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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
RSA46784
Abies
Doris K. Kildale
1937-8-12
15241
Humboldt
South Fork Mountain.
Comment
CDA19007
Abies grandis
Lubinski
2000-10-5
PDR P 070106
Humboldt
North Coast Ranges; along U.S.F.S Rd 1, in the vicinity of Blue Lake.
0
Comment
CDA469
Abies grandis
D. Spadoni
2000-10-6
PDR# 1142246
Humboldt
USFS Rd. 1, Blue Lake.
0
Comment
SEINET11305271
Abies grandis
W. D. Billings
1940-6-28
1357
Humboldt
1/4 mi. N of Trinidad
Comment
BLMAR72
Abronia latifolia
Jennifer Anthony-Wheeler
1994-5-18
72
Humboldt
Samoa/manilla dunes, growing throughout dunes
6
Comment
RSA0025872
Abronia umbellata
M. B. Dunkle
1936-8-18
4821
Humboldt
Moonstone Beach.
Comment
UC146158
Abronia umbellata subsp. breviflora
J. P. Tracy
1906-9-29
2550
Humboldt
Samoa, Ocean Beach, Sand Hills
Comment
CAS-BOT-BC436986
Acaena novae-zelandiae
D. W. Cooper
1967-6-30
s.n.
Humboldt
On ridge just southeast of Forest Service Nursery, ca. 2 miles southeast of Crannell and ca. 4 miles east of U.S. Highway 101
Comment
SFV18469
Acer macrophyllum
C. Lee
2002-4-21
20
Humboldt
Titlow Hill Road, 0.25 miles southeast of intersection with Highway 299. Hillside near road.
Comment
UC1585365
Acer macrophyllum
R. Raiche, K. Zadnik, and H. Forbes
1989-10-2
UCBG 20
Humboldt
on Hwy 299, 11.2 km e Hwy 101 (e of Arcata); e of Arcata
Comment
CHSC32850
Achillea millefolium
L. L. Anderson
1981-4-25
6
Humboldt
Ca. 0.5 mi e of ocean (Moonstone Beach) w of Hwy 101, 11.5 mi n of Arcata.
0
Comment
UC1222923
Achillea millefolium
Joseph P. Tracy
1950-7-31
19240
Humboldt
at the look-out station, top of mountain Grouse Mountain
1524
Comment
RSA26852
Achillea millefolium var. californica
I. L. Wiggins
1940-7-10
s.n.
Humboldt
Big Lagoon.
Comment
RSA12436
Achlys triphylla
C. B. Wolf
1934-7-2
5857
Humboldt
2 miles from Bald Mt. on road to Korbel.
762
Comment
SEINET201040
Achnatherum lemmonii
J. P. Tracy
1913-5-4
4047
Humboldt
Kneeland Prairie
762
Comment
UCD50670
Achnatherum lemmonii
A. H. Murphy
1951-6-25
71
Humboldt
1 mile east of Snow Camp, ca. 8 miles e.n.e. of Kneeland. Humboldt County, California.
Comment
HSC40264
Acmispon micranthus
Linda M. Barker
1976-4-30
1410
Humboldt
3 mi. W of Arcata
Comment
HSC98304
Acmispon micranthus
R. J. Vernimen
1963-4-27
37
Humboldt
0.5 mi. off Samoa Rd., behind the Georgia-Pacific dump, 7.5 mi. SW of Arcata.
Comment
HSC73560
Aconitum columbianum subsp. columbianum
M. A. Baker
1980-7-22
3111
Humboldt
Near Grogan Hole.
1676
Comment
HSC74411
Aconitum columbianum subsp. columbianum
Gail Newton
1980-8-10
2029
Humboldt
Near Blake Mtn.
1707
Comment
CHSC84721
Aconitum columbianum var. columbianum
L. P. Janeway
2003-7-26
7921
Humboldt
High North Coast Ranges. South side (above) Road 5N04, 0.5 km northeast of the top of Grouse Mountain.
1554
Comment
CDA24176
Actaea rubra subsp. arguta
F. Wetherbee
1962-7-11
Humboldt
Bear River Ridge.
0
Comment
HSC4590
Adenocaulon bicolor
D. E. Anderson
1961-9-23
1831
Humboldt
2.3 mi. S of Kneeland corner
Comment
HSC58017
Adenocaulon bicolor
G. L. Clifton
1979-7-31
11819
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
SEINET200720
Adenocaulon bicolor
Joseph P. Tracy
1932-7-17
10650
Humboldt
Trinity Summit. Fir woods near Corral Prairie
1580
Comment
UC164785
Adenocaulon bicolor
J. P. Tracy
1901-6-2
1119
Humboldt
immediate vicinity Eureka
0
Comment
CAS-BOT-BC29864
Adenocaulon bicolor
Carl B. Wolf
1927-8-21
766
Humboldt
In Stephen's Grove
Comment
RSA418957
Adenocaulon bicolor
Lyman Benson
1927-7-11
226
Humboldt
Weott Ranger Station, Seaward N Coast Mts.
61
Comment
UC1102641
Adiantum X tracyi
J. Neeman
1948-1
Humboldt
near Garberville
Comment
JEPS336
Adiantum aleuticum
W. L. Jepson
1932-7-26
16412
Humboldt
Bull Creek
Comment
CAS-BOT-BC65554
Adiantum capillus-veneris
W. R. Dudley
1903-8-1
s.n.
Humboldt
Hot Springs (probably near Calif. Redwood Park)
Comment
CAS-BOT-BC65623
Adiantum jordanii
Donald Branscomb
1959-9-1
s.n.
Humboldt
About 1 mile north of Garberville
Comment
HSC57973
Agastache urticifolia
G. L. Clifton, Griswold
1979-7-31
11698
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
HSC40853
Agastache urticifolia
Thomas W. Nelson
1976-7-9
2996
Humboldt
Ridge S of E peak of Mt. Lassic group (Signal Peak)
1677
Comment
CAS-BOT-BC30380
Ageratina occidentalis
Doris K. Kildale
1926-8-29
2592
Humboldt
Van Duzen River, near Strong's Station
Comment
HSC58060
Ageratina occidentalis
G. L. Clifton, Griswold
1979-8-1
11936
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa.
1692
Comment
RSA15581
Ageratina occidentalis
Carl B. Wolf
1927-8-27
s.n.
Humboldt
On the Klamath River 2 mi. below the Salmon River
Comment
SEINET11854997
Agoseris grandiflora
J. P. Tracy
1950-1
19047
Humboldt
Trinity River, E side, 1 mi N of mouth of Willow Creek
Comment
CAS-BOT-BC29624
Agoseris grandiflora var. grandiflora
Doris Kildale
1927-7-3
3648
Humboldt
Willow Creek Flat
152
Comment
UC582754
Agoseris grandiflora var. grandiflora
Joseph P. Tracy
1930-7-6
8842
Humboldt
Kneeland Prairie Kneeland Prairie
762
Comment
UC1222886
Agoseris grandiflora var. grandiflora
Joseph P. Tracy
1942-7-18
17275
Humboldt
n end Garberville
Comment
UC205184
Agoseris grandiflora var. grandiflora
Joseph P. Tracy
1920-7-4
5341
Humboldt
on bluffs facing the ocean Little River Beach; Northern Coast Ranges
15
Comment
CAS-BOT-BC15343
Agoseris heterophylla
Alice Eastwood; John Thomas Howell
1937-6-23
4810
Humboldt
Little Van Duzen River
Comment
UC582746
Agoseris heterophylla var. heterophylla
Joseph P. Tracy
1930-6-21
8775 C
Humboldt
Larrabee Valley; Northern Coast Ranges
701
Comment
RSA249712
Agrostis capillaris
R. F. Thorne, P. Everett
1965-8-8
35247
Humboldt
N edge of Eureka, E of Hwy in weedy land-fill
5
Comment
UC176586
Agrostis exarata
J. P. Tracy
1900-9-2
933
Humboldt
Immediate vicinity of Eureka
0
Comment
UC292580
Agrostis exarata
H. E. Parks
8302
Humboldt
100
Comment
UC1145076
Agrostis hallii
Joseph P. Tracy
1947-7-3
17762
Humboldt
Trinidad
3
Comment
RSA10064
Agrostis humilis
Joseph P. Tracy
1930-7-16
8989
Humboldt
South Fork Mountain: at McKay Camp
1677
Comment
HSC58802
Agrostis idahoensis
G. L. Clifton, Griswold
1979-7-31
11678
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
UC1145152
Agrostis microphylla
Joseph P. Tracy
1938-7-5
16006
Humboldt
5 mi e town (Carlotta, open flat by old Strong's District School House); Carlotta, old Strong's District School House
60
Comment
SD51396
Agrostis pallens
Darley F. Howe
1961-8-1
Humboldt
6 miles north of Trinidad on #101.
Comment
SEINET4558769
Agrostis pallens
Doris Kildale
1925-1
s.n.
Humboldt
Trinity Summit
1524
Comment
CAS-BOT-BC138634
Agrostis stolonifera
John Thomas Howell
1937-7-31
13722
Humboldt
4 miles north of Loleta.
Comment
UC1100232
Agrostis stolonifera
Malcolm A. Nobs and S. Galen Smith
1949-8-3
1168
Humboldt
1 mi s Fields Landing; Eel River Valley
Comment
SACT000322
Aira caryophyllea
D. Shillingbury
1963-5-11
Humboldt
sea level, coastal plain, coastal strand
Comment
UC1541534
Aira caryophyllea
Harold E. Parks
May 1934
4946
Humboldt
Spruce Cove Trinidad
91
Comment
UC526681
Aira caryophyllea
Joseph P. Tracy
1927-6-19
8199
Humboldt
Big Lagoon Northern Coast Region
6
Comment
CAS-BOT-BC138336
Aira caryophyllea var. caryophyllea
Ira L. Wiggins
1932-6-18
5874
Humboldt
Hillside at mouth of Little River.
Comment
UC526678
Aira praecox
Joseph P. Tracy
1925-6-13
7099
Humboldt
Eureka Northern Coast Ranges
0
Comment
HSC36299
Alisma triviale
J. VanHorn
1973-11-17
3
Humboldt
E side of Hwy. 101, 2 mi. S of Arcata.
Comment
UC666887
Allium amplectens
Joseph P. Tracy
1936-6-17
14975
Humboldt
Little Van Duzen River at highway crossin Little Van Duzen River
713
Comment
CAS-BOT-BC462973
Allium bolanderi
Harley P. Chandler
1901-6-1
1434
Humboldt
Klamath River, North Coast Ranges
243
Comment
HSC102617
Allium cratericola
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1604
Humboldt
Slopes above Bret Hole and below trail 6E18, 1.5 km SSW of Trinity Summit.
1778
Comment
HSC67188
Allium falcifolium
Thomas W. Nelson, James Nelson
1980-6-10
5424
Humboldt
Along NE side of Red Mtn.
1433
Comment
UC1198200
Allium falcifolium
Joseph P. Tracy
1933-7-25
12892
Humboldt
Grouse Mountain
1524
Comment
HSC82040
Allium falcifolium
Thomas W. Nelson, James Nelson
1980-6-10
5407
Humboldt
Along Swayback Ridge 4-wheel drive rd. 2.5 mi. N of the junction with USFS rd. 1S07
1463
Comment
UCD138544
Allium hoffmanii
Thomas W. Nelson; James L. Nelson
1980-6-10
5417
Humboldt
along road to Red Mountain 0.5 mile west of junction with Swayback Ridge Road.
1371
Comment
HSC56339
Allium serra
Griswold, Butler
1979-7-10
6224
Humboldt
Near Kinsey Ridge, close to the town of Willow Creek
1244
Comment
UC202013
Allium unifolium
Joseph P. Tracy
1918-7-5
5004
Humboldt
banks along Mattole River Northern Coast Ranges, White Thorn Valley, Mattole River
304
Comment
SDSU11522
Allium unifolium
unknown, Santa Ana Botanic Gaden
1940-5-20
Humboldt
Coast Ranges Monterey
Comment
UC176179
Allium unifolium
Joseph P. Tracy
1913-6-10
4078
Humboldt
at Eureka Northern Coast Region, Eureka
0
Comment
UC275536
Allium unifolium
Joseph P. Tracy
1923-7-4
6531
Humboldt
Valley of South Yager Creek Northern Coast Ranges, Valley of South Yager Creek
762
Comment
HSC2988
Allium validum
J. P. Tracy
1930-7-16
8922
Humboldt
Near McKay Camp.
1677
Comment
CAS-BOT-BC453426
Allotropa virgata
Volney Rattan
1878-1-1
s.n.
Humboldt
Unspecified
Comment
RSA119366
Allotropa virgata
S. S. Tillett
1956-7-6
619
Humboldt
11 mi. from Orlenas, on Bar Shanty Road.
1159
Comment
HSC58223
Alnus incana subsp. tenuifolia
Walter Overton
1979-8-1
12366
Humboldt
Near Mill Creek, Middle Fork, close to the town of Hoopa.
1341
Comment
UC503081
Alnus incana subsp. tenuifolia
Joseph P. Tracy
1932-7-15
10605
Humboldt
ridges e Corral Prairie (hollows); Klamath Mountains, Trinity Summit
1828
Comment
UC162707
Alnus rhombifolia
Joseph P. Tracy
1911-7-4
3296
Humboldt
Willow Creek Northern Coast Ranges (near mouth (creek is a tributary of Trinity River))
182
Comment
CHSC130
Alnus rubra
A. Small
1953-4-1
Humboldt
Near Ferndale.
Comment
HSC3392
Alnus rubra
Eugene Andreuccetti
1964-4-2
33
Humboldt
3 mi. N of Tish Tang Ranger Station on Hwy. 96 along Trinity River
Comment
POM212075
Alnus rubra
C. B. Wolf
1930-10-26
1967
Humboldt
south edge of Big Lagoon, near the Redwood highway bridge.
3
Comment
RSA86980
Alnus rubra
F. W. Peirson
1926-7-13
7045
Humboldt
South of Orick.
Comment
SBBG89139
Alnus rubra
A. Keedy
1988-9-28
15
Humboldt
Alder Grove Rd near Hwy 299, N of Arcata
Comment
UC176169
Alnus rubra
Joseph P. Tracy
1913-9-9
4392
Humboldt
Big Lagoon Northern Coast Ranges
30
Comment
SD42324
Alnus tenuifolia
Carl B. Wolf
1937-8-13
9268
Humboldt
North Coast Range, 12 miles east of Hoopa Valley on new road towards Trinity Summit
1675
Comment
UC1100224
Alopecurus geniculatus
Malcolm A. Nobs and S. Galen Smith
1949-8-3
1164
Humboldt
1 mi. s. Fields Landing (Eel R. Valley); Eel R. Valley
Comment
UCD55891
Alopecurus geniculatus
William Anderson
1965-6-26
s.n.
Humboldt
Mad River Slough.
Comment
UCR200272
Alopecurus geniculatus
R. F. Thorne, Percy C. Everett
1965-8-9
35334
Humboldt
Northwestern; Outer North Coastal region, Clam Beach County Park, along highway
3
Comment
SEINET10511197
Alopecurus saccatus
Joseph P. Tracy
1912-7-21
Tracy 3780
Humboldt
Alton. Along ditch.
30
Comment
CAS-BOT-BC13671
Ambrosia artemisiifolia
H. M. Pollard
1947-8-27
s.n.
Humboldt
Near Orleans
Comment
JEPS40954
Ambrosia chamissonis
Joseph P. Tracy
1934-10-21
13688
Humboldt
along coast in front of s end of Stone Lagoon; Dry Lagoon, Stone Lagoon
3
Comment
SD39975
Ambrosia chamissonis
Edith A. Purer
1932-7-27
4160
Humboldt
Near Samoa on open sand dunes
Comment
UC665537
Ambrosia chamissonis
H. E. Parks
1941-8-1
24181
Humboldt
Big Lagoon
Comment
UC582625
Ambrosia chamissonis
Joseph P. Tracy
1934-10-21
13688
Humboldt
s end, along coast at Dry Lagoon Stone Lagoon
3
Comment
HSC18529
Amelanchier alnifolia var. semiintegrifolia
F. B. Plett
1963-4-9
16
Humboldt
1.5 mi. N of Trinidad along old Hwy. 101
Comment
JEPS44699
Amelanchier alnifolia var. semiintegrifolia
Lincoln Constance
1934-6-11
845
Humboldt
n Dyerville Flat South Fork Eel River, Bull Creek Region (trail along e bank of South Fork Eel River)
Comment
HSC44355
Amelanchier pallida
Brad Klipfel
1975-7-11
700
Humboldt
Horse Mtn.
Comment
UC584207
Ammophila arenaria
David D. Keck and J. Clausen
1935-6-16
3387
Humboldt
Mouth of Little River Little River
Comment
HSC49034
Anagallis arvensis
Patricia Shesgreen
1978-5-5
67
Humboldt
17.4 mi. S of Ferndale on Mattole Rd.
91
Comment
UC1123227
Anagallis arvensis
H. L. Person
1932-8-1
Humboldt
Korbel Eureka Quad., Korbel
Comment
HSC89440
Anagallis arvensis
P. A. Daly
1984-7-16
29
Humboldt
Trinidad Head
61
Comment
HSC96542
Anagallis arvensis
Gordon Leppig
1997-8-13
646
Humboldt
Big Lagoon County Park
3
Comment
SEINET10674734
Anaphalis margaritacea
Charlene A. Bennett, David B. Dunn; Chester T. Dziekanowski
1976-8-6
Bennett 478
Humboldt
Collected by Hwy. 101, N side of Orick. Rocky area, densely forested by river.
30
Comment
SEINET8734419
Anaphalis margaritacea
H. E. Parks, S. T. Parks
1943-1
24237
Humboldt
Stone Lagoon
Comment
UCSC000820
Anaphalis margaritacea
H. L. Person
1932-7-16
s.n.
Humboldt
Highway N. of Trinidad Trinidad - Rock Point
Comment
HSC76584
Anemone deltoidea
Teresa Prendusi
1981-7-24
484
Humboldt
Near Whiteys Peak
1585
Comment
UC13935
Anemone deltoidea
W. C. Blasdale
1896-6-1
Humboldt
in redwoods Freshwater
Comment
HSC99355
Anemone oregana
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-21
4
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UC582657
Angelica hendersonii
Joseph P. Tracy
1936-10-24
15205
Humboldt
Table Bluff
91
Comment
UC642307
Angelica hendersonii
Joseph P. Tracy
1938-8-28
16134
Humboldt
Trinidad
3
Comment
UC314600
Angelica hendersonii
Joseph P. Tracy
1923-9-23
6560
Humboldt
Northern Coast Region, Alton Alton Alton Alton; Northern Coast Region, Alton
30
Comment
HSC21449
Angelica lucida
Wm. F. Bowman
1968-11-9
Humboldt
Along E edge of Humboldt Bay, along elevated area near railroad tracks.
Comment
HSC70545
Angelica tomentosa
M. A. Baker
1980-7-22
3080
Humboldt
Near Salmon Mtn.
1820
Comment
CAS-BOT-BC271499
Anisocarpus madioides
L. R. Abrams
1916-7-11
6017
Humboldt
Mouth of Grizzly Creek on Van Duzen River
Comment
HSC49963
Anisocarpus madioides
Maralyn O'Meara
1974-7-11
541
Humboldt
Kneeland; Barry Ridge
Comment
UC1537061
Anisocarpus madioides
Gordon H. True Jr.
1936-5-11
465
Humboldt
12 mi w Miranda (e slope Elk Ridge); Elk Ridge
365
Comment
HSC57616
Antennaria racemosa
G. L. Clifton, Griswold
1979-7-25
10740
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
UCR48595
Anthemis cotula
R. D. Goeden, Don W. Ricker
1987-9-2
870902- 13
Humboldt
Loleta, along Cannibal Road
8
Comment
BLMAR264
Anthoxanthum occidentale
Jennifer Anthony-Wheeler
1999-6-16
264
Humboldt
Headwaters Forest Reserve, growing at beginning of wildlife rd. Hydesville Quad
536
Comment
HSC10097
Anthoxanthum occidentale
D. E. Anderson
1963-3-23
2401
Humboldt
2 mi. N of Beaver School
Comment
HSC47943
Anthoxanthum odoratum
Michael A. Watkins
1978-6-10
5
Humboldt
Arcata, E side of the 7th Street overpass to Hwy. 101
Comment
HSC8938
Anthoxanthum odoratum
W. F. Nickel
1965-3-17
Humboldt
Humboldt State University campus, behind wildlife building
Comment
HSC8952
Anthoxanthum odoratum
R. D. Zortman
1963-5-5
33
Humboldt
5 mi. NE of Arcata, S of the Mad River, off Warren Creek Rd.
91
Comment
RSA129295
Anthoxanthum odoratum
H. S. Yates
1936-6-18
5737
Humboldt
2 miles N. of Big Lagoon. Rocky Pt.
30
Comment
UCD56165
Anthoxanthum odoratum
A. H. Murphy
1948-5-3
s.n.
Humboldt
1.5 mile north of Loleta, Table Bluff, H. Perrott's Ranch.
Comment
UCD56232
Anthoxanthum odoratum
Linda M. Barker
1976-4-30
1402
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
JEPS83424
Antirrhinum vexillocalyculatum subsp. breweri
David M. Thompson
1983-6-30
360
Humboldt
vicinity Orleans (40 ft n of the s junction of Cedar Camp Road and Hwy 96, slide on w side of Hwy 96); , Orleans Quad. (15', 1952)
182
Comment
SBBG83248
Antirrhinum vexillocalyculatum subsp. breweri
D. M. Thompson
1983-6-26
354
Humboldt
Kneeland Rd, 9.1 mi S of jct with Mtn View Rd
Comment
UC1198739
Aphanes occidentalis
J. P. Tracy
1905-4-16
2165
Humboldt
Immediate vicinity of Eureka (at Bucksport); , Bucksport
Comment
SEINET6329793
Aphanes occidentalis
J. P. Tracy
1905-4-16
2165
Humboldt
Immediate vicinity of Eureka, at Bucksport
152
Comment
HSC58102
Apocynum androsaemifolium
G. L. Clifton, Griswold
1979-8-1
12033
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1799
Comment
HSC98831
Apocynum androsaemifolium
Cara Witte
2008-7-11
887
Humboldt
Grouse Mountain Lookout. Forest Service Road 4N70.
1641
Comment
HSC3218
Apocynum cannabinum
Lincoln Constance
1934-6-11
848
Humboldt
Bull Creek region, trail along E bank of S Fork of Eel, N Dyerville Flat
Comment
HSC31631
Aquilegia formosa var. formosa
Glenn McGourty
1974-4-27
18
Humboldt
1 mi. from Capetown Bridge
Comment Read comments May 26 2016
HSC55861
Aquilegia formosa var. truncata
G. L. Clifton, Griswold
1979-7-25
10870
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1784
Comment
UC552302
Arabidopsis thaliana
Joseph P. Tracy
1935-4-20
13787
Humboldt
Trinity River Valley, at Willow Creek Willow Creek; Northern Coast Ranges, Trinity River Valley, Willow Creek
152
Comment
HSC57633
Arabis breweri var. breweri
G. L. Clifton, Griswold
1979-7-25
10787
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
UC1198307
Arabis glabra
Joseph P. Tracy
1911-7-12
3522
Humboldt
along road between Three Creeks and Mouth of Willow Creek; Northern Coast Ranges
762
Comment
HSC99596
Aralia californica
Overton, Butler
1979-7-24
14090
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
1250
Comment
CAS-BOT-BC167257
Aralia californica
Paul F. Covel
1939-8-7
1638
Humboldt
Mather Memorial Grove
Comment
CAS-BOT-BC128699
Arbutus menziesii
Doris K. Kildale
1927-4-17
3091
Humboldt
Briceland Bridge 1/2 mile west of Garberville
114
Comment
HSC54601
Arbutus menziesii
Overton, Butler
1979-7-24
9683
Humboldt
Near Friday Camp, close to the town of Willow Creek.
1250
Comment
UC1196881
Arbutus menziesii
Joseph P. Tracy
1923-3-17
6164
Humboldt
Garberville; Northern Coast Ranges, Garberville
121
Comment
UC213507
Arbutus menziesii
Frank A. Graham
1919-12-20
Humboldt
w side of Trinity River near Willow Creek; Northern Coast Ranges, Trinity River
152
Comment
UC1225903
Arctostaphylos X candidissima
Joseph P. Tracy
1947-7-9
17861
Humboldt
Horse Mountain
1432
Comment
SD62040
Arctostaphylos canescens
Darley F. Howe
1965-8-12
4129
Humboldt
7.9 miles south of Honeydew.
Comment
UCD50559
Arctostaphylos canescens
Roman Gankin
1965-8-4
540
Humboldt
On USAL Road, 23 miles north of junction with State Route 1 and 2.7 miles south of junction of Four Corners.
Comment Read comments Jul 8 2015
RSA15552
Arctostaphylos cinerea
C. B. Wolf
1927-8-30
1240
Humboldt
French's Ranch top of Wilder Ridge, between Honeydew and Ettersburg, near Upper Matole.
Comment
BLMAR648
Arctostaphylos columbiana
Jennifer Wheeler
2011-5-27
648
Humboldt
Lacks Creek, Pine Ridge Road, spur at Stormy Saddle
1097
Comment
CAS-BOT-BC23728
Arctostaphylos columbiana
Joseph P. Tracy
1934-3-11
13151
Humboldt
French Camp Ridge
1066
Comment
CAS-BOT-BC23793
Arctostaphylos columbiana
C. Hart Merriam
1920-9-18
s.n.
Humboldt
Berry Mt. between Trinity River and Redwood Creek
Comment
RSA622688
Arctostaphylos columbiana
Jon E. Keeley, John Sawyer
1996-10-12
27676
Humboldt
Along Highway 101 at edge of cutover redwood forest, 6 km south of Drury Scenic Parkway and Prairie Creek Redwoods State Park, north of Eureka.
320
Comment
UC314644
Arctostaphylos columbiana
Joseph P. Tracy
1924-3-9
6606
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
UC585913
Arctostaphylos columbiana
Joseph P. Tracy
1934-2-22
13141
Humboldt
vicinity of Trinidad Northern Coast Region
60
Comment
HSC98571
Arctostaphylos glandulosa subsp. glandulosa
Cara Witte
2008-8-5
987
Humboldt
Buck Flat. 1/4 mile south of intersection of National Forest 1 and Forest Service Road 5N01.
1569
Comment
UC1222639
Arctostaphylos glandulosa subsp. glandulosa
Joseph P. Tracy
1950-6-15
18795
Humboldt
7 mi n Harris; Mail Ridge
Comment
SEINET11998344
Arctostaphylos klamathensis
Unknown
1989-1
s.n.
Humboldt
Fish Lake Area near Weitchpec, near Klameth River
549
Comment
BLMAR54
Arctostaphylos manzanita
Jennifer Anthony-Wheeler
1994-2-14
54
Humboldt
King range, growing along KR rd approx 2mi from rd end
228
Comment
CAS-BOT-BC24367
Arctostaphylos manzanita subsp. manzanita
Doris K. Kildale
1926-9-5
2614
Humboldt
Lesseck's Peaks.
1371
Comment
RSA46696
Arctostaphylos manzanita subsp. manzanita
Doris K. Kildale
1927-6-25
3583
Humboldt
Ettersburg
Comment
UC249507
Arctostaphylos manzanita subsp. manzanita
Joseph P. Tracy
1922-4-30
6043
Humboldt
mts. slopes along road between Three Creeks and mouth of Willow Creek; Northern Coast Ranges, Gopher Camp <Langdons place>
762
Comment
RSA46717
Arctostaphylos nevadensis
Doris K. Kildale
1967-8-15
15335
Humboldt
High Divide.
Comment
CAS-BOT-BC40027
Arctostaphylos nevadensis subsp. knightii
Joseph P. Tracy
1935-6-23
13992
Humboldt
French Camp Ridge
1066
Comment
CAS-BOT-BC40068
Arctostaphylos nevadensis subsp. knightii
Doris K. Kildale
1926-8-22
2585
Humboldt
On road from Orick to Martin's Ferry.
716
Comment
CAS-BOT-BC40073
Arctostaphylos nevadensis subsp. knightii
Stephen W. Edwards
1985-10-28
85 -52
Humboldt
Horse Mt., due east of Arcata 20 miles airline.
Comment
UCD52862
Arctostaphylos nevadensis subsp. knightii
Roman Gankin; W. R. Hildreth
1967-10-26
1173
Humboldt
21.4 miles east of U.S. 101 on Bald Hills Road from Orick; French Camp Ridge.
Comment
CAS-BOT-BC46629
Arctostaphylos patula
L. B. Kildale
1930-8-3
10486
Humboldt
Chaparral Mt. at Bug Creek.
Comment
CAS-BOT-BC43989
Arctostaphylos uva-ursi
C. B. Wolf
1931-8-30
2374
Humboldt
Samoa, Humboldt Bay.
7
Comment
CAS-BOT-BC43990
Arctostaphylos uva-ursi
Doris Kildale Gillespie
1931-6-7
10660
Humboldt
South Fork Mt. Black Lookout
1726
Comment Read comments May 16 2019
CAS-BOT-BC46793
Arctostaphylos uva-ursi
Joseph P. Tracy
1945-3-30
17504
Humboldt
Eureka
45
Comment
HSC7727
Arctostaphylos uva-ursi
J. W. Johnson
1961-8-17
1013
Humboldt
W.M. Lanphere Farm, Samoa Peninsula
Comment
HSC95653
Arctostaphylos uva-ursi
Andrea Pickart
2002-4-5
42
Humboldt
Lanphere Dunes
40
Comment
UC484044
Arctostaphylos uva-ursi
Carl B. Wolf
1930-10-28
1779
Humboldt
Samoa Humboldt Bay
15
Comment
UCD16179
Arctotheca calendula
J. DiTomaso
2000-8-14
s.n.
Humboldt
West of town of Ferndale, East of Centerville Beach, along Centerville Rd., at Pries Dairy, near Russ Creek.
200
Comment
CDA6803
Arctotheca calendula
G. D. Barbe
1988-7-18
4293
Humboldt
Ferndale: Larry Pries Dairy, 3.4 mi. W of Main St, on Centerville Beach Road.
0
Comment
UC1116236
Arenaria serpyllifolia subsp. serpyllifolia
Joseph P. Tracy
1948-5-15
17975
Humboldt
Trinity River Valley, Willow Creek
152
Comment
UC526766
Aristida oligantha
Joseph P. Tracy
1933-8-27
13000
Humboldt
Robertson's Ranch Vicinity of Garberville (hillsides in sheep range)
304
Comment
UCD56445
Aristida oligantha
Joseph P. Tracy
1938-8-14
16110
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
CAS-BOT-BC64584
Armeria maritima subsp. californica
Ira L. Wiggins
1930-7-11
4683
Humboldt
Near Samoa.
Comment
HSC26887
Armeria maritima subsp. californica
Clifton Raymond Chesbrough
1973-6-19
99
Humboldt
0.5 mi. N of College Cove, along the coast.
Comment
HSC33417
Arnica cernua
Thomas W. Nelson
1974-5-30
1345
Humboldt
Along Hoopa-Redwood Valley Rd.
Comment
HSC46306
Arnica cernua
J. P. Smith, J. O. Sawyer
1973-5-12
6702
Humboldt
9.6 mi. from Redwood Creek on Hoopa Rd.
Comment
CAS-BOT-BC82431
Arnica discoidea
Doris K. Kildale
1927-7-3
3641
Humboldt
Willow Creek Flat
152
Comment
HSC97987
Arnica discoidea
Cara Witte
2007-7-8
430
Humboldt
Board Camp Mountain. Pack trail 4E26.
1463
Comment
SEINET6999602
Arnica discoidea
J. P. Tracy
1911-7-11
3513
Humboldt
Hoopa Valley, hills near Supply Creek.
Comment
UCD56014
Arrhenatherum elatius
Freed W. Hoffman
1946-5-19
1726
Humboldt
North Coast Ranges. Mattole River.
Comment
HSC67894
Artemisia douglasiana
J. P. Smith
1973-5-26
6803
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
HSC98764
Artemisia douglasiana
Cara Witte
2008-9-13
1036
Humboldt
Forest Service Road 4N06. 1/4 mile east of intersection with National Forest 1. Cow Creek Ridge.
1283
Comment
CHSC68778
Artemisia pycnocephala
Vernon H. Oswald
1997-6-5
8542
Humboldt
North Spit of Humboldt Bay 3.7 mi south of Hwy. 255, Orvil Wilson Memorial Off-road Vehicle Park opposite the junction of New Navy Base Rd. and Lincoln Ave.
6
Comment
SEINET198593
Artemisia pycnocephala
H. E. Parks, S. T. Parks
Jun 1952
24495
Humboldt
Samoa
Comment
POM264517
Artemisia pycnocephala
H. E. Parks
1941-08
24186
Humboldt
Little River State Park
Comment
POM279301
Asarum caudatum
Lyman Benson
1928-7-12
s.n.
Humboldt
Weott Ranger Station. Mt.Range: Seaward N Coast; Watershed: South Fork Eel River.
61
Comment
RSA296721
Asarum caudatum
Clark L. Miller
1979-5-13
1 -129
Humboldt
East of Hwy 101 from Seawood Drive.
Comment
RSA96571
Asarum caudatum
E. K. Balls
1954-5-31
19496
Humboldt
4 mi. ne of Strongs Station, Van Duzen river, on Yager Road
Comment
UC677691
Asarum caudatum
C. C. and S. K. Harris
1936-6-14
652
Humboldt
Yager Road from Carlotta
457
Comment
HSC1050
Aspidotis densa
Francis Winter
1960-4-24
Humboldt
8 mi. NE of Redwood Creek Ranch
610
Comment
HSC44046
Aspidotis densa
Thomas W. Nelson, Jane Nelson
1977-7-1
3547
Humboldt
On Ridge N of Bear Cr. 100 m W of Rd. 1S07
1555
Comment
RSA686386
Aspidotis densa
Henry M. Pollard
1948-7-31
s.n.
Humboldt
Orleans Mountain Trail
915
Comment
RSA21580
Aster radulinus
C. B. Wolf
1937-9-8
3059
Humboldt
North Coast Range, Bull Creek- Petrolia Road, 11 miles west of redwood highway.
305
Comment
HSC96346
Astragalus agnicidus
Gordon Leppig
2001-6-25
2107
Humboldt
PALCO land, edge of logging road.
700
Comment
RSA0006694
Astragalus agnicidus
R. C. Barneby
1954-5-19
11570
Humboldt
Over ridge on Henry Tosten ranch near Bear Buttes area. 4 miles south of Miranda.
762
Comment
CAS-BOT-BC193088
Astragalus pycnostachyus var. pycnostachyus
W. S. Cooper
1925-7-29
s.n.
Humboldt
Samoa
Comment
UC303178
Astragalus pycnostachyus var. pycnostachyus
Joseph P. Tracy
1925-7-18
7217
Humboldt
3 mi s of point Cape Mendocino (southwestern slopes, fronting the ocean); Northern Coast Ranges, s Cape Mendocino
3
Comment
CAS-BOT-BC193142
Astragalus rattanii var. rattanii
Volney Rattan
1882-6-1
s.n.
Humboldt
Unspecified
Comment
JEPS79823
Astragalus rattanii var. rattanii
Joseph P. Tracy
1932-6-19
10245
Humboldt
nw slope of Buck Mountain Buck Mountain (lower foothills); Northern Coast Ranges, Buck Mountain
762
Comment
SEINET948796
Astragalus umbraticus
Joseph P. Tracy
1914-1
4595
Humboldt
Bal mountians, between high prairie and snow camp.
1219
Comment
HSC3820
Asyneuma prenanthoides
Paul Shields
Aug 1955
Humboldt
3 mi. N of Weott
Comment
HSC55132
Athyrium filix-femina var. cyclosorum
G. L. Clifton, Terry Griswold
1979-8-1
11964
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa
1707
Comment
UC1239780
Athyrium filix-femina var. cyclosorum
Joseph P. Tracy
1932-7-20
10743 1/2
Humboldt
Trinity Summit; Klamath Mts
1371
Comment
HSC26349
Atriplex patula
T. O. Osborne
1970-6-19
74
Humboldt
Flat-Iron Rock, 3/4 mi. NW Trinidad Light.
Comment
HSC101657
Avena barbata
J. P. Smith, J. O. Sawyer
2011-4-23
13117
Humboldt
Along Salmon Creek Rd., 3.4 miles from its junction with U.S. 101.
203
Comment
UCD56261
Avena fatua
A. H. Murphy
1951-4-2
8
Humboldt
Alongside U.S. Hwy. 101. 1/4 mile south of Phillipville.
Comment
UC1239784
Azolla filiculoides
Joseph P. Tracy
1911-6-25
3245
Humboldt
pool back of Holmes Mill Bucksport; Northern Coast Region
0
Comment
HSC933
Azolla microphylla
H. E. Parks
1925-6-24
2763
Humboldt
Eureka,
Comment
JEPS21244
Baccharis glutinosa
Lincoln Constance
1934-5-29
712
Humboldt
Upper Look Prairie Bull Creek Region, South Fork Eel River
365
Comment
UCR37252
Baccharis pilularis
R. A. Fawcett
1940-8-26
s.n.
Humboldt
Bishop Pine Lodge, Trinidad
Comment
UC552762
Beckmannia syzigachne
Joseph P. Tracy
1935-5-25
13848
Humboldt
Fort Seward
106
Comment
CAS-BOT-BC106356
Bellis perennis
John H. Thomas
1966-3-19
11489
Humboldt
Near the M.G. Goethe Grove in Prairie Creek Redwoods State Park near highway 101. Between Eureka and Crescent City.
Comment
CAS-BOT-BC75683
Berberis nervosa
L. R. Abrams
1916-7-11
5991
Humboldt
Between Blocksburg and Bridgeville.
Comment
HSC57034
Berberis nervosa
Overton, Butler
1979-7-24
9666
Humboldt
Near Friday Camp, close to the town of Willow Creek.
1250
Comment
CAS-BOT-BC75796
Berberis pinnata
Doris K. Kildale
1925-12-27
1452
Humboldt
Kneeland.
762
Comment
CAS-BOT-BC75807
Berberis pinnata
Doris K. Kildale; L. B. Kildale
1930-5-12
9556
Humboldt
McClellan Hill near Bridgeville.
609
Comment
CAS-BOT-BC412986
Bistorta bistortoides
Doris K. Kildale
1925-8-16
1183
Humboldt
Trinity Summit - Elk Horn Prairie
1524
Comment
CHSC26466
Blechnum spicant
J. Detzer
1977-4-8
3
Humboldt
S end of Patricks Point State Park, ca. 0.2 mi w of Hwy. 101 and 5 mi n of Trinidad.
60
Comment
UC562685
Boechera platysperma
Joseph P. Tracy
1935-7-28
14319 1/2
Humboldt
Head of Devils Hole Trinity Summit, Devils Hole
1828
Comment
CHSC84999
Bolboschoenus maritimus subsp. paludosus
L. P. Janeway
2003-7-28
7933
Humboldt
North Coast. Edge of small inlet on east side of Big Lagoon 0.3 km south of the mouth of Tom Creek.
2
Comment
CHSC96445
Bolboschoenus maritimus subsp. paludosus
Gordon Leppig
1999-10-25
1268
Humboldt
State Highway 101, mile marker 61.40. UTM zone 10, 4519N, 406 E.
2
Comment
SEINET200607
Botrychium multifidum
Joseph P. Tracy
1906-11-4
2551
Humboldt
Eureka Northern Coast of California
0
Comment
UC197916
Botrychium multifidum
Joseph P. Tracy
1906-11-4
2551
Humboldt
Eureka Northern Coast Region
0
Comment
CAS-BOT-BC95327
Bowlesia incana
Dr. A. Kellogg; W. G. W. Harford
1868-1-1
297
Humboldt
unspecified
Comment
CAS-BOT-BC420275
Boykinia occidentalis
Doris K. Kildale
1926-6-6
2117
Humboldt
trail to Gold Bluffs
Comment
JEPS49652
Boykinia occidentalis
Harley P. Chandler
June, 1901
1501
Humboldt
Klamath River; North Coast Ranges, Klamath River
426
Comment
UC14495
Boykinia occidentalis
W. C. Blasdale
1896-6-1
Humboldt
Freshwater
Comment
JEPS49650
Boykinia occidentalis
W. L. Jepson
1902-7-11
2012
Humboldt
walls South Fork Trinity River (river bank, Martin's Ranch); walls of the South Fork Trinity River, river bank
Comment
RSA245277
Boykinia occidentalis
Brad W. Klipfel
1973-8-17
269
Humboldt
Big Lagoon Co. Park.
Comment
UC857908
Boykinia occidentalis
Ira L. Wiggins
1930-7-22
4694
Humboldt
between Blue Lake and Willow Creek along bank Redwood Creek; bank of Redwood Creek btw Blue Lake and Willow Creek
Comment
UC1198285
Brassica nigra
Joseph P. Tracy
1933-8-22
12974
Humboldt
Northern Coast Ranges, Eureka.
0
Comment
POM289092
Brickellia californica
Lyman Benson
1928-7-11
456
Humboldt
Weott Ranger Station, Mt. Range: Seaward N Coast; Drainage Area: S Fork Eel River.
61
Comment
HSC70984
Brickellia greenei
Gail Newton
1980-7-22
1660
Humboldt
Near Devils Backbone
1554
Comment
UCD57169
Briza maxima
P. B. Kennedy
1929-6-13
s.n.
Humboldt
Etterburg.
Comment
HSC38835
Briza minor
R. Sutherland
1976-8-13
12 .13876
Humboldt
Redwood Creek, Whittemore Grove
87
Comment
SEINET4183122
Briza minor
Bassett Maguire, Ruth Maguire, C. B. Maguire
1934-6-8
15063
Humboldt
Meadow, Coolidge, Redwood Park.
Comment
UC34059
Briza minor
J. P. Tracy
1900-6-5
835
Humboldt
Immediate vicinity of Eureka
0
Comment
SEINET3884856
Brodiaea elegans
Jan G. Cooper
1976-8-2
6
Humboldt
Along road to Horse Mountain Ski Area turnoff of Hwy 299.; 0
Comment
UC1197749
Brodiaea elegans subsp. elegans
Joseph P. Tracy
1946-7-13
17615
Humboldt
5 mi e Carlotta (open flat by old Strong's District School House)
60
Comment
UC1197748
Brodiaea elegans subsp. elegans
Joseph P. Tracy
1942-6-15
17163
Humboldt
grassy bench 1/2 mi ne Garberville
304
Comment
CAS-BOT-BC484613
Brodiaea terrestris subsp. terrestris
Ashley C. Browne
1936-6-11
s.n.
Humboldt
Patrick's Point State Park.
Comment
CAS-BOT-BC144346
Bromus
Ashley C. Browne
1936-6-11
s.n.
Humboldt
Patrick's Point State Park.
Comment
UCD57869
Bromus carinatus
Joseph P. Tracy
1936-6-17
14946
Humboldt
Buck Mountain.
792
Comment
CAS-BOT-BC149569
Bromus carinatus var. carinatus
Joseph P. Tracy
1935-6-23
13982
Humboldt
Northern Coast Ranges. French Camp Ridge.
1066
Comment
HSC9142
Bromus carinatus var. carinatus
W. F. Nickel
1965-3-17
Humboldt
Humboldt State College campus behind College Elementary School.
Comment
UCD58210
Bromus carinatus var. carinatus
Joseph P. Tracy
1920-5-31
5332
Humboldt
Wolverton Gulch near Hydesville.
91
Comment
UC249868
Bromus commutatus
Joseph P. Tracy
1922-6-18
6091
Humboldt
Northern Coast Ranges, Iaqua Iaqua; Northern Coast Ranges, Iaqua
609
Comment
RSA126899
Bromus diandrus
H. S. Yates
1936-6-19
5705
Humboldt
Lower N.W. slope of Buck Mt.
793
Comment
UCD58512
Bromus diandrus
Linda M. Barker
1976-4-30
1403
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
CAS-BOT-BC155426
Bromus hordeaceus
Doris K Niles
1950-6-1
6
Humboldt
Island in Eel River, Niles Field.
Comment
HSC9173
Bromus hordeaceus
C. S. Chavez
1965-3-28
14
Humboldt
1 mi. S of Samoa on Samoa Rd.
Comment
UC187099
Bromus hordeaceus
Joseph P. Tracy
1908-6
2690
Humboldt
opposite Buck Mountain (Valley of Van Duzen River); Northern Coast Ranges
762
Comment
HSC102947
Bromus hordeaceus
J. P. Smith
Jun 2009
12600
Humboldt
Arcata. Lawn weed
Comment
HSC9332
Bromus madritensis subsp. rubens
C. R. Ball, H. E. Parks, J. P. Tracy
1932-5-17
43
Humboldt
Trinity River, near bridge on Trinity Highway
152
Comment
OBI22448
Bromus sitchensis
Joseph P. Tracy
1937-5-31
15318
Humboldt
Trinity River Valley, at Willow Crk
Comment
UC1131268
Bromus tectorum
H. S. Yates
1936-6-19
5715
Humboldt
near Burr Valley
914
Comment Read comments Apr 6 2017
HSC74753
Bromus vulgaris
Gail Newton
1981-8-6
2396
Humboldt
Near Bug Creek
1125
Comment
RSA46798
Cacaliopsis nardosmia
Doris K. Kildale
1926-4-18
1776
Humboldt
McClellan Mountain.
Comment
UC175208
Cacaliopsis nardosmia
Joseph P. Tracy
1913-6-17
4186
Humboldt
Buck Mountain, near the summit Buck Mountain
1676
Comment
SEINET200618
Calamagrostis foliosa
Joseph P. Tracy
1938-6-17
15967 B
Humboldt
Near Panther Gap on road between Mattole and Bull Creek.
823
Comment
CAS-BOT-BC185180
Calamagrostis nutkaensis
A. A. Heller
1924-7-24
13880
Humboldt
On the bluff at Humboldt County camp 7 miles south of Trinidad.
Comment
UC1131347
Calamagrostis nutkaensis
H. S. Yates
1936-6-16
5681
Humboldt
1 mi ne Samoa; Eureka Quadrangle
Comment
HSC59563
Callitriche heterophylla
Rick Lundquist
1979-5-18
96
Humboldt
Clam Beach Ponds
0
Comment
CHSC100698
Callitriche heterophylla var. bolanderi
Robert F. Thorne; P. Everett
2007-6-13
35345
Humboldt
Along Hwy. 101 about 3 mi. N of Eureka; in shallow water ca. 1 ft. deep of ditch along roadside.
1
Comment
CHSC106732
Callitriche heterophylla var. bolanderi
Robert F. Thorne; P. Everett
1965-8-9
35323
Humboldt
Clam Beach County Park: along highway in shallow water of ditch.
3
Comment
RSA729024
Callitriche heterophylla var. bolanderi
R. F. Thorne, P. C. Everett
1965-8-9
35345
Humboldt
Along Highway 101 about 3 miles north of Eureka.
2
Comment
UC1103687
Callitriche marginata
Joseph P. Tracy
1921-4-24
5436
Humboldt
Phillipsville Flat, South Fork of Eel River. Northern Coast Ranges.
91
Comment
HSC3803
Callitriche trochlearis
D. B. Bader
1963-4-1
42
Humboldt
Second of the Clam Beach lagoons, W of Hwy. 101
Comment
CAS-BOT-BC80387
Calocedrus decurrens
Doris K. Kildale
1927-5-13
3129
Humboldt
Redwood Creek at Berry's
289
Comment
HSC58098
Calocedrus decurrens
G. L. Clifton, Griswold
1979-8-1
12019
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1799
Comment
SEINET4152158
Calochortus amabilis
Unknown
1914-5-14
4422
Humboldt
Fort Seward
122
Comment
UC667131
Calochortus coeruleus
Joseph P. Tracy
1932-7-12
10483
Humboldt
Head of Brett Hole Trinity Summit
1828
Comment
HSC31756
Calochortus tolmiei
Timothy B. Devine
1974-5-4
322
Humboldt
Bank of Chezem Rd. at junction of Hwy. 299
457
Comment
HSC38517
Calochortus tolmiei
D. E. Anderson, J. P. Smith
1971-6-18
- 1082
Humboldt
Horse Mtn.
Comment
UC659312
Calochortus tolmiei
Lincoln Constance, Alan A. Beetle with Joseph P. Tracy
1940-5-17
2614
Humboldt
near Eureka; Larrabee Valley
762
Comment
CAS-BOT-BC494361
Calochortus tolmiei
Volney Rattan
1879-1-1
s.n.
Humboldt
Ferndale
Comment
UC1197687
Calochortus tolmiei
Joseph P. Tracy
1913-6-10
4086
Humboldt
Bridgeville Northern Coast Ranges
228
Comment
UC3435
Calochortus tolmiei
H. N. Bolander
1867-1
6555
Humboldt
Red Mts.
Comment
UC1222547
Calochortus vestae
Joseph P. Tracy
1950-6-23
18868
Humboldt
3 mi ne Alderpoint; Dobbyn Creek
213
Comment
JEPS60530
Caltha biflora
W. L. Jepson
1902-7-16
2056
Humboldt
Trinity Summit.
2133
Comment
CAS-BOT-BC273316
Calycadenia fremontii
Joseph P. Tracy
1938-8-14
16117
Humboldt
South Fork of Trinity River
304
Comment
JEPS39006
Calycadenia truncata
J. P. Tracy
1911-7-5
3334
Humboldt
Willow Creek Trinity River, Willow Creek
152
Comment
UC1199384
Calycadenia truncata
Joseph P. Tracy
1925-7-12
7201
Humboldt
South Fork Trinity River near; Trinity River Valley
304
Comment
CAS-BOT-BC275367
Calycadenia truncata var. truncata
Henry M. Pollard
1946-8-31
s.n.
Humboldt
Roadside near Perch Creek, near Orleans
Comment
JEPS64300
Calypso bulbosa
Joseph P. Tracy
1918-5-18
Humboldt
Eureka
Comment
HSC16567
Calypso bulbosa
W. R. Rogers
1967-3-19
227
Humboldt
Bar W Ranch, 1 mi. W of Bridgeville
Comment
SEINET3889827
Calypso bulbosa
Michael Dalke
1979-1
Humboldt
Comment
HSC32932
Calyptridium monospermum
Thomas W. Nelson
1973-5-30
973
Humboldt
Humboldt/Trinity Co. line, Mt. Lassic
1790
Comment
HSC55018
Calyptridium monospermum
Overton, Butler
1979-7-31
11424
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
UC1197883
Calystegia occidentalis subsp. occidentalis
Joseph P. Tracy
1926-5-9
7454
Humboldt
near Bridgeville; near Bridgeville
457
Comment
UC562485
Calystegia occidentalis subsp. occidentalis
Joseph P. Tracy
1933-7-21
12816
Humboldt
Redwood House on road to South Yager; on road to South Yager, Redwood House
762
Comment
HSC23736
Calystegia purpurata
Tim Baroni
1971-7-5
107
Humboldt
8 mi. E of Petrolia
Comment
CHSC68784
Calystegia sepium subsp. limnophila
Vernon Oswald
1997-6-5
8530
Humboldt
Arcata Oxidation Ponds on South G St., south of Hwy 255.
6
Comment
UCSB15924
Calystegia soldanella
Breedlove, Dennis
1962-6-8
Humboldt
Near coast on U.S. Highway 101, 3 miles south of Orick
Comment
SEINET10452961
Camissonia
Mary Susan Taylor
1990-8-22
Taylor 6071
Humboldt
Samoa Recreation Area on Samoa Peninsula, Staging Area, Eureka. Coastal scrub in ORV area.
Comment
HSC64502
Camissonia cheiranthifolia
J. P. Smith
1971-10-6
4944
Humboldt
End of Murray Rd. in McKinleyville.
Comment
RSA245215
Camissonia cheiranthifolia subsp. cheiranthifolia
T. M. Mingo
1965-05
s.n.
Humboldt
Clam Beach
Comment
SEINET10462871
Campanula prenanthoides
Chandler
1901-6-14
CHANDLER 1476
Humboldt
KLAMATH RIVER, ORLEANS TO SOMES BAR 1000
Comment
RSA46687
Campanula scouleri
Doris K. Kildale
1937-7-18
15143
Humboldt
Horse Mt.
Comment
SEINET10463685
Campanula scouleri
Chesnut
1888-7-19
CHESNUT s.n.
Humboldt
PILOT RIDGE
Comment
UC1199213
Capsella bursa-pastoris
Joseph P. Tracy
1932-5-1
9885
Humboldt
vicinity of Garberville; Northern Coast Ranges
121
Comment
UC492256
Cardamine angulata
Joseph P. Tracy
1928-4-29
8425
Humboldt
Prairie Creek Northern Coast Ranges, Prairie Creek
152
Comment
RSA302679
Cardamine angulata
J. R. Shevock
1972-3-26
1467
Humboldt
Hwy 299.
366
Comment
HSC6683
Cardamine californica
Lincoln Constance, R. C. Rollins
1942-5-20
2998
Humboldt
Eel River, 1 mi. N of Pepperwood
46
Comment
UC1199190
Cardamine californica
Joseph P. Tracy
1913-3-30
4031
Humboldt
Eureka Northern Coast Region, Eureka
0
Comment
UC1199192
Cardamine californica
Joseph P. Tracy
1949-6-6
18305
Humboldt
ne Hawkins Bar (in Trinity Summit Range, Happy Camp Mountain); Trinity Summit Range, Happy Camp Mountain, ne Hawkins Bar
1280
Comment
UC162640
Cardamine californica
Joseph Burtt Davy and Walter C. Blasdale
1899-6-18
5610
Humboldt
Bald Mountain North-Western California, Bald Mountain
Comment
CAS-BOT-BC37890
Cardamine oligosperma
Alice Eastwood
1907-4-21
21
Humboldt
Trinidad.
Comment
RSA183564
Cardamine oligosperma
R. I. Bonn
1965-4-23
18
Humboldt
4 miles W of Arcata on Lanphere Rd.
Comment
HSC43205
Cardamine oligosperma
R. Sutherland
1976-8-13
29 .13876
Humboldt
Mouth of Redwood Creek at S Fork of Eel River
87
Comment
HSC58364
Cardamine pachystigma
Terry Griswold, Marvin Butler
1979-7-10
6361
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek
1372
Comment
UC552295
Cardaria draba
Joseph P. Tracy
1933-5-19
12201
Humboldt
Alton to Fortuna (Eel River); Eel River
15
Comment
HSC79422
Carduus pycnocephalus subsp. pycnocephalus
Kenneth Clark
1980-3-22
522
Humboldt
Above Deadman's Gulch
107
Comment
HSC103599
Carex angustata
Thomas W. Nelson, Jane Nelson
1987-6-11
8609
Humboldt
Box Spring at Box Camp; along trail to North Trinity Mountain.
1524
Comment
HSC44514
Carex aquatilis
J. P. Smith, Steve Selva
1970-6-30
Humboldt
Comment
UCD149856
Carex aquatilis var. dives
H. McC.; William Anderson
1964-8-5
s.n.
Humboldt
Dry Lagoon.
Comment
HSC95392
Carex arcta
Gordon Leppig
2002-7-12
1785
Humboldt
PalCo land, .5 mi. W of Fox Creek Rd., W side of large swamp
70
Comment
JEPS79833
Carex athrostachya
Joseph P. Tracy
1935-7-23
14140
Humboldt
Trinity Summit, Corral Prairie Corral Prairie; Trinity Summit, Corral Prairie
1584
Comment
UC194819
Carex athrostachya
Joseph P. Tracy
1911-7-7
3373
Humboldt
3 mi NW of junction of Willow Creek with Trinity River, and near Beebes Ranch Northern Coast Ranges
914
Comment
SEINET11629975
Carex athrostachya
J. P. Tracy
1950-1
18989
Humboldt
NW slope of Buck Mountain, Burr Valley
1067
Comment
CAS-BOT-BC19613
Carex brainerdii
Joseph Prince Tracy
1937-7-24
15525
Humboldt
Trinity Summit. Head of Devil's Hole.
1767
Comment
HSC104137
Carex brevicaulis
G. Durant, G. Jaeger
2005-5-16
19051
Humboldt
Comment
CAS-BOT-BC34211
Carex canescens
Joseph Prince Tracy
1939-7-9
16318
Humboldt
Blad Mountain; at Lake Prairie.
1066
Comment
HSC103366
Carex densa
Thomas W. Nelson, Jane Nelson
1982-7-11
7114
Humboldt
Along road from Hindley's cabin on McKeown Ranch to Anderson's Ford at Mad River
Comment
CAS-BOT-BC34971
Carex densa
Joseph Prince Tracy
1936-6-3
14848
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
JEPS80030
Carex densa
Joseph P. Tracy
1936-6-17
14953
Humboldt
lower foothills of nw slope of Buck Mountain Northern Coast Ranges, Buck Mountain
762
Comment
UC562257
Carex densa
Joseph P. Tracy
1936-6-3
14847
Humboldt
Trinity River Valley at Willow Creek
152
Comment
UC1103110
Carex deweyana subsp. leptopoda
Joseph P. Tracy
1932-7-17
10677
Humboldt
Trinity Summit, ridges E of Corral Prairie
1828
Comment
RSA246876
Carex echinata subsp. phyllomanica
Robert F. Thorne, Percy C. Everett
1965-8-7
35188
Humboldt
Big Lagoon.
2
Comment
CHSC98332
Carex feta
Thomas W. Nelson; Jane P. Nelson
1982-7-11
7115
Humboldt
North Coast Ranges. Along road from Hindley's cabin on McKeown's ranch to Anderson's ford at Mad River. T02N R05E S28 and 29.
Comment
SEINET7558591
Carex feta
Andrew L. Hipp
1999-5-31
457
Humboldt
Alder Point, Alder Pt Rd ca 5 mi W of Alder Pt.
Comment
HSC43478
Carex feta
Thomas W. Nelson
1976-7-9
2999
Humboldt
Along W side of ridge S of E peak of Lassic Mtn., (Signal Peak).
1524
Comment
SEINET7558590
Carex feta
Alice Eastwood, John Thomas Howell
1937-6-22
4743
Humboldt
Near Blocksburg.
Comment
HSC48040
Carex fracta
D. H. Norris
1972-6-26
23033
Humboldt
Along Grouse Mtn. Rd., 5 mi. from intersection with Horse Mtn. Rd.
Comment
UC562715
Carex globosa
Joseph P. Tracy
1932-4-23
9832
Humboldt
Englewood North Coast Ranges
91
Comment
UC834
Carex harfordii
Harley P. Chandler
May, 1901
1115
Humboldt
Humboldt Bay North Coast Ranges, Humboldt Bay
30
Comment Read comments Sep 15 2010
UC1103592
Carex hendersonii
J. P. Tracy
1899-4-30
312
Humboldt
immediate vicinity Eureka
0
Comment
JEPS79846
Carex hoodii
Joseph P. Tracy
1932-7-11
10410
Humboldt
Trinity Summit, Corral Prairie Trinity Summit; , Corral Prairie
1584
Comment
HSC102230
Carex jonesii
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1151
Humboldt
Patterson Meadows
1555
Comment
CAS-BOT-BC7789
Carex laeviculmis
Joseph Prince Tracy
1914-7-4
4524
Humboldt
High Prairie on Bald Mountain.
1066
Comment
POM160829
Carex lenticularis var. limnophila
Joseph P. Tracy
1923-6-17
6275
Humboldt
Big Lagoon
6
Comment
HSC7139
Carex leptalea
B. D. Rogers
1965-10-2
1021
Humboldt
Big Lagoon
0
Comment
HSC102224
Carex leptopoda
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-4
1143
Humboldt
Patterson Meadows
1555
Comment
HSC76778
Carex leptopoda
L. P. Janeway
1983-5-15
296
Humboldt
Bend of Mad River on S side, near the Fish Hatchery Rd. and across from Blue Lake
24
Comment
UC1115806
Carex luzulina var. luzulina
Joseph P. Tracy
1937-7-9
16341
Humboldt
Snow Camp
1402
Comment
CHSC85570
Carex mendocinensis
L. P. Janeway
2003-7-30
7944
Humboldt
High North Coast Ranges. White Rock Spring, just above Clear Lake, on southwest side below Titlow Hill Road, 2.9 km southeast of Titlow Hill.
1512
Comment
HSC43481
Carex microptera
Thomas W. Nelson, Jane P. Nelson
1977-9-3
3739
Humboldt
Head of Bear Creek
1585
Comment
HSC82414
Carex microptera
Thomas W. Nelson
1979-7-11
5033
Humboldt
Along trail from Grogan's Hole to summit of N Trinity Mtn.
Comment
UC1116265
Carex multicaulis
Joseph P. Tracy
1942-6-2
17105
Humboldt
Valley of South Yager Creek
762
Comment
HSC45432
Carex multicostata
Thomas W. Nelson, Jane P. Nelson
1978-7-2
4393
Humboldt
SE of E peak of the Mount Lassic group
1616
Comment
CAS-BOT-BC119546
Carex nudata
A. A. Heller
1923-7-10
13795
Humboldt
Along the Eel River between Scotia and Pepperwood
Comment
CHSC34063
Carex nudata
Joseph P. Tracy
1911-6-4
3220
Humboldt
Northern Coast Region. Along Little River, 5 miles from the coast.
121
Comment
CHSC40163
Carex nudata
L. P. Janeway
1984-4-5
755
Humboldt
Along the west edge of Trinity River near the Willow Creek airstrip.
137
Comment
JEPS80024
Carex nudata
Joseph P. Tracy
1911-6-4
3221
Humboldt
along Little River 5 mi from coast; Northern Coast Region, Little River
121
Comment
HSC49245
Carex nudata
M. A. Baker
1979-4-27
701
Humboldt
Six Rivers National Forest
Comment
CAS-BOT-BC119386
Carex obnupta
Doris Kildale Gillespie
1931-6-7
10650
Humboldt
South Fork Mt. Blake Lookout.
1726
Comment
SDSU11682
Carex obnupta
D. F. Howe
1961-8-1
Humboldt
3 miles north of Arcata on #101
Comment
CAS-BOT-BC119378
Carex obnupta
Alice Eastwood; John Thomas Howell
1937-6-23
4831
Humboldt
Near Yager
Comment
CDA33125
Carex obnupta
T. C. Fuller
1961-9-28
7055
Humboldt
1.5 miles south of Samoa.
0
Comment
HSC7062
Carex obnupta
J. W. Johnson
1961-4-19
1248
Humboldt
Arcata, along Miller Lane, Miller Farm, Samoa Peninsula
Comment
UC562319
Carex obnupta
Joseph P. Tracy
1934-7-13
13381
Humboldt
North Coast Ranges, Arcata Bottom Arcata Bottom; North Coast Ranges, Arcata Bottom
15
Comment
HSC48138
Carex ovalis
D. H. Norris
1971-7-17
19601
Humboldt
Along Redwood House Rd., about 3 mi. W of intersection with Kneeland-Bridgeville Rd.
Comment
HSC70166
Carex ovalis
Thomas W. Nelson
1978-6-10
4418
Humboldt
Behind the Seventh-Day Adventist Church on F St., Eureka
Comment
SEINET8989726
Carex pachystachya
A. L. Hipp
1999-1
443
Humboldt
Whitlow - 10.2 mi from intersection of 101 and Elk Creek Road on Dyerville Loop Road.
Comment
UC302099
Carex pachystachya
Joseph P. Tracy
1911-7-7
3390
Humboldt
three mi nw junction of Willow Creek with Trinity River (at meadows on mt. side, near Beebe's Ranch); Northern Coast Ranges; NW of junction of Willow Creek w/ Trinity River, Humboldt Co., near Beebe's Ranch.
914
Comment
SEINET10817662
Carex pachystachya
Lawrence P. Janeway
1984-6-17
Janeway 847
Humboldt
Willow Creek quad (15'). T6N, R4E, NW1/4 of sec. 33. Damp drainage along cutbank of Titlow Hill Rd at turn to Horse Mtn. Serpentine in jeffrey pine forest.
1420
Comment
UCSC000108
Carex pansa
C. V. Piper
1921-5-22
s.n.
Humboldt
Eureka
Comment
CAS-BOT-BC118004
Carex rossii
Joseph Prince Tracy
1949-5-8
18296
Humboldt
Carlotta. Open flat by old Strong's District School House, 5 mi E of town.
60
Comment
CAS-BOT-BC118005
Carex rossii
Joseph Prince Tracy
1949-5-8
18295
Humboldt
Carlotta. Open flat by old Strong's District School House, 5 mi E of town.
60
Comment
HSC58704
Carex rostrata
Terry Griswold, Butler
1979-7-11
7097
Humboldt
Near Twin Lakes, close to the town of Willow Creek
1417
Comment
HSC102222
Carex scopulorum var. bracteosa
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-4
1138
Humboldt
Patterson Meadows
1555
Comment
UC303011
Carex serratodens
Joseph P. Tracy
1926-6-27
7692
Humboldt
Horse Mountain Northern Coast Ranges
1219
Comment
JEPS80022
Carex serratodens
Joseph P. Tracy
1926-6-27
7692
Humboldt
Horse Mountain Northern Coast Ranges, Horse Mountain
1219
Comment
JEPS25961
Carex subbracteata
Joseph P. Tracy
1918-7-5
5017
Humboldt
White Thorn Valley Northern Coast Ranges, White Thorn Valley
304
Comment
CAS-BOT-BC116940
Carex subbracteata
Joseph Prince Tracy
1936-6-9
14904
Humboldt
Upper Matole.
121
Comment
CAS-BOT-BC116672
Carex subfusca
Alice Eastwood; John Thomas Howell
1937-6-23
4792
Humboldt
Near Dinsmore's.
Comment
HSC102155
Carex subfusca
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1063
Humboldt
Patterson Meadows
1555
Comment
HSC102234
Carex subfusca
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1156
Humboldt
Patterson Meadows
1555
Comment
HSC44120
Carex subfusca
Thomas W. Nelson, Jane P. Nelson
1976-6-15
2735
Humboldt
Just W of Goat Hill along road off FS 2S08
1463
Comment
UC1103114
Carex tumulicola
Joseph P. Tracy
1927-7-21
8288
Humboldt
Carlotta Northern Caost Ranges
60
Comment
UC196568
Carex tumulicola
Joseph P. Tracy
1916-6-19
4712
Humboldt
Laribee Creek at Bosworth's; Northern Coast Ranges, Laribee Creek
457
Comment
NY11391
Carex unilateralis
J. P. Tracy
1912-7-21
3783
Humboldt
30.5
Comment
UC1152050
Carex utriculata
Joseph P. Tracy
1950-8-7
19264
Humboldt
Box Camp Trinity Summit
1463
Comment
UC1103613
Carex vesicaria var. major
Joseph P. Tracy
1923-9-2
6542
Humboldt
Mc Clellan Mt. Northern Coast Ranges
914
Comment
UC562326
Carex vesicaria var. major
Joseph P. Tracy
1927-7-17
8277
Humboldt
lower w foothills Chaparral Mountain (Three Cabins); North Coast Ranges
457
Comment
HSC2872
Carpobrotus chilensis
S. J. Hawks
1965-5-14
58
Humboldt
1 mi. W of Mckinleyville, past the end of Murray Rd.
Comment
UC179946
Castilleja affinis subsp. affinis
Joseph P. Tracy
1914-5-14
4434
Humboldt
Fort Seward; North Coast Ranges
121
Comment
UC1196863
Castilleja affinis subsp. litoralis
Joseph P. Tracy
1912-4-21
3575
Humboldt
n slope Humboldt Hill; Northern Coast Region, Humboldt Bay Region
0
Comment
UC582582
Castilleja affinis subsp. litoralis
H. E. Parks and Joseph P. Tracy
1923-5-19
6208
Humboldt
vicinity Trinidad
60
Comment
UC902223
Castilleja affinis subsp. litoralis
Joseph P. Tracy
1947-5-24
17692
Humboldt
Big Lagoon
152
Comment
CAS-BOT-BC249254
Castilleja ambigua subsp. humboldtiensis
Doris K. Kildale
1928-5-25
6041
Humboldt
Eureka - end of third street near drawbridge
15
Comment
JEPS93175
Castilleja ambigua subsp. humboldtiensis
Margriet Wetherwax and Kevin Downing
1993-8-9
2455
Humboldt
just n Eureka (s side of Eureka Slough, e side of Humboldt Bay, near Bayside Rd and Myrtle, just past Pigeon Point, e side of road); Humboldt Bay
5
Comment
UC604635
Castilleja applegatei subsp. martinii
Joseph P. Tracy
1932-5-22
10118
Humboldt
between Miranda and Redway (South Fork of Eel River); North Coast Ranges, South Fork of Eel River
91
Comment
JEPS2925
Castilleja arachnoidea
W. L. Jepson
Jul 16 1902-Jul 23 1902
2054
Humboldt
Trinity Summit
2133
Comment
HSC20838
Castilleja attenuata
R. T. Forester
1963-5-6
43
Humboldt
1 mi. S of Fairhaven on Samoa Rd.
Comment
JEPS10344
Castilleja exserta subsp. latifolia
Joseph P. Tracy
1938-7-12
16058
Humboldt
Table Bluff, w of lighthouse Table Bluff
6
Comment
UC604630
Castilleja exserta subsp. latifolia
Joseph P. Tracy
1938-7-12
16058
Humboldt
Table Bluff; w of lighthouse
6
Comment
HSC56190
Castilleja miniata
Gilbert Muth
1979-8-1
12128
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
HSC70512
Castilleja miniata
Gail Newton
1980-7-20
1615
Humboldt
Near Bell Swamps
1426
Comment
HSC76048
Castilleja miniata
Overton, Butler
1979-8-2
12544
Humboldt
Near Bret Hole, close to the town of Hoopa
1554
Comment
CAS-BOT-BC244883
Castilleja miniata
Thomas W. Nelson; Jane P. Nelson
1979-7-11
5032
Humboldt
Along trail from Grogan's Hole to North Trinity Mountain from Grogan's Hole to summit
Comment
HSC39058
Castilleja rubicundula subsp. lithospermoides
Thomas W. Nelson, Jane P. Nelson
1976-5-31
2644
Humboldt
N of junction of FS Rds. 1S07 and 5E27 along 5E27
1524
Comment
UC26521
Castilleja subinclusa subsp. franciscana
H. N. Bolander
1866-5-24
4815
Humboldt
near Little River; Anderson Valley
Comment Read comments Jun 1 2015
HSC100905
Ceanothus
Carl C. Marshall
Jun 1887
462
Humboldt
East branch.
Comment
UCD19484
Ceanothus cuneatus
John M. Tucker
1948-9-3
1852
Humboldt
Six Rivers National Forest (formerly part of Trinity National Forest), on Horse Mountain at junction of road to Grouse Mt. and road to Horse Mt. Mine.
1463
Comment
JEPS82330
Ceanothus foliosus
Roger Raiche
1983-7-18
30531 A
Humboldt
Horse Mt. King Range
Comment
CAS-BOT-BC49655
Ceanothus foliosus var. foliosus
Dr. A. Kellogg; W. G. W. Harford
1868-1-1
s.n.
Humboldt
Red Mt. Route
Comment
CAS-BOT-BC49656
Ceanothus foliosus var. foliosus
Carl B. Wolf
1941-7-29
11093
Humboldt
Along the Redwood Highway, 7/10 mi. no. of Jnct. with State Highway #1 from Ft. Bragg.
60
Comment
HSC37592
Ceanothus foliosus var. vineatus
R. Sutherland
1975-5-17
0 .17575
Humboldt
Edge of Horse Mtn.
534
Comment
CAS-BOT-BC50046
Ceanothus incanus
Doris K. Kildale
1928-5-19
5137
Humboldt
Chalk Mountain
Comment
UC1070753
Ceanothus incanus
A. E. Wieslander
1931-5-22
218
Humboldt
Wilder Ridge
Comment
UCD112174
Ceanothus incanus
T. I. Storer
1931-7-1
2218
Humboldt
near Ferndale.
Comment
BLMAR249
Ceanothus integerrimus
Jennifer Anthony-Wheeler
1997-7-24
249
Humboldt
Lacks Creek, growing in disturbed sites among forest
1219
Comment
HSC48784
Ceanothus integerrimus
Brad Klipfel
1975-6-17
662
Humboldt
Along Titlow Hill Rd.
Comment
UC1198012
Ceanothus integerrimus
Joseph P. Tracy
1934-4-15
13182
Humboldt
Willow Creek Trinity River Valley
152
Comment
HSC37605
Ceanothus oliganthus var. sorediatus
R. Sutherland
1975-7-11
9 .11775
Humboldt
Along county rd.
213
Comment
POM128711
Ceanothus parryi
Jos. Burtt Davy, W. C. Blasdale
1899-6-11
5460
Humboldt
Betw Camp Grant and Elk Prairie
Comment
UC203997
Ceanothus parryi
Joseph P. Tracy
1918-7-6
5045
Humboldt
near Humboldt-Mendocino County line; Northern Coast Ranges, South Fork of Eel River
152
Comment
UC249583
Ceanothus parryi
Joseph P. Tracy
1921-5-27
5808 1/2
Humboldt
near Humboldt-Mendocino County line; Northern Coast Ranges, South Fork of Eel River
152
Comment
CAS-BOT-BC53059
Ceanothus pumilus
Doris Kildale Gillespie
1931-6-7
10603
Humboldt
South Fork Mt. - Blake Lookout
1726
Comment
CAS-BOT-BC53061
Ceanothus pumilus
Mrs. H. C. Cantelow
1936-5-19
s.n.
Humboldt
11 miles east of Crescent City
Comment
HSC23286
Ceanothus pumilus
D. E. Anderson, J. P. Smith
1971-7-6
- 1309
Humboldt
Horse Mtn. 10 mi W of Willow Creek
1524
Comment
CAS-BOT-BC52220
Ceanothus thyrsiflorus
Doris K. Kildale
1926-3-20
1553
Humboldt
Big Lagoon
Comment
CAS-BOT-BC52953
Ceanothus thyrsiflorus
Doris K. Kildale
1927-5-14
3290
Humboldt
Big Lagoon
Comment
CAS-BOT-BC52994
Ceanothus thyrsiflorus
C. Hart Merriam
1920-8-29
s.n.
Humboldt
Lower Eel River between Dyerville and Pepperwood
Comment
HSC18340
Ceanothus thyrsiflorus
H. E. Parks
Apr 1935
5543
Humboldt
Trinidad
Comment
HSC31463
Ceanothus thyrsiflorus
Steve Selva, Roger Jensen
1974-8-28
100
Humboldt
Behind HSU Campus
Comment
RSA25755
Ceanothus thyrsiflorus
Carl B. Wolf
1941-7-28
11091
Humboldt
1.5 miles N of Loleta along the redwood Hwy,
23
Comment
RSA46882
Ceanothus thyrsiflorus
Doris K. Kildale
1926-6-18
2399
Humboldt
Gold Bluffs.
Comment
CAS-BOT-BC52862
Ceanothus velutinus
Doris K. Kildale
1925-8-18
1226
Humboldt
Trinity Summit
1828
Comment
UC673087
Centaurea calcitrapa
Joseph P. Tracy
1940-10-17
16760
Humboldt
near Dyerville (South Fork Station)
45
Comment
CDA7086
Centaurea calcitrapa
T. C. Fuller
1960-8-25
4975
Humboldt
Pacific Lumber Company, Perrott Creek, across Eel River from Dyerville.
0
Comment
CDA7087
Centaurea calcitrapa
T. C. Fuller
1961-9-26
7030
Humboldt
Horse Prairie, 2 miles south of Redcrest.
0
Comment
UC582996
Centaurea solstitialis
P. A. Munz
1936-8-9
14332
Humboldt
5 mi n of county line between Humboldt and Mendocino Counties, on south fork of Eel River Humboldt County line; Eel River
Comment
UC1198629
Centaurium muehlenbergii
Joseph P. Tracy
1942-7-18
17283
Humboldt
Garberville
152
Comment
JEPS46931
Centaurium muehlenbergii
Joseph P. Tracy
1931-8-9
9610
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River
91
Comment
RSA185429
Centaurium muehlenbergii
Clare B. Hardham
1965-08
12858
Humboldt
South fork of Eel River.
Comment
UC666978
Cephalanthera austiniae
Joseph P. Tracy
1937-7-24
15526
Humboldt
2 mi. s.e. Devil's Hole (Trinity Summit); Trinity Summit
1584
Comment
HSC45236
Cephalanthera austiniae
Thomas W. Nelson, Jane P. Nelson
1977-7-1
3557
Humboldt
N side of ridge between Bear Creek & Blanket Creek
1463
Comment
HSC4096
Cerastium arvense
Doris K. Kildale
1925-6-28
814
Humboldt
Kneeland Prairie
Comment
UC1198319
Cerastium arvense
Joseph P. Tracy
1927-5-15
8049
Humboldt
ridge w. of Hoopa Valley (up Supply Creek); Supply Creek
304
Comment
UC8237
Cerastium arvense
J. Burtt Davy
1899-6-10
5394
Humboldt
Hubbard's Station North Coast Ranges, Hubbard's Station
Comment
HSC74273
Cerastium glomeratum
M. A. Baker
1980-5-23
1381
Humboldt
Near Buck Mtn.
1524
Comment
POM162070
Cercis occidentalis
Joseph P. Tracy
1921-9-4
5950
Humboldt
Trinity River Valley, near Willow Creek.
Comment
UC249526
Cercis occidentalis
Joseph P. Tracy
1922-4-30
6003
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
CAS-BOT-BC276488
Chaenactis douglasii var. douglasii
Joseph P. Tracy
1932-7-12
10462
Humboldt
Trinity Summit. Head of Brett Hole
1828
Comment
HSC56996
Chaenactis douglasii var. douglasii
Overton, Butler
1979-7-24
9571
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1097
Comment
UC1222946
Chaenactis douglasii var. douglasii
Joseph P. Tracy
1947-7-9
17853
Humboldt
Horse Mountain, top of Horse Mountain
1432
Comment
RSA13571
Chamaecyparis lawsoniana
Joseph P. Tracy
1927-3-27
7864
Humboldt
Willow Creek Canyon
762
Comment
UC502947
Chamaesyce serpyllifolia
Joseph P. Tracy
1930-10-12
9208
Humboldt
Eel River Northern Coast Ranges (Alton to Fortuna)
15
Comment
HSC54583
Chamerion angustifolium subsp. circumvagum
Overton, Butler
1979-7-24
9635
Humboldt
Near Friday Camp, close to the town of Willow Creek.
1250
Comment
HSC55194
Chamerion angustifolium subsp. circumvagum
G. L. Clifton, Griswold
1979-8-2
12274
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
CAS-BOT-BC68265
Cheilanthes gracillima
Marshall Avery Howe
1896-6-6
s.n.
Humboldt
Kneeland Prairie
Comment
HSC76324
Cheilanthes gracillima
Teresa Prendusi
1981-7-21
267
Humboldt
Near Whiteys Peak
1646
Comment
UC55948
Chenopodium album
J. P. Tracy
1903-8-4
1927
Humboldt
Immediate vicinity of Eureka
0
Comment
JEPS59740
Chenopodium botrys
Lincoln Constance
1934-5-27
690
Humboldt
Dyerville bridge South Fork Eel River, Bull Creek Region (s end, gravel bar of river)
45
Comment
JEPS59742
Chenopodium botrys
W. L. Jepson
1936-8-12
17885
Humboldt
Philipsville South Fork Eel River
Comment
UCR123948
Chenopodium botrys
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6989
Humboldt
North Coast, CA Hwy 36, along the Van Duzen River, 19.6 mi east of CA Hwy 101, west of Bar W Road
137
Comment
HSC40249
Chenopodium polyspermum
Linda M. Barker
1976-8-24
1680
Humboldt
3 mi. W of Arcata
Comment
BLMAR526
Chimaphila menziesii
Jennifer Wheeler
2009-6-23
526
Humboldt
King range, On King Peak road
Comment
CAS-BOT-BC451382
Chimaphila menziesii
Doris K. Kildale
1926-6-27
2188
Humboldt
Sweasey Lake, McClellen Mountain
822
Comment
HSC73778
Chimaphila umbellata
M. A. Baker
1980-6-7
1771
Humboldt
Near Brush Mtn.
1128
Comment
HSC99490
Chrysolepis chrysophylla var. chrysophylla
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-14
149
Humboldt
Near North Trinity Mtn, 11. 9 mi east of Hoopa on Big Hill Rd (8N01), at Box Camp, Six Rivers National Forest.
1372
Comment
UC1193062
Chrysolepis chrysophylla var. chrysophylla
R. H. Neuns
1950-7-13
132
Humboldt
3 mi s Alder Point
548
Comment
HSC98791
Chrysolepis chrysophylla var. minor
Cara Witte
2007-9-3
639
Humboldt
Horse Mountain Botanical Area. Road 6N38. 1 mile east of Horse Mountain Mine.
1259
Comment
UC1193060
Chrysolepis chrysophylla var. minor
G. W. Tourtillott
1950-10-11
34
Humboldt
1 mi w Queens Peak
609
Comment
HSC36083
Cicuta douglasii
Michael Chase
730506 .4
Humboldt
W end of Big Lagoon
Comment
HSC58391
Circaea alpina subsp. pacifica
G. L. Clifton
1979-7-31
14100
Humboldt
Near Tish Tang A Tang Creek, S Fork, close to the town of Hoopa
1433
Comment
JEPS59107
Cirsium arvense
W. L. Jepson
1932-7-26
16403
Humboldt
Bull Creek
Comment Read comments Jan 17 2008
HSC104074
Cirsium arvense
T. Collins
2002-7-31
Humboldt
Six Rivers National Forest; along road cut on Hwy. 36
Comment
CDA1217
Cirsium douglasii var. douglasii
T. C. Fuller
1962-8-6
9352
Humboldt
Hwy 299, 3.4 miles east of Berry Summit.
Comment
HSC94050
Cirsium douglasii var. douglasii
B. Villegas
1998-8-5
Humboldt
Nr. Berry Summit on Titlow Hill Rd., 4.8 mi. S of Hwy. 299
Comment
CAS-BOT-BC285530
Cirsium occidentale var. candidissimum
Henry M. Pollard
1948-7-29
s.n.
Humboldt
Between Orleans and Woodson Mines
Comment
UC582538
Cirsium remotifolium var. rivulare
Joseph P. Tracy
1934-7-6
13659
Humboldt
Kneeland Prairie
762
Comment
UC1223053
Cirsium remotifolium var. rivulare
Joseph P. Tracy
1947-6-8
17711
Humboldt
5 mi e of town Carlotta (open flat by Strong's District School House)
60
Comment
HSC89489
Cirsium vulgare
P. A. Daly
1986-2-28
65
Humboldt
Trinidad Head, along trail
61
Comment
RSA47110
Cirsium vulgare
Doris K. Kildale
1925-9-22
1323
Humboldt
Fickle Hill above Arcata
Comment
HSC16236
Clarkia amoena
J. P. Tracy
1938-6-17
15957
Humboldt
Cape Mendocino, S of point of the Cape
3
Comment
CAS-BOT-BC160967
Clarkia amoena subsp. amoena
S. K. Harris
1936-6-25
s.n.
Humboldt
On south side of Domingo Gulch on road from Petrolia to Cape Mendocino
30
Comment
CAS-BOT-BC164182
Clarkia concinna
Doris K. Kildale
1925-5-24
873
Humboldt
Briceland Bridge 1/2 mile west of Garberville
114
Comment
UC562522
Clarkia concinna subsp. concinna
Joseph P. Tracy
1936-6-10
14927
Humboldt
mountain slopes w of mouth South Fork Trinity River
457
Comment
UC162342
Clarkia davyi
Joseph P. Tracy
1911-6-25
3256
Humboldt
bluffs back of Bucksport (region about Humboldt Bay); Northern Coast Region
0
Comment
BLMAR7
Clarkia gracilis subsp. tracyi
Fredric Hrusa
1993-6-17
7
Humboldt
Red mountain, small colony summit of rd thru serpentine.Uncommon
900
Comment
SEINET12189257
Clarkia purpurea
J. P. Tracy
1950-1
18809
Humboldt
Fort Seward Ranch
Comment
CAS-BOT-BC172389
Clarkia purpurea subsp. viminea
Doris K. Kildale
1927-6-25
3584
Humboldt
Near Ettersburg
Comment
JEPS1957
Clarkia purpurea subsp. viminea
W. L. Jepson
1902-8-13
1971
Humboldt
near Redwood Creek; Hupa Road; Hupa Road, near Redwood Creek, Humboldt Co.
Comment
UC673014
Claytonia cordifolia
Joseph P. Tracy
1932-7-15
10583
Humboldt
e of Corral Summit; Trinity Summit
1828
Comment
CHSC77466
Claytonia exigua subsp. exigua
Vernon H. Oswald
2000-4-3
9912
Humboldt
Near the junction of New Navy Base Rd. and the road to Fairhaven on the North Spit of Humboldt Bay.
9
Comment
HSC48838
Claytonia lanceolata
Brad Klipfel, J. O. Sawyer, J. P. Smith
1973-5-27
30
Humboldt
Grogan's Hole near N Trinity Mtn.
1829
Comment
JEPS43187
Claytonia perfoliata subsp. mexicana
Joseph P. Tracy
1916-4-30
4682
Humboldt
Table Bluff Northern Coast Ranges, Humboldt Bay (aroung Humboldt Bay)
152
Comment
UC673002
Claytonia perfoliata subsp. perfoliata
Joseph P. Tracy
1927-5-15
8036
Humboldt
near South Fork; Trinity River Valley
182
Comment
HSC78609
Claytonia rubra subsp. depressa
L. P. Janeway, K. Berg, Paul Wilson
1985-1-19
1197
Humboldt
N Spit of Humboldt Bay, BLM Wallflower Protection Area
5
Comment
HSC17754
Claytonia saxosa
D. E. Anderson
1967-6-10
4366
Humboldt
W-facing slope on Horse Mtn.
1220
Comment
JEPS25688
Claytonia saxosa
P. C. Hutchison
1961-5-22
2016
Humboldt
4.3 mi s (on U.S. Hwy 299) Berry Summit (Monster Point parking area, Horse Mountain); Horse Mountain, Monster Point
Comment
CAS-BOT-BC443893
Claytonia sibirica
Carl B. Wolf
1927-8-22
799
Humboldt
Big Lagoon
Comment
CHSC32852
Claytonia sibirica
Lora L. Anderson
1981-4-26
13
Humboldt
Small population ca. 0.5 mi e of ocean (Moon-Stone Beach) 0.5 mi w of Hwy 101, 11.5 mi n of Arcata.
0
Comment
HSC54582
Claytonia sibirica
Overton, Butler
1979-7-24
9629
Humboldt
Near Friday Camp, close to the town of Willow Creek.
1250
Comment
HSC76598
Claytonia sibirica
Teresa Prendusi
1981-7-24
474
Humboldt
Near Whiteys Peak
1585
Comment
CAS-BOT-BC443903
Claytonia sibirica
A. A. Heller
1937-6-10
16274
Humboldt
At Bishop Pine Lodge, 3 miles north of Trinidad on U. S. Highway #101.
Comment
HSC17735
Claytonia sibirica
P. Markle
1962-4-26
15
Humboldt
Entrance to trail to HSU campus from City of Arcata reservoir road
30
Comment
HSC34812
Claytonia sibirica
David Peters
1975-4-9
4
Humboldt
0.1 mi. W of Plunkett Rd. on Jacoby Creek Rd.
Comment
SEINET202283
Claytonia sibirica
J. P. Tracy
1950-7-2
18960
Humboldt
Fern Spring Happy Camp Mt. in Trinity Summit Range 6 mi NE of Hawkins Bar
1280
Comment
UC1197664
Clintonia andrewsiana
Miss Edith Tracy
1898-7-1
228
Humboldt
above Hydesville (Eureka, Forest Park, on the Van Duzen); Eureka, Forest Park, Van Duzen
Comment
UC639123
Clintonia andrewsiana
E. Fritz
1936-7-8
Humboldt
near Redcrest (off Redwood Highway)
Comment
HSC53895
Clintonia uniflora
Griswold, Butler
1979-7-11
6400
Humboldt
Near Snow Camp Mtn., close to the town of Willow Creek.
1320
Comment
HSC58065
Clintonia uniflora
G. L. Clifton, Griswold
1979-8-1
11943
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa.
1692
Comment
UC1197660
Clintonia uniflora
Joseph P. Tracy
1932-7-16
10624
Humboldt
near Corral Prairie (Trinity Summit); Trinity Summit
1584
Comment
HSC74752
Collinsia linearis
Gail Newton
1981-7-10
2221
Humboldt
Near Board Camp Butte
1494
Comment
HSC20603
Collinsia linearis
H. E. Parks
1934-6-14
4789
Humboldt
Horse Mtn.
1433
Comment
UC1196755
Collinsia linearis
Joseph P. Tracy
1919-5-31
5155
Humboldt
near Willow Creek (Northern Coast Ranges, Trinity River Valley); Northern Coast Ranges, Trinity River Valley
152
Comment
UC41811
Collinsia parviflora
Chesnut and Drew
1888-7-19
Humboldt
Pilot Ridge
Comment
POM193011
Collinsia sparsiflora
H. E. Parks
1930-5-25
792
Humboldt
Laribee Valley.
793
Comment
UC582448
Collinsia torreyi var. wrightii
Joseph P. Tracy
1932-7-12
10467
Humboldt
Trinity Summit, Head of Brett Hole Head of Brett Hole; Trinity Summit, Head of Brett Hole
1828
Comment
HSC74308
Collomia grandiflora
M. A. Baker
1980-7-23
3174
Humboldt
Near Orleans Mtn.
1859
Comment
CHSC40066
Collomia heterophylla
S. K. Harris
1942-6-12
1386
Humboldt
Roadside banks, Fickle Hill Road to Boynton Prairie, SN 2 E.
600
Comment
HSC71793
Collomia heterophylla
Gail Newton
1980-6-16
177
Humboldt
Near Monks Camp
109
Comment
HSC45808
Collomia heterophylla
J. P. Smith, Steve Selva
1970-6-30
4139
Humboldt
Comment
UC1197859
Collomia tinctoria
Joseph P. Tracy
1941-8-24
17044 1/2
Humboldt
openings in forest near McKay Camp; South Fork Mountain
1676
Comment
HSC102099
Collomia tracyi
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1002
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
UC1197861
Collomia tracyi
Joseph P. Tracy
1930-6-23
9130
Humboldt
on hillside of disintegrated rock Northern Coast Ranges, Horse Mountain
1432
Comment
UC672847
Comandra umbellata subsp. californica
Joseph P. Tracy
1927-5-15
8038
Humboldt
near the South Fork (Trinity River Valley); Trinity River Valley
182
Comment
UC179930
Conium maculatum
Joseph P. Tracy
1914-8-23
4593
Humboldt
roadside at Falk's Mill (S. Fork Elk R.); Northern Coast Region, Humboldt Bay
Comment
HSC27021
Conyza canadensis
Brad Klipfel
1973-8-9
263
Humboldt
Samoa
Comment
UC14966
Corallorhiza maculata
Harley P. Chandler
June, 1901
1395
Humboldt
Hupa Indian Reservation North Coast Ranges
152
Comment
UC56317
Corallorhiza maculata
Joseph Burtt Davy
1899-6-11
5421
Humboldt
Hubbard's to Elk Prairie
Comment
CHSC63435
Corallorhiza mertensiana
Vernon H. Oswald
1994-6-29
6366
Humboldt
Friday Ridge Rd. (Forest Rd. 6N08) 7.3 mi N of Titlow Hill Rd., 0.8 mi S of Brush Mtn Lookout Rd., S of Hwy. 299 and Willow Creek.
975
Comment
HSC48687
Corallorhiza mertensiana
Brad Klipfel
1973-7-31
256
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC76611
Corallorhiza mertensiana
Teresa Prendusi
1981-7-9
186
Humboldt
Near Cedar Camp.
1268
Comment
JEPS64350
Corallorhiza mertensiana
Virginia P. Fox
July 1919
Humboldt
Bald Mountain
Comment
HSC90967
Cordylanthus maritimus subsp. palustris
Gail Newton
1982-6-5
3574
Humboldt
Elk River Wildlife Area, Eureka.
Comment
RSA21024
Cordylanthus maritimus subsp. palustris
Carl B. Wolf
1937-9-12
9278
Humboldt
Humboldt Bay, 1 mile south of Arcata on road to Eureka.
3
Comment
UCR122376
Cordylanthus maritimus subsp. palustris
George K. Helmkamp, E. A. Helmkamp
2001-7-8
7008
Humboldt
North Coast, north spit of Samoa Peninsula, 0.5 mi north of CA Hwy 255 bridge over Humboldt Bay
6
Comment
UC1196814
Cordylanthus tenuis subsp. viscidus
Joseph P. Tracy
1949-8-4
18413
Humboldt
Mud Springs Trinity Summit
1341
Comment
CAS-BOT-BC101075
Coreopsis lanceolata
Henry M. Pollard
1948-7-27
s.n.
Humboldt
Barker Ranch on Red Cap Creek, near Orleans
Comment
RSA43687
Coreopsis lanceolata
H. M. Pollard
1947-8-28
s.n.
Humboldt
Roadside near Perch Creek, Orleans region
Comment
POM356152
Corethrogyne filaginifolia var. californica
E. A. Purer
1932-7-30
4675
Humboldt
South of Orick
Comment
RSA46901
Cornus californica
Doris K. Kildale
1925-6-27
769
Humboldt
Yager - near mouth.
Comment
CAS-BOT-BC212011
Cornus nuttallii
Doris K. Kildale
1926-3-28
1688
Humboldt
Lord Ellis Road near Bald Mt. junction
609
Comment
HSC6413
Cornus nuttallii
J. J. Wagoner
1965-5-1
20
Humboldt
6 mi. W of Willow Creek along Hwy. 299
Comment
HSC97551
Cornus nuttallii
Cara Witte
2007-5-31
159
Humboldt
National Forest Road 1. 1 mile south of intersection with 5N04.
1551
Comment
UC1196902
Cornus nuttallii
Joseph P. Tracy
1934-8-24
13597
Humboldt
Trinity R. Valley at Willow Creek; Trinity R. Valley
152
Comment
UC314605
Cornus nuttallii
Joseph P. Tracy
1923-4-15
6193
Humboldt
Redwood Creek at Berry's; Northern Coast Ranges, Redwood Creek
274
Comment
CAS-BOT-BC212181
Cornus sericea
Joseph P. Tracy
1929-8-18
8653
Humboldt
Dinsmore's Ranch on Van Duzen River opposite Buck Mountain
670
Comment
UC1196900
Cornus sericea subsp. sericea
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9009
Humboldt
forest near McKay Camp (S. Fork Mt.); Northern Coast Ranges, S. Fork Mt.
1676
Comment
UC183589
Cornus sericea subsp. sericea
Joseph P. Tracy
1913-6-14
4125
Humboldt
opposite Buck Mt. (Dinsmore's Ranch, Valley of Van Duzen R.); Northern Coast Ranges, Valley of Van Duzen R., Dinsmore's Ra
762
Comment
HSC26713
Cornus sessilis
D. E. Anderson
1973-5-13
6027
Humboldt
100 meters S of Jct. of E Fork of Willow Creek and Willow Creek proper.
Comment
RSA0019462
Cornus sessilis
H. M. Pollard
1948-7-27
s.n.
Humboldt
Mouth of Red Cap Creek near Orleans.
Comment
CAS-BOT-BC190003
Cortaderia jubata
T. C. Fuller
1966-10-4
15238
Humboldt
East side of Big Lagoon. In 1100 acres, slope north above headquarters of Georgia Pacific Lumber Compan.
Comment
UC1197936
Corylus californica
Joseph P. Tracy
1949-7-19
18375
Humboldt
at Friday Camp
1219
Comment
UC535724
Corylus californica
Eleanor Armstrong
1934-8-23
1137
Humboldt
Richardson Grove, E slope
121
Comment
UC667999
Corylus californica
Joseph P. Tracy
1935-3-8
13730
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
HSC3477
Corylus cornuta subsp. californica
Curt M. Johnson
1966-3-11
117
Humboldt
Along Bull Creek Rd. 6 mi. W of Weott
140
Comment
HSC40987
Corylus cornuta subsp. californica
Thomas W. Nelson, Jane P. Nelson
1977-7-1
3561
Humboldt
Along fork of Blanket Creek
1463
Comment
RSA152313
Corylus cornuta var. californica
Joseph P. Tracy
1946-8-25
17639
Humboldt
Table Bluff, along Hookton road.
9
Comment
UCR32167
Corylus cornuta var. californica
David J. Keil
1983-7-2
17312
Humboldt
c. 4 mi SE of SR 299 along Titlow Hill Rd below Horse Mountain Summit Road
Comment
UC166079
Cotula australis
J. P. Tracy
1900-5-26
804
Humboldt
Eureka
Comment
HSC5421
Cotula australis
D. E. Anderson
1963-3-16
2388
Humboldt
At foot of Scotia Bluffs
Comment
CHSC19513
Cotula coronopifolia
J. F. Knezevich
1968-5-14
431
Humboldt
Collected 13 miles south of Ferndale at Cape Mendocino.
Comment
UCSB9478
Cotula coronopifolia
Parks, H.
1941-09
Humboldt
Little River State Park
Comment
BLMAR420
Cotula coronopifolia
Jennifer Wheeler
2007-8-24
420
Humboldt
South Spit, east side
9
Comment
HSC12545
Cotula coronopifolia
C. Kline
1970-10-28
52
Humboldt
North Bank Rd., 3 mi. W of Blue Lake, Mad River gravel bottoms
Comment
POM264509
Cotula coronopifolia
H. E. Parks
1941-09
24211
Humboldt
Little River State Park
Comment
HSC78083
Crassula aquatica
L. P. Janeway, K. Berg, Rudy Becking
1984-4-11
719
Humboldt
N Spit of Humboldt Bay, BLM lands ('Coast Guard Reservation')
3
Comment
UC492244
Crassula connata var. subsimplex
Joseph P. Tracy
1932-3-20
9786
Humboldt
coast bluffs near Trinidad; Northern Coast Ranges
30
Comment
UC1199457
Crepis capillaris
Joseph P. Tracy
1948-8-22
18104
Humboldt
flat by old Strong's District School House (5 mi e of town); Carlotta
60
Comment
POM289673
Crepis capillaris
Lyman Benson
1929-7-12
1798
Humboldt
Weott Ranger Station; S Fork Eel River.
Comment
UC581730
Crepis occidentalis
Joseph P. Tracy
1935-7-30
14387
Humboldt
Salmon Summit; at top
2112
Comment
HSC42455
Crepis pleurocarpa
Barbara Kelly
1977-7-16
540
Humboldt
On Horse Mtn. Rd., 1/2 mi. below where it forks; 1.5 mi. below summit
1402
Comment
HSC57947
Cryptantha affinis
G. L. Clifton, Griswold
1979-7-31
11623
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1719
Comment
UC1239655
Cryptantha flaccida
Joseph P. Tracy
1939-8-5
16383
Humboldt
Dinsmore's
746
Comment
UC55910
Cryptantha flaccida
J. P. Tracy
1903-5-22
1880
Humboldt
Alder Point Bridge Eel River
152
Comment
UC552253
Cryptantha intermedia
Harold E. Parks and Joseph P. Tracy
1934-6-27
11060
Humboldt
Grouse Mt.
1432
Comment
HSC104443
Cryptantha leiocarpa
Jeff Barrett, Keleigh Deitsch, Tessa Purdy
2014-4-13
3
Humboldt
Samoa Peninsula, Fairhaven, along south side of Bay Street
5
Comment
HSC57212
Cryptantha simulans
Griswold, Butler
1979-7-12
7247
Humboldt
Near Cedar Creek, close to the town of Willow Creek
1158
Comment
UC175684
Cryptantha torreyana
Joseph P. Tracy
1912-7-31
3944
Humboldt
near Buck Mountain summit; Northern Coast Ranges
1676
Comment
HSC74324
Cryptogramma acrostichoides
Gail Newton
1980-7-23
1734
Humboldt
Near Packsaddle Ridge
1463
Comment
UC562480
Cuscuta subinclusa
Joseph P. Tracy
1924-7-20
6736
Humboldt
Brannan Mt., on Willow Creek Road Brannan Mt.
1005
Comment
HSC73936
Cynoglossum grande
Gail Newton
1980-6-28
675
Humboldt
Near Mad River Butte.
1536
Comment
UC54748
Cynoglossum grande
J. P. Tracy
1901-4-26
1047
Humboldt
vicinity Eureka (Humboldt Hill); Humboldt Hill
0
Comment
POM313169
Cynosurus cristatus
Malcolm A. Nobs, S. Galen Smith
1949-8-3
1195
Humboldt
Southern outskirts of Eureka
Comment
UC1100178
Cynosurus cristatus
Malcolm A. Nobs and S. Galen Smith
1949-8-3
1195
Humboldt
marsh and bog land at the southern outskirts Eureka
Comment
CAS-BOT-BC190381
Cynosurus echinatus
Kenneth Clark
1980-3-22
523
Humboldt
Above Dead Man's Gulch.
137
Comment
HSC45050
Cynosurus echinatus
R. Sutherland
1978-4-24
3 .24478
Humboldt
Kinsey Ridge above Oat Creek
396
Comment
RSA137066
Cynosurus echinatus
I. L. Wiggins
1957-6-21
14142
Humboldt
Margin of grassy slide area on east side of road, 1 mile south of Garberville
Comment
UC1145093
Cynosurus echinatus
Joseph P. Tracy
1944-7-3
17486
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley at Willow Creek
152
Comment
UCD60184
Cynosurus echinatus
J. Street
1950-5-28
s. n.
Humboldt
Alder Point.
Comment
CAS-BOT-BC114369
Cyperus erythrorhizos
Henry M. Pollard
1945-9-5
s.n.
Humboldt
Wilson Creek, Klamath River Canyon
Comment
HSC7250
Cyperus squarrosus
J. P. Tracy
1931-9-7
9662
Humboldt
Trinity River Valley, Willow Creek
152
Comment
CAS-BOT-BC114060
Cyperus squarrosus
Henry M. Pollard
1941-8-16
s.n.
Humboldt
Along river near Orleans.
Comment
POM160839
Cyperus squarrosus
Joseph P. Tracy
1920-8-15
5362
Humboldt
Klamath River at Bluff Creek.
152
Comment
HSC1045
Cystopteris fragilis
D. E. Anderson
1965-5-15
3713
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek
Comment
HSC55171
Cystopteris fragilis
Gilbert Muth
1979-8-1
12171
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
HSC97625
Cystopteris fragilis
Cara Witte
2007-5-31
161
Humboldt
Buck Flat. Intersection of National Forest 1 and 5N01.
1547
Comment
CAS-BOT-BC201009
Cytisus scoparius
John H. Thomas
1966-3-19
11484
Humboldt
Near Westhaven Drive and highway 101, Trinidad
60
Comment
HSC14661
Cytisus scoparius
N. D. Dennis
1965-4-2
1
Humboldt
Corner of F and 9th St., Eureka.
Comment
HSC14671
Cytisus scoparius
Harvey Doerksen
1962-5-22
26
Humboldt
.5 mi. E of Hwy. 299-101 junction.
Comment
CDA4074
Cytisus scoparius
T. C. Fuller
1961-3-22
5939
Humboldt
North slope, Humboldt Hill, Eureka.
0
Comment
SEINET9350894
Cytisus scoparius
Unknown
1963-6-2
2698
Humboldt
Humboldt
Comment
HSC98780
Cytisus scoparius var. scoparius
Cara Witte
2008-6-27
768
Humboldt
Approximately 1/2 mile north of White Oak Opening on National Forest 1.
1242
Comment
CAS-BOT-BC189766
Dactylis glomerata
Henry M. Pollard
1948-7-28
s.n.
Humboldt
Roadside near Orleans.
Comment
HSC34813
Dactylis glomerata
Dryden
1975-4-20
122
Humboldt
Arcata
0
Comment
HSC45108
Danthonia californica
R. Sutherland
1978-5-2
4 .2578
Humboldt
341
Comment
HSC58114
Danthonia californica
G. L. Clifton, Griswold
1979-8-1
12073
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1799
Comment
SEINET200656
Danthonia californica
Joseph P. Tracy, H. E. Parks
1931-5-31
9548
Humboldt
Kneeland Prarie.
792
Comment
CHSC35545
Danthonia californica var. californica
James Payne Smith Jr.
1977-7-3
9231
Humboldt
Road to Fish Lake (Forest Service Road 13N01), 3.5 miles from its junction with State Route 36.
487
Comment
UCD61365
Danthonia unispicata
Joseph P. Tracy
1951-6-26
19593
Humboldt
North side of Board Camp Mountain at extreme head of Redwood Creek.
Comment
RSA421918
Datura stramonium
M. B. Dunkle
1936-8-22
4855
Humboldt
Williams Grove, Eel River.
213
Comment
CHSC26758
Daucus carota
M. S. Taylor
1977-8-5
1432
Humboldt
Around bridge over Eeel River, at turnoff from Hwy 101 to Ferndale, in Fernbridge.
Comment
SD50777
Daucus carota
Darley F. Howe
1959-8-4
2805
Humboldt
9 miles east of Arcata on # 395
Comment
UC1197346
Daucus pusillus
Joseph P. Tracy
1927-6-26
8211
Humboldt
Stone Lagoon sand beach
6
Comment
CAS-BOT-BC9032
Delphinium decorum subsp. tracyi
Doris K. Kildale
1928-5-19
5213
Humboldt
Chalk Mountain
Comment
CAS-BOT-BC9033
Delphinium decorum subsp. tracyi
Doris K. Kildale
1928-4-29
5963
Humboldt
Horse Mountain
853
Comment
UC160929
Delphinium decorum subsp. tracyi
Harley P. Chandler
June 1901
1289
Humboldt
Hupa Indian Reservation North Coast Ranges
1097
Comment
UC1196321
Delphinium decorum subsp. tracyi
Joseph P. Tracy
1908-6-9
2649
Humboldt
open places near hilltops Northern Coast Ranges, Kneeland Prairie
762
Comment
UC249648
Delphinium decorum subsp. tracyi
Joseph P. Tracy
1922-6-5
6082
Humboldt
slopes at head of creek Northern Coast Ranges, South Yager Creek
762
Comment
HSC56322
Delphinium glaucum
Overton, Butler
1979-8-2
12662
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
UC1196175
Delphinium glaucum
Doris Kildale
1925-8-1
Humboldt
Trinity Summit
Comment
OBI10845
Delphinium hesperium subsp. hesperium
Joseph P. Tracy
1948-6-20
18070
Humboldt
Trinity River Valley at Willow Crk
152
Comment
CAS-BOT-BC10138
Delphinium menziesii
Mrs. H. C. Cantelow
1941-4-26
s.n.
Humboldt
10.3 miles SW of Ferndale on road to Cape Mendocino
Comment
UC1196331
Delphinium nudicaule
Joseph P. Tracy
1923-6-3
6260
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
UC160933
Delphinium nudicaule
Joseph P. Tracy
1908-6-8
2635
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
HSC24426
Delphinium nudicaule
E. C. Murczek
1964-4-4
28
Humboldt
10 mi. N of Hoopa
Comment
HSC98172
Delphinium nudicaule
Allan R. Marshall
1962-5-11
9
Humboldt
50 yds. in front of N side of Hwy. 299
610
Comment
POM172653
Delphinium trolliifolium
Kneeland Prainie
1888-7-9
s.n.
Humboldt
Kneeland Prairie.
Comment
HSC36241
Delphinium trolliifolium
John Rehling
1975-5-12
72
Humboldt
4 mi. S of Orick on Hwy. 101
Comment
JEPS23300
Delphinium trolliifolium
Joseph P. Tracy
1927-6-5
8099
Humboldt
valley of South Yager Creek Northern Coast Ranges
762
Comment
JEPS23302
Delphinium trolliifolium
W. L. Jepson
1934-5-6
16681
Humboldt
Little Larrabee Creek
Comment
HSC35449
Deschampsia cespitosa
J. D. Ackerman
1975-8-2
607
Humboldt
Intersection of Indianola Cutoff and US Hwy 101.
3
Comment
CAS-BOT-BC194338
Deschampsia cespitosa subsp. beringensis
Joseph P. Tracy
1927-7-16
8257
Humboldt
Mouth of Elk River, around Humboldt Bay, just south of Eureka
6
Comment
CAS-BOT-BC194297
Deschampsia cespitosa subsp. cespitosa
Malcom A. Nobs; S. Galen Smith
1949-8-3
1167
Humboldt
Borders of irrigation ditch, 1 mile south of Fields Landing, Eel River Valley
Comment
HSC98610
Deschampsia danthonioides
Cara Witte
2008-8-6
1004
Humboldt
Board Camp Mountain; 1 mile south of Forest Service Road 4N38 and National Forest 1 intersection.
1416
Comment
LA10879
Deschampsia danthonioides
Joseph P. Tracy;
1935-6-23
13969
Humboldt
1066
Comment
HSC102184
Deschampsia elongata
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1098
Humboldt
Patterson Meadows
1566
Comment
CAS-BOT-BC201782
Deschampsia elongata
Henry M. Pollard
1947-8-22
s.n.
Humboldt
Fontana's Fishing Lodge, nr. Orleans
Comment
SEINET181183
Deschampsia elongata
Bassett Maguire, R Maguire; CB Maguire
1934-6-8
15070
Humboldt
Bolling Grove State Park ; Under redwoods
Comment
CHSC95018
Dicentra formosa
K. Lang; J. Lang
2005-3-14
28
Humboldt
Trinidad, N. California coast
51
Comment
HSC37421
Dicentra formosa
Gary S. Lester, Roger L. Yearout, Judith G. Dickson
1974-7-24
514
Humboldt
Along Lost Man Creek.
38
Comment
CAS-BOT-BC209194
Dichanthelium acuminatum subsp. acuminatum
Joseph P. Tracy
1931-5-17
9427
Humboldt
Along river, Willow Creek, Trinity River Valley.
152
Comment
RSA755796
Dichelostemma congestum
Barbara Ertter, Thomas J. Delendick
1987-5-16
6919
Humboldt
Vista Point just west of Berry Summit on Highway 299.
915
Comment
UC1950449
Dichelostemma congestum
Barbara Ertter with Thomas J. Delendick
1987-5-16
6919
Humboldt
Vista Point just W of Berry Summit on Hwy 299, open grassy S-facing slope
Comment
CHSC2082
Dichelostemma ida-maia
A. Small
1954-5-1
Humboldt
Near Honey-dew
Comment
HSC48151
Dichelostemma ida-maia
Brad Klipfel
1975-6-17
665
Humboldt
Along Titlow Hill Rd.
Comment
HSC48851
Dichelostemma ida-maia
Brad Klipfel
1973-7-15
210
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC48614
Dichelostemma ida-maia
Mark Flippo
1978-5-22
67
Humboldt
Big Hill Rd.
Comment
CDA6260
Digitalis purpurea
T. C. Fuller
1958-6-17
1725
Humboldt
Petrolia, Lower Mattole.
0
Comment
HSC23712
Digitalis purpurea
Tim Baroni
1971-6-25
60
Humboldt
Comment
UC1103231
Digitaria sanguinalis
Joseph P. Tracy
1934-8-14
13579
Humboldt
1 mi above mouth South Fork of Eel River; North Coast Ranges, South Fork of Eel River
60
Comment
CAS-BOT-BC150350
Diplacus aurantiacus
L. R. Abrams
1916-7-18
6072
Humboldt
Fortuna
Comment
UC535741
Disporum smithii
Eleanor Armstrong
1169 B
Humboldt
Richardson Grove
Comment
UC666968
Disporum smithii
Joseph P. Tracy
1933-5-21
12209
Humboldt
McClellan Mountain
670
Comment
HSC90915
Distichlis spicata
Leonel Arguello
1989-7-15
Humboldt
Lanphere-Christensen Dunes Preserve, 3 mi. W of Arcata, Saltmarsh trail.
Comment
UCD64617
Distichlis spicata var. stolonifera
Malcolm A. Nobs; S. Galen Smith
1949-8-3
1178
Humboldt
Around Fields Landing.
Comment
HSC34498
Dodecatheon hendersonii
J. D. Ackerman
1975-5-3
439
Humboldt
Ca. 3.5 mi. E of Chezem Rd. and Hwy. 299 intersection W of Redwood Creek
Comment
RSA183606
Dodecatheon hendersonii
G. Bos
1965-5-15
278
Humboldt
Berry Summit near U.S. 299. Growing in moss at base of Quercus.
793
Comment
UC673096
Downingia elegans
Joseph P. Tracy
1940-7-7
16673
Humboldt
Grouse Mt.
1554
Comment
RSA23339
Downingia elegans var. corymbosa
Joseph P. Tracy
1923-6-20
6339
Humboldt
Miranda.
122
Comment
HSC18764
Drymocallis glandulosa
J. E. Lankila
1962-5-6
10
Humboldt
West bank of Eel River across form Shively about 500 ft. from Bear Creek
Comment
HSC102523
Drymocallis lactea var. austiniae
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1510
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1106
Comment
JEPS47204
Drymocallis rhomboidea
Joseph P. Tracy
1927-5-14
8002
Humboldt
near South Fork Trinity River (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
182
Comment
JEPS337
Dryopteris arguta
Wm. K. D. Reynolds
August, 1933
Humboldt
Riceland
Comment
CAS-BOT-BC428054
Dudleya cymosa subsp. cymosa
Elizabeth Parsons Hawver
1915-6-1
s.n.
Humboldt
Carlotta
Comment
CAS-BOT-BC428055
Dudleya cymosa subsp. cymosa
Elizabeth Parsons Hawver
1915-6-1
s.n.
Humboldt
Carlotta
Comment
UC203874
Dudleya farinosa
Joseph P. Tracy
1918-7-1
4075
Humboldt
3 mi s point of the cape (sw slopes fronting the ocean); Cape Mendocino
Comment
HSC7298
Dulichium arundinaceum
D. E. Anderson
1963-9-29
2849
Humboldt
Fish Lake
Comment
UC535737
Echinochloa crus-galli
Eleanor Armstrong
1151
Humboldt
Richardson Grove
Comment
UC1103648
Eleocharis acicularis
Joseph P. Tracy
1935-5-30
13917
Humboldt
old Clover Flat Mine Trinity River Valley
152
Comment
HSC7320
Eleocharis macrostachya
C. B. Wolf
1927-8-22
793
Humboldt
Big Lagoon
Comment
UC1103649
Eleocharis parishii
Joseph P. Tracy
1938-8-14
16116
Humboldt
S Fork, on mountain slope W of river mouth Trinity River
304
Comment
UC1103660
Eleocharis parishii
Joseph P. Tracy
1919-5-31
5178
Humboldt
near, shore of Lack pond Willow Creek; Trinity River Valley
152
Comment
UC1103662
Eleocharis parvula
Joseph P. Tracy
1921-8-7
5868
Humboldt
Stone Lagoon
3
Comment
UCR63392
Eleocharis pauciflora
H. E. Parks
1934-1
5275
Humboldt
North Coast, Spruce Cove, Trinidad
Comment
HSC58814
Eleocharis quinqueflora
G. L. Clifton, Griswold
1979-8-1
12054
Humboldt
Near N Trinity Mtn., close to the town of Hoopa.
1798
Comment
CAS-BOT-BC227344
Elymus elymoides
Henry M. Pollard
1946-8-28
s.n.
Humboldt
Near summit of Orleans Mt.
1828
Comment
CAS-BOT-BC227348
Elymus elymoides
Doris K. Kildale
1925-8-17
1260
Humboldt
Trinity Summit
1917
Comment
HSC9709
Elymus glaucus
True Hoyle
1967-7-24
29567
Humboldt
Oscar Stapp Ranch near Showers Creek and Showers Pass
1006
Comment
UCD62266
Elymus glaucus
August L. Hormay
1932-5-12
Humboldt
Bull Creek Road.
Comment
HSC102546
Elymus glaucus subsp. glaucus
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1536
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
HSC89898
Elymus glaucus subsp. glaucus
Leonel Arguello
1989-7-14
Humboldt
Lanphere-Christensen Dunes Preserve 3 mi. W of Arcata.
Comment
HSC58419
Elymus multisetus
Griswold, Butler
1979-7-12
7265
Humboldt
Near Cedar Creek, close to the town of Willow Creek
1158
Comment
UC1103293
Elytrigia repens
Joseph P. Tracy
1944-7-1
17477
Humboldt
Eureka
30
Comment
HSC99054
Epilobium brachycarpum
Cara Witte
2008-7-30
979
Humboldt
National Forest 1. 2 miles north of intersection with Forest Service Road 4N09.
1267
Comment
JEPS39238
Epilobium brachycarpum
W. L. Jepson
1932-8-9
16358
Humboldt
Bull Creek Redwood Creek
106
Comment
UC505123
Epilobium campestre
Joseph P. Tracy
1930-6-15
8743
Humboldt
near Bosworth; Larrabee Creek
457
Comment
BLMAR386
Epilobium canum subsp. latifolium
Jennifer Anthony-Wheeler
2004-9-1
386
Humboldt
Horse Mtn, Growing along titlow hill road 18+ miles
1584
Comment
UC205233
Epilobium canum subsp. latifolium
Joseph P. Tracy
1919-9-23
5288
Humboldt
Trinity Summit Northern Coast Ranges
1828
Comment
JEPS121642
Epilobium ciliatum
Jennifer Buck, Danielle Roach
2009-8-19
Humboldt
Kerlin Fen, South Fork Mountain. Sloping fen on schist, NE aspect. Blake Mountain quadrangle. SFM06B
Comment
HSC54011
Epilobium ciliatum subsp. ciliatum
Griswold, Butler
1979-7-12
7141
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
UC205232
Epilobium ciliatum subsp. ciliatum
Joseph P. Tracy
1920-8-15
5376
Humboldt
Bluff Creek Northern Coast Ranges, Klamath River
152
Comment
HSC12701
Epilobium ciliatum subsp. watsonii
Jana Kattenhorn
1970-10-28
155
Humboldt
Mad River at the mouth of Lindsey Creek, N Bank Rd. off Hwy. 299
Comment
HSC16346
Epilobium ciliatum subsp. watsonii
D. E. Anderson
1961-8-25
1742
Humboldt
1.5 mi. S of Trinidad
Comment
UC1198503
Epilobium densiflorum
Joseph P. Tracy
1911-7-11
3509
Humboldt
mouth of Supply Creek Northern Coast Ranges, Hoopa Valley
152
Comment
BLMAR178
Epilobium minutum
Donald Hazlett
1994-6-7
178
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
HSC41818
Epilobium minutum
Thomas W. Nelson, Jane P. Nelson
1977-6-19
3514
Humboldt
SW of Alder Springs along Rd. 2S08
1463
Comment
UC1198479
Epilobium minutum
Joseph P. Tracy
1933-7-25
12839
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
UC1198480
Epilobium minutum
Joseph P. Tracy
1927-6-12
8164
Humboldt
Horse Mountain Northern Coast Ranges (lower slopes)
1066
Comment
UC169920
Epilobium minutum
Harley P. Chandler
May, 1901
1125
Humboldt
Humboldt Bay North Coast Ranges
30
Comment
SEINET10890728
Epilobium oreganum
Chestnut
1888-8-1
CHESTNUT s.n.
Humboldt
Grouse Creek, growing rankly along brooks
Comment
RSA23648
Epilobium septentrionale
Carl B. Wolf
1939-7-8
9521
Humboldt
North bank of Matolle River, 2 miles above Petrolia.
61
Comment
UC1196952
Epilobium septentrionale
Arthur E. Connick
1932-8-12
Humboldt
Garberville
121
Comment
UC62558
Equisetum hyemale subsp. affine
P. E. Goddard
July 1901
88
Humboldt
Hupa
Comment
POM182455
Equisetum laevigatum
Joseph P. Tracy
1913-6-16
4142
Humboldt
Dinsmore s Ranch, in valley of Van Duzen River. Opposite Buck Mtn.
762
Comment
UC503078
Equisetum laevigatum
H. E. Parks and Joseph P. Tracy
1927-4-24
7925
Humboldt
Eureka along R.R. track Eureka; Northern Coast Ranges
6
Comment
CAS-BOT-BC57795
Equisetum telmateia
Doris K. Kildale
1928-2-19
4274
Humboldt
Metropolitan.
Comment
SEINET5526477
Equisetum telmateia
Unknown
1983-6-1
Humboldt
Lord Ellis Summit
Comment
UC1541682
Equisetum telmateia subsp. braunii
H. E. Parks
March 1934
4830
Humboldt
Spruce Cove Trinidad
Comment
HSC879
Equisetum telmateia subsp. braunii
D. E. Anderson
1962-11-7
2343
Humboldt
Jct. of Crannell Rd. and Dows Prairie Rd.
Comment
UC526938
Equisetum telmateia subsp. braunii
Joseph P. Tracy
1934-6-28
13268
Humboldt
by Salmon Creek Northern Coast Ranges
9
Comment
POM161049
Eragrostis hypnoides
Joseph P. Tracy
1920-8-15
5367
Humboldt
Klamath River, at mouth of Bluff Creek
152
Comment
POM89792
Eragrostis hypnoides
Joseph P. Tracy
1920-8-20
5369
Humboldt
Klamath River at mouth of Bluff Creek
Comment
POM257488
Erechtites glomeratus
H. E. Parks, S. T. Parks
1937-07
24033
Humboldt
Spruce Cove, Trinidad.
61
Comment
UC502962
Eremocarpus setiger
Joseph P. Tracy
1927-10-23
8390
Humboldt
McClellan Mountain Northern Coast Ranges
762
Comment
HSC98862
Eremogone congesta var. congesta
Cara Witte
2008-7-30
961
Humboldt
Spike Buck Mountain. Forest Service Road 5N18. 1/2 mile from intersection with National Forest 1.
1589
Comment
POM126125
Ericameria arborescens subsp. arborescens
Joseph P. Tracy
1924-8-24
6827
Humboldt
Trinity River Valley, near Willow Creek
183
Comment
HSC98529
Erigeron aliceae
Cara Witte
2007-6-13
265
Humboldt
Along Forest Service Rd. 5N04. Near Grouse Mountain
1538
Comment
POM174061
Erigeron biolettii
Joseph P. Tracy
1918-7-6
5052
Humboldt
South Fork of Eel River near the Humboldt-Mendocino County Line
152
Comment
UC468817
Erigeron foliosus var. confinis
Joseph Burtt Davy and Walter C. Blasdale
Jun 20 1899-Jan 1 1900
5713
Humboldt
Hoopa Valley North-Western California, Mendocino
Comment
HSC91917
Erigeron glaucus
E. Mackey
1986-12-18
Humboldt
Patrick's Point State Park, Palmer's Point Trail to beach
Comment
HSC58349
Erigeron inornatus var. inornatus
Overton, Butler
1979-8-2
12683
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
UC1223137
Erigeron inornatus var. inornatus
Joseph P. Tracy
1950-7-31
19228
Humboldt
about 1 mi n Friday's Camp (open glade where road crosses sides of the ridge); Friday Ridge
Comment
CAS-BOT-BC214590
Erigeron philadelphicus
Elizabeth Parsons Hawver
1915-6-1
s.n.
Humboldt
Carlotta
Comment
UC581735
Erigeron philadelphicus var. philadelphicus
Joseph P. Tracy
1935-5-30
13920
Humboldt
near Willow Creek; Trinity River Valley
152
Comment
UC31538
Erigeron supplex
H. N. Bolander
1863-1
4754
Humboldt
Comment Read comments Feb 20 2007
CDA18207
Eriogonum latifolium
G. D. Barbe, T. C. Fuller
1974-6-17
1833
Humboldt
North Coast Ranges; Lower Pacific Drive, S of sewage plant, W of golf course, at Sea Court, Shelter Cove.
60
Comment
CAS-BOT-BC259183
Eriogonum latifolium
W. R. Dudley
1899-6-1
s.n.
Humboldt
Peninsula opposite Eureka
Comment
RSA393624
Eriogonum latifolium
E. A. Purer
1932-7-27
4149
Humboldt
Near Samoa, near Arcata
Comment
CAS-BOT-BC259543
Eriogonum luteolum var. luteolum
Henry M. Pollard
1943-1-1
s.n.
Humboldt
Orleans
Comment
HSC54526
Eriogonum nudum
Overton, Butler
1979-7-23
9464
Humboldt
Near Horse Mtn. Mine, close to the town of Willow Creek
1295
Comment
UC672908
Eriogonum nudum var. auriculatum
Joseph P. Tracy
1936-6-9
14900
Humboldt
near Petrolia; Mattole River
15
Comment
JEPS56635
Eriogonum nudum var. nudum
Lincoln Constance
1934-5-24
626
Humboldt
s slope of Lower Look Prairie South Fork Eel River, Bull Creek Region, Lower Look Prairie
121
Comment
RSA12535
Eriogonum nudum var. nudum
Carl B. Wolf
1934-7-2
5903
Humboldt
Small Lake at Snow Camp. (Mountains east of Korbel).
1372
Comment
RSA33411
Eriogonum nudum var. oblongifolium
Doris K. Kildale
1927-7-1
3621
Humboldt
Alton Hill
Comment
UC176685
Eriogonum nudum var. oblongifolium
Joseph P. Tracy
1912-7-21
3761
Humboldt
Alton Norther Coast Ranges, Alton
30
Comment
HSC100600
Eriogonum umbellatum
Carl C. Marshall
Jun 1885
22
Humboldt
S Fork Mtn. summit
Comment
HSC99125
Eriogonum umbellatum var. goodmanii
Cara Witte
2007-7-9
458
Humboldt
Forest Service Road 4N32. 1.4 mile north of intersection with 4N32B.
1413
Comment
RSA21320
Eriogonum umbellatum var. polyanthum
Carl B. Wolf
1937-8-13
9221
Humboldt
North coast range, 8 mi. east of Hoopa Valley on new road towards Trinity summit.
1220
Comment
JEPS56129
Eriogonum vimineum
W. L. Jepson
1932-7-25
16395
Humboldt
Old Camp Grant Eel River, Old Camp Grant
Comment
HSC98924
Eriophorum crinigerum
Cara Witte
2007-5-24
116
Humboldt
Horse Mountain Botanical Area. Along Forest Service Rd. 6N38. Near Horse Mountain Mine.
1284
Comment
BLMAR181
Eriophyllum lanatum var. achilleoides
Donald Hazlett
1994-6-7
181
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
CAS-BOT-BC301010
Eriophyllum lanatum var. achilleoides
L. R. Abrams
1916-7-11
6065
Humboldt
Mouth of Grizzly Creek on Van Duzon [Duzen] River
Comment
UC169040
Eriophyllum lanatum var. achilleoides
Joseph P. Tracy
1912-7-26
3837 1/2
Humboldt
Kneeland Prairie Northern Coast ranges, Kneeland Prairie
762
Comment
UC176464
Eriophyllum lanatum var. achilleoides
Joseph P. Tracy
1913-7-25
4338
Humboldt
Dinsmore Ranch opposite Buck Mountain; Northern Coast Ranges, Van Dusen River Valley
762
Comment
CAS-BOT-BC301180
Eriophyllum lanatum var. arachnoideum
Carl B. Wolf
1927-8-29
1193
Humboldt
7 mi. s. of Ferndale & Capetown, Bear River Ridge--Mt. Glen
Comment
RSA15568
Eriophyllum lanatum var. arachnoideum
C. B. Wolf
1927-8-29
1193
Humboldt
7 miles south of Ferndale and Capetown, Bear River Ridge, Mt. Glen.
Comment
UCR123949
Eriophyllum lanatum var. croceum
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6991
Humboldt
North Coast, CA Hwy 36, along the Van Duzen River, 19.6 mi east of CA Hwy 101, west of Bar W Road
137
Comment
SEINET12118220
Eryngium aristulatum
J. P. Tracy
1912-1
3777 & 4001
Humboldt
Alton
91
Comment
CAS-BOT-BC41570
Erysimum capitatum
Doris K. Kildale
1926-3-21
1578
Humboldt
Knuland Prairie.
853
Comment
HSC53878
Erysimum capitatum var. capitatum
Terry Griswold, Marvin Butler
1979-7-10
6359
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek
1372
Comment
HSC85898
Erysimum capitatum var. capitatum
Barry Silver
1986-4-23
528
Humboldt
9.5 mi. NW of junction with Hwy. 299, Pine Ridge Summit area
945
Comment
CAS-BOT-BC54909
Erysimum menziesii
G. B. Rossbach
1955-6-10
596
Humboldt
Depression in coastal dunes near Humboldt Bay lighthouse between Fairhaven and end of Sandy point off Eureka.
Comment
UC1034752
Erysimum menziesii
G. B. Rossbach
1955-6-10
596
Humboldt
depression in coastal dunes near Humboldt Bay lighthouse (betw. Fairhaven and end of sandy point off Eureka)
Comment
UCR179237
Erysimum menziesii
R. G. Swinney
1968-4-3
240
Humboldt
North Coast, Lanphere's Preserve, west of Arcata
15
Comment
HSC57433
Erysimum perenne
G. L. Clifton, Terry Griswold
1979-7-26
10219
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
1981
Comment
CAS-BOT-BC383041
Erythranthe grandis
David B. Lowry
2005-5-16
GBM
Humboldt
Along Gold Bluffs Road between Ranger Kiosk and Fern Canyon
11
Comment
HSC36498
Erythronium californicum
Thomas W. Nelson, James Nelson, Jane P. Nelson
1975-6-14
1893
Humboldt
Beside branch off FS 2S08 to Pine Mtn.
Comment
UC1197648
Erythronium californicum
Joseph P. Tracy
1927-6-12
8127
Humboldt
Horse Mountain Northern Coast Ranges
1524
Comment
UC1197649
Erythronium californicum
Joseph P. Tracy
1933-7-11
12709
Humboldt
Grouse Mountain
1524
Comment
CAS-BOT-BC504310
Erythronium californicum
Michalski; Raum; Hopson
1987-4-1
87
Humboldt
Larabee Buttes
Comment
HSC71161
Erythronium californicum
Thomas W. Nelson
1977-6-15
3421
Humboldt
Along USFS rd connecting FS 6N01 to 5N10, just N of Clear Lake
1372
Comment
HSC97457
Erythronium californicum
C. Witte
2007-5-17
26
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N18. Near utility towers.
1483
Comment
HSC15503
Erythronium revolutum
G. N. Bos
1965-5-2
245
Humboldt
8 mi. E of Korbel on Bald Mtn. Rd.
793
Comment
HSC38258
Erythronium revolutum
Thomas W. Nelson
1976-4-3
2283
Humboldt
Hwy 36 at east end of Swain's Flat
Comment
JEPS61875
Erythronium revolutum
Joseph P. Tracy
1918-5-28
4938
Humboldt
High Prairie on Bald Mountain Northern Coast Ranges, Bald Mountain
1066
Comment
UC13823
Erythronium revolutum
Harley P. Chandler
June, 1901
1279
Humboldt
Hupa Indian Reservation North Coast Ranges
1066
Comment
UC1222991
Eucephalus tomentellus
Joseph P. Tracy
1941-8-24
17043
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
CAS-BOT-BC206923
Euonymus occidentalis
Joseph P. Tracy
1935-5-24
13823
Humboldt
Eureka, 3 miles SE of business district
91
Comment
BLMAR291
Euonymus occidentalis var. occidentalis
Jennifer Anthony-Wheeler
2001-6-19
291
Humboldt
Headwaters Forest Reserve, growing shaded streambank by ' babbits ridge '
335
Comment
BLMAR397
Euonymus occidentalis var. occidentalis
Jennifer Wheeler
2004-7-15
397
Humboldt
Jacoby creek, Growing in mixed conifer forest
304
Comment
JEPS9604
Euonymus occidentalis var. occidentalis
Lincoln Constance
1934-6-11
855
Humboldt
Bull Creek rd. to Dyerville (and Lower Look Prairie); S. Fork Eel R., Bull Creek Region
Comment
UC502958
Euphorbia crenulata
Joseph P. Tracy
1929-4-14
8540
Humboldt
Phillipsville Northern Coast Ranges (slopes and groves facing South Fork of Eel River)
121
Comment
HSC59437
Euphorbia lathyris
Kenneth Clark
1979-6-1
378
Humboldt
990 Union Ave., a weed in a backyard.
Comment
UC198587
Eurybia radulina
Joseph P. Tracy
1917-9-2
4843
Humboldt
Grouse Mountain
1524
Comment
JEPS31918
Eurybia radulina
Lincoln Constance
1934-6-19
911
Humboldt
Grasshopper Peak (near summit) South fork Eel River, Grasshopper Peak
914
Comment
UC1173675
Eurybia radulina
Joseph P. Tracy
1939-8-5
16380
Humboldt
Dinsmores, Van Duzen River, opposite Buck Mt. Van Duzen River
762
Comment
CAS-BOT-BC310678
Euthamia occidentalis
Doris K. Kildale
1926-8-29
2599
Humboldt
Van Duzen River near Strong's Station
Comment
HSC40339
Festuca arundinacea
Linda M. Barker
1976-6-1
1566
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata.
Comment
HSC98158
Festuca arundinacea
L. M. Malloy
1965-5-16
34
Humboldt
Samoa, 1/4 mi. NW of the corner of Thunder Rd. and The Hard Way.
Comment
BLMAR323
Festuca bromoides
Jennifer Wheeler
2002-8-9
323
Humboldt
Lost Coast Headland, Trail to Guthrie creek
30
Comment
UC525633
Festuca californica
Joseph P. Tracy
1926-5-30
7518
Humboldt
Willow Creek Canyon Northern Coast Ranges
609
Comment
RSA10110
Festuca californica var. californica
Joseph P. Tracy
9044
Humboldt
South Fork Mountain; open glades along summit near Blake Lookout.
1738
Comment
HSC9871
Festuca idahoensis
R. D. Rogers
1964-5-15
17
Humboldt
Rousseau Ranch
Comment
UC535634
Festuca idahoensis
Joseph P. Tracy
1932-7-12
10447
Humboldt
Corral Ranch Klamath Mountains, Trinity Summit
1524
Comment
SEINET200326
Festuca myuros
J. P. Tracy
1914-5-14
4432
Humboldt
Northern Coast Ranges Fort Seward.
122
Comment
HSC90039
Festuca occidentalis
Andrew Enberg, Brad Penkala, Dan Scofield
1990-4-28
66
Humboldt
Hwy. 299, 4 mi. W of Burnt Ranch
259
Comment
UC38490
Festuca occidentalis
Harley P. Chandler
Jun 1901
1382
Humboldt
Hupa Indian Reservation North Coast Ranges
304
Comment
UC53591
Festuca occidentalis
H. P. Chandler
1901-1
1775 a
Humboldt
Humboldt Bay
Comment
CHSC32715
Festuca rubra
Thomas Nelson; Jane Nelson
1976-7-26
3024
Humboldt
The Lassics. Trinity-Humboldt county line. On road cut of 1S07 west of Black Lassic.
1615
Comment
HSC93739
Festuca rubra
Gordon Leppig
1998-6-1
871
Humboldt
Horse Mtn. Buck Flat, Titlow Hill Rd., at Ammon Ridge Rd.
1524
Comment
UC247503
Festuca rubra
A. S. Hitchcock
1915-7-13
469
Humboldt
back of Humboldt Bay; Eureka
Comment
UCD66498
Festuca subuliflora
J. I. Mallory
1955-2-22
115
Humboldt
Peavine Ridge one mile north of Luke Prairie.
701
Comment
RSA134597
Fragaria californica
Percy C. Everett
1959-10-25
23962
Humboldt
14 miles W of Willow Creek on Hwy 299 to Arcata.
503
Comment
SEINET11922532
Fragaria chiloensis
T. L. Ashman, Koski, M.
2011-6-4
2
Humboldt
Samoa Dunes Recreation Area
Comment
HSC18610
Fragaria vesca
D. E. Anderson
1965-5-1
3558
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek
Comment
HSC18615
Fragaria vesca
J. J. Wagoner
1965-5-1
25
Humboldt
6 mi. W of Willow Creek along Hwy. 299
Comment
HSC68717
Fragaria vesca
Jacqueline Greenleaf
1980-5-23
88
Humboldt
Near Dinsmores
735
Comment
UC1198728
Fragaria vesca
Joseph P. Tracy
1917-4-29
4778
Humboldt
Lucas Prairie; Northern Coast Region, Eureka
0
Comment
UC1198729
Fragaria vesca
Joseph P. Tracy
1901-4-26
1054
Humboldt
Humboldt Hill; Northern Coast Region, Humboldt Bay Region
0
Comment
HSC18410
Frangula purshiana
Francis Winter
1960-5-6
Humboldt
Across from Azalea State Park Entrance
Comment
HSC18415
Frangula purshiana
G. B. Kendall
1965-5-8
7
Humboldt
1.0 mi S of Trinidad on Hwy. 101
Comment
UC162719
Fraxinus latifolia
Joseph P. Tracy
1911-7-7
3377
Humboldt
3 mi nw junction of Willow Creek with Trinity River (and near Beebe's Ranch); Northern Coast Ranges
914
Comment
CAS-BOT-BC136026
Fritillaria affinis
R. C. Barneby
1954-5-19
11571
Humboldt
Forested ridge, 13 miles w. of Fort Seward
640
Comment
CHSC80006
Fumaria officinalis
Gordon Leppig; Sylvia Leppig
2000-12-7
1523
Humboldt
Arcata, 7th and I Street just west of Post Office, UTM zone 10, 4525N, 408E.
6
Comment
UC176062
Galium ambiguum subsp. ambiguum
Joseph P. Tracy
1912-7-31
3913
Humboldt
near summit Northern Coast Ranges, Buck Mountain
1676
Comment
BLMAR274
Galium aparine
Jennifer Anthony-Wheeler
1999-7-30
274
Humboldt
Lacks Creek
1219
Comment
UC1196095
Galium aparine
Joseph P. Tracy
1935-7-23
14166
Humboldt
lower end Brett Hole; Trinity Summit
1584
Comment
UC416655
Galium aparine
Joseph Burtt Davy and Walter C. Blasdale
1899-6-10
5403
Humboldt
Hubbard's Station North Coast Ranges
Comment
HSC97507
Galium aparine
C. Witte
2007-5-22
75
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1422
Comment
JEPS25689
Galium aparine
P. C. Hutchison
1961-5-22
2011
Humboldt
on road to Horse Mt. 1.1 mi s Berry Summit ((<Berry Summit> is at 2871 ft alt. on hiway US 299), nw-facing exposure)
914
Comment
HSC70654
Galium bolanderi
Gail Newton
1980-7-14
1530
Humboldt
Near Deadman Ridge
1097
Comment
UC602510
Galium bolanderi
Joseph P. Tracy
1935-7-29
14339
Humboldt
exposed places near Ranger Station; Trinity Summit
1828
Comment
UC1196117
Galium californicum subsp. californicum
Joseph P. Tracy
1934-7-9
13337
Humboldt
ridge 5 mi s Harris
762
Comment
RSA67142
Galium muricatum
F. W. Peirson
1932-7-7
10263
Humboldt
Willow Creek. A few miles above town of that name.
Comment
UC1177931
Galium muricatum
Francia Chisaki and Gene B. Newcomb
1958-6-23
1164
Humboldt
road to Shelter Cove 4 mi e junction with road to Ettersburg
579
Comment
HSC70361
Galium porrigens var. porrigens
Gail Newton
1980-6-7
142
Humboldt
Near Brush Mtn.
1128
Comment
UC602542
Galium trifidum
Joseph P. Tracy
1927-7-17
8273
Humboldt
lower w foothills of Chaparral Mountain; North Coast Ranges, Three Cabins
457
Comment
JEPS6555
Galium trifidum var. pacificum
Joseph P. Tracy
1934-7-2
13287
Humboldt
mouth of river Little River
6
Comment
UC168962
Galium triflorum
Joseph P. Tracy
1907-6-20
2570
Humboldt
Eureka Northern Coast Region
0
Comment
HSC19825
Galium triflorum
Yarick
1960-8-5
Humboldt
M&M, 7 mi., Krueger Creek
Comment
RSA44414
Gamochaeta ustulata
H. M. Pollard
1948-7-18
s.n.
Humboldt
Near Orleans.
Comment
UC1199355
Gamochaeta ustulata
J. P. Tracy
1901-6-16
1147
Humboldt
immediate vicinity Eureka
0
Comment
RSA638992
Gamochaeta ustulata
R. F. Thorne
1974-7-29
45067
Humboldt
Samoa Dunes: between Humboldt Bay and Pacific Ocean.
Comment
CAS-BOT-BC188537
Garrya elliptica
Doris K. Kildale
1926-9-12
2667
Humboldt
Klamath River near Requa. On trail between Ferry and bridge
Comment
HSC103981
Garrya elliptica
C. Reynolds
2015-4-12
28
Humboldt
Just before entrance onto footpath at Freshwater Beach from Kuchel Visitor Center
1
Comment
CAS-BOT-BC182149
Garrya fremontii
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
HSC57629
Garrya fremontii
G. L. Clifton, Griswold
1979-7-25
10777
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
RSA152691
Garrya fremontii
Joseph P. Tracy
1939-1-14
16184 a
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
UC484079
Garrya fremontii
Carl B. Wolf
1930-10-24
Humboldt
1 mi above mouth of Slate Creek (along Klamath River); Klamath River
243
Comment
UCD121162
Garrya fremontii
Joseph P. Tracy
1939-1-14
16184 a
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
CAS-BOT-BC282613
Gastridium phleoides
L. R. Abrams
1916-7-11
6025
Humboldt
Mouth of Grizzly Creek on Van Duzen River
Comment
SEINET10559581
Gastridium phleoides
Harley P. Chandler
Chandler 1506
Humboldt
Klamath River.
427
Comment
HSC48798
Gaultheria ovatifolia
Brad Klipfel
1974-9-17
583
Humboldt
W of Friday Ridge above the E Fork of Willow Creek
Comment
JEPS79891
Gaultheria ovatifolia
Joseph P. Tracy
1939-7-9
16320
Humboldt
Bald Mountain, at Lake Prairie Bald Mountain; , Lake Prairie
1066
Comment
CAS-BOT-BC58917
Gaultheria shallon
Doris K. Kildale; L. B. Kildale
1930-4-12
9568
Humboldt
Big Lagoon Flat
Comment
CHSC83107
Gaultheria shallon
A. T. Leiser
1980-7-8
Humboldt
Redwood National Park, Burm Creek.
Comment
HSC22523
Gaultheria shallon
David K. Smith
1968-10-26
37
Humboldt
Big Lagoon County Park, SW corner of Big Lagoon
Comment
HSC31810
Gaultheria shallon
Steve Selva, Roger Jensen
1974-8-21
26
Humboldt
Redwood grove adjacent to Hwy. 101 rest stop, ca. 3 mi. N of Trinidad
Comment
HSC89436
Gaultheria shallon
P. A. Daly
1984-5-13
25
Humboldt
Along trail/Rd. at Trinidad Head.
61
Comment
SDSU2867
Gaultheria shallon
D. F. Howe
1961-8-1
3106
Humboldt
6 miles north of Trinidad on #101.
Comment
UC1120973
Gaultheria shallon
R. Stahelin
1933-7-31
Humboldt
Korbel
Comment
UC1197592
Gaultheria shallon
J. P. Tracy
1901-5-30
1114
Humboldt
immediate vicinity Eureka
0
Comment
UCD20676
Gaultheria shallon
A. T. Leiser
1980-7-8
s.n.
Humboldt
Humboldt County, Redwood National Park, Burm Creek.
Comment
SEINET11993510
Gaultheria shallon
F. H. Utech
1986-1
86 -393
Humboldt
ca 5 mi N on Kings Peak Rd, from junction with Shelter Cove Rd, near Tolkan Recreation Area
480
Comment
CAS-BOT-BC208029
Genista monspessulana
C. V. Piper
1921-5-22
s.n.
Humboldt
Eureka
Comment
HSC19392
Gentiana plurisetosa
J. O. Sawyer
1968-9-27
726
Humboldt
Near Water Dog Lakes and North Trinity Mtn.
1768
Comment
HSC45616
Geranium carolinianum
Diane L. Reed
1978-5-7
46
Humboldt
Friday Ridge Road, near intersection with Hwy. 299
Comment
HSC23745
Geranium dissectum
Tim Baroni
1971-7-6
126
Humboldt
Bayside, 1/2 mi. from intersection of Old Arcata Rd. and Jacoby Creek Rd. on Jacoby Creek Rd.
Comment
UC169882
Geranium molle
Harley P. Chandler
May 1901
1124
Humboldt
Humboldt Bay North Coast Ranges
30
Comment
SD113958
Geranium pilosum
Darley F. Howe
1961-8-1
3101
Humboldt
3.3 miles north of Trinidad on Highway 101.
Comment
HSC99453
Geum macrophyllum
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-7
104
Humboldt
Near North Trinity Mtn, 11. 9 mi east of Hoopa on Big Hill Rd (8N01), at Box Camp, Six Rivers National Forest.
1372
Comment
HSC74459
Gilia capitata
M. A. Baker
1980-5-18
1364
Humboldt
Near Black Mtn.
792
Comment
BLMAR195
Gilia capitata subsp. capitata
Donald Hazlett
1994-6-7
195
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
RSA63402
Gilia capitata subsp. pacifica
C. B. Wolf
1939-7-8
9519
Humboldt
Devil's Gate, south of Cape Mendocino.
8
Comment
UC1197926
Gilia capitata subsp. pacifica
Joseph P. Tracy
1930-5-25
8725
Humboldt
Bridgeville
198
Comment
CAS-BOT-BC225474
Gilia millefoliata
Joseph P. Tracy
1936-5-30
14833
Humboldt
Near Samoa on Humboldt Bay
6
Comment
UC921140
Gilia millefoliata
Joseph P. Tracy
1948-6-12
18067
Humboldt
sand dunes near Samoa (on Humboldt Bay); , near Samoa
6
Comment
CAS-BOT-BC266491
Githopsis diffusa
L. R. Abrams
1918-6-16
7176
Humboldt
Willow Creek
Comment
SEINET10873073
Githopsis specularioides
Tracy
1908-6-9
TRACY 2655
Humboldt
Kneeland Prairie
762
Comment
UC602567
Githopsis specularioides
Joseph P. Tracy
1932-6-17
10221
Humboldt
Three Forks of Mad River North Coast Ranges
883
Comment
HSC17914
Glaux maritima
D. E. Anderson
1962-5-10
2207
Humboldt
Lanphere's
Comment
CAS-BOT-BC218475
Glehnia littoralis subsp. leiocarpa
H. D. Ripley; R. C. Barneby
1945-6-18
6807
Humboldt
Trinidad
6
Comment
UC212892
Glyceria elata
Joseph P. Tracy
1919-9-25
5297
Humboldt
Trinity Summit; Northern Coast Ranges
1889
Comment
UC1145104
Glyceria grandis
Joseph P. Tracy
1936-6-28
15024
Humboldt
Lake Prairie; Bald Mountain
1066
Comment
SEINET267677
Glyceria occidentalis
Gordon Leppig
1996-5-5
329
Humboldt
Arcata Healthsport parking lot of Union St.
2
Comment
HSC98131
Glyceria striata
Cara Witte
2007-6-27
376
Humboldt
Forest Service Road 6N08. Friday Ridge Road. Approximately 2 miles south of intersection with 5N09.
1474
Comment
CAS-BOT-BC302619
Gnaphalium palustre
Joseph P. Tracy
1933-8-30
13043
Humboldt
North Coast Ranges. Grouse Mountain
1524
Comment
HSC100433
Gnaphalium sprengelii
Carl C. Marshall
Sep 1887
440
Humboldt
Coast region.
Comment
UC1196438
Goodyera oblongifolia
Joseph P. Tracy
1913-9-21
4412
Humboldt
Ocean Beach at Humboldt Bay Ocean Beach; Northern Coast Region, Humboldt Bay, Ocean Beach
Comment
UC1326261
Goodyera oblongifolia
Milo S. Baker
1947-8-10
11906
Humboldt
along trail to Trinity Summit from end of Forest Road from Hoopa Trinity Summit
1432
Comment
JEPS41875
Grindelia hirsutula
W. L. Jepson
1902-8-4
2145
Humboldt
seashore Capetown to Petrolia
3
Comment
OBI37801
Grindelia stricta var. platyphylla
David J. Keil
1983-7-1
17281
Humboldt
Ca. 7 mi W of Honeydew along Mattole rd
Comment
RSA93069
Grindelia stricta var. stricta
J. T. Howell
1937-7-31
13720
Humboldt
Salt marsh bordering Humboldt Bay at Arcata.
Comment
HSC70454
Hackelia bella
Gail Newton
1980-7-20
1610
Humboldt
Near Bell Swamps
1426
Comment
UC1222252
Hackelia californica
Joseph P. Tracy
1948-8-15
18154
Humboldt
on Ridge 2 mi e Grove's Prairie; Trinity nSummit
1524
Comment
HSC61032
Hastingsia alba
T. Jimerson, J. Pageau
1979-8-10
731
Humboldt
Near Tish Tang A Tang Ridge, close to the town of Hoopa
1464
Comment
CAS-BOT-BC306612
Helenium bigelovii
L. B. Kildale
1930-8-10
10532
Humboldt
Snow Camp, head of Redwood Creek
Comment
HSC102180
Helenium bigelovii
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1093
Humboldt
Patterson Meadows
1555
Comment
HSC99503
Helenium bigelovii
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-22
163
Humboldt
Near North Trinity Mtn, 11. 9 mi east of Hoopa on Big Hill Rd (8N01), at Box Camp, Six Rivers National Forest.
1372
Comment
SD42503
Helenium bolanderi
Carl B. Wolf
1937-8-10
9089
Humboldt
Big Lagoon, bog at state park.
Comment
HSC35869
Helenium bolanderi
Thomas W. Nelson, James Nelson
1975-8-5
2125
Humboldt
Beside rd. to Table Bluff 1.0 mi. W of Copenhagen Rd.
Comment
POM161461
Helenium bolanderi
Joseph P. Tracy
1912-7-22
3792
Humboldt
Near Loleta.
91
Comment
SEINET11840975
Helenium bolanderi
J. P. Tracy
1901-1
1204
Humboldt
Humboldt Bay
30
Comment
UC1222895
Helenium bolanderi
Joseph P. Tracy with H. E. Parks
1950-7-16
11686
Humboldt
2 mi n Trinidad (Park's place)
Comment
CAS-BOT-BC310073
Hemizonella minima
R. K. Gierisch; D. H. Esplin
1969-7-1
3535
Humboldt
Six Rivers National Forest. Grouse Mtn.
Comment
SEINET10313942
Hemizonia congesta
Unknown
1966-6-15
2091
Humboldt
Humboldt County
Comment
UC1199367
Hemizonia congesta subsp. clevelandii
Joseph P. Tracy
1930-6-15
8767 1/2
Humboldt
Dobby Creek
152
Comment
POM360349
Hemizonia congesta subsp. tracyi
S. K. Harris
1936-6-20
699
Humboldt
Above Van Duzen River about 1 mile west of Bridgeville
Comment
UC1223088
Hemizonia congesta subsp. tracyi
Joseph P. Tracy
1950-6-8
18757
Humboldt
Comment
HSC44596
Heracleum maximum
Brad Klipfel
1973-7-15
192
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC38904
Heracleum maximum
J. P. Smith, Steve Selva
1970-6-30
4116
Humboldt
Comment
HSC13055
Hesperocyparis macrocarpa
C. E. Fellows
1970-12-7
368
Humboldt
HSC Campus, Arcata
Comment
UC1541522
Heterocodon rariflorum
H. E. Parks and J. P. Tracy
1934-6-27
11084
Humboldt
Grouse Mountain
Comment
SEINET10460687
Heterocodon rariflorum
Lincoln Constance
Constance 915
Humboldt
GRASSHOPPER PEAK 3000
Comment
BLMAR190
Heteromeles arbutifolia
Donald Hazlett
1994-6-7
190
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
CAS-BOT-BC143653
Heteromeles arbutifolia
Doris K. Kildale
1925-11-15
1344
Humboldt
Garberville, South Fork of Eel River
Comment
JEPS2487
Heterotheca oregona var. oregona
Joseph P. Tracy
1933-10-15
13097
Humboldt
Miranda South Fork of Eel River
121
Comment
CAS-BOT-BC311057
Heterotheca oregona var. oregona
Doris K. Kildale
1926-5-31
2025
Humboldt
Miranda, on South Fork of Eel River
Comment
UC205160
Heterotheca oregona var. rudis
Joseph P. Tracy
1919-9-27
5305
Humboldt
near Mouth of Willow Creek (gravel bar of Willow Creek); Northern Coast Ranges, Valley of the Trinity River, Willow C
152
Comment Read comments Jul 15 2016
HSC100650
Heuchera micrantha
Carl C. Marshall
Jun 1887
407
Humboldt
Garberville.
Comment
HSC49962
Hieracium albiflorum
Maralyn O'Meara
1974-7-11
542
Humboldt
Kneeland; Barry Ridge
Comment
HSC98079
Hieracium scouleri
Cara Witte
2007-7-3
407
Humboldt
White Oak Opening
1242
Comment
RSA10085
Hierochloe occidentalis
Joseph P. Tracy
1926-4-11
7401
Humboldt
Bridgeville
229
Comment
UC668291
Hippuris vulgaris
Joseph P. Tracy
1938-8-21
16130
Humboldt
along coast in front of South End of Stone Lagoon (Dry Lagoon); Dry Lagoon
3
Comment
UCD115146
Hirschfeldia incana
Joseph P. Tracy
1931-5-21
9434
Humboldt
Eel River, Alton to Fortuna.
15
Comment
CAS-BOT-BC280734
Holcus lanatus
Doris K. Kildale
1928-6-24
7062
Humboldt
Redwood Creek at Berrys
289
Comment
CAS-BOT-BC280738
Holcus lanatus
Ashley C. Browne
1936-6-11
s.n.
Humboldt
Patrick's Point State Park
Comment
HSC10129
Holcus lanatus
Paul Shields
1955-6-10
Humboldt
Arcata, Humboldt State University campus.
Comment
HSC10132
Holcus lanatus
J. R. Eichelberger
1964-5-13
83
Humboldt
1/4 mile from U.S. 101 on the N side of the Mad River.
Comment
HSC10133
Holcus lanatus
Francis Winter
1960-4-19
Humboldt
Samoa peninsula 5 miles W of Arcata.
Comment
SEINET197047
Holcus lanatus
H. E. Parks, ST Parks
24260
Humboldt
Spruce Cove Trinidad.
61
Comment
HSC45632
Holodiscus discolor
Diane L. Reed
1978-4-22
10
Humboldt
Tish Tang Campground, 5 mi. N of Willow Creek on Hwy. 96
Comment
HSC75944
Holodiscus discolor
Overton, Butler
1979-7-24
9705
Humboldt
Near Black Rock, close to the town of Willow Creek.
1554
Comment
UC154211
Holodiscus discolor
Joseph P. Tracy
1901-7-31
1231
Humboldt
near Hydesville (Northern Coast Region); Northern Coast Region
60
Comment
UCD18348
Holodiscus discolor
K. Esau
1934-5-6
s.n.
Humboldt
above Fort Seward.
457
Comment
RSA87057
Hordeum jubatum
Joseph P. Tracy
1927-7-16
8249
Humboldt
About Humboldt Bay, Mouth of Elk River.
3
Comment
CAS-BOT-BC289565
Hordeum marinum subsp. gussoneanum
Joseph P. Tracy
1935-5-25
13866
Humboldt
Fort Seward
106
Comment
BLMAR21
Hordeum murinum subsp. leporinum
Brad Barr
June, 1982
21
Humboldt
King range, Spanish flat, smith cabin
Comment
HSC104047
Hordeum murinum subsp. murinum
Kyle Brown
Apr 2015
31
Humboldt
Along trail at Ma-le'l Dunes
3
Comment
JEPS44551
Horkelia tridentata subsp. flavescens
Joseph P. Tracy
1925-5-30
7025
Humboldt
Laribee Valley; Northern Coast Ranges
701
Comment
UC1198716
Horkelia tridentata subsp. flavescens
Joseph P. Tracy
1933-6-13
12593
Humboldt
near summit (on rd w from Hoopa to Bair's); Northern Coast Ranges, Hoopa Mt.
914
Comment
UC642326
Hydrocotyle ranunculoides
Joseph P. Tracy
1934-7-2
13288
Humboldt
mouth of Little River
3
Comment
CDA38356
Hydrocotyle ranunculoides
W. F. Cruickshank
1961-5-27
s.n.
Humboldt
Arcata, Weyerhauser Lumber Co.
0
Comment
HSC97448
Hydrophyllum occidentale
C. Witte
2007-5-22
84
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1390
Comment
HSC13542
Hydrophyllum tenuipes
H. E. Parks, S. T. Parks
May 1930
759
Humboldt
Along Van Duzen River
Comment
JEPS25031
Hydrophyllum tenuipes
Lincoln Constance, Alan A. Beetle
1940-5-16
2611
Humboldt
5 mi e Carlotta; Valley of Van Duzen River
30
Comment
POM229372
Hydrophyllum tenuipes
Lincoln Constance, A. A. Beetle
1940-5-16
2611
Humboldt
Valley of Van Duzen River, 5 miles east of Carlotta.
30
Comment
UC673117
Hydrophyllum tenuipes
Joseph P. Tracy
1940-5-17
16545
Humboldt
flat near McClellan ranch house; McClellan Mt.
609
Comment
UC1198411
Hypericum anagalloides
Joseph P. Tracy
1913-7-13
4358
Humboldt
Patrick's Point Northern Coast Ranges, Patrick's Point
30
Comment
CHSC32701
Hypericum perforatum
J. P. Smith; Steve Selva
1970-6-14
3831
Humboldt
Along Calif. 96 at Whitmore Creek.
152
Comment
HSC58239
Hypericum perforatum
G. L. Clifton, Griswold
1979-8-2
12403
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
UC909470
Hypericum perforatum
J. H. Thomas
1949-6-12
899
Humboldt
ca. 1/2 mi. n. Orleans (near Klamath R.)
Comment
HSC67967
Hypericum perforatum
J. P. Smith
1973-5-26
6830
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
HSC98532
Hypericum perforatum
Cara Witte
2007-7-3
402
Humboldt
Along National Forest 1 on Kinsey Ridge. Approximately 2 miles southeast of intersection with 5N04. Near cattleguard.
1371
Comment
UC1223074
Hypochaeris glabra
Joseph P. Tracy
1948-5-31
18020
Humboldt
Dobbyn Creek
152
Comment
HSC5864
Hypochaeris glabra
Lincoln Constance
1934-5-24
639
Humboldt
S Fork Eel River
122
Comment
HSC67871
Hypochaeris radicata
J. P. Smith
1973-5-26
6879
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
UC1173717
Iliamna latibracteata
Joseph P. Tracy
1939-7-23
16350
Humboldt
Willow Creek Canyon, along Trinity Highway.
762
Comment Read comments Feb 27 2012
UC527558
Iliamna latibracteata
C. B. Wolf
1931-8-28
2367
Humboldt
Redwood Highway, 3 miles north of Orick; Davison's Ranch on Prairie Creek
60
Comment Read comments Feb 27 2012
JEPS17356
Iris douglasiana
W. L. Jepson
1902-6
1909
Humboldt
Idolwild; South Fork of Eel River
Comment
RSA135872
Iris douglasiana
Lee W. Lenz, E. K. Balls
1955-5-15
20742
Humboldt
2 miles southeast of Petrolia, along Old Coast Road to Ettersburg
122
Comment
UC1188258
Iris douglasiana
L. W. Lenz and E. K. Balls
1956-6-12
21666
Humboldt
between Willow Creek and Blue Lake (U.S. Hwy 299)
365
Comment
UC1134714
Iris macrosiphon
R. Stahelin
1933-6-24
Humboldt
Casper Eureka Quad. (e of Camp 19)
91
Comment
HSC65228
Iris tenax subsp. klamathensis
T. Jimerson, J. Pageau
1979-5-1
441
Humboldt
6.05 mi. N of Hwy. 96 on Ishi Pishi Rd., Orleans
Comment
RSA120324
Iris tenax subsp. klamathensis
S. Tillett
1956-7-6
618
Humboldt
11 miles from Orleans, on Bar Shanty Road
1159
Comment
HSC101964
Iris tenuissima
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-12
859
Humboldt
Patterson Meadows
1566
Comment
HSC70960
Iris tenuissima
Thomas W. Nelson
1977-6-15
3435
Humboldt
Along FS Rd. 5N10 just N of junction with FS Rd. 6N01
1463
Comment
HSC96228
Iris tenuissima subsp. tenuissima
Sara March, Gillian Levy
2005-6-10
7
Humboldt
Coldspring Camp, 7.4 mi. S of Hwy. 299 on NF1
1370
Comment
CAS-BOT-BC88653
Isatis tinctoria
J. H. Thomas
1949-6-12
900
Humboldt
Near Klamath River, about 0.5 mile north of town of Orleans.
Comment
UC1223545
Isoetes howellii
Joseph P. Tracy with Mr. Murphy
1951-6-26
19582
Humboldt
upper of Twin Lakes
Comment
UC906715
Isoetes nuttallii
Joseph P. Tracy
1942-6-15
17138
Humboldt
Miranda
121
Comment
UC1152073
Isolepis carinata
Joseph P. Tracy
1948-5-31
17982
Humboldt
1/2 mi ne Garberville (on the road to Harris); ne of Garberville
Comment
HSC7449
Isolepis cernua
D. E. Anderson
1961-9-2
1763
Humboldt
3 mi. S of Cape Mendocino
3
Comment
CAS-BOT-BC112457
Isolepis cernua
Doris K. Kildale
1927-6-25
3556
Humboldt
Shelter Cove, coastal.
Comment
HSC83042
Isolepis cernua
A. L. Eicher
1985-8-17
Humboldt
Coastal salt marsh bordering Humboldt Bay, 0.3 mi. S of junction of Samoa Blvd. and Vance Ave.
1
Comment
UC668264
Isopyrum stipitatum
Joseph P. Tracy
1935-5-5
13802
Humboldt
Kneeland Prairie
822
Comment
UCR48590
Jaumea carnosa
R. D. Goeden, Don W. Ricker
1987-9-2
870902- 18
Humboldt
North Coast, Loleta, at bay on Cannibal Road
3
Comment
UC303152
Juncus balticus subsp. ater
Joseph P. Tracy
1925-8-2
7221
Humboldt
Big Lagoon Northern Coast Region
6
Comment
RSA246797
Juncus breweri
Robert F. Thorne, Percy C. Everett
1965-8-5
35161
Humboldt
Samoa Dunes.
3
Comment
HSC99801
Juncus effusus subsp. pacificus
C. B. Wolf
1927-8-28
1190
Humboldt
Eureka Bay, on the road to Arcata
Comment
HSC62949
Juncus effusus subsp. pacificus
M. Dean Griswold
1979-5-27
65
Humboldt
W of G St., S of Arcata
Comment
UC1103035
Juncus ensifolius
Joseph P. Tracy
1921-10-16
5970
Humboldt
near Willow Creek (mouth of South Fork Trinity); Northern Coast Ranges, Trinity River Valley
152
Comment
UCD141540
Juncus ensifolius
Joseph P. Tracy
1937-8-7
15619
Humboldt
Bald Mountain; east of Korbel. About a mile north of Murphy meadow.
Comment
HSC69632
Juncus lescurii
R. Kalal
1980-6-3
27
Humboldt
Samoa Dunes, along Samoa Blvd., near Eureka
3
Comment
UC1152002
Juncus occidentalis
Joseph P. Tracy
1930-7-6
8844
Humboldt
Kneeland Prairie
762
Comment
RSA298328
Juncus patens
J. P. Smith, Advanced Plant Taxonomy Class
1971-10-9
5034
Humboldt
Mad River above the Fish Hatchery.
Comment
SEINET8567059
Juncus xiphioides
John Thomas Howell
1936-8-28
12882
Humboldt
4.5 miles from Dinsmores on road to Bridgeville
Comment
UC1197590
Kalmia polifolia subsp. microphylla
Joseph P. Tracy
1927-8-22
8348
Humboldt
near High Prairie (Bald Mountain); Northern Coast Ranges, Bald Mountain
1066
Comment
UC562742
Kalmia polifolia subsp. microphylla
Joseph P. Tracy
1935-7-26
14261
Humboldt
Trinity Summit, at Water Dog Lakes Water Dog Lakes; Trinity Summit, Water Dog Lakes
1828
Comment
CAS-BOT-BC235882
Keckiella corymbosa
Milo S. Baker
1927-8-15
2459 b
Humboldt
Bed of Eel R. at S. Fork Station
Comment
UC146235
Keckiella corymbosa
Joseph P. Tracy
1908-7-31
2935
Humboldt
Bridgeville Northern Coast Ranges (rocks along Van Duzen River)
152
Comment
NY790332
Keckiella lemmonii
F. W. Pennell
1940-7-7
26089
Humboldt
Route 299. South of Willow Creek.
182.9
Comment
HSC73476
Koeleria macrantha
Gail Newton
1980-7-11
1338
Humboldt
Near Red Mtn.
1341
Comment
UC187283
Koeleria macrantha
Joseph P. Tracy
1905-6-11
2195
Humboldt
bluff back Bucksport; Northern Coast Region, region about Humboldt Bay
0
Comment
CAS-BOT-BC273598
Koeleria pyramidata
Harley P. Chandler
1901-6-1
1342
Humboldt
North Coast Ranges. Hupa Indian Reservation
304
Comment
UC552314
Lactuca biennis
Joseph P. Tracy
1934-8-14
13583
Humboldt
near Myers; North Coast Ranges
60
Comment
UC1051587
Lactuca serriola
Joseph P. Tracy
1943-11-28
17461
Humboldt
Alton to Fortuna (Eel River); Eel River
15
Comment
UC1223072
Lactuca serriola
Joseph P. Tracy
1949-8-8
18402
Humboldt
at Willow Creek (in Frank Graham's orchard); Trinity River Valley
152
Comment
HSC14213
Lamium purpureum
R. C. Drewien
1963-3-24
7
Humboldt
McKinleyville, Turner Dr. and Mill Creek crossing
Comment
UC1199127
Lasthenia californica subsp. californica
Joseph P. Tracy
1918-5-5
4924
Humboldt
at Humboldt Bay Northern Coast Ranges, Humboldt Bay
Comment
UC205216
Lasthenia gracilis
Joseph P. Tracy
1920-5-18
5320
Humboldt
on Bull Creek, Look Prairie Northern Coast Ranges, Look Prairie, Bull Creek
152
Comment
CAS-BOT-BC204952
Lathyrus japonicus
Doris K. Kildale
1925-7-15
1086
Humboldt
Eureka Slough
Comment
HSC32085
Lathyrus jepsonii subsp. californicus
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-17
5702
Humboldt
McKeown Ranch, N of Dinsmore
Comment
CAS-BOT-BC94773
Lathyrus latifolius
R. C. Wenk; P. Hopkinson; M. Hammond; S. Spiegal
2008-6-6
833
Humboldt
Humboldt Redwoods State Park. Look Prairie, 0.5 air miles N of Mattole Road, about 3 air miles W of Highway 101
243
Comment
RSA165870
Lathyrus littoralis
P. A. Munz
1963-6-13
24525
Humboldt
Coastal Strand at Sammoa.
Comment
SEINET5327351
Lathyrus palustris
J. Tracy
1907-7-20
2593
Humboldt
near Samoa; region about Humboldt Bay
152
Comment
UC1222411
Lathyrus polyphyllus
Joseph P. Tracy
1948-7-11
18074
Humboldt
along Trinity Highway Willow Creek Canyon
Comment
UCD106540
Lathyrus vestitus var. ochropetalus
C. L. Hitchcock
1949-6-7
19083
Humboldt
1/2 mile S of Pepperwood, along Highway 101.
Comment
UC169300
Lathyrus vestitus var. vestitus
Joseph P. Tracy and Ernest B. Babcock
1912-5-11
3610
Humboldt
near Hydesville; Northern Coast Region
30
Comment
HSC48775
Layia carnosa
Brad Klipfel
1975-5-22
624
Humboldt
Near city of Eureka airport S of Samoa
Comment
RSA0008480
Layia carnosa
Jennifer Wheeler
2010-5-6
568
Humboldt
West of Arcata, Samoa Peninsula outer Humboldt Bay north of Manila
0
Comment
UC1409177
Ledum glandulosum
Robert F. Thorne and P. Everett
1965-8-9
35295
Humboldt
Big Lagoon
3
Comment
HSC38940
Leontodon saxatilis subsp. saxatilis
Linda M. Barker
1976-5-13
1488
Humboldt
Lanphere-Christensen Dunes; 3 mi. W of Arcata
Comment
UC1239532
Leontodon saxatilis subsp. saxatilis
Joseph P. Tracy
1918-8-15
5094
Humboldt
Eureka Northern Coast Region, Eureka
0
Comment
JEPS53711
Lepidium nitidum
Joseph P. Tracy
1918-5-5
4927
Humboldt
Ocean Beach Northern Coast Region, Humboldt Bay
Comment
UC201614
Lepidium nitidum
Joseph P. Tracy
1918-5-5
4927
Humboldt
Ocean Beach Northern Coast Region, Humboldt Bay
Comment
UC492269
Lepidium nitidum
Joseph P. Tracy
1928-3-24
8407
Humboldt
3 mi s Point of Cape Mendocino; Northern Coast Ranges, Cape Mendocino
3
Comment
UC1116218
Lepidium strictum
Joseph P. Tracy
1946-5-30
17540
Humboldt
vicinity Carlotta
30
Comment
UC162613
Lepidium virginicum
Harley P. Chandler
Jun 1901
1461
Humboldt
Klamath River North Coast Ranges
304
Comment
CDA8182
Lessingia filaginifolia var. californica
T. C. Fuller
1961-9-28
7048
Humboldt
East of Arcata-Samoa Road, 1.3 miles north of Samoa.
0
Comment
CAS-BOT-BC334616
Leucanthemum vulgare
Ashley C. Browne
1936-6-11
s.n.
Humboldt
Patrick's Point State Park
Comment
HSC5363
Leucanthemum vulgare
Paul Shields
1955-6-10
Humboldt
Humboldt State University campus.
Comment
UCR70876
Lewisia cotyledon var. howellii
Lincoln Constance, R. C. Rollins
1942-5-12
2885
Humboldt
MOuth of Bluff Creek, 6 mi NE of Weitchpec
152
Comment
CAS-BOT-BC283516
Leymus X vancouverensis
W. R. Dudley
1899-6-1
s.n.
Humboldt
Eureka Peninsula
Comment
CDA32455
Leymus X vancouverensis
B. F. Kemp
1958-6-13
Humboldt
Along Creek Bottom, Eureka (Nielson & Son)
0
Comment
SEINET200639
Leymus mollis subsp. mollis
Joseph P. Tracy
1923-5-19
6212
Humboldt
Trinidad.
Comment
UC34076
Leymus mollis subsp. mollis
J. P. Tracy
1901-8-7
1267
Humboldt
ocean beach opp. Eureka; Samoa
Comment
RSA168923
Lilaea scilloides
Joseph P. Tracy
1950-6-18
18844
Humboldt
Cape Mendocino, near the ocean shore, south of point of the Cape: Davis Creek.
3
Comment
HSC21522
Lilaeopsis occidentalis
D. E. Anderson
1962-7-14
2272
Humboldt
W edge of Freshwater Lagoon
Comment
HSC21523
Lilaeopsis occidentalis
E. Hunt
1949-5-18
21
Humboldt
Humboldt Bay
Comment
HSC65837
Lilium bolanderi
Gail Newton
1980-6-16
183
Humboldt
Near Onion Mtn.
1280
Comment
UC666953
Lilium pardalinum
Joseph P. Tracy
1932-7-13
10514
Humboldt
Corral Prairie; Trinity Summit
1584
Comment
HSC75956
Lilium pardalinum subsp. pardalinum
Overton, Butler
1979-7-24
9774
Humboldt
Near Black Rock, close to the town of Willow Creek
1463
Comment
HSC99350
Lilium pardalinum subsp. pardalinum
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-14
129
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
CAS-BOT-BC132963
Lilium rubescens
Doris K. Kildale
1926-5-16
2001
Humboldt
Miranda on South Fork of Eel River
Comment
RSA12530
Lilium washingtonianum subsp. purpurascens
Carl B. Wolf
1934-7-2
5908
Humboldt
7 miles from Bald Mountain on road to Snow Camp (mountains east of Korbel)
1067
Comment
UC1198250
Lilium washingtonianum subsp. purpurascens
Joseph P. Tracy
1913-7-20
4366
Humboldt
ridge between Redwood Creek and Willow Creek (on Willow Creek road); Northern Coast Ranges
914
Comment
CDA35335
Limnanthes douglasii
B. F. Kemp
1958-5-5
395 -58
Humboldt
Loleta.
0
Comment
RSA244966
Limonium californicum
William J. Ferlatte, B. D. Rogers
1966-8-15
3126
Humboldt
Near Arcata sewage pond. North Humboldt Bay.
Comment
UC741169
Limonium californicum
C. C. and S. K. Harris
1939-9-8
973
Humboldt
Humboldt Bay; s shore, salt marsh
Comment
SEINET7249786
Limonium californicum
C. C. Harris, S. K. Harris
1939-1
973
Humboldt
South shore of Humboldt Bay
Comment
UC1198589
Linanthus androsaceus
Joseph P. Tracy
1927-7-4
8232
Humboldt
Iaqua
609
Comment
UC906691
Linanthus androsaceus
Joseph P. Tracy
1943-5-23
17424
Humboldt
e of Redwood Creek (Berry's Mt. on Trinity Highway); Berry's Mt.
487
Comment
UC1198570
Linanthus bicolor
Joseph P. Tracy
1908-6-7
2616
Humboldt
Butler Valley North Coast Ranges
152
Comment
UC1198572
Linanthus bicolor
Joseph P. Tracy
1906-5-6
2437
Humboldt
near Hydesville; Wolverton Gulch
60
Comment
UC1222729
Linanthus filipes
Joseph P. Tracy
1950-5-30
18710
Humboldt
Willow Creek Trinity River Valley
152
Comment
JEPS12691
Linnaea borealis var. longiflora
W. L. Jepson
Jul 16 1902-Jul 23 1902
Humboldt
Hupa Trail Trinity Summit; , Hupa Trail
2133
Comment
HSC15801
Linum bienne
Francis Winter
1960-4-24
Humboldt
1 mi. N of Redwood Creek Ranch
396
Comment
HSC23114
Linum bienne
Norman Dennis
1965-6-8
111
Humboldt
0.25 mi. S and 1 mi. E of junction of Barry Ridge Rd. and Eureka-Bridgeville county road, along Ashfield Ridge Rd., 5 mi. SE of Kneeland
793
Comment
UC666981
Listera caurina
Joseph P. Tracy
1937-8-12
15648
Humboldt
Snow Camp
1402
Comment
UC14967
Listera caurina
Joseph Burtt Davy
1899-6-19
5648
Humboldt
near top of Ridge Hoopa Mt.
Comment
CHSC110733
Listera cordata
Dean Wm. Taylor
2011-5-4
21113
Humboldt
Alderpoint Road in the vicinity of the headwaters of Knack Creek
777
Comment
UC1103025
Listera cordata
Joseph P. Tracy
1929-4-29
8557
Humboldt
Berry's North Coast Ranges, Redwood Creek
274
Comment
JEPS37738
Lithocarpus densiflorus
W. L. Jepson and W. W. Mott
Jul 3 1903-Jul 5 1903
Humboldt
Briceland; sw Humboldt County
Comment
SACT002878
Lithocarpus densiflorus
D. McIntosh, L. Sanny
1959-3-1
Humboldt
Densely covered hillside
Comment
CAS-BOT-BC36101
Lithocarpus densiflorus var. densiflorus
L. B. Kildale
1930-8-10
10536
Humboldt
Snow Camp, head of Redwood Creek
Comment
HSC32143
Lithophragma heterophyllum
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5607
Humboldt
Mt. Lassic and two smaller peaks to immediate E
1768
Comment
HSC96204
Lithophragma parviflorum
Jennifer Lumbert, James Robinson
2005-6-3
1
Humboldt
19.3 mi. S of Hwy. 299 on NF 1
1205
Comment
UC1225758
Lobularia maritima
Joseph P. Tracy
1947-7-8
17760
Humboldt
Eureka
30
Comment
UC1225759
Lobularia maritima
Joseph P. Tracy
1946-6-2
17556
Humboldt
near Somoa (on Humboldt Bay); Humboldt Bay
6
Comment
UC1100297
Lolium multiflorum
Malcolm A. Nobs and S. Galen Smith
1949-8-3
1177
Humboldt
Salt Marshes around Fields Landing; Salt marshes around Fields Landing
Comment
HSC10311
Lolium perenne
C. B. Wolf
1927-8-29
1215
Humboldt
Devil's Gate, S of Cape Mendocino.
Comment
CDA38344
Lomatium californicum
Kaylea Eickhoff, Cara M. Witte
2005-6-24
16
Humboldt
Approx. 13 miles south of Hwy 299 on NF1.
Comment
HSC65515
Lomatium ciliolatum var. ciliolatum
M. A. Baker
1980-6-7
1776
Humboldt
Near Brush Mtn.
1128
Comment
JEPS16237
Lomatium dissectum var. dissectum
Joseph P. Tracy
1913-6-20
4237
Humboldt
lower foothhills of Buck Mt. (on its n.w. slope); Northern Coast Ranges, Buck Mt.
762
Comment
UC1197163
Lomatium dissectum var. dissectum
Joseph P. Tracy
1926-7-5
7737
Humboldt
mouth of Middle Yager Creek; Northern Coast Ranges, Middle Yager Creek
762
Comment
HSC55624
Lomatium macrocarpum
Overton, Butler
1979-7-24
9575
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1097
Comment
HSC70701
Lomatium macrocarpum
Gail Newton
1980-7-15
1551
Humboldt
Near Sims Mtn.
1311
Comment
HSC67194
Lomatium macrocarpum
Thomas W. Nelson, James Nelson
1980-6-10
5419
Humboldt
Along road to Red Mtn., 0.5 mi. W of junction with Swayback Ridge Rd.
1372
Comment
JEPS14256
Lomatium macrocarpum
Joseph P. Tracy
1933-7-25
12894
Humboldt
Grouse Mt.
1524
Comment
OBI81634
Lomatium utriculatum
Tracey Call, Viola Call
1964-6-19
2271
Humboldt
Dry, west-facing hillside 1 mile north of Harris P.O. and ca 3.5 miles south of Harris Jct.
Comment
UC183630
Lomatium utriculatum
Joseph P. Tracy
1913-6-19
4209
Humboldt
Dinsmore's Ranch opposite Buck Mt.; Northern Coast Ranges, Valley of Van Duzen R., Dinsmore's Ra
762
Comment
HSC58297
Lonicera conjugialis
Walter Overton, Marvin Butler
1979-8-2
12570
Humboldt
Near Bret Hole, close to the town of Hoopa.
1554
Comment
HSC81687
Lonicera conjugialis
Thomas W. Nelson
1979-7-11
5001
Humboldt
N Trinity Mtn. and ridge to E.
1829
Comment
HSC48414
Lonicera hispidula var. vacillans
J. P. Smith, J. O. Sawyer, Jane Cole
1978-5-21
9928
Humboldt
Ishi Pishi Rd., 2.5 mi. from Jct. with State Rte. 36 in Orleans.
213
Comment
CAS-BOT-BC241487
Lonicera involucrata var. ledebourii
Doris K. Kildale
1927-3-25
3002
Humboldt
Humboldt Hill near Humboldt Bay
Comment
HSC62897
Lonicera involucrata var. ledebourii
J. M. DiTomaso
1979-4-1
836
Humboldt
3 mi. S of Arcata, on Samoa Rd.
Comment
POM199441
Lotus aboriginus
H. E. Parks, J. P. Tracy, C. R. Parks
1930-9-15
0762
Humboldt
Kneeland, Bald Hills.
Comment
CHSC68782
Lotus corniculatus
Vernon Oswald
1997-6-5
8538
Humboldt
Samoa Dunes Recreation Area at the south tip of the North Spit of Humboldt Bay.
6
Comment
HSC59116
Lotus corniculatus
Terry Roth
1979-5-29
94
Humboldt
Arcata, corner of Alliance and Foster Rds.
Comment
UC1223407
Lotus denticulatus
Joseph P. Tracy
1933-7-9
12655
Humboldt
near Willow Creek (on Trinity Highway)
304
Comment
JEPS55451
Lotus formosissimus
W. L. Jepson
1902-6-24
1922
Humboldt
Eureka to Arcata
Comment
UC198653
Lotus micranthus
Joseph P. Tracy
1917-5-30
4795
Humboldt
mouth of Little River Northern Coast Region, Little River
6
Comment
UC1223426
Lotus oblongifolius var. oblongifolius
Joseph P. Tracy
1936-6-3
14856
Humboldt
opposite mouth of Willow Creek; Trinity River Valley, Lack Pond
152
Comment
JEPS55790
Lotus purshianus var. purshianus
Joseph P. Tracy
1923-6-17
6271
Humboldt
Big Lagoon Northern Coast Region
6
Comment
UC1565793
Lotus purshianus var. purshianus
R. Spellenberg
1990-7-10
Humboldt
11 air e Burnt Ranch at Buck Flat (at junction of USFS Rd 5N01 and USFS Rd 1, 12 mi s of Berry Summit (on CA Hwy 299) on USFS Rd 1, extreme e edge of county); Buck Flat
1432
Comment
UC303190
Lotus purshianus var. purshianus
Joseph P. Tracy
1923-6-17
6271
Humboldt
Big Lagoon Northern Coast Region
6
Comment
UC1223419
Lotus purshianus var. purshianus
Joseph P. Tracy
1937-8-12
15628
Humboldt
3 mi s Murphy Meadows (at border of Lake Prairie Bog); Bald Mountain, Lake Prairie, Lake Prairie Bog
1066
Comment
HSC28181
Lotus uliginosus
Richard Curtis
1973-9-27
16
Humboldt
Arcata, on the N side of 7th St. just before it crosses the freeway.
Comment
UC495720
Lotus yollabolliensis
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8945
Humboldt
near Blake Lookout (along summit South Fork Mountain); Northern Coast Ranges, South Fork Mountain
1737
Comment
CAS-BOT-BC342559
Luina hypoleuca
Frank W. Peirson
1926-7-12
7026
Humboldt
Klamath River near Weitchpec
Comment
POM51553
Luina hypoleuca
Joseph P. Tracy
1917-9-2
4839
Humboldt
Grouse Mountain.
1524
Comment
HSC31211
Lupinus albicaulis
D. E. Anderson
1972-6-20
5736
Humboldt
Along the Redwood Valley-Hoopa Rd., E of the summit.
Comment
UCSB23853
Lupinus arboreus
J. R. Haller
1967-6-17
2180
Humboldt
collected 10.0 mi N, along U S Highway 101 at Clam Beach County Park Arcata - Clam Beach County Park, U S Highway 101 and Arcata
Comment
SEINET10452623
Lupinus arboreus
Mary Susan Taylor
1982-10-24
Taylor 5183
Humboldt
T5N R1W nw sec 15. Eureka quad. Samoa, under bridge, ca. 1 mi nw of Eureka. Sea level. Sandy soils.
0
Comment
UC1223260
Lupinus arboreus
Joseph P. Tracy
1934-7-21
13482
Humboldt
Samoa Sand Dunes
Comment
UC179935
Lupinus bicolor
Joseph P. Tracy
1914-7-5
4561
Humboldt
High Prairie on Bald Mountain; Northern Coast Ranges, High Prairie on Bald Mountain
1066
Comment
POM10719
Lupinus bicolor
H. P. Chandler
1901-05
128
Humboldt
Humboldt Bay.
30
Comment
JEPS65284
Lupinus latifolius
Joseph P. Tracy
1923-6-25
6376
Humboldt
Alton; Northern Coast Region, Alton
30
Comment
RSA161252
Lupinus latifolius subsp. latifolius
Peter H. Raven, R. Snow
1958-7-20
13645
Humboldt
1.1 miles south of junction of Friday Ridge Road on Titlow Hill Road, near Grouse Ridge.
Comment
UC1223262
Lupinus lepidus var. lobbii
Joseph P. Tracy
1933-7-25
12874
Humboldt
Grouse Mountain, near Clear Lake
1524
Comment
UC1223264
Lupinus littoralis
Joseph P. Tracy
1934-7-21
13481
Humboldt
Samoa Sand Dunes
Comment
UC161546
Lupinus microcarpus
Joseph P. Tracy
1911-7-4
3280
Humboldt
near mouth of Willow Creek; Northern Coast Ranges, Valley of Trinity River, Willow Creek; Willow Creek, Humboldt Co.
152
Comment
HSC57899
Lupinus tracyi
Overton, Butler
1979-7-31
11479
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1940
Comment
HSC57931
Lupinus tracyi
G. L. Clifton, Griswold
1979-7-31
11567
Humboldt
Near Trinity Summit Guard Station, close to Hoopa
1884
Comment
OBI19043
Luzula cascadensis
Joseph P. Tracy
1930-7-23
9128
Humboldt
Grouse Mountain; at "Cold Springs"
1433
Comment
HSC98044
Luzula comosa
Cara Witte
2007-5-31
163
Humboldt
Buck Flat. Intersection of National Forest 1 and 5N01.
1547
Comment
UC429121
Luzula comosa var. laxa
Joseph Burtt Davy
1899-6-11
5469
Humboldt
Elk Prairie
Comment
UC249754
Luzula macrantha
Joseph P. Tracy
1923-6-24
6368
Humboldt
Northern Coast Ranges. In cold wet meadow near High Prairie; Bald Mountain
1066
Comment
HSC56397
Luzula parviflora
Griswold, Butler
1979-7-11
6967
Humboldt
Near Snow Camp Mtn., close to the town of Willow Creek.
1320
Comment
HSC99587
Luzula parviflora
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-24
252
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UCD98226
Lychnis coronaria
Philip A. Munz
1952-6-27
17799
Humboldt
Boise Creek Public Camp west of Willow Creek.
365
Comment
JEPS370
Lycopodium clavatum
Joseph P. Tracy
1932-8-13
10341
Humboldt
woods around a swamp 3 mi e Trinidad; Northern Coast Region
152
Comment
UCD135967
Lycopodium clavatum
K. Niles
1950-10-1
s.n.
Humboldt
Loleta.
Comment
HSC30342
Lysichiton americanus
Dale R. Gradek
1974-5-28
94
Humboldt
0.25 mi. E of Hwy. 101 on Jolly Giant Creek
61
Comment
HSC1797
Lythrum hyssopifolia
William J. Ferlatte, B. D. Rogers
1966-8-15
3132
Humboldt
North Bank Rd., 2 mi. N of Arcata
Comment
HSC34698
Lythrum hyssopifolia
Thomas W. Nelson
1974-9-12
1706
Humboldt
KOA campground along E side of Hwy. 101, 3 mi. S of Arcata
Comment
HSC62980
Lythrum hyssopifolia
David Wheeler
1979-5-22
128
Humboldt
Samoa, intersection of Samoa Blvd. and the railroad tracks near Arcata Redwood Co.
Comment
HSC60076
Madia elegans
M. A. Baker
1978-5-6
499
Humboldt
2 km. W of Weitchpec along Klamath River.
Comment
UCR10833
Madia madioides
Sue De Groot
1962-6-14
112
Humboldt
North Coast Range, hillside west of Richardson Grove, Eel River drainage to Pacific
122
Comment
RSA0011631
Madia sativa
R. F. Thorne, Percy C. Everett
1965-8-7
35216 -b
Humboldt
Samoa Peninsula.
0
Comment
UC495630
Madia sativa
Joseph P. Tracy
1927-6-18
8176
Humboldt
three mi s of point Cape Mendocino (southwestern slopes, fronting the ocean); Northern Coast Ranges, Cape Mendocino
3
Comment
RSA20801
Mahonia nervosa
C. B. Wolf
1937-8-13
9266
Humboldt
North Coast Range, 12 miles E of Hoopa Valley on new road towards Trinity Summit.
1677
Comment
HSC15596
Maianthemum dilatatum
W. R. Brigham
1962-5-19
6
Humboldt
S of Big Lagoon.
Comment
HSC38936
Maianthemum dilatatum
Linda M. Barker
1976-5-13
1484
Humboldt
3 mi. W of Arcata
Comment
UCD139044
Maianthemum dilatatum
Linda M. Barker
1976-5-13
1484
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
HSC22058
Maianthemum dilatatum
D. R. Becker
1966-5-7
47
Humboldt
By Eureka Municipal Golf Course, 0.5 mi. E of F and Alder Sts.
9
Comment
RSA41939
Maianthemum dilatatum
H. C. Cantelow
1935-5-30
s.n.
Humboldt
8 miles north of Orick
Comment
RSA90673
Maianthemum dilatatum
E. K. Balls, Lee W. Lenz
1956-6-12
21668
Humboldt
4.7 miles south of Humboldt-Del Norte county line, U.S. Highway 101, Arcata to Crescent City
61
Comment
UCD139077
Maianthemum racemosum
T. E. Weier
1942-5-22
s.n.
Humboldt
near Dyerville, Highway 101.
Comment
HSC48402
Maianthemum racemosum subsp. amplexicaule
Brad Klipfel
1973-6-10
96
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC58009
Maianthemum racemosum subsp. amplexicaule
G. L. Clifton
1979-7-31
11805
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
SEINET12051375
Maianthemum racemosum subsp. amplexicaule
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 -316
Humboldt
Six Rivers National Forest, 0.5 mi S of CA 199 on French Hill Rd (USFS Rd 411)
150
Comment
HSC60291
Maianthemum stellatum
Phyllis Krieg
1979-4-28
Humboldt
Azalea Park along trail, McKinleyville
30
Comment
HSC96236
Maianthemum stellatum
Kaylea Eickoff, Cara M. Witte
2005-6-10
8
Humboldt
Coldsprings Camp, 7.4 mi. S of Hwy. 299 on NF1
1370
Comment
CAS-BOT-BC347414
Malacothrix floccifera
L. R. Abrams
1916-7-11
6063
Humboldt
Mouth of Grizzly Creek between Bridgeville and Fortuna on Van Duzon [Duzen] River
Comment
HSC98021
Malacothrix floccifera
Cara Witte
2007-7-8
427
Humboldt
Board Camp Mountain. Pack trail 4N26. 1/2 mile from Tri Board Camp intersection.
1536
Comment
POM98598
Malacothrix floccifera
F. W. Peirson
1926-7-14
s.n.
Humboldt
Sandy shores of Eel River about 5 miles south of Scotia
Comment
CAS-BOT-BC140136
Malus fusca
Doris K. Kildale
1926-7-10
2343
Humboldt
Big Lagoon - northeast rim
Comment
RSA178531
Marah oregana
Joseph P. Tracy
1951-5-20
19402
Humboldt
Barry Ridge; Kneeland Prairie.
762
Comment
POM174059
Matricaria occidentalis
Joseph P. Tracy
1918-6-16
4955
Humboldt
Northern Coast Ranges: Eureka; old logging camp
0
Comment
UC16107
Medicago lupulina
Joseph Burtt Davy and Walter C. Blasdale
1899-6-15
5532
Humboldt
near Scotia
Comment
UC162809
Medicago polymorpha
J. P. Tracy
1909-8-15
3076
Humboldt
Immediate vicinity of Eureka
0
Comment
HSC14972
Medicago polymorpha
Francis Winter
1960-4-23
Humboldt
4 mi. N of Dollar Ranch, on Korbel-Maple Creek Rd.
244
Comment
HSC45093
Medicago polymorpha
R. Sutherland
1978-5-16
4 .16578
Humboldt
Redwood Creek
143
Comment
UC1103762
Melica bulbosa
Joseph P. Tracy
1927-5-22
8073
Humboldt
Kneeland Prairie; Northern Coast Range
762
Comment
UC1103760
Melica californica
Joseph P. Tracy
1950-6-15
18780
Humboldt
5 mi n Harris; Mail Ridge
944
Comment
UCD87157
Melica californica
A. H. Murphy
1951-6-12
57
Humboldt
Fleming range plant count area on Ft. Seward ranch, south fork of the Eel River Drain.
Comment
RSA123520
Melica geyeri
H. S. Yates
1936-6-17
5717
Humboldt
Burr Valley
1037
Comment
CAS-BOT-BC281320
Melica harfordii
David D. Keck
1948-7-2
6005
Humboldt
E side Rocky Ridge, E of Berry's summit, 4.1 miles W of Willow Creek, near boundary of Six Rivers National Forest
457
Comment
UC188817
Melica harfordii
Joseph Burtt Davy and Walter C. Blasdale
1899-7-30
5210
Humboldt
Russ Ranch
Comment
CAS-BOT-BC262468
Melica subulata
Harley P. Chandler
1901-5-1
1174
Humboldt
North Coast Ranges. Humboldt Bay
30
Comment
HSC10366
Melica subulata
E. W. Styskel
1963-5-16
30
Humboldt
3.0 mi. SE of Korbel on Snow Camp Rd.
290
Comment
UC187219
Melica subulata
Joseph P. Tracy
1911-6-4
3227
Humboldt
along Litte River, 5 mi from coast Little River, North Coast
121
Comment
UCD88599
Melica subulata
A. A. Beetle; G. L. Stebbins Jr. with J. P. Tracy
1942-6-2
3475
Humboldt
4 miles north of Bridgeville.
Comment
UCD88673
Melica subulata
R. Tofsrud
1949-7-1
s.n.
Humboldt
On road from Scotia to Capetown.
Comment
UCD125071
Mentha aquatica
Joseph P. Tracy
1943-11-14
17451
Humboldt
Field's Landing. 2 miles south of town.
6
Comment
RSA83450
Mentha canadensis
F. W. Peirson
1926-7-12
7044
Humboldt
Humboldt County: Orick
Comment
HSC37918
Mentha pulegium
Peter Sorensen
1976-7-15
Humboldt
Humboldt Bay, Woodley Island
Comment
HSC90755
Mentha pulegium
Gail Newton
1983-8-21
3856
Humboldt
Elk River Wildlife Area, Eureka.
Comment
UC577382
Mentha pulegium
Joseph P. Tracy
1930-9-1
9175
Humboldt
South Fork of Eel River Miranda; South Fork of Eel River
121
Comment
UC577383
Mentha pulegium
Joseph P. Tracy
1933-8-22
12985
Humboldt
near Loleta; near Loleta
6
Comment
SEINET12277649
Mentha spicata
J. P. Tracy
1950-1
19370
Humboldt
Klamath River, near Slate Creek, Below Orleans 8 miles
122
Comment
RSA53803
Mentzelia laevicaulis
H. M. Pollard
1945-9-4
s.n.
Humboldt
Near Camp Creek, Klamath River Canyon.
Comment
UCD102807
Micranthes californica
K. Esau
1935-4-8
s.n.
Humboldt
Fort Seward.
Comment
BLMAR735
Micropus californicus
Jennifer Wheeler
2015-5-12
735
Humboldt
King range, Along Telegraph Ridge btwn Oat and Spanish
670
Comment
POM296727
Micropus californicus
S. K. Harris, J. P. Tracy
1942-6-15
s.n.
Humboldt
Prairie, Harris Road, 1 mile east of Garberville
30
Comment
UC129318
Micropus californicus var. californicus
Harley P. Chandler
June, 1901
1358
Humboldt
Hupa Indian Reservation North Coast Ranges
152
Comment
UC1239522
Microseris douglasii subsp. douglasii
Joseph P. Tracy
1938-6-9
15887
Humboldt
3 mi w Harris
914
Comment
CAS-BOT-BC322679
Microseris laciniata
Doris K. Kildale
1926-6-27
2186
Humboldt
McClellan Mountain
822
Comment
CAS-BOT-BC349238
Microseris nutans
L. R. Abrams
1918-6-15
7124
Humboldt
Brannan Mt near Willow Creek
1371
Comment
SEINET7016944
Microseris paludosa
Wanda P. Vestal, A. G. Vestal
1937-6-23
s.n.
Humboldt
Saddle near east end of Bald Hills, southeast of Orick.
Comment
HSC20687
Mimulus aurantiacus var. aurantiacus
R. Spellenberg
1965-6-14
1136
Humboldt
Hwy. 299, 1 mi. E of Blue Lake
Comment
HSC27389
Mimulus aurantiacus var. aurantiacus
Thomas W. Nelson
1970-10-31
287
Humboldt
Beside railroad tracks at the N end of the Scotia Bluffs
Comment
UC1193340
Mimulus aurantiacus var. aurantiacus
K. Cuff
1950-10-9
126
Humboldt
1/2 mi ne Honeydew (Quad 28A4)
152
Comment
JEPS10550
Mimulus breweri
W. L. Jepson
1902-7-23
2108
Humboldt
Trinity Summit
2133
Comment
JEPS10552
Mimulus breweri
Joseph P. Tracy
1932-7-10
10375 1/2
Humboldt
Corral Prairie Trinity Summit
1584
Comment
HSC20709
Mimulus dentatus
R. D. Zortman
1963-5-12
41
Humboldt
5 mi. NE of Arcata, S of the Mad River, off Warren Creek Rd.
91
Comment
HSC72408
Mimulus dentatus
J. P. Smith
1973-5-26
6821
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
RSA135338
Mimulus dentatus
Volney Rattan
1882-06
s.n.
Humboldt
Humboldt
Comment
UC582601
Mimulus douglasii
Joseph P. Tracy
1925-5-24
7012
Humboldt
Kneeland Prairie
762
Comment
UC176955
Mimulus grandis
Joseph P. Tracy
1912-6-16
3704
Humboldt
region about Humboldt Bay (Hookton); Northern Coast Region
0
Comment
HSC22805
Mimulus guttatus
D. E. Anderson, J. P. Smith
1970-5-10
5062
Humboldt
Along road from Redwood Creek to Hoopa, 1-3 mi. W of Hoopa
Comment
UC41881
Mimulus inodorus
Chesnut and Drew
1888-7-10
Humboldt
Jarnigan's
Comment
RSA447970
Mimulus moschatus
E. S. Spalding, Williamson
1924-7-11
s.n.
Humboldt
Arcata.
Comment
HSC100673
Mimulus moschatus
Carl C. Marshall
Sep 1886
248
Humboldt
Ravines, etc.
Comment
HSC82403
Mimulus moschatus
Thomas W. Nelson
1979-7-11
5035
Humboldt
Along trail from Grogan's Hole to summit of N Trinity Mtn.
Comment
HSC49137
Mimulus pilosus
R. Becking
1979-7-29
Humboldt
Van Duzen River at Cheatam Grove E of Carlotta
Comment
JEPS80913
Mimulus pulsiferae
Joseph P. Tracy
1926-6-20
7616
Humboldt
Horse Mountain Northern Coast Ranges
1463
Comment Read comments Sep 10 2013
UC1103333
Mimulus pulsiferae
Joseph P. Tracy
1933-7-25
12834
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
HSC20826
Mimulus pulsiferae
J. P. Tracy
1934-6-27
11089
Humboldt
Grouse Mtn.; near 'Cold Springs
1433
Comment
UC1103537
Minuartia californica
Joseph P. Tracy
1918-5-1
4908
Humboldt
Lawrence Creek Hill Northern Coast Ranges, Kneeland Prairie (top)
762
Comment
CAS-BOT-BC388624
Minuartia douglasii
Doris K. Kildale
1928-5-27
5954
Humboldt
Kneeland Prairie
853
Comment
CAS-BOT-BC388625
Minuartia douglasii
Doris K. Kildale
1926-4-25
1801
Humboldt
Willow Creek Flat
152
Comment
CAS-BOT-BC388628
Minuartia douglasii
Joseph P. Tracy
1941-6-15
16915
Humboldt
Panther Gap, on the Bull Creek - Mattole Road
762
Comment
HSC4054
Minuartia douglasii
Lincoln Constance
1934-5-29
732
Humboldt
Upper Look Prairie; South Fork Eel River
366
Comment
HSC4063
Minuartia pusilla
D. E. Anderson
1963-5-19
2469
Humboldt
Kneeland Area
Comment
JEPS49685
Mitella caulescens
Joseph P. Tracy
1924-6-1
6692
Humboldt
Lawrence Creek Northern Coast Ranges (at the crossing of the Kneeland Rd.)
609
Comment
UC902075
Mitella caulescens
Joseph P. Tracy
1949-6-25
18348
Humboldt
near Box Camp; Trinity Summit
1524
Comment
POM117236
Mitella ovalis
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Scotia
Comment
UC154085
Mitella ovalis
Joseph P. Tracy
1901-4-26
1049
Humboldt
Humboldt Hill Northern Coast Region, Region about Humboldt Bay
0
Comment
CAS-BOT-BC433030
Mitella ovalis
V. Rattan
No date on label
s.n.
Humboldt
Unspecified
Comment
UC1197971
Modiola caroliniana
Joseph P. Tracy
1942-5-16
17333
Humboldt
Garberville
152
Comment
UC18806
Modiola caroliniana
Joseph Burtt Davy and Walter C. Blasdale
1899-7-30
6176
Humboldt
near Ferndale; North-Western California
Comment
HSC67209
Moehringia macrophylla
Thomas W. Nelson, James Nelson
1980-6-10
5437
Humboldt
Along E side of Red Mtn.
1372
Comment
HSC72792
Moehringia macrophylla
M. A. Baker
1980-6-16
1931
Humboldt
Near Monks Camp
109
Comment
HSC45055
Moehringia macrophylla
R. Sutherland
1978-4-22
2 .22478
Humboldt
Ridge top along King's Crest Traiil
991
Comment
UC1191371
Mollugo verticillata
Malcolm A. Nobs, S. Galen Smith
1949-8-11
1339
Humboldt
eastern shore of Stone Lagoon; Stone Lagoo
Comment
UC1239678
Monardella odoratissima subsp. pallida
Joseph P. Tracy
1932-7-12
10436
Humboldt
Corral Prairie Trinity Summit
1584
Comment
RSA46838
Monardella odoratissima subsp. pallida
Doris K. Kildale
1927-7-22
3814
Humboldt
Lasseck s Peaks
Comment
HSC98005
Monardella sheltonii
Cara Witte
2007-7-26
587
Humboldt
National Forest 1. 5 miles south of intersection with 5N04. Before a cattle guard crossing.
1366
Comment
POM283164
Monardella villosa
Lyman Benson
1928-7-12
476
Humboldt
Weott Ranger Station.
61
Comment
RSA0022806
Monardella villosa
Carl B. Wolf
1937-8-13
9223
Humboldt
North coast range, 8 mi. east of Hoopa Valley on new road towards Trinity summit.
1220
Comment
RSA0022786
Monardella villosa subsp. subserrata
F. W. Peirson
1926-7-13
7050
Humboldt
Near Blue Lake, Mad River
Comment
UC1239680
Monardella villosa subsp. villosa
Joseph P. Tracy
1937-7-11
15429
Humboldt
vicinity Garberville
121
Comment
UC1239682
Monardella villosa subsp. villosa
Joseph P. Tracy
1939-8-5
16381
Humboldt
Dinsmore's
731
Comment
UC162959
Monardella villosa subsp. villosa
Joseph P. Tracy
1911-7-9
3476
Humboldt
Near Willow Creek west side of river; Northern Coast Ranges, Trinity River
182
Comment
UC177170
Monardella villosa subsp. villosa
Joseph P. Tracy
1912-8-1
3961
Humboldt
Opposite Buck Mountain; Northern Coast Ranges, Valley of Van Duzen River
762
Comment
RSA249710
Monotropa hypopitys
R. F. Thorne, Percy C. Everett, K. Thorne
1965-8-5
35132 a
Humboldt
Wailaki Recreation Site.
610
Comment
UC21672
Monotropa hypopitys
J. Burtt Davy
1899-6-24
5773
Humboldt
Hoopa Valley
Comment
HSC62708
Monotropa hypopitys
M. A. Baker
1979-7-6
1008
Humboldt
Comment
UC1275878
Montia diffusa
Don Hagar
1957-5-21
59
Humboldt
3.5 mi sw of Willow Creek (Brush Mountain); Brush Mountain
853
Comment
CAS-BOT-BC444832
Montia fontana
James Payne Smith, Jr.
1976-2-21
8507
Humboldt
Tish Tang Campground
Comment
HSC99495
Montia fontana
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-14
155
Humboldt
Near North Trinity Mtn, Government Trail, near Box Camp, Six Rivers National Forest.
1460
Comment
HSC33082
Montia parvifolia
Thomas W. Nelson, J. D. Ackerman
1974-5-14
1269
Humboldt
Baker Beach, 4 mi. S of Trinidad
Comment
HSC55086
Montia parvifolia
G. L. Clifton, Terry Griswold
1979-7-31
11753
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa.
1845
Comment
RSA739606
Montia parvifolia
John Dittes, Josephine Guardino
2003-6-7
2003 -64
Humboldt
Outer N coast Range, 2.9 air mile NW of Legget, 5.2 air mile SE of Piercy, shaded rocks on eastern bank of S Fork Eel River.
183
Comment
RSA183637
Montia parvifolia
D. E. Anderson
1965-5-22
3726
Humboldt
9.4 miles S of Bridgeville,
Comment
UCD101764
Montia parvifolia
H. P. Olmo
1930-6-10
s.n.
Humboldt
Wooley Creek.
Comment
UCD86793
Muhlenbergia mexicana
Eleanor Armstrong
1934-1
1148
Humboldt
Richardson Grove.
Comment
HSC3737
Myosotis discolor
D. E. Anderson
1963-5-25
2490
Humboldt
Ca. 1 mi. S of Capetown
Comment
UCD119529
Myosotis latifolia
James P. Smith; Advanced Plant Taxonomy Class 1973
1973-5-26
6855
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
HSC95678
Myosotis sylvatica
Steven Lee
2004-4-13
18
Humboldt
Arcata Community Forest, hillside along Jolly Giant Creek
Comment
POM232029
Myrica californica
I. L. Wiggins
1930-7-11
4682
Humboldt
Near Samoa
Comment
UCD150388
Myriophyllum aquaticum
William Anderson
1958-12-24
s.n.
Humboldt
McKinleyville.
Comment
HSC35523
Myriophyllum aquaticum
No Collector
Humboldt
W of Mckinleyville
Comment
JEPS62076
Narthecium californicum
Hilda W. Grinnell
1932-7-12
11
Humboldt
below McKay Camp (S. Fork Mt.); S. Fork Mt.
Comment
UCD95019
Nassella
R. Tofsrud
1948-9-1
s.n.
Humboldt
Near Horse Mt. junction on road from Sayler to Grouse Mt.
1219
Comment
UCD87652
Nassella pulchra
A. H. Murphy
1951-2-28
4
Humboldt
South of Petrolia. In Mattole Valley.
Comment
UCD87653
Nassella pulchra
A. H. Murphy
1951-3-30
s.n.
Humboldt
Mattole Valley. Along roadside near Mattole River Grange Hall.
Comment
HSC6893
Nasturtium officinale
P. W. Shields
1955-6-16
Humboldt
HSU campus
Comment
RSA43883
Navarretia atractyloides
H. M. Pollard
1948-8-5
s.n.
Humboldt
Orleans
Comment
HSC45289
Navarretia capillaris
Brad Klipfel
1973-6-10
293
Humboldt
E face of Grogan's Hole, N Trinity Mtn. area
Comment
HSC57199
Navarretia capillaris
Griswold, Butler
1979-7-10
7101
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek.
1350
Comment
HSC96212
Navarretia capillaris
April A. Allard, Gregory O'Connell
2005-6-15
12
Humboldt
NE of Grouse Mtn.
1447
Comment
HSC45471
Navarretia divaricata
Thomas W. Nelson, Jane P. Nelson
1978-7-2
4392
Humboldt
SE of E peak of the Mount Lassic group
1616
Comment
RSA43882
Navarretia intertexta
H. M. Pollard
1948-7-18
s.n.
Humboldt
Near Orleans.
Comment
UC604654
Navarretia intertexta
Joseph P. Tracy
1938-7-5
16012
Humboldt
open flat by 5 mi e of town old Strong's District School House; Carlotta
45
Comment
UC133639
Navarretia linearifolia subsp. pinnatisecta
Joseph P. Tracy
1908-6
2797
Humboldt
opposite Buck Mountain (Valley of Van Duzen River, along Van Duzen River); Northern Coast Ranges, Valley of Van Duzen River
304
Comment
JEPS70445
Navarretia pubescens
Joseph P. Tracy
1916-6-20
4733
Humboldt
Alder Point Northern Caost Ranges
152
Comment
UC1052479
Navarretia squarrosa
H. E. Parks
1952-7
Humboldt
Trinidad
Comment
UC1222716
Navarretia squarrosa
Joseph P. Tracy
1950-8-4
19254
Humboldt
Grasshopper Peak Bull Creek State Park
Comment
UC906680
Navarretia tagetina
Joseph P. Tracy
1942-7-18
17289
Humboldt
Garberville
152
Comment
UC169028
Nemacladus capillaris
Joseph P. Tracy
Jul 21 1905-Aug 16 1905
2296
Humboldt
Elk Mountain; Northern Coast Ranges
1219
Comment
CHSC19477
Nemophila heterophylla
D. E. Anderson
1965-5-8
3650
Humboldt
About 3 miles north of Willow Creek along road on east side of Trinity River.
Comment
OBI13911
Nemophila menziesii
Carl B. Wolf
1937-6-19
8915
Humboldt
North Coast Range, 3 mi W of Little Van Duzen River at summit of grade-Dinsmore to Bridgeville
762
Comment
UC1239755
Nemophila menziesii
Joseph P. Tracy
1923-6-3
6251
Humboldt
near Dsn McBride Place (Kneeland Prairie); , near Dan McBride Place
762
Comment
JEPS1883
Nemophila menziesii var. atomaria
Joseph P. Tracy
1932-5-10
9928
Humboldt
Bear River Ridge , Bear River Ridge (Northern Coast Ranges)
609
Comment
RSA114997
Nemophila menziesii var. atomaria
E. K. Balls, Lee W. Lenz
1955-5-15
20740
Humboldt
13.5 miles southwest from Ferndale along Old Coast road to Capetown.
335
Comment
HSC13577
Nemophila menziesii var. atomaria
J. R. Kahl
1962-3-13
11
Humboldt
2 mi. S of Trinidad along old Hwy. 101
Comment
HSC34946
Nemophila menziesii var. atomaria
Robert M. Specht
1975-4-9
120
Humboldt
2 3/4 mi. N of Trinidad at Scotty Point
30
Comment
JEPS1882
Nemophila menziesii var. atomaria
Joseph P. Tracy
1927-4-17
7903
Humboldt
274
Comment
UC562586
Nemophila menziesii var. atomaria
Joseph P. Tracy
1927-4-17
7903
Humboldt
274
Comment
UC176993
Nemophila pedunculata
Joseph P. Tracy
1913-5-4
4065
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
SD9810
Nephrolepis duffii
May Canfield
Unknown
Humboldt
Carlotta
Comment
HSC49510
Nuphar polysepala
R. York
1979-4-16
263
Humboldt
Along Hwy. 101 across from Clam Beach between Westhaven and McKinleyville
0
Comment
CAS-BOT-BC142289
Oemleria cerasiformis
Thomas Nelson; Linda Barker
1977-6-3
3386
Humboldt
Growing on flood plain of Mad River at south end of Mad River Bridge
53
Comment
CAS-BOT-BC142297
Oemleria cerasiformis
Doris K. Kildale
1926-3-14
1531
Humboldt
Blue Slide on the Van Duzen River
Comment
HSC39449
Oenanthe sarmentosa
Linda M. Barker
1976-8-24
1686
Humboldt
3 mi. W of Arcata
Comment
CDA38487
Oenanthe sarmentosa
Tario
1932-9-27
s.n.
Humboldt
Arcata.
0
Comment
RSA44496
Oenothera glazioviana
H. M. Pollard
1946-9-1
s.n.
Humboldt
Near Wilson Creek, Orleans region.
Comment
HSC16488
Oenothera wolfii
D. E. Anderson
1962-7-5
2246
Humboldt
Luffenholtz
Comment
RSA21623
Oenothera wolfii
Carl B. Wolf
1937-9-9
9307
Humboldt
2 miles S of Cape Mendocino.
6
Comment
UC146162
Olsynium douglasii var. douglasii
E. Ethel Tracy
1905-5-1
Humboldt
Harris Northern Coast Ranges
609
Comment
JEPS12001
Orobanche fasciculata
Joseph P. Tracy
1935-7-30
14374
Humboldt
Salmon Summit.
Comment
HSC16688
Orobanche fasciculata
F. B. Plett
1963-5-15
50
Humboldt
1.5 mi. N of Trinidad along Old Hwy. 101
Comment
HSC98561
Orobanche uniflora
Cara Witte
2008-6-15
733
Humboldt
Coldspring Camp.
1410
Comment
HSC100092
Orthilia secunda
Jimerson, J. Pageau
1979-6-12
538
Humboldt
Near Hopkins Butte, close to the town of Orleans
1036
Comment
HSC55161
Orthilia secunda
Gilbert Muth
1979-8-1
12130
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
UC32669
Orthilia secunda
Chestnut and Drew
1888-7-21
Humboldt
South Fork Mts.
Comment
CAS-BOT-BC6997
Orthocarpus castillejoides var. humboldtiensis
Philip Alexander Munz
1925-6-20
9890
Humboldt
Eureka
Comment
HSC56153
Orthocarpus imbricatus
G. L. Clifton, Terry Griswold
1979-8-1
12009
Humboldt
Near N Trinity Mtn., close to the town of Hoopa.
1798
Comment
HSC100700
Orthocarpus purpurascens
Carl C. Marshall
May 1886
209
Humboldt
Salt marshes, Humboldt Bay.
Comment
RSA80283
Orthocarpus purpurascens var. latifolius
F. W. Peirson
1926-7-14
7064
Humboldt
Table Bluff Lighthouse, south of Eureka.
Comment
BLMAR43
Osmorhiza berteroi
June, 1982
43
Humboldt
King range, tolkan campground
Comment
UC902196
Oxalis albicans subsp. pilosa
Joseph P. Tracy
1942-5-16
17336
Humboldt
Garberville
152
Comment
HSC16718
Oxalis articulata subsp. rubra
David K. Smith
1968-11-20
70
Humboldt
At jct. of Old Arcata Rd. and Jacoby Creek Rd.
Comment
HSC16722
Oxalis articulata subsp. rubra
N. D. Dennis
1965-4-4
6
Humboldt
Corner of F and 9th street, in Eureka
Comment
CHSC94937
Oxalis oregana
K. Lang; J. Lang
2005-3-16
27
Humboldt
Trinidad, No. California coast.
51
Comment
HSC22047
Oxalis oregana
B. D. Rogers, D. E. Anderson
1965-5-1
511
Humboldt
4 mi. SE of Arcata along Jacoby Creek
Comment
UC14238
Oxalis oregana
Chesnut and Drew
1888-7-8
Humboldt
Arcata
Comment
RSA189638
Oxalis oregana
Noel Holmgren, James L. Reveal
1966-6-8
2658
Humboldt
Coast Range, east of Arcata, 1.5 miles south of Korbel.
274
Comment
HSC55209
Oxalis trilliifolia
Walter Overton
1979-8-1
12336
Humboldt
Near Mill Creek, Middle Fork, close to the town of Hoopa.
1341
Comment
UC668274
Paeonia brownii
Joseph P. Tracy
1938-6-13
15920
Humboldt
Cold Springs Grouse Mountain
1432
Comment
HSC24218
Panicum capillare
D. E. Anderson
1962-8-17
2289
Humboldt
Dunes at Big Lagoon Co. Park.
Comment
SEINET3133169
Panicum lanuginosum var. fasciculatum
R. W. Spellenberg
1966-9-8
1630
Humboldt
Bank of S. Fk. Eel River at Hwy. 101, 5 mi S of Barberville
Comment
OBI36624
Parapholis incurva
David J. Keil
1983-7-2
17303
Humboldt
Humboldt Bay salt marsh at Arcata Corp Yard
Comment
RSA246893
Parapholis incurva
R. F. Thorne, P. Everett
1965-8-8
35274
Humboldt
N edge of Eureka, E of Hwy 101.
3
Comment
UC1103787
Parapholis incurva
Joseph P. Tracy
15871
Humboldt
Samoa
Comment
HSC37849
Parentucellia viscosa
Peter Sorensen
1976-6-2
Humboldt
Woodley Island
Comment
UCR30860
Parentucellia viscosa
A. C. Sanders
1981-8-6
2307
Humboldt
Russ Park, City of Ferndale
46
Comment
HSC23740
Parentucellia viscosa
Tim Baroni
1971-10-14
195
Humboldt
Trinidad, above Luffenholtz Beach on old Hwy. 101
Comment
HSC90750
Parentucellia viscosa
Jean Hanson
1980-6-22
95
Humboldt
Indian (Gunther) Island, Humboldt Bay, City of Eureka, W end of island
Comment
HSC104072
Parnassia palustris
S. Carothers
2001-8-29
Humboldt
Six Rivers National Forest; Lassics Botanical Area
1537
Comment
RSA249521
Paspalum distichum
R. F. Thorne
1965-9-19
35459 -b
Humboldt
Freshwater Lagoon S. of Orick
3
Comment
BLMAR620
Paxistima myrsinites
Jennifer Wheeler
2011-5-24
620
Humboldt
Lacks Creek, Pine Ridge/Stormy saddle road junction
975
Comment
HSC39934
Paxistima myrsinites
J. O. Sawyer
1970-6-25
2291
Humboldt
1646
Comment
UC146230
Pedicularis densiflora
Joseph P. Tracy
1908-6-8
2637
Humboldt
Kneeland Praire; Northern Coast Ranges
762
Comment
UC902222
Pedicularis densiflora
Joseph P. Tracy
1948-5-31
18006
Humboldt
Harris
762
Comment
JEPS10351
Pedicularis densiflora
Joseph P. Tracy
1927-5-15
8060
Humboldt
near summit on road w from Hoopa to Bair's; Northern Coast Ranges, Hoopa Mountain
1066
Comment
CAS-BOT-BC67768
Pellaea andromedifolia
Doris K. Kildale
1928-12-30
6768
Humboldt
Phillipsville
Comment
UC211497
Pellaea brachyptera
Chesnut and Drew
1888-7-21
Humboldt
Pilot Ridge
Comment
HSC55832
Penstemon anguineus
G. L. Clifton, Terry Griswold
1979-7-25
10748
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
HSC40011
Penstemon anguineus
Thomas W. Nelson, Jane P. Nelson
1976-7-1
2907
Humboldt
E side of Red Lassic, beside FS Rd. 1S07
1677
Comment
HSC25398
Penstemon azureus
J. O. Sawyer
1970-6-24
2213
Humboldt
Ridge on Big Hill Rd., E of Hoopa
1189
Comment
UC1238913
Penstemon heterophyllus
Freed W. Hoffman
1946-5-20
1011
Humboldt
Mattole River near Petrolia; North Coast Ranges, Mattole River nr Petrolia
Comment
HSC74399
Penstemon laetus subsp. sagittatus
Gail Newton
1980-6-28
731
Humboldt
Near Mad River Butte.
1536
Comment
HSC55750
Penstemon newberryi subsp. berryi
G. L. Clifton, Terry Griswold
1979-7-26
10282
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
1935
Comment
HSC56195
Penstemon procerus var. brachyanthus
Gilbert Muth
1979-8-1
12139
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
HSC70388
Pentagramma triangularis
Gail Newton
1980-6-7
143
Humboldt
Near Brush Mtn.
1128
Comment
BLMAR425
Perideridia
Jennifer Anthony-Wheeler
2005-7-28
425
Humboldt
Lacks Creek, Growing in Flyette prairie
487
Comment
UC1197323
Perideridia gairdneri subsp. borealis
Joseph P. Tracy
1941-8-12
17051
Humboldt
2 mi s Fields Landing
6
Comment
HSC56264
Perideridia gairdneri subsp. gairdneri
G. L. Clifton, Terry Griswold
1979-8-2
12421
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
JEPS146
Perideridia gairdneri subsp. gairdneri
W. L. Jepson
1936-8-17
17918
Humboldt
hillside 2 mi s Field's Landing
Comment
JEPS147
Perideridia kelloggii
W. L. Jepson
1936-8-13
17896
Humboldt
n Garberville; Tuttle Ranch
Comment
HSC98872
Perideridia oregana
Cara Witte
2007-7-5
421
Humboldt
National Forest 1. 1.5 miles southeast of Forest Service Road 5N09.
1578
Comment
HSC34702
Persicaria amphibia
Thomas W. Nelson
1974-8-24
1705
Humboldt
Klamath River ca. 2 mi. below the mouth of Aikins Creek
Comment
HSC17526
Persicaria maculosa
John Warner Hosking
1968-10-10
Humboldt
Clam Beach
Comment
HSC65092
Petrorhagia dubia
J. P. Smith, J. O. Sawyer
1976-5-2
8625
Humboldt
3.7 mi. N of junction with Hwy. 299 on Hwy. 96
61
Comment
HSC96240
Phacelia heterophylla subsp. virgata
Kaylea Eickhoff, Cara M. Witte
2005-6-8
6
Humboldt
1.7 mi. S of Hwy. 299 on Titlow Hill Rd.
980
Comment
UC1199106
Phacelia heterophylla subsp. virgata
Joseph P. Tracy
1945-7-4
17512
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC660089
Phacelia heterophylla subsp. virgata
G. L. Stebbins Jr.
1941-5-27
3111
Humboldt
1/4 mi w Bridgerville (on hwy to Eureka)
Comment
HSC57416
Phacelia procera
G. L. Clifton, Griswold
1979-7-26
10178
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
2058
Comment
HSC58070
Phacelia procera
G. L. Clifton, Griswold
1979-8-1
11955
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa
1707
Comment
UCD88167
Phalaris aquatica
J. W. Logan
1926-6-2
s.n.
Humboldt
Ferndale. Rusk Ranch. Plot near house.
Comment
UCD88524
Phalaris arundinacea
J. W. Logan
1926-6-2
3
Humboldt
Eureka. Rusk Ranch.
Comment
CAS-BOT-BC258964
Phalaris californica
John Thomas Howell
1937-7-31
13718
Humboldt
Between Redwood Creek and Korbel
Comment
UCD88769
Phalaris californica
Joseph P. Tracy
1951-7-27
19630
Humboldt
At Englewood, near Redcrest.
Comment
JEPS49600
Philadelphus lewisii
W. L. Jepson
1902-7-1
1964 A
Humboldt
Hupa Road Redwood Creek
Comment
JEPS49602
Philadelphus lewisii
Harley P. Chandler
June, 1901
1523
Humboldt
Sommes Bar North Coast Ranges, Klamath River
426
Comment
UC154110
Philadelphus lewisii
Joseph P. Tracy
1908-6
2886
Humboldt
opposite Buck Mountain; Northern Coast Ranges, valley of Van Duzen River
762
Comment
UC526668
Phleum alpinum
Joseph P. Tracy
1926-7-5
7733
Humboldt
Valley of South Yager Creek
762
Comment
HSC23102
Phleum pratense
Norman Dennis
1965-6-19
131
Humboldt
0.25 mi S and 1.0 mi. E of junction of Barry Ridge Rd. and Eureka-Bridgeville county rd., along Ashfield Ridge Rd., 5 mi. SE of Kneeland
793
Comment
UC52379
Phlox diffusa
Joseph Burtt Davy and Walter C. Blasdale
1899-5
5790
Humboldt
Trinity Summit
Comment
JEPS71116
Phlox gracilis
Joseph P. Tracy
1930-6-21
8791
Humboldt
Larrabee Valley Northern Coast Ranges
701
Comment
CHSC2362
Phyllospadix scouleri
M. Anthony
1960-5-14
Humboldt
Near Arcata.
Comment
SEINET3290581
Phyllospadix torreyi
H. E. Parks
1933-11-12
s.n.
Humboldt
Trinidad, Spruce Cove
Comment
CAS-BOT-BC78145
Picea breweriana
Henry M. Pollard
1946-8-28
s.n.
Humboldt
Near summit of Orleans Mt.
1828
Comment
HSC72977
Picea breweriana
M. A. Baker
1980-7-24
3201
Humboldt
Near Orleans Mtn.
1625
Comment
RSA175261
Picea sitchensis
Robert F. Thorne
1957-9-3
19011
Humboldt
Little River Beach, few miles S of Trinidad.
Comment
UC55646
Picea sitchensis
J. Burtt Davy
1899-7-30
6186
Humboldt
in gulches in back Ferndale; North Coast Ranges
Comment
UC55647
Picea sitchensis
J. P. Tracy
1901-2-3
Humboldt
immediate vicinity of Eureka
0
Comment
UCSB21640
Picea sitchensis
Haller, John
1967-6-17
Humboldt
East side of Stone Lagoon near U.S. 101, 5 miles S. of Orick
15
Comment
CAS-BOT-BC78373
Pinus contorta
H. E. Parks
1931-5-1
s.n.
Humboldt
Samoa, Pine Barrens
Comment
HSC12720
Pinus contorta
C. E. Fellows
1970-10-7
374
Humboldt
McKinleyville 0.25 mi. W of end of Murray Rd. near dunes
Comment
HSC1485
Pinus contorta
D. M. Thomson
1965-5-20
65
Humboldt
1.0 mi. S of Samoa.
Comment
UC400255
Pinus contorta subsp. contorta
P. E. Goddard
1901-8-1
Humboldt
North Humboldt Bay
Comment
UC72494
Pinus contorta subsp. contorta
H. P. Chandler
1905-5-5
Humboldt
Eureka
Comment
HSC44350
Pinus jeffreyi
Brad Klipfel
1974-7-11
694
Humboldt
Horse Mtn.
Comment
HSC99046
Pinus jeffreyi
Cara Witte
2008-6-15
754
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N36. 1 mile north of intersection with 6N36A.
1428
Comment
HSC41287
Pinus lambertiana
Brad Klipfel
1974-7-27
481
Humboldt
Horse Mtn.
Comment
CAS-BOT-BC78980
Pinus muricata
Robert M. Specht
1977-11-20
1190
Humboldt
near highway 101, along Georgia Pacific's A-line
182
Comment
UC1196429
Piperia transversa
Joseph P. Tracy
1936-8-8
15119
Humboldt
head of Hors-Linto Creek Trinity Summit
1463
Comment
SEINET10296823
Piperia unalascensis
Unknown
1932-7-12
10453
Humboldt
Trinity Summit Fir woods near Corral Prairie Altitude 5200 feet
Comment
UC14946
Piperia unalascensis
Joseph Burtt Davy and Walter C. Blasdale
1899-6-21
Humboldt
Supply Creek, Hoopa Valley North Coast Ranges, Hoopa Mt.
Comment
HSC45213
Pityopus californicus
R. York
1978-7-15
Humboldt
Road to Brush Mt., China Timber Sale. Bulk Collection 139
1067
Comment
CAS-BOT-BC458134
Pityopus californicus
Doris K. Kildale
1926-6-6
2110
Humboldt
Trail to Gold Bluffs
Comment
CAS-BOT-BC169835
Plagiobothrys
Doris K. Kildale
1929-4-27
7450
Humboldt
Willow Creek - Salya road along Trinity River. 3 miles N of Willow
Comment
SEINET3152905
Plagiobothrys nothofulvus
N. Dennis
1965-6-11
114
Humboldt
About 1/4 miles S and 1 mile E of the juction of Berry Ridge Road and the Eureka-Bridgeville county road, along Ashfield Ridge Road. About 5 miles SE of Kneeland.
792
Comment
POM126241
Plagiobothrys reticulatus
1907-6-20
2568
Humboldt
Eureka
0
Comment
RSA80192
Plagiobothrys reticulatus
Alice Eastwood, J. T. Howell
1937-6-23
4811
Humboldt
Little Van Duzen River.
Comment
UC184998
Plagiobothrys reticulatus
Joseph P. Tracy
1904-7-4
2111
Humboldt
at Eureka; Northern Coast Region, Eureka
0
Comment
UC708087
Plagiobothrys reticulatus
C. V. Piper
1921-5-22
5011
Humboldt
Eureka
Comment
JEPS60973
Plagiobothrys reticulatus
Joseph P. Tracy
1916-5-31
4691
Humboldt
Holmes Flat, along Eel River from South Fork to Scotia Northern Coast Ranges, Eel River
60
Comment
JEPS60996
Plagiobothrys reticulatus var. rossianorum
Joseph P. Tracy
1935-5-25
13860
Humboldt
Fort Seward North Coast Ranges
106
Comment
UC1222200
Plagiobothrys scouleri
Joseph P. Tracy
1949-8-11
18452
Humboldt
e of Korbel (at Hungry Hollow); Bald Mountain
762
Comment
UC1222202
Plagiobothrys scouleri
Joseph P. Tracy
1949-6-20
18315
Humboldt
6 mi se Arcata; Fickle Hill
609
Comment
UC1222204
Plagiobothrys scouleri
Joseph P. Tracy
1948-5-31
17987
Humboldt
halfway between Garberville and Harris (at Robertson's sheep ranch)
609
Comment
UC249519
Plagiobothrys tenellus
Joseph P. Tracy
1922-4-30
5990
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
BLMAR625
Plantago coronopus
Jennifer Wheeler
2011-6-7
625
Humboldt
South Spit, Overflow parking area near interpretive kiosk
3
Comment
HSC16824
Plantago erecta
R. T. Forester
1963-4-30
14
Humboldt
1 mi. S of Fairhaven on Samoa Rd.
Comment
HSC37922
Plantago erecta
Peter Sorenson
1976-6-14
Humboldt
N Spit
Comment
UCR37555
Plantago erecta
L. P. Janeway
1983-5-1
257
Humboldt
Northern Coast, North Spit (Samoa Peninsula). Sand dunes west of Samoa Rd and north of Coast Guard Station
6
Comment
HSC73154
Plantago lanceolata
M. A. Baker
1980-5-18
1301
Humboldt
Near Black Mtn.
1006
Comment
JEPS7136
Plantago lanceolata
Lincoln Constance
1934-5-27
700
Humboldt
s end Dyerville Bridge (on South Fork Eel River); South Fork Eel River, Bull Creek Region
45
Comment
HSC62991
Plantago lanceolata
David Wheeler
1979-4-23
83
Humboldt
N end of Heindon Rd. at turn-around
Comment
RSA246720
Plantago lanceolata
Robert F. Thorne, Percy C. Everett
1965-8-8
35232
Humboldt
N. edge of Eureka, E. of Hwy. 101
5
Comment
UC585989
Plantago major
Joseph P. Tracy
1931-9-13
9671
Humboldt
Mouth of Eel River
6
Comment
HSC53868
Platanthera dilatata
Griswold, Butler
1979-7-10
6348
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek
1372
Comment
HSC70504
Platanthera dilatata var. leucostachys
Gail Newton
1980-7-20
1612
Humboldt
Near Bell Swamps
1426
Comment
UC666990
Platanthera leucostachys
Joseph P. Tracy
1932-7-16
10609
Humboldt
Corral Prairie Trinity Summit, Corral Prairie
1584
Comment
UC146079
Platystemon californicus
Joseph P. Tracy
1904-4-24
2034
Humboldt
sand dunes of Ocean Beach Ocean Beach (Humboldt Bay); Northern Coast Region, , Ocean Beach
Comment
HSC16797
Platystemon californicus
J. W. Bosworth
1965-4-3
4
Humboldt
Samoa sand dunes, 1 mi. SW of Fairhaven
Comment
UC169004
Plectritis brachystemon
Joseph P. Tracy
1911-7-7
3381 1/2
Humboldt
3 mi nw of junction of Willow Creek with Trinity River (near Beebe's Ranch); Northern Coast Ranges
914
Comment
UC168947
Plectritis brachystemon
Joseph P. Tracy
1905-4-30
2175
Humboldt
Ocean Beach at Humboldt Bay Ocean Beach; Northern Coast Region, Humboldt Bay, Ocean Beach
Comment
UC1239605
Plectritis congesta
Joseph P. Tracy
1932-6-26
10255 1/2
Humboldt
Valley of South Yager Creek
762
Comment
UC176121
Plectritis congesta
Joseph P. Tracy
1912-6-9
3652
Humboldt
Northern Coast Region, Alton Alton; Northern Coast Region, Alton
30
Comment
HSC77949
Plectritis congesta subsp. brachystemon
Jimerson, Imper
1982-5-17
1439
Humboldt
Near Ashfield Ridge.
822
Comment
HSC21691
Plectritis congesta subsp. brachystemon
Jack Rockwell
1962-5-4
51
Humboldt
E of road along stream bank.
549
Comment
HSC10624
Poa annua
E. W. Styskel
1964-4-12
65
Humboldt
Corner of Center St. and Hwy. 101 in Rio Dell.
Comment
SEINET200840
Poa bolanderi
Doris Kildale
Humboldt
Northern Coast Range; Trinity Summit.
1524
Comment
UC525629
Poa bolanderi
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8902
Humboldt
McKay Camp South Fork Mt; Northern Coast Ranges
1676
Comment
RSA176927
Poa confinis
P. H. Raven
1963-5-15
18372
Humboldt
Lanphere Ranch just west of Mad River Slough; near Arcata
Comment
UC187226
Poa confinis
Joseph P. Tracy
1910-4-24
3123
Humboldt
Ocean Beach Humboldt Bay; North Coast Region
Comment
HSC10706
Poa douglasii
R. E. Hafenfeld
1965-5-9
59
Humboldt
1/2 mi. S Ossagon Creek, near Gold Bluff Beach Rd.
Comment
JEPS71272
Poa douglasii
unknown
1925-8-2
119
Humboldt
Samoa
Comment
UC205645
Poa douglasii
Joseph P. Tracy
1917-5-30
4804
Humboldt
sand dunes of Ocean Beach at Little River
Comment
RSA10115
Poa kelloggii
Joseph P. Tracy
1926-4-25
7415
Humboldt
Grizzly Creek on Van Duzen River
91
Comment
UC1132646
Poa kelloggii
H. L. Person
1932-5-11
Humboldt
near Arcata; Eureka Quadrangle
Comment
UC187251
Poa kelloggii
Joseph P. Tracy
1911-6-4
3219
Humboldt
along Little River (5 mi from coast); Northern Coast Region
121
Comment
HSC90699
Poa macrantha
Gail Newton
1982-6-10
3612
Humboldt
Elk River Wildlife Area, Eureka
Comment
SD39642
Poa macrantha
Edith A. Purer
1932-7-27
4156
Humboldt
Samoa, sand dunes
Comment
SEINET183546
Poa macrantha
Bassett Maguire, Ruth Maguire; C. B. Maguire
1934-6-9
15073
Humboldt
Clam Beach 15 miles north of Eureka
Comment
UCD91548
Poa macrantha
Joseph P. Tracy
1947-7-3
17766
Humboldt
at mouth of Little River.
6
Comment
HSC73570
Poa pratensis
Gail Newton
1980-7-14
1507
Humboldt
Near Last Chance Ridge.
1219
Comment
HSC102232
Poa pratensis subsp. pratensis
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1153
Humboldt
Patterson Meadows
1566
Comment
UC525616
Poa pratensis subsp. pratensis
Joseph P. Tracy
1932-7-14
10537
Humboldt
Corral Prairie; Klamath Mts, Trinity Summit
1524
Comment
CAS-BOT-BC235981
Poa secunda subsp. secunda
A. G. Vestal
1937-6-23
s.n.
Humboldt
Kneeland Prairie
Comment
HSC73790
Poa secunda subsp. secunda
Gail Newton
1980-6-28
709
Humboldt
Near Mad River Butte.
1536
Comment
UC1988935
Pogogyne zizyphoroides
Joseph P. Tracy
1938-7-5
16005
Humboldt
Carlotta 5 miles east of town, open flat by old Strong's District School House
45
Comment
UC668190
Polygala californica
Joseph P. Tracy
1938-7-5
16002
Humboldt
by old Strong's District School House (5 mi e of Carlotta); Carlotta, old Strong's District School House
45
Comment
HSC54507
Polygala cornuta
Overton, Butler
1979-7-23
9408
Humboldt
Near Horse Mtn., close to the town of Willow Creek
1478
Comment
UC1198991
Polygala cornuta var. cornuta
Joseph P. Tracy
1926-7-18
7744
Humboldt
near South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
UC1541611
Polygala cornuta var. cornuta
Harold E. Parks
1941-7-5
Humboldt
Hors Lirito Creek Trinity River
1066
Comment
SEINET3405098
Polygonum bolanderi
Joseph P. Tracy
1921-8-21
5944
Humboldt
Trinity River Valley, Near Willow Creek
152
Comment
UC249657
Polygonum bolanderi
Joseph P. Tracy
1921-8-21
5944
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
HSC100602
Polygonum convolvulus
Carl C. Marshall
Sep 1886
246
Humboldt
Fields near Arcata.
Comment
HSC55188
Polygonum douglasii
G. L. Clifton, Griswold
1979-8-2
12251
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
POM312530
Polygonum lapathifolium
S. Galen Smith, Malcolm A. Nobs
1949-8-9
1232
Humboldt
Marshy pond on Southern side of the town of Blue Lake
Comment
HSC55270
Polygonum minimum
Overton, Butler
1979-8-2
12643
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
HSC98594
Polygonum phytolaccifolium
Cara Witte
2007-7-11
506
Humboldt
Grouse Mountain. Forest Service Road 5N04. Near spring.
1583
Comment
CDA36030
Polygonum polystachyum
R. Robison
2011-6-3
Humboldt
Trinidad State Beach, Stagecoach Road
0
Comment
CDA37209
Polygonum polystachyum
B. Villegas, Bruce Bryan
2009-10-6
s.n.
Humboldt
Eureka; 2nd Street at P Street.
Comment
CDA2926
Polygonum polystachyum
T. C. Fuller
1961-9-27
7040
Humboldt
Slope of bluff north above mouth of Redwood Creek, 1.5 miles west of Orick.
0
Comment
UC1222467
Polygonum sawatchense subsp. oblivium
Joseph P. Tracy
1933-8-30
13023
Humboldt
Grouse Mountain
1524
Comment
SEINET3404067
Polygonum spergulariiforme
Joseph P. Tracy
1947-7-9
17835
Humboldt
Horse Mountain, Jeffrey Pine
Comment
SEINET3404069
Polygonum spergulariiforme
Joseph P. Tracy
1908-6-27
2681
Humboldt
NW slope of Buck Mountain, Little Van Duzen bridge
Comment
UCD100684
Polygonum spergulariiforme
J. M. Tucker
1948-9-3
1855
Humboldt
Ridge between Horse and Grouse Mountains.
Comment
UC218626
Polypodium
Joseph P. Tracy
1918-4-7
4865
Humboldt
mouth of Little River; Northern Coast Ranges
15
Comment
SEINET3873589
Polypodium californicum
Thomas Nelson, Jane P. Nelson
1976-2-21
2250
Humboldt
Tish-Tang Campground.; 0
Comment
HSC95652
Polypodium calirhiza
Andrea Pickart
2002-4-5
39
Humboldt
Lanphere Dunes
15
Comment
CAS-BOT-BC76844
Polypodium glycyrrhiza
Donald Branscomb
1959-2-1
s.n.
Humboldt
Trinidad
Comment
CAS-BOT-BC72088
Polypodium scouleri
John Thomas Howell
1954-4-25
29159 A
Humboldt
Trinidad Head
Comment
SEINET181191
Polypodium scouleri
Bassett Maguire, Ruth Maguire; C. B. Maguire
1934-6-8
15047
Humboldt
20 miles north of Eureka
Comment
RSA85053
Polypodium scouleri
F. W. Peirson
1926-7-12
7039
Humboldt
Hills north of inlet at Orick
Comment
CAS-BOT-BC232957
Polypogon australis
Peter Rubtzoff
1968-9-4
5959
Humboldt
Goulds Bar, S Fork Eel River SE of Weott
Comment
SEINET200576
Polypogon interruptus
Joseph P. Tracy
1927-7-16
8260
Humboldt
on pasture.
Comment
UCD51643
Polypogon interruptus
J. B. Davy
1899-6-13
5515
Humboldt
Near Pepperwood.
Comment
HSC10832
Polypogon maritimus
D. E. Anderson
1965-9-5
4077
Humboldt
Along Mad River, 3 mi. S of Blue Lake
Comment
UCD91482
Polypogon viridis
Joseph P. Tracy
1943-8-29
17445
Humboldt
At Eureka.
30
Comment
JEPS24330
Polystichum californicum
W. L. Jepson
1922-9-10
9460
Humboldt
Garberville
Comment
UC1440058
Polystichum californicum
Danin & H. G. Baker
1960-8-13
597
Humboldt
ca. 2 mi n Dyerville (High Rock, along Ave. of Giants, w side Eel River)
Comment
UC503068
Polystichum imbricans subsp. imbricans
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9089
Humboldt
near McKay Camp S. Fork Mt.; Northern Coast Ranges
1676
Comment
HSC89413
Polystichum munitum
P. A. Daly
1986-3-12
73
Humboldt
Trinidad Head, along trail
61
Comment
HSC99514
Polystichum munitum
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-22
177
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UC397299
Polystichum munitum
Harley P. Chandler
June, 1901
1316
Humboldt
Hupa Indian Reservation; North Coast Ranges
152
Comment
HSC98643
Polystichum munitum
Cara Witte
2008-7-10
864
Humboldt
Forest Service Road 4N06. 2 miles west of National Forest 1.
1195
Comment
UC1440061
Polystichum munitum
Danin & H. G. Baker
1960-8-14
626
Humboldt
n slope Eel Rock Rd. Eel Rock Rd.
Comment
UC922660
Polystichum munitum
Annie M. Alexander and Louise Kellogg
1948-9-3
5574
Humboldt
above Trinity River Rd Hoopa Reservation
Comment
UCSB30623
Polystichum munitum
Edwards, David
1974-9-2
Humboldt
ca. 5ft. E of dirt road, ca. 100 yards from its junction with Fickle Hill Road, Arcata.
Comment
CAS-BOT-BC410007
Populus X parryi
Joseph P. Tracy
1932-5-1
9895
Humboldt
Vicinity of Garberville
121
Comment
CAS-BOT-BC102907
Populus trichocarpa
Doris K. Kildale
1926-8-8
2471
Humboldt
Dyerville Bridge
45
Comment
HSC69694
Populus trichocarpa
R. Kalal
1980-6-8
11
Humboldt
Pump Station #1, along the Mad River
14
Comment
HSC59499
Potamogeton natans
M. A. Ericksen
1979-4-20
209
Humboldt
Northernmost Clam Beach ponds, .3 mi. S of Cranell Rd. and Little River Dr., 16 mi. N of Eureka
Comment
CAS-BOT-BC453910
Potamogeton pectinatus
Robert F. Thorne; P. Everett
1965-8-9
35343
Humboldt
Along Hwy. 101 about 3 mi. N of Eureka
1
Comment
HSC75969
Potentilla gracilis var. fastigiata
Overton, Butler
1979-8-2
12596
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
CAS-BOT-BC531751
Potentilla gracilis var. fastigiata
F. P. Cronemiller
1924-5-20
882
Humboldt
Potato Patch, Snow Mt Range
914
Comment
CAS-BOT-BC158491
Potentilla gracilis var. gracilis
Alice Eastwood; John Thomas Howell
1937-6-23
4849
Humboldt
Kneeland
Comment
UC279095
Potentilla gracilis var. gracilis
H. E. Parks
1925-6-17
Humboldt
Kneeland
Comment
UC1541679
Potentilla gracilis var. gracilis
H. E. Parks
June, 1924
Humboldt
Kneeland; Bald Hills, Kneeland
Comment
HSC73575
Prosartes hookeri
Gail Newton
1980-7-14
1513
Humboldt
Near Deadman Ridge
1097
Comment
HSC99393
Prosartes hookeri
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
42
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
CAS-BOT-BC517514
Prosartes smithii
Kenneth Clark
1980-3-24
539
Humboldt
Upper terrace of Dead Man's Gulch; Shelter Cove
76
Comment
SEINET12051380
Prosartes smithii
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 -288
Humboldt
Humboldt Redwoods State Park, Jensen Grove
50
Comment
SEINET9325325
Prunella vulgaris
Unknown
1934-5-6
Humboldt
Fort Seward.
Comment
HSC72624
Prunella vulgaris subsp. lanceolata
J. P. Smith
1977-7-3
9229
Humboldt
On Forest Service Road 13N01 to Fish Lake, 3.5 mi. from its junction with Highway 36
488
Comment
UC153994
Prunella vulgaris var. lanceolata
Joseph P. Tracy
1908-6
2776
Humboldt
opposite Buck Mountain (Valley of Van Duzen River); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UC162689
Prunella vulgaris var. lanceolata
Joseph P. Tracy
1911-7-7
3380
Humboldt
three mi nw junction of Willow Creek with Trinity River (near Beebe's Ranch); Northern Coast Ranges, nw jct Willow Cr with Trinity River
914
Comment
HSC102105
Prunus emarginata
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1008
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
UC492200
Prunus emarginata
Joseph P. Tracy
1932-7-15
10603
Humboldt
Ridges e of Corral Prairie (Trintiy Summit, Klamath Mountains); Klamath Mountains, Trintiy Summit
1828
Comment
UC1541680
Prunus virginiana var. demissa
W. K. Parks
July 1933
Humboldt
South Fork Mountain
Comment
JEPS20483
Pseudognaphalium thermale
Joseph P. Tracy
1938-8-14
16111
Humboldt
Willow Creek Trinity River Valley, Willow Creek
Comment
HSC40526
Pseudognaphalium thermale
Thomas W. Nelson, James Nelson
1976-7-28
3060
Humboldt
SW-facing outcrop along S.R. 36 ca. 4 mi. W of Dinsmore
Comment
UC1223106
Pseudognaphalium thermale
Joseph P. Tracy
1948-9-5
18184
Humboldt
on ridge 2 mi e Grove's Prairie (near Elk Camp on the Grizzly Camp Road); Trinity Summit
1524
Comment
CAS-BOT-BC80115
Pseudotsuga menziesii
Doris K. Kildale
1928-4-29
5969
Humboldt
Horse Mountain
Comment
CAS-BOT-BC80116
Pseudotsuga menziesii
Doris K. Kildale
1927-12-1
4193
Humboldt
Klamath River at Orleans
Comment
RSA134611
Pseudotsuga menziesii
P. C. Everett, B. K. Balls
1959-10-25
23971
Humboldt
7 mi SW from Ferndale along Old Coast Road to Capetown.
564
Comment
UC165838
Psilocarphus oregonus
Joseph P. Tracy
1908-6
2798
Humboldt
opposite Buck Mountain; Northern Coast Ranges, Valley of Van Duzen River
762
Comment
HSC55265
Pteridium aquilinum var. pubescens
Walter Overton, Butler
1979-8-2
12617
Humboldt
Near Grogan Hole, close to the town of Hoopa
1554
Comment
POM232028
Pteridium aquilinum var. pubescens
I. L. Wiggins
1930-7-11
4684
Humboldt
Near Samoa
Comment
HSC98774
Pteridium aquilinum var. pubescens
Cara Witte
2007-7-27
608
Humboldt
Grouse Mountain Lookout. Forest Service Road 4N70.
1649
Comment
OBI22190
Puccinellia nutkaensis
Joseph P. Tracy
1950-6-17
18834
Humboldt
Eureka
Comment
HSC55275
Pyrola crypta
Overton, Butler
1979-8-2
12672
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
JEPS37484
Quercus chrysolepis
W. L. Jepson
1903-6
2204
Humboldt
Briceland, Expedition from Ukiah to Southern Humboldt Co., via the Blue Rock Ridge and return via Fort Bragg Briceland
Comment
UC1196530
Quercus chrysolepis
Joseph P. Tracy
1935-7-14
14066
Humboldt
ridge back of Clear Lake; North Coast Ranges, Grouse Mountain
1524
Comment
UC1196532
Quercus chrysolepis
Joseph P. Tracy
1916-9-5
4775
Humboldt
4 mi above Mouth of South Fork of Eel River; Northern Coast Ranges, South Fork of Eel River
60
Comment
UCD45382
Quercus chrysolepis
Lincoln Constance
1934-6-15
885
Humboldt
Summit of Grasshopper Peak; el. C. 3200 ft. Bull Creek Region. South Fork Eel River, Humboldt County, California.
1158
Comment
CAS-BOT-BC94306
Quercus garryana
Roxana S. Ferris
1955-7-11
12973
Humboldt
Summit of US Highway 299 betw. Willow Creek and Blue Lake
Comment
UC1175127
Quercus garryana
P. C. Everett and E. K. Balls
1959-10-24
23955
Humboldt
4.7 mi s from Bluff Creek (Hwy 96, from Orleans to Weitchpec)
121
Comment
UC1193247
Quercus garryana
P. Zinke
190
Humboldt
5 mi se Punta Enda; Lake Ridge at the Lake
579
Comment
UC1196524
Quercus garryana
Joseph P. Tracy
1924-8-31
6857
Humboldt
Klamath River at Bluff Creek Northern Coast Ranges
91
Comment
UC275589
Quercus garryana
Joseph P. Tracy
1924-8-31
6856
Humboldt
Klamath River at Bluff Creek Northern Coast Ranges
91
Comment
UC54686
Quercus garryana
Joseph Burtt Davy and Walter C. Blasdale
Jun 21 1899-Jun 23 1899
5854
Humboldt
Trinity Summit, at lake near the top North Coast Ranges
Comment
UC54687
Quercus garryana
Mrs. M. H. Manning
Apr 1902
Humboldt
near Hupa
Comment
OBI36116
Quercus garryana var. garryana
David J. Keil
1983-7-1
17265
Humboldt
Ca. 8 mi W of jctn US 101 along Bull Creek Flats rd
Comment
UCD46112
Quercus garryana var. garryana
Joseph P. Tracy
1924-10-12
6915 1/2
Humboldt
Trinity River Valley, near the South Fork.
182
Comment
HSC35715
Quercus kelloggii
Thomas W. Nelson
1975-10-12
2234
Humboldt
McKeown Ranch, N of Dinsmore
Comment
HSC8266
Quercus kelloggii
Doris K. Kildale
1926-9-9
2682
Humboldt
Low Gap of Mad River at Black Oaks
747
Comment
SEINET4291710
Quercus kelloggii
Unknown
1966-1
660024
Humboldt
Avenue of Giants, near Phillipsville.
Comment
UC672858
Quercus kelloggii
Joseph P. Tracy
1940-9-15
16723
Humboldt
Willow Creek Trinity River Valley
152
Comment
OBI14233
Quercus sadleriana
Carl B. Wolf
1937-8-13
9261
Humboldt
North Coast Range, 12 mi E of Hoopa Valley on New road towards Trinity summit
1676
Comment
CAS-BOT-BC104533
Quercus vacciniifolia
R. Spellenberg
1990-7-10
10245
Humboldt
Extreme E edge county, 8 mi WSW of Sayler at 6 mi S of Berry Summit (on Calif. Hwy. 299) on USFS 1
1371
Comment
HSC54519
Quercus vacciniifolia
Overton, Butler
1979-7-23
9446
Humboldt
Near Horse Mtn. Mine, close to the town of Willow Creek
1295
Comment
HSC98847
Quercus vacciniifolia
Cara Witte
2008-7-11
867
Humboldt
Horse Mountain Botanical Area. National Forest 1. 1/2 mile west of intersection with Forest Service Roads 6N38 and 6N36.
1426
Comment
HSC98340
Quercus wislizeni
Jimerson, J. Pageau
1979-6-12
540
Humboldt
Near Hopkins Butte, close to the town of Orleans
1036
Comment
UC275513
Quercus wislizeni
Joseph P. Tracy
1923-10-14
6576
Humboldt
North Dobbyn Creek Northern Coast Ranges
152
Comment
CAS-BOT-BC379197
Ranunculus aquatilis var. aquatilis
C. C. Harris; S. K. Harris
1936-6-12
3363
Humboldt
open woods, prairies and ledges on Chalk Mountain near Bridgeville
Comment
UC13903
Ranunculus aquatilis var. hispidulus
W. C. Blasdale
1896-6-7
Humboldt
Grahams
Comment
UC162875
Ranunculus californicus
Joseph P. Tracy
1901-4-26
1044
Humboldt
e Fields Landing; Northern Coast Region, Region about Humboldt Bay, Humboldt H
0
Comment
HSC18131
Ranunculus californicus var. californicus
F. B. Plett
1963-3-31
13
Humboldt
1.5 mi. N of Trinidad along old Hwy. 101
Comment
JEPS5884
Ranunculus flammula
Joseph P. Tracy
1937-7-17
15436
Humboldt
Eureka
45
Comment
HSC96199
Ranunculus occidentalis
Andrew Byers, Stuart E. Richardson III
2005-6-3
1
Humboldt
19.3 mi. S of Hwy. 299 on NF1
1205
Comment
JEPS55004
Ranunculus occidentalis
Lincoln Constance
1934-5-24
645
Humboldt
Bull Creek Region South Fork Eel River
121
Comment
UC1196223
Ranunculus occidentalis
Joseph P. Tracy
1918-5-28
4948
Humboldt
Bald Mountain Northern Coast Ranges (High Prairie)
1066
Comment
UC162860
Ranunculus occidentalis
J. P. Tracy
1900-5-30
826
Humboldt
Immediate vicinity of Eureka
0
Comment
HSC18172
Ranunculus occidentalis var. occidentalis
J. Mustain
1963-4-27
40
Humboldt
Big Lagoon Park
Comment
HSC18163
Ranunculus occidentalis var. occidentalis
E. W. Styskel
1963-5-19
36
Humboldt
3 mi. SE of Korbel, on Snow Camp Rd.
290
Comment
SEINET6908794
Ranunculus occidentalis var. occidentalis
Wanda P. Vestal, A. G. Vestal
1937-6-22
s.n.
Humboldt
Near serpentine outcrops, about 4 miles southeast of Kneeland.
Comment
UC162870
Ranunculus orthorhynchus var. orthorhynchus
Joseph P. Tracy
1908-6-7
2614
Humboldt
Butler Valley Northern Coast Ranges, Mad River
152
Comment
UC1196246
Ranunculus orthorhynchus var. orthorhynchus
Joseph P. Tracy
1930-6-29
8817
Humboldt
Buck Mountain Northern Coast Ranges (lower foothills of its nw slope, in stream-bed)
762
Comment
UC1542885
Ranunculus parviflorus
Harold E. Parks
1930-5-25
874
Humboldt
Laribee Valley
762
Comment
UC1116207
Ranunculus pusillus
Joseph P. Tracy
1942-5-16
17356
Humboldt
Garberville
304
Comment
UC162817
Ranunculus pusillus
Joseph P. Tracy
1903-5-24
1912
Humboldt
Alder Point Northern Coast Ranges, Eel River
152
Comment
HSC90641
Ranunculus repens
Gail Newton
1982-6-10
3613
Humboldt
Elk River Wildlife Area, Eureka
Comment
CDA3483
Ranunculus repens
T. C. Fuller
1966-5-24
14709
Humboldt
Arcata Bottoms, 0.75 mile west of Highway 101, 2 miles north of Arcata.
0
Comment
HSC34804
Ranunculus repens var. repens
Scott M. Kruse
1975-4-9
2
Humboldt
HBM Samoa Blvd. and Crescent Way, Arcata
5
Comment
HSC56011
Ranunculus uncinatus
Gilbert Muth
1979-7-31
11494
Humboldt
Near Tish Tang A Tang Creek, S Fork, close to the town of Gasquet
1417
Comment
UC1222628
Rhamnus californica
Joseph P. Tracy
1950-6-18
18848
Humboldt
near Petrolia (hills between town and ocean)
Comment
UC592714
Rhamnus californica subsp. californica
Carl B. Wolf
1934-6-30
Humboldt
back of Shelter Cove
60
Comment
UCD23454
Rhododendron columbianum
K. Niles
1950-9-20
s.n.
Humboldt
Big Lagoon.
Comment
UC1173683
Rhododendron occidentale
Joseph P. Tracy
1939-7-9
16319
Humboldt
Bald Mountain, at Lake Prairie Lake Prairie; Bald Mountain, Lake Prairie
1066
Comment
CAS-BOT-BC200387
Rhododendron occidentale var. paludosum
Harley P. Chandler
1901-6-1
1448
Humboldt
Klamath River
457
Comment
RSA46883
Rhododendron occidentale var. paludosum
Doris K. Kildale
1926-1-3
1485
Humboldt
Big Lagoon.
Comment
CAS-BOT-BC433139
Ribes
Doris Kildale Gillespie
1931-6-7
10638
Humboldt
South Fork Mt., Blake Lookout
1726
Comment
CAS-BOT-BC433141
Ribes
W. R. Dudley
1899-1-1
s.n.
Humboldt
Possibly South of Arcata
Comment
CAS-BOT-BC92884
Ribes bracteosum
Greg de Nevers
2001-4-19
12258
Humboldt
Prairie Creek, Redwoods State Park.
91
Comment
UC902084
Ribes bracteosum
Joseph P. Tracy
1949-6-6
18299
Humboldt
ne Hawkin's Bar; Trinity Summit Range, Happy Camp Mountain
1280
Comment
CAS-BOT-BC108905
Ribes divaricatum var. pubiflorum
L. R. Abrams
1922-6-25
8248
Humboldt
Near South Bay.
Comment
CAS-BOT-BC108908
Ribes divaricatum var. pubiflorum
Doris K. Kildale
1926-3-14
1532
Humboldt
Blue Slide - on Van Duzen River.
Comment
CAS-BOT-BC168853
Ribes inerme var. klamathense
Joseph P. Tracy
1937-4-3
15243
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
HSC23682
Ribes lacustre
J. O. Sawyer
1971-6-14
2381
Humboldt
E Fork of Horse Linto Creek at Grizzly Camp.
1341
Comment
HSC76263
Ribes lobbii
Denis Kearns
1981-7-23
425
Humboldt
Near Whiteys Peak.
1524
Comment
SEINET3121265
Ribes lobbii
Joseph P. Tracy
1942-6-23
17234
Humboldt
Trinity Summit, near Box Camp
1524
Comment
UC667056
Ribes lobbii
Joseph P. Tracy
1933-7-16
12783
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
JEPS49228
Ribes menziesii
Jos. P. Tracy
1918-4-7
4866
Humboldt
Luffenholz Creek
30
Comment
UC902103
Ribes menziesii
Joseph P. Tracy
1948-2-22
17950
Humboldt
Hydesville
91
Comment
RSA0021773
Ribes menziesii
E. R. Johnson
1929-08
1405
Humboldt
5 miles above Blue Lake on road to Willow Creek.
152
Comment
UC1198933
Ribes menziesii var. menziesii
Joseph P. Tracy
1924-3-30
6636
Humboldt
3 miles west of Bridgeville; Northern Coast Ranges.
228
Comment
UC667069
Ribes roezlii
Joseph P. Tracy
1933-3-5
10916
Humboldt
Alton North Coast Ranges, Van Duzen River
30
Comment
JEPS49188
Ribes roezlii var. amictum
Joseph P. Tracy
1923-3-17
6159
Humboldt
Garberville
121
Comment
HSC31647
Ribes roezlii var. cruentum
Timothy B. Devine
1974-5-4
314
Humboldt
Junction of Hwy. 299 and Titlow Hill Rd., E facing slope
875
Comment
HSC47499
Ribes sanguineum
Sheila Logan
1978-4-10
24
Humboldt
McKinleyville, foot of Hiller Ave. at Ocean Rd., near Pacific ocean and Mad River
46
Comment
RSA0019528
Ribes sanguineum
Peter H. Raven, Richard Snow
1958-7-20
13644
Humboldt
1.1 miles south of junction of Friday Ridge Road on Titlow Hill Road, near Grouse Ridge.
Comment
CAS-BOT-BC144681
Ribes sanguineum var. glutinosum
W. R. Dudley
1899-6-1
s.n.
Humboldt
Eureka Peninsula
Comment
CAS-BOT-BC144693
Ribes sanguineum var. glutinosum
Doris K. Kildale
1927-5-1
3116
Humboldt
Blocksburg
518
Comment
HSC20344
Ribes sanguineum var. glutinosum
Francis Winter
1960-2-28
Humboldt
Samoa Peninsula 6 mi. W of Arcata, Ca
Comment
HSC95681
Ribes sanguineum var. glutinosum
Steven Lee
2004-3-23
4
Humboldt
Manila Dunes along Samoa Blvd., 200ft W of first powerline in parking area along Gun Club Rd.
Comment
UCR179227
Ribes sanguineum var. glutinosum
R. G. Swinney
1968-3-28
233
Humboldt
East of Humboldt State College, Arcata
152
Comment
HSC102609
Ribes viscosissimum
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1596
Humboldt
Slopes above Bret Hole and below trail 6E18, 1.5 km SSW of Trinity Summit.
1778
Comment
RSA0020900
Ribes viscosissimum
Joseph P. Tracy
1932-7-12
10466
Humboldt
Ridges east of Corral Prarie.
1829
Comment
UC1222365
Romanzoffia californica
Joseph P. Tracy
1950-6-15
18818
Humboldt
at Huestis Rock on n.e. side Mail Ridge
Comment
RSA95496
Romanzoffia californica
L. S. Rose
1954-4-24
54015
Humboldt
Trinidad Head.
Comment
UC1103817
Romanzoffia tracyi
Joseph P. Tracy
1940-5-18
16563
Humboldt
2 mi. n. Trinidad (coast bluff opposite Park's place)
3
Comment
UC1541376
Romanzoffia tracyi
Parks and Tracy
March 1934
8132
Humboldt
heads opposite Spruce Cove (Trinidad); , Spruce Cove
Comment
JEPS53810
Rorippa nasturtium-aquaticum
Lincoln Constance
1934-5-29
735
Humboldt
Upper Look Prairie , South Fork Eel River, Upper Look Prairie (Bull Creek Region)
365
Comment
UC562691
Rorippa nasturtium-aquaticum
Joseph P. Tracy
1935-5-25
13862
Humboldt
Fort Seward
106
Comment
CAS-BOT-BC147433
Rosa californica
Ira L. Wiggins
1940-7-10
9488
Humboldt
Table Bluff
Comment
HSC44327
Rosa gymnocarpa
Brad Klipfel
1975-6-17
667
Humboldt
Horse Mtn.
Comment
HSC99695
Rosa gymnocarpa
Jimerson, J. Pageau
1979-6-12
532
Humboldt
Near Hopkins Butte, close to the town of Orleans
1037
Comment
JEPS47241
Rosa gymnocarpa
W. L. Jepson
1932-7-30
16462
Humboldt
Bull Creek
121
Comment
UC527562
Rosa gymnocarpa
C. B. Wolf
1931-8-30
2376
Humboldt
11 mi above Blue Lake (on Lord Ellis Rd to Willow Creek)
304
Comment
UCD113883
Rosa gymnocarpa
T. E. Weier
1942-5-21
s.n.
Humboldt
Perriot's Redwood Grove, near Dyerville, Highway 101.
Comment
SBBG3082
Rosa nutkana
H. and M. Dearing
1939-5-26
3448
Humboldt
Bishop Pine Lodge, N of Trinidad
Comment
UC667044
Rosa nutkana var. nutkana
Joseph P. Tracy
1936-6-21
14993
Humboldt
Iaqua
609
Comment
CAS-BOT-BC148343
Rosa pisocarpa
Joseph P. Tracy
1947-8-24
17890
Humboldt
Trinity Summit, near Box Camp in open fir timber.
1524
Comment
RSA21585
Rosa spithamea
Carl B. Wolf
1937-8-13
9230
Humboldt
North coast range, 8 mi. east of Hoopa Valley on new road towards Trinity summit.
1220
Comment
RSA244511
Rubus discolor
Larry E. DeBuhr, Gary D. Wallace
1973-9-16
s.n.
Humboldt
Near entrance of Prairie Creek Redwoods State Park
Comment
HSC19652
Rubus macropetalus
P. Markle
1962-5-22
60
Humboldt
Along cross country track behind HSU in Arcata Community Forest
Comment
CHSC19737
Rubus parviflorus
R. J. Vernimen
1963-5-11
51
Humboldt
Clam Beach Lagoons, 10 miles N. of Arcata.
Comment
HSC56323
Rubus parviflorus
Overton, Butler
1979-8-2
12664
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
HSC70811
Rubus parviflorus
Gail Newton
1980-7-23
1748
Humboldt
Near Packsaddle Ridge
1463
Comment
UCSC000369
Rubus parviflorus
Unknown
1975-5-30
52
Humboldt
Eureka; T.P.L. Co., Freshwater
Comment
HSC19678
Rubus spectabilis
J. W. Johnson
1962-4-20
1277
Humboldt
Along the Lanphere Lane, Samoa Peninsula
Comment
HSC19681
Rubus spectabilis
J. L. Baker
1965-4-13
50
Humboldt
Humboldt Meridian, 4 mi. N of Arcata on N bank Rd.
Comment
HSC19690
Rubus spectabilis
K. P. St. John
1965-4-3
8
Humboldt
Dry Lagoon State Park, 13 mi. N of Trinidad
Comment
UC1199047
Rubus spectabilis
Joseph P. Tracy
1939-7-9
16336
Humboldt
Snow Camp
1402
Comment
UCSB31471
Rubus spectabilis
Clark, Sharon
1978-3-29
Humboldt
119.5 miles on Route 101, 2 miles south of Orick
91
Comment
HSC96515
Rubus ursinus
Gordon Leppig
1998-5-11
762
Humboldt
Big Lagoon County Park.
3
Comment
UC154259
Rubus ursinus
J. P. Tracy
1909-4-18
2952
Humboldt
immediate vicinity Eureka; immediate vicin of Eureka
0
Comment
UC467855
Rubus ursinus
Joseph Burtt Davy and Walter C. Blasdale
1899-5
5401
Humboldt
Hubbards Station Hubbards Station (nw California)
Comment
UCD17612
Rubus ursinus
H. Olmo; T. S. Mallah
1946-6-26
46- 053
Humboldt
California. Humboldt County: 6 miles from Dyerville junction of U.S. 101, on road to Weitchpec.
Comment
HSC98908
Rubus ursinus subsp. macropetalus
Cara Witte
2007-6-1
172
Humboldt
Near intersection of National Forest 1 and Forest Service Road 5N10.
1441
Comment
HSC56448
Rudbeckia klamathensis
Griswold, Butler
1979-7-12
7201
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
HSC55097
Rumex acetosella
G. L. Clifton
1979-7-31
11801
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
HSC70394
Rumex acetosella
M. A. Baker
1980-6-7
1847
Humboldt
Near Ammon Creek
732
Comment
CAS-BOT-BC421936
Rumex acetosella
Doris K. Kildale
1925-8-17
1239
Humboldt
Trinity Summit - near Waterdog Lake.
1828
Comment
HSC17582
Rumex acetosella
F. Morrell
1949-5-14
23
Humboldt
Hoopa
Comment
HSC98533
Rumex acetosella
Cara Witte
2008-8-6
1015
Humboldt
Board Camp Mountain. 1 mile south of Forest Service Road 4N38 and National Forest 1 intersection.
1416
Comment
UC672924
Rumex maritimus
Harold E. Parks and Joseph P. Tracy
1934-10-13
11150
Humboldt
Big Lagoon
6
Comment
SD50776
Rumex obtusifolius
Darley F. Howe
1959-8-4
2804
Humboldt
86 miles west of Weaverville on #299
152
Comment
UC55522
Rumex pulcher
Joseph Burtt Davy and Walter C. Blasdale
1899-7-30
6111
Humboldt
near Ferndale
Comment
UC7023
Rumex pulcher
H. N. Bolander
Jun 1867
6568
Humboldt
Shelter Cove
Comment
CAS-BOT-BC434097
Rumex transitorius
Carl B. Wolf
1927-8-28
1182
Humboldt
Salt Marsh, Eureka Bay, on the road to Arcata
Comment
UC169305
Rupertia physodes
Joseph P. Tracy
1912-7-31
3949
Humboldt
open woods near summit of Buck Mountain; Northern Coast Ranges
Comment
HSC32142
Sagina saginoides
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5609
Humboldt
Mt. Lassic and two smaller peaks to immediate E
1768
Comment
CAS-BOT-BC445640
Sagittaria cuneata
Henry M. Pollard
1946-8-16
s.n.
Humboldt
Pond near Harley place, Orleans region
Comment
CHSC31321
Salicornia virginica
Mark Stopher
1980-6-4
85
Humboldt
Along tidal creek, near Elk River bridge Hwy 101.
1
Comment
JEPS93952
Salicornia virginica
Vernon H. Oswald
1998-9-2
9562
Humboldt
Humboldt Bay National Wildlife Refuge s of Eureka (Hookton Slough Trail on the levee along s side of Hookton Slough); Humboldt Bay National Wildlife Refuge, Hookton Slough
Comment
CAS-BOT-BC103821
Salix exigua
Harold E. Parks
1931-5-14
0961
Humboldt
Van Duzen River between Alton and Carlotta
15
Comment
SJSU275
Salix exigua var. exigua
H. E. Parks & J. P. Tracy
1931-5-17
967
Humboldt
Mouth of Willow Cr at Trinity R
152
Comment
UC1196605
Salix exigua var. hindsiana
Joseph P. Tracy, C. R. Ball, and H. E. Parks
1932-5-17
10096
Humboldt
Trinity R. opposite Willow Creek; North Coast Ranges
152
Comment
UC490574
Salix exigua var. hindsiana
Joseph P. Tracy
1932-7-31
10289
Humboldt
along Eel R. from S. Fork to Scotia (mouth of Larrabee Creek); Northern Coast Ranges
60
Comment
UC526711
Salix exigua var. hindsiana
H. E. Parks and Joseph P. Tracy
1934-7-25
11090
Humboldt
at Willow Creek Trinity R. Valley; Northern Coast Ranges, Trinity R. Valley
152
Comment
CAS-BOT-BC104100
Salix hindsiana
Harold E. Parks; Joseph P. Tracy
1931-5-17
0971
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
CAS-BOT-BC107714
Salix hookeriana
Doris K. Kildale
1926-3-20
1557
Humboldt
Big Lagoon, along coast
Comment
CAS-BOT-BC107715
Salix hookeriana
Doris K. Kildale
1926-6-29
2238
Humboldt
Mouth of Mad River
Comment
CAS-BOT-BC107718
Salix hookeriana
Doris K. Kildale
1927-5-14
3190
Humboldt
Big Lagoon, coastal terrace.
Comment
CAS-BOT-BC107742
Salix hookeriana
Joseph P. Tracy
1936-10-24
15202
Humboldt
Fortuna
15
Comment
CAS-BOT-BC107757
Salix hookeriana
Joseph P. Tracy
1931-4-4
9330
Humboldt
Sand dunes, near Samoa, on Humboldt Bay
6
Comment
CAS-BOT-BC107767
Salix hookeriana
Harold E. Parks; Carleton R. Ball; Joseph P. Tracy
1932-5-11
1207
Humboldt
Little River Lagoon, 4 1/2 miles south of Trinidad
Comment
CAS-BOT-BC107773
Salix hookeriana
Harold E. Parks; Susan T. Parks
1932-4-7
1103
Humboldt
Little River Lagoon, Trinidad
Comment
CHSC9557
Salix hookeriana
E. L. Smith
1971-4-6
927
Humboldt
Manila, 4 mi sw of Arcata, on w side of Humboldt Bay opposite Eureka.
Comment
HSC40878
Salix hookeriana
Linda M. Barker
1976-9-3
1693
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata.
Comment
HSC90437
Salix hookeriana
Jean Hanson
1980-3-8
15
Humboldt
Indian (Gunther) Island, Humboldt Bay, Eureka, W end of island
Comment
JEPS12928
Salix hookeriana
Joseph P. Tracy
1931-4-4
9330
Humboldt
near Samoa; Northern Coast Region, Humboldt Bay
6
Comment
JEPS12929
Salix hookeriana
Joseph P. Tracy
1931-4-4
9329
Humboldt
near Samoa; Northern Coast Region, Humboldt Bay
6
Comment
RSA34247
Salix hookeriana
Doris K. Kildale
1927-5-14
3190
Humboldt
Big Lagoon.
Comment
RSA342503
Salix hookeriana
Robert F. Thorne, Percy C. Everett
1965-8-9
35299
Humboldt
Big Lagoon.
3
Comment
UC1225775
Salix hookeriana
Joseph P. Tracy
1948-4-4
17957
Humboldt
sand dunes near Samoa; Humboldt Bay
6
Comment
UC469122
Salix hookeriana
Joseph P. Tracy
1927-5-1
7953
Humboldt
sand dunes near Samoa; Northern Coast Region, Humboldt Bay
6
Comment
UC469123
Salix hookeriana
Joseph P. Tracy
1927-9-25
8381
Humboldt
Still place Northern Coast Region, around Humboldt Bay (adjacent to swamp)
6
Comment
UC481271
Salix hookeriana
Harold E. Parks
1931-5-28
1018
Humboldt
Little River Lagoon
Comment
UC504053
Salix hookeriana
Jim Davis
Apr 25 1933-Apr 27 1933
5
Humboldt
around Eureka
Comment
UC512082
Salix hookeriana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-11
1223
Humboldt
1 mi n Samoa (pine barrens near the coast)
Comment
UC512083
Salix hookeriana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-11
1223
Humboldt
1 mi n Samoa (pine barrens near the coast)
Comment
UC512104
Salix hookeriana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-11
1208
Humboldt
4 1/2 mi s Trinidad; Little River Lagoon
Comment
UCD111038
Salix hookeriana
Linda M. Barker
1976-4-30
1415
Humboldt
3 miles west of Arcata.
Comment
POM219536
Salix hookeriana var. tomentosa
H. E. Parks
1931-5-12
952
Humboldt
Samoa. Humboldt Bay. Near sea level.
0
Comment
UC906710
Salix laevigata
Harold E. Parks and Joseph P. Tracy
1942-5-16
11568
Humboldt
vicinity of Garberville Garberville
152
Comment
UC481216
Salix lasiandra subsp. lasiandra
Harold E. Parks
1931-5-20
996
Humboldt
Blue Lake Mad R., Blue Lake
15
Comment
UC481261
Salix lasiandra subsp. lasiandra
Harold E. Parks
1931-5-20
991
Humboldt
Blue Lake Mad R., Blue Lake
15
Comment
HSC96616
Salix lasiandra var. lasiandra
Gordon Leppig
2005-4-8
2205
Humboldt
N Spit Swamp, W side of highway
3
Comment
UCD111531
Salix lasiandra var. lasiandra
Linda M. Barker
1976-9-3
1690
Humboldt
3 miles west of Arcata.
Comment
CAS-BOT-BC107587
Salix lasiolepis
Joseph P. Tracy; Carleton R. Ball; Harold E. Parks
1932-5-17
1321
Humboldt
On banks of Redwood Creek, at Berry's, on Trinity Highway
274
Comment
CAS-BOT-BC107599
Salix lasiolepis
Joseph P. Tracy
1933-4-2
10960
Humboldt
On slope of Berry's Mountain, on Trinity Highway, east of Redwood Creek
762
Comment
CAS-BOT-BC107607
Salix lasiolepis
Joseph P. Tracy; Harold E. Parks; Carleton R. Ball
1932-5-17
1323
Humboldt
On west slpe of Berry's Mountain, east of Redwood Creek, on Trinity Highway
762
Comment
CAS-BOT-BC107619
Salix lasiolepis
Doris K. Kildale
1927-3-22
2934
Humboldt
Samoa Peninsula
Comment
HSC98056
Salix lasiolepis
Cara Witte
2007-7-2
395
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1392
Comment
JEPS12916
Salix lasiolepis
Joseph P. Tracy
1927-5-13
7996
Humboldt
Redwood Creek at Berry's; Northern Coast Ranges
274
Comment
UC469406
Salix lasiolepis
Joseph P. Tracy
1927-3-27
7867
Humboldt
at Berry's Redwood Creek; Northern Coast Ranges, Redwood Creek
274
Comment
UC469427
Salix lasiolepis
Joseph P. Tracy
1931-9-7
9628
Humboldt
at Willow Creek Trinity R. Valley; Northern Coast Ranges, Trinity R. Valley
152
Comment
UC481175
Salix lasiolepis
Harold E. and Susan T. Parks
1931-8-15
1079
Humboldt
on Van Duzen R. Blue Slide; Van Duzen R., Blue Slide
100
Comment
UC481315
Salix lasiolepis
H. E. Parks and Joseph P. Tracy
1931-5-17
976
Humboldt
mouth of Willow Creek at Trinity River
150
Comment
UC481809
Salix lasiolepis
H. P. Bracelin
1931-5-1
269
Humboldt
Sylvandale, between Miranda and Meyers South Fork of Eel River
Comment
UC490549
Salix lasiolepis
Joseph P. Tracy
1932-4-24
9804
Humboldt
between Miranda and Redway (S. Fork Eel R.); North Coast Ranges, S. Fork Eel R.
91
Comment
UC506388
Salix lasiolepis
Joseph P. Tracy
1932-8-21
10357
Humboldt
Three Cabins Northern Coast Ranges, Chaparral Mountain (on lower western foothills of mt.)
457
Comment
UC506394
Salix lasiolepis
Joseph P. Tracy
1932-6-19
10244
Humboldt
Buck Mountain Northern Coast Ranges (lower foothills of nw slope, in gully)
762
Comment
UC506504
Salix lasiolepis
Joseph P. Tracy
1932-8-21
10358
Humboldt
Three Cabins Northern Coast Ranges, Chaparral Mountain (lower western foothills of mt.)
457
Comment
UC512038
Salix lasiolepis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-17
1323
Humboldt
e Redwood Creek (w slope of mt., on Trinity Hwy); Berry's Mountain
762
Comment
UC512113
Salix lasiolepis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-11
1203
Humboldt
4 1/2 mi. s. Trinidad (Little R. Lagoon); Little R. Lagoon
Comment
HSC20004
Salix lasiolepis
J. P. Tracy
1932-6-19
10243
Humboldt
North Coast Ranges; Buck Mountain, lower foothills of its northwest slope
762
Comment
CAS-BOT-BC125611
Salix melanopsis
Harold E. Parks
1931-5-14
0956 a
Humboldt
Van Duzen River above Bridgeville
300
Comment
HSC20040
Salix melanopsis
H. E. Parks
1931-5-14
965
Humboldt
Van Duzen River, between Alton and Carlotta
15
Comment
SBBG57954
Salix melanopsis
H. E. Parks
1931-5-14
962
Humboldt
Van Duzen River between Alton and Carlotta
15
Comment
SD978
Salix melanopsis
Harold E. Parks
1931-5-14
961
Humboldt
Van Duzen River between Alton and Carlotta
14
Comment
UC469450
Salix melanopsis
Joseph P. Tracy
1931-6-14
9580
Humboldt
Van Duzen R., Alton Alton; Northern Coast Region, Van Duzen R., Alton
30
Comment
UC469455
Salix melanopsis
Joseph P. Tracy
1931-9-7
9644
Humboldt
at Willow Creek Trinity R. Valley; Northern Coast Ranges, , Willow Creek
152
Comment
UC470453
Salix melanopsis
Joseph P. Tracy
1931-9-7
9646
Humboldt
Trinity R. Valley at Willow Creek; Northern Coast Ranges, Trinity R. Valley, Willow Creek
152
Comment
UC481170
Salix melanopsis
Harold E. Parks
1931-8-25
1061
Humboldt
Van Duzen R. Blue Slide; , Blue Slide
90
Comment
UC481288
Salix melanopsis
Harold E. Parks
1931-5-14
962
Humboldt
between Alton and Carlotta; Van Duzen River; Van Duzen River, Humboldt Co.
15
Comment
UC481294
Salix melanopsis
Harold E. Parks
1931-5-14
965
Humboldt
between Alton and Carlotta (Van Duzen R.); Van Duzen R.
15
Comment
UC481310
Salix melanopsis
Harold E. Parks and Joseph P. Tracy
1931-5-17
974
Humboldt
mouth of Willow Creek at Trinity R.; Willow Creek
150
Comment
UC481342
Salix melanopsis
Harold E. Parks
1931-10-15
1077
Humboldt
Bishop Pine Lodge Trinidad
75
Comment
UC490564
Salix melanopsis
Joseph P. Tracy
1932-5-1
9849
Humboldt
along Van Duzen R. Alton; North Coast Ranges, Van Duzen R.
30
Comment
UC519380
Salix melanopsis
Joseph P. Tracy
1933-5-20
12261
Humboldt
Mattole R. near Petrolia; North Coast Region, Mattole R.
15
Comment
CAS-BOT-BC129134
Salix scouleriana
Harold E. Parks; Carleton R. Ball; Joseph P. Tracy
1932-5-11
1219
Humboldt
1 mile north of Samoa, approximately sea level.
Comment
SBBG57985
Salix scouleriana
H. E. Parks
1931-5-12
951
Humboldt
Bishop Pine Lodge, Trinidad
150
Comment
UC1196705
Salix scouleriana
Joseph P. Tracy
1933-3-26
10945
Humboldt
Big Lagoon Northern Coast Region, Big Lagoon
6
Comment
UC1196711
Salix scouleriana
Joseph P. Tracy
1942-6-23
17259
Humboldt
near Water-dog Lakes Trinity Summit, Water-dog Lakes
1828
Comment
UC506513
Salix scouleriana
B. S. and C. S. Ball
1932-9-12
2532
Humboldt
2 mi. n. Trinidad (home of Mr. and Mrs. Harold E. Parks)
Comment
POM219686
Salix sessilifolia
H. E. Parks
1931-5-14
964
Humboldt
Van Duzen River between Alton and Carlotta.
15
Comment
CAS-BOT-BC128996
Salix sitchensis
Joseph P. Tracy
1931-9-19
9683
Humboldt
Alton, Van Duzen River
30
Comment
HSC20107
Salix sitchensis
H. E. Parks
1931-3-24
903
Humboldt
Orick
Comment
HSC33299
Salix sitchensis
R. W. Becking, Thomas Overturf
1975-3-25
703
Humboldt
Mad River, 1 mi. S of Blue Lake
21
Comment
HSC37880
Salix sitchensis
Thomas W. Nelson
1976-3-22
2282
Humboldt
Cooper's Gulch near Franklin Elementary School
Comment
HSC38130
Salix sitchensis
Thomas W. Nelson, James Nelson
1976-3-23
3281
Humboldt
Van Duzen River at Grizzley Creek
Comment
HSC38135
Salix sitchensis
Thomas W. Nelson, James Nelson
1976-3-23
3280
Humboldt
Van Duzen River at Grizzley Creek
Comment
JEPS14763
Salix sitchensis
Joseph P. Tracy
1932-8-27
10745
Humboldt
on Van Duzen River Blue Slide; Northern Coast Ranges
91
Comment
UC481377
Salix sitchensis
Harold E. Parks
1931-3-25
903
Humboldt
Van Duzen R. Orick; , Orick
6
Comment Read comments Jul 9 2011
UC504052
Salix sitchensis
Jim Davis
Apr 25 1933-Apr 27 1933
6
Humboldt
around Eureka Eureka
Comment
UC709434
Salix sitchensis
Joseph P. Tracy
1941-8-27
17036
Humboldt
forest near McKay camp; S. Fork Mt.
1676
Comment
JEPS12746
Sambucus mexicana
W. L. Jepson
1932-7-24
16390
Humboldt
Mail Ridge
914
Comment
UC602515
Sambucus mexicana
Joseph P. Tracy
1930-7-19
9088
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
HSC31462
Sambucus racemosa var. racemosa
Steve Selva, Roger Jensen
1974-8-28
99
Humboldt
Behind Humboldt State University, Arcata.
Comment
CAS-BOT-BC157199
Sanguisorba officinalis
Carl B. Wolf
1934-7-2
5901
Humboldt
Snow Camp (mts. E. of Korbel), near small lake
1371
Comment
JEPS184
Sanicula arctopoides
Joseph P. Tracy
1936-5-30
14838
Humboldt
sand dunes near Samoa; Northern Coast Region, Humboldt Bay
6
Comment
UC1197114
Sanicula arctopoides
Joseph P. Tracy
1918-4-7
4860
Humboldt
mouth of Strawberry Creek, Dow's Prairie, Northern Coast Ranges Strawberry Creek; Northern Coast Ranges, , Dow's Prairie
6
Comment
JEPS284
Sanicula crassicaulis
Lincoln Constance
1934-5-24
642
Humboldt
Bull Creek Region, South Fork Eel River South Fork Eel River; Bull Creek Region, South Fork Eel River
121
Comment
UC642319
Sanicula laciniata
Joseph P. Tracy
1938-3-27
15701
Humboldt
along South Fork of Eel River, Miranda South Fork Eel River; , Miranda
121
Comment
HSC82107
Sanicula tracyi
Thomas W. Nelson, Jane P. Nelson
1980-5-25
5248
Humboldt
Along road from Dinsmore to Anderson Crossing, McKeown Ranch Rd. 100 m N of junction of road to Hindley Cabin
823
Comment
HSC96245
Sanicula tuberosa
M. Lindquist, C. Riley
2005-6-3
3
Humboldt
19.3 mi. S of Hwy. 299 on NF 1
1205
Comment
UC314593
Sanicula tuberosa
Joseph P. Tracy
1923-7-4
6528
Humboldt
Northern Coast Ranges, Valley of South Yager Creek South Yager Creek; Northern Coast Ranges, Valley of South Yager Creek
762
Comment
UC412776
Sarcodes sanguinea
P. E. Goddard
1906-6
681
Humboldt
ridge near <Lassick> Peak
Comment
UC416708
Satureja douglasii
P. E. Goddard
1906-6
684
Humboldt
Blocksburg
Comment
UC1198886
Saxifraga aprica
Joseph P. Tracy
1932-7-18
10709
Humboldt
head of Brett Hole (Trinity Summit); Klamath Mountains, Trinity Summit
1828
Comment
UC154143
Saxifraga mertensiana
Mrs. M. H. Manning
1902-3
Humboldt
near Hupa
Comment
HSC100652
Saxifraga mertensiana
Carl C. Marshall
May 1886
189
Humboldt
Damp rocks.
Comment
UCD60367
Schoenoplectus pungens var. badius
Gordon Leppig
1998-6-25
855
Humboldt
McKinleyville, Mad River Estuary at end of Murray Rd.
0
Comment
CAS-BOT-BC111829
Schoenoplectus tabernaemontani
Henry M. Pollard
1945-8-27
s.n.
Humboldt
Pond near Harley place.
Comment
UC1474277
Scilla hispanica
M. S. Miller
1965-3-16
4
Humboldt
Humboldt State College Campus Arcata (city of Arcata)
Comment
UC668011
Scirpus cernuus
Joseph P. Tracy
1938-6-16
15942
Humboldt
Trinidad
3
Comment
CDA39124
Scirpus maritimus
Gordon Leppig
1999-10-25
1268
Humboldt
State Hwy 101, mile marker 61.40
Comment
HSC45972
Scirpus microcarpus
J. P. Smith
1973-5-26
6859
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
HSC62974
Scirpus microcarpus
J. M. DiTomaso
1979-5-16
1014
Humboldt
Corner of LK Wood and 14th St., Arcata
Comment
HSC66221
Scoliopus bigelovii
N. J. Miller
1977-3-5
1
Humboldt
Camp Bauer Park, 100 yds. E of baseball field, 0.25 mi. NE of Korbel
58
Comment
POM292611
Scoliopus bigelovii
Lyman Benson
1927-7-12
818
Humboldt
Weott Ranger Station; Mt. Range: Seaward N Coast; River: South Fork Eel.
61
Comment
SEINET10548800
Scrophularia californica
Charlene A. Bennett
1976-8-6
Bennett 480
Humboldt
Collected by hwy 101, n side of orick, rocky area, densely forested by river.
Comment
SEINET5223991
Scrophularia californica
Unknown
2002-8-22
88
Humboldt
Along Fischer Road 0.25mi N of the Mad River.
Comment
CHSC85574
Scutellaria antirrhinoides
L. P. Janeway
2003-7-30
7940
Humboldt
High North Coast Ranges. Cold Spring; 0.6 km north of the top of Titlow Hill.
1454
Comment
UC1239705
Scutellaria antirrhinoides
Joseph P. Tracy
1927-7-24
8296
Humboldt
Mattole Valley
152
Comment
HSC57963
Sedum divergens
G. L. Clifton, Griswold
1979-7-31
11770
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa.
1845
Comment
UC1488731
Sedum laxum
Marc Baker
1980-7-11
2769
Humboldt
near Red Mountain; Blocksburg Quad., near Red Mountain
230
Comment
HSC65963
Sedum laxum subsp. flavidum
M. A. Baker
1980-7-15
2941
Humboldt
Near Whiting Ridge.
1341
Comment
HSC32276
Sedum obtusatum subsp. retusum
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5627
Humboldt
Mt. Lassic and two smaller peaks to immediate E
1768
Comment
HSC59359
Sedum obtusatum subsp. retusum
M. A. Baker
1979-6-28
945
Humboldt
1500
Comment
HSC97996
Sedum radiatum
Cara Witte
2007-7-8
440
Humboldt
Board Camp Mountain. Trail 4E28.
1498
Comment
HSC98588
Sedum radiatum
Cara Witte
2008-7-16
916
Humboldt
Board Camp Mountain. Forest Service Road 4N38. 1/2 mile south of intersection with National Forest 1.
1409
Comment
UC524120
Sedum spathulifolium
I. L. Wiggins
1932-6-18
5878
Humboldt
mouth of Little River mouth Little River
Comment
HSC6479
Sedum spathulifolium var. spathulifolium
Francis Winter
1960-5-7
Humboldt
4 mi. S of Hoopa Indian Reservation, on Hoopa-Willow Creek Rd.
152
Comment
HSC71086
Sedum stenopetalum
Thomas W. Nelson, Jane Nelson
1977-5-30
3405
Humboldt
Large rock downstream from Anderson's Ford
640
Comment
SEINET11722735
Selaginella bigelovii
E. A. York
1990-1-10
2658
Humboldt
USGS Redwood Field Station, Arcata
Comment
HSC70329
Senecio integerrimus
M. A. Baker
1980-6-8
1884
Humboldt
Near Buck Flat.
1554
Comment
CAS-BOT-BC364022
Senecio integerrimus var. major
Doris K. Kildale
1928-5-19
5173
Humboldt
Chalk Mountain
Comment
HSC81775
Senecio integerrimus var. major
Thomas W. Nelson, James Nelson
1980-6-10
5406
Humboldt
Along Swayback Ridge 4-wheel drive road, 2.5 mi. N of junction with FS Rd. 1S07
1463
Comment
UC1223047
Senecio jacobaea
Joseph P. Tracy
1946-8-18
17626
Humboldt
e side along highway Big Lagoon
Comment
CAS-BOT-BC364221
Senecio sylvaticus
W. R. Dudley
1899-6-1
s.n.
Humboldt
Eureka Penninsula [Peninsula]
Comment
UCD135752
Senecio sylvaticus
W. L. Colwell
1955-10-1
30
Humboldt
Brush Mountain.
1066
Comment
HSC74001
Senecio triangularis
M. A. Baker
1980-7-22
3106
Humboldt
Near Grogan Hole.
1676
Comment
RSA12546
Senecio triangularis
C. B. Wolf
1934-7-2
s.n.
Humboldt
Small lake at Snow Camp (Mountains east of Korbel).
1372
Comment
RSA167391
Senecio triangularis
Joseph P. Tracy
1950-7-31
19241
Humboldt
Northeast side of top of Grouse Mountain.
1524
Comment
CAS-BOT-BC85839
Sequoia sempervirens
Rudolf W. Becking
1968-11-27
s.n.
Humboldt
Weott, Humboldt Redwoods State Park, Federation Grove.
Comment
CAS-BOT-BC85845
Sequoia sempervirens
Ronald J. Mastrogiuseppe
1966-11-1
s.n.
Humboldt
On flood plain of the Founders' Grove, Humboldt Redwoods State park
Comment
HSC13034
Sequoia sempervirens
T. C. DeCew
1970-11-14
44
Humboldt
HSU Campus
Comment
CAS-BOT-BC85846
Sequoia sempervirens
Ronald J. Mastrogiuseppe
1966-1-16
s.n.
Humboldt
Along State Route 299 from Arcata to Redding, Domonstration Forest, Simpson Timber Company.
Comment
HSC98000
Sericocarpus oregonensis var. oregonensis
Cara Witte
2007-8-1
610
Humboldt
National Forest 1 on Kinsey Ridge. 1 1/2 miles north of White Oak Opening.
1256
Comment
CDA13777
Setaria parviflora
P. Haggard
1997-12-12
s.n.
Humboldt
North Coast Ranges; East of Arcata on North Bank Rd. above Mad River immed. E of Azalea Reserve. Stand approx. 25' in length, growing in recently disturbed area. Perennial.
0
Comment
CAS-BOT-BC243618
Setaria pumila
Henry M. Pollard
1944-9-1
s.n.
Humboldt
Near Orleans
Comment
HSC19857
Sherardia arvensis
E. W. Styskel
1963-5-19
44
Humboldt
3 mi. SE of Korbel, on Snow Camp Rd.
290
Comment
UC170180
Sidalcea asprella subsp. nana
Harley P. Chandler
June, 1901
1466
Humboldt
Klamath River North Coast Ranges, Klamath River
426
Comment
UC18874
Sidalcea diploscypha
C. C. Marshall
1888-1
Humboldt
Comment
POM256469
Sidalcea malachroides
Joseph P. Tracy
1936-5-17
14812
Humboldt
Fickle Hill, 6 miles southeast of Arcata.
610
Comment
UC1197965
Sidalcea malachroides
Joseph P. Tracy
1933-7-21
12819
Humboldt
between Van Duzen Yager Creek (Redwood House); between Van Duzen and Yager Creek, Redwood House
762
Comment
HSC100702
Sidalcea malachroides
Carl C. Marshall
Jun 1886
29
Humboldt
Mad River region.
Comment
HSC62693
Sidalcea malviflora
Michelle Stevens
1979-5-25
139
Humboldt
Junction of Hwy. 96 and the GO Rd.
640
Comment
SEINET11982179
Sidalcea malviflora
J. P. Tracy
1950-1
18738
Humboldt
7 mi S of Ferndale, Bear River Ridge
610
Comment
JEPS79986
Sidalcea malviflora subsp. asprella
Joseph P. Tracy
1929-7-4
8626
Humboldt
French Camp Ridge; Northern Coast Ranges
1066
Comment
JEPS109836
Sidalcea malviflora subsp. patula
Dean W. Taylor
2005-6-10
19343
Humboldt
Bear River Ridge, along the Mattole Road 3 road miles North (uphill) from Capetown
335
Comment
HSC104426
Sidalcea malviflora subsp. patula
Bianca Hayashi
2013-6-13
Humboldt
South of Bald Mountain
Comment
HSC57972
Sidalcea oregana subsp. eximia
G. L. Clifton, Griswold
1979-7-31
11696
Humboldt
Near the Trinity Summit Guard Station, close to the town of Hoopa.
1804
Comment
UC146131
Sidalcea oregana subsp. eximia
Joseph P. Tracy
1907-6-25
2578
Humboldt
in valley of Elk River Northern Coast Region, region about Humboldt Bay (region about Humboldt Bay)
0
Comment
UC902187
Sidalcea oregana subsp. eximia
Joseph P. Tracy
1947-7
17822
Humboldt
Box Camp Meadow , Box Camp Meadow (Trinity Summit)
1463
Comment
HSC35031
Silene bolanderi
Thomas W. Nelson, James Nelson
1975-5-24
1849
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
UC161014
Silene californica
Joseph P. Tracy
1911-7-9
3457
Humboldt
along Willow Creek (tributary of Trinity River, near its mouth); Northern Coast Ranges, along Willow Creek
182
Comment
RSA47143
Silene californica
Doris K. Kildale
1925-3-28
510
Humboldt
Fleener Creek - hillside at mouth of valley on coast.
Comment
UC1541416
Silene californica
H. E. Parks
May 1930
Humboldt
near Carlotta; near Carlotta
Comment
HSC39220
Silene campanulata subsp. glandulosa
D. E. Anderson, J. P. Smith
1971-7-6
- 1322
Humboldt
On Horse Mtn.
Comment
JEPS87999
Silene gallica
Barbara Ertter with Thomas J. Delendick
1987-5-16
6931
Humboldt
ca 15 airmi e Arcata (Vista Point just w of Berry Summit on Hwy 299); Vista Point just w of Berry Summit
914
Comment
OBI22895
Silene gallica
H. E. & S. T. Parks, S. T. Parks
May1937
5938
Humboldt
Trinidad, Spruce Cove
0
Comment
HSC79418
Silene gallica
Kenneth Clark
1980-5-10
637
Humboldt
W slopes above Dead Man's Gulch
122
Comment
JEPS50880
Silene grayi
Joseph P. Tracy
1926-6-20
7628
Humboldt
Horse Mountain Northern Coast Ranges, Horse Mountain
1524
Comment
POM172672
Silene hookeri subsp. bolanderi
Joseph P. Tracy
1913-6-20
4234
Humboldt
Lower foothills of Buck Mountain, on its NW slope.
762
Comment
HSC4175
Silene laciniata subsp. californica
Lincoln Constance
1934-6-1
770
Humboldt
S Fork Eel River, Bull Creek Rd. between Dyerville Bridge and Bull Creek Flat Grove.
46
Comment
HSC98162
Sisyrinchium bellum
Brad Klipfel
1973-4-28
12
Humboldt
Along Canyon Creek
Comment
UC667000
Sisyrinchium hitchcockii
Joseph P. Tracy
1938-6-17
15947
Humboldt
3 mi e of Cape Mendocino; Cape Ridge
304
Comment
RSA424568
Solanum americanum
T. S. Elias, Barbara A. Elias
1987-8-26
10629
Humboldt
Fernbridge, 0.5 mile S of Route 101; along West bank of Eel River, about 0.5 mile N of bridge
Comment
UC673109
Solanum americanum
Joseph P. Tracy
1940-10-17
16767
Humboldt
2 - 5 mi e of the South Fork (along Eel River, Camp Grant); Eel River, Camp Grant
45
Comment
UC577351
Solanum umbelliferum
Joseph P. Tracy
1937-5-30
15313
Humboldt
near Bosworth's (Larrabee Creek); Northern Coast Ranges, Larrabee Creek
457
Comment
CAS-BOT-BC231718
Solanum umbelliferum
Joseph P. Tracy
1949-5-8
18293
Humboldt
Carlotta. Open flat by old Strong's District School House, 5 miles east of town
60
Comment
UC1196159
Solanum umbelliferum
Joseph P. Tracy
1913-6-20
4219
Humboldt
opposite Buck Mountain (in Valley of Van Duzen River, Dinsmore's Ranch); Northern Coast Ranges, Dinsmore's Ranch
762
Comment
POM187917
Solidago canadensis subsp. elongata
Marcus E. Jones
1931-7-12
29135
Humboldt
Alton.
Comment
CAS-BOT-BC365432
Solidago elongata
Marcus E. Jones
1931-7-12
29135
Humboldt
Alton
Comment
JEPS32395
Solidago elongata
Lincoln Constance
1934-6-12
867
Humboldt
n bank South Fork Eel River (Bull Creek Road, Dyerville); n bank South Fork Eel River, Bull Creek Region, Dyerville
Comment
UC169036
Solidago elongata
Joseph P. Tracy
1912-8-1
3955
Humboldt
valley Van Duzen River (opposite Buck Mountain); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
CAS-BOT-BC365669
Solidago spathulata
Doris K. Kildale
1928-8-10
6263
Humboldt
Samoa Peninsula - Humboldt Bay
Comment
CAS-BOT-BC365671
Solidago spathulata
Harley P. Chandler
1901-5-1
1203
Humboldt
North Coast Ranges. Humboldt Bay
30
Comment
HSC49092
Solidago spathulata
Patricia Shesgreen
1978-8-12
137
Humboldt
Along Hwy. 255, 1/4 mi. S of Samoa Bridge, Samoa
Comment
JEPS120527
Solidago spathulata
B. Castro and L. P. Janeway
2004-9-10
1474
Humboldt
North Coast. South Spit of Humboldt Bay, 2.2 mi NNE of Table Bluff Lighthouse site; on other side of South Spit Road from the Humboldt Bay mudflats.
Comment
UC249853
Solidago spathulata
Joseph P. Tracy
1924-9-21
6901
Humboldt
around Humboldt Bay (Eureka); Northern Coast Region, around Humboldt Bay, Eureka
15
Comment
UC1199287
Soliva sessilis
Joseph P. Tracy
1914-5-14
4430
Humboldt
Fort Seward , Fort Seward (Northern Coast Ranges)
121
Comment
HSC32524
Soliva sessilis
David Johnson
1974-5-2
74
Humboldt
Mad River Co. Park, mouth of the Mad River; by the parking lot
Comment
HSC67039
Sonchus asper
J. P. Smith
1971-10-9
5045
Humboldt
Banks and flood plain of the Mad River above the fish hatchery.
Comment
HSC67888
Sonchus oleraceus
J. P. Smith
1973-5-26
6862
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
HSC90637
Sparaxis tricolor
Gail Newton
1982-5-2
2515
Humboldt
Elk River Wildlife Area, Eureka
Comment
HSC89261
Spartina alterniflora
Anni Eicher
1989-4-20
366
Humboldt
.5 mi. N of Samoa-Eureka bridge, E of State Hwy. 255, Humboldt Bay
Comment
HSC87358
Spartina densiflora
K. Berg
1986-7-28
637
Humboldt
Humboldt Bay, Arcata, foot of I St.
Comment
HSC93471
Spartina densiflora
Gordon Leppig
1998-8-6
992
Humboldt
Arcata Marsh and Wildlife Sanctuary.
2
Comment
CAS-BOT-BC236608
Spartina foliosa
W. A. Silveus
1938-7-10
2966
Humboldt
Eureka
Comment
HSC26364
Spergularia macrotheca
T. O. Osborne
1970-4-5
85
Humboldt
Flat-iron rock, 3/4 mi. NW of Trinidad Lighthouse.
Comment
RSA0098559
Spergularia marina
George K. Helmkamp, E. A. Helmkamp
2001-7-8
7007
Humboldt
North coastal strand: North spit of Samoa Peninsula, 0.5 miles N of CA-255 bridge over Humboldt Bay.
6
Comment
HSC39156
Spergularia rubra
D. E. Anderson, J. P. Smith
1971-6-28
- 1269
Humboldt
2.5 mi. S of Blue Lake along the Mad River
Comment
HSC49824
Spergularia salina
R. York
1979-4-16
238
Humboldt
E of the Emerson Mill along Samoa Blvd.
Comment
JEPS45015
Spiraea douglasii
Milo S. Baker
1923-7-14
5
Humboldt
highway between Scotia and Fortuna
Comment
POM17174
Spiraea douglasii
J. B. Feudge
1923-7-23
57
Humboldt
Trinidad.
9
Comment
SBBG3128
Spiraea douglasii
M. J. Cody
1938-7-14
Humboldt
near Trinidad
Comment
UCD114055
Spiraea douglasii
D. Wiesendanger; F. Randall
1926-8-1
1543
Humboldt
Near Arcata.
Comment
UC13535
Spiranthes romanzoffiana
Chesnut and Drew
1888-8-11
Humboldt
Eureka
Comment
RSA382192
Spiranthes romanzoffiana
Russell S. Woglum
1937-8-29
2037 -b
Humboldt
State Park ground S of Trinidad.
Comment
JEPS62959
Stachys ajugoides
Joseph P. Tracy
1938-6-15
15931
Humboldt
Fortuna
15
Comment
CHSC84693
Stachys ajugoides var. rigida
L. P. Janeway
2003-7-26
7922
Humboldt
High North Coast Ranges. South side (above) Road 5N04, 0.5 km northeast of the top of Grouse Mountain.
1554
Comment
JEPS62958
Stachys ajugoides var. rigida
Joseph P. Tracy
1938-6-17
15954
Humboldt
Cape Mendocino
152
Comment
JEPS63029
Stachys ajugoides var. rigida
Joseph P. Tracy
1937-6-20
15342
Humboldt
Bear River
152
Comment
UC577326
Stachys ajugoides var. rigida
Joseph P. Tracy
1937-8-12
15652
Humboldt
Snow Camp
1402
Comment
UC708096
Stachys ajugoides var. rigida
C. V. Piper
1921-5-22
Humboldt
Eureka
Comment
UC577319
Stachys ajugoides var. rigida
Joseph P. Tracy
1930-7-23
9126
Humboldt
Cold Springs Northern Coast Ranges, Horse Mountain
1432
Comment
UCR275115
Stachys bullata
Charity A. Hartshorn
2016-4-24
17
Humboldt
Arcata Marsh & Wildlife Sanctuary, east end of Klopp Lake
7
Comment
HSC12371
Stachys chamissonis
Steve Dorei
1970-10-14
99
Humboldt
Big Lagoon
Comment
HSC59441
Stachys rigida
Kenneth Clark
1979-5-29
364
Humboldt
0.1 mi. past end of Granite Ave., along Jolly Giant Creek
23
Comment
HSC58075
Stachys rigida var. rigida
G. L. Clifton, Griswold
1979-8-1
11970
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa
1707
Comment
HSC38476
Stachys rigida var. rigida
Lon Hall
1975-6-20
392
Humboldt
About 2 mi. N from Shelter Cove Rd. on Horse Mtn. Rd., along Bear Creek, from streamside up to unused dirt logging road above creek
488
Comment
HSC84043
Stellaria media
L. P. Janeway
1983-4-16
228
Humboldt
Near the old Hwy. 299 on W side of Berry Summit.
823
Comment
UC1198343
Stellaria nitens
Joseph P. Tracy
1908-6
2737
Humboldt
opposite Buck Mountain (Valley of Van Duzen River); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
POM126166
Streptanthus tortuosus
Joseph P. Tracy
1922-9-3
6106
Humboldt
Klamath River at Bluff Creek.
152
Comment
UC229826
Streptanthus tortuosus
Joseph P. Tracy
1922-9-3
6106
Humboldt
rocky bluffs at Bluff Creek; Northern Coast Ranges, Klamath River
152
Comment
UC184371
Streptanthus tortuosus var. orbiculatus
Joseph P. Tracy
1912-7-26
3843
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
HSC57137
Streptanthus tortuosus var. tortuosus
Walter Overton, Marvin Butler
1979-7-25
9914
Humboldt
Near Grouse Mtn., close to the town of Willow Creek
1646
Comment
UC1103498
Streptopus amplexifolius var. americanus
Joseph P. Tracy
1936-8-7
15094
Humboldt
head of Little Hors-Linto Creek; Trinity Summit
1371
Comment
UC1103499
Streptopus amplexifolius var. americanus
Joseph P. Tracy
1926-6-6
7584
Humboldt
head of Pine Creek (Hoopa Mountain, near summit of road w from Hoopa to Bair's); Northern Coast Ranges, Hoopa Mountain
1066
Comment
UC666814
Suksdorfia ranunculifolia
Joseph P. Tracy
1935-7-24
14196
Humboldt
near Ranger Station; Trinity Summit
1828
Comment
CAS-BOT-BC99158
Symphyotrichum chilense
Mary O'Conor
1927-9-26
s.n.
Humboldt
Eureka
Comment
CAS-BOT-BC99160
Symphyotrichum chilense
E. K. Balls
1950-7-17
14927
Humboldt
Redwood Hwy, 4 mi. north of Loleta
7
Comment
JEPS40779
Symphyotrichum subspicatum
W. L. Jepson
1936-8-17
17913
Humboldt
2 mi s, near Still's Ranch Field's Landing
Comment
JEPS40780
Symphyotrichum subspicatum
W. L. Jepson
1936-8-17
17913
Humboldt
2 mi s, near Still's ranch Field's Landing
Comment
UC774604
Symphyotrichum subspicatum
Carl B. Wolf
1937-9-14
9355
Humboldt
4 mi n, Redwood Highway Loleta
7
Comment
UC213323
Symphytum asperum
Joseph P. Tracy
June 1919
5181
Humboldt
Northern Coast Region, Humboldt Bay, valley of Salmon Creek
30
Comment
HSC21156
Synthyris cordata
D. E. Anderson
1962-3-4
1928
Humboldt
About 2 mi. S of Trinidad
Comment
UC168958
Synthyris reniformis
Joseph Burtt Davy and Walter C. Blasdale
Jun 21 1899-Jun 23 1899
5749
Humboldt
Trinity Summit; North Coast Ranges
Comment
RSA183562
Synthyris reniformis
D. E. Anderson
1965-4-24
3542
Humboldt
About 0.5 mile from jct 299, along Titlow Hill Road.
Comment
UC532542
Synthyris reniformis
Joseph P. Tracy
1924-3-9
6616
Humboldt
Lawrence Creek, at crossing of the Kneeland Road; Lawrence Creek
457
Comment
HSC38341
Tanacetum bipinnatum
Peter Sorensen
1976-6-14
Humboldt
N Spit of Humboldt Bay, S of Samoa
Comment
SBBG65852
Tanacetum vulgare
R. Hartwell
1938-8-9
Humboldt
near Eureka
Comment
HSC73247
Tauschia kelloggii
M. A. Baker
1980-5-18
1311
Humboldt
Near Black Mtn.
1006
Comment
JEPS14164
Tauschia kelloggii
Lincoln Constance
1934-6-2
779
Humboldt
Bull Cr road to mouth of Bull Creek (and up Bull Cr.); South Fork Eel River, Bull Creek Region
Comment
UC154074
Tauschia kelloggii
Joseph P. Tracy
1908-6-7
2607
Humboldt
on Mad River at Maple Creek; Northern Coast Ranges, Mad River, Maple Creek
152
Comment
HSC45931
Taxus brevifolia
Jerome Peterson
1978-4-29
9
Humboldt
Along bank of Redcap Creek 1.0 mi. down Millgap Rd. from Redcap Rd.
Comment
CHSC1684
Tellima grandiflora
D. Stover
1929-5-11
Humboldt
Redwoods.
Comment
UCSB24358
Tellima grandiflora
Tracy, Joseph
1935-7-23
Humboldt
Trinity Summit; Lower End of Brett Hole
1584
Comment
UC162865
Thalictrum fendleri var. polycarpum
Joseph P. Tracy
1908-6
2714
Humboldt
opposite Buck Mountain; Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UC502931
Thalictrum fendleri var. polycarpum
Joseph P. Tracy
1932-6-26
10263
Humboldt
valley of South Yager Creek Northern Coast Ranges
762
Comment
UC1222570
Thalictrum fendleri var. polycarpum
Joseph P. Tracy
1950-7-6
18986
Humboldt
Burr Valley Buck Mountain (nw slope of mt., lower end of valley)
1066
Comment
UC902017
Thlaspi arvense
Joseph P. Tracy
1949-7-9
18338
Humboldt
near Freshwater Corners; near Freshwater Corners
30
Comment
NY17205
Thuja plicata
A. Kellogg
1868-1
933
Humboldt
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
RSA537270
Thuja plicata
W. Wisura, J. Romero
1991-10-20
4611
Humboldt
9.7- 10.6 mi E of Hwy 101 near Arcata, along Hwy 299 above Blue Lake.
Comment
UC54780
Thuja plicata
Joseph Burtt Davy and Walter C. Blasdale
1899-7-30
6193
Humboldt
hills back of Arcata
Comment
UC63991
Thuja plicata
Mrs. M. H. Manning
1901-10-1
Humboldt
Comment
CAS-BOT-BC88320
Thysanocarpus curvipes
L. B. Kildale
1930-6-1
9763
Humboldt
Klamath River at Bluff Creek.
Comment
HSC63848
Tiarella trifoliata var. unifoliata
M. A. Baker
1979-6-29
964
Humboldt
Hopkin's Creek.
750
Comment
HSC98749
Tiarella trifoliata var. unifoliata
Cara Witte
2008-7-7
841
Humboldt
National Forest Road 5N10. 2 miles south of intersection with Friday Ridge Road. Near waterhole sign.
1224
Comment
JEPS49704
Tiarella trifoliata var. unifoliata
W. L. Jepson
1932-7-29
16441
Humboldt
Weott
Comment
UC858903
Tiarella trifoliata var. unifoliata
Elizabeth Parsons Hawver
Jun 1905-June 1915
Humboldt
Carlotta
Comment
UCR3923
Tiarella trifoliata var. unifoliata
David Whistler, H. M. Whistler
1964-7-29
640729- 5
Humboldt
0.2 mi north of Meyers Flats on U.S. 101
75
Comment
HSC98858
Tiarella trifoliata var. unifoliata
Cara Witte
2008-7-30
976
Humboldt
Forest Service Road 5N04. 1/4 mile east of intersection with Forest Service Road 4N70.
1583
Comment
SEINET6168278
Tiarella trifoliata var. unifoliata
J. P. Tracy
1907-6-20
2567
Humboldt
Immediate vicinity of Eureka
Comment
UC64644
Tiarella trifoliata var. unifoliata
H. M. Hall
1899-9
Humboldt
Redwood forests along Eel River; along Eel River
Comment
UC154080
Tolmiea diplomenziesii
J. P. Tracy
1900-5-30
832
Humboldt
immediate vicinity Eureka
0
Comment
UC180231
Tolmiea diplomenziesii
Joseph P. Tracy
1914-8-23
4589
Humboldt
near Forks of Elk River (Humboldt Bay Region); Northern Coast Region
0
Comment
CAS-BOT-BC447613
Tolmiea menziesii
Alice Eastwood; John Thomas Howell
1937-6-23
4781
Humboldt
Near Dinsmore's
Comment
SEINET12221294
Tolmiea menziesii
J. P. Tracy
1950-1
19040
Humboldt
near mouth of Raccoon Creek, 1 mi NE of Patterson's Ranch, vicinity of Willow Creek
Comment
UC147887
Tonella tenella
Joseph P. Tracy
1906-5-6
2442
Humboldt
near Hydesville; Northern Coast Region
60
Comment
UCR123960
Torilis arvensis
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6986
Humboldt
North Coast, CA Hwy 36, along the Van Duzen River, 19.6 mi east of CA Hwy 101, west of Bar W Road
137
Comment
HSC44766
Torilis arvensis
Maralyn O'Meara
1972-6-9
89
Humboldt
Along bald Hills Rd. 16.4 mi. E of jct. with Hwy. 101
Comment
HSC58683
Torreyochloa pallida var. pauciflora
G. L. Clifton, Griswold
1979-8-2
12284
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
JEPS63915
Toxicodendron diversilobum
W. L. Jepson
1932-7-27
16429
Humboldt
on rd. to Bull Creek Dyerville
Comment
CAS-BOT-BC399990
Trautvetteria caroliniensis
Joseph P. Tracy
1937-7-2
15387
Humboldt
Happy Camp Mountain. (In Trinity Summit Range, northeast of Hawkins Bar.)
1280
Comment
HSC18246
Trautvetteria caroliniensis
J. P. Tracy
1937-7-2
15387
Humboldt
Happy Camp Mtn., Trinity Summit Range, NE of Hawkins Bar
1280
Comment
HSC35710
Trichostema laxum
Thomas W. Nelson, B. Reinhardt
1975-7-30
2094
Humboldt
Head of Pilot Creek, Last Chance Ridge
Comment
JEPS63148
Trichostema laxum
Joseph P. Tracy
1926-10-15
7815
Humboldt
South Fork of Trinity River, mountain slopes W of mouth
304
Comment
RSA239714
Trientalis latifolia
Larry E. DeBuhr
1973-4-23
985
Humboldt
Richardson Grove Redwood State Park.
Comment
UC1223382
Trifolium albopurpureum var. dichotomum
Joseph P. Tracy
1933-5-20
12248
Humboldt
1 mile west Petrolia (Mattole Valley); Northern Coast Ranges
Comment
UC1197231
Trifolium albopurpureum var. dichotomum
Joseph P. Tracy
1925-5-30
7023
Humboldt
McClellan Mtn Northern Coast Ranges
822
Comment
SEINET6934847
Trifolium barbigerum
Wanda P. Vestal, A. G. Vestal
1937-6-22
s.n.
Humboldt
Kneeland Prairie, about 4 miles southeast of Kneeland.
Comment
UC1223512
Trifolium barbigerum
Joseph P. Tracy
1939-4-18
16213
Humboldt
w side South Fork of Eel River (Garberville)
152
Comment
JEPS79995
Trifolium barbigerum var. barbigerum
Joseph P. Tracy
1932-5-17
10066
Humboldt
Berry's North Coast Ranges, Redwood Creek
274
Comment
UC1197181
Trifolium bifidum var. decipiens
Joseph P. Tracy
1906-5-6
2448
Humboldt
near Hydesville; North Coast Ranges
60
Comment
SEINET12157175
Trifolium cyathiferum
J. P. Tracy
1937-1
15519
Humboldt
Devils Hole, head of Hors Linto Creek, Trinity Summit
1676
Comment
HSC45124
Trifolium depauperatum
R. Sutherland
1978-5-2
1 .2578
Humboldt
341
Comment
UCD108809
Trifolium dichotomum
Joseph P. Tracy
1933-5-20
12234
Humboldt
Cape Mendocino. Mouth of Domingo Creek. South of point of the Cape.
Comment
HSC71441
Trifolium fucatum
J. P. Smith
1971-10-9
5044
Humboldt
Banks and flood plain of the Mad River above the fish hatchery.
Comment
HSC31744
Trifolium fucatum
Donald Spalinger
1974-5-12
60
Humboldt
Bald Hills Rd., 1.5 mi. E from junction with Hwy. 101
229
Comment
RSA168895
Trifolium howellii
Joseph P. Tracy
1934-7-18
13449
Humboldt
Grouse Mountain; top of mountain
Comment
UC16566
Trifolium hybridum
Joseph Burtt Davy and Walter C. Blasdale
1899-6-17
5601
Humboldt
Arcata
Comment
HSC100535
Trifolium involucratum
Carl C. Marshall
Jun 1885
117
Humboldt
Near the bay anywhere.
Comment
HSC58651
Trifolium longipes
G. L. Clifton, Griswold
1979-7-31
11709
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
UCD111290
Trifolium longipes subsp. oreganum
Tofsrud
1948-9-1
s.n.
Humboldt
Road junction near summit of Horse Mt.
1463
Comment
UC1602107
Trifolium microcephalum
Joseph P. Tracy
1922-4-30
6022
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
HSC15221
Trifolium microcephalum
J. P. Tracy
1926-5-2
7429
Humboldt
Trinity River near the S Fork
Comment
HSC15148
Trifolium microdon
J. W. Johnson
1962-5-13
1354
Humboldt
Arcata, Christenson Farm on the Samoa Peninsula
Comment
UC1197506
Trifolium microdon
Joseph P. Tracy
1917-5-30
4800
Humboldt
Little River Beach Northern Coast Region
6
Comment
JEPS4174
Trifolium obtusiflorum
Joseph P. Tracy
1932-5-22
10119
Humboldt
between Miranda and Redway (South Fork Eel Rive); North Coast Ranges
91
Comment
UC1197499
Trifolium oliganthum
Joseph P. Tracy
1906-6-10
2471
Humboldt
near Wrangleton (Kneeland Prairie); Northern Coast Ranges
152
Comment
UC162783
Trifolium pratense
J. P. Tracy
1909-6-6
2987
Humboldt
immediate vicinity Eureka
0
Comment
UC165581
Trifolium repens
Harley P. Chandler
May, 1902
1092
Humboldt
Scotia North Coast Ranges
60
Comment
UC1223379
Trifolium variegatum var. melananthum
Joseph P. Tracy
1933-5-20
12254
Humboldt
near Petrolia (hills between town and ocean)
Comment
UC1223311
Trifolium willdenovii
Joseph P. Tracy
1934-4-8
13170
Humboldt
betw Miranda and Redway South Fork of Eel River
Comment
JEPS4396
Trifolium willdenovii
Joseph P. Tracy
1927-6-12
8169
Humboldt
lower slopes Horse Mtn; Northern Coast Ranges
914
Comment
RSA518825
Trifolium wormskioldii
Joseph P. Tracy
1923-6-17
6274
Humboldt
Big Lagoon
6
Comment
SBBG89475
Trifolium wormskioldii
J. P. Tracy
1933-5-20
12236
Humboldt
mouth of Domingo Crk 5 mi S of Cape Mendocino
3
Comment
UC1223510
Trifolium wormskioldii
Joseph P. Tracy
1932-6-9
14882
Humboldt
Bear River Ridge
609
Comment
UC168972
Trifolium wormskioldii
Joseph P. Tracy and Ernest B. Babcock
1912-5-11
3590
Humboldt
near Hydesville Northern Coast Ranges
30
Comment
UC303195
Trifolium wormskioldii
Joseph P. Tracy
1923-6-17
6274
Humboldt
Big Lagoon Northern Coast Region
6
Comment
RSA90994
Trifolium wormskioldii
F. W. Peirson
1923-7-11
3619
Humboldt
Along road 7 miles north of Arcata.
Comment
RSA667224
Triglochin maritima
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6995
Humboldt
North coastal strand: North spit of Samoa Peninsula, 0.5 miles N of CA-255 bridge over Humboldt Bay.
6
Comment
SEINET3883156
Triglochin maritima
Rick Lundquist
1979-5-31
110
Humboldt
Arcata North Quadrangle. Mad River Slough ca. 1 mile west of intersection of Mad River Road and Iverson Lane.; 0
0
Comment
UC672872
Triglochin maritima
Joseph P. Tracy
1933-8-22
12988
Humboldt
mouth Eel River
3
Comment
SEINET12050371
Trillium albidum
F. H. Utech
1988-1
88 -286
Humboldt
along CA 36 from Bridgeville enroute to Dinsmore, Mile Marker 42.00, above Van Duzen River
800
Comment
UC1197808
Trillium albidum
Joseph P. Tracy
1930-8-3
9152
Humboldt
lower foothills of n.w. slope Buck Mt.
762
Comment
HSC15690
Trillium kurabayashii
H. S. Logsdon
1964-4-11
8
Humboldt
4 mi. NE of Orick at Boye's Prairie
Comment
RSA378216
Trillium ovatum
Jane Turner, Francis M. Ball
1962-7-10
1140
Humboldt
East Fork Willow Creek Forest Camp, Hwy 299 ca. 5 mi. W of Willow Creek in Six Rivers National Forest.
457
Comment
UC1197817
Trillium ovatum
Joseph P. Tracy
1932-7-16
10632
Humboldt
woods near Corral Prairie Corral Prairie; Trinity Summit
1584
Comment
CAS-BOT-BC133392
Trillium ovatum
R. N. Raynor
1934-4-1
s.n.
Humboldt
Above Fort Seward
Comment
HSC15695
Trillium ovatum
Francis Winter
1960-5-23
Humboldt
2 mi. E of Korbel, Korbel-Maple Creek Rd.
183
Comment
SDSU11973
Trillium ovatum
Leslie Hickson
1990-4-15
15 IV90F
Humboldt
Oak Street 0.5 miles north of Freshwater. Off the right side of the road under the Redwood tees. Eureka, Ca.
Comment
HSC49797
Trillium ovatum subsp. ovatum
R. York
1979-4-9
215
Humboldt
Behind HSU campus
Comment
SEINET10458940
Triodanis biflora
Tracy
TRACY 2198
Humboldt
EUREKA
Comment
HSC97620
Triphysaria pusilla
Cara Witte
2007-6-4
200
Humboldt
Cold Spring. 0.5 mile S of Titlow Hill.
1386
Comment
HSC23103
Triphysaria pusilla
D. E. Anderson
1965-5-6
3609
Humboldt
Along Hwy. 299
Comment
UC1537448
Triphysaria versicolor subsp. versicolor
Gordon H. True Jr.
1936-5-12
475
Humboldt
s Eureka; s of Eureka
15
Comment
UC552772
Trisetum canescens
Joseph P. Tracy
1934-6-27
11074
Humboldt
Grouse Mt.; Northern Coast Ranges
1432
Comment
SEINET5424014
Trisetum canescens
J. B. Davy, W. C. Blasdale
5036
Humboldt
Walkers Valley, hwy 25
Comment
HSC13416
Trisetum cernuum
J. A. Waller
1965-5-16
39
Humboldt
Open field near Big Lagoon.
Comment
SEINET10604393
Trisetum cernuum
Harley P. Chandler
Chandler 1176
Humboldt
Humboldt Bay.
30
Comment
HSC3038
Triteleia hyacinthina
D. E. Anderson
1962-7-14
2259
Humboldt
Along Barry Ridge Rd.
Comment
UC1197713
Triteleia hyacinthina
Joseph P. Tracy
1925-5-30
7047
Humboldt
McClellan Mountain Northern Coast Ranges, McClellan Mountain
822
Comment
HSC35821
Triteleia laxa
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-6-20
1918
Humboldt
Above Goat Rock, 2 mi. W of Bridgeville
Comment
HSC79549
Triteleia laxa
Kenneth Clark
1980-6-14
667
Humboldt
On western slope above Dead Man's Gulch (near parking access)
145
Comment
UC666896
Triteleia laxa
Joseph P. Tracy
1938-7-5
16001
Humboldt
in woods by old Strong's District School House (5 mi e of Carlotta)
45
Comment
UC1225864
Triteleia peduncularis
Joseph P. Tracy
1942-6-15
17123
Humboldt
near Redcrest Resort (Englewood); Englewood
91
Comment
CAS-BOT-BC213075
Ulex europaeus
Doris K. Kildale
1925-12-27
1448
Humboldt
Kneeland Prairie road near junction with old road
609
Comment
HSC59133
Urtica dioica subsp. gracilis
Terry Roth
1979-5-20
65
Humboldt
Along old logging road that follows Jolly Giant Creek.
79
Comment
HSC24098
Vaccinium cespitosum
J. O. Sawyer
1971-6-14
2379
Humboldt
E Fork of Horse Linto Creek at Grizzly Camp.
1341
Comment
UC1197787
Vaccinium membranaceum
Joseph P. Tracy
1934-8-29
13625
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
UCD166926
Vaccinium ovatum
Colleen Rossier
2016-9-19
10
Humboldt
In vicinity of Fish Lake, plot Fish Lake #2.
541
Comment
CAS-BOT-BC199411
Vaccinium parvifolium
Doris K. Kildale
1926-3-25
1628
Humboldt
Liscom Hill near Essex, Lower Mad River
Comment
HSC7924
Vaccinium parvifolium
P. Markle
1962-5-3
18
Humboldt
Arcata Community behind HSU campus
30
Comment
RSA1368
Vaccinium parvifolium
E. R. Johnson
1929-08
1412
Humboldt
Arcata Redwood Park
91
Comment
UCD118162
Vaccinium parvifolium
T. I. Storer
1931-7-1
2222
Humboldt
Coast.
Comment
HSC55023
Vaccinium uliginosum
Overton, Butler
1979-7-31
11435
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
CAS-BOT-BC76054
Vancouveria hexandra
L. R. Abrams
1916-7-11
5983
Humboldt
Between Blocksberg and Bridgeville.
Comment
HSC57141
Vancouveria hexandra
Overton, Butler
1979-7-26
9925
Humboldt
Near Willow Creek, close to the town of Willow Creek
1326
Comment
UCR123962
Vancouveria hexandra
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6968
Humboldt
North Coast, CA Hwy 36, along the Van Duzen River, 19.6 mi east of CA Hwy 101, west of Bar W Road
137
Comment
HSC3377
Vancouveria hexandra
E. W. Styskel
1963-5-16
23
Humboldt
3 mi. SE of Korbel, on Snow Camp Rd.
290
Comment
SJSU1032
Vancouveria hexandra
A. C. Browne
1950-5-23
Humboldt
Weott
Comment
CAS-BOT-BC76093
Vancouveria planipetala
M. S. Jussel
1931-5-2
113
Humboldt
Garberville.
Comment
HSC24385
Vancouveria planipetala
J. O. Sawyer
1970-6-24
2222
Humboldt
Ridge on Big Hill Rd., E of Hoopa
1189
Comment
HSC99653
Vancouveria planipetala
Jimerson, J. Pageau
1979-6-13
544
Humboldt
Near Onion Lake, close to the town of Orleans
549
Comment
RSA24190
Vancouveria planipetala
C. B. Wolf
1941-3-2
9984
Humboldt
N. Coast Range. Bull Creek-Petrolia Road. 12 mi. W. of Redwood Highway.
457
Comment
UC429307
Veratrum californicum var. californicum
P. E. Goddard
1906-6
690
Humboldt
Lassick Pk.
Comment
HSC55608
Veronica americana
Walter Overton, Marvin Butler
1979-7-23
9490
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1280
Comment
HSC21220
Veronica serpyllifolia
William J. Ferlatte
1963-5-8
38
Humboldt
N end of Redwood Bowl, HSC campus, Arcata
Comment
HSC75486
Veronica serpyllifolia subsp. humifusa
J. O. Sawyer
1980-7-18
3609
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
SEINET12157686
Vicia americana
J. P. Tracy
1942-1
17231
Humboldt
Trinity Summit, near Box Camp
1524
Comment
HSC15269
Vicia gigantea
C. O. Baker
1962-5-7
33
Humboldt
2 mi. S of Trinidad along Hwy. 101
15
Comment
UC1222588
Vicia hirsuta
Joseph P. Tracy
1950-6-17
18835
Humboldt
Eureka
Comment
UC1222589
Vicia hirsuta
Joseph P. Tracy
1943-7-1
17428
Humboldt
Eureka; 7th and I Streets, vacant lot
Comment
HSC77964
Vicia sativa subsp. nigra
L. P. Janeway, Paul Wilson
1984-5-25
829
Humboldt
N Spit of Humboldt Bay, BLM lands near the Coast Guard Station
5
Comment
UC198596
Vicia tetrasperma
Joseph P. Tracy
1916-5-31
4688
Humboldt
Stitc Creek Stitz Creek (along Eel River from South Fork to Scotia); Northern Coast Ranges, Eel River
60
Comment
HSC89689
Vicia villosa subsp. varia
Robin Bencie, James Jones, Rich Dwerlkotte
1989-4-28
15
Humboldt
Along Hwy. 299, near Korbel, 7.5 mi. E of Hwy. 101
122
Comment
HSC3229
Vinca major
N. R. Waite
1965-5-18
35
Humboldt
Along Hwy. 101, W of Humboldt State College campus.
Comment
CAS-BOT-BC263938
Viola adunca
Doris Kildale
1931-5-10
10582
Humboldt
Snow Camp
Comment
HSC100696
Viola glabella
Carl C. Marshall
Jun 1886
278
Humboldt
Trinity Summit.
Comment
HSC97583
Viola glabella
Cara Witte
2007-5-23
100
Humboldt
Near Grouse Mtn. Along 4N32. Approximately 0.5 mi. S of intersection with 5N04 and 4N32E.
1398
Comment
UC668249
Viola glabella
Joseph P. Tracy
1938-6-13
15912
Humboldt
at Cold Springs Cold Springs; Grouse Mountain, Cold Springs
1432
Comment
UCR45416
Viola glabella
N. Meiselman, M. Bransom, D. Brown, R. Hildebrant
1986-4-19
35
Humboldt
North Coast Range, Horse Mountain, 0.5 mi. down Titlow Road from Ski Area
1372
Comment
UC1762505
Viola glabella
Milo S. Baker
1947-8-10
11905
Humboldt
along trail towards Trinity Summit from end of forest rd. from Hoopa
1432
Comment
HSC96958
Viola hallii
Ryoko Ito, Shauna McDonald
2007-6-4
2
Humboldt
Coldspring Camp, 7.4 mi. above Hwy. 299; off FS road NF1, on FS road 5N27
1433
Comment
HSC71727
Viola ocellata
M. A. Baker
1980-6-26
2456
Humboldt
Near Sims Creek
610
Comment
UC275333
Viola ocellata
Joseph P. Tracy
1924-3-30
6629
Humboldt
3 mi w of Bridgeville (apparently its western limit, Van Duzen River (not in redwood belt)); Northern Coast Ranges, Van Duzen River
182
Comment
HSC38790
Viola praemorsa subsp. praemorsa
J. P. Smith
1976-5-30
8823
Humboldt
Near Black Rock on the road to Clear Lake
1524
Comment
RSA80574
Viola praemorsa subsp. praemorsa
Milo S. Baker
1935-4-18
8059
Humboldt
Near headwaters of S Fork of Yager, ca 2 mi W of Bridgeville.
Comment
HSC32929
Viola purpurea subsp. purpurea
Thomas W. Nelson
1973-5-30
974
Humboldt
Humboldt/Trinity Co. line, Mt. Lassic
1790
Comment
HSC42197
Viola sempervirens
Ed Cope
1977-4-23
23
Humboldt
2.5 mi. S of Shelter Cove Rd. South Fork of Bear Creek at Wailaki Campground
561
Comment
SEINET197041
Viola sempervirens
H. E. Parks, S. T. Parks
24268
Humboldt
Spruce Cove , Trinidad
60
Comment
CAS-BOT-BC203052
Vitis californica
L. B. Kildale
1930-6-1
9754
Humboldt
Klamath River at Bluff Creek
Comment
CAS-BOT-BC199803
Vulpia
L. R. Abrams
1926-7-11
6050
Humboldt
Mouth of Grizzly Creek on Van Duzon [Duzen] River
Comment
SEINET7297974
Vulpia bromoides
Joseph P. Tracy
1948-1
18065
Humboldt
Trinidad
3
Comment
HSC45027
Vulpia myuros
R. Sutherland
1978-5-13
4 .13578
Humboldt
Mattole River.
282
Comment
UC1103713
Vulpia myuros var. hirsuta
Joseph P. Tracy
1941-6-15
16908
Humboldt
609
Comment
BLMAR153
Whipplea modesta
Donald Hazlett
1994-6-7
153
Humboldt
King range, E-facing slope off hourse mountain ridge
Comment
HSC24380
Whipplea modesta
J. O. Sawyer
1970-6-24
2242
Humboldt
Ridge on Big Hill Rd., E of Hoopa
1189
Comment
HSC81925
Whipplea modesta
Thomas W. Nelson, Jane P. Nelson
1979-7-3
4954
Humboldt
Along road to Joe Losey property at junction of Kneeland and Maple Creek Rds.
610
Comment
UC1561376
Whipplea modesta
Barbara Ertter with Thomas J. Delendick
1987-5-16
6943
Humboldt
on s side of road above Willow Creek (Hwy 299 ca 3 mi e of Berry Summit, ca 20 air mi e of Arcata)
800
Comment
UCD117288
Whipplea modesta
K. Esau
1934-5-8
s.n.
Humboldt
Redwood Highway, near Scotia.
Comment
POM161064
Woodwardia fimbriata
Joseph P. Tracy
1926-11-7
7824
Humboldt
North Coast Region; around Humboldt Bay: Table Bluff
152
Comment
CAS-BOT-BC382922
Wyethia angustifolia
Volney Rattan
1879-1-1
s.n.
Humboldt
Unspecified
Comment
HSC35597
Wyethia angustifolia
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-7-15
2008
Humboldt
French Camp, Bald Hills
Comment
UC169292
Wyethia angustifolia
Joseph P. Tracy
1912-6-9
3657
Humboldt
Alton Northern Coast Region, Alton
30
Comment
JEPS32100
Wyethia angustifolia
W. L. Jepson
1903-6
2201
Humboldt
Bells Spring Ridge (= Mail Ridge) Bells Spring Ridge
1005
Comment
UC1199260
Wyethia angustifolia
Joseph P. Tracy
1936-6-10
14928
Humboldt
w of mouth South Fork Trinity River
457
Comment
HSC98069
Wyethia longicaulis
Cara Witte
2007-7-19
546
Humboldt
Buck Flat.
1482
Comment
CAS-BOT-BC326977
Wyethia longicaulis
Volney Rattan
1881-6-1
s.n.
Humboldt
North of Mad River
Comment
SDSU11985
Xerophyllum tenax
D. F. Howe
1961-8-2
3123
Humboldt
24 miles east of Orick on Bald Mt. road.
914
Comment
HSC37997
Zeltnera muehlenbergii
Peter Sorensen
1976-6-19
Humboldt
Woodley Island
Comment
HSC39225
Zigadenus micranthus
D. E. Anderson, J. P. Smith
1971-7-6
1288
Humboldt
Horse Mtn.
Comment
CAS-BOT-BC532735
Zigadenus micranthus
Doris K. Kildale
1926-5-9
1984
Humboldt
Kneeland Prairie
762
Comment
CAS-BOT-BC532738
Zigadenus micranthus
Harold E. Parks; Joseph P. Tracy
1934-6-27
11041
Humboldt
Horse Mountain
1432
Comment
RSA168946
Zigadenus micranthus
Joseph P. Tracy
1950-6-25
18882
Humboldt
Burr Valley. On NW slope of Buck Mtn.
1067
Comment
CDA1423
Zostera japonica
Gordon Leppig, David Couch
2006-11-17
2396
Humboldt
Arcata Bay. Mudflat W of City of Arcata oxidation ponds, upper intertidal zone, 2 m from dike.
0
Comment