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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
UC1300945
Abronia latifolia
Helen K. Sharsmith
1963-5-25
5497
Sonoma
s of Bodega Harbor; San Francisco By Region
1
Comment
UCD109792
Abronia latifolia
Steven Yoder
1969-5-24
28
Sonoma
1 mile north of Marine Lab at Bodega Bay.
7
Comment
UCD14884
Abronia latifolia
Chris Chan
1991-3-5
4
Sonoma
California, Sonoma Co.; at the University of California Bodega Marine Lab;
33
Comment
CAS-BOT-BC203226
Abutilon
Peter Rubtzoff
1971-6-5
6509
Sonoma
Bennett Valley Road, 4.25 mi. west of Glen Ellen
Comment
SEINET12164294
Acacia dealbata
W. Knight, Knight, I.
1984-1
5047
Sonoma
4.8 mi up Cavedale Road from Rt. 12
Comment
UC1084469
Acaena pinnatifida var. californica
G. Thomas Robbins
1937-6-6
234
Sonoma
hills 2 - 3 mi. e. Bodega Bay
Comment
CDA11341
Acer macrophyllum
G. F. Hrusa
1995-4-2
12051
Sonoma
North Coast Biodiversity Arena; Corner of Franz Valley School Rd. and Franz Valley Rd.
Comment
UC971946
Acer negundo var. californicum
Martha Meagher
1947-3-22
99
Sonoma
county road one-half mi w Freezeout Creek (across Russian River from Duncan's Mills); Russina River, w of Freezeout Creek
Comment
CAS-BOT-BC30085
Achillea millefolium
Alice Eastwood
1915-6-29
4805
Sonoma
Bodega Point
Comment
UCR23388
Achlys californica
John C. Roos
1957-7-2
6646
Sonoma
Miller Ridge
Comment
NY380620
Acmispon aestivalis
A. A. Heller
1902-8-18
6051
Sonoma
Santa Rosa
Comment
CHSC26307
Acmispon brachycarpus
P. Kunst
1977-4-11
18
Sonoma
121
Comment
JEPS128216
Acmispon brachycarpus
Roger Raiche
2000-5-4
057 .00
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
OBI48781
Acmispon brachycarpus
L. F. LaPre
1986-5-31
s.n.
Sonoma
Socrates Mine, ca 9 mi ENE of Geyserville. The Geysers quad T11N R8W, sec 32
914
Comment
UCD104090
Acmispon brachycarpus
Patti Togioka; R. Waraich
1993-5-8
207
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa. Ponygate Trail about 2 air miles S of Bald Mtn.
365
Comment
UCD144411
Acmispon nevadensis
G. F. Hrusa
1993-6-24
11238
Sonoma
Mt. San Jacinto State Park. Common, flowers pale yellow.
Comment
CAS-BOT-BC391710
Actaea rubra
Peter Rubtzoff
1957-4-28
3294
Sonoma
Duncans Mills Marsh area
Comment
CAS-BOT-BC29847
Adenocaulon bicolor
Volney Rattan
1877-6-17
s.n.
Sonoma
Guerneville
Comment
UCR198233
Adenostoma fasciculatum
Dean Kelch, A. G. Murdock, Ben Carter
2007-5-13
07 .273
Sonoma
Cavesdale Road
518
Comment
UCD148509
Adiantum aleuticum
Peter Rubtzoff
1965-10-10
5657
Sonoma
Duncans Mills Marsh.
Comment
CAS-BOT-BC9072
Aegilops triuncialis
Mary P. Wells
1987-7-7
892
Sonoma
Spring Lake Park, Santa Rosa
Comment
UCD136639
Aesculus californica
Frederica Bowcutt
1997-7-18
2175
Sonoma
Sugarloaf Ridge State Park, about 50 air miles north 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
POM64094
Agastache urticifolia
A. A. Heller
1902-5-28
5792
Sonoma
Between Knight s Valley and Mark West Springs.
Comment
CAS-BOT-BC29576
Agoseris apargioides var. eastwoodiae
Rimo Bacigalupi
1928-6-18
1877
Sonoma
At mouth of Salmon Creek, 2 miles south of Bodega Bay
Comment
UCD160854
Agoseris grandiflora
James A. Neilson Jr.; Teresa A. Sholars
1975-6-25
3275
Sonoma
Mayacmas Mountains, adjacent to Caldwell Pines, ca. 3 1/2 miles west of Glenbrook and Bottle Rock Road, northeast Sonoma County. (Elevation and coordinates estimated by label maker.)
975
Comment
CAS-BOT-BC22788
Agoseris heterophylla
G. DeNevers
1981-4-25
829
Sonoma
Pepperwood Ranch, lower Pepperwood entrance
Comment
JEPS128199
Agoseris heterophylla
Roger Raiche
2000-5-4
069 .00
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
UC1041088
Agoseris hirsuta
J. W. Congdon
1880-5-23
Sonoma
Petaluma
Comment
RSA0065936
Agropyron
Greg de Nevers
1989-04
9065
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd, Santa Rosa.
100
Comment
CAS-BOT-BC166696
Agrostis
Peter Rubtzoff; Nancy Harrison; Ruth Hass; Charles Quibell
1974-8-31
7848
Sonoma
Kenwood Marsh.
Comment
CAS-BOT-BC209998
Agrostis
Peter Rubtzoff
1967-8-22
5855
Sonoma
SE of Lower Salmon Creek Marsh
Comment
CAS-BOT-BC210010
Agrostis
Peter Rubtzoff
1973-8-27
7263
Sonoma
Upper Green Valley Marsh
Comment
CAS-BOT-BC210012
Agrostis
Peter Rubtzoff
1970-9-3
6378
Sonoma
Marsh off Hwy. 1, 0.7 mi. SE of Salmon Creek Crossing
Comment
RSA785902
Agrostis
Peter Rubtzoff
1964-7-14
5403
Sonoma
Bennett Mtn. Lake
Comment
RSA785904
Agrostis
Peter Rubtzoff
1967-8-22
5854
Sonoma
SE of Lower Salmon Creek Marsh
Comment
UCD92440
Agrostis
Beecher Crampton
1955-6-17
2942
Sonoma
4.5 miles S of Cazadero.
Comment
UCD35657
Agrostis ampla
Beecher Crampton
1959-6-16
5391
Sonoma
2 miles E of Occidental, Jonive School area.
Comment
UCD35514
Agrostis blasdalei
Beecher Crampton
1957-7-11
4345
Sonoma
4.6 miles north of Salmon Creek, Sonoma Coast State Park, Duncan's Point.
Comment
UCD51839
Agrostis blasdalei
Beecher Crampton
1957-7-22
4390
Sonoma
above Stillwater Cove, State Hwy. 1, 11.1 miles south Stewart's Point.
Comment
UCD51841
Agrostis blasdalei
Beecher Crampton
1957-7-22
4366
Sonoma
above Fisherman's Bay, 0.3 mile south of Stewart's Point.
Comment
RSA298529
Agrostis capillaris
Robert A. Norris, John L. Inase, Allen Nakagawa, Carol A. Roberts, Willie J. Roberts, Nelson R. Powers
1982-8-8
4432
Sonoma
Sonoma State Beach, near Goat Rock Picnic Area, across mouth of Russian River from Jenner.
Comment
SEINET3916115
Agrostis clivicola
Beecher Crampton
1957-7-11
4320
Sonoma
Sonoma County, 0.5 mile north of Salmon Creek, Sonoma Coast state park, along State Highway 1.; 0
Comment
UCD51886
Agrostis densiflora
Beecher Crampton
1957-7-11
4336
Sonoma
Sonoma Coast State Park, 1.7 miles north of Salmon Creek.
Comment
UCD52007
Agrostis densiflora
Beecher Crampton
1957-7-22
4357
Sonoma
along State Hwy. 1, 0.3 miles north of Stewart's Point.
Comment
CAS-BOT-BC126962
Agrostis exarata
G. DeNevers
1981-6-20
1590
Sonoma
Pepperwood Ranch. Confluence of Mark West Creek and Leslie Creek. Along Leslie Creek bed.
Comment
CAS-BOT-BC126978
Agrostis exarata
R. F. Hoover
1966-7-17
9415
Sonoma
Sausal Creek north of Alexander Valley.
Comment
HSC8793
Agrostis exarata
C. S. Chavez
1965-6-5
83
Sonoma
1 mi. N of Sebastopol on Guerneville Rd.
Comment
SD180634
Agrostis exarata
Beecher Crampton
1964-8-18
7150
Sonoma
Northeast Sonoma County, The Geysers, 12 miles (in direct line) east of Cloverdale, ca. Ao mile east of Geyser Resort area, Big Sulfur Creek.
Comment
UCD38727
Agrostis exarata
Beecher Crampton
1957-7-11
4298
Sonoma
1.4 miles southeast of Bodega Bay. Along State Hwy. 1.
Comment
UCD52075
Agrostis exarata
R. Tofsrud
1941-7-1
s.n.
Sonoma
near Kenwood.
Comment
CAS-BOT-BC139558
Agrostis gigantea
Mary P. Wells
1985-8-5
585
Sonoma
Santa Rosa. Ducker Creek bed, Rincon Valley.
Comment
UC573390
Agrostis hallii
H. S. Yates
1937-6-6
6570
Sonoma
8 mi sw Healdsburg; Healdsburg Quad.
152
Comment
RSA74318
Agrostis hallii
Anonymous
1947-5-12
11762
Sonoma
Near horse trail in rocky ledge Hood Mt.
427
Comment
CAS-BOT-BC138857
Agrostis microphylla
K. Wagnon
1939-5-11
190
Sonoma
Vernal Pool in Bennett Valley.
Comment
RSA94289
Agrostis oregonensis
Peter Rubtzoff
1951-6-16
254
Sonoma
Uppermost part of the western branch of the Uppper Marsh
Comment
UCD53221
Agrostis pallens
David L. Morgan
1956-6-26
s.n.
Sonoma
bank above Shell Beach, 1/4 mi. S. of Goat Rock, just off State Highway #1.
Comment
CAS-BOT-BC138911
Agrostis pallens
1947-5-12
11762
Sonoma
On Hood Mountain along horse trail.
426
Comment
CAS-BOT-BC539342
Agrostis pallens
Frederica Bowcutt
1994-6-12
1856
Sonoma
Sugarloaf Ridge State Park, about 50 air mi N of San Francisco, 10 air mi E of Santa Rosa, 1.5 air mi N of Kenwood, and 18 air mi NW of Napa; Adobe Canyo N of Sonoma Creek, N of Adobe Canyon Rd, at Pony Gate trail jct
432
Comment
UCD53197
Agrostis pallens
R. Tofsrud
1951-6-1
s.n.
Sonoma
summit of Oakville to Kenwood road.
Comment
UC1023593
Agrostis stolonifera
Virginia Bufford
1936-5-22
399
Sonoma
4 mi n Stewarts Point (Hwy 1)
Comment
UCD53458
Agrostis stolonifera
P. B. Kennedy
1917-8-27
s.n.
Sonoma
Del Mar.
Comment
UCD53478
Agrostis stolonifera
P. B. Kennedy
1917-8-27
s.n.
Sonoma
Del Mar.
Comment
CAS-BOT-BC47987
Ailanthus altissima
Greg de Nevers
1992-6-26
10185
Sonoma
Pepperwood Ranch Natural Preserve. 3450 Franz Valley Road. Along Franz Creek.
91
Comment
CAS-BOT-BC138396
Aira caryophyllea var. capillaris
John Thomas Howell
1944-5-14
s.n.
Sonoma
Chileno Valley, southern Sonoma county.
Comment
CAS-BOT-BC138218
Aira caryophyllea var. caryophyllea
Peter Rubtzoff
1961-6-17
4624
Sonoma
Bennett Mountain Lake.
Comment
UC905117
Aira elegantissima
Milo S. Baker
1947-5-7
11748
Sonoma
above Baker Ranch; Hood Mt.
213
Comment
UC1023613
Aira praecox
Virginia Bufford
1935-5-19
54
Sonoma
Portugese Beach; n end, coming up cliff
Comment
CAS-BOT-BC173620
Alisma lanceolatum
Peter Rubtzoff
1976-5-30
8570
Sonoma
Kenwood Marsh
Comment
CAS-BOT-BC445335
Alisma lanceolatum
Peter Rubtzoff
1954-7-17
1550
Sonoma
Austin Creek Marsh.
Comment
CAS-BOT-BC445345
Alisma lanceolatum
Peter Rubtzoff
1956-9-11
2845
Sonoma
Vacation Beach, near (1.5 mi. below) Guerneville.
Comment
RSA201189B
Alisma lanceolatum
Peter Rubtzoff
1958-7-20
3783
Sonoma
Laguna de Santa Rosa, NE of Graton (near Guerneville Road).
Comment
CAS-BOT-BC445460
Alisma triviale
Peter Rubtzoff
1951-7-28
565
Sonoma
Pitkin Marsh, near Forestville.Lower part of the Upper Marsh
Comment
UCR279621
Alisma triviale
Peter Rubtzoff
1975-8-16
8326
Sonoma
Bennett Mountain Lake [apparently = Ledson Marsh]
363
Comment
CAS-BOT-BC445475
Alisma triviale
Peter Rubtzoff
1980-8-23
9619
Sonoma
Marin-Sonoma county line. San Antonio Creek on east side of Hwy. 101 crossing. On Marin County side of the creek.
Comment
CAS-BOT-BC461068
Allium amplectens
Alice Eastwood
1915-6-5
4607
Sonoma
Petrified Forest
Comment
CAS-BOT-BC462387
Allium amplectens
R. C. Barneby
1954-4-30
11226
Sonoma
S of Schellville
100
Comment
UC584213
Allium dichlamydeum
David D. Keck and J. Clausen
1935-6-15
3366
Sonoma
1 mi n Salmon Creek (bluff above ocean)
Comment
CAS-BOT-BC469103
Allium dichlamydeum
David D. Keck; J. Clausen
1935-6-15
3366
Sonoma
1 mile north of Salmon Creek
Comment
POM110163
Allium dichlamydeum
Marcus E. Jones
s.n.
Sonoma
Bodego Point
Comment
SD56754
Allium dichlamydeum
Darley F. Howe
1963-7-2
3716
Sonoma
4.2 miles north of junction with #12 on #1. On sea bluff.
Comment
CHSC79062
Allium neapolitanum
John B. Nelson
2000-3-7
20944
Sonoma
Pacific Coast Range. W side of Guerneville on S edge of River Road (=US Hwy 116).
48
Comment
CAS-BOT-BC311778
Allium sativum
Mary P. Wells
1985-7-1
523
Sonoma
Ducker Creek bank, Rincon Valley, Santa Rosa
Comment
CDA18796
Allium triquetrum
G. Bjork
2000-3-14
PDR 022581
Sonoma
Copperfield Court, Santa Rosa
0
Comment
CAS-BOT-BC474313
Allium unifolium
Greg de Nevers
1992-4-29
10127
Sonoma
Pepperwood Natural Preserve. 3450 Franz Valley Road. In streambed above Rogers
475
Comment
SEINET197632
Allium unifolium
G. Thomas Robbins
1951-4-24
3387
Sonoma
Bennett Valley, about 3 miles southeast of Santa Rosa.
Comment
CAS-BOT-BC478829
Allium vineale
John Thomas Howell
1976-6-22
51809
Sonoma
Sonoma Joe's Restaurant, Petaluma
Comment
CAS-BOT-BC169652
Alnus rhombifolia
Walter Knight; Irja Knight
1963-10-27
438
Sonoma
Stream bank on Spring Mt. road
Comment
RSA800597
Alnus rhombifolia
Peter Rubtzoff
1960-9-15
4549
Sonoma
Laguna de Santa Rosa area, east of Graton, between Occidental and Guerneville roads.
Comment
CAS-BOT-BC251180
Alnus rubra
Peter Rubtzoff
1966-11-9
5836
Sonoma
Along Salmon Creek, near Freestone.
Comment
RSA800595
Alnus rubra
Peter Rubtzoff
1966-11-9
5836
Sonoma
Salmon Creek near Freestone.
Comment
UCD110041
Alnus rubra
Mary M. Hektner
1974-7-5
127
Sonoma
Unit 24 Owners' Map, Sea Ranch, near State Highway 1.
Comment
CAS-BOT-BC138042
Alopecurus aequalis var. sonomensis
Peter Rubtzoff
1957-5-11
3332
Sonoma
Occidental Marsh.
Comment
UCD55875
Alopecurus aequalis var. sonomensis
Peter Rubtzoff
1955-5-14
1835
Sonoma
Ross Marsh.
Comment
CAS-BOT-BC137907
Alopecurus saccatus
Greg de Nevers
1993-5-8
10439
Sonoma
Pepperwood Ranch Natural Preserve. 3450 Franz Valley Road. In Weimar vernal pool.
457
Comment
UCD150834
Alopecurus saccatus
Ayzik Solomescsh
2009-5-13
s.n.
Sonoma
Vicinity of Santa Rosa, north of city of Rohnert Park. East of Hwy 101 and south of Horn Ave. Elevation estimated from Google Earth by label maker.
30
Comment
CDA37330
Amaranthus albus
D. G. Kelch, Troy McGregor
2010-8-22
10 .335
Sonoma
Geyser Peak Rd.
Comment
SEINET11933370
Amaranthus blitoides
W. Knight, Knight, I.; Edwards, S. W.
1984-1
5068
Sonoma
along Willow Creek between Denman Flat and Corona Rd, 2 mi N of downtown Petaluma
Comment
CAS-BOT-BC44967
Ambrosia chamissonis
Mary P. Wells
1981-7-1
s.n.
Sonoma
Goat Rock State Beach
Comment
UCD128773
Ambrosia chamissonis
Michael Fleschner
1965-5-1
s.n.
Sonoma
University of California Marine Biology Laboratory, Bodega Bay.
Comment
POM161247
Ambrosia chamissonis var. chamissonis
Rimo Bacigalupi
1928-6-18
1899
Sonoma
Beach at mouth of Salmon Creek, 2 miles N of Bodega Bay.
Comment
CAS-BOT-BC55541
Ambrosia psilostachya
Peter Rubtzoff
1951-9-15
762
Sonoma
Pitkin Marsh
Comment
UC29417
Ambrosia psilostachya
J. Burtt Davy
Oct 1 1896-Jan 1 1900
2852
Sonoma
Sonoma
Comment Read comments Nov 13 2016
POM180627
Amelanchier pallida
J. T. Howell
1930-6-8
5287
Sonoma
8.5 miles N of Bodega Bay
Comment
UC12070
Amelanchier utahensis
Jepson
1893-5-5
Sonoma
Mt. St. Helena
Comment
CAS-BOT-BC137886
Ammophila arenaria
John H. Thomas
1969-9-21
15472
Sonoma
Coastal strand, near mouth of Russian River.
Comment
CAS-BOT-BC177223
Amorpha californica var. napensis
A. Day
1982-6-1
82 65 A
Sonoma
Pepperwood Ranch
Comment
POM194542
Amorpha californica var. napensis
Anonymous
1929-6-2
s.n.
Sonoma
Near Mark [?] West Springs
Comment
CAS-BOT-BC162066
Amphibromus scabrivalvis
Greg de Nevers
1996-6-5
10826
Sonoma
Pepperwood Ranch Natural Preserve. 3450 Franz Valley Road, about 10 miles north of Santa Rosa. In temporary pond on Weimar Flat.
121
Comment
UC1084547
Amsinckia spectabilis
Peter Kamb
1952-5-30
2300
Sonoma
n of Bodega Head (dunes between Bodega Harbor and the ocean)
6
Comment
CAS-BOT-BC26970
Amsinckia viridifolia
Alice Eastwood
1921-5-8
10484
Sonoma
Petaluma
Comment
POM44461
Anagallis arvensis
Janet Beckman
1882-7-17
s.n.
Sonoma
Duncans Wills.
Comment
UCD117429
Anagallis arvensis
Jennifer Bury; Peggy Herzog
1993-5-8
297
Sonoma
Sugarloaf Ridge State Park, about 40 air miles N of San Francisco, about 11 air miles E of Santa Rosa and 2.5 air miles NE of Kenwood. In Adobe Canyon N of Sugarloaf Ridge and S of Red Mtn. 1 mile. On Bald Mountain Stem Trail.
371
Comment
UC36576
Ancistrocarphus filagineus
Edw. L. Greene
1892-4-30
Sonoma
Mt. St. Helena
Comment
UC699632
Andropogon glomeratus var. pumilus
F. W. Hoffman
1943-6-17
Sonoma
Guerneville
Comment
CAS-BOT-BC137790
Andropogon virginicus var. virginicus
H. S. Yates
1937-8-22
6865
Sonoma
2 miles southeast of Forestville.
30
Comment
UC1011020
Andropogon virginicus var. virginicus
Virginia Bufford
1936-9-9
416
Sonoma
Pitkin's Marsh; Pitkin's Marsh - Vine Hill District
Comment
UC558472
Andropogon virginicus var. virginicus
J. Bufford
1936-9-8
Sonoma
Pitkin Marsh; Pitkin Marsh, Vine Hill District
Comment
CDA37918
Angelica tomentosa
D. G. Kelch
2011-9-17
11 .739
Sonoma
1.8 km S of Jenner. Goat Rock Rd.
Comment
UC174199
Angelica tomentosa
Katharine Brandegee
1908-6-28
Sonoma
Glen Ellen
Comment
CAS-BOT-BC271435
Anisocarpus madioides
Rimo Bacigalupi
1926-5-2
1392
Sonoma
Cazadero
Comment
CAS-BOT-BC173666
Anthemis cotula
Peter Rubtzoff
1958-8-9
3834
Sonoma
Laguna de Santa Rosa, north of Sebastopol (near Occidental Road).
Comment
RSA796687
Anthemis cotula
Peter Rubtzoff
1956-9-14
2895
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
UCD129069
Anthemis cotula
Charles B. Heiser Jr.
1946-8-17
1827
Sonoma
Banks of Russian River, near Duncan Mills.
Comment
RSA293047
Anthemis fuscata
Reino Alava
1957-3-23
524
Sonoma
Along the State Highway no. 101 at Asti
Comment
HSC8926
Anthoxanthum aristatum
Leo Koch
1940-4-22
841
Sonoma
Along Hwy. 101, N of Windsor
Comment
UCD85356
Anthoxanthum occidentale
Robert F. Thorne
1965-4-19
34316
Sonoma
Harrison Grade. 1/2 mile from Green Valley Road.
152
Comment
CAS-BOT-BC280666
Anthoxanthum occidentale
K. Wagnon
1939-4-10
165
Sonoma
About 1/2 mile south of Jonive Grammar School, six miles west of Sebastopol
Comment
SDSU737
Anthoxanthum odoratum
D. F. Howe
1963-7-3
3594
Sonoma
20 miles north of junction of Highway 12 and Highway 1
Comment Read comments Oct 11 2011
UCD56277
Anthoxanthum odoratum
Beecher Crampton
1957-7-22
4362
Sonoma
8 miles north of Stewart's Point, Bishop Pine grove along State Hwy. 1.
Comment
UCD126271
Anthriscus caucalis
Frederica Bowcutt
1994-6-12
1859
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 1.5 air milse N of Kenwood, and 18 air miles NW of Napa. Adobe Canyon N of Sonoma Creek, N of Adobe Canyon Road, at Pony Gate trail juncture.
432
Comment
UC444960
Antirrhinum vexillocalyculatum subsp. breweri
Milo S. Baker
1907-6-28
Sonoma
near Duncan's Mills (Russian River); Russian River
Comment
CDA41216
Antirrhinum vexillocalyculatum subsp. vexillocalyculatum
T. C. Fuller
1958-5-24
4015
Sonoma
1.5 mi. north of Camp Meeker.
0
Comment
RSA0077989
Apiaceae
B. A. Stein
1981-3-7
449
Sonoma
Harrison Grade Rd.
243
Comment
UC874548
Apiastrum angustifolium
Milo S. Baker
1940-5-29
9661
Sonoma
1/2 mi s of Santa Rosa-Calistoga Highway (w of Calistoga)
Comment
CAS-BOT-BC394990
Aquilegia formosa
Saichi Kawahara
1968-4-20
322
Sonoma
Trinity Road, 1 mile northwest of Highway 12
152
Comment
UCD95528
Aquilegia formosa
Frederica Bowcutt
1997-7-19
2194
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NNE of Kenwood. 0.75 air mile S of Red Mountain, 0.5 air miles NNW of confluence of the Malm Fork, 1.0 air miles WSW of Brushy Peaks.
457
Comment
JEPS46173
Arabis blepharophylla
Eleanor Armstrong
1933-4-15
728
Sonoma
Bodega Hill
6
Comment
POM367169
Arbutus menziesii
Christopher Davidson
1977-6-20
6014
Sonoma
Dry Cr. Rd. 8.6 mi. W of Geyserville.
91
Comment
UC1084439
Arbutus menziesii
G. Thomas Robbins
1940-3-21
299
Sonoma
5-6 mi e of Windsor (along Chalk Hill Road); Chalk Hill Road
91
Comment
RSA629206
Arctostaphylos
Jon E. Keeley
1993-9-11
24788
Sonoma
On south side of North Peak, in saddle between North and South peaks, Mt. St. Helena.
1160
Comment
UC1388321
Arctostaphylos
Freed W. Hoffman
1947-8-9
1430
Sonoma
7 mi nw Cazadero (Hoffman Trail to Devil's Ribs); North Coast Ranges
Comment
UC549553
Arctostaphylos
J. E. Adams
1934-3-28
719
Sonoma
near Santa Rosa; Vine Hill
Comment
UC1220417
Arctostaphylos bakeri
B. F. Smith
1962-8-3
28
Sonoma
3.5 mi nnw Occidental; Quad. 64B2
158
Comment
UC1614274
Arctostaphylos bakeri
Charles M. Belshaw
1936-3-7
1556 A
Sonoma
2 mi nne of Occidental
Comment
UC549713
Arctostaphylos bakeri
J. E. Adams
1935-3-1
1029
Sonoma
2 mi w Occidental
Comment
UCD170221
Arctostaphylos bakeri
S. J. Seybold; M. A. Siefker
2017-11-14
s.n.
Sonoma
Vadasz Vineyards, 18070 Carriger Road. Located behind main house on property.
64
Comment
POM222620
Arctostaphylos bakeri subsp. bakeri
L. S. Rose
1934-2-22
34032
Sonoma
2 miles E of Occidental.
Comment
RSA107837
Arctostaphylos bakeri subsp. bakeri
L. S. Rose
1955-3-21
55031
Sonoma
2 mi NE of Occidental
213
Comment
SDSU1487
Arctostaphylos bakeri subsp. bakeri
D. F. Howe
1969-6-8
4635
Sonoma
3.8 miles east of Occidental.
274
Comment
UCD50474
Arctostaphylos bakeri subsp. bakeri
Roman Gankin; W. R. Hildreth
1967-10-4
1074
Sonoma
Harrison Grade Road, near summit, east of Occidental.
Comment
CDA42379
Arctostaphylos canescens
D. G. Kelch, D. A. Weinstein
2013-1-5
13 .001
Sonoma
3 km east of Sonoma; On ridge between Lovall Valley and Castle Rds.
Comment
UCD166539
Arctostaphylos canescens
Dylan O. Burge
2016-2-16
2040
Sonoma
Gilfillian Vineyard, roadside on Cavedale Road.
400
Comment
POM367246
Arctostaphylos canescens subsp. canescens
L. S. Rose
1949-3-27
49017
Sonoma
3 mi. east of Beltane.
457
Comment
SBBG119552
Arctostaphylos canescens subsp. canescens
C. Bornstein, E. Collins
2006-8-24
Sonoma
Park Gardens Drive, Rincon Ridge
Comment
UC1349410
Arctostaphylos canescens subsp. canescens
Milo S. Baker
1942-8-11
8655 A
Sonoma
Comment
UCD110448
Arctostaphylos canescens subsp. canescens
Christopher Mallek
2008-1
s.n.
Sonoma
Hooker Canyon.
590
Comment
UC876538
Arctostaphylos canescens subsp. sonomensis
Lewis S. Rose
1940-2-12
40006
Sonoma
2 mi e Santa Rosa (type locality); Rincon Ridge
60
Comment
CAS-BOT-BC23605
Arctostaphylos columbiana
John Thomas Howell
1934-3-3
11744
Sonoma
Between Fort Ross and Stewart's Point
Comment
UC549698
Arctostaphylos columbiana
J. E. Adams
1935-3-28
730
Sonoma
seven mi n Fort Ross
Comment
UCD50671
Arctostaphylos columbiana
Roman Gankin; W. R. Hildreth and Ken Milam
1965-4-13
497
Sonoma
0.1 mile north of Timber Cove, east of State Highway 1.
Comment
CAS-BOT-BC24979
Arctostaphylos densiflora
Walter Knight; Irja Knight; Elizabeth McClintock; J. Sigg
1981-3-25
4037
Sonoma
Originally collected in Vine Hill District, near Sebastopol.
Comment
CAS-BOT-BC24986
Arctostaphylos densiflora
John Thomas Howell
1931-3-14
5770
Sonoma
Vine Hill District, 10 mi. W of Santa Rosa.
Comment
CAS-BOT-BC25017
Arctostaphylos densiflora
Elmer I. Applegate
1932-3-19
7028
Sonoma
Roadside just W of Vine Hill Schoolhouse, about 10 mi Westerly from Santa Rosa. Type Station.
Comment
LA42171
Arctostaphylos densiflora
E. B. Copeland;
1933-3-18
A 5
Sonoma
near Vine Hill School House
Comment
UC1120151
Arctostaphylos densiflora
A. E. Wieslander
1938-10-29
829
Sonoma
Vine Hill Sebastapol Quadrangle
Comment
UC518978
Arctostaphylos densiflora
J. Clausen
1933-3-26
743
Sonoma
10 mi w Santa Rosa (along road); Vine Hill Schoolhouse
Comment
SEINET11987167
Arctostaphylos densiflora
J. Sigg, McClintock, E.; Knight, W.; Knight, I.
1981-1
4078
Sonoma
Strybing Arboretum, Golden Gate Park, San Francisco, via Coulter's Nursery, from Vine Hill District,
Comment
SEINET11987288
Arctostaphylos densiflora
W. Knight, Knight, I.; Sigg, J.; McClintock, E.
1981-1
3998
Sonoma
Strybing Arboretum, San Francisco, originally from Vine Hill District
Comment
SEINET11989142
Arctostaphylos densiflora
B. A. Stein
1981-1
444
Sonoma
Vine Hill Rd, 0.25 mi N of Vine Hill School Rd
46
Comment
CAS-BOT-BC24676
Arctostaphylos glandulosa subsp. glandulosa
J. E. Adams
1934-3-28
726
Sonoma
5 mi. n. of Cazadero.
Comment
OBI14711
Arctostaphylos glandulosa subsp. glandulosa
H. E. McMinn
1936-4-5
4375
Sonoma
About 2 mi N of Occidental
Comment
UC1120203
Arctostaphylos glandulosa subsp. glandulosa
C. M. Belshaw
1936-3-8
1569 A
Sonoma
1 1/2 mi n County Farm; Santa Rosa Quadrangle, Rincon Ridge
Comment
UC424816
Arctostaphylos glandulosa subsp. glandulosa
unknown
1930-3-1
3881
Sonoma
along hwy. region by Frei Bros. Ranch Vine Hill
Comment Read comments Jun 14 2011
JEPS83505
Arctostaphylos hispidula
Jack and Betty Guggolz
1986-3-8
853
Sonoma
ca 15 mi nw Healdsburg (9.1-9.3 mi from jnt. Stewart's Point Rd. and Rockpile Rd. on Rockpile Rd. ne side)
Comment
OBI14676
Arctostaphylos hispidula
B. F. Smith
1962-8-3
28
Sonoma
3.5 mi NNW of Occidental
158
Comment
UCD151132
Arctostaphylos manzanita
James A. Neilson Jr.
1973-6-6
2950
Sonoma
Mayacmas Mountains. The Geysers. Site III. [Location of Site III at The Geysers taken from Neilson 3115 which gave the Township/Range of the location. Elevation and coordinates estimated by label maker.]
731
Comment
SEINET11990956
Arctostaphylos manzanita
Unknown
1983-1
30585
Sonoma
N slope Morrison Ridge, Austin Creek Recreation Area, above Thompson Creek
274
Comment
SD108298
Arctostaphylos manzanita subsp. bakeri
Stephen W. Edwards
1981-2-16
Sonoma
Green Hill Road
Comment
UC674748
Arctostaphylos manzanita subsp. elegans
E. A. Goldman
1907-12-29
71
Sonoma
Mt. St. Helena
1219
Comment
CAS-BOT-BC38681
Arctostaphylos manzanita subsp. manzanita
Roger Raiche
1983-7-31
30572
Sonoma
Austin Creek State Recreation Area, North slope Morrison Ridge, above Thompson Creek.
274
Comment
CAS-BOT-BC38706
Arctostaphylos manzanita subsp. manzanita
G. DeNevers
1981-11-20
1883
Sonoma
In the Garrison Canyon
Comment
CAS-BOT-BC38712
Arctostaphylos manzanita subsp. manzanita
H. F. Copeland
1933-3-18
A 1
Sonoma
Spring Mountain Road, about 8 miles east of Santa Rosa
Comment
CAS-BOT-BC38718
Arctostaphylos manzanita subsp. manzanita
John Thomas Howell
1931-3-14
5775
Sonoma
Vine Hill district, 10 miles west of Santa Rosa
Comment
CAS-BOT-BC38720
Arctostaphylos manzanita subsp. manzanita
William R. Dudley
1895-2-22
s.n.
Sonoma
Knight's Valley
Comment
CDA33697
Arctostaphylos manzanita subsp. manzanita
D. G. Kelch, D. A. Weinstein
2010-12-1
10 .45
Sonoma
Near old Buena Vista Estate ~3 km E of Sonoma.
Comment
POM131951
Arctostaphylos manzanita subsp. manzanita
A. A. Heller, H. E. Brown, A. H. Heller
1902-3-20
10640
Sonoma
Near Windsor.
Comment
RSA655453
Arctostaphylos manzanita subsp. manzanita
Beecher Crampton
1955-6-17
2978
Sonoma
2.4 miles south of Monte Rio, road to Camp Meeker.
Comment
RSA70838
Arctostaphylos manzanita subsp. manzanita
J. T. Howell
1931-3-14
5773
Sonoma
Vine Hill District
Comment
UC535022
Arctostaphylos manzanita subsp. manzanita
H. F. Copeland
1933-3-18
A 9
Sonoma
residence of M. S. Baker Mt. Hood (w base of mt.)
Comment
RSA94311
Arctostaphylos manzanita subsp. manzanita
Peter Rubtzoff
1951-9-15
744
Sonoma
Dry, open area separating the western branch of the Upper Marsh from the eastern.
Comment
CAS-BOT-BC45400
Arctostaphylos nummularia
G. L. Stebbins
1970-7-14
1055
Sonoma
Three miles nw. of Plantation.
274
Comment
SBBG115507
Arctostaphylos nummularia subsp. nummularia
A. T. Leiser
1968-1-16
Sonoma
Sea Ranch
106
Comment
CAS-BOT-BC43880
Arctostaphylos stanfordiana
John Thomas Howell
1933-4-2
10951
Sonoma
8 miles west of Santa Rosa
Comment
CDA954
Arctostaphylos stanfordiana
D. G. Kelch
2002-4-1
2 .008
Sonoma
Cavedale Rd., Glen Ellyn.
Comment
LA88609
Arctostaphylos stanfordiana
Robert F. Thorne;
1965-4-20
34344
Sonoma
top of Parker Hill, N end of Parker Hill Rd, ca. 3 mi. N of Santa Rosa
243
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
UC1093994
Arctostaphylos stanfordiana
Lewis S. Rose
1955-2-28
55009
Sonoma
2 mi w Graton
121
Comment
UC1388314
Arctostaphylos stanfordiana
Freed W. Hoffman
1946-8-20
867
Sonoma
Trinity Rd at quarry; North Coast Ranges, western slope of Napa Range
Comment
UC876545
Arctostaphylos stanfordiana
Milo S. Baker
1933-3-18
7333
Sonoma
2 mi ne Santa Rosa; Rincon Ridge
Comment
CAS-BOT-BC43878
Arctostaphylos stanfordiana
Jacob Sigg; Elizabeth McClintock; Walter Knight; Irja Knight
1981-3-11
4086
Sonoma
at Napa/Sonoma county line in Butts Canyon
Comment
SEINET12524558
Arctostaphylos stanfordiana
L. S. Rose
1934-1
34032
Sonoma
2 mi E of Occidental.
Comment
JEPS95232
Arctostaphylos stanfordiana subsp. decumbens
Stephen W. Edwards
1990-12-10
Sonoma
Rincon Ridge, summit
Comment
JEPS95234
Arctostaphylos stanfordiana subsp. decumbens
Stephen W. Edwards
1990-12-10
Sonoma
Rincon Ridge, summit
Comment
UC1520696
Arctostaphylos stanfordiana subsp. decumbens
R. Raiche
1985-2-3
50041
Sonoma
unnamed ridge on w side Dry Creek Valley (n of Crane Creek and s of Bradford Mt.)
182
Comment
UCD112580
Arctostaphylos stanfordiana subsp. stanfordiana
Christopher Mallek
2008-5-2
s.n.
Sonoma
Hooker Canyon.
590
Comment
RSA364258
Arctostaphylos stanfordiana subsp. stanfordiana
Roger Raiche
1983-9-25
RR- 30733
Sonoma
Clipper Mill Bridge, Stewarts Point Road (2.6 miles east on that road from Highway 1).
Comment
RSA523854
Arctostaphylos stanfordiana var. repens
Jack Guggolz, Betty Guggolz
1986-1-12
839
Sonoma
Just outside the Conservation Easment, at the end of Bluesage Court in the Southridge Development.
Comment
SEINET11993703
Arctostaphylos stanfordiana var. repens
Unknown
1985-1
50041
Sonoma
unnamed ridge W side of Cry Creek Valley, N of Crane Cr & S of Bradford Mt
183
Comment
UC549512
Arctostaphylos uva-ursi
J. E. Adams
1934-6-9
825
Sonoma
McNamees Store
Comment
RSA177958
Arctostaphylos viscida
R. F. Thorne
1965-4-20
34383
Sonoma
Charles Newman's Place up Los Alamos Rd., on Rincon Ridge.
396
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
CAS-BOT-BC400483
Aristolochia californica
A. A. Heller; H. E. Brown
1902-3-12
5042
Sonoma
Sonoma Creek, Eastern base of Mt. Hood
Comment
SEINET9291368
Armeria maritima
Unknown
1994-5-25
Sonoma
Bodega Head
Comment
UC353792
Arnica discoidea
Milo S. Baker
31676 b.
Sonoma
road to Youngman's, e side of Los Guilicos Valley Los Guilicos Valley
Comment
UC912248
Arnica discoidea
Herbert L. Mason
1934-4-28
8063
Sonoma
ridge ne of, (head of Dohrman Creek) Jensen's Ranch; Dohrman Creek
Comment
CDA11042
Arnica discoidea
G. F. Hrusa, G. L. Stebbins, J. McCaskill
1993-9-14
11422
Sonoma
North Coast Biodiversity Arena; Cavedale Rd. 2.5 m. E of Hwy 12.
Comment
CAS-BOT-BC90493
Artemisia douglasiana
Peter Rubtzoff
1951-9-2
699
Sonoma
Southern half of Lower Marsh
Comment
CAS-BOT-BC90494
Artemisia douglasiana
Lewis S. Rose
1962-8-6
s.n.
Sonoma
Bodega
Comment
RSA0057977
Arum italicum
Greg de Nevers
1998-5-20
11254
Sonoma
Mark West Creek on Cresta Ranch.
Comment
UCD138095
Arum italicum
L. M. Harwood
1972-1-1
s.n.
Sonoma
5420 Volkerts Road, near junction with Hessel Road, around 4.5 miles southeast of Sebastopol.
Comment
UC730026
Asarum caudatum
Leo F. Koch
1940-4-16
788
Sonoma
Near road at east entrance to Coleman Valley West of Occidental
Comment
UCD160016
Asclepias cordifolia
James A. Neilson Jr.; Teresa A. Sholars
1975-3-27
3293
Sonoma
Mayacmas Mountains, Caldwell Pines, ca. 3 miles west of Glenbrook and Bottle Rock Road. (Elevation and coordinates estimated by label maker.)
975
Comment
UC449988
Asclepias fascicularis
Harriet A. Walker
1908-6-7
1164
Sonoma
Santa Rosa
Comment
UC22995
Asclepias fascicularis
F. T. Bioletti
June, 1891
Sonoma
Comment
UCD168056
Asclepias solanoana
James Neilson
1978-6-17
3967
Sonoma
Mayacmas Mountains, near 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
UC1299771
Aspidotis densa
Freed W. Hoffman
1947-3-5
812
Sonoma
near Guerneville (Gilliam Creek)
Comment
CAS-BOT-BC361382
Asteraceae
Greg de Nevers
1997-2-18
10906
Sonoma
Highway 101, near Cloverdale
Comment
UCR143601
Astragalus
G. F. Pratt, C. Pierce
2003-5-15
s.n.
Sonoma
North Coast, Salt Point State Park
122
Comment
UC353932
Astragalus breweri
Milo S. Baker
1928-4-16
2957 a
Sonoma
Mill Creek Road near Junction School; Mill Creek Road near Junction School
Comment
CAS-BOT-BC146140
Avena barbata
Mary P. Wells
1984-5-22
263
Sonoma
By Commons B, Friends House, Rincon Valley, Santa Rosa.
Comment
SEINET10517569
Avena barbata
A. Arthur Heller
1902-3-26
Heller 5157
Sonoma
Santa Rosa creek, east of Santa Rosa.
Comment
JEPS128387
Avena fatua
Roger Raiche
2000-4-23
046 .00
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
UCR265434
Azolla filiculoides
Ann Howald, Christina Freeman
2015-6-1
3411
Sonoma
Inner North Coast Ranges, Annadel State Park, Ledson Marsh, northwest corner, south of Marsh Trail
362
Comment
RSA227254
Azolla filiculoides
Peter Rubtzoff
1961-6-23
4653
Sonoma
Bennett Mountain Lake
Comment
CAS-BOT-BC154151
Baccharis douglasii
Peter Rubtzoff
1958-8-23
3918
Sonoma
Laguna de Santa Rosa E of Cunningham (near Llano Road).
Comment
RSA783716
Baccharis douglasii
Peter Rubtzoff
1955-9-24
2147
Sonoma
Duncan Mills Marsh
Comment
RSA784562
Baccharis douglasii
Peter Rubtzoff
1958-8-23
3918
Sonoma
Laguna de Santa Rosa E of Cunningham (near Llano Road).
Comment
CAS-BOT-BC99590
Baccharis pilularis
Carl B. Wolf; E. R. Johnson
1934-10-13
6182
Sonoma
2 4/10 mi. no. of mouth of Russian River
60
Comment
LA203025
Baccharis pilularis
C. B. Wolf; E. R. Johnson
1934-10-13
6182
Sonoma
2.4 mi. N of mouth of Russian River
60
Comment
RSA0025200
Barbarea
Peter Rubtzoff
1989-6-10
10005
Sonoma
Along Russian River, ca. 6 mi east of Guerneville, at 9850 River Road.
Comment
CAS-BOT-BC16692
Barbarea orthoceras
A. A. Heller; H. E. Brown
1902-3-20
5106
Sonoma
Near Windsor.
Comment
CAS-BOT-BC16698
Barbarea orthoceras
John Thomas Howell
1951-5-28
27497
Sonoma
Laguna east of Sebastopol.
Comment
UC127249
Beckmannia syzigachne
C. H. Dwinelle
1908-7-13
3
Sonoma
Meacham Sta. Fulton
Comment
CAS-BOT-BC106389
Bellis perennis
L. R. Abrams
1920-7-3
7597
Sonoma
Gualala River
Comment
CAS-BOT-BC106392
Bellis perennis
Mildred Parks
1925-7-20
s.n.
Sonoma
Stewart's Point
Comment
OBI35842
Bellis perennis
David J. Keil
1983-6-29
17206
Sonoma
Ca 10 mi SE of Ft Ross along Hwy 1
Comment
UC727762
Bidens frondosa
Milo S. Baker
1946-8-17
11560
Sonoma
at the crossing of the Occidental Road (The Laguna); The Laguna
Comment
CAS-BOT-BC290649
Bidens laevis
Peter Rubtzoff
1955-11-27
2170
Sonoma
Bodega Head Marsh.
Comment
UCR255452
Bistorta bistortoides
Ann Howald
2014-5-2
3003
Sonoma
North Coast, c. 1.5 mi southeast of Del Mar Point
23
Comment
UC963901
Blennosperma bakeri
Milo S. Baker
1946-3-28
11307
Sonoma
western outskirts of Sonoma in a hog wallow Sonoma
Comment
RSA0000974
Blennosperma bakeri
Milo S. Baker
1946-3-28
11307
Sonoma
Western outskirts of Sonoma.
Comment
SEINET10826437
Blennosperma bakeri
Milo S. Baker
1946-1
Sonoma
Comment
UC195943
Blennosperma nanum var. nanum
I. J. Condit
1913-3-7
Sonoma
Petaluma
Comment
UC30585
Blennosperma nanum var. nanum
F. T. Bioletti
1893-4-1
Sonoma
Kenwood
Comment
CAS-BOT-BC105962
Blennosperma nanum var. nanum
G. H. Mallory
1920-3-29
s.n.
Sonoma
Hills at east end of Sonoma Ave., Santa Rosa
Comment
CAS-BOT-BC154957
Boisduvalia densiflora
Peter Rubtzoff
1962-6-19
4919
Sonoma
Occidental Marsh
Comment
RSA790866
Boisduvalia densiflora
Peter Rubtzoff
1969-8-26
6154
Sonoma
River Road. 3 miles W of Fulton.
Comment
RSA0057963
Boykinia elata
Greg de Nevers
1997-9-22
11090
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. Mark West Creek at Leslie Creek junction.
100
Comment
UCD102603
Boykinia occidentalis
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, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa. Along S edge of Sonoma Creek just upstream from confluence with Bear Creek. Immed. E of Goodspeed Trail Bridge over Sonoma Creek. N of Adobe Canyon Road about 60 ft.
225
Comment
CDA31298
Brachypodium distachyon
D. G. Kelch, Ed Biffin
2010-5-3
10 .213
Sonoma
Near old Buena Vista Estate ~3 km E of Sonoma.
Comment
SEINET259062
Brachypodium phoenicoides
P. G. Connors
1991-6-5
128
Sonoma
Sonoma Coast State Beach; North of Bodega Bay in Salmon Creek Dunes; within State Park boundary.
Comment
CAS-BOT-BC36709
Brassica rapa
John F. Emmel
1971-5-8
349
Sonoma
Along road 0.5 mile south of Mark West Springs and above Mark West Creek.
146
Comment
CSUSB472
Briza maxima
L. L. Williams
1971-5-13
Sonoma
Collected in North Coastal Sage at junction of road inland with Highway 1, south of Stewarts Point on headland.
Comment
RSA126876
Briza maxima
H. S. Yates
1936-5-16
5606
Sonoma
1 mile S.E. of Forestville
30
Comment
RSA633342
Briza maxima
Michael A. Vincent, Ethan H. Freid
1997-11-14
8172
Sonoma
Bodega Bay, 0.5 mile northeast of city limits along Rt. 1
Comment
UC750805
Briza maxima
Charles B. Heiser Jr.
1946-5-19
1739
Sonoma
w Santa Rosa; Vine Hill
Comment
UCD57133
Briza maxima
B. Crampton
1954-4-26
1792
Sonoma
U. S. Hwy. 101. 2 miles north of Geyserville.
Comment
POM205306
Briza minor
A. S. Hitchcock
1902-6-7
5649
Sonoma
Bennett Valley, southeast of Santa Rosa
Comment
UC1023569
Briza minor
Virginia Bufford
1936-5-1
147
Sonoma
w Sebastopol (top of hill); O'Farrell Hill
Comment
RSA41901
Briza minor
Ella Dales Cantelow
1936-5-9
1367
Sonoma
3 mi. S. of El Verano
Comment
CAS-BOT-BC132210
Brodiaea californica var. leptandra
Milo S. Baker
1927-6-16
2213 a
Sonoma
Adobe [canon] Canyon app Bush's house
Comment
SEINET180834
Brodiaea capitata
E. Tucker
Sonoma
Camp Meekee.
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
UCD161243
Brodiaea elegans subsp. elegans
James A Neilson Jr.; Teresa A. Sholars
1976-5-10
3707
Sonoma
Mayacmas Mountains. Eight miles east of U.S. Highway 101, ca. 1 mile north of the Geysers Road; Aidlin-Gouvea Leasehold. (Elevation and exact location estimated by label maker.)
Comment
CAS-BOT-BC484387
Brodiaea elegans subsp. elegans
James L. Reveal
1987-6-7
6413
Sonoma
Along Cavedale Road, about 1.5 miles south of Trinity Road, about 13 airline miles southeast of Santa Rosa
579
Comment
CAS-BOT-BC484394
Brodiaea elegans subsp. elegans
Peter Rubtzoff
1969-6-15
6086
Sonoma
Laguna de Santa Rosa 1 mile east/southeast of Sebastopol
Comment
UC1442870
Brodiaea leptandra
Theodore F. Niehaus
1966-5-4
679
Sonoma
2.6 mi w Napa/Sonoma Co. line (on Springs Mtn Rd)
Comment
CAS-BOT-BC486525
Brodiaea stellaris
anonymous
1922-6-1
s.n.
Sonoma
Collected in Burbank's Garden (Santa Rosa)
Comment
UC1299328
Brodiaea terrestris subsp. terrestris
Freed W. Hoffman
1950-6-1
4003
Sonoma
Kruz Ranch North Coast Ranges, Sonoma Coast
Comment
UC353798
Brodiaea terrestris subsp. terrestris
Milo S. Baker
1928-4-28
3002 b
Sonoma
Pitkin Swamp
Comment
CAS-BOT-BC486456
Brodiaea terrestris subsp. terrestris
H. C. Cantelow
1941-6-7
s.n.
Sonoma
Open grassy hill top, 4.2 miles north of Jenner
Comment
CAS-BOT-BC486462
Brodiaea terrestris subsp. terrestris
Peter Rubtzoff
1951-6-30
288
Sonoma
Uppermost part of the western branch of the Upper Marsh, near the edge of a thickett
Comment
CAS-BOT-BC487726
Brodiaea terrestris subsp. terrestris
Milo S. Baker
1927-5-20
2148 a
Sonoma
S. R. Sebasapol Hiway where concrete begins - [- - - -] south (poor handwriting)
Comment
UCD168051
Bromus
James Neilson
1981-7-1
4045
Sonoma
Mayacmas Mountains, entrance to Unit 15. (Exact location unknown. Coordinates estimated by label maker. Unit 15 is PG and E Power Plant 15 (retired).)
Comment
SJSU6768
Bromus briziformis
J. L. Tipton
1976-5-1
Sonoma
orchard 3 mi SE of Sebastopol
121
Comment
RSA155475
Bromus carinatus
L. S. Rose
1962-4-18
62024
Sonoma
1 mile NW of Freestone.
76
Comment
CAS-BOT-BC149052
Bromus carinatus var. carinatus
Peter Rubtzoff
1953-5-17
1379
Sonoma
Vacation Beach, near Guerneville.
Comment
UC573756
Bromus carinatus var. carinatus
H. S. Yates
1936-5-17
5627
Sonoma
2 mi n of Bodega Bay
3
Comment
UCD59229
Bromus carinatus var. marginatus
Collector unknown
1941-3-1
Sonoma
Santa Rosa Junior College.
Comment
CAS-BOT-BC156276
Bromus catharticus
Catherine Best
1982-6-30
s.n.
Sonoma
At Bodega Bay.
Comment
CAS-BOT-BC155955
Bromus commutatus
John Thomas Howell
1947-6-26
23305
Sonoma
Cunningham Marsh.
Comment
CAS-BOT-BC422358
Bromus commutatus
Peter Rubtzoff
1976-6-18
8652
Sonoma
Kenwood Marsh.
Comment
CAS-BOT-BC155668
Bromus diandrus
Peter H. Raven
1950-4-6
1577
Sonoma
Cotati to Santa Rosa.
45
Comment
CAS-BOT-BC155204
Bromus hordeaceus
Peter Rubtzoff
1958-5-10
3640
Sonoma
Laguna de Santa Rosa east of Cunningham (Near Llano Road).
Comment
CAS-BOT-BC155248
Bromus hordeaceus
Peter Rubtzoff
1959-5-31
4077
Sonoma
Freestone Marsh.
Comment
CAS-BOT-BC175469
Bromus laevipes
Catherine Best
1995-6-17
s.n.
Sonoma
Pepperwood Nature Preserve (property of California Academy of Sciences)
Comment
UCD58888
Bromus laevipes
H. S. Yates
1937-5-30
6543
Sonoma
3 miles WNW of Graton.
60
Comment
UCD144422
Bromus laevipes
Frederica Bowcutt
1996-5-19
2150
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood, and 18 air miles NW of Napa. 1 air mile south of Red Mountain. Lower Bald Mountain trail.
472
Comment
UCD36300
Bromus laevipes
Beecher Crampton
1953-5-19
1296
Sonoma
Sonoma County, 10 miles west of Calistoga, on Highway 128.
Comment
RSA176936
Bromus maritimus
P. H. Raven
1963-4-28
18249
Sonoma
between town of Bodega and Bodega Head.
Comment
UCD36880
Bromus racemosus
Beecher Crampton
1956-4-24
3309
Sonoma
Sonoma County, Healdsberg, vacant lot at junction of Prince and Sherman Streets.
Comment
CAS-BOT-BC161582
Bromus sterilis
G. DeNevers
1981-4-23
788
Sonoma
Pepperwood Ranch. Pippindale farm. In Garden. Also along roads to Garden and along Mesa.
Comment
CAS-BOT-BC185423
Bromus vulgaris
P. B. Kennedy
1915-5-31
s.n.
Sonoma
Stewart Point. Annapolis.
Comment
UCD60250
Bromus vulgaris
Beecher Crampton
1955-6-17
2955
Sonoma
5 miles W of Cazadero.
Comment
SD38261
Cakile edentula var. edentula
Edith A. Purer
1932-7-21
4040
Sonoma
Bodega Bay
Comment
CAS-BOT-BC176119
Cakile maritima
Peter Rubtzoff
1955-8-20
2078
Sonoma
Bodega Harbor Marsh
Comment
UC1301003
Cakile maritima
Helen K. Sharsmith
1963-5-25
5499
Sonoma
just s of Bodega Harbor; San Francisco Bay Region
1
Comment
UCD57037
Calamagrostis bolanderi
P. B. Kennedy
1915-7-1
s.n.
Sonoma
Del Mar.
Comment
RSA0056432
Calamagrostis bolanderi
Greg de Nevers
1996-6-17
10831
Sonoma
CYO Camp south of Occidental on Bohemian Highway.
121
Comment
UC768853
Calamagrostis koelerioides
Robert F. Hoover
1941-6-7
5312
Sonoma
2 mi se Monte Rio (on road to Camp Meeker)
Comment
CAS-BOT-BC185129
Calamagrostis nutkaensis
Peter Rubtzoff
1963-8-17
5228
Sonoma
Russian River Mouth Marsh.
Comment
CDA31620
Calamagrostis nutkaensis
P. B. Kennedy
1919-5-16
Sonoma
Del Mar.
0
Comment
UCD57526
Calamagrostis nutkaensis
Beecher Crampton
1957-7-22
4384
Sonoma
State Hwy. 1, 8.7 miles south of Stewart's Point.
Comment
UCD57532
Calamagrostis nutkaensis
P. B. Kennedy
1915-1
s.n.
Sonoma
Del Mar Ranch.
Comment
CAS-BOT-BC185132
Calamagrostis nutkaensis
Catherine Best
1984-6-11
973 -C
Sonoma
On a slope above the ocean at Goat Rock Park.
Comment
CAS-BOT-BC438601
Calandrinia ciliata
Peter Rubtzoff
1959-4-18
4030
Sonoma
Laguna de Santa Rosa northeast of Graton, ca. 1/2 mi. north of Guerneville Road crossing.
Comment
RSA201793
Calendula arvensis
W. R. Russell
1967-3-28
s.n.
Sonoma
At roadside near cemetery at N end of town, Sonoma.
Comment Read comments Dec 8 2015
CAS-BOT-BC273237
Calendula arvensis
Peter H. Raven
1963-4-28
18257
Sonoma
Just west of El Verano
Comment
CAS-BOT-BC273247
Calendula arvensis
John Thomas Howell
1959-5-7
34593
Sonoma
Fetters Springs
Comment
CAS-BOT-BC293674
Callitriche heterophylla
Peter Rubtzoff
1974-4-6
7355
Sonoma
Along Lawndale Road, 0.75 miles south of Highway 12.
Comment
NY248789
Callitriche heterophylla
J. T. Howell
1935-5-5
12608
Sonoma
Near Kenwood.
Comment
UC1101513
Callitriche heterophylla var. bolanderi
Malcolm A. Nobs
1949-8-1
1106
Sonoma
2 mi e Stewart's Point (on road to Geyserville)
Comment
UCD150858
Callitriche heterophylla var. bolanderi
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-BC293757
Callitriche marginata
Peter Rubtzoff
1974-4-17
7370
Sonoma
Upper Green Valley Marsh.
Comment
RSA144397
Calochortus amabilis
Roxana S. Ferris, Laura Lorraine
1961-6-15
13551
Sonoma
On Harrison Grade Road, 0.3 mi from Junction with Green Valley Road.
Comment
UC843631
Calochortus amabilis
Mrs. Eliz. Parsons Hawver
Jun 1915
Sonoma
Skaggs Springs
Comment
CAS-BOT-BC483271
Calochortus amabilis
Alva Day
1982-6-1
82 -69
Sonoma
Pepperwood Ranch
Comment
RSA177940
Calochortus amabilis
Robert F. Thorne
1965-4-20
34360
Sonoma
On Cavedale Road, 0.5 miles up from State Hwy 12, ca. 4 miles N of Sonoma.
244
Comment
SEINET6165529
Calochortus amabilis
Unknown
1981-5-18
s.n.
Sonoma
Franz valley rd 1/10 mile south of Franz valley school rd
Comment
CAS-BOT-BC492631
Calochortus luteus
Peter Rubtzoff
1961-6-23
4640
Sonoma
Bennett Mtn. Lake.
Comment
CAS-BOT-BC492641
Calochortus luteus
Volney Rattan
1885-5-9
s.n.
Sonoma
Sonoma Creek
Comment
UC1057483
Calochortus tolmiei
G. Thomas Robbins
1938-4-15
254
Sonoma
2.5 mi e Bodega Bay
Comment
UCR143606
Calochortus tolmiei
G. F. Pratt, C. Pierce
2003-5-15
s.n.
Sonoma
North Coast, Salt Point State Park
122
Comment
CAS-BOT-BC494038
Calochortus tolmiei
A. A. Heller
1940-5-10
15612
Sonoma
West of Slag's Springs on the Stewart Point road.
Comment
CAS-BOT-BC132633
Calochortus uniflorus
Barbara Keller
1990-4-30
2000
Sonoma
On Coleman Valley Rd., 6 miles west of Occidental
Comment
CAS-BOT-BC132643
Calochortus uniflorus
Greg de Nevers
1996-4-18
10791
Sonoma
Knights Valley, on Bavarian Lion Ranch; Knight's Valley Marsh on Bavarian Lion Ranch
137
Comment
JEPS86753
Calycadenia pauciflora
Jack and Betty Guggolz
1990-6-22
1074
Sonoma
n side of Ida Clayton Road, 2.15 mi from Hwy 128
438
Comment
RSA135373
Calycadenia pauciflora
Volney Rattan
1877-6-26
s.n.
Sonoma
Geysers
Comment
UCD129813
Calycadenia pauciflora
Gerald D. Carr
1971-8-17
640
Sonoma
The Geysers.
Comment
POM215112
Calycadenia truncata subsp. truncata
J. T. Howell
1932-10-9
10812
Sonoma
Sonoma Creek Canyon near Kenwood Springs
Comment
CAS-BOT-BC90992
Calycanthus occidentalis
Peter Rubtzoff
1974-6-2
7529
Sonoma
Upper Green Valley Marsh.
Comment
CAS-BOT-BC90998
Calycanthus occidentalis
G. DeNevers
1981-6-20
1610
Sonoma
Pepperwood Ranch. Along Mark West Creek. Also along Leslie Creek.
Comment
HSC3814
Calycanthus occidentalis
M. E. Ferguson, E. Ferguson
1919-6-8
Sonoma
Near Guerneville, Russian River.
Comment
RSA456158
Calycanthus occidentalis
Christopher Davidson
1977-6-17
5883
Sonoma
State Hwy 12, ca. 3 mi. W of Guerneville. Along Russian River.
15
Comment
SBBG52675
Calycanthus occidentalis
C. Davidson
1977-6-17
5883
Sonoma
St Hwy 12, ca. 3 mi W of Guerneville, along Russian River
15
Comment
UC9829
Calycanthus occidentalis
H. N. Bolander
1867-1
Sonoma
Cloverdale
Comment
POM97738
Calycanthus occidentalis
Marcus E. Jones
1882-7-18
s.n.
Sonoma
Duncan Mills.
Comment
SEINET8565825
Calycanthus occidentalis
S. L. G.
1892-1
2919
Sonoma
Comment
CAS-BOT-BC223618
Calystegia collina subsp. oxyphylla
Mrs. H. C. Cantelow
1938-5-15
2406
Sonoma
5 2/10 mi. s. of The Geysers
Comment
CDA36847
Calystegia occidentalis subsp. fulcrata
CDFA Staff
s.n.
Sonoma
Sugarloaf Ridge State Park; near junction of Meadow, Hillside, and Gray Pine Trails, east of bridge across Sonoma Creek.
0
Comment
SBBG5769
Calystegia purpurata
H. and M. Dearing
1939-5-14
3353
Sonoma
Bodega State Park [Bodega Dunes State Beach]
Comment
CAS-BOT-BC215920
Calystegia purpurata subsp. purpurata
John Thomas Howell
1934-3-26
11790
Sonoma
12 miles from Calistoga on Alexander Valley Road
Comment
SEINET12329965
Calystegia purpurata subsp. purpurata
F. H. Utech
1986-1
86 -097
Sonoma
ca 1.5 mi NE on Cavedale Road from junction with CA 12
100
Comment
CAS-BOT-BC224739
Calystegia purpurata subsp. saxicola
Alice Eastwood
1915-6-29
4861
Sonoma
Bodega Point
Comment
CAS-BOT-BC32999
Calystegia purpurata subsp. saxicola
Alice Eastwood
1900-7-4
s.n.
Sonoma
Bodega Point
Comment
CAS-BOT-BC436455
Calystegia subacaulis
Lewis S. Rose
1941-5-22
41251
Sonoma
Rincon Ridge, 4 mi. E of Santa Rosa
121
Comment
UC1123588
Calystegia subacaulis
E. Armstrong
1934-3-26
938
Sonoma
4 miles N of Camp Meeker; Sebastopol Quad.
Comment
UCD138332
Camassia quamash subsp. linearis
P. B. Kennedy
1919-5-16
s.n.
Sonoma
Del Mar.
Comment
CAS-BOT-BC498779
Camassia quamash subsp. linearis
Peter Rubtzoff
1957-5-11
3326
Sonoma
Occidental Marsh; Sonoma County Marshes
Comment
RSA29336
Camissonia cheiranthifolia subsp. cheiranthifolia
E. K. Balls
1953-10-9
18597
Sonoma
South end of Doran Park, Bodega Bay, Hwy 1
3
Comment
HSC16502
Camissonia ovata
R. F. Good
1962-4-20
1
Sonoma
2 mi. W of Petaluma on D St., extension toward Pt. Reyes. Sonoma Mt. Coast Range.
46
Comment
HSC16508
Camissonia ovata
James Faro
1962-4-14
9
Sonoma
Salt Point Ranch, about 5 mi. N of Fort Ross
Comment
RSA799990
Camissonia ovata
Peter Rubtzoff
1969-5-24
6059
Sonoma
6.5 miles NE of Penngrove, on Lichan Road.
427
Comment
RSA186605
Camissonia strigulosa
Peter H. Raven
1963-4-28
18246
Sonoma
between town of Bodega and Bodega Head.
Comment
UCD103511
Camissoniopsis cheiranthifolia
H. A. Borthwick
1925-6-7
1844
Sonoma
Willow Camp.
Comment
CAS-BOT-BC160365
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
A. A. Heller
1940-5-17
15626
Sonoma
North of the town of Bay, Bodega Bay
Comment
CAS-BOT-BC160370
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
Walter Knight; Irja Knight
1963-8-13
160
Sonoma
Horseshoe Cove
Comment
JEPS81953
Campanula californica
Rimo Bacigalupi
1967-8-30
9312
Sonoma
se of Forestville (near e end of Templeman Road); Pitkin Marsh
45
Comment
SEINET10463921
Campanula californica
P. Rubtzoff
1965-8-10
Rubtzoff 5588
Sonoma
DUNCAN MILLS MARSH, EDGE OF FOREST BORDERING LOWER PORTION OF MARSH IN THE WEST, MOIST SHADED GROUND
Comment
SEINET10905990
Campanula californica
Wolf
1927-9-2
WOLF 1355
Sonoma
1 mile south of the Gualala River on coast road
Comment
SEINET10462844
Campanula prenanthoides
Frederic T. Bioletti
1892-7-5
Bioletti s.n.
Sonoma
SHAGG'S SPRINGS
Comment
SEINET10462847
Campanula prenanthoides
Unknown
1896-7-18
Blasdale s.n.
Sonoma
CAZADERO
Comment
SEINET10463208
Campanula prenanthoides
Rowntree
1931-7-15
ROWNTREE s.n.
Sonoma
STEWART PT. SKAGGS SPRINGS ROAD SHADY BANK
Comment
UCD114189
Cardamine californica
Mary M. Hektner
1976-4-3
236
Sonoma
Unit 24 Owners' Map, Sea Ranch, near State Highway 1.
Comment
UCD55142
Cardamine californica
Ellen Dean; Tammie Beyerl
2006-4-28
3024
Sonoma
Town of Kenwood. East of Hwy. 12. Kunde Vineyards. Vicinity of Pepperwood Lake Reservoir.
174
Comment
CAS-BOT-BC37776
Cardamine californica
Alice S. M. McKenzie
1981-2-23
20
Sonoma
Coast between Russian and Gualala Rivers. California State Highway 1 at Kolmer Gulch. Near road.
Comment
CAS-BOT-BC38027
Cardamine oligosperma
Peter Rubtzoff
1955-5-14
1852
Sonoma
Duncans Mills Marsh. In upper portion of marsh.
Comment
UCD114539
Cardamine oligosperma
Frederica Bowcutt
1994-5-1
1757
Sonoma
Sugarloaf Ridge State Park, about 40 air miles N of San Francisco, about 11 air miles E of Santa Rosa, and 2.5 air miles NE of Kenwood. Along Sonoma Creek, just E of Bear Creek near bridge over Sonoma Creek. On Goodspeed Trail about 30 yards from trail head; along Sonoma Creek.
198
Comment
CAS-BOT-BC38116
Cardamine parviflora
R. Bacigalupi
1948-3-6
2856
Sonoma
Northwest Sonoma County. At junction of roads from Stewart's Point and Annapolis, on road from Skaggs Springs.
Comment
SEINET12875772
Cardionema ramosissimum
Lewis S. Rose
1956-1
56129
Sonoma
Bodega Point sand dunes
Comment
CAS-BOT-BC173680
Carduus
Peter Rubtzoff
1960-5-15
4327
Sonoma
Fife Creek Marsh.
Comment
CAS-BOT-BC173807
Carex
Peter Rubtzoff; Nancy Harrison
1978-6-11
9206
Sonoma
Cunningham Marsh area, North side of Blucher Creek Valley.
Comment
JEPS117069
Carex albida
Peter Warner
2008-5-22
92
Sonoma
Lower Pitkin Marsh, 1 mi SE of Forestville, on Sonoma Land Trust parcel, S of primary stream channel
44
Comment
SEINET7546986
Carex albida
J. T. Howell, J. W. Stacey
1937-1
Sonoma
Comment
CAS-BOT-BC18141
Carex athrostachya
Peter Rubtzoff
1958-5-17
3667
Sonoma
Laguna de Santa Rosa north of Sebastopol (near Occidental Road).
Comment
CDA13128
Carex athrostachya
G. F. Hrusa, R. Gross
1996-6-3
13063
Sonoma
North Coast Biodiversity Arena; W end of Diamond Mtn. Rd. Lower of two pools, approx 150 meters apart. 2 m. SW of Calistoga.
Comment
CAS-BOT-BC329309
Carex barbarae
Peter Rubtzoff
1974-6-2
7524
Sonoma
Upper Green Valley Marsh.
Comment
CAS-BOT-BC422363
Carex barbarae
Peter Rubtzoff
1958-5-4
3629
Sonoma
Forestville Marsh.
Comment
RSA0023067
Carex barbarae
Peter Rubtzoff
1958-5-10
3655
Sonoma
Laguna de Santa Rosa, north of Cunningham (near Todd Road).
Comment
CAS-BOT-BC19568
Carex bolanderi
Roxana S. Ferris; Laura Lorraine
1961-6-14
13539
Sonoma
Joy Road grade, 1.8 mile from junction with Bodgea Highway.
Comment
CAS-BOT-BC34425
Carex cusickii
John Thomas Howell; J. W. Stacey
1936-7-26
12683
Sonoma
Pitkin Marsh. 5 miles north of Sebastopol.
Comment
CAS-BOT-BC329290
Carex cusickii
Peter Rubtzoff
1955-5-21
1872
Sonoma
Forestville Marsh.
Comment
CAS-BOT-BC350940
Carex cusickii
Peter Rubtzoff
1962-5-25
4841
Sonoma
Laguna de Santa Rosa area northeast of Graton, near the Laguna Road.
Comment
CAS-BOT-BC20240
Carex densa
Peter Rubtzoff
1975-7-3
8150
Sonoma
Kenwood Marsh.
Comment
CAS-BOT-BC20478
Carex densa
John Thomas Howell; J. W. Stacey
1937-6-6
13020
Sonoma
Sebastopol.
Comment
CAS-BOT-BC20511
Carex densa
Peter Rubtzoff
1957-5-11
3338
Sonoma
Sonoma County Marshes. Occidental Marsh.
Comment
CAS-BOT-BC242638
Carex densa
Peter Rubtzoff
1954-6-7
1488
Sonoma
Guerneville Marsh
Comment
CAS-BOT-BC246548
Carex densa
Peter Rubtzoff
1960-5-15
4324
Sonoma
Fife Creek Marsh
Comment
SEINET11052744
Carex densa
Peter Rubtzoff
1960-5-15
4337
Sonoma
Fife Creek Marsh [near Guerneville]
Comment
UC767036
Carex densa
R. F. Hoover
1939-4-18
4049
Sonoma
Los Guilicos Valley
Comment
UC935
Carex densa
H. N. Bolander
April 1864
3824
Sonoma
at Cloverdale Cloverdale; Cloverdale, Sonoma Co.
Comment
UCD112411
Carex densa
Peter Rubtzoff
1957-5-11
3328
Sonoma
Occidental Marsh.
1310
Comment
CAS-BOT-BC18992
Carex densa
M. S. Baker
1936-1-1
8196
Sonoma
Near Wright School, Highway 12. 4 miles west of Santa Rosa on road to Sebastopol.
Comment
CAS-BOT-BC20472
Carex densa
Alice Eastwood; John Thomas Howell
1936-5-19
2526
Sonoma
Near Asti.
Comment
CAS-BOT-BC20480
Carex densa
Alice Eastwood; John Thomas Howell
1936-5-19
2500
Sonoma
North limits of Santa Rosa.
Comment
CAS-BOT-BC20507
Carex densa
Peter Rubtzoff
1958-4-26
3604
Sonoma
Sonoma County Marshes. Laguna de Santa Rosa east of Sebastopol.
Comment
RSA212189
Carex dudleyi
L. S. Rose
1939-5-14
39117
Sonoma
Bodega.
30
Comment
CAS-BOT-BC19897
Carex echinata subsp. phyllomanica
John Thomas Howell
1945-5-30
20892
Sonoma
Pitkin Marsh.
Comment
CAS-BOT-BC20448
Carex globosa
John Thomas Howell
1955-6-2
30258 A
Sonoma
Near Vine Hill School.
Comment
CAS-BOT-BC20442
Carex globosa
Charles Piper Smith
1908-4-3
1391
Sonoma
The Pacific Slope. Guerneville, 3 miles east along the road to Forestville.
Comment
CAS-BOT-BC28326
Carex gracilior
John Thomas Howell
1947-6-5
23241
Sonoma
Cunningham Marsh.
Comment
CAS-BOT-BC28363
Carex gracilior
Peter Rubtzoff
1959-5-30
4065
Sonoma
freestone Marsh.
Comment
CAS-BOT-BC28364
Carex gracilior
Peter Rubtzoff
1958-5-10
3635
Sonoma
Laguna de Santa Rosa E of Cunningham (near Llano Road)
Comment
CAS-BOT-BC28369
Carex gracilior
Peter Rubtzoff
1955-4-30
1808
Sonoma
Forestville Marsh.
Comment
UC855
Carex gracilior
H. N. Bolander
1866-4-12
4635
Sonoma
Comment Read comments Apr 5 2008
UCR248716
Carex gynodynama
Peter Rubtzoff
1962-5-11
4829
Sonoma
Freestone Marsh
79
Comment
UC70632
Carex gynodynama
J. Burtt Davy
July 1896
Sonoma
between Russian River Station and Guerneville (n side of river, in an overflow pool); Russian River
Comment
UCR248914
Carex harfordii
Peter Rubtzoff
1962-6-1
4861
Sonoma
Freestone Marsh
79
Comment
CAS-BOT-BC331478
Carex hassei
Peter Rubtzoff
1963-7-6
5194
Sonoma
Laguna de Santa Rosa area east of Cunningham (near Llano Road).
Comment
RSA0023073
Carex hassei
Peter Rubtzoff
1962-5-11
4819
Sonoma
Laguna de Santa Rosa east of Cunningham (near Llano Road).
Comment
UCD112455
Carex leporina
Peter Rubtzoff
1962-5-25
4845
Sonoma
Atascadero Creek Marsh.
Comment
CAS-BOT-BC31431
Carex leptopoda
Peter Rubtzoff
1951-6-17
273
Sonoma
Pitkin Marsh, near Forestville. Forest S of the Upper Marsh.
Comment
UCR249079
Carex leptopoda
Peter Rubtzoff, Nancy Harrison
1974-7-13
7680
Sonoma
Upper Green Valley Marsh
Comment
JEPS63537
Carex obnupta
W. L. Jepson
1931-7-19
15953
Sonoma
Russian River near Markham; Russian River
Comment
RSA0034041
Carex obnupta
Peter Rubtzoff
1964-5-20
5305
Sonoma
Brooks Gulch Marsh.
Comment
UC1133473
Carex ovalis
H. S. Yates
1936-5-16
5580
Sonoma
1 mi ne Graton; Sebastopol Quadrangle
30
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-BC119283
Carex ovalis
Peter Rubtzoff
1962-5-25
4845
Sonoma
Atascadero Creek Marsh.
Comment
CAS-BOT-BC118942
Carex pellita
John Thomas Howell; J. W. Stacey
1937-6-6
13041
Sonoma
Pitkin Marsh
Comment
UCD77469
Carex rossii
Robert E. Preston
1998-5-22
1104
Sonoma
Myers Ranch, 2 mi NE of Occidental
152
Comment
CAS-BOT-BC312706
Carex rostrata
Peter Rubtzoff
1971-7-20
s.n.
Sonoma
Pitkin Marsh.
Comment
CAS-BOT-BC117672
Carex serratodens
Gregory Clark de Nevers
1987-4-25
8164
Sonoma
Pepperwood Ranch Natural Preserve, 3500 Franz Valley Rd.
400
Comment
UCR248724
Carex serratodens
Peter Rubtzoff
1962-6-19
4933
Sonoma
Occidental Marsh
305
Comment
UCR248926
Carex serratodens
Peter Rubtzoff
1957-5-11
3341
Sonoma
Occidental Marsh
Comment
RSA0000226
Carex sonomensis
J. T. Howell, J. W. Stacey
1937-6-6
13042
Sonoma
Pitkin Marsh.
Comment
SEINET7577061
Carex subbracteata
Lewis S. Rose
1964-6-3
64052
Sonoma
N end of Bodega Bay.
2
Comment
RSA0035352
Carex tumulicola
Peter Rubtzoff
1959-4-18
4035
Sonoma
Laguna de Santa Rosa northeast of Graton, ca. 0.5 miles north of Guerneville Road crossing.
Comment
SJSU8871
Carex utriculata
C. W. Sharsmith
1972-6-24
7805
Sonoma
Pitkin Marsh c. 1.5 mi SE of Forestville N of Sebastopol
Comment
CDA33583
Carthamus lanatus
Robin Breckenridge & Andrew Smith
2010-7-21
PDR# 1313484
Sonoma
Calistoga: La Franchi Ranch, Highway 128.
0
Comment
CDA36976
Carthamus leucocaulos
J. H. Shelgren
1976-5-7
16
Sonoma
Vicinity of Asti.
0
Comment
CAS-BOT-BC320538
Caryophyllaceae
Peter Rubtzoff
1973-8-20
7238
Sonoma
Sonoma Creek bottom near Agua Caliente Road crossing west of Agua Caliente.
Comment
JEPS66221
Castilleja ambigua subsp. ambigua
T. I. Chuang with L. R. Heckard, R. Bacigalupi and P. Rubtzoff
1971-6-10
6897
Sonoma
e of Graton; Laguna de Santa Rosa
Comment
UC584179
Castilleja ambigua subsp. ambigua
J. Clausen
1935-5-24
1095
Sonoma
6.5 mi s Jenner (on the Bodega road)
Comment Read comments Jan 8 2015
SD130527
Castilleja attenuata
F. Almeda, G. DeNevers
1981-4-28
4918
Sonoma
Pepperwood Ranch, vicinity of the Bechtel cabin
Comment
UCD151183
Castilleja attenuata
James A. Neilson Jr.
1974-4-16
2873
Sonoma
Mayacmas Mountains. Big Geysers. (Elevation estimated using Google Earth by label maker.)
548
Comment
HSC103519
Castilleja densiflora
Thomas W. Nelson, Jane Nelson
1981-5-3
6463
Sonoma
Along Pressley Rd., ~ 1 mi. N of junction with Roberts Rd.
Comment
LA209431
Castilleja densiflora
H. E.; S. T. Parks
1930-5-7
632
Sonoma
N end of Kinght's Valley
106
Comment
SBBG68587
Castilleja densiflora subsp. densiflora
H. E. and S. T. Parks
1930-5-7
632
Sonoma
N end of Knight's Valley
106
Comment
POM15642
Castilleja densiflora subsp. densiflora
A. A. Heller, H. E. Brown
1902-4-16
13150
Sonoma
Fields east of Santa Rosa
Comment
CAS-BOT-BC243848
Castilleja latifolia
Peter Rubtzoff
1952-6-10
1242
Sonoma
Resort at east base of Fitch Mtn., near Healdsburg
Comment
JEPS22422
Castilleja rubicundula subsp. lithospermoides
Francia Chisaki with R. Ornduff and H. G. Baker
1958-4-26
1132
Sonoma
2.6 mi n Healdsburg
Comment
JEPS19385
Castilleja subinclusa subsp. franciscana
G. Thomas Robbins
1938-4-15
256
Sonoma
2.5 mi e Bodega Bay (along road to Bodega)
Comment
JEPS3607
Castilleja subinclusa subsp. franciscana
Monroe Birdsey
May 1951
Sonoma
just e Bodega Bay
Comment
CAS-BOT-BC32577
Castilleja uliginosa
John Thomas Howell
1937-6-6
13031
Sonoma
Pitkin Marsh
Comment
UC1374936
Castilleja wightii
Noel H. Holmgren and Liew Fah Seong
1969-6-23
3607
Sonoma
by entrance Shell Beach (Calif Hwy 1, 18.6 mi n of Marin County line)
Comment
CAS-BOT-BC195606
Catapodium rigidum
Leo Koch
1940-5-19
964
Sonoma
Wood residence, 349 Second Avenue, Santa Rosa
Comment
CAS-BOT-BC47807
Ceanothus
Mary P. Wells
1985-10-4
682 , 683, 684
Sonoma
Deer Trail near Halcyon. The Sea Ranch
Comment
JEPS86152
Ceanothus
Wayne Roderick
1962-1-1
Sonoma
near Sea View (on ridge above Ft. Ross)
Comment
RSA21892
Ceanothus confusus
J. T. Howell
1935-5-5
12620
Sonoma
6 miles from Santa Rosa on road to Sonoma.
Comment
RSA21913
Ceanothus confusus
J. T. Howell
1935-5-5
12616
Sonoma
6 miles from Santa Rosa on road to Sonoma.
Comment
SBBG119965
Ceanothus confusus
A. Howald
2007-4-2
2457
Sonoma
Peirson Rd, ca. 0.6 km NW of confluence of Bear and Sonoma crks; Sugarloaf Ridge State Park
280
Comment
UCD111359
Ceanothus confusus
Milo S. Baker
1939-3-20
9244
Sonoma
4 miles N of Santa Rosa on road past County Hospital.
Comment
RSA25832
Ceanothus cuneatus
Carl B. Wolf
1941-7-17
11024
Sonoma
N Coast Range, 2.5 miles SW of Petrified forest along road to Sonoma and Santa Rosa
61
Comment Read comments Feb 27 2015
RSA339398
Ceanothus cuneatus
Roger Raiche
1985-4-6
50182
Sonoma
Dry Creek area near Healdsburg, ridge W of Dry Creek Valley, unamed road N of Dorman Canyon on ridge.
244
Comment
UC580708
Ceanothus cuneatus var. cuneatus
C. M. Belshaw
1936-3-8
1583
Sonoma
.75 mi n. Annadel; Santa Rosa quad.
144
Comment
UC1070626
Ceanothus foliosus
R. W. Lundh
1932-6-19
109
Sonoma
1 mi nw Los Alamos School; Santa Rosa quad.
579
Comment
UC18295
Ceanothus foliosus
W. H. Brewer
1862-4-18
984
Sonoma
near Sonoma
Comment
UC33653
Ceanothus foliosus
F. T. Bioletti
1892-1
Sonoma
Sonoma
Comment
LA43583
Ceanothus foliosus
Henry Reents;
1936-5-23
sn
Sonoma
ne of Santa Rosa
Comment
UCR131683
Ceanothus gloriosus subsp. exaltatus
C. B. Wolf
1941-7-30
11108
Sonoma
along coast, 8.5 miles south of Stewarts Point at entrance to Salt Point Ranch
30
Comment
CAS-BOT-BC32738
Ceanothus gloriosus var. exaltatus
John Thomas Howell
1931-6-15
6694
Sonoma
Vine Hill District, 9 miles W of Santa Rosa
Comment
CAS-BOT-BC49948
Ceanothus gloriosus var. exaltatus
Walter Knight; Irja Knight
1963-11-21
417
Sonoma
Guerneville Rd near Laguna Rd.
Comment
UC338455
Ceanothus gloriosus var. exaltatus
Lemmon
1887-5-1
Sonoma
Santa Rosa
Comment
UC774509
Ceanothus gloriosus var. exaltatus
Carl B. Wolf
1941-7-30
4389
Sonoma
Along coast 8 1/2 mi S Stewarts Point at entrance to Salt Point Ranch.
30
Comment
POM215713
Ceanothus gloriosus var. exaltatus
Jens 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 (off hwy)
Comment
CAS-BOT-BC49978
Ceanothus gloriosus var. gloriosus
John Madison; Mary P. Wells; Mary Rhyne
1985-11-4
699
Sonoma
Pygmy Forest ca. 1/2 mi. South of the Gualala River
Comment
POM86919
Ceanothus griseus
Marcus E. Jones
1882-7-17
s.n.
Sonoma
Duncan's Mills.
Comment
RSA300955
Ceanothus griseus
D. C. Michener
1982-7-26
4123
Sonoma
Gualala Point county Park
Comment
UC917250
Ceanothus griseus
C. B. Heiser Jr.
1946-4-13
1753
Sonoma
Roadside near Jenner
Comment
UCD112069
Ceanothus jepsonii
D. Sanchez-Mata; P. Rodriguez Rojo
1996-8-9
s.n.
Sonoma
Camp Meeker-Monte Rio. Dutch Bill Creek.
800
Comment
CAS-BOT-BC63518
Ceanothus oliganthus var. sorediatus
K. Wagnon
1939-5-13
176
Sonoma
Growing along w. side of Science Building on Santa Rosa Junior College Campus with stake #561. Plant came from Seaview
Comment
CAS-BOT-BC51873
Ceanothus parryi
Rimo Bacigalupi
1926-5-2
1396
Sonoma
Along N.W. P. railroad right of way, about 5 mi. South of Cazadero
Comment
CAS-BOT-BC51874
Ceanothus parryi
F. T. Bioletti
1892-1-1
226
Sonoma
unspecified
Comment
CAS-BOT-BC51879
Ceanothus parryi
John Thomas Howell
1941-4-5
16174
Sonoma
Rincon Ridge
Comment
CAS-BOT-BC51886
Ceanothus parryi
Lewis Allen
1937-5-16
s.n.
Sonoma
Laguna Santa Rosa area east of Cunningham, nr, Llano Road.
Comment
POM161075
Ceanothus parryi
R. C. Bacigalupi
1926-5-2
1396
Sonoma
Cazadero.
Comment
UCD170336
Ceanothus parryi
D. O. Burge
2016-11-3
2195
Sonoma
Mount Saint Helena, roadside on Ida Clayton Road.
600
Comment
SEINET12210605
Ceanothus parryi
W. Knight, Knight, I.
1981-1
3968
Sonoma
2.3 mi up Cavedale Road from junction of State Route #12
Comment
CAS-BOT-BC53037
Ceanothus sonomensis
John Thomas Howell
1935-5-5
12609
Sonoma
West slope of Hood Peak Range near summit of Triniti P.O. Road
Comment
CAS-BOT-BC53043
Ceanothus sonomensis
A. A. Heller; H. E. Brown
1902-3-12
s.n.
Sonoma
Sonoma Creek, Eastern base of Mt. Hood
Comment
CAS-BOT-BC53044
Ceanothus sonomensis
J. Clausen
1933-3-25
723
Sonoma
Along the road from Warfield to Oakville, about 4 miles east of Warfield
213
Comment
CAS-BOT-BC53049
Ceanothus sonomensis
Michener; Bioletti
1893-3-1
s.n.
Sonoma
Hoods Peak
Comment
CAS-BOT-BC52396
Ceanothus velutinus
Alice Eastwood
1915-6-6
4705
Sonoma
Mt. St. Helena
Comment
RSA606274
Ceanothus velutinus
Jon E. Keeley
1993-9-11
24801
Sonoma
Chaparral on S side of N Peak, Mt. St. Helena.
1050
Comment
UC1362456
Ceanothus velutinus
Frederick Karl Klein
1969-9-8
Sonoma
Seaview Road 0.6 mi nw intersection with Ben Way (nw of Fort Ross); nw of Fort Ross
396
Comment
JEPS86737
Centaurea calcitrapa
Jack and Betty Guggolz
1990-10-7
1099
Sonoma
pasture at the highest point s of N. Gilchrist Road and e of Highway 16 N. Gilchris Road
60
Comment
JEPS86808
Centaurea calcitrapa
Jack and Betty Guggolz
1991-6-1
1162
Sonoma
on e side of hwy, just n of its intersection with Hessel Road Hwy 116
42
Comment
UCD161376
Centaurea melitensis
James A. Neilson Jr.
1976-6-18
s.n.
Sonoma
Mayacmas Mountains. Ridge between Squaw Creek and Big Sulphur Creek, above Cloverdale Mine, (Elevation and exact location estimated by label maker.)
731
Comment
UCD130054
Centaurea melitensis
P. B. Kennedy
1914-10-1
s.n.
Sonoma
Del Mar Ranch.
Comment
UC579562
Centaurea solstitialis
H. S. Yates
1935-10-3
5341
Sonoma
Santa Rosa
53
Comment
CAS-BOT-BC288812
Centromadia fitchii
Lewis S. Rose
1935-9-11
35623
Sonoma
2 miles N of Healdsburg
39
Comment
CAS-BOT-BC288807
Centromadia fitchii
G. De Nevers; J. Shumate
1981-7-25
1868
Sonoma
Pepperwood Ranch. W of 3 Tree Hill
Comment
CAS-BOT-BC290705
Cerastium
Peter Rubtzoff
1974-5-18
7409
Sonoma
Todd Road, 1.4 miles from Hwy. 116 and 0.6 miles from Llano Road.
Comment
JEPS51354
Cerastium arvense
J. Burtt Davy
1896-3-14
1664
Sonoma
Cazadero
Comment
CAS-BOT-BC384977
Cerastium arvense
Catherine Best
1981-4-4
s.n.
Sonoma
Coleman Valley Road about 4 miles west of Occidental
Comment
JEPS77255
Cerastium glomeratum
Robert M. Lloyd
1963-4-24
2394
Sonoma
13.8 mi. from State Hwy. 12 on rd. to Oakdale
365
Comment
UCD98054
Cerastium glomeratum
Caitlin Lewis; William Mutch
1993-4-17
s.n.
Sonoma
about 40 air miles N of San francisco, 11 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood. In Adobe Canyon, N of Sugarloaf Ridge and S of Red Mtn. 1 mile. Near visiter center.
365
Comment
SD134007
Ceratophyllum demersum
Peter Rubtzoff
1962-10-23
5123
Sonoma
Laguna de Santa Rosa area east of Graton, between Occidental and Guerneville roads.
Comment
UC15102
Cercis occidentalis
H. N. Bolander
1864-1
3946
Sonoma
The Geysers
Comment
CAS-BOT-BC135415
Cercocarpus betuloides var. betuloides
A. A. Heller; H. E. Brown
1902-3-25
5147
Sonoma
Near Mark West Springs
Comment
CAS-BOT-BC135420
Cercocarpus betuloides var. betuloides
J. Clausen
1933-3-25
734
Sonoma
Santa Rosa Creek/Canyon, on south exposed slopes.
182
Comment
UCD113060
Cercocarpus betuloides var. betuloides
Frederica Bowcutt
1994-6-25
1908
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 1.5 air miles N of Kenwood and 18 air miles NW of Napa. Gray Pine Trail >1/2 mile N of trailhead on Meadow Trail, E of Sonoma Creek.
445
Comment
HSC18566
Cercocarpus montanus var. glaber
R. Spellenberg, D. Sutherland, A. Sylvester
1966-3-26
1347
Sonoma
10 mi. W of Big Geysers along Sulphur Creek
Comment
UCD160819
Chaenactis glabriuscula var. heterocarpha
James A. Neilson Jr.; Teresa A. Sholars
1975-6-20
3434
Sonoma
Section 10, ca. 1.5 miles west of The Geysers Resort. (Exact location unknown. Elevation and coordinates estimated by label maker.)
396
Comment
CAS-BOT-BC279788
Chamaemelum fuscatum
Philip A. Munz
1952-3-23
17351
Sonoma
2 miles south of Asti Vineyard (Italian Swiss Colony)
Comment
RSA176442
Chamaemelum fuscatum
P. H. Raven
1963-4-12
18161
Sonoma
Along U. S. 101 just south of Asti.
Comment
UCD130400
Chamaemelum fuscatum
Philip A. Munz
1952-3-23
17351
Sonoma
2 miles south of Asti Vineyard (Italian Swiss Colony).
Comment
CAS-BOT-BC354325
Chlorogalum pomeridianum
Peter Rubtzoff
1958-7-19
3765
Sonoma
Laguna de Santa Rosa east of Sebastopol.
Comment
CAS-BOT-BC493399
Chlorogalum pomeridianum
Roxana S. Ferris; Laura Lorraine
1961-6-14
13527
Sonoma
Junction of Bittner Road with Joy Road, between Occidental and Bodega
Comment
RSA0045165
Chorizanthe polygonoides var. polygonoides
Greg de Nevers
1993-4-27
10410
Sonoma
Pepperwood Ranch Natural Preserve, 3450 Franz Valley Road. East of 3865 Franz Valley Road.
91
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
UC1119746
Cichorium intybus
H. S. Yates
1935-10-3
5345
Sonoma
Santa Rosa Santa Rosa Quadrangle
Comment
CAS-BOT-BC176198
Cichorium intybus
Peter Rubtzoff
1961-9-6
4727
Sonoma
Laguna de Santa Rosa area northeast of Graton.
Comment
UCD148323
Cichorium intybus
Peter Rubtzoff
1954-7-28
1599
Sonoma
Guerneville Marsh.
Comment
UCR249045
Cirsium
Peter Rubtzoff
1960-9-14
4547
Sonoma
Laguna de Santa Rosa, east of Graton, between Occidental and Guerneville roads
37
Comment
SEINET14156866
Cirsium breweri var. lanosissimum
Unknown
1902-1
5804
Sonoma
Sonoma County...Santa Rosa Creek, east of Santa Rosa;;;;
Comment
POM53745
Cirsium douglasii var. breweri
A. A. Heller
1902-7-2
5804
Sonoma
Santa Rosa creek, east of Santa Rosa.
Comment
UC1357630
Cirsium douglasii var. douglasii
R. F. Hoover
1966-6-17
9914
Sonoma
n of Alexander Valley; Sausal Creek
Comment
CDA18867
Cirsium douglasii var. douglasii
R. Breckenridge
1999-6-14
PDR 909431
Sonoma
North Coast Ranges; Hwy 1, near Salmon Creek Beach, Salmon Creek/ Bodega.
0
Comment
UC178900
Cirsium occidentale var. occidentale
Katharine Brandegee
1905-6-25
Sonoma
Bodega
Comment
CAS-BOT-BC285702
Cirsium occidentale var. occidentale
P. G. Connors
1990-5-18
10
Sonoma
Bodega Head. BMR
Comment
CAS-BOT-BC280374
Cirsium occidentale var. venustum
Volney Rattan
1877-1-1
s.n.
Sonoma
Healdsburg
Comment
CAS-BOT-BC280540
Cirsium quercetorum
John Thomas Howell
1938-7-3
13953
Sonoma
Stony Point
Comment
UC91788
Cirsium remotifolium var. odontolepis
K. Brandegee
1886-4-1
Sonoma
Santa Rosa
Comment
UC478907
Clarkia amoena
Marcus E. Jones, A. M.
1931-7-5
28991
Sonoma
w Cloverdale
Comment
UC58865
Clarkia amoena
unknown
1894-6-27
1087
Sonoma
near Bodega Bay (Coast Road)
Comment
UC423079
Clarkia amoena subsp. amoena
Miss C. M. Hoak
Aug 1912
Sonoma
Monte Rio
Comment
UC1018289
Clarkia amoena subsp. huntiana
H. Lewis and M. Lewis
1951-7-10
866
Sonoma
4.0 mi w Mark West Springs
Comment
RSA108390
Clarkia amoena subsp. huntiana
Harlan Lewis, M. Lewis
1951-7-10
870
Sonoma
0.1 mile west of Mark West Spring
Comment
CAS-BOT-BC172208
Clarkia concinna
C. F. Leitholt
1893-6-1
s.n.
Sonoma
Bennett Valley
Comment
UCR115038
Clarkia concinna
G. Fred Hrusa, H. Townsend
1994-5-2
11873
Sonoma
Gilliam Creek, canyo immediately downslope of Bullfrog Pond Campground
Comment
SEINET6165015
Clarkia concinna
Unknown
1981-5-18
s.n.
Sonoma
Pine Mountain turnoff, Ida Clayton Rd.
914
Comment
RSA144395
Clarkia concinna subsp. concinna
Roxana S. Ferris, Laura Lorraine
1961-6-15
13550
Sonoma
Green Valley Road 0.8 miles E of junction with Harrison Grade Road.
Comment
UCD104540
Clarkia gracilis
Frederica Bowcutt
1994-5-21
1810 a
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, about 10 air miles E of Santa Rosa, about 1.5 air miles N of Kenwood and about 18 air miles NW of Napa. Along meadow trail appx. 3/4 mile from trailhead.
396
Comment
CAS-BOT-BC163137
Clarkia gracilis subsp. sonomensis
Michener; Bioletti
1893-6-1
s.n.
Sonoma
Glen Ellen
Comment
CAS-BOT-BC163147
Clarkia gracilis subsp. sonomensis
Marcus E. Jones
1931-7-5
s.n.
Sonoma
Cloverdale
Comment
RSA495968
Clarkia gracilis subsp. sonomensis
L. D. Gottlieb
1987-5-29
8722
Sonoma
South of Healdsburg, on Eastside Road, 0.7 mile north of Windsor River Road
Comment
CAS-BOT-BC163153
Clarkia imbricata
Peter H. Raven; Richard Snow
1958-7-23
13691
Sonoma
At 4551 Vine Hill Road near Pitkin Marsh
Comment
UC930727
Clarkia purpurea subsp. quadrivulnera
Lewis S. Rose
1940-5-22
40374
Sonoma
Sonoma
30
Comment
SBBG4989
Clarkia purpurea subsp. quadrivulnera
H. and M. Dearing
1939-5-3
3274
Sonoma
Pope Valley near St Helena
Comment
CAS-BOT-BC439318
Claytonia exigua subsp. exigua
A. A. Heller; H. E. Brown
1902-3-12
5049
Sonoma
Sonoma Creek, Eastern base of Mt. Hood
Comment
JEPS128226
Claytonia exigua subsp. exigua
Roger Raiche
2000-3-26
008 .00
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
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
CAS-BOT-BC439408
Claytonia gypsophiloides
A. A. Heller
1902-3-16
5073
Sonoma
Near Trenton
Comment
UC796638
Claytonia gypsophiloides
Ira L. Wiggins
1949-4-30
12062
Sonoma
6.8 mi e Santa Rosa (on road to Calistoga)
Comment
CAS-BOT-BC439399
Claytonia gypsophiloides
Peter Rubtzoff
1957-5-26
3352
Sonoma
Near Occidental - Graton road, 2.7 mi. east of Occidental.
Comment
CAS-BOT-BC94382
Claytonia gypsophiloides
R. C. Wenk
2000-5-14
60
Sonoma
along Calistoga Road, at intersection with Cleland Road, 0.45 miles S of intersection with St. Helena Road,
Comment
POM164089
Claytonia parviflora
A. A. Heller
1902-3-16
s.n.
Sonoma
Russian River, Near Trenton
Comment
CAS-BOT-BC439812
Claytonia perfoliata
A. A. Heller; H. E. Brown
1902-4-11
5267 a
Sonoma
Bodega Bay
Comment
JEPS128266
Claytonia perfoliata subsp. mexicana
Roger Raiche
2000-4-8
028 .00
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
CAS-BOT-BC92753
Clematis ligusticifolia
A. A. Heller
1902-7-8
5809
Sonoma
Mark West creek north of Santa Rosa.
Comment
CAS-BOT-BC92754
Clematis ligusticifolia
John I. Carlson
1917-7-23
s.n.
Sonoma
Preston.
Comment
CAS-BOT-BC499955
Clintonia andrewsiana
George Syme
1917-4-25
s.n.
Sonoma
Guerneville
Comment
UCD13248
Clintonia andrewsiana
Becky Wilson
1973-5-31
115
Sonoma
Canyon Rd, W of Geyserville.
Comment
SEINET8731907
Collinsia greenei
Helen K. Sharsmith
1952-1
4130
Sonoma
About 0.8 mile west of junction of Socrates Mine road with Pine Flat-Middletown road, Mayacamas Mountains
914
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
HSC20588
Collinsia heterophylla
R. F. Good
1962-4-19
27
Sonoma
2 mi. W of Petaluma on D St., extension toward Pt. Reyes
46
Comment
JEPS78762
Collinsia sparsiflora var. arvensis
L. R. Heckard with Michael Morris
1976-4-26
4235
Sonoma
n Guerneville (s side of Gilman Creek near rd running nw of Vista Point and Redwood Lake (ca 3.4 mi from there)); Armstrong Redwoods State Park
182
Comment
JEPS34522
Collinsia sparsiflora var. arvensis
Freed W. Hoffman
1947-3-16
828
Sonoma
near Guerneville (rd to Austin Ranch, headwaters of Fife Creek); North Coast Ranges
Comment
JEPS34516
Collinsia tinctoria
Freed W. Hoffman
1948-8-2
2356
Sonoma
on way to Rincon Valley St. Helena (near summit of Spring Mtn Rd); North Coast Ranges
609
Comment
JEPS7299
Collinsia tinctoria
W. L. Jepson
1923-6-28
10005
Sonoma
near Kenwood (Sonoma Canyon); Sonoma Canyon
243
Comment
UC1238979
Collinsia tinctoria
Freed W. Hoffman
1948-8-2
2356
Sonoma
Spring Mountain Road to St. Helena near summit St. Helena; North Coast Ranges, Spring Mountain Road
609
Comment
RSA223347
Convolvulus arvensis
Peter Rubtzoff
1954-7-5
1540
Sonoma
Guerneville Marsh.
Comment
UC1134731
Corallorhiza maculata
E. Armstrong
1934-3-26
946
Sonoma
4 mi n Camp Meeker; Sebastopol Quadrangle
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
CAS-BOT-BC238235
Cordylanthus tenuis subsp. capillaris
Lewis S. Rose
1962-8-6
62078
Sonoma
2 mi. ne. of Occidental
182
Comment
JEPS6806
Cordylanthus tenuis subsp. capillaris
R. F. Hoover
1942-7-13
5916
Sonoma
3 mi s Monte Rio
Comment
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
RSA107417
Cordylanthus tenuis subsp. capillaris
L. S. Rose
1955-7-11
s.n.
Sonoma
2 miles NE of Occidental
244
Comment
UC1094010
Cordylanthus tenuis subsp. capillaris
Lewis S. Rose
1955-7-11
55110
Sonoma
2 mi e Occidental
243
Comment
CAS-BOT-BC212289
Cornus glabrata
Peter Rubtzoff
1958-7-26
3815
Sonoma
Laguna de Santa Rosa east of Sabastapol
Comment
CAS-BOT-BC212292
Cornus glabrata
Walter Knight; Irja Knight
1964-8-23
681
Sonoma
corner Calistoga and Porter Creek Roads
Comment
CAS-BOT-BC366870
Cornus glabrata
Greg de Nevers
1998-4-27
11196
Sonoma
Calistoga Road at Alpine Road, along Mark West Creek
121
Comment
RSA295092
Cornus glabrata
Robert A. Norris, John L. Inase, Allen Nakagawa, B. Norris
1981-6-27
4206
Sonoma
Trenton Rd., just S of and Paralleling River Rd. (near N part of Laguna de Santa Rosa), approx. halfway between Guerneville and Santa Rosa. Below 50ft.
15
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-BC210432
Cornus sericea
Peter Rubtzoff
1958-8-23
3909
Sonoma
Laguna de Santa Rosa east of Cunningham (nr. Llano Road)
Comment
HSC100847
Cortaderia jubata
J. P. Smith, J. O. Sawyer, & R. J. Cole
2009-10-11
12695
Sonoma
Along Bay Highway (Hwy. 1) in Bodega Bay.
15
Comment
SACT002816
Corylus californica
Herbert Copeland
1933-3-18
Sonoma
Collected on roadside between Freestone and Sebastopol. Shrub 1 m tall.
Comment
SD38617
Cotula coronopifolia
Edith A. Purer
1932-7-24
Sonoma
Bodega Bay
Comment
CAS-BOT-BC173590
Cotula coronopifolia
Peter Rubtzoff
1969-7-21
6119
Sonoma
Russian River bottom at Forest Hills, 5.5 miles east of Guerneville.
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-BC427651
Crassula aquatica
Peter Rubtzoff
1966-5-7
5706
Sonoma
Laguna de Santa Rosa east of Sebastopol.
Comment
UCD101836
Crassula connata
Mary M. Hektner
1976-4-3
233
Sonoma
gravelled parking lot at access to Shell Beach, Unit 24 Owners' Map, Sea Ranch, near State Highway 1.
Comment
UCD19496
Crassula connata
Terry Reedy
1974-5-11
223
Sonoma
Bodega Head.
15
Comment
CAS-BOT-BC143504
Crataegus gaylussacia
Peter Rubtzoff
1958-5-3
3614
Sonoma
Atascadero Creek Marsh
Comment
RSA123352
Crataegus suksdorfii
H. S. Yates
1934-4-21
3783
Sonoma
Near Bodega.
61
Comment
RSA178024
Crataegus suksdorfii
Robert F. Thorne
1965-4-19
34279
Sonoma
half way betw Freestone and Occidental.
137
Comment
CAS-BOT-BC290542
Crepis capillaris
Robert M. King
1980-7-8
8410
Sonoma
Vicinity of Bodega Bay
Comment
SEINET6631294
Croton setiger
Gladys L. Smith
1961-1
1454
Sonoma
Geysers, near P.G. and E. power house
823
Comment
CDA4459
Crupina vulgaris
L. Sonder
1990-1-25
Sonoma
Annadel State Park, Santa Rosa.
0
Comment
CDA4461
Crupina vulgaris
G. D. Barbe
1991-5-15
4412 (b)
Sonoma
Inside western boundary of Annadel State Park, Santa Rosa.
Comment
OBI51541
Crupina vulgaris
Keith Wagnon
1989-7-3
s.n.
Sonoma
SE of Santa Rosa at Annadel State Park
Comment
CAS-BOT-BC190103
Crypsis schoenoides
John Thomas Howell
1957-9-16
32979
Sonoma
Russian River bottom, near Guerneville.
Comment
CAS-BOT-BC190145
Crypsis schoenoides
Greg de Nevers
1992-10-15
10252
Sonoma
Pepperwood Ranch Natural Preserve. 3450 Franz Valley Road. Franz Creek.
304
Comment
CAS-BOT-BC368095
Cryptantha
Greg de Nevers
1998-5-5
11229
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. On Weimar Flat
400
Comment
CAS-BOT-BC376307
Cryptantha
Greg de Nevers
1992-5-24
10155
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. Turtle Pond.
475
Comment
RSA63678
Cryptantha intermedia
M. S. Baker
1950-5-20
12218
Sonoma
Hope Valley on Wood road opposite old Chamberlain Ranch, near Kenwood.
Comment
UC857170
Cryptantha leiocarpa
Milo S. Baker
1934-6-1
7704
Sonoma
Wrights Beach
Comment
UC908734
Cryptantha muricata
Milo S. Baker
1947-5-7
11735
Sonoma
near base of Sugar Loaf (sw slope of Hood Mt.); Hood Mt.
365
Comment
UC66
Cupressus macnabiana
W. H. Brewer
1861-11-9
863
Sonoma
near the Little Geysers
Comment
HSC99996
Cupressus pygmaea
J. P. Smith, , J. O. Sawyer, & R. J. Cole
2009-10-10
12692
Sonoma
Salt Point State Park
Comment
CAS-BOT-BC85430
Cupressus sargentii
W. Knight; Irja Knight
1964-11-15
799
Sonoma
Hood's Peak - N.W. edge of meadow above Johnson Dam
Comment
CAS-BOT-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
RSA785056
Cuscuta howelliana
Peter Rubtzoff
1976-6-18
8648
Sonoma
False Lake Meadow area. Annadel State Park
Comment
RSA788849
Cuscuta pentagona
Peter Rubtzoff
1970-9-8
6384
Sonoma
Sluggish tributary of Mark West Creek, ca. 3 miles west of Fulton.
Comment
CHSC22662
Cuscuta salina var. major
Robert A. Schlising; G. Keator
1963-7-27
2629
Sonoma
California Coast Ranges. Near entrance to Bodega Head, east side of Bodega Peninsula.
Comment
CAS-BOT-BC190348
Cynodon dactylon
G. DeNevers
1981-6-20
1652 A
Sonoma
Pepperwood Ranch. In gutter along Franz Valley Road, north side of main hill bottom of Hill.
Comment
UC816852
Cynodon dactylon
Marcus E. Jones, A. M.
1882-7-18
Sonoma
Duncan's Mills
Comment
UCD60037
Cynodon dactylon
Peter Rubtzoff
1951-7-14
456
Sonoma
Pitkin Marsh, near Forestville.
Comment
CDA12820
Cynoglossum grande
G. F. Hrusa, R. Gross
1996-3-8
12654
Sonoma
North Coast Biodiversity Arena; SW slope to NW of Chalk Hill. Foote Ranch at corner of Ida Clayton Rd. and Hwy. 128.
Comment
UCD119158
Cynoglossum grande
Frederica Bowcutt; Kate Mawdsley
1996-3-24
2090
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 1/2 air miles W of Mount Saint John, along Brushy Peaks Trail just S of Malm Fork of Sonoma Creek.
426
Comment
UCSB28101
Cynoglossum grande
Phelps, M.
1972-2-18
Sonoma
1000 yds. west of Old Bale Mill Historic Landmark, St. Helena
365
Comment
UCD60122
Cynosurus cristatus
Freed W. Hoffman
1943-6-20
2061
Sonoma
Sonoma Coast, Eckert Ranch near Salt Point.
Comment
SD88320
Cynosurus echinatus
D. F. Howe
1972-6-28
Sonoma
4.5 miles north of Jenner
121
Comment
UCD60164
Cynosurus echinatus
Beecher Crampton
1957-7-11
4346
Sonoma
Sonoma Coast State Park, 7.4 miles north of Salmon Creek.
Comment
UC1567
Cyperus eragrostis
Alice King
Sept., 1896
Sonoma
Healdsburg
Comment
CAS-BOT-BC114341
Cyperus esculentus
Peter Rubtzoff
1987-9-27
9858
Sonoma
Russian River at Forest Hills, ca. 6 mi E of Guerneville.
Comment
CAS-BOT-BC113911
Cyperus niger var. capitatus
Peter Rubtzoff
1963-9-28
5283
Sonoma
Fitch Mtn. Grove, 2 mi E of Healdsburg. Shaded, wet ground on Russian River bottom.
Comment
RSA177983
Cytisus scoparius
Robert F. Thorne
1965-4-19
34310
Sonoma
Guerneville Hwy, 1 mile E of Laguna Road; 4 miles W of Santa Rosa.
46
Comment
CAS-BOT-BC329230
Dactylis
Peter Rubtzoff
1968-7-13
5921
Sonoma
Upper Salmon Creek Marsh.
Comment
UCD60294
Dactylis glomerata
Collector unknown
1941-5-1
Sonoma
Garden in Santa Rosa.
Comment
SEINET10515575
Dactylis glomerata
A. Arthur Heller
1902-6-7
Heller 5657
Sonoma
Bennett Valley, SE of Santa Rosa.
Comment
CAS-BOT-BC445564
Damasonium californicum
Peter H. Raven
1963-4-28
18253
Sonoma
4.7 miles south of El Verano on Arnold Drive.
Comment
CAS-BOT-BC445555
Damasonium californicum
Peter Rubtzoff
1961-5-24
4606
Sonoma
Upper Stemple Creek Marsh.
Comment
CAS-BOT-BC192278
Danthonia californica
John Thomas Howell
1930-6-8
5217
Sonoma
8 miles w. of Petaluma on Bodega Road
Comment
UC729983
Danthonia californica
Leo F. Koch
1940-4-22
833
Sonoma
meadow along Hwy 101 n Windsor Road
Comment
UCD61012
Danthonia californica
R. Tofsrud
1948-5-9
Sonoma
Old Santa Rosa cemetery, Santa Rosa.
Comment
UCR280018
Danthonia californica
Peter Rubtzoff
1974-5-18
7414
Sonoma
Todd Road, 1.4 miles from Hwy 116 and 0.6 miles from Llano Road
29
Comment
UCD60499
Danthonia californica
R. Tofsrud
1947-6-16
s.n.
Sonoma
1 mi. N. of Valley Ford.
Comment
CHSC83170
Danthonia californica var. americana
Beecher Crampton
1962-5-8
6411
Sonoma
5 miles south of Geyserville.
Comment
RSA126872
Danthonia californica var. americana
H. S. Yates
1937-5-30
6541
Sonoma
1.5 miles northeast of Graton
30
Comment
UC1131394
Danthonia californica var. americana
H. S. Yates
1937-5-30
6541
Sonoma
1 1/2 mi nne Graton; Sebastopol Quadrangle
Comment
UCD36533
Danthonia californica var. americana
Beecher Crampton
1954-4-26
1789
Sonoma
Sonoma County, 9 miles southeast of Geyserville, along Highway 128, 0.5 mile north of Calistoga Road cutoff, on slope facing Alexander Valley.
Comment
UCD60685
Danthonia californica var. americana
P. B. Kennedy
1914-10-1
s.n.
Sonoma
Del Mar Ranch.
Comment
UCD34862
Danthonia californica var. americana
Beecher Crampton
1964-5-12
6952
Sonoma
Sonoma County, 14 miles N.W. of Calistoga on Hwy. 128, jct. with Chalk Hill road.
Comment
RSA126595
Danthonia californica var. californica
H. S. Yates
1937-5-30
6540
Sonoma
1.5 miles northeast of Graton.
30
Comment
JEPS15988
Daucus carota
W. L. Jepson
1933-8-5
16552
Sonoma
Sonoma
Comment
SJSU396
Daucus carota
A. W. Jacobs
1938-6-15
Sonoma
W bank Russian R near Hilton
Comment
POM133425
Daucus pusillus
A. A. Heller, H. E. Brown
1902-5-27
5610
Sonoma
Bodega Bay
Comment
CAS-BOT-BC293810
Deinandra corymbosa
Mary M. Hektner
1975-8-14
223
Sonoma
Road cut not far from hedgerow separating Units 28 and 34-A Owners' Map, Sea Ranch, near State Highway 1
Comment
CAS-BOT-BC9015
Delphinium decorum
A. A. Heller; H. E. Brown
1902-4-11
5266
Sonoma
Bodega Bay
Comment
RSA31776
Delphinium decorum
A. A. Heller
1938-5-14
15089
Sonoma
East of Bodega Bay.
Comment
UC854102
Delphinium decorum
Lewis S. Rose
1939-5-14
39123
Sonoma
hills 1 mi e Bodega Bay
30
Comment
UC467770
Delphinium hesperium
Milo S. Baker
May 1899
Sonoma
near Agua Caliente
Comment
CAS-BOT-BC10346
Delphinium hesperium
A. A. Heller
1940-6-12
15724
Sonoma
A short distance west of Two Rocks
Comment
RSA59837
Delphinium luteum
Joseph A. Ewan
1935-5-12
9229
Sonoma
1.5 miles west of Bodega, on Bodega Bay Road
Comment
SBBG27173
Delphinium nudicaule
A. A. Heller
1903-4-23
6604
Sonoma
Fort Ross
Comment
UC635359
Delphinium nudicaule
H. L. Mason
1928-4-7
4277
Sonoma
Jenner Russian River (mouth of river)
Comment
CAS-BOT-BC8003
Delphinium nudicaule
Milo S. Baker
1932-5-3
5949
Sonoma
Just south of Stewart's Point
Comment
CAS-BOT-BC8014
Delphinium nudicaule
Elsa G. Ruckert
1960-3-23
41
Sonoma
Triniti Road, 0.75 mi. from junction of Highway 12
243
Comment
UC1126084
Delphinium variegatum
H. S. Yates
1934-4-22
3848
Sonoma
2 mi s Mark West; Calistoga Quadrangle
Comment
CAS-BOT-BC7775
Delphinium variegatum
F. H. Utech
1986-5-13
86 -107
Sonoma
ca 3.9 mi. NE of Cavedale Road from junction with CA Hwy. 12
250
Comment
RSA122789
Delphinium variegatum
B. O. Schreiber
1936-3-5
2210
Sonoma
2 miles WNW of Mark W Springs.
122
Comment
CAS-BOT-BC210076
Dentaria
Peter Rubtzoff
1958-5-10
3651
Sonoma
Laguna de Santa Rosa north of Cunningham (near Todd Road)
Comment
CAS-BOT-BC182747
Dentaria californica
Peter Rubtzoff
1962-4-18
4797
Sonoma
Freestone marsh
Comment
UCD23367
Dentaria californica
Wesley Ebert
1977-4-9
15
Sonoma
White blossoms. In rich moist humus. Heavily shaded by Umbellularia californica and Quercus agrifolia. On east facing slope. 6000 Soldiers Lane, Penngrove. On west side of Sonoma Mtn.
Comment
OBI57152
Deschampsia cespitosa
David J. Keil, with V. L. Holland, L. D. Oyler, G. F. Hrusa, G. L. Stebbins, et al.
1994-6-5
24501
Sonoma
Salt Point State Park east of Highway 1 near junction with Kruse Ranch Road
Comment
UC1100296
Deschampsia cespitosa subsp. cespitosa
Herbert L. Mason
1946-7-4
12885
Sonoma
between Santa Rosa and Forestville (Pitkin Marsh); Pitkin Marsh
Comment
UC1131421
Deschampsia cespitosa subsp. cespitosa
H. S. Yates
1936-5-16
5605
Sonoma
2 mi. s.e. Forestville (Pitkin Marsh); Sebastopol Quad., Pitkin Marsh
Comment
CAS-BOT-BC192611
Deschampsia cespitosa subsp. holciformis
David D. Keck
1944-7-12
5514
Sonoma
1 mile S. of bridge across mouth of Russian River
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-BC210165
Deschampsia danthonioides
Peter Rubtzoff
1969-6-14
6075
Sonoma
Vernal pool 6.5 mi. northeast of Penngrove on Lichau Road.
Comment
UCD165167
Deschampsia danthonioides
Peter Rubtzoff
1974-5-26
7494
Sonoma
Todd Road 1.5 mi. from Hwy. 116 and 0.5 mi. from Llano Road.
Comment
JEPS117076
Deschampsia danthonioides
Peter Warner
2010-5-6
147
Sonoma
Annadel State Park, in upland vernal pool ~250 m N of Canyon Trail, ~220 m W of Spring Creek, just S of old rock wall
Comment
CAS-BOT-BC201958
Deschampsia elongata
A. A. Heller
1902-6-7
5653
Sonoma
Bennett Valley near Santa Rosa
Comment
CAS-BOT-BC201963
Deschampsia elongata
Peter Rubtzoff
1960-6-7
4461
Sonoma
Austin Creek Marsh
Comment
RSA126963
Deschampsia holciformis
H. S. Yates
1937-6-6
6586
Sonoma
5 miles S. of Jenner.
30
Comment
SEINET10662587
Dichanthelium acuminatum var. acuminatum
Henry N. Bolander
1860-1
Bolander 3941
Sonoma
Geysers.
Comment
RSA126984
Dichanthelium acuminatum var. fasciculatum
H. S. Yates
1936-5-16
5589
Sonoma
2 miles SE of Forestville
30
Comment
SEINET12044683
Dichelostemma capitatum
J. T. Howell
1931-1
6428
Sonoma
8 m N of Bay
Comment
SEINET12048680
Dichelostemma capitatum
F. H. Utech, Walter, W.; Knight, I.
1984-1
84 -093
Sonoma
ca 4 mi NNW of Sonoma on Cavedale Road from junction with CA 12, ca 1.2 mi N on Cavedale Rd from jct
244
Comment
SEINET8351809
Dichelostemma capitatum
L. R. Abrams
1918-4-27
6908
Sonoma
Independence School near Healdsburg.
Comment
SEINET7067346
Dichelostemma capitatum subsp. capitatum
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
HSC34880
Dichelostemma capitatum subsp. capitatum
Thomas W. Nelson, James Nelson
1975-3-25
1753
Sonoma
Beside Hwy. 128 E of Geyserville
Comment
CAS-BOT-BC502551
Dichelostemma congestum
Alice Eastwood
1921-5-8
10437
Sonoma
Petaluma
Comment
JEPS79159
Dichelostemma multiflorum
Nancy Harrison
1980-5-16
2124
Sonoma
s of Piner Elementary School; Santa Rosa
Comment
RSA212156
Dichondra donelliana
L. S. Rose
1970-4-18
70029
Sonoma
4 miles n. of Sonoma.
274
Comment
SBBG39521
Dichondra donelliana
L. S. Rose
1970-4-18
70029
Sonoma
4 mi N of Sonoma
274
Comment
CAS-BOT-BC176148
Digitaria
Peter Rubtzoff
1971-8-31
6664
Sonoma
Todd Road near Stony Point Road
Comment
RSA783841
Digitaria
Peter Rubtzoff
1971-8-23
6645
Sonoma
Stony Point Road, just S of Hwy 116.
Comment
SEINET10717803
Digitaria
P. Rubtzoff
1971-8-23
Rubtzoff 6643
Sonoma
Stony Point Road, just S of Hwy. 116.
Comment
UCR255869
Digitaria sanguinalis
Greg de Nevers
1996-9-23
10879
Sonoma
North Coast Range, Pepperwood Ranch Natural Preserve, 3450 Franz Valley Rd., Santa Rosa
476
Comment
CAS-BOT-BC182753
Distichlis spicata
Peter Rubtzoff
1955-8-20
2065
Sonoma
Bodega Harbor Marsh.
Comment
UCR244623
Distichlis spicata
Peter Rubtzoff
1955-8-20
2065
Sonoma
Bodega Harbor Marsh
0
Comment
RSA247149
Dodecatheon hendersonii
Gary D. Wallace, Larry E. DeBuhr
1972-3-28
1006
Sonoma
Northwest of Calistoga, along Ida Clayton Road, 6 mi east of junction with Hwy. 128.
Comment
CAS-BOT-BC154135
Downingia concolor var. concolor
Peter Rubtzoff
1969-5-11
6039
Sonoma
Laguna de Santa Rosa, northeast of Graton, at the end of Piner Road.
Comment
UCD165153
Downingia concolor var. concolor
Peter Rubtzoff
1974-5-18
7439
Sonoma
Todd Road, 1.4 mi. from Hwy. 116 and 0.6 mi. from Llano Road.
Comment
UCD84092
Downingia concolor var. concolor
Ayzik Solomeshch
2009-5-12
s.n.
Sonoma
Sonoma Regional Park. Vernal Pool.
37
Comment
JEPS108504
Downingia concolor var. concolor
Lisa Schultheis
1995-5-31
191 -95
Sonoma
North Windsor. Intersection of Starr Rd. and Redwood Hwy., NE end.
Comment
RSA783711
Downingia cuspidata
Peter Rubtzoff, Tim Tunison, Nancy Harrison
1976-6-5
8581
Sonoma
False Lake Meadow area, Annadel State Park.
Comment
CAS-BOT-BC41418
Draba verna
G. DeNevers
1981-4-1
600
Sonoma
Pepperwood Ranch. In Leslie Creek, 200 m up from Mark West Creek and Leslie Creek intersection.
Comment
JEPS54476
Drosera rotundifolia
Rimo Bacigalupi
1967-8-30
9313
Sonoma
near eastern end of Templeman Road (se of Forestville); Pitkin Marsh
45
Comment
CAS-BOT-BC401544
Drosera rotundifolia
H. B. Humphrey
1908-5-15
s.n.
Sonoma
Bog near Santa Rosa
Comment
SEINET11620568
Dryopteris arguta
W. Knight, Knight, I.
1984-1
5412
Sonoma
Gualala Point State Park
Comment
CAS-BOT-BC536738
Duchesnea indica
Nelly Farnum
1963-5-19
38
Sonoma
3 miles north of Sonoma in small field.
Comment
CAS-BOT-BC428180
Dudleya cymosa subsp. cymosa
Alice Eastwood
1900-5-1
s.n.
Sonoma
Knights Valley
Comment
CAS-BOT-BC428382
Dudleya farinosa
Alice Eastwood
1915-6-29
4890
Sonoma
Bodega Point
Comment
UC933225
Dudleya farinosa
Reid Moran
March 1949
3184
Sonoma
coast n Bodega
Comment
UCD166210
Dysphania
Peter Rubtzoff
1969-11-2
6209
Sonoma
Russian River bottom at Forest Hills, 5.5 miles east of Guerneville.
Comment
SD131828
Dysphania pumilio
Barbara Eritter
1988-11-5
8032
Sonoma
Lake Sonoma ca 5 airmiles due S of Cloverdale, Point below Little Flat parking area W of bridge, steep bare banks left by receding water.
152
Comment
CAS-BOT-BC176201
Echinochloa crus-galli
Peter Rubtzoff
1955-7-17
1974
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC208552
Echinochloa crus-galli
G. DeNevers; S. Castagnoli
1981-8-2
1780
Sonoma
Mark West Creek, at its confluence with Leslie Creek, Pepperwood Ranch
Comment
SEINET11690150
Echinochloa crus-galli
W. Knight, Knight, I.; Howell, J. T.
1987-1
6283
Sonoma
Llano Road between Gravenstein Hwy & Todd Road near sewage plant
20
Comment
CAS-BOT-BC113725
Eleocharis acicularis
LeRoy Abrams
1920-7-3
7614
Sonoma
Stewarts Point.
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
UC1810
Eleocharis macrostachya
Michener and Bioletti
1893-5-27
Sonoma
Glen Ellen
Comment
CAS-BOT-BC112193
Eleocharis radicans
Peter Rubtzoff
1951-7-14
418
Sonoma
Pitkin Marsh, near Forestville: Northern half of Lower Marsh.
Comment
UCR42318
Elymus elymoides
L. F. LaPre
1985-6-5
s.n.
Sonoma
Socrates Mine, c. 9 mi. ENE of Geyserville
976
Comment
UC769909
Elymus glaucus
Robert F. Hoover
1941-6-7
5300
Sonoma
Molino
Comment
UCD62305
Elymus glaucus
H. S. Yates
1936-5-16
5585
Sonoma
1 mile N.E. of Graton.
30
Comment
CAS-BOT-BC203724
Elymus glaucus subsp. glaucus
Catherine Best
1981-6-5
s.n.
Sonoma
Skaggs Springs Road 18 miles east of Stewart's Point
Comment
JEPS45813
Elymus glaucus subsp. glaucus
Eleanor Armstrong
1932-5-19
162
Sonoma
1 mi w Camp Meeker
91
Comment
CAS-BOT-BC235230
Elymus multisetus
G. DeNevers
1981-7-1
1723
Sonoma
Pepperwood Ranch. On the slope W of the Goat Pen in the Garrison Canyon
Comment
CDA15872
Elytrigia repens
P. Lane
2000-2-17
PDR 022483
Sonoma
North Coast Biodiversity Arena; Invading into newly planted sod from irrigated pasture on Laguna Rd. nr. Forestville.
0
Comment
CAS-BOT-BC290618
Epilobium
Peter Rubtzoff
1986-9-28
9745
Sonoma
Russian River at Forest Hills, 5.5 miles east of Guerneville.
Comment
UCD164990
Epilobium
Peter Rubtzoff; Nancy Harrison
1974-9-7
7861
Sonoma
Hinebaugh Creek in Rohnert Park, W of Commerce Blvd.
Comment
UCD105291
Epilobium brachycarpum
K. Evan
1932-8-28
s.n.
Sonoma
Near Petrified Forest.
Comment
UCD105464
Epilobium canum subsp. latifolium
Frederica Bowcutt
1995-11-7
2061 a
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. 0.5 air mile SE of Red Mountain. In Sonoma Creek watershed along Vista Trail.
Comment
UCD166203
Epilobium ciliatum subsp. ciliatum
Peter Rubtzoff
1969-8-26
6150
Sonoma
Marsh on River Road, ca. 3 miles west of Fulton.
Comment
SD38384
Epilobium ciliatum subsp. watsonii
Edith A. Purer
1932-7-24
Sonoma
Near Bodega Bay. Stabilized dunes.
Comment
UC424852
Epilobium ciliatum subsp. watsonii
Milo S. Baker
1929-4-17
3513
Sonoma
Bodega Rd near Bay
Comment
UCR248959
Epilobium ciliatum subsp. watsonii
Peter Rubtzoff
1964-6-3
5339
Sonoma
Bodega Bay Marsh
15
Comment
HSC101098
Epilobium densiflorum
Peter Warner
2011-8-10
228
Sonoma
Jenner Headlands property, Muniz Ranch Rd., about 0.5mi. N from Hwy. 1 intersection.
56
Comment
CAS-BOT-BC262800
Epilobium hallianum
Peter Rubtzoff
1966-6-5
5760
Sonoma
Laguna de Santa Rosa, east of Graton, between Occidental and Guerneville Roads.
Comment
UCD106503
Epilobium minutum
Frederica Bowcutt
1994-5-21
1818
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, about 10 air miles E of Santa Rosa, about 1.5 air miles N of Kenwood, about 18 air miles NW of Napa. Along meadow trail approx. 3/4 mile from trailhead.
411
Comment
SEINET10847992
Epilobium torreyi
Henry N. Bolander
1867-1
Bolander 6535
Sonoma
Cloverdale.
Comment
JEPS128318
Epipactis gigantea
Roger Raiche
2000-5-28
121 .00
Sonoma
The Cedars, (shown on SLT maps as Marshall Creek but this is not the name on USGS topo sheets). Gualala River, Wheatfield Fork watershed.
Comment
CAS-BOT-BC210085
Equisetum
Peter Rubtzoff
1963-8-17
5237
Sonoma
Russian River Mouth Marsh.
Comment
CAS-BOT-BC57129
Equisetum X ferrissii
Peter Rubtzoff
1951-6-10
191
Sonoma
Northern half of Lower Marsh
Comment
UCD148435
Equisetum X ferrissii
Peter Rubtzoff
1962-5-25
4840
Sonoma
Laguna de Santa Rosa area, northeast of Graton, east of Laguna Road.
Comment
RSA94451
Equisetum arvense
Peter Rubtzoff
1951-7-1
332
Sonoma
Lower part of Upper Marsh
Comment
RSA784476
Equisetum hyemale var. affine
Peter Rubtzoff
1954-8-11
1694
Sonoma
Guerneville Marsh.
Comment
SEINET5526046
Equisetum laevigatum
Unknown
1976-6-10
Sonoma
Bodega
Comment
UCD148428
Equisetum laevigatum
Peter Rubtzoff
1961-8-26
4725
Sonoma
Vacation Beach, near Guerneville.
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
HSC24598
Equisetum telmateia subsp. braunii
F. Demostene
1966-4-12
46
Sonoma
25 mi. W of Healdsburg.
Comment
UCD135619
Equisetum telmateia subsp. braunii
Christine Lee
1993-4-24
80
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. Hillside Trail.
381
Comment
UCD135711
Equisetum telmateia subsp. braunii
Mary M. Hektner
1976-12-15
281
Sonoma
Unit 24 Owners' Map, Sea Ranch, near State Highway 1.
Comment
RSA216112
Equisetum telmateia var. braunii
Peter Rubtzoff
1957-4-28
3288
Sonoma
Duncans Mills Marsh.
Comment
CAS-BOT-BC312697
Eragrostis
Peter Rubtzoff
1970-9-2
6357
Sonoma
Russian River bottom at Mirabel Park.
Comment
UCR248711
Eragrostis
Peter Rubtzoff
1965-8-16
5600
Sonoma
Russian River bottom at Forest Hills (5.5 miles east of Guerneville)
13
Comment
RSA0023076
Eragrostis
Peter Rubtzoff
1965-8-16
5602
Sonoma
Russian River bottom at Forest Hills, 5.5 mi E of Guerneville.
Comment
UC1025040
Eragrostis cilianensis
Leo Whitney
1935-10-2
3634
Sonoma
Santa Rosa
Comment
UCR131632
Eragrostis diffusa
Beecher Crampton
1953-11-18
1736
Sonoma
Knights Valley, 10 miles northwest of Calistoga, along State Highway 128
290
Comment
CAS-BOT-BC284187
Eragrostis pectinacea var. pectinacea
Peter Rubtzoff
1956-9-14
2864
Sonoma
Vacation Beach near Guerneville, Russian River
Comment
CAS-BOT-BC284194
Eragrostis pectinacea var. pectinacea
John Thomas Howell
1957-9-26
32980
Sonoma
Russian River bottom near Guerneville
Comment
CAS-BOT-BC131607
Ericameria arborescens
F. G. Krauss
1893-10-8
s.n.
Sonoma
Krauss Ranch, 5 mi. W. of Calistoga
Comment
SEINET12537284
Ericameria ericoides
Jennifer S. Kluse
2010-1
3
Sonoma
University of California, Bodega Bay Marine Laboratory; Ridge of dune directly in front of Marine Lab main building.; Bodega Bay Marine Lab
Comment
SD40110
Ericameria ericoides subsp. ericoides
Edith A. Purer
1932-7-19
Sonoma
Bodega Bay
Comment
POM359364
Ericameria ericoides var. ericoides
E. A. Purer
1932-7-24
s.n.
Sonoma
Near Bodega Bay
Comment
CAS-BOT-BC293622
Erigeron biolettii
Marcus E. Jones
1882-7-17
3620
Sonoma
Duncan's [Duncans] Mills
Comment
UC31491
Erigeron biolettii
J. Burtt Davy
1896-7-22
4147
Sonoma
below Guerneville (on rocks); Russian River
Comment
UCD131758
Erigeron canadensis
Charles B. Heiser Jr.
1946-8-17
1830
Sonoma
Russian River, near Duncan Mills.
Comment
CAS-BOT-BC308832
Erigeron glaucus
Marcus E. Jones
1882-7-17
3622
Sonoma
Duncan's Mills
Comment
RSA696822
Erigeron glaucus
J. Russell Bruff
1936-8-21
s.n.
Sonoma
Bodega Bay region
Comment
UC1557908
Erigeron glaucus
J. Semple, S. Heard
1986-8-18
8545
Sonoma
bluffs above Pebble Beach (CA-1, 10.1 km s of Mendocino Co. line); Pebble Beach Coastal Access, Pebble Beach
Comment
CAS-BOT-BC295131
Erigeron greenei
John Thomas Howell
1936-7-26
12669
Sonoma
Between Occidental and Graton
Comment
UC1299254
Erigeron greenei
Freed W. Hoffman
1947-9-5
1249
Sonoma
Dutch Bill Creek North Coast Ranges, Dutch Bill Creek
Comment
JEPS82248
Erigeron serpentinus
Roger Raiche
1983-8-6
30587
Sonoma
near seep above Austin Creek (below Laton Mine buildings); the Cedars
Comment
CAS-BOT-BC300304
Erigeron supplex
Mary P. Wells
1984-6-8
338
Sonoma
Site of North Fire station area. Near Milepost 55.44 on Hwy. 1. The Sea Ranch
Comment
CAS-BOT-BC224157
Eriodictyon californicum
D. E. Breedlove
1980-6-28
44800
Sonoma
Pepperwood Ranch W of Knights Valley
Comment
SEINET12320783
Eriodictyon californicum
W. Knight, Knight, I.
1981-1
3974
Sonoma
3.1 mi up Cavedale Rd from junction of St Rt 12
Comment
UCD160838
Eriogonum dasyanthemum
James A. Neilson Jr.; Teresa A. Sholars
1975-6-20
3483
Sonoma
Section 10, the Geysers. (Exact location unknown. Elevation and coordinates estimated by label maker.)
388
Comment
CAS-BOT-BC259256
Eriogonum latifolium
John Thomas Howell
1930-7-27
5413
Sonoma
4 miles north of Bodega Bay
Comment
CAS-BOT-BC259262
Eriogonum latifolium
P. A. Munz
1936-8-7
14305
Sonoma
2 mi. north of Bodega
Comment
RSA766132
Eriogonum latifolium
J. T. Howell
1930-6-8
5257
Sonoma
1 mile east of Bodega Bay
Comment
CAS-BOT-BC259470
Eriogonum luteolum
Lewis S. Rose
1955-7-11
55112
Sonoma
2 mi. e. of Occidental
243
Comment
CAS-BOT-BC259483
Eriogonum luteolum
John Thomas Howell
1929-6-30
4320
Sonoma
4 miles from Petrified Forest on road to Knights Valley
Comment
RSA107415
Eriogonum luteolum
L. S. Rose
1955-7-11
55112
Sonoma
2 miles NE of Occidental
244
Comment
UC1299730
Eriogonum luteolum var. luteolum
Freed W. Hoffman
1947-9-11
1375
Sonoma
Spring Mountain road to St. Helena
Comment
CAS-BOT-BC270979
Eriogonum nervulosum
Freed W. Hoffman
1947-9-29
507
Sonoma
Layton Mine, Austin Creek
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-BC261685
Eriogonum nudum var. nudum
F. G. Krauss
1893-10-8
s.n.
Sonoma
K. Ranch
Comment
RSA393332
Eriogonum nudum var. nudum
Christopher Davidson
1977-6-20
6022
Sonoma
Dry Creek Rd., 9.3 miles W of Geyserville.
91
Comment
UC6543
Eriogonum roseum
Willis L. Jepson
August, 1892
Sonoma
Cloverdale
Comment
CAS-BOT-BC262393
Eriogonum vimineum
R. D. Stone
1983-6-16
552
Sonoma
At the Little Geysers, upper Big Sulphur Creek drainage
701
Comment
UCR42312
Eriophyllum lanatum
L. F. LaPre
1985-6-25
s.n.
Sonoma
Coast Ranges, Socrates Mine, c. 9 mi. ENE of Geyserville
917
Comment
UCD131472
Eriophyllum lanatum
Beecher Crampton
1959-6-16
5366
Sonoma
3 miles west of Graton.
Comment
CAS-BOT-BC301160
Eriophyllum lanatum var. achilleoides
G. DeNevers
1981-5-23
1258
Sonoma
Pepperwood Ranch
Comment
CAS-BOT-BC301290
Eriophyllum lanatum var. arachnoideum
Dorothy Scherer
1996-6-3
051
Sonoma
Fort Ross Rd. ca 2/3 mi. west of Seaview Rd. Fort Ross State Historic Park
426
Comment
HSC8466
Erodium botrys
D. Sutherland, A. Sylvester, R. Spellenberg
1343
Sonoma
Road along Sulphur Creek, about 7 mi. W of the Big Geysers
Comment
UCD160896
Erodium cicutarium
James A. Neilson Jr.; Teresa A. Sholars
1975-6-26
3420
Sonoma
Mayacmas Mountains, Caldwell Pines area, ca. 3 1/2 miles west of Glenbrook and Bottlerock Road, northeast Sonoma County. (Elevation and coordinates estimated by label maker.)
975
Comment
RSA178011
Erodium moschatum
Robert F. Thorne
1965-4-19
34264
Sonoma
Cotati, Waters Ranch
30
Comment
RSA789044
Erodium obtusiplicatum
Carrie A. Herd
1982-3-16
24
Sonoma
Santa Rosa, S.W. corner of Fulton & Piner Roads
Comment
RSA0039520
Eryngium aristulatum
G. Fred Hrusa, A. Buckmann
1996-10-5
13582 C
Sonoma
Summit of Mayacmas Range at W end of Diamond Mtn. Road +/- 2 m. SW of Calistoga.
700
Comment
SEINET3840777
Eryngium aristulatum
G. F. Hrusa
1997-7-5
14010
Sonoma
Small vernal pool approximately 200 meters west of Highway 128 in drainage Blossom Creek, 2 kilometers Northwest of Tubbs Lane intersection, Quadrangle: Calistoga 7.5
200
Comment
UC765470
Eryngium aristulatum var. aristulatum
R. F. Hoover
1938-6-14
3607
Sonoma
2 mi. s.e. Healdsburg
Comment
RSA227227
Eryngium aristulatum var. aristulatum
Peter Rubtzoff
1966-8-25
5805
Sonoma
Laguna de Santa Rosa
Comment
POM161245
Eryngium armatum
Rimo Bacigalupi
1928-6-19
1884
Sonoma
Mouth of Salmon Creek, 2 miles north of Bodega Bay
Comment
POM180619
Eryngium armatum
J. T. Howell
1930-6-8
5295
Sonoma
4 miles north of Bodega Bay
Comment
SBBG5184
Eryngium armatum
H. and M. Dearing
1939-5-14
3355
Sonoma
bluffs above the sea, Bodega State Park [Bodega Dunes State Beach]
Comment
SEINET3826189
Erysimum concinnum
Sally Walker
1983-5-12
s.n.
Sonoma
Goat Rock
Comment
CAS-BOT-BC383163
Erythranthe grandis
David B. Lowry
2005-5-10
CVR
Sonoma
Along Coleman Valley Road
116
Comment
CAS-BOT-BC502685
Erythronium californicum
M. S. Baker
1898-4-5
s. n.
Sonoma
Gualala River
Comment
SEINET12049789
Erythronium helenae
F. H. Utech, Knight, W.; Knight, I.
1986-1
86 -199
Sonoma
The Geysers, ca 14 mi ESE of Preston & US 101 on Geysers Rd
800
Comment
JEPS51720
Eschscholzia californica
W. L. Jepson
1911-4-30
4188
Sonoma
near Glen Ellen; Sonoma Valley
Comment
RSA33437
Eschscholzia californica subsp. californica
E. K. Balls, Percy C. Everett
1953-10-9
18596
Sonoma
South end of Doran Park, Bodega Bay, Hwy 1
3
Comment
OBI69876
Eucalyptus globulus
Jenn Yost and Matt Ritter, Matt Ritter
8-Apr
52
Sonoma
Hwy 101 S, Todd Rd, exit, Santa Rosa, side of fwy
Comment
CAS-BOT-BC202541
Euphorbia
Peter Rubtzoff
1987-10-17
9877
Sonoma
Russian River ca. 6 miles east of Guerneville
Comment
JEPS32366
Euthamia occidentalis
W. L. Jepson
1921-9-12
9484
Sonoma
south side of Alexander Valley Alexander Valley
45
Comment
UCR254754
Euthamia occidentalis
Peter Rubtzoff
1969-8-26
6155
Sonoma
On River Road, c. 3 miles west of Fulton
27
Comment
UC730045
Festuca californica
Leo F. Koch
1940-4-18
784
Sonoma
w of Occidental (at e entrance of Coleman Valley); Coleman Valley
Comment
UCD65874
Festuca californica subsp. californica
R. Tofsrud
1941-3-1
93
Sonoma
Near Santa Rosa.
Comment
CAS-BOT-BC278395
Festuca elmeri
K. Wagnon
1939-5-22
217
Sonoma
Top of Wagnon rock quarry, five miles west of Sebastopol
Comment
CAS-BOT-BC278414
Festuca idahoensis
A. A. Heller
1902-5-29
5628
Sonoma
Near the summit of Mt. Hood
Comment
JEPS128389
Festuca microstachys
Roger Raiche
2000-4-2
014 .00
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
RSA123499
Festuca occidentalis
H. S. Yates
1936-5-16
5610
Sonoma
1 mile NW of Mountain View School.
91
Comment
UC573696
Festuca occidentalis
H. S. Yates
1936-5-16
5610
Sonoma
1 mi nw Mountain View; Sebastopol Quad.
91
Comment
UCD66116
Festuca occidentalis
Beecher Crampton
1955-6-17
2926
Sonoma
State Hwy. 12, 1.6 miles west of Forestville.
Comment
JEPS41089
Festuca rubra
Rimo Bacigalupi, and L. R. Heckard, J. R. Sweeney
1965-5-16
9113
Sonoma
between 1 and 1.25 mi due w Napa County line (along the Franz Valley School road)
219
Comment
UCD111853
Ficus carica
Frederica Bowcutt
1994-6-12
1867
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. At intersection of Pony Gate Trail and seasonal creek in Pony Gate Gulch.
326
Comment
CAS-BOT-BC354068
Filago
Peter Rubtzoff
1958-8-30
3943
Sonoma
Vacation Beach, near Guerneville.
Comment
SEINET8722897
Fragaria chiloensis
H. S. Reed
1947-1
215
Sonoma
Bodega, altitude 50 feet, Sonoma County.
15
Comment
UCD113202
Fragaria chiloensis
R. H. Miller
1949-4-6
25
Sonoma
Coast Route 1, approximately 5 miles south of Jenner.
Comment
UC1925909
Frankenia salina
Ethel Crum
1930-10-5
875
Sonoma
Petaluma Marshes, Sonoma County to Rio Vista, Solano County.
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
JEPS82540
Fremontodendron californicum
Roger Raiche
1984-5-4
40133
Sonoma
North of Guerneville, Morrison Creek, Austin Creek State Recreational Area, headwaters of East Austin Creek
182
Comment
SEINET11982416
Fremontodendron californicum subsp. napense
F. W. Hoffman
1947-1
779
Sonoma
Gilliam Creek, branch of East Austin Creek, near Guerneville
Comment
UC615378
Fritillaria affinis
Beryl O. Schreiber
1932-4-3
211
Sonoma
e side of Mount St. Helena Mount St. Helena
Comment
UC3634
Fritillaria recurva
F. T. Bioletti
1892-1
Sonoma
Hood's Peak
Comment
CAS-BOT-BC508139
Fritillaria recurva
John Thomas Howell
1934-3-26
11782
Sonoma
Southwestern base of Mt. Hood
Comment
RSA177962
Fritillaria recurva
Robert F. Thorne
1965-4-20
34381
Sonoma
Charles Newmans place up Los Alamos Rd, on Rincon Ridge
396
Comment
CAS-BOT-BC376341
Galium andrewsii
Greg de Nevers
1998-6-10
11283
Sonoma
Modini Mayacamas Preserves. Pine Flat Road, near end of town of Pine Flat.
Comment
UCD160295
Galium californicum
James A. Neilson Jr.
1974-5-24
2879
Sonoma
Mayacmas Mountains, Geyser Rock, northeast Sonoma County. (Elevation and georeferencing estimated by label maker.)
1127
Comment
JEPS52888
Galium californicum subsp. californicum
Lauramay T. Dempster and G. L. Stebbins
1963-8-12
3910
Sonoma
1.7 mi n Fort Ross (on bluff overlooking ocean)
Comment
RSA67159
Galium californicum subsp. californicum
J. T. Howell
1930-6-8
5246
Sonoma
1 mile east of Bodega Bay
Comment
RSA264736
Galium divaricatum
Peter Rubtzoff, H. A. Froebe
1971-5-30
6497
Sonoma
4.25 miles W of Glen Ellen on Bennett Valley Road.
Comment
UCD121756
Galium divaricatum
F. Bowcutt
1994-5-21
1812
Sonoma
Sugarloaf Ridge State Park. About 40 air miles N of San Francisco, about 11 air miles E of Santa Rosa and 2.5 air miles NE of Kenwood. Along Meadow trail about 3/4 mile from trailhead. East from trail about 100 yards.
411
Comment
JEPS117088
Galium murale
Peter Warner
2010-5-20
156
Sonoma
Jenner Headlands, upper Middle Pasture, near small drainage, downslope ~155 m from Willig Extension Drive (main property road)
Comment
JEPS6613
Galium porrigens var. porrigens
Willis L. Jepson
1894-7-19
Sonoma
Mt. St. Helena Napa River Basin
Comment
UC1042429
Gamochaeta ustulata
Peter Rubtzoff
1951-6-7
137
Sonoma
Western branch of Upper Marsh, (near Forestville, in a marshy opening); Pitkin Marsh
Comment
RSA12702
Garrya elliptica
Carl B. Wolf, E. R. Johnson
1934-10-13
6180
Sonoma
Nine miles north of Fort Ross on Coast Road to Stewarts Point.
46
Comment
UC727700
Garrya elliptica
Milo S. Baker
1946-2-7
11261
Sonoma
near Kenwood (Maplewood); Maplewood
Comment
UC1122675
Garrya flavescens
J. B. Spring
1932-7-7
98
Sonoma
2/5 mi sw Veeder Mountain; Napa Quad.
609
Comment
UC727755
Garrya fremontii
Milo S. Baker
1946-2-9
11263
Sonoma
Hope Valley Kenwood Region (near Chamberlain Place)
Comment
UCD162159
Garrya fremontii
D. O. Burge; K. Zhukovsky, A. Ash, M. Schwager
2014-3-23
1513
Sonoma
Hooker Creek watershed.
450
Comment
CAS-BOT-BC58943
Gaultheria shallon
Walter Knight; Irja Knight
1964-2-27
559
Sonoma
6 mi. N. Stewart's Point
Comment
CAS-BOT-BC193254
Genista monspessulana
Mary P. Wells
1983-8-23
s.n.
Sonoma
Coast Highway near Milepost 43.58
Comment
UCD105744
Genista monspessulana
G. H. Vansell
1933-7-24
s.n.
Sonoma
Russian River.
Comment
UCD23449
Gentiana affinis
A. S. Crafts
1948-8-28
s.n.
Sonoma
Sonoma coast near Fort Ross.
Comment
POM312857
Gentiana sceptrum
H. L. Mason
1946-7-4
12891
Sonoma
Pitkin Marsh, between Santa Rosa and Forestville.
Comment
UC17155
Geranium core-core
J. Burtt Davy
1896-3-13
1650
Sonoma
Duncan's Mills
Comment
CDA34794
Geranium molle
Peter Warner
2010-3-29
121
Sonoma
1670 Bloomfield Road, ~ 3 km south of the center of Sebastopol.
Comment
CAS-BOT-BC366949
Gilia capitata
Greg de Nevers
1997-4-16
10946
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa
400
Comment
POM253004
Gilia capitata
A. A. Heller
1937-5-9
15336
Sonoma
Roadside bank in clay soil between Hopland and Mountain House.
Comment
SEINET5501090
Gilia capitata
Sally Walker
1981-5-25
Sonoma
4 miles W of Occidental Sonoma Co.
Comment
UC73644
Gilia capitata subsp. capitata
Milo S. Baker
1898-6-1
593
Sonoma
Santa Rosa Cemetary
Comment
UCSB31713
Gilia capitata subsp. capitata
Townsend, J.
1977-5-30
Sonoma
East bank Russian River, 1 mile south of Gurneyville
Comment
CAS-BOT-BC225279
Gilia capitata subsp. chamissonis
Peter Rubtzoff
1960-5-18
4384
Sonoma
Bodega Harbor Marsh
Comment
UCD117853
Gilia millefoliata
Chalres B. Heiser Jr.; J. Davidson
1946-4-14
1734
Sonoma
Bodega Head.
Comment
RSA83062
Gilia tricolor
Verne Grant, Alva Grant
1946-03
7850
Sonoma
Near Cloverdale
Comment
JEPS86003
Gilia tricolor subsp. tricolor
Alice King
1897-5-10
Sonoma
Healdsburg
Comment
UC124891
Gilia tricolor subsp. tricolor
Katharine Brandegee
May 1890
Sonoma
Mt. St. Helena
Comment
JEPS128197
Githopsis specularioides
Roger Raiche
2000-5-4
075 .00
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
CAS-BOT-BC435015
Glinus lotoides
Peter Rubtzoff
1969-8-24
6146
Sonoma
Pond on River Road 3 mi. west of Fulton.
Comment
RSA786495
Glyceria declinata
Peter Rubtzoff
1968-8-24
5935
Sonoma
Upper Salmon Creek Marsh.
Comment
RSA786497
Glyceria declinata
Peter Rubtzoff
1971-6-26
6573
Sonoma
Willow Creek Marsh.
Comment
CAS-BOT-BC282815
Glyceria leptostachya
Peter Rubtzoff
1957-5-26
3357
Sonoma
Occidental Marsh
Comment
UCR282046
Glyceria leptostachya
Peter Rubtzoff
1964-6-24
5382
Sonoma
Coleman Marsh
269
Comment
UCR244735
Glyceria occidentalis
Peter Rubtzoff
1966-4-30
5687
Sonoma
North side of Hwy 116, 0.5 miles northwest of Stony Point Road crossing
Comment
UCD148453
Gnaphalium
Peter Rubtzoff
1962-9-30
5103
Sonoma
Vacation Beach, 2 miles below Guerneville.
Comment
CAS-BOT-BC166906
Gnaphalium chilense
Peter Rubtzoff
1962-10-23
5125
Sonoma
Laguna de Santa Rosa area northeast of Graton, east of Laguna Road.
Comment
RSA94012
Gnaphalium chilense
Peter Rubtzoff
1951-8-19
654
Sonoma
Near the creek, just north of the Lower Marsh
Comment
CDA13133
Gnaphalium palustre
G. F. Hrusa, R. Gross
1996-6-3
13068
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
CAS-BOT-BC302689
Gnaphalium palustre
Peter Rubtzoff
1973-10-10
7339
Sonoma
2 miles west of Bloomfield along a tributary of Americano Creek.
Comment
CAS-BOT-BC302692
Gnaphalium palustre
Peter Rubtzoff
1969-11-2
6208
Sonoma
Russian River Bottom at Forest Hills, 5.5 miles east of Guerneville.
Comment
UC429316
Goodyera oblongifolia
Franklin P. Nutting
Sonoma
Taylor Creek; Western Middle California, Taylor Creek
Comment
UCD166115
Gratiola
Peter Rubtzoff
1972-5-25
6756
Sonoma
Laguna, Chileno Valley.
Comment
UCR279626
Gratiola ebracteata
Peter Rubtzoff
1961-7-22
4664
Sonoma
Bennett Mountain Lake [apparently = Ledson Marsh]
363
Comment
RSA800205
Gratiola ebracteata
Peter Rubtzoff
1959-4-19
4039
Sonoma
Laguna de Santa Rosa, east of Sebastopol, near Santa Rosa road crossing.
Comment
CAS-BOT-BC164096
Grindelia
Peter Rubtzoff
1971-6-10
6533
Sonoma
Laguna de Santa Rosa E of Graton, between Occidental and Guerneville Roads.
Comment
RSA785227
Grindelia
Peter Rubtzoff
1963-8-17
5225
Sonoma
Along Petaluma River, just E of Petaluma.
Comment
CAS-BOT-BC305190
Grindelia hirsutula
F. T. Bioletti
1891-1-1
s.n.
Sonoma
Glen Ellen
Comment
UC32145
Grindelia hirsutula
Willis L. Jepson
1893-9-23
Sonoma
Mt. St. Helena Napa River Basin, Mt. St. Helena
Comment
UC32147
Grindelia hirsutula
F. T. Bioletti
1891-1
Sonoma
Glen Ellen
Comment
UC75917
Grindelia hirsutula
Miss M. Alice King
May 1897
Sonoma
near Healdsburg
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
UCD85146
Hainardia cylindrica
Beecher Crampton
1957-7-11
4337
Sonoma
just south of Portugese Beach, in Sonoma Coast State Park, about 2.5 miles north of Salmon Creek, along State Hwy. 1.
Comment
SEINET11689070
Hainardia cylindrica
H. K. Wagnon
1989-1
1895
Sonoma
Spring Lake Park & environs, adjacent to Montgomery Drive, trail at entrance to Annadel Park
67
Comment
CAS-BOT-BC302256
Harmonia nutans
J. Clausen
1935-5-23
1073
Sonoma
0.3 mi. N. of entrance to Petrified Forest
Comment
CDA34788
Hedera helix
Peter Warner
2010-2-28
109
Sonoma
Sweetwater Springs Rd., 4.7 mi. W of Westside Rd.; in redwood stand immediately along S road edge.
Comment
CAS-BOT-BC309578
Helenium puberulum
G. DeNevers
1981-6-18
1572
Sonoma
Pepperwood Ranch. Pippindale Pond
Comment
UCSB15465
Helenium puberulum
Breedlove, Dennis
1961-12-31
Sonoma
At S side of mouth of Russian River
6
Comment
RSA80308
Helianthemum scoparium var. vulgare
Anonymous
1947-5-30
11770
Sonoma
Southwest slope of Hood Mt. in chaparral burn
Comment
CAS-BOT-BC305580
Helianthus bolanderi
R. Bacigalupi
1948-3-6
2583
Sonoma
The Geysers, just above the resort
Comment
CAS-BOT-BC262967
Hemizonia
Peter Rubtzoff
1956-9-16
2927
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
UCD166302
Hemizonia
Peter Rubtzoff
1966-8-18
5791
Sonoma
Laguna de Santa Rosa, ca. 1 mile east-southeast of Sebastopol.
17
Comment
CAS-BOT-BC257686
Hemizonia
Peter Rubtzoff
1969-8-26
6161
Sonoma
Laguna de Santa Rosa, northeast of Graton, at end of Piner Road.
Comment
CAS-BOT-BC258003
Hemizonia
Peter Rubtzoff
1970-8-5
6302
Sonoma
5 miles north of Sears Point.
Comment
CAS-BOT-BC258387
Hemizonia
Peter Rubtzoff
1972-5-21
6746
Sonoma
Atascadero Creek Marsh and nearby slopes.
Comment
CAS-BOT-BC305996
Hemizonia
Peter Rubtzoff
1969-8-28
6164
Sonoma
Vernal pool area, 6.5 miles northeast of Penngrove on Lichau Road.
426
Comment
CDA36844
Hemizonia congesta
CDFA Staff
s.n.
Sonoma
Sugarloaf Ridge State Park; near junction of Meadow, Hillside, and Gray Pine Trails, east of bridge across Sonoma Creek.
0
Comment
UC197511
Hemizonia congesta
H. M. Hall
1916-7-23
10245
Sonoma
12 mi nw Petaluma
Comment
RSA159433
Hemizonia congesta
James I. McMurphy
1909-8-8
701
Sonoma
Leddy Station between Santa Rosa and Sebastopol.
Comment
UC990644
Hemizonia congesta subsp. clevelandii
James I. McMurphy
1909-8-9
709
Sonoma
1 mi s Sonoma
Comment
CAS-BOT-BC306217
Hemizonia congesta subsp. congesta
H. M. Hall
1931-5-26
13082
Sonoma
El Verano
Comment
UC134571
Hemizonia congesta subsp. congesta
Katharine Brandegee
1905-6-1
Sonoma
between Santa Rosa and Sebastopol
Comment Read comments Jun 26 2010
UC193421
Hemizonia congesta subsp. congesta
H. M. Hall
1916-7-23
10241
Sonoma
6 mi nw Petaluma
Comment
UCR254915
Hemizonia congesta subsp. leucocephala
Greg de Nevers
1998-6-9
11270
Sonoma
North Coast Range, Pepperwood Ranch Natural Preserve, 3450 Franz Valley Rd., Santa Rosa
400
Comment
CAS-BOT-BC309671
Hemizonia congesta subsp. lutescens
A. A. Heller
1902-8-20
6054
Sonoma
At Sebastopol
Comment
UC990618
Hemizonia congesta subsp. lutescens
James I. McMurphy
1909-8-9
713
Sonoma
Petaluma
Comment
UCR233074
Hemizonia congesta subsp. lutescens
Ann Howald
2011-8-30
2808
Sonoma
North Coast Ranges, eastern Petaluma Valley, Manor Lane, 0.5 mi. north of intersection with Old Adobe Rd.
75
Comment
CAS-BOT-BC309669
Hemizonia congesta subsp. lutescens
Bruce G. Baldwin
1986-10-29
645
Sonoma
0.3 miles south of junction with State Highway 116 along Lakeville Road
Comment
CAS-BOT-BC309710
Hemizonia congesta subsp. lutescens
H. M. Hall
1931-5-28
13104
Sonoma
Bodega Bay
Comment
CAS-BOT-BC309725
Hemizonia congesta subsp. lutescens
W. M. Heusi
1930-10-18
108
Sonoma
Eight miles east of Petaluma on highway toward Sonoma
Comment
UC194216
Hemizonia congesta subsp. lutescens
H. M. Hall
1916-7-24
10251
Sonoma
12 km on road to San Rafael; Petaluma
Comment
UCD132988
Hemizonia congesta subsp. lutescens
D. H. Hartmann; H. T. Hartmann
1941-8-24
s.n.
Sonoma
3 miles west of Petaluma.
Comment
UCD135802
Hemizonia congesta subsp. lutescens
Bruce G. Baldwin
1986-10-29
645
Sonoma
0.3 mile south of junction with California State Highway 116 along Lakeville Road.
Comment
UC421612
Hemizonia congesta subsp. luzulifolia
John Thomas Howell
1929-10-26
4539
Sonoma
7.5 mi from Santa Rosa (on road to Petrified Forest)
Comment
UC990612
Hemizonia congesta subsp. luzulifolia
James I. McMurphy
1909-5-29
Sonoma
summit between Geyserville and The Geysers
Comment
CAS-BOT-BC309942
Hemizonia congesta subsp. luzulifolia
Milo S. Baker
1932-8-28
6014
Sonoma
M. S. Baker ranch, Adobe Canyon
Comment
OBI16218
Hemizonia congesta subsp. luzulifolia
Robert F. Hoover
1966-8-23
9918
Sonoma
Mark West Creek, on Santa Rosa-Calistoga Rd near jctn of St Helena Rd
Comment
RSA216761
Hemizonia lutescens
Robert F. Hoover
1969-8-31
11567
Sonoma
Adobe Road and Casa Grande Road near Petaluma.
Comment
RSA81611
Hemizonia luzulifolia subsp. rudis
James I. McMurphy
1909-8-8
705
Sonoma
Near Kenwood.
Comment
SEINET12121673
Heracleum lanatum
F. H. Utech
1986-1
86 -126
Sonoma
3 mi SW on Sonoma Mt. Rd from jct with CA 12, near Jack London Historical Park
200
Comment
CAS-BOT-BC310186
Hesperevax sparsiflora var. brevifolia
John H. Thomas
1976-6-15
18266
Sonoma
Southern end of Sea Ranch, northwestern part of county, about 7 miles south of Gualala
30
Comment
UC72228
Hesperocnide tenella
Milo S. Baker
Sonoma
Auburn or Geysers (Sonoma Co.)
Comment
SD40684
Hesperocyparis macnabiana
Carl B. Wolf, E. R. Johnson
1934-10-18
Sonoma
Head of Hooker Canyon, 4.7 miles east of Sonoma-Kenwood Road
550
Comment
HSC1230
Hesperocyparis sargentii
L. S. Rose
1969-8-17
69096
Sonoma
4 mi. NE of Occidental, Harrison Grade
244
Comment
UCD167528
Hesperolinon californicum
James Neilson
1979-6-26
3980
Sonoma
Mayacmas Mountains, between Big and Little Sulphur Creeks, about 3/4 miles north Contact Mine, northwest Socrates Mine. (Exact location unknown. Coordinates estimated by label maker.)
Comment
JEPS18146
Hesperolinon micranthum
Rimo Bacigalupi with G. T. Robbins and F. Hoffmann
1956-5-30
5669
Sonoma
vicinity of The Cedars (near Layton Chromite Mine); headwaters of Big Austin Creek
266
Comment
OBI12534
Hesperolinon micranthum
Herbert L. Mason
1946-7-4
12895
Sonoma
Inner North coast Ranges. 2 mi E of Occidental on Harrison Grade
Comment
RSA63652
Hesperolinon micranthum
Milo S. Baker
1947-5-5
11728
Sonoma
South slope of Hood Mt. Above Baker Ranch.
213
Comment
CAS-BOT-BC361350
Hesperolinon spergulinum
Greg de Nevers
1997-4-24
10960
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa
400
Comment
JEPS32295
Hesperolinon spergulinum
W. L. Jepson
1923-6-28
10008
Sonoma
Kenwood Sonoma Canyon
365
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
CAS-BOT-BC149837
Heteromeles arbutifolia
W. R. Dudley
1895-2-1
s.n.
Sonoma
Mt. St. Helena
Comment
UC1128116
Heteromeles arbutifolia
J. B. Spring, R. W. Lundh
1932-7-8
101
Sonoma
1 mi n Sonoma; Napa Quad.
152
Comment
UCD113310
Heteromeles arbutifolia
Jennifer Bury; Peggy Herzog
1993-5-8
257
Sonoma
About 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. On south-facing rocky slope, 25 feet above parking lot, just off of Lower Bald Mountain Trail.
379
Comment
UC688921
Heterotheca grandiflora
Freed Hoffman
1943-12-1
Sonoma
near Guerneville (Northwood); Russian River
Comment
RSA0075934
Heterotheca oregona
Peter Rubtzoff
1953-11-1
1436
Sonoma
Vacation Beach, near Guerneville. Banks of Russian River.
Comment
JEPS128257
Heterotheca oregona var. rudis
Roger Raiche
2000-9-2
148 .00
Sonoma
The Cedars. Rick's Gate. Lower Russian River, Big Austin Creek watershed.
Comment
CAS-BOT-BC424179
Heuchera micrantha var. erubescens
Volney Rattan
1877-6-16
s.n.
Sonoma
Guerneville
Comment
UC858050
Heuchera pilosissima
Lewis S. Rose
1939-5-14
39119
Sonoma
2 mi e Bodega Bay
30
Comment
SBBG2695
Heuchera pilosissima
H. and M. Dearing
1939-5-14
3368
Sonoma
N of Fort Ross
91
Comment
SEINET195012
Heuchera pilosissima
A. A. Heller
1938-5-14
15085
Sonoma
Near S end of Bodega Bay
Comment
UC496386
Hieracium albiflorum
Merle Randall
1930-6-8
Sonoma
Cazadero
Comment
CAS-BOT-BC55453
Hirschfeldia incana
Mary P. Wells
1981-7-1
s.n.
Sonoma
Goat Rock State Beach.
Comment
CAS-BOT-BC55454
Hirschfeldia incana
Mary P. Wells
1985-5-26
503
Sonoma
By the coast Highway, north of mouth of Russian River.
Comment
UC16300
Hoita macrostachya
Alice King
June, 1897
Sonoma
Healdsburg
Comment
POM252710
Hoita orbicularis
A. A. Heller
1902-6-24
7548
Sonoma
Near Burkes Sanitarium
Comment
CAS-BOT-BC280787
Holcus lanatus
G. DeNevers
1981-6-20
1632
Sonoma
Pepperwood Ranch. At the Dentist's Lake
Comment
CAS-BOT-BC280794
Holcus lanatus
Peter Rubtzoff
1951-8-4
590
Sonoma
Pitkin Marsh, near Forestville. South of the Upper Marsh
Comment
UCD84904
Holcus lanatus
Peter Kamb; Francia Chisaki
1950-6-16
1856
Sonoma
Pitkin Marsh, northwest of Sebastopol, 1 mile north of Sousa Corners.
Comment
UCD84979
Holcus lanatus
M. Wiesendanger
1927-5-5
722
Sonoma
Sonoma County. Sonoma.
Comment
UC990598
Holocarpha virgata subsp. virgata
James I. McMurphy
1906-7-17
Sonoma
Fulton
Comment
JEPS128300
Holodiscus discolor
Roger Raiche
2010-6-16
020 .10
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
CAS-BOT-BC315814
Holozonia filipes
A. A. Heller
1902-7-1
5800
Sonoma
Lagoon at Sebastopol
Comment
CAS-BOT-BC315809
Holozonia filipes
Catherine Best
1980-4-16
s.n.
Sonoma
Westerbeke Ranch west of El Verano on Grove St.
Comment
UCD148362
Holozonia filipes
Peter Rubtzoff
1955-8-27
2095
Sonoma
Bennett Mountain Lake.
Comment
UCSB50253
Hordeum brachyantherum subsp. brachyantherum
Gray, John
1976-5-1
Sonoma
Bluff above Salmon Creek State Beach; T6N R11W
13
Comment
CAS-BOT-BC285185
Hordeum marinum subsp. gussoneanum
G. DeNevers
1981-5-9
1019
Sonoma
Pepperwood Ranch. By the Red Corral at the McCann Homestead
Comment
SEINET10892631
Hordeum marinum subsp. gussoneanum
A. Arthur Heller
1902-6-4
Heller 5636
Sonoma
Santa Rosa.
Comment
CAS-BOT-BC282024
Hordeum murinum subsp. leporinum
A. A. Heller
1902-4-11
5278
Sonoma
Bodega Bay
Comment
CAS-BOT-BC273541
Hordeum vulgare
Peter H. Raven
1950-4-6
1556
Sonoma
Cotati, Sonoma Co. to Santa Rosa
45
Comment
CAS-BOT-BC146520
Horkelia tenuiloba
Milo S. Baker
1928-6-28
3197 a
Sonoma
Pitkins Farm on upland Vine Hill District
Comment
CAS-BOT-BC540825
Hypericum
Peter Rubtzoff
1969-7-21
6115
Sonoma
Guerneville Marsh, Pocket Canyon area.
Comment
CAS-BOT-BC401323
Hypericum scouleri
Peter Rubtzoff
1951-6-30
292
Sonoma
Pitkin Marsh, near Forestville. Western branch of the Upper Marsh
Comment
CAS-BOT-BC316679
Hypochaeris glabra
Peter Rubtzoff
1952-5-31
1101
Sonoma
Upper Marsh
Comment
JEPS128368
Hypochaeris glabra
Roger Raiche
2000-5-5
099 A.00
Sonoma
The Cedars. Bearpen Creek watershed (CalWater# 1114.120002).
Comment
RSA0009747
Hypochaeris glabra
Marcus E. Jones
1931-7-5
29093
Sonoma
West of Cloverdale.
Comment
CAS-BOT-BC316715
Hypochaeris radicata
Peter Rubtzoff
1951-7-8
396
Sonoma
Lower part of the Upper Marsh, Pitkin Marsh near Forestville
Comment
CAS-BOT-BC133509
Iris
Saichi Kawahara
1968-4-20
321
Sonoma
Oak-Trinity Road, 1 mile northeast of Highway 12
152
Comment
UC917229
Iris douglasiana
C. B. Heiser Jr.
1946-4-13
1720
Sonoma
between Jenner and Duncan's Mills
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
SEINET6882951
Iris douglasiana
W. P. Vestal, A. G. Vestal
1947-5-13
s.n.
Sonoma
Ca. 1.3 miles north of Salmon Creek.
Comment
UCD138709
Iris douglasiana
R. H. Miller
1949-4-6
15
Sonoma
along coast Highway 1, about 5 miles south of Jenner/
Comment
HSC13861
Iris macrosiphon
F. Deemostene
1966-4-3
15
Sonoma
2 mi. E of Healdsburg
Comment
UCD138779
Iris macrosiphon
G. E. Kerley
1966-4-3
66- 15
Sonoma
Trinity Road, 3.7 miles northeast of State Highway 12.
914
Comment
POM320439
Iris missouriensis
Lynne Hayden
1970-4-5
68
Sonoma
Fort Ross, Route 1
76
Comment
CAS-BOT-BC57735
Isoetes howellii
Peter Rubtzoff
1962-6-8
4890
Sonoma
Bennett Mountain Lake
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
HSC100952
Isolepis carinata
Peter Warner
2011-5-13
191
Sonoma
Jenner Headlands, Upper Russian Gulch Pasture, near S fence-line with Boat Field, small drainage flowing NW towards Russian Gulch.
248
Comment
SD134068
Isolepis carinata
Peter Rubtzoff
1966-4-30
5696
Sonoma
Todd Road, 1.4 miles from Highway 116 and 0.6 mile from Llano Road, low, moist meadow.
Comment
CAS-BOT-BC112570
Isolepis cernua
Peter Rubtzoff
1955-7-31
2015
Sonoma
Forestville Marsh.
Comment
CAS-BOT-BC112565
Isolepis cernua
Peter Rubtzoff
1962-7-28
5005
Sonoma
Laguna de Santa Rosa east of Cunningham (near Llamo Road).
Comment
SD58355
Isolepis cernua
W. L. Jepson
1931-7-19
15945
Sonoma
Sea-bluffs, just north of Salmon Creek. (IPB 11/07)
Comment
CAS-BOT-BC340223
Jaumea carnosa
Peter Rubtzoff
1973-8-25
7256
Sonoma
Bodega Head Marsh
Comment
SEINET265720
Juglans californica
Royal D. Suttkus
1967-6-25
67- 28 -1
Sonoma
Russian River 1 mi E of Alexander
Comment
CAS-BOT-BC109884
Juncus
Peter Rubtzoff
1974-10-20
7938
Sonoma
Hinebaugh Creek in Rohnert Park.Creek east of Commerce Blvd.
Comment
UCR252541
Juncus breweri
Peter Rubtzoff
1954-8-3
1647
Sonoma
Bodega Head Marsh
2
Comment
UC1601701
Juncus bufonius
J. Burtt Davy
1894-6-17
Sonoma
Knights Valley
Comment
UC1026467
Juncus dubius
Peter Rubtzoff
1951-7-8
395
Sonoma
near Forestville (lower part of the Upper Marsh); Pitkin Marsh, Upper Marsh
Comment
UCR198257
Juncus dubius
Dean Kelch
1991-5-16
s.n.
Sonoma
Pitkin Marsh
38
Comment
SEINET3878596
Juncus effusus
Kaye H. Thorne
1984-11-22
3667
Sonoma
Sea Ranch, Black Point near Lodge.; 0
Comment
CAS-BOT-BC227619
Juncus effusus subsp. pacificus
Peter Rubtzoff
1968-6-25
5904
Sonoma
Lichan Marsh
Comment
UCD160827
Juncus effusus subsp. pacificus
James A. Neilson Jr.; Teresa A. Sholars
1975-6-20
3436
Sonoma
Section 10, the Geysers. (Exact location unknown. Elevation and coordinates estimated by label maker.)
388
Comment
UCR280144
Juncus effusus subsp. pacificus
Peter Rubtzoff
1971-9-3
6693
Sonoma
North Coast Range, Spring Creek Reservoir
87
Comment
CAS-BOT-BC157998
Juncus hesperius
Peter Rubtzoff
1959-6-20
4178
Sonoma
Willow Creek Marsh
Comment
HSC42040
Juncus lescurii
S. Saufferer
1973-5-24
218
Sonoma
Bodega Bay near the ocean
Comment
UCR248733
Juncus lescurii
Peter Rubtzoff
1954-7-26
1554
Sonoma
Coleman Marsh, along Salmon Creek
3
Comment
UC1026488
Juncus occidentalis
Peter Rubtzoff
1952-5-31
1097
Sonoma
near Forestville (e branch of Upper Marsh); Pitkin Marsh, Upper Marsh
Comment
UC1133689
Juncus occidentalis
H. S. Yates
1936-5-16
5586
Sonoma
2 mi se Forestville; Pitkin Marsh, Sebastopol Quad.
30
Comment
RSA94073
Juncus orthophyllus
J. T. Howell
1945-7-18
21329
Sonoma
Pitkin Marsh
Comment
UCD141758
Juncus patens
Mary M. Hektner
1976-8-26
266
Sonoma
Unit 28 Owner;s Map, Sea Ranch, near State Highway 1.
Comment
UCR254875
Koeleria macrantha
Peter Rubtzoff
1964-6-6
5357
Sonoma
Fitch Mountain Grove, 2 miles east of Healdsburg
61
Comment
CAS-BOT-BC273786
Koeleria pyramidata
G. DeNevers
1981-6-6
1474
Sonoma
Pepperwood Ranch. At top of Telegraph Hill
Comment
UC1069689
Lactuca serriola
H. S. Yates
1935-10-3
5344
Sonoma
Santa Rosa Santa Rosa Quad., Santa Rosa
53
Comment
SBBG612
Lagurus ovatus
A. A. Beetle
1941-7-8
2856
Sonoma
1 mi N of Steward Pt
Comment
UCD36536
Lamarckia aurea
Beecher Crampton
1954-4-26
1793
Sonoma
Sonoma County, at border with Mendocino County, 3 miles north of Cloverdale, along U.S. Highway 101.
Comment
CAS-BOT-BC324930
Lasthenia burkei
Peter Rubtzoff
1966-4-17
5677
Sonoma
Laguna de Santa Rosa east of Graton between Occidental and Guerneville Roads
Comment
JEPS86735
Lasthenia burkei
Jack and Betty Guggolz
1990-4-25
1036
Sonoma
1.5 mi n Simi Winery (s of Lytton Road and w of Lytton Creek)
51
Comment
UC1594209
Lasthenia burkei
L. Huntington
1990-4-4
252
Sonoma
1100' e of sharp bend in Lytton Station Rd.; Lytton area
51
Comment
RSA585979
Lasthenia californica
Adree M. Desrochers
1990-4-23
480
Sonoma
12 miles S of Fort Ross State Historic Park; on W side of Hwy 1.
Comment
JEPS26839
Lasthenia californica subsp. bakeri
Rimo Bacigalupi
1961-5-21
7702
Sonoma
at head Johnson Gulch (due e of Bodega Bay Hill Raod)
217
Comment
UC353938
Lasthenia californica subsp. macrantha
Milo S. Baker
1928-4-14
2977 b
Sonoma
coast near bay
Comment
CAS-BOT-BC324412
Lasthenia californica subsp. macrantha
Paul F. Covel
1938-7-11
1426
Sonoma
Near Salmon Beach
Comment
SEINET11807292
Lasthenia chrysostoma
F. H. Utech, Knight, W.; Knight, I.
1986-1
86 -231
Sonoma
end of Stoetz Road
200
Comment
CAS-BOT-BC355523
Lasthenia glaberrima
Peter Rubtzoff
1963-6-6
5166
Sonoma
Laguna de Santa Rosa east of Graton
Comment
JEPS128224
Lasthenia gracilis
Roger Raiche
2000-5-4
058 .00
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
CAS-BOT-BC370851
Lasthenia minor
Katharine Brandegee
1905-6-1
s.n.
Sonoma
Bodega
Comment
CAS-BOT-BC370895
Lasthenia minor
Alice Eastwood
1915-6-29
4838
Sonoma
Bodega Point
Comment
SD241760
Lasthenia minor
J. Clausen
1935-5-24
1084
Sonoma
5 miles south of Jenner, on bluffs overlooking the ocean.
Comment
UCD165004
Lathyrus
Peter Rubtzoff
1974-9-7
7886
Sonoma
Hinebaugh Creek, Rohnert Park.
Comment
CAS-BOT-BC164389
Lathyrus
Peter Rubtzoff
1972-5-25
6769
Sonoma
Laguna, Chileno Valley
Comment
CAS-BOT-BC204991
Lathyrus jepsonii var. californicus
A. A. Heller
1902-6-11
5692
Sonoma
Santa Rosa Creek, east of Santa Rosa
Comment
UCR218646
Lathyrus latifolius
George K. Helmkamp, E. A. Helmkamp
2010-6-4
16211
Sonoma
North Coast Ranges, Mark West Springs Road (Porter Creek Rd.), about five miles east of its junction with US-101, 5.85 air mi. east (88 deg. ) of Windsor
145
Comment
UC699623
Lathyrus littoralis
F. W. Hoffman
1943-6-7
Sonoma
Guerneville
Comment
RSA130892
Lathyrus littoralis
E. K. Balls
1958-7-20
23583
Sonoma
Sonoma Coast State Park off State Hwy. 1.
3
Comment
UCR255031
Lathyrus sphaericus
Greg de Nevers
1996-6-3
10824
Sonoma
North Coast Range, Pepperwood Ranch Natural Preserve, 3450 Franz Valley Rd., Santa Rosa
400
Comment
CDA36956
Lathyrus vestitus
CDFA Staff
1995-5-23
s.n.
Sonoma
Sugarloaf Ridge State Park; near junction of Meadow, Hillside, and Gray Pine Trails, east of bridge across Sonoma Creek.
0
Comment
SD254612
Lathyrus vestitus
Ann Howald
2015-4-1
3333
Sonoma
North Coast Ranges; Stewarts Point-Skaggs Springs Rd. 16.7 miles west of intersection with Rockpile Rd., Wolf Creek drainage.
294
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
SEINET12165541
Lathyrus vestitus subsp. bolanderi
F. H. Utech
1986-1
86 -119
Sonoma
ca 6 mi NE on Cavedale Road
600
Comment
UC864425
Lathyrus vestitus var. alefeldii
Marcus E. Jones, A. M.
1882-7-17
3576
Sonoma
Duncan's Mills
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
UCR244753
Layia
Peter Rubtzoff
1966-5-29
5730
Sonoma
Todd Road, 1.4 miles from Hwy 116 and 0.6 miles from Llano Rd.
29
Comment
CAS-BOT-BC323227
Layia chrysanthemoides
David D. Keck
1931-4-2
997
Sonoma
Boyes Springs.
30
Comment
UC30599
Layia chrysanthemoides
H. N. Bolander
1864-1
3902
Sonoma
Mark West
Comment
CAS-BOT-BC323234
Layia chrysanthemoides
A. A. Heller; H. E. Brown
1902-4-23
5355
Sonoma
Near Sonoma
Comment
CAS-BOT-BC321725
Layia gaillardioides
David D. Keck; J. Clausen
1935-6-15
3379
Sonoma
Russian River, 3 mi above mouth.
Comment
UC185672
Layia platyglossa
Katharine Brandegee
1905-6-1
Sonoma
Bodega
Comment
CAS-BOT-BC274362
Leersia oryzoides
Peter Rubtzoff
1963-9-28
5285
Sonoma
Fitch Mtn. Grove, 2 mi. east of Healdsburg. Along Russian River margin
Comment
RSA785219
Lemna
Peter Rubtzoff
1970-8-18
6315
Sonoma
5 mi N of Sears Point.
Comment
CAS-BOT-BC339164
Leontodon saxatilis subsp. saxatilis
Peter Rubtzoff
1951-7-8
394
Sonoma
Pitkin Marsh, near Forestville. Lower part of the Upper Marsh
Comment
SEINET6165742
Lepechinia calycina
Unknown
1984-6-1
s.n.
Sonoma
Occidental Sonoma county Ca, Originally from Santa Barbara
Comment
UCD165875
Lepidium didymum
Peter Rubtzoff
1970-10-29
6422
Sonoma
Marsh in dunes south of U.C. Bodega Marine Laboratory dormitory.
Comment
CAS-BOT-BC12758
Lepidium oxycarpum
John Thomas Howell
1931-4-1
6039
Sonoma
9 miles southwest of Sonoma on road to San Rafael.
Comment
CAS-BOT-BC273994
Leptochloa fusca subsp. fascicularis
John Thomas Howell; W. Knight; I. Knight
1988-7-6
s.n.
Sonoma
Old Redwood Highway & Adobe Road, Penngrove
Comment
CAS-BOT-BC376243
Leptosiphon androsaceus
Greg de Nevers
1992-4-28
10117
Sonoma
Pepperwood Natural Preserve. 3450 Franz Valley Road
475
Comment
HSC16952
Leptosiphon androsaceus
R. F. Good
1962-4-19
28
Sonoma
2 mi. W of Petaluma on D St., extension toward Pt. Reyes
46
Comment
SEINET7967473
Leptosiphon androsaceus
G. Thomas Robbins
1937-5-23
182
Sonoma
Along roadside near Wright School, between Santa Rosa and Sebastopol
Comment
SEINET14160629
Leptosiphon androsaceus
H. S. Yates
1934-1
3847
Sonoma
2 miles south of Mark West.
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
CAS-BOT-BC226695
Leptosiphon jepsonii
Rimo Bacigalupi
1926-5-2
1366
Sonoma
Cazadero
Comment
CAS-BOT-BC376328
Leptosiphon jepsonii
Greg de Nevers
1995-4-26
10713
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. By barn.
400
Comment
UCD55069
Leptosiphon jepsonii
Ellen Dean; Tammie Beyerl
2006-4-28
3013
Sonoma
Town of Kenwood. East side of Hwy. 12. Kunde Vineyards. Vicinity of Pepperwood Lake Reservoir.
177
Comment
UCD55148
Leptosiphon jepsonii
Ellen Dean; Tammie Beyerl
2006-4-28
3030
Sonoma
Town of Kenwood. East of Hwy. 12. Kunde Vineyards. Hills to the east, near center of property.
254
Comment
UCR265096
Leptosiphon parviflorus
Ann Howald, Christina Freeman
2015-4-13
3343
Sonoma
Inner North Coast Ranges, Annadel State Park, Ledson Marsh, northwest corner, south of Marsh Trail
362
Comment
JEPS82406
Lessingia hololeuca
Roger Raiche
1983-9-20
30727
Sonoma
between Monte Rio and Camp Meeker Bohemian Highway; Headwaters Duvoul Creek
Comment
UC1299462
Lessingia ramulosa
Freed W. Hoffman
August 1946
1691
Sonoma
near Guerneville (Gilliam Creek); North Coast Ranges, Gilliam Creek
Comment
UC33166
Lessingia ramulosa
Alice King
September 1896
Sonoma
Healdsburg
Comment
CAS-BOT-BC283530
Leymus X vancouverensis
Peter Rubtzoff
1960-10-29
4583
Sonoma
Bodega Harbor Marsh. Saline part of the Marsh and along dirt road
Comment
SEINET11688817
Leymus californicus
F. H. Utech
1988-1
88 -211
Sonoma
6 mi W of junction of Willow Creek Road & Coleman Valley Road on former, along Willow Creek
40
Comment
OBI81570
Ligusticum apiifolium
Tracey Call, Viola Call
1961-6-10
2070
Sonoma
1 mile north of Kruse Rhododendron State Park.
61
Comment
CAS-BOT-BC451705
Lilaea scilloides
Greg de Nevers
1992-5-5
10142
Sonoma
Pepperwood Natural Preserve. 3450 Franz Valley Road
475
Comment
CAS-BOT-BC451699
Lilaea scilloides
John Thomas Howell
1951-5-28
s.n.
Sonoma
Laguna east of Sebastopol
Comment
RSA178033
Lilaea scilloides
Robert F. Thorne
1965-4-19
34275
Sonoma
Titus Ranch, Valley Ford.
18
Comment
SEINET3887045
Lilaea scilloides
Lewis S. Rose
1962-4-11
62019
Sonoma
Laguna de Santa Rosa 1/2 mi. e. of Cunningham marsh.; 0
15
Comment
CAS-BOT-BC130833
Lilium pardalinum
Peter Rubtzoff
1955-7-17
1971
Sonoma
Guerneville Marsh
Comment
UC942861
Limnanthes alba
Lewis S. Rose
1951-5-17
51007
Sonoma
hills w Agua Caliente
91
Comment
HSC15782
Limnanthes douglasii
L. S. Rose
1965-4-4
65020
Sonoma
Sonoma
24
Comment
RSA227238
Limnanthes douglasii
Peter Rubtzoff
1969-5-3
6025
Sonoma
Laguna de Santa Rosa, east of Sebastopol.
Comment
RSA42966
Limnanthes douglasii
A. A. Heller
1940-4-22
15553
Sonoma
In a grassy field between East Windsor and West Windsor. Lower Sonoran Life Zone.
Comment
SEINET6670409
Limnanthes douglasii
M. S. Baker
s.n.
Sonoma
Between Santa Rosa and Stony Point
Comment
UC971870
Limnanthes douglasii subsp. douglasii
Charles T. Mason Jr.
1948-3-14
1123
Sonoma
0.3 mi n El Verano School (open field w side of road)
Comment
RSA178016
Limnanthes douglasii subsp. douglasii
Robert F. Thorne
1965-4-19
34274 a
Sonoma
Titus Ranch, Valley Ford.
18
Comment
RSA262357
Limnanthes douglasii subsp. douglasii
Lynn Gould
1962-4-20
57
Sonoma
1 mile east of Sonoma.
24
Comment
SEINET5586467
Limnanthes douglasii var. nivea
Paul But
1975-1
990
Sonoma
Western end of Sebastopol city limit.
Comment
RSA534571
Limnanthes vinculans
Peter Rubtzoff, N. Harrison
1978-5-20
9179
Sonoma
Cunningham Marsh Area. Open, very wet ground on north side of Blucher Creek Valley
Comment
UC908637
Linanthus acicularis
Mrs. H. P. Bracelin and Susan Stokes
1930-7-27
3
Sonoma
2 mi n Bodega
Comment
UC1301138
Linanthus androsaceus
Helen K. Sharsmith
1963-5-25
5492
Sonoma
near Bodega Bay; San Francisco Bay Region
30
Comment
JEPS58244
Linanthus bicolor
M. E. and E. Van E. Ferguson
Jun 8 1919-Jun 10 1919
Sonoma
between Gurneville and Monte Rio; Russian River
Comment
UC907840
Linanthus bicolor
Milo S. Baker
1898-1
Sonoma
Bodega Bay Region
Comment
UC730032
Linanthus jepsonii
Leo F. Koch
1940-4-22
832
Sonoma
15 mi from Geysers; Sulfur Creek Canyon
Comment
CAS-BOT-BC225244
Linanthus latisectus
Greg de Nevers
1995-5-5
10722
Sonoma
Pepperwood Ranch Natural Preserve, 3450 Franz Valley Road, on the way to Wiemar Flat
487
Comment
JEPS112969
Linanthus parviflorus
Dean W. Taylor
1994-5-4
14209
Sonoma
ca. 2 mi SW of Occidental; at junction of Bittner Road and Joy Road,
249
Comment
UC133989
Linanthus parviflorus
Alice Eastwood
1893-4-27
Sonoma
Hood Mountain
Comment
CAS-BOT-BC311811
Linaria
Peter Rubtzoff
1962-5-25
4833
Sonoma
Laguna de Santa Rosa area northwest of Graton, east of Laguna Road.
Comment
UC76069
Linaria vulgaris
Miss Emma Lobenstein
1906-1
Sonoma
Valley Ford
Comment
CAS-BOT-BC249305
Lindernia
Peter Rubtzoff
2013-2-15
8357
Sonoma
Bennett Mountain Lake, northern lakeshore
Comment
SEINET6949195
Linum bienne
W. P. Vestal, A. G. Vestal
1947-5-13
s.n.
Sonoma
Maritime grassland, 5 miles north of Fort Ross.
Comment
SEINET12186036
Linum micranthum
W. Knight, Knight, I.; Raiche, R.; Edwards, S.
1983-1
4754
Sonoma
The Cedars, near Cazadero, Twitchell Ranch
244
Comment
NY388357
Linum spergulinum
H. N. Bolander
06 1867
s.n.
Sonoma
Cloverdale
Comment
SEINET7884058
Linum spergulinum
Michener, Bioletti
1892-1
376
Sonoma
Magg's Springs
Comment
SEINET12030991
Lithocarpus densiflorus
F. H. Utech
1988-1
88 -209
Sonoma
6 mi W of junction of Willow Creek Road & Coleman Valley Road on former, along Willow Creek
40
Comment
CAS-BOT-BC36169
Lithocarpus densiflorus var. densiflorus
J. W. Congdon
1890-5-16
s.n.
Sonoma
Guerneville
Comment
UC1127211
Lithophragma affine
E. Armstrong
1934-3-26
913
Sonoma
1 mi w Camp Meeker; Sebastopol Quad.
Comment
UCR265120
Lithophragma affine
Ann Howald
2015-4-1
3315
Sonoma
North Coast Ranges, Stewarts Point-Skaggs Springs Rd, 14.7 miles west of intersection with Rockpile Rd, Wolf Creek drainage
520
Comment
HSC20223
Lithophragma affine
R. F. Good
1962-4-20
4
Sonoma
2 mi. W of Petaluma on D St., extension toward Pt. Reyes. Sonoma Mt. Coast Range.
46
Comment
UCR37748
Lobularia maritima
A. C. Sanders
1985-1-19
5371
Sonoma
Bodega Bay, coastal bluffs behind Lucas Wharf, along the highway
15
Comment
CAS-BOT-BC342132
Logfia filaginoides
H. L. Mason
1934-4-28
8062
Sonoma
Baker's Ranch, near Kenwood Springs
Comment
CAS-BOT-BC283296
Lolium multiflorum
Mary P. Wells
1987-9-7
895
Sonoma
Spring Lake Park
Comment
UCD66227
Lolium multiflorum
A. A. Beetle; G. L. Stebbins Jr.
1942-6-4
3553
Sonoma
10 miles northeast of Santa Rosa on road to Calistoga.
Comment
UCD84597
Lolium perenne
Frederica Bowcutt
1994-6-12
1844
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa. Adobe Canyon N of Sonoma Creek about 35 yards, N of Adobe Canyon Rd. ca. 20 ft. Trail head for Pony Gate trail near kiosk and visitor center.
411
Comment
UCD66314
Lolium perenne
David L. Morgan
1956-4-2
Sonoma
2 mi. W of Petaluma on the 'D' St. extension Rd.
Comment
UCR218641
Lolium perenne subsp. multiflorum
George K. Helmkamp, E. A. Helmkamp
2010-6-4
16221
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
CAS-BOT-BC376391
Lomatium
Greg de Nevers
1993-5-10
10443
Sonoma
Harrison Grade.
182
Comment
UCD167360
Lomatium californicum
James Neilson
1981-5-28
4036
Sonoma
Mayacmas Mountains. The Geysers. Vicinity of PG and E lookout. (Exact location unknown. Coordinates estimated by label maker.)
Comment
SD99412
Lomatium californicum
Christopher Davidson
1977-6-20
6021
Sonoma
Dry Creek Road, 9.3 miles west of Geyersville
89
Comment
SEINET12121666
Lomatium californicum
W. Knight, Knight, I.; Edwards, S.
1986-1
5294
Sonoma
on Geysers Road between Geysers Resort site & CLoverdale
Comment
SEINET8465350
Lomatium californicum
F. Almeda, G. DeNevers
1981-4-28
4907
Sonoma
Approximately 5 mi from main gate to Pepperwood Ranch Natural Preserve just off Franz Valley Rd.
Comment
SEINET12121702
Lomatium dasycarpum
W. Knight, Knight, I.; Edwards, S.
1986-1
5371
Sonoma
along trail to summit of Geyer Peak, access from Healdsburg-Geysers Rd
856
Comment
POM180784
Lomatium dasycarpum subsp. dasycarpum
J. T. Howell
1930-7-13
5340
Sonoma
Black Point Road
Comment
UCD127042
Lomatium dasycarpum subsp. dasycarpum
Botany 102 Students
1993-5-8
262
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.
Comment
UCD127044
Lomatium dasycarpum subsp. dasycarpum
Frederica Bowcutt
1994-5-21
1806
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, about 10 air miles E of Santa Rosa, about 1.5 air miles N of Kenwood, about 18 air miles NW of Napa. Along meadow trail, approx. 3/8 mile from trailhead.
1300
Comment
SD130504
Lomatium macrocarpum
F. Almeda, G. DeNevers
1981-4-28
4905
Sonoma
Pepperwood Ranch, ca. 1/2 mile from main gate to Pepperwood Ranch Natural Preserve just off Franz Valley Road.
Comment
CAS-BOT-BC217808
Lomatium repostum
Walter Knight; Irja Knight
1985-7-21
6256
Sonoma
Pine Flat Rd.
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
UC923165
Lomatium vaginatum
Freed W. Hoffman
1950-5-24
3282
Sonoma
The Island, Devil Creek, a tributary of East Austin Crek North Coast Range, Devil Creek
Comment
UC28516
Lonicera hispidula var. vacillans
Ivar Tidestrom
1895-6-14
Sonoma
Petaluma
Comment
SJSU11557
Lonicera involucrata
T. A. Wayne
1962-4-7
Sonoma
between Bodega Bay & Salmon Cr
Comment
CAS-BOT-BC244007
Lonicera involucrata var. ledebourii
Peter Rubtzoff
1951-5-28
83
Sonoma
Western branch of the Upper Marsh, Pitkin Marsh near Forestville
Comment
CAS-BOT-BC244012
Lonicera involucrata var. ledebourii
Peter Rubtzoff
1954-6-6
1472
Sonoma
Guerneville Marsh
Comment
CAS-BOT-BC243996
Lonicera involucrata var. ledebourii
H. E. McMinn
1922-6-6
163
Sonoma
Along stream in So. Sonoma Co., S. of Occidental
Comment
CAS-BOT-BC293682
Lotus
Peter Rubtzoff
1974-9-7
7887
Sonoma
Hinebaugh Creek in Rohnert Park., creek bed west of Commrece Blvd. crossing.
Comment
RSA0020335
Lotus
Peter Rubtzoff
1974-6-2
7503
Sonoma
Upper Green Valley Marsh.
Comment
HSC2127
Lotus formosissimus
C. B. Wolf
1927-9-2
1353
Sonoma
1.0 mi. S of Gualala River
Comment
SEINET7067239
Lotus heermannii
A. G. Vestal
1947-5-13
s.n.
Sonoma
Base of dunes, Bodega Head. Coordinate datum: NAD27. UTM Zone 10, 505861mE, 4250832mN.
Comment
UC69629
Lotus humistratus
J. Burtt Davy
1896-3-13
1655
Sonoma
Duncan's Mills
Comment
UCR44916
Lotus humistratus
L. F. LaPre
1986-5-31
s.n.
Sonoma
Socrates Mine, c. 9 mi ENE of Geyserville
976
Comment
UC353803
Lotus oblongifolius var. oblongifolius
Milo S. Baker
1928-4-28
3008 a
Sonoma
Pitkin Swamp
Comment
JEPS117056
Lotus pinnatus
Peter Warner
2007-5-12
84
Sonoma
Mayacamas Audubon Sanctuary, Pine Flat Road, E of Geyserville; along Little Sulphur Creek, at bridge approx. 1 km N of Sanctuary parking lot at Pine Flat.
631
Comment
CDA31006
Lotus purshianus
D. G. Kelch, Troy McGregor
2010-8-22
10 .357
Sonoma
Nr Peak of Geyser Peak Rd.
0
Comment
UCR275251
Lotus purshianus
Peter Rubtzoff
1973-8-29
7288
Sonoma
Sonoma Creek, near Agua Caliente Road crossing, west of Agua Caliente
38
Comment
SEINET3523773
Lotus purshianus
Bassett Maguire, Ruth Maguire; C. B. Maguire
1934-6-7
15122
Sonoma
Roadside, 2 miles N of Kellogg
Comment
POM18333
Lotus scoparius var. scoparius
A. A. Heller
1902-6-26
7473
Sonoma
Along Sonoma Creek, at the foot of Mt. Hood
Comment
RSA0059082
Lotus subpinnatus
Greg de Nevers
1992-5-2
10138
Sonoma
Pepperwood Ranch Natural Preserve. 3450 Franz Valley Rd. Along Franz Creek.
91
Comment
POM18957
Lotus unifoliolatus
A. A. Heller
1902-8-18
7453
Sonoma
Santa Rosa.
Comment
RSA568520
Lotus unifoliolatus
H. L. Bauer
350
Sonoma
Big Basin
Comment Read comments Sep 18 2012
CDA36840
Lotus wrangelianus
CDFA Staff
s.n.
Sonoma
Sugarloaf Ridge State Park; near junction of Meadow, Hillside, and Gray Pine Trails, east of bridge across Sonoma Creek.
0
Comment
UCD65846
Ludwigia hexapetala
B. J. Grewell
2006-8-23
06- 48 -LU
Sonoma
Russian River watershed, Russian River at summer water crossing, Asti. Collection immediately downstream of summer bridge, west bank.
64
Comment
UCD164978
Ludwigia palustris
Peter Rubtzoff; Vanette Bunyan, Nancy Harrison, Marion Weiger
1974-8-5
7800
Sonoma
Kenwood Marsh.
Comment
POM312607
Ludwigia palustris var. pacifica
H. L. Mason
1946-7-4
12886
Sonoma
Pitkin Marsh, between Santa Rosa and Forestville.
Comment
CAS-BOT-BC164036
Ludwigia peploides
Peter Rubtzoff
1958-8-9
3851
Sonoma
Laguna de Santa Rosa, north of Sebastopol (near Occidental Road)
Comment
UCD148364
Ludwigia peploides
Peter Rubtzoff
1955-8-21
2091
Sonoma
Vacation Beach, near Guerneville along Russian River, below the dam.
Comment
UCD65950
Ludwigia peploides subsp. peploides
B. J. Grewell
2006-9-19
06- 74 -LU
Sonoma
Spring Lake, Sonoma County Park. Santa Rosa, CA. Shoreline near kayak rental and concession area at Spring Creek overflow spillway.
90
Comment
CAS-BOT-BC201295
Lupinus
Charles Piper Smith
1946-4-26
46233
Sonoma
Highway 1 at Coast Russian River Bridge
Comment
CDA36944
Lupinus adsurgens
CDFA Staff
2008-1
s.n.
Sonoma
Sugarloaf Ridge State Park; near junction of Meadow, Hillside, and Gray Pine Trails, east of bridge across Sonoma Creek.
0
Comment
UCD105742
Lupinus affinis
John Thomas Howell
1976-4-26
51596
Sonoma
hills east of Geyserville on road to Geysers.
Comment
UCD167634
Lupinus albifrons
James A. Neilson Jr.
1977-3-7
3846
Sonoma
Mayacmas Mountains. Near soulth base Mt. St. Helena. (Exact location unknown. Coordinates estimated by label maker.)
Comment
SEINET10488401
Lupinus albifrons
Charles Piper Smith
1948-4-27
Smith 48163
Sonoma
Junction melitta-mark west-petrified forest roads. Petrified forest, junction
Comment
SEINET10488444
Lupinus albifrons
Joseph W. Congdon
1880-5-16
Congdon s.n.
Sonoma
Above Sebastopol.
Comment
UC725889
Lupinus albifrons var. albifrons
A. A. Heller
1940-5-17
15632
Sonoma
about 2 mi e Bodega Bay; e of Bodega Bay
Comment Read comments Jan 27 2007
POM11031
Lupinus albifrons var. eminens
A. A. Heller, H. E. Brown, A. H. Heller
1902-3-27
7175
Sonoma
Western base of Mt. Hood.
Comment
CHSC63910
Lupinus arboreus
John Hale
1990-4-10
14
Sonoma
305 m. NW of Ocean Grove.
6
Comment
POM299302
Lupinus arboreus var. eximius
H. C. Cantelow
1941-6-7
s.n.
Sonoma
4 miles north of Bay, State Highway 1.
Comment
UC1197261
Lupinus bicolor
Joseph P. Tracy
1933-5-1
12127
Sonoma
Knight's Valley
152
Comment
UC15936
Lupinus bicolor
W. H. Brewer
1862-4-17
982
Sonoma
near Sonoma (Sonoma Valley)
Comment
UCD167409
Lupinus bicolor
James Neilson
1977-3-25
3852
Sonoma
Mayacmas Mountains, about 3 miles south Pine Flat on Pine Flat Rd. (Exact location unknown. Coordinates estimated by label maker.)
Comment
SEINET12165191
Lupinus bicolor
F. H. Utech, Knight, W.; Knight, I.
1986-1
86 -178
Sonoma
The Geysers, ca 14 mi ESE of Preston & US 101 on Geysers Rd
485
Comment
CAS-BOT-BC187858
Lupinus chamissonis
Alice Eastwood; John Thomas Howell
1939-4-2
7362
Sonoma
Larkspur Rock
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
UCD160313
Lupinus latifolius
James A. Neilson Jr.
1975-5-23
3200
Sonoma
Big Sulphur Creek, Abril property. ( (Elevation and coordinates estimated by label maker.)
388
Comment
UCR265092
Lupinus latifolius
Ann Howald
2015-4-1
3335
Sonoma
North Coast Ranges, Stewarts Point-Skaggs Springs Rd, 17.0 miles west of intersection with Rockpile Rd, Wolf Creek drainage
260
Comment
SEINET12164395
Lupinus latifolius
F. H. Utech, Walter, W.; Knight, I.
1984-1
84 -084
Sonoma
ca 4 mi NNW of Sonoma on Cavedale Road from junction with CA 12
152
Comment
UCD108128
Lupinus latifolius
P. B. Kennedy
1915-5-31
22
Sonoma
Annapolis.
Comment
POM11292
Lupinus latifolius subsp. latifolius
Philip A. Munz
1922-6-27
5846
Sonoma
Santa Rosa, Santa Rosa Mountains.
Comment
UCD108752
Lupinus microcarpus var. densiflorus
R. Tofsrud
1948-5-1
s.n.
Sonoma
Cloverdale.
Comment
JEPS86765
Lupinus microcarpus var. microcarpus
Jack and Betty Guggolz
1990-6-16
1065
Sonoma
one mi nnw Camp Meeker (at the upper end of a reservoir on Grub Creek); Grub Creek
85
Comment
SD88509
Lupinus microcarpus var. microcarpus
Darley F. Howe
1972-6-28
Sonoma
North of Jenner
Comment
JEPS65363
Lupinus nanus
W. L. Jepson
1914-4-11
5801
Sonoma
Sonoma Valley
35
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
UC1197270
Lupinus nanus
Joseph P. Tracy
1933-5-1
12130
Sonoma
below Knight's Valley along Mayacama Creek; along Maycama Creek below Knight's Valley
152
Comment
HSC49398
Lupinus nanus subsp. latifolius
R. York
1979-4-8
205
Sonoma
Along Hwy. 128, 1 mi. N of Calistoga
366
Comment
CAS-BOT-BC320548
Lupinus polycarpus
Peter Rubtzoff
1969-5-11
6045
Sonoma
Laguna de Santa Rosa northeast of Graton, at end of Piner Road.
Comment
HSC81612
Lupinus polycarpus
Thomas W. Nelson, Jane P. Nelson
1980-5-3
5127
Sonoma
Along Roberts Rd. ca. 100 m past bridge over Copeland Creek, E of Rhonert Park
61
Comment
HSC34852
Lupinus polycarpus
Thomas W. Nelson
1975-5-8
1810
Sonoma
Beside Hwy. 101 at Asti
Comment
CAS-BOT-BC207257
Lupinus sericatus
Walter Knight; Steve Edwards
1985-11-17
5183
Sonoma
Ridge northwest of summit on Kortum Canyon Road
Comment
POM276546
Lupinus variicolor
Rimo Bacigalupi
1928-6-18
1895
Sonoma
Beach at the mouth of Salmon Creek 2 miles north of Bodega Bay.
Comment
UC683337
Lupinus variicolor
Mrs. H. P. Bracelin
1931-5-9
341
Sonoma
beyond Dundee R.R. station and Molino nursery about one mi w Sebastopol
Comment
SBBG125951
Lupinus variicolor
D. Huang
2006-5-30
06053006
Sonoma
Bodega Marine Laboratory, coastal bluff near building
2
Comment
CAS-BOT-BC210025
Luzula
Peter Rubtzoff
1958-5-17
3680
Sonoma
Laguna de Santa Rosa, east of Cunningham (near Llano Road)
Comment
UCD142080
Luzula comosa
G. F. Hrusa; R. Gross
1996-3-8
12658
Sonoma
on lower SE facing slope on S side of Foote Creek. Foote Ranch at corner of Ida Clayton Road and Highway 128.
250
Comment
UCD55071
Luzula comosa
Ellen Dean; Tammie Beyerl
2006-4-28
3015
Sonoma
Town of Kenwood. East side of Hwy. 12. Kunde Vineyards. Vicinity of Pepperwood Lake Reservoir.
177
Comment
CAS-BOT-BC436741
Luzula comosa var. comosa
John Thomas Howell
1937-6-6
13033
Sonoma
Pitkin Marsh
Comment
CAS-BOT-BC436731
Luzula comosa var. comosa
Alice Eastwood
1915-1-1
s.n.
Sonoma
Bodega Point
Comment
CHSC20576
Luzula macrantha
Robert A. Schlising
1962-3-31
2129
Sonoma
Coast Ranges. Ca 2 mi NE of Kenwood along road in to Sugarloaf Ridge.
Comment
CAS-BOT-BC441041
Luzula macrantha
A. A. Heller
1902-3-20
5101
Sonoma
Near Windsor
Comment
UC1753615
Lycopodium clavatum
Clare Golec
2000-6-23
Sonoma
maritime ridgeline just above Sea Ranch; ne edge of unit 1 of Terrapin Timber
158
Comment Read comments Jun 29 2008
UC1784223
Lythrum hyssopifolia
Ethel Crum
1930-1
731
Sonoma
Petaluma
Comment
UCD103007
Lythrum hyssopifolia
Frederica Bowcutt
1984-6-23
424
Sonoma
Salt Point State Park. Approx. 20 miles N of Jenner and 80 miles S of Fort Bragg along Sonoma County Coast. Immed. N of Gerstle Cove. W of Hwy 1.
24
Comment
SEINET7042722
Machaeranthera canescens
A. G. Vestal
1947-5-16
s.n.
Sonoma
Ca. 4.5 miles east of Winsor. Healdsburg quadrangle UTM Zone 10, 519826mE, 4271406mN.
Comment
CAS-BOT-BC166707
Madia
Peter Rubtzoff
1970-8-19
6329
Sonoma
On Austin Creek Beach, 3.5 miles south of Cazadero.
Comment
UC523535
Madia
David D. Keck
1933-11-6
2647
Sonoma
1 mi n Freestone (on road to Occidental)
Comment
CAS-BOT-BC166731
Madia
Peter Rubtzoff
1964-5-31
s.n.
Sonoma
Along Russian River at Fitch Mtn. Grove, 2 miles east of Healdsburg.
Comment
CAS-BOT-BC344039
Madia elegans
David D. Keck
1933-11-6
2646
Sonoma
1 mi. N. of Freestone on road to Occidental
Comment
CAS-BOT-BC344050
Madia elegans
John Thomas Howell
1930-7-13
5341
Sonoma
Black Point Road
Comment
UC89455
Madia elegans
W. E. Bryant
July 1887
Sonoma
Healdsburg
Comment
CAS-BOT-BC344049
Madia elegans
Helen D. Geis
1902-8-1
581
Sonoma
Cloverdale
Comment
JEPS12584
Madia elegans
Eleanor Armstrong
June 1932
509
Sonoma
hill below St. Dorothy's (near Camp Meeker)
121
Comment
UCD132769
Madia elegans
Frederica Bowcutt
1994-6-12
1869
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 visible from trail.) Less than 1/8 mile SW of trail juncture with Pony Gate Gulch Creek.
326
Comment
SDSU4727
Madia elegans subsp. densifolia
D. F. Howe
1961-7-29
3086
Sonoma
2 miles east of a point 4 miles north of Santa Rosa on #101, on road to Calistoga.
122
Comment
UCSB45559
Madia exigua
Roos, John
1957-7-2
Sonoma
Miller Ridge
Comment
CAS-BOT-BC157687
Madia exigua
Peter Rubtzoff
1962-6-8
4882
Sonoma
Bennett Mountain Lake.
Comment
CAS-BOT-BC166728
Madia gracilis
Peter Rubtzoff
1964-6-24
5366
Sonoma
Lower Salmon Creek Marsh.
Comment
CAS-BOT-BC343456
Madia gracilis
John Thomas Howell; Catherine Best; Gordon H. True
1982-5-6
54684
Sonoma
Bouverie Audubon Preserve, about 1.5 miles east of Glen Ellen near Stuart Creek
137
Comment
CAS-BOT-BC343462
Madia gracilis
J. Clausen
1935-5-23
1075
Sonoma
0.3 mi. N. of entrance to Petrified Forest
Comment
CAS-BOT-BC343460
Madia gracilis
G. DeNevers
1981-5-23
1275
Sonoma
Pepperwood Ranch
Comment
POM231097
Madia nutans
Jens Clausen
1935-5-24
1077
Sonoma
Adobe Canyon at Sonoma Creek, along base of first ravine above Kenwood Springs.
Comment
CAS-BOT-BC345213
Madia sativa
Alice Eastwood; John Thomas Howell
1936-7-4
3825
Sonoma
2 miles n. of Windsor
Comment
CAS-BOT-BC345226
Madia sativa
A. A. Heller
1902-8-18
6050
Sonoma
Santa Rosa
Comment
CAS-BOT-BC345260
Madia sativa
David D. Keck
1933-11-6
2647
Sonoma
1 mi. N. of Freestone on road to Occidental
Comment
LA209925
Madia sativa
O. H. Kappler;
1930-6-8
5264
Sonoma
1 mi. east of Bodega Bay
Comment
CHSC26309
Maianthemum stellatum
P. Kunst
1977-4-12
31
Sonoma
170
Comment
CAS-BOT-BC511493
Maianthemum stellatum
Greg de Nevers
1981-4-18
737
Sonoma
Hot roadside at cnfluence of Mark west Creek with Leslie Creek, Pepperwood Ranch
Comment
CAS-BOT-BC290639
Malva
Peter Rubtzoff
1972-5-25
6754
Sonoma
Laguna, Chileno Valley.
Comment
RSA34706
Malva sylvestris
I. L. Wiggins, R. S. Ferris
1943-5-2
10207
Sonoma
Vacant lot along highway, U.S. 101, in Healdsburg.
Comment
CAS-BOT-BC348033
Mantisalca salmantica
M. A. King
1897-8-1
s.n.
Sonoma
Healdsburg
Comment
CAS-BOT-BC348216
Matricaria discoidea
Peter Rubtzoff
1966-5-26
s.n.
Sonoma
Laguna de Santa Rosa east of Sebastopol
Comment
CAS-BOT-BC348223
Matricaria discoidea
Volney Rattan
1867-4-1
s.n.
Sonoma
Black Point
Comment
CAS-BOT-BC268100
Medicago
Peter Rubtzoff; Vanette Bunyan; Nancy Harrison; Marion Weiger
1974-8-5
7804
Sonoma
Kenwood Marsh.
Comment
CAS-BOT-BC262981
Medicago polymorpha
Peter Rubtzoff
1958-9-28
4019
Sonoma
Vacation Beach, near Guerneville, along Russian River.
Comment
CAS-BOT-BC269512
Melica californica
G. DeNevers
1981-5-20
1219
Sonoma
Pepperwood Ranch. On roadcut along Mark West Springs Rd. SW of Mark West Lodge, just before the road widens
Comment
UCD87217
Melica californica
R. Tofsrud
1947-6-17
195
Sonoma
Old Santa Rosa cemetery.
Comment
SEINET10599364
Melica californica
A. Arthur Heller
1902-4-23
Heller 5351
Sonoma
Near Sonoma.
Comment
SEINET10926810
Melica californica
A. Arthur Heller
1902-4-4
Heller 5315
Sonoma
Hills near Santa Rosa.
Comment
CAS-BOT-BC281276
Melica geyeri
G. DeNevers
1981-5-15
1164
Sonoma
Pepperwood Ranch. N arm of Garrison Canyon
Comment
CAS-BOT-BC281285
Melica geyeri
Catherine Best
1981-5-2
s.n.
Sonoma
Bohemian Highway 3.5 miles N of Occidental
Comment
UCD87355
Melica geyeri
R. Tofsrud
1948-5-1
s.n.
Sonoma
Woods between Kellogg and Alexander Valley.
Comment
UCD87362
Melica geyeri
H. S. Yates
1937-5-30
6545
Sonoma
3 miles NW of Graton.
243
Comment
HSC10346
Melica geyeri
Leo Koch
1940-4-24
843
Sonoma
1 mi. N of two and one half mile junction from Kenwood and Glen Ellen in Bennett Valley.
Comment
UC34142
Melica harfordii
Joseph Burtt Davy and Walter C. Blasdale
1899-7-22
6001
Sonoma
Guerneville
Comment
CAS-BOT-BC262452
Melica subulata
Peter Rubtzoff
1959-6-6
4104
Sonoma
Duncans Mills Marsh
Comment
CAS-BOT-BC262553
Melica torreyana
G. DeNevers
1981-4-4
629
Sonoma
Pepperwood Ranch. By Studio
Comment
POM204779
Melica torreyana
A. A. Heller
1902-3-27
5160
Sonoma
Western base of Mt. Hood.
Comment
SEINET196998
Melica torreyana
W. S. Boyle
1942-4-26
1076
Sonoma
Between Petrified Forest and Mark West at jct of side road to Santa Rosa
380
Comment
UCD88817
Melica torreyana
A. A. Beetle; G. L. Stebbines Jr.
1942-6-4
3567
Sonoma
10.2 miles northeast of Santa Rosa on road to Calistoga.
Comment
UCD89210
Melica torreyana
L. Whitney
1935-4-14
s.n.
Sonoma
Near Occidental.
Comment
CAS-BOT-BC262568
Melica torreyana
David L. Morgan
1961-4-15
s.n.
Sonoma
On the Bohemian Highway, 3 mi. N. of Occidental
Comment
SEINET10599670
Melica torreyana
A. Arthur Heller
1902-3-27
Heller 5160
Sonoma
Western base of Mt. Hood.
Comment
SEINET10827767
Melica torreyana
A. Arthur Heller
1902-4-4
Heller 5316
Sonoma
Hills near Santa Rosa.
Comment
UCD108072
Melilotus indicus
Mary M. Hektner
1975-8-14
226
Sonoma
Close to State Highway 1; Unit 24 Owners' Map, Sea Ranch.
Comment
HSC15018
Melilotus indicus
S. N. Wiemeyer
1962-4-20
30
Sonoma
0.75 mi. E of County Hospital along Chanate Rd.
122
Comment
UCD81449
Melilotus indicus
M. Wiesendanger
1927-5-5
717
Sonoma
Sonoma.
Comment
UCD148332
Melissa officinalis
Peter Rubtzoff
1954-8-11
1684
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC173615
Mentha
Peter Rubtzoff
1962-7-4
4965
Sonoma
Healdsburg region. Fitch Mts. Grove, 2 mi. east of Healdsburg. Russian River
Comment
CHSC21958
Mentha pulegium
Robert A. Schlising
1962-11-23
2425
Sonoma
California Coastal Range. Near Two Rock.
Comment
UCSC000631
Mentha pulegium
I. J. Condit
2008-8-13
s.n.
Sonoma
Guerneville
Comment
POM62727
Mentha pulegium
Geo R. Hall
1906-10-14
s.n.
Sonoma
Guerneville
Comment
RSA784401
Mentha spicata
Peter Rubtzoff
1953-11-1
1449
Sonoma
Guerneville Marsh.
Comment
RSA785143
Mentha spicata
Peter Rubtzoff
1968-8-24
5936
Sonoma
Forest Hills, 5.5 mi E of Guerneville. On Russian River bank.
Comment
CAS-BOT-BC182772
Mentzelia laevicaulis
Peter Rubtzoff
1958-9-7
s.n.
Sonoma
Vacation Beach, near Guerneville along Russian River.
Comment
CAS-BOT-BC322615
Micropus amphibolus
John Thomas Howell
1948-4-18
24203
Sonoma
Hills east of Agua Caliente
Comment
UC88384
Micropus californicus var. californicus
Miss Alice Eastwood
1893-4-26
Sonoma
Santa Rosa
Comment
CAS-BOT-BC210116
Microseris
Peter Rubtzoff; H. A. Froebe
1971-5-30
6499
Sonoma
Border of dry vernal pool, 4.25 miles west of Glen Ellen on Bennett Valley Road.
Comment
SEINET11601910
Microseris bigelovii
P. Kamb, F. Chisaki
1952-6-21
2304
Sonoma
Fort Ross
Comment
UC971981
Microseris bigelovii
Francia Chisaki, Peter Kamb
1952-6-21
2304
Sonoma
Fort Ross
Comment
CAS-BOT-BC322708
Microseris laciniata
John Thomas Howell
1937-7-4
13081
Sonoma
4 miles west of Santa Rosa
Comment
UC50057
Microseris laciniata subsp. laciniata
F. T. Bioletti
1892-7-8
Sonoma
South Los Guilicos
Comment
SD7425
Mimetanthe pilosa
Michener, Bioletti
1892-7-3
1686 a
Sonoma
Healdsburg
Comment
CAS-BOT-BC320496
Mimulus
Peter Rubtzoff
1955-8-20
2064
Sonoma
Bodega Head Marsh.
Comment
CAS-BOT-BC320504
Mimulus
Peter Rubtzoff
1955-8-20
2081
Sonoma
Bodega Harbor Marsh.
Comment
CAS-BOT-BC320519
Mimulus
Peter Rubtzoff
1974-5-26
7484
Sonoma
Vernal pool area on Bennett Valley Road, 4.25 miles west of Glen Ellen.
Comment
CAS-BOT-BC320521
Mimulus
Peter Rubtzoff
1970-6-21
6265
Sonoma
Along sluggish tributary of Mark West Creek, ca. 3 miles west of Fulton.
Comment
CAS-BOT-BC320581
Mimulus
Peter Rubtzoff
1955-7-9
1933
Sonoma
Forestville Marsh.
Comment
RSA550833
Mimulus aurantiacus var. aurantiacus
David M. Thompson
1992-6-4
1111
Sonoma
7.0 mi S of Mendocino co. line along Hwy 1; 0.5 mi N of Black Point Beach access road
96
Comment
RSA535758
Mimulus douglasii
David M. Thompson
1989-4-4
995
Sonoma
1.1 mi N of Porter Creek Road along Franz Valley Road. 30 ft S of (and opposite) 900 Franz Valley Road residence gate.
305
Comment
UCD122711
Mimulus guttatus
Terri Williamson
1990-5-20
58
Sonoma
Bayflat Rd., Bodega Bay.
3
Comment
UCR248872
Mimulus guttatus
Peter Rubtzoff
1954-9-4
1729
Sonoma
Bodega Head Marsh
2
Comment
UCR248874
Mimulus guttatus
Peter Rubtzoff
1978-6-11
9215
Sonoma
Cunningham Marsh area, on north side of Blucher Creek Valley
35
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
RSA0022512
Mimulus guttatus
Peter Rubtzoff
1964-5-20
5321
Sonoma
Bodega Bay Marsh.
Comment
UC26981
Mimulus microphyllus
State Survey
974
Sonoma
Sonoma
Comment
UC124362
Mimulus pilosus
T. S. Brandegee
July 1887
Sonoma
Healdsburg
Comment
UC26912
Mimulus pilosus
J. Burtt Davy
1896-7-22
4144
Sonoma
Russian River
Comment
UCD39138
Mimulus pilosus
Beecher Crampton
1964-8-18
7145
Sonoma
N.E. Sonoma County: 'The Geysers', Big Sulphur Creek.
Comment
RSA550574
Mimulus tricolor
Peter Rubtzoff, H. A. Froebe
1971-5-30
6482
Sonoma
4.25 mi west of Glen Ellen on Bennett Valley Rd.
Comment
JEPS18141
Minuartia douglasii
Rimo Bacigalupi with G. T. Robbins and F. Hoffmann
1956-5-30
5661
Sonoma
near Layton Chromite Mine (headwaters of creek, along and just above creekbed); Big Austin Creek, Vic. of The Cedars
266
Comment
CAS-BOT-BC388899
Minuartia douglasii
Peter Rubtzoff
1957-5-26
3353
Sonoma
Hillslope near Occidental-Graton road, 2.7 mi. east of Occidental
Comment
UCD98266
Minuartia douglasii
Frederica Bowcutt; Jeff Kennedy
1994-5-21
1811
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 Meadow Trail, approx. 3/4 mile from trail head.
1500
Comment
CAS-BOT-BC435114
Mollugo verticillata
Peter Rubtzoff
1958-8-30
3935
Sonoma
Vacation Beach, near Guerneville. Bottom of Russian River.
Comment
JEPS42868
Mollugo verticillata
Milo S. Baker
1923-8-26
441
Sonoma
Russian River near Geyserville; Russian River
Comment
CAS-BOT-BC435109
Mollugo verticillata
Peter Rubtzoff
1959-8-30
4245
Sonoma
Drake's Beach, near Guerneville. Bottom of Russian River.
Comment
UC2035939
Monardella purpurea
Robert F. Hoover
1938-6-14
3609
Sonoma
3 miles west of Graton on road to Occidental
Comment
CHSC67997
Monardella villosa
Jack Guggolz; Betty Guggolz
1992-5-17
1303
Sonoma
West side of Black Mountain, south of Geyser Peak. Blooming just above the Anderson Trail on O'Farrell property.
597
Comment
UC157914
Monardella villosa subsp. villosa
Milo S. Baker
1898-6-12
651
Sonoma
The Geysers
Comment
CAS-BOT-BC314201
Monardella villosa subsp. villosa
Dorothy Scherer
1996-6-3
050
Sonoma
Fort Ross Road, N side, ca 0.5 mi. W of Seaview Rd. Fort Ross State Historic Park.
457
Comment
SEINET3822997
Monardella villosa subsp. villosa
C. L. Hitchcock, J. S. Martin
1939-7-15
5446
Sonoma
Cliffs below Bodega State Park
Comment
UC1995311
Monardella viridis
Robert F. Hoover
1942-7-6
5912
Sonoma
ridge s The Geysers
Comment
CAS-BOT-BC220699
Monardella viridis
Milo S. Baker
1934-6-20
7654
Sonoma
Youngman Ranch 2 1/2 mi N.E. of Glen Ellen
Comment
JEPS42033
Montia fontana
Rimo Bacigalupi with Robert Ornduff
1966-3-18
9141
Sonoma
1 mi s of Kenwood (just s of Los Guilicos Hot Springs, along the Warm Springs Road)
106
Comment
CAS-BOT-BC444985
Montia fontana
J. Clausen
1933-3-25
731
Sonoma
Between Warfield and Kenwood, along the highway
Comment
UCD119516
Myosotis discolor
Lauramay T. Dempster
1958-5-24
1104
Sonoma
Pitkin Marsh, Pitkin Ranch.
Comment
CAS-BOT-BC257704
Myosurus
Peter Rubtzoff
1966-4-17
5672
Sonoma
Laguna de Santa Rosa east of Sebastopol.
Comment
CAS-BOT-BC83247
Myosurus minimus
J. W. Congdon
1880-4-22
s.n.
Sonoma
Petaluma.
Comment
CAS-BOT-BC101791
Myrica californica
Peter Rubtzoff
1957-4-28
3290
Sonoma
Duncans Mills Marsh
Comment
CAS-BOT-BC251166
Myriophyllum aquaticum
Peter Rubtzoff
1963-7-6
5195
Sonoma
Laguna de Santa Rosa area east of Cunningham.
Comment
RSA0060104
Myriophyllum hippuroides
Greg de Nevers
1996-10-18
10889
Sonoma
Pepperwood Ranch Natural Preserve. 3450 Franz Valley Road. In Biggest Double Pond.
91
Comment
UCD166304
Myriophyllum hippuroides
Peter Rubtzoff
1966-8-21
5797
Sonoma
Atascadero Creek Marsh.
29
Comment
UCR244634
Myriophyllum hippuroides
Peter Rubtzoff
1955-7-16
1966
Sonoma
Bennett Mountain Lake [apparently = Ledson Marsh]
361
Comment
CAS-BOT-BC260280
Nassella pulchra
John Thomas Howell; et al.
1981-5-14
53945
Sonoma
Fairfield Osborn Preserve of the Nature Conservancy, 4.5 miles NE of Penngrove on the W slope of Sonoma Mountain
457
Comment
RSA126806
Nassella pulchra
H. S. Yates
1934-4-21
3832
Sonoma
2 miles north of County Farm.
244
Comment
SBBG26388
Nassella pulchra
B. Crampton
1966-5-10
Sonoma
3 mi S of Healdsburg
Comment
UC1153820
Nassella pulchra
Beecher Crampton
1957-5-16
4041
Sonoma
US Hwy 101 3 mi s Healdsburg (banks of railway cut)
Comment
UCD38537
Nassella pulchra
Beecher Crampton
1956-4-24
3310
Sonoma
2.5 miles north of Healdsburg, along U.S. Hwy 101.
Comment
UCD87528
Nassella pulchra
John Elliott
1958-4-6
s.n.
Sonoma
State Hwy. 1. 2 miles north of Jenner.
Comment
CAS-BOT-BC60521
Nasturtium officinale
Peter Rubtzoff
1958-6-1
3697
Sonoma
Laguna de Santa Rosa east of Cunningham (near Llano Road).
Comment
UC952866
Navarretia heterodoxa
Milo S. Baker
Aug 1950
12308
Sonoma
near Kenwood (Hope Valley a short distance s of summit above Coleman Ranch); Hope Valley
Comment
UC101995
Navarretia intertexta
Katharine Brandegee
Jun 1905
Sonoma
between Santa Rosa and Sebastopol
Comment
UC23655
Navarretia intertexta
Alice King
Jun 1897
Sonoma
Healdsburg
Comment
UC1719858
Navarretia jepsonii
David Fruchter
1978-9-17
97
Sonoma
Diamond D.
Comment
CAS-BOT-BC230368
Navarretia leucocephala subsp. bakeri
Peter Rubtzoff
1961-7-22
4672
Sonoma
Bennett Mountain Lake
Comment
CAS-BOT-BC230372
Navarretia leucocephala subsp. bakeri
Joseph Andorfer Ewan
1935-5-13
9249
Sonoma
Along RR tracks, Wright School on Sebastopol road
Comment
JEPS86767
Navarretia leucocephala subsp. bakeri
Jack and Betty Guggolz
1990-5-20
1055
Sonoma
Anadel State Park
402
Comment
UCR224692
Navarretia leucocephala subsp. bakeri
Ayzik Solomeshch
2009-5-12
s.n
Sonoma
Along Bennett Valley Road, between Santa Rosa and Glen Ellen
189
Comment
UC2014131
Navarretia leucocephala subsp. bakeri
A. Solomeshch
2009-5-12
s.n.
Sonoma
Sonoma County: Along Bennett Valley Road (between Santa Rosa and Glen Ellen).
Comment
POM258874
Navarretia mellita
J. T. Howell
1937-7-4
13075
Sonoma
Near Petrified Forest.
Comment
POM261291
Navarretia pubescens
L. S. Rose
1940-5-22
40371
Sonoma
Sonoma
30
Comment
POM225971
Navarretia squarrosa
P. A. Munz
1936-8-7
14308
Sonoma
6 miles N of Bodega.
Comment
JEPS70518
Navarretia viscidula
F. T. Bioletti
1892-5-31
Sonoma
Shellville
Comment
UC606893
Nemophila heterophylla
L. Constance
1938-4-24
2151
Sonoma
2 mi ne Bodega (Salmon Creek); , ne of Bodega
91
Comment
UCD119981
Nemophila heterophylla
Frederica Bowcutt; Jolie Henricks, Jeff Kennedy
1994-5-1
1753
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 1.5 air miles N of Kenwood and 18 air miles NW of Napa. In Adobe Canyon along Goodspeed Trail approx. 200 yds. From just E of Bear Creek about 5 yds. N of confluence with Sonoma Creek.
198
Comment
UC67243
Nemophila heterophylla
M. Baker
May 1899
Sonoma
near Laguna; near the Laguna
Comment Read comments Feb 16 2007
SEINET12345599
Nemophila menziesii
F. H. Utech, Kawano, S.; Ohara, M.
1995-3-26
95 -59
Sonoma
11.5 mi WNW of Lake Sonoma on Skaggs Springs Road along Skaggs Springs Creek
Comment
UCD120232
Nemophila menziesii
R. W. Thorp
1967-3-9
670309 D
Sonoma
One mile southeast of Verona.
Comment
SBBG6137
Nemophila menziesii var. atomaria
H. and M. Dearing
1939-5-14
3359
Sonoma
Bodega State Park [Bodega Dunes State Beach]
Comment
POM248998
Nemophila menziesii var. atomaria
Lincoln Constance
1938-4-24
2158
Sonoma
Mouth of small canyon, 0.5 mile south of Fort Ross.
91
Comment
POM65261
Nemophila menziesii var. atomaria
A. A. Heller, H. E. Brown
1902-3-12
5047
Sonoma
Sonoma Creek, eastern base of Mt. Hood.
Comment
UCD120240
Nemophila menziesii var. atomaria
Mary M. Hektner
1975-8-30
190
Sonoma
Property of Oceanic Properties, Unit 7 Owners' Map, Sea Ranch, near State Highway 1.
Comment
CAS-BOT-BC231190
Nemophila parviflora
Alice Eastwood; John Thomas Howell
1940-5-5
7864
Sonoma
Sonoma Creek Canyon
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-BC400129
Nuphar polysepala
James McMurphy
1908-9-27
s.n.
Sonoma
Sebastopol
Comment
JEPS66549
Orobanche californica subsp. grayana
Peter Rubtzoff
1971-7-23
6615
Sonoma
Laguna, Cheleno Valley.
Comment Read comments Apr 3 2019
CAS-BOT-BC361408
Orobanche fasciculata
Greg de Nevers
1997-5-17
11004
Sonoma
Pepperwood Ranch Natural Preserve, 3450 Franz Valley Road, in Devil's Kitchen east of 3865 Franz Valley Rd. On Oak Hill Ranch burn.
457
Comment
RSA264761
Orthocarpus campestris
Peter Rubtzoff, Tim Tunison, Nancy Harrison
1976-6-5
8580
Sonoma
False Lake Meadow area, Annadel State Park.
Comment
SEINET12319543
Orthocarpus erianthus
Unknown
1980-1
17
Sonoma
no further locality
61
Comment
POM15635
Orthocarpus faucibarbatus
A. A. Heller
1903-4-23
6607
Sonoma
Fort Ross.
Comment
SEINET12270159
Orthocarpus faucibarbatus
L. D. Thurman
1963-1
150
Sonoma
2 mi W of Valley Ford on State Hwy 1
Comment
RSA32863
Orthocarpus faucibarbatus var. albidus
A. A. Heller
1937-5-1
16176
Sonoma
Along State Highway #1, on the bluff at Bodega Bay, south of the Town of Bay.
Comment
UCD127789
Osmorhiza berteroi
M. Wiesendanger
1927-5-7
731
Sonoma
Kenwood Springs.
Comment
UC1130245
Oxalis oregana
E. Armstrong
1934-3-26
914
Sonoma
1 mi n Camp Meeker; Sebastopol quad
121
Comment
UC17220
Oxalis oregana
J. Burtt Davy
1896-3-13
1638
Sonoma
Duncan's Mills
Comment
OBI11858
Oxalis oregana
Ann C. Litkins
1970-5-16
128
Sonoma
Starret Hill Dr, 1 mi W of monte Rio, near Russian River
30
Comment
SEINET10494956
Oxalis oregana
R. D. Sage
1992-1-10
Sage 13412 -2
Sonoma
Collected along joy rd between bodega hwy and bittner rd, ca 2-6 km sw occidental.
Comment
UCSB7444
Oxalis oregana
Keator, Glenn
1959-4-1
Sonoma
1 mile southeast of city limits of Camp Meeker
Comment
CAS-BOT-BC368045
Oxalis pes-caprae
Greg de Nevers
1989-4-1
9053
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. At Strebel, section 26.
400
Comment
UCD110992
Oxalis pilosa
K. Esau
1932-5-2
s.n.
Sonoma
Bodega Bay.
Comment
UC964740
Packera
Herbert Mason
1934-4-28
8060
Sonoma
Dohrman Creek Jensen's Ranch (head)
Comment
SEINET11744645
Packera greenei
H. K. Sharsmith
1952-6-18
4127
Sonoma
Near junction of Socrates Mine road with Pine Flat-Middletown road, Mayacamas Mountains.; 38.7619444 -122.7583333
975
Comment
CAS-BOT-BC227648
Panicum
Peter Rubtzoff; Nancy Harrison
1978-5-20
9186
Sonoma
Cunningham Marsh area, on north side of Blucher Creek Valley.
Comment
UCD166341
Panicum
Peter Rubtzoff
1968-9-21
5977
Sonoma
Russian River Bottom at Forest Hills, 5.5 miles east of Guerneville.
Comment
UC1146580
Panicum acuminatum var. acuminatum
Freed W. Hoffman
1941-6-15
2158
Sonoma
Eckert Ranch near Salt Point; North Coast Ranges, near Salt Point
Comment
UC1254541
Panicum acuminatum var. acuminatum
R. Spellenberg
1966-9-7
1618
Sonoma
downstream from the geyser area (along Sulphur Creek); The Geysers, along Sulphur Creek
Comment
RSA94264
Panicum acuminatum var. acuminatum
Peter Rubtzoff
1951-6-7
134
Sonoma
Western branch of the Upper marsh; Pitkin Marsh, near Forestville
Comment
JEPS121155
Panicum acuminatum var. fasciculatum
Lowell Ahart, John Dittes, Josephine Guardino, Dr. Marge Anthony
2013-4-25
18598
Sonoma
0.7 air miles E of Pacific Ocean, 0.8 air miles W of Gualala River.
Comment
UCD88704
Panicum acuminatum var. fasciculatum
Peter Kamb; Francia Chisaki
1950-6-16
1852
Sonoma
Pitkin Marsh, northwest of Sebastopol, 1 mile north of Sousa Corners. South end of marsh.
Comment
UCD89123
Panicum acuminatum var. thermale
Beecher Crampton
1964-8-18
7139 a.
Sonoma
Northeast Sonoma County: 'The Geysers'.
Comment
UCD89126
Panicum acuminatum var. thermale
Beecher Crampton
1964-8-18
7139 d
Sonoma
North East part of county. The Geysers,
Comment
UCD89132
Panicum acuminatum var. thermale
Beecher Crampton
1969-7-14
8493 a
Sonoma
The Geysers,
Comment
CAS-BOT-BC253774
Panicum capillare
Peter Rubtzoff
1956-9-14
2862
Sonoma
Russian River bottom, Vacation Beach, near Guerneville
Comment
CAS-BOT-BC253799
Panicum hillmanii
John H. Thomas
1969-9-21
15476
Sonoma
About 1 mile N of Graton along Highway 116
Comment
UC1146648
Parapholis incurva
Freed W. Hoffman
1941-6-22
2194
Sonoma
Sonoma Coast mouth of Salmon Creek; North Coast Ranges, , Sonoma Coast
Comment
CAS-BOT-BC253935
Parapholis incurva
Catherine Best
1981-5-2
s.n.
Sonoma
At the mouth of the Russian River, S side
Comment
CHSC59824
Parentucellia viscosa
Herb McLane
1980-4-21
5
Sonoma
W of U. S. 101 and n 20 ft of Healsburg Ave.
Comment
SJSU5985
Parentucellia viscosa
C. W. Sharsmith
1972-6-24
7806
Sonoma
edge of Pitkin Marsh c. 1.5 mi SE of Forestville N of Sebastopol
48
Comment
CAS-BOT-BC175545
Parnassia palustris
Roger Raiche
1885-8-10
50721
Sonoma
The Cedars, N of Cazadero, headwaters of Big Austin Creek
243
Comment
UCD88720
Paspalum dilatatum
Frederica Bowcutt
1996-5-23
2144
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. Entrance to campground in Adobe Canyon.
350
Comment
CAS-BOT-BC259689
Paspalum dilatatum
John Thomas Howell
1946-8-17
22860
Sonoma
Cunningham Marsh
Comment
CAS-BOT-BC259692
Paspalum dilatatum
Walter & Irja Knight; John Thomas Howell
1987-5-14
6386
Sonoma
Llano Road near sewage treatment plant
Comment
UCD88727
Paspalum dilatatum
Beecher Crampton
1964-8-19
7151
Sonoma
NE Sonoma County. 3/4 mile southeast of Mercuryville, 7 miles northeast of Geyserville.
Comment
CAS-BOT-BC265693
Paspalum distichum
Peter Rubtzoff
1958-7-26
3809
Sonoma
Laguna de Santa Rosa east of Sebastopol
Comment
RSA227225
Paspalum distichum
Peter Rubtzoff
1954-7-5
1536
Sonoma
Guerneville Marsh.
Comment
SEINET10919041
Passiflora
Elizabeth M. McClintock
1977-4-17
McClintock s.n.
Sonoma
Western Hills Nursery, Occidental.
Comment
UCD151134
Pedicularis densiflora
James A. Neilson Jr.
1973-6-6
3442
Sonoma
Mayacmas Mountains. The Geysers. Site III B. (Location of Site III B taken from Neilson 3566 which says it is near Geyser Rock.)
1097
Comment
RSA800161
Pelargonium capitatum
Peter Rubtzoff
1970-10-29
6424
Sonoma
Bodega Harbor Marsh.
Comment
UCD165877
Pelargonium capitatum
Peter Rubtzoff
1970-10-29
6424
Sonoma
Bodega Harbor Marsh.
Comment
CDA17202
Pellaea andromedifolia
G. F. Hrusa, R. Gross, D. Gross
2003-11-11
16201
Sonoma
North Coast Biodiversity Arena; Kellogg Cr., NW base of Mt. St. Helena.
536
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
CAS-BOT-BC258802
Pennisetum clandestinum
Peter Rubtzoff
1971-9-30
6717
Sonoma
Spring Creek Reservoir area
Comment
UCD160868
Penstemon heterophyllus
James A. Neilson Jr.; Teresa A. Sholars
1975-6-26
3292
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
UC887072
Penstemon heterophyllus var. heterophyllus
Alice Eastwood
1915-6-5
4611
Sonoma
Petrified Forest
Comment
UC1980579
Penstemon heterophyllus var. purdyi
James L. Reveal
1987-6-7
6415
Sonoma
Along Cavedale Road, about 2.4 mile south of Trinity Road and about 5 miles northeast of California Highway 12, about 13 airline miles south east of Santa Rosa
Comment
CAS-BOT-BC245714
Penstemon newberryi var. sonomensis
E. Swett
1878-6-1
s.n.
Sonoma
Mt. St. Helena
Comment
CAS-BOT-BC328001
Pentachaeta alsinoides
Alice Eastwood
1921-4-24
10367
Sonoma
Santa Rosa
Comment
SEINET12332457
Pentagramma triangularis
F. H. Utech
1988-1
88 -226
Sonoma
3 mi S of Ft. Ross Historic Site and junction with Ft. Ross Road on CA 1 (Coastal Hwy) Mile 29.90
100
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
UC1041101
Perideridia kelloggii
J. W. Congdon
1880-8-2
Sonoma
Petaluma and Santa Rosa Road
Comment
UCR49827
Perideridia oregana
L. F. LaPre
1987-7-30
s.n.
Sonoma
Socrates Mine, c. 9 mi. ENE of Geyserville
976
Comment
CAS-BOT-BC413653
Persicaria amphibia
Peter Rubtzoff
1958-8-23
3925
Sonoma
Laguna de Santa Rosa east of Cunningham (nr. Llano Rd.)
Comment
CAS-BOT-BC413668
Persicaria amphibia
Rimo Bacigalupi
1928-6-18
1882
Sonoma
Beach at mouth of Salmon Creek 2 miles north of Bodega Bay
Comment
CAS-BOT-BC368035
Persicaria amphibia
Greg de Nevers
1998-6-28
11296
Sonoma
Lautenberg Ranch, Spencer Lane, Knights Valley.
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-BC413740
Persicaria hydropiper
John Thomas Howell
1932-9-18
10779
Sonoma
Bank of slough draining Kenwood Marsh
Comment
CAS-BOT-BC418912
Persicaria hydropiperoides
Peter Rubtzoff
1960-9-14
4540
Sonoma
Laguna de Santa Rosa east of Graton (betw. Occidental and Guerneville roads)
Comment
CAS-BOT-BC418907
Persicaria hydropiperoides
Peter Rubtzoff
1958-7-20
3789
Sonoma
Laguna de Santa Rosa northeast of Graton (nr. Guerneville Road)
Comment
CAS-BOT-BC419120
Persicaria lapathifolia
Peter Rubtzoff
1956-9-14
2888
Sonoma
Vacation Beach, near Guerneville
Comment
CAS-BOT-BC419115
Persicaria lapathifolia
Peter Rubtzoff
1969-10-29
6201
Sonoma
Pond on River Road 3 mi. west of Fulton
Comment
SD99428
Persicaria lapathifolia
Peter Rubtzoff
1962-10-23
5127
Sonoma
Atascadero Creek Marsh
Comment
CAS-BOT-BC419427
Persicaria punctata
Peter Rubtzoff
1958-7-20
3788
Sonoma
Laguna de Santa Rosa northeast of Graton (nr. Guerneville Rd.)
Comment
UC702992
Phacelia californica
John Thomas Howell
1930-7-27
5403
Sonoma
1 mi n Fort Ross
Comment
UC1047018
Phacelia corymbosa
L. R. Heckard and C. R. Bell
1951-6-12
154
Sonoma
ridge above Pine Flat (reached by road from Alexander Valley to Middletown)
Comment
UC901814
Phacelia corymbosa
Malcolm Nobs, F. W. Hoffmann, and A. R. Kruckeberg
1950-6-4
675
Sonoma
area n of Gray Creek e junction with East Austin Creek
Comment
JEPS128279
Phacelia distans
Roger Raiche
2005-4-22
016 .05
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
POM298993
Phacelia distans
J. T. Howell
1930-6-8
5274
Sonoma
North end of Bodega Bay.
Comment
UC923116
Phacelia egena
Freed W. Hoffman
1950-5-24
3322
Sonoma
East Austin Creek North Coast Ranges, Rocky Mountain
Comment
SD72089
Phacelia imbricata
John Thomas Howell
1929-6-9
4302
Sonoma
2.0 miles north of Sonoma.
Comment
RSA170287
Phacelia imbricata subsp. imbricata
W. L. Jepson
1911-4-30
4185
Sonoma
Sonoma Valley
Comment
UC444442
Phacelia suaveolens
E. L. Greene
Aug. 1888
Sonoma
Petrified Forest; ; Petrified Forest, Sonoma Co.
Comment
RSA0023069
Phalaris
Peter Rubtzoff
1968-6-25
5913
Sonoma
Lichan Marsh.
Comment
RSA783846
Phalaris angusta
Peter Rubtzoff
1972-6-23
6785
Sonoma
Atascadero Creek Marsh.
Comment
CAS-BOT-BC258945
Phalaris aquatica
Walter Knight; Irja Knight; J. T. Howell
1987-5-14
6387
Sonoma
Llano Road near sewage treatment plant
Comment
CAS-BOT-BC258951
Phalaris aquatica
David L. Morgan
1958-8-9
s.n.
Sonoma
2 mi. N. of Occidental on Bohemian Highway
Comment
UC1146650
Phalaris arundinacea
Freed W. Hoffman
June 1944
2027
Sonoma
near Guerneville; North Coast Ranges
Comment
UCD164098
Phalaris lemmonii
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
UC1132438
Phalaris paradoxa
H. S. Yates
1937-6-6
6578
Sonoma
near Windsor; Healdsburg Quad.
Comment
UCD89300
Phleum alpinum
Beecher Crampton
1957-7-22
4368
Sonoma
0.3 mile south of Stewart's Point, above Fisherman's Bay.
Comment
CAS-BOT-BC260879
Phleum pratense
John Thomas Howell
1945-8-14
21397
Sonoma
Perry Marsh
Comment
UC353923
Phlox speciosa subsp. nitida
Milo S. Baker
1928-3-24
2718 c
Sonoma
5 mi w Healdsburg (Jensen Ranch)
Comment
UCD102040
Phoradendron bolleanum
D. Sanchez-Mata; P. Rodriguez Rojo
1996-8-9
s.n.
Sonoma
Camp Meeker-Monte Rio. Dutch Bill Creek.
800
Comment
SEINET12230309
Phoradendron bolleanum var. densum
F. H. Utech, Walter, W.; Knight, I.
1984-1
84 -163
Sonoma
0.2 mi W on Harrison Grade Road from junction with Stoetz Lane
146
Comment
RSA178022
Phoradendron densum
Robert F. Thorne
1965-4-19
34280
Sonoma
Near county dump on Stoetz Road off of Harrison Grade ca. 2 miles NNE of Occidental.
183
Comment
UC762700
Phoradendron densum
Robert F. Hoover
1941-6-7
5311
Sonoma
2 mi. s.e. Monte Rio (on rd. to Camp Meeker)
Comment
CAS-BOT-BC251152
Phyla
Peter Rubtzoff
1973-9-8
7305
Sonoma
Russian River bottom at Forest Hills, 5.5 miles east of Guerneville.
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-BC140612
Physocarpus capitatus
Peter Rubtzoff
1959-6-7
4105
Sonoma
Bank of Russian RIver betw. East Guerneville and Vacation Beach, nr. Guerneville
Comment
CAS-BOT-BC140628
Physocarpus capitatus
Walter Knight; Irja Knight
1963-8-13
165
Sonoma
Harrison Grade
Comment
RSA534576
Physocarpus capitatus
Peter Rubtzoff
1957-4-28
3287
Sonoma
Lower Salmon Creek marsh. Thicket on hillslope at the edge of the marsh.
Comment
CAS-BOT-BC202284
Pickeringia montana var. montana
Walter Knight; Irja Knight
1963-9-15
289
Sonoma
Los Alamos Rd, Santa Rosa
Comment
CAS-BOT-BC173673
Picris echioides
Peter Rubtzoff
1969-8-26
6152
Sonoma
Marsh on River Road, ca. 3 miles west of Fulton.
Comment
POM316057
Pinus muricata
Patricia Wilder
1965-6-10
3652
Sonoma
Seaview road, ca. 1 miles north of junction with Fort Ross road.
549
Comment
SEINET5055374
Pinus muricata
Unknown
1983-7-7
E- 3
Sonoma
Vicinity Salt Point, State Hwy 1
Comment
SEINET10612004
Pinus muricata var. borealis
Daniel I. Axelrod
1983-7-7
Axelrod E- 3
Sonoma
Vicinity of Salt Point, Sate Highway 1. Site on coarse, thickly bedded Eocene marine sandstone.
76
Comment
CAS-BOT-BC137281
Piperia elegans
Peter Rubtzoff
1952-6-10
1240
Sonoma
Field redacted by CAS, contact the data manager for more information
Comment
UCSC008262
Piperia elegans
Ron Coleman
1989-6-24
1281 -P, 1282-P
Sonoma
Malm Flat Trail, Sugarloaf Ridge State Park
Comment
CAS-BOT-BC166764
Plagiobothrys
Peter Rubtzoff
1972-4-23
s.n.
Sonoma
4.25 mi. W of Glen Ellen on Bennett Valley Road.
Comment
UCD166129
Plagiobothrys
Peter Rubtzoff
1969-5-3
6013
Sonoma
Laguna de Santa Rosa, ca. 1 mile east-southeast of Sebastopol.
Comment
UCR280130
Plagiobothrys
Peter Rubtzoff
1969-6-15
6095
Sonoma
Laguna de Santa Rosa, c. 1 mile ESE of Sebastapol
21
Comment
CAS-BOT-BC154145
Plagiobothrys
Peter Rubtzoff
1972-6-11
6780
Sonoma
Laguna, Chileno Valley.
Comment
CAS-BOT-BC154993
Plagiobothrys
Peter Rubtzoff
1970-5-16
6217
Sonoma
5 miles north of Sears Point.
Comment
CAS-BOT-BC156308
Plagiobothrys
Peter Rubtzoff
1970-5-16
6231
Sonoma
5 miles north of Sears Point.
Comment
CAS-BOT-BC173530
Plagiobothrys
Peter Rubtzoff
1969-5-24
6062
Sonoma
Vernal pool, 6.5 miles northeast of Penngrove, on Lichan Road.
426
Comment
CAS-BOT-BC173559
Plagiobothrys
Peter Rubtzoff
1969-6-15
6096
Sonoma
Laguna de Santa Rosa, ca. 1 mile east-southeast of Sebastopol.
Comment
UCD33098
Plagiobothrys bracteatus
Beecher Crampton
1966-5-10
7729
Sonoma
Sonoma County, 6.5 miles north of Sonoma on State Hwy. 12, Glen Ellen station (CA dept. of forestry).
Comment
RSA8384
Plagiobothrys reticulatus var. rossianorum
L. S. Rose
1933-5-9
33155
Sonoma
Bodega Bay.
Comment
UC1057462
Plagiobothrys stipitatus
G. Thomas Robbins
1937-5-23
185
Sonoma
near Wright School (along road between Santa Rosa and Sebastopol)
Comment
UC881346
Plagiobothrys stipitatus
Milo S. Baker
1935-5-1
8076
Sonoma
Bennett Valley Road
Comment
RSA0083878
Plagiobothrys stipitatus var. micranthus
Peter Rubtzoff
1970-5-16
6231
Sonoma
5 miles north of Sears Point
Comment
UCD121044
Plagiobothrys undulatus
Frederica Bowcutt
1984-6-23
443
Sonoma
Salt Point State Park. Approx. 20 miles N of Jenner and 80 miles S of Fort Bragg on the Sonoma County coast. West of Highway 1, approx. 1/3 mile north of Gerstle Cove. Salt Point State Park.
15
Comment
RSA783722
Plagiobothrys undulatus
Peter Rubtzoff
1969-6-15
6096
Sonoma
Laguna de Santa Rosa, about 1 mile ESE of Sebastopol.
Comment
CAS-BOT-BC376388
Plantago coronopus
Greg de Nevers
1993-4-26
10403
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. Mountain House driveway.
400
Comment
UCD124577
Plantago lanceolata
Chris Bowen
1974-5-19
128
Sonoma
West of Whalers' Reach, Unit 7 Owners' Map, Sea Ranch, near State Highway 1.
30
Comment
UCD124370
Plantago maritima
Frederica Bowcutt
1984-6-23
452
Sonoma
Salt Point State Park. Approx. 20 miles N of Jenner and 80 miles S of Fort Bragg on the Sonoma County coast. West of Highway 1. North of Gerstle Cove about 1/2 mile. Salt Point State Park.
15
Comment
UCSB50228
Plantago maritima
Gray, John
1976-5-5
Sonoma
Bluffs on Duncan's Landing State Beach; T6N R11W
15
Comment
JEPS19391
Plantago subnuda
G. Thomas Robbins with John Weiler
1937-6-5
220
Sonoma
about 10 mi w Santa Rosa (on Pitkin Ranch); Vine Hill Region
Comment
CAS-BOT-BC92116
Platystemon californicus
Alice Eastwood
1915-6-29
4862
Sonoma
Bodega Point.
Comment
CAS-BOT-BC92123
Platystemon californicus
Walter Knight; Irja Knight
1963-8-13
178
Sonoma
Horseshoe Cove.
Comment
CAS-BOT-BC92124
Platystemon californicus
Elizabeth Parsons Hawver
1915-6-3
s.n.
Sonoma
Skaggs Springs.
Comment
CAS-BOT-BC92129
Platystemon californicus
F. Almeda; G. DeNevers
1981-3-30
4882
Sonoma
Pepperwood Ranch. Vicinity of the Bechtel Cabin.
Comment
SFV8385
Platystemon californicus
K. D. Parman
1972-5-6
24
Sonoma
Bodega Bay, University of California Marine Laboratory on State Highway 1. Meadow at head of peninsula.
Comment
POM149315
Platystemon californicus var. californicus
A. A. Heller, H. E. Brown
1902-3-20
5105
Sonoma
Near Windsor.
Comment
UC416756
Plectritis ciliosa subsp. ciliosa
Milo S. Baker
1898-3-26
691
Sonoma
Hills near McDonald's Reservoir
Comment
CDA11317
Pleuropogon californicus
G. F. Hrusa, A. Buckman, R. Gross
1995-4-1
12032
Sonoma
North Coast Biodiversity Arena; LAGUNA DE SANTA ROSA. Todd Rd. Reserve, near corner of Todd Rd. and Llano Rd. Moist upper margins of pools.
Comment
JEPS86342
Pleuropogon californicus
Jack and Betty Guggolz
1988-3-16
903
Sonoma
at the nw corner of the intersection of Fulton Road and Wood Road
Comment Read comments Jun 29 2008
UC573374
Pleuropogon californicus
H. S. Yates
1937-6-5
6675
Sonoma
near Wildwood
121
Comment
UCD90175
Pleuropogon californicus
Lewis S. Rose
1965-4-4
65019
Sonoma
Sonoma.
24
Comment
UCD90168
Pleuropogon californicus
David L. Morgan
1956-5-12
s.n.
Sonoma
on Watmaugh Rd., 1/2 mile west of the junction of Arnold Dr.
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
SEINET10611512
Pleuropogon californicus var. californicus
A. Arthur Heller
1902-4-15
Heller 5294
Sonoma
Santa Rosa.
Comment
UCD90199
Pleuropogon californicus var. californicus
L. Whitney
1935-3-23
s.n.
Sonoma
Santa Rosa, Prune Orchard.
Comment
CAS-BOT-BC255600
Poa annua
John Thomas Howell
1951-5-28
27496
Sonoma
Laguna E of Sebastopol
Comment
UCD90338
Poa annua
Beecher Crampton
1955-3-15
2325
Sonoma
Sonoma County, town of Asti.
Comment
HSC10653
Poa bulbosa
C. S. Chavez
1965-4-19
45
Sonoma
1 mi. E of Forestville on Hwy. 116
Comment
UC1132643
Poa howellii
H. S. Yates
1936-5-16
5608
Sonoma
1 mi nw Mountain View School; Sebastopol Quadrangle
Comment
CAS-BOT-BC256039
Poa pratensis
Peter Rubtzoff
1957-5-4
3303
Sonoma
Duncans Mills Marsh
Comment
RSA126922
Poa secunda
H. S. Yates
1934-4-22
s.n.
Sonoma
2 miles S. of Mark West
152
Comment
SEINET11688534
Poa secunda
C. F. Quibell
1980-1
1427
Sonoma
Geysers Geothermal area, floristic survey for P.G & E (Vic. unit 18)
Comment
JEPS71284
Poa secunda subsp. secunda
Virginia Bufford
Jun 1932
572
Sonoma
near Santa Rosa
Comment
CAS-BOT-BC244197
Poa trivialis
Peter Rubtzoff
1960-6-5
4430
Sonoma
Laguna de Santa Rosa area NE of Graton, near the Laguna Road
Comment
UCR248912
Poa trivialis
Peter Rubtzoff
1974-6-2
7526
Sonoma
Upper Green Valley Marsh
Comment
CAS-BOT-BC368003
Poaceae
Greg de Nevers
1989-6-8
9079
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa.
400
Comment
SEINET5560170
Poaceae
E. Bernays
1985-1
s.n.
Sonoma
Jepson Prairie.
Comment
JEPS83507
Pogogyne douglasii
Jack and Betty Guggolz
1985-5-12
708 BG
Sonoma
from wet vacant lot north of Arata Lane on the west side of Old Redwood Highway
Comment
CAS-BOT-BC361399
Pogogyne serpylloides
Greg de Nevers
1993-5-6
10437
Sonoma
Pepperwood Ranch Natural Preserve, 3450 Franz Valley Road, in Devil's Kitchen east of 3865 Franz Valley Rd., at Weimar Flat
457
Comment
JEPS128244
Polycarpon tetraphyllum
Roger Raiche
2000-3-30
053 .00
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
JEPS46103
Polygala californica
Eleanor Armstrong
1932-5-18
474
Sonoma
Camp Meeker
121
Comment
RSA177923
Polygala californica
Robert F. Thorne
1965-4-20
34371
Sonoma
4 miles up Cavedale Road, and 6 miles north of Sonoma
412
Comment
RSA396196
Polygala californica
F. H. Utech, Walter, Irja Knight
1984-4-18
84 -162
Sonoma
0.2 mi W on Harrison Grade Road from junction with Stoetz Lane.
146
Comment
UC450157
Polygala californica
Miss C. M. Hoak
August 1912
Sonoma
Monte Rio
Comment
HSC27870
Polygala californica
Delzie Demaree
1955-6-12
36976
Sonoma
Westminster Woods.
Comment
UC109718
Polygala californica
Mrs. K. Brandegee
Sonoma
El Verano
Comment Read comments Sep 19 2007
UCD109697
Polygala californica
Beecher Crampton
1955-6-17
2954
Sonoma
roadside, Cazadero.
Comment
CAS-BOT-BC164392
Polygonum
Peter Rubtzoff
1970-5-30
6248
Sonoma
5 mi. north of Sears Point
Comment
CAS-BOT-BC164401
Polygonum
Peter Rubtzoff
1970-5-30
6241
Sonoma
5 mi. north of Sears Point
Comment
SEINET11935785
Polygonum lapathifolium
J. T. Vale
1988-1
Sonoma
In old bed of Russian River about 1/4 mi below bridge at Hacienda among boulders
Comment
UC727707
Polygonum punctatum
Milo S. Baker
1946-8-17
11561
Sonoma
The Laguna; at crossing of the Occidental Rd
Comment
UC1063655
Polypodium
E. Armstrong
1934-3-26
918
Sonoma
1 mi w Camp Meeker; Sebastopol Quadrangle
121
Comment
CAS-BOT-BC76862
Polypodium calirhiza
Walter Knight; Irja Knight
1963-12-27
449
Sonoma
Pine Flat Road
Comment
JEPS79669
Polypodium glycyrrhiza
Edward Lee
1978-12-2
4776
Sonoma
e Santa Rosa (s side Spring Creek Canyon, Spring Creek trail ca. 50 m s of Canyon Trail junction); Annadel State Park, Spring Creek Canyon
Comment
SEINET11719105
Polypodium glycyrrhiza
S. W. Edwards
1986-1
s.n.
Sonoma
St. Helena Rd, 5.55 mi from Calistoga Rd., 6.7 mi from hwy in St. Helena
Comment
UC672636
Polypodium scouleri
H. L. Mason
June 1930
5664
Sonoma
mouth of Gualala River
Comment
UCSB8310
Polypodium scouleri
Kamb, Peter
1950-6-17
Sonoma
Larkspur Rock: south side of Chenev Gulch 2.9 miles west of fork in road to Bodega and Valley Ford
30
Comment
CAS-BOT-BC232939
Polypogon
Peter Rubtzoff
1986-9-28
9743
Sonoma
Russian River at Forest Hills, 5.5 miles E of Guerneville
Comment
UCR248722
Polypogon
Peter Rubtzoff
1964-7-14
5402
Sonoma
Bennett Mountain Lake [apparently = Ledson Marsh]
361
Comment
CAS-BOT-BC232999
Polypogon australis
Peter Rubtzoff
1959-6-6
4094
Sonoma
Willow Creek Marsh
Comment
RSA201192
Polypogon australis
Peter Rubtzoff
1955-8-13
2044
Sonoma
Duncan Mills Marsh. Upper portion of the marsh.
Comment
UCD90986
Polypogon australis
Peter Rubtzoff
1961-9-20
4754
Sonoma
Willow Creek Marsh.
Comment
RSA129381
Polypogon interruptus
H. S. Yates
1937-6-6
6584
Sonoma
3 miles east of Jenner.
61
Comment
UCD51668
Polypogon interruptus
Harry Goff; Virginia Bufford
1935-5-22
62
Sonoma
foot of Hood Mt.
Comment
CAS-BOT-BC237407
Polypogon monspeliensis
Peter Rubtzoff
1955-7-31
2013 A
Sonoma
Forestville Marsh
Comment
CAS-BOT-BC237410
Polypogon monspeliensis
Peter Rubtzoff
1958-8-9
3854
Sonoma
Laguna de Santa Rosa N of Sebastopol (near Occidental Road)
Comment
CAS-BOT-BC237412
Polypogon monspeliensis
Peter Rubtzoff
1963-7-27
5217
Sonoma
Lower Salmon Creek Marsh
Comment
UCD91262
Polypogon monspeliensis
Frederica Bowcutt; Joy Keeney, Adam Greene
1994-5-21
1838
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. On Hillside Trail 1 mi. from junction with Grey Pine Trail.
396
Comment
UCD91339
Polypogon monspeliensis
P. B. Kennedy
1920-6-16
X 3252
Sonoma
Santa Rosa; Field -- Campus -- Berkeley
Comment
CAS-BOT-BC72170
Polystichum californicum
D. E. Breedlove
1983-5-4
58704
Sonoma
Pepperwood Ranch W of Knights Valley
Comment
UC1400815
Polystichum californicum
Michener and Bioletti
June, 1893
Sonoma
Adobe Canyon
Comment
UC1784893
Polystichum californicum
Wendy Born
Jun 2003
Sonoma
Hood Mountain Regional Park
Comment
JEPS97815
Polystichum dudleyi
R. Raiche
1986-11-10
60590
Sonoma
The Cedars; Headwaters of Austin Creek; N of Cazadero
182
Comment Read comments Oct 17 2013
SEINET11719960
Polystichum dudleyi
Unknown
1986-1
60589
Sonoma
W of Healdsburg, Palmer Creek (tributary of Mill Creek), Palmer Creek Rd
213
Comment
UCD167969
Polystichum munitum
James A. Neilson Jr.
1981-3-13
3989
Sonoma
Mayacamas Mountains, Wildhorse Ck. Northeast Sonoma County. (Exact location unknown, coordinates estimated by label maker.)
Comment
CAS-BOT-BC72485
Polystichum munitum
A. T. Graff
1926-2-1
s.n.
Sonoma
Cazadero
Comment
UCD136561
Polystichum munitum
Botany 102 Students
1993-5-8
103
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.
Comment
CAS-BOT-BC102666
Populus fremontii
Peter Rubtzoff
1959-9-19
4271
Sonoma
Vacation Beach, near (2 mi. below) Guerneville, bank of Russian River
Comment
CAS-BOT-BC445297
Portulaca oleracea
Peter Rubtzoff
1966-9-25
5828
Sonoma
Laguna de Santa Rosa east of Graton, betw. Occidental and Guerneville roads.
Comment
CAS-BOT-BC376233
Potamogeton
Greg de Nevers
1992-8-16
10246
Sonoma
Pepperwood Ranch Natural Preserve. 3450 Franz Valley Road. In Franz Creek
304
Comment
CAS-BOT-BC376364
Potamogeton
Greg de Nevers
1992-6-8
10159
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa.
400
Comment
RSA800842
Potamogeton foliosus
Peter Rubtzoff
1971-9-1
6667
Sonoma
SPring Creek Reservoir area, east of Santa Rosa
Comment
RSA227252
Potamogeton natans
Peter Rubtzoff
1955-8-13
2040
Sonoma
Duncan Mills Marsh.
Comment
CAS-BOT-BC272848
Potamogeton nodosus
Peter Rubtzoff
1974-6-22
7619
Sonoma
Bennett Mountain Lake.
Comment
UCR244640
Potamogeton pectinatus
Peter Rubtzoff
1970-8-5
6296
Sonoma
San Francisco Bay Region, Five miles north of Sears Point
11
Comment
CAS-BOT-BC257973
Potamogeton pusillus
Peter Rubtzoff
1973-8-27
7269
Sonoma
Upper Green Valley Marsh area.
Comment
CAS-BOT-BC268090
Potamogeton pusillus
Peter Rubtzoff
1955-8-27
2104
Sonoma
Bennett Mountain Lake.
Comment
UCD113695
Potentilla anserina subsp. pacifica
Mary M. Hektner; Sue Dakuzaku, Cathy Hendel
1974-7-2
097
Sonoma
Unit 28 Owners' Map, Sea Ranch, near State Highway 1.
Comment
JEPS46068
Potentilla anserina subsp. pacifica
Eleanor Armstrong
May 1932
517
Sonoma
Sorrenti Ranch near Camp Meeker, Sorrenti Ranch
106
Comment
SEINET12051396
Prosartes hookeri
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 -231
Sonoma
ca 0.1 mi W on Sonoma Mt. Rd. from Bennett Valley Rd. along Graham Creek, W of Glen Ellen & CA 12
75
Comment
SEINET13947061
Prunella vulgaris
Andrew P. Nelson
1960-1
646 18 C
Sonoma
Originally collected from a mixed pop. At Pitkin Marsh.
Comment
JEPS62502
Prunella vulgaris var. lanceolata
Alice King
June 1897
Sonoma
Healdsburg
Comment
RSA0057957
Prunus virginiana var. demissa
Greg de Nevers
1998-4-27
11206
Sonoma
Calistoga Road at Alpine Road, along Mark West Creek.
121
Comment
CAS-BOT-BC356928
Pseudognaphalium californicum
G. DeNevers
1981-7-25
1872
Sonoma
Pepperwood Ranch. In Garrison Canyon
Comment
CAS-BOT-BC357411
Pseudognaphalium microcephalum
Walter Knight; Irja Knight
1963-9-15
300
Sonoma
Los Alamos Rd, Santa Rosa
Comment
SBBG8250
Pseudognaphalium stramineum
H. and M. Dearing
1939-5-14
3356
Sonoma
Bodega State Park [Bodega Dunes State Beach]
Comment
CAS-BOT-BC361615
Pseudognaphalium stramineum
A. A. Heller
1982-5-27
s.n.
Sonoma
Bodega Bay
Comment
CAS-BOT-BC361620
Pseudognaphalium stramineum
Walter Knight; Irja Knight
1963-8-31
182
Sonoma
Magnolia Ave. in ditch - Petaluma
Comment
UCD148334
Pseudognaphalium stramineum
Peter Rubtzoff
1954-9-4
1725
Sonoma
Bodega Head Marsh.
Comment
UC1134181
Pseudotsuga menziesii var. menziesii
Mason
1932-7-19
120
Sonoma
1 mi nw of Los Alamos School; Santa Rosa Quadrangle
579
Comment
UCD166080
Psilocarphus
Peter Rubtzoff
1971-6-10
6531
Sonoma
Laguna de Santa Rosa, east of Graton, between Occidental and Guerneville Roads.
Comment
CAS-BOT-BC166788
Psilocarphus
Peter Rubtzoff
1974-6-9
7587
Sonoma
Upper Green Valley Marsh.
Comment
CAS-BOT-BC173828
Psilocarphus
Peter Rubtzoff; Nancy Harrison; Walter Lennon
1974-5-11
7401
Sonoma
Laguna de Santa Rosa, ca. 1 mile east-southeast of Sebastopol.
Comment
RSA784564
Psilocarphus
Peter Rubtzoff
1963-7-14
5203
Sonoma
Laguna de Santa Rosa, east of Graton.
Comment
HSC100954
Psilocarphus oregonus
Peter Warner
2011-5-13
193
Sonoma
Jenner Headlands, Dairy Field, northern area, S of Johnson Ranch,along cattle trails, ~250 m E of Hwy. 1.
77
Comment
UC581109
Psilocarphus tenellus
H. L. Mason
1934-4-28
8083
Sonoma
Jensen's Ranch Dorhmann Creek
Comment
CAS-BOT-BC362077
Psilocarphus tenellus
G. DeNevers
1981-5-31
1423
Sonoma
Pepperwood Ranch. In Garrison Cold Frame
Comment
CAS-BOT-BC72691
Pteridium aquilinum
Peter Rubtzoff
1958-8-23
3906
Sonoma
Laguna de Santa Rosa east of Cunningham (nr. Llano Road)
Comment
RSA0072112
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.
100
Comment
UCD100916
Pterostegia drymarioides
P. G. Connors
1991-6-14
154
Sonoma
University of California Bodega Marine Laboratory. Bodega Head and Dunes.
Comment
UCD100924
Pterostegia drymarioides
Arlene Johnston
1977-5-11
83
Sonoma
Bodega Bay.
Comment
UC496405
Pyrola picta
Merle Randall
1930-7-11
Sonoma
Cazadero
Comment
CAS-BOT-BC36523
Quercus
James McMurphy
1909-5-29
s.n.
Sonoma
Grade, ridge south of the Geysers
Comment
CAS-BOT-BC36524
Quercus
Edw. L. Greene
1895-3-31
s.n.
Sonoma
Hills of Sonoma County
Comment
RSA74458
Quercus X ganderi
C. F. Baker
1952-9-20
12518
Sonoma
Sonoma County: Voight Ranch Sw of Cunningham Station
Comment
CAS-BOT-BC61633
Quercus agrifolia
Walter Knight; Irja Knight
1963-8-23
407
Sonoma
Joosh Ranch, Calistoga Rd
Comment
JEPS37365
Quercus agrifolia
Miss R. Kuhn
1913-10-1
Sonoma
Sonoma Valley
Comment
UC1193303
Quercus agrifolia
P. Zinke
107
Sonoma
near Preston Lake (Quad 61A4)
243
Comment
CAS-BOT-BC61634
Quercus agrifolia
Margot Lowry
1983-5-1
40
Sonoma
ca. one mile from top of Sonoma Mtn Rd., on Sonoma Mtn.
500
Comment
SEINET12029925
Quercus agrifolia
W. Knight, Knight, I.; Howell, J. T.
1984-1
5086
Sonoma
1.85mi up Cavedale Rd from State Rt-12
244
Comment
CAS-BOT-BC86006
Quercus douglasii
Walter Knight; Irja Knight; Tiffany Knight
1985-6-30
5137
Sonoma
Pine Mountain rd.
304
Comment
UC1193272
Quercus douglasii
G. W. Tourtillott
1950-4-28
14
Sonoma
1 mi e Hale ranch; Sulphur Creek
213
Comment
CAS-BOT-BC79572
Quercus dumosa
John Thomas Howell
1946-3-31
21592
Sonoma
Hills coast fo Sonoma
Comment
RSA477129
Quercus durata
Christopher Davidson
1977-6-20
6012
Sonoma
Dry Cr. Rd., 8.6 mi. W of Geyserville
91
Comment
CAS-BOT-BC94669
Quercus garryana
Lewis S. Rose
1964-8-26
64066
Sonoma
6 miles N of Penngrove
365
Comment
SJSU16079
Quercus garryana
Allen W. Jacobs
1934-8-1
2
Sonoma
Near the Hilton in Russian River
Comment
UC1135605
Quercus garryana
J. B. Spring
1932-7-8
102
Sonoma
Alta Vista Napa Quad.
304
Comment
CDA21150
Quercus garryana var. garryana
G. F. Hrusa, G. L. Stebbins
1993-10-3
11463
Sonoma
Sugarloaf Ridge State Park; Nr. summit of Bald Mountain.
731
Comment
HSC100879
Quercus garryana var. garryana
Peter Warner
2011-6-16
218
Sonoma
Jenner Headlands property, ~3 mi. NW of Jenner, lower Russian Gluch, near large rock outcrop downslope from Muniz Ranch Rd., ~400 m N20 deg. E from Hwy. 1 Russian Gulch Bridge.
27
Comment
CDA31848
Quercus kelloggii
D. G. Kelch
2006-10-4
6 .496
Sonoma
Entrance to Bouverie Reserve. 2 km N of Agua Caliente along Rte 12.
Comment
HSC8257
Quercus kelloggii
L. S. Rose
1964-6-27
64058
Sonoma
2 mi N of Sonoma
274
Comment
RSA169362
Quercus kelloggii
L. S. Rose
1964-6-27
64058
Sonoma
2 miles north of Sonoma.
274
Comment
RSA177964
Quercus kelloggii
Robert F. Thorne
1965-4-20
34385
Sonoma
Robert Sone's place on Rock Ridge Lane- Mentecito Ave. on Rincon Ridge, Santa Rosa.
107
Comment
UC1042508
Quercus kelloggii
Peter Rubtzoff
1951-8-18
635
Sonoma
near Forestville (w branch of the Upper Marsh); Pitkin Marsh
Comment
CAS-BOT-BC62805
Quercus lobata
Greg de Nevers
1981-9-5
1815
Sonoma
Pepperwood Ranch, at Hansel's Corral, by the bottom of the Studio Road
Comment
CAS-BOT-BC379157
Ranunculus aquatilis var. aquatilis
Greg de Nevers
1987-2-28
8128
Sonoma
Pepperwood Ranch Natural Preserve; 3500 Franz Valley Rd., Santa Rosa 00000000000000000000000
400
Comment
SDSU10098
Ranunculus californicus
D. F. Howe
1972-4-28
4814
Sonoma
Trinity Road, Mt. Hood Range.
122
Comment
RSA785701
Ranunculus californicus
Carrie A. Herd
1982-3-14
15
Sonoma
Crane Creek Regional Park
Comment
CAS-BOT-BC378677
Ranunculus californicus var. californicus
L. R. Abrams
1918-4-27
6906
Sonoma
Independence School near Healdsburg
Comment
CAS-BOT-BC378689
Ranunculus californicus var. californicus
Walter Knight; Irja Knight
1964-2-27
532
Sonoma
Highway 1 near Plantation turnoff
Comment
CAS-BOT-BC378692
Ranunculus californicus var. californicus
Peter Rubtzoff
1966-5-29
5727
Sonoma
Laguna de Santa Rosa area east of Cunningham (nr. Llano Rd.)
Comment
CAS-BOT-BC378765
Ranunculus californicus var. cuneatus
Walter Knight; Irja Knight
1964-2-27
530
Sonoma
coastal bluff at Rocky Point a little south of Gualala
Comment
CAS-BOT-BC83408
Ranunculus lobbii
Peter Rubtzoff
1962-4-11
4796
Sonoma
Americano Creek area just south of Bloomfield. Near Petaluma - Valley Ford road.
Comment
JEPS86344
Ranunculus lobbii
Jack and Betty Guggolz
1988-1-28
896
Sonoma
small vernal pool at nw corner of a new housing development
Comment
JEPS55143
Ranunculus muricatus
W. L. Jepson
1914-4-11
5803
Sonoma
Sonoma Valley
35
Comment
UCD96260
Ranunculus muricatus
M. Wiesendanger
1927-5-5
739
Sonoma
Kenwood Springs.
Comment
UC1542899
Ranunculus muricatus
H. E. and S. T. Parks
1930-5-9
617
Sonoma
Alexander Valley; on creek entering valley
Comment
UCD144424
Ranunculus muricatus
Caitlin Lewis; William Mutch
1993-4-17
7
Sonoma
Sugarloaf Ridge State Park. About 40 air miles N of San Francisco, 11 air miles E of Santa Rosa, and 2.5 air miles NE of Kenwood. In Adobe Canyon N of Sugarloaf Ridge and S of Red Mountain 1 mile. Near visitor center.
365
Comment
JEPS128334
Ranunculus occidentalis
Roger Raiche
2010-4-17
015 .10
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
SEINET7067254
Ranunculus occidentalis
A. G. Vestal
1947-5-13
s.n.
Sonoma
About 0.6 miles north of Annapolis and towards Bushy Ridge. Coordinate datum: NAD27.
Comment
RSA534706
Ranunculus orthorhynchus var. platyphyllus
Peter Rubtzoff
1959-5-31
4084
Sonoma
Freestone Marsh
Comment
UC480962
Ranunculus pusillus
Katharine Brandegee
Sonoma
Sebastopol
Comment
UCD150141
Ranunculus pusillus
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
UC118347
Ranunculus pusillus
Katharine Brandegee
1905-6-8
Sonoma
bet. Santa Rosa and Sebastopol (along the electric line)
Comment
RSA289508
Rhamnus californica
Edward Lee
1936-6-8
2213
Sonoma
trail 3A (N Ridge to Smith Creek), Bohemian Grove
Comment
CAS-BOT-BC59448
Rhamnus ilicifolia
Helen D. Geis
1902-1-1
575
Sonoma
unspecified
Comment
CAS-BOT-BC53741
Rhododendron columbianum
Walter Knight; Irja Knight
1964-2-27
554
Sonoma
Bog a few hundred yards east of highway #1 ca. 2 mi. so. of Gualala
Comment
SEINET11996123
Rhododendron macrophyllum
F. H. Utech
1988-1
88 -217
Sonoma
Salt Point, along CA 1 between Tenner & Stewart's Point, mile marker 38.39
75
Comment
SBBG5547
Rhododendron neoglandulosum
J. M. Tucker
1958-5-24
3387
Sonoma
NW end of Pitkin Marsh, ca. 1.25 mi ESE of Forestville
Comment
SBBG50850
Rhododendron neoglandulosum
M. Yeargan
1973-5-30
83
Sonoma
3 mi SE of town of Stewarts Point
Comment
CAS-BOT-BC200342
Rhododendron occidentale var. occidentale
Peter Rubtzoff
1955-5-21
1856
Sonoma
Forestville Marsh. North facing slope bordering the Marsh in the south
Comment
SD243335
Rhododendron sonomense
G. F. Hrusa
1989-5-8
7000
Sonoma
Hogback Mountain at headwaters of Agua Caliente and Nathanson Creeks NE of Sonoma.
518
Comment
CAS-BOT-BC111866
Rhynchospora alba
John Thomas Howell; Hans Leschke
1945-5-30
20896
Sonoma
Pitkin Marsh
Comment
CAS-BOT-BC111873
Rhynchospora alba
Hans Leschke; John Thomas Howell; Baker
1945-7-18
s.n.
Sonoma
Pitkin Marsh
Comment
UCR256819
Rhynchospora californica
Peter Rubtzoff
1961-10-18
4763
Sonoma
Cunningham Marsh [near 1460 Big Cedar Lane, Sebastapol, CA]
38
Comment
CAS-BOT-BC111901
Rhynchospora capitellata
Hans Leschke
1945-7-18
s.n.
Sonoma
Pitkin Marsh
Comment
RSA35297
Rhynchospora capitellata
J. T. Howell
1936-7-26
12677
Sonoma
Pitkin Marsh, 5 miles north of Sebastopol.
Comment
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
RSA90511
Rhynchospora globularis var. recognita
M. S. Baker
1945-7-18
11111
Sonoma
Pitkin Marsh, upper meadow.
Comment
CAS-BOT-BC111937
Rhynchospora recognita
Peter Rubtzoff
1951-7-22
530
Sonoma
Pitkin Marsh, Uppermost part of the western branch of the Upper Marsh.
Comment
RSA0057959
Ribes divaricatum
Greg de Nevers
1998-4-27
11204
Sonoma
Calistoga Road at Alpine Road, along Mark West Creek.
121
Comment
SEINET12216687
Ribes glutinosum
F. H. Utech, Walter, W.; Knight, I.
1984-1
84 -150
Sonoma
Bridgehaven, near junction of Willow Creek Road & CA 1 along Russian River
37
Comment
CAS-BOT-BC212922
Ribes menziesii
John Thomas Howell
1934-3-3
11737
Sonoma
8 miles south of Fort Ross
Comment
UC75476
Ribes roezlii var. cruentum
Milo S. Baker
1899-2-22
755
Sonoma
near summit Mt. Hood
Comment
CAS-BOT-BC344922
Rorippa curvisiliqua
Peter Rubtzoff
1974-6-2
7517
Sonoma
Upper Green Valley Marsh.
Comment
CAS-BOT-BC74721
Rorippa curvisiliqua
John Thomas Howell
1947-6-26
23303
Sonoma
Cunningham Marsh.
Comment
RSA295091
Rorippa curvisiliqua
Robert A. Norris, John L. Inase, Allen Nakagawa
1981-6-27
4207
Sonoma
On the Boriolo Ranch, near Trenton Rd., just S of and paralleling River Rd., (N part of Laguna de Santa Rosa), approx halfway between Guerneville and Santa Rosa.
15
Comment
CAS-BOT-BC74850
Rorippa palustris var. palustris
Volney Rattan
1877-6-15
s.n.
Sonoma
Guerneville.
Comment
CAS-BOT-BC371459
Rosa
Greg de Nevers
1989-4-1
9071
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa.
400
Comment
CAS-BOT-BC152654
Rosa californica
John Thomas Howell
1932-9-18
10773
Sonoma
Bank of slough draining Kenwood Marsh
Comment
CAS-BOT-BC152665
Rosa californica
Greg de Nevers
1995-6-3
10747
Sonoma
Pepperwood Ranch Natural Preserve, 3450 Franz Valley Road, along Franz Creek, just below Mountain House
487
Comment
CAS-BOT-BC152670
Rosa californica
Walter Knight; Irja Knight
1963-10-3
351
Sonoma
Bennett Valley
Comment
CAS-BOT-BC146772
Rosa gymnocarpa
Walter Knight; Irja Knight
1964-11-3
762
Sonoma
Cooper's Grove, Sonoma Mt. Road
Comment
UCD113845
Rosa gymnocarpa
Frederica Bowcutt
1994-5-1
1766 b
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco; about 10 air miles E of Santa Rosa; about 1.5 air miles N of Kenwood; about 18 air miles NW of Napa. Along Sonoma Creek just E of confluence with Bear Creek near bridge over Sonoma Creek. On Goodspeed trail about 30 yards from trailhead.
198
Comment
UCD113879
Rosa gymnocarpa
M. Wiesendanger
1927-5-5
737
Sonoma
Kenwood Springs.
Comment
UC905110
Rosa spithamea
Milo S. Baker
1947-5-8
11755
Sonoma
top of Rose Butte Hood Mt. (w slope of mt.)
243
Comment
RSA800403
Rubus
Peter Rubtzoff
1964-6-3
800403
Sonoma
Bodega Bay Marsh.
Comment
UCD113551
Rubus armeniacus
Frederica Bowcutt
1994-5-21
1836
Sonoma
Sugarloaf Ridge State Park, about 50 air miles N of San Francisco; about 10 air miles E of Santa Rosa, about 1.5 air miles N of Kenwood; about 18 air miles NW of Napa. On side of hillside trail past junction with Digger Pine Trail approximately 1 mile.
411
Comment
UCD166346
Rubus laciniatus
Peter Rubtzoff
1954-7-28
1591
Sonoma
Guerneville Marsh. Northwestern end of marsh.
Comment
POM91634
Rubus macropetalus
Marcus E. Jones
1882-7-18
s.n.
Sonoma
Duncan's Mills.
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-BC157179
Rubus ursinus
Volney Rattan
1877-6-17
s.n.
Sonoma
Guerneville
Comment
RSA800079
Rubus ursinus
Peter Rubtzoff
1964-6-3
5349
Sonoma
Bodega Bay Marsh.
Comment
UCD17827
Rubus ursinus
H. Olmo
8-10 May 1962
62- 12
Sonoma
California. Sonoma County: near Lumber Company along Gualala River.
Comment
CAS-BOT-BC366883
Rumex
Greg de Nevers
1997-9-22
11088
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. Mark West Creek at Leslie Creek junction
400
Comment
CAS-BOT-BC376293
Rumex
Greg de Nevers
1995-8-1
10764
Sonoma
Pepperwood Ranch Natural Preserve. 3450 Franz Valley Road. Skovie
487
Comment
RSA0057966
Rumex
Greg de Nevers
1997-9-22
11088
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. Mark West Creek at Leslie Creek junction.
100
Comment
UCR279879
Rumex
Peter Rubtzoff
1964-7-29
5452
Sonoma
Central Coast, Bodega Bay Marsh
15
Comment
CAS-BOT-BC422234
Rumex acetosella
Walter Knight; Irja Knight
1963-8-13
410
Sonoma
Horseshoe Cove
Comment
UCD167342
Rumex conglomeratus
James Neilson
1981-5-28
4033
Sonoma
Mayacmas Mountains. Lookout point along road fill over culvert 1/2 mi. west Big Geysers. Geysers Healdsburg Rd. (Exact location unknown. Coordinates estimated by label maker.)
Comment
UCR244737
Rumex fueginus
Peter Rubtzoff
1958-7-20
3792
Sonoma
Laguna de Santa Rosa NE of Graton (near Guerneville Road)
30
Comment
CAS-BOT-BC164690
Rumex obtusifolius
Peter Rubtzoff
1954-6-7
1479
Sonoma
Guerneville Marsh.
Comment
CAS-BOT-BC433697
Rumex obtusifolius
Peter Rubtzoff
1987-7-18
9799
Sonoma
Russian River at Forest Hills, 5.5 miles east of Guerneville. Off Summerhouse Park Road 0.2 mile from (west of) Forest Hills Road.
Comment
CAS-BOT-BC433740
Rumex occidentalis
Alice Eastwood
1921-5-8
10459
Sonoma
Petaluma
Comment
RSA32478
Rumex salicifolius var. transitorius
Milo S. Baker
1945-8-14
s.n.
Sonoma
Santa Rosa Junior College, Santa Rosa,
Comment
UC1153923
Rytidosperma penicillatum
Beecher Crampton
1957-7-22
4358
Sonoma
along State Hwy 1 2 mi n Stewart's Point
Comment
UC814581
Sagittaria
Milo S. Baker
7972
Sonoma
Gravenstein Highway just n Cunningham Station
Comment
UC569
Sagittaria cuneata
F. T. Bioletti
1893-6-10
Sonoma
Los Guilucos Valley
Comment
CAS-BOT-BC445698
Sagittaria cuneata
Peter Rubtzoff
1963-7-27
5211
Sonoma
Laguna de Santa Rosa east of Graton.
Comment
CAS-BOT-BC445775
Sagittaria latifolia
Peter Rubtzoff
1955-8-28
2111
Sonoma
Forestville Marsh.
Comment
CAS-BOT-BC290682
Salix
Peter Rubtzoff
1973-8-27
7264
Sonoma
Upper Green Valley Marsh.
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
CAS-BOT-BC126271
Salix X sepulcralis
Peter Rubtzoff
1952-5-31
1117
Sonoma
Southern half of Lower Marsh
Comment
CAS-BOT-BC290592
Salix babylonica
Peter Rubtzoff
1955-8-14
2051
Sonoma
Forestville Marsh.
Comment
CAS-BOT-BC103084
Salix bonplandiana
Peter Rubtzoff
1952-6-15
1265
Sonoma
Fitch Mtn. Grove, near Healdsburg. Bank of Russian River
Comment
RSA534609
Salix bonplandiana
Peter Rubtzoff, Theodore J. Crovello
1964-9-3
5494
Sonoma
Bodega Bay Marsh.
Comment
RSA13574
Salix coulteri
W. A. Setchell
1934-7-10
7
Sonoma
Coast Highway. N of Fort Ross.
Comment
CAS-BOT-BC103947
Salix exigua
Peter Rubtzoff
1966-4-30
5698
Sonoma
Todd Road 1.4 mi. from Highway 116 and 0.6 mi. from Llano Road
Comment
CAS-BOT-BC107754
Salix hindsiana
J. W. Congdon
1880-5-1
s.n.
Sonoma
Santa Rosa
Comment
CAS-BOT-BC106848
Salix hookeriana
Mary P. Wells
1987-2-28
825
Sonoma
West end of Moonraker Dr., The Sea Ranch
Comment
SEINET11992143
Salix hookeriana
F. H. Utech, Walter, W.; Knight, I.
1984-1
84 -154
Sonoma
Bridgehaven, near junction of Willow Creek Road & CA 1, along Russian River
37
Comment
SD133980
Salix laevigata
Peter Rubtzoff
1966-9-10
5819
Sonoma
Atascadero Creek Marsh. Along sluggish marshy Atascadero Creek just below the marsh
Comment
UC482326
Salix laevigata
C. R. Ball and H. E. Parks
1931-2-17
22
Sonoma
1 mi s. Santa Rosa (Santa Rosa Creek); Santa Rosa Creek
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
UC353926
Salix lasiandra subsp. lasiandra
Milo S. Baker
1928-3-17
2732
Sonoma
1 mi. e. of town Santa Rosa Creek
Comment
CAS-BOT-BC128057
Salix lasiandra var. lasiandra
Peter Rubtzoff; T. J. Crovello
1964-9-3
5496
Sonoma
Bodega Harbor Marsh - Sonoma County Marshes
Comment
CAS-BOT-BC107256
Salix lasiolepis
Greg de Nevers
1990-5-1
9663 A
Sonoma
Pepperwood Natural Preserve, 3450 Franz Valley Road
457
Comment
RSA534506
Salix lasiolepis
Peter Rubtzoff, T. J. Crovello
1964-9-3
5497
Sonoma
Brooks Gulch Marsh.
Comment
UC511622
Salix lasiolepis
W. A. Setchell
1933-7-2
1
Sonoma
well away from Russian R. Bohemian Grove (Monte Rio)
Comment
UC517939
Salix lasiolepis
W. A. Setchell
1934-3-17
Sonoma
Monte Rio; right-hand side of road entering Bohemian Grove
Comment
UC517941
Salix lasiolepis
W. A. Setchell
1934-3-17
Sonoma
Monte Rio; left hand side of road entering Bohemian Grove
Comment
SD133978
Salix lasiolepis var. bigelovii
Peter Rubtzoff
1966-11-9
5837
Sonoma
Salmon Creek near Freestone
Comment
CAS-BOT-BC128319
Salix lasiolepis var. lasiolepis
W. A. Setchell
1933-7-2
2
Sonoma
Bohemian Grove, well away from the Russian River, Monte Rio
Comment
CAS-BOT-BC128321
Salix lasiolepis var. lasiolepis
A. A. Heller
1902-8-23
5096
Sonoma
Santa Rosa Creek, east of Santa Rosa
Comment
RSA534501
Salix lucida subsp. lasiandra
Peter Rubtzoff
1962-5-5
4805
Sonoma
Fife Creek Marsh.
Comment
UC482049
Salix melanopsis
W. A. Setchell
1931-8-1
Sonoma
Bohemian Grove near Monte Rio (Russian R.); Russian R.
Comment
CAS-BOT-BC126182
Salix scouleriana
Peter Rubtzoff
1955-8-13
2048
Sonoma
Duncans Mills Marsh
Comment
CAS-BOT-BC126199
Salix scouleriana
Peter Rubtzoff
1951-8-18
627
Sonoma
Western branch of the Upper Marsh
Comment
LA210148
Salix scouleriana
W. A. Setchell;
1934-7-10
9
Sonoma
Ridge Highway, above Fort Ross
Comment
UC1135087
Salix scouleriana
E. Armstrong
1934-3-26
904
Sonoma
1 mi. w. Camp Meeker; Sebastopol Quadrangle
152
Comment
UC437360
Salix scouleriana
W. P. Taylor
1913-6-11
Sonoma
Freestone
Comment
UC524790
Salix scouleriana
W. A. Setchell
1934-7-10
8
Sonoma
Ridge Hwy. above Fort Ross
Comment
CAS-BOT-BC128905
Salix sitchensis
Ball; Bracelin; Parks & Parks
1931-4-21
35
Sonoma
Maacama Creek, 25 km. northwest of Calistoga
Comment
CAS-BOT-BC128943
Salix sitchensis
Peter Rubtzoff
1958-8-30
3945
Sonoma
Betw. East Guernewood and Vacation Beach, nr. Guerneville. Along the water line of the Russian River
Comment
HSC20117
Salix sitchensis
Theodore J. Crovello
1965-9-14
721
Sonoma
Along Mayacama Creek, 75-100 yds. W of junction with bridge of Hwy. 128
Comment
POM219061
Salix sitchensis
Baker, Carleton R. Ball, H. P. Bracelin, Crum
1931-5-9
344
Sonoma
About 2 km E of Bodega Bay.
Comment
POM362959
Salix sitchensis
Carleton R. Ball, H. P. Bracelin, Harold E. Parks, S. T. Parks
1931-4-21
35
Sonoma
Maacama Creek. 25 km NW of Calistoga.
Comment
UC482107
Salix sitchensis
Ball, Bracelin, Parks and Parks
1931-4-21
36
Sonoma
25 km. n.w. Calistoga (Maacama Creek); Maacama Creek
Comment
UC504048
Salix sitchensis
W. A. Setchell
1933-5-6
Sonoma
roadside between Monte Rio and Camp Meeker
Comment
UC524781
Salix sitchensis
W. A. Setchell
1934-7-10
2
Sonoma
opposite C. Call's house Fort Ross (Coast Hwy.)
30
Comment
RSA0034653
Salix sitchensis
C. F. Baker, Carleton R. Ball, H. P. Bracelin, Ethel Katherine Crum
1931-5-9
344
Sonoma
About 2 km east of Bodega Bay.
Comment
CAS-BOT-BC225208
Salvia sonomensis
Alice Eastwood
1923-5-9
s.n.
Sonoma
Mt. St. Helena
Comment
JEPS57130
Salvia sonomensis
L. R. Heckard
1967-5-7
1594
Sonoma
w of summit of Hood Peak
792
Comment
POM262891
Salvia sonomensis
J. C. Roos
1939-4-1
311
Sonoma
Hood Peak Range west of Calistoga.
Comment
CAS-BOT-BC245889
Sambucus nigra subsp. caerulea
G. DeNevers
1981-5-9
1013
Sonoma
Below the red corral at the McCann Homestead, Pepperwood Ranch
Comment
JEPS77263
Sanicula bipinnatifida
Robert M. Lloyd
1963-4-24
2400
Sonoma
16.5 mi from State Hwy (on road to Oakdale)
274
Comment
UCD127938
Sanicula bipinnatifida
Charles B. Heiser Jr.
1946-4-13
1719
Sonoma
between Jenner and Ducan Mills.
Comment
UC1123191
Sanicula crassicaulis
H. S. Yates
1934-4-21
3829
Sonoma
2 mi n of County Farm
243
Comment
UCD127985
Sanicula crassicaulis
Caitlin Lewis; William Mutch
1993-4-17
s.n.
Sonoma
about 40 air miles N of San francisco, 11 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood. In Adobe Canyon, N of Sugarloaf Ridge and S of Red Mtn. 1 mile.Near visitor center along Sonoma Creek.
365
Comment
JEPS128263
Sanicula laciniata
Roger Raiche
2000-4-15
035 .00
Sonoma
The Cedars. Laton Camp. Lower Russian River, Big Austin Creek watershed.
Comment
UCD114698
Sanicula tuberosa
Christopher Mallek
2008-1
HC12- 13
Sonoma
Hooker Canyon.
590
Comment
CAS-BOT-BC361296
Sarcococca
Greg de Nevers
1997-5-5
10990
Sonoma
Santa Rosa, Kaiser hospital, Mendocino Avenue
30
Comment
UC1084361
Saxifraga mertensiana
G. Thomas Robbins
1937-3-26
24
Sonoma
near Bodega Bay
Comment
UCD161371
Saxifraga mertensiana
James A. Neilson Jr.
1976-6-18
3986
Sonoma
Mayacmas Mountains. Junction of Squaw Creek and Big Sulphur Creek. (Elevation and exact location estimated by label maker.)
731
Comment
JEPS77257
Scandix pecten-veneris
Robert M. Lloyd
1963-4-24
2395
Sonoma
13.8 mi from State Highway 12 (on road to Oakdale)
365
Comment
RSA0022390
Schedonorus arundinaceus
Peter Rubtzoff
1960-5-22
4406
Sonoma
Laguna de Santa Rosa area east of Graton (between Occidental and Guerneville Roads.)
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
CAS-BOT-BC111631
Schoenoplectus californicus
Peter Rubtzoff
1962-8-3
5030
Sonoma
Lower Salmon Creek Marsh.
Comment
CAS-BOT-BC111400
Schoenoplectus californicus
W. Knight; I. Knight
1984-8-26
5427
Sonoma
Willow Cr. Road
60
Comment
RSA540067
Schoenoplectus californicus
Peter Rubtzoff
1966-8-18
5790
Sonoma
Laguna de Santa Rosa ca. 1 mile east-southeast of Sebastopol
Comment
CAS-BOT-BC111796
Schoenoplectus pungens var. badius
Marcus Eugene Jones
1882-7-18
3526
Sonoma
Duncan's Mills
Comment
UCD50152
Schoenoplectus pungens var. badius
Mary M. Hektner
1976-8-26
267
Sonoma
Unit 28 Owner's Map, Sea Ranch, near State Highway 1, Sonoma County, California.
Comment
CAS-BOT-BC111112
Scirpus microcarpus
Peter Rubtzoff
1955-9-24
2152
Sonoma
Duncans Mills Marsh.
Comment
CAS-BOT-BC111107
Scirpus microcarpus
Peter Rubtzoff
1951-8-4
583
Sonoma
A marshy opening south of the Upper Marsh, at the edge of a thicket.
Comment
UCD141248
Scirpus microcarpus
Mary M. Hektner
1976-10-19
271
Sonoma
just south of Irena Morgan's house on Pacific Reach, Unit 24 Owner's Map, Sea Ranch.
Comment
UC70382
Scoliopus bigelovii
Milo S. Baker
1898-4-3
Sonoma
near Guerneville
Comment
SEINET12050504
Scoliopus bigelovii
F. H. Utech
1988-1
88 -215
Sonoma
Salt Point, along CA 1 between Jenner & Stewart's Point, mile marker 38.39
75
Comment
SEINET12058072
Scoliopus bigelovii
F. H. Utech, Knight, W.; Knight, I.
1988-3-1
88 -004
Sonoma
ca 0.3 mi WNW of Camp Meeker on Bohemian Road along floodplain of Dutch Bill Creek
50
Comment
CAS-BOT-BC240036
Scribneria bolanderi
John Thomas Howell
1965-3-25
41034
Sonoma
3 miles se. of Sonoma
76
Comment
POM180691
Scrophularia californica
J. T. Howell
1930-7-27
5392
Sonoma
1 mile north of Fort Ross.
Comment
SEINET12332454
Scrophularia californica
F. H. Utech
1988-1
88 -204
Sonoma
6 mi W of junction of Willow Creek Road & Coleman Valley Road on former, along Willow Creek
40
Comment
UC25783
Scutellaria antirrhinoides
H. N. Bolander
1864-1
3947
Sonoma
at the Geysers Geysers
Comment
UCD125718
Scutellaria californica
K. Esau
1933-7-8
s.n.
Sonoma
near Petrified Forest.
Comment
RSA0074774
Sedum spathulifolium
Christopher Davidson
1977-6-17
5884
Sonoma
Coast Hwy 1, ca. 3 miles N of Jenner.
Comment
SD95206
Sedum spathulifolium
Winifred Anderson
1966-5-7
21
Sonoma
Pine Flat Road, 10 miles east of Healdsburg.
170
Comment
SEINET194264
Selaginella
A. A. Heller
1902-4-2
Sonoma
On the Calistoga Road 10 mi from Santa Rosa
Comment
CAS-BOT-BC62201
Selaginella wallacei
A. A. Heller
1902-3-10
5024
Sonoma
Hills two miles east of Santa Rosa
Comment
CAS-BOT-BC363276
Senecio aronicoides
Alice Eastwood
1918-5-1
6868
Sonoma
Mt. St. Helena
Comment
JEPS37219
Senecio aronicoides
Willis L. Jepson
1893-5-4
Sonoma
trail to summit, e central Sonoma County Napa River Basin, Mt. St. Helena
Comment
UC727695
Senecio flaccidus var. douglasii
Milo S. Baker
1946-6-17
11504
Sonoma
Russian River Hiway about 5 mi n Cloverdale
Comment
UCR280142
Senecio hydrophilus
Peter Rubtzoff
1971-8-9
6636
Sonoma
North Coast Range, Laguna [Lake], Chileno Valley
69
Comment
UCR279612
Senecio minimus
Peter Rubtzoff
1955-9-24
2150
Sonoma
Duncan Mills Marsh, upper portion of marsh
9
Comment
UCD135625
Senecio minimus
Mary M. Hektner; Cathy Hendel
1974-7-26
179
Sonoma
Unit 24 Owners' Map, Sea Ranch, near State Highway 1.
30
Comment
UCD18204
Senecio sylvaticus
Joe Ditomaso
2001-5-9
s.n.
Sonoma
Bodega Bay Marine Lab, in sand dunes near housing facility.
Comment
UCD165128
Senecio vulgaris
Peter Rubtzoff
1974-4-17
7380
Sonoma
Upper Green Valley Marsh.
Comment
UCD133859
Senecio vulgaris
Frederica Bowcutt
1996-3-24
2077
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 Mountian. Along Lower Bald Mtn. Trail on first switchback.
441
Comment
CAS-BOT-BC80323
Sequoia sempervirens
F. G. Krauss
1893-11-1
s.n.
Sonoma
Knights [Canon] Canyon
Comment
CAS-BOT-BC80324
Sequoia sempervirens
J. W. Congdon
1880-2-1
s.n.
Sonoma
Near Santa Rosa
Comment
UC254
Sequoia sempervirens
M. Louise Douglass
1898-4-19
Sonoma
Glen Ellen
Comment
RSA96840
Sequoia sempervirens
P. C. Everett, E. K. Balls
1954-10-20
20380
Sonoma
3.5 mi W of Sebastopol, Sebastopol to Freestone.
Comment
SEINET3876368
Sequoia sempervirens
K. Thorne
1984-11-23
3674
Sonoma
Sea Ranch Hills above N end of ranch, 3 miles S of Gualala.; 0
Comment
SEINET6727390
Sequoia sempervirens
L. Fallon
1939-1-2
s.n.
Sonoma
15 miles west of Santa Rosa on Guerneville Highway
Comment
SEINET8714496
Sequoia sempervirens
L. Fallon
1939-1
s.n.
Sonoma
15 miles west of Santa Rosa on Guerneville Hy.
Comment
YM-YOSE15452
Sequoia sempervirens
Jesse Peter
10/1938
Sonoma
7 miles South of Santa Rosa in Bennet Valley
Comment
JEPS128164
Sesbania punicea
Eric Wrubel
2012-6-30
101
Sonoma
Santa Rosa. Olivet Road at the intersection with Viking Road.
Comment
RSA0065158
Setaria
Greg de Nevers
1997-4-20
11086
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. Along Mark West Spring Road.
100
Comment
CAS-BOT-BC240275
Setaria viridis
G. DeNevers
1981-6-27
1672
Sonoma
Pepperwood Ranch. On a walk up through the Devil's Kitchen. Kellog Ranch. Starting from the bottom of the hill in Franz Valley, along Franz Valley Road. Weed along Franz Valley Road
Comment
CAS-BOT-BC371430
Sherardia arvensis
Greg de Nevers
1997-4-17
10948
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa
400
Comment
UCR275238
Sidalcea
Peter Rubtzoff, Vanette Bunyan, Nancy Harrison, Marion Weiger
1974-8-5
7814
Sonoma
Kenwood Marsh
120
Comment
UCR275254
Sidalcea
Peter Rubtzoff
1974-5-26
7497
Sonoma
Todd Road, 1.4 miles from Hwy 116 and 0.6 miles from Llano Road
29
Comment
CAS-BOT-BC187885
Sidalcea calycosa subsp. rhizomata
John Thomas Howell
1936-7-26
s.n.
Sonoma
Pitkin Marsh, near Sebastopol
Comment
CHSC66957
Sidalcea malviflora subsp. laciniata
James D. Jokerst; Lorie May
1993-5-13
3980
Sonoma
Sonoma Air Center.
Comment
POM118518
Sidalcea malviflora subsp. laciniata
Marcus E. Jones
1924-4-24
s.n.
Sonoma
Petaluma
Comment
CDA36503
Sidalcea malviflora subsp. laciniata
T. C. Fuller
1966-6-2
14852
Sonoma
Road to Petaluma, 1 mile east of Valley Ford.
0
Comment
CAS-BOT-BC213165
Sidalcea oregana subsp. valida
Peter Rubtzoff
1973-9-9
7312
Sonoma
Kenwood Marsh
Comment
CAS-BOT-BC213170
Sidalcea oregana subsp. valida
John Thomas Howell
1932-9-18
10766
Sonoma
Kenwood Marsh near Kenwood
Comment
CAS-BOT-BC320567
Silene
Peter Rubtzoff
1971-7-3
6589
Sonoma
Intermittent lake off west side of Hwy. 1, 0.7 miles southeast of Salmon Creek crossing.
Comment
UC1299501
Silene californica
Freed W. Hoffman
1947-5-30
554
Sonoma
Layton Mine North Coast Ranges, , Layton Mine (Austin Creek)
Comment
CAS-BOT-BC361349
Silene coniflora
Greg de Nevers
1997-4-24
10961
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa
400
Comment
CAS-BOT-BC392494
Silene gallica
G. DeNevers
1981-5-30
1340
Sonoma
Pepperwood Ranch; In creekbed N of Hansel's corral.
Comment
UCD98711
Silene gallica
Rimy Waraich; Patti Togioka
1993-5-8
240
Sonoma
Sugarloaf Ridge State Park, about 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa. Ponygate Trail.
365
Comment
CAS-BOT-BC389229
Silene laciniata subsp. californica
Volney Rattan
1877-6-11
s.n.
Sonoma
Guerneville
Comment
UC1745678
Silene multinervia
Annetta M. Carter
1947-5-30
1841
Sonoma
S slopes of Hood Mt. N of Milo S Baker residence Kenwood; Hood Mountain; S slopes of Hood Mt. N of Milo S Baker residence, Kenwood.
Comment
CAS-BOT-BC5809
Silene scouleri subsp. grandis
Alice Eastwood
1900-7-4
s.n.
Sonoma
Bodgea Point
Comment
CAS-BOT-BC389883
Silene scouleri subsp. scouleri
Alice Eastwood
1900-7-4
s.n.
Sonoma
Bodega Point
Comment
UC496429
Sisyrinchium bellum
Merle Randall
1930-6-10
Sonoma
Shore road from Jenner to Fort Ross
91
Comment
UCD136307
Sisyrinchium bellum
M. Rei Scampavia Evangelista
2012-5-19
5
Sonoma
Santa Rosa. From the intersection of Franz Valley Road and the entrance to Pepperwood Preserve, travel down Pepperwood Road towards the Visitor Center. Take a left at the sign for the Betchel House. Follow signs on dirt roads that direct towards Three Tree Hill. Park at the top of Three Tree Hill, then take a bearing of 280 degrees for 250 meters.
408
Comment
JEPS108631
Sisyrinchium bellum
W. Roderick
Sonoma
NW of Glen Ellen
Comment
UC1032494
Sisyrinchium californicum
H. S. Yates
1936-5-16
5587
Sonoma
2 mi se of Forestville
30
Comment
CAS-BOT-BC164424
Solanum
Peter Rubtzoff
1969-8-29
6175
Sonoma
Along Salmon Creek, ca. 0.5 miles upstream from Highway 1.
Comment
CAS-BOT-BC164701
Solanum
Peter Rubtzoff
1953-11-1
1433
Sonoma
Vacation Beach, near Guerneville.
Comment
RSA227219
Solanum americanum
Peter Rubtzoff
1963-10-5
5287
Sonoma
Laguna de Santa Rosa. E of Graton.
Comment
JEPS128213
Solanum umbelliferum
Roger Raiche
2002-4-12
004 .02
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
CAS-BOT-BC365586
Solidago elongata
Peter Rubtzoff
1951-9-16
750
Sonoma
Pitkin Marsh, near Forestville. Western branch of the Upper Marsh
Comment
JEPS54471
Solidago elongata
Rimo Bacigalupi and L. R. Heckard, and Peter Rubtzoff
1967-8-30
9318
Sonoma
Pitkin Marsh
53
Comment
SEINET11808075
Solidago occidentalis
W. Knight, Wagnon, K.
1987-1
s.n.
Sonoma
Willow Brook on embankment between Corona Rd & Old Redwood Hwy
6
Comment
CAS-BOT-BC365266
Solidago velutina subsp. californica
G. DeNevers
1981-6-15
1530
Sonoma
Pepperwood Ranch. Below the 180 deg. turn in the road S of the aluminum gate by the orange tree
Comment
CAS-BOT-BC173831
Soliva sessilis
Peter Rubtzoff
1960-5-16
4341
Sonoma
Duncans Mills Marsh.
Comment
CAS-BOT-BC365959
Soliva sessilis
Peter Rubtzoff
1952-6-10
1204
Sonoma
Northeast slopes of Fitch Mtn., near Healdsburg
Comment
CAS-BOT-BC164659
Sonchus
Peter Rubtzoff
1953-11-1
1428
Sonoma
Vacation Beach, near Guerneville along Russian River.
Comment
CAS-BOT-BC374742
Sonchus oleraceus
Walter Knight; Irja Knight
1963-10-3
357
Sonoma
Crane Canyon
Comment
UCD149777
Spartina foliosa
William Anderson
1964-10-26
s.n.
Sonoma
Sonoma Creek.
Comment
UCD37286
Spartina foliosa
Beecher Crampton
1958-12-30
5140
Sonoma
Sonoma County, 10 miles west of city of Vallejo, along Sonoma Creek.
Comment
UCD95027
Spartina foliosa
R. Tofsrud
1941-9-1
173
Sonoma
Bridge at Tolay Creek.
Comment
SEINET12165196
Spartium junceum
F. H. Utech, Knight, W.; Knight, I.
1986-1
86 -202
Sonoma
"The Geysers", ca 14 mi ESE of Preston and US 101 on Geysers Rd
800
Comment
CAS-BOT-BC390047
Spergula arvensis
John H. Thomas
1976-6-15
18307
Sonoma
Southern end of Sea Ranch, northwestern part of county, about 7 miles south of Gualala
30
Comment
RSA800207
Spergula arvensis
Peter Rubtzoff
1962-5-25
4837
Sonoma
Laguna de Santa Rosa area northeast of Graton, east of Laguna road
Comment
RSA94643
Spergula arvensis
Peter Rubtzoff
1952-3-23
880
Sonoma
Open area separating the western branch of the Upper Marsh from the eastern; Pitkin Marsh, near Forestville.
Comment
CAS-BOT-BC258903
Spergularia
Peter Rubtzoff
1955-8-7
2035
Sonoma
Guerneville Marsh.
Comment
RSA0022382
Spergularia
Peter Rubtzoff
1971-7-9
6597
Sonoma
5 miles north of Sears Point.
Comment
CAS-BOT-BC534891
Spirodela polyrhiza
Peter Rubtzoff
1951-9-2
704
Sonoma
Northern half of Lower Marsh, Pitkin Marsh, near Forestville
Comment
CAS-BOT-BC500699
Stachys
Peter Rubtzoff
1961-5-24
4603
Sonoma
Upper Stemple Creek Marsh
Comment
CAS-BOT-BC502054
Stachys
Peter Rubtzoff
1964-5-20
5303
Sonoma
Brooks Gulch Marsh
Comment
UC494179
Stachys ajugoides var. rigida
H. E. and S. T. Parks
1930-5-9
618
Sonoma
small stream at head Alexander Valley
Comment
UCD160979
Stachys albens
James A. Neilson Jr.
1975-7-8
3403
Sonoma
Mayacmas Mountains. Socrates Mine. (Elevation and coordinates estimated by label maker.)
914
Comment
UC380648
Stachys chamissonis
Marcus E. Jones, A. M.
1882-7-17
3448
Sonoma
Duncan's Mills
Comment
UCD151140
Stachys rigida
James A. Neilson Jr.
1973-6-6
3047
Sonoma
Mayacmas Mountains. The Geysers. Site A. (Elevation estimated using Google Earth by label maker.)
441
Comment
UCD161301
Stachys rigida var. quercetorum
James A Neilson Jr.; Teresa A. Sholars
1976-5-10
3715
Sonoma
Mayacmas Mountains. Eight miles east of U.S. Highway 101, ca. 1 mile north of the Geysers Road; Aidlin-Gouvea Leasehold. (Elevation and exact location estimated by label maker.)
Comment
SEINET12329226
Stachys rigida var. quercetorum
W. Knight, Knight, I.
1984-1
5112
Sonoma
Sea Ranch
Comment
UCD125569
Stachys rigida var. quercetorum
Rimy Waraich; Patti Togioka
1993-5-8
234
Sonoma
Sugarloaf Ridge State Park; about 50 air miles N of San Francisco, 10 air miles east of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa.
365
Comment
SD192872
Stellaria littoralis
John A. Churchill
1974-5-2
7442756
Sonoma
Off Route 1 ca. 1.0 mile north of town. Bodego Bay.
Comment
CAS-BOT-BC397765
Stellaria media
Alice S. M. McKenzie
1981-2-23
22
Sonoma
Coast between Russian and Gualala Rivers; Calif. State Hwy 1 at Kolmer Gulch.
Comment
CAS-BOT-BC397770
Stellaria media
G. DeNevers
1981-4-27
878
Sonoma
Pepperwood Ranch; Green gate near Hansel's corral.
Comment
HSC4280
Stellaria media
S. N. Wiemeyer
1962-4-20
17
Sonoma
0.75 mi. E of County Hospital along Chanate Rd.
122
Comment
UCD99376
Stellaria media
Botany 102 Students
1993-4-24
182
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 Hillside Trail.
411
Comment
CAS-BOT-BC371406
Stellaria nitens
Greg de Nevers
1993-3-24
10333
Sonoma
Pepperwood Ranch Natural Preserve, 3450 Franz Valley Road. Weimar Canyon
457
Comment
CAS-BOT-BC408518
Stellaria nitens
Peter H. Raven; H. L. Mason; R. Ornduff; et al.
1957-3-23
10528
Sonoma
1.1 mi. s. of Mendocino Co. line on State Highway 128, n. of Cloverdale.
Comment
RSA0008979
Stephanomeria
Marcus E. Jones
1882-7-18
s.n.
Sonoma
Duncan's Mills.
Comment
HSC13351
Stipa lepida
J. V. Lenz
1947-4-20
Sonoma
CA 1 at Russian River.
Comment
HSC100968
Stipa miliacea
Peter Warner, Sarah Gordon
2011-5-27
207
Sonoma
McCullough Ranch, end of Cresta Rd. (off Mark West Spring Rd. at Mark West Lodge), Mark West Creek, upstream ~300 m from 2nd bridge, between lower Pelm Meadow and Pelm house.
48
Comment
UC956505
Streptanthus barbiger
Freed W. Hoffman
1947-9-5
1067
Sonoma
near Camp Meeker; North Coast Ranges, Dutch Bill Creek
Comment
SEINET11993693
Streptanthus barbiger
Unknown
1984-1
40221
Sonoma
N of Cazadero, The Cedars, Big Austin Creek
427
Comment
CAS-BOT-BC61215
Streptanthus brachiatus
Lawrence F. LaPre
1985-6-25
s.n.
Sonoma
Around Socrates Mine, west of Pine Flats Road.
Comment
CAS-BOT-BC87229
Streptanthus glandulosus subsp. glandulosus
H. N. Bolander
1864-4-1
3944
Sonoma
At the Geysers.
Comment
UC1601645
Streptanthus glandulosus subsp. glandulosus
Katharine Brandegee
Sonoma
Mt. St. Helena
Comment
UC427868
Streptanthus glandulosus subsp. secundus
H. E. and S. T. Parks
1930-5-10
835
Sonoma
hillsides in w end of valley Knights Valley
Comment
UC985958
Streptanthus glandulosus subsp. secundus
Freed W. Hoffman
1949-6-4
2904
Sonoma
along road at base of mt 2.2 mi from Healdsburg Park (e of Healdsburg); North Coast Ranges, Fitch Mountain
Comment
CAS-BOT-BC87292
Streptanthus glandulosus subsp. secundus
Mrs. H. C. Campbell
1921-5-10
s.n.
Sonoma
Fitch Mountain.
Comment
UC985965
Streptanthus glandulosus subsp. secundus
Freed W. Hoffman
1948-6-17
2342
Sonoma
Herr road above Armstrong Woods; North Coast Ranges
Comment
CAS-BOT-BC87298
Streptanthus glandulosus subsp. sonomensis
John Thomas Howell
1937-7-4
13077
Sonoma
Near Petrified Forest.
Comment
UC1292740
Streptanthus morrisonii
Freed W. Hoffman
1946-9-26
1026
Sonoma
Layton Mine, Austin Creek North Coast Ranges
Comment
UCD138358
Stuckenia pectinata
E. D. Mathews
1931-9-8
s.n.
Sonoma
Exact location unknown.
Comment
CAS-BOT-BC258035
Symphoricarpos
Peter Rubtzoff
1969-8-24
6143
Sonoma
Pond on River Road, 3 miles west of Fulton.
Comment
CAS-BOT-BC540810
Symphoricarpos
Peter Rubtzoff
1959-5-31
4075
Sonoma
Freestone Marsh.
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-BC97820
Symphyotrichum chilense
John Thomas Howell
1946-8-17
22870
Sonoma
Cunningham Marsh
Comment
CAS-BOT-BC97835
Symphyotrichum chilense
Walter Knight; Irja Knight
1984-9-26
5236
Sonoma
5.9 mi. up Cavevale Rd.
Comment
UC469053
Symphyotrichum subspicatum
Miss C. M. Hoak
1912-8-1
Sonoma
Monte Rio
Comment
UC76083
Synthyris reniformis
Milo S. Baker
1898-4-4
Sonoma
between Cazadero and Sea View
Comment
CAS-BOT-BC221967
Taeniatherum caput-medusae
G. DeNevers
1981-5-15
1204
Sonoma
Pepperwood Ranch. Hansel's Lake
Comment
CAS-BOT-BC157679
Taraxacum
Peter Rubtzoff
1974-4-17
7367
Sonoma
Upper Green Valley Marsh area.
Comment
UCD136731
Taraxacum officinale
Frederica Bowcutt
1994-5-1
1783
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, campground S of Sonoma Creek about 150 yds. 1/4 mile NW of confluence with Rattlesnake Creek, toe of Sugarloaf Ridge.
350
Comment
CAS-BOT-BC251236
Taraxia ovata
Peter Rubtzoff
1969-6-14
6071
Sonoma
Vernal pool, 6.5 miles northeast of Penngrove, on Lichan Road.
426
Comment
HSC97789
Taxus brevifolia var. polychaeta
Richard Spjut, Rick Spjut
2006-8-8
16021
Sonoma
Near Mendocino Co. line, 7 km E of Stewarts Point, N of Gualala River and S of Fuller Mtn., W side of Annapolis-Gualala River Rd.
200
Comment
JEPS86301
Teesdalia coronopifolia
Charles F. Quibell
1975-2-24
1228
Sonoma
0.5 mi n of intersection with Peracca Guenza intersection (along w side of Grange Road); Grange Road
Comment
HSC46827
Teesdalia coronopifolia
Chas F. Quibell
1977-3-18
1393
Sonoma
SW corner of Fulton and Piner Rds., W Santa Rosa, between Piner Elementary School and the church on Fulton Rd.
Comment
RSA786864
Teesdalia coronopifolia
Carrie A. Herd
1982-3-16
236
Sonoma
Santa Rosa, S.W. corner of Fulton & Piner Roads
Comment
CAS-BOT-BC399884
Thalictrum polycarpum
Peter Rubtzoff
1959-6-13
4140
Sonoma
Willow Creek Marsh
Comment
CAS-BOT-BC66813
Thysanocarpus curvipes
Karl H. Rechinger; J. T. Howell
1953-4-12
s.n.
Sonoma
Hills north of Sonoma.
Comment
CAS-BOT-BC66814
Thysanocarpus curvipes
Karl H. Rechinger; J. T. Howell
1953-4-12
s.n.
Sonoma
Hills north of Sonoma.
Comment
CAS-BOT-BC66819
Thysanocarpus curvipes
A. A. Heller; H. E. Brown
1902-4-14
5284
Sonoma
Near Mark West Springs.
Comment
CAS-BOT-BC66826
Thysanocarpus curvipes
Doris K. Kildale
1928-4-1
4399
Sonoma
Top of grade just north of Cloverdale in Redwood Highway.
Comment
UC764989
Tiarella trifoliata var. unifoliata
R. F. Hoover
1941-5-14
5074
Sonoma
on road to Camp Meeker 3 mi s Monte Rio
Comment
CAS-BOT-BC447598
Tiarella trifoliata var. unifoliata
Volney Rattan
1877-6-14
118
Sonoma
Guernville
Comment
UC27666
Tonella tenella
Alice King
Apr 1897
Sonoma
Healdsburg
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
SEINET10905242
Torreya californica
Milo S. Baker
1941-8-4
Baker 8592
Sonoma
Canyon near Sea Coast.
Comment
CAS-BOT-BC173708
Torreyochloa pallida var. pauciflora
Peter Rubtzoff
1973-9-9
7320
Sonoma
Kenwood Marsh.
Comment
POM117572
Toxicodendron diversilobum
Marcus E. Jones
1924-4-25
s.n.
Sonoma
Cloverdale.
Comment
CAS-BOT-BC519552
Triantha occidentalis subsp. occidentalis
Peter Rubtzoff
1951-7-14
466
Sonoma
Sonoma
Comment
CAS-BOT-BC257362
Trichostema
Peter Rubtzoff; Nancy Harrison
1977-8-26
9116
Sonoma
False Lake Meadow area, Annadel State Park.
Comment
CHSC26442
Trientalis latifolia
P. Kunst
1977-4-12
30
Sonoma
170
Comment
POM128178
Trientalis latifolia
H. P. Chandler
1907-5-19
7571
Sonoma
White Sulphur Spring, St Helena
Comment
SEINET11995244
Trientalis latifolia
F. H. Utech
1988-1
88 -207
Sonoma
6 mi W of Coleman Valley Road on Willow Creek Road, along Willow Creek
40
Comment
CAS-BOT-BC166755
Trifolium
Peter Rubtzoff
1974-8-5
7815
Sonoma
Kenwood Marsh.
Comment
JEPS128277
Trifolium
Roger Raiche
2005-4-22
013 .05
Sonoma
The Cedars. Lower Russian River, Big Austin Creek watershed.
Comment
CAS-BOT-BC217059
Trifolium amoenum
J. W. Congdon
1880-5-1
s.n.
Sonoma
Santa Rosa
Comment
POM162076
Trifolium amoenum
Joseph P. Tracy
1921-5-10
5548
Sonoma
Near Petaluma
Comment
UCD107142
Trifolium amoenum
Enoch Torpen
1940-1
s.n.
Sonoma
Valley Ford area.
Comment
UC630839
Trifolium barbigerum
P. B. Kennedy
June, 1915
Sonoma
Del Mar northern part of county
Comment
JEPS83493
Trifolium barbigerum var. andrewsii
Jack and Betty Guggolz
1986-4-1
862
Sonoma
ne Shilo Rd-Hwy 101 intersection (sw corner of a field)
Comment
UCD165135
Trifolium bifidum var. decipiens
Peter Rubtzoff
1974-5-18
7418
Sonoma
Todd Road, 1.4 mi from Hwy 116 and 0.6 mi from Llano Road.
Comment
RSA121691
Trifolium ciliolatum
B. O. Schreiber
1936-3-5
2211
Sonoma
Healdsburg quadrangle, 2 miles WNW of Mark W Srpings.
122
Comment
UCD108271
Trifolium ciliolatum
Freed W. Hoffman
1946-3-6
1858
Sonoma
North Coast Ranges. Near Guerneville. Above Quicksilver Mines.
Comment
UC1106199
Trifolium depauperatum var. depauperatum
Peter H. Raven
1950-4-6
1607
Sonoma
Rincon Ridge
Comment
CAS-BOT-BC361339
Trifolium dubium
Greg de Nevers
1997-4-24
10975
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa
400
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
CHSC90392
Trifolium fucatum
Elizabeth L. Knight
1988-4-1
6
Sonoma
Ca. .25 m ene of southernmost point of Bodega Head and 100 ft n of Pacific Ocean.
15
Comment
POM89154
Trifolium fucatum
F. W. Peirson
1926-4-1
6551
Sonoma
6 miles south of Cloverdale.
Comment
UCD37564
Trifolium grayi
Beecher Crampton
1955-4-5
2411
Sonoma
3 miles northeast of Trenton, 3 miles southwest of Windsor, Starr Road, near Starr School, along Windsor Creek.
Comment
UCD109139
Trifolium hydrophilum
P. G. Connors
1996-5-6
364
Sonoma
8 km S of Sonoma, W of Sonoma Creek, Viansa Wetlands.
Comment
RSA633344
Trifolium incarnatum
Michael A. Vincent, Ethan H. Freid, Karl Vincent
1998-4-7
8170
Sonoma
Cloverdale. Along S. Cloverdale Blvd., just off Rt. 101 exit.
Comment
UCD111236
Trifolium incarnatum
Elsie Zeile Lovegrove
1954-4-21
s.n.
Sonoma
Near Sonoma.
Comment
CAS-BOT-BC368051
Trifolium microcephalum
Greg de Nevers
1998-5-12
11248
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa
400
Comment
JEPS128259
Trifolium microcephalum
Roger Raiche
2000-4-20
040 .00
Sonoma
The Cedars. Gateway Parcel at Christi Camp. Lower Russian River, Big Austin Creek watershed.
Comment
UCD165137
Trifolium microdon
Peter Rubtzoff
1974-5-18
7421
Sonoma
Todd Road, 1.4 miles from Hwy. 116 and 0.6 miles from Llano Road.
Comment
UCD38485
Trifolium pratense
Beecher Crampton
1955-6-17
2935
Sonoma
1/2 mile south of Guerneville.
Comment
UCR254917
Trifolium repens
Greg de Nevers
1998-6-20
11289
Sonoma
North Coast Range, Pepperwood Ranch Natural Preserve, 3450 Franz Valley Rd., Santa Rosa
400
Comment
UCD165165
Trifolium variegatum
Peter Rubtzoff
1974-5-26
7485
Sonoma
Vernal pool, 4.25 miles west of Glen Ellen on Bennett Valley Road.
Comment
UC16790
Trifolium variegatum var. melananthum
H. N. Bolander
Apr 1864
3881
Sonoma
Mark West Creek Coast Ranges
Comment
UC70390
Trifolium variegatum var. variegatum
Milo S. Baker
1898-5-7
587
Sonoma
near Glen Ellen
Comment
UCD33092
Trifolium willdenovii
Beecher Crampton
1966-5-10
7722
Sonoma
Sonoma County, ca. 2 miles west of Fulton along River Road.
Comment
RSA582648
Trifolium wormskioldii
Jens Clausen
1935-5-24
1091
Sonoma
6.2 miles south of Jenner.
Comment
UC1057464
Trifolium wormskioldii
G. Thomas Robbins
1937-5-23
197
Sonoma
ca 10 mi w Santa Rosa (Pitkin Ranch); Vine Hill region
Comment
UC1057434
Trillium albidum
G. Thomas Robbins
1937-3-25
3
Sonoma
Sonoma Creek Bennett Valley, Sonoma Creek
Comment
UC75634
Trillium albidum
Miss Emma Sobenstein
1906-1
Sonoma
Valley Ford
Comment
CAS-BOT-BC520848
Trillium albidum
Eliz. Parsons Hawver
1915-6-3
s.n.
Sonoma
Skaggs Springs
Comment
SEINET12049780
Trillium albidum
F. H. Utech
1986-1
86 -124
Sonoma
ca 3 mi SW on Sonoma Mt. Rd from junction with CA 12, near Jack London Historical Park
200
Comment
UCD151245
Trillium chloropetalum
James A. Neilson Jr.
1974-4-24
2729
Sonoma
Mayacmas Mountains, upper Squaw Creek. (Elevation estimated using Google Earth by label maker.)
883
Comment
UCR255036
Trillium ovatum
Greg de Nevers
1998-4-30
11222
Sonoma
North Coast Range, Pepperwood Ranch Natural Preserve, 3450 Franz Valley Rd., Santa Rosa
400
Comment
SEINET12050391
Trillium ovatum
F. H. Utech
1988-1
88 -008
Sonoma
3 mi S of Ft. Ross Historic Site & junction with Ft. Ross Rd on CA 1
100
Comment
JEPS117073
Triphysaria eriantha subsp. eriantha
Peter Warner
2010-3-30
125
Sonoma
Annadel State Park, east of Santa Rosa; approx. 200 m south of Cobblestone Trail, approx. 1 km west of Channel Drive.
Comment
UC1334890
Triphysaria eriantha subsp. rosea
L. D. Thurman
1965-5-3
668
Sonoma
Horseshoe cove on Bodega Head; Horseshoe cove n Bodega Head
Comment
SEINET7075562
Triphysaria floribunda
A. G. Vestal
1955-5-8
s.n.
Sonoma
South end of Bennett Mountain southeast of Santa Rosa. East Bennett Valley. 38? deg. 24' 31" North Latitude, -122? deg. 37' 52" West Longitude. UTM Zone 10, 532220mE, 4251005mN. (NAD 27)]. [Coordinate Datum: WGS84/NAD83].
Comment
JEPS11169
Triphysaria versicolor subsp. faucibarbata
R. F. Hoover
1939-4-18
4034
Sonoma
Occidental
Comment
JEPS19396
Triphysaria versicolor subsp. faucibarbata
G. Thomas Robbins
1938-4-15
262
Sonoma
along road to Graton 6-7 mi w Santa Rosa
Comment
OBI49266
Triphysaria versicolor subsp. faucibarbata
Michener & Bioletti, Bioletti
May 1892
s.n.
Sonoma
Shellville
Comment
UC886582
Triphysaria versicolor subsp. versicolor
A. A. Heller
1930-5-14
15083
Sonoma
back of the bluff n Bodega Bay (along the roadside s of the town of Bay); back of the bluff n of Bodega Bay
Comment
CAS-BOT-BC200096
Trisetum canescens
John Thomas Howell; Catherine Best; Gordon H. True
1982-5-6
54693
Sonoma
Bouverie Audubon Preserve, about 1.5 miles east of Glen Ellen near Stuart Creek
137
Comment
CAS-BOT-BC200106
Trisetum canescens
Peter Rubtzoff
1951-6-7
111
Sonoma
Western branch of the Upper Marsh
Comment
UCR143026
Triteleia hyacinthina
Peter Rubtzoff
1971-6-5
6511
Sonoma
4.25 miles west of Glen Ellen on Bennett Valley Road
244
Comment
RSA41933
Triteleia hyacinthina
H. C. Cantelow
1938-5-1
749
Sonoma
Shellville Road about 25 miles north of Ross
Comment
UCD139297
Triteleia hyacinthina
Mary M. Hektner
1975-6-3
198
Sonoma
just south of Kuhn home on Pacific Reach, Unit 24 Owners' Map, Sea Ranch, near State Highway 1.
Comment
CAS-BOT-BC527965
Triteleia peduncularis
Greg de Nevers
1987-5-11
s. n.
Sonoma
Pepperwood Ranch Natural Preserve, 3500 Franz Valley Road, Santa Rosa
400
Comment
RSA53840
Triteleia peduncularis
J. T. Howell
1945-5-30
s.n.
Sonoma
Pitkin Marsh.
Comment
UC421747
Triteleia peduncularis
Milo S. Baker
May 1899
Sonoma
near Kenwood
Comment
CAS-BOT-BC527970
Triteleia peduncularis
J. W. Congdon
1880-5-30
115
Sonoma
Santa Rosa
Comment
UCD108657
Ulex europaeus
T. I. Storer
1930-6-24
2153
Sonoma
Near Bodega.
Comment
POM21294
Ulex europaeus
A. A. Heller, H. E. Brown
1902-3-22
7308
Sonoma
Among Redwood Trees W of Sebastopol
Comment
RSA699636
Ulex europaeus
Keith E. Hoffmaster
1946-3-9
s.n.
Sonoma
Roadside, spreading thruoghout a hillside pasture. Near Petaluma.
Comment
UC1126331
Umbellularia californica
C. M. Belshaw
1936-3-7
1551
Sonoma
2 mi s of Occidental
121
Comment
UCD67497
Umbellularia californica
D. Sanchez-Mata
1996-4-16
s.n.
Sonoma
Mercuryville. Big Sulphur Creek. The Geysers. Quercus wislizenii and Quercus kelloggii woodland; northern slopes.
430
Comment
CAS-BOT-BC382825
Uropappus lindleyi
G. DeNevers
1981-4-25
847
Sonoma
Pepperwood Ranch. Lower road cut turnout on Franz Valley Road, on Mark West Springs Road side
Comment
UC1010428
Urtica dioica subsp. gracilis
Leo Koch
1940-4-16
9544
Sonoma
Highway between Salmon Creek and Wright's Beach
Comment
CAS-BOT-BC404235
Urtica dioica subsp. holosericea
Peter Rubtzoff
1960-9-17
4566
Sonoma
Laguna de Santa Rosa area northeast of Graton (near Laguna Road)
Comment
RSA620420
Urtica dioica subsp. holosericea
Peter Rubtzoff
1960-9-17
4566
Sonoma
Laguna de Santa Rosa, northeast of Graton (near Buerneville Road).
Comment
UCR105437
Urtica dioica subsp. holosericea
Peter Rubtzoff
1960-9-17
4566
Sonoma
Laguna de Santa Rosa northeast of Graton, near Guerneville Road
Comment
CAS-BOT-BC404245
Urtica dioica subsp. holosericea
Peter Rubtzoff
1954-8-13
1717
Sonoma
Bodega Head Marsh
Comment
UCD111550
Urtica dioica subsp. holosericea
Frederica Bowcutt
1994-6-24
1901
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. Sonoma Creek, Gray Pine Trail between Vista Trail and Meadow Trail.
408
Comment
CAS-BOT-BC193381
Vaccinium ovatum
Mrs. H. C. Cantelow
1940-4-20
s.n.
Sonoma
North of Fort Ross
Comment
CDA24422
Vancouveria planipetala
G. D. Barbe
1982-5-27
3624
Sonoma
3.6 miles east of Stewarts Point (Highway 1), on Skaggs Spring Road.
0
Comment
RSA121716
Vancouveria planipetala
H. S. Yates
1936-5-16
5614
Sonoma
1 mile NW of Mountain View School.
91
Comment
UC558487
Veratrum fimbriatum
Elizabeth E. Morse
1936-8-30
Sonoma
Gualala River
Comment
CAS-BOT-BC135766
Veratrum fimbriatum
Hugh Leech
1964-10-12
s.n.
Sonoma
Confluence of Gualala River and Wheatfield Branch
Comment
CAS-BOT-BC311842
Verbascum
Peter Rubtzoff; Nancy Harrison
1974-7-13
7678
Sonoma
Upper Green Valley Marsh.
Comment
RSA790898
Verbascum
Peter Rubtzoff
1954-7-27
1564
Sonoma
Guernerville Marsh.
Comment
JEPS11193
Verbascum blattaria
M. E. and E. Van E. Ferguson
Jun 8 1919-Jun 10 1919
244
Sonoma
near Guerneville
Comment
CDA15998
Verbascum bombyciferum
G. F. Hrusa, M. Gillogly
2000-7-26
15678
Sonoma
North Coast Biodiversity Arena; Dry bed of Leslie Creek, 1/4 mi. above confluence with Mark West Ck. with benches above.
Comment
CDA41759
Verbascum bombyciferum
G. F. Hrusa, M. Gillogly
2000-7-26
15679
Sonoma
North Coast Biodiversity Arena; Dry bed of Leslie Creek, 1/4 mi. above confluence with Mark West Ck. Sheet 2 of 2.
Comment
CAS-BOT-BC157661
Veronica
Peter Rubtzoff
1960-5-20
4397
Sonoma
Laguna de Santa Rosa east of Graton (betw. Occidental and Guerneville roads).
Comment
UCR244664
Veronica
Peter Rubtzoff
1969-6-14
6082
Sonoma
6.5 mi northeast of Penngrove, on Lichau Road
427
Comment
CAS-BOT-BC166930
Veronica
Peter Rubtzoff
1970-4-19
6212
Sonoma
Forest Hills, 5.5 mi. east of Guerneville at 9981 Old River Road.
Comment
CAS-BOT-BC166741
Veronica americana
Peter Rubtzoff
1960-6-9
4481
Sonoma
Laguna de Santa Rosa area northeast of Graton, near the Laguna Road.
Comment
CAS-BOT-BC166808
Veronica americana
Peter Rubtzoff
1959-6-20
4172
Sonoma
Willow Creek Marsh.
Comment
JEPS27321
Veronica americana
Eleanor Armstrong
1932-5-25
514
Sonoma
5 mi w of Graton (Schlackly Flat); Schlackly Flat
91
Comment
RSA169299
Veronica americana
L. S. Rose
1964-6-3
64050
Sonoma
N end of Bodega Bay.
2
Comment
RSA783724
Veronica americana
Peter Rubtzoff
1954-6-6
1460
Sonoma
Guerneville Marsh.
Comment
RSA783733
Veronica americana
Peter Rubtzoff
1960-6-9
4481
Sonoma
Laguna de Santa Rosa area NE of Graton, near the Laguna Road.
Comment
UCR279614
Veronica americana
Peter Rubtzoff
1959-6-20
4172
Sonoma
Willow Creek Marsh
9
Comment
RSA264766
Veronica anagallis-aquatica
Peter Rubtzoff
1956-9-16
2920
Sonoma
Vacation Beach, near Guerneville. Russian River.
Comment
CAS-BOT-BC371440
Veronica peregrina
Greg de Nevers
1998-4-21
11159
Sonoma
Pepperwood Ranch, 3450 Franz Valley Rd., Santa Rosa. At Franz Valley Road intersection with Mark West Springs Road
400
Comment
CAS-BOT-BC267245
Viburnum ellipticum
D. E. Breedlove
1980-6-27
44777
Sonoma
Pepperwood Ranch W of Knights Valley
Comment
UC175500
Viburnum ellipticum
Mrs. R. Kuhn
1914-5-5
3512
Sonoma
El Cerrito Ranch
Comment
CAS-BOT-BC257966
Vicia
Peter Rubtzoff
1974-5-25
7462
Sonoma
Upper Green Valley Marsh area.
Comment
RSA94347
Vicia angustifolia
Peter Rubtzoff
1951-7-28
548
Sonoma
Southern half of Lower Marsh
Comment
UC73219
Vicia sativa
Milo S. Baker
1898-5-7
596
Sonoma
Glen Ellen
Comment
UCD108915
Vicia sativa subsp. nigra
Freed W. Hoffman
1947-4-7
1895
Sonoma
Between Healdsburg and Calistoga.
Comment
CDA36953
Vicia sativa subsp. sativa
CDFA Staff
1995-5-23
s.n.
Sonoma
Sugarloaf Ridge State Park; near junction of Meadow, Hillside, and Gray Pine Trails, east of bridge across Sonoma Creek.
0
Comment
RSA247451
Vicia tetrasperma
Peter Rubtzoff
1968-7-13
5916
Sonoma
Upper Salmon Creek Marsh.
Comment
UC1084366
Vinca major
G. Thomas Robbins
1937-3-26
32
Sonoma
along rd. to Bodega Bay just w. of Bodega
Comment
CAS-BOT-BC270247
Viola adunca
Ella Dales Cantelow
1939-4-10
4569
Sonoma
2.3 miles S of Stewarts Point
Comment
UC518980
Viola douglasii
J. Clausen
1933-3-25
732
Sonoma
Melita
Comment
UC1761336
Viola glabella
J. Burtt Davy
1896-3-13
1653
Sonoma
Cazadera
Comment
UC455410
Viola sempervirens
I. J. Condit
1908-8-13
Sonoma
Guerneville
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-BC135291
Viscum album
Stanley Rose
1966-3-13
s.n.
Sonoma
about 1 mile N from Sebastopol on Gravenstein Highway North (#1090)
Comment
CDA22394
Viscum album
G. D. Barbe
1968-1-1
859
Sonoma
7790 Atkinson Road, 1 block east of State Hwy 12, 1.5 miles north of Sebastopol.
0
Comment
CDA2764
Viscum album
O. E. Bremmer
1929-12-29
Sonoma
Santa Rosa.
0
Comment
CAS-BOT-BC203130
Vitis californica
Lewis S. Rose
1968-6-25
68115
Sonoma
Rincon Ridge ne. of Santa Rosa
121
Comment
UCD58730
Vitis californica
Eric Wada
2006-9-3
RR 5
Sonoma
Just east of Monte Rio on SR116
17
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
CDA15738
Vitis vinifera
G. F. Hrusa
1998-6-14
14590
Sonoma
Cultivated Plants; on Foote Ranch. Immed. N of corner Ida Clayton Rd. & Hwy. 128, Knights Valley.
Comment
UC1023600
Vulpia
Virginia Bufford
1936-5-1
177
Sonoma
2 mi above Duncan's Mill
Comment
CAS-BOT-BC199911
Vulpia bromoides
Alice Eastwood
1915-6-29
s.n.
Sonoma
Bodega Point
Comment
RSA128468
Vulpia bromoides
P. H. Raven
1950-4-6
1552
Sonoma
Cotati to Santa Rosa.
30
Comment
UCD93701
Vulpia microstachys
K. Wagnon
1940-5-4
260
Sonoma
Adobe Canyon.
Comment
UCD93733
Vulpia microstachys var. ciliata
A. A. Beetle; G. L. Stebbins
1942-6-4
3586
Sonoma
near Occidental.
Comment
UCD93947
Vulpia microstachys var. confusa
L. Koch
1940-4-22
839
Sonoma
Sulphur Creek Geysers.
Comment
CAS-BOT-BC184596
Vulpia microstachys var. pauciflora
Greg de Nevers
1990-5-1
9669
Sonoma
Pepperwood Natural Preserve. 3450 Franz Valley Road. West of Three Tree Hill
457
Comment
CAS-BOT-BC185835
Vulpia myuros subsp. megalura
G. DeNevers
1981-5-15
1202
Sonoma
Grazed shore of Hansel's Lake
Comment
UC114970
Whipplea modesta
Michener and Bioletti
1892-5-1
641 a
Sonoma
Woods Peak
Comment
UCD160300
Whipplea modesta
James A. Neilson Jr.
1975-5-17
3195
Sonoma
Robert Louis Stevenson State Park, Mt. St. Helena. (Exact location unknown. Elevation and coordinates estimated by label maker based on Neilson 3193.)
1165
Comment
SEINET12216684
Whipplea modesta
F. H. Utech, Walter, W.; Knight, I.
1984-1
84 -100
Sonoma
ca 4 mi NNW of Sonoma on Cavedale Road from junction with CA 12
396
Comment
SEINET8729185
Whipplea modesta
Martha Meagher
1947-1
101
Sonoma
On county road one-half mile west of Freezeout Creek across Russian River from Duncan's Mills
Comment
UCSB2705
Whipplea modesta
Keator, Glenn
1959-4-1
Sonoma
At abandoned picnic grounds; 1 mile southeast of northern city limits of Camp Meeker on Occidental- Monterio highway
Comment
RSA0064182
Wolffiella lingulata
Peter Rubtzoff
1963-9-1
5250
Sonoma
Bennett Mountain Lake.
Comment
SEINET3150627
Wyethia angustifolia
L. S. Rose
1940-5-22
40368
Sonoma
Sonoma
30
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
UCSB16489
Wyethia angustifolia
Breedlove, Dennis
1962-6-6
Sonoma
Along State Highway 128, 1.5 miles northwest of U.S. Highway 101 at Cloverdale
121
Comment
RSA47590
Wyethia angustifolia
L. Beane, Lois E. James
1949-5-11
1944
Sonoma
3 miles S of Healdsburg.
Comment
CAS-BOT-BC383331
Wyethia glabra
Alice Griffin
1922-4-1
s.n.
Sonoma
El Verano
Comment
SEINET12271172
X Agropogon lutosus
Unknown
1940-1
1012
Sonoma
behind Fountaingrove Vineyard 3 mi N of Santa Rosa along Hwy 101
Comment
CAS-BOT-BC529144
Xerophyllum tenax
A. T. Graff
1923-6-7
s.n.
Sonoma
Trospers
Comment
CAS-BOT-BC456160
Zannichellia palustris
Herbert L. Mason
1928-4-13
4323
Sonoma
Near Petaluma
Comment
UCD160825
Zeltnera
James A. Neilson Jr.; Teresa A. Sholars
1975-6-20
3370
Sonoma
Section 10, the Geysers. (Exact location unknown. Elevation and coordinates estimated by label maker.)
388
Comment
UC480635
Zigadenus fremontii
Carl Meyer
1928-3-3
305
Sonoma
Santa Rosa
Comment
UC72281
Zigadenus fremontii
Milo S. Baker
1898-2-12
719
Sonoma
Taylor Mt.
Comment
CAS-BOT-BC530597
Zigadenus fremontii
A. A. Heller; H. E. Brown
1902-3-21
s.n.
Sonoma
Hills southeast of Santa Rosa
Comment
CAS-BOT-BC532731
Zigadenus fremontii
A. A. Heller; H. E. Brown
1902-3-14
s.n.
Sonoma
Near Windsor
Comment
SEINET12048721
Zigadenus micranthus
F. H. Utech, Walter, W.; Knight, I.
1984-1
84 -161
Sonoma
0.2 mi W on Harrison Grade Road from junction with Stoetz Lane
146
Comment