18749
Malva sylvestris
J. Burtt Davy
July, 1896
2964
Sonoma
Russian River near Guerneville; Russian River
Comment
CAS-BOT-BC268116
Medicago
Peter Rubtzoff
1956-9-14
2890
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
CAS-BOT-BC262981
Medicago polymorpha
Peter Rubtzoff
1958-9-28
4019
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
CAS-BOT-BC271175
Melica aristata
Joseph Burtt Davy; Walter C. Blasdale
1899-5-1
6001
Sonoma
Guerneville
Comment
JEPS78715
Melica geyeri
Edward Lee
1936-6-8
2223
Sonoma
Bohemian Grove; grounds near entrance
Comment
SJSU9871
Melica geyeri
G. J. Woodside
1969-4-29
36
Sonoma
Dutton Bill Creek 4 mi above Camp Meeker at St. Dorothy's Rest
Comment
CAS-BOT-BC281391
Melica harfordii
H. S. Yates
1936-5-16
5612
Sonoma
1 mile NW of Mountain View
Comment
CAS-BOT-BC281392
Melica harfordii
H. S. Yates
1936-5-16
5615
Sonoma
2 miles NW of Mountain View School
Comment
POM204773
Melica harfordii
W. C. Blasdale, Jos Burtt Davy
1899-7-22
6001
Sonoma
Guerneville.
Comment
RSA123516
Melica harfordii
H. S. Yates
1936-5-16
5615
Sonoma
2 miles northwest of Mountain View School.
76
Comment
UC1132272
Melica harfordii
H. S. Yates
1936-5-16
5612
Sonoma
1 mi nw Mountain View School; Sebastopol Quad.
91
Comment
UC1132273
Melica harfordii
H. S. Yates
1936-5-16
5615
Sonoma
2 mi nw Mountain View School; Sebastopol Quad.
76
Comment
UC34142
Melica harfordii
Joseph Burtt Davy and Walter C. Blasdale
1899-7-22
6001
Sonoma
Guerneville
Comment
UCD32526
Melica harfordii
Beecher Crampton
1954-5-9
1837
Sonoma
Sonoma County, 2.5 miles north of Guerneville, on roadside banks.
Comment
UCD87376
Melica harfordii
Virginia Bufford
1936-5-1
183
Sonoma
Sonoma County; near Monte Rio.
Comment
UCD87379
Melica harfordii
Beecher Crampton
1954-5-9
1837
Sonoma
Sonoma County, 2.5 miles north of Guerneville.
Comment
UCD87554
Melica harfordii
R. Tofsrud
1947-6-18
190
Sonoma
Armstrong Grove.
Comment
CAS-BOT-BC262561
Melica torreyana
Peter Rubtzoff
1953-5-17
1381
Sonoma
Near road from Vacation Beach to Edendale, near Guerneville
Comment
UC1146646
Melica torreyana
Freed W. Hoffman
1941-6-1
2187
Sonoma
Oregon Canyon; North Coast Ranges
Comment
UCD88825
Melica torreyana
Virginia Bufford
1936-5-1
184
Sonoma
Near Monte Rio.
Comment
UCR279644
Melilotus albus
Peter Rubtzoff
1953-11-1
1432
Sonoma
Vacation Beach, near Guerneville, along Russian River
3
Comment
CAS-BOT-BC262806
Melilotus indicus
Peter Rubtzoff
1956-9-14
2889
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
CAS-BOT-BC268121
Melilotus indicus
Peter Rubtzoff
1953-11-1
1432
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
UC25359
Melissa officinalis
J. Burtt Davy
1896-7-29
4146
Sonoma
near Guerneville
Comment
UCSC000630
Melissa officinalis
I. J. Condit
2008-8-13
s.n.
Sonoma
in redwoods redwoods - Guerneville
Comment
CAS-BOT-BC164086
Mentha
Peter Rubtzoff
1954-8-11
1686
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC166905
Mentha
Peter Rubtzoff
1955-8-28
2113
Sonoma
Guerneville region. Vacation Beach, near Guerneville; Russian River.
Comment
RSA784596
Mentha
Peter Rubtzoff
1955-8-28
2113
Sonoma
Guerneville region: Russian River. Vacation Beach, near Guerneville.
Comment
RSA785662
Mentha
Peter Rubtzoff
1954-8-11
1686
Sonoma
Guerneville Marsh.
Comment
UCD148382
Mentha
Peter Rubtzoff
1955-8-28
2113
Sonoma
Guerneville region. Vacation Beach, near Guerneville; Russian River.
Comment
UC456136
Mentha canadensis
I. J. Condit
1908-8-13
Sonoma
Guerneville
Comment
CAS-BOT-BC164092
Mentha pulegium
Peter Rubtzoff
1955-9-24
2157
Sonoma
Guerneville Marsh.
Comment
JEPS63448
Mentha pulegium
W. L. Jepson
1903-10-4
2363
Sonoma
near Monte Rio (Bohemian Club Grove, moist bed of winter pond); Bohemian Club Grove
Comment
RSA785664
Mentha pulegium
Peter Rubtzoff
1955-9-24
2157
Sonoma
Guerneville Marsh.
Comment
UC126707
Mentha pulegium
Geo. R. Hall
1906-10-14
Sonoma
Guerneville; Bohemian Club Grove, etc.
Comment
UC1714396
Mentha pulegium
J. Burtt Davy
1896-7-22
Sonoma
Russian River Station
Comment
UCSC000631
Mentha pulegium
I. J. Condit
2008-8-13
s.n.
Sonoma
Guerneville
Comment
CAS-BOT-BC164704
Mentha spicata
Peter Rubtzoff
1954-9-6
1740
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC166976
Mentha spicata
Peter Rubtzoff
1955-8-28
2114
Sonoma
Vacation Beach, near Guerneville.
Comment
CAS-BOT-BC166977
Mentha spicata
Peter Rubtzoff
1953-11-1
1449
Sonoma
Guerneville Marsh.
Comment
RSA784400
Mentha spicata
Peter Rubtzoff
1954-9-6
1740
Sonoma
Guerneville Marsh.
Comment
RSA784401
Mentha spicata
Peter Rubtzoff
1953-11-1
1449
Sonoma
Guerneville Marsh.
Comment
RSA785142
Mentha spicata
Peter Rubtzoff
1955-8-28
2114
Sonoma
Guerneville region: Russian River. Vacation Beach, near Guerneville.
Comment
UCR279625
Mentha spicata
Peter Rubtzoff
1961-8-24
4696
Sonoma
Fife Creek Marsh [near Guerneville]
Comment
CAS-BOT-BC182772
Mentzelia laevicaulis
Peter Rubtzoff
1958-9-7
s.n.
Sonoma
Vacation Beach, near Guerneville along Russian River.
Comment
RSA534492
Mentzelia laevicaulis
Peter Rubtzoff
1961-8-26
4724
Sonoma
Vacation Beach, 2 mi. below Guerneville. Russian River bottom.
Comment
UC19606
Mentzelia laevicaulis
unknown
1888-10-15
Sonoma
below Guernerville (Russian River)
Comment
JEPS42853
Mentzelia laevicaulis var. laevicaulis
Miss C. M. Hoak
Aug 1912
Sonoma
vicinity Monte Rio
Comment
JEPS42860
Mentzelia laevicaulis var. laevicaulis
J. B. Davy
1896-7-23
Sonoma
Guerneville
Comment
JEPS42864
Mentzelia laevicaulis var. laevicaulis
Miss C. M. Hoak
Aug 1912
Sonoma
Monte Rio
Comment
CAS-BOT-BC311860
Mimulus
Peter Rubtzoff
1960-6-12
4505
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
CAS-BOT-BC311864
Mimulus
Peter Rubtzoff
1953-5-16
1357
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
CAS-BOT-BC311865
Mimulus
Peter Rubtzoff
1953-5-30
1418
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
GH365972
Mimulus aurantiacus
Eman. Samuels
149
Unknown
Comment
JEPS78828
Mimulus aurantiacus var. aurantiacus
Edward Lee
1936-6-7
2194
Sonoma
fire trail on south ridge Bohemian Grove
Comment
RSA39875
Mimulus aurantiacus var. aurantiacus
P. A. Munz
1947-10-9
12212
Sonoma
Dry Slope near entrance to Armstrong Redwoods State Park
Comment
RSA420300
Mimulus aurantiacus var. aurantiacus
Ynez Whilton Winblad
1934-6-10
s.n.
Sonoma
Nob Hill at Monte Rio on the Russian River
Comment
UC26690
Mimulus aurantiacus var. aurantiacus
Alice Bolton
1888-10-13
Sonoma
below Guerneville; Russian River
Comment
UC445122
Mimulus aurantiacus var. aurantiacus
Miss C. M. Hoak
Aug. 1912
Sonoma
Monte Rio
Comment
UC26898
Mimulus cardinalis
Alice Bolton
1888-8-29
Sonoma
below Guerneville; Russian River
Comment
UC444799
Mimulus cardinalis
Miss C. M. Hoak
Aug. 1912
Sonoma
Monte Rio
Comment
RSA0040389
Mimulus guttatus
Peter Rubtzoff
1954-7-29
1606
Sonoma
Gerneville Marsh.
Comment
UCR248896
Mimulus guttatus
Peter Rubtzoff
1954-6-20
1513
Sonoma
Guerneville Marsh
Comment
UC454796
Mimulus inodorus
I. J. Condit
1908-8-13
Sonoma
Guerneville
Comment
UC1239072
Mimulus pilosus
Freed W. Hoffman
1946-8-17
790
Sonoma
near Korbel; North Coast Ranges, Russian River
Comment
UC1063065
Mimulus tricolor
E. Armstrong
1934-4-15
1210
Sonoma
near Occidental; Sebastapol Quadrangle
Comment
JEPS79412
Minuartia douglasii
Edward Lee with W. A. Setchell
1936-6-7
2182
Sonoma
South ridge Fire Trail Bohemian Grove
Comment
CAS-BOT-BC435110
Mollugo verticillata
Peter Rubtzoff
1958-9-21
4002
Sonoma
Vacation Beach, near Guerneville. Bottom of Russian River.
Comment
CAS-BOT-BC435114
Mollugo verticillata
Peter Rubtzoff
1958-8-30
3935
Sonoma
Vacation Beach, near Guerneville. Bottom of Russian River.
Comment
JEPS62414
Monardella villosa subsp. villosa
M. E. and E. Van E. Ferguson
Jun 8 1919-Jun 10 1919
221
Sonoma
Between Guerneville and Monte Rio; Russian River
Comment
A343915
Morella californica
M. S. Baker
1941-8-4
8594
Unknown
Comment
SEINET9360775
Myosotis sylvatica
John Nelson, Wnek, R.
2000-3-7
20936
Sonoma
Wet ground on both sides of Hwy 116 just W of Fern Grove cottages on W side of Guerneville. With Oxalis oregana, Stachys rigida, Nemophila parviflora,
Comment
UC1135955
Myrica californica
H. S. Yates
1934-4-21
3815
Sonoma
near Guerneville; Duncan Mills Quad.
Comment
CAS-BOT-BC344990
Nasturtium officinale
Peter Rubtzoff
1954-6-6
1458
Sonoma
Guerneville Marsh
Comment
UC455650
Navarretia X helleri
I. J. Condit
1908-8-13
Sonoma
Guerneville
Comment
OBI36026
Navarretia heterodoxa
John C. Roos
1950-7-22
4877
Sonoma
2 miles east of Duncan Mills
61
Comment
UCR30590
Navarretia heterodoxa
John C. Roos
1950-7-22
4877
Sonoma
North Coast Range, 2 miles east of Duncan Mills
61
Comment
UCR30586
Navarretia intertexta
John C. Roos
1950-7-22
4876
Sonoma
North Coast Range, 2 miles east of Duncan Mills
61
Comment
OBI36027
Navarretia squarrosa
John C. Roos
1950-7-22
4878
Sonoma
2 miles east of Duncan Mills
61
Comment
UC124588
Navarretia squarrosa
I. J. Condit
1908-8-13
Sonoma
between G- and Armstrong Grove
Comment
UCR30591
Navarretia squarrosa
John C. Roos
1950-7-22
4878
Sonoma
North Coast Range, 2 miles east of Duncan Mills
61
Comment
CAS-BOT-BC231192
Nemophila parviflora
Peter Rubtzoff
1953-5-17
1392
Sonoma
S of Guerneville (Neeley Hill area)
Comment
SEINET9309775
Nemophila parviflora
John Nelson, Wnek, Richard
2000-3-7
20937
Sonoma
Sonoma Co., CA
Comment
UC65022
Nemophila parviflora
M. L. Baker
1898-4-3
15
Sonoma
betw Guerneville and Cazadero; betw Guerneville and Cazadero
Comment
CAS-BOT-BC157691
Nicotiana
Peter Rubtzoff
1956-9-16
2928
Sonoma
Vacation Beach, near Guerneville, along Russian River
Comment
CAS-BOT-BC157698
Nicotiana
Peter Rubtzoff
1958-8-30
3939
Sonoma
Vacation Beach, near Guerneville, along Russian River
Comment
UC111228
Nicotiana acuminata var. multiflora
W. A. Setchell
1906-9-3
Sonoma
near Monte Rio
Comment
UC111229
Nicotiana acuminata var. multiflora
W. A. Setchell
1906-9-3
Sonoma
near Monte Rio
Comment
CAS-BOT-BC157656
Nicotiana bigelovii
Peter Rubtzoff
1959-9-19
4284
Sonoma
Vacation Beach, near Guerneville along Russian River.
Comment
RSA788377
Nicotiana bigelovii
Peter Rubtzoff
1959-9-19
4284
Sonoma
Vacation Beach, near Guerneville along Russian River.
Comment
UC70571
Nicotiana quadrivalvis
W. A. Setchell
1905-8-13
Sonoma
banks of Russian River (Bohemia); Bohemia
Comment
UCD148416
Nicotiana quadrivalvis
Peter Rubtzoff
1959-9-19
4284
Sonoma
Vacation Beach, near Guerneville along Russian River.
Comment
A356797
Notholithocarpus densiflorus
J. W. Congdon
1880-5-17
Unknown
Guerneville
Comment
UC1365621
Oenanthe sarmentosa
Peter Rubtzoff
1954-6-20
1509
Sonoma
Guerneville Marsh
Comment
UC27866
Orobanche fasciculata
F. T. Bioletti
1892-1
Sonoma
Sonoma.
Comment
GH346973
Osmaronia cerasiformis
Eman. Samuels
65
Unknown
Comment
CHSC26016
Oxalis oregana
William Larkin
1961-3-28
Sonoma
Rio Nido; along canyon road leading to cabins.
30
Comment
SEINET9323534
Oxalis oregana
John Nelson, Wnek, R.
2000-3-7
20947
Sonoma
Sonoma County
Comment
UC455385
Oxalis oregana
I. J. Condit
1908-8-13
Sonoma
Guerneville
Comment
UCD88558
Panicum acuminatum var. fasciculatum
Freed W. Hoffman
1941-7-26
2100
Sonoma
North Coast Ranges. Near Guerneville.
Comment
CAS-BOT-BC253772
Panicum capillare
Peter Rubtzoff
1959-9-19
4275
Sonoma
Russian River bottom, Vacation Beach, near Guerneville
Comment
CAS-BOT-BC253774
Panicum capillare
Peter Rubtzoff
1956-9-14
2862
Sonoma
Russian River bottom, Vacation Beach, near Guerneville
Comment
UC1146579
Panicum capillare
Freed W. Hoffman
1946-8-17
802
Sonoma
Russian River near Korbel; North Coast Ranges, Russian River near Korbel
Comment
UC149534
Panicum capillare
J. Burtt Davy
July 1896
4019
Sonoma
below Guerneville (Russian River Valley); Russian River Valley
Comment
CAS-BOT-BC265688
Paspalum distichum
Peter Rubtzoff
1954-7-5
1536
Sonoma
Guerneville Marsh
Comment
CAS-BOT-BC265689
Paspalum distichum
Peter Rubtzoff
1954-7-29
1600
Sonoma
Guerneville Marsh
Comment
CAS-BOT-BC265690
Paspalum distichum
Peter Rubtzoff
1955-7-17
1973
Sonoma
Guerneville Marsh
Comment
CAS-BOT-BC265694
Paspalum distichum
Peter Rubtzoff
1951-9-3
742
Sonoma
Vacation Beach near Guerneville, margin of Russian River
Comment
RSA227225
Paspalum distichum
Peter Rubtzoff
1954-7-5
1536
Sonoma
Guerneville Marsh.
Comment
JEPS78830
Penstemon heterophyllus var. australis
Edward Lee
1936-6-7
2199
Sonoma
on the fire trail near Highpoint (Bohemian Grove); , near Highpoint
Comment
JEPS78831
Penstemon heterophyllus var. heterophyllus
Edward Lee
1936-6-7
2199
Sonoma
on the fire trail near Highpoint (Bohemian Grove); , near Highpoint
Comment
JEPS86310
Perideridia gairdneri subsp. gairdneri
Vicki Wilson
1988-8-21
986
Sonoma
Comment
CAS-BOT-BC413665
Persicaria amphibia
Volney Rattan
1877-6-14
s.n.
Sonoma
Guerneville
Comment
CAS-BOT-BC419112
Persicaria lapathifolia
Peter Rubtzoff
1955-8-7
2030
Sonoma
Guerneville Marsh
Comment
CAS-BOT-BC419118
Persicaria lapathifolia
Peter Rubtzoff
1953-11-1
1439
Sonoma
Vacation Beach, near Guerneville. Bank of Russian River
Comment
CAS-BOT-BC419120
Persicaria lapathifolia
Peter Rubtzoff
1956-9-14
2888
Sonoma
Vacation Beach, near Guerneville
Comment
CAS-BOT-BC419424
Persicaria punctata
Peter Rubtzoff
1954-6-7
1487
Sonoma
Guerneville Marsh
Comment
CAS-BOT-BC173687
Petasites frigidus var. palmatus
Peter Rubtzoff
1960-6-10
4495
Sonoma
Fife Creek Marsh.
Comment
RSA790299
Petasites frigidus var. palmatus
Peter Rubtzoff
1960-6-10
4495
Sonoma
Fife Creek Marsh.
Comment
UCD148419
Petasites frigidus var. palmatus
Peter Rubtzoff
1960-6-10
4495
Sonoma
Fife Creek Marsh.
Comment
CAS-BOT-BC331487
Phalaris
Peter Rubtzoff
1970-7-12
6283
Sonoma
Guerneville Marsh.
Comment
UC1011000
Phalaris angusta
Mary Focht
1935-5-24
64
Sonoma
Comment
UC1146585
Phalaris aquatica
Freed W. Hoffman
1943-6-1
2218
Sonoma
near Guerneville (Lone Mountain Farm); North Coast Ranges, Lone Mountain Farm
Comment
UCD88138
Phalaris aquatica
Freed W. Hoffman
1943-6-1
2218
Sonoma
Near Guerneville. Lone Mountain Farm.
Comment
UCR248887
Phalaris aquatica
Peter Rubtzoff
1970-7-12
6283
Sonoma
Guerneville Marsh
Comment
UC1146650
Phalaris arundinacea
Freed W. Hoffman
June 1944
2027
Sonoma
near Guerneville; North Coast Ranges
Comment
UCD88508
Phalaris arundinacea
Freed W. Hoffman
1944-6-1
2027
Sonoma
North Coast Ranges. Near Guerneville.
Comment
CAS-BOT-BC265911
Phalaris lemmonii
Peter Rubtzoff
1960-5-15
4339
Sonoma
Fife Creek Marsh, Sonoma County Marshes
Comment
UC50732
Phleum pratense
J. Burtt Davy
July 1896
Sonoma
near Guerneville; near Guerneville
Comment
CAS-BOT-BC140612
Physocarpus capitatus
Peter Rubtzoff
1959-6-7
4105
Sonoma
Bank of Russian RIver betw. East Guerneville and Vacation Beach, nr. Guerneville
Comment
CAS-BOT-BC140620
Physocarpus capitatus
Peter Rubtzoff
1960-6-10
4493
Sonoma
Fife Creek Marsh
Comment
CAS-BOT-BC140622
Physocarpus capitatus
Peter Rubtzoff
1953-5-16
1355
Sonoma
Vacation Beach, near Guerneville. Bank of Russian River
Comment
CAS-BOT-BC140630
Physocarpus capitatus
Volney Rattan
1877-6-14
s.n.
Sonoma
Guerneville
Comment
GH345204
Physocarpus capitatus
P. Rubtzoff
1953-5-16
1355
Unknown
Vacation Beach, near Guerneville, Bank of Russian River
Comment
JEPS78945
Pityopus californicus
Edward Lee
1936-6-7
2203
Sonoma
South ridge, fire trail, Bohemian Trail
Comment
RSA620970
Plagiobothrys bracteatus
Peter Rubtzoff
1955-5-7
1822
Sonoma
Guerneville Marsh
Comment
JEPS80989
Plagiobothrys reticulatus
Edward Lee with William Setchell
1936-6-8
2225
Sonoma
near entrance of disturbed redwood forest; Bohemian Grove
Comment
CAS-BOT-BC258017
Plantago
Peter Rubtzoff
1959-9-19
4273
Sonoma
Vacation Beach, near Guerneville, along margins of pool on the Russian River bottom.
Comment
UCD92179
Poa
Beecher Crampton
1955-6-17
2938
Sonoma
1/2 mile south of Guerneville.
Comment
CAS-BOT-BC255602
Poa annua
Peter Rubtzoff
1953-5-16
1361
Sonoma
Vacation Beach, near Guerneville, Banks of Russian River
Comment
CAS-BOT-BC255604
Poa annua
Peter Rubtzoff
1956-9-14
2858
Sonoma
Vacation Beach, near Guerneville, Russian River Bottom
Comment
CAS-BOT-BC255605
Poa annua
Peter Rubtzoff
1954-6-6
1463
Sonoma
Guerneville Marsh
Comment
CAS-BOT-BC255610
Poa annua
Peter Rubtzoff
1958-9-21
4004
Sonoma
Vacation Beach, near Guerneville, Russian River bottom
Comment
RSA129393
Poa howellii
H. S. Yates
1936-5-16
5608
Sonoma
1 mile NW of Mountain View School.
91
Comment
UC1132643
Poa howellii
H. S. Yates
1936-5-16
5608
Sonoma
1 mi nw Mountain View School; Sebastopol Quadrangle
Comment
CAS-BOT-BC256033
Poa pratensis
Peter Rubtzoff
1954-7-28
1597
Sonoma
Guerneville Marsh
Comment
CAS-BOT-BC256037
Poa pratensis
Peter Rubtzoff
1960-6-8
4465
Sonoma
Fife Creek Marsh
Comment
RSA227234
Poa pratensis
Peter Rubtzoff
1960-6-8
4465
Sonoma
Fife Creek Marsh.
Comment
UC1024766
Poa secunda subsp. secunda
Leo Whitney
1935-3-16
2266
Sonoma
near Occidental Occidental
Comment
CAS-BOT-BC244189
Poa trivialis
Peter Rubtzoff
1954-6-6
1470
Sonoma
Guerneville Marsh
Comment
CAS-BOT-BC244190
Poa trivialis
Peter Rubtzoff
1954-6-6
1469
Sonoma
Guerneville Marsh
Comment
CAS-BOT-BC244196
Poa trivialis
Peter Rubtzoff
1960-6-8
4466
Sonoma
Fife Creek Marsh
Comment
CAS-BOT-BC244198
Poa trivialis
Peter Rubtzoff
1955-7-17
1972
Sonoma
Guerneville Marsh
Comment
RSA227197
Poa trivialis
Peter Rubtzoff
1955-7-17
1972
Sonoma
Guerneville Marsh.
Comment
RSA227230
Poa trivialis
Peter Rubtzoff
1960-6-8
4466
Sonoma
Fife Creek Marsh.
Comment
UCD36686
Poa trivialis
Beecher Crampton
1955-6-17
2939
Sonoma
Sonoma County, 0.5 mile south of Guerneville.
Comment
UCD92096
Poa trivialis
Beecher Crampton
1955-6-17
2939
Sonoma
0.5 mile south of Guerneville.
Comment
JEPS43013
Polygala californica
Elizabeth Ferguson
236
Sonoma
between Guerneville and Monte Rio; Russian River
Comment
UC450157
Polygala californica
Miss C. M. Hoak
August 1912
Sonoma
Monte Rio
Comment
CAS-BOT-BC164042
Polygonum arenastrum
Peter Rubtzoff
1954-8-4
1650
Sonoma
Guerneville Marsh
Comment
CAS-BOT-BC164078
Polygonum arenastrum
Peter Rubtzoff
1956-9-14
2887
Sonoma
Vacation Beach, near Guerneville. Russian River.
Comment
CAS-BOT-BC183622
Polygonum arenastrum
Peter Rubtzoff
1955-8-7
2034
Sonoma
Guerneville Marsh
Comment
UCD166508
Polygonum aviculare subsp. aviculare
Peter Rubtzoff
1956-9-14
2887
Sonoma
Vacation Beach, near Guerneville. Russian River.
Comment
RSA234547
Polygonum lapathifolium
Peter Rubtzoff
1955-8-7
2030
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC233190
Polypogon interruptus
Peter Rubtzoff
1956-9-11
2848
Sonoma
Vacation Beach near Guerneville, Russian River bottom
Comment
CAS-BOT-BC233196
Polypogon interruptus
Peter Rubtzoff
1955-9-10
2142
Sonoma
Vacation Creek, near Guerneville, Russian River bottom
Comment
HSC10826
Polypogon interruptus
C. S. Chavez
1965-6-9
84
Sonoma
1 mi. S of Guerneville on Hwy. 116, bank of Russian River.
Comment
POM206955
Polypogon interruptus
Jos Burtt Davy
1896-07
s.n.
Sonoma
Near Guerneville.
Comment
UC50626
Polypogon interruptus
J. Burtt Davy
1896-7-24
Sonoma
along the Russian River below Guerneville; along the Russian River
Comment
UCD91018
Polypogon interruptus
Freed W. Hoffman
1941-7-3
2075
Sonoma
North Coast Ranges. Near Guerneville.
Comment
CAS-BOT-BC233227
Polypogon maritimus
Peter Rubtzoff
1962-9-16
5084
Sonoma
Russian River bottom, Vacation Beach, 2 miles below Guerneville
Comment
CAS-BOT-BC237408
Polypogon monspeliensis
Peter Rubtzoff
1956-9-11
2847
Sonoma
Vacation Beach, near Guerneville, Russian River bottom
Comment
CAS-BOT-BC237411
Polypogon monspeliensis
Peter Rubtzoff
1959-8-30
4240
Sonoma
Drake's Beach, near Guerneville, Russian River
Comment
UC50643
Polypogon monspeliensis
Jos. Burtt Davy
1896-7-21
Sonoma
Russian River below Guerneville; Russian River
Comment
CAS-BOT-BC237612
Polypogon viridis
J. W. Stacey
1923-10-15
s.n.
Sonoma
Monte Rio
Comment
CAS-BOT-BC237614
Polypogon viridis
Peter Rubtzoff
1956-9-11
2849
Sonoma
Vacation Beach, Russian River near Guerneville
Comment
UC2031960
Polystichum californicum
Wendy Born
July 2012
Sonoma
Armstrong Redwoods State Park, area by maintenance office
Comment
UC2031961
Polystichum californicum
Wendy Born
July 2012
Sonoma
Armstrong Redwoods State Park, along the road to the Pack Station about 3/4 the way up (immediately across road from large downed tree, on right side of road)
Comment
UC1745115
Polystichum dudleyi
Wendy Born
July 2000
Sonoma
Along the road and along the west sides of Fife Creek; Armstrong Redwoods State Reserve
Comment
UC1784892
Polystichum dudleyi
Wendy Born
Jul 2003
Sonoma
Armstrong Redwoods State Park
Comment
CAS-BOT-BC72482
Polystichum munitum
Volney Rattan
1877-1-1
s.n.
Sonoma
Guerneville
Comment
UCR128486
Polystichum munitum
John Taylor, Connie Taylor
1971-5-29
8031
Sonoma
1 mile north of Guerneville at Kings Canyon Camp, in coastal hills
20
Comment
RSA234554
Populus
Peter Rubtzoff
1960-5-15
4335
Sonoma
Fife Creek Marsh.
Comment
CAS-BOT-BC102665
Populus fremontii
Peter Rubtzoff
1960-5-15
4335
Sonoma
Fife Creek Marsh
Comment
CAS-BOT-BC102666
Populus fremontii
Peter Rubtzoff
1959-9-19
4271
Sonoma
Vacation Beach, near (2 mi. below) Guerneville, bank of Russian River
Comment
CAS-BOT-BC445293
Portulaca oleracea
Peter Rubtzoff
1958-8-30
3941
Sonoma
Russian River. Vacation Beach near Guerneville.
Comment
CAS-BOT-BC445294
Portulaca oleracea
Peter Rubtzoff
1956-9-16
2931
Sonoma
Russian River. Vacation Beach near Guerneville.
Comment
CAS-BOT-BC267173
Potamogeton foliosus
Peter Rubtzoff
1955-9-10
2133
Sonoma
E Guerneville, near Guerneville, in a small pool in a Russian River Island
Comment
CAS-BOT-BC267174
Potamogeton foliosus
Peter Rubtzoff
1956-9-11
2843
Sonoma
Vacation Beach, near Guerneville, pool on Russian River bottom
Comment
UCD125268
Prunella vulgaris
Beecher Crampton
1955-6-17
2934
Sonoma
0.5 mile south of Guerneville.
Comment
UCD36685
Prunella vulgaris
Beecher Crampton
1955-6-17
2934
Sonoma
0.5 mile south of Guerneville.
Comment
JEPS62493
Prunella vulgaris var. lanceolata
M. E. and E. Van E. Ferguson
Jun 8 1919-Jun 10 1919
Sonoma
between Guerneville and Monte Rio (Russian River); , between Guerneville and Monte Rio
Comment
RSA135471
Prunella vulgaris var. lanceolata
Volney Rattan
1877-6-16
s.n.
Sonoma
Guerneville
Comment
JEPS79501
Pteridium aquilinum var. pubescens
Edward Lee
1936-6-5
2175
Sonoma
Trail No. 10 Bohemian Grove
Comment
JEPS58840
Pyrola aphylla
M. E. and E. Van E. Ferguson
Jun 8-10 1919
Sonoma
Near Gurneville
Comment
JEPS78472
Pyrola aphylla
Edward Lee
1936-6-7
2207
Sonoma
MacLaren Trail, Bohemian Grove
Comment
UCSB24433
Quercus durata var. durata
McMinn, Howard
1938-9-5
Sonoma
Hood Mountain Range
Comment
OBI14248
Quercus kelloggii
Robert F. Hoover
1969-9-1
11570
Sonoma
Comment
UC338588
Quercus lobata
unknown
Sonoma
Comment
UC1126138
Ranunculus orthorhynchus var. bloomeri
C. M. Belshaw
1936-3-7
1555
Sonoma
1 mi ne Occidental; Sebastopol Quadrangle
Comment
UC570300
Ranunculus orthorhynchus var. bloomeri
C. M. Belshaw
1936-3-7
1555
Sonoma
1 mi ne Occidental; Sebastopol Quadrangle
38
Comment
RSA534582
Ranunculus repens
Peter Rubtzoff
1954-6-7
1481
Sonoma
Guerneville Marsh
Comment
RSA289508
Rhamnus californica
Edward Lee
1936-6-8
2213
Sonoma
trail 3A (N Ridge to Smith Creek), Bohemian Grove
Comment
CAS-BOT-BC59448
Rhamnus ilicifolia
Helen D. Geis
1902-1-1
575
Sonoma
unspecified
Comment
CAS-BOT-BC200338
Rhododendron occidentale var. occidentale
Volney Rattan
1877-6-17
s.n.
Sonoma
Guerneville
Comment
CAS-BOT-BC200339
Rhododendron occidentale var. occidentale
H. E. McMinn
1922-6-7
181
Sonoma
Near Monte Rio
Comment
CAS-BOT-BC200348
Rhododendron occidentale var. occidentale
Peter Rubtzoff
1959-6-7
4106
Sonoma
Bank of Russian River betw. East Guernewood and Vacation Beach, near Guerneville
Comment
UC75440
Ribes californicum
Milo S. Baker
1898-4-3
20
Sonoma
between Forestville and Guerneville
Comment
CAS-BOT-BC168990
Ribes divaricatum var. pubiflorum
Alice D. Sargent
1922-4-18
s.n.
Sonoma
Russian River near Montesano
Comment
CAS-BOT-BC168994
Ribes divaricatum var. pubiflorum
Peter Rubtzoff
1954-6-19
1492
Sonoma
Guerneville Marsh
Comment
UC75436
Ribes menziesii
Milo S. Baker
1898-4-3
24
Sonoma
between Forestville and Guerneville
Comment
CAS-BOT-BC209369
Ribes sanguineum var. glutinosum
Alice D. Sargent
1922-4-18
s.n.
Sonoma
Russian River near Montesano
Comment
UC191399
Ribes victoris var. minus
Michener and Bioletti
1892-7-8
629 a
Sonoma
Comment
CAS-BOT-BC74691
Rorippa curvisiliqua
Peter Rubtzoff
1953-5-16
1365
Sonoma
Vacation Beach, near Guernville. Bank of Russian River.
Comment
CAS-BOT-BC74692
Rorippa curvisiliqua
Peter Rubtzoff
1954-7-3
1516
Sonoma
Vacation Beach, near Guernville. Beach of Russian River.
Comment
CAS-BOT-BC74694
Rorippa curvisiliqua
Peter Rubtzoff
1955-9-10
2143
Sonoma
Vacation Beach, near Guernville. Bank of Russian River.
Comment
CAS-BOT-BC74695
Rorippa curvisiliqua
Peter Rubtzoff
1956-9-21
2936
Sonoma
Vacation Beach, near Guernville. On Russian River bottom.
Comment
CAS-BOT-BC74850
Rorippa palustris var. palustris
Volney Rattan
1877-6-15
s.n.
Sonoma
Guerneville.
Comment
CAS-BOT-BC152664
Rosa californica
Peter Rubtzoff
1953-5-16
1369
Sonoma
Vacation Beach, near Guerneville, bank of Russian River
Comment
CAS-BOT-BC146771
Rosa gymnocarpa
Peter Rubtzoff
1953-5-17
1387
Sonoma
South of Guerneville (Neeley Hill area)
Comment
CAS-BOT-BC146779
Rosa gymnocarpa
Peter Rubtzoff
1954-7-27
1589
Sonoma
Guerneville Marsh
Comment
SD56749
Rosa gymnocarpa
D. F. Howe
1963-7-2
Sonoma
3.5 mi. so.east of Guerneville on #12
99
Comment
SDSU9226
Rosa gymnocarpa
D. F. Howe
1963-7-2
3576
Sonoma
3.5 miles E of Guerneville on #12 .
30
Comment
UC454965
Rosa gymnocarpa
I. J. Condit
1908-8-13
Sonoma
Guerneville
Comment
UC191247
Rosa spithamea
Edw. L. Greene
1888-9-1
Sonoma
Comment
CAS-BOT-BC262812
Rubus
Peter Rubtzoff
1954-7-27
1590
Sonoma
Guerneville Marsh; north end of marsh.
Comment
CAS-BOT-BC262825
Rubus
Peter Rubtzoff
1954-8-11
1691
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC262826
Rubus
Peter Rubtzoff
1953-5-16
1354
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
CAS-BOT-BC262848
Rubus
Peter Rubtzoff
1954-7-28
1591
Sonoma
Guerneville Marsh; northwestern end of marsh.
Comment
UCD166345
Rubus
Peter Rubtzoff
1953-5-16
1354
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
UCD166349
Rubus
Peter Rubtzoff
1954-8-11
1691
Sonoma
Guerneville Marsh.
Comment
RSA800080
Rubus laciniatus
Peter Rubtzoff
1954-7-28
1591
Sonoma
Guerneville Marsh. Northwestern end of marsh.
Comment
UCD166346
Rubus laciniatus
Peter Rubtzoff
1954-7-28
1591
Sonoma
Guerneville Marsh. Northwestern end of marsh.
Comment
CAS-BOT-BC147990
Rubus leucodermis
J. W. Congdon
1880-5-16
s.n.
Sonoma
Guerneville
Comment
CAS-BOT-BC147991
Rubus leucodermis
H. E. McMinn
1922-6-7
928
Sonoma
By Monte Rio, seen along roadside three canyon from Occidental
Comment
CAS-BOT-BC147992
Rubus leucodermis
H. E. McMinn
1922-6-17
191
Sonoma
By Monte Rio
Comment
CAS-BOT-BC147993
Rubus leucodermis
Volney Rattan
1877-6-15
s.n.
Sonoma
Guerneville
Comment
UC12954
Rubus leucodermis
J. Burtt Davy
July 1896
Sonoma
near Guerneville; near Guerneville
Comment
CAS-BOT-BC157179
Rubus ursinus
Volney Rattan
1877-6-17
s.n.
Sonoma
Guerneville
Comment
GH346258
Rubus ursinus
Eman. Samuels
70
Unknown
Comment
CAS-BOT-BC164081
Rumex
Peter Rubtzoff
1955-8-7
2029
Sonoma
Guerneville Marsh. Along Pocket Canyon.
Comment
CAS-BOT-BC166721
Rumex
Peter Rubtzoff
1962-6-24
4963
Sonoma
Vacation Beach, 1.5 miles below Guerneville, along Russian River.
Comment
RSA783793
Rumex
Peter Rubtzoff
1955-8-7
2029
Sonoma
Guerneville Marsh. Along Pocket Canyon.
Comment
UCD166499
Rumex
Peter Rubtzoff
1962-6-24
4963
Sonoma
Vacation Beach, 1.5 miles below Guerneville, along Russian River.
Comment
UCD166510
Rumex
Peter Rubtzoff
1962-6-22
4949
Sonoma
Fife Creek Marsh.
Comment
CAS-BOT-BC164667
Rumex crispus
Peter Rubtzoff
1954-6-6
1465
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC166969
Rumex crispus
Peter Rubtzoff
1959-9-13
4268
Sonoma
Vacation Beach, near Guerneville.
Comment
CAS-BOT-BC166800
Rumex fueginus
Peter Rubtzoff
1962-9-30
5097
Sonoma
Vacation Beach, 2 miles below Guerneville.
Comment
UCR279631
Rumex fueginus
Peter Rubtzoff
1962-9-30
5097
Sonoma
Vacation Beach, 2 miles below Guerneville
6
Comment
CAS-BOT-BC164690
Rumex obtusifolius
Peter Rubtzoff
1954-6-7
1479
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC166928
Rumex obtusifolius
Peter Rubtzoff
1954-6-7
1480
Sonoma
Guerneville Marsh.
Comment
RSA785147
Rumex obtusifolius
Peter Rubtzoff
1954-6-7
1480
Sonoma
Guerneville Marsh
Comment
CAS-BOT-BC249309
Sagina
Peter Rubtzoff
1956-9-14
2886
Sonoma
Vacation Beach near Guerneville, along Russian River.
Comment
CAS-BOT-BC249311
Sagina
Peter Rubtzoff
1953-5-30
1419
Sonoma
Vacation Beach near Guerneville, along Russian River.
Comment
CAS-BOT-BC103085
Salix bonplandiana
Peter Rubtzoff
1957-5-4
3320
Sonoma
Vacation Beach, near Guerneville; bank of Russian River
Comment
CAS-BOT-BC103086
Salix bonplandiana
Peter Rubtzoff
1961-8-24
4700
Sonoma
Fife Creek Marsh, along Fife Creek
Comment
RSA534551
Salix bonplandiana
Peter Rubtzoff
1962-5-5
4806
Sonoma
Fife Creek Marsh.
Comment
RSA534566
Salix bonplandiana
Peter Rubtzoff
1957-5-4
3320
Sonoma
Vacation Beach, near Guerneville. Russian River.
Comment
RSA534567
Salix bonplandiana
Peter Rubtzoff
1953-5-16
1359
Sonoma
Vacation Beach. Near Guerneville. along Russian River.
Comment
RSA534568
Salix bonplandiana
Peter Rubtzoff
1961-8-24
4700
Sonoma
Fife Creek Marsh. Along Fife Creek.
Comment
CAS-BOT-BC103943
Salix exigua
Peter Rubtzoff
1957-5-26
3371
Sonoma
Vacation Beach, near Guerneville. Sandy bank of Russian River
Comment
CAS-BOT-BC103944
Salix exigua
Peter Rubtzoff
1953-5-16
1358
Sonoma
Vacation Beach, near Guerneville. Bank of Russian River
Comment
CAS-BOT-BC103948
Salix exigua
Peter Rubtzoff
1957-5-26
3370
Sonoma
Vacation Beach, near Guerneville. Sandy bank of Russian River
Comment
CAS-BOT-BC103950
Salix exigua
Peter Rubtzoff
1957-5-4
3319
Sonoma
Vacation Beach, near Guerneville. Sandy bank of Russian River
Comment
CAS-BOT-BC103951
Salix exigua
Peter Rubtzoff
1957-5-4
3318
Sonoma
Vacation Beach, near Guerneville. Sandy bank of Russian River
Comment
RSA129737
Salix exigua
H. S. Yates
1934-4-21
3818
Sonoma
Near Monte Rio.
61
Comment
RSA534502
Salix exigua
Peter Rubtzoff
1957-5-26
3371
Sonoma
Vacation Beach. Near Guerneville. Russian River.
Comment
RSA534565
Salix exigua
Peter Rubtzoff
1957-5-26
3370
Sonoma
Vacation Beach. Near Guerneville. Russian River.
Comment
RSA534608
Salix exigua
Peter Rubtzoff
1953-5-16
1358
Sonoma
Vacation Beach. Near Guerneville. along Russian River.
Comment
CAS-BOT-BC103841
Salix exigua subsp. melanopsis
Peter Rubtzoff
1957-5-26
3372
Sonoma
Vacation Beach, near Guerneville; bank of Russian River
Comment
UC1134887
Salix exigua var. hindsiana
H. S. Yates
1934-4-21
3818
Sonoma
near Monte Rio; Duncan Mills Quadrangle
Comment
UC453083
Salix exigua var. hindsiana
W. A. Setchell
1931-7-25
4
Sonoma
bed of Russian R. at Bohemian Grove near Monte Rio
Comment
UC453085
Salix exigua var. hindsiana
W. A. Setchell
1931-7-25
6
Sonoma
bed of Russian R. at Bohemian Grove near Monte Rio
Comment
UC453086
Salix exigua var. hindsiana
W. A. Setchell
1931-7-25
7
Sonoma
Russian R. at Bohemian Grove (near Monte Rio)
213
Comment
UC453099
Salix exigua var. hindsiana
W. A. Setchell
1931-7-25
Sonoma
Russian R. at Bohemian Grove near Monte Rio
Comment
UC453117
Salix exigua var. hindsiana
W. A. Setchell
1931-8-1
30
Sonoma
Bohemian Grove near Monte Rio; Russian River
Comment
CAS-BOT-BC107752
Salix hindsiana
H. E. McMinn
1922-6-7
182
Sonoma
Along Russian River near Guerneville
Comment
UC1134978
Salix lasiandra subsp. lasiandra
H. S. Yates
1934-4-21
3817
Sonoma
near Monte Rio; Duncan Mills Quad.
Comment
UC453090
Salix lasiandra subsp. lasiandra
W. A. Setchell
1931-7-25
10
Sonoma
Bohemian Grove near Monte Rio; Russian R.
Comment
UC453091
Salix lasiandra subsp. lasiandra
W. A. Setchell
1931-7-25
11
Sonoma
Bohemian Grove near Monte Rio; Russian R.
Comment
UC453095
Salix lasiandra subsp. lasiandra
W. A. Setchell
1925-7-25
14
Sonoma
Bohemian Grove near Monte Rio (Russian R.); Russian R.
Comment
UC453096
Salix lasiandra subsp. lasiandra
W. A. Setchell
1925-7-25
14
Sonoma
Bohemian Grove near Monte Rio (Russian R.); Russian R.
Comment
UC453097
Salix lasiandra subsp. lasiandra
W. A. Setchell
1931-7-25
15
Sonoma
Bohemian Grove near Monte Rio (lower bank of Russian R.); Russian R.
Comment
UC453098
Salix lasiandra subsp. lasiandra
W. A. Setchell
1931-7-25
16
Sonoma
Bohemian Grove near Monte Rio (lower bank of Russian R.); Russian R.
Comment
UC511618
Salix lasiandra subsp. lasiandra
W. A. Setchell
1933-7-13
Sonoma
Monte Rio Bohemian Grove (opposite iron warehouse on R.R.); , Monte Rio
Comment
CAS-BOT-BC128052
Salix lasiandra var. lasiandra
Peter Rubtzoff
1953-5-16
1359
Sonoma
Vacation Beach, near Guerneville, bank of Russian River
Comment
CAS-BOT-BC128054
Salix lasiandra var. lasiandra
Peter Rubtzoff
1962-5-5
4806
Sonoma
Fife Creek Marsh, open bank of Fife Creek - Sonoma County Marshes
Comment
CAS-BOT-BC128055
Salix lasiandra var. lasiandra
Peter Rubtzoff
1962-5-5
4805
Sonoma
Fife Creek Marsh - Sonoma County Marshes
Comment
A383777
Salix lasiolepis
W. A. Setchell
1934-3-17
Unknown
Right hand side of road entering Bohemian Grove, Monte Rio
Comment
A383785
Salix lasiolepis
W. A. Setchell
1934-3-17
Unknown
Tall bush at left hand side of road entering Bohemian Grove, Monet Rio
Comment
UC453084
Salix lasiolepis
W. A. Setchell
1931-7-25
5
Sonoma
Bohemian Grove Russian River (lower bank of river, near Monte Rio)
Comment
UC453087
Salix lasiolepis
W. A. Setchell
1931-7-25
8
Sonoma
lower bank of Russian at Bohemian Grove (near Monte Rio)
Comment
UC453088
Salix lasiolepis
W. A. Setchell
1931-7-25
8
Sonoma
lower bank of Russian at Bohemian Grove (near Monte Rio)
Comment
UC453092
Salix lasiolepis
W. A. Setchell
1931-7-25
12
Sonoma
Bohemian Grove Russian River (lower bank of river, near Monte Rio)
Comment
UC453093
Salix lasiolepis
W. A. Setchell
1931-7-25
12
Sonoma
Bohemian Grove Russian River (lower bank of river, near Monte Rio)
Comment
UC453108
Salix lasiolepis
W. A. Setchell
1931-8-1
22
Sonoma
Russian R. between Monte Rio and Duncan's Mills; Russian R.
Comment
UC511620
Salix lasiolepis
W. A. Setchell
1933-7-2
2
Sonoma
Bohemian Grove Monte Rio (well away from Russian River)
Comment
UC511621
Salix lasiolepis
W. A. Setchell
1933-7-2
1
Sonoma
well away from Russian R. Bohemian Grove (Monte Rio)
Comment
UC511622
Salix lasiolepis
W. A. Setchell
1933-7-2
1
Sonoma
well away from Russian R. Bohemian Grove (Monte Rio)
Comment
UC517939
Salix lasiolepis
W. A. Setchell
1934-3-17
Sonoma
Monte Rio; right-hand side of road entering Bohemian Grove
Comment
UC517941
Salix lasiolepis
W. A. Setchell
1934-3-17
Sonoma
Monte Rio; left hand side of road entering Bohemian Grove
Comment
CAS-BOT-BC128315
Salix lasiolepis var. lasiolepis
W. A. Setchell
1933-7-2
1
Sonoma
Bohemian Grove, well away from the Russian River, Monte Rio
Comment
CAS-BOT-BC128317
Salix lasiolepis var. lasiolepis
W. A. Setchell
1933-7-2
2
Sonoma
Bohemian Grove, well away from the Russian River, Monte Rio
Comment
CAS-BOT-BC128318
Salix lasiolepis var. lasiolepis
W. A. Setchell
1933-7-2
1
Sonoma
Bohemian Grove, well away from the Russian River, Monte Rio
Comment
CAS-BOT-BC128319
Salix lasiolepis var. lasiolepis
W. A. Setchell
1933-7-2
2
Sonoma
Bohemian Grove, well away from the Russian River, Monte Rio
Comment
RSA534501
Salix lucida subsp. lasiandra
Peter Rubtzoff
1962-5-5
4805
Sonoma
Fife Creek Marsh.
Comment
A384263
Salix melanopsis
W. A. Setchell
1931-8-1
Unknown
Bohemian Grove, near Monte Rio, in gravelly bed in of Russian River
Comment
A384264
Salix melanopsis
W. A. Setchell
1931-8-1
Unknown
Bohemian Grove, near Monte Rio, in gravelly bed in of Russian River
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
CAS-BOT-BC125698
Salix melanopsis
W. A. Setchell
1931-8-1
s.n.
Sonoma
Bohemian Grove, near Monte Rio, in gravelly bed of Russian River
Comment
CAS-BOT-BC125699
Salix melanopsis
H. E. McMinn
1922-6-7
183
Sonoma
Russian River near Guerneville
Comment
LA208882
Salix melanopsis
W. A. Setchell;
1931-8-1
sn
Sonoma
Russian River, Bohemian Grove, near Monte Rio
Comment
POM219076
Salix melanopsis
W. A. Setchell
1931-8-1
s.n.
Sonoma
Bohemian Grove. Near Monte Rio. Bed of Russian River.
Comment
RSA534497
Salix melanopsis
Peter Rubtzoff
1957-5-26
3372
Sonoma
Vacation Beach. Near Guerneville. Russian River.
Comment
SBBG29046
Salix melanopsis
W. A. Setchell
1931-8-1
Sonoma
Russian River, Bohemian Grove, near Monte Rio
Comment
SBBG57920
Salix melanopsis
W. A. Setchell
1931-8-1
Sonoma
Russian River, Bohemian Grove, near Monte Rio
Comment
SD918
Salix melanopsis
W. A. Setchell
1931-8-1
Sonoma
Bohemian Grove, near Monte Rio, gravelly bed pf Russian River
Comment
SJSU178
Salix melanopsis
W. A. Setchell
1931-8-1
Sonoma
Russian R, Bohemian Grove near Monte Rio
Comment
UC453079
Salix melanopsis
W. A. Setchell
1931-7-25
1
Sonoma
Bohemian Grove near Monte Rio (Russian R.); Russian R.
Comment
UC453089
Salix melanopsis
W. A. Setchell
1931-7-25
9
Sonoma
Russian R. at Bohemian Grove near Monte Rio; Russian R.
Comment
UC453094
Salix melanopsis
W. A. Setchell
1931-7-25
13
Sonoma
Bohemian Grove near Monte Rio (Russian R.); Russian R.
Comment
UC482049
Salix melanopsis
W. A. Setchell
1931-8-1
Sonoma
Bohemian Grove near Monte Rio (Russian R.); Russian R.
Comment
UC482050
Salix melanopsis
W. A. Setchell
1931-8-1
Sonoma
Bohemian Grove near Monte Rio (Russian R.); Russian R.
Comment
UCD111783
Salix melanopsis
W. A. Setchell
1931-8-1
s.n.
Sonoma
Bohemian Grove, near Monte Rio.
Comment
CAS-BOT-BC126184
Salix scouleriana
W. A. Setchell
1933-7-9
3
Sonoma
Bohemian Grove, well away from the Russian River, Monte Rio
Comment
CAS-BOT-BC126194
Salix scouleriana
W. A. Setchell
1933-7-9
3
Sonoma
Bohemian Grove, well away from the Russian River, Monte Rio
Comment
CAS-BOT-BC126195
Salix scouleriana
H. E. McMinn
1922-6-7
189
Sonoma
1 mile from Monte Rio
Comment
JEPS38359
Salix scouleriana
W. L. Jepson
1903-10-4
2366
Mendocino
Eagles Nest Camp Russian River
Comment
UC453116
Salix scouleriana
W. A. Setchell
1931-8-1
29
Sonoma
well up Kitchen Creek Bohemian Grove; Kitchen Creek, Bohemian Grove
60
Comment
UC511619
Salix scouleriana
W. A. Setchell
1933-7-9
1
Sonoma
well away from Russian R. Bohemian Grove; Monte Rio
Comment
UC517940
Salix scouleriana
W. A. Setchell
1934-3-17
Sonoma
beside rd. entering Bohemian Grove Monte Rio
Comment
CAS-BOT-BC128943
Salix sitchensis
Peter Rubtzoff
1958-8-30
3945
Sonoma
Betw. East Guernewood and Vacation Beach, nr. Guerneville. Along the water line of the Russian River
Comment
UC453080
Salix sitchensis
W. A. Setchell
1931-7-25
2
Sonoma
bank of Russian R. at Bohemian Grove near Monte Rio; Russian R.
Comment
UC453081
Salix sitchensis
W. A. Setchell
1931-7-25
3
Sonoma
above Russian R. at Bohemian Grove near Monte Rio
Comment
UC453082
Salix sitchensis
W. A. Setchell
1931-7-25
3
Sonoma
above Russian R. at Bohemian Grove near Monte Rio
Comment
CAS-BOT-BC245888
Sambucus nigra subsp. caerulea
Peter Rubtzoff
1962-6-22
4957
Sonoma
Fife Creek Marsh, Ffie Creek
Comment
JEPS102077
Sanguisorba minor subsp. muricata
Dean Schlichting
2002-5-16
Sonoma
Bohemian Grove
76
Comment
JEPS98655
Sanicula bipinnatifida
O. Gomez, R. Power, E. and P. Vargas
1996-4-7
8 PV96
Sonoma
Armstrong Redwoods, ridge over Bullfrog pond Cazadero
Comment
CAS-BOT-BC251243
Saponaria
Peter Rubtzoff
1955-9-10
2127
Sonoma
Guerneville Marsh.
Comment
RSA799993
Saponaria
Peter Rubtzoff
1955-9-10
2127
Sonoma
Marshes: Guerneville Marsh.
Comment
UCD166461
Saponaria
Peter Rubtzoff
1955-8-7
2028
Sonoma
Guerneville Marsh.
Comment
UCD166462
Saponaria
Peter Rubtzoff
1955-9-10
2127
Sonoma
Guerneville Marsh.
Comment
POM126655
Satureja douglasii
Charlotte M. Hoak
1912-08
s.n.
Sonoma
Monte Rio.
Comment
POM142248
Saxifraga mertensiana
Jos. Burtt Davy
1896-3-14
1667
Sonoma
[Unspecified]
Comment
UC1123203
Scandix pecten-veneris
H. S. Yates
1934-4-21
3819
Sonoma
near Monte Rio
60
Comment
RSA227213
Schoenoplectus fluviatilis
Peter Rubtzoff
1955-8-7
2033
Sonoma
Sonoma County: Guerneville Marsh.
Comment
CAS-BOT-BC111837
Schoenoplectus tabernaemontani
Peter Rubtzoff
1962-9-16
5086
Sonoma
Vacation Beach, 2 mi below Guerneville. Open, moist ground on Russian River bottom.
Comment
CAS-BOT-BC111842
Schoenoplectus tabernaemontani
Peter Rubtzoff
1955-9-10
2135
Sonoma
East Guernewood, near Guerneville. On a Russian River island.
Comment
SEINET9307598
Scirpus
Unknown
2000-3-7
20945
Sonoma
Sonoma
Comment
CAS-BOT-BC111111
Scirpus microcarpus
Peter Rubtzoff
1954-6-7
1484
Sonoma
Guerneville Marsh
Comment
RSA122656B
Scirpus microcarpus
H. S. Yates
1936-5-16
5613
Sonoma
1 mile NW of Mountain View School.
91
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
UC70382
Scoliopus bigelovii
Milo S. Baker
1898-4-3
Sonoma
near Guerneville
Comment
CAS-BOT-BC240034
Scribneria bolanderi
Leo Whitney
1935-4-14
2257
Sonoma
Near Occidental
Comment
UC1132933
Scribneria bolanderi
L. W. Whitney
1935-4-14
Sonoma
near Occidental
121
Comment
CAS-BOT-BC320539
Scrophularia californica
Peter Rubtzoff
1954-8-11
1690
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC320540
Scrophularia californica
Peter Rubtzoff
1953-5-16
1356
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
UCR249330
Scrophularia californica
Peter Rubtzoff
1954-8-11
1690
Sonoma
Guerneville Marsh
Comment
UCR249337
Scrophularia californica
Peter Rubtzoff
1953-5-16
1356
Sonoma
Vacation Beach, near Guerneville, along Russian River
3
Comment
RSA425178
Scrophularia californica var. californica
Christopher Davidson
1977-6-17
5879
Sonoma
State Highway 12 ca. 3 miles west of Guerneville, along Russian River
15
Comment
UC1299455
Senecio sylvaticus
Freed W. Hoffman
1948-5-30
2680
Sonoma
near Guerneville; North Coast Ranges, Poole Ridge
Comment
CAS-BOT-BC173681
Senecio vulgaris
Peter Rubtzoff
1956-9-14
2896
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
SEINET9327115
Senecio vulgaris
John Nelson, Wnek, Richard
2000-3-7
20942
Sonoma
On open gravelly ground next to driveway at Fern Grove Cottages; W side of Guerneville. AC Moore Herbarium (USCH) Univ of S. Carolina
Comment
CAS-BOT-BC80320
Sequoia sempervirens
Dr. Louise Taber
1960-6-1
s.n.
Sonoma
Villa Grande, 1 mi. n. of Monte Rio (at locality known as Patterson Point.)
Comment
JEPS79411
Sequoia sempervirens
Edward Lee with W. A. Setchell
1936-6-6
2173
Sonoma
Bohemian Grove Bohemian Grove (on ground under old trees (the majority), on bark of upper surface of old horizontal section of redwood logs (circle of benches about campfire))
Comment
UC252
Sequoia sempervirens
J. Burtt Davy
July 1896
Sonoma
near Guerneville
Comment
UC403025
Sequoia sempervirens
J. Burtt Davy
1896-8-1
Sonoma
Bohemian Camp Guerneville
Comment
UC536018
Sequoia sempervirens
W. A. Setchell and Victor Duran
1935-3-31
Sonoma
Bohemian Grove near Monte Rio (crevices in stone steps leading to Owl Shrine); Bohemian Grove
Comment
UC536019
Sequoia sempervirens
W. A. Setchell and Victor Duran
1935-3-31
Sonoma
garden of Mrs. Max Knittl Monte Rio
Comment
CAS-BOT-BC240155
Setaria pumila
John Thomas Howell
1957-9-26
32976
Sonoma
Sandy Russian River bottom near Guerneville
Comment
UCD92720
Setaria pumila
John Thomas Howell
1947-9-26
32976
Sonoma
near Guerneville. Russian River.
Comment
UCD92851
Setaria viridis
Freed W. Hoffman
1941-7-3
2221
Sonoma
Near Guerneville.
Comment
JEPS50081
Sidalcea diploscypha
M. E. and E. Van E. Ferguson
Jun 8 1919-Jun 10 1919
Sonoma
between Gurneville and Monte Rio; Russian River, btw Gurneville and Monte Rio
Comment
UC640594
Silene californica
Edward Lee
1936-6-8
2209
Sonoma
North Ridge Fire Trail North Coast Range, Bohemian Grove (Monte Rio) (Bohemian Grove (Monte Rio))
Comment
CAS-BOT-BC389228
Silene laciniata subsp. californica
Volney Rattan
1877-6-12
s.n.
Sonoma
Guerneville
Comment
UC1032511
Sisyrinchium bellum
E. Armstrong
1934-3-26
940
Sonoma
3 mi nw of Camp Meeker
91
Comment
UC72278
Smilacina stellata
Milo S. Baker
1898-4-3
Sonoma
bet. Guerneville and Cazadero
Comment
CAS-BOT-BC164681
Solanaceae
Peter Rubtzoff
1951-9-3
741
Sonoma
Vacation Beach, near Guerneville along Russian River.
Comment
CAS-BOT-BC164407
Solanum
Peter Rubtzoff
1959-8-30
4250
Sonoma
Drake's Beach, near Guerneville.
Comment
CAS-BOT-BC164408
Solanum
Peter Rubtzoff
1959-9-19
4278
Sonoma
Vacation Beach, near Guerneville.
Comment
CAS-BOT-BC164409
Solanum
Peter Rubtzoff
1959-8-30
4251
Sonoma
Drake's Beach, near Guerneville.
Comment
CAS-BOT-BC164701
Solanum
Peter Rubtzoff
1953-11-1
1433
Sonoma
Vacation Beach, near Guerneville.
Comment
CAS-BOT-BC164709
Solanum
Peter Rubtzoff
1954-7-27
1577
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC164712
Solanum
Peter Rubtzoff
1956-9-16
2929
Sonoma
Vacation Beach, near Guerneville.
Comment
CAS-BOT-BC166694
Solanum
Peter Rubtzoff
1959-9-19
4277
Sonoma
Vacation Beach, near Guerneville.
Comment
CAS-BOT-BC166966
Solanum
Peter Rubtzoff
1959-8-30
4249
Sonoma
Drake's Beach, near Guerneville.
Comment
CAS-BOT-BC166967
Solanum
Peter Rubtzoff
1956-9-16
2930
Sonoma
Vacation Beach, near Guerneville.
Comment
CAS-BOT-BC166972
Solanum
Peter Rubtzoff
1954-9-6
1734
Sonoma
Guerneville Marsh.
Comment
UC1125083
Solanum umbelliferum
E. Armstrong
1934-3-26
931
Sonoma
4 mi n of Camp Meeker
91
Comment
CAS-BOT-BC344889
Solidago
Peter Rubtzoff
1962-9-16
5094
Sonoma
Vacation Beach, 1.5 miles below Guerneville.
Comment
UC485623
Solidago velutina subsp. californica
Miss C. M. Huak
August 1912
Sonoma
Monte Rio
Comment
CAS-BOT-BC173669
Soliva sessilis
Peter Rubtzoff
1955-8-7
2036
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC164659
Sonchus
Peter Rubtzoff
1953-11-1
1428
Sonoma
Vacation Beach, near Guerneville along Russian River.
Comment
CAS-BOT-BC236589
Sorghum halepense
Peter Rubtzoff
1962-9-16
5089
Sonoma
Vacation Beach, 1.5 mi. below Guerneville, along Russian River
Comment
CAS-BOT-BC236590
Sorghum halepense
Peter Rubtzoff
1962-9-16
5093
Sonoma
Vacation Beach, 1.5 mi. below Guerneville, damp bottom of Russian River
Comment
UC1146596
Sorghum halepense
Freed W. Hoffman
July 1941
2220
Sonoma
near Guerneville; North Coast Ranges
Comment
UCD92664
Sorghum halepense
Freed W. Hoffman
1941-7-1
2220
Sonoma
North Coast Ranges. Near Guerneville.
Comment
RSA227248
Sparganium angustifolium subsp. emersum
Peter Rubtzoff
1954-7-27
1587
Sonoma
Guerneville Marsh, in the northwestern end of the marsh.
Comment
CAS-BOT-BC251217
Spergula
Peter Rubtzoff
1956-9-22
2940
Sonoma
Vacation Beach near Guerneville, along Russian River.
Comment
CAS-BOT-BC258919
Spergula
Peter Rubtzoff
1958-9-28
s.n.
Sonoma
Vacation Beach near Guerneville, along Russian River.
Comment
CAS-BOT-BC251260
Spergularia
Peter Rubtzoff
1954-7-3
1519
Sonoma
Vacation Beach near Guerneville, along Russian River.
Comment
CAS-BOT-BC251284
Spergularia
Peter Rubtzoff
1958-9-28
4020
Sonoma
Vacation Beach near Guerneville, along Russian River.
Comment
JEPS78950
Stachys ajugoides var. rigida
Edward Lee
1936-6-8
2220
Sonoma
grounds near entrance Bohemian Grove
Comment
SEINET9286426
Stachys rigida var. quercetorum
John Nelson, Wnek, Richard
2000-3-7
21352
Sonoma
Guerneville
Comment
SEINET9340248
Stachys rigida var. quercetorum
John Nelson, Wnek, Richard
2000-3-7
21352
Sonoma
Guerneville
Comment
SEINET9361053
Stachys rigida var. quercetorum
John Nelson, Wnek, Richard
2000-3-7
21352
Sonoma
Guerneville
Comment
CAS-BOT-BC251312
Stellaria media
Peter Rubtzoff
1956-9-14
2885
Sonoma
Vacation Beach near Guerneville, along Russian River.
Comment
UCD166456
Stellaria media
Peter Rubtzoff
1954-9-6
1736
Sonoma
Guerneville Marsh.
Comment
JEPS46127
Streptanthus barbiger
Eleanor Armstrong
1932-5-29
500
Sonoma
2 mi n Camp Meeker
121
Comment
UC1292750
Streptanthus glandulosus subsp. secundus
Freed W. Hoffman
1949-7-4
2869
Sonoma
NW of Guerneville (Russian Gulce[h]); North Coast Ranges
243
Comment
UC1492770
Streptanthus glandulosus subsp. secundus
Freed W. Hoffman
1947-5-18
1062
Sonoma
Dutch Bill Creek North Coast Ranges
Comment
UC985959
Streptanthus glandulosus subsp. secundus
Freed W. Hoffman
1947-5-23
1061
Sonoma
Gabe's Rock North Coast Ranges, Poole Ridge (1 mi nw of Guerneville)
Comment
UC985960
Streptanthus glandulosus subsp. secundus
Freed W. Hoffman
1947-7-29
1063
Sonoma
Gabe's Rock North Coast Ranges, Poole Ridge (1 mi nw of Guerneville)
Comment
UC985967
Streptanthus glandulosus subsp. secundus
Freed W. Hoffman
April, 1948
2701
Sonoma
Gabe's Rock North Coast Range, Poole Ridge (1 mi nw of Guerneville)
Comment
UC985968
Streptanthus glandulosus subsp. secundus
Freed W. Hoffman
1949-5-22
Sonoma
Gabe's Rock North Coast Ranges, Poole Ridge (1.0 mi nw of Guerneville)
213
Comment
UC1492786
Streptanthus glandulosus subsp. sonomensis
Freed W. Hoffman
1947-9-5
1068
Sonoma
Dutch Bill Creek North Coast Ranges
Comment
UC469052
Symphyotrichum subspicatum
Miss C. M. Hoak
1912-8-1
Sonoma
Monte Rio
Comment
UC469053
Symphyotrichum subspicatum
Miss C. M. Hoak
1912-8-1
Sonoma
Monte Rio
Comment
UC469054
Symphyotrichum subspicatum
Miss C. M. Hoak
1912-8-1
Sonoma
Monte Rio
Comment
CAS-BOT-BC447597
Tiarella trifoliata subsp. unifoliata
M. Thomas
1877-6-14
s.n.
Sonoma
Guerneville
Comment
JEPS23930
Tiarella trifoliata var. unifoliata
unknown
1877-1
Sonoma
Guerneville
Comment
RSA135474
Tiarella trifoliata var. unifoliata
Volney Rattan
1877-6-14
s.n.
Sonoma
Guerneville.
Comment
UC420446
Tiarella trifoliata var. unifoliata
Miss C. M. Hoak
Aug. 1912
Sonoma
Monte Rio
Comment
JEPS54955
Tonella tenella
Harry K. Roberts
1968-4-6
Sonoma
1.5 air mi nne Rio Nido (1 mi ne of Sonoma Mercury Mine, n side of Mt Jackson, on road to lookout); Mt. Jackson
320
Comment
A355433
Torreya californica
M. S. Baker
1941-8-4
8592
Unknown
Comment
CAS-BOT-BC81461
Torreya californica
J. W. Congdon
1880-5-17
116
Sonoma
Guerneville
Comment
UC1299467
Trichostema laxum
Freed W. Hoffman
1947-9-5
1386
Sonoma
Dutch Hill Creek North Coast Ranges
Comment
UCR118959
Trifolium barbigerum var. andrewsii
Beecher Crampton
1955-4-5
2410
Sonoma
Santa Rosa Area, 2 miles north of Trenton, Mark West Station Road
91
Comment
UCSB31785
Trifolium hybridum
Townsend, J.
1977-5-29
Sonoma
West side Russian River about 1 mile south of Guerneville
335
Comment
JEPS81175
Trifolium microdon
Edward Lee with W. A. Setchell
1936-6-7
2181
Sonoma
at upper limit and just above Redwood forest (Bohemian Grove)
Comment
JEPS85900
Trifolium obtusiflorum
Jack and Betty Guggolz
1991-7-29
1218
Sonoma
2 mi n Camp Meeker (Upper Duvoul Creek)
121
Comment
UCD38485
Trifolium pratense
Beecher Crampton
1955-6-17
2935
Sonoma
1/2 mile south of Guerneville.
Comment
UCD38484
Trifolium repens
Beecher Crampton
1955-6-17
2936
Sonoma
1/2 mile south of Guerneville.
Comment
JEPS4393
Trifolium variegatum var. variegatum
E. Ferguson
Jun 8 1919-Jun 10 1919
240
Sonoma
near Guerneville
Comment
UC16810
Trifolium wormskioldii
J. Burtt Davy
1896-7-23
Sonoma
May's Canyon Guerneville
Comment
UC1134687
Trillium albidum
E. Armstrong
1934-2-26
945
Sonoma
Camp Meeker Sebastopol Quad., Camp Meeker
Comment
UC72279
Trillium ovatum
Milo S. Baker
1898-4-2
Sonoma
near Guerneville Guerneville
Comment
CAS-BOT-BC200114
Trisetum canescens
Peter Rubtzoff
1953-5-17
1378
Sonoma
Vacation Beach, near Guerneville
Comment
RSA129122
Trisetum canescens
H. S. Yates
1936-5-16
5609
Sonoma
1 mile NE of Mountain View School.
91
Comment
UC1133278
Trisetum canescens
H. S. Yates
1936-5-16
5609
Sonoma
1 mi nw Mountain View School; Sebastopol Quad.
91
Comment
UCD36683
Trisetum canescens
Beecher Crampton
1955-6-17
2931
Sonoma
Sonoma County, 3.3 miles west of Forestville, along State Highway 12.
Comment
UCD93496
Trisetum canescens
Beecher Crampton
1955-6-17
2931
Sonoma
Sonoma County, 3.3 miles west of Forestville, along State Highway 12.
Comment
UCR141951
Trisetum canescens
Beecher Crampton
1955-6-17
2931
Sonoma
North Coast Range, 3.3 miles west of Forestville, along State Highway 116 ['12']
61
Comment
RSA216176
Typha domingensis
Peter Rubtzoff
1955-8-21
2090
Sonoma
Vacation Beach, near Guerneville. Near the margin of the Russian River.
Comment
CHSC997
Ulex europaeus
M. Anthony
1953-3-9
Sonoma
Comment
CAS-BOT-BC91286
Umbellularia californica
H. L. Mason
1925-11-26
2492
Sonoma
Banks of Russian River, Monte Rio.
Comment
SEINET9317589
Umbellularia californica
John Nelson, Wnek, R.
2000-3-5
20956
Sonoma
Livereau Creek
Comment
UC1126331
Umbellularia californica
C. M. Belshaw
1936-3-7
1551
Sonoma
2 mi s of Occidental
121
Comment
UC581348
Umbellularia californica
W. A. Setchell
1938-2-27
Sonoma
Monte Rio
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
CAS-BOT-BC403975
Urtica dioica subsp. gracilis
Peter Rubtzoff
1962-9-16
5088
Sonoma
Vacation Beach, 1.5 mile below Guerneville along the Russian River
Comment
CAS-BOT-BC403980
Urtica dioica subsp. gracilis
Peter Rubtzoff
1958-9-1
3965
Sonoma
Vacation Beach, near Guerneville. Sandy bank of Russian River
Comment
CAS-BOT-BC404236
Urtica dioica subsp. holosericea
Peter Rubtzoff
1962-9-16
5088
Sonoma
Vacation Beach, 1.5 miles below Guerneville
Comment
CAS-BOT-BC404237
Urtica dioica subsp. holosericea
Peter Rubtzoff
1954-7-27
1584
Sonoma
Guerneville Marsh
Comment
CAS-BOT-BC404242
Urtica dioica subsp. holosericea
Peter Rubtzoff
1954-7-27
1588
Sonoma
Guerneville Marsh
Comment
CAS-BOT-BC404243
Urtica dioica subsp. holosericea
Peter Rubtzoff
1962-9-30
5098
Sonoma
Vacation Beach, 2 mi. below Guerneville
Comment
CAS-BOT-BC193385
Vaccinium ovatum
J. W. Congdon
1880-10-24
s.n.
Sonoma
Near Guerneville
Comment
CAS-BOT-BC193387
Vaccinium ovatum
Peter Rubtzoff
1953-5-17
1386
Sonoma
Forested hills south of Guerneville, Neeley Mill area.
Comment
SBBG50857
Vaccinium ovatum
J. C. Lee
1966-4-27
41
Sonoma
Hwy 116, 1 mi E of Guerneville
304
Comment
SFV8773
Vaccinium ovatum
J. C. Lee
1966-4-27
41
Sonoma
Highway 116, 1 mile east of Guerneville.
30
Comment
SJSU9483
Vaccinium ovatum
G. J. Woodside
1969-4-29
Sonoma
Dutton Bill Cr 4 mi above Camp Meeker at St Dorothy's Rest
Comment Read comments Apr 30 2012
UC456167
Vaccinium ovatum
I. J. Condit
1908-8-13
Sonoma
Guerneville
Comment
UC634726
Vaccinium ovatum
H. L. Mason
1925-11-26
2496
Sonoma
Monte Rio
Comment
CAS-BOT-BC76163
Vancouveria planipetala
J. W. Congdon
1880-5-17
s.n.
Sonoma
Guerneville.
Comment
CAS-BOT-BC76168
Vancouveria planipetala
Peter Rubtzoff
1953-5-18
1409
Sonoma
South of Guerneville. (Neeley Hill Area).
Comment
CAS-BOT-BC76170
Vancouveria planipetala
Volney Rattan
1877-6-14
s.n.
Sonoma
Guerneville.
Comment
JEPS78947
Vancouveria planipetala
Edward Lee
1936-6-8
2216
Sonoma
Bohemian Grove, Smith Creek Rd.
Comment
JEPS78948
Vancouveria planipetala
Edward Lee
1936-6-8
2216
Sonoma
Smith Creek Road Bohemian Grove
Comment
JEPS78949
Vancouveria planipetala
Edward Lee
1936-6-8
2218
Sonoma
Smith Creek Road Bohemian Grove
Comment
RSA121716
Vancouveria planipetala
H. S. Yates
1936-5-16
5614
Sonoma
1 mile NW of Mountain View School.
91
Comment
RSA135359
Vancouveria planipetala
Volney Rattan
1877-6-14
s.n.
Sonoma
Guerneville.
Comment
UC1126304
Vancouveria planipetala
H. S. Yates
1936-5-16
5614
Sonoma
1 mi nw Mountain View School; Sebastopol Quad., nw of Mountain View School
Comment
CAS-BOT-BC154133
Verbascum
Peter Rubtzoff
1951-9-3
735
Sonoma
Vacation Beach, near Guerneville along Russian River
Comment
CAS-BOT-BC154140
Verbascum
Peter Rubtzoff
1954-7-27
1565
Sonoma
[Guernerville] Guerneville Marsh
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-BC157957
Verbascum
Peter Rubtzoff
1954-7-27
1564
Sonoma
[Guernerville] Guerneville Marsh
Comment
JEPS11192
Verbascum blattaria
M. E. and E. Van E. Ferguson
Jun 8 1919-Jun 10 1919
244
Sonoma
near Guerneville
Comment
JEPS11193
Verbascum blattaria
M. E. and E. Van E. Ferguson
Jun 8 1919-Jun 10 1919
244
Sonoma
near Guerneville
Comment
UCD166734
Verbascum blattaria
Peter Rubtzoff
1955-7-17
1976
Sonoma
Guerneville Marsh.
Comment
UCD166726
Verbascum thapsus
Peter Rubtzoff
1962-8-24
5070
Sonoma
Fife Creek Marsh.
Comment
JEPS39085
Verbena lasiostachys var. lasiostachys
M. E. and E. Van E. Ferguson
Jun 8 1919-Jun 10 1919
238
Sonoma
near Gurneville; Russian River
Comment
CAS-BOT-BC157663
Veronica
Peter Rubtzoff
1962-5-6
4809
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC164366
Veronica
Peter Rubtzoff
1955-5-7
1825
Sonoma
Guerneville Marsh.
Comment
RSA785448
Veronica
Peter Rubtzoff
1955-5-7
1825
Sonoma
Guerneville Marsh
Comment
UCR244667
Veronica
Peter Rubtzoff
1969-3-30
6005
Sonoma
Forest Hills, 5.5 miles east of Guerneville, at 9981 Old River Road
16
Comment
UCR244670
Veronica
Peter Rubtzoff
1955-5-7
1825
Sonoma
Guerneville Marsh
Comment
CAS-BOT-BC166672
Veronica americana
Peter Rubtzoff
1954-6-6
1460
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC176391
Veronica americana
Peter Rubtzoff
1954-6-6
1461
Sonoma
Guerneville Marsh.
Comment
RSA783724
Veronica americana
Peter Rubtzoff
1954-6-6
1460
Sonoma
Guerneville Marsh.
Comment
RSA789959
Veronica americana
Peter Rubtzoff
1954-6-6
1461
Sonoma
Guerneville Marsh.
Comment
UCD148319
Veronica americana
Peter Rubtzoff
1954-6-6
1461
Sonoma
Guerneville Marsh.
Comment
RSA264766
Veronica anagallis-aquatica
Peter Rubtzoff
1956-9-16
2920
Sonoma
Vacation Beach, near Guerneville. Russian River.
Comment
UCR279619
Veronica peregrina subsp. xalapensis
Peter Rubtzoff
1962-5-6
4809
Sonoma
Guerneville Marsh
Comment
UCD166123
Veronica persica
Peter Rubtzoff
1969-3-30
6005
Sonoma
Forest Hills, 5.5 mi. east of Guerneville. At 9981 Old River Road.
16
Comment
SJSU10306
Vicia americana subsp. americana
G. J. Woodside
1969-4-20
Sonoma
Dutton Bill Cr, 4 mi above Camp Meeker at Dorothys Rest
Comment
UCSB31792
Vicia benghalensis
Townsend, J.
1977-5-30
Sonoma
West side Russian River about 1 mile south of Guerneville
335
Comment Read comments Jul 28 2008
UC454617
Vicia sativa subsp. sativa
I. J. Condit
1908-8-13
Sonoma
Guerneville
Comment
UC19263
Viola adunca
Davy
1888-1
Sonoma
below Guerneville; Russian River
Comment
JEPS50388
Viola glabella
Dorothea Gorter
1920-3-23
Sonoma
Villa Grande; Russian River, Villa Grande
Comment
RSA135422
Viola glabella
Volney Rattan
1877-6-14
s.n.
Sonoma
Guerneville.
Comment
UC1762398
Viola glabella
Freed Hoffman
1947-3-30
891
Sonoma
Guerneville
Comment
UC1761472
Viola ocellata
Milo S. Baker
1898-4-3
991
Sonoma
between Cazadero and Guerneville
Comment
UC337758
Viola ocellata
unknown
1892-5-4
Sonoma
Armstrong Park near Guerneville; Armstrong Park
Comment
UC19318
Viola pedunculata
Davy
May 1888
Sonoma
Russian River below Guerneville; Russian River
Comment
UC1761303
Viola sempervirens
Mary Eloise Bauder
1929-6-4
4
Sonoma
Pocket Canyon Guerneville
Comment
UC1761661
Viola sempervirens
Mary Eloise Bauder
1929-5-25
3
Sonoma
Pocket Canyon Guerneville
Comment
UC455410
Viola sempervirens
I. J. Condit
1908-8-13
Sonoma
Guerneville
Comment
UC552472
Vitis californica
Professor J. T. Barrett
1936-6-19
Sonoma
above Guerneville; Russian River
Comment
UC552473
Vitis californica
Professor J. T. Barrett
1936-6-19
Sonoma
above Guerneville; Russian River
Comment
UCD58730
Vitis californica
Eric Wada
2006-9-3
RR 5
Sonoma
Just east of Monte Rio on SR116
17
Comment
UC1023600
Vulpia
Virginia Bufford
1936-5-1
177
Sonoma
2 mi above Duncan's Mill
Comment
UC1146644
Vulpia microstachys var. ciliata
Freed W. Hoffman
1941-6-1
2184
Sonoma
Oregon Canyon; North Coast Ranges
Comment
UC1146643
Vulpia microstachys var. pauciflora
Freed W. Hoffman
1942-5-3
2246
Sonoma
Oregon Canyon; North Coast Ranges
Comment
JEPS79413
Vulpia myuros var. hirsuta
Edward Lee with W. A. Setchell
1936-6-7
2183
Sonoma
Bohemian Grove; s ridge Fire Trail
Comment
CAS-BOT-BC128701
Whipplea modesta
Volney Rattan
1877-6-12
s.n.
Sonoma
Guerneville
Comment
CAS-BOT-BC128706
Whipplea modesta
Peter Rubtzoff
1953-5-17
1371
Sonoma
Vacation Beach, near Guerneville
Comment
SBBG70509
Whipplea modesta
E. Rockwell
-Jun-1926
1013
Sonoma
Guerneville, Russian River
30
Comment
UC455358
Whipplea modesta
I. J. Condit
1908-8-13
Sonoma
Guerneville
Comment
RSA216131
Zannichellia palustris
Peter Rubtzoff
1955-8-21
2092
Sonoma
Vacation Beach, near Guerneville; on Russian River below the dam, in the open.
Comment