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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CAS-BOT-BC203225
Abutilon
Peter Rubtzoff
1974-5-26
7497
Sonoma
Todd Road 1.4 mi. from Hwy. 116 and 0.6 mi. from Llano Road
Comment
CAS-BOT-BC203226
Abutilon
Peter Rubtzoff
1971-6-5
6509
Sonoma
Bennett Valley Road, 4.25 mi. west of Glen Ellen
Comment
CAS-BOT-BC436992
Acaena pinnatifida var. californica
J. W. Congdon
1880-4-1
s.n.
Sonoma
Petaluma
Comment
POM161248
Acaena pinnatifida var. californica
Rimo Bacigalupi
1928-6-18
1903
Sonoma
Beach at mouth of Salmon Creek, 2 miles N of Bodega Bay.
Comment
CAS-BOT-BC332753
Acer macrophyllum
Peter Rubtzoff
1980-5-26
9449
Sonoma
Russian River at Forest Hills, 5.5 mi. E of Guerneville.
Comment
CAS-BOT-BC332754
Acer macrophyllum
Peter Rubtzoff
1953-5-17
1383
Sonoma
Neeley Hill area S of Guerneville
Comment
UCD117035
Acer macrophyllum
Loredo-Prendeville; Canon
1993-4-24
53
Sonoma
Sugarloaf Ridge State Park, about 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood, and 18 air miles NW of Napa. Road at confluence of Sonoma and Bear Creeks.
195
Comment
UC971946
Acer negundo var. californicum
Martha Meagher
1947-3-22
99
Sonoma
county road one-half mi w Freezeout Creek (across Russian River from Duncan's Mills); Russina River, w of Freezeout Creek
Comment
SEINET6998157
Achillea borealis subsp. californica
Wanda P. Vestal, A. G. Vestal
1962-4-11
s.n.
Sonoma
1 mile east of Occidental.
Comment
CAS-BOT-BC30092
Achillea millefolium
John Thomas Howell
1930-6-8
5270
Sonoma
North end of Bodega Bay
Comment
CAS-BOT-BC400008
Achlys triphylla
Greg de Nevers; Susan Charnley
1987-3-28
8129
Sonoma
Sea Ranch, along the Gualala River
20
Comment
CAS-BOT-BC166737
Achyrachaena mollis
Peter Rubtzoff
1963-6-18
5180
Sonoma
Bennett Mountain Lake.
Comment
POM55004
Achyrachaena mollis
A. A. Heller, H. E. Brown
1902-4-16
s.n.
Sonoma
Fields east of Santa Rosa
Comment
RSA783728
Achyrachaena mollis
Peter Rubtzoff
1963-6-18
5180
Sonoma
Bennett Mountain Lake.
Comment
SBBG3390
Acmispon cytisoides
H. and M. Dearing
1939-5-14
3378
Sonoma
near Fort Ross
Comment
CAS-BOT-BC26654
Acmispon gracilis
Amos Arthur Heller
1902-6-24
5754
Sonoma
Near Burke's Sanitarium
Comment
OBI13223
Acmispon junceus var. biolettii
Robert F. Hoover
1964-9-8
9286
Sonoma
Kolmer Gulch (near Fort Ross)
Comment
UCD35511
Acmispon junceus var. biolettii
Beecher Crampton
1957-7-22
4370
Sonoma
State Hwy. 1, 0.9 mile south of Stewart's Point.
Comment
CAS-BOT-BC29847
Adenocaulon bicolor
Volney Rattan
1877-6-17
s.n.
Sonoma
Guerneville
Comment
CAS-BOT-BC30276
Adenocaulon bicolor
A. A. Heller
1902-6-26
5771
Sonoma
Along Sonoma Creek at the foot of Mt. Hood
Comment
CAS-BOT-BC361370
Adenostoma fasciculatum
Greg de Nevers
1997-3-20
10921
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa Oak Hill
400
Comment
CHSC60064
Adiantum jordanii
H. A. McLane
1980-3-29
3
Sonoma
4 mi n of Calistoga Road from California State Highway 12, 60 ft e of road.
Comment
CAS-BOT-BC9072
Aegilops triuncialis
Mary P. Wells
1987-7-7
892
Sonoma
Spring Lake Park, Santa Rosa
Comment
UCD151194
Agastache urticifolia
James A. Neilson Jr.
1974-7-10
2829
Sonoma
Mayacmas Mountains, road to PG and E geothermal unit 9. (Elevation estimated using Google Earth by label maker.)
975
Comment
CAS-BOT-BC29576
Agoseris apargioides var. eastwoodiae
Rimo Bacigalupi
1928-6-18
1877
Sonoma
At mouth of Salmon Creek, 2 miles south of Bodega Bay
Comment
UCD158808
Agoseris heterophylla
James A. Neilson Jr.
1974-3-27
2943
Sonoma
Mayacmas Mountains. Big Geysers. (Elevation estimated using topo map by label maker.)
548
Comment
CAS-BOT-BC13168
Agoseris hirsuta
Alice Eastwood
1915-6-29
4846
Sonoma
Bodega Point
Comment
CAS-BOT-BC451164
Agrimonia gryposepala
Greg de Nevers
1991-7-20
9765
Sonoma
Ida Clayton Road, at the big spring about 7 miles from Hwy 128
609
Comment
RSA0065938
Agropyron
Greg de Nevers
1989-04
9067
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd, Santa Rosa.
100
Comment
CAS-BOT-BC176392
Agrostis
Peter Rubtzoff
1967-8-22
5854
Sonoma
SE of Lower Salmon Creek Marsh
Comment
CAS-BOT-BC209998
Agrostis
Peter Rubtzoff
1967-8-22
5855
Sonoma
SE of Lower Salmon Creek Marsh
Comment
CAS-BOT-BC210006
Agrostis
Peter Rubtzoff
1964-7-29
s.n.
Sonoma
Brooks Gulch Marsh.
Comment
RSA0051268
Agrostis
Greg de Nevers
1992-6-26
10201
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa.
91
Comment
RSA785752
Agrostis
Peter Rubtzoff
1971-6-29
6580
Sonoma
Pitkin Marsh, near Forestville
Comment
RSA785907
Agrostis
Peter Rubtzoff
1977-9-4
9130
Sonoma
Cunningham Marsh area. Ca 1 air mile WSW of Cunningham Station
Comment
RSA785929
Agrostis
Peter Rubtzoff, H. A. Froebe
1971-5-30
6501
Sonoma
4.25 miles W of Glen Ellen on Bennett Valley Road.
Comment
UCD163998
Agrostis
Peter Rubtzoff
1977-9-3
9126
Sonoma
Perry Marsh.
Comment
SACT000118
Agrostis alba
Herbert Mason
1946-7-4
Sonoma
Pitkin Marsh, btw Santa Rosa and Forestville
Comment
UCR119036
Agrostis clivicola
Beecher Crampton
1957-7-11
4336
Sonoma
Central Coast, 1.7 miles north of Salmon Creek, Sonoma Coast State Park along State Highway 1
30
Comment
UCD51897
Agrostis densiflora
Beecher Crampton
1957-7-11
4339
Sonoma
Sonoma Coast State Park, 2.5 miles north of Salmon Creek, just south of Portugese Beach.
Comment
UCD51997
Agrostis densiflora
Beecher Crampton
1957-7-11
4328
Sonoma
Sonoma Coast State Park, 0.9 mile north of Salmon Creek.
Comment
CAS-BOT-BC126967
Agrostis exarata
A. A. Heller
1902-6-7
5654
Sonoma
Bennett Valley, southeast of Santa Rosa.
Comment
JEPS97573
Agrostis exarata
R. D. Stone
1983-6-16
554
Sonoma
the Little Geysers, upper Big Sulphur Creek drainage
701
Comment
UC1146692
Agrostis exarata
Freed W. Hoffman
1943-10-2
2171
Sonoma
on Ross Road near Graton; North Coast Ranges
Comment
UC1153924
Agrostis exarata
Beecher Crampton
1957-7-22
4361
Sonoma
along State Highway 1 8.0 mi n Stewart's Point
Comment
UC573815
Agrostis exarata
H. S. Yates
1937-6-6
6577
Sonoma
3 mi w Santa Rosa; Santa Rosa Quad.
Comment
UCD38653
Agrostis exarata
Beecher Crampton
1956-6-26
3619
Sonoma
8.5 miles northwest of Calistoga.
Comment
UCD52135
Agrostis exarata
Freed W. Hoffman
1941-6-29
2069
Sonoma
Sonoma Mountain Road.
Comment
UCD52441
Agrostis exarata
H. S. Yates
1937-6-6
6577
Sonoma
3 miles W of Santa Rosa.
45
Comment
CDA13129
Agrostis exarata var. monolepis
G. F. Hrusa, R. Gross
1996-6-3
13064
Sonoma
North Coast Biodiversity Arena; W end of Diamond Mtn. Rd. Lower of two pools, approx 150 meters apart. 2 m. SW of Calistoga.
Comment
RSA129614
Agrostis hallii
H. S. Yates
1936-5-16
5582
Sonoma
1 mile northeast of Graton.
30
Comment
UC36899
Agrostis hallii
Michener and Bioletti
1893-6-10
109
Sonoma
Hood's Peak
Comment
UC76872
Agrostis hallii
Michener and Bioletti
1892-7-5
2256 a
Sonoma
Skaggs Springs
Comment
UCD66731
Agrostis microphylla
Leo Koch
1940-4-22
837
Sonoma
Above Sulfur Creek Geysers.
Comment
UCR279856
Agrostis microphylla
Peter Rubtzoff, Tim Tunison, Nancy Harrison
1976-6-5
8584
Sonoma
North Coast Ranges, False Lake Meadow area, Annadel State Park
244
Comment
CAS-BOT-BC139116
Agrostis oregonensis
Peter Rubtzoff
1951-6-16
261
Sonoma
Pitkin Marsh, near Forestville. Western branch of the Upper Marsh.
Comment
UCD53168
Agrostis pallens
A. A. Beetle; G. L. Stebbines Jr.
1942-6-4
3568
Sonoma
10.2 miles northeast of Santa Rosa on road to Calistoga.
Comment
UCD53178
Agrostis pallens
P. B. Kennedy
1914-10-1
s.n.
Sonoma
Del Mar Ranch.
Comment
CAS-BOT-BC138597
Agrostis stolonifera
John Thomas Howell
1947-6-26
23302
Sonoma
Cunningham Marsh.
Comment
RSA94459
Agrostis stolonifera
Peter Rubtzoff
1951-7-21
514
Sonoma
Pitkin Marsh, near Forestville, between the Upper and the Lower marshes
Comment
SEINET4342106
Agrostis stolonifera
J. B. Davy
1899-7-22
6003
Sonoma
Guerneville
Comment
CAS-BOT-BC47988
Ailanthus altissima
Greg de Nevers
1992-6-26
10185
Sonoma
Pepperwood Ranch Natural Preserve. 3450 Franz Valley Road. Along Franz Creek.
91
Comment
RSA94464
Aira caryophyllea
Peter Rubtzoff
1951-6-16
230
Sonoma
Lower part of the upper marsh.
Comment
CAS-BOT-BC138399
Aira caryophyllea var. capillaris
John Thomas Howell; Catherine Best; Wilma Follette; Mary Wells
1982-4-28
54665
Sonoma
Bouverie Audubon Preserve, about 1.5 mile east of Glen Ellen near Stuart Creek.
137
Comment
CAS-BOT-BC138189
Aira praecox
Catherine Best
1980-9-18
s.n.
Sonoma
On the south side of the mouth of the Russian River.
Comment
UC1023613
Aira praecox
Virginia Bufford
1935-5-19
54
Sonoma
Portugese Beach; n end, coming up cliff
Comment
SEINET11689067
Aira praecox
H. K. Wagnon
1989-1
1873
Sonoma
Salt Pt. State Park
0
Comment
RSA201189B
Alisma lanceolatum
Peter Rubtzoff
1958-7-20
3783
Sonoma
Laguna de Santa Rosa, NE of Graton (near Guerneville Road).
Comment
UCD137919
Alisma lanceolatum
Peter Rubtzoff
1956-9-11
2845
Sonoma
Vacation Beach, 1.5 miles below Guerneville.
Comment
UC1130600
Alisma plantago-aquatica
H. S. Yates
1936-5-17
5633
Sonoma
2 mi ne Graton; Sebastopol Quad.
30
Comment
CAS-BOT-BC445467
Alisma triviale
Peter Rubtzoff
1962-7-28
5011
Sonoma
Ross Marsh area. Green Valley Creek bank near Ross Station Rd. crossing.
Comment
SEINET7852114
Allium
Unknown
1974-1
6432
Sonoma
Salmon Creek, Pacific coastal area. Ca. 1 at Duncan Point along living, rocky coastal cliffs.
Comment
CAS-BOT-BC462383
Allium amplectens
Milo S. Baker
1927-6-19
2211 a
Sonoma
Macartney Woods
Comment
CAS-BOT-BC462384
Allium amplectens
L. S. Rose
1931-4-28
s.n.
Sonoma
Between Black Point and Shellville
Comment
SEINET181187
Allium amplectens
Bassett Maguire, R Maguire; C. B. Maguire
1934-6-7
15081
Sonoma
2 mi N of Geyserville
Comment
POM180615
Allium dichlamydeum
J. T. Howell
1930-6-8
5282
Sonoma
8.5 miles north of Bodega Bay.
Comment
CAS-BOT-BC469101
Allium dichlamydeum
Dorothy Scherer
1996-6-3
045
Sonoma
1 mile north of park headquarters, Fort Ross State Historic Park
12
Comment
CAS-BOT-BC469102
Allium dichlamydeum
Milo S. Baker
1932-5-3
5948
Sonoma
1 mile north of Salmon Creek
Comment
CAS-BOT-BC472797
Allium neapolitanum
Nina Boyle
1941-3-1
s.n.
Sonoma
Rio Nido
Comment
SEINET3879931
Allium unifolium
Dennis Taniguchi
1977-4-30
31
Sonoma
Moist, heavy clay soil in an orchard on the bank of a tributary of Atascadero Creek on the Morita Ranch, 2369 Sanders Rd., 0.8 mi from the jct. of Watertrough Rd. near Sebastopol.; 0
Comment
CAS-BOT-BC169652
Alnus rhombifolia
Walter Knight; Irja Knight
1963-10-27
438
Sonoma
Stream bank on Spring Mt. road
Comment
CAS-BOT-BC251211
Alnus rhombifolia
Peter Rubtzoff
1960-9-14
4550
Sonoma
Laguna de Santa Rosa area, east of Graton, between Occidental and Guerneville roads.
Comment
RSA800598
Alnus rubra
Peter Rubtzoff
1960-6-11
4504
Sonoma
Laguna de Santa Rosa area, east of Graton, between Occidental and Guerneville roads.
Comment
CAS-BOT-BC138058
Alopecurus aequalis var. sonomensis
Peter Rubtzoff
1955-5-14
1835
Sonoma
Ross Marsh.
Comment
JEPS45803
Alopecurus aequalis var. sonomensis
Eleanor Armstrong
1932-5-25
173
Sonoma
3 mi. w. Graton (<Schackley> Flat)
45
Comment
CAS-BOT-BC137902
Alopecurus saccatus
Peter Rubtzoff
1969-5-24
6066
Sonoma
Vernal pool 6.5 miles northeast of Penngrove, on Lichan Road.
426
Comment
SEINET10511202
Alopecurus saccatus
A. Arthur Heller
1902-6-10
Heller 5685
Sonoma
Santa Rosa.
Comment
POM223643
Amaranthus retroflexus
L. S. Rose
1935-9-11
35625
Sonoma
2 mi N of Healdsburg
40
Comment
RSA29215
Ambrosia chamissonis var. chamissonis
E. K. Balls
1953-10-9
18595
Sonoma
South end of Doran Park, Bodega Bay, Hwy 1
3
Comment
CAS-BOT-BC135667
Amelanchier utahensis
A. A. Heller
1903-4-24
6617
Sonoma
Woods near Cazadero
Comment
SEINET3917971
Ammophila arenaria
K. Thorne
1984-11-21
3659
Sonoma
Sea Ranch, 2.5 mi S of Gualala, stabilized coast dunes old sheep ranch.; 0
Comment
SEINET7062934
Amorpha californica var. napensis
A. G. Vestal
1947-5-16
s.n.
Sonoma
About 8.2 miles east of Windsor on Porter Creek Road. UTM Zone 10, 528660mE, 4266821mN. (WGS84/NAD83).
329
Comment
UC80627
Amorpha californica var. napensis
Michener and Bioletti
May, 1893
Sonoma
Nun's Canyon
Comment
CAS-BOT-BC222275
Amsinckia
Alice Eastwood
1933-5-7
18843 a
Sonoma
Sonoma
Comment
CAS-BOT-BC222276
Amsinckia
John Thomas Howell
1934-3-25
11774
Sonoma
Lakeville
Comment
CHSC21835
Amsinckia intermedia
Robert A. Schlising
1962-3-31
2113
Sonoma
In pastured field.
Comment
UC486489
Amsinckia intermedia
H. E. and S. T. Parks
1930-5-9
609
Sonoma
Knights Valley
Comment
UC1073292
Amsinckia spectabilis
George B. Rossbach
1955-3-19
454
Sonoma
northern and highest hill on Bodega Head
76
Comment
UC1084536
Amsinckia spectabilis
Peter Kamb Ray
1952-5-30
2298 s
Sonoma
Hill 108 between Horseshoe Cove and Mussel Point (n end Bodega Bay); Bodega Head
30
Comment
SEINET12337128
Amsinckia spectabilis
C. Best, Irja, W.; Knight, T.
1991-1
6601
Sonoma
Bodega Marine Preserve
Comment
HSC71392
Angelica californica
J. M. DiTomaso
1980-6-13
1602
Sonoma
4900 Trinity Rd., between Glen Ellen and Oakville
Comment
HSC71420
Angelica californica
J. M. DiTomaso
1980-7-8
1738
Sonoma
Summit of road between Glen Ellen and Oakville
457
Comment
SD109160
Angelica californica
Joseph M. DiTomaso
1980-6-13
1592
Sonoma
4900 Trinity Road, between Glen Ellen and Oakville
Comment
UC640633
Angelica californica
Alice Eastwood, John Thomas Howell
1938-7-6
6084
Sonoma
Alder Glen Springs
Comment
CAS-BOT-BC221435
Angelica hendersonii
David D. Keck; J. Clausen
1935-6-15
3373
Sonoma
1 mile north of Salmon Creek
Comment
CAS-BOT-BC221436
Angelica hendersonii
David D. Keck; J. Clausen
1935-6-15
3373
Sonoma
1 mile N. of Salmon Creek
Comment
JEPS16077
Angelica hendersonii
W. L. Jepson
1931-7-19
15940
Sonoma
Salmon Creek
12
Comment
POM187931
Anthemis cotula
Marcus E. Jones
1931-7-5
29120
Sonoma
The Geysers.
Comment
CAS-BOT-BC173667
Anthemis cotula
Peter Rubtzoff
1958-7-5
3735
Sonoma
Atascadero Creek Marsh.
Comment
UCD56145
Anthoxanthum aristatum
Leo Koch
1940-4-22
841
Sonoma
along Highway 101, north of Windsor.
Comment
CAS-BOT-BC280670
Anthoxanthum occidentale
Mary P. Wells
1983-8-3
156
Sonoma
Timber Preserve of Oceanic of California Inc., The Sea Ranch
Comment
UCD85329
Anthoxanthum occidentale
Collector Unknown
1941-3-1
s.n.
Sonoma
Garden in S. R. (Bud's)
Comment
UCD56240
Anthoxanthum odoratum
Chris Bowen
1974-5-18
118
Sonoma
near State Highway 1, Sea Ranch, Unit 7 Owners' Map, near Whalers' Reach.
Comment
SD133976
Antirrhinum vexillocalyculatum subsp. breweri
Greg de Nevers
1987-6-1
8185
Sonoma
Pepperwood Ranch Natural Preserve, 3500 Franz Valley Road, Santa Rosa
99
Comment
CAS-BOT-BC237924
Antirrhinum virga
W. W. Carruth
1901-6-1
s.n.
Sonoma
Near Cazadero
Comment
CAS-BOT-BC237923
Antirrhinum virga
Milo S. Baker
1926-1-1
230 a-Local
Sonoma
Macartney Ranch - Los Gulicos [Guilicos] Val.
Comment
CAS-BOT-BC395018
Aquilegia formosa
Ella Dales Cantelow
1939-4-10
2601
Sonoma
2.3 mi s. of Stewarts Point
Comment
UCD166536
Arbutus menziesii
Dylan O. Burge
2016-1-31
2037
Sonoma
Russian River Valley, just S of Hopland, roadside on U.S. Route 101.
170
Comment
SEINET7258086
Arbutus menziesii
L. Fallon
1939-1-2
s.n.
Sonoma
15 miles west of Santa Rosa
Comment
RSA629224
Arctostaphylos
Jon E. Keeley
1993-9-11
24774
Sonoma
On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena.
1160
Comment
UC1388332
Arctostaphylos
Freed W. Hoffman
1947-2-28
764
Sonoma
near Healdsburg (headwaters of creek (which is a branch of Mill Creek)); North Coast Ranges, Wild Hog Ridge, Palmer Creek
Comment
UC1389135
Arctostaphylos
A. E. Wieslander
1938-10-29
833
Sonoma
Vine Hill
Comment
UC424805
Arctostaphylos
Milo S. Baker
1930-3-8
3899 b
Sonoma
Frei Bros. Ranch Vine Hill Region
Comment
CHSC67489
Arctostaphylos bakeri
James D. Jokerst
1989-4-13
3095
Sonoma
NE side of Hawson Grade Rd 0.4 mi N of its junction with Stoetz Rd., ca. 1 mi NE of Camp Meeker, N of Occidental, W of Santa Rosa.
228
Comment
CHSC67658
Arctostaphylos bakeri
James D. Jokerst; Virginia Getz
1988-3-16
3049
Sonoma
Healdsburg near water reservoir across highway from Simi Winery.
Comment
UC1220417
Arctostaphylos bakeri
B. F. Smith
1962-8-3
28
Sonoma
3.5 mi nnw Occidental; Quad. 64B2
158
Comment
UC1281479
Arctostaphylos bakeri
H. E. McMinn
1936-4-5
4409
Sonoma
two mi n Occidental
Comment
UC518012
Arctostaphylos bakeri
John Thomas Howell
1933-4-2
10956
Sonoma
2 mi e Occidental
Comment
UCD50406
Arctostaphylos bakeri
E. Armstrong
1934-3-26
932
Sonoma
3 m. N. Camp Meeker.
91
Comment
RSA622707
Arctostaphylos bakeri subsp. bakeri
Jon E. Keeley, Melanie Baer-Keeley
1993-9-10
24695
Sonoma
Along Bohemian Highway, 3.3 km north of Camp Meeker, between Occidental and Monte Rio.
90
Comment
SBBG28818
Arctostaphylos bakeri subsp. bakeri
L. S. Rose
1934-2-22
34032
Sonoma
2 mi E of Occidental
Comment
RSA622719
Arctostaphylos canescens
Jon E. Keeley
1993-9-11
24760
Sonoma
On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena.
1160
Comment
RSA622722
Arctostaphylos canescens
Jon E. Keeley
1993-9-11
24769
Sonoma
On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena.
1160
Comment
UCD50522
Arctostaphylos canescens
Frederica Bowcutt
1966-5-19
2135
Sonoma
Sugarloaf Ridge State ParkAbout 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa. Along the ridgeline and on the Napa/Sonoma County line, about 1/2 air miles E of Bald Mtn. Gray Piine Trail.
731
Comment
CDA30999
Arctostaphylos canescens subsp. canescens
D. G. Kelch, Troy McGregor
2010-8-22
10 .348
Sonoma
Nr Peak of Geyser Peak Rd.
0
Comment
UC1309655
Arctostaphylos canescens subsp. sonomensis
A. E. Wieslander
1939-3-18
876
Sonoma
s edge Rincon Hills; Santa Rosa Quadrangle
121
Comment
UC535019
Arctostaphylos canescens subsp. sonomensis
H. F. Copeland
1933-3-18
A 12
Sonoma
n Santa Rosa; Rincon Ridge
Comment
SBBG5404
Arctostaphylos columbiana
H. and M. Dearing
1939-5-15
3392
Sonoma
N of Fort Ross
Comment
UC549698
Arctostaphylos columbiana
J. E. Adams
1935-3-28
730
Sonoma
seven mi n Fort Ross
Comment
UC571194
Arctostaphylos columbiana
H. L. Mason
1928-4-8
4290
Sonoma
Fort Ross
Comment
UCD50681
Arctostaphylos columbiana
Freed W. Hoffman
1947-12-1
2747
Sonoma
Salt Point.
Comment
CAS-BOT-BC24995
Arctostaphylos densiflora
John Thomas Howell
1931-3-14
5773
Sonoma
Vine Hill District, 10 mi. W of Santa Rosa.
Comment
POM367502
Arctostaphylos densiflora
L. S. Rose
1934-2-22
34031
Sonoma
Vine Hill Region, 10 mi. W of Santa Rosa, Type & only locality.
Comment
RSA164632
Arctostaphylos densiflora
Percy C. Everett
1963-11-21
24564
Sonoma
Vine Hill School Rd., west of Vine Hill School. N of Sebastopol.
76
Comment
SBBG25391
Arctostaphylos densiflora
R. Gankin
1957-11-1
247
Sonoma
Vine Hill School Rd, 0.1 mi E of jct with Vine Hill Rd, ca. 10 mi W of Santa Rosa
Comment
UC1120149
Arctostaphylos densiflora
C. M. Belshaw
1936-3-7
1564
Sonoma
Vine Hill Sebastopol Quadrangle
Comment
UC571087
Arctostaphylos densiflora
H. L. Mason
1931-3-7
5805
Sonoma
12 mi w Santa Rosa; Vine Hill School
Comment
UCD50800
Arctostaphylos densiflora
Roman Gankin
1966-3-3
693
Sonoma
Vine Hill School Road, ca. 10 miles west of Santa Rosa.
Comment
CDA38591
Arctostaphylos densiflora
T. C. Fuller
1958-5-24
3997
Sonoma
Vinehill District.
0
Comment
CDA38592
Arctostaphylos densiflora
T. C. Fuller
1958-5-24
3997
Sonoma
Vinehill District.
0
Comment
CAS-BOT-BC23278
Arctostaphylos glandulosa subsp. cushingiana
H. F. Copeland
1933-3-18
A 14
Sonoma
Vine Hill region on College Avenue Highway, west of Santa Rosa.
Comment
CAS-BOT-BC23286
Arctostaphylos glandulosa subsp. cushingiana
Walter Knight; Irja Knight
1986-3-23
5367
Sonoma
On Geysers Road near Mercuryville at junction of private road to Sulphur Peak.
822
Comment
CAS-BOT-BC23290
Arctostaphylos glandulosa subsp. cushingiana
John Thomas Howell
1933-4-1
10928
Sonoma
Slopes of Triniti Mt., 2 miles NE of Glen Ellen
Comment
JEPS98887
Arctostaphylos glandulosa subsp. cushingiana
James Roof
1967-3-19
Sonoma
W of Healdsburg (Dorman Canyon Road); Dry Creek watershed
Comment
RSA631180
Arctostaphylos glandulosa subsp. cushingiana
Jon E. Keeley
1996-6-22
27487
Sonoma
Stewarts Road ca. 10 km W of Geyserville.
420
Comment
UC1120216
Arctostaphylos glandulosa subsp. glandulosa
C. M. Belshaw
1936-3-8
1572
Sonoma
1 1/2 mi n County Farm; Santa Rosa Quadrangle, Rincon Ridge
Comment
UCD50863
Arctostaphylos hispidula
Walter Knight; Irja Knight and Stephen W. Edwards
1985-1-27
5174
Sonoma
7.7 miles from west end of Sonoma Lake bridge on Rockpile Road.
Comment
CAS-BOT-BC39109
Arctostaphylos hispidula
Walter Knight; Irja Knight; P. V. Wells
1985-12-30
6325
Sonoma
Rockpile Road above Lake Sonoma
Comment
RSA339410
Arctostaphylos hispidula
Walter Knight, Irja Knight, Stephen W. Edwards
1985-1-27
5172
Sonoma
south of Mt. Tom 5.1 miles west on Kelly Road from Rockpile Road junction
609
Comment
SEINET11993016
Arctostaphylos hispidula
W. Knight, Knight, I.; Edwards, S. W.
1985-1
5172
Sonoma
S of Mt. Tom, 5.1 mi W of Kelly Road from Rockpile Road junction
610
Comment
CAS-BOT-BC38989
Arctostaphylos manzanita
Roger Raiche
1983-7-4
30475
Sonoma
East Austin Creek State Rec. Area, Morrison Ridge above Gilliam Creek, along old mine road.
274
Comment
CAS-BOT-BC38994
Arctostaphylos manzanita
Roger Raiche; Stephen W. Edwards
1983-6-9
101
Sonoma
The Cedars. On serpentinite, east of ridge on Twitchell property near Cazadero.
274
Comment
CDA11186
Arctostaphylos manzanita
G. F. Hrusa
1989-1-2
5803
Sonoma
North Coast Biodiversity Arena; NW side of Mt. St. Helena near summit of Chalk Mtn. off Ida Clayton Rd.
Comment
UCD160866
Arctostaphylos manzanita
James A. Neilson Jr.; Teresa A. Sholars
1975-6-27
3304
Sonoma
Mayacmas Mountains, Caldwell Pines, ca. 3 1/2 miles west of Glenbrook and Bottle Rock Road, northeast Sonoma County. (Elevation and coordinates estimated by label maker.)
975
Comment
UCD52230
Arctostaphylos manzanita
Roman Gankin; W. R. Hildreth
1967-10-3
1068
Sonoma
Vine Hill School Road; ca. 1/2 mile east of Vine Hill Road.
Comment
RSA633050
Arctostaphylos manzanita
Jon E. Keeley
1993-9-11
24812
Sonoma
Vinehill School Road [near Graton, E of Pitkin Marsh]
90
Comment Read comments Feb 9 2014
SEINET11987219
Arctostaphylos manzanita
W. Knight, Knight, I.
1980-1
3857
Sonoma
S end of Vine Hill Rd (E side) near Graton
Comment
SEINET11990957
Arctostaphylos manzanita
Unknown
1983-1
30585 B
Sonoma
Layton Mine, Austin Creek, The Cedars
Comment
SEINET11990959
Arctostaphylos manzanita
Unknown
1983-1
30499 C
Sonoma
nr entrance to public landfill site, road to Annapolis, 1.2 mi E of intersection to Soda Springs Rd
Comment
SEINET11990960
Arctostaphylos manzanita
Unknown
1983-1
30499 B
Sonoma
near entrance to public landfill site, rd to Annapolis, 1.2 mi E of intersection to Soda Springs Rd
Comment
SEINET11990986
Arctostaphylos manzanita
W. Knight, Knight, I.; Raiche, R.; Edwards, S.
1983-1
4758
Sonoma
Parker Hill Rd, Santa Rosa
183
Comment
SEINET11991011
Arctostaphylos manzanita
W. Knight, Knight, I.
1983-1
4699
Sonoma
Trinity Grade
300
Comment
RSA21886
Arctostaphylos manzanita subsp. bakeri
Alice Eastwood, John Thomas Howell
1939-4-2
7376
Sonoma
Near Camp Meeker on road to Monte Rio
Comment
CAS-BOT-BC38948
Arctostaphylos manzanita subsp. elegans
Alice Eastwood
1918-9-3
7950
Sonoma
Mt. St. Helena
Comment
CAS-BOT-BC38706
Arctostaphylos manzanita subsp. manzanita
G. DeNevers
1981-11-20
1883
Sonoma
In the Garrison Canyon
Comment
CAS-BOT-BC38711
Arctostaphylos manzanita subsp. manzanita
H. F. Copeland
1933-3-18
A 9
Sonoma
Residence of M. S. Batker, at west base of Mt. Hood.
Comment
POM209912
Arctostaphylos manzanita subsp. manzanita
H. F. Copeland
1933-3-18
A 9
Sonoma
Residence of M.S. Baker, at west base of Mt. Hood.
Comment
UC1121475
Arctostaphylos manzanita subsp. manzanita
A. E. Wieslander
1938-10-29
835
Sonoma
Vine Hill Sebastopol Quadrangle
Comment
UC1388363
Arctostaphylos manzanita subsp. manzanita
Freed W. Hoffman
1947-2-28
758
Sonoma
near Healdsburg (creek is branch of Mill Creek); North Coast Ranges, Wild Hog Ridge, headwaters of Palmer Cre
Comment
UC1388368
Arctostaphylos manzanita subsp. manzanita
Freed W. Hoffman
1947-3-11
822
Sonoma
creek is branch of Dutch Bill Creek North Coast Ranges, Duvoul Creek
Comment
UC518977
Arctostaphylos manzanita subsp. manzanita
J. Clausen
1933-3-26
750
Sonoma
Baker Ranch Kenwood, Adobe Canyon
Comment
UC909869
Arctostaphylos manzanita subsp. manzanita
J. E. Adams
1934-3-28
727
Sonoma
4 or 5 mi from Seaview (Cazadero Rd)
Comment
CAS-BOT-BC38689
Arctostaphylos manzanita subsp. manzanita
John Thomas Howell
1931-6-15
6691
Sonoma
Thicket, 1 mile N. of Sebastapool
Comment
CAS-BOT-BC38694
Arctostaphylos manzanita subsp. manzanita
Walter Knight; Irja Knight; Jacob Sigg
1981-3-11
4158
Sonoma
From Strybing Arboretum, Golden Gate Park, San Francisco, #68-88, via Univ. of Cal. Davis, their #67.718.
Comment
CAS-BOT-BC56921
Arctostaphylos nummularia
Mary P. Wells
1983-8-4
s.n.
Sonoma
Stump Beach, Salt Point State Beach
Comment
SBBG115507
Arctostaphylos nummularia subsp. nummularia
A. T. Leiser
1968-1-16
Sonoma
Sea Ranch
106
Comment
CAS-BOT-BC43881
Arctostaphylos stanfordiana
Lewis S. Rose
1955-2-28
55008
Sonoma
2 mi. w. of Graton
121
Comment
CAS-BOT-BC47336
Arctostaphylos stanfordiana
Lewis S. Rose
1955-2-28
55009
Sonoma
2 mi. w. of Graton. Road to Occidental.
121
Comment
JEPS98844
Arctostaphylos stanfordiana
unknown
1967-3-19
Sonoma
W of Healdsburg (on Dorman Canyon Rd); Dry Creek Watershed
Comment
RSA636807
Arctostaphylos stanfordiana
Jon E. Keeley
1993-9-11
24745
Sonoma
On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena.
1160
Comment
RSA636812
Arctostaphylos stanfordiana
Jon E. Keeley
1993-9-11
24752
Sonoma
On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena.
1160
Comment
RSA636819
Arctostaphylos stanfordiana
Jon E. Keeley
1993-9-11
24742
Sonoma
On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena.
1160
Comment
RSA636822
Arctostaphylos stanfordiana
Jon E. Keeley
1993-9-11
24739
Sonoma
On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena.
1160
Comment
UC535025
Arctostaphylos stanfordiana
H. F. Copeland
1933-3-18
A 6
Sonoma
near Santa Rosa; Rincon Ridge
Comment
UC674756
Arctostaphylos stanfordiana
E. A. Goldman
1907-12-29
Sonoma
se slope Mt. St. Helena
1066
Comment
SEINET7267257
Arctostaphylos stanfordiana
L. Fallon
1939-1-6
s.n.
Sonoma
1 mile north of Santa Rosa
Comment
JEPS95233
Arctostaphylos stanfordiana subsp. decumbens
Stephen W. Edwards
1990-12-10
Sonoma
Rincon Ridge, summit
Comment
POM181015
Arctostaphylos stanfordiana subsp. stanfordiana
J. T. Howell
1931-3-14
5771
Sonoma
Vine Hill District
Comment
POM209919
Arctostaphylos stanfordiana subsp. stanfordiana
H. F. Copeland
1933-3-18
A- 6
Sonoma
Rincon Ridge, north of Santa Rosa.
Comment
RSA178044
Arctostaphylos stanfordiana subsp. stanfordiana
R. F. Thorne
1965-4-20
34375
Sonoma
4 mi. up Cavedale Rd., ca. 6 mi. N of Sonoma.
457
Comment
RSA201846
Arctostaphylos stanfordiana subsp. stanfordiana
Roman Gankin
1966-3-3
687
Sonoma
3.1 miles east of junction with State Highway 12.
Comment
SBBG28448
Arctostaphylos stanfordiana subsp. stanfordiana
H. F. Copeland
1933-3-18
A 6
Sonoma
Rincon Ridge, near Santa Rosa
Comment
RSA96695
Arctostaphylos stanfordiana subsp. stanfordiana
P. C. Everett, E. K. Balls, George B. Everett
1954-10-20
20376
Sonoma
4 mi. s.w. of Lake-Sonoma Co. line, n.w. to w. slope Mt. St. Helena.
640
Comment
SEINET11990990
Arctostaphylos stanfordiana var. repens
W. Knight, Knight, I.
1983-1
4726
Sonoma
Tilden Botanic Garden, Berkeley, orig. from Rincon Ridge near Santa Rosa
Comment
SDSU2845
Arctostaphylos viscida
D. F. Howe
1972-2-20
4805
Sonoma
Trinity Road, Mt. Mood Range. Note: Label states 5,800 feet altitude, beyond maximum for county, changed to 2,800 feet.
878
Comment
RSA202101
Arctostaphylos viscida subsp. pulchella
Freed W. Hoffman
1947-2-28
762
Sonoma
Near Guerneville, headwaters of Gilliam Creek.
Comment
UC1388344
Arctostaphylos viscida subsp. viscida
Freed W. Hoffman
1949-6-4
3217
Sonoma
summit of ridge between Pine Flat and Big Sulphur Creek; North Coast Ranges
914
Comment
CAS-BOT-BC47471
Arctostaphylos viscida subsp. viscida
C. H. M.
1907-7-27
s.n.
Sonoma
Mt. St. Helena, Calif. Near summit 1st ridge on road from Middletown to Knight's Valley.
731
Comment
CDA20097
Arctotheca prostrata
G. Bjork
2003-3-24
PDR 1279789
Sonoma
North Coast Ranges; at 4052 Hessel Rd, Sebastopol.
0
Comment
UC1518542
Aristida ternipes var. hamulosa
Barbara Malloch Leitner
1984-8-10
Sonoma
1/2 mi n Socrates Mine Rd. (ca 1 mi e of Big Sulphur Creek); Little Geysers
Comment
CAS-BOT-BC400489
Aristolochia californica
John Thomas Howell
1934-2-22
11733
Sonoma
Santa Rosa
Comment
UC543758
Aristolochia californica
M. Stason and L. Roush
1926-2-28
Sonoma
Hoods Peak
Comment
RSA301116
Armeria maritima subsp. californica
D. C. Michener
1982-7-26
4124
Sonoma
Gualala Point county park just south of the Mendocino Co line on CA 1.
Comment
CDA5448
Arnica discoidea
D. G. Kelch, A. G. Murdock, Ben Carter
2007-5-13
7 .281
Sonoma
Cavedale Rd.
Comment
RSA129574
Arrhenatherum elatius
H. S. Yates
1937-5-30
6557
Sonoma
1 1/2 miles N of Freestone.
Comment
RSA785845
Arrhenatherum elatius
Peter Rubtzoff
1979-8-5
9302
Sonoma
Freestone Marsh area. Along Bohemian Highway at Freestone Flat Road junction, SE of Freestone marsh.
Comment
CAS-BOT-BC84951
Artemisia californica
Wm. Mrs. Matthaie
1964-11-3
s.n.
Sonoma
Hills about 2 mi. SE of Sonoma.
Comment
UC892496
Artemisia pycnocephala
Milo S. Baker
1932-6-10
5878
Sonoma
next beach n of Salmon Creek
Comment
UCD56044
Arundinaria
J. Alexander
1921-11-1
s.n.
Sonoma
Healdsburg.
Comment
CAS-BOT-BC376327
Asteraceae
Greg de Nevers
1994-4-1
10517
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. Cresta horse pasture
400
Comment
CAS-BOT-BC477894
Asteraceae
Peter Rubtzoff
1974-9-8
7891
Sonoma
Forest Hills. 5.5 mi. east of Guerneville.
Comment
RSA227214
Athyrium filix-femina subsp. cyclosorum
Peter Rubtzoff
1957-6-28
3384
Sonoma
Ducans Mills Marsh
Comment
UC71465
Athyrium filix-femina var. cyclosorum
J. Burtt Davy
1896-7-22
4145
Sonoma
Russian River
Comment
CAS-BOT-BC17428
Athysanus pusillus
A. A. Heller; H. E. Brown
1902-3-24
5142
Sonoma
Hills East of Santa Rosa.
Comment
CAS-BOT-BC290689
Atriplex
Peter Rubtzoff
1956-9-15
2898
Sonoma
Atascadero Creek Marsh.
Comment
CAS-BOT-BC176182
Avena
Peter Rubtzoff
1972-5-25
6766
Sonoma
Laguna, Chileno Valley
Comment
LA11004
Avena barbata
Nesta Dunn;
1932-5-15
sn
Sonoma
Santa Rosa
Comment Read comments Dec 29 2014
UCD166116
Avena fatua
Peter Rubtzoff
1972-5-25
6766
Sonoma
Laguna, Chileno Valley.
Comment
CAS-BOT-BC98648
Baccharis douglasii
G. DeNevers
1981-7-11
1746 A
Sonoma
Pepperwood Ranch - at the big spring at the Skovie
Comment
JEPS40663
Baccharis glutinosa
W. L. Jepson
1921-9-12
9481
Sonoma
Alexander Valley
45
Comment
UC727746
Baccharis glutinosa
Milo S. Baker
1946-7-28
11539
Sonoma
Sear's Point Highway
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
SD39664
Baccharis pilularis
Edith A. Purer
1932-7-21
Sonoma
Bodega Bay.
Comment
CAS-BOT-BC98218
Baccharis salicifolia
Mrs. Alexander McCallum
1898-10-1
s.n.
Sonoma
Preston
Comment
POM41966
Baccharis salicifolia
Marcus E. Jones
1924-4-25
s.n.
Sonoma
Cloverdale.
Comment
UCD163789
Barbarea
Peter Rubtzoff
1989-3-13
9981
Sonoma
Near Russian River, ca. 6 miles east of Guerneville, at 9850 River Road.
Comment
CAS-BOT-BC16696
Barbarea orthoceras
Dorothy Scherer
1996-3-25
018
Sonoma
West of Highway 1 and south of Kolmer Gulch, Fort Rose State Historic Park.
12
Comment
CAS-BOT-BC145828
Beckmannia syzigachne
Hy Edwards
1877-1-1
s.n.
Sonoma
Knight's Valley.
Comment
CAS-BOT-BC145838
Beckmannia syzigachne
Peter Rubtzoff
1961-6-25
4656
Sonoma
Laguna de Santa Rosa near Trenton.
Comment
UC70977
Beckmannia syzigachne
W. C. Blasdale
1893-6-10
Sonoma
Los Guitucos
Comment
UCD56776
Beckmannia syzigachne
G. F. Hrusa; R. Gross
1996-6-30
13060
Sonoma
2 mi. SW of Calistoga. Diamond Mountain Road.
700
Comment
SEINET7596631
Beckmannia syzigachne
Mrs. H. P. Bracelin
1930-1
20
Sonoma
1 mi. N of Fort Ross
Comment
UC127249
Beckmannia syzigachne
C. H. Dwinelle
1908-7-13
3
Sonoma
Meacham Sta. Fulton
Comment
CDA43436
Bellardia trixago
Stephanie Larson
2015-7-21
PDR# 49 UP06191162
Sonoma
Near Highway 37.
0
Comment
CAS-BOT-BC75775
Berberis pinnata
A. A. Heller; H. E. Brown
1902-4-11
5257
Sonoma
Bodega Bay.
Comment
CHSC22858
Berula erecta
Robert A. Schlising
1963-7-27
2630
Sonoma
In fresh water marsh adjoining salt marsh on east side of Bodega Penninsula.
Comment
UCR248930
Bidens frondosa
Peter Rubtzoff
1973-9-4
7297
Sonoma
Russian River at Forest Hills, 5.5 miles east of Guerneville
13
Comment
UCR250384
Bidens laevis
Peter Rubtzoff
1955-11-27
2170
Sonoma
Bodega Head Marsh
2
Comment
CAS-BOT-BC290563
Bidens laevis
Peter Rubtzoff
1963-11-11
5301
Sonoma
Pitkin Marsh, near Forestville.
Comment
CAS-BOT-BC100254
Blennosperma bakeri
John Thomas Howell
1949-4-6
25303
Sonoma
Low field southwest of Sonoma. Type locality.
Comment
JEPS86325
Blennosperma bakeri
Jack and Betty Guggolz
1988-2-23
901
Sonoma
Kovatch property, n side of San Miguel Road, 1/10 m w of Walzer Rd
Comment
RSA800149
Blennosperma bakeri
Peter Rubtzoff, Nancy Harrison, Walter Lennon
1974-5-11
7391
Sonoma
Todd Road, 1.4 mi from Hwy 116 and 0.6 mi from Llano Road.
Comment
CAS-BOT-BC100253
Blennosperma bakeri
Rimo Bacigalupi; R. Ornduff; L. Heckard
1964-3-25
8924
Sonoma
In pastures along (east of) Arnold Drive, 0.7 mile north of its junction with State Highway 37, south of Sonoma
Comment
SEINET4964102
Blennosperma bakeri
Unknown
1946-1
Sonoma
Comment
UC195943
Blennosperma nanum var. nanum
I. J. Condit
1913-3-7
Sonoma
Petaluma
Comment
UC353927
Blennosperma nanum var. nanum
Milo S. Baker
1928-3-24
2617 b
Sonoma
near, along Pacific Hiway Windsor
Comment
SEINET8466128
Bloomeria crocea
J. A. Ewan
1935-5-13
9264
Sonoma
Wright School on Sebastopol Rd.
Comment
CAS-BOT-BC154867
Boisduvalia
Peter Rubtzoff; Nancy Harrison
1974-6-8
7579
Sonoma
Todd Road, 1.4 miles from Hwy. 116 and 0.6 miles from Llano Road
Comment
CAS-BOT-BC154971
Boisduvalia densiflora
Peter Rubtzoff
1964-7-14
5404
Sonoma
Bennett Mtn. Lake.
Comment
CAS-BOT-BC154970
Boisduvalia densiflora
Peter Rubtzoff
1955-8-27
2094
Sonoma
Bennett Mtn. Lake.
Comment
POM32026
Boisduvalia densiflora var. densiflora
A. A. Heller
1902-6-4
5640
Sonoma
Santa Rosa.
Comment
CAS-BOT-BC154972
Boisduvalia glabella
Peter Rubtzoff
1963-7-27
5212
Sonoma
Laguna de Santa Rosa E of Graton.
Comment
RSA791566
Boisduvalia glabella
Peter Rubtzoff
1962-6-21
4940
Sonoma
Laguna de Santa Rosa area NE of Graton, E of Laguna Road.
Comment
CAS-BOT-BC28178
Bolboschoenus fluviatilis
Peter Rubtzoff
1962-7-6
4798
Sonoma
Laguna de Santa Rosa, near Trenton, S of Woolsey Rd.
Comment
CAS-BOT-BC75486
Bolboschoenus glaucus
John Thomas Howell
1987-5-17
s.n.
Sonoma
Llano Road Marsh.
Comment
UC1100889
Bolboschoenus robustus
Verne Grant, Herbert L. Mason
1946-8-28
13077
Sonoma
Mouth of Tolay Creek
Comment
CAS-BOT-BC368070
Boykinia
Greg de Nevers
1998-5-31
11268
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. Along Mark West Creek below Michele Lane.
400
Comment
CAS-BOT-BC366885
Boykinia occidentalis
Greg de Nevers
1997-9-22
11090
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. Mark West Creek at Leslie Creek junction
400
Comment
CAS-BOT-BC145445
Brachypodium distachyon
G. DeNevers
1981-5-14
1151
Sonoma
Pepperwood Ranch. Small canyon north of Pippindale pond, draw.
Comment
CAS-BOT-BC145446
Brachypodium distachyon
Barrett Anderson
1987-4-27
3461
Sonoma
Petaluma, south of El Rose and west of D Street.
120
Comment
UCD57095
Brachypodium distachyon
Frederica Bowcutt
1996-5-23
2151
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood, and 18 air miles NW of Napa. 1 air mile south of Red Mountain. Lower Bald Mountain Trail.
472
Comment
CAS-BOT-BC36651
Brassica oleracea
Mary P. Wells
1989-4-3
977
Sonoma
Santa Rosa. Rincon Valley. Streamside of fence east of Friends House.
Comment
POM94767
Brassica rapa
Marcus E. Jones
1882-7-18
s.n.
Sonoma
Duncan Mills.
Comment
UC1199316
Brickellia californica
Joseph P. Tracy
1935-8-18
14745
Sonoma
Knights Valley
152
Comment
CAS-BOT-BC145477
Briza maxima
Roxana S. Ferris
1961-6-14
13530
Sonoma
Junction of Bittner Road with Joy Road, between Occidental and Bodega.
Comment
CAS-BOT-BC145480
Briza maxima
H. S. Yates
1936-5-16
5606
Sonoma
2 miles southeast of Forestville.
30
Comment
CAS-BOT-BC145482
Briza maxima
Peter Rubtzoff
1952-5-31
1098
Sonoma
Pitkin Marsh, near Forestville. Area separating the western branch of the Upper Marsh from the eastern.
Comment
UCD36535
Briza maxima
Beecher Crampton
1954-4-26
1792
Sonoma
Sonoma County, 2 miles north Geyserville, along U.S. Highway 101.
Comment
UCD57133
Briza maxima
B. Crampton
1954-4-26
1792
Sonoma
U. S. Hwy. 101. 2 miles north of Geyserville.
Comment
UCD57168
Briza maxima
Roxana S. Ferris; Laura Lorraine
1961-6-14
13530
Sonoma
Junction of Bittner Rd. with Joy Rd. between Occidental and Bodega.
Comment
CAS-BOT-BC145481
Briza maxima
L. Beane; Lois E. James
1949-5-16
1949
Sonoma
About 3 miles south of Cloverdale.
Comment
CAS-BOT-BC145293
Briza minor
G. DeNevers
1981-5-12
1141
Sonoma
Pepperwood Ranch. At the Red Corral, Old McCann Homestead.
Comment
CAS-BOT-BC145303
Briza minor
Alice Eastwood
1921-5-8
10442
Sonoma
Petaluma.
Comment
RSA22248
Briza minor
Leo Koch
1938-4-21
82
Sonoma
Hayfield along Redwood Highway about four miles north of Santa Rosa
Comment
SEINET10514426
Briza minor
A. Arthur Heller
1902-6-7
Heller 5649
Sonoma
Bennett Valley, southeast of Santa Rosa.
Comment
CAS-BOT-BC123412
Brodiaea californica var. leptandra
Amos Arthur Heller
1902-6-23
5742
Sonoma
Petrified Forest
Comment
UCD150146
Brodiaea coronaria
Ayzik Solomeshch
2009-5-11
s.n.
Sonoma
Santa Rosa Plain. NW of City of Santa Rosa. Maggi Property located SW of the intersection of Fulton and River Rds. Sampling pool #1.
43
Comment
CAS-BOT-BC484390
Brodiaea elegans subsp. elegans
Peter Rubtzoff; H. A. Froebe
1971-5-30
6461
Sonoma
Eastern foothills of Sonoma Mountains on Sobre Vista Road 0.9 miles west of Arnold Drive
Comment
CAS-BOT-BC484391
Brodiaea elegans subsp. elegans
D. E. Breedlove
1980-6-27
44744
Sonoma
Pepperwood Ranch west of Knights Valley
Comment
CAS-BOT-BC484392
Brodiaea elegans subsp. elegans
Peter Rubtzoff; Nancy Harrison
1976-6-18
8643
Sonoma
False Lake Meadow area, Annadel State Park
Comment
RSA173355
Brodiaea elegans subsp. elegans
Walter Knight
1117
Sonoma
McDowell Road about 0.5 mile from Casa Grande Road.
Comment
RSA376764
Brodiaea elegans subsp. elegans
Christopher Davidson
1977-6-20
6008
Sonoma
Dry Cr. Rd., 8.6 mi. W of Geyserville
91
Comment
JEPS18123
Brodiaea stellaris
Rimo Bacigalupi with G. T. Robbins and F. Hoffmann
1956-5-31
5675
Sonoma
at base The Butcher Knife (along secondary road following creek); Big Austin Creek
182
Comment
SEINET206246
Brodiaea stellaris
Rimo Bacigalupi, L. R. Heckard
1961-6-9
7746
Sonoma
Along Stoeti Lane about 0.5 mile northwest of its junction with Harrison Grade road and about 0.75 mile northwest of O
229
Comment
CAS-BOT-BC486459
Brodiaea terrestris subsp. terrestris
Peter Rubtzoff; Nancy Harrison
1978-5-20
9183
Sonoma
Cunningham Marsh area on north side of Blucher Creek valley.
Comment
CAS-BOT-BC487728
Brodiaea terrestris subsp. terrestris
Peter Rubtzoff
1962-6-1
4871
Sonoma
Freestone Marsh
Comment
SBBG53021
Brodiaea terrestris subsp. terrestris
M. R. Benedict
1978-4-18
Sonoma
Skaggs Springs Rd, ca. 8 mi W of Geyserville
Comment
CAS-BOT-BC149085
Bromus carinatus var. carinatus
David L. Morgan
1961-4-26
s.n.
Sonoma
Marshall - Petaluma road 2 miles west of junction of Wilson Hill Road.
Comment
CAS-BOT-BC149086
Bromus carinatus var. carinatus
Peter H. Raven
1950-4-23
1894
Sonoma
Solve Vista.
152
Comment
CAS-BOT-BC156277
Bromus catharticus
G. DeNevers
1981-5-5
931
Sonoma
Pepperwood Ranch. In Pippindale Garden. Alos in west arm of Garrison Canyon.
Comment
UCD58378
Bromus catharticus
Collector unknown
1941-7-1
Sonoma
Santa Rosa.
Comment
CAS-BOT-BC422358
Bromus commutatus
Peter Rubtzoff
1976-6-18
8652
Sonoma
Kenwood Marsh.
Comment
UCD58474
Bromus commutatus
B. Crampton
1955-5-8
2820
Sonoma
Hwy. 128. Alexander Valley.
Comment
RSA789052
Bromus diandrus
Carrie A. Herd
1982-5-4
86
Sonoma
Rohnert Park, C.S.U, Sonoma. between dorms and Rancho Cotati High School.
Comment
SEINET10517953
Bromus diandrus
A. Arthur Heller
1902-4-17
Heller 5322
Sonoma
Santa Rosa.
Comment
CAS-BOT-BC155213
Bromus hordeaceus
Mary P. Wells
1984-4-23
190
Sonoma
Rincon Valley, Santa Rosa.
Comment
CAS-BOT-BC155214
Bromus hordeaceus
G. DeNevers
1981-5-12
1132
Sonoma
Pepperwood Ranch. North arm of Garrison Canyon.
Comment
UCD38532
Bromus hordeaceus
Beecher Crampton
1956-3-13
3226
Sonoma
Asti, Italian Swiss Colony Winery.
Comment
UCD58796
Bromus hordeaceus
L. Whitney
1935-3-16
s.n.
Sonoma
Sutherland Orchard--near Occidental.
Comment
CAS-BOT-BC162389
Bromus laevipes
G. DeNevers
1981-5-23
1291
Sonoma
Pepperwood Ranch. Lower Pepperwood entrance.
Comment
UCD36697
Bromus laevipes
Beecher Crampton
1955-6-17
2977
Sonoma
Sonoma County, 2.4 miles south of Monte Rio, road to Camp Meeker.
Comment
UCD58929
Bromus laevipes
Beecher Crampton
1953-5-19
1296
Sonoma
10 miles west of Calistoga. Hwy. 128.
Comment
CAS-BOT-BC161585
Bromus sterilis
John Thomas Howell; Catherine Best; Wilma Follette; Gordon True; Mary P. Wells
1981-5-14
53965
Sonoma
Fairfield Osborn Preserve of the Nature Conservancy, 4.5 miles northeast of Penngrove on the west slope of Sonoma Mountain.
457
Comment
UCD60058
Bromus tectorum
R. Tofsrud
1949-6-1
s.n.
Sonoma
Mark West Creek Road between Mark West Creek Springs and Burks' Resort.
Comment
UCD60243
Bromus vulgaris
B. Crampton
1955-6-17
2928
Sonoma
1.6 miles west of Forestville.
Comment
CAS-BOT-BC176119
Cakile maritima
Peter Rubtzoff
1955-8-20
2078
Sonoma
Bodega Harbor Marsh
Comment
UCD114957
Cakile maritima
Walter Russell
1947-3-5
4
Sonoma
Bodega Bay.
Comment
CAS-BOT-BC36951
Cakile maritima var. maritima
John H. Thomas
1976-6-17
18352
Sonoma
Near northern end of Sea Ranch, northwestern part of county, about 4 miles south of Gualala.
Comment
SEINET10789362
Calamagrostis
P. Rubtzoff
1971-6-10
Rubtzoff 6537
Sonoma
Pitkin Marsh, near Forestville. Near the southern end of the upper part of the marsh.
Comment
UC1146621
Calamagrostis bolanderi
Freed W. Hoffman
1943-6-20
2058
Sonoma
near Salt Point (Eckert Ranch); North Coast Ranges, Sonoma Coast
Comment
UC1779151
Calamagrostis bolanderi
Barbara L. Wilson, Sami Gray
1997-7-31
8900
Sonoma
Sea Ranch; Big Tree loop trail, which originates between unites [sic] 27A and 29A off Timber Ridge Road, off Deerfield Loop, off Hwy 1
170
Comment
CAS-BOT-BC185127
Calamagrostis nutkaensis
Peter Rubtzoff
1952-5-21
1058
Sonoma
Pitkin Marsh, near Forestville. Western branch of the Upper Marsh.
Comment
SDSU970
Calamagrostis nutkaensis
D. F. Howe
1963-7-3
3582
Sonoma
19 miles north of junction with #12 on #1
Comment
UCD57532
Calamagrostis nutkaensis
P. B. Kennedy
1915-1
s.n.
Sonoma
Del Mar Ranch.
Comment
UCD160969
Calamagrostis ophitidis
James A. Neilson Jr.
1975-7-8
3411
Sonoma
Mayacmas Mountains. Socrates Mine Road, near summit. (Elevation and coordinates estimated by label maker.)
975
Comment
UCD57738
Calamagrostis rubescens
R. Tofsrud
1951-6-1
s.n.
Sonoma
north of Sonoma, 'Top-O-The-World' Road, near Bay Area Lookout.
Comment
JEPS117091
Calandrinia ciliata
Peter Warner
2010-4-15
129
Sonoma
Jenner Headlands, Sonoma Land Trust property, along primary access road (Willig Ave. Extension), approx. 1 km N of Jenner village, in ultramafic grassland about 25 m E of road.
Comment
POM273085
Calendula arvensis
J. T. Howell
1946-3-31
21591
Sonoma
JOrchards and fields just east of Sonoma.
Comment
CAS-BOT-BC290610
Callitriche
Peter Rubtzoff
1972-6-11
6776
Sonoma
Laguna, Chileno Valley
Comment
RSA0015564
Callitriche
Peter Rubtzoff
1969-5-16
6050
Sonoma
Guerneville Marsh, eastern part of the marsh in Pocket Canyon.
Comment
CAS-BOT-BC331476
Callitriche trochlearis
Peter Rubtzoff
1961-5-24
4604
Sonoma
Upper Stemple Creek Marsh.
Comment
JEPS86779
Callitriche verna
Jack and Betty Guggolz
1990-4-29
1042
Sonoma
about 1 mi s Dutcher Creek Road junction with Highway 101 (Gallo property on w side of Dutcher Creek Road)
106
Comment
UC1197699
Calochortus amabilis
Joseph P. Tracy
1933-5-1
12126
Sonoma
Knights Valley Mayacama Creek
152
Comment
UCD160859
Calochortus amabilis
James A. Neilson Jr.; Teresa A. Sholars
1975-6-26
3297
Sonoma
Mayacmas Mountains, Caldwell Pines, ca. 3 1/2 miles west of Glenbrook and Bottle Rock Road, northeast Sonoma County. (Elevation and coordinates estimated by label maker.)
975
Comment
SEINET4152157
Calochortus amabilis
H. E. Parks, S. T. Parks
1930-5-9
0605
Sonoma
Alexander Valley, at edge of valley
Comment
UCD139536
Calochortus luteus
C. Wistrom
1996-5-26
24
Sonoma
Healdsburg, 1601 Dry Creek Road.
48
Comment
JEPS82298
Calochortus raichei
Roger Raiche
1983-6-19
30413
Sonoma
n of Cazadero (above middle fork of Red Slide Creek); The Cedars
457
Comment
UCSB641
Calochortus tolmiei
Robbins, G.
1938-4-15
Sonoma
About 2.5 miles east of Bodega Bay
Comment
CAS-BOT-BC494039
Calochortus tolmiei
Dorothy Scherer
1997-3-24
075
Sonoma
Grassy area south of Kolmer Gulch and ca 300' east of Hwy one. Fort Ross State Historic Park
91
Comment
CAS-BOT-BC132635
Calochortus uniflorus
Alice Eastwood
1921-4-24
10336
Sonoma
Santa Rosa
Comment
UCR255747
Calochortus uniflorus
Greg de Nevers
1996-4-18
10791
Sonoma
North Coast Range, Knights Valley Marsh, on Bavarian Lion Ranch
137
Comment
CAS-BOT-BC270708
Calycadenia multiglandulosa
Milo S. Baker
1932-6-9
6000
Sonoma
1 mile E of Occidental
Comment
UC615100
Calycadenia pauciflora
Beryl O. Schreiber
1934-5-16
1127
Sonoma
Healdsburg, Fitch Mountain Road
Comment
CAS-BOT-BC270843
Calycadenia pauciflora
Gerald D. Carr
1972-3-20
688
Sonoma
2.0 miles N of Highway 128 on Ida Clayton Road
487
Comment
CAS-BOT-BC270844
Calycadenia pauciflora
Gerald D. Carr
1972-3-20
687
Sonoma
1.0 mile W of Westside Road on Mill Creek Road, 2.5 miles SW of Healdsburg
106
Comment
UCD129813
Calycadenia pauciflora
Gerald D. Carr
1971-8-17
640
Sonoma
The Geysers.
Comment
UCD129872
Calycadenia pauciflora
Jack Guggolz; Betty Guggolz
1990-6-22
1074
Sonoma
north side of Ida Clayton road 2.15 miles from Highway 128.
Comment
CAS-BOT-BC90995
Calycanthus occidentalis
A. A. Heller
1902-6-11
5689
Sonoma
Santa Rosa Creek, east of Santa Rosa.
Comment
CAS-BOT-BC91000
Calycanthus occidentalis
H. E. McMinn
1922-6-7
180
Sonoma
Near Monte Rio.
Comment
CAS-BOT-BC91008
Calycanthus occidentalis
Roxana S. Ferris; Laura Lorraine
1961-6-15
13554
Sonoma
Green Valley Road 0.8 mile east of junction with Harrison Grade Road.
Comment
UC72737
Calycanthus occidentalis
Miss M. Alice King
Jun 1897
Sonoma
near Healdsburg
Comment
UCD137801
Calycanthus occidentalis
Roxana S. Ferris; Laura Lorraine
1961-6-15
13554
Sonoma
Green Valley Road 0.8 mi. E of junction with Harrison Grade Road.
Comment
UCSB23042
Calycanthus occidentalis
McMinn, Howard
1922-6-7
Sonoma
Near Monte Rio, by stream
Comment
JEPS64301
Calypso bulbosa
Docia Patchett
1917-3-29
Sonoma
Cazadero
Comment
UC4384
Calypso bulbosa
Miss Atterbury
1895-3-20
Sonoma
Cazadero
Comment
SEINET7096768
Calystegia collina subsp. collina
A. G. Vestal
1955-5-7
s.n.
Sonoma
Facendini Lane off Occidental Road 1 mile east of Occidental. NAD27, 38? deg. 24' 25ao, -122?_ 55' 38ao (converted to WGS84 decimal degrees) UTM Zone 10, 566349mE, 4250771mN.
Comment
HSC96671
Calystegia collina subsp. oxyphylla
Thomas W. Nelson, Jane Nelson
2004-5-5
9198
Sonoma
Along Pine Flat Rd. 2 mi. from jct. with Hwy. 128
136
Comment
JEPS86303
Calystegia collina subsp. oxyphylla
Jack and Betty Guggolz
1988-4-5
909
Sonoma
North side of Ida Clayton Road 1.15 miles from its junction with Highway 128
Comment
RSA0059882
Calystegia collina subsp. oxyphylla
Milo S. Baker
1898-6-11
648
Sonoma
Little Sulphur Creek.
Comment
CAS-BOT-BC436379
Calystegia occidentalis subsp. occidentalis
Alice Eastwood
1915-6-5
4570
Sonoma
Petrified Forest
Comment
SBBG5769
Calystegia purpurata
H. and M. Dearing
1939-5-14
3353
Sonoma
Bodega State Park [Bodega Dunes State Beach]
Comment
UCD125696
Calystegia purpurata subsp. purpurata
Frederica Bowcutt
1994-7-5
1932
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, and 18 air miles NW of Napa. Adobe Canyon N of Sonoma Creek about 70 ft. S of Campfire Center, N and E of campground.
381
Comment
UC879437
Calystegia purpurata subsp. saxicola
Alice Eastwood
1915-6-29
4861
Sonoma
Bodega Point
Comment
HSC15433
Camassia quamash subsp. linearis
James Faro
1962-4-22
Sonoma
Ocean Cove Ranch, 4 mi. N of Fort Ross on Hwy. 1
Comment
CAS-BOT-BC160370
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
Walter Knight; Irja Knight
1963-8-13
160
Sonoma
Horseshoe Cove
Comment
JEPS81961
Campanula angustiflora
Rimo Bacigalupi, and L. R. Heckard, J. R. Sweeney
1965-5-16
9112
Sonoma
along road to Franz Valley School road (between 1 and 1.25 mi due w of Sonoma-Napa counties line)
219
Comment
UC903745
Campanula angustiflora
Milo S. Baker
1947-5-8
11756
Sonoma
at top Rose Butte; Hood Mt.
243
Comment
CHSC43095
Campanula californica
Stacy Cepello; L. P. Janeway, Jean Witzman
1987-6-28
Sonoma
2.5 mi south of town of Gualala. 150 yds upstream of hwy 1 crossing.
Comment
SEINET10463913
Campanula californica
Baker
1928-6-28
Baker 30466
Sonoma
Pitkin Marsh.
Comment
HSC6632
Capsella bursa-pastoris
C. S. Chavez
1965-6-3
79
Sonoma
1 mi. E of Forestville on Hwy. 116
Comment
HSC6633
Capsella bursa-pastoris
S. N. Wiemeyer
1962-4-20
28
Sonoma
0.75 mi. E of County Hospital along Chanate Rd.
122
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
CAS-BOT-BC37771
Cardamine californica
John H. Thomas
1966-3-22
11535
Sonoma
About 2.7 miles from Sebastapol toward Santa Rosa along Highway 12.
Comment
UC72911
Cardamine californica var. integrifolia
Milo S. Baker
1898-2-13
716
Sonoma
near Santa Rosa (Taylor Mt.); , near Santa Rosa
Comment
RSA177957
Cardamine californica var. integrifolia
R. F. Thorne
1965-4-20
34330
Sonoma
Parker Hill Rd, 2.5 miles N of Santa Rosa and 1 mile N of Sonoma County Hospital.
107
Comment
CDA18778
Cardamine hirsuta
Boris Korotyaev
2000-3-28
s.n.
Sonoma
Northern California; Bodega Bay.
0
Comment
CAS-BOT-BC38035
Cardamine oligosperma
A. A. Heller; H. E. Brown
1902-3-14
5053
Sonoma
Near Santa Rosa.
Comment
UCD169979
Cardamine oligosperma
G. F. Hrusa
1999-2-26
14925
Sonoma
Foote Ranch, NW base of Mt. St. Helena, near corner of Hwy 128 and Ida Clayton Rd.
152
Comment
POM144128
Cardamine oligosperma
A. A. Heller, H. E. Brown
1902-3-14
5053
Sonoma
Near Santa Rosa
Comment
UC963900
Cardamine oligosperma
Milo S. Baker
Apr 1946
11309
Sonoma
Brookside Garden near Kenwood; Brookside Garden near Kenwood
Comment
JEPS128330
Cardamine pachystigma var. dissectifolia
Roger Raiche
2010-4-17
016 .10
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
RSA107087
Cardionema ramosissimum
L. S. Rose
1956-7-16
56129
Sonoma
Bodega Point.
9
Comment
UCD148424
Carduus
Peter Rubtzoff
1960-5-15
4327
Sonoma
Fife Creek Marsh.
Comment
CDA32954
Carduus pycnocephalus
D. Barbe & P. Hiatt
1979-5-1
Sonoma
South of Asti; on Asti Road, 0.45 mile south of Washington School Road.
0
Comment
UCD85500
Carduus pycnocephalus
Frederica Bowcutt
1984-6-24
464
Sonoma
Salt Point State Park. Approx. 20 miles north of Jenner and 80 miles south of Fort Bragg. Old home site near existing barn along road to Gerstle Cove parking lot. Northwest of Gerstle Cove approx. 1/4 mile. West of Highway 1.
15
Comment
CAS-BOT-BC18190
Carex
Mary P. Wells
1985-7-11
558
Sonoma
Pilot's Reach. The Sea Ranch.
Comment
CAS-BOT-BC173806
Carex
Peter Rubtzoff; Nancy Harrison
1978-5-20
9184
Sonoma
Cunningham Marsh area, North side of Blucher Creek Valley.
Comment
UCR254736
Carex abrupta
Peter Rubtzoff
1958-5-17
3658
Sonoma
Laguna de Santa Rosa north of Sebastopol, near Occidental Road
18
Comment
CAS-BOT-BC334518
Carex abrupta
Peter Rubtzoff
1954-6-7
1482
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC344829
Carex abrupta
Peter Rubtzoff
1960-6-25
s.n.
Sonoma
Laguna de Sant Rosa area east of Graton (between Occidental and Guerneville roads).
Comment
CAS-BOT-BC353416
Carex abrupta
Peter Rubtzoff
1959-6-6
s.n.
Sonoma
Willow Creek Marsh.
Comment
CAS-BOT-BC18135
Carex athrostachya
John Thomas Howell; J. W. Stacey
1937-6-6
13018
Sonoma
Sebastopol.
Comment
CAS-BOT-BC18144
Carex athrostachya
Peter Rubtzoff
1958-7-5
3743
Sonoma
Atascadero Creek Marsh.
Comment
CAS-BOT-BC19363
Carex barbarae
John Thomas Howell; J. W. Stacey
1937-6-6
13022
Sonoma
Sebastopol.
Comment
JEPS63751
Carex barbarae
R. Kuhn
1913-6-27
Sonoma
Sonoma
Comment
HSC101105
Carex barbarae
Peter Warner
2011-6-1
211
Sonoma
McCullough Ranch, end of Cresta Rd. (off Mark West Springs Rd. at Mark West Lodge); on E bank of Mark West Creek, about 150 m NNE of Pelm house.
211
Comment
UCD140160
Carex barbarae
Beecher Crampton
1964-5-12
6951
Sonoma
6 miles northwest of Calistoga, State Highway 128.
Comment
SEINET7552671
Carex brevicaulis
John Thomas Howell
1955-6-2
30258
Sonoma
Near Vine Hill school
Comment
RSA0031802
Carex cusickii
Peter Rubtzoff
1962-5-25
4841
Sonoma
Laguna de Santa Rosa area northeast of Graton, near the Laguna Road.
Comment
CAS-BOT-BC329290
Carex cusickii
Peter Rubtzoff
1955-5-21
1872
Sonoma
Forestville Marsh.
Comment
CAS-BOT-BC18991
Carex densa
James D. Jokerst
1985-4-26
2271
Sonoma
Near Caldwell Ranch.
Comment
CAS-BOT-BC20482
Carex densa
John Thomas Howell
1945-5-30
20891
Sonoma
Pitkin Marsh.
Comment
CAS-BOT-BC20483
Carex densa
Peter Rubtzoff
1951-6-16
264
Sonoma
Pitkin Marsh, near Forestville. Eastern branch of the Upper Marsh
Comment
CAS-BOT-BC20493
Carex densa
Peter Rubtzoff
1960-5-15
4324
Sonoma
Sonoma County Marshes. Fife Creek Marsh.
Comment
CAS-BOT-BC242636
Carex densa
Peter Rubtzoff
1957-5-11
3329
Sonoma
Occidental Marsh
Comment
CAS-BOT-BC290555
Carex exsiccata
Peter Rubtzoff
1955-9-9
2115
Sonoma
Bodega Head Marsh.
Comment
UCR250395
Carex exsiccata
Peter Rubtzoff
1954-7-4
1535
Sonoma
Duncan Mills Marsh, upper portion of marsh
2
Comment
RSA0020330
Carex exsiccata
Peter Rubtzoff
1959-4-18
4024
Sonoma
Laguna de Santa Rosa northeast of Graton, ca. 0.5 mi north of Guerneville Road crossing.
Comment
CAS-BOT-BC20134
Carex feta
Peter Rubtzoff
1957-5-11
3328
Sonoma
Occidental Marsh.
Comment
UCR208523
Carex feta
Peter Rubtzoff
1961-6-17
4619
Sonoma
North Coast Range, Bennet Mountain Lake
Comment
UCD140351
Carex globosa
Frederica Bowcutt
1994-5-1
1760
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco; about 10 air miles E of Santa Rosa and 2.5 air miles NE Kenwood and 18 air miles NW of Napa. Adobe Canyon along Goodspeed Trail about 200 yards from just E of Bear Creek about 5 yards N of confluence with Sonoma Creek about 40 yards.
Comment
SEINET10879720
Carex globosa
Lewis S. Rose
1971-4-30
Rose 71026
Sonoma
3 mi E of Occidental. Serpentine Hills.
183
Comment
CAS-BOT-BC28366
Carex gracilior
Peter Rubtzoff
1954-7-5
1543
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC28331
Carex gracilior
Henry Nicholas Bolander
1864-4-1
3814
Sonoma
Meadow near Mark West Creek.
Comment
UC1562593
Carex gynodynama
Barbara Ertter with Susan D'Alcamo
1988-5-1
7470
Sonoma
meadow across Hwy. 1 from entrance to s-most campground; Salt Point State Park
Comment
CAS-BOT-BC21901
Carex harfordii
J. W. Congdon
1880-5-12
s.n.
Sonoma
Petaluma.
Comment
CAS-BOT-BC242644
Carex harfordii
Peter Rubtzoff
1957-5-4
3306
Sonoma
Duncan Mills Marsh
Comment
UCR248920
Carex harfordii
Peter Rubtzoff
1962-6-1
4867
Sonoma
Freestone Marsh
79
Comment
CAS-BOT-BC21030
Carex hendersonii
Peter Rubtzoff
1954-6-7
1490
Sonoma
East Guernewood, near Guerneville.
Comment
CAS-BOT-BC31175
Carex lemmonii
R. F. Hoover
1939-5-30
4111
Sonoma
Perry's Ranch near Sebastopol.
Comment
UC1026419
Carex lemmonii
Peter Rubtzoff
1951-7-8
403
Sonoma
near Forestville (Pitkin Marsh, lower part of the upper marsh)
Comment
OBI22652
Carex lemmonii
Robert F. Hoover
1939-5-30
4111
Sonoma
Perry's "Twin Pines Ranch" near Sebastopol
Comment
CAS-BOT-BC31429
Carex leptopoda
Lewis S. Rose
1964-6-3
64051
Sonoma
N end of Bodega Bay swamp.
1
Comment
CAS-BOT-BC329300
Carex leptopoda
Peter Rubtzoff
1960-5-16
4347
Sonoma
Duncans Mills Marsh.
Comment
HSC7141
Carex leptopoda
L. S. Rose
1964-6-3
64051
Sonoma
N end of Bodega Bay swamp
2
Comment
RSA94277
Carex leptopoda
Peter Rubtzoff
1951-6-9
164
Sonoma
Pitkin Marsh, near Forestville; Forest south of the Upper Marsh.
Comment
CAS-BOT-BC539865
Carex mendocinensis
Robert F. Hoover
1941-5-14
5091
Sonoma
2 mi S of Monte Rio on road to Camp Meeker
Comment
HSC100971
Carex multicaulis
Peter Warner
2011-5-26
210
Sonoma
Cresta Ranch, (off Mark West Springs Rd. at Mark West Lodge) ~550 m South of Cresta Rd.
265
Comment
CAS-BOT-BC119315
Carex obnupta
Peter Rubtzoff
1951-6-10
208
Sonoma
Pitkin Marsh, near Forestville. S of the Upper Marsh.
Comment
CAS-BOT-BC310305
Carex obnupta
Peter Rubtzoff
1964-6-20
s.n.
Sonoma
Laguna de Santa Rosa, southeast of Sebastopol (near Cooper Road).
Comment
JEPS63537
Carex obnupta
W. L. Jepson
1931-7-19
15953
Sonoma
Russian River near Markham; Russian River
Comment
CAS-BOT-BC119316
Carex obnupta
J. H. Thomas
1976-6-15
18263
Sonoma
S end of Sea Ranch, NW part of county, ca 7 mi S of Gualala.
30
Comment
CAS-BOT-BC119289
Carex ovalis
John Thomas Howell
1938-7-3
13965
Sonoma
Pitkin Marsh
Comment
UCR208530
Carex ovalis
Peter Rubtzoff
1958-5-10
3638
Sonoma
Laguna de Santa Rosa, east of Cunningham, near Llano Road
30
Comment
CAS-BOT-BC320468
Carex pachystachya
Peter Rubtzoff
1964-5-20
5316
Sonoma
Brooks Gulch Marsh.
Comment
UCR248918
Carex pachystachya var. pachystachya
Peter Rubtzoff
1974-6-2
7504
Sonoma
Upper Green Valley Marsh
Comment
RSA52171
Carex praegracilis
J. T. Howell
1947-6-26
23295
Sonoma
Cunningham Marsh.
Comment
CAS-BOT-BC422360
Carex serratodens
Peter Rubtzoff
1974-6-9
7586
Sonoma
Upper Green Valley Marsh.
Comment
UCD161824
Carex serratodens
James A. Neilson Jr.
1975-5-23
3204
Sonoma
Abril property, Truit Creek at Big Sulphur Creek. (Exact location unkown, coordinates estimated by label maker.)
Comment
RSA0022395
Carex serratodens
Peter Rubtzoff
1957-5-11
3341
Sonoma
Occidental Marsh.
Comment
RSA0018585
Carex simulata
Peter Rubtzoff
1975-7-3
8146
Sonoma
Kenwood Marsh.
Comment
RSA0000226
Carex sonomensis
J. T. Howell, J. W. Stacey
1937-6-6
13042
Sonoma
Pitkin Marsh.
Comment
CAS-BOT-BC173805
Carex stipata
Peter Rubtzoff; Nancy Harrison
1978-5-20
9178
Sonoma
Cunningham Marsh area, North side of Blucher Creek Valley.
Comment
RSA90862
Carex stipata
J. W. Stacey
1937-6-6
13021
Sonoma
Sebastopol.
Comment
CAS-BOT-BC116929
Carex subbracteata
Peter Rubtzoff
1954-8-2
1619
Sonoma
Duncan Mills Marsh.
Comment
UCR248923
Carex subbracteata
Peter Rubtzoff
1962-6-1
4868
Sonoma
Freestone Marsh
79
Comment
RSA0022361
Carex subbracteata
Peter Rubtzoff
1962-6-1
4868
Sonoma
Freestone Marsh.
Comment
UCD140916
Carex subfusca
Peter Rubtzoff
1954-7-5
1537
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC329285
Carex tumulicola
Peter Rubtzoff
1957-5-26
3368
Sonoma
Duncans Mills Marsh.
Comment
CAS-BOT-BC329286
Carex tumulicola
Peter Rubtzoff
1958-5-3
3620
Sonoma
Atascadero Creek Marsh.
Comment
CAS-BOT-BC115528
Carex tumulicola
David Morgan
1961-4-26
s.n.
Sonoma
Top of William Hill, 5 mi SW of Petaluma.
Comment
CAS-BOT-BC230227
Carpobrotus edulis
John H. Thomas
1976-6-15
18302
Sonoma
S end of Sea Ranch, NW part of county, about 7 miles S of Gualala
30
Comment
CDA33583
Carthamus lanatus
Robin Breckenridge & Andrew Smith
2010-7-21
PDR# 1313484
Sonoma
Calistoga: La Franchi Ranch, Highway 128.
0
Comment
RSA664100
Carthamus tinctorius
J. C. Roos, L. Roos
1956-9-2
6599
Sonoma
Healdsburg dump
Comment
CAS-BOT-BC249310
Caryophyllaceae
Peter Rubtzoff
1963-6-22
5183
Sonoma
Bennett Mountain Lake.
Comment
SEINET7067335
Castilleja affinis
A. G. Vestal
1947-5-16
s.n.
Sonoma
About 6.7 miles East of Windsor on Mendocino Avenue. Coordinate datum: NAD27. UTM Zone 10, 523728mE, 4258330mN.
Comment
JEPS22231
Castilleja ambigua subsp. ambigua
Rimo Bacigalupi with members of Dr. Herbert G. Baker's class
1958-5-24
6361
Sonoma
n of Sebastopol (ground above Pitkin Marsh); Vine Hill Region
60
Comment
JEPS19556
Castilleja applegatei subsp. martinii
Rimo Bacigalupi with G. T. Robbins and Freed Hoffman
1956-5-30
5667
Sonoma
vicinity The Cedars (near Layton Chromite Mine, headwaters of Big Austin Creek); Big Austin Creek
266
Comment
SD130527
Castilleja attenuata
F. Almeda, G. DeNevers
1981-4-28
4918
Sonoma
Pepperwood Ranch, vicinity of the Bechtel cabin
Comment
UC577266
Castilleja campestris subsp. campestris
Milo S. Baker
1936-5-1
8576
Sonoma
0.5 mi e old Santa Rosa Fair Grounds (Bennett Valley Highway)
Comment
UC886468
Castilleja densiflora subsp. densiflora
Alice Eastwood
1921-4-24
10340
Sonoma
Santa Rosa
Comment
JEPS66231
Castilleja miniata subsp. miniata
T. I. Chuang with L. R. Heckard, R. Bacigalupi and P. Rubtzoff
1971-6-10
6903
Sonoma
about south-central Pitkin Marsh (near end of Templeton Road); , about south-central
Comment Read comments Oct 15 2010
JEPS16300
Castilleja minor subsp. spiralis
Milo S. Baker
1926-9-26
198
Sonoma
Hood Mt.
609
Comment
JEPS35571
Castilleja wightii
L. R. Heckard
1964-6-12
1383
Sonoma
about 2 mi n Russian River (ravine off Calif Hwy 1, near the point where this road descends into Russian Gulch); Russian Gulch
Comment
UC1341744
Castilleja wightii
Noel H. Holmgren and James L. Reveal
1966-6-6
2649
Sonoma
3.5 mi n Bodega Bay (Calif Hwy 1, Coleman Beach); Sonoma Coast, Coleman Beach
Comment
UC1341770
Castilleja wightii
Noel H. Holmgren and James L. Reveal
1966-6-6
2650
Sonoma
2 mi s Calif. Hwy. 1 junction with Calif. Hwy. 116 (Calif. Hwy. 1)
Comment
UCR255652
Caulanthus lasiophyllus
Greg de Nevers
1997-4-24
10959
Sonoma
North Coast Range, Pepperwood Ranch Natural Preserve, 3450 Franz Valley Road, Santa Rosa
400
Comment
UC1071513
Ceanothus
C. M. Belshaw
1936-3-8
1583
Sonoma
.75 mi n. Annadel (nw of Kenwood); Santa Rosa Quad.
Comment
UC1520698
Ceanothus confusus
R. Raiche
1985-4-6
50178
Sonoma
W of Healdsburg (ridge W side of Dry Creek Valley, and N of Dorman Canyon (N as far as Bradford Mt.)); Dry Creek Area
Comment
CAS-BOT-BC48517
Ceanothus confusus
Roger Raiche
1985-11-28
RR 50897
Sonoma
w of Cloverdale, Red Mt. between Hot Springs Road & Cherry Creek Road
377
Comment
UCD111362
Ceanothus confusus
G. F. Hrusa; R. Gross
1995-11-8
12469
Sonoma
on N side of Adobe Canyon Road.
Comment
CAS-BOT-BC49696
Ceanothus cuneatus var. ramulosus
D. E. Breedlove
1980-6-27
44774
Sonoma
Pepperwood Ranch W of Knights Valley
Comment
RSA177990
Ceanothus foliosus
Robert F. Thorne
1965-4-20
34343
Sonoma
Top of Parker Hill (N end of Parker Hill Rd.) ca. 3 mi. No. of Santa Rosa.
244
Comment
LA43583
Ceanothus foliosus
Henry Reents;
1936-5-23
sn
Sonoma
ne of Santa Rosa
Comment
CAS-BOT-BC49912
Ceanothus foliosus var. foliosus
Tom Craig
1941-6-18
s.n.
Sonoma
Trinity Road, west slope, between Glen Ellen and Rutherford
Comment
CAS-BOT-BC49913
Ceanothus foliosus var. foliosus
D. E. Breedlove
1983-4-11
58671
Sonoma
Pepperwood Ranch W of Knights Valley
Comment
CDA31311
Ceanothus foliosus var. foliosus
D. G. Kelch, Ed Biffin
2010-5-3
10 .194
Sonoma
Near old Buena Vista Estate ~3 km E of Sonoma.
Comment
SBBG4198
Ceanothus foliosus var. foliosus
M. Van Rensselaer
1941-4-27
1637
Sonoma
Trinity Rd, Mt Hood Range
Comment
CAS-BOT-BC49907
Ceanothus foliosus var. foliosus
E. Ruckert
1960-4-17
104
Sonoma
Trinite Road, 1/2 mile east of Highway 12
304
Comment
UCD112147
Ceanothus foliosus var. foliosus
Collector unknown
Date unknown
s.n.
Sonoma
southwestern part of county.
Comment
CAS-BOT-BC49996
Ceanothus gloriosus
Milo S. Baker
1935-4-1
8027
Sonoma
6 miles from Santa Rosa on road to Sonoma
Comment
CAS-BOT-BC50015
Ceanothus gloriosus
John Thomas Howell
1937-4-11
12903
Sonoma
6 miles from Santa Rosa on road to Sonoma
Comment
CAS-BOT-BC49949
Ceanothus gloriosus var. exaltatus
Milo S. Baker
1931-6-4
6236
Sonoma
Vine Hill Region
Comment
POM301629
Ceanothus gloriosus var. exaltatus
Carl B. Wolf
1941-7-30
11108
Sonoma
8.5 miles south of Stewarts Point, at entrance to Salt Point Ranch.
30
Comment
UC870564
Ceanothus gloriosus var. exaltatus
Leo Koch
1938-5-26
165
Sonoma
transplanted from Vine Hill near type locality Santa Rosa (Junior College).
Comment
UC912383
Ceanothus gloriosus var. exaltatus
Herbert L. Mason
1931-3-7
5801
Sonoma
Vine Hill School, 12 miles west of Santa Rosa.
Comment
CAS-BOT-BC49954
Ceanothus gloriosus var. exaltatus
J. Clausen
1933-3-26
742
Sonoma
southern boundary of the Frey Brothers Ranch, about 10 miles west of Santa Rosa on the Santa Rosa-Graton Road
Comment
CAS-BOT-BC49976
Ceanothus gloriosus var. gloriosus
John Thomas Howell
1934-3-3
11742
Sonoma
8 miles S. of Stewart's Point
Comment
RSA276844
Ceanothus incanus
James I. McMurphy
1909-5-29
s.n.
Sonoma
Creek between Geyser Mtn and the Geysers
Comment
UCD158880
Ceanothus incanus
James A. Neilson Jr.
1975-1-23
3124
Sonoma
Mayacmas Mountains. One-quarter mile south of Little Sulphur Creek crossing., Healdsburg- Geysers Road. (Elevation estimated using topo map by label maker.)
731
Comment
CAS-BOT-BC50954
Ceanothus integerrimus
James McMurphy
1909-5-29
s.n.
Sonoma
Grade between Black Mountain and Geyser Mountain
Comment
CAS-BOT-BC50649
Ceanothus jepsonii
Gladys L. Smith
1977-3-30
4651
Sonoma
Harrison Grade, Occidental region
457
Comment
CAS-BOT-BC51113
Ceanothus jepsonii
Catherine Best
1986-4-1
1170
Sonoma
on Stoetz Lane about 2 mi. Northeaset of Occidental
Comment
UC1070782
Ceanothus jepsonii
E. Armstrong
1934-3-26
935
Sonoma
4 mi nw Camp Meeker; Sebastopol quad
Comment
UC870590
Ceanothus jepsonii
Alice Eastwood and John Thomas Howell
1939-4-2
7377
Sonoma
near Camp Meeker (on rd to Monte Rio)
Comment
UCD168055
Ceanothus jepsonii
James Neilson
1978-6-7
3965
Sonoma
Mayacmas Mountains, Shell Well Site E. (Exact location unknown. Coordinates estimated by label maker. Shell Well Site E was located at Shell U.S. Geothermal lease #1, which was subsequently leased to Northern California Power Agency, and is now known as NCPA Power Plant 1.)
Comment
UCD160147
Ceanothus oliganthus var. sorediatus
James A. Neilson Jr.
1974-4-24
2717
Sonoma
Mayacmas Mountains, Squaw Creek drainage, at site of geothermal well Ottoboni 17. (Exact location of Ottoboni 17 unknown; this record is georeferenced along Ottoboni Ridge Road in The Geysers; elevation estimated by label-maker).
967
Comment
RSA122368
Ceanothus parryi
H. S. Yates
1934-4-21
5371
Sonoma
near Guerneville
91
Comment
SEINET12211132
Ceanothus parryi
Unknown
1985-1
50183
Sonoma
W of Healdsburg, Dry Creek area, ridge W of Dry Creek Valley & N of Dorman Canyon (Crane
244
Comment
CAS-BOT-BC53002
Ceanothus sonomensis
John Thomas Howell
1937-4-11
12905
Sonoma
6 miles from Santa Rosa on road to Sonoma
Comment
CAS-BOT-BC53003
Ceanothus sonomensis
John Thomas Howell
1935-5-5
12609
Sonoma
Slopes of Triniti Mt., 2 miles e. of Glen Ellen
Comment
CAS-BOT-BC83739
Ceanothus sonomensis
D. O. Burge
2007-4-27
897 a
Sonoma
Mayacmas Mountains, Hood Mountain Regional Park and Open Space Preserve
480
Comment
RSA753880
Ceanothus sonomensis
Dylan O. Burge, C. Miller
2007-6-12
DOB 939 c
Sonoma
Mayacmas Mts., head of Hooker Canyon, roadside on Cavedale Road, 4.0 road miles (6.4 km) E of SR 12. 4.90 km 85 degrees (True) ENE of Glenn Ellen.
560
Comment
UC1614463
Ceanothus sonomensis
Charles M. Belshaw
1936-3-8
1581
Sonoma
3/4 mi. n. Annadel (n.w. of Kenwood)
144
Comment
UCD112701
Ceanothus sonomensis
Roman Gankin
1966-3-3
689
Sonoma
On south-facing slope in Hooker Canyon, below Cavedale Road, 3.1 miles east of junction with State Highway 12.
Comment
UCD162163
Ceanothus sonomensis
D. O. Burge; K. Zhukovsky, A. Ash, M. Schwager
2014-3-23
1516
Sonoma
Hooker Creek watershed.
520
Comment
CAS-BOT-BC32657
Ceanothus sonomensis
Henry Reents
1936-5-23
s.n.
Sonoma
Youngman Canyon
Comment
CAS-BOT-BC52347
Ceanothus thyrsiflorus
Mary P. Wells
1985-9-13
654
Sonoma
Forest no. of junction of Timber Ridge and Longmeadow Roads, The Sea Ranch
Comment
CDA37726
Centaurea iberica
R. Breckenridge/S. Ostrom
2009-7-9
s.n.
Sonoma
Franz Valley, Oak Ridge Angus.
0
Comment
CDA23055
Centaurea melitensis
D. G. Kelch, A. G. Murdock, Ben Carter
2007-5-13
7 .269
Sonoma
Cavedale Rd.
Comment
CDA19936
Centaurea melitensis
McArthur
2002-7-2
PDR P 092644
Sonoma
Northern California; Annadel State Park.
0
Comment
UCD82017
Centaurium tenuiflorum
Ayzik Solomeshch
2009-5-12
s.n.
Sonoma
Along Bennett Valley Road (between Santa Rosa and Glenn Ellen). Vernal pool plot BEB2F.
189
Comment
JEPS97613
Centaurium trichanthum
R. D. Stone and G. L. Clifton
1983-6-16
551
Sonoma
Little Geysers; Upper Big Sulphur Creek drainage
701
Comment
JEPS20839
Centaurium trichanthum
Harry K. Roberts
1958-7-8
Sonoma
0.3 mi w starting at the junction of the Sebastopol and Occidental rd (toward Sebastopol, on the lower half of the borrow pit on the s side of the Sebastopol-Santa Rosa highway)
Comment
SEINET12337137
Centaurium trichanthum
Unknown
1986-1
60285
Sonoma
at the Lac Co. line: Mayacamas Mts, Pine Mt fireroad, ca.1/2mi.N of Ida Clayton Rd
747
Comment
POM151914
Cerastium arvense
A. A. Heller
1902-4-11
brown
Sonoma
Bodega Bay.
Comment
RSA177949
Cerastium glomeratum
R. F. Thorne
1965-4-20
34322
Sonoma
Parker Hill Road ca. 2 1/2 miles N of Santa Rosa and 1 mile N of Sonoma County hospital.
107
Comment
CAS-BOT-BC207632
Cercis occidentalis
Peter Fritsch
1999-10-3
1749
Sonoma
0.5 mi W of the gate to the geothermal plant along Geysers Resort Road.
Comment
RSA6405
Cercocarpus betuloides
Jens Clausen
1933-3-25
734
Sonoma
Santa Rosa Creek.
183
Comment
UC1084435
Cercocarpus betuloides var. betuloides
G. Thomas Robbins
1940-3-21
293
Sonoma
5-6 mi e of Windsor (Barnes Creek along Chalk Hill Road); Barnes Creek
38
Comment
UC1278119
Chamaemelum fuscatum
B. Crampton
1955-3-14
2319
Sonoma
Italian-Swiss Colony Winery, Asti
Comment
CAS-BOT-BC279779
Chamaemelum fuscatum
John H. Thomas
1974-3-20
17061
Sonoma
Near Asti
Comment
UCD130400
Chamaemelum fuscatum
Philip A. Munz
1952-3-23
17351
Sonoma
2 miles south of Asti Vineyard (Italian Swiss Colony).
Comment
RSA783839
Chenopodium
Peter Rubtzoff
1971-7-23
6617
Sonoma
Laguna, Chileno Valley.
Comment
UCD166098
Chenopodium
Peter Rubtzoff
1971-8-9
6638
Sonoma
Laguna, Chileno Valley.
Comment
SEINET5763969
Chenopodium ambrosioides
H. S. Reed
1948-1
2025
Sonoma
Sonoma Creek, near Kenwood
Comment
SEINET11933366
Chenopodium berlandieri var. zschackei
W. Knight, Knight, I.; Edwards, S. W.
1984-1
5042
Sonoma
Willow Creek between Denman Flat and Corona Road near Petaluma
Comment
UC1563922
Chenopodium pumilio
Barbara Ertter
1988-11-5
8032
Sonoma
ca 5 mi due s Cloverdale (point below Little Flat parking area, Lake Sonoma, w of bridge); Lake Sonoma
152
Comment
UCD138415
Chlorogalum pomeridianum
Mary M. Hektner
1975-6-22
210
Sonoma
Unit 24 Owners' Map, Sea Ranch, near State Highway 1.
Comment
CAS-BOT-BC191597
Chorizanthe cuspidata var. cuspidata
John Thomas Howell
1930-6-8
5271
Sonoma
at N end of Bodega Bay
Comment
JEPS86335
Chorizanthe membranacea
Jack and Betty Guggolz
1988-6-13
947
Sonoma
on the ne side of Pine Flat Road 7.2 mi from its junction with Highway 128
Comment
CAS-BOT-BC30104
Chrysolepis chrysophylla
Mary P. Wells; Mary Rhyne; John Madison
1985-11-4
695
Sonoma
Forest 1/2 mile south of the Gualala River
Comment
UCR249331
Cirsium
Peter Rubtzoff
1962-6-13
4899
Sonoma
Freestone Marsh
79
Comment
CAS-BOT-BC290556
Cirsium
Peter Rubtzoff
1960-6-11
4499
Sonoma
Laguna de Santa Rosa area, east of Graton, between Occidental and Guerneville roads.
Comment
UC178903
Cirsium brevistylum
Katharine Brandegee
1905-6-25
Sonoma
Bodega
Comment
UC1357630
Cirsium douglasii var. douglasii
R. F. Hoover
1966-6-17
9914
Sonoma
n of Alexander Valley; Sausal Creek
Comment
UC178901
Cirsium douglasii var. douglasii
Katharine Brandegee
1905-6-25
Sonoma
Bodega
Comment
UC178902
Cirsium douglasii var. douglasii
Katharine Brandegee
1905-6-25
Sonoma
Bodega
Comment
UC894320
Cirsium occidentale var. venustum
A. A. Heller
1902-6-24
5753
Sonoma
near Burke's Sanitarium
Comment
JEPS77264
Cirsium occidentale var. venustum
Robert M. Lloyd
1963-4-24
2401
Sonoma
18.3 mi e State Highway 12 (on road to Oakdale)
243
Comment
CAS-BOT-BC169773
Cistanthe quadripetala
Roger Raiche
1984-6-9
40204
Sonoma
Mayacamas Mts., NW of fireroad at summit from end of Pine Flat Rd. (N of Socrates Mine)
975
Comment
CAS-BOT-BC169774
Cistanthe quadripetala
Maxine Wilkes
1940-5-1
s.n.
Sonoma
Mt. St. Helena
Comment
JEPS43699
Clarkia amoena
Milo S. Baker
1923-7-30
141
Sonoma
near Frederickson's-Iagua; North Coast
Comment
UC972227
Clarkia amoena
Calvin and Phyllis McMillan
1951-5-27
1552
Sonoma
nw Cloverdale (on road to Boonville, ca. 1 mi e of Mendocino-Sonoma County line)
Comment
RSA0059971
Clarkia amoena subsp. amoena
Charlotte M. Hoak
1912-08
s.n.
Sonoma
Monte Rio.
Comment
UCR121480
Clarkia amoena subsp. huntiana
George K. Helmkamp, E. A. Helmkamp
2000-6-18
5700
Sonoma
Outer North Coast Ranges, along Calif. Hwy 128, 0.5 mi south of Mendocino Co. line
381
Comment
CAS-BOT-BC163513
Clarkia amoena subsp. huntiana
Peter Rubtzoff
1951-8-26
688
Sonoma
At base of hill near the road from East Guernewood to Vacation Beach (Guerneville region)
Comment
CAS-BOT-BC163514
Clarkia amoena subsp. huntiana
Walter Knight; Irja Knight
1963-8-13
197
Sonoma
Corner Roblar & Steinbeck Rds
Comment
UCD104412
Clarkia concinna
Amelie Blyth
1952-5-4
8- 4
Sonoma
Along highway between Geyserville and Stewart's Point, about 6 miles from Geyserville.
Comment
POM194539
Clarkia concinna subsp. concinna
Y. Mexia
1929-6-2
2394
Sonoma
Near Mark West Springs
Comment
POM249870
Clarkia concinna subsp. concinna
Joseph A. Ewan
1935-5-13
9202
Sonoma
Bodega Bay Rd. 2 miles W of Bodega.
Comment
UCD158789
Clarkia gracilis
James A. Neilson Jr.
1974-6-1
2876
Sonoma
Mayacmas Mountains, Geyser Rock, west of Whispering Pines, northeastern Sonoma County. (Elevation estimated by label maker using Google Earth.)
1118
Comment
UC373513
Clarkia gracilis subsp. sonomensis
C. L. Hitchcock
1928-6-7
21
Sonoma
5 1/2 mi s Santa Rosa (Sonoma - Santa Rosa Highway)
32
Comment
CAS-BOT-BC163149
Clarkia imbricata
Peter Rubtzoff
1952-7-20
1308
Sonoma
Pitkin Ranch, Nine Hill region
Comment
RSA0060039
Clarkia imbricata
Peter H. Raven, R. Snow
1958-7-23
13692
Sonoma
4551 Vine Hill Road, near Pitkin Marsh
Comment
SEINET7067345
Clarkia purpurea
A. G. Vestal
1947-5-16
s.n.
Sonoma
About 4.8 miles east of Windsor and northwest of Mark West Springs. Coordinate datum: NAD27. UTM Zone 10, 523072mE, 4267195mN.
Comment
CAS-BOT-BC163472
Clarkia purpurea subsp. quadrivulnera
Eliz. Parsons Hawver
1915-6-1
s.n.
Sonoma
Skaggs Springs
Comment
CAS-BOT-BC163470
Clarkia purpurea subsp. quadrivulnera
H. E. Parks; S. T. Parks
1930-5-10
0606
Sonoma
In open hills around Knight's Valley
Comment
CAS-BOT-BC163471
Clarkia purpurea subsp. quadrivulnera
Walter Knight; Irja Knight
1963-8-25
404
Sonoma
Magnolia Ave, near cemetery, Petaluma
Comment
POM191622
Clarkia purpurea subsp. quadrivulnera
H. E. Parks, S. T. Parks
1930-5-10
606
Sonoma
Open hills around Knight s Valley
Comment
CAS-BOT-BC172355
Clarkia purpurea subsp. viminea
J. W. Congdon
1880-6-5
s.n.
Sonoma
Petaluma
Comment
CAS-BOT-BC164745
Clarkia rhomboidea
Alice Eastwood
1915-6-6
4684
Sonoma
Mt. St. Helena
Comment
CAS-BOT-BC164746
Clarkia rhomboidea
Milo S. Baker
1926-4-10
220 a - Son. Ser.
Sonoma
Mt. St. Helena - 1 mi. S.E. of Inn
Comment
CDA5445
Claytonia exigua
D. G. Kelch, A. G. Murdock, Ben Carter
2007-5-13
7 .287
Sonoma
Cavedale Rd.
Comment
CAS-BOT-BC439317
Claytonia exigua subsp. exigua
Roxana S. Ferris
1962-4-14
13585
Sonoma
Ca. 1/8 mi. beyond County dump
Comment
RSA6471
Claytonia exigua subsp. exigua
Jens Clausen
1933-3-26
745
Sonoma
Harrison Grade, betwen Grtaon and Occidental. In orchard, gravelly soil.
Comment
UCD100597
Claytonia exigua subsp. glauca
G. F. Hrusa
1991-4-6
8310
Sonoma
app. 1/4 m. N of Ida Clayton Rd. on N shoulder of Mt. St. Helena.
426
Comment
CHSC26434
Claytonia gypsophiloides
P. Kunst
1977-4-11
16
Sonoma
Moist open area within Redwood and Mixed Evergreen Forest.
121
Comment
UC480640
Claytonia gypsophiloides
Carl Meyer
1929-3-29
Sonoma
Comment
CAS-BOT-BC439639
Claytonia parviflora subsp. parviflora
G. H. Mallory
1920-3-29
s.n.
Sonoma
East end of Sonoma Ave, Santa Rosa
Comment
UC72567
Claytonia sibirica
Milo S. Baker
1898-4-5
3
Sonoma
e of Stewart's Point (grade)
Comment
CAS-BOT-BC92749
Clematis ligusticifolia
Peter Rubtzoff
1970-8-31
6349
Sonoma
Along bank of Russian River at Forest Hills, 5.5 miles east of Guerneville.
Comment
CAS-BOT-BC92754
Clematis ligusticifolia
John I. Carlson
1917-7-23
s.n.
Sonoma
Preston.
Comment
RSA295
Clematis ligusticifolia
E. R. Johnson
1928-8-22
1109
Sonoma
Russian River, 1/2 mile E of Cloverdale
Comment
UC1084477
Clematis ligusticifolia
G. Thomas Robbins
1937-6-18
246
Sonoma
Santa Rosa, Santa Rosa Creek
Comment
UC302140
Clematis ligusticifolia
Marcus E. Jones, A. M.
1882-7-18
Sonoma
Duncan's Mills
Comment
SEINET12050353
Clintonia andrewsiana
F. H. Utech
1988-1
88 -235
Sonoma
Gualala River near CA 1
15
Comment
UCD13248
Clintonia andrewsiana
Becky Wilson
1973-5-31
115
Sonoma
Canyon Rd, W of Geyserville.
Comment
CAS-BOT-BC238061
Collinsia
Alice Eastwood
1922-5-5
11290
Sonoma
Mt. St. Helena
Comment
UC972155
Collinsia greenei
Helen K. Sharsmith
1952-6-18
4130
Sonoma
ca 0.8 mi w jct Socrates Mine rd and Pine Flat-Middletown rd; Inner North Coast Ranges, Mayacamas Mtns
914
Comment
UCD161353
Collinsia greenei
James A Neilson Jr.
1976-5-5
3698
Sonoma
Mayacmas Mountains. Eight miles east of U.S. Highway 101, ca. 1/2 mile north of the Geysers Road. Aidlin-Gouvea Leasehold, ca. 400 yards north of well site #1. (coordinates and location estimated by label maker.)
Comment
CAS-BOT-BC366865
Collinsia heterophylla
Greg de Nevers
1998-4-21
11157
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. Below Jim & Donna's house
400
Comment
UC1032564
Collinsia heterophylla
H. S. Yates
1934-4-22
3841
Sonoma
2 mi sw of Mark West
152
Comment Read comments Dec 13 2013
RSA17714
Collinsia sparsiflora var. arvensis
Elmer I. Applegate
1934-3-25
8850
Sonoma
Sansal Creek, Pine Flat region, west slope Mayacama Mountains.
Comment
UC353937
Collinsia sparsiflora var. collina
unknown
1928-4-20
2976 b
Sonoma
Rincon Valley
Comment
UC76211
Collinsia sparsiflora var. sparsiflora
Milo S. Baker
1898-4-6
Sonoma
Between Gualala R. and Skaggs Springs Gualala River
Comment
JEPS22306
Collinsia tinctoria
Rimo Bacigalupi
1958-5-24
6363
Sonoma
just n Camp Meeker (n slope of Alder Creek Canyon, a small side canyon in Dutch Bill Creek Canyon); Alder Creek Canyon, Dutch Bill Creek Canyon
97
Comment
UC879756
Collomia grandiflora
Eliz. Parsons Hawver
1915-6-3
Sonoma
Skaggs Springs
Comment Read comments Jan 23 2016
RSA697153
Convolvulus luteolus var. saxicola
J. R. Bruff
1936-8-21
s.n.
Sonoma
Bodega Bay.
Comment
CAS-BOT-BC376337
Cordylanthus
Greg de Nevers
1997-8-17
11074
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa Oak Hill Ranch
400
Comment
JEPS62607
Cordylanthus maritimus subsp. palustris
T. I. Chuang with Fei-Mei Chuang
1970-8-25
6846
Sonoma
Coastal salt marsh nw of Bodega Bay (U. C. Biological Reserve); U. C. Biological Reserve
Comment
JEPS28863
Cordylanthus pilosus subsp. pilosus
Roxana S. Ferris and Laura Lorraine
1960-9-30
13594
Sonoma
Upper Harrison Grade
Comment
JEPS6812
Cordylanthus pilosus subsp. pilosus
W. L. Jepson
1933-8-1
16549
Sonoma
Agua Caliente
Comment
JEPS128252
Cordylanthus pringlei
Roger Raiche
2000-7-15
140 .00
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
CAS-BOT-BC238227
Cordylanthus tenuis subsp. brunneus
Francis W. Pennell
1940-7-3
26044
Sonoma
Hoods Peak, n.e. of Kenwood
731
Comment
CAS-BOT-BC238237
Cordylanthus tenuis subsp. capillaris
Walter Knight; Irja Knight
1963-8-13
175
Sonoma
Harrison Grade, near Occidental at county dump rd.
Comment
JEPS28819
Cordylanthus tenuis subsp. capillaris
L. R. Heckard
1962-11-27
1317
Sonoma
3/4 mi nw Occidental School (along Stoetz Lane)
Comment Read comments Jul 27 2009
JEPS74989
Cordylanthus tenuis subsp. capillaris
T. I. and F. M. Chuang
1975-7-5
7520
Sonoma
n Occidental (Stoetz Lane, about 3/4 mi w of Harris Grade Road)
Comment
UC1239008
Cordylanthus tenuis subsp. capillaris
Freed W. Hoffman
1947-9-5
1251
Sonoma
between Tyrone and Camp Meeker; North Coast Ranges, Dutch Bill Creek
Comment
UC761837
Cordylanthus tenuis subsp. capillaris
R. F. Hoover
1942-7-13
5916
Sonoma
3 mi s Monte Rio
Comment
CAS-BOT-BC368072
Coreopsis grandiflora
Greg de Nevers
1998-6-9
11273
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. Along Franz Valley Rd., at mouth of John Kuffenotchi's driveway.
400
Comment
UCD130836
Corethrogyne filaginifolia
Mary M. Hektner; Sue Dakuzaku
1974-6-19
27
Sonoma
Sea Ranch, near State Highway 1, Unit 24 Owners' Map.
Comment
UCR255684
Cornus glabrata
Greg de Nevers
1998-4-27
11196
Sonoma
Calistoga Road at Alpine Road, along Mark West Creek
197
Comment
CAS-BOT-BC210429
Cornus sericea
Peter Rubtzoff
1951-7-22
534
Sonoma
Pitkin Marsh, near Forestville. Uppermost part of the western branch of the Upper Marsh
Comment
CAS-BOT-BC210439
Cornus sericea
John Thomas Howell
1946-8-17
22874
Sonoma
Cunningham Marsh
Comment
UC72918
Coronopus didymus
Miss M. Alice King
1897-5-1
Sonoma
near Healdsburg (Dry Creek); Dry Creek
Comment
CAS-BOT-BC180188
Corylus cornuta subsp. californica
Peter Rubtzoff
1952-6-9
1188
Sonoma
N slope of Fitch Mountain, near Healdsburg
Comment
UCSB1014
Corylus cornuta subsp. californica
Keator, Glenn
1959-4-2
Sonoma
0.6 miles north of junction of Laguna road and 5.1 miles north of Sebastopol in Vinehill region
Comment
RSA94302
Cotula coronopifolia
Peter Rubtzoff
1952-5-10
1011
Sonoma
Lower part of the Upper Marsh
Comment
CAS-BOT-BC427645
Crassula aquatica
Greg de Nevers
1993-5-6
10435
Sonoma
Pepperwood Ranch Natural Preserve. 3450 Franz Valley Road.
457
Comment
CAS-BOT-BC427646
Crassula aquatica
Greg de Nevers
1993-5-30
10461
Sonoma
Pepperwood Ranch Natural Preserve. 3450 Franz Valley Road.
457
Comment
CAS-BOT-BC427918
Crassula connata
Catherine Best
1987-3-28
1238
Sonoma
Bodega Head
Comment
UCD13110
Crassula connata
Eileen F. Chun
1974-5-11
78
Sonoma
Sonoma CO. Northside of Bodega Head. Sea level.
Comment
JEPS107056
Crataegus suksdorfii
J. Greenhouse with Gene Cooley, John Game
2004-6-15
5091
Sonoma
Cunningham Marsh, ~3 mi SSE of Sebastopol, ~0.5 mi S of Lone Pine Rd
35
Comment
SBBG30057
Cressa truxillensis
M. S. Baker
1946-1
11710
Sonoma
less than 1 mi N of jct of Sears Pt Cutoff and Black Pt Hwy
Comment
UC1561762
Crupina vulgaris
Liam Davis
1990-5-17
9078 -3
Sonoma
about 200 m s Lake Llsanjo (along e side of Canyon Trail); Annadel State Park
243
Comment
CDA36778
Crupina vulgaris
D. B. Joley
1976-7-28
35
Sonoma
Bennett Valley Road, south of golf course.
0
Comment
CAS-BOT-BC190105
Crypsis schoenoides
Peter Rubtzoff
1970-5-30
6243
Sonoma
5 miles north of Sears Point.
Comment
CAS-BOT-BC190106
Crypsis schoenoides
Peter Rubtzoff
1969-10-29
6200
Sonoma
Pond on River Road 3 miles west of Fulton.
Comment
SEINET7067255
Cryptantha
A. G. Vestal
1947-5-13
s.n.
Sonoma
About 1.3 miles north of Salomon Creek. Coordinate datum: NAD27. UTM 10, 647035mE, 3964854mN.
Comment
UCD167559
Cryptantha
James A. Neilson Jr.
1976-6-18
s.n.
Sonoma
Mayacmas Mountains. Squaw Creek. 1/4 mile from Black Hawk Ranch headquarters. 20 feet above creek. (Exact location unkown. Coordinates estimated by label maker. Black Hawk Ranch location not found. Location georeferenced at the end of Ottobani Ridge between Big Sulphur Creek and Squaw Creek because neilson collected in that area on 18 June 1976.)
Comment
UC79259
Cryptantha flaccida
Katharine Brandegee
May 1890
Sonoma
Cloverdale
Comment
UCD158803
Cryptantha hispidula
James A. Neilson Jr.
1974-3-16
2868
Sonoma
Mayacmas Mountains. Big Geysers. (Elevation estimated using topo map by label maker.)
548
Comment
RSA0079375
Cryptantha muricata var. jonesii
Milo S. Baker
1947-5-7
11735
Sonoma
SW slope of Hood Mt. near base of Sugar Loaf.
366
Comment
RSA785747
Cucurbita
Peter Rubtzoff
1958-8-9
3847
Sonoma
Laguna de Santa Rosa north of Sebastopol near Occidental Road.
Comment
UCD110844
Cupressus macnabiana
Christopher Mallek
2008-1
s.n.
Sonoma
Hooker Canyon.
590
Comment
CAS-BOT-BC85471
Cupressus sargentii
Carl Brandt Wolf; E. R. Johnson
1934-10-13
2140
Sonoma
2 8/10 mi. from Camp Meeker on road to Monte Rio
60
Comment
UC1502540
Cupressus sargentii
S. W. Edwards
1981-9-20
Sonoma
ne of Occidental (on Stoetz Lane, off Harrison Grade)
Comment
UC618967
Cupressus sargentii
E. Armstrong
1934-3-26
923
Sonoma
2 mi n Camp Meeker; Sebastopol Quadrangle
Comment
UCD132952
Cupressus sargentii
Frederica Bowcutt
1997-7-18
2187
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa. Just south of midpoint between Mt. Hood and Red Mountain. Road on ridge West of Bear Ck.
365
Comment
RSA120965
Cuscuta campestris
Anita Noldeke
1956-7-24
s.n.
Sonoma
Sebastopol
Comment
UCD164540
Cuscuta campestris
Peter Rubtzoff
1975-8-15
8321
Sonoma
Laguna, Chileno Valley.
Comment
CDA15297
Cuscuta howelliana
G. F. Hrusa, R. Buckmann (DFG)
1996-10-5
13583
Sonoma
North Coast Biodiversity Arena; Summit of Mayacmas Range at W end of Diamond Mtn. Rd. +- 2 m. SW of Calistoga. Sheet 1 of 3.
Comment
UC1042318
Cuscuta obtusiflora var. glandulosa
John Thomas Howell
1946-8-17
22851
Sonoma
n of Sebastopol; The Laguna
Comment
RSA0022352
Cynodon
Peter Rubtzoff
1970-9-13
6385
Sonoma
Russian River bottom at Forest Hills (5.5 mi east of Guerneville).
Comment
POM369230
Cynoglossum grande
Christopher Davidson
1977-6-20
6032
Sonoma
Ridge Crest road, on Sea Ranch property south of Gualala River.
30
Comment
UCD60152
Cynosurus echinatus
Frederica Bowcutt
1984-6-23
445
Sonoma
Salt Point State Park. Approx. 20 miles north of Jenner and 80 miles south of Fort Bragg on the Sonoma County coast. West of Highway 1, approx. 1/3 mile north of Gerstle Cove.
15
Comment
UCR248758
Cynosurus echinatus
Peter Rubtzoff
1978-6-11
9209
Sonoma
Cunningham Marsh area, on north side of Blucher Creek Valley
35
Comment
UC837657
Cyperus eragrostis
Milo S. Baker
1937-9-29
6037
Sonoma
4 mi. s.e. Sonoma (on Vineburg-Napa rd.)
Comment
CAS-BOT-BC114338
Cyperus esculentus
Fembrini
1932-5-27
s.n.
Sonoma
Cloverdale.
Comment
UCR254758
Cyperus niger
Peter Rubtzoff
1970-7-17
6290
Sonoma
San Francisco Bay Region, 5 miles north of Sears Point
9
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-BC113916
Cyperus niger var. castaneus
John Thomas Howell; J. W. Stacey
1936-7-26
12675
Sonoma
Pitkin Marsh, 5 mi. N of Sebastapol.
Comment
UC845295
Cypripedium montanum
Eliz. Parsons Hawver
1915-6-3
Sonoma
Skaggs Springs
Comment Read comments Jan 23 2016
SEINET12078101
Cypripedium montanum
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 -257
Sonoma
ca 10 mi from Warm Springs Dam enroute to Healdsburg on Old Stewart Point-Skaggs Springs Road
150
Comment
CAS-BOT-BC70724
Cystopteris fragilis
A. A. Heller
1902-6-26
s.n.
Sonoma
Along Sonoma Creek, at the foot of Mt. Hood
Comment
UC1100154
Damasonium californicum
Herbert L. Mason
1928-4-13
4325
Sonoma
near Petaluma Petaluma
Comment
CAS-BOT-BC192268
Danthonia californica
David L. Morgan
1956-5-17
s.n.
Sonoma
On Watmaugh Rd., 1/2 mi. W. of junction of Arnold Drive
Comment
UCD60473
Danthonia californica
Winfield H. Hart
1965-2-2
s.n.
Sonoma
Sonoma Coast State Park, Shell Beach.
Comment
UCD60988
Danthonia californica
John Thomas Howell
1930-6-8
5217
Sonoma
8 miles W of Petaluma on Bodega Road.
Comment
UCD37939
Danthonia californica var. americana
Beecher Crampton
1962-5-8
6411
Sonoma
Sonoma County, 5 miles south of Geyserville.
Comment
UC19640
Datisca glomerata
F. T. Bioletti
1891-9-7
Sonoma
Los Guilucos
Comment
UCD166101
Datura stramonium
Peter Rubtzoff
1971-8-23
6651
Sonoma
Laguna, Chileno Valley.
Comment
CAS-BOT-BC292097
Delairea odorata
Greg de Nevers
1986-12-17
8117
Sonoma
Pepperwood Ranch Natural Preserve, 3500 Franz Valley Rd., Santa Rosa
400
Comment
CAS-BOT-BC9014
Delphinium decorum
A. A. Heller
1938-5-14
15089
Sonoma
East of Bodega Bay
Comment
CAS-BOT-BC9015
Delphinium decorum
A. A. Heller; H. E. Brown
1902-4-11
5266
Sonoma
Bodega Bay
Comment
CAS-BOT-BC9020
Delphinium decorum
John Thomas Howell
1931-4-18
6416
Sonoma
Larkspur Rock near Bodega Bay
Comment
CAS-BOT-BC10341
Delphinium hesperium
Joseph Whipple Congdon
1880-6-1
s.n.
Sonoma
Santa Rosa
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
LA38290
Delphinium hesperium
Lewis; Epling, Stebbins
515
Sonoma
Bodega Bay, 1 mi. E of ocean
Comment
CAS-BOT-BC10066
Delphinium hesperium subsp. pallescens
John Thomas Howell
1934-3-27
s.n.
Sonoma
Pope Canyon, Napa Range
Comment
CAS-BOT-BC10128
Delphinium luteum
A. A. Heller
1940-5-17
15634
Sonoma
On State Highway #1, a mile or so east of Bodega Bay
Comment
CHSC63924
Delphinium nudicaule
John Hale
1990-4-13
25
Sonoma
E of Austin Creek.
210
Comment
UC1299392
Delphinium nudicaule
Freed W. Hoffman
1947-4-13
660
Sonoma
near Guerneville; North Coast Ranges, Gilliam Creek
Comment
CAS-BOT-BC8012
Delphinium nudicaule
Joseph Whipple Congdon
1880-5-2
s.n.
Sonoma
Cleveland's Creek
Comment
CAS-BOT-BC9896
Delphinium nudicaule
Aven Nelson; Ruth Ashton Nelson
1933-5-14
555
Sonoma
Kenwood
Comment
POM151019
Delphinium nudicaule
Michener, Bioletti
1893-4-25
s.n.
Sonoma
[Unspecified]
Comment
RSA304847
Delphinium nudicaule
James R. Shevock
1971-3-21
814
Sonoma
Near Sugarloaf St Park
152
Comment
UCD95873
Delphinium nudicaule
Erik Beever; Patti Togioka and Valerie Bullock
1993-5-8
235
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa. Along Pony Gate Trail.
304
Comment
CAS-BOT-BC121722
Delphinium patens subsp. patens
D. E. Breedlove
1980-5-3
44653
Sonoma
Pepperwood Ranch W of Knights Valley
Comment
RSA122789
Delphinium variegatum
B. O. Schreiber
1936-3-5
2210
Sonoma
2 miles WNW of Mark W Springs.
122
Comment
CAS-BOT-BC26766
Dendromecon myrtifolia
Amos Arthur Heller; H. E. Brown
1902-5-29
5618
Sonoma
Mt. Hood
Comment
SEINET12091842
Dendromecon rigida
F. H. Utech, Walter, W.; Knight, I.
1984-1
84 -105
Sonoma
ca 4 mi NNW of Sonoma on Cavedale Road from junction with CA 12, ca 1.6 mi N of Cavedale Rd from jct
396
Comment
CAS-BOT-BC192607
Deschampsia cespitosa subsp. holciformis
John Thomas Howell
1945-5-30
20898
Sonoma
Pitkin Marsh
Comment
CAS-BOT-BC227667
Deschampsia cespitosa subsp. holciformis
Peter Rubtzoff
1971-6-25
6571
Sonoma
Intermittent lake off west side of Hwy. 1, 0.7 mi. southeast of Salmon Creek crossing.
Comment
CAS-BOT-BC210040
Deschampsia danthonioides
Peter Rubtzoff
1969-5-24
6061
Sonoma
Vernal pool 7.5 mi. northeast of Penngrove on Lichau Road.
426
Comment
CAS-BOT-BC201967
Deschampsia elongata
Peter Rubtzoff
1962-6-23
4960
Sonoma
Guerneville Marsh
Comment
POM207093
Deschampsia elongata
A. A. Heller
1902-6-7
5653
Sonoma
Bennett Valley, southeast of Santa Rosa.
Comment
UC53607
Deschampsia elongata
Jos. Burtt Davy
July 1896
Sonoma
Russian R. below Guerneville; Russian R.
Comment
UCD63718
Deschampsia elongata
A. A. Beetle; G. L. Stebbins Jr.
1942-6-4
3555
Sonoma
10 miles northeast of Santa Rosa on road to Calistoga.
Comment
CAS-BOT-BC383034
Deschampsia elongata
Greg de Nevers
1998-6-15
11288
Sonoma
CYO Camp on Bohemian Highway.
Comment
RSA264775
Dicentra formosa subsp. formosa
Peter Rubtzoff
1975-4-27
7950
Sonoma
Forest Hills, 5.5 miles east of Guerneville. At 9981 Old River Road
Comment
CAS-BOT-BC209246
Dichanthelium acuminatum subsp. acuminatum
Leo Koch
1938-6-12
311
Sonoma
Pitkin Marsh about 10 miles west of Santa Rosa
Comment
CAS-BOT-BC208926
Dichanthelium acuminatum subsp. acuminatum
F. G. Krauss
1893-10-28
s.n.
Sonoma
Geyser Canyon
Comment
CAS-BOT-BC221848
Dichanthelium acuminatum subsp. fasciculatum
John Roos; Lucille Roos
1956-9-1
6598
Sonoma
The Geysers
Comment
CAS-BOT-BC502215
Dichelostemma capitatum
A. A. Heller; H. E. Brown
1902-3-14
5065
Sonoma
near Windsor
Comment
CAS-BOT-BC502216
Dichelostemma capitatum
A. A. Heller; H. E. Brown
1902-3-14
5065
Sonoma
near Windsor
Comment
UCD166483
Dichelostemma capitatum
Peter Rubtzoff
1963-5-26
5145
Sonoma
Bennett Mountain Lake.
Comment
POM169358
Dichelostemma capitatum subsp. capitatum
A. A. Heller, H. E. Brown
1902-3-17
5087
Sonoma
Hills 8 miles northeast of Santa Rosa
Comment
CHSC20585
Dichelostemma congestum
Robert A. Schlising; Glenn Keator
1965-5-22
2824
Sonoma
About 1 mile north of Occidental;
Comment
CAS-BOT-BC376299
Digitalis purpurea
Greg de Nevers
1992-6-26
10190
Sonoma
Pepperwood Ranch Natural Preserve. 3450 Franz Valley Road. Along Franz Creek
91
Comment
CAS-BOT-BC176146
Digitaria
Peter Rubtzoff
1969-8-29
6170
Sonoma
Salmon Creek, ca. 0.5 mi. upstrom from Hwy. #1
Comment
CAS-BOT-BC176365
Digitaria sanguinalis
Peter Rubtzoff
1962-8-24
5069
Sonoma
Fife Creek Marsh.
Comment
UCD64005
Digitaria sanguinalis
Collector Unknown
1941-11-1
Sonoma
Santa Rosa Cr. by old S.P. R.R.
Comment
CAS-BOT-BC152293
Diplacus congdonii
Milo S. Baker
1928-3-7
2729 c
Sonoma
Santa Rosa-St. Helena Road about 4 mi. East Rincon Summit
Comment
CAS-BOT-BC151378
Diplacus tricolor
Peter Rubtzoff; H. A. Froebe
1971-5-30
6482
Sonoma
4.25 mi. west of Glen Ellen on Bennett Valley Road
Comment
CAS-BOT-BC196920
Distichlis spicata
David L. Morgan
1956-5-8
s.n.
Sonoma
3 miles southeast of Petaluma on Lakeville road
Comment
UC480629
Dodecatheon hendersonii
Carl Meyer
1928-3-3
311
Sonoma
Santa Rosa
Comment
UCD33097
Downingia concolor
Beecher Crampton
1966-5-10
7728
Sonoma
Sonoma County, 6.5 miles north of Sonoma on State Hwy. 12, Glen Ellen station (CA dept. of forestry).
Comment
JEPS19382
Downingia concolor var. concolor
G. Thomas Robbins
1937-5-23
179
Sonoma
near Wright School (along road between Sebastopol and Santa Rosa)
Comment
RSA783713
Downingia concolor var. concolor
Peter Rubtzoff
1969-5-11
6039
Sonoma
Laguna de Santa Rosa NE of Graton, at end of Piner Road
Comment
UC726434
Downingia concolor var. concolor
A. A. Heller
1941-5-17
16135
Sonoma
2 mi n Windsor (on U.S. Highway 101)
Comment
UCR279869
Downingia concolor var. concolor
Peter Rubtzoff
1969-5-11
6039
Sonoma
Laguna de Santa Rosa, NE of Graton, at end of Piner Road
30
Comment
RSA654064
Downingia concolor var. concolor
Beecher Crampton
1966-5-10
7728
Sonoma
6.5 miles N of Sonoma on State Hwy 12, Glen Ellen station (CA dept. of forestry).
Comment
SD108305
Downingia concolor var. concolor
Walter Knight, Irja Knight
1980-5-12
Sonoma
0.5 mile south of junction of highways 116 and 121 in Sonoma Valley.
Comment
JEPS3102
Downingia cuspidata
F. T. Bioletti
1893-6-10
Sonoma
Los Guilucos Valley; ; Los Guilucos Valley, Sonoma Co.
Comment
JEPS87237
Downingia pusilla
Jack and Betty Guggolz
1992-5-6
1278
Sonoma
1.25 mi ne Windsor
42
Comment
CAS-BOT-BC159443
Drymocallis glandulosa var. glandulosa
G. DeNevers
1981-4-25
870
Sonoma
Mark West Creek and Leslie Creek, Pepperwood Ranch
Comment
CAS-BOT-BC159444
Drymocallis glandulosa var. glandulosa
G. DeNevers
1981-5-20
1221
Sonoma
In the Garrison Yard, Pepperwood Ranch
Comment
CAS-BOT-BC159450
Drymocallis glandulosa var. glandulosa
A. A. Heller; H. E. Brown
1902-4-11
5260
Sonoma
Bodega Bay
Comment
CAS-BOT-BC71015
Dryopteris arguta
D. E. Breedlove
1980-6-28
44813
Sonoma
Pepperwood Ranch W of Knights Valley
Comment
UC1193406
Dryopteris arguta
P. Zinke
1950-4-25
115
Sonoma
Oat Valley; Quadrangle 61A4
182
Comment
UCR222528
Dryopteris arguta
George K. Helmkamp, E. A. Helmkamp
2010-6-5
16249
Sonoma
North Coast Ranges, Vellutini Road, 1.3 miles northwest of its junction with Martinelli Road, 3.5 air mi. ESE (98 deg. ) of Guerneville
44
Comment
UC62802
Dryopteris expansa
J. Burtt Davy
1896-3-13
1641
Sonoma
near Duncan Mills
Comment
CAS-BOT-BC428383
Dudleya farinosa
L. R. Abrams
1920-7-3
7634
Sonoma
Near Stewarts Point
Comment
CAS-BOT-BC428384
Dudleya farinosa
L. R. Abrams
1920-7-3
7634
Sonoma
Near Stewarts Point
Comment
UCD98818
Dysphania pumilio
Barbara Ertter
1988-11-5
8032
Sonoma
Lake Sonoma ca 5 airmiles due S of Cloverdale, point below Little Flat parking area W of bridge.
152
Comment
CAS-BOT-BC176366
Echinochloa crus-galli
Peter Rubtzoff
1955-9-10
2139
Sonoma
East Guernewood, near Guerneville.
Comment
UCD60945
Echinochloa crus-pavonis
Virginia Bufford
1935-9-8
79
Sonoma
Pitkins Yard, Vine Hill District.
Comment
UCD61074
Echinochloa muricata
P. B. Kennedy
1925-8-4
Sonoma
Petaluma.
Comment
RSA800157
Eleocharis
Peter Rubtzoff
1972-8-26
6858
Sonoma
Laguna, Chileno Valley.
Comment
UCD49703
Eleocharis acicularis
G. F. Hrusa; R. Gross
1996-6-30
13062
Sonoma
permanent spring-derived pool at W end of Diamond Mtn. Rd. Lower of two pools, approx. 150 meters apart. 2 m. SW of Calistoga. Single colony on W side of pool. Quadrangle: Calistoga 7.5
700
Comment
CAS-BOT-BC112197
Eleocharis radicans
Peter Rubtzoff
1970-7-17
6288
Sonoma
5 mi north of Dears Point.
Comment
CAS-BOT-BC112275
Eleocharis rostellata
Peter Rubtzoff
1951-6-2
93
Sonoma
Pitkin Marsh, near Forestville. Western branch of the Upper Marsh
Comment
POM193576
Elymus
R. C. Bacigalupi
1926-5-2
1405
Sonoma
Cazadero.
Comment
OBI70585
Elymus caput-medusae
D. G. Kelch, A. G. Murdock, Ben Carter
2007-5-13
7 .278
Sonoma
Cavedale Rd
518
Comment
UCR42318
Elymus elymoides
L. F. LaPre
1985-6-5
s.n.
Sonoma
Socrates Mine, c. 9 mi. ENE of Geyserville
976
Comment
UCD158877
Elymus glaucus
James A. Neilson Jr.; Teresa A. Sholars
1974-12-28
2902
Sonoma
Mayacmas Mountains; northeast corner of Section 15, The Geysers. (Elevation estimated by label maker using Google Earth.)
609
Comment
LA14814
Elymus glaucus
H. S. Yates;
1937-6-5
6574
Sonoma
3 mi SE of Wildmont
121
Comment
UCD62299
Elymus glaucus
R. Tofsrud
1941-5-1
52
Sonoma
Mc Donald Reservoir.
Comment
CAS-BOT-BC203705
Elymus glaucus subsp. glaucus
Mary P. Wells
1984-5-24
282
Sonoma
Annadel State Park, Santa Rosa
Comment
UCD62363
Elymus glaucus subsp. glaucus
A. A. Beetle; G. L. Stebbins Jr.
1942-6-4
3577
Sonoma
Corner of Wright Road and Rt. 12, in outskirts of Santa Rosa.
Comment
CAS-BOT-BC203706
Elymus glaucus subsp. glaucus
K. Wagnon
1939-5-20
209
Sonoma
Along road by Santa Rosa Airport
Comment
RSA129555
Elymus glaucus subsp. virescens
H. S. Yates
1936-5-17
5624
Sonoma
1.5 miles E of Bodega Port
122
Comment
CAS-BOT-BC162054
Elymus lanceolatus subsp. lanceolatus
R. D. Stone
1983-6-14
543
Sonoma
Headwaters of Squaw Creek drainage near ridgeline, ca. 1.2 mile northwest of Geyser Rock.
1021
Comment
UCD62509
Elymus multisetus
A. A. Beetle; G. L. Stebbins Jr.
1942-6-4
3577
Sonoma
Corner of Wright Road and Rt. 12 in outskirts of Santa Rosa.
Comment
UCD84285
Epilobium
Ayzik Solomeshch
2009-5-12
s.n.
Sonoma
Along Bennett Valley Road (between Santa Rosa and Glen Ellen).
189
Comment
SEINET12194346
Epilobium brachycarpum
W. Knight, Knight, I.
1984-1
5418
Sonoma
Lakeville Hwy, on bank of Petaluma River
3
Comment
UCR244511
Epilobium campestre
Peter Rubtzoff
1962-7-6
4976
Sonoma
Coast Range, Laguna de Santa Rosa near Trenton Road [south of Woolsey Road]
21
Comment
CAS-BOT-BC166837
Epilobium canum subsp. latifolium
F. G. Krauss
1893-11-2
s.n.
Sonoma
Krauss Ranch
Comment
SEINET13287585
Epilobium ciliatum
A. G. Vestal
1937-6-18
s.n.
Sonoma
Comment
RSA800036
Epilobium ciliatum subsp. ciliatum
Peter Rubtzoff
1969-8-26
6150
Sonoma
On River Road. 3 miles W of Fulton.
Comment
POM231111
Epilobium ciliatum subsp. watsonii
Jens Clausen
1935-5-24
1082
Sonoma
3.7 miles south of Jenner on the Bodega road
Comment
UCD158775
Epilobium ciliatum subsp. watsonii
James A. Neilson Jr.
1974-7-10
2814
Sonoma
Mayacmas Mountains, 1/4 mi. south of Geyser Rock area. (Elevation estimated by label maker using Google Earth.)
1027
Comment
UC1042502
Epilobium densiflorum
Peter Rubtzoff
1951-8-4
576
Sonoma
open area between Upper Marsh and Lower Marsh (near Forestville); Pitkin Marsh
Comment
RSA800407
Epilobium hallianum
Peter Rubtzoff
1959-5-30
4058
Sonoma
Freestone Marsh.
Comment
SD251254
Epilobium hallianum
Peter Rubtzoff
1957-5-11
3334
Sonoma
Occidenta Marsh
Comment
JEPS128200
Epilobium minutum
Roger Raiche
2000-5-4
068 .00
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
CAS-BOT-BC173545
Equisetum
Peter Rubtzoff
1973-8-21
7254
Sonoma
Sonoma Creek bottom near Agua Caliente Road crossing west of Agua Caliente.
Comment
CAS-BOT-BC173546
Equisetum
Peter Rubtzoff
1973-8-29
7285
Sonoma
Sonoma Creek bottom near Agua Caliente Road crossing west of Agua Caliente.
Comment
CAS-BOT-BC210086
Equisetum
Peter Rubtzoff
1964-8-20
5462
Sonoma
Americano Creek area, Petaluma-Valley Ford roadside near Bloomfield.
Comment
RSA784482
Equisetum
Peter Rubtzoff
1973-8-21
7254
Sonoma
Sonoma Creek bottom near Agua Caliente Road crossing west of Agua Caliente.
Comment
UCD165326
Equisetum
Peter Rubtzoff
1973-8-21
7253
Sonoma
Sonoma Creek bottom near Agua Caliente Road crossing west of Agua Caliente.
Comment
CAS-BOT-BC210085
Equisetum
Peter Rubtzoff
1963-8-17
5237
Sonoma
Russian River Mouth Marsh.
Comment
CAS-BOT-BC57040
Equisetum arvense
Peter Rubtzoff
1960-6-9
4477
Sonoma
Laguna de Santa Rosa area northeast of Graton, near the Laguna Road
Comment
CAS-BOT-BC57048
Equisetum arvense
Peter Rubtzoff
1958-8-16
3879
Sonoma
Laguna de Santa Rosa north of Sebastopol (nr. Occidental Road)
Comment
RSA785850
Equisetum hyemale var. affine
Peter Rubtzoff
1961-10-23
4785
Sonoma
Laguna de Santa Rosa area NE of Graton.
Comment
CAS-BOT-BC176180
Equisetum laevigatum
Peter Rubtzoff
1953-5-18
1415
Sonoma
Vacation Beach, near Guerneville.
Comment
CAS-BOT-BC57229
Equisetum laevigatum
J. W. Congdon
1880-10-27
s.n.
Sonoma
Healdsburg
Comment
RSA239707
Equisetum laevigatum
Larry E. DeBuhr, Gary D. Wallace
1973-5-18
1093
Sonoma
Pitkin-Jones Tree Farm. On Vine Hill Rd 1.3 miles N of jct with Gurneyville Rd. W of Santa Rosa.
Comment
RSA784475
Equisetum laevigatum
Peter Rubtzoff
1961-8-26
4725
Sonoma
Vacation Beach, near Guerneville. Banks of Russian River.
Comment
CAS-BOT-BC57644
Equisetum telmateia
John H. Thomas
1976-6-16
18293
Sonoma
Southern part of Sea Ranch, northwestern part of county, about 7 miles south of Gualala
30
Comment
UCD135599
Equisetum telmateia subsp. braunii
Frederica Bowcutt
1997-7-18
2180
Sonoma
Sugarloaf Ridge State Park, about 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa. Just south of midpoint between Mt. Hood and Red Mountain, West Bear Ck.
365
Comment
UCD135614
Equisetum telmateia subsp. braunii
Linda A. Bell
1975-5-18
159
Sonoma
State Highway 1, ca. 1/2 mile south of its junction with State Highway 116.
22
Comment
CAS-BOT-BC312697
Eragrostis
Peter Rubtzoff
1970-9-2
6357
Sonoma
Russian River bottom at Mirabel Park.
Comment
CDA2089
Eragrostis cilianensis
E. P. Delfino
Sonoma
4051 Harrison Grade Road, Sebastopol.
0
Comment
CAS-BOT-BC213573
Eragrostis hypnoides
Peter Rubtzoff
1961-8-25
4718
Sonoma
Forest Hills, east of Guerneville, bottom of Russian River
Comment
UC1146674
Eragrostis hypnoides
Freed W. Hoffman
1942-9-30
2164
Sonoma
along Russian River; North Coast Ranges, along Russian River
Comment
RSA0023078
Eragrostis hypnoides
Peter Rubtzoff
1965-8-16
5599
Sonoma
Russian River bottom at Forest Hills, 5.5 mi E of Guerneville.
Comment
CAS-BOT-BC204642
Eragrostis mexicana subsp. virescens
David L. Morgan
1960-6-22
s.n.
Sonoma
Watkins Ranch, 1/2 mi. NW of Penngrove on Redwood Highway
Comment
CAS-BOT-BC164039
Erechtites minimus
Peter Rubtzoff
1951-8-25
668
Sonoma
Forested hills southeast of Guerneville.
Comment
UC17604
Eremocarpus setiger
H. N. Bolander
1860-9-18
440
Sonoma
Cloverdale
Comment
CAS-BOT-BC131609
Ericameria arborescens
Walter Knight; Irja Knight
1963-9-1
133
Sonoma
Harold Smith Ranch on Pine Mt. Rd NE of Cloverdale
Comment
CAS-BOT-BC368007
Ericameria arborescens
Greg de Nevers
1989-9-5
9100
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa.
400
Comment
UC567089
Ericameria arborescens
J. B. Spring
1932-7-7
97
Sonoma
2/5 mi sw Veader Mountain; Napa Quadrangle
609
Comment
CAS-BOT-BC131610
Ericameria arborescens
Walter Knight; Irja Knight
1963-8-23
194
Sonoma
Joost Ranch, Calistoga Rd.
Comment
UCD132089
Erigeron
Jackie Sinkey; Rene Westbrook
1976-4-14
s.n.
Sonoma
Bodega Head.
Comment
JEPS82249
Erigeron biolettii
Roger Raiche
1983-7-15
30496
Sonoma
along Skaggs Spring Rd/Stewarts Point Rd 5.8 mi e intersection with Annapolis Road
45
Comment
CAS-BOT-BC293629
Erigeron biolettii
M. Morse
1922-1-1
317
Sonoma
Russian River, near Guerneville
Comment
UC895875
Erigeron glaucus
Marcus E. Jones, A. M.
1882-7-17
3622
Sonoma
Duncan's Mills
Comment
UC1192210
Erigeron greenei
Verne Grant, Herbert L. Mason
1946-7-5
12898
Sonoma
2 mi east of Occidental
Comment
CAS-BOT-BC214551
Erigeron philadelphicus
Peter Rubtzoff
1951-6-9
185
Sonoma
Pitkin Marsh, near Forestville. Northern half of Lower Marsh
Comment
CAS-BOT-BC214552
Erigeron philadelphicus
Peter Rubtzoff
1951-7-28
553
Sonoma
Pitkin Marsh, near Forestville. Northern half of Lower Marsh
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
UCD112399
Eriodictyon californicum
Christopher Mallek
2008-5-2
s.n.
Sonoma
Hooker Canyon.
590
Comment
UCD119246
Eriodictyon californicum
Frederica Bowcutt
1994-6-25
1918
Sonoma
670
Comment
RSA0081676
Eriogonum cedrorum
Roger Raiche
1984-6-23
40234
Sonoma
The Cedars, 5 miles N of Cazadero on King Ridge Road, headwaters Big Austin Creek, above tributary creek referred to locally as Azalea Creek (NE fork before Layton Mine bldgs.).
549
Comment
JEPS82261
Eriogonum compositum var. compositum
Roger Raiche
1983-6-4
30373
Sonoma
s side Sweetwater Springs Road 3.9 mi w its origin at West Side Highway ((above Porter Creek e of its intersection with John Gordon Creek))
Comment
UCD158782
Eriogonum compositum var. compositum
James A. Neilson Jr.
1974-6-1
2775
Sonoma
Mayacmas Mountains, Geyser Rock, northeastern Sonoma County. (Elevation estimated by label maker using Google Earth.)
1118
Comment
CAS-BOT-BC250015
Eriogonum fasciculatum var. foliolosum
Dorothy Scherer
1996-9-5
066
Sonoma
North side of Fort Ross Rd. at intersection with Hwy 1. Fort Ross State Historic Park
51
Comment
CAS-BOT-BC250016
Eriogonum fasciculatum var. foliolosum
Miss E. Cannon
No date on label
s.n.
Sonoma
Black Point
Comment
UC85861
Eriogonum latifolium
Alice Eastwood
1900-7-4
Sonoma
Bodega Point
Comment
CAS-BOT-BC259468
Eriogonum luteolum
Catherine Best
1981-8-23
s.n.
Sonoma
Stoetz Lane, 2 m. east of Occidental
Comment
UCD100298
Eriogonum luteolum
Frederica Bowcutt
1994-6-25
1912
Sonoma
Sugarloaf Ridge State Park; about 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 1.5 air miles N of Kenwood and 18 air miles NW of Napa. Along Grey Pine Trail about 1/2 way between Bushy Peak Trail and Meadow Trail.
530
Comment
CDA13784
Eriogonum luteolum var. luteolum
G. F. Hrusa, G. L. Stebbins, B. J. McCaskill
1993-9-14
11421
Sonoma
3 mi. W of Occidental along Coleman Valley Rd.
304
Comment
UC6525
Eriogonum luteolum var. luteolum
Alice King
Oct. 1896
Sonoma
Healdsburg
Comment
UC77625
Eriogonum nudum var. auriculatum
Dr. E. Palmer
Sonoma
Petaluma
Comment
RSA221
Eriogonum nudum var. auriculatum
E. R. Johnson
1928-8-22
1112
Sonoma
Cloverdale
Comment
CAS-BOT-BC261697
Eriogonum nudum var. nudum
Walter Knight; Irja Knight
1963-9-15
239
Sonoma
Los Alamos Rd, Santa Rosa
Comment
CHSC107500
Eriogonum vimineum
D. G. Kelch; Troy McGregor
2010-8-22
10 .356
Sonoma
Nr Peak of Geyser Peak Rd.
Comment
SEINET6793133
Eriogonum vimineum
Sally Walker
1983-7-18
s.n.
Sonoma
3 miles southwest of Occidental
Comment
CAS-BOT-BC262389
Eriogonum vimineum
G. DeNevers
1981-5-23
1268
Sonoma
Pepperwood Ranch. Along Franz Valley Road. Bottom of Road on SW side
Comment
HSC5598
Eriophyllum lanatum
H. E. Parks, S. T. Parks
1930-5-10
837
Sonoma
Knights Valley
183
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
CDA5239
Eriophyllum lanatum var. achilleoides
G. D. Barbe
1982-5-27
3619
Sonoma
3.6 miles east of Stewarts Point (Highway 1), on Skaggs Spring Road.
0
Comment
CAS-BOT-BC301285
Eriophyllum lanatum var. arachnoideum
Walter Knight; Irja Knight
1963-10-27
396
Sonoma
Spring Mt. Road
Comment
CAS-BOT-BC301286
Eriophyllum lanatum var. arachnoideum
Lewis S. Rose
1964-6-3
64057
Sonoma
N. end of Bodega Bay
6
Comment
CAS-BOT-BC301291
Eriophyllum lanatum var. arachnoideum
Alice Eastwood
1915-6-29
4860
Sonoma
Bodega Point
Comment
CAS-BOT-BC301300
Eriophyllum lanatum var. arachnoideum
Marcus E. Jones
1882-7-17
2773
Sonoma
Duncan's Mills
Comment
JEPS34506
Eriophyllum lanatum var. arachnoideum
M. E. and E. Van E. Ferguson
Jun 8 1919-Jun 10 1919
Sonoma
near Guerneville
Comment
UC133116
Eriophyllum lanatum var. arachnoideum
Alice Eastwood
1900-9-30
Sonoma
Bodega Point
Comment
UC31670
Eriophyllum lanatum var. arachnoideum
Harley P. Chandler
1900-5-25
694
Sonoma
Bodega Bay
Comment
UCD103117
Erodium brachycarpum
Frederica Bowcutt
1994-6-24
1887
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 1.5 air miles N of Kenwood and 18 air miles NW of Napa. Lower Bald Mountain Trail.
426
Comment
UCSC000705
Eryngium aristulatum
B. Bufford
1937-6-19
s.n.
Sonoma
near East Windsor East Windsor - Healdsburg
30
Comment
UC420513
Eryngium aristulatum var. aristulatum
V. King Chesnut
1887-7
Sonoma
Santa Rosa
Comment
RSA80397
Eryngium aristulatum var. aristulatum
F. W. Peirson
1925-8-8
6337
Sonoma
6 miles south of Santa Rosa
Comment
UC202767
Eryngium armatum
A. D. E. Elmer
July, 1903
4776
Sonoma
Petaluma
Comment
UC20997
Eryngium armatum
J. W. Congdon
July 1888
Sonoma
Petaluma
Comment
POM259278
Eryngium armatum
J. T. Howell
1938-7-3
13947
Sonoma
Stony Point.
Comment
UCD126741
Eryngium constancei
G. F. Hrusa; R. Gross
1996-6-30
13057
Sonoma
North Coast Biodiversity Arena; On the summit of Mayacmas Range at west end of Diamond Mtn. Rd.; 2 m. SW of Calistoga.
700
Comment
OBI60135
Eryngium racemosum
Joseph Andorfer Ewan
1935-5-13
9256
Sonoma
Wright School on Sebastopal Rd
Comment
SEINET5342589
Erysimum concinnum
A. A. Heller, H. E. Brown
1902-5-27
5607
Sonoma
Bodega Bay.
Comment
UC3604
Erythronium helenae
Edw. L. Greene
1892-4-20
Sonoma
Mt. St. Helena
Comment
CAS-BOT-BC403695
Eschscholzia californica
J. Clausen
1935-5-24
1096
Sonoma
6.5 mi. S. of Jenner, on the Bodega road
Comment
JEPS51720
Eschscholzia californica
W. L. Jepson
1911-4-30
4188
Sonoma
near Glen Ellen; Sonoma Valley
Comment
SD40082
Eschscholzia californica
Edith A. Purer
1932-7-29
4047
Sonoma
Bodega Bay.
Comment
SEINET7067232
Eschscholzia californica
A. G. Vestal
1947-5-12
s.n.
Sonoma
About 1 miles east of Occidental on the Occidental Road. Coordinate datum: NAD27. UTM Zone 10, 506085mE, 4250797mN.
Comment
UC10022
Eschscholzia californica
Ivar Tidestrom
1895-6-14
Sonoma
Petaluma
Comment
CAS-BOT-BC403696
Eschscholzia californica
F. G. Krauss
1894-5-1
s.n.
Sonoma
Mountains west of Calistoga
Comment
CAS-BOT-BC202766
Euonymus occidentalis
H. E. McMinn
1922-6-7
190
Sonoma
Above Monte Rio
Comment
RSA90501
Euonymus occidentalis
Keith Wagnon
1939-05
220
Sonoma
Along Jonive Creek about 1/8 mile NE of Wagnon Ranch, 5 mile W of Sebastopol.
Comment
CDA34798
Euphorbia oblongata
Peter Warner
2010-4-22
134
Sonoma
State Hwy. 128, ~3.03 mi (fr. N) at turnout on E side of road at metal gate, about 2 NW of Cloverdale.
Comment
RSA0051265
Euthamia occidentalis
Greg de Nevers
2002-9-9
12841
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa.
152
Comment
RSA0025192
Euthamia occidentalis
Peter Rubtzoff
1961-9-20
4748
Sonoma
Americano Creek, 0.9 mi west of Bloomfield.
Comment
CAS-BOT-BC239718
Fabaceae
A. Day
1982-6-1
82 65 B
Sonoma
Pepperwood Ranch
Comment
CAS-BOT-BC376407
Festuca
Greg de Nevers
1997-6-7
11019
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. On the Oak Hill Ranch burned area.
400
Comment
RSA0065935
Festuca
Greg de Nevers
1989-04
9062
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd, Santa Rosa.
100
Comment
CAS-BOT-BC422362
Festuca
Peter Rubtzoff
1974-5-25
7455
Sonoma
Upper Green Valley Marsh.
Comment
UC1011031
Festuca californica
Virginia Bufford
1936-5-1
161
Sonoma
Larkspur Rock Bodega Canyon
Comment
CAS-BOT-BC283190
Festuca californica subsp. californica
G. DeNevers
1981-5-9
1098
Sonoma
S of Redwood Canyon, Pepperwood Ranch
Comment
CAS-BOT-BC283192
Festuca californica subsp. californica
Peter Rubtzoff
1952-6-10
1236
Sonoma
Northeast slopes of Fitch Mtn., near Healdsburg
Comment
CAS-BOT-BC283191
Festuca californica subsp. californica
K. Wagnon
1939-5-14
196
Sonoma
East edge of Wagnon rock quarry, five miles west of Sebastopol
Comment
UCD65939
Festuca elmeri
H. S. Yates
1937-5-31
6564
Sonoma
1 mile WSW of Petrified Forest
274
Comment
CAS-BOT-BC278395
Festuca elmeri
K. Wagnon
1939-5-22
217
Sonoma
Top of Wagnon rock quarry, five miles west of Sebastopol
Comment
UC60789
Festuca idahoensis
F. T. Bioletti
1897-6-8
Sonoma
South Los G<sic> Valley
Comment Read comments Oct 18 2008
JEPS128349
Festuca myuros
Roger Raiche
2000-4-8
030 .00
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
UCD66116
Festuca occidentalis
Beecher Crampton
1955-6-17
2926
Sonoma
State Hwy. 12, 1.6 miles west of Forestville.
Comment
UCD66500
Festuca subuliflora
B. Crampton
1955-6-17
2961
Sonoma
2 miles east of Fort Ross.
Comment
UC924277
Fragaria chiloensis
H. S. Reed
1947-5-7
215
Sonoma
Bodega
15
Comment
CAS-BOT-BC455955
Fragaria chiloensis
Walter Knight; Irja Knight
1964-2-18
567
Sonoma
Hiway #1, Rocky Point. Coastal bluff.
Comment
CAS-BOT-BC457583
Fragaria vesca subsp. californica
Peter Rubtzoff
1953-5-17
1372
Sonoma
Vacation Beach, near Guerneville
Comment
CAS-BOT-BC53277
Frangula californica subsp. californica
Peter Rubtzoff
1951-8-18
616
Sonoma
Uppermost part of the western branch of the Upper Marsh
Comment
CAS-BOT-BC218587
Fraxinus latifolia
Peter Rubtzoff
1951-8-19
653
Sonoma
Northern half of Lower Marsh, Pitkin Marsh near Forestville
Comment
CDA29319
Fraxinus latifolia
D. G. Kelch
2007-10-16
7 .644
Sonoma
Novato. Novato Creek nr Pioneer Park.
0
Comment
JEPS44085
Fraxinus latifolia
W. L. Jepson
1903-10-4
2364
Sonoma
near Guerneville; Bohemian Club Grove
Comment
UCD122049
Fraxinus latifolia
Frederica Bowcutt
1997-7-18
2178
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa. Just south of midpoint between Mt. Hood and Red Mountain. Road on ridge West of Bear Ck.
365
Comment
CHSC22970
Fritillaria affinis
Robert A. Schlising; Et al.
1962-3-31
2126
Sonoma
Ca 2 mi NE of Kenwood along road in to Sugarloaf Ridge.
Comment
UC75633
Fritillaria affinis
Miss Emma Lobenstin
1906-1
Sonoma
Valley Ford
Comment
SEINET12050173
Fritillaria affinis
F. H. Utech, Knight, W.; Knight, I.
1986-1
86 -200
Sonoma
The Geysers, ca 14 mi ESE of Preston & US 101 on Geysers Rd
800
Comment
SEINET8478865
Fritillaria lanceolata
M. J. Williams
1968-4-6
s.n.
Sonoma
Trinity Grade.
213
Comment
CAS-BOT-BC130357
Fritillaria liliacea
Miss. L. S. Huffine
1927-4-1
s.n.
Sonoma
On road from Occidental to Sebastopol
Comment
UC197239
Fritillaria recurva
Michener and Bioletti
April 1892
Sonoma
Hoods Peak
Comment
UC3634
Fritillaria recurva
F. T. Bioletti
1892-1
Sonoma
Hood's Peak
Comment
UC72490
Fritillaria recurva
Milo S. Baker
1902-3-27
Sonoma
Hood's Peak
Comment
UCD112402
Galium
Christopher Mallek
2008-5-2
HC2- 11
Sonoma
Hooker Canyon.
590
Comment
UCD121675
Galium aparine
Mary M. Hektner; Cathy Hendel, Sue Dakuzaku
1974-6-19
033
Sonoma
Unit 24 Owners' Map, Sea Ranch, near State Highway 1.
Comment
HSC19845
Galium aparine
S. N. Wiemeyer
1962-4-20
23
Sonoma
0.75 mi. E of County Hospital along Chanate Rd.
122
Comment
JEPS52861
Galium californicum subsp. californicum
Lauramay T. Dempster and G. L. Stebbins
1963-8-12
3900
Sonoma
3.8 mi n Occidental
Comment
JEPS52890
Galium californicum subsp. californicum
Lauramay T. Dempster and G. L. Stebbins
1963-8-12
3906
Sonoma
6.8 mi ne Plantation (on road to Ward Creek)
Comment
HSC19826
Galium divaricatum
Michener, Bioletti
1892-7-1
Sonoma
Hood's Peak
Comment
UC963917
Galium divaricatum
Milo S. Baker
1947-5-12
11768
Sonoma
along horse trail from Gray Ranch (sw slope of mt.); Hood Mt.
441
Comment
UCR255647
Galium murale
Greg de Nevers
1993-3-30
10338
Sonoma
North Coast Range, Pepperwood Ranch Natural Preserve, 3450 Franz Valley Road, Santa Rosa
400
Comment
JEPS52967
Galium porrigens var. porrigens
Lauramay T. Dempster and G. L. Stebbins
1963-8-12
3903
Sonoma
4.8 mi n Cazadero (on King Mt. Road)
Comment
CHSC30057
Galium porrigens var. tenue
Terrence Finn
1980-3-15
16
Sonoma
Plant found just under Buzzard Rock.
85
Comment
CAS-BOT-BC303499
Gamochaeta ustulata
John Thomas Howell
1947-6-26
s.n.
Sonoma
Cunningham Marsh
Comment
UCD131642
Gamochaeta ustulata
Frederica Bowcutt
1984-6-23
414 B
Sonoma
Salt Point State Park. Approx. 20 miles N of Jenner and 80 miles S of Fort Bragg on the Sonoma County coast. W of Highway 1. Immediately N of Gerstle Cove near large parking lot.
15
Comment
UCD148414
Gamochaeta ustulata
Peter Rubtzoff
1959-6-6
4095
Sonoma
Willow Creek Marsh.
Comment
UC55250
Garrya fremontii
Milo S. Baker
1903-3-17
3
Sonoma
Hood Mt.
Comment
CAS-BOT-BC278689
Gastridium phleoides
Peter Rubtzoff
1962-9-30
5104
Sonoma
Vacation Beach, 2 mi. below Guerneville
Comment
UCR248753
Gastridium ventricosum
Peter Rubtzoff
1970-9-2
6366
Sonoma
Russian River bottom at Mirabel Park
5
Comment
UCD105714
Genista monspessulana
Frederica Bowcutt; Kate Mawdsley
1996-3-24
2093
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa. About 1 1/4 air miles SW of Red Mountain. Just E of Goodspeed Trailhead, along Adobe Canyon Road immed. N of road, just S of Sonoma Creek.
243
Comment
UCSB31797
Genista monspessulana
Townsend, J.
1977-5-29
Sonoma
West side Russian River; about 1 mile south of Gurneyville
Comment
UCD23449
Gentiana affinis
A. S. Crafts
1948-8-28
s.n.
Sonoma
Sonoma coast near Fort Ross.
Comment
UC17155
Geranium core-core
J. Burtt Davy
1896-3-13
1650
Sonoma
Duncan's Mills
Comment
RSA0028442
Geranium core-core
Peter H. Raven, Richard Snow
1958-7-23
13689
Sonoma
2.6 miles north of Jenner.
Comment
UCD103320
Geranium dissectum
Frederica Bowcutt
1994-5-21
1825 b
Sonoma
Sugarloaf Ridge State Park. About 40 air miles N of San Francisco, 11 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood. Along Meadow trail about 3/4 mile from trailhead. East from trail about 100 yards.
396
Comment
UCR265127
Geranium purpureum
Ann Howald
2015-4-1
3318
Sonoma
North Coast Ranges, Stewarts Point-Skaggs Springs Rd, 15.7 miles west of intersection with Rockpile Rd, Wolf Creek drainage
397
Comment
UCR222354
Gilia achilleifolia subsp. achilleifolia
George K. Helmkamp, E. A. Helmkamp
2010-6-4
16230
Sonoma
North Coast Ranges, Mark West Springs Road (Porter Creek Rd.), 6.4 rd. miles east of its junction with US-101, 5.9 air mi. east (88 deg. ) of Windsor
155
Comment
JEPS46208
Gilia capitata subsp. capitata
Eleanor Armstrong
1932-5-15
453
Sonoma
near Camp Meeker; near Camp Meeker
106
Comment
UC932032
Gilia capitata subsp. capitata
Verne Grant, Alva Grant
1947-5-4
7960
Sonoma
Rincon grade 4 mi nw Santa Rosa (on road to petrified forest); nw of Santa Rosa on road to petrified forest
Comment
CAS-BOT-BC225283
Gilia capitata subsp. chamissonis
A. A. Heller; H. E. Brown
1902-5-27
5616
Sonoma
Bodega Bay
Comment
CAS-BOT-BC225284
Gilia capitata subsp. chamissonis
A. A. Heller; H. E. Brown
1902-5-27
5616
Sonoma
Bodega Bay
Comment
JEPS69553
Gilia capitata subsp. chamissonis
W. S. Cooper
1925-7-25
88
Sonoma
Bodega Pt.
Comment
UCD117705
Gilia capitata subsp. chamissonis
Eric S. Ngay
1990-5-18
7
Sonoma
Bodega Head, first dune ridge west of harbor along road, east of marine lab dorms, Bodega Bay.
Comment
HSC100880
Gilia capitata subsp. pacifica
Peter Warner, Sara Gordon
2011-6-16
219
Sonoma
Jenner Headlands property, ~3 mi. NW of Jenner, lower Russian Gulch, near large rock outcrop, downslope from Muniz Ranch Rd., ~400 m N20 deg. E from Hwy. 1, Russian Gulch Bridge.
26
Comment
CAS-BOT-BC226169
Gilia capitata subsp. tomentosa
Verne Grant; Alva Grant
1948-7-7
8596
Sonoma
2.6 miles east of Bodega on Sebastopol - Bodega Bay road
Comment
CAS-BOT-BC227639
Glyceria
Peter Rubtzoff
1966-5-7
5707
Sonoma
North side of Hessel Road, just west of Hwy. 116.
Comment
UCD148471
Glyceria
Peter Rubtzoff
1964-5-30
5324
Sonoma
Santa Rosa Creek area about 1 mile east of the Laguna de Santa Rosa.
Comment
RSA786491
Glyceria declinata
Peter Rubtzoff
1964-5-30
5325
Sonoma
Santa Rosa Creek area about 1 mi E of the Laguna de Santa Rosa.
Comment
CAS-BOT-BC282725
Glyceria elata
Peter Rubtzoff
1951-6-9
160
Sonoma
Northern half of Lower Marsh, Pitkin Marsh near Forestville
Comment
UCR282046
Glyceria leptostachya
Peter Rubtzoff
1964-6-24
5382
Sonoma
Coleman Marsh
269
Comment
SJSU6044
Glyceria occidentalis
C. W. Sharsmith
1972-6-24
7800
Sonoma
Forestville Marsh c. 0.5 mi E of Forestville, NW of Sebastopol
42
Comment
RSA136603
Glycyrrhiza lepidota
Volney Rattan
1877-6-23
s.n.
Sonoma
Healdsburg
Comment
CAS-BOT-BC164700
Gnaphalium
Peter Rubtzoff
1966-8-29
5815
Sonoma
Forest Hills, 5.5 miles east of Guerneville.
Comment
CAS-BOT-BC173577
Gnaphalium
Peter Rubtzoff
1969-11-2
6207
Sonoma
Russian River Bottom at Forest Hills, 5.5 miles east of Guerneville.
Comment
CAS-BOT-BC173582
Gnaphalium
Peter Rubtzoff
1971-10-11
6720
Sonoma
Forest Hills, 5.5 miles east of Guerneville.
Comment
CAS-BOT-BC176133
Gnaphalium palustre
Peter Rubtzoff
1955-8-7
2038
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC302693
Gnaphalium palustre
Peter Rubtzoff
1976-5-30
8567
Sonoma
Kenwood Marsh.
Comment
JEPS87227
Gnaphalium palustre
Jack and Betty Guggolz
1992-7-17
1330
Sonoma
low area in a large cattle pasture Bloomfield Road
36
Comment
UCR279629
Gnaphalium palustre
Peter Rubtzoff
1962-10-23
5126
Sonoma
Atascadero Creek Marsh
29
Comment
CAS-BOT-BC176134
Gnaphalium palustre
Peter Rubtzoff
1951-9-3
740
Sonoma
Vacation Beach, near Guerneville.
Comment
UC429316
Goodyera oblongifolia
Franklin P. Nutting
Sonoma
Taylor Creek; Western Middle California, Taylor Creek
Comment
CAS-BOT-BC305188
Grindelia hirsutula
J. T. Howell
1930-7-13
5338
Sonoma
Black Point road
Comment
JEPS41888
Grindelia hirsutula
Eleanor Armstrong
1932-6-20
493
Sonoma
2 mi sw Santa Rosa; Bennett Valley
60
Comment
UC762573
Grindelia hirsutula
R. F. Hoover
5306
Sonoma
Occidental
Comment
CAS-BOT-BC305168
Grindelia hirsutula
J. T. Howell
1932-11-16
10816
Sonoma
6 mi. from Sonoma on road to Napa
Comment
CAS-BOT-BC305193
Grindelia hirsutula
Mary P. Wells
1982-7-5
s.n.
Sonoma
Salmon Beach Parking Lot
Comment
CAS-BOT-BC305194
Grindelia hirsutula
Milo S. Baker
1946-7-30
11542
Sonoma
Eastern margin of Laguna. Upland. Along Occidental Rd. near bridge
Comment
POM290375
Grindelia hirsutula
Lyman Benson
1930-6-18
2167
Sonoma
S of Santa Rosa; Mt. Range: North Coast; River [drainage]: S.F. Bay.
61
Comment
SEINET10724137
Grindelia hirsutula
John Thomas Howell
1930-6-8
Howell 5221
Sonoma
8 miles west of Petaluma. Clay soil.
Comment
SD39802
Grindelia stricta var. platyphylla
Edith A. Purer
1932-7-21
4041
Sonoma
Bodega Bay
Comment
CAS-BOT-BC371464
Habenaria
Greg de Nevers
1989-9-10
9103
Sonoma
Field redacted by CAS, contact the data manager for more information
400
Comment
SEINET11689069
Hainardia cylindrica
H. K. Wagnon
1989-1
1890
Sonoma
adjacent to Fort Ross School's reservoir, Timber Cove
122
Comment
UC565501
Hedypnois rhagadioloides
H. L. Mason
1928-4-13
4333
Sonoma
hills between Santa Rosa and Calistoga (Reili School)
Comment Read comments Mar 30 2009
UC1032155
Helenium bigelovii
H. S. Yates
1936-5-16
5598
Sonoma
2 mi se Forestville (Pittsin Marsh <from dip>); Sebastopol Quadrangle
Comment
RSA93426
Helenium bigelovii
Milo S. Baker
1939-5-19
9331
Sonoma
Perry Marsh near Molino.
Comment
UCR30567
Helenium puberulum
John C. Roos
1948-8-28
3957
Sonoma
North Coast Ranges, Barrel Spring, Mill Creek, near Healdsburg
152
Comment
CAS-BOT-BC262959
Helenium puberulum
Peter Rubtzoff
1979-8-6
9303
Sonoma
Knights Valley, off south side of Bavarian Lion Company ranch road (between it and a creek) 1.25 - 1.5 miles west of its junction with Franz Valley Road (0.4 miles south of Hwy. 128).
Comment
CAS-BOT-BC309587
Helenium puberulum
A. A. Heller
1902-7-1
5795
Sonoma
At Sebastopol
Comment
RSA94283
Helenium puberulum
Peter Rubtzoff
1951-9-2
709
Sonoma
Northern half of Lower Marsh; Pitkin Marsh, near Forestville.
Comment
SEINET11841730
Helenium puberulum
W. Knight, Knight, I.
1983-1
4717
Sonoma
Sonoma Mountain Rd #2 at former Jack London property at Old Wake Robin Lodge site
Comment
UC754291
Helianthus bolanderi
R. Bacigalupi
1948-3-6
2853
Sonoma
The Geysers, just above the resort.
Comment
JEPS67991
Heliotropium curassavicum
Milo S. Baker
1923-8-26
440
Sonoma
Russian R. bed near Geyserville; Russian R.
Comment
UCD148377
Helminthotheca echioides
Peter Rubtzoff
1955-9-24
2155
Sonoma
Duncans Mills Marsh.
Comment
UC89015
Hemizonia congesta
J. W. Congdon
1880-8-1
Sonoma
Santa Rosa Road
Comment
RSA81625
Hemizonia congesta
James I. McMurphy
1909-8-9
s.n.
Sonoma
1 mile S of Sonoma.
Comment
RSA94096
Hemizonia congesta
J. T. Howell
1945-8-14
21408
Sonoma
Perry Marsh
Comment
SDSU4563
Hemizonia congesta
D. F. Howe
1965-8-8
4101
Sonoma
8 miles east of Bodega Bay on #1.
Comment
UCSC000757
Hemizonia congesta subsp. clevelandii
M. Alice King
October 1896
s.n.
Sonoma
near Healdsburg
Comment
CAS-BOT-BC306157
Hemizonia congesta subsp. clevelandii
James I. McMurphy
1917-9-15
s.n.
Sonoma
Santa Rosa
Comment
CAS-BOT-BC306215
Hemizonia congesta subsp. congesta
H. M. Hall
1916-7-23
10240
Sonoma
Region of San Francisco Bay. 4 mi. northwest of Petaluma
Comment
JEPS54474
Hemizonia congesta subsp. congesta
Rimo Bacigalupi and L. R. Heckard, and Peter Rubtzoff
1967-8-30
9315
Sonoma
Pitkin Marsh
53
Comment
UC193422
Hemizonia congesta subsp. congesta
H. M. Hall
1916-6-23
10241
Sonoma
twelve km n Petaluma
Comment
UC197506
Hemizonia congesta subsp. congesta
H. M. Hall
1916-7-23
10240
Sonoma
4 mi nw Petaluma; San Francisco Bay Region
Comment
UC990604
Hemizonia congesta subsp. congesta
James I. McMurphy
1909-8-9
Sonoma
1 mi s Sonoma
Comment
UCR80298
Hemizonia congesta subsp. congesta
L. S. Rose
1935-9-11
35622
Sonoma
North Coast Ranges, 2 mi north of Healdsburg
40
Comment
CAS-BOT-BC306216
Hemizonia congesta subsp. congesta
H. M. Hall
1916-7-23
10241 b
Sonoma
Near Petaluma (6 mi. n.w.)
Comment
CDA6572
Hemizonia congesta subsp. congesta
T. C. Fuller
1966-6-2
14853
Sonoma
Road to Petaluma, 1 mile east of Valley Ford.
0
Comment
UC193421
Hemizonia congesta subsp. congesta
H. M. Hall
1916-7-23
10241
Sonoma
6 mi nw Petaluma
Comment
UCD132984
Hemizonia congesta subsp. congesta
Jack Guggolz; Betty Guggolz
1990-5-18
1051
Sonoma
one-half mile south of Two Rock Ranch Military Reservation; on Dutra Ranch. 1/4 mile east and west of Dutra home.
Comment
UC1392842
Hemizonia congesta subsp. lutescens
R. F. Hoover
1969-8-31
11567
Sonoma
near Petaluma; Adobe Road and Casa Grande Road
Comment
CAS-BOT-BC309695
Hemizonia congesta subsp. lutescens
James I. McMurphy
1909-8-10
717
Sonoma
About a mi. W of Santa Rosa on road to Fulton
Comment
CAS-BOT-BC309696
Hemizonia congesta subsp. lutescens
James I. McMurphy
1909-8-10
717 -E
Sonoma
About a mi. W. of Santa Rosa on road to Fulton
Comment
JEPS116516
Hemizonia congesta subsp. lutescens
Peter Warner
2009-6-3
102
Sonoma
Poff Ranch, Wright Hill Road off State Hwy 1, in grassland 25 m S of main (west) gate
250
Comment
RSA795176
Hemizonia congesta subsp. luzulifolia
Ann Howald
2011-8-28
2805
Sonoma
West slope of Mayacamas Mountains, end of Los Alamos Rd., 4.6 miles east of intersection Hwy 12, parking area next to Hood Mountain Regional Park
427
Comment
CAS-BOT-BC309959
Hemizonia congesta subsp. luzulifolia
Walter Knight; Irja Knight
1963-9-15
301
Sonoma
Unspecified
Comment
UCD132141
Hemizonia congesta subsp. luzulifolia
Frederica Bowcutt
1994-7-5
1940
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 1.5 air miles NE of Kenwood and 18 air miles NW of Napa. Adobe Canyon N of Sonoma Creek, W of Bear Creek along Goodspeed Trail just as the vegetation shifts from mixed evergreen forest to serpentine chaparral.
536
Comment
POM181139
Hemizonia lutescens
J. T. Howell
1930-7-27
5409
Sonoma
8 miles south of Fort Ross
Comment
RSA159435
Hemizonia lutescens
James I. McMurphy
1909-8-8
701 -A
Sonoma
Leddy Station between Santa Rosa and Sebastopol.
Comment
RSA169313
Hemizonia lutescens
L. S. Rose
1964-8-26
64067
Sonoma
5 miles NE of Penngrove.
244
Comment
SEINET11842304
Hemizonia lutescens
W. Knight, Knight, I.; Knight, T.
1984-1
5038
Sonoma
Royal Oaks Mobilehome Park, North McDowell Blvd, Petaluma
Comment
UCSB16906
Hemizonia multicaulis
Dennis E. Breedlove
1961-12-31
1437
Sonoma
collected 2.3 mi S, along State Highway 1 Russian River - , and State Highway 1
30
Comment
RSA81596
Hemizonia multicaulis subsp. vernalis
James I. McMurphy
1910-6-8
s.n.
Sonoma
Where road enters hills E of Petaluma.
Comment
UC1212389
Hesperolinon spergulinum
Helen K. Sharsmith
1952-6-23
4166
Sonoma
12.2 mi w Skaggs Springs (Stewarts Point road); Inner North Coast Ranges
579
Comment
POM141325
Heteromeles arbutifolia
A. A. Heller
1902-7-8
5815
Sonoma
Between Healdsburg and Geyserville
Comment
CAS-BOT-BC310984
Heterotheca grandiflora
Freed Hoffman
1943-12-1
s.n.
Sonoma
Northwood, Russian River near Guerneville
Comment
CDA7880
Heterotheca oregona var. rudis
T. R. Haig
1959-11-4
Sonoma
5 miles north of Cloverdale.
0
Comment
POM180783
Heterotheca sessiliflora subsp. echioides
J. T. Howell
1930-7-13
5342
Sonoma
Black Point Road
Comment
CAS-BOT-BC420940
Heuchera micrantha var. diversifolia
A. A. Heller
1902-6-24
5756
Sonoma
Near Burke's Sanitarium
Comment
CAS-BOT-BC420942
Heuchera micrantha var. diversifolia
D. E. Breedlove
1980-6-27
44763
Sonoma
Pepperwood Ranch W of Knights Valley
Comment
CAS-BOT-BC420941
Heuchera micrantha var. diversifolia
Catherine Best
1981-6-5
s.n.
Sonoma
Skaggs Springs Rd. 9 miles east of Stewarts POint
Comment
UCD102629
Heuchera pilosissima
Mary M. Hektner
1975-6-3
205
Sonoma
Unit 35-A Owner's Map, Sea Ranch, near State Highway 1.
Comment
SEINET12221839
Heuchera pilosissima
F. H. Utech
1988-5-21
88 -221
Sonoma
Salt Point, along CA 1 between Tenner & Stewart's Point
75
Comment
UCD133165
Hieracium albiflorum
J. M. Tucker
1951-6-26
2134
Sonoma
near summit of range, on raod from Glen Ellen to Oakville.
Comment
POM252698
Hoita macrostachya
Michener, Bioletti
1893-7-31
2504
Sonoma
Adobe Canyon
Comment
UCD164989
Hoita macrostachya
Peter Rubtzoff; Nancy Harrison
1974-8-31
7857
Sonoma
Pressley Road, 0.25 miles south of junction with Sonoma Mountain Road (2.7 miles north of Lichau Road junction).
Comment
CDA27097
Hoita orbicularis
D. G. Kelch
1991-5-16
s.n.
Sonoma
Pitkin Marsh
Comment
NY11969
Hoita villosa
A. A. Heller
1902-6-24
5761
Sonoma
Near Burke's Sanitarium
Comment
CAS-BOT-BC280785
Holcus lanatus
John Thomas Howell; Walter Knight; Irja Knight
1987-6-4
6230
Sonoma
Todd Road Preserve
24
Comment
CAS-BOT-BC280786
Holcus lanatus
G. DeNevers
1981-5-30
1364
Sonoma
Pepperwood Ranch. Shore of Pippindale Pond
Comment
UCD84844
Holcus lanatus
A. A. Beetle; G. L. Stebbins Jr.
1942-6-4
3571 a
Sonoma
9.1 miles northwest of Santa Rosa, open roadside, north facing slope.
Comment
UCD84981
Holcus lanatus
H. S. Yates
1937-5-30
6538
Sonoma
1.5 miles NNE of Graton.
30
Comment
CAS-BOT-BC280790
Holcus lanatus
A. A. Heller
1902-6-7
5651
Sonoma
Near Santa Rosa
Comment
UCD148461
Holocarpha
Peter Rubtzoff
1963-8-24
5245
Sonoma
2.5 miles north of Sebastopol.
Comment
UCD150125
Holocarpha virgata
Ayzik Solomeshch
2009-5-11
s.n.
Sonoma
Northwest of the city of Santa Rosa, S of River Rd and W of Fulton Rd. Just N of Wood Rd. Sampling pool #4.
44
Comment
POM139965
Holodiscus discolor
M. S. Baker
1898-06
607
Sonoma
Near Sebastopol.
Comment
UCD151133
Holodiscus discolor
James A. Neilson Jr.
1973-6-6
3115
Sonoma
Mayacmas Mountains. The Geysers. Site III. [Elevation and coordinates estimated by label maker.]
731
Comment
JEPS128298
Holodiscus dumosus var. cedrorum
Roger Raiche
2010-6-16
022 .10
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
SEINET257719
Hordeum brachyantherum
M. Barkworth, D. Amme
1989-6-15
5174
Sonoma
South end of Bodega Head on restored grassland.
81
Comment
CAS-BOT-BC289283
Hordeum brachyantherum subsp. brachyantherum
Walter Knight; Irja Knight; J. T. Howell
1987-5-22
6271
Sonoma
Todd Road Preserve
24
Comment
CAS-BOT-BC289284
Hordeum brachyantherum subsp. brachyantherum
Peter Rubtzoff
1957-5-11
3344
Sonoma
Occidental Mash
Comment
UC1587967
Hordeum brachyantherum subsp. brachyantherum
M. Barkworth, D. Amme
1989-6-15
5173
Sonoma
s end Bodega Head; s end Bodega Head
Comment
CAS-BOT-BC289541
Hordeum brachyantherum subsp. californicum
John H. Thomas
1976-6-16
18346
Sonoma
Southern part of Sea Ranch northwestern part of county about 7 iles south of Gualala
30
Comment
RSA144393
Hordeum brachyantherum subsp. californicum
Roxana S. Ferris, Laura Lorraine
1961-6-14
13545
Sonoma
Junction of Occidental Road with Facendini Lane
Comment
UCD85528
Hordeum brachyantherum subsp. californicum
Beecher Crampton
1959-6-16
5385
Sonoma
1 mile E of Occidental.
Comment
SEINET11690145
Hordeum marinum subsp. gussoneanum
J. T. Howell, Knight, W.; Knight, I.
20 May 198?
6234
Sonoma
Todd Road Preserve, corner Todd & Llamo Rds
24
Comment
SEINET4670524
Hordeum murinum subsp. leporinum
R. Halse
1987-2-22
3375
Sonoma
Along State HWY 121, 0.4 miles east of its junction with State HWY 116 at Big Bend in the Sonoma Valley.
6
Comment
UCD85931
Hordeum murinum subsp. leporinum
A. A. Beetle; G. L. Stebbins Jr.
1942-6-4
3557
Sonoma
10 miles northeast of Santa Rosa on road to Calistoga.
Comment
CAS-BOT-BC280866
Hordeum murinum subsp. leporinum
Richard R. Halse
1987-2-22
3375
Sonoma
Along State Hwy. 121, .4 miles east of its junction with State Hwy. 116 at Big Bend in the Sonoma Valley
6
Comment
UC903144
Horkelia californica
Ethel Crum
1930-7-27
818
Sonoma
n Fort Ross; North Coast Ranges
Comment
CDA18032
Horkelia californica subsp. dissita
R. Gross
1999-7-8
s.n.
Sonoma
Mt. St. Helena spring, on north side of Mtn.
0
Comment
JEPS97512
Horkelia tenuiloba
Dean Schlichting
2000-5-31
Sonoma
1/2 mi E of Annapolis
Comment
UC75491
Horkelia tenuiloba
Milo S. Baker
May 1899
Sonoma
near the Laguna (Forestville Rd); Forestville
Comment
UCD113462
Horkelia tenuiloba
G. F. Hrusa
1989-6-4
7187
Sonoma
Headwaters of Agua Caliente Creek. NW exposure, just below summit.
Comment
CAS-BOT-BC206158
Hosackia crassifolia
Crawford Cooley
1992-5-7
s.n.
Sonoma
Near the Sonoma - Mendocino line ca. 8 airmiles west of Cloverdale on the Cooley Ranch
Comment
UCD106011
Hosackia gracilis
Mary M. Hektner; Cathy Hendel, Sue Dakuzaku
1974-7-5
126
Sonoma
Unit 35-C Owners' Map, Sea Ranch, near State Highway 1.
Comment
UCD106021
Hosackia gracilis
P. B. Kennedy
1915-5-28
s.n.
Sonoma
Northern part of county, Del Mar.
Comment
JEPS117115
Humulus lupulus
Peter Warner
2010-7-29
172
Sonoma
State Hwy. 116, at 21.31 mark, ~ 2.53 km, E 143 deg. S of Forestville, in marshy area along W side of highway.
Comment
CDA31270
Hypericum concinnum
D. G. Kelch, Ed Biffin
2010-5-3
10 .191
Sonoma
Near old Buena Vista Estate ~3 km E of Sonoma.
Comment
UC1299211
Hypericum concinnum
Freed W. Hoffman
1947-5-30
525
Sonoma
Layton Mine North Coast Ranges, Austin Creek, Layton Mine
Comment
UC19034
Hypericum concinnum
H. N. Bolander
1864-1
3948
Sonoma
at the Geysers
Comment
CAS-BOT-BC401325
Hypericum scouleri
Volney Rattan
1877-6-26
s.n.
Sonoma
Geysers
Comment
UCD133333
Hypochaeris glabra
Mary M. Hektner
1976-5-10
254
Sonoma
above beach near the Sea Ranch Association Office; Unit 36 Owners' Map, Sea Ranch, near State Highway 1.
Comment
UCD159436
Hypochaeris radicata
D. S. Park; S. Nicole, M. Armijos, H. Sandhu
2010-8-3
194
Sonoma
Abandoned volleyball court/field. Disturbed.
8
Comment
JEPS76919
Iris douglasiana
Robert M. Lloyd
1963-2-24
2059
Sonoma
4 mi s State Highway 12 (on State Highway 1)
15
Comment
SEINET10529075
Iris douglasiana
R. D. Sage
1992-1-11
Sage 13410
Sonoma
Collected along graton rd, 1-2 km e-ne from occidental.
Comment
SEINET10899984
Iris douglasiana
R. D. Sage
1992-1-10
Sage 13411 -2
Sonoma
Collected along joy rd between bodega hwy and bittner rd, ca 2-6 km sw of occidental.
Comment
UCD160311
Iris fernaldii
James A. Neilson Jr.
1975-5-23
3211
Sonoma
Truit Creek at Big Sulphur Creek. (Elevation and coordinates estimated by label maker.)
388
Comment
RSA135813
Iris fernaldii
E. K. Balls
1957-5-27
22619
Sonoma
Mt. St. Helena, 4.2 miles south of Lake-Somona County line
732
Comment
RSA137360
Iris fernaldii
Lee W. Lenz, E. K. Balls
1951-5-3
16401
Sonoma
About 1 mile east from Petrified Forest on road to Calistoga
610
Comment
CAS-BOT-BC176124
Isoetes
Peter Rubtzoff
1971-9-1
6670
Sonoma
Spring Creek Reservoir area.
Comment
RSA784489
Isoetes
Peter Rubtzoff
1969-5-24
6053
Sonoma
6.5 miles SE of Penngrove, on Lichan Road.
427
Comment
UC1618153
Isoetes howellii
J. C. Game
1996-5-25
96 /41
Sonoma
ca 15 mi nw of Warm Springs Dam (along Rockpile Rd, in Rockpile Ranch)
Comment
CAS-BOT-BC368087
Isoetes howellii
Greg de Nevers
1998-3-20
11220
Sonoma
Cresta Ranch, Mark West Creek
Comment
SEINET10794085
Isoetes howellii
Wayne Roderick
Roderick s.n.
Sonoma
In a vernal pool, in the Sonoma Mountains east of Cotati, on the Rivers Ranch.
305
Comment
CAS-BOT-BC61918
Isoetes nuttallii
John Thomas Howell
1947-6-26
23301
Sonoma
Cunningham Marsh
Comment
CAS-BOT-BC61926
Isoetes nuttallii
Peter Rubtzoff
1951-6-7
138
Sonoma
Western branch of the Upper Marsh
Comment
UCD150851
Isoetes nuttallii
Ayzik Solomescsh
2009-5-14
s.n.
Sonoma
2.3 km. southeast of city of Sebastopol. Santa Rosa Plain, Cooper Site, pool 1. Elevation estimated from Google Earth by label maker.
22
Comment
CAS-BOT-BC164647
Juncus
Peter Rubtzoff
1964-7-29
5457
Sonoma
Duncans Mills Marsh.
Comment
CAS-BOT-BC322122
Juncus arcticus
Peter Rubtzoff
1955-7-24
1989
Sonoma
Forestville Marsh.
Comment
UCD141323
Juncus balticus subsp. ater
Frederica Bowcutt
1997-7-18
2182 b
Sonoma
Sugarloaf Ridge State Park, about 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa. Just south of midpoint between Mt. Hood and Red Mountain. Road on ridge west of Bear Creek.
365
Comment
CDA18031
Juncus bolanderi
R. Gross
1999-7-8
s.n.
Sonoma
Mt. St. Helena Spring. NW side.
0
Comment
UCD141372
Juncus bufonius
Jennifer Bury; Peggy Herzog
1993-5-8
251 b
Sonoma
About 40 air miles N of San Francisco; about 11 air miles E of Santa Rosa and 2.5 air miles NE of Kenwood. In Adobe Canyon N of Sugarloaf Ridge and S of Red Mtn 1 mile. Near visitor center.
371
Comment
SEINET6333666
Juncus bufonius
A. A. Heller
1902-6-11
5688
Sonoma
Santa Rosa creek, east of Santa Rosa.
Comment
UCD141394
Juncus bufonius
Gerry North
1993-4
14
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa. At first pullout on right after Goodspeed trailhead. Less than 0.2 mile east of park entrance gate.
228
Comment
CAS-BOT-BC173534
Juncus dubius
Peter Rubtzoff
1972-6-27
6792
Sonoma
Atascadero Creek Marsh
Comment
CAS-BOT-BC157999
Juncus effusus subsp. pacificus
Peter Rubtzoff
1968-6-25
5903
Sonoma
Lichan Marsh
Comment
CDA42414
Juncus effusus subsp. pacificus
D. G. Kelch
2012-5-2
12 .068
Sonoma
Dry Creek Valley; near Preston Organic Winery along tributary of Dry Creek.
Comment
UCD166334
Juncus laccatus
Peter Rubtzoff
1968-7-13
5919
Sonoma
upper Salmon Creek Marsh.
Comment
POM111129
Juncus lescurii
Marcus E. Jones
1882-7-18
s.n.
Sonoma
Duncan Mills.
Comment
UC1146699
Juncus occidentalis
Freed W. Hoffman
1941-5-18
2180
Sonoma
Franz Valley North Coast Ranges
Comment
UCD165134
Juncus occidentalis
Peter Rubtzoff
1974-5-18
7413
Sonoma
Todd Road, 1.4 miles from Hwy. 116 and 0.6 miles from Llano Road.
Comment
UCR130525
Juncus patens
Don Pendleton
1993-5-29
s.n.
Sonoma
North Coast Ranges, 5297 Westside Rd, Russian River Valley, c. 5 mi SW of Healdsburg
46
Comment
CAS-BOT-BC250926
Juncus phaeocephalus
J. Penalosa
1961-5-24
1588
Sonoma
Upper Stemple Creek Marsh
Comment
UCD164186
Juncus phaeocephalus
Peter Rubtzoff; Nancy Harrison
1978-6-11
9204
Sonoma
Cunningham Marsh area, on north side of Blucher Creek Valley.
Comment
JEPS67071
Juncus phaeocephalus var. paniculatus
W. L. Jepson
1918-6-23
7647
Sonoma
Asti
Comment
RSA94015
Juncus phaeocephalus var. phaeocephalus
Peter Rubtzoff
1951-7-21
509
Sonoma
Pitkin Marsh, near Forestville; Between the Upper and the Lower marshes.
Comment
UCD142923
Juncus tenuis
R. Tofsrud
1947-5-4
s.n.
Sonoma
Parker Hill near Santa Rosa.
Comment
CAS-BOT-BC173519
Juncus xiphioides
Peter Rubtzoff; Nancy Harrison
1974-9-7
7871
Sonoma
Hinebaugh Creek in Rohnert Park. Creek bed, west of Commerce Blvd. crossing
Comment
UCD161842
Juncus xiphioides
James A. Neilson Jr.
1974-7-10
2816
Sonoma
Mayacmas Mountains, 1/4 mi. south of Geyser Rock. (Exact location unknown. Coordinates and elevation estimated by label maker.)
1027
Comment
CAS-BOT-BC540802
Kickxia
Peter Rubtzoff
1987-9-27
9856
Sonoma
Russian River at Forest Hills, ca. 6 miles E of Guerneville.
Comment
UCD85860
Koeleria macrantha
P. B. Kennedy
1918-5-28
s.n.
Sonoma
8 miles from Santa Rosa, Calistoga - Petrified Forest Road.
Comment
CAS-BOT-BC273790
Koeleria pyramidata
Peter Rubtzoff
1952-6-1
1136
Sonoma
Fitch Mtn. Grove, nr. Healdsburg
Comment
CAS-BOT-BC273791
Koeleria pyramidata
Peter Rubtzoff
1952-6-11
1250
Sonoma
South slopes of Fitch Mtn., near Healdsburg
Comment
CAS-BOT-BC273792
Koeleria pyramidata
A. A. Heller
1902-4-23
5352
Sonoma
Near Sonoma
Comment
CAS-BOT-BC340483
Lactuca saligna
Leonore Bravo
1982-9-12
s.n.
Sonoma
Guerneville (on road to Armstrong Grove)
Comment
CAS-BOT-BC340484
Lactuca saligna
John Thomas Howell
1957-10-12
33001
Sonoma
About 1 mi. sw. of Sonoma
Comment
RSA783730
Lagophylla ramosissima
Peter Rubtzoff
1975-8-26
8359
Sonoma
Bennett Mountain Lake.
Comment
CAS-BOT-BC274315
Lagurus ovatus
David D. Keck
1948-6-29
5927
Sonoma
Fort Ross, at the chapel
30
Comment
CAS-BOT-BC274316
Lagurus ovatus
A. A. Beetle
1941-7-8
2856
Sonoma
1 mile north of Steward Point
Comment
CAS-BOT-BC272433
Lamarckia aurea
Greg de Nevers; Frank Almeda
1987-4-11
8146
Sonoma
Pepperwood Ranch Natural Preserve, 3500 Franz Valley Road, Santa Rosa
400
Comment
UCD151185
Lamarckia aurea
James A. Neilson Jr.
1974-4-17
2983
Sonoma
Mayacmas Mountains. Big Geysers. (Elevation estimated using Google Earth by label maker.)
548
Comment
CAS-BOT-BC164406
Lamiaceae
Peter Rubtzoff
1954-8-4
1648
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC486690
Lamiaceae
Peter Rubtzoff
1966-8-18
5784
Sonoma
Laguna de Santa Rosa ca 1 mile ESE of Sebastopol
Comment
CAS-BOT-BC486691
Lamiaceae
Peter Rubtzoff
1974-5-25
7452
Sonoma
Upper Green Valley Marsh
Comment
CAS-BOT-BC346328
Lasthenia californica
A. A. Heller; H. E. Brown
1902-4-15
s.n.
Sonoma
Santa Rosa Creek
Comment
CAS-BOT-BC385627
Lasthenia californica
A. A. Heller; H. E. Brown
1902-4-11
5270
Sonoma
Bodega Bay
Comment
RSA585970
Lasthenia californica
Adree M. Desrochers
1988-4-30
335
Sonoma
Salt Point State Park, Stump Beach.
Comment
RSA59636
Lasthenia californica
Verne Grant, Alva Grant
1950-4-24
8875
Sonoma
Summit of road between Santa Rosa and Calistoga in Hood Mt. Range.
Comment
JEPS19389
Lasthenia californica subsp. californica
G. Thomas Robbins
1938-4-15
225
Sonoma
2.5 mi e Bodega Bay
Comment
SEINET11447679
Lasthenia californica subsp. macrantha
K. Brandegee
1905-6-27
s.n.
Sonoma
Near Bodega Bay
Comment
UC517469
Lasthenia glabrata subsp. glabrata
John Thomas Howell
1933-4-1
10925
Sonoma
Petaluma
Comment
UC135327
Lasthenia minor
Katharine Brandegee
1905-6-1
Sonoma
Bodega
Comment
UCR255451
Lathyrus palustris
Ann Howald
2014-5-16
3004
Sonoma
North Coast, lowest coastal terrace, c. 1.5 mi southeast of Del Mar Point
21
Comment
NY15643
Lathyrus venosus var. californicus
J. Torrey
1865-1
Sonoma
Sonoma Valley
Comment
UCD167636
Lathyrus vestitus
James A. Neilson Jr.
1977-3-7
3845
Sonoma
Mayacmas Mountains. Hwy 29, 2 miles south from summit at R. L. Stevenson State Park. (Exact location unknown. Coordinates estimated by label maker.)
Comment
RSA12254
Lathyrus vestitus subsp. bolanderi
Carl B. Wolf
1934-6-29
5799
Sonoma
6/10 of a mile inland from Stewarts Point.
61
Comment
UCD106547
Lathyrus vestitus var. ochropetalus
Patti Togioka; Rimy Waraich, and Erik Beever
1993-5-8
233
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa.
365
Comment
UCSB22473
Lathyrus vestitus var. ochropetalus
McCarthy, Sharon
1965-4-16
Sonoma
North of junction of 5th Street West and Verano Avenue, Sonoma
60
Comment
UC1299221
Lathyrus vestitus var. vestitus
Freed W. Hoffman
1947-2-28
609
Sonoma
road to Wild Hog Ridge, headwaters of Palmer Creek, a tributary of Mill Creek North Coast Ranges, Mill Creek, Palmer Creek
Comment
UCD166126
Layia
Peter Rubtzoff
1969-5-3
6010
Sonoma
Laguna de Santa Rosa ca. 1 mile east-southeast of Sebastopol.
Comment
CAS-BOT-BC323230
Layia chrysanthemoides
David D. Keck
1931-4-1
992
Sonoma
2 miles N of Sears Point (9 miles S of Sonoma), southern Sonoma County.
10
Comment
CAS-BOT-BC323232
Layia chrysanthemoides
David D. Keck
1933-5-28
2320
Sonoma
3.4 miles E of Shellville (just E of intersection of Sonoma road).
Comment
CAS-BOT-BC323231
Layia chrysanthemoides
David D. Keck
1933-5-28
2319
Sonoma
2 miles N of Sears Point
Comment
CAS-BOT-BC323255
Layia chrysanthemoides
H. N. Bolander
1864-4-18
3902
Sonoma
Santa Rosa Valley. [noted on sheet: in meadow at Mark West, Sonoma County]
Comment
CAS-BOT-BC323256
Layia chrysanthemoides
Marian L. Campbell
1921-4-15
s.n.
Sonoma
Sonora
Comment
RSA785922
Layia chrysanthemoides
Peter Rubtzoff
1966-5-29
5730
Sonoma
Todd Road, 1.4 mi from Hwy 116 and 0.6 mi from Llano Road.
Comment
CAS-BOT-BC313745
Layia chrysanthemoides subsp. maritima
J. Clausen
1935-5-24
1090
Sonoma
6.2 miles S of Jenner
Comment
SEINET7545196
Layia chrysanthemoides subsp. maritima
J. Clausen
1935-1
1090
Sonoma
6.2 miles S of Jenner, coastal bluffs at a little bay
Comment
UC584208
Layia gaillardioides
David D. Keck
1935-6-15
3379
Sonoma
Russian River
Comment
CAS-BOT-BC379619
Layia platyglossa
A. A. Heller
1903-4-23
6608
Sonoma
Fort Ross
Comment
CAS-BOT-BC379623
Layia platyglossa
J. Clausen
1935-5-24
1094
Sonoma
6.5 miles south of Jenner
Comment
CAS-BOT-BC379624
Layia platyglossa
Alice Eastwood
1915-6-29
4836
Sonoma
Bodega Point
Comment
JEPS82234
Layia platyglossa
Roger Raiche
1983-7-5
30486
Sonoma
Horseshoe Pt
Comment
UC57867
Layia platyglossa
A. A. Heller
1903-4-23
6608
Sonoma
Fort Ross
Comment
CAS-BOT-BC184129
Leersia
Peter Rubtzoff
1965-10-17
5660
Sonoma
Forest Hills (5.5 miles E of Guerneville)
Comment
RSA0034026
Leersia
Peter Rubtzoff
1987-9-27
9851
Sonoma
Russian River at Forest Hills, ca. 6 miles E of Guerneville.
Comment
UCR254923
Leersia oryzoides
Greg de Nevers
1995-10-1
10775
Sonoma
Russian River near Mirabel Road
5
Comment
UCR279862
Leersia oryzoides
Peter Rubtzoff
1969-8-27
6163
Sonoma
Russian River at Forest Hills, 5.5 miles east of Guerneville
13
Comment
RSA785666
Lemna
Peter Rubtzoff
1965-10-10
5653
Sonoma
Stony Point Marsh.
Comment
CAS-BOT-BC527278
Lemna minuta
Peter Rubtzoff
1951-8-19
652
Sonoma
Northern half of Lower Marsh, Pitkin Marsh near Forestville
Comment
UCR255071
Lemna perpusilla
Peter Rubtzoff
1961-8-24
4709
Sonoma
Vacation Beach, 2 miles below Guerneville along Russian River
3
Comment
RSA0025207
Lemna perpusilla
Peter Rubtzoff
1961-8-24
4709
Sonoma
Vacation Beach, 2 miles below Guerneville along Russian River.
Comment
RSA0060106
Lepechinia calycina
Greg de Nevers
1996-7-17
10857
Sonoma
Pepperwood Ranch Natural Preserve. 3450 Franz Valley Road. Oak Hill Ranch.
91
Comment
SJSU8213
Lepidium latifolium
W. Savage
1976-7-9
1083
Sonoma
marsh between Northwestern R.R. tracks & former channel of Petaluma R, Schultz Slough
1
Comment
UCD115703
Lepidium latifolium
Walter Knight
1963-8-9
s.n.
Sonoma
Petaluma city limits sign on highway to Lakeville.
Comment
CAS-BOT-BC12972
Lepidium strictum
Catherine Best
1987-3-28
1237
Sonoma
Bodega Head.
Comment
CAS-BOT-BC12973
Lepidium strictum
Catherine Best
1990-3-24
1361
Sonoma
Northwest of Santa Rosa near Piner and Fulton.
Comment
CAS-BOT-BC274000
Leptochloa fusca subsp. fascicularis
Peter Rubtzoff
1970-7-17
6284
Sonoma
5 miles north of Sears Point
Comment
UCSB5189
Leptosiphon androsaceus
Keator, Glenn
1959-4-2
Sonoma
5.5 miles up Cavedale road near its end; 6.6 miles from Agua Caliente
Comment
CHSC40733
Leptosiphon ciliatus
H. N. Bolander
1866-1-1
Sonoma
Russian River Valley.
Comment
JEPS117109
Leptosiphon parviflorus
Peter Warner
2010-5-12
148
Sonoma
Jenner Headlands, in saddle meadow along Willig Extension Drive (main dirt road on property), 2.06 km past barn; E side of road, S edge of grassland along forest ecotone; on divide between upper SE Russian Gulch and NW Jenner Gulch watersheds
Comment
JEPS126517
Lessingia arachnoidea
Staci Markos, Jack and Betty Guggolz and Gene Cooley
2003-8-11
221
Sonoma
North of Camp Meeker near the Bohemian Highway, Bohemian Ranch, Staging Area.
Comment
JEPS116507
Leymus californicus
Peter Warner
2009-6-3
104
Sonoma
Poff Ranch, along N unfenced boundary, adjacent to or on Willow Creek (Calif. State Parks Property), upper east Pomo Canyon, along logging road
130
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
UCD127541
Ligusticum apiifolium
P. G. Connors
1991-7-5
196
Sonoma
Bodega Marine Laboratory, Bodega Head and Dunes.
Comment
CAS-BOT-BC451700
Lilaea scilloides
Alice Eastwood
1921-4-24
10362
Sonoma
Santa Rosa
Comment
CAS-BOT-BC451701
Lilaea scilloides
David Morgan
1961-5-9
s.n.
Sonoma
Along Redwood Highway 4 1/2 mi. s. of Mendocino Co. line
Comment
CAS-BOT-BC451702
Lilaea scilloides
Lewis S. Rose
1962-4-11
62019
Sonoma
Laguna de Santa Rosa, 1/2 mi. e of Cunningham
15
Comment
RSA155423
Lilaea scilloides
L. S. Rose
1962-4-11
62019
Sonoma
Laguna de Santa Rosa, half mile east of Cunningham.
15
Comment
CAS-BOT-BC130829
Lilium pardalinum
Peter Rubtzoff
1951-7-21
498
Sonoma
Northern half of Lower Marsh
Comment
UCD139747
Lilium pardalinum
Mary M. Hektner; Sue Dakuzaku, Cathy Hendel
1974-6-27
78 A
Sonoma
Unit 18 Owners' Map, Sea Ranch, near State Highway 1.
Comment
JEPS77876
Limnanthes douglasii
Robert M. Lloyd
1965-5-8
3639
Sonoma
Llano Road e Cunningham (se of Sebastopol, about 4 mi n of Route 116, upper portion of Marsh); Laguna de Santa Rosa Marsh
Comment
RSA215898
Limnanthes douglasii
Peter Rubtzoff
1955-5-21
1875
Sonoma
Ross Marsh.
Comment
UC17900
Limnanthes douglasii subsp. douglasii
W. H. Brewer
1862-4-18
972
Sonoma
near Sonoma
Comment
RSA79068
Limnanthes douglasii subsp. douglasii
E. K. Balls, Lee W. Lenz
1952-5-8
17115
Sonoma
0.1 mi. from Kellogg, jct. of road from Mark West Springs with Hwy. 29.
61
Comment
CDA12906
Limnanthes douglasii subsp. nivea
G. F. Hrusa, R. Gross, A. Buckmann
1996-3-29
12740
Sonoma
North Coast Biodiversity Arena; Napa Valley bottom, immediately S of Tubbs Lane, approx. 2 m. NW of Calistoga.
Comment
RSA74463
Limnanthes douglasii subsp. rosea
Milo S. Baker
1947-6-26
11835
Sonoma
Cunningham Marsh, ca 1 mile SW of Cunningham Sta. (air line)
Comment
CAS-BOT-BC45944
Limnanthes vinculans
Peter Rubtzoff
1962-5-25
4830
Sonoma
Laguna de Santa Rosa north of Sebastopol, nr. Occidental Rd. crossing.
Comment
UC1368724
Limnanthes vinculans
Peter Rubtzoff
1969-5-3
6026
Sonoma
e Sebastopol; Laguna de Santa Rosa
Comment
RSA800890
Limosella acaulis
Peter Rubtzoff
1964-8-20
5469
Sonoma
Near pond 1 mile SE of Jenner (near jct of Hwy 1 and Hwy 12)
Comment
UC106679
Linanthus androsaceus
Katharine Brandegee
Jun 1905
Sonoma
Bodega Heak Bodega Head
Comment
UC496363
Linanthus androsaceus
Merle Randall
1930-6-2
Sonoma
near Cazadero (Christopher Ranch)
Comment
UC52794
Linanthus androsaceus
Milo S. Baker
1898-4-5
Sonoma
near Gualala River
Comment
SEINET7067243
Linum bienne
A. G. Vestal
1947-5-13
s.n.
Sonoma
About 5 miles north of Fort Ross on Route 1 and east of Ocean Cove. Coordinate datum: NAD27.
Comment
CAS-BOT-BC430800
Lithophragma affine
Alice Eastwood
1921-4-24
10374
Sonoma
Santa Rosa
Comment
CAS-BOT-BC430585
Lithophragma affine
G. DeNevers
1981-4-11
697
Sonoma
Pepperwood Ranch
Comment
CAS-BOT-BC430586
Lithophragma affine
G. DeNevers
1981-4-11
700
Sonoma
Pepperwood Ranch, along road below Lower Orchard
Comment
SEINET12216914
Lithophragma heterophyllum
F. H. Utech, Knight, W.; Knight, I.
1986-1
86 -204
Sonoma
The Geysers, ca 14 mi ESE of Preston & US 101 on Geysers Rd
440
Comment
UCD102729
Lithophragma heterophyllum
S. P. Lynch
1974-3-14
392
Sonoma
6 mi. W of Callistoga on 128.
Comment
CAS-BOT-BC342501
Logfia gallica
Peter Rubtzoff
1952-6-3
1168
Sonoma
South slopes of Fitch Mtn., near Healdsburg
Comment
CAS-BOT-BC342495
Logfia gallica
F. Almeda; G. DeNevers
1981-4-28
4915
Sonoma
Pepperwood Ranch. Vicinity of the Bechtel cabin
Comment
CAS-BOT-BC342496
Logfia gallica
G. DeNevers
1981-5-14
1145
Sonoma
Pepperwood Ranch. On the trail across Hansel's driveway
Comment
CAS-BOT-BC342500
Logfia gallica
H. L. Mason
1934-4-28
8078
Sonoma
Jensen's Ranch, head of Dohrmann Creek
Comment
CAS-BOT-BC342502
Logfia gallica
D. E. Breedlove
1980-6-28
44810
Sonoma
Pepperwood Ranch W of Knights Valley
Comment
CAS-BOT-BC283286
Lolium multiflorum
Peter Rubtzoff
1951-7-21
488
Sonoma
Pitkin Marsh, near Forestville. S half of Lower Marsh, near the highway
Comment
CAS-BOT-BC283290
Lolium multiflorum
Peter Rubtzoff
1951-7-21
481
Sonoma
Pitkin Marsh, near Forestville. S half of Lower Marsh, near the highway
Comment
CAS-BOT-BC283285
Lolium multiflorum
John H. Thomas
1976-6-16
18344
Sonoma
S part of Sea Ranch, NW part of county, about 7 miles S of Gualala
30
Comment
SEINET11690153
Lolium multiflorum
W. Knight, Knight, I.; Howell, J. T.
1987-1
6279
Sonoma
Todd Road Preserve
24
Comment
SEINET7042400
Lolium multiflorum
A. G. Vestal
1947-5-12
s.n.
Sonoma
1 mile east of Occidental. Camp Meeker quadrangle UTM Zone 10, 505500mE, 4251757mN.
Comment
JEPS81825
Lomatium californicum
Edward Lee with W. A. Setchell
1936-6-8
2208
Sonoma
Belvedere, Bohemian Grove
Comment
POM133383
Lomatium californicum
A. A. Heller, H. E. Brown
1902-3-28
s.n.
Sonoma
Hills at Santa Rosa
Comment
POM266014
Lomatium caruifolium
Lincoln Constance, Reed Rollins
1942-5-10
2862
Sonoma
Sonoma County: 4 miles N of Geyserville.
61
Comment
UCR45090
Lomatium dasycarpum
L. F. LaPre
1986-3-30
s.n.
Sonoma
Socrates Mine, c. 9 mi. ENE of Geyserville
976
Comment
UC875120
Lomatium dasycarpum subsp. dasycarpum
Lewis S. Rose
1941-5-22
31247
Sonoma
4 mi. e. Santa Rosa (Rincon Ridge); Rincon Ridge
121
Comment
CAS-BOT-BC217806
Lomatium repostum
G. L. Stebbins
1966-5-1
6390
Sonoma
Rincon Ridge north of Santa Rosa
Comment
CAS-BOT-BC361371
Lomatium repostum
Greg de Nevers
1997-3-20
10920
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa Oak Hill
400
Comment
UCD73920
Lomatium repostum
G. Ledyard Stebbins
1966-5-1
6390
Sonoma
Rincon Ridge, Chanate Road, 1/4 mile west of Montecito.
Comment
UC1076677
Lomatium utriculatum
C. Ritchie Bell
1952-3-19
1247
Sonoma
top of Larksur Rock Bodega; , Larkspur Rock
Comment
UC21208
Lomatium utriculatum
F. T. Bioletti
1893-6-10
Sonoma
Hood's Peak
Comment
UCR265238
Lomatium utriculatum
Ann Howald
2015-4-28
3379
Sonoma
North Coast Ranges, Stewarts Point-Skaggs Springs Rd, 16.5 miles west of intersection with Rockpile Rd, Wolf Creek drainage
318
Comment
POM132577
Lomatium vaginatum
A. A. Heller, H. E. Brown
1902-4-2
5198
Sonoma
Hills northeast of Santa Rosa
Comment
CAS-BOT-BC540801
Lonicera
Peter Rubtzoff
1962-4-11
4787
Sonoma
Laguna de Santa Rosa east of Cunningham (near Llano Road).
Comment
UCD35660
Lonicera hispidula
Beecher Crampton
1959-6-16
5397
Sonoma
1 mile northeast of Freestone.
Comment
CAS-BOT-BC540833
Lonicera involucrata var. ledebourii
Peter Rubtzoff
1958-5-17
3681
Sonoma
Laguna de Santa Rosa east of Cunningham (nr. Llano Rd.)
Comment
CAS-BOT-BC540824
Lotus
Peter Rubtzoff
1974-9-7
7887
Sonoma
Hinebaugh Creek in Rohnert Park., creek bed west of Commrece Blvd. crossing.
Comment
JEPS79074
Lotus aboriginus
L. R. Heckard with S. Rae and Betty Lovell
1980-4-21
5175
Sonoma
1.5 mi due e Forestville (about 0.5 mi e of Vine Hill road, Vine Hill School road)
60
Comment
UC717965
Lotus angustissimus
David D. Keck
1944-7-11
5515
Sonoma
1 mi s bridge across mouth of Russian River (0.5 mi from Pacific Ocean); Russian River
22
Comment
UCR142041
Lotus angustissimus
Beecher Crampton
1955-6-17
2967
Sonoma
North Coast, Fort Ross; bank of roadcut, State Highway 1
61
Comment
UCD106736
Lotus corniculatus
Terri Williamson
1990-5-20
52
Sonoma
Bayflat Rd. Bodega Bay.
3
Comment
RSA710821
Lotus formosissimus
G. F. Pratt, C. Pierce
2003-5-15
s.n.
Sonoma
North Coast: Salt Point State Park.
30
Comment
UCR105443
Lotus formosissimus
Peter Rubtzoff
1958-5-10
3632
Sonoma
Laguna de Santa Rosa, east of Cunningham, near Llano Road
30
Comment
SEINET12165193
Lotus humistratus
F. H. Utech, Knight, W.; Knight, I.
1986-1
86 -182
Sonoma
The Geysers, ca 14 mi ESE of Preston & US 101 on Geysers Rd
630
Comment
SEINET7042389
Lotus micranthus
A. G. Vestal
1947-5-12
s.n.
Sonoma
1 mile east of Occidental. Camp Meeker quadrangle UTM Zone 10, 505500mE, 4251757mN.
Comment
SD62044
Lotus pedunculatus
Darley F. Howe
1965-8-3
4102
Sonoma
8 miles east of Bodega Bay on Hwy 1
Comment
SEINET8721506
Lotus purshianus
Unknown
s d
38255
Sonoma
Bloomfield
30
Comment
CHSC20629
Lotus uliginosus
Robert A. Schlising; G. Keator
1963-7-27
2632
Sonoma
California Coastal Range. On east side of Bodega Peninsula.
Comment
RSA31789
Lotus wrangelianus
A. A. Heller
1938-5-14
15079
Sonoma
Bluff north of Bodega Bay.
Comment
UCD66023
Ludwigia hexapetala
B. J. Grewell
2006-8-24
06- 50 -LU
Sonoma
Russian River at Sunset Beach, downstream of vacation home area.
12
Comment
CAS-BOT-BC251209
Ludwigia palustris
Peter Rubtzoff
1972-6-27
6793
Sonoma
Atascadero Creek Marsh.
Comment
UCD148388
Ludwigia peploides
Peter Rubtzoff
1956-9-11
2844
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
UCR280184
Ludwigia peploides
Peter Rubtzoff
1958-7-20
3782
Sonoma
Laguna de Santa Rosa NE of Graton (near Guerneville Road)
30
Comment
CAS-BOT-BC164350
Ludwigia peploides
Peter Rubtzoff
1964-6-20
s.n.
Sonoma
Laguna de Santa Rosa, southeast of Sebastopol (near Cooper Road)
Comment
UCD115931
Lunaria annua
Frederica Bowcutt
1994-5-1
1797
Sonoma
Sugar Loaf Ridge State Park. About 50 air miles N of San Francisco; about 10 air miles E of Santa Rosa; about 1.5 air miles N of Kenwood; about 18 air miles NW of Napa.
213
Comment
CAS-BOT-BC201289
Lupinus
Milo S. Baker
1948-7-3
12059
Sonoma
Millstation Rd near Post Box 39 Rt 1, .4 mi West of Gravestein [Gravenstein] Hiwy and 1.4 mi from Catholic Church on the Main St of Sebastopol
Comment
RSA735208
Lupinus
Keith E. Hoffmaster
1946-3-9
1092
Sonoma
near Bodega.
Comment
SEINET10488351
Lupinus affinis
Joseph W. Congdon
1880-5-22
Congdon s.n.
Sonoma
Santa rosa road
Comment
SEINET10488426
Lupinus albifrons
Melvin L. Conrad, David B. Dunn; Katherine L. Morris
1973-6-8
Conrad 7077
Sonoma
Roadside along hwy 1, 3.4 miles n of jenner
91
Comment
CDA27360
Lupinus albifrons
G. D. Barbe, T. C. Fuller
1985-3-28
4200
Sonoma
6560 Sonoma Mountain Road, south of Santa Rosa.
Comment
CAS-BOT-BC195973
Lupinus albifrons var. albifrons
Milo S. Baker
1934-1-1
9481
Sonoma
Cunningham Marsh
Comment
CAS-BOT-BC195974
Lupinus albifrons var. albifrons
Alice Eastwood
1893-4-27
s.n.
Sonoma
Hood Mt.
Comment
UCD106595
Lupinus arboreus
Chris Bowen
1976-5-18
120
Sonoma
Unit 7 Owners' Map, Sea Ranch, near State Highway 1.
Comment
SEINET10829743
Lupinus arboreus
Jon Ricketson, Deanna Vanderbur
1985-7-3
Ricketson 2615
Sonoma
Fort Ross State Park, along State Highwa 1, between Fort Ross and Jenner above Pacific Ocean. 50 miles northwest of San Francisco.
30
Comment
POM299302
Lupinus arboreus var. eximius
H. C. Cantelow
1941-6-7
s.n.
Sonoma
4 miles north of Bay, State Highway 1.
Comment
CHSC33094
Lupinus bicolor
Jane A. Rogers
1979-4-14
4
Sonoma
Ca. 100 yds. e of end of Hart Lane, ca. 1/2 mi. n of intersection of Hwy. 12 and Duer Rd., ca. 1 mi. e of Sebastopol.
27
Comment
UC796636
Lupinus bicolor
Ira L. Wiggins
1949-4-30
12066
Sonoma
4 mi w Calistoga (just w of the county line); w of Calistoga
Comment
UCR248750
Lupinus bicolor
Peter Rubtzoff
1969-5-11
6045
Sonoma
Laguna de Santa Rosa, NE of Graton, at end of Piner Road
30
Comment
RSA788831
Lupinus bicolor
Carrie A. Herd
1982-3-28
61
Sonoma
Scagg Springs Road, 7.5 mi. W of the west end of the New Scagg Springs Road
Comment
RSA52650
Lupinus bicolor subsp. microphyllus
I. L. Wiggins
1943-4-30
12066
Sonoma
4 miles west of Calistoga, just west of the county line.
Comment
CAS-BOT-BC187859
Lupinus chamissonis
Alice Eastwood; John Thomas Howell
1939-4-2
7375
Sonoma
Russian River Canyon, near Monte Rio
Comment
SEINET10485230
Lupinus densiflorus var. crinitus
A. Arthur Heller
1938-5-14
Heller 15091
Sonoma
Grassy roadside banks near two rooks, w of petaluma, growing in dense colonies In clay soil. Fresh fls mostly deep violet. Humid transition life zone.
Comment
HSC14968
Lupinus densiflorus var. palustris
H. E. Parks, S. T. Parks
1930-5-9
600
Sonoma
West end of Knights Valley
152
Comment
SEINET10485253
Lupinus densiflorus var. palustris
Melvin L. Conrad, David B. Dunn; Katherine L. Morris
1973-6-8
Conrad 7076
Sonoma
Roadside along hwy 1, 3.4 mi. N of jenner.
91
Comment
RSA34035
Lupinus densiflorus var. palustris
A. A. Heller
1938-5-14
15091
Sonoma
Near Two Rocks.
Comment
RSA0003396
Lupinus densiflorus var. persecundus
Marcus E. Jones
1882-7-17
3329
Sonoma
Duncan's Mills.
Comment
SEINET10903859
Lupinus formosus
Melvin L. Conrad, David B. Dunn; Douglas G. LeDoux
1973-6-9
Conrad 7084
Sonoma
On n-facing grassy clay bank, .6 mi w of sonoma-napa co line on hwy 121.
61
Comment
UC201962
Lupinus formosus
Milo S. Baker
May 1899
Sonoma
on Occidental Road Green Valley near Gallager's Green Valley
Comment
SEINET10490782
Lupinus latifolius subsp. latifolius
Robert F. Thorne
1965-4-19
Thorne 34317
Sonoma
Fls violet; on well-drained embankment in douglas-fir forest; harrison grade, 1/2 Mi. From green valley rd.; With calycanthus, pseudotsuga, umbellularia, etc
152
Comment
UC73199
Lupinus latifolius var. latifolius
Miss M. Alice King
April, 1897
Sonoma
near Healdsburg; near Healdsburg
Comment
SEINET5790384
Lupinus microcarpus
Marcus E. Jones
1882-1
3329
Sonoma
Duncan's Mills
Comment
SD130432
Lupinus microcarpus var. densiflorus
F. Almeda, G. DeNevers
1981-4-28
4904
Sonoma
Ca. 0.5 miles from the main gate to Pepperwood Ranch Natural Preserve just off Franz Valley Road
Comment
UCD108752
Lupinus microcarpus var. densiflorus
R. Tofsrud
1948-5-1
s.n.
Sonoma
Cloverdale.
Comment
SD88509
Lupinus microcarpus var. microcarpus
Darley F. Howe
1972-6-28
Sonoma
North of Jenner
Comment
SD130431
Lupinus nanus
F. Almeda, G. DeNevers
1981-3-30
4887
Sonoma
Pepperwood Ranch; summit and east-facing slope of Three Tree Hill.
Comment
UCD108973
Lupinus nanus
Mary M. Hektner
1975-4-27
185
Sonoma
next to parking lot; Unit 24 Owners' Map, Sea Ranch, near State Highway 1.
Comment
UCD109093
Lupinus nanus
Caitlin Lewis; William Mutch
1993-4-17
2
Sonoma
Sugarloaf Ridge State Park. About 40 air miles N of San Francisco, 11 air miles E of Santa Rosa, and 2.5 air miles NE of Kenwood. In Adobe Canyon N of Sugarloaf Ridge and S of Red Mtn 1 mile. Near visitor center.
Comment
POM276264
Lupinus nanus subsp. nanus
Lyman D. Benson
1935-3-31
6403
Sonoma
U.S. 101, S. of Cloverdale.
244
Comment
UC84431
Lupinus sericatus
Katharine Brandegee
April 1890
Sonoma
Mt. St. Helena
Comment
HSC34847
Lupinus vallicola subsp. apricus
Thomas W. Nelson
1975-5-8
1809
Sonoma
Beside Hwy. 101 at Asti
Comment
RSA22011
Lupinus variicolor
Alice Eastwood, John T. Howell
1939-4-2
7362 A
Sonoma
Larkspur Rock
Comment
SBBG125951
Lupinus variicolor
D. Huang
2006-5-30
06053006
Sonoma
Bodega Marine Laboratory, coastal bluff near building
2
Comment
SEINET6932751
Lupinus versicolor
W. P. Vestal, A. G. Vestal
1947-5-13
s.n.
Sonoma
Cove at Bodega Head.
Comment
UC570331
Luzula comosa
H. S. Yates
1936-5-16
5591
Sonoma
two mi se Forestville; Sebastopol Quad., se of Forestville
30
Comment
UC727764
Luzula comosa
Milo S. Baker
1946-5-13
11390
Sonoma
marsh adjoining Pitkin Marsh on n (Vine Hill Region); , Pitkin Marsh on n
Comment
CAS-BOT-BC441297
Luzula macrantha
J. W. Congdon
1870-5-21
s.n.
Sonoma
Petaluma
Comment
UC1122875
Lythrum hyssopifolia
H. S. Yates
1936-5-16
5599
Sonoma
2 mi se of Forestville (Pitkin Marsh); Pitkin Marsh
30
Comment
RSA0015997
Lythrum hyssopifolia
Peter Rubtzoff
1954-7-4
1521
Sonoma
Southwest area adjoining Austin Creek Marsh.
Comment
UCD166261
Madia
Peter Rubtzoff
1970-8-19
6329
Sonoma
On Austin Creek Beach, 3.5 miles south of Cazadero.
Comment
CHSC107497
Madia elegans
D. G. Kelch; Troy McGregor
2010-8-22
10 .355
Sonoma
Nr Peak of Geyser Peak Rd.
Comment
POM56176
Madia elegans subsp. densifolia
M. Alice King
1896-10
s.n.
Sonoma
Healdsburg
Comment
JEPS128198
Madia exigua
Roger Raiche
2000-5-4
074 .00
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
CAS-BOT-BC343446
Madia gracilis
Peter Rubtzoff
1952-6-3
1171
Sonoma
Fitch Mtn. Grove, near Healdsburg
Comment
SD112630
Madia gracilis
Darley F. Howe
1963-5-23
3524
Sonoma
2.8 miles north of Cloverdale on #128
245
Comment
CAS-BOT-BC345213
Madia sativa
Alice Eastwood; John Thomas Howell
1936-7-4
3825
Sonoma
2 miles n. of Windsor
Comment
CAS-BOT-BC345214
Madia sativa
John Thomas Howell
1932-9-17
10764
Sonoma
1 mile south of Kenwood
Comment
CAS-BOT-BC345229
Madia sativa
H. M. Hall
1916-7-24
10250
Sonoma
Near Petaluma
Comment
UCR280152
Madia sativa
Peter Rubtzoff
1974-5-18
7415
Sonoma
Todd Road, 1.4 miles from Hwy 116 and 0.6 miles from Llano Road
29
Comment
RSA790980
Madia sativa
Peter Rubtzoff
1955-9-25
2161
Sonoma
Forestville Marsh area.
Comment
UCD139126
Maianthemum stellatum
M. Wiesendanger
1927-5-5
725
Sonoma
Kenwood Springs.
Comment
CAS-BOT-BC511499
Maianthemum stellatum
J. W. Congdon
1880-5-2
s.n.
Sonoma
Cleveland's Creek
Comment
CAS-BOT-BC540132
Malus domestica
Peter Rubtzoff
1951-11-24
850
Sonoma
Western branch of the Upper Marsh; Pitkin Marsh, near Forestville
Comment
SBBG32440
Marah fabacea
L. S. Rose
1962-4-18
62026
Sonoma
Laguna de Santa Rosa, 2 mi NE of Graton
30
Comment
POM59383
Marah oregana
A. A. Heller, H. E. Brown
1902-3-10
5023
Sonoma
Hills East of Santa Rosa.
Comment
RSA128555
Marah oregana
P. H. Raven
1950-4-6
1601
Sonoma
Lower slopes of Rincon Ridge.
Comment
RSA786861
Matricaria matricarioides
Carrie A. Herd
1982-5-4
87
Sonoma
Rohnert Park, C.S.U. Sonoma, between dorm parking lot and bicycle path
Comment
UCD106758
Medicago arabica
Mary M. Hektner
1976-4-3
230
Sonoma
Sea Ranch Association Office, Sea Ranch, near State Highway 1.
Comment
UCD107850
Medicago polymorpha
Caitlin Lewis; William Mutch
1993-4-17
24
Sonoma
About 40 air miles N of San Francisco, 11 air miles E of Santa Rosa, and 2.5 air miles NE of Kenwood. In Adobe Canyon N of Sugarloaf Ridge and S of Red Mtn. 1 mile. Near visitor center.
365
Comment
CAS-BOT-BC269515
Melica californica
John Thomas Howell
1934-3-26
11791
Sonoma
12 miles from Calistoga on Alexander Valley road
Comment
CAS-BOT-BC269516
Melica californica
A. A. Heller
1902-4-23
5351
Sonoma
Near Sonoma
Comment
UCD87217
Melica californica
R. Tofsrud
1947-6-17
195
Sonoma
Old Santa Rosa cemetery.
Comment
UCR225456
Melica californica
Frederica Bowcutt
1996-5-24
2155
Sonoma
Sugarloaf Ridge State Park, c. 50 air mi north of San Francisco and c. 10 air mi east of Santa Rosa; 2.5 air mi northeast of Kenwood and 18 air mi northwest of Napa. Adobe Canyon just north of Sonoma/Rattlesnake Creek confluence on small knoll
372
Comment
SEINET10926810
Melica californica
A. Arthur Heller
1902-4-4
Heller 5315
Sonoma
Hills near Santa Rosa.
Comment
JEPS128380
Melica geyeri
Roger Raiche
2000-5-5
086 .00
Sonoma
The Cedars. Danfield Creek, Leona's Cabin Site. Gualala River, Wheatfield Fork watershed.
Comment
RSA123519
Melica geyeri
H. S. Yates
1937-5-30
6545
Sonoma
3 miles WNW of Graton.
61
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
UCD87388
Melica harfordii
B. Crampton
1955-6-17
2927
Sonoma
1.6 miles west of Forestville.
Comment
UCD87519
Melica harfordii
P. B. Kennedy
1915-5-31
s.n.
Sonoma
Stewarts Point--Annapolis Road.
Comment
UC766884
Melica subulata
R. F. Hoover
1941-5-14
5095
Sonoma
sw of Occidental (Joy District School)
Comment
UC1146593
Melica torreyana
Freed W. Hoffman
1947-5-30
1701
Sonoma
Austin Creek Layton Mine; North Coast Ranges, Austin Creek
Comment
SEINET10827767
Melica torreyana
A. Arthur Heller
1902-4-4
Heller 5316
Sonoma
Hills near Santa Rosa.
Comment
SEINET6205052
Melica torreyana
L. S. Rose
1965-1
65022
Sonoma
1 mi N of Sonoma
Comment
UCD89204
Melica torreyana
R. Tofsrud
1942-4-1
s.n.
Sonoma
N. of Sonoma. Road to 'Top O'World.
Comment
CAS-BOT-BC164405
Melissa
Peter Rubtzoff
1973-8-28
7277
Sonoma
Upper Green Valley Marsh
Comment
CAS-BOT-BC164351
Melissa
Peter Rubtzoff
1973-9-9
7317
Sonoma
Kenwood Marsh.
Comment
POM283186
Melissa officinalis
A. A. Heller
1902-7-8
5819
Sonoma
Between Healdsburg and Geyserville
Comment
CAS-BOT-BC164067
Mentha
Peter Rubtzoff
1960-10-29
4584
Sonoma
Laguna de Santa Rosa, east of Graton (btwn. Occidental and Guerneville Road).
Comment
CAS-BOT-BC157655
Mentha
Peter Rubtzoff
1965-8-29
5627
Sonoma
Russian River bottom at Forest Hills (5.5 mi. E of Guerneville).
Comment
CAS-BOT-BC164352
Mentha
Peter Rubtzoff
1973-8-29
7281
Sonoma
Sonoma Creek near Aqua Caliente Road crossing west of Aqua Caliente.
Comment
CAS-BOT-BC164675
Mentha
Peter Rubtzoff
1963-8-17
5229
Sonoma
Russian River Mouth Marsh.
Comment
CAS-BOT-BC173614
Mentha
Peter Rubtzoff
1962-7-4
4965
Sonoma
Healdsburg region. Fitch Mts. Grove, 2 mi. east of Healdsburg. Russian River.
Comment
UCR244599
Mentha X piperita
Peter Rubtzoff
1960-9-17
4564
Sonoma
Laguna de Santa Rosa northeast of Graton, near Guerneville Road
Comment
UC456136
Mentha canadensis
I. J. Condit
1908-8-13
Sonoma
Guerneville
Comment
UCR279622
Mentha canadensis
Peter Rubtzoff
1959-8-2
4210
Sonoma
Willow Creek Marsh
9
Comment
SEINET7952677
Mentha pulegium
G. R. Hall
1906-10-14
s.n.
Sonoma
Guerneville.
Comment
CAS-BOT-BC164702
Mentha spicata
Peter Rubtzoff
1970-8-18
6322
Sonoma
5 miles north of Sears Point.
Comment
RSA784547
Mentha spicata
Peter Rubtzoff
1955-10-12
2166
Sonoma
Duncans Mill Marsh.
Comment
RSA785145
Mentha spicata
Peter Rubtzoff
1973-9-9
7315
Sonoma
Kenwood Marsh.
Comment
CAS-BOT-BC428953
Micranthes californica
Ella Dales Cantelow
1939-4-10
2604
Sonoma
Grade n.w. of Cazadero
Comment
CAS-BOT-BC428954
Micranthes californica
G. DeNevers
1981-3-14
547
Sonoma
Pepperwood Ranch. Pippindale farm, 7 mi. NE of Santa Rosa, near Mark West lodge. In the 1st E fork of the N fork
Comment
JEPS128228
Micropus
Roger Raiche
2000-5-4
071 .00
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
JEPS58999
Micropus amphibolus
John Thomas Howell
1965-3-25
41033
Sonoma
3 mi se of Sonoma
Comment
CAS-BOT-BC348627
Micropus californicus var. californicus
G. DeNevers
1981-5-5
944 B
Sonoma
Pepperwood Ranch. Hansel's cow pasture. On the trail across the driveway to the Pippindale Garden
Comment
CHSC34598
Microsteris gracilis
Jeffrey D. Prouty
1979-4-11
220
Sonoma
Ca. 7 mi n of Santa Rosa.Ca. 100 yds w of Mark West Springs Rd., ca. 300 yds n of jctn. with Michelle Way.
164
Comment
UCD118901
Microsteris gracilis
Frederica Bowcutt
1994-5-21
1833
Sonoma
Sugarloaf Ridge State Park. About 40 air miles N of San Francisco, 11 air miles E of Santa Rosa, 18 air miles NW of Napa, 1.5 air miles NE of Kenwood. Along the Hillside Trail 1/2 mile.
396
Comment
SD6295
Mimetanthe pilosa
Michener, Bioletti
1891-9-7
1686 b
Sonoma
Shellville
Comment
CAS-BOT-BC311875
Mimulus
Peter Rubtzoff
1954-7-29
1606
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC311876
Mimulus
Peter Rubtzoff
1959-6-20
4171
Sonoma
Willow Creek Marsh.
Comment
CAS-BOT-BC320508
Mimulus
Peter Rubtzoff
1964-5-31
5326
Sonoma
Fitch Mountain Grove, 2 miles east of Healdsburg, along Russian River.
Comment
RSA0025403
Mimulus
Peter Rubtzoff
1969-5-24
6060
Sonoma
6.5 miles NE of Penngrove, on Lichan Road.
427
Comment
JEPS76922
Mimulus aurantiacus var. aurantiacus
Robert M. Lloyd
1963-2-24
2057
Sonoma
4 mi s State Highway 12 (above State Highway 1)
15
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
UC445122
Mimulus aurantiacus var. aurantiacus
Miss C. M. Hoak
Aug. 1912
Sonoma
Monte Rio
Comment
UC26873
Mimulus bolanderi
F. T. Bioletti
1892-1
Sonoma
Hood's Peak
Comment
CDA11329
Mimulus congdonii
G. F. Hrusa
1995-4-2
12039
Sonoma
North Coast Biodiversity Arena; Along Franz Valley School Rd. approx. 1 mile NW of Napa/Sonoma county line.
Comment
RSA0040389
Mimulus guttatus
Peter Rubtzoff
1954-7-29
1606
Sonoma
Gerneville Marsh.
Comment
UCR252546
Mimulus guttatus
Peter Rubtzoff
1972-5-25
6764
Sonoma
North Coast Range, Laguna [Lake], Chileno Valley
69
Comment Read comments Nov 23 2015
UCR275268
Mimulus guttatus
Peter Rubtzoff
1955-7-9
1929
Sonoma
North Coast Range, Forestville Marsh
71
Comment
UC353818
Mimulus inodorus
Milo S. Baker
1928-6-28
3191 b
Sonoma
Pitkin's Marsh Vine Hill District
Comment
UC454796
Mimulus inodorus
I. J. Condit
1908-8-13
Sonoma
Guerneville
Comment
UCD151179
Mimulus microphyllus
James A. Neilson Jr.
1974-4-16
2874
Sonoma
Mayacmas Mountains. Big Geysers. (Elevation estimated using Google Earth by label maker.)
548
Comment
JEPS3030
Mimulus tricolor
Milo S. Baker
1952-4-30
12408 B
Sonoma
along road e of Summit Bennett Valley rd.
Comment
UCSC000249
Minuartia californica
I. J. Condit
2013-3-7
s.n.
Sonoma
Petaluma
Comment
POM161866
Modiola caroliniana
Rimo Bacigalupi
1928-6-18
1904
Sonoma
Beach at mouth of Salmon Creek, 2 miles N of Bodega Bay.
Comment
JEPS128261
Moehringia macrophylla
Roger Raiche
2000-4-15
034 .00
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
CAS-BOT-BC435115
Mollugo verticillata
James McMurphy
1906-7-16
s.n.
Sonoma
Fulton
Comment
CAS-BOT-BC435116
Mollugo verticillata
James McMurphy
1906-7-16
s.n.
Sonoma
Fulton
Comment
CHSC67969
Monardella purpurea
Jack Guggolz; Betty Guggolz
1992-3-12
1242
Sonoma
W side of Rincon Ridge N of Santa Rosa city.
213
Comment
SBBG7673
Monardella sheltonii
C. Bornstein, E. Collins
2006-8-23
Sonoma
Bohemian Hwy, along rd above Dutch Bill Crk
45
Comment
JEPS128225
Monardella villosa
Roger Raiche
2000-7-15
138 .00
Sonoma
The Cedars. Campbell Ranch. Lower Russian River, Big Austin Creek watershed.
Comment
SEINET4173672
Monardella villosa
Annetta Carter, Ethel Crum
1941-6-22
1641
Sonoma
3.3 miles east of Bay (Bodega Bay).
Comment
CAS-BOT-BC314178
Monardella villosa subsp. subserrata
F. G. Krauss
1894-5-1
s.n.
Sonoma
Mountains west of Calistoga.
Comment
JEPS51860
Monardella villosa subsp. villosa
Eleanor Armstrong
1932-5-15
458
Sonoma
8 mi north Santa Rosa.
121
Comment
UC32607
Monardella villosa subsp. villosa
Alice King
June, 1897
Sonoma
Healdsburg
Comment
UCLA62411
Monardella villosa subsp. villosa
unknown
1841-1-1
Sonoma
Bodega
Comment
SEINET12320782
Monardella viridis
W. Knight, Knight, I.
1981-1
3958
Sonoma
2.3mi up Cavedale Road from State Hwy #12
Comment
CAS-BOT-BC444999
Montia fontana
Peter Rubtzoff
1952-3-23
900
Sonoma
Pitkin Marsh, near Forestville. Northern half of Lower Marsh
Comment
CAS-BOT-BC445005
Montia fontana
Peter Rubtzoff
1955-4-23
1775
Sonoma
Bennett Mountain Lake.
Comment
CAS-BOT-BC445006
Montia fontana
Peter Rubtzoff
1967-5-21
5841
Sonoma
Todd Road 1.4 mi. from Hwy. 116 and 0.6 mi. from Llano Rd.
Comment
POM203651
Montia stenophylla
J. T. Howell
1933-4-1
10926
Sonoma
Petaluma
Comment
JEPS121161
Morella californica
Lowell Ahart, John Dittes, Josephine Guardino, Dr. Marge Anthony
2013-4-25
18601
Sonoma
0.7 air miles E of Pacific Ocean, 0.8 air miles W of Gualala River.
Comment
CDA5598
Myosotis discolor
T. C. Fuller
1958-5-24
3984
Sonoma
Pitkin Marsh, near Forestville.
0
Comment
UCR222562
Myosotis latifolia
George K. Helmkamp, E. A. Helmkamp
2010-6-5
16253
Sonoma
North Coast Ranges, Vellutini Road, 1.3 miles northwest of its junction with Martinelli Road, 3.5 air mi. ESE (98 deg. ) of Guerneville
44
Comment
RSA800350
Myosurus
Peter Rubtzoff
1966-4-17
5681
Sonoma
Laguna de Santa Rosa east of Graton, between Occidental and Guerneville roads.
Comment
SEINET12029316
Myrica californica
W. Knight, Knight, I.
1982-1
4612
Sonoma
Along roadside at Sea Ranch
Comment
CAS-BOT-BC258925
Myriophyllum hippuroides
Peter Rubtzoff
1955-7-16
1966
Sonoma
Bennett Mountain Lake.
Comment
CAS-BOT-BC260276
Nassella pulchra
Bolander
1864-4-1
s.n.
Sonoma
Mark West Creek
Comment
SBBG26388
Nassella pulchra
B. Crampton
1966-5-10
Sonoma
3 mi S of Healdsburg
Comment
UCD87535
Nassella pulchra
Mary M. Hektner; Sue Dakuzaku
1974-6-4
22 a
Sonoma
Unit 31 Owners' Map, Sea Ranch, near State Highway 1.
Comment
UCD87696
Nassella pulchra
H. S. Yates
1934-4-21
3780
Sonoma
Near Bodega.
60
Comment
JEPS70255
Navarretia cotulifolia
W. L. Jepson
1921-6-3
9307
Sonoma
s of Santa Rosa (near Wilfred station); Cotati Valley
28
Comment
UC73612
Navarretia cotulifolia
Milo S. Baker
May 1899
Sonoma
Santa Rosa
Comment
UCD48473
Navarretia intertexta
Herbert L. Mason
1940-5-21
12295
Sonoma
Head of Maacama Creek, Knights Valley, Sonoma County.
Comment
CAS-BOT-BC232688
Navarretia pubescens
James McMurphy
1909-5-29
s.n.
Sonoma
Canyon near Geyserville
Comment
UC1719857
Navarretia pubescens
David Fruchter
1978-9-17
98
Sonoma
Diamond D.
Comment
OBI36027
Navarretia squarrosa
John C. Roos
1950-7-22
4878
Sonoma
2 miles east of Duncan Mills
61
Comment
UC133770
Navarretia squarrosa
Katharine Brandegee
Aug 1892
Sonoma
Petrified Forest
Comment
UC1784136
Navarretia squarrosa
Ethel Crum
1930-1
738
Sonoma
Petaluma
Comment
UCD160847
Navarretia vividior
James A. Neilson Jr.; Teresa A. Sholars
1975-6-27
3294 b
Sonoma
Mayacmas Mountains, Caldwell Pines, ca. 3 1/2 miles west of Glenbrook and Bottle Rock Road, northeast Sonoma County. (Elevation and coordinates estimated by label maker.)
716
Comment
UC606893
Nemophila heterophylla
L. Constance
1938-4-24
2151
Sonoma
2 mi ne Bodega (Salmon Creek); , ne of Bodega
91
Comment
POM65258
Nemophila heterophylla
A. A. Heller, H. E. Brown
1902-3-16
s.n.
Sonoma
Russian River, Near Trenton.
Comment
CHSC23124
Nemophila menziesii
Robert A. Schlising
1962-3-31
2110
Sonoma
In pastured field.
Comment
CHSC31076
Nemophila menziesii
N. Kvasnik
1980-4-2
1
Sonoma
Ca. 15 mi se of Petaluma. Ca. 1.3 mi w of jct of Warm Springs Rd and Sonoma Mountain Rd on s side of road.
225
Comment
UC24235
Nemophila menziesii
J. Burtt Davy
1896-3-15
1673
Sonoma
near Fort Ross; near Fort Ross
Comment
UC880916
Nemophila menziesii
Alice Eastwood
1915-5-1
6843
Sonoma
Mt. St. Helena
Comment
POM179734
Nemophila menziesii var. atomaria
A. A. Heller
1903-4-23
6600
Sonoma
Fort Ross.
Comment
CAS-BOT-BC231192
Nemophila parviflora
Peter Rubtzoff
1953-5-17
1392
Sonoma
S of Guerneville (Neeley Hill area)
Comment
UC880930
Nemophila parviflora
Lewis S. Rose
1940-5-6
40262
Sonoma
near Kenwood (Sonoma Creek Canyon); , near Kenwood
243
Comment
UCD119926
Nemophila pedunculata
Frederica Bowcutt
1994-5-1
1794
Sonoma
Sugar Loaf Ridge State Park. About 50 air miles N of San Francisco; about 10 air miles E of Santa Rosa; about 1.5 air miles N of Kenwood; about 18 air miles NW of Napa. S of Sonoma Creek about 125 yards 1/4 mile NW of confluence with Rattlesnake Creek, meadow in center of campground.
Comment
CAS-BOT-BC157698
Nicotiana
Peter Rubtzoff
1958-8-30
3939
Sonoma
Vacation Beach, near Guerneville, along Russian River
Comment
SEINET12337434
Nicotiana attenuata
W. Knight, Knight, I.
1989-1
6500
Sonoma
Ely Road near corner of Corona Road near Petaluma
9
Comment
CAS-BOT-BC157656
Nicotiana bigelovii
Peter Rubtzoff
1959-9-19
4284
Sonoma
Vacation Beach, near Guerneville along Russian River.
Comment
JEPS128195
Notholithocarpus densiflorus var. densiflorus
Roger Raiche
1999-12-4
052 .99
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
UCD127739
Oenanthe sarmentosa
Mary M. Hektner; Cathy Hendel
1974-6-26
073
Sonoma
Unit 3 Owners' Map, Sea Ranch, near State Highway 1.
Comment
RSA799988
Oenothera
Peter Rubtzoff
1971-5-8
6441
Sonoma
Eastern foothills of Sonoma Mts. on Sobre Vista Road 0.9 mi west of Arnold Drive.
Comment
UCD15529
Oenothera cheiranthifolia
Gregory J. Lowenberg
1988-4-16
22
Sonoma
100 m E. of Horshoe Cove, Bodega Head.
12
Comment
UC429299
Ornithogalum nutans
Mrs. Morrow
Mar 1898
700
Sonoma
Santa Rosa; yard at 2nd St
Comment
SEINET6171222
Orobanche bulbosa
Sally Walker
1984-7-22
Sonoma
Schoolhouse beach
Comment
RSA0069019
Orobanche californica subsp. jepsonii
Marcus E. Jones
1882-7-18
s.n.
Sonoma
Duncan Mills.
Comment
UC27866
Orobanche fasciculata
F. T. Bioletti
1892-1
Sonoma
Sonoma.
Comment
RSA184858
Orthocarpus erianthus
L. S. Rose
1965-4-4
65018
Sonoma
Sonoma.
24
Comment
RSA34074
Orthocarpus faucibarbatus
A. A. Heller
1940-4-22
15555
Sonoma
At Windsor.
Comment
RSA73964
Orthocarpus faucibarbatus
Milo S. Baker
1952-4-23
12407
Sonoma
Western outskirts of Sonoma along 5th St.
Comment
RSA144398
Orthocarpus lithospermoides
Roxana S. Ferris, Laura Lorraine
1961-6-14
13549
Sonoma
Junction of Occidental Road with Facendini Lane
Comment
POM15378
Orthocarpus lithospermoides
M. S. Baker
1898-5-7
599
Sonoma
Glen Ellen
Comment
UCD110981
Oxalis oregana
R. H. Miller
1949-4-6
21
Sonoma
beside Highway 12, about 5 miles southeast of Monte Rio.
Comment
UC964740
Packera
Herbert Mason
1934-4-28
8060
Sonoma
Dohrman Creek Jensen's Ranch (head)
Comment
UCD160299
Packera eurycephala
James A. Neilson Jr.
1975-5-17
3192
Sonoma
West of State Highway 29, Robert Louis Stevenson State Park, 2/3 of the way to summit of Mt. St. Helena along road. (Exact location unknown. Elevation and coordinates estimated by label maker.)
1165
Comment
UC176759
Packera eurycephala var. eurycephala
W. J. V. Osterhout
1909-1-1
Sonoma
Geysers
Comment
CAS-BOT-BC316926
Packera greenei
Helen Katherine Sharsmith
1952-6-18
4127
Sonoma
Near junction of Socrates Mine road with Pine Flat-Middletown road, Mayacamas Mountains.
975
Comment
RSA784566
Panicum
Peter Rubtzoff
1968-9-21
5977
Sonoma
Russian River bottom at Forest HIlls, 5.5 mi east of Guerneville.
Comment
POM188279
Panicum acuminatum var. acuminatum
Marcus E. Jones
1931-7-5
29210
Sonoma
The Geysers.
Comment
UCD88550
Panicum acuminatum var. fasciculatum
Mary M. Hektner
1974-7-6
132 A
Sonoma
Unit 34-A Owners' Map, Sea Ranch.
Comment
UCD151254
Panicum acuminatum var. thermale
James A. Neilson Jr.
1974-7-10
2837
Sonoma
Mayacmas Mountains. Little Geysers.
731
Comment
UCD89123
Panicum acuminatum var. thermale
Beecher Crampton
1964-8-18
7139 a.
Sonoma
Northeast Sonoma County: 'The Geysers'.
Comment
UCD89133
Panicum acuminatum var. thermale
Freed W. Hoffman
1943-6-13
2040
Sonoma
The Geysers.
Comment
UCSC000082
Panicum capillare
Ken Kellman
1998-9-12
s.n.
Sonoma
Sandy ground above overflow pool of the Russian River, near Guerneville
Comment
UCD35512
Paronychia franciscana
Beecher Crampton
1957-7-22
4363
Sonoma
Along State Hwy. 1, 8.2 miles north of Stewart's Point.
Comment
UC972197
Parvisedum pumilum
Milo S. Baker
1952-4-20
12399
Sonoma
ca 1/4 mi n of Caliente (e side of Highway 12); e side of Highway 12
Comment
UCD148512
Paspalum distichum
Peter Rubtzoff
1965-8-16
5607
Sonoma
Russina River margin at Forest Hills (5.5 miles E of Guerneville).
Comment
RSA177942
Pedicularis densiflora
Robert F. Thorne
1965-4-19
34319
Sonoma
N side of Vine Hill School Road, 0.5 mile from Vine Hill Road.
76
Comment
RSA800161
Pelargonium capitatum
Peter Rubtzoff
1970-10-29
6424
Sonoma
Bodega Harbor Marsh.
Comment
CAS-BOT-BC69305
Pellaea andromedifolia
Margot Lowry
1983-5-1
45
Sonoma
1 mi from top of Sonoma Mtn Rd on Sonoma Mtn.
500
Comment
UCD137553
Pellaea andromedifolia
Frederica Bowcutt
1994-6-12
1870
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 1.5 air miles N of Kenwood and 18 air miles NW of Napa. Along Pony Gate Trail above Adobe Canyon Road (road visable from trail). Less than 1/8 mile SW of trail juncture with Pony Gate Gulch Creek.
326
Comment
POM23403
Pellaea mucronata
Anonymous
1893-03
12676
Sonoma
Hoods Peak
Comment
JEPS27315
Penstemon heterophyllus var. heterophyllus
Eleanor Armstrong
1932-5-26
479
Sonoma
1 1/2 mi e Camp Meeker; e of Camp Meeker
121
Comment
UC27503
Penstemon newberryi var. sonomensis
F. T. Bioletti
1892-1
Sonoma
Hood's Peak
Comment
SEINET12329975
Pentagramma triangularis
F. H. Utech, Knight, W.; Knight, I.
1986-1
86 -203
Sonoma
The Geysers, ca 14 mi ESE of Preston & US 101 on Geysers Road
800
Comment
SEINET12335254
Pentagramma triangularis
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 -272
Sonoma
ca 10 mi from Warm Springs Dam enroute to Healdsburg on Old Stewart Point-Skaggs Springs Road
150
Comment
CAS-BOT-BC71731
Pentagramma triangularis subsp. triangularis
Peter Rubtzoff
1952-6-9
1181
Sonoma
North slopes of Fitch Mtn., near Healdsburg
Comment
UCR222556
Pentagramma triangularis subsp. triangularis
George K. Helmkamp, E. A. Helmkamp
2010-6-5
16241
Sonoma
North Coast Ranges, River Rd., 9.6 miles west of its junction with US-101, 4.25 mi. ENE (83 deg. ) of Guerneville on slope above the Russian River
12
Comment
RSA276578
Perideridia gairdneri subsp. gairdneri
Lincoln Constance, T. Chuang, Robert Ornduff, Peter Rubtzoff
1965-10-2
3766
Sonoma
Marsh on Atascadero Creek 1 mile NW of Grafton
183
Comment
CAS-BOT-BC413637
Persicaria amphibia
Peter Rubtzoff
1971-6-25
6554
Sonoma
Off west side of Hwy. 1, 0.7 mi. southeast of Salmon Creek crossing
Comment
CAS-BOT-BC413743
Persicaria hydropiper
Peter Rubtzoff
1968-8-31
5951
Sonoma
Russian River bottom at Forest Hills, 5.5 mi. east of Guerneville
Comment
CAS-BOT-BC413744
Persicaria hydropiper
Peter Rubtzoff
1968-8-18
5930
Sonoma
Laguna de Santa Rosa east of Graton, betw. Occidental and Guerneville roads
Comment
CAS-BOT-BC418905
Persicaria hydropiperoides
Peter Rubtzoff
1960-9-14
4526
Sonoma
Laguna de Santa Rosa east of Graton (betw. Occidental and Guerneville roads)
Comment
CAS-BOT-BC418906
Persicaria hydropiperoides
Peter Rubtzoff
1960-9-17
4565
Sonoma
Laguna de Santa Rosa area northeast of Graton (near Laguna Road)
Comment
CAS-BOT-BC419117
Persicaria lapathifolia
Peter Rubtzoff
1966-9-25
5822
Sonoma
Laguna de Santa Rosa east of Graton betw. Occidental and Guerneville roads
Comment
CAS-BOT-BC419279
Persicaria maculosa
Catherine Best
1981-8-22
s.n.
Sonoma
On Stoetz Lane, about 2 miles northeast of Occidental
Comment
UC35655
Petasites frigidus var. palmatus
H. N. Bolander
1864-1
3965
Sonoma
Geysers Pine Mountain
Comment
UC35660
Petasites frigidus var. palmatus
J. Burtt Davy
March 1896
1639
Sonoma
near Duncan's Mills
Comment
POM299082
Phacelia californica
J. T. Howell
1930-7-27
5403
Sonoma
One mile north of Fort Ross.
Comment
UCD120296
Phacelia californica
Frederica Bowcutt; Joy Keeney, Adam Greene
1994-5-21
1808
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 1.5 air miles N of Kenwood and 18 air miles NW of Napa. Along Meadow trail appx. 1/2 mi from trailhead.
396
Comment
UCD120302
Phacelia californica
K. Esau
1932-5-2
s.n.
Sonoma
Bodega Bay.
Comment
CDA40384
Phacelia distans
T. C. Fuller
1958-5-24
4020
Sonoma
1.5 mi. north of Camp Meeker.
0
Comment
JEPS22726
Phacelia distans
Rimo Bacigalupi
1958-5-24
6364
Sonoma
n slope just below Camp Meeker; Dutch Bill Creek Canyon, Alder Canyon
97
Comment
RSA26574
Phacelia distans
J. T. Howell
1930-6-8
5274
Sonoma
North end of Bodega Bay.
Comment
UC107372
Phacelia distans
Alice Eastwood
1900-7-4
Sonoma
type locality Bodega Point
Comment
OBI39524
Phacelia imbricata
F. H. Utech, Walter and Ira Knight, Ira Knight
1984-4-16
84 -082
Sonoma
Ca 4.0 mi NNW of Sonoma on Cavedale Rd from jctn with CA hwy 12; ca 0.5 mi N on Cavedale rd from jctn
152
Comment
UC901846
Phacelia imbricata
L. Constance, L. R. Heckard, and A. R. Kruckeberg
1950-5-12
3328
Sonoma
Alexander Valley-Pine Flat rd 3 mi w Contact Mine
Comment
SBBG39553
Phacelia imbricata
J. T. Howell
1929-6-9
4305
Sonoma
6.5 miiles from Santa Rosa on rd to Petrified Forest
Comment
SD72089
Phacelia imbricata
John Thomas Howell
1929-6-9
4302
Sonoma
2.0 miles north of Sonoma.
Comment
RSA133941
Phacelia imbricata subsp. imbricata
L. R. Heckard
1952-4-15
227
Sonoma
Along road to Pine Flat, about two and a half miles northeast of Alexander Valley.
61
Comment
RSA170287
Phacelia imbricata subsp. imbricata
W. L. Jepson
1911-4-30
4185
Sonoma
Sonoma Valley
Comment
RSA178039
Phacelia imbricata subsp. imbricata
Robert F. Thorne
1965-4-20
34390
Sonoma
Los Alamos Road, ca. one to two miles northeast of State Highway 12.
Comment
CAS-BOT-BC154987
Phalaris
Peter Rubtzoff; Nancy Harrison
1978-5-20
9175
Sonoma
Todd Road, 1.4 mi. from Hwy. 116 and 0.6 mi. from Llano Road (off N side of road, in Todd Road Wildflower Preserve).
Comment
RSA0023082
Phalaris
Peter Rubtzoff, Nancy Harrison, Ruth Hass, Charles Quibell
1974-8-31
7839
Sonoma
Kenwood Marsh.
Comment
UC933819
Phalaris angusta
Leo Koch
1940-4-22
827
Sonoma
at Geysers in Sulfur Creek Canyon; , Geysers
Comment
UCR244624
Phalaris angusta
Peter Rubtzoff
1972-6-23
6785
Sonoma
Atascadero Creek Marsh
Comment
CAS-BOT-BC258952
Phalaris aquatica
Peter Rubtzoff
1959-6-13
4137
Sonoma
Sonoma County Marshes. Willow Creek Marsh
Comment
CAS-BOT-BC258950
Phalaris aquatica
J. Penalosa
1961-5-24
1602
Sonoma
Pepper Rd. 0.9 mi. N of Petaluma - Valley Ford Rd.
Comment
CAS-BOT-BC258951
Phalaris aquatica
David L. Morgan
1958-8-9
s.n.
Sonoma
2 mi. N. of Occidental on Bohemian Highway
Comment
SEINET11687491
Phalaris aquatica
W. Knight, Knight, I.
1984-1
5417
Sonoma
next to Spring Lake, Howarth Park, Santa Rosa
Comment
UCD88766
Phalaris californica
R. Tofsrud
1951-5-1
s.n.
Sonoma
Summit of road between Kenwood and Oakville.
Comment
UC730028
Phalaris californica
Leo F. Koch
1940-4-20
806
Sonoma
along Plantation Road ten mi from Highway 101
Comment Read comments Jun 1 2015
RSA783844
Phalaris lemmonii
Peter Rubtzoff
1972-6-23
6784
Sonoma
Atascadero Creek Marsh.
Comment
UCD89016
Phalaris lemmonii
R. Tofsrud
1941-4-1
125
Sonoma
Near Santa Rosa.
Comment
CAS-BOT-BC265917
Phalaris lemmonii
John Thomas Howell
1947-6-5
23243
Sonoma
Near Wright School 4 mi. W of Santa Rosa
Comment
CAS-BOT-BC250743
Phalaris paradoxa
Peter Rubtzoff
1962-4-18
4802
Sonoma
Border of Highway #101 east of Petaluma
Comment
CAS-BOT-BC250744
Phalaris paradoxa
David L. Morgan
1956-5-17
s.n.
Sonoma
On Watmaugh Rd., 1/2 mi. W. of junction of Arnold Drive
Comment
UCD89418
Phalaris paradoxa
K. Wagnon
1939-5-20
210
Sonoma
Along highway at Santa Rosa airport.
Comment
CAS-BOT-BC253561
Phleum alpinum
David D. Keck; J. Clausen
1935-6-15
3377
Sonoma
5 mi. S. of Jenner
Comment
CAS-BOT-BC253562
Phleum alpinum
Alice Eastwood
1915-6-29
4874
Sonoma
Bodega Point
Comment
UC1023573
Phleum alpinum
Virginia Bufford
1936-5-1
167
Sonoma
Larkspur Rock Bodega Canyon; , Larkspur Rock
Comment
CAS-BOT-BC260878
Phleum pratense
Peter Rubtzoff
1958-7-5
3733
Sonoma
Atascadero Creek Marsh
Comment
CAS-BOT-BC222474
Pholistoma
Saichi Kawahara
1968-4-20
316
Sonoma
3 miles northeast of Lakeville Road
76
Comment
UCD102227
Phoradendron leucarpum subsp. tomentosum
G. F. Hrusa; T. D. Wilfred
1995-12-3
12481
Sonoma
Foote Ranch Property at NW base of Mt. St. Helena. Approx. 1/2 distance to summit along Ida Clayton Rd.
300
Comment
UCD160920
Phragmites australis
James A. Neilson Jr.
1975-7-8
3383
Sonoma
Mayacmas Mountains. Three hundred yards north of Little Geysers. (Exact location unknown. Coordinates and elevation estimated by label maker.)
731
Comment
CAS-BOT-BC376257
Physalis philadelphica
Greg de Nevers
1992-7-30
10236
Sonoma
Pepperwood Ranch Natural Preserve. 3450 Franz Valley Road. Along Franz Creek
304
Comment
CAS-BOT-BC140628
Physocarpus capitatus
Walter Knight; Irja Knight
1963-8-13
165
Sonoma
Harrison Grade
Comment
UC12453
Physocarpus capitatus
Harley P. Chandler
1900-5-25
656
Sonoma
Bodega
Comment
UC1134141
Pinus attenuata
J. B. Spring
1932-7-3
95
Sonoma
2/5 mi sw Veeder Mountain; Napa Quadrangle
609
Comment
CAS-BOT-BC72879
Pinus muricata
Mary P. Wells
1985-10-4
666
Sonoma
Southeast edge of somewhat - pygmy part of Travelers Insurance Timber Preserve, the Sea Ranch.
Comment
SEINET5055374
Pinus muricata
Unknown
1983-7-7
E- 3
Sonoma
Vicinity Salt Point, State Hwy 1
Comment
RSA394829
Pinus muricata var. borealis
D. Axelrod
1983-7-7
E- 3
Sonoma
Vicinity Salt Point, Sate Highway 1.
76
Comment
CAS-BOT-BC72884
Pinus ponderosa
Walter Knight; Irja Knight
1963-12-27
453
Sonoma
Pine Flat road, Circle 8 Ranch
Comment
UCD134988
Pinus radiata
Mary M. Hektner
1975-8-14
222
Sonoma
Next to Whalers' Reach, Unit 7 Owners' Map, Sea Ranch, near State Highway 1.
Comment
CAS-BOT-BC72731
Pinus sabiniana
Walter Knight; Irja Knight
1963-9-1
263
Sonoma
Asti
Comment
JEPS128295
Piperia elongata
Roger Raiche
2010-7-11
034 .10
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
CAS-BOT-BC166774
Plagiobothrys
Peter Rubtzoff
1972-4-23
6735
Sonoma
4.25 mi. W of Glen Ellen on Bennett Valley Road.
Comment
CAS-BOT-BC176145
Plagiobothrys
Peter Rubtzoff
1969-5-11
6032
Sonoma
Laguna de Santa Rosa northeast of Graton, at end of Piner Road.
Comment
CAS-BOT-BC228040
Plagiobothrys
Rimo Bacigalupi
1926-5-2
s.n.
Sonoma
Cazadero
Comment
RSA620970
Plagiobothrys bracteatus
Peter Rubtzoff
1955-5-7
1822
Sonoma
Guerneville Marsh
Comment
JEPS60963
Plagiobothrys bracteatus
Milo S. Baker
1927-5-8
2141 a
Sonoma
summit of Bennett Valley road
Comment
POM204149
Plagiobothrys greenei
J. T. Howell
1934-3-27
11803
Sonoma
Summit of Bennett Valley road from Glen Ellen to Santa Rosa
Comment
UC78077
Plagiobothrys nothofulvus
K. Brandegee
May 1889
Sonoma
Cloverdale
Comment
HSC87768
Plagiobothrys nothofulvus
Kenneth Milam
1966-3-25
15
Sonoma
3/4 mi. W of Rockville
Comment
RSA620968
Plagiobothrys reticulatus
Peter Rubtzoff
1962-8-22
5041
Sonoma
Bodega Bay Marsh.
Comment
UC725293
Plagiobothrys reticulatus
A. A. Heller
1938-5-14
15081
Sonoma
just back of the sea n of bay Bodega Bay
Comment
JEPS60987
Plagiobothrys reticulatus var. reticulatus
K. Brandegee
June 1905
Sonoma
Bodega Bay
Comment
RSA783723
Plagiobothrys stipitatus var. stipitatus
Peter Rubtzoff
1969-5-11
6030
Sonoma
Laguna de Santa Rosa NE of Graton, at end of Piner Road
Comment
UCD166071
Plagiobothrys tener var. tener
Peter Rubtzoff; H. A. Froebe
1971-5-30
6488
Sonoma
4.25 mi. W of Glen Ellen on Bennett Valley Road.
Comment
UCR280147
Plagiobothrys tener var. tener
Peter Rubtzoff
1972-4-23
6735
Sonoma
North Coast Range, 4.25 miles west of Glen Ellen on Bennett Valley Road
220
Comment
CAS-BOT-BC258016
Plantago
Peter Rubtzoff
1965-8-16
5596
Sonoma
Russian River bottom at Forest Hills, 5.5 miles east of Guerneville.
Comment
RSA634964
Plantago coronopus
Michael A. Vincent, Ethan H. Freid
1998-4-8
8175
Sonoma
Bodega Bay, Bodega Bay Marine Reserve, off Bodega Road, Bodega Head
Comment
CAS-BOT-BC258382
Plantago major
Peter Rubtzoff
1973-10-3
7331
Sonoma
0.75 miles northwest of Freestone.
Comment
CAS-BOT-BC258380
Plantago subnuda
Peter Rubtzoff
1954-7-26
1562
Sonoma
Lower Salmon Creek Marsh.
Comment
CAS-BOT-BC258381
Plantago subnuda
Peter Rubtzoff
1968-7-29
5922
Sonoma
Upper Salmon Creek Marsh.
Comment
SEINET3854582
Platystemon
Lewis S. Rose
1933-5-9
33157
Sonoma
Bodega Bay.
Comment
CAS-BOT-BC92124
Platystemon californicus
Elizabeth Parsons Hawver
1915-6-3
s.n.
Sonoma
Skaggs Springs.
Comment
UC118438
Platystemon californicus
T. S. Brandegee
May 1890
Sonoma
Cloverdale
Comment
CAS-BOT-BC92119
Platystemon californicus
Alice Eastwood; John Thomas Howell
1937-5-31
4509
Sonoma
6 miles north of Bodega Bay.
Comment
SD88404
Platystemon californicus
Darley F. Howe
1972-5-1
Sonoma
Duncan Point
Comment
SEINET6911642
Platystigma linearis
W. P. Vestal, A. G. Vestal
1947-5-13
s.n.
Sonoma
Dunes near their base, Bodega Head, near middle of peninsula.
Comment
UC725594
Plectritis brachystemon
A. A. Heller
1938-5-14
15088
Sonoma
just e of Bodega Bay (at Fort Ross); Fort Ross
Comment
UC416756
Plectritis ciliosa subsp. ciliosa
Milo S. Baker
1898-3-26
691
Sonoma
Hills near McDonald's Reservoir
Comment
POM253176
Plectritis congesta subsp. nitida
A. A. Heller
1938-5-14
15088
Sonoma
Just east of Bodega Bay.
Comment
UC1751059
Pleuropogon californicus
Annetta M. Carter
1934-4-29
510
Sonoma
1 mi. W of Two Rock Junction on rd. to Tomales.
Comment
UCD90175
Pleuropogon californicus
Lewis S. Rose
1965-4-4
65019
Sonoma
Sonoma.
24
Comment
UCR244671
Pleuropogon californicus
Peter Rubtzoff
1966-4-30
5686
Sonoma
North side of Hwy 116, 0.5 miles northwest of Stony Point Road crossing
Comment
RSA184881
Pleuropogon californicus var. californicus
L. S. Rose
1965-4-4
65019
Sonoma
Sonoma.
24
Comment
RSA155469
Pleuropogon californicus var. californicus
L. S. Rose
1962-4-11
62020
Sonoma
Laguna de Santa Rosa, half mile east of Cunningham.
15
Comment
RSA176931
Pleuropogon californicus var. californicus
P. H. Raven
1963-4-28
18252
Sonoma
4.7 miles south of El Verano on Arnold Drive.
Comment
RSA201212
Pleuropogon californicus var. californicus
David L. Morgan
1961-4-25
s.n.
Sonoma
Low wet field near Stemple Creek, 3 miles southwest of Cotati.
Comment
UCD90203
Pleuropogon californicus var. californicus
A. A. Beetle
1946-5-6
4263
Sonoma
1/2 mile south of Cotati.
Comment
UC1446217
Pleuropogon hooverianus
Paul But with Grace Law
1977-5-3
P 6
Sonoma
3 mi ne of Penngrove (along Pressley Road)
Comment
HSC100363
Pleuropogon hooverianus
J. McRae
1998-5-21
Sonoma
Sonoma Mtn.
0
Comment
RSA336124
Pleuropogon hooverianus
Paul But
1977-5-3
P 6
Sonoma
3 miles NE of Penngrove, along Pressley Road
Comment
UCD92205
Poa
Collector Unknown
1941-4-1
381
Sonoma
field east of old S. R. Cemetary.
Comment
CAS-BOT-BC255599
Poa annua
Peter Rubtzoff
1960-5-22
4401
Sonoma
Laguna de Santa Rosa area E of Graton, between Occidental and Guerneville roads
Comment
CAS-BOT-BC255608
Poa annua
John Thomas Howell; et al.
1981-5-14
53940
Sonoma
Fairfield Osborn Preserve of the Nature Conservancy, 4.5 miles NE of Penngrove on the W slope of Sonoma Mountain
Comment
RSA73959
Poa annua
Milo S. Baker
1952-4-20
12397
Sonoma
East side of Hwy 12, ca. 0.25 mi N. of Caliente
Comment
UCD90366
Poa annua
Gerry North
1993-4
4
Sonoma
Sugarloaf Ridge State Park. About 50 miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa. At Goodspeed trailhead pullout.
213
Comment
POM204983
Poa secunda
A. A. Heller
1902-4-9
5249
Sonoma
In a railroad cut three miles south of Healdsburg.
Comment
UC1132792
Poa secunda subsp. secunda
H. S. Yates
1934-4-22
3852
Sonoma
2 mi s Mark West; Calistoga Quadrangle
Comment
RSA144371
Poa trivialis
Roxana S. Ferris, Laura Lorraine
1961-6-14
13542
Sonoma
Willow Creek road between Occidental and Jenner, 5.7 miles from Jenner
Comment
CAS-BOT-BC422361
Poa trivialis
Peter Rubtzoff
1974-6-2
7526
Sonoma
Upper Green Valley Marsh.
Comment
UC1023578
Poa unilateralis
Virginia Bufford
1936-5-1
158
Sonoma
Larkspur Rock Bodega Canyon
Comment
CAS-BOT-BC244265
Poa unilateralis
John Thomas Howell
1931-4-18
6429
Sonoma
8 miles N of Bay
Comment
SBBG47335
Pogogyne douglasii
P. Rubtzoff
1971-6-23
Sonoma
4.25 mi W of Glen Ellen
Comment
SEINET9339237
Pogogyne douglasii
Unknown
2009-5-12
Sonoma
Along Bennett Valley Road (between Santa Rosa and Glen Ellen). Associates: Juncus bufonius, Deschampsia danthoniodes, Leontodon taraxacoides.
Comment
SEINET12205439
Polygala californica
F. H. Utech
1986-1
86 -108
Sonoma
ca 3.5 mi NE on Cavedale Road
350
Comment
CAS-BOT-BC258015
Polygonum
Peter Rubtzoff; Nancy Harrison; Ruth Hass; Charles Quibell
1974-8-31
7847
Sonoma
Kenwood Marsh.
Comment
RSA0018588
Polygonum
Peter Rubtzoff
1966-8-25
5802
Sonoma
Todd Road, 1.4 mi from Hwy 116 and 0.6 mi from Llano Road.
Comment
CAS-BOT-BC414113
Polygonum aviculare subsp. aviculare
Peter Rubtzoff
1955-8-7
2034
Sonoma
Guerneville Marsh
Comment
CAS-BOT-BC414114
Polygonum aviculare subsp. aviculare
Peter Rubtzoff
1954-8-4
1650
Sonoma
Guerneville Marsh
Comment
UCR19269
Polygonum convolvulus
John C. Roos
1959-7-30
s.n.
Sonoma
North Coast Ranges, Healdsburg garden
Comment
UC850174
Polygonum lapathifolium
Lewis S. Rose
1938-9-11
38254
Sonoma
Bloomfield
30
Comment
RSA94323
Polygonum punctatum
Peter Rubtzoff
1952-10-26
1330
Sonoma
Western branch of the upper Marsh, at a shady place in shallow water
Comment
UC1606995
Polypodium glycyrrhiza
Margaret Rockwood and L. Esposito
1993-3-31
303
Sonoma
Ca. 3 km NW of Bodega town (Fitzpatrick Lane)
30
Comment
UCD91018
Polypogon interruptus
Freed W. Hoffman
1941-7-3
2075
Sonoma
North Coast Ranges. Near Guerneville.
Comment
CAS-BOT-BC237405
Polypogon monspeliensis
Peter Rubtzoff
1960-10-29
4574
Sonoma
Bodega Harbor Marsh
Comment
CAS-BOT-BC237406
Polypogon monspeliensis
Peter Rubtzoff
1955-7-9
1935
Sonoma
Forestville Marsh
Comment
POM206736
Polypogon monspeliensis
A. A. Heller
1902-6-7
5652
Sonoma
Bennett Valley, southeast of Santa Rosa.
Comment
UCD92451
Polypogon viridis
Beecher Crampton
1959-6-16
5393
Sonoma
2 miles E of Occidental, Jonive School area.
Comment
CAS-BOT-BC368071
Polystichum californicum
Greg de Nevers
1998-5-31
11269
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. Along Mark West Creek.
400
Comment
CAS-BOT-BC72165
Polystichum californicum
G. DeNevers
1982-2-9
1886
Sonoma
beneath big power lines W of Garrison house, due W of Fir Forest
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
UCD168040
Polystichum californicum
James A. Neilson Jr.
1981-3-13
3993
Sonoma
Mayacmas Mountains, east tributary of Hummingbird Creek. 3/4 NE of confluence of Hummingbird Creek and Squaw Creek. (Newspaper lists S/2 NW/4 Sect. 34 T12 R9 while Notebook lists NE/4 SE/4 Sec. 33 T12 R9. Georeferenced to newspaper location information. Exact location unknown, coordinates estimated by label maker.)
Comment
POM23158
Polystichum californicum
Michener, Bioletti
1893-06
s.n.
Sonoma
Adobe Canyon
Comment
UCD19303
Polystichum munitum
Terry Reedy
1974-5-11
236
Sonoma
Bodega Head, shady gully south of road to Field Station.
12
Comment
RSA234554
Populus
Peter Rubtzoff
1960-5-15
4335
Sonoma
Fife Creek Marsh.
Comment
CAS-BOT-BC102667
Populus fremontii
Peter Rubtzoff
1970-6-21
6266
Sonoma
tributary of Mark West Creek ca. 3 mi. west of Fulton
Comment
CDA15401
Potamogeton filiformis
G. F. Hrusa, R. Gross
1997-8-31
14094
Sonoma
North Coast Biodiversity Arena; Uncommon in pond on Foote Ranch, NW base of Mt. St. Helena. Immed. NE of int. of Hwy. 128 and Ida Clayton Road. Single patch in desely vegetated corner on N side of pond. Flowering spikes emersed.
Comment
CDA812
Potamogeton foliosus
M. S. Bergseng
1959-1-14
1694
Sonoma
Annadel Farms, farm reservoir, Santa Rosa.
0
Comment
RSA800842
Potamogeton foliosus
Peter Rubtzoff
1971-9-1
6667
Sonoma
SPring Creek Reservoir area, east of Santa Rosa
Comment
CAS-BOT-BC257683
Potamogeton nodosus
Peter Rubtzoff
1971-6-25
6552
Sonoma
Intermittent lake off west side of Hwy. 1, 0.7 miles southeast of Salmon Creek crossing.
Comment
CAS-BOT-BC257684
Potamogeton nodosus
Peter Rubtzoff
1971-9-1
6669
Sonoma
Spring Creek Reservoir area.
Comment
CAS-BOT-BC268088
Potamogeton pusillus
Peter Rubtzoff
1955-7-16
1968
Sonoma
Bennett Mountain Lake.
Comment
CAS-BOT-BC141950
Potentilla anserina subsp. pacifica
Peter Rubtzoff
1960-5-18
4386
Sonoma
Bodega Head Marsh - Sonoma County Marshes
Comment
CAS-BOT-BC141951
Potentilla anserina subsp. pacifica
Peter Rubtzoff
1960-5-18
4386
Sonoma
Bodega Head Marsh - Sonoma County Marshes
Comment
CAS-BOT-BC141952
Potentilla anserina subsp. pacifica
Peter Rubtzoff
1954-8-9
1659
Sonoma
Bodega Head Marsh - Sonoma County Marshes
Comment
CAS-BOT-BC516394
Prosartes hookeri
A. A. Heller; H. E. Brown
1902-3-27
s.n.
Sonoma
Western base of Mt. Hood
Comment
UCD36685
Prunella vulgaris
Beecher Crampton
1955-6-17
2934
Sonoma
0.5 mile south of Guerneville.
Comment
CDA40757
Prunella vulgaris subsp. lanceolata
G. D. Barbe
1982-5-27
3617
Sonoma
3.6 miles east of Stewarts Point (Highway 1) on Scaggs Spring Road.
Comment
SEINET12272809
Prunella vulgaris subsp. vulgaris
A. P. Nelson
1961-1
646 1 C
Sonoma
At Pitkin Marsh
Comment
CDA40756
Prunella vulgaris var. lanceolata
T. C. Fuller
1958-5-24
4001
Sonoma
Vinehill District.
0
Comment
UCD113174
Prunus cerasifera
Frederica Bowcutt
1995-11-19
2066 a
Sonoma
Sugarloaf Ridge State Park; about 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood, and 18 air miles NW of Napa. Along Sonoma Creek next to bridge between outdoor center and campground.
Comment
UCR254918
Prunus virginiana var. demissa
Greg de Nevers
1998-6-2
11267
Sonoma
North Coast Range, Pepperwood Ranch Natural Preserve, 3450 Franz Valley Rd., Santa Rosa
400
Comment
CAS-BOT-BC361620
Pseudognaphalium stramineum
Walter Knight; Irja Knight
1963-8-31
182
Sonoma
Magnolia Ave. in ditch - Petaluma
Comment
CAS-BOT-BC361621
Pseudognaphalium stramineum
John H. Thomas
1976-6-17
18348
Sonoma
Near northern end of Sea Ranch, northwestern part of Sonoma County, about 4 miles south of Gualala
Comment
CAS-BOT-BC361622
Pseudognaphalium stramineum
Volney Rattan
No date on label
s.n.
Sonoma
Guerneville
Comment
CAS-BOT-BC80181
Pseudotsuga menziesii
Irja Knight; Walter Knight
1963-9-15
291
Sonoma
Los Alamos Rd, Santa Rosa
Comment
OBI35892
Pseudotsuga menziesii var. menziesii
David J. Keil
1983-6-29
17207
Sonoma
Ca. 10 mi SE of Ft. Ross along Hwy 1
Comment
CAS-BOT-BC176177
Psilocarphus
Peter Rubtzoff
1970-5-30
6250
Sonoma
5 miles north of Sears Point.
Comment
UCD166214
Psilocarphus
Peter Rubtzoff
1970-5-16
6229
Sonoma
5 miles north of Sears Point.
Comment
CAS-BOT-BC72688
Pteridium aquilinum
John H. Thomas
1976-6-16
18290
Sonoma
Southern part of Sea Ranch, northwestern part of county, about 7 miles south of Gualala
30
Comment
UCD137795
Pteridium aquilinum var. pubescens
Ivette Loredo-Prendeville; Nicole Canon
1993-4-4
59
Sonoma
Sugarloaf Ridge State Park, about 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa.
195
Comment
CAS-BOT-BC371448
Pterostegia drymarioides
Greg de Nevers
1998-6-8
11271
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. Along old road from Rogers Apple Orchard to creek.
400
Comment
SEINET12121513
Pteryxia terebinthina var. californica
F. H. Utech, Walter, W.; Knight, I.
1984-1
84 -164
Sonoma
0.2 mi W on Harrison Grade Road from junction with Stoetz Lane
146
Comment
CAS-BOT-BC460850
Pyrola aphylla
Volney Rattan
1877-6-14
s.n.
Sonoma
Guerneville
Comment
CAS-BOT-BC460851
Pyrola aphylla
Volney Rattan
1877-1-1
s.n.
Sonoma
Guerneville
Comment
JEPS22240
Quercus
Rimo Bacigalupi
1958-11-23
6961
Sonoma
4 mi s Healdsburg (at junction of Arata Road and U.S. Highway 101, on property of Fred H. Clemens)
Comment
UC1002634
Quercus X chasei
Milo S. Baker
1952-9-20
12618
Sonoma
about 1.5 mi (air line) and 2.5 mi (by road) sw Cunningham Station (near the residence of Mt. Voigt)
Comment
UC1193302
Quercus agrifolia
R. H. Neuns
1950-5-3
99
Sonoma
6 mi e Geyserville (Quad. 60B3)
426
Comment
UC405367
Quercus agrifolia
W. P. Taylor
1913-6-11
Sonoma
Freestone
Comment
UCD45061
Quercus agrifolia
John M. Tucker
1952-9-20
2625
Sonoma
California Sonoma Co.; Voight Ranch, ca.1.25 mi. (airline) southwest of Cunningham, near stream, ca. 200 yards from farmhouse; small, young tree ca. 8-10 ft. tall.
Comment
UCD45101
Quercus agrifolia
Frederica Bowcutt
1994-6-25
1909 b
Sonoma
Sugarloaf Ridge State ParkAbout 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa. Gray Pine Trail > 1/2 mile N of trailhead on Meadow Trail, E of Sonoma Creek. Elev. 1460 ft. S-facing, 20 degree slope.
445
Comment
RSA94624
Quercus agrifolia
Peter Rubtzoff
1951-8-19
639
Sonoma
near Forestville. Pitkin marsh
Comment
CHSC80756
Quercus chrysolepis
Earl L. Core
1952-7-5
Sonoma
Mt. St. Helena.
Comment
CAS-BOT-BC86004
Quercus douglasii
Mrs. E. C. Sutliffe
1921-9-1
s.n.
Sonoma
Valley of the Moon, [Loudon's Place]
Comment
CAS-BOT-BC79572
Quercus dumosa
John Thomas Howell
1946-3-31
21592
Sonoma
Hills coast fo Sonoma
Comment
SEINET12030397
Quercus dumosa
W. Knight, Knight, I.; Howell, J. T.
1984-1
5078
Sonoma
0.4mi up Cavedale Rd from State Tr-12
91
Comment
SEINET12030398
Quercus dumosa
W. Knight, Knight, I.; Howell, J. T.
1984-1
5104
Sonoma
2.8 mi up Cavedale Rd from Hwy-12
Comment
CDA127
Quercus durata
D. G. Kelch, A. G. Murdock, Ben Carter
2007-5-13
7 .283
Sonoma
Cavedale Rd.
Comment
UCD101295
Quercus durata
Daniel Sanchez-Mata; Tomas Santamaria
2008-7-13
s.n.
Sonoma
Healdsburg. Pine Flat Road from Road 128. Red Hill. Audubon Sanctuary.
970
Comment
CAS-BOT-BC94669
Quercus garryana
Lewis S. Rose
1964-8-26
64066
Sonoma
6 miles N of Penngrove
365
Comment
CAS-BOT-BC105478
Quercus kelloggii
Walter Knight; Irja Knight
1964-11-15
780
Sonoma
near new Johnson residence on Hood's Peak
Comment
SEINET3144234
Quercus kelloggii
Unknown
1952-9-20
2620
Sonoma
Voight Ranch, ca. 1.25 mi (airline) SW of Cunningham, along a lane running E from the Voight farmhouse
Comment
UC338622
Quercus kelloggii
unknown
Mar 1888
Sonoma
near Healdsburg (Warner's ranch)
Comment
UCD46674
Quercus kelloggii
Ivette Loredo-Prendeville; Nicole Canon
1993-4-24
73
Sonoma
Sugarloaf Ridge State ParkAbout 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa. Beginning of Hillside Trail.
381
Comment
UC1042517
Quercus lobata
Peter Rubtzoff
1951-11-24
836
Sonoma
near Forestville (s of the Upper Marsh); Pitkin Marsh
Comment
JEPS37979
Quercus wislizeni
W. L. Jepson
1893-9-23
Sonoma
Mt. St. Helena
914
Comment
UCD47654
Quercus wislizeni
Neuns
1948-8-25
RHN 23
Sonoma
Seven miles northeast of Annapolis, Section 19, T 11N, R 13W, Sonoma County.
548
Comment
RSA0057955
Ranunculus aquatilis var. hispidulus
Greg de Nevers
1998-4-28
11213
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. Westernmost Double Ponds.
100
Comment
JEPS55168
Ranunculus californicus
Willis L. Jepson
1897-5-2
Sonoma
Mt. St. Helena Napa River Basin
Comment
SEINET6908239
Ranunculus californicus
W. P. Vestal, A. G. Vestal
1947-5-13
s.n.
Sonoma
Cove at Bodega Head.
Comment
UCD95956
Ranunculus californicus
P. B. Kennedy
1914-5-16
s.n.
Sonoma
Del Mar.
Comment
CAS-BOT-BC378685
Ranunculus californicus var. californicus
Mrs. H. C. Cantelow
1940-4-20
4250
Sonoma
about 0.67 mi north of Bay Highway 1
Comment
CAS-BOT-BC378686
Ranunculus californicus var. californicus
John H. Thomas
1976-6-16
18272
Sonoma
southern part of Sea Ranch, northwestern part of county, about 7 mi south of Gualala
Comment
SEINET3160888
Ranunculus californicus var. crassifolius
L. S. Rose
1939-4-2
39051
Sonoma
3 mi. n. of Bodega Bay
Comment
RSA31774
Ranunculus californicus var. cuneatus
A. A. Heller
1938-5-14
15082
Sonoma
On the bluff N of Bay, Bodega Bay.
Comment
CDA11315
Ranunculus lobbii
G. F. Hrusa, A. Buckman, R. Gross
1995-4-1
12030
Sonoma
North Coast Biodiversity Arena; Laguna de Santa Rosa. Todd Rd. Reserve, near corner of Todd Rd. and Llano Rd.
Comment
JEPS97529
Ranunculus lobbii
R. D. Stone and W. B. Davilla
1985-3-13
654
Sonoma
Shiloh Ranch Mark West Springs (2.3 airmiles NE of int. of Shiloh and Faught rds.; 0.6 airmiles WSW of); valley of sm. tributary in Mark West Creek drainage
259
Comment
UC72749
Ranunculus lobbii
Milo S. Baker
1898-5-7
603
Sonoma
Glen Ellen
Comment
UCR72032
Ranunculus lobbii
Peter Rubtzoff
1962-4-11
4796
Sonoma
Americano Creek area just south of Bloomfield. Open pond near Petaluma(?)-Valley Ford Road
Comment
JEPS55144
Ranunculus muricatus
W. L. Jepson
1911-4-30
4189
Sonoma
near Glen Ellen; Sonoma Valley, Eldridge
60
Comment
RSA281534
Ranunculus orthorhynchus var. bloomeri
Michener, Bioletti
1893-04
s.n.
Sonoma
Kenwood
Comment
UC1057477
Ranunculus orthorhynchus var. bloomeri
G. Thomas Robbins
1937-5-23
209
Sonoma
about 10 mi w Santa Rosa; Vine Hill region, Pitkin Ranch
Comment
HSC100877
Reseda luteola
Peter Warner
2011-6-16
216
Sonoma
Jenner Headlands property, NE area on ridge between Jenner Gulch and Kidd Creek watersheds, ~400 m E from gate at boundary with the E & P Ranch, along 'east ridge' road.
413
Comment
RSA6213
Rhamnus californica
Merle Randall
1930-6-14
s.n.
Sonoma
Alamere Creek
Comment Read comments Sep 20 2012
UC73371
Rhamnus crocea
Milo S. Baker
1898-4-23
26
Sonoma
Santa Rosa Creek Canyon
Comment
CAS-BOT-BC55944
Rhamnus crocea
G. DeNevers
1981-6-27
1695
Sonoma
On a walk from Franz Valley Road up the main Creek draining the Devil's Kitchen and West along a chaparral ridge
Comment
UCD117873
Rhododendron columbianum
J. M. Tucker; C. H. Lamoureux
1958-6-8
3409
Sonoma
In the vicinity of State Highway 1, 6.1 miles (by road) north of Fort Ross.
Comment
CAS-BOT-BC56600
Rhododendron macrophyllum
Mary P. Wells
1984-8-9
450
Sonoma
Forest off north end of Deerfield Road, The Sea Ranch
Comment
UC22148
Rhododendron occidentale
Edw. L. Greene
1894-6-7
Sonoma
Mount St. Helena
Comment
UCD117916
Rhododendron occidentale
Chris Bowen
1974-5-18
113
Sonoma
Unit 24 Owners' Map, Sea Ranch, near State Highway 1.
Comment
CAS-BOT-BC200334
Rhododendron occidentale var. occidentale
Peter Rubtzoff
1957-5-11
3325
Sonoma
Near Occidental-Graton road, 2.7 miles east of Occidental
Comment
CAS-BOT-BC200345
Rhododendron occidentale var. occidentale
John H. Thomas
1955-5-22
5190
Sonoma
Graton - Occidental Road, about 3.5 miles west of Occidental
60
Comment
CAS-BOT-BC200346
Rhododendron occidentale var. occidentale
Peter Rubtzoff
1951-6-17
277
Sonoma
Northern half of Lower Marsh
Comment
CHSC114305
Rhododendron occidentale var. occidentale
G. F. Hrusa
1989-5-8
7006
Sonoma
North Coast Ranges. Hogback Mtn. at headwaters of Agua Caliente and Nathanson Creeks NE of Sonoma.
518
Comment
RSA133726
Rhododendron occidentale var. occidentale
John H. Thomas
1955-5-22
5190
Sonoma
Graton-occidental Road about 3.5 miles west of Occidental.
61
Comment
CAS-BOT-BC111863
Rhynchospora alba
Peter Rubtzoff
1951-6-7
123
Sonoma
Pitkin Marsh; Uppermost part of the western branch of the Upper Marsh.
Comment
CAS-BOT-BC111864
Rhynchospora alba
Peter Rubtzoff
1951-7-1
340
Sonoma
Pitkin Marsh; Uppermost part of the western branch of the Upper Marsh.
Comment
CAS-BOT-BC350939
Rhynchospora californica
Peter Rubtzoff
1961-10-18
4763
Sonoma
Cunningham Marsh.
Comment
RSA74058
Rhynchospora californica
Milo S. Baker
1945-7-18
11112
Sonoma
Pitkin Marsh, upper bog
Comment
CAS-BOT-BC111898
Rhynchospora capitellata
John Thomas Howell; J. W. Stacey
1936-7-26
12677
Sonoma
Pitkin Marsh; 5 miles north of Sebastopol.
Comment
CAS-BOT-BC111903
Rhynchospora capitellata
Peter Rubtzoff
1951-9-2
726
Sonoma
Pitkin Marsh; lower part of the upper marsh.
Comment
CAS-BOT-BC111904
Rhynchospora capitellata
Peter Rubtzoff
1951-7-28
561
Sonoma
Pitkin Marsh; lower part of the upper marsh.
Comment
RSA94267
Rhynchospora capitellata
Peter Rubtzoff
1951-7-1
325
Sonoma
Margin of Creek at Hwy 12, SE of Forestville
Comment
UC710441
Rhynchospora globularis var. globularis
John Thomas Howell
1936-7-26
12678
Sonoma
5 mi n Sebastopol; Pitkin Marsh
Comment
UC963928
Rhynchospora globularis var. globularis
Milo S. Baker
1947-6-26
11840
Sonoma
ca. 1 mi. (air line) s.w. Cunningham Station (Cunningham Marsh); Cunningham Marsh
Comment
CAS-BOT-BC111930
Rhynchospora recognita
John Thomas Howell
1945-7-18
21324
Sonoma
Pitkin Marsh
Comment
CAS-BOT-BC111931
Rhynchospora recognita
John Thomas Howell
1945-7-18
21324
Sonoma
Pitkin Marsh
Comment
CAS-BOT-BC111932
Rhynchospora recognita
John Thomas Howell
1936-7-26
12678
Sonoma
Pitkin Marsh, 5 miles n of Sebastopol.
Comment
UC75443
Ribes californicum
Milo S. Baker
713
Sonoma
near Santa Rosa
Comment
POM142001
Ribes californicum
H. E. Brown, A. H. Heller
1902-3-10
6335
Sonoma
[Unspecified]
Comment
UC353918
Ribes californicum
Milo S. Baker
1928-2-18
2598
Sonoma
nw Co<o?>per's Grove
Comment
CAS-BOT-BC93060
Ribes californicum var. californicum
Greg de Nevers
1981-3-14
531
Sonoma
Pepperwood Ranch. Pippindale Farm, 7 miles northwest of Santa Rosa, near Mark West Lodge.
Comment
CAS-BOT-BC168999
Ribes divaricatum var. pubiflorum
Peter Rubtzoff
1952-3-23
899
Sonoma
Damp area north of the Lower Marsh - Pitkin Marsh, near Forestville
Comment
UC1182091
Ribes victoris var. minus
C. R. Quick and Alice Quick
1935-3-10
171
Sonoma
ne Kenwood (n from Sonoma, at foot of Mt. Hood); Mt. Hood, Canyon of Sonoma Creek
Comment
UC191399
Ribes victoris var. minus
Michener and Bioletti
1892-7-8
629 a
Sonoma
Comment
UC90662
Rigiopappus leptocladus
Katharine Brandegee
Sonoma
Cloverdale
Comment
CAS-BOT-BC74699
Rorippa curvisiliqua
Peter Rubtzoff
1958-8-16
3866
Sonoma
Laguna de Santa Rosa north of Sebastopol (near Occidental Road).
Comment
CAS-BOT-BC74708
Rorippa curvisiliqua
Peter Rubtzoff
1965-8-16
5594 B
Sonoma
Russian River bottom at Forest Hills, 5.5 miles east of Guerneville.
Comment
CAS-BOT-BC74721
Rorippa curvisiliqua
John Thomas Howell
1947-6-26
23303
Sonoma
Cunningham Marsh.
Comment
CAS-BOT-BC74700
Rorippa curvisiliqua
Peter Rubtzoff
1958-9-6
s.n.
Sonoma
Laguna de Santa Rosa north of Cunningham (near Todd Road crossing).
Comment
SEINET11996225
Rorippa curvisiliqua
H. K. Wagnon
1989-1
1853
Sonoma
Spring Lake County Park, Santa Rosa
67
Comment
CAS-BOT-BC74849
Rorippa palustris var. palustris
Peter Rubtzoff
1973-8-25
7259
Sonoma
Willow Creek Marsh.
Comment
CAS-BOT-BC152667
Rosa californica
Greg de Nevers; M. Harding
1981-7-11
1745
Sonoma
Skovie, Pepperwood Ranch
Comment
CAS-BOT-BC152671
Rosa californica
Peter H. Raven
1955-8-27
8758
Sonoma
3.2 mi. n. of Sears Point on State Route 37
Comment
POM140210
Rosa californica
A. A. Heller
1902-7-10
5678
Sonoma
Santa Rosa
Comment
SD133982
Rosa californica
Greg de Nevers
1986-11-7
8116
Sonoma
Riebli Rd., NE of Santa Rosa
149
Comment
UC1128557
Rosa gymnocarpa
A. Lewis
1932-5-13
74
Sonoma
Calabasas Creek Napa Quadrangle
457
Comment
RSA96662
Rosa gymnocarpa
Percy C. Everett, E. K. Balls
1954-10-20
20373
Sonoma
2 miles S of Lake-Sonoma Co. line. Road from Middletown to Mt. St. Helena.
701
Comment
UCD166349
Rubus
Peter Rubtzoff
1954-8-11
1691
Sonoma
Guerneville Marsh.
Comment
UCD17812
Rubus leucodermis
H. Olmo
8-10 May 1962
62 07
Sonoma
California. Sonoma County: 7.4 miles from junction of road to Fort Ross, in Cazadero. Near entrance to Horseshoe Ranch.
Comment
CAS-BOT-BC147183
Rubus parviflorus
Alice S. M. McKenzie
1981-2-23
19
Sonoma
Calif. State Hwy. #1 at Fort Ross Gulch
Comment
CAS-BOT-BC147184
Rubus parviflorus
Alice Eastwood; John Thomas Howell
1939-6-11
74 ?
Sonoma
Near [Triniti] Trinity P.O., Hood Mt. Range
Comment
UC12978
Rubus parviflorus
J. Burtt Davy
1896-3-14
1679
Sonoma
Fort Ross
Comment
UCD166415
Rubus parviflorus
Peter Rubtzoff
1964-5-20
5311
Sonoma
Brooks Gulch Marsh.
Comment
SEINET11912601
Rubus ulmifolius var. inermis
H. K. Wagnon
1990-1
1976
Sonoma
bank of Santa Rosa Creek by Brookwood Ave. bridge, Santa Rosa
Comment
CAS-BOT-BC157176
Rubus ursinus
Peter Rubtzoff
1951-6-30
290
Sonoma
Uppermost part of the western branch of the Upper Marsh
Comment
UCD17811
Rubus ursinus
H. Olmo
8-10 May 1962
62 03
Sonoma
California. Sonoma County: just north of Carmet along State Highway 1. Near Highway marker B14.58 and 100 yards up ravine from ocean shore.
Comment
CAS-BOT-BC422238
Rumex acetosella
G. DeNevers
1981-5-30
1336
Sonoma
Pepperwood Ranch. N of Hansel's corral.
Comment
UCD101121
Rumex crassus
Ann F. Johnson
1979-6-19
s.n.
Sonoma
South of entrance road to Bodega Dunes State Park.
Comment
CAS-BOT-BC166969
Rumex crispus
Peter Rubtzoff
1959-9-13
4268
Sonoma
Vacation Beach, near Guerneville.
Comment
CAS-BOT-BC433408
Rumex crispus
John Thomas Howell
1955-8-6
30892
Sonoma
1 mile southeast of Bloomfield on road to Two Rock
Comment
RSA783832
Rumex obtusifolius
Peter Rubtzoff
1962-10-23
5121
Sonoma
Laguna de Santa Rosa area East of Graton, West of the Laguna. Between Occidental and Guerneville Roads.
Comment
UCD101462
Rumex pulcher
Frederica Bowcutt
1994-6-12
1845
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa. Adobe Canyon N of Sonoma Creek about 35 yards, N of Adobe Canyon Rd. about 20 ft. Trail head for Pony Gate trail near kiosk and visitor center.
411
Comment
UCD101469
Rumex pulcher
M. Wiesendanger
1927-5-5
708
Sonoma
location unknown.
Comment
POM252714
Rupertia physodes
A. A. Heller
1902-6-11
5991
Sonoma
Santa Rosa creek, E of Santa Rosa
Comment
UCSB45520
Rytidosperma penicillatum
Roos, John
1957-7-2
Sonoma
Miller Ridge
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-BC249312
Sagina
Peter Rubtzoff
1960-5-18
4377
Sonoma
Bodega Head Marsh.
Comment
UCD98456
Sagina procumbens
Wm. E. Maddison
1991-5-9
s.n.
Sonoma
town of Windsor, 341 Windflower Ct.
Comment
CAS-BOT-BC445695
Sagittaria cuneata
Peter Rubtzoff
1971-8-20
6641
Sonoma
5 mi. north of Sears Point.
Comment
CAS-BOT-BC445696
Sagittaria cuneata
Peter Rubtzoff
1971-7-9
6594
Sonoma
5 mi. north of Sears Point.
Comment
UCD99149
Salicornia pacifica
D. Sanchez-Mata; M. G. Barbour
1996-4-12
s.n.
Sonoma
S. Pablo Bay. S. Pablo National Wildlife Refuge.
5
Comment
CAS-BOT-BC290708
Salix
Peter Rubtzoff
1974-4-6
7358
Sonoma
Forestville Marsh.
Comment
UCR249074
Salix
Peter Rubtzoff
1971-9-1
6679
Sonoma
Spring Creek Reservoir area, east of Santa Rosa
87
Comment
UCR249348
Salix
Peter Rubtzoff, J. E. Eckenwalder
1974-4-6
7347
Sonoma
Kenwood Marsh
120
Comment
RSA0015572
Salix
Peter Rubtzoff
1973-10-10
7337
Sonoma
Salmon Creek, 0.25 mi south of Freestone along creek canyon.
Comment
CAS-BOT-BC125946
Salix X rubens
Milo S. Baker
1928-3-12
2734 b
Sonoma
Hawkins Residence
Comment
CAS-BOT-BC126269
Salix X sepulcralis
Peter Rubtzoff
1952-5-31
1117
Sonoma
Southern half of Lower Marsh
Comment
RSA94333
Salix babylonica
Peter Rubtzoff
1952-3-23
905
Sonoma
Southern half of Lower Marsh, margin of a thicket of damp ground
Comment
RSA534569
Salix bonplandiana
Peter Rubtzoff
1955-4-30
1800
Sonoma
Stony Point Marsh.
Comment
CAS-BOT-BC103942
Salix exigua
Peter Rubtzoff
1954-7-4
1531
Sonoma
Austin Creek Marsh
Comment
CAS-BOT-BC103941
Salix exigua
H. K. Wagnon
1988-8-8
1798
Sonoma
Confluence of Maacama Crk. and Russian River
Comment
UC453086
Salix exigua var. hindsiana
W. A. Setchell
1931-7-25
7
Sonoma
Russian R. at Bohemian Grove (near Monte Rio)
213
Comment
UCD151172
Salix exigua var. hindsiana
James A. Neilson Jr.
1974-3-3
3022
Sonoma
Mayacmas Mountains. The Geysers. Site A-8. (Elevation estimated using Google Earth by label maker.)
426
Comment
RSA0035349
Salix gooddingii
Peter Rubtzoff
1955-4-9
1770
Sonoma
Forestville Marsh.
Comment
CAS-BOT-BC107799
Salix hindsiana
Ball; Bracelin; Parks
1931-4-21
38
Sonoma
Mayacama Creek, 25 km. northwest of Calistoga, in ravine above creek
Comment
CAS-BOT-BC106848
Salix hookeriana
Mary P. Wells
1987-2-28
825
Sonoma
West end of Moonraker Dr., The Sea Ranch
Comment
SEINET5633132
Salix jepsonii
A. A. Heller
1902-1
5044
Sonoma
Foot of Mount Hood.
Comment
UC66157
Salix laevigata
A. A. Heller
1902-4-18
5335
Sonoma
on Russian R. near Windsor; Russian R.
Comment
UC66170
Salix laevigata
A. A. Heller
1902-4-23
5348
Sonoma
near Sonoma Sonoma
Comment
HSC19980
Salix lasiandra
R. Spellenberg, A. Sylvester, D. Sutherland
1966-3-26
1339
Sonoma
Along Sulphur Creek, 7 mi. W of Big Geysers
Comment
UC453095
Salix lasiandra subsp. lasiandra
W. A. Setchell
1925-7-25
14
Sonoma
Bohemian Grove near Monte Rio (Russian R.); Russian R.
Comment
UC66156
Salix lasiandra subsp. lasiandra
A. A. Heller
1902-3-28
5174
Sonoma
Santa Rosa Creek e. of Santa Rosa
Comment
CAS-BOT-BC128053
Salix lasiandra var. lasiandra
Peter Rubtzoff
1955-4-30
1800
Sonoma
Sonoma County Marshes - Stony Point Marsh
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-BC107088
Salix lasiolepis
Mary P. Wells
1986-2-2
736
Sonoma
north of Wild Moor Reach, The Sea Ranch
Comment
CAS-BOT-BC107093
Salix lasiolepis
Peter Rubtzoff
1964-8-26
5487
Sonoma
Marsh 5 mi. northeast of Penngrove on Lichau Rd.
213
Comment
CAS-BOT-BC107094
Salix lasiolepis
Peter Rubtzoff; T. J. Crovello
1964-9-3
5497
Sonoma
Brooks Gulch Marsh
Comment
UC453101
Salix lasiolepis
W. A. Setchell
1931-7-31
18
Sonoma
Bodega Bay; bottom of small canyon
Comment
UC453102
Salix lasiolepis
W. A. Setchell
1931-7-31
19
Sonoma
Bodega Bay
Comment
UCD111582
Salix lasiolepis
Ball; Bracelin, Parks, and Parks
1931-4-21
34
Sonoma
Maacama Creek, about 25 km. northwest of Calistoga.
Comment
RSA534505
Salix lasiolepis var. bigelovii
Peter Rubtzoff, T. J. Crovello
1964-9-3
5498
Sonoma
Brooks Gulch Marsh.
Comment
CAS-BOT-BC128311
Salix lasiolepis var. lasiolepis
G. DeNevers
1981-4-25
875
Sonoma
Mark West Creek and Leslie Creek - Pepperwood Ranch
Comment
CAS-BOT-BC128312
Salix lasiolepis var. lasiolepis
Peter Rubtzoff
1987-9-12
9849
Sonoma
Russian river at Forest Hills, 5.5 mi. east of Guerneville
Comment
RSA534486
Salix lucida subsp. lasiandra
Peter Rubtzoff, T. J. Crovello
1964-9-3
5496
Sonoma
Bodega Harbor Marsh.
Comment
RSA534562
Salix melanopsis
Peter Rubtzoff
1978-7-19
9237
Sonoma
Russian River at Del Rio Beach. Ca 2.5 miles E of Healdsburg on So. Fitch Mtn. Rd.
Comment
UCD111783
Salix melanopsis
W. A. Setchell
1931-8-1
s.n.
Sonoma
Bohemian Grove, near Monte Rio.
Comment
LA208920
Salix scouleriana
Baker; Ball, Bracelin, Crum
1931-5-9
343
Sonoma
2 km E of Occidental; on Occidental grade
Comment
POM219077
Salix scouleriana
Baker, Carleton R. Ball, H. P. Bracelin, Crum
1931-5-9
342
Sonoma
2 km E of Occidental on Occidental Grade.
Comment
SD881
Salix scouleriana
Baker, Ball, Bracelin, Crum
1931-5-9
342
Sonoma
Two km east of Occidental, on Occidental Grade, arroyo bank
Comment
UC437360
Salix scouleriana
W. P. Taylor
1913-6-11
Sonoma
Freestone
Comment
UC524788
Salix scouleriana
W. A. Setchell
1934-7-10
6
Sonoma
Coast Hwy. n. of Fort Ross
Comment
CAS-BOT-BC126189
Salix scouleriana
Walter Knight; Irja Knight
1964-2-27
558
Sonoma
2 mi. S. Gualala on [hiway] highway #1
Comment
LA208908
Salix scouleriana
Milo S. Baker;
March 1933
7565
Sonoma
at foot of O'Farrel Hill on Bodega Hwy
Comment
RSA304941
Salix sitchensis
James R. Shevock
1971-1-30
625
Sonoma
Along Russian River.
12
Comment
UC1084371
Salix sitchensis
G. Thomas Robbins
1937-3-26
41
Sonoma
creek near Bodega Bay Bodega Bay
Comment
UC504049
Salix sitchensis
W. A. Setchell
1933-5-6
Sonoma
roadside between Monte Rio and Camp Meeker
Comment
UCD125322
Salvia columbariae
Frederica Bowcutt
1996-5-24
2167
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa. Along Adobe Canyon Road W of kiosk.
Comment
CAS-BOT-BC225220
Salvia sonomensis
Mrs. C. A. Burlingame
1921-5-30
s.n.
Sonoma
Sonoma
Comment
POM126746
Salvia spathacea
M. S. Baker
1904-05
s.n.
Sonoma
Hills south of Ocean View.
Comment
CAS-BOT-BC235076
Sambucus racemosa var. racemosa
Mildred Parks
1925-7-20
s.n.
Sonoma
Stewarts Point
Comment
SBBG5250
Sanicula arctopoides
H. and M. Dearing
1939-5-14
3358
Sonoma
Bodega State Park [Bodega Dunes State Beach]
Comment
SEINET12122193
Sanicula crassicaulis
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 -261
Sonoma
ca 10 mi from Warm Springs Dam enroute to Healdsburg & US 101 on Old Stewart Point-Skaggs Springs Rd
150
Comment
CDA12818
Sanicula laciniata
G. F. Hrusa, R. Gross
1996-3-8
12652
Sonoma
North Coast Biodiversity Arena; near summit on NE side of Chalk Hill. Foote Ranch at corner of Ida Clayton Rd. and Hwy. 128.
Comment
UC353906
Sanicula laciniata
Milo S. Baker
1927-3-27
2031 a
Sonoma
above House at Maple Glen
Comment
RSA94301
Santolina chamaecyparissus
Peter Rubtzoff
1952-5-31
1129
Sonoma
Dry, open ground bordering the upper marsh in the W.
Comment
UCR244592
Saponaria officinalis
Peter Rubtzoff
1967-8-18
5849
Sonoma
Banks of Russian River, 6 mi east of Guerneville
18
Comment
UC1010439
Saxifraga californica
Leo Koch
1938-3-20
48
Sonoma
4 mi n of Santa Rosa (Miss Marian Barbours pasture, on Hwy 101, (Ranch)); North Bay
Comment
POM142444
Saxifraga mertensiana
A. A. Heller
1903-4-24
6616
Sonoma
Woods near Cazadero.
Comment
CAS-BOT-BC436885
Saxifraga mertensiana
Milo S. Baker
1924-4-16
69 a
Sonoma
McDonald to Sea Highway
Comment
CAS-BOT-BC441176
Saxifraga mertensiana
Ella Dales Cantelow
1939-4-10
2603
Sonoma
7 mi. e. of Seaview
Comment
RSA52688
Scandix pecten-veneris
I. L. Wiggins
1949-4-30
12059
Sonoma
Roadside 6.8 miles east of Santa Rosa on road to Calistoga
Comment
CAS-BOT-BC283138
Schedonorus arundinaceus
Catherine Best
1981-4-4
s.n.
Sonoma
North side of Bodega Bay
Comment
CAS-BOT-BC283140
Schedonorus arundinaceus
G. De Nevers
1982-4-30
1966
Sonoma
Philli's Lake, Pepperwood Ranch
Comment
CAS-BOT-BC311818
Schedonorus arundinaceus
Peter Rubtzoff
1958-5-17
3674
Sonoma
Laguna de Santa Rosa area east of Cunningham (near Llano Road).
Comment
CAS-BOT-BC111435
Schoenoplectus acutus var. occidentalis
Peter Rubtzoff
1966-7-23
1980
Sonoma
Forestville Marsh.
Comment
CAS-BOT-BC111436
Schoenoplectus acutus var. occidentalis
Peter Rubtzoff
1959-6-20
4166
Sonoma
Willow Creek Marsh. Open, wet, gravelly bank of Willow Creek.
Comment
UCD50086
Schoenoplectus acutus var. occidentalis
P. G. Connors
1991-8-15
205
Sonoma
In Clark Marsh with Typha latifolia.
Comment
RSA0019149
Schoenoplectus maritimus
Peter Rubtzoff
1955-8-6
2021
Sonoma
Bodega Harbor Marsh.
Comment
SD134065
Schoenoplectus mucronatus
Peter Rubtzoff, Nancy Harrison
1974-9-7
7872
Sonoma
Hinebaugh Creek in Rohnert Park, open wet ground of creek bed west of Commerce Blvd. crossing.
Comment
NY663862
Schoenoplectus mucronatus
P. Rubtzoff
1979-7-15
9290
Sonoma
Knights Valley. Pond at east side of Ida Clayton Road just north of its junction with Hwy. 128.
Comment
CAS-BOT-BC111798
Schoenoplectus pungens var. badius
Peter Rubtzoff
1954-7-26
1558
Sonoma
Lower Salmon Creek Marsh.
Comment
CAS-BOT-BC111803
Schoenoplectus pungens var. badius
Ella D. Cantelow
1941-4-14
3638
Sonoma
Near mouth of Salmon Creek near the Pacific Ocean.
Comment
SEINET9307598
Scirpus
Unknown
2000-3-7
20945
Sonoma
Sonoma
Comment
UCR249040
Scirpus maritimus
Peter Rubtzoff
1954-7-26
1557
Sonoma
Lower Salmon Creek Marsh
6
Comment
UCR255659
Scirpus microcarpus
Greg de Nevers
1997-4-1
10925
Sonoma
Santa Rosa, Pepperwood Ranch, 3450 Franz Valley Road
400
Comment
UC841014
Scirpus pungens
Marcus E. Jones, A. M.
1882-7-18
3526
Sonoma
Duncan's Mills
Comment
SEINET12050505
Scoliopus bigelovii
F. H. Utech
1988-1
88 -182
Sonoma
0.15 mi SE from East Ave jct with Bohemian Road on latter enroute to Occidental from Camp Meeker
140
Comment
SEINET12058057
Scoliopus bigelovii
F. H. Utech
1988-3-2
88 -013
Sonoma
Stillwater Cove Park between CA 1 & Pacific Ocean, 4.5 mi N of Ft. Ross
10
Comment
SEINET12058075
Scoliopus bigelovii
F. H. Utech, Knight, W.; Knight, I.
1988-3-1
88 -003
Sonoma
ca 0.15 mi SE from East Avenue junction with Bohemian Rd on latter to Occidental from Camp Meeker
140
Comment
CAS-BOT-BC240033
Scribneria bolanderi
Catherine Best
1985-4-5
1068
Sonoma
Stoetz Lane about 3 miles northeast of Occidental
Comment
CAS-BOT-BC240034
Scribneria bolanderi
Leo Whitney
1935-4-14
2257
Sonoma
Near Occidental
Comment
UCR249343
Scrophularia californica
Peter Rubtzoff
1958-5-17
3675
Sonoma
Laguna de Santa Rosa, east of Cunningham [Rd.] (near Llano Road)
31
Comment
RSA0022476
Scrophularia californica
Peter Rubtzoff
1964-5-20
5307
Sonoma
Bodega Bay Marsh.
Comment
CDA40963
Scutellaria antirrhinoides
T. C. Fuller
1958-5-24
4017
Sonoma
1.5 mi. north of Camp Meeker.
0
Comment
SEINET10869909
Scutellaria antirrhinoides
A. Arthur Heller
1902-6-27
Heller 5786
Sonoma
West of Windsor near Russian River
Comment
POM188175
Scutellaria californica
Marcus E. Jones
1931-7-5
28823
Sonoma
West of Cloverdale.
Comment
UCD125503
Scutellaria californica
Frederica Bowcutt
1994-6-25
1904
Sonoma
Sugarloaf Ridge State Park, about 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 1.5 air miles N of Kenwood and 18 air miles NW of Napa. Meadow Trail at Gray Pine Trailhead.
Comment
CAS-BOT-BC418400
Sedum spathulifolium
Alice Eastwood
1915-6-6
4695
Sonoma
Mt. St. Helena
Comment
CAS-BOT-BC63942
Sedum spathulifolium
John Thomas Howell
1930-6-8
5262
Sonoma
1 mile east of Bodega Bay
Comment
CAS-BOT-BC63938
Sedum spathulifolium
F. G. Krauss
1895-5-6
s.n.
Sonoma
Mountans near Franz and Knights Valleys
Comment
OBI59736
Selaginella wallacei
S. F. Blake
1927-8-28
10351
Sonoma
Near Petrified Forest, near Santa Rosa
Comment
SEINET10471225
Selaginella wallacei
A. Arthur Heller
1902-3-10
Heller 5024
Sonoma
Hills two miles east of Santa Rosa.
Comment
UC150854
Selaginella wallacei
C. F. Baker
1903-4-20
2746
Sonoma
Mt. St. Helena
Comment
RSA177961
Senecio greenei
R. F. Thorne
1965-4-20
34380
Sonoma
Charles Newman's place up Los Alamos Rd, on Rincon Ridge
396
Comment
UCR279612
Senecio minimus
Peter Rubtzoff
1955-9-24
2150
Sonoma
Duncan Mills Marsh, upper portion of marsh
9
Comment
SJSU14233
Senecio minimus
C. W. Sharsmith
1989-5-14
9090
Sonoma
Salt Point State Park c. 10 mi NW of Fort Ross
Comment
CAS-BOT-BC364679
Senecio vulgaris
John H. Thomas
1976-6-15
18312
Sonoma
Southern end of the Sea Ranch, northwestern part of county, about 7 miles south of Gualala
30
Comment
SEINET3876427
Sequoia sempervirens
Ralph R. Wilson
1939-7-25
438
Sonoma
Ft. Ross. 1/2 mile from ocean.; 0
Comment
UCD135186
Sequoia sempervirens
Chris Bowen
1974-6-1
142
Sonoma
Near Sorcer's Wood, Unit 30-A Owners' Map, Sea Ranch, near State Highway 1.
Comment
RSA264737
Sherardia arvensis
Peter Rubtzoff
1971-5-8
6453
Sonoma
Intermittent lake off W side of Hwy 1. 0.7 miles SE of Salmon Creek Crossing.
Comment
UCR275239
Sidalcea
Peter Rubtzoff
1976-5-30
8578
Sonoma
North Coast Range, east side of Hwy 12, c. 0.75 mile south of Kenwood (0.9 mile south of Warm Springs Road junction)
127
Comment
CAS-BOT-BC540823
Sidalcea
Peter Rubtzoff; Vanette Bunyan; Nancy Harrison; Marion Weiger
1974-8-5
7814
Sonoma
Kenwood Marsh.
Comment
RSA0020349
Sidalcea
Peter Rubtzoff, Vanette Bunyan, Nancy Harrison, Marion Weiger
1974-8-5
7814
Sonoma
Kenwood Marsh.
Comment
UC108868
Sidalcea diploscypha
Katharine Brandegee
1905-6-8
Sonoma
between Santa Rosa Sevastopol; bet Santa Rosa and Sevastopol
Comment
CAS-BOT-BC205608
Sidalcea malviflora
Walter Knight; Irja Knight
1964-2-27
534
Sonoma
Hiway 1 - Rocky Point
Comment
UC1012940
Sidalcea malviflora subsp. laciniata
C. L. Hitchcock
1952-6-4
19582
Sonoma
on road to Petaluma about 2 mi e Sebastopol; e of Sebastopol on road to Petaluma
Comment
CAS-BOT-BC178689
Silene
Peter Rubtzoff
1983-8-28
9678
Sonoma
Austin Creek ca. 0.5 mile north of Hwy 116 on Cazadero Road.
Comment
RSA800081
Silene
Peter Rubtzoff
1962-6-21
4935
Sonoma
Laguna de Santa Rosa area NE of Graton, E of Laguna Road.
Comment
UC1137921
Silene californica
H. S. Yates
1934-4-22
3863
Sonoma
near Petrified Forest; Calistoga Quad., near Petrified Forest
Comment
UCD98632
Silene gallica
Botany 102 Students
1993-5-8
280
Sonoma
Sugarloaf Ridge State Park; about 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa. In Adobe Canyon N of Sugarloaf Ridge. Bald Mountain Trail less than 1 air mile S of Red Mountain, N of Sonoma Creek.
Comment
SEINET4856109
Silene grandis
Alice Eastwood
1900-7-4
s.n.
Sonoma
Bodega Point.
Comment
UC1745645
Silene multinervia
Annetta M. Carter
1947-5-30
1841
Sonoma
S slopes of Hood Mt. N of Milo S Baker residence, Kenwood.
Comment
UCD135848
Silybum marianum
Gerry North
1993-4
55
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa. On Vista trail 1/2 mile NE of fork with Bald Mountain trail. Sugarloaf Ridge State Park.
556
Comment
UCD115677
Sisymbrium officinale
Erik Beever; Valerie Bullock
1993-5-8
206
Sonoma
Sugarloaf Ridge State Park, about 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa. Pony Gate trail.
365
Comment
SBBG1135
Sisyrinchium bellum
H. and M. Dearing
1939-5-14
3371
Sonoma
Bodega State Park [Bodega Dunes State Beach]
Comment
SEINET7040133
Sisyrinchium bellum
A. G. Vestal
1962-4-11
Sonoma
1 mile east of Occidental. UTM Zone 10, 505896mE, 4250807mN.
Comment
RSA239773
Sisyrinchium californicum
Larry E. DeBuhr, Gary D. Wallace
1973-5-18
1100
Sonoma
Fort Ross State Park.
Comment
CAS-BOT-BC164701
Solanum
Peter Rubtzoff
1953-11-1
1433
Sonoma
Vacation Beach, near Guerneville.
Comment
CAS-BOT-BC166973
Solanum
Peter Rubtzoff
1958-9-20
3994
Sonoma
Laguna de Santa Rosa, northeast of Graton (0.5 miles north Guerneville Road).
Comment
CAS-BOT-BC166974
Solanum
Peter Rubtzoff
1958-8-9
3837
Sonoma
Laguna de Santa Rosa north of Sebastopol (near Occidental Road).
Comment
SBBG33688
Solidago spathulata
T. L. Secrest
1948-7-7
Sonoma
coast, Sonoma County [no specific locality]
Comment
SDSU534
Solidago spathulata subsp. spathulata
D. F. Howe
1962-7-29
3350
Sonoma
12 miles north of Jenner on #1.
91
Comment
CAS-BOT-BC365257
Solidago velutina subsp. californica
unspecified
1898-8-1
s.n.
Sonoma
San Raphael [Rafael]
Comment
CAS-BOT-BC164029
Sonchus
Peter Rubtzoff
1955-8-20
2062
Sonoma
Bodega Harbor Marsh.
Comment
RSA788954
Sonchus asper subsp. asper
Peter Rubtzoff
1955-9-24
2153
Sonoma
Duncans Mills Marsh.
Comment
UCD133992
Sonchus asper subsp. asper
Frederica Bowcutt
1996-5-24
2171
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa. Along Adobe Canyon Road near entrance.
Comment
CAS-BOT-BC374743
Sonchus oleraceus
Mary P. Wells
1985-9-9
614
Sonoma
At Friends House, Rincon Valley, Santa Rosa
Comment
CAS-BOT-BC374744
Sonchus oleraceus
D. E. Breedlove
1983-5-9
58696
Sonoma
Pepperwood Ranch W of Knights Valley
Comment
UCD167343
Sorghum halepense
James Neilson
1981-5-28
4034
Sonoma
Mayacmas Mountains.1/2 mi. west Big Geysers. (Location information obtained from Neilson 4033 indicates that the location is at lookout point along road fill over culvert 1/2 mi. west Big Geysers. Exact location unknown. Coordinates estimated by label maker.)
Comment
UC1099917
Sparganium emersum var. emersum
Malcolm A. Nobs and S. Galen Smith
1949-8-1
1109
Sonoma
2 mi e Stewart's Point (on road to Beyserville)
Comment
CAS-BOT-BC236634
Spartina foliosa
J. W. Congdon
1880-10-1
s.n.
Sonoma
Petaluma
Comment
UCD99162
Spergula arvensis
Mary M. Hektner
1974-7-20
156 A
Sonoma
near Shell Beach; Unit 24 Owners' Map, Sea Ranch, near State Highway 1.
Comment
UCR275244
Spergularia
Peter Rubtzoff
1971-7-23
6614
Sonoma
North Coast Range, Laguna [Lake], Chileno Valley
70
Comment
CAS-BOT-BC251315
Spergularia
Peter Rubtzoff
1959-6-20
4146
Sonoma
Willow Creek Marsh.
Comment
CAS-BOT-BC258926
Spergularia
Peter Rubtzoff
1965-8-29
5625
Sonoma
Russian River bottom at Forest Hills, 5.5 miles east of Guerneville.
Comment
UCD99235
Spergularia marina
S. F. Bailey
1951-6-1
s.n.
Sonoma
Skagg's Island, north of Plack Point cutoff (Highway 48).
Comment
UCR254753
Spiranthes porrifolia
Peter Rubtzoff
1969-6-27
6103
Sonoma
6.5 miles NE of Penngrove on Lichau Road
427
Comment
CAS-BOT-BC500698
Stachys
Peter Rubtzoff
1959-5-30
4069
Sonoma
Freestone Marsh
Comment
CAS-BOT-BC502053
Stachys
Peter Rubtzoff
1963-10-5
5295
Sonoma
Brooks Gulch Marsh
Comment
CAS-BOT-BC502054
Stachys
Peter Rubtzoff
1964-5-20
5303
Sonoma
Brooks Gulch Marsh
Comment
UC25968
Stachys ajugoides var. rigida
Harley P. Chandler
1900-5-25
Sonoma
Bodega Bay
Comment
UC726646
Stachys ajugoides var. rigida
A. A. Heller
1938-5-14
15084
Sonoma
e Bodega Bay (along State Highway #1)
Comment
POM252831
Stachys emersonii
A. A. Heller
1938-5-14
s.n.
Sonoma
Just east of Bodega Bay.
Comment
UCD151096
Stachys rigida
James A. Neilson Jr.
1973-6-3
2974
Sonoma
Mayacmas Mountains. The Geysers. Site I. In Geyser Canyon. (Location and elevation of Site I estimated from Neilson 2994 which has Township/Range data and says that Site I is in Geyser Canyon. Coordinates estimated by label maker.)
853
Comment
SEINET12326113
Stachys rigida var. quercetorum
W. Knight, Knight, I.
1983-1
4718
Sonoma
Sonoma Montain Road #2 along creek near Wake Robin Lodge on old Jack London property
Comment
RSA800606
Stellaria
Peter Rubtzoff
1967-8-22
5852
Sonoma
SE of Lower Salmon Creek Marsh
Comment
UCD99339
Stellaria borealis subsp. sitchana
Mary M. Hektner
1974-6-27
77 8
Sonoma
Unit 18 Owners' Map, Sea Ranch, near State Highway 1.
Comment
CAS-BOT-BC405133
Stellaria nitens
D. E. Breedlove
1983-4-11
58691
Sonoma
Pepperwood Ranch W of Knights Valley.
Comment
UC1299292
Stephanomeria elata
Freed W. Hoffman
1946-9-26
579
Sonoma
road to Layton Mine, Austin Creek North Coast Ranges, Austin Creek
Comment
CAS-BOT-BC375317
Stephanomeria exigua subsp. coronaria
G. DeNevers
1981-6-15
1555
Sonoma
Pepperwood Ranch. Along road from Bald Hills to Franz Valley Creek
Comment
NY431575
Stipa pulchra
A. A. Heller
1902-4-9
5252
Sonoma
3 miles south of Healdsburg
Comment
OBI35891
Stipa pulchra
David J. Keil
1983-6-29
17205
Sonoma
Ca. 10 mi SE of Ft. Ross along Hwy 1
Comment
RSA74473
Streptanthus barbiger
Milo S. Baker
1947-7-15
11868
Sonoma
2 miles NE of Occidental, along Harrison Grade
Comment
UC708787
Streptanthus barbiger
G. L. Stebbins Jr. and California Botanical Society
1946-5-19
3645
Sonoma
3 mi ne Occidental
Comment
UCD115943
Streptanthus barbiger
Roger Raiche
1984-6-10
RR 40212
Sonoma
8.6 miles west on Hot Springs Road from its origin at Rt. 101 near Cloverdale, across from Dry Creek.
198
Comment
UC956618
Streptanthus brachiatus subsp. brachiatus
Freed W. Hoffman
1949-7-6
2871
Sonoma
e. Pine Flat (ridge near contact Mine, on Sonoma-Lake co. line); North Coast Ranges
914
Comment
CAS-BOT-BC87229
Streptanthus glandulosus subsp. glandulosus
H. N. Bolander
1864-4-1
3944
Sonoma
At the Geysers.
Comment
CAS-BOT-BC87236
Streptanthus glandulosus subsp. hoffmanii
A. T. Graff
1925-5-20
s.n.
Sonoma
Trospers, Cazadero.
Comment
JEPS26976
Streptanthus glandulosus subsp. secundus
W. L. Jepson
1904-5-29
2430
Sonoma
Mark West Creek
Comment
JEPS83491
Streptanthus glandulosus subsp. secundus
Jack and Betty Guggolz
1986-4-23
863
Sonoma
w-facing steep bank on Kelly Rd 0.2 mi w junction with Rockpile Road (ca 15 mi nw of Healdsburg)
Comment
UC70399
Streptanthus glandulosus subsp. secundus
Milo S. Baker
1899-6-28
Sonoma
near Duncan's Mills; Russian River
Comment
UC985953
Streptanthus glandulosus subsp. secundus
Freed W. Hoffman
1948-6-17
2343
Sonoma
Red Slide at headwaters of creek North Coast Ranges, East Austin Creek
Comment
UC985966
Streptanthus glandulosus subsp. secundus
Freed W. Hoffman
1948-6-16
2346
Sonoma
Dorr's Cabin North Coast Ranges, upper East Austin Creek
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
UC1492747
Streptanthus glandulosus subsp. secundus
Freed W. Hoffman
1951-5-24
3861
Sonoma
Blue Knoll North Coast Ranges, Ungewitter Ranch (w of Cazadero)
Comment
UC1492784
Streptanthus glandulosus subsp. secundus
Freed W. Hoffman
1950-5-27
3363
Sonoma
near Porter Creek; North Coast Ranges, Fred McMurray Ranch
Comment
CAS-BOT-BC87295
Streptanthus glandulosus subsp. sonomensis
Peter Rubtzoff
1952-6-3
1141
Sonoma
South slopes of Fitch Mountain, near Healdsburg.
Comment
SEINET12006991
Streptanthus heterophyllus
Unknown
1936-1
13416
Sonoma
near Healdsburg
Comment
UC1292741
Streptanthus morrisonii
Freed W. Hoffman
1946-9-26
1025
Sonoma
Layton Mine, Austin Creek North Coast Ranges
Comment
UCD167021
Streptanthus morrisonii
James Neilson
1981-7-1
4046
Sonoma
Mayacmas Mountains. Abril Ridge. (Abril Ridge assumed to be on Abril property which, based on other Neilson collections, includes T11N R9W Sect. 15. Exact location unknown, coordinates estimated by label maker.)
Comment
UCD167364
Streptanthus morrisonii
James Neilson
Date Unknown
4058
Sonoma
Creek northeast of Layton Mine buildings. (Exact location unknown. Coordinates estimated by label maker.)
Comment
NY185750
Streptanthus morrisonii subsp. hirtiflorus
F. W. Hoffman
1948-6-17
2344
Sonoma
North Coast Ranges; above Dorr's Cabin, headwaters of East Austin Creek
Comment
UC1292738
Streptanthus morrisonii subsp. morrisonii
Freed W. Hoffman
1950-6-17
3380
Sonoma
Layton Mine, Austin Creek
Comment
UC10916
Streptanthus tortuosus var. suffrutescens
F. T. Bioletti
1893-6-1
Sonoma
Hood's Peak
Comment
UC10917
Streptanthus tortuosus var. suffrutescens
F. T. Bioletti
1893-6-1
Sonoma
Hood's Peak
Comment
CAS-BOT-BC274034
Stuckenia pectinata
Peter Rubtzoff
1964-8-20
5465
Sonoma
1 mile southeast of Jenner (near crossing of Hwys. 1 & 12).
Comment
RSA799983
Symphoricarpos
Peter Rubtzoff
1961-9-6
4735
Sonoma
Laguna de Santa Rosa area northeast of Graton.
Comment
RSA748
Symphoricarpos albus var. laevigatus
E. R. Johnson
1928-8-22
s.n.
Sonoma
Russian River, 1/2 mile E of Cloverdale
Comment
CAS-BOT-BC97818
Symphyotrichum chilense
Peter Rubtzoff
1951-9-15
763
Sonoma
open ground bordering the central part of the Pitkin Marsh
Comment
CAS-BOT-BC97826
Symphyotrichum chilense
J. W. Congdon
1880-9-12
s.n.
Sonoma
Petaluma
Comment
CAS-BOT-BC98566
Symphyotrichum lentum
F. G. Krauss
1893-10-8
s.n.
Sonoma
Mountains, Krauss Ranch
Comment
CDA10942
Synthyris cordata
G. F. Hrusa, G. L. Stebbins
1994-3-28
11700
Sonoma
North Coast Biodiversity Arena; Along Austin Creek, 4.3 m. Adjacent to East Austin Cr. Rd. on E side of Creek.
0
Comment
JEPS16442
Synthyris reniformis
John G. Lemmon
1888-11-19
Sonoma
near Healdsburg
Comment
SEINET10575096
Tamarix parviflora
John F. Gaskin
1998-7-2
Gaskin 78
Sonoma
Hyde and Pearson Road, E 150 yds to corner.
Comment
UCD102952
Tellima grandiflora
Linda A. Bell
1975-5-18
155
Sonoma
State Hwy 116, 3 miles west of Guernville.
21
Comment
UCD106681
Thermopsis californica var. californica
Mary M. Hektner
1975-6-3
200
Sonoma
Monarch Glen, Unit 28 Owners' Map, Sea Ranch, near State Highway 1.
Comment
CAS-BOT-BC66825
Thysanocarpus curvipes
P. B. Kennedy
1920-5-29
s.n.
Sonoma
Russian River.
Comment
CHSC57363
Thysanocarpus curvipes var. elegans
Shelly A. Kirn
1991-3-28
7
Sonoma
Ca. 50 yds e of Hwy 101, 0.5 mi n of Cloverdale.
97
Comment
CAS-BOT-BC67341
Thysanocarpus radians
Michener; Bioletti
1893-4-25
s.n.
Sonoma
Kenwood.
Comment
CAS-BOT-BC447597
Tiarella trifoliata subsp. unifoliata
M. Thomas
1877-6-14
s.n.
Sonoma
Guerneville
Comment
UC419740
Tiarella trifoliata var. unifoliata
Mrs. H. P. Bracelin
1930-7-27
21
Sonoma
one mi n Fort Ross; n of Fort Ross
Comment
SD131965
Tonella tenella
Harry K. Roberts
1968-4-6
Sonoma
North side of Mt. Jackson, 1I(c) air-line miles n.ne. of Rio Nido, on road to lookout, ca. 1 mile n.e. of Sonoma Mercury Mine
320
Comment
UCD128172
Torilis nodosa
Frederica Bowcutt
1984-6-23
436
Sonoma
Salt Point State Park. Approx. 20 miles N of Jenner and 80 miles S of Fort Bragg. North of Gerstle Cove approx. 1/4 mile. W of Highway 1.
15
Comment
CAS-BOT-BC81459
Torreya californica
Mary P. Wells
1984-7-21
374
Sonoma
Hot Spot (near So. Fork of Gualala River) The Sea Ranch
Comment
SEINET7295150
Torreyochloa pallida var. pauciflora
A. S. Hitchcock
1908-1
2702
Sonoma
Sherwood
Comment
HSC3136
Toxicodendron diversilobum
S. N. Wiemeyer
1962-4-13
8
Sonoma
3/4 mi. E of County Hospital along Chanate Rd.
122
Comment
UCR265117
Toxicoscordion fontanum
Ann Howald
2015-1-30
3311
Sonoma
North Coast, Coastal terrace, c. 3 miles southeast of Del Mar Point
64
Comment
JEPS128177
Toxicoscordion fremontii
Roger Raiche
2001-5-17
024 .01
Sonoma
The Cedars. Gualala River, Wheatfield Fork watershed.
Comment
CAS-BOT-BC157684
Tragopogon
Peter Rubtzoff; Vanette Bunyan; Nancy Harrison; Marion Weiger
1974-8-5
7807
Sonoma
Kenwood Marsh.
Comment
SEINET9299121
Tragopogon porrifolius
Unknown
1990-5-10
Sonoma
Grassy meadow edge With Brassica, Plantago, Raphanus
Comment
SDSU11972
Triantha occidentalis subsp. occidentalis
D. F. Howe
1972-6-27
4842
Sonoma
Near Pitkin Marsh
46
Comment
CAS-BOT-BC519553
Triantha occidentalis subsp. occidentalis
Peter Rubtzoff
1951-7-28
566
Sonoma
Sonoma
Comment
CAS-BOT-BC519554
Triantha occidentalis subsp. occidentalis
John Thomas Howell
1945-7-18
s.n.
Sonoma
Sonoma: Pitkin Marsh
Comment
UC32606
Trichostema lanceolatum
Alice King
Sep 1896
Sonoma
Healdsburg
Comment
SEINET6165684
Trichostema lanceolatum
Unknown
1982-7-1
s.n.
Sonoma
2 mi N.E. of Occidental Sonoma Co.
Comment
UC762794
Trichostema laxum
R. F. Hoover
1942-7-13
5917
Sonoma
3 mi S of Monte Rio
Comment
UCD67622
Trichostema laxum
D. Sanchez-Mata; P. Rodriguez Rojo
1996-8-9
s.n.
Sonoma
Camp Meeker-Monte Rio. Dutch Bill Creek. Open cypress forests (Cupressus sargentii) in serpentine and andesitic rocks.
800
Comment
CHSC26442
Trientalis latifolia
P. Kunst
1977-4-12
30
Sonoma
170
Comment
UC750809
Trientalis latifolia
Charles B. Heiser Jr.
1946-5-19
1759
Sonoma
Russian River near Duncan Mills; Russian River
Comment
CAS-BOT-BC173639
Trifolium
Peter Rubtzoff
1974-5-26
s.n.
Sonoma
Vernal pool, 4.25 miles west of Glen Ellen on Bennett Valley Road.
Comment
JEPS128277
Trifolium
Roger Raiche
2005-4-22
013 .05
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
RSA784985
Trifolium
Peter Rubtzoff
1974-4-17
7373
Sonoma
Upper Green Valley Marsh.
Comment
RSA784994
Trifolium
Peter Rubtzoff
1974-5-25
7464
Sonoma
Upper Green Valley Marsh
Comment
CAS-BOT-BC166769
Trifolium
Peter Rubtzoff
1974-5-18
7420
Sonoma
Todd Road, 1.4 miles from Hwy. 116 and 0.6 miles from Llano Road.
Comment
CAS-BOT-BC173533
Trifolium
Peter Rubtzoff
1974-5-19
7440
Sonoma
Laguna de Santa Rosa, east of Graton, between Occidental and Guerneville Roads.
Comment
CAS-BOT-BC173580
Trifolium
Peter Rubtzoff
1976-5-30
8555
Sonoma
Kenwood Marsh.
Comment
CAS-BOT-BC173629
Trifolium
Peter Rubtzoff
1974-5-18
7430
Sonoma
Todd Road, 1.4 miles from Hwy. 116 and 0.6 miles from Llano Road.
Comment
JEPS117086
Trifolium albopurpureum
Peter Warner
2010-4-15
131
Sonoma
Jenner Headlands, Sonoma Land Trust property, approx. 250 m E of primary access road (Willig Ave. extension), approx. 0.8 km N of Jenner village, in ultramafic grassland, near power line overhead.
Comment
OBI12721
Trifolium amoenum
Robert F. Hoover
1969-1
Sonoma
Comment
UC16413
Trifolium amoenum
Harley P. Chandler
1900-5-25
687
Sonoma
Bodega
Comment
UCD165149
Trifolium barbigerum
Peter Rubtzoff
1974-5-18
7427
Sonoma
Todd Road, 1.4 miles from Hwy. 116 and 0.6 miles from Llano Road.
Comment
UCD165157
Trifolium barbigerum
Peter Rubtzoff
1974-5-19
7441
Sonoma
Laguna de Santa Rosa east of Graton, between Occidental and Guerneville roads.
Comment
POM21441
Trifolium bifidum var. decipiens
A. A. Heller, H. E. Brown, A. H. Heller
1902-4-15
7339
Sonoma
Santa Rosa.
Comment
UCSC006095
Trifolium buckwestiorum
Randall Morgan
1996-5-18
2953
Sonoma
Seed from near Two Rock
Comment
CHSC33018
Trifolium depauperatum var. depauperatum
Jane A. Rogers
1979-4-14
7
Sonoma
Ca. 100 yds. e of end of Hart Lane, ca. 1/2 mi. n of intersection of Hwy. 12 and Duer Rd., ca. 1 mi. e of Sebastopol.
27
Comment
UC16476
Trifolium depauperatum var. depauperatum
W. H. Brewer
1862-4-18
980
Sonoma
near Sonoma (in a field)
Comment
RSA0079933
Trifolium fragiferum
Greg de Nevers
1997-7-24
11071
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. At Double Ponds and Turtle Pond.
100
Comment
UCD109024
Trifolium fucatum
P. B. Kennedy
1929-5-24
10295
Sonoma
Between Cazadera and Seaview.
Comment
RSA78622
Trifolium grayi
J. T. Howell
1943-5-10
17990
Sonoma
1 mile north of Windsor
Comment
UCR218645
Trifolium hirtum
George K. Helmkamp, E. A. Helmkamp
2010-6-4
16210
Sonoma
North Coast Ranges, Mark West Springs Road, 1.7 rd. miles east of US-101, 2.5 air miles NE (75 deg. ) of Fulton
63
Comment
UCSC009060
Trifolium hydrophilum
Randall Morgan
1995-5-25
2743
Sonoma
Viansa Vineyard
Comment
UC630830
Trifolium macraei
P. B. Kennedy
1915-5-28
Sonoma
Del Mar
Comment
UC1177072
Trifolium microcephalum
Peter H. Raven
1951-4-22
2782
Sonoma
e Agua Caliente (hills)
Comment
UC494183
Trifolium microcephalum
H. E. and S. T. Parks
1930-5-9
612
Sonoma
Knights Valley
Comment
UC85321
Trifolium obtusiflorum
Michener and Bioletti
1895-6-1
Sonoma
Kenwood
Comment
RSA0079934
Trifolium repens
Greg de Nevers
1998-6-20
11289
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. At Rogers Apple Orchard.
100
Comment
UCD109400
Trifolium variegatum
Jennifer Bury; Peggy Herzog
1993-5-8
277
Sonoma
About 40 air miles N of San Francisco; about 11 air miles E of Santa Rosa and 2.5 air miles NE of Kenwood. In Adobe Canyon N of Sugarloaf Ridge and S of Red Mtn 1 mile. Near visitor center.
396
Comment
UCD161358
Trifolium variegatum
James A Neilson Jr.
1976-5-5
3717
Sonoma
Mayacmas Mountains. Eight miles east of U.S. Highway 101, ca. 1/2 mile north of the Geysers Road. Aidlin-Gloved Leasehold, ca. 300 yards uphill from well site #1. (Coordinates and location estimated by label maker.)
Comment
UCD35304
Trifolium variegatum
Beecher Crampton
1955-4-5
2405
Sonoma
2 miles west of Fulton, along Woolsey Road.
Comment
UCD109446
Trifolium variegatum var. major
P. B. Kennedy
1915-6-1
s.n.
Sonoma
Del Mar.
Comment
UC16754
Trifolium willdenovii
W. H. Brewer
1862-4-17
981
Sonoma
Sonoma Valley
Comment
CAS-BOT-BC451945
Triglochin maritima
Lewis S. Rose
1964-6-3
64055
Sonoma
N. end of Bodega Bay
1
Comment
CAS-BOT-BC451946
Triglochin maritima
J. W. Congdon
1880-4-13
s.n.
Sonoma
Petaluma
Comment
CAS-BOT-BC451982
Triglochin striata
Peter Rubtzoff
1973-9-15
7328
Sonoma
Lower Salmon Creek Marsh. Slough just east of Hwy. 1.
Comment
CAS-BOT-BC520853
Trillium albidum
Greg de Nevers
1993-4-6
10361
Sonoma
Pepperwood Ranch Natural Preserve: 3450 Franz Valley Road
304
Comment
UCD139897
Trillium albidum
M. Wiesendanger
1927-5-5
272
Sonoma
Kenwood Springs.
Comment
CAS-BOT-BC520841
Trillium albidum
J. D. Freeman; R. F. Freeman
1967-5-6
574
Sonoma
Steep moist bluff at confluence of two ravines on Skaggs Springs Rd. about 10 mi. W of its Jct. with Dry Ck. Rd.; W of Geyserville
Comment
CAS-BOT-BC520842
Trillium albidum
G. DeNevers
1982-4-30
1956
Sonoma
Pepperwood Ranch: Riparian area at Mark West Creek and Leslie Creek
Comment
CAS-BOT-BC376369
Trillium chloropetalum
Greg de Nevers
1993-3-24
10332 A
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. Weimar Canyon.
400
Comment
SEINET10534311
Trillium ovatum
David B. Dunn, Melvin L. Conrad; Katherine L. Morris
1973-6-9
Dunn 20705
Sonoma
2 mi NW of Forestville on Hwy 116, Douglas Fir forest with some Oaks.
Comment
CHSC60152
Triphysaria eriantha subsp. rosea
E. L. Knight
1988-4-1
1
Sonoma
Ca 0.25 m ene of southernmost point of Bodega Head and 100 ft n of Pacific Ocean.
15
Comment
JEPS3418
Triphysaria eriantha subsp. rosea
Eleanor Armstrong
1933-4-15
775
Sonoma
Bodega Bay; near ocean
6
Comment
CHSC20133
Triphysaria versicolor subsp. faucibarbata
D. Joley
1975-4-24
300
Sonoma
Junction of Rainsville and Liberty Rds, Petaluma.
Comment
JEPS75301
Triphysaria versicolor subsp. faucibarbata
John E. Moeur
1971-4-17
4
Sonoma
along Rainville Road 8 mi nw Petaluma
Comment
UC185474
Triphysaria versicolor subsp. faucibarbata
Katharine Brandegee
May 1905
Sonoma
Sebastopol
Comment
UC726328
Triphysaria versicolor subsp. faucibarbata
A. A. Heller
1940-4-22
15555
Sonoma
in a grassy field at Windsor
Comment
JEPS15319
Triphysaria versicolor subsp. versicolor
A. A. Heller
1928-5-14
15090
Sonoma
just e of the town Bodega
Comment
JEPS15322
Triphysaria versicolor subsp. versicolor
H. S. Yates
1934-4-21
3793
Sonoma
near Bodega; Sebastopol Quad., near Bodega
Comment
UC726148
Triphysaria versicolor subsp. versicolor
A. A. Heller
1940-5-17
15630 a
Sonoma
back of the bluff n of the town of Bay Bodega Bay; , Bodega Bay
Comment
UC651086
Trisetum canescens
P. B. Kennedy
June 1915
Sonoma
Del Mar; n Sonoma County
Comment
UCD93496
Trisetum canescens
Beecher Crampton
1955-6-17
2931
Sonoma
Sonoma County, 3.3 miles west of Forestville, along State Highway 12.
Comment
CAS-BOT-BC522358
Triteleia hyacinthina
Peter Rubtzoff
1971-5-8
6439
Sonoma
Eastern foothills of Sonoma Mts. on Sobre Vista Road 0.9 mile west of Arnold Drive
Comment
CAS-BOT-BC527040
Triteleia laxa
J. W. Congdon
1880-4-1
111
Sonoma
Petaluma
Comment
CAS-BOT-BC527041
Triteleia laxa
L. R. Abrams
1920-7-9
7636
Sonoma
Stewarts Point
Comment
CAS-BOT-BC527042
Triteleia laxa
John H. Thomas
1976-6-16
18330
Sonoma
Southern part of Sea Ranch, northwestern part of county, about 7 miles south of Gualala
30
Comment
RSA540084
Triteleia tubergenii
Peter Rubtzoff, Rimo C. Bacigalupi
1971-6-10
6526
Sonoma
South side of W Railroad Ave between Hwy 101 and Stony Point Road
Comment
UCD93312
Triticum aestivum
Frederica Bowcutt
1997-7-19
2188
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NNE of Kenwood. 1 air mile S of Red Mountain. Edge of service road just SW of group campground. Adobe Canyon near trailhead to Meadows Trail.
396
Comment
RSA540052
Typha latifolia
Peter Rubtzoff
1964-8-20
5459
Sonoma
Americano Creek area. On Petaluma-Valley Ford Road near Bloomfield.
Comment
CAS-BOT-BC91281
Umbellularia californica
Walter Knight; Irja Knight
1963-9-15
272
Sonoma
Los Alamos Road. Santa Rosa.
Comment
SEINET5339110
Umbellularia californica
L. Fallon
1939-1-2
s.n.
Sonoma
15 miles west of Santa Rosa.
Comment
UCD136928
Uropappus lindleyi
Frederica Bowcutt
1994-5-21
1820
Sonoma
About 50 air miles N of San Francisco; about 10 air miles E of Santa Rosa and 1.5 air miles NE of Kenwood. About 18 air miles northwest of Napa. Along meadow trail approximately 3/4 mile from trailhead.
411
Comment
UCD111537
Urtica dioica subsp. gracilis
P. G. Connors
1991-7-2
191
Sonoma
Bodega Head and Dunes. Near Bodega Harbor, on Bodega Head.
Comment
SEINET5887385
Urtica dioica subsp. gracilis
L. S. Rose
1964-1
64056
Sonoma
Ca 5 ft end of Bodega Bay
Comment
UC848741
Urtica dioica subsp. holosericea
Marcus E. Jones, A. M.
1882-7-17
3483
Sonoma
Duncan Mills
Comment
UC848742
Urtica dioica subsp. holosericea
Marcus E. Jones, A. M.
1882-7-17
3483
Sonoma
Duncan Mills
Comment
RSA155531
Urtica dioica subsp. holosericea
L. S. Rose
1960-9-14
60095
Sonoma
Laguna de Santa Rosa, 4 mi E of Graton.
15
Comment
CAS-BOT-BC76169
Vancouveria planipetala
M. S. Baker
1899-5-6
s.n.
Sonoma
Green Valley, near Gallagher's.
Comment
CAS-BOT-BC135765
Veratrum fimbriatum
John Thomas Howell
1931-9-26
8094
Sonoma
7 miles north of Fort Ross
Comment
CAS-BOT-BC135766
Veratrum fimbriatum
Hugh Leech
1964-10-12
s.n.
Sonoma
Confluence of Gualala River and Wheatfield Branch
Comment
CAS-BOT-BC157957
Verbascum
Peter Rubtzoff
1954-7-27
1564
Sonoma
[Guernerville] Guerneville Marsh
Comment
RSA790898
Verbascum
Peter Rubtzoff
1954-7-27
1564
Sonoma
Guernerville Marsh.
Comment
POM64648
Verbena lasiostachys var. lasiostachys
A. A. Heller
1902-6-27
5785
Sonoma
West of Windsor near Russian river.
Comment
CAS-BOT-BC166927
Veronica
Peter Rubtzoff
1969-6-14
6082
Sonoma
Vernal pool 6.5 mi. northeast of Penngrove on Lichau Road.
426
Comment
CAS-BOT-BC262797
Veronica
Peter Rubtzoff
1972-5-25
6752
Sonoma
Laguna, Chileno Valley.
Comment
CAS-BOT-BC176391
Veronica americana
Peter Rubtzoff
1954-6-6
1461
Sonoma
Guerneville Marsh.
Comment
UCD148335
Veronica americana
Peter Rubtzoff
1954-8-13
1711
Sonoma
Bodega Head Marsh.
Comment
UCR279619
Veronica peregrina subsp. xalapensis
Peter Rubtzoff
1962-5-6
4809
Sonoma
Guerneville Marsh
Comment
RSA0021066
Veronica peregrina subsp. xalapensis
Peter Rubtzoff
1969-5-11
6037
Sonoma
Laguna de Santa Rosa NE of Graton, at end of Piner Road.
Comment
UCD165161
Vicia
Peter Rubtzoff
1974-5-25
7462
Sonoma
Upper Green Valley Marsh area.
Comment
JEPS86772
Vicia lathyroides
Jack and Betty Guggolz
1990-6-11
1062
Sonoma
about 11 km e Healdsburg (on the Ferrari-Carano Ranch)
228
Comment
UCD108795
Vicia lutea
Frederica Bowcutt
1996-5-19
2152
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood, and 18 air miles NW of Napa. 1 air mile south of Red Mountain. Near trailhead for Lower Bald Mountain. Above Group campground.
472
Comment
UC17022
Vicia sativa
W. H. Brewer
1862-4-18
965
Sonoma
near Sonoma
Comment
RSA29239
Vicia sativa
Joseph A. Ewan
1935-5-13
9245
Sonoma
2.5 miles west of Santa Rosa: Sebastopol Road.
Comment
RSA0057958
Vicia villosa subsp. villosa
Greg de Nevers
1998-4-27
11205
Sonoma
Calistoga Road at Alpine Road, along Mark West Creek.
121
Comment
UC1084480
Viola adunca
G. Thomas Robbins
1938-4-15
253
Sonoma
about 2.5 mi e of Bodega Bay
Comment
UC1761618
Viola adunca
Helen Von Grafen
1927-4-18
Sonoma
Cotati
Comment
UC1057435
Viola douglasii
G. Thomas Robbins
1937-3-25
9
Sonoma
8-10 mi e of Santa Rosa (near Golf and Country Club); Santa Rosa Creek Canyon
Comment
CAS-BOT-BC536905
Viola glabella
Peter Rubtzoff
1959-4-19
4045
Sonoma
Sonoma County Marshes: Duncans Mills Marsh, at the border of the upper part of the Marsh
Comment
CAS-BOT-BC536906
Viola glabella
Peter Rubtzoff
1954-6-19
1496
Sonoma
Sonoma County Marshes: Guerneville Marsh, along the margin of the Marsh where it borders a redwood forest
Comment
UC828264
Viola ocellata
Milo S. Baker
June 1939
9469
Sonoma
between Occidental and Graton (s side of Meeker Grade); Meeker Grade
Comment
UCD110694
Viola ocellata
Frederica Bowcutt
1996-5-22
2143
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa. Adobe Canyon about 1.25 air miles SW of Red Mountain. Along Canyon Trail near lower elev trailhead. Just N of Sonoma Creek. Down slope of Adobe Canyon Road.
231
Comment
CAS-BOT-BC270154
Viola palustris
M. S. Baker
1906-5-1
s.n.
Sonoma
At Kenwood
Comment
UC1761303
Viola sempervirens
Mary Eloise Bauder
1929-6-4
4
Sonoma
Pocket Canyon Guerneville
Comment
POM161243
Viola sempervirens
R. C. Bacigalupi
1928-5-2
1395
Sonoma
Cazadero.
Comment
RSA412784
Viola sempervirens
Christopher Davidson
1977-6-20
6038
Sonoma
Ridge Crest Rd., on Sea Ranch property south of Gualala River.
30
Comment
CAS-BOT-BC135288
Viscum album
Stanley Rose
1966-4-3
s.n.
Sonoma
about 1 mile from Sebastopol on Gravenstein Highway North
Comment
CAS-BOT-BC135294
Viscum album
D. Wiens; R. Scharpf
1973-6-17
4900
Sonoma
Sebastopol, in and around the town
Comment
OBI5335
Viscum album
C. W. Nichols & W. O. McCartney, W. O. McCartney
1966-1-17
s.n.
Sonoma
Backyard of 1220 Gravenstein hwy N at Ill Station rd, 1 mi N of Sebastopol
Comment
CAS-BOT-BC540819
Vitis
Peter Rubtzoff
1970-8-31
6350
Sonoma
Forest Hills, 5.5 miles east of Guerneville, along Russian River.
Comment
CAS-BOT-BC203125
Vitis californica
Irja Knight; Walter Knight
1964-11-15
778
Sonoma
Hood's [Hood] Peak below Johnson Lake
Comment
UCD102856
Vitis californica
C. Wistrom
1996-5-26
25
Sonoma
Healdsburg. 1601 Dry Creek Road.
48
Comment
UCD58729
Vitis californica
Eric Wada
2006-9-3
RR 4
Sonoma
On Westside Road between Healdsburg and Guerneville. North bank of Russian River
18
Comment
RSA0121715
Vitis californica
Christopher Davidson
1977-6-20
6003
Sonoma
Dry Cr. Road, 7.2 miles W of Geyserville. Along Warm Sprgs Cr.
76
Comment
UCD17550
Vitis californica
H. Olmo
1934-9-30
s.n.
Sonoma
2 miles N on Upper Lake Highway, E of Ukiah. Near first highway bridge.
Comment
CAS-BOT-BC199898
Vulpia bromoides
A. A. Heller
1902-4-4
5221
Sonoma
Hills near Santa Rosa
Comment
CAS-BOT-BC199917
Vulpia bromoides
Peter Rubtzoff
1952-6-10
1205
Sonoma
Northeast slopes of Fitch Mtn., near Healdsburg
Comment
UC1026478
Vulpia bromoides
Peter Rubtzoff
1952-5-31
1095
Sonoma
near Forestville (Pitkin Marsh, e branch of Upper Marsh); Pitkin Marsh, Upper Marsh
Comment
UC576350
Vulpia bromoides
H. S. Yates
1937-6-6
6585
Sonoma
3 mi e Jenner; Duncans Mills Quad.
60
Comment
UCD93440
Vulpia bromoides
M. S. Baker
1931-3
5461
Sonoma
west of Santa Rosa near Wright School House.
Comment
SEINET5424526
Vulpia bromoides
V. Longozo
1999-4-19
s.n.
Sonoma
Bodega Bay Highway
0
Comment
UC903758
Vulpia microstachys var. ciliata
Milo S. Baker
1947-5-5
11722
Sonoma
sw slope Hood Mt. (above Baker Ranch)
213
Comment
UCD93835
Vulpia microstachys var. ciliata
Freed W. Hoffman
1943-6-13
2039
Sonoma
Geyser Peak Road to Geysers.
Comment
UC933825
Vulpia microstachys var. confusa
Leo Koch
1940-4-22
839
Sonoma
Geysers; Sulphur Creek Canyon
Comment
UCD94906
Vulpia myuros
Gerry North
Apr - May 1993
13
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa. At first pullout on right after Goodspeed trailhead. Less than 2 miles east of park entrace gate.
243
Comment
CDA25512
Whipplea modesta
G. D. Barbe
1982-5-27
3625
Sonoma
3.6 miles east of Stewarts Point (Highway 1), on Skaggs Spring Road.
0
Comment
JEPS76929
Whipplea modesta
Robert M. Lloyd
1963-2-24
2050
Sonoma
0.5 mi n Occidental (on road to Camp Meeks, abandoned picnic ground)
45
Comment
UC765073
Whipplea modesta
R. F. Hoover
1939-4-18
4046
Sonoma
3 mi w Graton (on road to Occidental)
Comment
CAS-BOT-BC164676
Woodwardia
Peter Rubtzoff
1970-9-17
6391
Sonoma
Forestville Marsh area.
Comment
UCD166290
Woodwardia
Peter Rubtzoff
1970-9-17
6391
Sonoma
Forestville Marsh area.
Comment
CAS-BOT-BC73625
Woodwardia fimbriata
Walter Knight; Irja Knight
1964-11-15
777
Sonoma
Hood's Peak near Johnson Lake
Comment
SBBG36547
Wyethia angustifolia
H. and M. Dearing
1939-5-14
3374
Sonoma
Bodega State Park [Bodega Dunes State Beach]
Comment
UCD151202
Wyethia angustifolia
James A. Neilson Jr.
1974-7-10
2812
Sonoma
Mayacmas Mountains, 1/4 mile south of Geyser Rock, west of Whispering Pines, northeast Sonoma County. (Elevation estimated using Google Earth by label maker.)
1082
Comment
UCR265094
Wyethia angustifolia
Ann Howald, Christina Freeman
2015-4-13
3342
Sonoma
Inner North Coast Ranges, Annadel State Park, Ledson Marsh, northwest corner, south of Marsh Trail
362
Comment
UC1979747
Wyethia angustifolia
Roger Raiche
1987-7-5
70382
Sonoma
N of Cazadero, The Cedars, near the Butcherknife ridge.
Comment
UCD137024
Wyethia angustifolia
Frederica Bowcutt
1995-11-19
182 B
Sonoma
Sugarloaf Ridge State Park. About 50 miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa. Meadow Trail and Gray Pine Trail junction. 1 mile from trail head.
579
Comment
UC762538
Wyethia glabra
R. F. Hoover
1939-4-18
4047
Sonoma
6 mi w Santa Rosa
Comment
SEINET7042612
Wyethia glabra
A. G. Vestal
1947-5-16
s.n.
Sonoma
8.1 miles east of Winsor.Mark West Springs quadrangle UTM Zone 10, 531876mE, 4267566mN.
Comment
UCD138093
Zantedeschia aethiopica
Malcolm A. Nobs; S. Galen Smith
1949-6-30
919
Sonoma
Bodega Bay.
Comment
SEINET12057583
Zigadenus fremontii
F. H. Utech
1978-6-26
78 -255
Sonoma
Salt Point, coasta Range area
30
Comment