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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CAS-BOT-BC77963
Abies concolor
Henry M. Pollard
1944-9-1
s.n.
Humboldt
Orleans Mt.
1524
Comment
HSC55121
Abies concolor
G. L. Clifton, Griswold
1979-8-1
11916
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1692
Comment
UC1229745
Abies procera
G. L. Anderson
1962-8-21
5
Humboldt
Horse Trail Ridge Six Rivers National Forest, Horse Trail Ridge (sw slope)
1828
Comment
HSC69787
Abronia latifolia
R. Kalal
1979-5-27
35
Humboldt
Along Samoa Blvd.
3
Comment
RSA0025090
Abronia latifolia
Carl B. Wolf
1937-6-18
8905
Humboldt
Centerville Beach
3
Comment
BLMAR389
Abronia umbellata subsp. breviflora
Jennifer Anthony-Wheeler
2004-10-10
389
Humboldt
Samoa/manilla dunes, Due west of water line tower number77
3
Comment
RSA186842
Acaena novae-zelandiae
T. C. Fuller
1966-10-4
15236
Humboldt
1 mile NW of Fieldbrook
Comment
CAS-BOT-BC330543
Acer circinatum
Joseph P. Tracy
1942-7-26
17294
Humboldt
Valley of South Yager Creek
609
Comment
CAS-BOT-BC330546
Acer circinatum
Joseph P. Tracy
1909-6-13
2997
Humboldt
Mad River near Blue Lake
30
Comment
UC170174
Acer glabrum var. glabrum
Joseph Burtt Davy and Walter C. Blasdale
1899-6-21
5780
Humboldt
Trinity Summit
Comment
UCD117014
Acer macrophyllum
David G. Forbes
1966-4-4
6438
Humboldt
0.5 mile south of Weott on Avenue of the Giants.
30
Comment
CDA23775
Acer negundo var. californicum
Jeanette N. Griffin
2008-8-28
s.n.
Humboldt
Ferndale
0
Comment
CAS-BOT-BC28588
Achillea millefolium
David D. Keck
1938-8-5
4765
Humboldt
Clam Beach
Comment
HSC68195
Achillea millefolium
J. P. Smith
1971-10-6
4976
Humboldt
End of Murray Rd. in McKinleyville.
Comment
CAS-BOT-BC28578
Achillea millefolium
J. Clausen
1949-6-23
2159
Humboldt
Benbow, 2 miles S of Garberville.
Comment
UC963846
Achillea millefolium
H. E. Parks and S. T. Parks
1943-8-1
24246
Humboldt
along coastal hills Egg Point; North Coast Ranges, Trinidad
121
Comment
UC1103143
Achnatherum lemmonii
Joseph P. Tracy
1912-7-31
3942
Humboldt
Buck Mountain, near summit Northern Coast Ranges, Buck Mountain
1676
Comment
UC552773
Achnatherum lemmonii
H. E. Parks and Joseph P. Tracy
1934-6-27
11053
Humboldt
Grouse Mt.
1432
Comment
UCD103756
Acmispon denticulatus
R. Tofsrud
1951-1
s.n.
Humboldt
Location unknown.
Comment
HSC79425
Acmispon wrangelianus
Kenneth Clark
1980-4-18
607
Humboldt
Along access trail to Dead Man's Gulch.
114
Comment
HSC97999
Aconitum columbianum
Cara Witte
2007-7-9
452
Humboldt
Grouse Mountain. Forest Service Road 5N04. Near spring.
1554
Comment
JEPS79802
Actaea rubra
Joseph P. Tracy
1932-7-17
10690
Humboldt
Devil's Hole Klamath Mts., Trinity Summit (head)
1828
Comment
RSA46865
Actaea rubra subsp. arguta
Doris K. Kildale
1927-7-10
3729
Humboldt
Gans Prairie, Bald Mountain
Comment
SDSU19197
Adelinia grandis
Michael G. Simpson, Michael Mesler and Michael Mayer
2008-5-27
3007
Humboldt
Six Rivers National Forest. From Hwy 299, take Titlow Hill Road (at Berry Summit) ca. 7.5 miles south, west 0.2 miles to Cold Spring. Ca. 0.2 mile south-southeast of Cold Spring. Ca. 3.3 aerial miles south-southeast of Horse Mtn. Radio Tower.
1416
Comment
HSC58181
Adenocaulon bicolor
G. L. Clifton, Griswold
1979-8-2
12269
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
SBBG7504
Adenocaulon bicolor
H. and M. Dearing
1939-6-20
3687
Humboldt
W of Willow Crk
Comment
UC1102641
Adiantum X tracyi
J. Neeman
1948-1
Humboldt
near Garberville
Comment
HSC39158
Adiantum aleuticum
D. E. Anderson, J. P. Smith
1971-6-28
- 1250
Humboldt
2.5 mi. S of Blue Lake along the Mad River
Comment
HSC54522
Adiantum aleuticum
Overton, Butler
1979-7-23
9453
Humboldt
Near Horse Mountain Mine, close to the town of Willow Creek
1295
Comment
JEPS35153
Adiantum aleuticum
W. L. Jepson
1921-9-10
9461
Humboldt
Garberville
Comment
POM182456
Adiantum jordanii
Joseph P. Tracy
1914-5-14
4427
Humboldt
Hook Stream banks
122
Comment
CAS-BOT-BC202608
Aesculus californica
Joseph P. Tracy
1941-6-15
16914
Humboldt
Near Honeydew bridge. Mattole Valley
152
Comment
CAS-BOT-BC202610
Aesculus californica
L. R. Abrams
1916-7-10
5965
Humboldt
Between Harris and Alder Pt.
Comment
UC1222303
Aesculus californica
Joseph P. Tracy
1950-6-21
18856
Humboldt
w side mouth of South Fork (near the South Fork); Trinity River Valley
182
Comment
UC709442
Aesculus californica
Joseph P. Tracy
1941-6-15
16014
Humboldt
Mattole Valley Northern Coast Ranges (hillside near Honeydew bridge)
152
Comment
CAS-BOT-BC30380
Ageratina occidentalis
Doris K. Kildale
1926-8-29
2592
Humboldt
Van Duzen River, near Strong's Station
Comment
JEPS18700
Ageratina occidentalis
Lincoln Constance
1934-6-27
935
Humboldt
0.5 mi nw South Fork P.O. and R.R. Sta. (s side of Eel River, near its junction with the S. Fork at end of railroad bridge); South Fork of Eel River, Bull Creek Region
Comment
HSC44098
Agoseris grandiflora
Thomas W. Nelson, Jane P. Nelson
1977-8-6
3696
Humboldt
N of Alder Springs
1585
Comment
UC582750
Agoseris grandiflora var. grandiflora
Joseph P. Tracy
1930-6-21
8768
Humboldt
Larrabee Valley Northern Coast Ranges, Larrabee Valley
701
Comment
UC582754
Agoseris grandiflora var. grandiflora
Joseph P. Tracy
1930-7-6
8842
Humboldt
Kneeland Prairie Kneeland Prairie
762
Comment
CAS-BOT-BC29626
Agoseris grandiflora var. grandiflora
LeRoy Abrams
1922-6-25
8237
Humboldt
2 mi S of Fortuna
Comment
RSA167302
Agoseris grandiflora var. leptophylla
Joseph P. Tracy
1950-7-31
19227
Humboldt
Grouse Mountain: Open glade where road crosses sides of the Friday Ridge, about 1 mile north of Friday's Camp
Comment
UC1199475
Agoseris heterophylla var. heterophylla
Joseph P. Tracy
1925-5-30
7021 D
Humboldt
on grassy slopes McClellan Mountain; Northern Coast Ranges
822
Comment
UC1199478
Agoseris heterophylla var. heterophylla
Joseph P. Tracy
1925-5-30
7019 E
Humboldt
Bridgeville; Northern Coast Ranges
228
Comment
UC1199485
Agoseris heterophylla var. heterophylla
Joseph P. Tracy
1932-6-26
10272
Humboldt
(ne of Bridgeville) Fort Baker Ranch; Bridgeville
762
Comment
UC249842
Agoseris hirsuta
Joseph P. Tracy
1923-6-18
6280
Humboldt
Bear River Ridge Northern Coast Ranges, Bear River Ridge
304
Comment
UC34646
Agoseris retrorsa
Chesnut and Drew
1888-7-21
Humboldt
S. Fork Mt.
Comment
UC1222764
Agoseris retrorsa
Joseph P. Tracy
1951-7-26
19591
Humboldt
at extreme head of, gravelly spot, n side of Board Camp Mountain Redwood Creek; Board Camp Mountain
1541
Comment
SEINET3134343
Agrostis
J. B. Davy, W. C. Blasdale
1899-6-13
5521
Humboldt
Near Pepperwood
Comment
CAS-BOT-BC127522
Agrostis capillaris
L. R. Abrams
1916-7-18
6139
Humboldt
At Trinidad.
Comment
RSA44465
Agrostis densiflora
Henry M. Pollard
1948-7-17
s.n.
Humboldt
Banks of Klamath River at Orleans.
Comment
CAS-BOT-BC127325
Agrostis exarata
Joseph P. Tracy
1927-6-19
8193
Humboldt
Northern Coast Region. Big Lagoon.
6
Comment
RSA10026
Agrostis exarata
Joseph P. Tracy
1927-7-17
8285
Humboldt
Three Cabins; Chaparral Mountain
Comment
RSA10027
Agrostis exarata
Joseph P. Tracy
1932-7-14
10550
Humboldt
Corral Prairie
1524
Comment
UC1103388
Agrostis exarata
J. P. Tracy
1901-6-23
1180
Humboldt
immediate vicinity of Eureka
0
Comment
UC176586
Agrostis exarata
J. P. Tracy
1900-9-2
933
Humboldt
Immediate vicinity of Eureka
0
Comment
UC526895
Agrostis exarata
Joseph P. Tracy
1933-7-20
12809
Humboldt
along river near Blue Lake; Mad River
15
Comment
UCD52382
Agrostis exarata
H. E. and S. T. Parks
Jun and Jul 1952
7553
Humboldt
Spruce Cove, Trinidad.
60
Comment
UCD52437
Agrostis exarata
P. B. Kennedy
1923-8-5
s.n.
Humboldt
west forst of Eel River, between Phillipsville and Garberville.
Comment
CAS-BOT-BC139495
Agrostis hallii
Joseph P. Tracy
1929-7-4
8610
Humboldt
Northern Coast Ranges. French Camp Ridge.
1066
Comment
CAS-BOT-BC139502
Agrostis hallii
L. R. Abrams
1916-7-18
6128
Humboldt
Arcata to Trinidad.
Comment
HSC37235
Agrostis hallii
Lon Hall
1975-6-19
400
Humboldt
About 2 mi. N of Shelter Cove Rd. on Horse Mtn. Rd.
549
Comment
UC187117
Agrostis hallii
Joseph P. Tracy
1908-6
2882
Humboldt
opposite Buck Mountain; Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UC187118
Agrostis hallii
Joseph P. Tracy
1911-7-4
3288
Humboldt
near Willow Creek (hill slopes at w side of Trinity River); Northern Coast Ranges, Trinity
182
Comment
UC33755
Agrostis hallii
Joseph Burtt Davy and Walter C. Blasdale
1899-7-30
6175
Humboldt
near Ferndale
Comment
SEINET200941
Agrostis longiligula
Joseph P. Tracy
1924-1
6729
Humboldt
Big Lagoon
6
Comment
RSA10028
Agrostis microphylla
Joseph P. Tracy
1932-6-14
10145
Humboldt
Mountainside west of mouth of South Fork of Trinity River
610
Comment
UC180490
Agrostis microphylla
Joseph P. Tracy
1914-5-14
4471
Humboldt
Fort Seward Northern Coast Ranges, Fort Seward
121
Comment
UC1103396
Agrostis oregonensis
Joseph P. Tracy
1934-8-29
13637
Humboldt
openings in forest near McKay Camp; Northern Coast Ranges, South Fork Mountain
1676
Comment
CAS-BOT-BC138635
Agrostis stolonifera
Joseph P. Tracy
1927-7-16
8253
Humboldt
Region about Humboldt Bay. Mouth of Elk River.
6
Comment
CHSC36406
Agrostis stolonifera
Donald M. Burk
1981-7-25
54
Humboldt
At junction of Rd. 5N10 and Rd. 5N10C.
1249
Comment
UC1100232
Agrostis stolonifera
Malcolm A. Nobs and S. Galen Smith
1949-8-3
1168
Humboldt
1 mi s Fields Landing; Eel River Valley
Comment
CAS-BOT-BC138573
Agrostis variabilis
Joseph P. Tracy
1930-7-16
8948
Humboldt
Northern Coast Ranges. South Fork Mountain. Along summit near Blake lookout.
1737
Comment
HSC70764
Aira caryophyllea
R. York
1980-5-17
518
Humboldt
Near Le Perron Peak
792
Comment
HSC70968
Aira caryophyllea
R. York
1980-5-17
541
Humboldt
Near Le Perron Peak
1066
Comment
HSC8862
Aira caryophyllea
C. R. Ball, H. E. Parks, J. P. Tracy
1932-5-17
1341
Humboldt
Trinity River, near bridge on Trinity Highway
152
Comment
RSA183535
Aira caryophyllea
G. Bos
1965-5-15
256
Humboldt
8 miles west of Berry Summit along U.S. 299.
762
Comment
SEINET195007
Aira caryophyllea
A. A. Heller
1923-7-8
13765
Humboldt
Humboldt Camp 10 miles south of Dyerville
Comment
UC50685
Aira caryophyllea
Joseph Burtt Davy and Walter C. Blasdale
1899-6-12
5474
Humboldt
Elk Prairie
Comment
HSC24612
Aira caryophyllea
C. E. Fellows
1965-5-19
88
Humboldt
1.6 mi. S of 7th St. on Hwy. 101 at bridge, E side of Hwy., S side of bridge
Comment
CAS-BOT-BC138337
Aira caryophyllea var. caryophyllea
W. R. Dudley
1899-6-1
s.n.
Humboldt
Eureka Penninsula.
Comment
HSC8871
Aira praecox
R. J. Vernimen
1963-4-27
35
Humboldt
0.5 mi. off Samoa Blvd. behind Georgia-Pacific dump, 7.5 mi. SW of Arcata
Comment
HSC98007
Allium amplectens
Cara Witte
2007-7-8
450
Humboldt
Board Camp Mountain. Trail 4E28.
1496
Comment
SEINET3883763
Allium amplectens
D. W. McNeal, L. V. Mingrone
1967-6-12
382
Humboldt
8.0 mi. n.w. of Bridgeville on the county rd. to Kneeland, along the roadside.; 0
Comment
UC2222699
Allium amplectens
Joseph P. Tracy
1951-6-26
19596
Humboldt
extreme head of Redwood Creek, n side Board Camp Mountain Board Camp Mountain, Redwood Creek
1541
Comment
HSC99113
Allium bolanderi var. bolanderi
Cara Witte
2007-6-7
232
Humboldt
White Oak Opening. Along Kinsey Ridge.
1238
Comment
HSC73663
Allium campanulatum
M. A. Baker
1980-7-15
2974
Humboldt
Near Whiting Ridge.
1341
Comment
HSC103255
Allium campanulatum
John McRae
2014-6-3
Humboldt
Six Rivers National Forest, Black Lassic Quad, Mt. Lassic , Lassics Botanical and Geological Area.
1768
Comment
HSC98539
Allium falcifolium
Cara Witte
2008-6-9
697
Humboldt
Board Camp Mountain. Forest Serivce Road 4E27. Fork Camp.
1509
Comment
UC30070
Allium falcifolium
Joseph Burtt Davy
1899-6-19
5659
Humboldt
summit of ridge, Hoopa Mt. Hoopa Mt.
Comment
HSC23259
Allium triquetrum
Jena Kattenhorn
1971-5-26
259
Humboldt
Vacant lots of HSC campus
Comment
UC666889
Allium validum
Joseph P. Tracy
1932-7-13
10515
Humboldt
Corral Prairie Trinity Summit, Corral Prairie
1584
Comment
UC666890
Allium validum
Joseph P. Tracy
1930-7-16
8922
Humboldt
meadow at McKay's Camp South Fork Mountain, McKay's Camp
1676
Comment
JEPS59052
Allotropa virgata
W. L. Jepson
1902-7-25
2117
Humboldt
Trinity Summit
Comment
CAS-BOT-BC171312
Alnus incana subsp. tenuifolia
Joseph P. Tracy
1927-8-22
8335
Humboldt
Bald Mountain; In cold wet meadow near High Prairie
1066
Comment
HSC58170
Alnus incana subsp. tenuifolia
G. L. Clifton, Griswold
1979-8-2
12243
Humboldt
Near Oregon Creek, close to the town of Hoopa
1663
Comment
HSC76041
Alnus incana subsp. tenuifolia
Overton, Butler
1979-8-2
12572
Humboldt
Near Bret Hole, close to the town of Hoopa
1554
Comment
JEPS58618
Alnus rhombifolia
W. L. Jepson
1902-7-29
2123
Humboldt
Supply Creek Hupa Valley
243
Comment
HSC65052
Alnus rubra
J. P. Smith, Steve Selva
1970-6-30
4115
Humboldt
Comment
HSC58073
Alnus viridis subsp. sinuata
G. L. Clifton, Griswold
1979-8-1
11965
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa
1707
Comment
HSC90773
Alopecurus geniculatus
Gail Newton
1982-5-31
3565
Humboldt
Elk River Wildlife Area, Eureka
Comment
UC677600
Alopecurus geniculatus
A. A. Beetle with Stebbins and Tracy
1942-6-2
3458
Humboldt
s. of Eureka (Loleta Swamp); Loleta Swamp
Comment
CHSC56516
Ambrosia chamissonis
L. P. Janeway
1983-9-24
704
Humboldt
Sand-spit at Big Lagoon.
3
Comment
HSC74335
Amelanchier alnifolia
Gail Newton
1980-6-16
152
Humboldt
Near Monks Camp
1097
Comment
CDA1716
Ammophila arenaria
T. C. Fuller
1961-9-28
7062
Humboldt
0.2 miles south of Samoa.
0
Comment
CHSC68792
Ammophila arenaria
Vernon Oswald
1997-6-5
8535
Humboldt
North Spit of Humboldt Bay, west side of New Navy Base Rd. 1.0 mi south of Hwy. 255.
6
Comment
RSA86667
Ammophila arenaria
F. W. Peirson
1941-7-29
13112
Humboldt
Little River Beach State Park.
Comment
UC54750
Amsinckia intermedia
Mrs. M. H. Manning
1901-1
156
Humboldt
near Hupa; ; near Hupa
Comment
HSC3519
Amsinckia intermedia
J. W. Johnson
1962-4-21
1286
Humboldt
Arcata; William Lanphere Farm about building
Comment
RSA0090986
Amsinckia intermedia
H. E. Parks, J. Tracy
1930-5-25
881
Humboldt
Near Bridgeville.
Comment
UC175680
Amsinckia spectabilis
Joseph P. Tracy
1910-6-5
3152
Humboldt
sand dunes of ocean beach at Humboldt Bay; Northern Coast Region; Ocean Beach at Humboldt Bay
Comment
UC1198610
Anagallis arvensis
Joseph P. Tracy
1912-6-9
3676
Humboldt
Alton Northern Coast Region, Alton
30
Comment
HSC89471
Anaphalis margaritacea
P. A. Daly
1986-3-12
96
Humboldt
Trinidad Head, along trail
61
Comment
HSC98655
Anaphalis margaritacea
Cara Witte
2007-7-26
596
Humboldt
Board Camp Mountain. Forest Service Road 4N38.
1438
Comment
SEINET10904828
Anaphalis margaritacea
Mary Susan Taylor
1977-8-2
Taylor 1427
Humboldt
In mountains above and east of Eureka.
Comment
UCSC000820
Anaphalis margaritacea
H. L. Person
1932-7-16
s.n.
Humboldt
Highway N. of Trinidad Trinidad - Rock Point
Comment
HSC55682
Anemone deltoidea
Overton, Butler
1979-7-26
9935
Humboldt
Near Willow Creek, E Fork, close to the town of Willow Creek.
1326
Comment
JEPS55207
Anemone deltoidea
W. L. Jepson
1934-5-7
16690
Humboldt
Bull Creek
Comment
SBBG71821
Anemone deltoidea
S. W. Hutchinson
-Apr-1927
899
Humboldt
Eureka
8
Comment
JEPS86125
Anemone deltoidea
Wayne Roderick
1966-5-7
Humboldt
ca. 5 mi. e. Carlotta
Comment
UC160912
Anemone oregana
Joseph P. Tracy
1909-4-4
2949
Humboldt
s foot of Humboldt Hill (near Buhne's Ranch, region about Humboldt Bay); North Coast Ranges
0
Comment
UC562611
Angelica arguta
Joseph P. Tracy
1932-7-12
10443
Humboldt
Trinity Summit, at Corral Prairie Corral Prairie; Trinity Summit, Corral Prairie
1584
Comment
UC183670
Angelica hendersonii
Joseph P. Tracy
1912-7-21
3764
Humboldt
Northern Coast Region, Alton Alton; Northern Coast Region, Alton
30
Comment
UC562549
Angelica hendersonii
Joseph P. Tracy
1930-7-21
8896
Humboldt
Cape Mendocino, south of point of the Cape Cape Mendocino
3
Comment
JEPS14104
Angelica hendersonii
Joseph P. Tracy
1930-7-21
8896
Humboldt
s point of Cape Mendocino Cape Mendocino
3
Comment
SEINET12117363
Angelica hendersonii
J. P. Tracy
1950-1
19352
Humboldt
Bear River Ridge
610
Comment
UCD127226
Angelica hendersonii
Joseph DiTomaso
1980-6-29
1634
Humboldt
north side of Elkshead. 2 miles north of Trinidad.
Comment
HSC8638
Angelica lucida
D. E. Anderson
1966-10-29
4347
Humboldt
Along E side of Humboldt Bay, 1 mi. S of Arcata.
Comment
UC1103414
Angelica lucida
Joseph P. Tracy
1914-10-4
4632
Humboldt
near Hookton (at s end of Humboldt Bay); Northern Coast Region, Humboldt Bay
0
Comment
HSC99069
Angelica tomentosa
Cara Witte
2008-8-16
1027
Humboldt
Ammon Ridge Road. Approximately 1/4 mile east of intersection with National Forest 1.
1548
Comment
CAS-BOT-BC271500
Anisocarpus madioides
A. G. Vestal
1937-6-20
s.n.
Humboldt
4 miles north of Petrolia
Comment
SEINET202631
Antennaria rosea
Joseph Tracy
1935-7-24
14169 .5
Humboldt
Trinity Summit near ranger station
1829
Comment
UCD56135
Anthoxanthum aristatum
W. R. Powell
1960-7-9
s.n.
Humboldt
10 miles SE of Orick (direct line), Dolason Hill Prairie of the Bald Hills, along Orick-Weitchpec Road.
731
Comment
HSC49816
Anthoxanthum occidentale
R. York
1979-4-21
243
Humboldt
Behind the town of Korbel
Comment
HSC8937
Anthoxanthum odoratum
S. R. Johnson
1965-4-16
37
Humboldt
1 mi. N of Luffenholtz Beach
Comment
UCD56238
Anthoxanthum odoratum
Malcolm A. Nobs; S. Galen Smith
1949-8-3
1208
Humboldt
ca. 2 miles north of Eureka, Humboldt Bay.
Comment
HSC70343
Apocynum androsaemifolium
M. A. Baker
1980-6-7
1850
Humboldt
Near Ammon Creek
732
Comment
BLMAR205
Apocynum androsaemifolium
Jennifer Anthony-Wheeler
1996-7-9
205
Humboldt
Pilot ridge., growing along rd side
1219
Comment
HSC40992
Apocynum androsaemifolium
Thomas W. Nelson, Jane P. Nelson
1977-9-3
3730
Humboldt
N of pond above Alder Springs
1616
Comment
UCSB1939
Aquilegia formosa
Phillips, Priscilla
1958-6-7
Humboldt
Just off Highway 101 on road to Big Lagoon Park
Comment
HSC99008
Aquilegia formosa var. formosa
Cara Witte
2008-7-16
907
Humboldt
Board Camp Mountain. Forest Service Road 4N38. 1/2 mile south of intersection with National Forest 1.
1409
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
HSC58354
Arabis glabra
Walter Overton, Butler
1979-8-2
12692
Humboldt
Near Grogan Hole, close to the town of Hoopa
1554
Comment
UC1198312
Arabis glabra
Joseph P. Tracy
1947-7-5
17815
Humboldt
near Box Camp; Trinity Summit
1524
Comment
HSC75478
Arabis sparsiflora var. subvillosa
J. O. Sawyer
1980-7-18
3625
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
HSC79191
Arabis subpinnatifida
D. K. Imper
1984-5-17
Humboldt
Sims Mountain
1280
Comment
CAS-BOT-BC167259
Aralia californica
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
UCSB26628
Aralia californica
Keefe, Joseph
1967-7-8
Humboldt
Junction Crannell Road and Little River Drive, north of Eureka
6
Comment
CAS-BOT-BC128695
Arbutus menziesii
Doris K. Kildale
1927-5-7
3109
Humboldt
Elk Ridge near Eel Rock
Comment
CAS-BOT-BC128699
Arbutus menziesii
Doris K. Kildale
1927-4-17
3091
Humboldt
Briceland Bridge 1/2 mile west of Garberville
114
Comment
HSC7599
Arbutus menziesii
Francis Winter
1960-4-24
Humboldt
4 mi. E of Blue Lake, Hwy. 299
305
Comment
RSA23646
Arbutus menziesii
C. B. Wolf
1939-7-8
9523
Humboldt
Wilder Ridge, 6/10 mi. north of Ettersburg on road to Honeydew.
244
Comment
HSC98835
Arceuthobium campylopodum
Cara Witte
2008-7-25
926
Humboldt
Horse Mountain Botanical Area. Along Forest Service Road 6N36A. Near intersection with Forest Service Road 6N36B.
1355
Comment
JEPS44157
Arctium minus
W. L. Jepson
1902-8-3
2136
Humboldt
low lands near, over Eel River Ferndale Ferry
1
Comment
UC1121508
Arctostaphylos
A. E. Wieslander
1931-5-17
192
Humboldt
Orick-Orleans Rd Hoopa Quadrangle, Bald Hills
Comment
UC1225937
Arctostaphylos X media
Joseph P. Tracy
1945-3-30
17505
Humboldt
Eureka
45
Comment
RSA20914
Arctostaphylos canescens var. candidissima
C. B. Wolf
1937-8-13
9229
Humboldt
North coast range, 8 mi. east of Hoopa Valley on new road towards Trinity summit.
1220
Comment
HSC37842
Arctostaphylos columbiana
Thomas W. Nelson, James Nelson
1976-3-11
2267
Humboldt
Beside Hwy. 101 along N side of Table Bluff
Comment
JEPS19869
Arctostaphylos columbiana
Joseph P. Tracy
1923-3-31
6168
Humboldt
around Humboldt Bay; Northern Coast Region, Table Bluff
60
Comment
JEPS19870
Arctostaphylos columbiana
Joseph P. Tracy
1923-2-18
6141
Humboldt
Big Lagoon Northern Coast Region; Big Lagoon, Humboldt Co.
6
Comment
UC397306
Arctostaphylos columbiana
Joseph P. Tracy
1923-2-18
6141
Humboldt
Big Lagoon Northern Coast Region; Big Lagoon, Humboldt Co.
6
Comment
UC397307
Arctostaphylos columbiana
Joseph P. Tracy
1923-2-18
6142
Humboldt
Patrick's Point Northern Coast Ranges
30
Comment
UC585911
Arctostaphylos columbiana
Joseph P. Tracy
1927-8-14
8331
Humboldt
Big Lagoon
152
Comment
UCD50695
Arctostaphylos columbiana
Lincoln Constance
1934-5-24
638
Humboldt
Bordering lower Look Prairie on E. side.
121
Comment
SEINET11984909
Arctostaphylos columbiana
Unknown
1965-1
543 A
Humboldt
top of Chimisal Mountain W of Wailaki Recreation Area, Bureau of Land Management
Comment
POM209635
Arctostaphylos columbiana var. columbiana
H. E. Parks
1931-3-25
0917
Humboldt
Near Patrick's point.
Comment
RSA381132
Arctostaphylos columbiana var. columbiana
Roman Gankin, W. Richard Hildreth
1967-10-26
1171
Humboldt
21.4 miles east of US 101 on Bald Hills Road from Orick. French Camp Ridge.
Comment
POM209627
Arctostaphylos columbiana var. columbiana
H. E. Parks
1931-12
4950
Humboldt
Hobson's Trinidad.
61
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
RSA632809
Arctostaphylos knightii
Jon E. Keeley
1996-10-13
27763
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
CAS-BOT-BC24371
Arctostaphylos manzanita subsp. manzanita
Doris K. Kildale
1927-3-10
2993
Humboldt
Dobbyns Creek.
Comment
CAS-BOT-BC38832
Arctostaphylos manzanita subsp. manzanita
Doris K. Kildale
1927-5-7
3110
Humboldt
Elk Ridge, near Eel Rock
Comment
JEPS38938
Arctostaphylos manzanita subsp. manzanita
Joseph P. Tracy
1933-4-2
10949
Humboldt
Willow Creek Trinity River Valley
152
Comment
HSC55148
Arctostaphylos nevadensis
G. L. Clifton, Griswold
1979-8-1
12071
Humboldt
Near N Trinity Mtn., close to the town of Hoopa.
1798
Comment
UC1196874
Arctostaphylos nevadensis
Joseph P. Tracy
1933-7-11
12670
Humboldt
Horse Mountain
1432
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
HSC33154
Arctostaphylos patula
Thomas W. Nelson, Jane Cole, Brad Klipfel
1974-5-8
1242
Humboldt
Horse Mtn. Area, SW of the microwave tower
1220
Comment
JEPS38935
Arctostaphylos patula
Joseph P. Tracy
1935-7-14
14063
Humboldt
Horse Mountain
1432
Comment
UC21843
Arctostaphylos patula
J. Burtt Davy
1899-6-22
5784
Humboldt
Trinity summit North Coast Ranges
2133
Comment
UC585959
Arctostaphylos patula
Joseph P. Tracy
1935-7-14
14063
Humboldt
Horse Mountain
1432
Comment
UCD53433
Arctostaphylos patula
A. E. Wieslander
1931-5-19
199
Humboldt
Near Orleans.
Comment
RSA70889
Arctostaphylos uva-ursi
R. S. Woglum
1938-8-29
12639
Humboldt
North Coast: Samoa; Samoa Peninsula separating Humboldt Bay from the Pacific Ocean. .
Comment
UC1225931
Arctostaphylos uva-ursi
Joseph P. Tracy
1945-3-30
17498
Humboldt
1 block s Harris (at L St.); Eureka
45
Comment
UCD52154
Arctostaphylos uva-ursi
Roman Gankin; W. R. Hildreth
1967-10-24
1149
Humboldt
1.7 miles s. of Samoa, on the Humboldt Peninsula. Humboldt County, California.
Comment
SEINET11987353
Arctostaphylos uva-ursi var. coactilis
W. Knight, Knight, I.
1981-1
4047
Humboldt
Tilden Botanic Garden, Berkeley, orig. from Samoa
Comment
SEINET11987494
Arctostaphylos uva-ursi var. coactilis
J. Sigg, McClintock, E.; Knight, W.; Knight, I.
1981-1
4213
Humboldt
Strybing Arboretum, Golden Gate Park, San Francisco, orig. probably from near Samoa
Comment
HSC70634
Arctostaphylos viscida
R. York
1980-5-18
605
Humboldt
Near Black Mtn.
390
Comment
HSC70967
Arctostaphylos viscida
R. York
1980-5-17
540
Humboldt
Near Le Perron Peak
1066
Comment
HSC26887
Armeria maritima subsp. californica
Clifton Raymond Chesbrough
1973-6-19
99
Humboldt
0.5 mi. N of College Cove, along the coast.
Comment
RSA246710
Armeria maritima subsp. californica
Robert F. Thorne, Percy C. Everett
1965-8-5
35158
Humboldt
Samoa Dunes.
3
Comment
RSA249359
Armeria maritima subsp. californica
J. D. Ackerman
1974-5-25
267
Humboldt
0.25 mi S of Lufenholtz County Beach off Scenic Dr between Trinidad and Moonstone Beach.
Comment
UC195424
Armeria maritima subsp. californica
Joseph P. Tracy
1915-6-6
4649
Humboldt
Bay Shore Northern Coast Region, Eureka
0
Comment
RSA256573
Arnica cernua
D. E. Anderson
1972-6-20
5739
Humboldt
Along the Redwood Valley-Hoopa Rd. east of the summit.
Comment
UC302176
Arnica cernua
Joseph P. Tracy
1926-5-2
7449
Humboldt
near Ruby Creek; Northern Coast Ranges, Willow Creek Canyon
609
Comment Read comments Feb 27 2007
CAS-BOT-BC82431
Arnica discoidea
Doris K. Kildale
1927-7-3
3641
Humboldt
Willow Creek Flat
152
Comment
UC34161
Arnica discoidea
Chesnut and Drew
1888-7-21
Humboldt
S. Fork Mt.
Comment
HSC8990
Arrhenatherum elatius
J. P. Tracy
1927-9-25
8369
Humboldt
Eureka, alongside railroad track
0
Comment
CAS-BOT-BC84835
Artemisia douglasiana
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
SEINET201064
Artemisia heterophylla
Joseph P. Tracy
1910-9-25
Humboldt
Region about Humboldt Bay.
0
Comment
CAS-BOT-BC97245
Artemisia suksdorfii
W. R. Dudley
1899-1
s.n.
Humboldt
Trinidad Head
Comment
JEPS45624
Aruncus dioicus var. pubescens
W. L. Jepson
1902-7-11
2011
Humboldt
South Fork Trinity River; Martin's Ranch
Comment
CAS-BOT-BC400529
Asarum caudatum
Elizabeth Parsons Hawver
1915-6-1
s.n.
Humboldt
Carlotta
Comment
CAS-BOT-BC400534
Asarum caudatum
Doris K. Kildale
1928-5-19
5183
Humboldt
Chalk Mountain
Comment
UC6169
Asarum caudatum
Harley P. Chandler
May 1901
1267
Humboldt
Redwood Belt
457
Comment
CAS-BOT-BC400540
Asarum caudatum
C. C. Harris; S. K. Harris
1936-6-14
652
Humboldt
On Yager Road from Carlotta
457
Comment
HSC59473
Asarum caudatum
M. A. Ericksen
1979-5-9
260
Humboldt
Along Jolly Giant Creek, HSU campus
Comment
SEINET8714984
Asarum caudatum
Unknown
1936-1
s.n.
Humboldt
Redwood forest on Yager Road from Carlotta, elevation about 1500 feet, Humboldt County, California.
457
Comment
SFV18521
Asarum caudatum
M. Oliver
2002-3-17
18
Humboldt
Arcata Community Forest.
155
Comment
UC1135997
Asarum caudatum
R. Stahelin
1933-5-18
Humboldt
Aroata City Park; Eureka
Comment
HSC63192
Asclepias speciosa
M. A. Baker
1979-7-6
1006
Humboldt
Along E bank of Klamath River
Comment
HSC100389
Aspidium rigidum var. argutum
Carl C. Marshall
Jun 1886
286
Humboldt
Hoopa.
Comment
CDA42726
Aspidotis densa
Gordon Leppig
1998-7-1
861
Humboldt
Horse Mountain, Ammon Ridge Road 1 kilometer east of Titlow Hill Road.
Comment
SEINET200793
Aspidotis densa
J. P. Tracy
1942-6-23
17265
Humboldt
Water Dog Lake; Trinity Summit
1830
Comment
CDA18989
Aster brickellioides var. glabratus
P. Haggard
2000-8-22
PDR 071957
Humboldt
Along USFS Rd 1, southeast of Blue Lake.
0
Comment
CAS-BOT-BC27579
Astragalus agnicidus
Henry Tosten
1931-6-7
s.n.
Humboldt
Near Bear Buttes, 4 mi S of Miranda. Local on Foster & Pierce Ranch
762
Comment
CDA26595
Astragalus agnicidus
Gordon Leppig
2001-6-25
2107
Humboldt
PALCO land. THP 1-00-461HUM.
Comment
NY5297
Astragalus agnicidus
H. Tosten
1931-6-7
s.n.
Humboldt
Near Bear Buttes, 4 mi S of Miranda. Local on Tosten and Pierce Ranch.
Comment
HSC76042
Asyneuma prenanthoides
Overton, Butler
1979-8-2
12569
Humboldt
Near Bret Hole, close to the town of Hoopa
1554
Comment
CAS-BOT-BC69454
Athyrium filix-femina subsp. cyclosorum
Henry M. Pollard
1947-8-28
s.n.
Humboldt
Perch Creek Canyon, w. Orleans.
Comment
RSA181910
Athyrium filix-femina subsp. cyclosorum
W. L. Jepson
1932-8-8
16529
Humboldt
Weott, hill above
Comment
HSC32331
Athysanus pusillus
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5671
Humboldt
Senteney Rock, a large barren Franciscan Rock along Swayback Ridge
Comment
UC1198296
Athysanus pusillus
Joseph P. Tracy
1937-5-16
15283
Humboldt
nw of Harris
914
Comment
HSC65451
Avena barbata
J. P. Smith
1973-5-26
6807
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
CAS-BOT-BC146162
Avena fatua
Henry M. Pollard
1948-7-22
s.n.
Humboldt
Near Perch Creek, nera Orleans.
Comment
HSC9019
Avena fatua
S. R. Johnson
1965-5-2
53
Humboldt
1 mi. N of Luffenholtz Beach
Comment
UC303081
Azolla filiculoides
Joseph P. Tracy
1904-9-11
2143
Humboldt
Fields Landing; Northern Coast Region
30
Comment
RSA15553
Baccharis douglasii
C. B. Wolf
1927-8-30
1239
Humboldt
Minor's Ranch Union Matole, 6 miles south of Petrolia
Comment
UC1198288
Barbarea orthoceras
Joseph P. Tracy
1913-4-13
4037
Humboldt
on a branch of Ryans Slough about 3 miles East of Eureka
152
Comment
HSC62831
Bensoniella oregona
William Davilla
1980-10-16
1219
Humboldt
Snow Camp Mtn.
1390
Comment
HSC62832
Bensoniella oregona
William Davilla
1980-10-16
1219
Humboldt
Snow Camp Mtn.
1390
Comment
HSC31759
Berberis aquifolium
Timothy B. Devine
1974-5-4
316
Humboldt
Junction of Hwy. 299 and Titlow Hill Rd., E facing slope
875
Comment
HSC3345
Berberis aquifolium
Paul Shields
May 1955
Humboldt
10 mi. E Willow Creek
Comment
HSC56351
Berberis aquifolium
Griswold, Butler
1979-7-10
6306
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek
1372
Comment
RSA246849
Berberis pinnata
R. F. Thorne, P. Everett
1965-8-5
35141
Humboldt
5.2 miles N of junction of Horse Mt. and Shelter Cove Roads.
457
Comment
BLMAR413
Bidens cernua
Clara Sander
2007-8-22
413
Humboldt
South Spit, east side of road near "lone tree"
9
Comment
HSC55017
Bistorta bistortoides
Overton, Butler
1979-7-31
11415
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
HSC55339
Bistorta bistortoides
Griswold, Butler
1979-7-12
7192
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
CAS-BOT-BC66269
Blechnum spicant
W. R. Dudley
1899-1-1
s.n.
Humboldt
Trinidad Head
Comment
UC902015
Boechera acutina
Harold E. Parks and Joseph P. Tracy
1949-6-25
11678
Humboldt
Box Camp Trinity Summit
1463
Comment
UC1222706
Boechera pauciflora
Joseph P. Tracy
1950-8-8
19293
Humboldt
head of Croghan Hole Trinity Summit, Croghan Hole
Comment
UC162612
Boechera retrofracta
Harley P. Chandler
Jun 1901
1511
Humboldt
Klamath River North Coast Ranges
426
Comment
UC562689
Boechera sparsiflora
Joseph P. Tracy
1935-7-31
14391
Humboldt
ridge connecting Trinity Summit with Salmon Summit; Devils Backbone
1676
Comment
RSA53786
Boisduvalia densiflora var. densiflora
H. M. Pollard
1946-8-10
s.n.
Humboldt
Roadside south of Klamath River and east of Perch Creek, Orleans region.
Comment
UCR138660
Bolboschoenus maritimus subsp. paludosus
Gordon Leppig
1999-10-25
1268
Humboldt
State Hwy 101, mile marker 61.40
2
Comment
HSC70782
Boschniakia strobilacea
Gail Newton
1980-7-24
1768
Humboldt
Near Somes Mtn.
1615
Comment
UC197910
Botrychium multifidum
Joseph P. Tracy
1906-11-4
2551
Humboldt
Eureka
0
Comment
CAS-BOT-BC420270
Boykinia occidentalis
Carl B. Wolf
1927-8-22
798
Humboldt
Big Lagoon
Comment
RSA32654
Boykinia occidentalis
Doris K. Kildale
1925-7-28
1100
Humboldt
[Unspecified]
Comment
UC857908
Boykinia occidentalis
Ira L. Wiggins
1930-7-22
4694
Humboldt
between Blue Lake and Willow Creek along bank Redwood Creek; bank of Redwood Creek btw Blue Lake and Willow Creek
Comment
UC1198285
Brassica nigra
Joseph P. Tracy
1933-8-22
12974
Humboldt
Northern Coast Ranges, Eureka.
0
Comment
HSC6581
Brassica rapa
Francis Winter
1960-5-14
Humboldt
Samoa Peninsula, 6 mi. W of Arcata
Comment
HSC5216
Brickellia californica
W. L. Jepson
1936-8-8
17865
Humboldt
South Fork of Eel River, Richardson Grove
Comment
UC186059
Brickellia californica
Joseph P. Tracy
1915-9-12
4674
Humboldt
at the mouth of Laribee Creek (Eel River); Eel River
60
Comment
UC535727
Brickellia californica
Eleanor Armstrong
1934-8-20
1181
Humboldt
Richardson Grove
121
Comment
HSC9085
Briza maxima
S. R. Johnson
1965-5-2
50
Humboldt
Luffenholz Beach near parking area
Comment
RSA244953
Briza maxima
Glen I. Wilcox
1973-5-26
s.n.
Humboldt
West shore of freshwater lagoon.
Comment
UCD57276
Briza maxima
Joseph P. Tracy
1950-5-30
18711
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
UCD57277
Briza maxima
P. B. Kennedy
1929-6-13
s.n.
Humboldt
Etterburg.
Comment
UCD57367
Briza maxima
R. N. Raynor
1935-5-22
s.n.
Humboldt
Fort Seward.
Comment
BLMAR52
Briza maxima
Brad Barr
June, 1982
52
Humboldt
King range, Etters cabin
Comment
HSC9102
Briza minor
J. E. Lankila
1962-5-6
9
Humboldt
W bank of Eel River across from Shively, .25 mi. from Bear Creek
Comment
JEPS72933
Briza minor
Lincoln Constance
1934-5-23
611
Humboldt
se slope of mt. above Look Prairie; South Fork Eel River, Bull Creek Region
365
Comment
UC1197749
Brodiaea elegans subsp. elegans
Joseph P. Tracy
1946-7-13
17615
Humboldt
5 mi e Carlotta (open flat by old Strong's District School House)
60
Comment
UC1197734
Brodiaea elegans subsp. elegans
Joseph P. Tracy
1930-7-23
9137
Humboldt
Cold Springs Horse Mountain
1432
Comment
JEPS5499
Brodiaea stellaris
W. I. Follett
1934-5-20
Humboldt
9.6 mi e Bridgeville (beside Fortuna-Red Bluff Hwy (Bridgeville is 23.5 mi w of the Humboldt-Trinity Co. line))
Comment
SEINET200766
Brodiaea terrestris subsp. terrestris
Joseph P. Tracy
1942-6-15
17125
Humboldt
Englewood Natural prairie near Redcrest resort
91
Comment
BLMAR14
Bromus carinatus
Brad Barr
June, 1982
14
Humboldt
King range, above randall creek on ridgetop
Comment
UC1103274
Bromus carinatus var. carinatus
J. P. Tracy
1900-7-4
883
Humboldt
opposite Eureka (Ocean Beach at Somoa); Samoa, Ocean Beach
Comment
UC1103284
Bromus carinatus var. carinatus
Joseph P. Tracy
1907-4-1
2556
Humboldt
Northern Coast Region, at Eureka Eureka; Northern Coast Region, Eureka
0
Comment
UC1145158
Bromus carinatus var. carinatus
Joseph P. Tracy
1936-8-2
15070
Humboldt
French Camp Ridge
1066
Comment
UC180489
Bromus carinatus var. carinatus
Joseph P. Tracy
1914-5-14
4447
Humboldt
Fort Seward
121
Comment
UC37673
Bromus carinatus var. carinatus
J. Burtt Davy
1899-7-30
6179
Humboldt
opposite Eureka (North Coast Ranges); North Coast Ranges
Comment
HSC9214
Bromus carinatus var. marginatus
R. I. Bonn
1965-10-1
Humboldt
2 mi. N of Bridgeville on May Ranch.
732
Comment
BLMAR143
Bromus diandrus
Donald Hazlett
1994-6-7
143
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
BLMAR41
Bromus diandrus
Brad Barr
1982-6-21
41
Humboldt
King range, hidden valley enclosure
Comment
HSC102947
Bromus hordeaceus
J. P. Smith
Jun 2009
12600
Humboldt
Arcata. Lawn weed
Comment
UC1131029
Bromus laevipes
H. S. Yates
1936-6-17
5686
Humboldt
1 mi w of Bridgeville
182
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
HSC48989
Bromus vulgaris
M. A. Baker
1979-5-25
760
Humboldt
Comment
HSC58808
Bromus vulgaris
G. L. Clifton
1979-7-31
11871
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
SEINET200938
Bromus vulgaris
Joseph P. Tracy
1926-5-2
7427
Humboldt
Trinity River Valley, near the South Fork.
Comment
UC179918
Bromus vulgaris
Joseph P. Tracy
1912-7-27
3884
Humboldt
Northern Coast Ranges, Kneeland Prairie Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
762
Comment
UC161575
Cakile edentula
J. P. Tracy
1901-8-7
1266
Humboldt
Ocean Beach at Samoa, opposite Eureka Ocean Beach; Samoa, Ocean Beach
Comment
HSC75234
Cakile edentula
D. M. Gordon
1982-9-23
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata.
Comment
POM312414
Cakile edentula
Malcolm A. Nobs, Walter Wisura
1949-8-11
1337
Humboldt
Eastern shore of Stone Lagoon.
Comment
UC673073
Cakile maritima
Joseph P. Tracy
1940-9-21
16724
Humboldt
near Samoa (on Humboldt Bay); Humboldt Bay
3
Comment
UC902001
Cakile maritima
Joseph P. Tracy
1948-6-10
18062
Humboldt
Trinidad, beach w of town Trinidad
3
Comment
RSA246935
Cakile maritima var. maritima
R. F. Thorne, P. Everett
1965-8-9
35333
Humboldt
Clam Beach County Park.
3
Comment
CAS-BOT-BC185470
Calamagrostis canadensis
Joseph P. Tracy
1932-7-14
10553
Humboldt
Trinity Summit. Klamath Mountains. Corral Prairie.
1524
Comment
HSC97775
Calamagrostis foliosa
C. Gillevan, C. Sander
2003-8-13
330
Humboldt
Cliffs above Randal Creek, Cooksie Creek, and Gitchel Creek, in the King Range Area
9
Comment
CAS-BOT-BC185240
Calamagrostis koelerioides
Joseph P. Tracy
1935-7-30
14355
Humboldt
Salmon Summit.
1767
Comment
HSC58646
Calamagrostis koelerioides
G. L. Clifton, Griswold
1979-7-31
11666
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1719
Comment
CAS-BOT-BC185179
Calamagrostis nutkaensis
Joseph P. Tracy
1925-7-5
7174
Humboldt
Northern Coast Ranges. Bald Mountain. Near High Prairie.
1066
Comment
HSC78988
Calandrinia ciliata
L. P. Janeway
1984-4-11
727
Humboldt
N Spit of Humboldt Bay, NW of the boat ramp and N of the Coast Guard Station
5
Comment
RSA53787
Callitriche heterophylla
H. M. Pollard
1946-8-13
s.n.
Humboldt
Pond near Harley Place. Orleans region.
Comment
HSC12695
Callitriche stagnalis
Jana Kattenhorn
1970-10-28
156
Humboldt
Mad River at mouth of Lindsey Creek, North Bank Rd. off Hwy. 299, along Mad River
Comment
CAS-BOT-BC80385
Calocedrus decurrens
Doris K. Kildale
1927-12-1
4203
Humboldt
Klamath River at Orleans
Comment
HSC76306
Calocedrus decurrens
Teresa Prendusi
1981-7-9
224
Humboldt
Near Cedar Camp
1256
Comment
RSA47092
Calocedrus decurrens
Doris K. Kildale
1926-8-31
2606
Humboldt
Union Mattole - Geo. H. Miner s Ranch, Mattole River Valley
Comment
UC1103462
Calochortus coeruleus
Joseph P. Tracy
1930-7-17
9027
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
UC667131
Calochortus coeruleus
Joseph P. Tracy
1932-7-12
10483
Humboldt
Head of Brett Hole Trinity Summit
1828
Comment
HSC15345
Calochortus tolmiei
Class
1937-4-29
Humboldt
Miranda
Comment
HSC74349
Calochortus tolmiei
Gail Newton
1980-6-28
748
Humboldt
Near Mad River Butte.
1536
Comment
JEPS17823
Calochortus tolmiei
Joseph P. Tracy
1927-5-8
7960
Humboldt
Philipsville Phillipsville
121
Comment
CAS-BOT-BC494361
Calochortus tolmiei
Volney Rattan
1879-1-1
s.n.
Humboldt
Ferndale
Comment
CAS-BOT-BC175761
Caltha leptosepala
Joseph P. Tracy
1930-7-16
8971
Humboldt
South Fork Mountain; at McKay Camp
1676
Comment
CAS-BOT-BC273318
Calycadenia fremontii
Joseph P. Tracy
1938-8-14
16117
Humboldt
South Fork of Trinity River
304
Comment
UC175973
Calycadenia truncata
Joseph P. Tracy
1908-7-1
2761
Humboldt
near Low Gap (ridge between Van Duzen and Mad Rivers); Northern Coast Ranges
914
Comment
RSA33968
Calycadenia truncata subsp. scabrella
Doris K. Kildale
1927-7-3
3656
Humboldt
Willow Creek Flat.
Comment
UC1196471
Calypso bulbosa
J. P. Tracy
1901-4-26
1041
Humboldt
immediate vicinity of Eureka (Humboldt Hill); Humboldt Hill
0
Comment
UC1196477
Calypso bulbosa
Joseph P. Tracy
1942-6-23
17241
Humboldt
near Box Camp (Trinity Summit); Trinity Summit
1524
Comment
UCD138885
Calypso bulbosa var. occidentalis
J. C. Arthur
1934-3-20
s.n.
Humboldt
exact location unknown.
Comment
UCD138888
Calypso bulbosa var. occidentalis
Julie Lortz
1966-5-14
66 -51
Humboldt
26 mile east of Willow Creek.
1219
Comment
HSC55018
Calyptridium monospermum
Overton, Butler
1979-7-31
11424
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
UC562487
Calystegia occidentalis subsp. occidentalis
Joseph P. Tracy
1933-8-30
13006
Humboldt
Horse Mountain , Horse Mountain (Northern Coast Ranges)
1310
Comment
UC562488
Calystegia occidentalis subsp. occidentalis
Joseph P. Tracy
1933-7-25
12883
Humboldt
Grouse Mountain , Grouse Mountain (North Coast Ranges)
1524
Comment
SEINET5058650
Calystegia sepium
Unknown
2002-8-22
84
Humboldt
Along Fischer Road just N of the Mad River.
Comment
SEINET10452961
Camissonia
Mary Susan Taylor
1990-8-22
Taylor 6071
Humboldt
Samoa Recreation Area on Samoa Peninsula, Staging Area, Eureka. Coastal scrub in ORV area.
Comment
SD38658
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
Edith A. Purer
1932-7-27
4153
Humboldt
Comment
UC249615
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
Joseph P. Tracy
1921-7-10
5852
Humboldt
Big Lagoon Northern Coast Region
6
Comment
SEINET10462895
Campanula prenanthoides
Anderson
1962-7-17
Anderson 2273
Humboldt
CAMP BAUER, CA. .25 MI E OF KORBEL ON N FORK MAD R.
Comment
SEINET10462970
Campanula prenanthoides
Sandborg
1968-7-19
SANDBORG 54
Humboldt
Bluff Creek near Notice Creek, forest floor near road below Notice Creek bridge. T10N R4E
Comment
RSA456189
Campanula scouleri
M. S. Baker
1947-8-10
11901
Humboldt
15 mi n.e. of Stoopa Pass. near end of forest road in Fir Forest.
1372
Comment
UC1585406
Campanula scouleri
R. Raiche, K. Zadnik, and H. Forbes
1991-10-2
UCBG 28
Humboldt
on Bair Rd. sw Hoopa; Pine Ridge Summit
970
Comment
JEPS79826
Cardamine angulata
Joseph P. Tracy
1928-4-29
8425
Humboldt
Prairie Creek Northern Coast Ranges, Prairie Creek
152
Comment
HSC38209
Cardamine breweri
Thomas W. Nelson, J. P. Smith
1976-4-25
2382
Humboldt
Brazil Ranch E of Hwy. 101 near College of the Redwoods
Comment
HSC33150
Cardamine californica
Thomas W. Nelson, Jane Cole, Brad Klipfel
1974-5-8
1246
Humboldt
Horse Mtn. area, E of microwave tower
1220
Comment
UC183542
Cardamine californica
Joseph P. Tracy
1913-6-17
4180
Humboldt
near summit Buck Mountain; Northern Coast Ranges, near summit Buck Mountain
1524
Comment
CHSC110707
Cardamine californica var. californica
Dean Wm. Taylor
2004-6-24
19143
Humboldt
Spike Buck Mountain, north slope thereof.
1432
Comment
RSA167405
Cardamine californica var. integrifolia
Joseph P. Tracy
1950-5-7
18651
Humboldt
On the Redwood House Road, S of Redwood House 1 mile, on Yager Slope. (Head of South Yager Creek).
Comment
RSA32661
Cardionema ramosissimum
Doris K. Kildale
1925-7-2
904
Humboldt
Table Bluff beach.
Comment
UC1225795
Cardionema ramosissimum
Joseph P. Tracy
1947-7-3
17765
Humboldt
at mouth of Little River
6
Comment
UC1222955
Carduus tenuiflorus
Joseph P. Tracy
1950-6-8
18740
Humboldt
on s side of Cape Ridge; Bear River, Capetown, Cape Ridge
30
Comment
UC1115811
Carex aquatilis var. dives
Joseph P. Tracy
1938-7-6
16024
Humboldt
Big Lagoon
6
Comment
UC1103083
Carex athrostachya
Joseph P. Tracy
1933-7-25
12844
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
UC194819
Carex athrostachya
Joseph P. Tracy
1911-7-7
3373
Humboldt
3 mi NW of junction of Willow Creek with Trinity River, and near Beebes Ranch Northern Coast Ranges
914
Comment
HSC75485
Carex bolanderi
J. O. Sawyer
1980-7-18
3604
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
BLMAR502
Carex bolanderi
Jennifer Wheeler
2009-5-9
502
Humboldt
Headwaters Forest Reserve, HRC U08 Road; spur close to Elk River
Comment
POM247168
Carex brainerdii
Joseph P. Tracy
1935-7-30
14350
Humboldt
2 miles SW of top, Salmon Summit.
1768
Comment
CAS-BOT-BC110192
Carex buxbaumii
Joseph P. Tracy
1927-4-23
7916
Humboldt
Big Lagoon.
30
Comment
UC562721
Carex concinnoides
Joseph P. Tracy
1935-6-2
13922
Humboldt
Big Lagoon
3
Comment
UC562722
Carex concinnoides
Joseph P. Tracy
1927-6-19
8190
Humboldt
Patrick's Point Northern Coast Ranges, Patrick's Point
60
Comment
UC1103599
Carex concinnoides
Joseph P. Tracy
1927-6-19
8202
Humboldt
Big Lagoon Northern Coast Region, Big Lagoon
15
Comment
UC1100648
Carex cusickii
Malcolm A. Nobs, S. Galen Smith
1949-8-3
1197
Humboldt
marsh and bog land at the southern outskirts of Eureka Eureka
Comment
UC1103103
Carex deweyana subsp. leptopoda
Joseph P. Tracy
1923-6-20
6309
Humboldt
White Thorn Valley Northern Coast Ranges
304
Comment
UC1103110
Carex deweyana subsp. leptopoda
Joseph P. Tracy
1932-7-17
10677
Humboldt
Trinity Summit, ridges E of Corral Prairie
1828
Comment
UC1116267
Carex deweyana subsp. leptopoda
Joseph P. Tracy
1943-7-18
17442
Humboldt
Big Lagoon
9
Comment
UC197209
Carex echinata subsp. phyllomanica
Joseph P. Tracy
1913-7-13
4364
Humboldt
Patrick's Point Northern Coast Ranges
30
Comment
CHSC85994
Carex exsiccata
L. P. Janeway
2003-7-30
7941
Humboldt
High North Coast Ranges. Small pond, on map but un-named, on the southwest side of Titlow Hill Road 1.1 km south of Cold Spring.
1426
Comment
UC2015873
Carex feta
Joy Mastrogiuseppe, Tom Nelson
1986-7-22
4347
Humboldt
Coast Range, Burr Valley area. 'False Burr Valley'
Comment
CHSC85576
Carex fracta
L. P. Janeway
2003-7-30
7942
Humboldt
High North Coast Ranges. On northeast side of Titlow Hill Road, across form a small pond, on the map but un-named, 1.1 km south of Cold Spring.
1426
Comment
SEINET7559345
Carex fracta
L. P. Janeway
2003-7-30
7942
Humboldt
Grouse Mountain Quad, High North Coast Range, on northeast side of Titlow Hill Road, across from a small pond, on the map but un-named, 1.1 km south of Cold Spring.
1426
Comment
CAS-BOT-BC21280
Carex fracta
Joseph Prince Tracy
1937-7-25
15542
Humboldt
Trinity Summit. Head of Hors-Linto Creek.
1371
Comment
POM160289
Carex globosa
Joseph P. Tracy
1925-6-7
7064
Humboldt
East Fork of Willow Creek, Willow Creek Canyon.
457
Comment
SEINET7561208
Carex gynodynama
M. J. Waterway, M. J. Lechowicz
1984-4-22
3057
Humboldt
About 10 mi E of Arcata on Maple Creek Road, 6 mi W of jct with Butler Valley Road.
Comment
CAS-BOT-BC22315
Carex harfordii
Alice Eastwood; John Thomas Howell
1937-6-23
4791
Humboldt
Near Dinsmores.
Comment
CAS-BOT-BC21752
Carex hassei
Joseph Prince Tracy
1927-6-17
8170
Humboldt
Big Lagoon.
6
Comment
UC709392
Carex hassei
Joseph P. Tracy
1941-5-11
16868
Humboldt
Big Lagoon
152
Comment
HSC98934
Carex laeviculmis
Cara Witte
2007-7-11
480
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1391
Comment
RSA88658
Carex laeviculmis
F. W. Peirson
1941-7-23
13091
Humboldt
Van Damme State Park. Along the creek about 2 miles from camp.
Comment
CAS-BOT-BC31661
Carex lyngbyei
Joseph Prince Tracy
1927-7-16
8428
Humboldt
Near mouth of Elk River, Humboldt Bay.
3
Comment
UC1982417
Carex mariposana
Barbara Wilson, Richard Brainerd, Susan Erwin, Christine Jordan and Mike Friend
2003-6-20
10950
Humboldt
Sundew Meadow on South Fork Mountain, on Shasta-Trinity National Forest road 3N32.
Comment
JEPS79958
Carex mariposana
Joseph P. Tracy
1936-6-17
14954
Humboldt
lower foothills of nw slope Buck Mountain; Northern Coast Ranges
762
Comment
CAS-BOT-BC539840
Carex mendocinensis
H. N. Bolander; Kellogg, M. D.; & Co.
1967-6-1
s.n.
Humboldt
Red Mt.
Comment
HSC63874
Carex microptera
M. A. Baker
1979-6-27
921
Humboldt
Edge of Hoopa Indian Reservation
Comment
HSC73962
Carex multicaulis
Gail Newton
1980-6-7
126
Humboldt
Near Brush Mtn.
1128
Comment
UC709391
Carex multicaulis
Joseph P. Tracy
1941-4-11
16857
Humboldt
Willow Creek Trinity River Valley
152
Comment
CAS-BOT-BC119548
Carex nudata
A. A. Heller
1923-7-10
13797
Humboldt
Along the Eel River between Scotia and Pepperwood
Comment
HSC39186
Carex nudata
D. E. Anderson, J. P. Smith
1971-6-28
1214
Humboldt
Along Mad River, 2 mi. S of Blue Lake.
Comment
JEPS80024
Carex nudata
Joseph P. Tracy
1911-6-4
3221
Humboldt
along Little River 5 mi from coast; Northern Coast Region, Little River
121
Comment
CAS-BOT-BC119389
Carex obnupta
T. G. W.
s.n.
Humboldt
Arcata
Comment
POM289940
Carex obnupta
Lyman Benson
1929-7-15
s.n.
Humboldt
Clam Beach, Trinidad.
Comment
JEPS80014
Carex ovalis
Joseph P. Tracy
1926-6-20
7631
Humboldt
Horse Mountain Northern Coast Ranges, Horse Mountain
1463
Comment
CAS-BOT-BC119232
Carex pachystachya
Joseph Prince Tracy
1936-7-5
15043
Humboldt
Grouse Mountain.
1524
Comment
SEINET10883545
Carex pachystachya
Joseph P. Tracy
1935-6-8
Tracy 13938
Humboldt
Eureka. Damp place in open ground.
Comment
HSC104441
Carex pansa
Jeff Barrett, Keleigh Deitsch, Tessa Purdy
2014-4-13
15
Humboldt
Samoa Peninsula, Fairhaven, along south side of Bay Street
5
Comment
UC2015859
Carex pellita
Joy Mastrogiuseppe, Tom Nelson
1986-7-22
4346
Humboldt
Coast Range, Burr Valley area. 'False Burr Valley', beside Burr Creek.
Comment
CAS-BOT-BC118007
Carex rossii
Joseph Prince Tracy
1927-6-19
8201
Humboldt
Big Lagoon
15
Comment
CAS-BOT-BC116675
Carex subfusca
Henry M. Pollard
1948-8-4
21 -2
Humboldt
Orleans Mt.
1371
Comment
SEINET7577147
Carex subfusca
Andrew L. Hipp
1999-5-31
447
Humboldt
Fort Seward, Alder Point Road, ca 2 mi N of intersection w/ Ft. Seward Rd.
503
Comment
CAS-BOT-BC115572
Carex tumulicola
Joseph Prince Tracy
1930-7-10
8859
Humboldt
In grassy opening, Brannan Mountain.
1219
Comment
UC1103119
Carex tumulicola
Joseph P. Tracy
1929-5-8
18297
Humboldt
Strong's District School House Carlotta
60
Comment
UC1115821
Carex unilateralis
Joseph P. Tracy
1938-7-5
16007
Humboldt
old Strong's District School House, 5 miles E of town
45
Comment
UC562332
Carex utriculata
Joseph P. Tracy
8988
Humboldt
South Fork Mountain; McKay Camp
1676
Comment
RSA15477
Carex vesicaria
Joseph P. Tracy
8988
Humboldt
South Fork Mountain; in wet meadow at McKay Camp.
1677
Comment
UC562331
Carex vesicaria
Joseph P. Tracy
1934-8-29
13622
Humboldt
McKay Camp Northern Coast Ranges, South Fork Mountain
1676
Comment
RSA28554
Carex viridula
H. E. Parks
1935-09
5214
Humboldt
Dry Lagoon, South of Orick
Comment
JEPS83013
Castilleja affinis subsp. affinis
L. R. Heckard
1984-5-14
1655
Humboldt
2 mi s Phillipsville (just n of Freeway 101 on Avenue of the Giants)
83
Comment
HSC20579
Castilleja affinis subsp. litoralis
D. J. Jager
1965-5-12
67
Humboldt
0.5 mi. N of Trinidad on bluff above the ocean
46
Comment
JEPS93136
Castilleja affinis subsp. litoralis
M. Wetherwax
1992-5-20
2433
Humboldt
nw of Loleta (Table Bluff, s end of Humboldt Spit into Humboldt Bay, bluff between road to Loleta and beach); Table Bluff
30
Comment
UC1196864
Castilleja affinis subsp. litoralis
J. P. Tracy
1901-5-12
1084
Humboldt
immediate vicinity Eureka
0
Comment
UC1374929
Castilleja affinis subsp. litoralis
Noel H. Holmgren and Liew Fah Seong
1969-6-24
3611
Humboldt
5.6 mi w Ferndale
Comment
BLMAR305
Castilleja ambigua subsp. humboldtiensis
Jennifer Anthony-Wheeler
2002-7-1
305
Humboldt
South Spit
6
Comment
HSC78957
Castilleja ambigua subsp. humboldtiensis
L. P. Janeway
1984-4-28
749
Humboldt
Arcata Bottoms; at westernmost contact of Jackson Ranch Rd. with Liscom Slough
2
Comment
HSC55831
Castilleja applegatei
G. L. Clifton
1979-7-25
10745
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
HSC56184
Castilleja applegatei
Gilbert Muth
1979-8-1
12116
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
JEPS8683
Castilleja applegatei subsp. martinii
Joseph P. Tracy
1927-5-14
8001
Humboldt
near South Fork; Trinity River Valley
182
Comment
CAS-BOT-BC255517
Castilleja applegatei var. pinetorum
Barry Silver
1986-4-23
531
Humboldt
Bair Road, 9.5 miles nw of junction with Highway 299, Pine Ridge Summit area
944
Comment
HSC102121
Castilleja arachnoidea
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1025
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
HSC56150
Castilleja arachnoidea
G. L. Clifton, Griswold
1979-8-1
11999
Humboldt
Near N Trinity Mtn., close to the town of Hoopa.
1798
Comment
HSC48386
Castilleja hispida subsp. brevilobata
Brad Klipfel
1973-6-10
110
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
POM87960
Castilleja litoralis
L. R. Abrams, R. C. Bacigalupi
1922-06
8290
Humboldt
North of Big Lagoon.
Comment
RSA221712
Castilleja litoralis
Noel Holmgren, Liew Fah Seong
1969-6-24
3611
Humboldt
5.6 miles west of Ferndale.
Comment
HSC55670
Castilleja pruinosa
Overton, Butler
1979-7-25
9874
Humboldt
Near Sims Mtn., close to the town of Willow Creek
1295
Comment
HSC70292
Castilleja pruinosa
Gail Newton
1980-7-22
1671
Humboldt
Near Devils Backbone
1554
Comment
UC1196742
Castilleja pruinosa
Joseph P. Tracy
1939-4-29
16230
Humboldt
opposite mouth of Hors Linto Creek; Trinity River
152
Comment
UC1502103
Ceanothus
R. Sutherland
1975-7-4
8 .4.7 75
Humboldt
Pt. Delgada Quad.
518
Comment
SBBG115928
Ceanothus arcuatus
J. M. Tucker
1948-9-3
1852
Humboldt
House Mtn at jct of rd to Grouse Mtn and rd to Horse Mtn Mine
1463
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
UCD111746
Ceanothus cuneatus
Roman Gankin; W. R. Hildreth
1966-3-15
698
Humboldt
State Highway 96, 8.4 miles north of Hoopa.
Comment
UCD19484
Ceanothus cuneatus
John M. Tucker
1948-9-3
1852
Humboldt
Six Rivers National Forest (formerly part of Trinity National Forest), on Horse Mountain at junction of road to Grouse Mt. and road to Horse Mt. Mine.
1463
Comment
SEINET7720971
Ceanothus cuneatus
Chesnut, Drew
1888-8-1
Humboldt
Grouse Creek
Comment
HSC37602
Ceanothus foliosus var. foliosus
R. Sutherland
1975-5-13
10 .13575
Humboldt
Brushy flat
509
Comment
JEPS82328
Ceanothus gloriosus var. exaltatus
Roger Raiche
1983-7-18
30530
Humboldt
2.4 mi n rd to Shelter Cove (along King Peak Rd); King Range
Comment
CAS-BOT-BC63724
Ceanothus integerrimus
Myrtle Paulson
1918-4-28
s.n.
Humboldt
Eureka.
Comment
HSC60024
Ceanothus integerrimus
M. A. Baker
1978-5-6
474
Humboldt
Bald Hills Rd., between Klamath River and French Camp Rd.
Comment
UC502957
Ceanothus lemmonii
Joseph P. Tracy
1929-4-28
8551
Humboldt
Willow Creek Trinity River Valley, Northern Coast Ranges
152
Comment
UC176049
Ceanothus oliganthus var. sorediatus
Joseph P. Tracy
1913-6-27
4354
Humboldt
Near Bridgeville McClellan Mountain, Northern Coast Ranges
457
Comment
HSC43181
Ceanothus parryi
R. Sutherland
1975-7-3
2 .3775
Humboldt
Along Ettersburg Rd.
488
Comment
HSC43182
Ceanothus parryi
R. Sutherland
1975-7-5
9 .5775
Humboldt
244
Comment
RSA25753
Ceanothus parryi
Carl B. Wolf
1941-7-28
11092
Humboldt
Slope along Eel River, 1 mile S of Miranda.
30
Comment
SBBG4431
Ceanothus parryi
M. Van Rensselaer
1941-4-29
1644
Humboldt
Redwood Hwy near Garberville
Comment
UC203997
Ceanothus parryi
Joseph P. Tracy
1918-7-6
5045
Humboldt
near Humboldt-Mendocino County line; Northern Coast Ranges, South Fork of Eel River
152
Comment
RSA170272
Ceanothus pumilus
Joseph P. Tracy
1946-5-4
17526
Humboldt
Willow Creek Canyon, along Trinity Hwy
Comment
CAS-BOT-BC52220
Ceanothus thyrsiflorus
Doris K. Kildale
1926-3-20
1553
Humboldt
Big Lagoon
Comment
CAS-BOT-BC52998
Ceanothus thyrsiflorus
Carl B. Wolf
1927-8-22
806
Humboldt
1 mile south of Orick, along the hills near the ocean.
Comment
HSC31463
Ceanothus thyrsiflorus
Steve Selva, Roger Jensen
1974-8-28
100
Humboldt
Behind HSU Campus
Comment
RSA18143
Ceanothus thyrsiflorus
Carl B. Wolf
1927-8-22
806
Humboldt
1 mile south of Orick.
Comment
RSA31956
Ceanothus thyrsiflorus
A. A. Heller
1937-6-11
15916
Humboldt
Sandy bluff above Patric Point State Park near Big Lagoon
Comment
RSA46888
Ceanothus thyrsiflorus
Doris K. Kildale
1926-3-20
1626
Humboldt
Liscom Hill-Mad River
Comment
UC668160
Ceanothus thyrsiflorus
Joseph P. Tracy
1935-6-2
13924
Humboldt
Big Lagoon
60
Comment
HSC37061
Ceanothus velutinus
R. Sutherland
1975-6-19
0 .19675
Humboldt
320
Comment
HSC37062
Ceanothus velutinus
R. Sutherland
1975-5-30
1 .30575
Humboldt
320
Comment
UC153952
Centaurium davyi
Joseph P. Tracy
1907-7-4
2585
Humboldt
0.5 mi n mouth of Little River; Northern Coast Ranges
15
Comment
RSA120711
Centaurium muehlenbergii
S. S. Tillett
1956-7-6
607
Humboldt
Above Klamath River, along Ishi Rish Road, one mile north of Orleans.
168
Comment
UC1198629
Centaurium muehlenbergii
Joseph P. Tracy
1942-7-18
17283
Humboldt
Garberville
152
Comment
UC906756
Centaurium muehlenbergii
Joseph P. Tracy
1941-9-7
17013
Humboldt
near Blue Lake; Mad River
15
Comment
UCR123952
Centaurium muehlenbergii
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6964
Humboldt
North coast hills., Calif. Hwy 36, 2.2 mi west of Dinsmore
732
Comment
POM208980
Centaurium muehlenbergii
Lincoln Constance
1934-6-4
820
Humboldt
South slope of Look Prairie, Bull Creek watershed.
381
Comment
UC1196467
Cephalanthera austiniae
Joseph P. Tracy
1948-8-15
18149
Humboldt
on ridge 2 mi. e. Grove's Prairie (Trinity Summit); Trinity Summit
1524
Comment
HSC74273
Cerastium glomeratum
M. A. Baker
1980-5-23
1381
Humboldt
Near Buck Mtn.
1524
Comment
HSC68022
Cerastium glomeratum
J. P. Smith, Steve Selva
1970-6-30
4140
Humboldt
Comment
SEINET6904629
Cerastium glomeratum
Wanda P. Vestal, A. G. Vestal
1937-6-22
s.n.
Humboldt
Kneeland prairie, about 4 miles southeast of Kneeland.
Comment
UC673250
Cercis occidentalis
Lincoln Constance and Reed C. Rollins
1942-5-12
2895
Humboldt
bluffs at junction of Klamath River and Salmon River (1 mi s of Somes Bar); Klamath-Siskiyou Region
152
Comment
UC535726
Cercocarpus betuloides var. betuloides
Eleanor Armstrong
1934-8-22
1184
Humboldt
Richardson Grove
121
Comment
HSC8035
Chamaesyce maculata
D. E. Anderson
1963-9-21
2840
Humboldt
0.5 mi E of Willow Creek
Comment
JEPS52363
Chamaesyce serpyllifolia
Joseph P. Tracy
1928-9-16
6555
Humboldt
near the South Fork; Northern Coast Ranges, Trinity River Valley
Comment
SBBG60189
Chamerion angustifolium
R. Hartwell
1938-8-7
Humboldt
near Eureka
Comment
HSC55146
Chamerion angustifolium subsp. circumvagum
G. L. Clifton, Griswold
1979-8-1
12051
Humboldt
Near N Trinity Mtn., close to the town of Hoopa.
1798
Comment
HSC98520
Chamerion angustifolium subsp. circumvagum
Cara Witte
2008-8-6
998
Humboldt
Board Camp Mountain; 1 mile south of Forest Service Road 4N38 and National Forest 1 intersection.
1416
Comment
HSC99520
Chamerion angustifolium subsp. circumvagum
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-22
183
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UC505109
Chamerion angustifolium subsp. circumvagum
Joseph P. Tracy
1932-7-17
10664
Humboldt
ridges e Corral Prairie; Klamath Mountains, Trinity Summit
1676
Comment
UC197914
Cheilanthes gracillima
Joseph P. Tracy
1908-7-3
2765
Humboldt
opposite Buck Mt (Dinsmore's Ranch); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
HSC25383
Chenopodium album
Thomas W. Nelson
1972-10-25
702
Humboldt
Eureka, waste area of Harris and B St.
Comment
POM188634
Chenopodium botrys
Marcus E. Jones
1931-7-16
28870
Humboldt
Junction, East of Arcata
Comment
UC673035
Chenopodium macrospermum var. halophilum
Harold E. Parks and Joseph P. Tracy
1934-10-13
11151
Humboldt
Big Lagoon; on shore
3
Comment
UC1197597
Chimaphila menziesii
Joseph P. Tracy
1926-6-6
7583
Humboldt
near summit on rd. w. from Hoopa to Bair's (Hoopa Mt.); Northern Coast Ranges, Hoopa Mt.
1066
Comment
CAS-BOT-BC451500
Chimaphila umbellata
Doris K. Kildale
1928-4-29
5962
Humboldt
Bald Mountain
Comment
UC1197600
Chimaphila umbellata
Joseph P. Tracy
1932-7-16
10644
Humboldt
woods near McKay Prairie (Trinity Summit); Trinity Summit
1584
Comment
UC21655
Chimaphila umbellata
Bolander
6544
Humboldt
Parkers Station, Eureka Trail
Comment
UC32702
Chimaphila umbellata
Chesnut and Drew
1888-7-8
Humboldt
near Campbell's
Comment
RSA467017
Chimaphila umbellata subsp. occidentalis
H. M. Pollard
1948-7-31
237
Humboldt
Orleans Mt.
1372
Comment
UC519306
Chrysolepis chrysophylla var. chrysophylla
Joseph P. Tracy
1933-8-30
13036
Humboldt
Grouse Mountain; North Coast Ranges
1524
Comment
UC519307
Chrysolepis chrysophylla var. chrysophylla
Joseph P. Tracy
1933-8-6
12933
Humboldt
French Camp Ridge; Northern Coast Ranges
1066
Comment
UC519308
Chrysolepis chrysophylla var. chrysophylla
Joseph P. Tracy
1933-8-6
12933
Humboldt
French Camp Ridge; Northern Coast Ranges
1066
Comment
UC1193060
Chrysolepis chrysophylla var. minor
G. W. Tourtillott
1950-10-11
34
Humboldt
1 mi w Queens Peak
609
Comment
CAS-BOT-BC420346
Chrysosplenium glechomifolium
V. Rattan
1879-6-1
27
Humboldt
Long Prarie Creek
Comment
UC906758
Cicendia quadrangularis
Joseph P. Tracy
1942-5-16
17342
Humboldt
Garberville
152
Comment
JEPS35983
Cichorium intybus
Lincoln Constance
1934-6-25
933
Humboldt
Bull Creek Region. South Fork Eel River. On E side of road at Englewood, across the road from Collin's Englewood Campground.
Comment
UC1197342
Cicuta douglasii
Joseph P. Tracy
1936-8-17
15154
Humboldt
2 mi s of Fields Landing (around Humboldt Bay, Salmon Creek Flats); Northern Coast Region, Humboldt Bay, Salmon Creek Flats
6
Comment
UC642241
Cicuta douglasii
Joseph P. Tracy
1927-9-25
8379
Humboldt
2 mi s of Field's Landing (near Still Ranch)
6
Comment
UC642242
Cicuta douglasii
Joseph P. Tracy
1927-9-25
8379
Humboldt
2 mi s of Field's Landing (near Still Ranch)
6
Comment
HSC30333
Cicuta douglasii
Dale R. Gradek
1974-5-29
89
Humboldt
SE end of Big Lagoon County Park
3
Comment
UC179916
Cicuta douglasii
Joseph P. Tracy
1914-9-6
4612
Humboldt
between High Prairie and Snow Camp (Bald Mountain); Northern Coast Ranges, Bald Mountain
1219
Comment
UCD127358
Cicuta douglasii
Bellue Goodwin
1932-9-28
s.n.
Humboldt
Arcata.
Comment
HSC58807
Cinna latifolia
G. L. Clifton
1979-7-31
11865
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
HSC76194
Cinna latifolia
Overton, Butler
1979-8-2
12506
Humboldt
Near Bret Hole, close to the town of Hoopa
1554
Comment
RSA183599
Cinna latifolia
D. E. Anderson
1965-9-5
4085
Humboldt
Along Mad river, ca. 3 miles south of Blue Lake
Comment
HSC39165
Circaea alpina subsp. pacifica
D. E. Anderson, J. P. Smith
1971-6-28
- 1238
Humboldt
Along Mad River, 2 mi. S of Blue Lake.
Comment
HSC97984
Circaea alpina subsp. pacifica
Cara Witte
2007-7-11
507
Humboldt
Grouse Mountain. Forest Service Road 5N04. Near spring.
1583
Comment
UCD20404
Circaea alpina subsp. pacifica
Donald C. Hagar
1957-8-27
218
Humboldt
8.5 miles NE of Hoopa, Domingo Block 'e'.
1371
Comment
CAS-BOT-BC279974
Cirsium douglasii var. douglasii
John Thomas Howell
1937-7-31
13716
Humboldt
5 miles east of Berry Summit
Comment
BLMAR107
Cirsium occidentale var. candidissimum
Jennifer Anthony-Wheeler
1994-7-26
107
Humboldt
Lacks Creek, growing on dry exposed banksurrounded by doug fir
1158
Comment
CAS-BOT-BC288720
Cirsium remotifolium
Joseph P. Tracy
1938-7-6
16025
Humboldt
Big Lagoon
30
Comment
RSA0070881
Cirsium remotifolium
A. K. Kellogg, W. G. W. Harford
1868-1
558
Humboldt
[Unspecified]
Comment
CAS-BOT-BC285772
Cirsium vulgare
Carl B. Wolf
1927-8-22
803
Humboldt
Big Lagoon
Comment
CHSC32908
Clarkia amoena
James P. Smith
1973-5-26
6827
Humboldt
Scotia Bluffs along the Eel River near Rio Dell. Railroad right-of-way.
Comment
UC183664
Clarkia amoena
Joseph P. Tracy
1912-7-21
3758
Humboldt
Alton Northern Coast Region
30
Comment
UC183682
Clarkia amoena
Joseph P. Tracy
1912-7-22
3790
Humboldt
Table Bluff Northern Coast Region
60
Comment
CAS-BOT-BC160973
Clarkia amoena subsp. amoena
L. R. Abrams
1918-6-16
7140
Humboldt
Willow Creek
Comment
JEPS23479
Clarkia amoena subsp. amoena
Joseph P. Tracy
1938-6-17
15957
Humboldt
s of point Cape Mendocino (near ocean shore)
3
Comment
CAS-BOT-BC160955
Clarkia amoena subsp. amoena
Doris K. Kildale
1926-7-11
2367
Humboldt
Wildcat Ridge near Mountain Glen
Comment
CAS-BOT-BC163504
Clarkia amoena subsp. huntiana
J. H. Thomas
1949-6-12
898
Humboldt
At entrance to Six Rivers National Forest between Martins Ferry and Orleans
Comment
JEPS43546
Clarkia amoena subsp. huntiana
W. L. Jepson
1902-7-12
2020
Humboldt
Martin's Ranch South Fork of Trinity <River>
Comment
UC1072043
Clarkia amoena subsp. huntiana
H. and M. Lewis
1947-6-12
416
Humboldt
0.1 mi w Trinity Co. line (Highway 36)
Comment
RSA244979
Clarkia concinna subsp. concinna
B. D. Rogers, W. J. Ferlatte
1966-6-15
2105
Humboldt
Larabee Valley
762
Comment
UC1198509
Clarkia concinna subsp. concinna
Joseph P. Tracy
1934-7-9
13335
Humboldt
ridge 5 mi s Harris
762
Comment
HSC35011
Clarkia davyi
Thomas W. Nelson
1974-9-15
1715
Humboldt
W of Fairhaven, Samoa Peninsula
Comment
HSC78965
Clarkia davyi
L. P. Janeway
1984-5-16
792
Humboldt
N Spit of Humboldt Bay, on the W side of Samoa Road ca. 1/4 mi. NW of the boat ramp
3
Comment
UC144076
Clarkia davyi
Joseph P. Tracy
1907-7-20
2592
Humboldt
Ocean Beach Northern Coast Region, Humboldt Bay
Comment
UC144077
Clarkia purpurea subsp. quadrivulnera
Joseph P. Tracy
1908-6
2679
Humboldt
nw slope Buck Mountain; Northern Coast Ranges
609
Comment
UC144078
Clarkia purpurea subsp. quadrivulnera
Joseph P. Tracy
1909-7-31
3030
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
UC1196978
Clarkia purpurea subsp. quadrivulnera
Joseph P. Tracy
1937-7-5
15372
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC160994
Clarkia purpurea subsp. quadrivulnera
Joseph P. Tracy
1911-7-5
3307
Humboldt
near mouth Willow Creek (tributary of Trinity River); Northern Coast Ranges
182
Comment
JEPS1957
Clarkia purpurea subsp. viminea
W. L. Jepson
1902-8-13
1971
Humboldt
near Redwood Creek; Hupa Road; Hupa Road, near Redwood Creek, Humboldt Co.
Comment
POM247175
Clarkia purpurea subsp. viminea
Joseph P. Tracy
1936-6-10
14924
Humboldt
South Fork Trinity River; mountain slopes west of its mouth
457
Comment
HSC41252
Claytonia exigua subsp. glauca
Brad Klipfel
1974-5-27
401
Humboldt
Horse Mtn.
Comment
HSC96213
Claytonia exigua subsp. glauca
M. Lindquist, C. Riley
2005-6-15
12
Humboldt
1490
Comment
CAS-BOT-BC440090
Claytonia perfoliata subsp. perfoliata
J. M. Miller
1974-6-3
369
Humboldt
Horse Mtn; 2.6 mi. s. of U.S. 299 on the Horse Mtn/Titlow Hill rd. On the west side of the road.
1066
Comment
UC183593
Claytonia rubra subsp. depressa
Joseph P. Tracy
1913-3-23
4027
Humboldt
Humboldt Bay Northern Coast Region (Ocean Beach)
Comment
UC203565
Claytonia rubra subsp. rubra
Joseph P. Tracy
1918-4-14
4871
Humboldt
Fish's Mill Creek; Northern Coast Ranges, Dows Prairie
60
Comment
HSC44423
Claytonia saxosa
Brad Klipfel
1975-5-30
652
Humboldt
Horse Mtn.
Comment
CHSC13604
Claytonia sibirica
A. R. Morrison
1974-4-27
Humboldt
Scattered in Redwood understory ca. 1.5 mi. off Hwy. 101 on Westhaven Rd., Trinidad.
42
Comment
SBBG69724
Claytonia sibirica
H. and M. Dearing
1939-6-21
3689
Humboldt
E fork of Willow Crk
Comment
UC672993
Claytonia sibirica
Joseph P. Tracy
1939-4-25
16220
Humboldt
Bull Creek
60
Comment
HSC45492
Claytonia sibirica
Maralyn O'Meara
1972-6-8
103
Humboldt
Along Bald Hills Rd., 18 mi. from junction with Hwy. 101
Comment
SEINET11931359
Claytonia sibirica
Unknown
1977-1
2
Humboldt
S end of Patricks Point State Park, ca 0.2 km W of hwy 101 & 5 km N of Trinidad
200
Comment
UC161049
Claytonia sibirica
Joseph P. Tracy
1911-7-5
3326
Humboldt
near mouth of Willow Creek (along Willow Creek, tributary of Trinity River); Northern Coast Ranges, Trinity River
304
Comment
HSC62682
Claytonia washingtoniana
Michelle Stevens
1979-4-21
53
Humboldt
Ponds across from Clam Beach
0
Comment
HSC24331
Claytonia washingtoniana
C. E. Fellows
1971-6-7
453
Humboldt
0.2 mi. E of RR track on West End Rd., above the Mad River
Comment
HSC24332
Claytonia washingtoniana
C. E. Fellows
1970-4-19
257
Humboldt
4.5 mi. S of Orick, 1/4 mi. E of Hwy. 101 on old Hwy. 101
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
HSC99242
Claytonia washingtoniana
C. E. Fellows
1971-6-7
456
Humboldt
1 mi. E of Freshwater, near creek S of Freshwater Park
Comment
CAS-BOT-BC499336
Clintonia andrewsiana
M. S. Jussel
1931-5-2
s. n.
Humboldt
20 miles N. of Garberville
Comment
UC1537231
Clintonia andrewsiana
Gordon H. True Jr.
1936-5-12
469
Humboldt
5 mi n of Kneeland
457
Comment
CAS-BOT-BC499963
Clintonia uniflora
Doris Kildale
1931-5-10
10688
Humboldt
Snow Camp
Comment
HSC101087
Coincya monensis
Andrea Pickart
2009-2-20
729
Humboldt
Manila Dunes; End of Lupine Ave., Manila
15
Comment
HSC92754
Coincya monensis
Jim Belsher
1997-2-13
1
Humboldt
Lot ESE of the Manila Community Services District sewage pump station
6
Comment
HSC70391
Collinsia grandiflora
Gail Newton
1980-6-7
120
Humboldt
Near Brush Mtn.
1128
Comment
HSC70392
Collinsia grandiflora
M. A. Baker
1980-6-8
1908
Humboldt
Near Buck Flat.
1554
Comment
JEPS6215
Collinsia grandiflora
Joseph P. Tracy
Jan 1917
4777
Humboldt
Eureka
Comment
HSC73765
Collinsia greenei
Gail Newton
1980-7-11
1317
Humboldt
Near Red Mtn.
1341
Comment
JEPS25064
Collinsia heterophylla
Joseph P. Tracy
1948-6-13
18049
Humboldt
near Harris
609
Comment
HSC100662
Collinsia sparsiflora
Carl C. Marshall
Jun 1887
427
Humboldt
Spruce Grove.
Comment
JEPS6323
Collinsia sparsiflora var. sparsiflora
Joseph P. Tracy
1932-5-10
9932
Humboldt
Beaver River Ridge; North Coast Ranges
609
Comment
HSC45408
Collomia heterophylla
Thomas W. Nelson, Jane Nelson
1977-6-19
3517
Humboldt
SW of Alder Springs along Rd. 2S08
1463
Comment
UC908768
Collomia heterophylla
P. B. Kennedy
1929-6-14
Humboldt
California Barrel Company Range Arcata
Comment
HSC45406
Collomia tracyi
Thomas W. Nelson, Jane P. Nelson
1977-7-4
3609
Humboldt
Along road N from Alder Springs
1524
Comment
UC133632
Collomia tracyi
Joseph P. Tracy
1908-6
2719
Humboldt
opposite Buck Mountain (sand bars along river); Northern Coast Ranges, valley of Van Duzen River; valley of Van Duzen River, opposite Buck Mt., Humboldt Co.
304
Comment
UC978536
Collomia tracyi
Joseph P. Tracy
1932-7-12
10468
Humboldt
head of Brett Hole Trinity Summit (rocky exposed places)
1828
Comment
UC978537
Collomia tracyi
Milo S. Baker
July, 1923
102
Humboldt
near Carlotta; Van Duzen River bed
Comment
CAS-BOT-BC157350
Comarum palustre
Doris K. Kildale
1926-6-25
2173
Humboldt
Big Lagoon
Comment
JEPS47868
Convolvulus arvensis
Lincoln Constance
1934-5-27
692
Humboldt
Dyerville Bridge South Fork Eel River, Bull Creek Region (gravel bar of river at s end)
45
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
HSC67014
Conyza canadensis
J. P. Smith
1971-10-9
4988
Humboldt
Banks and flood plain of the Mad River above the fish hatchery.
Comment
RSA696831
Conyza canadensis
J. Russell Bruff
1937-8-17
939
Humboldt
Richardson Grove, bed of Eel River.
Comment
UC1196211
Coptis laciniata
Joseph P. Tracy
1915-8-2
4663
Humboldt
Northern Coast Ranges, Mouht of Lawrence Creek Lawrence Creek; Northern Coast Ranges, Lawrence Creek
152
Comment Read comments Jan 22 2014
HSC73022
Corallorhiza maculata
Gail Newton
1980-8-10
2028
Humboldt
Near Blake Mtn.
1798
Comment
HSC99341
Corallorhiza maculata
T. Jimerson, J. Pageau
1979-6-12
526
Humboldt
Near Hopkins Butte, close to the town of Orleans.
1036
Comment
UC14965
Corallorhiza maculata
P. E. Goddard
1901-7-8
29
Humboldt
Hupa Valley
Comment
UC14983
Corallorhiza maculata
J. Burtt Davy and W. C. Blasdale
1899-6-18
5622
Humboldt
Bald Mt.
Comment
HSC16578
Corallorhiza maculata
William J. Ferlatte, B. D. Rogers
1966-6-15
2099
Humboldt
E of Bridgeville on Hwy. 36
671
Comment
SJSU916
Corallorhiza mertensiana
J. W. Tilden
1946-6-21
1013
Humboldt
Bluff Creek c. 1.5 mi above junction with Klamath River
Comment
HSC63191
Corallorhiza striata
M. A. Baker
1979-6-28
940
Humboldt
Comment
BLMAR311
Cordylanthus maritimus subsp. palustris
Jennifer Anthony-Wheeler
2002-7-1
311
Humboldt
South Spit
6
Comment
POM21053
Cordylanthus pilosus subsp. pilosus
L. R. Abrams
1916-7-22
6158
Humboldt
Between Little and Big Van Druzen River - Eureka - Red Bluff Road.
Comment
UC936241
Cordylanthus tenuis subsp. viscidus
Joseph P. Tracy
1949-8-4
18411
Humboldt
Mud Springs Trinity Summit
1341
Comment
CDA39436
Cordyline australis
Gordon Leppig
2004-6-8
2165
Humboldt
Eureka, abandoned railroad tracks at Second St. and Commercial Ave.
Comment
CAS-BOT-BC101140
Corethrogyne filaginifolia
D. M. Gordon
1982-9-20
s.n.
Humboldt
End of county road (Lanphere Rd.) on Hunt property. Lanphere-Christensen Dunes Preserve, 3 miles west of Arcata
Comment
JEPS30545
Corethrogyne filaginifolia
Peter H. Raven with R. Snow
1958-7-21
13658
Humboldt
2.0 mi n Cape Mendocino
Comment
UC1601151
Corethrogyne filaginifolia
Joseph P. Tracy
1934-7-21
13474
Humboldt
near Samoa; Northern Coast Region, Humboldt Bay
6
Comment
RSA47113
Corethrogyne filaginifolia var. californica
Doris K. Kildale
1925-7-26
1066
Humboldt
Mad River near Blue Lake
Comment
CAS-BOT-BC212018
Cornus nuttallii
Mrs. A. H. Rodda
1932-5-22
s.n.
Humboldt
Redwood Highway
Comment
SEINET10448332
Coronopus didymus
Mary Susan Taylor
1980-10-9
Taylor 3365
Humboldt
Bed of Jacoby Creek, ca. 0.4 mi W of its jct with Arcata Rd, ca. 5 mi S of Arcada in Bayside, Robert Dalenicek property.
15
Comment
UC176170
Corylus californica
Joseph P. Tracy
1912-3-3
3560
Humboldt
on West place, between Eureka and Fields Landing Northern Coast Region
0
Comment
RSA152313
Corylus cornuta var. californica
Joseph P. Tracy
1946-8-25
17639
Humboldt
Table Bluff, along Hookton road.
9
Comment
HSC5421
Cotula australis
D. E. Anderson
1963-3-16
2388
Humboldt
At foot of Scotia Bluffs
Comment
HSC5431
Cotula coronopifolia
H. E. Parks
Sep 1941
24211
Humboldt
Little River Beach Park, along highway
Comment
HSC59049
Cotula coronopifolia
Thomas Wood
1979-4-20
116
Humboldt
At Clam Beach, off Hwy. 101 ca. 7 mi. N of Arcata
3
Comment
SEINET13729303
Crassula connata var. connata
Unknown
1925-5-17
6981
Humboldt
Plants of Northern Coast Ranges of California HUMBOLDT COUNTY Oopen bare ground. TRINITY RIVER VALLEY, NEAR THE SOUTH FORK Altitude 600 feet.
Comment
RSA20802
Crataegus douglasii
Carl B. Wolf
1937-8-13
s.n.
Humboldt
North Coast Range, 12 miles E of Hoopa Valley on new road towards Trinity Summit.
1677
Comment
HSC104401
Crataegus gaylussacia
Jim McIntosh
2012-5-22
Humboldt
Klamath Mountains; southern Siskiyou Mtns., adjacent to north side of State Route 169 at Milepost 22.09; 200 ft. above Klamath River.
96
Comment
POM126151
Crataegus suksdorfii
Joseph P. Tracy
1922-6-18
6097
Humboldt
Valley along head of S Yoga Creek.
762
Comment
HSC57409
Crepis acuminata
G. L. Clifton, Griswold
1979-7-26
10167
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
2058
Comment
UC581731
Crepis acuminata
Joseph P. Tracy
1935-7-30
14382
Humboldt
Salmon Summit
2103
Comment
OBI77435
Crepis acuminata
David J. Keil
1983-7-2
17326
Humboldt
Horse Mtn Summit SW of Willow crk
Comment
UC1051583
Crepis capillaris
Joseph P. Tracy
1949-9-26
18229
Humboldt
6 mi se Arcata; Fickle Hill
609
Comment
RSA95100
Crepis capillaris
F. W. Peirson
1923-7-11
3936
Humboldt
flats N of Eureka.
Comment
UC538046
Crepis occidentalis
E. B. Babcock
1932-6-23
403
Humboldt
near Bridgeport (saddle of ridge above Art Renfroe's place)
Comment
UC538047
Crepis occidentalis
E. B. Babcock
1932-6-25
404
Humboldt
South Fork Mt.; exposed n slope, Humboldt-Trinity Counties
1828
Comment
UC538048
Crepis occidentalis subsp. pumila
E. B. Babcock
1932-6-23
402
Humboldt
near Bridgeport; Art Renfroe's place
Comment
UC581732
Crepis pleurocarpa
Joseph P. Tracy
1935-7-28
14332
Humboldt
Brett Hole Trinity Summit (head)
1828
Comment
HSC42455
Crepis pleurocarpa
Barbara Kelly
1977-7-16
540
Humboldt
On Horse Mtn. Rd., 1/2 mi. below where it forks; 1.5 mi. below summit
1402
Comment
CAS-BOT-BC290908
Crepis setosa
Joseph P. Tracy
1947-7-13
17769
Humboldt
Hors-Linto [Horse Linto] Creek
152
Comment
UC1199231
Crocidium multicaule
Joseph P. Tracy
1929-3-16
8528
Humboldt
at Willow Creek (gravel bar); Trinity River Valley
152
Comment
UC249531
Crocidium multicaule
Joseph P. Tracy
1922-5-29
6075
Humboldt
Sout Yager Creek Valley
762
Comment
HSC100401
Cryptantha flaccida
Carl C. Marshall
Jun 1887
456
Humboldt
Near Harris.
Comment
HSC3576
Cryptantha leiocarpa
J. W. Johnson
1962-5-27
1381
Humboldt
Arcata; at N end near the foredunes, Christensen Farm, Samoa Peninsula
Comment
UC175684
Cryptantha torreyana
Joseph P. Tracy
1912-7-31
3944
Humboldt
near Buck Mountain summit; Northern Coast Ranges
1676
Comment
UC175496
Cryptantha torreyana
Joseph Burtt Davy and Walter C. Blasdale
1899-6-21
5730
Humboldt
Supply Creek North Coast Ranges, Hupa Valley
Comment
UC162944
Cupressus lawsoniana
Joseph P. Tracy
1911-7-6
3341
Humboldt
mountain slopes along road between Three Creeks and Mouth of Willow Creek; Northern Coast Ranges
762
Comment
UCSB24349
Cuscuta subinclusa
Tracy, Joseph
1924-7-20
Humboldt
Brannan Mt.; on Willow Cr. Road
1005
Comment
HSC34495
Cynoglossum grande
J. D. Ackerman
1975-5-3
438
Humboldt
Ca. 3.5 mi. E of Chezem Rd. and Hwy. 299 intersection W of Redwood Creek
Comment
SEINET6633542
Cyperus bipartitus
Henry M. Pollard
1945-1
s.n.
Humboldt
Misson creek, Klamath River Canyon
Comment
UC303019
Cyperus bipartitus
Joseph P. Tracy
1926-8-12
7766
Humboldt
near the S. Fork Trinity R. Valley; Northern Coast Ranges, Trinity R. Valley
182
Comment
HSC95388
Cyperus eragrostis
Andrea Pickart
2002-7-9
176
Humboldt
Bracut Marsh in zone between brackish and riparian
10
Comment
UC668035
Cyperus eragrostis
Joseph P. Tracy
1932-10-30
10897
Humboldt
Alton to Fortuna (Eel R.); Eel R.
15
Comment
UC1103641
Cyperus strigosus
Joseph P. Tracy
1931-9-7
9655
Humboldt
Trinity R. Valley at Willow Creek; Trinity R. Valley
152
Comment
HSC97971
Cypripedium californicum
Cara Witte
2007-6-21
316
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N38. Near mine area.
1283
Comment
RSA382009
Cypripedium montanum
Ryan
1917-6-10
s.n.
Humboldt
Hoopa Indian Reservation
Comment
HSC1045
Cystopteris fragilis
D. E. Anderson
1965-5-15
3713
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek
Comment
HSC14675
Cytisus scoparius
William J. Ferlatte
1963-4-21
19
Humboldt
Near 11th and A St., Arcata
Comment Read comments Dec 18 2011
RSA54136
Dactylis glomerata
Henry M. Pollard
1946-8-25
s.n
Humboldt
Wilson Creek. Orleans region
Comment
HSC98849
Danthonia unispicata
Cara Witte
2008-7-11
870
Humboldt
Horse Mountain Botanical Area. 1/2 mi. south from intersection of National Forest 1, Forest Service Roads 6N38 and 6N36.
1413
Comment
CAS-BOT-BC420359
Darmera peltata
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Trinity River, Hoopa Valley
Comment
CAS-BOT-BC420362
Darmera peltata
Joseph P. Tracy
1933-6-7
12517
Humboldt
Blue Slide, on Van Duzen River
91
Comment
UC303173
Darmera peltata
Joseph P. Tracy
1923-4-15
6180
Humboldt
Redwood Creek Northern Coast Ranges (at Berry's)
274
Comment
UC169898
Datisca glomerata
Harley P. Chandler
June, 1901
1518
Humboldt
Klamath River; North Coast Ranges, Klamath River
426
Comment
HSC71592
Daucus carota
M. A. Baker
1980-6-26
2403
Humboldt
Near Sims Creek
610
Comment
SBBG5180
Daucus pusillus
H. and M. Dearing
1939-5-25
3442
Humboldt
sand dunes near Samoa
Comment
POM232322
Daucus pusillus
I. L. Wiggins
1930-7-11
4678
Humboldt
Near Samoa
Comment
UC1197354
Daucus pusillus
J. P. Tracy
1907-7-4
2579
Humboldt
1/2 mi. n. mouth of Little River
Comment
CAS-BOT-BC9029
Delphinium decorum subsp. tracyi
Doris Kildale Gillespie
1931-5-10
10550
Humboldt
Snow Camp
Comment
RSA249435
Delphinium depauperatum
D. E. Anderson, Thomas W. Nelson, S Dowty
1972-6-14
5603
Humboldt
Mount Lassic and 2 smaller peaks to immediate east.
1768
Comment
UC668272
Delphinium glaucum
Joseph P. Tracy
1935-7-25
14241
Humboldt
lower end Brett Hole (along streams); Trinity Summit
1584
Comment
SEINET12099543
Delphinium hesperium
H. P. Chandler
1901-1
1410
Humboldt
Klamath River
1000
Comment
HSC44525
Delphinium nuttallianum
Brad Klipfel
1973-7-1
133
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
UC1196334
Delphinium trolliifolium
Joseph P. Tracy
1947-4-27
17675
Humboldt
Table Bluff
60
Comment
UC1334518
Delphinium trolliifolium
G. A. L. Mehlquist and J. A. Jenkins
1940-5-29
9
Humboldt
1 1/2 mi n Kneeland
Comment
JEPS23301
Delphinium trolliifolium
W. L. Jepson
1934-5-6
16681
Humboldt
Little Larrabee Creek
Comment
SEINET879526
Dentaria integrifolia
J. P. Tracy
1921-1
5426
Humboldt
Blue Slide, on Van Duzen River.
91
Comment
HSC93674
Deschampsia cespitosa
Peter Haggard
1996-7-8
Humboldt
Eureka, North Coast Railroad right-of-way.
Comment
UCD61140
Deschampsia cespitosa
Joseph P. Tracy
1937-8-12
15642
Humboldt
Snow Camp.
1402
Comment
UC1103212
Deschampsia cespitosa subsp. cespitosa
Joseph P. Tracy
1912-7-21
3789
Humboldt
Alton Northern Coast Region, Alton
30
Comment
HSC102190
Deschampsia elongata
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-4
1104
Humboldt
Andy's Camp
1564
Comment
RSA10093
Deschampsia elongata
Joseph P. Tracy
1933-7-25
12872
Humboldt
Goose Mountain; along streamlet
1524
Comment Read comments Jul 26 2012
RSA12539
Deschampsia elongata
C. B. Wolf
1934-7-2
5899
Humboldt
at Snow Camp (Mts. east of Korbel)
1372
Comment
HSC98873
Dianthus armeria
Cara Witte
2007-8-1
618
Humboldt
Friday Ridge Road (Forest Service Road 6N08). Approximately 1.25 miles northeast of intersection with Friday Camp.
1222
Comment
HSC8357
Dicentra formosa
D. A. Shally
1965-5-15
51
Humboldt
Arcata, 1/4 mi. NE of HSC campus on Jolly Giant Creek
Comment
HSC8356
Dicentra formosa
Eugene Andreuccetti
1964-4-11
18
Humboldt
1/2 mi. S of Garberville on Hwy. 101
Comment
CAS-BOT-BC402414
Dicentra formosa subsp. formosa
N. Wynne; M. Peckham; J. Bamesberger
1994-5-6
41
Humboldt
Intersection of Hwy 299 and Redwood Valley Rd on south side of Hwy 299
609
Comment
HSC72685
Dicentra formosa subsp. oregana
J. P. Smith
1977-7-3
9267
Humboldt
Onion Lake
Comment
CAS-BOT-BC208955
Dichanthelium oligosanthes subsp. scribnerianum
Henry M. Pollard
1946-9-1
s.n.
Humboldt
Near Wilson Creek, Orleans region.
Comment
UC146195
Dichelostemma capitatum
Joseph P. Tracy
1908-6-9
2674
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
CAS-BOT-BC483665
Dichelostemma capitatum
Doris K. Kildale
1927-4-17
3097
Humboldt
Breeland Bridge 1/2 mile west of Garberville
114
Comment
HSC48032
Dichelostemma capitatum subsp. capitatum
Brad Klipfel
1974-5-27
406
Humboldt
Horse Mtn.
Comment
HSC99667
Dichelostemma capitatum subsp. capitatum
Steven Lee
2004-4-25
24
Humboldt
South Fork Rd. from Hwy. 299 to Co. Rd. 341, 1/8 mi. down river access trail at end of rd.
Comment
UCD139434
Dichelostemma capitatum subsp. capitatum
J. W. Logan
2016-6-17
s.n.
Humboldt
from Kneeland Ranges.
Comment
SEINET6879154
Dichelostemma congestum
Wanda P. Vestal, A. G. Vestal
1937-6-23
s.n.
Humboldt
Saddle near east end of Bald Hills, southeast of Orick.
Comment
CHSC31277
Dichelostemma ida-maia
Mark Stopher
1980-5-28
72
Humboldt
Hillside along Hwy 169 1.2 mi e of Martins Ferry Bridge.
170
Comment
HSC3033
Dichelostemma ida-maia
H. D. Sumner
1959-7-14
Humboldt
Between Hoopa and Redwood Creek
305
Comment
HSC60039
Dichelostemma ida-maia
M. A. Baker
1978-5-6
495
Humboldt
2 km. W of Weitchpec along Klamath River.
Comment
CAS-BOT-BC501013
Dichelostemma ida-maia
Volney Rattan
1879-1-1
s.n.
Humboldt
Klamath
Comment
CAS-BOT-BC501016
Dichelostemma ida-maia
Lyman Benson
1930-7-18
2188
Humboldt
West of Willow Creek, Seaward N. Coast, west of Trinity River
457
Comment
CAS-BOT-BC501022
Dichelostemma ida-maia
Henry M. Pollard
1946-8-16
s.n.
Humboldt
Across [Klamath] river from Orleans
Comment
UC1950249
Dichelostemma ida-maia
Barbara Ertter with Thomas J. Delendick
1987-5-16
6918
Humboldt
Vista Point just W of Berry Summit on Hwy 299, open grassy S-facing slope
Comment
RSA54137
Digitaria sanguinalis
Henry M. Pollard
1944-9-7
s.n.
Humboldt
Near Orleans.
Comment
CAS-BOT-BC150347
Diplacus aurantiacus
Elmer I. Applegate
1923-9-12
3988
Humboldt
Stone Lagoon, below Orick
Comment
SEINET13768865
Diplacus aurantiacus
Bassett Maguire, Ruth Maguire, C. B. Maguire
1934-1
15332
Humboldt
Ten miles South Squaw Creek
Comment
CAS-BOT-BC153234
Diplacus kelloggii
John Cromwell; Julie Schneider; Audie Thoele
1994-3-19
5
Humboldt
Hell's Half Acre, trailhead located about 12 miles South of South Fork Road off of Hwy. 299
457
Comment
CAS-BOT-BC153240
Diplacus kelloggii
Doris K. Kildale
1928-5-1
5985
Humboldt
[MacLellan] McClellan Mountain
914
Comment
RSA183538
Disporum smithii
H. S. Logsdon
1964-5-10
2
Humboldt
4.0 miles N.E. of Orick at Boye s Prairie
Comment
RSA20815
Disporum smithii
Carl B. Wolf
1937-9-10
9313
Humboldt
Along old logging road 2 miles E of Trinidad on way to Hammond Lumber Co. s Camp 20 (abandoned).
152
Comment
CDA15326
Distichlis spicata
R. Spadoni
1998-10-5
s.n.
Humboldt
North Coast; Common to dominant perennial in grasslands around salt marsh near Loleta.
0
Comment
HSC9631
Distichlis spicata
J. D. Wilder
1965-5-19
46
Humboldt
Along Humboldt Bay, N end.
Comment
UCD64176
Distichlis spicata
A. H. Murphy
1950-8-1
Humboldt
Ocean House area, Cape Mendocino.
Comment
UC1198619
Dodecatheon hendersonii
Joseph P. Tracy
1923-3-17
6165
Humboldt
vicinity Garberville; vicinity of Garberville
121
Comment
UC1198620
Dodecatheon hendersonii
Joseph P. Tracy
1922-5-14
6046
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
UC562465
Dodecatheon hendersonii
Joseph P. Tracy
1924-3-9
6612
Humboldt
Kneeland Prairie
762
Comment
UCSB28097
Dodecatheon hendersonii
Phelps, M.
1972-3-18
Humboldt
1.5 mi. from Garberville along Old Briceland Ed., 1,000 yds. north of roadside.
213
Comment
HSC63143
Draperia systyla
M. A. Baker
1979-6-28
949
Humboldt
NE side near summit of Packsaddle Ridge just N of the most E tip of the N fork of Mill Creek
Comment
HSC74471
Draperia systyla
Gail Newton
1980-7-23
1739
Humboldt
Near Packsaddle Ridge
1463
Comment
HSC44732
Drosera rotundifolia
Maralyn O'Meara
1971-10-25
55
Humboldt
S side of Big Lagoon
Comment
HSC59622
Drymocallis glandulosa
J. P. Smith, Steve Selva
1970-6-30
4148
Humboldt
Comment
HSC76190
Drymocallis glandulosa var. reflexa
Overton, Butler
1979-7-24
9773
Humboldt
Near Black Rock, close to the town of Willow Creek
1463
Comment
UC492181
Drymocallis glandulosa var. wrangelliana
Joseph P. Tracy
1927-6-18
8181
Humboldt
three mi s of point Cape Mendocino (southwestern slopes, fronting the ocean); Northern Coast Ranges, Cape Mendocino
3
Comment
CAS-BOT-BC71056
Dryopteris expansa
Doris K. Kildale
1928-12-23
6761
Humboldt
on Orick - Bald Hills road
Comment
UCSB30620
Dryopteris expansa
Edwards, David
1974-9-2
Humboldt
ca. 5ft N of dirt road, ca. 350 ft from its junction with Fickle Hill Rd., Arcata.
106
Comment
UC1198834
Dudleya farinosa
J. P. Tracy
1907-7-4
2581
Humboldt
betw Little River and Trinidad
30
Comment
CAS-BOT-BC113802
Dulichium arundinaceum
Joseph Prince Tracy
1938-9-25
16173
Humboldt
Dense masses in shallow water, Bald Mountain, at Lake Prairie.
1066
Comment
BLMAR359
Echinochloa crus-galli
Jennifer Anthony-Wheeler
2003-10-21
359
Humboldt
Headwaters Forest Reserve, coming out of rice straw
487
Comment
UC1103264
Echinochloa crus-galli
Joseph P. Tracy
1934-8-14
13569
Humboldt
Alton; Northern Coast Region
30
Comment
RSA365462
Eleocharis acicularis var. acicularis
Thomas W. Nelson, Jane P. Nelson
1977-6-19
3508
Humboldt
Lassics: Pond above Alder Springs
1585
Comment
JEPS19330
Eleocharis bella
Joseph P. Tracy
1935-7-27
14299
Humboldt
McKay Prairie Trinity Summit
1584
Comment
UC666917
Eleocharis bella
Joseph P. Tracy
1935-7-27
14299
Humboldt
Trinity Summit, McKay Prairie
1584
Comment
UC666918
Eleocharis macrostachya
Joseph P. Tracy
1934-7-20
13464
Humboldt
Big Lagoon, small farm on shore
3
Comment
POM273092
Eleocharis obtusa
Henry M. Pollard
1946-8-22
s.n.
Humboldt
Ullathorne Riffle, Klamath River, Orleans Region
Comment
POM313063
Eleocharis pachycarpa
Malcolm A. Nobs, S. Galen Smith
1949-8-11
1346
Humboldt
Marshes on eastern side of Big Lagoon
Comment
UC249740
Eleocharis parvula
Joseph P. Tracy with H. E. Parks
1924-8-3
6744
Humboldt
Stone Lagoon
6
Comment
UC666916
Eleocharis suksdorfiana
Joseph P. Tracy
1932-7-14
10559
Humboldt
Trinity Summit, Corral Prairie
1584
Comment
CAS-BOT-BC197347
Elymus
L. R. Abrams
1918-6-16
7137
Humboldt
Willow Creek
Comment
HSC39716
Elymus X vancouverensis
D. E. Anderson, J. P. Smith
1971-6-28
- 1262
Humboldt
2.5 mi. S of Blue Lake along the Mad River
Comment
HSC71508
Elymus glaucus
M. A. Baker
1980-6-26
2466
Humboldt
Near Sims Creek
610
Comment
HSC74697
Elymus glaucus
Gail Newton
1981-8-7
2465
Humboldt
Near Board Camp Mtn.
1478
Comment
RSA129235
Elymus glaucus
H. S. Yates
1936-6-17
5705
Humboldt
South Fork Pk.; Lower N.W. slope of Buck Mt.
793
Comment
UC1103206
Elymus glaucus
J. P. Tracy
1902-7-4
1761
Humboldt
Immediate vicinity of Eureka
0
Comment
UC526796
Elymus glaucus
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8914
Humboldt
near McKay Camp; Northern Coast Ranges, South Fork Mountain
1676
Comment
UC526797
Elymus glaucus
Joseph P. Tracy
1925-7-5
7167
Humboldt
High Prairie Northern Coast Ranges, Bald Mountain
1066
Comment
UC526798
Elymus glaucus
Joseph P. Tracy
1926-6-20
7652
Humboldt
Horse Mountain Northern Coast Ranges
1402
Comment
HSC9732
Elymus mollis subsp. mollis
D. M. Thompson
1965-5-3
47
Humboldt
1/4 mile S of Fern Canyon, Gold Bluff Beach.
Comment
CHSC35546
Elymus multisetus
James Payne Smith Jr.
1977-7-3
9256
Humboldt
Six Rivers National Forest. Along Forest Service Road 13N01, 3 miles from its junction with State Route 36.
548
Comment
HSC72676
Elymus multisetus
J. P. Smith
1977-7-3
9256
Humboldt
Six Rivers National Forest. FS Rd. 13N01, 3 mi. from its junction with Hwy. 36
549
Comment
HSC98008
Elymus multisetus
Cara Witte
2007-7-8
439
Humboldt
Board Camp Mountain. Trail 4E28.
1498
Comment
SEINET200933
Elymus trachycaulus subsp. trachycaulus
J. P. Tracy
1912-7-27
3885
Humboldt
Kneeland prairie
762
Comment
SDSU8812
Epilobium angustifolium
Harvey
1938-8-13
2236
Humboldt
Stephens Grove
Comment
HSC54011
Epilobium ciliatum subsp. ciliatum
Griswold, Butler
1979-7-12
7141
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
SD219078
Epilobium ciliatum subsp. glandulosum
Robert F. Thorne, P. Everett
1965-8-9
35347
Humboldt
Along Highway 101, ca. 3.0 miles north of Eureka.
2
Comment
HSC103258
Epilobium ciliatum subsp. glandulosum
John McRae
2012-9-11
Humboldt
Six Rivers National Forest, Trinity Mountain Quad, Lower Trinity District, Tish Tang Creek.
1311
Comment
RSA249499
Epilobium ciliatum subsp. watsonii
Robert F. Thorne, P. C. Everett
1965-8-7
35201
Humboldt
Samoa Peninsula. Elevation near sea level.
Comment
UC1198500
Epilobium densiflorum
Joseph P. Tracy
1909-8-1
3059
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
HSC98676
Epilobium hornemannii subsp. hornemannii
Cara Witte
2007-6-21
324
Humboldt
Board Camp Mountain. Forest Service Road 4N38.
1430
Comment
HSC74235
Epilobium minutum
M. A. Baker
1980-7-11
2792
Humboldt
Near Red Mtn.
1341
Comment
SEINET10632318
Epilobium oreganum
Joseph P. Tracy
1933-7-25
Tracy 12835
Humboldt
Grouse Mountain
1500
Comment
SEINET10890728
Epilobium oreganum
Chestnut
1888-8-1
CHESTNUT s.n.
Humboldt
Grouse Creek, growing rankly along brooks
Comment
HSC55147
Epilobium oregonense
G. L. Clifton, Griswold
1979-8-1
12067
Humboldt
Near N Trinity Mtn., close to the town of Hoopa.
1798
Comment
JEPS44027
Epilobium septentrionale
W. L. Jepson
1924-9-19
10652
Humboldt
river bed at Richardson Grove (S. Fork Eel R.); , Richardson Grove
Comment
RSA23648
Epilobium septentrionale
Carl B. Wolf
1939-7-8
9521
Humboldt
North bank of Matolle River, 2 miles above Petrolia.
61
Comment
UC204002
Epilobium torreyi
Joseph P. Tracy
1918-7-6
5050
Humboldt
near Humboldt-Mendocino County Line; Northern Coast Ranges, South Fork of Eel River
152
Comment
CAS-BOT-BC57161
Equisetum hyemale subsp. affine
Joseph P. Tracy
1937-3-21
15234
Humboldt
Van Duzen River, near Grizzly Creek
91
Comment
RSA53855
Equisetum hyemale var. affine
Henry M. Pollard
1946-8-31
s.n.
Humboldt
New Wilson Creek, Orleans Mt.
Comment
CAS-BOT-BC57795
Equisetum telmateia
Doris K. Kildale
1928-2-19
4274
Humboldt
Metropolitan.
Comment
CAS-BOT-BC291176
Erechtites glomeratus
H. E. Parks; S. T. Parks
1937-7-1
24033
Humboldt
Spruce Cove, Trinidad
60
Comment
CAS-BOT-BC291173
Erechtites glomeratus
Marck Menke
1999-5-30
31
Humboldt
Patrick's Point State Park, along trail near Abalone Point
Comment
POM272118
Erechtites minimus
Lyman Benson
1929-7-15
1821
Humboldt
Clam Beach, Trinidad.
Comment
CAS-BOT-BC174278
Eremogone congesta var. suffrutescens
Doris K. Kildale
1925-8-17
1243
Humboldt
Waterdog Lake - Trinity Summit
1828
Comment
RSA46777
Erigeron
Doris Kildale Gillespie
1937-8-26
15345
Humboldt
Christmas Prairie.
Comment
UCR51767
Erigeron bloomeri var. nudatus
H. E. Parks
1937-1
24- 22
Humboldt
North Coast, Spruce Cove, Trinidad
61
Comment
CAS-BOT-BC296118
Erigeron foliosus var. confinis
Doris K. Kildale
1929-5-26
9141 a
Humboldt
Klamath River at Orleans
152
Comment
RSA12520
Erigeron foliosus var. confinis
C. B. Wolf
1934-7-3
5916
Humboldt
21 mi. from Orick on Weitchpec Rd.
Comment
CDA14246
Erigeron foliosus var. foliosus
P. Haggard
1998-6-12
s.n.
Humboldt
North Coast Ranges; Margin of Hwy 36, immed. W of Bridgeville along Van Duzen River.
0
Comment
CAS-BOT-BC300674
Erigeron foliosus var. mendocinus
Alice Eastwood; John Thomas Howell
1937-6-22
4731
Humboldt
Near Alder Point
Comment
CDA4960
Erigeron glaucus
G. D. Barbe, T. C. Fuller
1974-6-17
1834
Humboldt
Lower Pacific Drive at Sail Court, west of the golf course, south of the sewer plant, Shelter Cove.
0
Comment
HSC31557
Erigeron glaucus
Glenn McGourty
1974-4-27
32
Humboldt
Along side of Mattole River
Comment
UC204830
Erigeron glaucus
Joseph P. Tracy
1918-7-1
4972
Humboldt
3 mi s of point of cape Cape Mendecino (on sandy places along ocean shore)
3
Comment
HSC58174
Erigeron klamathensis
G. L. Clifton, Griswold
1979-8-2
12255
Humboldt
Near Oregon Creek, close to the town of Hoopa
1663
Comment
HSC97980
Erigeron klamathensis
Cara Witte
2007-7-8
448
Humboldt
Board Camp Mountain. Trail 4E28.
1496
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
CAS-BOT-BC214588
Erigeron philadelphicus
L. R. Abrams
1922-6-25
8225
Humboldt
6 mi north of Garberville
Comment
POM54263
Erigeron philadelphicus
H. P. Chandler
1901-06
1402 A
Humboldt
Klamath River.
Comment
UC202679
Erigeron philadelphicus var. philadelphicus
Chesnut and Drew
1888-7-19
Humboldt
Pilot Ridge
Comment
UC1223008
Erigeron robustior
Joseph P. Tracy
1951-6-26
19585
Humboldt
extreme head of Redwood Creek; , Board Camp Mountain
Comment
CAS-BOT-BC224260
Eriodictyon californicum
Marcus E. Jones
1924-4-28
s.n.
Humboldt
Dyerville
Comment
UC412835
Eriogonum compositum var. compositum
P. E. Goddard
1906-6
665
Humboldt
Lasseck Pk.
Comment
BLMAR108
Eriogonum latifolium
Jennifer Anthony-Wheeler
1994-9-8
108
Humboldt
Samoa/manilla dunes, growing in every dune mat area in the samoa rare plant protection area
12
Comment
UC665682
Eriogonum latifolium
H. E. Parks
August,1941
24198
Humboldt
sand dunes, Little River Little River
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
HSC98667
Eriogonum nudum var. nudum
Cara Witte
2007-6-19
296
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N38
1254
Comment
UC1198141
Eriogonum nudum var. nudum
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9040
Humboldt
near Blake lookout (along summit of South Fork Mountain); South Fork Mountain
1737
Comment
UC1198147
Eriogonum nudum var. nudum
Joseph P. Tracy
1948-8-8
18094
Humboldt
near school house; Iaqua
609
Comment
CAS-BOT-BC269868
Eriogonum nudum var. pubiflorum
Carl D. Duncan
1920-9-21
316
Humboldt
In the vicinity of Hoopa
Comment
HSC99125
Eriogonum umbellatum var. goodmanii
Cara Witte
2007-7-9
458
Humboldt
Forest Service Road 4N32. 1.4 mile north of intersection with 4N32B.
1413
Comment
UC302989
Eriogonum umbellatum var. goodmanii
Joseph P. Tracy
1926-6-20
7640
Humboldt
Horse Mountain Northern Coast Ranges, Horse Mountain
1524
Comment
CAS-BOT-BC444000
Eriogonum umbellatum var. nelsoniorum
James L. Reveal
2001-7-18
8346
Humboldt
Along U.S. Forest Service Road 1 northwest of Grouse Mountain at milepost 14.3, about 10.3 air miles southwest of Sayler
1371
Comment
HSC98668
Eriogonum umbellatum var. nelsoniorum
Cara Witte
2008-7-14
888
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N18.
1431
Comment
JEPS34628
Eriophyllum lanatum var. achilleoides
Lincoln Constance
1934-5-23
622
Humboldt
sw slope, upper end of Look Prairie; Bull Creek Region, South Fork Eel River, Look Prairie
365
Comment
UC90251
Eriophyllum lanatum var. achilleoides
unknown
1890-7-5
Humboldt
Comment
BLMAR631
Eriophyllum lanatum var. arachnoideum
Jennifer Wheeler
2011-6-15
631
Humboldt
Lacks Creek, Bair road
Comment
CAS-BOT-BC301183
Eriophyllum lanatum var. arachnoideum
Frank W. Peirson
1926-7-12
7029
Humboldt
West slope Coast Range back of Orick
Comment
UC535728
Eriophyllum lanatum var. arachnoideum
Eleanor Armstrong
1934-8-30
1180
Humboldt
creek bed Richardson Grove
121
Comment
HSC41264
Eriophyllum lanatum var. lanceolatum
Brad Klipfel
1974-7-23
457
Humboldt
Horse Mtn.
Comment
CAS-BOT-BC301925
Eriophyllum staechadifolium
A. A. Heller
1924-7-23
13878
Humboldt
Along the highway between Little River and Trinidad
Comment
CDA17338
Eriophyllum staechadifolium
B. Freeman
2004-8-2
PDR 1403792
Humboldt
North Coast; Petrolia Road, Lost Coast, Petrolia.
0
Comment
HSC7229
Erodium cicutarium
D. E. Anderson
1963-5-19
2463
Humboldt
Barry Rd., 1/2 mi. W of Kneeland school
Comment
UC1222612
Eryngium aristulatum var. aristulatum
Joseph P. Tracy
1951-6-21
19528
Humboldt
in bed of former Goose Lake (back of Everett Beck house on ranch, Hydesville); Hydesville, , Everett Beck ranch house
Comment
CAS-BOT-BC41573
Erysimum capitatum
Lincoln Constance; Reed Clark Rollins
1942-5-12
2879
Humboldt
Klamath-Siskiyou Region. Klamath River 1 mile south of Bluff Creek, 5 miles northeast of Weitchpec.
121
Comment
HSC6786
Erysimum menziesii
R. T. Forester
1963-4-23
9
Humboldt
0.25 mi. N of Fairhaven on Samoa Rd.
Comment
RSA0008583
Erysimum menziesii
Vernon H. Oswald
2000-4-3
9911
Humboldt
Near the junction of New Navy Base Road and the road to Fairhaven on the North Spit of Humboldt Bay.
9
Comment
RSA102134
Erysimum menziesii
G. B. Rossbach
1955-6-10
596
Humboldt
Near Humboldt Bay Lighthouse between Fairhaven and end of sandy point off Eureka
Comment
HSC38519
Erythronium californicum
D. E. Anderson, J. P. Smith
1971-6-18
- 1081
Humboldt
Horse Mtn.
Comment
UC1197649
Erythronium californicum
Joseph P. Tracy
1933-7-11
12709
Humboldt
Grouse Mountain
1524
Comment
UC146223
Erythronium californicum
Ethel Tracy
1906-4-15
Humboldt
Harris Northern Coast Ranges
762
Comment
UC1197640
Erythronium californicum
J. P. Tracy
1908-6-7
2611
Humboldt
in woods Butler Valley
152
Comment
UC1222542
Erythronium californicum
Joseph P. Tracy
1950-4-20
18616
Humboldt
two mi w Dinsmore's (lower foothills of nw slope of mountain); Buck Mountain
762
Comment
RSA261455
Erythronium oregonum
Suzanne May
1967-4-15
24
Humboldt
Kneeland Road, 7 miles north of Bridgeville
213
Comment
JEPS61877
Erythronium revolutum
Ethel Tracy
1907-1
Humboldt
Kneeland Prairie
Comment
HSC16769
Eschscholzia californica
T. W. Beck
1963-4-27
38
Humboldt
Humboldt Meridian, Camp Bauer, Korbel
Comment
HSC58806
Eucephalus ledophyllus
G. L. Clifton, Griswold
1979-7-31
11745
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa.
1845
Comment
UC562612
Euchiton gymnocephalus
Joseph P. Tracy
1935-7-20
14110
Humboldt
near Blue Lake (on Trinity Highway); North Coast Ranges
274
Comment
CAS-BOT-BC310494
Euchiton sphaericus
Joseph P. Tracy
1936-8-23
15162
Humboldt
Carlotta
30
Comment
UC449999
Euchiton sphaericus
Joseph P. Tracy
1918-9-1
5097
Humboldt
on old Kneeland Prairie road Newells Camp (around Humboldt Bay); Northern Coast Ranges, Humboldt Bay
457
Comment
CAS-BOT-BC206924
Euonymus occidentalis
Joseph P. Tracy; H. E. Parks
1925-6-14
7123
Humboldt
Kneeland Paririe Road, along stream.
457
Comment
BLMAR290
Euonymus occidentalis var. occidentalis
Jennifer Anthony-Wheeler
2001-5-22
290
Humboldt
Headwaters Forest Reserve, growing shaded streambank by ' babbits ridge '
335
Comment
UC668181
Euonymus occidentalis var. occidentalis
Joseph P. Tracy
1935-5-24
13823
Humboldt
woods 3 mi. s.e. of business district Eureka
91
Comment Read comments May 24 2013
JEPS52427
Euphorbia spathulata
Joseph P. Tracy
1926-5-2
7431
Humboldt
near The South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
UC502956
Euphorbia spathulata
Joseph P. Tracy
1929-5-5
8578
Humboldt
Miranda Northern Coast Ranges, South Fork of Eel River (slopes and groves along South Fork of Eel River)
121
Comment
CAS-BOT-BC312206
Eurybia radulina
Carl B. Wolf
1937-9-8
9301
Humboldt
11 mi. W. of Redwood Highway, Bull Creek - Petrolia Road, North Coast Range
304
Comment
CAS-BOT-BC312211
Eurybia radulina
Doris K. Kildale
1925-8-21
1312
Humboldt
Head of South Yager Creek
914
Comment
UC1173675
Eurybia radulina
Joseph P. Tracy
1939-8-5
16380
Humboldt
Dinsmores, Van Duzen River, opposite Buck Mt. Van Duzen River
762
Comment
HSC67010
Euthamia occidentalis
J. P. Smith
1971-10-9
5005
Humboldt
Banks and flood plain of the Mad River above the fish hatchery.
Comment
UC1199324
Euthamia occidentalis
Joseph P. Tracy
1919-9-14
5206
Humboldt
near mouth, (valley of Trinity River) Willow Creek; Northern Coast Ranges, Trinity River
152
Comment
CAS-BOT-BC278180
Festuca
W. R. Dudley
1899-6-1
s.n.
Humboldt
Bull Creek & Eel River
Comment
HSC65452
Festuca californica
J. P. Smith, J. O. Sawyer
1973-5-12
6697
Humboldt
9.6 mi. from Redwood Creek on Hoopa Rd.
Comment
UC525633
Festuca californica
Joseph P. Tracy
1926-5-30
7518
Humboldt
Willow Creek Canyon Northern Coast Ranges
609
Comment
UC552675
Festuca elmeri
Joseph P. Tracy
1935-5-25
13877
Humboldt
Fort Seward
106
Comment
HSC63852
Festuca idahoensis
M. A. Baker
1979-6-27
916
Humboldt
S facing ridgeside
Comment Read comments Feb 15 2013
RSA12524
Festuca idahoensis
C. B. Wolf
1934-7-3
5912
Humboldt
21 miles from Orick on road to Weitchpec.
152
Comment
RSA728074
Festuca idahoensis
Gary D. Wallace
1979-6-24
1862
Humboldt
Brush Mountain Lookout, SW of the town of Willow Creek.
1216
Comment
UC180494
Festuca idahoensis
Joseph P. Tracy
1913-6-20
4239
Humboldt
nw slope Buck Mountain (lower foothills); Northern Coast Ranges
762
Comment
UC70909
Festuca idahoensis
Joseph Burtt Davy and Walter C. Blasdale
1899-6-27
5877
Humboldt
Martins Ferry
Comment
HSC58759
Festuca occidentalis
Overton, Butler
1979-7-26
9993
Humboldt
Near Willow Creek
1341
Comment
HSC63851
Festuca occidentalis
M. A. Baker
1979-6-29
963
Humboldt
Hopkin's Creek.
750
Comment
RSA10112
Festuca occidentalis
Joseph P. Tracy
1932-7-17
10655
Humboldt
Near Corral Prairie, Trinity summit, Klamath mountains.
1524
Comment
UC70924
Festuca occidentalis
Joseph Burtt Davy and Walter C. Blasdale
1899-6-11
5427
Humboldt
near Hubbards
Comment
CAS-BOT-BC278959
Festuca rubra
Richard W. Pohl
1963-6-2
9452 A
Humboldt
Sea beach, Trinidad Beach State Park
Comment
CAS-BOT-BC278962
Festuca rubra
David D. Keck
1944-7-11
5490
Humboldt
3 mi. N.E. of Capetown
152
Comment
UC187116
Festuca rubra
Joseph P. Tracy
1900-7-4
894
Humboldt
Humboldt Bay
Comment
UC1103707
Festuca subulata
Joseph P. Tracy
1913-6-20
4215
Humboldt
opposite Buck Mountain (Dinsmore's Ranch); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UCD66495
Festuca subuliflora
Harley P. Chandler
1901-5-1
1184
Humboldt
Humboldt Bay.
30
Comment
HSC36257
Foeniculum vulgare
John Rehling
1974-8-3
17
Humboldt
Growing along side of old Hwy 299 in disturbed area
Comment
CAS-BOT-BC453524
Fragaria chiloensis
Bolemanson
1908-5-15
s.n.
Humboldt
Samoa
Comment
CHSC32839
Fragaria chiloensis
Lora Anderson
1981-4-26
7
Humboldt
Ca. 5 m n on Clam Beach Rd. 0.5 km e of Hwy. 101. 9.5 mi n of Arcata, along roadsides.
0
Comment
HSC18622
Fragaria chiloensis
D. B. Bader
1963-2-17
14
Humboldt
Second of the Clam Beach Lagoons W of Hwy. 101
Comment
CAS-BOT-BC457923
Fragaria vesca subsp. californica
Doris K. Kildale
1926-3-23
1613
Humboldt
Alton Hill
Comment
CAS-BOT-BC457926
Fragaria vesca subsp. californica
Doris K. Kildale
1927-3-20
2910
Humboldt
Phillipsville, south fork of Eel River
Comment
CAS-BOT-BC59964
Frangula purshiana
W. R. Dudley
1899-6-19
s.n.
Humboldt
Scotia.
Comment
CAS-BOT-BC59967
Frangula purshiana
H. E. McMinn
1922-8-5
347
Humboldt
Along Van Duzen River
Comment
HSC39943
Frangula purshiana
Linda M. Barker
1976-7-5
1648
Humboldt
3 mi. W of Arcata.
Comment
HSC15541
Fritillaria affinis
Elrid H. Spinas
1948-6-16
68
Humboldt
Horse Mtn.
Comment
HSC15542
Fritillaria affinis
Paul Shields
May 1955
Humboldt
Patricks Point State Park
Comment
HSC65470
Fritillaria affinis
M. A. Baker
1980-6-8
1900
Humboldt
Near Buck Flat.
1554
Comment
UC1197623
Fritillaria affinis
Joseph P. Tracy
1936-7-7
16042
Humboldt
Grouse Mountain
1524
Comment
HSC30177
Fritillaria purdyi
Thomas W. Nelson
1974-5-7
1232
Humboldt
Beside airstrip at Kneeland Prairie
Comment
UC176063
Galium ambiguum subsp. ambiguum
Joseph P. Tracy
1912-7-31
3938
Humboldt
near summit Northern Coast Ranges, Buck Mountain
1676
Comment
HSC102634
Galium aparine
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1619
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
HSC99414
Galium aparine
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
63
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
JEPS6589
Galium aparine
Lincoln Constance
1934-5-24
629
Humboldt
s slope of Lower Look Prairie; Bull Creek Region, South Fork Eel River
121
Comment
UC175731
Galium aparine
Joseph P. Tracy
1913-6-20
4235
Humboldt
lower foothills of nw slope of mt Northern Coast Ranges, Buck Mountain
762
Comment
JEPS6512
Galium bifolium
Joseph P. Tracy
1933-7-16
12778
Humboldt
near McKay Camp; South Fork Mt.
1676
Comment
UC602510
Galium bolanderi
Joseph P. Tracy
1935-7-29
14339
Humboldt
exposed places near Ranger Station; Trinity Summit
1828
Comment
UC416634
Galium bolanderi
Harley P. Chandler
1901-6-12
1452
Humboldt
Bluff Creek North Coast Ranges, Klamath River
304
Comment
UC602507
Galium bolanderi
Joseph P. Tracy
1927-5-15
8043
Humboldt
near South Fork; Trinity River Valley
182
Comment
HSC19807
Galium californicum subsp. californicum
Lauramay T. Dempster, G. L. Stebbins
1963-7-9
3849
Humboldt
E of Bridgeville, 4.4 mi. on Hwy. 36 to Dinsmore
457
Comment
JEPS52824
Galium muricatum
Lauramay T. Dempster and G. L. Stebbins
1963-7-9
3851
Humboldt
11.6 mi w Bridgeville (on Hwy 36 to Dinsmores, floor of valley); Larrabee Valley
716
Comment
UC1225915
Galium muricatum
Joseph P. Tracy
1942-7-1
17359
Humboldt
opposite Buck Mountain (along river); Van Duzen River, Dinsmore's
762
Comment
JEPS25694
Galium parisiense
P. C. Hutchison
1961-5-22
2025
Humboldt
ca 9.1 mi ne Klamath River bridge at Weitchpec; Klamath River canyon
Comment
HSC98666
Galium triflorum
Cara Witte
2007-7-2
398
Humboldt
Spike Buck Mountain. Forest Service Road 5N18. Near intersection with National Forest 1.
1589
Comment
HSC8391
Garrya elliptica
D. E. Anderson
1962-1-4
1908
Humboldt
Lanphere's
Comment
UC154051
Garrya elliptica
J. P. Tracy
1901-1-27
990
Humboldt
opposite Eureka (Ocean Beach at Samoa); Samoa
Comment
UCD121101
Garrya elliptica
Linda M. Barker
1976-1-24
1309
Humboldt
Coastal forest and dunes 3 miles west of Arcata.
Comment
UCR178955
Garrya elliptica
R. G. Swinney
1968-4-13
245
Humboldt
North Coast, Lanphere's Preserve, west of Arcata
15
Comment
CAS-BOT-BC182145
Garrya fremontii
L. B. Kildale
1931-10-1
s.n.
Humboldt
Bug Creek, Caparall Mt.
1097
Comment
CAS-BOT-BC182149
Garrya fremontii
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
JEPS66730
Garrya fremontii
Lincoln Constance
1934-6-19
907
Humboldt
near summit Grasshopper Peak; South Fork Eel River, Bull Creek Region
914
Comment
UC668299
Garrya fremontii
Joseph P. Tracy
1935-7-29
14342
Humboldt
Trinity Summit; near ranger station
1828
Comment
CAS-BOT-BC56297
Gaultheria ovatifolia
R. Bacigalupi; L. Constance; J. P. Tracy; R. Moran; R. L. Rodriguez; S. Carlquist
1951-6-14
3413
Humboldt
Meadow at Snow Camp, ridge between Mad River and Redwood Creek, Bald Mountain
1432
Comment
HSC103127
Gaultheria ovatifolia
M. Mesler
2009-7-31
811
Humboldt
South Fork Mtn. FS 1, 11.8 miles north of intersection with 4N12, just north of mile marker 34.
1486
Comment
HSC48798
Gaultheria ovatifolia
Brad Klipfel
1974-9-17
583
Humboldt
W of Friday Ridge above the E Fork of Willow Creek
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
CHSC24746
Gaultheria shallon
G. Strang
1976-4-11
9
Humboldt
All along e side of U.S. 101 ca. 2 mi s of Orick.
9
Comment
HSC12945
Gaultheria shallon
Steve Dorei
1970-10-9
30
Humboldt
Arcata, near NE entrance to Wildlife building on Humboldt State University campus
Comment
HSC31810
Gaultheria shallon
Steve Selva, Roger Jensen
1974-8-21
26
Humboldt
Redwood grove adjacent to Hwy. 101 rest stop, ca. 3 mi. N of Trinidad
Comment
HSC37335
Gaultheria shallon
Gary S. Lester, Roger L. Yearout, Judith G. Dickson
1974-7-24
480
Humboldt
Along Lost Man Creek.
38
Comment
HSC7814
Gaultheria shallon
Neuns
1950-10-9
136
Humboldt
2 mi. W of Thorne
335
Comment
HSC54658
Gayophytum diffusum subsp. parviflorum
Overton, Butler
1979-7-25
9877
Humboldt
Near Sims Mtn., close to the town of Willow Creek
1295
Comment
HSC55224
Gayophytum diffusum subsp. parviflorum
G. L. Clifton, Griswold
1979-8-2
12402
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
UC1196968
Gayophytum diffusum subsp. parviflorum
Joseph P. Tracy
1926-6-27
7687
Humboldt
Horse Mountain Northern Coast Ranges
1524
Comment
JEPS27606
Gayophytum diffusum subsp. parviflorum
Joseph P. Tracy
1932-7-11
10400
Humboldt
Corral Prairie Klamath Mountains, Trinity Summit
1524
Comment
CAS-BOT-BC217395
Gentiana affinis var. ovata
L. R. Abrams
1916-7-20
6145
Humboldt
Eureka
Comment
CAS-BOT-BC217409
Gentiana plurisetosa
E. V. Jotter
1912-10-1
247
Humboldt
Trinity Summit, Trinity Forest
1524
Comment
SD42345
Gentiana sceptrum
Carl B. Wolf
1937-9-12
9328
Humboldt
Big Lagoon; south side along Redwood Highway.
6
Comment
UC153981
Gentiana sceptrum
J. P. Tracy
1906-7-1
2516
Humboldt
immediately vicinity Eureka
0
Comment
UC1198643
Gentiana sceptrum
Joseph P. Tracy
1938-9-25
16166
Humboldt
Lake Prairie Bald Mountain
1066
Comment
UC1197408
Geranium dissectum
Joseph P. Tracy
1934-6-28
13266
Humboldt
s end Humboldt Vay; Salmon Creek Valley
9
Comment
UC198601
Geranium dissectum
Joseph P. Tracy
1916-5-31
4697
Humboldt
Holmes Flat, along Eel River from South Fork to Scotia Northern Coast Ranges, Eel River
60
Comment
CAS-BOT-BC226150
Gilia capitata subsp. pacifica
H. E. Parks; J. P. Tracy
1930-5-25
0793
Humboldt
Near Bridgeville
Comment
HSC90657
Gilia millefoliata
Gail Newton
1982-5-5
3541
Humboldt
Elk River Wildlife Area, Eureka.
Comment
UC908974
Gilia millefoliata
Joseph P. Tracy
1936-5-30
14833
Humboldt
near Samoa (sand dunes, on Humboldt Bay); Northern Coast Region, on Humboldt Bay, nr Samoa
6
Comment
HSC100595
Gilia tenella
Carl C. Marshall
469
Humboldt
Near Garberville.
Comment
UC169034
Githopsis specularioides
Joseph P. Tracy
1908-6-9
2655
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
POM208979
Githopsis specularioides
Lincoln Constance
1934-6-15
819
Humboldt
Grasshopper Pk.; Bull Creek watershed, Humboldt Redwood Park.
976
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-BC218432
Glehnia littoralis subsp. leiocarpa
Milo S. Baker
1927-8-16
2449 a
Humboldt
Near beach, Samoa
Comment
HSC46969
Glehnia littoralis subsp. leiocarpa
J. P. Smith, Thomas W. Nelson
1977-6-30
9211
Humboldt
Samoa Peninsula just E of the drag strip
6
Comment
HSC74696
Glyceria elata
Gail Newton
1981-7-23
2286
Humboldt
Near Bug Creek Butte.
1350
Comment
RSA624789
Glyceria fluitans
Gordon Leppig, Sylvia Leppig
1999-4-24
1125
Humboldt
Arcata, Alder Grove Pond.
18
Comment
HSC40385
Glyceria striata
Thomas W. Nelson, James Nelson
1976-7-28
3078
Humboldt
W of Alder Springs.
1524
Comment
SEINET11678065
Glyceria striata
H. P. Chandler
1901-1
1526
Humboldt
Klamath River, North Coast Ranges
427
Comment
RSA168834
Gnaphalium canescens subsp. thermale
Joseph P. Tracy
1942-8-30
17303
Humboldt
Humboldt County: Trinity River Valley, at Willow Creek.
152
Comment
UCD132451
Gnaphalium palustre
James Payne Smith Jr.
1976-10-30
8995
Humboldt
Mad River, east of Essex Lane exit.
Comment
HSC44322
Goodyera oblongifolia
D. L. Goforth
1977-4-23
5
Humboldt
2.5 mi.. S of Shelter Cove Rd. S Fork of Bear Creek at Wailaki Campground
561
Comment
HSC99539
Goodyera oblongifolia
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-8-10
204
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-BC304744
Grindelia hirsutula
Marcus E. Jones
1931-7-16
29143
Humboldt
Arcata
Comment
CAS-BOT-BC304758
Grindelia hirsutula
Carl B. Wolf
1937-9-9
9305
Humboldt
Coast, 2 mi. So. of Cape Mendocino
6
Comment
HSC83033
Grindelia hirsutula
A. L. Eicher
1985-8-17
1987
Humboldt
Marsh bordering Humboldt Bay, 0.2 mi. S of the mouth of Jacoby Creek.
1
Comment
UC204829
Grindelia hirsutula
Joseph P. Tracy
1918-7-7
5038
Humboldt
near Garberville (in dry field)
121
Comment
UCR48594
Grindelia stricta
R. D. Goeden, Don W. Ricker
1987-9-2
870902- 14
Humboldt
North Coast, Loleta, at bay on Cannibal Road
3
Comment
OBI16402
Grindelia stricta var. stricta
Carl B. Wolf
1937-9-12
9333
Humboldt
Humboldt bay, 1 mi S of Arcata on road to Eureka
3
Comment
HSC75691
Hackelia bella
Bill Copeland
1980-6-26
302
Humboldt
Near Murphy Meadow
914
Comment
HSC57669
Hackelia micrantha
G. L. Clifton, Griswold
1979-7-25
10854
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1784
Comment
UC3687
Hastingsia alba
H. N. Bolander
1860-1-1
6559
Humboldt
Red Mountains
Comment
UC630631
Hedera helix
Joseph P. Tracy
1939-10-15
16519
Humboldt
Van Duzen River Blue Slide; , Blue Slide
91
Comment
CAS-BOT-BC306611
Helenium bigelovii
Paul F. Covel
1937-7-14
1047
Humboldt
Loleta
Comment
HSC58152
Helenium bigelovii
G. L. Clifton, Griswold
1979-8-2
12204
Humboldt
Near Oregon Creek, close to the town of Hoopa
1663
Comment
HSC76206
Helenium bigelovii
Overton, Butler
1979-8-2
12532
Humboldt
Near Bret Hole, close to the town of Hoopa
1554
Comment
JEPS35023
Helenium bigelovii
Joseph P. Tracy
1937-8-12
15627
Humboldt
Lake Prairie Bald Mountain, Lake Prairie
1066
Comment
OBI16347
Helenium bigelovii
Joseph P. Tracy
1950-7-16
11686
Humboldt
Parks Place, 2 mi N of Trinidad
Comment
CAS-BOT-BC309412
Helenium puberulum
Alice Eastwood
1921-7-21
10666
Humboldt
Vanduzen [Van Duzen] River
Comment
HSC53816
Hemizonella minima
Griswold, Butler
1979-7-10
6253
Humboldt
Near Board Camp Mountain, close to the town of Willow Creek
1494
Comment
POM160904
Hemizonia clevelandii
Joseph P. Tracy
1925-7-12
7200
Humboldt
Trinity River Valley, near the South Fork. Northern Coast Ranges.
305
Comment
CAS-BOT-BC306037
Hemizonia congesta subsp. clevelandii
Joseph P. Tracy
1925-7-12
7200
Humboldt
Northern Coast Ranges. Trinity River Valley, near the South Fork
304
Comment
CAS-BOT-BC309999
Hemizonia congesta subsp. tracyi
Alice Eastwood; John Thomas Howell
1937-6-22
4752
Humboldt
11 miles from Blocksburg on road to Bridgeville
Comment
JEPS28965
Hemizonia congesta subsp. tracyi
Joseph T. Gregory
1932-6-19
184
Humboldt
n slope Buck Mountain
Comment
UCD132992
Hemizonia congesta subsp. tracyi
R. N. Raynor
1935-1
s.n.
Humboldt
above Fort Seward.
762
Comment
JEPS14232
Heracleum lanatum
Joseph P. Tracy
1934-7-27
13491
Humboldt
near mouth Mad R.
15
Comment
HSC38910
Heracleum maximum
J. P. Smith
1970-6-7
3801
Humboldt
0.6 mi. N of Luffenholtz Beach, along Hwy. 101, near Trinidad.
Comment
UCSB25051
Heracleum maximum
Keefe, Joseph
1967-7-8
Humboldt
Brushy roadside, junction crannell Road and Little River Drive, north of Eureka
6
Comment
RSA181711
Hesperolinon micranthum
Joseph P. Tracy
1911-7-4
3290
Humboldt
West side of Trinity River, near Willow Creek.
Comment
UC198602
Heteromeles arbutifolia
Miss Landergen
Dec 1916
Humboldt
Fort Seward; Northern Coast Ranges
91
Comment
CAS-BOT-BC311078
Heterotheca oregona var. rudis
Henry M. Pollard
1946-9-1
s.n.
Humboldt
Near Wilson Creek, Orleans region
Comment
CAS-BOT-BC311082
Heterotheca oregona var. rudis
L. R. Abrams
1916-7-11
6066
Humboldt
Mouth of Grizzly Creek on Van Duzen River
Comment
JEPS2423
Heterotheca oregona var. rudis
W. L. Jepson
1932-7-25
16398
Humboldt
Old Grant Camp Eel River
Comment
HSC70966
Heuchera micrantha
Gail Newton
1980-7-15
1582
Humboldt
Near Sims Mtn.
1311
Comment
HSC45609
Heuchera micrantha
Diane L. Reed
1978-5-7
66
Humboldt
E fork of Willow Creek, 34 mi. from US 101 on state Hwy. 299
Comment
UC902002
Heuchera micrantha var. diversifolia
Joseph P. Tracy
1947-5-10
17682
Humboldt
Garberville, near airport Garberville
152
Comment
CAS-BOT-BC312393
Hieracium albiflorum
Volney Rattan
1878-1-1
s.n.
Humboldt
Unspecified
Comment
HSC72677
Hieracium albiflorum
J. P. Smith
1977-7-3
9241
Humboldt
Six Rivers National Forest, on Rd. to Onion Lake, 4.7 mi. from junction with Hwy. 36
610
Comment
UC1199465
Hieracium albiflorum
Joseph P. Tracy
1935-7-28
14331
Humboldt
Head of Devil's Hole Trinity Summit
1828
Comment
UC582413
Hieracium albiflorum
Joseph P. Tracy
1930-7-16
8915
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
CAS-BOT-BC312396
Hieracium albiflorum
Henry M. Pollard
1947-9-1
s.n.
Humboldt
Naer summit of Somes Mountain, Orleans region
1219
Comment
HSC44097
Hieracium albiflorum
Thomas W. Nelson, Jane P. Nelson
1977-8-6
3706
Humboldt
Beside road 2S08 at Alder Spring
1585
Comment
HSC57131
Hieracium greenei
Overton, Butler
1979-7-25
9903
Humboldt
Near Grouse Mtn., close to the town of Willow Creek
1646
Comment
UC1199468
Hieracium scouleri
Joseph P. Tracy
1937-7-29
15592
Humboldt
w slope near the top South Fork Mountian (at Hyampom Trail); South Fork Mountain, Hyampom Trail
1676
Comment
UC39802
Hierochloe occidentalis
Joseph Burtt Davy and Walter C. Blasdale
1899-6-11
5424
Humboldt
near Hubbards Station
Comment
HSC49817
Hippuris vulgaris
R. York
1979-4-16
237
Humboldt
Between Arcata and Eureka along Hwy. 101
Comment
UC198615
Hippuris vulgaris
Joseph P. Tracy
1917-5-30
4807
Humboldt
near mouth of Little R.; Northern Coast Ranges
6
Comment
UC275351
Hirschfeldia incana
Joseph P. Tracy
1924-8-4
6739
Humboldt
railroad station Eureka
0
Comment
HSC37948
Holcus lanatus
Peter Sorensen
1976-6-16
Humboldt
Woodley Island.
Comment
POM203237
Holcus lanatus
M. S. Jussel
1931-5-2
s.n.
Humboldt
near Garberville
Comment
CAS-BOT-BC149896
Holodiscus discolor
Carl B. Wolf
1937-9-9
9310
Humboldt
North coast range, Wildcat Ridge, 6 3/10 mi. So. of Ferndale
304
Comment
CAS-BOT-BC149903
Holodiscus discolor
L. R. Abrams
1918-6-16
7147
Humboldt
Willow Creek
Comment
CAS-BOT-BC149906
Holodiscus discolor
Alice Eastwood
1921-7-21
10651
Humboldt
Carlotta
Comment
HSC48817
Holodiscus discolor
Brad Klipfel
1973-7-31
231
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
RSA183590
Holodiscus discolor
D. E. Anderson
1963-9-1
2806
Humboldt
Near Kneeland.
732
Comment
UC902139
Holodiscus discolor
Joseph P. Tracy
1947-8-24
17906
Humboldt
Trinity Summit near Box Camp; Trinity Summit
1463
Comment
HSC102138
Holodiscus discolor var. discolor
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1042
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
HSC10162
Hordeum brachyantherum
C. E. Fellows
1965-5-18
85
Humboldt
50 yds. E of intersection of Bayside Cutoff and Hwy. 101
Comment
HSC89903
Hordeum brachyantherum
Leonel Arguello
1989-6-11
Humboldt
Lanphere-Christensen Dunes Preserve, 3 mi. W of Arcata
Comment
UC1103747
Hordeum brachyantherum subsp. brachyantherum
Joseph P. Tracy
1927-7-16
8251
Humboldt
mouth of Elk River
3
Comment
HSC102700
Hordeum marinum subsp. gussoneanum
J. P. Smith
2013-6-16
13727
Humboldt
Along State Route 36, just west of the 31.40 highway sign (milepost).
757
Comment
HSC26776
Hordeum marinum subsp. gussoneanum
Thomas W. Nelson
1971-5-31
466
Humboldt
915
Comment
HSC26777
Hordeum marinum subsp. gussoneanum
Thomas W. Nelson
1971-5-31
464
Humboldt
915
Comment
UC589873
Hordeum marinum subsp. gussoneanum
H. S. Yates
1936-6-17
5710
Humboldt
lower nw slope Buck Mountain; South Fork Pk Quad., lower nw slope Buck Mountain
792
Comment
UC14220
Horkelia californica subsp. dissita
Chestnut and Drew
1888-5-1
Humboldt
Grouse Creek
Comment
UC1222320
Horkelia californica subsp. dissita
Joseph P. Tracy
1950-7-6
19018
Humboldt
3 mi s Burr Valley (High meadow); Buck Mountain
1158
Comment
UC659403
Horkelia tridentata subsp. flavescens
Lincoln Constance, Alan A. Beetle with Joseph P. Tracy
1940-5-17
2613
Humboldt
near Eureka; Larrabee Valley
762
Comment
HSC96225
Horkelia tridentata var. flavescens
Eric Schori, Kazuyuki Ishimaru
2005-6-24
15
Humboldt
Titlow Hill Rd. S of Hwy. 299, Buck Flat
1595
Comment
SD53242
Hosackia stipularis
Darley F. Howe
1962-5-22
Humboldt
4.3 miles east of Orick on Bald Mountain Road
609
Comment
SBBG64581
Hydrocotyle ranunculoides
A. Keedy
1988-9-20
13
Humboldt
Arcata Salt Marsh Project
Comment
UC1400341
Hydrocotyle ranunculoides
Robert F. Thorne and P. Everett
1965-8-9
35316
Humboldt
Clam Beach Co. Park
3
Comment
UC642326
Hydrocotyle ranunculoides
Joseph P. Tracy
1934-7-2
13288
Humboldt
mouth of Little River
3
Comment
HSC95387
Hydrocotyle ranunculoides
Andrea Pickart
2002-7-19
186
Humboldt
Arcata Marsh in Log Pond
10
Comment
JEPS1632
Hydrophyllum fendleri var. albifrons
Mary H. Manning
1901-6-25
Humboldt
Trinity Summit; n Humboldt County
Comment
HSC96244
Hydrophyllum occidentale
April A. Allard, Gregory O'Connell
2005-6-10
9
Humboldt
Coldspring Camp, 7.4 mi. S of Hwy. 299 on NF 1
1402
Comment
HSC97448
Hydrophyllum occidentale
C. Witte
2007-5-22
84
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1390
Comment
UC35519
Hydrophyllum occidentale
W. C. Blasdale
1896-6-6
Humboldt
McBride's
Comment
HSC38628
Hydrophyllum tenuipes
D. E. Anderson, J. P. Smith
1971-6-18
- 1100
Humboldt
In narrow canyon of the N Fork of Mad River, along Hwy. 299, E of Blue Lake
Comment
HSC58119
Hypericum anagalloides
G. L. Clifton, Griswold
1979-8-1
12088
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1799
Comment
UC668261
Hypericum anagalloides
Joseph P. Tracy
1933-8-6
12945
Humboldt
French Camp Ridge
1066
Comment
UC668262
Hypericum anagalloides
Joseph P. Tracy
1936-6-28
15029
Humboldt
Lake Prairie at Bald Mt.
1066
Comment
JEPS66833
Hypericum perforatum
Lincoln Constance
1934-5-26
677
Humboldt
w. end of Dyerville Bridge; S. Fork Eel R., Bull Creek Region
45
Comment
UC1137468
Hypericum perforatum
Hubert Person
1941-5-24
25323
Humboldt
just n. Garberville; Briceland Quad., CA Forest & Range Expt. Station
152
Comment Read comments Sep 12 2009
CAS-BOT-BC312887
Hypochaeris glabra
Alice Eastwood
1923-8-16
12326
Humboldt
Carlotta
Comment
HSC39801
Hypochaeris radicata
Peter Sorensen
1976-6-11
Humboldt
Woodley Island
Comment
UC166804
Hypochaeris radicata
J. P. Tracy
1909-7-4
3007
Humboldt
immediate vicinity Eureka
0
Comment
HSC27043
Hypochaeris radicata
Brad Klipfel
1973-8-23
285
Humboldt
Near Lazy J Ranch on Fickle Hill Rd.
Comment
NY177411
Iliamna rivularis var. rivularis
H. N. Mozingo
1976-6-28
76100
Humboldt
Outside of Humboldt National Forest, at roadside near Solid Silver Creek
1691.6
Comment Read comments Feb 27 2012
HSC48816
Ipomopsis aggregata
Brad Klipfel
1973-7-31
230
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
UC1541562
Ipomopsis aggregata
W. K. Parks
July 1933
1409
Humboldt
South Fork Mtn
Comment
JEPS86128
Iris douglasiana
Wayne Roderick
1966-5-5
Humboldt
ca 2 mi e Carlotta
30
Comment
UC1174761
Iris douglasiana
L. W. Lenz and E. K. Balls
1951-5-8
16508
Humboldt
14.7 mi n Trinidad (Hwy 101)
6
Comment
HSC100379
Iris macrosiphon
J. Moore
2007-6-13
Humboldt
Horse Mountain Botanical Area, off Hwy. 1.
1220
Comment
UC719144
Iris macrosiphon
F. G. Meyer
1938-4-6
1390
Humboldt
about 10 mi n Garberville
Comment
RSA135821
Iris purdyi
E. K. Balls
1957-5-25
22601
Humboldt
0.2 mile west of Trinity-Humboldt County line, along State Highway 36
732
Comment
RSA135934
Iris purdyi
Lee W. Lenz, E. K. Balls
1952-5-12
17195
Humboldt
6.3 miles east of Bridgeville along Highway 36
Comment
RSA137352
Iris purdyi
Lee W. Lenz, E. K. Balls
1955-5-16
20744
Humboldt
2.7 miles northwest of Ettersburg along old Coast Road, Garbersville to Ferndale
457
Comment
HSC99342
Iris tenax subsp. klamathensis
T. Jimerson, J. Pageau
1979-5-24
467
Humboldt
Near Orleans
143
Comment
HSC44321
Iris tenuissima
Brad Klipfel
1975-6-17
668
Humboldt
Horse Mtn.
Comment
HSC49177
Iris tenuissima
J. O. Sawyer
1977-4-23
2847
Humboldt
Bluff Creek Campground
Comment
HSC6800
Isatis tinctoria
D. E. Anderson
1965-5-1
3569
Humboldt
Slides along Hwy. 96 and Klamath River, 3-4 mi. E of Weitchpec
Comment
CAS-BOT-BC88654
Isatis tinctoria
J. H. Thomas
1949-6-12
900
Humboldt
Near Klamath River, about 0.5 mile north of town of Orleans.
Comment
HSC25051
Isatis tinctoria
D. E. Anderson
1972-6-11
Humboldt
Barry Summit
Comment
UC667941
Isoetes howellii
Joseph P. Tracy
1935-5-25
13841
Humboldt
Fort Seward
106
Comment
RSA246917
Isolepis cernua
Robert F. Thorne, Percy C. Everett
1965-8-7
35215
Humboldt
Samoa Peninsula: near sea level
Comment Read comments Sep 12 2018
JEPS63980
Isolepis setacea
Joseph P. Tracy
1917-6-17
4817
Humboldt
Salmon Creek Valley Northern Coast Ranges, Humboldt Bay, Salmon Creek Valley (around Humboldt Bay)
30
Comment
CHSC56526
Jaumea carnosa
L. P. Janeway
1983-9-24
705
Humboldt
Sand pit next to Big Lagoon.
3
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
UC184199
Juncus ambiguus
Joseph P. Tracy
1912-6-16
3699
Humboldt
region about Humboldt Bay (Hookton); Northern Coast Region, , Hookton
0
Comment
HSC103408
Juncus bolanderi
Ivy Watson
2008-10-5
34
Humboldt
Blue Lake; ~ 500 ft. upstream of the Hatchery Rd. bridge, north bank.
22
Comment
UC183674
Juncus bolanderi
Joseph P. Tracy
1908-7-22
2907
Humboldt
between Van Duzen and Mad Rivers (on Dinsmore's Ranch); Northern Coast Region
1066
Comment
RSA246797
Juncus breweri
Robert F. Thorne, Percy C. Everett
1965-8-5
35161
Humboldt
Samoa Dunes.
3
Comment
RSA18013
Juncus bufonius
Carl B. Wolf
1927-8-22
780
Humboldt
Big Lagoon
Comment
HSC23143
Juncus bufonius
Norman Dennis
1965-6-19
128
Humboldt
0.25 mi. S and 1 mi. E of jct. of Barry Ridge Rd. and Eureka-Bridgeville county rd., along Ashfield Ridge Rd., 3 mi. SE of Kneeland
793
Comment
HSC98006
Juncus covillei
Cara Witte
2007-7-12
516
Humboldt
Forest Service Road 5N10. 2 miles east of intersection with National Forest 1.
1339
Comment
RSA246800
Juncus effusus subsp. pacificus
Robert F. Thorne, Percy C. Everett
1965-8-5
35143
Humboldt
5.2 miles N of junction of Horse Mt. and Shelter Cove Roads.
457
Comment
BLMAR312
Juncus ensifolius
Jennifer Anthony-Wheeler
July, 2002
312
Humboldt
South Spit, near trail to salt marsh
6
Comment
HSC99545
Juncus exiguus
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-8-10
210
Humboldt
Near North Trinity Mtn, 11. 5 mi E of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UC167841
Juncus falcatus subsp. sitchensis
Schmidt
Humboldt
Humboldt Bay
Comment
HSC45545
Juncus lescurii
J. P. Smith
1971-10-6
4975
Humboldt
End of Murray Rd. in McKinleyville.
Comment
HSC90686
Juncus lescurii
Gail Newton
1982-5-31
3553
Humboldt
Elk River Wildlife Area, Eureka
Comment
HSC90688
Juncus lescurii
Gail Newton
1982-5-31
3563
Humboldt
Elk River Wildlife Area, Eureka
Comment
SEINET3879721
Juncus lescurii
James P. Smith, Thomas W. Nelson
1977-6-30
9220
Humboldt
Samoa Peninsula just east of the drag strip.; 0
Comment
UC184180
Juncus tenuis
Joseph P. Tracy
1912-7
3749
Humboldt
Eureka Northern Coast Region, Lucas Prairie
0
Comment
CAS-BOT-BC235888
Keckiella corymbosa
L. Constance
1936-7-17
1807
Humboldt
Open bank between Dyerville & Bull Creek Flat, Humboldt State Redwood Park
Comment
UC213499
Keckiella lemmonii
Joseph P. Tracy
1920-8-15
5352
Humboldt
mouth of Slate Creek (Klamath River); Northern Coast Ranges
152
Comment
UC1222816
Kickxia elatine
Joseph P. Tracy
1951-7-14
19623
Humboldt
near Willow Creek (borders of Lack Pond); Lack Pond
Comment
UC302178
Lactuca biennis
Joseph P. Tracy
1926-7-18
7746
Humboldt
near South Fork Trinity River; Northern Coast Ranges, Trinity River Valley, Kirkham Creek
182
Comment
UC552225
Lactuca biennis
Joseph P. Tracy
1935-7-21
14118
Humboldt
mouth Bremer Creek (near Willow Creek); Trinity River Valley
152
Comment
UC552313
Lactuca biennis
Joseph P. Tracy
1934-8-14
13583
Humboldt
near Myers; North Coast Ranges
60
Comment
HSC14213
Lamium purpureum
R. C. Drewien
1963-3-24
7
Humboldt
McKinleyville, Turner Dr. and Mill Creek crossing
Comment
HSC34652
Lamium purpureum
A. M. Montalvo
1975-4-10
205
Humboldt
Vacant lot bordering HSU campus between Union St. and A St.
15
Comment
CAS-BOT-BC337869
Lapsana communis
Carl B. Wolf
1927-8-22
801
Humboldt
Big Lagoon
Comment
RSA256583
Lapsana communis
J. O. Sawyer
1970-6-24
2269
Humboldt
S of Mill Creek Gap. F.S. Road 10N02.
1433
Comment
UC166288
Lasthenia californica subsp. californica
Joseph P. Tracy
1908-6-8
2628
Humboldt
Northern Coast Ranges, Kneeland Prairie
762
Comment
UC582761
Lasthenia californica subsp. californica
Joseph P. Tracy
1932-6-26
10265 A
Humboldt
valley South Yager Creek
762
Comment
UC582762
Lasthenia californica subsp. californica
Joseph P. Tracy
1932-6-26
10265
Humboldt
Valley of South Yager Creek
762
Comment
HSC14735
Lathyrus japonicus
R. C. Hoover
1965-5-18
57
Humboldt
Clam Beach
Comment
RSA406672
Lathyrus littoralis
J. P. Smith, T. W. Nelson
1977-6-30
9217
Humboldt
Samoa Peninsula just east of the drag strip.
Comment
UC162839
Lathyrus littoralis
Joseph P. Tracy
1906-5-13
2451
Humboldt
Ocean Beach Northern Coast Region, Humboldt Bay
Comment
HSC82184
Lathyrus nevadensis var. nevadensis
Thomas W. Nelson
1977-6-15
3440
Humboldt
Along old road to ski area
1372
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
HSC75477
Lathyrus polyphyllus
J. O. Sawyer
1980-7-18
3624
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
RSA64949
Lathyrus polyphyllus
C. L. Hitchcock
1949-6-8
19094
Humboldt
3 miles W of Willow Creek, near Highway #299.
Comment
UCR84790
Lathyrus tingitanus
Kathy Harper
1992-5-14
s.n.
Humboldt
Coast Range, Van Duzen River, c. 1.5 mi. west of Bridgeville on State Hwy 36
195
Comment
UC931682
Lathyrus torreyi
C. L. Hitchcock
1949-6-7
19084
Humboldt
ca 15 mi e Blue Lake (along Highway 299)
Comment
UC1222397
Lathyrus vestitus
Joseph P. Tracy
1949-6-20
18316
Humboldt
5 mi se Arcata; Fickle Hill
609
Comment
HSC76516
Lathyrus vestitus var. ochropetalus
Denis Kearns
1981-7-8
163
Humboldt
Near Bluff Creek
622
Comment
HSC89532
Layia carnosa
C. K. Meyers
1990-6-13
Humboldt
South Spit, west side of Humboldt Bay, on bay side of road
3
Comment
RSA92250
Layia carnosa
F. W. Peirson
1923-7-11
3905
Humboldt
18 miles north of Eureka
Comment
UC204699
Layia gaillardioides
Joseph P. Tracy
1918-7-1
4982
Humboldt
Cape Mendocino
3
Comment
SEINET3164358
Ledum glandulosum
N. Dennis
1965-6-3
143
Humboldt
Big Lagoon County Park; southwest corner of Big Lagoon
Comment
UC1101254
Lemna minuscula
Malcolm A. Nobs, S. Galen Smith
1949-8-9
1237
Humboldt
on s side of town of Blue Lake Blue Lake
Comment
UC1103517
Lemna turionifera
Joseph P. Tracy
1915-9-5
4667
Humboldt
between Buckspot and Elk River (at Eureka); Northern Coast Region, Eureka
0
Comment
CAS-BOT-BC89076
Lepidium didymum
K. L. Chambers; Ron Tyrl
1969-5-25
2927
Humboldt
Strong's Station ca. 6.5 mile east of Carlotta on Highway 36.
Comment
UCD115360
Lepidium didymum
James P. Smith
1973-5-26
6876
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
CAS-BOT-BC12876
Lepidium strictum
Elizabeth Parsons Hawver
1915-6-1
s.n.
Humboldt
Carlotta.
Comment
OBI11411
Leptosiphon latisectus
Joseph P. Tracy
1948-6-13
18048
Humboldt
Near Harris (2 miles north)
610
Comment
OBI28618
Lessingia nemaclada
J. & B. Semple, B. Semple
1981-8-21
5692
Humboldt
hwy 36, 4 mi S of Mad river park
Comment
POM247188
Lessingia nemaclada
Joseph P. Tracy
1937-9-5
15681
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
UC963848
Leucanthemum vulgare
H. E. Parks and S. T. Parks
Aug 1943
24257
Humboldt
Spruce Cove; Trinidad
60
Comment
HSC48613
Leucanthemum vulgare
Mark Flippo
1978-5-18
63
Humboldt
Arcata, US 101
Comment
HSC3106
Leucojum aestivum
M. S. Miller
1965-3-12
2
Humboldt
Arcata, 317 Laurel Dr.
Comment
HSC48387
Lewisia leeana
Brad Klipfel
1973-6-10
111
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC102127
Lewisia nevadensis
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1031
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
HSC32134
Lewisia nevadensis
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
Humboldt
Mt. Lassic and two smaller peaks to immediate E
1768
Comment
RSA246911
Leymus mollis subsp. mollis
R. F. Thorne, P. Everett
1965-8-5
35159
Humboldt
Samoa Dunes
3
Comment
UCD86624
Leymus triticoides
V. L. Baker
1920-8-1
s.n.
Humboldt
Grizzly Bluff.
Comment
HSC65840
Lilium bolanderi
Gail Newton
1980-6-16
161
Humboldt
Near Monks Camp.
1097
Comment
CAS-BOT-BC508401
Lilium columbianum
L. R. Abrams; R. Bacigalupi
1922-6-25
8297
Humboldt
Bluffs north of Big Lagoon
Comment
UC1035026
Lilium columbianum
A. M. Vollmer and L. Beane
Jul 1953
121
Humboldt
Comment
CAS-BOT-BC130642
Lilium kelloggii
1942-7-9
s.n.
Humboldt
Alder Point
Comment
CHSC98393
Lilium kelloggii
Dean Wm. Taylor
2004-6-23
19116
Humboldt
Fickle Hill Road 1.3 miles north of junction Butler Valley road.
731
Comment
UC1334273
Lilium kelloggii
Albert M. Vollmer and Ira L. Wiggins
1940-7-4
6
Humboldt
15 mi. w. Weitchpec (on burned-over ridge on Orick-Weitchpec rd.)
944
Comment
CAS-BOT-BC130688
Lilium occidentale
A. M. Vollmer; L. Beane
1951-7-1
s.n.
Humboldt
Table Bluff, near Eureka
Comment
SEINET3992036
Lilium occidentale
Bassett Maguire, Ruth Maguire, C. B. Maguire
1934-1
Humboldt
Comment
UC177231
Lilium occidentale
Joseph P. Tracy
1912-6-16
3705
Humboldt
near Indianola (on Table Bluff); Northern Coast Region, Humboldt Bay Region
0
Comment
SEINET3992214
Lilium pardalinum
Unknown
1937-7-24
15533
Humboldt
Trinity Summit, head of Little Hors-Linto Creek
1372
Comment
HSC77937
Lilium pardalinum subsp. vollmeri
D. K. Imper
1982-7-23
1495
Humboldt
Near Onion Lake.
1371
Comment
JEPS62029
Lilium rubescens
Mrs. M. H. Manning
1901-7-27
319
Humboldt
Bald Hills
Comment
UC17908
Limnanthes douglasii
J. P. Tracy
1899-5-7
31
Humboldt
Eureka
Comment
BLMAR501
Limnanthes douglasii
Jennifer Wheeler
2009-4-30
501
Humboldt
King range, Hidden Valley trail; trail forward
Comment
HSC23110
Limnanthes douglasii
Norman Dennis
1965-6-11
113
Humboldt
1/4 mi. S and 1 mi. E of the junction of Barry Ridge Rd. and the Eureka-Bridgeville county road, along Ashfield Ridge Rd. About 5 mi. SE of Kneeland
793
Comment
OBI12589
Limnanthes douglasii
Lincoln Constance
1934-5-29
721
Humboldt
S Fork Eel River. Upper Look Prairie
366
Comment
UC673262
Limnanthes douglasii
Lincoln Constance and Reed C. Rollins
1942-5-21
3000
Humboldt
two mi n Harris; Klamath-Siskiyou Region; Siskiyou Region, Humboldt Co.
762
Comment
UC971842
Limnanthes douglasii subsp. nivea
Charles T. Mason Jr.
1949-4-30
1282
Humboldt
e side of road to Fortuna 4.9 mi from Bridgeville
Comment
UC1198540
Linanthus bolanderi
Joseph P. Tracy
1914-7-5
4566
Humboldt
High Prairie Northern Coast Ranges, Bald Mountain
1066
Comment
CDA6373
Linaria vulgaris
E. C. Whitney
1964-8-12
Humboldt
Zuber property, Orick.
0
Comment
RSA0087554
Linnaea borealis subsp. longiflora
Joseph P. Tracy
1950-6-21
18857
Humboldt
Willow Creek Canyon, along Trinity Highway, east of crossing of Cedar Creek.
762
Comment
UC1239561
Linnaea borealis var. longiflora
Joseph P. Tracy
1926-6-6
7579
Humboldt
near summit on road w from Hoopa to Bair's Hoopa Mountain; Northern Coast Ranges, Hoopa Mountain
1066
Comment
HSC23114
Linum bienne
Norman Dennis
1965-6-8
111
Humboldt
0.25 mi. S and 1 mi. E of junction of Barry Ridge Rd. and Eureka-Bridgeville county road, along Ashfield Ridge Rd., 5 mi. SE of Kneeland
793
Comment
UCSB30603
Linum bienne
Edwards, David
1974-8-12
Humboldt
North side of 7th. St., just W. of its overpass of U.S. 101, Arcata
18
Comment
JEPS37740
Lithocarpus densiflorus
W. L. Jepson
1902-7-14
2024 A
Humboldt
Hupa
Comment
UC1193053
Lithocarpus densiflorus
P. Zinke
1950-8-3
146
Humboldt
3 mi s Harris Post Office
914
Comment Read comments Nov 28 2009
SACT002878
Lithocarpus densiflorus
D. McIntosh, L. Sanny
1959-3-1
Humboldt
Densely covered hillside
Comment
UC1225786
Lithocarpus densiflorus var. echinoides
Joseph P. Tracy
1948-8-15
18135
Humboldt
2 mi e Grove's Summit; Trinity Summit
1524
Comment
HSC102135
Lithophragma campanulatum
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1039
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
CAS-BOT-BC435646
Lithophragma heterophyllum
Harold E. Parks; Joseph P. Tracy
1942-5-16
11558
Humboldt
Vicinity of Garberville
152
Comment
HSC73961
Lithophragma heterophyllum
Gail Newton
1980-6-7
130
Humboldt
Near Brush Mtn.
1128
Comment
HSC61764
Logfia gallica
Ruby Van Deventer
1963-7-1
Humboldt
Along Klamath River at Pecwan; 1 mi. above Pecwan on old road, S side
Comment
SEINET194910
Lolium perenne
A. A. Heller
1923-7-9
13779
Humboldt
Arcata near
10
Comment
UC1103482
Lolium perenne
Joseph P. Tracy
1937-6-6
15331
Humboldt
Ferndale
15
Comment
SEINET12118791
Lomatium dasycarpum
J. P. Tracy
1950-1
19000
Humboldt
on Albee Road, 2 mi S of Burr Valley
Comment
SEINET3132617
Lomatium dasycarpum
D. E. Anderson
1965-5-1
3588
Humboldt
dry highway backslope along Hw. 96, 3-4 south of Weitchpec
Comment
HSC55593
Lomatium dissectum var. dissectum
G. L. Clifton, Terry Griswold
1979-7-26
9367
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
1935
Comment
HSC21516
Lomatium dissectum var. dissectum
H. E. Parks, J. P. Tracy
1935-6-16
11278
Humboldt
Buck Mtn.
915
Comment
UC642327
Lomatium dissectum var. dissectum
Joseph P. Tracy
1928-6-24
8460
Humboldt
Valley of S. Yager Creek
762
Comment
HSC55320
Lomatium macrocarpum
Terry Griswold, Butler
1979-7-10
7117
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek.
1350
Comment
UC906635
Lomatium macrocarpum
Joseph P. Tracy
1947-7-5
17780
Humboldt
ridge top 1 mi. w. Mud Springs (Trinity Summit); Trinity Summit
1158
Comment
HSC40717
Lomatium tracyi
Thomas W. Nelson, Barbara Kelly
1977-6-15
3443
Humboldt
Along old road to Horse Mountain ski area.
1372
Comment
HSC40704
Lomatium tracyi
Barbara Kelly, Thomas W. Nelson
1977-6-15
503
Humboldt
.25 mi. past Horse Mountain Rd., along dirt road just below road to ski area
1402
Comment
JEPS14166
Lomatium utriculatum
Lincoln Constance
1934-5-29
718
Humboldt
Bull Creek Region, S. Fork Eel R., Upper Look Prairie
365
Comment
UC441279
Lonicera conjugialis
Joseph Burtt Davy and Walter C. Blasdale
1899-6-21
5861
Humboldt
Trinity Summit
Comment
CAS-BOT-BC241408
Lonicera etrusca
David D. Keck
1948-7-1
5975
Humboldt
South side of Big Lagoon
Comment
CAS-BOT-BC240477
Lonicera hispidula
Doris K. Kildale
1927-7-3
3641
Humboldt
Willow Creek Flat
152
Comment
HSC99849
Lonicera hispidula var. vacillans
T. Jimerson, J. Pageau
1979-5-24
468
Humboldt
Close to the town of Orleans.
2257
Comment
UC602569
Lonicera hispidula var. vacillans
Joseph P. Tracy
1928-7-1
8479
Humboldt
Willow Creek Trinity River Valley
152
Comment
RSA239767
Lonicera involucrata
Larry E. DeBuhr
1973-4-23
s.n.
Humboldt
Big Lagoon 10 miles S of Orick, SW end of lagoon
Comment
UCSB15522
Lonicera involucrata
Breedlove, Dennis
1962-6-7
Humboldt
1.5 miles south of Samoa on peninsula on western side of Humboldt Bay
Comment
CAS-BOT-BC241484
Lonicera involucrata var. ledebourii
Doris K. Kildale
1925-9-26
1363
Humboldt
Mouth of Mad River - coast
Comment
CAS-BOT-BC241491
Lonicera involucrata var. ledebourii
C. Hart Merriam
1922-7-4
s.n.
Humboldt
Fortuna
Comment
SBBG69576
Lonicera involucrata var. ledebourii
R. Hartwell
1938-8-6
Humboldt
near Arcata
Comment
RSA89763
Lonicera ledebourii
P. A. Munz
1954-7-25
19879
Humboldt
behind dunes.
Comment
CAS-BOT-BC200914
Lotus
Milo S. Baker
1927-8-21
2468 a
Humboldt
Near Bald Mt.
Comment
SEINET12154182
Lotus aboriginus
J. P. Tracy
1933-1
12375
Humboldt
1miW of Gasquet along the Smith River at the Hwy bridge
Comment
HSC46979
Lotus corniculatus
J. P. Smith, Thomas W. Nelson
1977-6-30
9206
Humboldt
Samoa Peninsula just E of the drag strip.
Comment
RSA21083
Lotus denticulatus
Carl B. Wolf
1937-6-19
8911
Humboldt
Van Duzen River, .3 mi. above Bridgeville.
122
Comment
JEPS55451
Lotus formosissimus
W. L. Jepson
1902-6-24
1922
Humboldt
Eureka to Arcata
Comment
HSC98242
Lotus humistratus
P. N. Slattery
1963-5-18
14
Humboldt
Clam Beach
Comment
UC1197292
Lotus humistratus
Joseph P. Tracy
1931-6-14
9575
Humboldt
Alton, along Van Duzen River Northern Coast Ranges, Van Duzen River
30
Comment
JEPS19455
Lotus micranthus
Joseph P. Tracy
1917-5-30
4795
Humboldt
Northern Coast Region, mouth of Little River Little River; Northern Coast Region, Little River
6
Comment
JEPS55502
Lotus micranthus
Lincoln Constance
1934-5-23
610
Humboldt
above Look Prairie; South Fork Eel River, Bull Creek Region
365
Comment
SEINET12154222
Lotus nevadensis var. douglasii
H. P. Chandler
1901-1
1487
Humboldt
Klamath R
427
Comment
JEPS55784
Lotus purshianus var. purshianus
Joseph P. Tracy
1918-7-5
5015
Humboldt
White Thorne Valley Northern Coast Ranges
304
Comment
SEINET3560045
Lotus stipularis var. subglaber
Joseph P. Tracy
1914-7-5
4576
Humboldt
Bald Mountian, between High Prairie and Snow Camp
1219
Comment
RSA94105
Luina hypoleuca var. californica
F. W. Peirson
1926-7-12
7026
Humboldt
Humboldt County: Klamath River near Weitchpec
Comment
UC503018
Lupinus
Joseph P. Tracy
1927-6-18
8189
Humboldt
Capetown; Northern Coast Ranges, Capetown
304
Comment
SEINET10936548
Lupinus adsurgens var. adsurgens
Chestnut
1888-7-21
CHESTNUT s.n.
Humboldt
Type photo. W side south fork mountain.
Comment
UC503004
Lupinus albicaulis var. shastensis
Joseph P. Tracy
1932-6-14
10161
Humboldt
Trinity River Valley at Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UC503016
Lupinus albifrons
Joseph P. Tracy
1929-4-28
8552
Humboldt
Trinity River Valley at Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UCSB26618
Lupinus arboreus
Havlik, Neil
1968-8-21
Humboldt
Along U.S. Highway 101; west of Arcata Airport
6
Comment
SEINET10488497
Lupinus arboreus
Chester T. Dziekanowski, David B. Dunn; Charlene A. Bennett
1976-8-6
Dziekanowski 2501
Humboldt
In the vicinity of a state park on the beach opposite mckinleyville. Vast Colony of yellow lupinus arboreus
3
Comment
SEINET5327650
Lupinus arboreus
J. Tracy
1910-5-8
3134
Humboldt
Immediate vicinity of Eureka
152
Comment
RSA407035
Lupinus arboreus var. arboreus
M. B. Dunkle
1936-8-18
4820
Humboldt
Moonstone Beach.
Comment
HSC31789
Lupinus bicolor
Donald Spalinger
1974-4-25
25
Humboldt
Forest across from 1756 Ridgewood Dr.
122
Comment
HSC98930
Lupinus bicolor
Cara Witte
2007-6-7
224
Humboldt
Along National Forest 1 on Kinsey Ridge. 1 mile south of intersection with 4N06.
1263
Comment
HSC32075
Lupinus bicolor
Glenn McGourty
1974-4-27
35
Humboldt
Along side of Mattole River
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
HSC76189
Lupinus latifolius
Overton, Butler
1979-7-24
9779
Humboldt
Near Black Rock, close to the town of Willow Creek
1463
Comment
JEPS65284
Lupinus latifolius
Joseph P. Tracy
1923-6-25
6376
Humboldt
Alton; Northern Coast Region, Alton
30
Comment
SBBG3657
Lupinus latifolius var. viridifolius
H. and M. Dearing
1939-5-24
3416
Humboldt
5 mi S of Alton
Comment
UC170164
Lupinus littoralis
Joseph P. Tracy
1912-7-7
3745
Humboldt
near mouth Elk River; Northern Coast Region, region about Humboldt Bay
0
Comment
RSA32650
Lupinus luteolus
Doris K. Kildale
1926-7-11
2347
Humboldt
Bear River at Capetown.
Comment
BLMAR212
Lupinus microcarpus var. densiflorus
Jennifer Anthony-Wheeler
1996-7-9
212
Humboldt
Pilot ridge., open or distrubed areas
1280
Comment
JEPS65388
Lupinus nanus
Lincoln Constance
1934-5-29
730
Humboldt
Upper Look Prairie South Fork Eel River, Bull Breek Region (Bull Creek Region)
365
Comment
UC157015
Lupinus polyphyllus var. polyphyllus
Joseph P. Tracy
1906-6-24
2495
Humboldt
near Fields Landing; Northern Coast Region, Region about Humboldt Bay
0
Comment
CDA5442
Lupinus rivularis
D. G. Kelch
2007-7-25
7 .503
Humboldt
Along Hwy 299 between Lord-Ellis Summit and Hwy 96.
Comment
JEPS65433
Lupinus rivularis
Lincoln Constance
1934-5-26
675
Humboldt
s end Dyerville Bridge (sand and gravel bar of South Fork Eel River); South Fork Eel River, Bull Creek Region
45
Comment
HSC36275
Lupinus rivularis
John Rehling
1974-7-12
12
Humboldt
Near the Bald Hills Rd., 3.5 mi. E of Hwy. 101
Comment
UC503017
Lupinus rivularis
Joseph P. Tracy
1927-6-18
8189 1/2
Humboldt
Capetown; Northern Coast Ranges, Capetown
304
Comment
HSC58361
Lupinus tracyi
G. L. Clifton, Griswold
1979-7-26
10194
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
2058
Comment
HSC76441
Lupinus tracyi
D. K. Imper
1981-8-12
902
Humboldt
Near Tish Tang A Tang Creek.
1780
Comment
RSA165867
Lupinus variicolor
Philip A. Munz
1963-6-19
24528
Humboldt
Patrick's Point.
30
Comment
HSC93220
Lupinus variicolor
Ananda Dickie, Wendy Hooper, Rose Madrone, Kyla Waddell
1996-5-12
57
Humboldt
Arcata bottoms, intersection of Janes Rd. and Jackson Ranch Rd., 200 m E of the Simpson Administration Bldg.
24
Comment
BLMAR289
Luzula comosa
Jennifer Anthony-Wheeler
2000-4-18
289
Humboldt
King range, growing on rocky ridgeline, outcrop/vista in millcrk forest
402
Comment
HSC14059
Luzula comosa
R. I. Bonn
1965-5-7
31
Humboldt
4 mi. W of Arcata on Lanphere Rd.
Comment
HSC75476
Luzula comosa
J. O. Sawyer
1980-7-18
3623
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
UCD142120
Luzula comosa
R. Tofsrud
1948-9-1
s.n.
Humboldt
between Telton Hill and Clear Lake, on road from Horse Mt. to Grouse Mt.
Comment
CAS-BOT-BC441226
Luzula macrantha
L. P. Janeway
1984-6-17
846
Humboldt
On ridge east of Horse Mountain
1432
Comment
HSC97961
Luzula parviflora
Cara Witte
2007-6-13
258
Humboldt
Along Forest Service Road 5N04. 1/4 mile east of spring near Grouse Mountain.
1564
Comment
SEINET3151058
Luzula subsessilis
D. E. Anderson
1965-5-1
3565
Humboldt
along hwy 96, 1.9 mi. N of Willow Creek
Comment
HSC62983
Lysichiton americanus
David Wheeler
1979-4-20
Humboldt
Clam Beach Ponds, N pond, 0.25 mi. S of Crannel Rd. between the frontage road and Hwy. 101
Comment
UC1198268
Lysichiton americanus
Joseph P. Tracy
1947-5-24
17690
Humboldt
Big Lagoon
9
Comment
UC179917
Lysichiton americanus
Joseph P. Tracy
1914-9-13
4627
Humboldt
at Eureka Northern Coast Region, Eureka
0
Comment
JEPS46466
Lysichiton americanus
W. L. Jepson
1936-8-17
17916
Humboldt
Fields Ld'g
Comment
SEINET11770115
Lysichiton americanus
L. S. Rose
1932-1
3241
Humboldt
Eureka
3
Comment
UC176174
Lysichiton americanus
Joseph P. Tracy
1913-3-30
4029
Humboldt
at Eureka Northern Coast Region, Eureka
0
Comment
RSA0015873
Lythrum hyssopifolia
Lyman Benson
1927-7-11
61
Humboldt
Weott Ranger Station. Seaward N Coast range, South Fork Eel River.
61
Comment
HSC100370
Lythrum salicaria
L. D. Hoover
1996-4-29
Humboldt
Along Hwy. 36, private property (Simmons).
Comment
SBBG28041
Madia elegans
L. Constance, R. C. Rollins
1942-5-11
Humboldt
Hoopa Valley 5 mi S of Hoopa
121
Comment
HSC100441
Madia filipes
Carl C. Marshall
Jun 1887
457
Humboldt
Near Harris.
Comment
JEPS7503
Madia gracilis
Joseph P. Tracy
1937-7-29
15596
Humboldt
w slope near top South Fork Mountain (at Hyampom Trail)
1676
Comment
UC176473
Madia gracilis
Joseph P. Tracy
1913-6-22
4257
Humboldt
opposite Buck Mountain (in Van Duzen River Valley, Dinsmore's Ranch); Northern Coast Ranges, valley of Van Duzen River, Dinsmore's
762
Comment
CAS-BOT-BC343025
Madia gracilis
Doris K. Kildale
1927-6-25
3564
Humboldt
Fearren's Ranch between Thorn & Shelter Cove
Comment
JEPS40333
Madia gracilis
Lincoln Constance
1934-5-24
625
Humboldt
s slope Lower Look Prairie; South Fork Eel River, Bull Creek Region
121
Comment
UC1052187
Madia sativa
J. L. Meyer
1954-10-11
29
Humboldt
3 mi n Blocksburg; Quadrangle 29A3
457
Comment
UC1223207
Madia sativa
Joseph P. Tracy
1950-6-8
18758
Humboldt
at hill leading from the coast toward Petrolia; Domingo Hill
Comment
RSA20801
Mahonia nervosa
C. B. Wolf
1937-8-13
9266
Humboldt
North Coast Range, 12 miles E of Hoopa Valley on new road towards Trinity Summit.
1677
Comment
UCD20674
Mahonia nervosa
A. T. Leiser
1980-7-9
s.n.
Humboldt
Humboldt County, Redwood National Park, Hwy 101 reroute.
Comment
HSC15593
Maianthemum dilatatum
S. R. Johnson
1965-4-30
48
Humboldt
2 mi. N of Luffenholtz Beach
Comment
HSC22832
Maianthemum dilatatum
C. Norman Christiansen
1964-4-15
Humboldt
Arcata Community Forest
Comment
HSC54225
Maianthemum racemosum subsp. amplexicaule
Griswold, Butler
1979-7-12
7290
Humboldt
Near Lone Pine Ridge, close to the town of Willow Creek.
1478
Comment
HSC58049
Maianthemum racemosum subsp. amplexicaule
G. L. Clifton
1979-8-1
11908
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa.
1692
Comment
CAS-BOT-BC511459
Maianthemum racemosum subsp. amplexicaule
Huron H. Smith
1911-6-6
3795
Humboldt
Field Museum of Natural History, Vances Camp 19
Comment
HSC99006
Maianthemum racemosum subsp. amplexicaule
Cara Witte
2007-6-13
259
Humboldt
Along Forest Service Road 5N04. 1/4 mile east of spring near Grouse Mountain.
1564
Comment
RSA309620
Maianthemum racemosum subsp. amplexicaule
Walter Wisura
1983-9-3
3932
Humboldt
3,2 mi W of Klamath River bridge W of Weitchpec, along road to Orick.
Comment
SEINET12047102
Maianthemum racemosum subsp. amplexicaule
F. H. Utech
1972-1
72 -013
Humboldt
Humboldt Redwoods State Park, Bull Creek Flats area
213
Comment
UCSB29355
Maianthemum stellatum
Phelps, M.
1972-3-19
Humboldt
1.5 mi from Garberville along Old Brice- land Rd; 0.5 mi north of roadside
213
Comment
UC183619
Malus fusca
Joseph P. Tracy and Ernest B. Babcock
1912-5-11
3593
Humboldt
near Hydesville; Northern Coast Region
30
Comment
UC57530
Malus fusca
Miss E. E. Tracy
Nov 1901
Humboldt
Eureka
Comment Read comments Jun 17 2020
HSC7034
Marah oregana
D. B. Bader
1963-4-1
47
Humboldt
Second of the Clam Beach lagoons, W of Hwy. 101
Comment
HSC97635
Marah oregana
Cara Witte
2007-6-4
181
Humboldt
Cold Spring. 0.5 mile S of Titlow Hill.
1386
Comment
HSC79515
Marah oregana
Kenneth Clark
1980-3-1
513
Humboldt
Shelter Cove, middle alluvial terrace, Dead Man's Gulch
37
Comment
HSC98545
Marah oregana
Cara Witte
2008-6-2
674
Humboldt
Along National Forest 1. North of Kinsey Ridge.
1291
Comment
JEPS42487
Marah oregana
W. L. Jepson
1897-7-31
14136
Humboldt
De Haven to Fort Bragg
Comment
RSA424587
Marah oregana
T. S. Elias, Barbara A. Elias
1987-8-24
10620
Humboldt
Prairie Creek Redwoods State Park; Gold Bluffs Beach.
Comment
RSA79372
Marah oregana
E. K. Balls, L. W. Lenz
1952-5-12
17199
Humboldt
0.6 mi E of Dinsmore along Hwy 36 from Alton to Red Bluff.
Comment
HSC39795
Matricaria discoidea
Peter Sorensen
1976-8-8
Humboldt
King Salmon
Comment
JEPS65521
Medicago lupulina
Lincoln Constance
1934-5-26
671
Humboldt
Dyerville Bridge South Fork Eel River, Bull Creek Region (s end)
45
Comment
UC16107
Medicago lupulina
Joseph Burtt Davy and Walter C. Blasdale
1899-6-15
5532
Humboldt
near Scotia
Comment
JEPS65511
Medicago polymorpha
Lincoln Constance
1934-5-26
668
Humboldt
Dyerville Bridge South Fork Eel River, Bull Creek region (s end)
Comment
CAS-BOT-BC269349
Melica californica
Joseph P. Tracy
1927-5-14
7999
Humboldt
Northern Coast Ranges. Trinity River Valley, near the South Fork
182
Comment
CAS-BOT-BC281321
Melica harfordii
David D. Keck
1948-7-2
6005
Humboldt
E side Rocky Ridge, E of Berry's summit, 4.1 miles W of Willow Creek, near boundary of Six Rivers National Forest
457
Comment
UC184916
Melica harfordii
Joseph P. Tracy
1912-7-26
3852
Humboldt
Kneeland Prairie; Northern Coast Ranges
762
Comment
HSC10370
Melica subulata
E. W. Styskel
1964-4-3
59
Humboldt
0.25 mi. NE of Garbervillie Airport along Sprowl Creek Rd.
Comment
UC1152008
Melica subulata
A. H. Murphy
1951-5-15
30
Humboldt
0.5 mi s South Fork of McCann Road
Comment
HSC15016
Melilotus indicus
D. E. Anderson
1961-9-2
1762
Humboldt
3 mi. S of Cape Mendocino
3
Comment
HSC14244
Mentha canadensis
John Warner Hosking
1968-10-10
Humboldt
Clam Beach.
Comment
UC1225833
Mentha canadensis
Joseph P. Tracy
1941-8-17
16993
Humboldt
borders of pond near Three Cabins (se of Butler Valley); se of Butler Valley
457
Comment
HSC59
Mentha pulegium
J. Wendell Howe
1931-6-19
Humboldt
Redway
Comment
JEPS42754
Mentzelia dispersa
Joseph P. Tracy
1937-7-24
15521
Humboldt
Trinity Summit, Devil's Hole
1676
Comment
HSC36233
Menziesia ferruginea subsp. ferruginea
John Rehling
1975-5-8
63
Humboldt
E of Humboldt State University Campus, Arcata
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
CAS-BOT-BC429181
Micranthes oregana
Joseph P. Tracy
1932-7-14
10566
Humboldt
Klamath Mountains, Trinity Summit. At Corral Prairie
1524
Comment
CAS-BOT-BC322684
Microseris laciniata
Lincoln Constance
1934-5-24
624
Humboldt
S. slope of Lower Look Prairie, South Fork Eel River
182
Comment
UC1223196
Microseris laciniata subsp. laciniata
Joseph P. Tracy
1942-6-15
17169
Humboldt
five mi n Garberville (along Eel River from South Fork Eel River to Scotia); Northern Coast Ranges, along Eel River from South Fork
60
Comment
HSC44540
Microseris nutans
Brad Klipfel
1973-7-15
158
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
UC582440
Microseris nutans
Joseph P. Tracy
1935-7-27
14307
Humboldt
McKay Prairie Trinity Summit
1584
Comment
UC34653
Microseris nutans
Chesnut and Drew
1888-7-21
Humboldt
w slope South Fork Mt.
Comment
HSC75455
Microsteris gracilis
J. O. Sawyer
1980-7-18
3596
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
HSC72410
Mimulus aurantiacus var. aurantiacus
J. P. Smith
1973-5-26
6829
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
HSC89450
Mimulus aurantiacus var. aurantiacus
P. A. Daly
1984-5-8
15
Humboldt
Trinidad Head
61
Comment
JEPS10232
Mimulus aurantiacus var. aurantiacus
Lincoln Constance
1934-5-26
657
Humboldt
s end Dyrville Bridge; South Fork Eel River, Bull Creek Region
45
Comment
JEPS32498
Mimulus aurantiacus var. aurantiacus
Peter H. Raven
1963-5-15
18375
Humboldt
about 1.5 mi s Trinidad (Luffenholz Beach)
Comment
UC1063400
Mimulus aurantiacus var. aurantiacus
A. E. Wieslander
1931-5-22
217
Humboldt
hills s Ferndale; Cape Fortuna Quadrangle
Comment
UC176996
Mimulus aurantiacus var. aurantiacus
Joseph P. Tracy
1912-6-9
3646
Humboldt
Alton Northern Coast Region
30
Comment
UC582444
Mimulus aurantiacus var. aurantiacus
Joseph P. Tracy
1934-6-19
13235
Humboldt
Carlotta
60
Comment
JEPS28968
Mimulus breweri
Joseph T. Gregory
1935-7-28
792
Humboldt
head Devil's Hole; Trinity Summit
1828
Comment
HSC20709
Mimulus dentatus
R. D. Zortman
1963-5-12
41
Humboldt
5 mi. NE of Arcata, S of the Mad River, off Warren Creek Rd.
91
Comment
HSC72408
Mimulus dentatus
J. P. Smith
1973-5-26
6821
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
JEPS22954
Mimulus dentatus
Volney Rattan
June 1882
Humboldt
Humboldt Bay
Comment
RSA80079
Mimulus dentatus
F. W. Peirson
1926-7-13
7055
Humboldt
On south side of Mad River, near Blue Lake.
Comment
SEINET12269862
Mimulus guttatus
J. P. Tracy
1950-1
18745
Humboldt
near Capetown, Cape Ridge, 1 mi E of Cape Mendocino
152
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
UC1196812
Mimulus kelloggii
Joseph P. Tracy
1922-5-29
6080
Humboldt
head South Yager Creek; Northern Coast Ranges
762
Comment
RSA535811
Mimulus kelloggii
David M. Thompson
1986-3-26
856
Humboldt
Somes Bar. Along Hwy 96, 100 ft S of Siskiyou Co. line; at confluence of Klamath and Salmon rivers.
61
Comment
HSC100672
Mimulus microphyllus
Carl C. Marshall
Apr 1887
387
Humboldt
Supply Creek, near Hoopa.
Comment
HSC56038
Mimulus moschatus
G. L. Clifton, Griswold
1979-7-31
11603
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1719
Comment
HSC44829
Mimulus moschatus
Thomas W. Nelson, Jane P. Nelson
1977-7-4
3598
Humboldt
Margin of pond above Alder Springs
1585
Comment
HSC44830
Mimulus moschatus
Thomas W. Nelson, Jane Nelson
1977-7-4
3519
Humboldt
Bog southwest of Alder Springs
1494
Comment
UC582596
Mimulus nanus var. nanus
Joseph P. Tracy
1937-7-29
15570
Humboldt
halfway between Cold Springs and Blake Lookout; Northern Coast Ranges, South Fork Mountain
1676
Comment
UC582597
Mimulus nanus var. nanus
Joseph P. Tracy
1937-7-29
15597
Humboldt
Hyampon Trail South Fork Mountain
1676
Comment
HSC12793
Mimulus pilosus
Jana Kattenhorn
1970-10-28
149
Humboldt
Mad River at the mouth of Lindsey Creek, N Bank Rd. off Hwy. 299
Comment
UC424834
Mimulus pilosus
Milo S. Baker
1927-8-15
2438 f
Humboldt
near S. Fork Station; Eel R.
Comment
HSC56180
Mimulus primuloides var. primuloides
G. L. Clifton, Griswold
1979-8-1
12095
Humboldt
Near N Trinity Mtn., close to the town of Hoopa.
1798
Comment
UC668119
Minuartia nuttallii subsp. gregaria
Joseph P. Tracy
1935-7-30
14353
Humboldt
Salmon Summit
1767
Comment
RSA249438
Minuartia nuttallii subsp. gregaria
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5605
Humboldt
Mount Lassic and 2 smaller peaks to immediate east.
1768
Comment
UC1103535
Minuartia pusilla
Joseph P. Tracy
1904-4-24
2030
Humboldt
Humboldt Bay Northern Coast Region (sand dunes of ocean beach)
Comment
CAS-BOT-BC433011
Mitella diversifolia
Joseph P. Tracy
1949-6-5
11654
Humboldt
Happy Camp Mountain. (In Trinity Summit Range, northeast of Hawkins Bar.)
1280
Comment
UC176998
Monardella odoratissima subsp. glauca
Joseph P. Tracy
1912-7-31
3928
Humboldt
Near summit Buck Mountain; Northern Coast Ranges
1676
Comment
HSC101619
Monardella odoratissima subsp. pallida
Cara Witte
2007-6-28
390
Humboldt
Intersection of 6N08 (Friday Ridge Road) and 5N39.
1475
Comment
SEINET12272555
Monardella villosa subsp. sheltonii
H. P. Chandler
1901-1
1522
Humboldt
Klamath River, Plants of the North Coast Ranges
457
Comment
JEPS13817
Moneses uniflora
Joseph P. Tracy
1926-5-22
7515
Humboldt
Northern Coast Ranges, Prairie Creek Prairie Creek; Northern Coast Ranges, Prairie Creek
152
Comment
UC34369
Monotropa hypopitys
Chesnut and Drew
1888-7-9
Humboldt
Kneeland
Comment
HSC36356
Montia fontana
J. P. Smith
1976-2-21
8507
Humboldt
Tish Tang Campground
Comment
JEPS43192
Montia howellii
Joseph P. Tracy
1916-5-7
4686
Humboldt
Northern Coast Region, Eureka Eureka; Northern Coast Region, Eureka
0
Comment
CAS-BOT-BC445162
Montia parvifolia
Harley P. Chandler
1901-5-1
1261
Humboldt
North Coast Ranges. Redwood Belt
152
Comment
CAS-BOT-BC445155
Montia parvifolia
Doris K. Kildale
1926-5-27
1695
Humboldt
Yager Creek, near mouth
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
UCD86805
Muhlenbergia mexicana
Joseph P. Tracy
1921-9-4
5957
Humboldt
Trinity River Valley. Along Trinity River, at mouth of South Fork.
152
Comment
UC552838
Myosotis discolor
Joseph P. Tracy
1935-5-25
13847
Humboldt
Fort Seward North Coast Ranges, Fort Seward
106
Comment
HSC3737
Myosotis discolor
D. E. Anderson
1963-5-25
2490
Humboldt
Ca. 1 mi. S of Capetown
Comment
CHSC162
Myosotis latifolia
S. Ptomey
1911-5-1
Humboldt
Comment
HSC3727
Myosotis sylvatica
Francis Winter
1960-4-30
Humboldt
Samoa Peninsula, 6 mi. W of Arcata.
Comment
RSA46886
Myrica californica
Doris K. Kildale
1926-3-27
1551
Humboldt
Big Lagoon.
Comment
RSA46887
Myrica californica
Doris K. Kildale
1926-6-18
2393
Humboldt
Gold Bluffs.
Comment
RSA47091
Myrica californica
Doris K. Kildale
1926-11-28
2866
Humboldt
Patrick s Point
Comment
SEINET516272
Myrica californica
Vernon H. Oswald
1998-4-16
8913
Humboldt
Elk Head, north end of Trinidad State Beach.
30
Comment
UC1197941
Myrica californica
Joseph P. Tracy
1930-11-2
9246
Humboldt
on Eel R. above S. Fork McCann; Northern Coast Ranges, , Eel R.
60
Comment
CAS-BOT-BC60344
Nasturtium officinale
Kenneth Clark
1980-5-10
650
Humboldt
Shelter Cove. Point Delgada. On Western beach coastal bluffs.
6
Comment
CAS-BOT-BC60347
Nasturtium officinale
Doris K. Kildale
1926-8-12
2484
Humboldt
Moonstone Beach near Trinidad.
Comment
UC1197901
Navarretia capillaris
Joseph P. Tracy
1935-7-28
14314 1/2
Humboldt
head Devil's Hole , head of Devil's Hole (Trinity Summit)
1828
Comment
HSC97972
Navarretia divaricata subsp. divaricata
Cara Witte
2007-6-21
322
Humboldt
Board Camp Mountain. Forest Service Road 4N38.
1419
Comment
HSC98609
Navarretia divaricata subsp. divaricata
Cara Witte
2008-6-27
759
Humboldt
Approximately 2 miles north-east of intersection 5N09 and Friday Ridge Rd.
1565
Comment
UC1198603
Navarretia intertexta
Joseph P. Tracy
1906-7-4
2525
Humboldt
near Carlotta (near Hydesville); Northern Coast Region
60
Comment
HSC96932
Navarretia intertexta subsp. propinqua
Elizabeth Kimbrough, Whitney Meier
2007-6-13
9
Humboldt
Grouse Mtn., 1 mi. E of NF1 on USFS 5N04
1524
Comment
RSA528862
Navarretia sinistra
R. Spellenberg
1990-7-10
10238
Humboldt
Extreme E edge county, 11 air mi. E of Burnt Ranch at Buck Flat, at junction of USFS road 5N01 and USFS road 1, 12 mi. S of Berry Summit (on Calif. Highway 299) on USFS 1
1433
Comment
JEPS70462
Navarretia squarrosa
W. L. Jepson
1921-8-11
9416
Humboldt
Big Lagoon Humboldt Coast
Comment
JEPS70472
Navarretia squarrosa
Joseph P. Tracy
1921-8-21
5935
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UCSB5208
Navarretia squarrosa
Parks, H.
1952-07
Humboldt
Trinidad
Comment
OBI22891
Navarretia squarrosa
H. E. Parks, S. T. Parks
24442 `
Humboldt
Trinidad, Spruce Groove.
76
Comment
UCSB30610
Navarretia squarrosa
Edwards, David
1974-7-13
Humboldt
open field to SW. of intersection of Fickle Hill Rd. and Hill St; ca. 1/3 mi. E. of U.S. 101, Arcata
36
Comment
UC169029
Nemacladus capillaris
Joseph P. Tracy
1908-6
2842
Humboldt
nw slope Buck Mountain; Northern Coast Ranges
1219
Comment
UC1239751
Nemophila menziesii
Joseph P. Tracy
1923-3-17
6158
Humboldt
vicinity Garberville; vicinity of Garberville
121
Comment
CHSC97984
Nemophila menziesii var. atomaria
Andrew Byers; Stuart E Richardson III
2005-6-10
9
Humboldt
7.4 mi south of Hwy 299 on NF1. Coldspring Camp.
1357
Comment
UC1103811
Nemophila menziesii var. atomaria
Joseph P. Tracy
1922-5-29
6065
Humboldt
South Yager Creek Valley Northern Coast Ranges, South Yager Creek Valley
762
Comment
UC67069
Nemophila menziesii var. atomaria
H. P. Chandler
1276
Humboldt
Hupa Mts.
Comment
JEPS1882
Nemophila menziesii var. atomaria
Joseph P. Tracy
1927-4-17
7903
Humboldt
274
Comment
SD42585
Nemophila menziesii var. atomaria
Carl B. Wolf
1937-6-19
8915
Humboldt
North Coast Range, 3 mi. w. of Little Van Duzen River at summit of grade -- Dinsmores to Bridgeville.
762
Comment
HSC77938
Noccaea fendleri subsp. californica
Jimerson, D. K. Imper
1982-5-17
1434
Humboldt
Near Ashfield Ridge.
822
Comment
RSA176510
Noccaea fendleri subsp. glauca
Doris K. Kildale
1926-3-21
1581
Humboldt
Kneeland Prairie.
854
Comment
HSC99079
Notholithocarpus densiflorus var. echinoides
Cara Witte
2008-7-10
852
Humboldt
Forest Service Road 4N06A. Cow Creek Ridge. 1.5 mile from National Forest 1. Under powerlines.
1239
Comment
RSA0013606
Nuphar lutea subsp. polysepala
C. B. Wolf
1937-9-14
9353
Humboldt
Town of Blue Lake.
15
Comment
UCD127735
Oenanthe pimpinelloides
Joseph P. Tracy
1950-8-18
19330
Humboldt
along Blocksburg Road, near the bridge across Larrabee Creek.
457
Comment
UCD127738
Oenanthe sarmentosa
Linda M. Barker
1976-8-24
1686
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
UC1245403
Orobanche fasciculata
Joseph T. Gregory
1935-7-30
860
Humboldt
Salmon Summit.
Comment
HSC99007
Orobanche fasciculata var. franciscana
Cara Witte
2008-7-14
894
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N18.
1380
Comment
HSC100380
Orobanche uniflora
J. McRae
2010-6-23
Humboldt
Swim Ridge (Black Rock Mountain West), off Ruth Rd. (CR 504) and F.S. Rd. 27N02.
1329
Comment
UC1245410
Orobanche uniflora subsp. occidentalis
Joseph P. Tracy
1935-7-28
814
Humboldt
Head of Devil's Hole, Trinity Summit.
Comment
JEPS25708
Orobanche uniflora subsp. occidentalis
P. C. Hutchison
1961-5-22
2018
Humboldt
North side of Highway US 299 2.6 miles E of Berry Summit along south side of Willow Creek.
Comment
SEINET200762
Orogenia fusiformis
Joseph P. Tracy
1942-6-23
17252
Humboldt
Near top west of Water-Dog Lakes Trinity Summit.
1829
Comment
HSC100092
Orthilia secunda
Jimerson, J. Pageau
1979-6-12
538
Humboldt
Near Hopkins Butte, close to the town of Orleans
1036
Comment
HSC91935
Osmorhiza berteroi
E. Mackey
1987-5-7
Humboldt
Patrick's Point State Park, Palmer's Point
Comment
UC906649
Osmorhiza occidentalis
Joseph P. Tracy
1946-5-19
17351
Humboldt
Kneeland Prairie
762
Comment
SD73188
Osmorhiza purpurea
Darley F. Howe
1969-6-4
4627
Humboldt
14.6 miles east of Alton on number 36.
89
Comment
HSC16708
Oxalis oregana
D. E. Anderson
1963-3-1
2370
Humboldt
E Fork Forest Camp, along E Fork Willow Creek.
Comment
JEPS108632
Oxalis oregana
H. G. Baker
Humboldt
1 mi S of Burlington
Comment
POM278933
Oxalis oregana
Lyman Benson
1927-7-12
225
Humboldt
Weott Ranger Station; Mt. Range: Seaward N Coast; River: South Fork Eel.
61
Comment
SEINET3347653
Oxalis oregana
Loran C. Anderson
1949-6-4
Humboldt
South of Eureka
Comment
HSC99469
Oxalis trilliifolia
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-14
123
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UC1145217
Panicum acuminatum var. acuminatum
Joseph P. Tracy
1942-6-15
17153
Humboldt
1/2 mi ne Garberville; ne of Garberville
304
Comment
HSC26886
Papaver somniferum
Keith Chamberlin
1973-7-24
Humboldt
10th and F St., Arcata
Comment
HSC13258
Parapholis incurva
D. E. Anderson
1965-6-10
3794
Humboldt
Harbor area of Eureka.
Comment
HSC93730
Parapholis incurva
Gordon Leppig, Sylvia Leppig
1998-5-25
788
Humboldt
Big Lagoon State Park.
1
Comment
UC162690
Parentucellia viscosa
Joseph P. Tracy
1911-7-12
3530
Humboldt
Blue Lake; Northern Coast Ranges
60
Comment
UCSB25613
Parnassia palustris
Tracy, Joseph
1934-8-29
Humboldt
South Fork Mountain, McKay Camp
1676
Comment
POM160894
Paspalum distichum
Joseph P. Tracy
1918-9-29
5108
Humboldt
South Fork of Eel River, 4 mi above the mouth
61
Comment
UC552749
Paspalum distichum
Joseph P. Tracy
1934-7-30
13498
Humboldt
on coast near Stone Lagoon (Dry Lagoon); North Coast Ranges, near Stone Lagoon, Dry Lagoon
3
Comment
POM288009
Pastinaca sativa
Lyman Benson
1928-7-12
811
Humboldt
Weott Ranger Station.
61
Comment
RSA151842
Pedicularis racemosa
Francia Chisaki, H. K. Sharsmith
1959-8-22
4754
Humboldt
At Happy Camp adjacent to Douglas Fir Forest. Just over Trinity County line.
915
Comment
HSC98783
Pellaea brachyptera
Cara Witte
2007-8-9
629
Humboldt
Near Grouse Mountain. Along Forest Service Road 4N32. Approximately .2 miles from intersection with Forest Service Road 4N32B.
1413
Comment
HSC1074
Pellaea mucronata var. mucronata
J. P. Tracy
1933-6-13
12561
Humboldt
Hoopa Mtn., near summit on rd. from Hoopa westward to Bair's
1067
Comment
HSC55832
Penstemon anguineus
G. L. Clifton, Terry Griswold
1979-7-25
10748
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
HSC56260
Penstemon anguineus
G. L. Clifton, Terry Griswold
1979-8-2
12416
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
UC1586978
Penstemon anguineus
Juha Pykala and D. H. Norris
1987-6-11
1564
Humboldt
sw North Trinity Mountain (North Trinity Mountain Wilderness); North Trinity Mountain Wilderness
Comment
JEPS7213
Penstemon anguineus
Lincoln Constance
1934-6-19
905
Humboldt
Grasshopper Pk near summit South Fork Eel River, Bull Creek Region
914
Comment
HSC55674
Penstemon deustus
Walter Overton, Marvin Butler
1979-7-25
9891
Humboldt
Near Sims Mtn., close to the town of Willow Creek
1295
Comment
HSC70977
Penstemon deustus
Gail Newton
1980-7-22
1678
Humboldt
Near Devils Backbone
1554
Comment
RSA33967
Penstemon heterophyllus subsp. purdyi
Doris K. Kildale
1926-4-30
1935
Humboldt
Bucilana Bridge.
Comment
JEPS28975
Penstemon heterophyllus var. purdyi
Joseph P. Tracy
1940-5-5
16543
Humboldt
Garberville Garberville (on river bar)
152
Comment
UC169355
Penstemon laetus var. sagittatus
Harley P. Chandler
1901-6-14
1472
Humboldt
between Orleans and Somes Bar; North Coast Ranges, Klamath River
426
Comment
HSC74601
Penstemon newberryi
Gail Newton
1980-7-22
1682
Humboldt
Near Devils Backbone
231
Comment
JEPS9101
Penstemon newberryi var. berryi
Joseph P. Tracy
Jul 16-19 1930
8953
Humboldt
South Fork Mountain, along summit near Blake lookout Northern Coast Ranges
1706
Comment
NY627414
Penstemon newberryi var. berryi
W. K. Parks
07 1933
s.n.
Humboldt
South Fork Mountain
Comment
UC1543128
Penstemon newberryi var. berryi
W. K. Parks
Jul 1933
1433
Humboldt
South Fork Mountain
Comment
HSC102117
Penstemon procerus var. brachyanthus
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1021
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
HSC56083
Penstemon procerus var. brachyanthus
G. L. Clifton, Terry Griswold
1979-7-31
11771
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa.
1845
Comment
JEPS11498
Penstemon procerus var. brachyanthus
Joseph P. Tracy
1932-7-12
10480
Humboldt
head of Brett Hole Trinity Summit, head of Brett Hole
1828
Comment
NY640969
Penstemon purpusii
J. P. Tracy
1935-7-14
14073
Humboldt
Grouse Mountain
Comment
HSC32129
Penstemon purpusii
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5585
Humboldt
Mt. Lassic and two smaller peaks to immediate E
1768
Comment
HSC36644
Pentagramma triangularis
J. D. Ackerman
1974-5-25
262
Humboldt
Trinidad, South Trinidad Beach, S of Trinidad Head.
Comment
UCD137788
Pentagramma triangularis subsp. triangularis
Linda M. Barker
1976-3-11
1329
Humboldt
Coastal forest and dunes 3 miles west of Arcata.
Comment
UC1051573
Perideridia gairdneri subsp. borealis
Joseph P. Tracy
1948-9-26
18235
Humboldt
Boynton Prairie Fickle Hill (edge, 6 mi se of Arcata)
609
Comment
HSC56264
Perideridia gairdneri subsp. gairdneri
G. L. Clifton, Terry Griswold
1979-8-2
12421
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
SEINET12119285
Perideridia howellii
J. P. Tracy
1950-1
19331
Humboldt
along Larrabee Creek, 0.5 mi along Blocksburg Road W from bridge across Larrabee Creek
Comment
UC1197121
Perideridia kelloggii
Joseph P. Tracy
1927-8-7
8315
Humboldt
Willow Creek Trinity River Valley
152
Comment
HSC98753
Perideridia oregana
Cara Witte
2007-7-27
601
Humboldt
National Forest 1. 1.5 miles southeast of Forest Service Road 5N09.
1560
Comment
HSC6054
Petasites frigidus var. palmatus
S. J. Hawks
1965-4-6
18
Humboldt
Luffenholtz Beach
Comment
SDSU6621
Phacelia
D. F. Howe
1962-5-21
3300
Humboldt
24.5 miles north of garberville on #101.
61
Comment
JEPS1444
Phacelia bolanderi
Lincoln Constance
1934-5-26
687
Humboldt
s end Dyerville Bridge; South Fork Eel River, Bull Creek region
45
Comment
RSA75339
Phacelia bolanderi
F. W. Peirson
1928-7-4
7959
Humboldt
On banks of Eel River at Robinson s Grove.
Comment
BLMAR632
Phacelia ciliata
Jennifer Wheeler
2011-6-15
632
Humboldt
Lacks Creek, Pine Ridge Road
1097
Comment
UC175732
Phacelia egena
Joseph P. Tracy
1913-6-13
4112
Humboldt
opposite Buck Mountain; Northern Coast Ranges, valley of Van Duzen River
762
Comment
HSC96240
Phacelia heterophylla subsp. virgata
Kaylea Eickhoff, Cara M. Witte
2005-6-8
6
Humboldt
1.7 mi. S of Hwy. 299 on Titlow Hill Rd.
980
Comment
POM127633
Phacelia heterophylla subsp. virgata
H. P. Chandler
1901-05
1257
Humboldt
Redwood belt.
152
Comment
UC562573
Phacelia heterophylla subsp. virgata
Joseph P. Tracy
1926-6-20
7661
Humboldt
lower slopes Horse Mt.
914
Comment
UC162721
Phacelia nemoralis subsp. oregonensis
Joseph P. Tracy
1911-7-5
3317
Humboldt
Willow Creek (tributary of Trinity River) Northern Coast Ranges (near its mouth)
304
Comment
HSC74137
Phacelia procera
M. A. Baker
1980-7-22
3119
Humboldt
Near Grogan Hole.
1676
Comment
CAS-BOT-BC258863
Phalaris aquatica
Joseph P. Tracy
1927-9-18
8366
Humboldt
Carlotta
60
Comment
CAS-BOT-BC258866
Phalaris aquatica
Joseph P. Tracy
1934-6-21
13241
Humboldt
Around Humboldt Bay. Along highway across Salmon Creek flats
6
Comment
UC552735
Phalaris aquatica
Joseph P. Tracy
1934-6-21
13241
Humboldt
along highway across Salmon Creek flats; Northern Coast Ranges, along hwy across Salmon Creek flats
6
Comment
RSA22131
Phalaris californica
J. T. Howell
1937-7-31
13718
Humboldt
Between Redwood Creek and Korbel
Comment
UC1152005
Phalaris californica
Joseph P. Tracy
1951-6-26
19599
Humboldt
on Butter Valley Road about 2 mi e junction of Kneeland Prairie Road
Comment
UC1152048
Phalaris minor
Joseph P. Tracy
1951-6-21
19519
Humboldt
Hydesville
Comment
HSC49959
Philadelphus californicus
Maralyn O'Meara
1974-7-17
555
Humboldt
Along E border
Comment
RSA0057781
Philadelphus lewisii
Joseph P. Tracy
1950-6-18
18853
Humboldt
Along Redwood Creek, 2 miles W of Briceland.
Comment
CAS-BOT-BC253586
Phleum alpinum
Joseph P. Tracy
1906-7-1
2514
Humboldt
Eureka
60
Comment
UC906757
Phlox adsurgens
Joseph P. Tracy
1942-6-23
17233
Humboldt
near Box Camp; Trinity Summit
1524
Comment
UC1191119
Phlox adsurgens
Joseph P. Tracy
1925-6-7
7058
Humboldt
Willow Creek Canyon Northern Coast Ranges
609
Comment
UC1191120
Phlox douglasii subsp. rigida
Joseph P. Tracy
1933-7-25
12828
Humboldt
Horse Mountain
1432
Comment
HSC100598
Phlox gracilis
Carl C. Marshall
Apr 1887
373
Humboldt
Hoopa Valley.
Comment
JEPS71114
Phlox gracilis
Joseph P. Tracy
1935-7-23
14146
Humboldt
Corral Prairie Trinity Summit
1584
Comment
UC1103511
Phyllospadix torreyi
Joseph P. Tracy
1917-5-30
4812
Humboldt
ocean beach opposite Dows Prairie (probably derived from rocky shores n of Little River); Northern Coast Ranges
Comment
SEINET3882874
Physaria kingii subsp. cobrensis
C. Reed, Kathryn W. Rollins
1981-6-6
81229
Humboldt
8a, Charles Sheldon Wildlife Refuge, 43 miles northeast of Cedarville.; 0
Comment
HSC18712
Physocarpus capitatus
C. B. Wolf
1927-8-30
1227
Humboldt
2 mi. S of Petrolia on the Matole River near the road crossing the river
Comment
RSA40785
Physocarpus capitatus
Carl B. Wolf
1944-10-25
11467
Humboldt
Sandy river bank, along the Eel River, Redwood Highway, at Richardson Grove.
61
Comment
CAS-BOT-BC73444
Picea sitchensis
Carl B. Wolf
1930-10-28
1037
Humboldt
5 miles south of Ferndale on road to Petrolia.
152
Comment
HSC40943
Picea sitchensis
Linda M. Barker
1976-4-13
1376
Humboldt
3 mi. W of Arcata
Comment
UC1198275
Picea sitchensis
Joseph P. Tracy
1930-9-28
9197
Humboldt
Big Lagoon Northern Coast Region, Big Lagoon
6
Comment
UC1219787
Picea sitchensis
E. Fritz
1935-8-16
Humboldt
Comment
HSC1485
Pinus contorta
D. M. Thomson
1965-5-20
65
Humboldt
1.0 mi. S of Samoa.
Comment
MACF017417
Pinus contorta
Trudy R. Ericson
1974-8-5
198
Humboldt
Hwy 255 between Eureka and Arcata, near the shore
Comment
UC573158
Pinus contorta subsp. contorta
H. S. Yates
1936-6-16
5660
Humboldt
1 mi sw Samoa
6
Comment
JEPS64469
Piperia candida
Lincoln Constance
1934-5-27
708
Humboldt
s end of Dyerville Bridge (Bull Creek Region, S. Fork Eel River); Bull Creek Region, S. Fork Eel River
45
Comment
UC176371
Piperia michaelii
Joseph P. Tracy
1912-7-21
3763
Humboldt
Alton Northern Coast Ranges
30
Comment
RSA259584
Piperia transversa
J. D. Ackerman
1974-8-14
408
Humboldt
2 miles north of Manila, between sand dunes and Mad River Slough
Comment
UC526817
Plagiobothrys bracteatus
Joseph P. Tracy
1933-7-20
12812
Humboldt
near Blue Lake (in dry bed of slough); Mad River
15
Comment
UC526818
Plagiobothrys hispidulus
Joseph P. Tracy
1932-7-10
10386
Humboldt
wet meadow at Corral Prairie Klamath Mountains, Trinity Summit
1524
Comment
HSC3633
Plagiobothrys nothofulvus
Elrid H. Spinas
1948-5-15
5
Humboldt
Horse Mtn.
Comment
HSC100407
Plagiobothrys nothofulvus
Carl C. Marshall
Apr 1887
371
Humboldt
Hoopa Valley.
Comment
UC1239571
Plagiobothrys reticulatus
Joseph P. Tracy
1933-7-20
12812 1/2
Humboldt
along Mad River (near Blue Lake); , Blue Lake
15
Comment
UC1222207
Plagiobothrys scouleri
Joseph P. Tracy
1946-5-19
17535
Humboldt
near Ashfield; Kneeland Prairie
822
Comment
UC1222196
Plagiobothrys trachycarpus
Joseph P. Tracy
1948-5-31
17987
Humboldt
Robertson's Ranch halfway between Garberville and Harris; Robertson's Ranch
609
Comment
HSC37922
Plantago erecta
Peter Sorenson
1976-6-14
Humboldt
N Spit
Comment
JEPS14283
Plantago erecta
Joseph P. Tracy
1905-4-30
2174
Humboldt
Fairhaven Northern Coast Region, Humboldt Bay, Ocean Beach
Comment
RSA246719
Plantago hirtella var. galeottiana
Robert F. Thorne, Percy C. Everett
1965-8-7
35173
Humboldt
Big Lagoon. In bog at S end of lagoon.
2
Comment
RSA246720
Plantago lanceolata
Robert F. Thorne, Percy C. Everett
1965-8-8
35232
Humboldt
N. edge of Eureka, E. of Hwy. 101
5
Comment
HSC71216
Plantago maritima
Thomas W. Nelson, Doris K. Niles
1979-5-19
4692
Humboldt
Tidal marsh at mouth of Eel River, Crab Park, N of County Park.
Comment
POM312368
Plantago maritima
Malcolm A. Nobs, S. Galen Smith
1949-8-3
1205
Humboldt
2 miles north of Eureka, bordering Humboldt Bay.
Comment
POM312378
Plantago subnuda
Malcolm A. Nobs, S. Galen Smith
1949-8-3
1188
Humboldt
Southern outskirts of Eureka
Comment
SEINET8364946
Plantago subnuda
Unknown
1954-8-10
4760
Humboldt
roadside ditch along U.S. Highway 101, 0.4 mile south of south boundary marker for Dry Lagoon Beach.
Comment
HSC57692
Platanthera dilatata var. leucostachys
G. L. Clifton, Griswold
1979-7-25
10917
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1784
Comment
HSC70504
Platanthera dilatata var. leucostachys
Gail Newton
1980-7-20
1612
Humboldt
Near Bell Swamps
1426
Comment
HSC36625
Platanthera dilatata var. leucostachys
J. D. Ackerman
1975-7-11
539
Humboldt
South end of Big Lagoon, near the boat ramp
Comment
RSA12545
Platanthera leucostachys
Carl B. Wolf
1934-7-2
5893
Humboldt
At small lake at Snow Camp (Mtns E of Korbel)
1372
Comment
RSA21199
Platanthera leucostachys
Carl B. Wolf
1937-8-10
9087
Humboldt
Big Lagoon, bog at state park.
6
Comment
UC275576
Platanthera sparsiflora
Joseph P. Tracy
1923-6-24
6369
Humboldt
near High Prairie; Northern Coast Ranges, Bald Mountain
1066
Comment
UC176997
Plectritis brachystemon
Joseph P. Tracy
1912-6-9
3656
Humboldt
Northern Coast Region, Alton Alton; Northern Coast Region, Alton
30
Comment
UC602508
Plectritis brachystemon
Joseph P. Tracy
1933-5-20
12250
Humboldt
Northern Coast Ranges, Mattole Valley Mattole Valley; Northern Coast Ranges, Mattole Valley
60
Comment
HSC33743
Plectritis congesta
A. Montalvo
1975-5-24
279
Humboldt
Samoa Dunes off Samoa Blvd., across from the boat landing
Comment
UC1239581
Plectritis congesta
Joseph P. Tracy and Ernest B. Babcock
1912-5-11
3630
Humboldt
between Alton and Hydesville; Northern Coast Region
30
Comment
HSC70751
Pleuricospora fimbriolata
R. York
1980-5-17
532
Humboldt
Near Le Perron Peak
1066
Comment
HSC75692
Pleuropogon refractus
Bill Copeland
1980-6-26
303
Humboldt
Near Murphy Meadow
914
Comment
UC1317649
Pleuropogon refractus
R. Tofsrud
1949-7-22
Humboldt
on road between Scotia and Capetown
Comment
UC184171
Pleuropogon refractus
Joseph P. Tracy
1901-6-10
1131
Humboldt
Eureka; Northern Coast Ranges, Eureka
0
Comment
HSC10620
Poa annua
R. D. Zortman
1963-3-15
46
Humboldt
5 mi. NE of Arcata, S of the Mad River, off Warren Creek Rd.
91
Comment
HSC10624
Poa annua
E. W. Styskel
1964-4-12
65
Humboldt
Corner of Center St. and Hwy. 101 in Rio Dell.
Comment
UC1103793
Poa annua
Joseph P. Tracy
1914-8-23
4588
Humboldt
region about Humboldt Bay (forks of Elk River); Northern Coast Region
0
Comment
HSC40309
Poa bolanderi
Thomas W. Nelson, Jane P. Nelson
1976-6-22
2846
Humboldt
Along Rd. to Goat Hill.
1646
Comment
JEPS71279
Poa douglasii
unknown
1925-7-29
118
Humboldt
Samoa
Comment
UC1132657
Poa douglasii
H. S. Yates
1936-6-18
5725
Humboldt
near mouth Little River; Eureka Quadrangle
Comment
UCR80242
Poa douglasii
J. P. Smith, Thomas W. Nelson
1977-6-30
9223 B
Humboldt
North Coast, Samoa Peninsula just east of the drag strip
6
Comment
SEINET11683183
Poa douglasii
K. S. Erdman
1970-1
4801
Humboldt
mouth of Ossagon Creek on Gold Beach Rd 2 mi W of US 101 (Redwood N.P.)
Comment
UC187223
Poa howellii
Joseph P. Tracy
1906-7-10
2486
Humboldt
Kneeland Prairie; Northern Coast Ranges
762
Comment
CAS-BOT-BC255849
Poa kelloggii
Joseph P. Tracy
1906-5-20
2463
Humboldt
Near Eureka, region about Humboldt Bay
152
Comment
RSA183517
Poa kelloggii
H. S. Logsdon
1964-5-10
7
Humboldt
4.0 miles N.E. of Orick at Boye's Prairie
Comment
RSA152300
Poa macrantha
Joseph P. Tracy
1917-5-30
4799
Humboldt
Ocean Beach at mouth of Little River
Comment
RSA28797
Poa macrantha
H. E. Parks
1934-05
4805
Humboldt
Little River lagoon
Comment
SD39642
Poa macrantha
Edith A. Purer
1932-7-27
4156
Humboldt
Samoa, sand dunes
Comment
HSC39187
Poa pratensis
D. E. Anderson, J. P. Smith
1971-6-28
- 1226
Humboldt
Along Mad River, 2 mi. S of Blue Lake.
Comment
UC184172
Poa pratensis subsp. pratensis
Joseph P. Tracy
1905-6-4
2186
Humboldt
Eureka; Northern Coast Region
0
Comment
HSC10714
Poa secunda subsp. secunda
D. J. Wilder
1965-4-25
12
Humboldt
Humboldt State College Campus, Laurel Dr.
Comment
UC1152045
Poa secunda subsp. secunda
Joseph P. Tracy
1951-6-26
19543
Humboldt
2 mi w Snow Camp (at Beck's Place, Hydesville)
1219
Comment
UC34123
Poa secunda subsp. secunda
Joseph Burtt Davy and Walter C. Blasdale
1899-6-19
5658
Humboldt
Hoopa Summit
Comment
HSC10805
Poa trivialis
William J. Ferlatte
1963-5-6
35
Humboldt
Arcata, near 11th and B Sts.
Comment
HSC26778
Poa trivialis
Thomas W. Nelson
1971-5-31
462
Humboldt
915
Comment
CAS-BOT-BC244205
Poa unilateralis
Joseph P. Tracy
1927-6-8
8113
Humboldt
Trinidad. Bluffs facing ocean
Comment
HSC10812
Poa unilateralis
R. D. Rogers
1964-4-16
5
Humboldt
Patricks Point State Park.
Comment
CAS-BOT-BC232888
Polemonium carneum
Carl B. Wolf
1937-8-10
9093
Humboldt
Big Lagoon, S side. W of Redwood Highway
6
Comment
UC1178965
Polemonium carneum
Joseph P. Tracy
1924-5-25
6682
Humboldt
Big Lagoon
3
Comment
CDA3404
Polycarpon tetraphyllum
Gordon Leppig, Sylvia Leppig
2000-12-7
1524
Humboldt
10th and I Streets, Arcata.
Comment
UC17439
Polygala californica
C. C. Marshall
1888-1
Humboldt
Eel River Region
Comment
RSA43860
Polygala cornuta var. cornuta
H. M. Pollard
1948-7-18
s.n.
Humboldt
Near Orleans.
Comment
UC902120
Polygala cornuta var. cornuta
Joseph P. Tracy
1947-7-5
17788
Humboldt
ridge top 1 mi w Mud Springs; Trinity Summit
1158
Comment
HSC17467
Polygonum aviculare
P. W. Shields
1955-6-18
Humboldt
HSC Campus
Comment
HSC12419
Polygonum aviculare
D. Santana
1970-10-15
70
Humboldt
10th and G St. behind Regal Gas Station
Comment
CAS-BOT-BC414301
Polygonum aviculare subsp. neglectum
H. M. Pollard
1942-9-12
s.n.
Humboldt
Near Orleans
Comment
UC1198087
Polygonum convolvulus
Joseph P. Tracy
1947-8-10
17881
Humboldt
Eureka
30
Comment
JEPS79955
Polygonum douglasii subsp. douglasii
Joseph P. Tracy
1940-8-25
16707
Humboldt
High Prairie Northern Coast Ranges, Bald Mountain
1066
Comment
HSC56172
Polygonum minimum
G. L. Clifton, Griswold
1979-8-1
12065
Humboldt
Near N Trinity Mtn., close to the town of Hoopa.
1798
Comment
UC1222329
Polygonum minimum
Joseph P. Tracy
1950-8-8
19281
Humboldt
on trail between Box Camp and Croghan Hole; Trinity Summit
1676
Comment
CAS-BOT-BC109177
Polygonum paronychia
Doris K. Kildale
1927-5-15
3165
Humboldt
Beach at Cape Mendocino.
Comment
UC672942
Polygonum parryi
Joseph P. Tracy
1930-7-6
8855
Humboldt
Valley of South Yager Creek
762
Comment
UC672941
Polygonum persicaria
Joseph P. Tracy
1927-10-8
8387
Humboldt
Prairie Creek Boyes Ranch
91
Comment
UC1198077
Polygonum sachalinense
Joseph P. Tracy
1942-9-20
17319
Humboldt
along hwy near mouth of Elk River
6
Comment
UC1225798
Polygonum sachalinense
Joseph P. Tracy
1946-8-25
17634
Humboldt
roadside 1/2 mi s mouth of Elk River
6
Comment
HSC17537
Polygonum spergulariiforme
Larry Berti
1968-10-20
Humboldt
Along the Van Duzen River
Comment
CAS-BOT-BC421005
Polygonum spergulariiforme
Henry M. Pollard
1945-8-26
s.n.
Humboldt
Between Orleans and Camp Creek, Klamath River Canyon
Comment
HSC45835
Polypodium californicum
M. A. Baker
1977-2-3
163
Humboldt
West end of Lamphere Rd., less than 1 mi. from sand dunes
Comment
UC375480
Polypodium scouleri
Harley P. Chandler
May, 1901
1137
Humboldt
Humboldt Bay; North Coast Ranges
3
Comment
HSC1113
Polypodium scouleri
D. E. Anderson
1961-8-11
1723
Humboldt
E of HSC campus
Comment
UCSB30619
Polypodium scouleri
Edwards, David
1974-9-2
Humboldt
Ca. 100 ft. up facing slope from dirt road, ca. 100 yds. from its jet. with Fickle Hill Rd
121
Comment
UCD51643
Polypogon interruptus
J. B. Davy
1899-6-13
5515
Humboldt
Near Pepperwood.
Comment
CAS-BOT-BC233214
Polypogon maritimus
Joseph P. Tracy
1934-7-9
13351
Humboldt
Dobbyn Creek
152
Comment
HSC101540
Polypogon monspeliensis
J. P. Smith
2010-5-29
12889
Humboldt
Eureka. Abandoned railroad right-of-way along Railroad Ave., just south of its junction with West 14th.
2
Comment
RSA54138
Polypogon monspeliensis
Henry M. Pollard
1946-8-13
s.n.
Humboldt
Pond near Harley Place. Orleans region.
Comment
RSA693352
Polystichum dudleyi
J. Hickman
1882-1
s.n.
Humboldt
Near Cape Mendocino.
Comment
HSC74744
Polystichum imbricans
Gail Newton
1981-8-7
2425
Humboldt
Near Bug Creek Butte
1244
Comment
JEPS296
Polystichum munitum
W. L. Jepson
1932-7-26
16406
Humboldt
Bull Creek
Comment
SDSU1640
Polystichum munitum
Harvey
1938-8-13
2251
Humboldt
Redwood Park.
Comment
CAS-BOT-BC102905
Populus trichocarpa
Doris K. Kildale
1926-3-24
1618
Humboldt
Lindsey Creek bridge - Lower Mad River
26
Comment
CAS-BOT-BC102909
Populus trichocarpa
Doris K. Kildale
1927-5-15
3155
Humboldt
Petrolia, Mattole River Valley
Comment
UC1099846
Potamogeton natans
Malcolm A. Nobs, S. Galen Smith
1949-8-9
1229
Humboldt
1 mi n of Arcata (at junction of Highways 101 and 299); Mad River Valley
Comment
UC1198265
Potamogeton natans
Joseph P. Tracy
1917-5-30
4809
Humboldt
near mouth of Little River; Northern Coast Ranges
6
Comment
SEINET8577021
Potamogeton pusillus
S. K. Harris
1938-1
808
Humboldt
Eel River,near Fernbridge
Comment
HSC97733
Potentilla anserina subsp. pacifica
Kevin Thomas
2004-4-7
12
Humboldt
Z St., along McDaniel slough
Comment
HSC100633
Potentilla glandulosa
Carl C. Marshall
Jun 1887
447
Humboldt
Spruce Grove.
Comment
RSA46858
Potentilla gracilis
Doris K. Kildale
1927-7-10
3721
Humboldt
Gans Prairie, Bald Hills.
Comment
HSC44544
Potentilla gracilis var. fastigiata
Brad Klipfel
1973-7-15
163
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC58182
Potentilla gracilis var. fastigiata
G. L. Clifton, Griswold
1979-8-2
12270
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
HSC99393
Prosartes hookeri
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
42
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
CAS-BOT-BC508639
Prosartes hookeri
L. R. Abrams
1918-6-15
7107
Humboldt
Brannan Mt. near Willow Creek
Comment
HSC45241
Prosartes hookeri
Thomas W. Nelson, Jane P. Nelson
1977-7-1
3553
Humboldt
Along Blanket Creek, N side of ridge between Bear and Blanket Creeks
1463
Comment
HSC49800
Prosartes smithii
R. York
1979-4-9
214
Humboldt
Behind HSU campus, by trail
Comment
HSC97301
Prosartes smithii
M. Mesler
2007-5-15
750
Humboldt
Bald Hills Rd., 18.8 mi. from Hwy. 101, N side of rd.
915
Comment
HSC69855
Prunella vulgaris
R. Kalal
1980-8-3
93
Humboldt
Parking area of Elk Head
Comment
HSC63631
Prunella vulgaris subsp. lanceolata
J. P. Smith, Steve Selva
1970-6-30
4100
Humboldt
Comment
HSC96503
Prunella vulgaris subsp. vulgaris
Gordon Leppig
1998-8-23
1073
Humboldt
Big Lagoon County Park, Big Lagoon Bog
3
Comment
HSC102529
Prunella vulgaris var. lanceolata
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1516
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1106
Comment
UC162689
Prunella vulgaris var. lanceolata
Joseph P. Tracy
1911-7-7
3380
Humboldt
three mi nw junction of Willow Creek with Trinity River (near Beebe's Ranch); Northern Coast Ranges, nw jct Willow Cr with Trinity River
914
Comment
RSA245006
Prunella vulgaris var. lanceolata
William J. Ferlatte
1966-6-15
2093
Humboldt
Near Bridgeville
Comment
RSA43864
Prunus virginiana var. demissa
H. M. Pollard
1948-8-12
s.n.
Humboldt
Orleans
Comment
UC127827
Pseudognaphalium californicum
Joseph Burtt Davy and Walter C. Blasdale
1899-6-26
5890
Humboldt
Francis Ridge
Comment
HSC67443
Pseudognaphalium stramineum
J. P. Smith
1971-10-6
4936
Humboldt
End of Murray Rd. in McKinleyville.
Comment
HSC74454
Pseudognaphalium thermale
Gail Newton
1980-8-10
2008
Humboldt
Near Blake Mtn.
1798
Comment
UC180193
Pseudognaphalium thermale
Joseph P. Tracy
1914-9-6
4622
Humboldt
between High Prairie and Snow Camp; Northern Coast Ranges, Bald Mountain
1066
Comment
HSC76291
Pseudotsuga menziesii var. menziesii
Denis Kearns
1981-7-23
391
Humboldt
Near Whiteys Peak
732
Comment
UC902023
Pseudotsuga menziesii var. menziesii
Joseph P. Tracy
1949-4-3
18278
Humboldt
Trinidad
3
Comment
UC165838
Psilocarphus oregonus
Joseph P. Tracy
1908-6
2798
Humboldt
opposite Buck Mountain; Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UC582501
Psilocarphus tenellus
Joseph P. Tracy
1927-7-4
8236
Humboldt
Iaqua
609
Comment
HSC79440
Pteridium aquilinum var. pubescens
Kenneth Clark
1980-6-14
675
Humboldt
On western slope above Dead Man's Gulch.
152
Comment
HSC99408
Pteridium aquilinum var. pubescens
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
57
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
HSC90883
Puccinellia nutkaensis
Leonel Arguello
1989-6-24
Humboldt
Lanphere-Christensen Dunes Preserve, 3 mi. W of Arcata; 30 yards from Salt Marsh Trail.
Comment
CHSC104064
Pyracantha angustifolia
Peter F. Zika
2009-6-15
24493
Humboldt
North Coast Ranges. Route 299, 0.2 km W of Davis Street, near town of Blue Lake.
80
Comment
JEPS58845
Pyrola aphylla
W. L. Jepson
1902-7-13
2023
Humboldt
Willow Creek to Hupa
Comment
HSC83331
Pyrola aphylla
Ron Glick
1987-6-21
Humboldt
Comment
UC32693
Pyrola asarifolia
Chestnut and Drew
1888-7-8
Humboldt
Kneeland Prairie
Comment
SBBG59887
Pyrola asarifolia
S. W. Hutchinson
-Jun-1927
317
Humboldt
Redwood Hwy
304
Comment
HSC97954
Pyrola crypta
Cara Witte
2007-6-2
397
Humboldt
Spike Buck Mountain. Forest Service Road 5N18.
1546
Comment
HSC41260
Pyrola dentata
Brad Klipfel
1974-7-23
452
Humboldt
Horse Mtn., N of the towers
Comment
UC21699
Pyrola picta
J. Burtt Davy
Jun 1899
5876 B
Humboldt
North Coast Ranges, Hoopa Mountains Hoopa Mountains; North Coast Ranges, Hoopa Mountains
Comment
CAS-BOT-BC94308
Quercus garryana
L. B. Kildale
1930-8-3
10335
Humboldt
Chaparral Mt. at Bug Creek
914
Comment
UC502986
Quercus garryana
Joseph P. Tracy
1928-9-30
8514
Humboldt
Valley of South Yager Creek Northern Coast Ranges
762
Comment
CAS-BOT-BC105170
Quercus kelloggii
Roxana S. Ferris
1955-7-11
12974
Humboldt
Summit of US Highway 299 betw. Willow Creek and Blue Lake
Comment
HSC61194
Quercus kelloggii
Jimerson, J. Pageau
1979-5-24
474
Humboldt
Near Orleans
143
Comment
OBI36667
Quercus kelloggii
David J. Keil
1983-7-2
17342
Humboldt
2.8 mi S of SR 299 along titlow HIll rd, SW of Willow Creek
Comment
UC203998
Quercus kelloggii
Joseph P. Tracy
1918-5-1
4895
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
UC502987
Quercus kelloggii
Joseph P. Tracy
1929-4-28
8542
Humboldt
Willow Creek Northern Coast Ranges, Trinity River Valley
152
Comment
UC502988
Quercus kelloggii
Joseph P. Tracy
1928-9-30
8510
Humboldt
near Bridgeville; Northern Coast Ranges
304
Comment
UC54719
Quercus kelloggii
Mrs. M. H. Manning
Oct 1901
Humboldt
Hupa
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
UCD47219
Quercus sadleriana
Hilda W. Grinnell
1932-7-9
4
Humboldt
Found only at this point. On rocky point above Kerlin Creek, South Fork Mt.
1524
Comment
UC1196506
Quercus wislizeni
Joseph P. Tracy
1923-10-14
6577
Humboldt
North Dobbyn Creek Northern Coast Ranges
152
Comment
CAS-BOT-BC379173
Ranunculus aquatilis var. aquatilis
Joseph P. Tracy
1937-5-30
15311
Humboldt
Larrabee Creek; in shallow pond near Bosworth's
366
Comment
HSC79359
Ranunculus californicus
Kenneth Clark
1980-3-22
521
Humboldt
Ridge above Dead Man's Gulch
152
Comment
HSC40642
Ranunculus californicus var. californicus
J. P. Smith, J. O. Sawyer
1975-5-11
8083
Humboldt
Samoa Peninsula, just N of Coast Guard Station boundary.
Comment
CAS-BOT-BC378852
Ranunculus californicus var. californicus
Doris K. Kildale
1926-3-20
1549
Humboldt
Near mouth of Little River
Comment
RSA273369
Ranunculus flammula
J. O. Sawyer
1977-4-25
3043
Humboldt
Along N side of Buttermilk lane Sunnybrae. Across the street from 1425 Buttermilk Lane
Comment
HSC26638
Ranunculus lobbii
Thomas W. Nelson
1971-5-31
447
Humboldt
Vernal pond
Comment
HSC49168
Ranunculus occidentalis
J. O. Sawyer
1977-4-23
2837
Humboldt
Along Bald Hills Rd. E of Hoopa
Comment
HSC18170
Ranunculus occidentalis var. occidentalis
Francis Winter
1960-4-23
Humboldt
1.0 mi. N of Dollar Ranch on Korbel-Maple Creek Rd.
229
Comment
HSC98685
Ranunculus occidentalis var. occidentalis
Cara Witte
2008-6-7
685
Humboldt
Along National Forest 1. Approximately 4 miles south of intersection National Forest 1 and 5N04.
1441
Comment
RSA21038
Ranunculus occidentalis var. rattanii
Carl B. Wolf
1937-6-19
8907
Humboldt
Van Duzen River at Dunns Mill, 5 miles below Bridgeville.
91
Comment
HSC18174
Ranunculus pusillus
J. P. Tracy
1903-5-24
1912
Humboldt
Alder Point on Eel River
152
Comment
HSC18181
Ranunculus repens
J. C. Reppas
1963-4-11
36
Humboldt
820 Fickle Hill Rd.
Comment
UC1196221
Ranunculus repens
Joseph P. Tracy
1918-4-7
4868
Humboldt
Little River Northern Coast Ranges (mouth)
30
Comment
HSC18182
Ranunculus repens var. repens
V. G. Vieira
1963-4-24
7
Humboldt
Essex Pond
Comment
HSC36258
Ranunculus repens var. repens
John Rehling
1974-8-19
18
Humboldt
Comment
POM145526
Ranunculus sardous
J. B. Feudge
1923-7-22
140
Humboldt
At Fortuna.
15
Comment
HSC55324
Ranunculus uncinatus
Griswold, Butler
1979-7-12
7143
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
UC13973
Ranunculus uncinatus
Chesnut and Drew
1888-7-9
Humboldt
Kneeland
Comment
HSC99407
Ranunculus uncinatus var. uncinatus
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
56
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UC902203
Rhamnus californica
Joseph P. Tracy
1946-7-13
17616
Humboldt
5 mi e Carlotta (open flat by old Strong's District School House)
60
Comment
UC203996
Rhamnus californica subsp. californica
Joseph P. Tracy
1918-7-5
5011
Humboldt
White Thorn Valley Northern Coast anges
304
Comment
UC199061
Rhamnus purshiana
Chesnut and Drew
Jul 1888
Humboldt
Jarnigan's
Comment
UC592918
Rhamnus purshiana
Carl B. Wolf
1937-8-13
Humboldt
11 mi e Hoopa Valley (onnew road towards Trinity Summit); North Coast Range
1524
Comment
UC614839
Rhododendron macrophyllum
Beryl O. Schreiber
1934-6-5
1136
Humboldt
20 mi e of Blue Lake (road to Redding)
Comment
UC153960
Rhododendron occidentale
Joseph P. Tracy
1909-10-10
3114
Humboldt
3 mi beyond French Camp, between Pine and Tuley French Camp; Northern Coast Ranges
609
Comment
CAS-BOT-BC433136
Ribes
Doris K. Kildale; L. B. Kildale
1930-5-5
9555
Humboldt
Bug Creek, Chaparral Mt.
Comment
HSC40801
Ribes binominatum
Thomas W. Nelson
1976-7-9
2972
Humboldt
W side of Red Lassic
1707
Comment
UC1198921
Ribes binominatum
Joseph P. Tracy
1942-6-23
17251
Humboldt
near Box Camp; Trinity Summit
1584
Comment
UC667066
Ribes binominatum
Joseph P. Tracy
1933-8-30
13058
Humboldt
on e slope Grouse Mountain (near lookout station)
1615
Comment
CAS-BOT-BC92878
Ribes bracteosum
Joseph P. Tracy
1938-8-14
16105
Humboldt
Willow Creek Canyon, along Trinity Highway.
762
Comment
UC161565
Ribes bracteosum
Joseph P. Tracy
1911-6-4
3216
Humboldt
5 mi from coast; Northern Coast Region, Little River
121
Comment
UC70556
Ribes inerme var. klamathense
J. Burtt Davy
1899-6-26
5867
Humboldt
Hoopa Valley North Coast Ranges
Comment
JEPS49357
Ribes lacustre
W. L. Jepson
1902-7-15
2030
Humboldt
Mud Spring to Trinity Summit
1524
Comment
POM237433
Ribes laxiflorum
S. T. Parks
1937-6-4
24004
Humboldt
Along Prairie Creek at Valley Green
Comment
CAS-BOT-BC173360
Ribes lobbii
Henry M. Pollard
1946-9-2
s.n.
Humboldt
Orleans Mt.
1524
Comment
HSC74138
Ribes lobbii
M. A. Baker
1980-7-23
3175
Humboldt
Near Orleans Mtn.
1859
Comment
HSC97215
Ribes marshallii
M. Mesler
2007-6-25
765
Humboldt
Trail to Mill Creek Lakes
1585
Comment
CAS-BOT-BC206034
Ribes menziesii
Alice Eastwood
1907-4-21
13
Humboldt
Port Trinidad
Comment
CAS-BOT-BC206040
Ribes menziesii
Joseph P. Tracy
1948-3-6
17954
Humboldt
Trinidad
60
Comment
HSC100493
Ribes menziesii
Carl C. Marshall
Apr 1886
134
Humboldt
Everywhere about the bay.
Comment
UC552240
Ribes menziesii
Joseph P. Tracy
1935-3-3
13713
Humboldt
Dow's Prairie
60
Comment
UC552244
Ribes menziesii
Joseph P. Tracy
1934-8-11
13565
Humboldt
2 mi e Arcata (Fickle Hill); North Coast Ranges
304
Comment
RSA0021772
Ribes menziesii
Doris K. Kildale
1927-6-25
3570
Humboldt
Shelter Cove.
Comment
HSC53912
Ribes nevadense
Griswold, Butler
1979-7-11
6922
Humboldt
Near Snow Camp Mtn., close to the town of Willow Creek.
1320
Comment
RSA0024582
Ribes roezlii
Carolyn Sanford
1977-4-23
332
Humboldt
2.5 miles south of Shelter Cove Road, south fork of Bear Creek at Wailaki Campground
561
Comment
UC1563693
Ribes roezlii
Barbara Ertter with Thomas J. Delendick
1987-5-16
6938
Humboldt
ca. 3 mi e Berry Summit (on Hwy 299, on s side of road above Willow Cr., ca. 20 air mi e of Arcata)
800
Comment
RSA167292
Ribes roezlii var. amictum
Joseph P. Tracy
1950-6-18
18850
Humboldt
Wilder Ridge
Comment
HSC57009
Ribes roezlii var. cruentum
Overton, Butler
1979-7-24
9602
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1250
Comment
UC667068
Ribes roezlii var. cruentum
Joseph P. Tracy
1937-3-27
15240
Humboldt
near Blue Lake; Mad River
15
Comment
HSC33053
Ribes sanguineum
Thomas W. Nelson, Jane Cole, Brad Klipfel
1974-5-8
1241
Humboldt
Horse Mtn. area
1220
Comment
HSC55619
Ribes sanguineum
Overton, Butler
1979-7-23
9536
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
1280
Comment
UC1541332
Ribes sanguineum
Harold E. Parks
1930-5-25
868
Humboldt
Laribee Valley
762
Comment
RSA0019529
Ribes sanguineum
D. E. Anderson
1964-4-24
3540
Humboldt
About 0.5 mile from junction 299 along Titlow Hill Road.
Comment
CAS-BOT-BC144682
Ribes sanguineum var. glutinosum
Ira L. Wiggins
1930-7-22
4693
Humboldt
Along bank of Redwood Creek between Blue Lake and Willow Creek
Comment
UC1127604
Ribes sanguineum var. glutinosum
R. Stahelin
1933-5-15
Humboldt
Freshwater Eureka Quadrangle
Comment
UC1198911
Ribes sanguineum var. glutinosum
Joseph P. Tracy
1925-3-15
6946
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River
91
Comment
UCD102493
Ribes sanguineum var. glutinosum
Linda M. Barker
1976-3-11
1323
Humboldt
Coastal forest and dunes 3 miles west of Arcata.
Comment
HSC103199
Ribes viscosissimum
Jade Paget-Seekins
2010-7-5
36
Humboldt
On the trail to Mill Creek Lake, up Big Hill Road, outside of Hoopa.
1655
Comment
HSC100714
Rigiopappus leptocladus
Carl C. Marshall
Jul 1887
450
Humboldt
Rock near Asbill's Ranch.
Comment
RSA516379
Romanzoffia californica
Barbara Ertter, Thomas Delendick
1987-5-16
6937
Humboldt
3 miles E of Berry Summit on Hwy 299, 20 airmiles E of Arcata; base of large volcanic rock on S side of road above Willow Creek.
800
Comment
UC1103817
Romanzoffia tracyi
Joseph P. Tracy
1940-5-18
16563
Humboldt
2 mi. n. Trinidad (coast bluff opposite Park's place)
3
Comment
CAS-BOT-BC74370
Rorippa columbiae
Henry M. Pollard
1956-10-9
s.n.
Humboldt
Near Fig Tree Riffle at Woodson Mine, Klamath River, Orleans.
Comment
UC1198278
Rorippa curvisiliqua
Joseph P. Tracy
1931-9-7
9666
Humboldt
Trinity River Valley at Willow Creek; Northern Coast Ranges, Trinity River Valley, Willow Creek
152
Comment
SD88394
Rorippa nasturtium-aquaticum
Darley F. Howe
1972-5-6
Humboldt
1.5 miles north of Phillipsville.
Comment
UC492261
Rorippa palustris
H. E. Parks and Joseph P. Tracy
1931-5-17
9425
Humboldt
Trinity River near Willow Creek; Northern Coast Ranges, Trinity River nr Willow Creek
152
Comment
CAS-BOT-BC147435
Rosa californica
Doris K. Kildale; L. B. Kildale
1930-5-24
9545
Humboldt
Hoopa Valley
152
Comment
HSC19646
Rosa gymnocarpa
D. E. Anderson
1965-5-15
3711
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek
Comment
UC492160
Rosa gymnocarpa
Joseph P. Tracy
1932-7-13
10493
Humboldt
near Corral Prairie; Klamath Mountains, Trinity Summit
1524
Comment
UC1199021
Rosa nutkana var. nutkana
Joseph P. Tracy
1936-8-17
15151
Humboldt
near Still Ranch (2 mi s of Field's Landing)
6
Comment
UC162332
Rubus leucodermis
Joseph P. Tracy
1911-6-4
3235
Humboldt
5 mi from coast (along Little River); Northern Coast Region, along Little River
121
Comment
UC467840
Rubus leucodermis
Joseph Burtt Davy and Walter C. Blasdale
1899-5
5423
Humboldt
near Hubbards Station (nw California); near Hubbards Station
Comment
CAS-BOT-BC147239
Rubus parviflorus
Joseph P. Tracy
1932-7-15
10576
Humboldt
Near Corral Prairie
1524
Comment
HSC48109
Rubus parviflorus
Brad Klipfel
1973-7-15
201
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
RSA1366
Rubus parviflorus
E. R. Johnson
1929-08
1416
Humboldt
Arcata Redwood Park.
76
Comment
UC1536908
Rubus parviflorus
Gordon H. True Jr.
1936-5-12
473
Humboldt
5 mi s Kneeland; s of Kneeland
457
Comment
UC162331
Rubus parviflorus
Joseph P. Tracy
1911-7-7
3432
Humboldt
between Willow Creek and Campbell Creek (viz. Ridge n of Willow Creek, near the summit); Northern Coast Ranges, Brannan Mountain, n Willow Creek
1219
Comment
CAS-BOT-BC156722
Rubus spectabilis
Alice Eastwood
1939-3-19
s.n.
Humboldt
Garden Club of America Grove
Comment
CHSC57509
Rubus spectabilis
Eric Hartwell
1983-3-30
2
Humboldt
Ca. 0.25 mi e of jct. of Jocoby Creek Rd. and Sonnenfelt Rd.
97
Comment
RSA183527
Rubus spectabilis
M. L. Stuart
1965-4-25
20
Humboldt
About 100 yards up the Fern Lake Road.
Comment
CAS-BOT-BC158789
Rubus ursinus
C. V. Piper
1921-5-22
s.n.
Humboldt
Eureka
Comment
HSC38943
Rubus ursinus
Linda M. Barker
1976-6-1
1565
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata.
Comment
LA208254
Rubus ursinus
H. Lewis;
1940-7-3
sn
Humboldt
Dry lagoon Beach, State Park
Comment
HSC76208
Rudbeckia klamathensis
Overton, Butler
1979-8-2
12527
Humboldt
Near Bret Hole, close to the town of Hoopa
1554
Comment
HSC55016
Rumex acetosella
Overton, Butler
1979-7-31
11408
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
HSC56171
Rumex acetosella
G. L. Clifton, Griswold
1979-8-1
12064
Humboldt
Near N Trinity Mtn., close to the town of Hoopa.
1798
Comment
HSC79444
Rumex acetosella
Kenneth Clark
1980-3-27
549
Humboldt
Open areas and terraces above Dead Man's Gulch
107
Comment
HSC17583
Rumex acetosella
J. E. Lankila
1962-5-14
28
Humboldt
W bank of river at Fernbridge
Comment
HSC40030
Rumex acetosella
Thomas W. Nelson, Jane Nelson
1976-6-22
2876
Humboldt
On SW-facing slope at Goat Mtn. lookout
1666
Comment
HSC48031
Rumex acetosella
Brad Klipfel
1974-5-27
404
Humboldt
Horse Mtn.
Comment
HSC39979
Rumex crassus
Linda M. Barker
1976-8-2
1672
Humboldt
Lanphere- Christensen Dunes, 3 mi. W of Arcata
Comment
CHSC31287
Rumex crispus
Mark Stopher
1980-6-4
100
Humboldt
In diked off upland habitat along Elk River near Hwy 101 bridge.
1
Comment
HSC78986
Rumex crispus
L. P. Janeway
1984-5-16
802
Humboldt
N Spit of Humboldt Bay, on the W side of Samoa Road ca. 1/4 mi. NW of the boat ramp
3
Comment
UCD100941
Rumex fueginus
W. L. Jepson
1921-8-7
9329
Humboldt
Stone Lagoon. Humboldt Coast.
Comment
CDA2893
Rumex obtusifolius
T. C. Fuller
1958-6-17
590 -58
Humboldt
Hydesville.
0
Comment
HSC98929
Rupertia physodes
Cara Witte
2007-6-14
280
Humboldt
Along National Forest 1 on Kinsey Ridge. 1/2 mile north of White Oak Opening.
1258
Comment
UC1100022
Ruppia maritima
Malcolm A. Nobs and S. Galen Smith
1949-8-3
1182
Humboldt
ca 4 mi s Eureka (on Highway 101, near mouth of Elk River)
Comment
POM151674
Sagina decumbens subsp. occidentalis
Joseph P. Tracy
1905-4-30
2172
Humboldt
Sand Dunes of Ocean Beach at Humboldt Bay.
Comment
CAS-BOT-BC132706
Salix
A. T. Whittemore
1980-3-15
80 -003
Humboldt
Arcata, in residential area, along Alliance Road from Foster Ave. to the railroad tracks
Comment
CAS-BOT-BC132711
Salix
A. T. Whittemore
1980-3-15
80 -005
Humboldt
Arcata, in residential area, along Alliance Road from Foster Ave. to the railroad tracks
Comment
CAS-BOT-BC129884
Salix bonplandiana
Mrs. H. P. Bracelin
1931-5-1
272
Humboldt
Sylvandale, between Miranda and Meyers, South Fork of Eel River
Comment
CAS-BOT-BC129891
Salix bonplandiana
M. S. Jussel
1932-5-1
s.n.
Humboldt
Sylvandale
Comment
CAS-BOT-BC106849
Salix hookeriana
Harold E. Parks
1931-5-12
0955
Humboldt
Samoa, Humboldt Bay
Comment
CAS-BOT-BC106853
Salix hookeriana
Jim Davis
1933-4-25
8
Humboldt
Samoa
Comment
CAS-BOT-BC106856
Salix hookeriana
Harold E. Parks
1931-8-1
01053
Humboldt
Little River Lagoon
Comment
HSC90193
Salix hookeriana
Jean Hanson
1980-3-8
10
Humboldt
Indian (Gunther) Island, Humboldt Bay, Eureka, W end of island
Comment
JEPS12913
Salix hookeriana
H. E. Parks and Joseph P. Tracy
1927-4-23
7922
Humboldt
Big Lagoon; Northern Coast Ranges
6
Comment
UC1196546
Salix hookeriana
Joseph P. Tracy
1926-3-14
7390
Humboldt
Carlotta Northern Coast Ranges, Carlotta
60
Comment
UC1225928
Salix hookeriana
Joseph P. Tracy
1947-2-23
17668
Humboldt
Bridgeville Van Duzen River (along river)
198
Comment
UC470436
Salix hookeriana
Joseph P. Tracy
1931-10-18
9741
Humboldt
Camp Grant Northern Coast Ranges, Eel River
60
Comment
UC470437
Salix hookeriana
Joseph P. Tracy
1931-10-18
9738
Humboldt
Camp Grant Northern Coast Ranges, Eel River
60
Comment
UC490454
Salix hookeriana
Joseph P. Tracy
1932-5-10
9938
Humboldt
Bear R. at Capetown; Northern Coast Ranges, , Bear R.
30
Comment
UC490461
Salix hookeriana
Joseph P. Tracy
1932-5-10
9957
Humboldt
Mattole R. near Petrolia; North Coast Region, Mattole R.
15
Comment
UC511999
Salix hookeriana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1238
Humboldt
floodplain of Van Duzen R. at Blue Slide
91
Comment
UC709426
Salix hookeriana
Joseph P. Tracy
1941-8-3
16980
Humboldt
Table Bluff; adjoining coast sand dunes at w end of bluff
3
Comment
UC709427
Salix hookeriana
Joseph P. Tracy
1941-3-9
16800
Humboldt
along Eel R. Camp Grant
48
Comment
UC481831
Salix laevigata
Mrs. H. P. Bracelin
1931-5-2
284 a
Humboldt
6 km. s Alton (e of Redwood Hwy.)
20
Comment
UC1196584
Salix lasiandra subsp. lasiandra
Joseph P. Tracy
1939-8-5
16394
Humboldt
along Van Duzen R. at Dinsmore's; Van Duzen R.
737
Comment
UC1225918
Salix lasiandra subsp. lasiandra
Joseph P. Tracy
1947-8-24
17896
Humboldt
meadow at Box Camp Box Camp; Trinity Summit
1463
Comment
CAS-BOT-BC125215
Salix lasiandra var. lasiandra
W. J. Ferlatte
1967-6-13
1115
Humboldt
Samoa Penn
3
Comment
CAS-BOT-BC107104
Salix lasiolepis
Joseph P. Tracy
1931-3-31
9695
Humboldt
Redwood Creek, at Berry's
274
Comment
CHSC96727
Salix lasiolepis
Gordon Leppig
1999-4-15
1123
Humboldt
Big Lagoon County Park, Big Lagoon Bog. On eastern fen edge. NAD 27, UTM Zone 10, 405321E, 4557202N.
3
Comment
HSC19997
Salix lasiolepis
J. P. Tracy
1933-3-19
10934
Humboldt
Bridgeville, along Van Duzen River
229
Comment
JEPS12909
Salix lasiolepis
Joseph P. Tracy
1927-4-10
7885
Humboldt
Redwood Creek at Berry's; Northern Coast Ranges
274
Comment
JEPS12923
Salix lasiolepis
H. E. Parks and Joseph P. Tracy
1933-3-19
11005
Humboldt
near Bridgeville; Northern Coast Ranges
182
Comment
JEPS12949
Salix lasiolepis
Joseph P. Tracy
1932-3-6
9775
Humboldt
at Willow Creek Trinity River Valley; Northern Coast Ranges, Trinity River Valley
152
Comment
UC1196616
Salix lasiolepis
Joseph P. Tracy
1934-3-4
13143
Humboldt
Miranda South Fork of Eel River
121
Comment
UC1196626
Salix lasiolepis
Joseph P. Tracy
1935-7-9
14058
Humboldt
Lack Pond Trinity River Valley (opposite mouth of Willow Creek)
152
Comment
UC1225925
Salix lasiolepis
Joseph P. Tracy
1942-7-26
17296
Humboldt
near Redwood House; South Yager Creek
609
Comment
UC506344
Salix lasiolepis
Joseph P. Tracy
1933-3-19
10932
Humboldt
Blue Slide, on Van Duzen River
228
Comment
UC511980
Salix lasiolepis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1247
Humboldt
Van Duzen R. at Blue Slide; Van Duzen R., Blue Slide
91
Comment
CDA39555
Salix lasiolepis
Gordon Leppig
1999-4-15
1119
Humboldt
Big Lagoon County Park; Big Lagoon Bog.
Comment
CAS-BOT-BC107298
Salix lasiolepis var. bigelovii
Harold E. Parks; Joseph P. Tracy
1931-5-17
0976
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
CAS-BOT-BC107413
Salix lasiolepis var. lasiolepis
Doris K. Kildale
1926-3-7
1527
Humboldt
Stephens Grove on South Fork of Eel River
60
Comment
CAS-BOT-BC107416
Salix lasiolepis var. lasiolepis
Doris K. Kildale
1926-9-17
2802
Humboldt
[Dobbyns] Dobbyn Creek
Comment
CAS-BOT-BC125628
Salix melanopsis
Harold E. Parks
1931-5-14
0956 a
Humboldt
Van Duzen River above Bridgeville
300
Comment
CAS-BOT-BC125633
Salix melanopsis
Harold E. Parks
1931-10-15
01077
Humboldt
Bishop Pine Lodge, Trinidad
75
Comment
CAS-BOT-BC125636
Salix melanopsis
Harold E. Parks; Joseph P. Tracy
1931-5-17
0973
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
UC1196564
Salix melanopsis
Joseph P. Tracy
1931-5-3
9347
Humboldt
Mad R. near Blue Lake; Northern Coast Region, Mad R.
15
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
UC512012
Salix melanopsis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1235
Humboldt
1 1/2 mi. e. Alton (floodplain of Van Duzen R.); Van Duzen R.
30
Comment
UC519369
Salix melanopsis
Joseph P. Tracy
1933-7-22
12824
Humboldt
S. Fork Eel R. at mouth of Bull Creek; Northern Coast Ranges, S. Fork Eel R.
45
Comment
UC519379
Salix melanopsis
Joseph P. Tracy
1933-5-20
12260
Humboldt
Mattole R. near Petrolia; North Coast Region, Mattole R.
15
Comment
SEINET770618
Salix parksiana
J. P. Parks
1931-5-14
962
Humboldt
Van duzen River between Alton and carlotta, Humboldt County
15
Comment
CAS-BOT-BC129158
Salix scouleriana
Joseph P. Tracy
1937-3-21
15238
Humboldt
Van Duzen River, near Grizzly Creek
91
Comment
HSC38187
Salix scouleriana
Thomas W. Nelson, James Nelson
1976-3-5
3293
Humboldt
Beside Hwy. 101 near summit of Table Bluff
Comment
HSC38188
Salix scouleriana
Thomas W. Nelson, James Nelson
1976-3-5
3294
Humboldt
Beside Hwy. 101 near summit of Table Bluff
Comment
JEPS38418
Salix scouleriana
W. L. Jepson
1932-7-27
16426
Humboldt
Bull Creek
106
Comment
UC1196702
Salix scouleriana
Joseph P. Tracy
1926-10-12
7812
Humboldt
near mouth of S. Fork Trinity R. MirandaFour Mile creek; Northern Coast Ranges, Four Mile Creek
609
Comment
CAS-BOT-BC128961
Salix sitchensis
Joseph P. Tracy
1932-7-18
10724
Humboldt
Rocky exposed places, head of Brett Hole - Klamath Mountains
1828
Comment
CAS-BOT-BC128995
Salix sitchensis
Joseph P. Tracy
1933-7-16
12773
Humboldt
South Fork Mountain: in wet meadow at McKay Camp
1676
Comment
HSC38186
Salix sitchensis
Thomas W. Nelson, James Nelson
1976-3-23
3288
Humboldt
Eureka, E side of F St., 3800 block
Comment
UC302155
Salix sitchensis
Joseph P. Tracy
1926-3-14
7392
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
UC490531
Salix sitchensis
Joseph P. Tracy
1932-7-18
10724
Humboldt
head of Brett Hole; Klamath Mts., Trinity Summit, Brett Hole
1828
Comment
UC490532
Salix sitchensis
Joseph P. Tracy
1932-7-18
10724
Humboldt
head of Brett Hole; Klamath Mts., Trinity Summit
1828
Comment
CAS-BOT-BC176897
Salsola tragus
Henry M. Pollard
1946-8-27
s.n.
Humboldt
South side of Klamath River near Boyce Creek, Orleans region
Comment
UCLA69890
Salvia dorrii var. pilosa
unknown
Humboldt
Harris Spring road
1828
Comment
CAS-BOT-BC235014
Sambucus
L. R. Abrams
1916-7-18
6098
Humboldt
Above road - Arcata to Trinidad
Comment
RSA21578
Sambucus caerulea
C. B. Wolf
1937-9-8
9299
Humboldt
North Coast Range, Bull Creek-Petrolia Road, Bull Creek, 6 miles west of Redwood Highway
183
Comment
JEPS12747
Sambucus mexicana
W. L. Jepson
1932-7-24
16390
Humboldt
Mail Ridge
914
Comment
HSC3969
Sambucus racemosa var. racemosa
E. W. Styskel
1963-4-2
13
Humboldt
3 mi. SE of Korbel on Snow Camp Rd.
Comment
UCD170574
Sambucus racemosa var. racemosa
Gordon Leppig
1998-4-13
737
Humboldt
Arcata, Anvick Rd.
12
Comment
HSC37921
Sanicula arctopoides
Peter Sorensen
1976-6-14
Humboldt
N Spit
Comment
UC154052
Sanicula arctopoides
J. P. Tracy
1900-6-5
852
Humboldt
immediate vicinity of Eureka (at Bucksport); Bucksport
0
Comment
HSC74740
Sanicula crassicaulis
Gail Newton
1981-8-5
2361
Humboldt
Near Bug Creek, E Fork.
820
Comment
HSC89601
Sanicula crassicaulis
M. Roantree
1985-4-28
16
Humboldt
W side of Trinidad Head, along trail
Comment
OBI36668
Sanicula crassicaulis
David J. Keil
1983-7-2
17341
Humboldt
2.8 mi S of SR 299 along Titlow Hill rd, SW of Willow crk.
Comment
UC1222746
Sanicula crassicaulis
Joseph P. Tracy
1950-7-6
19023
Humboldt
3 mi s of Burr Valley (Sproston's Place); Sproston's Place
1066
Comment
HSC55730
Sanicula graveolens
G. L. Clifton, Terry Griswold
1979-7-26
10214
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
1981
Comment
HSC45393
Sanicula graveolens
Thomas W. Nelson, Jane P. Nelson
1977-6-19
3491
Humboldt
N of Goat Hill
1616
Comment
HSC81608
Sanicula tracyi
Thomas W. Nelson, Jane P. Nelson
1980-5-25
5260
Humboldt
Along road from Dinsmore to Anderson Crossing- McKeown Ranch Rd.- 0.5 mi. NW of McKeown house
823
Comment
HSC69867
Sanicula tuberosa
Thomas W. Nelson
1978-5-28
4095
Humboldt
McKeown Ranch, N of Dinsmore
762
Comment
HSC74373
Sanicula tuberosa
M. A. Baker
1980-6-28
2501
Humboldt
Near Mad River Buttes
1445
Comment
UC1541383
Sanicula tuberosa
W. K. Parks
July 1933
Humboldt
Buck Mountain
Comment
RSA24203
Saxifraga mertensiana
Carl B. Wolf
1941-3-2
9991
Humboldt
N Coast Range. 2 miles S of Honeydew along Honeydew Creek.
152
Comment
HSC70985
Saxifragopsis fragarioides
Gail Newton
1980-7-22
1657
Humboldt
Near Devils Backbone
1554
Comment
UCD65995
Schedonorus arundinaceus
Linda M. Barker
1976-6-1
1566
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
CHSC68459
Schoenoplectus acutus var. occidentalis
L. P. Janeway
1987-7-30
2535
Humboldt
Dry Lagoon. Middle of the lagoon.
3
Comment
HSC7437
Schoenoplectus acutus var. occidentalis
D. E. Anderson
1961-9-9
1784
Humboldt
Along Hwy. 101
Comment
HSC90687
Schoenoplectus americanus
Gail Newton
1982-5-31
3562
Humboldt
Elk River Wildlife Area, Eureka
Comment
POM87952
Schoenoplectus pungens
Le Roy Abrams, Rimo C. Bacigalupi
8268
Humboldt
Big Lagoon, south of Orick.
Comment
CAS-BOT-BC111699
Schoenoplectus pungens var. badius
A. A. Heller
1924-7-21
13868
Humboldt
Plentiful in a drier part of a salt marsh at Eureka.
Comment
UC249744
Scirpus maritimus
Joseph P. Tracy
1924-9-28
6907
Humboldt
Centerville Northern Coast Ranges, Centerville (in tule swapm near the ocean beach)
3
Comment
HSC102057
Scirpus microcarpus
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-13
962
Humboldt
Rustic Camp, northwest of Patterson Meadows
1512
Comment
UC183681
Scirpus microcarpus
Joseph P. Tracy
1914-9-13
4628
Humboldt
at Eureka; Northern Coast Region, at Eureka
0
Comment
UCD141254
Scirpus microcarpus
Gordon Leppig
1998-6-26
861
Humboldt
Arcata, Alder Grove Pond. South side of pond.
18
Comment
HSC7462
Scirpus microcarpus
J. R. Kahl
1962-5-4
27
Humboldt
3 mi. S of Trinidad along old Hwy. 101
Comment
UC1103647
Scirpus pungens
Joseph P. Tracy
1934-10-21
13689
Humboldt
along coast in front of South End of Stone Lagoon Dry Lagoon
3
Comment
UC275483
Scleranthus annuus subsp. annuus
Joseph P. Tracy
1925-5-30
7032
Humboldt
Laribee Valley; Northern Coast Ranges, Laribee Valley
701
Comment
CHSC114022
Scoliopus bigelovii
Richard R. Halse
2013-3-28
8766
Humboldt
Along U.S. Hwy. 101 ca. 2.2 miles south of Exit 671 to Pepperwood.
76
Comment
HSC41917
Scoliopus bigelovii
Rich White
1977-4-23
16
Humboldt
2.5 mi. S of Shelter Cove Rd., S Fork on Bear Creek at Wailaki Campground
561
Comment
SEINET8501887
Scoliopus bigelovii
R. R. Halse
2013-3-28
8766
Humboldt
Along US Hwy. 101 ca. 2.2 miles S of Exit 671 to Pepperwood.
76
Comment
CAS-BOT-BC517415
Scoliopus bigelovii
Doris K. Kildale
1926-2-28
1520
Humboldt
Kneeland Prairie Road at the watering trough
609
Comment
SEINET12050497
Scoliopus bigelovii
F. H. Utech
1988-1
88 -281
Humboldt
along CA 36 from Bridgeville enroute to Dinsmore, mile marker 42.00, above Van Duzen River
800
Comment
HSC72406
Scrophularia californica
J. P. Smith
1973-5-26
6820
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
HSC100682
Scrophularia californica
Carl C. Marshall
Apr 1886
175
Humboldt
Everywhere.
Comment
UCD125670
Scutellaria antirrhinoides
K. Esau
1934-5-7
s.n.
Humboldt
Above Fort Seward.
457
Comment
UC1488732
Sedum laxum
Gail Newton
1980-7-15
1549
Humboldt
near Sims Mountain; Pilot Creek Quad., near Sims Mountain
430
Comment
HSC59361
Sedum laxum subsp. heckneri
M. A. Baker
1979-7-8
621
Humboldt
2 km S of the junction of the roads to Blue Creek Mtn. and Onion Lake
1400
Comment
HSC59362
Sedum laxum subsp. heckneri
M. A. Baker
1978-7-9
623
Humboldt
Confluence of the Trinity River and Tish Tang A Tang Creek
Comment
UC169908
Sedum laxum subsp. heckneri
Harley P. Chandler
June, 1901
1439
Humboldt
Klamath River North Coast Ranges, Klamath River
304
Comment
UC667085
Sedum laxum subsp. heckneri
Joseph P. Tracy
1933-7-25
12899
Humboldt
Grouse Mountain
1524
Comment Read comments Aug 17 2011
CAS-BOT-BC64703
Sedum oregonense
Doris K. Kildale
1925-8-17
1221
Humboldt
Trinity Summit
1828
Comment
UC169907
Sedum radiatum
Harley P. Chandler
June, 1901
1379
Humboldt
Hupa Valley North Coast Ranges, Hupa Indian Reservation, Hupa Valley (Hupa Indian Reservation, North Coast Ranges)
152
Comment
UC1198840
Sedum radiatum
Joseph P. Tracy
1926-5-15
7482
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie (on Barry Road)
762
Comment
CAS-BOT-BC63790
Sedum radiatum subsp. radiatum
Doris Kildale Gillespie
1931-6-7
10602
Humboldt
Soth Forb Mt. Blake Lookout.
1726
Comment
RSA0074767
Sedum spathulifolium
I. L. Wiggins
1932-6-18
5878
Humboldt
Mouth of Little River.
Comment
UC166031
Sedum spathulifolium
Joseph P. Tracy
1907-7-4
2582
Humboldt
coast bluffs near Trinidad; Northern Coast Ranges, near Trinidad
30
Comment
CDA42470
Selaginella kraussiana
Gordon Leppig
2000-4-12
1290
Humboldt
Arcata: behind Humboldt State University, at base of stump near Fern Lake spillway.
Comment
RSA170262
Selaginella oregana
Joseph P. Tracy
1920-10-24
5407
Humboldt
Near Korbel.
640
Comment
UC201252
Senecio aronicoides
Chestnut and Drew
1888-7-21
Humboldt
South Fork Mountain
Comment
HSC26637
Senecio integerrimus
Thomas W. Nelson
1971-5-31
458
Humboldt
915
Comment
UC1223048
Senecio integerrimus var. major
Joseph P. Tracy
1946-5-19
17537
Humboldt
Kneeland Prairie
762
Comment
UC249532
Senecio integerrimus var. major
Joseph P. Tracy
1922-6-12
6087
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
UC302177
Senecio integerrimus var. major
Joseph P. Tracy
1926-5-15
7480
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
BLMAR294
Senecio integerrimus var. major
Jennifer Anthony-Wheeler
2002-4-30
294
Humboldt
Clark Butte
670
Comment
SJSU8451
Senecio minimus
H. T. Harvey
1977-8-8
620
Humboldt
delta lands of Eel R c. 4 mi NW of Ferndale
Comment
UC1199488
Senecio minimus
Joseph P. Tracy
1926-11-7
7826
Humboldt
along Eel River from south fork to Scotia; Eel River
60
Comment
UC204834
Senecio minimus
Joseph P. Tracy
1918-7-28
5088
Humboldt
ocean beach at Humboldt Bay
Comment
UC581699
Senecio sylvaticus
Joseph P. Tracy
1934-7-3
13305
Humboldt
near Freshwater Corners (around Humboldt Bay); northern Coast Region, around Humboldt Bay
15
Comment
UCD135752
Senecio sylvaticus
W. L. Colwell
1955-10-1
30
Humboldt
Brush Mountain.
1066
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
HSC95584
Senecio vulgaris
Andrea Pickart
2002-3-14
4
Humboldt
Samoa Dunes, BLM Endangered Plant Protection Area
0
Comment
IRVC3682
Sequoia sempervirens
R. H. Whittaker, W. A. Niering
U
Humboldt
Humboldt Redwoods State Park.
Comment
SEINET3876375
Sequoia sempervirens
Richard R. Halse
1989-5-13
3842
Humboldt
Along U.S. Hwy 101, 2 miles south of Weott.; 0
108
Comment
SEINET10719715
Sequoia sempervirens
Ronald J. Mastrogiuseppe
Mastrogiuseppe s.n.
Humboldt
On the flood plain of the Founders' Grove.
Comment
CHSC40213
Sherardia arvensis
L. P. Janeway
1984-5-13
775
Humboldt
Along the Kneeland/Bridgeville Road ca 15 mi east of the Kneeland post office just past Lone Star Junction and near Lone Star Creek.
609
Comment
POM203228
Sherardia arvensis
M. S. Jussel
1931-5-2
s.n.
Humboldt
20 mi. N. of Garberville.
Comment
UC108863
Sidalcea malviflora subsp. patula
J. W. Blankinship
1893-6-19
Humboldt
Hydesville
Comment
UC205469
Sidalcea oregana subsp. eximia
Joseph P. Tracy
1920-7-25
5344
Humboldt
Dows Prairie Northern Coast Region, around Humboldt Bay (around Humboldt Bay)
60
Comment
RSA47144
Silene californica
Doris K. Kildale
1925-7-2
900
Humboldt
Table Bluff - bluff on coast.
Comment
CAS-BOT-BC181229
Silene hookeri subsp. bolanderi
H. E. Parks; J. P. Tracy
1930-5-25
0791
Humboldt
Laribee Valley
792
Comment
CAS-BOT-BC389069
Silene laciniata subsp. californica
W. R. Dudley
1899-6-20
s.n.
Humboldt
South Fork of Eel River
Comment
CAS-BOT-BC389052
Silene laciniata subsp. californica
D. E. Breedlove
1961-7-4
652
Humboldt
10.9 miles west of Willow Creek on US 299
822
Comment
HSC35749
Silene laciniata subsp. californica
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-7-15
1993
Humboldt
French Camp, 20 mi. E of Hwy. 101
Comment
CAS-BOT-BC389262
Silene lemmonii
Joseph P. Tracy
1932-7-12
10452
Humboldt
Trinity Summit. Near Corral Prairie
1584
Comment
UC161035
Silene scouleri subsp. grandis
Joseph P. Tracy
Sept. 1904
2141
Humboldt
bluff back Bucksport (at Eureka); Northern Coast Region, at Eureka
0
Comment
UC1198791
Sisymbrium altissimum
Joseph P. Tracy
1929-8-18
8660
Humboldt
on Van Duzen River, Dinsmore's Ranch, opposite Buck Mountain Van Duzen River; Northern Coast Ranges, , Dinsmore's Ranch
670
Comment
RSA43852
Sisymbrium altissimum
H. M. Pollard
1947-8-6
s.n.
Humboldt
Roadside W of Orleans.
Comment
UC275555
Smilacina racemosa
Joseph P. Tracy
1924-8-10
6798
Humboldt
Stongs Station Northern Coast Ranges, Van Duzen River
91
Comment
HSC78987
Solanum aviculare
L. P. Janeway
1984-5-16
803
Humboldt
N spit of Humboldt Bay alongside dirt rd. on S side of Coast Guard Station
3
Comment
HSC21307
Solanum nigrum
Paul Shields
1955-9-29
Humboldt
1/2 mi. S of Fernbridge
Comment
HSC21308
Solanum nigrum
Francis Morrell
1949-5-30
35
Humboldt
Weitchpec
Comment
JEPS12110
Solanum physalifolium var. nitidibaccatum
Joseph P. Tracy
1940-9-28
16738
Humboldt
Eureka
30
Comment
CAS-BOT-BC154214
Solanum umbelliferum
E. P. Hawver
1915-6-1
s.n.
Humboldt
Carlotta
Comment
POM187917
Solidago canadensis subsp. elongata
Marcus E. Jones
1931-7-12
29135
Humboldt
Alton.
Comment
RSA47125
Solidago canadensis subsp. elongata
Doris K. Kildale
1928-8-17
1211
Humboldt
Trinity Summit
1829
Comment
UC198623
Solidago elongata
Joseph P. Tracy
1917-9-1
4835
Humboldt
Murphy meadow Northern Coast Ranges, , Murphy meadow (Bald Mountain)
1066
Comment
CAS-BOT-BC365669
Solidago spathulata
Doris K. Kildale
1928-8-10
6263
Humboldt
Samoa Peninsula - Humboldt Bay
Comment
UC1478656
Solidago spathulata
Robert F. Thorne
1974-7-29
45070
Humboldt
between Humboldt Bay and Pacific Ocean (Samoa Dunes); Samoa Dunes
Comment
CAS-BOT-BC374597
Sonchus oleraceus
Joseph P. Tracy
1935-5-16
13805
Humboldt
At Eureka
30
Comment
HSC39802
Sonchus oleraceus
Peter Sorensen
1976-6-11
Humboldt
King Salmon
Comment
UCD136197
Sonchus oleraceus
James P. Smith; Advanced Plant Taxonomy Class 1973
1973-5-26
6862
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
HSC56199
Sorbus scopulina
Gilbert Muth
1979-8-1
12165
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
HSC76207
Sorbus scopulina
Overton, Butler
1979-8-2
12529
Humboldt
Near Bret Hole, close to the town of Hoopa
1554
Comment
HSC97446
Sparganium emersum
Ivy Watson
2008-10-5
35
Humboldt
Blue Lake; ~ 500 ft. upstream of the Hatchery Rd. bridge, north bank.
22
Comment
UC176182
Sparganium emersum var. emersum
Joseph P. Tracy
1913-9-9
4405
Humboldt
near mouth of Little River; Northern Coast Ranges
3
Comment
HSC10995
Spartina densiflora
T. L. Ackerman
1964-5-10
46
Humboldt
Across US 101 from Murray Field, Humboldt Bay
Comment
HSC4264
Spergularia macrotheca
D. K. Smith
1968-11-9
54
Humboldt
Along E edge of Humboldt Bay, 1 mi. S of Arcata
Comment
CAS-BOT-BC390303
Spergularia macrotheca var. macrotheca
Robert F. Thorne; P. Everett
1965-8-8
35277
Humboldt
N edge of Eureka, E of Hwy. 101
3
Comment
HSC70955
Spergularia rubra
Thomas W. Nelson
1977-6-15
3430
Humboldt
Along FS Rd. 6N01 about 1 mi. S of junction with FS Rd. 5N10
1372
Comment
SBBG3128
Spiraea douglasii
M. J. Cody
1938-7-14
Humboldt
near Trinidad
Comment
HSC34651
Spiraea splendens var. splendens
K. Irwin
1975-8-16
Humboldt
N Trinity Mtn. area
Comment
RSA249514
Spiranthes romanzoffiana
Robert F. Thorne, Percy C. Everett
1965-8-5
35154
Humboldt
Samoa Dunes.
3
Comment
UC13535
Spiranthes romanzoffiana
Chesnut and Drew
1888-8-11
Humboldt
Eureka
Comment
UC176181
Spiranthes romanzoffiana
Joseph P. Tracy
1913-9-9
4398
Humboldt
Big Lagoon Northern Coast Ranges
30
Comment
UC275578
Spiranthes romanzoffiana
Joseph P. Tracy with H. E. Parks
1924-8-3
6767
Humboldt
Big Lagoon Northern Coast Region
6
Comment
HSC59648
Spirodela polyrhiza
Michael Dalke
1979-5-18
91
Humboldt
Hwy. 101, Clam beach pond
0
Comment
RSA33441
Stachys ajugoides
Carl B. Wolf
1937-6-18
8896
Humboldt
1/2 mile S of Fortuna.
15
Comment
JEPS63029
Stachys ajugoides var. rigida
Joseph P. Tracy
1937-6-20
15342
Humboldt
Bear River
152
Comment
UC1124934
Stachys ajugoides var. rigida
H. L. Person
1932-7-16
T.H. 30
Humboldt
highway n Trinidad; Rock Point Quadrangle
Comment Read comments Aug 3 2007
UC1602161
Stachys ajugoides var. rigida
Joseph P. Tracy
1938-6-17
15954
Humboldt
Cape Mendocino
152
Comment
UCLA71137
Stachys ajugoides var. rigida
H. L. Mason
1932-7-21
7103
Humboldt
Big Lagoon
Comment
UC25970
Stachys ajugoides var. rigida
J. Burtt Davy
1899-6-21
5720
Humboldt
Supply Creek North Coast Ranges, Hoopa Valley
Comment
UCLA71115
Stachys ajugoides var. rigida
H. Lewis
1940-7-3
Humboldt
Little River Beach State Park
Comment
JEPS63019
Stachys arvensis
H. B. Tucker
1935-4-5
Humboldt
Arcata Bottom; Arcata
9
Comment
POM283395
Stachys chamissonis
Lyman Benson
1928-7-10
s.n.
Humboldt
Clam Beach, 8 mi. S. of Trinidad.
15
Comment
UC725501
Stachys chamissonis
A. A. Heller
1923-7-9
13786
Humboldt
between Eureka and Fortuna
Comment
CHSC109578
Stachys mexicana
B. Castro; L. P. Janeway
2004-9-11
1475
Humboldt
North Coast. Near blocked S end of Little River Road 0.25 mi N of Central Avenue; near S end of Clam Beach. Low ground, flats partially shaded by alder trees festooned with English ivy; base of steep slopes of coatal terrace, back edge of beach stabilized dunes along old road.
4
Comment
HSC70500
Stenanthium occidentale
Gail Newton
1980-7-20
1618
Humboldt
Near Bell Swamps
1426
Comment
OBI22262
Stipa lemmonii
Joseph P. Tracy
1938-6-17
15968
Humboldt
Panther garp, on the road from Bull Crk to Upper Mattole
823
Comment
HSC39717
Stipa miliacea
D. E. Anderson, J. P. Smith
1971-6-28
- 1261
Humboldt
2.5 mi. S of Blue Lake along the Mad River
Comment
HSC40560
Stipa occidentalis var. californica
Thomas W. Nelson, Jane P. Nelson
1976-7-1
2927
Humboldt
Along ridge W of Lassic Peak (Signal Peak).
1738
Comment
CAS-BOT-BC269566
Symphoricarpos albus var. laevigatus
E. A. McGregor
1921-8-2
s.n.
Humboldt
Requa and vicinity. 6 miles E. up Klamath River on Terwah Road
Comment
CAS-BOT-BC269572
Symphoricarpos albus var. laevigatus
Carl D. Duncan
1920-9-22
337
Humboldt
Hoopa
Comment
RSA1901
Symphoricarpos albus var. laevigatus
C. B. Wolf
1930-10-29
1038
Humboldt
Old Coast Road at Honeydew Post Office.
152
Comment
BLMAR211
Symphoricarpos mollis
Jennifer Anthony-Wheeler
1996-7-9
211
Humboldt
Pilots ridge., grws on ridges, slopes, open woods
1402
Comment
HSC41199
Symphoricarpos mollis
Thomas W. Nelson, Jane P. Nelson
1977-8-6
3703
Humboldt
Along S side of Lassic Mtn.
1494
Comment
HSC58035
Symphoricarpos mollis
G. L. Clifton
1979-7-31
11870
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
HSC95386
Symphyotrichum chilense
Andrea Pickart
2002-7-9
174
Humboldt
Bracut Marsh in zone between brackish and riparian
10
Comment
CAS-BOT-BC98975
Symphyotrichum foliaceum var. parryi
Doris K. Kildale
1925-8-17
1216
Humboldt
Trinity Summit near Ranger Station
1828
Comment
SEINET4335925
Symphyotrichum subspicatum
H. E. Parks, M. Jackson
24197
Humboldt
Big Lgaoon
Comment
UC963847
Symphyotrichum subspicatum
H. E. Parks and M. Jackson
1941-8-1
24197
Humboldt
Big Lagoon North Coast Ranges
Comment
JEPS32727
Symphytum asperum
Kate Jared Stirring
1923-6-5
Humboldt
Arcata
Comment
HSC89602
Synthyris reniformis
M. Roantree
1985-4-28
17
Humboldt
W side of Trinidad Head on an outcropping W of the trail
Comment
JEPS26265
Synthyris reniformis
Joseph P. Tracy
1923-4-15
6190
Humboldt
Redwood Creek at Berry's Redwood Creek; North Coast Ranges
274
Comment
SEINET13750617
Synthyris reniformis
J. P. Tracy
1906-4-15
2408
Humboldt
Northern Coast Ranges, Bald Mt. near Korbel.
610
Comment
UC1222774
Synthyris reniformis
Joseph P. Tracy
1950-4-20
18614
Humboldt
1 mi w Dinsmore's (on Van Duzen River); Van Duzen River
Comment
UC532542
Synthyris reniformis
Joseph P. Tracy
1924-3-9
6616
Humboldt
Lawrence Creek, at crossing of the Kneeland Road; Lawrence Creek
457
Comment
CAS-BOT-BC376732
Tanacetum bipinnatum
A. A. Heller
1937-6-12
15900
Humboldt
On the coast at Trinidad just below the road leading up to the lighthouse on Trinidad Head
Comment
SD39584
Tanacetum camphoratum
Charlotte Hoak
1931-7-15
Humboldt
Eureka
Comment
RSA89773
Tanacetum camphoratum
P. A. Munz
1954-7-25
19869
Humboldt
On sand dunes at Humboldt Lighthouse south of Samoa.
Comment
CAS-BOT-BC376832
Tanacetum vulgare
Carl B. Wolf
1937-9-12
9330
Humboldt
Big Lagoon, So. side along Redwood Highway
6
Comment
CAS-BOT-BC376896
Taraxacum officinale
Harold E. Parks; Joseph P. Tracy
1949-6-25
11671
Humboldt
Trinity Summit
1524
Comment
HSC6259
Taraxacum officinale
S. R. Johnson
1965-3-16
13
Humboldt
1 mi. N of Luffenholtz Beach
Comment
HSC1595
Taxus brevifolia
F. Morrell
1949-5-22
33
Humboldt
E of Berry Summit , Hwy. 299
Comment
POM319589
Taxus brevifolia
Patricia Wilder
1968-8-22
4429
Humboldt
Bull Creek Flat, Humboldt Redwood State Park, north of Weott and west of U. S. 101. Coast Mountain range, south fork of Eel River.
61
Comment
UC54785
Taxus brevifolia
P. E. Goddard
Jul 1 1901-Aug 1 1901
127
Humboldt
Mud Springs Trinity Summit Trail, Mud Springs
Comment
HSC49031
Tellima grandiflora
Patricia Shesgreen
1978-5-5
63
Humboldt
5.1 mi. S of Ferndale on Mattole Rd.
Comment
HSC100656
Tellima grandiflora
Carl C. Marshall
May 1886
190
Humboldt
Damp places near streams.
Comment
RSA120721
Tellima grandiflora
S. S. Tillett
1956-7-5
604
Humboldt
Along State Hwy 96, above Klamath River, 2 miles S of Orleans.
152
Comment
JEPS79992
Thermopsis gracilis
Joseph P. Tracy
1929-7-4
8612
Humboldt
French Camp Ridge; Northern Coast Ranges
1066
Comment
CHSC10101
Thermopsis macrophylla
D. E. Anderson
1965-5-15
36926
Humboldt
About 7 miles north of Hoops on Bloody Camp Prairie road.
Comment
CAS-BOT-BC81319
Thuja plicata
Milo S. Baker
1927-8-21
2471 a
Humboldt
Cold Bog, in vicinity of Bald Mt.
914
Comment
SD56861
Thuja plicata
Darley F. Howe
1963-8-7
Humboldt
30 miles west of west entrance to 6 Rivers north fork on Highway #299
185
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-BC88320
Thysanocarpus curvipes
L. B. Kildale
1930-6-1
9763
Humboldt
Klamath River at Bluff Creek.
Comment
UC668049
Thysanocarpus curvipes
Joseph P. Tracy
1938-5-1
15736
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley, at Willow Creek
152
Comment
HSC55345
Tiarella trifoliata var. unifoliata
Griswold, Butler
1979-7-12
7211
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
UC154082
Tiarella trifoliata var. unifoliata
Joseph P. Tracy
1908-6
2734
Humboldt
opposite Buck Mountain; Northern Coast Ranges, Valley of Van Duzen River
762
Comment
HSC43174
Tiarella trifoliata var. unifoliata
R. Sutherland
1976-8-13
13 .13876
Humboldt
Whittemore Grove.
91
Comment
UC136591
Tolmiea diplomenziesii
Harley P. Chandler
May 1901
1268
Humboldt
Redwood Belt; North Coast Ranges
457
Comment
UC858947
Tolmiea diplomenziesii
Eliz. Parsons Hawver
Jun 1915
Humboldt
Carlotta
Comment
RSA183607
Tolmiea menziesii
E W Styskel
1963-5-19
39
Humboldt
3 miles S.E. of Korbel, on Snow Camp Road.
305
Comment
UC1198061
Tonella tenella
Joseph P. Tracy
1908-6-9
2660
Humboldt
Kneeland Prairie; Northern Coast Ranges
762
Comment
HSC97505
Tonella tenella
Cara Witte
2007-5-22
74
Humboldt
Cold Spring. 0.5 miles south of Titlow Hill.
1422
Comment
HSC74725
Torilis arvensis
Gail Newton
1981-8-6
2411
Humboldt
Near Mad River.
1308
Comment
HSC45069
Torilis arvensis
R. Sutherland
1978-5-16
7 .16578
Humboldt
155
Comment
JEPS63936
Toxicodendron diversilobum
W. L. Jepson
1902-7-10
2000
Humboldt
S. Fork Trinity R., Martin's Ranch
Comment
POM117573
Toxicodendron diversilobum
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Scotia
Comment
UC668182
Toxicodendron diversilobum
Joseph P. Tracy
1937-5-30
15301
Humboldt
5 mi. n. Blocksburg (Larrabee Creek); Larrabee Creek
365
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
LA87902
Tracyina rostrata
Joseph P. Tracy;
1916-6-20
4735
Humboldt
Alder Point
304
Comment
CAS-BOT-BC399991
Trautvetteria caroliniensis
Joseph P. Tracy
1937-7-2
15387
Humboldt
Happy Camp Mountain. (In Trinity Summit Range, northeast of Hawkins Bar.)
1280
Comment
HSC99835
Triantha occidentalis subsp. occidentalis
T. Jimerson, J. Pageau
1979-8-10
728
Humboldt
Near Tish Tang A Tang Ridge, close to the town of Hoopa
1464
Comment
HSC17928
Trientalis latifolia
Paul Shields
May 1955
Humboldt
HSC Campus
Comment
HSC17942
Trientalis latifolia
H. E. Parks, S. T. Parks
Jun 1952
7548
Humboldt
Spruce Cove, Trinidad
61
Comment
HSC31556
Trientalis latifolia
Glenn McGourty
1974-5-11
46
Humboldt
Along Maple Creek Rd.
Comment
HSC70781
Trientalis latifolia
Gail Newton
1980-7-14
1515
Humboldt
Near Deadman Ridge
1097
Comment
UC495673
Trifolium albopurpureum var. dichotomum
Joseph P. Tracy
1929-5-5
8566 A
Humboldt
along South Fork of Eel River (Miranda); Northern Coast Ranges
121
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
RSA739607
Trifolium arvense
John Dittes, Josephine Guardino
2003-6-7
2003 -65
Humboldt
7.7 air SW of Orleans, 4.1 air miles NE of confluence of Trinity River and Klamath River., 0.3 air mile NW of confluence of Klamath River and Aikens Creek, along entrance road to Aikens Creek Campground.
107
Comment
UC1197494
Trifolium barbigerum
J. P. Tracy
1910-5-22
3138
Humboldt
immediate vicinity Eureka
0
Comment
UC1197057
Trifolium bifidum var. decipiens
J. P. Tracy
1900-6-5
846
Humboldt
immediate vicinity Eureka
0
Comment
UC1223502
Trifolium bifidum var. decipiens
Joseph P. Tracy
1939-4-29
16256
Humboldt
2 mi below Orleans (nw side); Klamath River
121
Comment
UC1541261
Trifolium breweri
Harold E. Parks
May 1935
4997
Humboldt
Egg Point Trinidad
Comment
HSC100886
Trifolium cyathiferum
Carl C. Marshall
Jun 1887
453
Humboldt
Jewett Creek.
Comment
HSC100530
Trifolium depauperatum
Carl C. Marshall
May 1887
436
Humboldt
Kneeland Prairie.
Comment
UC495733
Trifolium depauperatum var. depauperatum
Joseph P. Tracy
1932-5-10
9948
Humboldt
near Petrolia (Mattole River); Northern Coast Ranges
15
Comment
UC1197051
Trifolium dubium
Joseph P. Tracy
1914-6-14
4502
Humboldt
near Hydesville; Northern Coast Ranges
60
Comment
UC149767
Trifolium dubium
Harley P. Chandler
May 1901
1127
Humboldt
Eureka North Coast Ranges, Humboldt Bay
30
Comment
UCD108818
Trifolium dubium
Linda M. Barker
1976-5-13
1476
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
UCD107930
Trifolium eriocephalum subsp. eriocephalum
W. A. Williams
1956-6-1
s.n.
Humboldt
Kneeland Soil Series, Kneeland.
822
Comment
UC495649
Trifolium eriocephalum var. eriocephalum
Joseph P. Tracy
1930-6-29
8821
Humboldt
nw slope Buck Mtn (lower foothills); Northern Coast Ranges
Comment
UC1223457
Trifolium fucatum
Joseph P. Tracy
1935-5-25
13831
Humboldt
Blocksburg
Comment
RSA90948
Trifolium fucatum var. fucatum
F. W. Peirson
1926-7-12
7032
Humboldt
Orick
Comment
CHSC69825
Trifolium incarnatum
J. P. Smith; J. O. Sawyer, Tom Nelson
1972-4-22
Humboldt
Freeway exit at Benbow. Planted by the Department of Highways.
Comment
HSC100251
Trifolium incarnatum
J. P. Smith, & J. O. Sawyer
2010-5-2
12808
Humboldt
Along Hwy. 96, N of Orleans
140
Comment
SD73200
Trifolium incarnatum
Darley F. Howe
1969-6-3
4623
Humboldt
13 miles north of Orick on Hwy 101
Comment
HSC69635
Trifolium incarnatum
R. Kalal
1980-5-18
23
Humboldt
Along Hwy. 101
11
Comment
POM214886
Trifolium longipes subsp. elmeri
Joseph P. Tracy
1932-7-13
10525
Humboldt
Trinity Summit, Corral Prairie.
Comment
UC1541572
Trifolium microcephalum
Harold E. Parks
May 1933
4314
Humboldt
Spruce Cove Trinidad
Comment
HSC15147
Trifolium microdon
J. W. Johnson
1962-5-10
1332
Humboldt
Arcata, Christenson Farm on the Samoa Peninsula
Comment
HSC15148
Trifolium microdon
J. W. Johnson
1962-5-13
1354
Humboldt
Arcata, Christenson Farm on the Samoa Peninsula
Comment
UC1197543
Trifolium microdon
J. P. Tracy
1911-5-30
3202
Humboldt
Bucksport Eureka vicinity
0
Comment
UC1223319
Trifolium obtusiflorum
Joseph P. Tracy
1948-6-13
18060
Humboldt
Garberville
243
Comment
UC1197503
Trifolium obtusiflorum
Joseph P. Tracy
1903-5-24
1916
Humboldt
Alder Point Northern Coast Ranges, Eel River
152
Comment
UC160990
Trifolium obtusiflorum
Joseph P. Tracy
1911-7-10
3488
Humboldt
near mouth of Willow Creek (along Trinity River); Northern Coast Ranges, Valley of Trinity River
152
Comment
UC1223329
Trifolium pratense
Joseph P. Tracy
1934-8-6
13558
Humboldt
near Blue Lake (along Mad River)
15
Comment
HSC100539
Trifolium repens
Carl C. Marshall
May 1886
205
Humboldt
Everywhere.
Comment
UC1223320
Trifolium subterraneum
Joseph P. Tracy
1951-6-21
19520
Humboldt
in experimental garden of A. H. Nurphy on ranch of Everett Beck Hydesville
Comment
HSC84044
Trifolium subterraneum
L. P. Janeway
1983-4-30
240
Humboldt
21
Comment
UCD109390
Trifolium subterraneum
R. Tofsrud
1949-7-1
s.n.
Humboldt
Hydesville.
Comment
UC1223542
Trifolium variegatum
Joseph P. Tracy
1933-7-9
12649
Humboldt
Brannan Mtn
1066
Comment
UC1103456
Trifolium variegatum var. variegatum
Joseph P. Tracy and Ernest B. Babcock
1912-5-11
3588
Humboldt
near Hydesville; Northern Coast Ranges
Comment
UC160989
Trifolium variegatum var. variegatum
Joseph P. Tracy
1911-7-7
3368
Humboldt
3 mi nw Junction os Wilow Creek with Trinity river (near Beebe's Ranch); Northern Coast Ranges
Comment
UC1197510
Trifolium willdenovii
Joseph P. Tracy
1922-4-30
6033
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
JEPS4131
Trifolium willdenovii
Joseph P. Tracy
1932-4-23
9829
Humboldt
along South Fork Eel River (Miranda); Northern Coast Ranges
121
Comment
UC1197520
Trifolium willdenovii
Joseph P. Tracy
1911-6-25
3261
Humboldt
Bucksport Northern Coast Ranges
0
Comment
UC1223310
Trifolium willdenovii
Joseph P. Tracy
1933-6-24
12615
Humboldt
hills at n end lagoon; Big Lagoon
Comment
BLMAR259
Trifolium wormskioldii
Jennifer Anthony-Wheeler
1998-4-22
259
Humboldt
King range, strawberry rock grazing allotment
280
Comment
HSC2149
Trifolium wormskioldii
J. P. Tracy
1926-7-25
7750
Humboldt
Big Lagoon
Comment
JEPS66096
Trifolium wormskioldii
Joseph P. Tracy
1923-6-17
6273
Humboldt
Big Lagoon Northern Coast Ranges
6
Comment
SEINET10577442
Trifolium wormskioldii var. wormskioldii
Joseph P. Tracy
1911-6-25
Tracy 3246
Humboldt
At Eureka
0
Comment
RSA667224
Triglochin maritima
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6995
Humboldt
North coastal strand: North spit of Samoa Peninsula, 0.5 miles N of CA-255 bridge over Humboldt Bay.
6
Comment
UC1100176
Triglochin maritima
Malcolm A. Nobs and S. Galen Smith
1949-8-3
1172
Humboldt
salt marshes around Fields Landing
Comment
UC1103521
Triglochin maritima
Joseph P. Tracy
1910-6-5
3146
Humboldt
near Samoa (region about Humboldt Bay); Northern Coast Region, region about Humboldt Bay
0
Comment
HSC100504
Triglochin maritima
Carl C. Marshall
Jul 1886
230
Humboldt
Salt marshes, etc.
Comment
HSC28003
Trillium albidum
Maralyn O'Meara
1972-5-29
77
Humboldt
18.6 mi. up Bald hills Rd. from junction with Hwy. 101 near Orick
915
Comment
HSC15681
Trillium kurabayashii
R. Spellenberg, D. Sutherland, A. Sylvester
1966-4-28
1383
Humboldt
S side of Prairie Creek State Park
Comment
CAS-BOT-BC133391
Trillium ovatum
Alice Eastwood; John Thomas Howell
1934-4-11
1330
Humboldt
Patrick's Point
Comment
SDSU11977
Trillium ovatum
D. R. Harvey
1938-8-13
2253
Humboldt
Redwood Park
Comment
UCR13422
Trillium ovatum
T. Wetherwax
1973-4-1
730104- 01
Humboldt
c. 2 mi north of US Hwy 299 on Fieldbrook Road
61
Comment
HSC69786
Trillium ovatum
R. Kalal
1979-5-5
37
Humboldt
Fickle Hill Rd. 1.5 mi. E of 11th St.
183
Comment
HSC89454
Trillium ovatum
M. Roantree
1985-4-28
25
Humboldt
NW side of Trinidad Head along trail
Comment
SD56735
Trillium ovatum
Darley F. Howe
1963-5-26
Humboldt
3.7 miles east of Orick, on Bald Hill Road.
487
Comment
HSC49797
Trillium ovatum subsp. ovatum
R. York
1979-4-9
215
Humboldt
Behind HSU campus
Comment
CAS-BOT-BC521313
Trillium rivale
Henry M. Pollard
1948-7-31
s.n.
Humboldt
Orleans Mountain
1524
Comment
CAS-BOT-BC521316
Trillium rivale
L. B. Kildale
1930-6-1
9739
Humboldt
Klamath River at Bluff Creek
152
Comment
SEINET10459929
Triodanis perfoliata
Unknown
Blasdale 5888 B
Humboldt
KLAMATH RIVER
335
Comment
HSC20858
Triphysaria eriantha
Elrid H. Spinas
1948-6-16
56
Humboldt
Horse Mtn.
Comment
HSC20856
Triphysaria eriantha subsp. eriantha
Francis Winter
1960-4-19
Humboldt
Samoa Peninsula, Fairhaven Airport entrance, 12 mi. W of Arcata
Comment
UC1222457
Triphysaria pusilla
Joseph P. Tracy
1935-5-25
13905
Humboldt
Dobbyn Creek
152
Comment
UC902248
Triphysaria versicolor subsp. faucibarbata
Joseph P. Tracy
1944-5-14
17469
Humboldt
Eureka
6
Comment
HSC31558
Triphysaria versicolor subsp. faucibarbata
Glenn McGourty
1974-4-27
31
Humboldt
Along side of Mattole River
Comment
UC902246
Triphysaria versicolor subsp. versicolor
Joseph P. Tracy
1944-5-14
17468
Humboldt
Eureka
6
Comment
HSC99524
Trisetum canescens
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-22
187
Humboldt
Near North Trinity Mtn, 11. 5 mi. E of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UC1056012
Trisetum canescens
W. L. Colwell
1954-10-12
10
Humboldt
4 mi ne Blocksburg
1127
Comment
UCD93304
Trisetum canescens
A. A. Beetle; G. L. Stebbins
1942-6-1
3457
Humboldt
7 miles north of Weitchpec, in northern Humboldt County.
Comment
SEINET10605778
Trisetum canescens
Joseph P. Tracy
1901-5-30
Tracy 1109
Humboldt
At Eureka.
Comment
UC1541533
Trisetum cernuum
Harold E. Parks
1934-5-16
4935
Humboldt
Carlotta; near station
15
Comment
HSC49994
Triteleia bridgesii
M. A. Baker
1979-6-6
773
Humboldt
N facing slope adjacent to rd. to Hospital Mtn.
Comment
CAS-BOT-BC526348
Triteleia laxa
Mrs. E. C. Sutliffe
1927-6-1
s.n.
Humboldt
Near Ben Bow Resort
Comment
CAS-BOT-BC526354
Triteleia laxa
Eliz. Parsons Hawver
1915-6-1
s.n.
Humboldt
Carlotta
Comment
HSC94180
Triticum aestivum
Gordon Leppig, Kai Neander
2000-4-14
1293
Humboldt
Arcata, E of the Community Center parking lot
3
Comment
UC153964
Typha latifolia
Joseph P. Tracy
1910-10-8
3168
Humboldt
region about Humboldt Bay Brainard's Point; Northern Coast Region, region about Humboldt Bay
0
Comment
HSC97590
Umbellularia californica
Steven Lee
2004-4-26
32
Humboldt
Horse Mtn., 4 mi. up Titlow Hill Rd. from Hwy. 299
Comment
HSC99668
Urtica dioica subsp. gracilis
Steven Lee
2004-4-6
10
Humboldt
Arcata Community Forest, along Jolly Giant Creek.
Comment
SEINET202011
Urtica urens
Joseph P. Tracy
1944-6-10
17476
Humboldt
Eureka.
30
Comment
UC32652
Vaccinium cespitosum
E. Ethel Tracy
1901-9-5
1279
Humboldt
Eureka
Comment
CAS-BOT-BC199304
Vaccinium ovatum
Doris K. Kildale
1927-3-25
3008
Humboldt
Humboldt Hill near Bucksport School House
15
Comment
HSC7914
Vaccinium ovatum
J. Pursell
1964-10-11
10111
Humboldt
Patricks Point State Park, trail to wedding rock
Comment
UC412666
Vaccinium ovatum
Mrs. M. H. Manning
1900-1
Humboldt
near Hupa
Comment
UCD166887
Vaccinium ovatum
Colleen Rossier
2016-9-16
5
Humboldt
In vicinity of Rosaleno Creek, plot Rosaleno #1.
601
Comment
UC1537151
Vaccinium ovatum
Gordon H. True Jr.
1936-5-11
467
Humboldt
8 mi w Miranda; Salmon Creek
152
Comment
CAS-BOT-BC199415
Vaccinium parvifolium
Harley P. Chandler
1901-5-1
1182
Humboldt
Humboldt Bay
30
Comment
CAS-BOT-BC76055
Vancouveria hexandra
Harley P. Chandler
1901-5-1
1162
Humboldt
North Coast Ranges. Humboldt Bay.
30
Comment
HSC37713
Vancouveria hexandra
J. D. Ackerman, A. M. Montalvo
1974-7-17
373
Humboldt
Van Duzen Co. Park, off Hwy. 36, 6 mi. E of Carlotta
61
Comment
HSC49387
Vancouveria hexandra
R. York
1979-4-9
213
Humboldt
Behind Humboldt State University
Comment
CAS-BOT-BC76093
Vancouveria planipetala
M. S. Jussel
1931-5-2
113
Humboldt
Garberville.
Comment
RSA120717
Vancouveria planipetala
S. S. Tillett
1956-7-6
613
Humboldt
Along Bar Shanty Road, 9 mi. from Orleans.
945
Comment
UC161073
Vancouveria planipetala
Joseph P. Tracy
1911-7-7
3420
Humboldt
Brannan Mountain viz. ridge n of Willow Creek between Willow and Campbell Creeks (near the summit); Northern Coast Ranges, Brannan Mountain, n Willow Creek
1219
Comment
UC34905
Vancouveria planipetala
Chesnut and Drew
July 1888
Humboldt
Comment
CAS-BOT-BC527423
Veratrum californicum
Elizabeth Parsons Hawver
1915-6-1
s.n.
Humboldt
Garlotta Humboldt
Comment
HSC65844
Veratrum insolitum
Gail Newton
1980-6-16
154
Humboldt
Near Monks Camp.
1097
Comment
SD51275
Veratrum insolitum
Darley F. Howe
1961-8-2
3124
Humboldt
24 miles east of Orick, on Bald Mountain Road.
914
Comment
RSA698160
Verbascum thapsus
J. R. Bruff
1937-8-17
944
Humboldt
Richardson Grove.
Comment
UC585990
Verbena lasiostachys var. lasiostachys
Joseph P. Tracy
1933-8-13
12965
Humboldt
near Blue Lake (along Mad River)
15
Comment
HSC21190
Veronica americana
C. B. Wolf
1927-8-22
774
Humboldt
Big Lagoon
Comment
SD88369
Veronica americana
Darley F. Howe
1972-5-7
Humboldt
Trinidad
Comment
HSC21189
Veronica americana
Paul Shields
1955-6-16
Humboldt
Humboldt State campus
Comment
JEPS16826
Veronica americana
Joseph P. Tracy
1937-7-2
15389
Humboldt
ne of Hawkins Bar (Happy Camp Mountain in Trinity Summit Range); Trinity Summit Range, Happy Camp Mountain
1280
Comment
HSC92212
Veronica anagallis-aquatica
D. E. Anderson, Thomas W. Nelson
1972-5-9
Humboldt
Just W of Weitchpec on the road to Pecwan
Comment
JEPS26268
Veronica arvensis
Joseph P. Tracy
1906-6-10
2482
Humboldt
Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
762
Comment
HSC21208
Veronica persica
J. W. Johnson
1962-4-8
1207
Humboldt
Arcata, Mad River Co. Park
Comment
HSC99443
Vicia americana subsp. americana
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-7
93
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
CHSC40209
Vicia benghalensis
L. P. Janeway
1984-5-27
832
Humboldt
On west-facing riprap of the Fortuna levee near the Sandy Prairie Road. On the east side of Eel River.
12
Comment
HSC49032
Vicia gigantea
Patricia Shesgreen
1978-5-5
65
Humboldt
5.1 mi. S of Ferndale on Mattole Rd.
Comment
RSA168921
Vicia hirsuta
Joseph P. Tracy
1943-7-1
17428
Humboldt
Vacant lot, 7th and I Streets, Eureka. (Same place as no. 17474).
Comment
HSC78754
Vicia tetrasperma
L. P. Janeway, Paul Wilson
1984-5-25
828
Humboldt
N Spit of Humboldt Bay, BLM lands near the Coast Guard Station
5
Comment
UC175671
Vicia villosa subsp. villosa
Joseph P. Tracy
1913-6-10
4085
Humboldt
near Bridgeville (Burns ranch); Northern Coast Ranges
304
Comment
HSC21760
Viola adunca
G. N. Bos
1965-5-2
251
Humboldt
1 mi. E of Fernwood F.G.S. on Bald Mtn. Rd.
762
Comment
HSC21770
Viola adunca
J. F. Knezevich
1968-5-14
443
Humboldt
11 mi. S of Ferndale on the road to Cape Mendocino
305
Comment
RSA46778
Viola adunca
Doris Kildale Gillespie
1937-8-26
15342
Humboldt
Christmas Prairie.
Comment
RSA249427
Viola beckwithii
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5593
Humboldt
Mount Lassic and 2 smaller peaks to immediate east.
1768
Comment
RSA0006436
Viola californica
Milo S. Baker
1946-6-14
11492
Humboldt
South Fork Mt., at Miller Spring.
1524
Comment
UC1762513
Viola californica
Milo S. Baker
11506
Humboldt
South Fork Mountain, Lemonade Spring
1371
Comment
HSC32130
Viola glabella
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5592
Humboldt
Mt. Lassic and two smaller peaks to immediate E
1768
Comment
UC164832
Viola glabella
Joseph P. Tracy
1910-4-17
3118
Humboldt
near forks of Elk River (region about Humboldt Bay); Northern Coast Region, Humboldt Bay
0
Comment
UC668250
Viola glabella
Joseph P. Tracy
1933-7-16
12775
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
CAS-BOT-BC536499
Viola glabella
Harley P. Chandler
1901-6-1
1285
Humboldt
Hupa Indian Reservation, North Coast Ranges
1097
Comment
UC502965
Viola hallii
Joseph P. Tracy
1927-6-12
8125
Humboldt
Horse Mountain; Northern Coast Ranges, Horse Mountain
1524
Comment
HSC26636
Viola lobata subsp. integrifolia
Thomas W. Nelson
1971-5-31
456
Humboldt
Near the Mad River N of Dinsmore
Comment
UC1198428
Viola lobata subsp. integrifolia
Joseph P. Tracy
1949-8-4
18421 1/2
Humboldt
Mud Springs; Trinity Summit, Mud Springs
1341
Comment
HSC34953
Viola ocellata
Thomas W. Nelson
1975-5-24
1867
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
UC1198431
Viola ocellata
Joseph P. Tracy
1948-5-31
18007
Humboldt
Harris
762
Comment
UC1198437
Viola ocellata
Joseph P. Tracy
1933-5-21
12210
Humboldt
Bridgeville
198
Comment
CDA36588
Viola odorata
Gordon Leppig, Sylvia Leppig
2000-12-23
1525
Humboldt
Arcata; southwest corner of 10th & I Street.
Comment
HSC104092
Viola sempervirens
Monica Rodriguez, William A. Worley
2015-2-21
6
Humboldt
Rock Creek Ranch; 8.2 mi. along South Fork Rd. from Redwood Highway 199.
134
Comment
HSC21854
Viola sempervirens
R. A. Eagle
1964-5-15
3
Humboldt
H.S.C. campus, 300 yds. from water tank behind field house
Comment
HSC59449
Viola sempervirens
Kenneth Clark
1979-3-31
2
Humboldt
0.7 mi. E of the end of Granite Ave., Arcata
46
Comment
CAS-BOT-BC203048
Vitis californica
Henry M. Pollard
1945-9-4
s.n.
Humboldt
Near Camp Creek, Klamath River Canyon
Comment
CAS-BOT-BC198759
Vulpia bromoides
Ira L. Wiggins
1932-7-25
5897
Humboldt
Roadsides and fields near McKinleyville.
Comment
HSC9829
Vulpia bromoides
R. D. Modafferi
1965-5-13
73
Humboldt
1.4 mi. N of Trinidad on Trinity St.
305
Comment
HSC9839
Vulpia bromoides
J. W. Johnson
1962-4-18
1266
Humboldt
Along the lane below the W.M. Lanphere Home, Samoa Peninsula
Comment
CAS-BOT-BC198762
Vulpia bromoides
Doris K Niles
1950-6-1
5
Humboldt
Island in Eel River, Niles field.
Comment
SEINET11683266
Vulpia bromoides
K. S. Erdman
1970-1
4809
Humboldt
Gold Bluff Beach about 3 mi NW of Berry Glen and US 101 (Redwood N.P.)
Comment
HSC47616
Vulpia microstachys
J. P. Smith
1977-4-23
9020
Humboldt
2.5 mi. S of Shelter Cove Rd., S Fork of Bear Creek at Wailaki Campground.
561
Comment
HSC70774
Vulpia myuros
R. York
1980-5-17
552
Humboldt
Near Le Perron Peak
1066
Comment
HSC9929
Vulpia myuros
C. R. Ball, J. P. Tracy, H. E. Parks
1932-5-17
1344
Humboldt
Trinity River, near bridge on Trinity Highway
152
Comment
HSC9939
Vulpia myuros
R. H. Berg
1963-4-18
54
Humboldt
Arcata Bottoms, Arcata.
Comment
UC525656
Vulpia myuros var. hirsuta
Joseph P. Tracy
1925-5-17
6968
Humboldt
near The South Fork (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
182
Comment
HSC70379
Whipplea modesta
M. A. Baker
1980-6-7
1796
Humboldt
Near Brush Mtn.
287
Comment
HSC99406
Whipplea modesta
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
55
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
HSC74461
Woodwardia fimbriata
M. A. Baker
1980-5-18
1357
Humboldt
Near Black Mtn.
792
Comment
JEPS60112
Woodwardia fimbriata
W. L. Jepson
1932-7-30
16453
Humboldt
Bull Creek, on bluff Bull Creek
121
Comment
CAS-BOT-BC382931
Wyethia angustifolia
Doris K. Kildale
1926-5-2
1897
Humboldt
Willow Creek Flat
152
Comment
HSC32231
Wyethia angustifolia
J. O. Sawyer
1970-6-24
Humboldt
Ridge on Big Hill Rd., E of Hoopa
1189
Comment
UC1223303
Wyethia angustifolia
Joseph P. Tracy
1942-6-23
17222
Humboldt
open place on ridge top 1 mi w Mud Springs (in serpentine formation); Trinity Summit
1158
Comment
JEPS32100
Wyethia angustifolia
W. L. Jepson
1903-6
2201
Humboldt
Bells Spring Ridge (= Mail Ridge) Bells Spring Ridge
1005
Comment
HSC98069
Wyethia longicaulis
Cara Witte
2007-7-19
546
Humboldt
Buck Flat.
1482
Comment
UCD137004
Wyethia longicaulis
Gordon Leppig
1998-6-1
872
Humboldt
Horse Mountain. Buck Flat, Titlow Hill Rd. At Ammon Ridge Rd.
1524
Comment
CAS-BOT-BC527081
Xerophyllum tenax
Doris K. Kildale
1925-9-5
1271
Humboldt
Wire Grass Prairie, mid way on road from Orick to Martin's Ferry
Comment
HSC8414
Zeltnera muehlenbergii
J. P. Tracy
1938-7-18
16085
Humboldt
Fickle Hill, 4 mi. S of Arcata
366
Comment
UC1225856
Zigadenus micranthus var. micranthus
Joseph P. Tracy
1947-7-9
17860
Humboldt
Horse Mountain
1432
Comment
JEPS110509
Zostera japonica
Gordon Leppig and David Couch
2006-11-17
2396
Humboldt
Arcata Bay, mudflat W of City of Arcta oxidtion ponds, upper intetidal zone, 2 m from dike
Comment