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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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HSC86228
Acer negundo var. californicum
Clare R. Wheeler
1987-7-19
3801
Mendocino
Russian River, E bank 5 km. N of Sonoma Co. line
106
Comment
RSA614892
Adiantum jordanii
George K. Helmkamp, E. A. Helmkamp, A. Kerchner
1997-6-25
2103
Mendocino
State Hwy 128, ca 5 mi N of Cloverdale.
427
Comment
UCR102544
Adiantum jordanii
George K. Helmkamp, E. A. Helmkamp & A. Kerchner
1997-6-25
2103
Mendocino
State Hwy 128, about 5 mi. NW of Cloverdale
427
Comment
SD224990
Aesculus californica
G. K. Helmkamp, E. A. Helmkamp
1997-6-25
2100
Mendocino
State Hwy 128 about 5 mi. NW of Cloverdale.
427
Comment
UCR103975
Aesculus californica
George K. Helmkamp, E. A. Helmkamp
1997-6-25
2100
Mendocino
State Hwy 128, about 5 mi. NW of Cloverdale
427
Comment
UCD36133
Agrostis exarata
Beecher Crampton
1952-11-17
947
Mendocino
Mendocino County, 5 miles south of Hopland, on US Highway 101, in Russian River wash.
Comment
SEINET7294185
Aira caryophyllea var. capillaris
Beecher Crampton
1957-1
4027
Mendocino
Serpentine slopes; chaparral and Digger pine junction Pieta Creek with the Russian River, 4-5 miles south of Hopland
Comment
UCD37115
Aira caryophyllea var. capillaris
Beecher Crampton
1957-5-15
4027
Mendocino
Mendocino County, 4-5 miles south of Hopland, along U.S. Highway 101, above junction of Putah Creek with Russian River.
Comment
UCD55799
Aira caryophyllea var. capillaris
Beecher Crampton
1957-5-15
4027
Mendocino
above Pieta Creek junction with the Russian River, along US Hwy. 101, ca. 4-5 miles south of Hopland.
Comment
UC1153828
Aira elegantissima
Beecher Crampton
1957-5-15
4027
Mendocino
creek junction with Russian River (ca 4-5 mi s of Hopland); Pieta Creek
Comment
UC249548
Allium amplectens
Joseph P. Tracy
1921-5-26
5797
Mendocino
near Hopland (near summit on highway towards Cloverdale); Northern Coast Ranges
457
Comment
UCD35238
Alnus rhombifolia
Beecher Crampton
1952-11-17
944
Mendocino
Bank of east fork of the Russian River, about 10 miles n.e. Ukiah.
Comment
UCD36131
Alnus rhombifolia
Beecher Crampton
1952-11-17
944
Mendocino
Mendocino County, 10 miles northeast of city of Ukiah, 1 mile south of junction of Cold Creek and Highway 20, on bank of east fork of Russian River.
228
Comment
CAS-BOT-BC169326
Alnus rubra
Gladys L. Smith
1979-3-4
5116
Mendocino
Route 128 at Dry Creek Bridge
367
Comment
HSC86227
Alnus rubra
Gladys L. Smith
1979-3-4
5116
Mendocino
Hwy. 128 at Dry Creek Bridge
367
Comment
JEPS54290
Amaranthus albus
W. L. Jepson
1936-7-22
17663
Mendocino
between Alder Springs and MacDonald road station (on Cloverdale-Yorkville road)
Comment
JEPS54323
Amaranthus retroflexus
W. L. Jepson
1936-7-22
17660
Mendocino
between Alder Springs and MacDonald Road station (on Cloverdale-Yorkville road)
Comment
CAS-BOT-BC64126
Ancistrocarphus filagineus
L. R. Abrams
1918-4-30
7026
Mendocino
Hopland to Cloverdale
Comment
SEINET9085586
Antirrhinum vexillocalyculatum subsp. vexillocalyculatum
B. Ertter
1990-6-23
9139
Mendocino
Mountain Home [House] Road, 0.8 mile from Hwy 128, ca 8 air miles NW of Cloverdale.
305
Comment
UCSB15935
Aquilegia eximia
Breedlove, Dennis
1962-6-6
Mendocino
On State Highway 128, 6.2 miles northwest of U.S. Highway 101 at Cloverdale
320
Comment
CAS-BOT-BC405368
Aquilegia formosa
D. E. Breedlove
1962-6-6
2908
Mendocino
On State Highway 128, 6.2 miles northwest of U.S. Highway 101 at Cloverdale
320
Comment
CAS-BOT-BC128653
Arbutus menziesii
Gladys L. Smith; Clare R. Wheeler
1979-3-4
5119
Mendocino
1.0 mile west of Alder Glen Springs, Rte. 128 at MP 43.46
365
Comment
HSC83262
Arbutus menziesii
Gladys L. Smith, Clare R. Wheeler
1979-3-4
5119
Mendocino
1 mi. W of Alder Glen Springs, Hwy. 128 at mile marker 43.46
366
Comment
UC1193026
Arctostaphylos glandulosa subsp. glandulosa
R. H. Neuns
1949-5-23
61
Mendocino
5 mi nw Cloverdale; Quad 61A1
457
Comment
OBI14644
Arctostaphylos manzanita
H. E. McMinn
1925-12-30
1593
Mendocino
Grade between Hopland and Cloverdale
Comment
A362212
Arctostaphylos stanfordiana
A. Eastwood
1900-2-24
Unknown
Bet. Hopland + Highland Springs
Comment
JEPS82517
Arctostaphylos stanfordiana
Roger Raiche
1984-6-2
40180
Mendocino
unnamed ridge w Cloverdale (between Hwy 101, Rt. 128, and Mt. House Rd.)
365
Comment
CAS-BOT-BC47441
Arctostaphylos viscida subsp. viscida
L. R. Abrams
1920-6-30
7522
Mendocino
Cloverdale to Hopland
Comment
CAS-BOT-BC178842
Astragalus breweri
L. R. Abrams
1943-5-2
14331
Mendocino
Cloverdale Road 8 miles from Cloverdale
Comment
CAS-BOT-BC178846
Astragalus breweri
Clare R. Wheeler; Lindsay P. Wheeler
1978-5-5
282
Mendocino
Route 111 at intersection with Hwy 128
152
Comment
CAS-BOT-BC178848
Astragalus breweri
Lewis S. Rose
1934-4-10
34129
Mendocino
9 mi. S. of Hopland
Comment
SBBG54472
Astragalus breweri
L. R. Abrams
1943-5-2
14331
Mendocino
Cloverdale Rd 8 mi from Cloverdale
Comment
UC1199085
Astragalus breweri
Joseph P. Tracy
1921-5-26
5798
Sonoma
6 mi nw Cloverdale (moist flat along highway); Northern Coast Ranges, nw of Cloverdale
304
Comment
UC727271
Astragalus breweri
L. R. Abrams
1943-5-2
14331
Mendocino
Cloverdale Road 8 mi from Cloverdale; 8 mi from Cloverdale
Comment
UCD104811
Astragalus gambelianus
R. Tofsrud
1949-4-1
s.n.
Mendocino
Hwy. 28, between McDonald Mtn. house and Cloverdale.
Comment
SFV18749
Baccharis pilularis
J. N. Hogue
2003-11-23
s. n.
Mendocino
North Coast Ranges Near Russian River. Along Highway 101, 4.2 miles north of Sonoma County line.
137
Comment
RSA784156
Baccharis salicifolia
Peter Rubtzoff
1978-7-1
9220
Mendocino
Along Russian River bottom at Squaw Rock, ca. 6 miles south of Hopland.
Comment
RSA767656
Blennosperma nanum
Rimo Bacigalupi
1948-4-4
2867
Mendocino
At Mountain House junction, 8.5 miles northwest of Cloverdale.
Comment
CAS-BOT-BC100732
Blennosperma nanum var. nanum
R. Bacigalupi
1948-4-4
2867
Mendocino
At Mountain House junction, 8-1/2 miles northwest of Cloverdale
Comment
UC754300
Blennosperma nanum var. nanum
R. Bacigalupi
1948-4-4
2867
Mendocino
8 1/2 mi nw, at Mountain House junction Cloverdale
Comment
JEPS7655
Brodiaea elegans subsp. elegans
W. L. Jepson
1918-6-21
7623
Mendocino
hills s Hopland
Comment
SD56795
Calochortus amabilis
Darley F. Howe
1963-5-23
Sonoma
3.8 miles north of Cloverdale, on #128.
334
Comment
CAS-BOT-BC91002
Calycanthus occidentalis
D. E. Breedlove
1962-6-6
2905
Sonoma
On State Highway 128, 4.0 miles northwest of U.S. Highway 101 at Cloverdale.
289
Comment
UCSB15842
Calycanthus occidentalis
1962-6-6
Sonoma
State Highway 128, 4.0 miles northwest of U.S. Highway 101 at Cloverdale
289
Comment
JEPS101760
Calystegia collina subsp. oxyphylla
Dean Wm. Taylor with Mey Akasah
1999-6-2
17198
Mendocino
hillslopes north of confluence Edwards Creek and Russian River, west from Highway 101 at Geysers Road exit (ca. 5 air miles N of Cloverdale), on jeep road ascending ridge
320
Comment
SFV18613
Calystegia collina subsp. oxyphylla
T. W. Nelson, J. P. Nelson
1988-5-8
8684
Mendocino
Beside State Route 101, south side of Pieta Creek.
Comment
CAS-BOT-BC37513
Cardamine californica
L. R. Abrams
1918-4-30
7037
Mendocino
Hopland to Cloverdale.
Comment
UC1199185
Cardamine californica var. californica
Joseph P. Tracy
1949-3-27
18275
Mendocino
hillside 4 1/2 mi s Hopland; s of Hopland
182
Comment
CAS-BOT-BC37811
Cardamine nuttallii
Gladys L. Smith
1979-3-4
5114
Mendocino
Along Route 128.
335
Comment
CAS-BOT-BC19233
Carex barbarae
Alice Eastwood; John Thomas Howell
1936-5-19
2533
Mendocino
McDonalds, between Cloverdale and Hopland.
Comment
CAS-BOT-BC35064
Carex densa
Alice Eastwood; John Thomas Howell; J. W. Stacey
1937-5-29
4376
Mendocino
McDonald's.
Comment
CAS-BOT-BC28382
Carex gracilior
Alice Eastwood; John Thomas Howell
1936-5-19
2530
Mendocino
McDonalds, between Cloverdale and Hopland.
Comment
SEINET7561258
Carex harfordii
Andrew L. Hipp
1999-5-30
428
Mendocino
Cloverdale, at mile 45.79 on Hwy 128, ca 2.4 mi SE of where creek crosses the road, and just past locked gate leading to creek.
488
Comment
UCD140691
Carex nudata
Beecher Crampton
1952-11-17
948
Mendocino
5 miles south of Hopland, on US Highway 101, in Russian River wash.
Comment
UCD36134
Carex nudata
Beecher Crampton
1952-11-17
948
Mendocino
Mendocino County, 5 miles south of Hopland, on US Highway 101, in Russian River wash.
Comment
JEPS112946
Carex serratodens
Dean Wm. Taylor, Mey Akasah
1999-6-2
17196
Mendocino
hillslopes north of confluence Edwards Creek and Russian River, west from Highway 101 at Geysers Road exit (ca. 5 air miles N of Cloverdale), on jeep road ascending ridge
320
Comment
SEINET7577070
Carex subbracteata
Andrew L. Hipp
1999-5-30
423
Mendocino
Cloverdale, 6.4 mi E of Hwy 128, Elkhorn Rd intersection on 128.
488
Comment
SEINET7577230
Carex subfusca
Andrew L. Hipp
1999-5-30
424
Mendocino
Cloverdale, 6.4 mi E of Hwy 128, Elkhorn Rd intersection on 128.
488
Comment
CAS-BOT-BC115606
Carex tumulicola
Alice Eastwood; John Thomas Howell
1936-5-19
2531
Mendocino
McDonalds, between Cloverdale and Hopland.
Comment
CAS-BOT-BC115613
Carex tumulicola
Alice Eastwood; John Thomas Howell
1936-5-19
2531
Mendocino
McDonalds, between Cloverdale and Hopland.
Comment
UC836645
Carex tumulicola
Alice Eastwood, John Thomas Howell
1937-5-29
Mendocino
McDonald's
Comment
UC912392
Ceanothus
Herbert L. Mason
1925-12-30
2546
Lake
Cloverdale Grade Hopland; , Cloverdale Grade
Comment Read comments Aug 5 2015
RSA1353
Ceanothus cuneatus
B. D. Stark
1929-7-22
584
Sonoma
Sonoma-Mendocino County line.
Comment
CAS-BOT-BC49660
Ceanothus foliosus var. foliosus
H. E. McMinn
1922-7-1
285
Lake
Road from Highland Springs to Hopland
Comment
CAS-BOT-BC50143
Ceanothus integerrimus
H. E. McMinn
1922-8-2
284
Lake
Along road from Highland Springs to Hopland
Comment
SDSU10319
Ceanothus integerrimus
D. F. Howe
1963-5-23
3529
Sonoma
4.0 miles N of Cloverdale on #128.
335
Comment
RSA1120
Ceanothus integerrimus var. californicus
B. D. Stark, H. E. McMinn
1929-7-22
1380
Sonoma
Sonoma-Mendocino County line.
Comment
SD56785
Ceanothus integerrimus var. macrothyrsus
Darley F. Howe
1963-5-23
3529
Sonoma
4 mi. no. of Cloverdale on #128
334
Comment
A349676
Ceanothus jepsonii
L. Abrams
1918-4-30
7048
Unknown
Hopland to Cloverdale
Comment
CAS-BOT-BC51105
Ceanothus jepsonii
L. R. Abrams
1920-6-30
7521
Mendocino
Cloverdale to Hopland
Comment
CAS-BOT-BC51111
Ceanothus jepsonii
L. R. Abrams
1918-4-30
7048
Mendocino
Hopland to Cloverdale
Comment
POM193659
Ceanothus jepsonii
L. R. Abrams
1918-4-30
7048
Mendocino
Hopland to Cloverdale
Comment
RSA1148
Ceanothus jepsonii
B. D. Stark
1929-7-22
1381
Sonoma
Sonoma-Mendocino County line.
Comment
SD56786
Ceanothus jepsonii
Darley F. Howe
1963-5-23
3531
Sonoma
4 mi. no. of Cloverdale on #128
334
Comment
SDSU10320
Ceanothus jepsonii
D. F. Howe
1963-5-23
3531
Sonoma
4.0 miles N of Cloverdale on #128.
335
Comment
UC429811
Ceanothus jepsonii var. albiflorus
L. R. Abrams
1918-4-30
7048
Mendocino
Hopland to Cloverdale
Comment
JEPS46982
Centaurium muehlenbergii
W. L. Jepson
1918-6-21
7624
Mendocino
s Hopland (hills)
Comment
UCR121475
Chlorogalum pomeridianum
George K. Helmkamp, E. A. Helmkamp
2000-6-18
5697
Sonoma
Outer North Coast Ranges, along Calif. Hwy 128, 0.5 mi south of Mendocino Co. line
381
Comment
JEPS35584
Cirsium remotifolium var. odontolepis
L. R. Heckard
1964-6-11
1371
Sonoma
about 4 mi nw of Cloverdale (along Calif. 28; just beyond Alder Glenn Springs)
213
Comment
RSA613707
Clarkia amoena subsp. amoena
George K. Helmkamp, E. A. Helmkamp
1997-6-25
2101
Mendocino
State Highway 128 about 5 miles NW of Cloverdale
427
Comment
JEPS43653
Clarkia amoena subsp. huntiana
W. L. Jepson
1936-7-22
17662
Mendocino
between Alder Springs and Macdonald road station (on Cloverdale-Yorkville road)
Comment
UCR102542
Clarkia amoena subsp. huntiana
George K. Helmkamp, E. A. Helmkamp
1997-6-25
2101
Mendocino
State Hwy 128, about 5 mi. NW of Cloverdale
427
Comment
UCR121480
Clarkia amoena subsp. huntiana
George K. Helmkamp, E. A. Helmkamp
2000-6-18
5700
Sonoma
Outer North Coast Ranges, along Calif. Hwy 128, 0.5 mi south of Mendocino Co. line
381
Comment
JEPS85536
Clarkia concinna subsp. concinna
L. R. Heckard with R. Bacigalupi and A. Q. Howard
1981-5-19
5508
Sonoma
2.5 mi from Mendocino County line (road from Cloverdale to Boonville, near s base of grade)
Comment
UC903217
Clarkia gracilis subsp. sonomensis
Ethel Crum
1941-5-30
2140
Mendocino
4 mi nw Cloverdale; North Coast Ranges, Mendocino Range
304
Comment
UC1586095
Clarkia purpurea subsp. quadrivulnera
Barbara Ertter
1990-6-23
9143
Mendocino
2.6 mi from Hwy. 128 (Mountain Home Road, ca. 10 air mi nw of Cloverdale)
213
Comment
CAS-BOT-BC439250
Claytonia exigua subsp. exigua
R. Bacigalupi
1948-4-4
2868
Mendocino
At Mountain House junction, 8-1/2 miles northwest of Cloverdale
Comment
SDSU9780
Claytonia exigua subsp. exigua
D. F. Howe
1963-5-23
3532
Sonoma
4 miles north of Cloverdale on #128.
335
Comment
UC1587548
Claytonia exigua subsp. exigua
K. L. Chambers
1977-3-29
4254
Mendocino
7.5 mi from junction with Hwy 101 n of Cloverdale (Hwy 128 (Cloverdale to Booneville Road) at junction with Mt House Road to Hopland)
Comment
CAS-BOT-BC439357
Claytonia gypsophiloides
L. R. Abrams
1918-4-30
7033
Mendocino
Hopland to Cloverdale
Comment
CHSC23882
Claytonia gypsophiloides
R. C. Benthin
1975-3-20
1
Mendocino
7.3 mi ne of Cloverdale on Hwy 128.
402
Comment
SD56829
Claytonia gypsophiloides
Darley F. Howe
1963-5-23
3532
Sonoma
4 mi. no. of Cloverdale on # 128
334
Comment
UC1551939
Claytonia gypsophiloides
Aaron Liston
1988-3-18
704 a-1
Mendocino
5.0 mi s Hopland (on Mountain House Road)
200
Comment
UC1587537
Claytonia gypsophiloides
K. L. Chambers
1977-3-29
4252
Sonoma
3.7 mi nw Hwy. 128 (Cloverdale to Boonedale rd.) jct. with Hwy. 101 (near Cloverdale)
Comment
UC1587551
Claytonia gypsophiloides
K. L. Chambers
1977-3-29
4253
Sonoma
3.7 mi nw Hwy. 128 (Cloverdale to Boonedale rd.) jct. with Hwy. 101 (near Cloverdale)
Comment
UC1587552
Claytonia gypsophiloides
K. L. Chambers
1977-3-29
4248
Mendocino
5.1 mi s Hwy. 101 junction with Hwy. 175 in Hopland (at Pieta Creek bridge near Russian River)
Comment
RSA780089
Collinsia sparsiflora var. arvensis
R. C. Bacigalupi
1948-4-4
2869
Mendocino
At Mountain House junction, 3.5 miles NW of Cloverdale
Comment
UC754302
Collinsia sparsiflora var. sparsiflora
R. Bacigalupi
1948-4-4
2869
Mendocino
8 1/2 mi nw of Cloverdale (at Mountain House junction)
Comment
JEPS70996
Collomia grandiflora
W. L. Jepson
1936-7-22
17644
Mendocino
between Alder Springs and Macdonald road station (nw of Cloverdale)
Comment
JEPS71015
Collomia grandiflora
W. I. Follett
1937-6-6
88
Mendocino
6.4 mi se Yorkville
Comment
CAS-BOT-BC180331
Corylus cornuta subsp. californica
Gladys L. Smith
1979-3-4
5145
Mendocino
at Alder Glen Springs, Rte. 128 at 44.8, E of Mt. House
304
Comment
CAS-BOT-BC180337
Corylus cornuta subsp. californica
D. E. Breedlove
1962-6-6
2907
Mendocino
on State Highway 128, 6.2 miles NW of US Highway 101 at Cloverdale
320
Comment
UCSB15942
Corylus cornuta subsp. californica
1962-6-6
Mendocino
On State Highway 128, 6.2 miles northwest of U.S. Highway 101 at Cloverdale
320
Comment
SD56797
Cynosurus echinatus
D. F. Howe
1963-5-23
3527
Sonoma
3.8 miles north of Cloverdale on #128
334
Comment
SDSU985
Cynosurus echinatus
D. F. Howe
1963-5-23
3527
Sonoma
3.8 miles north of Cloverdale on #128
335
Comment
UCR121479
Cynosurus echinatus
George K. Helmkamp, E. A. Helmkamp
2000-6-18
5699
Sonoma
Outer North Coast Ranges, along Calif. Hwy 128, 0.5 mi south of Mendocino Co. line
381
Comment
CHSC40128
Delphinium nudicaule
Arlene Petlock
1985-4-24
51
Mendocino
Ca 8 mi nw of Cloverdale along Hwy 128.
182
Comment
JEPS25730
Dudleya cymosa
P. C. Hutchison
1961-5-24
2087
Mendocino
1/2 mi n Squaw Rock (near Sonoma Co. line on Hwy 101 n of Cloverdale)
Comment
JEPS19431
Eleocharis parishii
W. L. Jepson
1918-6-21
7625
Mendocino
S of Hopland
Comment
UC1116264
Eleocharis radicans
Joseph P. Tracy
1946-9-3
17656
Mendocino
near Pieta (Russian River)
137
Comment
JEPS71194
Elymus glaucus subsp. jepsonii
W. L. Jepson
1936-7-22
17666
Mendocino
between Alder Springs and Macdonald road station (on Cloverdale-Yorkville road)
Comment
JEPS38234
Epilobium densiflorum
W. L. Jepson
1936-7-22
17665
Mendocino
on Cloverdale-Yorkville rd betw. Alder Spr. and Macdonald road sta.
Comment
CAS-BOT-BC312693
Eragrostis pectinacea var. pectinacea
Peter Rubtzoff
1973-8-15
7214
Mendocino
Russian River at Squaw Rock, 6 miles south of Hopland.
Comment
CAS-BOT-BC312694
Eragrostis pilosa
Peter Rubtzoff
1973-8-15
7213
Mendocino
Russian River at Squaw Rock, 6 miles south of Hopland.
Comment
JEPS52480
Eremocarpus setiger
W. L. Jepson
1936-7-22
17661
Mendocino
between Alder Springs and Macdonald road station (on Cloverdale-Yorkville road)
Comment
UC1245401
Eriodictyon californicum
Joseph T. Gregory
1937-5-19
1233
Mendocino
road on e side Russian River between Cloverdale and Hopland (just n of Sonoma County line); e side Russian River
Comment
CAS-BOT-BC301248
Eriophyllum lanatum var. arachnoideum
Clare R. Wheeler; Lindsay P. Wheeler
1978-5-5
296
Mendocino
Mt. House - Hopland Road. 1.5 miles N. of Hwy. 128
152
Comment
HSC83756
Eriophyllum lanatum var. arachnoideum
Clare R. Wheeler, Lindsay Wheeler
1978-5-5
296
Mendocino
Mt. House-Hopland Rd. 1.5 mi. N of Hwy. 128
152
Comment
CAS-BOT-BC383162
Erythranthe guttata
David B. Lowry
2005-5-11
LMC
Mendocino
North of Hwy. 128 about 6.4 miles west of Cloverdale
318
Comment
UCD139633
Erythronium californicum
M. Inaba; M. G. Barbour
1998-4-10
1
Solano
7 miles north of Cloverdale along Hwy 120.
103
Comment Read comments Mar 19 2017
CAS-BOT-BC403238
Eschscholzia californica
Alice Eastwood; John Thomas Howell
1937-5-29
4372
Mendocino
McDonald's
Comment
SD56833
Festuca californica
D. F. Howe
1963-5-23
3528
Sonoma
3.8 miles north of Cloverdale on #128
334
Comment
SDSU1110
Festuca californica
D. F. Howe
1963-5-23
3528
Sonoma
3.8 miles north of Cloverdale on #128
335
Comment
JEPS20914
Filago pyramidata var. pyramidata
Joseph P. Tracy
1938-6-6
15848
Mendocino
along hwy between Hopland and Cloverdale
182
Comment
UC604668
Filago pyramidata var. pyramidata
Joseph P. Tracy
1938-6-6
15848
Mendocino
along hwy between Hopland and Cloverdale
182
Comment
JEPS52869
Galium californicum subsp. californicum
Lauramay T. Dempster and Jean Colton
1963-8-5
3875
Mendocino
7.7 mi nw junction of Hwy. 128 with Hwy. 101
Comment
JEPS52870
Galium californicum subsp. californicum
Lauramay T. Dempster and Jean Colton
1963-8-5
3874
Sonoma
2 mi w Cloverdale (on road to Boonville); Alder Glen Springs
Comment
JEPS25729
Galium parisiense
P. C. Hutchison
1961-5-24
2086
Mendocino
1/2 mi n Squaw Rock (on hwy US 101 n of Cloverdale, near Sonoma Co. line)
Comment
UCR104882
Gilia capitata
George K. Helmkamp, E. A. Helmkamp
1997-6-25
2102
Mendocino
State Hwy 128, about 5 mi. NW of Cloverdale
427
Comment
JEPS69521
Gilia capitata subsp. capitata
W. I. Follett
1937-6-6
89
Mendocino
6.4 mi se Yorkville; se of Yorkville
Comment
UC726808
Gilia capitata subsp. capitata
A. A. Heller
1937-5-9
15336
Mendocino
between Hopland and Mountain House; btw Hopland and Mountain House
Comment
UC880117
Gilia capitata subsp. capitata
A. A. Heller
1937-5-9
15336
Mendocino
roadside bank between Hopland and Mountain House; btw Hopland and Mountain House
Comment
UC1222243
Heliotropium curassavicum
Joseph P. Tracy
1946-9-3
17653
Mendocino
Russian R. near Pieta; Russian R.
137
Comment
UC990603
Hemizonia congesta subsp. lutescens
James I. McMurphy
1909-7-10
504
Sonoma
4 mi nw Cloverdale; Boonville
Comment
UC1173681
Heterotheca grandiflora
Joseph P. Tracy
1939-10-14
16515
Mendocino
along hwy 5 mi s Hopland
182
Comment
JEPS65617
Hoita macrostachya
W. L. Jepson
1936-7-22
17669
Mendocino
near fork of road to Ukiah (Mountain House road station)
Comment
UCR121478
Holcus lanatus
George K. Helmkamp, E. A. Helmkamp
2000-6-18
5698
Sonoma
Outer North Coast Ranges, along Calif. Hwy 128, 0.5 mi south of Mendocino Co. line
381
Comment
CAS-BOT-BC133620
Iris longipetala
Clare R. Wheeler
1983-5-15
3393
Mendocino
Rte. 111 just N of intersection with Hwy. 128 at the Mountain House Ranch
373
Comment
CAS-BOT-BC133621
Iris longipetala
Ira L. Wiggins; R. S. Ferris
1943-5-2
10206
Mendocino
Southern junction of old Cloverdale-Hopland grade with Fort Bragg-Cloverdale Road, 8 miles from Cloverdale
Comment
SEINET3814456
Iris longipetala
Ira L. Wiggins, R. S. Ferris
1943-5-2
10206
Mendocino
Southern junction of old Cloverdale-Hopland grade with Fort Bragg-Cloverdale Road, 8 miles from Cloverdale
Comment
SD56796
Iris macrosiphon
Darley F. Howe
1963-5-23
Sonoma
3.8 miles north of Cloverdale, on #128.
334
Comment
SDSU11754
Iris macrosiphon
D. F. Howe
1963-5-23
3526
Sonoma
3.8 miles north of Cloverdale on #128
335
Comment
JEPS17347
Iris missouriensis
W. L. Jepson
1918-6-23
7645
Mendocino
s of Hopland; Mendocino Range
Comment
UC1196383
Iris missouriensis
Joseph P. Tracy
1933-5-30
12427
Mendocino
McDonald McDonalds (at forks of highway from Cloverdale to Mendocino Coast)
457
Comment
CAS-BOT-BC69884
Isoetes nuttallii
Alice Eastwood; John Thomas Howell
1937-5-29
4370
Mendocino
McDonald's.
Comment
UC810524
Isoetes nuttallii
Alice Eastwood and John Thomas Howell
1937-5-29
4370
Mendocino
McDonald's
Comment
JEPS67102
Juncus occidentalis
W. L. Jepson
1918-6-22
7626
Mendocino
s of Hopland
Comment
UCD85727
Koeleria macrantha
Beecher Crampton
1952-11-17
943
Mendocino
near Hemlock.
Comment
CAS-BOT-BC271249
Lamarckia aurea
Clare R. Wheeler
1978-5-5
290
Mendocino
Along highway one mile north of junction of Rte. 111 and Rte. 128 on Rte. 111, Mountain House Road
152
Comment
CAS-BOT-BC338190
Lasthenia californica
L. R. Abrams
1918-4-30
7022
Mendocino
Hopland to Cloverdale
Comment
CAS-BOT-BC324004
Layia chrysanthemoides
L. R. Abrams
1918-4-30
7021
Mendocino
Hopland to Cloverdale.
Comment
CAS-BOT-BC329301
Layia septentrionalis
Clare R. Wheeler; Lindsay P. Wheeler
1978-5-5
297
Mendocino
Rte. 111. Mt. House--Hopland Road. 2.8 mi N of Hwy 128.
182
Comment
HSC84933
Lepechinia calycina
Clare R. Wheeler
1980-7-1
1857
Mendocino
8 mi. W of Yorkville, 1 mi. SW of Mailliard Redwoods State Reserve
305
Comment
RSA407263
Lepechinia calycina
Clare R. Wheeler
1980-7-1
1857
Mendocino
8 mi W of Yorkville, about 1 mi SW of Mailliard Redwoods State Reserve.
305
Comment
CAS-BOT-BC320565
Leptochloa
Peter Rubtzoff
1973-8-15
7208
Mendocino
Russian River at Squaw Rock, 6 miles south of Hopland.
Comment
UCR248876
Leptochloa fusca subsp. fascicularis
Peter Rubtzoff
1973-8-15
7208
Mendocino
Russian River bottom at Squaw Rock, 6 miles south of Hopland
131
Comment
SFV18612
Lomatium dasycarpum
T. W. Nelson, J. P. Nelson
1988-5-8
8692
Mendocino
Beside State Route 101, south side of Pieta Creek.
Comment
CAS-BOT-BC211226
Lomatium tracyi
Gladys L. Smith
1981-5-20
6203
Mendocino
Along Mountain House road 9.6 km south of Hopland
213
Comment
JEPS55789
Lotus purshianus var. purshianus
W. L. Jepson
1918-6-22
7642
Mendocino
s of Hopland
Comment
UCD65849
Ludwigia hexapetala
B. J. Grewell
2006-8-23
06- 47 -LU
Mendocino
Russian River watershed, Russian River at Comminsky Station upstream of USGS gauging station, Russian River at Comminsky Creek confluence. Access road west side Hwy 101 north of Mendocino - Sonoma County line. Collection downstream of low water bridge, east bank.
24
Comment
UCD66021
Ludwigia hexapetala
B. J. Grewell
2006-8-23
06- 46 -LU
Mendocino
Russian River at Comminsky Station, west of Hwy 101 north of the Sonoma-Mendocino County line at USGS gaging station. Collection was upstream of the Russian River @ Comminsky Creek confluence on the east bank of the river. .
132
Comment
UCD66022
Ludwigia hexapetala
B. J. Grewell
2006-8-23
06- 46 -LU
Mendocino
Russian River at Comminsky Station, west of Hwy 101 north of the Sonoma-Mendocino County line at USGS gaging station. Collection was upstream of the Russian River @ Comminsky Creek confluence on the east bank of the river. .
132
Comment
JEPS40384
Madia elegans
W. L. Jepson
1936-7-22
17667
Mendocino
on Cloverdale-Yorkville Road between Alder Springs and Macdonald Road Station
Comment
RSA789048
Mimulus guttatus
Carrie A. Herd
1982-3-27
38
Mendocino
Hwy. 128, 22.2 mi. S. of intersection w/Philo-Greenwood Road
Comment
CAS-BOT-BC388711
Minuartia douglasii
L. R. Abrams
1918-4-30
7025
Mendocino
Hopland to Cloverdale
Comment
HSC87902
Nemophila menziesii var. atomaria
Clare R. Wheeler
1983-3-25
3323
Mendocino
Rte. 111, Mt. house Rd., 4 mi. N of Rte. 128
274
Comment
UC1193125
Pentagramma triangularis subsp. triangularis
P. Zinke
1950-4-25
114
Sonoma
Oat Valley; Quadrangle 61A4
182
Comment
UC1389975
Perideridia kelloggii
T. I. Chuang
1963-5-8
5756
Sonoma
6 mi nw Cloverdale
Comment
UC407082
Phacelia distans
L. R. Abrams
1918-4-30
7043
Mendocino
Hopland to Cloverdale
Comment
UC1198564
Phlox gracilis
Joseph P. Tracy
1935-3-19
13756
Mendocino
s of Hopland (along Russian River); North Coast Ranges, Russian River
152
Comment
JEPS7133
Plantago lanceolata
W. L. Jepson
1936-7-22
17659 a
Mendocino
near fork of the road to Ukiah (Mountain House road station)
Comment
CAS-BOT-BC93148
Platanus racemosa
Clare R. Wheeler
1987-7-19
3802
Mendocino
East bank of Russian River, 6 km. north of Sonoma County line, along Route 101.
107
Comment
HSC86213
Platanus racemosa
Clare R. Wheeler
1987-7-19
3802
Mendocino
E bank of Russian River, 6 km N of Sonoma County line, along Rte. 101
106
Comment
CAS-BOT-BC91796
Platystemon californicus
L. R. Abrams
1918-4-30
7029
Mendocino
Hopland to Cloverdale.
Comment
CHSC40100
Plectritis brachystemon
A. Petlock
1985-4-24
59
Mendocino
Ca 1 mi n of jct 128 and Mountain House Rd. ca 7 mi nw of Cloverdale.
Comment
CHSC40101
Plectritis brachystemon
A. Petlock
1985-4-24
58
Mendocino
Ca. 1 mi n of jct Hwy 128 and Mountain House Rd ca. 7 mi nw of Cloverdale.
Comment
UCR280148
Polygonum hydropiper
Peter Rubtzoff
1973-8-15
7210
Mendocino
Russian River bottom at Squaw Rock, 6 miles south of Hopland
131
Comment
SEINET238811
Polypogon monspeliensis
Beecher Crampton
1956-6-26
3621
Mendocino
Russian River canyon 4-5 miles south of Hopland.
Comment
UC1198070
Pterostegia drymarioides
Joseph P. Tracy
1935-3-19
13757
Mendocino
s. Hopland (along Russian R.); Russian R.
152
Comment
CAS-BOT-BC45719
Quercus agrifolia
Gladys L. Smith
1979-3-4
5112
Mendocino
Mendocino/Sonoma county line, Rte. 128 at MP 44.6
335
Comment
CAS-BOT-BC86918
Quercus douglasii
Clare R. Wheeler; Lindsay P. Wheeler
1978-5-5
307
Mendocino
Route 111 - Mountain Home Road. 3.9 miles N of Hwy 128
152
Comment
HSC84797
Quercus douglasii
Clare R. Wheeler, L. P. Wheeler
1978-5-5
307
Mendocino
Route 111 Mtn. Home Rd. 3.9 mi N of Hwy. 128
152
Comment
UC1196514
Quercus douglasii
Joseph P. Tracy
1938-11-13
16175
Mendocino
7 mi s Hopland (on the hihgway towards junction at McDonald's)
304
Comment
CAS-BOT-BC94153
Quercus durata
D. E. Breedlove
1962-6-6
2904
Sonoma
on State Highway 128, 4.0 miles NW of U.S. Highway 101 at Cloverdale
289
Comment
UC1083215
Quercus durata
Herbert L. Mason
1925-12-30
2557
Mendocino
Hopland to Cloverdale grade
Comment
UCD45925
Quercus durata var. durata
H. L. Mason
1925-12-30
2557
Mendocino
Hopland-Cloverdale Grade, Mendocino Co.
Comment
UCSB15790
Quercus durata var. durata
Breedlove, Dennis
1962-6-6
Sonoma
State Highway 128, 4.0 miles northwest of U.S. Highway 101 at Cloverdale
289
Comment
UCD46104
Quercus garryana var. garryana
D. Sanchez-Mata; M. G. Barbour
1996-4-12
2
Mendocino
Aldergren Springs-Yorkville. Edwards Creek.
350
Comment
UCD163615
Quercus parvula var. shrevei
John M. Tucker; Lois W. Weeth
1998-10-6
4498
Mendocino
Mountain House Rd., 0.7 mi. from Highway 128, southwest side of road. (Coordinates estimated by label-maker.)
Comment Read comments Sep 19 2016
UCD163616
Quercus parvula var. shrevei
John M. Tucker; Lois W. Weeth
1998-10-6
4499
Mendocino
Mountain House Rd., 0.7 mi. from Highway 128, northeast side of road. (Coordinates estimated by label-maker.)
Comment Read comments Sep 19 2016
UCD163617
Quercus parvula var. shrevei
John M. Tucker; Lois W. Weeth
1998-10-6
4500
Mendocino
Mountain House Rd., ca. 100 yds. Southwest of bridge over Cummiskey Creek. (Coordinates estimated by label-maker.)
Comment Read comments Sep 19 2016
UCD163619
Quercus parvula var. shrevei
John M. Tucker; Lois W. Weeth
1998-10-6
4501
Mendocino
Mountain House Rd., ca. 2mi. From Highway 128, southwest of bridge over Cummiskey Creek, on northwest side of road. (Coordinates estimated by label-maker.)
Comment Read comments Sep 19 2016
CAS-BOT-BC59539
Rhamnus crocea
H. E. McMinn
1922-7-1
286
Lake
Along road from Highland Sprnigs to Hopland
Comment
CAS-BOT-BC92927
Ribes californicum var. californicum
H. E. McMinn
1922-7-1
287
Lake
Along road from Highland Springs to Hopland.
Comment
CAS-BOT-BC198877
Ribes roezlii var. amictum
H. E. McMinn
292
Lake
Along road from Highland Springs to Hopland.
Comment
JEPS34905
Rigiopappus leptocladus
Joseph P. Tracy
1933-5-30
12428
Mendocino
on highway 8 mi nw of Cloverdale near McDonald's Junction; North Coast Ranges
457
Comment
UC581800
Rigiopappus leptocladus
Joseph P. Tracy
1933-5-30
12428
Mendocino
8 mi nw Cloverdale (near McDonald's Junction, on highway); North Coast Ranges
457
Comment
RSA500612
Romanzoffia californica
Aaron Liston, S. Meury
1989-4-17
788 -1
Mendocino
2 miles E of Yorkville.
Comment
UCD120745
Romanzoffia californica
B. Behrens
1976-4-24
7
Mendocino
State Hwy 128, 1 mile east of Yorkville.
274
Comment
CAS-BOT-BC146529
Rosa gymnocarpa
H. E. McMinn
291
Lake
Near Highland Springs on road to Hopland
Comment
CAS-BOT-BC146857
Rosa nutkana
Alice Eastwood; John Thomas Howell
1937-5-27
4373
Mendocino
McDonald's
Comment
JEPS65645
Rupertia physodes
W. L. Jepson
1943-5-17
20835
Mendocino
Pieta Russian River
Comment
CAS-BOT-BC103838
Salix exigua subsp. melanopsis
Peter Rubtzoff
1973-8-15
7216
Mendocino
Russian River at Squaw Rock, 6 mi. south of Hopland
Comment
CAS-BOT-BC103839
Salix exigua subsp. melanopsis
Peter Rubtzoff
1973-8-15
7216
Mendocino
Russian River at Squaw Rock, 6 mi. south of Hopland
Comment
HSC84156
Salix exigua var. hindsiana
Gladys L. Smith, C. H. Smith
1981-6-9
6539
Mendocino
Commiskey Creek bridge, Mt. House Rd. to Hopland, 4 mi. N of Rte. 128
183
Comment
CAS-BOT-BC106782
Salix hindsiana
Gladys L. Smith; Charles H. Smith
1981-6-9
6539
Mendocino
at Commiskey Creek bridge, Mt. House Rd. to Hopland, 4.0 miles N. of Rte. 128
182
Comment
HSC84242
Salix hookeriana
Gladys L. Smith, Clare R. Wheeler
1979-3-4
5118
Mendocino
1 mi. W of Alder Glen Springs at Dry Creek Bridge, Hwy. 128 at milepost 43.46
366
Comment
HSC84243
Salix hookeriana
Gladys L. Smith, Clare R. Wheeler
1979-3-4
5117
Mendocino
1 mi. W of Alder Glen Springs at Dry Creek Bridge, Hwy. 128 at milepost 43.46
366
Comment
RSA397007
Salix hookeriana
Gladys L. Smith, Clare R. Wheeler
1979-3-4
5118
Mendocino
1 mile W of Alder Glen Springs at Dry Creek Bridge. Rte 128 at milepost 43.46.
366
Comment
CAS-BOT-BC107022
Salix lasiolepis
Gladys L. Smith; Clare R. Wheeler
1979-3-4
5117
Mendocino
1 mile west of Alder Glen Springs at Dry Creek Bridge, Rte. 128 at milepost 43.46.
365
Comment
CAS-BOT-BC107024
Salix lasiolepis
Gladys L. Smith; Clare R. Wheeler
1979-3-4
5118
Mendocino
1.0 mile west of Alder Glen Springs, Rte. 128 at MP 43.46
365
Comment
RSA357873
Saxifraga mertensiana
Clare R. Wheeler
1983-3-25
3324
Mendocino
Rte 111. Mt House Road. About 3/4 mile N of Hwy 128.
335
Comment
RSA789040
Saxifraga mertensiana
Carrie A. Herd
1982-3-27
37
Mendocino
Hwy. 128, 22.2 mi. S. of intersection w/Philo-Greenwood Road
Comment
CAS-BOT-BC243501
Scribneria bolanderi
L. R. Abrams
1918-4-30
7027
Mendocino
Hopland to Cloverdale
Comment
UC1153918
Scribneria bolanderi
Beecher Crampton
1957-5-15
4029
Mendocino
4-5 mi s of Hopland (junction of Pieta Creek with the Russian River)
Comment
UC912627
Sedum radiatum
Herbert L. Mason
1925-12-30
2550
Mendocino
Hopland to Cloverdale grade
Comment
JEPS25731
Sedum spathulifolium
P. C. Hutchison
1961-5-24
2088
Mendocino
on hiway US101 1/2 mi n Squaw Rock (n of Cloverdale, near Sonoma Co. line); n of Squaw Rock, n of Cloverdale
Comment
UC871441
Sidalcea diploscypha
A. A. Heller
1937-5-9
15337
Mendocino
roadside bank in clay soil between Hopland and Mountain House; between Hopland and Mountain House
Comment
UC640592
Silene californica
H. L. Mason
June, 1930
5622
Mendocino
between Cloverdale and Yorkville Post Office (on Navarro River Road to Fort Bragg); North Coast Ranges, Navarro River Road to Fort Bragg
Comment
UC852812
Silene californica
L. R. Abrams
1920-6-30
1524
Mendocino
Cloverdale to Hopland; Cloverdale to Hopland
Comment
CAS-BOT-BC389164
Silene laciniata subsp. californica
L. R. Abrams
1920-6-30
7524
Mendocino
Cloverdale to Hopland
Comment
CAS-BOT-BC87126
Streptanthus glandulosus subsp. glandulosus
Clare R. Wheeler
1983-4-25
3353
Mendocino
Hopland - Mountain House Road, Route 111, 4.35 miles north of Highway 128.
137
Comment
UC956577
Streptanthus glandulosus subsp. glandulosus
Freed W. Hoffman
1941-5-16
2782
Mendocino
hillside on n side of road from Hopland to McDonald 1.4 mi ne McDonald; North Coast Ranges
Comment
UC1083322
Torreya californica
Herbert L. Mason
1925-12-30
2559
Mendocino
Hopland, Cloverdale Cloverdale, Hopland
Comment
UC1239712
Trichostema laxum
Joseph P. Tracy
1946-9-3
17654
Mendocino
near Pieta (on gravel bar of Russian River)
137
Comment
UC866863
Trifolium albopurpureum var. dichotomum
L. R. Abrams
1918-4-30
7045
Mendocino
Hopland to Cloverdale
Comment
UC1223491
Trifolium ciliolatum
Joseph P. Tracy
1950-5-24
18690
Mendocino
betw McDonald's and Hopland (along old hwy)
Comment
CAS-BOT-BC91181
Umbellularia californica
H. L. Mason
1925-12-30
2558
Mendocino
Hopland, Cloverdale Grade.
Comment
CAS-BOT-BC91182
Umbellularia californica
Gladys L. Smith
1979-3-4
5111
Mendocino
Sonoma/Mendocino County Line, Route 128 at MP 44.6.
335
Comment
GH381292
Umbellularia californica
H. L. Mason
1925-12-30
2558
Unknown
Hopland, Cloverdale Grade
Comment
HSC86319
Umbellularia californica
Gladys L. Smith
1979-3-4
5111
Mendocino
Sonoma-Mendocino Co. line Hwy. 128 at milepost 44.6
335
Comment
UC635506
Umbellularia californica
H. L. Mason
1925-12-30
2558
Mendocino
Hopland, Cloverdale Grade Cloverdale Grade; Hopland, Cloverdale Grade
Comment
JEPS39080
Verbena lasiostachys var. lasiostachys
W. L. Jepson
1918-6-23
7643
Mendocino
hills s Hopland
Comment
JEPS39092
Verbena lasiostachys var. lasiostachys
W. L. Jepson
1936-7-22
17668
Mendocino
between Alder Glen School and Macdonald road sta. (Coverdale-Yorkville road)
Comment
UCSB15943
Vitis californica
Breedlove, Dennis
1962-6-6
Mendocino
State Highway 128; 6.2 miles northwest of U.S. Highway 101 at Cloverdale
Comment
CAS-BOT-BC385071
Vitis girdiana
Gladys Smith
1980-5-20
5708
Mendocino
Along Route 101, 3.2 km north of Sonoma County line
122
Comment
CAS-BOT-BC183948
Vulpia microstachys var. microstachys
L. R. Abrams
1918-4-28
7028
Mendocino
Hopland to Cloverdale
Comment
CAS-BOT-BC183949
Vulpia microstachys var. microstachys
L. R. Abrams
1918-4-30
7039
Mendocino
Hopland to Cloverdale
Comment
CAS-BOT-BC184379
Vulpia microstachys var. pauciflora
Alice Eastwood; John Thomas Howell
1936-5-19
2532
Mendocino
McDonalds between Cloverdale and Hopland
Comment
JEPS69258
Vulpia microstachys var. pauciflora
W. L. Jepson
1921-6-2
9292
Mendocino
above Wise Creek (Hopland); Hopland
176
Comment
SD112861
Vulpia microstachys var. pauciflora
Darley F. Howe
1963-5-23
3530
Sonoma
4 miles north of Cloverdale on #128
334
Comment
JEPS32087
Wyethia
W. L. Jepson
1943-5-17
20834
Mendocino
near Pieta; Russian River
Comment
JEPS18003
Wyethia angustifolia
George B. Rossbach
1955-6-12
560
Mendocino
2 mi se McDonald (Rt 128 (28), at Sonoma County line)
Comment
JEPS32078
Wyethia angustifolia
W. L. Jepson
1943-5-17
20833
Mendocino
near Pieta; Russian River
Comment
OBI15345
Wyethia angustifolia
W. L. Jepson
1943-5-17
20833
Mendocino
Near Pieta, Russian river
Comment
JEPS32120
Wyethia glabra
W. L. Jepson
1943-5-17
20832
Mendocino
Pieta Russian River
Comment
UC1223298
Wyethia glabra
Joseph P. Tracy
1950-5-24
18689
Mendocino
between McDonald's and Hopland
Comment