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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CDA34677
Abutilon theophrasti
L. Ahart
2009-10-27
16497
Napa
Below the high water line of Lake Berryessa, about 100 yards east of Eticuera Creek, about 50 yards south of Eticuera Parking Area at the northeast end of the causeway, on the south side of Berryessa Knoxville Road, about 20 miles (air) northwest of Winters.
Comment
UCD54553
Acacia baileyana
Ellen Dean
2005-10-12
2741
Napa
W of town of Napa. N side of Partrick Rd. 1660 Partrick Rd.
236
Comment
UCD54554
Acacia dealbata
Ellen Dean
2005-10-12
2742
Napa
W of town of Napa. N side of Partrick Rd. 1660 Partrick Rd.
236
Comment
RSA633347
Acer macrophyllum
Michael A. Vincent, Ethan H. Freid
1998-4-7
8167
Napa
Along Rt. 128 at road marker 24/80
Comment
SEINET2043780
Acer macrophyllum
Royal D. Suttkus
1967-6-26
673021
Napa
Clearly Reserves, 7.2 miles NW of Pope Valley.
Comment
SEINET3477393
Acer macrophyllum
Unknown
1965-8-23
7492
Napa
Moskowite Corners, Moskowite Corners, 2.5 miles east, state highway 128
Comment
SFV8411
Acer macrophyllum
G. L. Webster
1967-3-23
7486
Napa
Along Chiles Creek about 1 mile SW Chiles Grist Mill, Pope Valley Road. At edge of stream.
137
Comment
UCD162093
Acer macrophyllum
Dylan O. Burge
2014-3-15
1490
Napa
Mount Saint Helena.
740
Comment
UCD161303
Acer negundo
Jake Ruygt
1979-4-2
472
Napa
Napa Creek at First Street bridge, Napa. (Coordinates estimated by label maker at UC Davis).
4
Comment
SEINET11687430
Achnatherum lemmonii
F. H. Utech, Knight, W.; Knight, I.; Edwards, S.
1986-1
86 -300
Napa
Robert Lewis Stevenson State Park, trailhead on CA 29 near St. Helena Creek
750
Comment
UC165022
Achyrachaena mollis
J. P. Tracy
1902-5-21
1601
Napa
3-4 mi e, at head of Moore's Creek Angwin's; Howell Mountain, Moore's Creek
426
Comment
UCD18178
Achyrachaena mollis
Eva Bayon; with Plant Biology 102 Class
2000-4-29
s.n.
Napa
Napa County. McLaughlin Reserve. North of Knoxville -- Berryessa Rd., along road from Knoxville to Clover Valley. Ca. 0.20 miles as the crow flies N of site of old town of Knoxville.
426
Comment
UCD16032
Achyrachaena mollis
L. A. Condon; R. Flannery, C. Hallock, C. Kennedy, N. Strahan
2000-4-22
10
Napa
McLaughlin Reserve, McLaughlin Reserve, North of Knoxville. West of road. 38 deg. 49' 38.7'' N, 122 deg. 20' 22.4'' W; 396 m.
Comment
SBBG3379
Acmispon americanus
J. M. Tucker
1941-9-20
393
Napa
Putah Cyn, Vaca Range
Comment
UCD167102
Acmispon americanus var. americanus
Jake Ruygt
2015-6-6
6122
Napa
Missimer - Snell Valley Preserve.
177
Comment
UCD118567
Acmispon brachycarpus
Kaya MacMillen; Plant Biology 102 Collectors
2012-4-29
8
Napa
Las Posadas State Experimental Forest. NE of fire station ca. 0.1 mi. on undeveloped road on S side of road.
518
Comment
UCD160738
Acmispon brachycarpus
Ellen Dean
2015-5-23
8790
Napa
Butts Canyon. Private property owned by Jobst Jesse. Permission for access and collecting granted. Along Butts Canyon/Guenoc Road just NW of Shell Valley Rd turn off. South side of road.
240
Comment
UCD18058
Acmispon brachycarpus
Ellen Dean; with Plant Biology 102 class
2000-4-22
613
Napa
Napa County. McLaughlin Reserve. First ridge south of Knoxville -- Berryessa Rd., east side of Devil Head Rd., along road to air quality station.
548
Comment
UCD48948
Acmispon glaber var. glaber
K. L. Wheeler; M. Bibbo, A. Koehmstedt, and T. Liebmann
2001-4-28
9
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa just W of Monticello Dam. Along West Rd., ca. 0.38 as the crow flies miles (1500 ft.) NW of jct, with S. Decker Canyon Rd.
237
Comment
UCD95900
Acmispon parviflorus
Ellen Dean; with Clare Loughran
2011-5-20
7044
Napa
On the border of Sonoma County. Private property at 4028 Spring Mountain Road. West of the town of St. Helena.
594
Comment
CAS-BOT-BC29284
Adenocaulon bicolor
Betty H. Johnson
1958-6-20
673
Napa
Old Toll Road, about 1/2 mile above Mt. Mill House, 6.4 miles SW of Middletown
Comment
UCD112610
Adenostoma fasciculatum
L. Flaherty
1991-4-4
s.n.
Napa
Moskowite Corner.
Comment
RSA491726
Adiantum jordanii
James L. Reveal
1987-6-7
6397
Napa
Vaca Mountains, along the Mix Canyon Road, 3 miles west of Pleasant Valley Road, about 6.5 miles northwest of Vacaville
610
Comment
SEINET3124749
Adiantum jordanii
Royal D. Suttkus
1967-6-26
67- 30 -33
Napa
Clearly Reserves 7.2 miles NW of Pope Valley.
Comment
UCD48359
Adiantum jordanii
Kook-Hyun Chung
2001-4-28
2
Napa
Quail Ridge Reserve; SE corner of Lake Berryessa, just W of Monticello Dam; along West Rd., ca. 0.45 miles (2400 ft) NW of jct with South Decker Canyon Rd.
53
Comment
CAS-BOT-BC202655
Aesculus californica
H. E. McMinn
1922-6-8
171
Napa
On summit of Howell Mt.
Comment
SEINET1908051
Aesculus californica
Richard R. Halse
1989-1
3831
Napa
Along State Hwy. 29, 2.7 miles north of Calistoga; on the Calistoga Grade
240
Comment
UCD67507
Aesculus californica
D. Sanchez-Mata
1996-6-5
s.n.
Napa
Lake Berryessa. Pope Canyon Road.
180
Comment
JEPS62941
Agastache urticifolia
Willis L. Jepson
1893-4-25
14893
Napa
w St. Helena (Caux's Knob); Napa River Basin, Caux's Knob
Comment
SEINET181203
Agoseris grandiflora
Bassett Maguire, Ruth Maguire; C. B. Maguire
1934-6-7
15291
Napa
20 miles north of Napa
Comment
CAS-BOT-BC22750
Agoseris heterophylla
L. R. Abrams
1928-5-3
12228
Napa
Saint Helena Grade
Comment
JEPS104520
Agoseris heterophylla
Jake Ruygt
1981-4-25
1002
Napa
Table Mountain
621
Comment
UCD128612
Agoseris heterophylla
P. Rodriguez-Rojo
1997-4-20
s.n.
Napa
Lake Berryessa. Capell Creek.
155
Comment
UCD128642
Agoseris heterophylla
K. Esau; E. Hyde
1938-5-25
s.n.
Napa
Exact location unknown.
Comment
CAS-BOT-BC46061
Agoseris heterophylla var. cryptopleura
David D. Keck
1933-5-29
2347
Napa
Pope Creek bridge south of Walters Springs
Comment
UC194724
Agoseris hirsuta
C. F. Sonne
Apr 1888
Napa
Comment
JEPS45601
Agrimonia gryposepala
Alice King
Jul 1919
Napa
Mt. St. Helena; Van Ness Ranch
Comment
CAS-BOT-BC127137
Agrostis exarata
Peter H. Raven
1951-10-28
3926
Napa
Conn Valley.
152
Comment
CAS-BOT-BC127138
Agrostis exarata
Beecher Crampton
1957-6-4
4105
Napa
Above Capell Creek, north end of Capell Valley.
Comment
CAS-BOT-BC127140
Agrostis exarata
Peter H. Raven
1952-5-31
4117
Napa
2.5 miles east of Yountville.
60
Comment
JEPS129052
Agrostis exarata var. monolepis
Jake Ruygt
2016-7-2
6288
Napa
Sutro Ranch, Atlas Peak. Yountville 7.5' Quad.
Comment
UCD32918
Agrostis exarata var. monolepis
Beecher Crampton
1965-7-7
7441
Napa
Napa County, north end of Capell Valley, Hwy. 128, above Capell Creek.
Comment
UCD52670
Agrostis hallii
Beecher Crampton
1957-6-4
4109
Napa
above Capell Creek, north end of Capell Valley.
Comment
UCD52699
Agrostis hallii
Beecher Crampton
1953-5-19
1298
Napa
Sonoma - Napa County Line: 5 miles west Calistoga, Hwy. 128.
Comment
UCR152417
Agrostis hallii
Beecher Crampton
1957-6-4
4109
Napa
Inner North Coast Ranges, North end of Capell Valley, above Capell Creek
213
Comment
CAS-BOT-BC138818
Agrostis microphylla
Joseph P. Tracy
1903-5-15
1856
Napa
Northern Coast Ranges. Calistoga Hot Springs.
91
Comment
CAS-BOT-BC138823
Agrostis microphylla
Beecher Crampton
1956-5-21
3443
Napa
Meadow, Myrtledale Hot Springs, 2 miles north of Calistoga.
Comment
RSA113784
Agrostis microphylla
Beecher Crampton
1956-5-21
3443
Napa
Myrtledale Hot Springs, 2 miles north of Calistoga
Comment
UC1059033
Agrostis microphylla
Beecher Crampton
1956-5-21
3443
Napa
2 mi n Calistoga; meadow from waters supplied by Myrtledale Hot Springs
Comment
UC1103375
Agrostis microphylla
Joseph P. Tracy
1903-5-15
1861
Napa
Calistoga Hot Springs Northern Coast Ranges, Calistoga Hot Springs
91
Comment
UCD53015
Agrostis microphylla
Beecher Crampton
1962-5-8
6415
Napa
2 miles north of Calistoga, Myrtledale Hot Springs.
Comment
CAS-BOT-BC139013
Agrostis pallens
Joseph P. Tracy
1904-5-23
2093
Napa
Northern Coast Ranges.
243
Comment
UCD36949
Agrostis pallens
Beecher Crampton
1956-5-25
3479
Napa
Eastern slope of Howell Mountains, above Wooden Valley.
Comment
UCR227899
Agrostis pallens
Ayzik Solomeshch
2007-5-30
s.n.
Napa
Woolls Ranch, 1032 Veeder Road, northwest of the city of Napa
152
Comment
SEINET9358474
Agrostis pallens
Unknown
2007-5-30
Napa
Brend-Morgan property, ca. 3 mi NE of city of Napa. Gentle sw-facing slope, open chaparral, dry habitat on rocky, volcanic soil. Assoc. species: Heteromeles arbutifolia, Arctostaphylos manzanita, A. glandulosa, Mimulus aurantiacus, Adenostoma fascicularis, Baccharis pilularis, Ceanothus foliosus, and C. purpureus.
Comment
RSA92953
Agrostis stolonifera
P. H. Raven
1951-6-26
3049
Napa
E. of Napa on Monticello Rd.
61
Comment
UCD120873
Aira caryophyllea
Ellen Dean; G. Golden, C. Loughran, PLB 102 interns
2012-4-29
7337
Napa
East of Las Posadas Rd. California Dept. of Forestry's Las Posadas State Experimental Forest, east of the town of Angwin. Ca. 0.1 mile from Fire Station, along dirt road that travels north/northeast from Station. North side of road.
519
Comment
CAS-BOT-BC461083
Allium amplectens
John H. Thomas
1955-5-21
5133
Napa
Sarco Creek drainage, near State Highway No. 37, about 6 miles from Napa.
274
Comment
JEPS110914
Allium amplectens
Jake Ruygt
1977-5-1
203
Napa
east of east end Westgate Drive
152
Comment
UC14988
Allium amplectens
J. P. Tracy
1899-6-19
448
Napa
3-4 mi e Angwin's (head of Moore's Creek, flats on top of the mountain); Howell Mountain, Moore's Creek
518
Comment
UCD20680
Allium amplectens
J. D. Clark
1995-5-27
17
Napa
Napa County. Collected on trail between 1/4-3/4 mile from trailhead at Hwy 129. Trailhead begins on the east side of Hwy 129 across from the Robert Lewis Stevenson State Park parking lot.
548
Comment
RSA92951
Allium amplectens
Peter H. Raven
1951-6-10
2917
Napa
Crater region E of Palisades.
762
Comment
RSA95482
Allium amplectens
L. S. Rose
1954-5-24
54048
Napa
Summit, Wooden Valley grade, 6 miles NE of Napa.
Comment
JEPS110939
Allium cratericola
Jake Ruygt
1979-4-14
515
Napa
Oat Hill Mine Road, Twin Peaks
694
Comment
CAS-BOT-BC466761
Allium cratericola
Milo S. Baker
1926-4-10
174 a - Son. Reg.
Napa
The Crater - 3 mi. south St. Helena Inn
Comment
UCD161516
Allium cratericola
Jake Ruygt
1990-4-8
2473
Napa
White Creek, Wild Horse Valley Ranch.
408
Comment
JEPS47616
Allium falcifolium
Miss Saidee Wallace
1909-4-23
Napa
Pope Valley
Comment
SBBG25351
Allium falcifolium
W. B. Davis
1960-4-15
27
Napa
Pope Valley, 5 mi E of turnoff from lower end of Lake Berryessa
Comment
UC3081
Allium falcifolium
Willis L. Jepson
1894-5-1
Napa
Upper Conn Valley
Comment
POM257226
Allium falcifolium
J. Morrison, Annetta Carter
1938-4-24
1355
Napa
0.6 miles west of Knoxville on road from Monticello to Lower Lake.
Comment
SEINET187416
Allium falcifolium
J. Morrison, A Carter
1938-4-24
1355
Napa
0.6 mi W of Knoxville on rd from Monticello to Lower Lake
Comment
UC1299308
Allium falcifolium
Freed W. Hoffman
1947-3-20
870
Napa
Hunting Creek, Napa-Lake county line North Coast Ranges, Hunting Creek
Comment
POM182677
Allium fimbriatum var. fimbriatum
David D. Keck
1931-4-3
1083
Napa
Pope Creek Canyon, 8 miles NW of Monticello.
Comment
UCD148572
Allium fimbriatum var. purdyi
Jake Ruygt
1980-4-22
857
Napa
Napa County; 0.7 mile north of Knoxville on Berryessa-Knoxville Rd.
Comment
JEPS110934
Allium serra
Jake Ruygt
1986-3-22
1661
Napa
Monticello Dam
146
Comment
UC410445
Allium serra
Alice Eastwood
1930-4-13
17927
Napa
canyon between Monticello and Pope Valley
Comment
CAS-BOT-BC475564
Allium serra
John Thomas Howell
1931-4-2
6103
Napa
4 miles from Monticello on Wooden Valley Road.
Comment
POM203718
Allium serra
J. T. Howell
1931-4-2
6103
Napa
4 miles from Monticello on Wooden Valley Road.
Comment
POM215781
Allium serra
David D. Keck
1933-5-29
2374
Napa
1.3 miles south of Knoxville.
Comment
JEPS120324
Allophyllum divaricatum
Jake Ruygt
1989-4-22
2271 a
Napa
East of Highway 121 on Highway 128. Capell Valley 7.5' Quad.
Comment
UC23569
Allophyllum divaricatum
Willis L. Jepson
1893-6-26
Napa
Howell Mt. Napa R. Basin, Howell Mt.
Comment
SEINET2444438
Allophyllum gilioides
K. Walker
2006-5-13
3
Napa
Quail Ridge Reserve, West Ashley Rd. 0.5 mi NW of Laurel Creek.
208
Comment
UCD117325
Allotropa virgata
Gilbert Muth
1971-5-20
s.n.
Napa
1/2 mile down Ink Grade Road from White Cottage Road, Angwin.
Comment
CAS-BOT-BC137956
Alopecurus saccatus
Peter H. Raven
1950-5-6
2003
Napa
Calistoga. Sulphur Flats near Geysers Hot Springs near Calistoga Airfield.
45
Comment
JEPS123019
Alopecurus saccatus
Jake Ruygt
1996-5-13
3664
Napa
0.9 mile south of Pope Canyon Road on Hardin Road. Quad: Saint Helena.
Comment
JEPS123021
Alopecurus saccatus
Jake Ruygt
1982-6-1
1305
Napa
0.3 mile north of Chimney Rock Golf Course. Quad: Yountville.
Comment
JEPS129122
Alopecurus saccatus
Jake Ruygt
2015-5-2
6086 f
Napa
West of Buck Mountain near Nevada Creek. Knoxville 7.5' Quad.
Comment
UCD47826
Amaranthus blitoides
Mark Bibbo; Laura Wynholds
2002-7-20
64
Napa
McLaughlin UC Reserve. Hunting Creek campground where Hunting Creek Rd. crosses Hunting Creek. 50 yards downstream of campground.
335
Comment
UC1010754
Amaranthus californicus
Peter H. Raven
1951-10-28
3944
Napa
Conn Lake
152
Comment
UCD164868
Amaranthus californicus
Jake Ruygt
2012-11-3
5890
Napa
Lake Hennessey east of boatramp.
94
Comment
JEPS54311
Amaranthus hybridus
W. L. Jepson
Napa
Rural Health Retreat St. Helena
Comment
CAS-BOT-BC45030
Ambrosia psilostachya
David D. Keck
1933-11-10
2723
Napa
5 mi S of Napa, along highway to Vallejo
Comment
CHSC79352
Amelanchier alnifolia
Beecher Crampton
1966-5-10
7716
Napa
9 miles east of Rutherford on State Hwy. 128.
Comment
UCD33089
Amelanchier alnifolia
Beecher Crampton
1966-5-10
7716
Napa
9 miles east of Rutherford on State Hwy. 128.
Comment
CAS-BOT-BC136747
Amelanchier utahensis
L. R. Abrams
1928-5-4
12281
Napa
Mt. St. Helena toll house
Comment
CAS-BOT-BC136748
Amelanchier utahensis
John Thomas Howell
1940-5-19
15447
Napa
Upper St. Helena Creek
Comment
CAS-BOT-BC136750
Amelanchier utahensis
Carl B. Wolf
1928-5-4
1868
Napa
Mt. St. Helena
Comment
JEPS45494
Amelanchier utahensis
W. L. Jepson
1924-4-27
10383
Napa
Mt. St. Helena
Comment
POM262978
Amorpha californica var. napensis
J. C. Roos
1939-4-29
289
Napa
Angwin, Howell Mountain
Comment
RSA721588
Amorpha californica var. napensis
Gordon E. McBride
2001-5-10
s.n.
Napa
Dry Creek Road about 100 yards east of the intersection with Wall Road, about five miles west of Oakville (just north of Yountville)
Comment
UCD56008
Ampelodesmos mauritanicus
R. Tofsrud
1941-5-1
s.n.
Napa
Mt. St. Helena.
Comment
UCD119266
Amsinckia intermedia
Mary N. Artist
1965-3-19
7
Napa
3.5 miles E of Pope Valley.
Comment
UCD169886
Amsinckia intermedia
Daniel Potter; N Khuu, C Donkers, A Yip, M Simon
2015-2-28
725
Napa
Knoxville Wildlife Area.
352
Comment
JEPS61121
Amsinckia intermedia
Willis L. Jepson
1893-4-28
21080
Napa
gorge n of Wooden Valley grade (w slope Napa Range, n of Mt. George); Napa River Basin, Napa Range, Mt. George
Comment
UC1094056
Amsinckia intermedia
Francia Chisaki
1954-4-15
591
Napa
about 1 mi s of entrance to State Hospital on Highway #29
Comment
UC725446
Amsinckia intermedia
A. A. Heller
1940-5-6
15588
Napa
n of Calistoga (where the hwy begins to wind up the slope of Mount St. Helena)
Comment
UCD14969
Amsinckia intermedia
Craig Homan
1977-4-8
4
Napa
California, Napa Co.; 14 miles southwest of Winters along Highway 128;
Comment
UCD68104
Amsinckia intermedia
Cheryl Gillespie
1981-4-18
5
Napa
Knoxville Road, 8.9 miles North of the intersection with Pope Canyon Road.
Comment
UCD170186
Amsinckia menziesii
Daniel Potter; Ninh Khuu, James Shoulders, Max Potter
2015-4-4
771
Napa
Knoxville Wildlife Area, above and west of Berryessa-Knoxville Road.
402
Comment
UCD117759
Anagallis arvensis
Lisa Arimoto; Plant Biology 102 Collectors
2012-5-5
3
Napa
Las Posadas State Experimental Forest. Northeastern part of property, uphill and north of Recreation Flat, along undeveloped road.
404
Comment
CAS-BOT-BC64143
Ancistrocarphus filagineus
David D. Keck
1931-4-3
1068
Napa
Pope Creek canyon, 8 miles NW. of Monticello
Comment
CAS-BOT-BC64145
Ancistrocarphus filagineus
R. Bacigalupi; R. S. Ferris; Ira L. Wiggins
1933-6-2
6655
Napa
5 mi. E. of St. Helena on road to Pope Valley
304
Comment
JEPS104503
Ancistrocarphus filagineus
Jake Ruygt
1993-4-12
3198
Napa
south of James Creek Road and Butts Cany on Road.
213
Comment
SEINET2140851
Ancistrocarphus filagineus
J. P. Tracy
1902-5-17
1513
Napa
Howell Mtn; head of Moore's Creek 3-4 mi E of Angwin's
Comment
UCD47899
Ancistrocarphus filagineus
R. Blenkush; S. Hee, C. McWhorter, J. Moeller
2000-4-22
13
Napa
Northern Napa County, McLaughlin Reserve, on east facing slope of first hill northwest of intersection between Old Knoxville Road and Berryessa-Knoxville Road.
426
Comment
CDA40902
Angelica tomentosa
G. F. Hrusa, R. Gross
1996-6-3
13071
Napa
North Coast Biodiversity Arena; Along lower Ida Clayton Rd, on Foote Ranch, NW side of Mt. St. Helena. Sheet 3 of 3
Comment
UC174197
Angelica tomentosa
Katharine Brandegee
1910-7-26
Napa
near Aetna Springs
Comment
HSC71976
Angelica tomentosa
J. M. DiTomaso
1980-7-8
1740
Napa
N side of Mt. St. Helena at 48.45 mi mark on Hwy 29
610
Comment
HSC71987
Angelica tomentosa
J. M. DiTomaso
1980-9-9
1980
Napa
N side of Mt. St. Helena at 48.45 mi mark on Hwy 29, 10.6 mi N of Calistoga
610
Comment
CAS-BOT-BC273164
Anisocarpus madioides
L. R. Abrams
1928-5-3
12203
Napa
St. Helena Grade
Comment
IRVC19774
Anthriscus caucalis
Anne E. Justice
1981-4-27
s.n.
Napa
10 miles from Winters on Hwy 128, just past Monticello Dam.
Comment
JEPS43777
Antirrhinum majus
J. A. Marinovich
1964-5-8
18
Napa
sw of Monticello Dam (along Hwy 128, between Monticello Dam and junction with Hwy 37, along creek e of hwy)
182
Comment
UCD149674
Antirrhinum vexillocalyculatum subsp. vexillocalyculatum
Ayzik Solomeshch
2008-4-20
s.n.
Napa
North side of Pope Canyon Road, ca. 2 km west of intersection with Berryessa-Knoxville Road
140
Comment
JEPS5341
Antirrhinum vexillocalyculatum subsp. vexillocalyculatum
W. L. Jepson
Jul 1892
21312
Napa
Napa Valley
Comment
JEPS112546
Antirrhinum virga
Jake Ruygt
1986-5-18
1775
Napa
4.5 miles north of Westgate Dr. on Atlas Peak Rd.
463
Comment
JEPS5286
Antirrhinum virga
Willis L. Jepson
1893-6-26
21298
Napa
Howell Mt. Napa River Basin (above Toland House)
Comment
UC147871
Antirrhinum virga
J. P. Tracy
1899-6-18
368
Napa
3-4 mi e Angwin's (La Jota Plateau, Head of Moore's Creek); Howell Mountain, Moore's Creek, La Jota Plateau
518
Comment
UC521687
Antirrhinum virga
Joseph Andorfer Ewan
1933-9-17
8017
Napa
near Stevenson Memorial (Mt. St. Helena); Mt. St. Helena
Comment
JEPS104567
Apiastrum angustifolium
Jake Ruygt
1982-4-4
1165
Napa
3.2 miles north of Loma Vista Rd. on Soda Canyon Rd.
335
Comment
JEPS104565
Apium graveolens
Jake Ruygt
1981-7-19
1066
Napa
Fagan's Marsh
1
Comment
UC1196199
Aquilegia eximia
Joseph P. Tracy
Jul 2 1899-Jul 5 1899
353
Napa
3-4 mi e Angwin's (hills at head of Moore's Creek); Northern Coast Ranges, Howell Mt.
Comment
UC382607
Aquilegia eximia
H. M. Hall
1923-10-14
11944
Napa
6 mi n Pope Valley
Comment
JEPS2729
Aquilegia eximia
J. P. Tracy
Jul 5 1899-Jul 9 1899
353
Napa
head Flat Creek (down from Moore's Creek Canyon); Howell Mt.; Head of Flat Creek, Howell Mt.
Comment
JEPS53025
Arabis glabra
Willis L. Jepson
1893-4-25
13387
Napa
near St. Helena (Bed of Sulphur Springs Creek); Sulphur Springs Creek
Comment
CDA24648
Arabis glabra var. glabra
R. Lawley
1967-7-1
Napa
1806 Jefferson, Napa.
0
Comment
SFV5090
Aralia californica
B. C. Templeton
1957-6-26
s. n.
Napa
Calistoga. Near Hill and Connors Ranches.
Comment
CAS-BOT-BC128664
Arbutus menziesii
Peter H. Raven
1964-5-9
19059
Napa
Edge of redwood gorve along dirt road 2 miles west of Aetna Springs
Comment
UC876364
Arbutus menziesii
Alice Eastwood
1922-3-25
11105
Napa
Calistoga
Comment
UCD20033
Arbutus menziesii
C. H. Lamoureux; J. M. Tucker and R. Gankin
1957-4-17
1205
Napa
8 miles north of Calistoga on Hwy 29, 1.2 miles north of crest of Hwy 29 on Mt. St. Helena.
Comment
JEPS40130
Arceuthobium campylopodum
W. L. J.
1897-7-12
Napa
Samuel's Springs
Comment
UC403206
Arceuthobium campylopodum
W. L. Jepson
1895-12-26
Napa
Conn Valley
Comment
UCD118348
Arceuthobium campylopodum
Reed Crane; Plant Biology 102 Collectors
2012-5-5
1
Napa
Las Posadas State Experimental Forest. Northeastern part of property, uphill and north of Recreation Flat, along undeveloped road.
417
Comment
JEPS40129
Arceuthobium campylopodum
W. L. Jepson
Oct. 1893
Napa
Conn Valley
Comment
JEPS38631
Arctostaphylos canescens
Willis L. Jepson
1893-5-4
14695
Napa
first summit Napa River Basin, Mt. St. Helena
Comment
SD20479
Arctostaphylos canescens
H. E. McMinn
1936-4-4
4395
Napa
Ridge above R. L. Stephenson's Monument; Mt. St. Helena.
Comment
UCD82610
Arctostaphylos canescens
Ellen Dean; T. Starbuck
2009-5-4
5548
Napa
Ridge above Lake Hennesy and Hwy 128 to the E of the Napa Valley.
426
Comment
CAS-BOT-BC23961
Arctostaphylos canescens subsp. canescens
Walter Knight; Irja Knight
1963-9-23
105
Napa
Near quarry, near Lake County Line, Mt. St. Helana. Adjacent to Silverado State Park.
Comment
CAS-BOT-BC23977
Arctostaphylos canescens subsp. canescens
H. E. McMinn
1922-3-27
50
Napa
Mt. St. Helena
Comment
CAS-BOT-BC23992
Arctostaphylos canescens subsp. canescens
Ira L. Wiggins
1949-4-30
12082
Napa
On saddle about 1.5 miles from summit of Mount St. Helena.
1066
Comment
CAS-BOT-BC23994
Arctostaphylos canescens subsp. canescens
Carl B. Wolf
1928-5-4
1859
Napa
Mt. St. Helena, just above toll house.
Comment
CAS-BOT-BC23997
Arctostaphylos canescens subsp. canescens
Alice Eastwood
1922-3-26
11109
Napa
Mt. St. Helena
Comment
CAS-BOT-BC24020
Arctostaphylos canescens subsp. canescens
Peter H. Raven
1953-2-21
5191
Napa
Wooden Valley Grade
274
Comment
CDA11262
Arctostaphylos canescens subsp. canescens
G. F. Hrusa, G. L. Webster, J. M. Tucker
1994-10-29
11917
Napa
North Coast Biodiversity Arena; Mt. George Napa Land Trust Reserve.
Comment
RSA252159
Arctostaphylos canescens subsp. canescens
Gary D. Wallace
1974-12-23
1346
Napa
SE of Mt. St. Helena along Hwy 29 just N of Robert Louis Stevenson St. Pk.
610
Comment
RSA52469
Arctostaphylos canescens subsp. canescens
I. L. Wiggins
1949-4-30
12082
Napa
On saddle bout 1.5 mi. from summit of Mt. St. Helena.
Comment
UC571090
Arctostaphylos canescens subsp. canescens
H. L. Mason
1926-1-2
2612
Napa
Toll House Canyon Mount St. Helena (near summit of mt.)
Comment
JEPS122794
Arctostaphylos glandulosa
Jake Ruygt
2008-5-3
5318
Napa
Mt. St. Helena along fire trail, south side. QUAD: Detert Reservoir.
Comment
CAS-BOT-BC23102
Arctostaphylos glandulosa subsp. glandulosa
John Thomas Howell
1930-7-13
5351
Napa
Chaparral on the edge of the Crater Country
Comment
CAS-BOT-BC23145
Arctostaphylos glandulosa subsp. glandulosa
Carl B. Wolf
1928-5-4
1861
Napa
Mt. St. Helena
Comment
UCR228649
Arctostaphylos glandulosa var. cushingiana
Ellen Dean, Stephen Rae
2008-5-21
4981
Napa
Hills to the west of Hwy 29. Private property accessed by Diamond Mountain Road
268
Comment
CAS-BOT-BC24430
Arctostaphylos manzanita
R. H. Halse
1987-2-22
3377
Napa
Along State Hwy. 29 about one third mi. n. of its junction with Tubbs Lane, just n. of Calistoga.
51
Comment
RSA355181
Arctostaphylos manzanita
L. F. LaPre
1985-4-24
355181
Napa
Along Livermore Road between Hwy 29 (at Mountain Mill House Girl Scout Camp) and White Point, near the Lake Co. Line and S of Three Peaks.
Comment
UCD118157
Arctostaphylos manzanita
Linnea Neuhaus; Plant Biology 102 Collectors
2012-4-29
7
Napa
Las Posadas State Experimental Forest. 0.1 mile northeast of fire station, along undeveloped road, north side of road.
519
Comment
UCD48882
Arctostaphylos manzanita
E. Gottschalk; C. Brassey and L. Hamamoto
2001-4-28
22
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam. Along West Rd., 0.45 as the crow flies miles (2400 ft.) NW of jct with South Decker Canyon Rd. on the top of a W-facing slope.
233
Comment
CAS-BOT-BC24283
Arctostaphylos manzanita subsp. manzanita
Willis Linn Jepson
1896-12-26
s.n.
Napa
Napa River Basin, St. Helena.
Comment
CAS-BOT-BC24285
Arctostaphylos manzanita subsp. manzanita
Ira L. Wiggins
1928-3-24
2861
Napa
Grade in old road to lake Co. above Calistoga.
Comment
CAS-BOT-BC38730
Arctostaphylos manzanita subsp. manzanita
John Thomas Howell
1933-5-21
11311
Napa
Hills east of Napa
Comment
CAS-BOT-BC38738
Arctostaphylos manzanita subsp. manzanita
John H. Thomas
1955-5-22
5185
Napa
Along St. Helena Road and West Creek, 1.2 miles west of Sonoma - Napa County line, about 6 miles from St. Helena.
457
Comment
CAS-BOT-BC38758
Arctostaphylos manzanita subsp. manzanita
C. C. Parry
1888-2-1
s.n.
Napa
Calistoga
Comment
CAS-BOT-BC38761
Arctostaphylos manzanita subsp. manzanita
H. E. McMinn
1925-1-23
13621
Napa
Wooden Valley Grade
Comment
CAS-BOT-BC38772
Arctostaphylos manzanita subsp. manzanita
A. A. Heller
1940-2-14
15495
Napa
About 3 miles east of Calistoga, near the foot of the grade up Mt. St. Helena on a steep clay bank.
Comment
CAS-BOT-BC38774
Arctostaphylos manzanita subsp. manzanita
C. B. Wolf
1928-2-25
1493
Napa
Mt. St. Helena Grade 2 miles below hawkins Mountain Camp.
Comment
UC572658
Arctostaphylos manzanita subsp. manzanita
Herbert B. Kaufner
1937-2-26
9
Napa
Upper Mill Creek Canyon
335
Comment
CAS-BOT-BC43829
Arctostaphylos stanfordiana
H. E. McMinn
1925-1-23
1364 b
Napa
Summit Wooden Valley grade
Comment
CAS-BOT-BC43837
Arctostaphylos stanfordiana
C. C. Parry
1887-3-1
s.n.
Napa
Calistoga
Comment
CAS-BOT-BC43841
Arctostaphylos stanfordiana
Alice Eastwood
1918-9-3
7940
Napa
Mt. St. Helena
Comment
CAS-BOT-BC43857
Arctostaphylos stanfordiana
Alice Eastwood; John Thomas Howell
1935-2-11
1937
Napa
5 miles east of Napa on Wooden Valley Grade
Comment
CAS-BOT-BC43866
Arctostaphylos stanfordiana
Alice Eastwood
1922-5-5
11302
Napa
Mt. St. Helena
Comment
CAS-BOT-BC43870
Arctostaphylos stanfordiana
Alice Eastwood
1922-5-4
11276
Napa
Mt. St. Helena
Comment
HSC7719
Arctostaphylos stanfordiana
C. B. Wolf
1928-2-25
1504
Napa
1 mi. N of summit of Mt. St. Helena grade
Comment
UC1220984
Arctostaphylos stanfordiana
Beecher Crampton
1962-5-16
6429
Napa
1/2 mi w Aetna Springs
Comment
UCD37946
Arctostaphylos stanfordiana
Beecher Crampton
1962-5-16
6429
Napa
0.5 mile W of Aetna Springs.
Comment
UCD73391
Arctostaphylos stanfordiana subsp. decumbens
Ayzik Solomeshch; Stephen Rae
2007-3-19
s. n.
Napa
Oakville Ranch, northwest of the town of Yountville. Along Oakville Grade Road, ca. 6 miles west of the intersection with Hwy 29.
Comment
JEPS106412
Arctostaphylos stanfordiana subsp. stanfordiana
Jake Ruygt
1977-3-27
161
Napa
Mt. St. Helena
853
Comment
JEPS122809
Arctostaphylos stanfordiana subsp. stanfordiana
Jake Ruygt
2007-1-23
5112
Napa
Kortum Canyon Road on brushy ridge. QUAD: Calistoga.
Comment
POM195577
Arctostaphylos stanfordiana subsp. stanfordiana
H. P. Bracelin
1930-3-23
s.n.
Napa
1 1/2 mi. S.E. of Mt. St. Helena.
Comment
POM263487
Arctostaphylos stanfordiana subsp. stanfordiana
J. C. Roos
1939-1-21
300
Napa
Angwin.
366
Comment
RSA181909
Arctostaphylos stanfordiana subsp. stanfordiana
W. L. Jepson
1936-12-7
17992
Napa
Howell Mt.
Comment
UC2026413
Arctostaphylos stanfordiana subsp. stanfordiana
Louis C. Wheeler
1952-8-30
6876
Napa
MANGANESE RIDGE: Moore Creek, Howell Mountain.
Comment
HSC7715
Arctostaphylos viscida
Greg Bos
1963-3-3
27
Napa
Putah Creek entrance to Lake Berryesa
152
Comment
UCD52192
Arctostaphylos viscida
R. F. Hoover
1938-9-23
3862
Napa
Canyon of south fork of Butts Creek.
Comment
UCD52567
Arctostaphylos viscida
Beecher Crampton
1970-4-15
8558
Napa
north end of Capell Valley, State Hwy. 128.
Comment
JEPS38759
Arctostaphylos viscida subsp. viscida
W. L. Jepson
1920-7-12
9067
Napa
near old Chiles Mill; Chiles Creek
Comment
JEPS78439
Arctostaphylos viscida subsp. viscida
Edward Lee
1936-3-15
1808
Napa
Rutherford-Pope Valley Rd 10.7 mi out Rutherford
Comment
SBBG19109
Arctostaphylos viscida subsp. viscida
E. R. Blakley
1956-12-23
2036
Napa
6 mi S of Pope Valley on the lake rd
335
Comment
JEPS32455
Aristolochia californica
Willis L. Jepson
1900-3-9
507
Napa
Stone Bridge, St. Helena Napa R. Basin, St. Helena
Comment
POM279325
Aristolochia californica
Annetta Carter
1936-3-15
1040
Napa
Conn Creek Canyon, 3.4 miles out of Rutherford on road to Pop Valley, Napa County, Vine trailing over shrub on creek bank
Comment Read comments Sep 12 2013
RSA339719B
Aristolochia californica
F. R. Fosberg
1967-9-10
48642
Napa
Near Haven place above St Helena
Comment
UC185097
Aristolochia californica
H. P. Chandler
1907-5-30
7599
Napa
St. Helena, White Sulphur Spring
Comment
UC55942
Aristolochia californica
J. P. Tracy
1902-5-20
1561
Napa
3 - 4 mi. e. Angwin's (1 mi. from St. Helena, along Howell Mt. rd., head of Moore's Creek); Howell Mt., Moore's Creek
152
Comment
UC6152
Aristolochia californica
Mrs. D. O. Hunt
1899-2-27
Napa
roadside near Lyman's Meadow, St. Helena St. Helena, Lyman's Meadow
Comment
UCD48560
Aristolochia californica
C. Mathews; C. Little, K. Glover, T. Petrie
2001-4-14
7
Napa
Quail Ridge Reserve; SE corner of Lake Berryessa, just W of Monticello Dam; along Decker Bay Trail, 45 ft. NW of jct with West Rd.
152
Comment
CAS-BOT-BC400453
Aristolochia californica
Laura Huffine
1929-4-1
s.n.
Napa
Berryessa Valley
Comment
UC166074
Arnica discoidea
J. P. Tracy
1905-7-6
2224
Napa
3-4 mi e of, head of Moore's Creek Angwin's; Howell Mountain, Moore's Creek
457
Comment
UCD129045
Arnica discoidea
Beecher Crampton
1965-6-17
7406
Napa
Solano-Napa Counties:Vaca mountains, summit of Mt. Vaca.
859
Comment
UCD161606
Arnica discoidea
Jake Ruygt
1999-5-17
4159
Napa
Wild Horse Valley Ranch, near Leoma Lakes.
429
Comment
SEINET6793899
Artemisia pycnocephala
Leila M. Shultz, John S. SHultz
1987-1
10700
Napa
Near Rutherford, Potah Creek, near coast
Comment
CAS-BOT-BC478837
Asparagus officinalis
Peter H. Raven
1955-8-27
8759
Napa
Cuttings Wharf
3
Comment
CAS-BOT-BC69617
Aspidotis densa
Peter H. Raven
1953-4-19
5325
Napa
Soda Creek, e. of Chiles Valley.
182
Comment
UCD163270
Aspidotis densa
D. Slakey; CNPS Volunteers
2015-4-25
115
Napa
Sensitive Plant Canyon', about 900 m SSW of Campground at the west end of Hunting Creek Rd., near Knoxville.
335
Comment
UCD38369
Astragalus breweri
Beecher Crampton
1955-4-4
2387
Napa
2 miles north of Calistoga. Meadow supplied by waters of the Myrtledale Hot Springs.
Comment
HSC103541
Astragalus breweri
Thomas W. Nelson, Jane Nelson
1981-4-14
6391
Napa
Junction of Morgan Valley and Devil's Head Roads.
457
Comment
CAS-BOT-BC178660
Astragalus claranus
D. O. Hunt
1922-4-19
s.n.
Napa
Near St. Helena
Comment
JEPS107257
Astragalus claranus
Jake Ruygt
1993-5-14
3261
Napa
Lewelling Ranch, west end of Lewelling Lane, St. Helena
97
Comment
JEPS107258
Astragalus claranus
Jake Ruygt
1993-4-10
3188
Napa
Lewelling Ranch,south of Sulphur Springs Road., St. Helena
109
Comment
JEPS107255
Astragalus clevelandii
Jake Ruygt
1998-7-6
4077 b
Napa
Butts Canyon about 0.3 mile north of Snell Valley Road.
377
Comment
UCD148842
Astragalus gambelianus
Ellen Dean; Diana Hickson
2014-4-29
8147
Napa
Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property.
511
Comment
UCD170808
Astragalus gambelianus
2018-4-28
3
Napa
Cedar Roughs Wildlife Area, to the west of Lake Berryessa, on the south side of Pope Creek and Pope Canyon Road. Along Dollarhide Road (undeveloped road/trail) on the west side of Maxwell Creek.
154
Comment
CAS-BOT-BC193129
Astragalus rattanii var. jepsonianus
David D. Keck
1933-5-29
2361
Napa
Pope Creek bridge south of Walters Springs
Comment
CAS-BOT-BC27754
Astragalus rattanii var. jepsonianus
John Thomas Howell
1939-4-30
14625
Napa
Walter Springs
Comment
JEPS100901
Astragalus rattanii var. jepsonianus
Dean W. Taylor
1998-5-14
16434
Napa
Pope Canyon, along Pope Canyon Road at crossing of Pope Creek, northerly facing roadbank 100 meters west of the bridge
198
Comment
RSA121722
Astragalus rattanii var. jepsonianus
B. O. Schreiber
1938-4-24
2502
Napa
1/2 mile northwest of Knoxville.
610
Comment
UC862608
Astragalus rattanii var. jepsonianus
John Thomas Howell
1939-4-30
14625
Napa
Walter Springs; ; Walter Springs, Napa Co.
Comment
UCD75827
Astragalus rattanii var. jepsonianus
Jake Ruygt
1998-4-18
3912
Napa
west end of new Walter Springs bridge.
176
Comment
SEINET3165955
Athysanus pusillus
C. D. Bailey
2008-3-19
260
Napa
East of the town of Napa along Combsville Rd. Follow onto Wild Horse Valley Rd. as Combsville Rd. comes to an end. Ca. 1 mile up Wild Horse Valley Rd. on a road cut.
183
Comment
UCD148789
Athysanus pusillus
Ellen Dean; Diana Hickson
2014-4-29
8097
Napa
Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property.
603
Comment
CAS-BOT-BC17536
Athysanus pusillus
Peter H. Raven
1953-4-2
5273
Napa
Hill west of Tulucay Creek.
243
Comment
UCD148773
Atriplex prostrata
Jake Ruygt
1978-9-8
406
Napa
Napa County; Napa; Marina Dr. at Napa River.
0
Comment
UCD56313
Avena fatua
A. A. Beetle; G. L. Stebbins Jr.
1942-6-3
3539
Napa
1 mile south of Napa-Lake County line. Rt. 29. North slope of Mt. St. Helena.
Comment
UC1536745
Baccharis pilularis
G. H. True Jr.
1937-10-12
841
Napa
near Lokoya Lodge
Comment
UCD19330
Baccharis pilularis
M. A. Bibbo; E. Dean
2001-7-6
22
Napa
Quail Ridge Reserve. SE corner of Lake Berryessa, just W of Monticello Dam. Near point of Quail Ridge, along upper road by powerline, ca. 0.2 air miles from jct of W and E roads.
312
Comment
CDA11627
Baccharis salicifolia
G. F. Hrusa, S. Larson
1995-4-1
12055
Napa
North Coast Biodiversity Arena; along Chiles Valley-Pope Valley Rd. approx 2 miles E of Lake Hennessey.
Comment
JEPS104572
Balsamorhiza sericea
Jake Ruygt
1988-5-29
2189
Napa
east tributary of Sensitive Plant Canyon
414
Comment
CAS-BOT-BC16525
Barbarea orthoceras
Peter H. Raven
1964-5-9
19068
Napa
Along dirt road 2 miles west of Aetna Springs.
Comment
CAS-BOT-BC16530
Barbarea orthoceras
Peter H. Raven
1952-5-26
4053
Napa
Howell Mountain (east side).
304
Comment
CDA11618
Barbarea orthoceras
G. F. Hrusa, G. L. Stebbins
1994-3-11
11601
Napa
North Coast Biodiversity Arena; Ink Grade, approx. 2 m. NE of Angwin.
Comment
JEPS42569
Barbarea orthoceras
W. L. Jepson
1924-4-6
10319
Napa
Howell Mountain Napa RAnge
914
Comment
UCD161752
Barbarea orthoceras
Jake Ruygt
1996-4-12
3605
Napa
Blue Ridge, north of Monticello Dam, Rockwell Gap area.
615
Comment
CAS-BOT-BC474765
Barbarea vulgaris
Catherine Koehler
2012-5-23
s.n.
Napa
McLaughlin UC Reserve. Hunting Creek between Hunting Creek Campground and contractor road
365
Comment
CDA6268
Bellardia trixago
T. C. Fuller
1958-5-1
3729
Napa
Northeast corner, Highways 29 & 21, 6 miles south of Napa.
0
Comment
JEPS11299
Bellardia trixago
W. L. Jepson
1938-5-15
18782
Napa
0.5 mi n Napa Wye
Comment
UCD122106
Bellardia trixago
J. M. Tucker
1952-5-17
s.n.
Napa
ca. 7 miles southwest of Napa.
Comment
JEPS106879
Berberis aquifolium var. dictyota
Jake Ruygt
1992-3-28
2869
Napa
small tributary to Butts Creek, near Berryessa Estates
161
Comment
JEPS47755
Berberis nervosa
W. L. Jepson
1894-1
10386
Napa
canyon e slope Mt St Helena (below Toll House)
Comment
CAS-BOT-BC75846
Berberis pinnata
L. R. Abrams
1928-5-3
12255
Napa
Summit Saint Helena Grade.
Comment
SEINET3166338
Boechera breweri subsp. breweri
P. J. Alexander, C. D. Bailey
2009-3-31
971 -A, B, C
Napa
North Coast Ranges, Robert Louis Stevenson State Park, SE side of Mount Saint Helena along the road to the peak, 1.65 miles SE of the summit, 5.4 miles NNW of Calistoga.
1052
Comment
JEPS110686
Boisduvalia densiflora
Jake Ruygt
1980-6-21
934
Napa
Bear Valley
633
Comment
CHSC103023
Brickellia californica
Lowell Ahart
2009-10-12
16417
Napa
Below the high water line of Lake Berryessa, along Capell Creek east of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile soutwest of Capell Cove Launch Ramp on Berryessa Knoxville Road, about 19 miles (air) west of Winters.
133
Comment
UCD121153
Briza maxima
Ellen Dean; G. Golden, C. Loughran, PLB 102 interns
2012-4-29
7349
Napa
East of Las Posadas Rd. California Dept. of Forestry's Las Posadas State Experimental Forest, east of the town of Angwin. Ca. 0.2 mile from Fire Station, along dirt road that travels north/northeast from Station.
522
Comment
JEPS7693
Brodiaea appendiculata
W. L. Jepson
1923-4-29
9899 a
Napa
St. Helena
91
Comment
JEPS110909
Brodiaea elegans subsp. elegans
Jake Ruygt
1976-5-17
87
Napa
.3 mile east of Hillcrest Dr. on Westgate Drive
79
Comment
UCD139136
Brodiaea elegans subsp. elegans
Heidi E. M. Dobson
1978-6-14
338
Napa
Mt. Veeder.
Comment
CAS-BOT-BC484197
Brodiaea elegans var. elegans
Betty H. Johnson
1958-6-15
623
Napa
Near St. Helena River, 6.4 mi S.W. of Middletown
Comment
CAS-BOT-BC486433
Brodiaea terrestris subsp. terrestris
Peter H. Raven
1957-5-5
10750
Napa
Near the hot springs, Calistoga
91
Comment
UCD112240
Bromus
Christopher Mallek
2008-5-12
AS2- 11
Napa
Aetna Springs.
668
Comment
UCD149594
Bromus
Stephen P. Rae; Ayzik Solomeshch
2006-5-30
s.n.
Napa
On the north side of Soscol Ridge, south of the city of Napa, ca. 3/4 km east of Highway 121, on the south side of Soscol Creek.
25
Comment
UCD57978
Bromus carinatus
Beecher Crampton
1956-5-25
3473
Napa
Southeastern Capell Valley.
Comment
SEINET238874
Bromus carinatus var. carinatus
Beecher Crampton
1956-5-25
3464
Napa
Between Wragg Canyon and southeastern Capell Valley.
Comment
UCD59484
Bromus diandrus
A. A. Beetle; G. L. Stebbins Jr.
1942-6-3
3548
Napa
1 mile south of Napa-Lake County line. Rt. 29. North slope of Mt. St. Helena.
Comment
JEPS123009
Bromus hordeaceus
Jake Ruygt
1977-4-24
195
Napa
West of Pope Valley Elementary School on Butts Canyon Road. Quad: Saint Helena.
Comment
UCD58629
Bromus hordeaceus
A. A. Beetle; G. L. Stebbins Jr.
1942-6-3
3542
Napa
1 mile south of Napa-Lake County line. Rt. 29. North slope of Mt. St. Helena.
Comment
UCD58700
Bromus hordeaceus
Beecher Crampton
1965-6-30
7414
Napa
Solano-Napa Counties: Summit of Mt. Vaca. Vaca Mtns.
872
Comment
UCD58810
Bromus hordeaceus
R. Tofsrud
1949-5-5
s.n.
Napa
Near Basalt.
Comment
JEPS123004
Bromus laevipes
Jake Ruygt
1987-5-9
1972
Napa
1 mile east of Atlas Peak Road on Monticello Road. Quad: Mount George.
Comment
JEPS75634
Bromus laevipes
W. L. Jepson
1936-5-28
17541
Napa
Howell Mountain, Adam-and-Eve Ridge Adam-and-Eve Ridge; Howell Mountain, Adam-and-Eve Ridge
Comment
UC1010990
Bromus laevipes
Virginia Bufford
1936-5-20
321
Napa
Calistoga-Healdsburg Highway at Sonoma-Napa County line Calistoga-Healdsburg Highway; , Sonoma-Napa County line
Comment
UC767067
Bromus laevipes
R. F. Hoover
1941-4-26
4919
Napa
between Samuel Springs and Walter Springs (Pope Creek Canyon); Pope Creek Canyon
Comment
UCD58878
Bromus laevipes
Collector unknown
1941-6-1
Napa
Road from Napa to Locoya.
Comment
UCSC000048
Bromus laevipes
August L. Hormay
1932-6-19
s.n.
Napa
Mt. St. Helena 4-5 miles South East of Middleton
Comment
SACT000578
Bromus mollis
John Willoughby
1976-4-12
Napa
Near Mount Vaca, in chaparral near top of ridge
609.6
Comment
CHSC61248
Bromus porteri
J. Lund
1980-4-12
Napa
On Hwy 29, 4.5 miles west of Robert Lewis Stevenson State Park.
Comment
UCD159919
Bromus rubens
Alice Warrick
2008-4-6
s.n.
Napa
Quail Ridge UC Reserve. 2005 Pleasure Fire burn site, along west loop road, north of Decker canyon.West section.
243
Comment
UCD59601
Bromus rubens
David L. Morgan
1961-5-16
s.n.
Napa
Napa Cemetery, Napa.
Comment
CAS-BOT-BC161529
Bromus tectorum
Peter H. Raven
1953-5-2
5389
Napa
Hills due east of Yountville.
243
Comment
UCD37118
Calamagrostis ophitidis
Beecher Crampton
1957-5-16
4045
Napa
Napa County, north end of Capell Valley, along Highway 128, above Capell Creek.
Comment
JEPS112602
Calandrinia breweri
Jake Ruygt
1997-3-23
3815
Napa
South of Bismark Knob on ridge.
612
Comment
UCD159921
Calandrinia breweri
Alice Warrick
2008-4-6
s.n.
Napa
Quail Ridge UC Reserve. 2005 Pleasure Fire burn site, along west loop road, north of Decker canyon.West section.
243
Comment
JEPS120377
Calendula arvensis
Jake Ruygt
1980-3-31
823
Napa
end of McLean St., Napa
Comment
CAS-BOT-BC488486
Calochortus amabilis
John H. Thomas
1955-5-21
5119
Napa
Sarco Creek drainage, near State Highway no. 37, about 6 miles from Napa
274
Comment
CHSC83372
Calochortus amabilis
L. P. Janeway; B. Castro
2002-5-12
7550
Napa
Inner North Coast Ranges. Northeast-facing slope along Devilhead Road 0.8 km south of Berryessa-Knoxville Road and Knoxville Creek.
488
Comment
JEPS61629
Calochortus amabilis
W. L. Jepson
1943-5-15
20775
Napa
Knoxville Ridge
Comment
POM169353
Calochortus amabilis
Joseph P. Tracy
1902-5-15
1480
Napa
Head of Moores Creek, 3-4 mi E of Angwins.
366
Comment
RSA377263
Calochortus amabilis
Robert Gustafson, Don Reynolds
1983-6-7
2732
Napa
Howell Mtn. Rd., about 1 1/2 mi N of Angwin.
488
Comment
UCD48265
Calochortus amabilis
R. Wenk; E. Anderson, L. Lina, A. Miles, and J. Waggoner
2000-4-22
5
Napa
Napa County, California. McLaughlin Reserve, first ridge South of Knoxville-Berryesssa Road, on Southeast side of Devilhead Road.
515
Comment
CAS-BOT-BC488482
Calochortus amabilis
E. Ruckert
1960-4-17
100
Napa
6495 Dry Creek Road, high in meadow to southwest of road leading in to property.
396
Comment
CAS-BOT-BC488491
Calochortus amabilis
L. R. Abrams
1928-5-3
12208
Napa
St. Helena Grade
Comment
RSA41934
Calochortus amabilis
Ella Dales Cantelow
1939-4-8
3961
Napa
Lower Lake Road 10 3/10 mi W of jct Pope Creek Rd.
Comment
RSA52662
Calochortus amabilis
I. L. Wiggins
1949-4-30
12075
Napa
Along old toll road between Calistoga and Middletown, about 1.5 mi NE of Calistoga.
Comment
RSA292924
Calochortus luteus
Reino Alava
1957-5-30
974
Napa
Napa-Solano county line; Route 128
Comment Read comments Oct 30 2013
UCD170363
Calochortus luteus
Daniel Potter; N Khuu, D McNair, A Holland, K Battenberg
2016-4-24
861
Napa
Knoxville Wildlife Area, south of Nevada Creek.
450
Comment
CAS-BOT-BC492541
Calochortus luteus
Alice Eastwood
1915-6-5
4629
Napa
Calistoga
Comment
JEPS61728
Calochortus superbus
W. L. Jepson
1904-6-3
2432
Napa
St. Helena to Howell Mt. (Howell Mt. foothills)
Comment
UC768703
Calochortus tolmiei
R. F. Hoover
1941-4-27
4951
Napa
e side Mt. St. Helena
Comment
CAS-BOT-BC483610
Calochortus tolmiei
Ira L. Wiggins
1949-4-30
12092 a
Napa
Mount St. Helena near Lake County Line
Comment
CAS-BOT-BC132622
Calochortus uniflorus
David D. Keck
1931-4-4
1097
Napa
Geysers just NW. of Calistoga, northwestern Napa County
110
Comment
UC1876218
Calycadenia fremontii
Gerald D. Carr
1971-9-20
666
Napa
4.2 mi N of Spanish Flat on Knoxville-Berryessa Rd.
152
Comment
SEINET3863994
Calycadenia fremontii
G. D. Carr
1971-8-6
616
Napa
Lower Chiles Valley Rd, 1.3 mi N of its jct with Hwy 128, 11 mi SE of Pope Valley, on E slope.; 0
313
Comment
UC1876225
Calycadenia fremontii
Gerald D. Carr
1972-8-9
727
Napa
Mysterious Creek Rd., 11.3 mi SW of Berryessa-Knoxville Rd. Via Devilhead Rd.
Comment
UC1876236
Calycadenia fremontii
Gerald D. Carr
1971-10-23
681
Napa
1/4 mi W of Berryessa-Knoxville Rd on Hwy 128.
Comment
RSA255531
Calycadenia pauciflora
Gerald D. Carr
1971-9-20
666
Napa
4.2 miles north of Spanish Flat on Knoxville-Berryessa Road
152
Comment
RSA255601
Calycadenia pauciflora
Gerald D. Carr
1971-8-6
620
Napa
Lake Hennessy, Hwy. 128, 1.7 miles SW of Chiles-Pope Valley Road
Comment
CAS-BOT-BC270840
Calycadenia pauciflora
J. Clausen
1935-5-22
1064
Napa
19.5 miles SE of Lower Lake on the Monticello Road, on slope near road, facing SE at bend in road
Comment
POM180990
Calycadenia pauciflora
J. T. Howell
1930-10-19
5626
Napa
5 miles north of Aetna Spring near Napa-Lake County line
Comment
POM298248
Calycadenia pauciflora
H. M. Hall
1923-10-12
11926
Napa
16 miles SE of Lowerlake
Comment
RSA255530
Calycadenia pauciflora
Gerald D. Carr
1971-9-20
665
Napa
0.8 miles SE of Berryessa-Knoxville Road on Hwy. 128
213
Comment
RSA255533
Calycadenia pauciflora
Gerald D. Carr
1971-9-20
669
Napa
1.8 miles SE of Lake Co. line on Morgan Valley Road, 125 yards north of [?].
Comment
RSA255600
Calycadenia pauciflora
Gerald D. Carr
1971-8-6
617
Napa
Butts Canyon Road, 1.3 miles south of Snell Valley Road
Comment
UCD129823
Calycadenia pauciflora
Gerald D. Carr
1971-10-23
681
Napa
1/4 mile west of Berryessa-Knoxville Road on Highway 128.
Comment
UCD129906
Calycadenia pauciflora
Gerald D. Carr
1971-9-20
669
Napa
1.8 miles southeast of Lake County line on Morgan Valley Road, 125 yards north of road.
Comment
JEPS120378
Calycadenia truncata
Jake Ruygt
2004-7-31
4634
Napa
Buzzards Roost, east of Stags Leap
Comment
CAS-BOT-BC271565
Calycadenia truncata subsp. truncata
Alice Eastwood
1918-9-3
7955
Napa
Mt. St. Helena
Comment
CAS-BOT-BC271574
Calycadenia truncata subsp. truncata
Brandegee
No date on label.
s.n.
Napa
Howell Mt.
Comment
CAS-BOT-BC271598
Calycadenia truncata subsp. truncata
H. M. Hall
1923-10-14
11945
Napa
Howell Mt.
Comment
CAS-BOT-BC90962
Calycanthus occidentalis
D. E. Breedlove
1980-6-27
44784
Napa
2.2 miles west of Calistoga at Highway 128 on road to Santa Rosa.
Comment
JEPS40317
Calycanthus occidentalis
W. L. Jepson
1910-3-28
4030
Napa
sw of Calistoga (Rebecca Ranch Grade); Spring Mountain Range
Comment
RSA456153
Calycanthus occidentalis
E. S. Spalding
1924-7-4
s.n.
Napa
White Sulphur Springs Canon, near St. Helena.
Comment
SBBG2303
Calycanthus occidentalis
H. E. Cott
1949-5-22
A- 127
Napa
St Hwy 37, ca. 15 mi N of Napa
Comment
SBBG2304
Calycanthus occidentalis
E. R. Blakley
1956-12-23
2016
Napa
base of Linda Falls, Angwin
426
Comment
SJSU449
Calycanthus occidentalis
H. H. Anderson
1939-5-15
Napa
Mt St Helena
Comment
UCD137894
Calycanthus occidentalis
P. B. Kaufman
1950-4-28
37
Napa
Putah Canyon.
Comment
UCR198051
Calycanthus occidentalis
Lisa Montany
1985-6-1
33
Napa
Hwy 128, 0.5 mi west of Conn Dam, north of road in clearing near creek
76
Comment
UCSB12599
Calycanthus occidentalis
Haller, John
1961-6-18
Napa
Bank of Napa River intersection of St. Helena-Angwin road with Silverado Trail Road, about 1.5 mi. N of St. Helena
76
Comment
JEPS31603
Calystegia collina subsp. collina
W. L. Jepson
1938-5-24
18841
Napa
Howell Mtn.
Comment
JEPS106397
Calystegia collina subsp. oxyphylla
Jake Ruygt
1986-6-1
1801
Napa
Mt. St. Helena; HWY 29 near Lake Co. line
502
Comment
CAS-BOT-BC436420
Calystegia occidentalis
Peter H. Raven
1952-5-29
4085
Napa
Napa River, 1 mi. N of Napa
60
Comment
UCD126140
Calystegia occidentalis
M. Ensign
1943-5-28
315
Napa
About 12 miles from Monticello on road to Lower Lake.
Comment
UCD126156
Calystegia occidentalis
Jack Major
1961-6-13
544
Napa
Monticello Dam, State Highway 128.
Comment
UCD160804
Calystegia occidentalis subsp. occidentalis
Ellen Dean; D. Potter, D. Hickson, R. Ruygt, C. Donkers
2015-5-2
8684
Napa
Knoxville Wildlife Area. California Dept. of Fish and Wildlife public lands. Vicinity of headwaters of Nevada Creek. Northern part of land parcel.
470
Comment
SBBG5771
Calystegia purpurata
H. and M. Dearing
1939-5-3
3269
Napa
Rutherford-Sage Cyn Rd
Comment
UCD48865
Calystegia purpurata
A. Collier; D. Caterson and S. Kenady
2002-5-4
11
Napa
Quail Ridge UC Reserve. At northern tip of ridge, N of the intersection of the jct of West and East roads. Along upper road leading to power lines, off N side of road 3 m. Moderate slope, E-facing.
341
Comment
JEPS106402
Calystegia purpurata subsp. purpurata
Jake Ruygt
1989-6-3
2363
Napa
about 1 mile south of Monticello Dam on Vaca Mtns.
396
Comment
UCD148997
Calystegia purpurata subsp. purpurata
D. Woods; V. Popescu
2010-6-28
s.n.
Napa
along Devilshead-Knoxville Road.
450
Comment
UCD114109
Camelina sativa
J. C. Sweet
1917-5-3
s.n.
Napa
Napa County.
Comment
JEPS122730
Camissonia contorta
Jake Ruygt
1991-5-11
2666
Napa
Intersection Aetna Extension Road with Oat Hill Mine Road. Quad: Detert Reservoir.
Comment Read comments Jun 18 2018
HSC43993
Camissonia hirtella
Robert M. Specht
1977-4-15
668
Napa
Near edge of Rd. to Adams Creek
409
Comment
UC1196942
Camissoniopsis hirtella
J. P. Tracy
1902-5-16
1508
Napa
3-4 mi e Angwin's (head of creek); Howell Mountain, Moore's Creek
365
Comment
JEPS106555
Campanula angustiflora
Jake Ruygt
1992-5-15
2959 b
Napa
NW of Leoma Lakes, Wild Horse Valley Ranch
420
Comment
UC735049
Campanula angustiflora
Lincoln Constance, J. F. Davidson, W. H. Wagner and R. H. Shan
1946-5-18
3045
Napa
se slope of mountain near old inn; Mount St. Helena
Comment
SEINET10463187
Campanula prenanthoides
Grummer
1979-6-21
GRUMMER 1250
Napa
NR BOTHE NAPA VALLEY STATE PARK, ON CALISTOGA QUAD., NR CALISTOGA 1001
Comment
UC168960
Campanula prenanthoides
Joseph P. Tracy
1905-7-6
2223
Napa
3-4 mi e Angwin's (on hills at head of Moore's Creek); Northern Coast Ranges, Howell Mountain
457
Comment
SEINET10463224
Campanula prenanthoides
Tracy
1905-7-6
TRACY 2223
Napa
Howell Mountain; on hills at head of Moore's Creek, 3-4 miles east of Angwin's
457
Comment
UC583409
Cardamine californica
Elmer I. Applegate
1932-3-22
7032
Napa
4 mi n Calistoga (Mayacama Mountains, Crater Region); Mayacama Mountains, Crater Region, n of Calistoga
Comment
UCD74395
Cardamine californica
Jake Ruygt
2000-3-18
4220
Napa
Pope Valley; Butts Canyon Rd. south of Aetna Springs Rd.
211
Comment
RSA633345
Cardamine hirsuta
Michael A. Vincent, Ethan H. Freid
1998-4-7
8168
Napa
Along Rt. 128 at road marker 24/80
Comment
CAS-BOT-BC37858
Cardamine oligosperma
Peter H. Raven
1953-3-29
5216
Napa
Hills east of Imola.
121
Comment
CDA6880
Carduus pycnocephalus
T. C. Fuller
1958-5-1
451
Napa
State Highway 53 to Middletown, 2.5 miles north of Calistoga.
0
Comment
UCD38974
Carduus pycnocephalus
Beecher Crampton
1961-6-12
5897
Napa
Wragg Canyon, Vaca Mts. along State Hwy. 128.
Comment
CAS-BOT-BC281732
Carduus pycnocephalus
Betty H. Johnson
1958-6-15
627
Napa
6.4 miles SW of [unreadable]
Comment
UC1618049
Carex aquatilis
Donald G. Nelson
1936-4-1
128
Napa
along trail to Green Valley Falls
Comment
CHSC52543
Carex aurea
L. P. Janeway
1989-7-13
3492
Napa
Plumas National Forest. Slope, above Jackson Cr and above rd 23N06 1.6 mi from Penman Saddle.
Comment
CAS-BOT-BC19171
Carex barbarae
Peter H. Raven
1950-5-6
2038
Napa
South limits of Calistoga. On Rt. 28.
60
Comment
UC826509
Carex barbarae
Wilhelm N. Suksdorf
1913-7-30
740
Napa
in a canyon NW of Napa
Comment
CDA11437
Carex bolanderi
G. F. Hrusa, M. Tu
1995-5-6
12160
Napa
North Coast Biodiversity Arena; Shade of redwoods along Moores Creek in Las Posadas State Forest. Clumping in moist site at edge of Creek. Perennial.
Comment
UCD161787
Carex bolanderi
Jake Ruygt
1994-5-17
3384
Napa
Linda Falls, Angwin.
402
Comment
CAS-BOT-BC18902
Carex densa
Joseph Prince Tracy
1938-6-5
15836
Napa
Howell Mountain. On hills at head of Moore's Creek, 5 miles east of Angwin's.
457
Comment
CAS-BOT-BC35072
Carex densa
Peter H. Raven
1951-6-10
2948
Napa
Crater Region of Palisades.
762
Comment
UCD140261
Carex densa
K. Esau
1935-5-5
s.n.
Napa
near Petrified Forest, Calistoga.
Comment
UCD148832
Carex densa
Ellen Dean; Diana Hickson
2014-4-29
8137
Napa
Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property.
560
Comment
CAS-BOT-BC18904
Carex densa
Wilhelm Nikolaus Suksdorf
1913-7-28
698
Napa
North of Napa.
Comment
CAS-BOT-BC35074
Carex densa
Peter H. Raven
1950-5-6
2019 A
Napa
Near Rt. 29, on Old Faithful Geyser road 2 miles north of Calistoga.
Comment
JEPS121324
Carex feta
Jake Ruygt
1992-5-20
2990
Napa
West of Leoma Lakes, Wild Horse Valley Ranch.
Comment
JEPS63727
Carex feta
W. L. Jepson
1918-6-24
7666
Napa
half way to tollhouse from Calistoga; Mt. St. Helena, Silverado
109
Comment
UC1152078
Carex gracilior
Joseph P. Tracy
1949-4-22
18287
Napa
e St. Helena; Conn Valley Reservoir
91
Comment
CAS-BOT-BC32051
Carex multicaulis
Peter H. Raven
1950-6-20
2377
Napa
Howell Mtn on NNE side Road above Pope Valley.
Comment
CAS-BOT-BC119519
Carex nudata
Ira L. Wiggins
1932-3-12
5753
Napa
Rocky bed of N fork of Napa River, 1 mi N of Calistoga.
Comment
HSC7156
Carex nudata
Alice Eastwood, J. T. Howell
1937-4-4
3826
Napa
Near summit N of Wooden Valley
Comment
UCD161614
Carex nudata
Jake Ruygt
2002-3-23
4370
Napa
Snell Valley, Missimer Wildflower Preserve.
219
Comment
UCD140700
Carex obnupta
P. B. Kaufman
1950-4-28
35
Napa
adjacent to U.S. Highway 99W bridge, 3.9 miles northwest of Davis.
Comment
JEPS121329
Carex serratodens
Jake Ruygt
1979-4-23
542
Napa
2.1 miles east of Silverado Trail on Hwy 128
100
Comment
RSA98669
Carex serratodens
Peter H. Raven
1951-5-26
2873
Napa
Butts Canyon.
244
Comment
SEINET10847050
Carex teneriformis
Lewis S. Rose
1935-6-4
Rose 35206
Napa
E. slope Mt. St. Helena.
Comment
UCD161634
Carex tumulicola
Jake Ruygt
2005-3-20
4707
Napa
Alston Park, Dry Creek Road, Napa.
45
Comment
UCD149566
Carya illinoinensis
Stephen P. Rae; Ayzik Solomeshch
2006-5-30
s.n.
Napa
On the north side of Soscol Ridge, south of the city of Napa, ca. 3/4 km east of Highway 121, on the south side of Soscol Creek.
25
Comment
HSC20481
Castilleja affinis
Greg Bos
1963-3-3
25
Napa
W shore lake Berryesa, west slope
457
Comment
POM182742
Castilleja affinis
D. D. Keck
1931-4-2
1042
Napa
Between Wooden Valley and Monticello, 10 miles from Napa, east base of Napa Range.
Comment
RSA128552
Castilleja affinis
Peter H. Raven
1952-5-26
4071
Napa
E. side Wooden Valley Grade.
305
Comment
RSA505374
Castilleja affinis
R. C. Bacigalupi, Jon Dawson
1955-4-25
4843
Napa
Along Conn Creek road, about 0.75 mile below (w. of) Lake Hennessey Dam.
79
Comment
JEPS110617
Castilleja affinis subsp. affinis
Jake Ruygt
1991-5-11
2652
Napa
1 mile north of College Ave. on Howell Mountain Rd.
551
Comment
UC103530
Castilleja affinis subsp. affinis
Mrs. Goetsche
1901-5-1
Napa
Angwin
Comment
UC1281079
Castilleja affinis subsp. affinis
H. E. McMinn
1923-5-25
959
Napa
between Rockville and Wooden Valley; Suisun Creek
Comment
UC1301210
Castilleja affinis subsp. affinis
Helen K. Sharsmith
1963-4-20
5355
Napa
above Wooden Valley (on Monticello, e side of Napa Range); San Francisco Bay Region, Napa Range
243
Comment
JEPS110618
Castilleja affinis subsp. neglecta
Jake Ruygt
1982-5-8
1231
Napa
north side American Canyon above quarry
152
Comment
JEPS128906
Castilleja ambigua var. meadii
Jake Ruygt
1987-5-7
1967
Napa
4.5 miles north of Westgate Drive on Atlas Peak Road. Capell Valley 7.5' Quad.
Comment
JEPS103917
Castilleja applegatei subsp. martinii
T. I. and F. M. Chuang
1991-6-23
7834
Napa
3 mi N of Angwin, along Ink Gade Rd.
Comment
JEPS47329
Castilleja applegatei subsp. martinii
L. R. Heckard and R. Bacigalupi
1965-5-15
1457
Napa
about 3.5 air mi se Knoxville (at head of the falls on Zim Zim Creek); Zim Zim Creek
365
Comment
JEPS57375
Castilleja applegatei subsp. martinii
L. R. Heckard and T. I. Chuang
1968-6-18
1941
Napa
1 mi below Ink Grade junction with Howell Mt. road (Ink Grade, ne of Angwin)
457
Comment
RSA195298
Castilleja applegatei subsp. martinii
Gilbert Muth
1967-5-17
680
Napa
Oat Hill Road, Calistoga.
671
Comment
UCD67493
Castilleja applegatei subsp. martinii
D. Sanchez-Mata
1996-3-26
s.n.
Napa
Putah Creek. Lake Berryessa.
350
Comment
JEPS5776
Castilleja applegatei subsp. martinii
J. R. Sweeney
1954-3-17
1084
Napa
near Mt. St. Helena (about 1.5 mi s of road summit, along Calif Highway 29, on the Lake County grade over Mt. St. Helena summit)
487
Comment
JEPS5853
Castilleja applegatei subsp. martinii
Robert Kehlor
1951-4-28
39
Napa
10 mi w Winters (In Putah Canyon above Recreation Beach); Putah Canyon
Comment
OBI54929
Castilleja applegatei subsp. martinii
Kathleen Faustini
1980-5-4
27
Napa
Monticello dam
Comment
UC199390
Castilleja applegatei subsp. martinii
H. P. Chandler
1907-5-14
7580
Napa
White Sulphur Springs; St. Helena
Comment
JEPS9878
Castilleja attenuata
C. F. Sonne
Apr 1888
Napa
Comment
JEPS21806
Castilleja attenuata
Margaret Whitmore
1958-4-11
43
Napa
2 mi n Napa (on Atlas Peak road)
16
Comment
JEPS122741
Castilleja densiflora subsp. densiflora
Jake Ruygt
2011-5-28
5798
Napa
West of Atlas Peak Road, 0.6 mi SW of Foss Valley. Quad: Yountville.
Comment
JEPS9411
Castilleja densiflora subsp. densiflora
W. W. Mott
1915-4-26
3
Napa
Napa, hills sw Napa
Comment
JEPS85018
Castilleja exserta subsp. exserta
Larry Heckard and Mary Ashton
1969-5-3
2226
Napa
ca 7 mi ne Napa (Mead Ranch, off the Atlas Peak Rd, above and w of the meadow)
510
Comment
UCD160799
Castilleja foliolosa
Ellen Dean; D. Potter, D. Hickson, R. Ruygt, C. Donkers
2015-5-2
8679
Napa
Knoxville Wildlife Area. California Dept. of Fish and Wildlife public lands. Vicinity of headwaters of Nevada Creek. Northern part of land parcel.
470
Comment
UCD48219
Castilleja foliolosa
D. Goldberg; K. Carpenter, S. Cruz, M. Ochoa, and K. Watts
2000-4-28
10
Napa
Napa County, McLaughlin Reserve, first ridgesouth of Knoxville Rd., along Devilhead Rd., west side of rd., top of hill ca. 20 ft. from lookout tower.
548
Comment
UCD48225
Castilleja foliolosa
E. Anderson; L. Lina, A. Miles, J. Waggoner, and R. Wenk
2000-4-22
1
Napa
Napa County, California. McLaughlin Reserve, first ridge South of Knoxville-Berryessa Road, on Southeast side of Devilhead Road.
515
Comment
UC765676
Castilleja minor subsp. spiralis
R. F. Hoover
1938-9-23
3860
Napa
canyon of south fork of Butts Creek
Comment
JEPS110637
Castilleja rubicundula subsp. rubicundula
Jake Ruygt
2007-5-29
2194
Napa
Cedar Valley
597
Comment
UC796624
Ceanothus confusus
Ira L. Wiggins
1949-4-30
12083
Napa
about 1.5 mi from Mount St. Helena, summit (on saddle)
1066
Comment
UCD111789
Ceanothus cuneatus
D. S. Totah
1948-3-18
8
Napa
Putah Canyon.
Comment
UCD162091
Ceanothus cuneatus
Dylan O. Burge
2014-3-15
1488
Napa
Mount Saint Helena.
850
Comment
CDA35563
Ceanothus cuneatus
T. C. Fuller
1962-3-27
7897
Napa
North of Hwy. 128, 5 miles west of Monticello Dam.
0
Comment
UC18282
Ceanothus cuneatus var. cuneatus
Mrs. D. O. Hunt
1899-2-27
Napa
near Villa Remi, St. Helena. Glass Mt.
Comment
CAS-BOT-BC49785
Ceanothus divergens
John Thomas Howell
1941-4-5
16162
Napa
Franz Valley
Comment
CAS-BOT-BC49791
Ceanothus divergens
C. H. M.
1907-7-27
s.n.
Napa
Mt. St. Helena
731
Comment
JEPS110718
Ceanothus divergens
Jake Ruygt
1979-3-25
460
Napa
1.5 miles west of HWY 29 on Whitehall Lane
128
Comment
POM125424
Ceanothus divergens
Alice Eastwood
1923-5-9
s.n.
Napa
Mount St. Helena.
Comment
RSA26416
Ceanothus divergens
J. T. Howell
1941-4-5
s.n.
Napa
Franz Valley
Comment
UCD112121
Ceanothus divergens
Walter Knight; Steve Edwards
1985-11-17
5186
Napa
Kortum Canyon Road.
Comment
UCD73843
Ceanothus divergens
Ellen Dean; S. Rae
2008-5-21
4978
Napa
Hills to the west of Hwy. 29. Private property accessed by Diamond Mountain Road. Canyon runnning east to west.
238
Comment
HSC18280
Ceanothus foliosus
C. B. Wolf
1928-5-4
1852
Napa
Mt. St. Helena
Comment
RSA292971
Ceanothus foliosus
Reino Alava
1957-5-30
1014
Napa
along the road 2.5 miles from the town of Pope Valley on the road to St. Helena
Comment
UC1005687
Ceanothus foliosus
Frank W. Gould
1939-4-6
597
Napa
5 mi e Napa (just n of Mt. George.)
228
Comment
UC338441
Ceanothus foliosus
Lemmon
Napa
Calistoga
Comment
UC79969
Ceanothus foliosus
Katharine Brandegee
1889-4
Napa
Mt. St. Helena
Comment
CAS-BOT-BC50919
Ceanothus foliosus var. foliosus
John Thomas Howell; Alice Eastwood
1939-6-11
7430
Napa
Hills west of Calistoga
Comment
CAS-BOT-BC50921
Ceanothus foliosus var. foliosus
L. R. Abrams
1928-5-4
12260
Napa
Mt. St. Helena trail
Comment
JEPS110717
Ceanothus foliosus var. foliosus
Jake Ruygt
1976-5-6
59
Napa
4.3 miles NE of Westgate Dr. on Atlas Peak Rd.
408
Comment
JEPS110861
Ceanothus integerrimus
Jake Ruygt
1994-5-2
3365
Napa
Butts Canyon Road, .2 mile north of Snell Valley Road
207
Comment
SACT002931
Ceanothus integerrimus
John Willoughby
1975-5-25
Napa
This is the blue-flowering form which McMinn states is common in Lake County. Along BLM Road to Cedar Valley beginning north of Knoxville.
Comment
CAS-BOT-BC50632
Ceanothus jepsonii
H. E. McMinn
1922-8-1
385
Napa
Near Middleton
Comment
CAS-BOT-BC50634
Ceanothus jepsonii
Joseph P. Tracy
1902-5-21
1593
Napa
Howell Mountain, on hills at head of Moore's Creek, 3-4 miles east of Angwin's
365
Comment
CAS-BOT-BC50637
Ceanothus jepsonii
Roman Gankin
1966-2-26
678
Napa
Next to roadway at gate; property west of macdonald Ranch, las Posadas State Forest
Comment
CAS-BOT-BC50641
Ceanothus jepsonii
John Thomas Howell
1939-4-30
14633
Napa
Walter Springs
Comment
CAS-BOT-BC538061
Ceanothus jepsonii
G. Ledyard Stebbins
1994-4-23
s.n.
Napa
Butts Canyon along Butts Creek, W of Putah Creek
Comment
RSA399003
Ceanothus jepsonii
Lester Rowntree
1930-7-15
s.n.
Napa
Near Napa
Comment
SBBG50580
Ceanothus jepsonii
R. F. Denno
1967-4-15
50
Napa
1 mi N on Lower Chiles Valley Rd off St Hwy 128
228
Comment
UC166029
Ceanothus jepsonii
Joseph P. Tracy
1902-5-21
1593
Napa
3-4 mi e Angwin's (Howell Mt., hills at head of Moore's Creek.); Northern Coast Ranges
365
Comment
UCD112064
Ceanothus jepsonii
Mrs. L. Rowntree
1930-7-15
s.n.
Napa
Sage Canyon.
Comment
RSA285632
Ceanothus jepsonii subsp. albiflorus
D. C. Michener
1982-7-25
4115
Napa
Pope Valley road 1 mile N of jct with lower Chiles Valley road, 5.2 miles SE of jct tiwh Pope Canyon road
Comment
UCR43101
Ceanothus jepsonii subsp. albiflorus
L. F. LaPre
1985-6-8
s.n.
Napa
Inner N Coast Ranges, 'Rare Plant Canyon,' a tributary of Hunting Creek from the east, 2 mi SW of the site of Knoxville and just east of the Lake Co. line
366
Comment
CAS-BOT-BC83783
Ceanothus jepsonii var. albiflorus
D. O. Burge; C. Miller
2007-6-12
940 b
Napa
Mayacmas Mountains, at roadside on Livermore Road
535
Comment
CAS-BOT-BC83785
Ceanothus jepsonii var. albiflorus
D. O. Burge
2008-6-1
1007 b
Napa
S of Butts Canyon, approx. 200 m E of Butts Canyon Road
340
Comment
RSA753878
Ceanothus jepsonii var. albiflorus
Dylan O. Burge
2007-6-12
DOB 940 c
Napa
Mayacmas Mts., at roadside on Livermore Road, near Rattlesnake Spring. 0.6 road miles (1.0 km) W of SR 29, 10.5 km 356 degrees (True) NNW of Calistoga.
535
Comment
SEINET5743563
Ceanothus jepsonii var. albiflorus
Ithnin Bujang
1974-1
9
Napa
Wallace Hardin Ranch, 3.9 miles NE of Pope Canyon Road and Chiles Valley Road intersection. N-facing slope of hill.
204
Comment
JEPS42435
Ceanothus jepsonii var. jepsonii
W. L. Jepson
1924-4-27
10321
Napa
a little below Toland House on Sanitarium Road Howell Mt.
548
Comment
SEINET11191994
Ceanothus oliganthus var. oliganthus
R. R. Halse
2013-3-27
8751
Napa
Along State Hwy. 128 ca. 8.7 miles W of Winters, just west of Monticello Dam, south end of Lake Berryessa.
143
Comment
CAS-BOT-BC51562
Ceanothus oliganthus var. sorediatus
H. E. McMinn
1923-5-26
974 b
Napa
Along Eticuera Creek tributary to Putah Creek
Comment
CAS-BOT-BC51564
Ceanothus oliganthus var. sorediatus
H. E. McMinn
1923-5-25
974 a
Napa
Between Wooden Valley and Monticello
Comment
HSC44021
Ceanothus oliganthus var. sorediatus
Robert M. Specht
1977-4-18
681
Napa
Along N side of Develhead Rd.
451
Comment
RSA22077
Ceanothus oliganthus var. sorediatus
L. S. Rose
1939-4-16
39067
Napa
3 miles NE of Napa.
137
Comment
UCD112304
Ceanothus oliganthus var. sorediatus
Robert C. Bechtel
1952-4-20
70
Napa
Samuel Springs, 7 miles northwest of Monticello.
91
Comment
UCD112327
Ceanothus oliganthus var. sorediatus
J. E. Street
1950-4-24
s.n.
Napa
8 miles north of Wooden Valley.
Comment
UCD167159
Ceanothus oliganthus var. sorediatus
Jake Ruygt
2015-3-16
6047
Napa
Sutro Ranch, west side of Atlas Peak.
563
Comment
UCD37180
Ceanothus oliganthus var. sorediatus
Beecher Crampton
1958-4-22
4740
Napa
Napa County, Vaca Mountains, Markley Canyon, Highway 128.
Comment
CAS-BOT-BC53179
Ceanothus parryi
M. S. Jussel
1931-4-19
s.n.
Napa
Pope Valley
Comment
CAS-BOT-BC53222
Ceanothus parryi
Alice Eastwood
1918-5-1
6854
Napa
Mt. St. Helena
Comment
CAS-BOT-BC53224
Ceanothus parryi
Alice Eastwood; John Thomas Howell
1939-6-11
7431
Napa
Hills west of Calistoga
Comment
RSA166764
Ceanothus parryi
M. van Renselaer
1938-4-26
s.n.
Napa
Wooden Valley Grade
Comment
SBBG50604
Ceanothus parryi
R. Beaver
1965-5-1
153
Napa
St Hwy 128, ca. 10 mi N of jct with St Hwy 121
Comment
UC18399
Ceanothus parryi
Willis L. Jepson
1893-5-4
Napa
Creek Bed w Calistoga; Creek bed w of Calistoga
Comment
UC18402
Ceanothus parryi
Willis L. Jepson
1894-4-30
Napa
sw Calistoga (Rebecca Ranch grade); Napa River Basin, sw of Calistoga
Comment
UCD112501
Ceanothus parryi
Ray Prag
1970-6-9
s.n.
Napa
Highway 121, 2.2 miles south of junction with Wooden Valley Road.
Comment
UCD112503
Ceanothus parryi
M. Van Rensselaer
1938-4-26
s.n.
Napa
Wooden Valley Grade.
Comment
SEINET12211101
Ceanothus parryi
F. H. Utech, Knight, W.; Knight, I.; Edwards, S.
1986-1
86 -302
Napa
Robert Lewis Stevenson State Park trail to the Pallisades, trailhead on CA 29 near St. Helena Creek
750
Comment
JEPS48864
Ceanothus prostratus
Elsa Kraeger
1926-3-28
Napa
e slope Mt. St. Helena
Comment
RSA10636
Ceanothus prostratus var. occidentalis
Carl B. Wolf
1928-5-4
1854
Napa
Upper slopes of Mount St. Helena.
Comment
RSA10637
Ceanothus prostratus var. occidentalis
Carl B. Wolf
1928-5-4
1853
Napa
Upper slopes of Mount St. Helena.
Comment
SEINET12210800
Ceanothus prostratus var. occidentalis
W. Knight, Knight, I.
1982-1
4670
Napa
Tilden Botanic Garden, Berkeley
Comment
CAS-BOT-BC52186
Ceanothus purpureus
Alice Eastwood; John Thomas Howell
1937-4-4
3832
Napa
Wooden Valley Grade
Comment
CAS-BOT-BC52199
Ceanothus purpureus
Alice Eastwood; John Thomas Howell
1937-4-4
3832
Napa
Wooden Valley Grade east of Napa
Comment
UCR136719
Ceanothus purpureus
L. S. Rose
1948-3-8
48010
Napa
Wooden Valley Grade, 6 mi NE of Napa
183
Comment
JEPS110663
Ceanothus sonomensis
Jake Ruygt
1982-3-20
1134
Napa
Mt. St. John
530
Comment
UC1543130
Centaurea calcitrapa
Donald G. Nelson
1940-8-7
699
Napa
Highway from Napa to Wooden Valley Napa (n slope of George Mountain, along Sarco Creek); George Mountain, Sarco Creek
152
Comment
SD129755
Centaurea calcitrapa
Donald G. Nelson
1940-8-7
699
Napa
Highway from Napa to Wooden Valley, north slopes of George Mountain. Alon Sarco Creek (?).
152
Comment
UC1199121
Centaurea calcitrapa
Joseph P. Tracy
1940-10-27
16797
Napa
Napa City
Comment
UCSB45558
Centaurea calcitrapa
Roos, John
1957-6-28
Napa
Napa
Comment
JEPS44142
Centaurea cyanus
W. L. Jepson
1936-7-2
17639
Napa
Four Corners Napa Range, Howell Mt.
Comment
UCD149664
Centaurea melitensis
Ayzik Solomeshch
2008-4-20
s.n.
Napa
North side of Pope Canyon Road, ca. 2 km west of intersection with Berryessa-Knoxville Road
140
Comment
JEPS122700
Centaurea virgata subsp. squarrosa
Jake Ruygt with Aigner and Koehler
Aug, 2005
4961
Napa
Morgan Valley Road just north of road to Harrison Mine. Quad: Jericho Valley.
Comment
JEPS106531
Centaurium muehlenbergii
Jake Ruygt
1996-10-19
3795
Napa
Vine Village, corner of Congress Valley Rd and Oln Sonoma Rd
45
Comment
UCD170454
Centaurium tenuiflorum
Daniel Potter; Ninh Khuu
2016-6-8
883
Napa
Knoxville Wildlife Area, above and north of Nevada Creek.
600
Comment
JEPS106529
Centaurium trichanthum
Jake Ruygt
1982-7-18
1370
Napa
Cedar Roughs near Guilliam Springs
231
Comment
UC22688
Centaurium trichanthum
H. N. Bolander
1863-1
2652
Napa
Pope Valley
Comment
JEPS46941
Centaurium trichanthum
W. L. Jepson
1897-7-12
14638
Napa
Samuels Springs to Aetna Springs
Comment
JEPS46943
Centaurium trichanthum
W. L. Jepson
1918-6-24
7663
Napa
Calistoga
109
Comment
CAS-BOT-BC288607
Centromadia fitchii
Edward Lee Greene
1881-10-1
s.n.
Napa
Napa Valley
Comment
UCD170276
Centromadia fitchii
Daniel Potter; Ninh Khuu, Sarah Dohle, James Shoulders
2015-6-13
810
Napa
Knoxville Wildlife Area, above and north of Nevada Creek.
637
Comment
CAS-BOT-BC272822
Centromadia parryi subsp. parryi
H. M. Hall
1923-10-15
11948
Napa
Calistoga
Comment
CAS-BOT-BC272826
Centromadia parryi subsp. parryi
David D. Keck; J. Clausen
1933-11-10
2715
Napa
Calistoga, 2 mi. N. of the center of town at the geysers
Comment
CAS-BOT-BC279252
Centromadia pungens subsp. pungens
Peter H. Raven
1951-9-9
3898
Napa
Near Slaughterhouse Pt., Napa River
0
Comment
CAS-BOT-BC279256
Centromadia pungens subsp. pungens
David D. Keck
1933-11-10
2725
Napa
6 mi. S. of Napa
Comment
HSC4108
Cerastium glomeratum
W. L. Jepson
1921-5-6
9178
Napa
Calistoga
109
Comment
UCD73508
Ceratophyllum demersum
Ayzik Solomeshch
2007-5-30
s. n.
Napa
northwest of the city of Napa. Woolls Ranch, 1032 Mt. Veeder Road.
152
Comment
CAS-BOT-BC179385
Cercis occidentalis
John H. Thomas
1955-5-21
5156 A
Napa
Along State Hwy 128, about 4.5 miles south of Monticello.
167
Comment
RSA107846
Cercis occidentalis
L. S. Rose
1955-4-4
55044
Napa
Putah Creek, near Monticello, Canyon slopes
Comment
UCR146182
Cercocarpus betuloides
Beecher Crampton
1966-5-10
7715
Napa
Inner North Coast Ranges, 9 miles east of Rutherford on State Hwy 128
183
Comment
CAS-BOT-BC135482
Cercocarpus betuloides var. betuloides
John Thomas Howell
1937-7-4
13063
Napa
Wooden Valley Grade
Comment
JEPS44709
Cercocarpus betuloides var. betuloides
W. L. Jepson
1937-4-10
17999
Napa
Howell Mountain, Adam-and-Eve Ridge Adam-and-Eve Ridge; Howell Mountain, Adam-and-Eve Ridge
Comment
UC419739
Cercocarpus betuloides var. betuloides
Mrs. H. P. Bracelin
1930-7-13
26
Napa
s slope of Mount St. Helena
Comment
UC26097
Cestrum parqui
unknown
1893-1
Napa
Napa City
Comment
CAS-BOT-BC284574
Chaenactis glabriuscula var. heterocarpha
Peter H. Raven
1951-5-20
2852
Napa
Hills W. Oakville
548
Comment
POM182724
Chaenactis glabriuscula var. heterocarpha
D. D. Keck
1931-4-3
1063
Napa
Pope Creek Canyon, 8 miles NW of Monticello
Comment
UCD161367
Chaenactis glabriuscula var. heterocarpha
Jake Ruygt
1989-4-22
2285
Napa
Northeast corner of Highway 128 and Berryessa Knoxville Road. (Coordinates estimated by label maker at UC Davis).
207
Comment
POM54141
Chaenactis glabriuscula var. heterocarpha
C. F. Baker
1903-5-8
2967
Napa
Knoxville.
Comment
UCD130360
Chaenactis glabriuscula var. heterocarpha
Robert E. Preston
1988-4-10
575
Napa
0.4 mile southwest of the confluence of Putah Creek and Hunting Creek,
268
Comment
SBBG128695
Chamaesyce serpillifolia subsp. serpillifolia
L. Ahart
2009-10-27
16486
Napa
below high water line of Lake Berryessa, ca. 100 yards E of Eticuera Crk, ca. 50 yards S of Eticuera Parking Area at NE end of causeway on S side of Berryessa Knoxvill Rd, ca. 20 mi (air) NW of Winters
130
Comment
UC1093986
Cheilanthes intertexta
Herbert L. Mason
1925-1-22
1209
Napa
Wooden Valley Grade
Comment
UCD149718
Chenopodium
Stephen P. Rae; Ayzik Solomeshch
2007-3-14
s.n.
Napa
Signorello Winery, 4500 Silverado Trail, ca. 1/4 km east of Silverado Trail.
65
Comment
JEPS106825
Chenopodium ambrosioides
Jake Ruygt
1978-9-19
416
Napa
Napa River south of Trancas St., Napa
3
Comment
JEPS59710
Chenopodium ambrosioides
W. L. Jepson
1894-11-7
Napa
St. Helena
Comment
JEPS59711
Chenopodium ambrosioides
W. L. Jepson
1894-11-5
Napa
St. Helena
Comment
SEINET5763970
Chenopodium ambrosioides
H. S. Reed
1948-1
2029
Napa
Berryessa Valley, 2 mi N of Monticello
Comment
CHSC103010
Chenopodium ambrosioides var. ambrosioides
Lowell Ahart
2009-10-12
16436
Napa
Below the high water line of Lake Berryessa, along Capell Creek northeast of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile soutwest of Capell Cove Launch Ramp on Berryessa Knoxville Road, about 19 miles (air) west of Winters.
133
Comment
JEPS106722
Chenopodium californicum
Jake Ruygt
1980-3-2
816
Napa
Snell Valley
176
Comment
JEPS59730
Chenopodium californicum
Willis L. Jepson
1893-4-28
Napa
Wooden Valley grade Napa River Basin
Comment
UCD161538
Chenopodium macrospermum
Jake Ruygt
1991-9-23
2844
Napa
Napa River, north of Slaughterhouse Point.
1
Comment
UC924253
Chenopodium multifidum
H. S. Reed
1948-11-5
2028
Napa
2 mi n Monticello; Berryessa Valley
Comment
JEPS120401
Chenopodium vulvaria
Jake Ruygt
1996-6-1
3727
Napa
Hwy 128 about 3/4 mile north of Turtle Rock Cafe.
Comment
UCD98466
Chenopodium vulvaria
Irving Grover
1958-6-24
Napa
exact location unknown.
Comment
UCD48758
Chlorogalum pomeridianum
M. Eng
2002-5-4
7
Napa
Quail Ridge UC Reserve, northern tip of ridge, N of intersection of West and East roads, along lower road leading to power lines.
297
Comment
UCD54265
Chlorogalum pomeridianum var. pomeridianum
S. E. Ratay; M. Disney,J. Westbrook,R. Wolfson,A. Houser,S. Wathen
2000-4-22
26
Napa
Napa Co., McLaughlin Reserve, Old Knoxville Townsite, 0.10 miles north of Berryessa-Knoxville Rd along Old Knoxville Rd.
396
Comment
CAS-BOT-BC238001
Chloropyron molle subsp. molle
Peter H. Raven
1952-8-26
5138
Napa
Nr. Bentley Wharf
15
Comment
CAS-BOT-BC256933
Chorizanthe membranacea
M. S. Jussel
1937-5-23
s.n.
Napa
Palisades
Comment
JEPS110751
Chorizanthe membranacea
Jake Ruygt
1996-4-12
3607
Napa
Blue Ridge, north of Monticello Dam. Portuguese Canyon.
487
Comment
JEPS110783
Chorizanthe membranacea
Jake Ruygt
1988-5-29
2203
Napa
between Adams Ridge and Mysterious Valley
536
Comment
UCR261728
Chorizanthe membranacea
Ann Howald
2003-5-23
2339
Napa
Inner North Coast Ranges, Snell Valley Road, c. 2.3 miles east of intersection with Butts Canyon Rd.
190
Comment
JEPS116818
Chorizanthe polygonoides var. polygonoides
David Gowen
2009-4-24
998
Napa
Robert Louis Stevenson State Park, southeast of summit of Hwy 29, in the Table Rock area.
Comment
JEPS120358
Chorizanthe stellulata
Jake Ruygt
2010-5-13
5550
Napa
Snell Valley, Missimer Preserve. Aetna Springs 7.5' Quad.
Comment
CAS-BOT-BC36499
Chrysolepis chrysophylla
Alice Eastwood
1915-6-6
4699
Napa
Mt. St. Helena
Comment
CAS-BOT-BC285218
Cichorium intybus
J. H. Thomas
1960-8-29
8837
Napa
About 1 mile north of Calistoga along highway number 53
Comment
UC521765
Cichorium intybus
Joseph Andorfer Ewan
1933-9-17
7998
Napa
Napa Napa Valley
Comment
UCD38384
Cichorium intybus
B. Crampton
1952-11-18
956
Napa
About 4 miles n. of Vallejo on road to Napa.
Comment
CAS-BOT-BC278021
Cirsium cymosum
John Thomas Howell
1940-5-19
15467
Napa
St. Helena Creek Canyon near Montesol
Comment
JEPS59118
Cirsium douglasii var. douglasii
Willis L. Jepson
1892-8-1
Napa
Napa Valley
Comment
CDA1307
Cirsium occidentale var. californicum
G. D. Barbe, M. Foskett, D. Massey
1977-5-5
2255
Napa
2.7 km. west of Oakville; Oakville Grade, roadside cut west of summit.
Comment
JEPS106933
Cirsium occidentale var. venustum
Jake Ruygt
1979-5-13
591
Napa
.8 miles east of Dry Creek Rd. on Oakville Grade
192
Comment
CAS-BOT-BC286575
Cirsium occidentale var. venustum
John Thomas Howell
1930-7-13
5343
Napa
5 miles below the old Toll House, Mt. St. Helena
Comment
POM180786
Cirsium occidentale var. venustum
J. T. Howell
1930-7-13
5343
Napa
5 miles below the old Toll House, Mt. St. Helena
Comment
POM352174
Cirsium occidentale var. venustum
T. Gertrude Williamson
1924-7-4
s.n.
Napa
Near St. Helena, Sulphur Springs
Comment
CDA1556
Cirsium remotifolium var. odontolepis
H. Stabo
1975-6-12
s.n.
Napa
St.Helena; 4001 Spring Mountain Rd.; (County line, Sec. 30 is in Sonoma Co.).
0
Comment
CAS-BOT-BC169770
Cistanthe quadripetala
Herbert L. Mason
1935-5-30
10010
Napa
4 miles N of Knoxville on the Monticello - Lower lake Road
Comment
UCD49176
Clarkia affinis
K. Mogel; B. Pekin and M. Higley
2002-5-4
14
Napa
Quail Ridge UC Reserve. At northern tip of ridge, N of the jct of West and East roads; ca. 50 ft. along the lower road that leads to the power lines; immediately downslope of road.
335
Comment
UCD49186
Clarkia affinis
E. Gottschalk; C. Brassey and L. Hamamoto
2001-4-28
14
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam. Along West Rd. on W-facing slope 2400 as the crow flies feet NW of the jct of West Rd. and South Decker Canyon Rd.
Comment
SFV8309
Clarkia concinna
J. W. Katberg, Jr.
1966-5-11
44
Napa
North Coast Ranges Cedar Valley Road, about 2 miles southwest of Knoxville.
450
Comment
UCD18488
Clarkia concinna
P. J. Plummer
1995-5-29
s.n.
Napa
Hwy 128 and Berryessa Knoxville Rd.
170
Comment
CAS-BOT-BC172176
Clarkia concinna
Betty H. Johnson
1958-6-8
592
Napa
Near St. Helena River at the Mill House, 6.4 mi. S.W. of Middletown
Comment
UCD104446
Clarkia concinna subsp. concinna
L. P. Thibault
1995-6-2
58
Napa
South side of Highway 128, ca. 2 miles E of Lower Chiles Valley Road.
300
Comment
UCD104448
Clarkia concinna subsp. concinna
L. P. Thibault
1995-5-19
39
Napa
Along Highway 128, ca. 1/2 mile W of intersection with Lower Chiles Valley Road and W of Sage Creek.
250
Comment
CAS-BOT-BC164534
Clarkia gracilis subsp. albicaulis
Peter H. Raven
1952-6-28
4210
Napa
Chiles Valley
243
Comment
CAS-BOT-BC164629
Clarkia gracilis subsp. gracilis
Peter H. Raven
1952-5-26
4041
Napa
St. Helena to Howell Mt.
304
Comment
JEPS110766
Clarkia gracilis subsp. gracilis
Jake Ruygt
1979-5-4
577
Napa
Trefethen hillside property NW of Carell Lane
128
Comment
RSA495969
Clarkia gracilis subsp. sonomensis
L. D. Gottlieb
1988-5-24
8818
Napa
On Rt. 128, just east of its junction with Rt. 121; site is about 100 yards east of Steele Canyon Rd.
Comment
SEINET4145440
Clarkia gracilis subsp. sonomensis
K. Brandegee
1910-5-22
120
Napa
Mountain flopes from Calistoga to the Toll House
Comment
RSA92804
Clarkia purpurea subsp. quadrivulnera
Peter H. Raven
1951-5-20
2841
Napa
Hills west of Oakville
122
Comment
JEPS110692
Clarkia unguiculata
Jake Ruygt
1978-5-21
323
Napa
.3 miles east of Silverado Trail on Sage Canyon Rd.
60
Comment
UCD100584
Claytonia exigua
Robin Brooks
1975-4-26
42
Napa
2 miles south of Pope Valley (12 miles north of Highway 128).
Comment
CAS-BOT-BC439131
Claytonia exigua subsp. exigua
Ella Dales Cantelow
1939-4-8
2521
Napa
1/2 mi. n.e. of Pacific Union College, Howell Mt.
Comment
JEPS43271
Claytonia gypsophiloides
W. L. Jepson
1897-5-2
Napa
near Calistoga (Rebecca Ranch grade); Upper Napa Valley
Comment
JEPS48651
Claytonia gypsophiloides
Elsa Kraeger
1926-3-28
Napa
0.5 mi from St. Helena Inn
Comment
CAS-BOT-BC233835
Claytonia parviflora subsp. parviflora
R. Bacigalupi; R. S. Ferris; Ira L. Wiggins
1933-6-2
6678
Napa
Butt's Canyon, 10 mi. N. of Howell Mt.
Comment
UCR12051
Claytonia perfoliata
Coleta A. Lawler
1964-3-24
04
Napa
Henry Road, c. 0.5 mi. from junction with Buhman Avenue, c. 3 mi. west of Napa
8
Comment
UCD117482
Claytonia perfoliata subsp. perfoliata
Roisin Murphy-Deak; Plant Biology 102 Collectors
2012-4-29
8
Napa
Las Posadas State Experimental Forest. Just northeast of fire station. Along roadside near drainage pipe.
519
Comment
CAS-BOT-BC440043
Claytonia perfoliata subsp. perfoliata
Elsa G. Ruckert
1960-2-7
10
Napa
6495 Dry Creek Road. Field, 300 yards east of house
365
Comment
UC650403
Claytonia perfoliata subsp. perfoliata
Ira L. Wiggins
1928-3-27
2870
Napa
1.5 mi ne Calistoga
Comment
UC917146
Clematis ligusticifolia
H. Popenoe
1949-6-4
32
Napa
11 1/2 mi. from Winters (on rd. to Monticello)
Comment
UCD160674
Collinsia greenei
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8746
Napa
Butts Canyon. Along Butts Canyon / Guenoc Road, just NW of Shell Valley Road turnoff. South side of road.
233
Comment
UCD49264
Collinsia heterophylla
C. Mathews; T. Petrie, K. Glover, and C. Little
2001-4-14
21
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam; in dry creek bed, downslope of West Rd., N of jct with South Decker Canyon Rd.
152
Comment
UCD123581
Collinsia heterophylla
Alan P. Godlewski
1974-5-3
17
Napa
west of Lake Berryessa, 100 yards from Highway 128.
Comment
UCD123653
Collinsia sparsiflora
G. F. Hrusa; S. Larson
1995-4-10
12064
Napa
along Chiles Valley/Pope Valley Road approximately 2 meters south of Pope Canyon Road intersection. North Coast Biodiversity Arena.
175
Comment
UCD20025
Collinsia sparsiflora
C. H. Lamoureux; J. M. Tucker and R. Gankin
1957-4-17
1213
Napa
1 mile west of junction of Route 128 and Pope Valley Road, on south side of Lake Hennessy.
Comment
UCR106840
Collinsia sparsiflora
Craig Homan
1977-4-8
6
Napa
32 miles west of Winters along Berryessa Knoxville Road
152
Comment
UC147869
Collinsia sparsiflora var. arvensis
J. P. Tracy
1902-5-18
1533
Napa
3-4 mi e Angwin (head Moore's Creek); Head Moore's Creek, Howell Mountain
518
Comment
UCR139462
Collinsia sparsiflora var. arvensis
J. T. Howell
1931-4-19
6464
Napa
Coast Range, Conn Valley
183
Comment
UC614495
Collinsia sparsiflora var. sparsiflora
L. Constance
1938-3-27
2034
Napa
5 mi e Napa (in the Howell Mountains); North Coast Ranges, Howell Mountains, e of Napa
457
Comment
CDA10847
Collomia diversifolia
G. F. Hrusa, G. L. Stebbins
1994-4-18
11784 A
Napa
North Coast Biodiversity Arena; Swartz Cyn. Rd, approx. 2 m. NW of Aetna Springs.
228
Comment
JEPS101660
Collomia diversifolia
Dean W. Taylor
1998-5-20
16448
Napa
Butts Canyon, serpentine slopes ca. 0.5 mi E of Butts Canyon Rd from a point 0.6 miles up from mouth
335
Comment
UCD118735
Collomia diversifolia
Katherine Graham; Plant Biology 102 Collectors
2012-5-5
3
Napa
Las Posadas State Experimental Forest. Northeastern part of property, uphill and north of Recreation Flat, along undeveloped road.
417
Comment
UCD160748
Collomia diversifolia
Ellen Dean
2015-5-23
8800
Napa
Butts Canyon. Private property owned by Jobst Jesse. Permission for access and collecting granted. Along Butts Canyon/Guenoc Road just NW of Shell Valley Rd turn off. South side of road.
207
Comment
JEPS120431
Collomia diversifolia
Jake Ruygt
2010-5-15
5554
Napa
Snell Valley / Missimer Preserve, Butts Creek.
Comment
RSA304646
Collomia heterophylla
D. H. Wilken
1973-5-6
11926
Napa
Summit of Howell Mtn. Road, between Anguin and Pope Valley
518
Comment
UC1197844
Collomia heterophylla
J. P. Tracy
1902-5-16
1500
Napa
3-4 mi e Angwin's (head of creek); Howell Mountain, Moore's Creek
335
Comment
CDA34651
Conyza sumatrensis
L. Ahart
2009-10-12
16419
Napa
At the high water line of Lake Berryessa, along Capell Creek east of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile southwest of Capell Cove Launch Ramp on Berryessa Knoxville Road, about 19 miles (air) west of Winters.
Comment
JEPS6768
Cordylanthus pilosus subsp. pilosus
Peter H. Raven
1951-8-19
3834
Napa
near Lokoya
487
Comment
RSA128655
Cordylanthus pilosus subsp. pilosus
Peter H. Raven
1951-8-21
3864
Napa
Ridge s.e. of Mt. Veeder.
671
Comment
JEPS7001
Cordylanthus pilosus subsp. pilosus
Rimo Bacigalupi with C. L. Custer and G. T. Robbins
1954-8-9
4750
Napa
grade over shoulder Mt. St. Helena (road from Calistoga to Middletown, near Hanley's Resort)
Comment
POM193912
Cordylanthus pilosus subsp. pilosus
J. T. Howell
1929-8-4
4361
Napa
One mile below Samuel's Springs, Pope Creek Canyon. Napa range.
Comment
UC762583
Cordylanthus pringlei
R. F. Hoover
1941-8-24
5574
Napa
e side of Mt. St. Helena
Comment
JEPS62597
Cordylanthus tenuis subsp. brunneus
T. I. Chuang with Fei-Mei Chuang
1970-7-25
6831 A
Napa
just s of Napa and Lake County Line (on U.S. Highway 29); U.S. Highway 29
Comment
UC146880
Cordylanthus tenuis subsp. brunneus
Katharine Brandegee
1910-1
Napa
near Angwin
Comment
UC412933
Cornus glabrata
H. P. Chandler
1907-5-30
7598
Napa
St. Helena, White Sulphur Spring
Comment
UCD117119
Cornus glabrata
Glen Holstein
1978-5-6
s.n.
Napa
Along Eticuera Creek, near Berryessa-Knoxville Road ca. 6 miles north of north shore of Lake Berryessa.
243
Comment
JEPS106395
Cornus nuttallii
Jake Ruygt
1990-4-28
2510
Napa
Livermore Rd. about 1/2 mile from HWY 29
524
Comment
CAS-BOT-BC180344
Corylus cornuta subsp. californica
Elsa G. Ruckert
1960-2-27
11
Napa
6495 Dry Creek Road. Edge of woods SW of the house, 200 yards up on hillside
365
Comment
CAS-BOT-BC427748
Crassula connata
Peter H. Raven
1953-4-2
5242
Napa
Hills e. of Imola
121
Comment
UCD18049
Crassula connata
Ellen Dean; with Susan Harrison, Dean Enderlend, Joe Callizo
2000-3-18
601
Napa
Napa County. McLaughlin Reserve. Ca. 0.20 - 0.50 miles as the crow flies N of site of old town of Knoxville, along road to Clover Valley.
463
Comment
UCD19947
Crassula connata
E. A. Dean; Virginia Boucher
2002-2-28
903
Napa
Quail Ridge Reserve. Along upper trail, leading out north of stock pond near Quail Ridge tip; 0.2 airline miles NE of junction with West Rd.
320
Comment
UCD73393
Crassula connata
Ayzik Solomeshch; Stephen Rae
2007-3-19
s. n.
Napa
Oakville Ranch, northwest of the town of Yountville. Along Oakville Grade Road, ca. 6 miles west of the intersection with Hwy 29.
Comment
JEPS106398
Cressa truxillensis
Jake Ruygt
1981-7-20
1070
Napa
Fagan's Marsh
2
Comment
UC1189969
Crocanthemum scoparium var. vulgare
John H. Thomas
1955-5-21
5107
Napa
about 6 mi from Napa (near State Highway 37, Sarco Creek drainage); Sarco Creek
243
Comment
HSC97186
Crypsis schoenoides
Beecher Crampton
1954-10-26
2300
Napa
4 mi. east of Rutherford, Conn Reservoir
91
Comment
UCD59925
Crypsis schoenoides
Beecher Crampton
1954-10-26
2300
Napa
4 miles east of Rutherford, Conn Reservoir.
Comment
JEPS122995
Crypsis vaginiflora
Jake Ruygt
1990-1-29
2432
Napa
Napa Range about 1/2 mile south of Circle Oaks. Quad: Capell Valley.
Comment
RSA0094670
Cryptantha clevelandii
Barbara Ertter, Annetta Carter
1989-5-28
8510
Napa
Near Knoxville 2 miles SE of Lake Co. line on Berryessa Rd.
610
Comment
SBBG117229
Cryptantha clevelandii
B. Crampton
1954-5-20
1929
Napa
8 mi SW of Monticello, along Hwy 128
Comment
UC1239659
Cryptantha flaccida
J. P. Tracy
1899-6-11
438
Napa
3-4 mi e Angwin's; Howell Mountain, Head of Moores Creek
365
Comment
JEPS129033
Cryptantha hispidula
Jake Ruygt
2016-5-14
6256
Napa
Near south base of Snell Peak. Aetna Springs 7.5' Quad.
Comment
UC1278112
Cryptantha hispidula
Beecher Crampton
1954-5-20
1929
Napa
ca 8 mi sw Monticello (along State Hwy 128)
Comment
UCD63863
Cryptantha hispidula
Daniel Sanchez-Mata
2006-6-23
s.n.
Napa
Knoxville. Berryessa Knoxville Road from Morgan Valley Road. Knoxville Public Lands close to Hunting Creek.
650
Comment
UC175784
Cryptantha torreyana var. calistogae
Joseph P. Tracy
1904-5-23
2094
Napa
hills e Calistoga; Northern Coast Ranges; hills E of Calistoga, Napa Co.
243
Comment
SEINET10569440
Cupressus
Fisher
1881-1
Fisher s.n.
Napa
Calistoga
Comment
CAS-BOT-BC80719
Cupressus macnabiana
Peter H. Raven
1951-10-28
3958
Napa
Knoxville
457
Comment
CAS-BOT-BC80721
Cupressus macnabiana
David D. Keck
1931-4-3
1101
Napa
Two miles NE of Aetna Springs, northern Napa county
Comment
CHSC108742
Cupressus macnabiana
B. Castro; L. P. Janeway
2002-5-12
1362
Napa
Inner North Coast Ranges. SW-facing slope along Devilhead Road 0.5 mi south of Berryessa-Knoxville Road and Knoxville Creek.
487
Comment
JEPS104754
Cupressus macnabiana
John L. Morrison
1969-8-16
4027
Napa
near Knoxville
Comment
UCR23367
Cupressus macnabiana
John C. Roos
1938-11-19
323
Napa
North Coast Range, Pope Valley, Aetna Springs
305
Comment
CAS-BOT-BC85479
Cupressus sargentii
Carl Brandt Wolf; E. R. Johnson
1934-10-17
2152
Napa
On Middletown-Calistoga road, 300 Ft. S. of Lake Co. line
457
Comment
RSA17620
Cupressus sargentii
C. B. Wolf, E. R. Johnson
1934-10-16
6193
Napa
Above Aetna Springs about 0.5 mile southwest of Quicksilver Mine
457
Comment
SDSU1745
Cupressus sargentii
D. F. Howe
1965-8-3
4105
Napa
Just south of napa-Lake Co. line on state #29.
46
Comment
UC1278005
Cupressus sargentii
B. Crampton
1957-6-4
4101
Napa
above Capell Creek, N end of Capell Valley
Comment
UCD163406
Cupressus sargentii
D. Slakey; CNPS Volunteers
2015-4-25
120
Napa
South side of Hunting Creek Road, about 900 road meters east of the Campground at the west end of the road. Behind fence.
411
Comment
NY16839
Cupressus sargentii
C. B. Wolf
1934-10-16
6193
Napa
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
UCD167093
Cuscuta brachycalyx
Jake Ruygt
2015-7-4
6146
Napa
Missimer -Snell Valley Preserve.
180
Comment
UCD18110
Cuscuta californica
K. Carpenter; with E. Dean and K. Chaney.
2000-8-11
47
Napa
Napa County. Just south of the border with McLaughlin Reserve. Along Knoxville-Berryessa Rd, ca. 1.4 road miles south of intersection with dirt road leading to old town of Knoxville, SW side of road, along drainage leading into Knoxville Creek; there is an old homestead uphill from collection site.
371
Comment
UCD167137
Cuscuta howelliana
Jake Ruygt
2015-5-23
6108 e
Napa
West of Buck Mountain.
599
Comment
UCD170278
Cuscuta howelliana
Daniel Potter; Ninh Khuu, Sarah Dohle, James Shoulders
2015-6-13
812
Napa
Knoxville Wildlife Area, above and north of Nevada Creek.
637
Comment
POM180775
Cuscuta indecora
J. T. Howell
1930-10-19
5624
Napa
Five miles from Aetna Springs on Butts Canyon road to Middletown
Comment Read comments Feb 4 2011
JEPS116546
Cuscuta occidentalis
Jake Ruygt
1990-5-12
2540
Napa
Wooden Valley, north of Wooden Valley School. Capell Valley 7.5' Quad.
Comment
UC129079
Cuscuta subinclusa
Harley P. Chandler
Sep 7 1906-Sep 14 1906
7124
Napa
Alta Loma Ranch Howell Mountain
487
Comment
UCD161785
Cuscuta subinclusa
Jake Ruygt
2002-9-4
4454
Napa
Sutro Ranch, near north end of Fir Canyon.
609
Comment
UC585547
Cynodon dactylon
Virginia E. Long
1931-8-22
103 a
Napa
Calistoga Hot Springs
111
Comment
JEPS126113
Cynoglossum grande
Jake Ruygt
1990-4-1
2457
Napa
West of Johnson's Meadow, Wild Horse Valley Ranch. Mount George 7.5' Qua.
Comment
SEINET197745
Cynoglossum grande
R. C. Bechtel
1952-3-16
19
Napa
Putah Canyon
Comment
UCD169892
Cynoglossum grande
Daniel Potter; N Khuu, C Donkers, A Yip, M Simon
2015-2-28
733
Napa
Knoxville Wildlife Area.
311
Comment
UCD119154
Cynoglossum grande
Collector unknown
Date unknown
s.n.
Napa
location unknown.
Comment
CAS-BOT-BC190360
Cynosurus echinatus
Peter H. Raven
1952-5-26
4068
Napa
Steel Canyon.
304
Comment
CDA1948
Cynosurus echinatus
G. Breuer
Jul 1957
Napa
Calistoga.
0
Comment
JEPS121340
Cyperus aristatus
Jake Ruygt
1991-6-29
2746
Napa
Doe Lake, Friesen's lakes, Angwin.
Comment
UC579872
Cyperus eragrostis
Annetta Carter
1935-12-1
1018
Napa
w. side Wooden Valley Grade
Comment
RSA757290
Cyperus erythrorhizos
Barbara Ertter, Elizabeth Neese
1988-10-2
7964
Napa
Lake Hennessey about 15 air miles north-northwest of Napa, on Conn Creek in North Coast Ranges. East of boat-launching ramp on southeast edge.
91
Comment
UC1950192
Cyperus erythrorhizos
Barbara Ertter with Elizabeth Neese
1988-10-2
7964
Napa
Lake Hennessey ca 15 airmiles NNW of Napa, on Conn Creek in North Coast Ranges; E of boat-launching ramp on SE edge
Comment
RSA92354
Cyperus erythrorhizos
Beecher Crampton
1954-10-26
2299
Napa
Conn Reservoir, 4 miles east of Rutherford
Comment
UC1133517
Cyperus niger
Beryl Schreiber
1938-9-25
2550
Napa
Putah Creek Canyon, North Ranch Capay Quad., Putah Creek Canyon, North Ranch
Comment
CAS-BOT-BC70647
Cystopteris fragilis
Carl B. Wolf
1928-5-3
1842
Napa
base of Mt. St. Helena
Comment
HSC980
Cystopteris fragilis
C. B. Wolf
1928-5-3
1842
Napa
At the summit of the Mt. St. Helena Grade
Comment
SEINET893038
Cytisus canariensis
David Lawfer
1952-1
154
Napa
Napa.
Comment
UCD127387
Daucus carota
K. Esau; D. Hartmann
1941-7-17
s.n.
Napa
Between Middletown and Calistoga.
Comment
RSA140818
Daucus carota
John H. Thomas
1960-8-29
8839
Napa
About 1 mile north of Calistoga along highway number 53
Comment
JEPS126255
Deinandra corymbosa
Devin Jokerst with Sarah Lynch
2016-5-25
Napa
American Canyon. The undeveloped property is located west of Highway 29 and north of Green Island Road.
Comment
CAS-BOT-BC287369
Deinandra corymbosa
Peter H. Raven
1951-6-24
3031
Napa
Valley floor W of Napa
60
Comment
UCD48155
Delphinium hesperium subsp. pallescens
R. Wenk; E. Anderson, L. Lina, A. Miles, and J. Waggoner
2000-4-22
28
Napa
Napa County, California. McLaughlin reserve, North of Knoxville-Berryessa Road, South of old town of Knoxville. Collected on west side of dirt road.
390
Comment
CAS-BOT-BC10108
Delphinium hesperium subsp. pallescens
Milo Samuel Baker
1932-4-26
5692
Napa
Pope Creek Road perhaps 12 to 15 mi. from Monticello
Comment
LA38205
Delphinium hesperium subsp. pallescens
Mehlquist; Baker
319
Napa
2 mi. N of Knoxville on rd. to Reiff
Comment
CAS-BOT-BC9810
Delphinium nudicaule
Belle R. Jackson
1930-6-8
s.n.
Napa
On Old Toll Road below Patten's Mt. St. Helena region
Comment
UC467782
Delphinium patens
H. P. Chandler
1907-5-14
7576
Napa
White Sulphur Spr. St. Helena
Comment
CAS-BOT-BC116497
Delphinium patens subsp. patens
Clara A. Hunt
1921-4-1
s.n.
Napa
St. Helena
Comment
UCD164768
Delphinium patens subsp. patens
Jake Ruygt
2014-5-22
5925 -b
Napa
Sutro Ranch, Atlas Peak.
748
Comment
CAS-BOT-BC116498
Delphinium patens subsp. patens
Belle R. Jackson
1930-6-8
s.n.
Napa
On the old Toll Road below Patten's, Mt. St. Helena region
Comment
CAS-BOT-BC121978
Delphinium uliginosum
G. L. Stebbins
1967-5-31
6524
Napa
Cedar Valley, south of Knowville
Comment
JEPS60632
Delphinium uliginosum
W. L. Jepson
1938-6-8
18900
Napa
Snell Valley and Butts Canyon
Comment
POM150572
Delphinium uliginosum
C. F. Baker
1903-5-8
s.n.
Napa
Knoxville.
Comment
UCD63750
Delphinium uliginosum
Daniel. Sanchez-Mata; Emin Ugurlu
2006-6-23
s.n.
Napa
Knoxville. Knoxville Devilhead Road. Cedar Valley. Cedar Creek. UC MacLaughlin Natural Reserve. BLM area.
500
Comment
UCD96593
Delphinium uliginosum
J. M. Tucker
1965-5-15
3828
Napa
Cedar Valley, ca. 4 miles (airline) south, and a little west, of Knoxville.
655
Comment
CAS-BOT-BC7911
Delphinium variegatum
Ella D. Cantelow
1939-4-8
2523
Napa
Pope Creek, near Jct. of Samuel's Springs Road
Comment
CAS-BOT-BC7914
Delphinium variegatum
G. L. Stebbins
1967-5-31
6525
Napa
On road from Lower Lake to Knoxville, about 0.5 miles Northwest of Napa Co line
655
Comment
LA207572
Delphinium variegatum
H. Lewis; G. Mehlquist
1941-5-9
sn
Napa
Monticello to Napa Rd, 5.1 mi. S. of the road to St. Helena
Comment
CHSC25103
Dendromecon rigida
J. E. Beitler
1970-4-19
24
Napa
Napa. Located on N. side of road ca. 20 feet in from road shoulder, ca. 11.7 mi. W. on Napa-Monticello road from Moskowite Corners.
Comment
RSA10640
Dendromecon rigida
Carl B. Wolf
1928-5-4
1850
Napa
Upper slopes of Mount St. Helena.
Comment
CAS-BOT-BC657
Dendromecon rigida subsp. rigida
Severin A. Baumann
1953-7-4
10
Napa
Top of rocky hill, on edge of highway 2 miles from Oakville between Boyes Springs and Oakville.
213
Comment
CAS-BOT-BC659
Dendromecon rigida subsp. rigida
Alice Eastwood
1923-5-9
s.n.
Napa
Mt. St. Helena.
Comment
UCD21550
Deschampsia cespitosa
A. Lee; Ellen Dean, Mark Bibbo, Burak Petin
2003-4-26
4
Napa
California, Napa County, on Bureau of Land Management land S of McLaughlin Reserve. West of Devil Head Road, S side of Hunting Creek, S of Hunting Creek campground, west side of pool at confluence of Sensitive Plant Canyon and Hunting Creek.
335
Comment
POM365009
Deschampsia cespitosa subsp. cespitosa
P. H. Raven
1965-5-15
20210
Napa
Cedar Valley, vicinity of Knoxville.
61
Comment
UC65168
Deschampsia danthonioides
W. L. Jepson
1896-6-2
Napa
near St. Helena St. Helena; Napa Valley
Comment
UCD149576
Deschampsia elongata
Stephen P. Rae; Ayzik Solomeshch
2006-5-30
s.n.
Napa
On the north side of Soscol Ridge, south of the city of Napa, ca. 3/4 km east of Highway 121, on the south side of Soscol Creek.
25
Comment
UCD48782
Dichelostemma capitatum
L. Wynholds; S. Du Plessis, B. Erickson, C. Malleck
2001-4-14
13
Napa
SW end of Lake Berryessa, Quail Ridge Reserve, along stream that runs along Decker Canyon Rd. Near the intersection of North and South Decker Canyon roads, on opposite side of stream from road, 15-20 ft. from the stream.
152
Comment
CAS-BOT-BC499422
Dichelostemma capitatum
H. C. Cantelow
1939-4-8
3923
Napa
2.5 mi. n. w. of Knoxville
Comment
JEPS64149
Dichelostemma capitatum
W. L. Jepson
1938-5-24
18848
Napa
below Four Corners (at the hair-pin bend in road); Napa Range, Howell Mountain
762
Comment
RSA638889
Dichelostemma capitatum
Mark Harder
1977-4-16
4 a
Napa
6.4 miles SW of Monticelo Dam along Hwy 128.
183
Comment
CAS-BOT-BC153782
Diplacus angustatus
Maxine Wilkes
1940-5-1
s.n.
Napa
Mt. St. Helena
Comment
SEINET13769181
Diplacus aurantiacus
J. W. Riekels
1961-1
40
Napa
State highway 128, 2 miles southwest of Monticello Dam
Comment
SJSU10417
Diplacus aurantiacus
J. Paravantes
1973-5-5
Napa
Soda Canyon Rd 5 mi N of intersection with Siverado Trail (rd)
304
Comment
SEINET200708
Diplacus douglasii
J. P. Tracy
1902-1
1624 .5
Napa
Head of Moore's Cr, 3-4 mi E of Angwin's, Howell Mountain
366
Comment
CAS-BOT-BC153275
Diplacus kelloggii
Alice Eastwood
1915-6-5
4613
Napa
Petrified Forest
Comment
CAS-BOT-BC153281
Diplacus kelloggii
David D. Keck
1931-4-4
1089
Napa
The Crater Country, 3.5 miles SE. from summit of Mt. St. Helena, northern Napa County
Comment
CAS-BOT-BC153408
Diplacus layneae
J. W. Stacey
1933-5-15
s.n.
Napa
Howell Mt.
Comment
CAS-BOT-BC151335
Diplacus tricolor
Peter H. Raven
1951-5-26
2877
Napa
Butts Canyon
304
Comment
JEPS8808
Dipsacus fullonum
W. L. Jepson
1936-5-30
17562
Napa
Napa Valley, Rutherford Rutherford; Napa Valley, Rutherford
Comment
UC796623
Disporum hookeri
Ira L. Wiggins
1949-4-30
12088
Napa
Mount St. Helena
914
Comment
SEINET4170353
Disporum hookeri
C. H. Lamoureux, J. M. Tucker , Roman Gankin
1957-4-11
1207
Napa
Junction of Glass Mountain Road abd Siverado Trail
Comment
UCD15062
Dodecatheon hendersonii
Jonathan M. Irvine
1977-4-16
106
Napa
California, Napa Co.; along Highway 128, 6.4 miles south-southwest of Monticello Dam;
Comment
RSA733815
Dodecatheon hendersonii
Keith E. Hoffmaster
1946-3-9
1220
Napa
Napa range, near summit of Napa-Monticello road.
Comment
JEPS129169
Downingia cuspidata
Jake Ruygt
2015-5-2
6086 a
Napa
West of Buck Mountain near Nevada. Knoxville 7.5' Quad.
Comment
UCD167135
Downingia cuspidata
Jake Ruygt
2015-5-23
6108 d
Napa
West of Buck Mountain.
599
Comment
JEPS49935
Dudleya caespitosa
W. L. Jepson
1936-5-29
17553
Napa
Adam-and-Eve Ridge Howell Mtn
Comment
SFV8761
Dudleya cymosa
R. C. Herner
1965-5-8
22
Napa
North Coast Ranges Vaca Mountains. On State Highway 128, 6 miles southwest of Monticello Dam.
300
Comment
UC1127116
Dudleya cymosa
B. O. Schreiber
1938-4-24
2505
Napa
1/2 mi nw Knoxville; Reiff Qaudrangle
609
Comment
JEPS40976
Dudleya cymosa
L. R. Heckard with R. Bacigalupi
1965-5-15
1458 a
Napa
ca 2.5 air mi s Knoxville (along Zim Zim Creek)
396
Comment
SD95159
Dudleya cymosa
Susan Danford
1964-5-8
25
Napa
On creek just east of State Highway 128, 3.0 miles southwest of Monticello Dam.
Comment
UCD101897
Dudleya cymosa subsp. pumila
Bill Wengeler
1995-4-30
s.n.
Napa
0.2 mile N of Hwy 128 along Knoxville Road.
183
Comment
UCD60843
Echinochloa crus-galli
Beecher Crampton
1962-10-9
6697
Napa
1 - 1/4 mile southwest of Angwin, Howell Mtn. Road, Conn Creek.
Comment
UC1131536
Echinochloa crus-pavonis
B. Schreiber
1936-8-16
2325
Napa
0.8 mi s Yountville; Sonoma Quad.
Comment Read comments Nov 19 2007
RSA491735
Echinodorus berteroi
James L. Reveal
1987-6-7
6409
Napa
Along CA Hwy 128 at the upper end of Lake Hennessey, just W of the turnoff to the Chiles and Pope Valley Road, about 6.5 airline miles ESE of St Helena.
Comment
CDA15844
Egeria densa
O. Dannenberg
1999-10-12
PDR 1103332
Napa
Pond at Bubbling Well Pet Memorial Park, city of Napa. Present in this site >20 yrs.
0
Comment
JEPS126048
Egeria densa
Jake Ruygt
2005-4-10
4754
Napa
Lake Camille. Mount George 7.5' Quad.
Comment
JEPS126136
Elatine brachysperma
Jake Ruygt
2004-5-29
4610
Napa
Bear Valley at the pond. Detert Reservoir 7.5' Qua.
Comment
JEPS121358
Eleocharis acicularis var. acicularis
Jake Ruygt
1984-5-1
1534
Napa
Suscol Hill east of Hwy 29 (221); SE of Rocktram
Comment
UCD73492
Eleocharis palustris
Ayzik Solomeshch
2007-5-30
s. n.
Napa
northwest of the city of Napa. Woolls Ranch, 1032 Mt. Veeder Road.
152
Comment
JEPS121357
Eleocharis palustris
Jake Ruygt
1991-9-14
2779
Napa
Doe Lake, Friesen's lakes, Angwin.
Comment
CAS-BOT-BC112222
Eleocharis rostellata
Peter H. Raven
1957-5-5
10753
Napa
Near hot springs runoff, Calistoga
91
Comment
CAS-BOT-BC203833
Elymus X hansenii
Peter H. Raven
1952-6-28
4206
Napa
Conn Valley
137
Comment
UC187088
Elymus glaucus
J. P. Tracy
1902-5-21
1595
Napa
3-4 mi e Angwin (head of creek); Howell Mountain, Morre's Creek
396
Comment
UCD17975
Elymus glaucus
Ellen Dean; with Plant Biology 102 class
2001-4-14
700
Napa
SE corner of Lake Berryessa, just W of Monticello Dam. Quail Ridge Reserve, Decker Canyon. West side of South Decker Canyon Rd., between junctions with Cutoff Rd. and North Decker Canyon Rd., W of old buildings, below stock pond.
152
Comment
RSA135785
Elymus glaucus subsp. jepsonii
John H. Thomas
1955-5-21
5106
Napa
Sarco Creek drainage, near State Hwy No. 37 about 6 miles from Napa
244
Comment
POM295667
Elymus multisetus
Lyman Benson
1934-6-15
6098
Napa
N. side Mt. St. Helena; Mayacamas Mt. Range
762
Comment
CAS-BOT-BC204245
Elymus trachycaulus subsp. subsecundus
Peter H. Raven
1952-5-31
4158
Napa
Rector Dam
152
Comment
JEPS110832
Emmenanthe penduliflora
Jake Ruygt
1979-5-16
601
Napa
5.8 miles east of Monticello Rd. on HWY 128
304
Comment
UCD170361
Emmenanthe penduliflora var. penduliflora
Daniel Potter; N Khuu, D McNair, A Holland, K Battenberg
2016-4-24
859
Napa
East of Nevada Creek, just west of Knoxville Wildlife Area boundary.
383
Comment
JEPS44032
Epilobium canum subsp. canum
Willis L. Jepson
1903-9-7
2355
Napa
York Creek Canyon Napa River Basin, St. Helena
Comment
UCD19917
Epilobium canum subsp. canum
E. Dean; J Bradford, K. Mawdsley, and L Wynholds
2001-7-13
773
Napa
Quail Ridge Reserve. SW corner of Lake Beryessa, along South Decker Canyon Road, S of junction with Cut-off Road.
176
Comment
CAS-BOT-BC171954
Epilobium canum subsp. latifolium
L. R. Abrams
1916-7-2
5753
Napa
St. Helena Sanitarium
Comment
UCD67889
Epilobium canum subsp. latifolium
D. Sanchez-Mata; P. Rodriguez-Rojo
1996-10-19
s.n.
Napa
Knoxville-Berryessa Road. Near Spanish Flat.
220
Comment
UCD20762
Epilobium ciliatum
M. Bibbo; with E. Dean and K. Mawdsley
2002-8-29
112
Napa
McLaughlin UC Reserve. S of the reserve near Hunting Creek campground where Hunting Creek Rd. crosses the Creek. 100 yards downstream of the campground.
640
Comment
JEPS2500
Epilobium densiflorum
Willis L. Jepson
1893-6-26
14390
Napa
stream beds Napa River Basin, Howell Mt.; Howell Mt., Napa River Basin
Comment
JEPS38230
Epilobium densiflorum
W. L. Jepson
1944-7-30
27545
Napa
3 mi se Yountville; Napa Valley
Comment
UCD167248
Epilobium densiflorum
Jake Ruygt
1996-7-13
3774
Napa
Angwin, near Sanitation ponds.
481
Comment
JEPS110715
Epilobium minutum
Jake Ruygt
1991-5-11
2669
Napa
intersection Aetna Extension Rd. with Oat Hill Mine Rd.
670
Comment
UCR261611
Epilobium minutum
Ann Howald
2003-4-23
2304
Napa
Inner North Coast Ranges, Snell Valley Road, c. 2.3 miles east of intersection with Butts Canyon Rd.
175
Comment
SBBG50823
Epilobium minutum
G. L. Young
1974-4-13
11
Napa
SW 1/4 T9N, R5W, S15
Comment
UCD69077
Epilobium minutum
P. Rodriguez-Rojo
1997-5-31
s.n.
Napa
Lake Berryessa. Capell Creek.
155
Comment
UCD167250
Epilobium torreyi
Jake Ruygt
1991-5-18
2676
Napa
Fawn Lake, Friesen's Lakes.
609
Comment
CAS-BOT-BC57894
Equisetum X ferrissii
Peter H. Raven
1951-10-28
3922
Napa
Yountville.
60
Comment
CAS-BOT-BC56978
Equisetum arvense
Peter H. Raven
1952-5-31
4111
Napa
Conn Cr. e. of Yountville
45
Comment
UCD135577
Equisetum telmateia subsp. braunii
Beecher Crampton
1961-6-12
5906
Napa
Ca. 9 miles northeast Napa, junction State Hwy. 37 and road to Fairfield.
Comment
CAS-BOT-BC204630
Eragrostis mexicana subsp. virescens
Peter H. Raven
1951-10-28
3932
Napa
Conn Lake, strand at w. end
152
Comment
RSA140853
Eremocarpus setiger
John H. Thomas
1960-8-29
8836
Napa
About 1 mile north of Calistoga along highway number 53.
Comment
CAS-BOT-BC131508
Ericameria arborescens
Peter H. Raven
1951-8-20
3857
Napa
Near Lokoya
548
Comment
JEPS106944
Erigeron biolettii
Jake Ruygt
1981-7-8
1059
Napa
near upper Bateman Creek
670
Comment Read comments Jan 14 2009
UC87827
Erigeron biolettii
T. S. Brandegee
Napa
Howell Mountain
Comment
CHSC102267
Erigeron canadensis
Lowell Ahart
2009-10-27
16477
Napa
Below the high water line of Lake Berryessa, about 100 yards east of Eticuera Creek, about 50 yards south of Eticuera Parking Area at the northeast end of the causeway, on the south side of Berryessa Knoxville Road, about 20 miles (air) northwest of Winters.
130
Comment
CHSC102301
Erigeron canadensis
Lowell Ahart
2009-10-12
16418
Napa
Above the high water line of Lake Berryessa, along Capell Creek south of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile southwest of Capell Cove Launch Ramp on Berryessa Knoxville Road, about 19 miles (air) west of Winters.
437
Comment
UCD170666
Eriodictyon californicum
2018-4-28
2
Napa
Cedar Roughs Wildlife Area, to the west of Lake Berryessa, on the south side of Pope Creek and Pope Canyon Road. Along Dollarhide Road (undeveloped road/trail) on the west side of Maxwell Creek.
158
Comment
UCD49081
Eriodictyon californicum
A. Collier; D. Caterson and S. Kenady
2002-5-4
7
Napa
Quail Ridge UC Reserve. At northern tip of ridge, N of the intersection of the jct of West and East roads. Along upper road leading to power lines, off N side of road 1/2 meter.
342
Comment
UCD49083
Eriodictyon californicum
S. Colby; L. Hanson, D. Bosworth, K. Sesser, and G. Belley
2001-4-14
22
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam, E side of Decker Canyon about 200 m up Cut-Off Rd. from South Decker Canyon Rd.
213
Comment
CAS-BOT-BC242606
Eriogonum dasyanthemum
Susan G. Stokes
1933-8-27
91
Napa
Upper part of Sage Valley, near Chiles School, Napa Mountains
Comment
JEPS110771
Eriogonum dasyanthemum
Jake Ruygt
1969-12-31
2605
Napa
north end of Wooden Valley
231
Comment
CAS-BOT-BC266069
Eriogonum luteolum
Peter H. Raven
1951-6-26
3060
Napa
Wooden Valley Grade
304
Comment
POM105142
Eriogonum luteolum
Marcus E. Jones
1881-7-6
s.n.
Napa
St. Helena
Comment
CAS-BOT-BC266063
Eriogonum luteolum
John Thomas Howell
1929-10-26
4535
Napa
Flood plain of creek 1 mile NW of Calistoga
Comment
UC535082
Eriogonum luteolum var. luteolum
Susan G. Stokes
1933-8-27
80
Napa
Sage Canyon Napa Mountains, Sage Canyon
Comment
UC912829
Eriogonum luteolum var. luteolum
Lewis S. Rose
1939-8-20
39357
Napa
6 mi e Rutherford; Chiles Creek Canyon
213
Comment
UCD160655
Eriogonum luteolum var. luteolum
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8741
Napa
Butts Canyon. Along Butts Canyon / Guenoc Road, just NW of Shell Valley Road turnoff. South side of road.
251
Comment
UCD164785
Eriogonum luteolum var. luteolum
Jake Ruygt
2000-9-1
Napa
Aetna Springs Rd just beyond resort.
259
Comment
JEPS56901
Eriogonum luteolum var. luteolum
W. L. Jepson
1938-9-22
19016
Napa
near Sanitarium (lower w slopes, Howell Mountain); Howell Mountain
Comment
UC419722
Eriogonum luteolum var. luteolum
Mrs. H. P. Bracelin
1930-10-19
109
Napa
near entrance to (Conn Creek) Sage Canyon
Comment
UCD164787
Eriogonum luteolum var. luteolum
Jake Ruygt
1988-5-29
2191
Napa
Devilshead Rd.
448
Comment
UCD73440
Eriogonum nudum
Ayzik Solomeshch
2007-8-7
s. n.
Napa
Oakville Ranch, ca. 6 miles northwest from Yountville. On Hwy. 29 take 'Oakville grade' road, ca. 3 miles north from Yountville.
205
Comment
OBI47600
Eriogonum nudum
L. F. LaPre & R. Bjork, R. Bjork
1986-7-13
s.n.
Napa
Hunting Crk, 1/2 mi S of Dunnigan Hill (Jericho Valley 7.5' quad)
335
Comment
CAS-BOT-BC268979
Eriogonum nudum var. auriculatum
James L. Reveal
1987-6-7
6408
Napa
Along California Highway 128 near Sage Creek, 1.8 mile east of the junction of the Chiles and Pope Valley Road and 2.9 miles southwest of the junction of Lower Chiles Valley Road
Comment
UCR43200
Eriogonum nudum var. nudum
L. F. LaPre
1985-4-25
s.n.
Napa
Inner North Coast Ranges, 'Rare Plant Canyon,' 2 mi SW of Knoxville, just east of Lake Co. Line
367
Comment
CAS-BOT-BC269712
Eriogonum nudum var. oblongifolium
H. M. Hall
1923-10-12
11925
Napa
Northern Napa Co., 16 mi. s.e. of Lowerlake
Comment
JEPS56611
Eriogonum nudum var. oblongifolium
Willis L. Jepson
1893-9-23
20992
Napa
above Calistoga; Upper Napa Valley, Napa River Basin
Comment
JEPS110856
Eriogonum umbellatum var. bahiiforme
Jake Ruygt
1980-6-21
935
Napa
Bear Valley
621
Comment
JEPS106949
Eriophyllum confertiflorum
Jake Ruygt
1996-6-1
3731
Napa
HWY 128 about 3/4 mile north of Turtle Rock Cafe.
280
Comment
SBBG118106
Eriophyllum lanatum
C. Bornstein, E. Collins
2004-6-19
Napa
Pope Valley Rd, ca. 1.6 mi N of jct with Lower Chiles Valley Rd
259
Comment
UCD160736
Eriophyllum lanatum
Ellen Dean
2015-5-23
8788
Napa
Butts Canyon. Private property owned by Jobst Jesse. Permission for access and collecting granted. Along Butts Canyon/Guenoc Road just NW of Shell Valley Rd turn off. South side of road.
231
Comment
UCD48638
Eriophyllum lanatum
K. Mogel; B. Pekin and M. Higley
2002-5-4
3
Napa
Quail Ridge UC Reserve. At northern tip of ridge, N of the jct of West and East roads; ca. 100 ft. along the lower road that leads to the power lines; immediately downslope of road.
335
Comment
UCR43103
Eriophyllum lanatum
L. F. LaPre
1985-6-8
s.n.
Napa
Inner N Coast Ranges, 'Rare Plant Canyon,' a tributary of Hunting Creek from the east, 2 mi SW of the site of Knoxville and just east of the Lake Co. line
366
Comment
RSA355183
Eriophyllum lanatum
L. F. LaPre
1985-4-25
s.n.
Napa
Rare Plant Cyn, 2 mi SW of Knoxville, just E of Lake Co. Line.
366
Comment
UCSC009024
Eriophyllum lanatum var. achilleoides
Dylan M. Neubauer
2015-4-24
126
Napa
(NCoRI) Sage Canyon Rd/Hwy 128, across from S edge Lake Hennessey
101
Comment
CDA4963
Eriophyllum lanatum var. achilleoides
Butler
1947-6-6
Napa
Wooden Valley, Napa.
0
Comment
HSC5611
Eriophyllum lanatum var. grandiflorum
Greg Bos
1963-3-24
49
Napa
NW end of Lake Berryessa, at Putah Creek
473
Comment
JEPS85038
Erodium botrys
Larry Heckard and Mary Ashton
1969-5-3
2196
Napa
7 mi ne Napa (Mead Ranch, off the Atlas Peak Rd)
457
Comment
UCD83406
Erodium brachycarpum
Jake Ruygt
1982-3-3
1118
Napa
Long Canyon.
341
Comment
UCD16045
Erodium cicutarium
R. J. Flannery; C. Kennedy, L Condon, N. Strahan, C. Hallock
2000-4-22
28
Napa
McLaughlin Reserve, McLaughlin Reserve, North of Knoxville. East of road. 38 deg. 49' 38.7' N; 122 deg. 20' 22.4' W; 420 m. Grassland, reddish-brown clay, moist soil, near river, flat ground, sunny. Herb, 8-13 cm tall, flowers lavender.
Comment
UCD48039
Erodium cicutarium
Jessica Westbrook; M. Disney, S. Ratay, S. Wathen, A. Houser, R. Wolfson
2000-4-22
1
Napa
Napa Co, McLaughlin Reserve, approx. 0.5 miles south of Berryessa-Knoxville Rd along east side of Devilhead Rd, 1st ridge south of Devilhead Rd.
518
Comment
JEPS104536
Eryngium aristulatum
Jake Ruygt
1988-5-7
2182
Napa
.5 miles east of Flosden Rd., American Canyon
173
Comment
POM180788
Eryngium aristulatum var. aristulatum
J. T. Howell
1930-7-13
5369
Napa
Near Myrtledale Hot Springs, upper Napa Valley
Comment
UC596078
Eryngium aristulatum var. aristulatum
R. F. Hoover
1937-8-31
2701
Napa
6 mi. s. Napa
Comment
CAS-BOT-BC40899
Erysimum capitatum
G. B. Rossbach; R. P. Rossbach
1938-6-1
852
Napa
Above Wooden Valley on side toward Napa, about 7 miles northeast of Napa.
487
Comment
CAS-BOT-BC40900
Erysimum capitatum
G. B. Rossbach; R. P. Rossbach
1938-6-1
852
Napa
Above Wooden Valley on side toward Napa, about 7 miles northeast of Napa.
487
Comment
JEPS106770
Erysimum capitatum var. capitatum
Jake Ruygt
1996-4-12
3610
Napa
Blue Ridge, north of Monticello Dam.
670
Comment
UCD170371
Erysimum capitatum var. capitatum
Daniel Potter; N Khuu, K Battenberg
2016-4-30
869
Napa
Knoxville Wildlife Area, along Nevada Creek.
194
Comment
SEINET8255130
Erythranthe microphylla
L. Constance
1938-3-27
2040
Napa
above Wooden Valley 8 mi. ne. of Napa. e. slope of Howell Mountains, North Coast Ranges.
457
Comment
CAS-BOT-BC26159
Erythronium helenae
Elmer I. Applegate
1932-4-4
7037
Napa
Volcanic crater region of Mt. St. Helena, northern Napa County. Steep northerly slope just east of the Palasades on old stage road.
Comment
SD60206
Erythronium helenae
Elmer I. Applegate
1932-4-4
7037
Napa
Volcanic crater region of Mount St. Helena, steep northerly slope just east of the Palisades on old stage road, brushy woods.
Comment
SEINET8397211
Erythronium helenae
Elmer I. Applegate
1932-4-4
7037
Napa
volcanic crater region of Mt. St. Helens; steep northerly slope just east of the Palisades on old stage road.
Comment
SEINET10528927
Erythronium pluriflorum
James R. Shevock, Jim A. Bartel
1988-7-2
Shevock 11844
Napa
Common along the north and northeast slope of Shuteye Peak on granitic rocky slopes, subalpine coniferous forest, T7S R23E, sect 2N 1/2. Chiquito Ridge, San Joaquim River drainage, Sierra National Forest. Associated with Saxifraga bryophora, Lomatatium torreyi and Sorbus californica. 8250 feet.
Comment
CAS-BOT-BC402786
Eschscholzia caespitosa
John H. Thomas
1955-5-21
5131
Napa
Sarco Creek drainage, near State Highway No. 37, about 6 miles from Napa
274
Comment
CAS-BOT-BC402791
Eschscholzia caespitosa
Alice Eastwood
1930-4-13
s.n.
Napa
Canyon between Monticello and Pope Valley
Comment
JEPS110735
Eschscholzia caespitosa
Jake Ruygt
1994-3-15
3314
Napa
Chiles Canyon Road about 1 mile from Chiles Valley
350
Comment
JEPS120329
Eschscholzia caespitosa
Jake Ruygt
1978-5-7
295
Napa
1.4 miles east of Spanish Flat turnoff on Highway 128. Lake Berryessa 7.5' Quad.
Comment
UC614560
Eschscholzia caespitosa
L. Constance
1938-3-27
2043
Napa
near Capell Valley (8 mi s of Monticello); North Coast Ranges, Napa Range, Steel Canyon
304
Comment
UCD48075
Eschscholzia caespitosa
M. Carson; A. Haselby, S. Howard, P. Mayers
2000-4-29
2
Napa
Napa County, McLaughlin Reserve, near Yolo County line, high on hill.
670
Comment
JEPS21000
Eschscholzia caespitosa
Willis L. Jepson
1893-4-28
Napa
Wooden Valley Grade from Napa City Napa River Basin
Comment
UCD34213
Eschscholzia caespitosa
Beecher Crampton
1978-4-24
9564
Napa
Napa County, Markley Canyon on Hwy 128.
Comment
OBI11795
Eschscholzia californica
R. L. Hoover
1968-4-20
55
Napa
In field NE of jctn of Aetna Springs, Pope Valley, and Butts Cyn Rds
Comment
UCD117790
Eschscholzia californica
Marisol Gonzalez; Plant Biology 102 Collectors
2012-5-5
7
Napa
Las Posadas State Experimental Forest. Northeastern part of property, Recreation Flat, main meadow.
387
Comment
UCD167246
Eschscholzia californica
Jake Ruygt
1978-5-17
320
Napa
South of Trancas west side of Napa River.
10
Comment
CAS-BOT-BC5900
Eschscholzia formosa
Charles Fuller Baker
1903-4-20
2614
Napa
Mount St. Helena
Comment
UCD103236
Eucalyptus viminalis
W. L. Jepson
1936-6-29
17628
Napa
In front of house, at edge of road, of Mrs. O. G. Freyermuth, near Rutherford.
Comment
UC17643
Euphorbia crenulata
Willis L. Jepson
1894-5-1
Napa
Napa River Basin; Rebecca Ranch
Comment
UCD19328
Euphorbia serpillifolia subsp. serpillifolia
M. A. Bibbo; E. Dean
2001-7-6
20
Napa
Quail Ridge Reserve. SE corner of Lake Berryessa, just W of Monticello Dam. Along West rd, where W and E roads meet near point of Quail Ridge. S of powerline on N edge of water hole downslope of the road.
320
Comment
UCD47965
Euphorbia spathulata
Michele Disney; J. Westbrook, S. Ratay,R. Wolfson, A. Houser,S. Wathen
2000-4-22
31
Napa
Napa Co., McLaughlin Reserve, Old Knoxville Townsite, 0.10 miles north of Berryessa-Knoxville Rd along Old Knoxville road.
396
Comment
RSA755363
Euthamia occidentalis
L. Ahart
2009-10-12
16420
Napa
Below the high water line of Lake Berryessa, along Capell Creek northeast of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile southwest of Capell Cove Launch Ramp on Berryessa Knoxville Road., About 19 air miles west of Winters.
133
Comment
SBBG128016
Euthamia occidentalis
L. Ahart
2009-10-12
16420
Napa
below the high water line of Lake Berryessa, along Capell Crk E of Rest Area, 3/4 mi NE of Hwy 128 on Berryessa Knoxville Rd, 0.75 mi SW of Capell Cove Launch Ramp on Berryessa Knoxville Rd, ca. 19 mi W of Winters
133
Comment
UCD163273
Festuca californica
D. Slakey; CNPS Volunteers
2015-4-25
117 .5
Napa
Sensitive Plant Canyon', about 900 m SSW of Campground at the west end of Hunting Creek Rd., near Knoxville.
335
Comment
UCD65830
Festuca californica
M. Wiesendanger
1927-5-4
700
Napa
Monticello, Napa Road.
Comment
SEINET9335789
Festuca roemeri
Unknown
1993-5-15
10966
Napa
Quail Ridge Reserve
Comment
UCD66253
Festuca roemeri
Beecher Crampton
1960-5-17
5533
Napa
5 miles east of Rutherford, southern slopes of Conn Reservoir, along State Highway 128.
Comment
UCD66254
Festuca roemeri
Beecher Crampton
1954-5-6
1831
Napa
5 miles south of Monticello.
Comment
SEINET10508611
Festuca tracyi
Joseph P. Tracy
1902-5-15
Tracy 1479
Napa
Head of Moore's Creek, 3-4 mi. E. of Angwin's Howell Mt.
Comment
RSA132845
Filago gallica
John H. Thomas
1958-4-19
7108
Napa
About 2 miles SW of Oakville.
152
Comment
RSA51300
Fragaria californica
Peter H. Raven
1950-4-5
1742
Napa
Wooden Valley Grade above Napa.
457
Comment
JEPS44868
Fragaria vesca
Willis L. Jepson
1893-5-1
13872
Napa
Calistoga Napa River Basin (on Knights Valley grade)
Comment
CAS-BOT-BC437056
Fragaria vesca subsp. bracteata
Alice Eastwood
1918-5-1
6824
Napa
Mt. St. Helena
Comment
CAS-BOT-BC53527
Frangula californica subsp. tomentella
H. E. McMinn
1922-7-1
295
Napa
Pope Canyon
Comment
JEPS44089
Fraxinus latifolia
Willis L. Jepson
1903-9-9
2337
Napa
St. Helena Napa River Basin
Comment
RSA22334
Fraxinus latifolia
Joseph A. Ewan
1934-4-30
8860
Napa
Near Samuel Springs, above Monticello, on Pope Valley Grade
Comment
CAS-BOT-BC205892
Fremontodendron californicum
C. F. B.
1903-5-8
2972
Napa
Knoxville
Comment
JEPS128913
Fremontodendron californicum
Jake Ruygt
1976-4-25
29
Napa
23 miles north of Pope Canyon Road on Berryessa-Knoxville Road. Knoxville 7.5' Quad.
Comment
POM224211
Fremontodendron californicum
H. L. Mason
1935-5-30
10009
Napa
Four miles north of Knoxville Mines.
Comment
RSA41909
Fremontodendron californicum
Ella Dales Cantelow
1939-5-7
2529
Napa
Just E of Napa - Lake Co line.
Comment
SBBG26890
Fremontodendron californicum
J. T. Howell
1939-5-7
Napa
near head of Hunting Crk NW of Knoxville
Comment
SBBG26893
Fremontodendron californicum
H. L. Mason
1935-5-30
10009
Napa
4 mi N of Knoxville Mines
Comment
SBBG28946
Fremontodendron californicum
J. T. Howell
1939-5-7
Napa
near head of Hunting Crk NW of Knoxville
Comment
UCD167091
Fritillaria affinis
Jake Ruygt
2015-3-7
6031
Napa
South of Snell Peak.
335
Comment
UCD18031
Fritillaria affinis
Ellen Dean; with Susan Harrison, Dean Enderlend, Joe Callizo
2000-3-18
577
Napa
Napa County. McLaughlin Reserve. Along Devil Head Rd. First ridge S of Knoxville -- Berryessa Rd., east side of Devil Head Rd. West-facing slope up by air quality station.
548
Comment
UCSB680
Fritillaria affinis
Keator, Glenn
1959-3-28
Napa
Near Conn's Picnic grounds, Lake Hennessy Area
Comment
UCR24202
Fritillaria lanceolata
W. Ferrenbach, M. Ferrenbach
1951-1
s.n.
Napa
St. Helena
Comment
JEPS61954
Fritillaria recurva
Willis L. Jepson
1893-5-5
14819
Napa
ne side of Mount St. Helena, Middletown Grade Mount St. Helena; , Middletown Grade
Comment
SEINET8480175
Fritillaria recurva
H. P. Chandler
1907-3-6
7503
Napa
Reservoir, St. Helena.
Comment
JEPS52785
Galium andrewsii subsp. andrewsii
Lauramay T. Dempster
1965-5-15
4091
Napa
n slope above (s of) Knoxville; Cedar Valley
609
Comment
JEPS110607
Galium aparine
Jake Ruygt
1978-4-6
258
Napa
1.0 mile west of Dry Creek Rd. on Redwood Rd.
51
Comment
RSA0054814
Galium aparine
Keith E. Hoffmaster
1939-4-6
910
Napa
Putah can.
Comment
JEPS52680
Galium bolanderi
Lauramay T. Dempster and G. L. Stebbins
1963-5-26
3780 C
Napa
at junction road to Angwin and road to Sanitarium; n of St. Helena
Comment
UCD149696
Galium californicum
Stephen P. Rae; Ayzik Solomeshch
2006-5-7
s.n.
Napa
Howell Mountain Plateau, about 1 km west of Angwin. McCrane property. Vineyard conversion.
526
Comment
POM303720
Galium divaricatum
J. T. Howell
1943-6-19
18237
Napa
W of Napa Valley betw St. Helena and Mt. St. John. Napa Valley.
229
Comment
CDA10895
Galium murale
G. F. Hrusa, M. Rejmanek
1993-5-15
10990
Napa
University of California, Quail Ridge Reserve betw. Hwy 128 and Lake Berryessa.
Comment
UCD121829
Galium nuttallii
Heidi E. M. Dobson
1978-5-28
332
Napa
East slope of Mt. Veeder.
Comment
UCD13190
Galium nuttallii
Mark Streig
1976-4-22
1
Napa
Lake Berryessa, 0.5 mi W of Monticello Dam, along hwy 128.
Comment
UCSB9143
Galium nuttallii subsp. nuttallii
Keator, Glenn
1959-3-28
Napa
above Conn's Picnic Grounds, Lake Hennesey Area
Comment
UCD121148
Galium parisiense
Ellen Dean; G. Golden, C. Loughran, PLB 102 interns
2012-4-29
7346
Napa
East of Las Posadas Rd. California Dept. of Forestry's Las Posadas State Experimental Forest, east of the town of Angwin. Ca. 0.2 mile from Fire Station, along dirt road that travels north/northeast from Station.
522
Comment
UCD148824
Galium porrigens
Ellen Dean; Diana Hickson
2014-4-29
8129
Napa
Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property.
606
Comment
JEPS6612
Galium porrigens var. porrigens
W. L. Jepson
1944-5-21
27523
Napa
4 mi e Rutherford
Comment
JEPS18279
Galium porrigens var. porrigens
Peter H. Raven
1957-5-5
10776
Napa
just w Calistoga
182
Comment
JEPS6621
Galium porrigens var. tenue
W. L. Jepson
1892-7-28
Napa
Knoxville grade to Lower Lake
Comment
JEPS106906
Gamochaeta ustulata
Jake Ruygt
1982-4-18
1192
Napa
Calistoga Grade, Mt.St.Helena
359
Comment
UCD170668
Garrya congdonii
2018-4-28
3
Napa
Cedar Roughs Wildlife Area, to the west of Lake Berryessa, on the south side of Pope Creek and Pope Canyon Road. Along Dollarhide Road (undeveloped road/trail) on the west side of Maxwell Creek.
158
Comment
RSA41998
Garrya elliptica
Ella Dales Cantelow
1939-5-7
2532
Napa
Just E of Napa - Lake Co line.
Comment
JEPS66757
Garrya flavescens
W. L. Jepson
1936-2-8
17400
Napa
Adam and Eve Ridge; Howell Mt.
Comment
CAS-BOT-BC144381
Garrya fremontii
Willis L. Jepson
1896-2-23
s.n.
Napa
Near Toland House, Howell Mt.
Comment
UCD18136
Gastridium phleoides
Jean Shepard; with PLB 102 class
2000-4-29
186
Napa
McLaughlin Reserve, ca. 0.75 as the crow flies miles NNW of the site of the old town of Knoxville, east side of the road to Clover Valley.
499
Comment
UCD66609
Gastridium phleoides
E. G. Cakin
1947-5-14
Napa
Near Chemilele Farm Center, Monticello - Napa road.
Comment
CAS-BOT-BC278655
Gastridium phleoides
Thomas H. Kearney
1948-6-26
s.n.
Napa
Near Napa
Comment
CAS-BOT-BC208043
Genista monspessulana
Ira L. Wiggins
1928-3-25
2883
Napa
Roadside 1 1/2 mi. N.E. of Calistoga [Calostoga]
Comment
JEPS129085
Geranium carolinianum
Jake Ruygt
2016-4-23
6205
Napa
Wantrup Sanctuary, Hardin Road. Saint Helena 7.5' Quad.
Comment
UCD49069
Geranium molle
L. Wynholds; S. Du Plessis, B. Erickson, and C. Malleck
2001-4-14
2
Napa
SW end of Lake Berryessa, Quail Ridge Reserve, along stream that runs along the E side of South Decker Canyon Rd. S of North Decker Canyon Rd. and N of Cut-Off Rd.
152
Comment
UCD49071
Geranium molle
E. Gottschalk; C. Brassey and L. Hamamoto
2001-4-28
9
Napa
Quail Ridge Reserve; SE corner of Lake Berryessa, just W of Monticello Dam. Along West Rd. ca. 0.45 miles (2,400 ft.) as the crow flies NW from the jct. of West Rd. and South Decker Canyon Rd.
249
Comment
SEINET5744393
Geranium molle
Peter Stekel
1974-1
21
Napa
State Hwy 128 along N slope of Rag Creek headwaters, 4 miles E of junction of State Hwys 128 and 121.; Rag Creek
305
Comment
CHSC102193
Geranium purpureum
Barbara Ertter; Jake Ruygt
1996-4-25
14601
Napa
Kroeber Ranch on northeast flank of Mt. St. John, west of Rutherford in Napa Valley.
Comment
JEPS106750
Geranium purpureum
Jake Ruygt
1976-5-14
75
Napa
4.0 miles west of HWY 29 on Redwood Rd.
97
Comment
JEPS21822
Geranium robertianum
Margaret Whitmore
1958-4-3
33
Napa
3 mi nw Napa (on Redwood Road)
30
Comment
RSA523893
Gilia capitata
Barbara Ertter, Annetta Carter
1989-5-28
8512
Napa
Near Knoxville 2 miles SE of Lake Co. line on Berryessa Rd.
610
Comment
UCD149655
Gilia capitata
Ayzik Solomeshch
2008-4-20
s.n.
Napa
North side of Pope Canyon Road, ca. 2 km west of intersection with Berryessa-Knoxville Road
140
Comment
UCD70477
Gilia capitata
P. J. Plummer
1995-5-27
s.n.
Napa
Napa County Barryessa Knoxville Rd. Rocky roadside. Herbs; flowers blue-lavender.
170
Comment
UCD68047
Gilia capitata
Ryan M. Ross
1976-5-16
41
Napa
On Road 121, approximately 6.8 miles South of Road 128. Found in chaparral plant association, on roadside embankment, on loamy clay soil, with partial sunlight. Flowers, corolla and anthers powder blue, calyx light green-white.
335
Comment
UCD68114
Gilia capitata
Hilary Jane Ernst
1981-5-24
75
Napa
Sage Canyon Road, base of Conn Dam, 1.2 miles East of intersection with the Silverado Trail. In a foothill woodland plant association, dominated by Rubus, Salix, and Quercus, on a 70 degree slope, in sandy rocky soil, in a dry area, with sunlight for half the day, growing in scattered patches in area. An herbaceous plant, 1 ft. high. Flowers, light blue.
73
Comment
UCD117697
Gilia capitata subsp. capitata
Carl A. Huether
1965-5-7
66
Napa
south side of Soda Creek.
Comment
RSA3277
Gilia tricolor
D. D. Keck
1931-4-3
1103
Napa
Pope Creek canyon, 7 miles NW of Monticello
Comment
UCD167225
Gilia tricolor subsp. diffusa
Jake Ruygt
2010-4-24
5519
Napa
East of Berryessa Knoxville Road near south end of Knoxville Wildlife Area.
280
Comment
UCD167227
Gilia tricolor subsp. diffusa
Jake Ruygt
1982-5-1
1217
Napa
3.2 miles north of Loma Vista Drive on Soda Canyon Road.
320
Comment
UC908613
Gilia tricolor subsp. tricolor
Herbert L. Mason
1926-3-14
2731
Napa
Mount St. Helena
Comment
SEINET7072774
Githopsis specularioides
A. G. Vestal
1963-5-12
s.n.
Napa
Howell Mountain Road on the North Slope. UTM Zone 10, 548879mE, 4271447mN. Coordinate datum: NAD 27.)
Comment
SEINET10464559
Githopsis specularioides
Ira L. Wiggins, Rimo Bacigalupi; Roxana S. Ferris
1933-6-2
Wiggins 6663
Napa
Grassy slope 5 miles east of St. Helena on road to Pope Valley
305
Comment
UC1010479
Glinus lotoides
Peter H. Raven
1951-10-28
3931
Napa
at w end of Conn Lake
152
Comment
UCD18098
Gnaphalium palustre
Ellen Dean; with PLB 102 class
2000-4-29
754
Napa
McLaughlin Reserve, ca. 0.75 as the crow flies miles NNW of the site of the old town of Knoxville, east side of the road to Clover Valley.
499
Comment
UCD73518
Gnaphalium palustre
Ayzik Solomeshch
2007-5-30
s. n.
Napa
northwest of the city of Napa. Woolls Ranch, 1032 Mt. Veeder Road.
152
Comment
CDA6057
Gnaphalium stramineum
R. Barrett
1957-10-17
415 -57
Napa
County Corp. yard, Napa.
0
Comment
JEPS4235
Gratiola ebracteata
W. L. Jepson
1936-5-30
17558
Napa
Rutherford Napa Valley (Napa Valley)
Comment
UC1196813
Gratiola ebracteata
J. P. Tracy
1902-5-18
1532
Napa
head of Moore's Creek Howell Mountain (3-4 mi e of Angwin's, La Jota Plateau, Howell Mountain); , , La Jota Plateau
518
Comment
UC147896
Gratiola ebracteata
Joseph P. Tracy
May 15 1903-May 18 1903
1873
Napa
near Calistoga (Napa Valley); Northern Coast Ranges, Napa Valley
91
Comment
UC147897
Gratiola ebracteata
J. P. Tracy
1902-5-21
1611
Napa
head of Moore's Creek Howell Mountain (3-4 mi e of Angwin's); , head of Moore's Creek
518
Comment
CAS-BOT-BC304896
Grindelia hirsutula
Peter H. Raven
1951-6-24
3018
Napa
Brown's Valley
91
Comment
JEPS106920
Grindelia hirsutula
Jake Ruygt
1979-6-26
719
Napa
Edgerley Island, end of Milton Rd.
0
Comment
JEPS41878
Grindelia hirsutula
W. L. Jepson
1894-7-19
Napa
near Toll House; Mt. St. Helena
Comment
POM203264
Grindelia hirsutula
J. T. Howell
1933-6-4
11394
Napa
East side of Napa Valley, near Stag's Leaf.
Comment
UC134569
Grindelia hirsutula
Alice Eastwood
1900-5-7
Napa
Calistoga
Comment
JEPS106784
Guillenia lasiophylla
Jake Ruygt
1989-3-30
2240 b
Napa
American Canyon, Avilla Ranch
54
Comment
OBI21959
Hainardia cylindrica
S. Galen SMith, J. Anderson
1957-6-7
2958
Napa
Myrtledale Hot Srpings 1.5 mi NW of Calistoga
122
Comment
CAS-BOT-BC8138
Harmonia hallii
Harvey Monroe Hall
1931-5-27
13094
Napa
Near Knoxville, NE Napa County.
Comment
CAS-BOT-BC302239
Harmonia nutans
H. M. Hall
1931-5-26
13087
Napa
West side Napa Range, on Sarco Creek
Comment
CAS-BOT-BC302245
Harmonia nutans
David D. Keck
1931-4-4
1088
Napa
The Crater Country, 3 miles SE. from summit of Mt. St. Helena, northern Napa County
950
Comment
JEPS29584
Harmonia nutans
Rimo Bacigalupi, and L. Heckard
1962-4-16
8441
Napa
4.5 mi n junction of Atlas Mtn. road and Monticello road (Calif. 37) (along Atlas Peak road on grade leading up to Milliken Canyon Reservoir turn-off)
304
Comment
UC1731339
Harmonia nutans
Dean W. Taylor
1998-6-23
16695
Napa
Swartz Canyon North Coast Ranges, Mayacamas Mountains (headwaters, s flanks of Twin Peaks, (ca. 5 air mi w <of> Aetna Springs)
716
Comment
UC30653
Harmonia nutans
Willis L. Jepson
1893-4-28
Napa
Wooden Valley grade Napa River Basin
Comment
UCD20722
Helenium bigelovii
Mark Bibbo; w/ Laura Wynholds
2002-7-20
57
Napa
McLaughlin UC Reserve. Hunting Creek campground where Hunting Creek Rd. crosses Hunting Creek. 50 yards downstream of campground.
335
Comment
CHSC102532
Helenium puberulum
Lowell Ahart
2009-10-27
16479
Napa
Below the high water line of Lake Berryessa, about 50 yards southeast of Eticuera Creek, about 150 yards south of Eticuera Parking Area at the northeast end of souththe causeway, on the south side of Berryessa Knoxville Road, about 20 miles (air) northwest of Winters.
130
Comment
UCD159467
Helenium puberulum
D. S. Park
2010-8-13
221
Napa
Along Berryessa Knoxville Rd. In dried up creek bed.
219
Comment
JEPS106684
Helianthella californica subsp. californica
Jake Ruygt
1989-4-22
2264
Napa
4.7 miles NE of Atlas Peak Rd. on Monticello Road
329
Comment
JEPS33582
Helianthella californica subsp. californica
W. L. Jepson
1938-5-24
18843
Napa
plateau n Four Corners; Napa Range, Howell Mtn.
883
Comment
CAS-BOT-BC314717
Helianthella californica var. californica
John Thomas Howell
1937-7-4
13057
Napa
Wooden Valley Grade
Comment
RSA113743
Helianthemum scoparium var. vulgare
Beecher Crampton
1956-5-25
3480
Napa
Howell Mountains above Wooden Valley
Comment
JEPS106669
Helianthus bolanderi
Jake Ruygt
1991-8-5
2820
Napa
Eticuera Creek north of Zim-Zim Creek
228
Comment
JEPS106670
Helianthus bolanderi
Jake Ruygt
1991-8-5
2821
Napa
3.2 miles north of Pope Creek on Berryes sa-Knoxville Rd.
118
Comment
JEPS35463
Helianthus bolanderi
W. L. Jepson
1938-9-24
19018
Napa
Canyon of James Creek Pope Valley, Canyon of James Creek
304
Comment
SEINET3930499
Helianthus bracteatus
David Keil
1986-11-8
19789
Napa
Along Lake Berryessa Knoxville Road, near Knoxville. 2.3 miles south of turnoff to Homestake McLaughlin Mine/Mill.; 0
350
Comment
CHSC102268
Helianthus cusickii
Lowell Ahart
2009-10-12
16424
Napa
Below the high water line of Lake Berryessa, along Capell Creek east of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile southwest of Capell Cove Launch Ramp on Berryessa Knoxville Road, about 19 miles (air) west of Winters.
133
Comment
UCD132787
Helianthus exilis
G. F. Hrusa
1993-10-3
11426
Napa
2.1 m. southwest along Knoxville-Devilhead Road from Knoxville-Berryessa Road.
Comment
UCD74368
Heliotropium curassavicum var. oculatum
Jake Ruygt
1991-6-29
2762
Napa
3.2 miles north of Pope Canyon Rd. on Berryessa-Knoxville Rd.
121
Comment
CDA20044
Heliotropium europaeum
K. Smith, M. Bozzo
2002-9-4
PDR P 133430
Napa
Northern California; Kendall Smith Vineyards.
0
Comment
CAS-BOT-BC306147
Hemizonia congesta subsp. clevelandii
H. M. Hall
1923-1-1
s.n.
Napa
Calistoga
Comment
CAS-BOT-BC306148
Hemizonia congesta subsp. clevelandii
Alice Eastwood
1918-9-3
7962
Napa
Calistoga
Comment
CAS-BOT-BC306150
Hemizonia congesta subsp. clevelandii
Milo S. Baker
1933-9-9
7542
Napa
Near Calistoga Geyser
Comment
JEPS38351
Hemizonia congesta subsp. clevelandii
Willis L. Jepson
1894-7-19
Napa
Upper Napa Valley Napa River Basin
Comment
JEPS106664
Hemizonia congesta subsp. lutescens
Jake Ruygt
1996-9-7
3782
Napa
Green Island Road about 1/2 mile from end of road.
2
Comment
SD9040
Hemizonia congesta subsp. luzulifolia
Daniel Cleveland
Sep 1882
Napa
Aetna Springs.
Comment
UC1223090
Hemizonia congesta subsp. luzulifolia
Joseph P. Tracy
1950-8-12
19303
Napa
Conn Valley
Comment
POM194218
Hemizonia lutescens
J. T. Howell
1929-10-26
4541
Napa
9 miles N of Vallejo.
Comment
RSA32838
Hemizonia parryi subsp. parryi
A. A. Heller
1941-9-22
16318
Napa
Just back of the hot springs at Calistoga.
Comment
JEPS122710
Hesperevax sparsiflora var. sparsiflora
Jake Ruygt
1979-4-30
567
Napa
Southeast corner of Napa County, east of Highway 80. Quad: Cordelia.
Comment
UC164895
Hesperevax sparsiflora var. sparsiflora
J. P. Tracy
1902-5-16
1511
Napa
3-4 mi e of Angwin's; Howell Mountain, Head of Moore's Creek
365
Comment
UCD169786
Hesperocyparis sargentii
Daniel Potter; Ninh Khuu, Max Potter, James Shoulders
2015-8-18
794
Napa
Knoxville Wildlife Area. Upper Zim Zim Creek drainage.
444
Comment
JEPS123298
Hesperolinon
David Gowen with Dick O'Donnell
2009-6-30
1077
Napa
Along trail from Devilhead Road down to Cedar Creek.
Comment
CAS-BOT-BC167405
Hesperolinon bicarpellatum
Mrs. K. Brandegee
1911-6-29
s.n.
Napa
Butts [Canon] Canyon, near Aetna Springs
Comment
CAS-BOT-BC231515
Hesperolinon bicarpellatum
Stephen P. Rae
2009-8-10
s.n.
Napa
Pritchard Hill, south of Lake Hennessey and Highway 128, on lands of Continuum Estate Winery, at end of private road near winery
427
Comment
JEPS22718
Hesperolinon bicarpellatum
Katharine Brandegee
1911-6-29
Napa
near Aetna Springs; Butts Canyon
Comment
UC1212346
Hesperolinon bicarpellatum
Freed W. Hoffman
1947-6-17
1647
Napa
Sage Canyon
Comment
UC1212350
Hesperolinon bicarpellatum
Helen K. Sharsmith
1951-10-21
4035
Napa
7.2 mi sw Monticello; Inner North Coast Ranges, Steel Canyon
Comment
UC146227
Hesperolinon bicarpellatum
Joseph P. Tracy
1905-7-6
2218
Napa
head Moore's Creek (3-4 mi e of Angwin's); Howell Mountain
457
Comment
UCR242395
Hesperolinon bicarpellatum
Stephen P. Rae
2009-8-10
s.n.
Napa
Pritchard Hill, south of Lake Hennessey and Hwy 128, on lands of Continuum Estate Winery, at end of private road near winery
427
Comment
UC2014176
Hesperolinon bicarpellatum
Stephen P. Rae
2009-8-10
s.n.
Napa
Napa County: Pritchard Hill, south of Lake Hennessey and Highway 128, on lands of Continuum Estate Winery, at end of private road near winery.
Comment
UC1212210
Hesperolinon breweri
Peter H. Raven
1951-6-26
3078
Napa
Cappell Valley
365
Comment
CAS-BOT-BC176010
Hesperolinon californicum
Helen K. Sharsmith
1952-5-31
4114
Napa
Southern margin Chiles Valley near Chiles Valley School
304
Comment
JEPS122839
Hesperolinon californicum
W. A. Freyman with A. C. Schneider & Y. P. Springer
2014-5-17
225
Napa
In meadow above Shadhiliyya Sufi Center at Walter Springs (accessed via turnoff from Pope Canyon Road)
Comment
UC1212439
Hesperolinon californicum
Helen K. Sharsmith
1957-6-18
4601
Napa
s slope Conn Dam (between Rutherford and Chiles Valley); Inner North Coast Ranges
121
Comment
UC1212455
Hesperolinon californicum
Helen K. Sharsmith
1957-6-18
4604
Napa
head Pope Creek Canyon (where stream leaves Pope Valley); Inner North Coast Ranges
243
Comment
UC1212457
Hesperolinon californicum
Helen K. Sharsmith
1952-5-17
4078
Napa
w side of valley 0.5 mi n junction of Pope Valley-Monticello road w/road to Rutherford; Inner North Coast Ranges, Chiles Valley
243
Comment
UCD149639
Hesperolinon californicum
Ayzik Solomeshch; Stephen P. Rae
2008-4-20
s.n.
Napa
Lake Berryessa, along the west shoreline, ca. 2 km north of Pope Canyon Road intersection with Berryessa-Knoxville Road.
140
Comment
UCD110499
Hesperolinon californicum
Helen K. Sharsmith
1952-5-31
4106
Napa
Slopes of Sage Canyon, south side of Conn Dam.
76
Comment
CAS-BOT-BC176059
Hesperolinon clevelandii
Peter H. Raven
1951-6-10
2941
Napa
Crater Region e. of Palisades
762
Comment
UC1212327
Hesperolinon clevelandii
Helen K. Sharsmith
1952-6-19
4144
Napa
about 1 mi w Aetna Springs (near Aetna Mine); Inner North Coast Ranges
304
Comment
CAS-BOT-BC176053
Hesperolinon clevelandii
Alice Eastwood
1923-5-9
11739
Napa
Hills above Calistoga
Comment
JEPS127860
Hesperolinon disjunctum
Adam C. Schneider with Will Freyman and Yuri P. Springer
2014-5-19
626
Napa
Pipeline road meadow site at McLaughlin Reserve
Comment
SD58214
Hesperolinon disjunctum
W. L. Jepson
1938-6-11
19006
Napa
Knoxville Ridge
730
Comment Read comments Jun 12 2012
UCR43104
Hesperolinon disjunctum
L. F. LaPre
1985-6-8
s.n.
Napa
Inner N Coast Ranges, 'Rare Plant Canyon,' a tributary of Hunting Creek from the east, 2 mi SW of the site of Knoxville and just east of the Lake Co. line
366
Comment
UC1212482
Hesperolinon disjunctum
Helen K. Sharsmith
1952-6-1
4119
Napa
Knoxville-Monticello road 0.8 mi s Knoxville (above Knoxville Creek); Inner North Coast Ranges
365
Comment
UCD167299
Hesperolinon disjunctum
Jake Ruygt
2010-7-11
5668
Napa
Cedar Roughs, south of Guilliame Springs.
624
Comment
CAS-BOT-BC167456
Hesperolinon drymarioides
G. L. Stebbins
1966-6-6
6447
Napa
Along road from Knoxville to Cedar Valley
487
Comment
CDA30785
Hesperolinon drymarioides
V. Popescu, D. Woods
2010-6-28
s.n.
Napa
North Coast Ranges; Knoxville-Devilhead Rd.
448
Comment
JEPS112653
Hesperolinon micranthum
Jake Ruygt
1995-6-17
3504
Napa
Butts Canyon Road at Snell Valley Road; to SE.
487
Comment
JEPS121561
Hesperolinon micranthum
Adam C. Schneider with Dick O'Donnell
2013-5-26
198
Napa
Along Chiles Valley Road.
Comment
UC1212258
Hesperolinon micranthum
Helen K. Sharsmith
1952-5-18
4079
Napa
0.5 mi n junction of Pope Valley-Monticello road w/road to Rutherford (w side of valley); Inner North Coast Ranges, Chiles Valley
243
Comment
UCD110561
Hesperolinon micranthum
Joseph P. Tracy
1933-6-2
12479
Napa
Howell Mountain. On hills at head of Moore's Creek, 5 miles east of Angwin's.
396
Comment
UCD63864
Hesperolinon micranthum
Daniel Sanchez-Mata
2006-6-23
s.n.
Napa
Knoxville. Knoxville Devilhead Road. Cedar Valley. Cedar Creek. UC MacLaughlin Natural Reserve. BLM area.
560
Comment
UCR71475
Hesperolinon micranthum
H. K. Sharsmith
1965-5-18
5517
Napa
Inner North Coast Ranges, 2.2 mi. north of Wooden Valley Road junction with Napa-Lake Berryessa Hwy 37
213
Comment
JEPS32318
Hesperolinon micranthum
W. L. Jepson
1934-10-16
16898
Napa
betw. St. Helena sanitarium and Four Corners; Howell Mt.
Comment
JEPS123297
Hesperolinon sharsmithiae
David Gowen with Dick O'Donnell
2009-6-30
1076
Napa
Near Cedar Creek at the type area.
Comment
UCSC009029
Hesperolinon spergulinum
Dylan M. Neubauer
2015-4-24
131
Napa
(NCoRI) N side Ink Grade Rd, 1.07 air-miles NW Pope Valley
289
Comment
RSA26399
Hesperolinon spergulinum
J. T. Howell
1941-6-21
16316
Napa
Hills SW of St. Helena.
Comment
SD58210
Hesperolinon spergulinum
W. L. Jepson
1916-8-6
6828
Napa
Howell Mountain.
Comment
JEPS106575
Heterocodon rariflorum
Jake Ruygt
1996-6-23
3757
Napa
Wantrup Wildlife Sanctuary, Hardin Road, Pope Valley.
441
Comment
UCD49138
Heteromeles arbutifolia
S. Colby; L. Hanson, D. Bosworth, K. Sesser, and G. Belley
2001-4-14
13
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam, E side of Decker Canyon about 150 m up Cut-Off Rd. from South Decker Canyon Rd.
182
Comment
JEPS2448
Heterotheca oregona var. rudis
W. L. Jepson
1895-11-27
14679
Napa
near St. Helena; White Sulphur Springs Creek
Comment
CAS-BOT-BC312334
Hieracium albiflorum
Peter H. Raven
1964-5-9
19058
Napa
2 miles west of Aetna Springs
Comment
UCD133136
Hieracium albiflorum
K. Esau; E. Hyde
1938-5-25
s.n.
Napa
exact location unknown.
Comment
POM26857
Hoita macrostachya
Marcus E. Jones
1881-7-6
s.n.
Napa
St. Helena
Comment
CAS-BOT-BC324653
Holocarpha virgata
John Thomas Howell
1930-10-19
5609
Napa
2 miles southeast of Aetna Springs, Pope Valley
Comment
UCD32908
Holodiscus discolor
Beecher Crampton
1965-6-17
7424
Napa
Napa county line, Vaca mountains, ridge of Mt. Vaca.
859
Comment
CAS-BOT-BC149995
Holodiscus discolor var. discolor
Peter H. Raven
1950-6-20
2344
Napa
Between Conn Valley & Howell Mtn., Napa Range
Comment
CAS-BOT-BC315794
Holozonia filipes
K. Brandegee
1910-7-26
186
Napa
Near Angwin's
Comment
JEPS106645
Holozonia filipes
Jake Ruygt
1985-6-9
1803
Napa
4.5 miles north of Westgate Dr. on Atlas Peak Road
448
Comment
UC668201
Holozonia filipes
Joseph P. Tracy
1938-6-6
15838
Napa
between Napa City and Youngville; Napa Valley
30
Comment
UCD63057
Hordeum brachyantherum
Daniel Sanchez-Mata
2006-6-11
s.n.
Napa
Knoxville Public Lands.
650
Comment
UCD85463
Hordeum brachyantherum
J. Street
1950-6-19
s.n.
Napa
Pope Valley.
Comment
UC187092
Hordeum marinum subsp. gussoneanum
Joseph P. Tracy
1903-5-18
1855
Napa
Calistoga Hot Springs Northern Coast Ranges, Calistoga Hot Springs
91
Comment
UCD20739
Hordeum murinum
Ellen Dean; w/ Mark Bibbo
2002-6-17
1103
Napa
Quail Ridge UC Reserve. SE corner of Lake Berryessa, just W of Monticello Dam. By field station, in the middle of the parking lot.
384
Comment
RSA123452
Hordeum murinum subsp. glaucum
J. B. Spring
1932-5-27
66
Napa
Head Carneros Creek
366
Comment
CAS-BOT-BC273492
Hordeum vulgare
E. Ruckert
1960-4-29
127
Napa
300 yards southeast of house, 6495 Dry Creek Road
365
Comment
JEPS121458
Hypericum concinnum
Adam C. Schneider with Dick O'Donnell
2013-5-26
204
Napa
Aetna Springs Road, 1.4 miles west of Pope Valley Road
Comment
JEPS66798
Hypericum concinnum
Alice King
July, 1919
Napa
Mt. St. Helena, Van Ness ranch
Comment
CAS-BOT-BC410807
Hypericum concinnum
John Thomas Howell
1926-10-3
2207
Napa
Near top of Mt. St. Helena
1066
Comment
CAS-BOT-BC410808
Hypericum concinnum
H. E. McMinn
1923-5-25
963
Napa
Summit of Wooden Valley grade
Comment
CAS-BOT-BC410812
Hypericum concinnum
Alice Eastwood
1923-5-9
11741
Napa
Hills above Calistoga
Comment
HSC103603
Hypericum concinnum
Thomas W. Nelson, Jane Nelson
1985-5-26
7810
Napa
Along Aetna Springs Rd., opposite entrance road to Aetna Mine at mile post 1.75.
Comment
OBI57142
Hypericum concinnum
David J. Keil, with V. L. Holland, L. D. Oyler, G. F. Hrusa, G. L. Stebbins, et al.
1994-6-6
24513
Napa
Along Aetna Springs Road on east slope of Sugarloaf Mountain
Comment
RSA491728
Hypericum concinnum
James L. Reveal
1987-6-7
6400
Napa
Vaca Mountains, along the Mix Canyon Road, 5 miles west of Pleasant Valley Road, about 7 miles northwest of Vacaville.
762
Comment
UCD120789
Hypochaeris radicata
Ellen Dean; G. Golden, C. Loughran, PLB 102 interns
2012-4-29
7329
Napa
East of Las Posadas Rd. California Dept. of Forestry's Las Posadas State Experimental Forest, east of the town of Angwin. Near entrance gate, west of fire station buildings.
521
Comment
SEINET3876197
Iris fernaldii
D. W. McNeal
1990-5-3
3690
Napa
Above Butts Canyon Rd., 1.4 mi. s. of the jct. of Snell Valley Rd.; 0
Comment
UCD166692
Iris fernaldii
Jake Ruygt
1986-5-10
1756
Napa
Devil's Canyon.
426
Comment
JEPS126070
Iris longipetala
Jake Ruygt
1999-4-24
4138
Napa
Sugarloaf State Park, N of Bald Mountain McCormick Ranch Area. Kenwood 7.5' Quad.
Comment
SEINET3876029
Iris macrosiphon
L. Constance
1938-4-22
2132
Napa
Above Dry Creek 2 miles West of Yountville, Miyakma Mountains, North Coast Ranges.; 0
457
Comment
SEINET4170710
Iris macrosiphon
Unknown
1938-4-22
2132
Napa
Above Dry Creek, 2 mi W. of Yountville, Miyakma Mountains, North Coast Ranges
457
Comment
UCD118351
Iris macrosiphon
Reed Crane; Plant Biology 102 Collectors
2012-5-5
4
Napa
Las Posadas State Experimental Forest. Northeastern part of property, uphill and north of Recreation Flat, along undeveloped road.
403
Comment
UCD48249
Iris macrosiphon
K. Watts; K. Carpenter, S. Cruz, D. Goldberg, and M. Ochoa
2000-4-28
5
Napa
Napa County, McLaughlin Reserve, first ridge south of Knoxville Rd., along Devilhead Rd., west side of rd., south of path.
545
Comment
UC4271
Iris macrosiphon
Willis L. Jepson
1893-4-24
Napa
Napa River Basin; trail to Caux's Cabin
Comment
UCD138766
Iris macrosiphon
R. L. Smith
1948-5-8
s.n.
Napa
east branch of Monticello Valley near Samuel Springs.
Comment
JEPS103966
Isoetes howellii
Jake Ruygt
1996-5-19
3708
Napa
West of Barnett Road near Burton Creek, (Peju Pr)Pope Valley.
201
Comment
UCD147466
Isoetes howellii
Ellen Dean; Diana Hickson
2014-4-29
8079
Napa
Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property.
579
Comment
UC1751075
Isoetes orcuttii
Annetta M. Carter, Joseph Tracy, Rimo Bacigalupi
1950-5-23
2761
Napa
Howell Mtn. La Jota Plateau - Las Posadas State Forest.
533
Comment
JEPS121362
Isolepis carinata
Jake Ruygt
1986-6-21
1837
Napa
Fagans Marsh
Comment
JEPS129148
Iva axillaris
Jake Ruygt
1981-7-20
1071
Napa
Napa Airport. Cuttings Wharf 7.5' Quad.
Comment
CAS-BOT-BC340125
Jaumea carnosa
Peter H. Raven
1951-9-9
3907
Napa
Slaughterhouse Pt., Napa River
0
Comment
JEPS106647
Jaumea carnosa
Jake Ruygt
1979-7-29
786
Napa
Fagan's Marsh
1
Comment
JEPS106648
Jaumea carnosa
Jake Ruygt
1991-7-27
2805
Napa
Napa River, 100 yds north of Southern Crossing
0
Comment
CAS-BOT-BC102320
Juglans hindsii
J. H. Thomas
1960-8-29
8839 B
Napa
About 1 mile north of Calistoga along highway number 53
Comment
SD147981
Juglans hindsii
Stephanie Perez
1974-4-26
21
Napa
Silverado Trail N. ca. 0.5 mile north of intersection with Deer Park Road.
152
Comment
UCD49097
Juglans hindsii
Kook-Hyun Chung; C. Ineich, J. Deusterman, and M. Hauselt
2001-4-28
23
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa just W of Monticello Dam, along South Decker Canyon Rd. between Cut-Off Rd. and Decker Ridge Rd., 2 m N of road.
219
Comment
JEPS126047
Juncus acuminatus
Jake Ruygt
1992-7-4
3060
Napa
Wild Horse Valley Ranch, between Leoma and Mitten Lake. Mount George 7.5' Quad.
Comment
UCD18082
Juncus balticus
Ellen Dean; with PLB 102 class
2000-4-22
637
Napa
McLaughlin Reserve. Just S of the site of the old town of Knoxville on the N side of the Knoxville-Berryessa Rd., W side of the road to Clover Valley.
402
Comment
JEPS66906
Juncus balticus
W. L. Jepson
Jun 23 1918-Jun 24 1918
7664
Napa
Calistoga
Comment
UCD141338
Juncus balticus subsp. ater
H. MacKenzie
1949-5-29
22
Napa
5 miles west of St. Helena.
Comment
UC1601693
Juncus bufonius
W. L. Jepson
1896-1
Napa
near St. Helena; Napa Valley
Comment
UCD147468
Juncus bufonius var. bufonius
Ellen Dean; Diana Hickson
2014-4-29
8081
Napa
Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property.
579
Comment
UCD95940
Juncus occidentalis
Ellen Dean; with Clare Loughran
2011-5-20
7065
Napa
On the border of Sonoma County. Private property at 4028 Spring Mountain Road. West of the town of St. Helena. Western side of property, west of main road and near property boundary.
614
Comment
UCD166705
Juncus occidentalis
Jake Ruygt
2004-4-12
4585
Napa
Gordon Valley Road, south side of Okell Hill.
115
Comment
JEPS126064
Juncus orthophyllus
Jake Ruygt
2000-5-24
4262
Napa
Yountville Cross Road, Napa River Ecological Reserve. Yountville 7.5' Quad.
Comment
UCD20744
Juncus patens
Ellen Dean; w/ Mark Bibbo
2002-6-17
1105
Napa
Quail Ridge UC Reserve. SE corner of Lake Berryessa, just W of Monticello Dam. Along North Decker Canyon Rd., close to South Decker Canyon Rd. Along drainage that follows road.
182
Comment
RSA40264
Juncus patens
L. S. Rose
1946-8-18
46264
Napa
3 miles NE of Napa.
61
Comment
UCD167045
Juncus phaeocephalus var. phaeocephalus
Jake Ruygt
1998-5-25
3998 b
Napa
Napa River Ecological Reserve, Yountville.
27
Comment
RSA293538
Juncus xiphioides
C. W. Tilforth, John Dourley
1979-7-22
1857
Napa
0.4 miles south of Park Headquarters, west side of Lake Berryesa.
137
Comment
JEPS126106
Juniperus californica
Jake Ruygt
1980-3-22
814
Napa
Between Snell Valley and Big Basin. Aetna Springs 7.5' Qua.
Comment
UCD167059
Juniperus occidentalis
Jake Ruygt
1998-6-24
4057
Napa
Taylor Bluff, Blue Ridge.
743
Comment
POM14711
Keckiella lemmonii
W. L. Jepson
1891-9-13
s.n.
Napa
Vacaville.
Comment
UC185352
Keckiella lemmonii
Katharine Brandegee
1910-7-27
Napa
Angwin's; Napa Range, Howell Mt.
Comment
UC917155
Keckiella lemmonii
H. Popenoe
1949-6-4
33
Napa
11.5 mi from Winters (on road to Monticello)
Comment
JEPS34511
Kickxia elatine
Freed W. Hoffman
Aug 1947
1689
Napa
Sage Canyon; North Coast Ranges
Comment
RSA140851
Kickxia elatine
John H. Thomas
1960-8-29
8840
Napa
About 1 mile north of Calistoga along highway number 53.
Comment
RSA14978
Kickxia elatine
H. P. Bracelin
1931-12-5
575
Napa
Conn Creek, east of Rutherford,
Comment
JEPS122912
Koeleria macrantha
Jake Ruygt
2000-5-15
4250
Napa
Henry Road, on old Henry Ranch. Quad: Napa.
Comment
UCD169865
Koeleria macrantha
Daniel Potter; Peter Lash
2015-4-26
800
Napa
Knoxville Wildlife Area. Upper Zim Zim Creek drainage.
444
Comment
UCD85793
Koeleria macrantha
Beecher Crampton
1965-5-13
7334
Napa
Conn Reservoir, 4.5 miles east of Rutherford.
Comment
CAS-BOT-BC499635
Kopsiopsis strobilacea
L. R. Abrams
1928-5-4
12264
Napa
Mt. St. Helena trail
Comment
UC1536759
Lactuca serriola
G. H. True
1937-10-12
843
Napa
roadside near Lokoya Lodge
304
Comment
CAS-BOT-BC26056
Lagophylla dichotoma subsp. minor
David D. Keck
1933-5-29
2338
Napa
bridge over Pope Creek, just south of Walters Spring
Comment Read comments Mar 3 2018
UCD47919
Lagophylla minor
Michele Disney; J. Westbrook, S. Ratay, R. Wolfson, A. Houser,S. Wathen
2000-4-22
13
Napa
Napa Co., McLaughlin Reserve, along east side of Devilhead Rd at ridge approx. 0.5 miles south of Berryessa-Knoxville Rd.
518
Comment
CAS-BOT-BC341427
Lagophylla minor
J. Clausen
1935-5-22
1069
Napa
Ca. 1 mi. E. of Chiles Valley Store
Comment
JEPS39001
Lagophylla minor
Willis L. Jepson
1894-5-1
Napa
mouth of Conn Valley Napa Valley River Basin, Conn Valley
Comment
SBBG8506
Lagophylla minor
H. and M. Dearing
1939-5-3
3260
Napa
locality not specified
Comment
SEINET13095152
Lagophylla minor
David D. Keck
1933-5-29
2338
Napa
Bridge over Pope Creek, just south of Walters Spring.
Comment
JEPS129036
Lagophylla ramosissima
Jake Ruygt
2016-5-28
6266
Napa
Smitty Ranch, east side of Lake Berryessa. Lake Berryessa 7.5' Quad.
Comment
UC89207
Lagophylla ramosissima
Mrs. K. Curran
1888-8-1
Napa
Howell Mountain
Comment
CAS-BOT-BC341555
Lagophylla ramosissima
Peter H. Raven
1952-5-31
4160
Napa
Plain of Rector Creek
121
Comment
JEPS122956
Lamarckia aurea
Jake Ruygt
1980-2-24
803
Napa
Old Soda Springs Road. Quad: Yountville.
Comment
CAS-BOT-BC338271
Lasthenia californica
Peter H. Raven
1950-5-6
2020
Napa
Near Old Faithful Geyser n. of Calistoga
182
Comment
CDA13208
Lasthenia californica
G. F. Hrusa, M. J. Geitner
1996-4-2
12822
Napa
North Coast Biodiversity Arena; Summit of Palisades in Cub Valley. MonteSol Ranch.
Comment
UCD170814
Lasthenia californica
2018-4-28
4
Napa
Cedar Roughs Wildlife Area, to the west of Lake Berryessa, on the south side of Pope Creek and Pope Canyon Road. Along Dollarhide Road (undeveloped road/trail) on the west side of Maxwell Creek.
154
Comment
HSC5150
Lasthenia californica
Greg Bos
1963-3-30
52
Napa
5.5 mi. S of Middleton on Butte Canyon Rd.
320
Comment
POM361516
Lasthenia californica
J. T. Howell
1931-4-2
6051
Napa
Wooden Valley Grade 4 miles E of Napa.
Comment
UC166655
Lasthenia californica subsp. californica
J. P. Tracy
1902-5-17
1514
Napa
3-4 mi e of Angwin's Head of Moore's Creek; Howell Mountain
365
Comment
UCD48591
Lasthenia californica subsp. californica
M. Eng; W. Wong, N. Wannlund, A. Holman
2002-5-4
15
Napa
Quail Ridge UC Reserve, northern tip of peninsula just N of power lines in open grassy swale.
274
Comment
UCD48593
Lasthenia californica subsp. californica
Lynn Wheeler; Mark Bibbo, Ann Koehmstedt, and Tom Liebmann
2001-4-28
1
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam. Found downslope of West Rd. ca. 0.45 'as the crow flies' miles (2400 ft.) NW of jct. with S. Decker Canyon Rd.
237
Comment
UCD15013
Lasthenia californica subsp. californica
Kay Wilder
1977-4-24
23
Napa
along Pope Canyon Road, 15.6 miles N of Knoxville junction.
384
Comment
SD70553
Lasthenia conjugens
Robert Ornduff
1960-4-26
6116
Napa
East side of Silverado Trail, 0.9 mile north of Soda Canyon road.
Comment
UC1363760
Lasthenia conjugens
Robert Ornduff
1960-4-26
6116
Napa
0.9 mi n of Soda Canyon Rd.; Silverado Trail
Comment
JEPS106622
Lasthenia glabrata subsp. glabrata
Jake Ruygt
1982-5-13
1246
Napa
.5 miles south of Imola Ave. on South Jefferson,Napa
1
Comment
JEPS10167
Lasthenia gracilis
W. L. Jepson
1893-4-28
Napa
e Napa; Wooden Valley grade
Comment
UCD106197
Lathyrus aphaca
Michael A. Vincent; Ethan H. Freid
1998-4-7
8169
Napa
Northwest of St. Helena along Rt. 128. 2.5 miles southeast of Calistoga city limits.
Comment
UCD168534
Lathyrus hirsutus
Stephen P. Rae; A. Solomeshch
2007-5-13
s.n.
Napa
Nickel Property at 1730 Conn Valley Road north of Lake Hennessy, near end of Conn Valley Road, ca. 1/3 km east of Greenfield Road.
125
Comment
SJSU10857
Lathyrus jepsonii var. jepsonii
W. Savage
1983-6-6
1593 B
Napa
NE facing bank of S Slough, Cullinan Ranch
Comment
POM128965
Lathyrus sulphureus
H. P. Chandler
1907-5-14
7578
Napa
White Sulphur Spring, St. Helena.
Comment
UC1279970
Lathyrus tingitanus
Peter H. Raven
1957-5-5
10756
Napa
Calistoga
Comment
SEINET956248
Lathyrus torreyi
S. Walker
1983-1
83 H-108
Napa
Ida Clayton Road; northwest side of Mount St. Helena.
Comment
UCD168544
Lathyrus vestitus
Stephen P. Rae; A. Solomeshch
2007-3-25
s.n.
Napa
Nickel Property at 1730 Conn Valley Road north of Lake Hennessy, near end of Conn Valley Road, ca. 1/3 km east of Greenfield Road.
125
Comment
POM19738
Lathyrus vestitus subsp. vestitus
C. F. Baker
1903-4-20
2607
Napa
Mt. St. Helena.
Comment
RSA633298
Lathyrus vestitus subsp. vestitus
Michael A. Vincent, Ethan H. Freid, Karl Vincent
1998-4-7
8166
Napa
Along Rt. 128 at road marker 24/80
Comment
JEPS107262
Lathyrus vestitus var. vestitus
Jake Ruygt
1976-5-7
62
Napa
8.4 miles NE of Westgate Dr. on Atlas Peak Road
646
Comment
JEPS39100
Layia chrysanthemoides
W. L. Jepson
1915-4-23
6257
Napa
Conn Valley Napa Range, Conn Valley
Comment
POM190266
Layia chrysanthemoides
D. D. Keck
1931-4-3
1074
Napa
3 miles NE of Aetna Springs, northern Napa County.
Comment
POM41472
Layia chrysanthemoides
Marcus E. Jones
1924-4-24
s.n.
Napa
Napa.
Comment
CAS-BOT-BC323197
Layia chrysanthemoides
J. Clausen
1935-5-22
1068
Napa
2.2 mi. S of Knoxville
Comment
CAS-BOT-BC323198
Layia chrysanthemoides
J. Clausen
1935-5-22
1068
Napa
2.2 mi. S of Knoxville
Comment
JEPS39186
Layia chrysanthemoides
Elsie Kraeger
1926-3-27
Napa
meadow near Soscol
Comment
RSA261531
Layia chrysanthemoides
Gilbert Muth
1971-4-10
1393
Napa
Snell Valley, W side of extreme NW arm-tip of Lake Berryessa, northern Napa County.
152
Comment
SEINET7881742
Layia chrysanthemoides
H. S. Reed
1939-1
225
Napa
Napa Valley
Comment
UC169317
Layia chrysanthemoides
Joseph P. Tracy
1902-5-26
1635
Napa
near Calistoga; Northern Coast Ranges, Napa Valley
243
Comment
HSC44002
Layia platyglossa
Robert M. Specht
1977-4-13
647
Napa
524
Comment
UCD160043
Layia platyglossa
Catherine Koehler
2012-4-2
s.n.
Napa
McLaughlin UC Reserve. WSW of Knoxville Mine site, along Knoxville-Berryessa Road. North side of road.
464
Comment
HSC43960
Layia septentrionalis
Robert M. Specht
1977-4-19
700
Napa
Above drainage running NE from Adams Creek (sire 163)
497
Comment
JEPS129072
Layia septentrionalis
Jake Ruygt
2016-4-2
6172 e
Napa
Smittle Creek, west of Lake Berryessa. Chiles Valley 7.5' Quad.
Comment
JEPS40030
Layia septentrionalis
Willis L. Jepson
1893-5-2
Napa
grade to Pope Valley from Calistoga; Palisades
Comment
JEPS40041
Layia septentrionalis
W. L. Jepson
1897-6-26
Napa
Howell Mountain
Comment
UC1543040
Lemna trisulca
Donald G. Nelson
1936-4-1
346
Napa
Green Valley Falls
Comment
CHSC102265
Lepidium latifolium
Lowell Ahart
2009-10-27
16482
Napa
Below the high water line of Lake Berryessa, about 150 yards southeast of Eticuera Creek, about 250 yards south of Eticuera Parking Area at the northeast end of the causeway, on the south side of Berryessa Knoxville Road, about 20 miles (air) northwest of Winters.
130
Comment
CAS-BOT-BC89767
Lepidium latipes
Alice Eastwood; John Thomas Howell
1938-5-15
5521
Napa
Myrtledale Hot Springs.
Comment
CAS-BOT-BC12512
Lepidium nitidum
Alice Eastwood
1922-3-25
11092
Napa
Calistoga.
Comment
CAS-BOT-BC12514
Lepidium nitidum
Peter H. Raven
1954-2-22
6409
Napa
Orchards at west end of Saint Helena.
60
Comment
JEPS106789
Lepidium nitidum var. nitidum
Jake Ruygt
1982-3-2
1111
Napa
north of HWY 12 near Huichica Creek
103
Comment
JEPS120396
Lepidium oxycarpum
Jake Ruygt
1993-4-18
3208
Napa
north of American Canyon Creek, south of Am. Can. sanitation
Comment
UC10599
Lepidium strictum
Willis L. Jepson
1893-5-1
Napa
Calistoga Napa River Basin
Comment
RSA51336
Lepidium strictum
P. H. Raven
1950-4-15
1703
Napa
Napa.
9
Comment
CAS-BOT-BC226537
Leptosiphon acicularis
Peter H. Raven
1953-5-2
5385
Napa
Hills due e. of Yountville
243
Comment
CHSC42327
Leptosiphon androsaceus
L. Constance
1938-4-22
2133
Napa
Above Dry Creek 2 mi. W. of Yountville, Miyakma Mountains, North Coast Ranges.
457
Comment
RSA468547
Leptosiphon androsaceus
J. T. Howell
1931-4-19
6441
Napa
Conn Valley.
Comment
HSC83421
Leptosiphon androsaceus
Dave Read
1975-5-3
29
Napa
Knoxville-Berryessa Rd., 16.2 mi. N of jct. with Hwy. 128
244
Comment
SD147974
Leptosiphon androsaceus
Etienne Oleksiewicz, Laurie Oleksiewicz
1981-4-22
19
Napa
State Highway 128, 1.8 miles west of Monticello Dam.
Comment
UCD118586
Leptosiphon androsaceus
G. F. Hrusa
1992-4-15
10379
Napa
along Highway 128, approximately 2 m. north of Knoxville-Berryessa Road.
Comment
UCD49212
Leptosiphon bicolor
Anne Mini; K. McBride, S. Snow, and K. Ehmsen
2001-4-14
15
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam. Decker Canyon, along South Decker Canyon Rd., just S of jct with Cut-Off Rd., W of creekbed.
167
Comment
RSA79005
Leptosiphon bicolor
E. K. Balls, Lee W. Lenz
1952-5-8
17116
Napa
4 mi N along hwy 29 from jct. of hwy 28 at Woodleaf NW of Calistoga
Comment
CAS-BOT-BC226693
Leptosiphon jepsonii
L. R. Abrams
1928-5-3
12221
Napa
St. Helena Grade
Comment
HSC17075
Leptosiphon parviflorus
C. B. Wolf
1928-5-3
1792
Napa
5 mi. N of Calistoga, on Mt. St. Helena Grade
Comment
UCD141588
Leptosiphon parviflorus
Ellen Dean
2013-4-27
7706
Napa
Las Posadas State Experimental Forest. Ridge to the north of Recreation Flat.
424
Comment
UCD18033
Leptosiphon parviflorus
Ellen Dean; with Susan Harrison, Dean Enderlend, Joe Callizo
2000-3-18
582
Napa
Napa County. McLaughlin Reserve. Along Devil Head Rd. First ridge S of Knoxville -- Berryessa Rd., east side of Devil Head Rd. West-facing slope up by air quality station.
548
Comment
UCD49235
Leptosiphon parviflorus
S. Murphy; K. Keck and K. Dyer
2002-5-5
1
Napa
Quail Ridge UC Reserve, northern tip of ridge, near junction of West and East roads, 15 m from S edge of stock pond.
328
Comment
UCD167236
Leptosiphon parviflorus
Jake Ruygt
1986-4-29
1714
Napa
0.4 mile east of Flosden Road on American Canyon Road.
60
Comment
UCD167238
Leptosiphon pygmaeus subsp. continentalis
Jake Ruygt
1991-5-4
2642
Napa
between Doe Lake and Granite lake, Friesen's Lakes.
594
Comment
RSA91165
Lessingia hololeuca
John T. Howell
1926-10-3
2210
Napa
2 miles N of Calistoga, Napa Valley
Comment
SD8921
Lessingia ramulosa
Daniel Cleveland
1882-10-6
Napa
Aetna Springs
Comment
UC1069829
Lessingia ramulosa
B. Schreiber
1936-9-20
2351
Napa
5 mi s Reiff; Reiff Quad.
Comment
SEINET9333270
Lessingia ramulosa
Unknown
1961-8-14
5968
Napa
Northern end of Capell Valley, along State Highway 128, above Capell Creek. Diffuse annual growing in serpentine chaparral.
Comment
UC33170
Lessingia ramulosa
Willis L. Jepson
1893-9-24
Napa
Howell Mt. Napa River Basin, Howell Mt.
Comment
UC1198370
Lewisia rediviva
Joseph P. Tracy
1902-5-21
1592
Napa
3-4 mi e Angwin's (hills at head of Moore's Creek); Northern Coast Ranges, Howell Mountain, Moore's Creek
335
Comment
UC204945
Lewisia rediviva
C. F. Sonne
May 1896
Napa
Hills Napa Soda Springs Soda Springs
Comment
UC7815
Lewisia rediviva
Brewer
976
Napa
Napa and Sonoma
Comment
UC1103518
Lilaea scilloides
J. P. Tracy
1903-5-16
1850
Napa
near Calistoga; San Francisco Bay Region
91
Comment
UC1746036
Lilaea scilloides
Annetta M. Carter, Joseph Tracy, Rimo Bacigalupi
1950-5-23
2763
Napa
Howell Mtn. La Jota Plateau - Las Posadas State Forest.
533
Comment
POM290968
Lilium rubescens
Lyman Benson
1934-6-15
6099
Napa
Mt. St. Helena
762
Comment
JEPS17375
Limnanthes douglasii
Rimo Bacigalupi with John Dawson
1955-4-25
4842
Napa
2 1/2 mi s Imola (along CA Hwy 29)
Comment
SEINET8727028
Limnanthes douglasii
Laura Zeller
1965-1
29
Napa
ca. 1/2 mile E of Junction of Pope Valley Road and Butts Canyon Road on Butts Canyon Road. Elevation ca. 700 feet.
213
Comment
JEPS112543
Limnanthes douglasii subsp. douglasii
Jake Ruygt
1996-3-30
3547
Napa
Napa Valley Horseman's Association, Foster Road, Napa
6
Comment
JEPS129068
Limnanthes douglasii subsp. nivea
Jake Ruygt
2016-4-2
6169 b
Napa
Missimer-Snell Valley Wildflower Preserve. Aetna Springs 7.5' Quad.
Comment
SEINET5585702
Limnanthes douglasii subsp. nivea
Richard R. Halse
2013-1
8757
Napa
Along the Chiles and Pope Valley Road ca. 4.7 miles northwest of its junction with the Lower Chiles Valley Road.
230
Comment
SBBG4054
Limnanthes douglasii subsp. nivea
H. and M. Dearing
1939-5-2
5251
Napa
near Napa
Comment
SEINET6670525
Limnanthes douglasii subsp. nivea
M. J. Williams
1967-5-7
s.n.
Napa
Pope Valley
198
Comment
UC23346
Linanthus acicularis
Willis L. Jepson
1893-5-1
Napa
Calistoga Napa River Basin
Comment
UC614694
Linanthus androsaceus
L. Constance
1938-4-22
2133
Napa
2 mi w Yountville (above Dry Creek); North Coast Ranges, Miyakma Mountains
457
Comment
JEPS58160
Linanthus androsaceus
W. L. Jepson
1892-3-25
20904
Napa
Signal sta., Vaca Mts (w crest) Vaca Mts.
Comment
SEINET5732161
Linanthus androsaceus
Peta Lewis
1967-1
17
Napa
Across from Monticello Dam, on State Highway 128.; Monticello Dam
Comment
UC23363
Linanthus androsaceus
Willis L. Jepson
1893-4-28
Napa
trail to Caux's Cabin Napa River Basin
Comment
UCD15265
Linanthus bicolor
Patsy Barry
1984-5-12
16
Napa
serpentine outcrop on Hwy 128 near Moscowite corners:
304
Comment
UC23500
Linanthus dichotomus
Willis L. Jepson
1893-4-28
Napa
Wooden Valley grade from Napa; Napa River Basin
Comment
UCR115094
Linanthus dichotomus
G. Fred Hrusa, S. Larson
1995-4-10
12057
Napa
0.25 mi. below bridge over Pope Creek, on Pope Canyon Rd
175
Comment
SEINET7075539
Linanthus grandiflorus
A. G. Vestal
1955-5-8
s.n.
Napa
Serpentine north of Knoxville. 38? deg. 50' 11" North Latitude, -122? deg. 20' 28" West Longitude. UTM Zone 10, 557185mE, 4298615mN. (NAD 27)]. [Coordinate Datum: WGS84/NAD83].
Comment Read comments Jul 19 2018
UC908780
Linanthus parviflorus
Herbert L. Mason
1933-4-30
7221
Napa
n of Aetna Springs (near Napa-Lake County line)
Comment
JEPS85050
Linanthus parviflorus
Larry Heckard and Mary Ashton
1969-5-3
2214
Napa
ca 7 mi ne Napa (Mead Ranch, off the Atlas Peak Rd, above and w of the n meadow)
510
Comment
JEPS101591
Linanthus pygmaeus subsp. continentalis
Dean W. Taylor
1998-6-18
16678
Napa
ridge dividing Butts Canyon and Spanish Valley
502
Comment
JEPS37735
Lithocarpus densiflorus
W. L. Jepson
1894-10-14
Napa
Rebecca Ranch grade; Upper Napa Valley
Comment
CAS-BOT-BC36061
Lithocarpus densiflorus var. densiflorus
John Thomas Howell
1926-10-3
2209
Napa
St. Helena Creek on emile below Patten's
609
Comment
CAS-BOT-BC430622
Lithophragma affine
Peter H. Raven
1953-4-2
5258
Napa
hills e. of Imola
121
Comment
UCD83725
Lithophragma affine
Surene Foutouhi; with E. Dean, Yuan-Chun Han
2010-5-7
4
Napa
Along Wooden Valley Road; East side of the road; Lamb Vineyard Property.
188
Comment
CAS-BOT-BC430626
Lithophragma affine
L. R. Abrams
1928-5-3
12244
Napa
Summit Mt. St. Helena Grade
Comment
RSA734141
Lithophragma affine
Keith E. Hoffmaster
1946-3-23
1238
Napa
Napa Range
Comment
UCD102700
Lithophragma affine
David Lawfer
1952-3-29
139
Napa
Napa.
Comment
CHSC20610
Lithophragma heterophyllum
Carol C. Getzinger
1964-3-24
9
Napa
Mt. Veeder Road, 2 miles south from junction with Dry Creek Road, near Pickle Can Creek.
548
Comment
UC1088545
Lithophragma heterophyllum
Roy L. Taylor
1959-5-3
4032
Napa
one half mi from Mayachamas Vineyard Office
Comment
UCD159923
Logfia filaginoides
Alice Warrick
2008-4-5
s.n.
Napa
Quail Ridge UC Reserve. 2005 Pleasure Fire burn site, along west loop road, north of Decker canyon.E section.
243
Comment
UCD21542
Logfia filaginoides
B. Pekin; Ellen Dean, Mark Bibbo, Alex Lee
2003-4-26
8
Napa
California, Napa County, McLaughlin Reserve. Along Devil Head Road, just upslope (south of) intersection with Knoxville-Berryessa Road.
487
Comment
UCD63176
Logfia filaginoides
Jake Ruygt
1996-4-27
3630
Napa
Chiles Valley Road north of Turtle Rock 1/4 mile.
243
Comment
JEPS20922
Logfia filaginoides
W. L. Jepson
1897-6-2
Napa
Napa Valley
Comment
JEPS33574
Logfia gallica
W. L. Jepson
1944-5-21
27525
Napa
fields 7 mi n Napa (e side of Napa Valley); Napa Valley
Comment
UC165833
Logfia gallica
J. P. Tracy
1902-5-17
1519
Napa
3-4 m e of Angwin' (head of Moore's Creek); Howell Mountain,Moore's Creek
365
Comment
JEPS104544
Lomatium californicum
Jake Ruygt
1994-3-26
3334
Napa
.4 mile south of Wooden Valley Croos Rd on Suisun Valley Road
79
Comment
SBBG5199
Lomatium californicum
H. and M. Dearing
1939-5-1
3243
Napa
Spring Mtn Grade,
Comment
JEPS122699
Lomatium caruifolium var. denticulatum
Jake Ruygt
2004-5-1
4587
Napa
Green Valley Ranch, northeast of ranch compound. Quad: Mt. George.
Comment
UCD19955
Lomatium dasycarpum
E. A. Dean; Virginia Boucher
2002-2-28
904
Napa
Quail Ridge Reserve. Along upper trail, north of stock pond near Quail Ridge tip. 0.25 airline miles NE of junction with West Rd.
304
Comment
UCR45089
Lomatium dasycarpum
L. F. LaPre
1985-4-25
s.n.
Napa
Inner North Coast Ranges, 'Rare Plant Canyon,' 2 mi SW of Knoxville, just east of Lake Co. Line
367
Comment
SD125708
Lomatium dasycarpum
L. F. Lapre
1986-4-25
Napa
Tributary of Hunting Creek from the east, 2 miles southwest of the site of Knoxville, just east of Lake County line.
365
Comment
RSA452088
Lomatium dasycarpum subsp. dasycarpum
Joseph A. Ewan
1934-4-30
8829
Napa
Near Samuel Springs, above Monticello, on Pope Valley Grade
Comment
UCD148109
Lomatium dasycarpum subsp. dasycarpum
Jake Ruygt
1979-4-6
485
Napa
Napa County; on Snell Valley Rd. 0.3 mi. east of Butts Canyon Rd.
207
Comment
UCD18025
Lomatium dasycarpum subsp. dasycarpum
Ellen Dean; with Susan Harrison, Dean Enderlend, Joe Callizo
2000-3-18
571
Napa
Napa County. McLaughlin Reserve. Along Devil Head Rd. First ridge S of Knoxville -- Berryessa Rd., east side of Devil Head Rd. Along road leading up to air quality station.
545
Comment
UCD18065
Lomatium dasycarpum subsp. dasycarpum
Ellen Dean; with Plant Biology 102 class
2000-4-22
620
Napa
Napa County. McLaughlin Reserve. First ridge south of Knoxville -- Berryessa Rd., east side of Devil Head Rd., along road to air quality station.
548
Comment
RSA0000717
Lomatium dasycarpum var. medium
W. L. Jepson
1896-6-2
14303
Napa
Conn Valley Ridge. Napa Valley Basin.
Comment
LA202888
Lomatium hooveri
Mildred E. Mathias;
1937-5-23
1298
Napa
1.9 mi. SE of Napa-Lake County line on road to Knoxville
Comment
UCD47859
Lomatium hooveri
E. Anderson; L. Lina, A. Miles, J. Waggoner, and R. Wenk
2000-4-22
16
Napa
Napa County, California. McLaughlin reserve, North of Knoxville-Berryessa Road, South of old town of Knoxville. Collected on east side of dirt road.
390
Comment
HSC70623
Lomatium marginatum var. marginatum
J. M. DiTomaso
1980-6-13
1584
Napa
Hwy. 128, 5 mi. NW of junction with Hwy. 121
Comment
JEPS104549
Lomatium marginatum var. purpureum
Jake Ruygt
1986-3-29
1678
Napa
Devilshead Rd.; ''sensitive plant canyon''
441
Comment
JEPS104568
Lomatium marginatum var. purpureum
Jake Ruygt
1998-5-2
3953
Napa
Jerd Creek
329
Comment
RSA452596
Lomatium marginatum var. purpureum
J. T. Howell
1931-4-19
6466
Napa
Conn Valley (region of type locality)
Comment
UCD161354
Lomatium marginatum var. purpureum
Jake Ruygt
1987-5-23
2009
Napa
North end of Cedar Roughs. (Coordinates estimated by label maker at UC Davis).
441
Comment
HSC103468
Lomatium marginatum var. purpureum
Thomas W. Nelson, Jane Nelson
1981-4-14
6373
Napa
Along Devil's Head Rd., at crossing of Cedar Creek
549
Comment
UCD63186
Lomatium marginatum var. purpureum
Jake Ruygt
2005-3-28
4726
Napa
About 2 miles north of Turtle Rock on Berryessa-Knoxville Rd.
152
Comment
JEPS104552
Lomatium repostum
Jake Ruygt
1989-5-13
2324
Napa
Vaca Mtns. about 1 mile north of Mt.Vaca
798
Comment
OBI55128
Lomatium repostum
Lincoln Constance, J. F. Davidson, W. H. Wagner, R. H. Shan
1946-5-18
3048
Napa
Southeast slope of Mount Saint Helena, near the old inn.
Comment
UCD160296
Lomatium repostum
James A. Neilson Jr.
1975-5-17
3193
Napa
Robert Louis Stevenson State Park, 2/3 of the way along road to summit of Mt. St. Helena. (Exact location unknown. Elevation and coordinates estimated by label maker.)
1165
Comment
SEINET11130159
Lomatium repostum
D. H. French
1968-4-20
2861
Napa
Mount St. Helena, above fire access road, ca 0.5 mile above monument for R.L. Stevenson's former cabin.
Comment
UCD127434
Lomatium utriculatum
G. F. Hrusa
1995-3-26
12027
Napa
Univ. of Calif. - Quail Ridge Reserve.
290
Comment
UCD47866
Lomatium utriculatum
R. Blenkush; S. Hee, C. McWhorter, J. Moeller
2000-4-22
24
Napa
Northern Napa County, McLaughlin Reserve, grassland 500 feet south of intersection between Old Knoxville Road and Barryessa-Knoxville Road.
411
Comment
UCD47867
Lomatium utriculatum
R. Blenkush; S. Hee, C. McWhorter, J. Moeller
2000-4-22
25
Napa
Northern Napa County, McLaughlin Reserve, grassland 500 feet south of intersection between Old Knoxville Road and Berryessa-Knoxville Road.
411
Comment
UC176034
Lomatium utriculatum
H. P. Chandler
1907-5-19
7574
Napa
St. Helena, White Sulphur Spring
Comment
UCD63187
Lomatium utriculatum
Jake Ruygt
1980-3-22
815
Napa
Snell Valley.
Comment
JEPS104516
Lomatium vaginatum
Jake Ruygt
1993-4-3
3186
Napa
Oat Hill Mine Rd. below the Palisades.
658
Comment
CAS-BOT-BC240799
Lonicera interrupta
John H. Thomas
1958-4-19
7126
Napa
About 2 miles SW of Oakville
152
Comment
UCD147531
Lonicera interrupta
Ellen Dean; Diana Hickson
2014-4-29
8085
Napa
Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property.
603
Comment
SEINET5501037
Lonicera interrupta
Sally Walker
1981-5-18
Napa
3.6 mi S of middletown, Napa Co.
Comment
HSC43986
Lotus humistratus
Robert M. Specht
1977-4-19
691
Napa
Above drainage running NE from Adams Creek.
518
Comment
JEPS107211
Lotus micranthus
Jake Ruygt
1990-4-21
2488
Napa
Giles Mead Ranch, Atlas Peak Rd.
475
Comment
UCR30812
Lotus micranthus
John C. Roos
1939-4-16
315
Napa
North Coast Range, Pacific Union College, Angwin, [Pope Valley]
240
Comment
CDA27274
Lotus micranthus
T. C. Fuller
1958-5-1
3721
Napa
Highway 53, 3.5 miles north of Calistoga.
0
Comment
SEINET7072526
Lotus parviflorus
A. G. Vestal
1963-4-7
s.n.
Napa
About 2.1 miles north of St. Helena on the Silverado Trail. Coordinate datum: NAD 27.
Comment
UCR220102
Lotus scoparius var. scoparius
Ayzik Solomeshch, Stephen Rae
2007-5-30
s.n.
Napa
North Coast range, Brend-Morgan property, c. 3 miles northeast of city of Napa
215
Comment
JEPS107201
Lotus strigosus
Jake Ruygt
1996-4-6
3560
Napa
East end of Rector Reservoir.
152
Comment
RSA735364
Lupinus
Keith E. Hoffmaster
1946-3-23
1093
Napa
Napa range, along Napa-Monticello road
Comment
UCD162090
Lupinus albifrons
Dylan O. Burge
2014-3-15
1487
Napa
Mount Saint Helena.
850
Comment
UCD47998
Lupinus albifrons
Ryan Knox; E. McDermott, and G. Walden
2002-4-13
12
Napa
Napa Co., McLaughlin Natural Reserve, from old town of Knoxville travel 0.4 miles south, turn west along Berryessa-Knoxville Rd. and continue 0.7 miles. Collected on south side of the road.
432
Comment
CAS-BOT-BC201547
Lupinus albifrons var. albifrons
Mrs. H. C. Cantelow
1940-4-7
s.n.
Napa
South slope of Mt. St. Helena
Comment
CAS-BOT-BC201548
Lupinus albifrons var. albifrons
Mrs. H. C. Cantelow
1936-3-22
1131
Napa
Howell Mt.
Comment
CDA11338
Lupinus albifrons var. albifrons
G. F. Hrusa
1995-4-2
12048
Napa
North Coast Biodiversity Arena; 1 m. NE of corner of Chiles-Pope Valley Rd. and Hwy 128 heading up Salt Canyon, upper end of Hennessey Res., on Hwy. 128.
Comment
RSA15682
Lupinus albifrons var. albifrons
Carl B. Wolf
1928-2-25
1486
Napa
Mt. St. Helena Grade, 2 mi. below Hawkins Mt. Camp.
Comment
UCD170209
Lupinus albifrons var. albifrons
Daniel Potter; Ninh Khuu, Travis Parker
2015-3-7
748
Napa
Knoxville Wildlife Area, above and west of Berryessa-Knoxville Road.
408
Comment
JEPS107229
Lupinus bicolor
Jake Ruygt
1982-3-28
1154
Napa
Suscol plain between Rocktram and HWY 29 (221)
3
Comment
JEPS107231
Lupinus bicolor
Jake Ruygt
1982-4-25
1204 a
Napa
Aetna Springs below Swartz Canyon
246
Comment
JEPS64975
Lupinus bicolor
W. L. Jepson
1915-4-23
6265
Napa
Chiles Creek hills Conn Valley, Chiles Creek hills
Comment
UC1300888
Lupinus bicolor
Helen K. Sharsmith
1963-4-20
5330
Napa
off Kelly Road 4 mi s Napa; San Francisco Bay Region, s of Napa
45
Comment
UCD161527
Lupinus bicolor
Jake Ruygt
1991-4-6
2623 -z
Napa
Lyerla Ranch, near Montgomery Creek on Mt. Veeder Road.
350
Comment
POM181684
Lupinus densiflorus var. aureus
Williams
1927-4-15
s.n.
Napa
Hills.
Comment
RSA15124
Lupinus densiflorus var. densiflorus
J. T. Howell
1935-5-12
12625
Napa
Along Pope Creek near its confluence with Putah Creek.
Comment
UC127048
Lupinus formosus
Willis L. Jepson
1893-9-24
Napa
Angwin's Meadows, Howell Mt. Napa River Basin
Comment
UC15866
Lupinus formosus
W. H. Brewer
1861-11-5
857
Napa
Napa Valley; ; Fields near Camp 64 (modern Yountville) fide FB
Comment
UCD108108
Lupinus latifolius
K. Esau; E. Hyde
1938-5-25
s.n.
Napa
Exact location unknown.
Comment
POM10765
Lupinus latifolius subsp. latifolius
C. F. Baker
1903-4-20
2623
Napa
Mt. St. Helena.
Comment
RSA161243
Lupinus latifolius subsp. latifolius
Peter H. Raven
1957-5-5
10781
Napa
Hills at western edge of Calistoga.
183
Comment
OBI48332
Lupinus microcarpus var. densiflorus
Rhonda Riggins
1982-5-22
1419
Napa
CA 128 E, 7.4 mi E jctn Hwy 29 in Rutherford, 3.6 mi W jct Lower Chiles Valley Rd
Comment
JEPS108045
Lupinus microcarpus var. densiflorus
Rhonda Riggins
1982-5-22
1420
Napa
CA 128 E, 7.2 mi E jct. Ca 121, 2.9 mi W Monticello Dam, Lake Berryessa.
274
Comment
RSA659034
Lupinus microcarpus var. densiflorus
R. Riggins
1982-5-22
1420
Napa
Ca 128 E, 7.2 mi E jct. Ca 121, 2.9 mi W Monticello Dam, Lake Berryessa.
274
Comment
CHSC108727
Lupinus microcarpus var. microcarpus
B. Castro; L. P. Janeway
2002-5-12
1371
Napa
Inner North Coast Ranges. CA 0.8 mi NW of Cedar Valley, at crossing of Cedar Creek, along the road from Devilhead Road.
536
Comment
CDA11320
Lupinus nanus
G. F. Hrusa, R. Cole, D. Anderson
1995-3-26
12026
Napa
UC Quail Ridge Reserve, at entrance gate.
Comment
CHSC84571
Lupinus nanus
John Dittes
2003-4-5
2003 -14
Napa
Inner North Coast Range; approximately 6.0 air-miles north of Calistoga, west of confluence of St. Helena and Van Ness Creeks, approximately 0.7 air-mile south of the Lake County Line; on slope below State Hwy 29.
475
Comment
JEPS65362
Lupinus nanus
W. L. Jepson
1915-4-23
6241
Napa
hills e St. Helena; hills e of St. Helena
Comment
JEPS65397
Lupinus nanus
Mrs. Mary Van E. Ferguson
1919-4-13
Napa
near Atlas; near Atlas
Comment
UC156988
Lupinus nanus
Joseph P. Tracy
1903-5-15
1847
Napa
near Calistoga; Northern Coast Ranges, Napa Valley
91
Comment
UCD149704
Lupinus nanus
Stephen P. Rae; Ayzik Solomeshch
2006-4-18
s.n.
Napa
Northeast of St.Helena, along Sanitarium Road, east of intersection with Glass Mountain Road, vineyard conversion. Partridge Vineyard property.
95
Comment
UCD70476
Lupinus nanus
P. J. Plummer
1995-5-27
s.n.
Napa
W of city of Winters, off hwy 128.
335
Comment
UCD161683
Lupinus nanus
Jake Ruygt
2008-5-10
5329
Napa
Buzzard's Roost, east of Stags Leap, Napa Range.
609
Comment
UCD19869
Lupinus nanus
C. H. Lamoureux; J. M. Tucker, J. McCaskill and others
1957-4-7
1196
Napa
3 miles southeast of Calistoga, along Silverado Trail.
Comment
CAS-BOT-BC202220
Lupinus sericatus
Charles Piper Smith
1948-6-3
48312
Napa
Highway 29 - Stevenson Place, 1.1 miles north
Comment
JEPS65437
Lupinus sericatus
Willis L. Jepson
1893-5-4
14527
Napa
near Toll-house (Mt. St. Helena); Napa River Basin, Mt. St. Helena
Comment
UC527962
Lupinus sericatus
R. Bacigalupi, R. S. Ferris, and I. L. Wiggins
1933-6-2
6666
Napa
on road to Aetna Springs 3 mi n Pacific Union College (on Howell Mt.); n of Pacific Union College (on Howell Mt.)
Comment
UCD47982
Lupinus succulentus
A. Miles; E. Anderson, L. Lina, J. Waggoner, R. Wenk
2000-4-22
18
Napa
Napa County, California. McLaughlin reserve, North of Knoxville-Berryessa Road, South of old town of Knoxville. Collected on east side of dirt road.
390
Comment
UCD109604
Lupinus succulentus
Freed W. Hoffman
1947-4-7
662
Napa
North Coast Ranges, confluence of Bucksnort and Putah creeks, Hennessy Ranch.
Comment
RSA0011307
Lythrum hyssopifolia
E. S. Spalding
1924-7-7
s.n.
Napa
Napa Valley near St. Helena.
Comment
JEPS112656
Lythrum tribracteatum
Jake Ruygt
1983-8-19
1497
Napa
Marina Dr., Napa
4
Comment
UC527943
Madia anomala
R. Bacigalupi, R. S. Ferris, and Ira L. Wiggins
1933-6-2
6671
Napa
6 mi ne of Pacific Union College; Howell Mt., Aetna Springs
Comment
UC127121
Madia elegans
Harley P. Chandler
Sep 7 1906-Sep 14 1906
7131
Napa
Howell Mountain Alta Loma Ranch
487
Comment
UCD159955
Madia exigua
Alice Warrick
2006-6-1
s.n.
Napa
Quail Ridge UC Reserve. 2005 Pleasure Fire burn site, along west loop road, north of Decker canyon. Q44.
243
Comment
CAS-BOT-BC344442
Madia exigua
H. M. Hall
1931-5-26
13090
Napa
Napa Range. Summit of Wooden Valley grade
365
Comment
POM231110
Madia exigua
Jens Clausen
1935-5-22
1070
Napa
Ca. 1 mile east of Chiles Valley Store
Comment
UC173111
Madia exigua
Katharine Brandegee
Napa
road from Toll House to Calistoga
Comment
UCD161280
Madia gracilis
Jake Ruygt
2000-5-10
4245 -b
Napa
north Pope Valley, 0.4 miles from Pope Creek. (Coordinates estimated by label maker at UC Davis).
207
Comment
UCD48577
Madia gracilis
Lynn Wheeler; Mark Bibbo, Ann Koehmstedt, and Tom Liebmann
2001-4-28
2
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam. Found downslope of West Rd. ca. 0.45 'as the crow flies' miles (2400 ft.) NW of jct. with S. Decker Canyon Rd.
237
Comment
JEPS40220
Madia gracilis
W. L. Jepson
1894-7-19
Napa
Calistoga Man. Bay. Reg.
Comment
RSA52718
Madia gracilis subsp. gracilis
I. L. Wiggins
1949-4-30
12072
Napa
Along old toll road between Calistoga and Middletown, about 1.5 mi NE of Calistoga.
Comment
RSA10705
Madia nutans
C. B. Wolf
1928-5-3
1782
Napa
5 miles north of Calistoga, Mt. St. Helena Grade.
Comment
SD27912
Madia nutans
Carl B. Wolf
1928-5-3
1782
Napa
5.0 miles north of Calistoga; Mt. St. Helena Grade.
Comment
SEINET11807294
Madia nutans
F. H. Utech, Knight, W.; Knight, I.; Edwards, S.
1986-1
86 -296
Napa
Robert Lewis Stevenson State Park trail to the Pallisades, trailhead on CA 29 near St. Helena Creek
750
Comment
CAS-BOT-BC345044
Madia sativa
Peter H. Raven
1950-6-20
2348
Napa
In the Napa Range between Conn Valley & Howell Mtn.
Comment
JEPS40221
Madia sativa
Willis L. Jepson
1894-7-19
Napa
Upper Napa Valley Napa River Basin
Comment
CAS-BOT-BC508545
Maianthemum racemosum subsp. amplexicaule
Peter H. Raven
1950-4-15
1432
Napa
Wooden Valley Grade above Napa
304
Comment
UCSB711
Maianthemum stellatum
Kamb, Peter; Chisaki, Francia
1950-4-22
Napa
Canyon of Sage Creek about 3 miles east of Chiles Valley
304
Comment
CAS-BOT-BC347511
Malacothrix floccifera
H. M. Hall
1931-5-27
13096
Napa
Near Knoxville
Comment
UC527941
Malacothrix floccifera
R. Bacigalupi, R. S. Ferris, and Ira L. Wiggins
1933-6-2
6677
Napa
10 mi n Howell Mt.; Butts Canyon
Comment
UCD134397
Malacothrix floccifera
B. Wengeler
1995-4-30
s.n.
Napa
0.2 mile north of Hwy 128 along Knoxville Road.
183
Comment
JEPS122723
Malvella leprosa
Jake Ruygt
1992-9-5
3147
Napa
Highway 29 at intersection with Highway 12. Quad: Cuttings Wharf.
Comment
UC504872
Marah fabacea
R. M. Holman
1933-4-12
Napa
near Mt. Veeder
Comment
HSC103452
Marah watsonii
Thomas W. Nelson, Jane Nelson
1981-4-14
6395
Napa
Along Devil's Head Rd., .5 mi. from junction with Morgan Valley Rd., at junction with road to Hunting Creek
549
Comment
UCD136577
Marsilea vestita subsp. vestita
Kurt Santarius
1967-9-10
s.n.
Napa
Lake Hennessey.
Comment
UCD48966
Medicago polymorpha
Anne Mini; K. McBride, S. Snow, and K. Ehmsen
2001-4-14
9
Napa
Quail Ridge Reserve, Decker Canyon, along South Decker Canyon Rd., N of jct with Cut-Off Rd. and S of jct with North Decker Canyon Rd., W of old buildings.
167
Comment
CAS-BOT-BC269417
Melica californica
California Academy of Sciences
1870-5-1
s.n.
Napa
Oakville
Comment
CAS-BOT-BC269418
Melica californica
John Thomas Howell
1931-4-3
6123
Napa
Pope Creek Canyon, 8 miles from Monticello, Napa Range
Comment
HSC43991
Melica californica
Robert M. Specht
1977-4-19
686
Napa
Above drainage running NE from Adams Creek.
518
Comment
JEPS122953
Melica californica
Jake Ruygt
1995-4-17
3429
Napa
End of Niebaum Road, Bear Canyon. Quad: Rutherford.
Comment
JEPS76280
Melica californica
W. L. Jepson
1943-5-15
20774
Napa
Knoxville Ridge
Comment
UCD86929
Melica californica
Beecher Crampton
1962-5-16
6438
Napa
Napa county. 0.5 mile east Chiles Valley School, along state Hwy. 128.
Comment
UCD87231
Melica californica
R. Tofsrud
1950-4-24
s.n.
Napa
3 mi. S of Monticello.
Comment
UCD93078
Melica californica
Catherine E. Koehler
2008-4-4
s.n.
Napa
McLaughlin Reserve. Blue Ridge, Knoxville Wildlife Area.
594
Comment
CAS-BOT-BC282165
Melica geyeri
L. R. Abrams
1928-5-3
12254
Napa
Summit St Helena Grade
Comment
CDA11436
Melica geyeri
G. F. Hrusa, M. Tu
1995-5-6
12159
Napa
North Coast Biodiversity Arena; Shade of Quercus garryana at edge of redwood forest along Moores Creek in Las Posadas State Forest. Small colony, along steep slope approx 40 ft. above creek. Perennial.
Comment
UC187217
Melica geyeri
Joseph P. Tracy
1902-5-15
1468
Napa
3-4 mi e Angwin's (head of Moore's Creek); Howell Mtn
396
Comment
SEINET10959851
Melica geyeri var. aristulata
Prouty
1980-4-12
PROUTY 862
Napa
Roadbank of Hyw 29 ca. 4.5 mi sw of summit at R.L. Stevenson State Park. Mixed evergreen Forest. T9N, R7W, Sec. 23.
800
Comment
UC766850
Melica harfordii
R. F. Hoover
1941-5-10
5013
Napa
e side Mt. St. Helena
Comment
CAS-BOT-BC264212
Melica torreyana
unspecified
1870-5-22
s.n.
Napa
Oakville
Comment
CAS-BOT-BC264216
Melica torreyana
Peter H. Raven
1957-5-5
10760
Napa
Hills at western edge of Calistoga
152
Comment
CHSC83356
Melica torreyana
L. P. Janeway; B. Castro
2002-5-12
7541
Napa
Inner North Coast Ranges. Near top of south side of canyon of Cedar Creek, along the road from Devilhead Road.
564
Comment
JEPS75644
Melica torreyana
W. L. Jepson
1936-5-31
17576
Napa
La Jota; Napa Range, Howell Mt.
Comment
UCD149682
Melica torreyana
Stephen P. Rae; Ayzik Solomeshch
2006-5-7
s.n.
Napa
2 km south of Calistoga, ca. 1.5 km west of Highway 29 at 1755 Diamond Mountain Road. Pierce Vineyard Property.
375
Comment
UCD160727
Melica torreyana
Ellen Dean
2015-5-23
8779
Napa
Butts Canyon. Private property owned by Jobst Jesse. Permission for access and collecting granted. Along Butts Canyon/Guenoc Road just NW of Shell Valley Rd turn off. South side of road.
219
Comment
JEPS65544
Melilotus albus
W. L. Jepson
1936-7-6
17656
Napa
Devil's Gate Putah Pass
Comment
POM66928
Melilotus indicus
Marcus E. Jones
1924-4-24
s.n.
Napa
Napa.
Comment
RSA769187
Mentha X piperita
L. Ahart
2009-10-12
16439
Napa
Along Capell Creek south of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile southwest of Capell Cove Launch Ramp on Berryessa Knoxville Road, about 19 air miles west of Winters
135
Comment
RSA92938
Mentha canadensis
Peter H. Raven
1952-9-14
5178
Napa
Conn Cree E of Yountville
Comment
CDA34660
Mentha pulegium
L. Ahart
2009-10-12
16440
Napa
Below the high water line of Lake Berryessa, along Capell Creek east of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile southwest of Capell Cove Launch Ramp on Berryessa Knoxville Road, about 19 miles (air) west of Winters.
Comment
UC1239690
Mentha spicata
Joseph P. Tracy
1899-7-3
403
Napa
on hills at head of Moore's Creek Howell Mountain (3-4 mi e of Angwin's); Northern Coast Ranges, Moore's Creek, Howell Mountain
335
Comment
UCR44909
Mentzelia laevicaulis
L. F. LaPre, R. Bjork
1986-7-13
s.n.
Napa
Inner North Coast Ranges, Hunting Creek, 0.5 mi south of Dunnigan Hill. SE of Clear Lake, near the county line.
335
Comment
CDA10905
Micropus californicus
G. F. Hrusa, M. Rejmanek
1993-5-15
11001
Napa
University of California, Quail Ridge Reserve betw. Hwy 128 and Lake Berryessa.
Comment
UCD159957
Micropus californicus
Alice Warrick
2007-4-20
s.n.
Napa
Quail Ridge UC Reserve. 2005 Pleasure Fire burn site, along west loop road, north of Decker canyon. Along roadside on the way to burn site.
243
Comment
SEINET205166
Micropus californicus var. californicus
J. M. Tucker
1965-5-15
3829
Napa
Along headwaters of Zim Zim Creek ca .5 mi W of Devilhead Rd ca 3 mi SSW of Knoxville
Comment
SEINET200984
Micropus californicus var. californicus
J. P. Tracy
1902-5-14
1442
Napa
Howell Mountain Grade near St. Helena
305
Comment
CAS-BOT-BC348680
Microseris acuminata
Peter H. Raven
1953-4-2
5237
Napa
Hills e. of Imola
121
Comment
CAS-BOT-BC348971
Microseris douglasii subsp. douglasii
Peter H. Raven
1950-5-6
2027
Napa
Near Old Faithful Geyser midway between Rts. 28 and 29 just N. of Calistoga
182
Comment
UCD63151
Microseris sylvatica
Jake Ruygt
1998-4-27
3936
Napa
1/2 mile south of Knoxville Rd, east of Berryessa-Knox. Rd.
426
Comment
UC1778559
Mimulus angustatus
S. E. Schoenig
1998-6-5
98 -22
Napa
20 meters E of Ink Grade Rd., 0.5 miles NW of intersection with Howell Mtn Rd.
548
Comment
RSA535782
Mimulus angustatus
David M. Thompson
1988-4-3
865
Napa
+/- air mi SE of Angqin. Las Posadas State Forest. 1.1 road mi E of Howell Mt. Road via Dold Springs and Las Posadas roads, then over fence and along road to large area of granite boulders in an open meadow
488
Comment
UC26855
Mimulus angustatus
W. L. Jepson
1893-4-28
Napa
plateau n Mt. George; Napa Range
Comment
UC147916
Mimulus arvensis
J. P. Tracy
1899-6-11
362
Napa
3-4 mi e Angwin's; Howell Mountain, Head of Moore's Creek
365
Comment
JEPS11341
Mimulus arvensis
Willis L. Jepson
1893-4-26
12 m
Napa
Yountville Napa River Basin
Comment
RSA602371
Mimulus aurantiacus
Louis C. Wheeler
1952-8-30
6879
Napa
Manganese Ridge: Moore Creek, Howell Mountain
366
Comment
UCD160390
Mimulus aurantiacus
Nellie Coffey
1931-3-29
s.n.
Napa
Chiles Valley.
Comment
UCD169888
Mimulus aurantiacus
Daniel Potter; N Khuu, C Donkers, A Yip, M Simon
2015-2-28
727
Napa
Knoxville Wildlife Area.
311
Comment
HSC45331
Mimulus aurantiacus var. aurantiacus
R. York
1978-4-8
104
Napa
2 mi. W of Angwin on Hwy. 128
305
Comment
HSC72431
Mimulus aurantiacus var. aurantiacus
J. P. Smith, J. O. Sawyer
1970-5-17
3774
Napa
3 mi. S of Pope Valley
Comment
UC796465
Mimulus aurantiacus var. aurantiacus
Ira L. Wiggins
1949-4-30
12077
Napa
about 1.5 mi from Calistoga (along old toll road between Calistoga and Middletown)
Comment
RSA0006036
Mimulus bakeri
C. F. Baker
1903-4-20
2608
Napa
Mt. St. Helena.
Comment
CDA41660
Mimulus bolanderi
S. E. Schoenig
1998-6-3
98 -20
Napa
Research Hill, 0.1 mile southwest of Devilhead Road, 0.5 mile southwest of Knoxville-Berryessa Road, 1 mile northwest of Homestake Mine.
Comment
UC1239053
Mimulus cardinalis
Freed W. Hoffman
1946-8-20
848
Napa
Conn Dam North Coast Ranges
Comment
JEPS110608
Mimulus congdonii
Jake Ruygt
1982-3-20
1135
Napa
Mt. St. John
548
Comment
UCD84988
Mimulus douglasii
Dena Grossenbacher
2009-3-23
950
Napa
0.3 miles west of Potato Hill and 0.1 miles north of High Point, Duff Preserve, Napa County Land Trust property.
755
Comment
JEPS11534
Mimulus grandis
Willis L. Jepson
1893-4-24
4 m
Napa
hills e St. Helena (to Conn Valley Grade); Napa River Basin, Howell Mt. foothills
Comment
UC103695
Mimulus guttatus
T. S. Brandegee
Aug. 1888
Napa
Howell Mt.
Comment
SEINET7057278
Mimulus guttatus
Christopher T. Ivey
2003-11-29
363
Napa
Specimen grown in greenhouse from wild-collected seed. Population occured along sream margin in the Snell Valley Nature Preserve, 2.2 mile east of Pope Valley Road on Snell Valley Road.
Comment
UCD20376
Mimulus kelloggii
K. Esau
1933-4-14
s. n.
Napa
Napa County, Calistoga, near petrified forest.
Comment
JEPS128916
Mimulus latidens
Juanita Duran
2000-4-18
4227
Napa
Saint Helena; Spring street, 1.5 west of Highway. Rutherford 7.5' Quad.
Comment
UC147907
Mimulus layneae
J. P. Tracy
June 14,1899- July 10, 1899
361
Napa
3-4 mi e Angwin's (Head of Moore's Creek); Howell Mountain
518
Comment
JEPS11437
Mimulus microphyllus
W. L. Jepson
1921-5-6
9173
Napa
Yountville
30
Comment
JEPS85027
Mimulus microphyllus
Larry Heckard, Mary Ashton
1969-5-3
2212
Napa
ca. 7 mi ne Napa (Mead Ranch, off the Atlas Peak Rd., above and w of meadow)
510
Comment
UC26986
Mimulus microphyllus
W. L. Jepson
1893-4-26
Napa
near La Lomita; Napa River Basin; Napa River Basin, near La Lomita
Comment
JEPS11428
Mimulus nasutus
W. L. Jepson
1921-5-6
9169
Napa
Yountville
30
Comment
JEPS100845
Mimulus nudatus
Dean Wm. Taylor with Mey Akasah
1999-6-4
17223
Napa
ridge dividing Eticuera Creek from Zim Zim Creek, reached via jeep roads eastward of Devilhead Road
594
Comment
JEPS82744
Mimulus nudatus
L. R. Heckard and J. C. Hickman
1984-4-6
6148
Napa
se Lake County line (Butts Canyon road); Butts Creek
Comment
RSA183420
Mimulus nudatus
J. M. Tucker
1965-5-15
3826
Napa
Devilhead Road, Cedar Valley, 4 miles (airline) south and a little west of Knoxville
655
Comment
UC1731235
Mimulus nudatus
Dean W. Taylor
1998-6-18
16674
Napa
small side canyon 0.5 mi n of mouth into Pope Valley Butts Canyon; NCoRI
289
Comment
UCD122792
Mimulus nudatus
J. M. Tucker
1965-5-15
3826
Napa
Devilhead Road, Cedar Valley, ca. 4 miles (airline) south, and a little west, of Knoxville.
655
Comment
JEPS110594
Mimulus pulsiferae
Jake Ruygt
1992-5-6
2946
Napa
west of Mitten Lake, Wild Horse Valley
420
Comment
JEPS128903
Mimulus pulsiferae
Jake Ruygt
1991-5-1
2665
Napa
Intersection Aetna Extension Road with Oat Hill Mine Road. Detert Reservoir 7.5' Quad.
Comment
UC147883
Mimulus pulsiferae
J. P. Tracy
1902-5-21
1608
Napa
3-4 mi e Angwin's (head of Moore's Creek, dry stream bed); Howell Mountain, La Jota Plateau
518
Comment
JEPS4668
Mimulus pulsiferae
W. L. Jepson
1893-5-8
59 m
Napa
near La Jota Falls; Howell Mt., La Jota Plateau
Comment
UC1778537
Mimulus tricolor
S. E. Schoenig
1998-6-3
98 -18
Napa
Vernal pool 15 meters E of Knoxville-Berryessa Rd. , 2 mi. S of Homestake mine site.Lat corrected from 35
426
Comment
JEPS106745
Minuartia californica
Jake Ruygt
1978-3-12
242
Napa
.8 miles northeast of Buuts Canyon Rd. on Snell Valley Rd.
185
Comment
JEPS22484
Minuartia californica
Willis L. Jepson
1893-1
Napa
plateau n Mt. George; Napa River Basin
Comment
JEPS51426
Minuartia californica
W. L. Jepson
1940-2-29
19500
Napa
4 mi se Yountville; Vicinity of San Francisco Bay, Napa Valley
Comment
CAS-BOT-BC388754
Minuartia douglasii
L. R. Abrams
1928-5-3
12222
Napa
St. Helena Grade
Comment
JEPS129020
Minuartia douglasii
Jake Ruygt
2016-5-7
6234 -B
Napa
Smittle Creek west side of Lake Berryessa. Chiles Valley 7.5' Quad.
Comment
SEINET7075537
Minuartia douglasii
A. G. Vestal
1955-5-8
s.n.
Napa
Serpentine north of Knoxville. 38? deg. 50' 11" North Latitude, -122? deg. 20' 28" West Longitude. UTM Zone 10, 557185mE, 4298615mN. (NAD 27)]. [Coordinate Datum: WGS84/NAD83].
Comment
UC1103536
Minuartia douglasii
Joseph P. Tracy
1902-5-15
1484
Napa
3-4 mi e Angwin's (on hills at head of Moore's Creek); Northern Coast Ranges, Howell Mountain
365
Comment
UCD118629
Minuartia douglasii
Jason Saavedra; Plant Biology 102 Collectors
2012-5-5
5
Napa
Las Posadas State Experimental Forest. Northeastern part of property, uphill and just north of Recreation Flat, on south facing slope.
389
Comment
JEPS84704
Minuartia douglasii
John W. Willoughby
1977-4-20
2140
Napa
below and just to s of Mount Vaca (w side of ridge); Vaca Mountains, Blue Ridge
457
Comment
CAS-BOT-BC220616
Monardella villosa
Peter H. Raven
1950-6-20
2342
Napa
In the Napa Range between Conn Valley & the Summit of Howell Mtn., Napa Range
Comment
CAS-BOT-BC488327
Monardella villosa subsp. villosa
Ayzik Solomeshch
2008-4-20
s.n.
Napa
North side of Pope Canyon Road, ca 2 km W of intersetion with Berryessa-Knoxville Road
140
Comment
UC25539
Monardella villosa subsp. villosa
Edw. L. Greene
July 1891
Napa
Comment
UCD166665
Monardella villosa subsp. villosa
Jake Ruygt
1998-7-11
4082
Napa
Blue Ridge, about 1.5 miles north of Mays Flat.
701
Comment
UCD166667
Monardella villosa subsp. villosa
Jake Ruygt
2007-6-2
5220
Napa
Duff Ranch, road above Simmons Canyon.
573
Comment
CAS-BOT-BC220690
Monardella viridis
Elizabeth McClintock
1952-8-31
52 -602
Napa
About 4 miles north of Aetna Springs, in Butts Canyon
Comment
UC1602273
Monardella viridis
Jepson
1893-5-4
32 f
Napa
Mt. St. Helena
Comment
JEPS55474
Monardella viridis subsp. viridis
W. L. Jepson
1894-10-13
70 e
Napa
Upper Conn Valley
Comment
SEINET10582240
Monardella viridis subsp. viridis
A. Graff
1993-7-26
Graff 368
Napa
Rte. 128 from St. Helena to Winters, just west of the junction of Rte. 128 and Pope Valley Rd., on top of road cut across from Nichilini Winery. Locally infrequent on serpentine, in the semi-shade of Pinus coulteri, Quercus durata var. durata, Umbellularia californica, Heteromeles arbutifolia, Adenostema fascicularis, Arctostaphylos sp. End of bloom.
Comment
UCD170521
Monolopia major
Daniel Potter; Ninh Khuu
2017-5-14
919
Napa
Knoxville Wildlife Area, along Nevada Creek.
330
Comment
JEPS112612
Montia parviflora
Jake Ruygt
1991-5-11
2653 b
Napa
Howell Mountain Road, S of Ink Grade
551
Comment
JEPS120375
Morus alba
Jake Ruygt
1989-9-25
2412
Napa
Napa River about 1/2 mile north of Trancas Street, Napa. Napa 7.5' Quad.
Comment
JEPS62066
Muilla maritima
Elsa Kraeger
1926-3-27
Napa
in field near geyser; Calistoga
Comment
POM182667
Muilla maritima
David D. Keck
1931-4-4
1096
Napa
Geysers just NW of Calistoga, NW Napa County.
34
Comment
UC1019315
Nassella cernua
Peter H. Raven and G. L. Stebbins Jr.
1953-4-19
5332
Napa
creek e Samuels Springs; Pope Creek
91
Comment
UC526761
Nassella cernua
Joseph P. Tracy
1933-6-2
12466
Napa
Howell Mountain Road 5 mi e St. Helena; North Coast Ranges
304
Comment
SEINET212975
Nassella lepida
Diana Toth
1974-4-29
Napa
Rt 128 between Rutherford and Davis
Comment
UCD87825
Nassella lepida
Beecher Crampton
1956-5-25
3481
Napa
Howell Mountains, above Wooden Valley.
Comment
UCD87831
Nassella lepida
Beecher Crampton
1957-6-4
4102
Napa
North end of Capell Valley.
Comment
SEINET11695741
Nassella lepida
Unknown
1956-5-25
3481
Napa
Howell Mountains, above SW corner of Wooden Valley
Comment
CAS-BOT-BC260183
Nassella pulchra
David D. Keck
1931-4-2
1004
Napa
Foot of Wooden Valley grade, 4 miles NE of Napa
50
Comment
JEPS85048
Nassella pulchra
Larry Heckard and Mary Ashton
1969-5-3
2219
Napa
7 mi ne Napa (off the Atlas Peak Rd.; Mead Ranch; above and w of the north meadow); Mead Ranche
510
Comment
UCD148807
Nassella pulchra
Ellen Dean; Diana Hickson
2014-4-29
8114
Napa
Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property.
579
Comment
CAS-BOT-BC230260
Navarretia cotulifolia
Herbert L. Mason
1934-4-30
8111
Napa
Tributary of Putah Creek, Pope Valley
Comment
JEPS112539
Navarretia divaricata subsp. vividior
Jake Ruygt
1982-5-26
1296
Napa
S of Robert Louis Stevenson Park toward Palisades
792
Comment
CAS-BOT-BC230306
Navarretia heterandra
Beecher Crampton
1960-6-29
5747
Napa
2 miles N of Spanish Flat, W shore of Lake Berryessa
Comment
UC335957
Navarretia heterodoxa
C. C. Parry
1881-8-3
Napa
Calistoga
Comment
UCR212281
Navarretia heterodoxa
Ayzik Solomeshch
2007-8-7
s.n.
Napa
North Coast Range, Oakville Ranch, c. 6 miles northwest of the town of Yountville; on Hwy 29 take 'Oakville Grade Road', c. 3 miles north from Yountville
205
Comment
UCD73437
Navarretia intertexta
Ayzik Solomeshch
2007-8-7
s. n.
Napa
Oakville Ranch, ca. 6 miles northwest from Yountville. On Hwy. 29 take 'Oakville grade' road, ca. 3 miles north from Yountville.
205
Comment
JEPS112534
Navarretia intertexta subsp. intertexta
Jake Ruygt
1980-6-21
932
Napa
Bear Valley
621
Comment
JEPS116994
Navarretia intertexta subsp. intertexta
David Gowen
2008-5-14
911
Napa
South side of Snell Rd. ca. 200 feet east of junction with Butts Canyon Rd.
Comment
JEPS112521
Navarretia jepsonii
Jake Ruygt
2002-5-8
4417
Napa
Missimer/Snell Valley Wildflower Preserve
179
Comment
UC908643
Navarretia jepsonii
Mrs. K. Brandegee
Jul 26 1910-Jun 1 1911
148
Napa
near Aetna Springs
Comment
UCD48416
Navarretia jepsonii
Mrs. K. Brandegee
1910-7-26
148
Napa
Near Aetna Springs, Napa County, in depression in clay soil.
Comment
UCD167191
Navarretia mellita
Jake Ruygt
1989-7-1
2395
Napa
Vaca Mountains about 2 miles north of Mt. Vaca.
755
Comment
UCD167193
Navarretia mellita
Jake Ruygt
1990-6-9
2591
Napa
Arrowhead Mountain.
225
Comment
UCD48586
Navarretia mellita
Beecher Crampton
1965-6-30
7393
Napa
summit of Mt. Vaca, Vaca Mountains.
872
Comment
UCD167445
Navarretia pubescens
James A. Neilson Jr.
1979-5-25
3973
Napa
Manhattan Mine area, 1 mile northwest of Knoxville. (Manhattan Mine is now known as Homestake McLaughlin Mine. Exact location unknown. Coordinates estimated by label maker.)
Comment
JEPS70416
Navarretia pubescens
Willis L. Jepson
1892-7-28
20964
Napa
near Knoxville (ne Napa Co.); Mountain Region of Clear Lake
Comment
SEINET12350537
Navarretia pubescens
Unknown
1959-5-26
5258
Napa
Vaca Mountains, Marley Canyon, along State highway 128
Comment
JEPS110946
Navarretia squarrosa
Jake Ruygt
1981-7-15
1065
Napa
1.5 miles north of Browns Valley Rd. on Redwood Rd.
152
Comment
JEPS70448
Navarretia squarrosa
Willis L. Jepson
1893-9-24
20948
Napa
Angwin's Meadow Napa River Basin, Howell Mt.
Comment
JEPS101625
Navarretia subuligera
Dean W. Taylor
1998-6-3
16458 B
Napa
basin in headwaters Cedar Canyon, between Twin Peaks and Sugarloaf Mountain, at end of road up (west from) Aetna Springs
548
Comment
HSC89995
Navarretia viscidula
W. L. Jepson
1942-8-4
20731
Napa
Adam-and-Eve Ridge, Howell Mtn.
Comment
JEPS120357
Navarretia viscidula
Jake Ruygt
1991-8-5
2825
Napa
Rutherford Hill Lane. Rutherford 7.5' Quad.
Comment
JEPS70499
Navarretia viscidula
W. L. Jepson
1938-9-22
19015
Napa
near Sanitarium (in Lyons Valley, in lower slopes of Howell Mt.); Howell Mt., Lyons Valley
Comment
JEPS70512
Navarretia viscidula
W. L. Jepson
1901-8-6
1736
Napa
near Bottle Mt.; Napa River Basin, St. Helena
Comment
JEPS106577
Nemacladus capillaris
Jake Ruygt
1992-6-13
3034
Napa
Bear Valley, on road, west of creek
633
Comment
JEPS22750
Nemacladus capillaris
Francia Chisaki
1957-5-30
971
Napa
between Chiles Valley and Monticello (by Soda Creek); Soda Creek
Comment
SEINET10873103
Nemacladus capillaris
Baker
1947-7-7
Baker 11852
Napa
At end of wood road leading south from Mount St. Helena Inn towards "The Crater"
914
Comment
JEPS106578
Nemacladus montanus
Jake Ruygt
1989-4-22
2286
Napa
NE corner of HWY 128 and Berryessa-Knoxville Rd.,Capell Cyn.
207
Comment
JEPS5479
Nemacladus montanus
W. L. Jepson
1920-5-25
9037
Napa
Knoxville Ridge; ne Napa County
Comment
UCD72910
Nemacladus montanus
B. Wengeler
1995-4-30
s.n.
Napa
2 m N of hwy 128 along Knoxville Rd.
183
Comment
OBI20979
Nemacladus montanus
Rimo Bacigalupi, L. T. Dempster, G. T. Robbins
1954-5-25
4508
Napa
Above Soda Crk along State hwy 28, 8.2 mi E of Conn Lake reservoir
Comment
UCD126390
Nemacladus montanus
Robert E. Preston
1987-6-20
569
Napa
3/4 mile north of Round Corral in Big Basin.
268
Comment
JEPS3146
Nemophila heterophylla
L. Constance
1938-4-22
2134
Napa
above Dry Creek 2 mi w Yountville (Miyakma Mountains, North Coast Ranges); North Coast Ranges, Miyakma Mountains, above Dry Creek
457
Comment
RSA75813
Nemophila heterophylla
Lincoln Constance
1938-4-22
2134
Napa
Above Dry Creek 2 miles west of Yountville, Miyakma Mountains, North Coast Ranges.
457
Comment
UCD73400
Nemophila heterophylla
Ayzik Solomeshch; Stephen Rae
2007-3-19
s. n.
Napa
Oakville Ranch, northwest of the town of Yountville. Along Oakville Grade Road, ca. 6 miles west of the intersection with Hwy 29.
Comment
UC606891
Nemophila heterophylla
L. Constance
1938-3-27
2035
Napa
e slope 5 mi e Napa (in the Howell Mountains); North Coast Ranges, Howell Mountains, e of Napa
457
Comment
UC880874
Nemophila heterophylla
Lewis S. Rose
1939-4-16
39087
Napa
10 mi ne Napa (Wooden Valley); ne of Napa, Wooden Valley
Comment
SFV12280
Nemophila menziesii
L. Chang
1965-3-19
3
Napa
Field besied Dollarhide Road, about 3-4 miles east of Pope Valley.
150
Comment
UC606903
Nemophila menziesii
L. Constance
1938-3-27
2033
Napa
5 mi e Napa (n slope in Howell Mountains, North Coast Ranges); North Coast Ranges, Howell Mountains, e of Napa
457
Comment
UCD120085
Nemophila menziesii
Everett H. Everson
1951-4-8
23
Napa
6.1 miles southwest of Monticello, on Napa Road.
Comment
POM263485
Nemophila menziesii var. menziesii
J. C. Roos
1939-3-31
308
Napa
Angwin. Howell Mtns.
Comment
POM289744
Nemophila menziesii var. menziesii
Ethel Crum
1936-3-15
1738
Napa
Chiles Valley Road, 3.2 miles from Pope Valley store.
Comment
JEPS1108689
Nemophila pedunculata
Jake Ruygt
1994-5-5
3405
Napa
Paradise Valley
280
Comment
SD58155
Nicotiana acuminata var. multiflora
Helen-Mar Wheeler
1942-7-17
Napa
Conn Valley
Comment
JEPS12388
Nicotiana quadrivalvis
Willis L. Jepson
Nov 26 1895-Nov 27 1895
21247
Napa
White Sulphur Springs; Napa Valley, Napa River Basin
Comment
JEPS110671
Nuttallanthus texanus
Jake Ruygt
1992-4-10
2902
Napa
SW of Leoma Lakes, Wild Horse Valley Ranch
426
Comment
JEPS129065
Nymphaea odorata
Jake Ruygt
1991-7-20
2778
Napa
Doe Lake, Friesen's Lakes, Angwin. Saint Helena 7.5' Quad.
Comment
UC723786
Odontostomum hartwegii
Joseph Andorfer Ewan
1934-4-30
8811
Napa
Sarco Creek 4 mi. above Napa; Sarco Creek
Comment
JEPS104513
Oenanthe sarmentosa
Jake Ruygt
1980-5-9
880
Napa
Edgerley Island
0
Comment
JEPS47330
Orobanche fasciculata
L. R. Heckard and Rimo Bacigalupi
1965-5-15
1458
Napa
Along Zim Zim Creek, about 2 1/2 air miles south of Knoxville.
Comment
JEPS120331
Orobanche uniflora
Jake Ruygt
2005-5-11
4830
Napa
Cub Valley, south of Bear Valley. Detert Reservoir 7.5' Quad.
Comment
JEPS60260
Orobanche valida subsp. howellii
L. R. Heckard
1969-7-13
2331
Napa
Mt. St. Helena; se of lookout, below and s of the radar installation
1219
Comment
POM15656
Orthocarpus erianthus
C. F. Baker
1903-4-19
2632
Napa
Calistoga.
Comment
RSA155421
Orthocarpus erianthus
L. S. Rose
1961-3-30
61023
Napa
6 mi w of Napa.
122
Comment
RSA202268
Orthocarpus faucibarbatus
L. D. Thurman
1964-4-15
392
Napa
5 miles north of Napa on Silverado trail.
Comment
RSA292970
Orthocarpus lithospermoides
Reino Alava
1957-5-30
1011
Napa
About 0.7 mile west of the Chiles Valley School.
Comment
JEPS15890
Osmorhiza berteroi
John Benson
1887-1-1
Napa
Comment
OBI15512
Packera clevelandii
Robert F. Hoover
1966-8-23
9937
Napa
Butts Cyn, near Lake co. line
Comment
UC166073
Packera clevelandii
J. P. Tracy
1905-7-6
2221
Napa
3 to 4 mi e Angwin's; Howell Mountain, Head of Moores Creek
365
Comment
UC221396
Packera clevelandii
H. M. Hall
1923-10-14
11943
Napa
8 mi n Pope Valley
Comment
UCD170287
Packera clevelandii
Daniel Potter; Ninh Khuu, Sarah Dohle, Casey Peters
2015-7-18
827
Napa
Knoxville Wildlife Area, upper Zim Zim Creek drainage east of Knoxville-Devihlead Road.
441
Comment
SD52970
Packera eurycephala
Peter H. Raven
1962-5-31
17919
Napa
by stream in serpentine on Lower Lake- Knoxville road, 1.9 miles south of Lake County line.
Comment
UCD134774
Packera eurycephala
K. Esau; E. Hyde
1936-5-14
s.n.
Napa
Napa Valley.
Comment
JEPS106860
Packera eurycephala var. eurycephala
Jake Ruygt
1998-5-30
4008
Napa
Mt. St. Helena fire trail about 3/4 mile from RLS cabin trail.
883
Comment
UC723787
Packera eurycephala var. eurycephala
Joseph Andorfer Ewan
1934-4-30
8826
Napa
near Samuel Springs (above Monticello, on Pope Valley grade); Pope Valley
Comment
UC577240
Packera eurycephala var. eurycephala
John Thomas Howell
1935-5-12
12626
Napa
1 mi below Samuels Springs; Pope Creek
Comment
UC761908
Packera greenei
Robert F. Hoover
1941-6-8
5319
Napa
e side Mount St. Helena
Comment
UCD134782
Packera greenei
Jack Major
1961-6-13
546
Napa
State Highway 128, 3.9 miles northwest of Moskowite's Corners.
Comment
UCD160746
Packera greenei
Ellen Dean
2015-5-23
8798
Napa
Butts Canyon. Private property owned by Jobst Jesse. Permission for access and collecting granted. Along Butts Canyon/Guenoc Road just NW of Shell Valley Rd turn off. South side of road.
243
Comment
UCD88171
Panicum acuminatum var. fasciculatum
M. S. Baker
1942-6-26
10207
Napa
Theological Seminary Pine Crest, 1 mile East of Pacific Theol. Sem.
Comment
UCD89389
Panicum capillare
Virginia Bufford
1936-9-20
435
Napa
West place near Mineral Spring-Lower Lake-Knoxville Road.
Comment
UCD89792
Panicum capillare subsp. hillmanii
Beecher Crampton
1969-7-14
8496
Napa
Napa, southern area, east of Napa River Bridge.
Comment
UC972131
Parvisedum pumilum
Helen K. Sharsmith
1952-6-7
4122
Napa
road to Atlas Peak, Inner North Coast Ranges Atlas Peak; Inner North Coast Ranges
609
Comment
UC25013
Pectocarya penicillata
Willis L. Jepson
1893-4-30
Napa
w Calistoga; Napa Rv Basin
Comment
UCD123329
Pedicularis densiflora
H. Popenoe
1949-5-1
18
Napa
1 mile from Pacific Union College, beside road to Pope Valley.
Comment
UCSB19025
Pedicularis densiflora
Rankine, Jane
1965-4-13
Napa
3 miles W of Pope Valley on road between Pope Valley and Anqwin
Comment
UC57304
Pellaea andromedifolia
J. P. Tracy
1902-5-22
1624
Napa
3-4 mi e Angwin's (head of Moore's Creek); Howell Mt
365
Comment
UCD169612
Pellaea andromedifolia
Ayzik Solomeshch
2008-4
s.n.
Napa
north side of Pope Canyon Road ca 2 km west of intersection with Berryessa-Knoxville Road.
140
Comment
CAS-BOT-BC69210
Pellaea andromedifolia
Peter H. Raven
1954-1-22
6379
Napa
Sulphur Springs Resort, w. of St. Helena
121
Comment
CAS-BOT-BC71377
Pellaea mucronata
John H. Thomas
1958-4-19
7112
Napa
About 2 miles SW of Oakville
152
Comment
JEPS103983
Pellaea mucronata
Jake Ruygt
1979-2-22
432
Napa
west face of Mt. George
121
Comment
UCD124217
Penstemon heterophyllus
Alan P. Godlewski
1974-5-3
12
Napa
south of Lake Berryessa, 150 yards from Highway 128.
Comment
RSA92803
Penstemon heterophyllus subsp. heterophyllus
Peter H. Raven
1951-6-26
3059
Napa
Wooden Valley Grade.
305
Comment
CAS-BOT-BC245719
Penstemon newberryi var. sonomensis
L. R. Abrams
1928-5-4
12259
Napa
Mt. St. Helena trail near Stevenson's monument
Comment
JEPS120382
Pentachaeta alsinoides
Jake Ruygt
1983-4-26
1445
Napa
Hwy 12 at Sonoma Co. line
Comment
UC165062
Pentachaeta exilis
J. P. Tracy
1902-5-15
1449
Napa
3-4 mi e Angwin's (head of Morre's Creek); Howell Mountain
426
Comment
UCD137752
Pentagramma triangularis
Katherine Pinney
1975-4-15
32
Napa
Wragg Canyon, 2.5 miles east of Wragg Canyon Road on Highway 128.
259
Comment
JEPS103986
Pentagramma triangularis subsp. triangularis
Jake Ruygt
1997-3-18
3804
Napa
Greenfield Road
207
Comment
UCD48370
Pentagramma triangularis subsp. triangularis
C. Matthews; K. Glover, C. Little, T. Petrie
2001-4-14
9
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam. South side of Decker Bay Trail; 250' W of junction with West Road.
152
Comment
JEPS104486
Perideridia gairdneri subsp. gairdneri
Jake Ruygt
1991-7-24
2799
Napa
Leoma Lakes, Wild Horse Valley Ranch
417
Comment
JEPS104483
Perideridia oregana
Jake Ruygt
1998-7-6
4078
Napa
SW of Snell Peak.
390
Comment
UCD149578
Persicaria hydropiperoides
Stephen P. Rae; Ayzik Solomeshch
2006-5-30
s.n.
Napa
On the north side of Soscol Ridge, south of the city of Napa, ca. 3/4 km east of Highway 121, on the south side of Soscol Creek.
25
Comment
JEPS129067
Phacelia distans
Jake Ruygt
2016-4-2
6170
Napa
Smittle Creek NCRPOD, W of Lake Berryessa. Chiles Valley 7.5' Quad.
Comment
UCD81820
Phacelia distans
Ellen Dean
2009-4-24
5447
Napa
Property on the SE slope of Mt. St. Helena. 3860 Hwy 29.
297
Comment
UC672424
Phacelia distans
Herbert L. Mason
1926-3-14
2724
Napa
sw slope Mt. St. Helena
Comment
JEPS2346
Phacelia divaricata
W. L. Jepson
1893-5-2
21020
Napa
Pope Valley grade from Calistoga Napa Valley (that is, in Napa Range e of Calistoga)
Comment
UCD48043
Phacelia imbricata
M. K. Voigt; E. Sweeney and M. Miller
2002-4-13
6
Napa
McLaughlin UC Reserve. SW of old town of Knoxville, 350 m N of Knoxville-Berryessa Rd.
426
Comment
CDA40411
Phacelia imbricata
J. T. Howell
1931-4-3
6126
Napa
Pope Creek Canyon, 8 miles from Monticello.
0
Comment
UC735110
Phacelia imbricata
Lincoln Constance, J. F. Davidson, R. H. Shan, and W. H. Wagner
1946-5-18
3047
Napa
near Mount St. Helena Inn (se slope of mt.); Mount St. Helena
Comment
JEPS47331
Phacelia imbricata subsp. imbricata
L. R. Heckard and R. Bacigalupi
1965-5-15
1459
Napa
about 5 mi s Knoxville; Nevada Creek
304
Comment
JEPS126045
Phacelia suaveolens var. suaveolens
Jake Ruygt
1989-5-13
2323
Napa
Vaca Mount about 1 mile north of Mt. Vaca. Mount Vaca 7.5' Quad.
Comment
UCD48041
Phacelia tanacetifolia
M. K. Voigt; E. Sweeney, and M. Miller
2002-4-13
2
Napa
McLaughlin UC Reserve. SW of old town of Knoxville on N side of Knoxville-Berryessa Rd.
426
Comment
UCD166688
Phacelia tanacetifolia
Jake Ruygt
1998-5-20
3987
Napa
Blue Ridge, +/- 1.5 miles north of Mays Flat.
685
Comment
POM126107
Phalaris angusta
Joseph P. Tracy
1903-5-15
1844
Napa
Napa Valley near Calistoga
91
Comment
JEPS122961
Phalaris aquatica
Jake Ruygt
1982-6-29
1343
Napa
0.6 mile south of Yountville on Highway 29. Quad: Yountaville.
Comment
CAS-BOT-BC265854
Phalaris californica
John Thomas Howell
1940-5-19
15444
Napa
Near Calistoga
Comment
JEPS122932
Phleum pratense
Jake Ruygt
1986-6-9
1807
Napa
4.5 miles north of Westgate Dr. on Atlas Peak Road. Quad: Capell Valley.
Comment
JEPS85036
Phlox gracilis
Larry Heckard and Mary Ashton
1969-5-3
2199
Napa
ca 7 mi ne Napa (Mead Ranch, off the Atlas Peak Rd)
457
Comment
UCD167204
Phlox gracilis
Jake Ruygt
1986-3-14
1643
Napa
north of Highway 12 near Sonoma county line.
106
Comment
JEPS110812
Phoradendron densum
Jake Ruygt
1984-6-30
1580
Napa
Cedar Roughs near top
633
Comment
UCD19928
Phyla nodiflora
E. A. Dean; J. Bradford, K. Mawdsley, and L. Wynholds
2001-7-13
784
Napa
Quail Ridge Reserve. Slough on N side of Decker Bay trail, in a dried inlet of Lake Beryessa.
128
Comment
UCSB2829
Physocarpus capitatus
Keator, Glenn
1959-3-28
Napa
Conn's picnic grounds, Napa range
Comment
RSA602574
Pickeringia montana
L. C. Wheeler
1952-8-30
6881
Napa
Manganese Ridge: Moore Creek, Howell Mountain.
Comment
SD136373
Pinus attenuata
Carl B. Wolf
1928-2-25
Napa
Mount Saint Helena Grade
Comment
SEINET267027
Pinus attenuata
Royal D. Suttkus
1967-6-26
67- 30 -4
Napa
Clearly Reserves 7.2 mi NW of Pope Valley
Comment
JEPS48193
Pinus ponderosa
Willis L. Jepson
1901-8-6
1733
Napa
Hourell Mt. Napa River Basin, Hourell Mt.
Comment
UC182
Pinus ponderosa
Davy
1894-10-1
Napa
spur of Mt. St. Helena
Comment
UCD121150
Pinus ponderosa
Ellen Dean; G. Golden, C. Loughran, PLB 102 interns
2012-4-29
7348
Napa
East of Las Posadas Rd. California Dept. of Forestry's Las Posadas State Experimental Forest, east of the town of Angwin. Ca. 0.2 mile from Fire Station, along dirt road that travels north/northeast from Station.
522
Comment
CAS-BOT-BC72812
Pinus sabiniana
James L. Reveal
1987-6-7
6405
Napa
Along California Highway 128 between Winters and Rutherford, 5.5 miles southeast of Moskowite Corner,
243
Comment
JEPS120440
Piperia elongata
Jake Ruygt
1978-7-2
377
Napa
3/4 mile west of 29 on Diamond Mtn. Rd.
Comment
JEPS102208
Piperia leptopetala
J. Greenhouse with Jake Ruygt, Joe Callizo
2000-5-20
5007
Napa
Adams Ridge. About 50 feet below Adams Ridge Rd., 1 mi from Devilshead Rd. in Hunting Creek BLM area N of Knoxville.
670
Comment
UC1196425
Piperia transversa
J. P. Tracy
1899-6-14
446
Napa
3 to 4 mi e Angwin's; Howell Mountain, Head of Moores Creek
457
Comment
UCD89669
Piptatherum miliaceum
Beecher Crampton
1964-10-8
7217
Napa
Napa County; north end Capell Valley, slopes above Capell Creek, State Hwy. 128.
Comment
JEPS60937
Plagiobothrys bracteatus
W. L. Jepson
1897-5-2
21170
Napa
near Calistoga; Napa Valley
Comment
UCD35288
Plagiobothrys fulvus var. campestris
Beecher Crampton
1955-4-7
2436
Napa
Napa County; 7.8 miles north of Monticello.
Comment
UCD161234
Plagiobothrys greenei
Jake Ruygt
2003-4-22
4508
Napa
Near south end of Knoxville Wildlife Area, base of trail to cliffs. (Coordinates estimated by label maker at UC Davis).
292
Comment
UCD164866
Plagiobothrys greenei
Jake Ruygt
2012-4-21
5826
Napa
Crystal Flats, west of Putah Creek.
259
Comment
JEPS106764
Plagiobothrys nothofulvus
Jake Ruygt
1996-5-19
3715
Napa
West of Barnett Road near Burton Creek, (Peju Pr)Pope Valley.
201
Comment
POM182692
Plagiobothrys nothofulvus
D. D. Keck
1931-4-2
1006
Napa
Foot of Wooden Valley grade, 4 miles NE of Napa.
50
Comment
UC25056
Plagiobothrys nothofulvus
Willis L. Jepson
1893-4-25
Napa
Caux's Knob w St. Helena; Caux's Knob
Comment
UCD73387
Plagiobothrys nothofulvus
Ayzik Solomeshch; Stephen Rae
2007-3-19
s. n.
Napa
Oakville Ranch, northwest of the town of Yountville. Along Oakville Grade Road, ca. 6 miles west of the intersection with Hwy 29.
Comment
SEINET10456330
Plagiobothrys nothofulvus
John T. Middleton
1936-3-21
Middleton 71
Napa
Comment
UCD63861
Plagiobothrys stipitatus var. micranthus
Daniel Sanchez-Mata
2006-6-23
s.n.
Napa
Knoxville. Berryessa Knoxville Road. UC MacLaughlin Nature Reserve. Research Hill.
625
Comment
CAS-BOT-BC228491
Plagiobothrys strictus
John Thomas Howell
1926-3-28
1778
Napa
Myrtledale Hot Springs near Calistoga
Comment
JEPS24609
Plagiobothrys strictus
Willis L. Jepson
1893-5-9
21183
Napa
near Calistoga; Napa River Basin
Comment
RSA0008559
Plagiobothrys strictus
P. H. Raven
1950-5-6
2024
Napa
Sulpher flats and hot spring near Old Faithful Geyser N. of Calistoga.
183
Comment
RSA0008560
Plagiobothrys strictus
D. D. Keck
1931-4-4
1095
Napa
Geysers just NW of Calistoga, NW Napa County.
34
Comment
JEPS106903
Plagiobothrys tenellus
Jake Ruygt
1991-5-4
2640
Napa
betweed Fawn Lake and Granite Lake Friesen's Lakes
603
Comment
UC1239617
Plagiobothrys tenellus
J. P. Tracy
1902-5-20
1562
Napa
near Angwin Creek crossing; Howell Mountain
457
Comment
UC55912
Plagiobothrys tenellus
J. P. Tracy
1902-5-20
1562 1/2
Napa
near Angwin Creek crossing; Howell Mountain, Howell Mt. grade
457
Comment
JEPS85016
Plagiobothrys tener var. tener
Larry Heckard and Mary Ashton
1969-5-3
2228
Napa
ca 7 mi ne Napa (off Atlas Peak Rd., ca 1/2 mi ne of ranch house); Mead Ranch
457
Comment
JEPS110786
Plantago erecta
Jake Ruygt
1986-3-6
1633
Napa
.4 mile east of Flosden Rd. on American Canyon Rd.
146
Comment
POM182688
Plantago erecta
D. D. Keck
1931-4-2
1010
Napa
Foot of Wooden Valley Grade, west base of Napa Range, 4 miles NE of Napa
50
Comment
RSA10692
Plantago erecta
Carl B. Wolf
1928-5-3
1795
Napa
5 miles north of Calistoga, Mt. St. Helena Grade.
Comment
UCD49194
Plantago erecta
A. Van Houtte; E. Leger and C. Hohn
2001-4-14
17
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam, W side of S. Decker Canyon Rd., along SE rim of stock pond in Decker Canyon, W and upslope of ruined cabins.
152
Comment
JEPS51580
Platystemon californicus
Willis L. Jepson
1897-5-2
Napa
St. Helena
Comment
JEPS4802
Plectritis brachystemon
Miss R. Kuhn
1912-5-19
Napa
Oakville
Comment
JEPS5112
Plectritis brachystemon
W. L. Jepson
1900-3-10
515
Napa
near Toland House (Howell Mountain); Howell Mountain
Comment
UCD14929
Plectritis ciliosa
Gail Matson
1977-4-16
21
Napa
6.4 miles southwest of Monticello Dam along Highway 128;
213
Comment
JEPS110895
Plectritis macrocera
Jake Ruygt
1979-5-20
613
Napa
1.6 miles north of White Cottage Rd. on Summit Street
694
Comment
JEPS5124
Plectritis macrocera
Miss R. Kuhn
1912-4-10
Napa
Oakville
Comment
OBI8696
Plectritis magna
Bacigalupi & Dempster, Dempster
1954-5-10
4444
Napa
Conn Cyn Reservoir
Comment
SBBG115606
Pleuropogon californicus
B. Crampton
1952-3-24
1031
Napa
ca. 8 mi N of city of Napa, along Silverado Rd
Comment
UCD90196
Pleuropogon californicus var. californicus
R. Tofsrud
1951-5-20
s.n.
Napa
East edge of Yountville Cemetery.
Comment
UCD92169
Poa
M. S. Baker
1936-4-1
8198 a
Napa
road to Knoxville Mine.
Comment
CAS-BOT-BC244372
Poa annua
Ira L. Wiggins
1928-3-25
2879
Napa
Roadside 1.5 miles NE of Calistoga
Comment
OBI22139
Poa napensis
Peter H. Raven
1957-1
Napa
Comment
UCD91555
Poa napensis
R. Tofsrud
1948-5-1
s.n.
Napa
Calistoga.
Comment
JEPS76089
Poa secunda subsp. secunda
W. L. Jepson
1938-5-24
18844
Napa
plateau n of Four Corners (Howell Mt); Napa Range
762
Comment
HSC14300
Pogogyne douglasii
J. P. Tracy
1903-5-15
1863
Napa
Napa Valley, near Calistoga
91
Comment
UC1279971
Pogogyne douglasii
Peter H. Raven
1957-5-5
10749
Napa
near geysers, Calistoga
Comment
SEINET9289847
Pogogyne serpylloides
Unknown
1993-5-1
10972
Napa
Napa Co., CA
Comment
JEPS30740
Polycarpon tetraphyllum
John Thomas Howell
1943-6-20
18242
Napa
between St. Helena and Mt. St. John (hills w of Napa Valley); w of Napa Valley
228
Comment
RSA40153
Polycarpon tetraphyllum
J. T. Howell
1943-6-20
18242
Napa
Hills W of Napa Valley between St. Helena and Mt. St. John.
229
Comment
UCD109699
Polygala californica
Heidi E. M. Dobson
1978-5-20
328
Napa
east slope of Mt. Veeder.
Comment
UCD170188
Polygala californica
Daniel Potter; Ninh Khuu, Travis Parker, Coralie Donkers
2015-3-26
769
Napa
east of Knoxville Devilhead Road, west of Knoxville Wildlife Area.
563
Comment
RSA755361
Polygonum arenastrum
L. Ahart
2009-10-12
16457
Napa
Below the high water line of Lake Berryessa, along Capell Creek northeast of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile southwest of Capell Cove Launch Ramp on Berryessa Knoxville Road., About 19 air miles west of Winters.
133
Comment
CAS-BOT-BC109162
Polygonum bolanderi
Wilhelm Nikolaus Suksdorf
1913-7-30
748
Napa
Northwest of Napa.
Comment
JEPS50582
Polygonum bolanderi
Willis L. Jepson
1893-9-25
14782
Napa
Lone Tree Farm Napa River Basin, Sunset Hills (edge of hills)
Comment
UCR30824
Polygonum bolanderi
John C. Roos
1938-11-12
320
Napa
North Coast Range, Pacific Union College, Angwin, near the falls
Comment
UC1299692
Polygonum hydropiper
Freed W. Hoffman
1946-8-20
1264
Napa
below Conn Lake Dam; North Coast Ranges
Comment
UCR71485
Polygonum lapathifolium
Barbara Ertter
1988-10-2
7962
Napa
North Coast Ranges, Lake Hennesy c. 15 air miles north-northwest of Napa, on Conn Creek, east of boat-launching ramp on southeast edge.
91
Comment
RSA755360
Polygonum punctatum
L. Ahart
2009-10-12
16449
Napa
Below the high water line of Lake Berryessa, along Capell Creek northeast of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile southwest of Capell Cove Launch Ramp on Berryessa Knoxville Road., About 19 air miles west of Winters.
133
Comment
CAS-BOT-BC420987
Polygonum spergulariiforme
Betty H. Johnson
1958-6-15
615
Napa
Near St. Helena River [Creek], 6.4 mi. S-W of Middletown
Comment
CAS-BOT-BC72054
Polypodium calirhiza
Peter H. Raven
1953-4-2
5293
Napa
Tulucay Creek
243
Comment
UCD83865
Polypodium glycyrrhiza
Ellen Dean; Stephen Rae
2010-3-15
5823
Napa
along Wooden Valley Road. E side of road. Lamb Vineyard property, along creek that runs through property.
188
Comment
CHSC102291
Polypogon monspeliensis
Lowell Ahart
2009-10-12
16465
Napa
Below the high water line of Lake Berryessa, along Capelll Creek east of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile southwest of Capell Cove Launch Ramp on Berryessa Knoxville Road, about 19 miles (air) west of Winters.
133
Comment
UC150411
Polystichum
C. C. Parry
June 1881
369
Napa
Calistoga
Comment
CAS-BOT-BC445239
Portulaca oleracea
R. E. Frenkel
1963-10-27
292
Napa
In the vinyard north of Oakville Cross Road
Comment
UCD20031
Prosartes hookeri
C. H. Lamoureux; J. M. Tucker, R. Gankin
1957-4-17
1207
Napa
Junction of Glass Mountain Road and Silverado Trail.
Comment
JEPS62485
Prunella vulgaris
W. L. Jepson
1923-6-3
9975
Napa
e Yountville (Napa Valley, near base of hills); Napa Valley
Comment
UC1198769
Prunus emarginata
J. P. Tracy
1902-5-18
1530
Napa
3-4 mi e of Angwin's (head of Moore's Creek, Howell Mountain); Howell Mountain, Moore's Creek
518
Comment
CAS-BOT-BC154919
Prunus ilicifolia
J. H. Thomas
1955-5-21
5104
Napa
Sarco Creek drainage, near State Highway No. 37, about 6 miles from Napa
274
Comment
CDA11152
Prunus ilicifolia
G. F. Hrusa, G. L. Stebbins, J. Callizo
1993-12-3
11563
Napa
North Coast Biodiversity Arena; N side of Mt. George, 10 m. NE of city of Napa, above Sarco Creek.
Comment
CAS-BOT-BC151177
Prunus subcordata
Mrs. H. C. Cantelow
1940-4-13
s.n.
Napa
8.2 miles S.W. of Monticello, on road to Napa
Comment
CAS-BOT-BC151178
Prunus subcordata
Mrs. H. C. Cantelow
1936-3-22
1140
Napa
Howell Mt.
Comment
JEPS44925
Prunus virginiana var. demissa
W. L. Jepson
1897-4-30
13841
Napa
sw of Calistoga (Upper Napa Valley, Rebecca Ranch grade); Hoods Peak Range, Upper Napa Valley, Rebecca Ranch grade
Comment
UCD113521
Prunus virginiana var. demissa
Beecher Crampton
1960-5-17
5537
Napa
4 miles north of Lokoya, 3.9 miles west of Oakville.
Comment
JEPS106913
Pseudognaphalium beneolens
Jake Ruygt
1986-7-22
1883
Napa
4.5 miles north of Westgate Dr. on Atlas Peak Rd.
457
Comment
CAS-BOT-BC356659
Pseudognaphalium californicum
L. R. Abrams
1916-7-2
5757
Napa
Near St. Helena Sanitarium
Comment
UCD73841
Pseudognaphalium californicum
Ellen Dean; S. Rae
2008-5-21
4976
Napa
Hills to the west of Hwy. 29. Private property accessed by Diamond Mountain Road. Canyon runnning east to west.
238
Comment
JEPS20447
Pseudognaphalium californicum
Willis L. Jepson
1893-6-24
14741
Napa
Napa River Basin, Howell Mountain Howell Mountain; Napa River Basin, Howell Mountain
Comment
UCD19930
Pseudognaphalium luteoalbum
E. A. Dean; J Bradford, K. Mawdsley, and L Wynholds
2001-7-13
787
Napa
Quail Ridge Reserve. Slough on N side of Decker Bay trail, in a dried inlet of Lake Beryessa.
128
Comment
UCD146333
Pseudognaphalium microcephalum
Alice Warrick
2008-4-6
s.n.
Napa
Quail Ridge UC Reserve. 2005 Pleasure Fire burn site, along west loop road, north of Decker canyon.
243
Comment
UCD63177
Pseudognaphalium thermale
Jake Ruygt
1988-8-14
2231
Napa
Berryessa-Knoxville Rd. at Pope Canyon Road.
143
Comment
UCD91506
Pseudoroegneria spicata
Beecher Crampton
1961-6-12
5898
Napa
North end of Capell Valley, above Capell Creek, along State Hwy. 128.
Comment
CAS-BOT-BC80152
Pseudotsuga menziesii
Elsa G. Ruckert
1960-2-27
12
Napa
6495 Dry Creek Road, west of house
365
Comment
JEPS46763
Pseudotsuga menziesii var. menziesii
W. L. Jepson
1903-9-7
2356
Napa
hills w of St. Helena (York Canon Road); , York Creek Canon
548
Comment Read comments Oct 2 2012
UCD160704
Psilocarphus brevissimus
Ellen Dean; Jake Ruygt
2015-5-23
8763
Napa
Knoxville Wildlife Area. California Dept. of Fish and Wildlife public lands. Headwaters of Nevada Creek.NE corner of land parcel.
592
Comment
UCD63153
Psilocarphus brevissimus var. brevissimus
Jake Ruygt
2005-6-7
4906
Napa
Ridge top west of Circle Oaks.
588
Comment
CAS-BOT-BC361891
Psilocarphus tenellus
Peter H. Raven
1950-5-6
2030
Napa
Along Rt. 28, Calistoga
60
Comment
UCD63154
Psilocarphus tenellus var. tenellus
Jake Ruygt
1991-5-6
2649
Napa
Wantrup Preserve, Pope Valley.
195
Comment
CAS-BOT-BC72604
Pteridium aquilinum
Jean Fottrell
1906-7-1
s.n.
Napa
Napa
Comment
POM182705
Pterostegia drymarioides
D. D. Keck
1931-4-2
1024
Napa
Wooden Valley Grade, west side of Napa Range, 5 miles NE of Napa.
170
Comment
UCD73394
Pterostegia drymarioides
Ayzik Solomeshch; Stephen Rae
2007-3-19
s. n.
Napa
Oakville Ranch, northwest of the town of Yountville. Along Oakville Grade Road, ca. 6 miles west of the intersection with Hwy 29.
Comment
CAS-BOT-BC460820
Pyrola aphylla
H. D. Ripley; R. C. Barneby
1945-6-21
6936
Napa
South of Pope Valley
579
Comment
CAS-BOT-BC362358
Pyrrocoma racemosa var. racemosa
Alice Eastwood
1918-9-3
7961
Napa
Calistoga
Comment
CAS-BOT-BC36513
Quercus
Peter H. Raven
1952-8-28
5157
Napa
near Napa Soda Springs
228
Comment
UC1275954
Quercus X chasei
J. M. Tucker
1954-9-23
2757
Napa
6.5 mi (by road) s Highway 37 junction with Highway 28 (beside Highway 37)
Comment
UCD102777
Quercus X morehus
Daniel Sanchez-Mata; M. G. Barbour and M. P. Rodriguez-Rojo
2002-5-4
s.n.
Napa
Lake Berryessa. Monticello Dam-Moskowite Corner.
280
Comment
UCD47020
Quercus X morehus
John M. Tucker
1982-5-9
4473
Napa
(Q. kelloggii Newb. X Q. wislizenii A.DC.). California, Napa Co.l summit of Blue Ridge, northwest of Vacaville, 1 mi. north of the head of Mix Canyon Road. (On the west side of the road, hence in Napa Co.).
792
Comment
UCD47054
Quercus X morehus
D. Sanchez-Mata; M. G. Barbour
1996-5-12
s.n.
Napa
(Q. wislizenii DC. X Q. kelloggii Newb.). Napa County: Lake Berryessa. Pope Creek;
380
Comment
JEPS37715
Quercus agrifolia
W. L. Jepson
1901-11-17
1753
Napa
near St. Helena; Napa River Basin
Comment
JEPS84698
Quercus agrifolia
John W. Willoughby
1976-5-18
1684
Napa
w side Blue Ridge (not far below the top, latitude about that of Mount Vaca); Vaca Mountains
762
Comment
RSA181899
Quercus agrifolia
W. L. Jepson
1901-11-17
1754
Napa
St. Helena; Napa River Basin
Comment
UCD45019
Quercus agrifolia
D. Sanchez-Mata; M. G. Barbour
1996-5-12
s.n.
Napa
Lake Berryessa. Pope Creek. Open woodland.
380
Comment
UCD45100
Quercus agrifolia
W. C. Overton Jr.
1980-7-13
s.n.
Napa
Along south bank of Eticuera Creek ca. 1 1/2 road miles north of Lake Berryessa, Napa Co., Calif.; elev. 500 feet. Location is to the west of the Berreyessa-Knoxville Road (at the 20.00 mile marker) where the creek turns sharply to the NW, away from the road. (Extends the range of Q. agrifolia in this area by ca. 15 miles to the NE of the limits shown in Griffin and Critchfield, 1972). No. 1 of 4 sheets.
152
Comment
UCD45140
Quercus agrifolia
W. C. Overton Jr.
1980-7-13
s.n.
Napa
From a population of this speciesm Q. wislizenii, and a few hybrids; along south bank of Eticuera Creek ca. 1 1/2 road miles north of Lake Berryessa, Napa Co., Calif.; elev. 580 feet. Location is to the west of the Berryessa-Knoxville Road (at the 20.00 mile marker) where the creek turns sharply to the NW, away from the road. (Extends the range of Q. agrifolia in this area by ca. 15 miles to the NE of the limits shown in Griffin and Critchfield, 1972). No. 1 of 4 sheets.
176
Comment
JEPS116543
Quercus berberidifolia
Jake Ruygt
1990-4-7
2460
Napa
Lake Hinman. Yountville 7.5' Quad.
Comment
UCD14830
Quercus berberidifolia
John M. Tucker
1950-11-12
2014 -3
Napa
California, Napa Co.; Highway 28, 7.7 mi. (by road) west of junction with Highway 37;
Comment
UCD19316
Quercus berberidifolia
M. A. Bibbo; E. Dean
2001-7-6
8
Napa
Quail Ridge Reserve. SE corner of Lake Berryessa, just W of Monticello Dam. Along West rd, ca. 0.5 air miles from jct. with S Decker canyon rd. E (upslope) side of rd.
243
Comment
UCD45211
Quercus berberidifolia
Thomas Morley
1941-5-11
126
Napa
On west bank of Putah Creek immediately above junction with Butts Creek, Napa County.
Comment
UCD45214
Quercus berberidifolia
D. Q. Cavagnaro
1963-9-13
37
Napa
On eastern side of range between Sonoma and Napa Valleys, 5 miles southwest of Oakville, Napa County, California.
Comment
UCD45241
Quercus berberidifolia
J. M. Tucker; G. L. Stebbins
1950-11-5
2012
Napa
California, Napa Co.; 5 mi east of Conn Valley Dam, beside road to Monticello. Shale soil, shrubs on steep hillside. (Sheet No. 1, each twig from a separate shrub.)
Comment
UCD92280
Quercus berberidifolia
D. Q. Cavagnaro
1963-10-18
224
Napa
0.4 miles west of Monticello Dam.
30
Comment
UCR212388
Quercus berberidifolia
Ayzik Solomeshch
2007-8-7
s.n.
Napa
North Coast Range, Oakville Ranch, c. 6 miles northwest of the town of Yountville; on Hwy 29 take 'Oakville Grade Road', c. 3 miles north from Yountville
205
Comment Read comments Oct 11 2010
CAS-BOT-BC62458
Quercus chrysolepis
Peter H. Raven
1951-8-19
3838
Napa
nr. Lokoya
487
Comment
CAS-BOT-BC62461
Quercus chrysolepis
Mrs. E. C. Suttiffe
1919-10-1
s.n.
Napa
Mt. St. Helena
Comment
JEPS84696
Quercus chrysolepis
John W. Willoughby
1976-4-12
1378
Napa
w side Blue Ridge (near Mount Vaca); Vaca Mountains
792
Comment
CAS-BOT-BC85934
Quercus douglasii
H. E. McMinn
1922-8-3
365
Napa
near Lake Co. line between Aetna Springs and Middleton
Comment
CAS-BOT-BC85937
Quercus douglasii
John Thomas Howell
1927-8-23
3043
Napa
On hills on N side of Chiles Valley, Napa Range
213
Comment
UCD14550
Quercus douglasii
John M. Tucker; and G. L. Stebbins
1950-11-5
2008 -8
Napa
California, Napa Co.; ca. 2 mi. north of St. Helena, beside road to Howell Mountain;
Comment
UCD37729
Quercus douglasii
Beecher Crampton
1961-9-19
5977
Napa
Napa County, 3 miles east of Moskowite Corner, along State Highway 128, divide between Wragg Canyon and Capell Valley.
Comment
UCD45739
Quercus douglasii
John M. Tucker
1954-9-23
2755
Napa
East side of Highway 37 .1 mile south of junction with Wooden Valley Road (about 9.5 miles north-east of Napa), Napa County, California.
Comment
CLARK-A1528-2918
Quercus douglasii
John C. Roos
1939-3-27
280
Napa
Angwin
Comment
CAS-BOT-BC86435
Quercus dumosa
John Thomas Howell
1933-8-27
11647
Napa
E of Chiles Valley on road to Winters, Napa Range
Comment
CAS-BOT-BC79842
Quercus durata
Walter Knight; Irja Knight
1963-9-1
147
Napa
Pine Rd - NE of Cloverdale, Harold Smith Ranch
Comment
CAS-BOT-BC79844
Quercus durata
M. S. Jussel
1932-4-10
s.n.
Napa
St. Helena, 10 mi NE Cliff Spring
Comment
CAS-BOT-BC79847
Quercus durata
H. E. McMinn
1922-6-8
167
Napa
summit of Howell Mt.
Comment
JEPS37346
Quercus durata
W. L. Jepson
1895-11-25
Napa
La Jota Plateau Howell Mt.
Comment
JEPS37351
Quercus durata
W. L. Jepson
1930-10-19
15693
Napa
Butts Canyon
Comment
RSA8544
Quercus durata
J. T. Howell
1933-8-27
11642
Napa
Sage Canyon, Napa Range.
Comment
UCD14806
Quercus durata
John M. Tucker; with G. L. Stebbins
1950-11-5
2007 -4
Napa
California, Napa Co.; beside road up Howell Mountain, 5.6 mi. north of St. Helena;
Comment
UCD14807
Quercus durata
John M. Tucker; with G. L. Stebbins
1950-11-5
2007 -5
Napa
California, Napa Co.; beside road up Howell Mountain, 5.6 mi. north of St. Helena;
Comment
UCD14816
Quercus durata
John M. Tucker; with G. L. Stebbins
1950-11-5
2007 -33
Napa
California, Napa Co.; beside road up Howell Mountain, 5.6 mi. north of St. Helena;
Comment
UCD14828
Quercus durata
John M. Tucker; with G. L. Stebbins
1950-11-5
2011 -29
Napa
California, Napa Co.; below Conn Valley Dam,
Comment
UCD14846
Quercus durata
John M. Tucker
1950-11-12
2014 -24
Napa
California, Napa Co.; Highway 28, 7.7 mi. (by road) west of junction with Highway 37;
Comment
UCD14847
Quercus durata
John M. Tucker
1950-11-12
2014 -26
Napa
California, Napa Co.; Highway 28, 7.7 mi. (by road) west of junction with Highway 37;
Comment
UCD149623
Quercus durata
G. Ledyard Stebbins
1994-3-11
s.n.
Napa
Capell Creek.
Comment
UCD20648
Quercus durata
R. J. Blenkush; J. H. Richards
2000-1-29
42
Napa
McLaughlin Reserve. 1/4 mile south of intersection of Berryessa-Knoxville Road with Devilhead Road.
487
Comment
UCD45976
Quercus durata
D. Sanchez-Mata
1996-6-22
s.n.
Napa
Capell Valley.
380
Comment
SBBG111408
Quercus durata var. durata
J. M. Tucker, G. L. Stebbins
1950-11-5
2011 -21
Napa
below Conn Valley Dam; across crk from the picnic area
Comment
UCD96195
Quercus durata var. durata
Ellen Dean; with Clare Loughran
2011-5-20
7075
Napa
On the border of Sonoma County. Private property at 4028 Spring Mountain Road. West of the town of St. Helena. Western side of property, west of main road and near property boundary.
614
Comment
UCSB64098
Quercus durata var. durata
Tucker, John
1950-11-12
Napa
Highway 28, 7.7 mi. (by road) west of junction with Highway 37; southeast-facing hillslope above Sage Creek
Comment
UCD14956
Quercus garryana var. garryana
John M. Tucker
1976-10-24
4380
Napa
California, Napa Co.; beside Wall Road, 1.3 mi. north of Dry Creek Road and 7.1 mi. (by road) southwest of Oakville;
Comment
UCD37947
Quercus kelloggii
Beecher Crampton
1962-5-16
6430
Napa
0.5 mile W of Aetna Springs.
Comment
UCD46610
Quercus kelloggii
D. Q. Cavagnaro
1963-10-18
225
Napa
At Napa Valley Ranch Club road junction, 2.8 miles west of Moskowite Corners, Napa County, California.
30
Comment
UCD46636
Quercus kelloggii
Beecher Crampton
1962-5-16
6430
Napa
1/2 mile W Aetna Springs.
Comment
UCD46705
Quercus kelloggii
W. L. Jepson
1900-3-8
505
Napa
St. Helena, Napa River Basin.
Comment
UCD83399
Quercus kelloggii
Jake Ruygt
1993-3-15
3170
Napa
end of Lewelling Lane, Lewelling Ranch.
82
Comment
CAS-BOT-BC62880
Quercus lobata
John Thomas Howell
1930-10-19
5608
Napa
Pope Valley School, Pope valley
Comment
JEPS116539
Quercus lobata
Jake Ruygt
1988-5-1
2164
Napa
Aetna Springs Road near resort. Aetna Springs 7.5' Quad.
Comment
JEPS46688
Quercus lobata
W. L. Jepson
1922-10-22
9816
Napa
n of Sage Canyon; St. Helena
Comment
UCD46832
Quercus lobata
Thomas Morley
1941-5-11
122
Napa
At Lombard's Ranch, west side of Putah Creek just above junction with Butts Creek.
140
Comment
UCD118565
Quercus wislizeni
Kaya MacMillen; Plant Biology 102 Collectors
2012-4-29
6
Napa
Las Posadas State Experimental Forest. NE of fire station ca. 0.1 mi. on undeveloped road on N side of road.
518
Comment
UCD47484
Quercus wislizeni
W. C. Overton Jr.
1980-7-13
s.n.
Napa
Along south bank of Eticuera Creek ca. 1 1/2 road miles north of Lake Berryessa, Napa County, California. Location is to 20.00 mile marker) where the creek turns sharply to the NW away from the road. (Extends the range of Q. agrifolia in this area by ca. 15 miles to NE of the limits shown in Griffin and Critchfield, 1972).
176
Comment
UCD49056
Quercus wislizeni var. wislizeni
Anne Mini; K. McBride, S. Snow, and K. Ehmsen
2001-4-14
12
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam. Decker Canyon, along South Decker Canyon Rd. just S of jct with Cut-Off Rd.
182
Comment
JEPS55055
Ranunculus aquatilis var. hispidulus
Willis L. Jepson
1893-5-1
Napa
Upper Napa Valley Napa River Basin
Comment
UC160921
Ranunculus californicus
Joseph P. Tracy
1903-5-15
1845
Napa
near Calistoga; Northern Coast Ranges, Napa Valley
91
Comment
CAS-BOT-BC378487
Ranunculus californicus var. californicus
David D. Keck
1931-4-2
1009
Napa
Foot of Wooden Valley Grade, west base of Napa Range, 4 miles NE of Napa
50
Comment
CAS-BOT-BC378488
Ranunculus californicus var. californicus
Peter H. Raven
1953-3-29
5202
Napa
Calistoga
106
Comment
UCD21498
Ranunculus hebecarpus
Jake Ruygt; Louise Vincenzio, Land Trust of Napa County
2002-4-22
4400
Napa
Quail Ridge Reserve.
213
Comment
POM225341
Ranunculus hebecarpus
J. T. Howell
1931-4-2
6064
Napa
Wooden Valley Grade, 5 miles east of Napa
Comment
JEPS110873
Ranunculus lobbii
Jake Ruygt
1979-4-12
502
Napa
.2 mile west of Suscol Ave. on Imola Ave
4
Comment
UC9460
Ranunculus lobbii
Willis L. Jepson
1893-5-1
Napa
Calistoga Napa River Basin, upper Napa Valley
Comment
UCD96168
Ranunculus lobbii
R. H. Miller
1949-4-6
19
Napa
north side of Highway 37, 1/2 mile west of Napa.
Comment
UC162878
Ranunculus occidentalis
Joseph P. Tracy
1902-5-22
1631
Napa
3-4 mi e Angwin's (on hills at head of Moore's Creek); Northern Coast Ranges, Howell Mountain
365
Comment
UCD48146
Ranunculus occidentalis
J. Howard; M. Carson, A. Haselby, P. Mayers
2000-4-29
16
Napa
Napa County, McLaughlin Reserve, near Yolo County line.
670
Comment
UCD48147
Ranunculus occidentalis
Yumee Kim; L. Bachman, P. Lalbhai
2002-4-13
5
Napa
McLaughlin UC Reserve. N of Berryessa-Knoxville Road. Just SW of the old town of Knoxville.
426
Comment
UCD49120
Ranunculus occidentalis
L. Wynholds; S. Du Plessis, B. Erickson, and C. Malleck
2001-4-14
1
Napa
SW end of Lake Berryessa, Quail Ridge Reserve, along stream that runs along the E side of South Decker Canyon Rd., S of North Decker Canyon Rd. and N of the Cut-Off Rd.
152
Comment
JEPS60703
Ranunculus orthorhynchus var. bloomeri
W. L. Jepson
1921-5-6
9176
Napa
Calistoga
109
Comment
JEPS110990
Ranunculus pusillus
Jake Ruygt
1982-6-1
1301
Napa
.3 mile north of Chimney Rock Golf Cours on Silverado Trail
20
Comment
CDA24360
Ranunculus uncinatus
T. C. Fuller
1958-5-1
3716
Napa
Highway 53, 3.5 miles north of Calistoga.
0
Comment
JEPS126116
Raphanus raphanistrum
Jake Ruygt
1998-3-29
3896
Napa
Jameson Canyon, north side near bottom of ridge. Cordelia 7.5' Qua.
Comment
RSA659261
Reseda luteola
David J. Keil, V. L. Holland, G. Fred Hrusa, G. Ledyard Stebbins
1994-6-6
24509
Napa
Near E end of Lake Hennessy along Hwy 128 roadside and pasture.
150
Comment
CAS-BOT-BC362895
Rhagadiolus stellatus
Marie Taylor
1978-4-5
s.n.
Napa
Dry Creek & Wall roads
Comment
RSA7786
Rhamnus californica
Carl B. Wolf
1928-5-4
1856
Napa
Upper slopes of Mount St. Helena.
Comment
UCR148776
Rhamnus californica
J. Good
1998-6-6
33
Napa
hwy 128; 3 mi west of Monticello dam and then up the dirt road behind Markley Cove 50'
146
Comment
JEPS41999
Rhamnus crocea
Willis L. Jepson
1893-4-28
13970
Napa
n of Mt. George (gorge n of Wooden Valley grade); Napa Range, Napa River Basin
Comment
SEINET12210865
Rhamnus crocea var. ilicifolia
W. Knight, Knight, I.
1982-1
4552
Napa
0.5 mi W of Spanish Flat on road to Conn Reservoir
Comment
UCD18009
Rhamnus ilicifolia
Ellen Dean; with Plant Biology 102 class
2001-4-28
741
Napa
Quail Ridge Reserve. SE corner of Lake Berryessa, just W of Monticello Dam. Along Decker Bay Trail, near Lake Berryessa inlet, ca. 30 feet up from water level, south side of trail.
243
Comment
CHSC75009
Rhamnus tomentella
D. Sanchez-Mata
1996-6-22
Napa
Capell Valley. Serpentine chaparral in Capell Creek.
380
Comment
JEPS110666
Rhamnus tomentella subsp. crassifolia
Jake Ruygt
1998-6-24
4060 b
Napa
Goslin Canyon, south of hunting camp.
Comment
UC1197982
Rhamnus tomentella subsp. tomentella
Joseph P. Tracy
1899-6-19
388
Napa
3-4 mi e Angwin's (on hills at head of Moores Creek); Northern Coast Ranges, Howell Mountain, Moores Creek
365
Comment
CAS-BOT-BC199721
Rhododendron occidentale
H. E. McMinn
390
Napa
About 6 mi. above Aetna Springs
Comment
HSC41173
Rhododendron occidentale
Robert M. Specht
1976-5-15
458
Napa
.3 mi. S of Napa-Lake Counties border on Hwy. 29 at Rattlesnake Spring
Comment
SBBG50855
Rhododendron occidentale
R. Beaver
1965-5-1
149
Napa
14 mi N of jct of Hwy 121 and 128
Comment
UCD117988
Rhododendron occidentale
Andreas Stohr
1996-4-28
33
Napa
Along Road 128.
270
Comment
UCD20703
Rhododendron occidentale
A. T. Leiser
1984-10-27
RLS 1
Napa
Robert Louis Stevenson State Park (Hwy 29 N. from Calistoga) along creek from trailhead to point where trail diverges west from creek bed. In or within 10 ft. of creek bed on SE facing slope.
Comment
UCD20704
Rhododendron occidentale
A. T. Leiser
1984-10-27
RLS 2
Napa
Robert Louis Stevenson State Park (Hwy 29 N. from Calistoga) along creek immediately S. of trail, near the old mine entrance. Within 10 ft of creek bed.
Comment
CDA38892
Rhododendron occidentale
A. T. Leiser
1984-9-23
s.n.
Napa
Butts Canyon Rd./ Shell Valley Rd. along Butts Creek, Napa 19.25 marker. Off Pope Valley Rd., Northeast side of road, south bank, 50' southeast of ranch driveway at water's edge, plant submerged to 1.5' at flood levels.
0
Comment
RSA471014
Rhododendron occidentale var. occidentale
H. E. McMinn
1922-6-8
169
Napa
Howell Mt.
Comment
CAS-BOT-BC168115
Rhus aromatica
Elizabeth Wright
1923-3-20
s.n.
Napa
Capell Cr. between St. Helena & Putah Cr. Canyon
Comment
CAS-BOT-BC433100
Ribes
John H. Thomas
1955-5-21
5098
Napa
Sarco Creek drainage, near State Highway No. 37, about 6 miles from Napa.
274
Comment
JEPS126022
Ribes californicum var. californicum
Jake Ruygt
1977-3-6
140
Napa
East of Basalt Rock quarry. Mount George 7.5' Quad.
Comment
JEPS126069
Ribes malvaceum
Jake Ruygt
2007-5-19
5184
Napa
Devilhead Road, top of grade, north end. Knoxville 7.5' Quad.
Comment
UC921821
Ribes malvaceum
Milo S. Baker
1931-4-1
5096
Napa
in canyon 5 mi ne Napa (on Monticello road, n side)
Comment
UCD49073
Ribes malvaceum
S. Murphy; K. Keck and K. Dyer
2002-5-5
19
Napa
Quail Ridge UC Reserve, northern tip of ridge, NE from intersection of West and East roads ca. 500 m, along edge of upper road leading out to power lines and tip parcels.
328
Comment
RSA0021658
Ribes malvaceum
D. D. Keck
1931-4-2
1025
Napa
Wooden Valley Grade, west side of Napa Range, 5 miles NE of Napa.
170
Comment
CAS-BOT-BC198891
Ribes roezlii var. cruentum
C. B. Wolf
1928-2-25
1499
Napa
Mt. St. Helena Inn at summit of Mt. St. Helena Grade
Comment
HSC20331
Ribes roezlii var. cruentum
C. B. Wolf
1928-2-25
1499
Napa
Near Mt. St. Helena Inn, at summit of Mt. St. Helena grade
Comment
CAS-BOT-BC168760
Ribes victoris
Clarence R. Quick
1942-4-18
s.n.
Napa
Mouth of canyon just west of Rutherford, Napa Valley
Comment
JEPS49309
Ribes victoris
Alice King
July, 1919
Napa
Napa Range, Mount St. Helena, Van Ness Ranch Mount St. Helena; Napa Range, , Van Ness Ranch
Comment
RSA84971
Ribes victoris var. greenianum
J. T. Howell
1940-5-19
15450
Napa
Upper St. Helena Creek.
Comment
CDA10846
Rigiopappus leptocladus
G. F. Hrusa, G. L. Stebbins
1994-4-18
11783 A
Napa
North Coast Biodiversity Arena; On side of rd. approx. 3 m. above Aetna Springs.
231
Comment
SD125483
Rigiopappus leptocladus
Glen Holstein
1977-5-11
Napa
along state Highway 128, 0.2 miles south of intersection with Berryessa-Knoxville road, Capell Valley
Comment
UCR146399
Rigiopappus leptocladus
Beecher Crampton
1954-5-20
1926
Napa
Inner North Coast Ranges, 8 miles southwest of Monticello, along highway 128
305
Comment
CAS-BOT-BC363049
Rigiopappus leptocladus
David D. Keck
1933-5-29
2341
Napa
Pope Creek Bridge, south of Walters Springs. South wall of Pope Creek Canyon
Comment
UCD115303
Rorippa curvisiliqua
M. Wiesendanger
1927-5-4
668
Napa
near Monticello.
Comment
UCD148771
Rorippa palustris subsp. palustris
Jake Ruygt
2004-4-3
4578
Napa
Napa County; east of Knoxville Creek on ridge bordering Foley Creek.
414
Comment
CAS-BOT-BC147535
Rosa californica
J. T. Howell
1933-8-27
11629
Napa
Sage Canyon, Napa Range
Comment
UC126646
Rosa californica
Harley P. Chandler
Sep 7 1906-Sep 14 1906
7115
Napa
Alta Loma Ranch Howell Mountain
487
Comment
UC126647
Rosa gymnocarpa
Harley P. Chandler
Sep 7 1906-Sep 14 1906
7112
Napa
Alta Loma Ranch Howell Mountain
487
Comment
UCD101004
Rumex acetosella
Mary Lou Douglass
1976-4-24
29
Napa
Atlas Peak Road. P.M. 4.5 from Rt 121.
Comment
CAS-BOT-BC422286
Rumex californicus
Peter H. Raven
1952-6-28
4192
Napa
Sonoma Co. line on Sonoma-Napa Rd.
91
Comment
CDA34676
Rumex maritimus
L. Ahart
2009-10-27
16493
Napa
Below high water line of Lake Berryessa, about 400 yards east of Eticuera Creek, about 300 yards east of Eticuera Parking Area at the northeast end of the causeway, on south side of Berryessa Knoxville Road, on the bottom of an unnamed creek, about 20 miles (air) northwest of Winters.
Comment
JEPS120355
Rumex occidentalis
Jake Ruygt
1980-6-1
906
Napa
Edgerley Island. Cuttings Wharf 7.5' Quad.
Comment
UCD101453
Rumex pulcher
Louise Krozek
1965-5-8
23
Napa
Berryessa-Knoxville Road, ca. 7 miles north of State Highway 128.
Comment
UCD149041
Rumex salicifolius
Ellen Dean; S. P. Rae and T. Starbuck
2014-5-11
8187
Napa
Arbuckle Winery property at 3454 Redwood Rd on the outskirts of Napa in the Mayacamas Mountains.
137
Comment
SEINET741775
Rupertia physodes
M. F. Wojciechowski, K. P. Steele
2000-5-20
890
Napa
Along CA highway 121, 2.0 mi south of junction of 121 and Wooden Valley Rd.
Comment
RSA170398
Rupertia physodes
J. D. Olmsted
5058
Napa
Cold Creek; 150 yds above road by Monticello Dam, Vaca Mtns.
Comment
UCD161214
Salicornia pacifica
Jake Ruygt
1993-8-28
3289
Napa
Bentley Wharf.
0
Comment
UC1093859
Salicornia virginica
Herbert L. Mason
1923-10-6
773
Napa
Suisun Marsh
Comment
POM203578
Salix
I. L. Wiggins
1932-3-12
5752
Napa
N fork of the Napa River. 1 mile N of Calistoga.
Comment
POM260435
Salix
L. S. Rose
1937-4-4
37020
Napa
4 miles N of Wooden Valley.
335
Comment
CHSC108725
Salix breweri
B. Castro; L. P. Janeway
2002-5-12
1369
Napa
Inner North Coast Ranges. CA 0.8 mi NW of Cedar Valley, at crossing of Cedar Creek, along the road from Devilhead Road.
536
Comment
JEPS118644
Salix breweri
B. Castro and L. P. Janeway
2002-5-12
1369
Napa
Inner North Coast Ranges. Ca 0.8 mi NW of Cedar Valley, at crossing of Cedar Creek, along the road from Devilhead Road. Knoxville 7.5' quad.
Comment
POM180777
Salix breweri
J. T. Howell
1930-10-19
5629
Napa
Five miles from Aetna Springs on Butts Canyon road to Middletown
Comment Read comments Mar 6 2011
SBBG58851
Salix breweri
Mrs. H. P. Bracelin
1931-4-17
253
Napa
Butts Cyn, between Pope Springs and Aetna Valley
91
Comment
UC482100
Salix breweri
Mrs. H. P. Bracelin
1931-4-17
253
Napa
between Pope Springs and Aetna Valley (about 1 1/2 mi from entrance of canyon); Butt Canyon
Comment
UCD164794
Salix gooddingii
Jake Ruygt
2012-6-30
5871
Napa
Putah Creek north of Berryessa Estates.
137
Comment
CAS-BOT-BC108195
Salix hindsiana
Bracelin; Ball; Parks
1931-4-21
33
Napa
On main highway in roadside ditch, about 2 km. W. of Calistoga.
Comment
POM106776
Salix laevigata
Marcus E. Jones
1924-4-24
s.n.
Napa
Napa.
Comment
UC5018
Salix laevigata var. congesta
Willis L. Jepson
May 2 1891-May 6 1891
Napa
creek bed of the Putah, below the Bluffs
Comment
CAS-BOT-BC125149
Salix lasiandra var. lasiandra
Peter H. Raven
1952-5-31
4116
Napa
2.5 mi. e. of Yountville
60
Comment
JEPS13830
Salix lasiolepis
Willis L. Jepson
1903-9-6
2342
Napa
St. Helena; Napa River Basin, St. Helena
Comment
JEPS13831
Salix lasiolepis
Willis L. Jepson
1903-9-6
2345
Napa
St. Helena; Napa River Basin
Comment
JEPS13840
Salix lasiolepis
Willis L. Jepson
1893-3-13
32 s
Napa
hills e of St. Helena; Napa River Basin
Comment
RSA3944
Salix lasiolepis
I. L. Wiggins
1932-3-12
5751
Napa
N fork of the Napa River. 1 mile N of Calistoga.
Comment
UC482320
Salix lasiolepis
C. R. Ball and Harold E. Parks
1931-2-17
17 b
Napa
1 mi nw Calistoga (in shallow arroyo)
Comment
UCD111603
Salix lasiolepis
Joseph M. DiTomaso
1976-4-9
382
Napa
Next to Putah Creek at base of Monticello Dam, Lake Berryessa. (On the Yolo/Napa County line. Base of dam is Napa County but just downstream is Yolo County. This record originally said Yolo County).
3
Comment
UCD164809
Salix lasiolepis
Jake Ruygt
1979-3-8
441
Napa
2.4 miles NW of Browns Valley Rd. On Redwood Rd.
109
Comment
CAS-BOT-BC124413
Salix lasiolepis var. lasiolepis
Peter H. Raven
1951-6-26
3044
Napa
Sarco Creek e. of Napa
60
Comment
CAS-BOT-BC124419
Salix lasiolepis var. lasiolepis
C. R. Quick; J. A. Vogtmann
1933-3-2
s.n.
Napa
Ualtis Creek, Weldon Canyon, slope in Vaca Mts.
Comment
HSC43987
Salvia columbariae
Robert M. Specht
1977-4-13
655
Napa
South-facing slope
488
Comment
UCD73452
Salvia sonomensis
Ayzik Solomeshch
2007-5-30
s. n.
Napa
Brend-Morgan property, ca. 3 miles northeast of city of Napa.
215
Comment
CAS-BOT-BC223277
Sanicula bipinnatifida
Saichi Kawahara
1968-4-20
353
Napa
2 miles southwest of Pope Valley; Pope Valley-Angwin Road
499
Comment
UCD128014
Sanicula bipinnatifida
M. Wiesendanger
1927-5-4
679
Napa
Near Monticello.
Comment
SEINET11155924
Sanicula bipinnatifida
K. Suhr
1967-3-24
s.n.
Napa
S shore of Lake Berryessa, Steele Park Resort.
Comment
UCD149698
Sanicula crassicaulis
Stephen P. Rae; Ayzik Solomeshch
2006-4-18
s.n.
Napa
Howell Mountain Plateau, about 1 km west of Angwin. McCrane property. Vineyard conversion.
526
Comment
HSC70624
Sanicula crassicaulis
J. M. DiTomaso
1980-6-13
1593
Napa
Hwy. 128, 5 mi. NW of junction with Hwy. 121
Comment
UCD63191
Sanicula laciniata
Jake Ruygt
2002-4-1
4380
Napa
West of Calistoga above Blossom Creek.
213
Comment
UCD163271
Sanicula tuberosa
D. Slakey; CNPS Volunteers
2015-4-25
116
Napa
Sensitive Plant Canyon', about 900 m SSW of Campground at the west end of Hunting Creek Rd., near Knoxville.
335
Comment
UC917106
Saxifraga californica
P. B. Kaufman
1950-4-1
20
Napa
Putah Canyon; Vaca Mountains, Putah Canyon
Comment
SEINET7072531
Scandix pecten-veneris
A. G. Vestal
1963-4-8
s.n.
Napa
On Route 128 abut 5.2 miles east of the turn off to Pope Valley Road. Coordinate datum: NAD 27.
Comment
UCD118610
Scandix pecten-veneris
William Goss; Plant Biology 102 Collectors
2012-5-5
6
Napa
Las Posadas State Experimental Forest. Northeastern part of property, Recreation Flat.
388
Comment
UCSC000537
Scandix pecten-veneris
C. F. Sonne
April 1888
s.n.
Napa
First found in N. America in wheatfield near Napa Junction
Comment
UCD128134
Scandix pecten-veneris
R. Tofsrud
Date Unknown
s.n.
Napa
Exact location unknown.
Comment
UCSB4655
Scandix pecten-veneris
Kamb, Peter; Chisaki, Francia
1950-4-22
Napa
Canyon of Sage Creek about 3 miles east of Chiles Valley
304
Comment
CAS-BOT-BC278215
Schedonorus arundinaceus
Peter H. Raven
1952-5-29
4097
Napa
1 mi. n. Napa
45
Comment
UCD170370
Schoenoplectus pungens var. longispicatus
Daniel Potter; N Khuu, K Battenberg
2016-4-30
868
Napa
Along Nevada Creek, just west of Knoxville Wildlife Area boundary.
199
Comment
UC683329
Scirpus acutus var. occidentalis
A. A. Beetle
1940-5-5
1586
Napa
one mi n of County line on road from Vallejo to Napa; n of County line
Comment
CAS-BOT-BC240027
Scribneria bolanderi
John Thomas Howell
1940-5-19
15464
Napa
Upper St. Helena Creek
Comment
RSA170259
Scribneria bolanderi
Joseph P. Tracy
1950-5-23
18674
Napa
La Jota Plateau, on hills at head of Moore's Creek, 5 miles east of Angwin's, Howell Mountain.
518
Comment
UCD92539
Scribneria bolanderi
Joseph P. Tracy
1950-5-23
18674
Napa
La Jota Plateau. Howell Mountain. At head of Moore's Creek, 3.4 miles east of Angwin's.
Comment
UCD19916
Scutellaria californica
E. A. Dean; J. Bradford, K. Mawdsley, and L. Wynholds
2001-7-13
772
Napa
Quail Ridge Reserve. SW corner of Lake Beryessa, along South Decker Canyon Road, S of junction with Cut-off Road.
176
Comment
UCD54560
Scutellaria tuberosa
K. Walker; PLB 102
2006-5-13
1
Napa
Quail Ridge Reserve, West Ashley Rd. One-half mile northwest of Laurel Creek.
208
Comment
JEPS120411
Secale cereale
Jake Ruygt
2009-5-15
5409 z
Napa
Hwy 12, Jameson Canyon, 1/4 w of county line.
Comment
RSA170228
Sedella pumila
Joseph P. Tracy
1950-5-23
18657
Napa
Near Angwin Creek; Howell Mountain.
Comment
UCD149716
Sedella pumila
Stephen P. Rae; Ayzik Solomeshch
2007-3-14
s.n.
Napa
Signorello Winery, 4500 Silverado Trail, ca. 1/4 km east of Silverado Trail.
65
Comment
UCD164852
Sedella pumila
Jake Ruygt
2012-4-21
5822
Napa
Crystal Flats, west of Putah Creek.
222
Comment
UCD170373
Sedum spathulifolium
Daniel Potter; N Khuu, K Battenberg
2016-4-30
871
Napa
Knoxville Wildlife Area, along Nevada Creek.
220
Comment
RSA0074711
Sedum spathulifolium
C. B. Wolf
1928-5-3
1837
Napa
Summit of Mount St. Helena Grade, north of Calistoga.
Comment
RSA0074724
Sedum spathulifolium
Carrie A. Herd
1982-5-9
101
Napa
Chiles-Pope Valley Road, 3.2 mi. from Lake Henessee, N. facing road cut.
Comment
HSC65069
Sedum spathulifolium var. spathulifolium
J. P. Smith, J. O. Sawyer
1970-5-17
3773
Napa
3 mi. S of Pope Valley
Comment
JEPS103971
Selaginella wallacei
Jake Ruygt
1994-3-19
3326
Napa
Top of the Palisades.
716
Comment
RSA26406
Selaginella wallacei
John Thomas Howell
1941-4-5
16163
Napa
Franz Valley
Comment
CAS-BOT-BC363357
Senecio aronicoides
Peter H. Raven
1951-5-20
2857
Napa
Hills w. Oakville
548
Comment
CAS-BOT-BC363358
Senecio aronicoides
Peter H. Raven
1951-6-10
2916
Napa
Crater Region e. of Mt. St. Helena
762
Comment
RSA603482
Senecio eurycephalus
Joseph A. Ewan
1934-4-30
8826
Napa
Near Samuel Springs, above Monticello, on Pope Valley Grade
Comment
CAS-BOT-BC327422
Senecio flaccidus var. douglasii
John Thomas Howell
1930-10-19
5607
Napa
Conn Creek near entrance of Sage Canyon, Napa Valley
Comment
CHSC45222
Senecio vulgaris
Lowell Ahart
1976-3-7
1025
Napa
About 2 miles south-west of Monticello Dam.
152
Comment
CAS-BOT-BC364596
Senecio vulgaris
Peter H. Raven
1954-2-22
6411
Napa
Orchard at east end of Saint Helena
60
Comment
SEINET5607927
Sequoia sempervirens
Richard Vanderwall
Unknown
Napa
Calistoga
Comment
CAS-BOT-BC240158
Setaria verticillata
Peter H. Raven
1951-8-21
3879
Napa
Lokoya
457
Comment
UCD160750
Sidalcea
Ellen Dean
2015-5-23
8802
Napa
Butts Canyon. Private property owned by Jobst Jesse. Permission for access and collecting granted. Along Butts Canyon/Guenoc Road just NW of Shell Valley Rd turn off. South side of road.
207
Comment
JEPS120340
Sidalcea diploscypha
Jake Ruygt
1991-5-25
2694
Napa
Paradise Valley. Jericho Valley 7.5' Quad.
Comment
UCD116608
Sidalcea diploscypha
Richard Beaver
1965-5-1
147
Napa
4.5 miles north of Calistoga, State Highway 29.
Comment
JEPS110707
Sidalcea hartwegii
Jake Ruygt
1998-7-18
4099
Napa
Bear Valley at pond.
646
Comment
JEPS110708
Sidalcea hartwegii
Jake Ruygt
1989-6-6
2364 b
Napa
4.5 miles north of Monticello Rd. on Atlas Peak Rd.
448
Comment
RSA195296
Sidalcea hartwegii
Gilbert Muth
1967-5-17
674
Napa
Oat Hill Road, Calistoga
244
Comment
UC18889
Sidalcea hartwegii
Willis L. Jepson
1893-5-9
Napa
hills w Rutherford; Napa River Basin, hills w of Rutherford
Comment
UC1177102
Sidalcea hirsuta
Peter H. Raven
1951-5-26
2869
Napa
Aetna Springs to start Butts Canyon; Aetna Springs to start of Butts Canyon
243
Comment
JEPS129044
Sidalcea keckii
Jake Ruygt
2016-5-28
6270
Napa
Near East Side Easement Road. Lake Berryessa 7.5' Quad.
Comment
RSA537732
Sidalcea keckii
Barbara Ertter, Annetta Carter
1989-5-28
8500
Napa
Berryessa-Knoxville Road N of Lake Berryessa, 4.7 miles S of Knoxville tunnel, along Eticuera Creek.
305
Comment Read comments Apr 29 2008
SD133948
Sidalcea keckii
Barbara Ertter, Annette Carter
1989-5-28
8500
Napa
Berryessa-Knoxville Road north of Lake Berryessa, 4.7 miles south of Knoxville tunnel.
299
Comment
UCD170154
Sidalcea keckii
Daniel Potter; Ninh Khuu, Maggie Larochelle
2015-4-11
784
Napa
Knoxville Wildlife Area, upper Zim Zim Creek drainage east of Knoxville-Devihlead Road
429
Comment
UCD116622
Sidalcea keckii
James W. Katberg Jr.
1966-5-11
48
Napa
7 miles southeast of Knoxville, Berryessa Road.
Comment
POM118515
Sidalcea malviflora subsp. laciniata
Marcus E. Jones
1924-4-24
s.n.
Napa
Napa.
Comment
UCD73436
Silene coniflora
Ayzik Solomeshch
2007-8-7
s. n.
Napa
Oakville Ranch, ca. 6 miles northwest from Yountville. On Hwy. 29 take 'Oakville grade' road, ca. 3 miles north from Yountville.
205
Comment
CAS-BOT-BC388149
Silene gallica
John H. Thomas
1955-5-21
5121
Napa
Sarco Creek drainage, near State Highway No. 37, about 6 miles from Napa.
274
Comment
RSA52708
Silene gallica
I. L. Wiggins
1949-4-30
12074
Napa
Along old toll road between Calistoga and Middletown, about 1.5 mi NE of Calistoga.
Comment
UCD148760
Silene laciniata subsp. californica
Jake Ruygt
1979-5-24
632
Napa
Napa County; Hwy. 128 2.1 miles east of Silverado Trail.
103
Comment
JEPS126133
Silene lemmonii
Jake Ruygt
2008-5-21
5346
Napa
Wildlake Ranch, Rattlesnake Ridge, road to Potato Hill. Calistoga 7.5' Qua.
Comment
UCR212283
Silene multinervia
Ayzik Solomeshch
2007-8-7
s.n.
Napa
North Coast Range, Oakville Ranch, c. 6 miles northwest of the town of Yountville; on Hwy 29 take 'Oakville Grade Road', c. 3 miles north from Yountville
205
Comment
JEPS106854
Silene verecunda subsp. platyota
Jake Ruygt
1982-5-15
1254
Napa
Buzzard's Roost east od Stag's Leap
609
Comment
SEINET7072564
Sisyrinchium bellum
A. G. Vestal
1963-5-12
s.n.
Napa
Howell Mountain Road. Coordinate datum: NAD 27. UTM Zone 10, 548701mE, 4271193mN.
Comment
UCD48734
Sisyrinchium bellum
Kook-Hyun Chung; M. Hauselt, C. Ineich, and J. Deusterman
2001-4-28
7
Napa
Quail Ridge Reserve; SE corner of Lake Berryessa, just W of Monticello Dam; along West Road, ca. 0.45 mi (2400 ft.) 'as the crow flies' NW of jct with South Decker Canyon Rd.; downslope of West Rd. ca. 20 m.
242
Comment
UCD81442
Sisyrinchium bellum
M. Wiesendanger
1927-5-4
s.n.
Napa
Near Monticello.
Comment
UCD13121
Sisyrinchium bellum
Jennifer Kent
1974-4-28
33
Napa
Napa CO. 2 Mi. south of Calistoga, off Dutch Henry Canyon Rd., 2 mi. east of Silverado Trail. Road cut. Elevation 1800'.
548
Comment
JEPS110921
Solanum americanum
Jake Ruygt
1986-7-13
1880
Napa
SW of Buchli Sation near countyline
1
Comment
NY759853
Solanum nigrum
J. T. Howell
1987-10-15
s.n.
Napa
Vineyard of Eugene and Cody Gillette Kirkham, Silverado Trail North, St. Helena
Comment
HSC100739
Solanum rostratum
Lowell Ahart
2009-10-27
16494
Napa
Below the high water line of Lake Berryessa, ~100 yd. E of Eticuera Creek, ~50 yd. S of Eticuera Parking Area at the NE end of causeway, on S side of Berryessa Knoxville Rd., 20 (air) mi. NW of Winters.
130
Comment
JEPS110919
Solanum umbelliferum
Jake Ruygt
1993-4-12
3203
Napa
south of James Creek Road and Butts Cany on Road.
219
Comment
JEPS7819
Solanum umbelliferum
Peter H. Raven
1952-5-31
4159
Napa
on Rector Creek Rector Creek
121
Comment
NY820561
Solanum umbelliferum
L. Constance
1938-3-27
2039
Napa
In the Howell Mountains, 5 miles east of Napa, North Coast Ranges
457
Comment
UCD127080
Solanum xanti
Andreas Stohr
1996-4-21
6
Napa
along Road 128 near Cold Canyon Preserve.
180
Comment
UCD67494
Solanum xanti
D. Sanchez-Mata
1996-3-26
s.n.
Napa
Putah Creek. Lake Berryessa. Quercus wislizenii and Quercus douglasii woodland ; open spaces.
350
Comment
JEPS106874
Solidago spathulata
Jake Ruygt
1987-7-27
2082
Napa
4.0 miles east of Atlas Peak Rd. on Mont icello Rd.
441
Comment
JEPS32346
Solidago velutina subsp. californica
W. L. Jepson
1938-9-24
19025
Napa
se Pope Valley (Canyon of James Creek); Canyon of James Creek
304
Comment Read comments Oct 2 2012
CAS-BOT-BC365998
Sonchus asper
R. E. Frenkel
1963-10-27
299
Napa
In the vinyard north of Oakville Cross Road
Comment
UCD159465
Sonchus asper subsp. asper
D. S. Park
2010-8-13
219
Napa
St. Helena. Along Fulton Ln. Growing in the fringes of orchards.
71
Comment
UC2043156
Spartium junceum
Barbara Ertter with Jake Ruygt
1996-4-25
14604
Napa
Kroeber Ranch on NE flank of Mount St. John, W of Rutherford in Napa Valley.
Comment
CAS-BOT-BC389923
Spergula arvensis
John Thomas Howell
1926-3-20
1690
Napa
Near Calistoga
Comment
CAS-BOT-BC390280
Spergularia macrotheca var. longistyla
Rimo Bacigalupi
1926-3-27
1254
Napa
Opposite Myrtledale Geyser 1 1/2 miles north of Calistoga
Comment
CAS-BOT-BC390297
Spergularia macrotheca var. longistyla
Milo S. Baker
1927-5-1
2111 a
Napa
Calistoga Geyser
Comment
UCD118611
Spergularia rubra
William Goss; Plant Biology 102 Collectors
2012-5-5
7
Napa
Las Posadas State Experimental Forest. Northeastern part of property, Recreation Flat.
388
Comment
CAS-BOT-BC390566
Spergularia rubra
Elsa Ruckert
1960-4-9
79
Napa
6495 Dry Creek Road. Terrace in front of house
365
Comment
JEPS129147
Spergularia villosa
Jake Ruygt
1993-4-18
3214
Napa
West of west end of Rio Del Mar Drive, American Canyon. Cuttings Wharf 7.5' Quad.
Comment
JEPS62962
Stachys ajugoides
W. L. Jepson
1894-11-7
14960
Napa
Asylum Field Napa
Comment
UCD166675
Stachys ajugoides
Jake Ruygt
1982-6-21
1339
Napa
Suscol plain, just east of steel mill, Rocktram.
2
Comment
JEPS100864
Stachys albens
Dean W. Taylor
2000-6-29
17469
Napa
Zim Zim Creek, along the creek about 2.5 miles up from confluence of Eticuera Creek and Berryessa-Knoxville Road
259
Comment
SEINET9308544
Stachys bullata
Unknown
1998-5-12
10
Napa
Napa County
Comment
POM196464
Stachys emersonii
J. T. Howell
1926-3-20
1700
Napa
Mt. St. Helena below the old tool house.
457
Comment
CDA10868
Stachys rigida
G. F. Hrusa, M. Rejmanek
1993-5-15
10963
Napa
University of California, Quail Ridge Reserve betw. Hwy 128 and Lake Berryessa.
Comment
UCD126033
Stachys rigida var. rigida
Richard Gritz
1969-5-31
72
Napa
near State Highway 121, 3.5 miles south of junction with State Highway 128.
152
Comment
JEPS112632
Stachys stricta
Jake Ruygt
1981-7-8
1062
Napa
Bateman Creek
609
Comment
CAS-BOT-BC375246
Stephanomeria elata
Peter H. Raven
1951-8-21
3873
Napa
Mt. Veeder
762
Comment
UC127179
Stephanomeria elata
Harley P. Chandler
Sep 7 1906-Sep 14 1906
7129
Napa
Alta Loma Ranch Howell Mountain
487
Comment
UCD19317
Stephanomeria virgata
M. A. Bibbo; E. Dean
2001-7-6
9
Napa
Quail Ridge Reserve. SE corner of Lake Berryessa, just W of Monticello Dam. Along West rd, ca. 0.5 air miles from jct. with S Decker canyon rd. E (upslope) side of rd.
243
Comment
HSC100782
Stephanomeria virgata subsp. pleurocarpa
Lowell Ahart
2009-10-12
16430
Napa
Along W side of Capell Creek, N of rest area, 3/4 mi. SW of Capell Cove Launch Ramp on Berryessa Knoxville Rd., 19 (air) mi. W of Winters.
133
Comment
UCD136457
Stephanomeria virgata subsp. pleurocarpa
D. H. Hartmann
1941-9-20
s.n.
Napa
Putah Canyon.
Comment
JEPS122973
Stipa lepida
Jake Ruygt
1986-4-26
1729
Napa
East of Wragg Canyon Resort, Blue Ridge. Quad: Mt. Vaca.
Comment
SACT002371
Stipa lepida
John Willoughby
1977-4-27
Napa
Along State Highway 128 near Monticello Dam, northwest facing slope on south side of highway.
Comment
SEINET10893282
Stipa lepida
David D. Keck
1931-4-2
Keck 1017
Napa
Wooden Valley Grade, West side of Napa Range, 5 miles NE of Napa. Dry rocky openings in the chaparral.
170
Comment
HSC44256
Stipa pulchra
Robert M. Specht
1977-4-19
685
Napa
Above drainage running NE from Adams Creek (site 163)
524
Comment
SEINET10603938
Stipa pulchra
David D. Keck
1931-4-2
Keck 1033
Napa
Wooden Valley road, east side of Napa Range, 8 miles from Napa
Comment
SEINET10893290
Stipa pulchra
David D. Keck
1931-4-2
Keck 1033
Napa
Wooden Valley road, east side of Napa Range, 8 miles from Napa.
Comment
UCD115951
Streptanthus breweri
Marc Minno
1981-6-16
s.n.
Napa
Napa-Lake counties. Butts Canyon Road.
Comment
UC956593
Streptanthus breweri var. hesperidis
Freed W. Hoffman
1949-9-3
2998
Napa
Conn Dam North Coast Ranges
Comment
UC1292725
Streptanthus breweri var. hesperidis
Freed W. Hoffman
1947-8-4
1041
Napa
near Detert Reservoir; Napa-Lake County line
Comment
POM197071
Streptanthus glandulosus
L. F. Robbins
1927-4-15
s.n.
Napa
[no locality information provided]
Comment
POM215780
Streptanthus glandulosus
D. D. Keck
1933-5-29
2370
Napa
Pope Creek bridge south of Walters Springs.
Comment
CAS-BOT-BC87159
Streptanthus glandulosus subsp. glandulosus
John H. Thomas
1958-4-19
7116
Napa
About 2 miles southwest of Oakville.
152
Comment
JEPS84639
Streptanthus glandulosus subsp. glandulosus
John W. Willoughby
1977-4-20
2145
Napa
w side of ridge below and just to s Mount Vaca; Vaca Mountains, Blue Ridge
457
Comment
UC1278007
Streptanthus glandulosus subsp. glandulosus
B. Crampton
1957-5-16
4043
Napa
slopes above Capell Creek (n end of valley); Capell Valley
Comment
UC187983
Streptanthus glandulosus subsp. glandulosus
Edw. L. Greene
1895-4-1
Napa
Dry Creek
Comment
UCD116005
Streptanthus glandulosus subsp. glandulosus
W. M. Grannell
1950-4-27
1
Napa
Putah Canyon.
Comment
UCD74408
Streptanthus glandulosus subsp. glandulosus
Jake Ruygt
1986-3-22
1668
Napa
Vaca Mtns. east of Markley Cove.
426
Comment
UCD161644
Streptanthus glandulosus subsp. glandulosus
Jake Ruygt
2005-6-1
4894
Napa
Blue Ridge, about 1 mile north of Mays Flat.
396
Comment
CAS-BOT-BC87328
Streptanthus hesperidis
Robert F. Hoover
1938-6-11
3602
Napa
Knoxville Ridge.
Comment
JEPS129049
Streptanthus hesperidis
Jake Ruygt
2016-6-6
6278
Napa
Okin Ranch, Chiles Valley. St. Helena 7.5' Quad.
Comment
UCD116024
Streptanthus hesperidis
Robert E. Preston
1987-5-9
556
Napa
north side of Morgan Valley Road, 2.7 miles north of its junction with Pope Valley Road. [Correction from Rob Preston, 2014, north side of Knoxville-Berryessa Road, 2.7 miles north of its junction with Pope Valley Road.]
182
Comment
UCD170467
Streptanthus hesperidis
Daniel Potter; Ninh Khuu
2016-6-18
896
Napa
Above upper Zim Zim Creek drainage east of Knoxville-Devihlead Road, just north and east of Knoxville Wildlife Area boundary.
557
Comment
UCD161709
Streptanthus morrisonii
Jake Ruygt
2010-7-5
5663
Napa
east of White Point. (Coorindates converted from UTM data by label maker.)
658
Comment
JEPS106596
Streptanthus tortuosus var. tortuosus
Jake Ruygt
1990-4-28
2509
Napa
Mt. St. Helena, along fire trail
963
Comment
CAS-BOT-BC98079
Symphyotrichum lentum
John Thomas Howell
1932-10-8
10797
Napa
7 miles south of Napa
Comment
JEPS122694
Symphyotrichum spathulatum
Jake Ruygt
1981-6-18
1054
Napa
0.3 miles east of Flosden Road in American Canyon Road. Quad: Cordelia.
Comment
UC1536891
Symphyotrichum spathulatum
G. H. True Jr.
1937-10-12
842
Napa
near Lokoya Lodge
Comment
JEPS40827
Symphyotrichum spathulatum
W. L. Jepson
1939-9-12
19482
Napa
1 mi w of summit, w side Spring Mountain (w of St. Helena)
Comment
JEPS104533
Symphyotrichum subulatum
Jake Ruygt
1987-10-17
2110
Napa
Fagan's Marsh
0
Comment
JEPS120424
Tamarix chinensis
Jake Ruygt
2010-8-24
5765
Napa
Barton Hill, northwest shore of Lake Berryessa.
Comment
CAS-BOT-BC376866
Taraxacum erythrospermum
Peter H. Raven
1954-2-22
6400
Napa
Saint Helena
60
Comment
JEPS129150
Taraxacum officinale
Jake Ruygt
1978-4-9
270
Napa
2.1 miles NW of Dealy Lane on Henry Road. Napa 7.5' Quad.
Comment
JEPS36852
Taraxacum officinale
W. L. Jepson
1924-4-27
10384
Napa
Mt. St. Helena
Comment
UCD107008
Taraxia ovata
Richard Beaver
1965-5-1
148
Napa
5 miles south of St. Helena on State Highway 128.
45
Comment
UC9707
Thalictrum fendleri var. polycarpum
Willis L. Jepson
1893-4-28
Napa
gorge n Wooden Valley Grade; Napa River Basin
Comment
UCD16029
Thermopsis californica var. californica
N. K. Strahan; C. Kennedy, L Condon, R. Flannery, C. Hallock
2000-4-22
17
Napa
McLaughlin Reserve, North of Knoxville-Berryessa Rd., along old Knoxville Rd., just S of site of old town of Knoxville, W side of road. 38 deg. 49' 38.7' N, 122 deg. 20' 22.4' W; 420 m. Grassland, moist reddish-brown clay soil, E-facing slope. Herb, 3-4.5 dm tall, flowers yellow.
Comment
CAS-BOT-BC66489
Thysanocarpus curvipes
John Thomas Howell
1931-4-19
6456
Napa
Conn Valley.
Comment
CAS-BOT-BC66496
Thysanocarpus curvipes
David D. Keck
1933-5-29
2352
Napa
Pope Creek bridge south of Walters Springs.
Comment
CAS-BOT-BC66511
Thysanocarpus curvipes
John H. Thomas
1968-4-4
14279
Napa
Along Highway 128, about 11 miles east of Rutherford (as measured along the road) and about 12 miles S of Pope Valley.
Comment
UC11013
Thysanocarpus curvipes
Willis L. Jepson
1893-4-26
Napa
La Lomita; Napa River Basin, La Lomita
Comment
RSA0039334
Thysanocarpus curvipes var. curvipes
John Thomas Howell
1931-4-2
6099
Napa
Napa Range, 9 miles from Monticello on road to Napa.
Comment
CAS-BOT-BC67312
Thysanocarpus radians
M. S. Jussel
1931-4-19
s.n.
Napa
Pope Valley.
Comment
CAS-BOT-BC67314
Thysanocarpus radians
Mrs. Clara Hunt
1921-4-1
s.n.
Napa
Saint Helena.
Comment
RSA0010418
Thysanocarpus radians
W. L. Jepson
1893-4-28
s.n.
Napa
Napa River Basin. Plateau north of Mt. George.
Comment
JEPS110738
Tonella tenella
Jake Ruygt
1977-4-3
175
Napa
Green Creek area east of Lake Berryessa
198
Comment
UCD124645
Tonella tenella
G. F. Hrusa; R. Cole, D. Anderson
1995-3-26
12024
Napa
On N slope immediately below field house, Quail Ridge Reserve.
370
Comment
JEPS18244
Tonella tenella
Peter H. Raven
1957-5-5
10763
Napa
w edge Calistoga
182
Comment
CAS-BOT-BC85165
Torreya californica
Alice Eastwood
1915-6-6
4658
Napa
Mt. St. Helena
Comment
LA5971
Torreya californica
J. M. Tucker;
1954-4-22
2699
Napa
Mt. St. Helena, beside Highway 29, E side of mountain, 1 mi N of summit of road
Comment
HSC95661
Toxicodendron diversilobum
Jonathon M. Irvine
1977-4-16
111
Napa
Along Hwy. 128, 6.4 mi. SSW of Monticello Dam
183
Comment
JEPS46485
Toxicodendron diversilobum
W. L. Jepson
Jan. 1898
Napa
St. Helena
Comment
UCD135903
Toxicodendron diversilobum
D. Sanchez-Mata
1996-3-26
s.n.
Napa
Putah Creek. Lake Berryessa.
350
Comment
UCD169875
Toxicoscordion fremontii
Daniel Potter; N Khuu, C Donkers, A Yip, M Simon
2015-2-28
716
Napa
Knoxville Wildlife Area.
257
Comment
UCD139843
Toxicoscordion fremontii
Rolf Y. Berg
1963-3-3
s.n.
Napa
State Highway 37, ca. 1.5 miles south of Wooden Valley junction.
Comment
UCD147533
Toxicoscordion micranthum
Ellen Dean; Diana Hickson
2014-4-29
8087
Napa
Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property.
603
Comment
UCD18019
Toxicoscordion micranthum
Ellen Dean; with Susan Harrison, Dean Enderlend, Joe Callizo
2000-3-18
564
Napa
Napa County. McLaughlin Reserve. Along Devil Head Rd. First ridge S of Knoxville -- Berryessa Rd., east side of Devil Head Rd. Along road leading up to air quality station.
545
Comment
UC1299468
Trichostema laxum
Freed W. Hoffman
1947-9-12
1369
Napa
Butte Canyon near Black Oak Villa North Coast Ranges
Comment
UC1925875
Trifolium
Ethel Crum
1931-1
1065
Napa
Pope Valley
Comment
JEPS106689
Trifolium albopurpureum var. albopurpureum
Jake Ruygt
1980-4-13
833
Napa
Snell Valley
237
Comment
UCD107886
Trifolium bifidum
R. Tofsrud
1951-5-26
s.n.
Napa
Enterprise School.
Comment
UCD18152
Trifolium bifidum
Jean Shepard; with Plant Biology 102 class
2000-4-29
190
Napa
Napa County. McLaughlin Reserve. Ca. 0.20 - 0.50 miles as the crow flies N of site of old town of Knoxville, along road to Clover Valley.
463
Comment
UCD117802
Trifolium bifidum var. decipiens
Eileen Hollett; Plant Biology 102 Collectors
2012-4-29
2
Napa
Las Posadas State Experimental Forest. Near entrance gate on Las Posadas Rd. by fire station.
520
Comment
JEPS65798
Trifolium ciliolatum
W. L. Jepson
1924-4-27
10368
Napa
Toll House Mt. St. Helena
Comment
HSC15112
Trifolium depauperatum
J. P. Tracy
1902-5-18
1541
Napa
At head of Moore's Creek, 3.4 mi. E of Angwin's
518
Comment
UC16484
Trifolium depauperatum var. depauperatum
Willis L. Jepson
1893-4-26
Napa
La Lomita
Comment
JEPS106828
Trifolium depauperatum var. hydrophilum
Jake Ruygt
1982-4-29
1215
Napa
Suscol plain between Rocktram and HWY 29 (221)
1
Comment
JEPS106827
Trifolium depauperatum var. truncatum
Jake Ruygt
1983-4-10
1415
Napa
Suisun Creek Trail near HWY 121
242
Comment
UCD108528
Trifolium depauperatum var. truncatum
K. Esau; E. Hyde
1938-5-5
s.n.
Napa
Between Monticello and Napa.
Comment
RSA10688
Trifolium dichotomum
Carl B. Wolf
1928-5-3
1799
Napa
5 miles north of Calistoga, Mt. St. Helena Grade.
Comment
RSA653959
Trifolium dichotomum
Beecher Crampton
1967-5-11
7918
Napa
4.5 miles east of Rutherford, south slope, Conn Reservoir.
Comment
UCD118747
Trifolium dubium
Katherine Graham; Plant Biology 102 Collectors
2012-5-5
7
Napa
Las Posadas State Experimental Forest. Northeastern part of property, Recreation Flat, in main meadow, along oak woodland.
388
Comment
UCD48980
Trifolium dubium
Anne Mini; K. McBride, S. Snow, and K. Ehmsen
2001-4-14
8
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam, Decker Canyon, along South Decker Canyon Rd., just N of jct with Cut-Off Rd., near drainage by dilapidated buldings.
152
Comment
UCD141586
Trifolium fucatum
Ellen Dean
2013-4-27
7707
Napa
Las Posadas State Experimental Forest. Recreation Flat.
396
Comment
UCD48022
Trifolium fucatum
M. Ochoa; K. Carpenter, S. Cruz, D. Goldberg, and K. Watts
2000-4-28
21
Napa
Napa County, McLaughlin Reserve, north of Knoxvillle-Berryessa Rd., just south of old town of Knoxville, west of Old Knoxville Rd.
426
Comment
UCD83446
Trifolium glomeratum
Jake Ruygt
1988-4-29
2161 a
Napa
SE corner of Highway 12 and 29.
22
Comment
JEPS33666
Trifolium gracilentum var. gracilentum
John Thomas Howell
1926-3-28
1776
Napa
near Calistoga (Myrtledale Hot Springs)
Comment
UC16633
Trifolium microcephalum
H. P. Chandler
1900-5-7
Napa
Rutherford
Comment
JEPS65981
Trifolium microcephalum
W. L. Jepson
1938-5-20
18803
Napa
above St. Helena Sanitarium (above vineyard of John Ballentine); Howell Mtn
Comment
POM126208
Trifolium microdon
C. F. Sonne
1895-04
3102
Napa
Napa Junction
Comment
RSA313540
Trifolium obtusiflorum
P. B. Kennedy
1929-5-23
10287
Napa
Moore Creek, region of Mt. Howell, Napa Range.
Comment
UCD35669
Trifolium oliganthum
Beecher Crampton
1960-5-17
5539
Napa
6 miles west of Oakville.
Comment
POM126206
Trifolium olivaceum var. olivaceum
C. F. Sonne
1888-04
183
Napa
Napa
Comment
JEPS129145
Trifolium subterraneum
Jake Ruygt
1978-4-30
283
Napa
0.1 mile south of Oak Knoll Avenue on Silverado Trail. Napa 7.5' Qua.
Comment
UC160935
Trifolium variegatum
Joseph P. Tracy
1902-5-17
1525
Napa
3-4 mi e Angwin's (on hills at head of Moore's Creek); Howell Mtn
457
Comment
UC1925877
Trifolium variegatum
Ethel Crum
1931-1
1084
Napa
Near Aetna Springs
Comment
UCD38371
Trifolium variegatum
Beecher Crampton
1955-4-4
2389
Napa
2 miles north of Calistoga. Meadow supplied by waters of the Myrtledale Hot Springs.
Comment
POM313549
Trifolium variegatum var. melananthum
P. B. Kennedy
1928-5-13
10146
Napa
Napa to Sonoma highway 3 miles W. of Napa.
Comment
JEPS4392
Trifolium variegatum var. variegatum
W. L. Jepson
1915-4-23
6235
Napa
e St. Helena (hills)
Comment
JEPS4160
Trifolium willdenovii
W. L. Jepson
1921-5-6
9183
Napa
Calistoga
109
Comment
UC1197523
Trifolium willdenovii
Joseph P. Tracy
1903-5-15
1848
Napa
near Calistoga; Napa Valley
91
Comment
UCD109874
Trifolium willdenovii
Daniel Sanchez-Mata
2006-6-11
s.n.
Napa
Berryessa-Knoxville Road.
390
Comment
UCD160013
Trifolium willdenovii
James A. Neilson Jr.
1975-4-13
3138
Napa
Soda Canyon Road. (Exact location unknown. Elevation and coordinates estimated by label maker.)
457
Comment
UCD33552
Trifolium willdenovii
Beecher Crampton
1969-10-14
8522
Napa
Napa County, 1.5 miles west of Monticello Dam on Hwy. 128.
Comment
UCD48014
Trifolium willdenovii
S. Burgess; A. Hufton, J. Pierner, A. Ryan, and B. Takahashi
2000-4-29
25
Napa
Napa County; McLaughlin Reserve, Southwest side of Hunting Creek, on east-facing slope of 'Research Hill'.
655
Comment
UCD49032
Trifolium willdenovii
S. Colby; L. Hanson, D. Bosworth, K. Sesser, and G. Belley
2001-4-14
16
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam, E side of Decker Canyon about 150 m up Cut-Off Rd. from South Decker Canyon Rd.
207
Comment
HSC15179
Trifolium willdenovii
Greg Bos
1963-3-30
50
Napa
1.6 mi. up Old Toll Rd. out of Calistoga
305
Comment
UCD109855
Trifolium willdenovii
G. F. Hrusa
1992-4-15
10381
Napa
Along Hwy. 128 app. 2 m. N of Knoxville-Berryessa Rd.
Comment
CAS-BOT-BC451904
Triglochin maritima
Peter H. Raven
1952-8-26
5137
Napa
Nr. Bentley Wharf
15
Comment
UC672070
Trillium albidum
Herbert L. Mason
1926-3-22
2796
Napa
Petrified Forest
Comment
UCD139895
Trillium albidum
J. D. Freeman; R. F. Freeman
1967-5-6
s.n.
Napa
near Diamond Mt. Ck. Below Diamond Mt. Rd., 0.6 mile W of Cal. Hwy 29, just SW of Calistoga.
Comment
CAS-BOT-BC521019
Trillium chloropetalum var. giganteum
Alice Eastwood
1918-5-1
6859
Napa
Mt St. Helena
Comment
JEPS113979
Trillium ovatum
Jake Ruygt
1977-3-24
158
Napa
2.9 miles NW of Mt. Veeder Road, on Redwood Road. Sonoma 7.5' Quad.
Comment
JEPS113980
Trillium ovatum subsp. ovatum
Jake Ruygt
1997-3-23
3816
Napa
Devil's Canyon, about 1/2 mile upstream Taylor picnic area. Sonoma 7.5' Quad.
Comment
JEPS106582
Triodanis biflora
Jake Ruygt
1987-6-5
2028
Napa
Wild Horse Valley Ranch near White Creek
402
Comment
JEPS110638
Triphysaria eriantha
Jake Ruygt
1994-3-26
3336
Napa
.4 mile south of Wooden Valley Cross Rd on Suisun Valley Road
85
Comment
JEPS120429
Triphysaria eriantha
Jake Ruygt
2010-3-9
5483
Napa
Lovell Valley Loop Rd. about 0.5 mi. south of Napa / Sonoma Line.
Comment
JEPS10403
Triphysaria eriantha subsp. eriantha
W. W. Mott
1915-4-26
2
Napa
hills w Napa; hills w Napa
Comment
JEPS85046
Triphysaria pusilla
Larry Heckard, Mary Ashton
1969-5-3
2188
Napa
ca. 7 mi. n.e. Napa (Mead Ranch, off the Atlas Peak Rd.); Mead Ranch
457
Comment
UCD78099
Triphysaria pusilla
Robert E. Preston
2005-3-10
2316
Napa
Mouth of Long Canyon
312
Comment
JEPS74863
Triphysaria pusilla
T. I. and F. M. Chuang
1975-5-4
7503
Napa
on highway 29, 4.2 mi s Napa
Comment
JEPS74861
Triphysaria versicolor subsp. faucibarbata
T. I. and F. M. Chuang
1975-5-4
7502
Napa
on highway 29, 4.2 mi s Napa
Comment
UC1301196
Triphysaria versicolor subsp. faucibarbata
Helen K. Sharsmith
1963-4-20
5356
Napa
Wooden Valley; San Francisco Bay Region
213
Comment
UCD93502
Trisetum canescens
Beecher Crampton
1956-5-25
3486
Napa
Howell Mtns.
Comment
UCR24352
Trisetum canescens
John C. Roos
1939-5-7
297
Napa
North Coast Range, Pacific Union College, Angwin
549
Comment
JEPS110904
Triteleia hyacinthina
Jake Ruygt
1977-5-3
211
Napa
1.6 miles north of Monticello Rd. on Atlas Peak Rd.
54
Comment
UCD160682
Triteleia hyacinthina
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8754
Napa
Along Shell Valley Road, east of Butts Canyon. South side of road. Land owned by Napa County Land Trust. Permission granted to collect.
177
Comment
UCD139382
Triteleia laxa
L. P. Thibault
1995-6-2
56
Napa
South side of Hwy 128 approx. 0.5 mi. west of junction with Hwy 121.
275
Comment
UCR178675
Triteleia laxa
Kook-Hyun Chung, M. Hauselt, C. Ineich, J. Deusterman
2001-4-28
001
Napa
Vaca Mtns, Quail Ridge UC Reserve. SE corner of Lake Berryessa, just west of Monticello Dam, along West Road, c. 0.45 mi (2400 ft) NW of the junction with South Decker Canyon Road
242
Comment Read comments Jan 20 2009
CAS-BOT-BC526510
Triteleia laxa
Clara Hunt
1921-4-1
s.n.
Napa
St. Helena
Comment
RSA0009491
Triteleia laxa
Marcus E. Jones
1924-4-24
s.n.
Napa
Napa.
Comment
SEINET8506566
Triteleia laxa
C. M. Fryer
1948-5-9
13
Napa
17 miles N of Monticello.
Comment
UCSB826
Triteleia laxa
Keator, Glenn
1958-6-16
Napa
Just east of Lake Hennessy, Napa range
Comment
CHSC108728
Triteleia peduncularis
B. Castro; L. P. Janeway
2002-5-12
1357
Napa
Inner North Coast Ranges. Small soggy meadow/springs along Pocock Creek just upstream of the dirt road from Devilhead Road.
505
Comment
JEPS62187
Triteleia peduncularis
W. L. Jepson
1938-6-8
18892
Napa
South Fork of Butts Creek Butts Canyon
Comment
CAS-BOT-BC527962
Triteleia peduncularis
B. Crampton
1957-6-4
4104
Napa
Slopes above Capell Creek, north end of Capell Valley
Comment
CAS-BOT-BC91200
Umbellularia californica
F. G. Krauss
1893-10-5
s.n.
Napa
West of Calistoga.
Comment
CAS-BOT-BC381965
Uropappus lindleyi
John Thomas Howell
1931-4-19
6452
Napa
Conn Valley
Comment
HSC81865
Uropappus lindleyi
Thomas W. Nelson, Jane P. Nelson
1980-5-3
5144
Napa
Along Butts Canyon Rd. N of Pope Valley
274
Comment
UC50066
Uropappus lindleyi
Willis L. Jepson
1893-5-1
Napa
Pope Valley grade from Calistoga Napa River Basin
Comment
UCD161365
Uropappus lindleyi
Jake Ruygt
1989-4-22
2273
Napa
About 1/2 mile south of Monticello Dam on Vaca Mountains. (Coordinates estimated by label maker at UC Davis).
274
Comment
UCD170678
Uropappus lindleyi
2018-4-28
1
Napa
Cedar Roughs Wildlife Area, to the west of Lake Berryessa, on the south side of Pope Creek and Pope Canyon Road. Along Dollarhide Road (undeveloped road/trail) on the west side of Maxwell Creek.
158
Comment
UCD36934
Uropappus lindleyi
Beecher Crampton
1956-5-25
3449
Napa
Vaca Mountains, Markley Canyon, along new road from Monticello Dam to Napa.
Comment
CAS-BOT-BC404189
Urtica dioica subsp. holosericea
Dennis W. Woodland
1970-8-13
1617
Napa
Anguin Meadows just west of shopping center
Comment
UCD167017
Vaccinium ovatum
Jake Ruygt
1984-3-31
1520
Napa
Devil's Canyon.
405
Comment
JEPS110737
Verbena lasiostachys var. scabrida
Jake Ruygt
1979-7-28
780
Napa
2 miles north of fire trail up Mt. St. Helena on HWY 29
487
Comment
CHSC102288
Veronica anagallis-aquatica
Lowell Ahart
2009-10-12
16453
Napa
Below the high water line of Lake Berryessa, along Capelll Creek east of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile southwest of Capell Cove Launch Ramp on Berryessa Knoxville Road, about 19 miles (air) west of Winters.
133
Comment
JEPS115741
Veronica anagallis-aquatica
Lowell Ahart
2009-10-12
16453
Napa
Below the high water line of Lake Berryessa, along Capelll Creek east of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile southwest of Capell Cove Launch Ramp on Berryessa Knoxville Road, about 19 miles (air) west of Win
133
Comment
UCD160041
Veronica anagallis-aquatica
Catherine Koehler
2012-5-23
s.n.
Napa
McLaughlin UC Reserve. Hunting Creek at Napa County line crossing.
609
Comment
JEPS110605
Veronica catenata
Jake Ruygt
2004-6-12
4616
Napa
3/4 mi E of Blue Monday Mine
335
Comment
RSA756844
Veronica catenata
Barbara Ertter, Elizabeth Neese
1988-10-2
7952
Napa
Lake Hennessey about 15 air miles NNW of Napa, on Conn Creek in North Coast Ranges; below spillway on north side of Route 128
91
Comment
UCD21502
Veronica peregrina subsp. xalapensis
Jake Ruygt; Louise Vincenzio, Land Trust of Napa County
2002-4-22
4404
Napa
Quail Ridge Reserve.
262
Comment
UCD49289
Veronica persica
Anne Mini; K. McBride, S. Snow, and K. Ehmsen
2001-4-14
10
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam, Decker Canyon, along South Decker Canyon Rd., near stream, E side of Road, just N of jct with Cut-Off Rd., near dilapidated buildings, about 75 ft. S of screen shed.
152
Comment
UCD83428
Vicia americana subsp. americana
Jake Ruygt
1995-5-8
3476
Napa
Taylor Property, 1.5 mi S of boatramp on Sage Canyon Rd.
402
Comment
JEPS126084
Vicia faba
Jake Ruygt
1994-3-12
3411
Napa
Buchli Station Road about 0.1 mile south of Duhig Road. Cuttings Wharf 7.5' Qua.
Comment
POM16866
Vicia sativa
C. F. Baker
1903-4-19
2600
Napa
St. Helena
Comment
POM16867
Vicia sativa
C. F. Baker
1903-4-19
1988
Napa
Calistoga.
Comment
JEPS106540
Vicia sativa subsp. nigra
Jake Ruygt
1990-4-21
2501
Napa
Giles Mead ranch, Atlas Peak Rd.
429
Comment
UCD48003
Vicia villosa subsp. varia
S. Cruz; K. Carpenter, D. Goldberg, M. Ochoa, K. Watts
2000-4-28
18
Napa
Napa County, McLaughlin Reserve, north of Knoxville-Berryessa Rd., just south of old town of Knoxville, east of Old Knoxville Rd.
426
Comment
UCD48004
Vicia villosa subsp. villosa
A. Miles; E. Anderson, L. Lina, J. Waggoner, and R. Wenk
2000-4-22
26
Napa
Napa County, California. McLaughlin reserve, North of Knoxville-Berryessa Road, South of old town of Knoxville. Collected on west side of dirt road.
390
Comment
JEPS47333
Viola douglasii
L. R. Heckard and R. Bacigalupi
1965-5-15
1461
Napa
4 air mi s of Knoxville (at s end of Cedar Valley, near campground); Cedar Valley
Comment
UCD15014
Viola douglasii
Craig Homar
1977-4-8
7
Napa
Along Berryessa-Knoxville Road, 34 miles west of Winters.
Comment
CAS-BOT-BC537071
Viola lobata
Alice Eastwood
1918-5-1
6823
Napa
Mt. St. Helena
Comment
JEPS110802
Viola pedunculata
Jake Ruygt
1978-3-12
235
Napa
.4 mile south of Oak Knoll Ave. on Silverado Trail
19
Comment
CDA11440
Viola purpurea subsp. quercetorum
G. F. Hrusa, M. Tu
1995-5-6
12163
Napa
North Coast Biodiversity Arena; Summit of Howell Mtn. in Las Posadas State Forest, vicinity of fire station.
Comment
UCD111178
Viola purpurea subsp. quercetorum
H. Popenoe
1949-5-1
17
Napa
1 mile from Pacific Union College on Pope Valley Road.
Comment
RSA44296
Viola purpurea subsp. quercetorum
E. Z. Lovegrove
1946-4-28
s.n.
Napa
Along trail to crater, Mt St Helena.
Comment
CAS-BOT-BC203085
Vitis californica
Alice Eastwood
1915-6-5
4652
Napa
Calistoga
Comment
CAS-BOT-BC203093
Vitis californica
Lewis S. Rose
1955-9-26
55191
Napa
Below Conn Lake 4 mi. ne. of Rutherford
60
Comment
JEPS40255
Vitis californica
W. L. Jepson
1922-11-27
9841
Napa
Napa River St. Helena (at the river stone bridge)
Comment
SACT002486
Vulpia bromoides
John Willoughby
1979-5-25
Napa
About 1 mile south of Signal Hill just below and to the west of Blue Ridge, in foothill woodland on the north side of the flat.
609.6
Comment
UCD83858
Vulpia bromoides
Ellen Dean; Stephen Rae
2010-3-15
5816
Napa
along Wooden Valley Road. E side of road. Lamb Vineyard property. Near entrance to property.
145
Comment
UCD170685
Vulpia microstachys
2018-4-28
2
Napa
Cedar Roughs Wildlife Area, to the west of Lake Berryessa, on the south side of Pope Creek and Pope Canyon Road. Along Dollarhide Road (undeveloped road/trail) on the west side of Maxwell Creek.
158
Comment
UCD93663
Vulpia microstachys
Beecher Crampton
1959-5-26
5263
Napa
above Capell Creek, north end of Capell Valley.
Comment
UCD93664
Vulpia microstachys
Beecher Crampton
1961-5-22
5878
Napa
northern end of Capell Valley, along State Highway128, above Capell Creek.
Comment
UCD93689
Vulpia microstachys
Leo Koch
1940-4-23
862
Napa
Pope Creek, seven miles from Monticello.
Comment
UC730010
Vulpia microstachys var. ciliata
Leo F. Koch
1940-4-23
862
Napa
7 mi from Monticello (Pope Creek roadside)
Comment
POM126112
Vulpia microstachys var. confusa
Joseph P. Tracy
1902-5-15
1479
Napa
Howell Mountain; head of Moore's Creek, 3-4 miles east of Angwin's.
366
Comment
SACT002520
Vulpia microstachys var. confusa
John Willoughby
1977-4-27
Napa
Along State Highway 128 near Monticello Dam north-facing, rocky slope on south side of highway.
Comment
UC525654
Vulpia microstachys var. microstachys
Joseph P. Tracy
1933-6-2
12476 1/2
Napa
5 mi e Angwin's; Howell Mountain, Head of Moore's Creek
396
Comment
JEPS69257
Vulpia microstachys var. pauciflora
Willis L. Jepson
1893-4-24
Napa
hills e St. Helena (to Conn Valley Road); Napa River Basin
Comment
UC525653
Vulpia microstachys var. pauciflora
Joseph P. Tracy
1933-6-2
12476
Napa
5 mi e Angwin's (on hills at head of Moore's Creek); Howell Mountain, Moore's Creek
396
Comment
SEINET10827008
Vulpia myuros var. myuros
Edward Lee
1936-3-15
Lee 1790
Napa
Silt of river wash. Open, dry. Conn Creek, road from Rutherford to Pope Valley, 2.3 miles by road out of Rutherford.
Comment
UC699696
Vulpia octoflora var. glauca
Milo S. Baker
1942-5-27
10202
Napa
w of St. Helena town (summit of ridge between Sonoma County and Napa County)
Comment
CAS-BOT-BC128835
Whipplea modesta
John Thomas Howell
1931-4-2
6058
Napa
Wooden Valley Grade 4.5 miles east of Napa
Comment
CAS-BOT-BC128843
Whipplea modesta
Carl B. Wolf
1928-5-4
1866
Napa
Mt. St. Helena
Comment
JEPS47493
Whipplea modesta
W. L. Jepson
1938-5-20
18807 a
Napa
slope above St. Helena Sanitarium (in canyon above Ballantine Ranch); Howell Mountain
Comment
UCD20034
Whipplea modesta
C. H. Lamoureux; J. M. Tucker and R. Gankin
1957-4-17
1204
Napa
8 miles north of Calistoga on Hwy 29, 1.2 miles north of crest of Hwy 29 on Mt. St. Helena.
Comment
UCR43185
Whipplea modesta
L. F. LaPre
1985-4-24
s.n.
Napa
Inner North Coast Ranges, Along Livermore Road between Hwy 29 (at Mountain Mill House Girl Scout Camp) and White Point, near the Lake Co. line and south of Three Peaks
671
Comment
CAS-BOT-BC77871
Woodwardia fimbriata
Peter H. Raven
1964-5-9
19073
Napa
2 miles west of Aetna Springs
Comment
UCD136057
Woodwardia fimbriata
D. H. Hartmann
1942-3-7
s.n.
Napa
Green Valley.
Comment
CAS-BOT-BC383022
Wyethia angustifolia
Brannan
1870-5-2
s.n.
Napa
Oakville
Comment
JEPS32082
Wyethia angustifolia
W. L. Jepson
1938-5-24
18847
Napa
plateau n Four Corners; Napa Range, Howell Mountain
762
Comment
JEPS32055
Wyethia angustifolia
W. L. Jepson
1944-5-21
27522
Napa
about 7 mi n Napa (e side of Napa Valley); Napa Valley
Comment
CAS-BOT-BC383311
Wyethia glabra
Dr. A. Kellogg
1870-5-2
s.n.
Napa
Oakville
Comment
JEPS32123
Wyethia glabra
W. L. Jepson
1938-5-24
18850
Napa
below Four Corners (at the bend of the hair-pin in the road); Napa Range, Howell Mt.
457
Comment
UCD136988
Wyethia glabra
Collector Unknown
1933-4-14
s.n.
Napa
near Petrified Forest, Calistoga.
Comment
CDA9002
Xanthium spinosum
W. E. Simonds, Buxton, Huett
1958-8-7
Napa
10 miles west of Napa, Highway #37.
0
Comment
CAS-BOT-BC383740
Xanthium strumarium
Peter H. Raven
1951-9-9
3896
Napa
Near Slaughterhouse Pt., Napa River
0
Comment
UCD128205
Yabea microcarpa
H. S. Reed
1939-4-16
235
Napa
Napa Hills.
Comment
UCD39142
Zeltnera muehlenbergii
Beecher Crampton
1964-8-18
7155
Napa
2 miles north of Calistoga, Myrtledale Hot Springs area, Tubbs Lane.
Comment
UCD164752
Zeltnera trichantha
Jake Ruygt
2014-6-7
5970
Napa
Livermore Ranch, Montesol
663
Comment
HSC41169
Zigadenus fremontii
Robert M. Specht
1976-5-15
459
Napa
0.3 mi. S of Napa-Lake Counties border on Hwy. 29 at Rattlesnake Spring
Comment
UC15059
Zigadenus fremontii
J. P. Tracy
1902-5-21
1590
Napa
3-4 mi e Angwin's (head Moore's Creek); Howell Mountain, head Moore's Creek
335
Comment
RSA195359
Zigadenus fremontii
Gilbert Muth
1967-3-5
535
Napa
Snell Valley.
213
Comment
RSA293007
Zigadenus fremontii
Reino Alava, Lincoln Constance, Robert Ornduff
1957-5-5
739
Napa
Mt. Saint Helena.
Comment
CAS-BOT-BC527189
Zigadenus micranthus
R. Bacigalupi; R. S. Ferris; Ira L. Wiggins
1933-6-2
6685
Napa
Butt's Canyon, 10 miles north of Howell Mt.
Comment
CAS-BOT-BC527195
Zigadenus micranthus
Milo S. Baker
1926-5-1
227 a
Napa
Mt. St. Helena at the Crater
Comment
JEPS62267
Zigadenus micranthus var. micranthus
W. L. Jepson
1920-5-25
9040
Napa
Knoxville Ridge, se Napa Co. Knoxville Ridge
Comment