Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page .
Turn on yellow flags to show possible range discrepancies.
Read more ...
?
Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
JEPS115687
Abutilon theophrasti
Lowell 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, on the bottom of an unnamed creek, abou
130
Comment
JEPS122719
Abutilon theophrasti
Jake Ruygt
1996-9-2
3767
Napa
SW corner, Silverado Trail at Pope Street, St. Helena. Quad: St. Helena.
Comment
UC370333
Abutilon theophrasti
Mrs. U. C. Jolley
Sep 1928
Napa
Napa
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
CAS-BOT-BC331520
Acer macrophyllum
Ira L. Wiggins
1928-3-25
2886
Napa
1.5 mi. NE of Calistoga
Comment
CAS-BOT-BC331523
Acer macrophyllum
Elsa G. Ruckert
1960-4-24
114
Napa
6495 Dry Creek Road, at gate
365
Comment
SEINET2043780
Acer macrophyllum
Royal D. Suttkus
1967-6-26
673021
Napa
Clearly Reserves, 7.2 miles NW of Pope Valley.
Comment
SEINET4326871
Acer macrophyllum
Unknown
1967-6-26
Napa
Clearly Reserves, 7.2 miles NW of Pope Valley.
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
JEPS127888
Achillea millefolium
Adam C. Schneider with Dick O'Donnell
2013-5-26
216
Napa
About 200 meters west of Butts Canyon Rd.
Comment
UCD118600
Achillea millefolium
William Goss; 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
CAS-BOT-BC28690
Achillea millefolium
P. H. Raven
1952-8-26
5141
Napa
Near Bentley Wharf
18
Comment
RSA786931
Achillea millefolium var. borealis
Carrie A. Herd
1982-5-9
98
Napa
Sage Canyon Road, Con Dam area
Comment
RSA195347
Achillea millefolium var. californica
Gilbert Muth
1967-5-17
682
Napa
Summit of Oat Hill Road
671
Comment
UCD50291
Achnatherum coronatum
Jack Maze
1964-5-8
48
Napa
3 miles southwest of Monticello Dam, State Highway 128, Napa County, California.
Comment
UCD48568
Achyrachaena mollis
Kook-Hyun Chung; J. Deusterman, C. Ineich, M. Hauselt
2001-4-28
14
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam, along West Rd., N of jct with South Decker Canyon Rd.
213
Comment
UCR24355
Achyrachaena mollis
John C. Roos
1939-4-15
285
Napa
North Coast Range, Pope Valley, [near] Pacific Union College, Angwin
240
Comment
CAS-BOT-BC29757
Achyrachaena mollis
David D. Keck
1931-4-3
1058
Napa
7 miles NW of monticello (1 mile above the mouth of Pope Creek)
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
UCD167136
Acmispon americanus var. americanus
Jake Ruygt
2015-5-23
6110
Napa
Missimer - Snell Valley Preserve.
178
Comment
JEPS129159
Acmispon brachycarpus
Jake Ruygt
2015-3-28
6053
Napa
Snell Peak, Fernandez, Land Trust. Aetna Springs 7.5' Quad.
Comment
UCD170661
Acmispon brachycarpus
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.
139
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
UCD75714
Acmispon grandiflorus var. grandiflorus
Jake Ruygt
2005-6-1
4886
Napa
Blue Ridge, about 1 mile north of Mays Flat.
716
Comment
UCD149694
Acmispon parviflorus
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
SEINET200082
Adenostoma fasciculatum
Susan Wagener
1955-5-15
61
Napa
At lookout point 1/2 mile southwest of Oakville on Triniti Road to Glen Ellen.
Comment
UCD112604
Adenostoma fasciculatum
Kamala Crompton
1996-5-3
7
Napa
Along Road 128, S of Lake Berryessa.
Comment
UCD160800
Adenostoma fasciculatum
Ellen Dean; D. Potter, D. Hickson, R. Ruygt, C. Donkers
2015-5-2
8680
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
UCD48197
Adenostoma fasciculatum
R. Blenkush; S. Hee, C. McWhorter, J. Moeller
2000-4-22
9
Napa
Northern Napa County, McLaughlin Reserve, first ridge south of Knoxville-Berryessa Road, on Devilhead Road.
487
Comment
UCD49130
Adenostoma fasciculatum
S. Colby; L. Hanson, D. Bosworth, K. Sesser, and G. Belley
2001-4-14
23
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
CDA11619
Adiantum aleuticum
G. F. Hrusa, G. L. Stebbins
1994-3-11
11591
Napa
North Coast Biodiversity Arena; Las Posadas State Forest, in upper canyon of Moore Creek.
Comment
UCD137059
Adiantum aleuticum
G. F. Hrusa; G. L. Stebbins
1994-3-11
11591
Napa
Las Posadas State Forest, Morre Creek.
400
Comment
CAS-BOT-BC65667
Adiantum jordanii
Carl B. Wolf
1928-5-3
1843
Napa
base of Mt. St. Helena
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
UCD137221
Adiantum jordanii
R. L. Smith
1948-4-17
s.n.
Napa
Pope Valley, 5 miles north of Aetna Springs.
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-BC202654
Aesculus californica
Severin A. Baumann
1953-7-4
9
Napa
3 mi. from Oakville on highway betw. Boyes Spring and Oakville
121
Comment
CAS-BOT-BC202658
Aesculus californica
Marion Ownbey; Ruth P. Ownbey
1938-7-9
1701
Napa
6 miles northeast of Napa
Comment
RSA60347
Aesculus californica
G. R. Campbell
1948-6-18
660
Napa
10 miles south of Montecello.
Comment
UC521688
Aesculus californica
Joseph Andorfer Ewan
1933-9-17
8016
Napa
2.5 mi out Calistoga (Mt St Helena road)
Comment
UCD49075
Aesculus californica
M. Eng; W. Wong, N. Wannlund, and A. Holman
2002-5-4
6
Napa
Quail Ridge UC Reserve, northern tip of ridge, N of intersection of East and West roads, along lower road leading to power lines. 20 ft. W of lat./long. position. Along second bend of the road. 30 ft. E of power lines.
304
Comment
SBBG7511
Agoseris grandiflora
H. and M. Dearing
1939-5-2
3829
Napa
near Napa
Comment
UC768683
Agoseris grandiflora var. grandiflora
Robert F. Hoover
1941-6-8
5323
Napa
E side of Mt. St. Helena.
Comment
UC1301062
Agoseris grandiflora var. grandiflora
Helen K. Sharsmith
1962-6-3
5104
Napa
Napa-Soda Springs Rd. San Francisco Bay Region
152
Comment
UC29369
Agoseris grandiflora var. grandiflora
Willis L. Jepson
1893-6-1
Napa
road to Napa Soda Springs (?); Napa River Basin
Comment
CAS-BOT-BC22751
Agoseris heterophylla
L. R. Abrams
1928-5-3
12228
Napa
Saint Helena Grade
Comment
UCD170681
Agoseris heterophylla
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.
158
Comment
CAS-BOT-BC46059
Agoseris heterophylla var. cryptopleura
John Thomas Howell
1931-4-19
6451
Napa
Conn Valley
Comment
CAS-BOT-BC46061
Agoseris heterophylla var. cryptopleura
David D. Keck
1933-5-29
2347
Napa
Pope Creek bridge south of Walters Springs
Comment
JEPS36237
Agoseris heterophylla var. heterophylla
W. L. Jepson
1938-5-18
18798
Napa
slope above St. Helena Sanitarium; Howell Mts.
Comment
JEPS36384
Agoseris hirsuta
Willis L. Jepson
1892-8-1
Napa
Creston <illegible, may read breston>
Comment
UC635556
Agoseris hirsuta
Herbert L. Mason
1926-3-20
2748
Napa
marshes s of, along railroad right of way Calistoga
Comment
UC72587
Agrostemma githago
Miss M. Alice King
Napa
St. Helena
Comment
UC1158122
Agrostis elliottiana
Joseph P. Tracy
1950-5-23
18671
Napa
head Moore's Creek (La Jota Plateau, 3-4 mi e of Angwin's); Northern Coast Ranges, Howell Mt., head Moore's Creek
518
Comment
CAS-BOT-BC127140
Agrostis exarata
Peter H. Raven
1952-5-31
4117
Napa
2.5 miles east of Yountville.
60
Comment
UC1153788
Agrostis exarata
Beecher Crampton
1957-6-4
4105
Napa
slopes above Capell Creek (n end of valley); Capell Valley
Comment
UC766831
Agrostis exarata
R. F. Hoover
1941-5-10
5007
Napa
between St. Helena and Calistoga
Comment
UCD52270
Agrostis exarata
August L. Hormay
Date Unknown
Napa
North of Napa.
Comment
UCR267290
Agrostis exarata
Stephen P. Rae, Ayzik Solomeshch
2006-5-30
s.n.
Napa
north side of Soscol Ridge, south of the city of Napa, c. 3/4 km east of Hwy 121, on the south side of Soscol Creek
25
Comment
CAS-BOT-BC139671
Agrostis gigantea
John Thomas Howell
1943-6-20
18241
Napa
Hills southwest of Saint Helena.
Comment
UCD164740
Agrostis gigantea
Jake Ruygt
2014-7-7
6021
Napa
Pope Creek. Pope Canyon.
188
Comment
CAS-BOT-BC139521
Agrostis hallii
Peter H. Raven
1952-5-31
4102
Napa
1.5 mile east of Yountville.
30
Comment
UC187292
Agrostis hallii
Joseph P. Tracy
1904-5-23
2093
Napa
hills e Calistoga; Northern Coast Ranges
243
Comment
SEINET10510088
Agrostis hallii
Peter H. Raven
1952-5-31
Raven 4102
Napa
1.5 mi. Yountville.
30
Comment
CAS-BOT-BC138818
Agrostis microphylla
Joseph P. Tracy
1903-5-15
1856
Napa
Northern Coast Ranges. Calistoga Hot Springs.
91
Comment
CAS-BOT-BC139015
Agrostis pallens
John Thomas Howell
1943-6-19
18236
Napa
Hills southwest of Saint Helena.
Comment
UCD53098
Agrostis pallens
Beecher Crampton
1956-5-25
3479
Napa
East slopes of Howell Mtns. above Wooden Valley.
Comment
JEPS20271
Ailanthus altissima
Alice King
Jul 1919
Napa
Mt. St. Helena; Van Ness Ranch
Comment
UCD159958
Aira caryophyllea
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
SEINET12044092
Allium amplectens
J. T. Howell
1933-1
11319
Napa
Hills E of Napa
Comment
JEPS110939
Allium cratericola
Jake Ruygt
1979-4-14
515
Napa
Oat Hill Mine Road, Twin Peaks
694
Comment
POM252944
Allium cratericola
A. A. Heller
1938-4-3
15012
Napa
Flat, treeless summit of Table Mountain, north of Oroville.
305
Comment
UCD161516
Allium cratericola
Jake Ruygt
1990-4-8
2473
Napa
White Creek, Wild Horse Valley Ranch.
408
Comment
UC14989
Allium falcifolium
J. P. Tracy
1902-5-21
1591
Napa
3-4 mi e Angwin's (head of Moore's Creek); Howell Mountain, Moore's Creek
335
Comment
UC3081
Allium falcifolium
Willis L. Jepson
1894-5-1
Napa
Upper Conn Valley
Comment
CAS-BOT-BC469025
Allium falcifolium
John Morrison; Annetta Carter
1938-4-24
1355
Napa
0.6 miles west of Knoxville on road from Monticello to Lower Lake.
Comment
RSA195377
Allium falcifolium
Gilbert Muth
1967-4-16
630
Napa
Snell Valley.
183
Comment
RSA22699
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
SEINET12043963
Allium falcifolium
J. Morrison, Carter, A.
1938-1
1355
Napa
.6 mi W of Knoxville on road from Monticello to Lower Lake
Comment
UCD138528
Allium fimbriatum
Robert E. Preston
1988-4-10
577
Napa
0.4 mile SW of the confluence of Putah and Hunting Creeks.
268
Comment
CAS-BOT-BC472784
Allium neapolitanum
Peter H. Raven
1957-5-5
10786
Napa
Calistoga
91
Comment
RSA123628
Allium serra
Milo S. Baker
1932-4-26
5969
Napa
Pope Creek along road to Pope Valley.
Comment
UCD170359
Allium serra
Daniel Potter; N Khuu, D McNair, A Holland, K Battenberg
2016-4-24
858
Napa
Knoxville Wildlife Area, north of Nevada Creek.
480
Comment
UC23568
Allophyllum divaricatum
Willis L. Jepson
1893-1
Napa
Angwin's meadows Howell Mt.; Napa R. Basin, , Angwin's meadows
Comment
JEPS84574
Allophyllum divaricatum
John W. Willoughby
1977-4-27
2288
Napa
0.7 mi. s.w. Monticello Dam (s. of Hwy. 128)
195
Comment
UCD167205
Allophyllum divaricatum
Jake Ruygt
2005-6-1
4883
Napa
Knoxville Wildlife Area; spur ridge of Blue Ridge, 1 mile N of Mays Flat.
420
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
RSA262367
Allotropa virgata
Gilbert Muth
1971-5-20
1413
Napa
0.5 mile north on Ink Grade Road from Howell Mountain Road, Angwin.
518
Comment
CAS-BOT-BC170677
Alnus rhombifolia
Peter H. Raven
1964-5-9
19053
Napa
along dirt road 2 miles W of Aetna Springs
Comment
JEPS129105
Alopecurus pratensis
Jake Ruygt
2016-4-12
6186
Napa
Wantrup Wildlife Sanctuary, Hardin Road. Chiles Valley 7.5' Quad.
Comment
CAS-BOT-BC137958
Alopecurus saccatus
Peter H. Raven
1953-5-2
5365
Napa
Valley floor east of Yountville.
76
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
JEPS129122
Alopecurus saccatus
Jake Ruygt
2015-5-2
6086 f
Napa
West of Buck Mountain near Nevada Creek. Knoxville 7.5' Quad.
Comment
JEPS68435
Alopecurus saccatus
W. L. Jepson
1921-5-6
9181
Napa
Calistoga
109
Comment
SD211531
Amaranthus californicus
Barbara Ertter, Elizabeth Neese
1988-10-2
7969
Napa
Lake Hennessey circa 15 airmiles North-northwest of Napa on Conn Creek in North Coast Ranges; East of boat-launching ramp on Southeast edge
91
Comment
JEPS54322
Amaranthus retroflexus
W. L. Jepson
1894-11-5
Napa
St. Helena
Comment
UCD148100
Ambrosia psilostachya
Jake Ruygt
1987-7-29
2091
Napa
City of Napa: bank of Napa River just south of Third Street.
2
Comment
CHSC79352
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-BC136749
Amelanchier utahensis
H. E. McMinn
1922-6-8
172
Napa
Summit of Howell Mt.
Comment
RSA26269
Amelanchier utahensis
J. T. Howell
1940-5-19
15446
Napa
Upper St. Helena Creek.
Comment
UCD144337
Amelanchier utahensis
George F. Hrusa
1989-4-24
5931
Napa
edge of Pope Creek where Pope Creek Road cross creek.
175
Comment
JEPS8339
Ammi majus
Rimo Bacigalupi with G. T. Robbins and C. L. Custer
1954-8-9
4752
Napa
just n. of city limits Napa (ca. 1/4 mi. w. of northern end of Jefferson St.)
18
Comment
JEPS107261
Amorpha californica var. napensis
Jake Ruygt
1976-5-18
91
Napa
5.2 miles west of Madronna St. on Spring Mountain Rd.
615
Comment Read comments Aug 15 2010
RSA92931
Amorpha californica var. napensis
P. H. Raven
1951-8-19
s.n.
Napa
Near Lokoya.
488
Comment
UCD18151
Amsinckia intermedia
Jean Shepard; with Plant Biology 102 class
2000-4-29
196
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
JEPS20860
Amsinckia intermedia
W. L. Jepson
1915-4-23
6253
Napa
Coun Valley; Napa Range, Coun Valley
Comment
JEPS61120
Amsinckia intermedia
Willis L. Jepson
1893-1
21081
Napa
Angivins Meadows; Napa River Basin, Howell Mountain, Napa Range
Comment
JEPS126131
Amsinckia lunaris
Jake Ruygt
2010-3-6
5479
Napa
Silverado Trail at Zinfandel Lane, SW corner of intersection. Rutherford 7.5' Qua.
Comment
UC1111642
Amsinckia lunaris
Francia Chisaki
1953-5-8
566
Napa
3.1 mi s of Napa-Lake County line (on Pope Valley Road)
Comment
UCD170834
Anagallis arvensis
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
CDA11896
Ancistrocarphus filagineus
G. F. Hrusa, G. L. Stebbins
1994-4-8
11723
Napa
North Coast Biodiversity Arena; Approx. 1/2 mile above Aetna Springs Resort.
Comment
SEINET200985
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
CAS-BOT-BC272868
Ancistrocarphus filagineus
J. M. Tucker
1977-4-24
4390
Napa
Up jeep track ca. 1/3 mile west of road, Berryessa - Knoxville Road, 15.9 miles (by road) north of junction with Pope Canyon Road (2 miles southeast of Knoxville Mine)
365
Comment
RSA393785
Ancistrocarphus filagineus
J. T. Howell
1931-4-3
6129
Napa
Pope Creek Canyon, 8 miles from Monticello, Napa Range.
Comment
UCD69016
Ancistrocarphus filagineus
P. Rodriguez-Rojo
1997-4-20
s.n.
Napa
Lake Berryessa. Capell Creek.
155
Comment
UC619409
Angelica californica
Wilhelm N. Suksdorf
1913-7-26
683
Napa
e of Napa
Comment
CDA13136
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 1 of 3
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
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
RSA0000647
Angelica tomentosa var. elata
W. L. Jepson
1895-8-30
13484
Napa
Upper Napa Valley. Napa River Basin. Near Calistoga.
Comment
CAS-BOT-BC273161
Anisocarpus madioides
Carl B. Wolf
1928-5-3
1807
Napa
2 miles south of Hawkins Mount Inn Camp
Comment
JEPS104504
Anthemis cotula
Jake Ruygt
1978-6-18
362
Napa
In field northeast of Maxwell Bridge, Imola Ave.
3
Comment
SEINET3918488
Anthoxanthum odoratum
Beecher Crampton
1953-6-2
1434
Napa
8 miles south of Middletown, small meadow along Highway 53.; 0
Comment
JEPS14069
Anthriscus caucalis
W. L. Jepson
1936-6-2
17603
Napa
e of St. Helena (thickets on bank of Napa River, near bridge on road to St. Helena Sanitarium); Napa River
Comment
RSA82871
Anthriscus caucalis
J. M. Tucker
1953-5-3
2643
Napa
East side of Napa Valley, ca. 2 miles north of St. Helena
Comment
UCD127276
Anthriscus caucalis
J. M. Tucker
1953-5-3
2643
Napa
east side of Napa Valley, around 2 miles north of St. Helena.
Comment
UCD33685
Antirrhinum vexillocalyculatum subsp. breweri
Beecher Crampton
1971-10-26
8767
Napa
4.7 miles east of Conn Reservoir Dam, State Hwy. 128.
Comment
UC178334
Antirrhinum vexillocalyculatum subsp. vexillocalyculatum
Katharine Brandegee
1910-7-26
Napa
Aetna Springs
Comment
JEPS5341
Antirrhinum vexillocalyculatum subsp. vexillocalyculatum
W. L. Jepson
Jul 1892
21312
Napa
Napa Valley
Comment
JEPS5286
Antirrhinum virga
Willis L. Jepson
1893-6-26
21298
Napa
Howell Mt. Napa River Basin (above Toland House)
Comment
UC483303
Aphanes macrosepala
Ira L. Wiggins
1932-3-12
5763
Napa
between Franz Valley and Calistoga
Comment
UCD14925
Apiastrum angustifolium
David Rhode
1977-4-16
17
Napa
along the Monticello Dam Road.
259
Comment
JEPS19477
Apocynum androsaemifolium
Willis L. Jepson
1893-6-26
14622
Napa
e St. Helena (valley floor); Napa River Basin; valley floor, E of St. Helena, Napa River Basin
Comment
JEPS104488
Apocynum cannabinum
Jake Ruygt
1991-6-22
2731
Napa
4.3 miles north of stone bridge over Eti cuera Cr.;Berry-Knox.
233
Comment
UCD95543
Aquilegia formosa
R. H. Miller
1949-5-8
46
Napa
Beside Highway 37, about 10 miles northeast of Napa.
Comment
UCD21551
Arabis modesta
A. Lee; Ellen Dean, Mark Bibbo, Burak Petin
2003-4-26
5
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, along trail west of pool at confluence of Sensitive Plant Canyon and Hunting Creek.
313
Comment
LA41461
Arbutus menziesii
J. A. Ewan;
1933-9-17
8003
Napa
Mt. Saint Helena, near Stevenson monument
Comment
JEPS38634
Arctostaphylos canescens
Willis L. Jepson
1893-5-4
14728
Napa
near Signal Station; Napa River Basin, Mt. St. Helena
Comment
CAS-BOT-BC23951
Arctostaphylos canescens subsp. canescens
C. B. Wolf
1928-2-25
1503
Napa
1 mi. north of summit of Mt. St. Helena
Comment
CAS-BOT-BC23995
Arctostaphylos canescens subsp. canescens
Katharine Brandegee
May 18.
s.n.
Napa
Mt. St. Helena
Comment
CAS-BOT-BC24000
Arctostaphylos canescens subsp. canescens
Alice Eastwood
1915-6-7
4697
Napa
Mt. St. Helena
Comment
CAS-BOT-BC24019
Arctostaphylos canescens subsp. canescens
Lester Rowntree
1937-7-9
s.n.
Napa
Monticello Road
Comment
RSA15668
Arctostaphylos canescens subsp. canescens
C. B. Wolf
1928-2-28
1503
Napa
1 mi n of summit Mt. St. Helena grade.
Comment
RSA15669
Arctostaphylos canescens subsp. canescens
C. B. Wolf
1928-2-25
1502
Napa
1 mile N of summit Mt. St. Helena grade.
Comment
RSA182020
Arctostaphylos canescens subsp. canescens
W. L. Jepson
1893-4-25
14698
Napa
Aux's Knob, west of St. Helena.
Comment
SBBG5402
Arctostaphylos canescens subsp. canescens
H. and M. Dearing
1939-5-9
3292
Napa
Mt Saint Helena
Comment
UC763159
Arctostaphylos canescens subsp. canescens
R. F. Hoover
1941-4-27
4947
Napa
e side Mt. St. Helena
Comment
CAS-BOT-BC23623
Arctostaphylos crustacea
Lewis S. Rose
1937-4-4
37017
Napa
Wooden Valley Grade, 8 mi. NE of Napa
274
Comment
UCD73455
Arctostaphylos glandulosa
Ayzik Solomeshch
2007-5-30
s. n.
Napa
Brend-Morgan property, ca. 3 miles northeast of city of Napa.
215
Comment
CAS-BOT-BC23140
Arctostaphylos glandulosa subsp. glandulosa
L. R. Abrams
1928-5-4
12263
Napa
Mt. St. Helena trail
Comment
CAS-BOT-BC23144
Arctostaphylos glandulosa subsp. glandulosa
Alice Eastwood
1922-3-26
11116
Napa
Mt. St. Helena
Comment
UCD73420
Arctostaphylos glandulosa var. glandulosa
Ayzik Solomeshch; Stephen Rae
2007-7-8
s. n.
Napa
Brend-Morgan property, ca. 3 miles northeast of city of Napa.
215
Comment
UCSB22860
Arctostaphylos manzanita
McMinn, H.
1936-4-4
Napa
Howell Mt.
Comment
RSA7411
Arctostaphylos manzanita subsp. elegans
Alice Eastwood
1922-5-5
s.n.
Napa
Mount St. Helena
Comment
CAS-BOT-BC38728
Arctostaphylos manzanita subsp. manzanita
John Thomas Howell
1930-7-13
5357
Napa
Chaparral on the edge of the Crater Country
Comment
CAS-BOT-BC38729
Arctostaphylos manzanita subsp. manzanita
John Thomas Howell
1933-4-2
10952
Napa
Serpentine ridge, 2 miles e. of Occidental
Comment
CAS-BOT-BC38735
Arctostaphylos manzanita subsp. manzanita
Alice Eastwood
1918-5-1
6862
Napa
Mt. St. Helena
Comment
CAS-BOT-BC38765
Arctostaphylos manzanita subsp. manzanita
John Thomas Howell
1930-3-23
4556
Napa
East of the Toll House near Mt. St. Helena
Comment
JEPS120406
Arctostaphylos manzanita subsp. manzanita
Jake Ruygt
2007-1-23
5113
Napa
Mt. Veeder Road, 0.2 mi. south of Lokoya Road.
Comment
JEPS38705
Arctostaphylos manzanita subsp. manzanita
W. L. Jepson
1918-6-24
7669
Napa
halfway down valley floor to Toll House; Mt. St. Helena
Comment
RSA15676
Arctostaphylos manzanita subsp. manzanita
C. B. Wolf
1928-2-25
1492
Napa
Mt. St. Helena Grade, 2 mi. below Hawkins Mt. Camp.
Comment
RSA60842
Arctostaphylos manzanita subsp. manzanita
Frank W. Gould
1939-4-6
595
Napa
5 miles east of Napa.
229
Comment
SBBG19111
Arctostaphylos manzanita subsp. manzanita
E. R. Blakley
1956-12-23
2035
Napa
5 mi S of Pope Valley
243
Comment
UC2026414
Arctostaphylos manzanita subsp. manzanita
Louis C. Wheeler
1952-8-30
6877
Napa
MANGANESE RIDGE: Moore Creek, Howell Mountain.
Comment
UCR228653
Arctostaphylos manzanita subsp. manzanita
Ellen Dean, Stephen Rae
2008-5-21
4983
Napa
Hills to the west of Hwy 29. Private property accessed by Diamond Mountain Road
274
Comment
CAS-BOT-BC43858
Arctostaphylos stanfordiana
Alice Eastwood
1918-5-1
6861
Napa
Mt. St. Helena
Comment
CAS-BOT-BC43859
Arctostaphylos stanfordiana
Peter H. Raven
1951-8-21
3875
Napa
Mt. Veeder
792
Comment
CAS-BOT-BC43861
Arctostaphylos stanfordiana
Mrs. Merrel Ackley
1962-2-1
s.n.
Napa
Near St. Helena
Comment
UC1198657
Arctostaphylos stanfordiana
Joseph P. Tracy
1942-2-23
17057
Napa
Wooden Valley Rd 4 mi ne Napa City (along creek); Sarco Creek
91
Comment
UC1303138
Arctostaphylos stanfordiana
Ira L. Wiggins
1932-3-12
5767
Napa
hillside between Calistoga and Franz Valley
Comment
UC421586
Arctostaphylos stanfordiana
John Thomas Howell
1926-3-21
1704
Napa
along trail to summit Mt. St. Helena
Comment
UC571226
Arctostaphylos stanfordiana
H. L. Mason
1926-1-2
2611
Napa
Toll House Canyon Mount St. Helena
Comment
UC575711
Arctostaphylos stanfordiana
John Thomas Howell and Alice Eastwood
1935-2-11
1937
Napa
5 mi e Napa; Wooden Valley Grade
Comment
UC924271
Arctostaphylos stanfordiana
H. S. Reed
1939-4-16
229
Napa
Napa Hills
Comment
UCD37946
Arctostaphylos stanfordiana
Beecher Crampton
1962-5-16
6429
Napa
0.5 mile W of Aetna Springs.
Comment
SEINET11977845
Arctostaphylos stanfordiana
A. E. Wieslander
1936-1
713
Napa
Mount Saint Helena
610
Comment
SEINET8729965
Arctostaphylos stanfordiana
Lewis S. Rose
1937-1
37019
Napa
Wooden Valley Grade, 8 mi. NE. of Napa.
274
Comment
JEPS106413
Arctostaphylos stanfordiana subsp. stanfordiana
Jake Ruygt
1990-3-3
2440
Napa
Leoma Lakes, Wild Horse Valley Ranch
420
Comment
POM203160
Arctostaphylos stanfordiana subsp. stanfordiana
Alice Eastwood
1922-5-5
11305
Napa
Mount St. Helena
Comment
POM367455
Arctostaphylos stanfordiana subsp. stanfordiana
H. de Forest
1930-3-23
14618
Napa
Mt. St. Helena. Ridge SE from mt.
701
Comment
RSA178671
Arctostaphylos stanfordiana subsp. stanfordiana
I. L. Wiggins
1932-3-12
5767
Napa
Hillside between Calistoga and Franz Valley.
Comment
SEINET11984813
Arctostaphylos viscida
Unknown
1966-1
681
Napa
property W of Macdonald Ranch, Las Posadas State Forest
Comment
JEPS106408
Arctostaphylos viscida subsp. pulchella
Jake Ruygt
1996-2-24
3518
Napa
NE of Big Basin, along Pocock Creek Rd.
426
Comment
POM202664
Arctostaphylos viscida subsp. pulchella
Alice Eastwood
1922-5-5
s.n.
Napa
Mount St. Helena
Comment
UC763112
Arctostaphylos viscida subsp. pulchella
R. F. Hoover
1941-4-26
4915
Napa
between Samuel Sprs. and Walter Sprs.; Pope Creek canyon
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
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
RSA13738
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
UC1198120
Aristolochia californica
Joseph P. Tracy
1933-6-2
12492
Napa
along Napa R. e. of St. Helena
76
Comment
UC504869
Aristolochia californica
R. M. Holman
1933-4-12
Napa
near Mt. Veeder
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
JEPS104525
Arnica discoidea
Jake Ruygt
1978-5-7
293
Napa
.5 miles south of Monticello Rd. on road to Wild Horse Valley
414
Comment
UCD169615
Asclepias cordifolia
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
UCD121348
Asclepias fascicularis
D. Sanchez-Mata; P. Rodriguez-Rojo
1997-7-25
s.n.
Napa
Berryessa-Knoxville Road. UC MacLaughlin Nature Reserve.
650
Comment
UCD170282
Asclepias fascicularis
Daniel Potter; Ninh Khuu, Sarah Dohle, Casey Peters
2015-7-18
822
Napa
Knoxville Wildlife Area, north of Nevada Creek.
496
Comment
JEPS103978
Aspidotis californica
Jake Ruygt
1990-12-15
2615
Napa
Monticello Rd. at site of Jarvis Winery cave
341
Comment
CAS-BOT-BC68859
Aspidotis californica
Peter H. Raven; G. L. Stebbins, Jr.
1953-4-19
5339
Napa
N. side Pope Creek, Samuels Springs to Walters Springs
243
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
POM41975
Aster subspicatus
Marcus E. Jones
1924-4-24
s.n.
Napa
Napa.
Comment
RSA756247
Aster subulatus var. parviflorus
Barbara Ertter, Elizabeth Neese
1988-10-2
7950
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
CAS-BOT-BC140643
Asteraceae
John Thomas Howell
1987-10-15
s.n.
Napa
Vineyard of Eugene and Cody Gillette Kirkham, Silverado Trail North, St. Helena
Comment
CAS-BOT-BC180454
Astragalus breweri
G. L. Stebbins
1972-4-26
8082
Napa
Chiles Valley road, about 1 mile northwest of State Highway no. 128
350
Comment
SBBG122674
Astragalus breweri
J. Dittes
2003-4-5
2003 -13
Napa
SW of jct of Bennet Lane and Tubbs Lane, ca. 1.8 air-mi N by NW of Calistoga City Hall, ca 1 air-mi NW of confluence of Napa River and Garnett Crk
123
Comment
UCD38988
Astragalus breweri
Beecher Crampton
1961-4-6
5854
Napa
1 mile north of Moskowite Corners, along State Hwy. 128.
Comment
UCD75830
Astragalus breweri
Jake Ruygt
2005-5-16
4853
Napa
Tubbs Lane at Myrtledale Rd., Calistoga; NE parcel.
122
Comment
UCD75831
Astragalus breweri
Jake Ruygt
1979-4-6
488
Napa
2.2 miles east of Butts Canyon Rd. on Snell Valley Rd.
195
Comment
UCR146403
Astragalus breweri
Beecher Crampton
1961-4-6
5854
Napa
Inner North Coast Ranges, 1 mile north of Moskowite Corners, along State Hwy. 128
244
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
UCD170571
Astragalus clevelandii
Daniel Potter; Ninh Khuu, Sarah Dohle, James Shoulders
2015-6-13
813
Napa
Knoxville Wildlife Area, along Nevada Creek.
471
Comment
CAS-BOT-BC178291
Astragalus gambelianus
John Thomas Howell
1933-5-21
11310
Napa
Hills east of Napa.
Comment
CDA11592
Astragalus gambelianus
G. F. Hrusa, S. Larson
1995-4-1
12058
Napa
North Coast Biodiversity Arena; Approx. 1 mi. below bridge over Pope Creek, on Pope Canyon Rd.
Comment
JEPS54653
Astragalus gambelianus
Edw. L. Greene
1892-1
Napa
Mt. St. Helena
Comment
JEPS85041
Astragalus gambelianus
Larry Heckard and Mary Ashton
1969-5-3
2193
Napa
ca 7 mi ne Napa (Mead Ranch off the Atlas Peak Rd.); ne of Napa
457
Comment
UCD164869
Astragalus rattanii var. jepsonianus
Jake Ruygt
2012-11-3
5888
Napa
Barton Hill, northwest shore of Lake Berryessa.
128
Comment
JEPS103982
Athyrium filix-femina var. cyclosorum
Jake Ruygt
1984-3-31
1522
Napa
Devil's Canyon
542
Comment
CAS-BOT-BC66083
Athyrium filix-femina var. cyclosorum
Evelina Cannon
1901-7-13
s.n.
Napa
Johannisberg, on side of Mt. Veeder
Comment
JEPS53210
Athysanus pusillus
W. L. Jepson
1937-4-10
18000
Napa
Howell Mountain, Adam-and-Eve Ridge Adam-and-Eve Ridge; Howell Mountain, Adam-and-Eve Ridge
Comment
UCD19951
Athysanus pusillus
E. A. Dean; Virginia Boucher
2002-2-28
893
Napa
Quail Ridge Reserve. Along West Rd. 0.4 airline miles NW of junction of West Rd. and Decker Canyon Rd.
274
Comment
UCR23605
Athysanus pusillus
John C. Roos
1939-4-18
277
Napa
North Coast Range, Pacific Union College; Angwin
549
Comment
HSC6515
Athysanus pusillus
C. B. Wolf
1928-5-3
1831
Napa
At the summit of the Mt. St. Helena Grade, Mt. St. Helena
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
UCD170441
Bellardia trixago
Daniel Potter; Ninh Khuu, Kai Battenberg
2017-5-7
913
Napa
Knoxville Wildlife Area, Zim Zim Creek drainage northwest of Zim Zim Falls.
407
Comment
UC1177880
Bellardia trixago
Francia Chisaki
1957-5-30
967
Napa
0.2 mi s Highway 37 junction with Highway 28 (across from Old Raney Ranch)
Comment
JEPS106877
Berberis aquifolium var. dictyota
Jake Ruygt
1981-7-23
1081
Napa
north of Berryessa Peak, Blue Ridge
731
Comment
UCD164734
Berberis nervosa
Jake Ruygt
2014-6-23
6016
Napa
Sutro Ranch, Atlas Peak, Fir Canyon.
405
Comment
UC841023
Bolboschoenus robustus
Milo S. Baker
1932-10-8
6039
Napa
bank of Napa River at Cuttings Wharf; bank of Napa River at Cuttings Wharf
Comment
JEPS110568
Boschniakia strobilacea
Jake Ruygt
1998-5-30
4009
Napa
Mt. St. Helena, on RLS cabin trail.
792
Comment
UCD81828
Brachypodium distachyon
Ellen Dean
2009-4-24
5455
Napa
Property on the SE slope of Mt. St. Helena. 3860 Hwy 29.
274
Comment
JEPS53245
Brassica nigra
W. L. Jepson
1894-11-1
59 E
Napa
Napa, fields to the south Napa
Comment
RSA0125931
Brassicaceae
Keith E. Hoffmaster
1946-3-23
1117
Napa
Napa range, along Napa-Monticello road
Comment
CAS-BOT-BC145365
Briza minor
Peter H. Raven
1953-5-2
5368
Napa
Valley floor east of Yountville.
76
Comment
HSC9100
Briza minor
C. B. Wolf
1928-5-3
1803
Napa
5 mi. N of Calistoga, on Mt. St. Helena Grade
Comment
UC187258
Briza minor
Louise Martin
1902-5-15
1445
Napa
3-4 mi e Angwin's (head of creek); Howell Mountain, Moore's Creek
396
Comment
UCD118547
Briza minor
Roxanne Faure; Plant Biology 102 Collectors
2012-5-5
7
Napa
Las Posadas State Experimental Forest. Northeastern part of property, Recreation Flat.
387
Comment
UCD160776
Briza minor
Ellen Dean; D. Potter, D. Hickson, R. Ruygt, C. Donkers
2015-5-2
8656
Napa
Knoxville Wildlife Area. California Dept. of Fish and Wildlife public lands. Vicinity of headwaters of Nevada Creek. NE corner of land parcel.
601
Comment
UC1300928
Brodiaea elegans subsp. elegans
Helen K. Sharsmith
1962-6-3
5110
Napa
Napa-Soda Springs road
152
Comment
CAS-BOT-BC484194
Brodiaea elegans var. elegans
James L. Reveal
1987-6-7
6407
Napa
Along California Highway 128 near its intersection with the Berryessa-Knoxville Road, about 5 miles west-northwest of Moskowite Corner, about 13.5 airline miles north of Napa
243
Comment
CAS-BOT-BC484198
Brodiaea elegans var. elegans
Peter H. Raven
1952-5-31
4124
Napa
Hills s.w. of Rector Canyon`
152
Comment
UCD77197
Brodiaea leptandra
Robert E. Preston
2004-6-26
2265
Napa
Angwin, along Las Posadas Rd, ca. 1.1 mi from Howell Mountain Rd
512
Comment
UCD36937
Bromus carinatus
Beecher Crampton
1956-5-25
3457
Napa
Vaca Mountains, head of Markley Canyon.
Comment
JEPS123013
Bromus carinatus var. carinatus
Jake Ruygt
1990-5-16
2549
Napa
Calistoga Campground, Lommel Road. Quad: Calistoga.
Comment
JEPS76092
Bromus carinatus var. carinatus
W. L. Jepson
1938-5-24
18849
Napa
Plateau n of Four Corners (Napa Range, Howell Mountain); Napa Range, Howell Mountain
762
Comment
CHSC25161
Bromus diandrus
J. E. Beitler
1970-4-19
37
Napa
Around York Creek bridge W. side of Spring Mountain Road, ca. 1.7 mi. N.W. of junction of Spring Mountain Road and York Lane. St. Helena.
Comment
HSC26182
Bromus hordeaceus
J. P. Smith, J. O. Sawyer
1970-5-17
3777
Napa
3 mi. S of Pope Valley
Comment
UC60203
Bromus hordeaceus
Willis L. Jepson
1893-1
Napa
Napa River Basin, Napa Valley Napa Valley; Napa River Basin, Napa Valley
Comment
UCD58677
Bromus hordeaceus
Michael Fleschner
1965-5-13
13 14
Napa
In Cedar Valley, north of Lake Berryessa. Off the road from Knoxville to Lower Lake.
Comment
UCR49730
Bromus hordeaceus
J. Nevin
1987-5-22
36
Napa
Napa Valley, east end of Browns Valley, 1 mi on Buhman Avenue from Browns Valley Road
61
Comment
JEPS123008
Bromus laevipes
Jake Ruygt
1982-5-19
1279
Napa
Butts Canyon Road at Snell Valley Road. Quad: Aetna Springs.
Comment
JEPS82331
Bromus laevipes
Roger Raiche
1982-1-16
20027
Napa
n of Napa (along Route 121 (3.5 mi w of intersection with Route 128)); Route 121
Comment
SBBG20183
Bromus laevipes
M. S. Walters
1960-6-18
Napa
St Hwy 128 ca. 1 mi W of Conn Lake picnic grounds (ca. 4 mi E of Rutherford)
Comment
UCD32919
Bromus laevipes
Beecher Crampton
1965-6-17
7409
Napa
Solano-Napa Counties, Vaca mountains, summit of Mt. Vaca.
859
Comment
UCD58612
Bromus laevipes
Jack A. Thiel
1955-5-21
s.n.
Napa
About 10 miles south of Knoxville. Monticello-Lower lake Road.
Comment
UCD58877
Bromus laevipes
Beecher Crampton
1956-5-25
3456
Napa
Head of Markley Canyon. Vaca Mtns.
Comment
UCD58905
Bromus laevipes
P. B. Kennedy
1918-5-28
s.n.
Napa
Calistoga. Petrified Forest Road.
Comment
UCD72384
Bromus laevipes
G. F. Hrusa; Marcel Rejmanek
1993-5-15
10976
Napa
Quail Ridge Reserve--Univ. of California.
225
Comment
UCD58972
Bromus madritensis
A. A. Beetle; G. L. Stebbins Jr.
1942-6-3
3545
Napa
1 mile south of Napa-Lake County line. Rt. 29. North slope of Mt. St. Helena.
Comment
SEINET10523828
Bromus rigidus
Ana Maria Planchuelo
1980-1
Planchuelo 406
Napa
Rte 128, between winter and rutherford.
Comment
UCD18056
Bromus rubens
Ellen Dean; with Plant Biology 102 class
2000-4-22
610
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
CAS-BOT-BC161637
Bromus sterilis
G. L. Stebbins, Jr.
1953-4-19
5300
Napa
Suisun Valley to Wooden Valley.
121
Comment
UCD120793
Bromus sterilis
Ellen Dean; G. Golden, C. Loughran, PLB 102 interns
2012-4-29
7332
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
UCD73502
Bromus sterilis
Ayzik Solomeshch
2007-5-28
s. n.
Napa
northwest of the city of Napa. Woolls Ranch, 1032 Mt. Veeder Road.
152
Comment
JEPS123000
Bromus tectorum
Jake Ruygt
1992-4-2
2875
Napa
Jonson's Meadow, Wild Horse Valley Ranch. Quad: Mount George.
Comment
JEPS112602
Calandrinia breweri
Jake Ruygt
1997-3-23
3815
Napa
South of Bismark Knob on ridge.
612
Comment
JEPS112604
Calandrinia breweri
Jake Ruygt
1982-4-4
1167
Napa
3.2 miles north of Loma Vista Dr. on Soda Canyon Rd.
335
Comment
JEPS128910
Calandrinia ciliata
Jake Ruygt
1994-3-7
2996
Napa
Lewelling Ranch, west end of Lewelling Lane, Saint Helena. Rutherford 7.5' Quad.
Comment
UCD19941
Calandrinia ciliata
E. A. Dean; Virginia Boucher
2002-2-28
899
Napa
Quail Ridge Reserve. Along East Rd., 0.4 airline miles N of junction with Hwy 128.
335
Comment
CAS-BOT-BC438470
Calandrinia ciliata
David D. Keck
1931-4-2
1055
Napa
Wooden Valley Grade, west side of Napa Range, 8 miles NE. of Napa
170
Comment
CAS-BOT-BC438473
Calandrinia ciliata
Peter H. Raven
1954-2-22
6408
Napa
Orchard at west end of Saint Helena
60
Comment
SEINET5726743
Calandrinia ciliata
Kim Page
1965-1
5
Napa
Dollarhide Road, ca. 3 miles east from Pope Valley.; Pope Valley
Comment
UCD159531
Calendula officinalis
D. S. Park
2011-4-11
279
Napa
Linda Vista Ave. and Ceriani Ct. Weed in lawn.
33
Comment
JEPS120390
Callitriche heterophylla var. bolanderi
Jake Ruygt
1993-3-27
3174
Napa
Alston Park, Dry Creek Road, Napa
Comment
JEPS121549
Calochortus amabilis
Adam C. Schneider with Dick O'Donnell
2013-5-26
199
Napa
Southwest side of Chiles Pope Valley Rd., 100 yards southwest of farmhouse and other buildings.
Comment
JEPS61629
Calochortus amabilis
W. L. Jepson
1943-5-15
20775
Napa
Knoxville Ridge
Comment
RSA3285
Calochortus amabilis
D. D. Keck
1931-4-2
1019
Napa
Wooden Valley Grade, west side of Napa Range, 5 miles NE of Napa.
170
Comment
SJSU9956
Calochortus amabilis
Kathleen Conrey
1959-5-10
Napa
near Old Bale Mill on Highway 29 c. 5 mi N of St Helena
Comment
UCD139478
Calochortus amabilis
H. Popenoe
1949-5-1
19
Napa
one mile from Pope Valley on road to St. Helena.
Comment
UCD18163
Calochortus amabilis
Eva Bayon; with PLB 102 class
2000-4-29
s.n.
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
UCD67455
Calochortus amabilis
D. Sanchez-Mata; M. G. Barbour
1996-5-12
s.n.
Napa
Winters-Napa. Capell Valley. Capell Creek.
250
Comment
UCD70478
Calochortus amabilis
P. J. Plummer
1995-5-27
s.n.
Napa
Napa County W of city of Winters, off hwy 128. Shaded woodland. Herbs; flowers nodding and bright yellow.
335
Comment Read comments May 20 2010
CAS-BOT-BC488485
Calochortus amabilis
David D. Keck
1933-5-28
2330
Napa
Howell Mountian, north side, 1 mile above Pope Valley, P.O.
Comment
CAS-BOT-BC488495
Calochortus amabilis
John Thomas Howell
1931-4-2
6076
Napa
Wooden Valley Grade 5 miles east of Napa.
Comment
JEPS61621
Calochortus amabilis
W. L. Jepson
1938-5-18
18796
Napa
slope above St. Helena Sanitarium; Howell Mt.
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
UCD139473
Calochortus amabilis
Alan P. Godlewski
1974-5-3
21
Napa
West of Lake Berryessa. 100 yards from Highway 128.
Comment
JEPS128392
Calochortus luteus
Adam C. Schneider with Dick O'Donnell
2013-5-28
244
Napa
Northern edge of Cedar Roughs Wilderness Area, south of Pope Canyon Rd, 2.5 miles west of junction with Berryessa Knoxville Road.
Comment
JEPS128394
Calochortus luteus
Adam C. Schneider with Dick O'Donnell
2013-5-28
244
Napa
Northern edge of Cedar Roughs Wilderness Area, south of Pope Canyon Rd, 2.5 miles west of junction with Berryessa Knoxville Road
Comment
CAS-BOT-BC492544
Calochortus luteus
Betty H. Johnson
1958-6-8
610
Napa
Near St Helena River, 6.4 mi. S.W. of Middleton
Comment
UCD166649
Calochortus luteus
Jake Ruygt
1982-7-6
1366
Napa
north of American Canyon (Cantoni Canyon).
259
Comment
UCD139578
Calochortus superbus
L. P. Thibault
1995-6-2
64
Napa
East side of Lower Chiles Valley Road, 0.5 mile northwest of Highway 128.
300
Comment
CAS-BOT-BC132618
Calochortus uniflorus
Mrs. Clara Hunt
1921-4-1
s.n.
Napa
St. Helena
Comment
POM169458
Calochortus uniflorus
C. F. Baker
1903-4-19
1979
Napa
Calistoga.
Comment
UC143576
Calochortus uniflorus
C. F. Baker
1903-4-19
1979
Napa
Calistoga
Comment
JEPS122766
Calochortus venustus
Jake Ruygt
1999-7-3
4197
Napa
Newell Canyon. Quad: Cordelia.
Comment Read comments Dec 13 2016
UC1876264
Calycadenia fremontii
Gerald D. Carr
1972-9-14
734
Napa
1.5 mi E of Howell Mt. Rd. on Conn Valley Rd.
121
Comment
CAS-BOT-BC270611
Calycadenia multiglandulosa
G. D. Carr
1971-6-17
566
Napa
Junction of Howell Mountain, Deer Park, White Cottage Roads (Four Corners), ca. 1.5 miles SW of Angwin
424
Comment
JEPS38548
Calycadenia multiglandulosa
W. L. Jepson
1944-7-30
27542
Napa
flat below Four Corners, Howell Mt., Napa Valley Napa Valley, Howell Mt.
Comment
UC194184
Calycadenia multiglandulosa
H. M. Hall
1915-8-12
10092
Napa
Howell Mountain, near summit, along n road to Woodworth's
518
Comment
POM268784
Calycadenia multiglandulosa subsp. cephalotes
H. P. Chandler
1907-7-19
7603
Napa
Howell Mt.
Comment
UCD129903
Calycadenia pauciflora
Gerald D. Carr
1971-9-20
666
Napa
4.2 miles north of Spanish Flat of Knoxville-Berryessa Road.
152
Comment
CAS-BOT-BC270820
Calycadenia pauciflora
Gerald D. Carr
1971-10-23
681
Napa
0.25 mile W of Berryessa - Knoxville Road on Highway 128
Comment
CAS-BOT-BC270823
Calycadenia pauciflora
Gerald D. Carr
1971-9-20
672 ?
Napa
0.8 mile NW of Knoxville on Morgan Valley Road
457
Comment
CAS-BOT-BC270826
Calycadenia pauciflora
Gerald D. Carr
1972-8-9
726
Napa
Mysterious Creek Road, 10.0 miles SW of Berryessa - Knoxville Road, via Devilhead Road
Comment
CAS-BOT-BC270838
Calycadenia pauciflora
H. M. Hall
1923-10-12
11926
Napa
16 miles SE of Lower Lake, northern part of county
Comment
JEPS38535
Calycadenia pauciflora
W. L. Jepson
1930-10-19
15700
Napa
Butts Canyon , NE Napa Co.
Comment
RSA255580
Calycadenia pauciflora
Gerald D. Carr
1971-9-20
667
Napa
1.8 miles SE of Lake Co. line on Morgan Valley Road
610
Comment
UCD129845
Calycadenia pauciflora
Gerald D. Carr
1972-8-21
728
Napa
2.4 miles east of Butts Canyon Road on Snell Valley Road, serpentine.
Comment
UCD161581
Calycadenia pauciflora
Jake Ruygt
2007-6-21
5226
Napa
Las Posadas State Forest, north of Recreation Flat.
Comment
UC89042
Calycadenia truncata
K. Brandegee
1888-9-1
Napa
Howell Mountain
Comment
UC1925922
Calycadenia truncata
Ethel Crum
October 1930
908
Napa
Yountville
Comment
CAS-BOT-BC271563
Calycadenia truncata subsp. truncata
Peter H. Raven
1951-8-21
3868
Napa
Ridge se of Mt. Veeder
670
Comment
CAS-BOT-BC271566
Calycadenia truncata subsp. truncata
John Thomas Howell
1930-7-13
5344
Napa
Lower slopes of Mt. St. Helena
Comment
CAS-BOT-BC271574
Calycadenia truncata subsp. truncata
Brandegee
No date on label.
s.n.
Napa
Howell Mt.
Comment
CAS-BOT-BC271560
Calycadenia truncata subsp. truncata
H. M. Hall
1924-9-30
s.n.
Napa
St. Helena
Comment
CAS-BOT-BC271599
Calycadenia truncata subsp. truncata
W. M. Heusi
1930-10-18
107
Napa
From about one mile north of Yountville along highway to S. Helena on hill by Rockvilla service station
Comment
CAS-BOT-BC90956
Calycanthus occidentalis
W. L. Jepson
1891-7-7
s.n.
Napa
In the Vaca Mountains.
Comment
CDA29117
Calycanthus occidentalis
D. G. Kelch, Daniel Weinstein
2009-6-21
9 .443
Napa
Near Skyline Park.
Comment
RSA1008
Calycanthus occidentalis
J. T. Howell
1927-8-23
680
Napa
Sage Canon, Napa Range.
91
Comment
UCR74386
Calycanthus occidentalis
G. Fred Hrusa
1988-5-12
5601
Napa
North Coast Range, Pope Creek, c. 2 mi east of jct of Pope Valley Rd. and Chiles Valley Rd.
244
Comment
HSC74291
Calyptridium monospermum
D. Goforth
1980-4-11
427
Napa
Near Cedar Creek
579
Comment
RSA710254
Calystegia collina
R. K. Brummitt, Adrian Wolf, R. W. Howe
1998-5-15
19851
Napa
Calistoga, Butts Canyon 0.5 km from Snell Valley turn-off
350
Comment
CAS-BOT-BC221553
Calystegia collina subsp. collina
R. K. Brummitt; A. Wolf; R. W. Howe
1998-5-15
19849
Napa
17 km NE of Calistoga, Butts Canyon 2 km S of Snell Valley turn-off
400
Comment
UCD161311
Calystegia collina subsp. oxyphylla
Joe Callizo
1998-6-18
s.n.
Napa
Livermore Road. (Coordinates estimated by label maker at UC Davis).
524
Comment
SD225762
Calystegia occidentalis subsp. occidentalis
R. K. Brummitt
1997-6-2
19625
Napa
NE of Lucerne, 15 km along Bartlett Springs Road from Clear Lake
1000
Comment
JEPS31634
Calystegia purpurata
W. L. Jepson
1938-5-24
18854
Napa
betw. Sanitarium and Four Corners (Howell Mtn.); , betw. Sanitarium and Four Corners
Comment
CAS-BOT-BC224626
Calystegia purpurata subsp. purpurata
Saichi Kawahara
1968-4-20
333
Napa
Oakville Grade, 4 miles west of Oakville
228
Comment
UCD148997
Calystegia purpurata subsp. purpurata
D. Woods; V. Popescu
2010-6-28
s.n.
Napa
along Devilshead-Knoxville Road.
450
Comment
JEPS31722
Camissonia contorta
Willis L. Jepson
1893-6-26
14478
Napa
Howell Mt. Napa River Basin
Comment
UC20550
Camissonia contorta
W. L. Jepson
1893-5-1
Napa
Calistoga
Comment
HSC43993
Camissonia hirtella
Robert M. Specht
1977-4-15
668
Napa
Near edge of Rd. to Adams Creek
409
Comment
POM66475
Camissonia ovata
Marcus E. Jones
1924-4-24
s.n.
Napa
Napa.
Comment
SEINET10463865
Campanula angustiflora
Lincoln Constance
1946-5-18
Constance 3045
Napa
Southeast slope of Mount St. Hellena, near the old inn
Comment
UCD160651
Campanula griffinii
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8737
Napa
Butts Canyon. Along Butts Canyon / Guenoc Road, just NW of Shell Valley Road turnoff. South side of road.
251
Comment
CAS-BOT-BC37587
Cardamine californica
Willis Linn Jepson
1896-2-22
s.n.
Napa
Napa River Basin. Hills of St. Helena.
Comment
RSA15679
Cardamine californica var. integrifolia
C. B. Wolf
1928-2-25
1489
Napa
Mt. St. Helena Grade, 2 mi. below Hawkins Mt. Camp.
Comment
JEPS53370
Cardamine californica var. integrifolia
Willis L. Jepson
1896-2-23
13396
Napa
Howell Mountain Napa River Basin, Howell Mountain
Comment
UCD19950
Cardamine oligosperma
E. A. Dean; Virginia Boucher
2002-2-28
891
Napa
Quail Ridge Reserve. Along West Rd. 0.4 airline miles NW of junction of West Rd. and Decker Canyon Rd.
274
Comment
JEPS53322
Cardaria draba
Willis L. Jepson
13398
Napa
Napa Valley, Oak Knoll, between Napa and Yountville Oak Knoll; Napa River Basin, Napa Valley, Oak Knoll
Comment
SEINET13331011
Carduus nutans
T. C. Fuller
1958-5-1
s.n.
Napa
Calistoga
Comment
UCD48566
Carduus pycnocephalus
S. Murphy; K. Keck and K. Dyer
2002-5-5
4
Napa
Quail Ridge UC Reserve, northern tip of ridge, 1.5 m from N edge of stock pond.
328
Comment
CAS-BOT-BC281734
Carduus pycnocephalus
Thomas H. Kearney
1948-5-22
s.n.
Napa
Roadside near Napa
Comment
CDA11435
Carex amplifolia
G. F. Hrusa, M. Tu
1995-5-6
12158
Napa
North Coast Biodiversity Arena; In wet creek bed under shade of redwoods along Moores Creek in Las Posadas State Forest. Dense rhizomatous colony.
Comment
JEPS121335
Carex amplifolia
Jake Ruygt
1992-5-2
2920
Napa
Scott's Flat, Aetna Springs Rd.
Comment
UC1103107
Carex bolanderi
J. P. Tracy
1902-5-21
1597
Napa
Howell Mountain, head of Moore's Creek, 3-4 mi E of Angwin's
335
Comment
UCD140261
Carex densa
K. Esau
1935-5-5
s.n.
Napa
near Petrified Forest, Calistoga.
Comment
UCD167142
Carex densa
Jake Ruygt
2015-5-2
6087
Napa
West of Buck Mountain near Nevada.
599
Comment
CAS-BOT-BC18904
Carex densa
Wilhelm Nikolaus Suksdorf
1913-7-28
698
Napa
North of Napa.
Comment
UCD161741
Carex densa
Jake Ruygt
1993-4-18
3207 -c
Napa
north of American Canyon Creek, south of American Canyon sanitation.
2
Comment
UCD161742
Carex densa
Jake Ruygt
1993-4-20
3216
Napa
Yountville Ecological Reserve, Yountville Cross Road.
28
Comment
JEPS121349
Carex dudleyi
Jake Ruygt
1996-4-20
3619 c
Napa
Jameson Canyon Vineyards entry road.
Comment
JEPS121343
Carex dudleyi
Jake Ruygt
2006-5-7
5015
Napa
Las Posadas State Forest.
Comment
RSA88793
Carex dudleyi
L. S. Rose
1935-6-4
35205
Napa
E. slope Mt. St. Helena
Comment
JEPS121321
Carex globosa
Jake Ruygt
2004-5-29
4606
Napa
Van Ness Canyon north of wildwood estate.
Comment
CAS-BOT-BC119513
Carex nudata
Lewis Samuel Rose
1961-3-30
61024
Napa
Conn Reservoir. Lake Hennessy stream bank.
60
Comment
CAS-BOT-BC119516
Carex nudata
Alice Eastwood; John Thomas Howell
1937-4-4
3826
Napa
Rocky stream-bed near summit N of Wooden Valley.
Comment
SEINET3905219
Carex nudata
Lewis S. Rose
1961-3-30
61024
Napa
Conn Reservoir, Lake Hennessy.; 0
61
Comment
JEPS100376
Carex subfusca
Dean W. Taylor
2001-5-15
17650
Napa
Cedar Valley (ca. 3 air miles South from Knoxville)
592
Comment
UC577191
Carex subfusca
Lewis S. Rose
1935-6-4
35206
Napa
e slope Mt. St. Helena
Comment
UCD167171
Carex tumulicola
Jake Ruygt
2015-4-24
6081
Napa
Sutro Ranch, east side of Atlas Peak.
629
Comment
UCD164754
Carex tumulicola
Jake Ruygt
2014-5-19
5949
Napa
Sutro Ranch, Atlas Peak.
722
Comment
CDA6924
Carthamus creticus
G. D. Barbe
1978-7-21
2411
Napa
Stags Leap, Silverado Trail, east of Yountville.
0
Comment
UCD122149
Castilleja affinis
W. P. Hackett
1960-4-10
15
Napa
State Highway 37, 23.2 miles west of Winters.
Comment
JEPS8681
Castilleja affinis subsp. affinis
W. L. Jepson
1897-4-30
21364
Napa
sw of Calistoga (Rebecca Grade); Upper Napa Valley
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
JEPS9136
Castilleja ambigua subsp. ambigua
W. L. Jepson
1923-6-23
9979
Napa
se of Yountville; Napa Valley
Comment
JEPS103916
Castilleja applegatei subsp. martinii
T. I. and F. M. Chuang
1991-6-23
7835
Napa
Near summit between Calistoga and Middletown.
Comment
RSA93064
Castilleja applegatei subsp. martinii
Milo S. Baker
1953-5-11
12650
Napa
Mt. St. Helena Hwy, West side short distance above Hanley's.
Comment
RSA97987
Castilleja applegatei subsp. martinii
Robert Kehlor
1951-4-28
39
Napa
In Putah Canyon above Recreation Beach, 10 miles west of Winters.
Comment
UCD122283
Castilleja applegatei subsp. martinii
Alan P. Godlewski
1974-5-3
s.n.
Napa
West of Lake Berryessa, 100 yds. From Highway 128.
Comment
JEPS110633
Castilleja attenuata
Jake Ruygt
1983-5-1
1450
Napa
east side of HWY 29 on Suscol ridge
28
Comment
UCD159786
Castilleja attenuata
James A. Neilson Jr.
1975-4-13
3136
Napa
Soda Canyon Road, near summit.
457
Comment
UC1051668
Castilleja attenuata
Peter Kamb and Francia Chisaki
1950-4-22
1763
Napa
near Capell Valley, ridge top on west side (3.2 mi w of junction of the road with Calif Hwy 37)
213
Comment
CDA11898
Castilleja foliolosa
G. F. Hrusa, G. L. Stebbins
1994-4-8
11722
Napa
North Coast Biodiversity Arena; Approx. 1/2 mile above Aetna Springs resort.
Comment
HSC81972
Castilleja foliolosa
Thomas W. Nelson, Jane P. Nelson
1980-5-3
5151
Napa
W side of Butts Canyon Rd. at junction with private road
244
Comment
UC26422
Castilleja foliolosa
Willis L. Jepson
1893-4-25
Napa
Napa River Basin; trail to Caux's Cabin
Comment
UCD122504
Castilleja foliolosa
Paul C. Hutchinson
1963-3-3
2675
Napa
2 miles above the St. Helena Sanitarium, along the road to Pope Valley.
Comment
CAS-BOT-BC241283
Castilleja latifolia
Peter H. Raven
1952-5-31
4155
Napa
Rector Dam
152
Comment
JEPS110656
Castilleja minor subsp. spiralis
Jake Ruygt
1982-3-10
1125
Napa
north side of American Canyon
128
Comment
SEINET10745043
Castilleja minor var. spiralis
Willis L. Jepson
1897-7-13
Jepson 21113
Napa
Moist rivulets, Butt's Canyon (Pope Valley to Coyote Valley), northern Napa Co.
Comment
UCD20380
Castilleja rubicundula
K. Esau
1932-5-3
s. n.
Napa
Napa County, Napa.
Comment
UC1222458
Castilleja rubicundula subsp. lithospermoides
Joseph P. Tracy
1933-6-2
12485
Napa
3-4 mi e Angwin's (on hills at Head of Moore's Creek); Northern Coast Ranges, Howell Mountain, Head of Moore's Cree
365
Comment
JEPS4495
Castilleja rubicundula subsp. lithospermoides
Rimo Bacigalupi and J. R. Sweeney
1953-5-26
4124
Napa
5.5 mi n Calistoga (S.P. station crossing in town) (along road to Middletown (Calif Hwy 29))
411
Comment
CAS-BOT-BC83848
Ceanothus confusus
D. O. Burge
2008-5-31
1005 c
Napa
Mayacmas Mountains, York Creek
200
Comment
CAS-BOT-BC83849
Ceanothus confusus
D. O. Burge
2008-6-1
1006 c
Napa
Mount Saint Helena, eastern slopw of SE-most peak
1000
Comment
UC80037
Ceanothus confusus
C. C. Parry
1881-1
Napa
Calistoga
Comment
CAS-BOT-BC48942
Ceanothus cuneatus
Peter H. Raven
1951-5-20
2850
Napa
hills w. Oakville
548
Comment
HSC18269
Ceanothus cuneatus
Greg Bos
1963-3-24
69
Napa
NW end of Lake Berryesa at Patrick Creek
473
Comment
POM136486
Ceanothus cuneatus
Alice Eastwood
1922-5-4
11281
Napa
Mt. St. Helena.
Comment
UC1607873
Ceanothus cuneatus
C. G. Nast
1936-3-27
57
Napa
Berryessa Valley
Comment
JEPS110720
Ceanothus cuneatus var. cuneatus
Jake Ruygt
1991-3-30
2618
Napa
crest of Oakville Grade
274
Comment
JEPS42189
Ceanothus cuneatus var. cuneatus
W. L. Jepson
1904-6-3
2447
Napa
Howell Mt.
Comment
CAS-BOT-BC49113
Ceanothus cuneatus var. ramulosus
Frank A. Leach
1921-3-1
s.n.
Napa
Hills back of Napa asylum
Comment
CAS-BOT-BC49787
Ceanothus divergens
John Thomas Howell
1941-4-5
16166
Napa
About 1 mi. sw. of Calistoga
Comment
CAS-BOT-BC49799
Ceanothus divergens
John Thomas Howell
1941-4-5
16160
Napa
Franz Valley
Comment
CAS-BOT-BC49806
Ceanothus divergens
Milo S. Baker
1939-3-22
9243
Napa
1.1 mi. west of Calistoga-Napa hgwy. at a point 1.1 mi. south of Calistoga
Comment
CAS-BOT-BC64437
Ceanothus divergens
Brandegee
1889-4-1
74
Napa
Mt. St. Helena.
Comment
JEPS110718
Ceanothus divergens
Jake Ruygt
1979-3-25
460
Napa
1.5 miles west of HWY 29 on Whitehall Lane
128
Comment
JEPS33672
Ceanothus divergens
John Thomas Howell
1926-3-21
1705
Napa
trail to top of Mt. St. Helena
Comment
SEINET12211279
Ceanothus divergens
W. Knight, Schmidt, C.
1987-1
6058
Napa
Kortum Canyon Road
274
Comment
OBI10525
Ceanothus foliosus
Lewis S. Rose
1964-4-2
64018
Napa
2 mi SW of Angwin
244
Comment
RSA293010
Ceanothus foliosus
Reino Alava, Lincoln Constance, Robert Ornduff
1957-5-5
752
Napa
Mt. Saint Helena.
Comment
SJSU5714
Ceanothus foliosus
L. S. Rose
1964-4-2
64018
Napa
2 mi SW of Angwin
243
Comment
UC1070627
Ceanothus foliosus
A. Lewis
1932-5-13
75 A
Napa
4 mi up Dry Creek; Napa quad.
304
Comment
UC18326
Ceanothus foliosus
Willis L. Jepson
1893-5-8
Napa
below New Eden Howell Mt., Napa River Basin
Comment
UC18327
Ceanothus foliosus
Willis L. Jepson
1893-5-1
Napa
Franz Valley Grade at divide; Napa River Basin
Comment
UC67651
Ceanothus foliosus
E. L. Greene
Apr 1892
Napa
Mt. St. Helena
Comment
POM90701
Ceanothus foliosus
C. C. Parry
1881-08
s.n.
Napa
Calistoga.
Comment
CAS-BOT-BC50877
Ceanothus foliosus var. foliosus
Brandegee
1890-5-1
48
Napa
Mt. St. Helena
Comment
CAS-BOT-BC50911
Ceanothus foliosus var. foliosus
Alice Eastwood
1923-5-9
11746
Napa
Calistoga
Comment
CAS-BOT-BC50923
Ceanothus foliosus var. foliosus
Carl B. Wolf
1928-5-4
1852
Napa
Mt. St. Helena
Comment
CAS-BOT-BC50925
Ceanothus foliosus var. foliosus
H. E. McMinn
1923-5-25
962 A
Napa
Summit Wooden Valley Grade
Comment
JEPS42434
Ceanothus foliosus var. foliosus
W. L. Jepson
1924-4-6
10318
Napa
Howell Mountain, Napa Range
914
Comment
UCD149675
Ceanothus foliosus var. foliosus
Stephen P. Rae; Ayzik Solomeshch
2006-4-14
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
UCD73460
Ceanothus foliosus var. foliosus
Ayzik Solomeshch
2007-5-30
s. n.
Napa
Brend-Morgan property, ca. 3 miles northeast of city of Napa.
215
Comment
RSA10662
Ceanothus foliosus var. vineatus
Carl B. Wolf
1928-5-3
s.n.
Napa
Summit of Mount St. Helena Grade, N of Calistoga
Comment
CAS-BOT-BC63747
Ceanothus incanus
H. E. McMinn
1922-3-27
104
Napa
Near Mt. St. Helena.
Comment
CAS-BOT-BC50638
Ceanothus jepsonii
H. M. Hall
1931-5-27
13098
Napa
Near Knoxville
Comment
CAS-BOT-BC50639
Ceanothus jepsonii
C. Hart Merriam
1907-7-10
s.n.
Napa
Howell Mt.
Comment
OBI10455
Ceanothus jepsonii
R. L. Hoover
1968-4-20
65
Napa
Butts Cyn rd at napa-Lake cnty boundary, on E side of road
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
RSA195385
Ceanothus jepsonii subsp. albiflorus
Gilbert Muth
1967-4-9
600
Napa
Aetna Spring Road.
305
Comment
CAS-BOT-BC51557
Ceanothus oliganthus var. sorediatus
Lewis S. Rose
1955-4-4
55043
Napa
Conn Lake, 5 mi. E. of Rutherford
152
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
HSC44021
Ceanothus oliganthus var. sorediatus
Robert M. Specht
1977-4-18
681
Napa
Along N side of Develhead Rd.
451
Comment
POM182687
Ceanothus oliganthus var. sorediatus
D. D. Keck
1931-4-2
1011
Napa
Foot of Wooden Valley Grade, W base of Napa Range, 4.5 miles NE of Napa.
90
Comment
UC903054
Ceanothus oliganthus var. sorediatus
Ethel Crum
1937-4-19
1780
Napa
six mi n Napa; Napa Range, Mount George, n of Napa
304
Comment
UCD49124
Ceanothus oliganthus var. sorediatus
S. Murphy; K. Keck and K. Dyer
2002-5-5
10
Napa
Quail Ridge UC Reserve, northern tip of ridge, along northern edge of upper road leading to power lines and tip parcels, NE from the intersection of West and East roads ca. 450m.
327
Comment
CAS-BOT-BC53222
Ceanothus parryi
Alice Eastwood
1918-5-1
6854
Napa
Mt. St. Helena
Comment
UC1299537
Ceanothus parryi
Freed W. Hoffman
1947-3-20
941
Napa
East side of Napa Range on Trinity Road
Comment
UC79859
Ceanothus parryi
Katharine Brandegee
1889-4
20
Napa
Toll House , Toll House (Mt. St. Helena)
Comment
UCSB16719
Ceanothus parryi
Van Rensselaer, Maunsell
1938-4-26
Napa
Wooden Valley Grade
Comment
UCSB10935
Ceanothus parryi
Dearing, Hugh; Dearing, Margaret
1939-5-2
Napa
Dry Creek Road
Comment
CAS-BOT-BC52177
Ceanothus purpureus
Eva Buxton
2001-4-24
1105
Napa
Ca. 1 mi. S of Lake Hennessey
Comment
CAS-BOT-BC52188
Ceanothus purpureus
H. E. McMinn
1925-1-23
1367 a
Napa
Summit Wooden Valley Grade
Comment
CAS-BOT-BC52197
Ceanothus purpureus
Alice Eastwood; John Thomas Howell
1937-4-4
3833
Napa
Summit of Wooden Valley Grade east of Napa
Comment
JEPS110728
Ceanothus purpureus
Jake Ruygt
1987-3-21
1935
Napa
ridge west of Circle Oaks
624
Comment
JEPS42096
Ceanothus purpureus
Willis L. Jepson
1893-4-28
14027
Napa
Milliken Creek, gorge N of Mt. George Napa River Basin
Comment
LA44990
Ceanothus purpureus
Henry Reents;
1936-5-1
sn
Napa
Along Monticello Rd., 5 mi. out of Napa
Comment
RSA19010
Ceanothus purpureus
J. T. Howell
1937-7-4
s.n.
Napa
Wooden Valley Grade
Comment
UCD112678
Ceanothus purpureus
Roman Gankin
1966-3-3
684
Napa
State Highway 121, 1.9 miles southwest of its junction with Wooden Valley Road.
Comment
UCR21783
Ceanothus purpureus
J. R. Haller
1979-5-4
3452
Napa
Mead Ranch, near Atlas Peak Road, c. 5 miles (by road) north of state Hwy 121 and 9 miles north of Napa
488
Comment
CDA35683
Ceanothus purpureus
N. van Kleeck
1971-3-21
Napa
East side of the Napa Valley.
0
Comment
JEPS110664
Ceanothus sonomensis
Jake Ruygt
1980-5-13
894
Napa
Mt. St. John
518
Comment
UCD23389
Ceanothus sorediatus
D. Rhode
1977-4-16
16
Napa
Chaparral, in hills alongside Monticello Dam Rd.
Comment
CAS-BOT-BC52895
Ceanothus velutinus
H. E. McMinn
1926-1-2
1626 A
Napa
Mt. St. Helena, near tablet of R.L. Stevenson
Comment
JEPS68364
Ceanothus velutinus
L. R. Heckard
1972-6-26
2998
Napa
below radar station (se of lookout on peak); Mt. St. Helena
Comment
CAS-BOT-BC282010
Centaurea calcitrapa
Beecher Crampton
1962-9-11
6674
Napa
Wragg Canyon Resort, Lake Berryessa, Vaca Mountains, about S arm of the lake
Comment
UC1199121
Centaurea calcitrapa
Joseph P. Tracy
1940-10-27
16797
Napa
Napa City
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
CAS-BOT-BC277210
Centaurea solstitialis
A. D. E. Elmer
1903-7-1
4943
Napa
Napa
Comment
JEPS106532
Centaurium muehlenbergii
Jake Ruygt
1982-6-21
1337
Napa
Suscol plain between Kaiser Steel and HWY 29 (221)
4
Comment
JEPS106534
Centaurium muehlenbergii
Jake Ruygt
1995-7-12
3515
Napa
about 2 miles south of Lake Hennessey on private drive (Taylor
432
Comment
UC22688
Centaurium trichanthum
H. N. Bolander
1863-1
2652
Napa
Pope Valley
Comment
SD9168
Centromadia parryi
Katherine Curran
1883-1
Napa
Calistoga
Comment
CAS-BOT-BC272825
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
JEPS122713
Centromadia parryi subsp. parryi
Jake Ruygt
1994-6-7
3397
Napa
Calistoga Airport. Quad: Calistoga.
Comment
JEPS38142
Centromadia parryi subsp. parryi
W. L. Jepson
1895-8-30
Napa
Calistoga Napa River Basin
Comment
UC894336
Centromadia parryi subsp. parryi
Alice Eastwood
1918-9-3
7960
Napa
Calistoga
Comment
JEPS33817
Centromadia parryi subsp. parryi
C. C. Parry
1881-7-1
129
Napa
Calistoga
Comment
POM247249
Cercis occidentalis
E. K. Crum
1937-8-8
1956
Napa
Putah Canyon Creek, seven miles southeast of Monticello.
Comment
UC555385
Cercis occidentalis
Herbert L. Mason
1925-1-23
1207
Napa
Pope Canyon
Comment
UCD48886
Cercis occidentalis
S. Colby; L. Hanson, D. Bosworth, K. Sesser, and G. Belley
2001-4-14
27
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam, along South Decker Canyon Rd, N of jct with Cut-Off Rd.
152
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
JEPS106930
Chaenactis glabriuscula var. heterocarpha
Jake Ruygt
1996-4-12
3608
Napa
Blue Ridge, north of Monticello Dam. Portugese Canyon.
487
Comment
JEPS34137
Chaenactis glabriuscula var. heterocarpha
W. L. Jepson
1897-6-2
Napa
Conn Valley
Comment
UCD41324
Chaenactis glabriuscula var. heterocarpha
Ellen Dean; T. and M. Starbuck
2004-4-3
2000
Napa
McLaughlin UC Reserve. Along Knoxville-Berryessa Rd. W of turn off to old town of Knoxville, N side of road, about 0.5 airline miles WSW of site of old town of Knoxville.
437
Comment
CAS-BOT-BC284569
Chaenactis glabriuscula var. heterocarpha
David D. Keck
1933-5-29
2348
Napa
Pope Creek Bridge south of Walters Springs, Pope Creek Canyon
Comment
JEPS875
Chaenactis glabriuscula var. heterocarpha
W. L. Jepson
1897-6-2
Napa
Conn Valley Ridge Napa Valley Basin
Comment
JEPS106429
Chamaesyce nutans
Jake Ruygt
1979-8-6
789
Napa
.3 miles south of Oak Knoll Ave. on Solano Ave.
30
Comment
SEINET10844555
Chamaesyce serpillifolia subsp. serpillifolia
Lowell Ahart
2009-10-12
Ahart 16437 -A
Napa
T8N, R3E, east border of southwest 1/4 Section 30. Normal size plant, on dry bare soil, 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 miles (air) west of Winters.
133
Comment
CAS-BOT-BC70162
Cheilanthes gracillima
Belle Richardson Jackson
1924-10-22
s.n.
Napa
Top of Mt. St. Helena
Comment
CAS-BOT-BC68160
Cheilanthes intertexta
Peter H. Raven
1951-6-10
2921
Napa
Crater Region e. of Palisades
762
Comment
JEPS116554
Cheilanthes intertexta
Jake Ruygt
1998-6-8
4020 b
Napa
Mead Ranch, on ridgetop, overlooking Soda Canyon. Yountville 7.5' Quad.
Comment
JEPS59710
Chenopodium ambrosioides
W. L. Jepson
1894-11-7
Napa
St. Helena
Comment
RSA90500
Chenopodium californicum
Anonymous
1936-04
8179
Napa
A mile or so north of Knoxville.
Comment
JEPS106741
Chenopodium macrospermum var. halophilum
Jake Ruygt
1993-10-24
3291
Napa
near Fagan Slough.
0
Comment
UC924253
Chenopodium multifidum
H. S. Reed
1948-11-5
2028
Napa
2 mi n Monticello; Berryessa Valley
Comment
JEPS115848
Chenopodium pumilio
Lowell Ahart
2009-10-12
16443
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 miles (air) west of
437
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
UCD14302
Chlorogalum pomeridianum var. pomeridianum
L. Coats
1983-5-29
51
Napa
Napa Co.; J and M Ranch, end of Green Valley Road, 1 mile from intersection of Coombsville Road and Wild Horse Valley Road; approximately 100 yeards inside gate, next to road;
Comment
UCR24252
Chorizanthe membranacea
John C. Roos
1939-5-6
294
Napa
North Coast Range, Pacific Union College, Bell's Canyon near Three Peaks
862
Comment
UC55747
Chorizanthe polygonoides var. polygonoides
J. P. Tracy
1902-5-20
1564
Napa
3-4 mi e Angwin's (head of Moore's Creek, Howell Mountain, near Angwin Creek crossing on Howell Mountain Grade); Howell Mountain, head Moore's Creek
457
Comment
CAS-BOT-BC252842
Chorizanthe polygonoides var. polygonoides
John Thomas Howell
1933-6-4
11392
Napa
Hills east of Napa
Comment
JEPS120318
Chorizanthe stellulata
Jake Ruygt
1993-5-22
3265
Napa
On private road across from James Creek Road at Butts Canyon Road. Aetna Springs 7.5' Quad.
Comment
UCD159451
Cichorium intybus
D. S. Park
2010-8-5
207 -2
Napa
East of Lake Hennessey. Rt. 128, Sage Canyon Rd. Disturbed, roadside.
102
Comment
CDA11426
Cirsium cymosum
G. F. Hrusa, M. Tu
1995-5-6
12149
Napa
North Coast Biodiversity Arena; approx. 1.25 m. above Aetna Springs, on Aetna Spr. Rd.
Comment
CAS-BOT-BC278017
Cirsium cymosum
Peter H. Raven
1950-6-20
2560
Napa
In the Napa Range between Conn Valley & Summit of Howell Mountain
Comment
CDA1208
Cirsium douglasii var. douglasii
Gene Cornett
1952-1-2
s.n.
Napa
S.E. corner of Napa Co.( 300 yds N of American Canyon Rd., 2.7 mi. E of Hwy 29, about 0.3 mi W of I-80)(map with sheet #3 of 4)
Comment
CAS-BOT-BC279969
Cirsium douglasii var. douglasii
Gene Cornett
1952-6-2
s.n.
Napa
Napa
Comment
CDA1303
Cirsium occidentale var. californicum
R. Lawley
1968-5-4
s.n.
Napa
Oakville Grade Rd.
Comment
CAS-BOT-BC286571
Cirsium occidentale var. venustum
Alice Eastwood; John Thomas Howell
1939-6-11
7426
Napa
Hood Mt. Range sw. of Oakville
Comment
UCD161249
Cirsium occidentale var. venustum
Jake Ruygt
1979-6-2
665
Napa
1.8 miles northwest of Atlas Peak Rd. on Monticello Rd. (Coordinates estimated by label maker at UC Davis).
182
Comment
UC127474
Cirsium remotifolium var. odontolepis
Harley P. Chandler
Sep 7 1906-Sep 14 1906
7151
Napa
Alta Loma Ranch Howell Mountain
487
Comment
UCD19925
Cirsium vulgare
E. A. Dean; J Bradford, K. Mawdsley, and L Wynholds
2001-7-13
780
Napa
Quail Ridge Reserve. Decker Canyon, along Decker Bay trail.
140
Comment
UCD167268
Clarkia affinis
Jake Ruygt
1998-6-24
4051
Napa
Rocky Ridge, east of Apple Tree Canyon.
676
Comment
UCD167270
Clarkia amoena subsp. huntiana
Jake Ruygt
1997-5-18
3858
Napa
Redwood Road near Mt. Veeder.
140
Comment
SBBG115750
Clarkia concinna
B. Crampton
1953-5-19
1300
Napa
9 mi E of Rutherford
Comment
UCD37324
Clarkia concinna
Beecher Crampton
1959-5-26
5265
Napa
North end of Capell Valley, Capell Creek.
Comment
CAS-BOT-BC172177
Clarkia concinna
W. L. Jepson
1897-6-1
s.n.
Napa
Napa Valley
Comment
CAS-BOT-BC172179
Clarkia concinna
Peter H. Raven
1950-6-20
2365
Napa
Above Conn Valley
Comment
UCD21810
Clarkia concinna
L. D. Gottlieb
1987-8-1
8740
Napa
Hwy. 128, immediately west of Conn Dam.
Comment
HSC64520
Clarkia concinna subsp. concinna
J. P. Smith, J. O. Sawyer
1970-5-17
3772
Napa
3 mi. S of Pope Valley
Comment
UC527846
Clarkia concinna subsp. concinna
R. Bacigalupi, R. S. Ferris, and Ira L. Wiggins
1933-6-2
6674
Napa
10 mi n Howell Mountain; Butt's Canyon
Comment
SEINET12194286
Clarkia gracilis
F. H. Utech, Knight, W.; Knight, I.; Edwards, S.
1986-1
86 -319
Napa
along Butts Canyon Road near junction with Snell Valley Road along Butts Creek
250
Comment
UCSB17305
Clarkia gracilis
Haller, John
1961-6-18
Napa
7.7 mi SE of Pope Valley; on road to Lake Hennessy
274
Comment
POM32044
Clarkia gracilis subsp. gracilis
Katherine Brandegee
1909-6-1
s.n.
Napa
Pope Valley Grade.
Comment
CAS-BOT-BC163687
Clarkia purpurea subsp. quadrivulnera
Betty H. Johnson
1958-6-15
634
Napa
1/2 mi. above Mt. Mill House, 6.4 mi. S-W. of Middletown
Comment
CAS-BOT-BC163689
Clarkia purpurea subsp. quadrivulnera
Peter H. Raven
1951-6-24
3032
Napa
Valley floor e. of Napa
60
Comment
UC20319
Clarkia purpurea subsp. quadrivulnera
Willis L. Jepson
1893-6-24
Napa
road to Napa Soda Springs; Napa River Basin
Comment
UC1301111
Clarkia purpurea subsp. viminea
Helen K. Sharsmith
1962-6-3
5114
Napa
near Angwin; San Francisco Bay Region, Mount Howell
487
Comment
JEPS43712
Clarkia rhomboidea
Alice King
July 1919
Napa
Van Ness Ranch Mt. St. Helena
Comment
CAS-BOT-BC164775
Clarkia rhomboidea
Betty H. Johnson
1958-6-15
638
Napa
1/4th mi above Mt. Mill House, 6.4 mi. S-W. Middletown
Comment
SEINET7718946
Clarkia rhomboidea
Unknown
Napa
Napa
Comment
UC1301112
Clarkia unguiculata
Helen K. Sharsmith
1962-6-3
5103
Napa
Napa-Soda Springs Road San Francisco Bay Region
152
Comment
UCD21538
Claytonia exigua
B. Pekin; Ellen Dean, Mark Bibbo, Alex Lee
2003-4-26
1
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, just W of pool at confluence of Sensitive Plant Canyon and Hunting Creek.
320
Comment
JEPS112599
Claytonia exigua subsp. exigua
Jake Ruygt
1999-3-27
4123
Napa
Murphy Creek about 1/4 mile from Wild Horse Valley Road
377
Comment
CAS-BOT-BC439375
Claytonia gypsophiloides
Carl B. Wolf
1928-5-3
1829
Napa
Base of Mt. St. Helena
Comment
UCD100506
Claytonia gypsophiloides
J. M. Tucker
1953-3-26
2637
Napa
slope overlooking Highway 29, Mount Saint Helena, 5.2 miles (by road) north of 'city limit' sign on north side of Calistoga.
Comment
UCD49146
Claytonia perfoliata subsp. perfoliata
S. Colby; L. Hanson, D. Bosworth, K. Sesser, and G. Belley
2001-4-14
30 B
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam, along South Decker Canyon Rd., N of jct with Cut-Off Rd.
152
Comment
UCD49148
Claytonia perfoliata subsp. perfoliata
C. Mathews; T. Petrie, K. Glover, and C. Little
2001-4-14
2
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam; near jct of West Rd. and Decker Bay Trail, S side of West Rd.
152
Comment
UC650403
Claytonia perfoliata subsp. perfoliata
Ira L. Wiggins
1928-3-27
2870
Napa
1.5 mi ne Calistoga
Comment
UC9065
Clematis lasiantha
Willis L. Jepson
1893-4-25
Napa
trail to <Caux's> Cabin Mt. St. Helena
Comment
CAS-BOT-BC92683
Clematis ligusticifolia
Mrs. E. C. Sutliffe
1921-9-5
s.n.
Napa
Oakville.
Comment
JEPS112523
Collinsia greenei
Jake Ruygt
1983-6-12
1493
Napa
Mt. St. Helena, Red Hill
624
Comment
RSA42341
Collinsia greenei
Lincoln Constance, J. F. Davidson, R. H. Shan, W. H. Wagner
1946-5-18
3046
Napa
Souteast slope of Mount St. Helena, near the old inn.
Comment
UCD70469
Collinsia heterophylla
P. J. Plummer
1995-6-5
s.n.
Napa
Napa County West of city of Winters, along hwy 128. Growing under shrubs on open hillside. Flowers purple and white.
73
Comment
OBI54927
Collinsia heterophylla
Kathleen Faustini
1980-5-4
26
Napa
Roadside by Monticello Dam
Comment
RSA305747
Collinsia heterophylla
James R. Shevock
1971-4-8
921
Napa
Hwy 29 near Co. line.
549
Comment
CAS-BOT-BC474519
Collinsia sparsiflora
G. F. Hrusa; R. Cole; D. Anderson
1995-3-26
12029
Napa
Quail Ridge Reserve, at entrance gate
290
Comment
CAS-BOT-BC94519
Collinsia sparsiflora
R. C. Wenk; E. S. Wenk
2006-4-30
437
Napa
Robert Louis Stevenson State Park. Trail going E from Highway 29 parking lot for trail to Mt. St. Helena, 1/2 mile from
Comment
UCD123659
Collinsia sparsiflora
R. L. Smith
1948-5-8
s.n.
Napa
Pope Valley.
Comment
RSA195365
Collinsia sparsiflora var. arvensis
Gilbert Muth
1967-3-31
598
Napa
Old Howell Mountain road.
457
Comment
POM126052
Collinsia sparsiflora var. bruceae
Alice Eastwood
1923-5-9
11751
Napa
Mount St. Helena.
Comment
JEPS112529
Collinsia sparsiflora var. collina
Jake Ruygt
1982-5-16
1268
Napa
.2 mile south of Foss Valley on Atlas Peak Rd.
420
Comment
UC1301186
Collinsia sparsiflora var. collina
Helen K. Sharsmith
1963-3-17
5224
Napa
south side of Mount Atlas; San Francisco Bay Region, Mount Atlas
609
Comment
JEPS6318
Collinsia sparsiflora var. collina
Willis L. Jepson
1893-4-23
21232
Napa
n of Wooden Valley Grade Tranchos Gorge; Napa Range
Comment
UCD123676
Collinsia sparsiflora var. sparsiflora
G. F. Hrusa
1995-4-2
12046
Napa
Franz Valley School Road, approximately 1 mile east of Napa/Sonoma county line.
200
Comment
JEPS85056
Collinsia sparsiflora var. sparsiflora
Larry Heckard, Mary Ashton
1969-5-3
2200
Napa
7 mi ne of Napa (Mead Ranch off the Atlas Peak Road); Mead Ranch
457
Comment
UC903160
Collinsia sparsiflora var. sparsiflora
Ethel Crum
1937-4-19
1782
Napa
15 mi ne of Napa (Napa Range, Steel Canyon); Napa Range, Steel Canyon
Comment
JEPS7313
Collinsia tinctoria
Willis L. Jepson
1893-6-26
21328
Napa
Angwin's Meadows; Napa River Basin; Howell Mtn.
Comment
CAS-BOT-BC229530
Collomia diversifolia
M. S. Baker
1948-5-12
12038
Napa
Butts Canyon just below Black Oak Villa
Comment
JEPS110956
Collomia heterophylla
Jake Ruygt
1982-5-26
1292
Napa
Mt. St. Helena
731
Comment
UCD167221
Collomia heterophylla
Jake Ruygt
1998-5-16
3966 c
Napa
Maggie's Peak area.
579
Comment
RSA128655
Cordylanthus pilosus subsp. pilosus
Peter H. Raven
1951-8-21
3864
Napa
Ridge s.e. of Mt. Veeder.
671
Comment
JEPS6633
Cordylanthus pilosus subsp. pilosus
R. F. Hoover
1938-9-23
3859
Napa
foothills e St. Helena
Comment
OBI57117
Cordylanthus pringlei
T. I. Chuang, Fei-Mei Chuang
1970-7-25
6831
Napa
0.9 mi N of Napa and Lake County line on US hwy 29
Comment
OBI9575
Cordylanthus pringlei
Robert F. Hoover
1966-8-23
9922
Napa
E side of Mt. St. Helena, about 1/2 mi S of lake co. line
Comment
RSA537655
Cordylanthus pringlei
L. R. Heckard, T. I. Chuang
1971-8-16
2777
Napa
Along U.S. Highway 29, south of Middletown just across the Lake County line.
457
Comment
HSC90863
Cordylanthus tenuis subsp. brunneus
T. I. Chuang
1972-7-8
7061
Napa
Just S of the Napa and Lake Co. line, on Hwy. 29
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
CAS-BOT-BC209798
Cornus glabrata
John Thomas Howell
1939-5-7
14654
Napa
3 1/2 miles from Knoxville on road to Lower Lake
Comment
JEPS106396
Cornus glabrata
Jake Ruygt
1990-5-19
2552
Napa
Napa River about 1/4 mile north of Trancas Street, Napa
4
Comment
JEPS50114
Cornus glabrata
W. L. Jepson
1893-9-21
14149
Napa
Wooden Valley
Comment
JEPS50117
Cornus glabrata
W. L. Jepson
1924-5-8
10416
Napa
e. Napa Co., Pope Creek
Comment
UC1280738
Cornus glabrata
H. E. McMinn
1922-6-8
203
Napa
along rd. by stream from Monticello to Napa; Napa Mts., Pope Creek
Comment
UC412933
Cornus glabrata
H. P. Chandler
1907-5-30
7598
Napa
St. Helena, White Sulphur Spring
Comment
UCR146186
Cornus glabrata
Beecher Crampton
1954-5-20
1920
Napa
Coast Range, 3 miles east of Rutherford, along highway 128, Sage Canyon, Conn Creek
91
Comment
CAS-BOT-BC209417
Cornus nuttallii
Ira L. Wiggins
1949-4-30
12090
Napa
On n.e. flank of Mount St. Helena
914
Comment
UC1543150
Cornus nuttallii
Charlotte G. Nast
1936-4-17
87
Napa
Mt. St. Helena
Comment
SEINET5740808
Cornus nuttallii
Stephen L. Clement
1973-1
64- 5 -18
Napa
3.1 miles W of Aetna Springs in small canyon.; Aetna Springs
305
Comment
CAS-BOT-BC180342
Corylus cornuta subsp. californica
Alice Eastwood
1923-5-9
11742
Napa
Calistoga
Comment
JEPS126115
Corylus cornuta subsp. californica
Jake Ruygt
1987-5-16
1992 b
Napa
Bismark Knob. Sonoma 7.5' Qua.
Comment
SEINET3151516
Corylus rostrata var. californica
H. P. Chandler
1906-9-7
7156
Napa
Alta Loma Ranch; Howell Mt.
549
Comment
JEPS106938
Cotula australis
Jake Ruygt
1979-2-22
433
Napa
west slope of Mt. George near Mt. George Ave.
91
Comment
UC166028
Crassula aquatica
Joseph P. Tracy
May 15 1903-May 18 1903
1854 1/2
Napa
near Calistoga; Northern Coast Ranges, Napa Valley
91
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
JEPS129024
Crepis pulchra
Jake Ruygt
2016-5-7
6240
Napa
Smittle Creek west of Lake Berryessa. Chiles Valley 7.5' Quad.
Comment
CHSC102273
Crypsis schoenoides
Lowell Ahart
2009-10-12
16462
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
RSA758274
Crypsis schoenoides
Barbara Ertter, Elizabeth Neese
1988-10-2
7963
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
SEINET1910014
Crypsis schoenoides
Barbara Ertter, Elizabeth Neese
1988-1
7963
Napa
Lake Hennessey ca 15 airmiles NNW of Napa, on Conn Creek in North Coast Ranges; E of boat-launching ramp on SE edge
91
Comment
UC1010750
Crypsis schoenoides
Peter H. Raven
1951-10-28
3926
Napa
Conn Lake; strand
152
Comment
SEINET4343824
Crypsis schoenoides
Barbara Ertter, Elizabeth Neese
1988-10-2
7963
Napa
Lake Hennessey ca 15 airmiles NNW of Napa, on Conn Creek in North Coast Ranges; E of boat-launching ramp on SE edge
91
Comment
SEINET4206989
Cryptantha clevelandii
Barbara Ertter, Annetta Carter
1989-5-28
8510
Napa
Near Knoxville 2 mi SE of Lake Co. line on Berryessa Rd.; 0
610
Comment
JEPS106757
Cryptantha flaccida
Jake Ruygt
1986-4-12
1692
Napa
Devil's Canyon
533
Comment
CHSC108724
Cryptantha hispidula
B. Castro; L. P. Janeway
2002-5-12
1370
Napa
Inner North Coast Ranges. Ridge top north of Cedar Creek, along road from Devilhead Road.
579
Comment
JEPS106700
Cryptantha hispidula
Jake Ruygt
1993-4-12
3205 c
Napa
south of James Creek Road and Butts Cany on Road.
213
Comment
SBBG29139
Cryptantha hispidula
M. S. Baker
1934-4-19
7816
Napa
Pope crk rd near Pope valley
Comment
UC857146
Cryptantha hispidula
Milo S. Baker
1938-4-29
8939
Napa
e of Pope Valley (along road from Monticello)
Comment
UCD169788
Cryptantha hispidula
Daniel Potter; Ninh Khuu, Max Potter, James Shoulders
2015-4-18
797
Napa
Knoxville Wildlife Area. Upper Zim Zim Creek drainage.
446
Comment
UCD70466
Cryptantha hispidula
B. Wengeler
1995-4-30
s.n.
Napa
West of city of Winters, 2 m N of hwy 128 along Knoxville Rd. Open hillside of rocky, serpentine soil. Annual, 9 in tall. Flowers white.
183
Comment
UCD119813
Cryptantha hispidula
Robert E. Preston
1988-4-10
574
Napa
0.4 mile southwest of the confluence of Putah Creek and Hunting Creek, on a southeast-facing serpentine slope.
268
Comment
UCD74364
Cryptantha hispidula
Jake Ruygt
1991-5-25
2697
Napa
Paradise Valley.
274
Comment
UCD54566
Cryptantha muricata
K. Walker; PLB 102
2006-5-13
4
Napa
Quail Ridge Reserve, West Ashley Rd. One-half mile northwest of Laurel Creek.
208
Comment
CAS-BOT-BC80722
Cupressus macnabiana
John Thomas Howell
1931-4-3
6143
Napa
Near Aetna Springs, Pope Valley, Napa Range
Comment
JEPS46565
Cupressus macnabiana
W. L. Jepson
1933-10-8
16553
Napa
Knoxville Ridge Knoxville Ridge (n Napa Co.)
Comment Read comments Mar 24 2009
UCR23367
Cupressus macnabiana
John C. Roos
1938-11-19
323
Napa
North Coast Range, Pope Valley, Aetna Springs
305
Comment
CAS-BOT-BC85480
Cupressus sargentii
John Thomas Howell
1926-3-21
1714
Napa
St. Helena Creek below Patten's near Napa-Lake county boundary
609
Comment
CAS-BOT-BC85484
Cupressus sargentii
Philip C. Knapp
1928-5-1
s.n.
Napa
northeast side of Mt. St. Helena
Comment
CDA10848
Cupressus sargentii
G. F. Hrusa, G. L. Stebbins
1994-4-18
11785 a
Napa
North Coast Biodiversity Arena; On hill above Swartz Canyon Rd. approx. 2 m. NW of Aetna Springs.
237
Comment
CDA10849
Cupressus sargentii
G. F. Hrusa, G. L. Stebbins
1994-4-18
11786 a
Napa
North Coast Biodiversity Arena; On hill above Swartz Canyon Rd. approx. 2 m. NW of Aetna Springs.
228
Comment
RSA15666
Cupressus sargentii
C. B. Wolf
1928-2-25
1507
Napa
3 miles N of summit of the Mt. St. Helena Grade, near the Napa Lake County line.
Comment
SEINET10531522
Cupressus sargentii
Mary Susan Taylor, E. Pierce
1981-5-17
Taylor 3756
Napa
Calistoga Pass, both sides of Hwy 29, ca 1 mile south of Lake County line.
Comment
SEINET10531527
Cupressus sargentii
Peter H. Raven
1965-5-16
Raven 20209
Napa
Cedar Valley, vicinity of Knoxville.
610
Comment
UCD170291
Cuscuta howelliana
Daniel Potter; Ninh Khuu, Sarah Dohle, Casey Peters
2015-7-18
831
Napa
Knoxville Wildlife Area, above and north of Nevada Creek.
637
Comment
UCD170456
Cuscuta howelliana
Daniel Potter; Ninh Khuu
2016-6-8
885
Napa
Knoxville Wildlife Area, above and north of Nevada Creek.
600
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
JEPS126095
Cuscuta pacifica var. pacifica
Jake Ruygt
1981-7-20
1067
Napa
Fagan's Marsh. Cuttings Wharf 7.5' Qua.
Comment
JEPS116523
Cuscuta subinclusa
Jake Ruygt
1991-7-27
2805 b
Napa
North of the Southern Crossing, Highway 29 Horseshoe Island. Napa 7.5' Quad.
Comment
UC450145
Cuscuta subinclusa
Milo S. Baker
Aug 1900
Napa
near S.P.R.R. drawbridge; Napa River
Comment Read comments Jan 7 2012
JEPS47133
Cuscuta subinclusa
W. L. Jepson
1930-10-19
15696
Napa
Butts Canyon, ne Napa County Butts Canyon
Comment
RSA611429
Cynoglossum grande
Joseph A. Ewan
1934-3-18
8661
Napa
Steel Canyon.
Comment
RSA0045600
Cynoglossum grande
Keith E. Hoffmaster
1946-3-9
1039
Napa
Napa range, near summit along Napa-Monticello road.
Comment
CAS-BOT-BC190360
Cynosurus echinatus
Peter H. Raven
1952-5-26
4068
Napa
Steel Canyon.
304
Comment
UCD121132
Cynosurus echinatus
Ellen Dean; G. Golden, C. Loughran, PLB 102 interns
2012-4-29
7342
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. Near small drainage that is just west of granitic grassland on north side of road.
519
Comment
UCD168561
Cynosurus echinatus
Stephen P. Rae; A. Solomeshch
2007-3-19
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
UCD37686
Cynosurus echinatus
Beecher Crampton
1961-6-12
5903
Napa
Napa County, 7 miles northeast of city of Napa, Howell Mountains, summit along State highway 37.
Comment
UC1563948
Cyperus eragrostis
Barbara Ertter with Elizabeth Neese
1988-10-2
7956
Napa
ca. 15 airmiles n.-n.w. Napa (Lake Hennessey, on Conn Creek, below spillway on n. side of Rte. 128); North Coast Ranges, Conn Creek
91
Comment
UCD149600
Cyperus eragrostis
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
JEPS75995
Cyperus eragrostis
W. L. Jepson
1936-6-2
17602
Napa
Pratt Valley, St. Helena
Comment
SEINET3909600
Cyperus erythrorhizos
Barbara Ertter, Elizabeth Neese
1988-10-2
7964
Napa
Lake Hennessey about 15 airmiles NNW of Napa, on Conn Creek in North Coast Ranges.; 0
91
Comment
UCD148559
Cypselea humifusa
Jake Ruygt
1987-10-12
2101
Napa
Napa County; Sage Canyon Rd., Lake Hennessey, at boat dock.
91
Comment
CAS-BOT-BC70576
Cystopteris fragilis
Peter H. Raven
1957-5-5
10771
Napa
western edge of Calistoga
182
Comment
JEPS104558
Daucus carota
Jake Ruygt
1979-6-18
706
Napa
.5 mile north of Maple Lane on HWY 29
106
Comment
RSA187491
Daucus pusillus
John H. Thomas
1955-5-21
5139
Napa
Sarco Creek drainage, near State Hwy No. 37 about 6 miles from Napa
244
Comment
UCD47830
Daucus pusillus
A. Haselby; M. Carson, S. Howard, and P. Mayers
2000-4-29
6
Napa
Napa County, McLaughlin Reserve, near Yolo County line, high on hill.
670
Comment
UCD48431
Daucus pusillus
S. Murphy; K. Keck and K. Dyer
2002-5-5
6
Napa
Quail Ridge UC Reserve, northern tip of ridge, ca. 200 m from intersection of West and East roads, north side of upper road leading to power lines and tip parcels.
388
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
UCD161569
Deinandra corymbosa
Jake Ruygt
1992-5-18
2969
Napa
Alston Park, Dry Creek Road, Napa.
85
Comment
UC9220
Delphinium
Willis L. Jepson
1893-5-2
Napa
Pope Valley grade Napa River Basin
Comment
JEPS6234
Delphinium hesperium
Willis L. Jepson
1893-6-26
21393
Napa
grade to Howell Mt. Napa River Basin
Comment
LA38211
Delphinium hesperium
G. Mehlquist;
355
Napa
6 mi. S of Monticello on road to Napa
Comment
JEPS100897
Delphinium hesperium subsp. hesperium
Dean W. Taylor
1998-5-14
16438
Napa
Asbestos Mine, Steele Canyon (southerly arm of Lake Berryessa)
301
Comment
HSC58984
Delphinium nudicaule
George E. Johnston
1974-4-4
1026
Napa
Near Bell Canyon
427
Comment
RSA787108
Delphinium nudicaule
Keith E. Hoffmaster
1946-3-23
1222 -b
Napa
Napa range, along Napa-Monticello road.
Comment
UC608257
Delphinium nudicaule
B. O. Schreiber
1938-4-24
2495
Napa
5.2 mi nne Napa; Napa Quadrangle, Wooden Valley Grade
274
Comment
UC635357
Delphinium nudicaule
H. L. Mason
1926-3-14
2723
Napa
Mount Saint Helena
Comment
UCD15024
Delphinium nudicaule
K. A. Bear
1978-4-23
33
Napa
along Lower Chiles Road, 1.4 miles SW of intersection of Chiles and Pope Valley Roads;
128
Comment
UCD95880
Delphinium nudicaule
Heidi E. M. Dobson
1978-4-8
296
Napa
East slope of Mt. Veeder.
Comment
UCD96061
Delphinium nudicaule
G. L. Webster
1967-3-23
7487
Napa
Along Chiles Creek c. 1 mi. SW Chiles Grist Mill, Pope Valley Rd.
137
Comment
SEINET12093074
Delphinium nudicaule
F. H. Utech, Knight, W.; Knight, I.; Edwards, S.
1986-1
86 -307
Napa
Robert Lewis Stevenson State Park trail to the Pallisades, trailhead on CA 29 near St. Helena Creek
750
Comment
UCD96053
Delphinium nudicaule
R. L. Smith
1948-5-7
s.n.
Napa
Samuel Springs, west of Monticello.
Comment
RSA155420
Delphinium patens
L. S. Rose
1961-3-30
61026
Napa
1 mile N of Conn Reservoir, Lake Henessy.
152
Comment
CAS-BOT-BC116484
Delphinium patens subsp. patens
Saichi Kawahara
1968-4-20
350
Napa
2 miles south of Pope Valley, Chiles-Pope Valley Road, Napa Valley
259
Comment
JEPS110983
Delphinium patens subsp. patens
Jake Ruygt
1999-5-8
4147
Napa
Mead Ranch, near north gate.
426
Comment
UCD164768
Delphinium patens subsp. patens
Jake Ruygt
2014-5-22
5925 -b
Napa
Sutro Ranch, Atlas Peak.
748
Comment
CAS-BOT-BC116494
Delphinium patens subsp. patens
J. T. Howell
1931-4-2
6105
Napa
Grassy meadow, 4 miles from Monticello on road to Napa, Napa Range
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
JEPS23343
Delphinium uliginosum
J. P. Tracy
1899-6-13
354
Napa
Howell Mt.
Comment
SFV1290
Delphinium uliginosum
A. Day
1965-5-15
65 126
Napa
Cedar Valley, west of Lake Berryessa.
Comment
UC726446
Delphinium uliginosum
A. A. Heller
1941-5-16
16132
Napa
about 3 mi w Knoxville (on road to Lower Lake)
Comment
UCD169783
Delphinium uliginosum
Daniel Potter; Ninh Khuu, Max Potter, James Shoulders
2015-4-18
791
Napa
Knoxville Wildlife Area. Upper Zim Zim Creek drainage.
451
Comment
SEINET5718464
Delphinium uliginosum
James W. Katberg
1966-1
45
Napa
Cedar Valley, south of Knoxville.; Cedar Valley
Comment
CAS-BOT-BC7912
Delphinium variegatum
Peter H. Raven
1953-5-2
5381
Napa
Hills due E of Yountville
243
Comment
LA207580
Delphinium variegatum
H. Lewis; G. Mehlquist
1941-5-8
sn
Napa
Monticello to Napa Rd, 5.1 mi. S. of the road to St. Helena
Comment
RSA149657
Delphinium variegatum
Harlan Lewis, G. Mehlquist
1941-5-8
s.n.
Napa
Monticello to Napa road 5.1 miles S of the road to St. Helena
Comment
UCD96742
Delphinium variegatum
R. L. Smith
1948-5-8
s.n.
Napa
Near Edmunds Springs, east branch of Monticello Valley.
Comment
JEPS110975
Delphinium variegatum subsp. variegatum
Jake Ruygt
1989-4-22
2290
Napa
Snell Valley Rd. near Berryessa Estates
207
Comment
SBBG2218
Delphinium variegatum subsp. variegatum
H. and M. Dearing
1939-4-29
3228
Napa
Conn Valley
Comment
UC112888
Dendromecon rigida
Katharine Brandegee
1889-4
Napa
a few hundred feet above Toll House; 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
UCD61153
Deschampsia cespitosa
Beecher Crampton
1957-5-8
4000
Napa
Above Capell Creek, north end of Capell Valley.
Comment
SEINET11695843
Deschampsia cespitosa
Unknown
1957-5-8
4000
Napa
N end of Capell Valley, above Capell Creek
Comment
JEPS122974
Deschampsia cespitosa subsp. cespitosa
Jake Ruygt
2002-5-18
4423
Napa
Missimer/Snell Valley Wildflower Preserve. Quad: Aetna Springs.
Comment
POM365009
Deschampsia cespitosa subsp. cespitosa
P. H. Raven
1965-5-15
20210
Napa
Cedar Valley, vicinity of Knoxville.
61
Comment
UC187277
Deschampsia cespitosa subsp. cespitosa
J. P. Tracy
1902-5-18
1543
Napa
3-4 mi. e. Angwin's (Moore's Creek, Howell Mt.); Howell Mt., Moore's Creek
518
Comment
JEPS122988
Deschampsia danthonioides
Jake Ruygt
1996-5-4
3654
Napa
Butts Canyon Road at James Creek Road; SE field. Quad: Aetna Springs.
Comment
SEINET200211
Deschampsia danthonioides
P. H. Raven
1957-5-5
10746
Napa
About alkaline springs near airport Calistoga
91
Comment
UC1103262
Deschampsia danthonioides
J. P. Tracy
1899-6-13
345
Napa
3 - 4 mi. e. Angwin's (head of Moore's Creek); Howell Mt., Moore's Creek
365
Comment
UC1158115
Deschampsia danthonioides
Joseph P. Tracy
1950-5-23
18672
Napa
3 - 4 mi. e. Angwin's (on hills at head of Moore's Creek, Howell Mt.); Northern Coast Ranges, La Jota Plateau, Howell Mt., Moore's
518
Comment
UC187274
Deschampsia danthonioides
Joseph P. Tracy
1903-5-15
1854
Napa
near Calistoga Northern Coast Ranges, Napa Valley
91
Comment
UC53586
Deschampsia danthonioides
Willis L. Jepson
1893-1
Napa
Napa Valley, Napa R. Basin
Comment
UCD149574
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
UCD63727
Deschampsia elongata
E. Wilson
1934-8-1
Napa
Mt. St. Helena.
Comment
SEINET7072770
Dichelostemma capitatum
A. G. Vestal
1963-5-12
s.n.
Napa
Serpentine on Spring Mountain Road. UTM Zone 10, 542097mE, 4263019mN. Coordinate datum: NAD 27.)
Comment
CAS-BOT-BC499418
Dichelostemma capitatum
Willis L. Jepson
1897-1-1
s.n.
Napa
St. Helena, Napa River Basin
Comment
UCD169882
Dichelostemma capitatum subsp. capitatum
Daniel Potter; N Khuu, C Donkers, A Yip, M Simon
2015-2-28
728
Napa
Knoxville Wildlife Area.
352
Comment
UCD48777
Dichelostemma capitatum subsp. capitatum
C. Mathews; C. Little, K. Glover, T. Petrie
2001-4-14
11
Napa
Quail Ridge Reserve; SE corner of Lake Berryessa, just W of Monticello Dam; slopes between West Rd. and Decker Bay Trail, 15 ft. N of creek, 2 ft. E of small dry creek bed.
152
Comment
UCD14205
Dichelostemma volubile
William Tierney
1973-5-12
77
Napa
along Highway 128, 10 miles west of Winters, near Monticello Dam;
228
Comment
JEPS126104
Dichondra
Jake Ruygt
1994-4-24
3353
Napa
Alston Park, west side near Redwood Creek. Napa 7.5' Qua.
Comment
CAS-BOT-BC150361
Diplacus aurantiacus
Ira L. Wiggins
1949-4-30
12077
Napa
Along old toll road between Calistoga and Middletown, about 1.5 miles from Calistoga
Comment
CAS-BOT-BC153283
Diplacus kelloggii
John Thomas Howell
1940-5-19
15452
Napa
Upper St. Helena Creek
Comment
CAS-BOT-BC153280
Diplacus kelloggii
M. S. Jussel
1937-5-23
s.n.
Napa
Palisades
Comment
JEPS8807
Dipsacus fullonum
W. L. Jepson
1936-5-30
17563
Napa
Napa Valley, Rutherford Rutherford; Napa Valley, Rutherford
Comment
CDA6691
Dipsacus fullonum
Margaret Bellue
1933-5-8
Napa
0
Comment
JEPS112625
Dodecatheon hendersonii
Jake Ruygt
1988-3-26
2128
Napa
Toll Canyon
243
Comment
RSA15626
Dodecatheon hendersonii
Carl B. Wolf
1928-2-25
1480
Napa
Mt. St. Helena Grade, 2 mi. below Hawkins Mt. Camp.
Comment
UCD17963
Dodecatheon hendersonii
Ellen Dean; Kate Mawdsley
2001-4-9
680
Napa
Quail Ridge Reserve. SE corner of Lake Berryessa, just W of Monticello Dam. Along South Decker Canyon Rd., south of jct with Cutoff Rd.
213
Comment
UCD15067
Dodecatheon hendersonii
Marcia R. Davis
1977-4-16
16
Napa
California, Napa Co.; along Highway 128, 6.4 miles southwest of Monticello Dam, on the left side of the road while travelling southwest;
213
Comment
JEPS106563
Downingia concolor var. concolor
Jake Ruygt
1982-5-12
1240
Napa
east of Rocktram, west of HWY 221, Suscol Plain
3
Comment
JEPS106569
Downingia pusilla
Jake Ruygt
1990-4-9
2469
Napa
Milliken Reservoir, Napa City Watershed
356
Comment
JEPS106570
Downingia pusilla
Jake Ruygt
1986-4-14
1701
Napa
4.5 miles north of Westgate Dr. on Atlas Peak Road
448
Comment
JEPS106844
Draba verna
Jake Ruygt
1982-3-3
1115
Napa
Long Canyon near Berryessa-Knoxville Rd
327
Comment
UC1543126
Drymocallis glandulosa var. wrangelliana
Charlotte G. Nast
1936-3-27
74
Napa
Childs Canyon
Comment
UC420566
Drymocallis glandulosa var. wrangelliana
H. P. Chandler
1907-5-14
7583
Napa
St. Helena , St. Helena (White Sulphur Spring)
Comment
CAS-BOT-BC70943
Dryopteris arguta
Betty H. Johnson
1958-6-20
664 A
Napa
Near Mt. Mill House, 6.4 miles SW of Middletown
Comment
POM346349
Dryopteris arguta
F. R. Fosberg
1967-9-10
48643
Napa
Near Haven place above St Helena
Comment
CAS-BOT-BC70945
Dryopteris arguta
Peter H. Raven
1954-1-22
6381
Napa
Sulphur Springs Resort, west of St. Helena
121
Comment
CDA11616
Dryopteris arguta
G. F. Hrusa, G. L. Stebbins
1994-3-11
11614
Napa
North Coast Biodiversity Arena; Las Posadas State Forest, immediately E of Fire Station.
Comment
UC397024
Dryopteris arguta
Dr. Goodspeed
June 1929
Napa
near Napa
Comment
SEINET267031
Dryopteris filix-mas
Royal D. Suttkus
1967-6-26
673031
Napa
Clearly Reserves 7.2 miles NW of Pope Valley.
Comment
JEPS49910
Dudleya caespitosa
H. P. Chandler
1907-5-14
7570
Napa
White Sulfer Springs St. Helena
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
UCD20915
Dudleya cymosa
V. (Shorty) Boucher
2002-3-27
6
Napa
Quail Ridge UC Reserve. SE corner of Lake Berryessa, just W of Monticello Dam. Northern end of Quail Ridge peninsula, just north of intersection of upper and lower Ridge Roads, under powerlines.
243
Comment
CAS-BOT-BC428111
Dudleya cymosa subsp. cymosa
S. M. Carpenter
1952-4-20
46
Napa
Near Samuel's Springs
106
Comment
CAS-BOT-BC428155
Dudleya cymosa subsp. cymosa
John Thomas Howell
1929-5-30
4281
Napa
Sage Canon [Canyon], Napa Range
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
JEPS126102
Dysphania pumilio
Jake Ruygt
1991-6-29
2760
Napa
3.2 miles north of Pope Canyon Road on Barryessa-Knoxville Road. Walter Springs 7.5' Qua.
Comment
UC585508
Echinochloa crus-galli
Virginia E. Long
1931-8-22
104 a
Napa
(between Calistoga and Mt. St. Helena) Sullivan's Halfway Station
111
Comment
RSA518795
Echinodorus berteroi
Barbara Ertter, E. Neese
1988-10-2
7968
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
SD131804
Echinodorus berteroi
Barbara Ertter, Elizabeth Neese
1988-10-2
7968
Napa
Lake Hennessey about 15 airmiles north-northwest of Napa, on Conn Creek in North Coast Ranges; east of boat-launching ramp on southeast edge
89
Comment
JEPS121360
Eleocharis acicularis var. acicularis
Jake Ruygt
1992-5-18
2976
Napa
Yountville Ecological Reserve, Yountville.
Comment
UCD19323
Eleocharis macrostachya
M. A. Bibbo; E. Dean
2001-7-6
15
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 edge of water hole downslope of the road.
320
Comment
SEINET9358379
Eleocharis palustris
Unknown
1935-6-4
35199
Napa
Napa
Comment
RSA125599
Eleocharis rostellata
Peter H. Raven
1957-5-5
17053
Napa
Calistoga
91
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
JEPS122980
Elymus glaucus subsp. glaucus
Jake Ruygt
1990-5-16
2551
Napa
Calistoga Campground, Lommel Road. Quad: Calistoga.
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
JEPS122977
Elymus multisetus
Jake Ruygt
1991-6-10
2718
Napa
Cookesley Lake, Friesen's Lakes. Quad: Saint Helena.
Comment
UCD62481
Elymus multisetus
Beecher Crampton
1954-5-20
1923
Napa
South shore of Conn Reservoir, Hwy. 128, 4 miles east of Rutherford.
Comment
UCD159910
Emmenanthe penduliflora
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. Middle section. Near Q58 or Q59.
243
Comment
JEPS128909
Epilobium canum
Jake Ruygt
1978-9-9
409
Napa
3 miles NE of Silverado Trail on Deer Park Road. Saint Helena 7.5' Quad.
Comment
UC221399
Epilobium canum subsp. canum
H. M. Hall
1923-10-15
11951
Napa
near Calistoga (n of town)
Comment
UCD143101
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
UC19960
Epilobium densiflorum
Willis L. Jepson
1892-7
Napa
Knoxville
Comment
JEPS129092
Epilobium foliosum
Jake Ruygt
2016-4-26
6210
Napa
Amy's Grove, Dry Creek Road. Rutherford 7.5' Quad.
Comment
UC1198490
Epilobium foliosum
J. P. Tracy
1899-6-14
359
Napa
flat at top of mt. Howell Mountain, Moore's Creek (head of creek, 3-4 mi e of Angwin's)
518
Comment
UCD170662
Epilobium minutum
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
JEPS38215
Epilobium torreyi
Willis L. Jepson
1893-6-26
14409
Napa
Angwin's Meadows Napa River Basin, Howell Mt.
Comment
JEPS103963
Equisetum laevigatum
Jake Ruygt
1979-4-17
519
Napa
.2 mile west of Napa River on Oak Knoll Avenue
10
Comment
UCD167052
Equisetum laevigatum
Jake Ruygt
1991-5-11
2663
Napa
Scott's Flat, Aetna Mine Road.
481
Comment
RSA769189
Eragrostis hypnoides
L. Ahart
2009-10-12
16464
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
UCD20707
Eragrostis hypnoides
Mark Bibbo
2002-7-28
77
Napa
Quail Ridge Reserve. SE corner of Lake Berryessa, just W of Monticello Dam. At end of Decker Bay Trail, on the dried up shores of Lake Berryessa inlet, ca. 30 feet from water's edge.
167
Comment
RSA140853
Eremocarpus setiger
John H. Thomas
1960-8-29
8836
Napa
About 1 mile north of Calistoga along highway number 53.
Comment
JEPS7802
Ericameria arborescens
Peter H. Raven
1951-8-20
3857
Napa
near Lokoya
548
Comment
UCD131309
Ericameria arborescens
George Field
1966-1-8
s.n.
Napa
1/2 miles west of Angwin.
487
Comment
JEPS106944
Erigeron biolettii
Jake Ruygt
1981-7-8
1059
Napa
near upper Bateman Creek
670
Comment Read comments Jan 14 2009
UCD161582
Erigeron biolettii
Jake Ruygt
2007-7-28
5252
Napa
Duff Ranch, north side of Grassy Hill. (Coordinates converted from UTM data by label maker.)
719
Comment
JEPS122688
Erigeron foliosus var. foliosus
Jake Ruygt
1981-7-23
1082
Napa
West of Berryessa Peak. Quad: Brooks.
Comment
JEPS106947
Erigeron foliosus var. franciscensis
Jake Ruygt
1990-6-9
2589 b
Napa
Arrowhead Mountain
228
Comment
JEPS106942
Erigeron greenei
Jake Ruygt
1997-7-5
3873
Napa
Sugarloaf Peak, west of Spanish Flat.
574
Comment
UCD164737
Erigeron greenei
Jake Ruygt
2014-6-23
6012
Napa
Sutro Ranch southeast, Atlas Peak.
731
Comment
UCD164757
Erigeron philadelphicus var. philadelphicus
Jake Ruygt
2014-5-24
5957
Napa
Pope Creek, Pope Canyon.
148
Comment
UCD160731
Erigeron reductus var. angustatus
Ellen Dean
2015-5-23
8783
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
UCD63172
Erigeron reductus var. angustatus
Jake Ruygt
2007-7-1
5247
Napa
West of Hwy 29, near Lake County line.
464
Comment
UC917215
Eriodictyon californicum
M. R. Wanzer
1948-5-16
16
Napa
12.5 mi w Winters (Putah Canyon); Putah Canyon
Comment
UCD119296
Eriodictyon californicum
Andreas Stohr
1996-4-21
2
Napa
Along Road 128.
180
Comment
UCD148826
Eriodictyon californicum
Ellen Dean; Diana Hickson
2014-4-29
8131
Napa
Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property.
606
Comment
UCD164480
Eriodictyon californicum
J. A. Johnston
1995-5-19
26
Napa
Found alongside fire road at Quail Ridge, off of Hwy 128 approximately 1.5 miles west of Markley Cove on Lake Berryessa.
Comment
POM196472
Eriogonum dasyanthemum
J. T. Howell
1927-8-23
3042
Napa
Chiles Valley
213
Comment
RSA491730
Eriogonum dasyanthemum
James L. Reveal
1987-6-7
6404
Napa
Along California Highway 128 between Winters and Rutherford, 5.5 miles southeast of Moskowite Corner, about 11 airline miles northeast of Napa and South of Lake Berryessa.
244
Comment
SBBG1475
Eriogonum dasyanthemum
J. M. Tucker
1941-9-20
394
Napa
Putah Cyn, Vaca Range
Comment
SBBG28195
Eriogonum dasyanthemum
S. G. Stokes
1933-8-27
91
Napa
upper part of Sage Valley, near Chiles School, Napa Mtns
Comment
CAS-BOT-BC266055
Eriogonum luteolum
Susan G. Stokes
1933-8-27
82
Napa
Sage Canyon, Napa Range
Comment
CAS-BOT-BC266060
Eriogonum luteolum
John Thomas Howell
1933-8-27
11653
Napa
Chiles Valley, Napa Range
Comment
CAS-BOT-BC266066
Eriogonum luteolum
Susan G. Stokes
1933-8-27
81
Napa
Sage Canyon, Napa Mountains
Comment
CAS-BOT-BC266063
Eriogonum luteolum
John Thomas Howell
1929-10-26
4535
Napa
Flood plain of creek 1 mile NW of Calistoga
Comment
JEPS110761
Eriogonum luteolum var. luteolum
Jake Ruygt
1980-6-22
938
Napa
.1 mile north of Snell Valley Rd. on Butts Canyon Rd.
204
Comment
JEPS110790
Eriogonum luteolum var. luteolum
Jake Ruygt
1984-6-23
1572
Napa
Hwy 29 near Lake Co. line: Detert Reservoir quad
502
Comment
UC535076
Eriogonum luteolum var. luteolum
Susan G. Stokes
1933-8-27
81
Napa
Sage Canyon Napa Mountains, Sage Canyon
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
UC419722
Eriogonum luteolum var. luteolum
Mrs. H. P. Bracelin
1930-10-19
109
Napa
near entrance to (Conn Creek) Sage Canyon
Comment
UCD164783
Eriogonum luteolum var. luteolum
Jake Ruygt
1990-6-2
2571
Napa
Sulphur Canyon.
231
Comment
UCD164823
Eriogonum luteolum var. luteolum
Jake Ruygt
2012-9-15
5876
Napa
South of Spanish Valley.
347
Comment
JEPS56601
Eriogonum nudum var. auriculatum
Willis L. Jepson
1903-9-6
2348
Napa
St. Helena
Comment
UCD164788
Eriogonum nudum var. auriculatum
Jake Ruygt
2004-6-26
4625
Napa
Skyline Park near Sugarloaf Peak.
411
Comment
CAS-BOT-BC124287
Eriogonum nudum var. nudum
Susan Gabriella Stokes
1933-8-27
88
Napa
Near Chiles Valley, Napa Range
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-BC271624
Eriogonum nudum var. oblongifolium
H. E. McMinn
1922-6-8
201
Napa
Pope Canyon
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
SBBG28227
Eriogonum vimineum
S. G. Stokes
1933-8-27
60
Napa
Sage Cyn, Napa Mtns
Comment
JEPS41069
Eriogonum vimineum
Rimo Bacigalupi, and L. R. Heckard, J. R. Sweeney
1965-5-16
9106
Napa
1 mi n, along Devilhead Road Zim Zim Creek (about 3 mi sw of Knoxville)
487
Comment
CAS-BOT-BC298510
Eriophyllum confertiflorum
John Thomas Howell
1941-6-21
16313
Napa
Hills SW of St Helena
Comment
JEPS106951
Eriophyllum confertiflorum
Jake Ruygt
1991-6-1
2711
Napa
Mt. St. John, fire trail
502
Comment
UCD15493
Eriophyllum lanatum
Fred Tulley
1984-4-28
7
Napa
State Rte 29, about 5 miles north of Calistoga.
243
Comment
CAS-BOT-BC301054
Eriophyllum lanatum var. achilleoides
Peter H. Raven
1951-5-6
2817
Napa
4 miles Conn Dam from Rutherford
91
Comment
POM315944
Eriophyllum lanatum var. achilleoides
Patricia Wilder
1965-6-9
3602
Napa
Franz Valley School Road, ca. 1.1 mile N of road to Petrified Forest
183
Comment
RSA195303
Eriophyllum lanatum var. achilleoides
Gilbert Muth
1967-5-17
669
Napa
Oat Hill Road, Calistoga
244
Comment
SFV5089
Eriophyllum lanatum var. achilleoides
B. C. Templeton
1957-6-27
s. n.
Napa
Calistoga. Near Hill and Connors ranches.
Comment
UC1051754
Eriophyllum lanatum var. achilleoides
Helen K. Sharsmith
1953-6-15
4185
Napa
se slope of Cappell Valley just w of junction of Cappell Valley <road> and Monticello road; Cappell Valley
274
Comment
JEPS106526
Erodium botrys
Jake Ruygt
1979-5-19
608
Napa
Giles-Mead Ranch
481
Comment
JEPS61367
Erodium botrys
W. L. Jepson
1923-4-29
9884
Napa
St. Helena
Comment
UCD117766
Erodium botrys
Lisa Arimoto; Plant Biology 102 Collectors
2012-5-5
7
Napa
Las Posadas State Experimental Forest. Northeastern part of property, in Recreation Flat valley.
386
Comment
UCD41464
Erodium botrys
Ellen Dean; Deborah Canington
2003-3-1
1361
Napa
Napa County. Quail Ridge UC Reserve. Southern end of Lake Berryessa, first peninsula west of Monticello Dam. By university gate at sign-in post.
390
Comment
JEPS17447
Eryngium aristulatum var. aristulatum
W. L. Jepson
1893-9-25
14268
Napa
Yountville
Comment
JEPS17418
Eryngium aristulatum var. aristulatum
Willis L. Jepson
1893-9-25
14269
Napa
Napa City rd. to Suscol House, within ca. 2 mi. of Suscol House, Lone Tree Farm Napa River Basin, Suscol Hills, Lone Tree Farm
Comment
UC626482
Eryngium aristulatum var. aristulatum
Wilhelm N. Suksdorf
1913-7-24
647
Napa
in the neighborhood s.e. Napa
Comment
UC21007
Eryngium articulatum
Willis L. Jepson
1894-1
Napa
near Napa R. St. Helena; Napa R. Basin, St. Helena
Comment
UCD164729
Eryngium jepsonii
Jake Ruygt
2014-7-7
6023
Napa
Pope Canyon Road at large vernal marsh.
187
Comment
UC1784218
Eryngium pinnatisectum
Ethel Crum
1930-7-13
812
Napa
near Calistoga
Comment
UCD114994
Erysimum capitatum var. capitatum
W. M. Grannell
1950-4-27
2
Napa
Putah Canyon.
Comment
UCD74392
Erysimum capitatum var. capitatum
Jake Ruygt
1995-5-8
3473
Napa
1.5 miles south of boatramp on Sage Canyon Rd. Taylor's.
402
Comment
SEINET8274779
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
RSA450311
Erythronium californicum
J. C. Roos
1938-4-4
1632
Napa
Pacific Union College, Angwin.
Comment
CAS-BOT-BC402790
Eschscholzia caespitosa
Beecher Crampton
1978-4-24
9564
Napa
Martley Canyon on Hwy 128
Comment
CAS-BOT-BC402793
Eschscholzia caespitosa
Alice Eastwood
1930-4-13
s.n.
Napa
Canyon between Monticello and Pope Valley
Comment
UCD159938
Eschscholzia caespitosa
Alice Warrick
2007-4
s.n.
Napa
Quail Ridge UC Reserve. 2005 Pleasure Fire burn site, along west loop road, north of Decker canyon.
243
Comment
CAS-BOT-BC402796
Eschscholzia caespitosa
John Thomas Howell
1931-4-2
6096
Napa
9 miles from Monticello on road to Napa, Napa Range
Comment
UC796476
Eschscholzia caespitosa
Ira L. Wiggins
1949-4-30
12078
Napa
about 2.5 mi from Calistoga (ridge along old road between Calistoga and)
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
UCD73445
Eschscholzia californica
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
UCD94056
Eschscholzia californica
Shannon M. Still
2006-3-23
63
Napa
California. Napa County: Field to north side of Snell Valley Road just past the intersection with Walker Road.
180
Comment
CAS-BOT-BC5900
Eschscholzia formosa
Charles Fuller Baker
1903-4-20
2614
Napa
Mount St. Helena
Comment
JEPS129127
Eucalyptus tereticornis
Jake Ruygt
2001-3-21
4297
Napa
Napa River on the east side of the oxbow, Napa. Napa 7.5' Quad.
Comment
JEPS106423
Euphorbia crenulata
Jake Ruygt
1987-3-14
1928
Napa
Conn Dam, old city park
97
Comment
UC447262
Euphorbia crenulata
C. F. Baker
1903-4-20
2615
Napa
Mt. St. Helena
Comment
JEPS106419
Euphorbia spathulata
Jake Ruygt
1989-5-9
2315
Napa
American Canyon, Avilla Ranch
85
Comment
UCD170155
Euphorbia spathulata
Daniel Potter; Ninh Khuu, Maggie Larochelle
2015-4-11
783
Napa
Knoxville Wildlife Area, upper Zim Zim Creek drainage east of Knoxville-Devihlead Road
423
Comment
UCD170837
Euphorbia spathulata
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
RSA10686
Euphorbia spathulata
C. B. Wolf
1928-5-3
1801
Napa
5 miles north of Calistoga, Mt. St. Helena Grade.
Comment
CAS-BOT-BC312174
Eurybia radulina
Mrs. E. C. Sutliffe
1921-9-5
s.n.
Napa
Oakville
Comment
JEPS104531
Eurybia radulina
Jake Ruygt
1996-7-13
3766
Napa
White Cliff Springs, Soda Valley (Soda Spring).
341
Comment
UC126550
Eurybia radulina
Harley P. Chandler
Sep 7 1906-Sep 14 1906
7126
Napa
Howell Mountain, Alta Loma Ranch
487
Comment
CAS-BOT-BC459213
Euthamia occidentalis
Peter H. Raven
1952-9-14
5179
Napa
2.5 mi. E of Yountville
121
Comment
UC1093971
Euthamia occidentalis
H. L. Mason
1923-10-6
771
Napa
Suisan Marsh
Comment
JEPS122944
Festuca arundinacea
Jake Ruygt
1982-5-19
1276
Napa
Tubb's Lane, Calistoga. Quad: Calistoga.
Comment
HSC9846
Festuca californica
C. B. Wolf
1928-5-3
1815
Napa
5 mi. N of Calistoga, on Mt. St. Helena Grade
Comment
JEPS122942
Festuca californica
Jake Ruygt
1983-5-8
1458
Napa
Skyline Park. Quad: Mt. George.
Comment
UCD149700
Festuca californica
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
UCD19336
Festuca californica
M. A. Bibbo; E. Dean
2001-7-6
28
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. 0.4 air miles from jct of W and E roads, on steep N facing slope.
274
Comment
UCD65855
Festuca californica subsp. californica
Beecher Crampton
1959-5-7
5202
Napa
Above Capell Creek, north end of Capell Valley, along State Hwy. 128.
Comment
UCD65906
Festuca californica subsp. californica
M. Wiesendanger
1927-5-4
700
Napa
Monticello, Napa Road.
Comment
UCD65909
Festuca californica subsp. californica
W. E. Wood
1928-4-15
Napa
Along road from St. Helena to Pacific Union College.
Comment
CAS-BOT-BC282493
Festuca elmeri
Peter H. Raven
1952-5-31
4157
Napa
Rector Dam
152
Comment
SD180623
Festuca idahoensis
Beecher Crampton
1965-5-13
7328
Napa
South end of Chiles Valley on highway 128
Comment
CAS-BOT-BC278836
Festuca occidentalis
Peter H. Raven
1952-5-26
4052
Napa
Howell Mt., (e. side)
304
Comment
CAS-BOT-BC279009
Festuca rubra
Peter H. Raven
1952-5-31
4152
Napa
W. of Rector Dam
182
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
RSA181404
Filago gallica
James I. McMurphy
1910-6-7
s.n.
Napa
Between Napa Junction and Petaluma
Comment
CAS-BOT-BC437056
Fragaria vesca subsp. bracteata
Alice Eastwood
1918-5-1
6824
Napa
Mt. St. Helena
Comment
CAS-BOT-BC53521
Frangula californica subsp. tomentella
Cornelia S. Masters
1915-6-15
s.n.
Napa
Mountains of Napa Co.
Comment
HSC43995
Fraxinus dipetala
Robert M. Specht
1977-4-11
623
Napa
NE slope above Pocock Creek
512
Comment
UCD122027
Fraxinus dipetala
Robert C. Bechtel
1952-4-20
69
Napa
Samuel Springs, 7 miles northwest of Monticello.
91
Comment
CAS-BOT-BC223531
Fraxinus latifolia
John Thomas Howell
1926-3-21
1713
Napa
St. Helena Creek near Pattens
609
Comment
JEPS122729
Fraxinus latifolia
Jake Ruygt
1987-4-28
1965
Napa
0.9 miles north of Trancas Street on Silverado Trail. Quad: Napa.
Comment
CAS-BOT-BC205884
Fremontodendron californicum
Agnes M. Bowman
1902-4-20
s.n.
Napa
Road to Knoxville
Comment
CAS-BOT-BC205888
Fremontodendron californicum
Herbert L. Mason
1935-5-30
10009
Napa
Four miles north of Knoxville Mines
Comment
UC545809
Fremontodendron californicum
Herbert L. Mason
1935-5-30
10009
Napa
4 miles north of Knoxville Mines
Comment
UCD40901
Fremontodendron californicum
Katherine Countrey
1983-5-29
21
Napa
On Knoxville-Berryessa Raod, 5 miles northwest of Knoxville, on north side of road.
365
Comment
CAS-BOT-BC130072
Fritillaria affinis
E. Crum
1936-3-15
1740
Napa
[Butte's] Butts Canyon, Pope Valley-Middletown Road
Comment
JEPS61899
Fritillaria affinis
Willis L. Jepson
1893-4-28
14825
Napa
n of Wooden Valley Grade (Napa Mountains, Napa River Basin, Milliken Creek); Napa Mountains, Napa River Basin, Milliken Creek
Comment
UCD139705
Fritillaria pluriflora
Robert E. Preston
1988-4-10
585
Napa
ca. 0.3 mile SE of the confluence of Putah and Hunting Creeks.
304
Comment
CAS-BOT-BC130486
Fritillaria purdyi
Mrs. M. Ackley
1965-4-1
s.n.
Napa
Hills w. of Aetna Springs
Comment
UC699685
Fritillaria purdyi
Basil Bowers
1941-6-18
378
Napa
e of Calistoga (n of point where Old Mine Road crosses summit, Palisades); Palisades
762
Comment
UCD169862
Fritillaria purdyi
Daniel Potter; Ninh Khuu, Max Potter, James Shoulders
2015-4-18
796
Napa
Knoxville Wildlife Area. Upper Zim Zim Creek drainage.
446
Comment
UCD162118
Fritillaria recurva
Dylan O. Burge
2014-3-15
1496
Napa
Mount Saint Helena.
640
Comment
JEPS5214
Fritillaria recurva
W. L. Jepson
1924-4-27
10375
Napa
e side of Mount St. Helena Mount St. Helena
Comment
POM169613
Fritillaria recurva
H. P. Chandler
1907-3-6
7503
Napa
Reservoir. St. Helena
Comment
UCD110457
Galium
Christopher Mallek
2008-1
KX2- 18
Napa
Knoxville.
593
Comment
UCD121558
Galium andrewsii
Sergio Lailhacar
1974-4-13
8
Napa
3.9 miles northeast of Pope Canyon Road and Chiles Valley Road intersection.
243
Comment
SEINET12329996
Galium andrewsii
F. H. Utech, Knight, W.; Knight, I.; Edwards, S.
1986-1
86 -315
Napa
along Butts Canyon Road near junction with Snell Valley Road along Butts Creek
250
Comment
UC28176
Galium aparine
Willis L. Jepson
1893-5-1
Napa
Calistoga Napa River Basin
Comment
UCD49239
Galium aparine
S. Colby; L. Hanson, D. Bosworth, K. Sesser, and G. Belley
2001-4-14
28
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam, along South Decker Canyon Rd., N of jct with Cut-Off Rd.
152
Comment
UCD49241
Galium aparine
Anne Mini; K. McBride, S. Snow, and K. Ehmsen
2001-4-14
3
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 dilapidated buildings.
152
Comment
UCD23388
Galium aparine
Ann Biglieri
1977-4-16
8
Napa
Near Highway 128, 6.4 miles by road SSW of Monticello Dam.
182
Comment
UCSB9839
Galium aparine
Keator, Glenn
1959-3-28
Napa
About 1.5 miles S from Conn's Picnic Area in Lake henessy Area
Comment
JEPS52706
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
UCSB24071
Galium mexicanum subsp. asperulum
James, C.
1966-4-24
Napa
Junction of State Highway 12 & 121 and Foster Road, west of Napa
Comment
UCD49251
Galium murale
M. Eng; W. Wong, N. Wannlund, and A. Holman
2002-5-4
3
Napa
Quail Ridge UC Reserve, northern tip of ridge, N of intersection of East and West roads, along lower road leading to power lines, 150 ft. W of lat./long. position.
335
Comment
UCD13187
Galium nuttallii
J. R. Clark
1976-4-11
7
Napa
Napa City, 4 mi N of junction of rds 121 and 128, along 128, upslope from road.
Comment
UCD121896
Galium porrigens
G. F. Hrusa; G. L. Stebbins
1994-4-14
11778
Napa
Butts Canyon, 4 m. N Pope Valley. Along Butts Creek.
200
Comment
CDA11899
Galium porrigens var. porrigens
G. F. Hrusa, G. L. Stebbins
1994-4-8
11724
Napa
North Coast Biodiversity Arena; approx. 1/2 mile above Aetna Springs resort.
Comment
UC1122625
Garrya congdonii
B. Schreiber
1936-9-20
2353
Napa
5 mi s Reiff; Reiff Quad.
762
Comment Read comments Jan 14 2009
JEPS66757
Garrya flavescens
W. L. Jepson
1936-2-8
17400
Napa
Adam and Eve Ridge; Howell Mt.
Comment
POM195578
Garrya flavescens subsp. pallida
H. P. Bracelin
1930-3-23
s.n.
Napa
Flanks of Mt. St. Helena, 1.5 miles southeast of Mt. St. Helena.
Comment
CAS-BOT-BC144380
Garrya fremontii
H. E. McMinn
1925-1-23
1363 b
Napa
Summit Wooden Valley Grade
Comment
CAS-BOT-BC144383
Garrya fremontii
H. E. McMinn
1923-5-25
961 a
Napa
Summit Wooden Valley Grade. Road to Napa.
Comment
CAS-BOT-BC144386
Garrya fremontii
H. L. Mason
1925-1-22
1201
Napa
Wooden Valley Grade
Comment
JEPS66734
Garrya fremontii
Willis L. Jepson
1893-1
14159
Napa
summit of Mt. St. Helena; Napa River Basin
Comment
UC1618117
Garrya fremontii
Donald G. Nelson
1940-8-7
703
Napa
about 1 mi nw Knoxville (on road to Clear Lake)
Comment
CAS-BOT-BC159265
Garrya veatchii
M. S. Jussel
1902-4-10
s.n.
Napa
St. Helena, 10 miles N.E. Cliff Spring
Comment
JEPS122938
Gastridium phleoides
Jake Ruygt
1982-5-15
1264
Napa
Soda Canyon, west of the grade. Quad: Yountville.
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
UCD66712
Gastridium phleoides
K. Esau; E. Hyde
1938-5-25
s.n.
Napa
Napa County.
Comment
UC187227
Gastridium ventricosum
Joseph P. Tracy
1905-7-5
2212
Napa
head of Moore's Creek Howell Mountain (3-4 mi e of Angwin's, Howell Mountain); Northern Coast Ranges, head of Moore's Creek
365
Comment
CAS-BOT-BC208041
Genista monspessulana
M. S. Jussel
1931-4-19
s.n.
Napa
Pope Valley
Comment
JEPS106708
Geranium molle
Jake Ruygt
1986-3-22
1666
Napa
Vaca Mountains, east of Markley Cove Resort
304
Comment
RSA0028547
Geranium molle
A. C. Sanders
1996-6-1
18195
Napa
Napa: southeast edge of town at Skyline Park, east end of Imola Road East.
91
Comment
UCD23414
Geranium molle
Rebecca L. Moehlmann
1977-4-16
21
Napa
Small purple flowers, notched petal. Pubescence both leaf surfaces. Foothill woodland with blue oak, digger pine. East side of Highway 128, 6.4 miles by road SSW of Monticello Dam. Wragg Canyon.
182
Comment
UCD167222
Gilia achilleifolia subsp. multicaulis
Jake Ruygt
2003-5-5
4513
Napa
Knoxville Wildlife Area, near southwest corner.
274
Comment
SEINET233344
Gilia capitata
Hilary Jane Ernst
1981-5-24
75
Napa
Sage Canyon Road base of Conn Dam 1.2 mi E of intersection with the Silverado Trail
73
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
UC914293
Gilia capitata subsp. capitata
Verne Grant, Alva Grant
1947-5-4
7968
Napa
wooded canyon ca 8 mi ne Vichy Springs (on Monticello Road, Mayacama Mountains); Mayacama Mountains, ne of Vichy Springs
Comment
UC1182810
Gilia capitata subsp. capitata
A. R. Kruckeberg
1949-7-22
S- 134
Napa
Comment
UC932033
Gilia capitata subsp. capitata
Verne Grant, Alva Grant
1947-5-3
7964
Napa
ca 2-3 mi from Knight's Valley (on w slope of Mt. St. Helena); w slope Mt. St. Helena, ca 2-3 mi from Knight's Valley
Comment
NY336855
Gilia heterodoxa
C. C. Parry
1881-1
180
Napa
Comment
UCD117953
Gilia tricolor
Everett H. Everson
1951-4-8
22
Napa
4.8 miles southwest of Monticello, beside road to Napa.
Comment
JEPS110964
Gilia tricolor subsp. diffusa
Jake Ruygt
1977-3-14
155
Napa
2.2 miles north of Silverado Trail on Soda Canyon Rd.
121
Comment
JEPS110962
Gilia tricolor subsp. tricolor
Jake Ruygt
1994-3-15
3321
Napa
Chiles Canyon Road about 1 mile from Chiles Valley
353
Comment
UC23857
Gilia tricolor subsp. tricolor
Willis L. Jepson
1893-4-25
Napa
trail to Caux's Cabin
Comment
UCD167229
Gilia tricolor subsp. tricolor
Jake Ruygt
1987-3-19
1933
Napa
Milliken Canyon near east end of pipeline.
134
Comment
UCD161366
Githopsis diffusa subsp. robusta
Jake Ruygt
1989-4-22
2277
Napa
Napa County : About 1/2 mile south of Monticello Dam on Vaca Mountains. (Coordinates estimated by label maker at UC Davis).
432
Comment
SEINET7072768
Githopsis pulchella
A. G. Vestal
1963-5-12
s.n.
Napa
Serpentine on Spring Mountain Road. UTM Zone 10, 542097mE, 4263019mN. Coordinate datum: NAD 27.)
Comment
UCD47962
Githopsis specularioides
Robert Wolfson; J. Westbrook, M. Disney, S. Ratay, A. Houser, S. Wathen
2000-4-22
36
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
UC796478
Githopsis specularioides
Ira L. Wiggins
1949-4-30
12075
Napa
about 1.5 mi ne Calistoga (along old toll road between Calistoga and Middletown)
Comment
CDA5877
Gnaphalium californicum
R. Lawley
1958-4-11
Napa
St. Helena Highway.
0
Comment
CDA34653
Gnaphalium luteoalbum
L. Ahart
2009-10-12
16421
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
CAS-BOT-BC303339
Gnaphalium palustre
Peter H. Raven
1951-10-28
3942
Napa
Conn Lake
152
Comment
JEPS110683
Gratiola ebracteata
Jake Ruygt
1996-5-19
3714
Napa
West of Barnett Road near Burton Creek, (Peju Pr)Pope Valley.
201
Comment
CAS-BOT-BC304887
Grindelia hirsutula
J. T. Howell
1932-10-8
s.n.
Napa
Napa river marshes
Comment
CAS-BOT-BC304899
Grindelia hirsutula
Peter H. Raven
1953-10-4
6365
Napa
Duttons Landing
0
Comment
CAS-BOT-BC304900
Grindelia hirsutula
J. T. Howell
1932-10-8
10804
Napa
Napa River
Comment
CAS-BOT-BC304903
Grindelia hirsutula
John Thomas Howell
1929-8-4
4361 A
Napa
Flood bed of Pope Creek, one mile below Samuels Springs, Napa Range
Comment
CAS-BOT-BC304906
Grindelia hirsutula
Peter H. Raven
1952-5-31
4130
Napa
Summit of hills s.w. of Rector Canyon
304
Comment
POM359073
Grindelia hirsutula
Peter H. Raven
1965-5-15
20200
Napa
4 miles S of junction of State Hwy 128 on State Hwy 121, near Capell Valley.
Comment
UC32146
Grindelia hirsutula
Willis L. Jepson
1894-4-30
Napa
Rebecca Ranch <gra??> Napa River Basin, Rebecca Ranch grade
Comment
JEPS120421
Grindelia hirsutula
Jake Ruygt
2010-8-14
5714
Napa
Berryessa Estates picnic area adjacent to Putah Creek at junction with Butts Cr.
Comment
UC608853
Guillenia flavescens
Beryl O. Schreiber
1938-4-24
2500
Napa
0.25 mi nw Knoxville; Reiff Quad.
609
Comment
UCD170160
Harmonia hallii
Daniel Potter; Ninh Khuu, Maggie Larochelle
2015-4-11
778
Napa
Knoxville Wildlife Area, near top of ridge above and west of Berryessa-Knoxville Road
555
Comment
CAS-BOT-BC302216
Harmonia nutans
Barbara Ertter; Jeffrey Strachan
1980-5-9
3330
Napa
Los [Las] Posadas State Experimental Forest on Howell Mountain 1-2 mi east of Angwin
548
Comment
CAS-BOT-BC302239
Harmonia nutans
H. M. Hall
1931-5-26
13087
Napa
West side Napa Range, on Sarco Creek
Comment
JEPS122708
Harmonia nutans
Jake Ruygt
1998-6-8
4018
Napa
Meas Ranch, slope overlooking Soda Canyon. Quad: Yountville.
Comment
JEPS122757
Harmonia nutans
Jake Ruygt
2001-3-24
4298
Napa
Yountville Hills. Quad: Rutherford.
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
UC761806
Harmonia nutans
R. F. Hoover
1941-4-27
4944
Napa
rocky hill near Yountville
Comment
JEPS106642
Helenium bigelovii
Jake Ruygt
1979-7-21
759
Napa
5.5 miles north of Howell Mtn Rd. on Butts Canyon Rd.
243
Comment
JEPS22922
Helenium bigelovii
W. L. Jepson
1938-9-24
19023
Napa
n of Pope Valley (in canyon of Limekiln (or James) Creek); Limekiln Creek, James Creek
304
Comment
JEPS35542
Helenium puberulum
W. L. Jepson
1936-7-6
17649
Napa
Sage Canyon Napa Range, Sage Canyon
Comment
JEPS33582
Helianthella californica subsp. californica
W. L. Jepson
1938-5-24
18843
Napa
plateau n Four Corners; Napa Range, Howell Mtn.
883
Comment
JEPS33581
Helianthella californica subsp. californica
W. L. Jepson
1936-6-1
17595
Napa
near Four Corners; Napa Range, Howell Mt.
Comment
CAS-BOT-BC314718
Helianthella californica var. californica
Peter H. Raven
1953-5-2
5404
Napa
Rector Dam to Foss Valley
396
Comment
UCD161319
Helianthella californica var. californica
Jake Ruygt
1979-6-3
678
Napa
Deer Park Road near Four Corners. (Coordinates estimated by label maker at UC Davis).
402
Comment
UCD82596
Helianthella californica var. californica
Ellen Dean; T. Starbuck
2009-5-4
5535
Napa
Ridge above Lake Hennesy and Hwy 128 to the E of the Napa Valley.
426
Comment
RSA0012964
Helianthus californicus
J. T. Howell
1933-8-27
11624
Napa
Sage Canyon, Napa Range.
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
JEPS106665
Helianthus gracilentus
Jake Ruygt
1983-5-29
1477
Napa
.6 miles south of Lake Co. line on Berryessa-Knoxville R
643
Comment
UCD75846
Heliotropium curassavicum var. oculatum
Jake Ruygt
1979-6-9
688
Napa
21.2 miles north of Pope Canyon Rd. on Berryessa-Knoxville R.
487
Comment
CHSC102300
Heliotropium europaeum
Lowell Ahart
2009-10-12
16433
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.
437
Comment
UCD74367
Heliotropium europaeum
Jake Ruygt
2005-6-7
4910
Napa
Berryessa-Knoxville Rd. at Oak Shores headquarters.
176
Comment
CAS-BOT-BC306142
Hemizonia congesta subsp. clevelandii
H. M. Hall
1923-1-1
s.n.
Napa
Calistoga
Comment
CAS-BOT-BC306150
Hemizonia congesta subsp. clevelandii
Milo S. Baker
1933-9-9
7542
Napa
Near Calistoga Geyser
Comment
CAS-BOT-BC309834
Hemizonia congesta subsp. luzulifolia
John Thomas Howell
1926-11-28
1576
Napa
American Canon [Canyon] between Napa highway and Cordelia
Comment
CAS-BOT-BC309838
Hemizonia congesta subsp. luzulifolia
John Thomas Howell
1929-8-4
4354
Napa
One mile below Samuels Springs, Pope Creek Canon [Canyon], Napa Range
Comment
CAS-BOT-BC309841
Hemizonia congesta subsp. luzulifolia
Peter H. Raven
1952-6-28
4203
Napa
Conn Valley
137
Comment
JEPS40377
Hemizonia congesta subsp. luzulifolia
W. L. Jepson
1938-9-24
19019
Napa
canyon of James Creek; Pope Valley
304
Comment
UCD20508
Hemizonia congesta subsp. luzulifolia
E. Dean; w/ Rob Weiss, Layne Huiet, and Kate Mawdsley
2002-6-2
1081
Napa
McLaughlin UC Reserve. SE reaches of Research Hill, rocks S of Parking area at jct of old 4WD road with Knoxville-Berryessa road. NE side of Hunting Creek.
609
Comment
OBI74533
Hemizonia congesta subsp. luzulifolia
David J. Keil
1986-11-8
19792
Napa
Along Lake Berryessa Knoxville Rd near Knoxville. 2.3 mi S of turnoff to Homestead McLaughlin Mine/Mill
350
Comment
UC197527
Hemizonia congesta subsp. luzulifolia
H. M. Hall
1915-8-12
10094
Napa
near Napa Junction (La Eskina); Region of San Francisco Bay
Comment
UC197531
Hemizonia congesta subsp. luzulifolia
H. M. Hall
1915-8-12
10097
Napa
Collins San Francisco Bay Region
Comment
RSA31985
Hemizonia lutescens
A. A. Heller
1941-9-22
16316
Napa
Near Napa Junction.
Comment
POM298254
Hemizonia luzulifolia subsp. rudis
Joseph A. Ewan
1933-9-17
7999
Napa
Vacant lot in Napa, Napa Valley
Comment
POM195298
Hemizonia parryi subsp. parryi
H. M. Hall
1923-10-15
11948
Napa
Calistoga.
Comment
RSA32838
Hemizonia parryi subsp. parryi
A. A. Heller
1941-9-22
16318
Napa
Just back of the hot springs at Calistoga.
Comment
SBBG5195
Heracleum maximum
H. and M. Dearing
1939-4-29
3227
Napa
Conn Valley
Comment
UCD161309
Heracleum maximum
Jake Ruygt
1979-4-9
495
Napa
NE corner of Trefethen Vineyards, Dry Creek. (Coordinates estimated by label maker at UC Davis).
22
Comment
UCD170292
Hesperocyparis sargentii
Daniel Potter; Ninh Khuu, Kai Battenberg
2016-2-21
832
Napa
Knoxville Wildlife Area, upper Zim Zim Creek drainage east of Knoxville-Devilhead Road.
405
Comment
CAS-BOT-BC167421
Hesperolinon bicarpellatum
Robert F. Hoover
1938-6-8
3539
Napa
Canyon of s. fork of Butts Canyon
Comment
JEPS32274
Hesperolinon bicarpellatum
Jos. P. Tracy
Jun 13 1899-Jun 19 1899
382
Napa
Howell Mt.
Comment
POM139230
Hesperolinon bicarpellatum
Katherine Brandegee
1911-6-29
s.n.
Napa
Butts Canyon near Aetna Springs.
Comment
SD51708
Hesperolinon bicarpellatum
Helen K. Sharsmith
1952-5-17
4070
Napa
North of Cappell Valley road junction 3.8 miles, Steel Canyon.
305
Comment
UC1212354
Hesperolinon bicarpellatum
Helen K. Sharsmith
1952-6-19
4141
Napa
ridge between Butts Canyon and Pope Valley (on tributary of Pope Creek); Inner North Coast Ranges
274
Comment
UC1212357
Hesperolinon bicarpellatum
Helen K. Sharsmith
1952-6-19
4139
Napa
1.5 mi e Black Oak Villa; Inner North Coast Range, Butts Canyon
213
Comment
UC1212368
Hesperolinon bicarpellatum
Helen K. Sharsmith
1952-6-1
4117
Napa
on Pope Valley-Monticello road between Walter Springs and Samuel Springs (above Pope Creek); Inner North Coast Ranges
152
Comment
UC1212370
Hesperolinon bicarpellatum
Helen K. Sharsmith
1952-5-17
4070
Napa
3.8 mi n Cappell Valley road junction; Inner North Coast Ranges, Steel Canyon
304
Comment
UC1862410
Hesperolinon bicarpellatum
Richard O'Donnell
2005-6-9
Napa
180 m NW of the junction of Cedar Creek and Hunting Creek Paradise Valley
270
Comment
UCD167345
Hesperolinon bicarpellatum
Jake Ruygt
2009-6-8
5430
Napa
Snell Valley/ Missimer Wildflower Preserve.
213
Comment
CAS-BOT-BC167446
Hesperolinon breweri
Peter H. Raven
1951-6-26
3078
Napa
S. [Cappell] Capell Valley
365
Comment
UC1212210
Hesperolinon breweri
Peter H. Raven
1951-6-26
3078
Napa
Cappell Valley
365
Comment
JEPS121521
Hesperolinon californicum
Adam C. Schneider with Dick O'Donnell
2013-5-26
231
Napa
North side of Butts Road, 3/4 miles southeast of Lake/Napa county line.
Comment
JEPS122842
Hesperolinon californicum
W. A. Freyman with A. C. Schneider & Y. P. Springer
2014-5-17
219
Napa
Along Pope Valley Road.
Comment
JEPS122877
Hesperolinon californicum
Adam C. Schneider with Will Freyman and Yuri P. Springer
2014-5-19
618
Napa
Lunch meadow site at McLaughlin Reserve
Comment
UC1212450
Hesperolinon californicum
Helen K. Sharsmith
1952-6-1
4115
Napa
n slope above Soda Creek (ca 2 mi se of Chiles Valley); Inner North Coast Ranges
243
Comment
UCD169869
Hesperolinon californicum
Daniel Potter; Ninh Khuu, Igor Jacarini
2015-5-30
804
Napa
Knoxville Wildlife Area. Upper Zim Zim Ceek drainage.
432
Comment
UCD167293
Hesperolinon californicum
Jake Ruygt
1985-5-25
1606
Napa
American Canyon, 0.4 miles east of Flosden Road.
137
Comment
UC1601234
Hesperolinon clevelandii
Helen K. Sharsmith
1958-11-2
4645
Napa
one mi beyond Aetna Springs (w of mine road, ca 5 mi beyond town of Pope Valley); Inner North Coast Ranges
304
Comment
UCSC009031
Hesperolinon clevelandii
Dylan M. Neubauer
2015-4-26
133
Napa
(NCoRI) Butts Canyon Rd, .29 air-mi NW junction w/ Snell Valley Road
200
Comment
UC517479
Hesperolinon clevelandii
John Thomas Howell
1933-6-4
11388
Napa
hills e Napa
Comment
CHSC83405
Hesperolinon disjunctum
L. P. Janeway; B. Castro
2002-5-12
7539
Napa
Inner North Coast Ranges. Near top of ridge on northeast side of Pocock Creek along the dirt road from Devilhead Road.
536
Comment
SD58214
Hesperolinon disjunctum
W. L. Jepson
1938-6-11
19006
Napa
Knoxville Ridge
730
Comment Read comments Jun 12 2012
UCD149658
Hesperolinon disjunctum
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
UCD167298
Hesperolinon disjunctum
Jake Ruygt
2004-5-8
4596
Napa
Lone Pine Thicket on private road accessible from Devilhead Road.
633
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
UC1212275
Hesperolinon micranthum
Helen K. Sharsmith
1951-10-21
4040
Napa
w side Chiles Valley (on road to Pope Valley); Inner North Coast Ranges
234
Comment
UC1212413
Hesperolinon micranthum
Helen K. Sharsmith
1957-5-30
4595
Napa
near road from Cappell Valley to Rutherford (Soda Creek canyon); Inner North Coast Ranges, Soda Creek
213
Comment
UC1601270
Hesperolinon micranthum
Helen K. Sharsmith
1958-10-16
4616
Napa
Rutherford-Monticello road Inner North Coast Ranges, Chiles Valley (w side of valley)
243
Comment
UCD110537
Hesperolinon micranthum
M. Ensign
1943-5-25
326
Napa
24 miles from Monticello on road to Lower Lake.
Comment
JEPS122793
Hesperolinon sharsmithiae
Jake Ruygt
2009-5-27
5424
Napa
Mt. George, about 1/8 mile down road from homestead site. Tupper. QUAD: Mount George.
Comment
JEPS127877
Hesperolinon sharsmithiae
Adam C. Schneider with Dick O'Donnell
2013-5-26
206
Napa
Aetna Springs Road, 1.4 miles west of Pope Valley Road.
Comment
JEPS123294
Hesperolinon sharsmithiae
David Gowen
2009-6-18
1071
Napa
Pope Canyon Road, west of where Maxwell Creek enters Pope Creek.
Comment
UC168967
Heterocodon rariflorum
Joseph P. Tracy
1905-7-6
2226
Napa
3-4 mi e Angwin's (on hills at head of Moore's Creek); Northern Coast Ranges, Howell Mountain, Moore's Creek
365
Comment
JEPS11808
Heterocodon rariflorum
W. L. Jepson
1936-7-1
17630
Napa
below Four Corners (Howell Mt); Napa Range, Howell Mt.
Comment
JEPS45021
Heteromeles arbutifolia
W. L. Jepson
Nov 26 1895-Nov 27 1895
13824
Napa
St. Helena , Napa River (Stone Bridge, Napa River)
Comment
SEINET265722
Heteromeles arbutifolia
Royal D. Suttkus
1967-6-26
67- 30 -10
Napa
Clearly Reserves 7.2 miles NW of Pope Valley
Comment
UC1198754
Heteromeles arbutifolia
J. P. Tracy
1899-7-4
377
Napa
3-4 mi e Angwin's; Howell Mountain, Head of Moore's Creek
518
Comment
RSA518726
Heterotheca oregona var. compacta
Barbara Ertter, E. Neese
1988-10-2
7949
Napa
Lake Hennessey, ca. 15 airmiles NNW of Napa, on Conn Crk in North Coast Ranges.
91
Comment
UC1999862
Heterotheca oregona var. oregona
J. C. Semple, S. Heard
1986-8-20
8566
Napa
Just N of Calistoga on CA-29m, 15.3 km SW of Lake county line.
Comment
UC11351
Heuchera micrantha var. erubescens
Willis L. Jepson
1893-5-8
Napa
Howell Mt; Napa River Basin
Comment
CAS-BOT-BC312333
Hieracium albiflorum
Peter H. Raven
1950-6-20
2347
Napa
Napa Range between Conn Valey and Howell Mtns.
Comment
UCD133136
Hieracium albiflorum
K. Esau; E. Hyde
1938-5-25
s.n.
Napa
exact location unknown.
Comment
UC735727
Hirschfeldia incana
Charles B. Heiser Jr
1947-5-17
1910
Napa
near St. Helena
Comment
UC764637
Hoita macrostachya
R. F. Hoover
1941-8-24
5573
Napa
Mt. St. Helena; e side
Comment
JEPS65628
Hoita macrostachya
Willis L. Jepson
1901-8-6
1734
Napa
Howell Mt. Napa River Basin
Comment
RSA92930
Holodiscus discolor
Peter H. Raven
1951-8-19
3850
Napa
Near Lokoya.
488
Comment
JEPS106644
Holozonia filipes
Jake Ruygt
1992-7-4
3067
Napa
Johnson Meadow,Wild Horse Valley Ranch
420
Comment
UCR224885
Hordeum brachyantherum
Ellen Dean, Kate F. Mawdsley
2010-4-30
5944 A
Napa
Valley Gate Vineyard, lands near intersection of Hwy 12 and Kirkland Ranch Road
72
Comment
JEPS76119
Hordeum brachyantherum subsp. brachyantherum
W. L. Jepson
1938-6-8
18893
Napa
South Fork Butts Creek , Butts Canyon (Butts Canyon)
Comment
CAS-BOT-BC284999
Hordeum depressum
Peter H. Raven
1957-5-5
10752
Napa
Calistoga
91
Comment
UCD85635
Hordeum depressum
R. Tofsrud
1949-4-1
s.n.
Napa
Calistoga. Myrtledale Hot Springs.
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
UCD85829
Hordeum marinum subsp. gussoneanum
Beecher Crampton
1956-5-25
3468
Napa
Between Wragg Canyon and southeastern Capell Valley.
Comment
UCD120798
Hordeum murinum
Ellen Dean; G. Golden, C. Loughran, PLB 102 interns
2012-4-29
7334
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
UC650397
Hordeum murinum subsp. leporinum
Ira L. Wiggins
1928-3-25
2881
Napa
roadside 1 1/2 mi ne Calistoga
Comment
UCD18150
Hordeum murinum subsp. leporinum
Jean Shepard; with Plant Biology 102 class
2000-4-29
204
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
JEPS44532
Horkelia californica subsp. dissita
Willis L. Jepson
1893-9-24
1214 p
Napa
Howell Mt.Napa River Basin, Angwin's Meadows
Comment
UCD106054
Hosackia crassifolia
Beecher Crampton
1965-6-30
7423
Napa
Solano-Napa Counties, Vaca mountains, Mt. Vaca.
859
Comment
RSA97626
Hypericum androsaemum
P. H. Raven
1950-6-27
2436 S
Napa
N. side of Lake Van Norden.
Comment
JEPS66798
Hypericum concinnum
Alice King
July, 1919
Napa
Mt. St. Helena, Van Ness ranch
Comment
UC1537661
Hypericum concinnum
Gordon H. True Jr.
1937-6-21
741
Napa
near Lokoya Lodge near Lokoya Lodge
365
Comment
CAS-BOT-BC410807
Hypericum concinnum
John Thomas Howell
1926-10-3
2207
Napa
Near top of Mt. St. Helena
1066
Comment
CAS-BOT-BC410809
Hypericum concinnum
Rimo Bacigalupi
1928-6-20
1870
Napa
Howell Mt 10 miles E of St Helena
Comment
CAS-BOT-BC410812
Hypericum concinnum
Alice Eastwood
1923-5-9
11741
Napa
Hills above Calistoga
Comment
UCSB4123
Hypericum concinnum
Chisaki, Francia; Kamb, Peter
1950-6-9
Napa
Road to Monticello; about 20 miles south of Lower Lake
Comment
UCD138720
Iris fernaldii
Collector Unknown
1935-5-5
s.n.
Napa
near Petrified Forest, Calistoga.
Comment
RSA135896
Iris fernaldii
E. K. Balls, Lee W. Lenz
1952-5-8
17119
Napa
Troutdale Creek, Highway 29, 1.4 miles south of Lake County line
Comment
SEINET4170695
Iris fernaldii
Unknown
1969-5-24
Napa
End of Capell Valley W. of Lake Berryessa.
198
Comment
UC1134711
Iris macrosiphon
A. Lewis
1932-5-18
98
Napa
Dry Creek; Napa Quad.
152
Comment
UCD71275
Iris macrosiphon
Kook-Hyun Chung
2001-4-28
4
Napa
Quail Ridge Reserve; SE corner of Lake Berryessa, just W of Monticello Dam; Along West Road, Ca. 0.45 miles(2400ft) NW of jct with South Decker Canyon Road; down slope of road ca. 20 m, shady area in interior live oak woodland; flower cream-yellow, perennial
242
Comment
UC917188
Iris macrosiphon
C. G. Baughn
1949-4-24
27
Napa
4 mi nw Cordelia (State Highway 12)
Comment
JEPS122771
Isatis tinctoria
Jake Ruygt
2011-5-14
5785
Napa
Chiles-Pope Valley Road near old barn. Quad: Chiles Valley.
Comment
JEPS103969
Isoetes nuttallii
Jake Ruygt
1990-5-5
2523
Napa
Wild Horse Valley Ranch
502
Comment
JEPS79459
Isoetes nuttallii
Edward Lee with A. Carter and E. Crum
1936-3-15
1813
Napa
10.7 mi. out of Rutherford (Rutherford-Pope Valley rd.)
Comment
RSA170232
Isoetes nuttallii
Joseph P. Tracy
1950-5-23
18659
Napa
La Jota Plateau, on hills at head of Moore s Creek, 5 miles east of Angwin s, Howell Mountain.
518
Comment
JEPS116566
Isoetes orcuttii
Jake Ruygt
2006-5-23
5040
Napa
South of Wild Lake, downslope of road. Saint Helena 7.5' Quad.
Comment
UC666678
Juglans californica var. hindsii
H. S. Reed
1938-6-11
163
Napa
Oakville
243
Comment
CAS-BOT-BC102316
Juglans hindsii
Carl B. Wolf
1930-11-3
1800
Napa
On the Munson Ranch, Napa Range, above Wooden Valley
304
Comment
UCD13101
Juglans hindsii
Stephanie Perez
1974-4-26
21
Napa
NAPA CO. Silverado Trail N. Approx 1/2 mi N of intersection with Deer Park Rd. Elevation 500'.
152
Comment
UC1601693
Juncus bufonius
W. L. Jepson
1896-1
Napa
near St. Helena; Napa Valley
Comment
UCD149577
Juncus bufonius var. congestus
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
JEPS122674
Juncus capitatus
Jake Ruygt
1992-5-7
2939
Napa
NW of Leoma Lakes, Wild Horse Valley Ranch. Quad: Mt. George.
Comment
JEPS75646
Juncus effusus subsp. pacificus
W. L. Jepson
1936-6-1
17578
Napa
w side Four Corners; Napa Range, Howell Mt.
Comment
UC14891
Juncus hemiendytus var. hemiendytus
J. P. Tracy
1902-5-18
1534
Napa
3-4 mi e Angwin's (Head of Moores Creek); Howell Mountain, Head of Moores Creek
518
Comment
CAS-BOT-BC110169
Juncus luciensis
Peter H. Raven
1951-6-10
2934
Napa
Crater Region east of Palisades.
762
Comment
JEPS126058
Juncus occidentalis
Jake Ruygt
2006-6-3
5047
Napa
Las Posadas State Forest north of Fire Station. Saint Helena 7.5' Quad.
Comment
UC1601770
Juncus occidentalis
J. Burtt Davy
1894-9-29
740
Napa
Calistoga
Comment
UC1103058
Juncus oxymeris
Joseph P. Tracy
1899-6-11
351
Napa
3-4 mi e Angwin's; Northern Coast Ranges, Howell Mountain, Head of Moores Creek
365
Comment
RSA40264
Juncus patens
L. S. Rose
1946-8-18
46264
Napa
3 miles NE of Napa.
61
Comment
JEPS122665
Juncus phaeocephalus var. phaeocephalus
Jake Ruygt
1982-5-4
1224
Napa
Suscol plain, between Kaiser and Highway 29 (Rocktram). Quad: Napa.
Comment
UCD19339
Juncus xiphioides
M. A. Bibbo; E. Dean
2001-7-6
32
Napa
Quail Ridge Reserve. SE corner of Lake Berryessa, just W of Monticello Dam. Along West rd, ca. 2.6 air miles from jct. with S Decker canyon rd. In dry creek drainage just W of rd.
228
Comment
UCD167059
Juniperus occidentalis
Jake Ruygt
1998-6-24
4057
Napa
Taylor Bluff, Blue Ridge.
743
Comment
JEPS10863
Keckiella lemmonii
Alice King
Jul 1919
Napa
Mt. St. Helena; Van Ness ranch
Comment
JEPS76081
Koeleria macrantha
W. L. Jepson
1938-5-20
18808
Napa
above St. Helena Sanitarium Howell Mountain (above vineyard of John Ballentine); , above St. Helena Sanitarium
Comment
JEPS76091
Koeleria macrantha
W. L. Jepson
1938-5-24
18845
Napa
Plateau n of Four Corners Howell Mountain (Napa Range); , Howell Mountain
762
Comment
CAS-BOT-BC499196
Kopsiopsis strobilacea
Eva Holmes
1929-5-27
s.n.
Napa
Napa
Comment
CAS-BOT-BC26054
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
UC175970
Lagophylla minor
J. P. Tracy
1902-5-22
1621
Napa
head Moore's Creek (3-4 mi e of Angwin's); Howell Mountain
365
Comment
UCD35856
Lagophylla minor
Beecher Crampton
1965-5-13
7331
Napa
11 miles E of Rutherford, State Hwy. 128.
Comment
UCD47922
Lagophylla minor
K. Carpenter; S. Cruz, D. Goldberg, M. Ochoa, and K. Watts
2000-4-28
12
Napa
Napa County, McLaughlin Reserve, first ridge south of Knoxville Rd., along Devilhead Rd., west side of hilltop.
545
Comment
CAS-BOT-BC341558
Lagophylla ramosissima
L. R. Abrams
1916-7-2
5760
Napa
Near St. Helena Sanitarium
Comment
JEPS129036
Lagophylla ramosissima
Jake Ruygt
2016-5-28
6266
Napa
Smitty Ranch, east side of Lake Berryessa. Lake Berryessa 7.5' Quad.
Comment
UCD37730
Lagophylla ramosissima
Beecher Crampton
1961-9-19
5978
Napa
3 miles east of Moskowite Corner, along State Highway 128, divide between Wragg Canyon and Capell Valley.
Comment
CAS-BOT-BC341554
Lagophylla ramosissima
Peter H. Raven
1951-6-26
3088
Napa
Cappell valley to Wooden Valley
304
Comment
UCD133621
Lagophylla ramosissima
K. Esau; E. Hyde
1938-5-25
s.n.
Napa
exact location unknown.
Comment
JEPS106651
Lagophylla ramosissima subsp. ramosissima
Jake Ruygt
1992-6-24
3053
Napa
Tuteur Ranch, end of Green Valley Rd.
274
Comment
UC483305
Lamium amplexicaule
Ira L. Wiggins
1932-3-12
5749
Napa
1 mi n Calistoga
Comment
UCLA55484
Lamium amplexicaule
Ira L. Wiggins
1932-3-12
5749
Napa
1 mi n Calistoga
Comment
CAS-BOT-BC338267
Lasthenia californica
John Thomas Howell
1926-3-27
1761
Napa
Myrtledale Hot Springs near Calistoga
Comment
CAS-BOT-BC338269
Lasthenia californica
Alice Eastwood
1918-5-2
6880
Napa
Calistoga
Comment
JEPS106677
Lasthenia californica
Jake Ruygt
1990-4-1
2455
Napa
White Creek, Wild Horse Valley Ranch
371
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
SEINET10669273
Lasthenia californica subsp. californica
John T. Middleton
1936-3-21
Middleton 75
Napa
Monticello, Ca.
Comment
JEPS106672
Lasthenia conjugens
Jake Ruygt
1983-5-1
1451
Napa
Suscol Hill east of HWY 29 (221)
27
Comment
UC891315
Lasthenia gracilis
Alice Eastwood
1918-5-2
6880
Napa
Calistoga
Comment
JEPS10173
Lasthenia gracilis
W. L. Jepson
1893-5-8
Napa
below Mt. Eden (e of St. Helena); Howell Mountain
Comment
RSA0018558
Lathyrus
Keith E. Hoffmaster
1946-3-23
1086
Napa
Napa range, along Napa-Monticello road
Comment
UCD106231
Lathyrus hirsutus
John Thomas Howell
1966-6-2
41552
Napa
Dry Creek Road near head of Dry Creek south west of Oakville.
Comment
CDA11433
Lathyrus torreyi
G. F. Hrusa, M. Tu
1995-5-6
12156
Napa
North Coast Biodiversity Arena; along Moores Creek in Las Posadas State Forest.
Comment
SEINET10576972
Lathyrus vestitus subsp. puberulus
George Thurber
Thurber 485
Napa
Comment
UC1051670
Lathyrus vestitus var. vestitus
Peter Kamb
1950-4-22
1755
Napa
w side Wooden Valley (on Calif. Hwy 37)
304
Comment
JEPS39183
Layia chrysanthemoides
W. L. Jepson
1936-4-5
17415
Napa
Knoxville
Comment
POM190266
Layia chrysanthemoides
D. D. Keck
1931-4-3
1074
Napa
3 miles NE of Aetna Springs, northern Napa County.
Comment
UC169317
Layia chrysanthemoides
Joseph P. Tracy
1902-5-26
1635
Napa
near Calistoga; Northern Coast Ranges, Napa Valley
243
Comment
UC30602
Layia chrysanthemoides
Willis L. Jepson
1894-1-1
Napa
Napa River Basin , Conn Valley
Comment
SEINET7042785
Layia platyglossa
A. G. Vestal
1962-4-12
s.n.
Napa
Butts Canyon Road , 8.3 miles southeast of Route 53. Butts Canyon. Aetna Springs quadrangle UTM Zone 10, 547380mE, 4283517mN.
Comment
JEPS120346
Lemna minuta
Jake Ruygt
1983-3-28
1395 b
Napa
0.3 miles east Highway 29 near Suscol Creek. Cuttings Wharf 7.5' Quad.
Comment
UC1543040
Lemna trisulca
Donald G. Nelson
1936-4-1
346
Napa
Green Valley Falls
Comment
CDA10864
Lepechinia calycina
G. F. Hrusa, M. Rejmanek
1993-5-15
10959
Napa
University of California, Quail Ridge Reserve betw. Hwy 128 and Lake Berryessa.
Comment
UCD159945
Lepechinia calycina
Alice Warrick
2008-4-22
s.n.
Napa
Quail Ridge UC Reserve. 2005 Pleasure Fire burn site, along west loop road, north of Decker canyon. Middle section, near top.
243
Comment
UCD50232
Lepidium draba
S. Nichol
2004-4-1
s.n.
Napa
east of intersections 121 and 128.
Comment
CDA34671
Lepidium latifolium
L. 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.
Comment
RSA769214
Lepidium latifolium
L. Ahart
2009-10-27
16482
Napa
Below 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 air miles 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-BC226536
Leptosiphon acicularis
Peter H. Raven
1951-4-8
2766
Napa
Yountville to Rutherford
76
Comment
RSA292919
Leptosiphon acicularis
Reino Alava
1957-5-30
975
Napa
Napa-Solano county line; Route 128
Comment
UCD118577
Leptosiphon androsaceus
Robert C. Bechtel
1952-4-20
68
Napa
7 miles northwest of Monticello (Samuel Springs.)
91
Comment
UCD49202
Leptosiphon androsaceus
M. Eng; W. Wong, N. Wannlund, and A. Holman
2002-5-4
9
Napa
Quail Ridge UC Reserve, northern tip of ridge, N of intersection of West and East roads, along lower road leading to power lines. 50 ft. N of lat./long. position.
289
Comment
UCSC009025
Leptosiphon androsaceus
Dylan M. Neubauer
2015-4-24
127
Napa
(NCoRI) Sage Canyon Rd/Hwy 128, across from S edge Lake Hennessey
101
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
RSA195290
Leptosiphon androsaceus
Gilbert Muth
1967-4-28
653
Napa
Spring Mountain Road, St. Helena.
Comment
UCD118585
Leptosiphon androsaceus
Alan P. Godlewskie
1974-5-3
15
Napa
west of Lake Berryessa, approximately 75 yards from Highway 128.
Comment
UCD15046
Leptosiphon bicolor
Lorraine Clarke
1977-4-16
15
Napa
California, Napa Co.; along Highway 128, 6.4 miles by road SSW of Monticello Dam;
Comment
CAS-BOT-BC226689
Leptosiphon jepsonii
Carl B. Wolf
1928-5-3
1792
Napa
2 miles south of Hawkins Mount Inn Camp
Comment
JEPS129094
Leptosiphon latisectus
Jake Ruygt
2016-4-26
6209
Napa
Amy's Grove, Dry Creek Road. Rutherford 7.5' Quad.
Comment
UCD118393
Leptosiphon parviflorus
Rachael Olliff; 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
UCD167234
Leptosiphon parviflorus
Jake Ruygt
1983-5-1
1452 b
Napa
Suscol Ridge east of Highway 29 (221).
22
Comment
UCD167237
Leptosiphon pygmaeus subsp. continentalis
Jake Ruygt
1998-4-27
3939
Napa
NE corner of the county, on Blue Ridge.
865
Comment
CAS-BOT-BC324165
Lessingia hololeuca
Milo S. Baker
1933-9-9
7536
Napa
Near Calistoga Geysers
Comment
JEPS106630
Lessingia hololeuca
Jake Ruygt
1992-9-5
3142
Napa
Tubbs Lane at Myrtledale Rd., Calistoga
122
Comment
UC517444
Lessingia hololeuca
Milo S. Baker
1933-9-9
7536
Napa
Calistoga geysers
Comment
JEPS20656
Lessingia ramulosa
W. L. Jepson
1938-6-8
18887
Napa
nw Pope Valley; South Fork of Butts Creek
Comment
RSA14531
Lessingia ramulosa
Daniel Cleveland
1882-8-23
s.n.
Napa
Aetna Springs
Comment
JEPS29587
Lewisia rediviva
Rimo Bacigalupi, and L. Heckard, P. C. Silva
1962-4-16
8444
Napa
5 mi n along Atlas Peak road Vichy Springs junction (with Calif. 37) (1/4 mi n of junction with side road leading to Milliken Reservoir)
355
Comment
RSA195344
Lewisia rediviva
Gilbert Muth
1967-5-17
684
Napa
Summit of Oat Hill Road
671
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
JEPS32124
Lilaea scilloides
Willis L. Jepson
1893-4-26
14598
Napa
near Yountville; Napa River Basin
Comment
JEPS19595
Limnanthes douglasii
Hilda Gehringer
1920-4-1
Napa
Capell Valley
Comment
JEPS19610
Limnanthes douglasii
W. L. Jepson
1924-4-6
10326
Napa
Napa
15
Comment
JEPS112541
Limnanthes douglasii subsp. douglasii
Jake Ruygt
1998-4-8
3902
Napa
SE corner of Soda Canyon Road and Silver ado Trail
22
Comment
UC971836
Limnanthes douglasii subsp. douglasii
Annetta Carter
1942-4-19
1667
Napa
3.3 mi s Napa
Comment
JEPS112566
Limnanthes douglasii subsp. nivea
Jake Ruygt
1994-4-16
3350
Napa
North end of Chiles Valley near Chiles- Pope Valley Road.
228
Comment
UC971839
Limnanthes douglasii subsp. nivea
Stanley G. Smith
1948-4-25
498
Napa
on Hwy 29 n Yountville
Comment
UCD116513
Limnanthes douglasii subsp. nivea
D. C. Finfrock
1950-4-4
10
Napa
along roadside of State Highway 29, north edge of Yountville.
Comment
CDA10858
Linanthus androsaceus
G. F. Hrusa, M. Rejmanek
1993-5-15
10953
Napa
University of California, Quail Ridge Reserve betw. Hwy 128 and Lake Berryessa.
Comment
JEPS110967
Linanthus androsaceus
Jake Ruygt
1983-5-8
1457
Napa
Skyline Park
152
Comment
SEINET7072777
Linanthus androsaceus
A. G. Vestal
1963-5-13
s.n.
Napa
Conn Valley Road, Conn Valley. UTM Zone 10, 551383mE, 4262262mN. Coordinate datum: NAD 27.
Comment
RSA0062956
Linanthus androsaceus
Reino Alava
1957-5-30
992
Napa
Near the end of State Highway no. 37, in the southern end of Capell Valley.
Comment
UC1005688
Linanthus androsaceus
Frank W. Gould
1939-4-6
602
Napa
11 mi e Napa
304
Comment
UC907830
Linanthus androsaceus
P. B. Kennedy
1929-5-23
Napa
e side Howell Mountain; Moore Creek
Comment
SEINET215090
Linanthus dichotomus
R. F. Denno
1967-4-15
43
Napa
Lower Chiles Valley Road, .75 mi. N. from its junc. with State Hwy. 128.
229
Comment
UC1198535
Linanthus dichotomus
J. P. Tracy
1902-5-19
1559
Napa
3-4 mi e Angwin's; Howell Mountain, Head of Moores Creek
365
Comment
UCD118645
Linanthus dichotomus
R. L. Smith
1948-5-7
s.n.
Napa
East branch of Monticello Valley, about 3 miles E of Samuel Springs.
Comment
POM65868
Linanthus dichotomus subsp. meridianus
C. F. Baker
1903-4-30
2627
Napa
[Near] St. Helena.
Comment
CDA38720
Linanthus parviflorus
D. G. Kelch
2010-5-6
10 .179
Napa
Wooden Valley Road, about 5 km north of Napa/Solano county line, north of Rockville.
Comment
UC52371
Linanthus pygmaeus
J. P. Tracy
1902-5-16
1502
Napa
3-4 mi e Angwin's; Howell Mountain, Head of Moores Creek
365
Comment
JEPS101591
Linanthus pygmaeus subsp. continentalis
Dean W. Taylor
1998-6-18
16678
Napa
ridge dividing Butts Canyon and Spanish Valley
502
Comment
UC521697
Lithocarpus densiflorus
Joseph Andorfer Ewan
1933-9-17
8004
Napa
Mt. St. Helena; near entrance to mine
Comment
UC762365
Lithocarpus densiflorus
R. F. Hoover
1941-5-10
5012
Napa
e side Mt. St. Helena
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-BC430625
Lithophragma affine
L. R. Abrams
1928-5-3
12245
Napa
Summit Mt. St. Helena Grade
Comment
UCD18102
Logfia filaginoides
Ellen Dean; with PLB 102 class
2000-4-29
758
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
JEPS20922
Logfia filaginoides
W. L. Jepson
1897-6-2
Napa
Napa Valley
Comment
JEPS33569
Logfia gallica
W. L. Jepson
1936-6-2
17614
Napa
hills to e Yountville (on e side road); Napa Valley
Comment
UCD18012
Lolium multiflorum
Ellen Dean; with Plant Biology 102 class
2001-4-28
744
Napa
Quail Ridge Reserve. SE corner of Lake Berryessa, just W of Monticello Dam. At entrance gate to Reserve, along path that goes to the NE from gate.
371
Comment
UCD18077
Lolium multiflorum
Ellen Dean; with PLB 102 class
2000-4-22
633
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
UCD66081
Lolium multiflorum
Beecher Crampton
1962-10-9
6698
Napa
1.1/4 SW of Angwin, Howell Mtn. Road, Conn Creek.
Comment
UCD18141
Lolium perenne
Jean Shepard; with PLB 102 class
2000-4-29
198
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
UC1563883
Lomatium californicum
Barbara Ertter with Annetta Carter
1989-5-28
8498
Napa
9.0 mi s Knoxville tunnel (Berryessa-Knoxville Road n of Lake Berryessa); n of Lake Berryessa
243
Comment
UCD149667
Lomatium californicum
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
UCD48427
Lomatium californicum
K. Mogel; B. Pekin, and M. Higley
2002-5-4
9
Napa
Quail Ridge UC Reserve. At northern tip of ridge, N of the jct of West and East roads; ca. 1000 ft along the lower road that leads to the power lines; immediately downslope of road.
304
Comment
SBBG59694
Lomatium caruifolium
H. and M. Dearing
1939-5-3
3263
Napa
near Rutherford
Comment
UCD149638
Lomatium caruifolium var. caruifolium
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
SEINET3074556
Lomatium ciliolatum var. hooveri
M. E. Mathias
1937-5-23
1298
Napa
1.9 mile southeast of Napa-Lake County line on road to Knoxville.
Comment
SEINET10852049
Lomatium ciliolatum var. hooveri
Mildred E. Mathias
1937-5-23
Mathias 1298
Napa
Rocky hillside. 1.9 mile southeast of Napa-Lake County line on road to Knoxville, Napa County, California.
Comment
UC1123025
Lomatium dasycarpum subsp. dasycarpum
B. O. Schreiber
1938-4-24
2503
Napa
1/2 mi NW of Knoxville
609
Comment
UCD170299
Lomatium hooveri
Daniel Potter; Ninh Khuu, Kai Battenberg
2016-3-15
839
Napa
Knoxville Wildlife Area, above and north of Nevada Creek.
512
Comment
UCD18027
Lomatium hooveri
Ellen Dean; with Susan Harrison, Dean Enderlend, Joe Callizo
2000-3-18
573 b
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
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
UCD63188
Lomatium macrocarpum
Jake Ruygt
2005-4-17
4762 c
Napa
Bear Valley.
615
Comment
UCD67609
Lomatium marginatum
D. Sanchez-Mata; M. G. Barbour
1996-5-12
s.n.
Napa
Winters-Napa. Capell Valley. Serpentine chaparral in Capell Creek.
250
Comment
JEPS17099
Lomatium marginatum var. purpureum
W. L. Jepson
1924-5-8
10417
Napa
Napa Range, Chiles Valley
Comment
RSA3281A
Lomatium marginatum var. purpureum
D. D. Keck
1931-4-3
1076
Napa
5 miles NE of Aetna Springs, along Butts Creek.
Comment
UCD67536
Lomatium marginatum var. purpureum
D. Sanchez-Mata
1996-6-22
s.n.
Napa
Capell Valley. Serpentine chaparral in Capell Creek.
380
Comment
HSC81596
Lomatium marginatum var. purpureum
Thomas W. Nelson, Jane P. Nelson
1980-5-3
5159
Napa
Junction of Butts Canyon Rd. & Snell Valley Rd.
197
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
UCD161312
Lomatium nudicaule
Jake Ruygt
1979-4-19
525
Napa
Napa County : Suscol Hill west of Highway 29 (221). (Coordinates estimated by label maker at UC Davis).
30
Comment
JEPS104550
Lomatium repostum
Jake Ruygt
1991-4-20
2626
Napa
Friesen's Lakes, near Deer lake
597
Comment
POM298615
Lomatium repostum
Lincoln Constance, J. Davidson, W. H. Wagner, R. H. Shan
1946-5-18
s.n.
Napa
Souteast slope of Mount St. Helena, near the old inn.
Comment
RSA42338
Lomatium repostum
Lincoln Constance, Davidson, Wagner, Shan
1946-5-18
s.n.
Napa
Souteast slope of Mount St. Helena, near the old inn.
Comment
SEINET196136
Lomatium repostum
Lincoln Constance, JF Davidson WH. Wagner; RH Shan
1946-5-18
3048
Napa
Southeast slope of Mount Saint Helena near the old inn
Comment
UCD148552
Lomatium utriculatum
Jake Ruygt
1997-4-8
3825
Napa
Napa County. East end of Taplin Road; Heitz Cellars.
106
Comment
UCD148803
Lomatium utriculatum
Ellen Dean; Diana Hickson
2014-4-29
8110
Napa
Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property.
592
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
JEPS104515
Lomatium vaginatum
Jake Ruygt
1998-5-30
4003
Napa
Table Rock
749
Comment
RSA52663
Lomatium vaginatum
I. L. Wiggins
1949-4-30
12081
Napa
2.5 miles above Calistoga along old toll road to Middletown
Comment
UC1125229
Lonicera hispidula var. vacillans
A. Lewis
May 1934
104
Napa
Sarco Creek Napa Quadrangle
304
Comment
RSA3633
Lotus humistratus
I. L. Wiggins
1932-3-12
5764
Napa
Hillside between Calistoga and Franz Valley.
Comment
JEPS107210
Lotus micranthus
Jake Ruygt
1991-5-4
2639
Napa
betweed Fawn Lake and Granite Lake Friesen's Lakes
603
Comment
JEPS107209
Lotus pinnatus
Jake Ruygt
1999-5-17
4162
Napa
Wild Horse Valley Ranch, near Leoma Lakes
411
Comment
SEINET7073050
Lotus purshianus
A. G. Vestal
1963-4-7
s.n.
Napa
Low flat about 2.1 miles north of St. Helena on the Silverado Trail. Coordinate datum: NAD27.
Comment
UCR200669
Lotus purshianus
Daniel Sanchez-Mata
2006-6-15
s.n.
Napa
Moskowite Corners - Spanish Flat, Capell Valley, Capell Valley Road close to Capell Creek
200
Comment
JEPS107203
Lotus strigosus
Jake Ruygt
1991-4-20
2635
Napa
Mead Ranch, Atlas Peak Rd.
548
Comment
UCD167263
Ludwigia palustris
Jake Ruygt
1991-6-29
2749
Napa
Fawn Lake, Friesen's Lakes, Angwin.
585
Comment
RSA735364
Lupinus
Keith E. Hoffmaster
1946-3-23
1093
Napa
Napa range, along Napa-Monticello road
Comment
JEPS129027
Lupinus affinis
Jake Ruygt
2016-5-10
6246
Napa
Sutro Ranch, Atlas Peak. Yountville 7.5' Quad.
Comment
SEINET197847
Lupinus albifrons
Mrs. H. P. Bracrlin
1930-3-29
5 m-3'30
Napa
N.W. flaubs of Int. Yanger. Uprn Firddes abouth 1M. Prigles
Comment
CAS-BOT-BC201549
Lupinus albifrons var. albifrons
Mrs. H. C. Cantelow
1939-4-8
2505
Napa
Howell Mt. 1 mi. s.w. of Pac. Union College
Comment
RSA15678
Lupinus albifrons var. albifrons
Carl B. Wolf
1928-2-25
1490
Napa
Mt. St. Helena Grade, 2 mi. below Hawkins Mt. Camp.
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
CAS-BOT-BC196280
Lupinus albifrons var. eminens
Arno H. Wilson
1921-4-8
s.n.
Napa
Atlas
Comment
CAS-BOT-BC196283
Lupinus albifrons var. eminens
Eliz. Parsons Hawver
1915-6-3
s.n.
Napa
Skaggs Springs
Comment
HSC45366
Lupinus bicolor
R. York
1978-4-8
109
Napa
2 mi. W of Angwin on Hwy. 128
305
Comment
JEPS64988
Lupinus bicolor
Mrs. D. O. Hunt
1909-4-8
Napa
St. Helena
Comment
JEPS85042
Lupinus bicolor
Larry Heckard, Mary Ashton
1969-5-3
2192
Napa
off the Atlas Peak Rd. ca 7 mi ne Napa (Mead Ranch); ne of Napa
457
Comment
UCD107265
Lupinus bicolor
G. E. Johnston
1974-4-4
6119
Napa
near Bell Canyon, near Angwin.
426
Comment
UCD47994
Lupinus bicolor
Michele Disney; J. Westbrook,S. Ratay,,R. Wolfson,A. Houser,S. Wathen
2000-4-22
17
Napa
Napa Co., McLaughlin Reserve, Old Knoxville Townsite, 0.10 miles north of Berryessa-Knoxville Rd along Old Knoxville Rd.
396
Comment
UCD83723
Lupinus bicolor
Surene Foutouhi; with E. Dean, Yuan-Chun Han
2010-5-7
2
Napa
Along Wooden Valley Road; East side of the road; Lamb Vineyard Property.
185
Comment
JEPS48859
Lupinus bicolor
Elsa Kraeger
1926-3-27
Napa
near Soscol; near Soscol
Comment
SEINET10488633
Lupinus chamissonis
Charles Piper Smith
1947-5-5
Smith 47202
Napa
Cordelia, 3.4 mi. W, hwy 40.
Comment
POM181011
Lupinus densiflorus var. aureus
Alice Eastwood
1930-4-13
17932
Napa
Canyon between Monticello and Pope Valley.
Comment
JEPS107228
Lupinus formosus var. formosus
Jake Ruygt
1997-4-18
3831
Napa
Greenfield Road (Dean property).
237
Comment
JEPS65223
Lupinus formosus var. formosus
Willis L. Jepson
1893-9-24
69 t
Napa
Angwin's Meadows Howell Mt. (Howell Mt.); Napa River Basin, , Angwin's Meadows
Comment
UC15861
Lupinus formosus var. formosus
W. H. Brewer
1861-11-5
857
Napa
Napa Valley; ; Fields near Camp 64 (modern Yountville) fide FB
Comment
SEINET10490750
Lupinus formosus var. formosus
Donald E. Bright
1962-6-9
Bright 264
Napa
Roadside, 5 mi n of calistoga, along highway 29.
Comment
UCD108108
Lupinus latifolius
K. Esau; E. Hyde
1938-5-25
s.n.
Napa
Exact location unknown.
Comment
POM66217
Lupinus latifolius subsp. latifolius
Marcus E. Jones
1924-4-24
s.n.
Napa
Napa.
Comment
UC15892
Lupinus latifolius var. latifolius
W. L. Jepson
June 1891
Napa
Vaca Mts.
Comment
UCD18165
Lupinus microcarpus
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
JEPS107218
Lupinus microcarpus var. densiflorus
Jake Ruygt
1980-4-22
838
Napa
1.3 miles east of Pope Valley Middle Rd. on Pope Canyon Rd.
187
Comment
JEPS107220
Lupinus microcarpus var. densiflorus
Jake Ruygt
1979-5-16
604
Napa
8.4 miles east of Monticello Rd. on HWY 128
152
Comment
JEPS65097
Lupinus microcarpus var. densiflorus
W. L. Jepson
1920-5-25
9049
Napa
Zem-Zem
Comment
SEINET239734
Lupinus microcarpus var. densiflorus
Rhonda Riggins
1982-5-22
1419
Napa
Rocky roadside CA 128 E. 7.4 mi E jct. Hwy 29 in Ruthford. 3.6 mi w jct. lower Chiles Valley Rd.
Comment
UCD47988
Lupinus microcarpus var. densiflorus
Jessica Westbrook; M. Disney, S. Ratay, S. Wathen, A. Houser, R. Wolfson
2000-4-22
2
Napa
Napa Co, McLaughlin Reserve, Old Knoxville Townsite, 0.10 miles north of Berryessa-Knoxville Rd along Old Knoxville Rd.
396
Comment
SEINET239733
Lupinus microcarpus var. densiflorus
Rhonda Riggins
1982-5-22
1420
Napa
Steep roadside of redrock shale CA 128 E 7.2 mi E jct. Ca 121 2.9 mi W Monticello Dam Lake Berryessa
274
Comment
UCD38314
Lupinus microcarpus var. densiflorus
Beecher Crampton
1954-5-6
1833
Napa
Hwy. 37, 9 miles south of Monticello.
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
JEPS107246
Lupinus nanus
Jake Ruygt
1976-5-2
48
Napa
3.3 miles NE of Westgate Dr. on Atlas Peak Road
350
Comment
JEPS81601
Lupinus nanus
R. Raiche
1982-3-7
20191
Napa
on Chiles and Pope Valley Road 1.3 mi n Sage Canyon Road; n of Sage Canyon Rd on Chiles and Pope Valley Rd
Comment
UC1129655
Lupinus nanus
A. E. Wieslander
1934-2-25
369
Napa
3 mi n Calistoga (Calistoga--Middletown); Calistoga quad.
Comment
UC156988
Lupinus nanus
Joseph P. Tracy
1903-5-15
1847
Napa
near Calistoga; Northern Coast Ranges, Napa Valley
91
Comment
UCD48956
Lupinus nanus
S. Colby; L. Hanson, D. Bosworth, K. Sesser, and G. Belley
2001-4-14
12
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
UCD48958
Lupinus nanus
A. Van Houtte; E. Leger and C. Hohn
2001-4-14
3
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam, on W side of S. Decker Canyon Rd., N of jct with Cut-Off Rd., near ruined cabins.
152
Comment
SBBG67013
Lupinus nanus
Mrs. H. P. Bracelin
1932-4-17
234
Napa
4 mi S of Yountville
Comment
SEINET10969715
Lupinus nanus subsp. latifolius
Baker
1903-4-19
Baker 1990
Napa
Calistoga. Large tufts abundant in meadows.
Comment
CAS-BOT-BC202221
Lupinus sericatus
Charles Piper Smith
1948-6-3
48311
Napa
Highway 29 - Stevenson Place, 0.4 miles north
Comment
RSA672427
Lupinus sericatus
Lyman Benson
1935-5-19
6656
Napa
Mount St. Helena
915
Comment
UCD161642
Lupinus sericatus
Jake Ruygt
2005-5-11
4836
Napa
Oat Hill Mine Road, upper Swartz Canyon. (Coordinates converted from UTM data by label maker.)
701
Comment
UCR43183
Lupinus sericatus
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
JEPS67170
Luzula macrantha
W. L. Jepson
1894-5-1
2 a
Napa
Upper Conn Valley
Comment
CAS-BOT-BC441243
Luzula macrantha
Alice Eastwood
1922-3-25
11094
Napa
Calistoga
Comment
JEPS112658
Lythrum californicum
Jake Ruygt
1982-8-11
1383
Napa
Myrtledale Rd., .1 mile south of Tubbs Lane
120
Comment
CDA5136
Lythrum hyssopifolia
T. C. Fuller
1958-7-29
999 -58
Napa
St. Helena Highway.
0
Comment
JEPS45950
Lythrum hyssopifolia
Willis L. Jepson
1893-6-26
14093
Napa
below New Eden (grade to Howell Mountain, Napa River Basin); Napa River Basin
Comment
UC1544800
Madia elegans
Almut G. Jones
1986-8-23
7253
Napa
near Calistoga
Comment
UCD161749
Madia elegans
Jake Ruygt
1995-6-5
3489
Napa
about 2 miles south of Lake Hennessey on private road (Taylor).
408
Comment
POM285001
Madia elegans subsp. elegans
Lyman Benson
1933-8-23
5686
Napa
Mt. St. Helena, Mayacamas mountain range, Napa Valley watershed
305
Comment
UCD21540
Madia exigua
B. Pekin; Ellen Dean, Mark Bibbo, Alex Lee
2003-4-26
5
Napa
California, Napa County, McLaughlin Reserve. Along Devil Head Road, just upslope (south of ) intersection with Knoxville-Berryessa Road.
487
Comment
JEPS106548
Madia gracilis
Jake Ruygt
1986-6-9
1809
Napa
4.5 miles north of Westgate Dr.on Atlas Peak Rd.
451
Comment
UCD18139
Madia gracilis
Jean Shepard; with PLB 102 class
2000-4-29
189
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
UCD19340
Madia gracilis
M. A. Bibbo; E. Dean
2001-7-6
33
Napa
Quail Ridge Reserve. SE corner of Lake Berryessa, just W of Monticello Dam. Along West rd, ca. 2.6 air miles from jct. with S Decker canyon rd. In dry creek drainage just W of rd.
228
Comment
CAS-BOT-BC343194
Madia gracilis
John Thomas Howell
1933-6-4
11384
Napa
Hills east of Napa
Comment
CAS-BOT-BC343198
Madia gracilis
David D. Keck
1933-5-29
2372
Napa
10 miles north of Monticello on road to Knoxville
Comment
CAS-BOT-BC343207
Madia gracilis
Ira L. Wiggins
1949-4-30
12072
Napa
Along old toll road between Calistoga and Middletown, about 1.5 miles north-east of Calistoga
Comment
JEPS40204
Madia gracilis
Willis L. Jepson
1894-5-1
Napa
mouth of Conn Valley Napa River Basin
Comment
JEPS40330
Madia gracilis
Willis L. Jepson
1894-5-1
Napa
e of St. Helena; Napa River Basin
Comment
NY214974
Madia hallii
H. M. Hall
1931-5-27
13094
Napa
Near Knoxville, northeastern Napa County.
Comment
SEINET10672315
Madia hallii
Charles F. Baker
1903-5-8
Baker 3079
Napa
Knoxville, Napa county, California. Colonies frequent along rocky ridges.
Comment
CDA11428
Madia nutans
G. F. Hrusa, M. Tu
1995-5-6
12151
Napa
North Coast Biodiversity Arena; on Ink Grade approx 1 m. below intersection with Howell Mtn Rd.
Comment
LA203824
Madia nutans
J. Clausen;
1935-5-23
1072
Napa
Howell Mountain, near summit 6.5 mi. N.E. of St. Helena
Comment
POM216220
Madia nutans
D. D. Keck
1933-5-28
2329
Napa
Howell Mountain, 1 mile SW of Pacific Union College
Comment
POM298345
Madia nutans
Jens Clausen
1935-5-23
1072
Napa
Howell Mountain, near sumit, 6.5 miles NE of St. Helena
Comment
POM53357
Madia nutans
W. L. Jepson
1893-4-28
s.n.
Napa
Napa River Basin, Wooden Valley Grade
Comment
RSA128374
Madia nutans
P. H. Raven
1950-4-15
1752
Napa
Wooden Valley grade above Napa.
457
Comment
SD27912
Madia nutans
Carl B. Wolf
1928-5-3
1782
Napa
5.0 miles north of Calistoga; Mt. St. Helena Grade.
Comment
CAS-BOT-BC345045
Madia sativa
Peter H. Raven
1952-5-26
4042
Napa
St. Helena to Howell Mt.
304
Comment
JEPS40385
Madia sativa
W. L. Jepson
1936-6-1
17598
Napa
Howell Mt. Napa Range
Comment
UCD20030
Maianthemum stellatum
C. H. Lamoureux; J. M. Tucker and R. Gankin
1957-4-17
1208
Napa
Junction of Glass Mountain Road and Silverado Trail.
Comment
UCD167283
Malacothamnus fremontii
Jake Ruygt
2003-6-21
4552
Napa
West of Berryessa Knoxville Road near mouth of Foley Creek.
329
Comment
CAS-BOT-BC347512
Malacothrix floccifera
David D. Keck
1933-5-29
2368
Napa
Pope Creek bridge south of Walters Springs
Comment
HSC81867
Malacothrix floccifera
Thomas W. Nelson, Jane P. Nelson
1980-5-3
5141
Napa
Along Butts Canyon Rd. N of Pope Valley
274
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
JEPS106387
Marah oregana
Jake Ruygt
1987-5-16
1988
Napa
3.3 miles north of Mt. Veeder Rd. on Red wood Road
310
Comment
JEPS42483
Marah oregana
Willis L. Jepson
1897-5-2
14129
Napa
St. Helena Napa River Basin
Comment
CAS-BOT-BC269417
Melica californica
California Academy of Sciences
1870-5-1
s.n.
Napa
Oakville
Comment
JEPS122951
Melica californica
Jake Ruygt
1984-5-3
1540
Napa
Bell Canyon. Quad: Saint Helena.
Comment
UCD87008
Melica californica
K. Esau
1938-5-1
s.n.
Napa
Napa County. Napa Valley.
Comment
UCD87208
Melica californica
J. Street
1950-1
s.n.
Napa
4 mi. E of Rutherford.
Comment
CAS-BOT-BC282162
Melica geyeri
Alice Eastwood
1922-5-4
11252
Napa
Calistoga
Comment
CHSC60172
Melica geyeri
T. B. Devine
1980-4-12
697
Napa
On Hwy. 29 ca 4 1/2 mi. sw of Robert Louis Stevenses State Park.
Comment
SEINET8719050
Melica geyeri
W. S. Boyle
1942-1
1072
Napa
Along the Silvarado Trail Road 7 miles south of Calistoga
Comment
JEPS122947
Melica harfordii
Jake Ruygt
1987-5-16
2001
Napa
Devil's Canyon, below the falls. Quad: Sonoma.
Comment
UCD87549
Melica harfordii
R. Tofsrud
1941-6-1
283
Napa
Road from Napa to Lacoya.
Comment
CAS-BOT-BC264213
Melica torreyana
unspecified
1870-5-22
s.n.
Napa
Oakville
Comment
RSA125878
Melica torreyana
P. H. Raven
1957-5-5
10760
Napa
Hills at western edge of Calistoga.
152
Comment
UC421629
Melica torreyana
Alice Eastwood
1922-5-4
11247
Napa
Calistoga
Comment
UC526911
Melica torreyana
Joseph P. Tracy
1933-6-2
12477
Napa
3-4 mi e Anqwin's (on hills at head of Moore's Creek, Howell Mtn.); North Coast Ranges, Howell Mtn
396
Comment
UCD117786
Melica torreyana
Marisol Gonzalez; 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
UCD149633
Melica torreyana
G. Ledyard Stebbins
1994-4-15
s.n.
Napa
Hennessey Lake.
Comment
UCD36953
Melica torreyana
Beecher Crampton
1956-5-25
3487
Napa
Howell Mountains.
Comment
UCD81835
Melica torreyana
Ellen Dean
2009-4-24
5465
Napa
Property at 600 Petrified Forest Road.
170
Comment
JEPS112571
Mentzelia laevicaulis var. laevicaulis
Jake Ruygt
1997-7-5
3870
Napa
White Cliff Springs east of Soda Valley
Comment
UCD102804
Micranthes californica
H. H. Dickinson
1950-4-1
16
Napa
Putah Canyon, near Monticello.
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
UCD18173
Micropus californicus
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
RSA736572
Micropus californicus
Keith E. Hoffmaster
1946-3-29
1047
Napa
Putah Canyon, near Napa county line.
Comment
JEPS85049
Micropus californicus var. californicus
Larry Heckard and Mary Ashton
1969-5-3
2218
Napa
off the Atlas Peak Rd ca 7 mi ne Napa; Mead Ranch
510
Comment
UCD18059
Micropus californicus var. californicus
Ellen Dean; with Plant Biology 102 class
2000-4-22
614
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
RSA695590
Micropus californicus var. californicus
Keith E. Hoffmaster
1946-4-13
1048
Napa
Putah Canyon, Coast Range
Comment
SBBG8217
Micropus californicus var. californicus
H. and M. Dearing
1939-5-2
3253
Napa
near Napa
Comment
CAS-BOT-BC348969
Microseris douglasii subsp. douglasii
David D. Keck
1933-5-29
2351
Napa
Pope Creek bridge south of Walters Springs
Comment
JEPS36215
Microseris douglasii subsp. douglasii
W. L. Jepson
1924-5-8
10418
Napa
Chiles Valley
Comment
CAS-BOT-BC348967
Microseris douglasii subsp. douglasii
John Thomas Howell
1931-4-3
6112
Napa
Pope Creek, 7 miles from Monticello, Napa Range
Comment
POM53428
Microseris lindleyi
C. F. Baker
1903-4-20
2609
Napa
Mt. St. Helena.
Comment
UCD122156
Mimulus angustatus
Kim E. Steiner
1978-4-29
204
Napa
Rancho La Jota, 0.4 mi S of Las Posadas State Forest fire station entrance.
563
Comment
SEINET3079656
Mimulus aurantiacus
Royal D. Suttkus
1967-6-26
67- 30 -11
Napa
Clearly Reserves, 7.2 miles NW of Pope Valley.
Comment
UC445123
Mimulus aurantiacus var. aurantiacus
C. F. Sonne
April 1887
604
Napa
near Vallejo; White Sulphur Springs
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
UCD21541
Mimulus douglasii
B. Pekin; Ellen Dean, Mark Bibbo, Alex Lee
2003-4-26
7
Napa
California, Napa County, McLaughlin Reserve. Along Devil Head Road, just upslope (south of ) intersection with Knoxville-Berryessa Road.
487
Comment
JEPS110591
Mimulus floribundus
Jake Ruygt
1989-6-17
2366
Napa
Van Ness Canyon
597
Comment
RSA10697
Mimulus guttatus
Carl B. Wolf
1928-5-3
1790
Napa
5 miles north of Calistoga, Mt. St. Helena Grade.
Comment
UC103695
Mimulus guttatus
T. S. Brandegee
Aug. 1888
Napa
Howell Mt.
Comment
UCD170682
Mimulus guttatus
2018-4-28
5
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
SEINET7057279
Mimulus guttatus
Christopher T. Ivey
2003-11-29
364
Napa
Specimen grown in greenhouse from wild-collected seed. Population occured along sream margin feeding Racoon Lagoon at north end of Lake Berryessa, about 4.5 mile north of Pope Canyon Road on Berryessa-Knoxville Road.
Comment
JEPS110585
Mimulus inodorus
Jake Ruygt
1992-5-15
2966
Napa
Wild Horse Valley Ranch in a narrow vale E of Johnson's Meadow
432
Comment
UC886248
Mimulus kelloggii
Alice Eastwood
1915-5-1
6835
Napa
Mt. St. Helena
Comment
RSA309393
Mimulus latidens
W. L. Jepson
1893-4-27
31
Napa
Lower Napa Valley, Napa River Basin.
Comment
JEPS128876
Mimulus layneae
Jake Ruygt
2000-6-10
4270
Napa
Devilhead Road at top of first grade. Knoxville 7.5' Quad.
Comment
JEPS8205
Mimulus layneae
W. L. Jepson
1893-6-26
35 m
Napa
Howell Mountain
Comment
RSA670138
Mimulus layneae
S. E. Schoenig
1998-6-3
98 -21
Napa
Research Hill, 0.1 mi SW of Devilhead road, 0.5 SW of Knoxville-Berryessa Rd, 1 mi NW of Homsestake mine.
655
Comment Read comments Nov 11 2011
JEPS110579
Mimulus microphyllus
Jake Ruygt
1991-5-25
2693 b
Napa
Paradise Valley
280
Comment
JEPS11439
Mimulus microphyllus
W. L. Jepson
1921-5-6
9171
Napa
Calistoga
109
Comment
UC1103332
Mimulus pulsiferae
Joseph P. Tracy
1933-4-30
12105
Napa
3-4 mi e Angwin's (on hills at head of Moore's Creek); Northern Coast Ranges, Howell Mountain, La Jota Plateau
518
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
UCD96021
Mimulus tricolor
Dena Grossenbacher; Brian Green
2008-4-10
767
Napa
On north side of Knoxville-Berryessa Road about 0.7 miles east of Devil's Head Road junction, McLaughlin UC Reserve.
422
Comment
SFV8436
Minuartia californica
H. Matchett
1965-3-13
54
Napa
3 miles east of Middletown.
305
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
CAS-BOT-BC388758
Minuartia douglasii
John Thomas Howell
1933-6-4
11393
Napa
Hills east of Napa
Comment
CAS-BOT-BC220619
Monardella villosa
John Thomas Howell
1929-5-30
4270
Napa
On Pope Valley Creek near Samuels [Samuel] Springs, Napa Range
Comment
CAS-BOT-BC220617
Monardella villosa
Peter H. Raven
1952-5-31
4134
Napa
Summit of hills s.w. of Rector Canon [Canyon]
304
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
CAS-BOT-BC220691
Monardella viridis
John Thomas Howell
1930-7-13
5360
Napa
On the edge of the Crater Country
Comment
UCD160724
Monardella viridis
Ellen Dean
2015-5-23
8776
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.
211
Comment
UCD41412
Monardella viridis
Mark Bibbo; Ellen Dean, Alex Lee, Burak Petin
2003-4-26
126
Napa
Bureau of Land Management land S of McLaughlin UC Reserve. West of Devil Head Road, S side of Hunting Creek, S of Hunting Creek campground, along trail west of pool at confluence of Sensitive Plant Canyon and Hunting Creek, in forest by stream that crosses trail.
320
Comment
UCD73421
Monardella viridis
Ayzik Solomeshch; Stephen Rae
2007-7-8
s. n.
Napa
Brend-Morgan property, ca. 3 miles northeast of city of Napa.
215
Comment
SEINET10829406
Monardella viridis subsp. viridis
A. Graff
1993-7-26
Graff 371
Napa
Rte. 128 east, just past junction with road to West Lake Berryessa, on both sides of the road. Steep, bare, serpentine cut.
Comment
JEPS106888
Monolopia major
Jake Ruygt
1993-5-1
3237
Napa
SW of end of Cedar Creek Road.
426
Comment
JEPS112615
Montia fontana
Jake Ruygt
1993-4-3
3182
Napa
Littel Bear Valley
670
Comment
POM182667
Muilla maritima
David D. Keck
1931-4-4
1096
Napa
Geysers just NW of Calistoga, NW Napa County.
34
Comment
JEPS110883
Myosurus minimus
Jake Ruygt
1982-3-26
1147
Napa
Suscol plain east of Kaiser (Rocktram)
3
Comment
JEPS129124
Najas minor
Jake Ruygt
2010-8-14
5722
Napa
NW shore of Lake Berryessa; Barton Hill. Walter Springs 7.5' Quad.
Comment
UC60162
Nassella cernua
W. L. Jepson
1896-6-2
Napa
near St. Helena; Stone Bridge
Comment
SEINET201032
Nassella lepida
Joseph P. Tracy
1933-6-2
12466
Napa
Howell Mountain Road 5 mi east of St. Helena
305
Comment
UCD81833
Nassella lepida
Ellen Dean
2009-4-24
5463
Napa
Property at 600 Petrified Forest Road.
170
Comment
CAS-BOT-BC260175
Nassella pulchra
Peter H. Raven; G. L. Stebbins, Jr.
1953-4-19
5331
Napa
Pope Creek E of Samuels Springs
91
Comment
CAS-BOT-BC260182
Nassella pulchra
David D. Keck
1931-4-2
1033
Napa
Wooden Valley Road, E side of Napa Range, 8 miles from Napa
Comment
UCD87466
Nassella pulchra
Beecher Crampton
1956-5-25
3478
Napa
Grade crest north of Wooden Valley, Bruno's Place.
Comment
CAS-BOT-BC230259
Navarretia cotulifolia
Joseph Andorfer Ewan
1934-4-30
8857
Napa
E end of Pope Valley
Comment
CAS-BOT-BC230261
Navarretia cotulifolia
David D. Keck
1933-5-29
2350
Napa
Just S of Pope Creek Bridge, S of Walters Springs
Comment
RSA73730
Navarretia cotulifolia
J. T. Howell
1939-4-30
14626
Napa
Walter Springs.
Comment
POM180787
Navarretia divaricata subsp. vividior
J. T. Howell
1930-7-13
5347
Napa
On the edge of the Crater Country
Comment
UC23627
Navarretia heterodoxa
Edw. L. Greene
1894-6-17
Napa
Calistoga
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
JEPS70326
Navarretia intertexta
Willis L. Jepson
1894-7-19
15007
Napa
above Calistoga; Napa River Basin, Upper Napa Valley
228
Comment
UCD36945
Navarretia intertexta subsp. intertexta
Beecher Crampton
1956-5-25
3470
Napa
Between Wragg Canyon and southeastern Capell Valley.
Comment
UCD167179
Navarretia intertexta subsp. intertexta
Jake Ruygt
1982-7-5
1360
Napa
0.3 miles south of Old Bale Mill on east side of Highway 29.
88
Comment
HSC2254
Navarretia mellita
Katherine Brandegee
1910-7-26
Napa
Pope Valley
Comment
JEPS112554
Navarretia mellita
Jake Ruygt
1982-7-17
1374
Napa
Deer Park Rd. at Four Corners
414
Comment
UCD19338
Navarretia pubescens
M. A. Bibbo; E. Dean
2001-7-6
31
Napa
Quail Ridge Reserve. SE corner of Lake Berryessa, just W of Monticello Dam. Near point of Quail Ridge, just north of powerline, ca. 0.6 air miles from jct of W and E roads, on top of ridge.
251
Comment
UCD59449
Navarretia pubescens
P. J. Plummer
1995-5-29
s.n.
Napa
Lake Berryessa.
121
Comment
POM204471
Navarretia pubescens
Thos. Howell
1933-6-4
11390
Napa
Hills east of Napa
Comment
SD131880
Navarretia pubescens
Barbara Ertter, Annetta Carter
1989-5-28
8495
Napa
Schoolhouse Cove on NW end of Lake Berryessa
500
Comment
UCD38858
Navarretia squarrosa
Beecher Crampton
1962-10-9
6695
Napa
1.25 miles southwest Angwin, Howell Mtn. Road. Conn Creek.
Comment
JEPS101639
Navarretia subuligera
Dean W. Taylor
1998-6-23
16694
Napa
headwaters Swartz Canyon, South flanks Twin Peaks, (ca. 5 air mi W Aetna Springs)
716
Comment
SEINET5641795
Navarretia subuligera
Leigh A. Johnson, David Gowen
2009-5-30
09 -052
Napa
Along trail to Table Rock on East side of Hwy from parking area off Hwy 29.; 0
725
Comment
JEPS110945
Navarretia tagetina
Jake Ruygt
1986-5-24
1784
Napa
Butts Canyon Rd. at Ink Grade
237
Comment
UC1199528
Nemacladus capillaris
Francia Chisaki
1957-5-30
971
Napa
between Chiles and Monticello (by Soda Creek); Soda Creek
Comment
JEPS106578
Nemacladus montanus
Jake Ruygt
1989-4-22
2286
Napa
NE corner of HWY 128 and Berryessa-Knoxville Rd.,Capell Cyn.
207
Comment
SBBG29777
Nemacladus montanus
H. L. Mason
1935-5-30
10000
Napa
4 mi N of Knoxville Mines
Comment
UCD160652
Nemacladus montanus
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8738
Napa
Butts Canyon. Along Butts Canyon / Guenoc Road, just NW of Shell Valley Road turnoff. South side of road.
251
Comment
POM224204
Nemacladus montanus
H. L. Mason
1935-5-30
10000
Napa
Four miles north of Knoxville Mines.
Comment
UCD126390
Nemacladus montanus
Robert E. Preston
1987-6-20
569
Napa
3/4 mile north of Round Corral in Big Basin.
268
Comment
HSC10925
Nemophila heterophylla
Greg Bos
1963-3-3
26
Napa
W slope of [Lake] Berryesa, Spanish Flat area.
152
Comment
RSA60779
Nemophila heterophylla
L. R. Abrams
1928-5-3
12235
Napa
Summit St. Helena Grade
Comment
UCD37576
Nemophila heterophylla
Beecher Crampton
1955-4-7
2452
Napa
Napa County, at border with Solano and Yolo Counties, 7 miles west of Winters, 0.25 mile west of Recreation Beach of Putah Creek, Vaca Mountains, east facing slope of Cold Canyon.
Comment
CDA40365
Nemophila heterophylla
T. C. Fuller
1958-5-1
3715
Napa
Highway 53, 8 miles north of Calistoga.
0
Comment
JEPS3154
Nemophila heterophylla
W. L. Jepson
1900-3-10
547
Napa
ne St. Helena (between Napa River and Sanitarium); btw Napa River and Sanitarium, ne of St. Helena
Comment
UC473498
Nemophila heterophylla
Belle Richardson Jackson
1930-6-8
Napa
near Toll House n side Mt. St. Helena; n side Mt. St. Helena, near Toll House
Comment
UC726897
Nemophila heterophylla
A. A. Heller
1929-3-16
14818
Napa
grade near foot Mt. St. Helena
Comment
UC880874
Nemophila heterophylla
Lewis S. Rose
1939-4-16
39087
Napa
10 mi ne Napa (Wooden Valley); ne of Napa, Wooden Valley
Comment
UCD166679
Nemophila heterophylla
Jake Ruygt
1998-5-2
3950
Napa
Pope Canyon, Landucci Ranch.
316
Comment
UCD23386
Nemophila heterophylla
Greg Vita
1978-4-23
15
Napa
Corolla white. Foothill woodland, partial sun, hillside along roadside. 1.4 miles southeast of lower Childs Rd.
146
Comment
UCD120234
Nemophila menziesii
Michael A. Vincent; Ethan H. Freid
1998-4-7
8165
Napa
Along Rt. 128 at road marker 24/80.
Comment
UCD120237
Nemophila menziesii
G. L. Webster
1967-3-23
7494
Napa
c. 1 mi S of Spanish Flat.
167
Comment
UC146215
Nemophila menziesii
Joseph P. Tracy
1903-5-16
1839
Napa
near Calistoga (Napa Valley); Northern Coast Ranges, , near Calistoga
91
Comment
UCD23405
Nemophila menziesii
Leslee Newton
1977-4-16
6
Napa
Erect plants 2-4 inches tall, leaves green, pinnately lobed and pubescent, stems also pubescent. Flower petals with blue margins and veins, the rest white. Foothill woodland, scattered patches of 3-4 individuals in open field. 6.4 miles SSW of Monticello Dam on Highway 128.
182
Comment
JEPS1880
Nemophila menziesii var. atomaria
Mrs. Mary Van E. Ferguson
1919-4-13
Napa
near Atlas; near Atlas
Comment
UCR12042
Nemophila menziesii var. atomaria
Coleta A. Lawler
1970-1
253
Napa
North Coast Range, Chiles-Pope Road, 3.3 mi. south of Pope Valley
198
Comment
JEPS110845
Nemophila menziesii var. menziesii
Jake Ruygt
1994-4-16
3352
Napa
North end of Chiles Valley near Chiles- Pope Valley Road.
228
Comment
UCD118354
Nemophila menziesii var. menziesii
Reed Crane; Plant Biology 102 Collectors
2012-5-5
6
Napa
Las Posadas State Experimental Forest. Northeastern part of property, on Recreation flat.
387
Comment
UCD120254
Nemophila menziesii var. menziesii
L. P. Thibault
1995-5-21
48
Napa
South side of Highway 128 about 3 mi. west of Wragg Canyon Rd.
250
Comment
CHSC102523
Nicotiana acuminata var. multiflora
Lowell Ahart
2009-10-12
16455
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 miles (air) west of Winters.
133
Comment
JEPS13901
Nicotiana acuminata var. multiflora
Willis L. Jepson
1894-11-5
21245
Napa
above St. Helena (Napa River bed); Napa River
Comment
UC1188018
Nicotiana acuminata var. multiflora
H. M. Wheeler
Oct 1942
Napa
Conn Creek; Conn Valley
Comment
UCD73443
Nuttallanthus texanus
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
JEPS113971
Odontostomum hartwegii
Jake Ruygt
1992-5-25
3003
Napa
West of vernal pool meadow, Wild Horse Valley Ranch. Mount George 7.5' Quad.
Comment
UCD164770
Odontostomum hartwegii
Jake Ruygt
2014-5-19
5941
Napa
Sutro Ranch, Atlas Peak.
472
Comment
UCD166656
Odontostomum hartwegii
Jake Ruygt
1980-6-4
912
Napa
end of Soda Canyon county road.
426
Comment
CAS-BOT-BC500128
Orobanche fasciculata
Peter H. Raven
1951-6-10
s.n.
Napa
Crater Region E of Palisades
762
Comment
UCD167257
Orobanche fasciculata
Jake Ruygt
1994-4-26
3358
Napa
Ridge in Pope Valley (Juliana Vineyard); north of Barnett Road.
256
Comment
UCR23528
Orobanche uniflora
John C. Roos
1939-5-6
293
Napa
Napa Range, (near Angwin?)
Comment
RSA10689
Orthocarpus attenuatus
Carl B. Wolf
1928-5-3
1798
Napa
5 miles north of Calistoga, Mt. St. Helena Grade.
Comment
POM15656
Orthocarpus erianthus
C. F. Baker
1903-4-19
2632
Napa
Calistoga.
Comment
POM264975
Orthocarpus faucibarbatus
I. L. Wiggins
1928-3-25
2877
Napa
1.5 mi NE of Calistoga.
Comment
RSA671053
Orthocarpus faucibarbatus
G. Fred Hrusa
1995-4-2
12047
Napa
SE corner of Chiles-Pope Valley Rd and Hwy 128 heading up Salt Canyon, upper end of Hennessey Res.
200
Comment
UC592162
Osmorhiza berteroi
H. L. Mason
1926-3-22
2788
Napa
between Calistoga to Petrified Forest
Comment
CAS-BOT-BC316825
Packera clevelandii
Joseph Prince Tracy
2221
Napa
Howell Mtn. Head od Moore's Creek, 3-4 miles east of Angwin's.
365
Comment
JEPS104693
Packera clevelandii
John L. Morrison
1936-9-20
1933
Napa
Knoxville Mine
Comment
JEPS23644
Packera clevelandii
W. L. Jepson
1916-8-6
6838
Napa
Howell Mt.
Comment
UC221396
Packera clevelandii
H. M. Hall
1923-10-14
11943
Napa
8 mi n Pope Valley
Comment
CAS-BOT-BC316876
Packera eurycephala var. eurycephala
T. M. Barkley; N. D. Burroughs
1964-6-19
300
Napa
on road between Aetna Springs and junction of Pope Valley-Middletown Road; one mile east of Aetna Springs
Comment
OBI15493
Packera greenei
Robert F. Hoover
1966-5-28
9878
Napa
Just S of summit on Butts Cyn rd from Pope Valley
Comment
CAS-BOT-BC316944
Packera greenei
Mrs. H. C. Cantelow
1934-5-30
550
Napa
Mt. St. Helena
Comment
SEINET11744646
Packera greenei
E. Williams
1964-5-1
s.n.
Napa
Napa Valley
Comment
RSA126981
Panicum capillare
B. O. Schreiber
1936-9-20
2355
Napa
5 miles south of Reiff
762
Comment
UCD33885
Panicum capillare subsp. hillmanii
Beecher Crampton
1974-9-19
9089
Napa
Napa County, south of Yountville.
Comment
UCD164816
Panicum capillare subsp. hillmanii
Jake Ruygt
2012-9-15
5878
Napa
Crystal Flats, Putah Creek.
131
Comment
JEPS110746
Parentucellia viscosa
Jake Ruygt
1988-5-4
2178
Napa
SW corner of HWY 29 and Airport Rd.
19
Comment
UCD170442
Parentucellia viscosa
Daniel Potter; Ninh Khuu, Kai Battenberg
2017-5-7
914
Napa
Knoxville Wildlife Area, Zim Zim Creek drainage northwest of Zim Zim Falls.
407
Comment
UC1198828
Parvisedum pumilum
Joseph P. Tracy
1933-4-30
12116
Napa
Howell Mountain near Toland House Howell Mountain
457
Comment
CDA2124
Paspalum urvillei
B. E. Eaton
1974-8-27
Napa
Heinke Drive, 0.4 mile north of Coombsville Road east of Napa.
0
Comment
UC1239630
Pectocarya pusilla
Joseph P. Tracy
1933-4-30
1212
Napa
3-4 mi e Angwin's (on hills at head of Moore's Creek); Northern Coast Ranges, Howell Mountain
518
Comment
POM182753
Pedicularis densiflora
D. D. Keck
1931-4-2
1030
Napa
Wooden Valley Road, east side of Napa Range, 8 miles from Napa.
Comment
UCD123323
Pedicularis densiflora
David Lawfer
1952-4-20
146
Napa
5 miles northeast of Napa.
Comment
JEPS103987
Pellaea andromedifolia
Jake Ruygt
1995-4-17
3437
Napa
end of Niebaum Rd., Rutherford.
137
Comment
UCD20506
Pellaea andromedifolia
E. Dean; w/ Rob Weiss, Layne Huiet, and Kate Mawdsley
2002-6-2
1079
Napa
McLaughlin UC Reserve. SE reaches of Research Hill, rocks S of Parking area at jct of old 4WD road with Knoxville-Berryessa road. NE side of Hunting Creek.
609
Comment
UCD20913
Pellaea andromedifolia
V. (Shorty) Boucher
2002-3-27
4
Napa
Quail Ridge UC Reserve. SE corner of Lake Berryessa, just W of Monticello Dam. Northern end of Quail Ridge peninsula, just north of intersection of upper and lower Ridge Roads, under powerlines.
243
Comment
UCD47772
Pellaea andromedifolia
Yumee Kim; L. Bachman, P. Lalbhai
2002-4-13
6
Napa
Mclaughlin Reserve. N of Berryessa-Knoxville Road. Just SW of the old town of Knoxville. Hillside ca. 150 m above the road, east of the calcium seep, on a west-facing slope, 50 m down from the crest of the hill.
426
Comment
UCD48364
Pellaea andromedifolia
M. Eng; W. Wong, N. Wannlund, A. Holman
2002-5-4
13
Napa
Quail Ridge UC Reserve, northern tip of peninsula directly beneath power lines on lower road.
274
Comment
CAS-BOT-BC69209
Pellaea andromedifolia
W. R. Dudley
1895-2-23
s.n.
Napa
Knights Valley
Comment
UC197944
Pellaea andromedifolia
C. F. Sonne
Apr. 1885
Napa
Soda Springs
Comment
CAS-BOT-BC71377
Pellaea mucronata
John H. Thomas
1958-4-19
7112
Napa
About 2 miles SW of Oakville
152
Comment
HSC45344
Pellaea mucronata
R. York
1978-4-8
114
Napa
2 mi. W of Angwin on Hwy. 128
305
Comment
UCD82598
Pellaea mucronata
Ellen Dean; T. Starbuck
2009-5-4
5536
Napa
Ridge above Lake Hennesy and Hwy 128 to the E of the Napa Valley.
426
Comment
UCD67770
Pellaea mucronata var. mucronata
D. Sanchez-Mata; P. Rodriguez-Rojo
1996-10-19
s.n.
Napa
MacLaughlin UC Natural Reserve, at Hunting Canyon.
680
Comment
SEINET13260501
Pellaea ornithopus
Unknown
1934-1
8671
Napa
Sarco Creek, 5 mi above Napa
Comment
HSC43907
Penstemon heterophyllus
Robert M. Specht
1977-5-14
894
Napa
At junction of Develhead Rd. and Morgan Valley Rd. (Knoxville-Berryessa Rd.)
457
Comment
POM182638
Penstemon heterophyllus subsp. heterophyllus
D. D. Keck
1931-4-2
1028
Napa
Wooden Valley Grade, west side of Napa Range, 5 miles NE of Napa.
200
Comment
RSA92803
Penstemon heterophyllus subsp. heterophyllus
Peter H. Raven
1951-6-26
3059
Napa
Wooden Valley Grade.
305
Comment
CDA41870
Penstemon heterophyllus subsp. purdyi
Yeager
1930-5-15
s.n.
Napa
[no further data]
0
Comment
UC185341
Penstemon heterophyllus var. heterophyllus
Katharine Brandegee
1909-6-1
Napa
Pope Valley Grade
Comment
UCD124239
Penstemon heterophyllus var. purdyi
L. P. Thibault
1995-5-19
37
Napa
northside of Highway 128 north of Lake Solano, approximately 2-3 miles east of Monticello Dam.
125
Comment
SEINET12329993
Penstemon newberryi
F. H. Utech, Knight, W.; Knight, I.; Edwards, S.
1986-1
86 -305
Napa
Robert Lewis Stevenson State Park trail to the Pallisades, trailhead on CA 29 near St. Helena Creek
750
Comment
LA209709
Penstemon newberryi var. sonomensis
Joseph Andorfer Ewan;
1937-5-23
10334
Napa
Mount Saint Helena, Summit trail
Comment
JEPS122754
Perideridia gairdneri subsp. gairdneri
Jake Ruygt
2005-8-13
4944
Napa
Across Highway 29 from Old Bale Mill. Quad: Calistoga.
Comment
UCD63189
Perideridia gairdneri subsp. gairdneri
Jake Ruygt
1998-8-15
4106
Napa
Mead Ranch, Atlas Peak Road.
487
Comment
UCD170281
Perideridia kelloggii
Daniel Potter; Ninh Khuu, Sarah Dohle, Casey Peters
2015-7-18
821
Napa
Knoxville Wildlife Area, north of Nevada Creek.
535
Comment
CAS-BOT-BC419150
Persicaria maculosa
Kate Eastwood Phelps
1930-7-1
s.n.
Napa
Sanitarium, Napa Valley
Comment
UCD98375
Petrorhagia dubia
Carol Chapman
1978-4-23
20
Napa
Hwy 128, 4 miles east of intersection of Hwy 128 and Chiles Pope Valley Road.
487
Comment
SEINET5760572
Phacelia distans
M. J. Williams
1967-5-7
s.n.
Napa
Howell Mountain, between St. Helena and Angwin
259
Comment
UC672424
Phacelia distans
Herbert L. Mason
1926-3-14
2724
Napa
sw slope Mt. St. Helena
Comment
JEPS110864
Phacelia imbricata subsp. imbricata
Jake Ruygt
1990-3-10
2445
Napa
White Sulphur Springs Rd.; west end
259
Comment
UC735081
Phacelia mutabilis
Lincoln Constance, J. F. Davidson, R. H. Shan, and W. H. Wagner
1946-5-18
3044
Napa
se slope of mt. near Mount St. Helena Inn; Mount St. Helena
Comment
RSA518801
Phacelia suaveolens subsp. suaveolens
L. R. Heckard
1972-6-26
2995
Napa
Mt. St. Helena, SE of lookout; near radar station.
1220
Comment
JEPS110798
Phacelia tanacetifolia
Jake Ruygt
1998-4-18
3926
Napa
Blue Ridge about 1.5 mile north of Mays Flat
701
Comment
UC963880
Phacelia tanacetifolia
Milo S. Baker
1936-4-8
8173
Napa
about 2 mi n Knoxville (towards Lower Lake)
Comment
POM161068
Phalaris angusta
Joseph P. Tracy
1903-5-15
1844
Napa
Napa Valley near Calistoga
91
Comment
UC187259
Phalaris angusta
Joseph P. Tracy
1903-5-15
1844
Napa
near Calistoga (Napa Valley); Northern Coast Ranges, Napa Valley
91
Comment
JEPS71089
Phlox gracilis
W. L. Jepson
1893-5-2
15050
Napa
e of Calistoga; Pope Valley Grade
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
CAS-BOT-BC134981
Phoradendron bolleanum
John F. Emmel
1971-4-17
342
Napa
Butts Creek, 0.4 miles NW of junction Butts Canyon and Snell Valley roads
198
Comment
UCR80867
Phoradendron densum
G. Fred Hrusa
1993-10-3
11427
Napa
2.1 mi SW along Knoxville-Devilhead Rd. from Knoxvlle-Berryessa Rd.
440
Comment
UC639128
Phoradendron densum
H. L. Mason and L. Constance
1939-12-21
Napa
on shoulder of Mt. St. Helena (on Middletown-Calistoga rd. at Lake Co. line)
Comment
UCD49303
Phoradendron leucarpum subsp. tomentosum
K. Mogel; B. Pekin and M. Higley
2002-5-4
16
Napa
Quail Ridge UC Reserve. At northern tip of ridge, N of the jct of West and East roads; ca. 800 ft. N of power lines along the road that leads N from the meadow; 50 ft. downslope of road.
320
Comment
UCD49305
Phoradendron leucarpum subsp. tomentosum
M. Eng; W. Wong, N. Wannlund, and A. Holman
2002-5-4
22
Napa
Quail Ridge UC Reserve, northern tip of peninsula just N of power lines.
243
Comment
CAS-BOT-BC171140
Phoradendron serotinum subsp. tomentosum
E. Ruckert
1960-4-25
117
Napa
Wall Road, 1 mi W from junction of Dry Creek Road & Wall road
426
Comment
POM354320
Phoradendron villosum
J. J. Walters
1932-3-6
s.n.
Napa
St Helena.
Comment
CDA12114
Pickeringia montana
G. F. Hrusa
1989-5-2
7185
Napa
North Coast Biodiversity Arena; Hwy 128 approx. 1/2 mile S of Knoxville-Berryessa Rd. intersection.
Comment
UCD73434
Pickeringia montana
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 Read comments Aug 3 2010
CDA7596
Picris echioides
T. C. Fuller
1957-10-25
552 -57
Napa
Napa Junction.
0
Comment
CDA7597
Picris echioides
T. C. Fuller
1957-10-25
552 -57
Napa
Napa Junction.
0
Comment
JEPS47900
Pinus attenuata
Willis L. Jepson
1893-5-4
Napa
summit of Mt. St. Helena Napa River Basin, Mt. St. Helena
Comment
SEINET267027
Pinus attenuata
Royal D. Suttkus
1967-6-26
67- 30 -4
Napa
Clearly Reserves 7.2 mi NW of Pope Valley
Comment
CAS-BOT-BC73375
Pinus attenuata
Peter H. Raven; G. L. Stebbins, Jr.
1953-4-19
5338
Napa
Up a canyon, north side of Pope Creek between Samuels Springs and Walters Springs.
243
Comment
SEINET11737237
Pinus attenuata
Unknown
1944-1
s.n.
Napa
Calastoga
Comment
UCD19939
Pinus ponderosa
E. A. Dean; J Bradford, K. Mawdsley, and L Wynholds
2001-7-13
797
Napa
Quail Ridge Reserve. Along Decker Bay Trail, S side of trail on N facing slope.
167
Comment
SEINET12527538
Pinus ponderosa var. ponderosa
D. A. Charlet, Dene Charlet
2005-1-1
2861
Napa
Robert Lois Stevenson State Park, Saint Helena Creek drainage, Mayacmas Mountains; west side of highway near trailhead, w
600
Comment
JEPS103996
Pinus sabiniana
Jake Ruygt
1997-11-1
3876
Napa
Stags Leap
432
Comment
JEPS120443
Piperia transversa
Jake Ruygt
1992-5-20
2995
Napa
West of Leoma Lakes, Wild Horse Valley Ranch (Beuhler).
Comment
UCD74374
Plagiobothrys bracteatus
Jake Ruygt
2008-5-21
5339
Napa
Near Wildlake Ranch, pond south of Walnut Flat. St. Helena.
664
Comment
UCR141016
Plagiobothrys fulvus var. campestris
Beecher Crampton
1955-4-7
2436
Napa
Inner North Coast Ranges, 7.8 miles north of Monticello
159
Comment
JEPS106766
Plagiobothrys greenei
Jake Ruygt
1983-4-8
1414
Napa
south side of HWY 12 at Sonoma Co. line
88
Comment
JEPS68059
Plagiobothrys nothofulvus
Willis L. Jepson
1893-4-26
21162
Napa
Rutherford Napa River Basin
Comment
UCD149697
Plagiobothrys nothofulvus
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
UCD23372
Plagiobothrys nothofulvus
Rebecca L. Moehlmann
1977-4-16
16
Napa
White flowers, pentamerous, pubescent. Foothill woodland with blue oak, live oak and digger pine. Beside Hwy 128, 6.4 miles southwest of Monticello Dam, roadside. Wragg Canyon.
198
Comment
UCD81829
Plagiobothrys stipitatus var. micranthus
Ellen Dean
2009-4-24
5456
Napa
Property on the SE slope of Mt. St. Helena. 3860 Hwy 29.
274
Comment
CAS-BOT-BC228491
Plagiobothrys strictus
John Thomas Howell
1926-3-28
1778
Napa
Myrtledale Hot Springs near Calistoga
Comment
CHSC79269
Plagiobothrys strictus
Beecher Crampton
1955-4-4
2388
Napa
2 miles north of Calistoga.
Comment
JEPS24976
Plagiobothrys strictus
J. P. Tracy
May 15 1903-May 18 1903
1857
Napa
Region about San Francisco Bay, Napa Valley, Calistoga Hot Springs Region about San Francisco Bay, Napa Valley, Calistoga Hot S
91
Comment
UC881354
Plagiobothrys strictus
Alice Eastwood
1918-5-2
6881
Napa
Calistoga
Comment
UC55911
Plagiobothrys tenellus
J. P. Tracy
1902-5-18
1539
Napa
3-4 mi e Angwin's (head of creek); Howell Mountain, Moore's Creek
518
Comment
JEPS68149
Plagiobothrys tenellus
W. L. Jepson
1897-5-2
21148
Napa
St. Helena Napa Valley
Comment
UC1245375
Plagiobothrys tenellus
Joseph P. Tracy
1950-5-23
18669
Napa
dry gravelly flats Northern Coast Ranges, Howell Mountain, La Jota Plateau
518
Comment
UC881357
Plagiobothrys tener var. subglaber
Milo S. Baker
1936-4-8
8176
Napa
on road to Lower Lake ca 2 mi n Knoxville
Comment
HSC81864
Plantago elongata
Thomas W. Nelson, Jane Nelson
1980-5-3
5148
Napa
Along Butts Canyon Rd. N of Pope Valley
274
Comment
CDA10892
Plantago erecta
G. F. Hrusa, M. Rejmanek
1993-5-15
10987
Napa
University of California, Quail Ridge Reserve betw. Hwy 128 and Lake Berryessa.
Comment
UCD49192
Plantago erecta
Anne Mini; K. McBride, S. Snow, and K. Ehmsen
2001-4-14
24
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam, along Decker Ridge Rd., N of jct with South Decker Canyon Rd.
335
Comment
JEPS6452
Plantago erecta
Joseph P. Tracy
1935-3-19
13765
Napa
4 mi nw Calistoga (Knights Valley road); Northern Coast Ranges
213
Comment
UCD124425
Plantago erecta
Robert C. Bechtel
1952-4-6
52
Napa
Samuel Springs, 7 miles northwest of Monticello.
91
Comment
UCD15027
Plantago erecta
Janet Zwanziger
1977-4-24
13
Napa
15.6 miles N of Pokeville junction along Knoxville Road.
Comment
CHSC59778
Plantago lanceolata
William Schlack
1975-5-16
33
Napa
Zinfandel Lane, 2 miles west of State Highway 29.
91
Comment
JEPS110776
Platystemon californicus
Jake Ruygt
1979-4-6
490
Napa
2.3 miles north of Howell Mtn. Rd. on Butts Canyon Rd.
225
Comment
JEPS120328
Platystemon californicus
Jake Ruygt
2005-3-20
4708
Napa
Alston Park, Dry Creek Road, Napa. Napa 7.5' Quad.
Comment
UCD170190
Platystemon californicus
Daniel Potter; Ninh Khuu, Ellen Dean
2015-3-22
767
Napa
Knoxville Wildlife Area, east of Zim Zim Falls.
385
Comment
UCD82051
Platystemon californicus
Robin McMaster
1972-4-22
66
Napa
Pope Valley.
Comment
UCD96055
Platystemon californicus
G. E. Johnston
1974-4-4
6115
Napa
near Bell Canyon, Angwin.
426
Comment
CAS-BOT-BC91870
Platystemon californicus
John Thomas Howell
1926-3-20
1691
Napa
Near Calistoga.
Comment
SEINET5718796
Platystemon californicus
Stephen Randall
1974-1
1
Napa
1 air mile SW of Pope Valley, just west of Chiles-Pope Valley Road.; Pope Valley
207
Comment
JEPS6144
Plectritis ciliosa subsp. ciliosa
Bacigalupi and Dempster
1954-5-10
4445
Napa
road from Monticello to Rutherford (Highway 128, Canyon of Soda Creek); Soda Creek
Comment
UC999824
Plectritis ciliosa subsp. ciliosa
S. C. Dyal, A. Carter, E. Crum, J. Morrison
1938-4-24
691
Napa
Lower Lake Road
Comment
UCD117933
Plectritis congesta subsp. brachystemon
Rachel Westaby; Plant Biology 102 Collectors
2012-4-29
5
Napa
Las Posadas State Experimental Forest. Just northeast of the fire station along undeveloped road.
519
Comment
JEPS14267
Plectritis macrocera
Bacigalupi and Dempster
May, 1955
4446 A
Napa
between Chiles Valley and Monticello Valley
Comment
UC917295
Plectritis macrocera
M. R. Wanzer
1948-4-3
8
Napa
13 mi w of Winters (Putah Canyon); Putah Canyon
Comment
UC999846
Plectritis macrocera
S. C. Dyal, A. Carter, E. Crum, J. Morrison
1938-4-24
689
Napa
n of Monticello
Comment
UCD137615
Plectritis macrocera
J. D. Skoss
1948-4-10
s.n.
Napa
Putah Canyon, 12 miles above Winters.
Comment
JEPS75068
Pleuropogon californicus
W. L. Jepson
1893-4-24
Napa
e of St. Helena (to Conn Valley grade, Napa River Basin); Napa River Basin
Comment
UCD90143
Pleuropogon californicus var. californicus
Beecher Crampton
1962-5-8
6417
Napa
2 miles north of Calistoga, Myrtledale Hot Springs.
Comment
CAS-BOT-BC244370
Poa annua
Peter H. Raven
1950-4-15
1705
Napa
Along streets, Napa
9
Comment
CAS-BOT-BC254904
Poa bulbosa
Peter H. Raven
1953-4-2
5280
Napa
Tulucay Creek
228
Comment
UCD91104
Poa howellii
Beecher Crampton
1956-5-25
3461
Napa
Vaca Mountains, eastern slope of Wragg Canyon.
Comment
CAS-BOT-BC246847
Poa napensis
John Thomas Howell
1967-5-18
42244
Napa
North of Calistoga
Comment
CAS-BOT-BC246849
Poa napensis
Peter H. Raven
1957-5-5
10737
Napa
Field near the hot springs at the airport, Calistoga
Comment
UCD91553
Poa napensis
Peter H. Raven
1957-5-5
10737
Napa
Calistoga. Near the hot springs at the airport.
Comment
UCD91555
Poa napensis
R. Tofsrud
1948-5-1
s.n.
Napa
Calistoga.
Comment
SEINET4455613
Poa napensis
A. A. Beetle
1946-1
Napa
Comment
CDA10914
Poa secunda
G. F. Hrusa, M. Rejmanek
1993-5-15
11010
Napa
University of California, Quail Ridge Reserve betw. Hwy 128 and Lake Berryessa.
Comment
CDA31320
Poa secunda
D. G. Kelch
2010-5-6
10 .186-B
Napa
Wooden Valley Road, about 5 km north of Napa/Solano county line, north of Rockville.
Comment
UCD112243
Poa secunda
Christopher Mallek
2008-5-12
AS2- 15
Napa
Aetna Springs.
668
Comment
UCD18140
Poa secunda
Jean Shepard; with PLB 102 class
2000-4-29
195
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
JEPS76089
Poa secunda subsp. secunda
W. L. Jepson
1938-5-24
18844
Napa
plateau n of Four Corners (Howell Mt); Napa Range
762
Comment
JEPS85020
Poa secunda subsp. secunda
Larry Heckard and Mary Ashton
1969-5-3
2224
Napa
7 mi ne Napa (Mead Ranch, off Atlas Peak Rd, above and w of meadow)
510
Comment
UCD18067
Poa secunda subsp. secunda
Ellen Dean; with Plant Biology 102 class
2000-4-22
622
Napa
Napa County. McLaughlin Reserve. First ridge south of Knoxville -- Berryessa Rd., E side of Devil Head Rd., along road to air quality station.
548
Comment
RSA114030
Pogogyne douglasii
Peter H. Raven
1957-5-5
10749
Napa
Near geysers, Calistoga.
Comment
RSA424574
Pogogyne douglasii
E. S. Spalding
1924-7-7
s.n.
Napa
Near Calistoga.
Comment
CDA10877
Pogogyne serpylloides
G. F. Hrusa, M. Rejmanek
1993-5-15
10972
Napa
University of California, Quail Ridge Reserve betw. Hwy 128 and Lake Berryessa.
Comment
UCD147465
Pogogyne serpylloides
Ellen Dean; Diana Hickson
2014-4-29
8078
Napa
Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property.
579
Comment
UCD166671
Pogogyne serpylloides
Jake Ruygt
2004-5-4
4593
Napa
Pope Canyon Rd, Dept. of Fish and Wildlife property, west of Samuel Springs site.
164
Comment
UC160998
Polycarpon tetraphyllum
Joseph P. Tracy
1902-5-26
1640
Napa
near Calistoga; Northern Coast Ranges, Napa Valley
91
Comment
JEPS112607
Polygala californica
Jake Ruygt
1976-5-6
60
Napa
4.2 miles NE of Westgate Dr. on Atlas Peak Rd.
408
Comment
UCD160732
Polygala californica
Ellen Dean
2015-5-23
8784
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
UCD63348
Polygala californica
Daniel Sanchez-Mata
2006-6-15
s.n.
Napa
Moskowite Corners-Spanish Flat. Capell Valley. Capell Valley Road close to Capell Creek.
220
Comment
UCR30826
Polygala californica
John C. Roos
1939-4-18
313
Napa
North Coast Range, Pacific Union College; Angwin
549
Comment
RSA114988
Polygala californica
E. K. Balls, Lee W. Lenz
1955-5-17
20764
Napa
7.6 miles south of Lake-Napa county line along State Highway 20, Middletown to Calistoga
442
Comment
CAS-BOT-BC413935
Polygonum aviculare subsp. aviculare
Peter H. Raven
1951-9-9
3893
Napa
Fields at Solano Co. line w. of Hy. 29
15
Comment
UC523515
Polygonum bolanderi
David D. Keck
1933-11-10
2721
Napa
1 mi n Yountville
Comment
UCD99863
Polygonum bolanderi
Walter R. Russell
1963-11-5
s.n.
Napa
ca. 2 miles south of Napa State Hospital, State Highway 12-29.
Comment
POM192997
Polygonum californicum
H. P. Bracelin
118
Napa
1 mile of Etua Springs
Comment
UC6673
Polygonum californicum
W. H. Brewer
1861-11-4
856
Napa
e Camp 64; Napa Valley
609
Comment
CHSC102529
Polygonum lapathifolium
Lowell Ahart
2009-10-27
16491
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 the causeway, on the south side of Berryessa Knoxville Road, about 20 miles (air) northwest of Winters.
130
Comment
UC1136166
Polygonum lapathifolium
B. Schreiber
1936-8-16
2314
Napa
0.8 mi s Yountville; Napa Quadrangle
Comment Read comments Nov 19 2007
SEINET3873602
Polypodium californicum
Daphne K. Christopher, Hannah Stevens; Mark Bibbo
2003-4-13
166
Napa
Uc Davis, Stebbins Cold Canyon Reserve. Near main trailhead.; 0
160
Comment
SEINET3153012
Polypodium californicum
R. H. Platt
1898-3-24
sn
Napa
Vaca Mts.
Comment
CAS-BOT-BC72056
Polypodium calirhiza
John Thomas Howell
1926-3-21
1729
Napa
St. Helena Creek near Patten's
609
Comment
CAS-BOT-BC76855
Polypodium calirhiza
Peter H. Raven
1954-1-22
6380
Napa
Sulphur Springs Resort, west of St. Helena.
121
Comment
HSC26626
Polypogon interruptus
J. P. Smith, J. O. Sawyer
1970-5-17
3776
Napa
3 mi. S of Pope Valley
Comment
CAS-BOT-BC237257
Polypogon monspeliensis
Betty H. Johnson
1968-6-8
599
Napa
Near Saint Helena River, 6.4 miles SW of Middletown
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
JEPS75639
Polypogon monspeliensis
W. L. Jepson
1936-5-30
17557
Napa
Napa Valley Rutherford; Napa Valley
Comment
JEPS20256
Populus fremontii subsp. fremontii
W. L. Jepson
1942-11-1
20748
Napa
Conn Valley; Napa Range, Conn Valley
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
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
JEPS110645
Prunus subcordata
Jake Ruygt
1990-4-28
2513
Napa
Bear Valley
615
Comment
UC12813
Prunus subcordata
Willis L. Jepson
1893-5-8
Napa
New Eden Napa River Basin
Comment
JEPS20462
Pseudognaphalium beneolens
Willis L. Jepson
1903-9-6
2349
Napa
St. Helena Napa River Basin, St. Helena
Comment
UCD19341
Pseudognaphalium luteoalbum
M. A. Bibbo; E. Dean
2001-7-6
34
Napa
Quail Ridge Reserve. SE corner of Lake Berryessa, just W of Monticello Dam. Along West rd, ca. 2.6 air miles from jct. with S Decker canyon rd. In dry creek drainage just W of rd.
228
Comment
UC672213
Pseudognaphalium stramineum
H. L. Mason
1923-10-6
769
Napa
along railroad Suisan Marsh
Comment
UCD73461
Pseudognaphalium thermale
Ayzik Solomeshch
2007-5-30
s. n.
Napa
Brend-Morgan property, ca. 3 miles northeast of city of Napa.
215
Comment
UCD133367
Pseudotsuga menziesii var. menziesii
Beecher Crampton
1955-3-15
2328
Napa
Calistoga.
Comment
JEPS129114
Psilocarphus brevissimus var. brevissimus
Jake Ruygt
2015-5-6
6090
Napa
East side of Highway 221, south of Suscol Creek. Cuttings Wharf 7.5' Quad.
Comment
UC1111581
Psilocarphus brevissimus var. brevissimus
Herbert L. Mason
1935-5-30
2837
Napa
just s Napa State Hospital
Comment
UCD161756
Psilocarphus oregonus
Jake Ruygt
1996-5-19
3711
Napa
west of Barnett Road near Burton Creek, (Peju Pr) Pope Valley.
201
Comment
CAS-BOT-BC361892
Psilocarphus tenellus
John H. Thomas
1958-4-19
7117
Napa
About 2 miles SW of Oakville
152
Comment
JEPS129136
Pteridium aquilinum var. pubescens
Jake Ruygt
1979-6-9
679
Napa
Spring Mountain Winery (Falconcrest). Saint Helena 7.5' Quad.
Comment
CAS-BOT-BC421126
Pterostegia drymarioides
Peter H. Raven
1953-4-2
5248
Napa
Hills e. of Imola
121
Comment
UCD100922
Pterostegia drymarioides
E. Hyde
1938-4-28
s.n.
Napa
Putah Canyon.
Comment
SEINET237202
Puccinellia simplex
B. Crampton
1955-3-15
2327
Napa
N edge of meadow 2 mi N of Calistoga
Comment
UCD37533
Puccinellia simplex
Beecher Crampton
1955-3-15
2327
Napa
Napa County, 2 miles north of Calistoga, near Myrtledale Hot Springs.
Comment
UCD92252
Puccinellia simplex
R. Tofsrud
1949-4-1
s.n.
Napa
Calistoga, Myrtledale Hot Springs.
Comment
CAS-BOT-BC460820
Pyrola aphylla
H. D. Ripley; R. C. Barneby
1945-6-21
6936
Napa
South of Pope Valley
579
Comment
UCD167051
Pyrola picta
Jake Ruygt
1990-5-19
2558
Napa
1/2 mile north of Diamond Mtn. Rd. on HWY 29.
152
Comment
JEPS20198
Pyrrocoma racemosa var. racemosa
R. F. Hoover
1941-8-24
5579
Napa
near Calistoga; Myrtledale Hot Springs
Comment
UC725507
Pyrrocoma racemosa var. racemosa
A. A. Heller
1927-8-26
14466
Napa
Calistoga
Comment
JEPS116571
Quercus X chasei
Jake Ruygt
1982-3-22
1141
Napa
Sugarloaf Mountain near Skyline Park. 7.5' Mount George Quad.
Comment
JEPS77933
Quercus X morehus
Edward Lee
1935-12-1
1678
Napa
ca 1 mi se Wooden Valley (on Wooden Valley-Monticello Road (3.5 mi s of junction), valley of the w fork of Suisun Creek)
Comment
POM262790
Quercus X morehus
J. C. Roos
1939-4-16
281
Napa
Angwin, Howell Mtn.
Comment
CAS-BOT-BC61807
Quercus agrifolia
M. S. Jussel
1932-4-10
s.n.
Napa
St. Helena, 10 miles N.E. Cliff Spring
Comment
JEPS37366
Quercus agrifolia
W. L. Jepson
1901-11-17
1754
Napa
near St. Helena; Napa River Basin
Comment
RSA181899
Quercus agrifolia
W. L. Jepson
1901-11-17
1754
Napa
St. Helena; Napa River Basin
Comment
SD125384
Quercus agrifolia
William C. Overton
1980-7-13
Napa
Along south bank of Eticuera Creek, 1.5 miles north of Lake Berryessa.
177
Comment
SBBG111411
Quercus berberidifolia
J. M. Tucker
1950-11-12
2014 -8
Napa
Hwy 28, 7.7 mi (by rd) W of jct with Hwy 37; above Sage Crk
Comment
UCD45215
Quercus berberidifolia
D. Q. Cavagnaro
1963-9-13
38
Napa
On eastern side of range between Sonoma and Napa Valleys, 5 miles southwest of Oakville, Napa County, California.
Comment
UCD45756
Quercus berberidifolia
Beecher Crampton
1959-8-14
5435
Napa
Markley Canyon, Vaca Mtns. Napa County.
Comment
CAS-BOT-BC62457
Quercus chrysolepis
Alice Eastwood
1918-9-3
7953
Napa
Mt. St. Helena
Comment
CAS-BOT-BC62462
Quercus chrysolepis
John Thomas Howell
1926-10-3
2201
Napa
Mt. St. Helena
Comment
UCD96255
Quercus chrysolepis
Ellen Dean; with Clare Loughran
2011-5-20
7077
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
CAS-BOT-BC85934
Quercus douglasii
H. E. McMinn
1922-8-3
365
Napa
near Lake Co. line between Aetna Springs and Middleton
Comment
JEPS116541
Quercus douglasii
Jake Ruygt
1996-5-4
3644
Napa
Butts Canyon Road at James Creek Road; field to SE. Aetna Springs 7.5' Quad.
Comment
UC993143
Quercus douglasii
J. M. Tucker
1948-9-5
1868
Napa
ca 0.25 mi e Sonoma-Napa County line (s side of Highway 12)
Comment
UCD121176
Quercus douglasii
Ellen Dean; G. Golden, C. Loughran, PLB 102 interns
2012-5-5
7356
Napa
East of Las Posadas Rd. California Dept. of Forestry's Las Posadas State Experimental Forest, east of the town of Angwin. NE Part of property. Ridge to the north of Recreation Flat area along undeveloped road.
416
Comment
UCD45748
Quercus douglasii
John M. Tucker; G. L. Stebbins
1950-11-5
2008 11
Napa
California, Napa Co.; ca. 2 mi. north of St. Helena, beside road to Howell Mountain; growing with both parental species.
Comment
CAS-BOT-BC86438
Quercus dumosa
Peter H. Raven
1951-8-20
3855
Napa
near Lokoya
518
Comment
CAS-BOT-BC86439
Quercus dumosa
John H. Thomas
1958-4-19
7113
Napa
About 2 miles SW of Oakville
152
Comment
JEPS46658
Quercus dumosa
W. L. Jepson
1896-2-23
Napa
Howell Mt.
Comment
CAS-BOT-BC79838
Quercus durata
C. Hart Merriam
1907-7-10
s.n.
Napa
Howell Mt.
Comment
CAS-BOT-BC79839
Quercus durata
John M. Tucker; G. L. Stebbins
1950-11-5
2011 -7
Napa
below Conn Valley dam, hillside across creek from the picnic area
Comment
CAS-BOT-BC79840
Quercus durata
John M. Tucker
1950-11-12
2014 -12
Napa
Highway 28, 7.7 mi (by road) W of junction with Haighway 37; SE-facing hillslope above Sage Creek
Comment
CAS-BOT-BC79844
Quercus durata
M. S. Jussel
1932-4-10
s.n.
Napa
St. Helena, 10 mi NE Cliff Spring
Comment
SEINET3144186
Quercus durata
Unknown
1950-11-12
2014 -13
Napa
Hwy 28, 2.2 mi (by road) W of jnct w/ Hwy 37, above Sage Creek
Comment
UCD118733
Quercus durata
Katherine Graham; Plant Biology 102 Collectors
2012-5-5
2
Napa
Las Posadas State Experimental Forest. Northeastern part of property, uphill and north of Recreation Flat, along undeveloped road.
417
Comment
UCD14804
Quercus durata
John M. Tucker; with G. L. Stebbins
1950-11-5
2006 -3
Napa
California, Napa Co.; beside road up Howell Mountain, ca. 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
UCD14813
Quercus durata
John M. Tucker; with G. L. Stebbins
1950-11-5
2007 -20
Napa
California, Napa Co.; beside road up Howell Mountain, 5.6 mi. north of St. Helena;
Comment
UCD14815
Quercus durata
John M. Tucker; with G. L. Stebbins
1950-11-5
2007 -30
Napa
California, Napa Co.; beside road up Howell Mountain, 5.6 mi. north of St. Helena;
Comment
UCD45889
Quercus durata
Beecher Crampton
1962-10-9
6704
Napa
7 miles north of Conn Reservoir (Lake Hennessy), Pope Valley Road.
Comment
UCD45897
Quercus durata var. durata
J. M. Tucker
1953-10-25
2690
Napa
Beside Highway 28, 1.0 mile west of junction of highways 28 and 37, ca. 30 feet from edge of road, on lower side, Capell Canyon, Napa County, California.
Comment
JEPS126031
Quercus garryana
Jake Ruygt
1992-9-24
3157
Napa
Dry Creek Road west of Oakville Grade; near Bumpy Camp. Rutherford 7.5' Quad.
Comment
UCD46082
Quercus garryana var. garryana
W. L. Jepson
1916-8-6
6833
Napa
Howell Mt.
Comment
CAS-BOT-BC105294
Quercus kelloggii
Peter H. Raven
1951-8-20
3861
Napa
near Lokoya
548
Comment
CAS-BOT-BC105298
Quercus kelloggii
Frank Kirby
1977-5-25
s.n.
Napa
Dry Creek Road NW of Napa
Comment
CAS-BOT-BC105301
Quercus kelloggii
Paul F. Covel
1940-4-28
1708
Napa
Near Pacific Union College
Comment
JEPS46697
Quercus kelloggii
W. L. Jepson
1934-10-11
16899
Napa
St. Helena Sanitarium
Comment
RSA476819
Quercus kelloggii
T. Gertrude Williamson
1924-7-5
s.n.
Napa
Near St. Helena.
Comment
UCD45331
Quercus kelloggii
1965-6-26
s.n.
Napa
La Jolla quicksilver mine, north slope of Mt. St. John, 7 miles northwest of Oakville, Napa County, California.
Comment
UCD46655
Quercus kelloggii
D. Sanchez-Mata; M. G. Barbour
1996-5-12
s.n.
Napa
Lake Berryessa. Pope Creek. Open woodland.
380
Comment
JEPS116529
Quercus lobata
Jake Ruygt
2004-4-12
4584
Napa
Gordon Valley Road, south side of Okell Hill. Fairfield North 7.5' Quad.
Comment
JEPS37469
Quercus lobata
Willis L. Jepson
1901-11-17
1751
Napa
St. Helena Napa River Basin
Comment
SACT002665
Quercus lobata
John Willoughby
1979-5-25
Napa
About 1 mile south of Signal Hill just below and to the west of the Blue Ridge, in foothill woodland on the north side of the flat.
609.6
Comment
UC615360
Quercus lobata
Beryl O. Schreiber
1932-4-3
201
Napa
road to Calistoga
Comment
UCD49050
Quercus lobata
Anne Mini; K. McBride, S. Snow, and K. Ehmsen
2001-4-14
4
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 dilapidated buildings.
152
Comment
CAS-BOT-BC104839
Quercus wislizeni
G. F. Ferris
1920-10-1
s.n.
Napa
Napa
Comment
CAS-BOT-BC104982
Quercus wislizeni
Alice Eastwood
1918-5-1
6866
Napa
Mt. St. Helena
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
UCD47488
Quercus wislizeni
John M. Tucker
1953-10-23
2688
Napa
Roadside, east side of Highway 37, 1.5 miles south of junction with Highway 28, Steel Canyon, Napa County, California.
Comment
UCR212387
Quercus wislizeni
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
UCD147530
Quercus wislizeni var. frutescens
Ellen Dean; Diana Hickson
2014-4-29
8084
Napa
Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property.
603
Comment
UCD47630
Quercus wislizeni var. frutescens
G. F. Hrusa; G. L. Stebbins
1994-5-11
11609
Napa
Poorly drained rhyolitic ash flat on Ink Grade approx. 2 miles N of Angwin on Howell Mtn.
520
Comment
JEPS110889
Ranunculus arvensis
Jake Ruygt
1991-5-6
2646
Napa
Wantrop Preserve, Pope Valley
184
Comment
CHSC23156
Ranunculus californicus
Carol C. Getzinger
1964-3-24
14
Napa
Mt. Veeder Road, .3 miles south of junction with Dry Creek Road.
548
Comment
RSA786317
Ranunculus californicus
Keith E. Hoffmaster
1946-3-23
1223
Napa
Napa range, along Napa-Monticello road.
Comment
JEPS120435
Ranunculus californicus
Jake Ruygt
2008-4-7
5278
Napa
Tubbs Lane, west of Myrtledale Rd.
Comment
UC9499
Ranunculus californicus
Willis L. Jepson
1896-2-22
Napa
Stone Bridge Hill Napa River Basin
Comment
RSA268176
Ranunculus californicus var. gratus
Lyman Benson
1931-2-26
19
Napa
Mayacamas, Napa Watershed, intergrading from lower edge of Mt St. Helena
213
Comment
JEPS110875
Ranunculus hebecarpus
Jake Ruygt
1986-3-29
1672 a
Napa
Toll Canyon
210
Comment
UCD96168
Ranunculus lobbii
R. H. Miller
1949-4-6
19
Napa
north side of Highway 37, 1/2 mile west of Napa.
Comment
POM263164
Ranunculus muricatus
J. C. Roos
1939-4-18
314
Napa
Howell Mountain, Angwin.
Comment
UCD15590
Ranunculus muricatus
J. A. Johnston
1995-5-7
3
Napa
Hwy 128, approx. 1 mile west of Markley Cove on Lake Berryessa.
700
Comment
JEPS77945
Ranunculus occidentalis
Edward Lee
1936-3-15
1811
Napa
Rutherford-Pope Valley road 10.7 mi out of Rutherford
Comment
UCD168562
Ranunculus occidentalis
Stephen P. Rae; A. Solomeshch
2007-3-17
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
JEPS60703
Ranunculus orthorhynchus var. bloomeri
W. L. Jepson
1921-5-6
9176
Napa
Calistoga
109
Comment
UC162818
Ranunculus pusillus
Joseph P. Tracy
1902-5-18
1531
Napa
La Jota Plateau Northern Coast Region, Howell Mountain (on hills at head of Moore's Creek, 3-4 mi e of Angwin's)
518
Comment
JEPS110989
Ranunculus pusillus
Jake Ruygt
1990-5-5
2525
Napa
Johnsons Meadow, Wild Horse Valley Ranch
420
Comment
UCD160034
Raphanus raphanistrum
Steve Wathan
2015-3-10
2015- 1
Napa
McLaughlin UC Reserve. Knoxville Mine site, ca. 7 miles south of McLaughlin Field Station.
396
Comment
UCD160037
Raphanus raphanistrum
Steve Wathan
2015-3-10
2015- 2
Napa
McLaughlin UC Reserve. Knoxville Mine site, ca. 7 miles south of McLaughlin Field Station. Collected near old mill foundation.
396
Comment
UCD115232
Raphanus sativus
M. R. Wanzer
1948-5-6
13
Napa
Putah Canyon, 8.5 miles west of Winters.
Comment
JEPS106865
Rhagadiolus stellatus
Jake Ruygt
1989-4-29
2297
Napa
Napa River north of Trancas St.,Napa
3
Comment
CAS-BOT-BC362892
Rhagadiolus stellatus
Alice Ackley; Marie Taylor
1978-3-28
s.n.
Napa
Triniti Road
Comment
CAS-BOT-BC56019
Rhamnus ilicifolia
H. E. McMinn
1922-3-27
55
Napa
Slope on Mt. St. Helena
Comment
SBBG14329
Rhamnus ilicifolia
L. B. Hendrix
1962-5-5
41
Napa
S end of Lake Berryessa
Comment
CAS-BOT-BC199722
Rhododendron occidentale
L. R. Abrams
1928-5-4
12286
Napa
4 mi. south of Middletown
Comment
JEPS77766
Rhododendron occidentale
Douglas W. James Jr.
1973-5-5
108
Napa
1.3 miles up (Northwest) Chiles and Pope Valley Road from junction with Lower Chiles Road.
213
Comment
UC1221788
Rhododendron occidentale
Beecher Crampton
1959-5-11
5204
Napa
slopes above Capell Creek (n end of Capell Valley); Capell Valley
Comment
UC763158
Rhododendron occidentale
R. F. Hoover
1941-4-26
4927
Napa
Canyon n of Pope Valley (on road to Butts Canyon)
Comment
UCD117984
Rhododendron occidentale
W. R. Russell; A. D. Graham
1954-5-7
s.n.
Napa
Between Pope Valley Store and Lake County line, Upper Chiles Valley.
Comment Read comments Mar 21 2013
UCD164590
Rhododendron occidentale
A. Amezcua
1995-4-29
3
Napa
Along the side of Butts Canyon Road, 500 m south of Snell Valley Road.
400
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
UCD68033
Rhododendron occidentale
Allen Barnes
1976-6-1
24
Napa
On highway 128, 3.9 miles Northwest of Moskowite Corners, approximately 200 yds West of roadside. Found on canyon slopes, in a moist area near creek, common but not numerous. A large bush, 3-5 ft. high. Flowers, creamy yellow and sticky.
Comment
CDA38891
Rhododendron occidentale
A. T. Leiser
1984-9-23
s.n.
Napa
Butts Canyon Rd. along both sides of Butts Creek. Lake County line to 500' southeast of county line, predominately on southwest bank, a few on northeast bank.
0
Comment
SEINET6165491
Rhododendron occidentale
Unknown
1981-5-18
s.n.
Napa
9.9 mi S of middleton, down Butts Canyon Rd.
Comment
CAS-BOT-BC200042
Rhododendron occidentale var. occidentale
H. E. McMinn
1922-6-8
169
Napa
Near summit of Howell Mt.
Comment
CAS-BOT-BC168039
Rhus aromatica
John Thomas Howell
1926-3-28
1769
Napa
St. Helena Creek below Patten's
Comment
CAS-BOT-BC200647
Rhus aromatica
John Thomas Howell
1929-5-30
4266
Napa
Bank of Pope Valley Creek, 4 miles east of Samuels Springs, Napa Range
Comment
CAS-BOT-BC200649
Rhus aromatica
H. E. McMinn
1922-6-18
197
Napa
Pope Creek Canon [Canyon]
Comment
JEPS66270
Rhus trilobata
W. L. Jepson
1924-5-8
10411
Napa
near mouth of Pope Creek (w side of Berryessa Valley); Berryessa Valley
Comment
UC34925
Rhus trilobata
Mrs. D. O. Hunt
1899-3-6
Napa
St. Helena
Comment
CAS-BOT-BC168938
Ribes malvaceum
Peter H. Raven
1953-2-21
5195
Napa
Steel Canyon
213
Comment
UCD33890
Ribes malvaceum
Beecher Crampton
1975-2-17
9106
Napa
Napa County, 1/2 mile west of Monticello Dam.
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
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
RSA0024606
Ribes roezlii var. cruentum
W. L. Jepson
1893-4-25
13524
Napa
Trail to Caux s Cabin, mountains W of St. Helena. Napa River basin.
Comment
JEPS126025
Ribes sanguineum var. glutinosum
Jake Ruygt
1982-3-22
1139
Napa
Marie Creek, Skyline Park. Mount George 7.5' Quad.
Comment
JEPS110833
Ribes victoris
Jake Ruygt
1980-5-4
876
Napa
canyon near Bateman Creek
597
Comment
POM141904
Ribes victoris
W. L. Jepson
1892-05
s.n.
Napa
Trail to [?] Cabin.
Comment
UCD167046
Ribes victoris
Jake Ruygt
1988-4-11
2146
Napa
Newell Canyon.
158
Comment
UC1182093
Ribes victoris var. minus
C. R. Quick and Alice Quick
1935-3-10
170
Napa
canyon just w Rutherford Canyon; Napa Valley
304
Comment
CAS-BOT-BC363046
Rigiopappus leptocladus
John Thomas Howell
1931-4-19
6445
Napa
Conn Valley
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
HSC83455
Rigiopappus leptocladus
G. Holstein
1977-5-11
Napa
Edge of highway, along Hwy. 128, 0.2 mi. S of intersection with Barryessa-Knoxville Rd., Capell Valley
Comment
UC668195
Rigiopappus leptocladus
Joseph P. Tracy
1938-6-5
15827
Napa
3 to 4 mi e Angwin's (on hills at head of Moores Creek); Northern Coast Ranges, Howell Mountain, Moores Creek
365
Comment
UCD32572
Rigiopappus leptocladus
Beecher Crampton
1954-5-20
1926
Napa
8 miles southwest of Monticello, along highway 128.
Comment
UCD38692
Rigiopappus leptocladus
Beecher Crampton
1957-5-16
4044
Napa
North end of Capell Valley, above Capell Creek, along Hwy. 128.
Comment
JEPS53824
Rorippa
W. L. Jepson
1936-5-30
17556
Napa
Rutherford Napa Valley, Rutherford
Comment
JEPS106793
Rorippa curvisiliqua
Jake Ruygt
1996-6-2
3739
Napa
Buchli Station area of Duhig Road; near Huichica Creek
5
Comment
CAS-BOT-BC74597
Rorippa curvisiliqua
Peter H. Raven
1952-6-28
4199
Napa
Hennessey Lake.
121
Comment
UC555671
Rosa californica
Herbert L. Mason
1923-10-6
774
Napa
along Wooden Valley Rd.
Comment
CAS-BOT-BC148157
Rosa gymnocarpa
Elsa G. Ruckert
1960-5-7
143
Napa
Wall Road, 1/4 mile from junction with Dry Creek Road
365
Comment
CAS-BOT-BC148159
Rosa gymnocarpa
Alice Eastwood
1922-5-4
11248
Napa
Calistoga
Comment
RSA195350
Rosa gymnocarpa
Gilbert Muth
1967-5-19
692
Napa
Milliken Dam.
335
Comment
RSA73974
Rosa spithamea
Milo S. Baker
1947-7-7
11845
Napa
Near end of wood road leading S from Mt. St. Helena Inn towards the 'Crater'.
915
Comment
UCD17693
Rubus armeniacus
H. Olmo; T. S. Mallah
1953-4-8
53 83
Napa
California. Napa County: junction of Silverado Trail and Spring Valley Road near 'Mather House.
Comment
UCD91423
Rubus ulmifolius
Lindsay Clark
2009-8-14
MCD 12
Napa
Near Rt.128 bridge over Putah Creek, about 30 m from water. Monticello Dam, where Putah Creek meets Lake Berryessa.
182
Comment
UCD164828
Rubus ulmifolius var. ulmifolius
Jake Ruygt
2012-6-30
5872
Napa
Putah Creek.
143
Comment
UCD17923
Rubus ursinus
H. Olmo; T. S. Mallah
1953-4-8
53- 84
Napa
California. Napa County: junction of Silverado Trail and Spring Valley Road near the 'Mather House.
Comment
UCD118112
Rumex acetosella
Megan Mateo; Plant Biology 102 Collectors
2012-4-29
5
Napa
Las Posadas State Experimental Forest. Ca. 0.1 mile from fire station along undeveloped road, on north side of road.
518
Comment
CHSC102260
Rumex dentatus
Lowell Ahart
2009-10-27
16492
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 the causeway, on the south side of Berryessa Knoxville Road, about 20 miles (air) northwest of Winters.
130
Comment
JEPS120355
Rumex occidentalis
Jake Ruygt
1980-6-1
906
Napa
Edgerley Island. Cuttings Wharf 7.5' Quad.
Comment
CAS-BOT-BC433758
Rumex pulcher
Peter H. Raven
1952-5-31
4099
Napa
Yountville
30
Comment
SEINET9331061
Rupertia physodes
Unknown
1953-5-19
1301
Napa
Dense stand under oaks, along Hwy 128 about 9 mi E of Rutherford.
Comment
CDA19126
Ruppia maritima
D. Dannenberg
2001-6-14
PDR 1103335
Napa
N side of American Canyon Dump at end of Eucalyptus Dr.
0
Comment
LA208563
Salix breweri
Mrs. H. P. Bracelin;
1931-4-17
253
Napa
Butt Canyon, between Pope Springs and Aetna Valley
300.0
Comment
UCD102771
Salix breweri
Daniel Sanchez-Mata; M. P. Rodriguez-Rojo
2002-4-22
s.n.
Napa
Berryessa-Knoxville Road. Between Moskowite Corner and Spanish Flat.
410
Comment Read comments Jul 22 2018
POM202753
Salix exigua
I. L. Wiggins
1932-3-12
5755
Napa
N fork of the Napa River. 1 mile N of Calistoga.
Comment
RSA3942
Salix exigua
I. L. Wiggins
1932-3-12
5755
Napa
N fork of the Napa River. 1 mile N of Calistoga.
Comment
JEPS38404
Salix laevigata
Willis L. Jepson
1893-4-29
16 s
Napa
Bewery Rd. York Creek; Napa River Basin
Comment
CAS-BOT-BC539354
Salix laevigata
Jake Ruygt
1995-3-21
3408
Napa
End of Niebaum Lane, Bear Canyon
89
Comment
UCD164806
Salix laevigata
Jake Ruygt
1997-4-8
3827
Napa
East end of Taplin Road; Heitz Cellars.
109
Comment
UC483317
Salix lasiandra subsp. lasiandra
Ira L. Wiggins
1932-3-12
5750
Napa
1 mi. n. Calistoga (N. Fork Napa R.); N. Fork Napa R.
Comment
CAS-BOT-BC125150
Salix lasiandra var. lasiandra
Ira L. Wiggins
1932-3-12
5750
Napa
North fork of the Napa River, 1 mi. N. of Calistoga
Comment
UC482323
Salix lasiolepis
C. R. Ball and Harold E. Parks
1931-2-17
19
Napa
1 mi nw Calistoga (in shallow arroyo)
Comment
UC504070
Salix lasiolepis
C. R. Quick and J. A. Vogtmann
1933-3-2
W 1
Napa
Dry Creek Rd. aprroximately 15 mi from Napa
Comment
UC504071
Salix lasiolepis
C. R. Quick and J. A. Vogtmann
1933-3-2
W 1
Napa
Dry Creek Rd. aprroximately 15 mi from Napa
Comment
CAS-BOT-BC539338
Salix lasiolepis
Jake Ruygt
2007-2-18
5118
Napa
Moore Creek, Las Posadas State Forest
Comment
CAS-BOT-BC124414
Salix lasiolepis var. lasiolepis
W. R. Dudley
1895-2-23
s.n.
Napa
Head of Napa Valley
Comment
SEINET7972676
Salvia columbariae
W. Roderick
1967-5-7
s.n.
Napa
Oakville Road.
152
Comment
CAS-BOT-BC225171
Salvia sonomensis
Elizabeth Wright
1922-4-1
217
Napa
Near Calistoga
Comment
UC634916
Salvia sonomensis
H. L. Mason
1926-3-22
2795
Napa
from Calistoga to Petrified Forest
Comment
UCD149684
Salvia sonomensis
Stephen P. Rae; Ayzik Solomeshch
2006-4-14
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
UCSB24695
Salvia sonomensis
McMinn, Howard
1925-5-25
Napa
Summit Wooden Valley grade
Comment
JEPS106729
Sambucus mexicana
Jake Ruygt
1989-5-27
2350
Napa
Napa River about 50 yards south of Lincoln Ave., Napa
6
Comment
UCD137688
Sambucus nigra subsp. caerulea
Andreas Stohr
1996-4-21
4
Napa
on Road 128, on cliff above Putah Creek.
100
Comment
RSA90497
Sanguisorba minor
Milo S. Baker
1931-7-9
5345
Napa
1/4 mile E of Calistoga Geyser.
Comment
JEPS45502
Sanguisorba minor subsp. muricata
W. L. Jepson
1908-5-23
3007
Napa
St. Helena; Sunkler Ranch
Comment
JEPS129017
Sanicula bipinnata
Jake Ruygt
2016-5-7
6239 -X
Napa
Smittle Creek west of Lake Berryessa. Chiles Valley 7.5' Quad.
Comment
POM196058
Sanicula bipinnata
L. F. Robbins
1928-3-18
s.n.
Napa
Putah Canyon.
Comment
UCD169881
Sanicula bipinnatifida
Daniel Potter; N Khuu, C Donkers, A Yip, M Simon
2015-2-28
721
Napa
Knoxville Wildlife Area.
352
Comment
UCSB4638
Sanicula bipinnatifida
Keator, Glenn
1959-4-1
Napa
About 0.2 miles south of northwest Calistoga city limits on highway 128
Comment
JEPS104477
Sanicula crassicaulis
Jake Ruygt
1979-3-31
465
Napa
Trefethen hillside property
91
Comment
UCD127974
Sanicula crassicaulis
K. Esau
Date Unknown
s.n.
Napa
near Monticello.
Comment
UCD169889
Sanicula crassicaulis
Daniel Potter; N Khuu, C Donkers, A Yip, M Simon
2015-2-28
729
Napa
Knoxville Wildlife Area.
311
Comment
UCD20825
Sanicula crassicaulis
N. Nicola
2001-3-30
041
Napa
Eastern side of inner north coast range, Putah Creek valley, Berryessa valley, Quail Ridge Nature Preserve, Decker Valley. Lat/long is estimate.
Comment
UCD48492
Sanicula crassicaulis
A. Van Houtte; E. Leger and C. Hohn
2001-4-14
12
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam, on W side of S. Decker Canyon Rd., in drainage at NW rim of stock pond in Decker Canyon, W and upslope from ruined cabins.
152
Comment
UCD81387
Sanicula crassicaulis
M. Wiesendanger
1927-5-4
680
Napa
Near Monticello.
Comment
UCD95923
Sanicula laciniata
Ellen Dean; with Clare Loughran
2011-5-20
7056
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.
608
Comment
UCD18024
Sanicula tuberosa
Ellen Dean; with Susan Harrison, Dean Enderlend, Joe Callizo
2000-3-18
570
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
UCD128041
Sanicula tuberosa
G. L. Webster
1967-3-23
7497
Napa
vicinity of Bear Flat, north of Red Mountain.
213
Comment
CAS-BOT-BC94882
Saxifraga californica
R. C. Wenk
2006-4-30
438
Napa
Robert Louis Stevenson S.P., trail E from Hwy 29 parking lot for trail to Mt. St. Helena, 0.5 mi from lot on left side
Comment
RSA0054872
Scandix
Keith E. Hoffmaster
1939-4-6
905
Napa
Putah can.
Comment
RSA0054874
Scandix
Keith E. Hoffmaster
1946-3-23
1260
Napa
Along Monticello-Napa road.
Comment
SFV11127
Scandix pecten-veneris
F. M. Ball
May 1961
s. n.
Napa
2 miles north of Calistoga on State Highway 29. Roadside.
130
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
UCD73523
Schedonorus arundinaceus
Ayzik Solomeshch
2007-5-28
s. n.
Napa
northwest of the city of Napa. Woolls Ranch, 1032 Mt. Veeder Road.
152
Comment
CAS-BOT-BC21127
Schoenoplectus acutus var. occidentalis
Peter H. Raven
1951-9-9
3910
Napa
Slaughterhouse Pt., Napa River.
0
Comment
RSA92927
Schoenoplectus robustus
Peter H. Raven
1951-9-9
3900
Napa
Near slaughterhouse Point, Napa River.
0
Comment
JEPS121368
Scirpus acutus var. occidentalis
Jake Ruygt
1988-5-4
2184
Napa
.5 miles NE of Flosden Rd. intersection with American Cyn Rd.
Comment
JEPS63963
Scirpus microcarpus
W. L. Jepson
1916-8-6
6841
Napa
Moore's Creek , Moore's Creek (Howell Mt.)
487
Comment
JEPS121373
Scirpus microcarpus
Jake Ruygt
1984-6-2
1565
Napa
Conn Dam
Comment
JEPS63957
Scirpus microcarpus
Willis L. Jepson
1893-6-26
21218
Napa
Howell Mt. Napa Range, , Napa River Basin (Napa River Basin)
Comment
CAS-BOT-BC240026
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
UC1125698
Scrophularia californica
A. Lewis
1932-5-17
85
Napa
Sarcos Canyon; Napa Quadrangle
152
Comment
UC1713626
Scutellaria californica
Joseph Andorfer Ewan
1934-4-30
8841
Napa
5 mi s of Monticello (on Steel Canyon Road); Steel Canyon Road
Comment
JEPS120411
Secale cereale
Jake Ruygt
2009-5-15
5409 z
Napa
Hwy 12, Jameson Canyon, 1/4 w of county line.
Comment
RSA201806
Sedella pumila
W. R. Russell
1967-5-10
s.n.
Napa
Just N of Soscol House restaurant, ca. 2 miles S of Napa State Hospital, State Hwy 29.
Comment
SD95203
Sedella pumila
Cory D. Spencer
1972-4-15
Napa
7.8 miles north of U. S. Post Office.
Comment
UCD102065
Sedum spathulifolium
T. Adams
1998-5-17
24
Napa
about 3.5 miles up Soda Canyon Road.
167
Comment
JEPS103970
Selaginella wallacei
Jake Ruygt
1992-7-4
3068
Napa
East side of Mt. George (Lair property) Wild Horse Valley.
417
Comment
UCR141753
Selaginella wallacei
J. French
1969-2-15
s.n.
Napa
7 mi NE of Napa on State Hwy 121
243
Comment
CAS-BOT-BC366854
Selaginella wallacei
Greg de Nevers; Steve Ehret
1998-2-16
11137
Napa
Devil's Falls
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-BC363359
Senecio aronicoides
J. Clausen
1935-5-23
1072 c
Napa
Howell Mountain, near summit, 6.5 mi. N. of St. Helena
Comment
CDA8606
Senecio clevelandii
B. E. Eaton
1970-6-24
Napa
Berryessa Estates, Snell Valley.
0
Comment
POM5756
Senecio eurycephalus
C. F. Baker
1903-5-8
3080
Napa
Knoxville
Comment
UCD33551
Senecio flaccidus var. douglasii
Beecher Crampton
1969-10-14
8521
Napa
1.5 miles west of Monticello Dam on Hwy. 128.
Comment
JEPS37649
Senecio integerrimus var. exaltatus
W. L. Jepson
1915-4-24
6262
Napa
Chiles Creek Conn Valley
Comment
JEPS126081
Sesbania punicea
Jake Ruygt
1992-6-1
3008
Napa
Yountville Ecological Reserve, Yountville Cross Road, Napa River. Yountville 7.5' Quad.
Comment
CAS-BOT-BC243631
Setaria pumila
Peter H. Raven
1952-8-26
5152
Napa
Road NE of Buchli Station
30
Comment
CAS-BOT-BC240237
Setaria viridis
Peter H. Raven
1952-9-14
5182
Napa
Napa State Game Farm
121
Comment
UCD167172
Sidalcea calycosa subsp. calycosa
Jake Ruygt
1982-6-21
1332
Napa
Suscol Plain near Kaiser Steel, Rocktram.
1
Comment
JEPS110709
Sidalcea diploscypha
Jake Ruygt
1995-6-3
3484
Napa
Mt. St. Helena, 100 yds from HWY 29 summit.
679
Comment
JEPS110710
Sidalcea diploscypha
Jake Ruygt
1978-5-21
324
Napa
2.9 miles east of Silverado Trail on Sage Canyon Rd.
97
Comment
RSA185857
Sidalcea diploscypha
John H. Thomas
1955-5-21
5158
Napa
Near State Highway No. 125 and Capell Creek, about 12 miles east of St. Helena
244
Comment
UCD160676
Sidalcea diploscypha
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8748
Napa
Along Shell Valley Road, east of Butts Canyon. South side of road. Land owned by Napa County Land Trust. Permission granted to collect.
178
Comment
UCD41312
Sidalcea diploscypha
Andrea Douglas; E. Dean, M. Bibbo, and T. Pitman
2004-5-1
4
Napa
McLaughlin UC Reserve, N side of Knoxville-Berryessa Rd, W of the gate to the old town of Knoxville.
426
Comment
JEPS50094
Sidalcea hartwegii
W. L. Jepson with R. F. Hoover
1938-6-8
18890
Napa
Lower portion of Butts Canyon
Comment
UCD116745
Sidalcea hartwegii
Jake A. Ruygt
1975-5-17
37
Napa
above south wall of canyon, Milliken Creek, 4.5 miles south of Trancas Street and State Highway 29 intersection.
60
Comment
JEPS122752
Sidalcea hickmanii subsp. napensis
Jake Ruygt
2011-6-9
5800
Napa
South side of Mt George, Palmaz Vineyards. Quad: Mt. George.
Comment
CHSC83385
Sidalcea keckii
L. P. Janeway; B. Castro
2002-5-12
7536
Napa
Inner North Coast Ranges. South-facing slope along Pocock Creek above and below the dirt road from Devilhead Road.
503
Comment
JEPS100817
Sidalcea keckii
Dean Wm. Taylor with Mey Akasah
1999-6-3
17221
Napa
ridge dividing Eticuera Creek from Zim Zim Creek, reached via jeep roads eastward of Devilhead Road
594
Comment
UCD170376
Sidalcea keckii
Daniel Potter; N Khuu
2016-5-8
873
Napa
Knoxville Wildlife Area, west of Berryessa-Knoxville Road along trail from Zim Zim Falls trailhead to lower Nevada Creek, just west of tributary to Nevada Creek.
281
Comment
UCD49174
Sidalcea keckii
Lynn Wheeler; Mark Bibbo, Anne Koehmstedt, and Tom Liebmann
2001-4-28
8
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam. Found on NW side of West Rd. ca. 0.45 'as the crow flies' miles (2400 ft) NW of jct with S. Decker Canyon Rd.
237
Comment
POM118515
Sidalcea malviflora subsp. laciniata
Marcus E. Jones
1924-4-24
s.n.
Napa
Napa.
Comment
UC18857
Sidalcea malviflora subsp. laciniata
Willis L. Jepson
1893-4-26
Napa
Vineland Napa River Basin, Vineland
Comment
JEPS106851
Silene californica
Jake Ruygt
1981-5-13
1022
Napa
.2 miles east of Flosden Rd. on north side American Canyon
164
Comment
JEPS50888
Silene californica
W. L. Jepson
1938-5-22
18831
Napa
Butts Canyon South Fork Butts Canyon, South Fork
Comment
UC796479
Silene gallica
Ira L. Wiggins
1949-4-30
12074
Napa
about 1.5 mi ne Calistoga (along old toll road between Calistoga and Middletown); ne of Calistoga
Comment
CAS-BOT-BC388145
Silene gallica
Peter H. Raven
1952-6-28
4193
Napa
Hennessey Lake
121
Comment
UC465687
Silene gallica
C. F. Sonne
April 1888
2176
Napa
Comment
CAS-BOT-BC389183
Silene laciniata subsp. californica
Peter H. Raven
1950-6-20
2362
Napa
In the Napa Range between Conn Valley & Howell Mtn.
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
CAS-BOT-BC135365
Sisyrinchium
L. R. Abrams
1928-5-3
12212
Napa
St. Helena Grade
Comment
POM118568
Sisyrinchium bellum
Marcus E. Jones
1924-4-24
s.n.
Napa
Napa.
Comment
SEINET3876398
Sisyrinchium bellum
J. F. Addicott
1965-3-19
6
Napa
Dollarhide Road, 3.5 miles east of Pope Valley.; 0
183
Comment
UCD170815
Sisyrinchium bellum
2018-4-28
5
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), in meadow on the west side of Maxwell Creek.
166
Comment
UCD18175
Sisyrinchium bellum
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
UCD81442
Sisyrinchium bellum
M. Wiesendanger
1927-5-4
s.n.
Napa
Near Monticello.
Comment
SEINET4171055
Sisyrinchium bellum
Unknown
1967-5-1
Napa
13.4 miles W. of Winters on State Hwy 128
137
Comment
UCD23394
Sisyrinchium bellum
Alana Adams
1977-4-28
10
Napa
Grassy meadow, partly shaded by oaks. 14.75 miles north of Barryessa Knoxville Rd. and Highway 128 intersection on Berryessa Knoxville Rd.
243
Comment
UCD67945
Sisyrinchium bellum
Sally Jue
1977-4-16
21
Napa
Along Hwy. 128, 6.4 mi. SSW of Monticello Dam.
198
Comment
SEINET4171098
Sisyrinchium douglasii
Bassett Maguire, Ruth Maguire, C. B. Maguire
1934-6-7
15090
Napa
Under Chaparral, 20 miles north of Napa
Comment
UCD170148
Solanum parishii
Daniel Potter; N Khuu, C Donkers, A Yip, M Simon
2015-2-28
734
Napa
Knoxville Wildlife Area
257
Comment
CDA33362
Solanum rostratum
Robin Breckenridge
2010-9-29
PDR# 5059104
Napa
Lake Berryessa.
0
Comment
CDA34153
Solanum rostratum
L. Ahart
2009-10-27
16494
Napa
About 50 yards southeast of Eticuera Creek, and about 150 yards south of Eticuera Parking Area at the northeast end of the causeway, on the south side of Berryessa Knoxville Road. Approximately, 20 miles (air) northwest of Winters.
Comment
JEPS115758
Solanum rostratum
Lowell Ahart
2009-10-27
16494
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 Winte
130
Comment
RSA755379
Solanum rostratum
L. Ahart
2009-10-27
16494
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 air miles northwest of Winters.
130
Comment
CAS-BOT-BC156484
Solanum umbelliferum
J. T. Howell
1933-5-21
11316
Napa
Hills east of Napa
Comment
OBI9134
Solanum umbelliferum
R. L. Hoover
1968-4-11
21
Napa
1 block W of hwy 1 on Palm Ave, Marina
Comment
OBI74554
Solidago elongata
David J. Keil
1986-11-8
19790
Napa
Along lake Berryessa Knoxville Rd near Knoxville. 2.3 mi S of turnoff to Homestake McLaughlin Mine/Mill
Comment
CAS-BOT-BC365095
Solidago velutina subsp. californica
John Thomas Howell
1933-8-27
11626
Napa
Sage Canyon, Napa Range
Comment
UC1776802
Solidago velutina subsp. californica
G. F. Hrusa
1993-10-3
11424
Napa
North Coast Biodiversity Arena; 2.1 m. SW along Knowxville-Devilhead Rd. from Knoxville-Berryessa Rd
518
Comment
UCD32416
Soliva sessilis
Beecher Crampton
1950-5-7
571
Napa
Napa County, on abandoned road along Napa Soda Springs Road, above Soda Creek.
228
Comment
CAS-BOT-BC374656
Sonchus oleraceus
Peter H. Raven
1954-2-22
6396
Napa
Saint Helena
60
Comment
UCD136154
Sonchus oleraceus
H. J. Baade
1920-5-1
s.n.
Napa
Napa.
Comment
UC1198270
Sparganium erectum subsp. stoloniferum
Joseph P. Tracy
1938-8-7
16093
Napa
between Napa City and Yountville; Napa Valley
30
Comment
CAS-BOT-BC390297
Spergularia macrotheca var. longistyla
Milo S. Baker
1927-5-1
2111 a
Napa
Calistoga Geyser
Comment
JEPS112631
Stachys ajugoides var. rigida
Jake Ruygt
1996-4-20
3616
Napa
Jameson Vineyards, Jameson Canyon.
79
Comment
CDA11969
Stachys albens
G. F. Hrusa, M. Hooper
1995-9-12
12461
Napa
North Coast Biodiversity Arena; First main tributary on W side of Lake Hennessey above Conn Dam.
Comment
UCD148847
Stachys albens
Ellen Dean; Diana Hickson
2014-4-29
8150
Napa
Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property.
462
Comment
UC1537556
Stachys albens
Gordon H. True Jr.
1937-7-30
828
Napa
near Etna Springs
365
Comment
UCD81826
Stachys rigida
Ellen Dean
2009-4-24
5453
Napa
Property on the SE slope of Mt. St. Helena. 3860 Hwy 29.
297
Comment
JEPS115731
Stachys stricta
Lowell Ahart
2009-10-12
16441
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 Winte
133
Comment
CAS-BOT-BC386935
Stellaria media
Peter H. Raven
1954-2-22
6393
Napa
along streets, St. Helena
60
Comment
UCD161325
Stephanomeria elata
Jake Ruygt
1980-8-14
797
Napa
Suscol hill, mediam strip of highway. (Coordinates estimated by label maker at UC Davis).
30
Comment
CHSC102285
Stephanomeria virgata subsp. pleurocarpa
Lowell Ahart
2009-10-12
16430
Napa
Just above the high water line of Lake Berryessa, along the west side of Capelll Creek north 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
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
JEPS126107
Stephanomeria virgata subsp. pleurocarpa
Jake Ruygt
1978-8-29
401
Napa
8.3 miles N of Redwood Road on Dry Creek Road. Rutherford 7.5' Qua.
Comment
UCD33550
Stephanomeria virgata subsp. pleurocarpa
Beecher Crampton
1969-10-14
8520
Napa
1.5 miles west of Monticello Dam on Hwy. 128.
Comment
JEPS122972
Stipa lepida
Jake Ruygt
1982-5-12
1243
Napa
American Canyon Road, 0.7 mile east of Flosden Road. Quad: Cordelia.
Comment
SACT002369
Stipa lepida
John Willoughby
1977-4-27
Napa
Along State Highway 128 near Monticello Dam, northwest facing slope on south side of highway.
Comment
UCD170572
Stipa miliacea var. miliacea
Daniel Potter; N Khuu, K Battenberg
2016-4-30
865
Napa
Knoxville Wildlife Area, on ridge west of Zim Zim Falls Creek trailhead.
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
UC956567
Streptanthus barbiger
Freed W. Hoffman
1948-6-6
2329
Napa
Spring Mountain rd North Coast Ranges, St. Helena Reservoir
Comment
CAS-BOT-BC61252
Streptanthus breweri
John Thomas Howell
1937-7-18
13101
Napa
Mount Saint Helena Creek. North Napa county.
Comment
UC630658
Streptanthus breweri var. breweri
John L. Morrison and G. Ledyard Stebbins Jr.
1938-5-20
3035
Napa
about 0.7 mi w Knoxville (on road to Lower Lake); Middle North Coast Ranges
457
Comment
UC1198806
Streptanthus breweri var. hesperidis
Joseph P. Tracy
1902-5-16
1488
Napa
hills at head of creek 3-4 mi e Angwin's; Northern Coast Ranges, Howell Mountain, Moore's Creek
457
Comment
UC956592
Streptanthus breweri var. hesperidis
Freed W. Hoffman
1949-5-10
2777
Napa
along pipe line 1/4 mi below 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
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
CAS-BOT-BC87161
Streptanthus glandulosus subsp. glandulosus
J. F. Emmel
1970-4-19
266
Napa
Along powerline firebreak, 0.2 air mile southwest of Walter Springs.
320
Comment
JEPS129022
Streptanthus glandulosus subsp. glandulosus
Jake Ruygt
2016-4-2
6171 -C
Napa
Smittle Creek NCRPOD, W of Lake Berryessa. Chiles Valley 7.5' Quad.
Comment
UC517969
Streptanthus glandulosus subsp. glandulosus
John Thomas Howell
1931-4-3
6120
Napa
Pope Creek Canyon Napa Range
Comment
JEPS96912
Streptanthus hesperidis
Dean W. Taylor
1998-6-23
16689
Napa
N flank Twin Peaks, ridge dividing Cedar Canyon & Bateman Cr (ca. 5 air mi W Aetna Springs)
655
Comment
UCD170471
Streptanthus hesperidis
Daniel Potter; A Holland, D McNair, H Won, K Battenberg
2016-6-23
900
Napa
Knoxville Wildlife Area, west slope of ridge above upper Zim Zim Creek drainange east of Knoxville-Devilhead Road.
572
Comment
JEPS96911
Streptanthus morrisonii
Dean W. Taylor
1998-6-23
16690
Napa
N flank Twin Peaks, ridge dividing Cedar Canyon & Bateman Cr (ca. 5 air mi W Aetna Springs)
655
Comment Read comments Apr 14 2012
UCD170472
Streptanthus morrisonii
Daniel Potter; A Holland, D McNair, H Won, K Battenberg
2016-6-23
901
Napa
Knoxville Wildlife Area, upper Zim Zim Creek drainage east of Knoxville-Devilhead Road.
477
Comment
JEPS129117
Stylocline gnaphaloides
Jake Ruygt
2012-4-28
5839
Napa
Crystal Flats, west of Putah Creek. Aetna Springs 7.5' Quad.
Comment
JEPS12888
Symphoricarpos albus var. laevigatus
Willis L. Jepson
1893-9-24
Napa
Angwin's; Napa River Basin, Howell Mt.
Comment
UCD148766
Symphoricarpos albus var. laevigatus
Jake Ruygt
1991-7-20
2786
Napa
Napa County; Pope Creek at high water line of Lake Berryessa.
124
Comment
CAS-BOT-BC97737
Symphyotrichum chilense
Alice Eastwood
1920-7-31
9987
Napa
Vallejo
Comment
CAS-BOT-BC98080
Symphyotrichum lentum
John Thomas Howell
1932-9-17
10758
Napa
3 miles west of Napa
Comment
LA203051
Symphyotrichum lentum
Milo S. Baker;
1932-9-24
6028
Napa
southern outskirts of Napa City
Comment
CDA34670
Symphyotrichum subulatum var. parviflorum
L. Ahart
2009-10-27
16476
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
CDA31321
Taeniatherum caput-medusae
D. G. Kelch
2010-5-6
10 .176
Napa
Wooden Valley Road, about 5 km north of Napa/Solano county line, north of Rockville.
Comment
RSA129898
Taeniatherum caput-medusae
P. H. Raven
1951-5-26
2878
Napa
Butts Canyon.
305
Comment
UCD37949
Taeniatherum caput-medusae
Beecher Crampton
1962-5-16
6436
Napa
Napa County, town of Pope Valley.
Comment
HSC58999
Tamarix ramosissima
Bill Lutes
1975-4-26
149
Napa
Near Knoxville, close to the town of Lower Lake.
375
Comment
UC126551
Tanacetum parthenium
Harley P. Chandler
Sep 7 1906-Sep 14 1906
7127
Napa
Alta Loma Howell Mountain
487
Comment
JEPS31740
Taraxia ovata
W. L. Jepson
1923-4-29
9885
Napa
St. Helena Napa Valley
Comment
JEPS110689
Tetrapteron graciliflorum
Jake Ruygt
1988-5-29
2205
Napa
Devilshead Rd. at Berryessa-Knoxville Rd NW corner
457
Comment
UCR261682
Tetrapteron graciliflorum
Ann Howald
2003-4-23
2303
Napa
Inner North Coast Ranges, Snell Valley Road, c. 2.3 miles east of intersection with Butts Canyon Rd.
175
Comment
UCD20027
Thermopsis californica var. californica
C. H. Lamoureux; J. M. Tucker and R. Gankin
1957-4-17
1211
Napa
1 mile west of junction of Route 128 and Pope Valley Road. Serpentine hillside on S side of Lake Hennessy.
Comment
UCD95951
Thermopsis californica var. californica
Ellen Dean; with Clare Loughran
2011-5-20
7066
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
JEPS65662
Thermopsis californica var. californica
Willis L. Jepson
1895-4-27
13584
Napa
Union Station Napa Valley, Napa River Basin
Comment
JEPS65661
Thermopsis macrophylla var. macrophylla
Willis L. Jepson
1893-4-28
13585
Napa
near Napa; Napa River Basin, Lower Napa Valley
Comment
CAS-BOT-BC66500
Thysanocarpus curvipes
Alice Eastwood
1918-5-2
6875
Napa
Calistoga.
Comment
CAS-BOT-BC66519
Thysanocarpus curvipes
Lowell Ahart
1969-4-7
s.n.
Napa
Near Lake Berryessa.
243
Comment
UC1301099
Thysanocarpus curvipes
Helen K. Sharsmith
1963-3-17
5208
Napa
s side Mt. Atlas; San Francisco Bay Region, s side Mt. Atlas
609
Comment
UCD20024
Thysanocarpus curvipes
C. H. Lamoureux; J. M. Tucker and R. Gankin
1957-4-17
1214
Napa
1 mile west of junction of Route 128 and Pope Valley Road. Serpentine hillside on S side of Lake Hennessy.
Comment
CAS-BOT-BC66491
Thysanocarpus curvipes
John Thomas Howell
1934-3-26
11796
Napa
South side of Mount Saint Helena. 4 miles from Calistoga.
Comment
CAS-BOT-BC66518
Thysanocarpus curvipes
R. H. Platt
1898-3-24
s.n.
Napa
Vaca Mountains.
Comment
JEPS54166
Thysanocarpus curvipes
Willis L. Jepson
1893-4-24
30 e
Napa
e St. Helena; Napa River Basin, e of St. Helena
Comment
UC11005
Thysanocarpus curvipes
Willis L. Jepson
1893-4-28
Napa
Napa City; Napa River Basin, Napa City
Comment
UC11025
Thysanocarpus curvipes
Willis L. Jepson
1893-4-25
29 d
Napa
hills w St. Helena (trail to Caux's Cabin, Napa River Basin); Napa River Basin
Comment
JEPS81602
Thysanocarpus curvipes var. elegans
R. Raiche
1982-3-7
20190
Napa
on Chiles and Pope Valley Road 1.3 mi n Sage Canyon Road
Comment
RSA0041675
Thysanocarpus curvipes var. elegans
David D. Keck
1931-4-2
1052
Napa
4 miles S of Monticello.
Comment
UCD74412
Thysanocarpus laciniatus
Jake Ruygt
2003-4-22
4506
Napa
About 2 miles north of Mays Flat near the top of the Blue Ridge.
731
Comment
JEPS106584
Thysanocarpus radians
Jake Ruygt
1977-5-3
216
Napa
6.7 miles north of Monticello Rd. on Atlas Peak Rd.
438
Comment
RSA0041645
Thysanocarpus radians
David D. Keck
1931-4-2
1046
Napa
4 miles S of Monticello.
Comment
UC457173
Thysanocarpus radians
David D. Keck
1931-4-2
1046
Napa
4 mi s Monticello (eastern Napa County)
Comment
UCD124646
Tonella tenella
J. M. Tucker
1957-3-22
3287
Napa
beside Highway 37, 0.4 mie southwest of junction with road to Monticello Dam and Winters.
Comment
CDA10874
Torilis nodosa
G. F. Hrusa, M. Rejmanek
1993-5-15
10969
Napa
University of California, Quail Ridge Reserve betw. Hwy 128 and Lake Berryessa.
Comment
UCD47846
Torilis nodosa
Tera Pitman; E. Dean, M. Bibbo, and A. Douglas
2004-5-1
1
Napa
Southern end of McLaughlin UC Reserve, NE side of Knoxville-Berryessa Rd, W side of Knoxville Creek, 1 road mile S of the gate to old town of Knoxville.
Comment
CAS-BOT-BC85172
Torreya californica
John A. Sutro
1971-9-8
s.n.
Napa
Sutro Ranch, Mt. Atlas
Comment
POM125420
Torreya californica
Alice Eastwood
1923-5-9
11765
Napa
Mount St. Helena
Comment
SBBG322
Torreya californica
C. H. Lamoureux, J. M. Tucker, R. Gankin
1957-4-11
1203
Napa
St Hwy 29, 8 mi N of Calistoga
Comment
SEINET3073146
Torreya californica
Royal D. Suttkus
1967-6-26
67- 30 -22
Napa
Clearly Reserves, 7.2 miles NW of Pope Valley.
Comment
JEPS63929
Toxicodendron diversilobum
W. L. Jepson
1913-4-15
5314
Napa
Howell Mt.
609
Comment
UCD118398
Toxicoscordion micranthum
Rachael Olliff; Plant Biology 102 Collectors
2012-5-5
5
Napa
Las Posadas State Experimental Forest. Northeastern part of property, uphill and north of Recreation Flat, along undeveloped road.
406
Comment
UCD95925
Toxicoscordion venenosum var. venenosum
Ellen Dean; with Clare Loughran
2011-5-20
7058
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.
612
Comment
CAS-BOT-BC220990
Trichostema
Jake Ruygt
2004-7-31
4638
Napa
Northwest of Buzzard's Roost, north end of Stags Leap
411
Comment
UCD166641
Trichostema lanceolatum
Jake Ruygt
1981-7-31
1085
Napa
Suscol plain near Kaiser Steel (Rocktram).
1
Comment
UCD166642
Trichostema laxum
Jake Ruygt
2007-7-1
5245
Napa
west of Hwy 29, near Lake County line.
541
Comment
UCD67610
Trichostema laxum
D. Sanchez-Mata
1996-7-15
s.n.
Napa
Winters-Napa. Capell Valley. Serpentine plant communities near the stream in Capell Creek.
250
Comment
CAS-BOT-BC5354
Trichostema ruygtii
Jake Ruygt
2004-8-21
3089
Napa
6N, 4W, NE 1/4, Yountville Quad. Mead Ranch, Atlas Peak Rd., south of Foss Valley.
481
Comment
JEPS108655
Trichostema ruygtii
Jake Ruygt
2004-8-21
3089
Napa
Mead Ranch, Atlas peak Road, south of Foss Valley
481
Comment
RSA731087
Trichostema ruygtii
Jake Ruygt
2004-8-7
4640
Napa
Green Valley Ranch near Solano County line.
317
Comment
UC1925880
Trifolium
Ethel Crum
1931-1
1056
Napa
Pope Valley
Comment
UC160916
Trifolium albopurpureum var. albopurpureum
Joseph P. Tracy
1902-5-15
1482
Napa
3-4 mi e Angwin's (on hills at head of Moore's Creek); North Coast Ranges, Howell Mtn
365
Comment
UC457175
Trifolium albopurpureum var. albopurpureum
David D. Keck
1931-4-2
1039
Napa
10 mi from Napa (between Wooden Valley and Monticello); east base of the Napa Range
Comment
UC162842
Trifolium albopurpureum var. dichotomum
Joseph P. Tracy
1902-5-15
1456
Napa
3-4 mi e Angwin's (on hills at head of Moore's Creek); Howell Mountain
457
Comment
UCD107886
Trifolium bifidum
R. Tofsrud
1951-5-26
s.n.
Napa
Enterprise School.
Comment
UCD48974
Trifolium bifidum
S. Colby; L. Hanson, D. Bosworth, K. Sesser, and G. Belley
2001-4-14
17
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
UCD83439
Trifolium bifidum var. decipiens
Jake Ruygt
2005-3-28
4728
Napa
Berryessa-Knoxville Rd., between Spanish Flat and Lake Berryessa Marina.
146
Comment
UCD83440
Trifolium bifidum var. decipiens
Jake Ruygt
1996-5-13
3677
Napa
Wantrup Wildlife Sanctuary, Hardin Road, Pope Valley.
466
Comment
UCD83438
Trifolium bifidum var. decipiens
Jake Ruygt
2005-5-6
4815
Napa
Newell Canyon Open Space; near Napa/Solano County line.
283
Comment
JEPS106830
Trifolium campestre
Jake Ruygt
1996-5-13
3671
Napa
Wontrop Wildlife Santuary, Hardin Road, Pope Valley
310
Comment
JEPS106799
Trifolium ciliolatum
Jake Ruygt
1996-5-4
3648
Napa
Butts Canyon Road at James Creek Road; field to SE.
205
Comment
UCD83441
Trifolium ciliolatum
Jake Ruygt
1981-4-18
977 a
Napa
Harris Canyon.
213
Comment
UC16483
Trifolium depauperatum var. depauperatum
Willis L. Jepson
1893-4-26
Napa
La Lomita
Comment
JEPS65834
Trifolium depauperatum var. depauperatum
W. L. Jepson
1893-5-1
13724
Napa
rd from Kings Valley to Knights Valley upper Napa Valley
Comment
JEPS65837
Trifolium depauperatum var. depauperatum
W. L. Jepson
1893-4-28
13738
Napa
n Mt. George (plateau)
Comment
UCD38372
Trifolium depauperatum var. truncatum
Beecher Crampton
1955-4-4
2390
Napa
2 miles north of Calistoga.
Comment
UCD33218
Trifolium dichotomum
Beecher Crampton
1967-5-11
7918
Napa
4.5 miles east of Rutherford, south slope, Conn Reservoir.
Comment
UCD83436
Trifolium dichotomum
Jake Ruygt
1983-4-17
1436
Napa
Red Hill, Mt. St. Helena.
457
Comment
UCD41327
Trifolium dubium
Tera Pitman; E. Dean, M. Bibbo, and A. Douglas
2004-5-1
2
Napa
Southern end of McLaughlin UC Reserve, NE side of Knoxville-Berryessa Rd, W side of Knoxville Creek, 1 road mile S of the gate to old town of Knoxville.
353
Comment
UCD95680
Trifolium fragiferum
Ellen Dean; with Clare Loughran
2011-5-20
7025
Napa
On the border of Sonoma County. Private property at 4028 Spring Mountain Road. West of the town of St. Helena.
609
Comment
JEPS65868
Trifolium fucatum
Willis L. Jepson
1893-4-25
13721
Napa
w St. Helena (trail to Caux's Cabin); Napa River Basin
Comment
UC1130025
Trifolium fucatum
B. Schreiber
1936-3-5
2209
Napa
0.3 mi wsw Petrified Forest; Calistoga quad
274
Comment Read comments Jun 12 2012
UCR91212
Trifolium glomeratum
A. C. Sanders
1996-6-1
18194
Napa
Napa, SE edge of town at Skyline Park, E end of Imola Road East.
91
Comment
UCD149710
Trifolium gracilentum
Stephen P. Rae; Ayzik Solomeshch
2007-4-10
s.n.
Napa
Signorello Winery, 4500 Silverado Trail, ca. 1/4 km east of Silverado Trail.
65
Comment
UCD48015
Trifolium microdon
A. Laffin; S. Holck, and A. Randall
2002-4-13
8
Napa
Yolo County, McLaughlin UC Reserve, W side of Davis Creek Reservoir, along road that goes from Soda Springs to Rayhouse Rd.; due N of Soda Spring and ca. 1.0 airline mile WNW of UC Davis Aquatic Lab facility. Along S side of running stream where road travels east-west for a short distance. Ca. yds. From the N side of the road.
488
Comment
JEPS106752
Trifolium obtusiflorum
Jake Ruygt
1980-5-21
895
Napa
2.7 miles north of Monticello Rd. on HWY 128
213
Comment
UCD109244
Trifolium obtusiflorum
R. Tofsrud
1951-5-26
s.n.
Napa
Strut Canyon Road.
Comment
UCR146398
Trifolium oliganthum
Beecher Crampton
1960-5-17
5539
Napa
Inner North Coast Ranges, 6 miles west of Oakville
701
Comment
UCD83423
Trifolium oliganthum
Jake Ruygt
2003-5-17
4526
Napa
Devil's Canyon, NW of 'The Crags' area of Archer Taylor Preserve.
603
Comment
UCD111357
Trifolium olivaceum
M. Wiesendanger
1926-4-1
1491
Napa
location unknown.
Comment
JEPS126125
Trifolium resupinatum
Jake Ruygt
2006-5-18
5031
Napa
Airport Road on south side, about 0.1 mile west of Highway 29. Cuttings Wharf 7.5' Qua.
Comment
UCD148786
Trifolium variegatum
Ellen Dean; Diana Hickson
2014-4-29
8094
Napa
Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property.
603
Comment
JEPS106719
Trifolium variegatum var. major
Jake Ruygt
1982-5-8
1230
Napa
north side of American Canyon
85
Comment
RSA10694
Trifolium variegatum var. melananthum
Carl B. Wolf
1928-5-8
1793
Napa
5 mi. no. of Calistoga, Mt. St. Helena Grade.
Comment
JEPS4395
Trifolium variegatum var. melananthum
W. L. Jepson
1893-4-27
13706
Napa
Yountville; Napa Valley
Comment Read comments Feb 1 2008
JEPS106688
Trifolium willdenovii
Jake Ruygt
1989-4-8
2251
Napa
about 1/2 mile south of Monticello Dam on Vaca Mtns.
377
Comment
UC1197523
Trifolium willdenovii
Joseph P. Tracy
1903-5-15
1848
Napa
near Calistoga; Napa Valley
91
Comment
UCD118102
Trifolium willdenovii
Megan Mateo; 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
UCD48992
Trifolium willdenovii
K. Mogel; B. Pekin and M. Higley
2002-5-4
6
Napa
Quail Ridge UC Reserve. At northern tip of ridge, N of the jct of West and East roads; ca. 300 ft. along the lower road that leads to the power lines; 20 ft. upslope of road.
320
Comment
JEPS106754
Trifolium wormskioldii
Jake Ruygt
1982-5-8
1229
Napa
north side of American Canyon
85
Comment
CAS-BOT-BC521017
Trillium chloropetalum var. giganteum
Clara Hunt
1921-4-1
s. n.
Napa
St. Helena
Comment
CAS-BOT-BC521019
Trillium chloropetalum var. giganteum
Alice Eastwood
1918-5-1
6859
Napa
Mt St. Helena
Comment
UCD123399
Triphysaria eriantha
M. Wiesendanger
1927-5-4
670
Napa
Near Monticello.
Comment
JEPS110675
Triphysaria pusilla
Jake Ruygt
1979-4-17
523 a
Napa
north of Suscol Hill
24
Comment
JEPS11167
Triphysaria versicolor subsp. faucibarbata
W. L. Jepson
1915-4-23
6258
Napa
Conn Valley
Comment
JEPS129112
Triphysaria versicolor subsp. faucibarbata
Jake Ruygt
2015-5-19
6104
Napa
Atlas Peak Road Circle R (S) Ranch. Yountville 7.5' Quad.
Comment
RSA739593
Triphysaria versicolor subsp. faucibarbata
John Dittes
2003-4-5
2003 -10
Napa
Inner N Coast Range, Napa Valley, 1.6 air miles N by NW of Calistoga City Hall, 0.9 air mile NW of confluence of Napa River and Garnett Creek, in the vicinity of the intersection of Myrtledale Raod and Tubbs Lane.
122
Comment
UCD123425
Triphysaria versicolor subsp. faucibarbata
M. Wiesendanger
1928-4-5
866
Napa
Calistoga.
Comment
HSC20861
Triphysaria versicolor subsp. faucibarbata
L. D. Thurman
1964-4-18
417
Napa
W Imola Ave., 1 mi. W of Hwy. 12 & 29
Comment
UC1301196
Triphysaria versicolor subsp. faucibarbata
Helen K. Sharsmith
1963-4-20
5356
Napa
Wooden Valley; San Francisco Bay Region
213
Comment
UC27200
Triphysaria versicolor subsp. faucibarbata
Willis L. Jepson
1893-4-27
Napa
Napa City; Napa River Basin
Comment
CAS-BOT-BC199578
Trisetum canescens
Peter H. Raven
1952-5-31
4156
Napa
Rector Dam
152
Comment
UC183045
Trisetum canescens
J. P. Tracy
1902-5-15
1459
Napa
3-4 mi e Angwin's; Howell Mountain, Head of Moore's Creek, Howell Mountain
487
Comment
UCD73052
Trisetum canescens
Ellen Dean; S. Rae
2008-5-21
4971
Napa
Hills to the west of Hwy. 29. Private property accessed by Diamond Mountain Road. Canyon runnning east to west.
213
Comment
SEINET3889059
Triteleia laxa
R. Blenkush, S. Hee; C. McWhorter; J. Moeller
2000-4-22
18
Napa
Northern Napa County, McLaughlin Reserve, grassland 500 feet south of intersection between Old Knoxville Road and Berryessa-Knoxville Road.; 0
411
Comment
UCD170829
Triteleia laxa
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.
135
Comment
UCD18074
Triteleia laxa
Ellen Dean; with Plant Biology 102 class
2000-4-22
629
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
UCD48792
Triteleia laxa
A. Collier; D. Caterson and S. Kenady
2002-5-4
15
Napa
Quail Ridge UC Reserve. At northern tip of ridge, N of the intersection of West and East roads. Along upper road leading to power lines, both N and S of road.
335
Comment
JEPS54264
Tropidocarpum gracile
Clara A. Hunt
1910-4-6
Napa
St. Helena
Comment
RSA115536
Tropidocarpum gracile
Beecher Crampton
1957-4-15
3931
Napa
Along the road, E slope of Wrag Canyon, Vaca Mtns.
Comment
UCD161236
Turritis glabra
Jake Ruygt
1992-4-2
2873
Napa
Napa County : Wild Horse Valley Ranch, Johnson's Meadow. (Coordinates estimated by label maker at UC Davis).
481
Comment
CAS-BOT-BC381966
Uropappus lindleyi
John Thomas Howell
1931-4-3
6137
Napa
Pope Creek Canyon, 8.5 miles from Monticello, Napa Range
Comment
JEPS106872
Uropappus lindleyi
Jake Ruygt
1979-5-16
602
Napa
5.8 miles east of Monticello Rd. on HWY 128
304
Comment
JEPS35616
Uropappus lindleyi
Willis L. Jepson
1893-5-2
Napa
Pope Valley grade from Calistoga; Napa River Basin
Comment
UC36693
Uropappus lindleyi
W. L. Jepson
1894-5-3
Napa
St. Helena Napa River Basin; St. Helena, Napa River Basin
Comment
UCD118544
Uropappus lindleyi
Roxanne Faure; 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.
404
Comment
RSA394836B
Vaccinium macrocarpon
C. M. Knapp
1981-4-12
s.n.
Napa
Southwest of North Columbia, in hydraulically mined area.
854
Comment
JEPS129059
Vancouveria planipetala
Jake Ruygt
1979-5-29
640
Napa
2.7 miles north of Mt. Veeder Road on Redwood Road. Sonoma 7.5' Quad.
Comment
JEPS11184
Verbascum blattaria
W. L. Jepson
1930-10-19
15681
Napa
stream bed of Conn Creek at Sage Canyon mouth; , streambed of Conn Creek
Comment
JEPS115682
Verbena lasiostachys var. lasiostachys
Lowell Ahart
2009-10-27
16495
Napa
Below the high water line of Lake Berryessa, about 50 yards east of Eticuera Creek, about 100 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 Winte
130
Comment
UC1949222
Veronica americana
Barbara Ertter with Elizabeth Neese
1988-10-2
7951
Napa
Lake Hennessey ca 15 airmiles NNW of Napa, on Conn Creek in North Coast Ranges; below spillway on N side of Rt 128
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
CDA12103
Vicia benghalensis
G. F. Hrusa
1989-4-24
5964
Napa
North Coast Biodiversity Arena; Hwy 128, approx. 10 miles S of Pope Valley.
Comment
UC1714464
Vicia sativa
C. F. Baker
1903-4-19
2600
Napa
St. Helena
Comment
SEINET7042499
Vicia sativa
A. G. Vestal
1963-4-7
s.n.
Napa
3.8 miles north of Saint Helena on the Silverado Trail. Saint Helena quadrangle UTM Zone 10, 544281mE, 4266677mN.
Comment
SEINET7073083
Vicia sativa subsp. nigra
A. G. Vestal
1963-4-7
s.n.
Napa
About 1 mile north of Saint Helena on the Silverado Trail. Coordinate datum WGS84/NAD83. (38? deg. 31' 20" North Latitude, -122? deg. 28' 26" West Longitude, UTM Zone 10, 545861mE, 4263695mN. Coordinate datum: NAD27).
Comment
UCD48007
Vicia sativa subsp. sativa
Ryan Knox; E. McDermott, and G. Walden
2002-4-13
11
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
Comm