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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
JEPS122719
Abutilon theophrasti
Jake Ruygt
1996-9-2
3767
Napa
SW corner, Silverado Trail at Pope Street, St. Helena. Quad: St. Helena.
Comment
UC18115
Acer macrophyllum
W. H. Brewer
1862-8-4
1316
Napa
at Camp 84 Rag Canyon; Rag Canyon near Putah Creek, Napa Co., Camp 84
Comment
UCD117016
Acer macrophyllum
Lynn Gould
1962-4-7
31
Napa
State Highway 37, 6 miles north of Napa.
Comment
UC1071659
Acer negundo var. arizonicum
A. Lewis
May 1932
113
Napa
Wragg Canyon Napa Quad., Wragg Canyon
182
Comment
CAS-BOT-BC28693
Achillea millefolium
P. H. Raven
1955-8-27
8761
Napa
Cuttings Wharf
3
Comment
JEPS127876
Achillea millefolium
Adam C. Schneider with Dick O'Donnell
2013-5-26
214
Napa
About 200 meters west of Butts Canyon Rd.
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
UCD164483
Achillea millefolium
J. A. Johnston
1995-5-7
11
Napa
Next to Hwy 128 approximately, 0.5 miles west of Markley Cover on Lake Berryessa.
1000
Comment
OBI17140
Achillea millefolium
R. L. Hoover
1968-4-20
50
Napa
On Howell Mtn Rd, 2.6 mi NE of State Rte 29/128, on E side of rd
Comment
SFV8398
Achillea millefolium
C. Bornman
1962-5-17
69
Napa
About 1 mile west of Lake Berryessa on State Highway 128. North slope.
137
Comment
CAS-BOT-BC211901
Achnatherum coronatum
G. L. Stebbins
1966-5-28
6426
Napa
Markley Canyon, along State Highway 128, 3.5 miles west of Berryessa Dam
152
Comment
UCD73927
Achnatherum coronatum
G. Ledyard Stebbins
1966-5-28
6426
Napa
Markley Canyon.
Comment
JEPS104508
Achyrachaena mollis
Jake Ruygt
1982-4-14
1184
Napa
Suscol Plain east of Kaiser Steel
1
Comment
UCD148783
Achyrachaena mollis
Ellen Dean; Diana Hickson
2014-4-29
8091
Napa
Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property.
603
Comment
UCD103787
Acmispon americanus var. americanus
K. Esau; E. Hyde
1938-5-25
s.n.
Napa
location unknown.
Comment
UCD103940
Acmispon americanus var. americanus
John M. Tucker
1941-9-20
393
Napa
Putah Canyon, Vaca Range.
Comment
UCD118619
Acmispon brachycarpus
Jason Saavedra; 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
UCD159936
Acmispon brachycarpus
Alice Warrick
2008-4
s.n.
Napa
Quail Ridge UC Reserve. 2005 Pleasure Fire burn site, along west loop road, north of Decker canyon.
243
Comment
UCD104111
Acmispon glaber
Beecher Crampton
1959-5-26
5257
Napa
Martley Canyon, Vaca Mountains. Along State Hwy. 128.
Comment
UCD104557
Acmispon wrangelianus
M. Wiesendanger
1927-5-4
684
Napa
Near Monticello.
Comment
UCD161688
Acmispon wrangelianus
Jake Ruygt
2009-4-8
5395
Napa
north side of American Canyon, west of Highway 80.
158
Comment
CDA25688
Adenostoma fasciculatum
H. Stabo
1965-2-18
Napa
Conn Valley, St. Helena.
0
Comment
JEPS44789
Adenostoma fasciculatum
W. L. Jepson
1915-12-6
6584
Napa
Howell Mt.
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
UCD137202
Adiantum jordanii
G. F. Hrusa; G. L. Stebbins
1994-3-11
11593
Napa
Las Posadas State Forest, south of Moore Creek.
500
Comment
SEINET11687432
Aegilops triuncialis
F. H. Utech, Knight, W.; Knight, I.; Edwards, S.
1986-1
86 -317
Napa
along Butts Canyon Road near junction with Snell Valley Road along Butts Creek
250
Comment
JEPS110796
Agastache urticifolia
Jake Ruygt
1989-6-17
2365
Napa
Van Ness Canyon
585
Comment
RSA0009530
Agoseris grandiflora
Marcus E. Jones
1924-4-24
s.n.
Napa
Napa.
Comment
CAS-BOT-BC15371
Agoseris grandiflora var. leptophylla
Peter H. Raven
1952-5-31
4123
Napa
Hills southwest of Rector Canyon
152
Comment
JEPS104521
Agoseris heterophylla
Jake Ruygt
1992-5-7
2938
Napa
south of Leoma Lakes, Wild Horse Valley Ranch
417
Comment
CAS-BOT-BC22755
Agoseris heterophylla
J. T. Howell
1931-4-3
6111
Napa
Pope Creek, 7 miles from Monticello, Napa Range
Comment
JEPS36237
Agoseris heterophylla var. heterophylla
W. L. Jepson
1938-5-18
18798
Napa
slope above St. Helena Sanitarium; Howell Mts.
Comment
JEPS104500
Agoseris retrorsa
Jake Ruygt
1989-4-22
2269
Napa
East of Highway 121 on Highway 128 (marker 26.81) Capell Valley 7.5' Quad.
Comment
RSA170267
Agrostis elliottiana
Joseph P. Tracy
1950-5-23
18671
Napa
La Jota Plateau, on hills at head of Moore's Creek, 5 miles east of Angwin's, Howell Mountain.
518
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
JEPS129052
Agrostis exarata var. monolepis
Jake Ruygt
2016-7-2
6288
Napa
Sutro Ranch, Atlas Peak. Yountville 7.5' Quad.
Comment
CAS-BOT-BC139729
Agrostis gigantea
Peter H. Raven
1951-6-24
3010
Napa
Napa.
30
Comment
UC187234
Agrostis microphylla
Joseph P. Tracy
1903-5-15
1856
Napa
Calistoga Hot Springs Northern Coast Ranges, Calistoga Hot Springs
91
Comment
UCD53032
Agrostis microphylla
A. A. Beetle
1946-5-7
4257
Napa
2 miles N of Calistoga at Myrtledale Hot Springs.
Comment
CAS-BOT-BC139012
Agrostis pallens
John Thomas Howell
1943-6-19
18236
Napa
Hills southwest of Saint Helena.
Comment
CAS-BOT-BC139014
Agrostis pallens
Peter H. Raven
1950-6-20
2354
Napa
In the Napa Range between Conn Valley and Howell Mountains.
Comment
CAS-BOT-BC139015
Agrostis pallens
John Thomas Howell
1943-6-19
18236
Napa
Hills southwest of Saint Helena.
Comment
JEPS71139
Agrostis pallens
W. L. Jepson
1936-7-2
17642
Napa
Angwin Meadow Napa Range, Howell Mt.
Comment
JEPS71141
Agrostis pallens
W. L. Jepson
1936-7-3
17636
Napa
Four Corners Napa Range, Howell Mt.
Comment
RSA653983
Agrostis pallens
Beecher Crampton
1956-5-25
3479
Napa
eastern slope of Howell Mountains, above Wooden Valley.
Comment
RSA92953
Agrostis stolonifera
P. H. Raven
1951-6-26
3049
Napa
E. of Napa on Monticello Rd.
61
Comment
UCD170422
Aira caryophyllea
Daniel Potter; Daniel McNair
2017-4-23
903
Napa
Knoxville Wildlife Area, along the Zim Zim Falls trail.
Comment
CAS-BOT-BC138417
Aira caryophyllea var. capillaris
Peter H. Raven
1953-5-2
5383
Napa
Hill due east of Yountville.
243
Comment
RSA92784
Alisma triviale
Peter H. Raven
1950-7-4
2470
Napa
Along railroad, Yountville.
Comment
HSC42390
Allium amplectens
Dale McNeal
1977-5-18
2032
Napa
Beside Pope Valley Rd., 6.1mi. N of the junction of Hwy. 128
Comment
JEPS97780
Allium amplectens
Annetta M. Carter, Joseph Tracy, Rimo Bacigalupi
1950-5-23
2775
Napa
Howell Mtn. La Jota Plateau - Las Posadas State Forest.
533
Comment
RSA123594
Allium amplectens
Milo S. Baker
1932-4-26
5963
Napa
Monticello Road near Pope Valley.
Comment
CAS-BOT-BC461084
Allium amplectens
M. S. Jussel
1937-5-23
s.n.
Napa
Palisades
Comment
CAS-BOT-BC461085
Allium amplectens
Lester Rowntree
1938-5-16
s.n.
Napa
Alta Peack [Atlas Peak?], near Napa
Comment
UCD167996
Allium cratericola
James A. Neilson Jr.
1977-4-13
3863
Napa
Summit Oat Hill Mine Rd., about 1/2 mile west Twin Peaks, about 1/3 mile north and a liitle west of Sugarloaf Mt. (Exact location unknown, coordinates estimated by label maker.)
Comment
CAS-BOT-BC466764
Allium cratericola
Alice Eastwood
1923-5-9
s.n.
Napa
Old crater, Mt. St. Helena
Comment
CAS-BOT-BC466765
Allium cratericola
Alice Eastwood
1915-6-6
s.n.
Napa
Mt. St. Helena
Comment
UCD161516
Allium cratericola
Jake Ruygt
1990-4-8
2473
Napa
White Creek, Wild Horse Valley Ranch.
408
Comment
CHSC108736
Allium falcifolium
B. Castro; L. P. Janeway
2002-5-12
1364
Napa
Inner North Coast Ranges. Near top of ridge on northeast side of Pocock Creek along the dirt road from Devilhead Road. NNW-facing slope at edge of road opening and cutbank.
536
Comment
UC1278731
Allium falcifolium
G. L. Stebbins Jr.
1948-5-9
3936
Napa
on road to Napa 8 mi s Monticello (w side of Steel Canyon); Steel Canyon
Comment
UCD138525
Allium falcifolium
R. L. Smith
1948-5-8
s.n.
Napa
6 miles north Aetna Springs, Pope Valley.
Comment
CAS-BOT-BC469022
Allium falcifolium
R. C. Barneby
1954-4-30
11336
Napa
Conn Valley, near the slipway.
Comment
CAS-BOT-BC469024
Allium falcifolium
M. S. Jussel
1931-4-19
s.n.
Napa
Pope 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
UC726233
Allium falcifolium
A. A. Heller
1941-5-16
16129
Napa
on road to Upper Lake about 3 mi w Knoxville
Comment
UCD138524
Allium falcifolium
Robert E. Preston
1988-4-10
587
Napa
ca. 0.6 mi ESE of Confluence of Putah and Hunting Creeks.
335
Comment
CAS-BOT-BC468997
Allium fimbriatum var. fimbriatum
David D. Keck
1931-4-3
1083
Napa
Pope Creek Canyon, 8 miles NW. of Monticello
Comment
RSA123161
Allium fimbriatum var. fimbriatum
B. O. Schreiber
1938-4-24
2507
Napa
1/2 mile northwest of Knoxville.
610
Comment
JEPS110937
Allium fimbriatum var. purdyi
Jake Ruygt
2003-5-5
4514
Napa
Knoxsvill Wildlife Area, S of old Knoxville site
426
Comment
UCD161517
Allium lacunosum var. lacunosum
Jake Ruygt
1990-5-5
2529
Napa
south of Leoma Lakes, Wild Horse Valley Ranch.
429
Comment
JEPS122681
Allium peninsulare var. franciscanum
Jake Ruygt
2006-5-15
5020
Napa
Near Montini, Open Space N of Sonoma. Quad: Sonoma.
Comment
UCD48256
Allium serra
K. Carpenter; S. Cruz, D. Goldberg, M. Ochoa, and K. Watts
2000-4-28
30
Napa
Napa County, McLaughlin Reserve, north of Knoxville-Berryessa Rd., just south of old town of Knoxville, west of Old Knoxville Rd.
432
Comment
UCD48257
Allium serra
Yumee Kim; L. Bachman, P. Lalbhai
2002-4-13
3
Napa
McLaughlin UC Reserve. N of Berryessa-Knoxville Road. Just SW of the old town of Knoxville.
426
Comment
CAS-BOT-BC475562
Allium serra
David D. Keck
1933-5-29
2374
Napa
1.3 miles south of Knoxville
Comment
CAS-BOT-BC475564
Allium serra
John Thomas Howell
1931-4-2
6103
Napa
4 miles from Monticello on Wooden Valley Road.
Comment
CAS-BOT-BC26676
Allocarya piperi
Amos Arthur Heller; H. E. Brown
1902-4-25
5361
Napa
Near Napa
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
UCD159904
Allophyllum gilioides
Alice Warrick
2008-4-5
s.n.
Napa
Quail Ridge UC Reserve. 2005 Pleasure Fire burn site, along west loop road, north of Decker canyon. East section, west of Q48.
243
Comment
JEPS101637
Allophyllum gilioides subsp. violaceum
Dean W. Taylor
1998-6-23
16692
Napa
N flank Twin Peaks, ridge dividing Cedar Canyon & Bateman Cr (ca. 5 air mi W Aetna Springs)
655
Comment
CAS-BOT-BC170678
Alnus rhombifolia
Herman Knoche
1919-11-22
3068
Napa
Laguna Resort. Napa
Comment
CAS-BOT-BC170679
Alnus rhombifolia
H. E. McMinn
1922-8-2
357
Napa
Putah Canyon
Comment
JEPS58611
Alnus rhombifolia
Willis L. Jepson
1901-8-6
1717
Napa
White Sulphur Springs Napa River Basin
Comment
CHSC102537
Amaranthus albus
Lowell Ahart
2009-10-27
16473
Napa
Below the high water line of Lake Berryessa, about 100 yards east of Eticuera Creek, about 50 yards south of Eticuera Parking Area at the northeast end of the causeway, on the south side of Berryessa Knoxville Road, about 20 miles (air) northwest of Winters.
130
Comment
JEPS54311
Amaranthus hybridus
W. L. Jepson
Napa
Rural Health Retreat St. Helena
Comment
CHSC102520
Amaranthus retroflexus
Lowell Ahart
2009-10-12
16471
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
UCD39199
Amelanchier alnifolia
Beecher Crampton
1953-5-19
1306
Napa
12 miles east of Rutherford, Highway 128.
Comment Read comments Jun 12 2012
JEPS45149
Amelanchier utahensis
Willis L. Jepson
1893-5-8
32 a
Napa
Howell Mt. grade; Napa River Basin
Comment
JEPS45494
Amelanchier utahensis
W. L. Jepson
1924-4-27
10383
Napa
Mt. St. Helena
Comment
JEPS45495
Amelanchier utahensis
Willis L. Jepson
1893-5-8
32 b
Napa
Howell Mt.; Napa River Basin
Comment
UCD127156
Ammi majus
Rimo Bacigalupi; G. T. Robbins, C. L. Custer
1954-8-9
4752
Napa
escape along roadside, just north of the city limits of Napa, about 1/4 mile west of the northern end of Jefferson Street.
18
Comment
CAS-BOT-BC177210
Amorpha californica var. napensis
Peter H. Raven
1951-8-19
3845
Napa
Near Lokoya
487
Comment
JEPS2725
Amorpha californica var. napensis
W. L. Jepson
1916-8-6
6834
Napa
Moore Creek Howell Mt.
548
Comment
UC1199061
Amorpha californica var. napensis
Joseph P. Tracy
1933-6-2
12467 1/2
Napa
5 mi e Angwin's (hills at head of Moore's Creek); Howell Mountain
457
Comment
UCD75832
Amorpha californica var. napensis
Jake Ruygt
1993-5-24
3268
Napa
Las Posadas State Forest.
524
Comment
UCR23952
Amorpha californica var. napensis
John C. Roos
1939-4-29
289
Napa
North Coast Range, Pacific Union College, Angwin
549
Comment
UCD56009
Ampelodesmos mauritanicus
M. Baker
1941-5-1
s.n.
Napa
Mt. St. Helena.
Comment
UCD56010
Ampelodesmos mauritanicus
G. F. Hrusa
2000-7-26
15683
Napa
Old Toll House Rd. at SW base of Mt. St. Helena, approx. 1/2 mi. N of Hwy 29. Steep, north-facing slope above Garnet Cr.
400
Comment
CAS-BOT-BC222308
Amsinckia douglasiana
E. Ruckert
1960-4-17
98
Napa
100 feet southwest of private road leading in from 6495 Dry Creek Road
365
Comment
JEPS61120
Amsinckia intermedia
Willis L. Jepson
1893-1
21081
Napa
Angivins Meadows; Napa River Basin, Howell Mountain, Napa Range
Comment
UC1191038
Amsinckia intermedia
Francia Chisaki
1954-4-15
596
Napa
about 2 mi s Calistoga (on Silverado Trail); Silverado Trail
Comment
UCD161744
Amsinckia intermedia
Jake Ruygt
1994-3-29
3342
Napa
south side of Suscol Ridge in Jameson Canyon (Kirkland Ranch).
201
Comment
UCD170350
Amsinckia lunaris
Daniel Potter; N Khuu, D McNair, A Holland, K Battenberg
2016-4-3
849
Napa
Knoxville Wildlife Area, along Nevada Creek.
452
Comment
UC24615
Amsinckia lycopsoides
Willis L. Jepson
1891-5-1
Napa
Upper Conn Valley; Napa River Basin
Comment
UCD147532
Anagallis arvensis
Ellen Dean; Diana Hickson
2014-4-29
8086
Napa
Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property.
603
Comment
CAS-BOT-BC64144
Ancistrocarphus filagineus
M. S. Jussel
1931-4-19
s.n.
Napa
Pope Valley
Comment
SEINET2140851
Ancistrocarphus filagineus
J. P. Tracy
1902-5-17
1513
Napa
Howell Mtn; head of Moore's Creek 3-4 mi E of Angwin's
Comment
UCD118509
Ancistrocarphus filagineus
Amber Kimpel; 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. South side of road.
417
Comment
UCD20723
Angelica californica
Mark Bibbo; w/ Laura Wynholds
2002-7-20
64
Napa
McLaughlin UC Reserve. Hunting Creek campground where Hunting Creek Rd. crosses Hunting Creek. 50 yards downstream of campground.
335
Comment
HSC71976
Angelica tomentosa
J. M. DiTomaso
1980-7-8
1740
Napa
N side of Mt. St. Helena at 48.45 mi mark on Hwy 29
610
Comment
CAS-BOT-BC273165
Anisocarpus madioides
L. R. Abrams
1928-5-3
12203
Napa
St. Helena Grade
Comment
CAS-BOT-BC273162
Anisocarpus madioides
Jean Fottrell
1906-7-1
s.n.
Napa
Napa redwoods
Comment
JEPS110621
Antirrhinum vexillocalyculatum subsp. vexillocalyculatum
Jake Ruygt
1979-7-12
746
Napa
5.9 miles NE of Monticello Rd. on HWY 128
274
Comment
JEPS83371
Antirrhinum vexillocalyculatum subsp. vexillocalyculatum
David M. Thompson
1983-6-15
332
Napa
0.1 to 0.3 mi e Hwy 128 jct with rd to Spanish Flat Resort on Lake Berryessa (on n side of road to Spanish Flat Resort); Capell Valley Quad. (7.5', 1968)
198
Comment
UC726123
Antirrhinum vexillocalyculatum subsp. vexillocalyculatum
A. A. Heller
1940-6-13
15742
Napa
w side Mt. St. Helena (near the first turn toward the e on the road leading to the summit)
Comment
JEPS25048
Antirrhinum virga
J. P. Tracy
1899-6-18
368
Napa
3-4 mi e Angwin's (La Jota Plateau); Howell Mountain, Head of Moore's Creek, La Jota Plateau
518
Comment
RSA653989
Apiastrum angustifolium
Beecher Crampton
1956-5-25
3451
Napa
Vaca Mountains, Martley Canyon, along new road from Monticello Dam to Napa
Comment
UCD144657
Apiastrum angustifolium
Alice Warrick
2008-4-6
s.n.
Napa
Quail Ridge UC Reserve. 2005 Pleasure Fire burn site, along west loop road, north of Decker canyon.
243
Comment
UCD36935
Apiastrum angustifolium
Beecher Crampton
1956-5-25
3451
Napa
Vaca Mountains, Markley Canyon, along new road from Monticello Dam to Napa.
Comment
UCR198092
Apiastrum angustifolium
Beecher Crampton
1967-5-11
7920
Napa
Inner North Coast Ranges, 4.5 miles east of Rutherford, south slope, Conn Reservoir
122
Comment
JEPS104561
Apocynum androsaemifolium
Jake Ruygt
1987-6-5
2024
Napa
Wild Horse Valley Ranch
441
Comment
UC1199839
Apocynum cannabinum
Herbert L. Mason
1942-9-29
12559
Napa
ca. 1 mi. n. Rutherford (edge of Beaulieu Ranch)
Comment
UCD148557
Apocynum cannabinum
Jake Ruygt
2004-6-19
4621
Napa
Napa County; Long Canyon Creek near Eticuera Creek.
310
Comment
JEPS49812
Apocynum cannabinum
E. M. Zeile
1924-8-5
Napa
corner of old orchard near Aetna Springs Aetna Springs
Comment
CAS-BOT-BC397795
Aquilegia formosa
Rimo Bacigalupi
1928-6-20
1865
Napa
Howell Mt, 10 miles west of St Helena
Comment
CAS-BOT-BC397792
Aquilegia formosa
Betty Johnston
1958-6-15
639
Napa
1/4 the mi. above Mt. Mill House, 6.4 mil SW of Middleton
Comment
CAS-BOT-BC397794
Aquilegia formosa
John Thomas Howell
1937-7-4
13058
Napa
Wooden Valley Creek
Comment
UC1051669
Aquilegia formosa
Peter Kamb and Francia Chisaki
1950-4-22
1757
Napa
w side of Wooden Valley on Claifornia Hwy 37
243
Comment
UCD114143
Arabis modesta
Glen Holstein
1979-3-22
s.n.
Napa
Along south side of State Highway 128 at Monticello Dam.
170
Comment
JEPS83480
Arabis oregana
Jake Ruygt
1986-3-29
1675
Napa
Hunting Creek, in Knoxville area Knoxville
Comment
UC1196929
Aralia californica
J. P. Tracy
1899-7-6
416
Napa
head of Moore's Creek 3 - 4 mi. e. of Angwin's; Howell Mt.
457
Comment
JEPS40073
Aralia californica
Willis L. Jepson
1894-10-14
14139
Napa
Calistoga Napa R. Basin, Calistoga
Comment
RSA470446
Aralia californica
T. Gertrude Williamson
1924-7-4
s.n.
Napa
Saint Helena, White Sulphur Springs.
Comment
UC21794
Arbutus menziesii
Willis L. Jepson
1894-1
Napa
Napa River Basin
Comment
UCSB11771
Arbutus menziesii
Haller, John
1961-6-18
Napa
Las Posadas State Forest, 1.5 mi. S of Angwin on Howell Mountain Plateau
518
Comment
CAS-BOT-BC409911
Arceuthobium campylopodum
John Thomas Howell
1926-10-3
2204
Napa
Mt. St. Helena
Comment
CAS-BOT-BC24158
Arctostaphylos
Alice Eastwood; John Thomas Howell
1937-4-4
3830
Napa
Rocky slope, Wooden Valley grade E of Napa
Comment
JEPS38624
Arctostaphylos canescens
W. L. Jepson
1913-4-15
5311
Napa
La Jota Plateau Howell Mountain
Comment
LA28777
Arctostaphylos canescens
E. A. Goldman;
1907-12-28
63
Napa
Mount Saint Helena
914
Comment
SD20479
Arctostaphylos canescens
H. E. McMinn
1936-4-4
4395
Napa
Ridge above R. L. Stephenson's Monument; Mt. St. Helena.
Comment
CAS-BOT-BC23960
Arctostaphylos canescens subsp. canescens
Alice Eastwood
1922-5-5
11300
Napa
Mt. St. Helena
Comment
CAS-BOT-BC23992
Arctostaphylos canescens subsp. canescens
Ira L. Wiggins
1949-4-30
12082
Napa
On saddle about 1.5 miles from summit of Mount St. Helena.
1066
Comment
JEPS116573
Arctostaphylos canescens subsp. canescens
Jake Ruygt
1977-3-27
162
Napa
Mount Saint Helena. 7.5' Detert Reservoir Quad.
Comment
POM125416
Arctostaphylos canescens subsp. canescens
Alice Eastwood
1923-5-9
11763
Napa
Mount St. Helena
Comment
RSA193978
Arctostaphylos canescens subsp. canescens
J. T. Howell
1930-3-23
4563
Napa
Crater Country' near Mt. St. Helena.
Comment
RSA70861
Arctostaphylos canescens subsp. canescens
J. T. Howell
1930-3-23
4564
Napa
Crater Country' near Mt. St. Helena.
Comment
UC763159
Arctostaphylos canescens subsp. canescens
R. F. Hoover
1941-4-27
4947
Napa
e side Mt. St. Helena
Comment
CAS-BOT-BC23622
Arctostaphylos crustacea
Peter H. Raven
1951-6-26
3072
Napa
Wooden Valley Grade
304
Comment
UCD50911
Arctostaphylos glandulosa
Amelie Blyth
1952-4-27
6- 8
Napa
Along road near top of Mt. Vaca, Napa-Solano County line.
Comment
UCD51055
Arctostaphylos glandulosa
Heidi E. M. Dobson
1978-4-8
317
Napa
East slope of Mt. Veeder.
Comment
CAS-BOT-BC24864
Arctostaphylos glandulosa subsp. cushingiana
Carl B. Wolf
1928-5-4
1861
Napa
Upper slopes of Mt. St. Helena
Comment
CAS-BOT-BC23102
Arctostaphylos glandulosa subsp. glandulosa
John Thomas Howell
1930-7-13
5351
Napa
Chaparral on the edge of the Crater Country
Comment
SBBG5421
Arctostaphylos glandulosa subsp. glandulosa
Milton Workman
1953-3-23
26
Napa
Mix Cyn
Comment
UC1120222
Arctostaphylos glandulosa subsp. glandulosa
A. E. Wieslander
1939-3-18
871
Napa
1 1/2 mi ne Mt. Veeder; Sonoma Quadrangle
Comment
UCD20734
Arctostaphylos manzanita
Ellen Dean; w/ Mark Bibbo
2002-6-17
1097
Napa
Quail Ridge UC Reserve. SE corner of Lake Berryessa, just W of Monticello Dam. Along ridge trail that connects Dead Man's Hill and East Road, east of junction with North Decker Canyon Rd.
350
Comment
CAS-BOT-BC38914
Arctostaphylos manzanita subsp. elegans
J. W. Stacey
1922-3-1
s.n.
Napa
Mountains of Napa Co.
Comment
RSA7411
Arctostaphylos manzanita subsp. elegans
Alice Eastwood
1922-5-5
s.n.
Napa
Mount St. Helena
Comment
CAS-BOT-BC38730
Arctostaphylos manzanita subsp. manzanita
John Thomas Howell
1933-5-21
11311
Napa
Hills east of Napa
Comment
CAS-BOT-BC38733
Arctostaphylos manzanita subsp. manzanita
Alice Eastwood
1907-3-29
s.n.
Napa
Mt. St. Helena
Comment
CAS-BOT-BC38771
Arctostaphylos manzanita subsp. manzanita
C. Hart Merriam
1919-9-12
s.n.
Napa
Napa (grade 4 miles NE)
Comment
JEPS38743
Arctostaphylos manzanita subsp. manzanita
W. L. Jepson
1913-4-15
5319
Napa
lower w slopes Howell Mt.
Comment
JEPS78437
Arctostaphylos manzanita subsp. manzanita
Edward Lee
1936-3-15
1804
Napa
3/4 mi out Rutherford (Rutherford-Pope Valley road); Rutherford-Pope Valley road
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
SBBG5442
Arctostaphylos manzanita subsp. manzanita
J. M. Tucker
1941-9-20
396
Napa
Putah Cyn, Vaca Range
Comment
UC1005686
Arctostaphylos manzanita subsp. manzanita
Frank W. Gould
1939-4-6
593
Napa
5 mi e Napa (just n of Mt. George)
228
Comment
UC571210
Arctostaphylos manzanita subsp. manzanita
H. L. Mason
1925-1-22
1205
Napa
Wooden Valley Grade
Comment
UC572658
Arctostaphylos manzanita subsp. manzanita
Herbert B. Kaufner
1937-2-26
9
Napa
Upper Mill Creek Canyon
335
Comment
CAS-BOT-BC43862
Arctostaphylos stanfordiana
C. Hart Merriam
1906-8-15
s.n.
Napa
Mt. St. Helena (East side)
Comment
JEPS49566
Arctostaphylos stanfordiana
W. L. Jepson
1937-4-9
17997
Napa
at cross-rift or rock traverse 1/4 mi below summit; Howell Mt., Adam-and-Eve Ridge
Comment
LA42285
Arctostaphylos stanfordiana
Lewis S. Rose;
1939-4-16
39071
Napa
4 mi. NE of Napa
198
Comment
UC205100
Arctostaphylos stanfordiana
Katharine Brandegee
Napa
Anguins
Comment
UC924271
Arctostaphylos stanfordiana
H. S. Reed
1939-4-16
229
Napa
Napa Hills
Comment
RSA92780
Arctostaphylos stanfordiana
P. H. Raven
1953-2-21
5190
Napa
Wooden Valley Grade.
274
Comment
SEINET8729965
Arctostaphylos stanfordiana
Lewis S. Rose
1937-1
37019
Napa
Wooden Valley Grade, 8 mi. NE. of Napa.
274
Comment
UC2026413
Arctostaphylos stanfordiana subsp. stanfordiana
Louis C. Wheeler
1952-8-30
6876
Napa
MANGANESE RIDGE: Moore Creek, Howell Mountain.
Comment
UCR101766
Arctostaphylos stanfordiana subsp. stanfordiana
L. C. Wheeler
1952-8-30
6876
Napa
Manganese Ridge: Moore Creek, Howell Mtn
Comment
SEINET9336427
Arctostaphylos viscida
Unknown
1994-4-8
11716
Napa
Occasional in serpentine chaparral, dominated by Adenostoma and Quercus durata. Approx. 1/2 mi above Aetna Springs resort.
Comment
UCD47966
Arctostaphylos viscida
R. Blenkush; S. Hee, C. McWhorter, J. Moeller
2000-4-22
3
Napa
Northern Napa County, McLaughlin Reserve, first ridge south of Knoxville-Berryessa Road, on Devilhead Road.
487
Comment
UCD47967
Arctostaphylos viscida
Ari Houser; J. Westbrook, S. Ratay, M. Disney,R. Wolfson,S. Wathen
2000-4-22
32
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
UCD52567
Arctostaphylos viscida
Beecher Crampton
1970-4-15
8558
Napa
north end of Capell Valley, State Hwy. 128.
Comment
UC763118
Arctostaphylos viscida subsp. pulchella
R. F. Hoover
1938-9-23
3862
Napa
Canyon of south fork of Butts Creek
Comment
UC763150
Arctostaphylos viscida subsp. pulchella
R. F. Hoover
1940-8-25
4545
Napa
e side Mt. St. Helena
Comment
JEPS38778
Arctostaphylos viscida subsp. viscida
W. L. Jepson
1916-8-6
6826
Napa
Moore's Creek Howell Mountain
Comment
JEPS58789
Arctostaphylos viscida subsp. viscida
W. L. Jepson
1938-5-22
18817
Napa
Limekiln Creek Canyon Pope Valley
Comment
UCD118543
Arctostaphylos viscida subsp. viscida
Roxanne Faure; Plant Biology 102 Collectors
2012-5-5
3
Napa
Las Posadas State Experimental Forest. Northeastern part of property, uphill and north of Recreation Flat, along undeveloped road.
404
Comment
HSC97524
Aristolochia californica
Andrew Joseph Eckert
2001-3-3
7
Napa
Alston Park, 1.5 mi. N of Redwood Creek Rd. on W side of Napa Valley
122
Comment
POM224201
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
UCD151054
Aristolochia californica
P. B. Kaufman
1950-4-28
33
Napa
besides Winters-Monticello road, approximately 9.5 miles from Winters near Yolo-Napa county line.
Comment
JEPS35590
Arnica discoidea
L. R. Heckard
1964-6-11
1364
Napa
along Cal. 121 about 1/2 mi w of the first road summit e of Napa
Comment
UCD161606
Arnica discoidea
Jake Ruygt
1999-5-17
4159
Napa
Wild Horse Valley Ranch, near Leoma Lakes.
429
Comment
UCD164773
Arrhenatherum elatius
Jake Ruygt
2014-5-19
5947
Napa
Sutro Ranch, Atlas Peak.
740
Comment
JEPS7805
Artemisia californica
Peter H. Raven
1952-9-14
5180
Napa
hills due e of Yountville
152
Comment
UC1103507
Asarum caudatum
J. P. Tracy
1902-5-21
1596
Napa
Head of Moore's Creek, 3-4 miles East of Angwin's
304
Comment
SEINET198881
Asclepias cordifolia
H. E. Cott
1949-6-5
A- 137
Napa
Along State Highway 28, Monticello mouth of Putah Canyon.
Comment
JEPS49848
Asclepias eriocarpa
W. L. Jepson
1936-7-6
17654
Napa
ca. 5 mi s Monticello (where the road from Sage Canyon joins the Napa-Monticello road); Soda Creek
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
SBBG230
Aspidotis californica
E. R. Blakley
1956-12-23
2033
Napa
Bells Cyn, 2 mi W of Angwin
457
Comment
JEPS60031
Aspidotis densa
W. L. Jepson
1938-5-22
18815
Napa
Limekiln Creek Canyon; Pope Valley
Comment
UC764693
Astragalus breweri
R. F. Hoover
1941-4-26
4920
Napa
between Walter Springs and Pope Valley; between Walter Springs and Pope Valley
Comment
JEPS107256
Astragalus claranus
Jake Ruygt
1985-3-30
1582
Napa
Conn Valley Rd. along L. Hennessey
97
Comment
UCD170279
Astragalus clevelandii
Daniel Potter; Ninh Khuu, Sarah Dohle, James Shoulders
2015-6-13
813
Napa
Knoxville Wildlife Area, along Nevada Creek.
471
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
JEPS54652
Astragalus gambelianus
Willis L. Jepson
1893-5-2
13753
Napa
Pope Valley grade from Calistoga (Napa River Basin); , Pope Valley grade from Calistoga
Comment
UC13438
Astragalus gambelianus
Willis L. Jepson
1893-5-2
Napa
Pope Valley grade Calistoga (Napa River Basin); , Pope Valley grade fr Calistoga
Comment
JEPS54656
Astragalus gambelianus
W. L. Jepson
1924-4-6
10330
Napa
Conn Valley Napa Range, Conn Valley (Napa Range, gravelly hillslope)
Comment
UC70374
Astragalus gambelianus
Milo S. Baker
1896-5-8
27
Napa
near Four Corners; near Four Corners
Comment
CAS-BOT-BC27754
Astragalus rattanii var. jepsonianus
John Thomas Howell
1939-4-30
14625
Napa
Walter Springs
Comment
JEPS106842
Athysanus pusillus
Jake Ruygt
1998-3-21
3887
Napa
Intersection of Devilhead Road and Hunting Creek Road
493
Comment
UCD148789
Athysanus pusillus
Ellen Dean; Diana Hickson
2014-4-29
8097
Napa
Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property.
603
Comment
JEPS106815
Atriplex joaquinana
Jake Ruygt
1991-7-19
2763
Napa
south of the end S. Jefferson Street, Napa
1
Comment
POM290480
Avena fatua
Lyman Benson
1931-2-26
2601
Napa
Base Mt. St. Helena; Mayacamas; Napa Valley
244
Comment
UCD18078
Avena fatua
Ellen Dean; with PLB 102 class
2000-4-22
634
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
UCD56313
Avena fatua
A. A. Beetle; G. L. Stebbins Jr.
1942-6-3
3539
Napa
1 mile south of Napa-Lake County line. Rt. 29. North slope of Mt. St. Helena.
Comment
UCD56374
Avena fatua var. glabrata
Beecher Crampton
1956-3-13
3228
Napa
Napa Valley. 1 mile south of Rutherford. State Highway 128.
Comment
CAS-BOT-BC98793
Baccharis douglasii
Peter H. Raven
1955-8-27
8760
Napa
Cuttings Wharf
3
Comment
UC1222975
Baccharis pilularis
Joseph P. Tracy
1948-11-15
18258
Napa
near, on Silverado Trail e side of Napa Valley St. Helena
Comment
CDA11627
Baccharis salicifolia
G. F. Hrusa, S. Larson
1995-4-1
12055
Napa
North Coast Biodiversity Arena; along Chiles Valley-Pope Valley Rd. approx 2 miles E of Lake Hennessey.
Comment
UCD112239
Barbarea
Christopher Mallek
2008-5-12
AS2- 4
Napa
Aetna Springs.
668
Comment
CAS-BOT-BC16533
Barbarea orthoceras
John Thomas Howell
1931-4-2
6065
Napa
Wooden Valley Grade 5 miles east of Napa.
Comment
UC552234
Barbarea orthoceras
Joseph P. Tracy
1933-4-30
12111
Napa
La Jota Palteau, Howell Mountain, on hills head of Moore's creek, 3-4 miles East of Angwin's
518
Comment
UCD19929
Barbarea orthoceras
E. A. Dean; J Bradford, K. Mawdsley, and L Wynholds
2001-7-13
785
Napa
Quail Ridge Reserve. Slough on N side of Decker Bay trail, in a dried inlet of Lake Beryessa.
128
Comment
UCD48671
Barbarea orthoceras
Lynn Wheeler; Mark Bibbo, Anne Koehmstedt, and Thomas Liebmann
2001-4-28
12
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam, along West Rd, N of its jct with S. Decker Canyon Rd. at the end of EW bend.
188
Comment
UCR267445
Barbarea vulgaris
Catherine Koehler
2012-5-23
s.n.
Napa
McLaughlin UC Reserve; Hunting Creek between Hunting Creek Campground and contractor road
366
Comment
UCD18172
Bellardia trixago
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
JEPS47706
Berberis aquifolium
Willis L. Jepson
1893-5-3
Napa
near Toll-house (Middleton grade); Mt. St. Helena
Comment
JEPS106877
Berberis aquifolium var. dictyota
Jake Ruygt
1981-7-23
1081
Napa
north of Berryessa Peak, Blue Ridge
731
Comment
JEPS115690
Bergia texana
Lowell Ahart
2009-10-27
16485
Napa
Below the high water line of Lake Berryessa, about 100 yards east of Eticuera Creek, about 50 yards south of Eticuera Parking Area at the northeast end of the causeway, on the south side of Berryessa Knoxville Road, about 20 miles (air) northwest of Winters.
Comment
JEPS122698
Berula erecta
Jake Ruygt
1979-7-24
771
Napa
0.5 miles east of Flosden Road on American Canyon Road. Quad: Cordelia.
Comment
UCD114362
Boechera breweri
Robert E. Preston
1987-6-20
570
Napa
E side of Putah Creek ca. 3500 ft s of its confluence with Hunting Creek.
243
Comment
UCD74382
Boechera breweri
Jake Ruygt
2006-4-29
5005
Napa
Near Palisades Trail, S of Table Rock. Detert Reservoir.
606
Comment
CAS-BOT-BC15945
Boechera breweri subsp. breweri
David D. Keck
1933-5-29
2360
Napa
Pope Creek Bridge south of Walters Springs.
Comment
UCD161759
Boechera breweri subsp. breweri
Jake Ruygt
1998-3-28
3893
Napa
The Beehive, Rattlesnake Ridge.
762
Comment
UC420469
Boykinia occidentalis
H. P. Chandler
1907-5-30
7596
Napa
White Sulphur Spr. St. Helena (St. Helena); White Sulphur Spr.
Comment
JEPS106778
Brassica nigra
Jake Ruygt
1996-6-24
3760
Napa
Jamieson Vineyards, Jameson Canyon.
79
Comment
RSA0125931
Brassicaceae
Keith E. Hoffmaster
1946-3-23
1117
Napa
Napa range, along Napa-Monticello road
Comment
CAS-BOT-BC106268
Brickellia californica
John Thomas Howell
1927-8-24
3047
Napa
In bed of Pope Valley Creek between Walter's Springs and Samuel's Springs, Napa Range
Comment
JEPS18631
Brickellia californica
W. L. Jepson
1934-10-19
16905
Napa
near the bridge over Napa River between St. Helena (town) and St. Helena Sanitarium St. Helena; Napa River
Comment
CAS-BOT-BC145367
Briza minor
John H. Thomas
1955-5-21
5132
Napa
Sarco Creek drainage, near State Highway No. 37, about 6 miles from Napa.
274
Comment
JEPS7654
Brodiaea elegans subsp. elegans
W. L. Jepson
1918-6-24
7665
Napa
near Toll House; Mount Saint Helena
Comment
UCD139166
Brodiaea elegans subsp. elegans
L. P. Thibault
1995-6-2
55
Napa
South side of Hwy 128 approx. 0.5 mi. west of junction with Hwy 121.
275
Comment
JEPS7659
Brodiaea elegans subsp. elegans
W. L. Jepson
1893-6-24
Napa
near Napa; Lower Napa Valley
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-BC484195
Brodiaea elegans var. elegans
Alice Eastwood
1915-6-5
4648
Napa
Calistoga on hills
Comment
CAS-BOT-BC484200
Brodiaea elegans var. elegans
Belle Richardson Jackson
1930-6-8
s.n.
Napa
On old toll road below Patten's Mt. St. Helena region
Comment
JEPS110912
Brodiaea leptandra
Jake Ruygt
1982-7-18
1372
Napa
Deer Park Rd. at Four Corners
414
Comment
UCD77156
Brodiaea leptandra
Robert E. Preston
2002-6-17
1820
Napa
Ca. 1.6 mi sw of Pope Valley, along Ink Grade, 0.36 mi n of its jct with Howell Mtn Rd.
518
Comment
UCD60269
Bromus
Beecher Crampton
1961-6-12
5902
Napa
7 miles northeast of Napa; Howell Mountains, summit of State Hwy. 37.
Comment
CDA10879
Bromus carinatus
G. F. Hrusa, M. Rejmanek
1993-5-15
10974
Napa
University of California, Quail Ridge Reserve betw. Hwy 128 and Lake Berryessa.
Comment
SACT000507
Bromus carinatus
John Willoughby
1976-5-18
Napa
not far below top, latitude about that of Mount Vaca, with Quercus agrifolia and Pinus sabiniana
609.6
Comment
UCD148836
Bromus carinatus
Ellen Dean; Diana Hickson
2014-4-29
8141
Napa
Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property.
560
Comment
UCD57979
Bromus carinatus
Beecher Crampton
1956-5-25
3482
Napa
Howell Mtns. Above Wooden Valley.
Comment
UCD58297
Bromus carinatus
Beecher Crampton
1956-5-25
3457
Napa
Head of Markley Canyon. Vaca Mtns.
Comment
SEINET238874
Bromus carinatus var. carinatus
Beecher Crampton
1956-5-25
3464
Napa
Between Wragg Canyon and southeastern Capell Valley.
Comment
JEPS123011
Bromus diandrus
Jake Ruygt
1992-5-20
2991
Napa
West of Leoma Lakes, Wild Horse Valley Ranch. Quad: Mount George.
Comment
JEPS76085
Bromus hordeaceus
W. L. Jepson
1938-5-22
18814
Napa
Pope Valley, Limekiln Creek Canyon Limekiln Creek Canyon; Pope Valley, Limekiln Creek Canyon
Comment
CAS-BOT-BC155330
Bromus laevipes
Peter H. Raven
1952-5-31
4151
Napa
West of Rector Dam.
182
Comment
CDA31339
Bromus laevipes
D. G. Kelch
2010-5-6
10 .174
Napa
Wooden Valley Road, about 5 km north of Napa/Solano county line, north of Rockville.
Comment
UCD58612
Bromus laevipes
Jack A. Thiel
1955-5-21
s.n.
Napa
About 10 miles south of Knoxville. Monticello-Lower lake Road.
Comment
UCD58878
Bromus laevipes
Collector unknown
1941-6-1
Napa
Road from Napa to Locoya.
Comment
UCD58901
Bromus laevipes
Beecher Crampton
1957-6-4
4107
Napa
Above Capell Creek. North end of Capell Valley.
Comment
UCD58930
Bromus laevipes
Beecher Crampton
1957-6-4
4108
Napa
Above Capell Creek. North end of Capell Valley.
Comment
UCD58968
Bromus madritensis
Beecher Crampton
1962-5-16
6441
Napa
3 miles SW of Monticello Dam. Vaca Mtns. Markley Canyon. Along State Hwy. 128.
Comment
JEPS123003
Bromus madritensis subsp. rubens
Jake Ruygt
1977-4-9
182
Napa
Mount George. Quad: Mount George.
Comment
CAS-BOT-BC161828
Bromus rubens
David L. Morgan
1961-5-16
s.n.
Napa
Napa. Cemetary.
Comment
UCD59601
Bromus rubens
David L. Morgan
1961-5-16
s.n.
Napa
Napa Cemetery, Napa.
Comment
JEPS123002
Bromus sterilis
Jake Ruygt
1994-4-26
3361
Napa
Pope Valley (Juliana Vineyard); north of Barnett Road. Quad: Aetna Springs.
Comment
UCD59713
Bromus sterilis
Beecher Crampton
1964-5-12
6950
Napa
2 miles north of Calistoga, State Hwy. 128, jct. Tubbs Lane.
Comment
RSA115462
Calamagrostis ophitidis
Beecher Crampton
1957-5-16
4045
Napa
Above Capell Creek, north end of Capell Valley
Comment
UCD37684
Calamagrostis rubescens
Beecher Crampton
1961-6-12
5901
Napa
Napa County, 7 miles northeast of city of Napa, Howell Mountains, summit along State highway 37.
Comment
UCD159921
Calandrinia breweri
Alice Warrick
2008-4-6
s.n.
Napa
Quail Ridge UC Reserve. 2005 Pleasure Fire burn site, along west loop road, north of Decker canyon.West section.
243
Comment
UCR12093
Calendula arvensis
Coleta A. Lawler
1964-3-24
12
Napa
Junction of Redwood Rd and Browns Valley Rd
Comment
UCD147462
Callitriche marginata
Ellen Dean; Diana Hickson
2014-4-29
8075
Napa
Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property.
579
Comment
UCD139461
Calochortus albus
R. L. Smith
1948-5-8
s.n.
Napa
6 miles north of Aetna Springs, Pope Valley.
Comment
CAS-BOT-BC488486
Calochortus amabilis
John H. Thomas
1955-5-21
5119
Napa
Sarco Creek drainage, near State Highway no. 37, about 6 miles from Napa
274
Comment
POM222010
Calochortus amabilis
W. C. Merrill
1895-06
SN
Napa
Calistoga
Comment
UC1300907
Calochortus amabilis
Helen K. Sharsmith
1963-4-20
5344
Napa
s slopes Mt. Atlas; San Francisco Bay Region
609
Comment
UCD139484
Calochortus amabilis
Bill Wengeler
1995-4-16
s.n.
Napa
approximately 5 miles north of Hwy 128 along Knoxville Road.
146
Comment
UCD48262
Calochortus amabilis
R. Blenkush; S. Hee, C. McWhorter, J. Moeller
2000-4-22
4
Napa
Northern Napa County, McLaughlin Reserve, first ridge south of Knoxville-Berryessa Road, on Devilhead Road.
487
Comment
UCD73382
Calochortus amabilis
Ayzik Solomeshch; Stephen Rae
2007-3-19
s. n.
Napa
Oakville Ranch, northwest of the town of Yountville. Along Oakville Grade Road, ca. 6 miles west of the intersection with Hwy 29.
Comment Read comments Nov 1 2011
UCD73425
Calochortus amabilis
Ayzik Solomeshch; Stephen Rae
2007-5-30
s. n.
Napa
Brend-Morgan property, ca. 3 miles northeast of city of Napa.
215
Comment
CAS-BOT-BC488483
Calochortus amabilis
David D. Keck
1931-4-2
1019
Napa
Wooden Valley Grade, west side of Napa Range, 5 miles NE, of Napa.
170
Comment
RSA52662
Calochortus amabilis
I. L. Wiggins
1949-4-30
12075
Napa
Along old toll road between Calistoga and Middletown, about 1.5 mi NE of Calistoga.
Comment
UCD40875
Calochortus amabilis
Judy Force
1984-4-21
s.n.
Napa
Near Lake Berryessa.
Comment Read comments Oct 15 2010
UCD73515
Calochortus luteus
Ayzik Solomeshch
2007-5-30
s. n.
Napa
northwest of the city of Napa. Woolls Ranch, 1032 Mt. Veeder Road.
152
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
CAS-BOT-BC492545
Calochortus luteus
Wayne Roderick
1967-5-20
s.n.
Napa
Snell Valley
457
Comment
JEPS61687
Calochortus luteus
W. L. Jepson
1943-5-15
20773
Napa
2 mi n Oak Grove School; Berryessa Valley
Comment
RSA49079
Calochortus luteus
Verne Grant, Alva Grant
1949-5-22
8723
Napa
Along Wooden Valley Road ca. 18 miles from Napa
Comment
UCD139531
Calochortus luteus
M. Ensign
1943-5-28
322
Napa
21 miles from Monticello on road to Lower Lake.
Comment
SEINET3992203
Calochortus uniflorus
Unknown
1957-5-5
10736
Napa
Field near the hot springs at the airport, Calistoga
Comment
UCD167101
Calochortus vestae
Jake Ruygt
2015-6-20
6139
Napa
Missimer - Snell Valley Preserve.
175
Comment
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-BC270617
Calycadenia multiglandulosa
H. P. Chandler
1907-7-19
7603
Napa
Howell Mountain
Comment
SEINET3147523
Calycadenia multiglandulosa
H. P. Chandler
1907-7-19
7603
Napa
Howell Mt.
Comment
UC126853
Calycadenia multiglandulosa
H. P. Chandler
1907-7-19
7603
Napa
Howell Mt.
Comment
UCD69063
Calycadenia multiglandulosa
P. Rodriguez-Rojo
1997-5-31
Napa
Butts Canyon Rd. Serpentine barrens. UTM: 10SEN4882
285
Comment
CAS-BOT-BC270830
Calycadenia pauciflora
Gerald D. Carr
1971-8-6
616
Napa
Lower Chiles Valley Road, 1.3 miles N of Highway 128
Comment
JEPS129108
Calycadenia pauciflora
Jake Ruygt
2015-6-15
6136
Napa
Southwest of Buck Mountain. Knoxville 7.5' Quad.
Comment
UCR23720
Calycadenia truncata
John C. Roos
1939-7-16
254
Napa
North Coast Range, Palisades, Napa Range near Calistoga
823
Comment
JEPS120378
Calycadenia truncata
Jake Ruygt
2004-7-31
4634
Napa
Buzzards Roost, east of Stags Leap
Comment
JEPS40318
Calycanthus occidentalis
Alice King
Jul 1919
Napa
Mt. St. Helena; Van Ness Ranch
Comment
POM210622
Calycanthus occidentalis
Joseph A. Ewan
1933-9-17
8010
Napa
Mt. St. Helena summit road 2.5 miles out of Calistoga.
Comment
RSA1008
Calycanthus occidentalis
J. T. Howell
1927-8-23
680
Napa
Sage Canon, Napa Range.
91
Comment
SBBG2303
Calycanthus occidentalis
H. E. Cott
1949-5-22
A- 127
Napa
St Hwy 37, ca. 15 mi N of Napa
Comment
SEINET12093077
Calycanthus occidentalis
F. H. Utech, Knight, W.; Knight, I.; Edwards, S.
1986-1
86 -332
Napa
along Butts Canyon Road near junction with Snell Valley Road along Butts Creek
250
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
UCSB4982
Calystegia collina
Kamb, Peter; Chisaki, Francia
1958-4-22
Napa
Sage Creek, ca. 3 miles east of Chiles Valley
304
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
JEPS31603
Calystegia collina subsp. collina
W. L. Jepson
1938-5-24
18841
Napa
Howell Mtn.
Comment
JEPS120397
Calystegia occidentalis
Jake Ruygt
1985-5-18
1597
Napa
Foss Valley
Comment
UCD126140
Calystegia occidentalis
M. Ensign
1943-5-28
315
Napa
About 12 miles from Monticello on road to Lower Lake.
Comment
UCD14591
Calystegia occidentalis subsp. occidentalis
Dean R. Donalson
1984-6-1
s.n.
Napa
California, Napa Co.; city of Napa
Comment
CDA33512
Calystegia purpurata subsp. purpurata
Dale Woods, V. Popescu
2010-6-28
Napa
Along Devilshead-Knoxville Road.
Comment
JEPS126103
Calystegia purpurata subsp. purpurata
Jake Ruygt
1978-5-14
313
Napa
0.6 miles N of Oakville Cross Road on Silverado Trail. Yountville 7.5' Qua.
Comment
OBI15298
Calystegia purpurata subsp. purpurata
R. L. Hoover
1968-4-20
56
Napa
NE of jctn of Aetna Springs, Pope Valley, and Butts Cayn roads
Comment
UCD159937
Calystegia purpurata subsp. purpurata
Alice Warrick
2008-4
s.n.
Napa
Quail Ridge UC Reserve. 2005 Pleasure Fire burn site, along west loop road, north of Decker canyon.
243
Comment
JEPS106400
Calystegia subacaulis subsp. subacaulis
Jake Ruygt
1987-5-16
1990
Napa
Bismark Knob
563
Comment
UCD114109
Camelina sativa
J. C. Sweet
1917-5-3
s.n.
Napa
Napa County.
Comment
HSC43993
Camissonia hirtella
Robert M. Specht
1977-4-15
668
Napa
Near edge of Rd. to Adams Creek
409
Comment
UCR12056
Camissonia ovata
Coleta A. Lawler
1964-3-24
7
Napa
Buhman Avenue, 0.2 mi north of junction with Henry Road
8
Comment
UC1196942
Camissoniopsis hirtella
J. P. Tracy
1902-5-16
1508
Napa
3-4 mi e Angwin's (head of creek); Howell Mountain, Moore's Creek
365
Comment
UCSB4470
Camissoniopsis intermedia
Kamb, Peter; Chisaki, Francia
1950-4-22
Napa
West side of Cape 11 Valley, 3.2 miles west of junction of the road with California Highway #37
213
Comment
JEPS106556
Campanula angustiflora
Jake Ruygt
1989-5-13
2326
Napa
Vaca Mtns. about 1 mile north of Mt.Vaca
798
Comment
JEPS101436
Campanula griffinii
Dean W. Taylor
1998-6-18
16676
Napa
ridge dividing Butts Canyon and Spanish Valley
502
Comment
SEINET10463187
Campanula prenanthoides
Grummer
1979-6-21
GRUMMER 1250
Napa
NR BOTHE NAPA VALLEY STATE PARK, ON CALISTOGA QUAD., NR CALISTOGA 1001
Comment
UC168960
Campanula prenanthoides
Joseph P. Tracy
1905-7-6
2223
Napa
3-4 mi e Angwin's (on hills at head of Moore's Creek); Northern Coast Ranges, Howell Mountain
457
Comment
UCD48678
Capsella bursa-pastoris
Kook-Hyun Chung; J. Deusterman and C. Ineich M. Hauselt
2001-4-28
15
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam, along West Rd., N of jct with S. Decker Canyon Rd.
182
Comment
CAS-BOT-BC37589
Cardamine californica
Milo S. Baker
1931-4-2
5134
Napa
8 miles from Monticello along Pope Creek.
Comment
UCD19933
Carduus pycnocephalus
E. A. Dean; J Bradford, K. Mawdsley, and L Wynholds
2001-7-13
791
Napa
Quail Ridge Reserve. Slough on N side of Decker Bay trail, in a dried inlet of Lake Beryessa.
128
Comment
UCD35854
Carduus pycnocephalus
Beecher Crampton
1965-5-13
7337
Napa
ca. 3 miles southeast of Calistoga, Silverado Trail.
Comment
CAS-BOT-BC281732
Carduus pycnocephalus
Betty H. Johnson
1958-6-15
627
Napa
6.4 miles SW of [unreadable]
Comment
CAS-BOT-BC281734
Carduus pycnocephalus
Thomas H. Kearney
1948-5-22
s.n.
Napa
Roadside near Napa
Comment
OBI4703
Carduus pycnocephalus
T. C. Fuller
1959-5-15
2432
Napa
Fanner Prop., Sanitarium area
Comment
UCD161692
Carex amplifolia
Jake Ruygt
2010-5-16
5558
Napa
Mt. George, near Foote Botanical Preserve trailhead.
304
Comment
CAS-BOT-BC19171
Carex barbarae
Peter H. Raven
1950-5-6
2038
Napa
South limits of Calistoga. On Rt. 28.
60
Comment
JEPS75641
Carex barbarae
W. L. Jepson
1936-5-30
17560
Napa
Rutherford, Napa Valley
Comment
POM118371
Carex densa
Marcus E. Jones
1924-4-24
s.n.
Napa
Napa.
Comment
SEINET11052782
Carex densa
Ellen Dean, Clare Loughran
2011-5-20
7064
Napa
On the border of Sonoma County. Private property at 4028 Spring Mountain Road, west of town of St. Helena.
615
Comment
UCD140261
Carex densa
K. Esau
1935-5-5
s.n.
Napa
near Petrified Forest, Calistoga.
Comment
UCD148832
Carex densa
Ellen Dean; Diana Hickson
2014-4-29
8137
Napa
Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property.
560
Comment
UCD161705
Carex densa
Jake Ruygt
2010-6-21
5617
Napa
Highway 29 just south of Heitz Way, south side of road. (Coordinates converted from UTM by label maker.)
94
Comment
CAS-BOT-BC18901
Carex densa
Betty H. Johnson
1958-6-20
646
Napa
At Mt. Mill House, 6.4 miles SW of Middletown.
Comment
UC577192
Carex densa
Lewis S. Rose
1935-6-4
35205
Napa
e slope Mt. St. Helena
Comment
UCD161704
Carex densa
Jake Ruygt
2010-6-5
5596
Napa
Moskowite Corner, Highway 128 and 121.
252
Comment
JEPS121349
Carex dudleyi
Jake Ruygt
1996-4-20
3619 c
Napa
Jameson Canyon Vineyards entry road.
Comment
JEPS63727
Carex feta
W. L. Jepson
1918-6-24
7666
Napa
half way to tollhouse from Calistoga; Mt. St. Helena, Silverado
109
Comment
CAS-BOT-BC28414
Carex gracilior
Peter H. Raven
1951-6-26
3047
Napa
Saro Creek E of Napa.
60
Comment
CAS-BOT-BC32052
Carex multicaulis
Alice Eastwood
1922-5-4
1283
Napa
In woods, Mt. St. Helena.
Comment
CAS-BOT-BC32123
Carex multicaulis
John Thomas Howell
1926-3-28
1768
Napa
St. Helena Creek near Patten's
Comment
JEPS121345
Carex multicaulis
Jake Ruygt
1979-4-14
512
Napa
Aetna Mine Road
Comment
JEPS121337
Carex nudata
Jake Ruygt
1993-4-3
3179
Napa
Little Bear Valley, along drainage leading in from the W.
Comment
SEINET10711629
Carex nudata
Alice Eastwood, John Thomas Howell
1937-4-4
Eastwood 3826
Napa
Rocky stream-bed near summit north of Wooden Valley.
Comment
UC2043155
Carex praegracilis
Barbara Ertter with Jake Ruygt
1996-4-25
14603
Napa
Kroeber Ranch on NE flank of Mount St. John, W of Rutherford in Napa Valley.
Comment
CAS-BOT-BC117621
Carex serratodens
Beecher Crampton
1957-4-22
3942
Napa
Along new section Hwy 128, above Capell Creek, N end of Capell Valley.
Comment
RSA115537
Carex serratodens
Beecher Crampton
1957-4-22
3942
Napa
Along new section Highway 128, above Capell Creek, north end of Capell Valley.
Comment
UCD63854
Carex serratodens
Daniel Sanchez-Mata
2006-6-23
s.n.
Napa
Knoxville. Berryessa Knoxville Road from Morgan Valley Road.
650
Comment
UC1152049
Carex serratodens
Joseph P. Tracy
1949-4-22
18286
Napa
e St. Helena; Conn Valley Reservoir
Comment
UC1023493
Carex subfusca
Peter H. Raven
1951-6-10
2929
Napa
e Palisades; Crater Region
762
Comment
CAS-BOT-BC116770
Carex subfusca
Betty H. Johnson
1959-6-20
646 A
Napa
At waters edge of stream at Mt. Mill House, 6.4 mi SW of Middletown.
Comment
UCD141172
Carex subfusca
L. S. Rose
1935-6-4
s.n.
Napa
Mt. Helena.
Comment
UCD161586
Carex tumulicola
Jake Ruygt
2008-4-24
5304 -e
Napa
center divide of Highway 221 about 1/4 mile north of Highway 29 intersection.
30
Comment
UCD161634
Carex tumulicola
Jake Ruygt
2005-3-20
4707
Napa
Alston Park, Dry Creek Road, Napa.
45
Comment
CDA6964
Carthamus lanatus
T. C. Fuller
1961-6-15
6337
Napa
F. J. Tamangi property, west of Silverado Trail, 0.5 mile north of Larkmead Lane, ca. 2 miles southeast of Calistoga.
0
Comment
OBI4705
Carthamus lanatus
T. C. Fuller
1961-6-15
6337
Napa
F.J. Tamangi prop, W of Silverado Trl, 0.5 mi N of Larkmead Ln, ca 2 mi SE of Calistoga
Comment
RSA296388
Castilleja affinis
W. L. Jepson
1938-5-24
18839
Napa
Near Four Corners, Howell Mountain.
Comment
JEPS110636
Castilleja affinis subsp. affinis
Jake Ruygt
2001-3-31
4303
Napa
ridge between Newell and American Canyon; Newell Open Space
198
Comment
JEPS54488
Castilleja affinis subsp. affinis
Robert Cruden
1967-5-27
1247
Napa
3 mi ne Angwin (Ink Grade)
487
Comment
JEPS29588
Castilleja affinis subsp. affinis
Rimo Bacigalupi, and L. Heckard, P. C. Silva
1962-4-16
8445
Napa
.33 air mi se Atlas Peak (along Atlas Peak road, about 0.25 mi s of end of public road)
670
Comment
JEPS35589
Castilleja affinis subsp. affinis
L. R. Heckard
1964-6-11
1365
Napa
1.3 mi sw Calif. Hwy. 121 junction with Wooden Valley road (along Calif Hwy 121, above Wooden Valley)
Comment
JEPS122742
Castilleja ambigua var. meadii
Jake Ruygt
2011-5-28
5796
Napa
West of Atlas Peak Road, 0.6 mi SW of Foss Valley. Quad: Yountville.
Comment
JEPS4856
Castilleja applegatei subsp. martinii
Peter H. Raven
1953-5-2
5394
Napa
Summit of hills due east of Yountville
Comment
UC1001198
Castilleja applegatei subsp. martinii
Peter H. Raven
1953-5-2
5394
Napa
Summit of hills due e. of Yountville
Comment
JEPS4836
Castilleja applegatei subsp. martinii
Rimo Bacigalupi and J. R. Sweeney
1953-5-26
4127
Napa
1.7 mi s (below) State Highway 29 from Calistoga to Middletown road summit (along State Highway 29)
487
Comment
JEPS88836
Castilleja applegatei subsp. martinii
T. I. Chuang and F. M. Chuang
1991-6-23
7835
Napa
near summit between Calistoga and Middletown
Comment
JEPS9970
Castilleja attenuata
W. L. Jepson
1944-5-21
27528
Napa
w base Adam-and-Eve Ridge; Howell Mountain
Comment
UC124333
Castilleja attenuata
C. F. Baker
1903-4-19
1993
Napa
Calistoga
Comment
UCD148821
Castilleja attenuata
Ellen Dean; Diana Hickson
2014-4-29
8126 a
Napa
Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property.
601
Comment
UCD122315
Castilleja attenuata
K. Esau; E. Hyde
1938-5-5
s.n.
Napa
Between Monticello and Napa.
Comment
JEPS9411
Castilleja densiflora subsp. densiflora
W. W. Mott
1915-4-26
3
Napa
Napa, hills sw Napa
Comment
JEPS17096
Castilleja exserta subsp. exserta
Rimo Bacigalupi with John Dawson
1955-4-25
4845
Napa
junction of State Highway 37 State Highway 128 ((Soda Creek and Conn Creek roads)); Inner North Coast Ranges
112
Comment
CHSC83409
Castilleja foliolosa
L. P. Janeway; B. Castro
2002-5-12
7533
Napa
Inner North Coast Ranges. Small meadow along Pocock Creek just upstream of the dirt road from Devilhead Road.
506
Comment
JEPS110654
Castilleja foliolosa
Jake Ruygt
1977-5-3
213
Napa
3.5 miles north of Monticello Rd. on Atlas Peak Rd
219
Comment
POM15474
Castilleja foliolosa
C. F. Baker
1903-4-20
2630
Napa
Mt. St. Helena.
Comment
CAS-BOT-BC241283
Castilleja latifolia
Peter H. Raven
1952-5-31
4155
Napa
Rector Dam
152
Comment
UC1537565
Castilleja minor subsp. spiralis
Gordon H. True Jr.
1937-7-30
825
Napa
near Aetna Springs
365
Comment
UC1238994
Castilleja minor subsp. spiralis
Freed W. Hoffman
1946-8-21
869
Napa
near Morgan Valley (on the Knoxville Road, Hunting Creek, Napa-Lake county line); North Coast Ranges, Hunting Creek
Comment
UC1607995
Castilleja minor subsp. spiralis
Donald G. Nelson
1940-8-7
707
Napa
about 3 mi nw Knoxville (at the sign of Harrison Mines); Coast Range Mountains
Comment
UCD170747
Castilleja pruinosa
1997-4-27
2
Napa
Underneath a tree, on a mild slope. 0.6 miles east of the Yolo county line on Highway 128, on the slope next to a large turnout on Highway 128. Collector described locality as Napa County, but 0.6 miles E of the Yolo county line is in Yolo County.
295
Comment
JEPS100900
Castilleja rubicundula subsp. lithospermoides
Dean W. Taylor
1998-5-14
16435
Napa
Pope Canyon, along Pope Canyon Road at crossing of Pope Creek, northerly facing roadbank 100 meters west of the bridge
198
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
JEPS41078
Castilleja rubicundula subsp. rubicundula
Rimo Bacigalupi, and L. R. Heckard
1965-5-16
9099
Napa
ca 7 mi se Knoxville (at the head of Devilhead Road, at center of Cedar Valley); Cedar Valley
579
Comment
CAS-BOT-BC48944
Ceanothus cuneatus
Frank A. Leach
1921-3-1
s.n.
Napa
hills back of Napa asylum
Comment
RSA41954
Ceanothus cuneatus
H. C. Cantelow
1936-3-22
1139
Napa
Howell Mt.
Comment
UC1607873
Ceanothus cuneatus
C. G. Nast
1936-3-27
57
Napa
Berryessa Valley
Comment
UCD111789
Ceanothus cuneatus
D. S. Totah
1948-3-18
8
Napa
Putah Canyon.
Comment
UCD95690
Ceanothus cuneatus
Ellen Dean; with Clare Loughran
2011-5-20
7036
Napa
On the border of Sonoma County. Private property at 4028 Spring Mountain Road. West of the town of St. Helena.
605
Comment
CAS-BOT-BC49114
Ceanothus cuneatus var. ramulosus
Elizabeth Mrs. Wright
1922-4-1
s.n.
Napa
Near Calistoga
Comment
CAS-BOT-BC49794
Ceanothus divergens
Carl B. Wolf
1928-5-4
1854
Napa
Mt. St. Helena
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-BC49808
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
POM136487
Ceanothus divergens
Alice Eastwood
1922-5-5
s.n.
Napa
Mount St. Helena.
Comment
POM304578
Ceanothus divergens
J. T. Howell
1941-4-5
s.n.
Napa
Franz Valley
Comment
SJSU14047
Ceanothus divergens
C. L. Schmidt
1987-2-27
1136
Napa
Kortum Canyon Rd c. 2 mi SE of Calistoga
298
Comment
UCD63040
Ceanothus divergens
Ellen Dean; Stephen Rae
2008-5-21
4980
Napa
Hills to the W of Hwy 29 south of the town of Calistoga. Private property accessed by Diamond Mountain Rd. Canyon running east to west and slopes above it.
244
Comment
UCD73843
Ceanothus divergens
Ellen Dean; S. Rae
2008-5-21
4978
Napa
Hills to the west of Hwy. 29. Private property accessed by Diamond Mountain Road. Canyon runnning east to west.
238
Comment
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
UC1005687
Ceanothus foliosus
Frank W. Gould
1939-4-6
597
Napa
5 mi e Napa (just n of Mt. George.)
228
Comment
UC1070630
Ceanothus foliosus
A. Lewis
1932-5-13
72
Napa
Dry Creek Napa quad.
213
Comment
UC79976
Ceanothus foliosus
C. C. Parry
1881-1
Napa
Calistoga
Comment
UCD149683
Ceanothus foliosus
Stephen P. Rae; Ayzik Solomeshch
2006-5-7
s.n.
Napa
2 km south of Calistoga, ca. 1.5 km west of Highway 29 at 1755 Diamond Mountain Road. Pierce Vineyard Property.
375
Comment
UCD162121
Ceanothus foliosus
Dylan O. Burge
2014-3-15
1499
Napa
Mount Saint Helena.
755
Comment
CAS-BOT-BC50911
Ceanothus foliosus var. foliosus
Alice Eastwood
1923-5-9
11746
Napa
Calistoga
Comment
UCD95694
Ceanothus foliosus var. foliosus
Ellen Dean; with Clare Loughran
2011-5-20
7041
Napa
On the border of Sonoma County. Private property at 4028 Spring Mountain Road. West of the town of St. Helena.
594
Comment
RSA168970
Ceanothus incanus
Billy Smith
1962-5-24
27
Napa
2 miles NNW of St. Helena Lookout.
747
Comment
CAS-BOT-BC50789
Ceanothus integerrimus
H. E. McMinn
1922-1-1
388
Napa
Between Aetna Springs and Middletown
Comment
UC80040
Ceanothus integerrimus
Katharine Brandegee
June 1889
Napa
Toll House Mt. St. Helena
Comment
UCD169651
Ceanothus integerrimus
Jake Ruygt
2010-5-6
5546
Napa
Snell Valley Road ant [sic] Butts canyon Rd.
198
Comment
CAS-BOT-BC50634
Ceanothus jepsonii
Joseph P. Tracy
1902-5-21
1593
Napa
Howell Mountain, on hills at head of Moore's Creek, 3-4 miles east of Angwin's
365
Comment
CAS-BOT-BC50639
Ceanothus jepsonii
C. Hart Merriam
1907-7-10
s.n.
Napa
Howell Mt.
Comment
JEPS20109
Ceanothus jepsonii
W. L. Jepson
1915-12-6
6589
Napa
Howell Mt.
Comment
UCD149666
Ceanothus jepsonii
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
UCD149676
Ceanothus jepsonii
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
JEPS20110
Ceanothus jepsonii var. albiflorus
W. L. Jepson
1915-4-23
6263
Napa
Chiles Creek hills Napa Range
Comment
JEPS79564
Ceanothus jepsonii var. albiflorus
Edward Lee with A. Carter and E. Crum
1936-3-15
1819
Napa
Butt's Canyon
Comment
JEPS42435
Ceanothus jepsonii var. jepsonii
W. L. Jepson
1924-4-27
10321
Napa
a little below Toland House on Sanitarium Road Howell Mt.
548
Comment
UCD170194
Ceanothus oliganthus var. oliganthus
Daniel Potter
2015-3-14
763
Napa
Knoxville Wildlife Area, southwest of Zim Zim Falls trailhead.
282
Comment
CAS-BOT-BC51564
Ceanothus oliganthus var. sorediatus
H. E. McMinn
1923-5-25
974 a
Napa
Between Wooden Valley and Monticello
Comment
UCD112309
Ceanothus oliganthus var. sorediatus
Beecher Crampton
1970-4-15
8563
Napa
North end of Capell Valley State Hwy. 128.
Comment
UCD112326
Ceanothus oliganthus var. sorediatus
J. E. Street
1950-4-24
s.n.
Napa
8 miles north of Wooden Valley.
Comment
UCD112327
Ceanothus oliganthus var. sorediatus
J. E. Street
1950-4-24
s.n.
Napa
8 miles north of Wooden Valley.
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-BC53223
Ceanothus parryi
Alice Eastwood
1915-6-6
4657
Napa
Mt. St. Helena
Comment
RSA293544
Ceanothus parryi
C. W. Tilforth
1979-3-22
1855
Napa
along Wooden Valley road, NE of Napa
Comment
SBBG68834
Ceanothus parryi
M. Van Rensselaer
1938-4-26
Napa
Wooden Valley Grade
Comment
UC18404
Ceanothus parryi
Edw. L. Greene
1892-4-23
Napa
Calistoga
Comment
UC338132
Ceanothus parryi
C. C. Parry
1888-1
Napa
Calistoga
Comment
RSA52656
Ceanothus prostratus var. occidentalis
I. L. Wiggins
1949-4-30
s.n.
Napa
1.5 miles from summit of Mt St. Helena
1067
Comment
CAS-BOT-BC52192
Ceanothus purpureus
s.n.
Napa
unspecified
Comment
RSA22070
Ceanothus purpureus
L. S. Rose
1939-4-16
s.n.
Napa
4 miles NE of Napa.
198
Comment
UC870642
Ceanothus purpureus
John Thomas Howell
1937-7-4
13062
Napa
Wooden Valley Grade
Comment
UCD112677
Ceanothus purpureus
Beecher Crampton
1963-9-25
6907
Napa
Summit Howell Mtns. State Hwy. 37 east of Napa.
Comment
UCSB40793
Ceanothus purpureus
Haller, John
1979-5-4
Napa
Mead Ranch, near Atlas Peak Road, about 5 miles (by road) north of State Highway 121 and 9 miles north of Napa
487
Comment
SEINET12210810
Ceanothus purpureus
W. Knight, Knight, I.
1982-1
4658
Napa
Tilden Botanic Garden, Berkeley
Comment
JEPS110661
Ceanothus sonomensis
Jake Ruygt
1984-3-31
1523
Napa
Devil's Canyon, Bismark Knob
624
Comment
UC521698
Ceanothus velutinus
Joseph Andorfer Ewan
1933-9-17
8002
Napa
near Stevenson monument; Mt. St. Helena
Comment
UC1543130
Centaurea calcitrapa
Donald G. Nelson
1940-8-7
699
Napa
Highway from Napa to Wooden Valley Napa (n slope of George Mountain, along Sarco Creek); George Mountain, Sarco Creek
152
Comment
UCD130047
Centaurea melitensis
Charles B. Heiser Jr.
1947-5-17
1909
Napa
5 miles southwest of Monticello in road to St. Helena.
Comment
UCD159905
Centaurea solstitialis
Alice Warrick
2007-4
s.n.
Napa
Quail Ridge UC Reserve. 2005 Pleasure Fire burn site, along west loop road, north of Decker canyon. G. 59 in disturbed southwest corner.
243
Comment
NY444421
Centaurea solstitialis
A. D. E. Elmer
07 1903
4943
Napa
Napa
Comment
JEPS120433
Centaurium davyi
Jake Ruygt
2010-5-31
5576
Napa
Mead Ranch, in large meadow with vernal pools.
Comment
JEPS106534
Centaurium muehlenbergii
Jake Ruygt
1995-7-12
3515
Napa
about 2 miles south of Lake Hennessey on private drive (Taylor
432
Comment
UCD170454
Centaurium tenuiflorum
Daniel Potter; Ninh Khuu
2016-6-8
883
Napa
Knoxville Wildlife Area, above and north of Nevada Creek.
600
Comment
UCD83404
Centaurium tenuiflorum
Jake Ruygt
2004-10-10
4682
Napa
0.1 mi N of Wine Country Rd. on Solano Ave.
22
Comment
JEPS38152
Centromadia fitchii
W. L. Jepson
1930-10-19
15688
Napa
Pope Valley
Comment
CAS-BOT-BC272826
Centromadia parryi subsp. parryi
David D. Keck; J. Clausen
1933-11-10
2715
Napa
Calistoga, 2 mi. N. of the center of town at the geysers
Comment
JEPS106655
Centromadia parryi subsp. parryi
Jake Ruygt
1992-9-5
3139
Napa
Tubbs Lane at Myrtledale Rd., Calistoga
122
Comment
JEPS12603
Centromadia parryi subsp. parryi
R. F. Hoover
1941-8-24
5578
Napa
near Calistoga; Myrtledale Hot Springs
Comment
SBBG36844
Centromadia parryi subsp. parryi
D. D. Keck, J. Clausen
1933-11-10
2715
Napa
Calistoga, 2 mi N of center of town at the geysers
Comment
UC762611
Centromadia parryi subsp. parryi
R. F. Hoover
1941-8-24
5578
Napa
near Calistoga; Myrtledale Hot Springs
Comment
UC89053
Centromadia parryi subsp. parryi
T. S. Brandegee
1892-8-1
Napa
Calistoga
Comment
JEPS112623
Centunculus minimus
Jake Ruygt
1986-5-24
1782
Napa
Pope Canyon Rd. at large vernal pool
187
Comment
UCD17984
Cerastium glomeratum
Ellen Dean; with Plant Biology 102 class
2001-4-14
710
Napa
SE corner of Lake Berryessa, just W of Monticello Dam. Quail Ridge Reserve. At junction of West Loop Rd. and Decker Bay Trail.
152
Comment
UCD98040
Cerastium glomeratum
K. Esau
1939-5-1
s.n.
Napa
Napa Valley.
Comment
CAS-BOT-BC179386
Cercis occidentalis
H. E. McMinn
1922-6-8
206
Napa
Along Pope Creek in the canyon (not in the upper flats) by Pope Valley.
Comment
JEPS107195
Cercis occidentalis
Jake Ruygt
1997-3-18
3809
Napa
Conn Valley Road, 2 miles east from Silverado Trail
146
Comment
LA45606
Cercis occidentalis
Ethel Crum;
1937-8-8
1956
Napa
Putah Creek Canyon, 7 mi. SE of Monticello
Comment
RSA3293
Cercis occidentalis
D. D. Keck
1931-4-3
1062
Napa
Pope Creek Canyon, 8 miles NW of Monticello
Comment
UC1540471
Cercis occidentalis
Ethel Crum
1937-8-8
1956
Napa
7 mi se Monticello; Putah Creek Canyon
Comment
UC588162
Cercis occidentalis
Ethel Crum
1937-4-18
1787
Napa
on Knoxville Rd 11 mi n Monticello
Comment
UCD105654
Cercis occidentalis
D. Sanchez-Mata
1996-3-26
s.n.
Napa
Putah Creek. Lake Berryessa.
330
Comment
SEINET10451038
Cercis occidentalis
John T. Middleton
1936-3-21
Middleton 86
Napa
Comment
CAS-BOT-BC135482
Cercocarpus betuloides var. betuloides
John Thomas Howell
1937-7-4
13063
Napa
Wooden Valley Grade
Comment
CAS-BOT-BC135484
Cercocarpus betuloides var. betuloides
Alice Eastwood
1918-5-1
6839
Napa
Mt. St. Helena
Comment
CAS-BOT-BC135485
Cercocarpus betuloides var. betuloides
L. R. Abrams
1916-7-2
5758
Napa
Near St. Helena Sanitarium
Comment
JEPS45528
Cercocarpus betuloides var. betuloides
Willis L. Jepson
1893-5-22
13868
Napa
E of Calistoga (Pope Valley grade near the Palisades); Napa River Basin
Comment
UC419739
Cercocarpus betuloides var. betuloides
Mrs. H. P. Bracelin
1930-7-13
26
Napa
s slope of Mount St. Helena
Comment
UC859435
Cercocarpus betuloides var. betuloides
Alice Eastwood, John Thomas Howell
1937-4-4
3831
Napa
Grade e of Napa (Wooden Valley); Wooden Valley
Comment
CAS-BOT-BC284566
Chaenactis glabriuscula var. heterocarpha
John Thomas Howell
1941-6-22
16321
Napa
Hills sw. of St. Helena
Comment
CAS-BOT-BC284571
Chaenactis glabriuscula var. heterocarpha
C. F. Baker
1903-5-8
2967
Napa
Knoxville
Comment
HSC43957
Chaenactis glabriuscula var. heterocarpha
Robert M. Specht
1977-4-19
688
Napa
Along drainage running NE from Adams Creek.
Comment
POM54141
Chaenactis glabriuscula var. heterocarpha
C. F. Baker
1903-5-8
2967
Napa
Knoxville.
Comment
JEPS52333
Chamaesyce serpyllifolia
W. L. Jepson
1894-11-5
13934
Napa
near St. Helena; Napa River
Comment
CAS-BOT-BC68161
Cheilanthes intertexta
Peter H. Raven; G. L. Stebbins, Jr.
1953-4-19
5340
Napa
North side of Pope Creek between Samuels Springs and Walters Springs
243
Comment
JEPS106819
Chenopodium ambrosioides
Jake Ruygt
1991-8-24
2835
Napa
Napa River at Bale Lane
80
Comment
SEINET5763970
Chenopodium ambrosioides
H. S. Reed
1948-1
2029
Napa
Berryessa Valley, 2 mi N of Monticello
Comment
UCD148776
Chenopodium berlandieri
Jake Ruygt
2006-7-22
5076
Napa
Rutherford. Napa River north of Zinfandel Lane.
56
Comment
JEPS59730
Chenopodium californicum
Willis L. Jepson
1893-4-28
Napa
Wooden Valley grade Napa River Basin
Comment
UC924253
Chenopodium multifidum
H. S. Reed
1948-11-5
2028
Napa
2 mi n Monticello; Berryessa Valley
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
JEPS128905
Chloropyron molle
Jake Ruygt
1979-7-29
783
Napa
Fagan's Marsh. Cuttings Wharf 7.5' Quad.
Comment
UCD149672
Chorizanthe membranacea
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
UC54973
Chorizanthe membranacea
Willis L. Jepson
1893-6-24
Napa
grade to Napa Soda Springs (Napa River Basin, Napa Range); Napa Range, Napa River Basin, Napa Soda Springs
Comment
SEINET11933915
Chorizanthe polygonoides var. polygonoides
F. H. Utech, Knight, W.; Knight, I.; Edwards, S.
1986-1
86 -297
Napa
Robert Lewis Stevenson State Park trail to the Pallisades, trailhead on CA 29 near St. Helena Creek
750
Comment
JEPS59225
Cirsium cymosum var. cymosum
Willis L. Jepson
1892-7
Napa
Knoxville Mountain Region of Clear Lake
Comment
CDA1214
Cirsium douglasii var. douglasii
T. C. Fuller
1961-6-15
6339
Napa
0.5 mi. n. of American Canyon Rd. about 2 mi e. of Napa Junction (Hwy 29).
Comment
OBI76874
Cirsium douglasii var. douglasii
Neal Kramer
2012-7-18
2065
Napa
Approx 1.3 mi W of jctn I-80 and American Cyn Rd NAD83 UTM 10S 0567936E 4224770N
72
Comment
UCD63171
Cirsium douglasii var. douglasii
Jake Ruygt
1991-8-4
2817
Napa
west of Hunting Creek Campground toward Paradise Valley.
289
Comment
CDA1304
Cirsium occidentale var. californicum
G. D. Barbe, M. Foskett, D. Massey
1977-5-5
2254 -A
Napa
2.7 km. west of Oakville; Oakville Grade, roadside cut west of summit.
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
JEPS106936
Cirsium remotifolium var. odontolepis
Jake Ruygt
1991-5-25
2689
Napa
about .1 mile north of Hill Rd. on Howell Mtn. Rd.
551
Comment
CAS-BOT-BC169768
Cistanthe quadripetala
Herbert L. Mason
1935-5-30
10010
Napa
4 miles N of Knoxville on the Monticello - Lower Lake Road
Comment
UCD49178
Clarkia affinis
M. Eng; W. Wong, N. Wannlund, and A. Holman
2002-5-4
12
Napa
Quail Ridge UC Reserve, northern tip of ridge, in open grassy area N of power lines.
274
Comment
CAS-BOT-BC160920
Clarkia amoena subsp. amoena
M. S. Jussel
1937-5-23
s.n.
Napa
Palisades
Comment
RSA292923
Clarkia amoena subsp. huntiana
Reino Alava
1957-5-30
981
Napa
Along State Highway No. 128 at the Napa - Solano county line
Comment
SBBG115750
Clarkia concinna
B. Crampton
1953-5-19
1300
Napa
9 mi E of Rutherford
Comment
CAS-BOT-BC172177
Clarkia concinna
W. L. Jepson
1897-6-1
s.n.
Napa
Napa Valley
Comment
HSC81860
Clarkia concinna
Thomas W. Nelson, Jane Nelson
1980-5-3
5156
Napa
Junction of Butts Canyon Rd. & Snell Valley Rd.
197
Comment
UCD104448
Clarkia concinna subsp. concinna
L. P. Thibault
1995-5-19
39
Napa
Along Highway 128, ca. 1/2 mile W of intersection with Lower Chiles Valley Road and W of Sage Creek.
250
Comment
UCSC009023
Clarkia concinna subsp. concinna
Dylan M. Neubauer
2015-4-24
125
Napa
(NCoRI) Sage Canyon Rd/Hwy 128, across from S edge Lake Hennessey
101
Comment
JEPS43544
Clarkia gracilis subsp. albicaulis
Willis L. Jepson
1897-7-12
14360
Napa
Pope Valley to Middleton; Butts Canyon
Comment
CHSC83403
Clarkia gracilis subsp. gracilis
L. P. Janeway; B. Castro
2002-5-12
7537
Napa
Inner North Coast Ranges. South-facing slope along Pocock Creek above and below the dirt road from Devilhead Road.
503
Comment
RSA495971
Clarkia gracilis subsp. tracyi
L. D. Gottlieb
1988-5-24
8819
Napa
On Route 128 between turnoff to Route 121 and Spanish Flat Road at milepost 18.71
Comment
UCD54391
Clarkia gracilis subsp. tracyi
Daniel Sanchez-Mata
2006-6-11
s.n.
Napa
Berryessa-Knoxville Road. Knoxville Public Lands.
390
Comment
UCD167272
Clarkia gracilis subsp. tracyi
Jake Ruygt
2007-6-21
5225
Napa
Las Posadas State Forest, between Moore Creek and Uncle John Creek.
353
Comment
CAS-BOT-BC163694
Clarkia purpurea subsp. quadrivulnera
Peter H. Raven
2819
Napa
4 mi. to Conn Dam from Rutherford
91
Comment
CAS-BOT-BC163695
Clarkia purpurea subsp. quadrivulnera
Peter H. Raven
1953-5-2
5391
Napa
Hills due e. of Yountville
243
Comment
UCD160774
Clarkia purpurea subsp. quadrivulnera
Ellen Dean; D. Potter, D. Hickson, R. Ruygt, C. Donkers
2015-5-2
8653
Napa
Knoxville Wildlife Area. California Dept. of Fish and Wildlife public lands. Vicinity of headwaters of Nevada Creek. NE corner of land parcel.
594
Comment
CAS-BOT-BC163692
Clarkia purpurea subsp. quadrivulnera
M. S. Jussel
1937-5-23
s.n.
Napa
Mt. St. Helena
Comment
JEPS43716
Clarkia purpurea subsp. quadrivulnera
W. L. Jepson
1894-7-19
Napa
near Schoolhouse; Mt. St. Helena
Comment
UCD167277
Clarkia purpurea subsp. quadrivulnera
Jake Ruygt
1976-5-14
84
Napa
southwest of intersection Mount Veeder Road and Dry Creek Road.
182
Comment
UCD32412
Clarkia purpurea subsp. quadrivulnera
Beecher Crampton
1950-5-7
566
Napa
E side of Napa Valley and SE of St. Helena, roadside of Silverado Trail.
54
Comment
CAS-BOT-BC165608
Clarkia unguiculata
John Thomas Howell
1929-5-30
4268
Napa
Pope Valley Creek near Samuels Springs, Napa Range
Comment
CAS-BOT-BC165609
Clarkia unguiculata
David D. Keck
1933-5-29
2353
Napa
Pope Creek bridge south of Walters Springs
Comment
UCD18489
Clarkia unguiculata
P. J. Plummer
1995-5-29
s.n.
Napa
Lake Berryessa.
121
Comment
UC402908
Claytonia exigua subsp. exigua
Mrs. H. P. Bracelin
1930-3-23
Napa
1.5 mi se Mt. St. Helena Inn (flanks of Mt. St. Helena); Mt. St. Helena
Comment
CAS-BOT-BC439131
Claytonia exigua subsp. exigua
Ella Dales Cantelow
1939-4-8
2521
Napa
1/2 mi. n.e. of Pacific Union College, Howell Mt.
Comment
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
CAS-BOT-BC233835
Claytonia parviflora subsp. parviflora
R. Bacigalupi; R. S. Ferris; Ira L. Wiggins
1933-6-2
6678
Napa
Butt's Canyon, 10 mi. N. of Howell Mt.
Comment
UCD117465
Claytonia parviflora subsp. parviflora
Roisin Murphy-Deak; Plant Biology 102 Collectors
2012-4-29
4
Napa
Las Posadas State Experimental Forest. Just northeast of fire station. Along roadside near drainage pipe.
519
Comment
CAS-BOT-BC233834
Claytonia parviflora subsp. parviflora
John Thomas Howell
1931-4-3
6132
Napa
Pope Creek Canyon 8 miles from Monticello
Comment
UCD41465
Claytonia perfoliata
Ellen Dean; Deborah Canington
2003-3-1
1362
Napa
Napa County. Quail Ridge UC Reserve. Southern end of Lake Berryessa, first peninsula west of Monticello Dam. Along North Decker Canyon Road by running stream.
182
Comment
CAS-BOT-BC439793
Claytonia perfoliata
Betty H. Johnson
1958-6-15
635
Napa
1/2 mi. above Mt. Mill House, 6.4 mi. S-W. of Middletown
Comment
CAS-BOT-BC439941
Claytonia perfoliata subsp. mexicana
Peter H. Raven
1954-2-22
6405
Napa
Orchard at west end of Saint Helena
60
Comment
JEPS43304
Claytonia perfoliata subsp. perfoliata
W. L. Jepson
1893-3-13
Napa
St. Helena
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
UCD20832
Clematis lasiantha
C. Kremen; N. Nicola
2001-3-30
48
Napa
Eastern side of inner north coast range, Putah Creek valley, Berryessa valley, along Hwy. 128, aprox. 0.5 mi. west of Montecello Dam via road. Lat/long is estimate.
Comment
UCD95605
Clematis lasiantha
Beecher Crampton
1970-4-15
8562
Napa
1 mile west Monticello Dam. State Hwy. 128.
Comment
UCD95627
Clematis lasiantha
Bill Wengeler
1995-4-16
s.n.
Napa
West of city of Winters; 0.2 mi W of Monticello Dam along Hwy 128.
158
Comment
UC1196838
Collinsia heterophylla
J. P. Tracy
Aug 6 1898-Jan 14 1899
271
Napa
3-4 mi e of Angwins (Howell Mountain, Head of Moore's Creek); Howell Mountain, Head of Moore's Creek
Comment
UCD49268
Collinsia heterophylla
L. Wynholds; S. Du Plessis, B. Erickson, and C. Malleck
2001-4-14
22
Napa
SW end of Lake Berryessa, Quail Ridge Reserve, on South Decker Canyon Rd., between Cut-Off Rd. and Decker Ridge Rd.
228
Comment
UCD169606
Collinsia heterophylla var. heterophylla
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
HSC20618
Collinsia sparsiflora
Greg Bos
1963-3-30
63
Napa
27 mi. S of Middletown on Butts Canyon Rd.
305
Comment
CDA11336
Collinsia sparsiflora var. arvensis
G. F. Hrusa
1995-4-2
12046
Napa
North Coast Biodiversity Arena; Franz Valley School Rd. approx 1 m E of Napa/Sonoma County line.
Comment
JEPS77939
Collinsia sparsiflora var. arvensis
Edward Lee
1936-3-15
1795
Napa
3.4 mi out of Rutherford (Rutherford-Pope Valley Road); Rutherford-Pope Valley Road
Comment
RSA264960
Collinsia sparsiflora var. arvensis
George E. Johnston
1974-4-4
6118
Napa
The collection was made near Bell Canyon. Near Angwin.
427
Comment
UC1032605
Collinsia sparsiflora var. arvensis
B. O. Schreiber
1938-4-24
2497
Napa
5.2 mi n-ne of Napa (Wooden Valley Grade); Wooden Valley Grade
274
Comment
JEPS34524
Collinsia sparsiflora var. arvensis
Freed W. Hoffman
1947-3-20
837
Napa
Wooden Valley; North Coast Ranges
Comment
SEINET12268978
Collinsia sparsiflora var. arvensis
H. K. Sharsmith
1963-1
5223
Napa
S side Mount Atlas
610
Comment
UC26644
Collinsia sparsiflora var. collina
Willis L. Jepson
1893-4-28
Napa
plateau n of Wooden Valley grade; Napa River Basin, Napa range
Comment
SBBG6883
Collinsia sparsiflora var. sparsiflora
H. and M. Dearing
1939-5-1
3246
Napa
top of Spring Mtn grade
Comment
UC147867
Collinsia tinctoria
Joseph P. Tracy
1904-5-23
2086
Napa
near Calistoga (Napa Valley, top of Pratt Hill); Northern Coast Ranges, Napa Valley
91
Comment
CAS-BOT-BC229540
Collomia diversifolia
Peter H. Raven
1951-5-26
s.n.
Napa
Butts Creek Canyon
Comment
JEPS101660
Collomia diversifolia
Dean W. Taylor
1998-5-20
16448
Napa
Butts Canyon, serpentine slopes ca. 0.5 mi E of Butts Canyon Rd from a point 0.6 miles up from mouth
335
Comment
JEPS112561
Collomia diversifolia
Jake Ruygt
1998-4-22
3932 b
Napa
Turner Mtn. about .6 mile from intersection Cement Cr Rd/Myster.V
475
Comment
JEPS110955
Collomia heterophylla
Jake Ruygt
1981-4-25
999
Napa
road between Aetna Springs and Table Mtn
396
Comment
CAS-BOT-BC286035
Conyza canadensis
Peter H. Raven
1951-8-19
3849
Napa
Near Lokoya
487
Comment
JEPS95192
Cordylanthus mollis subsp. mollis
Jake Ruygt
1994-7-30
Napa
Fagan Slough
Comment
JEPS41126
Cordylanthus pilosus subsp. pilosus
Rimo Bacigalupi, L. R. Heckard, and C. L. Custer
1965-10-5
9138
Napa
western end Calistoga (on Calistoga grade of Calif. Hwy 29; 6.6 mi from junction of Calif. Hwy 29 and 128)
Comment
JEPS7001
Cordylanthus pilosus subsp. pilosus
Rimo Bacigalupi with C. L. Custer and G. T. Robbins
1954-8-9
4750
Napa
grade over shoulder Mt. St. Helena (road from Calistoga to Middletown, near Hanley's Resort)
Comment
RSA516551
Cordylanthus pilosus subsp. pilosus
R. C. Bacigalupi, G. Thomas Robbins, C. L. Custer
1954-8-9
4750
Napa
Grade over shoulder of Mt. St. Helena, road from Calistoga to Middletown, near Hanley's Resort.
511
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
JEPS55938
Cordylanthus tenuis subsp. brunneus
T. I. Chuang and F. M. Chuang
1968-7-24
6485
Napa
10.9 mi n Calistoga
Comment
JEPS69351
Cordylanthus tenuis subsp. brunneus
T. I. Chuang
1972-7-8
7061
Napa
just s Napa and Lake Co. line (on Hwy 29)
Comment
UC761839
Cordylanthus tenuis subsp. brunneus
R. F. Hoover
1941-8-24
5571
Napa
e side Mt. St. Helena
Comment
UCD170468
Cordylanthus tenuis subsp. brunneus
Daniel Potter; Ninh Khuu
2016-6-18
897
Napa
Knoxville Wildlife Area, upper Zim Zim Creek drainage east of Knoxville-Devilhead Road.
454
Comment
UC1744860
Coreopsis tinctoria
John L. Strother
2000-7-2
1364
Napa
1.5 mi SSW of Napa (along eastern shoulder of Route 29, ca. 300 m s of Route 12 West)
20
Comment
CAS-BOT-BC209799
Cornus glabrata
H. E. McMinn
1922-8-2
359
Napa
Putah Canyon
Comment
JEPS50118
Cornus glabrata
W. L. Jepson
1923-10-10
10235 a
Napa
Wooden Valley
Comment
SBBG5315
Cornus glabrata
H. and M. Dearing
1939-5-3
3265
Napa
Childs Valley
Comment
OBI15276
Cornus nuttallii
H. E. McMinn
1936-4-4
4382
Napa
Howell mt, near Bird reguge
Comment
RSA52657
Cornus nuttallii
I. L. Wiggins
1949-4-30
12090
Napa
Along draw on NE flank of Mount St. Helena.
915
Comment
JEPS97929
Coronopus squamatus
Jake Ruygt
1997-4-28
3839
Napa
S of Napa (E of Hwy 29, S of South Kelly Road)
19
Comment
CAS-BOT-BC180342
Corylus cornuta subsp. californica
Alice Eastwood
1923-5-9
11742
Napa
Calistoga
Comment
CAS-BOT-BC180344
Corylus cornuta subsp. californica
Elsa G. Ruckert
1960-2-27
11
Napa
6495 Dry Creek Road. Edge of woods SW of the house, 200 yards up on hillside
365
Comment
CAS-BOT-BC180345
Corylus cornuta subsp. californica
D. E. Breedlove
1980-6-27
44785
Napa
2.2 miles W of Calistoga at Highway 128 on road to Santa Rosa
Comment
JEPS129154
Cotula coronopifolia
Jake Ruygt
1978-3-31
256
Napa
2.5 miles west of Highway 29 on Green Island Road. Cuttings Wharf 7.5' Quad.
Comment
UCD130901
Cotula coronopifolia
David Lawfer
1952-4-20
150
Napa
Napa.
Comment
UCD19947
Crassula connata
E. A. Dean; Virginia Boucher
2002-2-28
903
Napa
Quail Ridge Reserve. Along upper trail, leading out north of stock pond near Quail Ridge tip; 0.2 airline miles NE of junction with West Rd.
320
Comment
UCD121192
Crataegus monogyna
Ellen Dean; G. Golden, C. Loughran, PLB 102 interns
2012-5-5
7364
Napa
East of Las Posadas Rd. California Dept. of Forestry's Las Posadas State Experimental Forest, east of the town of Angwin. Along undeveloped road that runs between the Fire Station and Recreation Flat.
526
Comment
JEPS117993
Crepis pulchra
Zoya Akulova-Barlow
2011-5-22
Napa
South of Youngtville, between Solano Avenue and rail road.
Comment
UCD167446
Crocanthemum
James A. Neilson Jr.
1979-5-25
3975
Napa
1 1/2 mile northwest of Knoxville. Manhattan Mine area. (Manhattan Mine is now known as Homestake McLaughlin Mine. Unnumbered specimen; notes on specimen were matched with notes in notebook based on the date and occurrence of 'calcedny' (calcedony is believed to be a phonetic spelling of the mineral chalcedony). Exact location unknown. Coordinates estimated by label maker.)
Comment
UCD116514
Crocanthemum scoparium
Beecher Crampton
1956-5-25
3480
Napa
Howell Mountains, above southwest corner of Wooden Valley.
Comment
RSA757948
Crypsis schoenoides
Barbara Ertter, Elizabeth Neese
1988-10-2
7958
Napa
Lake Hennessey about 15 air miles north-northwest of Napa, on Conn Creek in North Coast Ranges. South side of Route 128 across from spillway, roadside near seepage.
91
Comment
UCD37519
Crypsis vaginiflora
Beecher Crampton
1954-10-26
2302
Napa
South Napa.
Comment
SD180605
Cryptantha clevelandii var. dissita
Beecher Crampton
1954-5-20
1929
Napa
8.0 miles southwest of Monticello, along highway 128.
Comment
JEPS106755
Cryptantha flaccida
Jake Ruygt
1998-5-2
3947
Napa
Chiles Canyon near white stone bridge.
146
Comment
JEPS100842
Cryptantha hispidula
Dean Wm. Taylor with Mey Akasah
1999-6-4
17218
Napa
ridge dividing Eticuera Creek from Zim Zim Creek, reached via jeep roads eastward of Devilhead Road
594
Comment
UC1221769
Cryptantha hispidula
Beecher Crampton
1958-4-29
4754
Napa
above Capell Creek (n end of Capell Valley); Capell Valley
Comment
UCD161696
Cryptantha hispidula
Jake Ruygt
2010-5-1
5530
Napa
southwest of end Cedar-Pocock Creek Road. (Coordinates converted from UTM data by label maker.)
365
Comment
UCR179389
Cryptantha hispidula
Robert Wolfson, J. Westbrook, S. Ratay, A. Houser, M. Disney, S. Wathen
2000-4-22
34
Napa
McLaughlin Reserve, c. 0.5 miles south of Berryessa-Knoxville Rd. Along east side of Devilhead Rd., 1st ridge south of Devilhead Rd.
518
Comment
JEPS106701
Cryptantha intermedia
Jake Ruygt
1982-5-15
1255
Napa
Buzzard's Roost, Stag's Leap
585
Comment
UCD161363
Cryptantha intermedia
Jake Ruygt
1988-5-29
2202
Napa
Napa County : South end of Adams Ridge, east of Mysterious Valley. (Coordinates estimated by label maker at UC Davis).
518
Comment
UCD161579
Cryptantha muricata
Jake Ruygt
2007-5-17
5178
Napa
Duff Ranch, NW of Potato Hill.
792
Comment
CAS-BOT-BC80718
Cupressus macnabiana
J. Clausen
1935-5-22
1062
Napa
15.9 mi. SE of Lower Lake on the Monticello road beyond the Napa Co. line
Comment
JEPS21187
Cupressus macnabiana
H. L. Mason
1925-1-22
1208
Napa
Pope Canyon
Comment
JEPS39757
Cupressus macnabiana
W. L. Jepson
1920-5-25
9039
Napa
Knoxville Ridge
Comment
JEPS39791
Cupressus macnabiana
W. L. Jepson
1897-7-12
21291
Napa
near Samuel's Springs; Pope Creek
Comment
JEPS41068
Cupressus macnabiana
Rimo Bacigalupi, & L. R. Heckard, J. R. Sweeney
1965-5-16
9105
Napa
1 mi n of headwaters of Zim Zim Creek (along Devilhead Road); Devilhead Road
493
Comment
UC1076280
Cupressus macnabiana
H. L. Mason
1924-1-23
1208
Napa
Pope Canyon
Comment
CAS-BOT-BC85486
Cupressus sargentii
Carl Brandt Wolf
1928-2-25
1507
Napa
3 miles north of summit of Mt. St. Helena grade
Comment
CAS-BOT-BC85488
Cupressus sargentii
Howard E[a]rnest McMinn
193
Napa
along Pope Creek in Pope Canyon from Pope Valley to Monticello
Comment
CAS-BOT-BC85490
Cupressus sargentii
Howard E[a]rnest McMinn
1922-7-1
277
Napa
Pope Creek in Pope Canyon
Comment
CHSC109722
Cupressus sargentii
L. R. Abrams
1926-5-4
12282
Napa
County line, Napa - Lake County.
Comment
JEPS79565
Cupressus sargentii
Edward Lee with A. Carter and E. Crum
1936-3-15
1821
Napa
stream valley near stream Butt's Canyon ((trip from Rutherford to Pope Valley))
Comment
NY16808
Cupressus sargentii
R. F. Hoover
1941-4-26
4930
Napa
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
NY16827
Cupressus sargentii
C. B. Wolf
1934-10-17
6196
Napa
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
JEPS47095
Cuscuta indecora
W. L. Jepson
1930-10-19
15703
Napa
Butts Canyon
Comment
JEPS116522
Cuscuta subinclusa
Jake Ruygt
1982-7-21
1379
Napa
Edgerly Island. Cuttings Wharf 7.5' Quad.
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
JEPS47132
Cuscuta subinclusa
W. L. Jepson
1930-10-19
15702
Napa
Butts Canyon, ne Napa County Butts Canyon
Comment
JEPS47144
Cuscuta subinclusa
W. L. Jepson
Oct 12 1894-Oct 13 1894
70 a
Napa
St. Helena Napa Valley
Comment
SEINET7940323
Cuscuta subinclusa
H. P. Chandler
1906-1
7123
Napa
Alta Loma Ranch, Howell Mountain.
488
Comment
SEINET183891
Cynoglossum grande
L. Constance
1938-3-27
2038
Napa
E slope in Howell Mtns 5 mi E of Napa N Coast Ranges
457
Comment
UCD158906
Cynoglossum grande
G. Ledyard Stebbins
1994-4-15
s.n.
Napa
Aetna Springs.
Comment
UCD170144
Cynoglossum grande
Daniel Potter; N Khuu, C Donkers, A Yip, M Simon
2015-2-28
733
Napa
Knoxville Wildlife Area.
311
Comment
UCD19312
Cynosurus echinatus
M. A. Bibbo; E. Dean
2001-7-6
4
Napa
Quail Ridge Reserve. SE corner of Lake Berryessa, just W of Monticello Dam. Along West road, between research station and junction with southern part of Frank's road, ca. 0.5 air miles from research station. E (upslope) side of the road.
259
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
UC579872
Cyperus eragrostis
Annetta Carter
1935-12-1
1018
Napa
w. side Wooden Valley Grade
Comment
CDA29763
Cyperus erythrorhizos
M. K. Beyers, F. Favela, J. McDonnell
2009-8-29
218
Napa
Lake Berryessa: In a moist, but drying arm of Lake Berryessa, off of Berryessa Knoxville Road, extending towards Capell Valley Road (Highway 128).
0
Comment
JEPS115767
Cyperus erythrorhizos
Lowell Ahart
2009-10-12
16458 -A
Napa
Below the high water line of Lake Berryessa, along Capelll Creek east of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile southwest of Capell Cove Launch Ramp on Berryessa Knoxville Road, about 19 miles (air) west of Win
133
Comment
SD211488
Cyperus erythrorhizos
Barbara Ertter, Elizabeth Neese
1988-10-2
7964
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
CAS-BOT-BC114361
Cyperus erythrorhizos
Peter H. Raven
1951-10-28
3933
Napa
Strand of Conn Lakes
152
Comment
UC1133517
Cyperus niger
Beryl Schreiber
1938-9-25
2550
Napa
Putah Creek Canyon, North Ranch Capay Quad., Putah Creek Canyon, North Ranch
Comment
JEPS103990
Cystopteris fragilis
Jake Ruygt
1993-3-6
3167
Napa
Skyline Park, Skyline trail.
85
Comment
CAS-BOT-BC189861
Danthonia californica
Peter H. Raven
1952-5-26
4038
Napa
Saint Helena to Howell Mountain.
304
Comment
JEPS122991
Danthonia californica
Jake Ruygt
1988-5-28
2188
Napa
Lovall Valley Road near county line. Quad: Sonoma.
Comment
JEPS75996
Danthonia californica
W. L. Jepson
1936-6-1
17594
Napa
Four Corners Napa Range, Howell Mt. (w side)
Comment
JEPS75997
Danthonia californica
W. L. Jepson
1936-6-1
17594
Napa
Four Corners Napa Range, Howell Mt. (w side)
Comment
UC185006
Danthonia californica
J. P. Tracy
1902-5-21
1612
Napa
3-4 mi e Angwin's (head of creek); Howell Mountain, Moore's Creek
518
Comment
UCD60992
Danthonia californica
Beecher Crampton
1956-5-25
3488
Napa
Along the headwaters of Sarco Creek, Howell Mtns.
Comment
RSA431669
Datisca glomerata
E. S. Spalding
1924-7-4
s.n.
Napa
Near St. Helena; canyon beyond White Sulphur Springs.
Comment
JEPS110736
Datura stramonium
Jake Ruygt
1987-5-27
2018
Napa
Buchli Station, DFG- Huichica Creek property
1
Comment
JEPS14067
Daucus pusillus
W. L. Jepson
1936-5-29
17551
Napa
Howell Mt., Adam-and-Eve Ridge
Comment
UCD48432
Daucus pusillus
K. Mogel; B. Pekin and M. Higley
2002-5-4
7
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; side of road.
310
Comment
JEPS106659
Deinandra corymbosa
Jake Ruygt
1980-6-1
908
Napa
Milton Rd. across from Yacht club
0
Comment
UCD161569
Deinandra corymbosa
Jake Ruygt
1992-5-18
2969
Napa
Alston Park, Dry Creek Road, Napa.
85
Comment
JEPS6234
Delphinium hesperium
Willis L. Jepson
1893-6-26
21393
Napa
grade to Howell Mt. Napa River Basin
Comment
UCD95839
Delphinium hesperium
H. Lewis; G. Mehlquist
1941-5-9
s.n.
Napa
Monticello to Napa road, 1.5 miles S. of road to St. Helena.
Comment
JEPS120432
Delphinium hesperium subsp. hesperium
Jake Ruygt
2010-6-21
5633
Napa
Bear Valley on jeep road near Van Ness Canyon.
Comment
CAS-BOT-BC10109
Delphinium hesperium subsp. pallescens
John Thomas Howell
1939-4-30
14622
Napa
Near Walter Springs
Comment
HSC47888
Delphinium hesperium subsp. pallescens
H. Lewis, G. Mehlquist
1941-5-9
Napa
13.4 mi. N of Monticello
Comment
LA38205
Delphinium hesperium subsp. pallescens
Mehlquist; Baker
319
Napa
2 mi. N of Knoxville on rd. to Reiff
Comment
CAS-BOT-BC9818
Delphinium nudicaule
C. F. Baker
1903-4-20
2620
Napa
Mt. St. Helena
Comment
CAS-BOT-BC9820
Delphinium nudicaule
P. H. Raven
1957-5-5
10772
Napa
At western edge of Calistoga
182
Comment
CHSC40063
Delphinium nudicaule
L. Constance
1938-3-27
2041
Napa
Above Wooden Valley 8 mi. NE. of Napa, E. slope of Howell Mountains, North Coast Ranges.
457
Comment
RSA10691
Delphinium nudicaule
Carl B. Wolf
1928-5-3
1796
Napa
5 miles north of Calistoga, Mt. St. Helena Grade.
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
UCD170216
Delphinium nudicaule
Daniel Potter; Ninh Khuu, Travis Parker
2015-3-7
741
Napa
Knoxville Wildlife Area, above and west of Berryessa-Knoxville Road.
330
Comment
CAS-BOT-BC9817
Delphinium nudicaule
Ira L. Wiggins
1949-4-30
12079
Napa
Along old toll road between Calistoga and Middletown, about 2.5 mi. from Calistoga
Comment
RSA10655
Delphinium patens
Carl B. Wolf
1928-5-3
1834
Napa
Summit of Mount St. Helena Grade, N of Calistoga
Comment
RSA195349
Delphinium patens
Gilbert Muth
1967-5-19
697
Napa
Milliken Dam.
335
Comment
UCD96535
Delphinium patens
W. M. Grannell
1950-3-10
4
Napa
Putah Canyon.
Comment
CAS-BOT-BC116486
Delphinium patens subsp. patens
H. L. Mason
1928-4-13
4330
Napa
...between Santa Rosa and Calistoga
Comment
JEPS60576
Delphinium patens subsp. patens
W. L. Jepson
1893-1
Napa
Napa Mountains
Comment
JEPS60631
Delphinium uliginosum
Joseph P. Tracy
1933-6-2
12488
Napa
3-4 mi e Angwin's (on hills at head of Moore's Creek); Northern Coast Ranges, Howell Mountain
365
Comment
LA207609
Delphinium uliginosum
J. Ewan;
1937-5-23
10360
Napa
Lower Lake to Monticello road, 1.9 mi. S of Lake Co. line
Comment
UC9248
Delphinium variegatum
Willis L. Jepson
1893-4-26
Napa
La Lomita Napa River Basin
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
JEPS23365
Delphinium variegatum subsp. apiculatum
Willis L. Jepson
1893-4-26
Napa
La Lomita Napa River Basin (= Yountville)
Comment
JEPS23364
Delphinium variegatum subsp. variegatum
Willis L. Jepson
1893-5-1
Napa
hills near Calistoga; Napa River Basin, Upper Napa Valley
Comment
UCD35337
Dendromecon rigida
Beecher Crampton
1955-5-10
2770
Napa
6 miles south of Middletown.
Comment
CAS-BOT-BC627
Dendromecon rigida subsp. rigida
Carl B. Wolf
1928-5-4
1850
Napa
Mt. St. Helena
Comment
CAS-BOT-BC657
Dendromecon rigida subsp. rigida
Severin A. Baumann
1953-7-4
10
Napa
Top of rocky hill, on edge of highway 2 miles from Oakville between Boyes Springs and Oakville.
213
Comment
CAS-BOT-BC660
Dendromecon rigida subsp. rigida
Mary Katherine (Mrs.) Brandegee
1910-5-1
94
Napa
Mt. St. Helena, on slopes back of the Toll House
Comment
JEPS41080
Deschampsia cespitosa subsp. cespitosa
Rimo Bacigalupi and L. R. Heckard
1965-5-15
9098
Napa
ca. 7 mi. s.-s.e. Knoxville (head of Devilhead Rd., Cedar Creek); Cedar Valley, Cedar Creek
594
Comment
JEPS45808
Deschampsia cespitosa subsp. cespitosa
Eleanor Armstrong
1932-5-29
178
Napa
3 mi. n.w. of Calistoga (Mt. St. Helena); Mt. St. Helena
243
Comment
POM126104
Deschampsia danthonioides
Joseph P. Tracy
1903-5-15
1854
Napa
Napa Valley, near Calistoga
Comment
UC1103221
Deschampsia danthonioides
J. P. Tracy
1902-5-19
1554
Napa
3 - 4 mi. e. Angwin's (head of Moore's Creek, Howell Mt.); Howell Mt., Moore's Creek
518
Comment
UCD63725
Deschampsia elongata
A. A. Beetle; G. L. Stebbins Jr.
1942-6-3
3550
Napa
1 mile south of Napa-Lake County line. Rt. 29. North slope of Mt. St. Helena.
Comment
CAS-BOT-BC599
Dicentra formosa subsp. formosa
P. H. Raven
1953-4-2
5294
Napa
Tulucay Creek
243
Comment
CAS-BOT-BC254473
Dichanthelium acuminatum subsp. acuminatum
John Thomas Howell
1943-6-20
18240
Napa
SW of St. Helena
Comment
JEPS64159
Dichelostemma capitatum
Willis L. Jepson
1893-5-2
20968
Napa
e from Calistoga (on New Pope Valley grade); Napa Range, New Pope Valley Grade
Comment
CAS-BOT-BC499415
Dichelostemma capitatum
Peter H. Raven
1953-3-29
5226
Napa
Hills e. of Imola
121
Comment
JEPS64153
Dichelostemma capitatum
W. L. Jepson
1897-5-2
20985
Napa
St. Helena Napa Valley
Comment
UCD14948
Dichelostemma capitatum
Mark Harder
1977-4-16
4 a
Napa
California, Napa Co.; 6.4 miles southwest of Monticelo Dam along Highway 128;
Comment
UCD139189
Dichelostemma capitatum subsp. capitatum
J. D. Clark
1995-5-27
18
Napa
Napa County. Collected on trail between 1/4-3/4 mile from trailhead at Highway 129. Trailhead begins on the E side of Highway 129 across from the Robert Lewis Stevenson State Park parking lot.
548
Comment
UCD148243
Dichelostemma capitatum subsp. capitatum
Robert E. Preston
2013-4-6
2904
Napa
Along Hwy 128, 0.4 mi W of its jct with Berryessa-Knoxville Rd.
213
Comment
UCD70462
Dichelostemma capitatum subsp. capitatum
B. Wengeler
1995-4-16
s.n.
Napa
West of City of Winters, 2 m W of Monticello Dam along hwy 128. Open hillside. Perennial, 24 in tall. Flowers purple.
158
Comment
RSA734223
Dichelostemma capitatum subsp. capitatum
Keith E. Hoffmaster
1946-3-9
1205
Napa
Napa range, near summit of Napa-Monticello road.
Comment
UCD48786
Dichelostemma volubile
A. Collier; D. Caterson and S. Kenady
2002-5-4
9
Napa
Quail Ridge UC Reserve. At northern tip of ridge, N of the intersection of the jct of West and East roads. Along upper road leading to power lines, off N side of road 15 m.
350
Comment
CAS-BOT-BC150363
Diplacus aurantiacus
James L. Reveal
1987-6-7
6398
Napa
Vaca Mountains, along the Mix Canyon Road, 3 miles west of Pleasant Valley Road; about 6.5 miles northwest of Vacaville
609
Comment
CAS-BOT-BC150366
Diplacus aurantiacus
L. R. Abrams
1916-7-12
5769
Napa
Near St. Helena Sanitarium
Comment
CAS-BOT-BC151878
Diplacus congdonii
John Thomas Howell
1931-4-2
6071
Napa
Wooden Valley Grade 5 miles east of Napa
Comment
CAS-BOT-BC151879
Diplacus congdonii
David D. Keck
1931-4-2
1016
Napa
Wooden Valley Grade west side of Napa Range, 5 miles NE of Napa
170
Comment
CAS-BOT-BC151958
Diplacus douglasii
John Thomas Howell
1940-5-19
15454
Napa
Upper St. Helena Creek
Comment
CAS-BOT-BC151959
Diplacus douglasii
Mrs. Clara Hunt
1921-4-1
s.n.
Napa
St. Helena
Comment
OBI49335
Diplacus layneae
Joseph P. Tracy
1950-5-23
18662
Napa
Howell MTn. On hills at head of Moore's Crk, 5 mi E of Angwin's
Comment
UCSC010461
Diplacus layneae
Dylan M. Neubauer, Tim Forsell
2016-4-1
608
Napa
(NCoRI) just east of Butts Canyon Road, 2.49 air-miles sse Snell Peak
329
Comment
CAS-BOT-BC151335
Diplacus tricolor
Peter H. Raven
1951-5-26
2877
Napa
Butts Canyon
304
Comment
JEPS8807
Dipsacus fullonum
W. L. Jepson
1936-5-30
17563
Napa
Napa Valley, Rutherford Rutherford; Napa Valley, Rutherford
Comment
JEPS61822
Disporum hookeri
Willis L. Jepson
1893-4-25
Napa
w of St. Helena (Napa River Basin, Trail to Caux's Cabin); Napa River Basin, Trail to Caux's Cabin
Comment
UC3565
Disporum hookeri
Willis L. Jepson
1894-5-1
Napa
Napa River Basin, Rebecca Ranch Grade Napa River Basin; , Rebecca Ranch Grade
Comment
HSC100797
Dittrichia graveolens
Lowell Ahart
2009-10-27
16503
Napa
Along road at the intersection of Pope Canyon Rd. and Berryessa Knoxville Rd., near Lake Berryessa, 20 (air) mi. W of Winters.
152
Comment
UCD151055
Dodecatheon hendersonii
D. C. Finfrock
1950-4-2
16
Napa
2 miles from St. Helena on Pope Valley Road.
Comment
HSC17857
Dodecatheon hendersonii
Greg Bos
1963-3-30
53
Napa
2.5 mi. up the Old Toll Rd. out of Calistoga. E slope
305
Comment
POM299293
Downingia concolor var. concolor
Lester Rowntree
1938-5-16
s.n.
Napa
Atlas Peak Rd, from Napa.
Comment
JEPS126075
Downingia cuspidata
Jake Ruygt
1978-5-14
307
Napa
0.3 miles south of Oak Knoll Ave. on Silverado Trail. Napa 7.5' Quad.
Comment
JEPS82341
Downingia pusilla
Robert F. Holland
1983-5-21
1233
Napa
3.5 mi s Route 121 (about 2200 ft w of Routes 12 and 29, e of the Napa River at Horseshoe Bend); Horseshoe Bend
3
Comment
UCD17966
Draba verna
Ellen Dean; Kate Mawdsley
2001-4-9
685
Napa
SE corner of Lake Berryessa, just W of Monticello Dam. Quail Ridge Reserve. Along Decker Ridge Trail at jct with South Decker Canyon Rd.
359
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
RSA10648
Dryopteris arguta
C. B. Wolf
1928-5-3
1841
Napa
Summit of Mount St. Helena Grade, north of Calistoga.
Comment
RSA693749
Dryopteris arguta
B. C. Templeton
1957-6-26
s.n.
Napa
Near Hill and Connors anches, Calistoga
Comment
SFV5088
Dryopteris arguta
B. C. Templeton
1957-6-26
s. n.
Napa
Calistoga. Near Hill and Connors Ranches.
Comment
UC397024
Dryopteris arguta
Dr. Goodspeed
June 1929
Napa
near Napa
Comment
HSC65075
Dudleya cymosa
J. P. Smith, J. O. Sawyer
1970-5-17
3775
Napa
3 mi. S of Pope Valley
Comment
JEPS50046
Dudleya cymosa
W. L. Jepson
1938-5-22
18821
Napa
Limekiln Creek Canyon Pope Valley
Comment
UCD101898
Dudleya cymosa
M. Wiesendanger
1927-5-4
678
Napa
Near Monticello.
Comment
UCD101886
Dudleya cymosa
Michael Fleschner
1965-5-13
13 -
Napa
next to Zim Zam Creek near Cedar Valley, west of Berryessa Knoxville Road, north of Lake Berryessa.
Comment
CAS-BOT-BC428153
Dudleya cymosa subsp. cymosa
John H. Thomas
1955-5-21
5165
Napa
Near State Highway No. 128 and Capell Creek, about 12 miles east of St. Helena.
274
Comment
CAS-BOT-BC428156
Dudleya cymosa subsp. cymosa
Alice Eastwood
1930-4-1
s.n.
Napa
In canon on way to Pope Valley
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
CHSC102279
Echinochloa colona
Lowell Ahart
2009-10-12
16463
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
CAS-BOT-BC445574
Echinodorus berteroi
Peter H. Raven
1951-10-28
3934
Napa
At w. end of Conn Lake
152
Comment
CAS-BOT-BC291129
Eclipta prostrata
Peter H. Raven
1951-10-28
3941
Napa
Conn Lake
152
Comment
JEPS126048
Egeria densa
Jake Ruygt
2005-4-10
4754
Napa
Lake Camille. Mount George 7.5' Quad.
Comment
JEPS121359
Eleocharis acicularis var. acicularis
Jake Ruygt
1983-4-4
1407
Napa
.3 mile south of Old Bale Mill on Hwy 29
Comment
JEPS121360
Eleocharis acicularis var. acicularis
Jake Ruygt
1992-5-18
2976
Napa
Yountville Ecological Reserve, Yountville.
Comment
UCD161512
Eleocharis parishii
Jake Ruygt
1989-5-9
2311 -a
Napa
American Canyon, Avilla Ranch.
85
Comment
UCR25608
Elymus glaucus
John C. Roos
1939-5-13
256
Napa
North Coast Range, Pacific Union College, Angwin
503
Comment
JEPS122980
Elymus glaucus subsp. glaucus
Jake Ruygt
1990-5-16
2551
Napa
Calistoga Campground, Lommel Road. Quad: Calistoga.
Comment
SEINET192619
Elymus glaucus subsp. glaucus
C. B. Wolf
1928-5-3
1794
Napa
5 mi N of Calistoga Mt St Helen grade
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
SACT001123
Elymus glaucus subsp. jepsonii
John Willoughby
1976-5-18
Napa
609.6
Comment
JEPS122976
Elymus multisetus
Jake Ruygt
1986-5-17
1768
Napa
0.4 mile east of Flosden Road on American Canyon Road. Quad: Cordelia.
Comment
CAS-BOT-BC204246
Elymus trachycaulus subsp. subsecundus
Peter H. Raven
1951-10-28
3927
Napa
Conn Valley
152
Comment
JEPS110831
Emmenanthe penduliflora
Jake Ruygt
1989-5-9
2306
Napa
about 1/2 mile south of Monticello Dam on Vaca Mtns.
396
Comment
UCD48053
Emmenanthe penduliflora
A. Haselby; M. Carson, S. Howard, P. Mayers
2000-4-29
7
Napa
Napa County, McLaughlin Reserve, near Yolo County line, high on hill.
670
Comment
UCD170361
Emmenanthe penduliflora var. penduliflora
Daniel Potter; N Khuu, D McNair, A Holland, K Battenberg
2016-4-24
859
Napa
East of Nevada Creek, just west of Knoxville Wildlife Area boundary.
383
Comment
JEPS110700
Epilobium campestre
Jake Ruygt
1996-6-23
3753
Napa
Wantrup Wildlife Sanctuary, Hardin Road, Pope Valley.
277
Comment
JEPS122727
Epilobium campestre
Jake Ruygt
1982-6-13
1323
Napa
Pope Canyon Road at large vernal pool. Quad: St. Helena.
Comment
UC1198502
Epilobium campestre
Joseph P. Tracy
1938-6-6
15841
Napa
between Napa City and Yountville; Napa valley
30
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
RSA505681
Epilobium canum subsp. canum
Gordon H. True Jr.
1937-10-12
844
Napa
Road cut on road from Napa to Lokoya Lodge
305
Comment
UCD160683
Epilobium densiflorum
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8755
Napa
Along Shell Valley Road, east of Butts Canyon. South side of road. Land owned by Napa County Land Trust. Permission granted to collect.
177
Comment
UCD167133
Epilobium densiflorum
Jake Ruygt
2015-5-23
6115
Napa
Missimer - Snell Valley Preserve.
172
Comment
JEPS39211
Epilobium minutum
W. L. Jepson
1924-4-27
10374
Napa
Toll House Mt. St. Helena
Comment
RSA264970
Epilobium minutum
Gilbert Muth
1974-4-6
s.n.
Napa
Near Cedar Roughs near Pope Valley.
701
Comment
UCD167052
Equisetum laevigatum
Jake Ruygt
1991-5-11
2663
Napa
Scott's Flat, Aetna Mine Road.
481
Comment
CDA29728
Eragrostis cilianensis
M. K. Beyers, F. Favela, J. McDonnell
2009-8-29
212
Napa
Lake Berryessa: In a moist, but drying arm of Lake Berryessa, off of Berryessa Knoxville Road, extending towards Capell Valley Road (Highway 128).
0
Comment
JEPS115966
Eragrostis hypnoides
Lowell Ahart
2009-10-12
16464
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
437
Comment
RSA756432
Eragrostis hypnoides
Barbara Ertter, Elizabeth Neese
1988-10-2
7972
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
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
JEPS115742
Eremocarpus setiger
Lowell Ahart
2009-10-12
16438
Napa
Below the high water line on 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
UCD131309
Ericameria arborescens
George Field
1966-1-8
s.n.
Napa
1/2 miles west of Angwin.
487
Comment
JEPS122653
Ericameria parryi var. latior
Jake Ruygt
1979-7-28
777
Napa
Mt. St. Helena on fire trail. Quad: Detert Reservoir
Comment
JEPS106944
Erigeron biolettii
Jake Ruygt
1981-7-8
1059
Napa
near upper Bateman Creek
670
Comment Read comments Jan 14 2009
JEPS41421
Erigeron biolettii
Willis L. Jepson
1893-1
Napa
Howell Mt. Napa River Basin
Comment
UC126554
Erigeron biolettii
Harley P. Chandler
Sep 7 1906-Sep 14 1906
7134
Napa
Alta Loma Ranch
487
Comment
JEPS120425
Erigeron biolettii
Jake Ruygt
2010-6-19
5610 f
Napa
End of Cedar Creek / Pocock Creek Rd.
Comment
UCD161573
Erigeron foliosus var. franciscensis
Jake Ruygt
2006-7-3
5068
Napa
Mead Ranch, west of the big barn.
481
Comment
UC604619
Erigeron greenei
Joseph P. Tracy
1938-8-7
16089
Napa
Soda Creek Canyon Napa Valley, Soda Creek Canyon
91
Comment
CLARK-A1528-2168
Erigeron inornatus
John C. Roos
1939-4-16
252
Napa
Angwin
Comment
UC130954
Eriogonum compositum var. compositum
Katharine Brandegee
1909-6-1
Napa
Pope Valley Grade from Calistoga
Comment
POM196472
Eriogonum dasyanthemum
J. T. Howell
1927-8-23
3042
Napa
Chiles Valley
213
Comment
POM209422
Eriogonum dasyanthemum
S. G. Stokes
1933-8-27
91
Napa
Upper part of Sage Valley, near Chiles School, Napa Mountains
Comment
UCD99888
Eriogonum dasyanthemum
D. H. Hartmann
1941-8-19
s.n.
Napa
Putah Canyon.
Comment
UC406871
Eriogonum dasyanthemum
H. M. Hall
1923-10-12
11923
Napa
16 mi w, on road to Lowerlake Monticello
Comment
UCD164779
Eriogonum dasyanthemum
Jake Ruygt
2010-7-24
Napa
East side of Hwy 121, at north end of Wooden Valley.
426
Comment
UCD99893
Eriogonum dasyanthemum
Christine Lowrie
1972-5-17
35
Napa
Napa County
Comment
UC419723
Eriogonum gracile
Mrs. H. P. Bracelin
1930-10-19
110
Napa
near entrance Conn Creek; Sage Canyon
Comment
UCD164782
Eriogonum luteolum var. caninum
Jake Ruygt
2009-5-22
5414
Napa
American Canyon, across road from quarry.
161
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
UCR43082
Eriogonum luteolum var. luteolum
L. F. LaPre
1986-6-8
s.n.
Napa
Inner North Coast Ranges, 'Rare Plant Canyon', a tributary of Hunting Creek from the east, 2 mi SW of the site of Knoxville, just east of Lake Co. Line
366
Comment
JEPS56170
Eriogonum luteolum var. luteolum
Willis L. Jepson
1893-9-21
Napa
Wooden Valley grade from Napa; Napa River Basin
Comment
JEPS56705
Eriogonum luteolum var. luteolum
W. L. Jepson
1930-10-19
15682
Napa
Conn Creek, at mouth of Sage Canyon, edge of Napa valley on e side Napa Valley, Sage Canyon, Conn Creek
45
Comment
JEPS56901
Eriogonum luteolum var. luteolum
W. L. Jepson
1938-9-22
19016
Napa
near Sanitarium (lower w slopes, Howell Mountain); Howell Mountain
Comment
LA206913
Eriogonum luteolum var. luteolum
Susan G. Stokes;
1933-8-27
81
Napa
Sage Canyon, Napa Mountains; edge of river bed
Comment
UCD164786
Eriogonum luteolum var. luteolum
Jake Ruygt
2010-6-21
5649
Napa
east of White point.
652
Comment
UCD164787
Eriogonum luteolum var. luteolum
Jake Ruygt
1988-5-29
2191
Napa
Devilshead Rd.
448
Comment
UCD149072
Eriogonum nervulosum
G. Ledyard Stebbins
1985-6-17
C 534
Napa
Northwest of Dunnigan Hill. West of Hunting Creek. Southwest of Knoxville. (Exact location unknown. Coordinates estimated by label maker.)
432
Comment
JEPS56192
Eriogonum umbellatum var. bahiiforme
Alice King
July 1919
Napa
Van Ness Ranch Mt. St. Helena, Van Ness Ranch
Comment
SBBG64230
Eriogonum vimineum
S. G. Stokes
1933-8-27
81
Napa
Sage Cyn, Napa Mtns
Comment
JEPS120313
Eriogonum wrightii var. trachygonum
Jake Ruygt
1987-10-12
2102
Napa
Putah Creek north of Berryessa Estates. Aetna Springs 7.5' Quad.
Comment
CAS-BOT-BC300347
Eriophyllum
John H. Thomas
1955-5-21
5125
Napa
Sarco Creek drainage, near State Highway No. 37, about 6 miles from Napa
274
Comment
CAS-BOT-BC298510
Eriophyllum confertiflorum
John Thomas Howell
1941-6-21
16313
Napa
Hills SW of St Helena
Comment
UCD159932
Eriophyllum lanatum
Alice Warrick
2008-4
s.n.
Napa
Quail Ridge UC Reserve. 2005 Pleasure Fire burn site, along west loop road, north of Decker canyon.
243
Comment
RSA355183
Eriophyllum lanatum
L. F. LaPre
1985-4-25
s.n.
Napa
Rare Plant Cyn, 2 mi SW of Knoxville, just E of Lake Co. Line.
366
Comment
SEINET9291828
Eriophyllum lanatum
Unknown
1984-4-28
7
Napa
State. Rd 29, about 5 miles NM of Calistoga. Along roadside. Foothill woodland, Quercus sp. and Umbellelaria californica dominants. Perennial herb. 1-8 dm tall. flowers yellow. Rocky, greavelly soil of baaltic parent material UC Davis Herbarium
Comment
JEPS106954
Eriophyllum lanatum var. achilleoides
Jake Ruygt
1990-5-12
2538
Napa
Wooden Valley, north of Wooden Valley School
237
Comment
RSA195303
Eriophyllum lanatum var. achilleoides
Gilbert Muth
1967-5-17
669
Napa
Oat Hill Road, Calistoga
244
Comment
CAS-BOT-BC301048
Eriophyllum lanatum var. achilleoides
Mrs. H. C. Cantelow
1934-5-30
s.n.
Napa
Mt. St. Helena
Comment
POM358026
Eriophyllum lanatum var. achilleoides
B. C. Templeton
1957-6-27
s.n.
Napa
Near Hill and Connors Ranches, Calistoga
Comment
UC642443
Eriophyllum lanatum var. achilleoides
Joseph Andorfer Ewan
1934-4-30
8814
Napa
4 mi above Napa; Sarco Creek
Comment
RSA128564
Erodium brachycarpum
Peter H. Raven, G. Ledyard Stebbins
1953-4-19
5299
Napa
Roadside in Suisun Valley just over Solano line.
76
Comment
UCD170455
Eryngium
Daniel Potter; Ninh Khuu
2016-6-8
884
Napa
Knoxville Wildlife Area, above and north of Nevada Creek.
600
Comment
JEPS104536
Eryngium aristulatum
Jake Ruygt
1988-5-7
2182
Napa
.5 miles east of Flosden Rd., American Canyon
173
Comment
JEPS14257
Eryngium aristulatum var. aristulatum
Joseph P. Tracy
1938-6-6
15837
Napa
5 mi. n. Napa City; Napa Valley
30
Comment
UC619330
Eryngium armatum
Wilhelm N. Suksdorf
1913-7-24
645
Napa
near Napa, SW
Comment
UCD164833
Eryngium jepsonii
Jake Ruygt
2012-6-2
5856
Napa
Butts Canyon Road, across road from James Creek Road.
Comment
UCD161238
Erysimum capitatum
Jake Ruygt
2009-5-22
5415
Napa
Napa County : American Canyon, across road from quarry. (Coordinates estimated by label maker at UC Davis).
172
Comment
CAS-BOT-BC40900
Erysimum capitatum
G. B. Rossbach; R. P. Rossbach
1938-6-1
852
Napa
Above Wooden Valley on side toward Napa, about 7 miles northeast of Napa.
487
Comment
CAS-BOT-BC54301
Erysimum capitatum
John Thomas Howell
1926-3-21
1738
Napa
Old toll road to Mount Saint Hellena.
Comment
JEPS120386
Erysimum capitatum
Jake Ruygt
1981-4-22
997
Napa
American Canyon, .3 [0.3} miles east of Flosden Road
Comment
UC673520
Erysimum capitatum
H. L. Mason
1926-3-14
2725
Napa
Mount St. Helena
Comment
UCD114994
Erysimum capitatum var. capitatum
W. M. Grannell
1950-4-27
2
Napa
Putah Canyon.
Comment
UCD170371
Erysimum capitatum var. capitatum
Daniel Potter; N Khuu, K Battenberg
2016-4-30
869
Napa
Knoxville Wildlife Area, along Nevada Creek.
194
Comment
SD7071
Erythranthe moniliformis
Brandegee
Sept 1888
Napa
Howell Mt.
Comment
CAS-BOT-BC133294
Erythronium helenae
Elizabeth Wright
1922-4-1
s.n.
Napa
Near Calistoga
Comment
POM196477
Erythronium helenae
J. T. Howell
1926-3-21
1715
Napa
St. Helena Creek below Pattens
457
Comment
CAS-BOT-BC402797
Eschscholzia caespitosa
John Thomas Howell
1931-4-3
6127
Napa
Pope Creek Canyon, Napa Range 8 miles from Monticello
Comment
HSC43988
Eschscholzia caespitosa
Robert M. Specht
1977-4-13
654
Napa
South-facing slope
488
Comment
UCD94055
Eschscholzia caespitosa
Shannon M. Still
2006-3-23
62
Napa
California. Napa County: CA-128 on northern side of road in turnout.
265
Comment
RSA3295
Eschscholzia caespitosa subsp. caespitosa
D. D. Keck
1931-4-3
1064
Napa
Pope Creek Canyon, 8 miles NW of Monticello
Comment
CAS-BOT-BC403333
Eschscholzia californica
Mrs. Clara Hunt
1921-4-1
s.n.
Napa
St. Helena
Comment
CAS-BOT-BC403336
Eschscholzia californica
Kate E. Phelps
1932-9-1
s.n.
Napa
Myrtledale Hot Springs near Calistoga
Comment
JEPS51781
Eschscholzia californica
W. L. Jepson
1904-6-3
2442
Napa
Howell Mt.
792
Comment
UCD14360
Eschscholzia californica
Kathi A. Zurakowski
1984-4-8
s.n.
Napa
Napa Co.; 0.73 miles along road towards the south shore of Lake Berryessa Resort (from where it begins);
Comment
RSA15683
Eschscholzia californica var. crocea
Carl B. Wolf
1928-2-25
1485
Napa
Mt. St. Helena Grade, 2 mi. below Hawkins Mt. Camp.
Comment
JEPS120337
Eucalyptus globulus
Jake Ruygt
1989-4-29
2293
Napa
Napa River about 1/4 mile north of Trancas Street, Napa. Napa 7.5' Quad.
Comment
SEINET6692542
Eucalyptus globulus
Royal D. Suttkus
1967-1
67- 30 -5
Napa
Clearly Reserves, 7.2 miles NW of Pope Valley
Comment
UCD20021
Euphorbia crenulata
C. H. Lamoureux; J. M. Tucker and R. Gankin
1957-4-17
1217
Napa
5.6 miles N of junction of Routes 128 and 37 on Route 128.
Comment
UCD149689
Euphorbia oblongata
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
UCD142417
Euphorbia oblongata
R. Lawley
1972-5-1
s.n.
Napa
Highway 29 south of Calistoga.
Comment
CDA43111
Euphorbia serpillifolia
David J. Keil
1986-11-8
19799
Napa
Along Lake Berryessa-Knoxville Rd. near Knoxville: 3.0 mi south of turnoff to Homestake McLaughlin Mine/Mill.
Comment
CDA10900
Euphorbia spathulata
G. F. Hrusa, M. Rejmanek
1993-5-15
10996
Napa
University of California, Quail Ridge Reserve betw. Hwy 128 and Lake Berryessa.
Comment
UC126550
Eurybia radulina
Harley P. Chandler
Sep 7 1906-Sep 14 1906
7126
Napa
Howell Mountain, Alta Loma Ranch
487
Comment
UCD19924
Eurybia radulina
E. A. Dean; J Bradford, K. Mawdsley, and L Wynholds
2001-7-13
779
Napa
Quail Ridge Reserve. Decker Canyon, junction of West Rd. and Decker Bay trail.
146
Comment
CDA10863
Festuca californica
G. F. Hrusa, M. Rejmanek
1993-5-15
10958
Napa
University of California, Quail Ridge Reserve betw. Hwy 128 and Lake Berryessa.
Comment
CHSC57559
Festuca californica
J. D. Prouty
1980-6-12
Napa
Roadbank of Hwy 29 ca 4.5 mi southwest of summit at R.L. Stevenson State Park.
243
Comment
JEPS71213
Festuca californica
W. L. Jepson
1936-7-3
17647
Napa
Howell Mt.
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
CAS-BOT-BC278343
Festuca californica subsp. californica
Peter H. Raven
1957-5-5
10758
Napa
Hills at western edge of Calistoga
152
Comment
HSC9857
Festuca elmeri
C. B. Wolf
1928-5-3
1813
Napa
5 mi. N of Calistoga, on Mt. St. Helena Grade
Comment
UC1153831
Festuca idahoensis
Beecher Crampton
1956-5-25
3458
Napa
head of Martley Canyon Vaca Mountains
Comment
UCR146400
Festuca idahoensis
Beecher Crampton
1965-5-13
7328
Napa
Inner North Coast Ranges, South end of Chiles Valley on Hwy 128
305
Comment
UCSB40902
Festuca microstachys
Roos, John
1939-4-18
Napa
3.5 mi N. of Pacific Union College; Angwin; roadside below Dilly's place
Comment
CAS-BOT-BC279008
Festuca rubra
Peter H. Raven
1951-5-20
2837
Napa
W. Oakville
91
Comment
CAS-BOT-BC279009
Festuca rubra
Peter H. Raven
1952-5-31
4152
Napa
W. of Rector Dam
182
Comment
UC1123368
Fraxinus dipetala
A. Lewis
1932-5-16
80
Napa
Weldon Canyon Napa Quad.
701
Comment
JEPS78436
Fraxinus latifolia
Edward Lee
1936-3-15
1803
Napa
0.75 mi out of Rutherford (Rutherford to Pope Valley road)
Comment
RSA298947
Fraxinus latifolia
Edward Lee
1936-3-15
1803
Napa
Rutherford, Pope Valley Road, 3/4 mile out of Rutherford
Comment
UCD122053
Fraxinus latifolia
Beecher Crampton
1968-5-8
8262
Napa
1/2 mile south of Calistoga.
Comment
SEINET13943203
Fraxinus latifolia
Lewis S. Rose
1955-1
55190
Napa
Below Conn Lake; 4 mi NE of Rutherford; ca. 200 ft alt.
61
Comment
CAS-BOT-BC26108
Fremontia napensis
Cornelia S. Masters
1915-6-15
s.n.
Napa
unspecified
Comment
RSA77221
Fremontodendron californicum
J. T. Howell
1939-5-7
14653
Napa
Near head of Hunting Creek, northwest of Knoxville
Comment
UC1043524
Fremontodendron californicum subsp. californicum
P. C. Everett and E. K. Balls
1954-10-19
20370
Napa
3.9 mi nw of Knoxville (on road to Lower Lake)
609
Comment
SEINET5510212
Fremontodendron californicum subsp. napense
A. A. Heller
1941-1
16134
Napa
3 miles west of Knoxville on the road to Lower Lake
Comment
SEINET5518602
Fremontodendron californicum subsp. napense
Herbert L. Mason
1935-1
10009
Napa
Four miles north of Knoxville Mines
Comment
UCD167091
Fritillaria affinis
Jake Ruygt
2015-3-7
6031
Napa
South of Snell Peak.
335
Comment
UCD20922
Fritillaria affinis
V. (Shorty) Boucher
2002-4-11
13
Napa
Quail Ridge UC Reserve. SE corner of Lake Berryessa, just W of Monticello Dam. At a bend along West Road, ca. 1000 airline feet E of the locality for Dean 898 - Saxifraga californica. Coordinates are for that locality.
243
Comment
JEPS33419
Fritillaria affinis
Helen-Mar Beard and Wayne Roderick
1964-3-21
Napa
0.2 mi s of the Lake County Line (along Butts Canyon Road); Butts Canyon 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
JEPS61958
Fritillaria pluriflora
W. L. Jepson
1936-4-5
17416
Napa
s of Knoxville
Comment
CHSC24695
Fritillaria purdyi
G. Strang
1976-4-19
13
Napa
Top of mesas ca. 2.5 mi. e of Calistoga off of Silverado Trail.
533
Comment
JEPS113966
Fritillaria purdyi
Jake Ruygt
1993-4-3
3185
Napa
Little Bear Valley. Detert Reservoir 7.5' Quad.
Comment
JEPS129090
Fritillaria purdyi
Jake Ruygt
2016-3-15
6163
Napa
Missimer-Fernandes E of Butts Canyon. Aetna Springs 7.5' Quad.
Comment
UCD167997
Fritillaria purdyi
James A. Neilson Jr.
1977-4-13
3864
Napa
Summit Oat Hill Mine Rd., about 1/2 mile west Twin Peaks, about 1/3 mile north and a liitle west of Sugarloaf Mt. (Exact location unknown, coordinates estimated by label maker.)
Comment
UC796645
Fritillaria recurva
Ira L. Wiggins
1949-4-30
12091
Napa
Mount St. Helena, near Lake County Line Mount St. Helena
Comment
UCD139676
Fritillaria recurva
Heidi E. M. Dobson
1978-4-2
291
Napa
Mt. Veeder.
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
JEPS52700
Galium bolanderi
G. L. Stebbins Jr.
1963-6-12
6130
Napa
along creek 2 mi s Lake Berryessa (s side of creek, n-facing slope); Pope Creek
149
Comment
LA208416
Galium californicum
John Thomas Howell;
1930-7-13
5365
Napa
Near Troll House, Mt. St. Helena region
Comment
UC102475
Galium californicum subsp. californicum
Brandegee
Aug. 1888
Napa
Howell Mountain
Comment
UC1536781
Galium californicum subsp. californicum
G. H. True
1937-6-21
738
Napa
near Lokoya Lodge
365
Comment
UCD121828
Galium nuttallii
Joseph M. DiTomaso
1976-4-10
410
Napa
4 miles west of Monticello Dam, Lake Berryessa, on Highway 128.
Comment
JEPS110600
Galium parisiense
Jake Ruygt
1981-5-27
1034
Napa
.3 mile south of Sage Canyon Rd. on Lower Chiles Valley Rd.
274
Comment
JEPS110599
Galium porrigens var. porrigens
Jake Ruygt
1986-3-14
1645
Napa
about 1 mile N of HWY 12 and 1/2 mile east of Sonoma Co. line
103
Comment
UCD18071
Galium porrigens var. porrigens
Ellen Dean; with Plant Biology 102 class
2000-4-22
626
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
UCD121147
Gamochaeta ustulata
Ellen Dean; G. Golden, C. Loughran, PLB 102 interns
2012-4-29
7347
Napa
East of Las Posadas Rd. California Dept. of Forestry's Las Posadas State Experimental Forest, east of the town of Angwin. Ca. 0.2 mile from Fire Station, along dirt road that travels north/northeast from Station.
522
Comment
UCD168538
Gamochaeta ustulata
Stephen P. Rae; A. Solomeshch
2007-5-13
s.n.
Napa
Nickel Property at 1730 Conn Valley Road north of Lake Hennessy, near end of Conn Valley Road, ca. 1/3 km east of Greenfield Road.
125
Comment
CDA14220
Garrya congdonii
G. F. Hrusa
1997-2-3
13617
Napa
North Coast Biodiversity Arena; margin of Lake Hennessey, across from 2nd major canyon upstream from Conn Dam ~ 1/2 mi.
Comment
UC875998
Garrya congdonii
John Thomas Howell
1939-5-7
14652
Napa
Lower Lake - Knoxville road; at Lake County line
Comment
UCR198123
Garrya congdonii
K. Carpenter, Ellen Dean, K. Chaney
2000-8-18
59
Napa
UC McLaughlin Reserve, first ridge south of Knoxville-Berryessa Road, along west side of Devilhead Road, top of ridge by air quality station
561
Comment
JEPS66756
Garrya flavescens
W. L. Jepson
1936-2-8
17399
Napa
near Four Corners (Adam and Eve Ridge); Howell Mt.
Comment
JEPS66757
Garrya flavescens
W. L. Jepson
1936-2-8
17400
Napa
Adam and Eve Ridge; Howell Mt.
Comment
CAS-BOT-BC144378
Garrya fremontii
Alice Eastwood
1922-3-26
11110
Napa
Mt. St. Helena
Comment
CAS-BOT-BC144379
Garrya fremontii
H. E. McMinn
1925-1-23
1363
Napa
Summit Wooden Valley Grade
Comment
CAS-BOT-BC144386
Garrya fremontii
H. L. Mason
1925-1-22
1201
Napa
Wooden Valley Grade
Comment
JEPS66733
Garrya fremontii
W. L. Jepson
1896-2-22
14160
Napa
Crystal Springs grade to Howell Mt.
Comment
JEPS66741
Garrya fremontii
W. L. Jepson
1913-4-15
5316
Napa
Howell Mt.
609
Comment
CAS-BOT-BC278653
Gastridium phleoides
R. Bacigalupi; R. S. Ferris; Ira L. Wiggins
1933-6-2
6659
Napa
5 mi. E. of St. Helena on road to Pope Valley
304
Comment
CAS-BOT-BC278656
Gastridium phleoides
Peter H. Raven
1951-6-26
3083
Napa
Cappell Valley
365
Comment
UCD83409
Geranium carolinianum
Jake Ruygt
2009-4-25
5400
Napa
Conn Valley Rd., ca. 1/3 mi E of Howell Mountain Rd.
115
Comment
JEPS86271
Geranium dissectum
H. P. Chandler
1907-5-14
7577
Napa
St. Helena, White Sulphur Spring White Sulphur Spring; St. Helena, White Sulphur Spring
Comment
UCD103394
Geranium dissectum
M. Wiesendanger
1927-5-4
666
Napa
Near Monticello.
Comment
UCD117464
Geranium molle
Roisin Murphy-Deak; Plant Biology 102 Collectors
2012-4-29
3
Napa
Las Posadas State Experimental Forest. In between road and fire station. Ca. 10 feet from road.
520
Comment
OBI71998
Geranium purpureum
Barbara Ertter, Jake Ruygt
1996-4-25
14601
Napa
Kroeber Ranch on NE flank of Mt. St. John, W of Rutherford in Napa Valley
Comment
JEPS21822
Geranium robertianum
Margaret Whitmore
1958-4-3
33
Napa
3 mi nw Napa (on Redwood Road)
30
Comment
UCR202432
Gilia capitata subsp. capitata
Peter L. Morrell
1993-6-6
269
Napa
Coast Range, Along Hwy 29, north side of road, 1 mile south of Robert Louis Stevenson State Park, c. 3 miles north of Calistoga
146
Comment
JEPS69529
Gilia capitata subsp. capitata
W. L. Jepson
1893-6-26
15073
Napa
Howell Mtn. , Howell Mtn. (Napa River Basin)
Comment
JEPS69535
Gilia capitata subsp. capitata
W. L. Jepson
Nov. 1895
20941
Napa
sw St. Helena (White Sulphur Spring); sw of St. Helena, White Sulphur Springs
Comment
HSC16982
Gilia tricolor
Greg Bos
1963-3-30
51
Napa
1.6 mi. up Old Toll Rd. out of Calistoga
305
Comment
SEINET5732137
Gilia tricolor
Linda Dodge
1974-1
13
Napa
Wallace Hardin Ranch, 3.9 miles NE of Pope Canyon and Chiles Valley Road intersection.
183
Comment
UC1197915
Gilia tricolor subsp. tricolor
Louise Martin
1902-5-15
1446
Napa
3-4 mi e Angwin's (head of Moore's Creek, Howell Mountain); head of Moore's Creek, Howell Mountain
365
Comment
UCD167228
Gilia tricolor subsp. tricolor
Jake Ruygt
1982-4-7
1170
Napa
Suscol Hill west of Highway 29 (221).
24
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
JEPS11814
Githopsis specularioides
Willis L. Jepson
1893-5-1
Napa
Upper Napa Valley Napa River Basin
Comment
CAS-BOT-BC303820
Gnaphalium
John Thomas Howell
1987-10-15
s.n.
Napa
Vineyard of Eugene and Cody Gillette Kirkham, Silverado Trail North, St Helena
Comment
JEPS106908
Gnaphalium palustre
Jake Ruygt
1996-6-23
3752
Napa
Wantrup Wildlife Sanctuary, Hardin Road, Pope Valley.
277
Comment
POM204465
Gratiola ebracteata
J. T. Howell
1933-5-21
11322
Napa
Napa
Comment
CAS-BOT-BC304891
Grindelia hirsutula
John Thomas Howell
1932-10-8
10806
Napa
Cuttings Wharf on Napa River
Comment
CAS-BOT-BC304898
Grindelia hirsutula
Peter H. Raven
1952-8-26
5132
Napa
W. Bentley Wharf
15
Comment
CAS-BOT-BC304899
Grindelia hirsutula
Peter H. Raven
1953-10-4
6365
Napa
Duttons Landing
0
Comment
CAS-BOT-BC314580
Grindelia hirsutula
Peter H. Raven
1951-6-26
3099
Napa
4 miles N of Vallejo near Solano Co. line
30
Comment
RSA128656
Grindelia hirsutula
Peter H. Raven
1951-6-26
3040
Napa
E of Napa on Monticello Rd.
61
Comment
SEINET3142699
Grindelia hirsutula
M. P. Dunford
1959-10-3
556
Napa
3/4 mi. N of Samuel Springs; along Trout Creek, 100 yards S of creek mouth
Comment
UC134569
Grindelia hirsutula
Alice Eastwood
1900-5-7
Napa
Calistoga
Comment
UC1536846
Grindelia hirsutula
G. H. True
1937-6-21
732
Napa
near Lokoya Lodge
365
Comment
CAS-BOT-BC8138
Harmonia hallii
Harvey Monroe Hall
1931-5-27
13094
Napa
Near Knoxville, NE Napa County.
Comment
JEPS100843
Harmonia hallii
Dean Wm. Taylor with Mey Akasah
1999-6-4
17219
Napa
ridge dividing Eticuera Creek from Zim Zim Creek, reached via jeep roads eastward of Devilhead Road
594
Comment
UC556409
Harmonia hallii
H. M. Hall
1931-5-27
13094
Napa
near Knoxville (ne Napa Co.); ; near Knoxville, NE Napa Co.
Comment
UCD170159
Harmonia hallii
Daniel Potter; Ninh Khuu, Maggie Larochelle
2015-4-11
779
Napa
Knoxville Wildlife Area, on road above and east of upper Zim Zim Creek drainage east of Knoxville-Devihlead Road
522
Comment
CAS-BOT-BC302217
Harmonia nutans
Willis L. Jepson
1893-4-28
s.n.
Napa
Wooden Valley Grade, Napa River Basin
Comment
CAS-BOT-BC302222
Harmonia nutans
John Thomas Howell
1930-7-13
5348
Napa
Edge of the Crater Country
Comment
CAS-BOT-BC302224
Harmonia nutans
Peter H. Raven
1953-5-2
5418
Napa
Soda Creek Canyon ca. 2 mi. below Foss Valley
335
Comment
CAS-BOT-BC302225
Harmonia nutans
Peter H. Raven
1950-4-15
1752
Napa
Wooden Valley Grade above Napa
457
Comment
CAS-BOT-BC302241
Harmonia nutans
David D. Keck
1933-5-28
2329
Napa
Howell Mountain, ca. 1 mile southwest of Pacific Union College
Comment
CAS-BOT-BC302248
Harmonia nutans
David D. Keck
1931-4-2
1027
Napa
Wooden Valley Grade, west side of Napa Range, 5.5 miles NE. of Napa
200
Comment
JEPS13616
Harmonia nutans
W. L. Jepson
1904-6-3
2440
Napa
Howell Mt.
Comment
JEPS40020
Harmonia nutans
W. L. Jepson
1904-6-3
2440
Napa
Howell Mt.
792
Comment
UC185684
Harmonia nutans
Katharine Brandegee
1909-6-1
Napa
Pope Valley Grade
Comment
UC894091
Harmonia nutans
Alice Eastwood
1916-6-6
4664
Napa
Mt. St. Helena
Comment
UC905678
Harmonia nutans
David D. Keck
1931-4-2
1027
Napa
5.5 mi ne Napa; west side of Napa Range, Wooden Valley Grade
200
Comment
RSA133703
Helianthemum scoparium var. vulgare
John H. Thomas
1955-5-21
5107
Napa
Sarco Creek drainage, near State Hwy No. 37 about 6 miles from Napa.
244
Comment
JEPS106670
Helianthus bolanderi
Jake Ruygt
1991-8-5
2821
Napa
3.2 miles north of Pope Creek on Berryes sa-Knoxville Rd.
118
Comment
UCD18115
Helianthus bolanderi
K. Carpenter; with E. Dean and K. Chaney.
2000-8-11
51
Napa
Napa County. Just south of the border with McLaughlin Reserve. Along Knoxville-Berryessa Rd, ca. 1.4 road miles south of intersection with dirt road leading to old town of Knoxville, SW side of road, along drainage leading into Knoxville Creek; there is an old homestead uphill from collection site.
371
Comment
SEINET3930499
Helianthus bracteatus
David Keil
1986-11-8
19789
Napa
Along Lake Berryessa Knoxville Road, near Knoxville. 2.3 miles south of turnoff to Homestake McLaughlin Mine/Mill.; 0
350
Comment
JEPS106668
Helianthus californicus
Jake Ruygt
1991-7-19
2787
Napa
3.2 miles north of Pope Canyon Rd. on Berryessa-Knoxville R
135
Comment
CAS-BOT-BC305617
Helianthus californicus
Alice Eastwood; John Thomas Howell
1939-8-20
7619
Napa
Capell Creek
Comment
CHSC103019
Heliotropium curassavicum
Lowell Ahart
2009-10-12
16432
Napa
Below the high water line of Lake Berryessa, along Capell Creek northeast of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile soutwest of Capell Cove Launch Ramp on Berryessa Knoxville Road, about 19 miles (air) west of Winters.
133
Comment
UCD74368
Heliotropium curassavicum var. oculatum
Jake Ruygt
1991-6-29
2762
Napa
3.2 miles north of Pope Canyon Rd. on Berryessa-Knoxville Rd.
121
Comment
HSC100735
Heliotropium europaeum
Lowell Ahart
2009-10-12
16433
Napa
Below the high water line of Lake Berryessa, along Capell Creek E of rest area, 3/4 mi. NE of Hwy. 128 on Berryessa Knoxville Rd., 3/4 mi. SW of Capell Cove Launch Ramp, 19 (air) mi. W of Winters.
133
Comment
JEPS37515
Helminthotheca echioides
W. L. Jepson
1918-6-25
7671
Napa
Oakville Napa Valley
Comment
JEPS121370
Hemicarpha micrantha var. minor
Jake Ruygt
1986-8-3
1894
Napa
Milliken Creek about .5 mile south of Foss Valley.
Comment
RSA81516
Hemizonia clevelandii
James I. McMurphy
1909-8-7
696
Napa
Calistoga.
Comment
JEPS40232
Hemizonia congesta subsp. clevelandii
Willis L. Jepson
1894-7-19
Napa
Upper Napa Valley Napa River Basin
Comment
UC88998
Hemizonia congesta subsp. clevelandii
Edward Lee Greene
1883-8-1
Napa
Calistoga
Comment
CAS-BOT-BC306151
Hemizonia congesta subsp. clevelandii
Kate Eastwood Phelps
1930-7-1
s.n.
Napa
Sanitarium, Napa Valley
Comment
UCD132979
Hemizonia congesta subsp. congesta
Heidi E. M. Dobson
1978-5-25
330
Napa
Mount Veeder.
Comment
UC197528
Hemizonia congesta subsp. lutescens
H. M. Hall
1915-8-12
10095
Napa
near Napa Junction
Comment
JEPS38290
Hemizonia congesta subsp. luzulifolia
W. L. Jepson
1930-10-19
15690
Napa
Pope Valley
Comment
SEINET3930506
Hemizonia congesta subsp. luzulifolia
David Keil
1986-11-8
19792
Napa
Along Lake Berryessa Knoxville Road near Knoxville. 2.3 miles south of turnoff to Homestake McLaughlin Mine/Mill.; 0
350
Comment
UC222698
Hemizonia congesta subsp. luzulifolia
H. M. Hall
1923-10-14
11942
Napa
8 mi w Pope Valley
Comment
CAS-BOT-BC309843
Hemizonia congesta subsp. luzulifolia
Joseph Andorfer Ewan
1933-9-17
7999
Napa
In Napa, Napa Valley
Comment
UCD161401
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
UC175984
Hesperevax acaulis var. robustior
Joseph P. Tracy
May 15 1903-May 18 1903
1864
Napa
near Calistoga (Napa Valley); Northern Coast Ranges, Napa Valley
91
Comment
UCD161602
Hesperevax sparsiflora var. sparsiflora
Jake Ruygt
1998-6-24
4058 -b
Napa
Goslin Canyon, north of hunting camp.
Comment
UC2026900
Hesperocyparis macnabiana
David Keil
1986-11-8
19788
Napa
Along Lake Berryessa Knoxville Rd. near Knoxville 2.3 miles south of turnoff to Homestake McLaughlin Mine/Mill
Comment
UCD161646
Hesperocyparis macnabiana
Jake Ruygt
2006-3-23
4960
Napa
north of Potato Hill, Wildlake Ranch. (Coordinates coverted from UTM data by label maker.)
685
Comment
HSC46349
Hesperocyparis sargentii
J. P. Smith, J. O. Sawyer
1970-5-17
3786
Napa
9 mi. N of Pope Valley
Comment Read comments Jun 12 2012
UC1736419
Hesperolinon
Dean W. Taylor
1998-6-18
16669
Napa
Butts Canyon, small side canyon 0.5 mi above (north of) mouth into Pope Valley
Comment
UC1212358
Hesperolinon bicarpellatum
Helen K. Sharsmith
1952-6-19
4140
Napa
canyon at junction of Snell Valley road; Inner North Coast Ranges, Butts Canyon
196
Comment
UCD160677
Hesperolinon bicarpellatum
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8749
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
UCR261636
Hesperolinon bicarpellatum
Ann Howald
2003-5-23
2340
Napa
Inner North Coast Ranges, Snell Valley Road, c. 2.3 miles east of intersection with Butts Canyon Rd.
190
Comment
OBI57139
Hesperolinon breweri
David J. Keil, with V. L. Holland, L. D. Oyler, G. F. Hrusa, G. L. Stebbins, et al.
1994-6-6
24510
Napa
Along Aetna Springs Road on east slope of Sugarloaf Mountain
Comment
JEPS122837
Hesperolinon californicum
W. A. Freyman with A. C. Schneider & Y. P. Springer
2014-5-18
228
Napa
Along dirt road offshoot from Dollarhide Road, which originates on Hardin Road just north of Wantrup Wildlife refuge - access is through St. Suprey vineyards.
Comment
JEPS122907
Hesperolinon californicum
Adam C. Schneider
2015-6-10
938
Napa
Shadhiliyya Sufi Center at Walter Springs (accessed via turnoff from Pope Canyon Rd).
Comment
JEPS32283
Hesperolinon californicum
Willis L. Jepson
1893-6-26
13535
Napa
Howell Mt. Napa River Basin
Comment
SD51666
Hesperolinon californicum
Helen K. Sharsmith
1952-6-20
4146
Napa
Near Pope Creek at its outlet from Pope Valley.
152
Comment
UC1212446
Hesperolinon californicum
Helen K. Sharsmith
1952-5-31
4111
Napa
slopes of creek at its exit from Chiles Valley; Inner North Coast Ranges, Sage Creek
289
Comment
UCD110499
Hesperolinon californicum
Helen K. Sharsmith
1952-5-31
4106
Napa
Slopes of Sage Canyon, south side of Conn Dam.
76
Comment
JEPS112587
Hesperolinon clevelandii
Jake Ruygt
1992-6-22
3047
Napa
northwest of vernal pool meadow, Wild Horse V. Ranch
463
Comment
JEPS122781
Hesperolinon clevelandii
Jake Ruygt
1980-6-22
943
Napa
Scott's Flat, Aetna Mined Road. QUAD: Capell Valley
Comment
RSA151704
Hesperolinon clevelandii
H. K. Sharsmith
1957-5-30
4598
Napa
West side of Howell Mountain 2.4 miles west of Angwin.
305
Comment
UC1212330
Hesperolinon clevelandii
Helen K. Sharsmith
1957-5-30
4597
Napa
1.1 mi beyond town of Pope Valley (on road to St. Helena); Inner North Coast Ranges, Howell Mountain
304
Comment
SEINET6691244
Hesperolinon clevelandii
K. Brandegee
1911-6-29
113
Napa
Butts Canon, near Aetna
Comment
JEPS122798
Hesperolinon disjunctum
Jake Ruygt
2005-7-10
4942 b
Napa
Oat Hill Mine Road North, near Corona Mine. QUAD: Detert Reservoir.
Comment
JEPS129121
Hesperolinon disjunctum
Jake Ruygt
2015-5-2
6089
Napa
West of Buck Mountain near Nevada Creek. Knoxville 7.5' Quad.
Comment
OBI22870
Hesperolinon disjunctum
Helen K. Sharsmith
1952-6-20
4149
Napa
Inner North Coast Ranges. NE of Knoxville ca 2 mi on Knoxville-Lower lake rd
610
Comment
UCD149555
Hesperolinon drymarioides
G. L. Stebbins
1970-7-17
7058
Napa
South of Knoxville on Devilhead road. Three miles south of the junction with Berryessa-Knoxville Rd. (Exact location unknown. Coordinates estimated by label maker.)
463
Comment
JEPS122777
Hesperolinon micranthum
Jake Ruygt
1980-5-13
893
Napa
Mt. St. John. QUAD: Rutherford
Comment
UC1212276
Hesperolinon micranthum
Helen K. Sharsmith
1951-10-21
4038
Napa
above Sage Creek (w side of Chiles Valley); Inner North Coast Ranges, Chiles Valley
259
Comment
UCR71475
Hesperolinon micranthum
H. K. Sharsmith
1965-5-18
5517
Napa
Inner North Coast Ranges, 2.2 mi. north of Wooden Valley Road junction with Napa-Lake Berryessa Hwy 37
213
Comment
UC1601208
Hesperolinon micranthum
Helen K. Sharsmith
1958-10-16
4615 b
Napa
s side above road Conn Cam; Inner North Coast Ranges
121
Comment
UC1601273
Hesperolinon micranthum
Helen K. Sharsmith
1958-11-2
4641
Napa
slope above Soda Creek Canyon (near Hwy 128 four mi beyond junction of Hwy 37 Locality for HKS 4595); Inner North Coast Ranges, Cappell Valley
213
Comment
UCD110538
Hesperolinon micranthum
M. Ensign
1943-5-28
326
Napa
24 miles from Monticello on road to Lower Lake.
Comment
JEPS122790
Hesperolinon sharsmithiae
Jake Ruygt
2009-6-22
5446
Napa
Near Capell Creek, west of Bear Flat. QUAD: Capell Valley.
Comment
JEPS122849
Hesperolinon spergulinum
Adam C. Schneider with Dick O'Donnell
2013-5-26
209
Napa
Along Aetna Mine Road, by junction with Aenta Springs Rd.
Comment
JEPS32290
Hesperolinon spergulinum
W. L. Jepson
1893-6-26
14380
Napa
Howell Mt.
Comment
POM86846
Hesperolinon spergulinum
Marcus E. Jones
1881-7-6
343
Napa
St. Helena.
Comment
UC1212406
Hesperolinon spergulinum
Joseph P. Tracy
1938-6-5
15828
Napa
5 mi e Angwin's (on hills at head of Moore Creek); Howell Mountain, Moores Creek
365
Comment
UC703179
Hesperolinon spergulinum
John Thomas Howell
1941-6-21
16316
Napa
hills sw St. Helena
Comment
JEPS32289
Hesperolinon spergulinum
W. L. Jepson
1894-7-19
13542
Napa
grade up Mt. St. Helena from Calistoga ((at schoolhouse))
Comment
JEPS11799
Heterocodon rariflorum
Willis L. Jepson
1893-1
Napa
grade below New Eden (Howell Mt); Napa River Basin, Howell Mt.
Comment
SEINET10460655
Heterocodon rariflorum
Tracy
TRACY 2226
Napa
HOWELL MTN.
Comment
UCD48194
Heteromeles arbutifolia
R. Blenkush; S. Hee, C. McWhorter, J. Moeller
2000-4-22
23
Napa
Northern Napa County, McLaughlin Reserve, grassland 500 feet south of intersection between Old Knoxville Road and Berryessa-Knoxville Road.
411
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
CAS-BOT-BC424163
Heuchera micrantha var. erubescens
Alice Eastwood
1915-6-5
4577
Napa
Petrified Forest
Comment
UCD133136
Hieracium albiflorum
K. Esau; E. Hyde
1938-5-25
s.n.
Napa
exact location unknown.
Comment
UCD133137
Hieracium albiflorum
K. Esau; E. Hyde
1938-5-25
s.n.
Napa
exact location unknown.
Comment
UC1197461
Hoita macrostachya
Joseph P. Tracy
1899-7-6
391
Napa
3-4 mi e Angwin's (hills at head of Moore's Creek, along water courses); Northern Coast Ranges, Howell Mountain
457
Comment
UC764637
Hoita macrostachya
R. F. Hoover
1941-8-24
5573
Napa
Mt. St. Helena; e side
Comment
UCD75825
Hoita macrostachya
Jake Ruygt
2000-6-10
4274
Napa
Adams Creek.
445
Comment
CAS-BOT-BC280701
Holcus lanatus
Betty H. Johnson
1958-6-20
672
Napa
About 1/2 mile above Mt. Mill House, 6.4 miles SW of Middletown
Comment
CAS-BOT-BC324649
Holocarpha virgata
Peter H. Raven
1952-8-26
5149
Napa
Railway 3/4 mile west of Buchli Sta.
30
Comment
UCD164825
Holocarpha virgata subsp. virgata
Jake Ruygt
2012-8-25
5877 -z
Napa
South of Spanish Valley.
350
Comment
UC1128007
Holodiscus discolor
A. Lewis
1932-5-18
97
Napa
Dry Creek
152
Comment
JEPS106645
Holozonia filipes
Jake Ruygt
1985-6-9
1803
Napa
4.5 miles north of Westgate Dr. on Atlas Peak Road
448
Comment
UC143000
Holozonia filipes
Mrs. K. Brandegee
1910-7-26
186
Napa
near Angwin's
Comment
UC89201
Holozonia filipes
Brandegee
1888-8-1
Napa
Howell Mountain
Comment
CAS-BOT-BC315789
Holozonia filipes
L. S. Rose
1927-5-28
s.n.
Napa
Napa Valley
Comment
UCD148837
Hordeum brachyantherum
Ellen Dean; Diana Hickson
2014-4-29
8141 a
Napa
Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property.
560
Comment
UCD83854
Hordeum brachyantherum
Ellen Dean; Kate Mawdsley
2010-4-30
5944 a
Napa
Valley Gate Vineyard, lands near intersection of Hwy 12 and Kirkland Ranch Rd.
71
Comment
CAS-BOT-BC280879
Hordeum brachyantherum subsp. brachyantherum
Peter H. Raven
1950-4-15
1702
Napa
Napa
9
Comment
UCD85513
Hordeum brachyantherum subsp. brachyantherum
Beecher Crampton
1953-5-19
1308
Napa
Chiles Valley. Digger Pine belt. 10 miles west of Monticello, along Hwy. 128.
Comment
UCD85635
Hordeum depressum
R. Tofsrud
1949-4-1
s.n.
Napa
Calistoga. Myrtledale Hot Springs.
Comment
CAS-BOT-BC285096
Hordeum marinum subsp. gussoneanum
Peter H. Raven
1952-5-29
4078
Napa
Napa River 1 mi. n. Napa
60
Comment
UCD18144
Hordeum marinum subsp. gussoneanum
Jean Shepard; with PLB 102 class
2000-4-29
199
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
UCD20739
Hordeum murinum
Ellen Dean; w/ Mark Bibbo
2002-6-17
1103
Napa
Quail Ridge UC Reserve. SE corner of Lake Berryessa, just W of Monticello Dam. By field station, in the middle of the parking lot.
384
Comment
UC1198714
Horkelia californica subsp. dissita
J. P. Tracy
1899-6-14
374
Napa
3-4 mi e Angwin's (Head of Moore's Creek); Howell Mountain, Moore's Creek
Comment
JEPS104554
Hydrocotyle ranunculoides
Jake Ruygt
1991-7-20
2772
Napa
L.Orville, Friesen's Lakes, Angwin
563
Comment
UCD166690
Hypericum anagalloides
Jake Ruygt
1982-6-29
1347
Napa
on east side of Hwy 29, 0.3 mi south of Old Bale Mill.
88
Comment
JEPS121458
Hypericum concinnum
Adam C. Schneider with Dick O'Donnell
2013-5-26
204
Napa
Aetna Springs Road, 1.4 miles west of Pope Valley Road
Comment
UC127127
Hypericum concinnum
Harley P. Chandler
Sep 7 1906-Sep 14 1906
7106
Napa
Howell Mt., Alta Loma Ranch
487
Comment
RSA458220
Hypericum concinnum
E. S. Spalding
1924-7-3
s.n.
Napa
St. Helena
Comment
UCSB4123
Hypericum concinnum
Chisaki, Francia; Kamb, Peter
1950-6-9
Napa
Road to Monticello; about 20 miles south of Lower Lake
Comment
CHSC114327
Hypericum perforatum
D. G. Kelch
2010-4-28
10162
Napa
N. Rockville along Suisun Valley Rd. near Napa County Line.
159
Comment
UCD48646
Hypochaeris glabra
L. Wynholds; S. Du Plessis, B. Erickson, C. Malleck
2001-4-14
16
Napa
SW end of Lake Berryessa, Quail Ridge Reserve, along N. Decker Canyon Rd., 50-70 ft. N of stream.
167
Comment
JEPS126050
Iris fernaldii
Jake Ruygt
2002-4-1
4381
Napa
West of Calistoga above Blossom Creek. Mark West Springs 7.5' Quad.
Comment
UCD70456
Iris fernaldii
J. D. Clark
1995-5-27
21
Napa
Robert Lewis Stevenson State Park. East of hwy 129; 1/1-3/4 mi from trailhead along trail. Shaded site.
548
Comment
RSA135911
Iris fernaldii
Lee W. Lenz, E. K. Balls
1955-5-17
20763
Napa
7.6 miles south of Lake-Napa County line to State Highway 29, Middletown to Calistoga
442
Comment
SEINET4170695
Iris fernaldii
Unknown
1969-5-24
Napa
End of Capell Valley W. of Lake Berryessa.
198
Comment
UC896991
Iris fernaldii
Milo S. Baker
1932-4-26
3955
Napa
highway s Monticello
Comment
UCD138728
Iris fernaldii
R. H. Miller
1949-5-8
48
Napa
beside Highway 37, about 10 miles northeast of Napa.
Comment
CDA10842
Iris macrosiphon
G. F. Hrusa, G. L. Stebbins
1994-4-18
11779 A
Napa
North Coast Biodiversity Arena; Along Swartz Cyn. Rd. 1.5 m. W of Aetna Springs.
228
Comment
UCD160672
Iris macrosiphon
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8745
Napa
Butts Canyon. Along Butts Canyon / Guenoc Road, just NW of Shell Valley Road turnoff. South side of road.
233
Comment
SEINET12049801
Iris macrosiphon
F. H. Utech, Knight, W.; Knight, I.; Edwards, S.
1986-1
86 -303
Napa
Robert Lewis Stevenson State Park trail to the Pallisades, trailhead on CA 29 near St. Helena Creek
780
Comment
UCD138766
Iris macrosiphon
R. L. Smith
1948-5-8
s.n.
Napa
east branch of Monticello Valley near Samuel Springs.
Comment
JEPS126029
Iris orientalis
Jake Ruygt
1998-5-23
3992
Napa
Imola Ave, Napa; east side of river and south street. Napa 7.5' Quad.
Comment
UCD147466
Isoetes howellii
Ellen Dean; Diana Hickson
2014-4-29
8079
Napa
Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property.
579
Comment
CAS-BOT-BC57722
Isoetes howellii
D. E. Breedlove
1974-4-27
36200
Napa
along Silverado Trail just north of junction with Oak Knoll Road
Comment
UCD135860
Isoetes howellii
W. R. Russell
1972-5-25
s.n.
Napa
Just west of State Highway 29 and south of Calistoga.
Comment
UC1751075
Isoetes orcuttii
Annetta M. Carter, Joseph Tracy, Rimo Bacigalupi
1950-5-23
2761
Napa
Howell Mtn. La Jota Plateau - Las Posadas State Forest.
533
Comment
SD147981
Juglans hindsii
Stephanie Perez
1974-4-26
21
Napa
Silverado Trail N. ca. 0.5 mile north of intersection with Deer Park Road.
152
Comment
UCD83861
Juncus balticus subsp. ater
Ellen Dean; Stephen Rae
2010-3-15
5819
Napa
along Wooden Valley Road. E side of road. Lamb Vineyard property, along creek that runs through property.
188
Comment
UCD95978
Juncus balticus subsp. ater
Ellen Dean; with Clare Loughran
2011-5-20
7069
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
JEPS122667
Juncus bolanderi
Jake Ruygt
1991-6-29
2738
Napa
Friesen Drive about 0.2 mile south of Lake Henne. Quad: St. Helena.
Comment
UC1601694
Juncus bufonius
Ferd. L. Clarke
1892-1
Napa
near Yountville
Comment
JEPS126040
Juncus dubius
Jake Ruygt
1992-3-18
2974
Napa
Yountville Ecological Reserve, Yountville Cross Road. Yountville 7.5' Quad.
Comment
UCD160765
Juncus hemiendytus var. hemiendytus
Ellen Dean; D. Potter, D. Hickson, R. Ruygt, C. Donkers
2015-5-2
8635
Napa
Knoxville Wildlife Area. California Dept. of Fish and Wildlife public lands. Vicinity of headwaters of Nevada Creek. NE corner of land parcel.
594
Comment
UC14894
Juncus kelloggii
J. P. Tracy
1902-5-18
1534 a
Napa
3-4 mi e Angwin's; Howell Mountain, Head of Moores Creek
518
Comment
UC1601770
Juncus occidentalis
J. Burtt Davy
1894-9-29
740
Napa
Calistoga
Comment
UC184101
Juncus occidentalis
Joseph P. Tracy
1905-7-5
2211
Napa
3-4 mi e Angwin's (at head of Moores Creek); Northern Coast Ranges, Howell Mountain, Moores Creek
365
Comment
RSA517032
Juncus occidentalis
W. L. Jepson
1936-6-1
17579
Napa
West side of Four Corners, Howell Mt., Napa Range.
Comment
UCD19920
Juncus patens
E. A. Dean; J. Bradford, K. Mawdsley, and L. Wynholds
2001-7-13
776
Napa
Quail Ridge Reserve. Decker Canyon, along S. Decker Canyon trail, just N of Cut-off Rd., along drainage that runs NE of trail.
167
Comment
RSA40264
Juncus patens
L. S. Rose
1946-8-18
46264
Napa
3 miles NE of Napa.
61
Comment
UC750690
Juncus patens
Lewis S. Rose
1946-8-18
46264
Napa
3 mi ne Napa
60
Comment
UC1151996
Juncus phaeocephalus var. paniculatus
Joseph P. Tracy
1938-6-6
15847
Napa
about 5 mi n Napa
Comment
JEPS103998
Juniperus californica
Jake Ruygt
1981-7-23
1080
Napa
about 1 mile north of Berryessa Peak, Blue Ridge
822
Comment
POM161357
Keckiella lemmonii
R. C. Bacigalupi
1928-6-20
1873
Napa
Howell Mt. 10 miles west of St Helena.
Comment
RSA14978
Kickxia elatine
H. P. Bracelin
1931-12-5
575
Napa
Conn Creek, east of Rutherford,
Comment
CDA10910
Koeleria macrantha
G. F. Hrusa, M. Rejmanek
1993-5-15
11006
Napa
University of California, Quail Ridge Reserve betw. Hwy 128 and Lake Berryessa.
Comment
JEPS85019
Koeleria macrantha
Larry Heckard and Mary Ashton
1969-5-3
2225
Napa
ca 7 mi ne Napa (Mead Ranch, off the Atlas Peak Rd.); ne of Napa, off Atlas Peak Rd., Mead Ranch
510
Comment
UCD160802
Koeleria macrantha
Ellen Dean; D. Potter, D. Hickson, R. Ruygt, C. Donkers
2015-5-2
8682
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
UCD170427
Koeleria macrantha
Daniel Potter; A Holland, D McNair, H Won, K Battenberg
2016-4-17
902
Napa
Knoxville Wildlife Area, upper Zim Zim Creek drainage east of Knoxville-Devilhead Road.
420
Comment
UCD85736
Koeleria macrantha
Beecher Crampton
1956-5-25
3460
Napa
Vaca Mountains, head of Markley Canyon.
Comment
UCD85793
Koeleria macrantha
Beecher Crampton
1965-5-13
7334
Napa
Conn Reservoir, 4.5 miles east of Rutherford.
Comment
JEPS115849
Lactuca saligna
Lowell Ahart
2009-10-12
16425
Napa
Below the high water line of Lake Berryessa, along Capell Creek east of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile soutwest of Capell Cove Launch Ramp on Berryessa Knoxville Road, about 19 miles (air) west of Winter
133
Comment
CAS-BOT-BC26055
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
CAS-BOT-BC26056
Lagophylla dichotoma subsp. minor
David D. Keck
1933-5-29
2338
Napa
bridge over Pope Creek, just south of Walters Spring
Comment Read comments Mar 3 2018
SEINET7545154
Lagophylla dichotoma subsp. minor
D. D. Keck
1933-1
2338
Napa
Bridge over Pope Creek, just S of Walters Spring
Comment Read comments Mar 3 2018
JEPS89774
Lagophylla minor
Dean Wm. Taylor with Glenn L. Clifton
1990-5-25
10803
Napa
Butts Canyon Road near junction with Snell Road (North Coast Ranges); , Butts Canyon Road
204
Comment
CAS-BOT-BC341432
Lagophylla minor
Peter H. Raven
1951-5-6
2821
Napa
Silverado Trail 3/4 mile Conn Dam
152
Comment
SBBG36845
Lagophylla minor
D. D. Keck
1933-5-29
2338
Napa
bridge over Pope Crk, just S of Walters Spring; ISOTYPE: L. dichotoma subsp. minor
Comment
UCD38947
Lagophylla ramosissima
Beecher Crampton
1961-9-19
5978
Napa
3 miles east of Moskowite Corner, State Hwy. 128.
Comment
UCD133621
Lagophylla ramosissima
K. Esau; E. Hyde
1938-5-25
s.n.
Napa
exact location unknown.
Comment
CHSC84558
Lasthenia californica
John Dittes
2003-4-5
2003 -11
Napa
Inner North Coast Range; Napa Valley; approximately 1.6 air-miles north by northwest of Calistoga City Hall, approximately 0.9 air-mile northwest of confluence of Napa River and Garnett Creek, in the vicinity of the intersection of Myrtledale Road and Tubbs Lane.
121
Comment
CAS-BOT-BC338272
Lasthenia californica
Peter H. Raven
1950-4-15
1730
Napa
Monticello Road, Napa Valley, near Napa
182
Comment
CAS-BOT-BC338275
Lasthenia californica
Gilbert Muth
1967-4-16
633
Napa
Snell Valley
182
Comment
RSA0018558
Lathyrus
Keith E. Hoffmaster
1946-3-23
1086
Napa
Napa range, along Napa-Monticello road
Comment
JEPS107199
Lathyrus jepsonii subsp. californicus
Jake Ruygt
1990-5-28
2567
Napa
end of Tamalpias St.,Napa
15
Comment
RSA672690
Lathyrus jepsonii subsp. jepsonii
David Amme
2002-10-8
s.n.
Napa
South east of the town of Napa, growing along the east bank of the Napa River on the northerly side of the old Maxwell Bridge (Imola Ave.). Population extends along the upper edges of the river bank from the bridge northward another 70 feet.
2
Comment
SEINET956248
Lathyrus torreyi
S. Walker
1983-1
83 H-108
Napa
Ida Clayton Road; northwest side of Mount St. Helena.
Comment
UCD75718
Lathyrus torreyi
Jake Ruygt
2007-4-15
5153
Napa
Las Posadas State Forest, upper Wildcat Canyon at hunting camp.
451
Comment
SEINET956311
Lathyrus vestitus
Paul C. Hutchison
1963-1
2673
Napa
2 miles above the St. Helena Sanitarium along the road to Pope Valley.
Comment
UCD106481
Lathyrus vestitus
Paul C. Hutchinson
1963-3-3
2673
Napa
2 miles above the St. Helena Sanitarium along the road to Pope Valley.
Comment
UCD168571
Lathyrus vestitus
Stephen P. Rae; A. Solomeshch
2007-3-19
s.n.
Napa
Lieff property east of Rutherford, 40 Auberge Road above Rutherford Hill Road, just north of the intersection of Silverado Trail and Highway 128.
165
Comment
UCD73406
Lathyrus vestitus
Ayzik Solomeshch; Stephen Rae
2007-3-19
s. n.
Napa
Oakville Ranch, northwest of the town of Yountville. Along Oakville Grade Road, ca. 6 miles west of the intersection with Hwy 29.
Comment
RSA633298
Lathyrus vestitus subsp. vestitus
Michael A. Vincent, Ethan H. Freid, Karl Vincent
1998-4-7
8166
Napa
Along Rt. 128 at road marker 24/80
Comment
UCD106542
Lathyrus vestitus var. ochropetalus
G. F. Hrusa
1992-4-15
10380
Napa
Along Hwy. 128 app. 2 m. N of Knoxville-Berryessa Rd.
Comment
UCD48893
Lathyrus vestitus var. vestitus
C. Matthews; K. Glover, C. Little, and T. Petrie
2001-4-14
10
Napa
Quail Ridge Reserve; SE corner of Lake Berryessa, just W of Monticello Dam. Along Decker Bay Trail, approx. 260' W of jct with West Rd., S side of trail, approx. 10' from trail.
152
Comment
UCD48944
Lathyrus vestitus var. vestitus
Anne Mini; K. McBride, S. Snow, K. Ehmsen
2001-4-14
16
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam. Decker Canyon, along South Decker Canyon Rd., just S of jct with Cut-Off Rd., W of creekbed.
182
Comment
UCD167992
Layia
James A. Neilson Jr.
1977-4-13
3870 a
Napa
Oat Hill Mine Rd., 1/2 mile east Maple Springs. (Exact location unknown, coordinates estimated by label maker.)
Comment
JEPS106620
Layia chrysanthemoides
Jake Ruygt
1978-3-31
254
Napa
north of Suscol Hill and west of HWY 29 (221)
4
Comment
CAS-BOT-BC323190
Layia chrysanthemoides
John Thomas Howell
1926-3-27
1754
Napa
Soscol
Comment
RSA261531
Layia chrysanthemoides
Gilbert Muth
1971-4-10
1393
Napa
Snell Valley, W side of extreme NW arm-tip of Lake Berryessa, northern Napa County.
152
Comment
POM260852
Layia platyglossa subsp. campestris
J. T. Howell
1940-5-19
15458
Napa
Upper St. Helena Creek
Comment
JEPS34473
Lemna minuscula
L. R. Heckard
1964-5-23
1362
Napa
about 2 mi sw of Aetna Springs (Cleary Reserve (Nature Conservancy)); Cleary Reserve (Nature Conservancy)
365
Comment
CAS-BOT-BC534948
Lemna minuta
Evelina Cannon
1901-7-15
s.n.
Napa
Johannisberg
Comment
CAS-BOT-BC534949
Lemna minuta
Peter H. Raven
1953-4-2
5291
Napa
Tulucay Creek
243
Comment
SEINET9342757
Lepechinia calycina
Unknown
1998-6-2
32
Napa
Napa Co., CA
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
UCD49099
Lepechinia calycina
A. Collier; D. Caterson and S. Kenady
2002-5-4
12
Napa
Quail Ridge UC Reserve. At northern tip of ridge, N of the intersection of the jct of West and East roads. Along upper road leading to power lines, off S side of road 2 meters. Moderate slope, S-facing.
338
Comment
UCD115356
Lepidium didymum
Mrs. Rice
1921-9-27
s.n.
Napa
Windsor.
Comment
CHSC102265
Lepidium latifolium
Lowell Ahart
2009-10-27
16482
Napa
Below the high water line of Lake Berryessa, about 150 yards southeast of Eticuera Creek, about 250 yards south of Eticuera Parking Area at the northeast end of the causeway, on the south side of Berryessa Knoxville Road, about 20 miles (air) northwest of Winters.
130
Comment
RSA696168
Lepidium nitidum
Keith E. Hoffmaster
1946-3-23
1058
Napa
Napa range, along Napa-Monticello road
Comment
CAS-BOT-BC12515
Lepidium nitidum
Peter H. Raven
1953-3-29
5199
Napa
Near geysers, Calistoga.
106
Comment
JEPS106843
Lepidium nitidum var. nitidum
Jake Ruygt
1979-3-5
439
Napa
Trefethen Vineyards, Oak Knoll
32
Comment
CAS-BOT-BC12790
Lepidium perfoliatum
J. W. Stacey
1931-4-4
s.n.
Napa
Near Vallejo.
Comment
UCD161697
Lepidium strictum
Jake Ruygt
2010-5-20
5560
Napa
west end of Soscol Ferry Road, 100 yards from Napa River.
6
Comment
UCD118593
Leptosiphon androsaceus
G. L. Stebbins
1983-5-8
C 3115
Napa
Chiles Valley area.
Comment
UCD118599
Leptosiphon androsaceus
M. Wiesendanger
1928-4-6
884
Napa
Redwood Highway between Calpella and Willits.
Comment
OBI6321
Leptosiphon androsaceus
Lewis S. Rose
1961-3-30
Napa
1 mi. n. of Conn Reservoir, Lake Hennessy.
152
Comment
UCD148790
Leptosiphon bicolor
Ellen Dean; Diana Hickson
2014-4-29
8098
Napa
Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property.
603
Comment
UCD49208
Leptosiphon bicolor
M. Eng; W. Wong, N. Wannlund, and A. Holman
2002-5-4
16
Napa
Quail Ridge UC Reserve, northern tip of peninsula just N of power lines in open grassy swale.
274
Comment
CAS-BOT-BC226693
Leptosiphon jepsonii
L. R. Abrams
1928-5-3
12221
Napa
St. Helena Grade
Comment
JEPS129077
Leptosiphon parviflorus
Jake Ruygt
2016-4-12
6184
Napa
Wantrup Wildlife Sanctuary, Hardin Road. Chiles Valley 7.5' Quad.
Comment
SJSU8698
Leptosiphon parviflorus
E. C. Garbett
1961-4-15
308
Napa
Oakville Grade midway between Mt Veeder Rd & Oakville
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
UCD18033
Leptosiphon parviflorus
Ellen Dean; with Susan Harrison, Dean Enderlend, Joe Callizo
2000-3-18
582
Napa
Napa County. McLaughlin Reserve. Along Devil Head Rd. First ridge S of Knoxville -- Berryessa Rd., east side of Devil Head Rd. West-facing slope up by air quality station.
548
Comment
UCD39140
Lessingia hololeuca
Beecher Crampton
1964-8-18
7153
Napa
2 miles north of Calistoga, Myrtledale Hot Springs area, Tubbs Lane.
Comment
JEPS106628
Lessingia ramulosa
Jake Ruygt
1979-6-9
690
Napa
21.2 miles north of Pope Canyon Rd. on Berryessa-Knoxville R
487
Comment
UC1069829
Lessingia ramulosa
B. Schreiber
1936-9-20
2351
Napa
5 mi s Reiff; Reiff Quad.
Comment
UC33165
Lessingia ramulosa
H. N. Bolander
1863-1
2617
Napa
Pope Valley
Comment
SEINET7075535
Lewisia rediviva
A. G. Vestal
1955-5-8
s.n.
Napa
Serpentine north of Knoxville. 38? deg. 50' 11" North Latitude, -122? deg. 20' 28" West Longitude. UTM Zone 10, 557185mE, 4298615mN. (NAD 27)]. [Coordinate Datum: WGS84/NAD83].
Comment
UC1198370
Lewisia rediviva
Joseph P. Tracy
1902-5-21
1592
Napa
3-4 mi e Angwin's (hills at head of Moore's Creek); Northern Coast Ranges, Howell Mountain, Moore's Creek
335
Comment
UCD48078
Lewisia rediviva
D. Goldberg; K. Carpenter, S. Cruz, M. Ochoa, and K. Watts
2000-4-28
8
Napa
Napa County, McLaughlin Reserve, first ridge south of Knoxville Rd., along Devilhead Rd., west side of rd., ca. top of hill, south of path.
548
Comment
CAS-BOT-BC444418
Lewisia rediviva
Maxine Wilkes
1940-5-1
s.n.
Napa
Mt. St. Helena
Comment
CAS-BOT-BC444419
Lewisia rediviva
Colleena Stewart
1918-4-29
s.n.
Napa
Mt. St. Helena
Comment
UC7815
Lewisia rediviva
Brewer
976
Napa
Napa and Sonoma
Comment
UCD161607
Ligusticum apiifolium
Jake Ruygt
1999-5-23
4171
Napa
upper Ritchey Creek trail, Bothe State Park.
350
Comment
UC1103518
Lilaea scilloides
J. P. Tracy
1903-5-16
1850
Napa
near Calistoga; San Francisco Bay Region
91
Comment
CAS-BOT-BC451587
Lilaea scilloides
Peter H. Raven
1953-5-2
5364
Napa
East of Yountville
76
Comment
UC619361
Lilaeopsis masonii
Wilhelm N. Suksdorf
1913-7-24
630
Napa
Comment
POM290968
Lilium rubescens
Lyman Benson
1934-6-15
6099
Napa
Mt. St. Helena
762
Comment
HSC45342
Limnanthes douglasii
R. York
1978-4-8
117
Napa
Pope Valley, Lake Springs Ranch
305
Comment
JEPS112544
Limnanthes douglasii subsp. douglasii
Jake Ruygt
1978-3-31
250
Napa
east of HWY 29 on Suscol Hill
4
Comment
POM137445
Limnanthes douglasii subsp. douglasii
C. F. Baker
1903-4-19
1991
Napa
Calistoga.
Comment
CAS-BOT-BC361310
Limnanthes douglasii subsp. nivea
Richard R. Halse
2013-3-27
8757
Napa
Along the Chiles and Pope Valley Road ca 4.7 miles NW of its junction with the Lower Chiles Valley Road.
230
Comment
SEINET6670525
Limnanthes douglasii subsp. nivea
M. J. Williams
1967-5-7
s.n.
Napa
Pope Valley
198
Comment
UC971839
Limnanthes douglasii subsp. nivea
Stanley G. Smith
1948-4-25
498
Napa
on Hwy 29 n Yountville
Comment
CDA11597
Linanthus androsaceus
G. F. Hrusa, S. Larson
1995-4-1
12054
Napa
North Coast Biodiversity Arena; along Chiles-Pope Valley Rd., approx. 2 m. above Lake Hennessey.
Comment
JEPS110960
Linanthus androsaceus
Jake Ruygt
1979-4-29
559
Napa
.4 miles west of HWY 29 on Kortum Canyon Rd.
182
Comment
JEPS29592
Linanthus androsaceus
Rimo Bacigalupi, and L. Heckard, P. C. Silva
1962-4-16
8449
Napa
0.75 mi s Capell Valley (slope above Calif Highway 37, along Capell Creek); Capell Creek
249
Comment
JEPS110978
Linanthus ciliatus
Jake Ruygt
1980-5-13
888
Napa
Mt. St. John, Campbell Flat
316
Comment
UC648302
Linanthus ciliatus
M. S. Jussel
1937-5-23
Napa
Palisades
Comment
UC1198534
Linanthus dichotomus
J. P. Tracy
1902-5-14
1440
Napa
3-4 mi e Angwin's; Howell Mountain, Head of Moores Creek
365
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
UC971717
Linanthus dichotomus
Herbert L. Mason
1942-5-24
12540
Napa
8 mi s Pope Valley Store
Comment
CAS-BOT-BC123069
Linanthus dichotomus subsp. meridianus
John Thomas Howell
1940-5-19
15459
Napa
Upper St. Helena Creek.
Comment
POM310952
Linanthus dichotomus subsp. meridianus
H. L. Mason
1942-5-24
12540
Napa
Eight miles south of Pope Valley Store
Comment
SEINET205184
Linanthus dichotomus subsp. meridianus
Carl A. Huether Jr.
1965-3-4
50
Napa
in serpentine between road and creek; ca. .25 mile east of mail boxes on road to M & M Ranch. Middle snell valley.
Comment
JEPS110997
Linanthus jepsonii
Jake Ruygt
1987-5-9
1980
Napa
north of Catalpa Dr., Circle Oaks
396
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
JEPS110968
Linanthus parviflorus
Jake Ruygt
1986-3-29
1672
Napa
Blue Ridge above Toll Canyon
432
Comment
UC23769
Linanthus parviflorus
Willis L. Jepson
1893-4-25
Napa
trail to Caux's Cabin Napa River Basin
Comment
UCR115093
Linanthus parviflorus
G. Fred Hrusa, S. Larson
1995-4-10
12059
Napa
c. 1 mi. below bridge over Pope Creek, on Pope Canyon Rd
175
Comment
UC23783
Linanthus parviflorus
Willis L. Jepson
1893-4-24
Napa
e of St. Helena; Napa River Basin
Comment
UC52443
Linanthus pygmaeus
J. P. Tracy
1902-5-16
1502
Napa
3-4 mi e Angwin's; Howell Mountain, Head of Moores Creek
365
Comment
JEPS122715
Linum bienne
Jake Ruygt
1987-4-20
1953
Napa
South of Conn Dam near summit of ridge. Quad: Yountville.
Comment
JEPS37735
Lithocarpus densiflorus
W. L. Jepson
1894-10-14
Napa
Rebecca Ranch grade; Upper Napa Valley
Comment
JEPS37746
Lithocarpus densiflorus
W. L. Jepson
1903-9-6
Napa
St. Helena
Comment
CAS-BOT-BC430623
Lithophragma affine
Peter H. Raven
1950-4-15
1717
Napa
Silverado Trail outside of Napa
15
Comment
UC924229
Lithophragma affine
H. S. Reed
1939-4-16
226
Napa
Napa Hills
198
Comment
UCD102709
Lithophragma affine
M. Wiesendanger
1928-4-5
861
Napa
Monticello-Napa Road.
Comment
CAS-BOT-BC430626
Lithophragma affine
L. R. Abrams
1928-5-3
12244
Napa
Summit Mt. St. Helena Grade
Comment
JEPS48657
Lithophragma affine
Elsa Kraeger
1926-3-28
Napa
1/2 mi below Mt. St. Helena Inn (roadside); below Mt. St. Helena Inn
Comment
CAS-BOT-BC435617
Lithophragma heterophyllum
L. R. Abrams
1928-5-3
12243
Napa
Summit St. Helena Grade
Comment
UC1088545
Lithophragma heterophyllum
Roy L. Taylor
1959-5-3
4032
Napa
one half mi from Mayachamas Vineyard Office
Comment
UC11904
Lithophragma heterophyllum
Willis L. Jepson
1893-5-1
Napa
Knight's Valley road from Calistoga; Napa River Basin
Comment
UCD20028
Lithophragma heterophyllum
C. H. Lamoureux; J. M. Tucker and R. Gankin
1957-4-17
1210
Napa
Junction of Glass Mountain Road and Silverado Trail.
Comment
JEPS85028
Lithophragma parviflorum
Larry Heckard and Mary Ashton
1969-5-3
2211
Napa
ca 7 mi ne Napa (Mead Ranch, off the Atlas Peak Rd.); ne of Napa, off Atlas Peak Rd., Mead Ranch
457
Comment
RSA195291
Lithophragma parviflorum
Gilbert Muth
1967-4-30
663
Napa
Near entrance to Shell Valley.
183
Comment
UCD49254
Lithophragma parviflorum var. parviflorum
S. Colby; L. Hanson, D. Bosworth, K. Sesser, and G. Belley
2001-4-14
25
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-BC342441
Logfia gallica
R. Bacigalupi; R. S. Ferris; Ira L. Wiggins
1933-6-2
6657
Napa
5 mi. E. of St. Helena on road to Pope Valley
304
Comment
UC1132201
Lolium multiflorum
J. B. Spring
1932-6-7
70
Napa
head of Carneros Creek; Napa Quadrangle, head of Carneros Creek
Comment
JEPS104571
Lomatium californicum
Jake Ruygt
1991-4-20
2634
Napa
Mead Ranch, Atlas Peak Rd.
560
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
UCSC000522
Lomatium californicum
M. S. Jussel
1937-5-23
s.n.
Napa
Palisades
Comment
UCD150868
Lomatium caruifolium var. caruifolium
Robert E. Preston
1988-4-10
586
Napa
ca. 0.6 mile ESE of the confluence of Putah and Hunting Creeks.
304
Comment
UCD48425
Lomatium dasycarpum
S. Murphy; K. Keck and K. Dyer
2002-5-5
11
Napa
Quail Ridge UC Reserve, northern tip of ridge, along southern edge of upper road leading to power lines and tip parcels, north from the intersection of West and East roads ca. 450 m.
327
Comment
UC1195671
Lomatium dasycarpum subsp. dasycarpum
A. R. Kruckeberg
1947-5-4
1447
Napa
Butts Creek canyon
Comment
JEPS122753
Lomatium hooveri
Jake Ruygt
2004-4-3
4579
Napa
Ridge between Foley and Knoxville Creeks. Quad: Knoxville.
Comment
UCD18047
Lomatium hooveri
Ellen Dean; with Susan Harrison, Dean Enderlend, Joe Callizo
2000-3-18
598
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
JEPS17118
Lomatium macrocarpum
Willis L. Jepson
1893-4-24
14384
Napa
hills e. of St. Helena to Conn Valley Grade (Howell Mt. foothills); Howell Mt. foothills
Comment
SD58377
Lomatium marginatum
W. L. Jepson
1915-4-23
6266
Napa
Chiles Creek hills, Napa Range
Comment
POM132573
Lomatium marginatum
C. F. Baker
1903-5-8
2971
Napa
Knoxville.
Comment
HSC70623
Lomatium marginatum var. marginatum
J. M. DiTomaso
1980-6-13
1584
Napa
Hwy. 128, 5 mi. NW of junction with Hwy. 121
Comment
JEPS81067
Lomatium marginatum var. purpureum
Joseph M. DiTomaso
1980-6-13
1584
Napa
Hwy 128, 5 mi NW of jct with Hwy 121
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
OBI55128
Lomatium repostum
Lincoln Constance, J. F. Davidson, W. H. Wagner, R. H. Shan
1946-5-18
3048
Napa
Southeast slope of Mount Saint Helena, near the old inn.
Comment
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
UC735134
Lomatium repostum
Lincoln Constance, J. F. Davidson, W. H. Wagner, R. H. Shan
1946-5-18
3048
Napa
s. slope Mt. Saint Helena (near the old inn)
Comment
UCD164769
Lomatium repostum
Jake Ruygt
2014-5-19
5940
Napa
Sutro Ranch, Atlas Peak.
743
Comment
UCD148552
Lomatium utriculatum
Jake Ruygt
1997-4-8
3825
Napa
Napa County. East end of Taplin Road; Heitz Cellars.
106
Comment
SEINET5744663
Lomatium utriculatum
Carl Luhn
1960-1
30
Napa
State Hwy 128, 0.25 mile S of junction with Wragg Canyon Road and ca. 5 miles SW of Monticello Dam.; Monticello Dam
Comment
UC796660
Lomatium utriculatum
Ira L. Wiggins
1949-4-30
12081
Napa
2 1/2 mi. above Calistoga (along old toll rd. to Middletown)
Comment
CAS-BOT-BC240797
Lonicera interrupta
Alice Eastwood
1915-6-6
4656
Napa
Mt. St. Helena
Comment
SEINET5501037
Lonicera interrupta
Sally Walker
1981-5-18
Napa
3.6 mi S of middletown, Napa Co.
Comment
UC1300861
Lotus micranthus
Helen K. Sharsmith
1963-4-20
5340
Napa
s slopes Mt. Atlas; San Francisco Bay Region
609
Comment
JEPS55897
Lotus scoparius
Willis L. Jepson
1893-6-26
13805
Napa
grade to Howell Mt. Napa River Basin
Comment
JEPS107202
Lotus strigosus
Jake Ruygt
1997-5-18
3857
Napa
Bismark Knob
615
Comment
JEPS110687
Ludwigia palustris
Jake Ruygt
1992-8-31
3133
Napa
Wild Horse Valley Ranch, Leoma Lakes
405
Comment
UCD65963
Ludwigia peploides subsp. montevidensis
B. J. Grewell
2007-10-18
07- 106 -LU
Napa
Roadside drain west of Hwy 29 at Solano Avenue and Hoffman Lane crossing, Yountville, CA.
23
Comment
JEPS85667
Lupinus
John Thomas Howell
1926-3-20
1701
Napa
s side Mt. St. Helena; , s side
457
Comment
JEPS129027
Lupinus affinis
Jake Ruygt
2016-5-10
6246
Napa
Sutro Ranch, Atlas Peak. Yountville 7.5' Quad.
Comment
JEPS64926
Lupinus albifrons
Willis L. Jepson
1896-2-22
35 t
Napa
New Eden Napa River Basin, Howell Mt. (Howell Mt.)
Comment
UC402911
Lupinus albifrons
Mrs. H. P. Bracelin
1930-3-29
Napa
nw flanks Mt. George; nw flanks of Mt. George
Comment
CAS-BOT-BC201557
Lupinus albifrons var. albifrons
Peter H. Raven
1950-4-15
1751
Napa
Wooden Valley Grade, above Napa
457
Comment
RSA51237
Lupinus albifrons var. albifrons
Peter H. Raven
1950-4-5
1751
Napa
Wooden Valley Grade above Napa.
457
Comment
CAS-BOT-BC196281
Lupinus albifrons var. eminens
Mrs. H. P. Bracelin
1930-3-29
s.n.
Napa
N.W. flanks of Mt. George
Comment
JEPS107234
Lupinus bicolor
Jake Ruygt
1995-5-1
3460
Napa
Silverado Trail at Souza Lane, Napa.
12
Comment
JEPS65351
Lupinus bicolor
W. L. Jepson
1924-4-6
10317
Napa
Howell Mt.
Comment
UCD117809
Lupinus bicolor
Eileen Hollett; Plant Biology 102 Collectors
2012-4-29
6
Napa
Las Posadas State Experimental Forest. Along dirt road 0.1 miles northeast of fire station. North side of the road.
518
Comment
POM181684
Lupinus densiflorus var. aureus
Williams
1927-4-15
s.n.
Napa
Hills.
Comment
UC196167
Lupinus formosus
C. F. Sonne
April 1888
Napa
field near Napa Junction
Comment
UCD108139
Lupinus latifolius
M. Wiesendanger
1927-5-4
673
Napa
Near Monticello.
Comment
UCD108125
Lupinus latifolius
G. F. Hrusa
1992-4-15
10378
Napa
Along Hwy. 128 app. 2 m. N of Knoxville-Berryessa Rd.
Comment
JEPS118637
Lupinus microcarpus subsp. microcarpus
B. Castro and 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. Knoxville 7.5' quad.
Comment
UCD160781
Lupinus microcarpus var. densiflorus
Ellen Dean; D. Potter, D. Hickson, R. Ruygt, C. Donkers
2015-5-2
8661
Napa
Knoxville Wildlife Area. California Dept. of Fish and Wildlife public lands. Vicinity of headwaters of Nevada Creek. Northern part of land parcel.
552
Comment
JEPS108045
Lupinus microcarpus var. densiflorus
Rhonda Riggins
1982-5-22
1420
Napa
CA 128 E, 7.2 mi E jct. Ca 121, 2.9 mi W Monticello Dam, Lake Berryessa.
274
Comment
UCD164857
Lupinus microcarpus var. microcarpus
Jake Ruygt
2013-5-7
5905
Napa
Eticuera Creek at Zim-Zim Creek inflow.
207
Comment
CAS-BOT-BC202220
Lupinus sericatus
Charles Piper Smith
1948-6-3
48312
Napa
Highway 29 - Stevenson Place, 1.1 miles north
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
UCD148805
Lupinus succulentus
Ellen Dean; Diana Hickson
2014-4-29
8112
Napa
Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property.
579
Comment
UCD47980
Lupinus succulentus
S. Cruz; K. Carpenter, D. Goldberg, M. Ochoa, K. Watts
2000-4-28
17
Napa
Napa County, McLaughlin Reserve, north of Knoxville-Berryessa Rd., just south of old town of Knoxville, east of Old Knoxville Rd.
426
Comment
UCD54564
Lupinus succulentus
K. Walker; PLB 102
2006-5-13
6
Napa
Quail Ridge Reserve, West Ashley Rd. One-half mile northwest of Laurel Creek.
208
Comment
RSA699930
Luzula campestris
Keith E. Hoffmaster
1946-3-23
1080
Napa
Napa range, near summit of Napa-Monticello road.
Comment
UCD95924
Luzula comosa
Ellen Dean; with Clare Loughran
2011-5-20
7057
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
JEPS112657
Lythrum hyssopifolia
Jake Ruygt
1979-6-14
694
Napa
Marina Dr., Napa
4
Comment
JEPS45953
Lythrum hyssopifolia
Willis L. Jepson
1893-6-26
14091
Napa
Napa River Basin, Howell Mountain Howell Mountain; Napa River Basin, Howell Mountain
Comment
JEPS45959
Lythrum hyssopifolia
Willis L. Jepson
1893-9-24
14085
Napa
Napa River Basin, Howell Mt., Angwin's Meadows Angwin's Meadows; Napa River Basin, Howell Mt., Angwin's Meadows
Comment
CAS-BOT-BC342615
Madia anomala
R. Bacigalupi; R. S. Ferris; Ira L. Wiggins
1933-6-2
6671
Napa
6 mi. NE. of Pacific College (Howell Mt.) on road to Aetna Springs
Comment
CAS-BOT-BC343828
Madia elegans
Peter H. Raven
1951-8-19
3853
Napa
Near Lokoya
487
Comment
JEPS7502
Madia elegans
W. L. Jepson
1939-9-12
19485
Napa
w St. Helena; Spring Mountain
Comment
JEPS100898
Madia exigua
Dean W. Taylor
1998-5-14
16437
Napa
Asbestos Mine, Steele Canyon (southerly arm of Lake Berryessa)
301
Comment
JEPS106546
Madia exigua
Jake Ruygt
1982-5-15
1258
Napa
Stags Leap-Soda Canyon
426
Comment
UCD38571
Madia exigua
Beecher Crampton
1956-5-25
3453
Napa
Vaca Mtns., Markley Canyon, along new road from Monticello Dam to Napa.
Comment
CAS-BOT-BC344448
Madia exigua
J. Clausen
1935-5-22
1070
Napa
Ca. 1 mi. E. of Chiles Valley Store
Comment
JEPS38330
Madia exigua
W. L. Jepson
1938-5-18
18794
Napa
slope above St. Helen Sanitarium; Howell Mts.
Comment
UC527942
Madia exigua
R. Bacigalupi, R. S. Ferris, and Ira L. Wiggins
1933-6-2
6661
Napa
5 mi e St. Helena (on road to Pope Valley)
304
Comment
UCD13155
Madia gracilis
Kathleen Worden
1981-5-24
10
Napa
Highway 128, 2.2 miles southeast of Moskowitz Corner.
Comment
JEPS40204
Madia gracilis
Willis L. Jepson
1894-5-1
Napa
mouth of Conn Valley Napa River Basin
Comment
RSA128374
Madia nutans
P. H. Raven
1950-4-15
1752
Napa
Wooden Valley grade above Napa.
457
Comment
RSA503991
Madia nutans
B. G. Baldwin
1987-4-26
652
Napa
Las Posadas State forest (Howell Mountain), immediately north of dirt toad leading east from Las Posadas Fire Station, less than 0.1 mile east of station.
Comment
CAS-BOT-BC345044
Madia sativa
Peter H. Raven
1950-6-20
2348
Napa
In the Napa Range between Conn Valley & Howell Mtn.
Comment
JEPS106678
Madia sativa
Jake Ruygt
1990-5-11
2536 c
Napa
Green Island Road at first bend
3
Comment
JEPS40221
Madia sativa
Willis L. Jepson
1894-7-19
Napa
Upper Napa Valley Napa River Basin
Comment
JEPS113976
Maianthemum stellatum
Jake Ruygt
1990-4-4
2458
Napa
Skyline Park on Lake Marie trail 1/4 from lake. Mount George 7.5' Quad.
Comment
UCD167283
Malacothamnus fremontii
Jake Ruygt
2003-6-21
4552
Napa
West of Berryessa Knoxville Road near mouth of Foley Creek.
329
Comment
JEPS106900
Malacothrix clevelandii
Jake Ruygt
1982-5-15
1260
Napa
Stag's Leap on Soda Canyon side. Yountville 7.5' Quad.
426
Comment
UC1278039
Malacothrix floccifera
B. Crampton
1954-5-20
1925
Napa
ca 8 mi sw Monticello (along State Hwy 128)
Comment
UC831138
Malacothrix floccifera
Alice Eastwood and John Thomas Howell
1939-6-11
7423
Napa
sw of Oakville; Mt. Hood Range
Comment
UCD21543
Malacothrix floccifera
B. Pekin; Ellen Dean, Mark Bibbo, Alex Lee
2003-4-26
9
Napa
California, Napa County, McLaughlin Reserve. Along Knoxville-Berryessa Road, just W of turnoff to old town site of Knoxville, N side of road.
487
Comment
UCD19946
Marah fabacea
E. A. Dean; Virginia Boucher
2002-2-28
902
Napa
Quail Ridge Reserve. Along East Rd., 0.65 airline miles SE of stock pond at tip of ridge, where East and West Roads converge.
396
Comment
POM339533
Marah fabacea
F. R. Fosberg
1967-4-1
48412
Napa
Hills just south of Lake Berryessa
Comment
UCD161647
Marah fabacea
Jake Ruygt
2006-4-10
4971
Napa
South Kelly Road about 75 yards from Highway 12.
36
Comment
UCD18053
Marah watsonii
Ellen Dean; with Susan Harrison, Dean Enderlend, Joe Callizo
2000-3-18
606
Napa
Napa County. McLaughlin Reserve. Ca. 0.87 miles as the crow flies NNW of site of old town of Knoxville, east side of road to Clover Valley, along old road that climbs up ridge on E side, N- and NW-facing slopes.
536
Comment
HSC103452
Marah watsonii
Thomas W. Nelson, Jane Nelson
1981-4-14
6395
Napa
Along Devil's Head Rd., .5 mi. from junction with Morgan Valley Rd., at junction with road to Hunting Creek
549
Comment
JEPS103981
Marsilea vestita subsp. vestita
Jake Ruygt
1986-8-23
1909
Napa
Lake Hennessey
92
Comment
UCD48972
Medicago polymorpha
L. Wynholds; S. Du Plessis, B. Erickson, and C. Malleck
2001-4-14
5
Napa
SW end of Lake Berryessa, Quail Ridge Reserve, along stream that runs along the E side of South Decker Canyon Rd. S of North Decker Canyon Rd. and N of the Cut-Off Rd.
152
Comment
POM67047
Medicago polymorpha var. brevispina
Marcus E. Jones
1924-4-24
s.n.
Napa
Napa.
Comment
SACT001483
Melica californica
John Willoughby
1977-4-20
Napa
Near latitude of Mount Vaca about 500 feet below ridge, chaparral, south-facing slope.
609.6
Comment
UC53669
Melica californica
Willis L. Jepson
1893-1
Napa
Napa Valley; Napa River Basin
Comment
SEINET196999
Melica californica var. californica
W. S. Boyle
1942-4-26
1071
Napa
10 mi N of Napa on Silvarado Trail Rd
Comment
CAS-BOT-BC282169
Melica geyeri
A. A. Heller
1924-4-12
13846
Napa
About 5 miles S of Calistoga
Comment
JEPS122914
Melica geyeri
Jake Ruygt
2005-3-19
4700
Napa
Lower Ritchey Creek. Quad: Calistoga.
Comment
UCD148804
Melica geyeri
Ellen Dean; Diana Hickson
2014-4-29
8111
Napa
Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property.
592
Comment
SEINET11687429
Melica geyeri
F. H. Utech, Knight, W.; Knight, I.; Edwards, S.
1986-1
86 -310
Napa
Robert Lewis Stevenson State Park trail to the Pallisades, trailhead on CA 29 near St. Helena Creek
770
Comment
UCD164748
Melica harfordii
Jake Ruygt
2014-6-9
5985
Napa
Livermore Ranch, Bear Valley.
623
Comment
CAS-BOT-BC264217
Melica torreyana
Peter H. Raven
1964-5-9
19074
Napa
Along dirt road 2 miles west of Aetna Springs
Comment
CAS-BOT-BC264222
Melica torreyana
David D. Keck
1931-4-2
1034
Napa
Wooden Valley Grade, east side of Napa Range, 8 miles from Napa
Comment
CAS-BOT-BC264224
Melica torreyana
John Thomas Howell
1939-4-30
14632
Napa
Walter Springs
Comment
CDA12102
Melica torreyana
G. F. Hrusa
1989-4-24
5961
Napa
North Coast Biodiversity Arena; W side of upper Chiles Valley.
Comment
JEPS76084
Melica torreyana
W. L. Jepson
1938-5-22
18813
Napa
Pope Valley; Limekiln Creek Canyon
Comment
SEINET200624
Melica torreyana
J. P. Tracy
1933-6-2
12465
Napa
Howell Mtn Rd 5 mi E of St Helena
305
Comment
UC53664
Melica torreyana
W. L. Jepson
1896-6-2
Napa
Conn Ridge
Comment
UCD144799
Melica torreyana
E. Dean; w/ PLB 102 class
2002-5-4
1016
Napa
Quail Ridge UC Reserve, SE corner of Lake Berryessa, just west of Monticello Dam. Near tip of peninsula, N of junction of East and West roads, along lower road leading out to power lines.
304
Comment
UCD17989
Melica torreyana
Ellen Dean; with Plant Biology 102 class
2001-4-14
715
Napa
SE corner of Lake Berryessa, just W of Monticello Dam. Quail Ridge Reserve. Along South Decker Canyon Rd., south of junction with Cutoff Rd., down trail of old homestead (bathtub, etc.).
213
Comment
UCD38823
Melica torreyana
Beecher Crampton
1958-4-29
4756
Napa
Capell Creeks.
Comment
UCD88838
Melica torreyana
Beecher Crampton
1956-5-25
3487
Napa
Howell Mountains.
Comment
UCD89191
Melica torreyana
D. Sanchez-Mata; M. G. Barbour
1996-5-12
s.n.
Napa
Winters-Napa. Capell Valley.
250
Comment
UCSB423
Melica torreyana
Kamb, Peter; Chisaki, Francia
1950-4-22
Napa
South side of canyon of Sage Creek about 3 miles east of Chiles Valley
Comment
UCSB425
Melica torreyana
Kamb, Peter; Chisaki, Francia
1950-4-22
Napa
West side of Wooden Valley on California Highway #37
304
Comment
JEPS65542
Melilotus albus
W. L. Jepson
1937-9-29
18569
Napa
St. Helena; on road to Sanitorium
Comment
CHSC102250
Mentha X piperita
Lowell Ahart
2009-10-12
16439
Napa
Along Capell Creek south of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile southwest of Capell Cove Launch Ramp on Berryessa Knoxville Road, about 19 miles (air) west of Winters.
134
Comment
UCD20708
Mentha pulegium
Mark Bibbo
2002-7-28
78
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
UCD102815
Micranthes californica
P. B. Kaufman
1950-4-1
20
Napa
Vaca Mountain range, Putah Canyon.
Comment
JEPS106898
Micropus amphibolus
Jake Ruygt
1991-5-18
2675 b
Napa
Fawn Lake, Friesen's Lakes, Angwin
597
Comment
UCD18097
Micropus californicus
Ellen Dean; with PLB 102 class
2000-4-29
753
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
CAS-BOT-BC348679
Microseris acuminata
John Thomas Howell
1931-4-19
6467
Napa
Conn Valley
Comment
JEPS36148
Microseris douglasii subsp. douglasii
Willis L. Jepson
1894-5-1
Napa
Conn Valley Napa River Basin, Conn Valley
Comment
CAS-BOT-BC349100
Microseris douglasii subsp. tenella
M. S. Jussel
1931-4-19
s.n.
Napa
Pope Valley
Comment
JEPS106890
Microseris douglasii subsp. tenella
Jake Ruygt
1989-5-2
2300
Napa
Airport Rd., north side about .2 miles west of HWY 29
12
Comment
CAS-BOT-BC349185
Microseris elegans
John Thomas Howell
1931-4-4
6170
Napa
Napa Valley at Myrtledale Hot Springs
Comment
UCD18046
Microsteris gracilis
Ellen Dean; with Susan Harrison, Dean Enderlend, Joe Callizo
2000-3-18
597
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
CDA11431
Mimulus angustatus
G. F. Hrusa, M. Tu
1995-5-6
12154
Napa
North Coast Biodiversity Arena; Ink Grade approx 1 m. below intersection with Howell Mtn Rd.
Comment
JEPS110573
Mimulus angustatus
Jake Ruygt
1990-5-5
2527
Napa
south of Leoma Lakes; Wild Horse Valley Ranch
429
Comment
UC1103335
Mimulus angustatus
J. P. Tracy
1902-5-19
1557
Napa
3-4 mi e Angwin's (head of creek); Howell Mountain, Moore's Creek, La Jota Plateau
518
Comment
UC26855
Mimulus angustatus
W. L. Jepson
1893-4-28
Napa
plateau n Mt. George; Napa Range
Comment
UCD70475
Mimulus aurantiacus
P. J. Plummer
1995-5-27
s.n.
Napa
West of city of Winters, off hwy 128.
335
Comment
RSA60354
Mimulus aurantiacus var. aurantiacus
G. R. Campbell
1948-6-18
657
Napa
10 miles south of Montecello
Comment
UC796465
Mimulus aurantiacus var. aurantiacus
Ira L. Wiggins
1949-4-30
12077
Napa
about 1.5 mi from Calistoga (along old toll road between Calistoga and Middletown)
Comment
UCD122282
Mimulus aurantiacus var. aurantiacus
David Lawfer
1952-4-20
147
Napa
Napa.
Comment
JEPS110608
Mimulus congdonii
Jake Ruygt
1982-3-20
1135
Napa
Mt. St. John
548
Comment
UC444808
Mimulus douglasii
J. P. Tracy
1902-5-22
1624 1/2
Napa
3-4 mi e Angwin's (head of Moore's Creek); Howell Mountain
365
Comment
UCD84985
Mimulus douglasii
Dena Grossenbacher
2009-3-3
949
Napa
East side of Bell Creek about 75 meters up slope from creek. Wildlake Preserve, Napa County Land Trust property.
461
Comment
POM260891
Mimulus douglasii
J. T. Howell
1940-5-19
15454
Napa
Upper St. Helena Creek.
Comment
CDA41801
Mimulus guttatus
Rachel Curtis
1995-5-6
14
Napa
Approximately 7.0 miles east of Silverado Trail Rd.
Comment
OBI9446
Mimulus guttatus
R. L. Hoover
1968-4-20
59
Napa
NE of jctn of Aetna Springs, Pope Valley, and Butts Cyn Rds
Comment
SEINET12808679
Mimulus guttatus
Christopher T. Ivey
2003-1
364
Napa
Population occurred along stream margin feeding Racoon Lagoon at N end of Lake Berryessa, abnout 4.5 mi N of Pope Canyon Road on Berryessa-Knoxville Road
362
Comment
JEPS11033
Mimulus guttatus
W. L. Jepson
1892-3-25
68 m
Napa
crest above Collins Camp; Vaca Mts.
Comment
SEINET10813590
Mimulus guttatus
Charles F. Baker
1903-4-19
Baker 1980
Napa
Calistoga. Colonies occasional in muddy meadows near sulphur springs.
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
CAS-BOT-BC7389
Mimulus guttatus var. gracilis
Charles Fuller Baker
1903-4-20
2608
Napa
Mt. St. Helena
Comment
JEPS128916
Mimulus latidens
Juanita Duran
2000-4-18
4227
Napa
Saint Helena; Spring street, 1.5 west of Highway. Rutherford 7.5' Quad.
Comment
RSA309393
Mimulus latidens
W. L. Jepson
1893-4-27
31
Napa
Lower Napa Valley, Napa River Basin.
Comment
UC1778558
Mimulus layneae
S. E. Schoenig
1998-6-5
98 -23
Napa
20 meters E of Ink Grade Rd., 0.5 miles NW of intersection with Howell Mtn Rd.
548
Comment
JEPS11442
Mimulus microphyllus
Willis L. Jepson
1893-5-8
10 m
Napa
La Jota Plateau Napa River Basin, Howell Mountain
Comment
UC26989
Mimulus microphyllus
W. L. Jepson
1893-4-26
Napa
near La Lomita; Napa River Basin; Napa River Basin, near La Lomita
Comment
UCD122707
Mimulus nasutus
L. P. Thibault
1995-5-21
52
Napa
along Wragg Creek north side of Highway 128 about 3 mi. west of Wragg Canyon Rd.
250
Comment
JEPS11429
Mimulus nasutus
W. L. Jepson
1921-5-6
9169
Napa
Yountville
30
Comment
UC103809
Mimulus nasutus
C. F. Baker
1903-4-20
2608
Napa
Mt. St. Helena; ; Mt. St. Helena, Napa Co.
Comment Read comments Jun 25 2013
JEPS129171
Mimulus nudatus
Jake Ruygt
2015-4-4
6064
Napa
Butts Canyon south of Snell Valley Road. Aetna Springs 7.5' Quad.
Comment
RSA183420
Mimulus nudatus
J. M. Tucker
1965-5-15
3826
Napa
Devilhead Road, Cedar Valley, 4 miles (airline) south and a little west of Knoxville
655
Comment
UCD96135
Mimulus nudatus
Dena Grossenbacher; Brian Green
2008-5-7
820
Napa
Along Devil's Head Road, about 3.25 miles south of Berryessa-Knoxville Road junction.
468
Comment
JEPS110595
Mimulus pilosus
Jake Ruygt
1998-8-29
4110
Napa
Berryessa-Knoville Road, Eticuera Creek
268
Comment
JEPS28967
Mimulus pulsiferae
Joseph P. Tracy
1950-5-23
18661
Napa
5 mi e Angwin's (on hills at head of Moore's Creek); Howell Mountain, La Jota Plateau
518
Comment
UC1196778
Mimulus pulsiferae
J. P. Tracy
1902-5-19
1566
Napa
3-4 mi e Angwin's (in stream bed); Howell Mountain, La Jota Plateau, head of Moore's Creek
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
CAS-BOT-BC467199
Minuartia californica
John H. Thomas
1955-5-21
5124
Napa
Sarco Creek drainage, near State Hwy 37, about 6 miles from Napa
274
Comment
JEPS106745
Minuartia californica
Jake Ruygt
1978-3-12
242
Napa
.8 miles northeast of Buuts Canyon Rd. on Snell Valley Rd.
185
Comment
CAS-BOT-BC388619
Minuartia douglasii
Peter H. Raven
1953-3-29
5223
Napa
Hills e. of Imola
121
Comment
UCSB1839
Minuartia douglasii
Kamb, Peter; Chisaki, Francia
1950-4-22
Napa
South side of canyon of Sage Creek; about 3 miles east of Chiles Valley
304
Comment
JEPS22490
Minuartia douglasii
Willis L. Jepson
1893-4-25
Napa
tril to Canx's<?> Cabin Napa River Basin
Comment
JEPS115681
Mollugo verticillata
Lowell Ahart
2009-10-27
16499
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
JEPS110814
Monardella villosa subsp. villosa
Jake Ruygt
1989-6-3
2361
Napa
about 1 mile south of Monticello Dam on Vaca Mtns.
438
Comment
POM180780
Monardella villosa subsp. villosa
J. T. Howell
1930-7-13
5349
Napa
On the edge of the Crater Country
Comment
UCD166667
Monardella villosa subsp. villosa
Jake Ruygt
2007-6-2
5220
Napa
Duff Ranch, road above Simmons Canyon.
573
Comment
UC292738
Monardella viridis
W. L. Jepson
1894-10-13
Napa
Cam Valley Cam <Conn> Valley (hillsides)
Comment
JEPS55471
Monardella viridis subsp. viridis
Alice King
July 1919
Napa
Van Ness Ranch Mt. St. Helena
Comment
CAS-BOT-BC444851
Montia fontana
Alice Eastwood
1922-3-25
11091
Napa
Calistoga
Comment
UCD86407
Muhlenbergia andina
Beecher Crampton
1959-8-26
5450
Napa
Napa County, north end of Capell Valley, along State Highway 128, above Capell Creek.
Comment
JEPS122677
Muilla maritima
Jake Ruygt
1983-4-4
1410
Napa
Tubbs Lane at Myrtledale Road, Calistoga. Quad: Calistoga.
Comment
JEPS126065
Myriophyllum spicatum
Jake Ruygt
2010-8-14
5716
Napa
Lake. Walter Springs 7.5' Quad.
Comment
JEPS75633
Nassella cernua
W. L. Jepson
1936-5-28
17540
Napa
Adam-and-Eve Ridge Howell Mt.
Comment
UCD87897
Nassella lepida
Jack Maze
1964-3-8
49
Napa
3 miles southwest of Monticello Dam, State Highway 128.
Comment
SEINET7073049
Nassella pulchra
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
UC1011036
Nassella pulchra
Milo S. Baker
1936-4-8
8171
Napa
on Monticello Hwy 5 mi from Napa
Comment
UCD36948
Nassella pulchra
Beecher Crampton
1956-5-25
3478
Napa
Grade crest north of Wooden Valley, Bruno's Place.
Comment
CAS-BOT-BC60335
Nasturtium officinale
E. Ruckert
1960-5-8
145
Napa
6495 Dry Creek Road. Few feet from gate spring, in overflow stream.
365
Comment
JEPS70270
Navarretia cotulifolia
Joseph Andorfer Ewan
1934-4-30
8857
Napa
e end Pope Valley
Comment
JEPS120360
Navarretia heterandra
Jake Ruygt
2006-5-16
5026
Napa
Lower Anderson Creek Canyon near Berryessa Valley. Brooks 7.5' Quad.
Comment
JEPS112536
Navarretia heterodoxa
Jake Ruygt
1991-6-10
2717
Napa
above Cooksley Lake toward Summit Lake Dr., Angwin
725
Comment
UC657734
Navarretia heterodoxa
Milo S. Baker
1941-6-30
10156
Napa
n road from Silverado Trail (along highway to Howell Mt.)
Comment
JEPS120320
Navarretia intertexta subsp. intertexta
Jake Ruygt
2006-6-11
5049
Napa
Southwest part of Walnut Flat, near Wildlake. Saint Helena 7.5' Quad.
Comment
JEPS129053
Navarretia intertexta subsp. intertexta
Jake Ruygt
2016-6-11
6286
Napa
Wantrup Wildlife Preserve. Chiles Valley 7.5' Quad.
Comment
UCD160711
Navarretia intertexta subsp. intertexta
Ellen Dean; Jake Ruygt
2015-5-23
8770
Napa
Knoxville Wildlife Area. California Dept. of Fish and Wildlife public lands. Headwaters of Nevada Creek.NE corner of land parcel.
592
Comment
UCD48416
Navarretia jepsonii
Mrs. K. Brandegee
1910-7-26
148
Napa
Near Aetna Springs, Napa County, in depression in clay soil.
Comment
JEPS120359
Navarretia leucocephala subsp. leucocephala
Jake Ruygt
1978-5-14
306
Napa
0.3 miles south of Oak Knoll Ave. on Silverado Trail. Napa 7.5' Quad.
Comment
UCD106388
Navarretia linearifolia subsp. pinnatisecta
K. Esau; D. Hartmann
1941-7-17
s.n.
Napa
Between Middletown and Calistoga.
Comment
JEPS112554
Navarretia mellita
Jake Ruygt
1982-7-17
1374
Napa
Deer Park Rd. at Four Corners
414
Comment
UC23709
Navarretia mellita
Edw. L. Greene
1894-6-17
Napa
Calistoga
Comment
UCD167191
Navarretia mellita
Jake Ruygt
1989-7-1
2395
Napa
Vaca Mountains about 2 miles north of Mt. Vaca.
755
Comment
SEINET4673690
Navarretia paradoxinota
David Gowen
2009-6-15
1062
Napa
Snell Valley Road, east of Butts Canyon Road in Snell Wildflower Preserve.; 0
Comment
JEPS110949
Navarretia pubescens
Jake Ruygt
1977-5-1
209
Napa
east end of Westgate Dr.
115
Comment
RSA91872
Navarretia pubescens
Beecher Crampton
1953-5-19
1309
Napa
Oak woodland area, grassy flat, 4 miles south if Monticello, state Hwy, 128.
Comment
UCD37322
Navarretia pubescens
Beecher Crampton
1959-5-26
5258
Napa
Napa County, Vaca Mountains, Markley Canyon, along State Highway 128.
Comment
UCD48629
Navarretia pubescens
Robert E. Preston
1987-6-13
561
Napa
CA: Napa Co.; common in dry grassy areas and along dirt road, ca. 1 mi ne of Snell Peak (Aetna Springs 7.5' quad).
335
Comment
JEPS83636
Navarretia rosulata
R. Raiche
1987-5-23
70198
Napa
W of Lake Berryessa, Cedar Roughs, headwaters of Hardin Creek, SW of Gilliam Spring, top of ridge,
640
Comment
UC1220970
Navarretia squarrosa
Beecher Crampton
1962-10-9
6695
Napa
1.25 mi sw Angwin (Howell Mtn Road, along Conn Creek); Conn Creek
Comment
UC142969
Navarretia squarrosa
Katharine Brandegee
1910-7-26
Napa
Pope Valley
Comment
UCD167200
Navarretia squarrosa
Jake Ruygt
1987-7-11
2066 b
Napa
0.2 miles west of Mt. Millhouse Camp on Highway 29.
487
Comment
JEPS110945
Navarretia tagetina
Jake Ruygt
1986-5-24
1784
Napa
Butts Canyon Rd. at Ink Grade
237
Comment
UCD149662
Nemacladus montanus
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
SEINET10461256
Nemacladus montanus
Rimo Bacigalupi
1965-5-16
Bacigalupi 9104
Napa
Along Devilhead road, 1 mile north of headwaters of Zim Zim Creek
494
Comment
HSC10925
Nemophila heterophylla
Greg Bos
1963-3-3
26
Napa
W slope of [Lake] Berryesa, Spanish Flat area.
152
Comment
UCD120062
Nemophila heterophylla
G. L. Webster
1967-3-23
7488
Napa
Along Chiles Creek c. 1 mi SW Chiles Grist Mill, Pope Valley Rd.
137
Comment
UCD169883
Nemophila heterophylla
Daniel Potter; N Khuu, C Donkers, A Yip, M Simon
2015-2-28
722
Napa
Knoxville Wildlife Area.
238
Comment
POM182714
Nemophila heterophylla
D. D. Keck
1931-4-2
1014
Napa
Wooden Valley Grade, west side of Napa Range, 5 miles NE of Napa.
170
Comment
POM203711
Nemophila heterophylla
J. T. Howell
1931-4-2
6063
Napa
Wooden Valley Grade, 5 miles east of Napa
Comment
UC726897
Nemophila heterophylla
A. A. Heller
1929-3-16
14818
Napa
grade near foot Mt. St. Helena
Comment
UCD82053
Nemophila menziesii
Robin McMaster
1972-4-22
69
Napa
Pope Valley.
Comment
UCD23406
Nemophila menziesii
Fumi Takeda
1977-4-4
1
Napa
Flower blue but fades when mature. Highway 128, 6.4 miles southwest of Monticello Dam. Open foothill woodland. Moist, coarse clay soil.
182
Comment
UCD23407
Nemophila menziesii
Karin Staaf
1977-4-16
7
Napa
6.4 miles SW of Monticello Dam, in a small shallow canyon on south side of Highway 128. Plants 3 inches tall, herbaceous. Flowers white/blue. Growth upright to low and creeping. Growing in open, sunny, grassy meadow. Soil clay like.
Comment
UCD120239
Nemophila menziesii var. atomaria
Charles B. Heiser Jr.
1947-2-18
1880
Napa
14 miles north of Napa.
Comment
UCD166683
Nemophila menziesii var. atomaria
Jake Ruygt
1998-3-21
3883
Napa
west of Pope Canyon Road, north side of Burton Creek.
187
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
POM65370
Nemophila parviflora var. parviflora
H. P. Chandler
1907-5-14
7569
Napa
White Sulphur Springs.
150
Comment
UCD167156
Nemophila pedunculata
Jake Ruygt
2015-3-10
6035
Napa
Sutro Ranch, east side of Atlas Peak.
704
Comment
UCD166672
Nepeta cataria
Jake Ruygt
1992-8-3
3114
Napa
Green Valley Ranch, end of Green Valley Road.
295
Comment
JEPS122690
Nerium oleander
Jake Ruygt
2004-9-4
4663
Napa
Beryessa-Knoxville Road at Zim-Zim Creek. Quad: Knoxville.
Comment
POM180778
Nicotiana bigelovii
J. T. Howell
1930-9-19
5601
Napa
Conn Creek near entrance of Sage Canyon, Napa Valley.
Comment
UCD38861
Nicotiana quadrivalvis
Beecher Crampton
1962-10-9
6700
Napa
1.25 miles southwest Angwin, Howell Mtn. Road. Conn Creek.
Comment
UCD121197
Notholithocarpus densiflorus var. densiflorus
Ellen Dean; G. Golden, C. Loughran, PLB 102 interns
2012-5-5
7368
Napa
East of Las Posadas Rd. California Dept. of Forestry's Las Posadas State Experimental Forest, east of the town of Angwin. Along undeveloped road that runs between the Fire Station and 4H camp.
526
Comment
JEPS110671
Nuttallanthus texanus
Jake Ruygt
1992-4-10
2902
Napa
SW of Leoma Lakes, Wild Horse Valley Ranch
426
Comment
JEPS110557
Oemleria cerasiformis
Jake Ruygt
1987-3-14
1926
Napa
Conn Valley Rd. (near PG&E and transform er)
109
Comment
JEPS110572
Orobanche fasciculata
Jake Ruygt
1992-5-20
2992
Napa
west of Leoma Lakes, Wild Horse Valley Ranch
432
Comment
UCD123203
Orobanche fasciculata
W. M. Grannell
1950-4-27
17
Napa
Putah Canyon.
Comment
UCD167625
Orobanche uniflora
Jake Rugyt
1980-4-22
844
Napa
8.9 miles north of Pope Canyon Rd. on Berryessa-Knoxville Rd.
198
Comment
CAS-BOT-BC238388
Orthocarpus
M. S. Jussel
1931-4-19
s.n.
Napa
Pope Valley
Comment
CAS-BOT-BC238389
Orthocarpus
C. F. B.
1903-5-8
2965
Napa
Knoxville
Comment
RSA31988
Orthocarpus densiflorus
A. A. Heller
1941-5-17
16136
Napa
2 miles north of Windsor on US Highway 101.
Comment
POM43749
Orthocarpus faucibarbatus
Marcus E. Jones
1924-4-24
s.n.
Napa
Napa.
Comment
RSA292970
Orthocarpus lithospermoides
Reino Alava
1957-5-30
1011
Napa
About 0.7 mile west of the Chiles Valley School.
Comment
POM83502
Orthocarpus lithospermoides var. bicolor
W. L. Jepson
1920-5-25
9042
Napa
Knoxville Ridge, NE Napa Co.
Comment
UCD160568
Osmorhiza berteroi
G. Ledyard Stebbins
1994-4-15
s.n.
Napa
Aetna Springs.
Comment
SEINET13944817
Osmorhiza chilensis
Joseph Andorfer Ewan
1937-1
10327
Napa
Along auto road. W. slope Mt. St. Helena.
Comment
CDA4676
Oxalis rubra
W. O. McCartney
1966-5-12
49
Napa
Monticello Road, 3 miles north of Vicky Road, Napa.
0
Comment
UCD170286
Packera clevelandii
Daniel Potter; Ninh Khuu, Sarah Dohle, Casey Peters
2015-7-18
826
Napa
Along Knoxville Devilhead Road, west of Knoxville Wildlife Area.
456
Comment
UCD170287
Packera clevelandii
Daniel Potter; Ninh Khuu, Sarah Dohle, Casey Peters
2015-7-18
827
Napa
Knoxville Wildlife Area, upper Zim Zim Creek drainage east of Knoxville-Devihlead Road.
441
Comment
UCD37945
Packera eurycephala
Beecher Crampton
1962-5-16
6427
Napa
0.75 mile E of Aetna Springs.
Comment
HSC38131
Packera eurycephala
Thomas W. Nelson, J. P. Smith, Jane P. Nelson, James Nelson
1976-4-12
2348
Napa
Along Morgan Valley Rd. ca 1.5 mi. E of Lake Co. line
Comment
CAS-BOT-BC316877
Packera eurycephala var. eurycephala
Joseph Andorfer Ewan
1934-4-30
8826
Napa
Near Samuels Springs above Monticello on Pope Valley Grade
Comment
UC131781
Packera eurycephala var. eurycephala
C. F. Baker
1903-5-8
3080
Napa
Knoxville
Comment
JEPS23639
Packera greenei
R. F. Hoover
1941-6-8
5319
Napa
e side Mt. St. Helena
Comment
UC581701
Packera greenei
Joseph P. Tracy
1933-6-2
12489
Napa
5 mi e Angwin's (on hills at head of Moores Creek); Howell Mountain, Moores Creek
457
Comment
RSA126981
Panicum capillare
B. O. Schreiber
1936-9-20
2355
Napa
5 miles south of Reiff
762
Comment
UCD89576
Panicum dichotomiflorum
Beecher Crampton
1958-8-18
s.n.
Napa
Pope Valley.
Comment
JEPS50029
Parvisedum pumilum
Willis L. Jepson
1893-4-28
13446
Napa
ne of (and near) Napa City (Napa River Basin); Napa River Basin
Comment
UC540616
Parvisedum pumilum
H. L. Mason
1935-5-31
Napa
3 mi s of Napa (near highway)
Comment
JEPS70594
Paspalum dilatatum
R. S. Pearse
Napa
Napa; Soda Springs Road
Comment
UCD20782
Pectocarya pusilla
V. (Shorty) Boucher
2002-3-27
1
Napa
Quail Ridge UC Reserve. SE corner of Lake Berryessa, just W of Monticello Dam. Just north of the intersection of West and East roads, along upper Ridge road. On the road through burned chaparral at the north tip of the peninsula.
320
Comment
CHSC22786
Pedicularis densiflora
Carol Getzinger
1964-3-24
15
Napa
Mt. Veeder Road, 0.3 mi s of jct with Dry Creek Road.
548
Comment
UC480620
Pedicularis densiflora
Mrs. Linsdale
1929-4-13
Napa
Calistoga
Comment
UCD67968
Pedicularis densiflora
D. Levine
1974-4-6
47
Napa
Headwaters of Wragg creek, 4 miles from junction 121 on highway 128.
304
Comment
HSC43956
Pellaea andromedifolia
Robert M. Specht
1977-4-19
698
Napa
Above drainage running NE from Adams Cr. (site 163)
497
Comment
CAS-BOT-BC71378
Pellaea mucronata
John H. Thomas
1955-5-21
5102
Napa
Sarco Creek drainage, near State Highway No. 37, about 6 miles from Napa
274
Comment
CAS-BOT-BC71385
Pellaea mucronata
Peter H. Raven
1950-4-15
1739
Napa
Wooden Valley Grade above Napa
609
Comment
RSA602575
Pellaea mucronata
L. C. Wheeler
1952-8-30
6882
Napa
Manganese Ridge. Moore Creek, Howell Mountain
366
Comment
UCR219835
Pellaea mucronata var. mucronata
Ayzik Solomeshch
2007-5-30
s.n.
Napa
North Coast range, Brend-Morgan property, c. 3 miles northeast of city of Napa
215
Comment
JEPS110744
Penstemon heterophyllus var. heterophyllus
Jake Ruygt
1979-6-2
666
Napa
4.7 miles north of Monticello Rd. on Atlas Peak Rd.
347
Comment
UC185341
Penstemon heterophyllus var. heterophyllus
Katharine Brandegee
1909-6-1
Napa
Pope Valley Grade
Comment
CAS-BOT-BC71673
Pentagramma triangularis subsp. triangularis
John H. Thomas
1955-5-21
5149 A
Napa
Along State Highway No. 128, about 4.5 miles south of Menticello
167
Comment
UCD48368
Pentagramma triangularis subsp. triangularis
Anne Mini; K. McBride, S. Snow, K. Ehmsen
2001-4-14
14
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam. Decker Canyon, along South Decker Canyon Rd. South of junction with Cut Off Rd., 10 ft. from creek bed.
182
Comment
CAS-BOT-BC71677
Pentagramma triangularis subsp. triangularis
Betty H. Johnson
1958-6-20
275
Napa
above Old Toll Road, ca. 1/2 mile above Mt. Mill House, 6.4 miles SW of Middletown
Comment
UCD161320
Perideridia gairdneri subsp. gairdneri
Jake Ruygt
1979-7-21
756
Napa
0.9 miles east of Cold Springs Road on Los Posados Road. (Coordinates estimated by label maker at UC Davis).
521
Comment
JEPS104485
Perideridia kelloggii
Jake Ruygt
1991-7-24
2799 b
Napa
Leoma Lakes, Wild Horse Valley Ranch
417
Comment
UC1389983
Perideridia kelloggii
T. I. Chuang, L. Constance, and R. Bacigalupi
1967-7-6
6064
Napa
on Conn Valley Rd 2.6 mi w Lake Hennessy
Comment
JEPS12437
Perideridia oregana
Willis L. Jepson
1901-8-6
1726
Napa
Howell Mt. grade Napa River Basin
Comment
JEPS120312
Persicaria hydropiperoides
Jake Ruygt
1992-8-6
3122
Napa
Yountville Ecological Reserve, Yountville Cross Road, Napa River. Yountville 7.5' Quad.
Comment
UCD149578
Persicaria hydropiperoides
Stephen P. Rae; Ayzik Solomeshch
2006-5-30
s.n.
Napa
On the north side of Soscol Ridge, south of the city of Napa, ca. 3/4 km east of Highway 121, on the south side of Soscol Creek.
25
Comment
UCSB61652
Persicaria punctata
Ertter, Barbara; Neese, Elizabeth
1988-10-2
Napa
Lake Hennessey ca 15 airmiles NNW of Napa, on Conn Creek in North Coast Ranges, T7N R5W; below spillway on N side of Rt 128,
91
Comment
JEPS37159
Petasites frigidus var. palmatus
Mrs. C. A. Hunt
1909-3-25
Napa
Comment
UCR196226
Petrorhagia dubia
M. K. Voigt, E. Sweeney, M. Miller
2002-4-13
01
Napa
McLaughlin UC Reserve. Southwest of old town of Knoxville on north side of Knoxville-Berryessa Road
427
Comment
UCD120303
Phacelia californica
John Thomas Howell
1929-6-9
4309
Napa
4 miles from Calistoga on road to Petrified Forest.
Comment
CAS-BOT-BC134010
Phacelia distans
John H. Thomas
1955-5-21
5173
Napa
Near State Highway No. 128 and Capell Creek, about 12 miles east of St. Helena
274
Comment
UCD81820
Phacelia distans
Ellen Dean
2009-4-24
5447
Napa
Property on the SE slope of Mt. St. Helena. 3860 Hwy 29.
297
Comment
JEPS110866
Phacelia divaricata
Jake Ruygt
1979-4-14
514
Napa
Oat Hill Mine Rd. near Twin Peaks
694
Comment
JEPS2147
Phacelia egena
W. L. Jepson
1924-5-8
10413
Napa
Pope Creek
Comment
JEPS2146
Phacelia imbricata
W. L. Jepson
1936-6-1
17599
Napa
near sanitarium (lower slopes of mt.); Napa Range, Howell Mtn.
Comment
RSA582241
Phacelia imbricata subsp. imbricata
Joseph A. Ewan
1934-4-30
8848
Napa
Five miles south of Montebiello, on Steel Canyon Road.
Comment
UCD166689
Phacelia imbricata subsp. imbricata
Jake Ruygt
1998-5-16
3966 b
Napa
Maggies Peak, near Bismark Knob.
594
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
CAS-BOT-BC265854
Phalaris californica
John Thomas Howell
1940-5-19
15444
Napa
Near Calistoga
Comment
UCD73505
Phalaris minor
Ayzik Solomeshch
2007-5-28
s. n.
Napa
NW of the city of Napa. Woolls Ranch, 1032 Mt. Veeder Road.
152
Comment
RSA92823
Phalaris paradoxa
P. H. Raven
1952-5-29
4095
Napa
Napa River, 1 mile N. Napa.
61
Comment
JEPS71124
Phlox gracilis
Mrs. D. O. Hunt
1909-4-8
Napa
St. Helena
Comment
JEPS56135
Phoradendron densum
Donald V. Hemphill
1968-7-13
Napa
sw Lake Berryessa; Cedar Roughs
609
Comment
UC639129
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
UCD48243
Phoradendron leucarpum subsp. tomentosum
D. Sanchez-Mata; P. Rodriguez-Rojo
1997-7-25
s.n.
Napa
Berryessa-Knoxville Road. UC McLaughlin Nature Reserve.
650
Comment
CAS-BOT-BC171138
Phoradendron serotinum subsp. tomentosum
Peter H. Raven
1951-8-19
3851
Napa
near Lokoya
457
Comment
CAS-BOT-BC171139
Phoradendron serotinum subsp. tomentosum
J. J. Walters
1932-3-6
s.n.
Napa
St. Helena
Comment
UC6101
Phoradendron villosum
Willis L. Jepson
1894-1
Napa
Napa R. Basin, St. Helena
Comment
RSA92929
Phoradendron villosum
Peter H. Raven
1951-8-19
3851
Napa
Near Lokoya.
457
Comment
UCD170443
Phragmites australis
Daniel Potter; Ninh Khuu, Kai Battenberg
2017-5-7
915
Napa
Knoxville Wildlife Area, on Zim Zim Falls trail north of Zim Zim Falls.
407
Comment
SD107789
Phyla nodiflora
C. W. Tilforth, John Dourley
1979-7-22
1858
Napa
small canyon above stream, 0.4 mi. south of Park Hdqrs, west side of Lake Berryesa
136
Comment
CAS-BOT-BC140550
Physocarpus capitatus
E. Ruckert
1960-5-8
147
Napa
6495 Dry Creek Road, field west of gate
365
Comment
UCD108157
Pickeringia montana
Beecher Crampton
1959-11-2
BC- 111
Napa
North end of Capell Valley, above Capell Creek.
Comment
RSA602574
Pickeringia montana
L. C. Wheeler
1952-8-30
6881
Napa
Manganese Ridge: Moore Creek, Howell Mountain.
Comment
JEPS65570
Pickeringia montana var. montana
W. L. Jepson
1938-5-25
18859 a
Napa
Bell Canyon Howell Mt.
579
Comment
UC796589
Pinus attenuata
Ira L. Wiggins
1949-4-30
12085
Napa
1.5 mi from summit Mount St. Helena (along forest road)
1066
Comment Read comments Oct 2 2012
UCD161508
Pinus radiata
Marcel Rejmanek
2015-10-13
s.n.
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam, adjacent to Research Station.
411
Comment
JEPS46893
Pinus sabiniana
W. L. Jepson
1895-11-1
Napa
Howell Mountain
Comment
JEPS120440
Piperia elongata
Jake Ruygt
1978-7-2
377
Napa
3/4 mile west of 29 on Diamond Mtn. Rd.
Comment
JEPS122738
Plagiobothrys bracteatus
Jake Ruygt
2011-5-7
5773
Napa
Pope Valley, Pope Canyon Road at vernal marsh. Quad: St. Helena.
Comment
JEPS60936
Plagiobothrys bracteatus
Willis L. Jepson
1893-6-26
21171
Napa
Howell Mt. Napa River Basin
Comment
JEPS60944
Plagiobothrys bracteatus
Willis L. Jepson
1893-4-24
21164
Napa
hills e of St. Helena to Conn Valley; Napa River Basin
Comment
UC78139
Plagiobothrys bracteatus
Alice Eastwood
1900-5-8
Napa
Calistoga
Comment
UCR205996
Plagiobothrys bracteatus
Jake Ruygt
1996-5-13
3667
Napa
0.9 mi south of Pope Canyon Road on Hardin Road
184
Comment
UC1106288
Plagiobothrys bracteatus
Peter H. Raven
1950-5-6
2108
Napa
on Old Faithful Geyser road near Rt. 29 (2 mi n of Calistoga)
Comment
HSC81992
Plagiobothrys cognatus
Thomas W. Nelson, Jane P. Nelson
1980-5-3
5155
Napa
W side of Butts Canyon Rd. at junction with private road
244
Comment
SD58506
Plagiobothrys cognatus
Joseph P. Tracy
1950-5-23
18675
Napa
La Jota Plateau at head of Moore's Creek.
518
Comment
JEPS106768
Plagiobothrys greenei
Jake Ruygt
1986-4-5
1683
Napa
Suscol ridge east of HWY 221
231
Comment
JEPS129161
Plagiobothrys greenei
Jake Ruygt
2015-3-28
6062
Napa
Upper Bohn Lake. Aetna Springs 7.5' Quad.
Comment
JEPS100374
Plagiobothrys stipitatus var. micranthus
Dean W. Taylor
2001-5-15
17652
Napa
Cedar Valley (ca. 3 air miles South from Knoxville)
592
Comment
JEPS129019
Plagiobothrys stipitatus var. micranthus
Jake Ruygt
2016-5-7
6237
Napa
Smittle Creek west of Lake Berryessa. Chiles Valley 7.5' Quad.
Comment
UCD63861
Plagiobothrys stipitatus var. micranthus
Daniel Sanchez-Mata
2006-6-23
s.n.
Napa
Knoxville. Berryessa Knoxville Road. UC MacLaughlin Nature Reserve. Research Hill.
625
Comment
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
UC191655
Plagiobothrys strictus
Edw. L. Greene
1892-4-20
Napa
Calistoga
Comment
UC353893
Plagiobothrys strictus
Milo S. Baker
1927-5-1
2102
Napa
near geysers; Calistoga
Comment
JEPS106760
Plagiobothrys tenellus
Jake Ruygt
1986-4-20
1718
Napa
The Palisades
755
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
POM252890
Plagiobothrys tener var. subglaber
B. O. Schreiber
1938-4-24
2499
Napa
0.5 mile NW of Knoxville.
610
Comment
UCD167240
Plantago coronopus
Jake Ruygt
1980-6-1
910
Napa
Milton Road across from Maury's Yauhts.
0
Comment
HSC81864
Plantago elongata
Thomas W. Nelson, Jane Nelson
1980-5-3
5148
Napa
Along Butts Canyon Rd. N of Pope Valley
274
Comment
JEPS110787
Plantago elongata
Jake Ruygt
1993-4-18
3213
Napa
west of west end of Rio Del Mar Drive, American Canyon
1
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
JEPS85040
Plantago erecta
Larry Heckard and Mary Ashton
1969-5-3
2194
Napa
ca 7 mi ne Napa (Mead Ranch, off the Atlas Peak Rd)
457
Comment
UCD48071
Plantago erecta
L. Lina; E. Anderson, A. Miles, J. Waggoner, and R. Wenk
2000-4-22
2
Napa
Napa County, California. McLaughlin Reserve, first ridge South of Knoxville-Berryessa Road, on Southeast side of Devilhead Road.
515
Comment
UCR146184
Plantago erecta
Beecher Crampton
1967-5-11
7918 A
Napa
Inner North Coast Ranges, 4.5 miles east of Rutherford, south slope, Conn Reservoir
122
Comment
SEINET5735104
Plantago erecta
Carol Moore
1974-1
12
Napa
Wallace Hardin Ranch, 3.9 miles NE of Pope Canyon Road and Chiles Valley Road intersection.
Comment
UCD170431
Plantago lanceolata
Daniel Potter; Daniel McNair
2016-4-23
923
Napa
Knoxville Wildlife Area, along the Zim Zim Falls trail.
Comment
UCD18368
Plantago lanceolata
R. Wenk
2000-5-14
4
Napa
SW side of Mayacamas Mountain Rd., off west side of St. Helena Rd.
140
Comment
RSA523626
Plantago lanceolata
W. L. Jepson
1936-6-2
17612
Napa
Hills to east of Yountville, on east side of road.
Comment
HSC58979
Platystemon californicus
G. E. Johnston
1974-4-4
1022
Napa
Near Bell Canyon, close to the town of Angwin
427
Comment
JEPS120328
Platystemon californicus
Jake Ruygt
2005-3-20
4708
Napa
Alston Park, Dry Creek Road, Napa. Napa 7.5' Quad.
Comment
JEPS51578
Platystemon californicus
W. L. Jepson
1915-4-23
6240
Napa
St. Helena
Comment
JEPS51580
Platystemon californicus
Willis L. Jepson
1897-5-2
Napa
St. Helena
Comment
CAS-BOT-BC91873
Platystemon californicus
David D. Keck
1931-4-2
1056
Napa
Monticello.
Comment
RSA195378
Platystemon californicus var. californicus
Gilbert Muth
1967-4-16
632
Napa
Snell Valley.
183
Comment
JEPS4802
Plectritis brachystemon
Miss R. Kuhn
1912-5-19
Napa
Oakville
Comment
JEPS5148
Plectritis ciliosa subsp. ciliosa
W. L. Jepson
1893-4-28
Napa
ne of Napa City (Franchos Creek); Napa Range, Franchos 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
JEPS110901
Plectritis ciliosa subsp. insignis
Jake Ruygt
2003-3-22
4474
Napa
Ink Grade, about 1 mi W of Pope Valley Road
280
Comment
UCD83672
Plectritis congesta subsp. brachystemon
Yuan-Chun Han; E. Dean, S. Foutouhi
2010-5-7
7
Napa
Along Wooden Valley Road. Lamb Family Vineyards property on east side of the road.
185
Comment
UC917295
Plectritis macrocera
M. R. Wanzer
1948-4-3
8
Napa
13 mi w of Winters (Putah Canyon); Putah Canyon
Comment
UCD137615
Plectritis macrocera
J. D. Skoss
1948-4-10
s.n.
Napa
Putah Canyon, 12 miles above Winters.
Comment
UC71014
Pleuropogon californicus
Willis L. Jepson
May 1892
Napa
Napa Valley , Napa River Basin (Napa River Basin)
Comment
CAS-BOT-BC260959
Pleuropogon californicus var. californicus
John Thomas Howell
1967-5-18
42245
Napa
Big geysers north of Calistoga
Comment
UCD90178
Pleuropogon californicus var. californicus
Joseph P. Tracy
1938-6-6
15844
Napa
Napa Valley. Between Napa City and Yountville.
30
Comment
CAS-BOT-BC260958
Pleuropogon californicus var. californicus
Peter H. Raven
1957-5-5
10748
Napa
Near hot springs, Calistoga
91
Comment
UCD91104
Poa howellii
Beecher Crampton
1956-5-25
3461
Napa
Vaca Mountains, eastern slope of Wragg Canyon.
Comment
UC1117708
Poa napensis
Alan A. Beetle
1946-5-7
4256
Napa
two mi n Calistoga; Myrtledale; N of Calistoga at Myrtledale Hot Springs, Napa Co.
Comment
UCD91551
Poa napensis
Beecher Crampton
1962-5-8
6418
Napa
2 miles north of Calistoga, Myrtledale Hot Springs.
Comment
SEINET7546722
Poa napensis
A. A. Beetle
1946-1
Napa
Comment
CAS-BOT-BC255949
Poa pratensis
Peter H. Raven
1951-5-26
2890
Napa
Howell Mtn. above Pope Valley
304
Comment
JEPS122926
Poa pratensis subsp. pratensis
Jake Ruygt
1990-5-6
2531 b
Napa
Yountville Ecological Reserve, Yountville Cross Road, Napa River. Quad: Yountville.
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
UCD18085
Poa secunda
Ellen Dean; with PLB 102 class
2000-4-22
641
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
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
UCD90839
Poa secunda subsp. secunda
Beecher Crampton
1965-5-13
7333
Napa
11 miles E of Rutherford, State Hwy. 128.
Comment
RSA83437
Pogogyne douglasii
J. T. Howell
1929-5-30
4278
Napa
3 miles from Pope Valley Store on road to Pope Creek Canyon, Napa Range
Comment
UCD167141
Pogogyne serpylloides
Jake Ruygt
2015-5-2
6086 i
Napa
West of Buck Mountain near Nevada.
598
Comment
POM181332
Polycarpon tetraphyllum
J. T. Howell
1931-4-19
6438
Napa
Conn Creek Wah, Napa Valley
Comment
UCD109699
Polygala californica
Heidi E. M. Dobson
1978-5-20
328
Napa
east slope of Mt. Veeder.
Comment
UCSB11831
Polygala californica
Haller, John
1961-6-18
Napa
Las Posadas State Forest, 1.5 mi S of Angwin on Howell Mountain Plateau
518
Comment
JEPS50582
Polygonum bolanderi
Willis L. Jepson
1893-9-25
14782
Napa
Lone Tree Farm Napa River Basin, Sunset Hills (edge of hills)
Comment
UC6673
Polygonum californicum
W. H. Brewer
1861-11-4
856
Napa
e Camp 64; Napa Valley
609
Comment
JEPS50607
Polygonum hydropiper
W. L. Jepson
1894-11-5
Napa
towards Battle Mt. (near St. Helena)
Comment
JEPS112596
Polygonum lapathifolium
Jake Ruygt
1986-7-12
1874
Napa
Napa River south of confluence of Tulocay Creek
1
Comment
JEPS115738
Polygonum lapathifolium
Lowell Ahart
2009-10-12
16447
Napa
Below the high water line of Lake Berryessa, along Capell Creek northeast of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile soutwest of Capell Cove Launch Ramp on Berryessa Knoxville Road, about 19 miles (air) west of W
133
Comment
JEPS120370
Polygonum majus
Jake Ruygt
1986-6-14
1812
Napa
Mt. Millhouse Camp, Mt. Saint Helena. Detert Reservoir 7.5' Quad.
Comment
CDA29742
Polygonum punctatum
M. K. Beyers, F. Favela, J. McDonnell
2009-8-29
210
Napa
Lake Berryessa: In a moist, but drying arm of Lake Berryessa, off of Berryessa Knoxville Road, extending towards Capell Valley Road (Highway 128).
0
Comment
JEPS115743
Polygonum punctatum
Lowell Ahart
2009-10-12
16449
Napa
Below the high water line of Lake Berryessa, along Capell Creek northeast of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile southwest of Capell Cove Launch Ramp on Berryessa Knoxville Road, about 19 miles (air) west of
133
Comment
RSA755360
Polygonum punctatum
L. Ahart
2009-10-12
16449
Napa
Below the high water line of Lake Berryessa, along Capell Creek northeast of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile southwest of Capell Cove Launch Ramp on Berryessa Knoxville Road., About 19 air miles west of Winters.
133
Comment
JEPS120417
Polygonum punctatum
Jake Ruygt
2010-8-23
5734
Napa
Bell Canyon Reservoir near dam.
Comment
CDA15453
Polygonum ramosissimum
J. Glazner
1998-7-2
s.n.
Napa
San Francisco Bay Area; Napa River near mouth of Suscol Creek, ~1.5 mi. NW of Hwy 29/12 intersection.
Comment
SEINET3153012
Polypodium californicum
R. H. Platt
1898-3-24
sn
Napa
Vaca Mts.
Comment
JEPS116557
Polypodium calirhiza
Jake Ruygt
2005-3-26
4712
Napa
Marie Creek, below old dam. Mount George 7.5' Quad.
Comment
UCD121196
Polypodium calirhiza
Ellen Dean; G. Golden, C. Loughran, PLB 102 interns
2012-5-5
7367
Napa
East of Las Posadas Rd. California Dept. of Forestry's Las Posadas State Experimental Forest, east of the town of Angwin. Along undeveloped road that runs between the Fire Station and 4H camp.
526
Comment
UC42893
Polypodium glycyrrhiza
Ferd L. Clarke
1892-1
Napa
near Yountville
Comment
CDA34668
Polypogon interruptus
L. Ahart
2009-10-12
16466
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
JEPS75639
Polypogon monspeliensis
W. L. Jepson
1936-5-30
17557
Napa
Napa Valley Rutherford; Napa Valley
Comment
UCD169866
Polypogon monspeliensis
Daniel Potter; Peter Lash
2015-4-26
801
Napa
Knoxville Wildlife Area. Upper Zim Zim Creek drainage.
444
Comment
UCD20730
Polypogon monspeliensis
Ellen Dean; w/ Mark Bibbo
2002-6-17
1094
Napa
Quail Ridge UC Reserve. SE corner of Lake Berryessa, just W of Monticello Dam. Along North Decker Canyon Rd., close to South Decker Canyon Rd. Along drainage that follows road.
188
Comment
JEPS103977
Polystichum californicum
Jake Ruygt
1992-8-8
3125 b
Napa
near Lake Marie, Skyline Park
243
Comment
UC1242054
Polystichum californicum
Don Branscomb
1959-2-2
Napa
between Calistoga and Napa (Mill Creek Canyon); Mill Creek Canyon
Comment
UC1242055
Polystichum californicum
Don Branscomb
1959-2-2
Napa
between Calistoga and Napa (Mill Creek Canyon); Mill Creek Canyon
Comment
CAS-BOT-BC445237
Portulaca oleracea
Peter H. Raven
1952-5-26
4030
Napa
Rutherford
53
Comment
CAS-BOT-BC508641
Prosartes hookeri
Ira L. Wiggins
1949-4-30
12088
Napa
On eastern flank of Mount St. Helena
914
Comment
CAS-BOT-BC158580
Prunus
Alice Eastwood
1922-5-5
11295
Napa
Mt. St. Helena
Comment
JEPS44630
Prunus ilicifolia
Frank A. Leach
1923-4-30
Napa
about 3 or 4 mi e of Napa
243
Comment
JEPS44963
Prunus subcordata
W. L. Jepson
1917-8-16
7434
Napa
Howell Mountain
182
Comment
UCD63178
Pseudognaphalium microcephalum
Jake Ruygt
1988-3-26
2138
Napa
east of Toll canyon on Blue Ridge.
673
Comment
JEPS106961
Pseudognaphalium stramineum
Jake Ruygt
1991-8-4
2811
Napa
3.2 miles north of Pope Canyon Rd. on Berryessa-Knoxville R
131
Comment
RSA195368
Pseudotsuga menziesii
Gilbert Muth
1967-2-12
528
Napa
Below Martin Springs.
439
Comment
SEINET265709
Pseudotsuga menziesii
Royal D. Suttkus
1967-6-26
67- 30 -14
Napa
Clearly Reserves 7.2 miles NW of Pope Valley.
Comment
UCD162095
Pseudotsuga menziesii var. menziesii
Dylan O. Burge
2014-3-15
1492
Napa
Mount Saint Helena.
750
Comment
UCD147467
Psilocarphus brevissimus
Ellen Dean; Diana Hickson
2014-4-29
8080
Napa
Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property.
579
Comment
UCD63153
Psilocarphus brevissimus var. brevissimus
Jake Ruygt
2005-6-7
4906
Napa
Ridge top west of Circle Oaks.
588
Comment
UC1245374
Psilocarphus oregonus
Joseph P. Tracy
1950-5-23
18666
Napa
3 to 4 mi e Angwin's (La Jota Plateau, on hills at the head of Moores Creek); Northern Coast Ranges, Howell Mountain
518
Comment
UC403981
Ptelea crenulata
J. F. Spurgeon
Sep 1906
2
Napa
Veteran's Home, Napa; Napa
Comment
JEPS129136
Pteridium aquilinum var. pubescens
Jake Ruygt
1979-6-9
679
Napa
Spring Mountain Winery (Falconcrest). Saint Helena 7.5' Quad.
Comment
JEPS57990
Pterostegia drymarioides
Willis L. Jepson
1893-4-24
Napa
hills e. of St. Helena to Conn Valley; Napa R. Basin
Comment
UCD92252
Puccinellia simplex
R. Tofsrud
1949-4-1
s.n.
Napa
Calistoga, Myrtledale Hot Springs.
Comment
UC829434
Pyrrocoma racemosa var. racemosa
Alice Eastwood
1918-9-3
7961
Napa
Calistoga
Comment
CDA11153
Quercus X chasei
G. F. Hrusa, G. L. Stebbins, J. Callizo
1993-12-3
11564
Napa
North Coast Biodiversity Arena; N side of Mt. George, 10 m. NE of city of Napa, above Sarco Creek.
Comment
JEPS116572
Quercus X morehus
Jake Ruygt
1986-5-5
1742
Napa
North side of Mount George. 7.5' Mount George Quad.
Comment
JEPS37371
Quercus agrifolia
W. L. Jepson
1907-12-1
2973
Napa
Sanitarium Hill road Napa Valley
Comment
UCD45339
Quercus agrifolia
J. M. Tucker
1954-9-23
2757
Napa
Beside Highway 37, 6.5 miles (by road) south of junction with Highway 28, in Napa County, California.
Comment
RSA608861
Quercus agrifolia var. agrifolia
Louis C. Wheeler
1963-9-16
8392
Napa
Moore Creek Prospect, E of St. Helena.
Comment
CAS-BOT-BC532605
Quercus berberidifolia
G. Ledyard Stebbins
1994-4-15
s.n.
Napa
Aetna Springs
Comment
UCD14679
Quercus berberidifolia
John M. Tucker; and G. L. Stebbins
1950-11-5
2012
Napa
California, Napa Co.; 5 mi. east of Conn Valley Dam, beside road to Monticello;
Comment
UCD14832
Quercus berberidifolia
John M. Tucker
1950-11-12
2014 -5
Napa
California, Napa Co.; Highway 28, 7.7 mi. (by road) west of junction with Highway 37;
Comment
UCD92280
Quercus berberidifolia
D. Q. Cavagnaro
1963-10-18
224
Napa
0.4 miles west of Monticello Dam.
30
Comment
UCD96198
Quercus berberidifolia
Ellen Dean; with Clare Loughran
2011-5-20
7076
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-BC62455
Quercus chrysolepis
Bell Richardson Jackson
1924-10-22
s.n.
Napa
Summit of Mt. St. Helena
Comment
CAS-BOT-BC62456
Quercus chrysolepis
Bell Richardson Jackson
1924-8-1
s.n.
Napa
Mt. St. Helena
Comment
CAS-BOT-BC62458
Quercus chrysolepis
Peter H. Raven
1951-8-19
3838
Napa
nr. Lokoya
487
Comment
CAS-BOT-BC62461
Quercus chrysolepis
Mrs. E. C. Suttiffe
1919-10-1
s.n.
Napa
Mt. St. Helena
Comment
SACT002631
Quercus chrysolepis
John Willoughby
1977-2-1
Napa
East side of Mount Vaca, just below summit along road, near stand of Torreya californica, in chaparral.
Comment
SEINET12034303
Quercus chrysolepis
Unknown
1942-1
s.n.
Napa
Calistoqo
Comment
JEPS37493
Quercus douglasii
Miss Frida Niedermuller
1908-9-7
Napa
St. Helena
Comment
CAS-BOT-BC79833
Quercus durata
John Thomas Howell
1933-8-24
3045
Napa
Canyon of Pope Valley Creek below Walter's Springs, Napa Range
Comment
CAS-BOT-BC79837
Quercus durata
C. Hart Merriam
September k3m k9k9
s.n.
Napa
Canyon House, Steel Creek
Comment
CAS-BOT-BC79845
Quercus durata
H. E. McMinn
386
Napa
about 20 mi from Middletwon
Comment
CAS-BOT-BC79846
Quercus durata
H. E. McMinn
1922-6-8
199
Napa
hill side along Pope Creek
Comment
CAS-BOT-BC79848
Quercus durata
R. Bacigalupi; R. S. Ferris; Ira L. Wiggins
1933-6-2
6680
Napa
Butts Canyon, 10 mi N of Howell Mt.
Comment
CDA11971
Quercus durata
G. F. Hrusa, M. Hooper
1995-9-12
12463
Napa
North Coast Biodiversity Arena; Margin of Lake Hennessey, across from 2nd major canyon upstream from Conn Dam.
Comment
RSA39635
Quercus durata
P. A. Munz
1947-10-10
12214
Napa
Inner Coast Range, 11 miles east of Rutherford, on road to Winters.
Comment
UCD14806
Quercus durata
John M. Tucker; with G. L. Stebbins
1950-11-5
2007 -4
Napa
California, Napa Co.; beside road up Howell Mountain, 5.6 mi. north of St. Helena;
Comment
UCD14807
Quercus durata
John M. Tucker; with G. L. Stebbins
1950-11-5
2007 -5
Napa
California, Napa Co.; beside road up Howell Mountain, 5.6 mi. north of St. Helena;
Comment
UCD14816
Quercus durata
John M. Tucker; with G. L. Stebbins
1950-11-5
2007 -33
Napa
California, Napa Co.; beside road up Howell Mountain, 5.6 mi. north of St. Helena;
Comment
UCD14817
Quercus durata
John M. Tucker; with G. L. Stebbins
1950-11-5
2011 -1
Napa
California, Napa Co.; below Conn Valley Dam,
Comment
UCD14825
Quercus durata
John M. Tucker; with G. L. Stebbins
1950-11-5
2011 -21
Napa
California, Napa Co.; below Conn Valley Dam,
Comment
UCD170830
Quercus durata
2018-4-28
2
Napa
Cedar Roughs Wildlife Area, to the west of Lake Berryessa, on the south side of Pope Creek and Pope Canyon Road. Along Dollarhide Road (undeveloped road/trail) on the west side of Maxwell Creek.
158
Comment
UCD45972
Quercus durata
D. Sanchez-Mata; M. G. Barbour
1996-5-12
s.n.
Napa
Winters-Napa. Capell Valley. Serpentine chaparral in Capell Creek.
250
Comment
SBBG25324
Quercus durata var. durata
B. Rice
1965-5-15
68
Napa
Devilshead Rd, 5 mi N of Cedar Valley
487
Comment
JEPS116535
Quercus garryana
Jake Ruygt
1984-3-28
1510
Napa
West of end of Whitehall Lane. Rutherford 7.5' Quad.
Comment
UCD46113
Quercus garryana
W. L. Jepson
1916-8-6
6825
Napa
Howell Mt.
Comment
UCD46174
Quercus garryana
J. M. Tucker
1954-9-23
2754
Napa
(X Q. douglasii H. and A.) Slope on Mt. St. Helena, overlooking Highway 29, 5.2 miles (by road) north of the city limits sign on north side of Calistoga, Napa County, California.
Comment
UCD14548
Quercus garryana var. garryana
John M. Tucker; and G. L. Stebbins
1950-11-5
2008 -10
Napa
California, Napa Co.; ca. 2 mi. north of St. Helena, beside road to Howell Mountain;
Comment
CAS-BOT-BC105294
Quercus kelloggii
Peter H. Raven
1951-8-20
3861
Napa
near Lokoya
548
Comment
CAS-BOT-BC105295
Quercus kelloggii
Peter H. Raven
1952-5-29
4093
Napa
Napa River 1 mi N Napa
60
Comment
JEPS46698
Quercus kelloggii
W. L. Jepson
1902-9-27
Napa
St. Helena
Comment
RSA623982
Quercus kelloggii
T. Gertrude Williamson
1924-7-4
346
Napa
Canon near S. Helena, Napa Valley.
Comment
UCD46655
Quercus kelloggii
D. Sanchez-Mata; M. G. Barbour
1996-5-12
s.n.
Napa
Lake Berryessa. Pope Creek. Open woodland.
380
Comment
UCD46743
Quercus kelloggii
John M. Tucker
1995-10-14
s.n.
Napa
California, Napa Co.; Homestead Area of the Mc Cormick Ranch, approximately 1.1 mi. north of Bald Mountain in Sugar Loaf State Park, and roughly 7 mi. west of St. Helena.
548
Comment
SEINET5644379
Quercus kelloggii
D. Q. Cavagnaro
1963-10-18
225
Napa
At Napa Valley Ranch Club road junction, 2.8 miles west of Moskowite Corners.; 0
Comment
POM262791
Quercus lobata
J. C. Roos
1939-3-27
282
Napa
Angwin, Howell Mountains.
Comment
UCD83400
Quercus lobata
Jake Ruygt
1996-5-4
3643
Napa
Butts Canyon Rd. at James Creek Rd.; field to SE.
210
Comment
CAS-BOT-BC104979
Quercus wislizeni
John Thomas Howell
1926-3-28
1764
Napa
Trail to top of Mt. St. Helena
Comment
CAS-BOT-BC104983
Quercus wislizeni
H. E. McMinn
1923-5-25
973
Napa
Summit Wooden Valley Grade
Comment
JEPS37797
Quercus wislizeni
W. L. Jepson
1938-9-28
19045
Napa
La Jota Mesa Howell Mt.
Comment
JEPS106867
Rafinesquia californica
Jake Ruygt
1980-5-13
882
Napa
3.0 miles S of Oakville Grade on Dry Creek Rd.
152
Comment
UCD144652
Rafinesquia californica
Alice Warrick
2007-4-20
s.n.
Napa
Quail Ridge UC Reserve. 2005 Pleasure Fire burn site, along west loop road, north of Decker canyon.
243
Comment
UCD17980
Ranunculus aquatilis
Ellen Dean; with Plant Biology 102 class
2001-4-14
705
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, in stock pond.
152
Comment
JEPS110891
Ranunculus aquatilis var. capillaceus
Jake Ruygt
1996-3-30
3539
Napa
Jameson Vineyards, South Kelly Road.
67
Comment
JEPS110888
Ranunculus californicus
Jake Ruygt
1982-2-11
1095
Napa
Suscol plain near Kaiser Steel (Rocktram
4
Comment
JEPS55189
Ranunculus californicus
W. L. Jepson
1897-5-2
Napa
near St. Helena; Bottle Mountain
Comment
UC9500
Ranunculus californicus
Willis L. Jepson
1896-2-22
Napa
Howell Mt. Grade Napa River Basin
Comment
UCD21498
Ranunculus hebecarpus
Jake Ruygt; Louise Vincenzio, Land Trust of Napa County
2002-4-22
4400
Napa
Quail Ridge Reserve.
213
Comment
POM268693
Ranunculus lobbii
W. L. Jepson
1893-5-1
s.n.
Napa
Upper Napa Valley, near Calistoga; Napa River basin
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
UCD159791
Ranunculus muricatus
James A. Neilson Jr.
1975-4-13
3160
Napa
Soda Canyon Road, near outlet of canyon.
60
Comment
UCR30447
Ranunculus muricatus
John C. Roos
1939-4-18
s.n.
Napa
North Coast Range, Pacific Union College; Angwin
549
Comment
JEPS110880
Ranunculus occidentalis
Jake Ruygt
2002-3-23
4372
Napa
Snell Valley at Missimer Wildflower Preserve, S side of road
195
Comment
JEPS60693
Ranunculus occidentalis
Joseph P. Tracy
1933-4-30
12094 1/2
Napa
3-4 mi e Angwin's (on hills at head of Moore's Creek); Northern Coast Ranges, Howell Mountain
396
Comment
UCD49120
Ranunculus occidentalis
L. Wynholds; S. Du Plessis, B. Erickson, and C. Malleck
2001-4-14
1
Napa
SW end of Lake Berryessa, Quail Ridge Reserve, along stream that runs along the E side of South Decker Canyon Rd., S of North Decker Canyon Rd. and N of the Cut-Off Rd.
152
Comment
JEPS55167
Ranunculus occidentalis
W. L. Jepson
1897-5-2
Napa
near St. Helena; Napa Valley
Comment
SEINET215120
Ranunculus occidentalis var. eisenii
B. Bearce
1965-4-4
18
Napa
Ca 19 mi W of Winters on CA Hwy 121
Comment
JEPS48652
Ranunculus orthorhynchus var. bloomeri
Elsa Kraeger
1926-4-4
Napa
near Soscal (railroad station near Napa)
Comment
POM306532
Ranunculus pusillus
A. M. Ottley
1921-5-6
1327
Napa
San Francisco Bay area, N of St. Helena, Wet meadow
Comment
CAS-BOT-BC427555
Reseda luteola
Betty H. Johnson
1958-6-20
647
Napa
Near Mt. Mill House, 6.4 mi. S.-W. of Middletown
Comment
CDA42397
Rhagadiolus stellatus
R. Robison
2014-4-21
s.n.
Napa
Bale Gristmill State Historic Park.
0
Comment
UCD74323
Rhagadiolus stellatus
Ayzik Solomeshch
2007-5-28
s. n.
Napa
Northwest of the city of Napa. Woolls Ranch, 1032 Mt. Veeder Road.
152
Comment
CAS-BOT-BC362896
Rhagadiolus stellatus
Ida DeMay Wilson
1959-4-5
s.n.
Napa
Dry Creek Road
Comment
RSA7786
Rhamnus californica
Carl B. Wolf
1928-5-4
1856
Napa
Upper slopes of Mount St. Helena.
Comment
UC592776
Rhamnus californica subsp. californica
unknown
1928-5-4
1856
Napa
upper slopes of Mt. St. Helena Mt. St. Helena
Comment
CAS-BOT-BC59541
Rhamnus crocea
John H. Thomas
1955-5-21
5110
Napa
Sarco Creek drainage, near State Highway No. 37, about 6 miles from Napa.
274
Comment
JEPS110644
Rhamnus crocea
Jake Ruygt
1979-5-4
578
Napa
Trefethen hillside property east of Carell Lane
152
Comment
UCD73432
Rhamnus crocea
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
UCD160730
Rhamnus ilicifolia
Ellen Dean
2015-5-23
8782
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
UC668155
Rhamnus tomentella subsp. crassifolia
Joseph P. Tracy
1938-6-6
15834
Napa
5 mi e Angwin's (on hills at head of Moores Creek); Howell Mountain, Moores Creek
365
Comment
CDA29137
Rhododendron occidentale
D. G. Kelch, Daniel Weinstein
2009-6-21
9 .444
Napa
Near Skyline Park.
Comment
UCD20692
Rhododendron occidentale
A. T. Leiser
1984-9-23
BC 4
Napa
Napa County, NE side of Butts Canyon Rd. along SW and NE side of Butts Creek, 250 ft. east of Napa, 20.14 marker. Bulk of population is 330 ft. west of Napa 20.14 marker, continuous to Lake Co. Plants within 20' of water.
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
JEPS66678
Rhododendron occidentale var. occidentale
W. L. Jepson
1936-6-2
17596
Napa
Four Corners, Howell Mountain.
Comment
RSA471014
Rhododendron occidentale var. occidentale
H. E. McMinn
1922-6-8
169
Napa
Howell Mt.
Comment
SEINET12237641
Rhus trilobata
F. H. Utech, Knight, W.; Knight, I.; Edwards, S.
1986-1
86 -314
Napa
along Butts Canyon Road near junction with Snell Valley Road along Butts Creek
250
Comment
JEPS126033
Ribes californicum
Jake Ruygt
1998-6-24
4055
Napa
Brushy Canyon. Lake Berryessa 7.5' Quad.
Comment
JEPS49319
Ribes californicum
Willis L. Jepson
1893-5-2
13511
Napa
Mts. e Calistoga (Pope Valley grade)
Comment
CAS-BOT-BC92979
Ribes californicum var. californicum
Peter H. Raven
1953-2-21
5196
Napa
Steel Canyon.
213
Comment
JEPS126069
Ribes malvaceum
Jake Ruygt
2007-5-19
5184
Napa
Devilhead Road, top of grade, north end. Knoxville 7.5' Quad.
Comment
UCD170208
Ribes malvaceum var. malvaceum
Daniel Potter; Ninh Khuu, Travis Parker
2015-3-7
749
Napa
Knoxville Wildlife Area, above and west of Berryessa-Knoxville Road.
363
Comment
UCD167057
Ribes malvaceum var. malvaceum
Jake Ruygt
1996-4-12
3609 b
Napa
Portuguese Canyon, near jeep trail.
304
Comment
UC572660
Ribes roezlii
Herbert B. Kaufner
1937-4-12
102
Napa
near summit (highway) Mount St. Helena
Comment
JEPS126025
Ribes sanguineum var. glutinosum
Jake Ruygt
1982-3-22
1139
Napa
Marie Creek, Skyline Park. Mount George 7.5' Quad.
Comment
CAS-BOT-BC363047
Rigiopappus leptocladus
John Thomas Howell
1931-4-3
6130
Napa
Pope Creek Canyon, 8 miles from Monticello, Napa Range
Comment
CAS-BOT-BC363050
Rigiopappus leptocladus
John H. Thomas
1955-5-21
5168
Napa
Near State Highway No. 128 and Capell Creek, about 12 miles east of St. Helena
274
Comment
HSC43962
Rigiopappus leptocladus
Robert M. Specht
1977-4-11
620
Napa
Along drainage of Pocock Creek
500
Comment
JEPS53865
Rorippa curvisiliqua
Willis L. Jepson
1893-4-25
13375
Napa
Edge Hill near St. Helena (Napa River Basin); , near St. Helena
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
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
UCD17673
Rubus
H. Olmo; T. S. Mallah
1953-4-3
53 35
Napa
California. Napa County: near Redwood Lodge, along road south of Calistoga. Growing in wet, swampy ground.
Comment
UCD114003
Rubus ursinus
Heidi E. M. Dobson
1978-4-8
303
Napa
East slope of Mt. Veeder.
Comment
CAS-BOT-BC421716
Rumex conglomeratus
Peter H. Raven
1951-6-24
3009
Napa
Napa
30
Comment
CHSC102269
Rumex fueginus
Lowell Ahart
2009-10-12
16428
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
JEPS120355
Rumex occidentalis
Jake Ruygt
1980-6-1
906
Napa
Edgerley Island. Cuttings Wharf 7.5' Quad.
Comment
JEPS110754
Rumex pulcher
Jake Ruygt
1982-6-6
1306
Napa
south of Suscol Hill, west of HWY 29
9
Comment
POM161356
Rupertia physodes
Rimo Bacigalupi
1928-6-20
1867
Napa
Howell Mt, 10 miles W of St Helena
Comment
UC126474
Rupertia physodes
Harley P. Chandler
Sep 7 1906-Sep 14 1906
7100
Napa
Alta Loma Ranch Howell Mountain
487
Comment
UCD108460
Rupertia physodes
M. Wiesendanger
1927-5-4
698
Napa
Monticello-Napa Rd.
Comment
SEINET9331061
Rupertia physodes
Unknown
1953-5-19
1301
Napa
Dense stand under oaks, along Hwy 128 about 9 mi E of Rutherford.
Comment
UCD48857
Sagina apetala
E. Gottschalk; C. Brassey and L. Hamamoto
2001-4-28
16
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. Sandy, distrubed area immediately off roadside.
182
Comment
JEPS51076
Sagina decumbens subsp. occidentalis
Willis L. Jepson
1893-4-24
Napa
hills e. St. Helena (to Conn Valley Rd.); Napa R. Basin
Comment
UC1103529
Sagina decumbens subsp. occidentalis
Joseph P. Tracy
1902-5-16
1503
Napa
3 - 4 mi. e. Angwin's (hills at head of Moore's Creek); Northern Coast Ranges, Howell Mt., Moore's Creek
365
Comment
UCD148762
Sagina decumbens subsp. occidentalis
Jake Ruygt
1985-4-7
1584
Napa
Napa County; Los Posados State Forest.
390
Comment
UCD161214
Salicornia pacifica
Jake Ruygt
1993-8-28
3289
Napa
Bentley Wharf.
0
Comment
POM203578
Salix
I. L. Wiggins
1932-3-12
5752
Napa
N fork of the Napa River. 1 mile N of Calistoga.
Comment
CAS-BOT-BC103227
Salix bonplandiana
Peter H. Raven
1952-9-14
5177
Napa
Conn Creek e. of Yountville
91
Comment
LA208565
Salix breweri
David D. Keck;
1931-4-3
1075
Napa
5 mi. NE of Aetna Springs, along Butts Creek
Comment
RSA3282
Salix breweri
D. D. Keck
1931-4-3
1075
Napa
5 miles NE of Aetna Springs, along Butts Creek.
Comment
UC457172
Salix breweri
David D. Keck
1931-4-3
1075
Napa
along creek 5 mi ne Aetna Springs; Butts Creek
Comment
UC762333
Salix breweri
R. F. Hoover
1938-9-23
3864
Napa
Canyon of south fork of Butts Creek
Comment
CAS-BOT-BC103753
Salix exigua
Lewis S. Rose
1937-4-4
37020
Napa
4 mi. N. of Wooden Valley
335
Comment
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
UCD110949
Salix exigua
Bob Wych
1975-5-29
37
Napa
Wragg Canyon Road, 0.2 mile north of intersection with State Highway 128.
Comment
UC146203
Salix exigua var. hindsiana
Joseph P. Tracy
1904-5-20
2077
Napa
along Napa R. near Rutherford; Northern Coast Ranges
30
Comment
UC483319
Salix exigua var. hindsiana
Ira L. Wiggins
1932-3-12
5756
Napa
1 mi n Calistoga; N. Fork Napa R.
Comment
CAS-BOT-BC108191
Salix hindsiana
Paul H. Jr. Arnaud
1978-5-6
s.n.
Napa
Steele Resort Park, Lake Berryessa
100
Comment
CAS-BOT-BC108198
Salix hindsiana
Lewis S. Rose
1937-4-4
37020
Napa
4 mi. N. of Wooden Valley
335
Comment
CAS-BOT-BC108199
Salix hindsiana
Peter H. Raven
1951-6-26
3045
Napa
Sarco Ck. E of Napa
60
Comment
UC1356330
Salix laevigata
Theodore J. Crovello
1964-4-15
429
Napa
along State Hwy. 128 200 yards w.of junction with Silverado Trail
Comment
CAS-BOT-BC125149
Salix lasiandra var. lasiandra
Peter H. Raven
1952-5-31
4116
Napa
2.5 mi. e. of Yountville
60
Comment
JEPS13831
Salix lasiolepis
Willis L. Jepson
1903-9-6
2345
Napa
St. Helena; Napa River Basin
Comment
POM220467
Salix lasiolepis
Carleton R. Ball, Harold E. Parks
1931-2-17
17 -b
Napa
1 mile NW of Calistoga.
Comment
UC507329
Salix lasiolepis
Ira L. Wiggins
1932-3-12
5752
Napa
1 mi n Calistoga; North Fork of the Napa River
Comment
UC519392
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-BC124420
Salix lasiolepis var. lasiolepis
Ira L. Wiggins
1932-3-12
5751
Napa
North fork of the Napa River, 1 mi. N. of the town of Calistoga
Comment
UCD162403
Salpichroa origanifolia
Irving Grover
1958-6-9
s.n.
Napa
Napa.
Comment
HSC43975
Salvia columbariae
Robert M. Specht
1977-4-19
687
Napa
Along drainage running NE from Adams Creek
518
Comment
JEPS112635
Salvia columbariae
Jake Ruygt
1979-4-14
516
Napa
Oat Hill Mine Rd. at Palisades
670
Comment
SFV8449
Salvia columbariae
P. Warner
1967-4-16
44
Napa
North Coast Ranges Vaca Mountains. 0.7 miles above (west) of Monticello Dam, Lake Berryessa.
152
Comment
UC25739
Salvia sonomensis
Willis L. Jepson
1893-5-1
Napa
w of Calistoga; Napa River Basin
Comment
UCD73452
Salvia sonomensis
Ayzik Solomeshch
2007-5-30
s. n.
Napa
Brend-Morgan property, ca. 3 miles northeast of city of Napa.
215
Comment
JEPS106728
Sambucus mexicana
Jake Ruygt
1979-5-23
630
Napa
Trancas St. bridge at Napa River
6
Comment
SBBG7384
Sambucus nigra subsp. caerulea
H. and M. Dearing
1939-5-3
3668
Napa
Rutherford-Sage Cyn Rd
Comment
UC1022487
Sanicula crassicaulis
C. Ritchie Bell
1952-3-8
3 X339
Napa
about 9 mi e of Pope Valley (on the road to Monticello, along Pope Creek); Pope Creek
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
UCD73416
Sanicula crassicaulis
Ayzik Solomeshch; Stephen Rae
2007-3-19
s. n.
Napa
Oakville Ranch, northwest of the town of Yountville. Along Oakville Grade Road, ca. 6 miles west of the intersection with Hwy 29.
Comment
UCD127970
Sanicula crassicaulis
Joseph M. DiTomaso
1976-5-2
411
Napa
4 miles west of Monticello Dam on Highway 128, Lake Berryessa.
Comment
UCD73417
Sanicula laciniata
Ayzik Solomeshch; Stephen Rae
2007-3-19
s. n.
Napa
Oakville Ranch, northwest of the town of Yountville. Along Oakville Grade Road, ca. 6 miles west of the intersection with Hwy 29.
Comment Read comments Jan 25 2012
JEPS991
Sanicula laciniata
Willis L. Jepson
1893-5-1
14186
Napa
Napa River Basin, Upper Napa Valley, Franz Valley Grade Franz Valley Grade; Napa River Basin, Upper Napa Valley, Franz Valley Grade
Comment
JEPS104494
Sanicula tuberosa
Jake Ruygt
1979-3-15
456
Napa
south of Milliken Canyon, east of east end of Westgate Dr.
176
Comment
RSA10677
Sanicula tuberosa
C. B. Wolf
1928-5-3
s.n.
Napa
5 miles north of Calistoga, Mt. St. Helena Grade.
Comment
UC1197076
Sanicula tuberosa
J. P. Tracy
June 13,1899 - June 17, 1899
411
Napa
3-4 mi e of Angwin's (Head of Moore's Creek, Howell Mountain); Howell Mountain, Moore's Creek
365
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
UCD41472
Sanicula tuberosa
Ellen Dean; T. Starbuck, M. Starbuck, J. Bradford and family
2003-2-21
1352
Napa
Quail Ridge UC Reserve. South end of Lake Berryessa, first peninsula, west of Monticello Dam. Along Decker Ridge Road, south of junction with South Decker Canyon Road.
365
Comment
UCR43102
Sanicula tuberosa
L. F. LaPre
1986-5-6
s.n.
Napa
Inner North Coast Ranges, Cedar Creek, 3.5 mi SW of Knoxville & c. 0.5 mi (air) west of Devilhead Road at the junction of the creek & a dirt road
550
Comment
JEPS968
Sanicula tuberosa
Willis L. Jepson
1893-3-13
14193
Napa
e of St. Helena (Napa River Basin); Napa River Basin
Comment
JEPS43798
Saxifraga californica
Mrs. Mary Van E. Ferguson
1919-4-13
211
Napa
near Atlas
Comment
JEPS81600
Saxifraga californica
R. Raiche
1982-3-7
20192
Napa
1.3 mi n of Sage Canyon Road (on Chiles and Pope Valley Road)
Comment
RSA0054872
Scandix
Keith E. Hoffmaster
1939-4-6
905
Napa
Putah can.
Comment
SEINET7063154
Scandix pecten-veneris
A. G. Vestal
1963-4-7
s.n.
Napa
A meadow about 4.3 miles north of Saint Helena at the crossroad from Route 29. UTM Zone 10, 541875mE, 4267249mN. (WGS84/NAD83).
106
Comment
UC1301114
Scandix pecten-veneris
Helen K. Sharsmith
1963-4-20
5354
Napa
above Wooden Valley (San Francisco Bay Region, e side of Napa Range, on Monticello Rd); San Francisco Bay Region, Napa Range, Monticello Rd
243
Comment
RSA195309
Scandix pecten-veneris
Gilbert Muth
1967-4-28
654
Napa
Spring Mountain Road, St. Helena
Comment
RSA366080
Schoenoplectus robustus
J. T. Howell
1932-10-8
10807
Napa
Tidal flat at Cuttings Wharf.
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
JEPS106749
Scleranthus annuus subsp. annuus
Jake Ruygt
1993-5-1
3231
Napa
Cedar Creek Rd. at Cedar Creek.
548
Comment
CAS-BOT-BC516411
Scoliopus bigelovii
Mrs. Clara Hunt
1921-4-1
s.n.
Napa
St. Helena
Comment
CAS-BOT-BC240024
Scribneria bolanderi
Peter H. Raven
1953-5-2
5403
Napa
Rector Dam to Foss Valley
396
Comment
CAS-BOT-BC240025
Scribneria bolanderi
Peter H. Raven
1953-4-2
5243
Napa
Hills e. of Imola
121
Comment
UCD169890
Scrophularia californica
Daniel Potter; N Khuu, C Donkers, A Yip, M Simon
2015-2-28
730
Napa
Knoxville Wildlife Area.
311
Comment
OBI9233
Scrophularia californica
R. L. Hoover
1968-4-20
52
Napa
Howell Mtn Rd, 2.6 mi NE of State Rts 29/128, on E side of rd
Comment
UCD54560
Scutellaria tuberosa
K. Walker; PLB 102
2006-5-13
1
Napa
Quail Ridge Reserve, West Ashley Rd. One-half mile northwest of Laurel Creek.
208
Comment
JEPS62856
Scutellaria tuberosa
Willis L. Jepson
1893-5-9
14939
Napa
sw of St. Helena (Napa Valley, Niebaum's Dam); Napa Valley, Niebaum's Dam
Comment
RSA170228
Sedella pumila
Joseph P. Tracy
1950-5-23
18657
Napa
Near Angwin Creek; Howell Mountain.
Comment
UCD164852
Sedella pumila
Jake Ruygt
2012-4-21
5822
Napa
Crystal Flats, west of Putah Creek.
222
Comment
CAS-BOT-BC63832
Sedum spathulifolium
Carl B. Wolf
1928-5-3
1837
Napa
Base of Mt. St. Helena
Comment
UCR254842
Selaginella wallacei
Greg de Nevers
1998-2-16
11137
Napa
North Coast Range, Devils [Punchbowl] Falls [Bell Canyon Creek near Angwin]
320
Comment
RSA183412
Senecio sylvaticus
Elden Parchim
1964-4-25
s.n.
Napa
Summit of Oakvillegrade Road, ca. 4 miles southwest of Oakville.
Comment
UCD19953
Senecio vulgaris
E. A. Dean; Virginia Boucher
2002-2-28
894
Napa
Quail Ridge Reserve. Along West Rd. 0.7 airline miles N of junction of West Rd. and Decker Canyon Trail.
213
Comment
CAS-BOT-BC85825
Sequoia sempervirens
Peter H. Raven
1964-5-9
19072
Napa
Grove along dirt road 2 miles west of Aetna Springs
Comment
CAS-BOT-BC243631
Setaria pumila
Peter H. Raven
1952-8-26
5152
Napa
Road NE of Buchli Station
30
Comment
CAS-BOT-BC488333
Sidalcea diploscypha
Ayzik Solomeshch; Stephen P. Rae
2008-4-20
s.n.
Napa
Lake Berryessa, along the west shoreline, ca 2 km N of Pope Canyon Rd intersection with Berryessa-Knoxville Rd.
140
Comment
UC1198396
Sidalcea diploscypha
Joseph P. Tracy
1938-6-5
15823
Napa
3-4 mi e Angwin's (on hills at head of Moore's Creek, Howell Mountain); Northern Coast Ranges, head Moore's Creek, Howell Mt.
365
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
UCD81824
Sidalcea diploscypha
Ellen Dean
2009-4-24
5451
Napa
Property on the SE slope of Mt. St. Helena. 3860 Hwy 29.
297
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
UCD167290
Sidalcea keckii
Jake Ruygt
1998-7-11
4084
Napa
about 4.7 miles north of first bridge over Berryessa Knoxville road.
292
Comment
POM118515
Sidalcea malviflora subsp. laciniata
Marcus E. Jones
1924-4-24
s.n.
Napa
Napa.
Comment
JEPS106737
Silene antirrhina
Jake Ruygt
1996-5-14
3694
Napa
White Cliff Springs; Elder Valley; PG+E property to S.
414
Comment
JEPS106852
Silene californica
Jake Ruygt
1980-6-22
942
Napa
.1 mile south of Snell Valley Rd. on Butts Canyon Rd.
198
Comment
SEINET4176068
Silene californica
Sally Walker
1981-5-18
Napa
9.9 mi down balts canyon rd South of Middletown
Comment
CAS-BOT-BC384429
Silene coronaria
Peter H. Raven
1952-5-26
4032
Napa
St. Helena to Howell Mt.
91
Comment
UC1300951
Silene gallica
Helen K. Sharsmith
1963-4-20
5339
Napa
southern slopes Mt. Atlas (San Francisco Bay Region); , southern slopes Mt. Atlas
609
Comment
UCD170584
Silene gallica
Daniel Potter; Ninh Khuu, Kai Battenberg
2017-5-7
912
Napa
Knoxville Wildlife Area, Zim Zim Creek drainage northwest of Zim Zim Falls.
419
Comment
CAS-BOT-BC389181
Silene laciniata subsp. californica
Joseph P. Tracy
1905-7-5
2208
Napa
Northern Coast Ranges. Howell Mountain. On hills at head of Moore's Creek, 3-4 miles East of Angwin's
457
Comment
JEPS106853
Silene multinervia
Jake Ruygt
1997-6-22
3867
Napa
Bismark Knob
640
Comment
JEPS59331
Silybum marianum
W. L. Jepson
1936-6-2
17606
Napa
banks Napa River (near bridge on road to Sanitarium, St. Helena); banks Napa River, St. Helena
Comment
UCD47952
Sisymbrium officinale
M. K. Voigt; E. Sweeney and M. Miller
2002-4-13
7
Napa
McLaughlin UC Reserve. SW of old town of Knoxville, 350 m N of Knoxville-Berryessa Rd.
426
Comment
UCD63065
Sisymbrium officinale
Ellen Dean
2008-4-8
4770
Napa
Quail Ridge UC Reserve. South end of Lake Berryessa, first peninsula, west of Monticello Dam. Along Decker Ridge Road, at junction with South Decker Canyon Rd.
342
Comment
JEPS126032
Sisyrinchium bellum
Jake Ruygt
1976-4-15
3
Napa
0.5 mile east of Silverado Trail on Deer Park Road. Saint Helena 7.5' Quad.
Comment
UCD138844
Sisyrinchium bellum
L. P. Thibault
1995-5-19
43
Napa
Highway 128, ca. 1/2 mile W of intersection with Lower Chiles Valley Road and W of Sage Creek.
250
Comment
UCD48738
Sisyrinchium bellum
S. Murphy; K. Keck and K. Dyer
2002-5-5
17
Napa
Quail Ridge UC Reserve, northern tip of ridge, along N edge of upper road leading to power lines, NE from intersection of West and East roads ca. 20 m.
328
Comment
UCD81442
Sisyrinchium bellum
M. Wiesendanger
1927-5-4
s.n.
Napa
Near Monticello.
Comment
UCD138805
Sisyrinchium bellum
Alan P. Godlewski
1974-5-3
s.n.
Napa
on a north slope, west of Lake Berryessa 50 yards from Highway 128.
Comment
UCD16048
Sisyrinchium bellum
C. L. Hallock; C. Kennedy, L Condon, N. Strahan, R. Flannery
2000-4-22
22
Napa
McLaughlin Reserve, North of Knoxville-Berryessa Rd., along old Knoxville Rd., just S of site of old town of Knoxville, W side of road. 38 deg. 49' 38.7' N, 122 deg. 20' 22.4' W; 420 m. Grassland, moist reddish-brown clay soil, E-facing slope. Herb, 1.5-3 dm tall, solitary purple flowers with 6 clawed petals.
Comment
UCSB907
Sisyrinchium bellum
Kamb, Peter; Chisaki, Francia
1950-4-22
Napa
Canyon of Sage Creek; about 3 miles east of Chiles Valley
Comment
UCD48199
Solanum parishii
Yumee Kim; L. Bachman, P. Lalbhai
2002-4-13
8
Napa
McLaughlin UC Reserve. N of Berryessa-Knoxville Road. Just SW of the old town of Knoxville.
426
Comment
SBBG128014
Solanum rostratum
L. Ahart
2009-10-27
16494
Napa
below the high water line of Lake Berryessa, ca. 100 yards E of Eticuera Crk,ca. 50 yards S of Eticuera Parking Area at the NE end of the causeway, on the S side of Berryessa Knoxville Rd, ca. 20 mi (air) NW ofWinters
129
Comment
OBI9134
Solanum umbelliferum
R. L. Hoover
1968-4-11
21
Napa
1 block W of hwy 1 on Palm Ave, Marina
Comment
UC565385
Solanum umbelliferum
M. Elsie Osgood
1937-4-19
Napa
hill 7 mi e of Napa (on the road to Monticello)
Comment
CAS-BOT-BC365099
Solidago velutina subsp. californica
L. R. Abrams
1916-7-2
5761
Napa
Near St. Helena Sanitarium
Comment
CAS-BOT-BC365098
Solidago velutina subsp. californica
L. S. Rose
1927-7-24
s.n.
Napa
St. Helena
Comment
UCD161737
Solidago velutina subsp. californica
Jake Ruygt
1992-7-10
3078
Napa
Yountville Ecological Reserve, Yountville Crossroad.
25
Comment
UCD149677
Soliva sessilis
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
UCD41328
Sonchus asper
Tera Pitman; E. Dean, M. Bibbo, and A. Douglas
2004-5-1
3
Napa
Southern end of McLaughlin UC Reserve, NE side of Knoxville-Berryessa Rd, near steam and culvert that goes under road, 0.5 road miles from gate to old town of Knoxville. E side of Knoxville creek.
365
Comment
CAS-BOT-BC235337
Sorghum halepense
James H. Kavanagh
1921-10-1
s.n.
Napa
Napa
Comment
JEPS106613
Spergularia rubra
Jake Ruygt
1993-5-11
3258
Napa
Milton Road north of the railroad tracks
0
Comment
JEPS62962
Stachys ajugoides
W. L. Jepson
1894-11-7
14960
Napa
Asylum Field Napa
Comment
JEPS62967
Stachys ajugoides var. rigida
Willis L. Jepson
1894-5-3
14967
Napa
St. Helena Napa River Basin
Comment
JEPS112647
Stachys albens
Jake Ruygt
1986-6-28
1851
Napa
.4 mile south of Snell Valley Rd. on Butts Canyon Rd.
216
Comment
UCD166676
Stachys albens
Jake Ruygt
1994-6-4
3393
Napa
Lewelling Ranch, Sulphur Springs; road to upper meadow.
188
Comment
SEINET5735027
Stachys rigida var. quercetorum
J. A. Marinovich
1964-1
s.n.
Napa
Along Hwy 128 between Monticello Dam and hwy 37.; Monticello Dam
183
Comment
UCD116968
Stellaria media
Jillian Howard; 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
JEPS106612
Stellaria nitens
Jake Ruygt
1996-4-10
3575
Napa
Soda Spring, White Cliff Springs
396
Comment
UCD18020
Stellaria nitens
Ellen Dean; with Susan Harrison, Dean Enderlend, Joe Callizo
2000-3-18
565
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
JEPS129100
Stephanomeria virgata subsp. pleurocarpa
Jake Ruygt
2016-5-3
6230
Napa
Ridge S of Oil Well Road; E side of Lake Berryessa. Lake Berryessa 7.5' Quad.
Comment
UCD136457
Stephanomeria virgata subsp. pleurocarpa
D. H. Hartmann
1941-9-20
s.n.
Napa
Putah Canyon.
Comment
JEPS36826
Stephanomeria virgata subsp. virgata
Willis L. Jepson
1893-9-24
Napa
Near Angwin's; Napa River Basin, Howell Mt.
Comment
JEPS122966
Stipa pulchra
Jake Ruygt
1997-3-18
3806
Napa
Greenfield Road. Quad: Saint Helena.
Comment
CAS-BOT-BC61254
Streptanthus breweri
Peter H. Raven
1952-5-26
4057
Napa
5 miles east Pope Valley P.O. on Monticello Road.
176
Comment
JEPS129030
Streptanthus breweri
Jake Ruygt
2015-6-13
6134
Napa
Fernandes-Snell Peak, Land Trust. Aetna Spring 7.5' Quad.
Comment
UCD164229
Streptanthus breweri
N. Ivalu Cacho; Sharon Y. Strauss
2013-5-25
IC-SS 306
Napa
Hunting Creek.
313
Comment
UC956513
Streptanthus breweri
Freed W. Hoffman
1947-6-18
1046
Napa
at bridge over Pope Creek North Coast Ranges, Walter Springs
Comment
UC630647
Streptanthus breweri var. breweri
John L. Morrison and Florence L. Morrison
1938-5-25
3000
Napa
sw-facing outcrop 0.7 mi w Knoxville (on road to Lower Lake)
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
HSC44001
Streptanthus glandulosus
Robert M. Specht
1977-4-19
693
Napa
Above drainage running NE from Adams Creek.
518
Comment
HSC81869
Streptanthus glandulosus
Thomas W. Nelson, Jane P. Nelson
1980-5-3
5139
Napa
Along Butts Canyon Rd. N of Pope Valley
274
Comment
UCD33219
Streptanthus glandulosus
Beecher Crampton
1967-5-11
7919
Napa
Napa County, 4.5 miles east of Rutherford, south slope, Conn Reservoir.
Comment
CAS-BOT-BC87152
Streptanthus glandulosus subsp. glandulosus
John Thomas Howell
1931-4-19
6453
Napa
Conn Valley.
Comment
JEPS106601
Streptanthus glandulosus subsp. glandulosus
Jake Ruygt
1991-5-18
2681
Napa
above Cooksley Lake, Friesen's Lakes
685
Comment
JEPS84639
Streptanthus glandulosus subsp. glandulosus
John W. Willoughby
1977-4-20
2145
Napa
w side of ridge below and just to s Mount Vaca; Vaca Mountains, Blue Ridge
457
Comment
UC162826
Streptanthus glandulosus subsp. glandulosus
Joseph P. Tracy
1902-5-16
1494
Napa
3-4 mi e Angwin's (hills at head of creek); Northern Coast Ranges, Howell Mountain, Moore's Creek
457
Comment
UC630653
Streptanthus glandulosus subsp. glandulosus
John L. Morrison and Florence L. Morrison
1938-4-25
2993
Napa
rock outcrop to left of hwy ca 5 mi n Napa
Comment
UCD116005
Streptanthus glandulosus subsp. glandulosus
W. M. Grannell
1950-4-27
1
Napa
Putah Canyon.
Comment
UCD74406
Streptanthus glandulosus subsp. glandulosus
Jake Ruygt
1996-4-27
3636 b
Napa
Chiles Valley Road north of Turtle Rock 1/4 mile.
384
Comment
UCD74407
Streptanthus glandulosus subsp. glandulosus
Jake Ruygt
1986-3-29
1677
Napa
Devilshead Rd. area; 'sensitive plant canyon.
420
Comment
UCSC009035
Streptanthus glandulosus subsp. glandulosus
Dylan M. Neubauer
2015-4-26
137
Napa
(NCoRI) Butts Canyon Road, .29 air-mi NW junction w/ Snell Valley Road
200
Comment
JEPS100815
Streptanthus hesperidis
Dean Wm. Taylor with Mey Akasah
1999-6-4
17217
Napa
ridge dividing Eticuera Creek from Zim Zim Creek, reached via jeep roads eastward of Devilhead Road
594
Comment
SEINET11998400
Streptanthus hesperidis
Unknown
1986-1
60213
Napa
near Middletown, ca 2 mi N on CA 29
305
Comment
JEPS12886
Symphoricarpos albus var. laevigatus
Willis L. Jepson
1893-6-26
Napa
hills e St. Helena; Napa River Basin
Comment
UCD137413
Symphoricarpos albus var. laevigatus
M. Ensign
1943-5-29
309
Napa
10 miles north of Monticello along Monticello-Lower Lake Road.
Comment
JEPS40827
Symphyotrichum spathulatum
W. L. Jepson
1939-9-12
19482
Napa
1 mi w of summit, w side Spring Mountain (w of St. Helena)
Comment
JEPS40868
Symphyotrichum spathulatum
Willis L. Jepson
1893-9-28
Napa
Lower Napa Valley , Napa River Basin
Comment
CAS-BOT-BC221920
Taeniatherum caput-medusae
Peter H. Raven
1951-5-26
2878
Napa
Butts Canon [Canyon]
304
Comment
RSA129898
Taeniatherum caput-medusae
P. H. Raven
1951-5-26
2878
Napa
Butts Canyon.
305
Comment
UCD18149
Taeniatherum caput-medusae
Jean Shepard; with Plant Biology 102 Class
2000-4-29
205
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
UCD19337
Taeniatherum caput-medusae
M. A. Bibbo; E. Dean
2001-7-6
29
Napa
Quail Ridge Reserve. SE corner of Lake Berryessa, just W of Monticello Dam. Near point of Quail Ridge, just south of powerline, ca. 0.5 air miles from jct of W and E roads, on top of ridge.
259
Comment
JEPS126111
Tanacetum parthenium
Jake Ruygt
July, 1979
594 z
Napa
Trefethen Vineyard near Dry Creek. Napa 7.5' Qua.
Comment
UC1196946
Taraxia ovata
Joseph P. Tracy
1933-4-30
12107
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
UC9704
Thalictrum fendleri var. polycarpum
Willis L. Jepson
1893-5-1
Napa
Upper Conn Valley Napa River Basin
Comment
JEPS55128
Thalictrum fendleri var. polycarpum
Willis L. Jepson
1893-4-28
Napa
grade n Wooden Valley grade; Napa River Basin
Comment
UCD39033
Thermopsis californica var. californica
Beecher Crampton
1962-5-16
6419
Napa
Chiles Valley, above Sage Creek.
Comment
UCD48029
Thermopsis californica var. californica
K. Watts; K. Carpenter, S. Cruz, D. Goldberg, and M. Ochoa
2000-4-28
27
Napa
Napa County, McLaughlin Reserve, north of Knoxville-Berryessa Rd., just south of old town of Knoxville, next to Old Knoxville Rd.
426
Comment
JEPS65663
Thermopsis macrophylla
W. L. Jepson
1924-4-6
10329
Napa
Conn Valley Napa Range
Comment
SEINET7042614
Thermopsis macrophylla
A. G. Vestal
1963-5-13
s.n.
Napa
Conn Valley Road. Saint Helena quadrangle UTM Zone 10, 552079mE, 4262034mN.
Comment
JEPS126134
Thlaspi arvense
Jake Ruygt
2003-4-14
4497
Napa
Near confluence of Foley and Eticuera Creek. Knoxville 7.5' Qua.
Comment
CAS-BOT-BC66501
Thysanocarpus curvipes
Peter H. Raven
1950-4-15
1748
Napa
Wooden Valley Grade, above Napa.
457
Comment
CAS-BOT-BC66515
Thysanocarpus curvipes
Paul F. Covel
1940-4-28
1706
Napa
Pac-Union College-Pope Valley Road.
Comment
CAS-BOT-BC66516
Thysanocarpus curvipes
Ira L. Wiggins
1928-3-24
2866
Napa
Grade on old road to Lake county above Calistoga.
Comment
JEPS106589
Thysanocarpus curvipes
Jake Ruygt
1996-4-12
3606
Napa
Blue Ridge, north of Monticello Dam. Rockwell Gap area
615
Comment
JEPS106594
Thysanocarpus curvipes
Jake Ruygt
1993-4-12
3201
Napa
south of James Creek Road and Butts Cany on Road.
213
Comment
RSA696362
Thysanocarpus curvipes
Keith E. Hoffmaster
1946-3-23
1059
Napa
Napa range, along Napa-Monticello road
Comment
UCR212324
Thysanocarpus curvipes
Ayzik Solomeshch, Stephen Rae
2007-3-19
s.n.
Napa
North Coast Range, Northwest of the town of Yountville, along Oakville Grade Road, c. 6 miles west of the intersection with Hwy 29 [onto Dry Creek Road?]
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
SEINET8727857
Thysanocarpus curvipes
Laura Zeller
1965-1
33
Napa
Ca. 1/2 mile E of Junction of Pope Valley Road and Butts Canyon Road on Butts Canyon Road. Elevation ca. 700 feet.
213
Comment
UCR17696
Thysanocarpus curvipes var. elegans
E. Turula
1975-3-29
76
Napa
Soda Canyon Road, 4.2 mi. east of Silverado Trail
213
Comment
JEPS54141
Thysanocarpus laciniatus
John Thomas Howell
1926-3-20
1693
Napa
on road to Myrtledale Hot Springs 1 1/4 mi from Calistoga
Comment
CAS-BOT-BC67314
Thysanocarpus radians
Mrs. Clara Hunt
1921-4-1
s.n.
Napa
Saint Helena.
Comment
CHSC27762
Thysanocarpus radians
Ethel Pearson
1978-3-24
3
Napa
Ca. 2.8 mi w of junction of State Hwy. 128 with Steele Canyon Rd. on Steele Canyon Rd.
152
Comment
SEINET7466299
Tonella tenella
J. M. Tucker
1957-1
3287
Napa
beside Highway 37, .4 mile southwest of junction with road to Monticello Dam and Winters.
Comment
JEPS104489
Torilis arvensis
Jake Ruygt
1985-5-8
1596
Napa
west of Veteran's Home
167
Comment
UCD149580
Torilis arvensis
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
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
JEPS48375
Torreya californica
W. L. Jepson
1924-4-27
10385
Napa
Mt. St. Helena at Toll House Mt. St. Helena
Comment
POM125420
Torreya californica
Alice Eastwood
1923-5-9
11765
Napa
Mount St. Helena
Comment
UCD135177
Torreya californica
J. M. Tucker
1954-4-22
2699
Napa
Beside Highway 29, east side of Mt. St. Helena, 1 mile north of summit of road.
Comment
CAS-BOT-BC85167
Torreya californica
Peter H. Raven; G. L. Stebbins, Jr.
1953-4-19
5330
Napa
Soda Creek, e. of Chiles Valley
137
Comment
JEPS63929
Toxicodendron diversilobum
W. L. Jepson
1913-4-15
5314
Napa
Howell Mt.
609
Comment
JEPS63935
Toxicodendron diversilobum
W. L. Jepson
1904-5-28
2427
Napa
St. Helena, Spring Mt. Creek (York Creek)
Comment
UC869555
Toxicodendron diversilobum
Alice Eastwood
1922-5-4
11256
Napa
Calistoga
Comment
UCD67492
Toxicodendron diversilobum
D. Sanchez-Mata
1996-3-26
s.n.
Napa
Putah Creek. Lake Berryessa. Quercus wislizenii and Quercus douglasii woodland in eastern slopes.
350
Comment
UCD169872
Toxicoscordion fontanum
Daniel Potter; Ninh Khuu, Igor Jacarini
2015-5-30
807
Napa
Knoxville Wildlife Area. Upper Zim Zim Creek drainage.
433
Comment
CAS-BOT-BC220990
Trichostema
Jake Ruygt
2004-7-31
4638
Napa
Northwest of Buzzard's Roost, north end of Stags Leap
411
Comment
UCD166640
Trichostema lanceolatum
Jake Ruygt
2004-9-4
4660
Napa
Pope Valley, 0.4 mi northeast of service station.
216
Comment
JEPS112639
Trichostema laxum
Jake Ruygt
1979-6-9
687
Napa
23.7 miles north of Pope Canyon Rd. on Berryessa-Knoxville R
609
Comment
UCD63859
Trichostema laxum
Daniel Sanchez-Mata
2006-6-23
s.n.
Napa
Knoxville. Berryessa Knoxville Road. UC MacLaughlin Nature Reserve. Research Hill.
625
Comment
JEPS63139
Trichostema laxum
W. L. Jepson
1930-10-17
15698
Napa
Butts Canyon N Napa Co.
Comment
UC1299468
Trichostema laxum
Freed W. Hoffman
1947-9-12
1369
Napa
Butte Canyon near Black Oak Villa North Coast Ranges
Comment
JEPS120349
Trichostema ruygtii
Jake Ruygt
2004-8-7
4642
Napa
Green Valley Ranch near Solano County line. Mount George 7.5' Quad.
Comment
RSA731088
Trichostema ruygtii
Jake Ruygt
2004-7-31
4638
Napa
Northwest of Buzzard s Roost, north end of Stags Leap.
412
Comment
JEPS112610
Trientalis latifolia
Jake Ruygt
1991-5-18
2685
Napa
Ink Grade
329
Comment
UC137702
Trifolium albopurpureum
C. F. Baker
1903-4-20
2625
Napa
Mt. St. Helena, Napa Co.
Comment
UC74964
Trifolium albopurpureum var. dichotomum
C. F. Baker
1903-4-19
1983
Napa
Calistoga
Comment
UC2043168
Trifolium bifidum
Barbara Ertter with Jake Ruygt
1996-4-25
14599
Napa
Kroeber Ranch on NE flank of Mount St. John, W of Rutherford in Napa Valley.
Comment
CHSC83410
Trifolium bifidum var. decipiens
L. P. Janeway; B. Castro
2002-5-12
7535
Napa
Inner North Coast Ranges. Small meadow along Pocock Creek just upstream of the dirt road from Devilhead Road.
506
Comment
JEPS106697
Trifolium bifidum var. decipiens
Jake Ruygt
1997-4-23
3833
Napa
Lower Chiles Valley Road, 1/4 mile N of HWY 128.
280
Comment
RSA91562
Trifolium bifidum var. decipiens
Unspecified
1931-4-2
6093
Napa
10 miles east of Napa on road to Monticello, Napa Range.
Comment
UCD83438
Trifolium bifidum var. decipiens
Jake Ruygt
2005-5-6
4815
Napa
Newell Canyon Open Space; near Napa/Solano County line.
283
Comment
JEPS106797
Trifolium campestre
Jake Ruygt
1992-5-4
2931
Napa
Westwood Hills Park, Browns Valley Rd. Napa
85
Comment
JEPS106830
Trifolium campestre
Jake Ruygt
1996-5-13
3671
Napa
Wontrop Wildlife Santuary, Hardin Road, Pope Valley
310
Comment
JEPS129098
Trifolium ciliolatum
Jake Ruygt
2016-4-30
6218
Napa
Smitty Ranch, east side Lake Berryessa. Lake Berryessa 7.5' Quad.
Comment
UCD108358
Trifolium depauperatum var. amplectens
D. C. Finfrock
1950-4-6
21
Napa
14 miles from Monticello, Pope Valley.
Comment
UC16485
Trifolium depauperatum var. depauperatum
Willis L. Jepson
1893-4-26
Napa
La Lomita
Comment
JEPS106827
Trifolium depauperatum var. truncatum
Jake Ruygt
1983-4-10
1415
Napa
Suisun Creek Trail near HWY 121
242
Comment
RSA91082
Trifolium depauperatum var. truncatum
J. T. Howell
1931-4-4
6172
Napa
Upper Napa Valley at Big Geyser
Comment
UCR146185
Trifolium dichotomum
Beecher Crampton
1954-4-26
1787
Napa
Inner North Coast Ranges, 12 miles east of Rutherford, along Hwy. 128
305
Comment
JEPS106806
Trifolium fucatum
Jake Ruygt
1982-5-8
1228
Napa
American Canyon Rd. north side of road
121
Comment
JEPS65868
Trifolium fucatum
Willis L. Jepson
1893-4-25
13721
Napa
w St. Helena (trail to Caux's Cabin); Napa River Basin
Comment
UCD149711
Trifolium glomeratum
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
CDA37354
Trifolium hirtum
D. G. Kelch
2010-5-6
10 .171
Napa
Wooden Valley Road, about 5 km north of Napa/Solano county line, north of Rockville.
Comment
JEPS129081
Trifolium hydrophilum
Jake Ruygt
2016-4-18
6194 y
Napa
South end Meridian Road, Fairfield.
Comment
UCD164839
Trifolium hydrophilum
Jake Ruygt
2012-4-30
5842
Napa
Fard property, Tubbs Lane south of Myrtledale, Calistoga.
118
Comment
RSA121049
Trifolium incarnatum
H. C. Cantelow, Ella Dales Cantelow
s.n.
Napa
On Silverado Trail southeast of Rutherford.
Comment
UC16633
Trifolium microcephalum
H. P. Chandler
1900-5-7
Napa
Rutherford
Comment
JEPS65981
Trifolium microcephalum
W. L. Jepson
1938-5-20
18803
Napa
above St. Helena Sanitarium (above vineyard of John Ballentine); Howell Mtn
Comment
RSA10698
Trifolium microcephalum
Carl B. Wolf
1928-5-3
1789
Napa
5 miles north of Calistoga, Mt. St. Helena Grade.
Comment
JEPS106712
Trifolium microdon
Jake Ruygt
1996-5-4
3646
Napa
Butts Canyon Road at James Creek Road; field to SE.
205
Comment
POM126208
Trifolium microdon
C. F. Sonne
1895-04
3102
Napa
Napa Junction
Comment
SEINET7040258
Trifolium microdon
A. G. Vestal
1963-4-7
s. n.
Napa
2.1 miles north of St. Helena on Silverado Trail. St. Helena Quadrangle UTM Zone 10, 544987mE, 4264386mN.
Comment
UCD83419
Trifolium microdon
Jake Ruygt
1992-4-29
2915
Napa
Johnson's Meadow, Wild Horse Valley Ranch.
420
Comment
JEPS106713
Trifolium obtusiflorum
Jake Ruygt
1990-6-2
2570
Napa
Sulphur Canyon
237
Comment
JEPS4361
Trifolium oliganthum
Willis L. Jepson
1893-4-24
13697
Napa
e St. Helena (in hills)
Comment
UCD111357
Trifolium olivaceum
M. Wiesendanger
1926-4-1
1491
Napa
location unknown.
Comment
POM21431
Trifolium olivaceum var. olivaceum
A. A. Heller, H. E. Brown, A. H. Heller
1902-4-25
7409
Napa
Near Napa
Comment
JEPS126079
Trifolium pratense
Jake Ruygt
1986-5-20
1781
Napa
Napa Corporate Park (Suscol Plain). Cuttings Warf 7.5' Quad.
Comment
CDA31301
Trifolium subterraneum
D. G. Kelch
2010-5-6
10 .186
Napa
Wooden Valley Road, about 5 km north of Napa/Solano county line, north of Rockville.
Comment
UCD109432
Trifolium variegatum
R. Tofsrud
1951-5-26
s.n.
Napa
Strut Canyon Road.
Comment
SEINET4206974
Trifolium variegatum
Beecher Crampton
1962-5-8
6414
Napa
2 miles north of Calistoga, Myrtledale Hotsprings meadow.; 0
Comment
JEPS4406
Trifolium variegatum var. melananthum
W. L. Jepson
1893-4-24
13708
Napa
hills e St. Helena (to Conn Valley Rd); Napa River Basin
Comment
JEPS106686
Trifolium variegatum var. pauciflorum
Jake Ruygt
1991-5-11
2667
Napa
intersection Aetna Extension Rd. with Oat Hill Mine Rd.
670
Comment
UC867037
Trifolium variegatum var. variegatum
Alice Eastwood
1915-6-5
4638
Napa
Calistoga
Comment
RSA10702
Trifolium willdenovii
Carl B. Wolf
1928-5-3
1785
Napa
5 miles north of Calistoga, Mt. St. Helena Grade.
Comment
UCD160013
Trifolium willdenovii
James A. Neilson Jr.
1975-4-13
3138
Napa
Soda Canyon Road. (Exact location unknown. Elevation and coordinates estimated by label maker.)
457
Comment
UCD109882
Trifolium willdenovii
R. L. Smith
1948-5-1
s.n.
Napa
Northern part of county, Monticello Valley.
Comment
UCD19868
Trifolium willdenovii
C. H. Lamoureux; J. M. Tucker, J. McCaskill and others
1957-4-7
1197
Napa
3 miles southeast of Calistoga, along Silverado Trail.
Comment
CAS-BOT-BC451902
Triglochin maritima
Peter H. Raven
1952-8-26
5143
Napa
Nr. Bentley Wharf
15
Comment
CAS-BOT-BC451905
Triglochin maritima
John Thomas Howell
1932-10-8
10810
Napa
At Cuttings Wharf on Napa River
Comment
UCD166662
Triglochin maritima
Jake Ruygt
1988-3-18
2126
Napa
Fagan's Marsh.
1
Comment
JEPS47269
Trillium albidum
Willis L. Jepson
1893-5-8
Napa
Napa River Basin, Howell Mountain Howell Mountain; Napa River Basin, Howell Mountain
Comment
CAS-BOT-BC520827
Trillium albidum
Peter H. Raven
1950-4-15
1734
Napa
Napa: Wooden Valley
Comment
UC1364377
Trillium albidum
J. D. Freeman with R. F. Freeman
1967-5-6
573
Napa
just s.w. Calistoga (0.6 mi. w. of CA Hwy. 29, near Diamond Mt. Creek below Diamond Mt. Rd.)
Comment
SEINET3991301
Trillium chloropetalum
Unknown
1950-4-15
1734
Napa
Shaded canyon in chaparell, Monticello Road (Wooden Valley "illegible word") above Napa
305
Comment
CAS-BOT-BC521017
Trillium chloropetalum var. giganteum
Clara Hunt
1921-4-1
s. n.
Napa
St. Helena
Comment
JEPS113980
Trillium ovatum subsp. ovatum
Jake Ruygt
1997-3-23
3816
Napa
Devil's Canyon, about 1/2 mile upstream Taylor picnic area. Sonoma 7.5' Quad.
Comment
UC673458
Triphysaria pusilla
A. E. Borell
1928-4-13
131
Napa
ten mi se Petaluma
Comment
CDA11337
Triphysaria versicolor subsp. faucibarbata
G. F. Hrusa
1995-4-2
12047
Napa
North Coast Biodiversity Arena; SE corner of Chiles-Pope Valley Rd. and Hwy 128, upper end of Hennessey Res.
Comment
UCD123416
Triphysaria versicolor subsp. faucibarbata
Gerald D. Carr; R. F. Denno
1971-5-13
546
Napa
1.5 miles northwest of Pope Valley on Pope Valley Road.
Comment
UCD83859
Triphysaria versicolor subsp. faucibarbata
Ellen Dean; Stephen Rae
2010-3-15
5817
Napa
along Wooden Valley Road. E side of road. Lamb Vineyard property. Near entrance to property.
145
Comment
UC1334878
Triphysaria versicolor subsp. faucibarbata
L. D. Thurman
1964-4-15
392
Napa
on Silvarado trail 5 mi n Napa; on Silverado Trail
Comment
UCD123417
Triphysaria versicolor subsp. faucibarbata
Beecher Crampton
1950-5-7
570
Napa
south of Yountsville, Napa Valley.
45
Comment
JEPS110913
Triteleia laxa
Jake Ruygt
1981-5-27
1044
Napa
American Canyon, .3 mile east of Flosden Rd.
91
Comment
SEINET198873
Triteleia laxa
R. L. Ferral
1954-5-30
12
Napa
5 feet off road on west side ca. 3 miles south of Capell Valley road junction on Montcello-Napa road
244
Comment
UCD117784
Triteleia laxa
Marisol Gonzalez; 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
UCD139378
Triteleia laxa
J. Buck
1996-6-2
26
Napa
along Highway 128 at intersection of Berryessa Knoxville Road.
48
Comment
CAS-BOT-BC526509
Triteleia laxa
David D. Keck
1933-5-29
2367
Napa
Pope Creek bridge south of Walters Springs.
Comment
JEPS110928
Triteleia laxa
Jake Ruygt
2003-5-5
4521
Napa
Berryessa-Knoxville Road about 1 mi S of Toll Canyon trail
182
Comment
UCD148740
Triteleia peduncularis
Jake Ruygt
1980-6-7
925
Napa
Napa County; 2.5 miles south of Berryessa Knoxville Rd. on Devilhead Rd.
432
Comment
UCD167447
Triteleia peduncularis
James A. Neilson Jr.
1979-5-25
3972
Napa
1/4 mi south old Knoxville store. (Neilson's notebook says 200 yards south of Knoxville Store, while notes on specimen say 1/4 mile south of old Knoxville store. Exact location unknown. Coordinates estimated by label maker.)
Comment
CAS-BOT-BC91202
Umbellularia californica
Elsa G. Ruckert
1960-2-27
7
Napa
6495 Dry Creek Road.
365
Comment
CDA11147
Umbellularia californica
G. F. Hrusa, G. L. Stebbins, J. Callizo
1993-12-3
11558
Napa
North Coast Biodiversity Arena; N side of Mt. George, 10 m. NE of city of Napa. Above Sarco Creek.
Comment
JEPS40120
Umbellularia californica
W. L. Jepson
1894-10-13
Napa
St. Helena
Comment
POM202744
Umbellularia californica
I. L. Wiggins
1932-3-12
5754
Napa
Bank of N Fork of Napa River, 1 mile N of Calistoga.
Comment
UCD162094
Umbellularia californica
Dylan O. Burge
2014-3-15
1491
Napa
Mount Saint Helena.
Comment
CAS-BOT-BC404187
Urtica dioica subsp. holosericea
Dennis W. Woodland
1969-8-6
1313
Napa
About 100 yards east of bridge a junction of Petrefied [Petrified] Forest Road and highway 128 1 mile north of Calistora [Calistoga]
68
Comment
JEPS43440
Urtica dioica subsp. holosericea
W. L. Jepson
1894-11-7
Napa
below Napa City
Comment
JEPS16839
Veronica americana
Willis L. Jepson
1893-6-26
21322
Napa
Angwins Meadow, Napa River Basin, Howell Mountain Angwins Meadow; Napa River Basin, Howell Mountain, Angwins Meadow
792
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
UC162844
Vicia hassei
Joseph P. Tracy
1904-5-23
2097
Napa
hills e Calistoga; Northern Coast Ranges
243
Comment
SEINET7042697
Vicia sativa
A. G. Vestal
1941-5-11
s.n.
Napa
Along Southern Pacific Rail Road 1 mile south of Saint Helena. Rutherford quadrangle UTM Zone 10, 548193mE, 4259900mN.
Comment
UCD49040
Vicia sativa subsp. nigra
L. Wynholds; S. Du Plessis, B. Erickson, and C. Malleck
2001-4-14
4
Napa
SW end of Lake Berryessa, Quail Ridge Reserve, along stream that runs along the East side of South Decker Canyon Rd. S of North Decker Canyon Rd. and N of the Cut-Off Rd.
152
Comment
UCD83431
Vicia sativa subsp. nigra
Jake Ruygt
1986-5-29
1797
Napa
Mt. George.
307
Comment
UCD170735
Vicia villosa
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
UCD109154
Vicia villosa subsp. varia
M. Sidells
1996-6-1
29
Napa
On northeast side of Knoxville Road on southwest side of Lake Berryessa.
280
Comment
UCD16041
Vicia villosa subsp. varia
R. J. Flannery; C. Kennedy, L Condon, N. Strahan, C. Hallock
2000-4-22
25
Napa
McLaughlin Reserve, McLaughlin Reserve, North of Knoxville. West of road. 38 deg. 49' 38.7' N; 122 deg. 20' 22.4' W; 420 m. Grassland, reddish-brown, clay, moist soil, east facing slope. Herb, 3-4.5 dm, flws. purple.
Comment
UC2043154
Vicia villosa subsp. villosa
Barbara Ertter with Jake Ruygt
1996-4-25
14602
Napa
Kroeber Ranch on NE flank of Mount St. John, W of Rutherford in Napa Valley.
Comment
JEPS110807
Viola douglasii
Jake Ruygt
1991-4-20
2632
Napa
Mead Ranch, Atlas Peak Rd.
469
Comment
UCD48237
Viola douglasii
A. Ryan; S. Burgess, A. Hufton, J. Pierner, and B. Takahashi
2000-4-29
19
Napa
McLaughlin Reserve, Southwest side of Hunting Creek, on east-facing slope of 'Research Hill'.
655
Comment
CDA11438
Viola glabella
G. F. Hrusa, M. Tu
1995-5-6
12161
Napa
North Coast Biodiversity Arena; Summit of Howell Mtn. in Las Posadas State Forest, vicinity of fire station.
Comment
CAS-BOT-BC537068
Viola lobata
Peter H. Raven
1952-5-26
4046
Napa
Howell Mt.
426
Comment
CAS-BOT-BC537073
Viola lobata
A. A. Heller
1924-4-12
13842
Napa
About 5 miles S of Calistoga
Comment
CAS-BOT-BC537081
Viola lobata
Carl B. Wolf
1928-5-4
1863
Napa
Mt. St. Helena
Comment
UC650290
Viola lobata subsp. integrifolia
Robert W. Storer
1941-3-23
24
Napa
Las Posadas Camp; Howell Mountain, Las Posadas Camp
Comment
UCD111065
Viola pedunculata
J. D. Clark
1995-5-27
20
Napa
Napa County. Collected on trail between 1/4-3/4 mile from trailhead at Highway 129. Trailhead begins on the E side of Highway 129 across from the Robert Lewis Stevenson State Park parking lot.
548
Comment
UC1713553
Viola pedunculata
Willis L. Jepson
1893-4-28
Napa
n of Mount George (Upland Meadows); Napa River Basin, Upland Meadows
Comment
UCD170298
Viola purpurea
Daniel Potter; Ninh Khuu, Kai Battenberg
2016-3-15
838
Napa
Knoxville Wildlife Area, above and north of Nevada Creek.
601
Comment
POM135384
Viola purpurea
C. F. Baker
1903-5-6
3082
Napa
Knoxville.
Comment
UC1762302
Viola purpurea subsp. quercetorum
Helen Von Grafen
1927-4-23
Napa
Mt. St. Helena
Comment
JEPS40253
Vitis californica
Willis L. Jepson
1901-8-6
1738 a
Napa
St. Helena Napa River Basin
Comment
JEPS40259
Vitis californica
W. L. Jepson
1936-6-2
17604
Napa
banks of river near bridge on road to Sanitarium; Napa River, St. Helena
Comment
UCD16231
Vitis californica
H. Olmo; G. Ishizuka
1967-10-14
67 07
Napa
California. Napa County: at northwest corner of bridge. Along Silverado Trail?
Comment
UCD17552
Vitis californica
H. Olmo
1934-1
s.n.
Napa
Near old mill in St. Helena.
Comment
UCD120914
Vulpia bromoides
Ellen Dean; G. Golden, C. Loughran, PLB 102 interns
2012-4-29
7335
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
UCD18096
Vulpia bromoides
Ellen Dean; with PLB 102 class
2000-4-29
752
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
POM259286
Vulpia eastwoodiae
J. T. Howell
1939-4-30
14624
Napa
Walter Springs.
Comment
UCD48417
Vulpia microstachys
A. Van Houtte; E. Leger, C. Hohn
2001-4-14
16
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa just W of Monticello Dam; rim of stock pond on the W side of S. Decker Canyon Rd., upslope of ruined cabin.
152
Comment
CAS-BOT-BC183198
Vulpia microstachys var. ciliata
Peter H. Raven
1951-8-21
3863
Napa
Ridge SE of Mt. Veeder
670
Comment
CAS-BOT-BC183199
Vulpia microstachys var. ciliata
John Thomas Howell
1939-4-30
14624
Napa
Walter Springs
Comment
UC1023604
Vulpia microstachys var. ciliata
unknown
1936-1
203
Napa
Knoxville
Comment
UC710537
Vulpia microstachys var. ciliata
John Thomas Howell
1943-6-20
18238
Napa
hills sw St. Helena
Comment
UCD93814
Vulpia microstachys var. ciliata
Beecher Crampton
1957-4-22
3943
Napa
north of Capell Valley, State Highway 128, along Capell Creek.
Comment
CAS-BOT-BC183736
Vulpia microstachys var. confusa
J. P. Tracy
1902-5-15
1479
Napa
Howell Mountain. Head of Moore's Creek, 3-4 miles East of Angwin's
365
Comment
CAS-BOT-BC184007
Vulpia microstachys var. microstachys
John Thomas Howell
1939-4-30
14623
Napa
Walter Springs
Comment
SACT002517
Vulpia microstachys var. pauciflora
John Willoughby
1977-4-27
Napa
Along State Highway 128 near Monticello Dam north-facing, rocky slope on south side of highway.
Comment
UC1158109
Vulpia microstachys var. pauciflora
Joseph P. Tracy
1950-5-23
18678
Napa
3 to 4 mi e Angwin's (on hills at head of Moore's Creek, Howell Mt); Northern Coast Ranges, Las Posadas State Park, Howell Mt.
365
Comment
UC525657
Vulpia microstachys var. pauciflora
Joseph P. Tracy
1933-6-2
12474
Napa
5 mi e Angwin's (on hills at head of Moore's Creek); Howell Mountain, Moore's Creek
396
Comment
UCD94570
Vulpia microstachys var. pauciflora
Holiday Matchett
1963-5-15
90
Napa
Cedar Valley from Devilhead Road, ca. 20 miles northwest of north rim of Lake Berryessa.
365
Comment
UCD94592
Vulpia microstachys var. pauciflora
J. Street
1950-4-24
s.n.
Napa
3 miles south of Monticello.
Comment
UC73774
Vulpia myuros var. hirsuta
J. Burtt Davy
1902-4-11
Napa
St. Helena
Comment
CAS-BOT-BC128844
Whipplea modesta
L. R. Abrams
1928-5-4
12278
Napa
Mt. St. Helena toll house.
Comment
UC1078196
Whipplea modesta
Reino Alava
1957-5-5
746
Napa
Mt. St. Helena; rocky hillside
Comment
JEPS32091
Wyethia
W. L. Jepson
1938-5-24
18846
Napa
plateau n Four Corners; Napa Range, Howell Mt.
762
Comment
CAS-BOT-BC383018
Wyethia angustifolia
Marcus E. Jones
1924-4-24
s.n.
Napa
Napa
Comment
CAS-BOT-BC383019
Wyethia angustifolia
Marcus E. Jones
1924-4-24
s.n.
Napa
Napa
Comment
CDA8985
Wyethia angustifolia
A. C. Browne
1953-5-27
Napa
St. Helena
0
Comment
SBBG36557
Wyethia glabra
H. and M. Dearing
1939-4-30
3238
Napa
Saint Helena
Comment
UCD38859
Xanthium spinosum
Beecher Crampton
1962-10-9
6696
Napa
1.25 miles southwest Angwin, Howell Mtn. Road. Conn Creek.
Comment
CAS-BOT-BC383741
Xanthium strumarium
Peter H. Raven
1951-10-28
3937
Napa
Strand at w. end of Conn Lake
152
Comment
CAS-BOT-BC527066
Xerophyllum tenax
D. O. Hunt
1926-4-28
s.n.
Napa
Gray Gables, St. Helena
Comment
RSA51323
Yabea microcarpa
P. H. Raven
1950-5-6
2012
Napa
Above place where the W branch of the Napa River meets Rte 29 ca. 1 mile N of Calistoga.
91
Comment
JEPS129038
Zeltnera muehlenbergii
Jake Ruygt
2016-5-28
6264
Napa
Smitty Ranch, east side of Lake Berryessa. Lake Berryessa 7.5' Quad.
Comment
UCD164824
Zeltnera trichantha
Jake Ruygt
2012-9-15
5877
Napa
South of Spanish Valley.
347
Comment
CAS-BOT-BC527100
Zigadenus
Paul F. Covel
1940-4-28
1714
Napa
CCC-Las Posadas Camp-Howell Mt. near Pacific Union College
Comment
SEINET215153
Zigadenus fremontii
David C. Fruchtenicht
1965-3-19
6
Napa
Dollarhide Road, 3.5 miles east of Pope Valley.
305
Comment
JEPS62304
Zigadenus micranthus var. micranthus
W. L. Jepson
1938-5-22
18823
Napa
Snell Valley
Comment
UC527963
Zigadenus micranthus var. micranthus
R. Bacigalupi, R. S. Ferris, and Ira L. Wiggins
1933-6-2
6685
Napa
10 mi n Howell Mountain (Butt's Canyon); Butt's Canyon
Comment
JEPS62305
Zigadenus paniculatus
Rachael Wilcox
1944-5-9
Napa
Conn Valley
Comment