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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CAS-BOT-BC198401
Lupinus albifrons var. albifrons
Mrs. H. C. Cantelow
1940-3-10
s.n.
Colusa
11 miles west of Williams
Comment
CAS-BOT-BC270758
Calycadenia pauciflora
K. C.
1884-7-1
s.n.
Colusa
Mountain House
Comment
CAS-BOT-BC341799
Lessingia nemaclada
T. S. Brandegee
1884-1-1
s.n.
Colusa
Mountain House
Comment
CHSC25074
Streptanthus glandulosus
D. Joley
1968-3-30
Colusa
On Hwy 20 10 mi w of Williams.
Comment
CHSC27859
Poa bulbosa
Dieter D. King
1978-1-2
Colusa
Salt Canyon n side of Salt Creek, Hwy 20 11 mi wsw of Williams.
128
Comment
JEPS117964
Clarkia concinna
Barbara Keller and Holly Forbes
2009-5-13
Lake
Walker Ridge, along Brim Road 1 mile E of its intersection with Walker Ridge Road and 2 miles W of its intersection with Bear Valley Road.
Comment
POM299305
Lupinus albifrons var. albifrons
H. C. Cantelow
1940-3-10
s.n.
Colusa
11 miles west of Williams.
Comment
SEINET7075566
Koeleria macrantha
A. G. Vestal
1955-4-5
s.n.
Colusa
In mountains [Cortina Ridge] west of Williams on Route 20 at Salt Canyon. 39? deg. 6' 22" North Latitude, -122? deg. 19' 15" West Longitude. UTM Zone 10, 558719mE, 4328566mN. (NAD 27)]. [Coordinate Datum: WGS84/NAD83].
Comment
SEINET7075567
Micropus californicus var. californicus
A. G. Vestal
1955-4-5
s.n.
Colusa
In mountains [Cortina Ridge] west of Williams on Route 20 at Salt Canyon. 39? deg. 6' 22" North Latitude, -122? deg. 19' 15" West Longitude. UTM Zone 10, 558719mE, 4328566mN. (NAD 27)]. [Coordinate Datum: WGS84/NAD83].
Comment
SEINET7075568
Madia nutans
A. G. Vestal
1955-4-5
s.n.
Colusa
In mountains [Cortina Ridge] west of Williams on Route 20 at Salt Canyon. 39? deg. 6' 22" North Latitude, -122? deg. 19' 15" West Longitude. UTM Zone 10, 558719mE, 4328566mN. (NAD 27)]. [Coordinate Datum: WGS84/NAD83].
Comment
SEINET7075569
Ancistrocarphus filagineus
A. G. Vestal
1955-4-5
s.n.
Colusa
In mountains [Cortina Ridge] west of Williams on Route 20 at Salt Canyon. 39? deg. 6' 22" North Latitude, -122? deg. 19' 15" West Longitude. UTM Zone 10, 558719mE, 4328566mN. (NAD 27)]. [Coordinate Datum: WGS84/NAD83].
Comment
SEINET7075570
Uropappus lindleyi
A. G. Vestal
1955-4-5
s.n.
Colusa
In mountains [Cortina Ridge] west of Williams on Route 20 at Salt Canyon. 39? deg. 6' 22" North Latitude, -122? deg. 19' 15" West Longitude. UTM Zone 10, 558719mE, 4328566mN. (NAD 27)]. [Coordinate Datum: WGS84/NAD83].
Comment
UC108880
Sidalcea diploscypha
Mrs. K. Brandegee
Colusa
Mountain House
Comment
UC598446
Nemophila heterophylla
Milo S. Baker
April, 1938
Colusa
Williams Highway near Lake County Line; near Lake County Line
Comment
UC650323
Aristida ternipes var. hamulosa
Paul Pattengale
1940-12-17
Colusa
approximately 12 mi w Williams
Comment
UC78236
Amsinckia tessellata var. gloriosa
K. Brandegee
May 1884
Colusa
Mountain House; North Coast Ranges
Comment Read comments Jun 20 2007
UC82603
Astragalus tener var. ferrisiae
Katharine Brandegee
May 1884
Colusa
Mountain House (=Mountain Home road sta.)
Comment Read comments Feb 28 2006
UC89057
Calycadenia pauciflora
T. S. Brandegee
May 1884
Colusa
near Mountain House; West Colusa County
Comment
UCD100591
Claytonia exigua
K. Esau
1934-5-6
s.n.
Colusa
West of Williams, Tahoe-Ukiah Highway.
Comment
UCD102989
Lythrum californicum
Dick Johnson
1977-6-15
s.n.
Colusa
West of Williams rangeland.
Comment
UCD104545
Clarkia gracilis
K. Esau
1934-5-5
s.n.
Colusa
West of Williams, Tahoe-Ukiah Highway.
Comment
UCD104677
Astragalus clevelandii
K. Esau; D. Hartmann
1941-7-17
s.n.
Colusa
Between Williams and Clear Lake, U.S. #20.
Comment
UCD116917
Ptelea crenulata
K. Esau; D. Hartmann
1941-7-17
s.n.
Colusa
Between Williams and Clear Lake, U.S. #20.
Comment
UCD127855
Perideridia kelloggii
K. Esau; D. Hartmann
1941-7-17
s.n.
Colusa
Between Williams and Clear Lake, on U.S. #20.
Comment
UCD138469
Allium amplectens
K. Esau
1934-5-5
s.n.
Colusa
Ukiah Tahoe Highway, west of Williams.
Comment
UCD138535
Allium fimbriatum var. purdyi
K. Esau
1934-5-5
s.n.
Colusa
Tahoe-Ukiah Highway, west of Williams.
Comment
UCD139269
Dichelostemma volubile
K. Esau
1934-5-5
s.n.
Colusa
Tahoe-Ukiah Highway, west of Williams.
Comment
UCD139472
Calochortus amabilis
K. Esau
1934-5-6
s.n.
Colusa
West of Williams, Ukiah-Tahoe Highway.
Comment
UCD139532
Calochortus luteus
K. Esau
1934-5-6
s.n.
Colusa
West of Williams, Ukiah-Tahoe Highway.
Comment
UCD139570
Calochortus splendens
K. Esau
1934-5-6
s.n.
Colusa
West of Williams, Ukiah-Tahoe Highway.
Comment
UCR197901
Navarretia jepsonii
Calvin McMillan, Beecher Crampton (494F)
1949-9-25
s.n.
Colusa
18 miles east of Bartlett Springs
Comment
CHSC28810
Solanum parishii
Laraine Roothoff
1979-3-31
1
Colusa
Salt Canyon, n side of Salt Creek, Hwy 20, 11 mi wsw of Williams.
143
Comment
CHSC56756
Streptanthus glandulosus
Joel Hoskins
1989-4-1
1
Colusa
Ca. 5 yds n of Hwy 20, Salt Canyon, n side of Salt Creek, Hwy 20, 11 mi. wsw of Williams.
143
Comment
CHSC57194
Plantago erecta
Lisa J. Newsum
1984-3-31
1
Colusa
Salt Canyon, n side of Salt Creek, Hwy 20, 11 mi wsw of Williams.
143
Comment
CHSC90201
Tropidocarpum gracile
A. Francis
1989-4-1
1
Colusa
Salt Canyon, n side of Salt Creek, Hwy 20, 11 mi wsw of Williams.
143
Comment
CHSC35776
Poa bulbosa
Gail B. Phillips
1982-3-27
3
Colusa
Salt Canyon, n side of Salt Creek, Hwy 20, 11 mi wsw of Williams.
143
Comment
CHSC36827
Allophyllum gilioides
B. Castro
1982-3-27
3
Colusa
On roadcut on n side of Hwy 20 at Salt Canyon, n side of Salt Ck, 11 mi wsw of Williams.
143
Comment
CHSC42238
Lupinus microcarpus var. densiflorus
Steve Holloway
1986-4-5
4
Colusa
Salt canyon, s side of Salt Creek, Hwy 20 11 mi wsw of Williams.
143
Comment
CHSC71110
Streptanthus glandulosus subsp. glandulosus
Jan Monelo
1989-4-1
4
Colusa
Salt Canyon, n side of Salt Creek, Hwy 20, 11 mi wsw of Williams.
143
Comment
CHSC27868
Malacothrix floccifera
Robin Ondricek
1978-4-8
5
Colusa
Salt Canyon, n side of Salt Creek, Hwy 20, 11 mi wsw of Williams.
143
Comment
CHSC90181
Streptanthus glandulosus
John Hanscom
1989-4-1
5
Colusa
Salt canyon, n side of Salt Creek, ca. 5 yds. n of Hwy 20, 11 mi wsw of Williams.
143
Comment
CHSC27551
Leptosiphon bicolor
Scott E. Patton
1978-4-9
6
Colusa
Salt Canyon, n side of Salt Creek, Hwy 20, 11 m wsw of Williams.
143
Comment
CHSC27550
Salvia columbariae
Scott E. Patton
1978-4-9
7
Colusa
Salt Canyon, n side of Salt Creek, Hwy 20, 11 m wsw of Williams.
143
Comment
CHSC40532
Streptanthus glandulosus
Sara E. Wold
1982-3-27
7
Colusa
Salt Canyon, n side of Salt Creek, hwy 20, ca. 17.7 km wsw of Williams.
145
Comment
CHSC71113
Lupinus microcarpus var. densiflorus
Jan Monelo
1989-4-1
7
Colusa
In hillside spanning Hwy 20. Salt Canyon, n side of Salt Creek, Hwy 20, 11 mi wsw of Williams.
143
Comment
CHSC61230
Leptosiphon ciliatus
Siegel
1977-4-16
8
Colusa
Salt Canyon, n side of Salt Creek, Hwy 20, 10 mi wsw of Williams.
143
Comment
UCR198053
Viola douglasii
Lisa Montany
1985-4-13
08
Colusa
Bear Valley, 8.6 mi north of Bear Valley Road and Hwy 20 intersection
442
Comment
CHSC29255
Lupinus microcarpus var. microcarpus
Gary McGrath
1977-4-16
9
Colusa
Salt Canyon, n side of Salt Creek, Hwy 20, 10 mi wsw of Williams.
143
Comment
CHSC27525
Salvia columbariae
Greg C. Halcomb
1978-4-9
10
Colusa
Salt Canyon, n side of Salt Creek, Hwy 20, 11 mi wsw of Williams.
143
Comment
CHSC23879
Leptosiphon ciliatus
G. E. Bowen
1971-3-27
11
Colusa
11 mi. w of Williams, n side of road, about 10 yards.
213
Comment
CHSC30054
Lupinus microcarpus var. densiflorus
D. Greenstein
1977-4-11
12
Colusa
Salt canyon n side of Salt Creek, Hwy 20, 10 mi wsw of Williams.
Comment
CHSC57525
Solanum parishii
Shelly A. Kirn
1991-4-6
12
Colusa
Salt Canyon, n side of Salt Creek, Hwy 20, 11 mi wsw of Williams.
143
Comment
CHSC42778
Calochortus uniflorus
Deborah Grobman
1975-5-11
13
Colusa
3.6 miles east of Leesville on Leesville Grade.
Comment
CHSC60076
Thysanocarpus laciniatus
Jana Burgess
1987-4-4
13
Colusa
Salt Canyon, n side of Salt Creek, Hwy 20, 11 mi. wsw of Williams.
143
Comment
CHSC71112
Acmispon wrangelianus
Jan Monelo
1989-4-1
13
Colusa
Salt Canyon, n side of Salt Creek, Hwy 20, 11 mi wsw of Williams.
143
Comment
CHSC90043
Amsinckia intermedia
Craig Fleming
1991-4-6
13
Colusa
In Salt Canyon, n side of Salt Creek, Hwy 20, 11 mi wsw of Williams.
143
Comment
CHSC90508
Lupinus microcarpus var. densiflorus
Martin Polsan
1988-4-9
14
Colusa
Salt Canyon, n side of Salt Creek, Hwy 20, 11 mi wsw of Williams.
143
Comment
CHSC27518
Salvia columbariae
Michael F. Henetz
1978-4-15
16
Colusa
Ca. 65 m n of Salt Creek, ca 15 m n of Hwy. 20, ca. 17.7 km wsw of Williams.
143
Comment
CHSC57562
Poa bulbosa
Steven Triano
1987-4-4
16
Colusa
Salt Canyon, n side of Salt Creek, ca. 40 ft s of Hwy 20, 11 mi wsw of Williams.
143
Comment
CHSC90384
Lupinus succulentus
Martin Polsan
1988-4-9
16
Colusa
Salt Canyon, n side of Salt Creek, Hwy 20, 11 mi wsw of Williams.
143
Comment
CHSC27824
Acmispon wrangelianus
Catherine Corr
1978-4-8
17
Colusa
Salt Canyon, n side of Salt Creek, Hwy 20, 11 mi wsw of Williams.
143
Comment
UCD119091
Styrax redivivus
Tom Aldrich
1975-5-25
17
Colusa
2.3 miles west of Leesville Grade, Wilbur Springs Road junction, toward Walker Ridge.
Comment
CHSC57362
Thysanocarpus laciniatus
Steven Triano
1987-4-4
18
Colusa
Salt Canyon, n side of Salt Creek, ca. 30 ft s of Hwy 20, 11 mi wsw of Williams.
143
Comment
CHSC90168
Solanum parishii
Gary R. Koses
1979-3-31
18
Colusa
Salt Canyon, n side of Salt Creek, hwy 20, 11 mi wsw of Williams.
143
Comment
CHSC40533
Streptanthus glandulosus
Jordan Detzer
1977-4-16
19
Colusa
Salt Canyon, n side of Salt Creek, Hwy 20, 10 mi wsw of Williams.
143
Comment
CHSC7033
Streptanthus glandulosus
Bryan C. Willingham
1969-4-12
19
Colusa
At n side Salt Creek in Salt Canyon, ca. 1 1/2 mi s Three Sisters Peak.
146
Comment
CHSC90493
Lupinus albifrons
Gary R. Koses
1979-3-31
29
Colusa
Salt Canyon, north side of Salt Creek, Hwy 20, 11 mi west-southwest of Williams.
143
Comment
JEPS127736
Clarkia concinna
H. Forbes, B. Keller
2009-6-17
UCBG 30
Lake
Walker Ridge Road & 3.22 km west of its intersection with Bear Valley Road.
Comment
HSC59124
Aesculus californica
Terry Roth
1979-5-7
40
Colusa
Where Hwy. 20 enters Salt Canyon along Salt Creek
122
Comment
HSC59137
Populus fremontii subsp. fremontii
Terry Roth
1979-5-7
41
Colusa
Where Hwy. 20 enters Salt Canyon along Salt Creek
122
Comment
CHSC25167
Leptosiphon acicularis
Willis Ball
1970-4-4
96
Colusa
10 miles W. of Williams. Beside Highway 20.
Comment
UC1334722
Silene californica
Eugene Memmler
1969-5-8
102
Colusa
Hgwy 20 between Williams and Clear Lake; Valley side of Coastal Hills, btwn Williams and Clear Lake
152
Comment
UC1334721
Dichelostemma congestum
Eugene Memmler
1969-5-8
105
Colusa
between Williams and Clear Lake (Hwy 20)
152
Comment
UC1543159
Bromus madritensis subsp. rubens
Charlotte G. Nast
1936-4-17
135
Colusa
Williams to Lake County Road Lake County Road
Comment
UC1543161
Lupinus microcarpus var. densiflorus
Charlotte G. Nast
1936-4-17
137
Colusa
Williams to Lake Co. Road
Comment
UC1607881
Delphinium hesperium subsp. pallescens
C. G. Nast
1936-4-17
144
Colusa
Williams to Lake county Highway
Comment
UC1543163
Madia citriodora
Charlotte G. Nast
1936-4-17
147
Colusa
Williams to Lake Co. Road; Williams to Lake Co. Road
Comment
UC1543162
Rigiopappus leptocladus
Charlotte G. Nast
1936-4-17
148
Colusa
Williams to Lake Co. Road
Comment
CHSC9537
Euphorbia crenulata
L. V. Ritter
1969-4-30
219
Colusa
Ca 10 mi. sw of Williams, s side of Highway 20.
Comment
CHSC25965
Achillea millefolium
L. V. Ritter
1969-4-30
220
Colusa
Ca 10 mi sw of Williams, s side of Highway 20.
Comment
CHSC9540
Collinsia heterophylla
L. V. Ritter
1969-4-30
222
Colusa
Ca. 10 mi sw of Williams, s side of Hwy 20.
Comment
CHSC26461
Penstemon heterophyllus var. purdyi
L. V. Ritter
1969-4-30
224
Colusa
Ca. 10 mi sw of Williams, s side of Hwy. 20.
Comment
CHSC12748
Phacelia egena
L. V. Ritter
1969-4-30
227
Colusa
Ca 10 mi. sw of Williams, s side of Highway 20.
Comment
UC1040776
Aristida ternipes var. hamulosa
L. T. Burcham
1955-7-5
317
Colusa
10 mi w Williams
121
Comment
UCD36308
Navarretia jepsonii
Beecher Crampton
1949-9-25
494 F
Colusa
Colusa County, 18 miles east of Bartlett Springs.
Comment
UC1552825
Heliotropium curassavicum
Frederica Bowcutt
1985-5-20
527
Colusa
10 air miles w. Williams (n.e. of Wilbur Springs ca. 7 mi., along Hwy. 20 and Salt Creek)
Comment
JEPS27877
Proboscidea lutea
Richard Snow
1958-8-3
671
Colusa
on road to Leesville near Highway 20
Comment
JEPS27878
Proboscidea louisianica subsp. louisianica
Richard Snow
1958-8-3
672
Colusa
on road to Leesville near Hwy 20
Comment
HSC3610
Cryptantha intermedia var. hendersonii
Leo Koch
1940-4-29
936
Colusa
Near Lake and Colusa county line along Hwy. 20, Williams Hwy.
Comment
HSC3611
Cryptantha hispidula
Leo Koch
1940-4-29
936
Colusa
Near Lake and Colusa county line along Hwy. 20, Williams Hwy.
Comment
UC971694
Cryptantha hispidula
Leo F. Koch
1940-4-29
936 a
Colusa
near Colusa and Lake county line (along Highway 20, Williams Highway)
Comment
UC971695
Cryptantha intermedia
Leo Koch
1940-4-29
936 b
Colusa
near Lake and Colusa County (along Highway 20; Williams Highway)
Comment
GH420109
Amsinckia lunaris
Francia Chisaki & G. B. Newcomb
1958-4-1
1097
Unknown
On road to Lodoga, 0.7 mile northwest of junction with Highway #20
Comment
UCD77502
Centromadia parryi subsp. rudis
Robert E. Preston
1999-9-24
1242
Colusa
Antelope Valley, at head of Salt Canyon.
219
Comment
UC719300
Gilia tricolor subsp. tricolor
F. G. Meyer
1938-4-5
1356
Colusa
about 10 mi w Williams; w of Williams
Comment
UC993116
Quercus douglasii
J. M. Tucker
1948-9-22
1869
Colusa
11.3 mi w Williams (beside road to Venado)
Comment
UC993117
Quercus douglasii
J. M. Tucker
1948-9-22
1869
Colusa
11.3 mi w Williams (beside road to Venado)
Comment
UC993118
Quercus douglasii
J. M. Tucker
1948-9-22
1869
Colusa
11.3 mi w Williams (beside road to Venado)
Comment
UC993119
Quercus douglasii
J. M. Tucker
1948-9-22
1869
Colusa
11.3 mi w Williams (beside road to Venado)
Comment
UC993120
Quercus douglasii
J. M. Tucker
1948-9-22
1869
Colusa
11.3 mi w Williams (beside road to Venado)
Comment
UC993121
Quercus douglasii
J. M. Tucker
1948-9-22
1869
Colusa
11.3 mi w Williams (beside road to Venado)
Comment
UC993122
Quercus douglasii
J. M. Tucker
1948-9-22
1869
Colusa
11.3 mi w Williams (beside road to Venado)
Comment
UC993123
Quercus douglasii
J. M. Tucker
1948-9-22
1869
Colusa
11.3 mi w Williams (beside road to Venado)
Comment
UC993124
Quercus douglasii
J. M. Tucker
1948-9-22
1869
Colusa
11.3 mi w Williams (beside road to Venado)
Comment
UC614570
Lupinus microcarpus var. densiflorus
L. Constance
1938-4-22
2147
Colusa
11 mi ne Lake-Colusa line (above Salt Creek); Inner North Coast Ranges, above Salt Creek
152
Comment
UC614476
Penstemon heterophyllus var. purdyi
L. Constance
1938-4-22
2148
Colusa
Lower Lake-Williams Road 11 mi ne Lake-Colusa Line (above Salt Creek); Inner North Coast RAnges, above Salt Creek
152
Comment
UC614691
Linanthus ciliatus
L. Constance
1938-4-22
2149
Colusa
11 mi ne Lake-Colusa County line (Lower Lake-Williams road, above Salt Creek); Inner North Coast Ranges
152
Comment
UC614545
Eriophyllum lanatum var. achilleoides
L. Constance
1938-4-22
2150
Colusa
11 mi ne of: along Lower Lake-Williams road, above Salt Creek Lake-Colusa line; Inner North Coast Ranges
152
Comment
UC765013
Guillenia flavescens
R. F. Hoover
1938-4-24
3222
Colusa
Venado
Comment
JEPS34944
Monolopia major
R. F. Hoover
1938-4-24
3223
Colusa
Venado
Comment
UC618924
Monolopia major
R. F. Hoover
1938-4-24
3223
Colusa
Venado
Comment
CAS-BOT-BC323905
Layia chrysanthemoides
R. F. Hoover
1938-4-24
3224
Colusa
Venado
Comment
JEPS13438
Layia chrysanthemoides
R. F. Hoover
1938-4-24
3224
Colusa
Venado
Comment
UC761874
Layia chrysanthemoides
R. F. Hoover
1938-4-24
3224
Colusa
Venado
Comment
CAS-BOT-BC341395
Lagophylla minor
R. F. Hoover
1938-4-24
3226
Colusa
Ridge between Venado and Leesville
Comment
JEPS19942
Lagophylla minor
R. F. Hoover
1938-4-24
3226
Colusa
ridge betw. Venado and Leesville
Comment
UC596300
Lagophylla minor
R. F. Hoover
1938-4-24
3226
Colusa
ridge between Venado and Leesville
Comment
UC762560
Lagophylla minor
R. F. Hoover
1938-4-24
3226
Colusa
ridge between Venado and Leesville
Comment
UC764910
Streptanthus glandulosus subsp. glandulosus
R. F. Hoover
1938-4-24
3227
Colusa
ridge between Venado and Leesville
Comment
JEPS24944
Salvia columbariae
R. F. Hoover
1938-4-24
3228
Colusa
ridge between Venado and Leesville
Comment
JEPS62672
Salvia columbariae
R. F. Hoover
1938-4-24
3228
Colusa
ridge between Venado and Leesville (e of Leesville)
Comment
UC596149
Salvia columbariae
R. F. Hoover
1938-4-24
3228
Colusa
ridge between Venado and Leesville
Comment
UCLA70201
Salvia columbariae
Robert F. Hoover
1938-4-24
3228
Colusa
ridge between Venado and Leesville
Comment
UC763256
Cryptantha nemaclada
R. F. Hoover
1938-4-24
3229
Colusa
ridge between Venado and Leesville
Comment
SD53207
Arctostaphylos manzanita
Darley F. Howe
1962-5-19
3285
Colusa
11 miles west of Williams on Highway 20.
149
Comment
SDSU1508
Arctostaphylos manzanita
D. F. Howe
1962-5-19
3285
Colusa
11 miles west of Willams on #20.
152
Comment
RSA724221
Populus fremontii
Richard R. Halse
1988-2-14
3536
Colusa
Along State Hwy 20 where it crosses over Salt Creek at the E end of Salt Canyon.
100
Comment
RSA724229
Populus fremontii
Richard R. Halse
1988-2-14
3537
Colusa
Along State Hwy 20 where it crosses over Salt Creek at the eastern end of Salt Canyon, 7.9 miles N of its junction with State Hwy 16.
100
Comment
SEINET7075565
Brodiaea elegans
A. G. Vestal
1955-4-5
3684
Colusa
In mountains [Cortina Ridge] west of Williams on Route 20 at Salt Canyon. 39? deg. 6' 22" North Latitude, -122? deg. 19' 15" West Longitude. UTM Zone 10, 558719mE, 4328566mN. (NAD 27)]. [Coordinate Datum: WGS84/NAD83].
Comment
CDA580
Pinus sabiniana
G. D. Barbe, T. C. Fuller
1986-3-6
4259
Colusa
Steep bank below road grade, Leesville Grade, W of Williams.
0
Comment
UC1212465
Hesperolinon californicum
Helen K. Sharsmith
1959-5-27
4695
Colusa
foot grade on Lower Lake to Williams road (w side of valley); Inner North Coast Ranges, Bear Valley
426
Comment
UC1212488
Hesperolinon disjunctum
Helen K. Sharsmith
1959-5-27
4696
Colusa
foot grade on Lower Lake to Williams road (w side of valley); Inner North Coast Ranges, Bear Valley
426
Comment
UCD37187
Taeniatherum caput-medusae
Beecher Crampton
1958-5-19
4788
Colusa
8.5 miles east [probably west] of Williams, off of Highway 20.
Comment
UCD86110
Taeniatherum caput-medusae
Beecher Crampton
1958-5-19
4788
Colusa
8.5 miles east (probably west) of Williams, just off of Highway 20.
Comment
SBBG115860
Bromus arenarius
B. Crampton
1958-5-19
4793
Colusa
ca. 10.1 mi SE of Leesville, E of foothills known as Three Sisters
Comment
JEPS11151
Mimulus nudatus
R. F. Hoover
1941-5-2
4982
Colusa
just e Lake County line (on Williams-Clear Lake highway, about 6 mi s of Wilbur Springs)
Comment
JEPS79794
Mimulus nudatus
R. F. Hoover
1941-5-2
4982
Colusa
just e Lake County line (on Williams-Clear Lake highway, about 6 mi s of Wilbur Springs); Williams-Clear Lake highway
Comment
RSA296392
Mimulus nudatus
Robert F. Hoover
1941-5-2
4982
Colusa
Just east (about 6 miles S of Wilbur Springs) of Lake Co. line on Williams-Clear Lake Hwy
Comment
UC763082
Cryptantha hispidula
R. F. Hoover
1941-5-2
4983
Colusa
just e Lake County line (on Williams-Clear Lake highway)
Comment
RSA128429
Cryptantha intermedia
Robert F. Hoover
1941-5-2
4984
Colusa
Just east of Lake County line on Williams-Clear Lake Highway.
Comment
UC763053
Cryptantha intermedia
R. F. Hoover
1941-5-2
4984
Colusa
on Williams to Clear Lake highway (just e of Lake Co. line)
Comment
UC1181547
Astragalus rattanii var. jepsonianus
R. F. Hoover
1941-5-2
4986
Colusa
on Williams--Clear Lake Highway just e Lake Co. line; Williams--Clear Lake Highway
Comment
OBI54946
Lomatium ciliolatum var. hooveri
Robert F. Hoover
1941-5-2
4987
Colusa
Just E of Lake Co. line on Williams-Clear Lake hwy
Comment
SEINET196147
Lomatium marginatum
Robert F. Hoover
1941-5-2
4987
Colusa
Just east of lake Coutny line on Williams Clear Lake highway
Comment
UC765513
Lomatium hooveri
R. F. Hoover
1941-5-2
4987
Colusa
just e. Lake Co. line (on Williams-Clear Lake hwy.)
Comment
UC763185
Styrax officinalis var. redivivus
R. F. Hoover
1941-5-2
4988
Colusa
on Williams-Clear Lake highway just e Lake Co. line
Comment
CAS-BOT-BC316836
Packera clevelandii
Dennis E. Breedlove
1963-5-30
5182
Colusa
17 miles E of Bartlett Springs
Comment Read comments Apr 25 2021
CAS-BOT-BC17110
Delphinium uliginosum
D. E. Breedlove
1963-5-30
5184
Colusa
17 miles E of Bartlett Springs
Comment
CAS-BOT-BC61238
Streptanthus breweri
Alice Eastwood; John Thomas Howell
1938-5-16
5627
Colusa
Lake-Colusa county line. On road to Williams.
Comment
UC857152
Cryptantha intermedia
Alice Eastwood and John Thomas Howell
1938-5-16
5629
Colusa
Lake-Colusa county line on road to Williams
Comment
UC618381
Linanthus parviflorus
Alice Eastwood and John Thomas Howell
1938-5-16
5630
Colusa
Lake-Colusa county line, on road to Williams
Comment
JEPS89019
Cryptantha hispidula
Alice Eastwood and John Thomas Howell
1938-5-16
5632
Colusa
Lake-Colusa County line, on road to Williams
Comment
UC857088
Cryptantha hispidula
Alice Eastwood and John Thomas Howell
1938-5-16
5632
Colusa
Lake-Colusa county on road to Williams
Comment
CAS-BOT-BC193115
Astragalus rattanii var. jepsonianus
Alice Eastwood; John Thomas Howell
1938-5-16
5634
Colusa
Lake - Colusa Co. line on road to Williams
Comment
UC863114
Astragalus rattanii var. jepsonianus
Alice Eastwood, John Thomas Howell
1938-5-16
5634
Colusa
Lake--Colusa County line on road to Williams; road to Williams
Comment
CAS-BOT-BC347385
Malacothrix floccifera
Alice Eastwood; John Thomas Howell
1938-5-16
5635
Colusa
Lake-Colusa Co. line on road to Williams
Comment
UC886310
Mimulus nudatus
Alice Eastwood, John Thomas Howell
1938-5-16
5636
Colusa
on road to Williams (Lake-Colusa county line)
Comment
CAS-BOT-BC259753
Nassella cernua
Roxana S. Ferris
1926-4-23
6399
Colusa
Near Mountain House on Williams - Stonyford Road
Comment
POM163454
Nassella cernua
Roxana S. Ferris
1926-4-23
6399
Colusa
On rocky outcrop near Mountain House on Williams-Stonyford Road
Comment
CAS-BOT-BC231533
Nicotiana glauca
Roxana S. Ferris
1926-4-23
6400
Colusa
Williams - Stonyford Road near Mountain House
Comment
CAS-BOT-BC103026
Salix bonplandiana
Roxana S. Ferris
1926-4-23
6401
Colusa
near Mountain House on Williams - Stonyford Road
Comment
POM163453
Gilia tricolor
Roxana S. Ferris
1926-4-23
6403
Colusa
Grade beyond the Mountain House on the Williams-Stonyford Road.
Comment
CAS-BOT-BC41017
Caulanthus flavescens
Roxana S. Ferris
1926-4-23
6405
Colusa
Vicinity of the Mountain House on the Williams-Stonyford Road.
Comment
CAS-BOT-BC167285
California macrophylla
Roxana S. Ferris
1926-4-23
6406
Colusa
Grade beyond the Mountain House on Williams - Stonyford Road
Comment
POM163436
Erodium macrophyllum
Roxana S. Ferris
1926-4-23
6406
Colusa
Grade beyond the Mountain House on the Williams-Stonyford Road.
Comment
CAS-BOT-BC134039
Phacelia tanacetifolia
Roxana S. Ferris
1926-4-23
6407
Colusa
on grade beyond the Mountain House of the Williams-Stonyford Road
Comment
POM163459
Phacelia tanacetifolia
Roxana S. Ferris
1926-4-23
6407
Colusa
Grade beyond the Mountain House on the Williams-Stonyford Road.
Comment
CAS-BOT-BC164151
Clarkia concinna
Roxana S. Ferris
1926-4-23
6408
Colusa
On grade beyond the Mountain House, Williams - Stonyford Road
Comment
RSA163460
Clarkia concinna subsp. concinna
Roxana S. Ferris
1926-4-23
6408
Colusa
Grade beyond the Mountain House on the Williams-Stonyford Road.
Comment
CAS-BOT-BC40752
Erysimum capitatum
Roxana S. Ferris
1926-4-23
6409
Colusa
In grade beyond Mountain House on the Williams-Stonyford Road.
Comment
CAS-BOT-BC301383
Eriophyllum lanatum var. grandiflorum
Roxana S. Ferris
1926-4-23
6411
Colusa
On grade beyond Mountain House on Williams--Stonyford Road
Comment
POM163461
Eriophyllum lanatum var. grandiflorum
Roxana S. Ferris
1926-4-23
6411
Colusa
Grade beyond the Mountain House on the Williams-Stonyford Road.
Comment
POM174576
Plagiobothrys infectivus
Roxana S. Ferris
1926-4-23
6412
Colusa
Near Mountain House on the Williams-Stonyford Road.
Comment
CAS-BOT-BC136987
Cercocarpus betuloides var. betuloides
Roxana S. Ferris
1926-4-23
6419
Colusa
Grade beyond Mountain House on Williams - Stonyford Road
Comment
POM163452
Phacelia imbricata subsp. imbricata
Roxana S. Ferris
1926-4-23
6420
Colusa
Grade beyond the Mountain House on the Williams-Stonyford Road.
Comment
UCR119181
Aristida ternipes var. gentilis
Beecher Crampton
1963-6-11
6851
Colusa
Sacramento Valley, About 10 miles west of Williams on Leesville Road, Three Sisters Mountain area.
198
Comment
CDA8779
Hypochaeris glabra
Richard R. Halse
2007-3-25
7122
Colusa
Along State Highway 20, ca. 7.8 miles northeast of its junction with State Highway 16, at base of Salt Canyon. (39.10754 N, 122.30873 W)
Comment
CHSC105470
Hypochaeris glabra
Richard R. Halse
2007-3-25
7122
Colusa
Along State Hwy. 20 ca. 7.8 miles northeast of its junction with State Hwy. 16, at base of Salt Canyon.
100
Comment
RSA730240
Hypochaeris glabra
R. R. Halse
2007-3-25
7122
Colusa
Along State Hwy 20, ca 7.8 miles northeast of its junction with State Hwy 16, at base of Salt Canyon.
100
Comment
SEINET11259792
Hypochaeris glabra
R. R. Halse
2007-3-25
7122
Colusa
Along State Hwy. 20 ca. 7.8 miles northeast of its junction with State Hwy. 16, at base of Salt Canyon.
100
Comment
SEINET255491
Hypochaeris glabra
Richard R. Halse
2007-3-25
7122
Colusa
Along State Hwy. 20 ca. 7.8 miles northeast of its junction with State Hwy. 16, at base of Salt Canyon.
100
Comment
RSA730238
Nicotiana glauca
Richard R. Halse
2007-3-25
7123
Colusa
Along State Hwy 20, ca 7.8 miles northeast of its junction with State Hwy 16, at base of Salt Canyon. (WGS84)
100
Comment
SEINET6174905
Nicotiana glauca
R. R. Halse
2007-3-25
7123
Colusa
Along State Hwy. 20 ca 7.8 miles NE of junction with State Hwy. 16 at base of Salt Canyon,
100
Comment
CHSC98782
Baccharis salicifolia
Richard R. Halse
2007-3-25
7134
Colusa
Along State Hwy. 20 ca. 7.8 miles northeast of its junction with State Hwy. 16, at base of Salt Canyon. Along Salt Creek.
100
Comment
RSA730229
Baccharis salicifolia
R. R. Halse
2007-3-25
7134
Colusa
Along State Hwy. 20 ca. 7.8 miles northeast of its junction with State Hwy. 16, at base of Salt Canyon.
100
Comment
SEINET7239582
Baccharis salicifolia
R. R. Halse
2007-3-25
7134
Colusa
Along State Hwy. 20, ca. 7.8 miles NE of its junction with State Hwy. 16 at base of Salt Canyon
100
Comment
GH403174
Cercis canadensis
R. R. Halse
2010-3-21
7829
Unknown
Along State Hwy. 20 ca. 10.7 miles southwest of its junction with Interstate Hwy. 5 at Williams; in Salt Canyon
Comment
GH403175
Lupinus albifrons
R. R. Halse
2010-3-21
7830
Unknown
Along State Hwy. 20 ca. 10.7 miles southwest of its junction with Interstate Hwy. 5 at Williams; in Salt Canyon
Comment
RSA783302
Lupinus albifrons var. albifrons
R. R. Halse
2010-3-21
7830
Colusa
Along State Hwy 20 ca. 10.7 miles SW of its junction with Interstate Hwy 5 at Williams. In Salt Canyon.
154
Comment
GH403602
Allophyllum gilioides
Halse
2010-3-25
7849
Unknown
Along State Hwy. 20 ca. 10.7 miles southwest of its junction with Interstate Hwy. 5 at Williams; in Salt Canyon
Comment
RSA783325
Allophyllum gilioides subsp. violaceum
R. R. Halse
2010-3-25
7849
Colusa
Along State Hwy 20 ca. 10.7 miles SW of its junction with Interstate Hwy 5 at Williams. In Salt Canyon.
154
Comment
SEINET14407744
Allophyllum gilioides subsp. violaceum
R. R. Halse
2010-3-25
7849
Colusa
Along State Hwy 20 in Salt Canyon, ca 10.7 miles SW of its junction with I-5 at Williams.
154
Comment
SEINET3872990
Allophyllum gilioides subsp. violaceum
Richard R. Halse
2010-3-25
7849
Colusa
Along State Hwy. 20 ca 10.7 miles southwest of its junction with Interstate Hwy. 5 at Williams; in Salt Canyon.; 0
154
Comment
GH403181
Phacelia imbricata
R. R. Halse
2010-3-25
7850
Unknown
Along State Hwy. 20 ca. 10.7 miles southwest of its junction with Interstate Hwy. 5 at Williams; in Salt Canyon
Comment
SEINET5520514
Phacelia imbricata subsp. imbricata
R. R. Halse
2010-3-25
7850
Colusa
Along State Hwy. 20 ca 10.7 miles southwest of its junction with Interstate Hwy. 5 at Williams; in Salt Canyon.; 0
154
Comment
GH403182
Ceanothus cuneatus
R. R. Halse
2010-3-25
7851
Unknown
Along State Hwy. 20 ca. 10.7 miles southwest of its junction with Interstate Hwy. 5 at Williams; in Salt Canyon
Comment
CHSC114061
Solanum parishii
Richard R. Halse
2012-3-29
8456
Colusa
Along State Hwy. 20 ca. 6.8 miles northeast of its junction with State Hwy16
176
Comment
GH404300
Solanum parishii
R. R. Halse
2012-3-29
8456
Unknown
Along State Hwy. 20 ca. 6.8 miles northeast of its junction with State Hwy. 16
Comment
SEINET6185643
Solanum parishii
R. R. Halse
2012-3-29
8456
Colusa
Along State HWY 20 about 6.8 miles northeast of its junction with State HWY 16
176
Comment
CDA43231
Amsinckia intermedia
Richard R. Halse
2012-3-29
8457
Colusa
Along State Highway 20 ca. 6.8 miles northeast of its junction with State Highway 16.
Comment
GH404317
Amsinckia intermedia
R. R. Halse
2012-3-29
8457
Unknown
Along State Hwy. 20 ca. 6.8 miles northeast of its junction with State Hwy. 16
Comment
SEINET3367923
Amsinckia intermedia
Richard R. Halse
2012-3-29
8457
Colusa
Along State Hwy 20 ca 6.8 miles northeast of its junction with State Hwy 16
176
Comment
CHSC114063
Lupinus succulentus
Richard R. Halse
2013-3-26
8736
Colusa
Along the Leesville Road ca 1.8 miles northwest of its junction with State Hwy 20, west of Williams.
85
Comment
SEINET5586445
Lupinus succulentus
Richard R. Halse
2013-1
8736
Colusa
Along the Leesville Road ca. 1. 8 miles northwest of its junction with State Hwy. 20, west of Williams.
85
Comment
CAS-BOT-BC361304
Triteleia laxa
Richard R. Halse
2013-3-26
8737
Colusa
Along the Leesville Road ca. 4.6 miles NW of its junction with State Hwy 20, west of Williams.
157
Comment
CHSC114064
Triteleia laxa
Richard R. Halse
2012-3-26
8737
Colusa
Along the Leesville Road ca 4.6 miles northwest of its junction with State Hwy 20, west of Williams.
157
Comment
GH404296
Triteleia laxa
R. R. Halse
2013-3-26
8737
Unknown
Along the Leesville Road ca. 4.6 miles northwest of its junction with State Hwy. 20, west of Williams
Comment
SEINET5585730
Triteleia laxa
Richard R. Halse
2013-1
8737
Colusa
Along the Leesville Road ca. 4.6 miles northwest of its junction with State Hwy. 20, west of Williams.
Comment
CAS-BOT-BC361305
Nemophila heterophylla
Richard R. Halse
2013-3-26
8738
Colusa
Along the Leesville Road ca. 5.6 miles NW of its junction with State Hwy 20, west of Williams.
157
Comment
GH404298
Nemophila heterophylla
R. R. Halse
2013-3-26
8738
Unknown
Along the Leesville Road ca. 5.6 miles northwest of its junction with State Hwy. 20, west of Williams
Comment
SEINET5585803
Nemophila heterophylla
Richard R. Halse
2013-1
8738
Colusa
Along the Leesville Road ca. 5.6 miles northwest of its junction with State Hwy. 20, west of Williams.
157
Comment
SEINET7856709
Nemophila heterophylla
R. R. Halse
2013-3-26
8738
Colusa
Along the Leesville Road ca. 5.6 miles northwest of its junction with State Hwy. 20, west of Williams.
157
Comment
UCD169730
Nemophila heterophylla
Richard R. Halse
2013-3-26
8738
Colusa
Along the Leesville Road ca. 5.6 miles northwest of its junction with State Hwy. 20, west of Williams.
157
Comment
SEINET4208857
Ranunculus hebecarpus
Richard R. Halse
2013-3-26
8739
Colusa
Along the Leesville Road ca. 5.6 miles northwest of its junction with Stat Hwy. 20, west of Williams.; 0
157
Comment
SEINET8699529
Ranunculus hebecarpus
R. R. Halse
2013-3-26
8739
Colusa
Along the Leesville Road ca 5.6 miles NW of its junction with CA Hwy 20, W of Williams.
157
Comment
UCD169733
Ranunculus hebecarpus
Richard R. Halse
2013-3-26
8739
Colusa
Along the Leesville Road ca. 5.6 miles northwest of its junction with State Hwy. 20, west of Williams.
157
Comment
CAS-BOT-BC361306
Ranunculus canus var. canus
Richard R. Halse
2013-3-26
8740
Colusa
Along the Leesville Road ca. 5.6 miles NW of its junction with State Hwy 20, west of Williams.
157
Comment
CDA43224
Ranunculus canus var. canus
Richard R. Halse
2013-3-26
8740
Colusa
Along the Leesvilles Road ca 5.6 miles northwest of its junction with State Highway 20, west of Williams.
Comment
GH404314
Ranunculus canus
R. R. Halse
2013-3-26
8740
Unknown
Along the Leesville Road ca. 5.6 miles northwest of its junction with State Hwy. 20, west of Williams
Comment
SEINET4208544
Ranunculus canus var. canus
Richard R. Halse
2013-3-26
8740
Colusa
Along the Leesville Road ca. 5.6 miles northwest of its junction with State Hwy. 20, west of Williams.; 0
157
Comment
SEINET8696617
Ranunculus canus var. canus
R. R. Halse
2013-3-26
8740
Colusa
Along the Leesville Road, ca. 5.6 miles NW of its junction with CA Hwy 20, W of Williams.
157
Comment
CAS-BOT-BC231532
Nicotiana glauca
J. H. Thomas
1960-8-29
8846
Colusa
About 11 miles SW of Williams along highway 20
Comment
RSA140854
Nicotiana glauca
John H. Thomas
1960-8-29
8846
Colusa
About 11 miles SW of Williams along Hwy 20.
Comment
JEPS24495
Proboscidea lutea
J. H. Thomas
1960-8-29
8847
Colusa
along Hwy 20 about 11 mi sw Williams
Comment
JEPS7632
Brodiaea elegans subsp. elegans
W. L. Jepson
1920-5-23
8961
Colusa
foothills near Mountain House (sw Colusa Co.); Venado
Comment
JEPS57027
Eriogonum dasyanthemum
W. L. Jepson
1920-5-23
8962
Colusa
grade above Venado
Comment
JEPS7560
Penstemon heterophyllus var. heterophyllus
W. L. Jepson
1920-3-23
8963
Colusa
Mountainside above Venado (sw Colusa Co.); Mountainside above Venado
Comment
CDA11404
Linanthus ciliatus
G. F. Hrusa, K. van Katwyk
1995-4-22
12125
Colusa
Inner North Coast Ranges; Approx. 3 m. NW of Hwy 20 on Leesville Rd.
Comment
CDA11405
Torilis nodosa
G. F. Hrusa, K. van Katwyk
1995-4-22
12126
Colusa
Inner North Coast Ranges; approx. 3 m. NW of Hwy 20 on Leesville Rd.
Comment
CHSC91454
Lupinus microcarpus var. densiflorus
Lowell Ahart; Robert Schlising
2005-7-2
12132
Lake
Along the south edge of Bartlett Springs Road (Road M 12), about 3 miles west of Bear Valley.
560
Comment
JEPS107825
Lupinus microcarpus var. densiflorus
Lowell Ahart, Robert Schlising
2005-7-2
12132
Lake
Along the south edge of Bartlett Springs Road (Road M 12), about 3 miles west of Bear Valley
560
Comment Read comments Dec 31 2011
CDA11415
Allium serra
G. F. Hrusa, K. van Katwyk
1995-4-22
12136
Colusa
Inner North Coast Ranges; S side of Leesville Rd. approx. 3 m. N of Hwy 20.
Comment
CDA11416
Delphinium hesperium subsp. pallescens
G. F. Hrusa, K. van Katwyk
1995-4-22
12137
Colusa
Inner North Coast Ranges; Small colony on low slope in partial shade of Quercus douglasii on S side of Leesville Rd. approx. 3 m. N of Hwy 20, flowers light purplish to near white. Rather tall-to 3 ft., most individuals just beginning bloom.
Comment
UCD148525
Delphinium hesperium subsp. pallescens
G. F. Hrusa; K. van Katwyk
1995-4-22
12137
Colusa
on south side of Leesville Road approximately 3 miiles north of Highway 20.
290
Comment
CDA11417
Plectritis ciliosa
G. F. Hrusa, K. van Katwyk
1995-4-22
12138
Colusa
Inner North Coast Ranges; On S side of Leesville Rd. approx. 3 m. N of Hwy 20.
Comment
CDA13785
Plectritis macrocera
G. F. Hrusa, K. van Katwyk
1995-4-22
12138 A
Colusa
Inner North Coast Ranges; S side of Leesville Rd. approx. 3 mi. N of Hwy 20, flowers near white.
Comment
CDA11418
Yabea microcarpa
G. F. Hrusa, K. van Katwyk
1995-4-22
12139
Colusa
Inner North Coast Ranges; S side of Leesville Rd. approx. 3 m. N of Hwy 20.
Comment
CDA11419
Plagiobothrys stipitatus var. micranthus
G. F. Hrusa, K. van Katwyk
1995-4-22
12140
Colusa
Inner North Coast Ranges; N side of Leesville Rd. approx. 4 m. NW of Hwy. 20.
Comment
CDA11420
Lupinus bicolor
G. F. Hrusa, K. van Katwyk
1995-4-22
12141
Colusa
Inner North Coast Ranges; Side of Leesville Rd. approx. 4 m. NW of Hwy. 20.
Comment
CDA11421
Alopecurus saccatus
G. F. Hrusa, K. van Katwyk
1995-4-22
12142
Colusa
Inner North Coast Ranges; Low wet site in full sun along N side of Leesville Rd. approx. 4 m. NW of Hwy. 20. Annual.
Comment
CHSC85730
Alopecurus saccatus
G. F. Hrusa; K. van Katwyk
1995-4-22
12142
Colusa
Inner North Coast Ranges. Along N side of Leesville Rd. approx. 4 m. NW of Hwy. 20.
290
Comment
UCD55965
Alopecurus saccatus
G. F. Hrusa; K. van Katwyk
1995-4-22
12142
Colusa
Inner North Coast Ranges, along north side of Leesville Rd., approx. 4 m NW of Hwy. 20.
290
Comment
CDA11422
Achyrachaena mollis
G. F. Hrusa, K. van Katwyk
1995-4-22
12143
Colusa
Inner North Coast Ranges; Leesville Rd. approx. 4 m. NW of Hwy. 20.
Comment
UC842993
Juncus xiphioides
A. A. Heller
1916-6-9
12389
Colusa
about 8 mi w Williams; Coast Range
Comment
UC841012
Schoenoplectus americanus
A. A. Heller
1916-6-9
12390
Colusa
about 8 mi w Williams (along a stream); Coast Range, w of Williams
Comment
UCR206891
Cryptantha flaccida
George K. Helmkamp, E. A. Helmkamp
2009-3-11
14362
Colusa
Inner North Coast Range Foothills, along CA-20, 9.7 miles southwest of Williams, on the north side of Salt Creek
162
Comment
UCR206894
Lotus humistratus
George K. Helmkamp, E. A. Helmkamp
2009-3-11
14363
Colusa
Inner North Coast Range Foothills, along CA-20, 9.7 miles southwest of Williams, on the north side of Salt Creek
162
Comment
UCR206694
Raphanus raphanistrum
George K. Helmkamp, E. A. Helmkamp
2009-3-11
14364
Colusa
Inner North Coast Range Foothills, along CA-20, 9.7 miles southwest of Williams, on the north side of Salt Creek
162
Comment
UCR206371
Lupinus albifrons var. albifrons
George K. Helmkamp, E. A. Helmkamp
2009-3-11
14365
Colusa
Inner North Coast Range Foothills, along CA-20, 9.7 miles southwest of Williams, on the north side of Salt Creek
162
Comment
UCR206370
Dichelostemma capitatum subsp. capitatum
George K. Helmkamp, E. A. Helmkamp
2009-3-11
14366
Colusa
Inner North Coast Range Foothills, along CA-20, 9.7 miles southwest of Williams, on the north side of Salt Creek
162
Comment
UCR206369
Thysanocarpus curvipes
George K. Helmkamp, E. A. Helmkamp
2009-3-11
14367
Colusa
Inner North Coast Range Foothills, along CA-20, 9.7 miles southwest of Williams, on the north side of Salt Creek
162
Comment
SBBG126065
Amsinckia lunaris
G. K. Helmkamp with E. A. Helmkamp
2009-3-11
14368
Colusa
St Hwy 20, 9.7 mi SW of Williams, on N side of Salt Crk
162
Comment
SD237359
Amsinckia lunaris
G. K. Helmkamp, E. A. Helmkamp
2009-3-11
14368
Colusa
Inner North Coast Ranges Foothills: along CA-20, 9.7 miles southwest of Williams, on the north side of Salt Creek.
162
Comment
UCR206368
Amsinckia lunaris
George K. Helmkamp, E. A. Helmkamp
2009-3-11
14368
Colusa
Inner North Coast Range Foothills, along CA-20, 9.7 miles southwest of Williams, on the north side of Salt Creek
162
Comment
UCR206372
Ceanothus cuneatus subsp. cuneatus
George K. Helmkamp, E. A. Helmkamp
2009-3-11
14369
Colusa
Inner North Coast Range Foothills, along CA-20, 9.7 miles southwest of Williams, on the north side of Salt Creek
162
Comment
SEINET11587800
Phlox gracilis
Unknown
2009-3-11
14370
Colusa
Williams
Comment
UCR206397
Phlox gracilis
George K. Helmkamp, E. A. Helmkamp
2009-3-11
14370
Colusa
Inner North Coast Range Foothills, along CA-20, 9.7 miles southwest of Williams, on the north side of Salt Creek
162
Comment
SEINET11587890
Cercis canadensis var. texensis
Unknown
2009-3-11
14378
Colusa
Williams
Comment
UCR206399
Cercis occidentalis
George K. Helmkamp, E. A. Helmkamp
2009-3-11
14378
Colusa
Inner North Coast Range Foothills, along CA-20, 9.7 miles southwest of Williams beside Salt Creek
107
Comment
SEINET11587905
Nicotiana glauca
Unknown
2009-3-11
14379
Colusa
Williams
Comment
UCR206398
Nicotiana glauca
George K. Helmkamp, E. A. Helmkamp
2009-3-11
14379
Colusa
Inner North Coast Range Foothills, along CA-20, 9.7 miles southwest of Williams beside Salt Creek
107
Comment
UCR206356
Salix laevigata
George K. Helmkamp, E. A. Helmkamp
2009-3-11
14380
Colusa
Inner North Coast Range Foothills, along CA-20, 9.7 miles southwest of Williams beside Salt Creek
107
Comment
JEPS35229
Monolopia major
W. L. Jepson
1932-5-7
16254
Colusa
valley above Venado
274
Comment
JEPS10302
Castilleja exserta subsp. exserta
W. L. Jepson
1932-5-7
16255
Colusa
1 mi above Venado (sw Colusa County)
274
Comment
JEPS70419
Navarretia pubescens
W. L. Jepson
1932-5-7
16256
Colusa
1 mi above Venado
Comment
JEPS40619
Micropus californicus var. californicus
W. L. Jepson
1932-5-7
16257
Colusa
Valley above Venado
Comment
JEPS68046
Plagiobothrys fulvus
W. L. Jepson
1932-5-7
16258
Colusa
valley above Venado
304
Comment
JEPS10504
Mimulus microphyllus
W. L. Jepson
1932-5-7
16259
Colusa
valley 1 mi above Venado
274
Comment Read comments Jun 15 2007
JEPS50071
Sidalcea keckii
W. L. Jepson
1932-5-7
16260
Colusa
valley 2 mi above Venado (w Colusa Co.); Venado (valley 2 mi above)
Comment
JEPS47562
Allium serra
W. L. Jepson
1932-5-7
16262
Colusa
valley 2 mi above Venado
304
Comment
JEPS57654
Chorizanthe membranacea
W. L. Jepson
1932-5-7
16263
Colusa
valley 2 mi above Venado (western Colusa County)
Comment
JEPS65094
Lupinus microcarpus var. densiflorus
W. L. Jepson
1932-5-7
16264
Colusa
valley above Venado; Venado (valley above)
304
Comment
RSA30188
Juglans hindsii
E. K. Balls, Percy C. Everett
1953-10-14
18670
Colusa
Hwy 20, 10.5 miles SW of Williams on road to Clear Lake
183
Comment Read comments Jun 18 2011
RSA28390
Cercis occidentalis
E. K. Balls, Percy C. Everett, B. K. Balls
1953-10-14
18671
Colusa
11.5 mi. s.w. of Williams, along Hwy 20 to Clear Lake.
213
Comment
CAS-BOT-BC231531
Nicotiana glauca
John Thomas Howell
1944-7-18
19841
Colusa
East side of Coast Ranges west of Williams
Comment