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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
UC370333
Abutilon theophrasti
Mrs. U. C. Jolley
Sep 1928
Napa
Napa
Comment
JEPS78438
Acer macrophyllum
Edward Lee
1936-3-15
1805
Napa
Rutherford - Pope Valley road 3/4 mi out Rutherford; Rutherford - Pope Valley road
Comment
RSA298948
Acer macrophyllum
Edward Lee
1936-3-15
1805
Napa
Rutherford, Pope Valley Road, 3/4 mile out of Rutherford
Comment
UC650407
Acer macrophyllum
Ira L. Wiggins
1928-3-25
2886
Napa
1 1/2 mi ne Calistoga; roadside 1 1/2 mi ne Calistoga
Comment
JEPS104476
Achillea millefolium
Jake Ruygt
1992-7-22
3102
Napa
Leoma Lakes, Wild Horse Valley Ranch
405
Comment
UC1301056
Achillea millefolium
Helen K. Sharsmith
1963-4-20
5341
Napa
s slopes, among volcanic rocks in oak-woodland Mt. Atlas; San Francisco Bay Region
609
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
UCD50273
Achnatherum coronatum
Beecher Crampton
1960-5-2
s.n.
Napa
Markley Canyon, Vaca Mtns., 2.7 miles southwest of Monticello Dam along State Highway 128.
Comment
SEINET11687430
Achnatherum lemmonii
F. H. Utech, Knight, W.; Knight, I.; Edwards, S.
1986-1
86 -300
Napa
Robert Lewis Stevenson State Park, trailhead on CA 29 near St. Helena Creek
750
Comment
UCD63351
Acmispon americanus var. americanus
Daniel Sanchez-Mata
2006-6-15
s.n.
Napa
Moskowite Corners-Spanish Flat. Capell Valley. Capell Valley Road close to Capell Creek.
200
Comment
UCD35291
Acmispon brachycarpus
Beecher Crampton
1955-4-7
2433
Napa
Napa County; 7.8 miles north of Monticello.
Comment
UCD75715
Acmispon grandiflorus var. grandiflorus
Jake Ruygt
1989-5-20
2339
Napa
About 1 mile north of Mt. Vaca.
804
Comment
UCD149712
Acmispon parviflorus
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
UCD160344
Acmispon parviflorus
Nellie Coffey
1931-2-1
s.n.
Napa
Chiles Valley.
Comment
UCD15255
Acmispon wrangelianus
Kathryn Specht
1984-4-28
7
Napa
5 miles east of Coyote Knoll off of Knoxville road.
121
Comment
UCD161688
Acmispon wrangelianus
Jake Ruygt
2009-4-8
5395
Napa
north side of American Canyon, west of Highway 80.
158
Comment
UCD35290
Acmispon wrangelianus
Beecher Crampton
1955-4-7
2434
Napa
Napa County; 7.8 miles north of Monticello.
Comment
CAS-BOT-BC133133
Adenostoma fasciculatum
H. E. McMinn
1925-1-23
1366
Napa
Summit Wooden Valley Grade
Comment
HSC45350
Adenostoma fasciculatum
R. York
1978-4-8
116
Napa
2 mi. W of Angwin on Hwy. 128
305
Comment
JEPS44791
Adenostoma fasciculatum
W. L. Jepson
1904-6-3
2448
Napa
Howell Mt.
Comment
UCR246507
Adenostoma fasciculatum
Richard C. Schulhof
1984-5-5
014
Napa
7.6 mi north of Pleasant Valley Road on Mix Canyon Road
762
Comment
CAS-BOT-BC65667
Adiantum jordanii
Carl B. Wolf
1928-5-3
1843
Napa
base of Mt. St. Helena
Comment
CAS-BOT-BC65668
Adiantum jordanii
John H. Thomas
1955-5-21
5149
Napa
Along State Highway No. 128, about 4.5 miles south of Monticello
167
Comment
UC199989
Adiantum jordanii
C. F. Sonne
April, 1895
Napa
Soda Springs
Comment
JEPS116552
Adiantum pedatum
Jake Ruygt
2005-3-26
4711
Napa
Marie Creek, below old dam. Mount George 7.5' Quad.
Comment
CAS-BOT-BC110729
Aegilops triuncialis
A. Delfino
1970-6-17
s.n.
Napa
40 acres of dry rangeland, J. Belcher property, Wooden Valley.
Comment
JEPS40091
Aesculus californica
W. L. Jepson
Nov 29 1907-Nov 30 1907
2970 a
Napa
St. Helena
Comment
SD33877
Aesculus californica
Marion Ownbey, Ruth P. Ownbey
1938-7-9
1701
Napa
6.0 miles northeast of Napa.
Comment
UCD49077
Aesculus californica
A. Collier; D. Caterson, S. Kenady
2002-5-4
8
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 30 m.
335
Comment
HSC4596
Agoseris grandiflora
W. L. Jepson
1893-4-24
Napa
E of St. Helena to Conn Valley. Napa River Basin
Comment
CAS-BOT-BC22750
Agoseris heterophylla
L. R. Abrams
1928-5-3
12228
Napa
Saint Helena Grade
Comment
CAS-BOT-BC22752
Agoseris heterophylla
Alice Eastwood
1915-6-5
4637
Napa
Calistoga
Comment
UCD63192
Agoseris heterophylla
Jake Ruygt
1991-5-18
2675
Napa
Fawn Lake, Friesen's Lakes, Angwin.
597
Comment
CAS-BOT-BC22749
Agoseris heterophylla
Frank Walton Gould
1939-4-7
619
Napa
One miles north of Knowville on road to Lower Lake
457
Comment
JEPS36373
Agoseris hirsuta
Willis L. Jepson
1894-7-19
Napa
upper Napa Valley; , Napa River Basin
Comment
CAS-BOT-BC13320
Agoseris retrorsa
Peter H. Raven
1951-6-10
s.n.
Napa
Crater Region, E of Palisades
762
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
POM126093
Agrostis elliottiana
Joseph P. Tracy
1902-5-19
1552
Napa
Howell Mountain. Head of Moore's Creek, 3-4 miles East of Angwin's
518
Comment
OBI22552
Agrostis exarata
Robert F. Hoover
1966-8-23
9932
Napa
Butts Cyn near Lake Co. line
Comment
UC766831
Agrostis exarata
R. F. Hoover
1941-5-10
5007
Napa
between St. Helena and Calistoga
Comment
UCD52144
Agrostis exarata
Beecher Crampton
1957-6-4
4105
Napa
above Capell Creek, north end of Capell Valley.
Comment
UCD52543
Agrostis exarata
Beecher Crampton
1963-9-25
6905
Napa
State Hwy. 37, west slope of Howell Mtns., east of Napa.
Comment
UCR267290
Agrostis exarata
Stephen P. Rae, Ayzik Solomeshch
2006-5-30
s.n.
Napa
north side of Soscol Ridge, south of the city of Napa, c. 3/4 km east of Hwy 121, on the south side of Soscol Creek
25
Comment
RSA128661
Agrostis hallii
P. H. Raven
1950-6-20
2354
Napa
Napa Range between Conn Valley and Howell Mountain
Comment
CAS-BOT-BC138822
Agrostis microphylla
Alan A. Beetle
1946-5-7
4257
Napa
2 miles north of Calistoga at Myrtledale Hot Springs.
Comment
UCD37941
Agrostis microphylla
Beecher Crampton
1962-5-8
6415
Napa
Napa County, 2 miles north of Calistoga, Myrtledale Hot Springs.
Comment
UCD53032
Agrostis microphylla
A. A. Beetle
1946-5-7
4257
Napa
2 miles N of Calistoga at Myrtledale Hot Springs.
Comment
CAS-BOT-BC138820
Agrostis microphylla
Beecher Crampton
1956-5-21
3443
Napa
Meadow, Mrytledale Hot Springs, 2 miles north of Calistoga.
Comment
JEPS71139
Agrostis pallens
W. L. Jepson
1936-7-2
17642
Napa
Angwin Meadow Napa Range, Howell Mt.
Comment
UCD170422
Aira caryophyllea
Daniel Potter; Daniel McNair
2017-4-23
903
Napa
Knoxville Wildlife Area, along the Zim Zim Falls trail.
Comment
CDA37188
Aira caryophyllea
CDFA Staff
2005-5-1
s.n.
Napa
Atlas Peak Road, Mead Ranch.
0
Comment
CAS-BOT-BC138417
Aira caryophyllea var. capillaris
Peter H. Raven
1953-5-2
5383
Napa
Hill due east of Yountville.
243
Comment
RSA292972
Allium amplectens
Reino Alava
1957-5-30
1019
Napa
About two and seven tenths of a mile from Angwin, west side of Mt. Howell.
Comment
POM215777
Allium amplectens
David D. Keck
1933-5-29
2365
Napa
Pope Creek bridge south of Walters Springs.
Comment
CAS-BOT-BC229
Allium cratericola
Alice Eastwood
1918-5-1
6864
Napa
Mt. St. Helena
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
HSC42404
Allium falcifolium
Dale McNeal
1977-5-18
2033
Napa
Small rd. cut on Hwy. 128, 0.2 mi. SE of the junction of Lower Chiles Valley Rd.
Comment
RSA3283
Allium falcifolium
David D. Keck
1931-4-3
1071
Napa
Near Walter Springs, Pope Creek Canyon, 5 1/2 miles east of Pope Valley.
Comment
UCD138526
Allium falcifolium
L. P. Thibault
1995-5-19
39
Napa
Highway 128, ca. 1/2 mile W of intersection with Lower Chiles Valley Road and W of Sage Creek.
250
Comment
CAS-BOT-BC469031
Allium falcifolium
H. C. Cantelow
1939-4-8
3906
Napa
3 1/2 miles NW of Knoxville
Comment
SEINET12043963
Allium falcifolium
J. Morrison, Carter, A.
1938-1
1355
Napa
.6 mi W of Knoxville on road from Monticello to Lower Lake
Comment
CHSC83398
Allium fimbriatum var. fimbriatum
L. P. Janeway; B. Castro
2002-5-12
7551
Napa
Inner North Coast Ranges. Northeast-facing slope along Devil-head Road 0.8 km south of Berryessa-Knoxville Road and Knox-ville Creek.
488
Comment
UCD148572
Allium fimbriatum var. purdyi
Jake Ruygt
1980-4-22
857
Napa
Napa County; 0.7 mile north of Knoxville on Berryessa-Knoxville Rd.
Comment
CAS-BOT-BC475563
Allium serra
Peter H. Raven; G. L. Stebbins, Jr.
1953-4-19
5341
Napa
North side of Pope Creek between Samuels Springs and Walters Springs.
243
Comment
CAS-BOT-BC475564
Allium serra
John Thomas Howell
1931-4-2
6103
Napa
4 miles from Monticello on Wooden Valley Road.
Comment
POM215781
Allium serra
David D. Keck
1933-5-29
2374
Napa
1.3 miles south of Knoxville.
Comment
UC23568
Allophyllum divaricatum
Willis L. Jepson
1893-1
Napa
Angwin's meadows Howell Mt.; Napa R. Basin, , Angwin's meadows
Comment
JEPS101646
Allophyllum gilioides subsp. violaceum
Dean W. Taylor
1998-6-23
16700
Napa
N flank Twin Peaks, ridge dividing Cedar Canyon & Bateman Cr (ca. 5 air mi W Aetna Springs)
655
Comment
JEPS129062
Allotropa virgata
Jake Ruygt
1986-5-24
1793
Napa
Livermore Road east of orchard. Detert Reservoir 7.5' Quad.
Comment
CAS-BOT-BC170679
Alnus rhombifolia
H. E. McMinn
1922-8-2
357
Napa
Putah Canyon
Comment
JEPS123019
Alopecurus saccatus
Jake Ruygt
1996-5-13
3664
Napa
0.9 mile south of Pope Canyon Road on Hardin Road. Quad: Saint Helena.
Comment
JEPS129122
Alopecurus saccatus
Jake Ruygt
2015-5-2
6086 f
Napa
West of Buck Mountain near Nevada Creek. Knoxville 7.5' Quad.
Comment
CHSC102274
Amaranthus californicus
Lowell Ahart
2009-10-12
16470
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
SD211531
Amaranthus californicus
Barbara Ertter, Elizabeth Neese
1988-10-2
7969
Napa
Lake Hennessey circa 15 airmiles North-northwest of Napa on Conn Creek in North Coast Ranges; East of boat-launching ramp on Southeast edge
91
Comment
JEPS54322
Amaranthus retroflexus
W. L. Jepson
1894-11-5
Napa
St. Helena
Comment
JEPS45149
Amelanchier utahensis
Willis L. Jepson
1893-5-8
32 a
Napa
Howell Mt. grade; Napa River Basin
Comment
JEPS16029
Ammi majus
W. L. Jepson
1920-7-12
9066
Napa
Salvador School n. Napa (near Napa R.)
Comment
UCD127159
Ammi majus
Wm. Hamilton
1948-6-1
s.n.
Napa
Cox Ranch on Highway 29 between Napa and Yountville
Comment
CAS-BOT-BC177207
Amorpha californica var. napensis
Alice Eastwood
1923-5-9
11743
Napa
Calistoga
Comment
JEPS107261
Amorpha californica var. napensis
Jake Ruygt
1976-5-18
91
Napa
5.2 miles west of Madronna St. on Spring Mountain Rd.
615
Comment Read comments Aug 15 2010
UC1199062
Amorpha californica var. napensis
Joseph P. Tracy
1899-7-12
390
Napa
3-4 mi e Angwin's (on hills at head of Moore's Creek); Northern Coast Ranges, Howell Mountain
457
Comment
JEPS123020
Ampelodesmos mauritanicus
Jake Ruygt
1993-11-29
3293
Napa
Approximate 2.5 miles NE of Silverado Trail on Lawly Toll Road. Quad: Detert Reservoir.
Comment
UC24614
Amsinckia
W. L. Jepson
1893-4-26
Napa
Rutherford; Napa River Basin
Comment
UC703180
Amsinckia intermedia
John Thomas Howell
1941-4-5
16169
Napa
about 1 mi sw Calistoga
Comment
UCD18151
Amsinckia intermedia
Jean Shepard; with Plant Biology 102 class
2000-4-29
196
Napa
Napa County. McLaughlin Reserve. Ca. 0.20 - 0.50 miles as the crow flies N of site of old town of Knoxville, along road to Clover Valley.
463
Comment
UCD47940
Amsinckia intermedia
R. Blenkush; S. Hee, C. McWhorter, J. Moeller
2000-4-22
21
Napa
Northern Napa County, McLaughlin Reserve, grassland 500 feet south of intersection between Old Knoxville Road and Berryessa-Knoxville Road.
411
Comment
UCD48652
Amsinckia intermedia
Anne Mini; K. McBride, S. Snow, K. Ehmsen
2001-4-14
1
Napa
Quail Ridge Reserve, Decker Canyon, along S. Decker Canyon Rd., N of jct with Cut-Off Rd., S of jct with N. Decker Canyon Rd., approximately 5 m. W of screen shed and about 45 ft. from road.
152
Comment
JEPS20860
Amsinckia intermedia
W. L. Jepson
1915-4-23
6253
Napa
Coun Valley; Napa Range, Coun Valley
Comment
UC1094053
Amsinckia intermedia
Francia Chisaki
1954-4-15
594
Napa
12.7 mi n of its cut-off from Highway #29 (on Silverado Trail); Silverado Trail
Comment
UC1094055
Amsinckia intermedia
Francia Chisaki
1954-4-15
592
Napa
2.4 mi n of crossing with Hwy #29 on Silverado Trail
Comment
UC1301077
Amsinckia lycopsoides
Helen K. Sharsmith
1963-3-17
5210
Napa
s side Mount Atlas; San Francisco Bay Region, Mount Atlas
609
Comment
JEPS126114
Amsinckia menziesii
Jake Ruygt
1992-4-7
2893
Napa
Southwest corner of Tuteur Ranch, end Green Valley Road. Mount George 7.5' Qua.
Comment
UCD170185
Amsinckia menziesii
Daniel Potter; Ninh Khuu, James Shoulders, Max Potter
2015-4-4
772
Napa
Knoxville Wildlife Area, above and west of Berryessa-Knoxville Road.
402
Comment
UCD161576
Amsinckia menziesii
Jake Ruygt
2007-3-29
5128
Napa
Rector Creek, west of State Lane (Caymus Avenue).
42
Comment
UC702995
Amsinckia menziesii var. menziesii
John Thomas Howell
1941-4-5
16170
Napa
about 1 mi sw Calistoga
Comment
UCD49108
Anagallis arvensis
E. Gottschalk; C. Brassey and L. Hamamoto
2001-4-28
15
Napa
Quail Ridge Reserve; SE corner of Lake Berryessa, just W of Monticello Dam. Along West Rd. ca. 0.45 miles (2,400 ft.) as the crow flies NW from the jct of West Rd. and South Decker Canyon Rd.
249
Comment
CAS-BOT-BC64142
Ancistrocarphus filagineus
John H. Thomas
1955-5-21
5171
Napa
Near State Highway No. 128 and Capell Creek, about 12 miles east of St. Helena
274
Comment
UC165850
Ancistrocarphus filagineus
J. P. Tracy
1902-5-17
1513
Napa
3 to 4 mi e Angwin's; Howell Mountain, Head of Moore's Creek
365
Comment
UC165851
Ancistrocarphus filagineus
J. P. Tracy
1902-5-15
1457
Napa
3 to 4 mi e, (head of Moore's Creek) Angwin's; Howell Mt., Moore's Creek
457
Comment
UCD170806
Ancistrocarphus filagineus
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
UCD18094
Ancistrocarphus filagineus
Ellen Dean; with PLB 102 class
2000-4-29
750
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-BC64140
Ancistrocarphus filagineus
Peter H. Raven
1951-5-6
2822
Napa
Silverado Trail 3/4 mile Conn Dam
182
Comment
JEPS110887
Anemone oregana
Jake Ruygt
1997-5-13
3851
Napa
Monticello Road at north entrance to Leoma Lakes
385
Comment
RSA517
Angelica tomentosa var. tomentosa
J. T. Howell
1927-8-24
689
Napa
Butte Valley, Napa Range
Comment
UCD117789
Anisocarpus madioides
Marisol Gonzalez; Plant Biology 102 Collectors
2012-5-5
6
Napa
Las Posadas State Experimental Forest. Northeastern part of property, Recreation Flat, where main meadow and forest meet.
387
Comment
UCD73051
Anisocarpus madioides
Ellen Dean; S. Rae
2008-5-21
4970
Napa
Hills to the west of Hwy. 29. Private property accessed by Diamond Mountain Road. Canyon runnning east to west.
213
Comment
UC1537058
Anthemis cotula
Gordon H. True Jr.
1937-6-21
736
Napa
near Lokoya Lodge
365
Comment
JEPS14070
Anthriscus caucalis
W. L. Jepson
1936-6-2
17603
Napa
e of St. Helena (thickets on bank of Napa River, near bridge on road to St. Helena Sanitarium); Napa River
Comment
UCD168539
Anthriscus caucalis
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
JEPS100865
Antirrhinum vexillocalyculatum subsp. vexillocalyculatum
Dean W. Taylor
2000-6-29
17475
Napa
Zim Zim Creek, canyon about 2.5 miles up from confluence of Eticuera Creek and Berryessa-Knoxville Road
259
Comment
UC521687
Antirrhinum virga
Joseph Andorfer Ewan
1933-9-17
8017
Napa
near Stevenson Memorial (Mt. St. Helena); Mt. St. Helena
Comment
CAS-BOT-BC447684
Aphanes arvensis
Ira L. Wiggins
1932-3-12
5763
Napa
Hillside between Franz Valley and Calistoga
Comment
UCD18156
Apiastrum angustifolium
Eva Bayon; with Plant Biology 102 class
2000-4-29
s.n.
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
JEPS16056
Apiastrum angustifolium
W. L. Jepson
1896-6-2
14208
Napa
Napa Range, Conn Valley Conn Valley; Napa Range, Conn Valley
Comment
JEPS84629
Apiastrum angustifolium
John W. Willoughby
1977-4-20
2173
Napa
Vaca Mountains, w side of Blue Ridge, near latitude of Mount Vaca (just south) Blue Ridge; Vaca Mountains, Blue Ridge
731
Comment
UC1537514
Apocynum androsaemifolium
Gordon H. True Jr.
1937-6-21
735
Napa
near Lokoya Lodge Lokoya Lodge
365
Comment
UC449669
Apocynum androsaemifolium
unknown
1910-7-27
Napa
near Angwin Angwin
Comment
UC623308
Apocynum androsaemifolium
H. L. Mason
1939-5-18
12103
Napa
near summit of Wooden Valley Grade
Comment
UCD148557
Apocynum cannabinum
Jake Ruygt
2004-6-19
4621
Napa
Napa County; Long Canyon Creek near Eticuera Creek.
310
Comment
CAS-BOT-BC17369
Arabis oregana
Stephen P. Rae; Roman Gankin
1975-4-26
s.n.
Napa
Above a road cut and adjacent to Cedar Creek.
548
Comment
JEPS40073
Aralia californica
Willis L. Jepson
1894-10-14
14139
Napa
Calistoga Napa R. Basin, Calistoga
Comment
SEINET3094065
Arbutus menziesii
V. R. Wandres
1967-6-26
67- 30 -1
Napa
Clearly Reserves, 7.2 miles NW of Pope Valley.
Comment
SEINET11993676
Arbutus menziesii
Unknown
1852-1
452
Napa
no further locality
Comment
UC1198122
Arceuthobium campylopodum
J. P. Tracy
1902-5-16
1485
Napa
3-4 mi e Angwin's (haed of Moore's Creek)
457
Comment
JEPS116549
Arctostaphylos canescens
Jake Ruygt
2002-7-13
4442
Napa
End of Redwood Road, Archer Taylor Preserve, Tin Cabin Trail. Sonoma 7.5' Quad.
Comment
JEPS38632
Arctostaphylos canescens
Willis L. Jepson
1893-4-25
14698
Napa
highest ridges near Caux's Knob; Napa River Basin
Comment
CAS-BOT-BC23982
Arctostaphylos canescens subsp. canescens
Alice Eastwood
1918-9-3
7943
Napa
Mt. St. Helena
Comment
CAS-BOT-BC24016
Arctostaphylos canescens subsp. canescens
John Thomas Howell
1930-7-13
5362
Napa
Crater Country
Comment
JEPS48499
Arctostaphylos canescens subsp. canescens
Elsa Kraeger
1926-3-28
Napa
e slope Mt. St. Helena
Comment
POM125382
Arctostaphylos canescens subsp. canescens
Alice Eastwood
1923-5-9
11758
Napa
Mount St. Helena
Comment
RSA15668
Arctostaphylos canescens subsp. canescens
C. B. Wolf
1928-2-28
1503
Napa
1 mi n of summit Mt. St. Helena grade.
Comment
RSA15669
Arctostaphylos canescens subsp. canescens
C. B. Wolf
1928-2-25
1502
Napa
1 mile N of summit Mt. St. Helena grade.
Comment
RSA203083
Arctostaphylos canescens subsp. canescens
Alice Eastwood
1922-3-26
11109
Napa
Mt. St. Helena
Comment
UC1424918
Arctostaphylos canescens subsp. canescens
Gary D. Wallace
1974-12-23
1346
Napa
along Hwy 29 just n Robert Louis Stevenson State Park (se of Mt. St. Helena)
609
Comment
UCR212319
Arctostaphylos canescens subsp. canescens
Ayzik Solomeshch
2007-8-7
s.n.
Napa
North Coast Range, Oakville Ranch, c. 6 miles northwest of the town of Yountville; on Hwy 29 take 'Oakville Grade Road', c. 3 miles north from Yountville
205
Comment
CAS-BOT-BC24866
Arctostaphylos glandulosa subsp. cushingiana
John Thomas Howell
1930-3-23
4562
Napa
About 1 mi. se. of Mt. St. Helena Inn, near Mt. St. Helena.
Comment
RSA626915
Arctostaphylos glandulosa subsp. cushingiana
Jon E. Keeley
1993-9-11
24804
Napa
Chaparral on southeast side of Mt. Helena.
1020
Comment
RSA626917
Arctostaphylos glandulosa subsp. cushingiana
Jon E. Keeley
1993-9-11
24803
Napa
Chaparral on southeast side of Mt. Helena.
1020
Comment
SBBG33965
Arctostaphylos glandulosa subsp. cushingiana
L. S. Rose
1964-4-2
64016
Napa
2 mi SW of Angwin
243
Comment
CAS-BOT-BC23149
Arctostaphylos glandulosa subsp. glandulosa
Alice Eastwood
1918-9-3
7941
Napa
Mt. St. Helena
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
UCR43195
Arctostaphylos manzanita
L. F. LaPre
1985-4-24
s.n.
Napa
Inner North Coast Ranges, Along Livermore Road between Hwy 29 (at Mountain Mill House Girl Scout Camp) and White Point, near the Lake Co. line and south of Three Peaks
671
Comment
CAS-BOT-BC38916
Arctostaphylos manzanita subsp. elegans
John Thomas Howell
1930-3-23
4561
Napa
About 1 mile se. of Mt. St. Helena Inn, Near Mt. St. Helena
Comment
UC796643
Arctostaphylos manzanita subsp. elegans
Ira L. Wiggins
1949-4-30
12084
Napa
on saddle about 1.5 mi from summit of Mt. St. Helena
1066
Comment
UCD73423
Arctostaphylos manzanita subsp. glaucescens
Ayzik Solomeshch; Stephen Rae
2007-7-8
s. n.
Napa
Brend-Morgan property, ca. 3 miles northeast of city of Napa.
215
Comment
CAS-BOT-BC24283
Arctostaphylos manzanita subsp. manzanita
Willis Linn Jepson
1896-12-26
s.n.
Napa
Napa River Basin, St. Helena.
Comment
CAS-BOT-BC38736
Arctostaphylos manzanita subsp. manzanita
Alice Eastwood
1922-3-26
11114
Napa
Mt. St. Helena
Comment
CAS-BOT-BC38769
Arctostaphylos manzanita subsp. manzanita
C. Hart Merriam
1907-7-10
s.n.
Napa
Howell Mt.
Comment
CAS-BOT-BC38773
Arctostaphylos manzanita subsp. manzanita
J. W. Stacey
1922-11-30
s.n.
Napa
Near Calistoga
Comment
JEPS122804
Arctostaphylos manzanita subsp. manzanita
Jake Ruygt
2007-1-23
5114
Napa
North end of Wall Road. QUAD: Rutherford.
Comment
JEPS122808
Arctostaphylos manzanita subsp. manzanita
Jake Ruygt
2007-1-23
5115
Napa
Top of Oakville Grade. QUAD: Rutherford.
Comment
CAS-BOT-BC43835
Arctostaphylos stanfordiana
C. B. Wolf
1928-2-25
1504
Napa
1 mi north of Summit of Mt. St. Helena grade
Comment
CAS-BOT-BC43840
Arctostaphylos stanfordiana
Alice Eastwood
1922-3-25
11088
Napa
Calistoga
Comment
CAS-BOT-BC43842
Arctostaphylos stanfordiana
Mrs. E. C. Sutliffe
1921-2-12
s.n.
Napa
Calistoga
Comment
CAS-BOT-BC43859
Arctostaphylos stanfordiana
Peter H. Raven
1951-8-21
3875
Napa
Mt. Veeder
792
Comment
CDA11914
Arctostaphylos stanfordiana
G. F. Hrusa, G. L. Stebbins
1994-3-11
11598
Napa
North Coast Biodiversity Arena; Ink Grade approx. 2 miles N of Angwin on Howell Mtn.
Comment
CHSC83149
Arctostaphylos stanfordiana
Beecher Crampton
1962-5-16
6429
Napa
0.5 mile west of Aetna Springs.
Comment
JEPS38676
Arctostaphylos stanfordiana
Willis L. Jepson
1896-2-23
14723
Napa
La Jota Plateau Napa Range, Napa River Basin, Howell Mt.
Comment
LA42285
Arctostaphylos stanfordiana
Lewis S. Rose;
1939-4-16
39071
Napa
4 mi. NE of Napa
198
Comment
UC1198657
Arctostaphylos stanfordiana
Joseph P. Tracy
1942-2-23
17057
Napa
Wooden Valley Rd 4 mi ne Napa City (along creek); Sarco Creek
91
Comment
UC205100
Arctostaphylos stanfordiana
Katharine Brandegee
Napa
Anguins
Comment
UCD37946
Arctostaphylos stanfordiana
Beecher Crampton
1962-5-16
6429
Napa
0.5 mile W of Aetna Springs.
Comment
SEINET11987173
Arctostaphylos stanfordiana
J. Sigg, McClintock, E.; Knight, W.; Knight, I.
1981-1
4086
Napa
Strybing Arboretum, San Francisco, orig. from Napa/Sonoma county line in Butts Canyon
Comment
CHSC106019
Arctostaphylos stanfordiana subsp. decumbens
Ayzik Solomeschch
2007-8-7
Napa
Oakville Ranch, ca. 6 miles northwest from Yountville. On Hwy. 29 take 'Oakville Grade' road, ca. 3 miles north from Yountville. UTM: 10S, 649329, 4251184.
205
Comment
UCR212321
Arctostaphylos stanfordiana subsp. decumbens
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
POM263487
Arctostaphylos stanfordiana subsp. stanfordiana
J. C. Roos
1939-1-21
300
Napa
Angwin.
366
Comment
RSA14941
Arctostaphylos stanfordiana subsp. stanfordiana
Alice Eastwood, John Thomas Howell
1935-2-11
1937
Napa
5 miles east of Napa on Wooden Valley Grade.
Comment
RSA52686
Arctostaphylos stanfordiana subsp. stanfordiana
I. L. Wiggins
1949-4-30
12084
Napa
On saddle bout 1.5 mi. from summit of Mt. St. Helena.
Comment
UC876395
Arctostaphylos tomentosa subsp. crustacea
Lewis S. Rose
1937-4-4
37017
Napa
8 mi ne Napa; Wooden Valley Grade
274
Comment
CDA11905
Arctostaphylos viscida
G. F. Hrusa, G. L. Stebbins
1994-4-8
11716
Napa
North Coast Biodiversity Arena; Approx. 1/2 mile above Aetna Springs resort.
Comment
UCD52447
Arctostaphylos viscida
Roman Gankin
1966-2-26
681
Napa
Next to roadway at gate; property west of Macdonald Ranch, Las Posadas State Forest, Napa County, California.
Comment
UC763112
Arctostaphylos viscida subsp. pulchella
R. F. Hoover
1941-4-26
4915
Napa
between Samuel Sprs. and Walter Sprs.; Pope Creek canyon
Comment
JEPS58789
Arctostaphylos viscida subsp. viscida
W. L. Jepson
1938-5-22
18817
Napa
Limekiln Creek Canyon Pope Valley
Comment
RSA388862
Arctostaphylos viscida subsp. viscida
R. W. Brooks
1975-4-26
54
Napa
12 miles north from State Highway 128, Pope Valley.
762
Comment
LA76972
Aristolochia californica
Annetta M. Carter;
1936-3-15
1040
Napa
Conn Creek Canyon, 3.4 mi. out of Rurtherord on road to Pope Valley
Comment
RSA92937
Artemisia californica
Peter H. Raven
1952-9-14
5180
Napa
Hills due E. of Yountville
152
Comment
CHSC102303
Artemisia douglasiana
Lowell Ahart
2009-10-12
16416
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.
437
Comment
SEINET258288
Artemisia douglasiana
Unknown
1986-9-19
10231
Napa
Napa County: in the northern end of the Napa Valley, on the west side of Calistoga.
110
Comment
SEINET258289
Artemisia douglasiana
Unknown
1986-9-19
10228
Napa
Napa County: In the northern end of the Napa Valley on the west side of Calistoga.
110
Comment
UCD20731
Asclepias fascicularis
Ellen Dean; w/ Mark Bibbo
2002-6-17
1095
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.
198
Comment
UC1299582
Asclepias solanoana
Freed W. Hoffman
1949-6-4
3215
Napa
Oat Hill Mine road North Coast Ranges (northern Napa County)
Comment
JEPS122711
Asclepias speciosa
Jake Ruygt
1986-6-28
1844
Napa
Mt. Millhouse Camp, Mt. St. Helena. Quad: Detert Reservoir.
Comment
CAS-BOT-BC180462
Astragalus breweri
Peter H. Raven
1950-5-6
2022
Napa
Sulphur Flats & hot springs near Old Faithful Geyser, N. of Calistoga
182
Comment
RSA739594
Astragalus breweri
John Dittes
2003-4-5
2003 -13
Napa
Inner N Coast Range, Napa Valley, 1.8 air miles NNW of Calistoga City Hall, 1 air mile NW of confluence of Napa River and Grnett Creek.
123
Comment
UCD35348
Astragalus breweri
Beecher Crampton
1955-5-9
2748
Napa
Napa County; 2 miles north of Calistoga.
Comment
UCD38369
Astragalus breweri
Beecher Crampton
1955-4-4
2387
Napa
2 miles north of Calistoga. Meadow supplied by waters of the Myrtledale Hot Springs.
Comment
HSC103541
Astragalus breweri
Thomas W. Nelson, Jane Nelson
1981-4-14
6391
Napa
Junction of Morgan Valley and Devil's Head Roads.
457
Comment
RSA481899
Astragalus claranus
Aaron Liston, James D. Morefield
1988-3-19
706 -1
Napa
Northeast side of Lake Hennessey; 4.3 miles ESE of Howell Mountain Road on Conn Valley Road.
100
Comment
UCD75829
Astragalus claranus
Jake Ruygt
1994-4-15
3347
Napa
Lewelling Ranch, near Sulphur Springs Road, St. Helena.
103
Comment
JEPS100818
Astragalus clevelandii
Dean W. Taylor
2000-6-29
17470
Napa
Zim Zim Creek, along the creek about 2.5 miles up from confluence of Eticuera Creek and Berryessa-Knoxville Road
259
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
JEPS107252
Astragalus gambelianus
Jake Ruygt
1989-4-22
2284
Napa
about 1/2 mile south of Monticello Dam on Vaca Mtns.
304
Comment
UCD104826
Astragalus gambelianus
G. L. Webster
1967-3-23
7490
Napa
1 mi. S of Spanish Flat.
167
Comment
UCD75828
Astragalus gambelianus
Jake Ruygt
1989-4-8
2249
Napa
about 1/2 mile south of Monticello Dam on Vaca Mtns.
182
Comment
UC1128873
Astragalus rattanii var. jepsonianus
B. O. Schreiber
1938-4-24
2502
Napa
1/2 mi nw Knoxville; Reiff Quadrangle, nw of Knoxville
Comment
JEPS107197
Astragalus tener var. tener
Jake Ruygt
1982-3-28
1155
Napa
Suscol plain between Kaiser Steel and HWY 29 (221)
4
Comment
UC1239779
Athyrium filix-femina var. cyclosorum
Joseph P. Tracy
1905-7-6
2216
Napa
3-4 mi e Angwin's (on hills at head of Moore's Creek); Northern Coast Ranges, Howell Mt
457
Comment
CAS-BOT-BC17534
Athysanus pusillus
Alice Eastwood
1922-3-25
11102
Napa
Calistoga.
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
JEPS126099
Atriplex rosea
Jake Ruygt
1991-9-21
2840
Napa
Kennedy Park, north of the boat ramp. Napa 7.5' Qua.
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
SEINET3919714
Avena fatua var. glabrata
Beecher Crampton
1956-3-13
3228
Napa
Napa Valley, 1 mile south of Rutherford.; 0
Comment
UC1222975
Baccharis pilularis
Joseph P. Tracy
1948-11-15
18258
Napa
near, on Silverado Trail e side of Napa Valley St. Helena
Comment
UCD23366
Barbarea orthoceras
Julie Knorr
1977-4-16
8
Napa
Erect, little branching, yellow flowers. North facing slope, partial shade, foothill woodland. 6.4 miles west from Monticello Dam on Highway 128.
Comment
UCD38368
Barbarea vulgaris
Beecher Crampton
1955-4-4
2386
Napa
0.5 mile east of St. Helena, Silverado Trail.
Comment
CAS-BOT-BC145815
Beckmannia syzigachne
Rimo Bacigalupi
1947-4-13
2817
Napa
Along Silverado Highway, east of Napa Valley, 6 miles southeast of Yountville.
Comment
CAS-BOT-BC145816
Beckmannia syzigachne
Peter H. Raven
1951-6-24
3028
Napa
Brown's Valley to Napa Sonoma Road.
91
Comment
UC1010752
Beckmannia syzigachne
Peter H. Raven
1951-6-24
3028
Napa
Brown's Valley to Sonoma-Napa Road
91
Comment
RSA52658
Berberis pinnata
I. L. Wiggins
1949-4-30
12089
Napa
E flank of Mt St Helena.
915
Comment
JEPS120400
Bergia texana
Jake Ruygt
1998-12-7
4120
Napa
About .15 miles west of boat ramp at Lake Hennessey.
94
Comment
SBBG128614
Bergia texana
L. Ahart
2009-10-27
16485
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 NW of Winters
130
Comment
JEPS122693
Bidens frondosa
Jake Ruygt
1986-7-19
1882
Napa
East bank of Napa River below confluence with Tulocay Creek. Quad: Napa.
Comment
UCD129588
Blennosperma nanum
Charles B. Heiser Jr.
1947-2-16
1882
Napa
3 miles north of Napa, near junction of Silverado Trail and road from Monticello.
Comment
UCD114361
Boechera breweri
Robert E. Preston
1987-6-13
558
Napa
S side of Hwy 128 at Monticello Dam, Lake Berryessa.
152
Comment
RSA80689
Boisduvalia densiflora var. densiflora
F. W. Peirson
1928-7-4
7952
Napa
Summit of Mt. Helena Grade
Comment
JEPS13536
Boschniakia strobilacea
W. L. Jepson
1924-4-27
10387
Napa
Mt. St. Helena perhaps near Toll House.
Comment
UCD47948
Brassica nigra
Jessica Westbrook; M. Disney, S. Ratay, S. Wathen, A. Houser, R. Wolfson
2000-4-22
5
Napa
Napa Co, McLaughlin Reserve, Old Knoxville Townsite, 0.10 miles north of Berryessa-Knoxville Rd along Old Knoxville Rd.
396
Comment
UCD167363
Brassica rapa
James Neilson
1981-3-30
4001
Napa
Foothills above vineyards along Hwy 29, 5 miles north of Calistoga. (Exact location unknown. Coordinates estimated by label maker.)
Comment
CAS-BOT-BC36764
Brassica rapa
Peter H. Raven
1953-3-29
5210
Napa
2 miles south of Calistoga.
106
Comment
UCD160776
Briza minor
Ellen Dean; D. Potter, D. Hickson, R. Ruygt, C. Donkers
2015-5-2
8656
Napa
Knoxville Wildlife Area. California Dept. of Fish and Wildlife public lands. Vicinity of headwaters of Nevada Creek. NE corner of land parcel.
601
Comment
JEPS7692
Brodiaea appendiculata
W. L. Jepson
1923-6-3
9981
Napa
near mouth of Conn Creek; Napa Valley
Comment
UC1300928
Brodiaea elegans subsp. elegans
Helen K. Sharsmith
1962-6-3
5110
Napa
Napa-Soda Springs road
152
Comment
JEPS122767
Brodiaea terrestris subsp. terrestris
Jake Ruygt
2005-5-16
4851
Napa
Tubbs Lane at Myrtledale Road, Calistoga. Quad: Calistoga.
Comment
CAS-BOT-BC144329
Bromus
Carl B. Wolf
1928-5-3
1817
Napa
2 miles south of Hawkins Mount Inn Camp.
Comment
SEINET10839784
Bromus arvensis
Ana Maria Planchuelo
1980-1
Planchuelo 508
Napa
Route 128 between winters and rutherford.
Comment
CDA10912
Bromus carinatus
G. F. Hrusa, M. Rejmanek
1993-5-15
11008
Napa
University of California, Quail Ridge Reserve betw. Hwy 128 and Lake Berryessa.
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
UCD81827
Bromus carinatus var. carinatus
Ellen Dean
2009-4-24
5454
Napa
Property on the SE slope of Mt. St. Helena. 3860 Hwy 29.
297
Comment
CAS-BOT-BC155988
Bromus diandrus
Peter H. Raven
1953-5-2
5360
Napa
Along railroad tracks. Yountville.
76
Comment
SACT000673
Bromus diandrus
M. Wiesendanger
1927-5-4
Napa
Comment
SBBG29005
Bromus grandis
B. Crampton
1967-6-20
Napa
3 mi N of Moskowite Corner, N end of Capell Valley, St Hwy 128
Comment
UCD18079
Bromus hordeaceus
Ellen Dean; with PLB 102 class
2000-4-22
635
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
JEPS75643
Bromus laevipes
W. L. Jepson
1936-5-31
17567
Napa
Napa Range, Howell Mountain Howell Mountain; Napa Range, Howell Mountain
Comment
JEPS123003
Bromus madritensis subsp. rubens
Jake Ruygt
1977-4-9
182
Napa
Mount George. Quad: Mount George.
Comment
SEINET10523828
Bromus rigidus
Ana Maria Planchuelo
1980-1
Planchuelo 406
Napa
Rte 128, between winter and rutherford.
Comment
CAS-BOT-BC161828
Bromus rubens
David L. Morgan
1961-5-16
s.n.
Napa
Napa. Cemetary.
Comment
SACT000713
Bromus rubens
John Willoughby
1976-4-12
Napa
Near Mount Vaca, in chaparral near top of ridge
609.6
Comment
CAS-BOT-BC161639
Bromus sterilis
Peter H. Raven
1951-4-8
2765
Napa
Yountville.
48
Comment
UCD168568
Bromus sterilis
Stephen P. Rae; A. Solomeshch
2007-3-17
s.n.
Napa
Nickel Property at 1730 Conn Valley Road north of Lake Hennessy, near end of Conn Valley Road, ca. 1/3 km east of Greenfield Road.
125
Comment
CDA5378
Buddleja davidii
H. Stabo
1965-8-26
Napa
Yountville Crossroads.
0
Comment
JEPS126118
Buddleja davidii
Jake Ruygt
1990-9-17
2603
Napa
North Kelly Road near Highway 29. Cuttings Wharf 7.5' Qua.
Comment
UCD57740
Calamagrostis rubescens
Freed W. Hoffman
1944-7-7
1973
Napa
North Coast Ranges, Trinity Road.
Comment
UCD57744
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
JEPS128910
Calandrinia ciliata
Jake Ruygt
1994-3-7
2996
Napa
Lewelling Ranch, west end of Lewelling Lane, Saint Helena. Rutherford 7.5' Quad.
Comment
UCD19941
Calandrinia ciliata
E. A. Dean; Virginia Boucher
2002-2-28
899
Napa
Quail Ridge Reserve. Along East Rd., 0.4 airline miles N of junction with Hwy 128.
335
Comment
JEPS42826
Callitriche heterophylla var. bolanderi
Willis L. Jepson
1893-5-1
13821
Napa
near Calistoga (road to Knight's Valley); Napa River Basin, Upper Napa Valley
Comment
UCD148769
Callitriche marginata
Jake Ruygt
1996-3-30
3537
Napa
Napa County; Jameson Vineyards, South Kelly Road.
54
Comment
HSC45356
Calochortus amabilis
R. York
1978-4-8
103
Napa
2 mi. W of Angwin on Hwy. 128
305
Comment
SEINET3884899
Calochortus amabilis
R. Wenk, L. Lina; A. Miles; J. Waggoner; E. Anderson
2000-4-22
5
Napa
Mclaughlin Reserve, first ridge South og Knoxville-Berryessa Road, on Southeast side of Devilhead Road.; 0
515
Comment
UC1300907
Calochortus amabilis
Helen K. Sharsmith
1963-4-20
5344
Napa
s slopes Mt. Atlas; San Francisco Bay Region
609
Comment
UCD139478
Calochortus amabilis
H. Popenoe
1949-5-1
19
Napa
one mile from Pope Valley on road to St. Helena.
Comment
UCD164484
Calochortus amabilis
J. A. Johnston
1995-5-7
12
Napa
On bank next to Hwy 128 approximately .5 miles west of Markley Cove on Lake Berryessa.
1000
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
POM169455
Calochortus amabilis
C. F. B
1903-4-20
2622
Napa
Mt. St. Helena.
Comment
SEINET8194296
Calochortus amabilis
M. Ackley
1968-5-12
1191
Napa
Napa Valley.
Comment
UC1537213
Calochortus luteus
Gordon H. True Jr.
1938-6-21
739
Napa
near Lokoya
365
Comment
UCD139530
Calochortus luteus
J. Buck
1996-6-2
23
Napa
at Hennessey Lake along Highway 128, in field near the boat.
48
Comment
IRVC19763
Calochortus luteus
Anne E. Justice
1981-4-27
s.n.
Napa
8.5 miles from Winters on Hwy 128, 1.5 mi before Monticello Dam.
Comment
UCD166649
Calochortus luteus
Jake Ruygt
1982-7-6
1366
Napa
north of American Canyon (Cantoni Canyon).
259
Comment
UCD170377
Calochortus superbus
Daniel Potter; N Khuu
2016-5-8
874
Napa
Knoxville Wildlife Area, west of Berryessa-Knoxville Road along trail from Zim Zim Falls trailhead to lower Nevada Creek, just west of tributary to Nevada Creek.
281
Comment
CAS-BOT-BC132618
Calochortus uniflorus
Mrs. Clara Hunt
1921-4-1
s.n.
Napa
St. Helena
Comment
SEINET3992203
Calochortus uniflorus
Unknown
1957-5-5
10736
Napa
Field near the hot springs at the airport, Calistoga
Comment
JEPS113960
Calochortus vestae
Jake Ruygt
1996-6-1
3733
Napa
Highway 128 about 3/4 mile north of Turtle Rock Cafe. Chiles Valley 7.5' Quad.
Comment
UCD166654
Calochortus vestae
Jake Ruygt
1993-6-12
3285
Napa
Lewelling Ranch, west end of Lewelling Lane.
170
Comment
CAS-BOT-BC270617
Calycadenia multiglandulosa
H. P. Chandler
1907-7-19
7603
Napa
Howell Mountain
Comment
UC1876150
Calycadenia multiglandulosa
Gerald D. Carr
1971-6-17
566
Napa
Jct. of Howell Mt., Deer Park, and White Cottage Rds.
Comment
CAS-BOT-BC270612
Calycadenia multiglandulosa
Edward Lee Greene
1881-6-1
s.n.
Napa
Calistoga
Comment
JEPS38548
Calycadenia multiglandulosa
W. L. Jepson
1944-7-30
27542
Napa
flat below Four Corners, Howell Mt., Napa Valley Napa Valley, Howell Mt.
Comment
JEPS129108
Calycadenia pauciflora
Jake Ruygt
2015-6-15
6136
Napa
Southwest of Buck Mountain. Knoxville 7.5' Quad.
Comment
JEPS38539
Calycadenia pauciflora
W. L. Jepson
1916-8-6
6831
Napa
Howell Mt.
Comment
JEPS38588
Calycadenia pauciflora
W. L. Jepson
1897-7-12
Napa
Samuels Springs
Comment
CAS-BOT-BC270821
Calycadenia pauciflora
Gerald D. Carr
1971-9-20
667
Napa
1.8 miles SE of Lake County line on Morgan Valley Road
609
Comment
JEPS38579
Calycadenia pauciflora
W. L. Jepson
1891-9-21
Napa
Miller Canon Vaca Mts.
Comment
UCD129823
Calycadenia pauciflora
Gerald D. Carr
1971-10-23
681
Napa
1/4 mile west of Berryessa-Knoxville Road on Highway 128.
Comment
UCD129902
Calycadenia pauciflora
Gerald D. Carr
1971-9-20
665
Napa
0.8 mile southeast of Berryessa-Knoxville Road on Hwy 128.
213
Comment
UCD129906
Calycadenia pauciflora
Gerald D. Carr
1971-9-20
669
Napa
1.8 miles southeast of Lake County line on Morgan Valley Road, 125 yards north of road.
Comment
UC1953744
Calycadenia truncata
R. L. Carr
1986-10-2
2264
Napa
Ca. 0.5 mi S of Pacific Union College Campus (first road cut S of Angwin) on rocky flat above road (=GDC 682)
Comment
CAS-BOT-BC271559
Calycadenia truncata subsp. truncata
H. M. Hall
1924-9-30
s.n.
Napa
Gill's, Howell Mt.
Comment
POM215138
Calycadenia truncata subsp. truncata
D. D. Keck
1933-11-10
2720
Napa
1 mile N of Yountville
Comment
CAS-BOT-BC90957
Calycanthus occidentalis
James L. Reveal
1987-6-7
6395
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-BC90958
Calycanthus occidentalis
Severin A. Baumann
1953-7-5
20
Napa
Edge of Highway 29 about 2 miles south of Calistoga.
45
Comment
CAS-BOT-BC90961
Calycanthus occidentalis
Mrs. H. C. Cantelow
1940-4-21
2993
Napa
Monticello Grade.
Comment
POM196460
Calycanthus occidentalis
J. T. Howell
1927-8-23
3041
Napa
Sage Canon, Napa Range.
91
Comment
RSA456154
Calycanthus occidentalis
E. S. Spalding
1924-7-4
s.n.
Napa
White Sulphur Springs Canon, near St. Helena.
Comment
UC1196352
Calycanthus occidentalis
J. P. Tracy
1899-7-2
378
Napa
3 to 4 mi e Angwin's (along Moore's Creek); Howell Mountain, Head of Moore's Creek
335
Comment
JEPS100378
Calyptridium quadripetalum
Dean W. Taylor
2001-5-15
17657
Napa
Cedar Valley (ca. 3 air miles South from Knoxville)
592
Comment
CAS-BOT-BC221552
Calystegia collina subsp. collina
R. Bacigalupi; R. S. Ferris; Ira L. Wiggins
1933-6-2
6682
Napa
Butt's [Butts] Canyon, 10 mi. N. of Howell Mt.
Comment
HSC81855
Calystegia collina subsp. collina
Thomas W. Nelson, Jane Nelson
1980-5-3
5136
Napa
Along Butts Canyon Rd. N of Pope Valley
274
Comment
UC1197876
Calystegia collina subsp. collina
Joseph P. Tracy
1902-5-17
1520
Napa
on hills at head of Moore's Creek Howell Mountain (3-4 mi e of Angwin's); Northern Coast Ranges, , Moore's Creek
365
Comment
CAS-BOT-BC223617
Calystegia collina subsp. oxyphylla
Lewis S. Rose
1934-5-23
34277
Napa
N. slope Mt. St Helena
Comment
JEPS100896
Calystegia collina subsp. oxyphylla
Dean W. Taylor
1998-5-14
16439
Napa
Asbestos Mine, Steele Canyon (southerly arm of Lake Berryessa)
301
Comment
JEPS120397
Calystegia occidentalis
Jake Ruygt
1985-5-18
1597
Napa
Foss Valley
Comment
SBBG5771
Calystegia purpurata
H. and M. Dearing
1939-5-3
3269
Napa
Rutherford-Sage Cyn Rd
Comment
RSA52706
Calystegia purpurata
I. L. Wiggins
1949-4-30
12080
Napa
Along old toll road between Calistoga and Middletown.
Comment
CAS-BOT-BC224631
Calystegia purpurata subsp. purpurata
Ira L. Wiggins
1949-4-30
12080
Napa
Between Calistoga and Middletown
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
UCD161219
Calystegia purpurata subsp. purpurata
Ruygt
1998-5-16
3969
Napa
Maggie's Peak, south of Bismark Knob.
603
Comment
UCD161221
Calystegia subacaulis subsp. subacaulis
Jake Ruygt
1981-5-13
1023
Napa
American Canyon, 0.3 miles east of Flosden Road. (Note from label maker: the township/range data provided with this record does not agree with the location. Record was georeferenced according to location data)
164
Comment
POM66475
Camissonia ovata
Marcus E. Jones
1924-4-24
s.n.
Napa
Napa.
Comment
JEPS106556
Campanula angustiflora
Jake Ruygt
1989-5-13
2326
Napa
Vaca Mtns. about 1 mile north of Mt.Vaca
798
Comment
UC735049
Campanula angustiflora
Lincoln Constance, J. F. Davidson, W. H. Wagner and R. H. Shan
1946-5-18
3045
Napa
se slope of mountain near old inn; Mount St. Helena
Comment
JEPS106559
Campanula griffinii
Jake Ruygt
1996-4-27
3632
Napa
Chiles Valley Road about 1/4 mile north Turtle Rock.
384
Comment
JEPS33875
Campanula griffinii
D. E. Breedlove
1963-5-29
5047
Napa
8 mi s Pope Valley
Comment
UCD160651
Campanula griffinii
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8737
Napa
Butts Canyon. Along Butts Canyon / Guenoc Road, just NW of Shell Valley Road turnoff. South side of road.
251
Comment
UCD66823
Campanula griffinii
P. Rodriguez-Rojo
1997-4-20
s.n.
Napa
Lake Berryessa. Capell Creek.
155
Comment
SEINET10463222
Campanula prenanthoides
Grummer
1979-6-21
GRUMMER 1250
Napa
Near Bothe Napa VAlley State park, on the Calistoga Quadrangle, close to the town of Claistoga
305
Comment
CAS-BOT-BC37117
Capsella bursa-pastoris
Peter H. Raven
1953-4-2
5249
Napa
Hills east of Imola.
121
Comment
CAS-BOT-BC37118
Capsella bursa-pastoris
Elsa G. Ruckert
1960-2-20
3
Napa
6495 Dry Creek Road. Southwest of house.
365
Comment
CAS-BOT-BC37120
Capsella bursa-pastoris
Gilbert Muth
1967-4-28
651
Napa
Above reservoir, Spring Hill Road, St. Helena.
Comment
UCD114140
Capsella bursa-pastoris
David Lawfer
1952-3-11
107
Napa
Napa.
Comment
UC1199191
Cardamine californica
Joseph P. Tracy
1902-5-17
1529
Napa
3-4 mi e Angwin's (on hills at head of Moore's Creek, Howell Mountain); Northern Coast Ranges, Howell Mt., Moore's Creek
426
Comment
CDA11617
Cardamine californica var. integrifolia
G. F. Hrusa, G. L. Stebbins
1994-3-11
11597
Napa
North Coast Biodiversity Arena; Las Posadas State Forest, immediately E of Fire Station in upper drainage of Moore Creek.
Comment
POM225547
Cardamine californica var. integrifolia
J. T. Howell
1931-4-3
6150
Napa
Near summit of Butts Canyon Road, to Middletown from Aetna Springs.
Comment
UCD170301
Cardamine hirsuta
Daniel Potter; N Khuu, A Holland, J Poore, C Adlam
2016-3-19
841
Napa
Knoxville Wildlife Area, southern portion, east of Berryessa-Knoxville Road.
232
Comment
UCD41309
Cardamine oligosperma
Andrea Douglas; E. Dean, M. Bibbo, and T. Pitman
2004-5-1
2
Napa
Southern end of McLaughlin UC Reserve, NE side of Knoxville-Berryessa Rd, W side of Knoxville Creek, 1 road mile S of the gate to old town of Knoxville.
353
Comment
UCD18021
Cardamine pachystigma
Ellen Dean; with Susan Harrison, Dean Enderlend, Joe Callizo
2000-3-18
566
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
UCD41308
Carduus pycnocephalus
Andrea Douglas; E. Dean, M. Bibbo, and T. Pitman
2004-5-1
1
Napa
Southern end of McLaughlin UC Reserve, NE side of Knoxville-Berryessa Rd, W side of Knoxville Creek, 1 road mile S of the gate to old town of Knoxville.
353
Comment
JEPS121333
Carex amplifolia
Jake Ruygt
1992-6-22
3044
Napa
Above narrow valley, east side Wil Horse Valley Ranch.
Comment
CDA33038
Carex barbarae
H. Stabo
1960-7-15
Napa
Silverado Trail.
0
Comment
SEINET10921631
Carex barbarae
Wilhelm N. Suksdorf
1913-7-24
Suksdorf 619
Napa
High bank of the Napa River below the city.
Comment
UCD140163
Carex barbarae
Max P. Dunford
1961-4-8
1032
Napa
6 miles west of Petaluma on road to Two Rock and Bodega Bay.
30
Comment
UCD140208
Carex brainerdii
Jack Major
1961-6-13
547
Napa
State Highway 128, 3.9 miles northwest of Moskowite's Corners.
Comment
CAS-BOT-BC18902
Carex densa
Joseph Prince Tracy
1938-6-5
15836
Napa
Howell Mountain. On hills at head of Moore's Creek, 5 miles east of Angwin's.
457
Comment
CAS-BOT-BC35067
Carex densa
Lewis S. Rose
1935-6-4
35193
Napa
Oakville.
Comment
UC1115810
Carex densa
Joseph P. Tracy
1938-6-5
15836
Napa
5 mi E of Angwins (Howell Mountain, hills at head of Moores Creek)
457
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
UCD73493
Carex densa
Ayzik Solomeshch
2007-5-28
s. n.
Napa
northwest of the city of Napa. Woolls Ranch, 1032 Mt. Veeder Road.
152
Comment
CAS-BOT-BC35068
Carex densa
Lewis S. Rose
1935-6-4
35205
Napa
East slope Mount St. Helena.
Comment
UCD161698
Carex densa
Jake Ruygt
2010-5-24
5561
Napa
south of Heitz Way, west side of Highway 29.
94
Comment
CAS-BOT-BC19983
Carex feta
Peter H. Raven
1952-5-26
4043
Napa
Howell Mountain.
548
Comment
UC1152078
Carex gracilior
Joseph P. Tracy
1949-4-22
18287
Napa
e St. Helena; Conn Valley Reservoir
91
Comment
UCD161789
Carex lyngbyei
Jake Ruygt
1999-7-3
4192
Napa
end of Green Island Road at river.
2
Comment
CAS-BOT-BC32051
Carex multicaulis
Peter H. Raven
1950-6-20
2377
Napa
Howell Mtn on NNE side Road above Pope Valley.
Comment
UC562284
Carex multicaulis
Joseph P. Tracy
1933-4-30
12101
Napa
3-4 mi e Angwin's (on hills at head of Moore's Creek); Northern Coast Ranges, Howell Mountain
365
Comment
JEPS121345
Carex multicaulis
Jake Ruygt
1979-4-14
512
Napa
Aetna Mine Road
Comment
UC517564
Carex multicaulis
John Thomas Howell
1926-3-28
1768
Napa
near Patten's; St. Helena Creek
Comment
POM118372
Carex serratodens
Marcus E. Jones
1924-4-24
s.n.
Napa
Napa.
Comment
UCD170187
Carex serratodens
Daniel Potter; Ninh Khuu, James Shoulders, Max Potter
2015-4-4
770
Napa
Knoxville Wildlife Area, above and west of Berryessa-Knoxville Road.
402
Comment
UCD41411
Carex serratodens
Mark Bibbo; Ellen Dean, Burak Pekin, Alex Lee
2003-4-26
125
Napa
Bureau of Land Management land S of McLaughlin UC Reserve. West of Devil Head Road, S side of Hunting Creek, S of Hunting Creek campground, near the next stream-crossing W of the confluence of Sensitive Plant Canyon and Hunting Creek.
320
Comment
UC1152049
Carex serratodens
Joseph P. Tracy
1949-4-22
18286
Napa
e St. Helena; Conn Valley Reservoir
Comment
CAS-BOT-BC116771
Carex subfusca
Lewis Samuel Rose
1935-6-4
35206
Napa
Moist open E slopes of Mt. St. Helena.
Comment
UCD161360
Carex tumulicola
Jake Ruygt
1988-5-1
2172
Napa
Swartz Creek near Cleary Reserve. (Coordinates estimated by label maker at UC Davis).
292
Comment
SEINET13331028
Carthamus lanatus
T. C. Fuller
1961-6-15
6337
Napa
Scattered patches in dry pasture F.J. Tamangi property, W. of Silverado Trail, 0.5 mi. N. of Larkmead Lane, 2 mi. SE of Calistoga
Comment
CAS-BOT-BC248977
Castilleja
John Thomas Howell
1931-4-2
6095
Napa
10 miles east of Napa on road to Monticello, Napa Range
Comment
JEPS110630
Castilleja ambigua subsp. ambigua
Jake Ruygt
1980-6-1
909
Napa
Milton Rd. across from yacht club
0
Comment
JEPS9970
Castilleja attenuata
W. L. Jepson
1944-5-21
27528
Napa
w base Adam-and-Eve Ridge; Howell Mountain
Comment
JEPS9976
Castilleja attenuata
W. L. Jepson
1904-6-3
2436
Napa
Howell Mt. Napa Range
792
Comment
UC1301192
Castilleja attenuata
Helen K. Sharsmith
1963-4-20
5335
Napa
Mt. Atlas; San Francisco Bay Region
609
Comment
UC1237998
Castilleja attenuata
John Weiler
1961-4-24
61103
Napa
2.6 mi s Napa State Hospital (on w side of Highway 12)
Comment
UCD170444
Castilleja exserta
Daniel Potter; Ninh Khuu
2017-5-14
916
Napa
Knoxville Wildlife Area, along Nevada Creek.
355
Comment
UCD122405
Castilleja exserta
H. Popenoe
1949-4-17
11
Napa
Putah Canyon, 8 miles west of Winters.
Comment
HSC72429
Castilleja foliolosa
J. P. Smith, J. O. Sawyer
1970-5-17
3780
Napa
8 mi. N of Pope Valley
Comment
UC138773
Castilleja foliolosa
C. F. Baker
1903-4-20
2630
Napa
Mt. St. Helena
Comment
UCD18159
Castilleja foliolosa
Eva Bayon; with PLB 102 class
2000-4-29
s.n.
Napa
McLaughlin Reserve, ca. 0.75 as the crow flies miles NNW of the site of the old town of Knoxville, east side of the road to Clover Valley.
499
Comment
UCD48225
Castilleja foliolosa
E. Anderson; L. Lina, A. Miles, J. Waggoner, and R. Wenk
2000-4-22
1
Napa
Napa County, California. McLaughlin Reserve, first ridge South of Knoxville-Berryessa Road, on Southeast side of Devilhead Road.
515
Comment
JEPS3673
Castilleja foliolosa
C. R. Bell
1951-3-24
896
Napa
1.5 mi s Pacific Union College
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
CAS-BOT-BC241284
Castilleja latifolia
Peter H. Raven
1954-2-22
6416
Napa
Hills n. of White Sulphur Ck., W. of Saint Helena
152
Comment
JEPS34512
Castilleja minor subsp. spiralis
Freed W. Hoffman
1946-8-21
869
Napa
near Morgan Valley (near the Knoxville Road, along Hunting Creek, at the Napa-Lake County line); North Coast Ranges, Hunting Creek
609
Comment
JEPS10645
Castilleja rubicundula subsp. lithospermoides
C. F. Sonne
Apr 1887
Napa
Comment
JEPS11153
Castilleja rubicundula subsp. rubicundula
W. L. Jepson
1938-6-11
19010
Napa
Knoxville Ridge
Comment Read comments Jun 18 2012
JEPS11155
Castilleja rubicundula subsp. rubicundula
W. L. Jepson
1920-5-25
9042
Napa
Knoxville Ridge; ne Napa County
609
Comment
JEPS2514
Castilleja spiralis
W. L. Jepson
1897-7-13
21113
Napa
Butt's Canyon (Pope Valley to Coyote Valley); ; Butt's Canon, (Pope Valley to Coyote Valley), Napa Co.
Comment
CAS-BOT-BC40474
Caulanthus lasiophyllus
John Thomas Howell
1931-4-2
6074
Napa
Wooden Valley grade 5 miles east of Napa.
Comment
RSA399087
Ceanothus cuneatus
Bonnie C. Templeton
1957-6-26
s.n.
Napa
Between Calistoga and Petrified Forest
Comment
SACT002917
Ceanothus cuneatus
John Willoughby
1976-6-4
Napa
Collected near top of Mount Vaca, in chaparral. Young individual which germintaed following fire that occured here. Leaves toothed.
Comment
UCD111778
Ceanothus cuneatus
Loren Ruport
1996-4-14
9
Napa
City of Napa, near Napa College South of Kaiser Road and West of Highway 129.
5
Comment
UCD111789
Ceanothus cuneatus
D. S. Totah
1948-3-18
8
Napa
Putah Canyon.
Comment
SEINET10805183
Ceanothus cuneatus var. cuneatus
Dylan O. Burge
2007-4-27
Burge DOB 899 d
Napa
Vaca Mountains, on east-west trending ridge south of East Mitchel Canyon, 15.2 road miles (24.3 km) west of Hwy 505 on SR 128 (mile marker 29.77), 24.1 km 87 deg. (True) ENE of Rutherford.
270
Comment
UC903042
Ceanothus cuneatus var. cuneatus
Ethel Crum
1937-4-19
1784
Napa
15 mi n Napa (Steel Canyon,); Napa Range
Comment
CAS-BOT-BC49111
Ceanothus cuneatus var. ramulosus
Ira L. Wiggins
1932-3-12
5766
Napa
Hillside between Franz Valley and Calistoga
Comment
CAS-BOT-BC49113
Ceanothus cuneatus var. ramulosus
Frank A. Leach
1921-3-1
s.n.
Napa
Hills back of Napa asylum
Comment
UC2026388
Ceanothus dentatus
Louis C. Wheeler
1952-8-30
6874
Napa
MANGANESE RIDGE: Moore Creek, Howell Mountain.
Comment
CAS-BOT-BC49799
Ceanothus divergens
John Thomas Howell
1941-4-5
16160
Napa
Franz Valley
Comment
CAS-BOT-BC49800
Ceanothus divergens
Walter Knight; Cliff Schmidt
1987-2-27
6058
Napa
Korturn Canyon Road
274
Comment
CAS-BOT-BC64436
Ceanothus divergens
Rimo Bacigalupi
1926-3-28
1270
Napa
Between 1st and 3rd summit Mt. St. Helena.
Comment
POM136487
Ceanothus divergens
Alice Eastwood
1922-5-5
s.n.
Napa
Mount St. Helena.
Comment
POM90823
Ceanothus divergens
C. C. Parry
1881-1
s.n.
Napa
Calistoga.
Comment
JEPS42389
Ceanothus foliosus
W. L. Jepson
1893-5-1
14019
Napa
at divide, Franz Valley grade from Calistoga
Comment
UC229973
Ceanothus foliosus
Brandegee
Apr 1889
Napa
Mt. St. Helena
Comment
UC338441
Ceanothus foliosus
Lemmon
Napa
Calistoga
Comment
UCD112130
Ceanothus foliosus
M. Wiesendanger
1927-5-4
697
Napa
Monticello Road.
Comment
SACT002921
Ceanothus foliosus
M. Wiesendanger
1928-4-5
Napa
Collected on road
Comment
CAS-BOT-BC50910
Ceanothus foliosus var. foliosus
Alice Eastwood
1915-6-5
4619
Napa
Petrified Forest
Comment
UCD112135
Ceanothus foliosus var. foliosus
M. Wiesendanger
1928-4-5
s.n.
Napa
Monticello Road.
Comment
UCD73460
Ceanothus foliosus var. foliosus
Ayzik Solomeshch
2007-5-30
s. n.
Napa
Brend-Morgan property, ca. 3 miles northeast of city of Napa.
215
Comment
UCD82599
Ceanothus foliosus var. foliosus
Ellen Dean; T. Starbuck
2009-5-4
5537
Napa
Ridge above Lake Hennesy and Hwy 128 to the E of the Napa Valley.
426
Comment
CAS-BOT-BC63749
Ceanothus incanus
Mrs. S. Earle Kelley
1918-8-1
s.n.
Napa
Mt. St. Helena.
Comment
CAS-BOT-BC50790
Ceanothus integerrimus
Brandegee
1890-6-1
21
Napa
Toll House, Mt. St. Helena
Comment
UCD162738
Ceanothus integerrimus
Dylan O. Burge; J. Rugyt
2014-5-23
1625
Napa
Butts Canyon Road, roadside.
222
Comment Read comments Dec 8 2016
UCD169648
Ceanothus integerrimus
Jake Ruygt
2014-5-6
5933
Napa
Pope Creek about 1.4 mile east of Walter Springs bridge.
170
Comment
CAS-BOT-BC50631
Ceanothus jepsonii
H. E. McMinn
1922-8-2
298
Napa
Upper Pope Valley along old RR bed
Comment
CAS-BOT-BC538061
Ceanothus jepsonii
G. Ledyard Stebbins
1994-4-23
s.n.
Napa
Butts Canyon along Butts Creek, W of Putah Creek
Comment
RSA261436
Ceanothus jepsonii
R. . F Denno
1967-4-15
50
Napa
1 mile N on lower Chiles Valley road of Hwy 128
Comment
RSA399003
Ceanothus jepsonii
Lester Rowntree
1930-7-15
s.n.
Napa
Near Napa
Comment
UC796475
Ceanothus jepsonii
Ira L. Wiggins
1949-4-30
12095
Napa
near Lake County line (hillside along rd from Calistoga to Middletown)
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
CAS-BOT-BC51127
Ceanothus jepsonii var. albiflorus
M. S. Jussel
1932-4-10
s.n.
Napa
St. Helena, 10 miles N.E. Cliff Spring
Comment
CAS-BOT-BC51128
Ceanothus jepsonii var. albiflorus
Peter H. Raven
1951-5-26
2884
Napa
Butts Canyon
304
Comment
JEPS79564
Ceanothus jepsonii var. albiflorus
Edward Lee with A. Carter and E. Crum
1936-3-15
1819
Napa
Butt's Canyon
Comment
LA44929
Ceanothus oliganthus var. sorediatus
John Thomas Howell;
1931-4-3
6133
Napa
Napa Range, Pope Creek Canyon, 8.5 mi. from Monticello
Comment
UC903054
Ceanothus oliganthus var. sorediatus
Ethel Crum
1937-4-19
1780
Napa
six mi n Napa; Napa Range, Mount George, n of Napa
304
Comment
UCD112307
Ceanothus oliganthus var. sorediatus
B. Crampton
1953-5-19
1305
Napa
12 miles east of Rutherford, Hwy. 128.
Comment
CAS-BOT-BC53216
Ceanothus parryi
Brandegee
1890-4-1
20
Napa
Toll House, Mt. St. Helena
Comment
UC1197999
Ceanothus parryi
Joseph P. Tracy
1899-6-13
385
Napa
3-4 mi e Angwin's (on hills at head of Moore's Creek); Northern Coast Ranges, Howell Mountain
365
Comment
UC164819
Ceanothus parryi
Joseph P. Tracy
1902-5-21
1583
Napa
on hills at head of Moore's Creek 3-4 mi e Angwin's; Northern Coast Ranges, Howell Mountain
365
Comment
UC18402
Ceanothus parryi
Willis L. Jepson
1894-4-30
Napa
sw Calistoga (Rebecca Ranch grade); Napa River Basin, sw of Calistoga
Comment
UC762309
Ceanothus parryi
R. F. Hoover
1944-4-27
4946
Napa
East side of Mt St. Helena
Comment
UC79859
Ceanothus parryi
Katharine Brandegee
1889-4
20
Napa
Toll House , Toll House (Mt. St. Helena)
Comment
UC79862
Ceanothus parryi
Katharine Brandegee
June 1889
20
Napa
Toll House , Toll House (Mt. St. Helena)
Comment
UCSB10935
Ceanothus parryi
Dearing, Hugh; Dearing, Margaret
1939-5-2
Napa
Dry Creek Road
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-BC52179
Ceanothus purpureus
Willis L. Jepson
1896-2-22
s.n.
Napa
New Eden, Howell Mt.
Comment
CAS-BOT-BC52190
Ceanothus purpureus
H. E. McMinn
1923-5-25
964 A
Napa
Summit Wooden Valley Grade
Comment
CAS-BOT-BC52192
Ceanothus purpureus
s.n.
Napa
unspecified
Comment
JEPS2522
Ceanothus purpureus
W. L. Jepson
1893-4-28
Napa
mountains n Mt. George; Napa River Basin; Mts. N of Mt. George, Napa River Basin
Comment
RSA202156
Ceanothus purpureus
W. L. Jepson
1924-4-27
10321
Napa
Howell Mt., a little below Toland House on Sanitarium road.
549
Comment
SEINET3162951
Ceanothus purpureus
L. S. Rose
1939-4-16
39069
Napa
4 mi. ne. of Napa
198
Comment
UC728640
Ceanothus purpureus
Milo S. Baker
1931-2-8
5031
Napa
5 mi from Napa on Monticello Road
Comment Read comments Dec 31 2011
UCD112679
Ceanothus purpureus
Roman Gankin
1966-3-3
685
Napa
State Highway 121, 1.9 miles southwest of its junction with Wooden Valley Road.
Comment
JEPS110663
Ceanothus sonomensis
Jake Ruygt
1982-3-20
1134
Napa
Mt. St. John
530
Comment
SEINET5743575
Ceanothus sorediatus
Susan J. Kettner
1967-1
s.n.
Napa
5 miles W of Monticello Dam on State Hwy 128.; Monticello Dam
134
Comment
UC79913
Ceanothus velutinus
T. S. Brandegee
1889-4
3
Napa
Toll House Mt. St. Helena
Comment
UCR25296
Centaurea calcitrapa
John C. Roos
1957-6-28
6616
Napa
Napa
Comment
UCSB45558
Centaurea calcitrapa
Roos, John
1957-6-28
Napa
Napa
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
UCD19324
Centaurea solstitialis
M. A. Bibbo; E. Dean
2001-7-6
16
Napa
Quail Ridge Reserve. SE corner of Lake Berryessa, just W of Monticello Dam. Along West rd, where W and E roads meet near point of Quail Ridge. S of powerline on N edge of water hole downslope of the road.
320
Comment
CAS-BOT-BC277210
Centaurea solstitialis
A. D. E. Elmer
1903-7-1
4943
Napa
Napa
Comment
JEPS106536
Centaurium davyi
Jake Ruygt
1978-5-27
339
Napa
3.6 miles NE of Monticello Rd. on Atlas Peak Rd.
237
Comment
UC1198632
Centaurium muehlenbergii
Joseph P. Tracy
1899-7-12
436
Napa
3-4 mi e Angwin's (on hills at head of Moore's Creek); North Coast Ranges, Howell Mtn
365
Comment
JEPS46941
Centaurium trichanthum
W. L. Jepson
1897-7-12
14638
Napa
Samuels Springs to Aetna Springs
Comment
JEPS46952
Centaurium trichanthum
W. L. Jepson
1894-7-19
14635
Napa
above Calistoga
Comment
UCD35668
Centranthus ruber
Beecher Crampton
1960-5-17
5538
Napa
About 4 miles north of Lokoya, 3.9 miles west of Oakville.
Comment
UC990564
Centromadia fitchii
James I. McMurphy
1909-8-7
698
Napa
between Mount St. Helena and Calistoga
Comment
UCD161620
Centromadia fitchii
Jake Ruygt
2004-8-28
4650
Napa
east side of Bear Valley.
670
Comment
CAS-BOT-BC272830
Centromadia parryi subsp. parryi
A. A. Heller
1941-9-22
16318
Napa
At Calistoga
Comment
JEPS18290
Centromadia parryi subsp. parryi
Peter H. Raven
1957-5-5
10742
Napa
at Airport (near the hot springs); Calistoga
91
Comment
UC89053
Centromadia parryi subsp. parryi
T. S. Brandegee
1892-8-1
Napa
Calistoga
Comment
UC990568
Centromadia parryi subsp. parryi
James I. McMurphy
1909-8-7
697
Napa
Calistoga Warm Springs
Comment Read comments Aug 31 2011
UC523517
Centromadia pungens subsp. pungens
David D. Keck
1933-11-10
2725
Napa
6 mi s of Napa
Comment
RSA0009691
Cerastium glomeratum
Marcus E. Jones
1924-4-24
s.n.
Napa
Napa.
Comment
CAS-BOT-BC179387
Cercis occidentalis
Ethel Crum
1937-4-18
1787
Napa
11 miles N of Monticello on Knoxville Road.
Comment
JEPS107195
Cercis occidentalis
Jake Ruygt
1997-3-18
3809
Napa
Conn Valley Road, 2 miles east from Silverado Trail
146
Comment
RSA107846
Cercis occidentalis
L. S. Rose
1955-4-4
55044
Napa
Putah Creek, near Monticello, Canyon slopes
Comment
UC555385
Cercis occidentalis
Herbert L. Mason
1925-1-23
1207
Napa
Pope Canyon
Comment
UCD105661
Cercis occidentalis
J. M. Tucker
1950-3-10
1920
Napa
Putah Canyon, 9.3 miles west of Winters.
Comment
CAS-BOT-BC179382
Cercis occidentalis
H. E. McMinn
1925-1-23
1375 D
Napa
unspecified
Comment
JEPS45534
Cercocarpus betuloides var. betuloides
W. L. Jepson
1915-12-6
6583
Napa
Howell Mountain
Comment
SEINET5586406
Cercocarpus betuloides var. betuloides
Richard R. Halse
2013-1
8754
Napa
Along State Hwy. 128 ca. 5.3 miles east of its junction with State Hwy. 121 at Moskowite Corners.
239
Comment
UC419739
Cercocarpus betuloides var. betuloides
Mrs. H. P. Bracelin
1930-7-13
26
Napa
s slope of Mount St. Helena
Comment
CAS-BOT-BC284571
Chaenactis glabriuscula var. heterocarpha
C. F. Baker
1903-5-8
2967
Napa
Knoxville
Comment
JEPS129078
Chaenactis glabriuscula var. heterocarpha
Jake Ruygt
2016-4-5
6179
Napa
Gunn Ranch, E side Lake Berryessa. Lake Berryessa 7.5' Quad.
Comment
UC410440
Chaenactis glabriuscula var. heterocarpha
Alice Eastwood
1930-4-13
Napa
canyon between Monticello and Pope Valley
Comment
UCD161367
Chaenactis glabriuscula var. heterocarpha
Jake Ruygt
1989-4-22
2285
Napa
Northeast corner of Highway 128 and Berryessa Knoxville Road. (Coordinates estimated by label maker at UC Davis).
207
Comment
CAS-BOT-BC284567
Chaenactis glabriuscula var. heterocarpha
John Thomas Howell
1941-6-22
16321
Napa
Hills SW of St. Helena
Comment
UC894475
Chaenactis glabriuscula var. heterocarpha
Milo S. Baker
1931-4-19
5413
Napa
just nw of School house (along highway, Conn Valley); Conn Valley
Comment
UCD148101
Chamaemelum fuscatum
Jake Ruygt
1995-3-29
3411
Napa
Lower Chiles Valley Road, across from Calochortus uniflorus site.
277
Comment
CDA34657
Chamaesyce serpillifolia subsp. serpillifolia
L. Ahart
2009-10-12
16437
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.
Comment
CHSC102530
Chamaesyce serpillifolia subsp. serpillifolia
Lowell Ahart
2009-10-27
16486
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
CHSC103011
Chamaesyce serpillifolia subsp. serpillifolia
Lowell Ahart
2009-10-12
16437 -A
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
HSC100736
Chamaesyce serpillifolia subsp. serpillifolia
Lowell Ahart
2009-10-27
16486
Napa
Below the high water line of Lake Berryessa, ~100 yd. E of Eticuera Creek, ~50 yd. S of Eticuera Parking Area at the NE end of causeway, on S side of Berryessa Knoxville Rd., 20 (air) mi. NW of Winters.
130
Comment
JEPS103980
Cheilanthes covillei
Jake Ruygt
1998-4-18
3924 b
Napa
Blue Ridge about 1.5 mile north of Mays Flat
731
Comment
UC1427385
Cheilanthes covillei
Alan R. Smith with J. Eckenwalder
1974-5-1
656
Napa
junction of Lower Chiles Valley Rd and State Hwy 128
Comment
JEPS59712
Chenopodium ambrosioides
W. L. Jepson
1894-11-5
Napa
Napa River
Comment
JEPS115770
Chenopodium ambrosioides var. ambrosioides
Lowell Ahart
2009-10-12
16436
Napa
Below the high water line of Lake Berryessa, along Capell Creek northeast of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile soutwest of Capell Cove Launch Ramp on Berryessa Knoxville Road, about 19 miles (air) west of W
133
Comment
JEPS106741
Chenopodium macrospermum var. halophilum
Jake Ruygt
1993-10-24
3291
Napa
near Fagan Slough.
0
Comment
JEPS115848
Chenopodium pumilio
Lowell Ahart
2009-10-12
16443
Napa
Below the high water line of Lake Berryessa, along Capell Creek northeast of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile southwest of Capell Cove Launch Ramp on Berryessa Knoxville Road, about 19 miles (air) west of
437
Comment
UCD148778
Chenopodium vulvaria
Jake Ruygt
2005-10-8
4953
Napa
Napa County; Long Canyon at Berryessa Knoxville Rd.
310
Comment
UCD98466
Chenopodium vulvaria
Irving Grover
1958-6-24
Napa
exact location unknown.
Comment
UCD54265
Chlorogalum pomeridianum var. pomeridianum
S. E. Ratay; M. Disney,J. Westbrook,R. Wolfson,A. Houser,S. Wathen
2000-4-22
26
Napa
Napa Co., McLaughlin Reserve, Old Knoxville Townsite, 0.10 miles north of Berryessa-Knoxville Rd along Old Knoxville Rd.
396
Comment
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
UCR24252
Chorizanthe membranacea
John C. Roos
1939-5-6
294
Napa
North Coast Range, Pacific Union College, Bell's Canyon near Three Peaks
862
Comment
POM262795
Chorizanthe membranacea
J. C. Roos
1939-5-6
294
Napa
Near Three Peaks, Napa Range
915
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
CAS-BOT-BC252839
Chorizanthe polygonoides var. polygonoides
Alice Eastwood
1915-6-5
4603
Napa
Petrified Forest
Comment Read comments Apr 17 2018
JEPS110782
Chorizanthe polygonoides var. polygonoides
Jake Ruygt
1998-5-30
4005
Napa
Table Rock
749
Comment
CAS-BOT-BC252840
Chorizanthe polygonoides var. polygonoides
Catherine Best
1980-4-12
s.n.
Napa
Rocky area on Stage Coach Canyon Road about 3 1/2 miles NW of Waller's Springs
Comment
JEPS116818
Chorizanthe polygonoides var. polygonoides
David Gowen
2009-4-24
998
Napa
Robert Louis Stevenson State Park, southeast of summit of Hwy 29, in the Table Rock area.
Comment
UCD159451
Cichorium intybus
D. S. Park
2010-8-5
207 -2
Napa
East of Lake Hennessey. Rt. 128, Sage Canyon Rd. Disturbed, roadside.
102
Comment
JEPS122678
Cicuta maculata var. bolanderi
Jake Ruygt
1986-7-23
1887
Napa
East end Marina Drive, Napa. Quad: Napa.
Comment
CDA1209
Cirsium douglasii var. douglasii
Gene Cornett
1952-1-2
s.n.
Napa
S.E. corner of Napa Co.( 300 yds N of American Canyon Rd., 2.7 mi. E of Hwy 29, about 0.3 mi W of I-80)(map with sheet #3 of 4)
Comment
UCD170288
Cirsium douglasii var. douglasii
Daniel Potter; Ninh Khuu, Sarah Dohle, Casey Peters
2015-7-18
828
Napa
Knoxville Wildlife Area, upper Zim Zim Creek drainage east of Knoxville-Devihlead Road.
441
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
CDA1303
Cirsium occidentale var. californicum
R. Lawley
1968-5-4
s.n.
Napa
Oakville Grade Rd.
Comment
CAS-BOT-BC286573
Cirsium occidentale var. venustum
Alice Eastwood; John Thomas Howell
1939-6-11
7427
Napa
Hood Mt. Range sw. of Oakville
Comment
CAS-BOT-BC286574
Cirsium occidentale var. venustum
L. R. Abrams
1916-7-2
5756
Napa
Near St. Helena Sanitarium
Comment
CAS-BOT-BC286576
Cirsium occidentale var. venustum
Peter H. Raven
1950-6-20
2328
Napa
St. Helena to Conn Valley, Napa Range
Comment
CAS-BOT-BC286575
Cirsium occidentale var. venustum
John Thomas Howell
1930-7-13
5343
Napa
5 miles below the old Toll House, Mt. St. Helena
Comment
UC469085
Cirsium remotifolium var. odontolepis
H. P. Chandler
1907-5-30
7601
Napa
St. Helena White Sulphur Spr., St. Helena
Comment
UCD167269
Clarkia affinis
Jake Ruygt
2010-5-16
5557
Napa
Mt. George, Foote Botanical Preserve, west slope.
256
Comment
CAS-BOT-BC160918
Clarkia amoena subsp. amoena
E. Ruckert
1960-4-29
131
Napa
6495 Dry Creek Road
396
Comment
UCD69065
Clarkia arcuata
P. Rodriguez-Rojo
1997-5-31
s.n.
Napa
Lower Chiles Valley Road.
240
Comment
RSA449282
Clarkia breweri
Rockwell
s.n.
Napa
St. Helena.
Comment
UCD37324
Clarkia concinna
Beecher Crampton
1959-5-26
5265
Napa
North end of Capell Valley, Capell Creek.
Comment
CAS-BOT-BC172177
Clarkia concinna
W. L. Jepson
1897-6-1
s.n.
Napa
Napa Valley
Comment
CAS-BOT-BC172180
Clarkia concinna
J. H. Thomas; H. A. Thomas
1954-6-16
541
Napa
Mt. Veeder Rd., about 8 miles NW of Napa, along the north fork of the Napa River
Comment
SEINET5740167
Clarkia concinna
Sondra Pearman
1964-1
16
Napa
State Hwy 128, ca. 3 miles SW of Monticello Dam.; Monticello Dam
Comment
CHSC59990
Clarkia concinna subsp. concinna
Keith G. Weinstock
1975-5-26
37
Napa
Lower Chiles Valley Road and Sage Canyon Road Intersection.
Comment
HSC64518
Clarkia concinna subsp. concinna
J. P. Smith, J. O. Sawyer
1970-5-17
3789
Napa
9 mi. N of Pope Valley
Comment Read comments Jun 12 2012
UCD104446
Clarkia concinna subsp. concinna
L. P. Thibault
1995-6-2
58
Napa
South side of Highway 128, ca. 2 miles E of Lower Chiles Valley Road.
300
Comment
JEPS110766
Clarkia gracilis subsp. gracilis
Jake Ruygt
1979-5-4
577
Napa
Trefethen hillside property NW of Carell Lane
128
Comment
CAS-BOT-BC164627
Clarkia gracilis subsp. gracilis
Katharine Brandegee
1909-6-1
s.n.
Napa
Pope Val. Grade
Comment
JEPS43655
Clarkia gracilis subsp. sonomensis
W. L. Jepson
1893-1
14353
Napa
Howell Mt.
Comment
UC142979
Clarkia gracilis subsp. sonomensis
Mrs. K. Brandegee
1910-5
120
Napa
from Calistoga to Toll House
Comment
JEPS85844
Clarkia gracilis subsp. tracyi
Barbara Ertter with Annetta Carter
1989-5-28
8517
Napa
near Knoxville (2 mi se of Lake County line on Berryessa Road, extreme n Napa County)
609
Comment
UCD164689
Clarkia gracilis subsp. tracyi
L. P. Thibault
1995-6-2
61
Napa
West side of Lower Chiles Valley Road. 0.25 miles northwest of Highway 128.
300
Comment
UCD54391
Clarkia gracilis subsp. tracyi
Daniel Sanchez-Mata
2006-6-11
s.n.
Napa
Berryessa-Knoxville Road. Knoxville Public Lands.
390
Comment
CAS-BOT-BC163688
Clarkia purpurea subsp. quadrivulnera
M. S. Jussel
1937-5-23
s.n.
Napa
Palisades
Comment
JEPS1952
Clarkia purpurea subsp. quadrivulnera
W. L. Jepson
1904-6-3
2441
Napa
Howell Mt.
Comment
UC142974
Clarkia purpurea subsp. quadrivulnera
Katharine Brandegee
July 1910
Napa
near Angwin
Comment
JEPS43716
Clarkia purpurea subsp. quadrivulnera
W. L. Jepson
1894-7-19
Napa
near Schoolhouse; Mt. St. Helena
Comment
UCD167278
Clarkia purpurea subsp. quadrivulnera
Jake Ruygt
2000-5-15
4250 b
Napa
Henry Road, on old Henry Ranch.
152
Comment
JEPS120366
Clarkia rhomboidea
Jake Ruygt
2010-6-26
5653
Napa
Mead Ranch, Atlas Peak Road. Capell Valley 7.5' Quad.
Comment
JEPS43712
Clarkia rhomboidea
Alice King
July 1919
Napa
Van Ness Ranch Mt. St. Helena
Comment
JEPS110692
Clarkia unguiculata
Jake Ruygt
1978-5-21
323
Napa
.3 miles east of Silverado Trail on Sage Canyon Rd.
60
Comment
UC1301112
Clarkia unguiculata
Helen K. Sharsmith
1962-6-3
5103
Napa
Napa-Soda Springs Road San Francisco Bay Region
152
Comment
CAS-BOT-BC439373
Claytonia gypsophiloides
Rimo Bacigalupi
1926-3-28
1269
Napa
Patton's Toll House along old road, Mt. St. Helena
Comment
CAS-BOT-BC439374
Claytonia gypsophiloides
L. R. Abrams
1928-5-3
12241
Napa
Summit St. Helena Grade
Comment
CAS-BOT-BC439378
Claytonia gypsophiloides
Alice Eastwood
1915-6-6
s.n.
Napa
Mt. St. Helena
Comment
CAS-BOT-BC439376
Claytonia gypsophiloides
John Thomas Howell
1926-3-20
1698
Napa
Old toll road to Mt. St. Helena
Comment
RSA31697
Claytonia gypsophiloides
A. A. Heller
1929-3-16
s.n.
Napa
Grade near foot of Mt. St. Helena.
Comment
UC412632
Claytonia gypsophiloides
H. P. Chandler
1907-4-28
7552
Napa
Santa Rosa to Calistoga
Comment
UC634937
Claytonia gypsophiloides
H. L. Mason
1926-3-3
2716
Napa
Mt. St. Helena
Comment
JEPS112601
Claytonia parviflora subsp. parviflora
Jake Ruygt
1992-3-10
2850
Napa
Johnson's Meadow ; Wild Horse Valley Ranch
426
Comment
JEPS77943
Claytonia parviflora subsp. parviflora
Edward Lee
1936-3-15
1802
Napa
0.75 mi out Rutherford (Rutherford-Pope Valley road)
Comment
JEPS43334
Claytonia parviflora subsp. parviflora
V. E. Ferguson
1920-4
320
Napa
St. Helena and Carmel trips
Comment
CAS-BOT-BC440045
Claytonia perfoliata subsp. perfoliata
Alice Eastwood
1918-5-1
s.n.
Napa
Mt. St. Helena
Comment
CAS-BOT-BC440043
Claytonia perfoliata subsp. perfoliata
Elsa G. Ruckert
1960-2-7
10
Napa
6495 Dry Creek Road. Field, 300 yards east of house
365
Comment
CAS-BOT-BC440044
Claytonia perfoliata subsp. perfoliata
Peter H. Raven
1954-2-22
6406
Napa
Orchard at west end of Saint Helena
60
Comment
SEINET9364415
Clematis lasiantha
Unknown
1995-4-16
Napa
Napa County
Comment
RSA98637
Clematis lasiantha
Beecher Crampton
1954-5-18
1918
Napa
Foothills with live and Blue Oak manzanita, 10 miles SW of Monticello, Hwy 128.
Comment
JEPS129134
Clinopodium douglasii
Jake Ruygt
1979-5-29
639
Napa
1.9 NW of Browns Valley Road on Redwood Road. Napa 7.5' Quad.
Comment
UCD73054
Clinopodium douglasii
Ellen Dean; S. Rae
2008-5-21
4973
Napa
Hills to the west of Hwy. 29. Private property accessed by Diamond Mountain Road. Canyon runnning east to west.
213
Comment
UC766312
Collinsia greenei
R. F. Hoover
1941-4-26
4918
Napa
between Samuel Springs and Walter Springs (Pope Cr)
Comment
JEPS5104
Collinsia greenei
Milo S. Baker
1936-4
8581
Napa
a few mi e Pope Val. (along Cape Val. Hwy from Monticello)
Comment
POM298618
Collinsia greenei
Lincoln Constance, J. F. Davidson, R. H. Shan, W. H. Wagner
1946-5-18
3046
Napa
Near Mount St. Helena Inn, southeast slope of Mount St. Helena.
Comment
UC483682
Collinsia greenei
Milo S. Baker
1932-4-26
5965
Napa
between Monticello and Pope Val (on Monticello rd to Pope Val, nearer to Pope Val than to Monticello)
Comment
UC735041
Collinsia greenei
Lincoln Constance, John F. Davidson, Ren Hwa Shan, & W. Herbert Wagner
1946-5-18
3046
Napa
near Mount St. Helena Inn (se slope of Mount St. Helena); Mount St. Helena
Comment
CAS-BOT-BC474510
Collinsia heterophylla
Ellen Dean; D. Potter; D. Hickson; R. Ruygt; C. Donkers
2015-5-2
8672
Napa
Knoxville Wildlife Area. Calif. Dept. of Fish and Wildlife public lands. Vicinity of headwaters of Nevada Creek. Northern part of land parcel. Along Nevada Creek.
470
Comment
HSC44029
Collinsia heterophylla
Robert M. Specht
1977-5-14
887
Napa
Near Jct. of Develhead Rd. and Morgan Valley Rd. (Knoxville-Berryessa Rd.)
457
Comment
UCD18158
Collinsia heterophylla
Eva Bayon; with Plant Biology 102 class
2000-4-29
s.n.
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
RSA305747
Collinsia heterophylla
James R. Shevock
1971-4-8
921
Napa
Hwy 29 near Co. line.
549
Comment
UCD123661
Collinsia sparsiflora
Jon Weil
1961-3-18
s.n.
Napa
State Highway 128, between Lake Berryessa and Rutherford.
Comment
UCD20025
Collinsia sparsiflora
C. H. Lamoureux; J. M. Tucker and R. Gankin
1957-4-17
1213
Napa
1 mile west of junction of Route 128 and Pope Valley Road, on south side of Lake Hennessy.
Comment
JEPS77940
Collinsia sparsiflora var. arvensis
Edward Lee
1936-3-15
1795
Napa
3/4 mi from Rutherford (along Rutherford-Pope Valley rd)
Comment
UC917131
Collinsia sparsiflora var. arvensis
D. C. Finfrock
1950-4-2
14
Napa
2 mi from St. Helena on the Pope Valley Road St. Helena; Pope Valley Road
Comment
JEPS6320
Collinsia sparsiflora var. arvensis
Willis L. Jepson
1893-4-26
21330
Napa
Yountville; Napa River Basin
Comment
JEPS6321
Collinsia sparsiflora var. arvensis
Willis L. Jepson
1893-4-24
21333
Napa
e St. Helena (hills); Napa River Basin
Comment
POM182734
Collinsia sparsiflora var. arvensis
D. D. Keck
1931-4-2
1051
Napa
4 miles S of Monticello, eastern Napa County.
Comment
UC138690
Collinsia sparsiflora var. arvensis
C. F. Baker
1903-4-19
1984
Napa
Pacific Coast, Calistoga Calistoga; Pacific Coast, Calistoga
Comment
UC1301186
Collinsia sparsiflora var. collina
Helen K. Sharsmith
1963-3-17
5224
Napa
south side of Mount Atlas; San Francisco Bay Region, Mount Atlas
609
Comment
UC614494
Collinsia sparsiflora var. sparsiflora
L. Constance
1938-3-27
2038
Napa
5 mi e of Napa (e slope in Howell Mountains, North Coast Ranges); North Coast Ranges, Howell Mountains
457
Comment
UCD123677
Collinsia sparsiflora var. sparsiflora
G. F. Hrusa; R. Cole, D. Anderson
1995-3-26
12029
Napa
University of California: Quail Ridge Reserve.
290
Comment
JEPS7309
Collinsia tinctoria
H. P. Chandler
1907-5-26
7593
Napa
White Sulphur Spr St. Helena
Comment
CAS-BOT-BC229539
Collomia diversifolia
Elsie Zeile Lovegrove
1946-4-28
s.n.
Napa
Along road to Mount St. Helena
Comment
CAS-BOT-BC229540
Collomia diversifolia
Peter H. Raven
1951-5-26
s.n.
Napa
Butts Creek Canyon
Comment
SEINET2444680
Collomia diversifolia
Dean W. Taylor
1998-6-18
16671
Napa
Butts Canyon. Small side canyon 0.5 mi above (north of) mouth into Pope Valley.; 0
290
Comment
UCSC009039
Collomia diversifolia
Dylan M. Neubauer
2015-4-26
141
Napa
(NCoRI) Butts Canyon Road, .29 air-mi NW junction w/ Snell Valley Road
200
Comment
RSA10667
Collomia heterophylla
C. B. Wolf
1928-5-3
1822
Napa
5 miles north of Calistoga, Mt. St. Helena Grade.
Comment
UCD167221
Collomia heterophylla
Jake Ruygt
1998-5-16
3966 c
Napa
Maggie's Peak area.
579
Comment
UC127118
Cordylanthus pilosus subsp. pilosus
Harley P. Chandler
Sep 7 1906-Sep 14 1906
7116
Napa
Howell Mt; Alta Loma Ranch
487
Comment
JEPS55936
Cordylanthus pringlei
T. I. Chuang and F. M. Chuang
1968-7-24
6483
Napa
10.9 mi n of Calistoga (on Lake and Napa County Line); Lake and Napa County Line
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
JEPS50117
Cornus glabrata
W. L. Jepson
1924-5-8
10416
Napa
e. Napa Co., Pope Creek
Comment
RSA22332
Cornus glabrata
Joseph A. Ewan
1934-4-30
8849
Napa
Steel Canyon 8 mi. S of Monticello.
Comment
SEINET9330248
Cornus glabrata
Unknown
1954-5-20
1920
Napa
3 mi E of Rutherford, along hwy 128, Sage Canyon, Conn Creek. Growing under valley oak.
Comment
JEPS106395
Cornus nuttallii
Jake Ruygt
1990-4-28
2510
Napa
Livermore Rd. about 1/2 mile from HWY 29
524
Comment
OBI15276
Cornus nuttallii
H. E. McMinn
1936-4-4
4382
Napa
Howell mt, near Bird reguge
Comment
UC1543150
Cornus nuttallii
Charlotte G. Nast
1936-4-17
87
Napa
Mt. St. Helena
Comment
UCD13146
Cornus nuttallii
Hilary Rypka
1981-5-2
34
Napa
Napa CO. Mt. St. Helena. Highway 29, 7 miles southwest of Middletown. Elevation 3000'.
914
Comment
UCSB27482
Cornus nuttallii
Havlik, Neil
1969-6-29
Napa
Along Trout Creek; near State Highway 29
609
Comment
CAS-BOT-BC180342
Corylus cornuta subsp. californica
Alice Eastwood
1923-5-9
11742
Napa
Calistoga
Comment
UC1198823
Crassula aquatica
Joseph P. Tracy
1902-5-21
1609
Napa
3 - 4 mi. e. Angwin's (on hills at head of Moore's Creek); Northern Coast Ranges, Howell Mt.
518
Comment
JEPS122686
Crepis pulchra
Jake Ruygt
1999-5-15
4158 z
Napa
Patrick Road about 2 miles west of Browns Valley Road. Quad: Napa
Comment
JEPS117993
Crepis pulchra
Zoya Akulova-Barlow
2011-5-22
Napa
South of Youngtville, between Solano Avenue and rail road.
Comment
UCD144651
Crocanthemum scoparium
Alice Warrick
2007-4
s.n.
Napa
Quail Ridge UC Reserve. 2005 Pleasure Fire burn site, along west loop road, north of Decker canyon.
243
Comment
UC1259364
Crypsis schoenoides
Barry Hammel
1976-5-30
454
Napa
Lake Berryessa
Comment
SEINET4343822
Crypsis schoenoides
Barbara Ertter, Elizabeth Neese
1988-10-2
7958
Napa
Lake Hennessey ca 15 airmiles NN of Napa, on Conn Creek in North Coast Ranges, S side Rt 128 across from spillway, roadside near seepage.
91
Comment
UCD161331
Cryptantha flaccida
Jake Ruygt
1987-4-18
977 c
Napa
Harris Canyon. (Coordinates estimated by label maker at UC Davis).
Comment
UC1278001
Cryptantha hispidula
B. Crampton
1957-6-4
4092
Napa
above Capell Creek (n end of Capell Valley); Capell Valley
Comment
UC1278112
Cryptantha hispidula
Beecher Crampton
1954-5-20
1929
Napa
ca 8 mi sw Monticello (along State Hwy 128)
Comment
UC1278106
Cryptantha hispidula
Beecher Crampton
1955-4-7
2442
Napa
0.5 mi nw Knoxville (ne Napa County)
Comment
JEPS67644
Cryptantha intermedia
Willis L. Jepson
1897-5-2
21096
Napa
St. Helena
Comment
UCD161328
Cryptantha muricata
Jake Ruygt
1980-5-13
884
Napa
3 miles south of Oakville Grade on Dry Creek Road. (Coordinates estimated by label maker at UC Davis).
182
Comment
UCD47944
Cryptantha muricata
M. Carson; A. Haselby, S. Howard, P. Meyers
2000-4-29
4
Napa
Napa County, McLaughlin Reserve, near Yolo County line, high on hill.
670
Comment
JEPS120430
Cryptantha muricata
Jake Ruygt
2010-6-21
5640
Napa
Near creek that drains into Bear Valley from southeast.
Comment
UCD167152
Cryptantha muricata var. jonesii
Jake Ruygt
2015-5-11
6096
Napa
Fernandes - Snell Peak.
393
Comment
SEINET10569440
Cupressus
Fisher
1881-1
Fisher s.n.
Napa
Calistoga
Comment
JEPS39836
Cupressus lawsoniana
W. L. Jepson
Nov 29 1907-Nov 30 1907
2968 a
Napa
Cal. Nursery Co. St. Helena
Comment
CDA1806
Cupressus macnabiana
D. G. Kelch, D. A. Weinstein
1995-4-1
s.n.
Napa
Along Knoxville-Berryessa Rd nr large mine.
Comment
JEPS39738
Cupressus macnabiana
W. L. Jepson
1943-5-15
20784
Napa
Knoxville Ridge
Comment
SEINET3930653
Cupressus 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.; 0
350
Comment
UCD47752
Cupressus macnabiana
R. Blenkush; S. Hee, C. McWhorter. J. Moeller
2000-4-22
1
Napa
Northern Napa County, McLaughlin Reserve, first ridge south of Knoxville-Berryessa Road, on Devilhead Road.
487
Comment
CAS-BOT-BC85485
Cupressus sargentii
John Thomas Howell
1927-8-24
3051
Napa
moist, rocky stream-bed, Butts Valley, on Pope Valley-Middletown road, Napa Range
Comment
CHSC22657
Cupressus sargentii
Robert A. Schlising; Glenn Keator
1962-1-25
2026
Napa
Mt. Saint Helena, NW Corner of Napa County.
Comment
UC578055
Cupressus sargentii
A. E. Wieslander
1934-2-25
371
Napa
Calisoga-Middletown 3 mi e St. Helena; Calistoga Quadrangle
Comment
POM7507
Cuscuta ceanothi
H. P. Chandler
1906-9-7
7123
Napa
Alta Loma Ranch
488
Comment
UCD167137
Cuscuta howelliana
Jake Ruygt
2015-5-23
6108 e
Napa
West of Buck Mountain.
599
Comment
POM180775
Cuscuta indecora
J. T. Howell
1930-10-19
5624
Napa
Five miles from Aetna Springs on Butts Canyon road to Middletown
Comment Read comments Feb 4 2011
JEPS116546
Cuscuta occidentalis
Jake Ruygt
1990-5-12
2540
Napa
Wooden Valley, north of Wooden Valley School. Capell Valley 7.5' Quad.
Comment
UCD19952
Cynoglossum grande
E. A. Dean; Virginia Boucher
2002-2-28
890
Napa
Quail Ridge Reserve. Along West Rd. 0.4 airline miles NW of junction of West Rd. and Decker Canyon Rd.
274
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
CAS-BOT-BC114682
Cyperus eragrostis
Elsa G. Ruckert
1960-5-22
158
Napa
6495 Dry Creek Road. Pond 300 yds SW of house.
365
Comment
CHSC102251
Cyperus eragrostis
Lowell Ahart
2009-10-12
16459
Napa
Below the high water mark 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
UC579870
Cyperus eragrostis
Annetta Carter
1935-12-1
1018
Napa
w. side Wooden Valley Grade
Comment
UC579871
Cyperus eragrostis
Annetta Carter
1935-12-1
1018
Napa
w. side Wooden Valley Grade
Comment
UCD141114
Cyperus eragrostis
W. R. Russell
1952-8-8
s.n.
Napa
Y' north of Vallejo.
Comment
OBI72042
Cyperus erythrorhizos
Barbara Ertter, Elizabeth Neese
1988-10-2
7965
Napa
Lake Hennessey ca 15 airmiles NNW of Napa, on Conn Crk in North Coast Range, E of boat-launching ramp on SE edge
91
Comment
UCR263782
Cyperus erythrorhizos
Barbara Ertter, Elizabeth Neese
1988-10-2
7964
Napa
North Coast Ranges, Lake Hennesy c. 15 air miles north-northwest of Napa, on Conn Creek, east of boat-launching ramp on southeast edge.
91
Comment
RSA92354
Cyperus erythrorhizos
Beecher Crampton
1954-10-26
2299
Napa
Conn Reservoir, 4 miles east of Rutherford
Comment
UC608776
Cyperus niger
Beryl O. Schreiber
1938-9-25
2550
Napa
Putah Creek Canyon, North Ranch Capay Quad., Putah Creek Canyon, North Ranch
121
Comment
JEPS121347
Cyperus niger
Jake Ruygt
1992-8-18
3130
Napa
Wild Horse Valley Ranch, east of Johnson's Meadow.
Comment
UCSB61644
Cypselea humifusa
Ertter, Barbara; Neese, Elizabeth
1988-10-2
Napa
Lake Hennessey ca 15 air miles NNW of Napa, on Conn Creek in North Coast Ranges, T7N R5W; E of boat-launching ramp on SE edge
91
Comment
JEPS103975
Cystopteris fragilis
Jake Ruygt
1990-3-10
2443
Napa
White Sulphur Springs Rd.
192
Comment
JEPS116568
Cystopteris fragilis
Jake Ruygt
1993-4-3
3181
Napa
Little Bear Valley. Detert Reservoir 7.5' Quad.
Comment
UCR30537
Danthonia californica
John C. Roos
1939-5-13
272
Napa
North Coast Range, Pacific Union College, Angwin
503
Comment
JEPS104563
Daucus pusillus
Jake Ruygt
1984-5-5
1546
Napa
ridge north of Bell Canyon
Comment
UCD47830
Daucus pusillus
A. Haselby; M. Carson, S. Howard, and P. Mayers
2000-4-29
6
Napa
Napa County, McLaughlin Reserve, near Yolo County line, high on hill.
670
Comment
UCD161345
Deinandra corymbosa
Jake Ruygt
1986-5-5
1745
Napa
West side of Mt. George. (Coordinates estimated by label maker at UC Davis).
326
Comment
POM161348
Delphinium hesperium
Rimo Bacigalupi
1928-6-20
1856
Napa
Howell Mt, 10 miles W of St Helena
Comment
UCD74353
Delphinium hesperium
G. Ledyard Stebbins
1967-5-30
6524
Napa
Cedar Valley, south of Knoxville. (Exact location unknown. Coordinates estimated by label maker.)
Comment
LA207477
Delphinium hesperium
H. Lewis; G. Mehlquist
1941-5-9
sn
Napa
Monticello to Fairfield road, 1 mi. S of junction with Napa Road
Comment
UCSB19157
Delphinium hesperium
Rankine, Jane
1965-4-13
Napa
Pope Valley road opposite Bar 49 Ranch
Comment
SEINET13094844
Delphinium hesperium f. pallescens
Joseph Andorfer Ewan
1934-1
8835
Napa
Along Steel Canyon Rd. 1/2 mi. from jct. with Monticello-Winters Rd.
Comment
JEPS110726
Delphinium hesperium subsp. hesperium
Jake Ruygt
1998-5-20
3991
Napa
Sage Canyon Road about 1/3 mile west of inter. Chiles-Pope Rd
100
Comment Read comments Aug 15 2010
JEPS110987
Delphinium hesperium subsp. pallescens
Jake Ruygt
1992-5-2
2924 b
Napa
Snell Valley
195
Comment
RSA149644
Delphinium hesperium subsp. pallescens
Harlan Lewis
1941-5-9
s.n.
Napa
13.4 miles N of Monticello, Napa County.
Comment
UC725545
Delphinium hesperium subsp. pallescens
A. A. Heller
1941-5-16
16124
Napa
along creek s Knoxville (roadside banks); Eticura Creek
Comment
RSA155464
Delphinium nudicaule
L. S. Rose
1961-3-30
61027
Napa
1 mile N of Conn Reservoir, Lake Henessy.
152
Comment
UCD95892
Delphinium nudicaule
H. MacKenzie
1949-4-26
s.n.
Napa
5 miles west of St. Helena.
Comment
RSA262472
Delphinium nuttallianum
Mark Knuth
1974-5-26
20
Napa
.5 mile below Lake Spaulding Dam.
Comment
UCD96553
Delphinium patens
M. R. Wanzer
1948-4-3
7
Napa
West side of small hill, Putah Canyon, 13 miles west of Winters.
Comment
CAS-BOT-BC116484
Delphinium patens subsp. patens
Saichi Kawahara
1968-4-20
350
Napa
2 miles south of Pope Valley, Chiles-Pope Valley Road, Napa Valley
259
Comment
CAS-BOT-BC116485
Delphinium patens subsp. patens
E. Ruckert
1960-4-17
57 -408
Napa
Meadow 100 feet southwest of private road leading in from 6495 Dry Creek Road
365
Comment
UCD164768
Delphinium patens subsp. patens
Jake Ruygt
2014-5-22
5925 -b
Napa
Sutro Ranch, Atlas Peak.
748
Comment
CAS-BOT-BC116486
Delphinium patens subsp. patens
H. L. Mason
1928-4-13
4330
Napa
...between Santa Rosa and Calistoga
Comment
CAS-BOT-BC116488
Delphinium patens subsp. patens
J. T. Howell
1931-4-2
6105
Napa
4 miles from Monticello on road to Napa
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
SFV1290
Delphinium uliginosum
A. Day
1965-5-15
65 126
Napa
Cedar Valley, west of Lake Berryessa.
Comment
UCD63049
Delphinium uliginosum
Daniel Sanchez-Mata
2006-6-11
s.n.
Napa
Knoxville Public Lands.
650
Comment
SEINET3824804
Delphinium uliginosum
Unknown
1982-6-1
s.n.
Napa
9.9 miles south of Middletown Lake or Napa county
Comment
UCD96604
Delphinium variegatum
Robert C. Bechtel
1952-4-6
51
Napa
Samuel Springs, 7 miles northwest of Monticello.
Comment
UCD96742
Delphinium variegatum
R. L. Smith
1948-5-8
s.n.
Napa
Near Edmunds Springs, east branch of Monticello Valley.
Comment
JEPS62392
Delphinium variegatum subsp. variegatum
W. L. Jepson
1938-5-18
18800
Napa
on slope above St. Helena Sanitarium; Howell Mountain
Comment
UC638511
Delphinium variegatum subsp. variegatum
Mildred Mathias
1938-4-24
1335
Napa
slopes above road on e side of mt. Mount St. Helena
457
Comment
UC1196301
Dendromecon rigida
J. P. Tracy
1899-6-19
406
Napa
head of creek 3-4 mi e Angwin's; Howell Mountain, Moore's Creek
457
Comment
JEPS122993
Deschampsia cespitosa subsp. beringensis
Jake Ruygt
1992-6-22
3051
Napa
SW of Mitten Lake, Wild Horse Valley Ranch. Quad: Mount George.
Comment
JEPS122974
Deschampsia cespitosa subsp. cespitosa
Jake Ruygt
2002-5-18
4423
Napa
Missimer/Snell Valley Wildflower Preserve. Quad: Aetna Springs.
Comment
UCD170464
Deschampsia cespitosa subsp. cespitosa
Daniel Potter; Ninh Khuu
2016-6-18
893
Napa
Knoxville Wildlife Area, upper Zim Zim Creek drainage east of Knoxville-Devihlead Road.
433
Comment
UCR43202
Deschampsia cespitosa subsp. cespitosa
L. F. LaPre
1985-6-8
s.n.
Napa
Inner N Coast Ranges, 'Rare Plant Canyon,' a tributary of Hunting Creek from the east, 2 mi SW of the site of Knoxville and just east of the Lake Co. line
366
Comment
JEPS122989
Deschampsia danthonioides
Jake Ruygt
1982-4-29
1213
Napa
Suscol plain between Kaiser (Napa Pipe) and Highway 29 (221). Quad: Napa.
Comment
UC1023588
Deschampsia danthonioides
Virginia Bufford
1937-5-9
449
Napa
Calistoga Geysers
Comment
UC1746020
Deschampsia danthonioides
Annetta M. Carter, Joseph Tracy, Rimo Bacigalupi
1950-5-23
2773
Napa
Howell Mtn. La Jota Plateau - Las Posadas State Forest.
533
Comment
SEINET10897195
Deschampsia danthonioides
Unknown
1854-1
Anonymous s.n.
Napa
Comment
SEINET3927638
Deschampsia danthonioides
Peter H. Raven
1957-5-5
10746
Napa
Near airport in Calistoga.; 0
91
Comment
CAS-BOT-BC201722
Deschampsia elongata
Alice Eastwood
1922-5-4
11253
Napa
Calistoga
Comment
CAS-BOT-BC43417
Descurainia sophia
Peter H. Raven
1953-5-2
5361
Napa
Along railroad tracks, Yountville.
76
Comment
UC527961
Dichelostemma capitatum
R. Bacigalupi, R. S. Ferris, and Ira L. Wiggins
1933-6-2
6658
Napa
5 mi e St. Helena (on road to Pope Valley)
304
Comment
CAS-BOT-BC499417
Dichelostemma capitatum
Ira L. Wiggins
1928-3-24
2864
Napa
Grade on road to Lake Co. above Colistoga
Comment
UCD159913
Dichelostemma capitatum subsp. capitatum
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. Near Q43.
243
Comment
UCD170816
Dichelostemma capitatum subsp. capitatum
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
UCD18070
Dichelostemma capitatum subsp. capitatum
Ellen Dean; with Plant Biology 102 class
2000-4-22
625
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
UCD16051
Dichelostemma capitatum subsp. capitatum
C. L. Hallock; C. Kennedy, L Condon, N. Strahan, R. Flannery
2000-4-22
7
Napa
McLaughlin Reserve, first ridge S of Knoxville-Berryessa Rd., along W-side of Devilhead Rd. 38 deg. 49' 11.2' N, 122 deg. 21' 11.7' W; 480m. Serpentine chaparral, burned in Oct. 1999. Herb, 1.5-3 dm tall, flowers purple/blue.
Comment Read comments 1
UCD148738
Dichelostemma congestum
Jake Ruygt
2005-6-7
4908 c
Napa
Napa County; ridge top west of Circle Oaks.
588
Comment
SEINET3885705
Dichelostemma pulchellum
Linda Dodge
1974-4-13
10
Napa
Wallace Hardin Ranch, 3.9 miles northeast of junction of Pope Canyon Road and Chiles Valley Road.; 0
183
Comment
UCD160772
Dichelostemma volubile
Ellen Dean; D. Potter, D. Hickson, R. Ruygt, C. Donkers
2015-5-2
8651
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
SBBG28903
Diplacus layneae
M. S. Baker
1947-7-7
11849
Napa
St. Helena Range, ca. 1.5 mi S along Wood Rd from Mt St. Helena Inn
914
Comment
CDA6690
Dipsacus fullonum
Margaret Bellue
1933-5-2
Napa
0
Comment
RSA52659
Disporum hookeri var. hookeri
I. L. Wiggins
1949-4-30
12088
Napa
E flank of Mt St Helena.
915
Comment
UCD37940
Distichlis spicata
Beecher Crampton
1962-5-8
6412
Napa
Napa County, 2 miles north of Calistoga, Myrtledale Hot Springs.
Comment
CDA33361
Dittrichia graveolens
Robin Breckenridge
2010-9-29
PDR# 5059105
Napa
Lake Berryessa.
0
Comment
UCD169857
Dittrichia graveolens
Lowell Ahart
2009-10-27
16503
Napa
Along all the sides of the roads at the intersection of Pope Canyon Road and Berryessa Knoxville Road, near Lake Berryessa, about 20 miles, about 20 miles(air) west of Winters.
152
Comment
SBBG128696
Dittrichia graveolens
L. Ahart
2009-10-27
16503
Napa
sides of rds at intersection of Pope Cyn Rd and Berryessa Knoxville Rd, near Lake Berryessa, ca. 20 mi (air) W of Winters
152
Comment
SBBG83708
Dodecatheon hendersonii
D. Belshaw
1975-4-12
5
Napa
Lake Berryessa, 25.9 mi W of Davis on State Hwy 128
Comment
UC1189261
Downingia concolor var. concolor
Joseph P. Tracy
1950-5-23
18673
Napa
3 mi e Angwin's; Howell Mountain, La Jota Plateau
518
Comment
UCD167135
Downingia cuspidata
Jake Ruygt
2015-5-23
6108 d
Napa
West of Buck Mountain.
599
Comment
JEPS14488
Downingia cuspidata
W. L. Jepson
1938-5-25
18872
Napa
3 mi s Yount School (e side of Napa Valley); Napa Valley
Comment
UCD19949
Draba verna
Ellen Dean; Virginia Boucher
2002-2-28
892
Napa
Quail Ridge Reserve. Along West Rd. 0.4 airline miles NW of junction of West Rd. and Decker Canyon Rd.
274
Comment
CAS-BOT-BC41387
Draba verna
Peter H. Raven
1953-3-29
5208
Napa
2 miles south of Calistoga.
121
Comment
UCD136448
Dryopteris arguta
D. H. Hartmann
1942-3-7
s.n.
Napa
In Green Valley.
Comment
UCD67886
Dryopteris arguta
D. Sanchez-Mata; P. Rodriguez-Rojo
1996-10-19
s.n.
Napa
Knoxville-Berryessa Road. Valley oak forests (Quercus lobata) in large creeks.
260
Comment
SEINET3098801
Dryopteris filix-mas
Royal D. Suttkus
1967-6-26
67- 30 -31
Napa
Clearly Reserves 7.2 miles NW of Pope Valley.
Comment
UCD98664
Dysphania ambrosioides
H. S. Reed
1948-11-6
2020
Napa
Berryessa Valley.
Comment
JEPS122654
Eclipta prostrata
Jake Ruygt
1998-8-29
4113
Napa
Berryessa at Eticuera Creek parking pullout. Quad: Water Spring.
Comment
UCD161572
Eleocharis acicularis var. acicularis
Jake Ruygt
2006-5-7
5013
Napa
Las Posadas State Forest.
521
Comment
CAS-BOT-BC113338
Eleocharis montevidensis
Peter H. Raven
1951-5-26
s.n.
Napa
Butts Creek Canyon.
Comment
JEPS121353
Eleocharis parvula
Jake Ruygt
1986-7-13
1879 b
Napa
SW of Buchli Station near county line
Comment
CAS-BOT-BC112167
Eleocharis radicans
Peter H. Raven
1952-8-25
5127
Napa
Nr. Lokoya.
609
Comment
UCD161738
Eleocharis radicans
Jake Ruygt
1992-7-22
3104
Napa
Leoma Lakes, Wild Horse Valley Ranch.
405
Comment
UC1153913
Elymus glaucus
Beecher Crampton
1957-6-4
4097
Napa
slopes above Capell Creek (n end of valley); Capell Valley
Comment
UCD20736
Elymus glaucus
Ellen Dean; w/ Mark Bibbo
2002-6-17
1100
Napa
Quail Ridge UC Reserve. SE corner of Lake Berryessa, just W of Monticello Dam. South Decker Canyon Rd. just S of jct with Cut Off Rd. In the middle of the road.
190
Comment
UCR267864
Elymus glaucus
Stephen P. Rae, Ayzik Solomeshch
2006-5-7
s.n.
Napa
Howell Mountain Plateau, c. 1 km west of Angwin. McCrane property
526
Comment
JEPS76121
Elymus glaucus subsp. glaucus
W. L. Jepson
1938-6-8
18895
Napa
Butts Canyon South Fork Butts Creek
Comment
UC766741
Elymus glaucus subsp. jepsonii
R. F. Hoover
1941-5-10
5011
Napa
between St. Helena and Calistoga
Comment
JEPS27637
Elymus glaucus var. jepsonii
Willis L. Jepson
1893-1
14058
Napa
Napa Valley Napa River Basin; Napa River Basin, Napa Valley
Comment
HSC10971
Elymus multisetus
J. V. Lenz
1947-5-14
Napa
SW of Monticello
Comment
JEPS122978
Elymus multisetus
Jake Ruygt
1982-6-13
1315
Napa
Cedar Roughs. Quad: Chiles Valley.
Comment
UCD159910
Emmenanthe penduliflora
Alice Warrick
2008-4-6
s.n.
Napa
Quail Ridge UC Reserve. 2005 Pleasure Fire burn site, along west loop road, north of Decker canyon. Middle section. Near Q58 or Q59.
243
Comment
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
JEPS122727
Epilobium campestre
Jake Ruygt
1982-6-13
1323
Napa
Pope Canyon Road at large vernal pool. Quad: St. Helena.
Comment
UCD164739
Epilobium campestre
Jake Ruygt
2014-7-7
6022
Napa
Pope Canyon Road at large vernal marsh.
187
Comment
UCD167249
Epilobium campestre
Jake Ruygt
2001-7-8
4320
Napa
Lake Hennessey at the boat ramp.
92
Comment
CAS-BOT-BC166342
Epilobium canum subsp. canum
Philip A. Munz
1947-10-10
12215
Napa
Inner Coast Ranges, 11 miles east of Rutherford on road to Winters
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
UCD20762
Epilobium ciliatum
M. Bibbo; with E. Dean and K. Mawdsley
2002-8-29
112
Napa
McLaughlin UC Reserve. S of the reserve near Hunting Creek campground where Hunting Creek Rd. crosses the Creek. 100 yards downstream of the campground.
640
Comment
CHSC102278
Epilobium ciliatum subsp. glandulosum
Lowell Ahart
2009-10-12
16446
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
UC126465
Epilobium densiflorum
Harley P. Chandler
Sep 7 1906-Sep 14 1906
7125
Napa
Alta Loma Ranch Howell Mountain
487
Comment
UCD167133
Epilobium densiflorum
Jake Ruygt
2015-5-23
6115
Napa
Missimer - Snell Valley Preserve.
172
Comment
UC1198493
Epilobium densiflorum
Joseph P. Tracy
1938-8-7
16096
Napa
in ditch Yountville
30
Comment
UC19944
Epilobium densiflorum
F. T. Bioletti
1892-8-15
Napa
Napa Junction
Comment
RSA37535
Epilobium foliosum
Milo S. Baker
1942-5-27
10204
Napa
Summit of Spring Mt. Road, along road turning north, near boundary of Sonoma and Napa Counties
619
Comment
UC35410
Epilobium foliosum
Willis L. Jepson
1894-5-3
Napa
St. Helena Napa River Basin
Comment
SEINET7072772
Epilobium minutum
A. G. Vestal
1963-5-12
s.n.
Napa
Serpentine on Spring Mountain Road. UTM Zone 10, 542097mE, 4263019mN. Coordinate datum: NAD 27.)
Comment
UCD138947
Epipactis gigantea
J. M. Tucker
1954-6-13
2709
Napa
Putah Creek, 3.5 miles above Recreation Beach.
Comment
CAS-BOT-BC58023
Equisetum
Elsa G. Ruckert
1960-3-26
44
Napa
Dry Creek Road, near water tank from spring at the gate.
365
Comment
CAS-BOT-BC57377
Equisetum laevigatum
Peter H. Raven
1952-6-28
4215
Napa
Pope Cr. below Samuel's Spr.
121
Comment
CAS-BOT-BC57378
Equisetum laevigatum
Peter H. Raven
1951-6-10
2904
Napa
Below Toll House, Mt. St. Helena
701
Comment
JEPS116561
Equisetum telmateia var. braunii
Jake Ruygt
1991-4-17
2623
Napa
Montgomery Creek about 1/2 mile west of Mt. Veeder Road. Rutherford 7.5' Quad.
Comment
CHSC102293
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 Winters.
437
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
CAS-BOT-BC295729
Erigeron petrophilus var. petrophilus
Alice Eastwood
1918-9-3
7959
Napa
Mt. St. Helena
Comment
CAS-BOT-BC216031
Eriodictyon californicum
M. S. Jussel
1931-4-19
s.n.
Napa
Pope Valley
Comment
JEPS110830
Eriodictyon californicum
Jake Ruygt
1976-4-25
27
Napa
.9 mile west of Berryessa-Knoxville Rd. on Pope Canyon Rd.
219
Comment
UCD119300
Eriodictyon californicum
M. R. Wanzer
1948-5-16
16
Napa
Putah Canyon, 12.5 miles west of Winters.
Comment
CAS-BOT-BC242610
Eriogonum dasyanthemum
H. M. Hall
1923-10-12
11923
Napa
16 mi. west of Monticello, on road to Lowerlake
Comment
CAS-BOT-BC242612
Eriogonum dasyanthemum
John Thomas Howell
1933-8-27
11652
Napa
Chiles Valley, Napa Range
Comment
JEPS120423
Eriogonum dasyanthemum
Jake Ruygt
2010-8-24
5762
Napa
Barton Hill, northwest shore of Lake Berryessa.
Comment
POM209422
Eriogonum dasyanthemum
S. G. Stokes
1933-8-27
91
Napa
Upper part of Sage Valley, near Chiles School, Napa Mountains
Comment
RSA207
Eriogonum dasyanthemum
J. T. Howell
1927-8-23
681
Napa
Chiles Valley, Napa Range.
213
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
CAS-BOT-BC266059
Eriogonum luteolum
Elizabeth McClintock
1952-8-31
52 -603
Napa
About 4 miles north of Aetna Springs in Butts Canyon
Comment
UCD48085
Eriogonum luteolum var. luteolum
Robert Wolfson; J. Westbrook, S. Ratay, A. Houser, M. Disney, S. Wathen
2000-4-22
35
Napa
Napa Co, McLaughlin Reserve, approx. 0.5 miles South of Berryessa-Knoxville Rd. Along east side of Devilhead Rd, 1 st ridge south of Devilhead Rd.
518
Comment
JEPS123299
Eriogonum luteolum var. luteolum
David Gowen with Dick O'Donnell
2009-6-30
1078
Napa
Rare Plant Canyon area near Cedar Creek.
Comment
LA206906
Eriogonum luteolum var. luteolum
Susan G. Stokes;
1933-8-27
92
Napa
Upper part of Sage Valley, Napa Mts
Comment
LA206909
Eriogonum luteolum var. luteolum
Marcus E. Jones;
1931-7-5
Napa
The Geysers
Comment
RSA491734
Eriogonum nudum var. auriculatum
James L. Reveal
1987-6-7
6408
Napa
Along California Highway 128 near Sage Creek, 1.8 mile east of the junction of the Chiles and Pope Valley Road and 2.9 miles southwest of the junction of Lower Chiles Valley Road
Comment
UCD164788
Eriogonum nudum var. auriculatum
Jake Ruygt
2004-6-26
4625
Napa
Skyline Park near Sugarloaf Peak.
411
Comment
SBBG64230
Eriogonum vimineum
S. G. Stokes
1933-8-27
81
Napa
Sage Cyn, Napa Mtns
Comment
JEPS106950
Eriophyllum confertiflorum
Jake Ruygt
1980-5-13
887
Napa
.1 mile south of Oakville Grade on Dry Creek Rd.
176
Comment
UCD160736
Eriophyllum lanatum
Ellen Dean
2015-5-23
8788
Napa
Butts Canyon. Private property owned by Jobst Jesse. Permission for access and collecting granted. Along Butts Canyon/Guenoc Road just NW of Shell Valley Rd turn off. South side of road.
231
Comment
UCD48640
Eriophyllum lanatum
M. Eng; W. Wong, N. Wannlund, A Holman
2002-5-4
2
Napa
Quail Ridge UC Reserve, northern top of ridge, N of intersection of West and East roads, on trailside, along lower road leading to power lines, 100 ft. W of lat./long.
335
Comment
CAS-BOT-BC301060
Eriophyllum lanatum var. achilleoides
Robert M. King
1980-7-9
8418
Napa
2-3 miles north of Calistoga
Comment
JEPS34727
Eriophyllum lanatum var. achilleoides
W. L. Jepson
1936-6-2
17600
Napa
Sanitarium, e of St. Helena
Comment
UCSB6525
Eriophyllum lanatum var. arachnoideum
Keator, Glenn
1958-6-16
Napa
Near the east end of Lake Hennessy, Napa range
Comment
HSC5611
Eriophyllum lanatum var. grandiflorum
Greg Bos
1963-3-24
49
Napa
NW end of Lake Berryessa, at Putah Creek
473
Comment
JEPS34725
Eriophyllum latilobum
W. L. Jepson
1936-5-29
17554
Napa
Adam-and-Eve Ridge Howell Mt., Adam-and-Eve Ridge
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
UCD48039
Erodium cicutarium
Jessica Westbrook; M. Disney, S. Ratay, S. Wathen, A. Houser, R. Wolfson
2000-4-22
1
Napa
Napa Co, McLaughlin Reserve, approx. 0.5 miles south of Berryessa-Knoxville Rd along east side of Devilhead Rd, 1st ridge south of Devilhead Rd.
518
Comment
UCD49060
Erodium cicutarium
S. Colby; L. Hanson, D. Bosworth, K. Sesser, and G. Belley
2001-4-14
5
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam, E side of Decker Canyon about 150m up Cut-Off Rd. from South Decker Canyon Rd.
182
Comment
JEPS17449
Eryngium aristulatum var. aristulatum
W. L. Jepson
1894-7-19
14277
Napa
big rd. near Tubb's Place above Calistoga; upper Napa Valley
Comment
RSA0020856
Eryngium aristulatum var. aristulatum
David J. Keil
1986-11-8
19795
Napa
Along Lake Berryessa Knoxville Road near Knoxville. 3.0 miles south of turnoff to Homestake McLaughlin Mine/Mill.
350
Comment
UC765826
Eryngium aristulatum var. aristulatum
R. F. Hoover
1937-8-31
2700
Napa
Yountville
Comment
UC1587180
Eryngium vaseyi
Jake Ruygt
1991-1-1
Napa
near Buchli; S. Napa Co., Cuttings Wharf Quad.
3
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-BC54305
Erysimum capitatum
Mrs. H. C. Cantelow
1939-4-8
s.n.
Napa
Knoxville.
Comment
SEINET8405337
Erythranthe nudata
J. M. Tucker
1965-5-15
3826
Napa
Devilhead Road, Cedar Valley, ca. 4 miles (airline) south, and a little west, of Knoxville.
655
Comment
NY319670
Erythronium helenae
E. I. Applegate
1932-4-4
7037
Napa
Volcanic crater region of Mount St. Helena. Steep northerly slope just east of the Palisades on old stage road.
Comment
UCD166145
Erythronium helenae
John Gibson
2016-3-19
6
Napa
Near Aetna Springs, ca 2 mi from jct with Pope Valley Rd and 1.1 miles west of Aetna Springs.
365
Comment
SEINET8359660
Erythronium helenae
Elmer I. Applegate
1932-4-4
7037
Napa
volcanic crater region of Mt. St. Helens, northern Napa County; steep northerly slope just east of the Palisades on old stage road.
Comment
SEINET8397211
Erythronium helenae
Elmer I. Applegate
1932-4-4
7037
Napa
volcanic crater region of Mt. St. Helens; steep northerly slope just east of the Palisades on old stage road.
Comment
CAS-BOT-BC402799
Eschscholzia caespitosa
Peter H. Raven
1952-5-26
4059
Napa
Nr. Walter's Springs
170
Comment
CAS-BOT-BC402803
Eschscholzia caespitosa
David D. Keck
1931-4-3
1064
Napa
Pope Creek canyon, 8 miles NW. of Monticello
Comment
JEPS120329
Eschscholzia caespitosa
Jake Ruygt
1978-5-7
295
Napa
1.4 miles east of Spanish Flat turnoff on Highway 128. Lake Berryessa 7.5' Quad.
Comment
UC410441
Eschscholzia caespitosa
Alice Eastwood
1930-4-13
17925
Napa
canyon between Monticello and Pope Valley
Comment
SEINET5718781
Eschscholzia caespitosa
Kenneth H. Traver
1969-1
19
Napa
1 mile west of Monticello Dam; Monticello Dam
Comment
UCD20917
Eschscholzia caespitosa
V. (Shorty) Boucher
2002-3-27
8
Napa
Quail Ridge UC Reserve. SE corner of Lake Berryessa, just W of Monticello Dam. Just north of culvert #8 in a roadcut.
Comment
UCD95243
Eschscholzia caespitosa
Curtis Clark
1975-4-15
471
Napa
Wragg Canyon, Vaca Mountains.
Comment
UCD95247
Eschscholzia caespitosa
Beecher Crampton
1978-4-24
9564
Napa
Martley Canyon along State Hwy 128.
Comment
UCD73445
Eschscholzia californica
Ayzik Solomeshch
2007-8-7
s. n.
Napa
Oakville Ranch, ca. 6 miles northwest from Yountville. On Hwy. 29 take 'Oakville grade' road, ca. 3 miles north from Yountville.
205
Comment
POM149284
Eschscholzia californica var. crocea
C. F. Baker
1903-5-8
2969
Napa
Knoxville.
Comment
RSA31673
Eschscholzia californica var. crocea
A. A. Heller
1941-5-16
16125
Napa
Knoxville, border of mine dump.
Comment
UCD103236
Eucalyptus viminalis
W. L. Jepson
1936-6-29
17628
Napa
In front of house, at edge of road, of Mrs. O. G. Freyermuth, near Rutherford.
Comment
JEPS106423
Euphorbia crenulata
Jake Ruygt
1987-3-14
1928
Napa
Conn Dam, old city park
97
Comment
RSA10671
Euphorbia crenulata
C. B. Wolf
1928-5-3
1818
Napa
5 miles north of Calistoga, Mt. St. Helena Grade.
Comment
UCD142417
Euphorbia oblongata
R. Lawley
1972-5-1
s.n.
Napa
Highway 29 south of Calistoga.
Comment
UCD19328
Euphorbia serpillifolia subsp. serpillifolia
M. A. Bibbo; E. Dean
2001-7-6
20
Napa
Quail Ridge Reserve. SE corner of Lake Berryessa, just W of Monticello Dam. Along West rd, where W and E roads meet near point of Quail Ridge. S of powerline on N edge of water hole downslope of the road.
320
Comment
UCD47965
Euphorbia spathulata
Michele Disney; J. Westbrook, S. Ratay,R. Wolfson, A. Houser,S. Wathen
2000-4-22
31
Napa
Napa Co., McLaughlin Reserve, Old Knoxville Townsite, 0.10 miles north of Berryessa-Knoxville Rd along Old Knoxville road.
396
Comment
JEPS104523
Eurybia radulina
Jake Ruygt
1996-6-24
3761
Napa
Jamieson Vineyards, Jameson Canyon.
79
Comment
JEPS104530
Eurybia radulina
Jake Ruygt
1978-8-29
400
Napa
4.1 miles north of Redwood Rd. on Dry Creek Rd.
91
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
UCD36939
Festuca californica
Beecher Crampton
1956-5-25
3459
Napa
Vaca Mountains, head of Markley Canyon.
Comment
UCSB6949
Festuca californica
Kamb, Peter; Chisaki, Francia
1950-4-22
Napa
West side of Wooden Valley; on California Highway #37
304
Comment
CAS-BOT-BC278341
Festuca californica subsp. californica
Peter H. Raven
1950-4-15
1741
Napa
Wooden Valley Grade above Napa
457
Comment
HSC9857
Festuca elmeri
C. B. Wolf
1928-5-3
1813
Napa
5 mi. N of Calistoga, on Mt. St. Helena Grade
Comment
SBBG115627
Festuca microstachys
B. Crampton
1962-5-16
6434
Napa
ca. 0.5 mi W of Aetna Springs
Comment
UCD36938
Festuca roemeri
Beecher Crampton
1956-5-25
3458
Napa
Vaca Mountains, head of Markley Canyon.
Comment
UCD66254
Festuca roemeri
Beecher Crampton
1954-5-6
1831
Napa
5 miles south of Monticello.
Comment
CAS-BOT-BC279008
Festuca rubra
Peter H. Raven
1951-5-20
2837
Napa
W. Oakville
91
Comment
SEINET200830
Festuca rubra
J. P. Tracy
1902-5-19
1549
Napa
Head of Moore's Creek 3-4 mi E of Angwin's Howell Mtn
518
Comment
UCD161315
Foeniculum vulgare
Jake Ruygt
1978-6-18
357
Napa
Napa, near railroad track south of Imola Avenue. (Coordinates estimated by label maker at UC Davis).
3
Comment
CAS-BOT-BC63008
Frangula californica subsp. crassifolia
Mark Kerr
1940-5-29
s.n.
Napa
3 mi. n. summit of Mt. St. Helena grade.
Comment
CAS-BOT-BC53526
Frangula californica subsp. tomentella
Carl B. Wolf
1928-2-25
1509
Napa
3 mi. No. of summit of the Mt. St. Helena Grade, near Lake - Napa Cos. Line.
Comment
CAS-BOT-BC223443
Fraxinus dipetala
Alice Eastwood
1930-4-13
17926
Napa
Canon [Canyon] between Monticello and Pope Valley
Comment
CAS-BOT-BC223444
Fraxinus dipetala
H. E. McMinn
1922-6-8
202
Napa
Pope Canon [Canyon]
Comment
CHSC108737
Fraxinus dipetala
B. Castro; L. P. Janeway
2002-5-12
1367
Napa
Inner North Coast Ranges. Near top of south side of canyon of Cedar Creek, along the road from Devilhead Road. Near road edge.
563
Comment
HSC43995
Fraxinus dipetala
Robert M. Specht
1977-4-11
623
Napa
NE slope above Pocock Creek
512
Comment
CAS-BOT-BC223529
Fraxinus latifolia
Peter H. Raven
1951-8-22
3881
Napa
2 4/10 miles from Lokoya on Napa Rd.
243
Comment
JEPS44084
Fraxinus latifolia
Willis L. Jepson
1900-3-9
508
Napa
near St. Helena; Napa River
Comment
POM128281
Fraxinus latifolia
H. P. Chandler
1907-4-14
7514
Napa
Near Napa River, N of St. Helena.
Comment
UC1198636
Fraxinus latifolia
Joseph P. Tracy
1904-5-20
2078
Napa
near Rutherford (along Napa River); Northern Coast Ranges, Napa River
30
Comment
CAS-BOT-BC205893
Fremontodendron californicum
Herbert L. Mason
1935-5-30
10009
Napa
Four miles north of Knoxville Mines
Comment
CAS-BOT-BC205894
Fremontodendron californicum
John Thomas Howell
1939-5-7
14653
Napa
Near head of Hunting Creek northwest of Knoxville
Comment
JEPS42894
Fremontodendron californicum
W. L. Jepson
1938-6-11
19005
Napa
Knoxville Ridge
731
Comment Read comments Jun 12 2012
SBBG26893
Fremontodendron californicum
H. L. Mason
1935-5-30
10009
Napa
4 mi N of Knoxville Mines
Comment
RSA96872
Fremontodendron californicum
Percy C. Everett, E. K. Balls
1954-10-19
20370
Napa
3.9 miles NW of Knoxville on road to Lower Lake.
610
Comment
JEPS108034
Fremontodendron californicum subsp. californicum
R. Raiche
1987-7-7
Napa
Just S of Lake Co. line, S of Middleton, Hwy 29 at bridge 14.52 along St. Helena Creek.
Comment
UC723828
Fremontodendron californicum subsp. californicum
Joseph Andorfer Ewan
1937-5-23
10357
Napa
16 mi from Lower Lake on Monticello Road Lower Lake; Monticello Road
Comment
UC766016
Fremontodendron californicum subsp. californicum
R. F. Hoover
1938-6-11
3600
Napa
Knoxville Ridge
Comment
CAS-BOT-BC130081
Fritillaria affinis
Mrs. Clara Hunt
1921-4-1
s.n.
Napa
St. Helena
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
POM169605
Fritillaria affinis
C. F. Baker
1903-4-20
2618
Napa
Mt. St. Helena.
Comment
RSA654126
Fritillaria affinis
Beecher Crampton
1953-2-26
988
Napa
6 miles east of Monticello, on Highway 128, above Putah Creek.
Comment
UC1096798
Fritillaria pluriflora
Milo S. Baker
1940-3-10
9499
Napa
about 5 mi n of Knoxville (right beside road to Lower Lake)
Comment
UCD170218
Fritillaria pluriflora
Daniel Potter; Ninh Khuu, Travis Parker
2015-3-7
739
Napa
West side of Berryessa-Knoxville Road, just west of the Knoxville Wildlife Area boundary
371
Comment
UCSC010491
Fritillaria recurva
Dylan M. Neubauer, Tim Forsell
2016-4-1
610
Napa
(NCoRI) just e Butts Canyon Road, .91 air-mile s junction with Snell Valley Road
327
Comment
POM169613
Fritillaria recurva
H. P. Chandler
1907-3-6
7503
Napa
Reservoir. St. Helena
Comment
UCR24144
Fritillaria recurva var. coccinea
John C. Roos
1939-3-3
301
Napa
North Coast Range, Snell Valley, Angwin, Pacific Union College
549
Comment
JEPS52786
Galium andrewsii subsp. andrewsii
G. Ledyard Stebbins
1964-5-24
6160
Napa
gentle n-facing slope about 1/2 mi w Corona Mine (in hills w of Aetna Springs); Calistoga Quadrangle
670
Comment
UCD15985
Galium andrewsii subsp. andrewsii
C. D. Kennedy; L. Condon, R. Flannery, C. Hallock, and N. Strahan
2000-4-22
2
Napa
McLaughlin Reserve, first ridge S of Knoxville-Berryessa Rd., along E-side of Devilhead Rd. 38 deg. 49' 9.2'' N; 122 deg. 21' 11.5'' W; 480 m.
Comment
UC1146701
Galium andrewsii subsp. intermedium
Freed W. Hoffman
1946-8-21
845
Napa
headwaters of creek North Coast Ranges, Hunting Creek (Napa-Lake county line)
Comment
UCD18063
Galium andrewsii var. andrewsii
Ellen Dean; with Plant Biology 102 class
2000-4-22
618
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
JEPS52706
Galium bolanderi
Lauramay T. Dempster and G. L. Stebbins
1963-5-26
3780 C
Napa
at junction road to Angwin and road to Sanitarium; n of St. Helena
Comment
UC139301
Galium bolanderi
M. K. Curran
Aug. 1888
Napa
Howell Mt.
Comment
JEPS52650
Galium bolanderi
Lauramay T. Dempster
1965-5-15
4093
Napa
s Knoxville (n slope); Cedar Valley
609
Comment
UC1536781
Galium californicum subsp. californicum
G. H. True
1937-6-21
738
Napa
near Lokoya Lodge
365
Comment
CDA6658
Galium divaricatum
J. T. Howell
1943-6-19
18237
Napa
Hills west of Napa Valley between St. Helena and Mt. St. John
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
UCD56162
Galium porrigens var. tenue
L. Wynholds; S. Du Plessis, B. Erickson, C. Malleck
2001-4-14
14
Napa
southwestern end of Lake Barryessa, Quail Ridge Reserve, along North Decker Canyon Rd., 20-30 feet south of the stream.
161
Comment
RSA41998
Garrya elliptica
Ella Dales Cantelow
1939-5-7
2532
Napa
Just E of Napa - Lake Co line.
Comment
CAS-BOT-BC144377
Garrya fremontii
John Thomas Howell
1939-2-5
14597
Napa
Summit of Wooden Valley Grade
Comment
CAS-BOT-BC144380
Garrya fremontii
H. E. McMinn
1925-1-23
1363 b
Napa
Summit Wooden Valley Grade
Comment
CAS-BOT-BC144382
Garrya fremontii
H. E. McMinn
1923-5-25
961 b
Napa
Summit Wooden Valley Grade. Road to Napa.
Comment
CAS-BOT-BC144413
Garrya fremontii
C. Hart Merriam
1907-7-10
s.n.
Napa
Howell Mt.
Comment
JEPS122938
Gastridium phleoides
Jake Ruygt
1982-5-15
1264
Napa
Soda Canyon, west of the grade. Quad: Yountville.
Comment
UCD159940
Gastridium phleoides
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
UCD66609
Gastridium phleoides
E. G. Cakin
1947-5-14
Napa
Near Chemilele Farm Center, Monticello - Napa road.
Comment
CDA5309
Gaura lindheimeri
E. P. Delfino
1953-6-1
Napa
Yountville.
0
Comment
JEPS61469
Geranium dissectum
H. P. Chandler
1907-5-14
7577
Napa
St. Helena, White Sulphur Spring White Sulphur Spring; St. Helena, White Sulphur Spring
Comment
UCD48038
Geranium dissectum
M. Ochoa; K. Carpenter, S. Cruz, D. Goldberg, and K. Watts
2000-4-28
24
Napa
Napa County, McLaughlin Reserve, north of Knoxville-Berryessa Rd., just south of old town of Knoxville, west of Old Knoxville Rd.
438
Comment
UCD49066
Geranium dissectum
L. Wynholds; S. Du Plessis, B. Erickson, and C. Malleck
2001-4-14
3
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
UCD49069
Geranium molle
L. Wynholds; S. Du Plessis, B. Erickson, and C. Malleck
2001-4-14
2
Napa
SW end of Lake Berryessa, Quail Ridge Reserve, along stream that runs along the E side of South Decker Canyon Rd. S of North Decker Canyon Rd. and N of Cut-Off Rd.
152
Comment
JEPS21822
Geranium robertianum
Margaret Whitmore
1958-4-3
33
Napa
3 mi nw Napa (on Redwood Road)
30
Comment
UCD149655
Gilia capitata
Ayzik Solomeshch
2008-4-20
s.n.
Napa
North side of Pope Canyon Road, ca. 2 km west of intersection with Berryessa-Knoxville Road
140
Comment
UC932035
Gilia capitata subsp. capitata
Verne Grant, Alva Grant
1947-5-11
7985
Napa
wooded canyon ca 8 mi ne Vichy Springs (on Monticello Road, Mayacama Mountains); Mayacama Mountains, ne of Vichy Springs
Comment
JEPS69529
Gilia capitata subsp. capitata
W. L. Jepson
1893-6-26
15073
Napa
Howell Mtn. , Howell Mtn. (Napa River Basin)
Comment
JEPS69530
Gilia capitata subsp. capitata
W. L. Jepson
1896-6-2
15074
Napa
hills at mouth of Conn Valley on edge Napa Valley; edge of Napa Valley, mouth of Conn Valley
Comment
UC914315
Gilia capitata subsp. capitata
Verne Grant, Alva Grant
1947-5-4
7967
Napa
one-quarter mi s Knoxville Mine; s of Knoxville Mine
Comment
UCD169876
Gilia tricolor
Daniel Potter; N Khuu, C Donkers, A Yip, M Simon
2015-2-28
717
Napa
Knoxville Wildlife Area.
245
Comment
RSA304910
Gilia tricolor
Jim Shevock
1971-4-8
919
Napa
Hwy 29, near county line.
549
Comment
JEPS110950
Gilia tricolor subsp. diffusa
Jake Ruygt
1992-4-2
2872
Napa
Wild Horse Valley Ranch, Johnson's meadow
451
Comment
JEPS18287
Githopsis specularioides
Peter H. Raven
1957-5-5
10762
Napa
w edge Calistoga
182
Comment
RSA52709
Githopsis specularioides
I. L. Wiggins
1949-4-30
12075
Napa
Along old toll road between Calistoga and Middletown, about 1.5 miles NE of Calistoga.
Comment
CHSC102254
Glinus lotoides
Lowell Ahart
2009-10-27
16498
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
JEPS122725
Glinus lotoides
Jake Ruygt
1989-10-2
2416
Napa
South Shore of Lake Hennessey along Sage Canyon Road. Quad: Yountville.
Comment
UC1563928
Glinus lotoides
Barbara Ertter with Elizabeth Neese
1988-10-2
7966
Napa
15 air mi nnw of Napa (Lake Hennessey on Conn Creek, e of boat-launching ramp on se edge); North Coast Ranges, Lake Hennessey, Conn Creek
91
Comment
RSA92802
Glinus lotoides
Peter H. Raven
1951-10-28
3931
Napa
Strand at west end of Conn Lake.
152
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
CDA5998
Gnaphalium canescens
R. Barrett
1957-10-17
415 -57
Napa
County Corp. yard, Napa.
0
Comment
CDA34653
Gnaphalium luteoalbum
L. Ahart
2009-10-12
16421
Napa
Below the high water line of Lake Berryessa, along Capell Creek east of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile southwest of Capell Cove Launch Ramp on Berryessa Knoxville Road, about 19 miles (air) west of Winters.
Comment
UCD161299
Grindelia camporum
Jake Ruygt
1978-7-5
379
Napa
4.2 miles NE of Monticello Road on Atlas Peak Road. (Coordinates estimated by label maker at UC Davis).
268
Comment
CAS-BOT-BC304883
Grindelia hirsutula
Marcus E. Jones
1924-4-24
s.n.
Napa
Napa
Comment
CAS-BOT-BC304884
Grindelia hirsutula
Peter H. Raven
1951-6-26
3085
Napa
Cappell [Capell] Valley
304
Comment
CAS-BOT-BC304885
Grindelia hirsutula
L. R. Abrams
1916-7-3
5779
Napa
Road between Calistoga and Petrified Forest
Comment
CAS-BOT-BC304900
Grindelia hirsutula
J. T. Howell
1932-10-8
10804
Napa
Napa River
Comment
CAS-BOT-BC304902
Grindelia hirsutula
John Thomas Howell
1932-10-8
10804
Napa
Cuttings Wharf on Napa River
Comment
CAS-BOT-BC304907
Grindelia hirsutula
John Thomas Howell
1933-8-27
11645
Napa
East of Chiles Valley on road to Winters, Napa Range
Comment
JEPS41915
Grindelia hirsutula
W. L. Jepson
1936-5-31
Napa
near Sanitarium; Howell Mr., Napa Range
Comment
JEPS41928
Grindelia hirsutula
Willis L. Jepson
1894-7-19
Napa
upper Napa Valle; Napa Valley
Comment
POM203264
Grindelia hirsutula
J. T. Howell
1933-6-4
11394
Napa
East side of Napa Valley, near Stag's Leaf.
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
UC473550
Grindelia hirsutula
John Thomas Howell
1930-7-13
5346
Napa
Mt. St. Helena
Comment
POM183387
Grindelia hirsutula var. davyi
J. T. Howell
1930-7-13
5346
Napa
Mt. St. Helena.
Comment
SEINET10925082
Grindelia humilis f. pubescens
John Thomas Howell
1932-10-8
Howell 10805
Napa
Upper edge of tidal flat. Cuttings Wharf on Napa River, Napa Co.
Comment
UC608853
Guillenia flavescens
Beryl O. Schreiber
1938-4-24
2500
Napa
0.25 mi nw Knoxville; Reiff Quad.
609
Comment
UC160978
Guillenia lasiophylla
Joseph P. Tracy
1902-5-16
1500 1/2
Napa
3 to 4 mi e Angwin's (on hills at Head of Moores Creek); Northern Coast Ranges, Howell Mountain, Moores Creek
365
Comment
CAS-BOT-BC302213
Harmonia hallii
H. M. Hall
1931-5-27
13102
Napa
Three miles northwest of Knoxville
Comment
UCD161340
Harmonia hallii
Jake Ruygt
1983-5-29
1476
Napa
Berryessa-Knoxville Road, 2.4 miles south of Lake County line. (Coordinates estimated by label maker at UC Davis).
597
Comment
CAS-BOT-BC302214
Harmonia nutans
M. S. Jussel
1937-5-23
s.n.
Napa
Palisades
Comment
CAS-BOT-BC302216
Harmonia nutans
Barbara Ertter; Jeffrey Strachan
1980-5-9
3330
Napa
Los [Las] Posadas State Experimental Forest on Howell Mountain 1-2 mi east of Angwin
548
Comment
CAS-BOT-BC302218
Harmonia nutans
Catherine Best
1984-4-16
915
Napa
Atlas Peak Road, about 6 miles north of Monticello intersection
Comment
CAS-BOT-BC302234
Harmonia nutans
Bruce G. Baldwin
1987-4-26
652
Napa
Las Posadas State Forest (Howell Mountain), immediately north of dirt road leading east from Las Posadas Fire Station, less than 0.1 mile east of station
Comment
CAS-BOT-BC302235
Harmonia nutans
J. Clausen
1935-5-23
1072
Napa
6.5 mi. N. of St. Helena on Howell Mtn near summit
Comment
CAS-BOT-BC302236
Harmonia nutans
J. Clausen
1935-5-23
1072
Napa
Howell Mountain, near summit, 6.5 mi. N.E. of St. Helena
Comment
CAS-BOT-BC302238
Harmonia nutans
H. M. Hall
1931-5-26
13087
Napa
West side Napa Range, on Sarco Creek
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
JEPS29584
Harmonia nutans
Rimo Bacigalupi, and L. Heckard
1962-4-16
8441
Napa
4.5 mi n junction of Atlas Mtn. road and Monticello road (Calif. 37) (along Atlas Peak road on grade leading up to Milliken Canyon Reservoir turn-off)
304
Comment
JEPS7511
Harmonia nutans
R. F. Hoover
1941-4-27
4944
Napa
near Yountville
Comment
UC89166
Harmonia nutans
Brandegee
April, 1889
Napa
Toll House Mt. St. Helena
Comment
UCD135764
Harmonia nutans
Bruce G. Baldwin
1987-4-26
652
Napa
Las Posadas State Forest (Howell Mountain), immediately north of dirt road leading east from Las Posadas Fire Station, less than 0.1 mile east of station.
Comment
CHSC103018
Helenium puberulum
Lowell Ahart
2009-10-12
16423
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
JEPS115763
Helenium puberulum
Lowell Ahart
2009-10-12
16423
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
JEPS35542
Helenium puberulum
W. L. Jepson
1936-7-6
17649
Napa
Sage Canyon Napa Range, Sage Canyon
Comment
UC1949214
Helenium puberulum
Barbara Ertter with Elizabeth Neese
1988-10-2
7955
Napa
Lake Hennessey ca 15 airmiles NNW of Napa, on Conn Creek in North Coast Ranges, below spillway on N side of Rt 128
Comment
UCD48644
Helianthella californica
S. Murphy; K. Keck and K. Dyer
2002-5-5
12
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. 500m.
327
Comment
UC897265
Helianthella californica subsp. californica
John Thomas Howell
1937-7-4
13057
Napa
Wooden Valley Grade
Comment
JEPS33581
Helianthella californica subsp. californica
W. L. Jepson
1936-6-1
17595
Napa
near Four Corners; Napa Range, Howell Mt.
Comment
CAS-BOT-BC314717
Helianthella californica var. californica
John Thomas Howell
1937-7-4
13057
Napa
Wooden Valley Grade
Comment
UCD82596
Helianthella californica var. californica
Ellen Dean; T. Starbuck
2009-5-4
5535
Napa
Ridge above Lake Hennesy and Hwy 128 to the E of the Napa Valley.
426
Comment
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
CAS-BOT-BC539292
Helianthus
G. Ledyard Stebbins
1972-7-20
s.n.
Napa
Butts Canyon Butts Creek Road, 0.5 mi W of Black Oak Villa [exact location unknown]
Comment
CDA11825
Helianthus bolanderi
G. F. Hrusa
1993-10-3
11426
Napa
North Coast Biodiversity Arena; 2.1 m. SW along Knoxville-Devilhead Rd. from Knowville-Berryessa Rd.
518
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
POM180773
Helianthus bolanderi
J. T. Howell
1930-10-19
5616
Napa
Dry slope, 3 miles from Aetna Springs on Butte Valley road to Middletown
Comment
CHSC102262
Helminthotheca echioides
Lowell Ahart
2009-10-27
16481
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
CAS-BOT-BC305850
Helminthotheca echioides
Kate Eastwood Phelps
1930-7-1
s.n.
Napa
Sanitarium, Napa Valley
Comment
JEPS106663
Hemizonia congesta subsp. luzulifolia
Jake Ruygt
1996-7-13
3762
Napa
White Cliff Springs, Soda Valley (Soda Spring).
335
Comment
JEPS7755
Hemizonia congesta subsp. luzulifolia
Peter H. Raven
1950-6-20
2364
Napa
between Conn Valley and Howell Mountain; Napa Range
Comment
UC2026901
Hemizonia congesta subsp. luzulifolia
David Keil
1986-11-8
19792
Napa
Along Lake Berryessa Knoxville Rd. near Knoxville 2.3 miles south of turnoff to Homestake McLaughlin Mine/Mill
Comment
UCD161343
Hemizonia congesta subsp. luzulifolia
Jake Ruygt
1985-10-20
1620
Napa
Napa County : 0.5 mile west of Highway 29 on Airport Road. (Coordinates estimated by label maker at UC Davis).
10
Comment
CAS-BOT-BC309832
Hemizonia congesta subsp. luzulifolia
Milo S. Baker
1932-9-24
6058
Napa
Two or 3 mi. S. of Napa East of Hiwy.
Comment
CDA10967
Hemizonia congesta subsp. luzulifolia
G. F. Hrusa
1988-9-4
5701
Napa
North Coast Biodiversity Arena; Butts Canon, 10 m. SE of Middletown.
Comment
POM298254
Hemizonia luzulifolia subsp. rudis
Joseph A. Ewan
1933-9-17
7999
Napa
Vacant lot in Napa, Napa Valley
Comment
SBBG5196
Heracleum maximum
H. and M. Dearing
1939-4-29
3227 b
Napa
Conn Valley
Comment
UCD47749
Hesperocyparis macnabiana
Ari Houser, J. Westbrook; S. Ratay, M. Disney, R. Wolfson, S. Wathen
2000-4-22
19
Napa
Napa co, McLaughlin Reserve, approx 0.5 miles south of Berryessa-Knoxville Rd along east side of Devilhead Rd. 1 st ridge south of Devilhead Rd.
518
Comment
JEPS49034
Hesperolinon
W. L. Jepson
1936-7-3
17648
Napa
La Brusca Howell Mt.
Comment
UC1736420
Hesperolinon
Dean W. Taylor
1998-6-18
16669
Napa
Butts Canyon, small side canyon 0.5 mi above (north of) mouth into Pope Valley
289
Comment
LA47294
Hesperolinon bicarpellatum
Helen Sharsmith;
Napa
ridge between Butts Canyon and Pope Valley on tributary of Pope Creek
274
Comment
POM138927
Hesperolinon bicarpellatum
Katherine Brandegee
1911-6-29
s.n.
Napa
Butts Canyon near Aetna Springs.
Comment
UC1212350
Hesperolinon bicarpellatum
Helen K. Sharsmith
1951-10-21
4035
Napa
7.2 mi sw Monticello; Inner North Coast Ranges, Steel Canyon
Comment
UC1212353
Hesperolinon bicarpellatum
Helen K. Sharsmith
1957-6-18
4604 a
Napa
head Pope Creek Canyon (where stream leaves Pope Valley); Inner North Coast Ranges
243
Comment
UC1212357
Hesperolinon bicarpellatum
Helen K. Sharsmith
1952-6-19
4139
Napa
1.5 mi e Black Oak Villa; Inner North Coast Range, Butts Canyon
213
Comment
UCD167345
Hesperolinon bicarpellatum
Jake Ruygt
2009-6-8
5430
Napa
Snell Valley/ Missimer Wildflower Preserve.
213
Comment
UCD167347
Hesperolinon bicarpellatum
Jake Ruygt
2009-5-16
5406
Napa
Aetna Springs Road about 1/2 mile east of Aetna Springs resort.
301
Comment
JEPS122904
Hesperolinon breweri
Adam C. Schneider
2015-5-19
934
Napa
East of Monticello Rd. (CA Hwy 121)
Comment
SD51691
Hesperolinon breweri
Helen K. Sharsmith
1959-5-29
4711
Napa
Southeast slope below rock spire west of junction of state highways 37 and 128, south end Cappell Valley.
274
Comment
UC1212214
Hesperolinon breweri
Helen K. Sharsmith
1959-5-29
4711
Napa
se slope below rock spire west of junction of state highways 37 and 128 (s end of valley); Inner North Coast Ranges, Cappell Valley
274
Comment
JEPS112651
Hesperolinon californicum
Jake Ruygt
1981-5-27
1045
Napa
American Canyon, .3 miles east of Flosden Rd.
91
Comment
JEPS122783
Hesperolinon californicum
Jake Ruygt
1990-5-12
2541
Napa
Wooden Valley, north of Wooden Valley School. QUAD: Capell Valley.
Comment
JEPS127889
Hesperolinon californicum
Adam C. Schneider with Dick O'Donnell
2013-5-26
218
Napa
About 200 meters west of Butts Canyon Road.
Comment
OBI12547
Hesperolinon californicum
Helen K. Sharsmith
1952-5-31
4114
Napa
Inner North Coast Ranges. S margin Chiles Valley near Chiles Valley School
305
Comment
SD51663
Hesperolinon californicum
Helen K. Sharsmith
1952-7-7
4123
Napa
Slope of Conn Creek below Conn Dam, Sage Canyon, 4.5 miles east of Rutherford.
152
Comment
UC1212448
Hesperolinon californicum
Helen K. Sharsmith
1952-5-31
4114
Napa
southern margin of valley near Chiles Valley School; Inner North Coast Ranges, Chiles Valley
304
Comment
JEPS122799
Hesperolinon clevelandii
Jake Ruygt
2007-5-17
5179
Napa
Duff Ranch, NE of High Point. QUAD: Calistoga.
Comment
JEPS122854
Hesperolinon clevelandii
Adam C. Schneider with Dick O'Donnell
2013-5-28
238
Napa
Along trail leading from the end of Atlas Peak Road. Southeast of summit of Mt. George
Comment
JEPS122878
Hesperolinon disjunctum
Adam C. Schneider with Will Freyman and Yuri P. Springer
2014-5-19
621
Napa
Along Knoxville Devilhead Rd. just south of Knoxville Berryessa Rd. at dirt road junction
Comment
JEPS127858
Hesperolinon disjunctum
Adam C. Schneider with Will Freyman and Yuri P. Springer
2014-5-19
620
Napa
East of Knoxville berrynessa Rd at pullout by old chimney.
Comment
UCD110519
Hesperolinon disjunctum
Helen K. Sharsmith
1952-6-1
4118
Napa
About one mile east of spur road to Samuels Springs, south-facing slope above Pope Creek, Pope Valley-Monticello road.
121
Comment
JEPS41074
Hesperolinon disjunctum
Rimo Bacigalupi and L. R. Heckard, J. R. Sweeney
1965-5-16
9103
Napa
along Devilhead Road 1 mi n headwaters of Zim Zim Creek (about 3 mi sw of Knoxville)
493
Comment
UCD167299
Hesperolinon disjunctum
Jake Ruygt
2010-7-11
5668
Napa
Cedar Roughs, south of Guilliame Springs.
624
Comment
CDA30785
Hesperolinon drymarioides
V. Popescu, D. Woods
2010-6-28
s.n.
Napa
North Coast Ranges; Knoxville-Devilhead Rd.
448
Comment
JEPS112654
Hesperolinon micranthum
Jake Ruygt
1996-5-14
3692
Napa
White Cliff Springs; Elder Valley; (Sabini property).
384
Comment
JEPS122796
Hesperolinon micranthum
Jake Ruygt
2005-6-1
4885 b
Napa
Blue Ridge, about 1 mile north of Mays Flat. QUAD: Knoxville.
Comment
UC1601249
Hesperolinon micranthum
Helen K. Sharsmith
1952-6-1
4116
Napa
n slope above Soda Creek (ca 2 mi se of Chiles Valley); Inner North Coast Ranges
243
Comment
UCD110538
Hesperolinon micranthum
M. Ensign
1943-5-28
326
Napa
24 miles from Monticello on road to Lower Lake.
Comment
JEPS123309
Hesperolinon sharsmithiae
David Gowen
2009-6-18
1069
Napa
Along pope canyon Road, north of Cedar Roughs, just east of where Pope Creek crosses from north to south of road.
Comment
JEPS121523
Hesperolinon spergulinum
Adam C. Schneider with Dick O'Donnell
2013-5-26
205
Napa
Aetna Springs Road, 1.4 miles west of Pope Valley Road
Comment
JEPS122908
Hesperolinon spergulinum
Adam C. Schneider
2015-7-23
939
Napa
Along private road that runs west off of Pope Valley Rd
Comment
UC192975
Hesperolinon spergulinum
C. C. Parry
1881-1
99
Napa
Calistoga
Comment
JEPS32289
Hesperolinon spergulinum
W. L. Jepson
1894-7-19
13542
Napa
grade up Mt. St. Helena from Calistoga ((at schoolhouse))
Comment
JEPS11811
Heterocodon rariflorum
W. L. Jepson
1936-6-1
17593
Napa
w side Four Corners; Napa Range, Howell Mt.
Comment
CAS-BOT-BC176952
Heterotheca oregona var. oregona
J. C. Semple; S. Heard
1986-8-20
8566
Napa
Just N of [Calistogo] Calistoga on CA-29m, 15.3 km SW of Lake county line. Gravel bars of Garnett Creek
Comment
RSA10679
Hieracium albiflorum
C. B. Wolf
1928-5-3
1808
Napa
5 miles north of Calistoga, Mt. St. Helena Grade.
Comment
UCD133137
Hieracium albiflorum
K. Esau; E. Hyde
1938-5-25
s.n.
Napa
exact location unknown.
Comment
JEPS53265
Hirschfeldia incana
W. L. Jepson
1922-10-22
9831
Napa
White Sulphur Creek bed St. Helena
Comment
UC16298
Hoita macrostachya
W. H. Brewer
1322
Napa
Rag Canyon
Comment
CAS-BOT-BC324651
Holocarpha virgata
John Thomas Howell
1933-8-27
11644
Napa
EAst of Chiles Valley on road to Winters, Napa Range
Comment
CAS-BOT-BC324649
Holocarpha virgata
Peter H. Raven
1952-8-26
5149
Napa
Railway 3/4 mile west of Buchli Sta.
30
Comment
JEPS45044
Holodiscus discolor
W. L. Jepson
1923-6-3
9973
Napa
south of Calistoga; Napa Valley; East side road. S. of Calistoga, Napa Valley
Comment
UC1128007
Holodiscus discolor
A. Lewis
1932-5-18
97
Napa
Dry Creek
152
Comment
UCD113346
Holodiscus discolor
Beecher Crampton
1965-6-17
7424
Napa
Napa county line, Vaca mountains, ridge of Mt. Vaca.
859
Comment
CAS-BOT-BC149992
Holodiscus discolor var. discolor
Peter H. Raven
1952-5-31
4147
Napa
S.W. of Rector Canyon
304
Comment
CAS-BOT-BC315789
Holozonia filipes
L. S. Rose
1927-5-28
s.n.
Napa
Napa Valley
Comment
JEPS76119
Hordeum brachyantherum subsp. brachyantherum
W. L. Jepson
1938-6-8
18893
Napa
South Fork Butts Creek , Butts Canyon (Butts Canyon)
Comment
UCD36306
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
JEPS122922
Hordeum brachyantherum subsp. californicum
Jake Ruygt
1996-5-31
3724
Napa
South of James Creek Road and Butts Canyon Road, Pope Valley. Quad: Aetna Springs.
Comment
UCD37944
Hordeum brachyantherum subsp. californicum
Beecher Crampton
1962-5-16
6424
Napa
6.4 miles S of Pope Valley, western slope of Chiles Valley.
Comment
UCD41315
Hordeum marinum subsp. gussoneanum
Andrea Douglas; E. Dean, M. Bibbo, and T. Pitman
2004-5-1
6
Napa
McLaughlin UC Reserve, N side of Knoxville-Berryessa Rd, W of the gate to the old town of Knoxville.
426
Comment Read comments Jan 14 2009
UCD85377
Hordeum marinum subsp. gussoneanum
K. Esau; E. Hyde
1938-5-25
s.n.
Napa
Napa County.
Comment
UCD120798
Hordeum murinum
Ellen Dean; G. Golden, C. Loughran, PLB 102 interns
2012-4-29
7334
Napa
East of Las Posadas Rd. California Dept. of Forestry's Las Posadas State Experimental Forest, east of the town of Angwin. Near entrance gate, west of fire station buildings.
521
Comment
CAS-BOT-BC284901
Hordeum murinum subsp. leporinum
Ira L. Wiggins
1928-3-25
2881
Napa
1 1/2 mi. N.E. of Calistoga
Comment
UCD18150
Hordeum murinum subsp. leporinum
Jean Shepard; with Plant Biology 102 class
2000-4-29
204
Napa
Napa County. McLaughlin Reserve. Ca. 0.20 - 0.50 miles as the crow flies N of site of old town of Knoxville, along road to Clover Valley.
463
Comment
POM65334
Hydrophyllum occidentale
C. F. Baker
1903-5-11
11589
Napa
Knoxville.
Comment
CAS-BOT-BC410811
Hypericum concinnum
J. Clausen
1935-5-23
1072 a
Napa
Howell Mountain, near summit, 6.5 mi. N of St. Helena
Comment
JEPS66843
Hypericum concinnum
W. L. Jepson
1936-2-8
17398
Napa
Adam and Eve Ridge Howell Mt.; Napa Range, Howell Mt.
Comment
UC1537661
Hypericum concinnum
Gordon H. True Jr.
1937-6-21
741
Napa
near Lokoya Lodge near Lokoya Lodge
365
Comment
JEPS66794
Hypericum concinnum
W. L. Jepson
1904-6-3
2433
Napa
Weldon Canyon Howell Mt. foothills
487
Comment
UC1198415
Hypericum concinnum
Joseph P. Tracy
1933-6-2
12491
Napa
ca. 1 mi. e. St. Helena (lower slopes Howell Mt.); Howell Mt.
152
Comment
CAS-BOT-BC401205
Hypericum perforatum
Peter H. Raven
1950-6-20
2380
Napa
Howell Mtn. on NNE side rd to Pope Valley
Comment
CAS-BOT-BC312893
Hypochaeris glabra
John H. Thomas
1955-5-21
5177
Napa
Near State Highway No. 128 and Capell Creek, about 12 miles east of St. Helena
274
Comment
JEPS36524
Hypochaeris glabra
W. L. Jepson
1938-5-24
18853
Napa
Plateau n of Four Corners Howell Mt.; Napa Range
Comment
UCD159907
Hypochaeris glabra
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
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
UCD138728
Iris fernaldii
R. H. Miller
1949-5-8
48
Napa
beside Highway 37, about 10 miles northeast of Napa.
Comment
RSA10699
Iris macrosiphon
Carl B. Wolf
1928-5-3
1788
Napa
5 miles north of Calistoga, Mt. St. Helena Grade.
Comment
RSA195364
Iris macrosiphon
Gilbert Muth
1967-3-31
597
Napa
Old Howell Mountain road.
457
Comment
UCD138760
Iris macrosiphon
Alan P. Godlewski
1974-5-3
23
Napa
West of Lake Berryessa. 100 yards from Highway 128.
Comment
UC1245416
Isoetes nuttallii
Joseph P. Tracy
18659
Napa
5 mi. e. Angwin's (hills at head of Moore's Creek); Howell Mt.
518
Comment
RSA1932
Juglans hindsii
Carl B. Wolf
1930-11-3
1800
Napa
On Munson Ranch, Napa Range above Wooden Valley.
305
Comment
UCD49097
Juglans hindsii
Kook-Hyun Chung; C. Ineich, J. Deusterman, and M. Hauselt
2001-4-28
23
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa just W of Monticello Dam, along South Decker Canyon Rd. between Cut-Off Rd. and Decker Ridge Rd., 2 m N of road.
219
Comment
JEPS122671
Juncus bufonius
Jake Ruygt
1991-6-21
2730
Napa
Hunting Creek Road about 1/2 way from Devilshead Road. Quad: Knoxville.
Comment
JEPS129086
Juncus capitatus
Jake Ruygt
2016-4-23
6203
Napa
Missimer-Snell Valley Wildflower Preserve. Aetna Springs 7.5' Quad.
Comment
JEPS126040
Juncus dubius
Jake Ruygt
1992-3-18
2974
Napa
Yountville Ecological Reserve, Yountville Cross Road. Yountville 7.5' Quad.
Comment
UC14891
Juncus hemiendytus var. hemiendytus
J. P. Tracy
1902-5-18
1534
Napa
3-4 mi e Angwin's (Head of Moores Creek); Howell Mountain, Head of Moores Creek
518
Comment
UC183781
Juncus hemiendytus var. hemiendytus
Joseph P. Tracy
1902-5-18
1534
Napa
3-4 mi e Angwin's (on hills at Head of Moores Creek); Northern Coast Ranges, Howell Mountain, Head of Moores Creek
518
Comment
UCD147527
Juncus hemiendytus var. hemiendytus
Ellen Dean; Diana Hickson
2014-4-29
8082
Napa
Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property.
579
Comment
JEPS96546
Juncus kelloggii
Dean W. Taylor
1998-6-3
16454
Napa
Bateman Creek 0.3 miles S Twin Peaks Mine
624
Comment
JEPS67097
Juncus occidentalis
Willis L. Jepson
1894-5-1
40 a
Napa
Upper Conn Valley Napa River Basin
Comment
JEPS75647
Juncus occidentalis
W. L. Jepson
1936-6-1
17579
Napa
w side Four Corners; Napa Range, Howell Mt.
Comment
JEPS122658
Juncus oxymeris
Jake Ruygt
1991-6-29
2739
Napa
Friesen Drive about 0.2 mile south of Lake Henne. Quad: St. Helena.
Comment
JEPS75645
Juncus patens
W. L. Jepson
1936-6-1
17577
Napa
w side Four Corners; Napa Range, Howell Mt.
Comment
UCD166708
Juncus patens
Jake Ruygt
2006-7-3
5070
Napa
Napa River north of Zinfandel Lane.
56
Comment
UC1151996
Juncus phaeocephalus var. paniculatus
Joseph P. Tracy
1938-6-6
15847
Napa
about 5 mi n Napa
Comment
JEPS110685
Keckiella breviflora var. glabrisepala
Jake Ruygt
1987-6-14
2049
Napa
Pope Creek at inflow to Lake Berryessa
149
Comment
UCD20537
Keckiella breviflora var. glabrisepala
E. Dean; w/ Rob Weiss, Layne Huiet, and Kate Mawdsley
2002-6-2
1077
Napa
McLaughlin UC Reserve. SE reaches of Research Hill, rocks S of Parking area at jct of old 4WD road with Knoxville-Berryessa road. NE side of Hunting Creek.
609
Comment
POM263159
Keckiella corymbosa
J. C. Roos
1939-7-16
274
Napa
Napa Range near Calistoga.
Comment
UC917155
Keckiella lemmonii
H. Popenoe
1949-6-4
33
Napa
11.5 mi from Winters (on road to Monticello)
Comment
UCD123771
Keckiella lemmonii
K. Esau
1941-7-17
s.n.
Napa
Monticello-Napa Road.
Comment
UCD86026
Koeleria macrantha
Beecher Crampton
1960-5-17
5532
Napa
5 miles east of Rutherford, southern slopes of Conn Reservoir, along State Highway 128.
Comment
CAS-BOT-BC502601
Kopsiopsis strobilacea
Greg de Nevers
1992-5-17
10152
Napa
Mount Veeder, 3475 Mt. Veeder Rd.
304
Comment
RSA0104501
Kopsiopsis strobilacea
Carl B. Wolf
1928-5-4
1855
Napa
Upper slopes of Mt. St. Helena.
Comment
UCD159466
Lactuca saligna
D. S. Park
2010-8-13
220
Napa
Along Berryessa Knoxville Rd. disturbed.
219
Comment
UC127119
Lactuca serriola
Harley P. Chandler
Sep 7 1906-Sep 14 1906
7111
Napa
Alta Loma Ranch Howell Mountain
487
Comment
NY180446
Lagophylla dichotoma subsp. minor
D. D. Keck
1933-5-29
2338
Napa
Bridge over Pope Creek, just south of Walters Spring
Comment Read comments Nov 25 2013
UCR146396
Lagophylla minor
Beecher Crampton
1965-5-13
7331
Napa
Inner North Coast Ranges, 11 miles east of Rutherford, State Hwy 128
244
Comment
CAS-BOT-BC341417
Lagophylla minor
J. Clausen
1935-5-22
1069
Napa
1 mile east of Chiles Valley Store
Comment
CAS-BOT-BC341430
Lagophylla minor
Peter H. Raven
1951-5-26
2887
Napa
Butts Canon [Canyon]
Comment
CAS-BOT-BC341432
Lagophylla minor
Peter H. Raven
1951-5-6
2821
Napa
Silverado Trail 3/4 mile Conn Dam
152
Comment
UC913121
Lagophylla minor
David D. Keck
1933-5-29
2338
Napa
Bridge over Pope Creek just s Walters Spring; ; bridge over Pope Creek, S of Walters Spring, Napa Co.
Comment
CAS-BOT-BC341560
Lagophylla ramosissima
H. M. Hall
1931-5-26
13093
Napa
9.6 miles north of Monticello
Comment
JEPS19934
Lagophylla ramosissima
Willis L. Jepson
1894-7-19
Napa
near Calistoga; Napa River Basin, Upper Napa Valley
Comment
UCD133620
Lagophylla ramosissima
K. Esau; E. Hyde
1938-5-25
s.n.
Napa
exact location unknown.
Comment
JEPS110795
Lamium amplexicaule
Jake Ruygt
1977-3-1
133
Napa
.3 miles north of Oak Knoll Ave. on Big Ranch Rd.
21
Comment
POM361516
Lasthenia californica
J. T. Howell
1931-4-2
6051
Napa
Wooden Valley Grade 4 miles E of Napa.
Comment
UC166655
Lasthenia californica subsp. californica
J. P. Tracy
1902-5-17
1514
Napa
3-4 mi e of Angwin's Head of Moore's Creek; Howell Mountain
365
Comment
UC172586
Lasthenia californica subsp. californica
H. P. Chandler
1907-4-25
7540
Napa
Chiles Valley road
Comment
JEPS106623
Lasthenia glaberrima
Jake Ruygt
1986-4-13
1694
Napa
Pope Canyon Rd. just east of vernal marsh
187
Comment
JEPS106685
Lasthenia glaberrima
Jake Ruygt
1992-4-29
2917
Napa
meadow north of the polo fields at Wild Horse Valley Ran
472
Comment
UCD147460
Lasthenia glaberrima
Ellen Dean; Diana Hickson
2014-4-29
8073
Napa
Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property.
579
Comment
CAS-BOT-BC355483
Lasthenia glaberrima
Joseph P. Tracy
1903-5-18
1869
Napa
Napa Valley, near Calistoga
90
Comment
UC311561
Lasthenia glaberrima
Joseph P. Tracy
1903-5-18
1869
Napa
near Calistoga; Napa Valley
90
Comment
UC891315
Lasthenia gracilis
Alice Eastwood
1918-5-2
6880
Napa
Calistoga
Comment
UCD159787
Lasthenia gracilis
James A. Neilson Jr.
1975-4-13
3167
Napa
Soda Canyon Road, near summit.
457
Comment
JEPS126083
Lathyrus cicera
Jake Ruygt
1994-4-26
3354
Napa
Pope Valley north of Barnett Road. Aetna Springs 7.5' Qua.
Comment
UCD96188
Lathyrus cicera
Ellen Dean; with Clare Loughran
2011-5-20
7072
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
UCD106231
Lathyrus hirsutus
John Thomas Howell
1966-6-2
41552
Napa
Dry Creek Road near head of Dry Creek south west of Oakville.
Comment
JEPS107268
Lathyrus jepsonii subsp. jepsonii
Jake Ruygt
1998-5-23
3997
Napa
Milton Road, Manley's Resort.
2
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
UC2029987
Lathyrus jepsonii subsp. jepsonii
David Amme
2002-10-8
s.n.
Napa
Napa River: 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.
Comment
SJSU10857
Lathyrus jepsonii var. jepsonii
W. Savage
1983-6-6
1593 B
Napa
NE facing bank of S Slough, Cullinan Ranch
Comment
UC15334
Lathyrus jepsonii var. jepsonii
F. T. Bioletti
1892-8-15
Napa
Draw Bridge
Comment Read comments May 1 2014
UC1279970
Lathyrus tingitanus
Peter H. Raven
1957-5-5
10756
Napa
Calistoga
Comment
SEINET956248
Lathyrus torreyi
S. Walker
1983-1
83 H-108
Napa
Ida Clayton Road; northwest side of Mount St. Helena.
Comment
UCD35857
Lathyrus vestitus
Beecher Crampton
1965-5-13
7330
Napa
11 miles E of Rutherford, State Hwy. 128.
Comment
JEPS55384
Lathyrus vestitus var. vestitus
W. L. Jepson
1924-4-6
10316
Napa
Howell Mt. Napa Range
914
Comment
UCD133938
Layia chrysanthemoides
Craig Brauer
1974-4-15
7090
Napa
the collection was made near Wallace Ranch.
188
Comment
SEINET7881742
Layia chrysanthemoides
H. S. Reed
1939-1
225
Napa
Napa Valley
Comment
UC1301037
Layia chrysanthemoides
Helen K. Sharsmith
1963-4-20
5334
Napa
off Kelly Road (4 mi s of Napa); San Francisco Bay Region
45
Comment
JEPS40030
Layia septentrionalis
Willis L. Jepson
1893-5-2
Napa
grade to Pope Valley from Calistoga; Palisades
Comment
JEPS40041
Layia septentrionalis
W. L. Jepson
1897-6-26
Napa
Howell Mountain
Comment
JEPS122954
Leersia oryzoides
Jake Ruygt
1986-8-23
1903
Napa
Conn Creek west of the spillway. Quad: Rutherford.
Comment
CAS-BOT-BC534371
Lemna minor
Peter H. Raven
1951-6-24
3029
Napa
Carneros Creek at Highway 27, near Sonoma County line
243
Comment
UC1543040
Lemna trisulca
Donald G. Nelson
1936-4-1
346
Napa
Green Valley Falls
Comment
UC1124476
Lepechinia calycina
A. Lewis
1932-5-19
102
Napa
Sarco Creek
182
Comment
UCD124950
Lepechinia calycina
M. Ensign
1943-5-28
317
Napa
13 miles from Monticello on road to Lower Lake.
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
UCD74387
Lepidium appelianum
Jake Ruygt
1990-4-21
2499
Napa
Giles Mead Ranch, Atlas Peak Rd.
429
Comment
UCD47949
Lepidium chalepense
D. Goldberg; K. Carpenter, S. Cruz, M. Ochoa and K. Watts
2000-4-28
29
Napa
Napa County, McLaughlin Reserve, north of Knoxville-Berryessa Rd., just south of old town of Knoxville, ca. 30 ft. east of creek, east of Old Knoxville Rd.
426
Comment
UCD16050
Lepidium chalepense
C. L. Hallock; C. Kennedy, L Condon, N. Strahan, R. Flannery
2000-4-22
23
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, 6-9 dm tall, flowers white.
Comment
JEPS48644
Lepidium dictyotum var. acutidens
Elsa Kraeger
1926-3-27
Napa
Calistoga, near geyser Calistoga
Comment
UCD115356
Lepidium didymum
Mrs. Rice
1921-9-27
s.n.
Napa
Windsor.
Comment
UC1245378
Lepidium latipes
Joseph P. Tracy
1950-3-23
18685
Napa
Head of Moores Creek Las Posadas State Forest, Howell Mountain
335
Comment
POM272870
Lepidium nitidum
Lyman Benson
1931-2-26
2598
Napa
Slopes near the hwy summit; Mt St Helena. N of Calistoga. Mayacamas Mtn Range; Napa watershed.
549
Comment
JEPS53740
Lepidium strictum
Willis L. Jepson
1893-5-1
13361
Napa
Calistoga Napa River Basin
Comment
RSA137126
Leptosiphon androsaceus
Verne Grant
1960-4-13
10189
Napa
A few miles E. of Angwin on summit of road from St. Helena to Pope Valley.
518
Comment
UCD118598
Leptosiphon androsaceus
M. Wiesendanger
1927-5-4
682
Napa
near Monticello.
Comment
UCD149632
Leptosiphon androsaceus
Ayzik Solomeshch; Stephen P. Rae
2008-4-20
s.n.
Napa
Lake Berryessa, along the west shoreline, ca. 2 km north of Pope Canyon Road intersection with Berryessa-Knoxville Road.
140
Comment
UCD37575
Leptosiphon androsaceus
Beecher Crampton
1955-4-7
2448
Napa
Napa County, at border with Solano and Yolo Counties, 7 miles west of Winters, 0.25 mile west of Recreation Beach of Putah Creek, Vaca Mountains, east facing slope of Cold Canyon.
Comment
UCD49204
Leptosiphon androsaceus
A. Collier; D. Caterson and S. Kenady
2002-5-4
17
Napa
Quail Ridge UC Reserve. At northern tip of ridge, N of the intersection of West and East roads. On a shady E slope with Quercus sp. overstory and grassy understory.
304
Comment
OBI6321
Leptosiphon androsaceus
Lewis S. Rose
1961-3-30
Napa
1 mi. n. of Conn Reservoir, Lake Hennessy.
152
Comment
SEINET14160510
Leptosiphon androsaceus
M. J. Williams
1967-5-7
s. n.
Napa
Howell Mountain, between St. Helena and Angwin
259
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
UCD15043
Leptosiphon bicolor
Helen West
1977-4-29
7
Napa
California, Napa Co.; 6.3 miles southwest of Monticello Dam, off Road 128, in East Bull Canyon;
Comment
UCD167620
Leptosiphon bolanderi
Hyosig Won
2016-4-12
13945
Napa
McLaughlin UC Reserve. Northwest of old town of Knoxville.
688
Comment
CAS-BOT-BC226690
Leptosiphon jepsonii
Jim Shevock
1971-4-8
920
Napa
Hwy 29
548
Comment
CAS-BOT-BC226692
Leptosiphon jepsonii
L. R. Abrams
1928-5-3
12220
Napa
St. Helena Grade
Comment
JEPS129093
Leptosiphon jepsonii
Jake Ruygt
2016-4-26
6214
Napa
Wantrup Wildlife Sanctuary, Hardin Road. Chiles Valley 7.5' Quad.
Comment
JEPS129074
Leptosiphon latisectus
Jake Ruygt
2016-3-27
6172 a
Napa
Smittle Creek, W of Lake Berryessa. Chiles Valley 7.5' Quad.
Comment
UCD118508
Leptosiphon parviflorus
Amber Kimpel; 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
UCD141588
Leptosiphon parviflorus
Ellen Dean
2013-4-27
7706
Napa
Las Posadas State Experimental Forest. Ridge to the north of Recreation Flat.
424
Comment
OBI11414
Leptosiphon parviflorus
R. L. Hoover
1968-4-20
48
Napa
Collected on Howell Mountain Road, 2.6 miles NE of State Routes 29/128, on west side of road.
Comment
UCD167238
Leptosiphon pygmaeus subsp. continentalis
Jake Ruygt
1991-5-4
2642
Napa
between Doe Lake and Granite lake, Friesen's Lakes.
594
Comment
CAS-BOT-BC324167
Lessingia hololeuca
John Thomas Howell
1927-9-10
3098
Napa
Near Callistoga
213
Comment
JEPS106630
Lessingia hololeuca
Jake Ruygt
1992-9-5
3142
Napa
Tubbs Lane at Myrtledale Rd., Calistoga
122
Comment
JEPS8455
Lessingia hololeuca
Peter H. Raven
1952-8-26
5147
Napa
3/4 mi w of Buchli Sta.; Railroad
Comment
UC1069829
Lessingia ramulosa
B. Schreiber
1936-9-20
2351
Napa
5 mi s Reiff; Reiff Quad.
Comment
UC176466
Lessingia ramulosa
J. P. Tracy
1905-7-6
2225
Napa
head of Moore's Creek (3-4 mi e of Angwin's); Howell Mountain, Head of Moore's Creek
365
Comment
UCD161608
Lessingia ramulosa
Jake Ruygt
1999-7-10
4201
Napa
Spring Mountain Road at York Creek, reservoir, across road.
195
Comment
JEPS20585
Lessingia ramulosa
Willis L. Jepson
1901-8-6
1732 A
Napa
Howell Mountain Napa River Basin
Comment
UC178860
Lessingia ramulosa
Katharine Brandegee
Napa
near Pope's Store
Comment
JEPS129058
Leucanthemum vulgare
Jake Ruygt
1979-6-16
640
Napa
2.9 miles north of Redwood Road on Dry Creek Road. Napa 7.5' Quad.
Comment
CAS-BOT-BC444419
Lewisia rediviva
Colleena Stewart
1918-4-29
s.n.
Napa
Mt. St. Helena
Comment
RSA195344
Lewisia rediviva
Gilbert Muth
1967-5-17
684
Napa
Summit of Oat Hill Road
671
Comment
UCD161347
Lilaeopsis masonii
Jake Ruygt
1986-5-17
1773
Napa
East bank of Napa River at historic site of Suscol. (Coordinates estimated by label maker at UC Davis).
0
Comment
POM290968
Lilium rubescens
Lyman Benson
1934-6-15
6099
Napa
Mt. St. Helena
762
Comment
UCD116464
Limnanthes alba subsp. alba
K. Esau
1937-5-12
s.n.
Napa
Monticello-Napa Highway.
Comment
HSC45342
Limnanthes douglasii
R. York
1978-4-8
117
Napa
Pope Valley, Lake Springs Ranch
305
Comment
JEPS112543
Limnanthes douglasii subsp. douglasii
Jake Ruygt
1996-3-30
3547
Napa
Napa Valley Horseman's Association, Foster Road, Napa
6
Comment
CDA43225
Limnanthes douglasii subsp. nivea
Richard R. Halse
2013-3-27
8757
Napa
Along the Chiles and Pope Valley Road ca. 4.7 miles northwest of it junction with Lower Chiles Valley Road.
Comment
SEINET7072777
Linanthus androsaceus
A. G. Vestal
1963-5-13
s.n.
Napa
Conn Valley Road, Conn Valley. UTM Zone 10, 551383mE, 4262262mN. Coordinate datum: NAD 27.
Comment
UC146064
Linanthus androsaceus
H. P. Chandler
1907-4-25
7539
Napa
Chiles Valley
Comment
UC614694
Linanthus androsaceus
L. Constance
1938-4-22
2133
Napa
2 mi w Yountville (above Dry Creek); North Coast Ranges, Miyakma Mountains
457
Comment
JEPS58393
Linanthus dichotomus
Mrs. Mary Van E. Ferguson
1919-4-13
Napa
near Atlas Mt.
Comment
CAS-BOT-BC123069
Linanthus dichotomus subsp. meridianus
John Thomas Howell
1940-5-19
15459
Napa
Upper St. Helena Creek.
Comment
JEPS110970
Linanthus parviflorus
Jake Ruygt
1996-4-6
3556
Napa
near ridgetop, south of Rector Dam.
146
Comment
JEPS110985
Linanthus parviflorus
Jake Ruygt
1996-4-10
3576
Napa
Soda Spring, White Cliff Springs
396
Comment
UC23784
Linanthus parviflorus
Willis L. Jepson
1893-1
Napa
Knights Valley road from Calistoga; 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
CHSC4451
Lithocarpus densiflorus
J. Potter
1967-6-26
312
Napa
On Forest Service road to top of Mt. St. Helena, 1/4 mi. up from its beginning on State Hwy 29.
914
Comment
CAS-BOT-BC430623
Lithophragma affine
Peter H. Raven
1950-4-15
1717
Napa
Silverado Trail outside of Napa
15
Comment
CAS-BOT-BC430624
Lithophragma affine
Carl B. Wolf
1928-5-3
1848
Napa
base of Mt. St. Helena
Comment
JEPS110623
Lithophragma affine
Jake Ruygt
1997-4-5
3824
Napa
South of intersection of Butts Canyon Rd with James Creek Rd
207
Comment
UCD49253
Lithophragma affine
Anne Mini; K. McBride, S. Snow, and K. Ehmsen
2001-4-14
17
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
CAS-BOT-BC430625
Lithophragma affine
L. R. Abrams
1928-5-3
12245
Napa
Summit Mt. St. Helena Grade
Comment
CAS-BOT-BC435617
Lithophragma heterophyllum
L. R. Abrams
1928-5-3
12243
Napa
Summit St. Helena Grade
Comment
RSA10663
Lithophragma heterophyllum
Carl B. Wolf
1928-5-3
1826
Napa
Summit of Mount St. Helena Grade, north of Calistoga.
Comment
UC1088545
Lithophragma heterophyllum
Roy L. Taylor
1959-5-3
4032
Napa
one half mi from Mayachamas Vineyard Office
Comment
UCD170197
Lithophragma parviflorum var. parviflorum
Daniel Potter
2015-3-14
760
Napa
Knoxville Wildlife Area, near small creek southwest of Zim Zim Creek.
303
Comment
JEPS33552
Logfia filaginoides
W. L. Jepson
1923-4-29
9887
Napa
St. Helena
Comment
JEPS33575
Logfia filaginoides
W. L. Jepson
1936-5-29
17550
Napa
Adam and Eve Ridge Howell Mt. Adam and Eve Ridge
Comment
UCSC009036
Logfia filaginoides
Dylan M. Neubauer
2015-4-26
138
Napa
(NCoRI) Butts Canyon Road, .29 air-mi NW junction with Snell Valley Road
200
Comment
JEPS20922
Logfia filaginoides
W. L. Jepson
1897-6-2
Napa
Napa Valley
Comment
CAS-BOT-BC342437
Logfia gallica
James McMurphy
1910-6-7
s.n.
Napa
Between Napa Junction and Petaluma
Comment
CAS-BOT-BC271065
Lolium temulentum
Peter H. Raven
1952-5-29
4086
Napa
Napa River 1 mi. N Napa
60
Comment
CAS-BOT-BC271066
Lolium temulentum
A. A. Heller
1902-4-25
5365
Napa
Near Napa
Comment
SBBG5198
Lomatium californicum
H. and M. Dearing
-May-1939
3243
Napa
Napa County [no specific locality]
Comment
SBBG5199
Lomatium californicum
H. and M. Dearing
1939-5-1
3243
Napa
Spring Mtn Grade,
Comment
UC1301124
Lomatium dasycarpum subsp. dasycarpum
Helen K. Sharsmith
1963-3-17
5228
Napa
s. side Mt. Atlas; San Francisco Bay Region, Mt. Atlas
609
Comment
UCD148111
Lomatium dasycarpum subsp. dasycarpum
Jake Ruygt
1979-3-15
454
Napa
South of Milliken Canyon near east end of Westgate Drive.
164
Comment
JEPS17136
Lomatium dasycarpum subsp. dasycarpum
W. L. Jepson
1900-3-10
517
Napa
New Eden to Crystal Springs (Howell Mt.); Howell Mt.
Comment
JEPS81574
Lomatium dasycarpum subsp. dasycarpum
R. Raiche
1982-3-7
20209
Napa
on hill at n.e. side Detert Reservoir (on Butts Canyon Rd.)
Comment
UCD168164
Lomatium dasycarpum subsp. tomentosum
John Gibson
2015-4-26
s.n.
Napa
BLM Knoxville Recreation Area; along 4WD road 1.5 mi from Knoxville-Berryessa Road., ca .25 mi. below Hunting Creek Campground; south side of Hunting Creek,
368
Comment
UC1563884
Lomatium hooveri
Barbara Ertter with Annetta Carter
1989-5-28
8507
Napa
Near Knoxville (2 mi. s.e. of Lake Co. line on Berryessa Rd., hills s. of rd.); extreme n. Napa Co.
609
Comment
UCD170163
Lomatium hooveri
Daniel Potter; Ninh Khuu, Maggie Larochelle
2015-4-11
776
Napa
Knoxville Wildlife Area, chaparral above and west of Berryessa-Knoxville Road
473
Comment
UCD18026
Lomatium hooveri
Ellen Dean; with Susan Harrison, Dean Enderlend, Joe Callizo
2000-3-18
573 a
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
JEPS104570
Lomatium macrocarpum
Jake Ruygt
1981-5-13
1022 a
Napa
American Canyon, .2 mile east of Flosden Road
164
Comment
SD58377
Lomatium marginatum
W. L. Jepson
1915-4-23
6266
Napa
Chiles Creek hills, Napa Range
Comment
JEPS14077
Lomatium marginatum var. purpureum
W. L. Jepson
1938-6-8
18886
Napa
n. Pope Valley (on s. fork of Butts Creek, Butts Canyon); Butts Canyon
Comment
UC1197152
Lomatium marginatum var. purpureum
J. P. Tracy
1899-6-13
413
Napa
3 - 4 mi. e. Angwin's (head of Moore's Creek, Howell Mt.); Howell Mt., Moore's Creek
365
Comment
UC763126
Lomatium marginatum var. purpureum
R. F. Hoover
1938-6-8
3537
Napa
canyon of s. fork of Butts Creek
Comment
JEPS17157
Lomatium marginatum var. purpureum
W. L. Jepson
1915-4-23
6266
Napa
Chiles Creek hills
274
Comment
RSA42338
Lomatium repostum
Lincoln Constance, Davidson, Wagner, Shan
1946-5-18
s.n.
Napa
Souteast slope of Mount St. Helena, near the old inn.
Comment
UCD163604
Lomatium repostum
G. Ledyard Stebbins
1971-5-2
8006
Napa
Northeast of Napa. Ranch of Giles Mead, along Atlas Mountain [Peak] road. (Exact location unknown. Coordinates estimated by label maker as near Mead Ranch Vineyards.)
487
Comment
JEPS17552
Lomatium utriculatum
Mrs. Mary Van. E. Ferguson
1919-4-13
203
Napa
near Atlas Mt.
Comment
UC140582
Lomatium utriculatum
C. F. Baker
1903-4-20
2621
Napa
Mt. St. Helena
Comment
UCD170739
Lomatium utriculatum
2018-4-28
5
Napa
Cedar Roughs Wildlife Area, to the west of Lake Berryessa, on the south side of Pope Creek and Pope Canyon Road. Along Dollarhide Road (undeveloped road/trail) on the west side of Maxwell Creek.
163
Comment
UCD48441
Lomatium utriculatum
Lynn Wheeler; Mark Bibbo, Ann Koehmstedt, and Tom Liebmann
2001-4-28
13
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam. Found along Decker Bay trail, near end of lake inlet.
146
Comment
SEINET196261
Lomatium utriculatum
Mildred E. Mathais
1937-5-23
1283
Napa
Along highway 29 Mount St. Helena
Comment
JEPS106726
Lonicera hispidula var. vacillans
Jake Ruygt
1989-6-3
2355
Napa
Monticello Rd. wset of Snow Flat; above Sarco Cr.
237
Comment
UC1125229
Lonicera hispidula var. vacillans
A. Lewis
May 1934
104
Napa
Sarco Creek Napa Quadrangle
304
Comment
JEPS106744
Lonicera interrupta
Jake Ruygt
1992-5-25
3002 b
Napa
west of vernal pool meadow, Wild Horse Valley Ranch
475
Comment
JEPS107215
Lotus crassifolius var. crassifolius
Jake Ruygt
1998-5-18
3973
Napa
north of Mt. Vaca on ridgeline.
804
Comment
SEINET7072769
Lotus humistratus
A. G. Vestal
1963-5-12
s.n.
Napa
Serpentine on Spring Mountain Road. UTM Zone 10, 542097mE, 4263019mN. Coordinate datum: NAD 27.)
Comment
JEPS19449
Lotus micranthus
A. M. Ottley
1921-5-6
1337
Napa
between Santa Rosa and Calistoga; Hoods Peak Range
Comment
UC1197289
Lotus purshianus var. purshianus
Joseph P. Tracy
1905-7-6
2217
Napa
3-4 mi e Angwin's (on hills at Head of Moores Creek); Northern Coast Ranges, Howell Mountain, Moores Creek
457
Comment
JEPS64887
Lotus scoparius
W. L. Jepson
1934-10-19
16902
Napa
St. Helena
Comment
JEPS110687
Ludwigia palustris
Jake Ruygt
1992-8-31
3133
Napa
Wild Horse Valley Ranch, Leoma Lakes
405
Comment
CAS-BOT-BC201550
Lupinus albifrons var. albifrons
E. K. Balls
1952-5-8
8743
Napa
2.8 mi. W. from Calistoga on rd. to Santa Rosa, via. Petrified Forest
Comment
CAS-BOT-BC201552
Lupinus albifrons var. albifrons
Charles Piper Smith
1947-5-5
47202
Napa
Cordelia, 3.4 miles west, Highway 40
Comment
CAS-BOT-BC201557
Lupinus albifrons var. albifrons
Peter H. Raven
1950-4-15
1751
Napa
Wooden Valley Grade, above Napa
457
Comment
POM10771
Lupinus albifrons var. eminens
C. F. Baker
1903-4-20
2603
Napa
Mt. St. Helena.
Comment
HSC58983
Lupinus bicolor
G. E. Johnston
1974-4-4
1019
Napa
Near Bell Canyon, close to the town of Angwin
427
Comment
JEPS107221
Lupinus bicolor
Jake Ruygt
1996-4-24
3622
Napa
Garfield Lane, Napa.
17
Comment
JEPS107232
Lupinus bicolor
Jake Ruygt
1983-4-2
1402
Napa
east end Green Valley Rd.
243
Comment
UCD107256
Lupinus bicolor
Freed W. Hoffman
1947-4-9
1360
Napa
North Coast Ranges, Bucksnort Creek.
Comment
UCSB3276
Lupinus bicolor
Kamb, Peter; Chisaki, Francia
1950-4-22
Napa
West side of Capell Valley; 3.2 miles west of junction of the road with California Highway #37
213
Comment
JEPS64994
Lupinus bicolor subsp. tridentatus
Willis L. Jepson
1897-5-2
32 t
Napa
St. Helena Napa River Basin, St. Helena
Comment
POM181684
Lupinus densiflorus var. aureus
Williams
1927-4-15
s.n.
Napa
Hills.
Comment
POM181010
Lupinus densiflorus var. densiflorus
Alice Eastwood
1930-4-13
s.n.
Napa
Canyon between Monticello and Pope Valley.
Comment
RSA15124
Lupinus densiflorus var. densiflorus
J. T. Howell
1935-5-12
12625
Napa
Along Pope Creek near its confluence with Putah Creek.
Comment
UC127048
Lupinus formosus
Willis L. Jepson
1893-9-24
Napa
Angwin's Meadows, Howell Mt. Napa River Basin
Comment
JEPS107228
Lupinus formosus var. formosus
Jake Ruygt
1997-4-18
3831
Napa
Greenfield Road (Dean property).
237
Comment
UC15863
Lupinus formosus var. formosus
W. H. Brewer
1861-11-5
857
Napa
Napa Valley; ; Fields near Camp 64 (modern Yountville) fide FB
Comment
UC127049
Lupinus formosus var. formosus
Willis L. Jepson
July, 1892
Napa
Berryessa Valley
Comment
UCD167062
Lupinus formosus var. formosus
Jake Ruygt
2000-7-31
4279
Napa
Napa, Trancas Street at Villa Lane.
14
Comment
RSA10670
Lupinus latifolius subsp. latifolius
Carl B. Wolf
1928-5-3
1819
Napa
5 miles north of Calistoga, Mt. St. Helena Grade.
Comment
RSA161243
Lupinus latifolius subsp. latifolius
Peter H. Raven
1957-5-5
10781
Napa
Hills at western edge of Calistoga.
183
Comment
JEPS107217
Lupinus microcarpus var. densiflorus
Jake Ruygt
1989-5-24
2348
Napa
Fagan Creek at South Kelly Rd.
21
Comment
OBI48333
Lupinus microcarpus var. densiflorus
Rhonda Riggins
1982-5-22
1419
Napa
CA 128 E, 7.4 mi E jctn Hwy 29 in Rutherford, 3.6 mi W jct Lower Chiles Valley Rd
Comment
SFV1878
Lupinus microcarpus var. densiflorus
L. B. Hendrix
1962-5-5
39
Napa
North Coast Ranges Vaca Mountains. Southeast side of Lake Berryessa, just west of Monticello Dam on road along lake.
140
Comment
SBBG114094
Lupinus microcarpus var. densiflorus
R. Riggins
1982-5-22
1420
Napa
St Hwy 128 E, 7.2 mi E of jct with Hwy 121, 2.9 mi W Monticello Dam, Lake Berryessa
274
Comment
UC577241
Lupinus microcarpus var. densiflorus
John Thomas Howell
1935-5-12
12625
Napa
along Pope Creek near its confluence with Putah Creek; Pope Creek near its confluence with Putah Creek
Comment
JEPS107246
Lupinus nanus
Jake Ruygt
1976-5-2
48
Napa
3.3 miles NE of Westgate Dr. on Atlas Peak Road
350
Comment
SEINET7042698
Lupinus nanus
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
UCD161618
Lupinus nanus
Jake Ruygt
2004-4-17
4586
Napa
Big Ranch Road about 1/4 mile south of El Centro Avenue, Napa.
16
Comment
POM210035
Lupinus nanus subsp. nanus
H. P. Bracelin
1932-4-17
234
Napa
Four miles south of Yountville.
Comment
JEPS65423
Lupinus polyphyllus
Willis L. Jepson
1893-6-26
24 t
Napa
Howell Mt.; Napa River Basin, Howell Mt., Angwin's Meadows
Comment
JEPS65427
Lupinus polyphyllus
W. L. Jepson
1893-6-26
44 t
Napa
Howell Mt.
Comment
SBBG3708
Lupinus sericatus
H. and M. Dearing
1939-5-5
3276
Napa
Mt Saint Helena
Comment
UC16013
Lupinus sericatus
Willis L. Jepson
1896-2-22
Napa
Howell Mt. beyond Angwin's Howell Mt.; Howell Mt. beyond Angwin's
Comment
SEINET12165201
Lupinus sericatus
F. H. Utech, Knight, W.; Knight, I.; Edwards, S.
1986-1
86 -304
Napa
Robert Lewis Stevenson State Park trail to the Pallisades, trailhead on CA 29 near St. Helena Creek
750
Comment
UCD149636
Lupinus succulentus
Ayzik Solomeshch; Stephen P. Rae
2008-4-20
s.n.
Napa
Lake Berryessa, along the west shoreline, ca. 2 km north of Pope Canyon Road intersection with Berryessa-Knoxville Road.
140
Comment
UCD47982
Lupinus succulentus
A. Miles; E. Anderson, L. Lina, J. Waggoner, R. Wenk
2000-4-22
18
Napa
Napa County, California. McLaughlin reserve, North of Knoxville-Berryessa Road, South of old town of Knoxville. Collected on east side of dirt road.
390
Comment
JEPS112658
Lythrum californicum
Jake Ruygt
1982-8-11
1383
Napa
Myrtledale Rd., .1 mile south of Tubbs Lane
120
Comment
JEPS45952
Lythrum hyssopifolia
W. L. Jepson
1894-11-7
14092
Napa
Napa
Comment
CAS-BOT-BC343833
Madia elegans
Alice Eastwood
1918-9-3
7966
Napa
Calistoga
Comment
CAS-BOT-BC343835
Madia elegans
John Thomas Howell
1929-10-26
4534
Napa
1 mile nw. of Calistoga
Comment
UCD161749
Madia elegans
Jake Ruygt
1995-6-5
3489
Napa
about 2 miles south of Lake Hennessey on private road (Taylor).
408
Comment
POM225540
Madia elegans subsp. elegans
Kate Eastwood Phelps
1932-09
s.n.
Napa
Myrtledale Hot Springs near Calistoga
Comment
HSC81602
Madia exigua
Thomas W. Nelson, Jane P. Nelson
1980-5-3
5146
Napa
Along Butts Canyon Rd. N of Pope Valley
274
Comment
POM263490
Madia exigua
J. C. Roos
1939-5-13
267
Napa
Angwin, Howell Mt.
Comment
JEPS40336
Madia gracilis
W. L. Jepson
1896-6-2
Napa
Stone Bridge Hill Napa Valley, St. Helena
Comment
CAS-BOT-BC343199
Madia gracilis
David D. Keck
1933-5-29
2372
Napa
10 miles north of Monticello on road to Knoxville
Comment
JEPS40204
Madia gracilis
Willis L. Jepson
1894-5-1
Napa
mouth of Conn Valley Napa River Basin
Comment
SEINET10672316
Madia hallii
Harvey M. Hall
1931-5-27
Hall 13094
Napa
Near Knoxville, northeastern Napa County. On south-facing, stony, serpentine ridge.
Comment
POM125421
Madia nutans
Alice Eastwood
1923-5-9
s.n.
Napa
Mount St. Helena
Comment
POM298345
Madia nutans
Jens Clausen
1935-5-23
1072
Napa
Howell Mountain, near sumit, 6.5 miles NE of St. Helena
Comment
RSA104111
Madia nutans
Jens Clausen
1935-5-23
1072
Napa
Howell Mountain, near sumit, 6.5 miles NE of St. Helena
Comment
SEINET11807294
Madia nutans
F. H. Utech, Knight, W.; Knight, I.; Edwards, S.
1986-1
86 -296
Napa
Robert Lewis Stevenson State Park trail to the Pallisades, trailhead on CA 29 near St. Helena Creek
750
Comment
CAS-BOT-BC345056
Madia sativa
John Thomas Howell
1932-9-17
10759
Napa
3 miles west of Napa
Comment
POM41576
Madia sativa
Marcus E. Jones
1924-4-24
s.n.
Napa
Napa.
Comment
CAS-BOT-BC345047
Madia sativa
David D. Keck
1933-5-28
2326
Napa
Just north of Yountville
Comment
CAS-BOT-BC345053
Madia sativa
H. E. Brown; A. A. Heller
1902-5-24
5683
Napa
Napa
Comment
CAS-BOT-BC345054
Madia sativa
A. A. Heller
1902-5-24
5603
Napa
Near Napa
Comment
CAS-BOT-BC345055
Madia sativa
A. A. Heller
1902-5-24
5603
Napa
Near Napa
Comment
CAS-BOT-BC539355
Madia sativa
Jake Ruygt
1997-5-19
3859
Napa
Hwy 29 near Paoli Loop Road, American Canyon
19
Comment
JEPS106900
Malacothrix clevelandii
Jake Ruygt
1982-5-15
1260
Napa
Stag's Leap on Soda Canyon side. Yountville 7.5' Quad.
426
Comment
JEPS129034
Malacothrix floccifera
Jake Ruygt
2016-5-14
6255
Napa
Near south base of Snell Peak. Aetna Springs 7.5' Quad.
Comment
JEPS36779
Malacothrix floccifera
Willis L. Jepson
1894-5-1
Napa
red ridge opposite mouth of Conn Valley; Napa River Basin
Comment
UC518945
Malacothrix floccifera
David D. Keck
1933-5-29
2368
Napa
s of Walters Springs (Pope Creek bridge); Pope Creek
Comment
POM216233
Malacothrix floccifera
D. D. Keck
1933-5-29
2368
Napa
Pope Creek bridge south of Walters Springs.
Comment
JEPS122718
Malva nicaeensis
Jake Ruygt
1977-5-10
220
Napa
Southwest corner of Suscol Avenue and Trancas Street. Quad: Napa
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
JEPS42486
Marah oregana
Willis L. Jepson
1893-4-25
14134
Napa
w St. Helena (trail to Caux's Cabin); Hoods Peak Range, Napa River Basin
Comment
UCD33656
Medicago arabica
Beecher Crampton
1971-5-19
8714
Napa
Napa County, 3 miles south of Moskowite corner.
Comment
POM67047
Medicago polymorpha var. brevispina
Marcus E. Jones
1924-4-24
s.n.
Napa
Napa.
Comment
JEPS122951
Melica californica
Jake Ruygt
1984-5-3
1540
Napa
Bell Canyon. Quad: Saint Helena.
Comment
UCD41416
Melica californica
Mark Bibbo; Ellen Dean, Burak Pekin, Alex Lee
2003-4-26
129
Napa
California, Napa County, McLaughlin UC Reserve. Along Knoxville-Berryessa Road, just W of turnoff to old town site of Knoxville, side of road.
487
Comment
UCD87008
Melica californica
K. Esau
1938-5-1
s.n.
Napa
Napa County. Napa Valley.
Comment
CDA11436
Melica geyeri
G. F. Hrusa, M. Tu
1995-5-6
12159
Napa
North Coast Biodiversity Arena; Shade of Quercus garryana at edge of redwood forest along Moores Creek in Las Posadas State Forest. Small colony, along steep slope approx 40 ft. above creek. Perennial.
Comment
UCD87302
Melica geyeri
L. R. Abrams
1928-5-3
12254
Napa
Summit St. Helena Grade.
Comment
CAS-BOT-BC264221
Melica torreyana
David D. Keck
1931-4-2
1018
Napa
Wooden Valley Grade, west side of Napa Range, 5 miles NE of Napa
170
Comment
CDA12102
Melica torreyana
G. F. Hrusa
1989-4-24
5961
Napa
North Coast Biodiversity Arena; W side of upper Chiles Valley.
Comment
RSA10676
Melica torreyana
C. B. Wolf
1928-5-3
1812
Napa
5 miles north of Calistoga, Mt. St. Helena Grade.
Comment
UCD89214
Melica torreyana
E. Wilson
1932-5-1
s.n.
Napa
Traffic Officer's Country Club.
274
Comment Read comments May 1 2014
JEPS129138
Melilotus indicus
Jake Ruygt
1977-5-10
221
Napa
Southwest corner of Suscol Avenue and Trancas Street. Napa 7.5' Quad.
Comment
UCD48030
Melilotus indicus
Jessica Westbrook; M. Disney, S. Ratay, S. Wathen, A. Houser, R. Wolfson
2000-4-22
12
Napa
Napa Co, McLaughlin Reserve, Old Knoxville Townsite, 0.10 miles north of Berryessa-Knoxville Rd along Old Knoxville Rd.
396
Comment
JEPS112580
Melissa officinalis
Jake Ruygt
1979-7-12
749
Napa
1.4 miles SW of HWY 128 on Monticello Rd
243
Comment
UC126552
Melissa officinalis
Harley P. Chandler
Sep 7 1906-Sep 14 1906
7107
Napa
Alta Loma Ranch, Howell Mt. Howell Mt., Alta Loma Ranch
487
Comment
JEPS112577
Mentha arvensis
Jake Ruygt
1982-6-29
1350
Napa
.3 miles south of Old Bale Mill on west side of HWY 29
97
Comment
JEPS112575
Mentha pulegium
Jake Ruygt
1969-12-31
420
Napa
Napa River north of Trancas St.
4
Comment
JEPS120344
Mentzelia dispersa
Jake Ruygt
2005-5-14
4844
Napa
Ridge at NE end of County. Knoxville 7.5' Quad.
Comment
JEPS122765
Mentzelia micrantha
Jake Ruygt
2005-5-14
4841
Napa
Ridge on west side of the mouth of Long Canyon. Quad: Knoxville.
Comment
UCD19940
Micranthes californica
E. A. Dean; Virginia Boucher
2002-2-28
898
Napa
Quail Ridge Reserve. Along West Rd., 1.1 airline miles north of junction of West Rd. and Decker Canyon Trail.
274
Comment
RSA10690
Micropus californicus
C. B. Wolf
1928-5-3
1797
Napa
5 miles north of Calistoga, Mt. St. Helena Grade.
Comment
SFV4057
Micropus californicus
J. M. Tucker
1965-5-15
3829
Napa
Along headwaters of Zim Zim Creek, about 0.5 miles west of Devilhead Road and about 3 miles south southwest of Knoxville.
Comment
UCD168548
Micropus californicus
Stephen P. Rae; A. Solomeshch
2007-3-25
s.n.
Napa
Nickel Property at 1730 Conn Valley Road north of Lake Hennessy, near end of Conn Valley Road, ca. 1/3 km east of Greenfield Road.
125
Comment
SEINET205166
Micropus californicus var. californicus
J. M. Tucker
1965-5-15
3829
Napa
Along headwaters of Zim Zim Creek ca .5 mi W of Devilhead Rd ca 3 mi SSW of Knoxville
Comment
UC35584
Micropus californicus var. californicus
W. L. Jepson
1893-4-26
Napa
hills near Yountville
Comment
UC468874
Micropus californicus var. californicus
H. P. Chandler
1907-5-19
7584
Napa
White Sulphur Spring St. Helena
Comment
UCD134515
Micropus californicus var. californicus
M. R. Wanzer
1948-4-3
6
Napa
west side of small hill, Putah Canyon, 13 miles west of Winters.
Comment
UC50009
Microseris acuminata
Edw. L. Greene
1886-5-4
Napa
Gordon Valley
Comment
CAS-BOT-BC348967
Microseris douglasii subsp. douglasii
John Thomas Howell
1931-4-3
6112
Napa
Pope Creek, 7 miles from Monticello, Napa Range
Comment
CAS-BOT-BC348971
Microseris douglasii subsp. douglasii
Peter H. Raven
1950-5-6
2027
Napa
Near Old Faithful Geyser midway between Rts. 28 and 29 just N. of Calistoga
182
Comment
CAS-BOT-BC349101
Microseris douglasii subsp. tenella
Marcus E. Jones
1924-4-24
s.n.
Napa
Napa
Comment
JEPS106892
Microseris douglasii subsp. tenella
Jake Ruygt
1981-4-18
976
Napa
Harris Canyon
170
Comment
CAS-BOT-BC349184
Microseris elegans
David D. Keck
1931-4-4
1093
Napa
Geysers just NW. of Calistoga, northwestern Napa County
Comment
CAS-BOT-BC349185
Microseris elegans
John Thomas Howell
1931-4-4
6170
Napa
Napa Valley at Myrtledale Hot Springs
Comment
RSA31299
Microseris lindleyi
Joseph A. Ewan
1934-4-30
8813
Napa
Sarco Creek, 4 miles above Napa.
Comment
UCD118906
Microsteris gracilis
D. C. Finfrock
1950-4-2
13
Napa
2 miles from St. Helena on Pope Valley Road.
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
POM260843
Mimulus angustatus
J. T. Howell
1940-5-19
15465
Napa
Upper St. Helena Creek.
Comment
UC26855
Mimulus angustatus
W. L. Jepson
1893-4-28
Napa
plateau n Mt. George; Napa Range
Comment
UCD49283
Mimulus aurantiacus
C. Mathews; C. Little, K. Glover, and T. Petrie
2001-4-14
18
Napa
Quail Ridge Reserve; SE corner of Lake Berryessa, just W of Monticello Dam; slopes between West Rd. and Decker Bay Trail, 315 ft. N of creek, 160 ft. NE of small dry creek bed.
167
Comment
UCD49287
Mimulus aurantiacus
Kook Hyun Chung; M. Hauselt, C. Ineich, and J. Deusterman
2001-4-28
12
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam; along West Road, N of jct with Decker Canyon Rd.; along roadside.
219
Comment
JEPS15186
Mimulus aurantiacus var. aurantiacus
H. E. Malmoten
1923-4-20
65
Napa
182
Comment
UCD122282
Mimulus aurantiacus var. aurantiacus
David Lawfer
1952-4-20
147
Napa
Napa.
Comment
RSA0006036
Mimulus bakeri
C. F. Baker
1903-4-20
2608
Napa
Mt. St. Helena.
Comment
JEPS110748
Mimulus cardinalis
Jake Ruygt
1979-6-28
723
Napa
Milliken Canyon, south wall
121
Comment
UC1239053
Mimulus cardinalis
Freed W. Hoffman
1946-8-20
848
Napa
Conn Dam North Coast Ranges
Comment
UCD18028
Mimulus douglasii
Ellen Dean; with Susan Harrison, Dean Enderlend, Joe Callizo
2000-3-18
568
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
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
UC26858
Mimulus guttatus
Willis L. Jepson
1893-4-26
Napa
Rutherford Napa River Basin
Comment
SEINET8733203
Mimulus guttatus
Laura Zeller
1965-1
28
Napa
Ca. 2.5 miles NE of Pope Valley Road and Pope Canyon Road junction on Pope Valley Road. Elevation ca. 700 feet.
213
Comment
JEPS2938
Mimulus guttatus var. insignis
Willis L. Jepson
1893-1
8 m
Napa
near Yountville; Napa River Basin, La Lomita; La Lomita, Napa River Basin, near Yountville
Comment
JEPS110584
Mimulus inodorus
Jake Ruygt
1979-6-14
697
Napa
north of PG&E substation, Tulocay, on Suscol Hill
24
Comment
JEPS9263
Mimulus latidens
Willis L. Jepson
1893-4-27
31 m
Napa
Napa Napa River Basin, Lower Napa Valley
Comment
UC963877
Mimulus layneae
Milo S. Baker
1947-7-7
11849
Napa
s Mt. St. Helena Inn (at end of wood rd.)
914
Comment
JEPS10453
Mimulus microphyllus
Mrs. Mary Van E. Ferguson
1919-4-13
Napa
near Atlas
Comment
JEPS110579
Mimulus microphyllus
Jake Ruygt
1991-5-25
2693 b
Napa
Paradise Valley
280
Comment
JEPS110581
Mimulus microphyllus
Jake Ruygt
1979-4-21
538
Napa
Milliken Canyon
121
Comment
JEPS11351
Mimulus microphyllus
Willis L. Jepson
1893-5-2
7 m
Napa
e Calistoga (on the New Pope Valley grade); Napa River Basin, Napa Range
Comment
UC103794
Mimulus microphyllus
C. F. Baker
1903-4-19
1980
Napa
Calistoga
Comment
UCD122657
Mimulus nasutus
Alan P. Godlewski
1974-5-3
8
Napa
West of Lake Berryessa.
Comment
JEPS129171
Mimulus nudatus
Jake Ruygt
2015-4-4
6064
Napa
Butts Canyon south of Snell Valley Road. Aetna Springs 7.5' Quad.
Comment
UC1778536
Mimulus nudatus
S. E. Schoenig
1998-6-3
98 -19
Napa
200 meters W of Knoxville-Berryessa Rd. , 2 mi. S of Homestake mine;lat corrected from 35
426
Comment
UCD122792
Mimulus nudatus
J. M. Tucker
1965-5-15
3826
Napa
Devilhead Road, Cedar Valley, ca. 4 miles (airline) south, and a little west, of Knoxville.
655
Comment
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
CDA11430
Mimulus pulsiferae
G. F. Hrusa, M. Tu
1995-5-6
12153
Napa
North Coast Biodiversity Arena; Ink Grade approx 1 m. below intersection with Howell Mtn Rd.
Comment
UC1196779
Mimulus pulsiferae
J. P. Tracy
1902-5-21
1608
Napa
3-4 mi e Angwin's (head of Moore's Creek, on La Jota Plateau); Howell Mountain, La Jota Plateau
518
Comment
UC147883
Mimulus pulsiferae
J. P. Tracy
1902-5-21
1608
Napa
3-4 mi e Angwin's (head of Moore's Creek, dry stream bed); Howell Mountain, La Jota Plateau
518
Comment
UC1778557
Mimulus pulsiferae
S. E. Schoenig
1998-6-5
98 -24
Napa
20 meters E of Ink Grade Rd., 0.5 miles NW of intersection with Howell Mtn Rd.
548
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-BC388760
Minuartia douglasii
David D. Keck
1933-5-29
2346
Napa
Pope Creek bridge south of Walters Springs
Comment
JEPS106748
Minuartia douglasii
Jake Ruygt
1981-4-12
971
Napa
Three Peaks
670
Comment
CAS-BOT-BC388762
Minuartia douglasii
Betty H. Johnson
1958-6-15
611
Napa
Slope near St. Helena River, 6.4 mi. S.-W. of Middletown
Comment
CAS-BOT-BC220619
Monardella villosa
John Thomas Howell
1929-5-30
4270
Napa
On Pope Valley Creek near Samuels [Samuel] Springs, Napa Range
Comment
CAS-BOT-BC488327
Monardella villosa subsp. villosa
Ayzik Solomeshch
2008-4-20
s.n.
Napa
North side of Pope Canyon Road, ca 2 km W of intersetion with Berryessa-Knoxville Road
140
Comment
LA87890
Monardella viridis
Elizabeth McClintock;
1968-8-4
sn
Napa
above Aetna Springs between Middletown and Pope Valley
Comment
UC419738
Monardella viridis
Mrs. H. P. Bracelin
1930-7-13
28
Napa
s slope Mt. St. Helena
Comment
UCD82594
Monardella viridis
Ellen Dean; T. Starbuck
2009-5-4
5533
Napa
Ridge above Lake Hennesy and Hwy 128 to the E of the Napa Valley.
426
Comment
UCD166669
Monardella viridis
Jake Ruygt
1996-6-15
3746
Napa
White Cliff Springs, above Soda Valley (Soda Spring).
384
Comment
JEPS55473
Monardella viridis subsp. viridis
W. L. Jepson
1893-5-4
32 f
Napa
Mt. St. Helena
Comment
SEINET10582239
Monardella viridis subsp. viridis
A. Graff
1993-7-26
Graff 374
Napa
Rte. 128 east, just past junction with road to West Lake Berryessa, on both sides of the road. Steep, bare, serpentine cut.
Comment
JEPS34925
Monolopia major
C. F. Sonne
Apr. 1888
Napa
fields near Napa Junction
Comment
JEPS77947
Montia fontana
Edward Lee
1936-3-15
1814
Napa
10.7 mi out of Rutherford (Rutherford-Pope Valley Road)
Comment
JEPS43266
Montia fontana
Willis L. Jepson
May 1893
Napa
Upper Napa Valley, Calistoga Calistoga; Napa River Basin, Upper Napa Valley, Calistoga
Comment
UCD23397
Montia perfoliata
Julia Knorr
1977-4-16
5
Napa
White and purple flowers. Foothill woodland, N facing slope, full shade. 6.4 miles W from Monticello Dam on Highway 128.
Comment
JEPS126065
Myriophyllum spicatum
Jake Ruygt
2010-8-14
5716
Napa
Lake. Walter Springs 7.5' Quad.
Comment
UCR178671
Narcissus pseudonarcissus
Ellen Dean, T. Starbuck, M. Starbuck, J. Bradford
2003-2-21
1351
Napa
Vaca Mtns, Quail Ridge UC Reserve. South end of Lake Berryessa, first peninsula, west of Monticello Dam, along Decker Ridge Road where it joins with South Decker Canyon Road
351
Comment
UC187243
Nassella cernua
Joseph P. Tracy
1904-5-23
2096
Napa
hills e Calistoga; Northern Coast Ranges
243
Comment
UCD159947
Nassella lepida
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
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
JEPS120369
Navarretia atractyloides
Joe Callizo
2005-6-4
4896 b
Napa
Between en of Pocock Creek Road and Putah Creek/Hunting Creek Confluence. Jericho Valley 7.5' Quad.
Comment
CAS-BOT-BC230260
Navarretia cotulifolia
Herbert L. Mason
1934-4-30
8111
Napa
Tributary of Putah Creek, Pope Valley
Comment
POM215775
Navarretia cotulifolia
D. D. Keck
1933-5-29
2350
Napa
Just south of Pope Creek Bridge, south of Walter Springs
Comment
RSA73730
Navarretia cotulifolia
J. T. Howell
1939-4-30
14626
Napa
Walter Springs.
Comment
UC518932
Navarretia cotulifolia
David D. Keck
1933-5-29
2350
Napa
s of Walters Springs (Pope Creek bridge); Pope Creek
Comment
UCD167175
Navarretia divaricata subsp. vividior
Jake Ruygt
2006-7-3
5066
Napa
Mead Ranch on 'Old Wagon' trail.
472
Comment
UC1228162
Navarretia heterandra
Beecher Crampton
1960-6-29
5747
Napa
2 mi n Spanish Flat (w shore of Lake Berryessa); Lake Berryessa
Comment
JEPS112537
Navarretia heterodoxa
Jake Ruygt
1979-7-3
736
Napa
7.6 miles north of Monticello Rd. on Atlas Peak Rd.
426
Comment
UCD167177
Navarretia heterodoxa
Jake Ruygt
1982-6-19
1329
Napa
Soda Canyon west of grade.
396
Comment
JEPS112535
Navarretia intertexta subsp. intertexta
Jake Ruygt
1996-6-23
3751
Napa
Wantrup Wildlife Sanctuary, Hardin Road, Pope Valley.
188
Comment
UCD167181
Navarretia intertexta subsp. intertexta
Jake Ruygt
1987-6-15
2019
Napa
Wild Horse Valley Ranch.
502
Comment
RSA128369
Navarretia jepsonii
P. H. Raven
1950-6-20
s.n.
Napa
Just above Aetna Springs, Pope Valley
Comment
JEPS112557
Navarretia mellita
Jake Ruygt
2000-6-10
4266
Napa
Berryessa-Knoxville Rd at old homestead near Zim- Zim Creek
304
Comment
UCD167191
Navarretia mellita
Jake Ruygt
1989-7-1
2395
Napa
Vaca Mountains about 2 miles north of Mt. Vaca.
755
Comment
UCD18142
Navarretia pubescens
Jean Shepard; with PLB 102 class
2000-4-29
193
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-BC232667
Navarretia pubescens
Peter H. Raven
1951-6-26
3077
Napa
Coppell Valley
304
Comment
JEPS70423
Navarretia pubescens
Willis L. Jepson
1894-7-19
15040
Napa
above Calistoga; Napa River Basin, Upper Napa Valley
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
SD131880
Navarretia pubescens
Barbara Ertter, Annetta Carter
1989-5-28
8495
Napa
Schoolhouse Cove on NW end of Lake Berryessa
500
Comment
UCD59442
Navarretia pubescens
Beecher Crampton
1959-5-26
5258
Napa
Markley Canyon, Vaca Mountains. Hwy. 128.
Comment
JEPS123265
Navarretia rosulata
David Gowen with Jake Ruygt
2011-6-11
1157
Napa
Cedar Roughs.
Comment
JEPS70479
Navarretia tagetina
W. L. Jepson
1930-10-19
15689
Napa
Pope Valley
Comment
SEINET196694
Navarretia tagetina
Herbert L. Mason
1934-4-30
8110
Napa
Tributary of Putah Creek, Pope Valley.
Comment
JEPS70510
Navarretia viscidula
Willis L. Jepson
1903-9-6
2347
Napa
St. Helena Napa River Basin
Comment
JEPS106579
Nemacladus montanus
Jake Ruygt
1998-5-25
3999
Napa
Capell Canyon
188
Comment
JEPS5480
Nemacladus montanus
M. S. Jussel
1901-6-1
Napa
Napa
Comment
OBI20979
Nemacladus montanus
Rimo Bacigalupi, L. T. Dempster, G. T. Robbins
1954-5-25
4508
Napa
Above Soda Crk along State hwy 28, 8.2 mi E of Conn Lake reservoir
Comment
POM224204
Nemacladus montanus
H. L. Mason
1935-5-30
10000
Napa
Four miles north of Knoxville Mines.
Comment
RSA492511
Nemacladus montanus
H. L. Mason
1935-5-30
10000
Napa
Four miles north of Knoxville Mines.
Comment
SEINET10906140
Nemacladus montanus
Hoffman
1952-5-24
HOFFMAN s.n.
Napa
Sage Canyon Road, 8.3 miles west of the junction of the Monticello, Sage Canyon, and Winters roads
Comment
CAS-BOT-BC7191
Nemophila heterophylla
Mary Katherine (Mrs.) Brandegee
1889-4-1
s.n.
Napa
St. Helena
Comment
RSA75813
Nemophila heterophylla
Lincoln Constance
1938-4-22
2134
Napa
Above Dry Creek 2 miles west of Yountville, Miyakma Mountains, North Coast Ranges.
457
Comment
JEPS78801
Nemophila heterophylla
John W. Willoughby
1977-4-27
2309
Napa
s side of State Highway 128 very near Monticello Dam (Vaca Mountains); , very near Monticello Dam
146
Comment
UC1031219
Nemophila heterophylla
Rolf Y. Berg
1954-5-23
Napa
Highway 37 two mi n Wooden Valley Junction; n of Wooden Valley junction
Comment
UCD82053
Nemophila menziesii
Robin McMaster
1972-4-22
69
Napa
Pope Valley.
Comment
UC146215
Nemophila menziesii
Joseph P. Tracy
1903-5-16
1839
Napa
near Calistoga (Napa Valley); Northern Coast Ranges, , near Calistoga
91
Comment
JEPS1885
Nemophila menziesii var. atomaria
Mrs. Mary Van E. Ferguson
1919-4-13
205
Napa
near Atlas; near Atlas
Comment
UCD159790
Nemophila menziesii var. atomaria
James A. Neilson Jr.
1975-4-13
3135
Napa
Soda Canyon Road, near outlet of canyon.
60
Comment
POM289744
Nemophila menziesii var. menziesii
Ethel Crum
1936-3-15
1738
Napa
Chiles Valley Road, 3.2 miles from Pope Valley store.
Comment
JEPS110870
Nemophila pedunculata
Jake Ruygt
1992-3-28
2868
Napa
Snell Valley just west of Stagecoach Canyon Rd.
188
Comment
UCD167156
Nemophila pedunculata
Jake Ruygt
2015-3-10
6035
Napa
Sutro Ranch, east side of Atlas Peak.
704
Comment
CHSC102523
Nicotiana acuminata var. multiflora
Lowell Ahart
2009-10-12
16455
Napa
Below the high water line of Lake Berryessa, along Capell Creek northeast of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile southwest of Capell Cove Launch Ramp on Berryessa Knoxville Road, about 19 miles (air) west of Winters.
133
Comment
SD58461
Nicotiana acuminata var. multiflora
Helen-Mar Wheeler
1942-11-2
503
Napa
South end of Conn Creek Road at the bridge over Conn Creek, Conn Valley
Comment
UCD148553
Oenanthe sarmentosa
Jake Ruygt
1992-7-22
3110
Napa
Napa County, Wooden Valley, south end, on Wild Horse Valley Ranch.
179
Comment
UC126482
Oenothera elata subsp. hirsutissima
Harley P. Chandler
Sep 7 1906-Sep 14 1906
7135
Napa
Alta Loma Ranch Howell Mountain
487
Comment
CAS-BOT-BC500126
Orobanche fasciculata
John H. Thomas
1955-5-21
5129
Napa
Sarco Creek drainage, near State Hwy 37, about 6 mi from Napa
274
Comment
CAS-BOT-BC500128
Orobanche fasciculata
Peter H. Raven
1951-6-10
s.n.
Napa
Crater Region E of Palisades
762
Comment
CAS-BOT-BC500300
Orobanche uniflora subsp. occidentalis
Alice Eastwood
1915-6-6
s.n.
Napa
Mt. St. Helena
Comment
POM264975
Orthocarpus faucibarbatus
I. L. Wiggins
1928-3-25
2877
Napa
1.5 mi NE of Calistoga.
Comment
CDA11434
Osmorhiza chilensis
G. F. Hrusa, M. Tu
1995-5-6
12157
Napa
North Coast Biodiversity Arena; Along Moores Creek, Las Posadas State Forest.
Comment
CAS-BOT-BC316827
Packera clevelandii
Robert Francis Hoover
1966-8-23
9937
Napa
Butts canyon, near Lake County line
Comment
SD52970
Packera eurycephala
Peter H. Raven
1962-5-31
17919
Napa
by stream in serpentine on Lower Lake- Knoxville road, 1.9 miles south of Lake County line.
Comment
CAS-BOT-BC316879
Packera eurycephala var. eurycephala
John Thomas Howell
1935-5-12
12626
Napa
Pope Creek Canyon 1 mile below Samuels Springs
Comment
JEPS13749
Packera eurycephala var. eurycephala
Frank W. Gould
1939-4-6
616
Napa
1.0 mi n Knoxville (on road to Lower Lake)
457
Comment
UC577240
Packera eurycephala var. eurycephala
John Thomas Howell
1935-5-12
12626
Napa
1 mi below Samuels Springs; Pope Creek
Comment
UCD36304
Packera greenei
Beecher Crampton
1953-5-19
1303
Napa
Chiles Valley, 11 miles east of Rutherford, on Highway 128.
Comment
JEPS23636
Packera greenei
R. H. Platt
1915-5-1
Napa
Capell Canyon Napa Mts.
Comment
SDSU491
Packera greenei
D. F. Howe
1966-6-3
4265
Napa
14.0 miles south of Middletown.
305
Comment
UC1103775
Panicum acuminatum var. acuminatum
J. P. Tracy
1899-6-17
342
Napa
3-4 mi e Angwin's (La Jota plateau); Howell Mountain, head of Moore's Creek
518
Comment
UCD89389
Panicum capillare
Virginia Bufford
1936-9-20
435
Napa
West place near Mineral Spring-Lower Lake-Knoxville Road.
Comment
UCD164816
Panicum capillare subsp. hillmanii
Jake Ruygt
2012-9-15
5878
Napa
Crystal Flats, Putah Creek.
131
Comment
UCD166678
Panicum capillare subsp. hillmanii
Jake Ruygt
2012-9-15
5878
Napa
Crystal Flats, Putah Creek.
131
Comment
UCD89792
Panicum capillare subsp. hillmanii
Beecher Crampton
1969-7-14
8496
Napa
Napa, southern area, east of Napa River Bridge.
Comment
JEPS122962
Panicum dichotomiflorum
Jake Ruygt
1992-8-31
3135
Napa
Wild Horse Valley Ranch, Leoma Lakes. Quad: Mount George.
Comment
UCD167173
Papaver californicum
Jake Ruygt
1982-5-15
1261
Napa
Soda Canyon west of steep grade.
365
Comment
UC1245369
Parvisedum pumilum
Joseph P. Tracy
1950-5-23
18657
Napa
near Angwin Creek (Howell Mountain); Howell Mountain
457
Comment
UC1746158
Parvisedum pumilum
Annetta M. Carter, Joseph Tracy, Rimo Bacigalupi
1950-5-23
2759
Napa
Howell Mtn. Road near Angwin Creek crossing.
Comment
UCR23701
Parvisedum pumilum
John C. Roos
1939-4-18
296
Napa
North Coast Range, Deer Lake. [near] Pacific Union College, Angwin
610
Comment
UC205215
Parvisedum pumilum
H. P. Chandler
1907-5-5
7557
Napa
roadside near Yountville
Comment
UC571849
Parvisedum pumilum
H. L. Mason
1935-5-5
3645
Napa
3 mi s of Napa City
Comment
UCD88729
Paspalum dilatatum
Beecher Crampton
1962-10-9
6699
Napa
1.25 miles southwest Angwin, Howell Mtn. Road. Conn Creek.
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
UCD123309
Pedicularis densiflora
Gerald D. Carr
1971-3-3
521
Napa
1.3 miles west of Berryessa-Knoxville Rd. On California 128, 6 miles west of Moskowite Corners.
Comment
UCD18029
Pedicularis densiflora
Ellen Dean; with Susan Harrison, Dean Enderlend, Joe Callizo
2000-3-18
574
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
SEINET5737917
Pedicularis densiflora
Mark Cary
1971-1
37
Napa
State Hwy 128, 18.35 miles east of the Sonoma-Napa County line.
Comment
UC1278029
Pedicularis densiflora
B. Crampton
1953-2-26
989
Napa
about 6 mi e of Monticello (above Putah Creek, along State Hwy 128)
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
UCD20913
Pellaea andromedifolia
V. (Shorty) Boucher
2002-3-27
4
Napa
Quail Ridge UC Reserve. SE corner of Lake Berryessa, just W of Monticello Dam. Northern end of Quail Ridge peninsula, just north of intersection of upper and lower Ridge Roads, under powerlines.
243
Comment
UCD48364
Pellaea andromedifolia
M. Eng; W. Wong, N. Wannlund, A. Holman
2002-5-4
13
Napa
Quail Ridge UC Reserve, northern tip of peninsula directly beneath power lines on lower road.
274
Comment
CAS-BOT-BC69209
Pellaea andromedifolia
W. R. Dudley
1895-2-23
s.n.
Napa
Knights Valley
Comment
SEINET11340614
Pellaea andromedifolia
Unknown
1992-12-11
7453
Napa
St. Helena
Comment
UCD82598
Pellaea mucronata
Ellen Dean; T. Starbuck
2009-5-4
5536
Napa
Ridge above Lake Hennesy and Hwy 128 to the E of the Napa Valley.
426
Comment
JEPS60064
Pellaea mucronata var. mucronata
W. L. Jepson
1934-10-16
16897
Napa
Adam and Eve ridge Howell Mt
Comment
UCD169608
Pellaea mucronata var. mucronata
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
UCD89438
Pennisetum clandestinum
Irving Grover
1952-6-10
s.n.
Napa
Napa.
Comment
JEPS7217
Penstemon newberryi var. sonomensis
E. Ferguson
1920-5-15
354
Napa
Silverado Mine , Silverado Mine (Mt. St. Helena)
Comment
JEPS85717
Penstemon newberryi var. sonomensis
E. Ferguson
1920-5-15
354
Napa
Mount St. Helena, Silverado Mine Silverado Mine; Mount St. Helena, Silverado Mine
Comment
POM125419
Penstemon newberryi var. sonomensis
Alice Eastwood
1923-5-9
s.n.
Napa
Mount St. Helena.
Comment
JEPS120382
Pentachaeta alsinoides
Jake Ruygt
1983-4-26
1445
Napa
Hwy 12 at Sonoma Co. line
Comment
JEPS60094
Pentagramma triangularis subsp. triangularis
W. L. Jepson
1934-10-16
16894
Napa
Adam and Eve Ridge Howell Mt
Comment
UCD48366
Pentagramma triangularis subsp. triangularis
S. Colby; L. Hanson, D. Bosworth, K. Sesser, G. Belley
2001-4-14
7
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam, E side of Decker Canyon about 150 m up Cut Off Rd. from South Decker Canyon Rd.
182
Comment
HSC103454
Pentagramma triangularis subsp. triangularis
Thomas W. Nelson, Jane Nelson
1981-4-14
6401
Napa
Along Devil's Head Rd., .5 mi. from junction with Morgan Valley Rd., at junction with road to Hunting Creek
549
Comment
JEPS104484
Perideridia kelloggii
Jake Ruygt
1979-6-18
713
Napa
.5 mile east of Spanish Valley trail on Snell Valley Rd.
170
Comment
JEPS12438
Perideridia kelloggii
Willis L. Jepson
1901-8-6
1727
Napa
Howell Mt. grade Napa River Basin
Comment
UC1312888
Perideridia oregana
Lincoln Constance, Tsan-Iang Chuan, and Rimo Bacigalupi
1967-7-6
3783
Napa
2.6 mi nw Lake Hennessey; Conn Valley
121
Comment
UC917309
Petrorhagia dubia
R. L. Smith
1948-5-8
Napa
6 mi N of Aetna Springs, Pope Valley
Comment
SEINET7883385
Petunia parviflora
Laura Zeller
1965-1
27
Napa
ca. 2.5 miles NE of Pope Valley Road and Pope Canyon Road junction on Pope Valley Road
213
Comment
JEPS110797
Phacelia distans
Jake Ruygt
1986-4-29
1674
Napa
Knoxville, approx. 1/2 mile north of old town site
423
Comment
UC1277977
Phacelia distans
B. Crampton
1957-4-15
3934
Napa
Capell Valley
Comment
UC24346
Phacelia distans
Willis L. Jepson
1894-5-1
Napa
Conn Valley Napa River Basin
Comment
UC914301
Phacelia distans
Verne Grant and Alva Grant
1947-4-19
7939 a
Napa
on Monticello rd 8 mi from Vichy Springs (e slope of mts.); Mayacama Mts.
Comment
UCD170812
Phacelia heterophylla subsp. virgata
2018-4-28
3
Napa
Cedar Roughs Wildlife Area, to the west of Lake Berryessa, on the south side of Pope Creek and Pope Canyon Road. Along Dollarhide Road (undeveloped road/trail) on the west side of Maxwell Creek.
154
Comment
CDA40411
Phacelia imbricata
J. T. Howell
1931-4-3
6126
Napa
Pope Creek Canyon, 8 miles from Monticello.
0
Comment
UC1051782
Phacelia imbricata
L. Constance and L. R. Heckard
1951-4-15
3371
Napa
Silverado Trail 1 mi e St. Helena
Comment
UCD120586
Phacelia imbricata
Alan P. Godlewski
1974-5-3
20
Napa
West of Lake Berryessa, approx. 75 yds from Highway 128.
Comment
RSA170281
Phacelia imbricata subsp. imbricata
W. L. Jepson
1936-6-1
17599
Napa
Lower slopes of Howell Mountain, Napa Range, near Sanitarium.
Comment
JEPS110800
Phacelia nemoralis
Jake Ruygt
2001-7-14
4324
Napa
Atlas Peak Road about 4 mi N of Westgate Drive
335
Comment
SACT001723
Phalaris paradoxa
M. Wiesendanger
1927-5-4
Napa
Comment
UC638492
Phlox gracilis
Mildred Mathias
1937-5-23
1282
Napa
w slope Mount St. Helena (along Highway 29)
533
Comment
RSA292976
Phoradendron densum
Reino Alava, Lincoln Constance, Robert Ornduff
756
Napa
On the north facing slope of Mt St Helena.
Comment
UCD102235
Phoradendron leucarpum subsp. tomentosum
D. Sanchez-Mata; M. G. Barbour
1996-5-12
s.n.
Napa
Lake Berryessa. Pope Creek.
380
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
JEPS129051
Phoradendron serotinum subsp. tomentosum
Jake Ruygt
2016-7-2
6290
Napa
Sutro Ranch, Atlas Peak. Yountville 7.5' Quad.
Comment
UC466696
Physocarpus capitatus
H. P. Chandler
1907-5-12
7565
Napa
White Sulphur Spring St. Helena
Comment
UC17042
Pickeringia montana var. montana
Willis L. Jepson
1896-2-23
Napa
La Jota Falls Napa River Basin, Howell Mt.
Comment
RSA10628
Pinus attenuata
C. B. Wolf
1928-5-4
1864
Napa
Upper slopes of Mount St. Helena
Comment
JEPS120326
Pinus coulteri
Jake Ruygt
1999-12-30
4219
Napa
End of Lommel Road, Calistoga. Calistoga 7.5' Quad.
Comment Read comments Jul 25 2018
CAS-BOT-BC73124
Pinus lambertiana
John Thomas Howell
1926-10-3
2200
Napa
Mt. St. Helena near the summit.
Comment
SEINET11740444
Pinus sabiniana
F. H. Utech, Knight, W.; Knight, I.; Edwards, S.
1986-5-19
86 -327
Napa
along Butts Canyon Road near junction with Snell Valley Road along Butts Creek
250
Comment
JEPS129089
Plagiobothrys bracteatus
Jake Ruygt
2016-4-19
6195
Napa
Wantrup Wildlife Sanctuary, Hardin Road. Chiles Valley 7.5' Quad.
Comment
JEPS60956
Plagiobothrys bracteatus
Joseph P. Tracy
May 1903
1843
Napa
Calistoga
Comment
JEPS60937
Plagiobothrys bracteatus
W. L. Jepson
1897-5-2
21170
Napa
near Calistoga; Napa Valley
Comment
JEPS60941
Plagiobothrys bracteatus
Willis L. Jepson
1893-4-25
21167
Napa
sw St. Helena; Napa River Basin, Caux's Knob
Comment
SD58506
Plagiobothrys cognatus
Joseph P. Tracy
1950-5-23
18675
Napa
La Jota Plateau at head of Moore's Creek.
518
Comment
JEPS106769
Plagiobothrys fulvus
Jake Ruygt
1983-4-13
1422
Napa
Snell Valley Rd. near Stagecoach Rd.
176
Comment
JEPS106766
Plagiobothrys greenei
Jake Ruygt
1983-4-8
1414
Napa
south side of HWY 12 at Sonoma Co. line
88
Comment
UCD164866
Plagiobothrys greenei
Jake Ruygt
2012-4-21
5826
Napa
Crystal Flats, west of Putah Creek.
259
Comment
SBBG115362
Plagiobothrys nothofulvus
B. Crampton
1962-5-16
6426
Napa
1 mi E of Aetna Springs
Comment
UC650503
Plagiobothrys nothofulvus
Ira L. Wiggins
1928-3-24
2865
Napa
above Calistoga (grade onold road to Lake Co.)
Comment
UC1301091
Plagiobothrys stipitatus
Helen K. Sharsmith
1963-4-20
5336
Napa
s slopes Mt. Atlas; San Francisco Bay Region
609
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
JEPS129104
Plagiobothrys stipitatus var. micranthus
Jake Ruygt
2016-5-3
6232
Napa
Smitty Ranch, east side of Lake Berryessa. Lake Berryessa 7.5' Quad.
Comment
UC191655
Plagiobothrys strictus
Edw. L. Greene
1892-4-20
Napa
Calistoga
Comment
UC573077
Plagiobothrys strictus
H. L. Mason
1926-3-20
2754
Napa
meadow near geysers; Calistoga
Comment
UC881353
Plagiobothrys strictus
Alice Eastwood
1915-6-5
4627
Napa
Calistoga
Comment
UC882379
Plagiobothrys strictus
Milo S. Baker
1931-4-3
5142
Napa
Calistoga Geyser
Comment
RSA0008558
Plagiobothrys strictus
Joseph P. Tracy
1857
Napa
Calistoga Hot Springs.
91
Comment
RSA170256
Plagiobothrys tener
Joseph P. Tracy
1950-5-23
18664
Napa
Howell Mountain; on La Jota Plateau in Las Posadas State Forest.
Comment
UC881357
Plagiobothrys tener var. subglaber
Milo S. Baker
1936-4-8
8176
Napa
on road to Lower Lake ca 2 mi n Knoxville
Comment
UCD74383
Plagiobothrys undulatus
Jake Ruygt
1991-8-10
2828
Napa
Fawn Lake, Friesen's Lakes, Angwin.
582
Comment
JEPS127854
Plantago erecta
Adam C. Schneider with Dick O'Donnell
2013-5-26
236
Napa
Just west of intersection between Snell Valley Road, Stagecoach Canyon Road, and Spanish Valley Trail.
Comment
JEPS20845
Plantago erecta
B. Crampton
1956-5-25
3466
Napa
between se Capell Valley and Wragg Canyon; Capell Valley
Comment
UC1301166
Plantago erecta
Helen K. Sharsmith
1963-3-17
5209
Napa
s side Mt. Atlas; San Francisco Bay Region
609
Comment
UCD18154
Plantago erecta
Jean Shepard; with Plant Biology 102 class
2000-4-29
192
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
POM203259
Plantago erecta
J. T. Howell
1931-4-2
6052
Napa
Wooden Valley Grade 4 miles E of Napa.
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
UCD170190
Platystemon californicus
Daniel Potter; Ninh Khuu, Ellen Dean
2015-3-22
767
Napa
Knoxville Wildlife Area, east of Zim Zim Falls.
385
Comment
UC186875
Platystemon californicus
C. F. Sonne
April 1895
Napa
Napa Junction
Comment
UCD96076
Platystemon californicus
R. L. Smith
1948-5-1
s.n.
Napa
east branch of Monticello Valley, 3 miles east of Samuel Springs.
Comment
JEPS110900
Plectritis brachystemon
Jake Ruygt
1994-5-14
3370
Napa
Mead Ranch, Atlas Peak Road, south of Foss Valley.
487
Comment
UC169020
Plectritis brachystemon
Joseph P. Tracy
1902-5-18
1537
Napa
3-4 mi e of Angwins (at head of Moore's Creek, La Jota Plateau, Howell Mountain); Northern Coast Ranges, Howell Mountain, Moore's Creek
518
Comment
JEPS6140
Plectritis brachystemon
Bacigalupi and Dempster
1954-5-10
4449
Napa
4.2 mi n of Wooden Valley (on Monticello Road); Monticello Road
Comment
JEPS6141
Plectritis brachystemon
Bacigalupi and Dempster
1954-5-10
4448
Napa
s of Monticello Valley
Comment
JEPS129158
Plectritis ciliosa
Jake Ruygt
2015-3-21
6048 b
Napa
Missimer - Snell Valley Preserve. Aetna Springs 7.5' Quad.
Comment
OBI78496
Plectritis congesta
Bacigalupi & Dempster, Dempster
1954-5-10
4449
Napa
4.2 mi N of Wooden Valley on Monticello Rd
Comment
UCD137533
Plectritis congesta
J. McGrath
1963-3-8
3
Napa
Lake Berryessa, 5 miles above Monticello Dam, off State Highway 128.
Comment
UC168965
Plectritis macrocera
Joseph P. Tracy
1902-5-15
1483
Napa
3-4 mi e of Angwin's (at head of Moore's Creek, Howell Mountain); Northern Coast Ranges, Howell Mountain, Moore's Creek
365
Comment
JEPS122934
Pleuropogon californicus
Jake Ruygt
1996-3-23
3536
Napa
North side of Deer Park Road between Napa River and Highway 29. Quad: Saint Helena.
Comment
UCR141073
Pleuropogon californicus
Beecher Crampton
1955-3-14
2318
Napa
North Coast Range, 5-6 miles southeast of Calistoga, upper Napa Valley, along Silverado Trail Highway
107
Comment
SEINET10611516
Pleuropogon californicus var. californicus
A. Arthur Heller
1924-4-12
Heller 13851
Napa
Stiff clay soil near the mound at one of the hot springs, Calistoga.
Comment
UCD92169
Poa
M. S. Baker
1936-4-1
8198 a
Napa
road to Knoxville Mine.
Comment
UCD17987
Poa annua
Ellen Dean; with Plant Biology 102 class
2001-4-14
713
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
JEPS122931
Poa howellii
Jake Ruygt
1984-5-5
1542
Napa
Bell Canyon Creek. Quad: Saint Helena.
Comment
CAS-BOT-BC246846
Poa napensis
Alan A. Beetle
1946-5-7
4256
Napa
2 miles north of Calistoga at Myrtledale Hot Springs
Comment
CAS-BOT-BC246848
Poa napensis
Peter H. Raven
1957-5-5
10737
Napa
Field near the hot springs at the airport, Calistoga
Comment
CAS-BOT-BC246850
Poa napensis
Peter H. Raven
1950-5-6
2026
Napa
Near Old Faithful Geyser between Rts. 29 & 28, N. of Calistoga
182
Comment
UCD91553
Poa napensis
Peter H. Raven
1957-5-5
10737
Napa
Calistoga. Near the hot springs at the airport.
Comment
SEINET7256601
Poa napensis
Peter H. Raven
Napa
Comment
UCD91866
Poa pratensis
Beecher Crampton
1953-6-2
1435
Napa
along Hwy. 53, 8 miles south of Middletown.
Comment
SACT001995
Poa scabrella
M. Wiesendanger
1927-5-4
Napa
Comment
RSA10674
Poa secunda
C. B. Wolf
1928-5-3
1814
Napa
5 miles north of Calistoga, Mt. St. Helena Grade.
Comment
CAS-BOT-BC242900
Poa secunda subsp. secunda
Carl B. Wolf
1928-5-3
1814
Napa
2 miles S of Hawkins Mount Inn Camp
Comment
UCD18067
Poa secunda subsp. secunda
Ellen Dean; with Plant Biology 102 class
2000-4-22
622
Napa
Napa County. McLaughlin Reserve. First ridge south of Knoxville -- Berryessa Rd., E side of Devil Head Rd., along road to air quality station.
548
Comment
UCD90836
Poa secunda subsp. secunda
Beecher Crampton
1965-5-13
7332
Napa
11 miles E of Rutherford, State Hwy. 128.
Comment
UCD90839
Poa secunda subsp. secunda
Beecher Crampton
1965-5-13
7333
Napa
11 miles E of Rutherford, State Hwy. 128.
Comment
UC1988913
Pogogyne douglasii
John Thomas Howell
1929-8-4
4870
Napa
three miles from Pope Valley Store on road to Pope Creek Canyon. Same locality as No. 4278
Comment
UC1988917
Pogogyne douglasii
Alice Eastwood and John Thomas Howell
1939-6-11
Napa
near Calistoga
Comment
UC25589
Pogogyne douglasii
W. H. Brewer
1861-11-4
855
Napa
Napa Valley
Comment
UCD147465
Pogogyne serpylloides
Ellen Dean; Diana Hickson
2014-4-29
8078
Napa
Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property.
579
Comment
UCD167141
Pogogyne serpylloides
Jake Ruygt
2015-5-2
6086 i
Napa
West of Buck Mountain near Nevada.
598
Comment
UC160998
Polycarpon tetraphyllum
Joseph P. Tracy
1902-5-26
1640
Napa
near Calistoga; Northern Coast Ranges, Napa Valley
91
Comment
UC109721
Polygala californica
K. Brandegee
Aug 1888
Napa
Howell Mountain
Comment
UCD160732
Polygala californica
Ellen Dean
2015-5-23
8784
Napa
Butts Canyon. Private property owned by Jobst Jesse. Permission for access and collecting granted. Along Butts Canyon/Guenoc Road just NW of Shell Valley Rd turn off. South side of road.
219
Comment
UCD170183
Polygala californica
Daniel Potter; Ninh Khuu, James Shoulders, Max Potter
2015-4-4
774
Napa
Knoxville Wildlife Area, northwest of Zim Zim Falls.
463
Comment
UCD82591
Polygala californica
Ellen Dean; T. Starbuck
2009-5-4
5530
Napa
Ridge above Lake Hennesy and Hwy 128 to the E of the Napa Valley.
426
Comment
JEPS110850
Polygonum arenastrum
Jake Ruygt
1989-7-18
2400
Napa
Willis Drive, Napa
15
Comment
CAS-BOT-BC109162
Polygonum bolanderi
Wilhelm Nikolaus Suksdorf
1913-7-30
748
Napa
Northwest of Napa.
Comment
JEPS50582
Polygonum bolanderi
Willis L. Jepson
1893-9-25
14782
Napa
Lone Tree Farm Napa River Basin, Sunset Hills (edge of hills)
Comment
UC77396
Polygonum bolanderi
Katharine Brandegee
Aug. 1888
Napa
Howell Mountain
Comment
JEPS50621
Polygonum lapathifolium
W. L. Jepson
1892-10-22
Napa
Napa River; bed
Comment
JEPS112608
Polygonum parryi
Jake Ruygt
1986-6-14
1819
Napa
Craters
719
Comment
RSA170233
Polygonum parryi
Joseph P. Tracy
1950-5-23
18665
Napa
La Jota Plateau, on hills at head of Moore's Creek, 5 miles east of Angwin's, Howell Mountain.
518
Comment
UC1562672
Polygonum punctatum
Barbara Ertter with Elizabeth Neese
1988-10-2
7953
Napa
on creek below spillway on N side of Rt. 128 (ca 15 air mi nnw of Napa); North Coast Ranges, Lake Hennessey, Conn Creek
91
Comment
SEINET3153012
Polypodium californicum
R. H. Platt
1898-3-24
sn
Napa
Vaca Mts.
Comment
UC440186
Polypodium calirhiza
W. L. Jepson
Nov. 1895
Napa
St. Helena
Comment
CHSC102289
Polypogon interruptus
Lowell Ahart
2009-10-12
16466
Napa
Below the high water line of Lake Berryessa, along Capelll Creek east of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile southwest of Capell Cove Launch Ramp on Berryessa Knoxville Road, about 19 miles (air) west of Winters.
133
Comment
CAS-BOT-BC237254
Polypogon monspeliensis
Doris K. Kildale
1928-5-8
5044
Napa
3 miles W of Napa-Solano county line
Comment
CAS-BOT-BC237255
Polypogon monspeliensis
Peter H. Raven
1951-9-9
3889
Napa
At Solano county line W of Highway 29
15
Comment
CAS-BOT-BC237256
Polypogon monspeliensis
Kate E. Phelps
1932-9-1
s.n.
Napa
Myrtledale Hot Springs
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
UCD91281
Polypogon monspeliensis
Beecher Crampton
1956-5-25
3467
Napa
Between Wragg Canyon and southeastern Capell Valley.
Comment
CAS-BOT-BC72465
Polystichum munitum
Evelina Cannon
1901-7-20
s.n.
Napa
Johannisberg, side of Mt. Veeder
Comment
UCD20614
Populus fremontii subsp. fremontii
E. Dean; with M. Bibbo
2002-7-5
1161
Napa
McLaughlin UC Reserve. East side of Berryesa-Knoxville Rd. NW of Ore stockpile, by running drainage.
609
Comment
CAS-BOT-BC445239
Portulaca oleracea
R. E. Frenkel
1963-10-27
292
Napa
In the vinyard north of Oakville Cross Road
Comment
UCD170619
Potamogeton
1998-6-29
s.n.
Napa
Calistoga, Sterling Vineyards, 1111 Dunaweal Ln.
96
Comment
UCD160569
Prosartes hookeri
G. Ledyard Stebbins
1994-4-15
s.n.
Napa
Aetna Springs.
Comment
UCR23507
Prunus subcordata
John C. Roos
1939-3-31
307
Napa
North Coast Range, Pacific Union College, Angwin
549
Comment
CAS-BOT-BC356377
Pseudognaphalium beneolens
Kate Eastwood Phelps
1930-7-1
s.n.
Napa
Sanitarium, Napa Valley
Comment
CAS-BOT-BC356982
Pseudognaphalium luteoalbum
John W. Willoughby
1979-5-25
4298
Napa
Vaca Mountains. Pansy Flat (ca. 1 mile south of Signal Hill)
609
Comment
UCD159917
Pseudognaphalium microcephalum
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
JEPS20355
Pseudognaphalium microcephalum
W. L. Jepson
1895-11-27
14759
Napa
near St. Helena; White Sulphur Springs
Comment
JEPS106963
Pseudognaphalium stramineum
Jake Ruygt
1996-3-30
3544
Napa
Jameson Vineyards, South Kelly Road.
91
Comment
UCD73461
Pseudognaphalium thermale
Ayzik Solomeshch
2007-5-30
s. n.
Napa
Brend-Morgan property, ca. 3 miles northeast of city of Napa.
215
Comment
UCD91500
Pseudoroegneria spicata
B. Crampton
1961-6-13
s.n.
Napa
North end of Capell Valley, above Capell Creek along State Hwy. 128.
Comment
UCD91506
Pseudoroegneria spicata
Beecher Crampton
1961-6-12
5898
Napa
North end of Capell Valley, above Capell Creek, along State Hwy. 128.
Comment
CAS-BOT-BC80150
Pseudotsuga menziesii
John H. Thomas
1966-3-22
11534
Napa
About 5 miles north of Calistoga as measured along highway 29 on the southeast slope of Mt. St. Helena
609
Comment
CAS-BOT-BC80152
Pseudotsuga menziesii
Elsa G. Ruckert
1960-2-27
12
Napa
6495 Dry Creek Road, west of house
365
Comment
UCD133367
Pseudotsuga menziesii var. menziesii
Beecher Crampton
1955-3-15
2328
Napa
Calistoga.
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
JEPS106885
Psilocarphus brevissimus var. brevissimus
Jake Ruygt
1990-4-21
2490
Napa
Giles Mead Ranch, Atlas Peak Rd.
487
Comment
UCD161254
Psilocarphus brevissimus var. brevissimus
Jake Ruygt
1982-5-12
1238 -a
Napa
Suscol Plain east of Kaiser Steel. (Coordinates estimated by label maker at UC Davis).
4
Comment
JEPS106923
Psilocarphus tenellus
Jake Ruygt
1981-4-25
1004
Napa
Table Mountain
762
Comment
CAS-BOT-BC361891
Psilocarphus tenellus
Peter H. Raven
1950-5-6
2030
Napa
Along Rt. 28, Calistoga
60
Comment
CAS-BOT-BC362359
Pyrrocoma racemosa var. racemosa
Milo S. Baker
1933-9-9
7535
Napa
Near Calistoga Geyser
Comment
CAS-BOT-BC105495
Quercus X morehus
C. R. Quick
1950-4-3
50 -01
Napa
About 3.25 miles SW of Napa-Rutherford-Monticello roads junction. On northerly facing slope
Comment
UCD148749
Quercus X morehus
Jake Ruygt
2007-2-18
5120
Napa
Napa County; Las Posadas State Forest; on ridge between Uncle John and Moore Creeks.
432
Comment
UCD21499
Quercus X morehus
Jake Ruygt; Louise Vincenzio, Land Trust of Napa County
2002-4-22
4401
Napa
Quail Ridge Reserve.
274
Comment
UCD47033
Quercus X morehus
J. M. Tucker
1994-4-9
s.n.
Napa
California: Napa County, Quail Ridge Reserve, near Lake Berryessa;
146
Comment
CAS-BOT-BC61810
Quercus agrifolia
unspecified
1939-10-1
s.n.
Napa
Napa
Comment
JEPS37367
Quercus agrifolia
W. L. Jepson
1907-12-1
2972
Napa
Napa Valley; Sanitarium Hill road
Comment
JEPS37371
Quercus agrifolia
W. L. Jepson
1907-12-1
2973
Napa
Sanitarium Hill road Napa Valley
Comment
UCD118400
Quercus agrifolia
Rachael Olliff; Plant Biology 102 Collectors
2012-5-5
6
Napa
Las Posadas State Experimental Forest. Northeastern part of property, in Recreation Flat, just south of main meadow.
387
Comment
UCD45050
Quercus agrifolia
David Lawfer
1952-3-30
140
Napa
Pasture, Napa, Napa County, California.
Comment
JEPS116528
Quercus berberidifolia
Jake Ruygt
2002-4-1
4379
Napa
Blue Ridge north of Mays Flat. Knoxville 7.5' Quad.
Comment
UC55941
Quercus berberidifolia
J. P. Tracy
1902-5-21
1569
Napa
3-4 mi e Angwin's; Howell Mountain, Head of Moores Creek
457
Comment
UCD14829
Quercus berberidifolia
John M. Tucker
1950-11-12
2014 -2
Napa
California, Napa Co.; Highway 28, 7.7 mi. (by road) west of junction with Highway 37;
Comment
UCD45198
Quercus berberidifolia
J. M. Tucker
1950-11-12
2014 4
Napa
California, Napa Co.; Highway 28, 7.7 mi. (by road) west of Junction with Highway 37; southeast-facing hillslope above Sage Creek.
Comment
CAS-BOT-BC62454
Quercus chrysolepis
Bell Richardson Jackson
1924-8-1
s.n.
Napa
Mt. St. Helena
Comment
CAS-BOT-BC62462
Quercus chrysolepis
John Thomas Howell
1926-10-3
2201
Napa
Mt. St. Helena
Comment
UCD120918
Quercus chrysolepis
Ellen Dean; G. Golden, C. Loughran, PLB 102 interns
2012-4-29
7339
Napa
East of Las Posadas Rd. California Dept. of Forestry's Las Posadas State Experimental Forest, east of the town of Angwin. Ca. 0.1 mile from Fire Station, along dirt road that travels north/northeast from Station. North side of road.
519
Comment
UCD149579
Quercus chrysolepis
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
UCD45344
Quercus chrysolepis
D. Sanchez-Mata
1996-6-22
s.n.
Napa
Capell Valley. Capell Creek.
350
Comment Read comments Nov 3 2006
JEPS37395
Quercus douglasii
Willis L. Jepson
1901-8-6
1723
Napa
Howell Mt. grade Napa River Basin
Comment
UC1135444
Quercus douglasii
J. B. Spring
1932-6-27
90
Napa
1.5 mi s and .33 mi e McCormack Ranch; Santa Rosa Quad.
746
Comment
UC1196502
Quercus douglasii
Joseph P. Tracy
1933-4-30
12085
Napa
5 mi e Angwin's; Howell Mountain, Moores Creek
Comment
UC993142
Quercus douglasii
J. M. Tucker
1948-9-5
1868
Napa
ca 0.25 mi e Sonoma-Napa County line (s side of Highway 12)
Comment
UC993150
Quercus douglasii
J. M. Tucker
1948-9-5
1868
Napa
ca 0.25 mi e Sonoma-Napa County line (s side of Highway 12)
Comment
UCD45721
Quercus douglasii
J. M. Tucker
1948-9-5
1868 18
Napa
South side of Highway 12 (road from Napa to Sononma), ca. 1/4 mile east of the Sonoma-Napa county line, in Napa County, California.
Comment
UCD48036
Quercus douglasii
A. Atamian; C. Owens, R. Brush, S. Olmsted, M. Furuyama
2000-4-29
18
Napa
Border of Yolo and Napa County, McLaughlin Reserve, one as the crow flies mile north of the old town of Knoxville, 250 meters east of old road in an oak woodland, near a burned area (burned Oct 1999).
640
Comment
CAS-BOT-BC86435
Quercus dumosa
John Thomas Howell
1933-8-27
11647
Napa
E of Chiles Valley on road to Winters, Napa Range
Comment
SEINET12029179
Quercus dumosa
Unknown
1941-1
127
Napa
west bank of Putah Creek immediately above junction with Butts Creek
Comment
CAS-BOT-BC79842
Quercus durata
Walter Knight; Irja Knight
1963-9-1
147
Napa
Pine Rd - NE of Cloverdale, Harold Smith Ranch
Comment
CDA11910
Quercus durata
G. F. Hrusa, G. L. Stebbins
1994-3-11
11602
Napa
North Coast Biodiversity Arena; Rhyolitic ash flat on Ink Grade approx. 2 miles N of Angwin. Unusual variation in the leather oaks, approaches Q. berberidifolia Liebm. but individuals very variable as in Q. durata. Q. berberidifolia not seen in area-mostly is at lower elevation.
Comment
JEPS37340
Quercus durata
W. L. Jepson
1894-10-13
Napa
Upper Conn Valley
Comment
RSA38487
Quercus durata
Carl B. Wolf
1944-11-1
11483
Napa
2.2 miles east of Lake County line, between Knoxville and Lower Lake.
457
Comment
RSA624179
Quercus durata
J. M. Tucker, G. L. Stebbins
1950-11-5
2011 -18
Napa
Below Conn Valley Dam, hillside across creek from the picnic area.
Comment
RSA8544
Quercus durata
J. T. Howell
1933-8-27
11642
Napa
Sage Canyon, Napa Range.
Comment
UCD14820
Quercus durata
John M. Tucker; with G. L. Stebbins
1950-11-5
2011 -14
Napa
California, Napa Co.; below Conn Valley Dam,
Comment
UCD14821
Quercus durata
John M. Tucker; with G. L. Stebbins
1950-11-5
2011 -17
Napa
California, Napa Co.; below Conn Valley Dam,
Comment
UCD14824
Quercus durata
John M. Tucker; with G. L. Stebbins
1950-11-5
2011 -20
Napa
California, Napa Co.; below Conn Valley Dam,
Comment
UCD14826
Quercus durata
John M. Tucker; with G. L. Stebbins
1950-11-5
2011 -22
Napa
California, Napa Co.; below Conn Valley Dam,
Comment
UCD14828
Quercus durata
John M. Tucker; with G. L. Stebbins
1950-11-5
2011 -29
Napa
California, Napa Co.; below Conn Valley Dam,
Comment
UCD45971
Quercus durata
D. Sanchez-Mata
1996-6-22
s.n.
Napa
Capell Valley.
380
Comment
UCD45976
Quercus durata
D. Sanchez-Mata
1996-6-22
s.n.
Napa
Capell Valley.
380
Comment
UCD45978
Quercus durata
G. F. Hrusa; G. L. Stebbins
1994-3-11
11602
Napa
Rhyolitic ash flat on Ink Grade approx. 2 miles N of Angwin.
520
Comment
UCD45979
Quercus durata
G. F. Hrusa; M. Hooper
1995-9-12
12463
Napa
Serpentine margin of Lake Hennessey, across from 2nd major canyon upstream from Conn Dam.
100
Comment
UCD46002
Quercus durata
Margot B. Forde; D. G. Faris
1960-2-24
II p
Napa
Crest of Blue Ridge (Vaca Mountains) 1 1/2 miles (airline) northwest of Mt. Vaca, in Napa County, California.
762
Comment
UCD45929
Quercus durata var. durata
Thomas Morley
1941-5-11
130 A
Napa
On north bank of Butts Creek 1/4 mile west of its junction with Putah Creek, Napa County. Elevation 480 feet.
146
Comment
UCD45970
Quercus durata var. durata
Barbara Rice
1966-9-22
580
Napa
Shrub on cut bank in west side of road; Knoxville- Berryessa road, 0.4 mile south of junction with Pope Canyon Road, Napa County, California.
Comment
UCD48034
Quercus durata var. durata
S. Cruz; K. Carpenter, D. Goldberg, M. Ochoa, and K. Watts
2000-4-28
16
Napa
Napa County, McLaughlin Reserve, first ridge south of Knoxville Rd., along Devilhead Rd., west side of rd.
531
Comment
UC519301
Quercus garryana
Joseph P. Tracy
1933-6-2
12470
Napa
3-4 mi e Angwin's (on hills at Head of Moores Creek); Northern Coast Ranges, Howell Mountain, Moores Creek
457
Comment
UCD46113
Quercus garryana
W. L. Jepson
1916-8-6
6825
Napa
Howell Mt.
Comment
RSA151
Quercus garryana var. garryana
J. T. Howell
1927-8-23
684
Napa
Chiles Valley, Napa Range.
213
Comment
UCD46075
Quercus garryana var. garryana
J. M. Tucker
1950-11-5
2009
Napa
At summit of ridge marking Sonoma-Napa County line, beside Highway 28, ca. 5 miles northwest of Calistoga, California.
Comment
JEPS37754
Quercus kelloggii
W. L. Jepson
1896-2-22
14829
Napa
Howell Mt.
Comment
JEPS46695
Quercus kelloggii
W. L. Jepson
1938-10-1
19070
Napa
St. Helena Sanitarium
Comment
JEPS46697
Quercus kelloggii
W. L. Jepson
1934-10-11
16899
Napa
St. Helena Sanitarium
Comment
POM270252
Quercus kelloggii
Lyman Benson
1931-2-26
2602
Napa
Southern base of Mt. St. Helena, north of Calistoga, Mayacamas mt. range, Napa watershed.
213
Comment
RSA476819
Quercus kelloggii
T. Gertrude Williamson
1924-7-5
s.n.
Napa
Near St. Helena.
Comment
UC1196356
Quercus kelloggii
J. P. Tracy
1902-5-22
1620
Napa
3-4 mi e Angwin's; Howell Mountain, Head of Moores Creek
365
Comment
UC5616
Quercus kelloggii
unknown
1860-1
1888
Napa
Mt. Helena
Comment
UC615441
Quercus kelloggii
Beryl O. Schreiber
1932-4-3
200
Napa
road to Calistoga
Comment
UCD120920
Quercus kelloggii
Ellen Dean; G. Golden, C. Loughran, PLB 102 interns
2012-4-29
7340
Napa
East of Las Posadas Rd. California Dept. of Forestry's Las Posadas State Experimental Forest, east of the town of Angwin. Ca. 0.1 mile from Fire Station, along dirt road that travels north/northeast from Station. North side of road.
519
Comment
UCD14957
Quercus kelloggii
John M. Tucker
1976-10-24
4381
Napa
California, Napa County: Beside Dry Creek Road, 0.6 mi. east of junction with Wall Road, and 5.2 mi. (by road) southwest of Oakville.
Comment
UCD46610
Quercus kelloggii
D. Q. Cavagnaro
1963-10-18
225
Napa
At Napa Valley Ranch Club road junction, 2.8 miles west of Moskowite Corners, Napa County, California.
30
Comment
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
CAS-BOT-BC62879
Quercus lobata
Peter H. Raven
1952-5-31
4148
Napa
Summit of hills sw of Rector Canyon
304
Comment
JEPS116532
Quercus lobata
Jake Ruygt
1992-7-14
3093
Napa
Yountville Ecological Reserve, Yountville Cross Road, Napa River. Yountville 7.5' Quad.
Comment
UC615360
Quercus lobata
Beryl O. Schreiber
1932-4-3
201
Napa
road to Calistoga
Comment
CLARK-A1528-2901
Quercus lobata
John C. Roos
1939-3-27
282
Napa
Angwin
Comment
UCD161648
Quercus lobata
Jake Ruygt
1992-9-24
3155 -z?
Napa
Chiles Canyon near Chiles-Pope Valley Road?
Comment
UCD46936
Quercus marilandica
Bill Davis
1966-9-26
s.n.
Napa
Veterans' Home Memorial Grove Napa Co., Calif.
Comment
CHSC59980
Quercus wislizeni
Wm. C. Overton Jr.
1980-7-13
Napa
Along a south bank of Eticuera Creek ca. 1-1/2 road miles north of Lake Berryessa. Location is to the west of the Berryessa-Knoxville Road (at the 20.00 mile marker) where the creek turns sharply to the NW, away from the road. (Extends the range of Q. agrifolia in this area by ca. 15 miles to the NE of the limits shown in Griffin and Critchfield, 1972).
176
Comment
CDA11911
Quercus wislizeni var. frutescens
G. F. Hrusa, G. L. Stebbins
1994-3-11
11609
Napa
North Coast Biodiversity Arena; Ink Grade approx. 2 miles N of Angwin on Howell Mtn.
Comment
RSA10629
Quercus wislizeni var. frutescens
Carl B. Wolf
1928-5-4
1862
Napa
Upper slopes of Mount St. Helena.
Comment
UCD168527
Quercus wislizeni var. frutescens
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
JEPS110892
Ranunculus aquatilis var. hispidulus
Jake Ruygt
1982-5-16
1267
Napa
.2 mile south of Foss Valley on Atlas Peak Rd.
417
Comment
RSA786317
Ranunculus californicus
Keith E. Hoffmaster
1946-3-23
1223
Napa
Napa range, along Napa-Monticello road.
Comment
UC160921
Ranunculus californicus
Joseph P. Tracy
1903-5-15
1845
Napa
near Calistoga; Northern Coast Ranges, Napa Valley
91
Comment
UCD21498
Ranunculus hebecarpus
Jake Ruygt; Louise Vincenzio, Land Trust of Napa County
2002-4-22
4400
Napa
Quail Ridge Reserve.
213
Comment
POM150527
Ranunculus lobbii
C. F. Baker
1903-4-19
1997
Napa
St. Helena
Comment
POM263164
Ranunculus muricatus
J. C. Roos
1939-4-18
314
Napa
Howell Mountain, Angwin.
Comment
UCD96259
Ranunculus muricatus
M. Wiesendanger
1926-4-1
1489
Napa
Napa County.
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
UC1607872
Ranunculus occidentalis
C. G. Nast
1936-3-27
54
Napa
Berryessa Valley
Comment
UCD149702
Ranunculus occidentalis
Stephen P. Rae; Ayzik Solomeshch
2006-4-18
s.n.
Napa
Howell Mountain Plateau, about 1 km west of Angwin. McCrane property. Vineyard conversion.
526
Comment
UCD48147
Ranunculus occidentalis
Yumee Kim; L. Bachman, P. Lalbhai
2002-4-13
5
Napa
McLaughlin UC Reserve. N of Berryessa-Knoxville Road. Just SW of the old town of Knoxville.
426
Comment
SBBG20752
Ranunculus occidentalis var. occidentalis
H. and M. Dearing
1939-5-3
3266 c
Napa
near Napa
Comment
JEPS110992
Ranunculus orthorhynchus
Jake Ruygt
1982-2-16
1100
Napa
.3 mile north of Chimney Rock Golf Course on Silverado T
20
Comment
UC162818
Ranunculus pusillus
Joseph P. Tracy
1902-5-18
1531
Napa
La Jota Plateau Northern Coast Region, Howell Mountain (on hills at head of Moore's Creek, 3-4 mi e of Angwin's)
518
Comment
CDA3874
Reseda luteola
David J. Keil, V. L. Holland, Lynne Dee Oyler, G. F. Hrusa, G. L. Stebbins
1994-6-6
24509
Napa
Near east end of Lake Hennessy along Highway 128.
Comment
UCD116484
Reseda luteola
K. Esau; D. Hartmann
1941-7-17
s.n.
Napa
Between Middletown and Calistoga.
Comment
UCD135425
Rhagadiolus stellatus
T. C. Fuller
1961-6-15
6336
Napa
G. A. Wilson Ranch, Dry Creek Road, 2 miles west of Yountville.
Comment
UCD96189
Rhagadiolus stellatus
Ellen Dean; with Clare Loughran
2011-5-20
7073
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-BC362891
Rhagadiolus stellatus
Wilma Follette
2002-4-17
s.n.
Napa
Mt. Veeder Road
Comment
JEPS41985
Rhamnus californica subsp. californica
W. L. Jepson
1937-4-9
17995
Napa
Adam-and-Eve Ridge Howell Mtn.
Comment
UC592789
Rhamnus californica subsp. californica
unknown
1928-2-25
1505
Napa
2 mi n summit of the Mt. St. Helena grade to Middletown
Comment
SEINET12210864
Rhamnus californica subsp. tomentella
W. Knight, Knight, I.
1982-1
4554
Napa
0.5 mi W of Spanish Flat
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
CAS-BOT-BC56019
Rhamnus ilicifolia
H. E. McMinn
1922-3-27
55
Napa
Slope on Mt. St. Helena
Comment
UC592788
Rhamnus tomentella subsp. crassifolia
unknown
1928-2-25
1506
Napa
3 mi n summit of Mt. St. Helena Grade (near Lake-Napa Cos. line)
Comment
UC413095
Rhododendron occidentale
H. P. Chandler
1907-4-25
7537
Napa
below Conn Valley (Chiles Valley Road); Chiles Valley Road
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
UCR148773
Rhododendron occidentale
A. T. Leiser
1985-6-3
BC 6 a
Napa
Butts Canyon Rd. along both sides of Butts Creek
217
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
CAS-BOT-BC199735
Rhododendron occidentale var. californicum
Ira L. Wiggins
1949-4-30
12093
Napa
On northeastern slopes of Mount St. Helena, near Lake County line
Comment
JEPS58769
Rhododendron occidentale var. occidentale
Alice King
Jul 1919
Napa
Mt. Helena
Comment
CAS-BOT-BC200647
Rhus aromatica
John Thomas Howell
1929-5-30
4266
Napa
Bank of Pope Valley Creek, 4 miles east of Samuels Springs, Napa Range
Comment
JEPS49319
Ribes californicum
Willis L. Jepson
1893-5-2
13511
Napa
Mts. e Calistoga (Pope Valley grade)
Comment
UC11499
Ribes californicum
Willis L. Jepson
1893-5-2
Napa
near Palisades; Napa River Basin, New Pope Valley grade
Comment
CAS-BOT-BC92979
Ribes californicum var. californicum
Peter H. Raven
1953-2-21
5196
Napa
Steel Canyon.
213
Comment
UCD33890
Ribes malvaceum
Beecher Crampton
1975-2-17
9106
Napa
Napa County, 1/2 mile west of Monticello Dam.
Comment
UCD49073
Ribes malvaceum
S. Murphy; K. Keck and K. Dyer
2002-5-5
19
Napa
Quail Ridge UC Reserve, northern tip of ridge, NE from intersection of West and East roads ca. 500 m, along edge of upper road leading out to power lines and tip parcels.
328
Comment
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
JEPS49466
Ribes roezlii var. cruentum
Willis L. Jepson
1893-5-5
13523
Napa
below Toll-House (Middleton grade); Napa River Basin, Mt. 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-BC168759
Ribes victoris
Peter H. Raven; G. L. Stebbins, Jr.
1953-4-19
5329
Napa
Soda Creek, e. of chiles Valley
137
Comment
JEPS49309
Ribes victoris
Alice King
July, 1919
Napa
Napa Range, Mount St. Helena, Van Ness Ranch Mount St. Helena; Napa Range, , Van Ness Ranch
Comment
POM141904
Ribes victoris
W. L. Jepson
1892-05
s.n.
Napa
Trail to [?] Cabin.
Comment
UCD167016
Ribes victoris
Jake Ruygt
1984-3-28
1511
Napa
Whitehall lane.
701
Comment
UCD167046
Ribes victoris
Jake Ruygt
1988-4-11
2146
Napa
Newell Canyon.
158
Comment
UC1176937
Ribes victoris var. minus
Peter H. Raven, G. L. Stebbins Jr.
1953-4-19
5330
Napa
e Chiles Valley; Soda Creek
137
Comment
CAS-BOT-BC363046
Rigiopappus leptocladus
John Thomas Howell
1931-4-19
6445
Napa
Conn Valley
Comment
JEPS106863
Rigiopappus leptocladus
Jake Ruygt
1982-5-19
1284
Napa
1.8 miles south of Pope Canyon Rd.on Ber ryessa-Knoxville Road
207
Comment
JEPS34851
Rigiopappus leptocladus
Willis L. Jepson
1893-5-8
Napa
grade below New Eden; Napa River Basin, Howell Mountain
Comment
UC1535368
Rigiopappus leptocladus
Glen Holstein
1977-5-11
Napa
0.2 mi s of intersection with Berryessa-Knoxville Road Highway 128; Capell Valley
Comment
UCD18103
Rigiopappus leptocladus
Ellen Dean; with Plant Biology 102 class
2000-4-22
612
Napa
Napa County. McLaughlin Reserve. First ridge south of Knoxville -- Berryessa Rd., east side of Devil Head Rd., along road to air quality station.
548
Comment
CAS-BOT-BC363048
Rigiopappus leptocladus
David D. Keck
1933-5-29
2341
Napa
Pope Creek Bridge, south of Walters Springs. South wall of Pope Creek Canyon
Comment
CAS-BOT-BC340993
Robinia pseudoacacia
Alice Eastwood
1915-6-5
s.n.
Napa
Calistoga
Comment
CAS-BOT-BC340995
Robinia pseudoacacia
Elsa G. Ruckert
1960-4-29
123
Napa
6495 Dry Creek Road. On private road leading to house
365
Comment
CAS-BOT-BC74597
Rorippa curvisiliqua
Peter H. Raven
1952-6-28
4199
Napa
Hennessey Lake.
121
Comment
CAS-BOT-BC74598
Rorippa curvisiliqua
Betty Johnston
1958-6-20
668
Napa
Ca. 0.5 m. up old toll road above Mt. Mill House, 6.4 m. southwest of Middletown.
Comment
JEPS129101
Rosa californica
Jake Ruygt
2016-5-3
6228
Napa
Ridge S of Oil Well Road; E side of Lake Berryessa. Lake Berryessa 7.5' Quad.
Comment
JEPS77931
Rosa californica
Edward Lee
Dec. 1935
1676
Napa
1/2 mi s south junction of Napa-Monticello Road ((between the Howell and Vaca Mts.)); Wooden Valley
Comment
UC126646
Rosa californica
Harley P. Chandler
Sep 7 1906-Sep 14 1906
7115
Napa
Alta Loma Ranch Howell Mountain
487
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
JEPS45680
Rosa gymnocarpa
W. L. Jepson
1894-10-14
13891
Napa
sw Calistoga; Rebecca Ranch grade
Comment
UC126648
Rosa gymnocarpa
Harley P. Chandler
Sep 7 1906-Sep 14 1906
7114
Napa
Alta Loma Ranch Howell Mountain
487
Comment
UC126649
Rosa gymnocarpa
Harley P. Chandler
Sep 7 1906-Sep 14 1906
7113
Napa
Alta Loma Ranch Howell Mountain
487
Comment
POM275408
Rosa spithamea
Lyman D. Benson
1929-9-30
1931
Napa
N side Mt. St. Helena. Mayacamas Mtns. Putah Creek watershed.
762
Comment
JEPS110650
Rubus discolor
Jake Ruygt
1987-7-11
2066
Napa
.2 mile west of Mt. Millhouse Camp on HWY 29
487
Comment
CAS-BOT-BC156913
Rubus ursinus
Peter H. Raven
1964-5-9
19071
Napa
Along dirt road 2 miles west of Aetna Springs
Comment
CAS-BOT-BC156914
Rubus ursinus
Peter H. Raven
1950-4-15
1733
Napa
Wooden Valley Grade above Napa
274
Comment
CAS-BOT-BC156915
Rubus ursinus
Greg de Nevers
2001-7-8
12559
Napa
Clear Lake, Lake County Land Trust, Rodman Slough
475
Comment
UCD101004
Rumex acetosella
Mary Lou Douglass
1976-4-24
29
Napa
Atlas Peak Road. P.M. 4.5 from Rt 121.
Comment
UCD101453
Rumex pulcher
Louise Krozek
1965-5-8
23
Napa
Berryessa-Knoxville Road, ca. 7 miles north of State Highway 128.
Comment
HSC70625
Rupertia physodes
J. M. DiTomaso
1980-6-12
1579
Napa
1 mi. W of Monticello Dam at Lake Berryessa, above lake.
146
Comment
POM216230
Rupertia physodes
D. D. Keck
1933-5-29
2356
Napa
Pope Creek bridge south of Walters Springs.
Comment
RSA170398
Rupertia physodes
J. D. Olmsted
5058
Napa
Cold Creek; 150 yds above road by Monticello Dam, Vaca Mtns.
Comment
SEINET3269560
Rupertia physodes
M. F. Wojciechowski, K. P. Steele
2000-5-20
889
Napa
Along CA 121, 2.0 mi south of junction of 121 and Wooden Valley Rd.
Comment
RSA8371
Salix
I. L. Wiggins
1932-3-12
5752
Napa
N fork of the Napa River. 1 mile N of Calistoga.
Comment
JEPS118644
Salix breweri
B. Castro and L. P. Janeway
2002-5-12
1369
Napa
Inner North Coast Ranges. Ca 0.8 mi NW of Cedar Valley, at crossing of Cedar Creek, along the road from Devilhead Road. Knoxville 7.5' quad.
Comment
LA208563
Salix breweri
Mrs. H. P. Bracelin;
1931-4-17
253
Napa
Butt Canyon, between Pope Springs and Aetna Valley
300.0
Comment
SBBG34174
Salix breweri
E. L. Smith
1967-5-7
Napa
Butts Crk, below small reservoir at NW end of cyn where rd from Pope Valley enters Butts Cyn, 6.9 mi NW of Pope Valley
Comment Read comments Sep 28 2012
UC482099
Salix breweri
Mrs. H. P. Bracelin
1931-4-17
253
Napa
between Pope Springs and Aetna Valley; Butt Canyon
Comment
UC482103
Salix breweri
Mrs. H. P. Bracelin
1931-4-17
253 a
Napa
between Pope Springs and Aetna Valley; Butt Canyon
Comment
CAS-BOT-BC108200
Salix hindsiana
Peter H. Raven
1951-5-6
2810
Napa
Flood plain Conn Creek 2.5 miles from Rutherford to Conn Dam
48
Comment
UCD149598
Salix laevigata
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
UCD73497
Salix laevigata
Ayzik Solomeshch
2007-5-30
s. n.
Napa
northwest of the city of Napa. Woolls Ranch, 1032 Mt. Veeder Road.
152
Comment
CAS-BOT-BC539353
Salix laevigata
Jake Ruygt
1995-3-17
3407
Napa
Silverado Trail E of Souza land, Napa
3
Comment
CAS-BOT-BC539356
Salix laevigata
Jake Ruygt
2008-4-24
5304 -c
Napa
Soscvol Creek at Hwy 29
19
Comment
UCD164802
Salix laevigata
Jake Ruygt
1994-4-26
3356 -b
Napa
North of Barnett and Pope Valley Rd.
240
Comment
UCD164806
Salix laevigata
Jake Ruygt
1997-4-8
3827
Napa
East end of Taplin Road; Heitz Cellars.
109
Comment
UC5018
Salix laevigata var. congesta
Willis L. Jepson
May 2 1891-May 6 1891
Napa
creek bed of the Putah, below the Bluffs
Comment
JEPS13066
Salix lasiandra var. lasiandra
Willis L. Jepson
1903-9-6
2340
Napa
St. Helena Napa River Basin, St. Helena
Comment
CAS-BOT-BC107047
Salix lasiolepis
C. R. Ball; Harold E. Parks
1931-2-17
17 a
Napa
One mile northwest of Calistoga
Comment
CDA21155
Salix lasiolepis
G. F. Hrusa
1998-3-15
14153 C
Napa
North Coast Biodiversity Arena; Hwy 128 at Lake Hennessey.
Comment
JEPS13832
Salix lasiolepis
Willis L. Jepson
1903-9-6
2346
Napa
St. Helena; Napa River Basin
Comment
UC482322
Salix lasiolepis
C. R. Ball and Harold E. Parks
1931-2-17
18
Napa
1 mi nw Calistoga (in shallow arroyo)
Comment
UCD164812
Salix lasiolepis
Jake Ruygt
1990-3-25
2447
Napa
Napa River east of Stonehouse Drive.
4
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
HSC43975
Salvia columbariae
Robert M. Specht
1977-4-19
687
Napa
Along drainage running NE from Adams Creek
518
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
UCD48055
Salvia columbariae
J. Howard; M. Carson, A. Haselby, P. Mayers
2000-4-29
15
Napa
Napa County, McLaughlin Reserve, near Yolo County line, high on hill.
670
Comment
UC634916
Salvia sonomensis
H. L. Mason
1926-3-22
2795
Napa
from Calistoga to Petrified Forest
Comment
UCSB24695
Salvia sonomensis
McMinn, Howard
1925-5-25
Napa
Summit Wooden Valley grade
Comment
JEPS106729
Sambucus mexicana
Jake Ruygt
1989-5-27
2350
Napa
Napa River about 50 yards south of Lincoln Ave., Napa
6
Comment
POM180781
Sanguisorba minor
J. T. Howell
1930-7-13
5366
Napa
Upper Napa Valley
Comment
UC1784184
Sanguisorba minor subsp. muricata
Ethel Crum
1930-1
813
Napa
St. Helena
Comment
JEPS104479
Sanicula bipinnata
Jake Ruygt
1980-3-22
812
Napa
north of Snell Valley and Routan Creek
274
Comment
CAS-BOT-BC223275
Sanicula bipinnatifida
David D. Keck
1933-5-28
2332
Napa
Howell Mountain, north side, 1 mile above Pope Valley P.O.
Comment
JEPS104481
Sanicula bipinnatifida
Jake Ruygt
1994-4-26
3356
Napa
Pope Valley near Pope Valley Rd.
256
Comment
RSA195384
Sanicula bipinnatifida
Gilbert Muth
1967-4-9
623
Napa
near Cassidy Creek
335
Comment
UCD112046
Sanicula crassicaulis
Christopher Mallek
2008-5-12
AS2- 6
Napa
Aetna Springs.
668
Comment
UCD127986
Sanicula crassicaulis
D. Sanchez-Mata; M. G. Barbour
1996-5-12
s.n.
Napa
Lake Berryessa. Pope Creek. Open woodland.
380
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
JEPS43520
Saxifraga californica
Willis L. Jepson
1893-5-2
13478
Napa
summit of New Pope Valley Grade (at Pinnacles Calistoga); Napa River Basin, New Pope Valley Grade
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
UC614598
Saxifraga californica
L. Constance
1938-3-27
2042
Napa
8 mi ne of Napa (above Wooden Valley, e slope of Howell Mountain); North Coast Ranges, Howell Mountain
457
Comment
UCR24390
Saxifraga californica
John C. Roos
1939-3-27
304
Napa
North Coast Range, Snell Valley, Pacific Union College, Angwin
549
Comment
JEPS8802
Scabiosa atropurpurea
W. L. Jepson
1918-6-24
7668
Napa
upper Napa Valley Napa Valley
Comment
RSA0054874
Scandix
Keith E. Hoffmaster
1946-3-23
1260
Napa
Along Monticello-Napa road.
Comment
UCD73523
Schedonorus arundinaceus
Ayzik Solomeshch
2007-5-28
s. n.
Napa
northwest of the city of Napa. Woolls Ranch, 1032 Mt. Veeder Road.
152
Comment
UCD50087
Schoenoplectus acutus var. occidentalis
R. Tofsrud
1947-5-3
s.n.
Napa
Pope Creek.
Comment
CAS-BOT-BC111446
Schoenoplectus californicus
Peter Raven
1951-9-9
3901
Napa
Slaugterhouse Pt., Napa River
0
Comment
UCD170370
Schoenoplectus pungens var. longispicatus
Daniel Potter; N Khuu, K Battenberg
2016-4-30
868
Napa
Along Nevada Creek, just west of Knoxville Wildlife Area boundary.
199
Comment
JEPS121373
Scirpus microcarpus
Jake Ruygt
1984-6-2
1565
Napa
Conn Dam
Comment
CAS-BOT-BC240027
Scribneria bolanderi
John Thomas Howell
1940-5-19
15464
Napa
Upper St. Helena Creek
Comment
JEPS110741
Scrophularia californica subsp. californica
Jake Ruygt
2000-4-3
4228
Napa
Henry Road, Carneros Valley.
167
Comment
UCD15614
Scutellaria californica
Lisa Montany
1985-6-1
34
Napa
Highway 128, 0.5 miles west of Conn Dam, north of road in clearing.
76
Comment
UC1713626
Scutellaria californica
Joseph Andorfer Ewan
1934-4-30
8841
Napa
5 mi s of Monticello (on Steel Canyon Road); Steel Canyon Road
Comment
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
UC1713659
Scutellaria tuberosa
O. H. Kappler
1941-3-3
Napa
Las Trancas
Comment
UCD149716
Sedella pumila
Stephen P. Rae; Ayzik Solomeshch
2007-3-14
s.n.
Napa
Signorello Winery, 4500 Silverado Trail, ca. 1/4 km east of Silverado Trail.
65
Comment
SD95203
Sedella pumila
Cory D. Spencer
1972-4-15
Napa
7.8 miles north of U. S. Post Office.
Comment
CAS-BOT-BC63830
Sedum spathulifolium
Alice Eastwood
1923-5-9
s.n.
Napa
Mt. St. Helena
Comment
CAS-BOT-BC63832
Sedum spathulifolium
Carl B. Wolf
1928-5-3
1837
Napa
Base of Mt. St. Helena
Comment
UCD170373
Sedum spathulifolium
Daniel Potter; N Khuu, K Battenberg
2016-4-30
871
Napa
Knoxville Wildlife Area, along Nevada Creek.
220
Comment
UC205200
Sedum spathulifolium
H. P. Chandler
1907-5-8
7558
Napa
White Sulphur Spr , White Sulphur Spr (St. Helena)
Comment
HSC65069
Sedum spathulifolium var. spathulifolium
J. P. Smith, J. O. Sawyer
1970-5-17
3773
Napa
3 mi. S of Pope Valley
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
JEPS106850
Senecio aronicoides
Jake Ruygt
1979-4-23
543
Napa
2.1 miles east of Silverado Trail on HWY 128
106
Comment
UC1301214
Senecio aronicoides
Helen K. Sharsmith
1963-4-20
5336 a
Napa
southern slopes Mt. Atlas; San Francisco Bay Region, southern slopes of Mt. Atlas
609
Comment
UC35924
Senecio aronicoides
Willis L. Jepson
1894-4-30
Napa
Rebecca Ranch grade , Rebecca Ranch grade (Napa River Basin)
Comment
CDA8606
Senecio clevelandii
B. E. Eaton
1970-6-24
Napa
Berryessa Estates, Snell Valley.
0
Comment
CAS-BOT-BC327425
Senecio flaccidus var. douglasii
H. E. McMinn
1922-8-1
396
Napa
Pope Valley Canyon
Comment
JEPS37181
Senecio flaccidus var. douglasii
W. L. Jepson
1894-10-13
Napa
Conn Creek, mouth of Conn Valley Conn Valley
Comment
UCD33551
Senecio flaccidus var. douglasii
Beecher Crampton
1969-10-14
8521
Napa
1.5 miles west of Monticello Dam on Hwy. 128.
Comment
JEPS122689
Senecio minimus
Jake Ruygt
1998-7-4
4068
Napa
4.4 miles NW of Browns Valley Road on Redwood Road. Quad: Sonoma.
Comment
UC401313
Sequoia sempervirens
C. F. Sonne
1897-4-1
Napa
near Napa City
Comment
SEINET5607927
Sequoia sempervirens
Richard Vanderwall
Unknown
Napa
Calistoga
Comment
CAS-BOT-BC240158
Setaria verticillata
Peter H. Raven
1951-8-21
3879
Napa
Lokoya
457
Comment
CAS-BOT-BC240237
Setaria viridis
Peter H. Raven
1952-9-14
5182
Napa
Napa State Game Farm
121
Comment
JEPS110559
Sherardia arvensis
Jake Ruygt
1978-4-6
263
Napa
2.8 miles west of Dry Creek Rd. on Redwood Rd.
85
Comment
UCD160750
Sidalcea
Ellen Dean
2015-5-23
8802
Napa
Butts Canyon. Private property owned by Jobst Jesse. Permission for access and collecting granted. Along Butts Canyon/Guenoc Road just NW of Shell Valley Rd turn off. South side of road.
207
Comment
UCD13152
Sidalcea diploscypha
Kathleen Worden
1981-5-26
18
Napa
Napa CO. Highway 128, 1 mile west of Knoxville Rd. intersection.
Comment
JEPS50055
Sidalcea hartwegii
W. L. Jepson
1897-5-2
14069
Napa
near St. Helena; near St. Helena
Comment
UC198240
Sidalcea hartwegii
H. P. Chandler
1907-5-8
7567
Napa
White Sulphur Spr. , White Sulphur Spr. (St. Helena)
Comment
UCD170459
Sidalcea keckii
Daniel Potter; Ninh Khuu
2016-6-18
888
Napa
Knoxville Wildlife Area, upper Zim Zim Creek drainage east of Knoxville-Devihlead Road.
447
Comment
POM118515
Sidalcea malviflora subsp. laciniata
Marcus E. Jones
1924-4-24
s.n.
Napa
Napa.
Comment
UCD167289
Sidalcea malviflora subsp. laciniata
Jake Ruygt
1990-5-6
2531
Napa
Yountville Ecological Reserve, Napa River, Yount. Cross Road.
27
Comment
CDA3481
Silene armeria
L. Darby
1980-8-29
Napa
Napa.
0
Comment
RSA52708
Silene gallica
I. L. Wiggins
1949-4-30
12074
Napa
Along old toll road between Calistoga and Middletown, about 1.5 mi NE of Calistoga.
Comment
UCR212283
Silene multinervia
Ayzik Solomeshch
2007-8-7
s.n.
Napa
North Coast Range, Oakville Ranch, c. 6 miles northwest of the town of Yountville; on Hwy 29 take 'Oakville Grade Road', c. 3 miles north from Yountville
205
Comment
UCD148092
Silybum marianum
Jake Ruygt
1978-5-13
300
Napa
Suscol Hill, west of Hwy 29 (221).
7
Comment
CAS-BOT-BC74904
Sinapis arvensis
Peter H. Raven
1952-5-29
4073
Napa
Napa River 1 mile north of Napa.
60
Comment
UCD74405
Sinapis arvensis
Jake Ruygt
1999-7-3
4190
Napa
Napa College, road north of tennis courts.
3
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
SEINET3876398
Sisyrinchium bellum
J. F. Addicott
1965-3-19
6
Napa
Dollarhide Road, 3.5 miles east of Pope Valley.; 0
183
Comment
UCD138795
Sisyrinchium bellum
Heidi E. M. Dobson
1978-4-8
301
Napa
east slope of Mt. Veeder.
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
UCR179186
Sisyrinchium bellum
L. P. Thibault
1995-5-19
43
Napa
Coast Range, edge of Hwy 128 c. 0.5 mi. west of intersection of Lower Chiles Valley Rd. and west of Sage Creek
250
Comment
RSA125805
Sisyrinchium bellum
Peter H. Raven
1958-5-5
10740
Napa
Near the Hot Springs, Calistoga.
91
Comment
JEPS113973
Smilax californica
Jake Ruygt
1999-5-30
4175
Napa
Sulphur Creek about 1/2 mile below the resort. Rutherford 7.5' Quad.
Comment
NY759853
Solanum nigrum
J. T. Howell
1987-10-15
s.n.
Napa
Vineyard of Eugene and Cody Gillette Kirkham, Silverado Trail North, St. Helena
Comment
UCD170147
Solanum parishii
Daniel Potter; N Khuu, C Donkers, A Yip, M Simon
2015-2-28
734
Napa
Knoxville Wildlife Area
257
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
UCD67494
Solanum xanti
D. Sanchez-Mata
1996-3-26
s.n.
Napa
Putah Creek. Lake Berryessa. Quercus wislizenii and Quercus douglasii woodland ; open spaces.
350
Comment
CAS-BOT-BC374655
Sonchus oleraceus
Elsa G. Ruckert
1960-2-20
1
Napa
6495 Dry Creek Road. Field southwest of house
365
Comment
CAS-BOT-BC390058
Spergularia
John Thomas Howell
1987-10-15
s.n.
Napa
Vineyard of Eugene and Cody Gillette Kirkham, Silverado Trail North, St. Helena
Comment
CAS-BOT-BC390280
Spergularia macrotheca var. longistyla
Rimo Bacigalupi
1926-3-27
1254
Napa
Opposite Myrtledale Geyser 1 1/2 miles north of Calistoga
Comment
CAS-BOT-BC390308
Spergularia macrotheca var. macrotheca
John Thomas Howell
1932-10-8
10803
Napa
Napa River levee at Cuttings Wharf
Comment
JEPS129151
Spergularia media var. media
Jake Ruygt
1983-3-29
1398
Napa
River park Boulevard and S Jefferson Street SE corner. Napa 7.5' Quad.
Comment
JEPS112631
Stachys ajugoides var. rigida
Jake Ruygt
1996-4-20
3616
Napa
Jameson Vineyards, Jameson Canyon.
79
Comment
UCD126048
Stachys rigida var. quercetorum
J. D. Clark
1995-5-27
14
Napa
collected on trail between 1/3 - 3/4 mile from trailhead at Highway 29. Trailhead begins on the east side of Highway 129 across from the Robert Lewis Stevenson State park parking lot.
548
Comment
UCLA85559
Stachys stebbinsii
C. Epling, H. Lewis
1941-5-9
Napa
11.1 mi s St. Helena
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
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
UC92343
Stephanomeria elata
Brandegee
1888-8-1
Napa
Howell Mt.
Comment
UC35828
Stephanomeria elata
Willis L. Jepson
1893-9-23
Napa
Upper Napa Valley, Napa River Basin.
Comment
JEPS36824
Stephanomeria exigua subsp. coronaria
Willis L. Jepson
1893-9-23
Napa
Upper Napa Valley Napa River Basin
Comment
UCD159903
Stephanomeria virgata
Alice Warrick
2007-4
s.n.
Napa
Quail Ridge UC Reserve. 2005 Pleasure Fire burn site, along west loop road, north of Decker canyon.
243
Comment
UCD169855
Stephanomeria virgata subsp. pleurocarpa
Lowell Ahart
2009-10-12
16430
Napa
Along the west side of Capell Creek north of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile southwest of Capell Cove Launch Ramp on Berryessa Knoxville Road, about 19 miles(air) west of Winters.
133
Comment
UCD33550
Stephanomeria virgata subsp. pleurocarpa
Beecher Crampton
1969-10-14
8520
Napa
1.5 miles west of Monticello Dam on Hwy. 128.
Comment
CAS-BOT-BC61256
Streptanthus breweri
C. Etienne
1972-6-11
s.n.
Napa
Above highway 29 ca. 1 mile south of Napa county line.
762
Comment
UCD74410
Streptanthus breweri
Jake Ruygt
2005-6-4
4901
Napa
Hunting Creek about 3/4 mile NE of Putah Creek.
201
Comment
UC630658
Streptanthus breweri var. breweri
John L. Morrison and G. Ledyard Stebbins Jr.
1938-5-20
3035
Napa
about 0.7 mi w Knoxville (on road to Lower Lake); Middle North Coast Ranges
457
Comment
UC1292725
Streptanthus breweri var. hesperidis
Freed W. Hoffman
1947-8-4
1041
Napa
near Detert Reservoir; Napa-Lake County line
Comment
RSA3294
Streptanthus glandulosus
D. D. Keck
1931-4-3
1065
Napa
Pope Creek Canyon, 8 miles NW of Monticello.
Comment
SFV8749
Streptanthus glandulosus
P. Warner
1967-4-16
49
Napa
North Coast Ranges Vaca Mountains. 0.7 miles above (west) of Monticello Dam, Lake Berryessa.
152
Comment
CAS-BOT-BC87161
Streptanthus glandulosus subsp. glandulosus
J. F. Emmel
1970-4-19
266
Napa
Along powerline firebreak, 0.2 air mile southwest of Walter Springs.
320
Comment
CAS-BOT-BC87163
Streptanthus glandulosus subsp. glandulosus
Alice Eastwood
1915-6-6
4685
Napa
Mount Saint Helena.
Comment
JEPS106600
Streptanthus glandulosus subsp. glandulosus
Jake Ruygt
1979-4-14
517
Napa
Oat Hill Mine Rd. in the Palisades area
670
Comment
JEPS129022
Streptanthus glandulosus subsp. glandulosus
Jake Ruygt
2016-4-2
6171 -C
Napa
Smittle Creek NCRPOD, W of Lake Berryessa. Chiles Valley 7.5' Quad.
Comment
UC1177074
Streptanthus glandulosus subsp. glandulosus
Peter H. Raven
1951-5-6
2825
Napa
burn below Conn Dam
274
Comment
UC765064
Streptanthus glandulosus subsp. glandulosus
R. F. Hoover
1941-4-26
4912
Napa
along creek below Samuel Springs (on road from Monticello); Pope Creek
Comment
UCD170193
Streptanthus glandulosus subsp. glandulosus
Daniel Potter
2015-3-14
764
Napa
Knoxville Wildlife Area, along Eticuera Creek east of Berryessa-Knoxville Road at the creek crossing just north of the Zim Zim Falls trailhead.
228
Comment
UCD170352
Streptanthus glandulosus subsp. glandulosus
Daniel Potter; N Khuu, D McNair, A Holland, K Battenberg
2016-4-3
851
Napa
Just north of Nevada Creek, west, east, and south of Knoxville Wildlife Area boundaries due to indentation in the southern boundary.
392
Comment
UCD18076
Streptanthus glandulosus subsp. glandulosus
Ellen Dean; with Plant Biology 102 class
2000-4-22
632
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
JEPS96908
Streptanthus hesperidis
Dean W. Taylor
1998-6-18
16670
Napa
Butts Canyon, small side canyon 0.5 mi above (north of) mouth into Pope Valley
289
Comment
JEPS121550
Streptanthus morrisonii
Adam C. Schneider with Dick O'Donnell
2013-5-26
229
Napa
Near Three Peaks, Lake County
Comment
UCD161709
Streptanthus morrisonii
Jake Ruygt
2010-7-5
5663
Napa
east of White Point. (Coorindates converted from UTM data by label maker.)
658
Comment
UCD170356
Streptanthus morrisonii
Daniel Potter; H Won, D McNair, A Holland, K Battenberg
2016-4-17
855
Napa
Knoxville Wildlife Area, upper Zim Zim Creek drainage east of Knoxville-Devihlead Road.
468
Comment
UCD75709
Streptanthus morrisonii
Jake Ruygt
2008-4-12
5285
Napa
About 1.5 miles northwest of Zim-Zim Falls.
530
Comment
UCD19329
Stuckenia pectinata
M. A. Bibbo; E. Dean
2001-7-6
21
Napa
Quail Ridge Reserve. SE corner of Lake Berryessa, just W of Monticello Dam. Along West rd, where W and E roads meet near point of Quail Ridge. S of powerline in water hole.
320
Comment
CAS-BOT-BC97741
Symphyotrichum chilense
Alice Eastwood; John Thomas Howell
1939-6-11
7419
Napa
Hood Mt. Range sw. of Oakville
Comment
CHSC106847
Symphyotrichum subulatum var. parviflorum
Barbara Ertter; Elizabeth Neese
1988-10-2
7950
Napa
Lake Hennessey ca 15 airmiles NNW of Napa, on Conn Creek in North Coast Ranges; below spillway on N side of Rt 128.
91
Comment
UCR261675
Tetrapteron graciliflorum
Ann Howald
2003-4-19
2301
Napa
Inner North Coast Ranges, Snell Valley Road, c. 2.3 miles east of intersection with Butts Canyon Rd.
175
Comment
SEINET9316582
Thermopsis californica var. californica
Unknown
1989-4-29
6045
Napa
Lightly shaded understory of Quercus agrifolia, Umbellularia woodland on Chiles Valley Rd., approx. 2 km N of jct of Hwy 128 and Chiles Valley Rd.
Comment
UCD108634
Thermopsis californica var. californica
M. Wiesendanger
1927-5-4
689
Napa
Monticello-Napa Rd.
Comment
CAS-BOT-BC66478
Thysanocarpus curvipes
John Thomas Howell
1930-3-23
4573
Napa
Mount Saint Helena, 5 miles from Calistoga.
Comment
CAS-BOT-BC66483
Thysanocarpus curvipes
John Thomas Howell
1931-4-2
6085
Napa
Summit of Wooden Valley Grade. 8 miles east of Napa.
Comment
CAS-BOT-BC66495
Thysanocarpus curvipes
David D. Keck
1933-5-29
2352
Napa
Pope Creek bridge south of Walters Springs.
Comment
CAS-BOT-BC66501
Thysanocarpus curvipes
Peter H. Raven
1950-4-15
1748
Napa
Wooden Valley Grade, above Napa.
457
Comment
CAS-BOT-BC66503
Thysanocarpus curvipes
Peter H. Raven
1953-5-2
5380
Napa
Hills due east of Yountville.
243
Comment
JEPS106588
Thysanocarpus curvipes
Jake Ruygt
1992-4-3
2879
Napa
Tuteur Ranch, end of Green Valley Rd.
451
Comment
UCD148799
Thysanocarpus curvipes
Ellen Dean; Diana Hickson
2014-4-29
8106
Napa
Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property.
513
Comment
UCD19948
Thysanocarpus curvipes
Ellen Dean; Virginia Boucher
2002-2-28
897
Napa
Quail Ridge Reserve. Along West Rd., 0.9 airline miles NNW of junction of West Rd and Decker Canyon trail.
274
Comment
CAS-BOT-BC66477
Thysanocarpus curvipes
John Thomas Howell
1931-4-2
6097
Napa
Napa Range, 9 miles from Monticello on road to Napa.
Comment
CAS-BOT-BC66518
Thysanocarpus curvipes
R. H. Platt
1898-3-24
s.n.
Napa
Vaca Mountains.
Comment
UC11003
Thysanocarpus curvipes
Willis L. Jepson
1893-4-24
30 C
Napa
hills e St. Helena; e of St. Helena
Comment
UC857529
Thysanocarpus curvipes
Milo S. Baker
1940-4-23
9552
Napa
on Pope Creek 7 mi from Monticello; on Pope Creek
Comment
UCD115927
Thysanocarpus curvipes
K. Esau
1933-4-14
s.n.
Napa
Near Petrified Forest, Calistoga.
Comment
OBI77666
Thysanocarpus curvipes subsp. elegans
R. L. Hoover
1968-4-20
60
Napa
In field NE of jctn of Aetna Springs, Pope Valley, and Butts Cyn rds
Comment
RSA0039334
Thysanocarpus curvipes var. curvipes
John Thomas Howell
1931-4-2
6099
Napa
Napa Range, 9 miles from Monticello on road to Napa.
Comment
RSA0039374
Thysanocarpus curvipes var. curvipes
John Thomas Howell
1931-4-2
6097
Napa
Napa Range, 9 miles from Monticello on road to Napa.
Comment
JEPS129071
Thysanocarpus laciniatus
Jake Ruygt
2016-4-5
6175
Napa
Gunn Ranch, E side Lake Berryessa. Lake Berryessa 7.5' Quad.
Comment
CAS-BOT-BC66963
Thysanocarpus laciniatus
Peter H. Raven
1953-5-2
5398
Napa
Summit of hills due east of Yountville.
304
Comment
CAS-BOT-BC67311
Thysanocarpus radians
Peter H. Raven
1953-4-2
5244
Napa
Hills south of Imola.
121
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
JEPS106584
Thysanocarpus radians
Jake Ruygt
1977-5-3
216
Napa
6.7 miles north of Monticello Rd. on Atlas Peak Rd.
438
Comment
CAS-BOT-BC67307
Thysanocarpus radians
Catherine Best
1983-4-28
s.n.
Napa
Southeast side of Atlas Peak Road about 6.5 miles from the intersection of Monticello Road.
Comment
CAS-BOT-BC67308
Thysanocarpus radians
David D. Keck
1931-4-2
1046
Napa
4 miles south of Monticello, eastern Napa county.
Comment
CAS-BOT-BC67313
Thysanocarpus radians
John Thomas Howell
1931-4-2
6107
Napa
4 miles from Monticellos on Wooden Valley Road, Napa Range.
Comment
RSA0049961
Thysanocarpus radians
D. D. Keck
1931-4-2
1046
Napa
4 miles S. of Monticello, eastern Napa County.
Comment
UCD74411
Thysanocarpus radians
Jake Ruygt
2002-4-17
4388
Napa
North of Foss valley, Atlas Peak Vineyards (Antinori).
463
Comment
SBBG28990
Tonella tenella
D. D. Keck
1931-4-3
1066
Napa
Pope Crk Cyn, 8 mi NW of Monticello
Comment
UCD124646
Tonella tenella
J. M. Tucker
1957-3-22
3287
Napa
beside Highway 37, 0.4 mie southwest of junction with road to Monticello Dam and Winters.
Comment
RSA10626
Torreya californica
C. B. Wolf
1928-5-4
1865
Napa
Upper slopes of Mount St. Helena
Comment
UCD110461
Toxicoscordion
Christopher Mallek
2008-1
KX1- 7 -a
Napa
Knoxville.
593
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
UCD162096
Toxicoscordion fremontii
Dylan O. Burge
2014-3-15
1494
Napa
Mount Saint Helena.
760
Comment
UCD95925
Toxicoscordion venenosum var. venenosum
Ellen Dean; with Clare Loughran
2011-5-20
7058
Napa
On the border of Sonoma County. Private property at 4028 Spring Mountain Road. West of the town of St. Helena. Western side of property.
612
Comment
JEPS112634
Trichostema lanceolatum
Jake Ruygt
1991-8-1
2809
Napa
Butts Canyon Rd., 1.9 miles north of How ell Mountain Rd.
240
Comment
SEINET9366903
Trichostema lanceolatum
Unknown
1997-8-17
Napa
Pope Valley
Comment
OBI13450
Trichostema laxum
Robert F. Hoover
1966-8-23
9919
Napa
E side of Mt. St. Helena
Comment
JEPS108658
Trichostema ruygtii
Jake Ruygt
2004-7-31
4638
Napa
NW of; ; NW of Buzzard's Roost, N end of Stag's Leap. Yountville Quad
Comment
JEPS120348
Trichostema ruygtii
Jake Ruygt
2004-8-21
4648
Napa
Atlas Peak Road about 1/4 mile north of Hardman Ave., near Silverado C. C. Napa 7.5' Quad.
Comment
SEINET10805528
Trichostema ruygtii
Jake Ruygt
1992-7-11
Ruygt 3089
Napa
Yountville Quad., Mead Ranch, Atlas Peak Rd, S of Foss Valley, open grassy meadow, rocky flat with vernal pools, volcanic, Aiken soil, chaparral. T06N R04W S02 NE 1/4; Z10 564374E 4250635N (NAD 27).
482
Comment
UC1925875
Trifolium
Ethel Crum
1931-1
1065
Napa
Pope Valley
Comment
UCD35560
Trifolium albopurpureum
Beecher Crampton
1958-4-22
4738
Napa
Markley Canyon, Vaca Mountains.
Comment
UCD83434
Trifolium albopurpureum
Jake Ruygt
1983-4-17
1428
Napa
Mt. St. Helena.
777
Comment
JEPS65847
Trifolium albopurpureum var. dichotomum
Willis L. Jepson
1894-5-1
13637
Napa
Conn Valley Napa River Basin
Comment
UC16498
Trifolium albopurpureum var. dichotomum
Edw. L. Greene
Apr. 1892
Napa
W. St. Helena
Comment
UC16431
Trifolium bifidum var. bifidum
H. P. Chandler
1900-5-7
Napa
Rutherford
Comment
UCD170669
Trifolium bifidum var. bifidum
2018-4-28
4
Napa
Cedar Roughs Wildlife Area, to the west of Lake Berryessa, on the south side of Pope Creek and Pope Canyon Road. Along Dollarhide Road (undeveloped road/trail) on the west side of Maxwell Creek.
160
Comment
JEPS106795
Trifolium bifidum var. decipiens
Jake Ruygt
1996-4-25
3627
Napa
Whitehall Lane near end of county road (Kroeber property)
121
Comment
JEPS65759
Trifolium bifidum var. decipiens
E. K. Crum
1931-4-17
1055 b
Napa
1/2 mi n P. O.; Pope Valley
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
JEPS106800
Trifolium ciliolatum
Jake Ruygt
1995-4-29
3456
Napa
Skyline Park, Sugarloaf Peak Trail.
402
Comment
RSA91544
Trifolium dichotomum
J. T. Howell
1931-4-19
6448
Napa
Conn Valley.
Comment
UCD109729
Trifolium dichotomum
P. B. Kennedy
1903-4-20
s.n.
Napa
Mt. St. Helena.
Comment
UCD35296
Trifolium dichotomum
Beecher Crampton
1955-4-7
2428
Napa
7.8 miles north of Monticello.
Comment
UCD83436
Trifolium dichotomum
Jake Ruygt
1983-4-17
1436
Napa
Red Hill, Mt. St. Helena.
457
Comment
JEPS65865
Trifolium fucatum
Willis L. Jepson
1893-4-24
13719
Napa
e St. Helena (hills, to Conn Valley); Napa River Basin
Comment
JEPS65885
Trifolium fucatum
Willis L. Jepson
1893-4-26
13742
Napa
Rutherford Napa River Basin
Comment
UC1130025
Trifolium fucatum
B. Schreiber
1936-3-5
2209
Napa
0.3 mi wsw Petrified Forest; Calistoga quad
274
Comment Read comments Jun 12 2012
UCD16042
Trifolium fucatum
R. J. Flannery; C. Kennedy, L Condon, N. Strahan, C. Hallock
2000-4-22
11
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. Herbaceous, 1.5-2 dm tall, corolla yellow, turning pink with maturity.
Comment
POM68436
Trifolium fucatum var. fucatum
Marcus E. Jones
1924-4-24
s.n.
Napa
Napa.
Comment
POM18838
Trifolium fucatum var. fucatum
C. F. Baker
1981
Napa
Calistoga.
Comment
UC137697
Trifolium gracilentum
C. F. Baker
1903-4-19
1985
Napa
Calistoga
Comment
JEPS106710
Trifolium microcephalum
Jake Ruygt
1980-5-3
867
Napa
Oat Hill Mine Rd. at Twin Peaks
755
Comment
RSA10698
Trifolium microcephalum
Carl B. Wolf
1928-5-3
1789
Napa
5 miles north of Calistoga, Mt. St. Helena Grade.
Comment
JEPS129162
Trifolium microdon
Jake Ruygt
2015-3-28
6058
Napa
Upper Bohn Lake. Aetna Springs 7.5' Quad.
Comment
UCD35669
Trifolium oliganthum
Beecher Crampton
1960-5-17
5539
Napa
6 miles west of Oakville.
Comment
JEPS126125
Trifolium resupinatum
Jake Ruygt
2006-5-18
5031
Napa
Airport Road on south side, about 0.1 mile west of Highway 29. Cuttings Wharf 7.5' Qua.
Comment
UC1103455
Trifolium variegatum
Joseph P. Tracy
1902-5-17
1523 1/2
Napa
3-4 mi e Angwin's (on hills at head of Moore's Creek); Northern Coast Ranges, Howell Mtn
457
Comment
UCD109432
Trifolium variegatum
R. Tofsrud
1951-5-26
s.n.
Napa
Strut Canyon Road.
Comment
RSA10694
Trifolium variegatum var. melananthum
Carl B. Wolf
1928-5-8
1793
Napa
5 mi. no. of Calistoga, Mt. St. Helena Grade.
Comment
UC867037
Trifolium variegatum var. variegatum
Alice Eastwood
1915-6-5
4638
Napa
Calistoga
Comment
JEPS106687
Trifolium willdenovii
Jake Ruygt
1996-4-10
3569
Napa
di Rosa Ranch, HWY 12 near Duhig Road.
91
Comment
UC137720
Trifolium willdenovii
C. F. B.
1903-4-19
1989
Napa
Calistoga
Comment
UCD109874
Trifolium willdenovii
Daniel Sanchez-Mata
2006-6-11
s.n.
Napa
Berryessa-Knoxville Road.
390
Comment
UCD149706
Trifolium willdenovii
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
UCD49032
Trifolium willdenovii
S. Colby; L. Hanson, D. Bosworth, K. Sesser, and G. Belley
2001-4-14
16
Napa
Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam, E side of Decker Canyon about 150 m up Cut-Off Rd. from South Decker Canyon Rd.
207
Comment
POM18839
Trifolium willdenovii
C. F. Baker
1903-4-19
1992
Napa
Calistoga.
Comment
RSA195304
Trifolium willdenovii
Gilbert Muth
1967-4-16
643
Napa
Snell Valley.
183
Comment
JEPS106823
Trifolium wormskioldii
Jake Ruygt
1999-6-8
4183
Napa
Fagan Slough
Comment
JEPS66077
Trifolium wormskioldii
W. L. Jepson
1893-6-26
13654
Napa
Howell Mt.
Comment
UC4018
Trillium albidum
Willis L. Jepson
1893-5-8
Napa
Howell Mt.
Comment
UCD123399
Triphysaria eriantha
M. Wiesendanger
1927-5-4
670
Napa
Near Monticello.
Comment
JEPS10660
Triphysaria eriantha subsp. eriantha
Willis L. Jepson
1893-4-27
21377
Napa
Napa City; Napa River Basin
Comment Read comments Jan 18 2009
JEPS3976
Triphysaria pusilla
Willis L. Jepson
1893-4-25
21410
Napa
w St. Helena (trail to Caux's Cabin); Napa River Basin, lower hillsides
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
JEPS10432
Triphysaria versicolor subsp. faucibarbata
Willis L. Jepson
1893-4-27
21372
Napa
Napa City; Napa River Basin, Napa City
Comment
JEPS17095
Triphysaria versicolor subsp. faucibarbata
Rimo Bacigalupi with John Dawson
1955-4-25
4840
Napa
4 mi s Napa State Hospital [Imola] (field 1/2 mi n of the Napa Y, State Highway No. 29 [junction of Jameson Canyon Road and State 29]); junction of Jameson Canyon road and State 29
19
Comment
UC1301196
Triphysaria versicolor subsp. faucibarbata
Helen K. Sharsmith
1963-4-20
5356
Napa
Wooden Valley; San Francisco Bay Region
213
Comment
CAS-BOT-BC199577
Trisetum canescens
Peter H. Raven
1951-5-20
2839
Napa
Hills w. Oakville
91
Comment
UCD18487
Triteleia clementina
P. J. Plummer
1995-5-27
s.n.
Napa
exact location unknown.
335
Comment Read comments Jul 16 2018
JEPS110930
Triteleia hyacinthina
Jake Ruygt
1995-6-5
3486
Napa
Taylor property, about 2 miles south of Lake Hennessey.
432
Comment
UCD160682
Triteleia hyacinthina
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8754
Napa
Along Shell Valley Road, east of Butts Canyon. South side of road. Land owned by Napa County Land Trust. Permission granted to collect.
177
Comment
SBBG886
Triteleia hyacinthina
H. and M. Dearing
1939-5-2
3250
Napa
near Napa
Comment
CAS-BOT-BC526506
Triteleia laxa
John H. Thomas
1955-5-21
5150
Napa
Along State Highway No. 128, about 4.5 miles south of Monticello.
167
Comment
UCD139382
Triteleia laxa
L. P. Thibault
1995-6-2
56
Napa
South side of Hwy 128 approx. 0.5 mi. west of junction with Hwy 121.
275
Comment
UCD139409
Triteleia laxa
R. L. Smith
1948-5-8
s.n.
Napa
6 miles north of Aetna Springs, Pope Valley.
Comment
UCD159928
Triteleia laxa
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
CAS-BOT-BC526508
Triteleia laxa
David D. Keck
1933-5-29
2367
Napa
Pope Creek bridge south of Walters Springs.
Comment
RSA0009491
Triteleia laxa
Marcus E. Jones
1924-4-24
s.n.
Napa
Napa.
Comment
UCSB826
Triteleia laxa
Keator, Glenn
1958-6-16
Napa
Just east of Lake Hennessy, Napa range
Comment
UC618198
Triteleia peduncularis
R. F. Hoover
1938-6-8
3541
Napa
South Fork of Butts Creek
Comment
RSA699239
Umbellularia californica
Keith E. Hoffmaster
1936-3-9
s.n.
Napa
Napa range, along Napa-Monticello road
Comment
UC1196279
Umbellularia californica
Joseph P. Tracy
1933-4-30
12084
Napa
3-4 mi e of Angwin's (at head of Moore's Creek, Howell Mountain); Northern Coast Ranges, Howell Mountain, Moore's Creek
365
Comment
UCD170195
Umbellularia californica
Daniel Potter
2015-3-14
762
Napa
Knoxville Wildlife Area, southwest of Zim Zim Falls trailhead.
282
Comment
UCR12034
Umbellularia californica
Coleta A. Lawler
1964-3-24
15
Napa
Redwood Road, just west of junction with Browns Valley Road.
8
Comment
UCD161365
Uropappus lindleyi
Jake Ruygt
1989-4-22
2273
Napa
About 1/2 mile south of Monticello Dam on Vaca Mountains. (Coordinates estimated by label maker at UC Davis).
274
Comment
UCD170678
Uropappus lindleyi
2018-4-28
1
Napa
Cedar Roughs Wildlife Area, to the west of Lake Berryessa, on the south side of Pope Creek and Pope Canyon Road. Along Dollarhide Road (undeveloped road/trail) on the west side of Maxwell Creek.
158
Comment
UCD36934
Uropappus lindleyi
Beecher Crampton
1956-5-25
3449
Napa
Vaca Mountains, Markley Canyon, along new road from Monticello Dam to Napa.
Comment
CAS-BOT-BC526976
Urtica dioica subsp. holosericea
Dennis W. Woodland
1970-8-13
1616
Napa
0.1 mi N of Anguinon Pope Valley Rd
Comment
JEPS43440
Urtica dioica subsp. holosericea
W. L. Jepson
1894-11-7
Napa
below Napa City
Comment
CAS-BOT-BC193395
Vaccinium parvifolium
Max Kruse
1948-8-7
s.n.
Napa
Calistoga
Comment
JEPS11172
Verbascum blattaria
W. L. Jepson
1936-6-2
17607
Napa
near bridge on road to Sanitarium St. Helena (banks of Napa River); banks of Napa River
Comment
JEPS115682
Verbena lasiostachys var. lasiostachys
Lowell Ahart
2009-10-27
16495
Napa
Below the high water line of Lake Berryessa, about 50 yards east of Eticuera Creek, about 100 yards south of Eticuera Parking Area at the northeast end of the causeway, on the south side of Berryessa Knoxville Road, about 20 miles (air) northwest of Winte
130
Comment
JEPS110576
Veronica anagallis-aquatica
Jake Ruygt
1989-6-25
2386
Napa
Napa River N of Trancas St., Napa
1
Comment
JEPS129174
Vicia americana
Jake Ruygt
2015-3-16
6042
Napa
Sutro Ranch, Atlas Peak. Yountville 7.5' Quad.
Comment
SBBG3867
Vicia americana subsp. americana
H. and M. Dearing
1939-5-1
3247
Napa
Spring Mtn Grade
Comment
UCD83430
Vicia americana subsp. americana
Jake Ruygt
2005-3-28
4729
Napa
near Knoxville Wildlife Area.
292
Comment
JEPS106542
Vicia americana var. americana
Jake Ruygt
1979-4-23
549
Napa
.4 miles east of Howell Mtn. Rd. on Chiles and Pope V.Rd.
207
Comment
JEPS106539
Vicia sativa subsp. nigra
Jake Ruygt
1996-4-6
3551
Napa
near ridgetop, sout of Rector Dam.
243
Comment
UCD108922
Vicia sativa subsp. nigra
David Lawfer
1952-3-29
142
Napa
Napa.
Comment
UCD83431
Vicia sativa subsp. nigra
Jake Ruygt
1986-5-29
1797
Napa
Mt. George.
307
Comment
UCD116979
Vicia villosa
Jillian Howard; Plant Biology 102 Collectors
2012-4-29
5
Napa
Las Posadas State Experimental Forest. Just NE of fire station along dirt road.
519
Comment
JEPS85034
Vicia villosa subsp. varia
Larry Heckard and Mary Ashton
1969-5-3
2204
Napa
ca 7 mi ne Napa (Mead Ranch, off the Atlas Peak Rd)
457
Comment
UCR198110
Vinca major
Kathryn J. Goursolle
1976-5-15
54
Napa
Saint Helena, 2.1 mi west of junction of Hwy 128 and Spring Street, on Spring Street
135
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
CDA11439
Viola lobata
G. F. Hrusa, M. Tu
1995-5-6
12162
Napa
North Coast Biodiversity Arena; Summit of Howell Mtn. in Las Posadas State Forest, vicinity of fire station.
Comment
UCD110899
Viola lobata
Heidi E. M. Dobson
1978-4-2
293
Napa
East slope of Mt. Veeder.
Comment
CAS-BOT-BC537066
Viola lobata
Elsie Zeile
1911-5-7
s.n.
Napa
Mt. St. Helena
Comment
CAS-BOT-BC537068
Viola lobata
Peter H. Raven
1952-5-26
4046
Napa
Howell Mt.
426
Comment
CAS-BOT-BC530126
Viola lobata subsp. integrifolia
John Thomas Howell
1926-3-28
1766
Napa
St. Helena Creek near Patten's
609
Comment
JEPS48870
Viola lobata subsp. lobata
Elsa Kraeger
1926-3-28
Napa
near Mount St. Helena Inn
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
JEPS50341
Viola purpurea subsp. quercetorum
W. L. Jepson
1893-4-25
14113
Napa
Caux's Cabin which is the high point w of St. Helana in the Hoods Peak Range
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
UC1094036
Vitis californica
Lewis S. Rose
1955-9-26
55191
Napa
below Conn Lake (4 mi ne of Rutherford)
60
Comment
UCD16226
Vitis californica
H. Olmo; G. Ishizuka
1967-10-14
67 02
Napa
California. Napa County: vines in bay trees, 25 yards west of Bridge 21-62 along Soda Creek near Hwy 128 and Silverado Trail.
Comment
UCD16228
Vitis californica
H. Olmo; G. Ishizuka
1967-10-14
67 04
Napa
California. Napa County: 20 yards east of marker sign by side creek. Near Hwy 128?
Comment
UCD16229
Vitis californica
H. Olmo; G. Ishizuka
1967-10-14
67 05
Napa
California. Napa County: near 2000 Sage Canyon Road (Hwy 128).
Comment
UCD17106
Vitis californica
H. Olmo
1934-9-29
s.n.
Napa
Near old mill in Calistoga.
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
UCD18135
Vulpia bromoides
Jean Shepard; with PLB 102 class
2000-4-29
185
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
UCD37675
Vulpia microstachys
Beecher Crampton
1961-5-22
5878
Napa
northern end of Capell Valley, along State Highway128, above Capell Creek.
Comment
CAS-BOT-BC183197
Vulpia microstachys var. ciliata
R. Bacigalupi; R. S. Ferris; Ira L. Wiggins
1933-6-2
6688
Napa
Butt's Canyon, 10 mi. N. of Howell Mt.
Comment
CDA10883
Vulpia microstachys var. ciliata
G. F. Hrusa, M. Rejmanek
1993-5-15
10978
Napa
University of California, Quail Ridge Reserve betw. Hwy 128 and Lake Berryessa.
Comment
SEINET200323
Vulpia microstachys var. ciliata
J. P. Tracy
2001-7-22
12482
Napa
On hills at head of Moore's Creek. 5 mi. east of Angwin's.
427
Comment Read comments Jun 28 2015
UC1158111
Vulpia microstachys var. ciliata
Joseph P. Tracy
1938-6-5
15821
Napa
3 to 4 mi e Angwin's (on hills at head of Moore's Creek, Howell Mt); Northern Coast Ranges, Las Posadas State Forest
365
Comment
POM263251
Vulpia microstachys var. confusa
J. C. Roos
1939-4-18
251
Napa
3.5 miles north of Pacific Union College, Angwin.
Comment
CAS-BOT-BC184002
Vulpia microstachys var. microstachys
John Thomas Howell
1943-6-20
18238
Napa
Hills sw. of St. Helena
Comment
CAS-BOT-BC184007
Vulpia microstachys var. microstachys
John Thomas Howell
1939-4-30
14623
Napa
Walter Springs
Comment
CAS-BOT-BC184402
Vulpia microstachys var. pauciflora
M. S. Jussel
1931-4-19
s.n.
Napa
Pope Valley
Comment
UCD94499
Vulpia microstachys var. pauciflora
Beecher Crampton
1956-5-25
3454
Napa
Martley Canyon, Vaca Mtns.
Comment
UCD94596
Vulpia microstachys var. pauciflora
R. Tofsrud
1948-4-1
s.n.
Napa
M. F. Eaton Ranch, a few miles south of Monticello.
Comment
UCD17983
Vulpia myuros
Ellen Dean; with Plant Biology 102 class
2001-4-14
709
Napa
SE corner of Lake Berryessa, just W of Monticello Dam. Quail Ridge Reserve. Along North Decker Canyon Trail, N of trail.
182
Comment
CAS-BOT-BC185699
Vulpia myuros subsp. megalura
Peter H. Raven
1953-4-2
5284
Napa
E. of Tulucay Creek
426
Comment
UC815310
Whipplea modesta
Katharine Brandegee
1909-6-1
Napa
Pope Valley Grade
Comment
UCD162092
Woodwardia fimbriata
Dylan O. Burge
2014-3-15
1489
Napa
Mount Saint Helena.
787
Comment
SEINET9625147
Woodwardia fimbriata
Royal D. Suttkus
1967-6-26
67- 30 -30
Napa
Clearly Reserves, 7.2 miles NW of Pope Valley.
Comment
JEPS32082
Wyethia angustifolia
W. L. Jepson
1938-5-24
18847
Napa
plateau n Four Corners; Napa Range, Howell Mountain
762
Comment
JEPS77767
Wyethia angustifolia
Douglas W. James Jr.
1973-5-5
100
Napa
about 1/2 mi below driveway to MacDonald Road (3.9 mi nw of junction with Lower Chiles Road on Chiles and Pope Valley Road)
259
Comment
POM41499
Wyethia angustifolia
Marcus E. Jones
1924-4-24
s.n.
Napa
Napa.
Comment
JEPS106870
Xanthium strumarium
Jake Ruygt
1978-9-15
415
Napa
Napa River at east end of Marina Drive, Napa
4
Comment
CAS-BOT-BC383739
Xanthium strumarium
R. E. Frenkel
1963-10-27
301
Napa
In the vinyard north of Oakville Cross Road
Comment
CAS-BOT-BC383740
Xanthium strumarium
Peter H. Raven
1951-9-9
3896
Napa
Near Slaughterhouse Pt., Napa River
0
Comment
JEPS129038
Zeltnera muehlenbergii
Jake Ruygt
2016-5-28
6264
Napa
Smitty Ranch, east side of Lake Berryessa. Lake Berryessa 7.5' Quad.
Comment
SEINET196209
Zigadenus fremontii
H. S. Reed
1940-3-23
328
Napa
Oakville Ridge,
152
Comment
HSC45351
Zigadenus micranthus
R. York
1978-4-8
112
Napa
2 mi. W of Angwin on Hwy. 128
305
Comment
CAS-BOT-BC534325
Zigadenus micranthus
Alice Eastwood
1923-5-9
11756
Napa
Mt. St. Halena, old crater
Comment
HSC38215
Zigadenus micranthus
Thomas W. Nelson, J. P. Smith, Jane P. Nelson, James Nelson
1976-4-21
2342
Napa
Along Morgan Valley Rd. 0.5 mi. from Lake Co. line
Comment
SEINET3890108
Zigadenus micranthus var. fontanus
C. D. Kennedy, L. Condon; R. Flannery; C. Hallock; N. Strahan
2000-4-22
1
Napa
First ridge South of Knoxville-Berryessa Road, along W-side of Devilhead Rd.; 0
480
Comment
UCR196216
Zigadenus micranthus var. fontanus
C. Kennedy, L. Condon, N. Strahan, C. Hallock, R. Flannery
2000-4-22
01
Napa
UC McLaughlin Reserve, first ridge south of Knoxville-Berryessa Road, along west side of Devilhead Road
480
Comment