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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CDA468
Abies grandis
George Loughner
2000-10-6
PDR# 023915
Humboldt
Ridge, E of Blue Lake.
0
Comment
NY29281
Abies grandis
J. P. Tracy
1932-3-20
9781
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
RSA134610
Abies grandis
P. C. Everett, E. K. Balls
1959-10-25
23972
Humboldt
10 mi SW from Ferndale on old coast road to Capetown.
457
Comment
SD42383
Abies grandis
Doris Kildale Niles
1941-7-25
Humboldt
Arcata
Comment
UC502902
Abies grandis
Joseph P. Tracy
1932-6-26
10261
Humboldt
Valley of South Yager Creek Northern Coast Ranges, Valley of South Yager Creek
762
Comment
CAS-BOT-BC73483
Abies magnifica
Henry M. Pollard
1946-8-28
s.n.
Humboldt
Near summit of Orleans Mts.
1828
Comment
UCR32087
Abronia latifolia
David J. Keil
1983-7-1
17287
Humboldt
Pacific Coast, c. 5 mi. west of Petrolia along Mattole Road
225
Comment
CAS-BOT-BC383851
Abronia latifolia
Ira L. Wiggins
1932-7-19
5888
Humboldt
Near Clam Beach, eight mi. north of Arcata
Comment
RSA0025093
Abronia latifolia
P. A. Munz
1954-7-25
19867
Humboldt
Humboldt Lighthouse south of Samoa.
Comment
POM87959
Acer circinatum
L. R. Abrams
1922-6-27
8298
Humboldt
Prairie Creek, 4 miles north of Orick
Comment Read comments Feb 25 2015
HSC98921
Acer glabrum var. torreyi
Cara Witte
2007-6-5
211
Humboldt
Near Grouse Mountain. Along Forest Service Road 4N32. Approximately 1 mile south of intersection with 5N04.
1434
Comment
HSC95908
Acer macrophyllum
Will Ferrand
2002-4-20
25
Humboldt
9 mi. E of intersection of West End Rd. and Warren Creek Rd.
67
Comment
UC1199013
Acer macrophyllum
Joseph P. Tracy
1914-8-23
4592
Humboldt
in valley of North Fork of Elk River Northern Coast Region, Humboldt Bay, North Fork Elk River (Region about Humboldt Bay)
0
Comment
HSC100910
Acer macrophyllum
Carl C. Marshall
May 1886
208
Humboldt
Banks of streams.
Comment
HSC58210
Achillea millefolium
Walter Overton
1979-8-1
12329
Humboldt
Near Mill Creek, Middle Fork, close to the town of Hoopa.
1341
Comment
HSC75508
Achillea millefolium
J. O. Sawyer, R. J. Cole
1977-7-3
3015
Humboldt
Environs of Mud Spring, Big Hill Rd. (FS Rd. 8N01)
1524
Comment
RSA298149
Achillea millefolium
James Payne Smith
1973-5-26
6797
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
UCSB15405
Achillea millefolium
1962-6-7
Humboldt
1.5 miles south of Samoa on peninsula on western side of Humboldt Bay
Comment
SEINET201040
Achnatherum lemmonii
J. P. Tracy
1913-5-4
4047
Humboldt
Kneeland Prairie
762
Comment
UC1103144
Achnatherum lemmonii
J. P. Tracy
1903-5-23
1905
Humboldt
Alder Point Eel River
91
Comment
UC187245
Achnatherum lemmonii
Joseph P. Tracy
Jul 27 1908-Jul 30 1908
2707
Humboldt
opposite Buck Mountain; Northern Coast Ranges, valley of Van Duzen River
762
Comment
UC526756
Achnatherum lemmonii
Joseph P. Tracy
1933-7-25
12849
Humboldt
Grouse Mountain
1524
Comment
UC1222924
Achyrachaena mollis
Joseph P. Tracy
1950-6-15
18811
Humboldt
n 7 mi at Jenk's Ranch Harris; Mail Ridge
Comment
HSC32835
Acmispon denticulatus
Thomas W. Nelson, James Nelson
1973-5-28
949
Humboldt
McKeown Ranch N of Dinsmore
Comment
BLMAR170
Acmispon parviflorus
Donald Hazlett
1994-6-7
170
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
HSC79425
Acmispon wrangelianus
Kenneth Clark
1980-4-18
607
Humboldt
Along access trail to Dead Man's Gulch.
114
Comment
CAS-BOT-BC412848
Aconogonon davisiae
Thomas Nelson
1979-7-11
5022
Humboldt
North Trinity Mountain and ridge to east. SE of Water Dog Lake
1828
Comment
HSC56188
Actaea rubra
Gilbert Muth
1979-8-1
12125
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
HSC57018
Adenocaulon bicolor
Overton, Butler
1979-7-24
9630
Humboldt
Near Friday Camp, close to the town of Willow Creek.
1250
Comment
BLMAR214
Adenocaulon bicolor
Jennifer Anthony-Wheeler
1996-7-9
214
Humboldt
Pilot ridge., growing in shady woods
1310
Comment
UC1440273
Adiantum X tracyi
L. L. Kiefer and D. Branscomb
1964-5-19
1406
Humboldt
ca. 1 mi n Garberville (ravine above Hwy 101)
304
Comment
HSC30347
Adiantum aleuticum
Dale R. Gradek
1974-5-28
95
Humboldt
0.25 mi. E of Hwy. 101 on Jolly Giant Creek
61
Comment
HSC54594
Adiantum aleuticum
Overton, Butler
1979-7-24
9665
Humboldt
Near Friday Camp, close to the town of Willow Creek.
1250
Comment
HSC948
Adiantum aleuticum
W. R. Supernaugh, Jr.
1964-12-4
12
Humboldt
Along rd. to Jolly Giant Reservoir
Comment
CAS-BOT-BC65554
Adiantum capillus-veneris
W. R. Dudley
1903-8-1
s.n.
Humboldt
Hot Springs (probably near Calif. Redwood Park)
Comment
JEPS18702
Ageratina occidentalis
Milo S. Baker
1923-7-21
447
Humboldt
Bed of Van Duzen North Coast, Bed of Van Duzen
Comment
RSA168824
Ageratina occidentalis
Joseph P. Tracy
1950-7-31
19223
Humboldt
In woods, Friday Ridge
1220
Comment
POM289975
Agoseris apargioides var. maritima
Lyman Benson
1929-7-15
s.n.
Humboldt
Clam Beach, Trinidad
Comment
HSC39937
Agoseris grandiflora
Linda M. Barker
1976-7-5
1643
Humboldt
3 mi. W of Arcata.
Comment
UC1125463
Agoseris grandiflora var. grandiflora
H. L. Person
1932-7-20
19459
Humboldt
Fieldbrook Eureka Quadrangle, Fieldbrook
Comment
UC1222936
Agoseris grandiflora var. grandiflora
Joseph P. Tracy
1950-7-6
19025
Humboldt
3 mi s, sw slopes of Buck Mountain Burr Valley; Buck Mountain
1066
Comment
OBI6921
Agoseris grandiflora var. leptophylla
Joseph P. Tracy
1949-6-25
18344
Humboldt
1 mi W of Mud Springs (to Box camp on W slope of Trinity summit)
Comment
UC582744
Agoseris heterophylla var. heterophylla
Joseph P. Tracy
1930-6-21
8775 E
Humboldt
Larrabee Valley; Northern Coast Ranges
701
Comment
UC450003
Agoseris hirsuta
Joseph P. Tracy
1923-6-20
6316
Humboldt
White Thorn Valley; Northern Coast Ranges
304
Comment
UC1103369
Agrostis alba
J. P. Tracy
1900-9-2
934
Humboldt
immediate vicinity Eureka
0
Comment
UC249861
Agrostis alba
Joseph P. Tracy
1924-8-17
6819
Humboldt
wet places in woods Northern Coast Ranges, Trinidad
60
Comment
RSA10025
Agrostis densiflora
Joseph P. Tracy
1927-7-17
8271
Humboldt
Three Cabins; Chaparral Mountain
Comment
SEINET200940
Agrostis densiflora
A. A. Beetle
1941-7-8
2884
Humboldt
Stone lagoon facing ocean.
6
Comment
CAS-BOT-BC127281
Agrostis exarata
Joseph P. Tracy
1927-7-17
8285
Humboldt
Northern Coast Ranges. Three Cabins. Chaparral Mountain.
457
Comment
CAS-BOT-BC127285
Agrostis exarata
William Arents Silveus
1938-7-10
2969
Humboldt
Eureka.
Comment
UC1145154
Agrostis exarata
Joseph P. Tracy
1938-7-11
16050
Humboldt
sand dunes near Samoa Humboldt Bay
6
Comment
UC34113
Agrostis exarata
Joseph Burtt Davy and Walter C. Blasdale
1899-6-13
5493
Humboldt
near Camp Grant
Comment
UCD52368
Agrostis exarata
A. H. Murphy
1948-10-19
s.n.
Humboldt
Fred Fearriams Ranch, near Alderpoint.
Comment
SEINET10789958
Agrostis exarata
Joseph P. Tracy
1900-9-2
Tracy 933
Humboldt
Immediate vicinity of Eureka. Bed of frog pond.
0
Comment
SEINET11673856
Agrostis exarata
P. H. Chandler
1901-1
1525
Humboldt
Klamath River, North Coast Ranges
427
Comment
CAS-BOT-BC139504
Agrostis hallii
Joseph P. Tracy
1929-7-4
8610
Humboldt
Northern Coast Ranges. French Camp Ridge.
1066
Comment
UC1145077
Agrostis hallii
Joseph P. Tracy
1938-7-4
15982
Humboldt
valley South Yager Creek; Valley of South Yager Creek
762
Comment
UCD52561
Agrostis hallii
P. B. Kennedy
1923-8-2
s.n.
Humboldt
Bluff Creek to Arcata.
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
UC186902
Agrostis microphylla
Joseph P. Tracy
1900-7-4
875
Humboldt
Ocean Beach at Humboldt; Northern Coast Region, Ocean Beach, Humboldt Bay
Comment
HSC38381
Agrostis oregonensis
Peter Sorensen
1976-8-8
Humboldt
King Salmon
Comment
UC1103397
Agrostis oregonensis
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9006
Humboldt
wet meadow at McKay Camp; Northern Coast Ranges, South Fork Mountain
1676
Comment
HSC102189
Agrostis pallens
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-4
1103
Humboldt
Andy's Camp
1564
Comment
HSC96541
Agrostis pallens
Gordon Leppig
1997-8-3
645
Humboldt
Big Lagoon County Park, Big Lagoon Bog
3
Comment
POM126118
Agrostis pallens
Joseph P. Tracy
1900-7-4
876
Humboldt
Ocean Beach at Samoa.
Comment
SEINET4558769
Agrostis pallens
Doris Kildale
1925-1
s.n.
Humboldt
Trinity Summit
1524
Comment
HSC33763
Aira caryophyllea
John S. Palmer
1975-5-24
369
Humboldt
Off Samoa Blvd., across from boat landing
Comment
HSC8865
Aira caryophyllea
A. H. Murphy
1951-5-15
Humboldt
1 mi. SE of Fruitland-Whitlow Rd. Jct. on Whitlow Rd.
305
Comment
UC1541566
Aira caryophyllea
Harold E. Parks
May 1933
4304
Humboldt
Spruce Cove Trinidad
Comment
UC50685
Aira caryophyllea
Joseph Burtt Davy and Walter C. Blasdale
1899-6-12
5474
Humboldt
Elk Prairie
Comment
UC726346
Aira caryophyllea
A. A. Heller
1923-7-8
13765
Humboldt
10 mi s Dyerville; Humboldt Camp
Comment
UCD55700
Aira caryophyllea
Joseph P. Tracy
1950-6-15
18814
Humboldt
near Huestis Rock, on Harris Road, 6 miles southeast of Fruitland.
914
Comment
UCD55739
Aira caryophyllea
A. A. Beetle; G. L. Stebbins
1942-6-3
3587
Humboldt
Near Garberville, 1.4 miles on road to Harris.
Comment Read comments Jan 21 2009
CAS-BOT-BC138329
Aira caryophyllea var. caryophyllea
Doris K. Kildale
1925-6-14
680
Humboldt
Head of South Yager Creek.
914
Comment
CAS-BOT-BC138196
Aira praecox
Joseph P. Tracy
1925-6-13
7099
Humboldt
Northern Coast Ranges. Eureka.
60
Comment
HSC8870
Aira praecox
H. E. Parks
1938-6-20
24111
Humboldt
Spruce Cove, Trinidad
Comment
UC194898
Alisma plantago-aquatica
Joseph P. Tracy
1916-6-19
4724
Humboldt
Dobbyn Creek Northern Coast Ranges
182
Comment
CHSC32836
Allium amplectens
Lora L. Anderson
1981-4-25
16
Humboldt
Ca. 1.5 mi ne Redwood Creek, 4.5 mi n of 299w 18 mi ne of Arcata.
228
Comment
RSA21655
Allium amplectens
Carl B. Wolf
1937-6-14
8810
Humboldt
Kneeland Prairie; North Coast Range.
823
Comment
JEPS15036
Allium bolanderi
Harley P. Chandler
June, 1901
1434
Humboldt
Klamath River North Coast Ranges, Klamath River
243
Comment
CAS-BOT-BC462971
Allium bolanderi
Carl Purdy
1933-6-1
s.n.
Humboldt
Redwood Creek
Comment
UC1198192
Allium campanulatum
Joseph P. Tracy
1908-6
2807
Humboldt
opposite Buck Mountain; Northern Coast Ranges, Valley of Van Duzen River
304
Comment
SEINET199680
Allium unifolium
Joseph P. Tracy
1935-6-8
13953
Humboldt
Dry Lagoon along coast in front of South End of Stone Lagoon.
15
Comment
CAS-BOT-BC453427
Allotropa virgata
Volney Rattan
1878-1-1
s.n.
Humboldt
Unspecified
Comment
SEINET12027585
Alnus rhombifolia
J. P. Tracy
1950-1
19375
Humboldt
Klamath River, near Slate Creek, below Orleans 8 mi
122
Comment
CAS-BOT-BC169533
Alnus rubra
Doris K. Kildale
1926-6-28
2181
Humboldt
Big Lagoon
Comment
CAS-BOT-BC169540
Alnus rubra
Carl B. Wolf
1931-8-28
2366
Humboldt
Moist ravine, Redwood Highway, 4 1/2 miles N of Fortuna on road to Eureka
15
Comment
CHSC130
Alnus rubra
A. Small
1953-4-1
Humboldt
Near Ferndale.
Comment
SBBG28459
Alnus rubra
H. E. and S. T. Parks
1938-4-1
24126
Humboldt
Spruce Cove, Trinidad
60
Comment
UC503100
Alnus viridis subsp. sinuata
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9080
Humboldt
near McKay Camp; Northern Coast Ranges, South Fork Mountain
1676
Comment
UCD110049
Alnus viridis subsp. sinuata
Joseph P. Tracy
1947-8-24
17913
Humboldt
Near Box Camp.
1524
Comment
RSA44474
Alopecurus aequalis
Henry M. Pollard
1948-7-26
s.n.
Humboldt
Near mouth of Camp Creek near Orleans.
Comment
SEINET6820704
Alopecurus geniculatus
A. A. Beetle, Stebbins; Tracy
1942-6-2
3458
Humboldt
Loleta Swamp, S of Eureka
Comment
UC1152033
Alopecurus geniculatus
Joseph P. Tracy
1951-6-21
19524
Humboldt
back of Everett Beck house (formerly Geroge Fray), bed of former Goose Lake Hydesville
Comment
UCD55904
Alopecurus geniculatus
Joseph P. Tracy
1938-7-15
16063
Humboldt
mouth of Elk River, near Eureka.
6
Comment
HSC8896
Alopecurus pratensis
W. F. Cartwright
1965-5-20
78
Humboldt
5 mi. S of Arcata on Old Arcata Rd.
Comment
HSC8900
Alopecurus pratensis
L. M. Malloy
1965-3-27
2
Humboldt
Arcata, 0.5 mi. W of Alliance Store along N side of Alliance Rd.
Comment
UCD55912
Alopecurus saccatus
Joseph P. Tracy
1951-6-21
19525
Humboldt
Hydesville, bed of former Goose Lake, back of Everett Beck house (formerly George Gray).
Comment
CAS-BOT-BC13706
Ambrosia chamissonis
H. E. Parks
1941-9-1
24214
Humboldt
At mouth of Little River
Comment
CAS-BOT-BC13708
Ambrosia chamissonis
Le Roy Abrams
1916-7-18
6118
Humboldt
Arcata to Trinidad
Comment
UC127637
Ambrosia chamissonis
J. P. Tracy
1901-8-7
1275
Humboldt
at, on Sea Beach opposite Eureka Samoa
Comment
CAS-BOT-BC13707
Ambrosia chamissonis
A. A. Heller
1924-7-21
13869
Humboldt
Salt marsh at Eureka
Comment
CAS-BOT-BC142905
Amelanchier
Doris K. Kildale; L. B. Kildale
1930-5-11
9559
Humboldt
McClellan Hill near Bridgeville
609
Comment
CAS-BOT-BC142901
Amelanchier alnifolia var. semiintegrifolia
Thomas Nelson
1977-6-15
3438
Humboldt
Along old road to ski area, Willow Creek Quad. - North Coast Ranges
1371
Comment
HSC18514
Amelanchier alnifolia var. semiintegrifolia
Francis Winter
1960-4-24
Humboldt
8 mi. NE of Redwood Creek Ranch
610
Comment
HSC76240
Amelanchier alnifolia var. semiintegrifolia
Denis Kearns
1981-6-24
23
Humboldt
Near Cedar Camp
1219
Comment
UC418998
Amelanchier alnifolia var. semiintegrifolia
H. E. Parks, J. P. Tracy
1925-6-25
3775
Humboldt
Lawrence Creek
Comment
RSA86667
Ammophila arenaria
F. W. Peirson
1941-7-29
13112
Humboldt
Little River Beach State Park.
Comment
HSC28135
Anagallis arvensis
J. D. Ackerman
1973-5-6
47
Humboldt
Redcrest
Comment
CAS-BOT-BC45140
Anaphalis margaritacea
M. S. Taylor
1975-4-12
466
Humboldt
Ca. 200 yards W of Hwy 101, by RR tracks, Orick
Comment
HSC56211
Anemone deltoidea
G. L. Clifton, Griswold
1979-8-2
12216
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
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
HSC98540
Anemone oregana
Cara Witte
2008-6-9
705
Humboldt
Board Camp Mountain. Forest Service Road 4N38.
1418
Comment
UC503041
Anemone oregana
Joseph P. Tracy
1928-4-1
8408
Humboldt
n end Big Lagoon; Nort Coast Region
152
Comment
JEPS16073
Angelica genuflexa
Joseph P. Tracy
1927-9-25
8380
Humboldt
2 mi s of Fields Landing (around Humboldt Bay, at Still Ranch); Northern Coast Region, Still Ranch
6
Comment
JEPS14106
Angelica hendersonii
Joseph P. Tracy
1937-8-22
15674
Humboldt
Table Bluff
91
Comment
HSC71418
Angelica hendersonii
J. M. DiTomaso
1980-7-29
1806
Humboldt
Elkshead, 2 mi N of Trinidad
Comment
HSC71419
Angelica hendersonii
J. M. DiTomaso
1980-7-29
1797
Humboldt
Elkshead, 2 mi N of Trinidad
Comment
POM318530
Angelica lucida
Patricia Wilder
1968-8-21
4376
Humboldt
Big Lagoon Park, just west of U.S. 101
15
Comment
UC1051577
Angelica tomentosa
Joseph P. Tracy
1948-9-5
18185
Humboldt
3 mi s of Grizzly Camp (Trinity Summit); Trinity Summit
1524
Comment
UC642265
Angelica tomentosa
Joseph P. Tracy
1939-8-16
16410
Humboldt
Horse Mountain
1432
Comment
CAS-BOT-BC94796
Anisocarpus madioides
R. C. Wenk; P. Hopkinson; M. Hammond; S. Spiegal
2008-6-6
835
Humboldt
Humboldt Redwoods State Park. Look Prairie, 0.5 air mi. N of Mattole Road & 3 air mi. W of Hwy 101.
243
Comment
HSC58132
Antennaria howellii
Gilbert Muth
1979-8-1
12135
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
HSC41274
Antennaria suffrutescens
Brad Klipfel
1974-6-25
426
Humboldt
Horse Mtn.
Comment
CAS-BOT-BC84720
Anthemis cotula
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
RSA254784
Anthemis cotula
Thomas W. Nelson
1973-8-19
1111
Humboldt
McKeown Ranch north of Dinsmore
Comment
HSC40404
Anthoxanthum occidentale
Linda M. Barker
1976-4-13
1387
Humboldt
3 mi. W of Arcata
Comment
HSC49816
Anthoxanthum occidentale
R. York
1979-4-21
243
Humboldt
Behind the town of Korbel
Comment
HSC45641
Anthoxanthum odoratum
Diane L. Reed
1978-4-22
33
Humboldt
Tish Tang Campground, 5 mi. N of Willow Creek on Hwy. 96
Comment
HSC8929
Anthoxanthum odoratum
True Hoyle
1967-7-24
29667
Humboldt
Oscar Stapp Ranch near Showers Creek and Showers Pass
1006
Comment
RSA286350
Anthoxanthum odoratum
R. F. Thorne
1974-7-29
45071
Humboldt
Samoa Dunes: between Humboldt Bay and Pacific Ocean.
Comment
HSC40265
Aphanes occidentalis
Linda M. Barker
1976-4-30
1413
Humboldt
3 mi. W of Arcata
Comment
HSC24399
Apocynum androsaemifolium
J. O. Sawyer
1970-6-24
2225
Humboldt
Ridge on Big Hill Rd., E of Hoopa
1189
Comment
UC1197618
Apocynum androsaemifolium
Joseph P. Tracy
1932-7-15
10577
Humboldt
woods near Corral Prairie (Trinity Summit); Trinity Summit
1584
Comment
HSC40992
Apocynum androsaemifolium
Thomas W. Nelson, Jane P. Nelson
1977-9-3
3730
Humboldt
N of pond above Alder Springs
1616
Comment
POM287860
Apocynum androsaemifolium subsp. pumilum
Lyman Benson
1929-7-14
s.n.
Humboldt
S. Fork Eel River Weott Ranger Station
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
UC1196202
Aquilegia formosa
Joseph P. Tracy
1926-5-9
7453
Humboldt
Bridgeville Northern Coast Ranges
228
Comment
UC162852
Aquilegia formosa
Joseph P. Tracy
1908-6
2739
Humboldt
nw slope of Buck Mountain Northern Coast Ranges
762
Comment
HSC31631
Aquilegia formosa var. formosa
Glenn McGourty
1974-4-27
18
Humboldt
1 mi. from Capetown Bridge
Comment Read comments May 26 2016
HSC57019
Aquilegia formosa var. truncata
Overton, Butler
1979-7-24
9631
Humboldt
Near Friday Camp, close to the town of Willow Creek.
1250
Comment
UC492254
Arabidopsis thaliana
Joseph P. Tracy
1932-5-17
10091
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
HSC100458
Arabis perfoliata
Carl C. Marshall
Jun 1887
403
Humboldt
Harris.
Comment
HSC74547
Arabis platysperma
M. A. Baker
1980-7-24
3211
Humboldt
Near Orleans Mtn.
1625
Comment
HSC99596
Aralia californica
Overton, Butler
1979-7-24
14090
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
1250
Comment
RSA246789
Aralia californica
R. F. Thorne, P. Everett
1965-8-5
35137
Humboldt
Mt. Chamisal: below summit
579
Comment
UC154135
Aralia californica
P. E. Goddard
1901-7-12
78
Humboldt
Hupa
Comment
CAS-BOT-BC167258
Aralia californica
Doris K. Kildale
1926-11-14
2860
Humboldt
Stephen's Grove near Miranda
Comment
CAS-BOT-BC128700
Arbutus menziesii
Doris K. Kildale
1925-8-13
1114
Humboldt
Willow Creek Flat - Trinity River Valley
152
Comment
HSC7602
Arbutus menziesii
Dan O'Brien
1962-5-19
Humboldt
4 1/2 mi. E on Fickle Hill Rd.
Comment
UC672852
Arceuthobium campylopodum
Joseph P. Tracy
1932-7-14
10571
Humboldt
ridges e of Corral Prairie Trinity Summit
1676
Comment
UC1182190
Arctostaphylos
J. A. Delapp
1959-10-7
57
Humboldt
5 3/4 mi ne Schoolits Peak (Wiregrass Prairie, Plot V1); Quad 11 C-1
853
Comment
UC585944
Arctostaphylos
Joseph P. Tracy
1934-3-11
13158
Humboldt
French Camp Ridge
1066
Comment
JEPS38981
Arctostaphylos bakeri subsp. bakeri
Joseph P. Tracy
1935-6-23
13991
Humboldt
French Camp Ridge Northern Coast Ranges
1066
Comment Read comments Mar 7 2007
CAS-BOT-BC24094
Arctostaphylos canescens subsp. canescens
Carl B. Wolf
1937-9-13
9335
Humboldt
North Coast range Horse Mt.
1524
Comment
CAS-BOT-BC24095
Arctostaphylos canescens subsp. canescens
Doris K. Kildale
1926-8-15
2542
Humboldt
Hoopa Mountain
792
Comment
CAS-BOT-BC25209
Arctostaphylos canescens subsp. canescens
J. P. Tracy
1941-4-11
16861
Humboldt
Willow Creek Canyon, along Trinity Highway
Comment
CAS-BOT-BC23906
Arctostaphylos canescens subsp. sonomensis
Joseph P. Tracy
1935-7-14
14064
Humboldt
Horse Mountain
1432
Comment
CAS-BOT-BC23907
Arctostaphylos canescens subsp. sonomensis
Joseph P. Tracy
1947-7-9
17861
Humboldt
Horse Mountain
1432
Comment
CAS-BOT-BC23908
Arctostaphylos canescens subsp. sonomensis
Walter Knight; Irja Knight
1988-9-4
s.n.
Humboldt
Horse Mountain Recreation Area. On embankment between Summit Road junction and electronic towers at summit.
Comment
CAS-BOT-BC23781
Arctostaphylos columbiana
Joseph P. Tracy
1933-6-13
12583
Humboldt
Hoopa Mountain. Near summit on road from Hoopa westward to Bair's. On ridge 1 mile S. of road.
1219
Comment
CAS-BOT-BC23792
Arctostaphylos columbiana
C. Hart Merriam
1920-8-31
s.n.
Humboldt
Coast Mts. between Shelter Cove and Kenny.
Comment
CAS-BOT-BC23799
Arctostaphylos columbiana
E. K. Balls; L. W. Lenz
1955-5-16
20746
Humboldt
24.6 mie. SE of Shelter Cove, Coast Road to Rockport
457
Comment
HSC31516
Arctostaphylos columbiana
Steve Selva, Roger Jensen
1974-8-21
30
Humboldt
Redwood Forest across from Hwy. 101 entrance to Patrick's Point State Park
Comment
HSC62325
Arctostaphylos columbiana
Ruby Van Deventer
1959-2-28
Humboldt
Patrick's Point on Coastal Bluff
Comment
HSC89539
Arctostaphylos columbiana
M. Roantree
1985-4-28
15
Humboldt
W side of Trinidad Head, along trail
Comment
SBBG83934
Arctostaphylos columbiana
R. Gankin, W. R. Hildreth
1967-10-26
1168
Humboldt
20 rd mi E of US Hwy 101 on Bald Hills Rd (from Orick)
Comment
UC314644
Arctostaphylos columbiana
Joseph P. Tracy
1924-3-9
6606
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
UC585920
Arctostaphylos columbiana
Joseph P. Tracy
1936-8-24
15171
Humboldt
6 mi se Arcata; Fickle Hill
609
Comment
UCD50769
Arctostaphylos columbiana
Roman Gankin; W. R. Hildreth
1967-10-26
1178
Humboldt
21.4 miles east of U.S. 101 on Bald Hills Road from Orick, French Camp Ridge.
Comment
UCD50772
Arctostaphylos columbiana
Roman Gankin; W. R. Hildreth
1967-10-26
1170
Humboldt
21.4 miles east of U.S. Highway 101 on Bald Hills Road from Orick, French Camp Ridge.
Comment
RSA13418
Arctostaphylos columbiana var. tracyi
H. E. Parks
1931-3-25
917
Humboldt
Near Patrick's point.
Comment
HSC100245
Arctostaphylos densiflora
J. P. Smith, J. O. Sawyer
2010-5-2
12794
Humboldt
Along Hwy. 96, E of Orleans
244
Comment
HSC101662
Arctostaphylos glandulosa subsp. glandulosa
J. P. Smith, J. O. Sawyer
2011-4-23
13123
Humboldt
Kings Peak Road near Shelter Cove.
523
Comment
UC1120179
Arctostaphylos glandulosa subsp. glandulosa
A. E. Wieslander
1931-5-19
200
Humboldt
near Orleans; Klamath Forest, Hoopa Quadrangle
Comment
UCD51746
Arctostaphylos hookeri subsp. montana
Joseph P. Tracy
1947-7-5
17787
Humboldt
Trinity Summit; ridge top one mile west of Mud Springs.
1158
Comment
RSA632800
Arctostaphylos knightii
Jon E. Keeley
1996-10-13
27771
Humboldt
Bald Hills Road, eastern end of Redwood National Park, 25 km west of Highway 96, north of Eureka.
700
Comment
CHSC63764
Arctostaphylos manzanita
Walter Knight; Irja Knight
1988-9-5
6362
Humboldt
Bald Hill Road about 21.5 miles from US 101 en route to Hoopa.
929
Comment
HSC73604
Arctostaphylos manzanita
M. A. Baker
1980-7-23
3143
Humboldt
Near Orleans Mtn.
1859
Comment
HSC74675
Arctostaphylos manzanita
Gail Newton
1981-5-16
2177
Humboldt
Near Bug Creek.
1228
Comment
RSA633017
Arctostaphylos manzanita
Jon E. Keeley
1996-10-13
27811
Humboldt
Salyer Rest Area, east of Salyer, east of Willow Creek on Highway 299.
200
Comment
RSA633019
Arctostaphylos manzanita
Jon E. Keeley
1996-10-13
27808
Humboldt
Salyer Rest Area, east of Salyer, east of Willow Creek on Highway 299.
200
Comment
RSA633025
Arctostaphylos manzanita
Jon E. Keeley
1996-10-13
27805
Humboldt
Salyer Rest Area, east of Salyer, east of Willow Creek on Highway 299.
200
Comment
CAS-BOT-BC38840
Arctostaphylos manzanita subsp. manzanita
C. Hart Merriam
1921-9-26
s.n.
Humboldt
Klamath River at Orleans
Comment
HSC102569
Arctostaphylos nevadensis
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1556
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
CAS-BOT-BC40066
Arctostaphylos nevadensis subsp. knightii
Roman Gankin; W. R. Hildreth
1967-10-26
1179
Humboldt
French Camp Ridge21.4 miles east of US 101 on Bald Hills Road (from Orick)
Comment
CAS-BOT-BC40067
Arctostaphylos nevadensis subsp. knightii
Walter Knight; Irja Knight
1988-9-5
6360
Humboldt
21 miles up Bald Hill road from US-101 en route to Hoopa.
975
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-BC40071
Arctostaphylos nevadensis subsp. knightii
Doris K. Kildale
1926-8-22
2587
Humboldt
On road between Orick & Martin's Ferry.
Comment
UCD52857
Arctostaphylos nevadensis subsp. knightii
Roman Gankin; W. R. Hildreth
1976-10-26
1177
Humboldt
21.4 miles east of U.S. 101 on Bald Hills Road from Orick; French Camp Ridge.
Comment
SEINET11989093
Arctostaphylos nevadensis subsp. knightii
R. Gankin, Hildreth, W. R.
1967-1
1177
Humboldt
21.4 mi E of US 101 on Bald Hills Rd from Orick, French Camp Ridge
Comment
SEINET2028698
Arctostaphylos tracyi
H. E. Parks
1931-12-1
4950
Humboldt
Hobson's Trinidad
200
Comment
CAS-BOT-BC47210
Arctostaphylos uva-ursi
Doris K. Kildale
1927-3-4
2975
Humboldt
Samoa peninsula.
Comment
HSC7734
Arctostaphylos uva-ursi
Jerry Parker
1968-10-16
14 .1
Humboldt
Foot of Murray Rd., McKinleyville
Comment
HSC77903
Arctostaphylos uva-ursi
L. P. Janeway
1984-5-16
799
Humboldt
N Spit of Humboldt Bay, on the W side of Samoa Road ca. 1/4 mi. NW of the boat ramp
5
Comment
RSA122503
Arctostaphylos uva-ursi
H. S. Yates
1936-6-16
5661
Humboldt
1 mile S.W. of Samoa.
Comment
SD117461
Arctostaphylos uva-ursi
Robert F. Thorne
1974-7-29
45082
Humboldt
Samoa Dunes
Comment
CHSC79250
Arctotheca calendula
G. D. Barbe; T. C. Fuller
1989-6-8
4321
Humboldt
In pastures of the Larry Pries dairy, 3.4 miles west of Main Street, on Centerville Beach Road, Ferndale.
Comment
SD42237
Arenaria douglasii
Carl B. Wolf
1937-6-14
8822
Humboldt
North Coast Range, Kneeland Prairie.
819
Comment
HSC16897
Armeria maritima subsp. californica
J. R. Kahl
1962-5-13
33
Humboldt
2 mi. S of Trinidad along old Hwy. 101, 50 yds. from ocean
Comment
HSC79385
Armeria maritima subsp. californica
Kenneth Clark
1981-5-24
1391
Humboldt
Abalone Pt.
15
Comment
UC195424
Armeria maritima subsp. californica
Joseph P. Tracy
1915-6-6
4649
Humboldt
Bay Shore Northern Coast Region, Eureka
0
Comment
UCR122371
Armeria maritima subsp. californica
George K. Helmkamp, E. A. Helmkamp
2001-7-8
7017
Humboldt
North Coast, Samoa Peninsula, 2.6 miles south of CA Hwy 255 bridge across Humboldt Bay
15
Comment
SEINET10537845
Armeria maritima subsp. californica
Mary Susan Taylor
1990-8-22
Taylor 6083
Humboldt
Samoa Recreation Area on Samoa Peninsula, Staging Area, Eureka. Coastal scrub in ORV area.
Comment
UC582488
Arnica cordifolia
Joseph P. Tracy
1935-7-30
14372
Humboldt
top of ridge s of Red Cap Lake; Salmon Summit
2011
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
UC29649
Arnica discoidea
H. N. Bolander
1867-1
Humboldt
Humboldt Co.
Comment
HSC32237
Arrhenatherum elatius
J. O. Sawyer
1970-6-24
2232
Humboldt
Ridge on Big Hill Rd., E of Hoopa
1189
Comment
HSC8986
Arrhenatherum elatius
W. F. Cartwright
1965-5-20
79
Humboldt
5 mi. S of Arcata on Old Arcata Road
Comment
POM264517
Artemisia pycnocephala
H. E. Parks
1941-08
24186
Humboldt
Little River State Park
Comment
HSC5042
Artemisia suksdorfii
H. E. Parks
May 1940
24178
Humboldt
Little River
Comment
RSA21583
Artemisia suksdorfii
C. B. Wolf
1937-9-9
9303
Humboldt
Coast, 4.5 mi S of Cape Mendocino.
6
Comment
RSA40781
Artemisia suksdorfii
C. B. Wolf
1944-10-26
11470
Humboldt
Redwood Highway at Junction of road to Crannell
15
Comment
UC154505
Aruncus dioicus var. pubescens
Harley P. Chandler
Jun 1901
1527
Humboldt
Klamath River; North Coast Region
426
Comment
CAS-BOT-BC400530
Asarum caudatum
Peter H. Raven; R. Snow
1958-7-20
13642
Humboldt
1.1 miles south of junction of Friday Ridge Road on Titlow Hill Road, near Grouse Ridge
Comment
HSC26878
Asarum caudatum
Clifton Raymond Chesbrough
1973-6-19
83
Humboldt
.5 mi. S of Trinidad along the coast
Comment
HSC73807
Aspidotis densa
M. A. Baker
1980-6-16
1927
Humboldt
Near Monks Camp.
1097
Comment
UC197913
Aspidotis densa
Joseph P. Tracy
1912-7-26
3849
Humboldt
Kneeland Prairie; Northern Coast Ranges
762
Comment
HSC44044
Aspidotis densa
Thomas W. Nelson, Jane Nelson
1977-7-4
3599
Humboldt
Along old trail N of Alder Spring
1555
Comment
CDA26595
Astragalus agnicidus
Gordon Leppig
2001-6-25
2107
Humboldt
PALCO land. THP 1-00-461HUM.
Comment
JEPS16849
Astragalus agnicidus
Henry Tosten
1931-6-7
Humboldt
4 mi s Miranda (near Bear Buttes, on Tosten and Pierce Ranch); ; Tosten & Pierce Ranch, near Bear Buttes, S of Miranda, Humboldt Co.
762
Comment
SEINET880898
Astragalus agnicidus
Henry Tosten
1931-1
s.n.
Humboldt
Near Bear Buttes, 4 mi south of Miranda; local on Tosten and Pierce Ranch.
762
Comment
UC502992
Astragalus agnicidus
Henry Tosten
1931-6-7
Humboldt
4 mi s Miranda (near Bear Buttes, on Tosten and Pierce Ranch); ; near Bear Buttes, Humboldt Co.
762
Comment
CAS-BOT-BC193136
Astragalus rattanii var. rattanii
L. R. Abrams
1916-7-11
6056
Humboldt
At mouth of Grizzly Creek on Van Duzen River
Comment
UC1222420
Astragalus umbraticus
Joseph P. Tracy
1940-8-25
16706
Humboldt
at Lake Prairie , at Lake Prairie (Bald Mountain)
1066
Comment
UC179937
Astragalus umbraticus
Joseph P. Tracy
1914-7-5
4575
Humboldt
between High Prairie and Snow Camp (Bald Mountain); Northern Coast Ranges, Bald Mt., betw High Prairie-Snow Camp
1219
Comment
HSC99521
Asyneuma prenanthoides
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-22
184
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-BC69524
Athyrium filix-femina subsp. cyclosorum
Ludwig A. Waitzinger
1925-8-3
s.n.
Humboldt
Martins Ferry.
Comment
CAS-BOT-BC69525
Athyrium filix-femina subsp. cyclosorum
Ira L. Wiggins
1957-6-19
14127
Humboldt
2.5 mi. w. of Pepperwood.
Comment
HSC91598
Athyrium filix-femina var. cyclosorum
E. Mackey
1986-10-2
Humboldt
Patrick's Point State Park by trail to Agate Beach
Comment
UC503069
Athyrium filix-femina var. cyclosorum
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9008
Humboldt
near McKay Camp S Fork Mt; Northern Coast Ranges
1676
Comment
CAS-BOT-BC146202
Avena barbata
Henry M. Pollard
1948-7-26
s.n.
Humboldt
Near mouth of Camp Creek near Orleans.
Comment
UCD56094
Avena strigosa
Ma. Jaegar
1926-6-8
415 3d
Humboldt
Happy Valley.
Comment
CAS-BOT-BC66223
Azolla filiculoides
Malcom A. Nobs; S. Galen Smith
1949-8-9
1246
Humboldt
Clam Beach
Comment
UC249846
Baccharis glutinosa
Joseph P. Tracy
1924-8-10
6810
Humboldt
Van Duzen River, Blue Slide
91
Comment
CHSC19741
Baccharis pilularis subsp. consanguinea
Gary J. Stebbins
1970-2-2
7
Humboldt
Along U. S. 101 1.5 miles north of Patricks Point State Park.
83
Comment
SEINET7003036
Baeria chrysostoma
Wanda P. Vestal, A. G. Vestal
1937-6-22
s.n.
Humboldt
Kneeland prairie, about 4 miles southeast of Kneeland.
Comment
CAS-BOT-BC99989
Balsamorhiza deltoidea
Harold E. Parks; Joseph P. Tracy
1935-6-16
11282
Humboldt
Buck Mt. Lower NW slopes
792
Comment
UC552310
Balsamorhiza deltoidea
Joseph P. Tracy
1935-6-16
11282
Humboldt
lower nw slope Buck Mountain
792
Comment
SFV18538
Bellis perennis
M. Cavelti
2002-5-4
34
Humboldt
On A street off 11th street, along western side of road.
20
Comment
CAS-BOT-BC48154
Bensoniella oregona
Joseph P. Tracy
1923-6-24
6363
Humboldt
Bald Mountain - in cold wet meadow near high prairie
1066
Comment
CAS-BOT-BC48155
Bensoniella oregona
Joseph P. Tracy
1939-7-9
16327
Humboldt
Snow Camp in moist ground around meadow.
1402
Comment
UC1051579
Bensoniella oregona
Joseph P. Tracy
1923-6-24
6363
Humboldt
Bald Mountain in meadow near High Prairie; Northern Coast Ranges, Bald Mountain, nr High Prairie
1066
Comment
RSA46859
Berberis aquifolium
Doris K. Kildale
1926-6-27
s.n.
Humboldt
Little Van Duyen River on bridge on Bridgeville Red Bluff road.
640
Comment
UC1198387
Berberis aquifolium
Joseph P. Tracy
1940-8-25
16711
Humboldt
High Prairie Bald Mt
1066
Comment
HSC76277
Berberis aquifolium var. repens
Denis Kearns
1981-7-6
65
Humboldt
Near Mosquito Lake
1256
Comment
UC1198389
Berberis aquifolium var. repens
Joseph P. Tracy
1947-7-5
17789
Humboldt
ridge top 1 mi w Mud Springs (Trinity Summit)
1158
Comment
BLMAR655
Berberis nervosa
Jennifer Wheeler
2012-5-9
655
Humboldt
Lacks Creek, Beaver Ridge Road
914
Comment
CAS-BOT-BC75687
Berberis nervosa
Carl B. Wolf
1927-8-28
1179
Humboldt
13 miles above Blue Lake on the Lord Ellis Road.
Comment
CAS-BOT-BC75686
Berberis nervosa
Volney Rattan
1879-1-1
s.n.
Humboldt
Phelps.
Comment
CAS-BOT-BC75804
Berberis pinnata
Doris K. Kildale
1929-3-19
7026
Humboldt
Top of Liscom Hill, from Essex.
853
Comment
CAS-BOT-BC75805
Berberis pinnata
Doris K. Kildale
1929-4-25
7433
Humboldt
Kneeland Prairie.
792
Comment
CHSC23180
Berberis pinnata
Robert F. Thorne; P. Everett
1965-8-5
35141
Humboldt
5.2 mi. N of junction of Horse Mt. and Shelter Cove Roads.
457
Comment
HSC55079
Bistorta bistortoides
G. L. Clifton, Griswold
1979-7-31
11712
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
RSA1505
Blechnum spicant
E. R. Johnson
1929-08
1408
Humboldt
Arcata Redwood Park
Comment
RSA12514
Blechnum spicant
C. B. Wolf
1934-7-3
5922
Humboldt
2.7 miles from Martin s Ferry on Orick Road
213
Comment
UC902015
Boechera acutina
Harold E. Parks and Joseph P. Tracy
1949-6-25
11678
Humboldt
Box Camp Trinity Summit
1463
Comment
RSA182023
Boisduvalia glabella
Joseph P. Tracy
1916-6-19
4726
Humboldt
Northern coast ranges: Dobbyn Creek
183
Comment
HSC24555
Boschniakia hookeri
Rudolf W. Becking
1972-6-30
720608
Humboldt
Fish Lake area, Orleans
762
Comment
CAS-BOT-BC121304
Botrychium multifidum
Peter F. Zika
2007-7-30
23318
Humboldt
SW corner of Big Lagoon
2
Comment
CDA42735
Botrychium multifidum
T. C. Fuller
1961-9-28
7054
Humboldt
1.5 miles south of Samoa.
0
Comment
CAS-BOT-BC420277
Boykinia occidentalis
J. P. Tracy
1901-6-30
1210
Humboldt
Immediate vicinity of Eureka
Comment
HSC20180
Boykinia occidentalis
D. E. Anderson
1965-9-5
4095
Humboldt
Along Mad River, 3 mi. S of Blue Lake
Comment
HSC45727
Boykinia occidentalis
Patricia Shesgreen
1978-7-30
118
Humboldt
Sea Lion Gulch, 50 yards from ocean along stream bank
Comment
UC56717
Boykinia occidentalis
Harley P. Chandler
June, 1901
1311
Humboldt
Hupa Indian Reservation; North Coast Ranges, Hupa Indian Reservation
152
Comment
CAS-BOT-BC420262
Boykinia occidentalis
Roxana S. Ferris
1937-8-21
s.n.
Humboldt
in cliff above beach, Shelter Cove
Comment
CAS-BOT-BC420267
Boykinia occidentalis
L. R. Abrams
1922-6-25
8265
Humboldt
between Trinidad & Big Lagoon
Comment
CAS-BOT-BC420272
Boykinia occidentalis
L. R. Abrams
1916-7-21
6149
Humboldt
Grizzly Creek
Comment
UC180219
Brassica nigra
Joseph P. Tracy
1914-6-28
4514
Humboldt
Near Hydesville; Northern Coast Ranges
60
Comment
CAS-BOT-BC106289
Brickellia californica
E. G. Johnston
1931-8-1
s.n.
Humboldt
Myers, S. Fork Eel River
Comment
CAS-BOT-BC106293
Brickellia californica
J. Clausen
1932-9-19
696
Humboldt
Dyerville, Eel River, in dry river bed.
Comment
UC581796
Brickellia californica
Joseph P. Tracy
1934-9-30
13681
Humboldt
Bridgeville
198
Comment
UC581799
Brickellia greenei
Joseph P. Tracy
1935-7-30
14361
Humboldt
Salmon Summit
1767
Comment
CAS-BOT-BC127682
Brickellia greenei
Joseph P. Tracy
1939-8-16
16401
Humboldt
Horse Mountain, in open forest of Jeffrey Pine, in serpentine belt
1432
Comment
UC581798
Brickellia greenei
Joseph P. Tracy
1934-9-5
13655
Humboldt
Horse Mountain Northern Coast Ranges, Horse Mountain
1402
Comment
SBBG122948
Briza maxima
D. Wilken with E. Painter
2007-6-4
16739
Humboldt
Samoa Dunes, ca. 0.4 km W of US Coast Guard Station, North Spit, Humboldt Bay
5
Comment
UC1844146
Briza minor
Joseph P. Tracy
1912-6-9
3664
Humboldt
Alton (Northern Coast Region)
Comment
UC37551
Briza minor
Joseph Burtt Davy and Walter C. Blasdale
1899-6-12
5473
Humboldt
Elk Prairie
Comment
SBBG21833
Brodiaea elegans subsp. elegans
D. Myrick
1964-7-26
975
Humboldt
Hwy 299 ca. 15 mi E of Arcata
762
Comment
SEINET199104
Brodiaea stellaris
Rimo Bacigalupi, L. Constance; Moran Carlquist.
1951-6-13
3406
Humboldt
Along State Highway 36 5 miles east of Bridgeville
Comment
JEPS5501
Brodiaea stellaris
Milo S. Baker
1923-7-26
127
Humboldt
near head of South Fork of Yager Creek; Lamb Ranch
Comment
JEPS514
Brodiaea terrestris subsp. terrestris
Joseph P. Tracy
1933-5-20
12249
Humboldt
1 mi. w. Petrolia; Northern Coast Ranges, Mattole Valley
91
Comment
UC15039
Brodiaea terrestris subsp. terrestris
J. P. Tracy
1901-6-23
1159
Humboldt
immediate vicinity Eureka
0
Comment
CAS-BOT-BC484614
Brodiaea terrestris subsp. terrestris
D. E. Breedlove
1962-6-7
3038
Humboldt
1.5 miles south of Samoa on peninsula on western side of Humboldt Bay
Comment
SBBG53059
Bromus
R. N. Philbrick, J. R. Haller
1976-6-25
5
Humboldt
Capetown-Ferndale Rd, NW of Cape Mendocino, ca. 4 mi NW of Bear River at Capetown
457
Comment
SEINET7297864
Bromus breviaristatus
Joseph P. Tracy
1950-1
18786
Humboldt
Mail Ridge; North of Harris 2 miles
1036
Comment
RSA91688
Bromus carinatus
F. W. Peirson
1941-7-23
13118
Humboldt
Van Damme State Park. Along the creek about 2 miles from camp.
Comment
HSC9284
Bromus diandrus
R. V. Papike
1962-5-25
33
Humboldt
Arcata
91
Comment
BLMAR158
Bromus hordeaceus
Donald Hazlett
1994-6-7
158
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
HSC9174
Bromus hordeaceus
G. B. Kendall
1965-5-8
44
Humboldt
Trinidad State Park Beach.
Comment
HSC9247
Bromus hordeaceus
J. R. Eichelberger
1964-5-13
80
Humboldt
1/4 mi. from U.S. 101 on the N side of the Mad River.
Comment
UC1103367
Bromus hordeaceus
Joseph P. Tracy
1920-5-18
5322
Humboldt
Northern Coast Ranges, Look Prairie, on Bull Creek Bull Creek; Northern Coast Ranges, Look Prairie, Bull Creek
152
Comment
UC1131062
Bromus hordeaceus
H. S. Yates
1936-6-17
5716
Humboldt
near Burr Valley
914
Comment
UC34106
Bromus hordeaceus
Joseph Burtt Davy and Walter C. Blasdale
1899-6-8
5349 a
Humboldt
Bells Spring; North-Western California, Bells Spring
Comment
UC525675
Bromus madritensis subsp. rubens
Joseph P. Tracy
1933-6-25
12623
Humboldt
2 to 5 mi e of South Fork (along Eel River, Camp Grant); Eel River, Camp Grant
45
Comment
SEINET202034
Bromus orcuttianus
Joseph P. Tracy
1949-7-19
18373
Humboldt
Grouse Mtn. on Friday Ridge, at Friday's Camp
1219
Comment
UC526932
Bromus sterilis
Joseph P. Tracy
1933-6-13
12601
Humboldt
Bair's Ranch on Redwood Creek Redwood Creek; North Coast Ranges, , Bair's Ranch
914
Comment
HSC39395
Bromus tectorum
D. E. Anderson, J. P. Smith
1971-6-28
- 1248
Humboldt
2.5 mi. S of Blue Lake along the Mad River
Comment
HSC70926
Bromus tectorum
R. York
1980-5-18
577
Humboldt
Near Black Mountain
792
Comment
RSA126829
Bromus tectorum
H. S. Yates
1936-6-19
5715
Humboldt
Near Burr valley; South Fork Pk.
915
Comment
UC1103350
Bromus tectorum
Joseph P. Tracy
1933-5-18
12187
Humboldt
near Blue Lake (along Mad River); Mad River
15
Comment
RSA127011
Bromus vulgaris
H. S. Yates
1936-6-23
5873
Humboldt
3 miles S. E. of Scotia; Rohnerville
Comment
UC180218
Bromus vulgaris
Joseph P. Tracy
1913-6-21
4253
Humboldt
opposite Buck Mountain (in Valley of Van Duzen River, Dinsmore's Ranch); Northern Coast Ranges, Dinsmore's Ranch
762
Comment
RSA43838A
Buddleja davidii
H. M. Pollard
1947-8-9
s.n.
Humboldt
Klamath River near Harley Place, Orleans region
Comment
HSC75234
Cakile edentula
D. M. Gordon
1982-9-23
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata.
Comment
UC902001
Cakile maritima
Joseph P. Tracy
1948-6-10
18062
Humboldt
Trinidad, beach w of town Trinidad
3
Comment
CAS-BOT-BC36911
Cakile maritima var. maritima
Kenneth Clark
1981-5-24
1395
Humboldt
Shelter Cove. 300 yards west of Dead Man's gulch.
3
Comment
UC1145053
Calamagrostis foliosa
Joseph P. Tracy
1938-6-17
15967 B
Humboldt
near Panther Gap (on road between Mattole and Bull Creek)
822
Comment
UCD56961
Calamagrostis foliosa
Joseph P. Tracy
1938-6-17
15967 B
Humboldt
near 'Panther Gap' on road between Mattole and Bull Creek.
822
Comment
CAS-BOT-BC185182
Calamagrostis nutkaensis
David D. Keck
1948-7-1
5976
Humboldt
Northeast end of Big Lagood.
Comment
UC511547
Calamagrostis nutkaensis
Ira L. Wiggins
1932-7-25
5898
Humboldt
roadsides near McKinleyville
Comment
HSC102081
Calochortus coeruleus
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
983
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
HSC100550
Calochortus maweanus
Carl C. Marshall
May 1885
129
Humboldt
Open ground in 'the hills'.
Comment
CHSC32848
Calochortus tolmiei
Lora L. Anderson
1981-4-25
11
Humboldt
Ca. 1.5 mi ne of Redwood Creek 4.5 mi n of 299w 18 mi ne of Arcata.
228
Comment
HSC34998
Calochortus tolmiei
Thomas W. Nelson
1975-5-24
1879
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
CAS-BOT-BC494355
Calochortus tolmiei
Doris K. Kildale
1927-5-13
3248
Humboldt
Redwood creek at Berngs'
289
Comment
CAS-BOT-BC494364
Calochortus tolmiei
Joseph P. Tracy
1917-5-30
4813
Humboldt
Sand dunes west of Dows Prairie
15
Comment
HSC34909
Calochortus tolmiei
Thomas W. Nelson
1975-5-27
1883
Humboldt
Beside Petrolia-Ferndale Rd., 5 mi. S of Ferndale
Comment
JEPS17829
Calochortus tolmiei
Joseph P. Tracy
1917-5-30
4813
Humboldt
w of Dows Prairie; Northern Coast Ranges
15
Comment
UC176353
Calochortus tolmiei
Joseph P. Tracy
1913-6-22
4263
Humboldt
opposite Buck Mountain (Dinsmore's Ranch); North Coast Ranges, Valley of Van Duzen River
762
Comment
UCD139586
Calochortus tolmiei
Thomas W. Nelson; James L. Nelson
1980-6-10
5427
Humboldt
along road to Red Mountain.
1371
Comment
HSC82398
Caltha leptosepala
Thomas W. Nelson
1979-7-11
5016
Humboldt
N Trinity Mtn. and ridge to E.
1829
Comment
JEPS38589
Calycadenia multiglandulosa
W. L. Jepson
1902-7-4
1983
Humboldt
Hupa Valley
Comment
JEPS876
Calycadenia truncata
Chesnut and Drew
1888-7-28
Humboldt
Hy-Am-pon
Comment
RSA47142
Calycadenia truncata subsp. scabrella
Doris K. Kildale
1925-9-4
982
Humboldt
Redwood Creek
Comment
HSC16565
Calypso bulbosa
Eldrid H. Spinas
1948-6-16
70
Humboldt
Horse Mtn.
Comment
HSC38745
Calypso bulbosa
J. D. Ackerman
1976-4-26
753
Humboldt
1.5 mi. E of Blue Lake Simpson demonstration forest near highway.
Comment
SEINET12074106
Calypso bulbosa
J. P. Tracy
1950-1
Humboldt
Comment
UCD138886
Calypso bulbosa var. occidentalis
Linda M. Barker
1976-3-22
1347
Humboldt
Lanphere-Christensen Dunes, 3 miles west of Arcata.
Comment
HSC17640
Calyptridium monospermum
Doris K. Kildale
1925-8-16
1227
Humboldt
Trinity Summit
1829
Comment
HSC40007
Calystegia occidentalis subsp. occidentalis
Thomas W. Nelson, Jane Nelson
1976-7-1
2903
Humboldt
Along ridge N of Bear Creek
1463
Comment
UC582720
Calystegia occidentalis subsp. occidentalis
Joseph P. Tracy
1937-7-24
15531
Humboldt
head of Little Hors-Linto Creek , head Little Hors-Linto Creek (Trinity Summit)
1371
Comment
HSC59460
Calystegia soldanella
M. A. Ericksen
1979-5-18
297
Humboldt
Samoa Dunes, .5 mi. S of Simpson Timber Company plant entrance
Comment
CHSC20349
Calystegia soldanella
D. E. Anderson; N. Dennis
1965-6-8
1036
Humboldt
Samoa Peninsula along the west side of Humboldt Bay. Sections 3, 4, 9, 10, 15, 16, 17, 20, 21, 28, 29, 31, 32.
Comment
UC302169
Camassia quamash
Joseph P. Tracy
1925-7-5
7179 1/2
Humboldt
near High Prairie (Bald Mountain); Northern Coast Ranges, Bald Mountain
1066
Comment
CHSC40211
Camassia quamash subsp. quamash
L. P. Janeway
1984-5-13
778
Humboldt
Along the Kneeland/Bridgeville Road ca 19 mi east of the Kneeland post office and 1 mi south of N Fk Yager Creek.
640
Comment
HSC16439
Camissonia cheiranthifolia
D. E. Anderson
1961-9-9
1795
Humboldt
Big Lagoon County Park
Comment
HSC47487
Camissonia cheiranthifolia
Sheila Logan
1978-4-7
6
Humboldt
Samoa Sand Dunes, 1/4 mi. N of Coast Guard Station at N spit of Samoa Peninsula
Comment
HSC16464
Camissonia strigulosa
Norman H. Moe
1962-5-17
Humboldt
Lanphere's Place
Comment Read comments Dec 14 2019
OBI36380
Camissoniopsis cheiranthifolia
David J. Keil
1983-7-1
17283
Humboldt
Ca. 5 mi NW of Petrolia along mattole Rd
Comment
UC741172
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
C. C. and S. K. Harris, Clarence Crane Jr.
1939-8-23
970
Humboldt
Samoa
Comment
SEINET10462988
Campanula prenanthoides
Van Dke
1931-6-30
VAN DYKE s.n.
Humboldt
Willow Creek
Comment
SEINET10463344
Campanula prenanthoides
Duncan
1920-9-22
Duncan s.n.
Humboldt
HOOPA VALLEY
Comment
SEINET10972392
Campanula prenanthoides
Perry
1930-7-11
Perry s.n.
Humboldt
Humboldt State Park
Comment
UC168961
Campanula prenanthoides
Joseph P. Tracy
1909-8-1
3061
Humboldt
in woods Northern Coast Ranges, Kneeland Prairie
762
Comment
SEINET10463566
Campanula scouleri
Clifton
1979-7-31
CLIFTON 11815
Humboldt
NR TISH TANG A TANG CR., SALMON MT QUAD. NR HOOPA EVERGREEN CONIFER FOREST IN SEEPAGE AREA
1356
Comment
SEINET10463757
Campanula scouleri
Griswold
1979-7-11
GRISWOLD 6946
Humboldt
Near Snow Camp Mountain, on the Iagua Buttes quadrangle, close to the town of Willow Creek
1320
Comment
SEINET10463479
Campanula scouleri
Manning
MANNING [ 305 ]
Humboldt
Near Hupa (Bald Hills).
457
Comment
SEINET10463742
Campanula scouleri
Kildale
1926-6-27
KILDALE 2191
Humboldt
Sweasey Lake, McClellan Mountain
823
Comment
CAS-BOT-BC37433
Cardamine californica
Elizabeth Parsons Hawver
1915-6-1
s.n.
Humboldt
Carlotta.
Comment
HSC47950
Cardamine californica
Brad Klipfel
1974-5-27
383
Humboldt
Horse Mtn.
Comment
HSC57307
Cardamine californica
Terry Griswold, Marvin Butler
1979-7-10
6250
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek
1495
Comment
HSC6698
Cardamine californica
Francis Winter
1960-4-23
Humboldt
1 mi. E of Korbel
30
Comment
SEINET11196228
Cardamine californica
L. E. Detling
1935-4-20
1643
Humboldt
Redwood Flat, 1 mile N of Dyerville.
Comment
JEPS79885
Cardamine californica var. sinuata
Joseph P. Tracy
1937-3-21
15233
Humboldt
2 mi w. Bridgeville
198
Comment
UC1222655
Cardamine californica var. sinuata
Joseph P. Tracy
1950-5-7
18651
Humboldt
on the Redwood House Road 1 mi s Redwood House (on Yager Slope, head of South Yager Creek); head of South Yager Creek, on Yager Slope
Comment
HSC99363
Cardamine nuttallii
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-24
12
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-BC37890
Cardamine oligosperma
Alice Eastwood
1907-4-21
21
Humboldt
Trinidad.
Comment
CAS-BOT-BC384766
Cardionema ramosissimum
D. E. Breedlove
1962-6-7
3048
Humboldt
1.5 miles south of Samoa on peninsula on western side of Humboldt Bay
Comment
SEINET201070
Carduus pycnocephalus
Joseph P. Tracy
1936-6-28
15008
Humboldt
Hungry Hollow on Bald Mt
762
Comment
SEINET11861100
Carduus tenuiflorus
J. P. Tracy
1942-6-28
17266
Humboldt
Angels Ranch, toward Hungry Hollow, Bald Mountain
Comment
HSC97229
Carex abrupta
Kiera A. Freeman, Heather J. Perry
2007-6-13
10
Humboldt
1 mi. E of NF1 on FS 5N04
1585
Comment
UC585637
Carex abrupta
Joseph P. Tracy
1937-7-29
15580
Humboldt
in meadow at McKay Camp South Fork Mountain
1676
Comment
UC562440
Carex amplifolia
Joseph P. Tracy
1935-6-23
13986
Humboldt
French Camp Ridge
1066
Comment
CAS-BOT-BC18003
Carex aquatilis var. dives
Joseph Prince Tracy
1935-6-8
13948
Humboldt
Dry Lagoon (along coast in front of South End of Stone Lagoon).
3
Comment
HSC104333
Carex arcta
James Regan, Humboldt Redwood Co., LLC
2007-6-22
27
Humboldt
Small pond near Fox Creek
61
Comment
CAS-BOT-BC18077
Carex athrostachya
Alice Eastwood; John Thomas Howell
1937-6-23
4801
Humboldt
Little Van Duzen River.
Comment
CAS-BOT-BC18076
Carex athrostachya
Joseph Prince Tracy
1935-7-23
14140
Humboldt
Trinity Summit. Corral Prairie.
1584
Comment
HSC44020
Carex athrostachya
Thomas W. Nelson, Jane P. Nelson
1977-7-4
3594
Humboldt
Beside pond above Alder Springs
1585
Comment
CAS-BOT-BC19216
Carex barbarae
Henry M. Pollard
1948-7-29
s.n.
Humboldt
Near Woodson Mine - Near Orleans.
Comment
CAS-BOT-BC19217
Carex barbarae
Henry M. Pollard
1945-8-26
s.n.
Humboldt
Near Orleans Hotel, Klamath River Canyon.
Comment
CAS-BOT-BC19218
Carex barbarae
Henry M. Pollard
1944-9-1
s.n.
Humboldt
Near Orleans.
Comment
UC249760
Carex bolanderi
Joseph P. Tracy
1923-6-20
6332
Humboldt
White Thorn Valley Northern Coast Ranges, White Thorn Valley
304
Comment
HSC61628
Carex cusickii
Ruby Van Deventer
1959-6-20
Humboldt
Humboldt/Del Norte County line, Onion Lake
1220
Comment
HSC61629
Carex cusickii
Ruby Van Deventer
1959-6-20
Humboldt
Humboldt/Del Norte County line, Onion Lake
Comment
RSA293172
Carex densa
Thomas W. Nelson, Ken Hindley
1978-5-28
4086
Humboldt
On McKeown Ranch north of Dinsmore.
762
Comment
UC303071
Carex densa
Joseph P. Tracy
1912-7-31
3906
Humboldt
on nw slope of Buck Mountain Northern Coast Ranges, Burr Valley, Buck Mountain
1066
Comment
UC750613
Carex deweyana subsp. leptopoda
Henry M. Pollard
1945-9-1
Humboldt
Camp Creek Klamath River Canyon
Comment
UC1103128
Carex echinata
Joseph P. Tracy
1935-7-14
14085
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
RSA12426
Carex exsiccata
Carl B. Wolf
1934-7-2
5868
Humboldt
Small Lake at Snow Camp. (Mountains east of Korbel).
1372
Comment
CAS-BOT-BC20010
Carex feta
L. R. Abrams
1918-6-16
7164
Humboldt
Willow Creek.
Comment
UC1103576
Carex geyeri
Joseph P. Tracy
1938-6-13
15901
Humboldt
Horse Mountain
1432
Comment
UC1103075
Carex globosa
Joseph P. Tracy
1933-6-7
12521
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River
91
Comment
JEPS80025
Carex hendersonii
Joseph P. Tracy
1905-6-25
2202
Humboldt
at Eureka Northern Coast Ranges, Eureka
0
Comment
UC1103592
Carex hendersonii
J. P. Tracy
1899-4-30
312
Humboldt
immediate vicinity Eureka
0
Comment
CHSC98325
Carex hoodii
Thomas W. Nelson; Jane P. Nelson
1982-7-9
7082
Humboldt
North Coast Ranges. Junction of Forest Service Road 1S07 and road to Mt. Lassic (Signal Peak).
1767
Comment
UC562556
Carex integra
Joseph P. Tracy
1935-7-23
14139
Humboldt
Corral Prairie Trinity Summit
1584
Comment
CAS-BOT-BC31261
Carex lenticularis var. impressa
Joseph Prince Tracy
1935-7-23
14148
Humboldt
Trinity Summit, Corral Prairie, in wet meadow.
1584
Comment
HSC7139
Carex leptalea
B. D. Rogers
1965-10-2
1021
Humboldt
Big Lagoon
0
Comment
HSC76798
Carex leptopoda
L. P. Janeway
1982-6-16
8
Humboldt
Near small tributary to Jolly Giant Creek below Arcata High school
9
Comment
CAS-BOT-BC31583
Carex luzulina var. luzulina
Joseph Prince Tracy
1942-6-28
17269
Humboldt
In bog at Murphy Meadows, Bald Mountain.
975
Comment
UC249752
Carex mendocinensis
Joseph P. Tracy
1924-6-15
6697
Humboldt
Northern Coast Ranges. Near Ruby Creek, on the Willow Creek highway.
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
HSC73580
Carex multicaulis
Gail Newton
1980-7-14
1480
Humboldt
Near Last Chance Ridge.
1219
Comment
HSC73962
Carex multicaulis
Gail Newton
1980-6-7
126
Humboldt
Near Brush Mtn.
1128
Comment
CAS-BOT-BC32133
Carex multicaulis
Joseph Prince Tracy
1941-4-11
16857
Humboldt
Trinity River Valley at Willow Creek.
152
Comment
UC152055
Carex multicaulis
Joseph P. Tracy
1950-7-1
18958
Humboldt
near Friday Camp; Grouse Mountain, Friday Ridge
1219
Comment
HSC43480
Carex multicostata
Thomas W. Nelson, Jane P. Nelson
1977-9-3
3729
Humboldt
Growing along creek drainage N end of pond above Alder Springs
1524
Comment
HSC44075
Carex multicostata
Thomas W. Nelson, Jane P. Nelson
1977-7-1
2932
Humboldt
W of Mount Lassic (Signal Peak)
1677
Comment
CHSC40169
Carex nudata
L. P. Janeway
1984-5-13
777
Humboldt
Along the North Fork Yager Creek 18 miles east of the Kneeland P.O. on the Kneeland/Bridgeville Road.
381
Comment
HSC49245
Carex nudata
M. A. Baker
1979-4-27
701
Humboldt
Six Rivers National Forest
Comment
UC1103621
Carex nudata
Joseph P. Tracy
1933-5-18
12194
Humboldt
6 mi W of Blue Lake (Mad River)
15
Comment
CAS-BOT-BC119380
Carex obnupta
Frank Warrington Peirson
1941-7-28
13108
Humboldt
Patrick Point State Park
Comment
JEPS80017
Carex obnupta
Joseph P. Tracy
1912-6-16
3702
Humboldt
adjacent to salt marsh, Hookton Northern Coast Region, Humboldt Bay, Hookton
0
Comment
JEPS80019
Carex obnupta
Joseph P. Tracy
1910-10-1
3161
Humboldt
at Eureka Northern Coast Region, Eureka
0
Comment
RSA122793
Carex obnupta
H. S. Yates
1936-6-16
5653
Humboldt
0.5 mile southwest of Samoa.
Comment
SD51256
Carex obnupta
Darley F. Howe
1961-8-1
3107
Humboldt
Under Picea; 3 miles north of Arcata.
Comment
SEINET7569469
Carex obnupta
David Castaner
1989-6-19
10249
Humboldt
Fern Canyon.
Comment
HSC70166
Carex ovalis
Thomas W. Nelson
1978-6-10
4418
Humboldt
Behind the Seventh-Day Adventist Church on F St., Eureka
Comment
HSC48035
Carex pachystachya
D. H. Norris
1972-6-26
22972
Humboldt
Along Grouse Mtn. Rd. about 3 mi. from intersection with Horse Mtn. Rd.
Comment
UC194809
Carex praticola
Joseph P. Tracy
1914-5-3
4421
Humboldt
Eureka Northern Coast Region
0
Comment
UC1115814
Carex preslii
Joseph P. Tracy
1938-6-9
15878
Humboldt
Dobbyn Creek
152
Comment
CAS-BOT-BC118823
Carex preslii
Joseph Prince Tracy
1932-6-19
10242
Humboldt
Dinsmore's Ranch: on Van Duzen River opposite Buck Mountain.
762
Comment
HSC70467
Carex rossii
J. P. Tracy
1904-5-1
2041
Humboldt
Eureka
0
Comment
SEINET10709360
Carex rossii
Joseph P. Tracy
1949-5-8
Tracy 18295
Humboldt
Open flat by old Strong's District School House, 5 miles east of town.
61
Comment
CHSC107144
Carex scopulorum var. bracteosa
R. E. Brainerd
2009-7-23
1566
Humboldt
North Coast Range, South Fork Mountain; 19.6 miles west-northwest of Hayfork. UTM Zone 10 453477E 4494945N.
1661
Comment
RSA794382
Carex subbracteata
P. F. Zika
2011-7-3
25493
Humboldt
Titlow Hill Road, 3 road miles southeast of Route 299 at Berry Summit, 1 air km southwest of Horse Mountain. Outer North Coast Ranges.
1190
Comment
HSC7080
Carex subbracteata
B. D. Rogers
1965-9-10
1014
Humboldt
Humboldt State College Reservoir
61
Comment
HSC102234
Carex subfusca
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1156
Humboldt
Patterson Meadows
1555
Comment
UC562559
Carex subfusca
Joseph P. Tracy
1935-6-23
13984
Humboldt
French Camp Ridge Northern Coast Ranges
1066
Comment
SEINET4110860
Carex unilateralis
D. W. Taylor
2004-1
19135
Humboldt
Clear Lake, Titlow Hill Road.
1493
Comment
CAS-BOT-BC115542
Carex unilateralis
Joseph Prince Tracy
1933-6-9
12539
Humboldt
Fortuna, Bed of winter pool.
18
Comment
HSC45970
Carex vesicaria
J. P. Smith, Steve Selva
1970-6-30
4133
Humboldt
Comment
JEPS79840
Carex vesicaria var. major
Joseph P. Tracy
1934-7-13
13388
Humboldt
Dow's Prairie
60
Comment
CAS-BOT-BC248911
Castilleja
M. S. Jussel
1931-5-2
s.n.
Humboldt
6 miles from Garberville
Comment
HSC103410
Castilleja affinis subsp. affinis
Kaylea Eickhoff, Cara M. Witte
2005-6-10
9
Humboldt
Coldspring Camp, 7.4 mi. S of Hwy. 299 on NF1
1370
Comment
JEPS9134
Castilleja ambigua subsp. humboldtiensis
Joseph P. Tracy
1938-7-15
16068
Humboldt
Mouth of Eel River
3
Comment
JEPS8683
Castilleja applegatei subsp. martinii
Joseph P. Tracy
1927-5-14
8001
Humboldt
near South Fork; Trinity River Valley
182
Comment
HSC23104
Castilleja applegatei subsp. pinetorum
D. E. Anderson
1965-5-8
3638
Humboldt
N of Willow Creek along Rd. on E side of Trinity River
Comment
HSC98627
Castilleja applegatei subsp. pinetorum
Cara Witte
2008-7-11
875
Humboldt
Spike Buck Mountain. Forest Service Road 5N18. 0.5 mi. from intersection with National Forest 1.
1589
Comment
SD62425
Castilleja applegatei subsp. pinetorum
Lincoln Constance, Elwood Molseed, Robert Ornduff
1961-7-19
3701
Humboldt
Open ridge easr of Hinkey Summit. Santa Rosa Range, Humboldt National Forest
Comment Read comments Mar 3 2014
HSC56005
Castilleja arachnoidea
Overton, Butler
1979-7-31
11467
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1940
Comment
SEINET12288574
Castilleja douglasii
H. P. Chandler
1901-1
1485
Humboldt
North Coast Ranges, Klamath River
427
Comment
HSC76191
Castilleja miniata
Overton, Butler
1979-7-24
9792
Humboldt
Near Black Rock, close to the town of Willow Creek
1463
Comment
HSC38886
Castilleja miniata
J. O. Sawyer
1970-6-25
2300
Humboldt
1646
Comment
JEPS25051
Castilleja pruinosa
Joseph P. Tracy
1912-7-26
3862
Humboldt
Kneeland Prairie; Northern Coast Ranges
762
Comment
HSC98020
Castilleja pruinosa
Cara Witte
2007-7-11
513
Humboldt
National Forest 1. Approximately 1 mile south of intersection with 5N01. Near Spike Buck Mountain.
1591
Comment
JEPS103930
Castilleja pruinosa
T. I. and F. M. Chuang
1991-7-8
7872
Humboldt
2.8 mi NE of Gasquet, on Old Gasquet Toll Rd.
Comment
CAS-BOT-BC64975
Ceanothus arcuatus
D. H. Wilken; E. L. Painter
2007-6-4
16738
Humboldt
Titlow Road, 1.3 linear km SW of summit of Horse Mountain, W of head of Horse Mtn Crk.
1325
Comment
SEINET10778147
Ceanothus arcuatus
Dieter H. Wilken, E. L. Painter
2007-6-4
Wilken 16738
Humboldt
Titlow Rd, 1.3 linear km SW of summit of Horse Mtn, W of head of Horse Mtn Crk.
1325
Comment
HSC36640
Ceanothus cordulatus
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-6-14
1901
Humboldt
Beside branch off FS 2S08 to Pine Mtn.
Comment
HSC97479
Ceanothus cordulatus
Cara Witte
2007-5-29
135
Humboldt
Along National Forest 1 on Kinsey Ridge.
1278
Comment
RSA600899
Ceanothus foliosus var. foliosus
Louis C. Wheeler
1959-8-1
7619
Humboldt
Queens Peak Mine.
Comment
UC1193319
Ceanothus incanus
R. H. Neuns
1950-7-13
130
Humboldt
3 miles south of Alder Point
548
Comment
UC275284
Ceanothus incanus
Joseph P. Tracy
1924-5-11
6677
Humboldt
Bull Creek Northern Coast Ranges
121
Comment
CAS-BOT-BC50050
Ceanothus incanus
Doris K. Kildale
1927-6-25
3579
Humboldt
at Thorn near schoolhouse road
Comment
UC1198007
Ceanothus integerrimus
Joseph P. Tracy
1935-5-25
13878
Humboldt
Fort Seward
106
Comment
CAS-BOT-BC51216
Ceanothus parryi
Mrs. H. C. Cantelow
1935-5-30
829
Humboldt
N. of Garberville
Comment
CAS-BOT-BC51218
Ceanothus parryi
C. Hart Merriam
1920-8-30
s.n.
Humboldt
Garberville
Comment
HSC36677
Ceanothus parryi
R. Sutherland
1975-5-5
7 .5575
Humboldt
Near Ettersburg Rd.
457
Comment
HSC43212
Ceanothus parryi
R. Sutherland
1975-4-13
0 .13475
Humboldt
2 mi NE of Briceland along county rd.
183
Comment
HSC18322
Ceanothus pumilus
Class
1937-5-12
Humboldt
Hoopa
Comment
UC1094482
Ceanothus pumilus
R. E. Nelson
1955-5-14
162
Humboldt
about 5 mi w Miranda; Quad. 29-C-2, w of Miranda
762
Comment
CAS-BOT-BC52981
Ceanothus thyrsiflorus
Mrs. Rachel Ellery
1916-4-1
s.n.
Humboldt
Beatrice
Comment
CAS-BOT-BC52992
Ceanothus thyrsiflorus
Terry Hines; Ellen Purcell; Nina Williams
1988-5-1
66
Humboldt
Korbel turnoff, 1/2 mile from weigh station on Hwy 299.
60
Comment
CAS-BOT-BC52999
Ceanothus thyrsiflorus
Carl B. Wolf
1941-7-28
11091
Humboldt
1 1/2 mi. N. Loleta along Redwood Highway
22
Comment
HSC18337
Ceanothus thyrsiflorus
H. E. Parks
Apr 1934
4229
Humboldt
Spruce Cove, Trinidad
64
Comment
HSC69626
Ceanothus thyrsiflorus
R. Kalal
1980-5-8
33
Humboldt
Arcata oxidation ponds
2
Comment
RSA25754
Ceanothus thyrsiflorus
Carl B. Wolf
1941-7-28
11089
Humboldt
Summit of Trinidad Head.
46
Comment
SBBG4534
Ceanothus thyrsiflorus var. thyrsiflorus
H. and M. Dearing
1933-5-17
977
Humboldt
N of Big Lagoon
Comment
SD42558
Ceanothus velutinus
Carl B. Wolf
1937-8-13
9232
Humboldt
North Coast Range, 8 mi. E. of Hoopa Valley on new road towards Trinity Summit
1219
Comment
UC1193275
Ceanothus velutinus
R. H. Neuns
1950-7-13
128
Humboldt
3 miles south of Alder Point
548
Comment
UC582508
Centaurea X moncktonii
Joseph P. Tracy
1933-8-22
12973
Humboldt
at Eureka
Comment
UC204750
Centaurea cyanus
Joseph P. Tracy
1918-7-1
4963
Humboldt
along river from South Fork to Scotia, Holmes Flat Eel River; North Coast Ranges, , Holmes Flat
60
Comment
UC1222948
Centaurea solstitialis
Joseph P. Tracy
1948-9-20
18216
Humboldt
vicinity of Hosler Creek; Hoopa Valley, Hosler Creek
91
Comment
UC1225826
Centaurium erythraea
Joseph P. Tracy
1948-9-26
18236
Humboldt
6 mi se Arcata; Fickle Hill
609
Comment
RSA69802
Centaurium muehlenbergii
F. W. Peirson
1941-7-29
13110
Humboldt
Stephens Grove State Park.
Comment
BLMAR202
Cephalanthera austiniae
Jennifer Anthony-Wheeler
1996-7-9
202
Humboldt
Pilot ridge.
1280
Comment
HSC59895
Cephalanthera austiniae
M. A. Baker
1979-6-28
943
Humboldt
S of Mill Creek
Comment
CAS-BOT-BC384898
Cerastium arvense
Doris K. Kildale
1927-5-15
3245
Humboldt
Petrolia, Mattole River
Comment
HSC98768
Cerastium fontanum subsp. vulgare
Cara Witte
2007-8-8
621
Humboldt
Buck Flat. Intersection of National Forest 1 and Forest Service Road 5N01.
1547
Comment
POM126513
Cercis occidentalis
Joseph P. Tracy
1922-4-30
6003
Humboldt
Trinity River Valley, near Willow Creek.
152
Comment
CAS-BOT-BC85653
Chamaecyparis lawsoniana
Joseph P. Tracy
1927-3-27
7864
Humboldt
Willow Creek Canyon
762
Comment
UCSB24022
Chamaecyparis lawsoniana
Howe, J.
1938-3-30
Humboldt
Humboldt Co., California
Comment
UC1198975
Chamaesyce serpyllifolia
Joseph P. Tracy
1925-11-1
7299
Humboldt
along Eel River (from South Fork to Scotia, Shively); Northern Coast Ranges
60
Comment
UC275332
Chamaesyce serpyllifolia
Joseph P. Tracy
1923-9-16
6555
Humboldt
near South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
HSC40253
Chamerion angustifolium subsp. circumvagum
Linda M. Barker
1976-8-24
1682
Humboldt
3 mi. W of Arcata
Comment
HSC54860
Chamerion angustifolium subsp. circumvagum
G. L. Clifton, Griswold
1979-7-25
10761
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
HSC76618
Chamerion angustifolium subsp. circumvagum
John Demarinis
1981-7-21
884
Humboldt
Near Table Bluff
38
Comment
HSC55127
Cheilanthes gracillima
G. L. Clifton, Terry Griswold
1979-8-1
11932
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1692
Comment
HSC98769
Cheilanthes gracillima
Cara Witte
2007-8-9
628
Humboldt
Near Grouse Mountain. Along Forest Service Road 4N32. Approximately .2 miles from intersection with Forest Service Road 4N32B.
1413
Comment
CAS-BOT-BC473032
Chenopodium macrospermum var. farinosum
Edward Lee
1934-8-17
1151
Humboldt
East shore of Big Lagoon, 35 miles N of Eureka
3
Comment
UC673035
Chenopodium macrospermum var. halophilum
Harold E. Parks and Joseph P. Tracy
1934-10-13
11151
Humboldt
Big Lagoon; on shore
3
Comment
UC198570
Chenopodium pumilio
Joseph P. Tracy
1916-9-5
4770
Humboldt
4 mi above mouth; Northern Coast Ranges, South Fork of Eel River
60
Comment
UC205454
Chenopodium pumilio
Joseph P. Tracy
1919-9-13
5200
Humboldt
Willow Creek Northern Coast Ranges (near mouth, tributary of Eel River)
152
Comment
HSC71674
Chimaphila menziesii
M. A. Baker
1980-6-26
2390
Humboldt
Near Sims Creek
610
Comment
HSC45430
Chimaphila menziesii
Thomas W. Nelson, Jane Nelson
Jul 1977
3565
Humboldt
Along N side of ridge between Bear & Blanket Creeks
1494
Comment
UC1225859
Chlorogalum pomeridianum var. pomeridianum
Joseph P. Tracy
1946-7-7
17611
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley, Willow Creek
152
Comment
CAS-BOT-BC36480
Chrysolepis chrysophylla
Ella Dales Cantelow
1938-10-22
2180
Humboldt
Near Red Cap Creek, SW of Orleans
Comment
UC672860
Chrysolepis chrysophylla var. chrysophylla
Joseph P. Tracy
1940-8-25
16715
Humboldt
Bald Mountain
975
Comment
UC1198647
Cicendia quadrangularis
Joseph P. Tracy
1930-5-18
8696
Humboldt
Rohnerville Golf Course
152
Comment
SBBG25852
Cirsium arvense
D. Myrick
1978-8-16
Humboldt
Prairie Crk Redwoods State Park
152
Comment
SEINET3403284
Cirsium arvense
R. W. Spellenberg, N. Zucker
2011-7-24
14302
Humboldt
8 km north of Ferndale on Grizzly Bluff Rd.
8
Comment
UC582530
Cirsium arvense
Joseph P. Tracy
1933-8-13
12963
Humboldt
Arcata Bottom
15
Comment
UCD130610
Cirsium douglasii
Gordon Leppig
1998-6-1
879
Humboldt
Horse Mountain, Titlow Hill Rd.
1219
Comment
HSC47962
Cirsium douglasii var. breweri
Brad Klipfel
1974-8-2
518
Humboldt
Horse Mtn.
Comment
UC302287
Cirsium occidentale var. venustum
Joseph P. Tracy
1926-6-20
7662
Humboldt
Horse Mountain Northern Coast Ranges, Horse Mountain
914
Comment
SEINET11833946
Cirsium remotifolium
J. P. Tracy
1947-1
17711
Humboldt
Carlotta, by old Strong's District School House, 5 mi E of town
61
Comment
JEPS30563
Cirsium remotifolium var. odontolepis
Peter H. Raven, R. Snow
1958-7-21
13654
Humboldt
7.2 mi nw of Capetown (on road to Ferndale)
Comment
HSC32535
Cirsium vulgare
Thomas W. Nelson
1973-9-3
1127
Humboldt
McKeown Ranch N of Dinsmore
Comment
UCD104030
Clarkia amoena
James P. Smith
1973-5-26
6827
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
UC169900
Clarkia concinna subsp. concinna
Mrs. M. H. Manning
1901-1
75
Humboldt
near Hupa
Comment
UC20004
Clarkia concinna subsp. concinna
Harley P. Chandler
June, 1901
1325
Humboldt
Hupa Indian Reservation North Coast Ranges
152
Comment
HSC63806
Clarkia concinna subsp. concinna
M. A. Baker
1979-5-23
755
Humboldt
Along Bair Rd., Hoopa Indian Reservation
Comment
UC1222853
Clarkia concinna subsp. concinna
Joseph P. Tracy
1950-5-24
18691
Humboldt
between McDonald's and Hopland (along old highway)
Comment
UC183772
Clarkia gracilis subsp. gracilis
Joseph P. Tracy
1912-7-31
3907
Humboldt
nw slope Buck Mountain; Northern Coast Ranges, Burr Valley
1066
Comment
UC702560
Clarkia purpurea
C. C. and S. K. Harris, J. P. Tracy
1942-6-22
1261
Humboldt
7 mi n and 5 mi e Willow Creek
165
Comment
CAS-BOT-BC172503
Clarkia purpurea subsp. quadrivulnera
Doris K. Kildale
1926-6-9
2141
Humboldt
Horse Mountain
1219
Comment
UC562525
Clarkia purpurea subsp. quadrivulnera
Joseph P. Tracy
1933-7-3
12634
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC1196978
Clarkia purpurea subsp. quadrivulnera
Joseph P. Tracy
1937-7-5
15372
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC1196980
Clarkia purpurea subsp. quadrivulnera
Joseph P. Tracy
1914-6-14
4498
Humboldt
near Hydesville; Northern Coast Ranges, Yager Creek
60
Comment
JEPS43563
Clarkia purpurea subsp. viminea
W. L. Jepson
1902-7-4
1982
Humboldt
beneath The Maul Oaks; Hupa Valley
Comment
BLMAR461
Claytonia exigua
Jennifer Anthony-Wheeler
2008-3-7
461
Humboldt
Samoa dunes, growing in Samoa #3 Endangered Plant Protection Area
12
Comment
HSC74245
Claytonia exigua subsp. exigua
M. A. Baker
1980-7-11
2806
Humboldt
Near Red Mtn.
1433
Comment
UC275327
Claytonia exigua subsp. glauca
Joseph P. Tracy
1923-4-15
6188
Humboldt
Redwood Creek;at Berry's Redwood Creek; Northern Coast Ranges
274
Comment
HSC44425
Claytonia lanceolata
Brad Klipfel
1975-5-30
648
Humboldt
Horse Mtn.
Comment Read comments Sep 23 2019
UC184791
Claytonia parviflora subsp. parviflora
Joseph P. Tracy
1913-6-13
4095
Humboldt
opposite Buck Mountain (Dinsmore's Ranch, in valley of Van Duzen River); Northern Coast Ranges
762
Comment
UC494168
Claytonia perfoliata subsp. perfoliata
H. E. Parks, J. P. Tracy
1930-5-25
877
Humboldt
Laribee Valley
Comment
UC161028
Claytonia rubra subsp. depressa
Joseph P. Tracy
1911-5-21
3188
Humboldt
Eureka; Northern Coast Region
Comment
UC161029
Claytonia rubra subsp. depressa
Joseph P. Tracy
1911-4-30
3175
Humboldt
Eureka; Northern Coast Region
Comment
HSC32310
Claytonia rubra subsp. rubra
D. E. Anderson, S. Dowty, Thomas W. Nelson
1972-6-14
5662
Humboldt
Senteney Rock, a large barren Franciscan Rock along Swayback Ridge.
Comment
HSC39620
Claytonia rubra subsp. rubra
Thomas W. Nelson
1976-6-15
2723
Humboldt
Along old trail from lookout to Blocksburg
1585
Comment
CHSC10779
Claytonia sibirica
Lowell Ahart
1968-6-1
Humboldt
Near Pepperwood.
45
Comment
POM117947
Claytonia sibirica
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Scotia
Comment
SBBG1945
Claytonia sibirica
H. and M. Dearing
1933-5-16
229
Humboldt
Weott
Comment
HSC59687
Claytonia sibirica
George Kirn
1977-10-3
Humboldt
Vicinity of Jolly Giant Creek, 1/4 mi. E of HSU campus
46
Comment
UC672991
Claytonia sibirica
Joseph P. Tracy
1933-5-20
12273
Humboldt
near Cape Mendocino (Cape Ridge); Cape Ridge
304
Comment
HSC99241
Claytonia washingtoniana
C. E. Fellows
1971-6-7
452
Humboldt
Clam Beach Bluffs, 9/10 mi. N of jct. of Little River Rd. and Central Ave., E side of Little River Rd.
Comment
CAS-BOT-BC499338
Clintonia andrewsiana
Doris K. Kildale
1928-6-10
5083
Humboldt
Strongs Station, Van Duzen River
Comment
JEPS61594
Clintonia andrewsiana
W. L. Jepson
1932-7-29
16444
Humboldt
Van Duzen River, Grizzly Flat Van Duzen River; , Grizzly Flat
Comment
HSC89590
Collinsia heterophylla
M. Roantree
1985-5-24
58
Humboldt
S of Trinidad Head summit near cross
Comment
HSC96243
Collinsia linearis
Laurel Goldsmith, Wanda Naylor
2005-6-8
4
Humboldt
1.7 mi. S of Hwy. 299 on Titlow Hill Rd.
980
Comment
JEPS6199
Collinsia linearis
Joseph P. Tracy
1932-7-12
10439
Humboldt
Corral Prairie, open places Corral Prairie; Trinity Summit
1584
Comment
UC902215
Collinsia linearis
Joseph P. Tracy
1947-7-5
17790
Humboldt
ridge w of Mud Springs (Trinity Summit); Trinity Summit
1158
Comment
JEPS13757
Collinsia linearis
Frank W. Gould
1939-5-30
831
Humboldt
Horse Mtn
762
Comment
SEINET12268979
Collinsia linearis
J. P. Tracy
1950-1
18969
Humboldt
Happy Camp Mountain, Trinity Summit on ridge 2 mi E of Groves Prairie
1524
Comment
UC727681
Collinsia linearis
Milo S. Baker
1946-6-15
11486
Humboldt
near Head of Willow Creek Canyon (Trinity Highway); Trinity Highway
Comment
BLMAR629
Collinsia parviflora
Jennifer Wheeler
2011-6-15
629
Humboldt
Lacks Creek, Pine Ridge Road
1097
Comment
HSC41245
Collinsia parviflora
Brad Klipfel
1974-5-27
391
Humboldt
Horse Mtn.
Comment
UC147864
Collinsia parviflora
Joseph P. Tracy
1908-6
2703
Humboldt
Valley of Van Duzen River opposite Buck Mountain (Northern Coast Ranges); , Valley of Van Duzen River
762
Comment
HSC96206
Collinsia parviflora
J. McIntire, S. Lyon
2005-6-8
4
Humboldt
Cold Springs Camp, 7.4 mi. S of Hwy. 299 on F.S. Rd. NF1
1402
Comment
UC1197856
Collomia grandiflora
Joseph P. Tracy
1933-8-30
13051
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
HSC45408
Collomia heterophylla
Thomas W. Nelson, Jane Nelson
1977-6-19
3517
Humboldt
SW of Alder Springs along Rd. 2S08
1463
Comment
UC1197841
Collomia heterophylla
Joseph P. Tracy
1940-7-7
16668
Humboldt
rocky bank Grouse Mt.
1463
Comment
HSC97228
Collomia tinctoria
Kiera A. Freeman, Heather J. Perry
2007-6-11
6
Humboldt
14.1 mi. S of Hwy. 299 on NF1
1372
Comment
HSC102167
Collomia tracyi
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1079
Humboldt
Patterson Meadows
1555
Comment
HSC45409
Collomia tracyi
Thomas W. Nelson, Jane Nelson
1977-6-19
3513
Humboldt
SW of Alder Springs along Rd. 2S08
1463
Comment
RSA304452
Collomia tracyi
D. H. Wilken, C. Donahue
1976-7-16
12708
Humboldt
Horse Mountain Natural Area, north of Berry Summit
1311
Comment
UC133660
Collomia tracyi
Joseph P. Tracy
1908-6
2837
Humboldt
nw talus slope Northern Coast Ranges, Buck Mountain
914
Comment
NY643138
Convolvulus arvensis
H. P. Chandler
06 1901
1463
Humboldt
Klamath River
365.8
Comment
CDA30705
Conyza canadensis
M. K. Beyers, I. Shepardson
2009-9-13
254
Humboldt
Off the eastern side of State Route 254 (Avenue of the Giants), along the Eel river, on and along a steep-cut bank that has been cemented over here, probably to prevent erosion.
0
Comment
UC1196210
Coptis laciniata
Joseph P. Tracy
1923-4-15
6194
Humboldt
Northern Coast Ranges, Bald Mountain, near the Bald Mt. House Bald Mountain; Northern Coast Ranges, Bald Mountain
914
Comment
HSC99806
Corallorhiza maculata
T. Jimerson, J. Pageau
1979-6-13
546
Humboldt
Near Onion Lake, close to the town of Orleans.
549
Comment
RSA183520
Corallorhiza striata
D. E. Anderson
1965-5-15
3684
Humboldt
About 7 miles north of Hoopa on Bloody Camp Prairie Road
Comment
UC1409054
Cordylanthus maritimus subsp. palustris
Robert F. Thorne and P. Everett
1965-8-7
35209
Humboldt
Samoa Peninsula
0
Comment
HSC100234
Cordyline australis
J. P. Smith
2010-5-29
12891
Humboldt
Eureka; Near intersection of West Del Norte St. and Railroad Ave.
Comment
CAS-BOT-BC209755
Cornus glabrata
L. R. Abrams
1918-6-16
7162
Humboldt
Willow Creek
Comment
UC205481
Cornus glabrata
Joseph P. Tracy
1919-9-14
5210
Humboldt
at Lack Pond (Trinity R. Valley near Willow Creek); Northern Coast Ranges, Trinity R. Valley
152
Comment
CAS-BOT-BC212010
Cornus nuttallii
Doris K. Kildale
1925-8-13
1134
Humboldt
Willow Creek Flat, near bluff on Trinity River
152
Comment
UC1196911
Cornus nuttallii
Joseph P. Tracy
1908-6-9
2675
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
UC412923
Cornus nuttallii
P. E. Goddard
1906-6
692
Humboldt
Lasseck Peak
Comment
UC906755
Cornus nuttallii
Joseph P. Tracy
1945-11-11
17516
Humboldt
along Trinity Hwy. Willow Creek Canyon
762
Comment
UC502981
Cornus sericea subsp. sericea
Joseph P. Tracy
1929-8-18
8654
Humboldt
opposite Buck Mt. (on Van Duzen R., Dinsmore's Ranch); Northern Coast Ranges, Van Duzen R., Dinsmore's Ranch
670
Comment
UC1197933
Corylus californica
Joseph P. Tracy
Jul 16-19 1930
9058
Humboldt
South Fork Mountain, along summit near Blake lookout Northern Cosast Ranges
1706
Comment
HSC104408
Corylus cornuta subsp. californica
Adam N. Canter
2017-4-1
5
Humboldt
Eureka, Fort Humboldt State Historic Park, west-facing bluffs along east side of Hwy. 101
Comment
RSA167384
Cotula australis
Joseph P. Tracy
1943-4-10
17414
Humboldt
Eureka
Comment
HSC37853
Cotula coronopifolia
Peter Sorensen
1976-6-2
Humboldt
Woodley Island
Comment
UC1192141
Cotula coronopifolia
Malcolm A. Nobs, S. Galen Smith
1949-8-3
1163
Humboldt
1 mi s of Fields Landing; Eel River Valley
Comment
CAS-BOT-BC291341
Cotula coronopifolia
C. L. Hitchcock; J. S. Martin
1939-7-14
5434
Humboldt
Above pier at Shelter Cove
Comment
HSC5426
Cotula coronopifolia
R. Spellenberg
1964-6-15
412
Humboldt
Along egde of Humboldt Bay, on the south side of Arcata
Comment
RSA246787
Cotula coronopifolia
R. F. Thorne, Percy C. Everett
1965-8-8
35272
Humboldt
N edge of Eureka, E of Hwy. 101
5
Comment
HSC57181
Crepis acuminata
Griswold, Butler
1979-7-10
6227
Humboldt
Near Kinsey Ridge, close to the town of Willow Creek
1244
Comment
JEPS27144
Crepis capillaris
H. E. Parks
August, 1941
24189
Humboldt
vicinity of Trinidad
Comment
JEPS36416
Crepis capillaris
W. L. Jepson
1932-8-8
16531
Humboldt
near Dyerville; Perrott Creek
304
Comment
UC1787278
Crepis capillaris
G. K. Helmkamp, E. A. Helmkamp
2001-7-8
6992
Humboldt
North coast redwood area; CA-36, along the Van Duzen R. 19.6 mi E of US-101 (W of Bar W rd).
137
Comment
CAS-BOT-BC290587
Crepis capillaris
L. R. Abrams
1922-6-25
8234
Humboldt
2 mi. south of Fortuna
Comment
RSA47135
Crepis capillaris
Doris K. Kildale
1925-6-29
938
Humboldt
Van Duzen R. near Alton
Comment Read comments Jul 10 2009
UC165199
Crepis monticola
Joseph P. Tracy
1908-6
2915
Humboldt
Buck Mountain Northern Coast Ranges (nw slope)
1219
Comment
UC581730
Crepis occidentalis
Joseph P. Tracy
1935-7-30
14387
Humboldt
Salmon Summit; at top
2112
Comment
HSC74027
Crepis pleurocarpa
Gail Newton
1980-7-11
1313
Humboldt
Near Red Mtn.
1341
Comment
POM356344
Crepis setosa
H. M. Pollard
1947-8-21
s.n.
Humboldt
roadside between Orleans and Boyse Creek
Comment
HSC5459
Crocidium multicaule
H. E. Parks
1930-5-25
867
Humboldt
Laribee Valley
762
Comment
HSC70377
Crocidium multicaule
M. A. Baker
1980-6-7
1787
Humboldt
Near Brush Mtn.
1128
Comment
JEPS22553
Crocidium multicaule
Joseph P. Tracy
1933-5-21
12212
Humboldt
McClellan Mountain
822
Comment
UC31346
Crocidium multicaule
C. C. Marshall
1888-1
Humboldt
Comment
HSC46059
Crocosmia X crocosmiiflora
Catherine Chin
1978-8-5
103
Humboldt
Arcata, at A and 11th Sts.
Comment
HSC62776
Crocus speciosus
M. Dean Griswold Jr.
1979-4-28
34
Humboldt
W side of old Hwy. 101
Comment
HSC7973
Croton setiger
H. D. Sumner
1959-7-14
Humboldt
Between Hoopa and Redwood Creek
305
Comment
CHSC10140
Cryptantha leiocarpa
J. W. Johnson
1962-4-10
1237
Humboldt
Arcata. West slope of Ridge 3 behind the foredunes. Christenson Farm, Samoa Penisula.
Comment
UC1239664
Cryptantha leiocarpa
Joseph P. Tracy
1904-7-4
2112
Humboldt
Bucksport Northern Coast Region, Humboldt Bay Region
0
Comment
HSC102630
Cryptantha torreyana
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1615
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
HSC57192
Cryptantha torreyana
Griswold, Butler
1979-7-11
6945
Humboldt
Near Snow Camp Mtn., close to the town of Willow Creek.
1320
Comment
POM11952
Cryptantha torreyana
Joseph P. Tracy
1918-7-5
5013
Humboldt
White Thorn Valley.
305
Comment
UC175496
Cryptantha torreyana
Joseph Burtt Davy and Walter C. Blasdale
1899-6-21
5730
Humboldt
Supply Creek North Coast Ranges, Hupa Valley
Comment
UC1076384
Cupressus lawsoniana
H. L. Mason
1932-7-21
7111
Humboldt
on road Arcata to Weaverville (e slope of Southfork Mts.); Southfork Mts.
Comment Read comments Jul 25 2018
HSC63068
Cuscuta salina
David Wheeler
1979-5-28
151
Humboldt
S end of sewage oxidation ponds
Comment
UC1191663
Cuscuta salina var. major
Malcolm A. Nobs and S. Galen Smith
1949-8-3
1202
Humboldt
about 2 mi n Eureka; Humboldt Bay
Comment
JEPS47121
Cuscuta suaveolens
Joseph P. Tracy
1918-9-29
5113
Humboldt
2 mi above mouth of South Fork of Eel River (Myers Ranch); Northern Coast Ranges, South Fork of Eel River
60
Comment
HSC38430
Cynosurus echinatus
Dennis Anderson, J. P. Smith
1971-6-18
- 1061
Humboldt
Chezem Rd., 3 mi. E of bridge over Redwood Creek
Comment
HSC79447
Cynosurus echinatus
Kenneth Clark
1980-4-18
579
Humboldt
Access trail to Dead Man's Gulch, Shelter Cove.
122
Comment
HSC89500
Cynosurus echinatus
M. Roantree
1985-5-30
68
Humboldt
West side of Trinidad Head
Comment
SBBG53060
Cynosurus echinatus
R. N. Philbrick, J. R. Haller
1976-6-25
4
Humboldt
Capetown-Ferndale Rd, NW of Cape Mendocino, ca. 4 mi NW of Bear River at Capetown
457
Comment
HSC7210
Cyperus eragrostis
D. E. Anderson
1963-9-29
2848
Humboldt
Fish Lake
Comment
RSA365064
Cyperus eragrostis
J. P. Smith, Steve Selva
1970-6-14
3823
Humboldt
Along Calif. 96 at Whitmore Creek.
152
Comment
UC668035
Cyperus eragrostis
Joseph P. Tracy
1932-10-30
10897
Humboldt
Alton to Fortuna (Eel R.); Eel R.
15
Comment
HSC97462
Cystopteris fragilis
Cara Witte
2007-5-23
103
Humboldt
Near Grouse Mountain. Along 4N32. Approximately 0.5 miles south of intersection with 5N04 and 4N32E.
1398
Comment
HSC14680
Cytisus multiflorus
R. A. Magie
1964-5-3
56
Humboldt
2 mi. N of Trinidad on old Hwy. to Crescent City.
Comment
HSC14665
Cytisus scoparius var. andreanus
S. S. Stutz
1963-5-18
54
Humboldt
7 mi. SE of Arcata on Fickle Hill Rd.
Comment
CAS-BOT-BC189763
Dactylis glomerata
Ashley C. Browne
1936-6-11
s.n.
Humboldt
Patrick's Point State Park.
Comment
CAS-BOT-BC189766
Dactylis glomerata
Henry M. Pollard
1948-7-28
s.n.
Humboldt
Roadside near Orleans.
Comment
HSC9530
Dactylis glomerata
R. D. Zortman
1963-4-14
30
Humboldt
5.0 mi. NE of Arcata, off Warren Creek Road.
91
Comment
HSC9539
Dactylis glomerata
E. W. Styskel
1963-5-16
25
Humboldt
3.0 mi. SE of Korbel on Snow Camp Rd.
290
Comment
HSC72622
Danthonia californica
J. P. Smith
1977-7-3
9231
Humboldt
On Forest Service Road 13N01 to Fish Lake, 3.5 mi. from its junction with Highway 36
488
Comment
UC1152019
Danthonia unispicata
Joseph P. Tracy
1951-7-26
19593
Humboldt
Redwwod Creek Board Camp Mountain (extreme head, n side of mt.)
Comment
HSC46019
Daucus carota
Catherine Chin
1978-8-5
94
Humboldt
7th & A St., Arcata
Comment
UC32463
Daucus pusillus
Harley P. Chandler
May, 1901
1154
Humboldt
Humboldt Bay North Coast Ranges, Humboldt Bay
3
Comment
CAS-BOT-BC9032
Delphinium decorum subsp. tracyi
Doris K. Kildale
1928-5-19
5213
Humboldt
Chalk Mountain
Comment
UC467717
Delphinium decorum subsp. tracyi
Joseph Burtt Davy and Walter C. Blasdale
1899-6-21
5788
Humboldt
Trinity Summit
Comment
HSC96221
Delphinium decorum subsp. tracyi
Eric Schori, Kazuyuki Ishimaru
2005-6-3
2
Humboldt
19.3 mi. S of Hwy. 299 on NF1
1240
Comment
HSC97177
Delphinium decorum subsp. tracyi
Benjamin Hart, Erin Lonergan
2007-6-4
2
Humboldt
Grouse Mtn., Coldsprings Camp, 6.5 mi. up Titlow Hill Rd.
1372
Comment
UC183075
Delphinium decorum subsp. tracyi
Joseph P. Tracy
1913-6-17
4148
Humboldt
Burr Valley Northern Coast Ranges, Buck Mountain (nw slope of mt.)
1066
Comment
CAS-BOT-BC10311
Delphinium hesperium
Harley Pierce Chandler
1901-6-1
1410
Humboldt
Kalmath River
304
Comment
CAS-BOT-BC9951
Delphinium nudicaule
Doris K. Kildale
1927-3-20
2928
Humboldt
Philipsville, south fork of Eel River
Comment
HSC25007
Delphinium nudicaule
D. E. Anderson
1965-5-1
3589
Humboldt
W facing sheer cliff above Trinity River along Hwy. 96
Comment
HSC48947
Delphinium nudicaule
M. A. Baker
1979-5-15
733
Humboldt
Along old bed of Bluff Creek
Comment
SEINET12099565
Delphinium nudicaule
J. P. Tracy
1950-1
18815
Humboldt
Mail Ridge, N of Harris 7 mi, "Huestis Rock" on NE side of Ridge
Comment
UC184715
Delphinium nudicaule
Joseph P. Tracy
1913-6-14
4128
Humboldt
opposite Buck Mountain; Northern Coast Ranges, valley of Van Duzen River, Dinsmore's
762
Comment
HSC31440
Delphinium nuttallianum
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-13
5558
Humboldt
Westward lower slopes of Black Lassic near Trinity Co. line.
1585
Comment
HSC64263
Delphinium nuttallianum
J. O. Sawyer, M. A. Ericksen
1979-6-23
3398
Humboldt
Slopes below Mill Creek Lakes
1585
Comment
HSC74074
Delphinium trolliifolium
Joyce Walker
1980-5-7
Humboldt
Four Mile Creek
Comment
POM299320
Delphinium trolliifolium
Lester Rowntree
1938-6-4
s.n.
Humboldt
Stone Lagoon near Orick
Comment
SD48460
Delphinium trolliifolium
E. K. Balls
1957-5-25
22603
Humboldt
4.5 mi. sw. of Dinsmores, State Hwy. 36.
822
Comment
UC1222576
Delphinium trolliifolium
Joseph P. Tracy
1950-6-8
18721
Humboldt
ridge summit near Mountain Glen Ranch (7 mi s of Ferndale); Bear River Ridge
Comment
UC13904
Delphinium trolliifolium
W. C. Blasdale
1896-6-7
Humboldt
Graham's Ranch
Comment
UCD61140
Deschampsia cespitosa
Joseph P. Tracy
1937-8-12
15642
Humboldt
Snow Camp.
1402
Comment
UCD61369
Deschampsia cespitosa
A. H. Murphy
1951-5-29
48
Humboldt
About 1 mile northeast of Ocean House, along County Road, Cape Mendocino Area.
Comment
CHSC31326
Deschampsia cespitosa subsp. holciformis
Mark Stopher
1980-6-4
94
Humboldt
Along Elk River near Hwy 101 bridge.
1
Comment
HSC102187
Deschampsia danthonioides
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-4
1101
Humboldt
Andy's Camp
1564
Comment
UC552716
Deschampsia danthonioides
Joseph P. Tracy
1935-6-23
13969
Humboldt
French Camp Ridge
1066
Comment
CAS-BOT-BC201768
Deschampsia elongata
J. O. Sawyer; R. J. Cole
1977-7-3
3019
Humboldt
Environs of Mud Spring. Big Hill Road (F.S. 8N01)
1524
Comment
CAS-BOT-BC201778
Deschampsia elongata
Doris K. Kildale
1928-7-1
5309
Humboldt
French Camp - Bald Hills - Orick - Martin's ferry road
Comment
HSC76544
Deschampsia elongata
Teresa Prendusi
1981-7-7
120
Humboldt
Near Slate Creek Butte.
1158
Comment
SEINET3071060
Deschampsia holciformis
Joseph P. Tracy
1934-7-20
13465
Humboldt
Big Lagoon
Comment
HSC58010
Descurainia incana
G. L. Clifton
1979-7-31
11806
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
UC146101
Dicentra formosa
J. P. Tracy
1903-8-4
1928
Humboldt
immediate vicinity Eureka
0
Comment
RSA273432
Dicentra formosa subsp. formosa
M. A. Baker
1977-4-23
176
Humboldt
2.5 miles South of Shelter Cove Road. South fork of Bear Creek at Wailaki Campground.
561
Comment
UCD95519
Dicentra formosa subsp. formosa
P. B. Kennedy
1929-6-14
s.n.
Humboldt
Arcata, Range of California Barrel Co.
Comment
UC1116210
Dicentra uniflora
Joseph P. Tracy
1942-6-23
17253
Humboldt
near Water-dog Lakes (Trinity Summit); Trinity Summit
1828
Comment
CAS-BOT-BC253636
Dichanthelium acuminatum subsp. acuminatum
R. Spellenberg
1966-9-8
1630
Humboldt
Bank of S Fork Eel River at Highway 101, 5 miles S of Garberville
Comment
UC1198182
Dichelostemma X venustum
Joseph P. Tracy
1927-5-21
8066
Humboldt
s end Humboldt Bay; Salmon Creek Valley
15
Comment
UC176624
Dichelostemma X venustum
Joseph P. Tracy
1913-6-26
4351
Humboldt
nw slope Buck Mountain; Northern Coast Ranges
762
Comment
JEPS64174
Dichelostemma capitatum
Joseph P. Tracy
1925-5-30
7028
Humboldt
Laribee Valley Northern Coast Ranges
701
Comment
JEPS64151
Dichelostemma capitatum
Milo S. Baker
137
Humboldt
South Fork Yager Creek
Comment
SEINET12058487
Dichelostemma capitatum
F. H. Utech
1988-5-23
88 -291
Humboldt
1.5 mi N of Bridgeville on Road from Bridgeville to Kneeland, along Brown Creek
350
Comment
SEINET10872226
Dichelostemma ida-maia
Mary Merello
1993-6-19
Merello 662
Humboldt
Along the Weott-Honeydew Road just outside of the Rockerfeller Forest boundary. Redwood Forest.
90
Comment
CAS-BOT-BC501021
Dichelostemma ida-maia
Henry M. Pollard
1948-8-4
s.n.
Humboldt
Orleans Mt.
1371
Comment
CAS-BOT-BC501025
Dichelostemma ida-maia
M. S. Jussel
1931-5-2
s.n.
Humboldt
Eureka
Comment
CAS-BOT-BC501030
Dichelostemma ida-maia
Alice Eastwood; John Thomas Howell
1937-6-22
4729
Humboldt
Near Alder Point
Comment
JEPS5678
Dichelostemma ida-maia
Milo S. Baker
1923-7-28
139
Humboldt
South Fork Yager Creek
Comment
JEPS5679
Dichelostemma ida-maia
Milo S. Baker
1923-7-20
47 b
Humboldt
near head of Yager Creek
Comment
SJSU912
Dichelostemma ida-maia
J. W. Tilden
1946-6-20
1008
Humboldt
Bluff Creek c. 1.5 mi above junction with Klamath River
Comment
HSC20641
Digitalis purpurea
F. Morrell
1949-5-17
27
Humboldt
Blue Lake
Comment
HSC69691
Digitalis purpurea
R. Kalal
1980-5-18
24
Humboldt
Hwy. 101, 0.5 mi. W of Orick
6
Comment
HSC85760
Dodecatheon hendersonii
R. Earing, C. Cavanaugh, C. Collins
1987-3-6
3
Humboldt
Gray's Falls Campground, approx. 10 mi. E of Willow Creek on Hwy. 299, along the Trinity River.
244
Comment
UC1199179
Draba verna
Joseph P. Tracy
1932-5-1
9841
Humboldt
along Van Duzen River (Alton); North Coast Ranges, along Van Duzen River
30
Comment
HSC59494
Drosera rotundifolia
M. A. Ericksen
1979-4-21
213
Humboldt
Big Lagoon County Beach, ca. 90 yards from the Rd. in center of bog.
Comment
HSC48406
Drymocallis lactea var. lactea
Brad Klipfel
1973-6-10
107
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC57624
Drymocallis lactea var. lactea
G. L. Clifton, Griswold
1979-7-25
10758
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
SEINET6424490
Dryopteris dilatata
Hicks, Carpenter
1977-7-12
Humboldt
Prairie Creek State Park
Comment
HSC91599
Dryopteris expansa
E. Mackey
1987-8-29
Humboldt
Patrick's Pont State Park, by bridge over Penn Creek
Comment
HSC6461
Dudleya farinosa
D. E. Anderson
1961-9-2
1773
Humboldt
3 mi. S of Cape Mendocino
3
Comment
HSC100405
Echinospermum
Carl C. Marshall
Jun 1886
317
Humboldt
Trail E of Hoopa.
Comment
UC1103655
Eleocharis macrostachya
Joseph P. Tracy
1935-8-25
14750
Humboldt
Stone Lagoon
3
Comment
HSC7308
Eleocharis macrostachya
R. L. Jarvis
1962-4-7
11
Humboldt
E of Hwy. 101, 4 mi. S of Eureka
0
Comment
HSC96566
Eleocharis pachycarpa
Gordon Leppig
1997-6-19
449
Humboldt
Big Lagoon Bog, Big Lagoon County Park
3
Comment
CAS-BOT-BC113206
Eleocharis parishii
Doris K. Kildale
1927-7-3
3664
Humboldt
Willow Creek Flat, swampy outflow from spring.
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
HSC98996
Eleocharis quinqueflora
Cara Witte
2008-7-16
925
Humboldt
Mud Lake. Off National Forest 1, near Buck Flat.
1569
Comment
CAS-BOT-BC227343
Elymus elymoides
Joseph P. Tracy
1935-7-28
14317
Humboldt
Trinity Summit. Head of Devil's Hole
1828
Comment
HSC70405
Elymus glaucus
M. A. Baker
1980-6-7
1840
Humboldt
Near Ammon Creek
732
Comment
RSA10016
Elymus glaucus subsp. virescens
Joseph P. Tracy
1927-6-26
8215
Humboldt
Stone Lagoon
Comment
HSC103977
Elymus mollis subsp. mollis
C. Reynolds
2015-4-12
34
Humboldt
Along Freshwater Beach, close to wave slope, south of the Kuchel Visitor Center
3
Comment
CAS-BOT-BC234112
Elymus multisetus
Joseph P. Tracy
1933-7-25
12893
Humboldt
Grouse Mountain
1524
Comment
HSC33094
Empetrum nigrum
J. P. Smith
1975-3-31
8048
Humboldt
Megwill Point on Elk Head, just N of College Cove
Comment
HSC56983
Epilobium brachycarpum
Overton, Marvin Butler
1979-7-23
9524
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
1280
Comment
UC314620
Epilobium campestre
Joseph P. Tracy
1923-6-20
6341
Humboldt
Miranda
91
Comment
UC562519
Epilobium campestre
Joseph P. Tracy
1934-7-9
13349
Humboldt
Dobbyn Creek
152
Comment
JEPS31509
Epilobium campestre
Joseph P. Tracy
1938-7-5
16009
Humboldt
flat by old Strong's District School House (5 mi e of town); Carlotta
45
Comment
HSC54703
Epilobium ciliatum
Overton, Butler
1979-7-26
10026
Humboldt
Near White Rock Spring, close to the town of Willow Creek
1554
Comment
POM225511
Epilobium ciliatum subsp. ciliatum
P. A. Munz
1936-8-12
14379
Humboldt
Willow Creek
Comment
UC1122558
Epilobium ciliatum subsp. ciliatum
H. L. Person
1932-7-16
Humboldt
hwy n Trinidad; Rock Point Quadrangle
Comment Read comments Aug 3 2007
UC583053
Epilobium ciliatum subsp. ciliatum
P. A. Munz
1936-8-12
14379
Humboldt
Willow Creek
Comment
RSA755161
Epilobium ciliatum subsp. glandulosum
Robert F. Thorne, P. Everett
1965-8-9
35347
Humboldt
Along Hwy 101 about 3 miles N of Eureka;
2
Comment
UC902177
Epilobium ciliatum subsp. glandulosum
Joseph P. Tracy
1947-7-5
17810
Humboldt
near Box Camp (along stream); Trinity Summit
1463
Comment
UC562516
Epilobium densiflorum
Joseph P. Tracy
1934-7-9
13352
Humboldt
bed of dry pond Dobbyn Creek
152
Comment
HSC103079
Epilobium minutum
Sydney Carothers
2014-6-12
12
Humboldt
Six Rivers National Forest, Lassics Botanical Area, Red Lassic. Near upper pond and rustic camp site.
1706
Comment
HSC41818
Epilobium minutum
Thomas W. Nelson, Jane P. Nelson
1977-6-19
3514
Humboldt
SW of Alder Springs along Rd. 2S08
1463
Comment
HSC56400
Epilobium minutum
Terry Griswold, Butler
1979-7-11
6984
Humboldt
Near Snow Camp Lake, close to the town of Willow Creek
1393
Comment
HSC97478
Epilobium minutum
C. Witte
2007-5-23
87
Humboldt
Approximately 2 miles from intersection with 4N70 (Grouse Mountain Lookout Road) on 4N32.
1395
Comment
HSC98840
Epilobium minutum
Cara Witte
2008-7-11
877
Humboldt
Spike Buck Mountain. Forest Service Road 5N18. 0.5 mi. from intersection with National Forest 1.
1589
Comment
UC20073
Epilobium minutum
Harley P. Chandler
June, 1901
1307
Humboldt
Hupa Indian Reservation North Coast Ranges
Comment
SEINET10632323
Epilobium oreganum
Jane P. Nelson, Thomas W. Nelson
1975-7-20
Nelson 2053
Humboldt
T2S, RSE, Sec 13; wet boggy serpentine soil under Jeffrey pine forest beside Rd 2508 to Pine Mtn.
Comment Read comments Feb 3 2021
UC249614
Epilobium septentrionale
Joseph P. Tracy
1921-8-21
5942
Humboldt
Mouth of South Fork of Trinity River; Northern Coast Ranges; Humboldt Co.
152
Comment
HSC16604
Epipactis gigantea
D. E. Anderson
1967-7-10
4368
Humboldt
Mad river canyon, 3 mi. S of Blue Lake
Comment
HSC100382
Equisetum arvense
Carl C. Marshall
May 1886
199
Humboldt
Fields.
Comment
CAS-BOT-BC57163
Equisetum hyemale subsp. affine
Duart V. Brown
1947-3-24
3
Humboldt
3 miles south of Willow Creek, Trinity River
Comment
CHSC94942
Equisetum laevigatum
K. Lang; J. Lang
2005-3-14
13
Humboldt
Trinidad, N. California coast.
51
Comment
RSA239686
Equisetum laevigatum
Larry E. DeBuhr
1973-4-23
990
Humboldt
Richardson Grove Redwood State Park.
Comment
SEINET181172
Equisetum telmateia
Bassett Maguire, R Maguire; C. B. Maguire
1934-6-8
15055
Humboldt
Bolling Grove State Park ; Bolling Grove State Park
Comment
HSC54653
Equisetum telmateia subsp. braunii
Overton, Butler
1979-7-25
9861
Humboldt
Near Ammon Creek, close to the town of Willow Creek.
671
Comment
UC1187363
Equisetum telmateia subsp. braunii
P. C. Hutchison
1961-3-3
885
Humboldt
1/2 ,i s Benbow (Hwy. 101, S. Fork Eel River)
Comment
CAS-BOT-BC213622
Eragrostis mexicana subsp. virescens
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
UCD64457
Eragrostis pectinacea
Collector Unknown
1946-11
Humboldt
Orleans.
Comment
CAS-BOT-BC284096
Eragrostis pectinacea var. pectinacea
Henry M. Pollard
1944-9-1
s.n.
Humboldt
Near Orleans
Comment
CAS-BOT-BC291166
Erechtites glomeratus
M. Louise Hutchinson
1913-5-1
s.n.
Humboldt
Eureka
Comment
CAS-BOT-BC291176
Erechtites glomeratus
H. E. Parks; S. T. Parks
1937-7-1
24033
Humboldt
Spruce Cove, Trinidad
60
Comment
RSA638987
Erechtites glomeratus
R. F. Thorne, Percy C. Everett
1965-8-8
35239
Humboldt
N. edge of Eureka, E. of Hwy. 101
5
Comment
HSC32286
Eremogone congesta var. crassula
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5632
Humboldt
Senteney Rock, a large barren Franciscan Rock along Swayback Ridge.
Comment
HSC41178
Ericameria nauseosa var. speciosa
Robert M. Specht
1976-8-22
539
Humboldt
ca. 3.95 mi. S of Hwy. 299 on Titlow Hill Rd. to Horse Mtn.
Comment
JEPS21500
Ericameria nauseosa var. speciosa
Joseph P. Tracy
1929-8-18
8652
Humboldt
Northern Coast Ranges, Larrabee Valley
701
Comment
UC581743
Erigeron aliceae
Joseph P. Tracy
1930-7-18
9035
Humboldt
South Fork Mountain South Fork Mountain (near McKay Camp)
1676
Comment
SEINET200722
Erigeron foliosus
Joseph P. Tracy
1913-6-10
4082
Humboldt
Along Van Dugen River near Grizzly Gulch.
Comment
CAS-BOT-BC296121
Erigeron foliosus var. confinis
Alice Eastwood; John Thomas Howell
1937-6-24
4870
Humboldt
Gambi's
Comment
JEPS41520
Erigeron foliosus var. mendocinus
Lincoln Constance
1934-5-29
720
Humboldt
Upper Look Prairie South Fork Eel River, Bull Creek Region, Upper Look Prairie
365
Comment
UC581721
Erigeron foliosus var. mendocinus
Joseph P. Tracy
1931-5-17
9433
Humboldt
near Willow Creek; Trinity River
152
Comment
RSA254794
Erigeron glaucus
Thomas W. Nelson
1971-11-11
596
Humboldt
Growing on the sand dunes at the foot of Murray Rd. McKinleyville
Comment
UC1223140
Erigeron glaucus
Joseph P. Tracy
1948-6-10
18038
Humboldt
w Trinidad
7
Comment
HSC98674
Erigeron inornatus var. inornatus
Cara Witte
2008-7-10
850
Humboldt
Forest Service Road 4N06A. Cow Creek Ridge. 1 mile from National Forest 1. Under powerlines.
1237
Comment
UC87824
Erigeron inornatus var. inornatus
W. W. Price
1890-6-5
Humboldt
Comment
HSC58174
Erigeron klamathensis
G. L. Clifton, Griswold
1979-8-2
12255
Humboldt
Near Oregon Creek, close to the town of Hoopa
1663
Comment
HSC74424
Erigeron klamathensis
Gail Newton
1980-7-24
1766
Humboldt
Near Somes Mtn.
1615
Comment
HSC98524
Erigeron klamathensis
Cara Witte
2008-7-30
978
Humboldt
National Forest 1. 2 miles north of intersection with Forest Service Road 4N09.
1267
Comment
SD56767
Erigeron philadelphicus
Darley F. Howe
1963-7-8
3621
Humboldt
8.2 miles west of Bridgeville on California Highway 36.
89
Comment
UC31516
Erigeron philadelphicus var. philadelphicus
Hy Melde
1896-2-21
Humboldt
Eureka
Comment
UC34159
Erigeron philadelphicus var. philadelphicus
Chesnut and Drew
1888-7-19
Humboldt
Pilot Ridge
Comment
HSC24402
Eriodictyon californicum
J. O. Sawyer
1970-6-24
2224
Humboldt
Ridge on Big Hill Rd., E of Hoopa
1189
Comment
CAS-BOT-BC248808
Eriogonum compositum var. compositum
Volney Rattan
1883-6-1
s.n.
Humboldt
Summit bet. Mad R. & Pilot Cr.
Comment
HSC46971
Eriogonum latifolium
J. P. Smith, Thomas W. Nelson
1977-6-30
9209
Humboldt
Samoa Peninsula just E of the drag strip.
Comment
POM279950
Eriogonum latifolium
Lyman Benson
1929-7-15
1811
Humboldt
Clam Beach, Trinidad.
Comment
UC1478648
Eriogonum latifolium
Robert F. Thorne
1974-7-29
45074
Humboldt
Samoa Dunes
Comment
CAS-BOT-BC259532
Eriogonum luteolum var. luteolum
Marcus E. Jones
1931-7-16
28862
Humboldt
Junction, East of Arcata
Comment
CAS-BOT-BC259537
Eriogonum luteolum var. luteolum
Doris K. Kildale
1926-8-29
2594
Humboldt
On Van Duzen River at Swimmer's Delight near Strong's Station
Comment
UC1198101
Eriogonum luteolum var. luteolum
Joseph P. Tracy
1919-9-13
5192
Humboldt
Willow Creek Trinity River Valley, Willow Creek
152
Comment
CAS-BOT-BC261493
Eriogonum nudum var. nudum
Henry M. Pollard
1946-8-28
s.n.
Humboldt
Near summit of Orleans Mt.
1828
Comment
CAS-BOT-BC261496
Eriogonum nudum var. nudum
Doris Kildale
1931-6-6
10864
Humboldt
Gans Prairie, Orick - Weitchpec road
Comment
HSC32167
Eriogonum nudum var. nudum
J. O. Sawyer
1970-6-24
2243
Humboldt
Ridge on Big Hill Rd., E of Hoopa
1189
Comment
CAS-BOT-BC261489
Eriogonum nudum var. nudum
Carl B. Wolf
1927-8-28
1168
Humboldt
Along the Blue Lake road, 9 miles from Willow Creek
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
UC146155
Eriogonum nudum var. nudum
Joseph P. Tracy
1908-6
2811
Humboldt
opposite Buck Mountain (Valley of Van Duzen River); North Coast Ranges, Valley of Van Duzen River
304
Comment
HSC38522
Eriogonum nudum var. oblongifolium
D. E. Anderson, J. P. Smith
1971-6-18
1076
Humboldt
Chezem Rd., about 3 mi. E of bridge over Redwood Creek
Comment
RSA33411
Eriogonum nudum var. oblongifolium
Doris K. Kildale
1927-7-1
3621
Humboldt
Alton Hill
Comment
CAS-BOT-BC269863
Eriogonum nudum var. pubiflorum
Carl D. Duncan
1920-9-21
336
Humboldt
Hoopa
Comment
UC672894
Eriogonum umbellatum var. argus
Joseph P. Tracy
1935-7-23
14133
Humboldt
Corral Prairie Trinity Summit, Corral Prairie
1584
Comment
HSC43085
Eriogonum umbellatum var. nelsoniorum
Brad Klipfel
1973-7-1
146
Humboldt
N Trinity Mtn.
1860
Comment
HSC55278
Eriogonum umbellatum var. stellatum
Overton, Butler
1979-8-2
12689
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
HSC74176
Eriogonum umbellatum var. stellatum
M. A. Baker
1980-7-23
3149
Humboldt
Near Orleans Mtn.
1859
Comment
HSC58062
Eriophorum crinigerum
G. L. Clifton, Griswold
1979-8-1
11939
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa
1692
Comment
SEINET10551827
Eriophorum crinigerum
Henry N. Bolander
1866-1
Bolander 6475
Humboldt
Red Mountain.
Comment
HSC100431
Eriophyllum caespitosum
Carl C. Marshall
Sep 1887
439
Humboldt
S side of Table Bluff.
Comment
HSC79540
Eriophyllum confertiflorum
Kenneth Clark
1979-7-1
461
Humboldt
Deadman's Gulch
11
Comment
HSC56464
Eriophyllum lanatum var. achilleoides
Griswold, Butler
1979-7-12
7262
Humboldt
Near Cedar Creek, close to the town of Willow Creek
1158
Comment
JEPS34585
Eriophyllum lanatum var. achilleoides
Chestnut and Drew
1888-7-12
Humboldt
Jarnigans
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
POM160263
Eriophyllum lanatum var. arachnoideum
Joseph P. Tracy
1926-6-18
7607
Humboldt
Humboldt Hill
152
Comment
UC204867
Eriophyllum lanatum var. arachnoideum
Joseph P. Tracy
1918-7-21
5082
Humboldt
Humboldt Hill Northern Coast Ranges of California, Humboldt Hill
152
Comment
UC1223132
Eriophyllum lanatum var. grandiflorum
Joseph P. Tracy
1987-7-4
17784
Humboldt
ridge top 1 mi w of Mud Springs (in serpentine formation); Trinity Summit
1158
Comment Read comments Jun 28 2015
CAS-BOT-BC301688
Eriophyllum lanatum var. lanceolatum
V. Rattan
1875-1-1
s.n.
Humboldt
Unspecified
Comment
HSC5585
Eriophyllum lanatum var. lanceolatum
Lincoln Constance, R. C. Rollins
1942-5-12
2890
Humboldt
Klamath River, 12 mi. N of Weitchpec
122
Comment
UC53949
Eriophyllum lanatum var. lanceolatum
Harley P. Chandler
Jun 1901
1403
Humboldt
Klamath River North Coast Ranges
243
Comment
BLMAR601
Eriophyllum staechadifolium
Jennifer Wheeler
2010-11-3
601
Humboldt
King range, North bluff of allotment above the campground
243
Comment
UC1199177
Erysimum capitatum
Joseph P. Tracy
1927-6-12
8149
Humboldt
Horse Mountain Northern Coast Ranges
1371
Comment
JEPS53584
Erysimum menziesii
Joseph P. Tracy
1904-4-24
2031
Humboldt
sand dunes of ocean beach Northern Coast Region, Humboldt Bay
Comment
HSC58127
Erysimum perenne
Gilbert Muth
1979-8-1
12114
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
UC1197639
Erythronium californicum
Ethel Tracy
1906-4-15
Humboldt
Harris Northern Coast Ranges
762
Comment
HSC15491
Erythronium californicum
Paul Shields
May 1955
Humboldt
12 mi. W of Willow Creek
Comment
SEINET10528799
Erythronium californicum
Frank W. Gould
1939-5-30
Gould 826 A
Humboldt
Near top of Horse Mountain, in Pinus monticola-P. jeffreyi-Libo-cedrus forest; 3500 feet.
1065
Comment
CAS-BOT-BC133332
Erythronium revolutum
Harley P. Chandler
1901-6-1
1279
Humboldt
Hupa Indian Reservation
1066
Comment
HSC15502
Erythronium revolutum
Paul Shields
May 1955
Humboldt
Kneeland
Comment
HSC104325
Erythronium revolutum
James Regan, Humboldt Redwood Co., LLC
2007-5-9
23
Humboldt
Kneeland
854
Comment
HSC104346
Erythronium revolutum
James Regan, Humboldt Redwood Co., LLC
2007-5-9
5
Humboldt
Kneeland
854
Comment
CAS-BOT-BC403033
Eschscholzia californica
L. R. Abrams
1916-7-11
6058
Humboldt
Mouth of Grizzly Creek on Van Duzon [Duzen] River
Comment
CAS-BOT-BC403040
Eschscholzia californica
Carl W. Simpson
1941-5-8
19
Humboldt
Garberville
Comment
HSC26879
Eschscholzia californica
Clifton Raymond Chesbrough
1973-6-19
86
Humboldt
1/2 mi. S of Trinidad along the coast
Comment
UC184948
Eschscholzia californica
Joseph P. Tracy
1912-7-21
3765
Humboldt
Alton Northern Coast Region
30
Comment
JEPS590
Eschscholzia californica
Lincoln Constance
1934-5-23
615
Humboldt
Look Prairie South Fork Eel River, Bull Creek region (upper end, sw slope)
365
Comment
HSC69578
Eucalyptus globulus
R. Kalal
1980-6-1
7
Humboldt
City of Arcata, along F street between 12th and 13th streets.
37
Comment
CAS-BOT-BC310453
Eucephalus ledophyllus var. covillei
Doris K. Kildale
1925-8-17
1214
Humboldt
(Near to) Trinity Summit
1917
Comment
UC1199298
Eucephalus tomentellus
Joseph P. Tracy
1930-7-19
9083
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
JEPS20487
Euchiton gymnocephalus
Joseph P. Tracy
1936-3-22
14784
Humboldt
4 mi se Korbel (near Angels Ranch); North Coast Ranges
304
Comment
CAS-BOT-BC310491
Euchiton sphaericus
Joseph P. Tracy
1936-8-24
15176
Humboldt
Fickle Hill. (6 mi. S.E. of Arcata)
609
Comment
CAS-BOT-BC310495
Euchiton sphaericus
John Thomas Howell
1936-8-29
12888
Humboldt
Eel River 16 miles n. of Garberville
Comment
POM292452
Euchiton sphaericus
Lyman Benson
1929-7-16
1831
Humboldt
Weott Ranger Station. S Fork Eel River.
Comment
HSC102197
Euonymus occidentalis var. occidentalis
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-4
1111
Humboldt
Along trail (abandoned Road 6E74) from Andy's Camp to Patterson Meadows
1563
Comment
UC1199006
Euonymus occidentalis var. occidentalis
Joseph P. Tracy
1920-6-26
5339
Humboldt
near Sequoia Park Eureka; Northern Coast Ranges
0
Comment
HSC8002
Euphorbia crenulata
Lincoln Constance
1934-5-24
646
Humboldt
S Fork Eel River
122
Comment
CDA28953
Euphorbia virgata
T. Chapple
2009-6-1
s.n.
Humboldt
Vicinity of Orleans, found on Klamath River access road.
0
Comment
HSC76339
Eurybia radulina
Teresa Prendusi
1981-7-21
277
Humboldt
Near Whiteys Peak
1646
Comment
CAS-BOT-BC310680
Euthamia occidentalis
Henry M. Pollard
1945-9-5
s.n.
Humboldt
Wilson Creek, Klamath River Canyon
Comment
HSC31183
Festuca californica
D. E. Anderson
1972-6-20
5752
Humboldt
Along the Redwood Valley-Hoopa Rd., E of the summit.
Comment
HSC74274
Festuca californica
M. A. Baker
1980-5-23
1382
Humboldt
Near Buck Mtn.
1524
Comment
UC1103702
Festuca californica
Joseph P. Tracy
1923-6-3
6250
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
UC526871
Festuca californica
Joseph P. Tracy
1933-6-13
12603
Humboldt
near summit on road from Hoopa w to Bair's; Hoopa Mountain
1066
Comment
HSC9852
Festuca californica
D. C. Juve
1964-5-16
36
Humboldt
Campbell Cr. Ranger Station. Hwy. 96. Hillside above Trinity River
Comment
UC187110
Festuca elmeri
Joseph P. Tracy
1908-6
2741
Humboldt
opposite Buck Mountain; Northern Coast Ranges, Valley of Van Duzen River
762
Comment
CAS-BOT-BC278423
Festuca idahoensis
Harley P. Chandler
1901-6-1
1366
Humboldt
North Coast Ranges. Hupa Indian Reservation
304
Comment
HSC102226
Festuca idahoensis
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-4
1146
Humboldt
Andy's Camp
1564
Comment
HSC75355
Festuca occidentalis
J. O. Sawyer, M. A. Ericksen
1980-7-18
3644
Humboldt
Along FS Rd. 10N02, S of Middle Fork of Mill Creek
Comment
HSC26371
Festuca rubra
T. O. Osborne
1970-9-16
62
Humboldt
Trinidad Bay, Prisoner Rock
Comment
RSA10070
Festuca rubra
Joseph P. Tracy
1927-6-26
8217
Humboldt
Stone Lagoon.
Comment
POM126171
Festuca subulata
Joseph P. Tracy
1903-5-23
1899
Humboldt
Alder Point, on Eel River.
244
Comment
CAS-BOT-BC453524
Fragaria chiloensis
Bolemanson
1908-5-15
s.n.
Humboldt
Samoa
Comment
CAS-BOT-BC453517
Fragaria chiloensis
John Thomas Howell
1954-4-25
29155
Humboldt
Dune Hills, Little River
Comment
HSC99023
Fragaria vesca
Cara Witte
2008-7-14
899
Humboldt
White Oak Opening. Along Kinsey Ridge.
1257
Comment
CAS-BOT-BC60000
Frangula purshiana
C. B. Wolf
1931-8-30
2373
Humboldt
E. side of Eureka on P. St., one block n. of Henderson St.
30
Comment
HSC18415
Frangula purshiana
G. B. Kendall
1965-5-8
7
Humboldt
1.0 mi S of Trinidad on Hwy. 101
Comment
UC906695
Fraxinus latifolia
Joseph P. Tracy
1941-3-26
16814
Humboldt
opposite mouth of Willow Creek; Trinity River Valley, Lack Pond
152
Comment
CAS-BOT-BC136026
Fritillaria affinis
R. C. Barneby
1954-5-19
11571
Humboldt
Forested ridge, 13 miles w. of Fort Seward
640
Comment
CAS-BOT-BC136032
Fritillaria affinis
John Thomas Howell
1954-4-25
29154
Humboldt
Dune hills, Little River
Comment
UC1225860
Fritillaria affinis
Joseph P. Tracy
1947-4-27
17674
Humboldt
Table Bluff, on Tompkins Hill Road Table Bluff; , Tompkins Hill Road
152
Comment
SEINET200745
Fritillaria lanceolata
Joseph P. Tracy
1940-5-17
16549
Humboldt
McClellan Mountain.
762
Comment
HSC100211
Fuchsia magellanica
J. P. Smith
2009-7-28
12641
Humboldt
Arcata; Along St. Louis Road.
16
Comment
SEINET4208042
Fumaria capreolata
Richard R. Halse
2013-3-28
8767
Humboldt
Eureka. By a Texaco station near 3543 Broadway St. (U.S. Hwy. 101); 0
6
Comment
JEPS6480
Galium ambiguum subsp. siskiyouense
Joseph P. Tracy
1925-5-30
7026
Humboldt
Laribee Valley Northern Coast Ranges
731
Comment
HSC70928
Galium aparine
R. York
1980-5-18
579
Humboldt
Near Black Mtn
792
Comment
HSC81605
Galium aparine
Thomas W. Nelson, Jane P. Nelson
1980-5-25
5261
Humboldt
Along road from Dinsmore to Anderson Crossing- McKeown Ranch Rd.- 0.5 mi. NW of McKeown house
823
Comment
UC602510
Galium bolanderi
Joseph P. Tracy
1935-7-29
14339
Humboldt
exposed places near Ranger Station; Trinity Summit
1828
Comment
JEPS25700
Galium bolanderi
P. C. Hutchison
1961-5-22
2031
Humboldt
high bluffs along road ca. 5.4 mi n Orleans (on US hwy 299, e side of river); Klamath River
Comment
HSC100642
Galium californicum
Carl C. Marshall
Jul 1887
400
Humboldt
Spruce Grove.
Comment
JEPS52856
Galium californicum subsp. californicum
Lauramay T. Dempster and G. L. Stebbins
1963-7-10
3862
Humboldt
4.2 mi n Redway (along US 101, w-facing slope above river); Eel River
91
Comment
JEPS52841
Galium muricatum
Lauramay T. Dempster
1963-9-3
3920
Humboldt
Hwy 299 just w Boise Creek (transmission line clearing)
304
Comment
RSA53645
Galium parisiense
Roxana S. Ferris
1955-7-11
12972
Humboldt
Summit of U.S. Hwy 299 btwn. Willow Creek and Blue Lake.
Comment
HSC70963
Galium porrigens
Gail Newton
1980-7-15
1585
Humboldt
Near Sims Mtn.
1311
Comment
POM60798
Galium trifidum
Joseph P. Tracy
1906-8-18
2542
Humboldt
Eureka.
0
Comment
UC1196080
Galium trifidum
Joseph P. Tracy
1903-8-9
1944
Humboldt
Eureka Northern Coast Region
0
Comment
HSC39162
Galium triflorum
D. E. Anderson, J. P. Smith
1971-6-28
- 1241
Humboldt
Along Mad River, 2 mi. S of Blue Lake.
Comment
HSC58322
Galium triflorum
Overton, Butler
1979-8-2
12619
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
HSC76233
Galium triflorum
Teresa Prendusi
1981-7-9
166
Humboldt
Near Cedar Camp.
1268
Comment
UC1586851
Galium triflorum
Juha Pykala
1987-6-20
1857
Humboldt
n house of Prof. D. H. Norris; Kneeland, Greenwood Heights
350
Comment
JEPS6536
Galium triflorum
W. L. Jepson
1902-6
1957
Humboldt
Redwood Creek
Comment
CAS-BOT-BC188532
Garrya elliptica
Doris K. Kildale
1926-9-12
2668
Humboldt
Klamath River near Requa on trail between ferry and bridge
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
HSC89538
Garrya elliptica
M. Roantree
1985-4-25
1
Humboldt
E side of Trinidad Head.
Comment
JEPS66720
Garrya elliptica
Mr. and Mrs. Geo. Parrish
1930-5-21
Humboldt
Trinidad
Comment
CAS-BOT-BC182168
Garrya fremontii
Joseph P. Tracy
1932-3-6
9773
Humboldt
Trinity River Valley at Willow Creek
152
Comment
HSC43109
Garrya fremontii
Brad Klipfel
1975-5-30
650
Humboldt
Horse Mtn.
Comment
UCSB72517
Garrya fremontii
Moseley, Maynard
1952-8-21
Humboldt
Along western valley wall of Willow Creek, mostly within Hoppe Indian Reservation, upstream from Willow Village
Comment
UCSB72519
Garrya fremontii
Moseley, Maynard
1952-8-21
Humboldt
Along western valley wall of Willow Creek, mostly within Hoppe Indian Reservation, upstream from Willow Village
Comment
HSC9992
Gastridium phleoides
True Hoyle
1967-7-9
27967
Humboldt
2 mi. NW from the junction of Fickle Hill and Butler Valley Rds.
457
Comment
SEINET11677850
Gastridium phleoides
H. P. Chandler
1901-1
1506
Humboldt
Klamath River, North Coast Ranges
427
Comment
UC34067
Gastridium ventricosum
J. P. Tracy
1900-9-9
951
Humboldt
bar of Yager Creek near Hydesville; bar of Yager Creek
60
Comment
HSC53968
Gaultheria ovatifolia
Griswold, Butler
1979-7-11
7025
Humboldt
Near Snow Camp Lake, close to the town of Willow Creek.
1393
Comment
CAS-BOT-BC58906
Gaultheria shallon
Carl B. Wolf
1930-10-30
1043
Humboldt
Old Coast Road, 4 miles south of Thorn
304
Comment
CAS-BOT-BC58907
Gaultheria shallon
Carl B. Wolf
1931-8-29
1242
Humboldt
Near summit of Orick Hill on road to Weithchpec.
304
Comment
CAS-BOT-BC58908
Gaultheria shallon
Carl B. Wolf
1927-8-22
804
Humboldt
1 mile south of Orick
Comment
HSC45586
Gaultheria shallon
Diane L. Reed
1978-5-27
140
Humboldt
0.3 mi. up Bair Rd. from Hwy. 299
Comment
HSC69579
Gaultheria shallon
R. Kalal
1980-6-1
6
Humboldt
S side Essex Pond
18
Comment
LA41415
Gaultheria shallon
C. B. Wolf;
1930-10-30
1787
Humboldt
old Coast Road, 4 mi. S of Thorns
304
Comment
RSA1367
Gaultheria shallon
E. R. Johnson
1929-08
612
Humboldt
Eel River.
91
Comment
SBBG59965
Gaultheria shallon
R. Hartwell
1938-8-3
105
Humboldt
Bull Crk, Redwood Flat, Eel River
Comment
UC562735
Gaultheria shallon
Joseph P. Tracy
1936-6-28
15017
Humboldt
Bald Mountain at Lake Prairie Lake Prairie; Bald Mountain, Lake Prairie
1066
Comment
UC198620
Gayophytum diffusum subsp. parviflorum
Joseph P. Tracy
1917-9-2
4850
Humboldt
Grouse Mt. Northern Coast Ranges (slopes high up)
1524
Comment
CAS-BOT-BC208037
Genista monspessulana
Elmer I. Applegate
1931-3-28
6627
Humboldt
Redwood Highway, near Dyrville
Comment
UCD105734
Genista monspessulana
R. Raynor
1936-3-21
s.n.
Humboldt
Fort Seward.
Comment
RSA46856
Gentiana oregana
Doris K. Kildale
1926-7-11
2370
Humboldt
Bear River, ridge near Mt. Glen.
Comment
RSA46825
Gentiana plurisetosa
Doris K. Kildale
1925-8-17
s.n.
Humboldt
Trinity Summit
1829
Comment
JEPS61425
Geranium dissectum
Mrs. M. H. Manning
Jun 1902
Humboldt
Hupa
Comment
HSC8650
Geranium dissectum
Francis Winter
1960-4-24
Humboldt
Redwood Creek Ranch
381
Comment
UC1541358
Geranium molle
Harold E. Parks
May 1934
4323
Humboldt
Spruce Cove Trinidad
Comment
JEPS61438
Geranium oreganum
Milo S. Baker
1923-7-20
30
Humboldt
Head of Yager Creek
Comment
UC154213
Geum macrophyllum var. macrophyllum
J. P. Tracy
1901-6-23
1171
Humboldt
immediate vicinity of Eureka
0
Comment
RSA84895
Gilia capitata
H. M. Pollard
1944-9-8
s.n.
Humboldt
Orleans Mountain
1524
Comment
SEINET12278778
Gilia capitata
L. K. Henry
1971-1
s.n.
Humboldt
along Rt 36, 2 mi E of Dinsmore in Six Rivers National Forest
Comment
HSC95157
Gilia capitata subsp. pacifica
Gordon Leppig
2003-6-25
1990
Humboldt
E side headwaters of Brushy Creek
800
Comment
UC907968
Gilia capitata subsp. pacifica
Joseph P. Tracy
1936-6-9
14879
Humboldt
Bear River Ridge Northern Coast Ranges, Bear River Ridge
609
Comment
HSC16983
Gilia millefoliata
J. W. Bosworth
1965-5-14
49
Humboldt
1 mi. N of Fairhaven on Samoa
Comment
UC906684
Gilia tricolor subsp. tricolor
Joseph P. Tracy
1942-5-16
17340
Humboldt
Garberville
152
Comment
SEINET10873073
Githopsis specularioides
Tracy
1908-6-9
TRACY 2655
Humboldt
Kneeland Prairie
762
Comment
UC1191701
Glaux maritima
Malcolm A. Nobs, S. Galen Smith
1949-8-3
1201
Humboldt
2 mi n of Eureka (bordering Humboldt Bay); Humboldt Bay
Comment
CAS-BOT-BC218426
Glehnia littoralis subsp. leiocarpa
J. Clausen
1935-6-16
3386
Humboldt
Mouth of Little River
Comment
CAS-BOT-BC218474
Glehnia littoralis subsp. leiocarpa
Carl B. Wolf
1937-6-18
8906
Humboldt
Centerville Beach
3
Comment
HSC90679
Glyceria declinata
Gail Newton
1982-6-10
3591
Humboldt
Elk River Wildlife Area, Eureka
Comment
HSC74433
Glyceria striata
Gail Newton
1980-8-10
2063
Humboldt
Near Blake Mtn.
1707
Comment
POM358894
Gnaphalium palustre
H. E. Parks, S. T. Parks
1937-08
24080
Humboldt
Spruce Cove, Trinidad.
Comment
HSC5711
Gnaphalium palustre
Jerry Parker
1968-9-24
74
Humboldt
Mckinleyville beach
Comment
SD88350
Gnaphalium purpureum
Darley F. Howe
1972-6-30
Humboldt
Trinidad
Comment
POM199562
Gnaphalium sphaericum
Joseph P. Tracy
1915-9-12
4677
Humboldt
Humboldt County: mouth of Laribee Creek.
61
Comment
HSC45235
Goodyera oblongifolia
Thomas W. Nelson, Jane P. Nelson
1977-7-1
3563
Humboldt
N side of ridge between Bear Creek & Blanket Creek
1524
Comment
HSC90398
Grindelia hirsutula
Jean Hanson
1980-8-28
115
Humboldt
Indian (Gunther) Island. In Humboldt Bay, city of Eureka. Across from the Guard Station. From ca. 20 to ca. 50 ft. from high tide line.
Comment
JEPS35820
Grindelia hirsutula
Rimo Bacigalupi, and L. R. Heckard
1964-7-28
8967
Humboldt
9.5 mi by road nw Petrolia (s of Cape Mendocino, in coastal scrub just back of beach)
Comment
UC1118562
Grindelia hirsutula
H. L. Person
1932-8-6
Humboldt
slough between Arcata and Eureka; Eureka Quad.
Comment
HSC74384
Hackelia bella
M. A. Baker
1980-6-28
2473
Humboldt
Near Mad River Buttes
1445
Comment
RSA259547
Hackelia bella
D. E. Anderson, Thomas Nelson, S. Dowty
1972-6-13
s.n.
Humboldt
Westward lower slopes of Black Lassic near Trinity County line
1585
Comment
JEPS55579
Hackelia californica
Joseph P. Tracy
1932-7-12
10428
Humboldt
at Corral Prairie Klamath Mts., Trinity Summit, Corral Prairie
1524
Comment
UC1222252
Hackelia californica
Joseph P. Tracy
1948-8-15
18154
Humboldt
on Ridge 2 mi e Grove's Prairie; Trinity nSummit
1524
Comment
HSC57431
Hackelia micrantha
G. L. Clifton, Griswold
1979-7-26
10209
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
1981
Comment
JEPS67937
Hackelia setosa
Joseph P. Tracy
1937-7-2
15397
Humboldt
on Ridge 2 mi e of Grove's Prairie; Trinity Summit
1524
Comment
SEINET11848907
Helenium bigelovii
J. P. Tracy, Parks, H. E.
1950-1
11686
Humboldt
Park's place, 2 mi N of Trinidad
Comment
UC582671
Helenium bigelovii
Joseph P. Tracy
1937-8-12
15627
Humboldt
Lake Prairie Bald Mountain, Lake Prairie
1066
Comment
CAS-BOT-BC306870
Helenium bolanderi
Volney Rattan
1879-1-1
s.n.
Humboldt
Unspecified
Comment
CAS-BOT-BC309416
Helenium puberulum
L. R. Abrams
1922-6-25
8232
Humboldt
2 mi south of Fortuna
Comment
POM126139
Hemizonia congesta
Joseph P. Tracy
1923-6-20
6338
Humboldt
Near Garberville (4 miles N of it.)
122
Comment
CAS-BOT-BC306114
Hemizonia congesta subsp. clevelandii
L. R. Abrams
1916-7-11
5975
Humboldt
Dobbin [Dobbyn] Creek
Comment
UC1199372
Hemizonia congesta subsp. clevelandii
Joseph P. Tracy
1934-7-9
13343
Humboldt
Dobbyn 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
UC1199366
Hemizonia congesta subsp. tracyi
Joseph P. Tracy
1940-10-17
16768
Humboldt
Camp Grant, Eel River
45
Comment
HSC90261
Heracleum maximum
Jean Hanson
1980-5-24
73
Humboldt
Indian (Gunther) Island, Humboldt Bay, city of Eureka. W end of island
Comment
UC1212422
Hesperolinon micranthum
Joseph P. Tracy
1925-7-12
7202
Humboldt
hillsides w of Trinity River Valley (near the South Fork); Northern Coast Ranges
304
Comment
UC1222144
Hesperolinon micranthum
Joseph P. Tracy
1950-7-6
18994
Humboldt
3 mi s Burr Valley (on the Albee Road); Buck Mountain
1158
Comment
RSA249393
Heterocodon rariflorum
D. E. Anderson, Thomas W. Nelson, S. Dowty
1974-6-17
5709
Humboldt
McKeown Ranch N of Dinsmore.
Comment
CDA31699
Heterotheca oregona
M. K. Beyers, I. Shepardson
2009-9-13
244
Humboldt
In dry portion of the western side of the Eel River, near the base of the entrance of an inlet creek, that runs underneath State Route 254 (Avenue of the Giants) and Highway 101 here.
0
Comment
CDA39222
Heterotheca oregona
D. Juliano
2013-8-1
PDR# 120 P06003641
Humboldt
Vicinity of Carlotta, along Yager Creek, near Hwy. 36 & Central Ave.
Comment
HSC74559
Heuchera micrantha
M. A. Baker
1980-7-11
2798
Humboldt
Near Red Mtn.
1341
Comment
UC535765
Heuchera micrantha var. diversifolia
Eleanor Armstrong
1934-5-17
Humboldt
Richardson Grove
Comment
CAS-BOT-BC424195
Heuchera micrantha var. hartwegii
Alice Eastwood
1907-4-21
s.n.
Humboldt
Trinidad, Light-house Point
Comment
SEINET207134
Heuchera parvifolia
J. P. Tracy
1951-6-14
19416
Humboldt
East side of Snow Camp Meadows
Comment Read comments Jul 16 2018
CAS-BOT-BC312388
Hieracium albiflorum
Doris K. Kildale
1927-7-17
3752
Humboldt
Bug Creek
792
Comment
UC1199467
Hieracium albiflorum
Joseph P. Tracy
1933-7-25
12831
Humboldt
Horse Mountain
1432
Comment
UCD133133
Hieracium albiflorum
Linda M. Barker
1976-6-14
1591
Humboldt
3 miles west of Arcata.
Comment
RSA168836
Hieracium bolanderi
Joseph P. Tracy
1947-7-9
17849
Humboldt
Horse Mountain
1432
Comment
HSC57935
Hieracium greenei
G. L. Clifton, Griswold
1979-7-31
11587
Humboldt
Near Trinity Summit Guard Station, close to Hoopa
1884
Comment
HSC74477
Hieracium greenei
Gail Newton
1980-7-24
1765
Humboldt
Near Somes Mtn.
1615
Comment
UC1199469
Hieracium nudicaule
Joseph P. Tracy
1929-7-4
8629
Humboldt
French Camp Ridge
1066
Comment
UC582422
Hieracium nudicaule
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9041
Humboldt
near Blake lookout; Northern Coast Ranges, South Fork Mountain
1737
Comment
UC165198
Hieracium scouleri
Joseph P. Tracy
1908-7-1
2891
Humboldt
near Low Gap (ridge between Van Duzen and Mad Rivers, Humboldt and Trinity Counties); Northern Coast Ranges
914
Comment
HSC38837
Holcus lanatus
R. Sutherland
1976-8-13
3 .13876
Humboldt
Just above Whittemore Grove.
168
Comment
HSC58657
Holcus lanatus
G. L. Clifton
1979-7-31
11851
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
JEPS75424
Holcus lanatus
W. L. Jepson
1932-8-1
16467
Humboldt
Bull Creek
121
Comment
RSA121226
Holcus lanatus
H. L. Person
1932-5-11
s.n.
Humboldt
Near Arcata
0
Comment
RSA22954
Holcus lanatus
A. C. Browne
1936-6-11
s.n.
Humboldt
Patrick's Point State Park.
Comment
RSA53833
Holcus lanatus
Henry M. Pollard
1946-8-10
s.n.
Humboldt
South of Klamath River and east of Perch Creek, Orleans region.
Comment
UCD84961
Holcus lanatus
Henry M. Pollard
1945-8-24
7892
Humboldt
Klamath River Canyon. Between Orleans and Camp Creek.
Comment
CAS-BOT-BC149903
Holodiscus discolor
L. R. Abrams
1918-6-16
7147
Humboldt
Willow Creek
Comment
HSC70991
Holodiscus discolor
Gail Newton
1980-7-15
1576
Humboldt
Near Sims Mtn.
1311
Comment
HSC72686
Holodiscus discolor
J. P. Smith
1977-7-3
9260
Humboldt
Six Rivers National Forest. FS Rd. 13N01, 3 mi. from its junction with Hwy. 36
549
Comment
HSC74742
Holodiscus discolor
Gail Newton
1981-7-24
2295
Humboldt
Near Chaparral Mtn.
1512
Comment
HSC10162
Hordeum brachyantherum
C. E. Fellows
1965-5-18
85
Humboldt
50 yds. E of intersection of Bayside Cutoff and Hwy. 101
Comment
HSC74183
Hordeum brachyantherum
M. A. Baker
1980-7-22
3108
Humboldt
Near Grogan Hole.
1676
Comment
UC1103486
Hordeum brachyantherum subsp. brachyantherum
Joseph P. Tracy
1943-7-18
17439
Humboldt
Big Lagoon
6
Comment
HSC10176
Hordeum marinum subsp. gussoneanum
J. A. Waller
1965-4-19
15
Humboldt
Kneeland area.
Comment
UCD85879
Hordeum marinum subsp. gussoneanum
A. H. Murphy
1951-5-21
s.n.
Humboldt
Tooby and Prior Ranch, Blocksburg. Experimental grazing pasture, 2 miles S of Blocksburg.
Comment
BLMAR21
Hordeum murinum subsp. leporinum
Brad Barr
June, 1982
21
Humboldt
King range, Spanish flat, smith cabin
Comment
HSC10232
Hordeum vulgare
E. W. Styskel
1964-4-23
68
Humboldt
1/4 mi. S of Fields Landing along Hwy. 101.
Comment
UCSB2822
Horkelia tridentata
Constance, Lincoln; Beetle, Alan; Tracy, Joseph
1940-5-17
Humboldt
Larrabee Valley, near Eureka
762
Comment
CAS-BOT-BC537898
Horkelia tridentata var. flavescens
Alice Eastwood; John Thomas Howell
1937-6-23
4806
Humboldt
Little Van Duzen River
Comment
CAS-BOT-BC206123
Hosackia crassifolia
Clarence R. Quick
1959-7-24
59 -37
Humboldt
Bee Mt., ca. 12 miles southwest of Orleans
Comment
SBBG3399
Hosackia crassifolia var. crassifolia
H. and M. Dearing
1939-5-24
3418
Humboldt
pass, Dyerville-Mattole Rd
Comment
SBBG3396
Hosackia crassifolia var. crassifolia
H. and M. Dearing
1933-5-21
895
Humboldt
4 mi S of Orick
Comment
NY15458
Hosackia denticulata
V. K. Chesnut
1888-7-10
s.n.
Humboldt
Along Mad River, near Jarnigan's
Comment
HSC21514
Hydrocotyle ranunculoides
Rollin Sparrowe
1961-12-8
1
Humboldt
In slough S of road
Comment
HSC57677
Hydrophyllum occidentale
G. L. Clifton, Griswold
1979-7-25
10877
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1784
Comment
HSC99506
Hypericum anagalloides
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-22
166
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
UC902140
Hypericum anagalloides
Joseph P. Tracy
1947-6-28
17750
Humboldt
Larrabee Valley
731
Comment
UC1198399
Hypericum perforatum
Joseph P. Tracy
1934-7-2
13290
Humboldt
Trinidad
3
Comment
HSC67970
Hypericum perforatum
J. P. Smith, Steve Selva
1970-6-14
3831
Humboldt
Along Hwy. 96 at Whitmore Creek.
152
Comment
UCD110368
Hypericum perforatum subsp. perforatum
David Board
1920-9-1
s.n.
Humboldt
Lone Star Ranch, Iaqua.
Comment
OBI5958
Iliamna latibracteata
Carl B. Wolf
1931-8-28
2367
Humboldt
Redwood hwy, 3 mi N of Orick, (Davidson's Ranch on Prairie Crk)
61
Comment
UC630469
Iliamna latibracteata
H. E. Parks, S. T. Parks
June, 1935
5593
Humboldt
East side of Prairie Creek, North of Orick.
Comment Read comments Feb 27 2012
UC1103805
Ionopsidium acaule
Joseph P. Tracy
1933-3-12
10919
Humboldt
Ferndale, St. Mary's Cemetery Ferndale; North Coast Ranges, , St. Mary's Cemetery
15
Comment
HSC102642
Ipomopsis aggregata subsp. aggregata
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-13
964
Humboldt
Forest edge surrounding Patterson Meadows
1566
Comment
HSC47580
Iris douglasiana
Sheila Logan
1978-4-10
176
Humboldt
Redwood Park behind HSU campus
Comment
UC1103024
Iris douglasiana
Joseph P. Tracy
1931-6-7
9574
Humboldt
Eureka
30
Comment
HSC32383
Iris douglasiana
Linda M. Barker
1974-5-11
185
Humboldt
Redwood National Park, W of Bald Hills Rd., NW of Gans Prairie
366
Comment
UC175302
Iris douglasiana
Joseph P. Tracy
1912-4-21
3571 B
Humboldt
Humboldt Hill; Northern Coast Region, Humboldt Bay Region
0
Comment
UC1134714
Iris macrosiphon
R. Stahelin
1933-6-24
Humboldt
Casper Eureka Quad. (e of Camp 19)
91
Comment
CDA33248
Iris purdyi
Gordon Leppig
1998-6-1
867
Humboldt
Horse Mountain. Buck Flat, Titlow Hill Road at Ammon Ridge Road.
Comment
RSA135894
Iris purdyi
Lee W. Lenz
1953-5-17
18320
Humboldt
4.5 miles west of Willow Creek, Highway 299
Comment
HSC43791
Iris tenax subsp. klamathensis
Greg Leisten
1976-5-17
Humboldt
2 mi. off Ishi Pishi Rd. on Maple Springs Rd., Reece Homestead Area
Comment
UC14924
Iris tenuissima
Harley P. Chandler
Jun 1901
1529
Humboldt
Klamath River; North Coast Ranges
Comment
UC14930
Iris tenuissima
Mrs. M. H. Manning
Apr 1902
Humboldt
near Hupa
Comment
HSC90882
Isolepis cernua
Gail Newton
1982-6-10
3596
Humboldt
Elk River Wildlife Area, Eureka
Comment
CAS-BOT-BC340159
Jaumea carnosa
Marcus E. Jones
1931-7-16
29118
Humboldt
Arcata
Comment
HSC5881
Jaumea carnosa
David K. Smith
1968-11-9
55
Humboldt
Along E edge of Humboldt Bay, 1 mi. S of Arcata
Comment
POM187933
Jaumea carnosa
Marcus E. Jones
1931-7-16
29118
Humboldt
Arcata.
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
CAS-BOT-BC340154
Jaumea carnosa
C. C. Harris; S. K. Harris
1939-8-26
s.n.
Humboldt
South shore of Humboldt Bay
Comment
CAS-BOT-BC109922
Juncus
Doris Kildale Gillespie
1931-6-7
10654
Humboldt
South Fork Mountain. Blake Lookout.
1726
Comment
UC184199
Juncus ambiguus
Joseph P. Tracy
1912-6-16
3699
Humboldt
region about Humboldt Bay (Hookton); Northern Coast Region, , Hookton
0
Comment
RSA216153
Juncus articulatus
G. H. True
1965-9-28
2654
Humboldt
Klamath River at Boise Creek, 2 1/2 miles southwest of orleans.
137
Comment
RSA246799
Juncus balticus subsp. ater
Robert F. Thorne, Percy C. Everett
1965-8-9
35290
Humboldt
Big Lagoon.
3
Comment
HSC85848
Juncus balticus subsp. ater
L. P. Janeway
1983-9-24
699
Humboldt
S side of Big Lagoon at county camp ground, 10-30 ft. from water line
3
Comment
HSC57016
Juncus bolanderi
Overton, Butler
1979-7-24
9623
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1250
Comment
HSC67959
Juncus bolanderi
Steve Selva, J. P. Smith
1970-6-14
3524
Humboldt
Along Hwy. 96 at Whitmore Creek
152
Comment
UC249817
Juncus bolanderi
Joseph P. Tracy
1924-7-13
6730
Humboldt
Big Lagoon
6
Comment
HSC23673
Juncus bolanderi
Tim Baroni
1971-6-25
56
Humboldt
Comment
RSA54121
Juncus bolanderi
Henry M. Pollard
1945-8-25
s.n.
Humboldt
Between Orleans and Camp Creek, Klamath River Canyon.
Comment
RSA246797
Juncus breweri
Robert F. Thorne, Percy C. Everett
1965-8-5
35161
Humboldt
Samoa Dunes.
3
Comment
BLMAR417
Juncus breweri
Jennifer Wheeler
2007-8-29
417
Humboldt
South Spit, growing on east side near bay
9
Comment
UC1103048
Juncus covillei var. obtusatus
Joseph P. Tracy
1918-7-5
5000
Humboldt
White Thorn Valley Northern Coast Ranges
304
Comment
UC184085
Juncus effusus subsp. pacificus
Joseph P. Tracy
1906-8-18
2548
Humboldt
Eureka Northern Coast Region
0
Comment
SDSU11740
Juncus effusus var. brunneus
D. F. Howe
1961-8-2
3119
Humboldt
8.5 miles east of Orick on Bald Mt. road.
610
Comment
HSC69862
Juncus ensifolius
Thomas W. Nelson, Ken Hindley
1978-5-28
4085
Humboldt
McKeown Ranch, N of Dinsmore
762
Comment
CHSC110174
Juncus falcatus subsp. sitchensis
Peter F. Zika
2007-6-30
23319
Humboldt
SW corner of Big Lagoon, (NCo, North Coast).
2
Comment
RSA246769
Juncus falcatus subsp. sitchensis
Robert F. Thorne, Percy C. Everett
1965-8-7
35175
Humboldt
Big Lagoon.
2
Comment
UC1103036
Juncus falcatus subsp. sitchensis
Joseph P. Tracy
1906-5-13
2458
Humboldt
Ocean Beach Northern Coast Region, Humboldt Bay
Comment
HSC82399
Juncus howellii
Thomas W. Nelson
1979-7-11
5015
Humboldt
N Trinity Mtn. and ridge to E
1829
Comment
UC184198
Juncus kelloggii
Joseph P. Tracy
1914-5-14
4431
Humboldt
Fort Seward Northern Coast Ranges
121
Comment
UC183768
Juncus occidentalis
Joseph P. Tracy
1911-7-7
3369
Humboldt
3 mi nw junction of Willow Creek with Trinity River (near Beebe's Ranch); Northern Coast Ranges
914
Comment
POM292636
Juncus patens
Lyman Benson
1929-7-14
1742
Humboldt
Weott Ranger Station, South Fork Eel River.
Comment
SDSU11823
Juncus phaeocephalus
D. F. Howe
1961-8-1
3111
Humboldt
9 miles noth of Arcata on #101
Comment
UC194808
Juncus xiphioides
Joseph P. Tracy
1915-9-12
4671
Humboldt
Eel River, at mouth of Laribee Creek Northern Coast Ranges, Laribee Creek
60
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
HSC50858
Keckiella corymbosa
Walter Overton, Marvin Butler
1979-7-25
9882
Humboldt
Near Sims Mtn., close to the town of Willow Creek
1296
Comment
JEPS10903
Keckiella lemmonii
Lincoln Constance
1934-6-27
937
Humboldt
Dyerville South Fork Eel River, Bull Creek Region (near Eel River junction with South Fork, on s side of Eel River, 0.5 mi nw of South Fork P.O. and railroad station, end of railroad bridge)
Comment
UC213502
Keckiella lemmonii
Joseph P. Tracy
1920-8-15
5352
Humboldt
mouth of Slate Creek; Northern Coast Ranges, Klamath River
152
Comment
HSC55592
Kelloggia galioides
G. L. Clifton, Griswold
1979-7-26
9366
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
1935
Comment
RSA167285
Koeleria macrantha
Joseph P. Tracy
1951-6-24
19541
Humboldt
Kneeland Prairie; rockpile and Ashfield Butte
762
Comment
SEINET200339
Koeleria macrantha
J. P. Tracy
1908-7-5
2778
Humboldt
NW slope of Buck Mt
914
Comment
UC526699
Koeleria macrantha
Joseph P. Tracy
1925-7-5
7163
Humboldt
High Prairie on Bald Mountain; Northern Coast Ranges, Bald Mountain
1066
Comment
UC154280
Kopsiopsis strobilacea
Mrs. M. H. Manning
1901-1
Humboldt
Hupa Valley
Comment
UC1199153
Lagophylla ramosissima
Joseph P. Tracy
1930-10-12
9217
Humboldt
Alton to Fortuna; Eel River
15
Comment
UC1199131
Lasthenia californica subsp. californica
Joseph P. Tracy
1922-4-30
6028
Humboldt
near Willow Creek (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
152
Comment
HSC46016
Lathyrus latifolius
Catherine Chin
1978-8-5
101
Humboldt
Arcata, side road on Spring St., between 16th and 17th Sts.
Comment
HSC71352
Lathyrus latifolius
J. P. Smith, J. O. Sawyer
1976-5-2
8622
Humboldt
3.7 mi. N of junction with Hwy. 299 on Hwy. 96
61
Comment
SFV18497
Lathyrus littoralis
E. Cohen
Apr 2002
22
Humboldt
Comment
HSC49176
Lathyrus nevadensis var. nevadensis
J. O. Sawyer
1977-4-24
2849
Humboldt
2 mi. E of State Route 96 on road to Fish Lake (13N01)
Comment
UC15357
Lathyrus torreyi
H. N. Bolander
1867-1
6506
Humboldt
Shelter Cove
Comment
UC709410
Lathyrus torreyi
Joseph P. Tracy
1939-7-9
16338
Humboldt
Snow Camp
1402
Comment
UC1199071
Lathyrus vestitus
Joseph P. Tracy
1901-6-2
1120
Humboldt
immediate vicinity Eureka
0
Comment
RSA20842
Lathyrus vestitus subsp. bolanderi
Carl B. Wolf
1937-6-18
8882
Humboldt
Table Bluff - between Humboldt Bay and Eel River.
30
Comment
HSC33755
Layia carnosa
A. Montalvo
1975-5-24
272
Humboldt
Samoa Dunes off Samoa Blvd., across from the boat landing
Comment
SEINET11811297
Layia gaillardioides
J. P. Tracy
1950-1
18760
Humboldt
W slope Domingo Hill leading from coast toward Petrolia
Comment
UC1409177
Ledum glandulosum
Robert F. Thorne and P. Everett
1965-8-9
35295
Humboldt
Big Lagoon
3
Comment
UC1223216
Leontodon saxatilis
Joseph P. Tracy
1948-7-11
18072
Humboldt
at Lack Pond
Comment
UCSB30609
Leontodon saxatilis
Edwards, David
1974-8-12
Humboldt
North side of 7th St., just W. of its overpass of U.S. 101, Arcata
18
Comment
UC162613
Lepidium virginicum
Harley P. Chandler
Jun 1901
1461
Humboldt
Klamath River North Coast Ranges
304
Comment
UC552286
Lepidium virginicum
Joseph P. Tracy
1933-8-22
12992
Humboldt
Mouth of Eel River North Coast Ranges
3
Comment
UC1005671
Leptodactylon pungens
Frank W. Gould
1939-5-30
823
Humboldt
about 25 mi due e Eureka (top of Horse Mountain); top of Horse Mountain
1200
Comment
CHSC42328
Leptosiphon androsaceus
Victor Duran
1933-5-10
3403
Humboldt
Near Blocksburg.
Comment
HSC37507
Leptosiphon androsaceus
J. D. Ackerman, A. M. Montalvo
1975-6-22
486
Humboldt
6.4 mi. W of Dinsmore, Hwy. 36
Comment
SEINET7967470
Leptosiphon bicolor
Gail Newton
1980-6-28
746
Humboldt
Near Mad River Butte
369
Comment
BLMAR78
Leptosiphon bicolor
Jennifer Anthony-Wheeler
1994-6-2
78
Humboldt
IAQUA, growing beside logging rd, dry, open grassland
780
Comment
UC34189
Lessingia nemaclada
Harley P. Chandler
June, 1901
1503
Humboldt
Klamath River North Coast Ranges, Klamath River
426
Comment
JEPS20619
Lessingia nemaclada
Joseph P. Tracy
1937-9-5
15681
Humboldt
Willow Creek Trinity River Valley
152
Comment
BLMAR147
Leucanthemum vulgare
Donald Hazlett
1994-6-7
147
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
SEINET4691296
Leucanthemum vulgare
Joseph P. Tracy
1918-1
5080
Humboldt
Northern Coast Range; Around Humboldt Bay; Humboldt Hill
152
Comment
HSC3107
Leucojum aestivum
D. B. Mitchell
1965-3-5
- 3
Humboldt
0.5 mi. N of US Coast Guard Station on Samoa Rd.
Comment
HSC48392
Lewisia leeana
Brad Klipfel
1973-6-10
152
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC48837
Lewisia nevadensis
Brad Klipfel, J. O. Sawyer, J. P. Smith
1973-5-27
28
Humboldt
Grogan's Hole near N Trinity Mtn.
1829
Comment
HSC73865
Lewisia nevadensis
M. A. Baker
1980-6-28
2500
Humboldt
Near Mad River Buttes
1445
Comment
HSC99100
Lewisia nevadensis
C. Witte
2007-5-21
52
Humboldt
Board Camp Mountain. Near intersection of Forest Service Road 4N38 with National Forest 1.
1394
Comment
HSC97936
Lewisia triphylla
Cara Witte
2007-5-31
145
Humboldt
Off National Forest 1. Near Board Camp Mountain. Approximately 4 miles south of Brays Opening and 1/2 mile west of road.
1510
Comment
UCD64628
Leymus mollis
Linda M. Barker
1976-6-1
1563
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
SEINET10779391
Ligusticum californicum
Joseph P. Tracy
1937-8-12
Tracy 15633
Humboldt
Snow Camp
1402
Comment
HSC36102
Lilaeopsis occidentalis
David Sohrakoff
1972-12-11
3
Humboldt
Northern most Clam Beach Pond
Comment
HSC76432
Lilium bolanderi
Teresa Prendusi
1981-7-9
233
Humboldt
Near Cedar Camp
1256
Comment
CAS-BOT-BC508389
Lilium columbianum
V. Rattan
1879-1-1
s.n.
Humboldt
Klamath
Comment
CAS-BOT-BC508396
Lilium columbianum
Mrs. E. C. Van Dyke
1931-6-30
s.n.
Humboldt
Divide west of Willow Creek
Comment
CAS-BOT-BC508403
Lilium columbianum
A. M. Vollmer; L. Beane
1951-7-1
s.n.
Humboldt
A few miles north of Arcata
Comment
CAS-BOT-BC508406
Lilium columbianum
A. M. Vollmer; L. Beane
1953-7-1
121
Humboldt
Unspecified
Comment
HSC45837
Lilium columbianum
Clifton Raymond Chesbrough
1971-7-22
75
Humboldt
1.0 mi. S of Eureka golf course
Comment
RSA65318
Lilium columbianum
Albert M. Vollmer, L. Beane
1951-07
s.n.
Humboldt
A few miles north of Arcata near U. S. Highway 101
Comment
HSC58337
Lilium kelleyanum
Overton, Butler
1979-8-2
12646
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
HSC33260
Lilium kelloggii
A. M. Montalvo, J. D. Ackerman
1974-8-1
399
Humboldt
1.0 mi. W of Kneeland Post Office on Greenwood Heights Rd.
Comment
UC175925
Lilium occidentale
Joseph P. Tracy
1912-6-16
3705
Humboldt
near Indianola (on Table Bluff); Northern Coast Region, Humboldt Bay Region
0
Comment
UC673408
Lilium occidentale
Herbert L. Mason
1932-7-21
7106
Humboldt
Trinidad Head
Comment
CAS-BOT-BC132963
Lilium rubescens
Doris K. Kildale
1926-5-16
2001
Humboldt
Miranda on South Fork of Eel River
Comment
HSC15581
Lilium rubescens
Paul Shields
1955-6-12
Humboldt
6 miles west of Meyers Flat
Comment
UC54669
Lilium rubescens
Mrs. M. H. Manning
1900-1
Humboldt
near Hupa
Comment
UCR39794
Lilium rubescens
D. K. Imper
1983-7-11
s.n.
Humboldt
Six Rivers National Forest. Forest Service Road 10N14 c. 2 mi north of junction with 13N01, north of Blue Lake
762
Comment
UC1222535
Lilium washingtonianum subsp. purpurascens
Joseph P. Tracy
1950-7-1
18951
Humboldt
near Friday Camp ((to Grouse Mt.)); Friday Ridge
1219
Comment
HSC15780
Limnanthes douglasii
D. E. Anderson
1965-5-8
3634
Humboldt
4 mi. E of Berry Summit along Hwy. 299
Comment
SD58470
Limnanthes douglasii
W. L. Jepson, W. W. Mott
3 Jun-5 Jul 1903
2197
Humboldt
From Ukiah to Southern Humboldt Co., via the Blue Rock Ridge and return via Fort Bragg.
Comment
UC1191670
Limonium californicum
Malcolm A. Nobs and S. Galen Smith
1949-8-3
1203
Humboldt
salt marshes bordering Humboldt Bay (ca 2 mi n of Eureka)
Comment
UC741169
Limonium californicum
C. C. and S. K. Harris
1939-9-8
973
Humboldt
Humboldt Bay; s shore, salt marsh
Comment
UCSB8725
Linaria vulgaris
Phillips, Priscilla
1958-6-7
Humboldt
Patrick's Point; near Trinidad
Comment
SD37712
Linaria vulgaris
Edith A. Purer
1932-7-30
Humboldt
Orick, roadside
Comment
SEINET10634291
Linum
Daniel K. Harder
1994-10-4
Harder 2493
Humboldt
Ca. 6 km W/SW of Fort Seward along Fort Seward Road along middle ridge (near powerlines), collections from rock outcrops in cattle pasture with islands of redwoods and Umbellaria; near small spring in hillside.
570
Comment
HSC15802
Linum bienne
F. B. Plett
1963-4-9
15
Humboldt
1.5 mi. N of Trinidad along old Hwy. 101
Comment
HSC63066
Linum bienne
David Wheeler
1979-5-23
135
Humboldt
Humboldt State University campus by the Plant Operations yard.
Comment
UC14967
Listera caurina
Joseph Burtt Davy
1899-6-19
5648
Humboldt
near top of Ridge Hoopa Mt.
Comment
HSC37702
Listera cordata var. nephrophylla
M. Mesler, J. D. Ackerman
1976-4-28
755
Humboldt
1 mi. E of old Hwy. 299 and Korbel turnoff, 1.5-2 mi. from Blue Lake, Simpson Demonstration Forest
Comment
JEPS37738
Lithocarpus densiflorus
W. L. Jepson and W. W. Mott
Jul 3 1903-Jul 5 1903
Humboldt
Briceland; sw Humboldt County
Comment
JEPS46624
Lithocarpus densiflorus
W. L. Jepson
Aug 1902
Humboldt
Briceland
Comment
UC667095
Lithophragma affine
Joseph P. Tracy
1933-5-14
12174
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley, at Willow Creek
152
Comment
UC1196494
Lithophragma campanulatum
Joseph P. Tracy
1932-7-18
10700
Humboldt
head of Brett Hole Trinity Summit; Klamath Mountains, , head of Brett Hole
1828
Comment
CAS-BOT-BC342349
Logfia gallica
Joseph P. Tracy
1935-5-30
13914
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
CAS-BOT-BC283400
Lolium multiflorum
Henry M. Pollard
1948-7-27
s.n.
Humboldt
Road to Red Cap Creek near Orleans
Comment
UC167234
Lolium multiflorum
Jos. Burtt Davy and W. C. Blasdale
1899-7-30
6201
Humboldt
Russ Ranch
Comment
HSC72637
Lolium perenne
J. P. Smith
1977-7-3
9246
Humboldt
Six Rivers National Forest, along the road to Onion Lake, just above Blue Lake
976
Comment
RSA32732
Lolium perenne
A. A. Heller
1923-7-9
13779
Humboldt
Near Arcata.
Comment
POM206150
Lolium perenne subsp. multiflorum
Jos Burtt Davy, W. C. Blasdale
1899-08
6169
Humboldt
Near Garberville
Comment
SEINET200609
Lolium temulentum
J. P. Tracy
1935-5-25
13893
Humboldt
Dobbyn Creek
152
Comment
UC50698
Lolium temulentum
Joseph Burtt Davy
1899-6-20
5690
Humboldt
Hupa Valley
Comment
HSC100392
Lomaria spicant
Carl C. Marshall
Apr 1885
116
Humboldt
Damp woods.
Comment
HSC98833
Lomatium ciliolatum var. ciliolatum
Cara Witte
2007-5-31
142
Humboldt
Off National Forest 1. Near Board Camp Mountain. Approximately 4 miles south of Brays Opening and 1/2 mile west of road.
1510
Comment
RSA167240
Lomatium dasycarpum subsp. dasycarpum
Joseph P. Tracy
1950-7-6
19000
Humboldt
On the Albee Road, 2 miles south of Burr Valley
Comment
UC1222608
Lomatium macrocarpum
Joseph P. Tracy
1951-6-26
19574
Humboldt
vicinity of Twin Lakes
Comment
UC1438146
Lomatium tracyi
Barbara Kelly
1978-5-1
589
Humboldt
1/4 mi from Horse Mountain Road, 1/2 mi below turnoff to summit, near end of unused gravel road.
Comment
UC1463742
Lomatium tracyi
Barbara Kelly
1978-5-1
588
Humboldt
1/4 mi from Horse Mountain Road 1/2 mi below turnoff to summit, near end of unused gravel road
Comment
CHSC31276
Lonicera hispidula
Mark Stopher
1980-5-28
73
Humboldt
Growing on Lithocarpus densiflorus along Rte 169, 1.8 mi E of Martins Ferry Bridge.
Comment
RSA696526
Lonicera hispidula var. vacillans
J. R. Bruff
1937-8-17
925
Humboldt
Richardson Grove.
Comment
UC168948
Lonicera hispidula var. vacillans
Joseph P. Tracy
1904-7-31
2132
Humboldt
Eureka Northern Coast Region
0
Comment
UCD137380
Lonicera involucrata
Roman Gankin
1965-8-6
547
Humboldt
1.3 miles south of Samoa, Samoa Peninsula.
Comment
CAS-BOT-BC241490
Lonicera involucrata var. ledebourii
Alice Eastwood
1923-8-14
12306
Humboldt
Samoa
Comment
CHSC31282
Lonicera involucrata var. ledebourii
Mark Stopher
1980-4-11
47
Humboldt
Occasional in brushy areas along Elk River.
1
Comment
HSC40297
Lonicera involucrata var. ledebourii
Linda M. Barker
1976-4-30
1400
Humboldt
3 mi. W of Arcata
Comment
UC1222486
Lonicera involucrata var. ledebourii
Joseph P. Tracy
1950-9-2
19346
Humboldt
2 mi s Field's Landing town
Comment
HSC98117
Lotus denticulatus
Cara Witte, Michael Scott
2007-6-22
343
Humboldt
Board Camp Mountain. Road to Tri Board Camp. 1/5 mile after intersection with 4N38.
1486
Comment
UC1223407
Lotus denticulatus
Joseph P. Tracy
1933-7-9
12655
Humboldt
near Willow Creek (on Trinity Highway)
304
Comment
UC179922
Lotus denticulatus
Joseph P. Tracy
1914-6-14
1240
Humboldt
near Hydesville; Northern Coast Ranges, Van Duzen River, Yager Creek
30
Comment
HSC98244
Lotus humistratus
H. E. Parks
Aug 1941
24183
Humboldt
Little River State Park
Comment
RSA90323
Lotus humistratus
F. W. Peirson
1926-7-13
7047
Humboldt
Mad River, vicinity of Blue Lake.
Comment
UC162804
Lotus humistratus
Joseph P. Tracy
1906-7-4
2531
Humboldt
near Hydesville; Northern Coast Region, Yager Creek
60
Comment
UC1197297
Lotus micranthus
Joseph P. Tracy
1911-7-7
3435
Humboldt
viz ridge n of Willow Creek (between Willow and Campbell Creeks, near the summit); Northern Coast Ranges, Brannan Mountain
1219
Comment
UC1197299
Lotus micranthus
Joseph P. Tracy
1919-5-31
5146
Humboldt
near Willow Creek (hillslopes at w side of Trinity River in valley of Trinity River); Northern Coast Ranges, Trinity River
152
Comment
UC1197287
Lotus purshianus var. purshianus
Joseph P. Tracy
1912-6-30
3713
Humboldt
Eureka Northern Coast Region
0
Comment
UC202015
Lotus purshianus var. purshianus
Joseph P. Tracy
1918-7-28
5092
Humboldt
Ocean Beach Northern Coast Region, Humboldt Bay
Comment
SEINET3560065
Lotus subpinnatus
Joseph P. Tracy
1906-7-4
2521
Humboldt
Near Hydesville, Yager Creek
61
Comment
UCD106707
Lotus uliginosus
R. Tofsrud
1948-7-1
s.n.
Humboldt
Between Fields Landing and Loleta.
Comment
HSC57056
Lotus unifoliolatus var. unifoliolatus
Overton, Butler
1979-7-24
9714
Humboldt
Near Black Rock, close to the town of Willow Creek.
1554
Comment
HSC90246
Lotus unifoliolatus var. unifoliolatus
Jean Hanson
1980-6-22
107
Humboldt
Indian (Gunther) Island. In Humboldt Bay, city of Eureka. W end of Island.
Comment
RSA21446
Lotus yollabolliensis
C. B. Wolf
1937-8-12
9210
Humboldt
North Coast Range, South Fork Mountain, 0.6 miles S of Blake Lookout.
1677
Comment
UC1196934
Ludwigia palustris
Joseph P. Tracy
1923-6-27
6383
Humboldt
shore of Lack Pond (opposite mouth of Willow Creek); Northern Coast Ranges, Trinity R. Valley, Lack Pond
182
Comment
JEPS82250
Luina hypoleuca
Roger Raiche
1983-7-19
30536
Humboldt
w side Saddle Mt. (King Mt. Trail Road); King Mt. Range, Saddle Mt.
853
Comment
RSA94105
Luina hypoleuca var. californica
F. W. Peirson
1926-7-12
7026
Humboldt
Humboldt County: Klamath River near Weitchpec
Comment
HSC6869
Lunaria annua
D. Zittin
1970-5-13
1
Humboldt
Arcata
Comment
HSC35035
Lupinus affinis
Thomas W. Nelson, James Nelson
1975-5-24
1857
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
HSC75509
Lupinus albicaulis
J. O. Sawyer, R. J. Cole
1977-7-3
30016
Humboldt
Environs of Mud Spring, Big Hill Rd. (FS Rd. 8N01)
1524
Comment
SEINET202281
Lupinus albicaulis
Joseph P. Tracy
1937-8-12
15656
Humboldt
Snow Camp.
1402
Comment
RSA167394
Lupinus albicaulis
Joseph P. Tracy
1950-6-18
18849
Humboldt
Wilder Ridge
Comment
HSC60073
Lupinus albifrons var. flumineus
M. A. Baker
1978-5-6
498
Humboldt
2 km. W of Weitchpec along Klamath River.
Comment
BLMAR751
Lupinus arboreus
Kate McGrath
2015-7-28
751
Humboldt
Samoa Peninsula, Along New Navy Base Rd; through Recreation Area
1
Comment
UCD106589
Lupinus arboreus
Linda M. Barker
1976-5-13
1472
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
RSA183596
Lupinus arboreus var. arboreus
C. F. Zeillemaker
1964-4-7
64 -A-006
Humboldt
Three miles southwest of Samoa on Samoa Peninsula at U.S. Coast Guard Station.
3
Comment
RSA407035
Lupinus arboreus var. arboreus
M. B. Dunkle
1936-8-18
4820
Humboldt
Moonstone Beach.
Comment
POM349994
Lupinus benthamii var. benthamii
Vera Townsend
1934-3-24
s.n.
Humboldt
Near Sequoia
Comment
SEINET10737707
Lupinus constancei
Thomas W. Nelson, Jane P. Nelson
1982-7-9
Nelson 7079
Humboldt
Blocksburg Quadrangle. T1S, R5E, Sec. 36. Serpentine barrens on Mt. Lassic (Signal Peak) and saddle to east.
1768
Comment
CAS-BOT-BC205382
Lupinus elmeri
Charles Piper Smith
1947-7-14
47668
Humboldt
Blake Lookout Road, South Fork Mountain, 0.3 miles north of Hyampom trail sign
Comment
HSC58603
Lupinus latifolius
G. L. Clifton, Griswold
1979-7-25
10856
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1784
Comment
SD113410
Lupinus latifolius
Darley F. Howe
1962-5-21
3296
Humboldt
11.5 miles north of Garberville on Hwy 101
91
Comment
HSC70982
Lupinus latifolius subsp. viridifolius
Gail Newton
1980-7-22
1663
Humboldt
Near Devils Backbone
1554
Comment
POM10720
Lupinus latifolius subsp. viridifolius
H. P. Chandler
1901-06
13658
Humboldt
Klamath River.
152
Comment
UC169334
Lupinus latifolius var. latifolius
Joseph P. Tracy
1912-7-26
3863
Humboldt
Kneeland Prairie; Northern Coast Ranges
762
Comment
UCD107969
Lupinus littoralis
Linda M. Barker
1976-5-13
1495
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
HSC14852
Lupinus nanus
H. E. Parks
1930-5-25
869
Humboldt
Laribee Valley
762
Comment
BLMAR810
Lupinus nanus
Madeleine Hassett
2017-6-8
810
Humboldt
Headwaters Forest Reserve, old road clearing in second geowth redwood/fir
Comment
RSA15550
Lupinus nanus subsp. nanus
Carl B. Wolf
1927-8-30
1244
Humboldt
Paradise, 5 or 6 miles N of Ettersburg.
Comment
RSA0084061
Lupinus obtusilobus
Jane P. Nelson
1974-5-27
1318
Humboldt
Mendocine National Forest near Mendocino Pass.
1524
Comment
HSC14860
Lupinus polyphyllus
H. E. Parks, S. T. Parks
May 1930
737
Humboldt
Vicinity of Alton
Comment
HSC34627
Lupinus rivularis
Lon Hall
1975-3-27
294
Humboldt
Near Shelter Cove, above large meadow in bend of Bear Creek
366
Comment
JEPS29845
Lupinus rivularis
Rimo Bacigalupi and L. Heckard, J. Weiler
1961-6-23
7835
Humboldt
about 1 mi w of Carlotta (or about 1/2 mi e of Hydesville)
Comment
HSC59452
Lupinus tracyi
Richard Runyon
1979-6-27
42
Humboldt
Along trail to Trinity Summit Station, 50' S of intersection of Grogan hole-Devils backbone trail
1768
Comment
HSC14894
Lupinus variicolor
Francis Winter
1960-4-19
Humboldt
Samoa Pennisula 6 mi. W of Arcata.
Comment
HSC98044
Luzula comosa
Cara Witte
2007-5-31
163
Humboldt
Buck Flat. Intersection of National Forest 1 and 5N01.
1547
Comment
HSC98577
Luzula comosa
Cara Witte
2007-5-26
658
Humboldt
National Forest 1. 1 mile north of intersection with Forest Service Road 5N10.
1457
Comment
HSC98824
Luzula comosa
Cara Witte
2007-5-24
117
Humboldt
Along National Forest 1. Approximately 1 mile south of intersection to Horse Mountain Mine and Communication Towers.
1412
Comment
JEPS67158
Luzula macrantha
Joseph P. Tracy
1926-5-2
7446
Humboldt
Near Ruby Creek, Willow Creek Canyon, Northern Coast Ranges,
609
Comment
UC1152126
Luzula parviflora
Harold E. Parks and Joseph P. Tracy
1947-7-5
17811
Humboldt
vicinity Box Camp (w side Trinity Summit); , vicinity Box Camp
1463
Comment
RSA245025
Lycopodiella inundata
D. E. Anderson
1963-9-6
2808
Humboldt
Big Lagoon Sphagnum Bog
Comment
LA5619
Lycopodium clavatum
H. E. Parks; W. K. Parks
1932-7-30
1132
Humboldt
Trinidad, Camp 21, Hammond Lumber Company
152
Comment
RSA210023
Lycopodium clavatum
H. E. Parks, W. C. Parks
1932-7-30
1132
Humboldt
Camp 21, Hammond Lumber Compant. Trinidad. Humboldt County. Altitude 500 feet.
152
Comment
LA31994
Lycopus uniflorus
H. E. Parks; Joseph P. Tracy
1924-8-3
6765
Humboldt
Big Lagoon
6
Comment
UC552469
Lycopus uniflorus
Eleanor Armstrong
1934-8-23
1175
Humboldt
Richardson Grove
121
Comment
CHSC2104
Lysichiton americanus
M. Anthony
1960-5-14
Humboldt
N. coastal.
Comment
UC1198466
Lythrum hyssopifolia
Joseph P. Tracy
1920-8-15
5380
Humboldt
Klamath River at Bluff Creek, Northern Coast Ranges Bluff Creek; Northern Coast Ranges, Klamath River, Bluff Creek
152
Comment
HSC101056
Lythrum salicaria
Sydney Carothers
1997-8-19
207
Humboldt
Hwy. 36, north end of dividerless road; private property
732
Comment
UC1199114
Madia
Joseph P. Tracy
1906-7-4
2537
Humboldt
on bar of Yager Creek; Hydesville
60
Comment
CAS-BOT-BC342798
Madia elegans
Carl B. Wolf
1927-8-28
1162
Humboldt
On the Trinity River, 3 miles from Weitchpec
Comment
RSA15579
Madia elegans subsp. elegans
C. B. Wolf
1927-8-28
1162
Humboldt
On the Trinity River, 3 miles from Weitchpec
Comment
JEPS7387
Madia gracilis
Joseph P. Tracy
1932-7-13
10494
Humboldt
at Corral Prairie Klamath Mountains, Trinity Summit
1524
Comment
UC1199396
Madia gracilis
Joseph P. Tracy
1912-6-9
3653
Humboldt
Alton Northern Coast Ranges
30
Comment
HSC79470
Madia gracilis
Kenneth Clark
1980-5-10
634
Humboldt
Along access trail to Dead Man's Gulch
122
Comment
POM214875
Madia gracilis
Joseph P. Tracy
1932-7-13
10494
Humboldt
Klamath Mountains: Trinity Summit, open ground at Corral Prairie
1524
Comment
CHSC2299
Maianthemum dilatatum
M. Anthony
1960-5-14
Humboldt
Arcata.
Comment
HSC15592
Maianthemum dilatatum
J. W. Johnson
1962-4-21
1287
Humboldt
Samoa Peninsula, Arcata
Comment
POM87668
Maianthemum dilatatum
Le Roy Abrams, Rimo C. Bacigalupi
8300
Humboldt
Near northern county line
Comment
RSA1087
Maianthemum racemosum subsp. amplexicaule
E. R. Johnson
1928-8-26
1147
Humboldt
Arcata.
Comment
CAS-BOT-BC511456
Maianthemum racemosum subsp. amplexicaule
Joseph P. Tracy
1932-7-12
10463
Humboldt
Trinity Summit, ridge east of Coral Prairie
1828
Comment
SEINET12050378
Maianthemum racemosum subsp. amplexicaule
F. H. Utech
1988-1
88 -270
Humboldt
14 mi W of Bridgeville to Carlotta on CA 36, Mile Marker 11.40, Van Duzen Co. Park (Pamplin Grove)
50
Comment
RSA377722
Maianthemum stellatum
Thomas W. Nelson, Jane P. Nelson
1977-6-19
3509
Humboldt
Alder Springs
1524
Comment
HSC18693
Malus fusca
J. W. Johnson
1962-4-18
1253
Humboldt
Above S pasture, W.M. Lanphere Farm, Samoa Peninsula.
Comment
UC14182
Malus fusca
W. C. Blasdale
1896-6-1
Humboldt
Freshwater
Comment
UC303165
Malus fusca
Joseph P. Tracy
1923-6-20
6304
Humboldt
White Thorne Valley; Northern Coast Ranges
304
Comment
HSC100569
Malva nicaeensis
Carl C. Marshall
Sep 1887
493
Humboldt
Near lannery, Arcata and Salmon Creek.
Comment
SJSU11759
Marah oregana
R. D. Spadoni
1965-3-26
Humboldt
Trinidad
Comment
HSC79458
Medicago minima
Kenneth Clark
1980-4-18
586
Humboldt
On Coastal Bluffs above Dead Man's Gulch
137
Comment
HSC37910
Medicago polymorpha
Peter Sorensen
1976-6-19
Humboldt
Woodley Island
Comment
SEINET7296138
Melica altissima
Joseph P. Tracy
1937-1
15549
Humboldt
Trinity Summit; On Ridge 2 miles east of Grove's Prairie.
1524
Comment
RSA10102
Melica harfordii
Joseph P. Tracy
1926-6-20
7651
Humboldt
Horse Mountain.
1524
Comment
UC53675
Melica harfordii
Jos. Burtt Davy
1899-6-19
5661 A
Humboldt
Hoopa Mt. Humboldt; Hoopa Mt.
Comment
HSC10367
Melica subulata
R. D. Zortman
1963-5-5
31
Humboldt
5 mi. NE of Arcata, S of Mad River, off Warren Creek Rd.
91
Comment
HSC70484
Melica subulata
Gail Newton
1980-7-20
1631
Humboldt
Near Bell Swamps.
1426
Comment
UC1222472
Melilotus albus
Joseph P. Tracy
1949-7-7
18336
Humboldt
Blue Slide Van Duzen River
91
Comment
UC1225834
Mentha aquatica
Joseph P. Tracy
1943-11-14
17451
Humboldt
2 mi s Field's Landing (along edges of foothills); s of Field's Landing
6
Comment
UC1191792
Mentha canadensis
Malcolm A. Nobs and S. Galen Smith
1949-8-9
1241
Humboldt
Town of Blue Lake; pond on s side
Comment
UC195433
Mentha spicata
Joseph P. Tracy
1915-9-5
4666
Humboldt
Eureka; Northern Coast Regioin, Eureka
0
Comment
JEPS42849
Mentzelia laevicaulis var. laevicaulis
W. L. Jepson
1932-7-25
16397
Humboldt
Eel River, Old Camp Grant
Comment
UC34932
Mentzelia laevicaulis var. laevicaulis
Hy Am-Pum
1888-7-25
Humboldt
Comment
HSC91898
Menziesia ferruginea
E. Mackey
1986-5-13
Humboldt
Patrick's Point State Park, Octopus Grove
Comment
CAS-BOT-BC428712
Micranthes californica
Joseph P. Tracy
1927-3-27
7851
Humboldt
Northern Coast Ranges. Trinity River Valley, near the South Fork.
182
Comment
HSC73173
Micropus californicus var. californicus
M. A. Baker
1980-5-18
1337
Humboldt
Near Black Mtn.
792
Comment
UC582509
Micropus californicus var. californicus
Joseph P. Tracy
1932-5-1
9854
Humboldt
vicinity Garberville
121
Comment
UC1223203
Microseris bigelovii
Joseph P. Tracy
1938-5-31
18014
Humboldt
near Alder Point (along road to Harris, 1 mi sw)
Comment
UC180181
Microseris borealis
Joseph P. Tracy
1914-9-6
4611
Humboldt
peat bog near Seidell Ranch (between High Prairie and Snow Camp); Northern Coast Ranges, Bald Mountain
1219
Comment
CAS-BOT-BC322685
Microseris laciniata
M. S. Jussel
1931-5-2
s.n.
Humboldt
Near Garberville
Comment
UC1223195
Microseris laciniata subsp. laciniata
Joseph P. Tracy
1942-6-15
17152
Humboldt
1/2 mi ne Garberville (on the road to Harris)
304
Comment
HSC44540
Microseris nutans
Brad Klipfel
1973-7-15
158
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC74440
Microseris nutans
M. A. Baker
1980-6-28
2478
Humboldt
Near Mad River Buttes
1445
Comment
UC1199450
Microseris nutans
Joseph P. Tracy
1933-7-25
12886
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
UC582731
Microseris nutans
Joseph P. Tracy
1932-7-11
10417
Humboldt
Corral Prairie Trinity Summit
1584
Comment
HSC6101
Microseris nutans
W. K. Parks
1933-7-15
5263
Humboldt
South Fork Mtn.
1677
Comment
HSC32151
Microsteris gracilis
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5613
Humboldt
Mt. Lassic and two smaller peaks to immediate E
1768
Comment
HSC75437
Microsteris gracilis
J. O. Sawyer
1980-7-18
3593
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
RSA245267
Mimulus aurantiacus var. aurantiacus
C. L. Davidson
1967-7-7
20
Humboldt
North Bank Rd
Comment
UC677720
Mimulus aurantiacus var. aurantiacus
C. C. and S. K. Harris
1936-6-9
681
Humboldt
above Carlotta
60
Comment
SEINET3365865
Mimulus breweri
Joseph P. Tracy
1932-7-10
10375 .5
Humboldt
Trinity Summit Corral Prairie in wet meadow
1585
Comment
POM273296
Mimulus cardinalis
Lyman Benson
1928-7-12
491
Humboldt
Weott Ranger Station, North Coast, Seaward Mt. Range on S. Fork Eel River
61
Comment
JEPS22954
Mimulus dentatus
Volney Rattan
June 1882
Humboldt
Humboldt Bay
Comment
UC1281762
Mimulus dentatus
Richard Spellenberg
1965-6-14
1133
Humboldt
about 1 1/2 mi e Bayside (on road leading up to Jacoby Creek (Bayside is 2 mi s of Arcata))
Comment
UC1222805
Mimulus grandis
Joseph P. Tracy
1950-6-8
18745
Humboldt
1 mi e Cape Mendocino (near Capetown); Cape Ridge
152
Comment
HSC102597
Mimulus guttatus
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1584
Humboldt
Slopes above Bret Hole and below trail 6E18, 1.5 km SSW of Trinity Summit.
1778
Comment
HSC71741
Mimulus guttatus
M. A. Baker
1980-6-26
2421
Humboldt
Near Sims Creek
610
Comment
RSA18014
Mimulus guttatus
Carl B. Wolf
1927-8-22
779
Humboldt
Big Lagoon.
Comment
HSC31742
Mimulus guttatus
Donald Spalinger
1974-5-12
59
Humboldt
Bald Hills Rd., 1.5 mi. E from junction with Hwy. 101
229
Comment
RSA454336
Mimulus guttatus
Francis W. Pennell, Joseph P. Tracy
1940-7-7
26087
Humboldt
Route 299. Headwaters of Willow Creek.
762
Comment
SEINET4677981
Mimulus guttatus
Unknown
1971-7-5
105
Humboldt
Approx. 8 miles east of Petrolia.; 0
Comment
JEPS10794
Mimulus inodorus
Lincoln Constance
1934-6-18
895
Humboldt
border N. Dyerville Flat (near South Fork R.R. Station and P.O.); South Fork Eel River, Bull Creek Region
Comment
UC1196803
Mimulus layneae
Joseph P. Tracy
1937-7-5
15373
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC582599
Mimulus layneae
Joseph P. Tracy
1937-6-27
15382
Humboldt
w of mouth South Fork of Trinity River; Friday Ridge
1219
Comment
HSC55881
Mimulus moschatus
G. L. Clifton, Griswold
1979-7-25
10946
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1784
Comment
HSC56067
Mimulus moschatus
G. L. Clifton, Griswold
1979-7-31
11733
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
HSC74735
Mimulus moschatus
Gail Newton
1981-7-24
2315
Humboldt
Near Chaparral Mtn.
1433
Comment
RSA447970
Mimulus moschatus
E. S. Spalding, Williamson
1924-7-11
s.n.
Humboldt
Arcata.
Comment
HSC35623
Mimulus moschatus
Thomas W. Nelson, B. Reinhardt
1975-7-30
2109
Humboldt
Whiting Spring
Comment
RSA80459
Mimulus moschatus var. sessilifolius
F. W. Peirson
1926-7-12
7038
Humboldt
Orick.
Comment
HSC103113
Mimulus nanus
M. Mesler
2010-7-21
837
Humboldt
South Fork Mtn, FS rd 4N12
1700
Comment
UC147917
Mimulus nasutus
Joseph P. Tracy
1903-5-22
1883
Humboldt
Alder Point Northern Coast Ranges, Eel River
152
Comment
UC169323
Mimulus nasutus
Harley P. Chandler
1901-6-16
1509
Humboldt
Somes Bar North Coast Ranges, Klamath River
426
Comment
UC213145
Mimulus nasutus
Joseph P. Tracy
1920-5-18
5329
Humboldt
4 mi above Dyerville; Northern Coast Ranges, South Fork Eel River
60
Comment
JEPS28974
Mimulus pulsiferae
Joseph T. Gregory
1933-7-25
473
Humboldt
Titlow Mt.
1371
Comment
HSC97557
Minuartia nuttallii subsp. gregaria
Cara Witte
2007-6-1
164
Humboldt
Horse Mountain Botanical Area. Along Forest Service 6N38.
1311
Comment
UC1103535
Minuartia pusilla
Joseph P. Tracy
1904-4-24
2030
Humboldt
Humboldt Bay Northern Coast Region (sand dunes of ocean beach)
Comment
HSC20242
Mitella caulescens
D. E. Anderson
1967-6-7
4350
Humboldt
Along Puter Creek, tributary to Mad River, about 3 mi. S of Blue Lake
Comment
CAS-BOT-BC433010
Mitella diversifolia
Joseph P. Tracy
1942-6-23
17235
Humboldt
Along trail from Hoopa to the summit. Trinity Summit. Near Box Camp
1524
Comment
HSC16011
Modiola caroliniana
J. P. Tracy
1940-10-18
16777
Humboldt
Trinidad
3
Comment
UC18805
Modiola caroliniana
Joseph Burtt Davy and Walter C. Blasdale
1899-7-30
6176
Humboldt
near Ferndale; North-Western California
Comment
UC275345
Modiola caroliniana
Joseph P. Tracy
1923-6-18
6288
Humboldt
Northern Coast Ranges, Petrolia Petrolia Petrolia Petrolia; Northern Coast Ranges, Petrolia
60
Comment
HSC64760
Moehringia macrophylla
Bruce Gordon
1980-4-10
141
Humboldt
Redwood National Park, 60 m NE of Bald Hills Rd., 0.4 mi. NE of jct. of Bald Hills Rd. and K&K Rd
Comment
HSC57942
Monardella glauca
G. L. Clifton, Griswold
1979-7-31
11612
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1719
Comment
HSC58145
Monardella odoratissima subsp. pallida
Gilbert Muth
1979-8-1
12183
Humboldt
Near Red Cap Prairie, close to the town of Hoopa
1781
Comment
CAS-BOT-BC220520
Monardella villosa
Jos. Burtt Davy
1899-6-20
5697
Humboldt
Hoopa Valley
Comment
HSC34741
Monardella villosa
Thomas W. Nelson
1974-7-19
1674
Humboldt
McKeown Ranch N of Dinsmore
Comment
POM283164
Monardella villosa
Lyman Benson
1928-7-12
476
Humboldt
Weott Ranger Station.
61
Comment
JEPS62397
Monardella villosa subsp. villosa
W. L. Jepson
1927-7-3
12370
Humboldt
Garberville South Fork Eel River
365
Comment
UC2035872
Monardella villosa subsp. villosa
Carl B. Wolf
1934-7-3
5923
Humboldt
Weithpec junction of Klamath River and Trinity River 200 yards. west of school.
304
Comment
CAS-BOT-BC445045
Montia linearis
Volney Rattan
1878-1-1
s.n.
Humboldt
Unspecified
Comment
HSC58648
Muhlenbergia filiformis
G. L. Clifton, Griswold
1979-7-31
11669
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1719
Comment
HSC58649
Muhlenbergia filiformis
G. L. Clifton, Griswold
1979-7-31
11677
Humboldt
Near the Trinity Summit Guard Station, close to the town of Hoopa.
1804
Comment
RSA152302
Muhlenbergia filiformis
Joseph P. Tracy
1919-9-18
5233
Humboldt
Trinity Summit.
1829
Comment
UCD86805
Muhlenbergia mexicana
Joseph P. Tracy
1921-9-4
5957
Humboldt
Trinity River Valley. Along Trinity River, at mouth of South Fork.
152
Comment
JEPS70790
Myosotis discolor
W. L. Jepson
1936-8-17
17917
Humboldt
2 mi. s. Fields Landing
Comment
HSC3737
Myosotis discolor
D. E. Anderson
1963-5-25
2490
Humboldt
Ca. 1 mi. S of Capetown
Comment
HSC3746
Myosotis discolor
D. E. Anderson
1965-5-22
3720
Humboldt
Road to Blocksburg, 3 mi. S of Bridgeville.
Comment
HSC12417
Myosotis sylvatica
D. Santana
1970-11-15
115
Humboldt
Near Fickle Hill Rd. and 7th St.
Comment
SEINET5624090
Myosotis versicolor
Joseph P. Tracy
1942-1
17116
Humboldt
Englewood Prairie
Comment
CAS-BOT-BC101667
Myrica californica
C. Hart Merriam
1921-8-19
s.n.
Humboldt
Big Lagoon
Comment
UC1197938
Myrica californica
J. P. Tracy
1901-4-21
1034
Humboldt
immediate vicinity Eureka (Ricks Prairie); Ricks Prairie
0
Comment
CDA20056
Myriophyllum aquaticum
R. Spadoni, Green
2002-10-9
PDR P 070866 -A
Humboldt
Pacific Lumber Co, Scotia.
0
Comment
HSC90662
Nasturtium officinale
Gail Newton
1982-6-10
3637
Humboldt
Elk River Wildlife Area, Eureka
Comment
HSC59207
Nasturtium officinale
Terry Roth
1979-4-28
19
Humboldt
Glendale exit off of Hwy. 299, gravel road towards Mad River
30
Comment
HSC6871
Nasturtium officinale
D. E. Anderson
1961-9-13
1815
Humboldt
Trinidad Beach
Comment
HSC55854
Navarretia divaricata
G. L. Clifton, Griswold
1979-7-25
10837
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
JEPS70319
Navarretia intertexta
Joseph P. Tracy
1898-7-14
91
Humboldt
near Hydesville
Comment
JEPS70338
Navarretia intertexta
Lincoln Constance
1934-5-27
697
Humboldt
s end Dyerville Bridge (South Fork Eel River); , Bull Creek Region
45
Comment
UC60881
Navarretia intertexta
Harley P. Chandler
Jun 1901
1392
Humboldt
Hupa Indian Reservation North Coast Ranges
152
Comment
UC1198603
Navarretia intertexta
Joseph P. Tracy
1906-7-4
2525
Humboldt
near Carlotta (near Hydesville); Northern Coast Region
60
Comment
UC908144
Navarretia intertexta
Joseph P. Tracy
1932-6-14
10162
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC198644
Navarretia squarrosa
Joseph P. Tracy
1917-9-3
4857
Humboldt
Jones Ranch, lower slopes of Grouse Mountain Northern Coast Ranges, Grouse Mountain
914
Comment
UC1103814
Nemophila menziesii
Joseph P. Tracy
1923-6-24
6358
Humboldt
Murphy Ridge Bald Mt., Murphy Ridge (Balt Mt.)
1066
Comment
UC1239736
Nemophila menziesii
Joseph P. Tracy
1935-5-26
13910
Humboldt
Lone Star Creek , Lone Star Creek (Iaqua Region)
609
Comment
HSC97503
Nemophila menziesii var. atomaria
C. Witte
2007-5-8
1
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1410
Comment
HSC10922
Nemophila parviflora
Francis Winter
1960-4-24
Humboldt
2 mi. N of Hwy. 299, on Redwood Creek Rd.
396
Comment
JEPS2987
Nemophila parviflora
Lincoln Constance
1934-5-23
606
Humboldt
se slope of mt. above Look Prairie (South Fork Eel River, Bull Creek Region); Bull Creek Region, South Fork Eel River, above Look Prairie
365
Comment
UC1239748
Nemophila parviflora
Joseph P. Tracy
1914-6-14
4510
Humboldt
near Hydesville; Northern Coast Region, near Hydesville
60
Comment
UC67161
Nemophila parviflora
Harley P. Chandler
May, 1901
1270 A
Humboldt
North Coast Ranges
152
Comment
JEPS1926
Nemophila pedunculata
Joseph P. Tracy
1927-3-27
7858
Humboldt
near South Fork Trinity River (Trinity River Valley); Northern Coast Ranges, nr South Fork Trinity River Valley
182
Comment
CAS-BOT-BC233456
Nicotiana glauca
Clare R. Wheeler
1979-8-13
1205
Humboldt
Avenue of the Giants, SW Mailliard Grove, Humboldt State Park
152
Comment
HSC97450
Noccaea fendleri subsp. glauca
Cara Witte
2007-6-7
216
Humboldt
Clear Lake. At end of 6N01B. 3 miles south of Titlow Hill.
1533
Comment
HSC99041
Noccaea montana subsp. montana
Cara Witte
2008-7-1
777
Humboldt
Spike Buck Mountain. Forest Service Road 5N18. Near intersection with National Forest 1.
1462
Comment
UC902226
Nothochelone nemorosa
Joseph P. Tracy
1948-8-15
18138
Humboldt
on Ridge 2 mi e of Grove's Prairie (Trinity Summit); Trinity Summit
1524
Comment
UC582473
Nuttallanthus texanus
Joseph P. Tracy
1928-5-6
8431
Humboldt
Trinity River Valley, at Willow Creek Willow Creek; Trinity River Valley, Willow Creek
152
Comment
CAS-BOT-BC142252
Oemleria cerasiformis
C. Hart Merriam
1918-1-1
s.n.
Humboldt
Blue Lake
Comment
CAS-BOT-BC142290
Oemleria cerasiformis
L. R. Abrams
1918-6-16
7190
Humboldt
Willow Creek
Comment
CHSC35519
Oemleria cerasiformis
Thomas Nelson
1976-3-22
2276
Humboldt
On hillside beside Eureka Muni. Golf Course.
Comment
HSC104317
Oemleria cerasiformis
Richard Spjut
2008-6-14
16347
Humboldt
North Coast Ranges; Old highway along west side of Hwy. 101 between Loleta and Fortuna
25
Comment
HSC22513
Oemleria cerasiformis
D. E. Anderson
1965-4-24
3536
Humboldt
Along Titlow Hill Rd. 2 mi. from its junction with Hwy. 299
Comment
HSC77344
Oemleria cerasiformis
L. P. Janeway
1983-4-16
231
Humboldt
Near the old Hwy. 299 on W side of Berry Summit.
823
Comment
UCD81853
Oenanthe sarmentosa
Chuck Hughes
2009-6-18
102
Humboldt
Near Arcata. NE corner of intersection of Old Samoa Road and Pacheco Road.
1
Comment
UC1007123
Oenothera glazioviana
P. A. Munz
1936-8-13
14384
Humboldt
7 mi e Arcata
Comment
UC1196945
Oenothera wolfii
Joseph P. Tracy
1934-8-24
13598
Humboldt
Willow Creek Trinity River Valley
152
Comment
HSC62992
Orobanche uniflora
David Wheeler
1979-5-24
153
Humboldt
Gray's Falls above the Trinity River.
Comment
HSC54894
Orthilia secunda
G. L. Clifton, Griswold
1979-7-25
10935
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1784
Comment
CAS-BOT-BC458029
Orthilia secunda
Carl B. Wolf
1937-8-13
9264
Humboldt
North Coast Range, 12 mi. E of Hoopa Valley on new road twoards Trinity Summit
1676
Comment
UC1212578
Orthilia secunda
Francia Chisaki and Helen Sharsmith
1959-8-21
4758
Humboldt
Happy Camp just over line from trinity County
914
Comment
HSC56205
Orthocarpus imbricatus
G. L. Clifton, Terry Griswold
1979-8-2
12197
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
UC168993
Orthocarpus imbricatus
Mrs. M. H. Manning
Aug. 1899
Humboldt
Trinity Summit
Comment
HSC102550
Osmorhiza berteroi
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1538
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
HSC96296
Osmorhiza occidentalis
Laurel Goldsmith, Wanda Naylor
2005-6-10
7
Humboldt
Coldspring Camp, 7.4 mi. S of Hwy. 299 on NF1
1370
Comment
JEPS14242
Osmorhiza occidentalis
Joseph P. Tracy
1930-6-29
8810
Humboldt
Buck Mountain; lower foothills of nw slope
762
Comment
RSA254742
Osmorhiza purpurea
Thomas W. Nelson, James Nelson
1973-5-28
945
Humboldt
McKeown Ranch north of Dinsmore.
Comment
CDA18211
Oxalis corniculata
G. D. Barbe, T. C. Fuller
1974-6-17
1839
Humboldt
North Coast Ranges; Shelter Cove, uphill, E of Sail Court.
91
Comment
HSC16702
Oxalis oregana
A. E. Inman
1962-5-25
Humboldt
E bank of Mad River, W of Camp Bauer
Comment
SBBG25583
Oxalis oregana
E. R. Blakley
1966-8-17
6794
Humboldt
Little Crk, Prairie Crk St Park, ca. 10 mi N of Orick
60
Comment
SDSU604
Oxalis oregana
D. F. Howe
1962-5-22
3309
Humboldt
3 miles east of Orick on Bald Mt. road.
396
Comment
HSC59664
Oxalis oregana
George Kirn
1977-10-3
Humboldt
Vicinity of Jolly Giant Creek, 1/4 mi. E of HSU campus
46
Comment
HSC69850
Oxalis oregana
R. Kalal
1979-5-5
42
Humboldt
Fickle Hill Rd., 1.0 mi. E of 11th St.
183
Comment
SEINET3347653
Oxalis oregana
Loran C. Anderson
1949-6-4
Humboldt
South of Eureka
Comment
UC1103420
Oxalis oregana
Joseph P. Tracy
1923-5-13
6198
Humboldt
near Strong's Station (on Van Duzen River); Northern Coast Ranges
60
Comment
POM87947
Oxalis rubra
L. R. Abrams
1922-6-25
8263
Humboldt
Between Trinidad and Big Lagoon
Comment
UC668042
Oxalis trilliifolia
Joseph P. Tracy
1936-8-8
15143
Humboldt
ne Hawkins Bar; Trinity Summit Range, Happy Camp Mountain
1280
Comment
UC183769
Paeonia brownii
Joseph P. Tracy
1913-6-17
4150
Humboldt
Burr Valley Northern Coast Ranges, Buck Mountain (nw slope of mt.)
1066
Comment
UC1103781
Panicum acuminatum var. acuminatum
Joseph P. Tracy
1927-5-14
8003
Humboldt
Trinity River Valley near the South Fork; Northern Coast Ranges, Trinity River Valley nr South Fork
182
Comment
UC1254537
Panicum acuminatum var. acuminatum
R. Spellenberg
1966-9-8
1630
Humboldt
5 mi s Garberville (bank of South Fork Eel River at Hwy 101); bank of S Fk Eel River
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
UCSB30624
Parentucellia viscosa
Edwards, David
1974-8-14
Humboldt
3/4 mi. in on dirt road from jct. with Fickle Hill Rd. ca. 1/4 mi. E. of jct. of Park Ave. and Fickle Hill Rd.; where dirt road forks several ways. ca. 50 ft. S. of power line twr. Arcata
121
Comment
CAS-BOT-BC259727
Paspalum distichum
Henry M. Pollard
1944-9-1
s.n.
Humboldt
Near Orleans
Comment
HSC10525
Paspalum distichum
Larry Berti
1968-10-26
Humboldt
Big Lagoon County Park, SW corner
Comment
UC642347
Pastinaca sativa
Joseph P. Tracy
1937-10-31
15694
Humboldt
Rio Dell
30
Comment
HSC98075
Paxistima myrsinites
Cara Witte
2007-7-12
525
Humboldt
Forest Service Road 5N10C. Approximately 1 mile south for intersection with Ammon Ridge Road.
1252
Comment
UC249517
Pectocarya pusilla
Joseph P. Tracy
1922-4-30
5993
Humboldt
near Willow Creek; Nothern Coast Ranges, Trinity River Valley
152
Comment
CAS-BOT-BC69338
Pellaea brachyptera
Henry M. Pollard
1943-8-1
s.n.
Humboldt
Orleans Mt.
1828
Comment
HSC20958
Penstemon anguineus
Milo S. Baker
1947-8-10
11911
Humboldt
Near end of Forest Rd. from Hoopa towards Trinity Summit
1372
Comment
HSC55753
Penstemon anguineus
G. L. Clifton, Terry Griswold
1979-7-26
10285
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
1935
Comment
HSC97964
Penstemon anguineus
Cara Witte
2007-6-21
321
Humboldt
Board Camp Mountain. Forest Service Road 4N38.
1419
Comment
RSA43894
Penstemon deustus subsp. deustus
H. M. Pollard
1947-8-30
s.n.
Humboldt
North road along Klamath River near Van Fleet Ranch, Orleans region.
Comment
UC774991
Penstemon parvulus
Carl B. Wolf
1937-8-13
9220
Humboldt
on new road towards Trinity Summit 8 mi e Hoopa Valley; North Coast Range
1219
Comment
HSC81903
Penstemon procerus var. brachyanthus
Thomas W. Nelson
1979-7-11
4995
Humboldt
N Trinity Mtn. and ridge to E.
1829
Comment
RSA167232
Penstemon rattanii subsp. rattanii
Joseph P. Tracy
1951-6-24
19533
Humboldt
Kneeland Prairie, 'Cameron Hill'.
Comment
HSC39178
Pentagramma triangularis
D. E. Anderson, J. P. Smith
1971-6-28
- 1223
Humboldt
Along Mad River, 2 mi. S of Blue Lake.
Comment
HSC39986
Pentagramma triangularis
Linda M. Barker
1976-3-11
1329
Humboldt
3 mi. W of Arcata
Comment
RSA0060250
Pentagramma triangularis
H. S. Logsdon
1964-5-16
s.n.
Humboldt
3.0 mi SE of Bayside on Jacoby Creek Rd.
Comment
CAS-BOT-BC71620
Pentagramma triangularis subsp. triangularis
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Trinity River, Hoopa Valley
Comment
CAS-BOT-BC71615
Pentagramma triangularis subsp. triangularis
Henry M. Pollard
1946-9-7
s.n.
Humboldt
Woodson Mine, Orleans Mt.
Comment
UC906651
Perideridia gairdneri subsp. borealis
Joseph P. Tracy
1947-8-24
17894
Humboldt
Box Camp Trinity Summit
1463
Comment
UC1197126
Perideridia gairdneri subsp. borealis
J. P. Tracy
1906-11-4
2555
Humboldt
near Eureka; Immediate vicinity of Eureka
0
Comment
HSC98906
Perideridia kelloggii
Cara Witte
2008-8-16
1029
Humboldt
Buck Flat. Intersection of National Forest 1 and Forest Service Road 5N01.
1579
Comment
UC642297
Perideridia kelloggii
Joseph P. Tracy
1930-10-26
9238
Humboldt
Valley of South Yager Creek
762
Comment
SEINET13978219
Petasites frigidus var. palmatus
R. R. Halse
2016-1
9684
Humboldt
Along US Hwy 101 ca. 9.6 mi S of Orick.
8
Comment
RSA183572
Petasites palmatus
R. I. Bonn
1965-3-5
4
Humboldt
4 miles west of Arcata on Samoa Road.
Comment
CHSC110702
Phacelia corymbosa
Dean Wm. Taylor
2004-6-24
19129
Humboldt
North Coast Ranges. Horse Mountain, along Titlow Hill Road 0.4 miles north from the junction with the road to the mountain summit.
1310
Comment
UC562558
Phacelia corymbosa
Joseph P. Tracy
1926-6-20
7624
Humboldt
Horse Mountain Northern Coast Ranges
1402
Comment
HSC98877
Phacelia egena
Cara Witte
2007-5-29
137
Humboldt
Along National Forest 1 near Kinsey Ridge. 1/2 mile south of cattle guard.
1369
Comment
UC1199105
Phacelia egena
Joseph P. Tracy
1938-5-1
15735
Humboldt
Willow Creek Trinity River Valley (stony flat along river)
152
Comment
HSC76575
Phacelia hastata
Teresa Prendusi
1981-7-24
485
Humboldt
Near Whiteys Peak
1585
Comment
POM127633
Phacelia heterophylla subsp. virgata
H. P. Chandler
1901-05
1257
Humboldt
Redwood belt.
152
Comment
CDA40417
Phacelia heterophylla subsp. virgata
Kaylea Eickhoff, Cara M. Witte
2005-6-8
6
Humboldt
Northwestern California; 1.7 miles south of Hwy 299 on Titlow Hill Road.
Comment
JEPS1200
Phacelia malvifolia
Joseph P. Tracy
1934-6-10
13212
Humboldt
DRY LAGOON (Along coast in front South End of Stone Lagoon.)
Comment
BLMAR159
Phacelia nemoralis subsp. nemoralis
Donald Hazlett
1994-6-7
159
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
HSC13670
Phacelia nemoralis subsp. oregonensis
D. E. Anderson
1963-3-16
2391
Humboldt
Scotia Bluffs
Comment
UC562570
Phacelia nemoralis subsp. oregonensis
Joseph P. Tracy
1936-6-9
14876
Humboldt
Bear River Ridge Northern Coast Ranges
609
Comment
JEPS1090
Phacelia procera
Joseph P. Tracy
1932-7-12
10431
Humboldt
Corral Prairie Trinity Summit
1584
Comment
HSC10559
Phalaris californica
E. W. Styskel
1964-5-10
87
Humboldt
1.5 mi. SE of Redcrest along Hwy. 101
Comment
UCD89189
Phalaris minor
A. H. Murphy
1951-6-6
s.n.
Humboldt
W Roscoe at Upper Mattole.
Comment
CAS-BOT-BC250685
Phalaris paradoxa
W. A. Silveus
1931-6-9
2990
Humboldt
Dyerville
Comment
CAS-BOT-BC76572
Philadelphus lewisii
A. A. Heller
1923-7-9
13776
Humboldt
About 5 miles east of Arcata along the road to Blue Lake in teh redwood belt.
Comment
HSC58693
Phleum alpinum
Overton, Butler
1979-8-2
12694
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
UC962098
Phleum alpinum
Joseph P. Tracy
1934-7-2
13294
Humboldt
Trinidad
3
Comment
HSC44533
Phlox adsurgens
Brad Klipfel
1973-7-1
140
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
UC52379
Phlox diffusa
Joseph Burtt Davy and Walter C. Blasdale
1899-5
5790
Humboldt
Trinity Summit
Comment
UC1198562
Phlox gracilis
Joseph P. Tracy
1906-5-6
2447
Humboldt
near Hydesville (hillside of Wolverton Gulch); Northern Coast Region, Wolverton Gulch
60
Comment
HSC74351
Phoenicaulis cheiranthoides
Gail Newton
1980-6-28
741
Humboldt
Near Mad River Butte.
1536
Comment
HSC62687
Phoradendron serotinum subsp. macrophyllum
Michelle Stevens
1979-5-12
146
Humboldt
Just before Camp Bauer in Korbel along the N Fork of the Mad River
Comment
RSA609411
Phoradendron villosum
Louis C. Wheeler
1958-8-7
7370
Humboldt
Fort Baker Manganese Mine.
Comment
HSC92126
Phyllospadix scouleri
G. Smith
1967-7-21
1979
Humboldt
Patrick's Point State Park
0
Comment
CAS-BOT-BC451997
Phyllospadix scouleri
Robert F. Thorne
1957-9-3
19016
Humboldt
At Abalone Point, Patrick's Point State Park
Comment
HSC90650
Phyllospadix scouleri
L. Watson, J. Meninga
Sep 1991
43
Humboldt
Arcata, Mad River Slough and dunes
Comment
CAS-BOT-BC140586
Physocarpus capitatus
Doris K. Kildale
1926-5-15
3158
Humboldt
Petrolia Bridge, Mattole River Valley
Comment
HSC31559
Physocarpus capitatus
Glenn McGourty
1974-6-1
76
Humboldt
Comment
HSC93254
Picea sitchensis
Gordon Leppig
1998-3-15
719
Humboldt
Quarry Rd. off Jacoby Creek
98
Comment
OBI33130
Picea sitchensis
David J. Keil
1983-7-1
17295
Humboldt
Between Ferndale and Bear River Ridge Rd along Mattole Rd
Comment
UC137
Picea sitchensis
J. P. Tracy
1901-4-17
Humboldt
Samoa; Humboldt Bay
Comment
SEINET11809969
Picris echioides
J. P. Tracy
1948-1
18098
Humboldt
2 mi W of Bridgeville
Comment
HSC1480
Pinus contorta
J. R. Kahl
1962-4-13
15
Humboldt
1 mi. N of Samoa, 1,200 yds. from ocean
Comment
SD41322
Pinus contorta
Edith A. Purer
1932-7-27
4132
Humboldt
Samoa, near Arcata
Comment
UC519311
Pinus jeffreyi
Joseph P. Tracy
1983-8-30
13007
Humboldt
Horse Mountain Northern Coast Ranges, Horse Mountain
1371
Comment Read comments Jun 28 2015
CAS-BOT-BC73114
Pinus lambertiana
Doris K. Kildale
1926-8-15
2543
Humboldt
Hoopa Mt.
792
Comment
CAS-BOT-BC73115
Pinus lambertiana
Doris K. Kildale
1928-10-7
6755
Humboldt
Willow Creek Canyon, 7 miles from Willow Creek.
Comment
CAS-BOT-BC72733
Pinus sabiniana
Doris K. Kildale
1928-10-7
6753
Humboldt
Willow Creek Flat - Trinity River Valley
Comment
UC14939
Piperia elegans
Harley P. Chandler
Jun 1901
1385 b
Humboldt
Hupa Indian Reservation North Coast Ranges
152
Comment
UC180192
Piperia elegans
Joseph P. Tracy
1914-8-30
4596
Humboldt
Humboldt Bay Northern Coast Region
Comment
UC1196430
Piperia transversa
Joseph P. Tracy
1949-8-4
18420
Humboldt
Mud Springs Trinity Summit
1341
Comment
HSC81667
Plagiobothrys bracteatus
Thomas W. Nelson, Jane P. Nelson
1980-7-15
6069
Humboldt
Old logging rds. SE of Lundbar Hills
30
Comment
UC552842
Plagiobothrys reticulatus
Joseph P. Tracy
1935-6-2
13923
Humboldt
Big Lagoon
3
Comment
UC54757
Plagiobothrys tenellus
Harley P. Chandler
May, 1901
1087
Humboldt
Harris
609
Comment
UC1225811
Plantago lanceolata
Joseph P. Tracy
1947-8-10
17882
Humboldt
Eureka
30
Comment
HSC99488
Plantago lanceolata
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-14
147
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
OBI11636
Plantago major
Joseph P. Tracy
1942-7-25
17300
Humboldt
Fickle Hill, 6 mi SE of Arcata
Comment
CDA18205
Plantago maritima
G. D. Barbe, T. C. Fuller
1974-6-17
1831
Humboldt
North Coast Ranges; Lower Pacific Drive, S of sewage plant, W of golf course, at Sail Court, Shelter Cove.
60
Comment
RSA15562
Plantago maritima
Carl B. Wolf
1927-8-29
1210
Humboldt
Devils' Gate, S of Cape Mendocino
Comment
HSC26448
Plantago maritima
T. O. Osborne
1970-5-17
4
Humboldt
Sugarloaf Rock, Cape Mendocino
Comment
UC1196133
Plantago subnuda
J. P. Tracy
1901-6-30
1212
Humboldt
immediate vicinity Eureka
0
Comment
HSC70504
Platanthera dilatata var. leucostachys
Gail Newton
1980-7-20
1612
Humboldt
Near Bell Swamps
1426
Comment
HSC99138
Platanthera dilatata var. leucostachys
Cara Witte
2008-8-6
1002
Humboldt
Board Camp Mountain; 1 mile south of Forest Service Road 4N38 and National Forest 1 intersection.
1416
Comment
RSA382868
Platanthera leucostachys
Brad W. Klipfel
1973-7-31
255
Humboldt
Along ridge trail south east of North Trinity Mountain
1829
Comment
CAS-BOT-BC91643
Platystemon californicus
Mark Bransom; Daniel Brown; Ron Hildebrandt; Nina Meiselman
1986-4-19
10
Humboldt
Across Route 299 from White's Bar picnic area. 0.25 mile up roadbank.
Comment
HSC16792
Platystemon californicus
J. W. Johnson
1962-8-18
1245
Humboldt
Arcata, Mad River County Park
Comment
SFV18500
Platystemon californicus
A. M. Deshais
2002-4-12
36
Humboldt
Manila Dunes.
Comment
UC162915
Platystemon californicus
Joseph P. Tracy
1911-5-27
3192
Humboldt
sand dunes of Ocean Beach Ocean Beach (Humboldt Bay); Northern Coast Region, , Ocean Beach
Comment
UC169026
Plectritis brachystemon
J. P. Tracy
1908-7-9
2833
Humboldt
Buck Mountain
1219
Comment
UC1239587
Plectritis congesta
Joseph P. Tracy
1921-6-12
5814
Humboldt
Northern Coast Ranges, Kneeland Prairie Kneeland Prairie Kneeland Prairie Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
762
Comment
UC1239597
Plectritis congesta
Joseph P. Tracy
1938-7-7
16032
Humboldt
North Coast Ranges, Grouse Mountain, at Cold Springs Grouse Mountain; North Coast Ranges, , Cold Springs
1432
Comment
BLMAR628
Plectritis congesta subsp. brachystemon
Jennifer Wheeler
2011-6-15
628
Humboldt
Lacks Creek, Pine Ridge Road
1097
Comment
HSC21693
Plectritis congesta subsp. brachystemon
R. T. Forester
1963-4-23
21
Humboldt
0.25 mi. N of Fairhaven on Samoa Rd.
Comment
HSC77949
Plectritis congesta subsp. brachystemon
Jimerson, Imper
1982-5-17
1439
Humboldt
Near Ashfield Ridge.
822
Comment
HSC96230
Plectritis congesta subsp. brachystemon
Kaylea Eickhoff, Cara M. Witte
2005-6-3
2
Humboldt
19.3 mi. S of Hwy. 299 on NF1
1240
Comment
HSC63190
Pleuricospora fimbriolata
M. A. Baker
1979-6-28
942
Humboldt
Middle fork of Mill Creek.
Comment
UC1145106
Pleuropogon refractus
Joseph P. Tracy
1950-7-2
18961
Humboldt
6 mi. n.e. Hawkins Bar (at Fern Spring, Happy Camp Mt..); Trinity Summit Range, Happy Camp Mt., Fern Spring
1280
Comment
UC1258192
Pleuropogon refractus
Paul But with Grace Law
1976-5-15
P 28
Humboldt
3 mi n of Eureka (along Jacoby Creek Road); Jacoby Creek
Comment
UC1145113
Poa annua
Joseph P. Tracy
1937-5-17
15294
Humboldt
Willow Creek; Trinity River Valley
152
Comment
UC1103791
Poa bolanderi
Joseph P. Tracy
1935-7-28
14334
Humboldt
head of Brett Hole Trinity Summit
1828
Comment
HSC38919
Poa confinis
Linda M. Barker
1976-4-30
1412
Humboldt
3 mi. W of Arcata
Comment
UC525631
Poa confinis
Joseph P. Tracy
1927-6-26
8209
Humboldt
Stone Lagoon; North Coast Region
6
Comment
RSA10047
Poa howellii
Joseph P. Tracy
1929-7-4
8619
Humboldt
French Camp Ridge
1067
Comment
UC34126
Poa howellii
Joseph Burtt Davy
Jun 8 1899-Jun 1 1901
5360
Humboldt
Harris
Comment
UCD91113
Poa howellii
Don Hagar
1956-5-24
s.n.
Humboldt
Brush Mountain. 5 to 6 miles southwest of Willow Creek, eastern part of county.
Comment
UC525620
Poa kelloggii
Joseph P. Tracy
1926-4-25
7415
Humboldt
on Van Duzen River Grizzly Creek; North Coast Ranges
91
Comment
OBI22137
Poa macrantha
Carl B. Wolf
1937-6-18
8904
Humboldt
Centerville Beach
Comment
HSC10816
Poa pratensis
J. W. Johnson
1961-6-12
1425
Humboldt
Arcata, Christenson Farm, Samoa Peninsula.
Comment
HSC39179
Poa pratensis
D. E. Anderson, J. P. Smith
1971-6-28
- 1222
Humboldt
Along Mad River, 2 mi. S of Blue Lake.
Comment
UCD91919
Poa pratensis
P. B. Kennedy
1923-8-3
s.n.
Humboldt
south of Scotia. By road through red woods off highway.
Comment
HSC32621
Poa secunda subsp. secunda
D. E. Anderson
1965-5-22
3728
Humboldt
Hunt Ranch, 3-4 mi. N of Bridgeville.
Comment
HSC75473
Poa secunda subsp. secunda
J. O. Sawyer
1980-7-18
3620
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
UCD91732
Poa secunda subsp. secunda
Al Murphy
1947-8-1
s.n.
Humboldt
Horse Mt.
Comment
UCD92047
Poa secunda subsp. secunda
Joseph P. Tracy
1951-6-26
19543
Humboldt
2 miles W of the Snow Camp. At Beck's Place, Hydesville. (Same place from which Mr. Murphy's (UC Davis) test plots of this species were taken).
1219
Comment
RSA10114
Poa trivialis
Joseph P. Tracy
1926-6-12
7587
Humboldt
near Quick at Davison's Ranch.
61
Comment
RSA152381
Poa trivialis
Joseph P. Tracy
1950-6-8
18723
Humboldt
Bear River Ridge
610
Comment
UC1103176
Poa unilateralis
J. P. Tracy
1919-4-27
5134
Humboldt
Ocean Beach at Samoa
Comment
UC17439
Polygala californica
C. C. Marshall
1888-1
Humboldt
Eel River Region
Comment
HSC44772
Polygala californica
Thomas W. Nelson, Jane P. Nelson
1977-7-4
3585
Humboldt
W side of road N from Alder Springs
1494
Comment
HSC54552
Polygala cornuta
Overton, Butler
1979-7-24
9554
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1097
Comment
HSC100599
Polygala cucullata
Carl C. Marshall
Jun 1887
408
Humboldt
Dobbyn's Creek.
Comment
UC1541401
Polygonum amphibium var. emersum
H. E. Parks
August 1934
5165
Humboldt
Big Lagoon
Comment
JEPS50493
Polygonum amphibium var. emersum
Joseph P. Tracy
1927-5-14
8026
Humboldt
Patterson Ranch Trinity River Valley, Willow Creek (pond)
152
Comment
HSC31424
Polygonum aviculare
R. F. Thorne, P. Everett
1965-8-8
35244
Humboldt
N edge of Eureka, E of Hwy 101
5
Comment
HSC55078
Polygonum douglasii
G. L. Clifton, Griswold
1979-7-31
11691
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
HSC55262
Polygonum douglasii
Overton, Butler
1979-8-2
12600
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
UCD100221
Polygonum douglasii
D. C. Hagar
1957-7-25
81
Humboldt
Mill Creek cutover, 7.5 miles east-northeast of Hoopa.
1402
Comment
RSA466318B
Polygonum douglasii
Thomas W. Nelson, James Nelson
1976-7-28
3057
Humboldt
Growing on meadow along 2E27 just N of its Jct. 1S07
1524
Comment
UC672963
Polygonum douglasii subsp. douglasii
Joseph P. Tracy
1933-8-30
13042 A
Humboldt
Grouse Mountain
1524
Comment
UC1735921
Polygonum douglasii subsp. spergulariiforme
Dean W. Taylor
1991-8-15
12301
Humboldt
ridge 1 mile West of Horse Mountain,
1493
Comment
UC672982
Polygonum hydropiper
Joseph P. Tracy
1927-10-8
8386
Humboldt
Boyes Ranch Prairie Creek
91
Comment
UC177188
Polygonum lapathifolium
Joseph P. Tracy
1912-10-20
3988
Humboldt
in field by Loleta Pond; Northern Coast Ranges, lower Eel River Valley
15
Comment
CAS-BOT-BC414718
Polygonum minimum
Joseph P. Tracy
1932-7-18
10702
Humboldt
Trinity Summit. Head of Brett Hole
1828
Comment
HSC55062
Polygonum minimum
G. L. Clifton, Griswold
1979-7-31
11624
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1719
Comment
JEPS50637
Polygonum persicaria
Lincoln Constance
1934-6-12
861
Humboldt
Bull Cr. road and N. bank of river; South Fork Eel River, Bull Creek Region
Comment
HSC54512
Polygonum spergulariiforme
Overton, Butler
1979-7-23
9426
Humboldt
Near Horse Mtn., close to the town of Willow Creek
1478
Comment
CAS-BOT-BC421005
Polygonum spergulariiforme
Henry M. Pollard
1945-8-26
s.n.
Humboldt
Between Orleans and Camp Creek, Klamath River Canyon
Comment
SEINET3404070
Polygonum spergulariiforme
Joseph P. Tracy
1947-7-9
17835
Humboldt
Horse Mountain, Jeffrey Pine
Comment
HSC33651
Polypodium californicum
Margaret Weatherwax
1975-6-26
7
Humboldt
Road from Korbel to Maple Creek, 2 mi. SW of Korbel
Comment
CAS-BOT-BC76840
Polypodium glycyrrhiza
Eliz. Parsons Hawver
1915-6-1
s.n.
Humboldt
Carlotta
Comment
CAS-BOT-BC76839
Polypodium glycyrrhiza
M. S. Taylor; L. Ahart; J. Jokerst
1982-1-17
5215
Humboldt
Vicinity of mouth of Flag Canyon. On top of North Table Mt., ca. 8 mi. N of Oroville.
373
Comment
RSA136736
Polypodium glycyrrhiza
I. L. Wiggins
1957-6-20
14134
Humboldt
East side of highway, Trinidad
Comment
UC1746694
Polypodium glycyrrhiza
R. M. and A. F. Tryon
Jun 1958
5560
Humboldt
NW of Weott; S fork of the Eel River
Comment
UC370620
Polypodium glycyrrhiza
H. E. Parks
1925-6-17
3233
Humboldt
Lawrence Creek
Comment
UC503066
Polypodium glycyrrhiza
Joseph P. Tracy
1931-3-26
9294
Humboldt
on Van Duzen River Blue Slide; Northern Coast Ranges
91
Comment
UCSB29329
Polypodium glycyrrhiza
Phelps, M.
1972-3-22
Humboldt
1000 yds. east of Whitehom turnoff, along Shelter Cove Rd.
304
Comment
HSC10825
Polypogon interruptus
J. P. Tracy
1927-7-16
8261
Humboldt
Eureka
0
Comment
HSC12125
Polypogon interruptus
A. S. Hitchcock
1915-7-23
839
Humboldt
Eureka
Comment
CAS-BOT-BC233212
Polypogon maritimus
Joseph P. Tracy
1933-7-20
12811
Humboldt
Along Mad River, near Blue Lake
15
Comment
UC552696
Polypogon maritimus
Joseph P. Tracy
1934-7-9
13351
Humboldt
Dobbyn Creek; Northern Coast Ranges, Dobbyn Creek
152
Comment
HSC10847
Polypogon monspeliensis
R. H. Berg
1963-4-30
61
Humboldt
Junction of Samoa Road and Hwy. 101, Arcata.
Comment
HSC38498
Polypogon monspeliensis
R. Sutherland
1976-11-9
1
Humboldt
Redwood Creek, Wittemore Grove.
82
Comment
SEINET11681498
Polypogon monspeliensis
H. P. Chandler
1901-1
1431
Humboldt
Klamath River, North Coast Ranges
335
Comment
JEPS24330
Polystichum californicum
W. L. Jepson
1922-9-10
9460
Humboldt
Garberville
Comment
HSC70749
Polystichum imbricans
R. York
1980-5-17
534
Humboldt
Near Le Perron Peak
1066
Comment
HSC98734
Polystichum imbricans subsp. imbricans
Cara Witte
2007-7-25
583
Humboldt
Forest Service Road 5N10. Approximately 1/2 mile north of intersection with Forest Service Road 5N10C.
1270
Comment
HSC89413
Polystichum munitum
P. A. Daly
1986-3-12
73
Humboldt
Trinidad Head, along trail
61
Comment
JEPS296
Polystichum munitum
W. L. Jepson
1932-7-26
16406
Humboldt
Bull Creek
Comment
RSA698536
Polystichum munitum
J. R. Bruff
1937-8-17
922
Humboldt
Richardson Grove.
Comment
CAS-BOT-BC76662
Polystichum munitum
Ira L. Wiggins
1932-6-18
5871
Humboldt
On hillside at mouth of Little River.
Comment
HSC79146
Polystichum munitum
C. J. Thomas
1984-9-25
117
Humboldt
In Redwood forest immediately behind HSU fieldhouse
79
Comment
RSA66879
Polystichum munitum
P. A. Munz
1951-7-15
16551
Humboldt
Racoon Creek.
305
Comment
SEINET6840758
Polystichum munitum
R. A. Evers
1962-9-1
75334
Humboldt
Patrick Point State Park.
Comment
UC1440061
Polystichum munitum
Danin & H. G. Baker
1960-8-14
626
Humboldt
n slope Eel Rock Rd. Eel Rock Rd.
Comment
POM343769
Potamogeton pusillus
S. K. Harris
1938-9-12
808
Humboldt
Shallow backwater of Eel River, near Fernbridge
Comment
CAS-BOT-BC143080
Potentilla anserina subsp. pacifica
Doris K. Kildale
1926-6-25
2178
Humboldt
Big Lagoon
Comment
HSC38918
Potentilla anserina subsp. pacifica
Linda M. Barker
1976-6-1
1556
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata.
Comment
UC585622
Potentilla anserina subsp. pacifica
Joseph P. Tracy
1934-7-30
13509
Humboldt
along coast in front South End of Stone Lagoon (Dry Lagoon); , in front of South End Stone Lagoon
3
Comment
UCD113696
Potentilla anserina subsp. pacifica
Gordon Leppig
1998-6-25
855
Humboldt
McKinleyville, Mad River Estuary at end of Murray Rd.
0
Comment
HSC97614
Potentilla glandulosa subsp. glandulosa
Cara Witte
2007-5-31
156
Humboldt
Along National Forest Route 1. Near Kinsey Ridge. 1.25 miles north of intersection with 4N09.
1308
Comment
RSA46858
Potentilla gracilis
Doris K. Kildale
1927-7-10
3721
Humboldt
Gans Prairie, Bald Hills.
Comment
CAS-BOT-BC531751
Potentilla gracilis var. fastigiata
F. P. Cronemiller
1924-5-20
882
Humboldt
Potato Patch, Snow Mt Range
914
Comment
HSC44447
Prosartes hookeri
Brad Klipfel
1975-5-30
658
Humboldt
N of Horse Mtn.
Comment
HSC15463
Prosartes hookeri
D. E. Anderson
1965-5-1
3576
Humboldt
On Bluff Creek Rd. 4-5 mi. W of junction with Hwy. 96
Comment
SBBG58724
Prosartes smithii
R. Hartwell
1938-8-3
101
Humboldt
near Garberville
Comment
HSC76520
Prunella vulgaris
John Demarinis
1981-7-21
878
Humboldt
Near Table Bluff
38
Comment
UCD20382
Prunella vulgaris
K. Esau
1934-5-6
s.n.
Humboldt
Fort Seward.
Comment
UC1174866
Prunella vulgaris var. lanceolata
P. C. Everett and E. K. Balls
1959-10-25
23961
Humboldt
U.S. Hwy 299 to Arcata 14 mi w Willow Creek; w of Willow Creek
502
Comment
UC1402049
Prunella vulgaris var. lanceolata
Andrew P. Nelson
1960-7-21
636 -7
Humboldt
Comment
CAS-BOT-BC159974
Prunus emarginata
Mrs. H. C. Cantelow
1939-6-8
s.n.
Humboldt
South Fork Mts. Blake Lookout Road, 7.2 miles from Junction Alton. Red Bluff Highway
Comment
CAS-BOT-BC159979
Prunus emarginata
H. E. McMinn
1922-8-5
354
Humboldt
Along Van [Dusen] Duzen River
Comment
CAS-BOT-BC159984
Prunus emarginata
Doris Kildale Gillespie
1931-6-7
10593
Humboldt
South Fork Mt., Blake Lookout
1726
Comment
UC12753
Prunus emarginata
Harley P. Chandler
June, 1901
1273
Humboldt
Hupa Indian Reservation; North Coast Ranges, Hupa Indian Reservation
1066
Comment
CAS-BOT-BC154737
Prunus virginiana var. demissa
H. E. McMinn
1922-8-5
356
Humboldt
Along Van [Dusen] Duzen River
Comment
CAS-BOT-BC357600
Pseudognaphalium stramineum
Henry M. Pollard
1946-8-22
s.n.
Humboldt
Ullathorne Riffle, Klamath River, Orleans region
Comment
HSC34943
Pseudotsuga menziesii var. menziesii
R. M. Sullivan
1975-4-9
2
Humboldt
3 mi N of Trinidad on Hwy. 101
24
Comment
UC902028
Pseudotsuga menziesii var. menziesii
Joseph P. Tracy
1949-10-8
18584
Humboldt
Trinity River Valley at Willow Creek Trinity River Valley, Willow Creek
152
Comment
HSC32927
Psilocarphus oregonus
Thomas W. Nelson, James Nelson
1973-5-28
970
Humboldt
McKeown Ranch N of Dinsmore
Comment
HSC32362
Psilocarphus tenellus
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-17
5710
Humboldt
McKeown Ranch, N of Dinsmore
Comment
UC1223165
Psilocarphus tenellus
Joseph P. Tracy
1948-6-13
18056
Humboldt
3 mi w Harris
762
Comment
CAS-BOT-BC460606
Pyrola aphylla
Doris K. Kildale
1925-6-27
893
Humboldt
Bear Buttes
Comment
HSC69767
Pyrola aphylla
Thomas W. Nelson, Jane Nelson
1977-9-3
3715
Humboldt
J.E. Losey property above junction of Kneeland-Maple Creek Rd.
671
Comment
JEPS48537
Pyrola crypta
Hilda W. Grinnell
1932-7-19
29
Humboldt
McKay Camp, So. Fork Mt.
Comment
UC1326244
Pyrola picta
Milo S. Baker
1947-8-10
11908
Humboldt
near end of Forest Rd. from Hoopa toward Trinity Summit
1371
Comment
UCD117815
Pyrola picta
D. C. Hagar
1957-6-17
L 8
Humboldt
Happy Camp Mountain, 5 miles northeast of Salyer.
1280
Comment
HSC100630
Pyrus rivularis
Carl C. Marshall
Aug 1886
252
Humboldt
Near streams.
Comment
HSC70748
Quercus chrysolepis
R. York
1980-5-17
535
Humboldt
Near Le Perron Peak
1066
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
UC1193248
Quercus garryana
K. Cuff
1950-10-10
127
Humboldt
1.5 mi n Honeydew
152
Comment
HSC102091
Quercus garryana var. breweri
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
994
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
HSC98723
Quercus kelloggii
Cara Witte
2008-7-11
885
Humboldt
Grouse Mountain Lookout. Forest Service Road 4N70.
1641
Comment
HSC102199
Quercus sadleriana
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-4
1113
Humboldt
Along trail (abandoned Road 6E74) from Andy's Camp to Patterson Meadows
1563
Comment
HSC102567
Quercus sadleriana
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1554
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
CAS-BOT-BC104537
Quercus vacciniifolia
Doris K. Kildale
1928-10-7
6747
Humboldt
Willow Creek Canyon 7 miles from mouth
Comment
HSC55279
Quercus vacciniifolia
Overton, Butler
1979-8-2
12695
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
SBBG111333
Quercus vacciniifolia
J. M. Tucker
1948-9-3
1851
Humboldt
House Mtn at jct of rd to Grouse Mtn and rd to Horse Mtn Mine
1463
Comment
UC1196538
Quercus vacciniifolia
Joseph P. Tracy
1934-6-27
11044
Humboldt
Horse Mountain Northern Coast Ranges
1524
Comment
UC902026
Quercus vacciniifolia
Joseph P. Tracy
1949-8-26
18526
Humboldt
2 mi e Grove's Prairie; Trinity Summit
1524
Comment
UCR32169
Quercus vacciniifolia
David J. Keil
1983-7-2
17324
Humboldt
c. 4 mi SE of SR 299 along Titlow Hill Rd below Horse Mountain Summit Road
Comment
CAS-BOT-BC104664
Quercus wislizeni
J. G. Lemmon
1904-1-1
s.n.
Humboldt
Eel River
Comment
CAS-BOT-BC539321
Quercus wislizeni
Lois Weeth; Kerry Heise; John M. Tucker
2003-10-21
s.n.
Humboldt
49.5 mi from Garberville along Alderpoint Rd near the jct with Hwy 36; stop #6
215
Comment
UC275513
Quercus wislizeni
Joseph P. Tracy
1923-10-14
6576
Humboldt
North Dobbyn Creek Northern Coast Ranges
152
Comment
CHSC24867
Ranunculus aquatilis var. hispidulus
A. D. Launer
1976-4-10
1
Humboldt
In small pond, ca. .5 mi e of Church St. in Blocksburg.
487
Comment
UC594250
Ranunculus aquatilis var. hispidulus
C. C. and S. K. Harris
1936-6-12
3363
Humboldt
near Bridgeville; Chalk Mountain
Comment
JEPS5882
Ranunculus aquatilis var. hispidulus
Joseph P. Tracy
1935-5-25
13882
Humboldt
Dobbyn Creek; bed of dried-up pond
152
Comment
UC118293
Ranunculus aquatilis var. hispidulus
W. W. Price
1890-6-30
Humboldt
Jarnigans
Comment
JEPS55018
Ranunculus flammula
Milo S. Baker
1923-7-15
9
Humboldt
near Hayes and M. Streets; Eureka swamps
Comment
POM269618
Ranunculus flammula var. ovalis
Joseph P. Tracy
1934-7-30
13499
Humboldt
Dry Lagoon (Along coast in front of South End of Stone Lagoon.)
3
Comment
UC162860
Ranunculus occidentalis
J. P. Tracy
1900-5-30
826
Humboldt
Immediate vicinity of Eureka
0
Comment
BLMAR116
Ranunculus occidentalis
Jennifer Anthony-Wheeler
1995-3-15
116
Humboldt
King range, growing throughout riverside at honeydew campground
121
Comment
HSC18174
Ranunculus pusillus
J. P. Tracy
1903-5-24
1912
Humboldt
Alder Point on Eel River
152
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
HSC100902
Ranunculus repens
Carl C. Marshall
167
Humboldt
No data.
Comment
HSC99489
Ranunculus repens
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-14
148
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
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
UC13973
Ranunculus uncinatus
Chesnut and Drew
1888-7-9
Humboldt
Kneeland
Comment
UC183766
Ranunculus uncinatus
Joseph P. Tracy and Ernest B. Babcock
1912-5-11
3620
Humboldt
near Hydesville; Northern Coast Region
60
Comment
BLMAR510
Ranunculus uncinatus
Jennifer Anthony-Wheeler
2009-5-9
510
Humboldt
Headwaters Forest Reserve, HRC U08 road; spur to Elk River
Comment
HSC31570
Ranunculus uncinatus var. parviflorus
Glenn McGourty
1974-5-11
40
Humboldt
Timber trail off Maple Creek Rd. in Kneeland
Comment
HSC40639
Ranunculus uncinatus var. parviflorus
J. P. Smith
1973-5-26
6858
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
HSC48381
Raphanus raphanistrum
Mark Flippo
1978-4-26
27
Humboldt
McKinleyville, Bella Vista Rd.
Comment
UC1541476
Rhamnus purshiana
Harold E. Parks
May 1935
5541
Humboldt
Spruce Cove Trinidad
Comment
UC902201
Rhamnus purshiana
Joseph P. Tracy
1948-8-15
18152
Humboldt
2 mi e Grove's Prairie; Trinity Summit
1524
Comment
JEPS42034
Rhamnus rubra
Lincoln Constance
1934-6-4
814
Humboldt
Look Prairie, and Bull Creek road to Dyerville South Fork Eel River, Bull Creek Region
Comment
HSC44734
Rhododendron columbianum
Maralyn O'Meara
1971-10-25
53
Humboldt
S side of Big Lagoon
Comment
HSC91899
Rhododendron columbianum
Susan H. Bicknell
1987-9-1
Humboldt
Patrick's Point State Park, Penn Creek campground
Comment
CAS-BOT-BC56611
Rhododendron macrophyllum
Doris Kildale
1931-5-16
10694
Humboldt
Camp 20, LBSJ Trinidad
Comment
HSC33060
Rhododendron macrophyllum
Thomas W. Nelson
1974-5-7
1239
Humboldt
Old Kneeland Rd.
Comment
HSC74570
Rhododendron occidentale var. paludosum
M. A. Baker
1980-5-17
1238
Humboldt
Near Le Perron Peak
1066
Comment
HSC7892
Rhododendron occidentale var. paludosum
Francis Winter
1960-5-6
Humboldt
Across from Azalea State Park Entrance
Comment
HSC53831
Ribes binominatum
Griswold, Butler
1979-7-10
6279
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek
1372
Comment
HSC70894
Ribes inerme var. klamathense
J. M. DiTomaso
1981-5-15
2000
Humboldt
Larabee Valley, 10 mi. E of Bridgeville on Hwy. 36
Comment
UC70556
Ribes inerme var. klamathense
J. Burtt Davy
1899-6-26
5867
Humboldt
Hoopa Valley North Coast Ranges
Comment
UC1198907
Ribes laxiflorum
J. P. Tracy
1901-6-10
1122
Humboldt
immediate vicinity Eureka
0
Comment
CAS-BOT-BC173361
Ribes lobbii
Lincoln Constance; Reed C. Rollins
1942-5-11
2864
Humboldt
Near summit 8 miles east of Blue Lake
Comment
HSC70324
Ribes lobbii
M. A. Baker
1980-6-8
1879
Humboldt
Near Buck Flat.
1554
Comment
UC492202
Ribes lobbii
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8907
Humboldt
near McKay Camp; Northern Coast Ranges, South Fork Mountain
1676
Comment
HSC57640
Ribes marshallii
G. L. Clifton, Griswold
1979-7-25
10804
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
LA205539
Ribes marshallii
Joseph P. Tracy;
1932-7-15
10592
Humboldt
Klamath Mountains, Trinity Summit. ridges E of Corral Prairie
1828
Comment
CSUSB1881
Ribes menziesii
Keith Thompson
1972-3-27
Humboldt
Maple Cr.
853
Comment
HSC20314
Ribes menziesii
E. W. Styskel
1963-3-3
3
Humboldt
3 mi. SE of Korbel on Snow Camp Rd.
290
Comment
UC1541331
Ribes menziesii
Harold E. Parks
April 1933
4402
Humboldt
vicinity Trinidad (type locality)
Comment
UC183577
Ribes menziesii
Joseph P. Tracy
1912-3-31
3568
Humboldt
Blue Lake Northern Coast Ranges
30
Comment
CAS-BOT-BC212653
Ribes nevadense
W. R. Dudley
1901-8-25
s.n.
Humboldt
Near the 14 mile post, Salmon Creek, Salmon Mountains
Comment
HSC70757
Ribes roezlii
R. York
1980-5-17
526
Humboldt
Near Le Perron Peak
792
Comment
JEPS79967
Ribes roezlii var. cruentum
Joseph P. Tracy
1930-7-25
8885
Humboldt
Trinity River Valley at Willow Creek Trinity River Valley; Northern Coast Ranges, , Willow Creek
152
Comment
UC1198943
Ribes roezlii var. cruentum
Joseph P. Tracy
1927-3-27
7871
Humboldt
East Fork of Willow Creek Northern Coast Ranges, Willow Creek Canyon
457
Comment
CDA25579
Ribes sanguineum
T. C. Fuller
1961-3-21
5855
Humboldt
Bank of Mad River, 1 mile south of Korbel.
0
Comment
UC1222367
Ribes sanguineum
Joseph P. Tracy
1950-5-7
18649
Humboldt
head South Yager River
Comment
UC902091
Ribes sanguineum
Joseph P. Tracy
1948-9-5
18178
Humboldt
ne Hawkins Bar; Trinity Summit Range, Happy Camp Mountain
1280
Comment
CAS-BOT-BC211976
Ribes sanguineum
Duart V. Brown
1947-3-30
20
Humboldt
Near Tectah Creek, Klamath River
Comment
HSC95674
Ribes sanguineum var. glutinosum
Kevin Thomas
2004-3-18
4
Humboldt
Near Clam Beach exit of Hwy. 101 N, along old Hwy. 101, at end of Little River Rd.
Comment
UC1198909
Ribes sanguineum var. glutinosum
Joseph P. Tracy
1948-9-26
18227
Humboldt
6 mi se Arcata (Fickle Hill)
609
Comment
UC921844
Ribes sanguineum var. glutinosum
C. Epling, Wm. Robison
1935-7-22
Humboldt
Patrick's Point
Comment
HSC71157
Ribes sanguineum var. sanguineum
Thomas W. Nelson
1977-6-15
3426
Humboldt
Along USFS Rd. 5N10 just N of its junction with USFS Rd. 6N08
1372
Comment
CAS-BOT-BC173992
Ribes viscosissimum
J. H. Thomas
1949-6-13
913
Humboldt
Along trail between Le Perron Flat and Whiteys Peak. Six Rivers National Forest. (East of town of Orleans)
1371
Comment
UC492214
Ribes viscosissimum
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8908
Humboldt
near McKay Camp; Northern Coast Ranges, South Fork Mountain
1676
Comment
HSC26449
Romanzoffia tracyi
T. O. Osborne
1970-4-8
9
Humboldt
Sugarloaf Rock, Cape Mendocino
76
Comment
UC1199222
Rorippa nasturtium-aquaticum
Joseph P. Tracy
1927-7-17
8280
Humboldt
on lower western foothills Chaparral Mountain (Three Cabins); Northern Coast Ranges, western foothills Chaparral Mountain
457
Comment
CAS-BOT-BC146528
Rosa gymnocarpa
M. S. Jussel
1931-5-2
67
Humboldt
20 miles north of Garberville
Comment
HSC70703
Rosa gymnocarpa
Gail Newton
1980-7-14
1547
Humboldt
Near Deadman Ridge
362
Comment
HSC99635
Rosa gymnocarpa
T. Jimerson, J. Pageau
1979-6-13
543
Humboldt
Near Slate Creek Butte, close to the town of Orleans
549
Comment
UC1199039
Rosa gymnocarpa
Joseph P. Tracy
1947-8-24
17888
Humboldt
near Box Camp; Trinity Summit
1524
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
CHSC31292
Rosa pinetorum
Mark Stopher
1980-7-11
115
Humboldt
Along Elk River near Hwy 101 bridge.
Comment
UC154494
Rosa pisocarpa
Harley P. Chandler
June 1901
1544
Humboldt
Klamath River North Coast Ranges
457
Comment
CAS-BOT-BC146877
Rosa rubiginosa
Doris K. Kildale
1926-8-31
2608
Humboldt
Union Mattole, Mattole River Valley
Comment
CAS-BOT-BC146882
Rosa rubiginosa
Alice Eastwood
1921-7-21
10650
Humboldt
Carlotta
Comment
UCR275123
Rubus armeniacus
Charity A. Hartshorn
2016-4-24
15
Humboldt
Arcata Marsh & Wildlife Sanctuary, east end of Klopp Lake
7
Comment
RSA46847
Rubus leucodermis
Doris K. Kildale
1927-7-3
3662
Humboldt
Willow Creek Flat.
Comment
CAS-BOT-BC147238
Rubus parviflorus
Kenneth Clark
1980-3-23
535
Humboldt
On middle terrace of north fork Dead Man's Gulch
76
Comment
HSC55617
Rubus parviflorus
Overton, Butler
1979-7-23
9514
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
1280
Comment
HSC56189
Rubus parviflorus
Gilbert Muth
1979-8-1
12126
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
NY1043364
Rubus parviflorus
D. K. Gillespie
1938-8-6
15397
Humboldt
Eureka
Comment
UCD20671
Rubus parviflorus
A. T. Leiser
1980-7-9
s.n.
Humboldt
Humboldt County, North of Orick, Hwy 101 reroute, near Redwood Park.
Comment
SEINET5265376
Rubus parviflorus
Unknown
1938-8-6
15397
Humboldt
Eureka
Comment
CAS-BOT-BC156720
Rubus spectabilis
W. R. Dudley
1899-6-21
s.n.
Humboldt
Engelwood Brook - Eel River
Comment
HSC19687
Rubus spectabilis
R. E. Hafenfeld
1965-5-9
6
Humboldt
1/4 mi. from County Rd. and Gold Bluff Beach Rd. jct.
Comment
HSC19690
Rubus spectabilis
K. P. St. John
1965-4-3
8
Humboldt
Dry Lagoon State Park, 13 mi. N of Trinidad
Comment
UC902133
Rubus spectabilis
Joseph P. Tracy
1948-5-15
17979
Humboldt
along Trinity Highway (Willow Creek Canyon, East Fork Willow Creek); Willow Creek Canyon, East Fork Willow Creek
457
Comment
UCSB31471
Rubus spectabilis
Clark, Sharon
1978-3-29
Humboldt
119.5 miles on Route 101, 2 miles south of Orick
91
Comment
UCD17616
Rubus ursinus
H. Olmo; T. S. Mallah
1946-6-26
46- 048
Humboldt
California. Humboldt County: 12.2 miles north of Ettersburg on road to Honeydew.
Comment
UCD17625
Rubus ursinus
H. Olmo; T. S. Mallah
1946-6-26
46- 039
Humboldt
California. Humboldt County: on left side of U.S. 101 going north, about 0.5 miles north of Rock Creek Crossing.
Comment
SEINET5710897
Rudbeckia occidentalis
Lowell E. Urbatsch
1990-1
6799
Humboldt
From Calif. 99 at Hawkins Bar (in Trinity County), turn onto the road to Denny and travel 1.7 miles down this road to a fork; take the left fork (not leading to Denny but to Waterman Ridge and Zeigler Point) and travel 6.7 miles down this road to another fork. Take the rt. fork (away from the rd. leading to Waterman Ridge and Willow Creek). On this rd. (FD 7 NO4) travel 1.5 miles to another fork; continue on 7No4N (the left fork) for 7.4 miles. At this point, take 7NO4N, the rd to Groves Prairie. The collection site is about 50m to the right near the Groves Prairie Creek sign. The site is 17.9 miles from Hawkins Bar just beyond mile marker 9.; Groves Prairie
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
UCD100972
Rumex acetosella
Collector unknown
Date unknown
s.n.
Humboldt
location unknown.
Comment
UCD101126
Rumex crispus
Linda M. Barker
1976-6-22
1622
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
JEPS39867
Rumex obtusifolius
Milo S. Baker
1923-8-4
181
Humboldt
s of Stone Lagoon
Comment
UC672926
Rumex occidentalis
Joseph P. Tracy
1932-7-20
10730
Humboldt
Corral Prairie Trinity Summit
1584
Comment
UCD138323
Ruppia maritima
Malcolm A. Nobs; S. Galen Smith
1949-8-3
1181
Humboldt
Near mouth of the Elk River on Highway 101, ca. 4 miles south of Eureka.
Comment
HSC49825
Salicornia depressa
R. York
1979-5-18
299
Humboldt
From area around Humboldt Bay.
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
SEINET10937633
Salicornia virginica
Mary Susan Taylor
1982-10-24
Taylor 5176
Humboldt
T5N R1W nw sec 15. Eureka quad. Samoa, under bridge, ca. 1 mi nw of Eureka. Sea level. Sandy soils.
0
Comment
UC55430
Salicornia virginica
J. P. Tracy
1901-8-7
1255
Humboldt
Samoa Humboldt Bay
0
Comment
CHSC79815
Salix alba
Gordon Leppig; Sylvia Leppig, Kai Leppig
2000-4-16
1297
Humboldt
Arcata, Arcata Marsh and Wildlife Sanctuary, West bank of Hauser Marsh. UTM zone 10, N4525 E407.
1
Comment
CAS-BOT-BC129896
Salix bonplandiana
Joseph P. Tracy
1932-4-23
9835
Humboldt
South Fork of Eel River, between Miranda and Redway - North Coast Ranges
91
Comment
UC1173607
Salix eastwoodiae
Joseph P. Tracy
1935-7-26
14269
Humboldt
meadows at Waterdog Lakes; Trinity Summit
1828
Comment
CAS-BOT-BC103813
Salix exigua
John H. Thomas
1966-3-19
11483
Humboldt
Near Westhaven Drive and highway 101, Trinidad
60
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
UC512022
Salix exigua var. hindsiana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-17
1336
Humboldt
1 mi below bridge on Trinity Hwy. (on ...bank above Trinity R.)
152
Comment
CAS-BOT-BC104094
Salix hindsiana
Harold E. Parks; Joseph P. Tracy
1931-5-17
0969
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
CAS-BOT-BC104099
Salix hindsiana
Harold E. Parks; Joseph P. Tracy
1931-5-17
0969
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
CAS-BOT-BC107723
Salix hookeriana
Alice Eastwood
1923-8-17
12320
Humboldt
Samoa
Comment
CAS-BOT-BC107732
Salix hookeriana
Harold E. Parks
1931-3-26
905
Humboldt
Alton, on Van Duzen River
15
Comment
CAS-BOT-BC107741
Salix hookeriana
Joseph P. Tracy
1931-4-4
9330
Humboldt
Sand dunes, near Samoa
6
Comment
CAS-BOT-BC107745
Salix hookeriana
Carleton R. Ball; Harold E. Parks; Joseph P. Tracy
1932-5-11
1216
Humboldt
In pine barrens near the coast, 1 mile north of Samoa
Comment
CAS-BOT-BC107764
Salix hookeriana
Harold E. Parks; Carleton R. Ball; Joseph P. Tracy
1932-5-11
1214
Humboldt
In pine barrens near the coast, 1 mile north of Samoa.
Comment
CAS-BOT-BC107769
Salix hookeriana
Harold E. Parks; Carleton R. Ball; Joseph P. Tracy
1932-5-11
1222
Humboldt
In pine barrens near the coast, 1 mile north of Samoa.
Comment
CAS-BOT-BC107774
Salix hookeriana
Harold E. Parks; Carleton R. Ball; Joseph P. Tracy
1932-5-12
1246
Humboldt
Gravelly floodplain of Van Dezen River at Blue Slide
91
Comment
HSC90399
Salix hookeriana
Jean Hanson
1980-3-8
9
Humboldt
Indian (Gunther) Island, Humboldt Bay, Eureka, W end of island
Comment
HSC96357
Salix hookeriana
Gordon Leppig
1999-4-15
1118
Humboldt
Big Lagoon County Park, Big Lagoon Bog
3
Comment
JEPS12908
Salix hookeriana
Joseph P. Tracy
1927-3-13
7844
Humboldt
mouth of Little River; Northern Coast Ranges
6
Comment
POM219558
Salix hookeriana
H. E. Parks
1931-3-24
912
Humboldt
Fortuna. Eel River.
10
Comment
UC1196546
Salix hookeriana
Joseph P. Tracy
1926-3-14
7390
Humboldt
Carlotta Northern Coast Ranges, Carlotta
60
Comment
UC1196631
Salix hookeriana
J. P. Tracy
1904-4-3
2010
Humboldt
Immediate vicinity of Eureka
0
Comment
UC469115
Salix hookeriana
Joseph P. Tracy
1931-8-23
9622
Humboldt
sand dunes near Samoa; Northern Coast Region, Humboldt Bay
6
Comment
UC469126
Salix hookeriana
Joseph P. Tracy
1931-8-23
9617
Humboldt
sand dunes near Samoa; Northern Coast Region, Humboldt Bay
6
Comment
UC470430
Salix hookeriana
Joseph P. Tracy
1931-5-23
9435
Humboldt
near Trinidad Station; Northern Coast Region, vicinity of Trinidad
60
Comment
UC470443
Salix hookeriana
Joseph P. Tracy
1931-9-19
9676
Humboldt
Alton Northern Coast Region, Alton
30
Comment
UC481350
Salix hookeriana
Harold E. Parks
1931-5-12
954
Humboldt
Samoa Humboldt Bay
Comment
UC481378
Salix hookeriana
Harold E. Parks and J. P. Tracy
1931-3-26
904
Humboldt
on Van Duzen River Alton; Van Duzen River
15
Comment
UC481379
Salix hookeriana
Harold E. Parks and J. P. Tracy
1931-3-26
905
Humboldt
on Van Duzen R. Alton; Van Duzen R., Alton
15
Comment
UC504055
Salix hookeriana
Jim Davis
Apr 25 1933-Apr 27 1933
4
Humboldt
around Eureka
Comment
UC506401
Salix hookeriana
Joseph P. Tracy
1933-4-9
10931
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River (below Blue Slide bridge on open gravel bar)
91
Comment
UC512086
Salix hookeriana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-11
1221
Humboldt
1 mi n Samoa (in pine barrens near the coast)
Comment
UC512105
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
UC490516
Salix laevigata
Joseph P. Tracy
1932-7-31
10290
Humboldt
along Eel River at mouth of Larrabee Creek; North Coast Ranges, Eel River
30
Comment
UC490518
Salix laevigata
Joseph P. Tracy
1932-5-1
9880
Humboldt
vicinity of Garberville; Northern Coast Ranges
121
Comment
UC490519
Salix laevigata
Joseph P. Tracy
1932-5-1
9879
Humboldt
vicinity of Garberville; Northern Coast Ranges
121
Comment
CAS-BOT-BC125216
Salix lasiandra var. lasiandra
W. J. Ferlatte
1967-6-13
1120
Humboldt
Cranell
3
Comment
CAS-BOT-BC107106
Salix lasiolepis
Joseph P. Tracy
1933-5-14
12184
Humboldt
Berry's Mt., on TRinity Highway
762
Comment
CAS-BOT-BC107597
Salix lasiolepis
Harold E. Parks; Joseph P. Tracy
1933-3-19
11007
Humboldt
On Van Duzen River, two miles west of Bridgeville
228
Comment
CAS-BOT-BC107614
Salix lasiolepis
Harold E. Parks
1933-2-26
10912
Humboldt
Miranda, south fork of Eel River
121
Comment
CAS-BOT-BC107619
Salix lasiolepis
Doris K. Kildale
1927-3-22
2934
Humboldt
Samoa Peninsula
Comment
CAS-BOT-BC107622
Salix lasiolepis
Joseph P. Tracy
1933-4-9
10966
Humboldt
Bridgeville, along Van Duzen R.
228
Comment
HSC98772
Salix lasiolepis
Cara Witte
2008-7-7
842
Humboldt
National Forest Road 5N10. 2 miles south of intersection with Friday Ridge Road. Near waterhole sign.
1224
Comment
JEPS14772
Salix lasiolepis
Joseph P. Tracy
1933-4-2
10960
Humboldt
on Trinity Hwy. Berry's Mt. (e of Redwood Creek); Northern Coast Ranges
762
Comment
UC212998
Salix lasiolepis
Joseph P. Tracy
1919-9-13
5197
Humboldt
near Willow Creek Trinity R. Valley; Northern Coast Ranges, Trinity R. Valley
152
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
UC469432
Salix lasiolepis
Joseph P. Tracy
1931-10-3
9701
Humboldt
Valley of South Yager Creek Northern Coast Ranges
762
Comment
UC470408
Salix lasiolepis
Joseph P. Tracy
1931-9-19
9675
Humboldt
Alton Northern Coast Region
30
Comment
UC470409
Salix lasiolepis
Joseph P. Tracy
1931-9-19
9675
Humboldt
Alton Northern Coast Region
30
Comment
UC504028
Salix lasiolepis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-17
1320
Humboldt
Redwood Creek, at Berry's, on Trinity Highway
Comment
UC504029
Salix lasiolepis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-17
1321
Humboldt
Redwood Creek, at Berry's, on Trinity Highway
Comment
UC506386
Salix lasiolepis
Joseph P. Tracy
1932-6-19
10248
Humboldt
Buck Mountain Northern Coast Ranges (nw slope, lower foothills)
762
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
UC512037
Salix lasiolepis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-17
1324
Humboldt
w. slope Berry's Mt. (e. of Redwood Creek, on Trinity Hwy.)
762
Comment
UC526718
Salix lasiolepis
Joseph P. Tracy
1934-7-9
13355
Humboldt
Dobbyn Creek Northern Coast Ranges, Dobbyn Creek
152
Comment
UC526719
Salix lasiolepis
Joseph P. Tracy
1934-4-8
13171
Humboldt
between Miranda and Redway (S. Fork Eel R.); North Coast Ranges, S. Fork Eel R.
91
Comment
CAS-BOT-BC128202
Salix lucida
Doris K. Kildale
1927-3-20
2926
Humboldt
Stevens Grove - South Fork of Eel River near Miranda
Comment
HSC20035
Salix melanopsis
H. E. Parks
1931-5-14
956
Humboldt
Little Laribee Ridge, Van Duzen River
Comment
HSC20042
Salix melanopsis
H. E. Parks
1931-5-14
960
Humboldt
Van Duzen River, between Alton and Carlotta
15
Comment
JEPS14786
Salix melanopsis
Joseph P. Tracy
1933-5-20
12258
Humboldt
Mattole R. near Petrolia; North Coast Region, Mattole R.
15
Comment
SD914
Salix melanopsis
Harold E. Parks, Joseph P. Tracy
1931-5-17
972
Humboldt
Mouth of Willow Creek at Trinity River
149
Comment
UC1196574
Salix melanopsis
Joseph P. Tracy
1931-5-16
9615
Humboldt
vicinity of Garberville (S. Fork Eel R. at Redway); North Coast Ranges, S. Fork Eel R., Redway
121
Comment
UC469445
Salix melanopsis
Joseph P. Tracy
1931-10-3
9706
Humboldt
Van Duzen R. Blue Slide; Northern Coast Ranges, , Blue Slide
91
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
UC481289
Salix melanopsis
Harold E. Parks
1931-5-14
962
Humboldt
between Alton and Carlotta; Van Duzen River; Van Duzen River, Humboldt Co.
15
Comment
UC490556
Salix melanopsis
C. R. Ball, H. E. Parks and Joseph P. Tracy
1932-5-17
10069
Humboldt
Redwood Creek at Berrys; North Coast Ranges, Redwood Creek
274
Comment
UC511988
Salix melanopsis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1245
Humboldt
Van Duzen R. at Blue Slide; Van Duzen R.
91
Comment
UC511989
Salix melanopsis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1245
Humboldt
Van Duzen R. at Blue Slide; Van Duzen R.
91
Comment
UC519367
Salix melanopsis
Joseph P. Tracy
1933-7-20
12805
Humboldt
Mad R. near Blue Lake; Northern Coast Region, Mad R.
15
Comment
CAS-BOT-BC129175
Salix scouleriana
W. R. Dudley
1899-6-1
s.n.
Humboldt
Eureka Peninsula
Comment
HSC41937
Salix scouleriana
Ed Cope
1977-4-23
24
Humboldt
2.5 mi. S of Shelter Cove Rd., S Fork of Bear Creek at Wailaki Campground
561
Comment
POM209564
Salix scouleriana
H. E. Parks
1933-1-24
1352
Humboldt
Spruce Grove (Parks Ranch). Trinidad.
Comment
POM280933
Salix scouleriana
Lyman D. Benson
1929-7-14
1810
Humboldt
Weott Ranger Station, South Fork Eel River.
Comment
CAS-BOT-BC128951
Salix sitchensis
L. R. Abrams
1916-7-11
6047
Humboldt
In river gravel, mouth of Grizzly Creek on Van Duzen River
Comment
CAS-BOT-BC128955
Salix sitchensis
Harold E. Parks
1931-3-26
908
Humboldt
Alton, on Van Duzen River
15
Comment
CAS-BOT-BC128984
Salix sitchensis
Harold E. Parks
1931-3-24
910
Humboldt
Trinidad
90
Comment
CAS-BOT-BC128989
Salix sitchensis
Joseph P. Tracy
1934-3-25
13168
Humboldt
Blue Slide, on Van Duzen River
91
Comment
CAS-BOT-BC128993
Salix sitchensis
Doris K. Kildale
1929-2-28
6948
Humboldt
Arcata - hills back of State Teachers College
Comment
HSC37880
Salix sitchensis
Thomas W. Nelson
1976-3-22
2282
Humboldt
Cooper's Gulch near Franklin Elementary School
Comment
JEPS12955
Salix sitchensis
Joseph P. Tracy
1931-9-19
9683
Humboldt
Van Duzen River Alton; Northern Coast Region, Van Duzen River
30
Comment
UC1199054
Salix sitchensis
Joseph P. Tracy
1938-7-31
16088
Humboldt
head of Willow Creek (along Trinity Hwy.); Willow Creek Canyon, Willow Creek
762
Comment
UC212996
Salix sitchensis
Joseph P. Tracy
1919-9-25
5300
Humboldt
Trinity Summit Northern Coast Ranges, Trinity Summit
1828
Comment
UC492342
Salix sitchensis
Harold E. and Susan T. Parks
1932-4-12
1111
Humboldt
on Van Duzen R. Blue Slide; Van Duzen R., Blue Slide
90
Comment
UC1225921
Salix tracyi
Joseph P. Tracy
1942-4-26
17071
Humboldt
near Blue Lake, along Mad River
15
Comment
UC585975
Salpichroa origanifolia
Joseph P. Tracy
1933-8-22
12972
Humboldt
Eureka; Northern Coast Ranges
0
Comment
RSA1255
Sambucus callicarpa
B. D. Stark
1929-7-24
1388
Humboldt
2 miles north of Arcata
30
Comment
JEPS12742
Sambucus mexicana
Joseph P. Tracy
1930-7-19
9088
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
HSC34632
Sambucus racemosa var. racemosa
R. M. Sullivan
1975-4-9
1
Humboldt
2 mi. S of Trinidad on old Hwy. 101
Comment
HSC47490
Sambucus racemosa var. racemosa
Sheila Logan
1978-4-9
13
Humboldt
Fieldbrook, 0.5 mi. E of McKinleyville on Murray Rd.
122
Comment
UCSB15630
Sambucus racemosa var. racemosa
1962-6-8
Humboldt
Along U.S. Highway 101, 5 miles south of Orick
30
Comment
HSC12342
Sanguisorba minor
Steve Dorei
1970-10-20
112
Humboldt
Along Plaza Ave. SW of Laurel Dr.
46
Comment
UC1022532
Sanicula crassicaulis
C. Ritchie Bell
1952-5-3
3 X452
Humboldt
4.4 mi e of Bridgeville (below road)
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
HSC81587
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
HSC99066
Sanicula tuberosa
C. Witte
2007-5-18
40
Humboldt
Grouse Mountain Lookout.
1644
Comment
UC642318
Sanicula tuberosa
Joseph P. Tracy
1930-7-17
9011
Humboldt
near McKay Camp (South Fork Mountain); South Fork Mountain
1676
Comment
RSA759802
Saxifraga mertensiana
Barbara Ertter, Thomas J. Delendick
1987-5-16
6936
Humboldt
3 miles E of Berry Summit on Hwy 299, 20 airmiles E of Arcata, near large volcanic rock on S side of road above Willow Creek
800
Comment
UC774703
Saxifraga mertensiana
Carl B. Wolf
1941-3-2
4068
Humboldt
2 mi s of Honeydew (along Honeydew Creek); North Coast Range, Honeydew Creek
152
Comment
HSC102002
Saxifraga oregana
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-12
903
Humboldt
Rustic Camp, northwest of Patterson Meadows
1512
Comment
HSC7442
Schoenoplectus americanus
R. L. Jarvis
1962-4-29
37
Humboldt
Stone Lagoon, 3 mi. S of Orick
0
Comment
UC1100779
Scirpus cernuus
Malcolm A. Nobs, S. Galen Smith
1949-8-11
1347
Humboldt
marshes on eastern side Big Lagoon; marshes on eastern side Big Lagoon
Comment
JEPS63972
Scirpus microcarpus
Lincoln Constance
1934-6-2
782
Humboldt
wet sand below spring on s bank near mouth Bull Cr (Bull Creek Region, South Fork Eel River); Bull Creek Region, South Fork Eel River, s bank Bull Cr
Comment
JEPS62101
Scoliopus bigelovii
Lincoln Constance
1934-6-8
836
Humboldt
Cow Creek fire-trail from Bull Creek rd. n. over the divide into the headwaters of Bear Creek; Bull Creek Region, S. Fork Eel R., Cow Creek fire-trail
Comment
SEINET12050513
Scoliopus bigelovii
F. H. Utech
1988-1
88 -027
Humboldt
16.6 mi E on CA 36 from junction US 101 near junction of Grizzly Creek & Van Duzen River on CA 36
110
Comment
HSC21127
Scrophularia californica
R. I. Bonn
1965-5-9
44
Humboldt
4 mi. W of Arcata on Lanphere Rd.
Comment
RSA425152
Scrophularia californica
Bonnie C. Templeton
1964-6-13
10088
Humboldt
Trinidad Head, near Lighthouse Point.
Comment
UC1239707
Scutellaria antirrhinoides
Joseph P. Tracy
1930-7-23
9123
Humboldt
Horse Mountain; Northern Coast Ranges, Horse Mountain
1432
Comment
RSA82291
Scutellaria antirrhinoides
F. W. Peirson
1932-7-7
10259
Humboldt
Willow Creek. A few miles above town of that name.
Comment
HSC35354
Scutellaria siphocampyloides
A. M. Montalvo, J. D. Ackerman
1975-6-22
483
Humboldt
6.4 mi. W of Dinsmore along Hwy. 36
Comment
HSC58050
Sedum obtusatum subsp. retusum
G. L. Clifton, Griswold
1979-8-1
11911
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa.
1692
Comment
HSC65853
Sedum radiatum
Gail Newton
1980-6-28
736
Humboldt
Near Mad River Butte.
1536
Comment
RSA0074768
Sedum spathulifolium
Lyman Benson
1929-7-19
1858
Humboldt
Mouth of Matole River.
Comment
RSA0081473
Sedum spathulifolium
C. B. Wolf
1927-8-28
1163
Humboldt
8 miles above Weitchpec, Trinity River.
Comment
HSC63138
Sedum spathulifolium var. spathulifolium
M. A. Baker
1979-6-28
947
Humboldt
NE side near summit of Packsaddle Ridge just N of the most E tip of the N fork of Mill Creek
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
HSC95768
Selaginella kraussiana
Gordon Leppig
2000-4-12
1290
Humboldt
Arcata: behind Humboldt State University, at base of stump near Fern Lake spillway
49
Comment
HSC6121
Senecio integerrimus var. major
D. E. Anderson
1965-5-22
3727
Humboldt
Hunt Ranch, 3-4 mi. N of Bridgeville
Comment
UC581708
Senecio integerrimus var. major
Joseph P. Tracy
1935-7-28
14326
Humboldt
Head of Devils Hold Trinity Summit
1828
Comment
CAS-BOT-BC364013
Senecio integerrimus var. major
Thomas W. Nelson; Jane P. Nelson
1980-5-25
5250
Humboldt
North Coast Ranges. Along road from Dinsmore to Anderson Crossing. McKeown Ranch road ca 100 m north of junction of road to Hindley Cabin
822
Comment
JEPS37228
Senecio integerrimus var. major
W. L. Jepson
1902-6-19
1888
Humboldt
Ft. Seward Ranch
1219
Comment
HSC58076
Senecio triangularis
G. L. Clifton, Griswold
1979-8-1
11977
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa
1707
Comment
UC581709
Senecio triangularis
Joseph P. Tracy
1930-7-16
8934
Humboldt
in wet meadow at McKay Camp (South Fork Mountain); , McKay Camp
1676
Comment
UC1223185
Senecio vulgaris
Joseph P. Tracy
1943-11-28
17454
Humboldt
Eel River Bar at mouth Van Duzen (near Alton); Eel River Bar at mouth of Van Duzen
Comment
CHSC55650
Sequoia sempervirens
Dennis W. Morris
1991-4-24
20
Humboldt
2 mi e of Humboldt State Univ. in Redwood Park. Coastal mountains.
115
Comment
HSC12953
Sequoia sempervirens
Steve Dorei
1970-10-8
10
Humboldt
HSU campus, near corner of Union St. and st. leading to gyms
Comment
SBBG56416
Sequoia sempervirens
D. B. Rogers
1937-10-1
Humboldt
Scotia, 37 mi S of Eureka
Comment
SD33
Sequoia sempervirens
Charlotte M. Wilder
1929-1
Humboldt
Carlotta
Comment
SDSU292
Sequoia sempervirens
Wayne A. Bemis
1963-11-29
245
Humboldt
1289 D st Arcata. Empire series Sandstone, West slope. Ocean fog belt of North Coast.
55
Comment
UC1222350
Sequoia sempervirens
Joseph P. Tracy
1950-12-18
19387
Humboldt
Parks's Place Trinidad, Parks' Place
3
Comment
UC64433
Sequoia sempervirens
H. M. Hall
1899-10-1
Humboldt
Eel River
Comment
CAS-BOT-BC364784
Sericocarpus oregonensis subsp. oregonensis
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
UC202712
Sericocarpus oregonensis subsp. oregonensis
Chesnut and Drew
1888-7-24
Humboldt
Hy-Am-Pon
Comment
CHSC69832
Sherardia arvensis
W. L. Jepson
1934-5-7
Humboldt
Buckey Prairie, Bull Creek.
Comment
UC1198397
Sidalcea diploscypha
Joseph P. Tracy
1942-6-15
17166
Humboldt
5 mi n Garberville; n of Garberville
152
Comment
RSA33405
Sidalcea malachroides
Doris K. Kildale
1927-7-2
s.n.
Humboldt
Lord (?) Ellis Road, near Korbel
Comment
UC1197974
Sidalcea malviflora subsp. asprella
Joseph P. Tracy
1935-6-23
13978
Humboldt
French Camp Ridge
1066
Comment
UC146163
Sidalcea malviflora subsp. patula
J. P. Tracy
1905-6-11
2194
Humboldt
immediate vicinity Eureka (at Buckport); immediate vicinity of Eureka, at Bucksport
0
Comment
HSC104338
Sidalcea malviflora subsp. patula
James Regan, Humboldt Redwood Co., LLC
9
Humboldt
McKinleyville; Dow's Prairie, near Arcata Airport
61
Comment
HSC104351
Sidalcea malviflora subsp. patula
James Regan, Humboldt Redwood Co., LLC
2005-7-7
13
Humboldt
Kneeland
854
Comment
HSC74227
Sidalcea oregana subsp. spicata
M. A. Baker
1980-7-22
3089
Humboldt
Near Grogan Hole.
1676
Comment
UC465673
Silene californica
Mrs. M. H. Manning
1900-1
Humboldt
Hoopa Valley
Comment
CAS-BOT-BC387079
Silene gallica
Doris K. Kildale
1926-5-16
1844
Humboldt
Lindsey Creek in Lower Mad River
Comment
HSC79418
Silene gallica
Kenneth Clark
1980-5-10
637
Humboldt
W slopes above Dead Man's Gulch
122
Comment
SEINET11944375
Silene hookeri
J. P. Tracy
1950-1
18880
Humboldt
Burr Valley Road, on NW slope of Buck Mountain
Comment
POM264849
Silene hookeri subsp. bolanderi
Lincoln Constance, A. A. Beetle, Joseph P. Tracy
1940-5-17
2612
Humboldt
Edge of Quercus Garryana grove, rocky knolls on N slope. McClellan Mtn, near Eureka
823
Comment
CAS-BOT-BC181248
Silene hookeri subsp. hookeri
Dean William Taylor
1971-5-12
1064
Humboldt
At the junction of the Trinity and New Rivers
304
Comment
HSC45314
Silene hookeri subsp. hookeri
R. York
1978-5-11
168
Humboldt
Along Ishi Pishi Rd. 2 mi. S of Somes Bar and 5 mi. N of Orleans
610
Comment
HSC4164
Silene laciniata subsp. californica
D. E. Anderson
1965-5-15
3709
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek
Comment
HSC57102
Silene laciniata subsp. californica
Overton, Butler
1979-7-25
9834
Humboldt
Near Ammon Creek, close to the town of Willow Creek.
671
Comment
RSA70587
Sisyrinchium californicum
Frank W. Peirson
1923-7-11
3693
Humboldt
7 miles N of Arcata.
Comment
HSC62981
Sisyrinchium californicum
David Wheeler
1979-5-22
129
Humboldt
Samoa, intersection of Samoa Blvd. and the railroad tracks near Arcata Redwood Co.
Comment
UC1197804
Smilacina racemosa
Joseph P. Tracy
1936-8-7
15106
Humboldt
2 mi se Devil's Hole; Trinity Summit
1584
Comment
UCR45836
Smilacina stellata
Barry Silver
1986-4-23
537
Humboldt
North Coast Range, Bair Road, 9.5-10 mi NW of the junction with Hwy 299; Pine Ridge Summit Area
997
Comment
CAS-BOT-BC83504
Solanum lycopersicum
Henry M. Pollard
1948-7-21
s.n.
Humboldt
Orleans
Comment
CDA41195
Solanum parishii
J. Breton & A. Livingtston
2005-6-15
12
Humboldt
Northeast of Grouse Mountain.
Comment
JEPS11997
Solanum umbelliferum
Joseph P. Tracy
1937-7-24
15528
Humboldt
2 mi se of Devil's Hole (Trinity Summit); Trinity Summit
1584
Comment
UC154013
Solanum umbelliferum
Joseph P. Tracy
1907-8-20
2601
Humboldt
near Hydesville (Northern Coast Region); Northern Coast Region
60
Comment
HSC103077
Solanum xanti
Sydney Carothers
2014-6-11
2
Humboldt
Six Rivers National Forest, Lassics Botanical Area; south face Mt. Lassic, along trail to summit
1772
Comment
RSA167400
Solidago canadensis subsp. elongata
Joseph P. Tracy
1948-9-12
18210
Humboldt
Trinity Summit, at head of meadow at Box Camp.
1463
Comment
CAS-BOT-BC365444
Solidago elongata
L. R. Abrams
1927-9-1
12064
Humboldt
Stone Lagoon
Comment
UC165212
Solidago elongata
Joseph P. Tracy
1901-8-2
1249
Humboldt
near Hydesville; Northern Coast Region
60
Comment
BLMAR663
Solidago velutina subsp. californica
Jennifer Wheeler
2012-7-12
663
Humboldt
King range, Strawberry rock
253
Comment
UC1199288
Soliva sessilis
Joseph P. Tracy
1939-4-18
16217
Humboldt
Garberville
152
Comment
UC582437
Sonchus asper
Joseph P. Tracy
1936-8-24
15177
Humboldt
6 mi se Arcata (Fickle Hill); Fickle Hill
609
Comment
HSC67888
Sonchus oleraceus
J. P. Smith
1973-5-26
6862
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
HSC89465
Sonchus oleraceus
P. A. Daly
1986-3-12
69
Humboldt
Trinidad Head, along trail
61
Comment
RSA244508
Sparganium angustifolium subsp. emersum
Larry E. DeBuhr, Gary D. Wallace
1973-9-16
1198
Humboldt
At Gold Bluff Beach in Prairie Creek Redwoods State Park.
Comment
HSC89260
Spartina alterniflora
Anni Eicher
1989-4-20
366
Humboldt
.5 mi. N of Samoa-Eureka bridge, E of State Hwy. 255, Humboldt Bay
Comment
HSC38406
Spartina densiflora
J. P. Smith
1976-7-3
8938
Humboldt
Manila, Samoa Peninsula
Comment
HSC93850
Spartina densiflora
Gordon Leppig, Kai Neander
1999-4-30
1131
Humboldt
Humboldt Bay, Eureka, 30 m S of Del Norte St. fishing pier
1
Comment
UCR45375
Spartina densiflora
K. Berg
1986-7-28
637
Humboldt
Humboldt Bay Arcata; foot of I Street
Comment
CAS-BOT-BC5579
Spartina densiflora f. acuta
Amos Arthur Heller
1924-7-21
13871
Humboldt
at Eureka
Comment
SEINET11935224
Spergula arvensis
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 -307
Humboldt
Six Rivers National Forest, 0.5 mi S of CA 199 on French Hill Rd (USFS Rd 411)
150
Comment
HSC82960
Spergularia canadensis var. occidentalis
A. L. Eicher
1985-6-20
Humboldt
Humboldt Bay, .3 mi. S of jct. of Samoa Blvd. and Vance Ave.
1
Comment
HSC90396
Spergularia macrotheca
Jean Hanson
1980-8-28
118
Humboldt
Indian (Gunther) Island. In Humboldt Bay, city of Eureka. Across from the Guard Station.
Comment
HSC99821
Spergularia rubra
J. O. Sawyer
1980-7-18
3590
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
RSA0098105
Spergularia rubra
H. M. Pollard
1948-7-29
s.n.
Humboldt
Near Orleans.
Comment
RSA46477
Spiraea douglasii
Doris K. Kildale
1927-6-26
3601
Humboldt
Big Lagoon.
Comment
RSA85248
Spiraea douglasii
F. W. Peirson
1923-7-11
3752
Humboldt
7 miles N of Arcata.
Comment
UCD114053
Spiraea douglasii
Malcolm A. Nobs; S. Galen Smith
1949-8-9
1226
Humboldt
1 mile north of Arcata at junction of Highways 101 and 299, Mad River Valley.
Comment
RSA249515
Spiranthes romanzoffiana
Robert F. Thorne, Percy C. Everett
1965-8-9
35294
Humboldt
Big Lagoon.
3
Comment
UC176181
Spiranthes romanzoffiana
Joseph P. Tracy
1913-9-9
4398
Humboldt
Big Lagoon Northern Coast Ranges
30
Comment
HSC37807
Spiranthes romanzoffiana
A. Montalvo, J. D. Ackerman
1976-8-11
786
Humboldt
W side of Freshwater Lagoon, along Hwy. 101
Comment
UC963853
Stachys ajugoides var. ajugoides
H. E. Parks and S. T. Parks
August, 1943
24252
Humboldt
Spruce Cove North Coast Ranges, Trinidad
60
Comment
UC635137
Stachys ajugoides var. rigida
H. L. Mason
1932-7-21
7103
Humboldt
Big Lagoon
Comment
UCLA70877
Stachys ajugoides var. rigida
Joseph P. Tracy
1938-7-12
16054
Humboldt
Table Bluff Beach, lowlands at w foot of bluff Table Bluff
6
Comment
UCLA71142
Stachys ajugoides var. rigida
Joseph P. Tracy
1938-8-21
16131
Humboldt
in front of s end Stone Lagoon (along coast); Dry Lagoon
3
Comment
HSC59567
Stachys arvensis
Rick Lundquist
1979-4-9
5
Humboldt
Arcata, St. Louis Rd., .1 mi. N of Hwy. 101 overpass
15
Comment
POM283271
Stachys bullata
Lyman Benson
1928-7-10
s.n.
Humboldt
Weott Ranger Station. Seaward N Coast mtn range, S. Fork Eel River drainage.
61
Comment
RSA22551
Stachys emersonii
H. E. Parks, S. T. Parks
1937-07
24025
Humboldt
Spruce Cove, Trinidad.
Comment
HSC89453
Stachys mexicana
M. Roantree
1985-5-7
40
Humboldt
SW side of Trinidad Head, along trail
Comment
UCD126028
Stachys rigida
James P. Smith; Advanced Plant Taxonomy Class 1973
1973-5-26
6863
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
SBBG6537
Stachys rigida
H. and M. Dearing
1939-6-23
3696
Humboldt
12 mi E of Arcata
Comment
UC1191454
Stellaria borealis subsp. sitchana
Malcolm A. Nobs and S. Galen Smith
1949-8-9
1245
Humboldt
Clam Beach
Comment
UC1103544
Stellaria borealis subsp. sitchana
Joseph P. Tracy
1935-7-27
14294
Humboldt
McKay Prairie; Trinity Summit
1584
Comment
HSC56439
Stellaria calycantha
Griswold, Butler
1979-7-12
7168
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
UC161055
Stellaria media
Joseph P. Tracy
1907-5-20
2562
Humboldt
Eureka; Northern Coast Region
0
Comment
UC552237
Streptanthus tortuosus var. orbiculatus
Joseph P. Tracy
1933-7-16
12790
Humboldt
along summit near Blake Lookout; Northern Coast Ranges, South Fork Mountain
1706
Comment
HSC58078
Streptopus amplexifolius
G. L. Clifton, Griswold
1979-8-1
11980
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa
1707
Comment
UC1103496
Streptopus amplexifolius var. americanus
Joseph P. Tracy
1949-6-25
18346
Humboldt
near Box Camp; Trinity Summit
1524
Comment
UC1103501
Streptopus amplexifolius var. americanus
Joseph P. Tracy
1935-7-25
14230
Humboldt
near Corral Prairie; Trinity Summit
1584
Comment
UC1198649
Swertia albicaulis var. nitida
Joseph P. Tracy
1911-7-6
3359
Humboldt
along road between Three Creeks and Mouth of Willow Creek; Northern Coast Ranges
762
Comment
UC562305
Swertia radiata
Joseph P. Tracy
1932-7-20
10731
Humboldt
Corral Prairie Trinity Summit
1584
Comment
HSC63139
Swertia radiata
M. A. Baker
1979-6-27
935
Humboldt
Head of Oregon Creek
Comment
HSC96471
Symphyotrichum chilense
Gordon Leppig
1997-6-19
455
Humboldt
Big Lagoon County Park, Big Lagoon Bog
3
Comment
CAS-BOT-BC99172
Symphyotrichum chilense
Henry M. Pollard
1956-10-14
s.n.
Humboldt
Rocky crevices along Klamath River near mouth of Pearch Creek, Orleans.
Comment
CAS-BOT-BC98974
Symphyotrichum foliaceum var. parryi
Doris K. Kildale
1925-8-17
1218
Humboldt
Trinity Summit near Ranger Station
1828
Comment
CAS-BOT-BC98975
Symphyotrichum foliaceum var. parryi
Doris K. Kildale
1925-8-17
1216
Humboldt
Trinity Summit near Ranger Station
1828
Comment
JEPS9928
Synthyris reniformis
Joseph P. Tracy
1926-2-28
7380
Humboldt
East Fork of Willow Creek (Willow Creek Canyon); Northern Coast Ranges
457
Comment
UC199113
Synthyris reniformis
Chestnut and Drew
1888-7-8
Humboldt
Campbell's
Comment
UC582543
Synthyris reniformis
Joseph P. Tracy
1923-3-10
6152
Humboldt
Van Duzen River, near Grizzly Creek; Van Duzen River
91
Comment
HSC100684
Synthyris reniformis var. cordata
Carl C. Marshall
Jan 1887
354
Humboldt
Liscom's Hill.
Comment
HSC90678
Tanacetum bipinnatum
Gail Newton
1982-5-5
2523
Humboldt
Elk River Wildlife Area, Eureka.
Comment
HSC6258
Taraxacum officinale
Richard Steele
1962-3-4
3
Humboldt
1/2 mi. W of HSC campus
15
Comment
HSC79416
Taraxacum officinale
Kenneth Clark
1980-3-1
507
Humboldt
On access trail to Dead Man's Gulch
30
Comment
HSC20430
Tellima grandiflora
D. E. Anderson
1962-3-31
1964
Humboldt
Along new Hwy. 101, W side of Freshwater Lagoon
Comment
RSA168931
Thalictrum polycarpum
Joseph P. Tracy
1950-7-6
18986
Humboldt
Burr Valley, NW slope of Buck Mtn
1067
Comment
CAS-BOT-BC81313
Thuja plicata
Doris K. Kildale
1926-8-28
2567
Humboldt
Wildcat ridge, west of Ferndale near Boynton's
457
Comment
RSA28962
Thuja plicata
E. K. Balls, Percy C. Everett
1953-10-11
18632
Humboldt
3.3 miles south of Ferndale on Old Coast Road from Petrolia
366
Comment
UC1190156
Thuja plicata
Ira L. Wiggins
1955-7-31
13594
Humboldt
9 mi e of Arcata (hillside, along Highway 299); Highway 299
316
Comment
CAS-BOT-BC436936
Tiarella trifoliata var. unifoliata
Eliz. Parsons Hawver
1915-6-1
s.n.
Humboldt
Carlotta
Comment
HSC56095
Tiarella trifoliata var. unifoliata
G. L. Clifton
1979-7-31
11802
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
CAS-BOT-BC436914
Tiarella trifoliata var. unifoliata
C. C. Harris; S. K. Harris
1936-6-16
660
Humboldt
Yager Road from Carlotta
152
Comment
UC154080
Tolmiea diplomenziesii
J. P. Tracy
1900-5-30
832
Humboldt
immediate vicinity Eureka
0
Comment
CAS-BOT-BC447611
Tolmiea menziesii
J. P. Tracy
1900-5-30
832
Humboldt
Immediate vicinity of Eureka
152
Comment
HSC58401
Torreyochloa pallida var. pauciflora
Griswold, Butler
1979-7-11
7032
Humboldt
Near Snow Camp Lake, close to the town of Willow Creek.
1393
Comment
SEINET244810
Torreyochloa pallida var. pauciflora
J. P. Tracy
1934-7-18
13429
Humboldt
Grouse Mountain.
1524
Comment
UC902124
Toxicodendron diversilobum
Joseph P. Tracy
1949-8-8
18404
Humboldt
Trinity R. Valley at Willow Creek Trinity R. Valley, Willow Creek
152
Comment
HSC6288
Tracyina rostrata
J. P. Tracy
1930-6-15
8762
Humboldt
Dobbyn Creek.
152
Comment
NY274177
Tracyina rostrata
J. P. Tracy
1916-6-20
4735
Humboldt
Alder Point
Comment
HSC75391
Trautvetteria caroliniensis
J. O. Sawyer, M. A. Ericksen
1980-7-18
3639
Humboldt
Along FS Rd. 10N02, S of Middle Fork of Mill Creek
Comment
HSC100081
Trientalis latifolia
Jimerson, J. Pageau
1979-6-22
607
Humboldt
Near Bee Mtn., close to the town of Orleans
655
Comment
HSC17942
Trientalis latifolia
H. E. Parks, S. T. Parks
Jun 1952
7548
Humboldt
Spruce Cove, Trinidad
61
Comment
HSC97593
Trientalis latifolia
Steven Lee
2004-4-26
27
Humboldt
E several mi. from Arcata on Jacoby Creek Rd.
Comment
JEPS65949
Trifolium albopurpureum var. dichotomum
Joseph P. Tracy
1932-5-10
9940
Humboldt
3 mi s Point of Cape Mendocino (sw slopes fronting the ocean); Northern Coast Ranges
Comment
UC160920
Trifolium albopurpureum var. dichotomum
Joseph P. Tracy
1906-7-4
2535
Humboldt
near Hydesville (Yager Creek); Northern Coast Ranges
60
Comment
UC16425
Trifolium barbigerum
J. Burtt Davy
1899-6-17
5603
Humboldt
Arcata
Comment
UC1197493
Trifolium barbigerum
Joseph P. Tracy
1904-4-24
2027
Humboldt
Ocean Beach Humboldt Bay
Comment
UC1197180
Trifolium bifidum var. decipiens
J. P. Tracy
1899-5-26
47
Humboldt
immediate vicinity Eureka
0
Comment
UC1541600
Trifolium ciliolatum
Harold E. Parks
May 1923
1497
Humboldt
Eel River, McCanns
Comment
JEPS66053
Trifolium dubium
W. L. Jepson
1902-6-24
1923
Humboldt
Eureka to Arcata
Comment
UCD108864
Trifolium dubium
A. H. Murphy
1947-4-25
s.n.
Humboldt
2 miles N of Blocksburg, W. Smith Ranch.
Comment
UC495648
Trifolium eriocephalum var. eriocephalum
Joseph P. Tracy
1930-6-21
8769
Humboldt
Larrabee Valley Northern Coast Ranges
701
Comment
JEPS79999
Trifolium eriocephalum var. eriocephalum
Joseph P. Tracy
1930-6-29
8821
Humboldt
nw slope Buck Mtn (lower foothills); Northern Coast Ranges
Comment
UC495649
Trifolium eriocephalum var. eriocephalum
Joseph P. Tracy
1930-6-29
8821
Humboldt
nw slope Buck Mtn (lower foothills); Northern Coast Ranges
Comment
UC1197033
Trifolium fucatum
Joseph P. Tracy
1932-5-10
9963
Humboldt
near Petrolia (Mattole River); North Coast Ranges
15
Comment
UC16800
Trifolium fucatum
J. Burtt Davy
1899-6-8
5356
Humboldt
near Harris; North Coast Ranges
Comment
HSC43108
Trifolium fucatum
Maralyn O'Meara
1974-5-14
360
Humboldt
Along Hwy. 36, 7.1 mi. E of Bridgeville
Comment
UC1197190
Trifolium gracilentum
Joseph P. Tracy
1911-5-30
3194
Humboldt
Bucksport Northern Coast Region, Humboldt Bay
Comment
HSC70238
Trifolium longipes
M. A. Baker
1980-6-8
1902
Humboldt
Near Buck Flat.
1554
Comment
UC495657
Trifolium longipes var. elmeri
Joseph P. Tracy
1936-7-13
10525
Humboldt
Trinity Summit Klamath Mtns, Corral Prairie
1524
Comment
UC165536
Trifolium macraei
Harley P. Chandler
May, 1901
1148
Humboldt
Eureka North Coast Ranges
30
Comment
UC495661
Trifolium macraei
Joseph P. Tracy
1932-5-10
9940
Humboldt
3 mi s point of cape (fronting the ocean); Northern Coast Ranges, Cape Mendocino
3
Comment
UC1541572
Trifolium microcephalum
Harold E. Parks
May 1933
4314
Humboldt
Spruce Cove Trinidad
Comment
HSC79459
Trifolium microcephalum
Kenneth Clark
1980-4-18
591
Humboldt
Shelter Cover, along access trail to Dead Man's Gulch
107
Comment
SEINET4178759
Trifolium obtusiflorum
Unknown
1932-6-14
10153
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
UC1197488
Trifolium obtusiflorum
Joseph P. Tracy
1920-5-18
5330
Humboldt
4 mi above mouth of Eel River (Forest Lodge, on South Fork); Northern Coast Ranges
60
Comment
UC1223339
Trifolium obtusiflorum
Joseph P. Tracy
1933-6-11
12555
Humboldt
4 mi s Dyerville (along hwy, along South Fork Eel River)
Comment
UC1541586
Trifolium pratense
W. K. Parks
July 1932
Humboldt
near Trinidad (fields)
Comment
UCR122354
Trifolium pratense
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6963
Humboldt
North coast hills., Calif. Hwy 36, 2.2 mi west of Dinsmore
732
Comment
UC33491
Trifolium repens
Chesnut and Drew
1888-7-11
Humboldt
Eureka
Comment
HSC45113
Trifolium repens
R. Sutherland
1978-5-17
1 .17578
Humboldt
305
Comment
HSC103979
Trifolium subterraneum
Kyle Brown
2015-4-25
42
Humboldt
Arcata, trail along the Mad River
8
Comment
JEPS4135
Trifolium variegatum var. variegatum
Joseph P. Tracy
1929-5-5
8570
Humboldt
Miranda Northern Coast Ranges, South Fork Eel River
121
Comment
UC1197560
Trifolium variegatum var. variegatum
Joseph P. Tracy
1927-5-8
7993
Humboldt
Garberville vicinity Northern Coast Ranges
121
Comment
UC1197511
Trifolium willdenovii
Joseph P. Tracy
1932-5-17
10092
Humboldt
Willow Creek Northern Coast Ranges, Trinity River Valley
152
Comment
UC1223318
Trifolium willdenovii
Joseph P. Tracy
1942-5-16
17358
Humboldt
1 mi ne Garberville (on rd to Harris)
304
Comment
JEPS37725
Trifolium wormskioldii
Joseph P. Tracy
1917-5-30
4801
Humboldt
Northern Coast Ranges, Little River Beach Little River Beach; Northern Coast Ranges, Little River Beach
6
Comment
POM349598
Trifolium wormskioldii
M. B. Dunkle
1936-8-18
4814
Humboldt
South of Eureka.
91
Comment
RSA168905
Trifolium wormskioldii
Joseph P. Tracy
1938-7-24
16087
Humboldt
Corner of Pacific and A Streets. Eureka.
Comment
UC303197
Trifolium wormskioldii
Joseph P. Tracy
1925-5-30
7044
Humboldt
McClellan Mtn Northern Coast Ranges
822
Comment
POM188101
Triglochin maritima
Marcus E. Jones
1931-7-16
29221
Humboldt
Arcata.
Comment
RSA249527
Triglochin maritima
Robert F. Thorne, Percy C. Everett
1965-8-7
35214
Humboldt
Samoa Peninsula: near sea level
Comment
UC1409179
Triglochin maritima
Robert F. Thorne and P. Everett
1965-8-7
35214
Humboldt
Samoa Penisula
0
Comment
HSC97549
Triglochin striata
Ivy Watson
2008-9-20
30
Humboldt
N of mouth of Mad River, along small tributary E of sand dunes
4
Comment
SEINET10745910
Triglochin striata
J. Richard Abbott, B. S. Carlsward
1999-7-7
Abbott 13019
Humboldt
North of McKinleyville off U.S. 101 (a few kilometers north of Eureka), Clam Beach County Park.
Comment
CAS-BOT-BC133396
Trillium ovatum
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Scotia
Comment
CHSC23038
Trillium ovatum
E. K. Daniels
1964-4-18
33
Humboldt
Prairie Creek State Park; 1 mi from Pacific Ocean beach on trail towards Park Headquarters.
30
Comment
HSC58083
Trillium ovatum
G. L. Clifton, Griswold
1979-8-1
11987
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa
1707
Comment
RSA183586
Trillium ovatum
R. D. Zortman
1963-3-16
14
Humboldt
5 miles northeast of Arcata; south of the Mad River, off Warren Creek Road.
91
Comment
SEINET10275389
Trillium ovatum
Unknown
1963-2-24
52
Humboldt
altitude ca 250 ft, floor of Redwood Forest; Nelson Grove near bank of Eel River, Humboldt State Park
Comment
SJSU10558
Trillium ovatum
C. P. Hansen
1966-4-6
70
Humboldt
by Kneeland Rd 20 mi E of Eureka
Comment
UC1197829
Trillium ovatum
Joseph P. Tracy
1918-4-21
4883
Humboldt
near Newell's old camp, on old Kneeland Prairie rd. Newell's old camp; Northern Coast Ranges, around Humboldt Bay
304
Comment
UC1222528
Trillium ovatum
Joseph P. Tracy
1950-4-20
18613
Humboldt
1 mi. w. Dinsmore's (on Van Duzen R.); Van Duzen R.
Comment
SEINET10972644
Triodanis biflora
Lincoln Constance
Constance 818
Humboldt
LOOK PRAIRIE
Comment
JEPS11782
Triodanis perfoliata
Milo S. Baker
1923-6-20
42
Humboldt
headwaters of Yager Creek
Comment Read comments Jan 2 2016
UC29217
Triodanis perfoliata
W. C. Blasdale
1899-6-26
5888 B
Humboldt
Weitchpek <Weitchpec>; North Coast Ranges, Klamath River, Weitchpek <Weitchpec>
Comment
HSC31558
Triphysaria versicolor subsp. faucibarbata
Glenn McGourty
1974-4-27
31
Humboldt
Along side of Mattole River
Comment
UC1198043
Triphysaria versicolor subsp. versicolor
Joseph P. Tracy
1927-4-24
7928
Humboldt
Eureka
6
Comment
RSA44544
Trisetum canescens
Henry M. Pollard
1948-7-22
s.n.
Humboldt
Perch Creek Canyon, near Orleans, Humboldt County
Comment
UC187232
Trisetum canescens
J. P. Tracy
1903-5-22
1877
Humboldt
Alder Point Eel River (on Eel River)
152
Comment
UCD93893
Trisetum canescens
Joseph P. Tracy
1901-6-23
1167
Humboldt
Immediate vicinity of Eureka.
0
Comment
HSC40318
Trisetum cernuum
Thomas W. Nelson, James Nelson
1976-7-28
3074
Humboldt
Along small creek on the E side of old trail from lookout to Blocksburg.
1555
Comment
SEINET198591
Trisetum cernuum
H. E. Parks, S. T. Parks
7551
Humboldt
Spruce Cove Trinidad.
61
Comment
SEINET244120
Trisetum cernuum
Joseph P. Tracy
1918-4-21
4881
Humboldt
Openings in moist woods 'Newell's Camp' on old Kneeland Prairie Road.
305
Comment
UC15030
Triteleia bridgesii
Mrs. M. H. Manning
1901-5-22
1
Humboldt
Hupa Valley
Comment
JEPS64202
Triteleia hyacinthina
Lincoln Constance
1934-6-25
930
Humboldt
Englewood, across road from Collin's Englewood Campground, on e side of road South Fork Eel River, Bull Creek Region
Comment
UC1197712
Triteleia hyacinthina
Joseph P. Tracy
1932-6-26
10268
Humboldt
Fort Baker Ranch
762
Comment
JEPS2503
Triteleia laxa
W. L. Jepson
1921-8-11
9412 a
Humboldt
Big Lagoon Humboldt coast; Big Lagoon, Humboldt coast
Comment
SEINET200771
Triteleia laxa
Joseph P. Tracy
1947-6-8
17704
Humboldt
Carlotta; Open flat by old Strong's District School House 5 miles east of town
46
Comment
SEINET12053141
Triteleia laxa
K. S. Erdman
1970-1
4768
Humboldt
S slope of Schoolhouse Peak on Bald Hills Road, about 16 mi S of Orick
914
Comment
RSA134598
Tsuga heterophylla
P. C. Everett, E. K. Balls
1959-10-25
23963
Humboldt
22 miles west from Willow Creek along US Highway 299 to Arcata.
579
Comment
RSA168809
Umbellularia californica
Joseph P. Tracy
1950-12-10
18600
Humboldt
Vicinity of Carlotta.
30
Comment
UC1193224
Umbellularia californica
R. H. Neuns
1950-10-12
139
Humboldt
Queens Peak, Quadrangle 28D4 Queens Peak
701
Comment
UC1196281
Umbellularia californica
Joseph P. Tracy
1926-12-5
7835
Humboldt
Blue Slide, on Van Duzen River Van Duzen River; Northern Coast Ranges, Blue Slide, Van Duzen River
91
Comment
SEINET12103378
Umbellularia californica
J. P. Tracy
1950-12-10
s.n.
Humboldt
no further locality
Comment
SEINET200747
Urtica urens
Joseph P. Tracy
1922-7-16
6103
Humboldt
Eureka.
0
Comment
JEPS9172
Utricularia macrorhiza
Joseph P. Tracy
1930-8-3
9146
Humboldt
on old rd. to Dinsmore's (pond near Little Van Duzen R.)
762
Comment
UC562245
Vaccinium membranaceum
Joseph P. Tracy
1935-7-22
14121
Humboldt
Forks of Tish-Tang-A-Tang Creek Trinity Summit
1371
Comment
CAS-BOT-BC199317
Vaccinium ovatum
C. Hart Merriam
1921-7-7
s.n.
Humboldt
Van Duzen River Bridge
Comment
CAS-BOT-BC199324
Vaccinium ovatum
L. R. Abrams
1918-6-16
7188
Humboldt
Willow Creek
Comment
HSC34645
Vaccinium ovatum
Thomas Anthony
1975-4-8
3
Humboldt
E of HSU tennis courts on ridge facing Fern Lake from W
Comment
HSC7904
Vaccinium ovatum
R. A. Rasp
1964-5-20
43
Humboldt
4 mi. W of Arcata off Lanphere Rd. on Lanphere Ranch
Comment
HSC95645
Vaccinium ovatum
Andrea Pickart
2002-4-5
41
Humboldt
Lanphere Dunes
15
Comment
RSA172257
Vaccinium ovatum
R. F. Thorne
1957-9-3
19027
Humboldt
Patrick's Point State Park.
Comment
RSA2925
Vaccinium ovatum
C. B. Wolf
1931-8-29
1240
Humboldt
Near summit of Orick Hill on road to Weitchpec.
305
Comment
UC1225908
Vaccinium ovatum
Joseph P. Tracy
1943-3-14
17409
Humboldt
5 mi e Carlotta (by old Strong's District School House)
60
Comment
UC412670
Vaccinium ovatum
Mrs. M. H. Manning
Apr 1899
Humboldt
Hupa Valley
Comment
UCR178913
Vaccinium ovatum
R. G. Swinney
1968-4-13
242
Humboldt
North Coast, Lanphere's Preserve, west of Arcata
15
Comment
CAS-BOT-BC199409
Vaccinium parvifolium
C. H. M.
1920-8-29
s.n.
Humboldt
Lower Eel River, near Pepperwood
Comment
HSC7924
Vaccinium parvifolium
P. Markle
1962-5-3
18
Humboldt
Arcata Community behind HSU campus
30
Comment
UC562351
Vaccinium uliginosum subsp. occidentale
Joseph P. Tracy
1935-7-26
14262
Humboldt
Water Dog Lakes Trinity Summit
1828
Comment
HSC56438
Vancouveria hexandra
Griswold, Butler
1979-7-12
7165
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
UC1537345
Vancouveria hexandra
Gordon H. True Jr.
1936-5-12
470
Humboldt
5 mi s Kneeland; s of Kneeland
457
Comment
HSC3386
Vancouveria hexandra
D. B. Bader
1963-5-15
50
Humboldt
.25 mi. up Jolly Giant Creek from HSU men's dormitory
Comment
CAS-BOT-BC76096
Vancouveria planipetala
Elizabeth Parsons Hawver
1915-6-1
s.n.
Humboldt
Carlotta.
Comment
CHSC63383
Vancouveria planipetala
Vernon H. Oswald
1994-6-29
6363
Humboldt
Friday Ridge Rd. (Forest Rd. 6N08) 3.5 mi NE of Titlow Hill Rd., 4.6 mi S of Brush Mtn. Lookout Rd., S of Hey. 299 and Willow Creek.
1237
Comment
HSC41305
Vancouveria planipetala
Brad Klipfel
1974-7-23
468
Humboldt
Horse Mtn.
Comment
UCR52470
Vancouveria planipetala
J. O. Sawyer, R. J. Cole
1977-7-3
3003
Humboldt
Environs of Mud Sprng. Big Hill Road (F.S. 8N01)
1246
Comment
UCD99496
Velezia rigida
Joseph P. Tracy
1947-7-5
17774
Humboldt
Trinity Summit; local on ridge top one mile west of Mud Springs.
Comment
UC302168
Veratrum californicum var. californicum
Joseph P. Tracy
1925-7-5
7170 1/2
Humboldt
in wet meadow near High Prairie; Northern Coast Ranges, Bald Mountain
1066
Comment
UC1173643
Veratrum viride
Joseph P. Tracy
1934-8-29
13640
Humboldt
near McKay Camp (South Fork Mountain); South Fork Mountain
1676
Comment
HSC100694
Verbena prostrata
Carl C. Marshall
Jul 1887
327
Humboldt
Dry interior valleys.
Comment
HSC53820
Veronica americana
Terry Griswold, Marvin Butler
1979-7-10
6261
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek
1372
Comment
UC1011936
Veronica americana
F. W. Pennell and J. P. Tracy
1940-7-7
26088
Humboldt
headwaters of Willow Creek, Route 299 Willow Creek
762
Comment
HSC78977
Veronica peregrina subsp. xalapensis
L. P. Janeway, K. Berg, Rudy Becking
1984-4-11
720
Humboldt
N Spit of Humboldt Bay, BLM lands ('Coast Guard Reservation')
3
Comment
HSC11992
Veronica persica
D. La Conte
1970-10-11
26
Humboldt
Ploughed area
Comment
HSC21210
Veronica persica
N. J. Cole, D. E. Anderson
1965-3-20
8
Humboldt
3 mi. W of Arcata near Lanphere Rd.
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
HSC96944
Veronica serpyllifolia subsp. humifusa
Ryoko Ito, Shauna McDonald
2007-6-13
7
Humboldt
1 mi. from NF1 on FS 5N04
1601
Comment
UC1197463
Vicia americana var. americana
J. P. Tracy
1901-5-30
1111
Humboldt
immediate vicinity Eureka
0
Comment
UC1197468
Vicia americana var. americana
Joseph P. Tracy
1914-7-12
4580
Humboldt
near Hookton; Northern Coast Region, Humboldt Bay Region
0
Comment
UCD108778
Vicia benghalensis
Rimo Bacigalupi; L. Heckard, J. Weiler
1961-6-23
7838
Humboldt
About 1 mile west of Carlotta (or about 1/2 mile east of Hydesville).
Comment
HSC31735
Vicia gigantea
Donald Spalinger
1974-4-20
17
Humboldt
Across from 1756 Ridgewood Dr.
122
Comment
HSC49032
Vicia gigantea
Patricia Shesgreen
1978-5-5
65
Humboldt
5.1 mi. S of Ferndale on Mattole Rd.
Comment
HSC89497
Vicia gigantea
P. A. Daly
1984-5-8
3
Humboldt
Trinidad Head
61
Comment
HSC104455
Vicia hirsuta
Jeff Barrett, Keleigh Deitsch, Tessa Purdy
2014-4-13
29
Humboldt
Samoa Peninsula, Fairhaven, along south side of Bay Street
5
Comment
UC495713
Vicia hirsuta
Joseph P. Tracy
1932-10-30
10899
Humboldt
Alton to Fortuna (Eel River); Northern Coast Region, Eel River
15
Comment
HSC15262
Vicia hirsuta
W. F. Nickel
1965-4-22
Humboldt
N Arcata on E side of Hwy.
Comment
RSA170257
Vicia hirsuta
Joseph P. Tracy
1916-5-31
4689
Humboldt
Stitz Creek. Along Eel River South Fork to Scotia.
61
Comment
SBBG52994
Vicia sativa subsp. nigra
J. D. Hobson
-Jul-1966
Humboldt
beach and cliff at S end of sand spit forming Eureka Harbor, 10 mi S of Eureka
Comment
CHSC35677
Vicia sativa subsp. sativa
James P. Smith
1973-5-26
6831
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
HSC15278
Vicia sativa subsp. sativa
Francis Winter
1960-5-14
Humboldt
Samoa Peninsula, 6 mi. W of Arcata
Comment
HSC15279
Vicia sativa subsp. sativa
J. L. Baker
1965-4-2
25
Humboldt
Humboldt Meridian, 4 mi. N of Arcata on N Bank Rd.
Comment
RSA170273
Vicia tetrasperma
Joseph P. Tracy
1916-5-16
4688
Humboldt
Stitz Creek. Along Eel River from South Fork to Scotia.
61
Comment
CAS-BOT-BC263941
Viola adunca
C. V. Piper
1921-5-22
s.n.
Humboldt
Eureka
Comment
CAS-BOT-BC263945
Viola adunca
Elizabeth Parsons Hawver
1915-6-1
s.n.
Humboldt
Carlotta
Comment
CAS-BOT-BC263951
Viola adunca
L. B. Kildale
1926-3-26
1656
Humboldt
Dillon Road between Beatrice and Field's Landing
Comment
UC502954
Viola adunca
Joseph P. Tracy
1930-5-4
8693
Humboldt
McClellan Mountain; Northern Coast Ranges
609
Comment
UC1761536
Viola adunca
Mrs. Wilder
1926-4
5432
Humboldt
Carlotta, Mrs. Wilder's yard
Comment
SEINET200808
Viola cuneata
Joseph P. Tracy
1927-6-12
8124
Humboldt
Horse Mountain.
1520
Comment
HSC34157
Viola glabella
Linda M. Barker
1974-5-11
178
Humboldt
Redwood National Park, Bald Hills Rd., Gans Prairie
549
Comment
HSC45496
Viola glabella
Maralyn O'Meara
1972-6-8
97
Humboldt
Along Bald Hills Rd. 18 mi. E of junction with Hwy. 101
Comment
CHSC97987
Viola hallii
J. Breton; A. Livingston
2005-6-10
9
Humboldt
Coldspring Camp, 7.4 mi. south of Hwy 299 on NF1.
1357
Comment
POM126626
Viola hallii
P. E. Goddard
1906-06
667
Humboldt
Lasseck Pk.
Comment
UC35283
Viola hallii
Chesnut and Drew
July 1888
Humboldt
Kneeland
Comment
RSA21092
Viola hallii
Carl B. Wolf
1937-6-14
8820
Humboldt
Kneeland Prairie; North Coast Range.
823
Comment
CAS-BOT-BC530123
Viola lobata subsp. integrifolia
J. H. Thomas
1949-6-13
907
Humboldt
along trail between Le Perron Flat and Whiteys Peak; Six Rivers National Forest
1371
Comment
HSC32842
Viola ocellata
Thomas W. Nelson, James Nelson
1973-5-28
946
Humboldt
McKeown Ranch N of Dinsmore
Comment
HSC81726
Viola ocellata
Thomas W. Nelson, Jane P. Nelson
1980-5-25
5255
Humboldt
Along road from Dinsmore to Anderson Crossing, McKeown Ranch Rd. 100 m N of junction of road to Hindley Cabin
823
Comment
UC668242
Viola sempervirens
Joseph P. Tracy
1938-4-5
15706
Humboldt
Willow Creek Canyon, along Trinity Highway Willow Creek Canyon
457
Comment
HSC70239
Viola sheltonii
M. A. Baker
1980-6-8
1903
Humboldt
Near Buck Flat.
1554
Comment
HSC40867
Vulpia bromoides
Linda M. Barker
1976-4-30
1398
Humboldt
3 mi. W of Arcata
Comment
UCD93557
Vulpia bromoides
A. H. Murphy
1951-5-15
33
Humboldt
1 mile southeast of Whitlow-Fruitland Road junction on Whitlow Road.
Comment
HSC23096
Vulpia microstachys
D. E. Anderson, J. P. Smith, J. O. Sawyer
1970-5-10
5056
Humboldt
Along road from Redwood Creek to Hoopa, 1-3 mi. W of Hoopa
Comment
CAS-BOT-BC128813
Whipplea modesta
L. R. Abrams
1922-6-25
8222
Humboldt
6 mi. north of Garberville
Comment
HSC44524
Whipplea modesta
Brad Klipfel
1973-7-1
132
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
UCR32168
Whipplea modesta
David J. Keil
1983-7-2
17322
Humboldt
c. 4 mi SE of SR 299 along Titlow Hill Rd below Horse Mountain Summit Road
Comment
UCSB29327
Woodwardia fimbriata
Phelps, M.
1972-3-20
Humboldt
1.5 miles from Garberville along Old Briceland Road, 0.5 miles N of roadside.
213
Comment
HSC6316
Wyethia angustifolia
Frances Oldridge
1945-1
Humboldt
Arcata
Comment
CAS-BOT-BC326985
Wyethia longicaulis
W. L. Colwell
1957-8-6
52
Humboldt
Eleven miles northeast of Bridgeville near Six Rivers National Forest
1295
Comment
UC1225857
Xerophyllum tenax
Joseph P. Tracy
1947-7-9
17862
Humboldt
Horse Mountain
1432
Comment
HSC100567
Xerophyllum tenax
Carl C. Marshall
Jun 1885
82
Humboldt
Ridge between Redwood and N Fork.
Comment
SEINET12197025
Zauschneria californica
E. A. York
1990-1-10
2675
Humboldt
USGS Redwood Field Station, Arcata
Comment