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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
SEINET2043780
Acer macrophyllum
Royal D. Suttkus
1967-6-26
673021
Napa
Clearly Reserves, 7.2 miles NW of Pope Valley.
Comment
JEPS127876
Achillea millefolium
Adam C. Schneider with Dick O'Donnell
2013-5-26
214
Napa
About 200 meters west of Butts Canyon Rd.
Comment
JEPS127888
Achillea millefolium
Adam C. Schneider with Dick O'Donnell
2013-5-26
216
Napa
About 200 meters west of Butts Canyon Rd.
Comment
UC1282686
Achillea millefolium
J. R. Sweeney
1952-5-2
762
Lake
.4 mi se, 1.1 mi from Napa Co line on Pope Valley Road Black Oak Villa; Butts Canyon
243
Comment
HSC35401
Achyrachaena mollis
Dryden
1975-5-3
162
Lake
Butt's Canyon Rd., 8.7 mi E of Hwy. 29 along Butt's Canyon Creek
549
Comment
JEPS129159
Acmispon brachycarpus
Jake Ruygt
2015-3-28
6053
Napa
Snell Peak, Fernandez, Land Trust. Aetna Springs 7.5' Quad.
Comment
UCD160738
Acmispon brachycarpus
Ellen Dean
2015-5-23
8790
Napa
Butts Canyon. Private property owned by Jobst Jesse. Permission for access and collecting granted. Along Butts Canyon/Guenoc Road just NW of Shell Valley Rd turn off. South side of road.
240
Comment
UCD137221
Adiantum jordanii
R. L. Smith
1948-4-17
s.n.
Napa
Pope Valley, 5 miles north of Aetna Springs.
Comment
UCD160723
Adiantum jordanii
Ellen Dean
2015-5-23
8775
Napa
Butts Canyon. Private property owned by Jobst Jesse. Permission for access and collecting granted. Along Butts Canyon/Guenoc Road just NW of Shell Valley Rd turn off. South side of road.
211
Comment
UCD160592
Aegilops triuncialis
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8708
Lake
Butts Canyon. Butts Canyon Road, just NW of the Napa County line. North side of the road. Not burned in fire last year (2014). Rocky Creek Bed
251
Comment
UCD164733
Agastache urticifolia
Jake Ruygt
2014-6-9
5992
Napa
Livermore Ranch, Cub Valley.
657
Comment
CAS-BOT-BC21334
Agoseris grandiflora var. grandiflora
Ira L. Wiggins
1933-6-3
6725
Lake
2 mi. E. of Oat Hill Mine
Comment
UC527931
Agoseris grandiflora var. grandiflora
Ira L. Wiggins
1933-6-3
6725
Lake
2 mi e Oat Hill Mine
Comment
CAS-BOT-BC22943
Agoseris heterophylla
Ira L. Wiggins
1933-6-3
6729
Lake
2 mi. E. of Oat Hill Mine
Comment
HSC35053
Agoseris heterophylla
Dryden
1975-5-3
153
Lake
Butt's Canyon Rd., 8.7 mi E of Hwy. 29 along Butt's Canyon Creek
549
Comment
HSC37209
Agoseris heterophylla
Lon Hall
1975-5-3
329
Lake
8.7 mi. E of Hwy. 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
JEPS104520
Agoseris heterophylla
Jake Ruygt
1981-4-25
1002
Napa
Table Mountain
621
Comment
UC527954
Agoseris heterophylla var. heterophylla
Ira L. Wiggins
1933-6-3
6729
Lake
2 mi e, grassy hillside Oat Hill Mine
Comment
CAS-BOT-BC127243
Agrostis exarata
Peter H. Raven
1954-9-1
8094
Lake
Butts Canyon, 7 miles south of Middletown.
Comment
CAS-BOT-BC127249
Agrostis exarata
R. F. Hoover
1966-8-23
9932
Lake
Butts Canyon near Lake county line.
Comment
OBI22552
Agrostis exarata
Robert F. Hoover
1966-8-23
9932
Napa
Butts Cyn near Lake Co. line
Comment
JEPS16724
Allium amplectens
Rimo Bacigalupi with J. R. Sweeney
1953-5-26
4140
Lake
along Butts Canyon road n Black Oak Villa (just n of Napa-Lake county line)
259
Comment
UC1282825
Allium amplectens
J. R. Sweeney
1953-5-18
1057
Lake
0.4 mi se Black Oak Villa in Butts Canyon (1.1 mi from the Lake-Napa county line on Pope Valley Road)
Comment
HSC35325
Allium falcifolium
R. M. Sullivan
1975-5-3
43
Lake
8.7 mi. E of SR 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
HSC81861
Allium falcifolium
Thomas W. Nelson, Jane P. Nelson
1980-5-3
5152
Napa
W side of Butts Canyon Rd. at junction with private rd.
244
Comment
JEPS47555
Allium falcifolium
W. L. Jepson
1938-5-22
18816
Napa
Limekiln Canyon Pope Valleym, Limekiln Canyon
Comment
UC650288
Allium falcifolium
Robert W. Storer
1941-3-23
26
Lake
on road from Angwyn to Middletown 3 mi n Napa County line
Comment
UCD138525
Allium falcifolium
R. L. Smith
1948-5-8
s.n.
Napa
6 miles north Aetna Springs, Pope Valley.
Comment
JEPS96556
Allium fimbriatum var. fimbriatum
Dean W. Taylor
1998-5-20
16447
Napa
Butts Canyon, serpentine slopes ca. 0.5 mi E of Butts Canyon Rd from a point 0.6 miles up from mouth
335
Comment
RSA424688
Allium fimbriatum var. fimbriatum
Aaron Liston, M. A. Blumler
1987-4-25
663 -3
Lake
Butts Canyon Road, ca. 6 miles S of Hwy 29. 0.4 miles SE of Guenoc Winery entrance.
Comment
UC1178933
Allophyllum divaricatum
Herbert L. Mason
1953-6-8
14520
Lake
Butts Canyon, Black Oak Villa
Comment
UC1094082
Amsinckia intermedia
Francia Chisaki
1953-5-8
564
Lake
6.5 mi s of junction with Highway #53 (on Pope Valley Road)
Comment
CAS-BOT-BC222454
Amsinckia lunaris
Francia Chisaki
1953-5-8
566
Napa
3.1 miles south of Napa-Lake County line on Pope Valley road
Comment
GH424819
Amsinckia lunaris
Francia Chisaki
1953-5-8
566
Unknown
3.1 miles south of Napa-Lake County line on Pope Valley road
Comment
UC1111642
Amsinckia lunaris
Francia Chisaki
1953-5-8
566
Napa
3.1 mi s of Napa-Lake County line (on Pope Valley Road)
Comment
CAS-BOT-BC64145
Ancistrocarphus filagineus
R. Bacigalupi; R. S. Ferris; Ira L. Wiggins
1933-6-2
6655
Napa
5 mi. E. of St. Helena on road to Pope Valley
304
Comment
HSC35047
Ancistrocarphus filagineus
Dryden
1975-5-3
156
Lake
Butt's Canyon Rd., 8.7 mi E of Hwy. 29 along Butt's Canyon Creek
549
Comment
HSC35068
Ancistrocarphus filagineus
Margriet Wetherwax
1975-5-3
127
Lake
8.7 miles E of SR 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
HSC81866
Ancistrocarphus filagineus
Thomas W. Nelson, Jane P. Nelson
1980-5-3
5142
Napa
Along Butts Canyon Rd. N of Pope Valley
274
Comment
UC673632
Ancistrocarphus filagineus
H. L. Mason
1933-4-30
7234
Lake
10 mi n, on road from Middletown to Pope Valley Pope Valley
Comment
JEPS14086
Angelica tomentosa
W. L. Jepson
1938-9-24
19021
Napa
n of Pope Valley (Limekiln Creek); Limekiln Creek
304
Comment
JEPS14087
Angelica tomentosa
W. L. Jepson
1938-9-24
19021
Napa
n of Pope Valley (Limekiln Creek); Limekiln Creek
304
Comment
JEPS14088
Angelica tomentosa
W. L. Jepson
1938-9-24
19021
Napa
n of Pope Valley (Limekiln Creek); Limekiln Creek
304
Comment
UC1282688
Anthemis cotula
J. R. Sweeney
1953-5-26
1056
Lake
.4 mi se, 1.1 mi from Lake-Napa county line on Pope Valley road Black Oak Villa; Lake-Napa County line, Butts Canyon
243
Comment
JEPS110619
Antirrhinum cornutum
Jake Ruygt
1986-6-28
1849
Napa
1.0 mile north of Snell Valley Rd. on Butts Canyon Rd.
208
Comment
JEPS5294
Antirrhinum cornutum
R. F. Hoover
1938-6-8
3545
Lake
Butts Canyon
Comment
JEPS83307
Antirrhinum cornutum
David M. Thompson
1983-8-11
403
Lake
SW of Butts Canyon Road 2.2 miles N of Snell Valley Road junction, streambed of Butts Creek; Aetna Springs Quad., Butts Creek
243
Comment
UC157399
Antirrhinum cornutum
Katharine Brandegee
1911-6-29
Napa
Butts Canyon
Comment
UC527927
Antirrhinum cornutum
R. Bacigalupi, R. S. Ferris, and Ira L. Wiggins
1933-6-2
6707
Lake
Pope Valley to Middletown road (3 mi nw of Lake County line)
Comment
UCD160630
Antirrhinum cornutum
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8722
Lake
Butts Canyon. Butts Canyon Road, just NW of the Napa County line. South side of the road. Not burned in fire last year (2014).
243
Comment
UCR46788
Antirrhinum cornutum
D. M. Thompson
1983-8-11
403
Lake
North Coast Range, Butts Creek, SW of Canyon Road, 2.2 mi north of Snell Valley Road jct.
274
Comment
POM215774
Antirrhinum vexillocalyculatum subsp. vexillocalyculatum
D. D. Keck
1933-7-1
2465
Napa
Butts Creek Canyon, ca. 5 miles northeast of Aetna Springs.
Comment
UC1454759
Antirrhinum vexillocalyculatum subsp. vexillocalyculatum
D. M. Jackson and R. Spellenberg
1972-5-25
204
Lake
6.4 mi ne Aetna Springs (on the Butts Creek rd)
Comment
UCD160733
Antirrhinum vexillocalyculatum subsp. vexillocalyculatum
Ellen Dean
2015-5-23
8785
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
HSC83239
Antirrhinum virga
D. M. Thompson
1983-6-16
334
Napa
Napa/Lake Co. line, Twin Peaks Mine area along gravel road next to Bateman Creek, starting at junction of Oat Hill and Livermore Rds.
579
Comment
CAS-BOT-BC392031
Aquilegia eximia
H. M. Hall
1923-10-14
11944
Napa
6 mi. n. of Pope Valley
Comment
UC382607
Aquilegia eximia
H. M. Hall
1923-10-14
11944
Napa
6 mi n Pope Valley
Comment
UC765745
Aquilegia eximia
R. F. Hoover
1938-9-23
3865
Napa
canyon of South Fork Butts Creek
Comment
CAS-BOT-BC410145
Arceuthobium occidentale
John Thomas Howell
1930-10-19
5618
Napa
3 miles from Aetna Springs on Butts Canyon road to Middletown
Comment
CAS-BOT-BC24070
Arctostaphylos canescens subsp. canescens
Ira L. Wiggins
1933-6-3
6735
Lake
Along road across canyon (east) from Oat Hill Mine in southeastern Lake County.
Comment
UC527835
Arctostaphylos canescens subsp. canescens
Ira L. Wiggins
1933-6-3
6735
Lake
along road across canyon e from Oat Hill Mine (se Lake Co.)
Comment
UC527925
Arctostaphylos manzanita subsp. manzanita
Ira L. Wiggins
1933-6-3
6736
Lake
along road across canyon (e) from Oat Hill Mine (se Lake Co.)
Comment
CAS-BOT-BC43787
Arctostaphylos stanfordiana
Ira L. Wiggins
1933-6-3
6736
Lake
(To east) from Oat Hill Mine, southeastern
Comment
CAS-BOT-BC47326
Arctostaphylos stanfordiana
Ira L. Wiggins
1933-6-3
6734
Lake
Along road across canyon (e.) from Oat Hill Mine, southeastern Lake Co.
Comment
UC527834
Arctostaphylos stanfordiana
Ira L. Wiggins
1933-6-3
6734
Lake
along rd across canyon (e) from Oat Hill Mine (se Lake Co.)
Comment
GH362428
Arctostaphylos viscida
R. F. Hoover
1938-9-23
3862
Unknown
Canyon of south fork of Butts Creek
Comment
UCD52192
Arctostaphylos viscida
R. F. Hoover
1938-9-23
3862
Napa
Canyon of south fork of Butts Creek.
Comment
UCD52212
Arctostaphylos viscida
R. L. Smith
1948-4-17
s.n.
Napa
5 miles north of Aetna Springs, Pope Valley, Napa County, California.
Comment
UC763118
Arctostaphylos viscida subsp. pulchella
R. F. Hoover
1938-9-23
3862
Napa
Canyon of south fork of Butts Creek
Comment
JEPS58789
Arctostaphylos viscida subsp. viscida
W. L. Jepson
1938-5-22
18817
Napa
Limekiln Creek Canyon Pope Valley
Comment
JEPS81590
Arctostaphylos viscida subsp. viscida
R. Raiche
1982-3-7
20211
Napa
adjacent of Detert Reservoir (on Butts Canyon Road, hill on ne side of reservoir)
Comment Read comments Sep 27 2012
UC1388339
Arctostaphylos viscida subsp. viscida
Freed W. Hoffman
1947-9-12
1371
Napa
near Black Oak Villa; North Coast Ranges, Butts Canyon
Comment
UC527849
Asclepias cordifolia
Ira L. Wiggins
1933-6-3
6731
Lake
2 mi e Oat Hill Mine
Comment
HSC35428
Aspidotis densa
M. Wetherwax
1975-5-3
134
Lake
8.7 mi. E of Hwy. 29 along Butt's Canyon Cr. on Butt's Canyon Rd.
549
Comment
JEPS103979
Aspidotis densa
Jake Ruygt
1979-4-6
486
Napa
.3 mile east of Butt's Canyon Rd. on Snell Valley Road
213
Comment
JEPS60031
Aspidotis densa
W. L. Jepson
1938-5-22
18815
Napa
Limekiln Creek Canyon; Pope Valley
Comment
JEPS79515
Aspidotis densa
Edward Lee with A. Carter and E. Crum
1936-3-15
1817
Napa
Rutherford-Pope Valley Rd Butt's Canyon
Comment
UCD137319
Aspidotis densa
R. L. Smith
1948-4-17
s.n.
Napa
Pope Valley, 5 miles north of Aetna Springs.
Comment
UCD160641
Aspidotis densa
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8730
Napa
Butts Canyon. Along Butts Canyon / Guenoc Road, just NW of Shell Valley Road turnoff. South side of road.
237
Comment
RSA424720
Astragalus breweri
Aaron Liston, M. Blumler
1987-4-25
663 -2
Lake
Butts Canyon Road, ca. 6 miles S of Hwy 29. 0.4 miles SE of Guenoc Winery entrance.
Comment
UCSC010413
Astragalus breweri
Dylan M. Neubauer, Tim Forsell
2016-4-1
611
Lake
(NCoRI) East side of Butts Canyon Road, 0.38 air miles southeast of junction with Guenoc Road
307
Comment
UCSC010608
Astragalus breweri
Dylan M. Neubauer, Tim Forsell
2016-4-1
611
Lake
(NCoRI) East side of Butts Canyon Road, 0.38 air miles southeast of junction with Guenoc Road
307
Comment
CAS-BOT-BC178665
Astragalus clevelandii
H. D. Ripley; R. C. Barneby
1945-6-20
6909
Lake
8 miles SE of Middletown
335
Comment
CAS-BOT-BC178668
Astragalus clevelandii
D. E. Breedlove
1980-6-29
44840
Lake
Butts Canyon Road 5-8 miles S of Middletown
274
Comment
CAS-BOT-BC178675
Astragalus clevelandii
H. D. Ripley; R. C. Barneby
1945-1-21
6935
Napa
3 miles N. of Aetna Springs
198
Comment
JEPS107255
Astragalus clevelandii
Jake Ruygt
1998-7-6
4077 b
Napa
Butts Canyon about 0.3 mile north of Snell Valley Road.
377
Comment
JEPS54567
Astragalus clevelandii
W. L. Jepson
1897-7-13
13743
Napa
Butt's Canyon
Comment
RSA108877
Astragalus clevelandii
H. D. Ripley, R. C. Barneby
1945-6-20
6909
Lake
8 miles SE of Middletown.
350
Comment
RSA108878
Astragalus clevelandii
H. D. Ripley, R. C. Barneby
1945-6-21
6935
Napa
3 miles north of [Etna?] springs.
Comment
UC1142426
Astragalus clevelandii
H. D. Ripley and R. C. Barneby
1945-6-21
6935
Napa
3 mi n Aetna Springs (sandy banks along a stream); n of Aetna Springs
198
Comment Read comments Aug 16 2013
UC168341
Astragalus clevelandii
Katharine Brandegee
Napa
Butts Canyon
Comment
UC764094
Astragalus clevelandii
R. F. Hoover
1938-9-23
3863
Napa
Canyon of South Fork Butts Creek
Comment
CAS-BOT-BC178339
Astragalus gambelianus
Ira L. Wiggins
1933-6-3
6717
Lake
Grassy hillside 2 mi. E. of Oat Hill Mine
Comment
CAS-BOT-BC193122
Astragalus rattanii var. jepsonianus
R. Bacigalupi; R. S. Ferris; Ira L. Wiggins
1933-6-2
6708
Lake
On Pope Valley - Middletown road, 3 mi. NW. of county line
Comment
JEPS82741
Astragalus rattanii var. jepsonianus
L. R. Heckard and J. C. Hickman
1984-4-7
6153
Lake
Butts Canyon road e Deterts Reservoir; e of Deterts Reservoir
Comment
UC1282791
Barbarea orthoceras
J. R. Sweeney
1953-5-8
1014
Lake
0.4 miles southeast of Black Oak Villa in Butts Canyon, 1.1 miles from Lake-Napa County line on Pope Valley road.
243
Comment
UC1282821
Brodiaea elegans subsp. elegans
J. R. Sweeney
1962-6-15
961
Lake
ne-facing slope on Pope Valley road 0.4 mi se Black Oak Villa (1.1 mi from Lake-Napa Co. line); Butts Canyon
243
Comment
JEPS123010
Bromus carinatus var. carinatus
Jake Ruygt
1986-5-24
1791
Napa
Table Mountain. Quad: Detert Reservoir.
Comment
JEPS76085
Bromus hordeaceus
W. L. Jepson
1938-5-22
18814
Napa
Pope Valley, Limekiln Creek Canyon Limekiln Creek Canyon; Pope Valley, Limekiln Creek Canyon
Comment
UC1155265
Bromus hordeaceus
J. R. Sweeney
1952-5-2
744
Lake
0.4 mi se of Black Oak Villa in Butts Canyon (1.1 mi from Lake-Napa County line on Pope Valley Road)
243
Comment
JEPS123008
Bromus laevipes
Jake Ruygt
1982-5-19
1279
Napa
Butts Canyon Road at Snell Valley Road. Quad: Aetna Springs.
Comment
JEPS76118
Bromus laevipes
W. L. Jepson
1938-6-8
18891
Napa
Butts Canyon, South Fork Butts Creek South Fork Butts Creek; Butts Canyon, South Fork Butts Creek
Comment
UCD160599
Bromus laevipes
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8715
Lake
Butts Canyon. Butts Canyon Road, just NW of the Napa County line. North side of the road. Not burned in fire last year (2014).
251
Comment
UCD160749
Bromus laevipes
Ellen Dean
2015-5-23
8801
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
HSC35395
Bromus madritensis subsp. rubens
Dryden
1975-5-3
159
Lake
Butt's Canyon Rd., 8.7 mi E of Hwy. 29 along Butt's Canyon Creek
549
Comment
UCD139461
Calochortus albus
R. L. Smith
1948-5-8
s.n.
Napa
6 miles north of Aetna Springs, Pope Valley.
Comment
HSC35392
Calochortus amabilis
R. M. Sullivan
1975-5-3
47
Lake
8.7 mi. E of SR 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
HSC81868
Calochortus amabilis
Thomas W. Nelson, Jane P. Nelson
1980-5-3
5140
Napa
Along Butts Canyon Rd. N of Pope Valley
274
Comment
UC1282846
Calochortus amabilis
J. R. Sweeney
1952-5-2
773
Lake
0.4 mi se Black Oak Villa (1.1 mi from Lake-Napa County line on Pope Valley road); Butts Canyon
243
Comment
UCD139481
Calochortus amabilis
R. L. Smith
1948-5-8
s.n.
Napa
6 miles north of Aetna Springs, Pope Valley.
Comment
UCD160636
Calochortus amabilis
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8728
Napa
Butts Canyon. Along Butts Canyon / Guenoc Road, just NW of Shell Valley Road turnoff. South side of road.
237
Comment
UC527960
Calochortus luteus
R. Bacigalupi, R. S. Ferris, and Ira L. Wiggins
1933-6-2
6706
Lake
Pope Valley to Middletown road (3 mi nw of county line)
Comment
CAS-BOT-BC270797
Calycadenia pauciflora
John Thomas Howell
1930-10-19
5631
Lake
8 miles from Middletown on Butts Canyon Road
Comment
CAS-BOT-BC270812
Calycadenia pauciflora
John Thomas Howell
1930-10-19
5631
Lake
8 miles from Middletown on Butts Canyon Road
Comment
CAS-BOT-BC270835
Calycadenia pauciflora
John Thomas Howell
1930-10-19
5626
Napa
5 miles from Aetna Springs on Butts Canyon road to Middletown, near Napa - Lake County line
Comment
CAS-BOT-BC270839
Calycadenia pauciflora
David D. Keck
1933-7-1
2466
Napa
Butts Creek Canyon, ca. 5 miles NE of Aetna Springs
Comment
JEPS106901
Calycadenia pauciflora
Jake Ruygt
1979-7-21
762
Napa
corner of Snell Valley Rd. and Butts Can yon Road
198
Comment
JEPS7810
Calycadenia pauciflora
Peter H. Raven
1954-9-1
8096
Lake
7 mi s Middletown; Butts Canyon
Comment
POM181006
Calycadenia pauciflora
J. T. Howell
1930-10-19
5631
Lake
8 miles from Middletown on Butte Canyon Road
Comment
JEPS121524
Calycanthus occidentalis
Adam C. Schneider with Dick O'Donnell
2013-5-26
210
Napa
The downill (east ) side of the road cut of Butts Canyon Road, 2 miles south of Snell Valley Rd.
Comment
RSA456150
Calycanthus occidentalis
Robert Gustafson, Don Reynolds
1983-6-7
2744
Lake
Butts Canyon Rd., about 2 miles NW of the jct. of Snell Valley Rd.
Comment
UC1519492
Calycanthus occidentalis
Robert Gustafson and Don Reynolds
1983-6-7
2744
Lake
about 2 mi nw Butts Canyon Rd. junction of Snell Valley Rd. (Butte Canyon Rd)
Comment
UCD160628
Calycanthus occidentalis
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8720
Lake
Butts Canyon. Butts Canyon Road, just NW of the Napa County line. North side of the road. Not burned in fire last year (2014).
238
Comment
CHSC70484
Calystegia collina
R. A. Schlising
1976-5-30
3182
Lake
S part of county, along Butte Canyon Road, 9.3 mi S of its junction with Hwy 29 near Middletown.
Comment
RSA710254
Calystegia collina
R. K. Brummitt, Adrian Wolf, R. W. Howe
1998-5-15
19851
Napa
Calistoga, Butts Canyon 0.5 km from Snell Valley turn-off
350
Comment
UCD160743
Calystegia collina
Ellen Dean
2015-5-23
8795
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.
249
Comment
CAS-BOT-BC221550
Calystegia collina subsp. collina
H. D. Ripley; R. C. Barneby
1945-6-21
6924
Lake
8 miles SE of Middletown
335
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
CAS-BOT-BC221553
Calystegia collina subsp. collina
R. K. Brummitt; A. Wolf; R. W. Howe
1998-5-15
19849
Napa
17 km NE of Calistoga, Butts Canyon 2 km S of Snell Valley turn-off
400
Comment
CAS-BOT-BC221554
Calystegia collina subsp. collina
R. K. Brummitt; A. Wolf; R. W. Howe
1998-5-15
19851
Napa
17.5 km NE of Calistoga, Butts Canyon 0.5 km from Snell Valley turn-off
350
Comment
HSC35069
Calystegia collina subsp. collina
M. Wetherwax
1975-5-3
131
Lake
8.7 mi. E of Hwy. 29 along Butt's Canyon Cr. on Butt's Canyon Rd.
549
Comment
HSC35336
Calystegia collina subsp. collina
R. M. Sullivan
1975-5-3
49
Lake
8.7 mi. E of SR 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
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
JEPS77949
Calystegia collina subsp. collina
Edward Lee
1936-3-15
1816
Napa
Butt's Canyon, from Rutherford to Pope Valley
Comment
UC1794973
Calystegia collina subsp. collina
R. K. Brummitt, A. Wolf, and R. W. Howe
1998-5-15
19851
Napa
17.5 km NE of Calistoga, Butts Canyon 0.5 km from Snell Valley turn-off
350
Comment
UCD160596
Calystegia collina subsp. collina
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8712
Lake
Butts Canyon. Butts Canyon Road, just NW of the Napa County line. North side of the road. Not burned in fire last year (2014).
251
Comment
CAS-BOT-BC223614
Calystegia collina subsp. oxyphylla
R. K. Brummitt; A. Wolf; R. W. Howe
1998-5-15
19852
Lake
8.5 km ESE of Middletown on Butts Canyon Road, just E of Detert Reservoir
400
Comment
RSA710321
Calystegia collina subsp. oxyphylla
R. K. Brummitt, R. W. Howe, A. Wolf
1998-5-15
19852
Lake
8.5 km ESE of Middletown on Butts Canyon Road, just E of Detert Reservoir.
400
Comment
UC1794963
Calystegia collina subsp. oxyphylla
R. K. Brummitt, A. Wolf, and R. W. Howe
1998-5-15
19852
Lake
8.5 km ESE of Middletown on Butts Canyon Road, just E of Detert Reservoir
400
Comment
UCD160744
Calystegia occidentalis subsp. fulcrata
Ellen Dean
2015-5-23
8796
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.
249
Comment
UCD161217
Calystegia occidentalis subsp. occidentalis
Jake Ruygt
1980-6-22
937
Napa
1 mile N of Snell Valley Rd. on Butts Canyon Rd.
207
Comment
JEPS129054
Calystegia purpurata
Jake Ruygt
2016-5-14
6254
Napa
Near south base of Snell Peak. Aetna Springs 7.5' Quad.
Comment
UCD167099
Calystegia purpurata subsp. purpurata
Jake Ruygt
2015-6-13
6133
Napa
Fernandes - Snell Peak, Land Trust.
347
Comment
JEPS101439
Campanula angustiflora
Dean W. Taylor
1998-6-3
16463 B
Lake
unnamed rd 0.7 miles N Napa County line, ca. 1.5 mile N of Oat Hill
548
Comment
UCSC009032
Campanula angustiflora
Dylan M. Neubauer
2015-4-26
134
Napa
(NCoRI) Butts Canyon Road, .29 air-mi NW junction w/ Snell Valley Road
200
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
UCD167163
Campanula griffinii
Jake Ruygt
2015-4-13
6066
Napa
Butts Canyon Road about 0.4 mile south of Snell Valley road.
246
Comment
CAS-BOT-BC37452
Cardamine californica
David D. Keck
1931-4-3
1080
Lake
6 miles north of Aetna Springs, southern Lake County.
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
CAS-BOT-BC119518
Carex nudata
D. E. Breedlove
1963-4-19
4533
Napa
8 mi N of Pope Valley on Pope Valley to Middletown Road, Butts Canyon.
Comment
CAS-BOT-BC117618
Carex serratodens
Peter H. Raven
1951-5-26
2873
Napa
Butts Canyon
304
Comment
CAS-BOT-BC117619
Carex serratodens
R. C. Bacigalupi; R. S. Ferris; Ira L. Wiggins
1933-6-2
6687
Napa
Butts Canyon. 10 mi N of Howell Mt.
Comment
HSC34585
Castilleja applegatei
Ron Ralston
1975-5-3
33
Lake
8.7 mi. E of Hwy. 29 along Butt's Canyon Creek on Butt's Canyon Road
549
Comment
POM182681
Castilleja applegatei subsp. martinii
D. D. Keck
1931-4-3
1078
Lake
6 miles N of Aetna Springs.
Comment
HSC35362
Castilleja attenuata
R. M. Sullivan
1975-5-3
52
Lake
8.7 mi. E of SR 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
JEPS129163
Castilleja attenuata
Jake Ruygt
2015-3-28
6060
Napa
Upper Bohn Lake. Aetna Springs 7.5' Quad.
Comment
HSC35020
Castilleja foliolosa
R. M. Sullivan
1975-5-3
40
Lake
8.7 mi. E of Hwy. 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
HSC72429
Castilleja foliolosa
J. P. Smith, J. O. Sawyer
1970-5-17
3780
Napa
8 mi. N of Pope Valley
Comment
HSC81972
Castilleja foliolosa
Thomas W. Nelson, Jane P. Nelson
1980-5-3
5151
Napa
W side of Butts Canyon Rd. at junction with private road
244
Comment
JEPS110654
Castilleja foliolosa
Jake Ruygt
1977-5-3
213
Napa
3.5 miles north of Monticello Rd. on Atlas Peak Rd
219
Comment
UCD122551
Castilleja foliolosa
R. L. Smith
1948-5-8
s.n.
Napa
6 miles north of Aetna Springs, Pope Valley.
Comment
JEPS3860
Castilleja minor subsp. spiralis
W. L. Jepson
1938-9-24
19026
Napa
n of Pope Valley (Canyon of James Creek); James Creek
Comment
JEPS57377
Castilleja minor subsp. spiralis
L. R. Heckard and T. I. Chuang
1968-6-18
1944
Lake
ca 10 mi se Middletown (along Butts Creek); Butts Creek
Comment
JEPS6950
Castilleja minor subsp. spiralis
Peter H. Raven
1954-9-1
8082
Lake
7 mi s Middletown; Butts Canyon
Comment
POM180774
Castilleja minor subsp. spiralis
J. T. Howell
1930-10-19
5622
Napa
3 miles from Aetna Springs on Butts Canyon road to Middletown.
Comment
UC765676
Castilleja minor subsp. spiralis
R. F. Hoover
1938-9-23
3860
Napa
canyon of south fork of Butts Creek
Comment
OBI9646
Castilleja minor var. spiralis
Robert F. Hoover
1966-8-23
9935
Napa
Butts Cyn, near Lake Co line
Comment
CAS-BOT-BC47765
Ceanothus
Peter H. Raven
1964-5-9
19040
Lake
Butts Canyon 9.5 miles south of Middletown
Comment
CAS-BOT-BC48502
Ceanothus confusus
Ira L. Wiggins
1933-6-3
6733
Lake
Oat Hill Mine
Comment
CAS-BOT-BC49251
Ceanothus cuneatus
David D. Keck
1931-4-3
1081
Lake
6 miles north of Aetna Springs head of Butts Canyon, sourhtern Lake County
Comment
CAS-BOT-BC49296
Ceanothus cuneatus
John Thomas Howell
1931-4-3
6153
Lake
Butts Canyon Road to Middletown, 6.5 miles from Aetna Springs
Comment
GH349166
Ceanothus cuneatus
D. D. Keck
1931-4-3
1081
Unknown
6 miles north of Aetna Springs, head of Butts Canyon
Comment
JEPS78441
Ceanothus cuneatus
Edward Lee
1936-3-15
1824
Napa
trip from Rutherford to Pope Valley Butt's Canyon
Comment
POM182679
Ceanothus cuneatus
D. D. Keck
1931-4-3
1081
Lake
6 miles N of Aetna Springs.
Comment
RSA298950
Ceanothus cuneatus
Edward Lee
1936-3-15
1824
Napa
Butt's Canyon (trip from Rutherford to Pope Valley)
Comment
JEPS78442
Ceanothus cuneatus var. cuneatus
Edward Lee
1936-3-15
1824
Napa
trip from Rutherford to Pope Valley Butt's Canyon
Comment
GH349493
Ceanothus integerrimus
R. F. Hoover
1941-4-26
4925
Unknown
Canyon north of Pope Valley on road to Butts Canyon
Comment
GH349566
Ceanothus integerrimus
R. F. Hoover
1941-4-26
4929
Unknown
Summit between Pope Valley and Butts Creek
Comment
JEPS110861
Ceanothus integerrimus
Jake Ruygt
1994-5-2
3365
Napa
Butts Canyon Road, .2 mile north of Snell Valley Road
207
Comment
SBBG50584
Ceanothus integerrimus
C. Laning
1973-4-21
108 -54
Napa
7 mi N of Pope Valley Post Office on Butts Cyn Rd
Comment
UC1193318
Ceanothus integerrimus
P. Zinke
1951-5-24
221
Lake
1 mi e Black Oak Villa (at Lake Co. line.); Quad. 59C2
304
Comment
UCD112504
Ceanothus integerrimus
R. L. Smith
1948-5-8
s.n.
Napa
6 miles north of Aetna Springs.
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
UCD169650
Ceanothus integerrimus
Jake Ruygt
2015-6-20
6142
Napa
Butts Canyon Road south of Snell Valley Road.
211
Comment
UCD170257
Ceanothus integerrimus
D. O. Burge
2016-10-22
2181
Napa
Roadside on Butts Canyon Road.
300
Comment
UCD170258
Ceanothus integerrimus
D. O. Burge
2016-10-22
2182
Napa
Roadside on Butts Canyon Road.
210
Comment
CAS-BOT-BC51079
Ceanothus jepsonii
David D. Keck
1931-4-3
1082
Lake
6 miles North of Aetna Springs, head of Butts Canyon, southern Lake County
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
CAS-BOT-BC64976
Ceanothus jepsonii
D. H. Wilken; E. L. Painter
2007-6-6
16741
Napa
Near summit of Butts Cyn Rd, ca 1.5 linear km S of jct with Snell Valley Rd.
315
Comment
GH349698
Ceanothus jepsonii
D. E. Breedlove
1980-6-29
44835
Unknown
Butts Canyon Road 5-8 miles S of Middletown
274
Comment
OBI10455
Ceanothus jepsonii
R. L. Hoover
1968-4-20
65
Napa
Butts Cyn rd at napa-Lake cnty boundary, on E side of road
Comment
RSA758815
Ceanothus jepsonii
D. H. Wilken, E. L. Painter
2007-6-6
16741
Napa
Near summit of Butts Canyon Road, about 1.5 linear kilometers south of junction with Snell Valley Road.
315
Comment
UCD160572
Ceanothus jepsonii
G. Ledyard Stebbins
1994-4-23
s.n.
Napa
Butts Canyon along Butts Creek, west of Putah Creek.
Comment
POM182678
Ceanothus jepsonii subsp. albiflorus
D. D. Keck
1931-4-3
1082
Lake
6 miles N of Aetna Springs.
Comment
CAS-BOT-BC32694
Ceanothus jepsonii var. albiflorus
John Thomas Howell
1931-4-3
6147
Napa
Butts Valley Road to Middletown, 5 miles from Aetna Springs, Napa Range
Comment
CAS-BOT-BC51120
Ceanothus jepsonii var. albiflorus
D. E. Breedlove
1980-6-29
44835
Lake
Butts Canyon Road 5-8 miles S of Middletown
274
Comment
CAS-BOT-BC51128
Ceanothus jepsonii var. albiflorus
Peter H. Raven
1951-5-26
2884
Napa
Butts Canyon
304
Comment
CAS-BOT-BC83785
Ceanothus jepsonii var. albiflorus
D. O. Burge
2008-6-1
1007 b
Napa
S of Butts Canyon, approx. 200 m E of Butts Canyon Road
340
Comment
HSC35327
Ceanothus jepsonii var. albiflorus
R. M. Sullivan
1975-5-3
42
Lake
8.7 mi. E of SR 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
HSC60306
Ceanothus jepsonii var. albiflorus
J. P. Smith, J. O. Sawyer
1970-5-17
3783
Napa
8 mi. N of Pope Valley
Comment
JEPS79562
Ceanothus jepsonii var. albiflorus
Edward Lee with A. Carter and E. Crum
1936-3-15
1818
Napa
Butt's Canyon
Comment
JEPS79563
Ceanothus jepsonii var. albiflorus
Edward Lee with A. Carter and E. Crum
1936-3-15
1818
Napa
Butt's Canyon
Comment
JEPS79564
Ceanothus jepsonii var. albiflorus
Edward Lee with A. Carter and E. Crum
1936-3-15
1819
Napa
Butt's Canyon
Comment
JEPS79614
Ceanothus jepsonii var. albiflorus
Edward Lee with A. Carter and E. Crum
1936-3-15
1819
Napa
Butt's Canyon
Comment
RSA757817
Ceanothus jepsonii var. albiflorus
Dylan O. Burge
2008-6-1
DOB 1007 c
Napa
South of Butts Canyon, approximately 200 m east of Butts Canyon Road via unpaved track that begins 1.1 road miles south of the intersection between Butts Canyon Road and Snell Valley Road., 4.56 km 48 degrees true east-northeast of Aetna Springs.
340
Comment
CAS-BOT-BC53212
Ceanothus parryi
Gilbert Muth
1967-4-9
613
Napa
Kidd Canyon, brushy hillside
518
Comment
JEPS42242
Ceanothus parryi
W. L. Jepson
1938-5-22
18820
Napa
Limekiln Creek Canyon Pope Valley (lower slopes)
Comment
UC917338
Ceanothus parryi
R. L. Smith
1948-5-8
Napa
6 miles north of Aetna Springs, Pope Valley
Comment
UC1193291
Ceanothus prostratus
P. Zinke
1951-3-21
223
Lake
on Lake-Napa County Line Quad. 59C2
609
Comment
UC527833
Ceanothus prostratus
Ira L. Wiggins
1933-6-3
6733
Lake
along road across canyon (e) from Oat Hill Mine (southeastern Lake County); along road across canyon (e) from Oat Hill Mine
Comment
UCD112669
Ceanothus prostratus
G. Ledyard Stebbins Jr.
1964-5-24
6158
Napa
Summit of ridge above Aetna Springs.
822
Comment
SEINET3076020
Ceanothus tomentosus
Royal D. Suttkus
1967-6-26
67- 30 -12
Napa
Clearly Reserves, 7.2 miles NW of Pope Valley.
Comment
CDA14310
Centaurium tenuiflorum
W. Ogden
1998-7-6
s.n.
Napa
North Coast Biodiversity Arena; Pope Valley Rd.
0
Comment
JEPS46939
Centaurium trichanthum
W. L. Jepson
1938-9-24
19022
Napa
canyon of Limekiln Creek Pope Valley
304
Comment
UC1282751
Centaurium trichanthum
J. R. Sweeney
1952-6-15
962
Lake
0.4 mi se Black Oak Villa (in Butts Canyon, 1.1 mi from Lake-Napa county line on Pope Valley road); Butts Canyon
243
Comment
UC1438405
Centaurium trichanthum
C. R. Broome
1971-8-25
890
Napa
9.7 mi n Pope Valley (and 9.75 mi s of Middletown, Butts Canyon Road, just w of highway)
Comment
JEPS73708
Centaurium venustum
L. R. Heckard and T. I. Chuang
1968-6-18
1947
Lake
ca 10 mi se Middletown (along Butts Creek); Butts Creek
Comment
HSC35071
Cercocarpus montanus var. glaber
R. M. Sullivan
1975-5-3
30
Lake
8.7 mi. E of SR 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
UCD160735
Chlorogalum pomeridianum
Ellen Dean
2015-5-23
8787
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
UC1282827
Chlorogalum pomeridianum var. pomeridianum
J. R. Sweeney
1952-5-2
761
Lake
ne facing slope 0.4 mi se Black Oak Villa (1.1 mi from Lake-Napa county line on Pope Valley road); Butts Canyon
243
Comment
JEPS59306
Cirsium cymosum var. cymosum
W. L. Jepson
1938-6-8
18885
Napa
w of Pope Valley; South Fork of Butts Creek
Comment
CAS-BOT-BC172178
Clarkia concinna
R. Bacigalupi; R. S. Ferris; Ira L. Wiggins
1933-6-2
6674
Napa
Butt's Canyon, 10 mi. N. of Howell Mt.
Comment
UCD160722
Clarkia concinna
Ellen Dean
2015-5-23
8774
Napa
Butts Canyon. Private property owned by Jobst Jesse. Permission for access and collecting granted. Along Butts Canyon/Guenoc Road just NW of Shell Valley Rd turn off. South side of road.
211
Comment
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
JEPS43620
Clarkia concinna subsp. concinna
W. L. Jepson
1938-5-22
18809
Napa
Limekiln Creek Canyon Pope Valley
Comment Read comments Oct 2 2012
UC1282763
Clarkia concinna subsp. concinna
J. R. Sweeney
1952-6-15
958
Lake
0.4 mi se Black Oak Villa (1.1 mi from Lake-Napa county line on Pope Valley road); Butts Canyon
243
Comment
UC527846
Clarkia concinna subsp. concinna
R. Bacigalupi, R. S. Ferris, and Ira L. Wiggins
1933-6-2
6674
Napa
10 mi n Howell Mountain; Butt's Canyon
Comment
UC932004
Clarkia concinna subsp. concinna
Verne Grant, Alva Grant
1946-5-26
7635
Lake
12 mi se Middletown (on road to Aetna Springs); Lake-Napa counties
Comment
HSC35335
Clarkia gracilis
R. M. Sullivan
1975-5-3
51
Lake
8.7 mi. E of SR 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
CAS-BOT-BC164529
Clarkia gracilis subsp. albicaulis
D. E. Breedlove
1980-6-29
44822
Lake
Butts Canyon Road 5-8 miles S of Middletown
274
Comment
GH367705
Clarkia gracilis subsp. albicaulis
D. E. Breedlove
1980-6-29
44822
Unknown
Butts Canyon Road 5-8 miles S of Middletown.
274
Comment
JEPS43544
Clarkia gracilis subsp. albicaulis
Willis L. Jepson
1897-7-12
14360
Napa
Pope Valley to Middleton; Butts Canyon
Comment
JEPS43732
Clarkia gracilis subsp. albicaulis
W. L. Jepson
1938-6-8
18888
Napa
n Pope Valley (Butts Canyon); South Fork of Butts Creek
Comment
UC762847
Clarkia gracilis subsp. albicaulis
R. F. Hoover
1938-6-8
3538
Napa
South Fork of Butts Creek Butts Creek
Comment
JEPS110764
Clarkia gracilis subsp. tracyi
Jake Ruygt
1980-6-22
939
Napa
.1 mile north of Snell Valley Rd. on Butts Canyon Rd.
204
Comment
JEPS110733
Clarkia purpurea subsp. quadrivulnera
Jake Ruygt
1985-5-11
1592
Napa
SE of corner of Butt's Canyon Rd. and Snell Valley Rd.
237
Comment
CAS-BOT-BC439203
Claytonia exigua subsp. exigua
David D. Keck
1931-4-3
1077
Lake
6 miles north of Aetna Springs, southern Lake County.
Comment
HSC37225
Claytonia exigua subsp. exigua
Lon Hall
1975-5-3
332
Lake
8.7 mi. E of Hwy. 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
JEPS77948
Claytonia exigua subsp. exigua
Edward Lee
1936-3-15
1815
Napa
on road from Rutherford Pope Valley; Butt's Canyon
Comment
POM182684
Claytonia exigua subsp. exigua
D. D. Keck
1931-4-3
1077
Lake
6 miles N of Aetna Springs.
Comment
CAS-BOT-BC233835
Claytonia parviflora subsp. parviflora
R. Bacigalupi; R. S. Ferris; Ira L. Wiggins
1933-6-2
6678
Napa
Butt's Canyon, 10 mi. N. of Howell Mt.
Comment
UC1282809
Claytonia parviflora subsp. parviflora
J. R. Sweeney
1952-5-2
740
Lake
0.4 mi se Black Oak Villa (in Butts Canyon, 1.1 mi from Lake-Napa county line on Pope Valley road); Butts Canyon
243
Comment
UC931952
Clematis lasiantha
Verne Grant and Alva Grant
1946-5-26
7637
Lake
12 mi. s.e. Middletown (on rd. to Aetna Springs, Lake-Napa Counties)
Comment
CAS-BOT-BC92682
Clematis ligusticifolia
H. E. McMinn
296
Napa
Upper Pope Canyon about 6 miles north of Aetna Springs on road to Middleton.
Comment
UCD160626
Collinsia greenei
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8718
Lake
Butts Canyon. Butts Canyon Road, just NW of the Napa County line. North side of the road. Not burned in fire last year (2014).
238
Comment
UCD160674
Collinsia greenei
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8746
Napa
Butts Canyon. Along Butts Canyon / Guenoc Road, just NW of Shell Valley Road turnoff. South side of road.
233
Comment
CAS-BOT-BC229530
Collomia diversifolia
M. S. Baker
1948-5-12
12038
Napa
Butts Canyon just below Black Oak Villa
Comment
CAS-BOT-BC229531
Collomia diversifolia
M. S. Baker
1948-5-12
12038
Napa
Butts Canyon just below Black Oak Villa
Comment
CAS-BOT-BC229540
Collomia diversifolia
Peter H. Raven
1951-5-26
s.n.
Napa
Butts Creek Canyon
Comment
CHSC23104
Collomia diversifolia
Robert A. Schlising
1962-5-4
2229
Lake
Coast Ranges. 0.9 mi N of county line, along Butts Canyon Road.
Comment
HSC81609
Collomia diversifolia
Thomas W. Nelson, Jane P. Nelson
1980-5-3
5145
Napa
Along Butts Canyon Rd. N of Pope Valley
274
Comment
JEPS101634
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
289
Comment
JEPS101660
Collomia diversifolia
Dean W. Taylor
1998-5-20
16448
Napa
Butts Canyon, serpentine slopes ca. 0.5 mi E of Butts Canyon Rd from a point 0.6 miles up from mouth
335
Comment
JEPS3761
Collomia diversifolia
C. R. Bell
1951-3-24
881
Lake
6 mi se Middletown (on Pope Valley road, hill by Dieterts Reservoir)
Comment
RSA409249
Collomia diversifolia
Milo S. Baker
1945-5-9
s.n.
Lake
Butte's Canyon below Black Oak Villa
Comment
RSA74124
Collomia diversifolia
Milo S. Baker
1948-5-12
12038
Lake
Butt's Canyon just below Black Oak Villa
Comment
SBBG103164
Collomia diversifolia
D. H. Wilken
1973-5-6
11921
Lake
Butts Cyn. 0.5 mi N of Napa-Lake County boundary
365
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
SEINET2444681
Collomia diversifolia
Leigh A. Johnson
1996-5-26
96 -013
Napa
Along Butts Canyon Road, between road and creek. ca. 25 meters NW of pullover area 1.4 miles NW of jct with Snell Valley Road (9.7 miles SR of jct with HWY 29).
375
Comment
UC1181373
Collomia diversifolia
Milo S. Baker
1948-5-12
12038
Lake
just below Black Oak Villa; Butt's Canyon
Comment
UC1191142
Collomia diversifolia
Herbert L. Mason
1953-6-8
14522
Lake
Black Oak Villa Butts Canyon
Comment
UC1282736
Collomia diversifolia
J. R. Sweeney
1953-5-18
1038
Lake
ne facing slope on Pope Valley road 0.4 mi se Black Oak Villa (1.1 mi from Lake-Napa county line); Butts Canyon
243
Comment
UC1282737
Collomia diversifolia
J. R. Sweeney
1952-5-2
764
Lake
ne-facing slope on Pope Valley road 0.4 mi se Black Oak Villa (1.1 mi from Lake-Napa county line); Butts Canyon
Comment
UC1736677
Collomia diversifolia
Dean W. Taylor
1990-5-25
10813
Napa
Butts Canyon Road, near junction with Snell Road.
204
Comment
UC971708
Collomia diversifolia
Herbert L. Mason
1948-5-9
13570
Napa
on gravel bars of stream near head of canyon Butts Canyon
Comment Read comments Sep 27 2012
UCD160587
Collomia diversifolia
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8702
Lake
Butts Canyon. Butts Canyon Road, just NW of the Napa County line. North side of the road. Not burned in fire last year (2014).
223
Comment
UCD160748
Collomia diversifolia
Ellen Dean
2015-5-23
8800
Napa
Butts Canyon. Private property owned by Jobst Jesse. Permission for access and collecting granted. Along Butts Canyon/Guenoc Road just NW of Shell Valley Rd turn off. South side of road.
207
Comment
UCR80216
Collomia diversifolia
Milo S. Baker
1948-5-12
12038
Lake
North Coast Ranges, Butts Canyon just below Black Oak Villa
305
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
UC1191143
Collomia heterophylla
Herbert L. Mason
1953-6-8
14521
Lake
Black Oak Villa Butts Canyon
Comment
GH78204
Cordylanthus diffusus
F. W. Pennell
1940-7-4
26051
Unknown
Route 29, 7 miles south of Middletown, 1600-1800 feet
Comment
GH78205
Cordylanthus diffusus
F. W. Pennell
1940-7-4
26051
Unknown
Route 29, 7 miles south of Middletown, 1600-1800 feet
Comment
NY68284
Cordylanthus diffusus
F. W. Pennell
1940-7-4
26051
Lake
Route 29, 7 miles S of Middletown.
487.7
Comment
JEPS7006
Cordylanthus pilosus subsp. pilosus
Peter H. Raven
1954-9-1
8095
Lake
Butts Canyon 7 mi s of Middletown; Butts Canyon
Comment
JEPS6817
Cordylanthus pringlei
R. F. Hoover
1938-9-23
3867
Lake
Butts Canyon
Comment
JEPS7009
Cordylanthus pringlei
W. L. Jepson
1930-10-19
15701
Napa
Butts Canyon
Comment
UC762579
Cordylanthus pringlei
R. F. Hoover
1938-9-23
3867
Lake
Butts Canyon
Comment
CAS-BOT-BC238215
Cordylanthus tenuis subsp. brunneus
R. F. Hoover
1938-9-23
3866
Lake
Butts Canyon
Comment
JEPS6808
Cordylanthus tenuis subsp. brunneus
R. F. Hoover
1928-9-23
3866
Lake
Butts Canyon
Comment
UC596290
Cordylanthus tenuis subsp. brunneus
R. F. Hoover
1938-9-23
3866
Lake
Butts Canyon
Comment
UC762574
Cordylanthus tenuis subsp. brunneus
R. F. Hoover
1938-9-23
3866
Lake
Butts Canyon
Comment
JEPS106395
Cornus nuttallii
Jake Ruygt
1990-4-28
2510
Napa
Livermore Rd. about 1/2 mile from HWY 29
524
Comment
SEINET2065359
Corylus cornuta
Royal D. Suttkus
1967-6-26
67 -3035
Napa
Clearly Reserves, 7.2 miles NE of Pope Valley.
Comment
CAS-BOT-BC190157
Crypsis vaginiflora
Peter H. Raven
1954-9-1
8100
Lake
Strand of Detest Reservoir, 5.8 mile from Middletown on Butts Canyon road.
Comment
HSC81728
Cryptantha hispidula
Thomas W. Nelson, Jane P. Nelson
1980-5-3
5137
Napa
Along Butts Canyon Rd. N of Pope Valley
274
Comment
JEPS106739
Cryptantha hispidula
Jake Ruygt
1981-5-21
1043
Napa
1.0 miles north of Butts Canyon Rd. on Snell Valley Rd.
213
Comment
JEPS129033
Cryptantha hispidula
Jake Ruygt
2016-5-14
6256
Napa
Near south base of Snell Peak. Aetna Springs 7.5' Quad.
Comment
UC1731385
Cryptantha hispidula
Dean W. Taylor
1998-6-18
16668
Napa
small side canyon 0.5 mi above (n) mouth of Pope Valley; North Coast Ranges, Butts Canyon
289
Comment
UCD160589
Cryptantha hispidula
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8705
Lake
Butts Canyon. Butts Canyon Road, just NW of the Napa County line. North side of the road. Not burned in fire last year (2014).
223
Comment
UCD160650
Cryptantha hispidula
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8736
Napa
Butts Canyon. Along Butts Canyon / Guenoc Road, just NW of Shell Valley Road turnoff. South side of road.
251
Comment
UCD160721
Cryptantha hispidula
Ellen Dean
2015-5-23
8773
Napa
Butts Canyon. Private property owned by Jobst Jesse. Permission for access and collecting granted. Along Butts Canyon/Guenoc Road just NW of Shell Valley Rd turn off. South side of road.
211
Comment
UCD167152
Cryptantha muricata var. jonesii
Jake Ruygt
2015-5-11
6096
Napa
Fernandes - Snell Peak.
393
Comment
A357984
Cupressus macnabiana
N. F. Bracelin
1930-10-19
127
Unknown
10 mi. S. of Middletown, Lake Co. Butte Canyon road
Comment
CAS-BOT-BC80721
Cupressus macnabiana
David D. Keck
1931-4-3
1101
Napa
Two miles NE of Aetna Springs, northern Napa county
Comment
POM182662
Cupressus macnabiana
D. D. Keck
1931-4-3
1101
Napa
2 miles northeast of Aetna Springs, northern Napa County
Comment
UC1193108
Cupressus macnabiana
P. Zinke
1951-5-21
226
Lake
between Black Oak Villa and County line; Quad 59C2
426
Comment
A356122
Cupressus sargentii
N. F. Bracelin
1930-10-19
128
Unknown
10 mi. S. of Middletown, Butte Canyon Road
Comment
A356149
Cupressus sargentii
F. W. Anderson
1913-09-01 - 1913-10-01
Unknown
Butt's Canyon , S.W. Lake C.
Comment
CAS-BOT-BC80809
Cupressus sargentii
R. Bacigalupi; R. S. Ferris; Ira L. Wiggins
1933-6-2
6714
Lake
on Pope Valley - Middletown road, 3 mi. NW. of Napa-Lake county line
Comment
CAS-BOT-BC80827
Cupressus sargentii
David D. Keck
1931-4-3
1101 a
Lake
6 miles north of Aetna Springs, southern Lake County
Comment
CAS-BOT-BC85482
Cupressus sargentii
John Thomas Howell
1965-5-27
41324
Napa
Along creek in Butts Canyon
Comment
CAS-BOT-BC85483
Cupressus sargentii
John Thomas Howell
1927-8-24
3050
Napa
Moist, rocky stream-bottom, Butts Valley, on Pope Valley-Middletown road, Napa Range
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
CAS-BOT-BC85518
Cupressus sargentii
John Thomas Howell
1930-10-19
5630
Lake
Rocky canyon bottom, 10 miels from Middletown on Butts Canyon Road
Comment
CAS-BOT-BC85524
Cupressus sargentii
Mrs. H. P. Bracelin
1930-10-19
127
Lake
10 mi. S. of Middletown, Butts Canyon Road
Comment
CHSC109722
Cupressus sargentii
L. R. Abrams
1926-5-4
12282
Napa
County line, Napa - Lake County.
Comment
GH356151
Cupressus sargentii
R. F. Hoover
1941-4-26
4930
Unknown
Butts Canyon, a short distance below Lake County line
Comment
JEPS79565
Cupressus sargentii
Edward Lee with A. Carter and E. Crum
1936-3-15
1821
Napa
stream valley near stream Butt's Canyon ((trip from Rutherford to Pope Valley))
Comment
JEPS79566
Cupressus sargentii
Edward Lee with A. Carter and E. Crum
1936-3-15
1822
Napa
stream valley near stream Butt's Canyon ((trip from Rutherford to Pope Valley))
Comment
POM192996
Cupressus sargentii
H. P. Bracelin
1930-10-19
127
Lake
10 miles south of Middletown, Butts Canyon Road
Comment
RSA31146
Cupressus sargentii
L. R. Abrams
1928-5-4
12282
Lake
County line, Napa-Lake county
Comment
SEINET3863406
Cupressus sargentii
J. P. Smith, J. O. Sawyer
1970-5-17
3786
Napa
9 miles north of Pope Valley.; 0
Comment
UC419724
Cupressus sargentii
Mrs. H. P. Bracelin
1930-10-19
127
Lake
10 mi s Middletown; Butt canyon road
Comment
UC419725
Cupressus sargentii
Mrs. H. P. Bracelin
1930-10-19
128
Lake
10 mi s Middletown (Butt Canyon road); Butt Canyon
Comment
UC527923
Cupressus sargentii
R. Bacigalupi, R. S. Ferris, and Ira L. Wiggins
1933-6-2
6714
Lake
3 mi nw Napa-Lake County line (on Pope Valley-Middleton road)
Comment
UC766773
Cupressus sargentii
R. F. Hoover
1941-4-26
4930
Napa
a short distance below Lake County line; Butts Canyon
Comment
UC972130
Cupressus sargentii
Helen K. Sharsmith
1952-5-18
4083
Napa
near Napa-Lake County boundary; Inner North Coast Ranges, Butts Canyon
213
Comment
UCD133650
Cupressus sargentii
Edward L. Smith
1967-5-7
s.n.
Napa
Butts Creek, below small reservoir at upper (northwest) end of canyon where road from Pope Valley enters, Butts Canyon, 6.9 miles northwest of Pope Valley.
213
Comment
UCD133656
Cupressus sargentii
Grady L. Webster; R. Rhode, A. Zoger
1990-4-28
7726
Lake
Vic. of Black Oak Villa along Butts Canyon Road c. 0.5 mi NW of Lake/Napa Co. line.
297
Comment
JEPS47107
Cuscuta californica
W. L. Jepson
1930-10-19
15691
Napa
Butts Canyon
Comment
JEPS47095
Cuscuta indecora
W. L. Jepson
1930-10-19
15703
Napa
Butts Canyon
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
JEPS129107
Cuscuta subinclusa
Jake Ruygt
2015-6-20
6141
Napa
Butts Canyon Road south of Snell Valley Road. Aetna Springs 7.5' Quad.
Comment
POM180776
Cuscuta subinclusa
J. T. Howell
1930-10-19
5628
Napa
Five miles from Aetna Springs on Butts Canyon road to Middletown
Comment Read comments Feb 4 2011
UCD167098
Cuscuta subinclusa
Jake Ruygt
2015-6-13
6130
Napa
Fernandes - Snell Peak, Land Trust.
360
Comment
HSC35329
Delphinium hesperium
R. M. Sullivan
1975-5-3
46
Lake
8.7 mi. E of SR 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
CAS-BOT-BC9933
Delphinium nudicaule
Ira L. Wiggins
1933-6-3
6721
Lake
2 miles E. of Oat Hill Mine,
Comment
UC527957
Delphinium nudicaule
Ira L. Wiggins
1933-6-3
6721
Lake
hillside 2 mi e Oat Hill Mine
Comment
CAS-BOT-BC17101
Delphinium uliginosum
Rimo Bacigalupi
1940-6-9
2428
Lake
Six miles south of Middletown along Middletown-Pope Valley road
Comment
CAS-BOT-BC17143
Delphinium uliginosum
D. E. Breedlove
1980-6-29
44827
Lake
Butts Canyon Road 5-8 miles S of Middletown
274
Comment
CAS-BOT-BC17146
Delphinium uliginosum
John Thomas Howell
1965-5-27
41321
Lake
Butts Canyon
Comment
CAS-BOT-BC17147
Delphinium uliginosum
R. C. Bacigalupi; R. S. Ferris; Ira L. Wiggins
1933-6-2
6701
Lake
1/4 mi. NW of Oak Park Springs, on Pope Valley-Middletown road.
Comment
CAS-BOT-BC17150
Delphinium uliginosum
R. C. Bacigalupi; R. S. Ferris; Ira L. Wiggins
1933-6-2
6684
Napa
Butt's Canyon, 10 mi. from Howell Mt.
Comment
GH369748
Delphinium uliginosum
D. E. Breedlove
1980-6-29
44827
Unknown
Butts Canyon Road 5-8 miles S of Middletown
274
Comment
JEPS60632
Delphinium uliginosum
W. L. Jepson
1938-6-8
18900
Napa
Snell Valley and Butts Canyon
Comment
JEPS96757
Delphinium uliginosum
Dean W. Taylor
1998-5-20
16446
Napa
Butts Canyon, serpentine slopes ca. 0.5 mi E of Butts Canyon Rd from a point 0.6 miles up from mouth
335
Comment
JEPS96762
Delphinium uliginosum
Dean W. Taylor
1998-6-18
16672
Napa
Butts Canyon, small side canyon 0.5 mi above (north of) mouth into Pope Valley
289
Comment
OBI10609
Delphinium uliginosum
Robert F. Hoover
1966-5-28
9880
Lake
Valley at head of Butts Cyn E of Middletonw
Comment
RSA400120
Delphinium uliginosum
Robert Gustafson, Don Reynolds
1983-6-7
2735
Napa
Butts Canyon Road, about 2 miles north of the jct. with Aetna Springs Road.
Comment
UC1282801
Delphinium uliginosum
J. R. Sweeney
1952-5-19
931
Lake
0.4 mi se Black Oak Villa (1.1 mi from Lake-Napa Co. line on Pope Valley road); Butts Canyon
243
Comment
UC1498857
Delphinium uliginosum
Katharine Brandegee
1911-6-29
Napa
Butts Canyon
Comment
UC765790
Delphinium uliginosum
R. F. Hoover
1938-6-8
3542
Lake
Butts Canyon
Comment
UCD160632
Delphinium uliginosum
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8724
Napa
Butts Canyon. Along Butts Canyon / Guenoc Road, just NW of Shell Valley Road turnoff. South side of road.
200
Comment
UCD96589
Delphinium uliginosum
W. R. Russell
1953-6-12
s.n.
Lake
12 1/2 miles north of Pope Valley on road from Clear Lake area, Southern Lake County.
Comment
UC1282802
Delphinium variegatum
J. R. Sweeney
1952-5-19
934
Lake
ne-facing slope 0.4 mi se Black Oak Villa (1.1 mi from Lake-Napa Co. line on Pope Valley rd); Butts Canyon
243
Comment
JEPS110975
Delphinium variegatum subsp. variegatum
Jake Ruygt
1989-4-22
2290
Napa
Snell Valley Rd. near Berryessa Estates
207
Comment
JEPS110995
Delphinium variegatum subsp. variegatum
Jake Ruygt
1996-4-13
3613
Napa
south of James Creek Road across Butts Canyon Road, Pope V.
205
Comment
CDA11314
Deschampsia cespitosa
G. F. Hrusa
1988-4-16
5536
Napa
North Coast Biodiversity Arena; Butts Canon, ~6 m. N Aetna Springs.
Comment
UCD61234
Deschampsia cespitosa var. cespitosa
G. F. Hrusa
1988-4-16
5536
Napa
North Coast Biodiversity Area. Butts Canon.
200
Comment
HSC35363
Dichelostemma capitatum subsp. capitatum
R. M. Sullivan
1975-5-3
48
Lake
8.7 mi. E of SR 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
HSC35410
Dichelostemma capitatum subsp. capitatum
Scott M. Kruse
1975-5-3
21
Lake
8.7 mi. E of SR 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
CAS-BOT-BC153375
Diplacus layneae
H. D. Ripley; R. C. Barneby
1945-6-21
6926
Lake
8 miles S.E. of Middletown
335
Comment
CAS-BOT-BC153385
Diplacus layneae
D. E. Breedlove
1980-6-29
44838
Lake
Butts Canyon Road 5-8 miles S of Middletown
274
Comment
CAS-BOT-BC153413
Diplacus layneae
R. Bacigalupi; R. S. Ferris; Ira L. Wiggins
1933-6-2
6681
Napa
Butt's Canyon 10 mi. from Howell Mt.
Comment
UCSC010461
Diplacus layneae
Dylan M. Neubauer, Tim Forsell
2016-4-1
608
Napa
(NCoRI) just east of Butts Canyon Road, 2.49 air-miles sse Snell Peak
329
Comment
CAS-BOT-BC151335
Diplacus tricolor
Peter H. Raven
1951-5-26
2877
Napa
Butts Canyon
304
Comment
JEPS50046
Dudleya cymosa
W. L. Jepson
1938-5-22
18821
Napa
Limekiln Creek Canyon Pope Valley
Comment
UC674804
Dudleya cymosa
Thomas Morley
1941-5-11
131
Napa
5.4 mi ne Pope Valley store (on Middletown Rd)
304
Comment
UCD101883
Dudleya cymosa
P. B. Caitlin
1957-5-16
37
Napa
along Putah Creek, 8.4 miles west of Pope Valley.
30
Comment
CAS-BOT-BC113338
Eleocharis montevidensis
Peter H. Raven
1951-5-26
s.n.
Napa
Butts Creek Canyon.
Comment
UC1155252
Elymus elymoides subsp. elymoides
J. R. Sweeney
1952-6-15
949
Lake
ne-facing slope 0.4 mi se Black Oak Villa (1.1 mi from Lake-Napa Co. line on Pope Valley Rd.); Butts Canyon
243
Comment
JEPS76083
Elymus glaucus subsp. glaucus
W. L. Jepson
1938-5-22
18811
Napa
Limekiln Creek Canyon Pope Valley
Comment
JEPS76121
Elymus glaucus subsp. glaucus
W. L. Jepson
1938-6-8
18895
Napa
Butts Canyon South Fork Butts Creek
Comment
UCD160740
Elymus multisetus
Ellen Dean
2015-5-23
8792
Napa
Butts Canyon. Private property owned by Jobst Jesse. Permission for access and collecting granted. Along Butts Canyon/Guenoc Road just NW of Shell Valley Rd turn off. South side of road.
240
Comment
HSC81594
Epilobium minutum
Thomas W. Nelson, Jane P. Nelson
1980-5-3
5147
Napa
Along Butts Canyon Rd. N of Pope Valley
274
Comment
UCD160631
Epilobium minutum
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8723
Napa
Butts Canyon. Along Butts Canyon / Guenoc Road, just NW of Shell Valley Road turnoff. South side of road.
200
Comment
UCSC009034
Epilobium minutum
Dylan M. Neubauer
2015-4-26
136
Napa
(NCoRI) Butts Canyon Road, .29 air-mi NW junction w/ Snell Valley Road
200
Comment
JEPS101740
Epilobium torreyi
Dean W. Taylor
1998-6-3
16458
Lake
unnamed rd 0.7 miles N Napa County line, ca. 1.5 mile N of Oat Hill
548
Comment
UCD160731
Erigeron reductus var. angustatus
Ellen Dean
2015-5-23
8783
Napa
Butts Canyon. Private property owned by Jobst Jesse. Permission for access and collecting granted. Along Butts Canyon/Guenoc Road just NW of Shell Valley Rd turn off. South side of road.
219
Comment
UCD160747
Erigeron reductus var. angustatus
Ellen Dean
2015-5-23
8799
Napa
Butts Canyon. Private property owned by Jobst Jesse. Permission for access and collecting granted. Along Butts Canyon/Guenoc Road just NW of Shell Valley Rd turn off. South side of road.
243
Comment
CAS-BOT-BC266059
Eriogonum luteolum
Elizabeth McClintock
1952-8-31
52 -603
Napa
About 4 miles north of Aetna Springs in Butts Canyon
Comment
JEPS110761
Eriogonum luteolum var. luteolum
Jake Ruygt
1980-6-22
938
Napa
.1 mile north of Snell Valley Rd. on Butts Canyon Rd.
204
Comment
JEPS96714
Eriogonum luteolum var. luteolum
Dean W. Taylor
1998-5-20
16449
Napa
Butts Canyon, serpentine slopes ca. 0.5 mi E of Butts Canyon Rd from a point 0.6 miles up from mouth
335
Comment
UC1282817
Eriogonum luteolum var. luteolum
J. R. Sweeney
1953-5-18
1037
Lake
1.1 mi on Pope Valley road Lake-Napa county line (0.4 mi se of Black Oak Villa in Butts Canyon)
243
Comment
UCD160590
Eriogonum luteolum var. luteolum
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8706
Lake
Butts Canyon. Butts Canyon Road, just NW of the Napa County line. North side of the road. Not burned in fire last year (2014).
223
Comment
UCD160655
Eriogonum luteolum var. luteolum
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8741
Napa
Butts Canyon. Along Butts Canyon / Guenoc Road, just NW of Shell Valley Road turnoff. South side of road.
251
Comment
UCR43099
Eriogonum luteolum var. luteolum
L. F. LaPre
1985-4-26
s.n.
Lake
Inner North Coast Ranges, Bucksnort Creek serpentine barrens, 0.5 mi north of Butts Canyon Road, just east of Detert Reservoir
320
Comment
CAS-BOT-BC262324
Eriogonum vimineum
D. E. Breedlove
1980-6-29
44837
Lake
Butts Canyon Road 5-8 miles S of Middletown
274
Comment
HSC67487
Eriophyllum lanatum
J. P. Smith, J. O. Sawyer
1970-5-17
3788
Napa
9 mi. N of Pope Valley
Comment Read comments Jun 12 2012
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
CAS-BOT-BC301053
Eriophyllum lanatum var. achilleoides
R. Bacigalupi; R. S. Ferris; Ira L. Wiggins
1933-6-2
6679
Napa
Butt's Canyon, 10 mi. N. of Howell Mt.
Comment
UC1080202
Eriophyllum lanatum var. achilleoides
J. R. Sweeney
1953-5-8
Lake
0.5 mi n of Black Oak Villa
Comment
UC1080198
Eriophyllum lanatum var. integrifolium
Francia Chisaki
1953-5-8
565
Lake
0.5 mi n of Black Oak Villa
Comment
UCSC009038
Erythranthe guttata
Dylan M. Neubauer
2015-4-26
140
Napa
(NCoRI) Butts Canyon Road, .29 air-mi NW junction w/ Snell Valley Road
200
Comment
CAS-BOT-BC151561
Erythranthe nudata
D. E. Breedlove
1980-6-29
44828
Lake
Butts Canyon Road 5-8 miles S of Middletown
274
Comment
CAS-BOT-BC151565
Erythranthe nudata
H. D. Ripley; R. C. Barneby
1945-6-21
6925
Lake
8 miles SE of Middletown
335
Comment
UCSC009037
Erythranthe nudata
Dylan M. Neubauer
2015-4-26
139
Napa
(NCoRI) Butts Canyon Road, .29 air-mi NW junction w/ Snell Valley Road
200
Comment
CAS-BOT-BC133275
Erythronium helenae
Peter H. Raven
1955-4-9
8270
Lake
Butts Canyon
Comment
CAS-BOT-BC133281
Erythronium helenae
Peter H. Raven
1955-4-9
8270
Lake
Butts Canyon
Comment
GH357389
Erythronium helenae
F. H. Utech, E. M. Mcclintock, W. Knight & I. Knight
1984-4-13
84 -025
Unknown
Lake County: ca 6.0 mi E from junction of CA hwy 29 and Butts Canyon Road on Butts Canyon Road; Detert Reservoir area
Comment
JEPS129023
Erythronium helenae
Jake Ruygt
2016-3-15
6162
Napa
Missimer-Fernandes; E of Butts Canyon. Aetna Springs 7.5' Quad.
Comment
JEPS81596
Erythronium helenae
R. Raiche
1982-3-7
20207
Lake
hill at n.e. side Detert Reservoir (on Butts Canyon Rd.)
Comment Read comments Apr 21 2010
SEINET12058502
Erythronium helenae
F. H. Utech, Kawano, S.; Ohara, M.
1995-3-27
95 -66
Lake
6 mi ESE of Middletown & CA 29 on Butts Canyon Road, E of Detert Reservoir
Comment
UC1106184
Erythronium helenae
Peter H. Raven
1955-4-9
8270
Lake
on steep walls of side-stream Butts Canyon
Comment
UC13786
Erythronium helenae
Miss Armstrong
Mar. 1900
Napa
Oa<t?> Hill
Comment Read comments May 1 2014
UCD139641
Erythronium helenae
Rolf Y. Berg
1963-3-3
s.n.
Lake
head of Butts Creek Canyon, on Pope Valley - Middletown Road.
Comment
HSC35406
Eschscholzia californica
J. M. Sauser
1975-5-3
30
Lake
8.7 mi. E of Hwy. 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
HSC34576
Euphorbia crenulata
Robert M. Specht
1975-5-3
164
Lake
8.7 mi E of Hwy. 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
JEPS51926
Euphorbia crenulata
W. L. Jepson
1938-5-22
18833
Napa
Butts Canyon; South Fork
Comment
UCD160591
Euphorbia spathulata
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8707
Lake
Butts Canyon. Butts Canyon Road, just NW of the Napa County line. North side of the road. Not burned in fire last year (2014). Rocky Creek Bed
251
Comment
UC1155258
Festuca californica
J. R. Sweeney
1953-5-8
1017
Napa
0.1 mi se Black Oak Villa (1.1 mi from Lake-Napa County line; on Pope Valley road); Butts Canyon
Comment
UC766903
Festuca californica
R. F. Hoover
1941-4-26
4926
Napa
canyon n Pope Valley (on road to Butts Canyon)
Comment
UCD160598
Festuca californica
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8714
Lake
Butts Canyon. Butts Canyon Road, just NW of the Napa County line. North side of the road. Not burned in fire last year (2014).
251
Comment
JEPS76120
Festuca rubra
W. L. Jepson
1938-6-8
18894
Napa
Butts Canyon South Fork Butts Creek
Comment
HSC60199
Frangula californica subsp. occidentalis
J. P. Smith, J. O. Sawyer
1970-5-17
3785
Napa
9 mi. N of Pope Valley
Comment Read comments Jun 12 2012
HSC46117
Fraxinus dipetala
J. P. Smith, J. O. Sawyer
1970-5-17
3787
Napa
9 mi. N of Pope Valley
Comment Read comments Jun 12 2012
RSA41909
Fremontodendron californicum
Ella Dales Cantelow
1939-5-7
2529
Napa
Just E of Napa - Lake Co line.
Comment
CAS-BOT-BC130072
Fritillaria affinis
E. Crum
1936-3-15
1740
Napa
[Butte's] Butts Canyon, Pope Valley-Middletown Road
Comment
JEPS55693
Fritillaria affinis
W. Roderick
1964-3-17
Napa
Butts Canyon, near Lake County Line Butts Canyon
Comment
POM224396
Fritillaria affinis
Ethel Crum
1936-3-15
1740
Napa
Butts Canyon, Pope Valley - Middletown Road
Comment
UC1282820
Fritillaria affinis
J. R. Sweeney
1953-3-7
973
Lake
0.4 mi se of Black Oak Villa (in Butts Canyon, 1.1 mi from Lake-Napa county line on Pope Valley Road); Butts Canyon
243
Comment
UC545849
Fritillaria affinis
E. Crum
1936-3-15
1740
Napa
Butts Canyon, Pope Valley-Middletown Road Butts Canyon; , Pope Valley-Middletown Road
Comment
UCD167091
Fritillaria affinis
Jake Ruygt
2015-3-7
6031
Napa
South of Snell Peak.
335
Comment
JEPS89228
Fritillaria pluriflora
W. Roderick
1964-3-17
Napa
Butts Canyon, near Lake County Line Butts Canyon
Comment
SEINET12058215
Fritillaria pudica
F. H. Utech, Kawano, S.; Ohara, M.
1995-3-27
95 -67
Lake
6 mi ESE of Middletown & CA 29 on Butts Canyon Road, E of Detert Reservoir
Comment
JEPS113967
Fritillaria purdyi
Jake Ruygt
1979-4-6
487
Napa
.3 mile east of Butts Canyon Road, on Snell Valley Road. Aetna Springs 7.5' Quad.
Comment
JEPS129090
Fritillaria purdyi
Jake Ruygt
2016-3-15
6163
Napa
Missimer-Fernandes E of Butts Canyon. Aetna Springs 7.5' Quad.
Comment
JEPS81599
Fritillaria purdyi
R. Raiche
1982-3-7
20205
Napa
Junction of Snell Valley Road and Butts Canyon Road
Comment
GH404211
Fritillaria recurva
D. D. Keck
1931-4-3
1079
Unknown
Six miles north of Aetna Springs, head of Butts Canyon
Comment
POM182680
Fritillaria recurva
D. D. Keck
1931-4-3
1079
Lake
6 miles north of Aetna Springs, head of Butts Canyon, southern Lake County
Comment
POM224397
Fritillaria recurva
Ethel Crum
1936-3-15
1739
Napa
Butts Canyon, Pope Valley - Middletown Road
Comment
UC1490306
Fritillaria recurva
Rolf Y. Berg
1980-4-13
Lake
0.5 mi w of Napa County Line (Butts Canyon); Butts Canyon
Comment
UC545850
Fritillaria recurva
E. Crum
1936-3-15
1739
Napa
Butt's Canyon, Pope Valley-Middletown Road Butt's Canyon; , Pope Valley-Middletown Road
Comment
UCSC010490
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
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
JEPS52614
Galium
Lauramay T. Dempster and G. L. Stebbins
1966-6-3
4232
Lake
0.6 mi nw Black Oak Villa (s side of Pope Valley-Middletown Hwy, along gully)
Comment
JEPS52616
Galium
L. T. Dempster and G. L. Stebbins
1966-6-3
4230
Lake
0.6 mi nw Black Oak Villa (s side of Pope Valley-Middletown Hwy, along gully)
Comment
JEPS52618
Galium
G. Ledyard Stebbins
1966-5-3
6212
Lake
Butts Creek
Comment
UC1502964
Galium
Lauramay T. Dempster and G. L. Stebbins
1966-6-3
4230
Lake
0.6 mi nw Black Oak Villa (s side of Pope Valley-Middletown Hwy, along gully)
Comment
UC1502966
Galium
L. T. Dempster and G. L. Stebbins
1966-6-3
4232
Lake
0.6 mi nw Black Oak Villa (s side of Pope Valley-Middletown Hwy, along gully)
Comment
UCD160741
Galium andrewsii
Ellen Dean
2015-5-23
8793
Napa
Butts Canyon. Private property owned by Jobst Jesse. Permission for access and collecting granted. Along Butts Canyon/Guenoc Road just NW of Shell Valley Rd turn off. South side of road.
240
Comment
JEPS110565
Galium andrewsii subsp. andrewsii
Jake Ruygt
1979-6-3
674
Napa
Oat Hill Mine Rd. North
573
Comment
JEPS52615
Galium andrewsii subsp. andrewsii
Lauramay T. Dempster and G. L. Stebbins
1966-6-3
4231
Lake
s side of Pope Valley-Middletown road 0.6 mi nw Black Oak Villa (along gully)
Comment
JEPS52788
Galium andrewsii subsp. andrewsii
G. Ledyard Stebbins
1964-5-24
6151
Lake
on road from Middletown to Pope Valley about 1/2 mi n Napa County line; Butts Canyon
228
Comment
JEPS7029
Galium andrewsii subsp. andrewsii
W. L. Jepson
1938-5-22
18834
Napa
South Fork Butts Canyon
Comment
UC1282696
Galium andrewsii subsp. andrewsii
J. R. Sweeney
1952-5-2
768
Lake
0.4 mi se Black Oak Villa (1.1 mi from Lake-Napa Co. line on Pope Valley Rd); Butts Canyon
243
Comment
UC1502965
Galium andrewsii subsp. andrewsii
L. T. Dempster and G. L. Stebbins
1966-6-3
4231
Lake
0.6 mi nw Black Oak Villa (s side of Pope Valley-Middletown Hwy)
Comment
UCSC009033
Galium andrewsii subsp. andrewsii
Dylan M. Neubauer
2015-4-26
135
Napa
(NCoRI) Butts Canyon Road, .29 air-mi NW junction w/ Snell Valley Road
200
Comment
UCD160586
Galium bolanderi
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8701
Lake
Butts Canyon. Butts Canyon Road, just NW of the Napa County line. North side of the road. Not burned in fire last year (2014).
223
Comment
UCD160726
Galium bolanderi
Ellen Dean
2015-5-23
8778
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
UCD160729
Galium bolanderi
Ellen Dean
2015-5-23
8781
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
UC1318333
Galium californicum subsp. californicum
J. R. Sweeney
1953-5-8
1007
Lake
0.4 mi se Black Oak Villa (1.1 mi from Lake-Napa Co. line on Pope Valley road); Butts Canyon
243
Comment
UCD121896
Galium porrigens
G. F. Hrusa; G. L. Stebbins
1994-4-14
11778
Napa
Butts Canyon, 4 m. N Pope Valley. Along Butts Creek.
200
Comment
JEPS52758
Galium porrigens var. porrigens
G. Ledyard Stebbins
1964-5-24
6152
Lake
about 1/2 mi n Napa Cty line (road from Middletown to Pope Valley); Butts Canyon
228
Comment
UCD160728
Garrya congdonii
Ellen Dean
2015-5-23
8780
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
UCD162740
Garrya congdonii
Dylan O. Burge; J. Rugyt
2014-5-23
1626
Napa
Butts Canyon Road, roadside.
222
Comment
RSA41998
Garrya elliptica
Ella Dales Cantelow
1939-5-7
2532
Napa
Just E of Napa - Lake Co line.
Comment
UC527838
Gilia capitata subsp. capitata
Ira L. Wiggins
1933-6-3
6718
Lake
2 mi e Oat Hill Mine; e of Oat Hill Mine
Comment
UC908451
Gilia tricolor subsp. tricolor
Herbert L. Mason
1933-4-30
7224
Napa
n Aetna Springs (near Napa-Lake County line); n of Aetna Springs
Comment
HSC34259
Githopsis specularioides
A. M. Montalvo
1975-5-3
224
Lake
8.7 mi. E of Hwy. 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
UC1282833
Githopsis specularioides
J. R. Sweeney
1952-5-2
750
Lake
0.4 mi se Black Oak Villa (1.1 mi from Lake-Napa county line, on Pope Valley Road); Butts Canyon
243
Comment
JEPS121525
Grindelia hirsutula
Adam C. Schneider with Dick O'Donnell
2013-5-26
234
Napa
North side of Butts Road, 3/4 miles southeast of Lake/Napa county line.
Comment
JEPS41883
Grindelia hirsutula
W. L. Jepson
1897-7-13
Lake
Pope Valley to Middleton; Butis Canyon
Comment
UC185683
Harmonia hallii
Katharine Brandegee
Lake
Butts Canyon, s Lake Co. Butts Canyon
Comment
UCD167164
Harmonia hallii
Jake Ruygt
2015-4-20
6069
Napa
Fernandes/ Land Trust, Snell Peak area.
372
Comment
UC101338
Harmonia nutans
Dean W. Taylor
1998-6-3
16459
Lake
unnamed rd 0.7 miles N Napa County line, ca. 1.5 mile N of Oat Hill
548
Comment
CAS-BOT-BC306348
Helenium
W. L. Jepson
1938-9-24
19023
Napa
In canyon of Limekiln (or James) Creek, north of Pope Valley
304
Comment
JEPS106642
Helenium bigelovii
Jake Ruygt
1979-7-21
759
Napa
5.5 miles north of Howell Mtn Rd. on Butts Canyon Rd.
243
Comment
JEPS22922
Helenium bigelovii
W. L. Jepson
1938-9-24
19023
Napa
n of Pope Valley (in canyon of Limekiln (or James) Creek); Limekiln Creek, James Creek
304
Comment
UC1321309
Helenium bigelovii
R. F. Hoover
1966-8-23
9934
Napa
near Lake Co. line; Butts Canyon
Comment
OBI16346
Helenium puberulum
Robert F. Hoover
1966-8-23
9934
Napa
Butts Cyn near Lake Co. line
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
UCD160956
Helianthus
G. Ledyard Stebbins
1972-7-20
s.n.
Lake
Butts Canyon. Butts Creek Road, 0.5 mile west of Black Oak Villa. (Exact location unknown. Coordinates estimated by label maker.)
Comment
CAS-BOT-BC305533
Helianthus bolanderi
John Thomas Howell
1930-10-19
5616
Napa
3 miles from Aetna Springs on Butts Canyon road to Middletown
Comment
CDA13716
Helianthus bolanderi
G. F. Hrusa, T. D. Wilfred
1997-7-24
14020
Napa
North Coast Biodiversity Arena; Middle reaches of Butts Canyon +- 8-10 mi. SE of Middletown.
Comment
CDA13717
Helianthus bolanderi
G. F. Hrusa, T. D. Wilfred
1997-7-24
14022
Lake
North Coast Biodiversity Arena; Northern Butts Canyon +- 4-5 m. SE of Middletown
Comment
CDA13800
Helianthus bolanderi
G. F. Hrusa, T. D. Wilfred
1997-7-24
14021
Lake
North Coast Biodiversity Arena; Northern Butts Canyon +- 4-5 m. SE of Middletown
Comment
CHSC84882
Helianthus bolanderi
G. F. Hrusa; T. D. Wilfred
1997-7-24
14022
Lake
North Coast Biodiversity Arena. Roadsides in northern Butts Canyon +/- 4-5 m. SE of Middletown.
200
Comment
JEPS35463
Helianthus bolanderi
W. L. Jepson
1938-9-24
19018
Napa
Canyon of James Creek Pope Valley, Canyon of James Creek
304
Comment
JEPS7812
Helianthus bolanderi
Peter H. Raven
1954-9-1
8083
Lake
7 mi s Middletown; Butts Canyon
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
UCD132905
Helianthus bolanderi
G. F. Hrusa
1997-7-24
14020
Napa
middle reaches of Butts Canyon +/- 8 to 10 miles southeast of Middletown.
200
Comment
UCD132906
Helianthus bolanderi
G. F. Hrusa; T. D. Wilfred
1997-7-24
14020
Napa
middle reaches of Butts Canyon +/- 8 to 10 miles southeast of Middletown.
200
Comment
JEPS105354
Helianthus exilis
Dean W. Taylor
1994-10-7
14712
Napa
Butts Canyon Road 1.2 mi S junction Snell Valley Road
304
Comment
UCD160635
Hemizonella minima
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8727
Napa
Butts Canyon. Along Butts Canyon / Guenoc Road, just NW of Shell Valley Road turnoff. South side of road.
237
Comment
CAS-BOT-BC306054
Hemizonia congesta subsp. clevelandii
D. E. Breedlove
1980-6-29
44824
Lake
Butts Canyon Road 5-8 miles S of Middletown
274
Comment
CAS-BOT-BC306074
Hemizonia congesta subsp. clevelandii
Peter H. Raven
1954-9-1
8093
Lake
Butts Canyon, 7 mi. s. of Middletown
Comment
JEPS7809
Hemizonia congesta subsp. clevelandii
Peter H. Raven
1954-9-1
8093
Lake
7 mi s Middletown; Butts Canyon
Comment
JEPS40377
Hemizonia congesta subsp. luzulifolia
W. L. Jepson
1938-9-24
19019
Napa
canyon of James Creek; Pope Valley
304
Comment
UC222698
Hemizonia congesta subsp. luzulifolia
H. M. Hall
1923-10-14
11942
Napa
8 mi w Pope Valley
Comment
HSC1206
Hesperocyparis sargentii
P. J. Zinke
1957-5-21
225
Lake
1.0 mi. W of county boundary on road to Pope Valley
Comment
HSC46349
Hesperocyparis sargentii
J. P. Smith, J. O. Sawyer
1970-5-17
3786
Napa
9 mi. N of Pope Valley
Comment Read comments Jun 12 2012
SFV12215
Hesperocyparis sargentii
E. L. Smith
1967-5-7
Napa
Butts Canyon Butts Creek, below small reservoir at upper (northwest) end of canyon where road from Pope Valley enters, Butts Canyon, 6.9 miles northwest of Pope Valley._x000B_Soil shallow cherts and serpentine.
213
Comment
UC1736419
Hesperolinon
Dean W. Taylor
1998-6-18
16669
Napa
Butts Canyon, small side canyon 0.5 mi above (north of) mouth into Pope Valley
Comment
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
CAS-BOT-BC167402
Hesperolinon bicarpellatum
Helen K. Sharsmith
1952-6-19
4137
Lake
Head of Butts Canyon 0.7 mile east of Black Oak Villa
228
Comment
CAS-BOT-BC167405
Hesperolinon bicarpellatum
Mrs. K. Brandegee
1911-6-29
s.n.
Napa
Butts [Canon] Canyon, near Aetna Springs
Comment
CAS-BOT-BC167407
Hesperolinon bicarpellatum
R. Bacigalupi; R. S. Ferris; Ira L. Wiggins
1933-6-2
6704
Lake
Meadow on Pope Valley - Middletown road, 3 mi. NW. of county line
Comment
CAS-BOT-BC167408
Hesperolinon bicarpellatum
David D. Keck
1933-7-1
2464
Lake
8 miles southeast of Middletown on road to Butts Creek Canyon
Comment
CAS-BOT-BC167409
Hesperolinon bicarpellatum
David D. Keck
1933-7-1
2464
Lake
8 miles southeast of Middletown on road to Butts Creek Canyon
Comment
CAS-BOT-BC167413
Hesperolinon bicarpellatum
D. E. Breedlove
1980-6-29
44820
Lake
Butts Canyon Road 5-8 miles S of Middletown
274
Comment
CAS-BOT-BC167418
Hesperolinon bicarpellatum
Helen K. Sharsmith
1952-6-19
4137
Lake
Head of Butts Canyon 0.7 mile east of Black Oak Villa
228
Comment
CAS-BOT-BC167419
Hesperolinon bicarpellatum
Mrs. K. Brandegee
1911-6-29
s.n.
Napa
Butts [Canon] Canyon, near Aetna Springs
Comment
CAS-BOT-BC167421
Hesperolinon bicarpellatum
Robert F. Hoover
1938-6-8
3539
Napa
Canyon of s. fork of Butts Canyon
Comment
CAS-BOT-BC167423
Hesperolinon bicarpellatum
Helen K. Sharsmith
1952-6-19
4141
Napa
Ridge between Butts Canyon and Pope Valley on tributary of Pope Creek
274
Comment
CAS-BOT-BC167424
Hesperolinon bicarpellatum
Helen K. Sharsmith
1952-6-19
4141
Napa
Ridge between Butts Canyon and Pope Valley on tributary of Pope Creek
274
Comment
GH364894
Hesperolinon bicarpellatum
D. E. Breedlove
1980-6-29
44820
Unknown
Butts Canyon, Road 5-8 miles S of Middletown
274
Comment
GH364901
Hesperolinon bicarpellatum
H. K. Sharsmith
1952-6-19
4141
Unknown
Ridge between Butts Canyon and Pope Valley on tributary of Pope Creek
274
Comment
JEPS122785
Hesperolinon bicarpellatum
Jake Ruygt
1998-7-6
4075
Napa
Butts Canyon about 0.3 mile north of Snell Valley Road. QUAD: Aetna Springs.
Comment
JEPS122851
Hesperolinon bicarpellatum
Adam C. Schneider with Dick O'Donnell
2013-5-26
226
Lake
Butts Canyon Road, immediately west of gate to Langtry Estate and Vineyards, opposite Detert Reservoir
Comment
JEPS122852
Hesperolinon bicarpellatum
Adam C. Schneider with Dick O'Donnell
2013-5-26
230
Napa
North side of Butts Road, 3/4 miles southeast of Lake/Napa county line.
Comment
JEPS122853
Hesperolinon bicarpellatum
Adam C. Schneider with Dick O'Donnell
2013-5-26
232
Napa
North side of Butts Road, 3/4 miles southeast of Lake/Napa county line.
Comment
JEPS128395
Hesperolinon bicarpellatum
Adam C. Schneider with Dick O'Donnell
2013-5-26
225
Lake
Southwest side of Butts Canyon Road, 1.3 miles north of Napa/Lake Co. Line.
Comment
JEPS88633
Hesperolinon bicarpellatum
Dean Wm. Taylor with Glenn L. Clifton
1990-5-25
10800
Napa
Butts Canyon Road near junction with Snell Road; North Coast Ranges
204
Comment
LA47293
Hesperolinon bicarpellatum
Helen Sharsmith;
1952-6-19
4137
Lake
head of Butts Canyon 0.7 mi. E of Black Oak Villa
228
Comment
OBI12551
Hesperolinon bicarpellatum
Helen K. Sharsmith
1952-6-19
4141
Napa
Ridge between Butts Cyn and Pope Valley on tributary of Pope Crk
274
Comment
OBI12553
Hesperolinon bicarpellatum
Helen K. Sharsmith
1952-6-19
4137
Lake
Head of Butts Cyn 0.7 mi E of Black Oak Villa
229
Comment
POM215942
Hesperolinon bicarpellatum
D. D. Keck
1933-7-1
2464
Lake
8 miles SE of Middletown on road to Butts Creek Canyon
Comment
RSA151715
Hesperolinon bicarpellatum
H. K. Sharsmith
1952-6-19
4141
Napa
Ridge between Butts Canyon and Pope Valley on tributary of Pope Creek
274
Comment
RSA565011
Hesperolinon bicarpellatum
D. W. Taylor, Glenn L. Clifton
1990-5-25
10800
Napa
Butts Canyon Road, near jct. with Snell road
Comment
SD51628
Hesperolinon bicarpellatum
Helen K. Sharsmith
1952-6-19
4141
Napa
Serpentine slope in chaparral. Ridge between Butts Canyon and Pope Valley on tributary of Pope Creek.
274
Comment
SD51766
Hesperolinon bicarpellatum
Helen K. Sharsmith
1952-6-19
4137
Lake
Head ob Butts Canyon 0.7 mile east of Black Oak Villa.
228
Comment
UC1212340
Hesperolinon bicarpellatum
J. R. Sweeney
1953-5-18
952
Lake
just e Black Oak Villa; Inner North Coast Ranges, Butts Canyon
Comment
UC1212342
Hesperolinon bicarpellatum
Herbert L. Mason
1952-6-15
14296
Lake
Butts Creek road nine mi se Middletown; Inner North Coast Ranges
Comment
UC1212343
Hesperolinon bicarpellatum
J. R. Sweeney
1952-6-8
Lake
on road from Pope Valley to Middletown w Napa-Lake county line; Inner North Coast Ranges, Butts Canyon, Black Oak Villa
Comment
UC1212347
Hesperolinon bicarpellatum
Herbert L. Mason
1952-6-15
14298
Lake
head Butts Creek Canyon; Inner North Coast Range
Comment
UC1212348
Hesperolinon bicarpellatum
Helen K. Sharsmith
1958-11-2
4646
Lake
Hwy 29 7.2 mi e Middletown (near Guenoc Ranch and Dieterts Lake); Inner North Coast Ranges
304
Comment
UC1212351
Hesperolinon bicarpellatum
Helen K. Sharsmith
1957-6-18
4608
Lake
n slope of canyon 1/4 mi e Black Oak Villa (road from Pope Valley to Middletown); Inner North Coast Ranges, Butt's Creek Canyon (Butt's Canyon
243
Comment
UC1212352
Hesperolinon bicarpellatum
Helen K. Sharsmith
1957-6-18
4605
Napa
one fourth mile n Pope Valley (on road to Butt's Creek); Inner North Coast Ranges
243
Comment
UC1212354
Hesperolinon bicarpellatum
Helen K. Sharsmith
1952-6-19
4141
Napa
ridge between Butts Canyon and Pope Valley (on tributary of Pope Creek); Inner North Coast Ranges
274
Comment
UC1212357
Hesperolinon bicarpellatum
Helen K. Sharsmith
1952-6-19
4139
Napa
1.5 mi e Black Oak Villa; Inner North Coast Range, Butts Canyon
213
Comment
UC1212358
Hesperolinon bicarpellatum
Helen K. Sharsmith
1952-6-19
4140
Napa
canyon at junction of Snell Valley road; Inner North Coast Ranges, Butts Canyon
196
Comment
UC1212359
Hesperolinon bicarpellatum
Helen K. Sharsmith
1957-6-18
4606
Napa
0.25 mi beyond north end of Pope Valley (near divide between Pope Valley and Butt's Canyon); Inner North Coast Ranges
259
Comment
UC1212361
Hesperolinon bicarpellatum
Helen K. Sharsmith
1952-6-19
4143
Napa
ca 1 mi w Aetna Springs (near Aetna Mine); Inner North Coast Ranges
304
Comment
UC1212363
Hesperolinon bicarpellatum
Helen K. Sharsmith
1952-6-19
4137
Lake
head of canyon 0.7 mi e Black Oak Villa; Inner North Coast Ranges, Butts Canyon
228
Comment
UC1601243
Hesperolinon bicarpellatum
Helen K. Sharsmith
1958-10-16
4621
Napa
one half mile n Pope Valley (on road Butt's Creek); Inner North Coast Ranges
243
Comment
UC1601246
Hesperolinon bicarpellatum
Helen K. Sharsmith
1958-10-16
4623
Lake
on n canyon wall just above Butt's Creek (one-fourth mile e of Black Oak Villa, road from Middletown to Pope Valley); Inner North Coast Ranges
243
Comment
UC518938
Hesperolinon bicarpellatum
David D. Keck
1933-7-1
2464
Lake
8 mi se Middletown (on road to Butts Creek Canyon)
Comment
UC762266
Hesperolinon bicarpellatum
R. F. Hoover
1938-6-8
3539
Napa
canyon of s. fork of Butts Creek s. fork of Butts Creek
Comment
UCD110482
Hesperolinon bicarpellatum
Helen K. Sharsmith
1952-6-19
4137
Lake
Head of Butts Canyon 0.7 mile east of Black Oak Villa.
228
Comment
UCD110484
Hesperolinon bicarpellatum
Helen K. Sharsmith
1952-6-19
4141
Napa
Ridge between Butts Canyon and Pope Valley on tributary of Pope Creek.
274
Comment
UCD160633
Hesperolinon bicarpellatum
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8725
Napa
Butts Canyon. Along Butts Canyon / Guenoc Road, just NW of Shell Valley Road turnoff. South side of road.
217
Comment
UCD167168
Hesperolinon bicarpellatum
Jake Ruygt
2015-4-20
6074
Napa
Fernandes/ Land Trust, Snell Peak area.
394
Comment
JEPS121521
Hesperolinon californicum
Adam C. Schneider with Dick O'Donnell
2013-5-26
231
Napa
North side of Butts Road, 3/4 miles southeast of Lake/Napa county line.
Comment
JEPS121545
Hesperolinon californicum
Adam C. Schneider with Dick O'Donnell
2013-5-26
233
Napa
North side of Butts Road, 3/4 miles southeast of Lake/Napa county line.
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
UCD167169
Hesperolinon californicum
Jake Ruygt
2015-4-20
6076
Napa
Fernandes/ Land Trust, Snell Peak area.
455
Comment
UC1212309
Hesperolinon clevelandii
Helen K. Sharsmith
1958-11-2
4643
Napa
one mi above Aetna Springs (ca 5 mi beyond town of Pope Valley); Inner North Coast Ranges
304
Comment
UC1212327
Hesperolinon clevelandii
Helen K. Sharsmith
1952-6-19
4144
Napa
about 1 mi w Aetna Springs (near Aetna Mine); Inner North Coast Ranges
304
Comment
UC1212336
Hesperolinon clevelandii
Rimo Bacigalupi
1953-6-8
Lake
Black Oak Villa inner North Coast Ranges, Butts Canyon
Comment
UCD164732
Hesperolinon clevelandii
Jake Ruygt
2014-6-14
6002
Napa
Ranch near Oat Hill.
619
Comment
UCSC009031
Hesperolinon clevelandii
Dylan M. Neubauer
2015-4-26
133
Napa
(NCoRI) Butts Canyon Rd, .29 air-mi NW junction w/ Snell Valley Road
200
Comment
JEPS122798
Hesperolinon disjunctum
Jake Ruygt
2005-7-10
4942 b
Napa
Oat Hill Mine Road North, near Corona Mine. QUAD: Detert Reservoir.
Comment
JEPS88634
Hesperolinon disjunctum
Dean Wm. Taylor with Glenn L. Clifton
1990-5-25
10807
Napa
Butts Canyon Road near junction with Snell Road (slope adjacent to small stream); North Coast Ranges
204
Comment
JEPS112653
Hesperolinon micranthum
Jake Ruygt
1995-6-17
3504
Napa
Butts Canyon Road at Snell Valley Road; to SE.
487
Comment
JEPS122850
Hesperolinon micranthum
Adam C. Schneider with Dick O'Donnell
2013-5-26
224
Lake
Southwest side of Butts Canyon Road, 1.3 miles north of Napa/Lake Co. Line.
Comment
JEPS15261
Hesperolinon micranthum
Rimo Bacigalupi with J. R. Sweeney and H. L. Mason
1953-6-8
4178
Lake
about 1/2 mi n Lake-Napa County boundary line; Butts Canyon
Comment
JEPS15277
Hesperolinon micranthum
Rimo Bacigalupi with J. Robert Sweeney
1953-5-26
4139
Lake
along Butts Canyon Road n Black Oak Villa (just n of Napa-Lake County line)
259
Comment
JEPS78930
Hesperolinon micranthum
Rimo Bacigalupi with H. L. Mason and J. R. Sweeney
1953-6-8
4178
Lake
about 1/2 mi n Lake-Napa County boundary line; Butts Canyon
Comment
RSA435707
Hesperolinon micranthum
Robert Gustafson, Don Reynolds
1983-6-7
2738
Napa
Butts Canyon Road, about 2 miles north of the Jct. with Aetna Springs Rd.
Comment
UC1212242
Hesperolinon micranthum
Herbert L. Mason
1952-6-15
14297
Lake
Butts Creek road se Middletown; Inner North Coast Ranges
Comment
UC1212249
Hesperolinon micranthum
J. R. Sweeney
1953-5-18
955
Lake
just e Black Oak Villa; Inner North Coast Ranges, Butts Canyon
Comment
UC1212265
Hesperolinon micranthum
Helen K. Sharsmith
1952-6-19
4138
Lake
canyon 0.7 mi e Black Oak Villa; Inner North Coast Ranges, Butts Canyon
228
Comment
UC1212416
Hesperolinon micranthum
Helen K. Sharsmith
1957-6-18
4607
Lake
ca 1.0 mi e Black Oak Villa (road from Pope Valley to Middletown, n slope of Butts Creek Canyon); Inner North Coast Ranges, Butts Creek Canyon
243
Comment
UC1212426
Hesperolinon micranthum
Rimo Bacigalupi with J. R. Sweeney and H. L. Mason
1953-6-8
4178
Lake
about 0.5 mi n Lake-Napa County boundary line; Inner North Coast Ranges, Butts Canyon
Comment
UC1282773
Hesperolinon micranthum
J. R. Sweeney
1952-6-15
959
Lake
Black Oak Villa
Comment
UC1601268
Hesperolinon micranthum
Helen K. Sharsmith
1958-10-16
4624
Lake
road from Middletown to Pope Valley one-fourth mi e Black Oak Villa (n canyon slope just above Butt's Creek); Inner North Coast Ranges
243
Comment
UCD160649
Hesperolinon micranthum
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8735
Napa
Butts Canyon. Along Butts Canyon / Guenoc Road, just NW of Shell Valley Road turnoff. South side of road.
251
Comment
UCD160739
Hesperolinon micranthum
Ellen Dean
2015-5-23
8791
Napa
Butts Canyon. Private property owned by Jobst Jesse. Permission for access and collecting granted. Along Butts Canyon/Guenoc Road just NW of Shell Valley Rd turn off. South side of road.
240
Comment
JEPS122791
Hesperolinon sharsmithiae
Jake Ruygt
2009-6-20
5442
Napa
Butts Canyon Road. QUAD: Aetna Springs.
Comment
JEPS32286
Hesperolinon spergulinum
Katharine Brandegee
Lake
Butts Canyon
Comment
RSA435710
Hesperolinon spergulinum
Robert Gustafson, Don Reynolds
1983-6-7
2740
Napa
Butts Canyon Road, about 2 miles north of the Jct. with Aetna Springs Rd.
Comment
UC1212397
Hesperolinon spergulinum
Helen K. Sharsmith
1952-6-19
4142
Napa
ca 1 mi w Aetna Springs (near Aetna Mine); Inner North Coast Ranges
304
Comment
CAS-BOT-BC324626
Holocarpha virgata
Peter H. Raven
1954-9-1
8090
Lake
Butts Canyon, 7 miles south of Middletown
Comment
JEPS76119
Hordeum brachyantherum subsp. brachyantherum
W. L. Jepson
1938-6-8
18893
Napa
South Fork Butts Creek , Butts Canyon (Butts Canyon)
Comment
UCD160737
Hypochaeris radicata
Ellen Dean
2015-5-23
8789
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
UC1282819
Iris fernaldii
J. R. Sweeney
1953-5-8
1001
Lake
0.4 mi se Black Oak Villa in Butts Canyon (1.1 mi from Lake-Napa county line on Pope Valley road); Butts Canyon
243
Comment
HSC35023
Iris macrosiphon
Robert M. Specht
1975-5-3
160
Lake
8.7 mi E of Hwy. 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
UCD160672
Iris macrosiphon
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8745
Napa
Butts Canyon. Along Butts Canyon / Guenoc Road, just NW of Shell Valley Road turnoff. South side of road.
233
Comment
SEINET2064754
Juglans californica
Royal D. Suttkus
1967-6-26
67 -3036
Napa
Clearly Reserves, 7.2 mi NW of Pope Valley
Comment
RSA368101
Juncus oxymeris
Robert Gustafson, Don Reynolds
1983-6-7
2734
Napa
Butts Canyon Road, about 2 miles north of the Jct. with Aetna Springs Rd.
Comment
UC527940
Juncus oxymeris
R. Bacigalupi, R. S. Ferris, and Ira L. Wiggins
1933-6-2
6686
Napa
10 mi n Howell Mt.; Butts Canyon
Comment
JEPS76122
Koeleria macrantha
W. L. Jepson
1938-6-8
18896
Napa
South Fork Butts Creek Butts Canyon; , South Fork Butts Creek
Comment
CAS-BOT-BC341408
Lagophylla minor
R. Bacigalupi; R. S. Ferris; Ira L. Wiggins
1933-6-2
6710
Lake
Meadow on Pope Valley - Middletown road, 3 mi. NW. of Napa-Lake county line
Comment
HSC35051
Lagophylla minor
John S. Palmer
1975-5-3
319
Lake
8.7 mi. E of Hwy. 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
HSC35400
Lagophylla minor
Dryden
1975-5-3
152
Lake
Butt's Canyon Rd., 8.7 mi E of Hwy. 29 along Butt's Canyon Creek
549
Comment
JEPS89774
Lagophylla minor
Dean Wm. Taylor with Glenn L. Clifton
1990-5-25
10803
Napa
Butts Canyon Road near junction with Snell Road (North Coast Ranges); , Butts Canyon Road
204
Comment
UC527947
Lagophylla minor
R. Bacigalupi, R. S. Ferris, and Ira L. Wiggins
1933-6-2
6710
Lake
3 mi nw Napa-Lake County line (meadow on Pope Valley-Middletown road)
Comment
CHSC22937
Lasthenia californica
Robert A. Schlising; Greg Bos
1963-3-30
2472
Lake
Coast Ranges. At Lake Detert, along Butts Canyon Road.
Comment
UC527843
Lathyrus vestitus var. vestitus
Ira L. Wiggins
1933-6-3
6732
Lake
2 mi e Oat Hill Mine (se Lake County)
Comment
CAS-BOT-BC323188
Layia chrysanthemoides
John Thomas Howell
1931-4-3
6145
Napa
North end of Pope Valley, Napa Range.
Comment
CAS-BOT-BC323194
Layia chrysanthemoides
David D. Keck
1931-4-3
1074
Napa
3 miles NE of Aetna Springs, northern Napa County.
Comment
CAS-BOT-BC323195
Layia chrysanthemoides
David D. Keck
1931-4-3
1074
Napa
3 miles NE of Aetna Springs, northern Napa County.
Comment
POM190266
Layia chrysanthemoides
D. D. Keck
1931-4-3
1074
Napa
3 miles NE of Aetna Springs, northern Napa County.
Comment
JEPS106634
Layia septentrionalis
Jake Ruygt
1989-4-22
2289
Napa
Snell Valley Rd. just east of Butts Canyon Rd.
143
Comment
HSC81692
Leptosiphon parviflorus
Thomas W. Nelson, Jane P. Nelson
1980-5-3
5143
Napa
Along Butts Canyon Rd. N of Pope Valley
274
Comment
UCD160642
Leptosiphon parviflorus
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8731
Napa
Butts Canyon. Along Butts Canyon / Guenoc Road, just NW of Shell Valley Road turnoff. South side of road.
253
Comment
UCD160654
Leptosiphon parviflorus
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8740
Napa
Butts Canyon. Along Butts Canyon / Guenoc Road, just NW of Shell Valley Road turnoff. South side of road.
251
Comment
CAS-BOT-BC341993
Lessingia ramulosa
R. F. Hoover
1938-6-8
3540
Napa
Canyon of south fork of Butts Creek
Comment
CAS-BOT-BC342027
Lessingia ramulosa
Peter H. Raven
1954-9-1
8089
Lake
Butts Canyon, 7 mi. s. of Middletown
Comment
JEPS20600
Lessingia ramulosa
John Thomas Howell
1927-8-24
3052
Lake
on Pope Valley-Middletown road 8 mi ese Middletown
Comment
JEPS20656
Lessingia ramulosa
W. L. Jepson
1938-6-8
18887
Napa
nw Pope Valley; South Fork of Butts Creek
Comment
JEPS7814
Lessingia ramulosa
Peter H. Raven
1954-9-1
8089
Lake
7 mi s Middletown; Butts Canyon
Comment
RSA128573
Lessingia ramulosa
P. H. Raven
1954-9-1
8089
Lake
Butts Canyon, 7 miles south of Middletown
Comment
UC1282679
Lessingia ramulosa
J. R. Sweeney
1952-6-15
955
Napa
0.4 mi se of Black Oak Villa in Butts Canyon (1.1 mi from Lake-Napa County line on Pope Valley Road); , Black Oak Villa
243
Comment
UC1287462
Lessingia ramulosa
Willard Spence
1962-7-20
720
Lake
7 mi n of Aetna Springs on Butts Canyon Rd. (on the road to Middletown)
Comment
UC1287464
Lessingia ramulosa
Willard Spence
1960-7-3
560
Lake
7 mi along Butts Canyon Road (which is 0.5 mi n of Middletown on Rt. 53)
Comment
UC761925
Lessingia ramulosa
R. F. Hoover
1938-6-8
3540
Napa
canyon of s fork Butts Creek; Canyon of s fork of Butts Creek
Comment
UCR49831
Lessingia ramulosa
L. F. LaPre
1987-7-1
s.n.
Lake
Inner North Coast Ranges, Bucksnort Creek near Butts Canyon Rd., near Grande Winery
299
Comment
UC1282811
Lewisia rediviva
J. R. Sweeney
1952-5-19
929
Lake
Black Oak Villa Locality, 1951 Burn
Comment
HSC35388
Limnanthes douglasii
A. M. Montalvo
1975-5-3
225
Lake
8.7 mi. E of Hwy. 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
JEPS81605
Linanthus dichotomus
R. Raiche
1982-3-18
20307
Lake
Detert Reservoir; Butts Canyon Road
Comment
JEPS101659
Linanthus harknessii
Dean W. Taylor
1998-6-3
16460
Lake
unnamed rd 0.7 miles N Napa County line, ca. 1.5 mile N of Oat Hill
548
Comment
JEPS81606
Linanthus parviflorus
R. Raiche
1982-3-18
20308
Lake
Butts Canyon Road at Detert Reservoir Detert Reservoir
Comment
UC908780
Linanthus parviflorus
Herbert L. Mason
1933-4-30
7221
Napa
n of Aetna Springs (near Napa-Lake County line)
Comment
JEPS37796
Lithocarpus densiflorus
W. L. Jepson
1938-10-1
19066
Lake
Guenoc Valley Mt. St. Helena (Mt. St. Helena, e slope 0.5 mi below pass)
Comment
CAS-BOT-BC342183
Logfia filaginoides
Ira L. Wiggins
1933-6-3
6716
Lake
2 mi. E. of Oat Hill Mine
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
UC1552119
Lomatium dasycarpum
A. Liston and M. Blumler
1987-4-25
663 -4
Lake
0.4 mi SE of Guenoc Winery entrance (Butts Canyon Road, ca. 6 mi S of Hwy 29)
Comment
RSA424746
Lomatium dasycarpum subsp. dasycarpum
Aaron Liston, M. Blumler
1987-4-25
663 -4
Lake
Butts Canyon Road, ca. 6 miles S of Hwy 29. 0.4 miles SE of Guenoc Winery entrance.
Comment
UCD148109
Lomatium dasycarpum subsp. dasycarpum
Jake Ruygt
1979-4-6
485
Napa
Napa County; on Snell Valley Rd. 0.3 mi. east of Butts Canyon Rd.
207
Comment
JEPS122701
Lomatium dasycarpum var. dasycarpum
Jake Ruygt
2004-5-3
4588
Napa
About 0.3 mile east of Butts Canyon Road on Snell Valley Road. Quad: Aetna Springs.
Comment
POM182682
Lomatium marginatum
D. D. Keck
1931-4-3
1076
Napa
5 miles NE of Aetna Springs, along Butts Creek.
Comment
HSC35022
Lomatium marginatum var. purpureum
Ron Ralston
1975-5-3
25
Lake
8.7 mi. E of Hwy. 29 along Butt's Canyon Creek on Butt's Canyon Road
549
Comment
HSC35048
Lomatium marginatum var. purpureum
John S. Palmer
1975-5-3
320
Lake
8.7 mi. E of Hwy. 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
HSC37226
Lomatium marginatum var. purpureum
Lon Hall
1975-5-3
334
Lake
8.7 mi. E of Hwy. 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
JEPS104546
Lomatium marginatum var. purpureum
Jake Ruygt
1979-4-6
484
Napa
.3 mile east of Butts Canyon Rd. on Snell Valley Road
207
Comment
JEPS129176
Lomatium marginatum var. purpureum
Jake Ruygt
2015-3-7
6032
Napa
South of Snell Peak. Aetna Spring 7.5' Quad.
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
RSA3281A
Lomatium marginatum var. purpureum
D. D. Keck
1931-4-3
1076
Napa
5 miles NE of Aetna Springs, along Butts Creek.
Comment
RSA452560
Lomatium marginatum var. purpureum
Robert Gustafson, Don Reynolds
1983-6-7
2736
Napa
Butts Canyon Road, about 2 miles north of the jct. with Aetna Springs Road.
Comment
UC517964
Lomatium marginatum var. purpureum
John Thomas Howell
1931-4-3
6148
Napa
Butts Valley Rd. to Middletown 5 mi. from Aetna Springs
Comment
UC763126
Lomatium marginatum var. purpureum
R. F. Hoover
1938-6-8
3537
Napa
canyon of s. fork of Butts Creek
Comment
UC963883
Lomatium marginatum var. purpureum
Milo S. Baker
1931-4-2
5126
Napa
along road to Middletown seven mi from Pope Valley Store
Comment
UCD160637
Lomatium marginatum var. purpureum
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8729
Napa
Butts Canyon. Along Butts Canyon / Guenoc Road, just NW of Shell Valley Road turnoff. South side of road.
237
Comment
UCD127712
Lomatium repostum
Robert E. Preston
1987-6-13
559
Napa
Snell Peak.
365
Comment
JEPS106727
Lonicera interrupta
Jake Ruygt
1979-6-3
676
Napa
Oat Hill Mine Rd. north near Kidd Canyon
563
Comment
HSC37206
Lotus humistratus
Lon Hall
1975-5-3
328
Lake
8.7 mi. E of Hwy. 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
UC527837
Lotus micranthus
Ira L. Wiggins
1933-6-3
6722
Lake
2 mi e Oat Hill Mine
Comment
UCD161306
Lupinus bicolor
Jake Ruygt
1979-4-6
480
Napa
0.3 miles east of Butts Canyon Road on Snell Valley Road. (Coordinates estimated by label maker at UC Davis).
188
Comment
HSC71538
Lupinus densiflorus var. aureus
J. P. Smith, J. O. Sawyer
1970-5-17
3790
Napa
9 mi. N of Pope Valley
Comment Read comments Jun 12 2012
CAS-BOT-BC202215
Lupinus sericatus
Ira L. Wiggins
1933-6-3
6737
Lake
Along road across canyon from Oat Hill Mine
Comment
CAS-BOT-BC343685
Madia elegans
John Thomas Howell
1930-10-19
5625
Lake
Five miles from Aetna Springs on Butts Canyon road to Middletown, near Napa-Lake Co. line
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
SD241763
Madia nutans
Dean Wm. Taylor
1998-6-3
16459
Lake
North Coast Ranges. Unnamed road 0.7 miles N Napa County line, ca. 1.5 mile N of Oat Hill.
548
Comment
CAS-BOT-BC347428
Malacothrix floccifera
H. D. Ripley; R. C. Barneby
1945-6-21
6932
Lake
10 miles SE of Middletown
243
Comment
CAS-BOT-BC347429
Malacothrix floccifera
D. E. Breedlove
1980-6-29
44819
Lake
Butts Canyon Road 5-8 miles S of Middletown
274
Comment
CAS-BOT-BC347515
Malacothrix floccifera
R. Bacigalupi; R. S. Ferris; Ira L. Wiggins
1933-6-2
6677
Napa
Butt's [Butts] Canyon, 10 mi. N. of Howell Mt.
Comment
HSC81867
Malacothrix floccifera
Thomas W. Nelson, Jane P. Nelson
1980-5-3
5141
Napa
Along Butts Canyon Rd. N of Pope Valley
274
Comment
JEPS129034
Malacothrix floccifera
Jake Ruygt
2016-5-14
6255
Napa
Near south base of Snell Peak. Aetna Springs 7.5' Quad.
Comment
SEINET6413448
Malacothrix floccifera
R. Spellenberg
2014-5-20
14816
Napa
Butts Canyon Road 12.5 km SE of Middletown.
320
Comment
UC527941
Malacothrix floccifera
R. Bacigalupi, R. S. Ferris, and Ira L. Wiggins
1933-6-2
6677
Napa
10 mi n Howell Mt.; Butts Canyon
Comment
UCD160588
Malacothrix floccifera
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8704
Lake
Butts Canyon. Butts Canyon Road, just NW of the Napa County line. North side of the road. Not burned in fire last year (2014).
223
Comment
CAS-BOT-BC71095
Marsilea vestita
Peter H. Raven
1954-9-1
8099
Lake
Strand of Detert Reservoir, 5.8 mi. from Middletown on Butts Canyon road
Comment
JEPS76086
Melica californica
W. L. Jepson
1938-5-22
18819
Napa
Pope Valley; Limekiln Creek Canyon
Comment
POM357026
Melica californica
Milo S. Baker
1948-5-9
12024
Lake
Roadside well along toward Black Oak Villa from Middletown.
Comment
UCD160734
Melica californica
Ellen Dean
2015-5-23
8786
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
GH360442
Melica torreyana
W. L. Jepson
1938-5-22
18813
Unknown
Pope Valley, Limekiln Creek Canyon.
Comment
HSC35402
Melica torreyana
Dryden
1975-5-3
155
Lake
8.7 mi. E of State Rte. 29, along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
JEPS76084
Melica torreyana
W. L. Jepson
1938-5-22
18813
Napa
Pope Valley; Limekiln Creek Canyon
Comment
UCD160600
Melica torreyana
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8716
Lake
Butts Canyon. Butts Canyon Road, just NW of the Napa County line. North side of the road. Not burned in fire last year (2014).
251
Comment
UCD160727
Melica torreyana
Ellen Dean
2015-5-23
8779
Napa
Butts Canyon. Private property owned by Jobst Jesse. Permission for access and collecting granted. Along Butts Canyon/Guenoc Road just NW of Shell Valley Rd turn off. South side of road.
219
Comment
JEPS42861
Mentzelia laevicaulis var. laevicaulis
John Thomas Howell
1927-8-24
3048
Napa
sw Walter's Springs (near Pope Valley Creek); Napa Range
Comment
UC1282768
Mentzelia micrantha
J. R. Sweeney
1923-6-15
964
Lake
Black Oak Villa
Comment
HSC35076
Mimulus aurantiacus var. aurantiacus
Pamela Bruce
1975-5-3
19
Lake
8.7 mi. (14.5 km) E of S.R. 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
HSC37207
Mimulus guttatus
Lon Hall
1975-5-3
330
Lake
8.7 mi. E of Hwy. 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
OBI9446
Mimulus guttatus
R. L. Hoover
1968-4-20
59
Napa
NE of jctn of Aetna Springs, Pope Valley, and Butts Cyn Rds
Comment
SEINET4678007
Mimulus guttatus
John S. Palmer
1975-5-3
318
Lake
8.7 miles east of State Route 29 along Butt's Canyon Creek on Butt's Canyon Road.; 0
549
Comment
JEPS101495
Mimulus layneae
Dean W. Taylor
1998-6-3
16461
Lake
unnamed rd 0.7 miles N Napa County line, ca. 1.5 mile N of Oat Hill
548
Comment
JEPS33727
Mimulus layneae
D. E. Breedlove
1963-5-29
5081
Napa
8 mi n Pope Valley
Comment
JEPS86945
Mimulus layneae
David M. Thompson
1986-6-20
517
Lake
1.8 mi n Snell Canyon Road (along Butts Canyon Road)
245
Comment
UC527936
Mimulus layneae
R. Bacigalupi, R. S. Ferris, and Ira L. Wiggins
1933-6-2
6681
Napa
10 mi from Howell Mt.; Butt's Canyon
Comment
UCD160648
Mimulus layneae
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8734
Napa
Butts Canyon. Along Butts Canyon / Guenoc Road, just NW of Shell Valley Road turnoff. South side of road.
253
Comment
UC1282716
Mimulus microphyllus
J. R. Sweeney
1953-5-8
999
Lake
0.4 mi se Black Oak Villa (1.1 mi from Lake-Napa county line on Pope Valley road); Butts Canyon
243
Comment
UCD160601
Mimulus microphyllus
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8717
Lake
Butts Canyon. Butts Canyon Road, just NW of the Napa County line. North side of the road. Not burned in fire last year (2014).
251
Comment
HSC34578
Mimulus nudatus
Robert M. Specht
1975-5-3
163
Lake
8.7 mi E of Hwy. 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
HSC35371
Mimulus nudatus
Ron Ralston
1975-5-3
23
Lake
8.7 mi. E of Hwy. 29 along Butt's Canyon Creek on Butt's Canyon Road
549
Comment
HSC81975
Mimulus nudatus
Thomas W. Nelson, Jane P. Nelson
1980-5-3
5154
Napa
W side of Butts Canyon Rd. at junction with private road
244
Comment
JEPS101493
Mimulus nudatus
Dean W. Taylor
1998-5-20
16445
Napa
Butts Canyon, serpentine slopes ca. 0.5 mi E of Butts Canyon Rd from a point 0.6 miles up from mouth
335
Comment
JEPS110597
Mimulus nudatus
Jake Ruygt
1995-6-17
3507
Napa
Butts Canyon Road; about 100 yds up slope.
307
Comment
JEPS11150
Mimulus nudatus
R. F. Hoover
1938-6-8
3544
Lake
Butts Canyon
Comment
JEPS11152
Mimulus nudatus
R. F. Hoover
1941-4-26
4928
Napa
summit between Pope Valley Butts Creek
Comment
JEPS16169
Mimulus nudatus
Rimo Bacigalupi with J. R. Sweeney
1953-5-26
4141
Lake
n Black Oak Villa (in tributary to Butts Creek, along Butts Canyon Road, just n of Napa-Lake County line)
259
Comment
JEPS3648
Mimulus nudatus
C. R. Bell
1951-3-24
879
Lake
6 mi se Middletown (bank below Pope Valley road)
Comment
JEPS82744
Mimulus nudatus
L. R. Heckard and J. C. Hickman
1984-4-6
6148
Napa
se Lake County line (Butts Canyon road); Butts Creek
Comment
OBI9451
Mimulus nudatus
Rimo Bacigalupi, J. R. Sweeney
1953-5-26
4141
Lake
In stream bed of living tributary to Butts Crk, along Butts Cyn rd, N of Black Oak Villa nad just N of Napa-Lake County line, in Lake County
259
Comment
RSA309394
Mimulus nudatus
Robert F. Hoover
1941-4-26
4928
Napa
Summit between Pope Valley and Butts Creek
Comment
UC1731235
Mimulus nudatus
Dean W. Taylor
1998-6-18
16674
Napa
small side canyon 0.5 mi n of mouth into Pope Valley Butts Canyon; NCoRI
289
Comment
UCD160593
Mimulus nudatus
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8709
Lake
Butts Canyon. Butts Canyon Road, just NW of the Napa County line. North side of the road. Not burned in fire last year (2014). Rocky Creek Bed
251
Comment
UCD160720
Mimulus nudatus
Ellen Dean
2015-5-23
8772
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
UCD164589
Mimulus nudatus
A. Amezcua
1995-4-29
2
Napa
Along side of Butts Canyon Road, 500m south of Snell Valley Road.
400
Comment
UCD167090
Mimulus nudatus
Jake Ruygt
2015-3-7
6030
Napa
South of Snell Peak.
305
Comment
RSA129900
Mimulus tricolor
Peter H. Raven
1951-5-26
2877
Napa
Butts Canyon.
305
Comment
CHSC22985
Minuartia californica
Robert A. Schlising; Greg Bos
1963-3-30
2471
Lake
Coast Ranges. At Lake Detert, along Butts Canyon Road.
Comment
JEPS106745
Minuartia californica
Jake Ruygt
1978-3-12
242
Napa
.8 miles northeast of Buuts Canyon Rd. on Snell Valley Rd.
185
Comment
UCSC010460
Minuartia californica
Dylan M. Neubauer, Tim Forsell
2016-4-1
609
Napa
(NCoRI) just east of Butts Canyon Road, 2.49 air-miles sse Snell Peak
329
Comment
CAS-BOT-BC388653
Minuartia douglasii
R. Bacigalupi; R. S. Ferris; Ira L. Wiggins
1933-6-2
6711
Lake
Meadow on Pope Valley - Middletown road, 3 mi. NW. of Napa - Lake county line
Comment
HSC35412
Minuartia douglasii
Scott M. Kruse
1975-5-3
19
Lake
8.7 mi. E of SR 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
RSA424718
Minuartia douglasii
Aaron Liston, M. A. Blumler
1987-4-25
663 -1
Lake
Butts Canyon Road, ca. 6 miles S of Hwy 29. 0.4 miles SE of Guenoc Winery entrance.
Comment
UC527946
Minuartia douglasii
R. Bacigalupi, R. S. Ferris, and Ira L. Wiggins
1933-6-2
6711
Lake
3 mi w Napa-Lake county line (on Pope Valley-Middletown road)
Comment
UCD160645
Minuartia douglasii
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8732
Napa
Butts Canyon. Along Butts Canyon / Guenoc Road, just NW of Shell Valley Road turnoff. South side of road.
253
Comment
CAS-BOT-BC220690
Monardella viridis
Elizabeth McClintock
1952-8-31
52 -602
Napa
About 4 miles north of Aetna Springs, in Butts Canyon
Comment
CHSC68015
Monardella viridis
Jack Guggolz; Betty Guggolz
1992-7-25
1332
Sonoma
Ca. 0.6 mi SSW of Bradford Mountain, 4.5 mi S of Geyserville.
292
Comment
UC1282709
Monardella viridis
J. R. Sweeney
1953-5-8
1009
Lake
0.4 mi se Black Oak Villa (1.1 mi from Lake-Napa county line on Pope Valley road); Butts Canyon
243
Comment
UCD160594
Monardella viridis
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8710
Lake
Butts Canyon. Butts Canyon Road, just NW of the Napa County line. North side of the road. Not burned in fire last year (2014).
251
Comment
UCD160634
Monardella viridis
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8726
Napa
Butts Canyon. Along Butts Canyon / Guenoc Road, just NW of Shell Valley Road turnoff. South side of road.
237
Comment
UCD160724
Monardella viridis
Ellen Dean
2015-5-23
8776
Napa
Butts Canyon. Private property owned by Jobst Jesse. Permission for access and collecting granted. Along Butts Canyon/Guenoc Road just NW of Shell Valley Rd turn off. South side of road.
211
Comment
UCD160745
Monardella viridis
Ellen Dean
2015-5-23
8797
Napa
Butts Canyon. Private property owned by Jobst Jesse. Permission for access and collecting granted. Along Butts Canyon/Guenoc Road just NW of Shell Valley Rd turn off. South side of road.
243
Comment
UCD167097
Monardella viridis
Jake Ruygt
2015-6-13
6129
Napa
Fernandes - Snell Peak, Land Trust.
381
Comment
GH385256
Navarretia cotulifolia
H. L. Mason
1935-4-30
7223
Unknown
North of Aetna Springs near Napa-Lake county line, inner North Coast Range
Comment
UC914235
Navarretia cotulifolia
Verne Grant and Alva Grant
1946-5-26
7639
Lake
Guinot Lake, Lake-Napa counties Pope Valley
Comment
UC963810
Navarretia cotulifolia
H. L. Mason
1933-4-30
7223
Napa
n of Aetna Springs (near Napa-Lake county line); Inner North Coast Range
Comment
JEPS101658
Navarretia divaricata subsp. vividior
Dean W. Taylor
1998-6-3
16462
Lake
unnamed rd 0.7 miles N Napa County line, ca. 1.5 mile N of Oat Hill
548
Comment
UC1282743
Navarretia intertexta
J. R. Sweeney
1953-5-18
1028
Lake
0.4 mi se Black Oak Villa (1.1 mi from Lake-Napa county line on Pope Valley road); Butts Canyon
243
Comment
UC971990
Navarretia intertexta
Herbert L. Mason
1952-6-15
14299
Lake
9 mi s Middletown; Butts Canyon
Comment
RSA83074
Navarretia jepsonii
Verne Grant, Alva Grant
1946-5-26
7638
Napa
By Guinot Lake, Pope Valley
Comment Read comments Jun 4 2014
UC932061
Navarretia jepsonii
Verne Grant and Alva Grant
1946-5-26
7638
Lake
by Guinot Lake Pope Valley
Comment
UC1178928
Navarretia mellita
Herbert L. Mason
1953-6-8
14523
Lake
Black Oak Villa Butts Canyon
Comment
SEINET5642388
Navarretia paradoxinota
Leigh A. Johnson, David Gowen; Mark E. Mort
2009-5-27
09 -021
Napa
In depressions along southeast side of Snell road within 50 east yards of jct. with Butts Canyon Road. Serpentine influenced soils.
180
Comment
SEINET5642395
Navarretia paradoxinota
Leigh A. Johnson, David Gowen
2009-5-30
09 -053
Lake
North of Butts Caynon Road, 7.9 miles east of Middle Town, adjacent to fence.
311
Comment
UC1282742
Navarretia pubescens
J. R. Sweeney
1953-5-18
1029
Lake
0.4 mi se Black Oak Villa (1.1 mi from Lake-Napa county line on Pope Valley road); Butts Canyon
243
Comment
JEPS106580
Nemacladus montanus
Jake Ruygt
1995-6-17
3500
Napa
SE corner of Butts Canyon Road at Snell Valley Road
225
Comment
UCD160652
Nemacladus montanus
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8738
Napa
Butts Canyon. Along Butts Canyon / Guenoc Road, just NW of Shell Valley Road turnoff. South side of road.
251
Comment
UCD167166
Nemacladus montanus
Jake Ruygt
2015-4-20
6072
Napa
Fernandes/ Land Trust, Snell Peak area.
327
Comment
UC1282735
Nemophila menziesii
J. R. Sweeney
1952-5-2
745
Lake
0.4 mi se Black Oak Villa (in Butts Canyon, 1.1 mi from Lake-Napa County Line on Pope Valley Road); se of Black Oak Villa in Butts Canyon
243
Comment
HSC35404
Nuttallanthus texanus
J. M. Sauser
1975-5-3
21
Lake
8.7 mi. E of Hwy. 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
CAS-BOT-BC316820
Packera clevelandii
Dennis E. Breedlove
1980-6-29
44832
Lake
Butts canyon Road 5-8 miles S of Middletown
Comment
CAS-BOT-BC316822
Packera clevelandii
H. D. Ripley; R. C. Barneby
20 June(?) anno 1945
6910
Lake
8 miles SE of Middletown
Comment
CAS-BOT-BC316824
Packera clevelandii
Harvey Monroe Hall
1923-10-14
11943
Napa
8 miles n. of Pope Valley. Along a small stream.
Comment
CAS-BOT-BC316826
Packera clevelandii
John Thomas Howell
1930-10-19
5620
Napa
3 miles from Aetna Springs on Butts Canyon road to Middletown.
Comment
CAS-BOT-BC316827
Packera clevelandii
Robert Francis Hoover
1966-8-23
9937
Napa
Butts canyon, near Lake County line
Comment
GH427648
Packera clevelandii
D. E. Breedlove
1980-6-29
44832
Unknown
Butts Canyon Road, 5-8 miles S of Middletown
274
Comment
JEPS23646
Packera clevelandii
W. L. Jepson
1938-10-1
19064
Lake
Guenoc Valley
Comment
JEPS85497
Packera clevelandii
L. R. Heckard and T. I. Chuang
1968-6-18
1946
Lake
along creek 10 mi se Middletown; Butts Creek
Comment
OBI15512
Packera clevelandii
Robert F. Hoover
1966-8-23
9937
Napa
Butts Cyn, near Lake co. line
Comment
UC221396
Packera clevelandii
H. M. Hall
1923-10-14
11943
Napa
8 mi n Pope Valley
Comment
CAS-BOT-BC316915
Packera greenei
Peter Raven
1964-5-9
19039
Lake
Butts Canyon 9.5 miles south of Middletown.
Comment
CAS-BOT-BC316916
Packera greenei
Dennis E. Breedlove
1963-5-29
5095
Lake
9.5 miles S. of Middletown on Butts Canyon Road.
Comment
CAS-BOT-BC316937
Packera greenei
R. C. Bacigalupi; R. S. Ferris; I. L. Wiggins
1933-6-2
6683
Napa
Butt's Canyon, 10 mi. N of Howell, Mtn.
Comment
CAS-BOT-BC316939
Packera greenei
Pierson Durbrow
1925-5-19
s.n.
Napa
Bucks Canyon, north of Aetna Springs
Comment
CAS-BOT-BC316943
Packera greenei
Robert Francis Hoover
1966-5-28
9878
Napa
just south of summit on Butts Canyon Road from Pope Valley
Comment
HSC46346
Packera greenei
J. P. Smith, J. O. Sawyer
1970-5-17
3781
Napa
8 mi. N of Pope Valley
Comment
JEPS89345
Packera greenei
Dean Wm. Taylor with Glenn L. Clifton
1990-5-25
10806
Napa
Butts Canyon Rd. near junction w/ Snell Rd.; North Coast Ranges
204
Comment
OBI15493
Packera greenei
Robert F. Hoover
1966-5-28
9878
Napa
Just S of summit on Butts Cyn rd from Pope Valley
Comment
UC1318339
Packera greenei
J. R. Sweeney
1952-5-2
766
Lake
0.4 mi se Black Oak Villa (1.1 mi from Lake-Napa county line, on Pope Valley road); Butts Canyon
243
Comment
UCD160746
Packera greenei
Ellen Dean
2015-5-23
8798
Napa
Butts Canyon. Private property owned by Jobst Jesse. Permission for access and collecting granted. Along Butts Canyon/Guenoc Road just NW of Shell Valley Rd turn off. South side of road.
243
Comment
CAS-BOT-BC253677
Panicum capillare
R. F. Hoover
1966-8-23
9933
Napa
Butts Canyon near Lake County line
Comment
OBI22057
Panicum capillare
Robert F. Hoover
1966-8-23
9933
Napa
Butts Cyn near Lake Co line
Comment
UC1282699
Pedicularis densiflora
J. R. Sweeney
1953-3-7
971
Lake
0.4 mi se of Black Oak Villa (in Butts Canyon, 1.1 mi from Lake-Napa county line on Pope Valley road)
243
Comment
JEPS104483
Perideridia oregana
Jake Ruygt
1998-7-6
4078
Napa
SW of Snell Peak.
390
Comment
JEPS129109
Perideridia oregana
Jake Ruygt
2015-6-13
6128
Napa
Fernandes - Snell Peak, Land Trust. Aetna Springs 7.5' Quad.
Comment
UC917309
Petrorhagia dubia
R. L. Smith
1948-5-8
Napa
6 mi N of Aetna Springs, Pope Valley
Comment
UCD98389
Petrorhagia dubia
R. L. Smith
1948-5-8
s.n.
Napa
6 mlies north of Aetna Springs, Pope Valley.
Comment
CAS-BOT-BC134981
Phoradendron bolleanum
John F. Emmel
1971-4-17
342
Napa
Butts Creek, 0.4 miles NW of junction Butts Canyon and Snell Valley roads
198
Comment
HSC71539
Pickeringia montana
J. P. Smith, J. O. Sawyer
1970-5-17
3782
Napa
8 mi. N of Pope Valley
Comment
JEPS120365
Pinus lambertiana
Jake Ruygt
1981-4-25
1001
Napa
Oat Hill hear Lake County Line. Detert Reservoir 7.5' Quad.
Comment
JEPS120444
Piperia transversa
Jake Ruygt
1995-6-17
3503
Napa
Southeast corner of Butts Canyon Road at Snell Valley Rd.
Comment
HSC81992
Plagiobothrys cognatus
Thomas W. Nelson, Jane P. Nelson
1980-5-3
5155
Napa
W side of Butts Canyon Rd. at junction with private road
244
Comment
JEPS129161
Plagiobothrys greenei
Jake Ruygt
2015-3-28
6062
Napa
Upper Bohn Lake. Aetna Springs 7.5' Quad.
Comment
UCD167162
Plagiobothrys tenellus
Jake Ruygt
2015-3-28
6059
Napa
Upper Bohn Lake.
351
Comment
HSC81864
Plantago elongata
Thomas W. Nelson, Jane Nelson
1980-5-3
5148
Napa
Along Butts Canyon Rd. N of Pope Valley
274
Comment
HSC35408
Plantago erecta
A. M. Montalvo
1975-5-3
223
Lake
8.7 mi. E of Hwy. 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
UC1155250
Poa howellii
J. R. Sweeney
1952-5-5
712
Lake
0.4 mi se Black Oak Villa (1.1 mi from Lake-Napa county line on Pope Valley rd); Butts Canyon
243
Comment
CDA10844
Poa kelloggii
G. F. Hrusa, G. L. Stebbins
1994-4-18
11781 A
Napa
North Coast Biodiversity Arena; Pope Valley. Along upper Swartz Creek N tributary (James Cr.).
213
Comment
CDA10845
Poa kelloggii
G. F. Hrusa, G. L. Stebbins
1994-4-18
11782 A
Napa
North Coast Biodiversity Arena; Pope Valley. Along upper Swartz Creek N tributary (James Cr.).
213
Comment
CHSC59375
Poa secunda subsp. secunda
Frederic Hrusa
1988-4-16
5541
Lake
Approximately 1/4 mile up Snell Valley Road from junction w/ Butts Canyon Road.
213
Comment
RSA128671
Pogogyne douglasii
Peter H. Raven
1951-5-26
2880
Napa
Butts Canyon.
305
Comment
UC1177075
Pogogyne douglasii
Peter H. Raven
1951-5-26
2880
Napa
Butts Canyon
304
Comment
UC1282770
Polygala californica
J. R. Sweeney
1952-5-2
772
Lake
0.4 mi se of Black Oak Villa in Butts Canyon (1.1 mi from Lake-Napa county line on Pope Valley Road)
243
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
JEPS96713
Polygonum parryi
Dean W. Taylor
1998-6-3
16457
Lake
unnamed rd 0.7 miles N Napa County line, ca. 1.5 mile N of Oat Hill
548
Comment
CAS-BOT-BC421020
Polygonum spergulariiforme
H. D. Ripley; R. C. Barneby
1945-6-21
6931
Lake
10 miles SE of Middletown
243
Comment
SJSU8157
Polystichum californicum
D. L. Blair
1968-4-5
Napa
ravine in Cleary Reserve, Pope Valley
Comment
JEPS106923
Psilocarphus tenellus
Jake Ruygt
1981-4-25
1004
Napa
Table Mountain
762
Comment
UC1318338
Psilocarphus tenellus
J. R. Sweeney
1952-5-2
751
Lake
0.4 mi se Blakc Oak Villa (1.1 mi from Lake-Napa County line on Pope Valley road); Butts Canyon
243
Comment
CAS-BOT-BC61808
Quercus agrifolia
John Thomas Howell
1930-10-19
5617
Napa
Canyon bottom, 3 miles from Aetna Springs on Butts canyon road to Middletown
Comment
JEPS37373
Quercus agrifolia
W. L. Jepson
1930-10-19
15694
Napa
Butts Canyon
Comment
JEPS37374
Quercus agrifolia
W. L. Jepson
1930-10-19
15695
Napa
Butts Canyon
Comment
UCD148747
Quercus berberidifolia
Jake Ruygt
2000-10-9
4287
Napa
Napa County; south of Snell Peak on ridge.
396
Comment
UCD45242
Quercus berberidifolia
J. M. Tucker; G. L. Stebbins
1950-11-5
2004
Napa
California, Napa Co.; 11.5 mi. northwest of Monticello, beside road to Pope Valley; shrubs on steep hillside. (Sheet No. 1. Each twig from a separate shrub.)
Comment
CAS-BOT-BC85934
Quercus douglasii
H. E. McMinn
1922-8-3
365
Napa
near Lake Co. line between Aetna Springs and Middleton
Comment
CAS-BOT-BC79834
Quercus durata
John Thomas Howell
1930-10-19
5615
Napa
Rocky Canyon 3 mi from Aetna Springs on Butts Canyon road to Middletwon
Comment
CAS-BOT-BC79848
Quercus durata
R. Bacigalupi; R. S. Ferris; Ira L. Wiggins
1933-6-2
6680
Napa
Butts Canyon, 10 mi N of Howell Mt.
Comment
CHSC20703
Quercus durata
Robert A. Schlising
1962-5-4
2228
Lake
.9 mi N of county line along Butte Canyon Road.
Comment
JEPS37351
Quercus durata
W. L. Jepson
1930-10-19
15693
Napa
Butts Canyon
Comment
SEINET2066425
Quercus durata
Royal D. Suttkus
1967-6-24
67 -272
Lake
10.3 miles N of Pope Valley.
Comment
SEINET265716
Quercus durata
Royal D. Suttkus
1967-6-24
67- 27 -2
Lake
10.3 miles north of Pope Valley.
Comment
UC527836
Quercus durata
R. Bacigalupi, R. S. Ferris, and Ira L. Wiggins
1933-6-2
6680
Napa
10 mi n Howell Mt.; Butts Canyon
Comment
HSC35116
Quercus durata var. durata
A. M. Montalvo
1975-5-3
222
Lake
8.7 mi. E of Hwy. 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
HSC35117
Quercus durata var. durata
A. M. Montalvo
1975-5-3
222
Lake
8.7 mi. E of Hwy. 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
HSC71371
Quercus durata var. durata
J. P. Smith, J. O. Sawyer
1970-5-17
3784
Napa
8 mi. N of Pope Valley
Comment
SEINET2066834
Quercus kelloggii
Royal D. Suttkus
1967-6-26
67 -308
Napa
Clearly Reserves, 7.2 mi NW of Pope Valley
Comment
JEPS116538
Quercus wislizeni
Jake Ruygt
1979-4-6
483 a
Napa
0.3 miles east of Butts Canyon Road on Snell Valley Road. 7.5' Aetna Springs Quad.
Comment
UC1282803
Ranunculus occidentalis
J. R. Sweeney
1952-5-23
739
Lake
0.4 mi se Black Oak Villa (1.1 from Lake-Napa Co. line on Pope Valley Rd.); Butts Canyon
243
Comment
UCD160730
Rhamnus ilicifolia
Ellen Dean
2015-5-23
8782
Napa
Butts Canyon. Private property owned by Jobst Jesse. Permission for access and collecting granted. Along Butts Canyon/Guenoc Road just NW of Shell Valley Rd turn off. South side of road.
219
Comment
UC1193388
Rhamnus tomentella subsp. tomentella
P. Zinke
1951-5-24
222
Lake
1 mi e Blackoak Villa (at Lake County line)
548
Comment
CAS-BOT-BC199714
Rhododendron occidentale
Wayne Roderick
1967-5-20
s.n.
Lake
Butts Canyon Road, ca. 10 miles s.e. of Middletown, Lake-Napa county line
457
Comment
CAS-BOT-BC199720
Rhododendron occidentale
R. Bacigalupi; R. S. Ferris; Ira L. Wiggins
1933-6-2
6675
Napa
Butt's [Butts] Canyon, 10 mi. N. of Howell Mt.
Comment
CAS-BOT-BC199721
Rhododendron occidentale
H. E. McMinn
390
Napa
About 6 mi. above Aetna Springs
Comment
CAS-BOT-BC199723
Rhododendron occidentale
H. E. McMinn
297
Napa
About 6 mi. above Aetna
Comment
CAS-BOT-BC56650
Rhododendron occidentale
A. T. Leiser
1985-6-3
BC 8
Napa
0.5 miles N. of Napa/Lake Cos. Line, Butts Creek SW of Butts Canyon Rd.
Comment
CHSC20600
Rhododendron occidentale
Robert A. Schlising; Botany 222
1962-5-4
2226
Napa
Coast Ranges. 1.5 mi S Lake Co line on Butts Canyon Rd.
Comment
GH363103
Rhododendron occidentale
R. F. Hoover
1941-4-26
4927
Unknown
Canyon north of Pope Valley on road to Butts Canyon
Comment
JEPS106405
Rhododendron occidentale
Jake Ruygt
1976-4-23
25
Napa
3.6 miles north of Ink Grade on Butts Canyon Rd.
243
Comment
JEPS58748
Rhododendron occidentale
W. L. Jepson
1930-10-19
15697
Napa
Butts Canyon, near Napa Co. Bottom of Canyon Gulch.
Comment
JEPS58750
Rhododendron occidentale
W. L. Jepson
1897-7-13
14672
Napa
Butts Canyon, near Napa Co.
Comment
OBI14447
Rhododendron occidentale
R. L. Hoover
1968-4-20
62
Lake
On Butts Cyn rd at Napa-Lake County boundary, on E side of road
Comment
UC527847
Rhododendron occidentale
R. Bacigalupi, R. S. Ferris, and Ira L. Wiggins
1933-6-2
6675
Napa
10 mi n of Howell Mountain; Butts Canyon
Comment
UC763158
Rhododendron occidentale
R. F. Hoover
1941-4-26
4927
Napa
Canyon n of Pope Valley (on road to Butts Canyon)
Comment
UCD160627
Rhododendron occidentale
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8719
Lake
Butts Canyon. Butts Canyon Road, just NW of the Napa County line. North side of the road. Not burned in fire last year (2014).
238
Comment
UCD164590
Rhododendron occidentale
A. Amezcua
1995-4-29
3
Napa
Along the side of Butts Canyon Road, 500 m south of Snell Valley Road.
400
Comment
UCD20689
Rhododendron occidentale
A. T. Leiser
1984-9-23
BC 1 a and b
Napa
Napa County, NW side of Butts Canyon Road/ Shell Valley Road, Napa 00.25 marker, SE side of Butts Creek, 10-15' from water, submerged to 1.5' at flood levels.
Comment
UCD20690
Rhododendron occidentale
A. T. Leiser
1984-9-23
BC 2
Napa
Napa County, Butts Canyon Rd./ Shell Valley Rd. along Butts Creek, Napa 19.25 marker. Off Pope Valley Rd., NE side of road, S bank, 50' SE of ranch driveway at water's edge, plant submerged to 1.5' at flood levels.
Comment Read comments Sep 15 2007
UCD20691
Rhododendron occidentale
A. T. Leiser
1984-9-23
BC 3
Napa
Napa County, NE side of Butts Canyon Rd. along NE side of Butts Creek, at Napa 19.75 marker. In 5' of low water, crowns 1-2' above low water, submerged 1.5-3' at flood levels.
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
UCD20693
Rhododendron occidentale
A. T. Leiser
1984-9-23
BC 5
Napa
Napa County, Butts Canyon Rd. along Butts Creek, 100' NW of 20.25 marker, NE side of creek at the mouth and 50' up a wash, on edge of rock bed.
Comment
UCD20694
Rhododendron occidentale
A. T. Leiser
1984-9-23
BC 6
Napa
Napa County, Butts County Rd. along both sides of Butts Creek. Lake Co. line to 500' SE of Co. line, predominately on SW bank, some on NE bank.
Comment
UCD20695
Rhododendron occidentale
A. T. Leiser
1985-6-3
BC 6
Napa
Napa County, Butts Canyon Rd. along both sides of Butts Creek. Lake Co. line to 500' SE of Co. line, predominately on SW bank, a few on NE bank.
Comment
UCD20696
Rhododendron occidentale
A. T. Leiser
1985-6-3
BC 6 a
Lake
Lake County, Butts Canyon Rd along both sides of Butts Creek. B6 population extension (0.8 miles N) into Lake Co. to where stream crosses road to W, none found North of this point.
Comment
UCD20697
Rhododendron occidentale
A. T. Leiser
1984-9-23
BC 7
Napa
Napa County, Butts Canyon Rd/ Pope Valley Rd. near Butts Creek. NE side of Pope Valley Rd. from Shell Valley Rd S. along Butts Canyon Rd (Pope Valley Rd.) from 0.1 miles to 0.8 miles S., both sides of Butts Creek, but upstream SW side.
Comment
UCD20698
Rhododendron occidentale
A. T. Leiser
1985-6-3
BC 8
Napa
Border of Lake County. 0.5 miles N. of Napa/Lake Cos. Line, Butts Creek SW of Butts Canyon Rd. Population extends .5 mile up drainage.
Comment Read comments Sep 28 2012
UCD22663
Rhododendron occidentale
Brian W. Boose
1990-4-28
3
Lake
Butts Canyon Rd. (Butts Canyon).
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
RSA672063
Rhododendron occidentale var. occidentale
A. T. Leiser
1984-9-23
BC- 2
Napa
Butts Canyon Rd./Shell Valley Rd. along Butts Creek, Napa 19.25 marker. Off Pope Valley Rd., NE side of road, S bank.
Comment
CHSC21426
Rhus aromatica
Robert A. Schlising; Botany 222
1962-5-4
2227
Napa
1.5 mi S Lake Co line on Butts Canyon Rd.
Comment
CAS-BOT-BC363004
Rigiopappus leptocladus
Ira L. Wiggins
1933-6-3
6730
Lake
Hillside 2 mi. E. of Oat Hill Mine, southeastern Lake County
Comment
HSC81863
Rigiopappus leptocladus
Thomas W. Nelson, Jane P. Nelson
1980-5-3
5149
Napa
Along Butts Canyon Rd. N of Pope Valley
274
Comment
UCD103898
Ruta chalepensis
Collector Unknown
2011-2-1
s.n.
Lake
Near Mt. St. Helena, Oat Hill Mine outside of Middletown. Chinese section of mining camp.
487
Comment
A382421
Salix breweri
N. F. Bracelin
1931-4-17
253
Unknown
Butt Canyon, between Pope Springs and Aetna Valley
Comment
CAS-BOT-BC102876
Salix breweri
John Thomas Howell
1931-4-3
6149 A
Lake
Butts Valley Road to Middletown, 5 miles from Aetna Springs
Comment
CAS-BOT-BC102877
Salix breweri
John Thomas Howell
1931-4-3
6149 B
Lake
Butts Valley Road to Middletown, 5 miles from Aetna Springs
Comment
CAS-BOT-BC108660
Salix breweri
David D. Keck
1931-4-3
1075
Napa
5 miles NE of Aetna Springs, along Butts Creek, northern Napa County
Comment
CAS-BOT-BC108662
Salix breweri
Peter H. Raven
1951-5-26
s.n.
Napa
Butts Canyon [Canon] Creek
Comment
CAS-BOT-BC108664
Salix breweri
John Thomas Howell
1930-10-19
5629
Napa
Stream bottom, 5 miles from Aetna Springs on Butts Canyon road to Middletown, near Napa-Lake Co. line.
Comment
CAS-BOT-BC108665
Salix breweri
Mrs. H. P. Bracelin
1931-4-17
253
Napa
Butts Canyon, between Pope Springs and Aetna Valley
375
Comment
CAS-BOT-BC108666
Salix breweri
John Thomas Howell
1931-4-3
6149
Napa
Butts Valley Road to Middletown, 5 miles from Aetna Springs
Comment
CAS-BOT-BC108667
Salix breweri
John Thomas Howell
1930-10-19
5629
Napa
Stream bottom, 5 miles from Aetna Springs on Butts Canyon Road to Middletown.
Comment
CAS-BOT-BC108670
Salix breweri
Mrs. H. P. Bracelin
1931-5-17
253
Napa
Butt Canyon, between Pope Springs and Aetna Valley
375
Comment
CAS-BOT-BC108671
Salix breweri
David D. Keck
1931-5-3
1075
Napa
5 miles NE of Aetna Springs, along Butts Creek, northern Napa County
Comment
GH382403
Salix breweri
D. D. Keck
1931-4-3
1075
Unknown
5 miles NE. of Aetna Springs, along Butts Creek
Comment
GH382417
Salix breweri
N. F. Bracelin
1931-4-17
253
Unknown
Butt Canyon, between Pope Springs and Aetna Valley
Comment
GH382420
Salix breweri
N. F. Bracelin
1931-4-17
253 a
Unknown
Butt Canyon, between Pope Springs and Aetna Valley
Comment
HSC20138
Salix breweri
Greg Bos
1963-3-30
61
Napa
11 mi. S of Middletown on Butts Canyon Rd.
274
Comment
JEPS15364
Salix breweri
W. L. Jepson
1938-6-8
18902
Napa
Butte Canyon; bottom
Comment
JEPS15365
Salix breweri
W. L. Jepson
1938-10-1
19065
Lake
Butts Creek Butts Canyon (s Lake Co.)
Comment
JEPS38420
Salix breweri
W. L. Jepson
1930-10-19
15704
Napa
Butts Canyon
Comment
LA208563
Salix breweri
Mrs. H. P. Bracelin;
1931-4-17
253
Napa
Butt Canyon, between Pope Springs and Aetna Valley
300.0
Comment
LA208565
Salix breweri
David D. Keck;
1931-4-3
1075
Napa
5 mi. NE of Aetna Springs, along Butts Creek
Comment
POM180777
Salix breweri
J. T. Howell
1930-10-19
5629
Napa
Five miles from Aetna Springs on Butts Canyon road to Middletown
Comment Read comments Mar 6 2011
POM219054
Salix breweri
H. P. Bracelin
1931-4-17
253
Napa
Butt Canyon. Between Pope Springs and Aetna Valley.
300
Comment
RSA181974
Salix breweri
W. L. Jepson
1930-10-19
15704
Napa
Butts Canyon.
Comment
RSA202411
Salix breweri
Edward L Smith
1967-5-7
s.n.
Napa
Butts Creek, below small reservoir at upper (NW) end of Butts canyon where road from Pope Valley enters the canyon. 6.9 miles NW of Pope Valley.
213
Comment Read comments Sep 28 2012
RSA3282
Salix breweri
D. D. Keck
1931-4-3
1075
Napa
5 miles NE of Aetna Springs, along Butts Creek.
Comment
SBBG28800
Salix breweri
Mrs. H. P. Bracelin
1931-4-17
253
Napa
Butts Cyn between Pope Springs and Aetna Valley
91
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
SBBG58851
Salix breweri
Mrs. H. P. Bracelin
1931-4-17
253
Napa
Butts Cyn, between Pope Springs and Aetna Valley
91
Comment
SD958
Salix breweri
Mrs. H. P. Bracelin
1931-4-17
253
Napa
Butt Canyon, between Pope Springs and Aetna Valley, glade on wooded hillside
299
Comment
SJSU186
Salix breweri
Mrs. H. P. Bracelin
1931-4-17
253
Napa
Butt Canyon between Pope Springs & Aetna Valley
335
Comment
UC1010435
Salix breweri
Milo S. Baker
1931-4-2
5127
Napa
on Middletown Rd. 7 mi from Pope Val. Store
Comment
UC457172
Salix breweri
David D. Keck
1931-4-3
1075
Napa
along creek 5 mi ne Aetna Springs; Butts Creek
Comment
UC762333
Salix breweri
R. F. Hoover
1938-9-23
3864
Napa
Canyon of south fork of Butts Creek
Comment
UCR64474
Salix breweri
Mrs. H. P. Bracelin
1931-4-17
253
Napa
North Coast Ranges, Butts Canyon, between Pope Springs and Aetna Valley
375
Comment
HSC34553
Salix sitchensis
Lon Hall
1975-5-3
333
Lake
8.7 mi. E of Hwy. 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
UC1282787
Sanguisorba minor subsp. muricata
J. R. Sweeney
1952-5-2
747
Lake
on Pope Valley road 1.1 mi from Lake-Napa county line (0.4 mi se of Black Oak Villa in Butts Canyon); Butts Canyon
243
Comment
GH400979
Scutellaria austiniae
D. E. Breedlove
1980-6-29
44825
Unknown
Butts Canyon Road 5-8 miles S of Middletown
274
Comment
UC1282704
Scutellaria siphocampyloides
J. R. Sweeney
1953-5-26
1060
Lake
0.4 mi se of Black Oak Villa (in Butts Canyon, 1.1 mi from Lake-Napa county line on Pope Valley Road); Butts Canyon
243
Comment
UC1549226
Scutellaria siphocampyloides
Richard Olmstead
1984-6-25
574
Lake
2 mi n of Napa County line (8.1 mi s of jct with Hwy 29 at Middletown, along Butts Canyon Road); Butts Canyon Road
304
Comment
UC1549231
Scutellaria siphocampyloides
Richard Olmstead
1983-6-24
367
Lake
2 mi n of the Napa County line (s of Middletown on Butts Canyon Road)
304
Comment
UC1549232
Scutellaria siphocampyloides
Richard Olmstead
1983-6-24
366
Lake
1 mi n of the Napa County line (s of Middletown on Butts Canyon Road)
289
Comment
JEPS112645
Scutellaria tuberosa
Jake Ruygt
1979-4-6
483
Napa
.3 mile east of Butts Canyon Rd. on Snell Valley Rd.
219
Comment
UC1282706
Scutellaria tuberosa
J. R. Sweeney
1952-5-1
716
Lake
0.4 mi se of Black Oak Villa (in Butts Canyon, 1.1 mi from Lake-Napa County line on Pope Valley Road); Butts Canyon
243
Comment
RSA176564
Senecio greenei
D. E. Breedlove
1963-5-29
5095
Lake
9.5 miles south of Middletown on Butts Canyon Road.
Comment
RSA473138
Senecio greenei
Robert Gustafson, Don Reynolds
1983-6-7
2737
Napa
Butts Canyon Road, about 2 miles north of the junction with Aetna Springs Road.
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
CAS-BOT-BC384448
Silene antirrhina
Ira L. Wiggins
1933-6-3
6726
Lake
2 mi. E. of Oat Hill Mine
Comment
JEPS106852
Silene californica
Jake Ruygt
1980-6-22
942
Napa
.1 mile south of Snell Valley Rd. on Butts Canyon Rd.
198
Comment
JEPS50888
Silene californica
W. L. Jepson
1938-5-22
18831
Napa
Butts Canyon South Fork Butts Canyon, South Fork
Comment
RSA14164
Silene californica
Rimo Bacigalupi, I. L. Wiggins, R. S. Ferris
1933-6-2
6673
Napa
10 miles from Pacific Union College on Howell Mt. - Middletown road.
Comment
UC1282804
Silene californica
J. R. Sweeney
Lake
0.4 mi se Black Oak Villa (in Butts Canyon, on Pope Valley Road 1.1 mi from Lake-Napa County line, ne facing slope, on 1 yr burn in chaparral on shallow rocky soil); Butts Canyon, se of Black Oak Villa
243
Comment
UC564022
Silene californica
R. Bacigalupi, R. S. Ferris, and Ira L. Wiggins
1933-6-2
6673
Napa
on Howell Mt.--Middletown Road 10 mi from Pacific Union College; Howell Mt.--Middletown Road
Comment
CAS-BOT-BC389097
Silene laciniata subsp. californica
D. E. Breedlove
1980-6-29
44836
Lake
Butts Canyon Road 5-8 miles S of Middletown
274
Comment
CAS-BOT-BC389184
Silene laciniata subsp. californica
R. Bacigalupi; R. S. Ferris; Ira L. Wiggins
1933-6-2
6673
Napa
10 mi. from Pacific Union College on Howell Mt. - Middletown road
Comment
UCD160671
Silene laciniata subsp. californica
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8744
Napa
Butts Canyon. Along Butts Canyon / Guenoc Road, just NW of Shell Valley Road turnoff. South side of road.
233
Comment
UCSC009030
Silene laciniata subsp. californica
Dylan M. Neubauer
2015-4-26
132
Napa
(NCoRI) Butts Canyon Rd, .29 air-mi NW junction w/ Snell Valley Road
200
Comment
HSC35420
Sisyrinchium bellum
Robert M. Specht
1975-5-3
161
Lake
8.7 mi E of Hwy. 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
HSC37212
Sisyrinchium bellum
Lon Hall
1975-5-3
331
Lake
8.7 mi. E of Hwy. 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
HSC35434
Solanum parishii
John S. Palmer
1975-5-3
323
Lake
8.7 mi. E of Hwy. 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
CAS-BOT-BC365015
Solidago velutina subsp. californica
Peter H. Raven
1954-9-1
8091
Lake
Butts Canyon, 7 mi. s. of Middletown
Comment
JEPS32346
Solidago velutina subsp. californica
W. L. Jepson
1938-9-24
19025
Napa
se Pope Valley (Canyon of James Creek); Canyon of James Creek
304
Comment Read comments Oct 2 2012
UC1299293
Solidago velutina subsp. californica
Freed W. Hoffman
1947-9-11
1383
Napa
Butts Canyon , Butts Canyon (North Coast Ranges)
Comment
UC527958
Stachys ajugoides var. rigida
Ira L. Wiggins
1933-6-3
6720
Lake
2 mi e Oat Hill Mine
Comment
JEPS105353
Stachys albens
Dean W. Taylor
1994-10-7
14710
Napa
Butts Canyon Road 1.2 mi S junction Snell Valley Road
304
Comment
JEPS112628
Stachys albens
Jake Ruygt
1979-6-18
712
Napa
corner of Snell Valley Rd. and Butts Can yon Rd.
195
Comment
JEPS112647
Stachys albens
Jake Ruygt
1986-6-28
1851
Napa
.4 mile south of Snell Valley Rd. on Butts Canyon Rd.
216
Comment
UC1282684
Stephanomeria virgata subsp. pleurocarpa
J. R. Sweeney
1952-6-22
968
Lake
0.4 mi se Black Oak Villa (1.1 mi from Lake-Napa county line on Pope Valley road); Butts Canyon
243
Comment
HSC35396
Stipa cernua
Dryden
1975-5-3
158
Lake
Butt's Canyon Rd., 8.7 mi E of Hwy. 29 along Butt's Canyon Creek
549
Comment
UCD163957
Streptanthus
James A. Neilson Jr.
1981-6-20
4042
Lake
Lake County, Mayacmas Mountains. About one mile east of Detert Reservoir. [Exact location unknown. Coordinates estimated by label maker.]
Comment
CAS-BOT-BC61246
Streptanthus breweri
Robert F. Hoover
1938-6-8
3543
Lake
Butts Canyon.
Comment
CAS-BOT-BC61247
Streptanthus breweri
Robert F. Hoover
1966-5-28
9879
Napa
Just south of summit on Butts Canyon road from Pope Valley.
Comment
GH379994
Streptanthus breweri
D. E. Breedlove
1963-5-29
5088
Unknown
8 miles N of Pope Valley
Comment
GH379995
Streptanthus breweri
R. F. Hoover
1966-5-28
9879
Unknown
Just south of summit on Butts Canyon road from Pope Valley
Comment
GH422003
Streptanthus breweri
R. F. Hoover
1938-6-8
3543
Unknown
Butts Canyon
Comment
JEPS127895
Streptanthus breweri
Adam C. Schneider
2013-5-26
212
Napa
Uphill (west) side of road cut on Butts Canyon Road, 1.9 miles south of Snell Valley Rd.
Comment
JEPS129030
Streptanthus breweri
Jake Ruygt
2015-6-13
6134
Napa
Fernandes-Snell Peak, Land Trust. Aetna Spring 7.5' Quad.
Comment
OBI14930
Streptanthus breweri
Robert F. Hoover
1966-5-28
9879
Napa
Just S of summit on Butts Cyn rd from Pope Valley
Comment
UC1292770
Streptanthus breweri
Freed W. Hoffman
1947-9-11
1069
Napa
Butts Canyon North Coast Ranges
Comment
UCD160670
Streptanthus breweri
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8743
Napa
Butts Canyon. Along Butts Canyon / Guenoc Road, just NW of Shell Valley Road turnoff. South side of road.
233
Comment
UCD163949
Streptanthus breweri
James A. Neilson Jr.
1981-6-20
4041
Lake
Lake County, Mayacmas Mountains. East end of Detert Reservoir. [Exact location unknown. Coordinates estimated by label maker.]
Comment
UCD167681
Streptanthus breweri
Collector Unknown
1977-5-26
1
Lake
Guenoc Ranch Rd, 0.5 mi on east-northeast transect from Detert Reservoir spillway, 100 yards north of tributary from Detert Reservoir. (Exact location unknown. Coordinates estimated by label maker.)
Comment
UCD167702
Streptanthus breweri
W. Robert Powell
1977-4-16
2487
Napa
Just east of Butts Canyon Road. 2.5 air miles from Aetna Springs. 4.0 air miles from town of Pope Valley. (Exact location unknown. Coordinates estimated by label maker.)
277
Comment
JEPS106606
Streptanthus breweri var. breweri
Jake Ruygt
1995-6-17
3506
Napa
About 1/2 mile south of Snell Valley Rd on Butts Canyon Road
304
Comment
UC765002
Streptanthus breweri var. breweri
R. F. Hoover
1938-6-8
3543
Lake
Butts Canyon
Comment
JEPS106609
Streptanthus breweri var. hesperidis
Jake Ruygt
1995-6-17
3505
Napa
About 1/2 mile south of Snell Valley Rd on Butts Canyon Road
304
Comment
UC1601634
Streptanthus breweri var. hesperidis
Katharine Brandegee
Lake
Butts Canyon
Comment
UC972157
Streptanthus breweri var. hesperidis
Helen K. Sharsmith
1952-6-19
4135
Lake
n Detert Reservor (Middletown-Monticello rd); Bucksnort Creek
304
Comment
GH422088
Streptanthus glandulosus
D. E. Breedlove
1963-5-29
5077
Unknown
65 miles N of Pope Valley
Comment
HSC81869
Streptanthus glandulosus
Thomas W. Nelson, Jane P. Nelson
1980-5-3
5139
Napa
Along Butts Canyon Rd. N of Pope Valley
274
Comment
UCD160585
Streptanthus glandulosus
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8700
Lake
Butts Canyon. Butts Canyon Road, just NW of the Napa County line. North side of the road. Not burned in fire last year (2014).
223
Comment
UCD160668
Streptanthus glandulosus
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8742
Napa
Butts Canyon. Along Butts Canyon / Guenoc Road, just NW of Shell Valley Road turnoff. South side of road.
233
Comment
JEPS129170
Streptanthus glandulosus subsp. glandulosus
Jake Ruygt
2015-4-20
6075
Napa
Fernandes/ Land Trust, Snell Peak area. Aetna Springs 7.5' Quad.
Comment
JEPS30823
Streptanthus glandulosus subsp. glandulosus
W. L. Jepson
1938-5-22
18818
Napa
Limekiln Creek Canyon Pope Valley (hillside)
Comment
JEPS9195
Streptanthus glandulosus subsp. glandulosus
Rimo Bacigalupi with J. R. Sweeney
1953-5-26
4142
Lake
n. Black Oak Villa (just n. of Lake-Napa Co. line, along Butts Canyon rd.)
259
Comment
UCSC009035
Streptanthus glandulosus subsp. glandulosus
Dylan M. Neubauer
2015-4-26
137
Napa
(NCoRI) Butts Canyon Road, .29 air-mi NW junction w/ Snell Valley Road
200
Comment
CAS-BOT-BC87324
Streptanthus hesperidis
Helen K. Sharsmith
1952-6-19
4135
Lake
North of Detert Reservoir, Bucksnort Creek, Middletown-Monticello road.
304
Comment
CAS-BOT-BC87325
Streptanthus hesperidis
Helen K. Sharsmith
1952-6-19
4135
Lake
North of Detert Reservoir, Bucksnort Creek, Middletown-Monticello road.
304
Comment
GH422195
Streptanthus hesperidis
H. K. Sharsmith
1952-6-19
4135
Unknown
North of Detert Reservoir, Bucksnort Creek, Middletown-Monticello road
304
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
UC1282795
Streptanthus hesperidis
J. R. Sweeney
1952-6-15
953
Lake
1 yr burn in canyon 0.4 mi se Black Oak Villa (1.1 mi from Lake-Napa Co. line on Pope Valley road, ne facing slope); Butts Canyon
243
Comment
UCD116022
Streptanthus hesperidis
Marc Minno
1981-6-16
s.n.
Napa
Napa-Lake counties, Butts Canyon.
Comment
UCD160653
Streptanthus hesperidis
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8739
Napa
Butts Canyon. Along Butts Canyon / Guenoc Road, just NW of Shell Valley Road turnoff. South side of road.
251
Comment
UCD167106
Streptanthus hesperidis
Jake Ruygt
2015-6-13
6127
Napa
Fernandes - Snell Peak, Land Trust.
381
Comment
JEPS96911
Streptanthus morrisonii
Dean W. Taylor
1998-6-23
16690
Napa
N flank Twin Peaks, ridge dividing Cedar Canyon & Bateman Cr (ca. 5 air mi W Aetna Springs)
655
Comment Read comments Apr 14 2012
UCD160629
Streptanthus morrisonii
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8721
Lake
Butts Canyon. Butts Canyon/Guenoc Road, just NW of the Napa County line. South side of the road. Not burned in fire last year (2014).
243
Comment
CAS-BOT-BC221920
Taeniatherum caput-medusae
Peter H. Raven
1951-5-26
2878
Napa
Butts Canon [Canyon]
304
Comment
RSA129898
Taeniatherum caput-medusae
P. H. Raven
1951-5-26
2878
Napa
Butts Canyon.
305
Comment
UCD86189
Taeniatherum caput-medusae
J. E. Street
1950-6-12
s.n.
Lake
10 miles southeast of Middletown.
Comment
JEPS65660
Thermopsis californica var. californica
W. L. Jepson
1938-5-22
18832
Napa
South Fork Butts Canyon
Comment
CAS-BOT-BC66517
Thysanocarpus curvipes
Jim Steele
1980-4-11
44
Napa
Pope Valley. Cleary Reserve. 0.25 mile from entrance gate.
365
Comment
CAS-BOT-BC88431
Thysanocarpus curvipes
Ira L. Wiggins
1933-6-3
6723
Lake
2 miles east of Oat Hill Mine.
Comment
HSC35050
Thysanocarpus curvipes
Dryden
1975-5-3
161
Lake
8.7 mi. E of Hwy. 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
HSC35389
Thysanocarpus curvipes
John S. Palmer
1975-5-3
324
Lake
8.7 mi. E of Hwy. 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
UC527840
Thysanocarpus curvipes
Ira L. Wiggins
1933-6-3
6723
Lake
2 mi e Oat Hill Mine; e of Oat Hill Mine
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
UCD160595
Toxicoscordion fontanum
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8711
Lake
Butts Canyon. Butts Canyon Road, just NW of the Napa County line. North side of the road. Not burned in fire last year (2014).
251
Comment
UCD139849
Toxicoscordion fremontii
R. L. Smith
1948-4-17
s.n.
Napa
Pope Valley, 5 miles north of Aetna Springs.
Comment
UCD160725
Toxicoscordion micranthum
Ellen Dean
2015-5-23
8777
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
CDA13718
Trichostema laxum
G. F. Hrusa, T. D. Wilfred
1997-7-24
14019
Lake
North Coast Biodiversity Arena; Middle reaches of Butts Canyon +- 8-10 mi. SE of Middletown.
Comment
JEPS105308
Trichostema laxum
Dean W. Taylor
1994-10-7
14711
Napa
Butts Canyon Road 1.2 mi S junction Snell Valley Road
304
Comment
JEPS63143
Trichostema laxum
W. L. Jepson
1938-10-1
19063
Lake
Butts Canyon, Guenoc Valley
Comment
JEPS63144
Trichostema laxum
W. L. Jepson
1938-9-24
19024
Napa
canyon of Limekiln Creek, N of Pope Valley
304
Comment
JEPS63145
Trichostema laxum
W. L. Jepson
1930-10-19
15692
Napa
3 1/2 mi N of Aetna Springs (Butts Canyon)
Comment
RSA215773
Trichostema laxum
D. D. Keck
1933-7-1
2463
Lake
8 miles southeast of Middletown on road to Butts Creek Canyon.
Comment
UC1282836
Trichostema laxum
J. R. Sweeney
1952-6-15
957
Lake
0.4 mi SE of Black Oak Villa (Butts Canyon, 1.1 mi from Lake--Napa county line on Pope Valley road)
243
Comment
UC1318335
Trichostema laxum
J. R. Sweeney
1952-6-15
949
Lake
0.4 mi SE of Black Oak Villa (Butts Canyon, 1.1 mi from Lake--Napa county line on Pope Valley road)
243
Comment
UC762790
Trichostema laxum
R. F. Hoover
1938-6-8
3546
Lake
Butts Canyon
Comment
UCD125873
Trichostema laxum
G. F. Hrusa; T. D. Wilfred
1997-7-24
14019
Lake
Middle reaches of Butts Canyon, ca. 8-10 miles southeast of Middletown.
200
Comment
HSC35390
Trifolium depauperatum
John S. Palmer
1975-5-3
325
Lake
8.7 mi. E of S.R. 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
HSC35384
Trifolium dichotomum
John S. Palmer
1975-5-3
326
Lake
8.7 mi. E of S.R. 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
UCD167165
Trifolium microcephalum
Jake Ruygt
2015-4-20
6070
Napa
Fernandes/ Land Trust, Snell Peak area.
319
Comment
JEPS129162
Trifolium microdon
Jake Ruygt
2015-3-28
6058
Napa
Upper Bohn Lake. Aetna Springs 7.5' Quad.
Comment
UC527955
Trifolium variegatum
Ira L. Wiggins
1933-6-3
6715
Lake
2 mi e Oat Hill Mine
Comment
HSC35378
Triphysaria eriantha
R. M. Sullivan
1975-5-3
50
Lake
8.7 mi. E of Hwy. 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
JEPS110673
Triphysaria eriantha
Jake Ruygt
1979-4-6
479
Napa
.3 mile east of Butts Canyon Rd. on Snell Valley Rd.
188
Comment
JEPS129160
Triphysaria eriantha
Jake Ruygt
2015-3-28
6056
Napa
Upper Bohn Lake. Aetna Springs 7.5' Quad.
Comment
HSC35377
Triteleia laxa
R. M. Sullivan
1975-5-3
41
Lake
8.7 mi. E of SR 29 along Butt's Canyon Creek on Butt's Canyon Rd.
549
Comment
HSC81870
Triteleia laxa
Thomas W. Nelson, Jane P. Nelson
1980-5-3
5138
Napa
Along Butts Canyon Rd. N of Pope Valley
274
Comment
UC1282823
Triteleia laxa
J. R. Sweeney
1952-5-2
763
Lake
ne-facing slope 0.4 mi se Black Oak Villa (1.1 mi from Lake-Napa Co. line on Pope Valley road); Butts Canyon
243
Comment
UCD139409
Triteleia laxa
R. L. Smith
1948-5-8
s.n.
Napa
6 miles north of Aetna Springs, Pope Valley.
Comment
IRVC27660
Triteleia peduncularis
Robert F. Hoover
1938-6-8
3541
Napa
S Fork of Butts Creek.
Comment
JEPS5667
Triteleia peduncularis
W. L. Jepson
1938-6-8
18892
Napa
South Fork Butts Creek
Comment
JEPS62187
Triteleia peduncularis
W. L. Jepson
1938-6-8
18892
Napa
South Fork of Butts Creek Butts Canyon
Comment
JEPS73707
Triteleia peduncularis
L. R. Heckard and T. I. Chuang
1968-6-18
1945
Lake
along creek 10 mi se Middletown; Butts Creek
Comment
RSA378085
Triteleia peduncularis
Robert Gustafson, Don Reynolds
1983-6-7
2739
Napa
Butts Canyon Road, about 2 miles north of the jct. with Aetna Springs Road.
Comment
UC1282822
Triteleia peduncularis
J. R. Sweeney
1952-5-19
930
Lake
0.4 mi se Black Oak Villa (1.1 mi from Lake-Napa Co. line on Pope Valley road); Butts Canyon
243
Comment
UC618198
Triteleia peduncularis
R. F. Hoover
1938-6-8
3541
Napa
South Fork of Butts Creek
Comment
UCD160597
Triteleia peduncularis
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8713
Lake
Butts Canyon. Butts Canyon Road, just NW of the Napa County line. North side of the road. Not burned in fire last year (2014).
251
Comment
UCD160647
Triteleia peduncularis
Ellen Dean; Susan Harrison, Sharon Strauss
2015-5-10
8733
Napa
Butts Canyon. Along Butts Canyon / Guenoc Road, just NW of Shell Valley Road turnoff. South side of road.
253
Comment
HSC81865
Uropappus lindleyi
Thomas W. Nelson, Jane P. Nelson
1980-5-3
5144
Napa
Along Butts Canyon Rd. N of Pope Valley
274
Comment
UCD63169
Uropappus lindleyi
Jake Ruygt
1979-4-6
482
Napa
0.3 miles east of Butts Canyon Rd. on Snell Valley Rd.
207
Comment
JEPS110806
Viola douglasii
Jake Ruygt
1978-3-12
239
Napa
.6 mile NE of Butts Canyon on Snell Valley Road
195
Comment
CAS-BOT-BC183142
Vulpia microstachys var. ciliata
R. Bacigalupi; R. S. Ferris; Ira L. Wiggins
1933-6-2
6713
Lake
Meadow on Pope Valley - Middletown road, 3 mi. NW. of Napa - Lake county line
Comment
CAS-BOT-BC183146
Vulpia microstachys var. ciliata
Ira L. Wiggins
1933-6-3
6719
Lake
2 mi. E. of Oat Hill Mine
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
UC527939
Vulpia microstachys var. ciliata
R. Bacigalupi, R. S. Ferris, and Ira L. Wiggins
1933-6-2
6712
Lake
3 mi nw Napa-Lake county line (on Pope Valley-Middletown road)
Comment
CAS-BOT-BC184006
Vulpia microstachys var. microstachys
Peter H. Raven
1951-5-26
2885
Napa
Butts [Canon] Canyon Creek
304
Comment
CAS-BOT-BC184326
Vulpia microstachys var. pauciflora
R. Bacigalupi; R. S. Ferris; Ira L. Wiggins
1933-6-2
6712
Lake
Meadow on Pope Valley - Middletown road, 3 mi. NW. of Napa - Lake county line
Comment
JEPS76082
Vulpia microstachys var. pauciflora
W. L. Jepson
1938-5-22
18810
Napa
Pope Valley; Limekiln Creek Canyon
Comment
UC527937
Vulpia microstachys var. pauciflora
R. Bacigalupi, R. S. Ferris, and Ira L. Wiggins
1933-6-2
6712
Lake
3 mi nw Napa-Lake county line (meadow on Pope Valley-Middletown road)
Comment
CAS-BOT-BC184782
Vulpia myuros subsp. megalura
Ira L. Wiggins
1933-6-3
6724
Lake
2 mi. E. of Oat Hill Mine
Comment
OBI14123
Zeltnera muehlenbergii
Robert F. Hoover
1966-8-23
9936
Napa
Butts Cyn, near Lake co. line
Comment
GH400134
Zeltnera trichantha
P. H. Raven
1954-9-1
8085
Unknown
Butts Canyon, 7 miles s. of Middletown
Comment
UCD160742
Zeltnera trichantha
Ellen Dean
2015-5-23
8794
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.
249
Comment
UC917346
Zigadenus fremontii
R. L. Smith
1948-4-17
Napa
5 mi n Aetna Springs (Pope Valley); Pope Valley
Comment
SEINET12058503
Zigadenus micranthus
F. H. Utech, Kawano, S.; Ohara, M.
1995-3-27
95 -65
Lake
6 mi ESE of Middletown & CA 29 on Butts Canyon Road, E of Detert Reservoir
Comment
RSA378407
Zigadenus micranthus var. fontanus
Robert Gustafson, Don Reynolds
1983-6-7
2733
Napa
Butts Canyon Road, about 2 miles north of the Jct. with Aetna Springs Rd.
Comment
UC527963
Zigadenus micranthus var. micranthus
R. Bacigalupi, R. S. Ferris, and Ira L. Wiggins
1933-6-2
6685
Napa
10 mi n Howell Mountain (Butt's Canyon); Butt's Canyon
Comment