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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
RSA46784
Abies
Doris K. Kildale
1937-8-12
15241
Humboldt
South Fork Mountain.
Comment
CAS-BOT-BC77963
Abies concolor
Henry M. Pollard
1944-9-1
s.n.
Humboldt
Orleans Mt.
1524
Comment
HSC55072
Abies concolor
G. L. Clifton, Griswold
1979-7-31
11656
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1719
Comment
HSC55267
Abies concolor
Overton, Butler
1979-8-2
12634
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
HSC13030
Abies grandis
D. Santana, C. Kline
Oct 1970
3
Humboldt
HSC Campus
Comment
UC502902
Abies grandis
Joseph P. Tracy
1932-6-26
10261
Humboldt
Valley of South Yager Creek Northern Coast Ranges, Valley of South Yager Creek
762
Comment
HSC55137
Abies procera
G. L. Clifton, Griswold
1979-8-1
12003
Humboldt
Near N Trinity Mtn., close to the town of Hoopa.
1798
Comment
CAS-BOT-BC383849
Abronia latifolia
Doris K. Kildale
1926-6-18
2406
Humboldt
Golf Bluffs
Comment
UC524123
Abronia latifolia
Ira L. Wiggins
1932-7-19
5888
Humboldt
8 mi n Arcata (Sand dunes near Clam Beach)
Comment
UC1360498
Acaena novae-zelandiae
D. W. Cooper
1967-6-30
Humboldt
On ridge just southeast of Forest Service Nursery, ca. 2 miles southeast of Crannell and ca. 4 miles east of U.S. Hwy. 101.
Comment
POM87959
Acer circinatum
L. R. Abrams
1922-6-27
8298
Humboldt
Prairie Creek, 4 miles north of Orick
Comment Read comments Feb 25 2015
UC203875
Acer circinatum
Joseph P. Tracy
1918-7-5
4999
Humboldt
White Thorn Valley Northern Coast Ranges, White Thorn Valley
304
Comment
UC205486
Acer circinatum
Joseph P. Tracy
1920-8-1
5346
Humboldt
Lawrence Creek Kneeland Prairie
457
Comment
UC170173
Acer glabrum var. glabrum
Joseph Burtt Davy and Walter C. Blasdale
1899-6-21
5821
Humboldt
Trinity Summit
Comment
CAS-BOT-BC331593
Acer macrophyllum
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
HSC12932
Acer macrophyllum
C. E. Fellows
1970-11-9
351
Humboldt
HSC Campus, S side Bio Greenhouse
Comment
HSC49782
Achillea millefolium
J. P. Smith, Thomas W. Nelson
1977-6-30
9221
Humboldt
Samoa Peninsula just E of the drag strip
6
Comment
HSC89470
Achillea millefolium
P. A. Daly
1986-3-12
97
Humboldt
Trinidad Head, along trail
61
Comment
RSA298149
Achillea millefolium
James Payne Smith
1973-5-26
6797
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
UC1125414
Achillea millefolium
H. L. Person
1932-7-16
9
Humboldt
highway n Trinidad; Rock Point Quad.
Comment
CAS-BOT-BC28578
Achillea millefolium
J. Clausen
1949-6-23
2159
Humboldt
Benbow, 2 miles S of Garberville.
Comment
CAS-BOT-BC28580
Achillea millefolium
Doris K. Kildale
1926-8-8
2475
Humboldt
Dyerville Bridge, on river bar
45
Comment
UC1222923
Achillea millefolium
Joseph P. Tracy
1950-7-31
19240
Humboldt
at the look-out station, top of mountain Grouse Mountain
1524
Comment
UC166084
Achillea millefolium
Joseph P. Tracy
1911-7-6
3357
Humboldt
along road toward mouth of Willow Creek, mountain slopes Three Creeks; Northern Coast Ranges
762
Comment
CAS-BOT-BC400001
Achlys californica
E. Gundershaug; K. White; D. Johnson
1994-5-17
23
Humboldt
0.5 miles N of Hwy. 299 on old logging road, 17 miles E of Blue Lake
510
Comment
HSC56446
Achlys triphylla
Griswold, Butler
1979-7-12
7196
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
RSA21086
Achlys triphylla
C. B. Wolf
1937-6-19
8914
Humboldt
North Coast Range, 7.2 mi. above Bridgeville on grade to Dinsmores.
457
Comment
CAS-BOT-BC210656
Achnatherum lemmonii
Joseph P. Tracy
1927-5-14
8000
Humboldt
Trinity River Valley, near the South Fork
182
Comment
CAS-BOT-BC210658
Achnatherum lemmonii
Henry M. Pollard
1946-9-2
s.n.
Humboldt
Orleans Mt.
1524
Comment
RSA167290
Achnatherum lemmonii var. lemmonii
Joseph P. Tracy
1951-6-26
19563
Humboldt
Halfway between Snow Camp & Twin Lakes (at Preston's old gate near road)
Comment
HSC45633
Acmispon micranthus
Diane L. Reed
1978-4-22
13
Humboldt
Tish Tang Campground, 5 mi. N of Willow Creek on Hwy. 96
Comment
CAS-BOT-BC391412
Aconitum columbianum subsp. columbianum
Carl B. Wolf
1937-8-13
9249
Humboldt
North Coast Range, 11 mi. E. of Hoopa Valley on New Road towards Trinity Summit
1524
Comment
HSC55084
Aconogonon davisiae
G. L. Clifton, Griswold
1979-7-31
11748
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa.
1845
Comment
CAS-BOT-BC412848
Aconogonon davisiae
Thomas Nelson
1979-7-11
5022
Humboldt
North Trinity Mountain and ridge to east. SE of Water Dog Lake
1828
Comment
HSC55677
Actaea rubra
Overton, Butler
1979-7-26
9924
Humboldt
Near Willow Creek, E Fork, close to the town of Willow Creek.
1326
Comment
UC1196184
Actaea rubra
Joseph P. Tracy
1948-10-24
18256
Humboldt
near Fruitland
304
Comment
UC502922
Actaea rubra
Joseph P. Tracy
1932-7-17
10690
Humboldt
Devil's Hole Klamath Mts., Trinity Summit (head)
1828
Comment
UC582523
Adenocaulon bicolor
Joseph P. Tracy
1932-7-17
10650
Humboldt
fir woods near Corral Prairie; Trinity Summit
1584
Comment
HSC100421
Adenocaulon bicolor
Carl C. Marshall
Jul 1886
351
Humboldt
Xavier's Place, Bald Hills.
Comment
HSC40126
Adenocaulon bicolor
Thomas W. Nelson, James Nelson
1976-7-28
3075
Humboldt
Along small creek E of old road from Goat Mountain lookout to branch road of FS 2S08 N of Alder Springs.
1555
Comment
UC62739
Adiantum aleuticum
P. E. Goddard
1901-7-12
74
Humboldt
Hupa
Comment
RSA15575
Adiantum aleuticum
C. B. Wolf
1927-8-28
1170
Humboldt
On grade 9 miles from Willow Creek, Lord Ellis Road to Blue Lake
Comment
HSC58330
Agastache urticifolia
Overton, Butler
1979-8-2
12630
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
JEPS18716
Ageratina occidentalis
Joseph P. Tracy
1922-7-15
6101
Humboldt
near Blue Lake (alont Mad River); Mad River
15
Comment
RSA183633
Ageratina occidentalis
D. E. Anderson
1965-9-5
4094
Humboldt
Along Mad River, ca. 3 miles south of Blue Lake.
Comment
UC1239508
Agoseris apargioides var. maritima
Joseph P. Tracy
1918-7-28
5090
Humboldt
Ocean Beach Northern Coast Region
Comment
HSC70406
Agoseris grandiflora
M. A. Baker
1980-6-7
1842
Humboldt
Near Ammon Creek
732
Comment
UC166072
Agoseris grandiflora var. grandiflora
Joseph P. Tracy
1911-7-12
3528
Humboldt
near, in fields Blue Lake; Northern Coast Ranges
60
Comment
UC1196558
Agoseris grandiflora var. leptophylla
Joseph P. Tracy
1935-7-14
14078
Humboldt
top of ridge Grouse Mountain; North Coast Ranges
1524
Comment
UC164792
Agoseris grandiflora var. leptophylla
Joseph P. Tracy
1911-7-7
3411
Humboldt
along ridge n of, between Willow and Campbell Creeks Willow Creek; Brannan Mountain, , Campbell Creek
1219
Comment
CAS-BOT-BC15349
Agoseris heterophylla
L. R. Abrams
1918-6-16
7136
Humboldt
Willow Creek
Comment
UC1199484
Agoseris heterophylla var. heterophylla
Joseph P. Tracy
1927-5-14
8030 C
Humboldt
at Willow Creek; Trinity River Valley
152
Comment
UC165756
Agoseris heterophylla var. heterophylla
J. P. Tracy
1903-5-22
1875 A
Humboldt
on grassy hills Alder Point
152
Comment
POM319539
Agrostis
Patricia Wilder
1968-8-21
4367
Humboldt
Big Lagoon Park, just west of U.S. 101
15
Comment
UC187295
Agrostis alba
J. P. Tracy
1901-7-29
1227
Humboldt
moist hillside immediate vicinity of Eureka
0
Comment
UC526887
Agrostis alba
Joseph P. Tracy
1927-8-7
8326
Humboldt
moist ground by Lack Pond; Northern Coast Ranges, Trinity River Valley
152
Comment
CAS-BOT-BC127521
Agrostis capillaris
Stuart K. Harris
1959-7-10
19935
Humboldt
Fortuna. Grounds Redwood Hospital.
Comment
CDA1703
Agrostis capillaris
T. C. Fuller
1962-8-6
9362
Humboldt
Highway 299 to Blue Lake, 2.6 miles east of Bald Mtn. Summit Road. 1 mile west of Green Point School.
0
Comment
CHSC116250
Agrostis castellana
Barbara L. Wilson; Nick Otting
2012-7-3
17134
Humboldt
Dean Creek Resort between the Eel River and the Old Redwood Highway, west of Highway 101; UTM zone 10T, 430910 east, 443867 north.
76
Comment
CAS-BOT-BC127289
Agrostis exarata
H. S. Yates
1936-6-16
5664
Humboldt
1 mile southwest of Samoa.
6
Comment
CAS-BOT-BC127291
Agrostis exarata
Palmer Stockwell
1934-7-13
64
Humboldt
Clam Beach.
Comment
JEPS75411
Agrostis exarata
W. L. Jepson
1932-7-24
16380
Humboldt
near Camp Grant; Eel River
91
Comment
POM126122
Agrostis exarata
Joseph P. Tracy
1924-7-13
6731
Humboldt
Big Lagoon
6
Comment
UC1145153
Agrostis exarata
Joseph P. Tracy
1936-6-28
15030
Humboldt
in bog Bald Mountain, Lake Prairie
1066
Comment
UCD52365
Agrostis exarata
A. A. Beetle; G. L. Stebbins Jr.
1942-6-1
3452
Humboldt
4 miles north of Orleans on road to Somesbar.
Comment
RSA129613
Agrostis hallii
H. S. Yates
1936-6-16
16653
Humboldt
1 mile NE of Samoa
3
Comment
UC1103524
Agrostis hallii
J. P. Tracy
1912-7-23
3803
Humboldt
about 5 mi above mouth South Fork Eel River
60
Comment
UCD52704
Agrostis hallii
Ray Evans
1956-7-19
s.n.
Humboldt
Bear River Ridge, 9 miles west of Ferndale.
Comment
UCD52807
Agrostis idahoensis
Joseph P. Tracy
1950-7-31
19243
Humboldt
Grouse Mountain.
1615
Comment
CDA20604
Agrostis pallens
B. Freeman
2005-8-1
PDR 1368990
Humboldt
North Coast; Big Lagoon.
0
Comment
RSA44451
Agrostis stolonifera
Henry M. Pollard
1948-7-17
s.n.
Humboldt
Banks of Klamath River, Orleans
Comment
HSC8855
Aira caryophyllea
N. R. Waite
1965-5-19
41
Humboldt
W edge of Humboldt State University campus.
Comment
SACT000238
Aira caryophyllea
H. Stinnett
1963-5-11
Humboldt
coastal strand
Comment
RSA550893
Aira praecox
R. F. Thorne
1965-8-9
35308
Humboldt
Big Lagoon
3
Comment
UC1198193
Allium bolanderi var. mirabile
Joseph P. Tracy
1913-6-23
4278
Humboldt
near summit on ridge between Van Duzen River and Mad River; Northern Coast Ranges, Dinsmore's Ranch
1066
Comment
SEINET4208044
Allium triquetrum
Richard R. Halse
2013-3-28
8768
Humboldt
Along U.S. Hwy. 101 ca 1.0 miles west of Orick.; 0
4
Comment
CAS-BOT-BC475482
Allium triquetrum
E. C. Whitney
1965-4-19
s.n.
Humboldt
Lamphire Rd. and nearby field, Arcata Bottoms
Comment
HSC100703
Allocarya diffusa
Carl C. Marshall
Jun 1887
465
Humboldt
Harris and Garberville Rd.
Comment
CAS-BOT-BC169532
Alnus rubra
Doris K. Kildale
1926-7-11
2363
Humboldt
Capetwon, near mouth of Bear River. Near coast
Comment
CAS-BOT-BC169535
Alnus rubra
Doris K. Kildale
1928-7-29
5919
Humboldt
Bear River at Capetown
Comment
UCR142775
Alnus rubra
H. E. Parks, S. T. Parks
1938-4-1
24126
Humboldt
North Coast, Spruce Cove, Trinidad
61
Comment
HSC99364
Alnus viridis
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-24
13
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UC1145046
Alopecurus aequalis
Joseph P. Tracy
1950-7-6
19019
Humboldt
3 mi. s. Burr Valley (Buck Mt., high meadow w. side,); Buck Mt.
1158
Comment
CAS-BOT-BC138145
Alopecurus aequalis var. aequalis
Doris K. Kildale
1927-7-23
3801
Humboldt
Hoaglin Lake. Near Lasseck's Peaks.
Comment
HSC90772
Alopecurus geniculatus
Gail Newton
1982-6-5
3588
Humboldt
Elk River Wildlife Area, Eureka
Comment
RSA152374
Alopecurus geniculatus
Joseph P. Tracy
1938-7-15
16063
Humboldt
Mouth of Elk River, near Eureka.
Comment
SACT000308
Alopecurus geniculatus
Malcolm Nobs, S. Smith
1949-8-3
Humboldt
located on borders of irrigation ditch, 1 mile south of fields landing
Comment
UC1103314
Alopecurus geniculatus
Joseph P. Tracy
1938-8-20
16139
Humboldt
Alton
30
Comment
UCD55973
Alopecurus saccatus
Joseph P. Tracy
1942-6-2
17096
Humboldt
Alton.
30
Comment
JEPS40955
Ambrosia chamissonis
Joseph P. Tracy
1934-10-21
13687
Humboldt
along coast in front of s end of Stone Lagoon; Dry Lagoon
3
Comment
HSC79544
Ambrosia chamissonis
Kenneth Clark
1981-5-24
1396
Humboldt
100 yards W of Deadman's Gulch
3
Comment
HSC48400
Amelanchier alnifolia var. semiintegrifolia
Brad Klipfel
1973-6-10
87
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC76240
Amelanchier alnifolia var. semiintegrifolia
Denis Kearns
1981-6-24
23
Humboldt
Near Cedar Camp
1219
Comment
CAS-BOT-BC143017
Amelanchier utahensis
Doris K. Kildale
1928-5-19
5208
Humboldt
Chalk Mountain
Comment
CAS-BOT-BC137865
Ammophila arenaria
David D. Keck; J. Clausen
1935-6-16
3387
Humboldt
Mouth of Little River.
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
HSC17831
Anagallis arvensis
D. B. Bader
1963-3-1
7
Humboldt
Second of the Clam Beach Lagoons, W of Hwy. 101.
Comment
HSC17842
Anagallis arvensis
S. J. Hawks
1965-5-18
79
Humboldt
Clam Beach
Comment
CAS-BOT-BC45135
Anaphalis margaritacea
Doris K. Kildale
1925-7-2
899
Humboldt
Table Bluff
Comment
CAS-BOT-BC45141
Anaphalis margaritacea
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
CAS-BOT-BC45136
Anaphalis margaritacea
Doris K. Kildale
1925-8-17
1186
Humboldt
Trinity Summit, Elk Horn Camp
1524
Comment
CAS-BOT-BC45143
Anaphalis margaritacea
Bennett; Dunn; Dziekanowski
1976-8-6
478
Humboldt
By Hwy 101, N side of Orick
30
Comment
UC1222881
Anaphalis margaritacea
Joseph P. Tracy
1950-9-10
19363
Humboldt
1 mi inland, on foothills of the Cape Ridge Cape Mendocino
60
Comment
HSC55868
Anemone deltoidea
G. L. Clifton, Griswold
1979-7-25
10891
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1784
Comment
HSC74307
Anemone deltoidea
M. A. Baker
1980-7-23
3171
Humboldt
Near Orleans Mtn.
1859
Comment
CAS-BOT-BC391772
Anemone deltoidea
M. Louise Hutchinson
1913-5-1
s.n.
Humboldt
Near Eureka
Comment
CAS-BOT-BC391775
Anemone deltoidea
L. R. Abrams; G. T. Benson
1924-5-18
10736
Humboldt
Bull Creek Redwood Grove
Comment
UC1196188
Anemone deltoidea
H. E. Parks and Joseph P. Tracy
1931-5-31
9540
Humboldt
Lawrence Creek; North Coast Ranges; Lawrence Creek
457
Comment
UCR39823
Anemone oregana
Dave Bjornbak, M. Mayer, Steve Meredith
1985-5-10
33
Humboldt
Horse Mtn. Rd., 8 mi. south of 299
1143
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
HSC56311
Angelica arguta
Overton, Butler
1979-8-2
12641
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
UC585998
Angelica genuflexa
Joseph P. Tracy
1927-9-25
8380
Humboldt
2 mi s of Fields Landing (around Humboldt Bay, at Still Ranch); Northern Coast Region, Still Ranch
6
Comment
JEPS12244
Angelica hendersonii
Joseph P. Tracy
1938-8-28
16133
Humboldt
Trinidad
3
Comment
JEPS16070
Angelica hendersonii
W. L. Jepson
1902-8-3
2133
Humboldt
Loleta, Expedition from Ukiah to the Hupa Indian Reservation Loleta
60
Comment
UCD127227
Angelica hendersonii
Joseph DiTomaso
1980-6-29
1634
Humboldt
north side of Elkshead. 2 miles north of Trinidad.
Comment
UC140622
Angelica lucida
J. W. Congdon
1904-7-25
Humboldt
South Bay
Comment
HSC70410
Anisocarpus madioides
M. A. Baker
1980-6-7
1831
Humboldt
Near Ammon Creek
732
Comment
UC1222875
Antennaria suffrutescens
Joseph P. Tracy
1946-5-4
17528
Humboldt
along Trinity Highway; Willow Creek Canyon
Comment
UC582650
Antennaria suffrutescens
Joseph P. Tracy
1933-7-11
12673
Humboldt
Horse Mountain
1432
Comment
CAS-BOT-BC137739
Anthoxanthum odoratum
David D. Keck
1948-7-2
6010
Humboldt
1.5 mile esat of Freshwater (Garfield), on Kneeland Road.
Comment
UC444959
Antirrhinum vexillocalyculatum subsp. breweri
Joseph Burtt Davy and Walter C. Blasdale
1899-6-26
5890
Humboldt
Francis Range in the Bald Hills; North Coast Ranges
Comment
UC582471
Antirrhinum vexillocalyculatum subsp. breweri
Joseph P. Tracy
1935-10-13
14756
Humboldt
Willow Creek; Trinity River Valley
152
Comment
UC154129
Aphanes occidentalis
J. P. Tracy
1904-4-24
2033
Humboldt
opposite Eureka (Ocean Beach at Samoa); Samoa
Comment
HSC24399
Apocynum androsaemifolium
J. O. Sawyer
1970-6-24
2225
Humboldt
Ridge on Big Hill Rd., E of Hoopa
1189
Comment
UC153990
Apocynum androsaemifolium
Joseph P. Tracy
1909-8-1
3063
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
UCSB1939
Aquilegia formosa
Phillips, Priscilla
1958-6-7
Humboldt
Just off Highway 101 on road to Big Lagoon Park
Comment
HSC31632
Aquilegia formosa var. formosa
Glenn McGourty
1974-4-27
18
Humboldt
1 mi. from Capetown Bridge
Comment Read comments May 26 2016
RSA0126138
Arabis divaricarpa var. interposita
Joseph P. Tracy
1932-7-11
10396
Humboldt
Klamath Mountains, Trinity Summit, open ground at Corral Prairie.
1524
Comment
HSC32848
Arabis glabra
Thomas W. Nelson, James Nelson
1973-5-28
944
Humboldt
McKeown Ranch N of Dinsmore
Comment
HSC58192
Arabis glabra
G. L. Clifton, Griswold
1979-8-2
12289
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
UC1222643
Arbutus menziesii
Joseph P. Tracy
1951-5-20
19401
Humboldt
near Ashfield Ridge (Kneeland Prairie); Kneeland Prairie
762
Comment
UC1366087
Arbutus menziesii
Nancy Ryan Zabriskie and Walter Zabriskie
1969-8-26
233
Humboldt
South Fork Eel River below Piercy; South Fork Eel River
Comment
UCR178912
Arbutus menziesii
R. G. Swinney
1968-4-13
243
Humboldt
North Coast, Lanphere's Preserve, west of Arcata
15
Comment
SD62040
Arctostaphylos canescens
Darley F. Howe
1965-8-12
4129
Humboldt
7.9 miles south of Honeydew.
Comment
UCD50523
Arctostaphylos canescens
Roman Gankin
1965-8-5
543
Humboldt
Top of Chimisal Mountain west of Wailaki Recreation Area, Bureau of Land Management.
Comment
UCR32088
Arctostaphylos canescens
David J. Keil
1983-7-2
17321
Humboldt
c. 4 mi SE of SR 299 along Titlow Hill Rd below Horse Mountain Summit Road
Comment
CAS-BOT-BC23758
Arctostaphylos columbiana
Alice Eastwood
1907-4-22
98 a
Humboldt
Adams Station, across river.
Comment
CAS-BOT-BC23812
Arctostaphylos columbiana
C. Hart Merriam
1920-9-19
s.n.
Humboldt
Bald Mt. between Korbel and Redwood Creek
Comment
JEPS38964
Arctostaphylos columbiana
Joseph P. Tracy
1934-2-22
13139
Humboldt
vicinity of Trinidad
60
Comment
JEPS38968
Arctostaphylos columbiana
Joseph P. Tracy
1936-8-24
15170
Humboldt
6 mi se Arcata; Fickle Hill
609
Comment
RSA622691
Arctostaphylos columbiana
Jon E. Keeley, John Sawyer
1996-10-12
27671
Humboldt
Along Highway 101 at edge of cutover redwood forest, 6 km south of Drury Scenic Parkway and Prairie Creek Redwoods State Park, north of Eureka.
320
Comment
UC585923
Arctostaphylos columbiana
Joseph P. Tracy
1933-6-13
12583
Humboldt
ridge 1 mi s road from Hoopa westward to Bair's; Hoopa Mountain
1219
Comment
UCD50668
Arctostaphylos columbiana
Linda M. Barker
1976-2-22
1319
Humboldt
Coastal forest and dunes 3 miles west of Arcata.
Comment
RSA12517
Arctostaphylos columbiana var. columbiana
C. B. Wolf
1934-7-3
5919
Humboldt
21 mi. from Orick on Weitchpec Rd.
Comment
CAS-BOT-BC39163
Arctostaphylos hispidula
Carl B. Wolf
1937-8-13
9226
Humboldt
North Coast Range, 8 Mi. E. of Hoopa Valley on new road towards Trinity Summit.
1219
Comment
RSA632789
Arctostaphylos knightii
Jon E. Keeley
1996-10-13
27764
Humboldt
Bald Hills Road, eastern end of Redwood National Park, 25 km west of Highway 96, north of Eureka.
700
Comment
RSA633015
Arctostaphylos manzanita
Jon E. Keeley
1996-10-13
27812
Humboldt
Salyer Rest Area, east of Salyer, east of Willow Creek on Highway 299.
200
Comment
CAS-BOT-BC45881
Arctostaphylos nevadensis
Joseph P. Tracy
1927-6-12
8132
Humboldt
Horse Mountain
1432
Comment
HSC44397
Arctostaphylos nevadensis
Brad Klipfel
1975-5-24
631
Humboldt
Horse Mtn.
Comment
UC1196874
Arctostaphylos nevadensis
Joseph P. Tracy
1933-7-11
12670
Humboldt
Horse Mountain
1432
Comment
CAS-BOT-BC46626
Arctostaphylos patula
Doris Kildale Gillespie
1931-6-7
10594
Humboldt
South Fork Mt. Blake Lookout.
1726
Comment
HSC35782
Arctostaphylos patula
Thomas W. Nelson, B. Reinhardt
1975-7-30
2097
Humboldt
Head of Pilot Creek, Last Chance Ridge
Comment
UC585903
Arctostaphylos patula
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9055
Humboldt
along summit near Blake Lookout; Northern Coast Ranges, South Fork Mountain
1737
Comment
RSA257620
Arctostaphylos stanfordiana
Gary D. Wallace
1975-8-23
1488
Humboldt
W. side of Hwy. 101 1/4 mi. from Garberville along road toward Redway.
Comment
CHSC591
Arctostaphylos uva-ursi
1930-3-30
Humboldt
Comment
HSC31470
Arctostaphylos uva-ursi
Steve Selva
1974-8-28
91
Humboldt
Approx. 5 mi. S of Arcata on the Samoa Peninsula
Comment
HSC7733
Arctostaphylos uva-ursi
H. P. Chandler
May 1901
1133
Humboldt
Humboldt Bay
3
Comment
SBBG83935
Arctostaphylos uva-ursi
R. Gankin, W. R. Hildreth
1967-10-24
1147
Humboldt
1.7 mi S of Samoa, on Humboldt Peninsula
Comment
SD41455
Arctostaphylos uva-ursi
Edith A. Purer
1932-7-26
4131
Humboldt
Samoa
Comment
UCD52029
Arctostaphylos uva-ursi
Joseph P. Tracy
1945-3-30
17500
Humboldt
45
Comment
HSC74372
Arctostaphylos viscida
M. A. Baker
1980-6-16
1956
Humboldt
Near Onion Mtn.
1280
Comment
HSC76328
Arctostaphylos viscida
Denis Kearns
1981-7-6
52
Humboldt
Near Mosquito Lake
1122
Comment
UCR64184
Arctotheca calendula
T. C. Fuller, G. D. Barbe
1989-6-8
4321
Humboldt
Larry Pries daily, 3.4 mi west of Main Street, on Centerville beach rd. Ferndale
Comment
UC52260
Arenaria serpyllifolia
H. P. Chandler
1901-1
Humboldt
Klamath R.
Comment
HSC33756
Armeria maritima subsp. californica
A. Montalvo
1975-5-24
268
Humboldt
Samoa Dunes off Samoa Blvd., across from the boat landing
Comment
HSC79385
Armeria maritima subsp. californica
Kenneth Clark
1981-5-24
1391
Humboldt
Abalone Pt.
15
Comment
UCD98448
Armeria maritima subsp. californica
Linda M. Barker
1976-6-1
1553
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
UC34178
Arnica cernua
Harley P. Chandler
1901-6-1
1298
Humboldt
Hupa Indian Reservation Northern Coast Ranges, Hupa Indian Reservation
609
Comment
HSC35606
Arnica discoidea
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-7-15
2017
Humboldt
French Camp, Bald Hills.
Comment
HSC4695
Arnica discoidea
Lincoln Constance
1934-7-19
910
Humboldt
Near the summit of Grasshopper Mtn.; south of Bull Creek Flat, south fork of the Eel River
915
Comment
UC1057744
Arrhenatherum elatius
W. L. Colwell
1957-7-6
42
Humboldt
6 mi nw of Bridgeville (Redwood House Ranch, Quadrangle 26C3); Redwood House Ranch
685
Comment
HSC4719
Artemisia douglasiana
Paul Shields
1955-9-29
Humboldt
1/2 mi. S of Fernbridge
Comment
SEINET11842962
Artemisia douglasiana
F. H. Utech
1986-1
86 -412
Humboldt
Cape Mendocino, along Pacific Ocean
6
Comment
UC169318
Artemisia douglasiana
Joseph P. Tracy
1912-8-3
3976
Humboldt
opposite Buck Mountain; Valley of Van Dusen River
762
Comment
RSA289423
Artemisia dracunculus
Lyman Benson
1929-7-16
1824
Humboldt
Weott Ranger Station. S Fork Eel River.
Comment
SEINET8734625
Artemisia pycnocephala
H. E. Parks, S. T. Parks
1952-1
24495
Humboldt
Samoa
Comment
CAS-BOT-BC97245
Artemisia suksdorfii
W. R. Dudley
1899-1
s.n.
Humboldt
Trinidad Head
Comment
CAS-BOT-BC97246
Artemisia suksdorfii
Doris K. Kildale
1926-8-12
2491
Humboldt
Moonstone Beach
Comment
HSC55850
Aruncus dioicus var. acuminatus
G. L. Clifton, Griswold
1979-7-25
10811
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
CAS-BOT-BC400534
Asarum caudatum
Doris K. Kildale
1928-5-19
5183
Humboldt
Chalk Mountain
Comment
HSC56978
Asarum caudatum
Overton, Butler
1979-7-23
9513
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
1280
Comment
CAS-BOT-BC400532
Asarum caudatum
L. R. Abrams
1922-6-25
8259
Humboldt
North of the Mad River near Arcata
Comment
CAS-BOT-BC400535
Asarum caudatum
H. E. Parks
1931-3-24
0918
Humboldt
Near Orick
Comment
SFV18521
Asarum caudatum
M. Oliver
2002-3-17
18
Humboldt
Arcata Community Forest.
155
Comment
RSA46484
Asclepias cordifolia
Doris K. Kildale
1925-7-2
963
Humboldt
Bug creek
915
Comment
SEINET3868725
Aspidotis densa
Thomas Nelson, Jane P. Nelson
1976-7-1
2906
Humboldt
North of Bear Creek.; 0
1463
Comment
RSA167195
Aster occidentalis
Joseph P. Tracy
1941-8-24
17040
Humboldt
South Fork Mountain. Near McKay camp.
1677
Comment
CAS-BOT-BC177267
Astragalus agnicidus
Robin Bencie
1993-6-15
01
Humboldt
Miranda, 2 mi. W. of Hwy. 101 on Bear Butte Road
500
Comment
UC1565647
Astragalus agnicidus
Ken Berg and Roxanne Bittman
1987-9-23
Humboldt
off Bear Butte Rd. about 2 mi sw of jct with Maple Hills Rd sw Mirando; sw of Mirando
Comment
CAS-BOT-BC193142
Astragalus rattanii var. rattanii
Volney Rattan
1882-6-1
s.n.
Humboldt
Unspecified
Comment
RSA475203
Astragalus rattanii var. rattanii
Aaron Liston, Sara Meury
1988-5-30
747 -1
Humboldt
Van Duzen River; road across river E of Cheatman Grove [Cheatham Grove].
100
Comment Read comments Jan 28 2016
CAS-BOT-BC69451
Athyrium filix-femina subsp. cyclosorum
L. B. Kildale
1930-7-7
10264
Humboldt
Chaparral Mt. at Bug Creek.
914
Comment
CAS-BOT-BC69453
Athyrium filix-femina subsp. cyclosorum
Carl B. Wolf
1939-7-6
9516
Humboldt
Along Larabee Creek, 6 7/10 mi. below Blocksburg on road to Bridgeville.
304
Comment
HSC54545
Athyrium filix-femina var. cyclosorum
Overton, Butler
1979-7-23
9532
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
1280
Comment
JEPS23936
Athysanus pusillus
Volney Rattan
1882-1
Humboldt
Chemise Mountain
Comment
HSC77503
Athysanus pusillus
L. P. Janeway
1983-5-21
300
Humboldt
Above Titlow Hill Rd., 3.3 mi S of Hwy. 299
1250
Comment
UC1222660
Athysanus pusillus
Joseph P. Tracy
1950-4-20
18627
Humboldt
4 mi se of Low Gap (above Kuntz, Van Duzen River); Van Duzen River
792
Comment
HSC9004
Avena barbata
R. Spellenberg
1965-6-14
1124
Humboldt
Along Barry Rd., 1 mi. from junction with Bridgeville Rd., Kneeland Prairie
Comment
UC303081
Azolla filiculoides
Joseph P. Tracy
1904-9-11
2143
Humboldt
Fields Landing; Northern Coast Region
30
Comment
CAS-BOT-BC16363
Barbarea orthoceras
Doris K. Kildale
1927-7-22
3828
Humboldt
Lassecks Peaks - Coral Goat Camp.
1661
Comment
HSC89512
Barbarea verna
M. Roantree
1985-4-25
8
Humboldt
E side of Trinidad Head.
Comment
CDA6267
Bellardia trixago
T. R. Haig
1960-6-15
4575
Humboldt
8 miles north of Trinidad.
0
Comment
UCD129543
Bellis perennis
Joseph M. DiTomaso
1976-3-28
343
Humboldt
Arcata, corner of 3rd and D.
Comment
HSC100357
Bensoniella oregana
T. Jimerson, S. L. Birch
1980-7-11
975
Humboldt
Snow Camp Mountain, Rooster Rock.
1280
Comment Read comments Nov 6 2018
CAS-BOT-BC48155
Bensoniella oregona
Joseph P. Tracy
1939-7-9
16327
Humboldt
Snow Camp in moist ground around meadow.
1402
Comment
CAS-BOT-BC48156
Bensoniella oregona
Joseph P. Tracy
1923-6-24
6363
Humboldt
Bald Mountain in cold wet meadow near high prairie
1066
Comment
JEPS8443
Bensoniella oregona
Rimo Bacigalupi with J. P. Tracy, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist
1951-6-14
3416
Humboldt
edge of meadow at Snow Camp High Prairie (ridge between Mad River and Redwood Creek (Bald Mountain ridge)); btw Mad River and Redwood Crk (Bald Mountain), High Prairie
1432
Comment
HSC41476
Berberis aquifolium
Richard Runyon
1977-4-23
10
Humboldt
2.5 mi. S of Shelter Cove Road, S fork of Bear Creek at Wailaki Campground
561
Comment
UC204587
Berberis aquifolium
Joseph P. Tracy
1918-5-1
4894
Humboldt
Kneeland Prairie
457
Comment
HSC31651
Berberis nervosa
Timothy B. Devine
1974-5-4
321
Humboldt
1/4 mi. N of junction of Hwy. 299 and Titlow Hill Rd., E facing slope
875
Comment
HSC3348
Berberis nervosa
Eugene Andreuccetti
1964-5-2
36
Humboldt
5 mi. W of Willow Creek on Hwy. 299
Comment
CDA24403
Berberis pinnata
E. C. Whitney
1967-4-1
Humboldt
Bear River, Ferndale.
0
Comment
BLMAR413
Bidens cernua
Clara Sander
2007-8-22
413
Humboldt
South Spit, east side of road near "lone tree"
9
Comment
SEINET11861631
Bidens frondosa
J. P. Tracy
1950-9-22
19367
Humboldt
Klamath River, near Slate Creek below Orleans 8 mi
122
Comment
UC902015
Boechera acutina
Harold E. Parks and Joseph P. Tracy
1949-6-25
11678
Humboldt
Box Camp Trinity Summit
1463
Comment
UCD140029
Bolboschoenus maritimus subsp. paludosus
Gordon Leppig
1998-6-25
851
Humboldt
Route 101 milemarker 81.60. East side of highway.
2
Comment
HSC91369
Bolboschoenus robustus
Leonel Arguello
1989-6-11
Humboldt
Lanphere Dunes, 3 mi. W of Arcata
Comment
RSA0078565
Boschniakia strobilacea
Harley P. Chandler
1901-06
1300
Humboldt
Hupa Indian Reservation.
304
Comment
UC14481
Boykinia major
Chesnut and Drew
Aug. 1888
Humboldt
head of Redwood Creek
Comment
CAS-BOT-BC420269
Boykinia occidentalis
Harley P. Chandler
1901-6-1
1501
Humboldt
Klamath River
426
Comment
CAS-BOT-BC420277
Boykinia occidentalis
J. P. Tracy
1901-6-30
1210
Humboldt
Immediate vicinity of Eureka
Comment
POM232040
Boykinia occidentalis
I. L. Wiggins
1930-7-22
4694
Humboldt
Along bank of Redwood Creek btwn Blue Lake and Willow Creek.
Comment
RSA246661
Boykinia occidentalis
R. F. Thorne, P. Everett
1965-8-5
35127 -a
Humboldt
Wailaki Recreation site.
518
Comment
CAS-BOT-BC420259
Boykinia occidentalis
A. A. Heller
1937-6-11
15893
Humboldt
along U.S. Highway #101 between Bishop Pine Lodge and Big Lagoon
Comment
RSA187520
Brassica rapa
John H. Thomas
1966-3-19
11487
Humboldt
Southern end of Big Lagoon, just inland from the coast between Eureka and Crescent City.
0
Comment
CAS-BOT-BC106298
Brickellia californica
Frank W. Peirson
1926-7-13
7048
Humboldt
Mad River, vicinity of Blue Lake
Comment
RSA47155
Brickellia californica
Doris K. Kildale
1926-8-29
2593
Humboldt
Van Duzen River at Strong's Station
Comment
HSC67027
Briza maxima
J. P. Smith
1970-6-7
3808
Humboldt
0.6 mi. N of Luffenholtz Beach, along Hwy. 101, near Trinidad.
Comment
HSC83441
Briza maxima
R. N. Raynor
1935-5-22
Humboldt
Ft. Seward
Comment
RSA385270
Briza maxima
Bonnie C. Templeton
1964-6-13
100901
Humboldt
Samoa [sand dunes], west of Arcata.
Comment
HSC33759
Briza minor
Margaret Weatherwax
1975-5-24
159
Humboldt
Dunes off Samoa Blvd. across from boat landing
Comment
HSC45594
Briza minor
Diane L. Reed
1978-5-7
60
Humboldt
2 mi. up Friday Ridge Rd. from Hwy. 299
Comment
HSC66126
Briza minor
J. P. Smith, Steve Selva
1970-6-14
3825
Humboldt
Along Hwy. 96 at Whitmore Creek
152
Comment
CAS-BOT-BC484220
Brodiaea elegans subsp. elegans
F. J. Kirby
1958-7-1
1217
Humboldt
E of Bridgeville
304
Comment
HSC35610
Brodiaea elegans subsp. elegans
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-7-15
2022
Humboldt
Beside Bald Hills Rd. 1 mi. E of Redwood National Park
Comment
HSC35940
Brodiaea elegans subsp. elegans
Thomas W. Nelson, Jane P. Nelson
1975-7-15
2033
Humboldt
Beside Bald Hills Rd. 1 mi. E of Redwood National Park
Comment
JEPS11984
Brodiaea elegans subsp. elegans
Rimo Bacigalupi with G. T. Robbins
1954-6-28
4656
Humboldt
4.7 mi s Weitchpec (along highway high above Trinity River, between Hoopa Valley and Weitchpec); Hoopa Indian Reservation
167
Comment
HSC35968
Brodiaea stellaris
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-6-21
1952
Humboldt
Hwy. 36, 5 mi. E of Bridgeville
Comment
POM160834
Brodiaea stellaris
Joseph P. Tracy
1923-7-4
6526
Humboldt
Valley of South Yager Creek.
762
Comment
HSC37548
Brodiaea terrestris subsp. terrestris
J. D. Ackerman
1975-6-10
457
Humboldt
1 mi. N of Samoa bridge turnoff from Samoa Blvd., S of Manila
Comment
SBBG53059
Bromus
R. N. Philbrick, J. R. Haller
1976-6-25
5
Humboldt
Capetown-Ferndale Rd, NW of Cape Mendocino, ca. 4 mi NW of Bear River at Capetown
457
Comment
RSA259587
Bromus carinatus
D. E. Anderson, J. P. Smith
1971-6-28
1971
Humboldt
ca. 2.5 mi. south of Blue Lake along the Mad River.
Comment
CAS-BOT-BC149568
Bromus carinatus var. carinatus
Ashley C. Browne
1936-6-11
s.n.
Humboldt
Patrick's Point State Park.
Comment
UC1145186
Bromus carinatus var. carinatus
Joseph P. Tracy
1920-5-31
5332
Humboldt
Wolverton Gulch near Hydesville; Wolverton Gulch
91
Comment
UC249783
Bromus carinatus var. carinatus
Joseph P. Tracy
1923-6-19
6302
Humboldt
Northern Coast Ranges, Wilder Ridge Wilder Ridge; Northern Coast Ranges, Wilder Ridge
762
Comment
UC526848
Bromus carinatus var. carinatus
H. E. Parks and Joseph P. Tracy
1934-7-6
11142
Humboldt
Northern Coast Ranges, Iaqua Iaqua; Northern Coast Ranges, Iaqua
762
Comment
HSC26297
Bromus carinatus var. marginatus
T. O. Osborne
1970-9-16
43
Humboldt
Blank Rock, 0.25 mi. W Trinidad Light.
Comment
UCD59150
Bromus carinatus var. marginatus
A. H. Murphy
1951-5-18
s.n.
Humboldt
1.5 mi. south of Petrolia on county road. West side of Mattole River near bridge.
Comment
CDA18212
Bromus carinatus var. maritimus
G. D. Barbe, T. C. Fuller
1974-6-17
1840
Humboldt
North Coast Ranges; Shelter Cove, uphill, E of Sail Court.
91
Comment
CAS-BOT-BC155993
Bromus diandrus
Doris K. Kildale
1926-5-2
1902 a
Humboldt
Willows Creek Flat.
152
Comment
HSC9294
Bromus diandrus
R. T. Forester
1963-4-30
53
Humboldt
0.25 mi. N of Fairhaven on Samoa Rd.
Comment
HSC9295
Bromus diandrus
R. H. Berg
1963-5-12
72
Humboldt
King Salmon, S of Eureka.
Comment
UC1103348
Bromus diandrus
Joseph P. Tracy
1942-5-23
17087
Humboldt
at Eureka Eureka
30
Comment
HSC9253
Bromus hordeaceus
R. J. Vernimen
1963-4-27
42
Humboldt
0.5 mi. off Samoa Rd., behind the Georgia-Pacific dump, 7.5 mi. SW of Arcata, along logging road
Comment
UC187099
Bromus hordeaceus
Joseph P. Tracy
1908-6
2690
Humboldt
opposite Buck Mountain (Valley of Van Duzen River); Northern Coast Ranges
762
Comment
HSC102947
Bromus hordeaceus
J. P. Smith
Jun 2009
12600
Humboldt
Arcata. Lawn weed
Comment
UC187101
Bromus inermis subsp. inermis
J. P. Tracy
1901-8-2
1244
Humboldt
in field at Hydesville
60
Comment
RSA183636
Bromus marginatus
D. E. Anderson
1965-5-8
3652
Humboldt
About 3.5 miles north of Willow Creek along road running along east side of Trinity River
Comment
SEINET202034
Bromus orcuttianus
Joseph P. Tracy
1949-7-19
18373
Humboldt
Grouse Mtn. on Friday Ridge, at Friday's Camp
1219
Comment
CAS-BOT-BC185519
Bromus vulgaris
Joseph Burtt Davy; Walter C. Blasdale
1899-6-10
5406
Humboldt
North Coast Ranges. Hubbards Station.
Comment
CAS-BOT-BC185521
Bromus vulgaris
Henry M. Pollard
1948-8-4
s.n.
Humboldt
Orleans Mountain Trail.
1371
Comment
HSC44189
Bromus vulgaris
Thomas W. Nelson, Jane P. Nelson
1977-7-4
3613
Humboldt
Along road N from Alder Spring
1555
Comment
HSC95586
Cakile edentula
Andrea Pickart
2002-7-8
160
Humboldt
N Spit Dunes, Mad River Co. Park, W of parking area
0
Comment
UC1198280
Cakile edentula
Joseph P. Tracy
1946-1-13
17518
Humboldt
Centerville Beach
3
Comment
CAS-BOT-BC36862
Cakile edentula var. edentula
Doris K. Kildale
1926-7-14
2375
Humboldt
Trinidad Beach.
Comment
HSC103973
Cakile maritima
C. Reynolds
2015-3-16
18
Humboldt
Along Freshwater Beach, due south of the Kuchel Visitor Center
1
Comment
UC902001
Cakile maritima
Joseph P. Tracy
1948-6-10
18062
Humboldt
Trinidad, beach w of town Trinidad
3
Comment
HSC79357
Calamagrostis foliosa
Kenneth Clark
1980-5-10
641
Humboldt
Shelter Cove, 5' above mean high tide, E facing coastal bluff
Comment
UCD56961
Calamagrostis foliosa
Joseph P. Tracy
1938-6-17
15967 B
Humboldt
near 'Panther Gap' on road between Mattole and Bull Creek.
822
Comment
SEINET10901893
Calamagrostis foliosa
Henry N. Bolander
1866-1
Bolander 6470
Humboldt
Mattole district
Comment
UCD57256
Calamagrostis koelerioides
R. Tofsrud
1948-9-1
s.n.
Humboldt
Road junction near summit of Horse Mt.
1463
Comment
CHSC106732
Callitriche heterophylla var. bolanderi
Robert F. Thorne; P. Everett
1965-8-9
35323
Humboldt
Clam Beach County Park: along highway in shallow water of ditch.
3
Comment
HSC58098
Calocedrus decurrens
G. L. Clifton, Griswold
1979-8-1
12019
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1799
Comment
HSC95787
Calocedrus decurrens
Will Ferrand
2001-6-17
28
Humboldt
9 mi. E of intersection of West End Rd. and Warren Creek Rd.
67
Comment
CAS-BOT-BC488451
Calochortus amabilis
M. S. Jussel
1931-5-2
n.s.
Humboldt
Sylvandale, 8 miles N. of Barbarville
Comment
UC1197676
Calochortus amabilis
Joseph P. Tracy
1930-6-15
8749
Humboldt
Bosworth's Larrabee Creek
457
Comment
HSC96227
Calochortus tolmiei
M. Lindquist, C. Riley
2005-6-3
1
Humboldt
19.3 mi. S of Hwy. 299 on NF 1
1205
Comment
RSA183584
Calochortus tolmiei
D. E. Anderson
1965-5-15
3716
Humboldt
Along Hw. 96, 1.9 miles north of Willow Creek.
Comment
CAS-BOT-BC496923
Calochortus vestae
Volney Rattan
1882-6-1
s.n.
Humboldt
Near Bridgeville
Comment
CAS-BOT-BC175760
Caltha leptosepala
Doris Kildale
1931-5-10
10578
Humboldt
Snow Camp
Comment
HSC75826
Caltha leptosepala
Bill Copeland
1980-6-26
323
Humboldt
Near Snow Camp Lake
1372
Comment
RSA54144
Calycadenia ciliosa
H. M. Pollard
1946-8-28
s.n.
Humboldt
Near Summit of Orleans Mt.
1829
Comment
HSC100582
Calypso borealis
Carl C. Marshall
Apr 1886
198
Humboldt
Damp woods.
Comment
HSC16572
Calypso bulbosa
Norman H. Moe
1962-4-26
Humboldt
Lanphere's Place
Comment
HSC74622
Calypso bulbosa
M. A. Baker
1980-5-17
1230
Humboldt
Near Le Perron Peak
792
Comment
SEINET3889828
Calypso bulbosa
Rick Lundquist
1979-1
Humboldt
Comment
HSC17646
Calyptridium monospermum
W. K. Parks
Jul 1933
1198
Humboldt
S Fork Mtn.
Comment
HSC44594
Calyptridium monospermum
Brad Klipfel
1973-7-15
190
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC99454
Calyptridium monospermum
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-7
106
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
HSC49802
Calystegia soldanella
R. York
1979-5-18
295
Humboldt
Stabilized dunes opposite the Louisiana Pacific mill in Samoa
Comment
RSA394825
Calystegia soldanella
E. A. Purer
1932-7-27
4140
Humboldt
Samoa
Comment
HSC33749
Calystegia soldanella
A. M. Montalvo
1975-5-24
287
Humboldt
Off Samoa Blvd., across from the boat landing
Comment
SEINET12330004
Calystegia soldanella
F. H. Utech
1986-1
86 -402
Humboldt
Cape Mendocino, along Pacific Ocean
5
Comment
RSA12420
Camassia leichtlinii subsp. suksdorfii
Carl B. Wolf
1934-7-2
5873
Humboldt
At small lake at Snow Camp (Mtns E of Korbel)
1372
Comment
HSC34968
Camassia quamash subsp. linearis
Thomas W. Nelson
1975-5-24
1876
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
HSC16450
Camissonia cheiranthifolia
D. E. Anderson
1963-3-16
2386
Humboldt
Scotia Bluffs
Comment
LA206042
Camissoniopsis cheiranthifolia
C. C. Harris; S. K. Harris
1939-8-23
sn
Humboldt
Samoa
Comment
UC144060
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
J. P. Tracy
1909-7-18
3017
Humboldt
opp. Eureka (sand hills of ocean beach); Samoa
Comment
UC249615
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
Joseph P. Tracy
1921-7-10
5852
Humboldt
Big Lagoon Northern Coast Region
6
Comment
UC168956
Campanula prenanthoides
Joseph P. Tracy
1911-7-4
3286
Humboldt
near Willow Creek (hill slopes at w side of river); Northern Coast Ranges, Trinity River
243
Comment
JEPS11742
Campanula prenanthoides
W. L. Jepson
1932-7-24
16383
Humboldt
Fruitland
Comment
SEINET10462993
Campanula prenanthoides
Chandler
1901-6-14
CHANDLER 1476
Humboldt
Klamath River; Orleans to Somes Bar
305
Comment
SEINET10463130
Campanula prenanthoides
Mcgregor
1921-8-17
MCGREGOR s.n.
Humboldt
ABANDONED ROAD GRADE, ORICK, "PLANTS OF REQUA"
Comment
SEINET10972392
Campanula prenanthoides
Perry
1930-7-11
Perry s.n.
Humboldt
Humboldt State Park
Comment
UC719785
Campanula prenanthoides
Rogers McVaugh
1941-8-3
6214
Humboldt
roadside bank 3.5 mi s Garberville
Comment
SEINET10463507
Campanula scouleri
Rattan
1883-6-30
RATTAN s.n.
Humboldt
BETWEEN REDWOOD CREEK AND MAD RIVER
Comment
UC1199214
Capsella bursa-pastoris
Joseph P. Tracy
1935-4-20
13790
Humboldt
Trinity River Valley, at Willow Creek Willow Creek; Northern Coast Ranges, Trinity River Valley, Willow Creek
152
Comment
HSC6637
Capsella bursa-pastoris
J. E. Lankila
1962-4-14
1
Humboldt
W bank of river at Fernbridge
Comment
JEPS53316
Cardamine angulata
Joseph P. Tracy
1926-6-12
7588
Humboldt
Prairie Creek Northern Coast Ranges, Prairie Creek
152
Comment
UC10335
Cardamine breweri
C. C. Marshall
1888-1
Humboldt
Comment
RSA273405
Cardamine breweri var. orbicularis
Thomas W. Nelson, J. P. Smith
1976-4-25
2382
Humboldt
Humboldt County: T3N, R1N, S29, Brzil Ranch E of Hwy 101 near college of Redwoods.
Comment
CAS-BOT-BC37420
Cardamine californica
LeRoy Ellsworth Detling
1935-4-21
1645
Humboldt
Summit of Bear Creek Ridge, Cape Mendocino.
Comment
CAS-BOT-BC37432
Cardamine californica
Victor Duran
1933-5-11
3405
Humboldt
Van Duzen River near Bridgeville.
Comment
HSC95679
Cardamine californica
Steven Lee
2004-4-6
8
Humboldt
Arcata Community Forest, 5-20 ft. from water along Jolly Giant Creek
Comment
UC1199188
Cardamine californica
Joseph P. Tracy
1918-4-21
4878
Humboldt
on road to Kneeland Prairie (around Humboldt Bay); Northern Coast Ranges, around Humboldt Bay
152
Comment
RSA0034557
Cardamine californica var. integrifolia
H. E. Parks, Joseph P. Tracy
1931-3-26
916
Humboldt
Lower Van Duzen River.
61
Comment
HSC60299
Cardamine nuttallii
Phyllis Krieg
1979-5-8
Humboldt
0.25 mi. E of Old Arcata Rd. on Golf Course Rd., Bayside, next to a house
15
Comment
UC1103807
Cardamine oligosperma
Joseph P. Tracy
1911-7-7
3396
Humboldt
at the meadows on Mountain Side three mi nw of junction of Willow Creek with Trinity River (near Beebe's Ranch); Northern Coast Ranges, nw jct Willow Creek w/ Trinity River
914
Comment
CAS-BOT-BC384767
Cardionema ramosissimum
Doris K. Kildale
1928-8-10
6265
Humboldt
Samoa peninsula - Humboldt Bay
Comment
HSC4143
Cardionema ramosissimum
Norman H. Moe
1962-5-23
Humboldt
Lanphere's Place
Comment
RSA286360
Cardionema ramosissimum
R. F. Thorne
1974-7-29
45077
Humboldt
Samoa Dunes.
Comment
RSA0097053
Cardionema ramosissimum
R. F. Thorne, Percy C. Everett
1965-8-5
35155
Humboldt
Samoa Dunes.
3
Comment
SEINET11861100
Carduus tenuiflorus
J. P. Tracy
1942-6-28
17266
Humboldt
Angels Ranch, toward Hungry Hollow, Bald Mountain
Comment
UCD129920
Carduus tenuiflorus
W. A. Williams
1951-6-1
s.n.
Humboldt
near Capetown.
Comment
NY25689
Carex amplifolia
J. P. Tracy
1914-7-4
4530
Humboldt
"High prairie" on Bald Mountain, edge of Murphy's Meadow
1066.8
Comment
UC1103603
Carex aquatilis var. dives
Joseph P. Tracy
1938-7-6
16024
Humboldt
Big Lagoon
6
Comment
HSC76400
Carex aquatilis var. dives
L. P. Janeway
1982-8-7
118
Humboldt
Dry Lagoon, middle of lagoon
3
Comment
SEINET10585514
Carex arcta
Joseph P. Tracy
1934-7-13
Tracy 13389
Humboldt
Dow's Prairie. In sedge swamp with C. exsicata.
61
Comment
HSC98945
Carex athrostachya
Cara Witte
2008-7-25
933
Humboldt
Friday Ridge Rd. (6N08). Approximately 1 mile east of intersection with Forest Service Road 5N10.
1325
Comment
UC1152075
Carex athrostachya
Joseph P. Tracy
1950-7-31
19236
Humboldt
edges of Muddy Lake on top of ridge of mountain Grouse Mountain, Muddy Lake
1524
Comment
UCD23239
Carex athrostachya
Collector Unknown
1971-8-13
s.n.
Humboldt
Bear River Res.
Comment
HSC70465
Carex bolanderi
Gail Newton
1980-7-20
1629
Humboldt
Near Bell Swamps
1426
Comment
HSC63135
Carex bolanderi
M. A. Baker
1979-6-29
967
Humboldt
Comment
HSC98948
Carex bolanderi
Cara Witte
2008-7-25
934
Humboldt
Friday Ridge Rd. (6N08). Approximately 1 mile east of intersection with Forest Service Road 5N10.
1325
Comment
HSC7100
Carex buxbaumii
B. D. Rogers
1965-10-2
1018
Humboldt
Big Lagoon
0
Comment
CAS-BOT-BC34437
Carex deflexa var. boottii
Joseph Prince Tracy
1935-6-2
13921
Humboldt
Big Lagoon.
30
Comment
HSC69863
Carex densa
Thomas W. Nelson, Ken Hindley
1978-5-28
4086
Humboldt
McKeown Ranch, N of Dinsmore
762
Comment
RSA293172
Carex densa
Thomas W. Nelson, Ken Hindley
1978-5-28
4086
Humboldt
On McKeown Ranch north of Dinsmore.
762
Comment
UC1103128
Carex echinata
Joseph P. Tracy
1935-7-14
14085
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
UC303007
Carex echinata
Joseph P. Tracy
1926-6-27
7666
Humboldt
Horse Mountain Northern Coast Ranges
1463
Comment
JEPS121644
Carex echinata
Jennifer Buck, Danielle Roach
2009-8-20
Humboldt
Doehop Fen, South Fork Mountain. Sloping fen on schist, NE aspect. Blake Mountain quadrangle. SFM04A
Comment
CDA33060
Carex echinata subsp. phyllomanica
Gordon Leppig
1997-6-19
445
Humboldt
Big Lagoon County Park, Big Lagoon Bog.
Comment
UC562648
Carex feta
Joseph P. Tracy
1935-5-25
13838
Humboldt
Fort Seward
106
Comment
HSC102202
Carex fracta
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-4
1117
Humboldt
Along trail (abandoned Road 6E74) from Andy's Camp to Patterson Meadows
1563
Comment
HSC70468
Carex fracta
Gail Newton
1980-7-20
1635
Humboldt
Near Bell Swamps
1426
Comment
SEINET11631099
Carex fracta
J. P. Tracey
1950-1
18963
Humboldt
"Fern Spring", Happy Camp Mountain (in Trinity Summit Range, 6 mi NE of Hawkins Bar)
1280
Comment
UC1152081
Carex fracta
Joseph P. Tracy
1950-7-2
18963
Humboldt
6 mi NE of Hawkins Bar (Fern Spring, Happy Camp Mountain); Trinity Summit Range
1280
Comment
UC1116268
Carex gynodynama
Joseph P. Tracy
1942-6-15
17127
Humboldt
Englewood, Natural Prairie, near Redcrest Resort.
Comment
UC197207
Carex gynodynama
Joseph P. Tracy
1908-6-7
2620
Humboldt
Northern Coast Ranges, Butler Valley.
Comment
UC562660
Carex harfordii
Joseph P. Tracy
1935-7-14
14087
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
HSC102162
Carex hoodii
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1072
Humboldt
Patterson Meadows
1555
Comment
CAS-BOT-BC35563
Carex jonesii
Joseph Prince Tracy
1935-7-26
14257
Humboldt
Trinity Summit, Meadows at Water Dog Lakes
1828
Comment
CHSC40132
Carex laeviculmis
L. P. Janeway
1983-5-15
296
Humboldt
Bend of Mad R on s side, near Fish Hatchery Rd and across from Blue Lake.
24
Comment
POM126517
Carex lenticularis var. limnophila
Joseph P. Tracy
1923-6-17
6275
Humboldt
Big Lagoon
6
Comment
UC604160
Carex lenticularis var. limnophila
David D. Keck
1938-8-5
4774
Humboldt
Big Lagoon
Comment
SEINET7564994
Carex leptalea
Juha Pykala, D. H. Norris
1987-6-24
1895
Humboldt
Big Lagoon, Big Lagoon fen.
0
Comment
HSC48393
Carex leptopoda
Brad Klipfel
1973-6-10
151
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC82622
Carex mendocinensis
Thomas W. Nelson
1977-6-15
3447
Humboldt
Along old road to ski area
1372
Comment
HSC98955
Carex multicaulis
Cara Witte
2008-7-3
826
Humboldt
Friday Ridge Road/ 6N08. Approximately 1 mile north of intersection with National Forest 1.
1567
Comment
HSC102119
Carex multicostata
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1023
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
CAS-BOT-BC119717
Carex nervina
Joseph Prince Tracy
1932-7-15
10572
Humboldt
Trinity Summit, open places at Corral Prairie.
1584
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
HSC48135
Carex nudata
D. H. Norris
1971-7-17
19598
Humboldt
Along Redwood House Rd., 4 mi. W of intersection with Kneeland-Bridgeville Rd.
Comment
CHSC42989
Carex obnupta
L. P. Janeway
1987-7-31
2548
Humboldt
Vicinity of Eureka; North Spit of Humboldt Bay near the SE corner of Eureka City Airport.
3
Comment
CHSC84707
Carex obnupta
L. P. Janeway
2003-7-27
7931
Humboldt
North Coast. West edge of Dry Lagoon.
4
Comment
HSC104459
Carex obnupta
Jeff Barrett, Keleigh Deitsch, Tessa Purdy
2014-4-27
28
Humboldt
Samoa Peninsula, Fairhaven, along south side of Bay Street
5
Comment
HSC7069
Carex obnupta
S. J. Hawks, D. E. Anderson
1965-5-18
14
Humboldt
1/4 mi. W of Fairhaven
Comment
SEINET7569441
Carex obnupta
L. P. Janeway
2003-7-27
7925
Humboldt
Rodgers Peak 7.5' quad. North Coast, edge of marsh on south side of southwest end of Hwy 101 causeway across Big Lagoon.
2
Comment
JEPS80017
Carex obnupta
Joseph P. Tracy
1912-6-16
3702
Humboldt
adjacent to salt marsh, Hookton Northern Coast Region, Humboldt Bay, Hookton
0
Comment
SD51256
Carex obnupta
Darley F. Howe
1961-8-1
3107
Humboldt
Under Picea; 3 miles north of Arcata.
Comment
UC1026440
Carex obnupta
Frank W. Peirson
1941-7-28
13108
Humboldt
Patrick Pt. State Park
Comment
POM160309
Carex ovalis
Joseph P. Tracy
1926-6-20
7631
Humboldt
Horse Mountain.
1463
Comment
HSC7158
Carex pachycarpa
H. E. Parks, J. P. Tracy
1935-6-16
11271
Humboldt
Buck Mtn., lower NW slopes
793
Comment
CAS-BOT-BC119233
Carex pachystachya
Joseph Prince Tracy
1932-7-14
10548
Humboldt
Trinity Summit. Corral Prairie in Wet meadow.
1584
Comment
POM126147
Carex pachystachya
Joseph P. Tracy
1923-6-17
6278
Humboldt
Big Lagoon
6
Comment
UC1103100
Carex pachystachya
Joseph P. Tracy
1935-6-23
13983
Humboldt
French Camp Ridge
1066
Comment
UC201994
Carex pachystachya
Joseph P. Tracy
1918-7-5
5017
Humboldt
White Thorn Valley Northern Coast Ranges
304
Comment
HSC45475
Carex pachystachya
Thomas W. Nelson, Jane P. Nelson
1978-7-2
4407
Humboldt
Along margin of Lost Lake
1433
Comment
UC1103124
Carex pansa
J. P. Tracy
1900-6-5
853
Humboldt
immediate vicinity Eureka
0
Comment
UC70628
Carex pansa
Joseph Burtt Davy and Walter C. Blasdale
1899-5
6218
Humboldt
Eureka
Comment
CAS-BOT-BC119163
Carex pansa
Joseph Prince Tracy
1935-7-18
14104
Humboldt
Low sandy ground at edge of salt marsh, next to Table Bluff. Around Humboldt Bay.
3
Comment
CAS-BOT-BC118009
Carex rossii
Joseph Prince Tracy
1935-6-23
13977
Humboldt
French Camp Ridge.
1066
Comment
CAS-BOT-BC28310
Carex scopulorum var. bracteosa
Joseph Prince Tracy
1932-7-17
10675
Humboldt
Trinity Summit, Wet meadow heading into Devil's Hole.
1828
Comment
CHSC102860
Carex subbracteata
Peter F. Zika
2009-6-16
24500
Humboldt
Outer North Coast Range. Above Route 299, 0.7 road miles W of Berry Summit.
780
Comment
SEINET7577056
Carex subbracteata
Andrew L. Hipp
1999-5-31
448
Humboldt
Blocksburg, 1/8 mi N of the Blocksburg Dump, Alder Pt Road.
503
Comment
JEPS79864
Carex subfusca
Joseph P. Tracy
1935-6-23
13984
Humboldt
French Camp Ridge Northern Coast Ranges
1066
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
UC562658
Carex subfusca
Joseph P. Tracy
1928-6-24
8470
Humboldt
Valley of South Yager Creek
762
Comment
CAS-BOT-BC116679
Carex subfusca
Joseph Prince Tracy
1928-6-24
8470
Humboldt
Valley of south Yager Creek in wet meadow.
762
Comment
HSC7084
Carex tumulicola
H. E. Parks
1924-8-9
2444
Humboldt
Near Carlotta
Comment
RSA91641
Carex tumulicola
Joseph P. Tracy
1932-5-1
9853
Humboldt
Grassy open places at Redway. Vicinity of Garberville.
122
Comment
CHSC90267
Carex utriculata
Thomas W. Nelson; Jane P. Nelson
1987-6-11
8600
Humboldt
North Coast Ranges. Box Spring at Box Camp. Along trail to North Trinity Mountain.
1524
Comment
POM126087
Carex utriculata
Joseph P. Tracy
1924-7-4
6706
Humboldt
Snow Camp.
1372
Comment
UC1152051
Carex utriculata
Joseph P. Tracy
1950-7-25
19065
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
UC1103615
Carex vesicaria var. major
Joseph P. Tracy
1932-8-21
10368
Humboldt
lower w foothills Chaparral Mountain (Three Cabins); North Coast Ranges
457
Comment
POM126175
Carex viridula
Joseph P. Tracy
1924-7-13
6720
Humboldt
Big Lagoon
6
Comment
CHSC97051
Carex viridula subsp. viridula
Gordon Leppig
1997-8-3
639
Humboldt
Big Lagoon County Park. Big Lagoon Bog. Common on northern edge. NAD27 UTM Zone 10, 405321E 4557202N.
3
Comment
HSC93531
Castilleja affinis subsp. affinis
Gordon Leppig
1998-6-1
868
Humboldt
Horse Mtn., Buck Flat, Titlow Hill Rd. at Ammon Ridge Rd.
1402
Comment
JEPS82
Castilleja affinis subsp. affinis
Lincoln Constance
1934-3-29
715 a
Humboldt
Upper Look Prairie South Fork Eel River, Bull Creek Region
365
Comment
JEPS35841
Castilleja affinis subsp. litoralis
Rimo Bacigalupi, and L. R. Heckard
1964-8-2
8987
Humboldt
Trinidad Head, just below lighthouse (above fog horn) Trinidad Head
Comment
HSC76226
Castilleja applegatei
Overton, Butler
1979-7-24
9742
Humboldt
Near Black Rock, close to the town of Willow Creek.
1554
Comment
RSA167243
Castilleja applegatei subsp. pinetorum
Joseph P. Tracy
1950-7-2
18974
Humboldt
Near top of ridge, 1 mile south of Grizzly Camp.
Comment
HSC56028
Castilleja arachnoidea
G. L. Clifton, Griswold
1979-7-31
11570
Humboldt
Near Trinity Summit Guard Station, close to Hoopa
1884
Comment
UC902261
Castilleja attenuata
Joseph P. Tracy
1947-5-24
17694
Humboldt
Devil's Canyon; Big Lagoon
152
Comment
HSC32373
Castilleja exserta subsp. latifolia
Linda M. Barker
1974-6-2
200
Humboldt
Manila Dunes, Samoa Peninsula, W of Emerson Mill
0
Comment
JEPS76825
Castilleja exserta subsp. latifolia
L. R. Heckard with T. I. Chuang and R. C. Bacigalupi
1978-5-27
4805
Humboldt
beach at Manila Manila; Samoa Peninsula, beach at Manila
Comment
JEPS8743
Castilleja foliolosa
Joseph P. Tracy
1934-7-9
13329
Humboldt
5 mi s Harris; Mail Ridge
762
Comment
HSC55840
Castilleja miniata
G. L. Clifton, Griswold
1979-7-25
10790
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
HSC56041
Castilleja miniata
G. L. Clifton, Griswold
1979-7-31
11608
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1719
Comment
HSC56190
Castilleja miniata
Gilbert Muth
1979-8-1
12128
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
HSC70292
Castilleja pruinosa
Gail Newton
1980-7-22
1671
Humboldt
Near Devils Backbone
1554
Comment
HSC56416
Castilleja rubicundula subsp. lithospermoides
Griswold, Butler
1979-7-11
7070
Humboldt
Near Twin Lakes, close to the town of Willow Creek
1417
Comment
HSC99061
Castilleja rubicundula subsp. lithospermoides
Cara Witte
2007-6-14
283
Humboldt
White Oak Opening. Along Kinsey Ridge. Near hunting camp.
1238
Comment
UC1502103
Ceanothus
R. Sutherland
1975-7-4
8 .4.7 75
Humboldt
Pt. Delgada Quad.
518
Comment
UC1502115
Ceanothus
R. Sutherland
1976-7-5
1 .5.7 76
Humboldt
along King's Crest Trail saddle just ne Rattlesnake Ridge; Pt. Delgada Quad., just ne of Rattlesnake Ridge
1051
Comment
HSC98535
Ceanothus arcuatus
C. Witte
2007-5-17
30
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N18. Near utility towers.
1483
Comment
CAS-BOT-BC49316
Ceanothus cuneatus
L. B. Kildale
1930-9-21
10229
Humboldt
Bluff Creek trail to Fish Lake
Comment
HSC73442
Ceanothus cuneatus
Gail Newton
1980-7-11
1311
Humboldt
Near Red Mtn.
1341
Comment
CAS-BOT-BC49315
Ceanothus cuneatus
Doris K. Kildale
1926-12-19
2870
Humboldt
South Fork. on South Fork of Eel River.
51
Comment
HSC43220
Ceanothus foliosus
R. Sutherland
1976-5-18
2 .18576
Humboldt
274
Comment
UC1502134
Ceanothus foliosus
R. Sutherland
1975-5-28
10
Humboldt
near Tolken Camp Pt. Delgada quad.
502
Comment
HSC101667
Ceanothus gloriosus var. exaltatus
J. P. Smith, J. O. Sawyer
2011-4-23
13128
Humboldt
Kings Peak Road, 3.2 miles from its junction with Shelter Cove Rd
Comment
HSC60192
Ceanothus incanus
J. P. Smith, J. O. Sawyer
1975-4-6
8055
Humboldt
Rd to Shelter Cove, 0.7 mi W of junction with Honeydew Rd.
Comment
UC1070753
Ceanothus incanus
A. E. Wieslander
1931-5-22
218
Humboldt
Wilder Ridge
Comment
CAS-BOT-BC63679
Ceanothus integerrimus
L. B. Kildale
1927-7-3
3635
Humboldt
Willow Creek Flat.
152
Comment
UC275285
Ceanothus oliganthus var. sorediatus
Joseph P. Tracy
1924-5-11
6676
Humboldt
Bull Creek Northern Coast Ranges
121
Comment
HSC36680
Ceanothus parryi
R. Sutherland
1975-5-2
7 .2575
Humboldt
Near old Hwy. 101
116
Comment
HSC37084
Ceanothus parryi
R. Sutherland
1975-5-30
4 .30575
Humboldt
320
Comment
HSC43246
Ceanothus parryi
R. Sutherland
1975-7-5
8 .5775
Humboldt
244
Comment
JEPS42236
Ceanothus parryi
W. L. Jepson
1932-7-24
16388
Humboldt
Mail Ridge
Comment
UCR131692
Ceanothus parryi
C. B. Wolf
1941-7-27
11086
Humboldt
North Coast Range, 5.8 miles west of Maple Creek on road to Freshwater from Korbel
610
Comment Read comments Mar 29 2012
CAS-BOT-BC52045
Ceanothus prostratus
Henry M. Pollard
1944-9-8
s.n.
Humboldt
Orleans Mt.
1524
Comment
CAS-BOT-BC52046
Ceanothus prostratus
Doris K. Kildale
1926-4-25
1811
Humboldt
Hoopa Mountain
792
Comment
CAS-BOT-BC53062
Ceanothus pumilus
Joseph P. Tracy
1946-5-4
17526
Humboldt
Willow Creek Canyon, along Trinity Highway
609
Comment
CAS-BOT-BC52953
Ceanothus thyrsiflorus
Doris K. Kildale
1927-5-14
3290
Humboldt
Big Lagoon
Comment
CAS-BOT-BC52992
Ceanothus thyrsiflorus
Terry Hines; Ellen Purcell; Nina Williams
1988-5-1
66
Humboldt
Korbel turnoff, 1/2 mile from weigh station on Hwy 299.
60
Comment
HSC59634
Ceanothus thyrsiflorus
J. P. Smith
1973-5-26
6867
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
RSA46804
Ceanothus thyrsiflorus
Doris K. Kildale
1927-3-29
3289
Humboldt
Bug Creek.
Comment
SBBG71387
Ceanothus thyrsiflorus var. thyrsiflorus
R. Hartwell
1938-8-6
Humboldt
above Arcata, near coast
Comment
HSC100907
Ceanothus velutinus
Carl C. Marshall
Jun 1886
257
Humboldt
Ridges.
915
Comment
SEINET200850
Centaurea calcitrapa
J. P. Tracy
1940-10-17
16760
Humboldt
South Fork Station near Dyerville
46
Comment
CDA15840
Centaurea diffusa
P. Haggard
1999-10-18
PDR 1170400
Humboldt
North Coast; near Blue Lake.
0
Comment
CDA42257
Centaurea diffusa
P. Haggard
1998-9-13
s.n.
Humboldt
North Coast Ranges; USFS land near Blue Lake.
0
Comment
UC1541642
Centaurea melitensis
Harold E. Parks
1934-7-6
5117
Humboldt
Jaqua-Yager Creek road Jaqua-Yager Creek
762
Comment
CAS-BOT-BC272098
Centaurea melitensis
T. C. Fuller
1961-3-21
5856
Humboldt
1 mi. NE limits Eureka
Comment
RSA34006
Centaurea melitensis
J. Wendell Howe
1933-7-26
s.n.
Humboldt
Mad River near Blue Lake
Comment
RSA12461
Centaurium muehlenbergii
Carl B. Wolf
1934-6-30
5832
Humboldt
One half mile from Briceland on road to Garberville.
91
Comment
RSA171942
Centaurium muehlenbergii
Robert F. Thorne
1957-9-2
18993
Humboldt
Burlington State Park, just S of Weott.
Comment
SDSU7104
Centaurium tenuiflorum
D. F. Howe
1963-7-8
3622
Humboldt
8.2 miles west of Bridgeville on Cal 36, Van Duzen River.
91
Comment
UC1198613
Centunculus minimus
J. P. Tracy
1905-5-21
2182
Humboldt
immediate vicinity of Eureka
0
Comment
HSC70729
Cephalanthera austiniae
Gail Newton
1980-7-14
1525
Humboldt
Near Deadman Ridge
1097
Comment
JEPS64317
Cephalanthera austiniae
Chesnut and Drew
1888-1
Humboldt
Comment
HSC58133
Cerastium arvense
Gilbert Muth
1979-8-1
12138
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
SEINET11942971
Cerastium arvense
J. P. Tracy
1950-1
18820
Humboldt
Huestis Rock, on NE side of ridge, Mail Ridge, N of Harris 7 mi
Comment
CAS-BOT-BC388164
Cerastium fontanum
Henry M. Pollard
1948-7-21
s.n.
Humboldt
Near Orleans
Comment
HSC4109
Cerastium fontanum subsp. vulgare
D. E. Anderson
1962-5-1
2201
Humboldt
1 mi. W of Hoopa
Comment
HSC39961
Cerastium glomeratum
Linda M. Barker
1976-4-13
1381
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata
Comment
UC1198320
Cerastium glomeratum
Joseph P. Tracy
1911-7-5
3308
Humboldt
near mouth Willow Creek; Northern Coast Ranges, Willow Creek (tributary of Trinity R.
182
Comment
HSC83997
Cerastium glomeratum
L. P. Janeway, C. K. Geldin-Meyers
1983-4-15
220
Humboldt
Field around the new Science and Engineering Bldg., HSU campus
30
Comment
JEPS51348
Cerastium viride
Mrs. M. H. Manning
1901-1
19
Humboldt
near Hupa
Comment
RSA46727
Cercis occidentalis
Doris K. Kildale
1938-1
15367
Humboldt
Hoopa trip.
Comment
CAS-BOT-BC85654
Chamaecyparis lawsoniana
Doris K. Kildale
1928-10-7
6749
Humboldt
Willow Creek Canyon, 7 miles west of Trinity River.
Comment
HSC104102
Chamaecyparis lawsoniana
Monica Rodriguez, William A. Worley
2015-3-21
21
Humboldt
Along South Fork Rd, 8.3 mi. from 199 Redwood Hwy.
Comment
HSC74806
Cheilanthes gracillima
Gail Newton
1980-7-23
1717
Humboldt
Near Packsaddle Ridge
1463
Comment
UC503061
Cheilanthes gracillima
Joseph P. Tracy
1932-7-17
10683
Humboldt
head of Devil's Hole; Klamath Mts, Trinity Summit
1828
Comment
UCD98340
Chenopodium murale
Joseph P. Tracy
1948-1-11
17949
Humboldt
Eureka.
30
Comment
RSA43898
Chimaphila menziesii
H. M. Pollard
1948-7-31
s.n.
Humboldt
Orleans Mt.
1524
Comment
HSC38318
Chimaphila menziesii
J. D. Ackerman, A. M. Montalvo
1975-6-18
467
Humboldt
Big Hill Rd., 7.9 mi. E of Hoopa and Hwy. 96
Comment
HSC29730
Chimaphila umbellata
J. D. Ackerman, A. M. Montalvo
1973-6-29
68
Humboldt
2 mi. N of Manila
Comment
UC154039
Chimaphila umbellata
Joseph P. Tracy
1908-6
2879
Humboldt
opposite Buck Mt.; Northern Coast Ranges, valley of Van Duzen R.
762
Comment
UC21651
Chimaphila umbellata
J. Burtt Davy
1899-6-18
5620
Humboldt
Bald Mt. near Korbel; North Coast Ranges, Bald Mt.
Comment
CAS-BOT-BC451493
Chimaphila umbellata
Milo S. Baker
1947-8-10
11899
Humboldt
15 mi. NE of Hoopa near end of forest road
1371
Comment
HSC22044
Chlorogalum pomeridianum var. pomeridianum
D. G. Hauger
1967-7-15
26
Humboldt
Comment
CAS-BOT-BC236918
Chloropyron maritimum subsp. palustre
Joseph P. Tracy
1938-7-15
16064
Humboldt
At Fields Landing, around Humboldt Bay
3
Comment
RSA182008
Chrysolepis chrysophylla
Joseph P. Tracy
1937-7-29
15583
Humboldt
South Fork Mountain; along summit near Blake Lookout.
1707
Comment
JEPS49670
Chrysosplenium glechomifolium
Joseph P. Tracy
1918-4-28
4888
Humboldt
Northern Coast Ranges, at Eureka Eureka; Northern Coast Ranges, Eureka
0
Comment
UC1198851
Chrysosplenium glechomifolium
Joseph P. Tracy
1928-4-29
8422
Humboldt
Prairie Creek; Northern Coast Ranges, Prairie Creek
152
Comment
UC1198646
Cicendia quadrangularis
Joseph P. Tracy
1903-5-22
1887
Humboldt
Alder Point Northern Coast Ranges (on Eel River)
152
Comment
JEPS14226
Cicuta douglasii
Joseph P. Tracy
1927-8-22
8345
Humboldt
near High Prairie (on Bald Mountain); Northern Coast Ranges, Bald Mountain
1066
Comment
UC180176
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
HSC58212
Circaea alpina subsp. pacifica
Walter Overton
1979-8-1
12340
Humboldt
Near Mill Creek, Middle Fork, close to the town of Hoopa.
1341
Comment
HSC62998
Circaea alpina subsp. pacifica
David Wheeler
1979-5-13
106
Humboldt
Redwood Valley, 1.0 mi. S of dump on other side of Redwood Creek from rd.
Comment
HSC70355
Circaea alpina subsp. pacifica
M. A. Baker
1980-6-7
1864
Humboldt
Near Ammon Creek
732
Comment
HSC70726
Circaea alpina subsp. pacifica
Gail Newton
1980-7-14
1521
Humboldt
Near Deadman Ridge
1097
Comment
HSC97984
Circaea alpina subsp. pacifica
Cara Witte
2007-7-11
507
Humboldt
Grouse Mountain. Forest Service Road 5N04. Near spring.
1583
Comment
UC1103565
Circaea alpina subsp. pacifica
Joseph P. Tracy
1932-7-15
10585
Humboldt
ridges e. Corral Prairie; Klamath Mts., Trinity Summit
1828
Comment
JEPS59107
Cirsium arvense
W. L. Jepson
1932-7-26
16403
Humboldt
Bull Creek
Comment Read comments Jan 17 2008
HSC94050
Cirsium douglasii var. douglasii
B. Villegas
1998-8-5
Humboldt
Nr. Berry Summit on Titlow Hill Rd., 4.8 mi. S of Hwy. 299
Comment
JEPS30422
Cirsium douglasii var. douglasii
Peter H. Raven with R. Snow
1958-7-20
13647
Humboldt
3.8 mi s U.S. Highway 299 (along Titlow Hill Road)
Comment
UC249823
Cirsium douglasii var. douglasii
Joseph P. Tracy
1924-7-6
6717
Humboldt
near Ruby Creek (on the Willow Creek Highway); Northern Coast Ranges
609
Comment
UC302287
Cirsium occidentale var. venustum
Joseph P. Tracy
1926-6-20
7662
Humboldt
Horse Mountain Northern Coast Ranges, Horse Mountain
914
Comment
CAS-BOT-BC288714
Cirsium remotifolium
Peter H. Raven; R. Snow
1958-7-21
13654
Humboldt
7.2 miles NW of Capetown on road to Ferndale
Comment
UC1196996
Clarkia amoena
Joseph P. Tracy
1921-8-28
5947
Humboldt
Guthrie Gulch Northern Coast Ranges
91
Comment
CAS-BOT-BC160959
Clarkia amoena subsp. amoena
S. K. Harris; J. P. Tracy
1936-6-10
3277
Humboldt
West of the South Fork of the Trinity River near its mouth
640
Comment
CAS-BOT-BC160969
Clarkia amoena subsp. amoena
P. A. Munz
1936-8-10
14339
Humboldt
Little Van Duzen River, 15 mi. east of Bridgeville
Comment
POM228379
Clarkia amoena subsp. amoena
S. K. Harris
1936-6-25
671
Humboldt
South side of Domingo Gulch on road from Petrolia to Cape Mendocino
30
Comment
POM92414
Clarkia amoena subsp. amoena
L. R. Abrams
1922-6-25
8229
Humboldt
6 miles N of Garberville, along Eel River.
Comment
POM271818
Clarkia amoena subsp. huntiana
Lyman Benson
1929-7-19
1865
Humboldt
Dyerville to Matole River.
Comment
RSA0059979
Clarkia amoena subsp. whitneyi
C. L. Hitchcock, J. S. Martin
1939-7-14
5432
Humboldt
1 mile east of Shelter Cove
Comment
UC1198510
Clarkia concinna subsp. concinna
Joseph P. Tracy
1936-6-17
14944
Humboldt
lower foothills of nw slope Buck Mountain
762
Comment
HSC32089
Clarkia purpurea
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-17
5701
Humboldt
McKeown Ranch, N of Dinsmore
Comment
POM247174
Clarkia purpurea subsp. purpurea
Joseph P. Tracy
1933-7-3
12634
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
JEPS43554
Clarkia purpurea subsp. quadrivulnera
W. L. Jepson
1932-8-8
16490
Humboldt
below Chaney Ranch; Grasshopper Peak
822
Comment
UCD150389
Claytonia cordifolia
Harry A. George
1967-7-13
s.n.
Humboldt
Pepperwood.
Comment
HSC17692
Claytonia perfoliata
R. van Weemen van Noord
1966-3-26
6
Humboldt
N end of Samoa Drag Strip
6
Comment
HSC90481
Claytonia perfoliata
Jean Hanson
1981-5-10
133
Humboldt
Indian Island, Eureka, W end of island
Comment
UC161026
Claytonia perfoliata subsp. perfoliata
Joseph P. Tracy
1906-4-29
2429
Humboldt
near Field's Landing (Humboldt Bay Region); Northern Coast Region, Humboldt Bay Region
0
Comment
UC161029
Claytonia rubra subsp. depressa
Joseph P. Tracy
1911-4-30
3175
Humboldt
Eureka; Northern Coast Region
Comment
HSC36878
Claytonia rubra subsp. rubra
J. P. Smith, J. O. Sawyer, J. Cole
1976-4-18
8614
Humboldt
Bald Hills Rd., 17 mi. E of its jct. with Hwy. 101
854
Comment
HSC99411
Claytonia rubra subsp. rubra
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
60
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
UC672997
Claytonia rubra subsp. rubra
Joseph P. Tracy
1930-7-16
8939
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
HSC32285
Claytonia saxosa
D. E. Anderson, S. Dowty, Thomas W. Nelson
1972-6-14
5623
Humboldt
Mt. Lassic and two smaller peaks to immediate E
1768
Comment
CAS-BOT-BC443893
Claytonia sibirica
Carl B. Wolf
1927-8-22
799
Humboldt
Big Lagoon
Comment
HSC23727
Claytonia sibirica
Tim Baroni
1971-7-6
124
Humboldt
15 mi. S of Ferndale on Mattole Rd.
Comment
HSC27888
Claytonia sibirica
Clifton Raymond Chesbrough
1973-6-19
72
Humboldt
0.25 mi. from Harris and T St. on U St.
Comment
RSA271707
Claytonia sibirica
Jane Turner, Francis M. Ball
1962-7-9
1133 `
Humboldt
Redwood forest, beside scenic rdwood Hwy 2 miles S of jct with freeway, 40 miles N of Mendocino-Humboldt County line
Comment
UC1537254
Claytonia sibirica
Gordon H. True Jr.
1936-5-12
472
Humboldt
5 mi s Kneeland
457
Comment
HSC99019
Claytonia sibirica
C. Witte
2007-5-18
35
Humboldt
Along National Forest 1. Approximately 1 mile north of intersection with 5N09.
1456
Comment
RSA137345
Claytonia sibirica
I. L. Wiggins
1957-6-20
14129
Humboldt
East side of highway, Trinidad
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
BLMAR187
Clinopodium douglasii
Donald Hazlett
1994-6-7
187
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
SBBG58757
Clintonia andrewsiana
R. Hartwell
1938-8-5
Humboldt
near Eureka
Comment
RSA39092
Clintonia andrewsiana
Philip A. Munz
1948-8-15
12359
Humboldt
Van Duzen Redwood State Park.
Comment
SEINET12046245
Clintonia andrewsiana
K. S. Erdman
1970-1
4796
Humboldt
Cal-Barrow Road, 3mi E of US101 at boundary of Prairie Creek State Park (Redwood National Park)
Comment
UC1197661
Clintonia uniflora
Joseph P. Tracy
1939-5-30
16299
Humboldt
opposite Buck Mountain (near Dinsmore's Ranch, Van Duzen River); Van Duzen River
762
Comment
CHSC79480
Coincya monensis
Jim Belsher
1997-2-13
1
Humboldt
Collected in the lot East Southeast of the Manila Community Services District sewage pump station.
6
Comment
CHSC97959
Collinsia linearis
Laurel Goldsmith; Wanda Naylor
2005-6-8
4
Humboldt
1.7 miles south of Hwy 299 on Titlow Hill Rd. UTM 0436141, 4525408.
980
Comment
UC54920
Collinsia linearis
Mrs. M. H. Manning
1900-1
Humboldt
near Hupa
Comment
JEPS13757
Collinsia linearis
Frank W. Gould
1939-5-30
831
Humboldt
Horse Mtn
762
Comment
UC1222822
Collinsia linearis
Joseph P. Tracy
1951-6-16
19475
Humboldt
Summit of Siskiyous at crossing of the Takilma-Happy Camp Road near State Line Summit of Siskiyous
Comment
HSC100659
Collinsia parviflora
Carl C. Marshall
21
Humboldt
Kneeland Prairie.
Comment
HSC70387
Collinsia parviflora
M. A. Baker
1980-6-8
1887
Humboldt
Near Buck Flat.
1554
Comment
UC169873
Collinsia parviflora
V. Rattan
Humboldt
Hoopa valley
Comment
HSC20605
Collinsia parviflora
J. P. Tracy
1933-6-13
12567
Humboldt
Hoopa Mtn., near summit on rd. from Hoopa westward to Bair's
1067
Comment
JEPS71020
Collomia grandiflora
Joseph P. Tracy
1932-7-13
10501
Humboldt
open places Trinity Summit, Corral Prairie
1584
Comment
SBBG11070
Collomia grandiflora
D. E. Breedlove
1961-7-4
653
Humboldt
10.9 mi W of Willow Crk on US Hwy 299
822
Comment
HSC56008
Collomia heterophylla
Overton, Butler
1979-7-31
11489
Humboldt
Near Tish Tang A Tang Creek, S Fork, close to the town of Hoopa
1417
Comment
HSC73667
Collomia heterophylla
M. A. Baker
1980-7-15
2963
Humboldt
Near Whiting Ridge.
1341
Comment
RSA409229
Collomia heterophylla
M. S. Jussel
1931-5-2
s.n.
Humboldt
Sylvandale, 8 mi north of Garberville
Comment
UC1197850
Collomia heterophylla
Joseph P. Tracy
1911-7-5
3324
Humboldt
near its mouth Northern Coast Ranges, Willow Creek (tributary of Trinity Ri
304
Comment
HSC102537
Collomia tracyi
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1523
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1106
Comment
HSC82602
Collomia tracyi
Thomas W. Nelson
1979-7-11
4992
Humboldt
N Trinity Mtn. and ridge to E.
1829
Comment
JEPS26237
Collomia tracyi
Joseph P. Tracy
1939-8-16
16420
Humboldt
Grouse Mountain
1524
Comment
UC133640
Collomia tracyi
Joseph P. Tracy
1908-6
2720
Humboldt
opposite Buck Mountain (along river on sand bar); Northern Coast Ranges, Valley of Van Duzen River
304
Comment
BLMAR298
Comarum palustre
Jennifer Anthony-Wheeler
2002-7-23
298
Humboldt
Headwaters Forest Reserve, growing in a pond with large floating logs
426
Comment
UC165028
Conyza canadensis
J. P. Tracy
1906-8-18
2540
Humboldt
immediate vicinity Eureka
0
Comment
JEPS23516
Coptis laciniata
Joseph P. Tracy
1941-4-8
16856
Humboldt
Willow Creek Canyon; along Trinity Hwy
762
Comment
CAS-BOT-BC181556
Coptis laciniata
Charlotte M. Hoak
1931-7-12
s.n.
Humboldt
Noyo, Northspur, 2nd bench back, southern limit Prairie Camp
Comment
CAS-BOT-BC133714
Corallorhiza
Doris Kildale
1931-5-10
10689
Humboldt
Field redacted by CAS, contact the data manager for more information
Comment
RSA183523
Corallorhiza maculata
D. E. Anderson
1965-5-15
3687
Humboldt
About 7 miles north of Hoopa on Bloody Camp Prairie Road
Comment
UC14978
Corallorhiza maculata
Mrs. M. H. Manning
1901-6-7
17
Humboldt
near Hupa
Comment
BLMAR203
Corallorhiza maculata
Jennifer Anthony-Wheeler
1996-7-9
203
Humboldt
Pilot ridge.
1280
Comment
HSC73752
Corallorhiza mertensiana
M. A. Baker
1980-7-15
2933
Humboldt
Near Whiting Ridge
1341
Comment
UC1196454
Corallorhiza mertensiana
Joseph P. Tracy
1947-7-5
17826
Humboldt
near Box Camp; Trinity Summit
1524
Comment
HSC37178
Corallorhiza striata
Rudolf W. Becking
1976-5-7
Humboldt
1 mi.. E of Blue Lake in Simpson Demonstration Forest, just off Hwy. 299
Comment
POM21204
Cordylanthus pilosus subsp. pilosus
L. R. Abrams
1916-7-10
5964
Humboldt
Between Harris and Alder Pt.
Comment
UC204865
Corethrogyne filaginifolia
J. P. Tracy
1918-7-5
5025
Humboldt
Mc Kee's Field; White Thorn Valley
304
Comment
UC581780
Corethrogyne filaginifolia
Joseph P. Tracy
1928-5-20
8442
Humboldt
near Petrolia
Comment
UC604617
Corethrogyne filaginifolia
Joseph P. Tracy
1938-7-15
16059
Humboldt
at Bucksport; Eureka
6
Comment
UC314607
Cornus canadensis
Joseph P. Tracy
1923-6-24
6356
Humboldt
meadow near High Prairie (Bald Mt.); Northern Coast Ranges, Bald Mt.
1066
Comment
JEPS50154
Cornus nuttallii
W. L. Jepson
1936-8-11
17868
Humboldt
<Philipsville> S. Fork Eel R., <Philipsville>
Comment
RSA46903
Cornus nuttallii
Doris K. Kildale
1926-7-25
2434
Humboldt
Breeland Bridge.
114
Comment Read comments Jul 23 2012
UC1196910
Cornus nuttallii
Joseph P. Tracy
1922-4-30
6031
Humboldt
Trinity R. Valley near Willow Creek; Northern Coast Ranges, Trinity R. Valley
152
Comment
UC154053
Cornus sericea subsp. sericea
Joseph P. Tracy
1901-8-2
1247
Humboldt
near Hydesville; Northern Coast Region
60
Comment
UC249590
Cornus sessilis
Joseph P. Tracy
1922-4-20
6040
Humboldt
Three Creeks Northern Coast Ranges, Three Creeks
670
Comment
HSC12552
Coronopus didymus
D. La Conte
1970-10-11
18
Humboldt
Comment
UC1197931
Corylus californica
Mary Harriet Tracy
1946-5-30
Humboldt
5 mi E of Carlotta (Riverside Park)
30
Comment
CAS-BOT-BC180307
Corylus cornuta subsp. californica
H. E. McMinn
1922-8-4
346
Humboldt
Along Van Duzen River
Comment
HSC5420
Cotula australis
D. E. Anderson
1962-4-13
2242
Humboldt
Eureka
Comment
CHSC94959
Cotula coronopifolia
K. Lang; J. Lang
2005-3-17
3
Humboldt
Gold Bluffs Beach, near Orick.
0
Comment
UC1198822
Crassula aquatica
Joseph P. Tracy
1914-5-14
4470
Humboldt
Fort Seward Northern Coast Ranges, Fort Seward
121
Comment
UC166027
Crassula connata var. subsimplex
Joseph P. Tracy
1910-4-24
3125
Humboldt
sand dunes of Ocean Beach at Humboldt Bay; Northern Coast Region, , Ocean Beach
Comment
HSC58161
Crepis acuminata
G. L. Clifton, Griswold
1979-8-2
12224
Humboldt
Near Oregon Creek, close to the town of Hoopa
1663
Comment
CAS-BOT-BC291492
Crepis capillaris
Alice Eastwood
1923-8-16
12327
Humboldt
Carlotta
Comment
UC129417
Crepis capillaris
Joseph Burtt Davy and Walter C. Blasdale
1899-6-15
5537 B
Humboldt
near Scotia
Comment
UCR121767
Crepis capillaris
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6998
Humboldt
North Coast, north spit of Samoa Peninsula, 0.5 mi north of CA Hwy 255 bridge over Humboldt Bay
6
Comment
CAS-BOT-BC290590
Crepis capillaris
L. R. Abrams; R. Bacigalupi
1922-6-25
8287
Humboldt
North of Big Lagoon
Comment
HSC49083
Crepis capillaris
Patricia Shesgreen
1978-8-5
128
Humboldt
Along 16th St., 100 yards E of Union St., Arcata
Comment
RSA47145
Crepis capillaris
Doris K. Kildale
1925-7-17
1073
Humboldt
Eureka- Cutter tract
Comment
UC1199458
Crepis capillaris
Ralph Ferguson
1948-5-4
Humboldt
Parkside Tract Eureka
60
Comment
SEINET2145774
Crepis pleurocarpa
Unknown
1933-7-25
12826
Humboldt
Horse Mountain
1430
Comment
UC1222277
Cryptantha affinis
Joseph P. Tracy
1950-7-1
18956
Humboldt
Friday Ridge
Comment
UC526804
Cryptantha affinis
Joseph P. Tracy
1932-7-11
10398
Humboldt
Corral Prairie Klamath Mountains, Trinity Summit
1524
Comment
HSC63975
Cryptantha torreyana
J. P. Smith, Steve Selva
1970-6-14
3844
Humboldt
Along Hwy. 96 at Whitmore Creek
152
Comment
UC1239654
Cryptantha torreyana
Joseph P. Tracy
1921-5-30
5497
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
HSC102612
Cryptogramma acrostichoides
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1599
Humboldt
Slopes above Bret Hole and below trail 6E18, 1.5 km SSW of Trinity Summit.
1778
Comment
CHSC69502
Cuscuta pentagona
Vernon Oswald; Lowell Ahart
1997-9-4
8847
Humboldt
Big Lagoon County Park at the southwest edge of Big Lagoon.
3
Comment
UC1409175
Cuscuta salina var. major
Robert F. Thorne and P. Everett
1965-8-8
35280
Humboldt
e of Hwy. 101 (n edge of Eureka); Eureka
3
Comment
POM263623
Cuscuta salina var. major
C. C. Harris, S. K. Harris
1941-8-28
1175
Humboldt
Humboldt Bay near Table Buff
Comment
SEINET943383
Cuscuta salina var. major
C. C. Harris, S. K. Harris
1941-1
1175
Humboldt
In Illinois Biol. Monogr. Vi. 161, fig. 32 a-e, 121, 140 (1921) et in Mem. Torrey Bot. Club, xviii. 168, fig. 42 F (1932).
Comment
UC562297
Cycladenia humilis var. humilis
Joseph P. Tracy
1935-7-29
14349
Humboldt
Devil's Backbone - ridge connecting Trinity Summit with Salmon Summit; Devil's Backbone
1676
Comment
HSC45646
Cynoglossum grande
Diane L. Reed
1978-5-27
135
Humboldt
Horse Mtn., Titlow Hill Rd., 2.7 mi. from Hwy. 299
Comment
UC1239626
Cynoglossum grande
Joseph P. Tracy
1923-3-17
6166
Humboldt
vicinity of Garberville; Northern Coast Ranges
121
Comment
CAS-BOT-BC190425
Cynosurus echinatus
Henry M. Pollard
1944-9-1
s.n.
Humboldt
Near Orleans.
Comment
HSC53799
Cynosurus echinatus
Griswold, Butler
1979-7-10
6219
Humboldt
Near Kinsey Ridge, close to the town of Willow Creek
1244
Comment
HSC9517
Cynosurus echinatus
J. P. Tracy, H. E. Parks
1933-6-11
12542
Humboldt
Near Miranda
152
Comment
UC1103243
Cynosurus echinatus
Joseph P. Tracy
1950-6-8
18732
Humboldt
Bear River Ridge
609
Comment
CAS-BOT-BC114267
Cyperus esculentus
Henry M. Pollard
1944-9-1
s.n.
Humboldt
Near Orleans.
Comment
UCD136399
Cystopteris fragilis
Lincoln Constance
1934-6-2
781
Humboldt
Bull Creek Region, South Fork Eel River.
Comment
UCSB29351
Cystopteris fragilis
Phelps, M.
1972-3-22
Humboldt
0.7 mi. along Benbow Drive north, 50 yds. West of roadside in creekbed, Benbow
167
Comment
CHSC10111
Cytisus scoparius
T. M. Mingo
1965-5-1
Humboldt
Approximately 5 miles north of Trinidad in fields near the coast.
Comment
CHSC19747
Cytisus scoparius
Gary J. Stebbings
1970-2-2
1
Humboldt
Along Big Lagoon Park road across from the store.
Comment
RSA783324
Cytisus scoparius
R. R. Halse
2010-3-25
7856
Humboldt
Along US Hwy 101 ca. 9.7 miles S of Orick.
5
Comment
HSC14663
Cytisus scoparius var. andreanus
T. M. Mingo
May 1965
Humboldt
4 mi. N of College Cove
Comment
HSC97571
Danthonia californica
Cara Witte
2007-6-7
230
Humboldt
White Oak Opening. Along Kinsey Ridge.
1238
Comment
UC1152022
Danthonia californica
Joseph P. Tracy
1951-6-26
19572
Humboldt
Snow Camp and Twin Lakes vicinity
Comment
UCD60489
Danthonia californica
Joseph P. Tracy
1938-6-17
15951
Humboldt
Cape Mendocino.
152
Comment
UCD60501
Danthonia californica
R. Tofsrud
1947-6-28
s.n.
Humboldt
Between Capetown and Ferndale.
Comment
RSA34244
Danthonia californica var. americana
L. Larsen
1935-5-25
s.n.
Humboldt
Redway [county not specified on label]
Comment
UC1056068
Danthonia californica var. americana
J. I. Mallory
1955-6-7
112
Humboldt
Luke Prairie Quad 29-B-3 (n end)
350
Comment
UC1103260
Danthonia californica var. americana
Joseph P. Tracy
1949-8-11
18475
Humboldt
2-6 mi s Grouse Mt.; Kinsey Ridge
1280
Comment
UCD61361
Danthonia unispicata
R. Tofsrud
1948-9-3
Humboldt
Road junction near summit of Horse Mt.
1463
Comment
UC1198471
Datisca glomerata
Joseph P. Tracy
1912-8-3
3972
Humboldt
in Valley of Van Duzen River (opposite Buck Mountain, Dinsmore's Ranch); Northern Coast Ranges, Dinsmore's Ranch
762
Comment
HSC12375
Daucus carota
Steve Dorei
1970-10-26
117
Humboldt
Arcata, on South G St. near curve
Comment
HSC37850
Daucus pusillus
Peter Sorensen
1976-6-2
Humboldt
Woodley Island, Humboldt Bay
Comment
JEPS15997
Daucus pusillus
W. L. Jepson
1932-7-24
16387
Humboldt
Mail Ridge
Comment
UC1197352
Daucus pusillus
Joseph P. Tracy
1901-8-2
1248
Humboldt
near Hydesville; Northern Coast Region
60
Comment
CDA38308
Daucus pusillus
T. C. Fuller
1958-6-17
1904
Humboldt
Zanone Ranch, Cape Mendocino.
0
Comment
UC642294
Daucus pusillus
Joseph P. Tracy
1936-6-8
14870
Humboldt
bluffs facing ocean Trinidad
3
Comment
UC1196316
Delphinium
Joseph P. Tracy
1933-5-20
12270
Humboldt
Bear River Ridge Northern Coast Ranges
609
Comment
RSA304852
Delphinium decorum subsp. decorum
James R. Shevock
1971-5-29
1137
Humboldt
Trinity Hwy 299.
244
Comment
UC249648
Delphinium decorum subsp. tracyi
Joseph P. Tracy
1922-6-5
6082
Humboldt
slopes at head of creek Northern Coast Ranges, South Yager Creek
762
Comment
UC668271
Delphinium glaucum
Joseph P. Tracy
1935-7-25
14241
Humboldt
lower end Brett Hole (along streams); Trinity Summit
1584
Comment
RSA168927
Delphinium hesperium
Joseph P. Tracy
1950-6-23
18875
Humboldt
Along Larrabee Creek, 3 miles N of Blocksburg
Comment
RSA44425
Delphinium hesperium
E. K. Balls, Lee W. Lenz
1956-6-12
21665
Humboldt
9.1 miles NE from Blue Lake along Hwy 299, Arcata to Willow Creek.
Comment
JEPS23323
Delphinium hesperium subsp. hesperium
Milo S. Baker
1923-7-29
147
Humboldt
Lawrence Creek, east of Carlotta and Fortuna
Comment
HSC25012
Delphinium nudicaule
Eugene Andreuccetti
1964-5-2
38
Humboldt
50 yds. from Ruby Creek on Hwy. 299
Comment
CAS-BOT-BC121974
Delphinium trolliifolium
Alice Eastwood; John Thomas Howell
1937-6-23
4770
Humboldt
Near Dinsmore's
Comment
CAS-BOT-BC121975
Delphinium trolliifolium
Mrs. G Earle Kelly
1924-6-1
s.n.
Humboldt
Kneeland Prairie
Comment
UC1196343
Delphinium trolliifolium
Joseph P. Tracy
1908-6
2774
Humboldt
opposite Buck Mountain; Northern Coast Ranges, valley of Van Duzen River
762
Comment
UC160942
Delphinium trolliifolium
Joseph P. Tracy
Jul 27 1908-Jul 30 1908
2712
Humboldt
opposite Buck Mountain; Northern Coast Ranges, valley of Van Duzen River
762
Comment
CAS-BOT-BC121972
Delphinium trolliifolium
Lester Rowntree
1938-6-4
s.n.
Humboldt
Stone Lagoon, near Orick
Comment
SD48460
Delphinium trolliifolium
E. K. Balls
1957-5-25
22603
Humboldt
4.5 mi. sw. of Dinsmores, State Hwy. 36.
822
Comment
UC1542893
Delphinium trolliifolium
Harold E. Parks
June 1930
1366
Humboldt
near Rohnerville
Comment
UC668070
Delphinium trolliifolium
Joseph P. Tracy
1935-6-23
14000
Humboldt
near Coyote Peak; French Camp Ridge
1066
Comment
HSC9586
Deschampsia cespitosa
G. N. Bos
1965-5-15
255
Humboldt
8 mi. W of Berry Summit, along Hwy. 299
762
Comment
SEINET200651
Deschampsia cespitosa
J. P. Tracy
1934-7-20
13465
Humboldt
Big Lagoon
6
Comment
HSC9593
Deschampsia danthonioides
L. M. Malloy
1965-5-20
27
Humboldt
4 mi. from Arcata on Fickle Hill Rd.
Comment
HSC58402
Deschampsia elongata
Griswold, Butler
1979-7-11
7035
Humboldt
Near Snow Camp Lake, close to the town of Willow Creek.
1393
Comment
HSC9602
Deschampsia elongata
True Hoyle
1967-7-24
29267
Humboldt
Oscar Stapp Ranch near Showers Creek and Showers Pass
Comment
HSC9613
Deschampsia elongata
R. D. Rogers
1964-5-2
32
Humboldt
Janes Creek area, 1 mi. N of Arcata, logging road.
Comment
UC1103213
Deschampsia elongata
J. P. Tracy
1900-8-5
920
Humboldt
immediate vicinity of Eureka
0
Comment
UC1541537
Deschampsia elongata
Harold E. Parks
September 1928
172
Humboldt
Big Lagoon
Comment
UC34148
Deschampsia elongata
Jos. Burtt Davy
1899-6-8
5345
Humboldt
<B____'s> Springs to Harris
Comment Read comments Nov 27 2009
UC38021
Deschampsia elongata
Harley P. Chandler
June, 1901
1331
Humboldt
Hupa Indian Reservation North Coast Ranges, Hupa Valley, Hupa Indian Reservation
304
Comment
UC38482
Deschampsia elongata
Harley P. Chandler
May, 1901
1175 b
Humboldt
Humboldt Bay North Coast Ranges, Humboldt Bay
54
Comment
UCD63594
Deschampsia elongata
A. H. Shunk
1923-7-21
Humboldt
Bridgeville.
Comment
CDA24607
Dicentra formosa
C. Sinkiewicz
2002-4-17
Humboldt
McKinnleyville, Dows Prairie.
Comment
HSC79505
Dicentra formosa
Kenneth Clark
1980-3-24
541
Humboldt
Dead Man's Gulch, Shelter Cove
69
Comment
UC843537
Dichelostemma
Elizabeth Parsons Hawver
Jun 1915
Humboldt
Carlotta
Comment
CAS-BOT-BC483662
Dichelostemma capitatum
Alice Eastwood; John Thomas Howell
1937-6-23
4787
Humboldt
Near Dinsmore's
Comment
CAS-BOT-BC483665
Dichelostemma capitatum
Doris K. Kildale
1927-4-17
3097
Humboldt
Breeland Bridge 1/2 mile west of Garberville
114
Comment
HSC32860
Dichelostemma capitatum subsp. capitatum
Thomas W. Nelson, James Nelson
1973-5-28
939
Humboldt
McKeown Ranch N of Dinsmore
Comment
HSC63226
Dichelostemma capitatum subsp. capitatum
M. A. Baker
1978-5-6
462
Humboldt
Junction of Bald Hills Rd. with French Camp Rd.
Comment
UC1198163
Dichelostemma congestum
Joseph P. Tracy
1914-5-14
4446
Humboldt
Fort Seward Northern Coast Ranges
121
Comment
HSC38087
Dichelostemma ida-maia
Thomas W. Nelson, Jane P. Nelson
1976-5-30
2608
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
UC1222690
Dichelostemma ida-maia
Joseph P. Tracy with A. H. Murphy
1951-6-26
19568
Humboldt
vicinity Twin Lakes and Snow Camp; Twin Lakes
Comment
RSA53854
Dichelostemma ida-maia
Henry M. Pollard
1946-8-16
s.n.
Humboldt
Across river from Orleans.
Comment
SEINET12050367
Dichelostemma ida-maia
F. H. Utech
1988-1
88 -277
Humboldt
1.5 mi E of Bridgeville on CA 36, Mile Marker 23.0
150
Comment
SEINET12053109
Dichelostemma ida-maia
J. P. Tracy, Murphy, A. H.
1951-1
19568
Humboldt
vicinity of Twin Lakes and Snow Camp
Comment
UC1198185
Dichelostemma ida-maia
Joseph P. Tracy
1934-7-22
13489
Humboldt
road from Iaqua to Bridgeville (at crossing of North Yager Creek); North Yager Creek
396
Comment
CAS-BOT-BC500980
Dichelostemma multiflorum
L. B. Kildale
1930-6-1
9752
Humboldt
Klamath River at Bluff Creek
Comment
CHSC1743
Digitalis purpurea
M. Anthony
1960-5-14
Humboldt
N. of Arcata, Highway 101.
Comment
HSC20641
Digitalis purpurea
F. Morrell
1949-5-17
27
Humboldt
Blue Lake
Comment
SEINET8245388
Diplacus kelloggii
Unknown
1942-5-12
2894
Humboldt
at junction of Klamath and Salmon rivers, 1 mile south of Somes Bar.
152
Comment
POM277211
Disporum hookeri var. hookeri
Lyman Benson
1929-7-16
1840
Humboldt
Weott Ranger Station. S Fork Eel River.
Comment
UC1052467
Disporum smithii
H. E. and S. T. Parks
1952-5
24452
Humboldt
Trinidad, Spruce Cove Spruce Cove; Trinidad, Spruce Cove
60
Comment
JEPS61828
Disporum smithii
Lincoln Constance
1934-5-31
753
Humboldt
South Fork Eel River, along n side of Bull Creek, from w boundary of Park to Grasshopper Peak (Squaw Creek) Road, Bull Creek; Bull Creek Region, South Fork Eel River, Bull Creek
Comment
UC38072
Distichlis spicata
Joseph Burtt Davy and Walter C. Blasdale
1899-7-30
6202
Humboldt
near Ferndale; ; Ferndale, Humboldt Co.
Comment
UCR32182
Distichlis spicata
David J. Keil
1983-7-1
17286
Humboldt
Pacific Coast, c. 5 mi. west of Petrolia along Mattole Road
225
Comment
UC1222563
Dodecatheon hendersonii
Joseph P. Tracy
1950-5-7
18644
Humboldt
on the road to South Yager Valley about 5 mi n Bridgeville; n of Bridgeville
198
Comment
UC1222171
Dodecatheon jeffreyi
Joseph P. Tracy
1951-6-14
19406
Humboldt
Snow Camp
1402
Comment
UC602557
Downingia cuspidata
Joseph P. Tracy
1935-5-25
13843
Humboldt
Fort Seward
106
Comment
UC1243950
Downingia elegans
Joseph P. Tracy
1947-6-28
17748
Humboldt
Larrabee Valley
731
Comment
RSA0011669
Drosera rotundifolia
Patricia Wilder
1968-8-21
4380
Humboldt
Bog in Big Lagoon Park, just west of Hwy 101; Mt. Range: Coast range; Drainage Area: Big Lagoon to Pacific Ocean.
2
Comment
UC183604
Drosera rotundifolia
Mrs. Alma Bonstell
1912-8-5
Humboldt
Christmas Prairie Northern Coast Ranges
914
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
CAS-BOT-BC197063
Echinochloa crus-galli
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
UC212863
Echinochloa crus-galli
Joseph P. Tracy
1920-8-15
5370
Humboldt
Klamath River at Bluff Creek; Northern Coast Ranges, Klamath River at Bluff Creek
152
Comment
CAS-BOT-BC112840
Eleocharis macrostachya
LeRoy Abrams
1922-6-25
8267
Humboldt
Big Lagoon, south of Orick
Comment
UC183687
Eleocharis obtusa
Joseph P. Tracy
1911-7-7
3401
Humboldt
3 mi NW of jct. of Willow Creek with Trinity River, at the meadows on mountain side Northern Coast Ranges
914
Comment
RSA246877
Eleocharis palustris
Robert F. Thorne, Percy C. Everett
1965-8-9
35338
Humboldt
Along Highway 101 about 3 miles north of Eureka.
2
Comment
UC526784
Elymus X hansenii
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9054
Humboldt
along summit near Blake lookout; Northern Coast Ranges, South Fork Mountain
1737
Comment
HSC100212
Elymus caput-medusae
J. P. Smith
2010-6-21
12945
Humboldt
Along Friday Ridge Road, 0.4 mi. from junction with Hwy. 299
233
Comment
CAS-BOT-BC227344
Elymus elymoides
Henry M. Pollard
1946-8-28
s.n.
Humboldt
Near summit of Orleans Mt.
1828
Comment
RSA10127
Elymus elymoides
Joseph P. Tracy
1930-7-19
8955
Humboldt
South Fork Mountain; barren rocky places along summit near Blake Lookout.
1707
Comment
HSC40394
Elymus glaucus
Thomas W. Nelson, Jane P. Nelson
1976-7-26
3036
Humboldt
Along ridge NW of Lassic Peak.
1707
Comment
HSC68971
Elymus glaucus
Jacqueline Greenleaf
1980-8-12
315
Humboldt
Near Henry Ridge.
1128
Comment
UC589939
Elymus glaucus
H. S. Yates
1936-6-17
5695
Humboldt
Buck Mountain South Fork Pk. Quadrangle (lower nw slope)
792
Comment
CAS-BOT-BC203472
Elymus glaucus subsp. glaucus
Joseph P. Tracy
1935-6-22
13958
Humboldt
Holmes Flat
60
Comment
CAS-BOT-BC203474
Elymus glaucus subsp. glaucus
Harold E. Parks; Joseph P. Tracy
1934-6-14
11026
Humboldt
Horse Mt.
1371
Comment
CAS-BOT-BC203475
Elymus glaucus subsp. glaucus
Joseph P. Tracy
1925-7-5
7167
Humboldt
High Prairie, on Bald Mountain
1066
Comment
UC682043
Elymus glaucus subsp. virescens
G. L. Stebbins Jr. and G. L. Church
1941-5-26
3106
Humboldt
just n Little River (s of Trinidad, bluff facing sea)
Comment
HSC9727
Elymus mollis subsp. mollis
R. T. Forester
1963-4-30
41
Humboldt
1 mi. S of Fairhaven on Samoa Rd.
Comment
UCD62495
Elymus multisetus
A. H. Murphy
1951-6-13
64
Humboldt
Along Eel River at Fort Seward.
Comment
HSC102192
Elymus repens
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-4
1106
Humboldt
Andy's Camp
1564
Comment Read comments Jul 9 2015
SEINET10831695
Elymus trachycaulus
Joseph P. Tracy
1912-7-7
Tracy 3743
Humboldt
Eureka. Edge of salt marsh-in wet soil.
0
Comment
SBBG52991
Epilobium
J. D. Hobson
-Jul-1966
Humboldt
S end of sand spit forming Eureka Harbor, 10 mi S of Eureka
Comment
UC1198485
Epilobium brachycarpum
Joseph P. Tracy
1934-8-31
13648
Humboldt
roadside Kneeland Prairie
762
Comment
UC144087
Epilobium brachycarpum
Joseph P. Tracy
1900-9-9
946
Humboldt
gravel bar on creek Northern Coast Region, Yager Creek (near Hydesville)
60
Comment
RSA32579
Epilobium ciliatum subsp. ciliatum
Doris K. Kildale
1927-7-11
3720
Humboldt
Blue Slide on Van Duzen River
Comment
RSA181873
Epilobium ciliatum subsp. glandulosum
Joseph P. Tracy
1933-7-25
12835
Humboldt
Grouse Mountain, North Coast Ranges
1524
Comment
UC205638
Epilobium ciliatum subsp. glandulosum
Joseph P. Tracy
1919-9-18
5225
Humboldt
Trinity Summit, Northern Coast Ranges
Comment
UC668282
Epilobium ciliatum subsp. glandulosum
Joseph P. Tracy
1937-8-12
15649
Humboldt
in and around meadow Snow Camp
1402
Comment
CHSC31296
Epilobium ciliatum subsp. watsonii
Mark Stopher
1980-7-2
123
Humboldt
Along Elk River near Hwy 101 bridge.
1
Comment
HSC90695
Epilobium ciliatum subsp. watsonii
Gail Newton
1983-6-5
3556
Humboldt
Elk River Wildlife Area, Eureka
Comment
RSA167260
Epilobium glaberrimum subsp. glaberrimum
Joseph P. Tracy
1950-8-7
19272
Humboldt
On trail between Box Camp and Croghan [Groghan] Hole, 2 miles east of Box Camp. Trinity Summit
Comment
UC630642
Epilobium hallianum
Joseph P. Tracy
1939-5-30
16302
Humboldt
on river opposite Buck Mountain; Northern Coast Ranges, Van Duzen River, Dinsmore's Ranch
670
Comment
HSC56400
Epilobium minutum
Terry Griswold, Butler
1979-7-11
6984
Humboldt
Near Snow Camp Lake, close to the town of Willow Creek
1393
Comment
HSC79541
Epilobium minutum
Kenneth Clark
1981-4-5
1300
Humboldt
Dead Man's Gulch, Shelter Cove
11
Comment
UC594236
Epilobium minutum
S. K. Harris and J. P. Tracy
1936-6-10
3263
Humboldt
hills w South Fork of the Trinity River (near river mouth)
640
Comment
CAS-BOT-BC57794
Equisetum telmateia
Carl B. Wolf
1927-8-28
1181
Humboldt
Salt MarshEureka Bay, on road to Arcata.
Comment
SEINET10834153
Equisetum telmateia var. braunii
Mary Susan Taylor
1977-8-5
Taylor 1430
Humboldt
Abundant around bridge over Eel River, at the turnoff from Hwy 1 to Ferndale, in Fernbridge.
2
Comment
SEINET200659
Eragrostis hypnoides
Joseph P. Tracy
1920-8-15
5367
Humboldt
Klamath River mouth of Bluff Creek
152
Comment
CAS-BOT-BC291177
Erechtites glomeratus
Carl B. Wolf
1937-6-18
8884
Humboldt
Table Bluff - between Humboldt Bay & Eel River
30
Comment
HSC68152
Erechtites glomeratus
J. O. Sawyer, J. P. Smith
1975-5-24
8081
Humboldt
Off Samoa Blvd. across from the boat landing
Comment
CDA5472
Erica lusitanica
T. C. Fuller
1961-3-22
5938
Humboldt
North slope, Humboldt Hill, Eureka.
0
Comment
HSC58146
Ericameria greenei
Gilbert Muth
1979-8-1
12185
Humboldt
Near Red Cap Prairie, close to the town of Hoopa
1781
Comment
HSC57167
Erigeron aliceae
Overton, Butler
1979-7-26
9972
Humboldt
Near Willow Creek, E Fork, close to the town of Willow Creek
1326
Comment
POM256480
Erigeron aliceae
Joseph P. Tracy
1930-7-18
9035
Humboldt
South Fork Mountain, near McKay Camp.
1677
Comment
UC1223013
Erigeron aliceae
Joseph P. Tracy
1949-8-11
18487
Humboldt
1.5 mi se of Snow Camp (along creek running through fir woods near the C. M. Preston place)
1463
Comment
CAS-BOT-BC296110
Erigeron foliosus var. confinis
Marcus E. Jones
1931-7-16
29149
Humboldt
Junction east of Arcata
Comment
UC165069
Erigeron foliosus var. confinis
Joseph P. Tracy
1911-7-6
3353
Humboldt
Mountain slopes along road between Three Creeks and mouth of Willow Creek
762
Comment
CAS-BOT-BC296117
Erigeron foliosus var. confinis
Doris K. Kildale
1928-7-1
9436
Humboldt
Bluff Creek, Klamath River
Comment
CAS-BOT-BC300681
Erigeron foliosus var. mendocinus
Alice Eastwood
1921-7-21
10660
Humboldt
Vanduzen [Van Duzen] River
Comment
UC479508
Erigeron foliosus var. mendocinus
Marcus E. Jones, A. M.
1931-7-16
29149
Humboldt
junction e Arcata
Comment
BLMAR118
Erigeron glaucus
Jennifer Anthony-Wheeler
1995-4-4
118
Humboldt
King range, growing on beach dunes S of 1st arch fence exclosure
6
Comment
HSC31641
Erigeron glaucus
Glenn McGourty
1974-6-1
81
Humboldt
Comment
POM56125
Erigeron glaucus
Joseph P. Tracy
1918-7-1
4972
Humboldt
Cape Mendocino. Southwestern slopes, fronting the ocean, three miles south of point of the cape.
3
Comment
UC34630
Erigeron inornatus var. inornatus
Chesnut and Drew
1888-7-19
Humboldt
Pilot Ridge
Comment
UC127577
Erigeron philadelphicus var. philadelphicus
Harley P. Chandler
1901-6-1
1402 A
Humboldt
Klamath River North Coast Ranges, Klamath River
304
Comment
UC165032
Erigeron philadelphicus var. philadelphicus
J. P. Tracy
1901-5-30
1113
Humboldt
immediate vicinity Eureka
0
Comment
SDSU3945
Erigeron philadelphicus var. philadelphicus
D. F. Howe
1963-7-8
3621
Humboldt
8.2 miles west of Bridgeville on Cal. 36, Van Duzen River.
91
Comment
JEPS57408
Eriogonum compositum var. compositum
L. R. Heckard with T. I. Chuang
1968-7-5
1989
Humboldt
4 1/2 mi n along Mail Ridge road Harris Road (e of Garberville)
Comment
POM319175
Eriogonum latifolium
Patricia Wilder
1968-8-21
4400
Humboldt
Northern coastal arm of Humboldt Bay, ca. 2 miles SW of Samoa. Humboldt Bay drainage area.
8
Comment
CAS-BOT-BC259539
Eriogonum luteolum var. luteolum
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
UC1198140
Eriogonum nudum var. nudum
Joseph P. Tracy
1930-7-4
9929
Humboldt
near. on raod from Bull Creek to Mattole Windy Nip Gap
762
Comment
SEINET11945862
Eriogonum nutans var. nutans
Tiehm
1995-5-21
12092
Humboldt
extreme S end of Bilk Creek Mts, just NW of Sod House near where the Quinn River crosses hwy 140
1326
Comment Read comments Jun 2 2019
UC774994
Eriogonum umbellatum var. dumosum
Carl B. Wolf
1937-8-13
9221
Humboldt
8 mi e Hoopa Valley (on new road towards Trinity Square); North Coast Range
1219
Comment
HSC32550
Eriogonum umbellatum var. nelsoniorum
Thomas W. Nelson
1973-7-10
1032
Humboldt
Humboldt/Trinity County line, Mt. Lassic (Signal Peak)
1790
Comment
UC1198155
Eriogonum umbellatum var. nelsoniorum
Joseph P. Tracy
1917-9-2
4841
Humboldt
Grouse Mountain Northern Coast Ranges, Grouse Mountain
1524
Comment
OBI10943
Eriogonum umbellatum var. polyanthum
Carl B. Wolf
1937-8-13
9221
Humboldt
North Coast Range, 8 mi E of Hoopa Valley on New road towards Trinity summit
1219
Comment
HSC98645
Eriophorum crinigerum
Cara Witte
2007-5-24
115
Humboldt
Horse Mountain Botanical Area. Along Forest Service Rd. 6N38. Near Horse Mountain Mine.
1284
Comment
HSC98924
Eriophorum crinigerum
Cara Witte
2007-5-24
116
Humboldt
Horse Mountain Botanical Area. Along Forest Service Rd. 6N38. Near Horse Mountain Mine.
1284
Comment
HSC56464
Eriophyllum lanatum var. achilleoides
Griswold, Butler
1979-7-12
7262
Humboldt
Near Cedar Creek, close to the town of Willow Creek
1158
Comment
UC34551
Eriophyllum lanatum var. achilleoides
Chesnut and Drew
1888-7-12
Humboldt
Jarnigan's
Comment
RSA168816
Eriophyllum lanatum var. grandiflorum
Joseph P. Tracy
1944-7-3
17480
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
UC1223128
Eriophyllum lanatum var. grandiflorum
Joseph P. Tracy
1944-7-3
17480
Humboldt
at Willow Creek; Trinity River Valley
152
Comment
HSC35083
Eriophyllum staechadifolium
Rudolf W. Becking, Thomas Overturf
1974-9-1
Humboldt
S of the mouth of the Mattole River
Comment
JEPS14258
Eryngium aristulatum var. aristulatum
Joseph P. Tracy
1938-8-20
16125
Humboldt
Alton
30
Comment
HSC53878
Erysimum capitatum var. capitatum
Terry Griswold, Marvin Butler
1979-7-10
6359
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek
1372
Comment
HSC85898
Erysimum capitatum var. capitatum
Barry Silver
1986-4-23
528
Humboldt
9.5 mi. NW of junction with Hwy. 299, Pine Ridge Summit area
945
Comment
HSC89770
Erysimum concinnum
May Bugbee
1984-6-14
Humboldt
Mattole Beach, S of mouth of Mattole River
Comment
HSC97239
Erysimum menziesii
Thomas W. Nelson, James Nelson
2004-4-8
9181
Humboldt
W and S of the mouth of Elk River.
1
Comment
SD92948
Erythranthe grandis
W. Bertsch
1953-7-30
228
Humboldt
Highway 100 near Arcata
Comment
UC249502
Erythronium californicum
Joseph P. Tracy
1922-4-30
6037
Humboldt
mountain slopes along road between Three Creeks and mouth of Willow Creek; Northern Coast Ranges
609
Comment
UC30098
Erythronium californicum
Mrs. M. H. Manning
1902-3
Humboldt
near Hupa
Comment
UCD139632
Erythronium californicum
Roman Gankin; W. R. Hildreth
1966-3-15
699
Humboldt
State Highway 96, 8.4 miles north of Hoopa.
Comment
CAS-BOT-BC504306
Erythronium californicum
Doris K. Kildale
1926-3-21
s.n.
Humboldt
Kneeland Prairie
762
Comment
HSC65180
Erythronium californicum
T. Jimerson, J. Pageau
1979-4-18
423
Humboldt
Rd. 6N21 100 yds. S of its junction with Hwy. 299, E side of rd.
Comment
UC275550
Erythronium californicum
Joseph P. Tracy
1924-4-27
6639
Humboldt
on hwy near Ruby Creek; Northern Coast Ranges, Willow Creek
609
Comment
JEPS61853
Erythronium grandiflorum
W. L. Jepson
1902-7-16
2039
Humboldt
Trinity Summit
2133
Comment
RSA367654
Erythronium revolutum
Thomas W. Nelson
1976-4-3
2283
Humboldt
Hwy 36 at east end of Swains Flat.
Comment
UCD170582
Eschscholzia californica subsp. californica
Gordon Leppig
1998-5-8
744
Humboldt
Arcata, empty lot corner of Sunset and Jay St.
24
Comment
UC1199346
Euchiton gymnocephalus
Joseph P. Tracy
1927-8-28
8358
Humboldt
near Boynton Prairie
609
Comment
UC562615
Euchiton sphaericus
Joseph P. Tracy
1936-8-24
15176
Humboldt
6 mi se Arcata; Fickle Hill
609
Comment
CAS-BOT-BC310496
Euchiton sphaericus
John Thomas Howell
1936-8-29
12888
Humboldt
Eel River 16 miles n. of Garberville
Comment
SEINET8222401
Euchiton sphaericus
Joseph P. Tracy
1936-8-23
15162
Humboldt
Carlotta.
30
Comment
CAS-BOT-BC206924
Euonymus occidentalis
Joseph P. Tracy; H. E. Parks
1925-6-14
7123
Humboldt
Kneeland Paririe Road, along stream.
457
Comment
HSC98803
Euonymus occidentalis var. occidentalis
Cara Witte
2008-7-30
966
Humboldt
Forest Service Road 5N04. 1/4 mile east of intersection with Forest Service Road 4N32.
1514
Comment
JEPS51876
Euphorbia crenulata
Lincoln Constance
1934-5-24
646
Humboldt
Bull Creek Region; South Fork Eel River
121
Comment
HSC96080
Euphorbia crenulata
Andrew Byers, Stuart E. Richardson, III
2005-6-8
6
Humboldt
20 mi. S of Hwy. 299 on Titlow Hill Rd.
1032
Comment
HSC100482
Euphorbia lathyris
Carl C. Marshall
Jun 1885
114
Humboldt
Near Arcata fields, etc.
Comment
UC668186
Euphorbia spathulata
Joseph P. Tracy
1927-7-4
8226
Humboldt
Kneeland Prairie
762
Comment
HSC76341
Eurybia radulina
Michael Ericksen
1981-8-20
1075
Humboldt
Near Van Duzen Public Campground
1000
Comment
HSC100109
Festuca arundinacea
T. L. Ackerman
1964-5-15
48
Humboldt
Dunes west from Fairhaven sign
Comment
UC1103702
Festuca californica
Joseph P. Tracy
1923-6-3
6250
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
UCD65873
Festuca californica subsp. californica
R. Tofsrud
1947-7-1
203
Humboldt
Between Alder Point and Zinea.
Comment
RSA10078
Festuca elmeri
Joseph P. Tracy
1927-5-8
7962
Humboldt
Phillipsville open oak groves facing South Fork of Eel River.
122
Comment
CAS-BOT-BC278422
Festuca idahoensis
Joseph P. Tracy
1930-6-8
8729
Humboldt
Northern Coast Ranges. Kneeland Prairie
762
Comment
SEINET200326
Festuca myuros
J. P. Tracy
1914-5-14
4432
Humboldt
Northern Coast Ranges Fort Seward.
122
Comment
HSC99020
Festuca occidentalis
Cara Witte
2007-6-7
227
Humboldt
Along National Forest 1 on Kinsey Ridge. 1 mile south of intersection with 4N06.
1263
Comment
HSC9950
Festuca occidentalis
E. W. Styskel
1964-5-8
83
Humboldt
2 mi. W of Rio Dell on Blue Slide Rd.
Comment
UC187115
Festuca occidentalis
Joseph P. Tracy
1911-6-4
3229
Humboldt
along Little River, 5 mi from the coast Northern Coast Ranges, Little River
121
Comment
UCD66174
Festuca occidentalis
Linda M. Barker
1976-6-14
1598
Humboldt
Coastal forest and dunes 3 miles west of Arcata.
Comment
UCD66182
Festuca occidentalis
Victor Duran
1933-5-11
3410
Humboldt
Van Duzen River, near Bridgeville.
Comment
HSC9952
Festuca occidentalis
D. J. Wilder
1965-4-24
8
Humboldt
Along road to Maple Creek from Korbel.
Comment
SBBG53089
Festuca perennis
R. N. Philbrick, J. R. Haller
1976-6-26
9
Humboldt
Capetown-Ferndale Rd, NW of Cape Mendocino, ca. 4 mi NW of Bear River at Capetown
457
Comment
HSC26371
Festuca rubra
T. O. Osborne
1970-9-16
62
Humboldt
Trinidad Bay, Prisoner Rock
Comment
SACT001197
Festuca rubra
Malcolm Nobs, S. Smith
1949-8-3
Humboldt
Salt marshes.
Comment
UC1145216
Festuca rubra
Joseph P. Tracy
1938-7-4
15986
Humboldt
Valley of South Yager Creek
762
Comment
UCD66357
Festuca rubra
R. Tofsrud
1948-9-1
Humboldt
Road junction near summit of Horse Mt.
1463
Comment
HSC58702
Festuca subulata
Griswold, Butler
1979-7-11
7033
Humboldt
Near Snow Camp Lake, close to the town of Willow Creek.
1393
Comment
HSC81919
Festuca subulata
Thomas W. Nelson, Jane P. Nelson
1979-7-3
4968
Humboldt
Along road to Joe Losey property at junction of Kneeland and Maple Creek Rds.
610
Comment
UC1145205
Festuca subulata
Joseph P. Tracy
1937-7-25
15541
Humboldt
head of Little Hors-Linto Creek Trinity Summit, Little Hors-Linto Creek
1371
Comment
HSC103976
Fragaria chiloensis
C. Reynolds
2015-4-12
35
Humboldt
Along Freshwater Beach, near the Kuchel Visitor Center
1
Comment
HSC33746
Fragaria chiloensis
A. Montalvo
1975-5-24
285
Humboldt
Samoa Dunes off Samoa Blvd., across from the boat landing
Comment
HSC23707
Fragaria vesca
J. O. Sawyer
1970-6-27
2309
Humboldt
Site 318.
1494
Comment
HSC89552
Fragaria vesca
M. Roantree
1985-4-25
12
Humboldt
E side of Trinidad Head
Comment
UCSB22388
Fragaria vesca
Jensen, Karen
1965-4-14
Humboldt
Trinidad State Park
15
Comment
HSC18394
Frangula californica
P. W. Shields
May 1955
Humboldt
2 mi N of Willow Creek
Comment
CAS-BOT-BC52729
Frangula californica subsp. californica
C. D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
CAS-BOT-BC53402
Frangula californica subsp. occidentalis
Doris K. Kildale
1925-8-13
1115
Humboldt
Willow Creek Flat, Trinity River Valley
152
Comment
CAS-BOT-BC59962
Frangula purshiana
W. R. Dudley
1899-1-1
s.n.
Humboldt
Arcata.
Comment
HSC99392
Frangula purshiana subsp. purshiana
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
41
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
POM130724
Frasera albicaulis var. nitida
H. P. Chandler
1901-06
1486
Humboldt
Klamath River.
Comment
HSC89632
Fraxinus latifolia
Anthony J. Desch, Bryon Cariss
1988-4-23
65
Humboldt
3.7 mi. N of Hwy. 299 on Stover Rd.
244
Comment
HSC15541
Fritillaria affinis
Elrid H. Spinas
1948-6-16
68
Humboldt
Horse Mtn.
Comment
HSC38259
Fritillaria affinis
Thomas W. Nelson
1976-4-3
2285
Humboldt
Hwy 36 at east end of Swain's Flat
Comment
UC15015
Fritillaria affinis
Mrs. M. H. Manning
1900-1
Humboldt
near Hupa
Comment
HSC73126
Galium aparine
M. A. Baker
1980-5-18
1305
Humboldt
Near Black Mtn.
1006
Comment
HSC79511
Galium aparine
Kenneth Clark
1980-6-14
695
Humboldt
N Fork of Dead Man's Gulch
61
Comment
HSC19850
Galium aparine
J. W. Johnson
1962-4-18
1262
Humboldt
Between the Mad River mouth and the Hunt Farm, Samoa Peninsula
Comment
UCSB22663
Galium aparine
Jensen, Karen
1965-4-15
Humboldt
0.2 km to the west of Hwy 101 at Miranda turnoff
91
Comment
UC602547
Galium bifolium
Joseph P. Tracy
1932-7-11
10407
Humboldt
open places at Corral Prairie Trinity Summit
1584
Comment
HSC40043
Galium bolanderi
Thomas W. Nelson, Jane P. Nelson
1976-7-1
2896
Humboldt
Along ridge N of Bear Creek
1463
Comment
UC35335
Galium bolanderi
Chesnut and Drew
1888-7-21
Humboldt
S. Fork Mt.
Comment
HSC71717
Galium californicum
M. A. Baker
1980-6-26
2441
Humboldt
Near Sims Creek
610
Comment
RSA47104
Galium californicum
Doris K. Kildale
1925-7-19
1053
Humboldt
Bridgeville.
290
Comment
SEINET6991542
Galium californicum
Wanda P. Vestal, A. G. Vestal
1937-6-23
s.n.
Humboldt
Open burnt timber, saddle near east end of Bald Hills, southeast of Orick.
Comment
HSC71828
Galium grayanum var. grayanum
Thomas W. Nelson, Jane P. Nelson
1980-6-27
5958
Humboldt
Saddle E of Mt. Lassic
1677
Comment
JEPS6683
Galium muricatum
Lincoln Constance
1934-5-23
602
Humboldt
se slope of mt. above Look Prairie; South Fork Eek River, Bull Creek Region
365
Comment
UC1225912
Galium muricatum
Joseph P. Tracy
1943-7-18
17429
Humboldt
along Trinity Hwy Willow Creek Canyon
487
Comment
SEINET7722393
Galium nuttallii
Chesnut, Drew
Humboldt
S. Fork Mt.
Comment
UC169021
Galium trifidum
Joseph P. Tracy
1911-7-7
3370
Humboldt
three mi nw junction of Willow Creek and Trinity River (near Beebe's Ranch, meadows on mt. side); Northern Coast Ranges
914
Comment
UC196077
Galium trifidum
Joseph P. Tracy
1900-9-3
941
Humboldt
Eureka Northern Coast Region
0
Comment
SD88387
Galium trifidum subsp. columbianum
Darley F. Howe
1972-6-30
Humboldt
Trinidad
Comment
UC1196079
Galium triflorum
Joseph P. Tracy
1930-7-16
8925
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
RSA44414
Gamochaeta ustulata
H. M. Pollard
1948-7-18
s.n.
Humboldt
Near Orleans.
Comment
UC1199343
Gamochaeta ustulata
Joseph P. Tracy
1935-5-25
13835
Humboldt
Fort Seward
106
Comment
HSC73036
Garrya buxifolia
Gail Newton
1980-7-23
1712
Humboldt
Near Packsaddle Ridge
1463
Comment
CAS-BOT-BC188538
Garrya elliptica
Doris K. Kildale
1926-8-25
2550
Humboldt
Mouth of Luffenholtz Creek near Trinidad
Comment
UCD121101
Garrya elliptica
Linda M. Barker
1976-1-24
1309
Humboldt
Coastal forest and dunes 3 miles west of Arcata.
Comment
CAS-BOT-BC182144
Garrya fremontii
S. Matthews; M. Goering; R. James
1985-5-10
058
Humboldt
unspecified
1143
Comment
CAS-BOT-BC182145
Garrya fremontii
L. B. Kildale
1931-10-1
s.n.
Humboldt
Bug Creek, Caparall Mt.
1097
Comment
CAS-BOT-BC182168
Garrya fremontii
Joseph P. Tracy
1932-3-6
9773
Humboldt
Trinity River Valley at Willow Creek
152
Comment
HSC57629
Garrya fremontii
G. L. Clifton, Griswold
1979-7-25
10777
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
JEPS66731
Garrya fremontii
Lincoln Constance
1934-6-19
906
Humboldt
near summit Grasshopper Peak; South Fork Eel River, Bull Creek Region
914
Comment
UC1196892
Garrya fremontii
Joseph P. Tracy
1939-8-16
16408
Humboldt
Horse Mountain
1432
Comment
JEPS71220
Gastridium ventricosum
W. L. Jepson
1936-8-7
17855
Humboldt
Upper Butte Creek Bear Buttes; , Bear Buttes
Comment
CHSC27317
Gaultheria shallon
T. B. Devine
1977-8-20
458
Humboldt
Kneeland Road, 1 mi n of Kneeland.
548
Comment
JEPS66606
Gaultheria shallon
W. L. Jepson
1932-8-1
16470
Humboldt
at Giant Tree, Bull Creek Bull Creek; Giant Tree, Bull Creek
182
Comment
RSA285358
Gaultheria shallon
Lyman Benson
1925-7-13
55
Humboldt
Dyerville.
61
Comment
RSA467233
Gaultheria shallon
M. B. Dunkle
1936-8-20
233
Humboldt
Hupa Mts. Road Orick to Klamath River.
Comment
UC1585409
Gaultheria shallon
R. Raiche, K. Zadnik, and H. Forbes
1989-10-2
UCBG 32
Humboldt
w of Hoopa (just e of Pine Ridge Summit, Bair Road); Bair Road
970
Comment
UC21946
Gaultheria shallon
unknown
1894-8-6
Humboldt
Eureka
Comment
UC32703
Gaultheria shallon
Harley P. Chandler
May, 1901
1161
Humboldt
Humboldt Bay; North Coast Ranges, Humboldt Bay
30
Comment
SEINET11996979
Gaultheria shallon
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 293 a
Humboldt
2.4 mi W of US 101 on CA 169 from Klamath to Klamath Glen along Klamath River
50
Comment
HSC74175
Gayophytum diffusum subsp. parviflorum
M. A. Baker
1980-7-23
3157
Humboldt
Near Orleans Mtn.
1859
Comment
UC1196966
Gayophytum diffusum subsp. parviflorum
Joseph P. Tracy
1933-7-26
12914
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
JEPS27563
Gayophytum humile
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8940
Humboldt
near McKay Camp; Northern Coast Ranges, South Fork Mountain
1676
Comment
HSC16406
Gayophytum ramosissimum
J. P. Tracy
1933-7-26
12919
Humboldt
Grouse Mtn.
1524
Comment
CDA4089
Genista monspessulana
T. C. Fuller
1958-6-17
570 -58
Humboldt
Lower Mattole.
0
Comment
JEPS64793
Genista monspessulana
W. L. Jepson
1932-7-28
16435
Humboldt
Dyerville
91
Comment
HSC48314
Gentiana plurisetosa
Brad Klipfel
1973-8-3
302
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
UC213322
Gentianopsis simplex
Joseph P. Tracy
1919-9-22
5275
Humboldt
Trinity Summit Northern Coast Ranges, Trinity Summit
1828
Comment
HSC8647
Geranium dissectum
D. B. Bader
1963-4-1
39
Humboldt
Second of the Clam Beach Lagoons, W of Hwy. 101, along the R.R. tracks
Comment
UC169886
Geranium dissectum
Harley P. Chandler
Jun 1901
1420
Humboldt
Klamath River North Coast Ranges
Comment
HSC8677
Geranium molle
D. B. Bader
1963-4-1
3
Humboldt
Second of the Clam Beach Lagoons, W of Hwy. 101, along the R.R. tracks
Comment
HSC99248
Geranium molle
T. Beck
1963-4-27
42
Humboldt
Camp Bauer, Korbel
Comment
HSC90389
Geranium pusillum
Jean Hanson
1980-4-12
41
Humboldt
Eureka, Indian Island in Humboldt Bay, W end of island
Comment
HSC63005
Geranium retrorsum
M. Dean Griswold Jr.
1979-5-30
95
Humboldt
N side of Samoa Blvd.
Comment
UC1198954
Geranium solanderi
Joseph P. Tracy
1931-5-23
9453
Humboldt
vicinity of Trinidad (Trinidad Station); Northern Coast Region, Trinidad Station
60
Comment
HSC59612
Geum macrophyllum
J. P. Smith, Steve Selva
1970-6-30
4121
Humboldt
Comment
HSC95589
Gilia millefoliata
Andrea Pickart
2002-5-20
105
Humboldt
Manila Dunes, near Manila Community Services District treatment area
15
Comment
JEPS79894
Gilia sinistra subsp. sinistra
Joseph P. Tracy
1926-6-27
7679
Humboldt
Horse Mountain
1432
Comment
BLMAR647
Githopsis specularioides
Jennifer Wheeler
2011-6-21
647
Humboldt
Lacks Creek, Stormy Saddle Prairie
1158
Comment
HSC10051
Glyceria declinata
B. D. Rogers
1964-4-27
25
Humboldt
0.5 mi. W of Arcata on Samoa Rd.
Comment
HSC10066
Glyceria elata
T. O. Preston
1963-5-12
50
Humboldt
Essex pond
Comment
HSC34278
Glyceria elata
Ken Irwin
1975-8-13
Humboldt
Grogans Hole Area
Comment
BLMAR713
Glyceria striata
Clara Sander
2005-7-13
713
Humboldt
Jacoby creek, growing along trail
36
Comment
CAS-BOT-BC282840
Glyceria striata
H. P. Chandler
1901-6-1
1526
Humboldt
Klamath River
426
Comment
SEINET11678065
Glyceria striata
H. P. Chandler
1901-1
1526
Humboldt
Klamath River, North Coast Ranges
427
Comment
RSA42036
Gnaphalium chilense
H. C. Cantelow
1936-8-29
1566
Humboldt
1 mile off Riv. [High.?] S. Fork Eel River Bridge, 17 miles N of Garberville
Comment
HSC99567
Gnaphalium palustre
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-8-10
232
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
POM358894
Gnaphalium palustre
H. E. Parks, S. T. Parks
1937-08
24080
Humboldt
Spruce Cove, Trinidad.
Comment
SEINET10726165
Gnaphalium palustre
Harold E. Parks, Susan T. Parks
Parks 24080
Humboldt
Abundant in newly cultivated areas; Spruce Cove, Trinidad.
Comment
CDA6062
Gnaphalium stramineum
T. C. Fuller
1961-9-28
7059
Humboldt
1.5 miles south of Samoa.
0
Comment
HSC102549
Goodyera oblongifolia
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1537
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
CAS-BOT-BC304743
Grindelia hirsutula
Carl B. Wolf
1927-8-28
1184
Humboldt
Eureka Bay, on the road to Arcata
Comment
CAS-BOT-BC304751
Grindelia hirsutula
Edward Lee
1934-8-17
1148
Humboldt
East shore of Big Lagoon, 35 miles north of Eureka
3
Comment
CAS-BOT-BC304761
Grindelia hirsutula
Carl B. Wolf
1927-8-29
1214
Humboldt
Devil's Gate, south of Cape Mendocino
Comment
HSC35626
Grindelia hirsutula
Thomas W. Nelson, James Nelson
1975-8-5
2139
Humboldt
Along south spit of Humboldt Bay ca. 1 mile N. of Table Bluff
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
JEPS2620
Grindelia hirsutula
H. N. Bolander
1860-1
6493
Humboldt
seashore near Big Flat; ; Near Big Flat, Humboldt Co.
Comment
UC204829
Grindelia hirsutula
Joseph P. Tracy
1918-7-7
5038
Humboldt
near Garberville (in dry field)
121
Comment
RSA47124
Grindelia stricta var. stricta
Doris K. Kildale
1925-7-15
1080
Humboldt
Eureka Slough.
Comment
RSA93069
Grindelia stricta var. stricta
J. T. Howell
1937-7-31
13720
Humboldt
Salt marsh bordering Humboldt Bay at Arcata.
Comment
HSC56354
Hackelia bella
Griswold, Butler
1979-7-10
6325
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek
1372
Comment
HSC56456
Hackelia bella
Griswold, Butler
1979-7-12
7233
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
HSC74384
Hackelia bella
M. A. Baker
1980-6-28
2473
Humboldt
Near Mad River Buttes
1445
Comment
HSC97927
Hastingsia serpentinicola
Cara Witte
2007-6-19
293
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N38
1220
Comment
HSC57626
Hazardia whitneyi
G. L. Clifton, Griswold
1979-7-25
10765
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
UC630631
Hedera helix
Joseph P. Tracy
1939-10-15
16519
Humboldt
Van Duzen River Blue Slide; , Blue Slide
91
Comment
HSC76206
Helenium bigelovii
Overton, Butler
1979-8-2
12532
Humboldt
Near Bret Hole, close to the town of Hoopa
1554
Comment
CAS-BOT-BC306616
Helenium bigelovii
Doris K. Kildale
1925-7-26
1057
Humboldt
Christmas Prairie - Bald Mt.
Comment
CAS-BOT-BC306618
Helenium bigelovii
Henry M. Pollard
1947-8-31
s.n.
Humboldt
Klamath River bar nr. Woodson's placer mine, Orleans region
Comment
RSA18613
Helenium bolanderi
C. B. Wolf
1937-8-10
9089
Humboldt
Big Lagoon, bog at state park.
6
Comment
SD42503
Helenium bolanderi
Carl B. Wolf
1937-8-10
9089
Humboldt
Big Lagoon, bog at state park.
Comment
UC176474
Helenium bolanderi
Joseph P. Tracy
1913-7-13
4355
Humboldt
Patrick's Point Northern Coast Ranges, Patrick's Point
30
Comment
SEINET11840975
Helenium bolanderi
J. P. Tracy
1901-1
1204
Humboldt
Humboldt Bay
30
Comment
RSA407371
Helenium puberulum
Lyman Benson
1928-7-10
407
Humboldt
Weott Ranger Station. Mtn. Range: Seaward N Coast; Watershed: S Fork Eel River.
61
Comment
CAS-BOT-BC305348
Helianthus annuus
Henry M. Pollard
1947-9-9
s.n.
Humboldt
Orleans
Comment
RSA46472
Heliotropium curassavicum var. oculatum
Doris K. Kildale
1926-7-10
2339
Humboldt
Stone Lagoon.
Comment
HSC39775
Helminthotheca echioides
Peter Sorensen
1976-8-19
Humboldt
Woodley Island
Comment
RSA11161
Hemizonia congesta
C. B. Wolf
1927-8-29
1218
Humboldt
Devils' Gate, S of Cape Mendocino
Comment
POM126139
Hemizonia congesta
Joseph P. Tracy
1923-6-20
6338
Humboldt
Near Garberville (4 miles N of it.)
122
Comment
CAS-BOT-BC306183
Hemizonia congesta subsp. congesta
J. Clausen
1932-9-18
679
Humboldt
4 miles southwest of Capetown on the road to Petrolia
213
Comment
HSC5818
Hemizonia congesta subsp. tracyi
H. E. Parks, J. P. Tracy
1930-5-25
880
Humboldt
Bridgeville
457
Comment
UC175967
Hemizonia congesta subsp. tracyi
Joseph P. Tracy
1908-6-8
2629
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
UC642335
Heracleum lanatum
Joseph P. Tracy
1934-7-27
13491
Humboldt
near mouth Mad River
15
Comment
RSA246845
Heracleum maximum
R. F. Thorne, P. Everett
1965-8-9
35327
Humboldt
Clam Beach County Park: along highway.
3
Comment
RSA47118
Heteromeles arbutifolia
Doris K. Kildale
1926-6-13
s.n.
Humboldt
Bruceland Bridge
Comment Read comments Jul 24 2020
HSC96272
Heuchera micrantha
J. Breton, A. Livingston
2005-6-15
11
Humboldt
NE of Grouse Mtn.
1327
Comment
HSC67473
Hieracium albiflorum
J. P. Smith, Steve Selva
1970-6-14
3834
Humboldt
Along Hwy. 96 at Whitmore Creek
152
Comment
HSC81659
Hieracium albiflorum
Thomas W. Nelson, Jane P. Nelson
1980-7-13
6066
Humboldt
Along the road from Dinsmore to Anderson Ford-McKeown Ranch Rd.
762
Comment
JEPS36594
Hieracium albiflorum
Lincoln Constance
1934-5-29
736
Humboldt
Upper Look Prairie South Fork Eel River, Bull Creek Region
365
Comment
SEINET10839135
Hieracium albiflorum
Mary Merello
1993-6-19
Merello 661
Humboldt
Along the Weott-Honeydew Road just outside of the Rockerfeller Forest boundary. Redwood Forest.
90
Comment
HSC95113
Hieracium albiflorum
Andrea Pickart
2002-6-30
130
Humboldt
Lamphere Dunes Unit, Humboldt Bay National Wildlife Refuge
24
Comment
HSC57940
Hieracium greenei
G. L. Clifton, Griswold
1979-7-31
11607
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1719
Comment
SEINET11847403
Hieracium scouleri
H. P. Chandler
1901-1
1489
Humboldt
Klamath River, North Coast Ranges
427
Comment
RSA0016043
Hippuris vulgaris
Carl B. Wolf
1939-7-6
9517
Humboldt
Dry Lagoon.
2
Comment
HSC10135
Holcus lanatus
D. B. Bader
1963-5-1
12
Humboldt
Second of the Clam Beach Lagoons, W of Hwy. 101, along the railroad tracks.
Comment
HSC27046
Holcus lanatus
Brad W. Klipfel
1973-8-24
284
Humboldt
Near Hwy. 101
Comment
RSA22954
Holcus lanatus
A. C. Browne
1936-6-11
s.n.
Humboldt
Patrick's Point State Park.
Comment
HSC40499
Holodiscus discolor
Thomas W. Nelson, James Nelson
1976-7-26
3043
Humboldt
E side of middle peak of Mount Lassic group, Signal Peak
1738
Comment
SEINET10771149
Holodiscus discolor
J. Richard Abbott, B. S. Carlsward
1999-7-7
Abbott 13011
Humboldt
On U.S. 101, near Holmes, 1.76 km south of Stafford Road.
Comment
UC1103486
Hordeum brachyantherum subsp. brachyantherum
Joseph P. Tracy
1943-7-18
17439
Humboldt
Big Lagoon
6
Comment
UC926329
Hordeum brachyantherum subsp. brachyantherum
A. S. Hitchcock
1915-7-13
1512
Humboldt
Eureka
Comment
UC526707
Hordeum jubatum
Joseph P. Tracy
1927-7-16
8249
Humboldt
mouth Elk River (region about Humboldt Bay); Northern Coast Region, Humboldt Bay region, Elk River
3
Comment
UC1103483
Hordeum marinum subsp. gussoneanum
Joseph P. Tracy
1936-6-9
14913
Humboldt
on the road from Bull Creek to Upper Mattole; Windy Nip Garp
609
Comment
CHSC96732
Hordeum murinum subsp. glaucum
Gordon Leppig
1999-4-28
1127
Humboldt
Arcata Bottoms. North of Lamphere Rd. UTM zone 10, 4529N, 406E.
1
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
HSC99466
Hosackia oblongifolia var. oblongifolia
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-14
120
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
JEPS121647
Hosackia pinnata
Jennifer Buck, Danielle Roach
2009-8-21
Humboldt
Mistletoe Fen, South Fork Mountain. Sloping fen on schist, NE aspect. Blake Mountain quadrangle. SFM07A
Comment
UC1762196
Hydrophyllum fendleri var. albifrons
Joseph P. Tracy
1932-7-15
10602
Humboldt
Trinity Summit, ridges E of Corral Prairie
1828
Comment
UC562601
Hydrophyllum fendleri var. albifrons
Joseph P. Tracy
1932-7-15
10602
Humboldt
ridges e Corral Prairie; Trinity Summit
1828
Comment
UC24110
Hydrophyllum tenuipes
Joseph P. Tracy
May 1901
1263
Humboldt
Redwood Belt; North Coast Ranges
457
Comment
JEPS1635
Hydrophyllum tenuipes
Joseph P. Tracy
1940-5-17
16545
Humboldt
flat near McClellan Ranch house; McClellan Mt.
609
Comment
HSC102178
Hypericum anagalloides
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1091
Humboldt
Patterson Meadows
1555
Comment
UC1198410
Hypericum anagalloides
Joseph P. Tracy
1913-6-1
4076
Humboldt
at Eureka Northern Coast Region, Eureka
0
Comment
HSC73150
Hypericum perforatum
M. A. Baker
1980-5-18
1345
Humboldt
Near Black Mtn.
792
Comment
BLMAR223
Hypericum perforatum
Jennifer Anthony-Wheeler
1996-7-11
223
Humboldt
N. Dobbyn creek
1005
Comment
UCSB30591
Hypericum perforatum
Edwards, David
1974-8-12
Humboldt
S. side of 7th St; just W. of its overpass of U.S. 101; Areata
18
Comment
HSC5864
Hypochaeris glabra
Lincoln Constance
1934-5-24
639
Humboldt
S Fork Eel River
122
Comment
HSC78973
Hypochaeris glabra
L. P. Janeway, Paul Wilson
1984-5-7
760
Humboldt
N Spit of Humboldt Bay, on BLM lands near the Coast Guard Station
3
Comment
HSC90427
Hypochaeris glabra
Jean Hanson
1980-6-22
91
Humboldt
Indian (Gunther) Island in Humboldt Bay, city of Eureka. W end of island; ca. 100 ft. inland from shore
Comment
CAS-BOT-BC311432
Hypochaeris radicata
Alice Eastwood
1923-8-16
12332
Humboldt
Carlotta
Comment
CAS-BOT-BC311435
Hypochaeris radicata
M. S. Jussel
1931-5-2
81
Humboldt
20 miles north of Garberville
Comment
UC1069674
Hypochaeris radicata
H. L. Person
1931-7-30
L.H. 25
Humboldt
Fieldbrook Eureka Quad.
Comment
JEPS79907
Iliamna latibracteata
Joseph P. Tracy
1939-7-23
16350
Humboldt
Willow Creek Canyon, along Trinity Highway.
762
Comment
UC302049
Iliamna latibracteata
Joseph P. Tracy
1926-6-12
7585
Humboldt
Prairie Creek
152
Comment Read comments Feb 27 2012
UC909042
Ipomopsis aggregata
Joseph P. Tracy
1933-7-25
12884
Humboldt
Grouse Mtn Northern Coast Ranges
1524
Comment
RSA46818
Ipomopsis aggregata subsp. formosissima
Doris K. Kildale
1925-2-15
1157
Humboldt
Trinity Summit.
Comment
HSC95676
Iris douglasiana
Steven Lee
2004-4-11
12
Humboldt
Westhaven offramp on Hwy. 101, N up Scenic Drive, on Houda Pt.
Comment
JEPS17223
Iris douglasiana
W. L. Jepson
1934-5-7
16713
Humboldt
Buckeye Prairie; Bull Creek
Comment
JEPS17356
Iris douglasiana
W. L. Jepson
1902-6
1909
Humboldt
Idolwild; South Fork of Eel River
Comment
RSA136681
Iris douglasiana
Lee W. Lenz, E. K. Balls
1951-5-8
16508
Humboldt
14.7 miles north of Trinidad, Highway 101
6
Comment
SEINET12046798
Iris douglasiana
T. R. Crumbo
1977-1
5
Humboldt
15 ft from Hwy36 on N side, 3 mi W of Bridgeville. Weott Quadrangle, Sect. 16, T1N, R3W
183
Comment
UC1196390
Iris macrosiphon
Joseph P. Tracy
1940-5-17
16547
Humboldt
McClellan Mt.
762
Comment
JEPS17230
Iris purdyi
Joseph P. Tracy
1938-3-27
15700
Humboldt
Miranda South Fork Eel River (slopes along South Fork Eel River)
121
Comment
HSC48416
Iris tenax subsp. klamathensis
J. P. Smith, J. O. Sawyer, Jane Cole
1978-5-21
9925
Humboldt
Ishi Pishi Rd., 2.5 mi. from its junction with Hwy. 96 in Orleans
213
Comment
HSC67518
Iris tenuissima
J. P. Smith, J. O. Sawyer
1976-5-2
8620
Humboldt
3.7 mi. N of junction with Hwy. 299 on Hwy. 96
61
Comment
RSA136529
Iris tenuissima
Lee W. Lenz
1953-5-12
18295
Humboldt
2 miles west Humboldt County line, Highway 299
180
Comment
HSC75280
Isoetes bolanderi
J. O. Sawyer, D. A. Thornburgh
1980-9-9
4075
Humboldt
Mill Creek Lake and surrounding meadows
Comment
CAS-BOT-BC112458
Isolepis cernua
W. R. Dudley
1899-6-1
s.n.
Humboldt
Eureka Peninsula
Comment
HSC89905
Jaumea carnosa
Leonel Arguello
1989-7-22
Humboldt
Lanphere-Christensen Dunes Preserve, 3 mi. W of Arcata
Comment
UC184195
Juncus bufonius
Joseph P. Tracy
1914-7-5
4573
Humboldt
between High Prairie and Snow Camp; Northern Coast Ranges, Bald Mountain
1219
Comment
HSC78252
Juncus bufonius var. bufonius
L. P. Janeway, Paul Wilson
1984-5-25
820
Humboldt
N Spit of Humboldt Bay; BLM lands near the Coast Guard Station
5
Comment
UC552257
Juncus bufonius var. occidentalis
Harold E. Parks and Joseph P. Tracy
1935-6-16
11273
Humboldt
lower nw slopes Buck Mt.
792
Comment
BLMAR312
Juncus ensifolius
Jennifer Anthony-Wheeler
July, 2002
312
Humboldt
South Spit, near trail to salt marsh
6
Comment
HSC62860
Juncus hesperius
J. M. DiTomaso
1979-5-16
1015
Humboldt
Corner of LK Wood and 14th St., Arcata
Comment
CHSC105160
Juncus lescurii
Peter F. Zika
2008-11-3
24275
Humboldt
Sunny meadow just above salt marsh, with Juncus breweri, Festuca arundinacea, Baccharis, Ammophila, mouth of Elk River NW of Route 101 bridge, 2 air km S of Eureka; North Coast (NCo)
2
Comment
HSC23804
Juncus lescurii
Tim Baroni
1971-6-26
69
Humboldt
Out the Samoa Peninsula just opposite the Georgia Pacific pulp mill
Comment
RSA246772
Juncus nevadensis var. inventus
Robert F. Thorne, Percy C. Everett
1965-8-9
35312
Humboldt
Big Lagoon.
3
Comment
UC1133717
Juncus patens
H. S. Yates
1936-6-23
5858
Humboldt
2 mi se mouth of Mad River; Eureka Quad.
30
Comment
UC184016
Juncus patens
Joseph P. Tracy
1901-7-28
1223
Humboldt
Eureka Northern Coast Ranges
0
Comment
UC1103046
Juncus phaeocephalus
Joseph P. Tracy
1921-7-10
5854
Humboldt
Big Lagoon Northern Coast Region
6
Comment
UC183779
Juncus saximontanus
Joseph P. Tracy
1912-7-31
3911
Humboldt
near Buck Mountain summit; Northern Coast Ranges
1219
Comment
RSA44300
Keckiella corymbosa
H. M. Pollard
1946-8-10
s.n.
Humboldt
Klamath River flood plain near Wilson Creek.
Comment
UC213144
Keckiella corymbosa
Joseph P. Tracy
1920-8-15
5360
Humboldt
Bluff Creek; Northern Coast Ranges, Klamath River
152
Comment
JEPS10900
Keckiella lemmonii
Joseph P. Tracy
1930-7-25
8883
Humboldt
Willow Creek; Trinity River Valley
152
Comment
JEPS11333
Kickxia elatine
Joseph P. Tracy
1934-6-22
13246
Humboldt
Willow Creek; Trinity River Valley
152
Comment
BLMAR47
Koeleria macrantha
Brad Barr
June, 1982
47
Humboldt
King range, HJ
Comment
UC1196123
Kopsiopsis strobilacea
Joseph P. Tracy
1927-5-15
8046
Humboldt
Sugar Bowl Mt. on road between Hoopa and Willow Creek.
Comment
UC1239533
Lactuca serriola
Joseph P. Tracy
1946-8-25
17650
Humboldt
Alton to Fortuna (Eel River); Eel River
15
Comment
CAS-BOT-BC337993
Lasthenia californica
L. B. Kildale
1930-6-1
9767
Humboldt
Klamath River at Bluff Creek
Comment
UC1199130
Lasthenia californica subsp. californica
Joseph P. Tracy
1921-6-12
5819
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
SEINET3860275
Lathyrus biflorus
Thomas W. Nelson, Jim Nelson
1980-6-10
5432
Humboldt
Blocksburg Quadrangle.; 0
1372
Comment
UC1368669
Lathyrus glandulosus
J. P. Tracy
1946-6-15
17571
Humboldt
w of summit between North Fork Mad River and Redwood Creek (along Lord Ellis Road, part of Trinity Highway)
609
Comment
UC169304
Lathyrus glandulosus
Joseph P. Tracy
1912-7-26
3855
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
JEPS55292
Lathyrus lanszwertii var. tracyi
Jos. P. Tracy
1918-5-26
4943
Humboldt
Janes Ranch Grouse Mt.; Janes Ranch, Grouse Mt., Humboldt Co.
914
Comment Read comments Jun 2 2013
RSA406670
Lathyrus latifolius
M. B. Dunkle
1934-8-18
4808
Humboldt
Fortuna
Comment
UCD106361
Lathyrus latifolius
W. A. Williams
1951-6-15
s.n.
Humboldt
20 mi. E. Willow Creek.
Comment
HSC33764
Lathyrus littoralis
Paul Dryden
1975-5-24
206
Humboldt
Samoa Dunes, across from the boat landing.
Comment
HSC48069
Lathyrus littoralis
Thomas W. Nelson
1978-4-23
3878
Humboldt
NW of Samoa
Comment
POM277522
Lathyrus littoralis
Lyman Benson
1928-7-10
s.n.
Humboldt
Clam Beach, Trinidad.
12
Comment
SD39835
Lathyrus littoralis
Charlotte M. Hook
1931-7-15
2104
Humboldt
Eureka
Comment
UCD106376
Lathyrus littoralis
Linda M. Barker
1976-5-13
1489
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
RSA245212
Lathyrus littoralis
J. E. Walters
1966-4-13
35
Humboldt
1/4 miles N. of Samoa Pulp Mill.
5
Comment
CAS-BOT-BC205043
Lathyrus palustris
Malcom A. Nobs; S. Galen Smith
1949-8-3
1187
Humboldt
At the southern outskirts of Eureka
Comment
POM312874
Lathyrus palustris
Malcolm A. Nobs, S. G. Smith
1949-8-3
1187
Humboldt
Southern outskirts of Eureka
Comment
HSC75555
Lathyrus torreyi
J. O. Sawyer, J. Cole
1977-7-3
3004
Humboldt
Environs of Mud Spring, Big Hill Rd. (FS Rd. 8N01)
1524
Comment
UC931754
Lathyrus vestitus
C. L. Hitchcock
1949-6-7
19082
Humboldt
0.5 mi s Weatt (along Highway 101)
Comment
HSC81920
Lathyrus vestitus subsp. bolanderi
Thomas W. Nelson, Jane P. Nelson
1979-7-3
4967
Humboldt
Along road to Joe Losey property at junction of Kneeland and Maple Creek Rds.
610
Comment
RSA405756
Lathyrus vestitus subsp. vestitus
Unspecified
1924-7-11
s.n.
Humboldt
Arcata
Comment
CAS-BOT-BC326000
Layia carnosa
Peter H. Raven
1963-5-15
18370
Humboldt
Dunes above coast, Lanphere Ranch just W of Mad River Slough, near Arcata.
Comment
UC1197587
Ledum glandulosum
J. P. Tracy
1899-7-22
84
Humboldt
immediate vicinity of Eureka
0
Comment
SD87756
Leontodon saxatilis subsp. saxatilis
F. W. Peirson
1926-7-13
7056
Humboldt
Mad River, near Blue Lake
Comment
RSA246931
Lepidium didymum
R. F. Thorne, Percy C. Everett
1965-8-8
35243
Humboldt
N. edge of Eureka, E. of Hwy. 101
5
Comment
BLMAR462
Lepidium nitidum
Jennifer Anthony-Wheeler
2008-3-7
462
Humboldt
Samoa dunes, growing in Samoa #3 Endangered Plant Protection Area
12
Comment
HSC45831
Leptosiphon androsaceus
J. P. Smith, J. O. Sawyer
1973-5-12
6685
Humboldt
3.8 mi. from Redwood Creek on Hoopa road
Comment
POM193006
Leptosiphon androsaceus
H. E. Parks, Joseph P. Tracy
1930-5-25
0794
Humboldt
Vicinity of Bridgeville, Laribee Valley
Comment
HSC35595
Leptosiphon nuttallii
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-7-15
2006
Humboldt
French Camp, Bald Hills.
Comment
UC1115822
Lessingia nemaclada
Joseph P. Tracy
1939-9-4
16476
Humboldt
opposite Buck Mountain (Dinsmores); Valley of Van Duzen River
762
Comment
CAS-BOT-BC334616
Leucanthemum vulgare
Ashley C. Browne
1936-6-11
s.n.
Humboldt
Patrick's Point State Park
Comment
CAS-BOT-BC334618
Leucanthemum vulgare
Henry M. Pollard
1945-9-1
s.n.
Humboldt
Camp Creek, Klamath River Canyon
Comment
HSC81933
Leucanthemum vulgare
Thomas W. Nelson, Jane P. Nelson
1979-7-3
4960
Humboldt
Along road to Joe Losey property at junction of Kneeland and Maple Creek Rds.
610
Comment
HSC44553
Lewisia triphylla
Brad Klipfel
1973-7-15
172
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
JEPS17514
Ligusticum apiifolium
Joseph P. Tracy
1924-8-17
6820
Humboldt
Trinidad Northern Coast Ranges, Trinidad
60
Comment
CAS-BOT-BC436494
Ligusticum apiifolium
Joseph P. Tracy
1934-7-22
13485
Humboldt
North Yager Creek, at crossing of Kneeland to Bridgeville road
Comment
HSC91937
Ligusticum californicum
E. Mackey
1986-6-16
Humboldt
Patrick's Point State Park, edge of meadow at Palmer's Point
Comment
HSC98621
Ligusticum californicum
Cara Witte
2008-7-28
957
Humboldt
Spike Buck Mountain. Forest Service Road 5N18. Near intersection with National Forest 1.
1592
Comment
HSC56325
Ligusticum grayi
Overton, Butler
1979-8-2
12668
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
UC1103400
Lilaeopsis occidentalis
W. L. Jepson and Joseph P. Tracy
1921-8-7
5866
Humboldt
Stone Lagoon Northern Coast Region, Stone Lagoon
3
Comment
CAS-BOT-BC508394
Lilium columbianum
Mrs. L. B. Kildale
1925-6-7
s.n.
Humboldt
Between Trinidad Head and Orick
Comment
RSA259541
Lilium columbianum
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-7-15
2032
Humboldt
Bald Hills Road just east of Redwood National Park
Comment
CAS-BOT-BC130639
Lilium kelloggii
A. M. Vollmer; L. Beane
1953-7-1
119
Humboldt
Freshwater
Comment
JEPS109810
Lilium kelloggii
Dean W. Taylor
2004-6-23
19116
Humboldt
Fickle Hill Road 1.3 miles north of junction Butler Valley Road
542
Comment
UC1198238
Lilium occidentale
Joseph P. Tracy
1912-7-25
3811
Humboldt
Kneeland Prairie Northern Coast Ranges (near Skinner's Mill)
762
Comment
UC176167
Lilium occidentale
Joseph P. Tracy
1912-9-1
3982
Humboldt
Eureka Northern Coast Region (near Ryan's Slough Hill)
0
Comment
CAS-BOT-BC130730
Lilium pardalinum
Volney Rattan
1878-6-16
s.n.
Humboldt
Arcata
Comment
UC1198234
Lilium pardalinum
Joseph P. Tracy
1926-6-1
7552
Humboldt
Eureka Northern Coast Ranges (in garden)
Comment
HSC99049
Lilium pardalinum subsp. pardalinum
Cara Witte
2008-7-25
932
Humboldt
Friday Ridge Road (Forest Service Road 6N08). 1.5 mile north of intersection with Forest Service Road 5N39.
1473
Comment
HSC98082
Lilium pardalinum subsp. vollmeri
Cara Witte
2007-7-3
418
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N38. 1/2 mile east from intersection with National Forest 1.
1397
Comment
UC54669
Lilium rubescens
Mrs. M. H. Manning
1900-1
Humboldt
near Hupa
Comment
CAS-BOT-BC133009
Lilium washingtonianum subsp. purpurascens
Miss. M. Meinecke
1926-5-30
s.n.
Humboldt
Orleans Bar, on Klamath R.
Comment
UC1198250
Lilium washingtonianum subsp. purpurascens
Joseph P. Tracy
1913-7-20
4366
Humboldt
ridge between Redwood Creek and Willow Creek (on Willow Creek road); Northern Coast Ranges
914
Comment
UC176376
Lilium washingtonianum subsp. purpurascens
Joseph P. Tracy
1913-7-20
4366
Humboldt
ridge between Redwood Creek and Willow Creek (on Willow Creek road); Northern Coast Ranges
914
Comment
HSC15780
Limnanthes douglasii
D. E. Anderson
1965-5-8
3634
Humboldt
4 mi. E of Berry Summit along Hwy. 299
Comment
UC1005676
Limnanthes douglasii
Frank W. Gould
1939-5-30
836
Humboldt
about 25 mi due e Eureka (near top of mt., in pasture near ski hut); Horse Mountain
335
Comment
RSA505342
Limnanthes douglasii subsp. nivea
Barbara Ertter, Thomas Delendick
1987-5-16
6925
Humboldt
Vista Point just W of Berry Summit on Highway 299, ca. 15 air miles E of Arcata.
915
Comment
HSC90804
Limonium californicum
Leonel Arguello
1989-9-9
Humboldt
Lanphere-Christensen Dunes Preserve, 3 mi. W of Arcata
Comment
UC1198593
Linanthus androsaceus
Joseph P. Tracy
1922-6-18
6093
Humboldt
Head of Middle Yager Creek Northern Coast Ranges
762
Comment
UC1198596
Linanthus androsaceus
Joseph P. Tracy
1927-6-12
8168
Humboldt
Horse Mountain Northern Coast Ranges
1066
Comment
UC1198571
Linanthus bicolor
Joseph P. Tracy
1906-6-10
2483
Humboldt
Kneeland Prairie, at Fitzgerald's Northern Coast Ranges
762
Comment
UC1198585
Linanthus ciliatus
Joseph P. Tracy
1908-6
2823
Humboldt
nw slope Black Mountain; Northern Coast Ranges
914
Comment
JEPS58421
Linanthus filipes
W. L. Jepson
1902-7-11
2016
Humboldt
Martin's Ranch South Fork of Trinity River
Comment
SBBG7338
Linnaea borealis var. longiflora
K. K. Muller
1954-6-21
634
Humboldt
Olson Crk, 2 mi ENE of Mad River
Comment
HSC15800
Linum bienne
W. F. Nickel
1965-4-28
Humboldt
On Humboldt State Campus on S side of biological science building.
Comment
HSC63066
Linum bienne
David Wheeler
1979-5-23
135
Humboldt
Humboldt State University campus by the Plant Operations yard.
Comment
POM301291
Listera caurina
H. E. Parks, Joseph P. Tracy
1949-6-25
11667
Humboldt
Trinity Summit, near Box Camp
1524
Comment Read comments Jul 13 2018
CHSC35521
Lithocarpus densiflorus var. densiflorus
Thomas W. Nelson; Jane P. Nelson
1978-2-5
3760
Humboldt
Kneeland, east side of junction of Knreeland and Maple Creek roads.
670
Comment
UC1225788
Lithocarpus densiflorus var. echinoides
Joseph P. Tracy
1948-9-20
18224
Humboldt
Willow Creek Canyon; along Trinity Highway
457
Comment
UC667091
Lithophragma campanulatum
Joseph P. Tracy
1933-7-11
12689
Humboldt
Grouse Mountain
1524
Comment
UC1196488
Lithophragma campanulatum
Joseph P. Tracy
1933-7-26
12926
Humboldt
on the s slope Grouse Mountain; s slope Grouse Mountain
1219
Comment
UC1199423
Logfia filaginoides
Joseph P. Tracy
1927-5-8
7972
Humboldt
grassy slopes facing South Fork Eel River; Philipsville
121
Comment
UC1103060
Lolium multiflorum
Joseph P. Tracy
1915-6-20
4653
Humboldt
Eureka; Northern Coast Region, Eureka
0
Comment
UC1541549
Lolium multiflorum
Harold E. Parks
May 1933
4305
Humboldt
Spruce Cove Trinidad; Spruce Cove
Comment
HSC10308
Lolium perenne
Paul Shields
1955-6-10
Humboldt
Arcata, Humboldt State University campus.
Comment
HSC10311
Lolium perenne
C. B. Wolf
1927-8-29
1215
Humboldt
Devil's Gate, S of Cape Mendocino.
Comment
HSC89608
Lolium perenne
M. Roantree
1985-5-2
33
Humboldt
E side of Trinidad Head.
Comment
UC50705
Lolium perenne
J. Burtt Davy
1899-6-18
5518
Humboldt
Pepperwood bottoms; North Coast Ranges, Pepperwood bottoms
Comment
UC162334
Lomatium dasycarpum subsp. dasycarpum
Joseph P. Tracy
1911-7-6
3345
Humboldt
along rd. between Three Creeks and mouth of Willow Creek; Northern Coast Ranges
762
Comment
HSC23086
Lomatium dasycarpum subsp. dasycarpum
D. E. Anderson
1965-5-1
3588
Humboldt
Along Hwy. 96, 3-4 mi. S of Weitchpec
Comment
HSC33054
Lomatium macrocarpum
Thomas W. Nelson
1974-5-7
1233
Humboldt
Beside airstrip at Kneeland Prairie
Comment
UC906644
Lomatium triternatum var. triternatum
Joseph P. Tracy
1942-6-23
17228
Humboldt
1 mi. w. Box Camp (Trinity Summit); Trinity Summit
1219
Comment
UC183624
Lomatium utriculatum
Joseph P. Tracy
1912-6-9
3671
Humboldt
Northern Coast Region, Alton
30
Comment
CAS-BOT-BC240471
Lonicera hispidula
Alice Eastwood; John Thomas Howell
1937-6-22
4733
Humboldt
Near Alder Point
Comment
RSA455188
Lonicera hispidula var. vacillans
Thekla Mohr
1918-07
3351
Humboldt
Eel River.
Comment
CAS-BOT-BC241488
Lonicera involucrata var. ledebourii
Ashley C. Browne
1938-6-11
s.n.
Humboldt
Patrick's [Patricks] Point State Park
Comment
HSC26918
Lotus corniculatus
Brad Klipfel
1973-7-30
219
Humboldt
Samoa
Comment
UC1197309
Lotus crassifolius var. crassifolius
Joseph P. Tracy
1911-7-7
3416
Humboldt
between Willow Creek and Campbell Creek (vis ridge n of Willow Creek, near the summit); Northern Coast Ranges, Brannan Mountain
1219
Comment
HSC98117
Lotus denticulatus
Cara Witte, Michael Scott
2007-6-22
343
Humboldt
Board Camp Mountain. Road to Tri Board Camp. 1/5 mile after intersection with 4N38.
1486
Comment
UC726594
Lotus denticulatus
A. A. Heller
1923-7-10
13791
Humboldt
between Scotia and Pepperwood; Eel River
Comment
RSA168860
Lotus formosissimus
Joseph P. Tracy
1950-6-8
18746
Humboldt
Capetown, on Bear River, top of Cape Ridge.
152
Comment
UC1223400
Lotus formosissimus
Joseph P. Tracy
1938-6-17
15949
Humboldt
s of Cape Mendocino point; Cape Mendocino
3
Comment
RSA90323
Lotus humistratus
F. W. Peirson
1926-7-13
7047
Humboldt
Mad River, vicinity of Blue Lake.
Comment
HSC97498
Lotus micranthus
Cara Witte
2007-5-21
60
Humboldt
White Oak Opening.
1257
Comment
JEPS55502
Lotus micranthus
Lincoln Constance
1934-5-23
610
Humboldt
above Look Prairie; South Fork Eel River, Bull Creek Region
365
Comment
JEPS55459
Lotus nevadensis var. nevadensis
Chesnut and Drew
1888-7-19
Humboldt
Pilot Ridge
Comment
UC727682
Lotus nevadensis var. nevadensis
Milo S. Baker
1946-6-14
11490
Humboldt
hwy about 1/3 way up South Fork Mt. South Fork Mt.
Comment
SEINET3694376
Lotus oblongifolius
Joseph P. Tracy
1936-6-3
14856
Humboldt
Lack Pond; Trinity River Valley, opposite mouth of Willow Creek
152
Comment
UC1223424
Lotus pinnatus
Joseph P. Tracy
1942-6-15
17134
Humboldt
Englewood Prairie
Comment
CDA27306
Lotus purshianus
T. C. Fuller
1958-6-17
1721
Humboldt
Petrolia, Lower Mattole.
0
Comment
HSC72621
Lotus unifoliolatus var. unifoliolatus
J. P. Smith
1977-7-3
9235
Humboldt
On Forest Service Road 13N01 to Fish Lake, 3.5 mi. from its junction with Highway 36
488
Comment
CAS-BOT-BC342557
Luina hypoleuca
Joseph P. Tracy
1917-9-2
4839
Humboldt
Northern Coast Ranges. Grouse Mountain
1524
Comment
CAS-BOT-BC342560
Luina hypoleuca
Joseph P. Tracy
1917-9-2
4839
Humboldt
Northern Coast Ranges. Grouse Mountain
1524
Comment
HSC74810
Luina hypoleuca
Gail Newton
1980-7-23
1725
Humboldt
Near Packsaddle Ridge
1463
Comment
UC1223213
Luina hypoleuca
Joseph P. Tracy
1947-6-21
17716
Humboldt
along Trinity Highway Willow Creek Canyon
Comment
HSC6869
Lunaria annua
D. Zittin
1970-5-13
1
Humboldt
Arcata
Comment
UC1925864
Lupinus
Kay H. Beach
1940-5-5
479
Humboldt
along north coast, N of Eureka.
Comment
UC146385
Lupinus adsurgens
Chesnut and Drew
1888-7-21
Humboldt
w slope S. Fork Mt.; ; S Fork Mt., Humboldt Co.
Comment
RSA167379
Lupinus albicaulis var. shastensis
Joseph P. Tracy
1949-8-7
18433
Humboldt
On road from Hoopa to Box Camp at summit of ridge near where the road to Big Hill turns off.
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
CDA27368
Lupinus albifrons var. collinus
K. Eickhoff, C. M. Witte
2005-6-24
15
Humboldt
Approximately 13 miles south of Highway 299 on NF1.
Comment
HSC96943
Lupinus albifrons var. collinus
Ryoko Ito, Shauna McDonald
2007-6-11
6
Humboldt
14 mi. above 299, on FS Rd. NF1
1372
Comment
HSC14780
Lupinus arboreus
D. A. Haskell
1966-4-23
28
Humboldt
Near the town of Samoa
Comment
UCD106589
Lupinus arboreus
Linda M. Barker
1976-5-13
1472
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
POM66214
Lupinus arboreus var. arboreus
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Eureka.
Comment
RSA89761
Lupinus arboreus var. arboreus
P. A. Munz
1954-7-25
19881
Humboldt
North of Samoa.
Comment
CDA27401
Lupinus bicolor
J. Lumbert, J. Robinson
2005-6-8
6
Humboldt
0.4 mile south of Highway 299 on Titlow Hill Road.
Comment
HSC14800
Lupinus bicolor
Eugene Andreuccetti
1964-4-26
20
Humboldt
1 mi. N of Garberville on Hwy. 101
Comment
UC659303
Lupinus elmeri
Charles Piper Smith
1929-7-12
4406
Humboldt
So<uth> Fork Mtn. Blake Lookout, South Fork Mtn.; Trinity N.F., So<uth> Fork Mountain
Comment
HSC59663
Lupinus latifolius
George Kirn
1977-10-30
Humboldt
Near rail bridge over Elk River
6
Comment
JEPS65284
Lupinus latifolius
Joseph P. Tracy
1923-6-25
6376
Humboldt
Alton; Northern Coast Region, Alton
30
Comment
POM276514
Lupinus latifolius subsp. latifolius
Lyman D. Benson
1929-7-19
1867
Humboldt
Road to Matole River above Bull Creek.
Comment
HSC99444
Lupinus latifolius var. latifolius
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-7
94
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UC169060
Lupinus latifolius var. latifolius
Joseph P. Tracy
1912-7-3
3719
Humboldt
Alton; Northern Coast Region, Alton
30
Comment
UC503000
Lupinus latifolius var. latifolius
Joseph P. Tracy
1932-7-12
10435
Humboldt
open ground at Corral Prairie (Trinity Summit); Klamath Mountains, , Corral Prairie
1524
Comment
HSC100521
Lupinus luteolus
Carl C. Marshall
Jul 1887
401
Humboldt
Spruce Grove.
Comment
UC1197251
Lupinus polyphyllus var. polyphyllus
Joseph P. Tracy
1907-6-25
2576
Humboldt
mouth Elk River (region about Humboldt Bay); Northern Coast Region, Humboldt Bay region, Elk River
0
Comment
JEPS85690
Lupinus rivularis
W. L. Jepson
1936-8-17
17929
Humboldt
3 mi s Fields Landing (s of Stills Ranch); s of Fields Landing, s of Stills Ranch
Comment
SBBG13907
Lupinus rivularis
H. and M. Dearing
1939-6-23
3694
Humboldt
12 mi E of Arcata
Comment
SEINET10488861
Lupinus rivularis
Smith
1948-5-4
Smith 48203
Humboldt
Hwy. 101--Orick, n of bridge.
Comment
UC503019
Lupinus rivularis
Joseph P. Tracy
1927-6-18
8189
Humboldt
Capetown; Northern Coast Ranges, Capetown
304
Comment
RSA170274
Lupinus sellulus var. artulus
Joseph P. Tracy
1918-7-5
5021
Humboldt
White Thorn Valley.
305
Comment
UC1103677
Luzula comosa
Joseph P. Tracy
1901-5-21
1101
Humboldt
at Eureka; Northern Coast Region, at Eureka
0
Comment
CHSC117678
Luzula macrantha
Peter F. Zika
2011-7-3
25500
Humboldt
Titlow Hill Road, near junction with Forest Road 6N36, 1 air mile S of Horse Mountain, Outer North Coast Ranges.
1410
Comment
HSC75690
Luzula parviflora
Bill Copeland
1980-7-2
310
Humboldt
Near Snow Camp Mtn.
1311
Comment
UC1103680
Luzula parviflora
Joseph P. Tracy
1925-6-7
7056
Humboldt
Willow Creek Canyon Northern Coast Ranges, Willow Creek Canyon
609
Comment
HSC102059
Luzula subcongesta
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-7-12
1165
Humboldt
Patterson Meadows
1566
Comment
UC183776
Luzula subsessilis
Joseph P. Tracy
1904-4-24
2032
Humboldt
Northern Coast Region. Sand Dunes of Ocean Beach at Humboldt Bay
Comment
HSC906
Lycopodiella inundata
D. E. Anderson
1961-9-13
1803
Humboldt
Big Lagon Bog, Big Lagoon County Park
Comment
CAS-BOT-BC61934
Lycopodium clavatum
Donald Branscomb
1959-9-1
s.n.
Humboldt
Trinidad
Comment
CHSC96729
Lycopodium clavatum
Gordon Leppig
2004-2-3
2129
Humboldt
The Pacific Lumber Company land. UTM Zone 10 0411778E, 4516248N.
300
Comment Read comments Jan 21 2014
HSC77926
Lycopodium clavatum
L. P. Janeway
1984-3-14
715
Humboldt
Arcata Community Forest, at edge of access road, NW-facing slope.
229
Comment
RSA210023
Lycopodium clavatum
H. E. Parks, W. C. Parks
1932-7-30
1132
Humboldt
Camp 21, Hammond Lumber Compant. Trinidad. Humboldt County. Altitude 500 feet.
152
Comment
RSA575148
Lycopodium clavatum
S. Shushan
1978-8-4
3
Humboldt
East of Blue Lake.
Comment
UCD135967
Lycopodium clavatum
K. Niles
1950-10-1
s.n.
Humboldt
Loleta.
Comment
OBI1067
Lycopodium clavatum
Lawrence L. Kiefer
1964-5-20
1435
Humboldt
Near Trinidad, one mile E of Moonstone Beach on Kuntz property
91
Comment
JEPS432
Lysichiton americanus
W. L. Jepson
1936-8-17
17916
Humboldt
2 mi. s. Field's Landing (near Still's ranch)
Comment
SDSU11607
Lysichiton americanus
D. F. Howe
1972-6-30
4845
Humboldt
Trinidad
Comment
HSC25657
Lysichiton americanus
Mike Silbernagle, Dennis Knuckles
1972-10-12
5826
Humboldt
McKinleyville, field bounded by N Central, Norton Rd. and Dow's Prairie Rd.
Comment
HSC36094
Lysichiton americanus
Michael L. Chase
1973-5-14
10
Humboldt
Along Van Duzen at junction with Yager Creek
37
Comment
UC1198466
Lythrum hyssopifolia
Joseph P. Tracy
1920-8-15
5380
Humboldt
Klamath River at Bluff Creek, Northern Coast Ranges Bluff Creek; Northern Coast Ranges, Klamath River, Bluff Creek
152
Comment
CDA5135
Lythrum hyssopifolia
T. C. Fuller
1962-8-6
9356
Humboldt
Highway 299 to Blue Lake, 2.6 miles east of Bald Mtn. Summit Road. 1 mile west of Green Point School.
0
Comment
HSC100370
Lythrum salicaria
L. D. Hoover
1996-4-29
Humboldt
Along Hwy. 36, private property (Simmons).
Comment
CAS-BOT-BC344359
Madia exigua
Doris K. Kildale
1927-6-25
3575
Humboldt
Fearren's Ranch between Thorn & Shelter Cove
Comment
HSC74504
Madia gracilis
Gail Newton
1980-8-10
2053
Humboldt
Near Blake Mtn.
1707
Comment
HSC35609
Madia gracilis
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-7-15
2021
Humboldt
Beside Bald Hills Rd. 1 mi. E of Redwood National Park
Comment
JEPS40214
Madia gracilis
Joseph P. Tracy
1927-7-4
8229
Humboldt
at the crossing of Kneeland Road Northern Coast Ranges, Lawrence Creek
609
Comment
UC212992
Maianthemum dilatatum
Joseph P. Tracy
1920-4-25
5316
Humboldt
Eureka Northern Coast Ranges, Eureka
0
Comment
CAS-BOT-BC508502
Maianthemum dilatatum
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Eureka
Comment
CAS-BOT-BC508504
Maianthemum dilatatum
Myrtle Paulson
1918-4-28
s.n.
Humboldt
Eureka
Comment
CAS-BOT-BC508505
Maianthemum dilatatum
W. R. Dudley
1899-6-1
s.n.
Humboldt
Eureka Peninsula
Comment
CAS-BOT-BC508516
Maianthemum dilatatum
H. E. Parks
1932-5-1
4289
Humboldt
Bishop Pine Lodge, Trinidad
Comment
HSC15593
Maianthemum dilatatum
S. R. Johnson
1965-4-30
48
Humboldt
2 mi. N of Luffenholtz Beach
Comment
RSA90673
Maianthemum dilatatum
E. K. Balls, Lee W. Lenz
1956-6-12
21668
Humboldt
4.7 miles south of Humboldt-Del Norte county line, U.S. Highway 101, Arcata to Crescent City
61
Comment
HSC58003
Maianthemum racemosum subsp. amplexicaule
G. L. Clifton, Griswold
1979-7-31
11788
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
RSA1087
Maianthemum racemosum subsp. amplexicaule
E. R. Johnson
1928-8-26
1147
Humboldt
Arcata.
Comment
CAS-BOT-BC510674
Maianthemum racemosum subsp. amplexicaule
Milo Baker
1923-7-31
149
Humboldt
Lawrence Creek
Comment
CAS-BOT-BC510675
Maianthemum racemosum subsp. amplexicaule
L. B. Kildale
1930-8-3
10337
Humboldt
Chaparral Mt. at Bug Creek
914
Comment
CAS-BOT-BC512773
Maianthemum stellatum
D. Baxter; S. Boren; C. Williams
1994-5-6
47
Humboldt
West side of Titlow Road 0.35 miles south of Highway 299
853
Comment
HSC33177
Malacothrix floccifera
Thomas W. Nelson
1973-8-19
1114
Humboldt
McKeown Ranch N of Dinsmore
Comment
UC1223205
Malacothrix floccifera
Joseph P. Tracy
1950-6-15
18784
Humboldt
7 mi n Harris (Jenk's Ranch)
Comment
RSA25800
Malus fusca
Carl B. Wolf
1941-7-28
11088
Humboldt
between the redwood highway and Crannell.
8
Comment Read comments Jun 17 2020
UC154238
Malus fusca
J. P. Tracy
1906-11-4
2553
Humboldt
immediate vicinity Eureka
0
Comment
UC180179
Malus fusca
Joseph P. Tracy
1914-5-3
4420
Humboldt
Eureka; Northern Coast Region
0
Comment
UCR27001
Marah oregana
A. C. Sanders
1981-8-4
2261
Humboldt
Patrick's Point State Park, north of Eureka
30
Comment
HSC26658
Marah oregana
Thomas W. Nelson
1973-5-22
920
Humboldt
Growing on C.S.U.H. campus
Comment
HSC7028
Marah oregana
J. W. Johnson
1962-3-31
1412
Humboldt
Arcata, along the Lanphere Lane near the swamp, Samoa Peninsula
Comment
JEPS42472
Marah oregana
W. L. Jepson
1932-8-3
16478
Humboldt
2 mi w Dyerville
Comment
RSA424587
Marah oregana
T. S. Elias, Barbara A. Elias
1987-8-24
10620
Humboldt
Prairie Creek Redwoods State Park; Gold Bluffs Beach.
Comment
SEINET7296138
Melica altissima
Joseph P. Tracy
1937-1
15549
Humboldt
Trinity Summit; On Ridge 2 miles east of Grove's Prairie.
1524
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
SEINET200337
Melica californica
J. P. Tracy
1921-5-30
5491
Humboldt
Kneeland Prairie
762
Comment
CAS-BOT-BC281319
Melica harfordii
David D. Keck
1948-7-2
6012
Humboldt
1 mile N of Richardson Grove, US Highway 101 highway, along S Fork of Eel River, S facing road cut and ditch
Comment
UC526903
Melica harfordii
Joseph P. Tracy
1926-6-20
7651
Humboldt
Horse Mountain; Northern Coast Ranges
1524
Comment
UCD87377
Melica harfordii
Harley P. Chandler
1901-6-1
1477
Humboldt
North Coast Ranges. Klamath River.
365
Comment
SEINET10599425
Melica harfordii
Harley P. Chandler
Chandler 1477
Humboldt
Klamath River.
366
Comment
SEINET200110
Melica stricta
Joseph P. Tracy
1935-7-28
14333
Humboldt
Trinity Summit head of Brett Hole
1830
Comment
UC1145128
Melica subulata
Joseph P. Tracy
1942-6-2
17107
Humboldt
Valley of South Yager Creek
762
Comment
UCD88618
Melica subulata
August L. Hormay
1932-5-12
s.n.
Humboldt
Bull Creek Road, Redwood Highway, north of Garberville.
Comment
UCD88645
Melica subulata
A. H. Murphy
1951-5-15
30
Humboldt
1/2 mile south of South Fork on McCann Road.
Comment
CHSC31285
Melilotus albus
Mark Stopher
1980-7-18
119
Humboldt
Occasional plants along route 101 south of Eureka near Elk River.
Comment
HSC28183
Melilotus albus
Richard Curtis
1973-9-28
27
Humboldt
Along R.R. tracks near mouth of Nanning Cr., across Eel River from Rio Dell
Comment
HSC98074
Melilotus albus
Cara Witte
2007-7-12
529
Humboldt
Ammon Ridge Road. Approximately 2 miles southeast of intersection with 5N10.
1353
Comment
JEPS63289
Melissa officinalis
W. L. Jepson
1936-8-6
17854
Humboldt
Philipsville, S. Fork Eel R. S. Fork Eel R., Philipsville
Comment
SEINET13946829
Mentha arvensis
Henry M. Pollard
1945-1
Humboldt
Pond near Harley place, Orleans
Comment
CDA5714
Mentha pulegium
D. G. Kelch
2007-7-25
7 .502
Humboldt
Along Hwy 299 between Lord-Ellis Summit and Hwy 96.
Comment
UC577384
Mentha pulegium
Joseph P. Tracy
1936-8-2
15078
Humboldt
Orick
15
Comment
HSC22008
Mentha pulegium
Thomas W. Nelson
1970-10-18
250
Humboldt
Beside Hwy. 101, 100 yds. N of bridge over Mad River
Comment
SEINET10498893
Mentha pulegium
Mary Susan Taylor
1977-8-5
Taylor 1429
Humboldt
Abundant around bridge over Eel River, at the turnoff from Hwy 1 to Ferndale, in Fernbridge.
2
Comment
CAS-BOT-BC348373
Micropus californicus var. californicus
Volney Rattan
1878-1-1
s.n.
Humboldt
Unspecified
Comment
JEPS5825
Microseris borealis
Joseph P. Tracy
1936-6-28
15027
Humboldt
Lake Prairie Bald Mountain (in bog)
1066
Comment
UC1223195
Microseris laciniata subsp. laciniata
Joseph P. Tracy
1942-6-15
17152
Humboldt
1/2 mi ne Garberville (on the road to Harris)
304
Comment
SEINET200379
Microsteris gracilis
J. P. Tracy
1930-5-4
8692
Humboldt
Larrabee Valley
701
Comment
HSC20644
Mimulus aurantiacus var. aurantiacus
Francis Winter
1960-4-23
Humboldt
4 mi. S of Maple Creek
213
Comment
HSC89605
Mimulus aurantiacus var. aurantiacus
M. Roantree
1985-5-7
36
Humboldt
W side of Trinidad Head, along trail.
Comment
UC677720
Mimulus aurantiacus var. aurantiacus
C. C. and S. K. Harris
1936-6-9
681
Humboldt
above Carlotta
60
Comment
HSC56177
Mimulus breweri
G. L. Clifton, Griswold
1979-8-1
12085
Humboldt
Near N Trinity Mtn., close to the town of Hoopa.
1798
Comment
SBBG15433
Mimulus dentatus
H. and M. Dearing
1939-5-27
3453
Humboldt
Russ Grove Redwoods
Comment
UC175712
Mimulus douglasii
Joseph P. Tracy
1913-6-19
4208
Humboldt
opposite Buck Mountain (Dinsmore's Ranch); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
HSC45656
Mimulus guttatus
Diane L. Reed
1978-4-22
24
Humboldt
Tish Tang Campground, 5 mi. N of Willow Creek on Hwy. 96
Comment
UC168959
Mimulus guttatus
Harley P. Chandler
1901-6-3
1341
Humboldt
Campbell Creek North Coast Ranges, Hupa Indian Reservation
152
Comment
HSC45271
Mimulus guttatus
M. Alcasas
1978-6-3
116
Humboldt
On Titlow Hill Rd., 1.3 mi. from Hwy. 299
1463
Comment
RSA46855
Mimulus guttatus
Doris K. Kildale
1927-6-25
3566
Humboldt
Between Horn and Shelter Cove.
Comment
UC175796
Mimulus guttatus
Joseph P. Tracy
1912-7-31
3897
Humboldt
nw slope Buck Mountain; Northern Coast Ranges, Burr Valley
1066
Comment
UC162578
Mimulus inodorus
Joseph P. Tracy
1911-7-7
3409
Humboldt
3 mi nw of junction of Willow Creek with Trinity River (near Beebe's Ranch); Northern Coast Ranges
914
Comment
POM265898
Mimulus kelloggii
Lincoln Constance, R. C. Rollins
1942-5-12
2894
Humboldt
At junction of Klamath and Salmon rivers, 1 mile south of Somes Bar.
152
Comment
JEPS10468
Mimulus microphyllus
Joseph P. Tracy
1933-6-6
12501
Humboldt
Trinidad
3
Comment
HSC44775
Mimulus moschatus
Thomas W. Nelson, Jane Nelson
1977-7-4
3606
Humboldt
Along road north from Alder Springs
1524
Comment
HSC56054
Mimulus primuloides var. primuloides
G. L. Clifton, Griswold
1979-7-31
11672
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
UC1198336
Minuartia californica
Joseph P. Tracy
1927-3-27
7859
Humboldt
near the South Fork; Trinity River Valley
182
Comment
CAS-BOT-BC388628
Minuartia douglasii
Joseph P. Tracy
1941-6-15
16915
Humboldt
Panther Gap, on the Bull Creek - Mattole Road
762
Comment
UC161040
Minuartia douglasii
Ethel Tracy
May 1905
Humboldt
Harris Northern Coast Ranges
762
Comment
HSC48025
Minuartia nuttallii subsp. gregaria
Brad Klipfel
1974-6-25
415
Humboldt
Horse Mtn.
Comment
HSC4062
Minuartia pusilla
H. E. Parks, J. P. Tracy
1930-5-25
866
Humboldt
Laribee Valley
762
Comment
UC303175
Mitella ovalis
Joseph P. Tracy
1923-6-20
6310
Humboldt
White Thorn Valley Northern Coast Ranges (banks of creek)
304
Comment
HSC57877
Monardella odoratissima subsp. pallida
Overton, Butler
1979-7-31
11413
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
RSA0022803
Monardella villosa subsp. subserrata
L. R. Abrams
1922-6-25
8221
Humboldt
Camp Cemi [?], north Garberville.
Comment
CAS-BOT-BC444807
Montia diffusa
L. R. Abrams
1916-7-11
5993
Humboldt
Between Blocksberg and Bridgeville
Comment
CAS-BOT-BC444800
Montia diffusa
Don Hagar
1957-6-6
59
Humboldt
Brush Mountain, ca. 4 miles southwest of Willow Creek
853
Comment
JEPS30736
Montia diffusa
L. Constance and Alan A. Beetle with J. P. Tracy
1940-5-17
2615
Humboldt
1 mi below Dinsmore's (above Van Duzen River)
762
Comment
UC1223246
Montia diffusa
Joseph P. Tracy
1950-5-7
18652
Humboldt
road to South Yager Valley is 5 mi n of Bridgeville (Valley of South Yager Creek); Valley of South Yager Creek
762
Comment
SEINET3025745
Montia linearis
Joseph P. Tracy
1913-5-4
4067
Humboldt
Kneeland Prairie
760
Comment
CAS-BOT-BC445152
Montia parvifolia
C. C. Harris; S. K. Harris
1936-6-12
3341
Humboldt
On Chalk Mountain near Bridgeville.
Comment
CAS-BOT-BC445164
Montia parvifolia
L. R. Abrams
1918-6-16
7202
Humboldt
Willow Creek
Comment
HSC31552
Montia parvifolia
Glenn McGourty
1974-5-11
41
Humboldt
Timber trail off Maple Creek Rd. in Kneeland
Comment
CAS-BOT-BC445154
Montia parvifolia
A. M. Vollmer; L. Beane
1951-6-11
142
Humboldt
Along Van Duzen River, at Bridgeville
Comment
CAS-BOT-BC445155
Montia parvifolia
Doris K. Kildale
1926-5-27
1695
Humboldt
Yager Creek, near mouth
Comment
POM203679
Montia parvifolia
I. L. Wiggins
1932-7-7
5879
Humboldt
Sand dunes near Samoa
Comment
HSC10393
Muhlenbergia filiformis
J. P. Tracy
1930-7-16
8920
Humboldt
Near McKay Camp.
1677
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
UC1222234
Myosotis discolor
Joseph P. Tracy
1942-5-16
17354
Humboldt
1 mi. n.e. Garberville (on rd. to Harris)
304
Comment
UCR179282
Myosotis latifolia
R. G. Swinney
1968-3-29
239
Humboldt
East of Humboldt State College, Arcata
152
Comment
HSC3722
Myosotis sylvatica
R. F. Good
1962-5-23
6
Humboldt
Surrounding Arcata
60
Comment
CAS-BOT-BC101668
Myrica californica
Doris K. Kildale
1926-3-20
1551
Humboldt
Big Lagoon
Comment
RSA46887
Myrica californica
Doris K. Kildale
1926-6-18
2393
Humboldt
Gold Bluffs.
Comment
HSC35523
Myriophyllum aquaticum
No Collector
Humboldt
W of Mckinleyville
Comment
HSC77877
Myriophyllum hippuroides
J. M. Handley
1977-11-28
771128 .1
Humboldt
Lake Prairie, Snow Camp Rd., E of Maple Creek
1067
Comment
UC133668
Navarretia atractyloides
Joseph Burtt Davy and Walter C. Blasdale
1899-6-26
5870
Humboldt
Hoopa North Coast Ranges
Comment
HSC97972
Navarretia divaricata subsp. divaricata
Cara Witte
2007-6-21
322
Humboldt
Board Camp Mountain. Forest Service Road 4N38.
1419
Comment
JEPS70336
Navarretia intertexta
W. L. Jepson
1902-7-11
2019
Humboldt
Martin's Ranch South Fork Trinity River
Comment
UC1222712
Navarretia intertexta subsp. intertexta
Joseph P. Tracy
1950-6-25
18898
Humboldt
3 mi s Burr Valley (near the Sprosten Place, on the road to the Albee Place)
Comment
UC1197902
Navarretia linearifolia subsp. linearifolia
Joseph P. Tracy
1908-6
2931
Humboldt
opposite Buck Mountain (Valley of Van Duzen River); Northern Coast Ranges, Valley of Van Duzen River
304
Comment
JEPS70471
Navarretia squarrosa
Joseph P. Tracy
1921-7-23
5857
Humboldt
Dows Prairie Northern Coast Ranges, Dows Prairie
60
Comment
POM92408
Navarretia squarrosa
L. R. Abrams
1922-6-25
8239
Humboldt
2 miles south of Fortuna
Comment
UC249522
Nemophila heterophylla
Joseph P. Tracy
1922-4-30
5987
Humboldt
near Willow Creek (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
152
Comment
UC1239751
Nemophila menziesii
Joseph P. Tracy
1923-3-17
6158
Humboldt
vicinity Garberville; vicinity of Garberville
121
Comment
UC146182
Nemophila menziesii var. atomaria
Joseph P. Tracy
1906-5-6
2445
Humboldt
near Hydesville; Northern Coast Region, near Hydesville
60
Comment
HSC58023
Nemophila parviflora
G. L. Clifton
1979-7-31
11829
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
BLMAR494
Nemophila parviflora
Jennifer Wheeler
2009-4-30
494
Humboldt
King range, Hidden Valley trail; trail start
Comment
JEPS1938
Nemophila pedunculata
Joseph P. Tracy
1917-5-27
4784
Humboldt
Eureka Northern Coast Ranges, Eureka
0
Comment
UC562590
Nemophila pedunculata
Joseph P. Tracy
1927-3-27
7858
Humboldt
near South Fork (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
182
Comment
CAS-BOT-BC60564
Noccaea fendleri subsp. glauca
Lincoln Constance; Reed C. Rollins
1942-5-12
2887
Humboldt
Klamath-Siskiyou Region. Klamath River 7 miles northeast of Weitchpec.
121
Comment
HSC93914
Noccaea fendleri subsp. glauca
D. K. Imper
Apr 1996
Humboldt
W side of Horse Mtn., near hairpin in road, 1 mi. before junction
1067
Comment
POM266039
Noccaea fendleri subsp. glauca
Lincoln Constance, Reed C. Rollins
1942-5-12
2887
Humboldt
Klamath River, 7 miles NE of Weitchpec.
122
Comment
JEPS122
Nuttallanthus texanus
Lincoln Constance
1934-6-22
921
Humboldt
South Fork Eel River, Summit Grasshopper Peak, down Canoe Creek, road to Redwood Hwy, thence n to Dyerville Canoe Creek; Bull Creek Region, South Fork Eel River, Grasshopper Peak, C
Comment
RSA782436
Oemleria cerasiformis
R. W. Spjut, Paul Burchstead
2008-6-14
16347
Humboldt
North Coast Ranges. Old Hwy. along west side of Hwy. 101 between Loleta and Fortuna
25
Comment
UC314582
Oenanthe sarmentosa
Joseph P. Tracy
1924-9-28
6910
Humboldt
Centerville Northern Coast Ranges, Centerville
6
Comment
UCD127738
Oenanthe sarmentosa
Linda M. Barker
1976-8-24
1686
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
HSC21579
Oenanthe sarmentosa
Paul Shields
1955-6-16
Humboldt
Humboldt State campus
Comment
HSC36313
Oenanthe sarmentosa
Gerald Fijii
1972-10-20
Humboldt
Big Lagoon Bog
Comment
HSC96500
Oenanthe sarmentosa
Gordon Leppig
1998-8-23
1075
Humboldt
Big Lagoon County Park, Big Lagoon Bog
3
Comment
CAS-BOT-BC171605
Oenothera wolfii
L. R. Abrams
1918-6-16
7168
Humboldt
Willow Creek
Comment
UC1197457
Orobanche fasciculata
Joseph P. Tracy
1921-5-30
5492
Humboldt
Northern Coast Ranges. Kneeland Prairie.
Comment
JEPS10821
Orobanche fasciculata
Lincoln Constance
1934-5-29
741
Humboldt
Bull Creek Region. South Fork Eel River. Upper Look Prairie, just above Lookout Point.
Comment
UCD20405
Orthocarpus imbricatus
Donald C. Hagar
1957-8-6
207
Humboldt
10 miles ENE of Hoopa, Jackson Hole.
1645
Comment
HSC21583
Osmorhiza berteroi
R. D. Zortman
1963-5-15
49
Humboldt
5 mi. NE of Arcata, S of the Mad River, off Warren Creek Rd.
91
Comment
HSC56138
Osmorhiza berteroi
G. L. Clifton, Terry Griswold
1979-8-1
11959
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa
1707
Comment
UC902196
Oxalis albicans subsp. pilosa
Joseph P. Tracy
1942-5-16
17336
Humboldt
Garberville
152
Comment
JEPS43130
Oxalis corniculata
Joseph P. Tracy
1918-11-17
5119
Humboldt
Elk River Corners Northern Coast Ranges, Eureka
0
Comment
JEPS43158
Oxalis corniculata
Lincoln Constance
1934-5-29
719
Humboldt
upper Look Prairie; South Fork of Eel River, Bull Creek Region
365
Comment
SBBG25583
Oxalis oregana
E. R. Blakley
1966-8-17
6794
Humboldt
Little Crk, Prairie Crk St Park, ca. 10 mi N of Orick
60
Comment
UC1103424
Oxalis oregana
Joseph P. Tracy
1901-4-7
1006
Humboldt
Eureka Northern Coast Ranges
0
Comment
HSC16709
Oxalis oregana
D. E. Anderson
1963-2-9
2366
Humboldt
S of Kneeland on Rd. to Brigeville
Comment
HSC83316
Oxalis oregana
R. W. Becking
1987-5-2
Humboldt
Humboldt State University campus, adjacent to back steps on S side of Natural Resources building
Comment
RSA55090
Oxalis oregana
R. Kent Beattie
1920-9-20
5921
Humboldt
Strongs Station on Van Duzen Fork of Eel River
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
UC302046
Oxalis trilliifolia
Joseph P. Tracy
1926-5-22
7499
Humboldt
Prairie Creek Northern Coast Ranges
Comment
HSC79057
Packera macounii
D. K. Imper
1983-7-12
659
Humboldt
Blue Creek Mtn.
Comment Read comments May 27 2013
CAS-BOT-BC253708
Panicum capillare
Peter Rubtzoff
1968-9-4
5956
Humboldt
Goulds Bar, S Fork Eel River SE of Weott
Comment
UC526845
Panicum capillare
Joseph P. Tracy
1930-10-12
9207
Humboldt
Alton to Fortuna (Eel River on bars); Northern Coast Region, Eel River
15
Comment
SEINET200977
Parapholis incurva
Joeseph P. Tracy
1936-6-6
14860
Humboldt
Eureka, CA
3
Comment
UC594151
Parapholis incurva
S. K. Harris, J. P. Tracy
1936-6-6
3218
Humboldt
Eureka, near railroad station
Comment
HSC104292
Parentucellia viscosa
Samantha E. Andres
2016-5-19
7
Humboldt
Mad River County Park, coastal trail to the Mad River Spit
4
Comment
UCSB23368
Parentucellia viscosa
Haller, John
1967-6-17
Humboldt
Coastal dunes at Clam Beach County Park, U.S. Highway 101, about 10 miles north of Arcata
Comment
HSC74501
Parnassia palustris
Gail Newton
1980-8-10
2048
Humboldt
Near Blake Mtn.
1707
Comment
HSC37501
Paspalum dilatatum
A. M. Montalvo, J. D. Ackerman
1975-8-9
629
Humboldt
Arcata, Hwy. 101 and Guintoli Lane.
Comment
UC1222163
Paxistima myrsinites
Joseph P. Tracy
1950-6-15
18822
Humboldt
7 mi. n. Harris (at Huestis Rock, n.e. side of Mail Ridge); Mail Ridge
Comment
UC169889
Paxistima myrsinites
Joseph Burtt Davy and Walter C. Blasdale
1899-6-19
5655
Humboldt
Hoopa Mt.
Comment
UC1713517
Pedicularis densiflora
W. W. Price
1890-7-6
Humboldt
Mad River
Comment
UC902220
Pedicularis densiflora
Joseph P. Tracy
1941-3-26
16818
Humboldt
at Willow Creek Willow Creek; Trinity River Valley
152
Comment
HSC20928
Pedicularis densiflora
R. A. Rasp
1964-4-25
33
Humboldt
2.5 mi. E of Willow Creek off of Hwy. 299
Comment
HSC102174
Pedicularis racemosa
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1086
Humboldt
Patterson Meadows
1566
Comment
JEPS60059
Pellaea andromedifolia
Willis G. Corbitt
1933-4-9
Humboldt
Scotia Bluffs
Comment
CAS-BOT-BC69339
Pellaea brachyptera
Henry M. Pollard
1944-9-8
s.n.
Humboldt
Orleans Mt.
1524
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
UC1173740
Pellaea brachyptera
Joseph P. Tracy
1939-8-16
16423
Humboldt
Grouse Mt
1524
Comment
UCR209002
Pellaea mucronata
Thomas W. Nelson, James Nelson
1976-5-30
2612
Humboldt
North Coast Range, McKeowan Ranch north of Dinsmore
Comment
HSC95881
Pellaea mucronata var. mucronata
Will Ferrand
2002-4-28
41
Humboldt
About 0.5 mi. S of intersection of Hwy. 299 and South Fork Trinity exit
259
Comment
HSC55690
Penstemon anguineus
Walter Overton, Marvin Butler
1979-7-26
9999
Humboldt
Near Willow Creek, E Fork, close to the town of Willow Creek
1341
Comment
HSC76044
Penstemon anguineus
Walter Overton, Marvin Butler
1979-8-2
12564
Humboldt
Near Bret Hole, close to the town of Hoopa.
1554
Comment
UC1222463
Penstemon anguineus
Joseph P. Tracy
1947-7-5
17817
Humboldt
near Box Camp (Trinity Summit); , near Box Camp
1524
Comment
RSA63666
Penstemon anguineus
Milo S. Baker
1947-8-10
11911
Humboldt
Near end of Forest Rd from Hoopa towards Trinity Summit.
1372
Comment
UC585630
Penstemon laetus var. sagittatus
Joseph P. Tracy
1937-7-2
15395 A
Humboldt
on ridge 2 mi e Grove's Prairie; Trinity summit, e of Grove's Prairie
1524
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
UC1198050
Penstemon newberryi var. berryi
Joseph P. Tracy
1933-7-16
12786
Humboldt
South Fork Mountain, near McKay Camp Northern Coast Ranges
1676
Comment
UC902219
Penstemon parvulus
Joseph P. Tracy
1942-6-23
17223
Humboldt
ridge top 1 mi w Mud Springs; Trinity Summit
1158
Comment
NY640969
Penstemon purpusii
J. P. Tracy
1935-7-14
14073
Humboldt
Grouse Mountain
Comment
SEINET5329314
Penstemon rattanii
J. Tracy
1906-6-10
2480
Humboldt
Kneeland Prairie
762
Comment
HSC1080
Pentagramma triangularis
D. E. Anderson
1963-3-16
2389
Humboldt
Scotia Bluffs
Comment
HSC63229
Pentagramma triangularis
M. A. Baker
1979-5-6
470
Humboldt
Weitchpec.
Comment
UC562621
Perideridia gairdneri subsp. borealis
Joseph P. Tracy
1936-10-24
15204
Humboldt
2 mi s Fields Landing; Northern Coast Region, around Humboldt Bay
9
Comment
JEPS14223
Perideridia howellii
Joseph P. Tracy
1930-10-26
9237
Humboldt
Valley of South Yager Creek
762
Comment
UC1389970
Perideridia kelloggii
T. I. Chuang and B. G. Briggs
1963-4-10
5088
Humboldt
4 mi e Myers Flat
Comment
UC183948
Perideridia kelloggii
Joseph P. Tracy
1912-8-3
3967
Humboldt
Dinsmore's Ranch Northern Coast Ranges, valley of Van Duzen River (opposite Buck Mt.)
762
Comment
HSC45397
Perideridia oregana
Thomas W. Nelson, Jane P. Nelson
1977-9-3
3721
Humboldt
N of Bear Creek
1494
Comment
HSC56122
Perideridia parishii subsp. latifolia
G. L. Clifton, Terry Griswold
1979-8-1
11909
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa.
1692
Comment
CAS-BOT-BC413713
Persicaria hydropiper
Malcom A. Nobs; S. Galen Smith
1949-8-11
1336
Humboldt
Marsh at eastern shore of Stone Lagoon
Comment
HSC89625
Petasites frigidus
Brent Helm, Curtis Miller, Mark Steiger
1988-3-12
29
Humboldt
Lord Ellis Summit, Hwy. 299, N facing slope adjacent to Hwy.
518
Comment
HSC6053
Petasites frigidus var. palmatus
V. G. Vieira
1963-3-30
38
Humboldt
Mad River
Comment
UC249803
Petasites frigidus var. palmatus
Joseph P. Tracy
1923-9-23
6562
Humboldt
Howe Creek Northern Coast Ranges
60
Comment
HSC26590
Petrorhagia dubia
D. E. Anderson
1973-4-20
Humboldt
Flood plain of Eel River 5 mi. E of Founders Tree area, Avenue of the Giants
Comment
HSC100689
Peucedanum
Carl C. Marshall
Apr 1887
359
Humboldt
Hoopa trail on Supply Creek
610
Comment
RSA167318
Phacelia bolanderi
Joseph P. Tracy
1950-6-18
18852
Humboldt
Briceland
Comment
UC672428
Phacelia bolanderi
Herbert L. Mason
1928-7-20
4910
Humboldt
near Weitchpec; Klamath River Canyon
Comment
HSC23998
Phacelia bolanderi
Tim Baroni
1971-6-25
44
Humboldt
Comment
HSC45659
Phacelia heterophylla subsp. virgata
Diane L. Reed
1978-5-7
58
Humboldt
Fourmile Creek-Friday Ridge Rd., 4 mi. from Hwy. 299
Comment
HSC98658
Phacelia heterophylla subsp. virgata
Cara Witte
2007-7-3
416
Humboldt
Along National Forest 1. 1/4 mile north of Road V.
1268
Comment
HSC91880
Phacelia malvifolia
E. Mackey
1987-9-5
Humboldt
Patrick's Point State Park, along the trail to the beach
Comment
HSC75548
Phacelia mutabilis
J. O. Sawyer
1977-7-3
3014
Humboldt
Environs of Mud Spring, Big Hill Rd. (FS Rd. 8N01)
1524
Comment
HSC41590
Phacelia mutabilis
Thomas W. Nelson, Jane P. Nelson
1977-7-4
3615
Humboldt
Alder Springs
1524
Comment
JEPS81021
Phacelia nemoralis subsp. oregonensis
J. P. Smith and Steve Selva
1970-6-14
3828
Humboldt
along CA 96 at Whitmore Creek
152
Comment
HSC74137
Phacelia procera
M. A. Baker
1980-7-22
3119
Humboldt
Near Grogan Hole.
1676
Comment
HSC75489
Phacelia procera
J. O. Sawyer
1980-7-18
3630
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
UC1132414
Phalaris aquatica
H. S. Yates
1936-6-23
5857
Humboldt
2 mi se mouth of Mad River; Eureka Quad.
Comment
UC1152047
Phalaris californica
Joseph P. Tracy
1951-7-27
19630
Humboldt
near Redcrest Englewood
Comment
CAS-BOT-BC76562
Philadelphus lewisii
L. R. Abrams
1918-6-16
7197
Humboldt
Willow Creek
Comment
UC11465
Philadelphus lewisii
J. Burtt Davy
June 1899
5547
Humboldt
along banks of river near Scotia; North Coast Ranges, Eel River
Comment
UC154110
Philadelphus lewisii
Joseph P. Tracy
1908-6
2886
Humboldt
opposite Buck Mountain; Northern Coast Ranges, valley of Van Duzen River
762
Comment
RSA0046937
Philadelphus lewisii
Doris K. Kildale
1927-7-2
3661
Humboldt
Redwood Creek at Berry s.
Comment
HSC70345
Phleum pratense
M. A. Baker
1980-6-7
1854
Humboldt
Near Ammon Creek
732
Comment
HSC100894
Phlox adsurgens
Carl C. Marshall
Jun 1886
324
Humboldt
Trail E of Hoopa.
Comment
HSC99405
Phlox adsurgens
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
54
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UC1198555
Phlox adsurgens
Joseph P. Tracy
1929-7-4
8635
Humboldt
French Camp Ridge
1066
Comment
UC1191119
Phlox adsurgens
Joseph P. Tracy
1925-6-7
7058
Humboldt
Willow Creek Canyon Northern Coast Ranges
609
Comment
UC1198566
Phlox gracilis
Joseph P. Tracy
1938-6-13
15910
Humboldt
Cold Springs Grouse Mountain
1432
Comment
UC203837
Physocarpus capitatus
Joseph P. Tracy
1918-9-29
5114
Humboldt
4 mi above mouth South Fork of Eel River; Northern Coast Ranges
60
Comment
UCSB2830
Physocarpus capitatus
Phillips, Priscilla
1958-6-9
Humboldt
Biship Pina Lodge, 2 mi. n. of Trinidad
Comment
CAS-BOT-BC73447
Picea sitchensis
Doris K. Kildale
1926-3-20
1544
Humboldt
Big Lagoon
Comment
SD41323
Pinus contorta
Edith A. Purer
1932-7-27
4132
Humboldt
Samoa, near Arcata
Comment
UC72494
Pinus contorta subsp. contorta
H. P. Chandler
1905-5-5
Humboldt
Eureka
Comment
CAS-BOT-BC73113
Pinus lambertiana
Doris K. Kildale
1926-9-5
2611
Humboldt
Lassecks Peaks, Goat Camp
1661
Comment
RSA275331
Pinus monticola
Robert M. Specht
1977-11-20
1190
Humboldt
Near Hwy. 101, flats along Gerogia Pacific s A-line.
122
Comment
CAS-BOT-BC79025
Pinus ponderosa
Doris K. Kildale
1927-2-20
2900
Humboldt
[Lassecks] Lassics Peaks Trail, Cold Spring, Goat Camp
914
Comment
CAS-BOT-BC79026
Pinus ponderosa
L. B. Kildale
1930-8-3
10354
Humboldt
Chaparral Mt. at Bug Creek
914
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
UC1196426
Piperia transversa
Edith and Ethel Tracy
1900-7-31
909
Humboldt
opposite Eureka; Samoa, Ocean Beach
Comment
UC1196430
Piperia transversa
Joseph P. Tracy
1949-8-4
18420
Humboldt
Mud Springs Trinity Summit
1341
Comment
UC1222185
Piperia unalascensis
Joseph P. Tracy
1950-6-15
18819
Humboldt
7 mi n Harris (at Huestis Rock, on ne side of Mail Ridge); Mail Ridge, Huestis Rock
822
Comment
HSC44656
Pityopus californicus
M. A. Baker
1978-7-19
623
Humboldt
Bulk Collection 136
Comment
HSC48719
Pityopus californicus
M. A. Baker
1979-6-8
807
Humboldt
S side of Gan's Prairie. Bulk Collection 166
Comment
HSC48720
Pityopus californicus
T. Mainwaring
1978-6-2
Humboldt
Horse Mountain Area. Bulk Collection 175
Comment
CAS-BOT-BC228212
Plagiobothrys hispidulus
Joseph P. Tracy
1932-7-10
10386
Humboldt
Klamath Mountains, Trinity Summit. At Corral Prairie
1524
Comment
UC526818
Plagiobothrys hispidulus
Joseph P. Tracy
1932-7-10
10386
Humboldt
wet meadow at Corral Prairie Klamath Mountains, Trinity Summit
1524
Comment
POM126241
Plagiobothrys reticulatus
1907-6-20
2568
Humboldt
Eureka
0
Comment
UC1541669
Plagiobothrys reticulatus
H. E. and S. T. Parks
July 1937
24042
Humboldt
Trinidad, Spruce Cove
Comment
UC206138
Plagiobothrys reticulatus var. reticulatus
Joseph P. Tracy
1909-6-6
2988
Humboldt
Eureka Northern Coast Region, Eureka
0
Comment
UC1222203
Plagiobothrys scouleri
Joseph P. Tracy
1949-6-25
18353
Humboldt
Box Camp Trinity Summit
1463
Comment
UC1222206
Plagiobothrys scouleri
Joseph P. Tracy
1946-5-30
17538
Humboldt
2 mi so Bridgeville
457
Comment
UC1222215
Plagiobothrys scouleri
Joseph P. Tracy
1949-6-20
18322
Humboldt
at Cameron Hill on the Kneeland Road Cameron Hill
Comment
UC54757
Plagiobothrys tenellus
Harley P. Chandler
May, 1901
1087
Humboldt
Harris
609
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
HSC55027
Platanthera dilatata
Overton, Butler
1979-7-31
11451
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
HSC27019
Platanthera dilatata var. leucostachys
Brad Klipfel
1973-8-9
266
Humboldt
Big Lagoon County Park
Comment
SEINET10296821
Platanthera dilatata var. leucostachys
Unknown
1933-1
Humboldt
Comment
UC666990
Platanthera leucostachys
Joseph P. Tracy
1932-7-16
10609
Humboldt
Corral Prairie Trinity Summit, Corral Prairie
1584
Comment
HSC47999
Platanthera sparsiflora
Brad Klipfel
1975-6-17
673
Humboldt
Comment
JEPS4811
Plectritis brachystemon
Joseph P. Tracy
1932-6-26
10255
Humboldt
Valley of South Yager Creek
762
Comment
UC168964
Plectritis brachystemon
Joseph P. Tracy
1909-7-31
3034
Humboldt
Northern Coast Ranges, Kneeland Prairie Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
762
Comment
JEPS4805
Plectritis brachystemon
Joseph P. Tracy
1933-5-20
12250
Humboldt
Northern Coast Ranges, Mattole Valley Mattole Valley; Northern Coast Ranges, Mattole Valley
60
Comment
HSC37515
Plectritis congesta
A. M. Montalvo, J. D. Ackerman
1975-6-22
488
Humboldt
6.4 mi. W of Dinsmore along Hwy. 36
Comment
HSC96284
Plectritis congesta subsp. congesta
J. Breton, A. Livingston
2005-6-8
5
Humboldt
2.0 mi. S of Hwy. 299 on Titlow Rd.
1032
Comment
HSC63190
Pleuricospora fimbriolata
M. A. Baker
1979-6-28
942
Humboldt
Middle fork of Mill Creek.
Comment
UC1317649
Pleuropogon refractus
R. Tofsrud
1949-7-22
Humboldt
on road between Scotia and Capetown
Comment
UCD90105
Pleuropogon refractus
R. Tofsrud
1949-7-22
s.n.
Humboldt
on road between Scotia and Capetown.
Comment
UC1607849
Poa annua
Harold E. Parks
June 1951
Humboldt
Spruce Cove Trinidad
Comment
HSC73731
Poa bolanderi
M. A. Baker
1980-7-19
3009
Humboldt
Near Bret Hole.
1814
Comment
HSC10678
Poa confinis
J. W. Johnson
1962-4-10
1239
Humboldt
Arcata, Christenson Farm, Samoa Peninsula.
Comment
UC187223
Poa howellii
Joseph P. Tracy
1906-7-10
2486
Humboldt
Kneeland Prairie; Northern Coast Ranges
762
Comment
HSC90698
Poa macrantha
Gail Newton
1982-6-5
3576
Humboldt
Elk River Wildlife Area, Eureka.
Comment
UCD91539
Poa macrantha
Linda M. Barker
1976-6-22
1625
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
HSC10764
Poa pratensis
Gene S. Van Horn
1962-5-5
13
Humboldt
Arcata, 250 East 17th St.
61
Comment
HSC26535
Poa pratensis
J. P. Smith
1971-10-9
5001
Humboldt
Banks and flood plain of the Mad River above the fish hatchery.
Comment
UCD91919
Poa pratensis
P. B. Kennedy
1923-8-3
s.n.
Humboldt
south of Scotia. By road through red woods off highway.
Comment
HSC101481
Poa pratensis subsp. pratensis
J. P. Smith
2010-5-29
12888
Humboldt
Eureka. Abandoned railroad right-of-way along Railroad Ave., just south of its junction with West 14th.
2
Comment
RSA63625
Poa secunda
Milo S. Baker
s.n.
Humboldt
Near Yager
Comment
SEINET7854859
Poa secunda subsp. juncifolia
J. B. Davy
1899-1
5658
Humboldt
Hoopa Summit.
Comment
HSC102627
Poa secunda subsp. secunda
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1612
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
HSC98601
Poa secunda subsp. secunda
Cara Witte
2007-6-4
183
Humboldt
Cold Spring. 0.5 mile S of Titlow Hill.
1386
Comment
UC180485
Poa secunda subsp. secunda
Joseph P. Tracy
1913-5-4
4044
Humboldt
Kneeland Prairie; Northern Coast Ranges
762
Comment
CDA2358
Poa trivialis
E. C. Whitney
1969-6-2
Humboldt
Babe Millsap property, Pepperwood.
0
Comment
CAS-BOT-BC244206
Poa unilateralis
Joseph P. Tracy
1927-6-8
8113
Humboldt
Trinidad. Bluffs facing ocean
Comment
CAS-BOT-BC232888
Polemonium carneum
Carl B. Wolf
1937-8-10
9093
Humboldt
Big Lagoon, S side. W of Redwood Highway
6
Comment
SEINET10778587
Polygala
J. Richard Abbott, B. S. Carlsward
1999-7-7
Abbott 13010
Humboldt
Leggett; Redwoods River Resort, 75000 Highway 101.
Comment
HSC72615
Polygala californica
J. P. Smith
1977-7-3
9258
Humboldt
Six Rivers National Forest. FS Rd. 13N01, 3 mi. from its junction with Hwy. 36
549
Comment
UC17437
Polygala californica
Harley P. Chandler
June 1901
1328
Humboldt
Hupa Indian Reservation North Coast Ranges, Hupa Indian Reservation
152
Comment
UC249655
Polygonum amphibium var. emersum
Joseph P. Tracy
1922-9-3
6115
Humboldt
Bluff Creek Northern Coast Ranges, Klamath River
91
Comment
UC1222333
Polygonum bistortoides
Joseph P. Tracy
1950-6-25
18895
Humboldt
in meadow 3 mi s Burr Valley (by roadside near the Sproston Place, on road to the Albee Place)
1158
Comment
HSC100602
Polygonum convolvulus
Carl C. Marshall
Sep 1886
246
Humboldt
Fields near Arcata.
Comment
HSC54501
Polygonum douglasii
G. L. Clifton, Griswold
1979-7-26
9363
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
1935
Comment
UCD100265
Polygonum douglasii
Joseph P. Tracy
1947-7-9
17835
Humboldt
Horse Mountain.
1432
Comment
POM312530
Polygonum lapathifolium
S. Galen Smith, Malcolm A. Nobs
1949-8-9
1232
Humboldt
Marshy pond on Southern side of the town of Blue Lake
Comment
RSA178533
Polygonum minimum
Joseph P. Tracy
1950-8-8
19281
Humboldt
On trail betw Box Camp and Croghon Hole.
1677
Comment
HSC17513
Polygonum paronychia
J. W. Johnson
1962-2-15
1152
Humboldt
Samoa Peninsula: Christenson Farm, near Dune 3 N in the Hollow 3 S
Comment
UC55512
Polygonum persicaria
Mrs. M. H. Manning
1900-1
Humboldt
Hoopa
Comment
CDA36030
Polygonum polystachyum
R. Robison
2011-6-3
Humboldt
Trinidad State Beach, Stagecoach Road
0
Comment
UC1222471
Polygonum sawatchense subsp. oblivium
Joseph P. Tracy
1947-8-24
17923
Humboldt
on Box Camp Trail 1/2 mi w summit; Trinity Summit
1676
Comment
POM210237
Polygonum spergulariiforme
H. E. Parks, Joseph P. Tracy
1930-9-15
767
Humboldt
Bald Hills
Comment
RSA53825
Polygonum spergulariiforme
H. M. Pollard
1945-8-25
s.n.
Humboldt
Between Orleans and Camp Creek, Klamath River Canyon.
Comment
UC249779
Polypodium
Joseph P. Tracy
1924-3-9
6608
Humboldt
Kneeland Prairie; Northern Coast Ranges
762
Comment
HSC70409
Polypodium californicum
M. A. Baker
1980-6-7
1832
Humboldt
Near Ammon Creek
732
Comment
HSC1101
Polypodium californicum
Paul Shields
Apr 1955
Humboldt
5 mi. N of Arcata
Comment
POM118352
Polypodium glycyrrhiza
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Scotia
Comment
RSA46707
Polypodium glycyrrhiza
Doris K. Kildale
1929-3-10
6942
Humboldt
Bug Creek
Comment
SEINET182509
Polypodium glycyrrhiza
H. E. Parks
1924-6-1
2837
Humboldt
Lawrence Creek
Comment
SEINET3873640
Polypodium glycyrrhiza
P. F. Yull
1966-3-24
111
Humboldt
South of Manila School. 140 yards from ocean.; 0
Comment
UCSB26619
Polypodium scouleri
Havlik, Neil
1968-8-21
Humboldt
Samoa, west of Eureka
9
Comment
CAS-BOT-BC232957
Polypogon australis
Peter Rubtzoff
1968-9-4
5959
Humboldt
Goulds Bar, S Fork Eel River SE of Weott
Comment
UC1132889
Polypogon australis
H. L. Person
1932-5-19
Humboldt
near Arcata (<Mendocino cutover area>); Eureka Quad.
Comment
RSA53785
Polypogon interruptus
Henry M. Pollard
1946-8-10
s.n.
Humboldt
South of Klamath River and east of Perch Creek, Orleans region.
Comment
SEINET200576
Polypogon interruptus
Joseph P. Tracy
1927-7-16
8260
Humboldt
on pasture.
Comment
UC526772
Polypogon interruptus
Joseph P. Tracy
1927-7-16
8259
Humboldt
Eureka; Northern Coast Ranges, Eureka
0
Comment
HSC39900
Polypogon monspeliensis
J. P. Smith
1971-10-9
5035
Humboldt
Banks and flood plain of the Mad River above the fish hatchery.
Comment
HSC73875
Polystichum imbricans
M. Baker
1980-7-15
2952
Humboldt
Near Whiting Ridge
1341
Comment
HSC98660
Polystichum munitum
Cara Witte
2007-7-26
597
Humboldt
Board Camp Mountain. Forest Service Road 4N38.
1443
Comment
RSA698536
Polystichum munitum
J. R. Bruff
1937-8-17
922
Humboldt
Richardson Grove.
Comment
HSC54558
Polystichum scopulinum
Overton, Butler
1979-7-24
9567
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1097
Comment
CAS-BOT-BC102906
Populus trichocarpa
H. E. McMinn
1922-8-5
351
Humboldt
Along the Van Dusen River
Comment
UC492234
Populus trichocarpa
Joseph P. Tracy
1932-4-24
9801
Humboldt
South Fork of Eel River between Miranda and Redway; North Coast Ranges, South Fork of Eel River
91
Comment
UC1116225
Potamogeton foliosus
Joseph P. Tracy
1927-8-7
8308
Humboldt
Willow Creek; Trinity River Valley
152
Comment
HSC86453
Potamogeton natans
D. K. Imper
1987-5-3
Humboldt
Fish Lake
915
Comment
UC60858
Potamogeton natans
W. C. Blasdale
June, 1896
Humboldt
near Graham's Ranch (on Mad River); Mad River
Comment Read comments Sep 17 2012
JEPS42953
Potamogeton richardsonii
E. G. Pluke
1926-8-1
Humboldt
w of Dow's Prairie (at mouth of Widow White Creek); Widow White Creek
3
Comment
HSC96488
Potentilla anserina subsp. pacifica
Gordon Leppig
1997-8-3
633
Humboldt
Big Lagoon County Park, Big Lagoon Bog.
3
Comment
HSC18731
Potentilla anserina subsp. pacifica
W. A. Heaton
1965-5-17
3
Humboldt
1/2 mi. N of Trinidad on trail near beach
Comment
HSC63880
Potentilla drummondii
M. A. Baker
1979-6-27
922
Humboldt
Edge of Hoopa Indian Reservation
Comment
CAS-BOT-BC540159
Potentilla gracilis var. fastigiata
Carl B. Wolf
1934-7-2
5859
Humboldt
5.5 mi. from Bald Mt. on road to Snow Camp.
914
Comment
CAS-BOT-BC158491
Potentilla gracilis var. gracilis
Alice Eastwood; John Thomas Howell
1937-6-23
4849
Humboldt
Kneeland
Comment
SEINET2474968
Potentilla palustris var. villosa
Joseph P. Tracy
1923-6-17
6276
Humboldt
Big Lagoon
10
Comment
HSC15467
Prosartes smithii
D. A. Shally
1965-5-15
48
Humboldt
Arcata, 1/4 mi. NE of HSC campus on Jolly Giant Creek
Comment
CAS-BOT-BC517503
Prosartes smithii
H. C. Cantelow
1936-5-17
s.n.
Humboldt
3 miles east of Orick
Comment
CAS-BOT-BC517511
Prosartes smithii
Myrtle Paulson
1918-4-28
s.n.
Humboldt
Eureka
Comment
HSC15480
Prosartes smithii
W. F. Nickel
1965-5-15
Humboldt
0.5 mi. E of Arcata on rd. to Arcata Reservoir
Comment
SEINET12050369
Prosartes smithii
F. H. Utech
1988-1
88 -284
Humboldt
along CA 36 from Bridgeville enroute to Dinsmore Mile Marker 42.00, above Van Duzen River
800
Comment
SEINET12050388
Prosartes smithii
F. H. Utech
1988-1
88 -021
Humboldt
3.5 mi N of Phillipsville & 1.5 mi S of Miranda along Avenue of the Giantes (alt US 101) to Miranda
85
Comment
HSC56433
Prunella vulgaris subsp. lanceolata
Griswold, Butler
1979-7-12
7145
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
HSC72624
Prunella vulgaris subsp. lanceolata
J. P. Smith
1977-7-3
9229
Humboldt
On Forest Service Road 13N01 to Fish Lake, 3.5 mi. from its junction with Highway 36
488
Comment
UC1196732
Prunella vulgaris var. lanceolata
Joseph P. Tracy
1934-7-22
13487
Humboldt
at crossing of Iaqua-Bridgeville road North Yager Creek
396
Comment
UC1196729
Prunella vulgaris var. vulgaris
Joseph P. Tracy
1925-11-8
7307
Humboldt
near Blue Lake (along Mad River); , near Blue Lake
15
Comment
CAS-BOT-BC159976
Prunus emarginata
Doris K. Kildale
1927-5-14
3192
Humboldt
Big Lagoon
Comment
CAS-BOT-BC159980
Prunus emarginata
Joseph P. Tracy
1934-9-5
13656
Humboldt
Horse Mountain
1402
Comment
CAS-BOT-BC159987
Prunus emarginata
Doris K. Kildale
1927-7-22
3813
Humboldt
Lassecks Peaks
1661
Comment
HSC101978
Prunus emarginata
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-12
875
Humboldt
Patterson Meadows
1566
Comment
HSC48761
Prunus emarginata
Brad Klipfel
1973-6-10
97
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC74178
Prunus emarginata
M. A. Baker
1980-7-23
3185
Humboldt
Near Orleans Mtn.
1859
Comment
JEPS44946
Prunus emarginata
Joseph P. Tracy
1924-4-20
6638
Humboldt
near Fortuna (Northern Coast Ranges); Northern Coast Ranges
60
Comment
UC467868
Prunus virginiana var. demissa
P. E. Goddard
1906-6
671
Humboldt
Lassecks Peak (=Signal Peak) Lassecks Peak
Comment
UCD135199
Pseudognaphalium beneolens
Linda M. Barker
1976-8-24
1685
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
CAS-BOT-BC357272
Pseudognaphalium microcephalum
H. M. Pollard
1942-9-12
s.n.
Humboldt
Near Orleans
Comment
HSC35629
Pseudognaphalium stramineum
Thomas W. Nelson, James Nelson
1975-8-5
2142
Humboldt
Along south spit of Humboldt Bay ca. 1 mile N. of Table Bluff
Comment
CAS-BOT-BC357601
Pseudognaphalium stramineum
John Thomas Howell
1936-8-29
12886
Humboldt
Eel River 16 miles n. of Garberville
Comment
CAS-BOT-BC80115
Pseudotsuga menziesii
Doris K. Kildale
1928-4-29
5969
Humboldt
Horse Mountain
Comment
CAS-BOT-BC80116
Pseudotsuga menziesii
Doris K. Kildale
1927-12-1
4193
Humboldt
Klamath River at Orleans
Comment
CAS-BOT-BC80121
Pseudotsuga menziesii
Doris K. Kildale
1927-2-28
2990
Humboldt
Bug Creek
853
Comment
UC1134184
Pseudotsuga menziesii var. menziesii
G. T. Nordstrom
1937-7-1
1423
Humboldt
3 mi e of Orick; Orick Quadrangle
213
Comment
UC673081
Psilocarphus brevissimus var. brevissimus
Joseph P. Tracy with Dr. F. W. Pennell
1940-7-7
16674
Humboldt
Grouse Mt.
1554
Comment
UC1223165
Psilocarphus tenellus
Joseph P. Tracy
1948-6-13
18056
Humboldt
3 mi w Harris
762
Comment
SEINET11722268
Pteridium aquilinum var. pubescens
C. S. Kaut
2000-1
3
Humboldt
Trinidad
Comment
HSC48700
Pterospora andromedea
Brad Klipfel
1973-7-31
257
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC98648
Pterospora andromedea
Cara Witte
2007-8-8
624
Humboldt
Intersection of National Forest 1 and Forest Service Road 6N38.
1409
Comment
CAS-BOT-BC460600
Pyrola aphylla
Volney Rattan
1878-1-1
s.n.
Humboldt
Unspecified
Comment
UCD117813
Pyrola aphylla
K. Esau
1934-5-7
s.n.
Humboldt
Above Fort Seward.
609
Comment
CAS-BOT-BC462871
Pyrola asarifolia
Joseph P. Tracy
1936-6-28
15016
Humboldt
Bald Mountain, at Lake Prairie
1066
Comment
HSC76588
Pyrola asarifolia subsp. bracteata
Michael Ericksen
1981-8-31
1112
Humboldt
Near Last Chance Trail
1335
Comment
JEPS66565
Pyrola crypta
Joseph P. Tracy
Jul 16-19 1930
9033
Humboldt
South Fork Mountain; in fir forest near McKay Camp
1676
Comment
CAS-BOT-BC462743
Pyrola dentata
Clarence R. Quick
1959-7-24
59 =25
Humboldt
Bee Mt., ca. 12 miles SW of Orleans
Comment
HSC100631
Pyrus rivularis
Carl C. Marshall
35
Humboldt
No data.
Comment
BLMAR160
Quercus chrysolepis
Donald Hazlett
1994-6-7
160
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
CAS-BOT-BC62630
Quercus chrysolepis
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
UC1196530
Quercus chrysolepis
Joseph P. Tracy
1935-7-14
14066
Humboldt
ridge back of Clear Lake; North Coast Ranges, Grouse Mountain
1524
Comment
UC5545
Quercus chrysolepis
unknown
1867-6-17
Humboldt
Elk Ridge
Comment
HSC60100
Quercus garryana
M. A. Baker
1977-5-8
271
Humboldt
Gray's Falls
Comment
HSC8236
Quercus garryana
D. E. Anderson
1961-9-3
1778
Humboldt
Comment
UC1196523
Quercus garryana
Joseph P. Tracy
1920-10-9
5402
Humboldt
Bald Mountain, at Hungry Hill Northern Coast Ranges
762
Comment
OBI36669
Quercus garryana var. garryana
David J. Keil
1983-7-2
17343
Humboldt
21 mi S of SR 299 along Titlow HIll rd, SW of Willow Crk
Comment
UC1196360
Quercus kelloggii
Joseph P. Tracy
1923-11-11
6592 1/2
Humboldt
near The South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
UCD165091
Quercus parvula var. shrevei
Lois W. Weeth; Kerry Heise and John M. Tucker
2003-10-21
s.n.
Humboldt
28.4 mi. from Garberville along Alderpoint Rd.
330
Comment
UC1225942
Quercus sadleriana
Joseph P. Tracy
1947-8-24
17909
Humboldt
near Box Camp; Trinity Summit
1524
Comment
UCD47238
Quercus sadleriana
Gilbert Jerome Muth
1972-8-15
1845
Humboldt
Near Big Hill Road, Humboldt County, California. Hoopa Quad. 167 mm from bottom margin, 258 mm from left margin. SLID No. 6941, Herb Acc No. 00011257.
1431
Comment
CAS-BOT-BC104535
Quercus vacciniifolia
Carl B. Wolf
1927-8-28
1173
Humboldt
On grade 9 mi from Willow Creek, Lord Ellis Road to Blue Lake
Comment
HSC102574
Quercus vacciniifolia
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1561
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
UC667980
Quercus vacciniifolia
Joseph P. Tracy
1935-7-28
14336
Humboldt
Head of Brett Hole Northern Coast Ranges, Trinity Summit
1828
Comment
SEINET200362
Ranunculus
J. P. Tracy
1921-7-31
5861
Humboldt
Fortuna
30
Comment
UC1103013
Ranunculus alismifolius var. alismellus
Joseph P. Tracy
1932-7-15
10588
Humboldt
ridges e Corral Prairie; Klamath Mountains, Trinity Summit
1828
Comment
UC1103005
Ranunculus aquatilis var. capillaceus
Joseph P. Tracy
1936-6-17
14951
Humboldt
Buck Mountain; lower foothills of nw slope
762
Comment
HSC18140
Ranunculus californicus var. californicus
R. T. Forester
1963-3-31
37
Humboldt
0.25 mi. N of Fairhaven on Samoa Rd.
Comment
JEPS60699
Ranunculus occidentalis
W. L. Jepson
1934-5-7
16703
Humboldt
Buckeye Prairie Bull Creek
Comment
UC1196218
Ranunculus occidentalis
J. P. Tracy
1901-5-30
1107
Humboldt
Immediate vicinity of Eureka
0
Comment
UC1196235
Ranunculus occidentalis
Joseph P. Tracy
1902-6-3
1671
Humboldt
ridge between Harris and Fruitland; Northern Coast Ranges
762
Comment
UCD96739
Ranunculus occidentalis
Joseph M. DiTomaso
1976-3-28
360
Humboldt
Highway 299, 3 miles east of Willow Creek.
609
Comment
HSC26783
Ranunculus occidentalis var. occidentalis
Thomas W. Nelson
1971-5-31
451
Humboldt
915
Comment
SEINET6908794
Ranunculus occidentalis var. occidentalis
Wanda P. Vestal, A. G. Vestal
1937-6-22
s.n.
Humboldt
Near serpentine outcrops, about 4 miles southeast of Kneeland.
Comment
UC162870
Ranunculus orthorhynchus var. orthorhynchus
Joseph P. Tracy
1908-6-7
2614
Humboldt
Butler Valley Northern Coast Ranges, Mad River
152
Comment
UC13969
Ranunculus orthorhynchus var. orthorhynchus
Chesnut and Drew
1888-7-20
Humboldt
Pilot Creek
Comment
POM172654
Ranunculus orthorhynchus var. platyphyllus
V. King Chesnut, E. R. Drew
1888-7-20
s.n.
Humboldt
Pilot Creek
Comment
JEPS79961
Ranunculus parviflorus
Joseph P. Tracy
1927-5-21
8067
Humboldt
Carlotta Northern Coast Ranges
60
Comment
POM311440
Ranunculus repens
D. E. Breedlove
1962-6-7
3027
Humboldt
[?] miles S of Southern city limits of Eureka of Hwy 101.
3
Comment
HSC18109
Ranunculus repens var. repens
S. R. Johnson
1965-3-28
33
Humboldt
1.0 mi. N of Luffenholtz Beach
Comment
HSC101992
Ranunculus uncinatus
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-12
891
Humboldt
Patterson Meadows
1566
Comment
HSC56011
Ranunculus uncinatus
Gilbert Muth
1979-7-31
11494
Humboldt
Near Tish Tang A Tang Creek, S Fork, close to the town of Gasquet
1417
Comment
HSC56305
Ranunculus uncinatus
Overton, Butler
1979-8-2
12613
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
UC162791
Ranunculus uncinatus
J. P. Tracy
1906-4-22
2416
Humboldt
Immediate vicinity of Eureka
0
Comment
JEPS53819
Raphanus sativus
Lincoln Constance
1934-5-27
707
Humboldt
South Fork Eel River, s end of Dyerville Bridge South Fork Eel River; Bull Creek Region, South Fork Eel River
45
Comment
HSC12337
Raphanus sativus
Steve Dorei
1970-10-26
115
Humboldt
Arcata, South G st.
Comment
HSC34802
Raphanus sativus
Scott M. Kruse
1975-4-9
3
Humboldt
Old Arcata Rd. and Chester Way, Arcata
3
Comment
RSA2941
Rhamnus californica
Carl B. Wolf
1931-8-31
2381
Humboldt
Near mouth of S Fork of Trinity River, on road to sandy bar swimming hole.
244
Comment
POM257951
Rhamnus purshiana
H. E. Parks, S. T. Parks
1937-06
24018
Humboldt
Spruce Cove, Trinidad.
Comment
RSA202162
Rhamnus purshiana
W. L. Jepson
1902-6-24
1932
Humboldt
Karbal to Rugel's Ranch
Comment
UC902199
Rhamnus purshiana
Joseph P. Tracy
1948-8-22
18101
Humboldt
5 mi e Carlotta (flat by old Strong's District School House)
60
Comment
UC902200
Rhamnus purshiana
Joseph P. Tracy
1947-7-5
17818
Humboldt
Box Camp Trinity Summit
1463
Comment
RSA2944
Rhododendron macrophyllum
C. B. Wolf
1931-8-29
2370
Humboldt
Near summit of Orick Hill on road to Weitchpec.
305
Comment
CAS-BOT-BC199710
Rhododendron occidentale
Doris K. Kildale
1929-4-21
7431
Humboldt
Patrick's [Patrick] Creek - between Trinidad & Big Lagoon
Comment
SEINET11996977
Rhododendron occidentale
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 -296
Humboldt
Six Rivers National Forest, 0.5 mi S of CA 199 on French Hill Rd (USFS Rd 411)
150
Comment
HSC96519
Rhododendron occidentale var. paludosum
Gordon Leppig
1998-5-11
759
Humboldt
Big Lagoon County Park.
3
Comment
POM89461A
Rhododendron occidentale var. paludosum
L. R. Abrams
1922-6-25
8253
Humboldt
Arcata.
Comment
UC199535
Rhus trilobata
Chestnut and Drew
1888-7-23
Humboldt
Hyampom
Comment
CAS-BOT-BC433143
Ribes
Doris K. Kildale
1927-6-25
3570
Humboldt
Shelter Cove
Comment
HSC56093
Ribes binominatum
G. L. Clifton, Griswold
1979-7-31
11794
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa.
1845
Comment
UCR139068
Ribes bracteosum
E. Brower, S. Marubayashi, E. Perry
1997-5-10
055
Humboldt
Intersection of Hwy 299 and Redwood Hwy
12
Comment
UC902060
Ribes divaricatum var. pubiflorum
Joseph P. Tracy
1945-5-10
17507
Humboldt
on original Ricks Prairie Eureka
45
Comment
RSA0021102
Ribes lacustre
Thomas W. Nelson, Jane P. Nelson
1977-6-19
3490
Humboldt
[Mount] Lassic.
1616
Comment
UC492212
Ribes laxiflorum
Joseph P. Tracy
1928-4-29
8421
Humboldt
Prairie Creek Northern Coast Ranges
152
Comment
HSC103227
Ribes lobbii
Jade Paget-Seekins
2010-6-13
18
Humboldt
Groves Prairie. From the campsite next to the prairie walk almost to the end of the prairie, turn right, walk down the slope towards the creek.
1254
Comment
HSC70324
Ribes lobbii
M. A. Baker
1980-6-8
1879
Humboldt
Near Buck Flat.
1554
Comment
UC1198926
Ribes lobbii
Joseph P. Tracy
1932-7-17
10666
Humboldt
ridges e Corral Prairie; Klamath Mountains, Trinity Summit
1828
Comment
RSA0021632
Ribes malvaceum
L. R. Abrams, R. C. Bacigalupi
1922-6-25
8293
Humboldt
Bluffs north of Big Lagoon.
Comment
UC1198930
Ribes menziesii
Joseph P. Tracy
1938-4-5
15707
Humboldt
North Fork of Mad River (its eastern limit here) Mad River
304
Comment
UC183577
Ribes menziesii
Joseph P. Tracy
1912-3-31
3568
Humboldt
Blue Lake Northern Coast Ranges
30
Comment
HSC56051
Ribes nevadense
G. L. Clifton, Griswold
1979-7-31
11652
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1719
Comment
UCD102415
Ribes nevadense
Hemphill, D. V.
1972-10-8
7033
Humboldt
Near Bennett Peak and Hyampom.
1219
Comment
UC902058
Ribes roezlii
Joseph P. Tracy
1942-3-8
17067
Humboldt
Miranda South Fork of Eel River
121
Comment
UCD102480
Ribes roezlii
P. Zinke
1950-8-4
153
Humboldt
2 miles west of Harris Post Office.
853
Comment
CAS-BOT-BC198870
Ribes roezlii var. amictum
Joseph P. Tracy
1923-3-17
6159
Humboldt
Garberville
121
Comment
HSC20279
Ribes roezlii var. cruentum
B. R. Templeton
1962-5-24
Humboldt
18 mi. W of Willow Creek, N of Hwy. 299
Comment
HSC34626
Ribes sanguineum
Pamela Bruce
1975-4-8
1
Humboldt
0.5 mi. N of School Rd. on Washington Ave.
Comment
HSC76265
Ribes sanguineum
Teresa Prendusi
1981-7-24
511
Humboldt
Near Whiteys Peak
1634
Comment
UC667053
Ribes sanguineum
Joseph P. Tracy
1935-7-25
14246
Humboldt
lower end Brett Hole; Trinity Summit
1584
Comment
UC902087
Ribes sanguineum
Joseph P. Tracy
1949-7-19
18380
Humboldt
Grouse Mountain
1280
Comment
CAS-BOT-BC144679
Ribes sanguineum var. glutinosum
Doris K. Kildale
1926-8-8
2479
Humboldt
Dyerville, south Fork of Eel River
51
Comment
HSC13252
Ribes sanguineum var. glutinosum
D. E. Anderson
1962-1-12
1907
Humboldt
Along road to Lanphere's
Comment
UCD102503
Ribes sanguineum var. sanguineum
James P. Smith; J. O. Sawyer
1974-6-2
7653
Humboldt
location unknown.
1371
Comment
HSC44600
Ribes viscosissimum
Brad Klipfel
1973-6-10
103
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
RSA0020901
Ribes viscosissimum
Jos. Burtt Davy
1899-6-23
5848
Humboldt
Trinity Summit.
2134
Comment
HSC47612
Rigiopappus leptocladus
J. P. Smith
1977-4-23
9027
Humboldt
2.5 mi. S of Shelter Cove Rd., S Fork of Bear Creek at Wailaki Campground.
561
Comment
RSA135397
Romanzoffia californica
Volney Rattan
1882-06
s.n.
Humboldt
Kneeland Prairie.
Comment
CAS-BOT-BC74513
Rorippa curvisiliqua
Joseph P. Tracy
1931-9-7
9667
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
UC492263
Rorippa curvisiliqua
Joseph P. Tracy
1931-9-7
9667
Humboldt
Trinity River Valley at Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UC552285
Rorippa curvisiliqua
Joseph P. Tracy
1934-7-30
13500
Humboldt
along coast in front of s end Stone Lagoon (Dry Lagoon); along coast in front of s end Stone Lagoon
3
Comment
JEPS53849
Rorippa curvisiliqua
Joseph P. Tracy
1916-5-31
4693
Humboldt
along Eel River from South Fork to Scotia (Holmes Flat); Northern Coast Ranges, Eel River, Holmes Flat
60
Comment
UC1222308
Rosa
Joseph P. Tracy
1950-7-6
19028
Humboldt
on the Albee Rd 3 mi s Burr. Valley (along stream)
1066
Comment
BLMAR77
Rosa gymnocarpa
Jennifer Anthony-Wheeler
1994-6-2
77
Humboldt
IAQUA, growing along logging rd 3/4mi from beginning of rd
853
Comment
HSC19635
Rosa gymnocarpa
G. N. Bos
1965-5-15
263
Humboldt
4 mi. W of Berry Summit, along Hwy. 299
671
Comment
HSC39397
Rosa gymnocarpa
D. E. Anderson, J. P. Smith
1971-6-28
1251
Humboldt
2.5 mi. S of Blue Lake along the Mad River
Comment
HSC47952
Rosa gymnocarpa
Brad Klipfel
1974-7-27
493
Humboldt
Horse Mtn.
Comment
HSC70507
Rosa gymnocarpa
Gail Newton
1980-7-20
1647
Humboldt
Near Bell Swamps
1426
Comment
HSC72803
Rosa gymnocarpa
Gail Newton
1980-6-16
159
Humboldt
Near Monks Camp
109
Comment
RSA166375
Rosa gymnocarpa
Robert F. Thorne
1957-9-2
18999
Humboldt
Burlington State Park, just S of Weott.
Comment
SEINET200818
Rosa gymnocarpa
Joseph P. Tracy
1939-8-16
16404
Humboldt
Horse Mountain , In open forest of Jeffrey Pine, on red soil in serpintine belt.
1433
Comment
CAS-BOT-BC146828
Rosa nutkana
H. E. Parks; S. T. Parks
1937-5-1
5816
Humboldt
Spruce Cove, Trinidad
60
Comment
LA208225
Rosa nutkana
H. E. Parks; S. T. Parks
June 1937
24021
Humboldt
Spruce Cove, Trinidad
Comment
UC303027
Rosa nutkana var. nutkana
Joseph P. Tracy
1923-10-28
6591
Humboldt
Angels Ranch North Coast Ranges, Bald Mt.
457
Comment
UC667043
Rosa nutkana var. nutkana
Joseph P. Tracy
1936-6-21
14994
Humboldt
Iaqua
609
Comment
CAS-BOT-BC146499
Rosa pisocarpa
Joseph P. Tracy
1947-8-24
17889
Humboldt
Trinity Summit, near Box Camp
1524
Comment
CAS-BOT-BC148341
Rosa pisocarpa
L. R. Abrams
1916-7-18
6077
Humboldt
Between Arcata & Trinidad
Comment
UC667036
Rosa pisocarpa
Joseph P. Tracy
1934-7-18
13416
Humboldt
Grouse Mt.
1432
Comment
HSC58030
Rubus leucodermis
G. L. Clifton
1979-7-31
11850
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
POM271092
Rubus leucodermis
Lyman D. Benson
1928-7-8
386
Humboldt
Weott Ranger Station. Seaward N Coast Mt. Range, S Fork Eel River.
61
Comment
UC467840
Rubus leucodermis
Joseph Burtt Davy and Walter C. Blasdale
1899-5
5423
Humboldt
near Hubbards Station (nw California); near Hubbards Station
Comment
UC666865
Rubus leucodermis
Joseph P. Tracy
1937-7-24
15532
Humboldt
in fir woods near Grizzly Camp (head of Little Hors Linto Creek); Trinity Summit, head of Little Hors Linto Creek
1371
Comment
UC902131
Rubus leucodermis
Joseph P. Tracy
1947-8-24
17911
Humboldt
near Box Camp; Trinity Summit
1524
Comment
HSC74809
Rubus parviflorus
Gail Newton
1980-7-22
1689
Humboldt
Near Devils Backbone
1545
Comment
OBI35883
Rubus parviflorus
David J. Keil
1983-7-1
17292
Humboldt
Between Ferndale and Bear River Ridge Rd along Mattole Rd
Comment
POM117571
Rubus parviflorus var. velutinus
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Eureka.
Comment
HSC19690
Rubus spectabilis
K. P. St. John
1965-4-3
8
Humboldt
Dry Lagoon State Park, 13 mi. N of Trinidad
Comment
HSC31512
Rubus spectabilis
Steve Selva, Roger Jensen
1974-8-21
27
Humboldt
Redwood grove adjacent to Hwy. 101 rest stop, ca. 3 mi. N of Trinidad
Comment
HSC34629
Rubus spectabilis
A. M. Montalvo
1975-4-9
203
Humboldt
Arcata Community Forest about .25 mi. up Trail #3
46
Comment
UC203878
Rubus spectabilis
Joseph P. Tracy
1918-5-12
4932
Humboldt
at Eureka; Northern Coast Ranges, at Eureka
0
Comment
UC461843
Rubus spectabilis
Chestnut and Drew
July 1888
Humboldt
near Arcata
Comment
RSA0009569
Rubus spectabilis
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Eureka.
Comment
LA208254
Rubus ursinus
H. Lewis;
1940-7-3
sn
Humboldt
Dry lagoon Beach, State Park
Comment
UC1199048
Rubus ursinus
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9082
Humboldt
near McKay Camp; Northern Coast Ranges, South Fork Mountain
1676
Comment
HSC99000
Rubus ursinus subsp. ursinus
Cara Witte
2008-7-16
906
Humboldt
Board Camp Mountain. Forest Service Road 4N38. 1/2 mile south of intersection with National Forest 1.
1409
Comment
HSC55178
Rumex acetosella
Gilbert Muth
1979-8-1
12186
Humboldt
Near Red Cap Prairie, close to the town of Hoopa
1780
Comment
HSC71747
Rumex acetosella
M. A. Baker
1980-6-26
2449
Humboldt
Near Sims Creek
610
Comment
SEINET200758
Rumex acetosella
J. P. Tracy
1906-4-22
2414
Humboldt
Immediate vicinity of Eureka.
0
Comment
HSC44539
Rumex acetosella
Brad Klipfel
1973-7-15
155
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
CAS-BOT-BC421749
Rumex conglomeratus
Malcom A. Nobs; S. Galen Smith
1949-8-9
1236
Humboldt
On southern side of the town of Blue Lake
Comment
HSC62855
Rumex crassus
J. M. DiTomaso
1979-5-20
1051
Humboldt
Sand at Big Lagoon Park, 8 mi. N of Trinidad
Comment
UC1225805
Rumex crispus
Joseph P. Tracy
1948-9-12
18209
Humboldt
meadow at Box Camp Trinity Summit
1463
Comment Read comments Aug 5 2009
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
UCD101135
Rumex crispus
Lincoln Constance
1934-5-26
659
Humboldt
South Fork Eel River. North Dyerville Flat grove, near Founders' Tree.
48
Comment
UC249658
Rumex maritimus
Joseph P. Tracy
1921-8-7
5867
Humboldt
Stone Lagoon Northern Coast Region
3
Comment
SEINET2444095
Rumex salicifolius
C. Davidson, S. Christoph
2010-8-18
11780
Humboldt
Trinidad State Beach.
3
Comment
UC1541397
Rumex salicifolius var. salicifolius
Harold E. Parks
1934-8
5166
Humboldt
Big Lagoon
Comment
CAS-BOT-BC454159
Ruppia maritima
Robert F. Thorne; P. Everett
1965-8-7
35208
Humboldt
Samoa Peninsula: Elev. c. near sea level
Comment
HSC100868
Rytidosperma penicillatum
J. P. Smith
Sep 2005
12151
Humboldt
Trinidad Head.
61
Comment
UC275481
Sagina apetala
Joseph P. Tracy
1925-5-30
7015
Humboldt
at Kemp's Maple Grove Ranch Bridgeville; Northern Coast Ranges, , Kemp's Maple Grove Ranch
228
Comment
POM214872
Salix exigua
Carleton R. Ball, Harold E. Parks, Joseph P. Tracy
1932-5-17
1336
Humboldt
Above Trinity River. 1 mile below bridge on Trinity Hwy.
152
Comment
POM219693
Salix exigua
H. E. Parks
1931-5-14
958
Humboldt
Fernbridge. Eel River.
10
Comment
CAS-BOT-BC104097
Salix hindsiana
Harold E. Parks; Joseph P. Tracy
1931-5-17
0970
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
CAS-BOT-BC104109
Salix hindsiana
Carleton R. Ball; Harold E. Parks; Joseph P. Tracy
1932-5-12
01248
Humboldt
floodplain of Eel River at Fernbridge
Comment
CAS-BOT-BC106849
Salix hookeriana
Harold E. Parks
1931-5-12
0955
Humboldt
Samoa, Humboldt Bay
Comment
CAS-BOT-BC107713
Salix hookeriana
Doris K. Kildale
1927-3-25
3003
Humboldt
Near Buckspot School House
50
Comment
CAS-BOT-BC107733
Salix hookeriana
Harold E. Parks; Susan T. Parks
1932-4-10
1103 a
Humboldt
Little River Lagoon, Trinidad
Comment
HSC40878
Salix hookeriana
Linda M. Barker
1976-9-3
1693
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata.
Comment
LA208758
Salix hookeriana
Harold E. Parks;
August 1931
1053
Humboldt
Little River Lagoon, Trinidad; at sea level
Comment
SD938
Salix hookeriana
Harold E. Parks
1931-5-28
1000
Humboldt
Little River Lagoon
0
Comment
UC1173619
Salix hookeriana
Joseph P. Tracy
1936-2-23
14773
Humboldt
Fortuna Eel River (bank of river)
15
Comment
UC1196554
Salix hookeriana
Joseph P. Tracy
1936-9-27
15189
Humboldt
Mad R. at mouth of Lindsey Creek; Mad R., Lindsey Creek
15
Comment
UC275526
Salix hookeriana
Joseph P. Tracy
1924-9-21
6884
Humboldt
Eureka Northern Coast Ranges, Eureka
0
Comment
UC470426
Salix hookeriana
Joseph P. Tracy
1931-11-15
9762
Humboldt
Alton to Fortuna (on gravel bars); Northern Coast Region, Eel River
15
Comment
UC470440
Salix hookeriana
Joseph P. Tracy
1931-9-20
9685
Humboldt
Trinidad Northern Coast Region
60
Comment
UC492330
Salix hookeriana
Harold E. and Susan T. Parks
1932-4-3
1100
Humboldt
Little R. Lagoon Trinidad; , Little River Lagoon
Comment
UC512080
Salix hookeriana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-11
1225
Humboldt
1 mi n Samoa (pine barrens near coast, r.r right-of-way)
Comment
UC469475
Salix laevigata
Joseph P. Tracy
1931-10-18
9737
Humboldt
on Eel R. Camp Grant; Northern Coast Ranges, Eel R., Camp Grant
60
Comment
UC481812
Salix laevigata
Mrs. H. P. Bracelin
1931-5-1
271
Humboldt
between Miranda and Meyers (Sylvandale); S. Fork Eel R., Sylvandale
Comment
UC1196588
Salix lasiandra subsp. lasiandra
Joseph P. Tracy
1932-5-14
10064
Humboldt
Scotia Bluffs North Coast Ranges, Scotia Bluffs
30
Comment
UC481282
Salix lasiandra subsp. lasiandra
Harold E. Parks
1931-5-14
959
Humboldt
Van Duzen R. between Alton and Carlotta; Van Duzen R.
15
Comment
CAS-BOT-BC128199
Salix lasiandra var. lasiandra
Doris K. Kildale
1927-3-27
3000
Humboldt
Fernbridge - Eel River
10
Comment
CAS-BOT-BC107576
Salix lasiolepis
Joseph P. Tracy
1934-3-25
13166
Humboldt
Blue Slide, on Van Duzen River
91
Comment
CAS-BOT-BC107580
Salix lasiolepis
Joseph P. Tracy; Carleton R. Ball; Harold E. Parks
1932-5-13
1254
Humboldt
Floodplain of Mad River at Engelhart gravel pit, 2 miles east of Redwood Highway and above Blue Lake Road
Comment
CAS-BOT-BC107587
Salix lasiolepis
Joseph P. Tracy; Carleton R. Ball; Harold E. Parks
1932-5-17
1321
Humboldt
On banks of Redwood Creek, at Berry's, on Trinity Highway
274
Comment
HSC55635
Salix lasiolepis
Overton, Butler
1979-7-24
9655
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1250
Comment
JEPS12910
Salix lasiolepis
Joseph P. Tracy
1927-3-27
7870
Humboldt
Redwood Creek at Berry's; Northern Coast Ranges
274
Comment
JEPS12966
Salix lasiolepis
Joseph P. Tracy
1931-9-26
9695
Humboldt
at Redwood Creek Berry's; Northern Coast Ranges
274
Comment
UC469437
Salix lasiolepis
Joseph P. Tracy
1931-10-12
9731
Humboldt
Dinsmore's Ranch Northern Coast Ranges, Van Duzen River (opposite Buck Mt.)
670
Comment
UC490550
Salix lasiolepis
Joseph P. Tracy
1932-4-24
9802
Humboldt
between Miranda and Redway (S. Fork Eel R.); North Coast Ranges, S. Fork Eel R.
91
Comment
UCSB11964
Salix lasiolepis
Ball, Carleton; Parks, Harold; Tracy, Joseph
1932-5-11
Humboldt
Little River Lagoon, 4.5 miles south of Trinidad
Comment
POM214864
Salix lasiolepis var. sandbergii
H. E. Parks, Joseph P. Tracy
1933-3-19
11005
Humboldt
On Van Duzen River. 2 miles E of Bridgeville.
229
Comment
CAS-BOT-BC125623
Salix melanopsis
Harold E. Parks
1931-5-14
0960
Humboldt
Van Duzen River between Alton and Carlotta
15
Comment
HSC20037
Salix melanopsis
J. P. Tracy, H. E. Parks
1931-3-26
909
Humboldt
Van Duzen River
Comment
JEPS12971
Salix melanopsis
Joseph P. Tracy
1931-9-19
9681
Humboldt
Van Duzen River bar Alton; Northern Coast Region
30
Comment
JEPS14761
Salix melanopsis
Joseph P. Tracy
1932-7-31
10291
Humboldt
Eel River at mouth of Larrabee Creek; Northern Coast Ranges
60
Comment
LA208881
Salix melanopsis
Harold E. Parks;
1931-5-14
965
Humboldt
Van Duzen River between Alton and Carlotta
15.0
Comment
POM219685
Salix melanopsis
H. E. Parks
1931-5-14
965
Humboldt
Van Duzen River between Alton and Carlotta.
15
Comment
SJSU251
Salix melanopsis
H. E. Parks & J. P. Tracy
1931-5-17
972
Humboldt
mouth of Willow Cr at Trinity R
152
Comment
UC490568
Salix melanopsis
Joseph P. Tracy
1932-7-31
10291
Humboldt
Eel R. at mouth of Larrabee Creek; Northern Coast Ranges, Eel R.
60
Comment
UC519376
Salix melanopsis
Joseph P. Tracy
1933-6-11
12552
Humboldt
S. Fork Eel R. near Miranda; Northern Coast Ranges, S. Fork Eel R.
60
Comment
UC519379
Salix melanopsis
Joseph P. Tracy
1933-5-20
12260
Humboldt
Mattole R. near Petrolia; North Coast Region, Mattole R.
15
Comment
RSA0030801
Salix parksiana
H. E. Parks
1931-5-14
0961
Humboldt
Ban Duzen River between Alton and Carlotta
15
Comment
CAS-BOT-BC129126
Salix scouleriana
W. R. Dudley
1899-6-1
s.n.
Humboldt
Eureka Peninsula
Comment
UC490540
Salix scouleriana
Joseph P. Tracy
1932-7-20
10739
Humboldt
on trail below Corral Prairie; Klamath Mts., Trinity Summit
1371
Comment
UC55957
Salix scouleriana
J. P. Tracy
1900-8-5
922
Humboldt
immediate vicinity Eureka
0
Comment
CAS-BOT-BC128986
Salix sitchensis
Harold E. Parks
1931-3-25
903
Humboldt
Orick, on Van Duzen River
6
Comment
HSC20107
Salix sitchensis
H. E. Parks
1931-3-24
903
Humboldt
Orick
Comment
RSA178536
Salix sitchensis
Joseph P. Tracy
1950-9-10
19365
Humboldt
On foothills of the Cap Ridge. 0.5 mile S of town. Along coast rd 1 mile inland from Cape Mendocino.
Comment
UC481274
Salix sitchensis
Harold E. Parks
1931-5-28
1026
Humboldt
Little River Lagoon
Comment
UC506363
Salix sitchensis
Joseph P. Tracy
1933-3-19
10929
Humboldt
Van Duzen R. Blue Slide; Northern Coast Ranges, , Blue Slide
91
Comment
UC1196608
Salix tracyi
Joseph P. Tracy
1926-8-12
7761
Humboldt
Redwood Creek, at Berry's
274
Comment
UC168949
Sambucus mexicana
Joseph P. Tracy
1911-7-9
3465
Humboldt
near mouth of Willow Creek; Northern Coast Ranges, Valley of Trinity River
152
Comment
UC1119899
Sambucus racemosa var. racemosa
R. Stahelin
1933-7-19
Humboldt
Korbel Eureka Quadrangle (near Riverside plant)
Comment
UC1225816
Sambucus racemosa var. racemosa
Joseph P. Tracy
1947-8-24
17912
Humboldt
e Box Camp; Trinity Summit
1676
Comment
UCSB16744
Sambucus racemosa var. racemosa
Muller, Katherine
1954-6-20
Humboldt
3 mi. S. of Scotia
Comment
UC154106
Sanicula arctopoides
J. P. Tracy
1904-4-24
2021
Humboldt
opposite Eureka (Ocean Beach at Samoa); Samoa, Ocean Beach
Comment
UC154126
Sanicula crassicaulis
Joseph P. Tracy
1908-6
2748
Humboldt
Northern Coast Ranges, Buck Mountain Buck Mountain; Northern Coast Ranges, Buck Mountain
762
Comment
HSC48975
Sanicula tracyi
Bruce Miner, Bob Easton
1979-5-29
Humboldt
At east approach to State Route 36 bridge over Van Duzen River
747
Comment
HSC98590
Sanicula tuberosa
Cara Witte
2008-6-9
692
Humboldt
Board Camp Butte. Forest Serivce Road 4E27.
1503
Comment
SEINET13945256
Sanicula tuberosa
R. K. Gierisch, D. H. Esplin
1969-1
3531
Humboldt
Six Rivers, Grouse Mtn, Sec 36, T5N, R4E. Alt 5200. NW 5%
Comment
JEPS79976
Saponaria officinalis
Joseph P. Tracy
1929-7-21
8644
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley at Willow Creek
152
Comment
UC1239688
Satureja douglasii
Joseph P. Tracy
1912-7-4
3733
Humboldt
near Hydesville; Northern Coast Region
60
Comment
UC1601285
Satureja douglasii
Joseph P. Tracy
1923-6-20
6315
Humboldt
White Thorn Valley
304
Comment
UC416709
Satureja douglasii
Mrs. M. H. Manning
1900-1
Humboldt
near Hupa
Comment
HSC98918
Saxifraga aprica
Cara Witte
2008-7-1
784
Humboldt
Spike Buck Mountain. Forest Service Road 5N18. Near intersection with National Forest 1.
1462
Comment
CAS-BOT-BC441187
Saxifraga mertensiana
Alice Eastwood; John Thomas Howell
1937-6-24
4867
Humboldt
5 miles east of Berry Summit
Comment
HSC102002
Saxifraga oregana
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-12
903
Humboldt
Rustic Camp, northwest of Patterson Meadows
1512
Comment
SEINET3991728
Schoenolirion
Unknown
1926-6-20
Humboldt
Horse Mtn.
Comment
HSC7441
Schoenoplectus americanus
C. B. Wolf
1927-8-22
795
Humboldt
Big Lagoon
Comment
HSC7445
Schoenoplectus americanus
J. W. Johnson
1962-4-18
1271
Humboldt
Between the Mad River mouth and the Hunt Farm, Samoa Peninsula
Comment
HSC58790
Scirpus microcarpus
G. L. Clifton
1979-7-31
11362
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
SEINET3914806
Scirpus microcarpus
James P. Smith
1973-5-26
6859
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.; 0
Comment
HSC7273
Scirpus microcarpus
R. S. White
1965-5-18
87
Humboldt
0.5 mi. off Hwy. 101 on road to Crannel
Comment
UCSC000121
Scirpus paludosus
H. L. Person
1932-5-11
s.n.
Humboldt
near Arcata - Eureka
Comment
UC1197794
Scoliopus bigelovii
Joseph P. Tracy
1913-5-4
4060
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
UCD139810
Scoliopus bigelovii
R. N. Raynor
1935-5-22
s.n.
Humboldt
Ford Seward.
Comment
CAS-BOT-BC517414
Scoliopus bigelovii
Mrytle Paulson
1918-4-28
s.n.
Humboldt
Eureka
Comment
HSC15634
Scoliopus bigelovii
Curt M. Johnson
1966-2-27
108
Humboldt
6 mi. S of Pepperwood, Ave. of the Giants
152
Comment
RSA168942
Scoliopus bigelovii
Joseph P. Tracy
1950-4-20
18611
Humboldt
1 mile west of Dinsmores; Dinsmores: Along Van Duzen River, opposite Buck Mountain.
762
Comment
HSC77906
Scrophularia californica
L. P. Janeway, Paul Wilson
1984-5-7
759
Humboldt
On the N Spit of Humboldt Bay, on BLM lands near the Coast Guard Station
3
Comment
RSA79453
Scrophularia californica
F. W. Peirson
1926-7-13
7053
Humboldt
Vicinity of Blue Lake, Mad River.
Comment
RSA89764
Scrophularia californica
Philip A. Munz
1954-7-25
19878
Humboldt
Behind dunes at Samoa.
Comment
UC147874
Scrophularia californica
Joseph P. Tracy
1906-6-10
2469
Humboldt
near Wrangletown; Northern Coast Ranges
152
Comment
HSC56459
Scutellaria antirrhinoides
Griswold, Butler
1979-7-12
7236
Humboldt
Near Cedar Creek, close to the town of Willow Creek
1158
Comment
RSA12446
Scutellaria antirrhinoides
Carl B. Wolf
1934-7-1
5847
Humboldt
Along Eel River and Redwood Highway, 1.2 mi. S of F. K. Lane Grove.
61
Comment
RSA82291
Scutellaria antirrhinoides
F. W. Peirson
1932-7-7
10259
Humboldt
Willow Creek. A few miles above town of that name.
Comment
SD29268
Scutellaria californica
Lincoln Constance
1934-6-27
936
Humboldt
On south side of Eel River near its junction with the south fork, at end of railroad bridge, 0.5 mile northwest of s. fork P. O. and R. R. Station.
Comment
UC1488733
Sedum laxum
Marc Baker
1980-7-15
2941
Humboldt
near Whiting Ridge; Pilot Creek Quad., near Whiting Ridge
300
Comment
HSC76351
Sedum laxum subsp. heckneri
Teresa Prendusi
1981-7-21
279
Humboldt
Near Whiteys Peak
1646
Comment
JEPS109415
Sedum laxum subsp. heckneri
D. W. Taylor
2004-6-24
19137
Humboldt
Clear Lake, along Titlow Hill road.
Comment
UC492242
Sedum obtusatum subsp. boreale
Joseph P. Tracy
1932-7-17
10692
Humboldt
head Devil's Hole (Trinity Summit, Klamath Mountains); Klamath Mountains, Trinity Summit, head Devil's Hole
1828
Comment Read comments Aug 17 2011
HSC44562
Sedum obtusatum subsp. retusum
Brad Klipfel
1973-7-15
182
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC56937
Sedum obtusatum subsp. retusum
G. L. Clifton, Butler
1979-7-23
9405
Humboldt
Near Horse Mtn., close to the town of Willow Creek
1478
Comment
HSC41297
Sedum obtusatum subsp. retusum
Brad Klipfel
1974-7-27
496
Humboldt
Horse Mtn.
Comment
UC14456
Sedum radiatum
Chesnut and Drew
August, 1888
Humboldt
Comment
HSC74677
Sedum spathulifolium
Gail Newton
1981-5-16
2170
Humboldt
Near Bug Creek.
1228
Comment
RSA0074768
Sedum spathulifolium
Lyman Benson
1929-7-19
1858
Humboldt
Mouth of Matole River.
Comment
HSC44633
Sedum spathulifolium var. spathulifolium
M. Alcasas
1978-6-3
123
Humboldt
Titlow Hill Rd., 0.5 mi. from Hwy. 299
1037
Comment
HSC48308
Sedum spathulifolium var. spathulifolium
R. Sutherland
1978-4-23
11 .23478
Humboldt
Telegraph Ridge N of Green Ridge
695
Comment
OBI1550
Selaginella oregana
Lawrence L. Kiefer
1963-8-6
769
Humboldt
Patrick's Point State Park
61
Comment
HSC98904
Selaginella wallacei
Cara Witte
2008-6-7
686
Humboldt
Horse Mountain Botanical Area. 1/4 mile west of intersection between National Forest 1 and Forest Service Roads 6N36, 6N38.
1426
Comment
HSC48066
Senecio elegans
Thomas W. Nelson
1978-4-23
3880
Humboldt
NW of Samoa
Comment
HSC6116
Senecio integerrimus
D. E. Anderson
1962-5-1
2195
Humboldt
2 mi. W of Hoopa
Comment
HSC99425
Senecio integerrimus var. exaltatus
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-1
74
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
HSC81775
Senecio integerrimus var. major
Thomas W. Nelson, James Nelson
1980-6-10
5406
Humboldt
Along Swayback Ridge 4-wheel drive road, 2.5 mi. N of junction with FS Rd. 1S07
1463
Comment
HSC82545
Senecio integerrimus var. major
Thomas W. Nelson
1979-7-11
5003
Humboldt
N Trinity Mtn. and ridge to E.
1829
Comment
HSC96207
Senecio integerrimus var. major
J. McIntire, S. Lyon
2005-6-8
5
Humboldt
Cold Springs Camp; 7.4 S of Hwy. 299 on FS Rd. NF1
1402
Comment
UC1223153
Senecio sylvaticus
Joseph P. Tracy
1941-8-17
16992
Humboldt
near High Prairie (Bald Mountain); Bald Mountain
Comment
HSC100715
Senecio triangularis
Carl C. Marshall
Jul 1886
330
Humboldt
Trinity Mtns. E of Hoopa.
Comment
HSC34610
Senecio vulgaris
A. Montalvo
1975-5-24
273
Humboldt
Samoa Dunes off Samoa Blvd., across from the boat landing
Comment
CHSC55650
Sequoia sempervirens
Dennis W. Morris
1991-4-24
20
Humboldt
2 mi e of Humboldt State Univ. in Redwood Park. Coastal mountains.
115
Comment
CHSC61945
Sequoia sempervirens
J. R. Biddison
1993-4-6
10
Humboldt
Prairie Creek Redwoods State Park, Fern Canyon picnic area, 10 mi n of Orick, off hwy 101.
15
Comment
SDSU2036
Sequoia sempervirens
Wayne A. Bemis
1963-11-29
245
Humboldt
1289 D St. Acarta.
55
Comment
UC672888
Sequoia sempervirens
Joseph P. Tracy
1940-10-17
16770
Humboldt
Dyerville
48
Comment
HSC40235
Sherardia arvensis
J. P. Smith, J. O. Sawyer
1976-5-2
8618
Humboldt
1.5 mi. N of Willow Creek on Hwy. 96
61
Comment
HSC102917
Sidalcea
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1094
Humboldt
Patterson Meadows
1555
Comment
CAS-BOT-BC205568
Sidalcea malachroides
Doris K. Kildale
1927-7-2
3628
Humboldt
Lord-Ellis road
Comment
HSC56366
Sidalcea malviflora subsp. nana
Griswold, Butler
1979-7-10
6218
Humboldt
Near Kinsey Ridge, close to the town of Willow Creek
1244
Comment
POM160275
Sidalcea malviflora subsp. nana
Joseph P. Tracy
1926-6-20
s.n.
Humboldt
Horse Mountain.
1524
Comment
UC176968
Sidalcea malviflora subsp. patula
Joseph P. Tracy and Ernest B. Babcock
1912-5-11
3598
Humboldt
near Hydesville; Northern Coast Region, near Hydesville
30
Comment
JEPS23253
Silene campanulata
Joseph P. Tracy
1933-7-25
12871
Humboldt
Grouse Mountain
1524
Comment
UC8432
Silene campanulata subsp. campanulata
Bolander
1866-1
6517
Humboldt
Red Mountain
Comment
HSC32481
Silene campanulata subsp. glandulosa
Bonnie Prange
1974-5-18
Humboldt
Off Hwy. 299 at China Slide.
Comment
HSC57950
Silene campanulata subsp. glandulosa
G. L. Clifton, Griswold
1979-7-31
11629
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1719
Comment
HSC58156
Silene campanulata subsp. glandulosa
G. L. Clifton, Griswold
1979-8-2
12208
Humboldt
Near Oregon Creek, close to the town of Hoopa
1663
Comment
UC302997
Silene gallica
Joseph P. Tracy
1926-5-2
7425
Humboldt
Trinity River Valley near the South Fork Northern Coast Ranges, Trinity River Valley nr South Fork
182
Comment
CAS-BOT-BC387079
Silene gallica
Doris K. Kildale
1926-5-16
1844
Humboldt
Lindsey Creek in Lower Mad River
Comment
HSC61770
Silene gallica
Ruby Van Deventer
1963-7-1
Humboldt
Along Klamath River at Pecwan.
Comment
JEPS51213
Silene grayi
Joseph P. Tracy
1935-7-28
14319
Humboldt
head of Devil's Hole Trinity Summit, head of Devil's Hole
1828
Comment
BLMAR685
Silene laciniata subsp. californica
Jennifer Wheeler
2013-6-25
685
Humboldt
King range, Strawberry Rock
76
Comment
HSC81656
Silene laciniata subsp. californica
Thomas W. Nelson, Jane P. Nelson
1980-7-13
6059
Humboldt
Along the road from Dinsmore to Anderson Ford-McKeown Ranch Rd.
762
Comment
CAS-BOT-BC389262
Silene lemmonii
Joseph P. Tracy
1932-7-12
10452
Humboldt
Trinity Summit. Near Corral Prairie
1584
Comment
CDA39474
Sisyrinchium bellum
T. C. Fuller
1958-6-17
1715
Humboldt
Wildcat Ridge near Bunker Hill.
0
Comment
HSC79467
Sisyrinchium bellum
Kenneth Clark
1981-5-2
1357
Humboldt
0.5 mi. W of Dead Man's Gulch
152
Comment
POM208981
Sisyrinchium bellum
Lincoln Constance
1934-6-4
815
Humboldt
South slope of Look Prairie, Bull Creek, Humboldt Redwood Park
381
Comment
UC1192312
Sisyrinchium californicum
Malcolm A. Nobs, S. Galen Smith
1949-8-3
1196
Humboldt
at the suthern outskirts of Eureka
Comment
UC1409181
Sisyrinchium californicum
Robert F. Thorne and P. Everett
35177
Humboldt
at s end of Big Lagoon
1
Comment
JEPS62109
Smilacina racemosa
Lincoln Constance
1934-6-2
793
Humboldt
Bull Cr. road to mouth of Bull Cr. (and up creek); South Fork Eel River, Bull Creek Region
Comment
UC1197803
Smilacina racemosa
Joseph P. Tracy
1927-6-12
8150
Humboldt
Horse Mountain; below top of mt.
1280
Comment
RSA377726
Smilacina stellata var. sessilifolia
Thekla Mohr
1919-07
s.n.
Humboldt
Eel River.
Comment
HSC21296
Solanum aviculare
A. H. Teshima
1963-4-20
21
Humboldt
Moonstone Beach area
Comment
UC1196158
Solanum sarrachoides
J. P. Tracy
Sept. 1907
2605
Humboldt
immediate vicinity of Eureka
0
Comment
POM237410
Solidago canadensis subsp. elongata
H. E. Parks, S. T. Parks
1937-09
24081
Humboldt
Spruce Cove, Trinidad.
64
Comment
CAS-BOT-BC365433
Solidago elongata
Doris K. Kildale
1926-8-17
1211
Humboldt
Trinity Summit
1828
Comment
HSC58149
Solidago elongata
G. L. Clifton, Griswold
1979-8-2
12196
Humboldt
Near Oregon Creek, close to the town of Hoopa
1663
Comment
UC175202
Solidago elongata
Joseph P. Tracy
1913-9-9
4397
Humboldt
Patrick's Point Northern Coast Ranges, Patrick's Point
30
Comment
CAS-BOT-BC365663
Solidago spathulata
S. K. Harris
1939-9-5
s.n.
Humboldt
At Samoa
Comment
CHSC109579
Solidago spathulata
B. Castro; L. P. Janeway
2004-9-10
1474
Humboldt
North Coast. South Spit of Humboldt Bay, 2.2 mi NNE of Table Bluff Lighthouse site: on other side of South Spit Road from the Humboldt Bay mudflats.
2
Comment
HSC12531
Solidago spathulata
Wilbur Peterson
1970-10-7
22
Humboldt
McKinleyville Beach at the end of Murray Rd.
Comment
SEINET201025
Solidago spathulata
J. P. Tracy
1901-8-7
1268
Humboldt
Samoa, opp. Eureka.
Comment
SEINET5506510
Solidago spathulata
S. K. Harris
1939-1
s.n.
Humboldt
Samoa
Comment
SEINET5782991
Solidago spathulata
S. K. Harris
1939-9-5
Humboldt
Samoa
Comment
UC1478656
Solidago spathulata
Robert F. Thorne
1974-7-29
45070
Humboldt
between Humboldt Bay and Pacific Ocean (Samoa Dunes); Samoa Dunes
Comment
SEINET11383162
Solidago spathulata
S. K. Harris
1939-1
990
Humboldt
At Samoa.
Comment
CAS-BOT-BC364968
Solidago velutina subsp. californica
Joseph P. Tracy
1937-9-5
15682
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
HSC38348
Sonchus asper
Peter Sorensen
1976-7-14
Humboldt
North Spit
Comment
CAS-BOT-BC374425
Sonchus asper
F. A. MacF.
1934-6-22
13743
Humboldt
Arcata, North coast of California
Comment
JEPS37532
Sonchus oleraceus
Lincoln Constance
1934-6-3
797
Humboldt
foot of bank along n side Redwood Highway at Dyerville (South Fork Eel River, Bull Creek Region); Bull Creek Region, South Fork Eel River
Comment
CAS-BOT-BC157210
Sorbus californica
Doris K. Kildale
1926-9-5
2635
Humboldt
Lasseck's Peaks on trail to Red Peak
1661
Comment
CHSC69844
Sparaxis
Duain Goforth
1977-4-19
Humboldt
Arcata.
Comment
RSA54125
Sparganium angustifolium subsp. emersum
Henry M. Pollard
1946-8-13
s.n.
Humboldt
Pond near Harley Place. Orleans region.
Comment
CAS-BOT-BC235372
Spartina densiflora
Malcom A. Nobs; S. Galen Smith
1949-8-3
1180
Humboldt
Near mouth of the Elk River, ca. 4 miles south of Eureka on Highway 101
Comment
HSC94162
Spartina densiflora
L. J. Heflin
1984-9-23
43
Humboldt
Allen Marsh at Arcata Marsh and Wildlife Sanctuary
Comment
HSC48419
Spartium junceum
J. P. Smith, J. O. Sawyer, Jane Cole
1978-5-21
9923
Humboldt
Hwy. 36 at Camp Creek Rd.
76
Comment
HSC59047
Spergula arvensis
Thomas Wood
1979-4-4
93
Humboldt
Near Arcata, 3/4 mi. W on Lanphere Rd. after triple intersection with Upper Bay Rd. and Mad River Rd.
0
Comment
UCD99184
Spergula arvensis
Collector unknown
1925-6-7
1613
Humboldt
Willow Camp.
Comment
OBI36625
Spergularia macrotheca
David J. Keil
1983-7-2
17302
Humboldt
Humboldt Bay salt marsh at Arcata Corp Yard
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
HSC95251
Spergularia macrotheca var. macrotheca
Andrea Pickart
2002-6-27
125
Humboldt
Mad River Slough and Dunes, N of parking lot area at N end of access road.
0
Comment
RSA0098559
Spergularia marina
George K. Helmkamp, E. A. Helmkamp
2001-7-8
7007
Humboldt
North coastal strand: North spit of Samoa Peninsula, 0.5 miles N of CA-255 bridge over Humboldt Bay.
6
Comment
CAS-BOT-BC390611
Spergularia rubra
Joseph P. Tracy
1936-6-3
14850
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
CAS-BOT-BC149613
Spiraea douglasii
Malcom A. Nobs; S. Galen Smith
1949-8-9
1226
Humboldt
1 mile north of Arcata at junction of Highways 101 and 299, Mad River Valley
Comment
UC492192
Spiraea douglasii
Joseph P. Tracy
1932-8-28
10760
Humboldt
Bald Mountain Northern Coast Ranges (at Lake Prairie)
1066
Comment
HSC62698
Spirodela polyrhiza
Michelle Stevens
1979-5-18
120
Humboldt
Ponds across from Clam Beach
0
Comment
HSC100152
Spirodela punctata
M. A. Ericksen
1979-5-29
308
Humboldt
Northern-most of Clam Beach ponds
Comment
HSC62923
Spirodela punctata
J. M. DiTomaso
1979-4-21
893
Humboldt
Next to Hwy. 101 at Crannell Rd. exit between Westhaven and Mckinleyville
Comment
UC1225846
Stachys ajugoides var. rigida
Joseph P. Tracy
1946-5-30
17547
Humboldt
5 mi e Carlotta (open flat by old Strong's District School House)
60
Comment
UC577327
Stachys ajugoides var. rigida
Joseph P. Tracy
1936-6-8
14874
Humboldt
Trinidad
3
Comment
JEPS63031
Stachys ajugoides var. rigida
Frank W. Peirson
1926-7-12
7034
Humboldt
near bridge over Redwood Creek (Orick)
Comment
UC162688
Stachys ajugoides var. rigida
Joseph P. Tracy
1911-7-11
3515
Humboldt
hills along Supply Creek Northern Coast Ranges, Hoopa Valley
182
Comment
RSA0074167
Stachys chamissonis
T. S. Elias, Barbara A. Elias
1987-8-26
10631
Humboldt
Fernbridge, 0.5 mile S of Route 101; along West bank of Eel River, about 0.5 mile N of bridge.
Comment
HSC63637
Stachys rigida
J. P. Smith
1973-5-26
6863
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
HSC12596
Stachys rigida
C. Kline
1970-11-9
62
Humboldt
Bayside Rd., .5 mile N of Bayside
Comment
HSC48678
Stachys rigida var. rigida
Brad Klipfel
1973-7-31
250
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC58159
Stachys rigida var. rigida
G. L. Clifton, Griswold
1979-8-2
12219
Humboldt
Near Oregon Creek, close to the town of Hoopa
1663
Comment
SEINET200613
Stellaria borealis subsp. sitchana
Joseph P. Tracy
27 Jun - 30 Jul 1908
2884
Humboldt
Valley of Van Duzen River, opposite Buck Mountain.
762
Comment
HSC56102
Stellaria crispa
G. L. Clifton
1979-7-31
11825
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
UC162363
Stellaria crispa
Joseph P. Tracy
1900-8-5
914
Humboldt
Eureka; Northern Coast Region
0
Comment
UC183618
Stellaria media
Joseph P. Tracy
1913-3-9
4015
Humboldt
near Hydesville; Northern Coast Region
60
Comment
HSC95683
Stellaria media
Kevin Thomas
2004-3-18
6
Humboldt
Near Clam Beach exit of Hwy. 101 N, along old Hwy. 101, at end of Little River Rd.
Comment
JEPS79991
Stellaria obtusa
Joseph P. Tracy
1935-7-23
14161
Humboldt
lower end Brett Hole; Trinity Summit
1584
Comment
JEPS6211
Stenanthium occidentale
Joseph P. Tracy
1937-7-25
15558
Humboldt
n.e. Hawkins Bar (Happy Camp Mt., Trinity Summit Range); Trinity Summit Range, Happy Camp Mt.
1280
Comment
HSC6235
Stephanomeria exigua
Richard Spjut
1968-11-2
256
Humboldt
On the SW slope of Chaparral Mtn.
915
Comment
CAS-BOT-BC375660
Stephanomeria paniculata
Doris K. Kildale
1925-8-17
1210
Humboldt
Trinity Summit
1828
Comment
HSC97390
Stipa lettermanii
J. P. Tracy
1932-7-12
10473
Humboldt
Trinity Summit, head of Brett Hole
1829
Comment
CAS-BOT-BC87617
Streptanthus tortuosus
Volney Rattan
1882-6-1
s.n.
Humboldt
South Humboldt County.
Comment
UC1198799
Streptanthus tortuosus var. orbiculatus
Joseph P. Tracy
1938-6-13
15909
Humboldt
on exposed rock ledge near Cold Springs; North Coast Ranges, Grouse Mountain
1432
Comment
UC1103500
Streptopus amplexifolius var. americanus
Joseph P. Tracy
1930-7-17
8998
Humboldt
McKay Camp; South Fork Mountain
1676
Comment
CAS-BOT-BC269573
Symphoricarpos albus var. laevigatus
M. S. Jussel
1931-5-2
83
Humboldt
20 miles north of Garberville
Comment
HSC98898
Symphoricarpos mollis
Cara Witte
2007-7-27
609
Humboldt
Spike Buck Mountain. Forest Service Road 5N18.
1568
Comment
CAS-BOT-BC99161
Symphyotrichum chilense
E. K. Balls
1950-7-17
14927
Humboldt
Redwood Hwy, 4 mi. north of Loleta
7
Comment
CAS-BOT-BC99163
Symphyotrichum chilense
Carl B. Wolf
1927-8-22
808
Humboldt
Along the hills near teh ocean 1 mile south of Orick.
Comment
HSC90472
Symphyotrichum chilense
Jean Hanson
1980-8-28
125
Humboldt
Indian (Gunther) Island, Humboldt Bay, Eureka. W end of island between dikes.
Comment
UC1222984
Symphyotrichum chilense
Joseph P. Tracy
1950-10-7
19383
Humboldt
e of, (on the Trinity Highway) Redwood Creek; Berry's Mountain
548
Comment
UCD136539
Symphyotrichum chilense
Collector unknown
Date unknown
s.n.
Humboldt
exact location unknown.
Comment
POM51379
Symphyotrichum hendersonii
Joseph P. Tracy
1917-9-1
4836
Humboldt
Murphy Meadow, Bald Mountain
1067
Comment
HSC21156
Synthyris cordata
D. E. Anderson
1962-3-4
1928
Humboldt
About 2 mi. S of Trinidad
Comment
UC1541367
Synthyris reniformis
Harold E. Parks
March 1934
4831
Humboldt
Spruce Cove; Trinidad
Comment
JEPS26262
Synthyris reniformis
Joseph P. Tracy
1939-3-19
16205
Humboldt
by old Strong's District School House, 5 mi e of town Carlotta
45
Comment
CAS-BOT-BC376723
Tanacetum bipinnatum
M. Louise Hutchinson
1913-1-1
s.n.
Humboldt
Eureka
Comment
HSC6246
Tanacetum bipinnatum
S. J. Moore
1965-4-10
5
Humboldt
Dry Lagoon State Park
Comment
CHSC55891
Tanacetum camphoratum
L. P. Janeway
1987-7-31
2543
Humboldt
Vicinity of Eureka; North Spit of Humboldt Bay near the SE corner of Eureka City Airport.
3
Comment
CAS-BOT-BC376776
Tanacetum parthenium
Ynez Whilton Winblad
1941-6-24
s.n.
Humboldt
Between Garberville and Pepperwood
Comment
UC1223046
Taraxacum officinale
Joseph P. Tracy
1951-6-24
19542
Humboldt
Ashland Ridge Kneeland Prairie
762
Comment
HSC59652
Taraxacum officinale
Michael Dalke
1979-4-1
12
Humboldt
0.1 mi. E of Hwy. 101, N Bank Rd.
12
Comment
UC642291
Tauschia kelloggii
Joseph P. Tracy
1936-6-10
14933
Humboldt
mountain slopes w mouth South Fork of Trinity River; mountain slopes w of mouth South Fork of Trinity River
457
Comment
RSA430063
Thelypodium brachycarpum
Emery M. Whilton
1941-6-27
s.n.
Humboldt
Near Eureka
Comment
HSC101439
Thelypteris nevadensis
Cara M. Witte
Aug 2009
1070
Humboldt
Grouse Mountain. Forest Service Road 4N32, .25 mile south of intersection with 5N04
1466
Comment
SEINET200821
Thermopsis rhombifolia
J. P. Tracy
1929-7-4
8612
Humboldt
French Camp Ridge.
1067
Comment
CAS-BOT-BC5391
Thlaspi californicum
Volney Rattan
1882-6-1
s.n.
Humboldt
at Kneeland Prairie
Comment
UC14398
Thlaspi californicum
Chesnut and Drew
1888-7-9
Humboldt
Kneeland
Comment
UC552288
Thlaspi montanum var. montanum
Joseph P. Tracy
1933-7-25
12885
Humboldt
Grouse Mountain; North Coast Ranges, Grouse Mountain
1524
Comment
CHSC19508
Thuja plicata
Wendell Wood
1970-9-22
298
Humboldt
McKinleyville. East end of Chateau Way.
106
Comment
HSC45916
Thuja plicata
Jerome Peterson
1978-4-16
6
Humboldt
HSU Campus near Home Economics Building
Comment
UC1225754
Thysanocarpus curvipes
Joseph P. Tracy
1948-5-31
18005
Humboldt
Harris
762
Comment
CAS-BOT-BC88325
Thysanocarpus curvipes
John H. Thomas
1968-4-21
14363
Humboldt
Near mouth of Bluff Creek about 6 miles northeast of Weithchpec near Bluff Creek Campground.
140
Comment
CAS-BOT-BC88326
Thysanocarpus curvipes
Joseph P. Tracy
1938-5-1
15736
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
UC1198817
Thysanocarpus curvipes
Joseph P. Tracy
1920-5-18
5321
Humboldt
Look Prairie Northern Coast Ranges, on Bull Creek (on Bull Creek)
152
Comment
SDSU9573
Tiarella
Harvey
1938-8-13
2240
Humboldt
Stephens Grove.
Comment
HSC56240
Tiarella trifoliata var. unifoliata
Walter Overton
1979-8-1
12337
Humboldt
Near Packsaddle Ridge, close to the town of Hoopa
1341
Comment
JEPS49714
Tiarella trifoliata var. unifoliata
Milo S. Baker
1923-7-19
82 c
Humboldt
canyon near Carlotta; canyon near Carlotta
Comment
SEINET6168278
Tiarella trifoliata var. unifoliata
J. P. Tracy
1907-6-20
2567
Humboldt
Immediate vicinity of Eureka
Comment
UC1211979
Tiarella trifoliata var. unifoliata
H. W. Grinnell
1932-7-23
49
Humboldt
South Fork Mountain; below McKay Camp
1524
Comment
SEINET6987681
Tonella tenella
Wanda P. Vestal, A. G. Vestal
1937-6-23
s.n.
Humboldt
Near east end of Bald Hills, southeast of Orick.
Comment
HSC45070
Torilis arvensis
R. Sutherland
1978-5-16
2 .16578
Humboldt
Redwood Creek
143
Comment
HSC58686
Torreyochloa pallida var. pauciflora
Overton
1979-8-1
12380
Humboldt
Near Mill Creek, close to the town of Hoopa
1341
Comment
SEINET7295170
Torreyochloa pallida var. pauciflora
Richard Spellenberg
1965-1
1135
Humboldt
In partly shaded area, in redwood forest; about 1 1/2 mi. e. of Bayside (which is 2 mi. s. of Arcata) on road leading up Jacoby Creek
Comment
BLMAR155
Toxicodendron diversilobum
Donald Hazlett
1994-6-7
155
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
CAS-BOT-BC169176
Toxicodendron diversilobum
Joseph P. Tracy
1937-5-30
15301
Humboldt
Larrabee Creek, 5 miles N. of Blocksburg
365
Comment
CAS-BOT-BC169180
Toxicodendron diversilobum
Doris K. Kildale
1926-9-9
2676
Humboldt
Van Duzen River between Sting's Station & Bridgeville, Bar W Ranch
158
Comment
SEINET12238542
Toxicodendron diversilobum
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 -300
Humboldt
Six Rivers National Forest, 0.5 mi S of CA 199 on French Hill Rd (USFS Rd 411)
150
Comment
RSA0001653
Tracyina rostrata
Joseph P. Tracy
1916-6-20
4735
Humboldt
Southeastern Humboldt county. Alder Point on Eal River.
305
Comment
HSC81619
Trichostema laxum
Thomas W. Nelson, Jane P. Nelson
1980-8-4
6231
Humboldt
Above Alder Springs along old trail
1585
Comment
RSA440753
Trichostema laxum
E. S. Spalding
1924-7-13
s.n.
Humboldt
Lanis Flats, bank of Eel River.
Comment
RSA167428
Trichostema oblongum
Joseph P. Tracy
1950-8-8
19284
Humboldt
Croghan Hole, on Trinity Summit
1677
Comment
UC577372
Trichostema oblongum
Joseph P. Tracy
1927-8-27
8327
Humboldt
Willow Creek Trinity River Valley
152
Comment
HSC45274
Trientalis latifolia
Brad Klipfel
1973-4-28
8
Humboldt
Along Korbel to Maple Creek Rd., Canyon Creek
Comment
UCD107571
Trifolium albopurpureum
W. Williams
1951-1
s.n.
Humboldt
Keithly Ranch.
Comment
HSC99711
Trifolium angustifolium
Glenn W. K. Shelton
2010-7-7
10
Humboldt
2.3 mi. S of Kneeland Rd./Mtn. View Rd. intersection, 1 mi. W of Kneeland Airport, along Kneeland Rd., turnout access to powerline corridor
524
Comment
UC1223500
Trifolium bifidum var. decipiens
Joseph P. Tracy
1948-6-13
18027
Humboldt
near Burr Creek (Larrabee Creek (Harris Trip)); Alder Point
Comment
UC1223483
Trifolium cyathiferum
Joseph P. Tracy
1937-7-19
15458
Humboldt
lower foothills northwest slope; Buck Mtn
Comment
UC33309
Trifolium cyathiferum
W. C. Blasdale
1896-6-8
Humboldt
Graham's Rage
Comment
UC495701
Trifolium cyathiferum
Joseph P. Tracy
1932-6-14
10150
Humboldt
Willow Creek Northern Coast Ranges, Trinity River Valley
152
Comment
UC1197051
Trifolium dubium
Joseph P. Tracy
1914-6-14
4502
Humboldt
near Hydesville; Northern Coast Ranges
60
Comment
HSC40039
Trifolium eriocephalum
Thomas W. Nelson, James Nelson
1976-7-1
2890
Humboldt
Ridge N of Bear Creek
1494
Comment
HSC35278
Trifolium eriocephalum
J. D. Ackerman
1975-6-18
470
Humboldt
Big Hill Rd., 10.4 mi. E of Hoopa and Hwy. 96
Comment
UC1602084
Trifolium eriocephalum var. eriocephalum
Joseph P. Tracy
1930-6-8
8728
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
HSC71067
Trifolium fucatum
Thomas W. Nelson, Jane P. Nelson
1977-5-30
3400
Humboldt
McKeown Ranch; along road to Anderson's Ford
854
Comment
UC1197022
Trifolium fucatum
Joseph P. Tracy
1906-6-10
2470
Humboldt
nw slope Wragletown (lower foot); Northern Coast Ranges
152
Comment
UC1223456
Trifolium fucatum
Joseph P. Tracy
1950-6-8
18748
Humboldt
1 mi e Cape Mendocino; Cape Ridge
152
Comment
UCD109049
Trifolium fucatum
Joseph P. Tracy
1950-6-8
18747
Humboldt
Cape Ridge. 1 mile E of Cape Mendocino.
152
Comment
HSC1860
Trifolium longipes subsp. oreganum
J. P. Tracy
1927-6-12
8122
Humboldt
Horse Mtn.
1524
Comment
UC1197541
Trifolium microdon
J. P. Tracy
1910-5-22
3139
Humboldt
Eureka vicinity
0
Comment
UC1223348
Trifolium microdon
Joseph P. Tracy
1950-6-18
18840
Humboldt
1 mi e Cape Mendocino (at roadside on top of ridge); Cape Ridge
304
Comment
UC1197487
Trifolium oliganthum
Joseph P. Tracy
1932-5-1
9870
Humboldt
Garberville vicinity Northern Coast Ranges
121
Comment
HSC70318
Trifolium repens
M. A. Baker
1980-6-7
1869
Humboldt
Near Ammon Creek
732
Comment
HSC89908
Trifolium repens
Leonel Arguello
1989-7-7
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata, along the Saltmarsh trail by old cattle ramp.
Comment
RSA349524
Trifolium repens
M. B. Dunkle
1936-8-18
4816
Humboldt
South of Eureka
Comment
UCD109391
Trifolium subterraneum
R. Tofsrud
1949-7-1
s.n.
Humboldt
Talarook, Hydesville.
Comment
UC169345
Trifolium variegatum var. melananthum
Joseph P. Tracy
1912-6-30
3714
Humboldt
Eureka Northern Coast Region
0
Comment
UC1103456
Trifolium variegatum var. variegatum
Joseph P. Tracy and Ernest B. Babcock
1912-5-11
3588
Humboldt
near Hydesville; Northern Coast Ranges
Comment
UC1223314
Trifolium willdenovii
Joseph P. Tracy
1936-6-9
14910
Humboldt
near Hadley Place (upper valley); Norhern Coast Ranges, Mattole Valley
Comment
UC16760
Trifolium willdenovii
Joseph Burtt Davy and Walter C. Blasdale
1899-6-27
5874
Humboldt
Martin's Ferry
Comment
UC1223524
Trifolium wormskioldii
Joseph P. Tracy
1936-5-29
14828
Humboldt
4 mi e Orick; Grans Prairie
548
Comment
CAS-BOT-BC451808
Triglochin maritima
Alice Eastwood
1907-5-15
s.n.
Humboldt
Samoa
Comment
HSC90386
Triglochin maritima
Jean Hanson
1980-4-12
44
Humboldt
Indian (Gunther) Island, Humboldt Bay, city of Eureka, W end of island near marsh between dike and shore.
Comment
UCD139896
Trillium albidum
R. N. Raynor
1935-3-13
s.n.
Humboldt
Fort Seward.
Comment
HSC99359
Trillium kurabayashii
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-24
8
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-BC521311
Trillium rivale
Joseph P. Tracy
1949-6-25
18345 , 18425
Humboldt
Trinity Summit; Mud Springs, in sperpentine area.
1341
Comment
JEPS26159
Triphysaria eriantha subsp. eriantha
Joseph P. Tracy
1904-4-24
2019
Humboldt
sand dunes of Ocean Beach at Humboldt Bay Humboldt Bay; Northern Coast Region, Humboldt Bay
Comment
UC1198034
Triphysaria eriantha subsp. eriantha
Joseph P. Tracy
1921-4-24
5473
Humboldt
facing South Fork of Eel River Phillipsville; Northern Coast Ranges, facing South Fork of Eel River
121
Comment
UC1198038
Triphysaria eriantha subsp. eriantha
Joseph P. Tracy
1917-5-30
4805
Humboldt
Little River Beach; Northern Coast Ranges, Little River Beach
6
Comment
JEPS26219
Triphysaria eriantha subsp. eriantha
J. P. Tracy
1911-5-30
3207
Humboldt
at Eureka Bucksport (Bucksport); Northern Coast Region, Eureka
0
Comment
UC198033
Triphysaria eriantha subsp. eriantha
H. E. Parks and Joseph P. Tracy
1927-4-24
7946
Humboldt
Bucksport
6
Comment
CHSC40207
Triphysaria pusilla
L. P. Janeway
1984-5-13
772
Humboldt
Along the Kneeland/ Bridgeville Road ca 11 mi east of the Kneeland post office.
566
Comment
UC902259
Triphysaria pusilla
Joseph P. Tracy
1948-5-15
17974
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley, at Willow Creek
152
Comment
UC1537448
Triphysaria versicolor subsp. versicolor
Gordon H. True Jr.
1936-5-12
475
Humboldt
s Eureka; s of Eureka
15
Comment
CAS-BOT-BC199619
Trisetum canescens
J. P. Tracy
1903-5-22
1877
Humboldt
Alder Point on Eel River
152
Comment
CAS-BOT-BC199621
Trisetum canescens
L. R. Abrams
1918-6-16
7142
Humboldt
Willow Creek
Comment
UC526695
Trisetum canescens
Joseph P. Tracy
1927-6-19
8194
Humboldt
Big Lagoon; Northern Coast Region
6
Comment
UCD93885
Trisetum canescens
R. Tofsrud
1948-9-1
s.n.
Humboldt
Road between Horse Mt. and Grouse Mt.
1371
Comment
SEINET5424014
Trisetum canescens
J. B. Davy, W. C. Blasdale
5036
Humboldt
Walkers Valley, hwy 25
Comment
HSC38429
Trisetum cernuum
D. E. Anderson, J. P. Smith
1971-6-18
- 1056
Humboldt
1 mi. W of Lord Ellis Summit
Comment
SEINET11682986
Trisetum cernuum
K. S. Erdman
1970-1
4814
Humboldt
Fern Canyon at mouth of Home Creek, Prairie Creek SP in Redwood National Park
Comment
UC187230
Trisetum flavescens
J. P. Tracy
1911-7-12
3527
Humboldt
Blue Lake
60
Comment
UC15029
Triteleia bridgesii
P. E. Goddard
Jul 1 1901-Aug 1 1901
37
Humboldt
Hupa
Comment
HSC98615
Triteleia hyacinthina
Cara Witte
2008-8-6
1011
Humboldt
Board Camp Mountain. Road to Tri Board Camp.
1486
Comment
HSC39173
Triteleia laxa
D. E. Anderson, J. P. Smith
1971-6-28
- 1229
Humboldt
Along Mad River, 2 mi. S of Blue Lake.
Comment
JEPS558
Triteleia laxa
Joseph P. Tracy
1932-6-26
10269
Humboldt
Fort Baker
762
Comment
SEINET200846
Triticum aestivum
J. P. Tracy
1922-7-16
6102
Humboldt
CULTIVATED; Eureka
0
Comment
HSC96520
Tsuga heterophylla
Gordon Leppig
1999-7-9
1190
Humboldt
Big Lagoon County Park; Big Lagoon Bog
3
Comment
SBBG83394
Tsuga heterophylla
R. Gankin
1965-8-7
563
Humboldt
just N of parking area; Big Lagoon County Park
Comment
HSC93497
Typha latifolia
Gordon Leppig
1998-6-8
899
Humboldt
Arcata Marsh and Wildlife Sanctuary, SW side of pond.
2
Comment
HSC62995
Umbellularia californica
David Wheeler
1979-5-8
98
Humboldt
927 J St. Arcata
Comment
UC672857
Urtica dioica subsp. gracilis
Joseph P. Tracy
1927-3-6
7837
Humboldt
Elk River
30
Comment
HSC21673
Urtica urens
Wm. F. Bowman
1968-11-20
Humboldt
4 mi. SE of Arcata, along Jacoby Creek.
Comment
UC32648
Vaccinium
Joseph Burtt Davy and Walter C. Blasdale
1899-6-19
5651
Humboldt
Hoopa Mt.
Comment
CAS-BOT-BC193961
Vaccinium cespitosum
Doris K. Kildale
1928-5-25
6039
Humboldt
Foot of Third Street near drawbridge on Eureka Slough, Eureka
Comment
BLMAR145
Vaccinium ovatum
Donald Hazlett
1994-6-7
145
Humboldt
King range, near horse Mt. Ridge rd, east facing slope
670
Comment
RSA503177
Vaccinium ovatum
Gary D. Wallace
1971-7-28
947
Humboldt
King Range, ca. 4 mi. SE of Shelter Cove along King Range Rd. 3.8 mi. S of jct. with Shelter Cove Rd.
Comment
UC902048
Vaccinium ovatum
Joseph P. Tracy
1948-10-24
18257
Humboldt
near Fruitland
304
Comment
UCD166888
Vaccinium ovatum
Colleen Rossier
2016-9-16
6
Humboldt
In vicinity of Bark Shanty Road, plot Bark Shanty #2.
427
Comment
UC1197764
Vaccinium parvifolium
Joseph P. Tracy
1933-7-11
12672
Humboldt
Horse Mountain
1432
Comment
UC463032
Vaccinium parvifolium
E. B. Copeland
1931-8-17
Humboldt
Below Dinsmore; Van Duzen River
Comment
RSA114992
Valeriana sitchensis subsp. scouleri
E. K. Balls, Lee W. Lenz
1955-5-15
20732
Humboldt
6.4 miles SW of Willow Creek along US Hwy 299 to Arcata.
457
Comment
SJSU2573
Valeriana sitchensis subsp. scouleri
H. L. Buckalew
1962-7-2
Humboldt
junction of Willow Cr & E Fork Willow Cr on Hwy 299
Comment
JEPS9386
Valeriana sitchensis subsp. scouleri
Ethel Tracy
1917-6-12
Humboldt
along Eel River from South Fork to Scotia (Scotia Bluff); Northern Coast Ranges, Eel River
60
Comment
HSC3380
Vancouveria hexandra
J. F. Knezevich
1968-5-21
448
Humboldt
20 mi. E of Arcata on Hwy. 299 at Lord Ellis Summit
Comment
HSC68321
Vancouveria hexandra
J. P. Smith
1973-5-26
6841
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
UC302103
Vancouveria hexandra
Joseph P. Tracy
1926-5-22
7513
Humboldt
Prairie Creek Northern Coast Ranges, Prairie Creek
152
Comment
HSC67545
Vancouveria planipetala
J. P. Smith, Steve Selva
1970-6-14
3835
Humboldt
Along Hwy. 96 at Whitmore Creek.
152
Comment
UC556336
Vancouveria planipetala
Mrs. Emanuel Fritz
1935-1
Humboldt
along Redwood Highway between Miranda and Dyerville
Comment
HSC102699
Ventenata dubia
J. P. Smith
2013-6-16
13726
Humboldt
Along State Route 36, just west of the 31.40 highway sign (milepost).
757
Comment
CAS-BOT-BC528851
Veratrum californicum
Joseph P. Tracy
1934-6-21
13244
Humboldt
Local in wet place at Still Ranch 2 mi. S of Fields Landing (exterminated there about 1937)
6
Comment
JEPS11185
Verbascum blattaria
Lincoln Constance
1934-5-26
658
Humboldt
South Fork of Eel River s end Dyerville Bridge (Bull Creek Region); South Fork Eel River, Bull Creek Region
45
Comment
CDA40702
Verbena lasiostachys var. lasiostachys
B. F. Kemp
1958-7-5
835 -58
Humboldt
Knight Ranch, 4 miles north of Willow Creek.
0
Comment
UC902233
Veronica arvensis
Joseph P. Tracy
1942-5-16
17345
Humboldt
Garberville
152
Comment
HSC44831
Veronica serpyllifolia subsp. humifusa
Thomas W. Nelson, Jane Nelson
1977-6-19
3503
Humboldt
Northwest of pond above Alder Springs
1585
Comment
HSC75486
Veronica serpyllifolia subsp. humifusa
J. O. Sawyer
1980-7-18
3609
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
CHSC31325
Vicia
Mark Stopher
1980-6-4
101
Humboldt
Uncommon in diked off upland habitat along Elk River near Hwy 101 bridge.
1
Comment
HSC56369
Vicia americana var. americana
Terry Griswold, Butler
1979-7-11
6390
Humboldt
Near Snow Camp Mountain
1320
Comment
UC495715
Vicia americana var. americana
Joseph P. Tracy
1932-7-13
10509
Humboldt
Corral Prairie; Klamath Mountains, Trinity Summit
1524
Comment
HSC89497
Vicia gigantea
P. A. Daly
1984-5-8
3
Humboldt
Trinidad Head
61
Comment
JEPS66183
Vicia hirsuta
Frank W. Peirson
1923-7-11
3630
Humboldt
n of Eureka
Comment
SEINET12157874
Vicia hirsuta
J. P. Tracy
1943-1
17428
Humboldt
7th and I Streets, Eureka
Comment
UCD108834
Vicia tetrasperma
W. A. Williams
1951-6-15
s.n.
Humboldt
10 mi. E. Arcata.
Comment
HSC3231
Vinca major
W. F. Nickel
1965-5-15
Humboldt
On Hwy. at N stoplight in Arcata.
Comment
HSC97108
Viola adunca
Yun Chan, Renee Meyer, Sophary Yun
2007-6-4
1
Humboldt
7.4 mi. S of Hwy. 299 on FS Rd. NF1; Coldspring Camp.
1372
Comment
RSA46845
Viola adunca
Doris K. Kildale
1927-7-10
3723
Humboldt
Gans Prairie, Bald Hills.
Comment
UC502938
Viola bakeri
Joseph P. Tracy
1932-7-15
10581
Humboldt
ridges e of Corral Prairie; Klamath Mountains, Trinity Summit
1828
Comment
HSC21790
Viola glabella
Lincoln Constance
1934-5-26
652
Humboldt
Bull Creek Region; N Dyerville Flat grove near Founder's Tree
49
Comment
HSC55638
Viola glabella
Overton, Butler
1979-7-24
9670
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1250
Comment
HSC99356
Viola glabella
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-24
5
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
SEINET181214
Viola glabella
Bassett Maguire, R Maguire; CB Maguire
1934-6-8
15202
Humboldt
Bolling Grove State Park ; unspecified
Comment
HSC48637
Viola glabella
Mark Flippo
1978-5-21
81
Humboldt
USFS Rd. 8N20
Comment
UC1761732
Viola hallii
H. E. Parks
1934-6-27
5255
Humboldt
Grouse Mountain
Comment
UC1103556
Viola macloskeyi
Joseph P. Tracy
1933-7-16
12780
Humboldt
South Fork Mountain at McKay Camp McKay Camp; South Fork Mountain, McKay Camp
1676
Comment
UCD110697
Viola ocellata
R. N. Raynor
1935-4-15
s.n.
Humboldt
Fort Seward.
Comment
POM286592
Viola ocellata
Lyman D. Benson
1929-7-16
1841
Humboldt
Weott Ranger Station. S Fork Eel River.
Comment
UC1749316
Viola praemorsa subsp. praemorsa
Milo S. Baker
1935-4-18
8059
Humboldt
headwaters of Yager Creek, South Fork
Comment
HSC71814
Viola purpurea subsp. purpurea
Thomas W. Nelson, Jane P. Nelson
1980-6-27
5953
Humboldt
Six Rivers National Forest. Saddle between two peaks E of Mt. Lassic
1768
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
UC1761996
Viola sempervirens
Joseph P. Tracy
1913-5-4
4054
Humboldt
Kneeland Prarie North Coast Ranges
762
Comment
RSA80504
Viola sheltonii
Milo S. Baker
1946-6-16
11510
Humboldt
South Fork Mt.
1677
Comment
JEPS40248
Vitis californica
W. L. Jepson
1936-8-11
17870
Humboldt
Philipsville South Fork Eel River
Comment
RSA121893
Vitis californica
H. S. Yates
1936-6-24
5871
Humboldt
2 miles E of Bear Butte.
Comment
CAS-BOT-BC385063
Vitis girdiana
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Trinity River, Hoopa Valley
Comment
HSC9839
Vulpia bromoides
J. W. Johnson
1962-4-18
1266
Humboldt
Along the lane below the W.M. Lanphere Home, Samoa Peninsula
Comment
HSC9843
Vulpia bromoides
D. B. Bader
1963-3-29
33
Humboldt
Second of the Clam Beach Lagoons, W of Hwy. 101.
Comment
POM183574
Vulpia bromoides
R. I. Bonn
1965-5-7
21
Humboldt
Four miles west of Arcata on Lamphere Rd.
Comment
UC525670
Vulpia microstachys var. microstachys
Joseph P. Tracy
1926-5-1
7450
Humboldt
Redwood Creek Northern Coast Ranges (at Berry's)
274
Comment
HSC89911
Vulpia myuros
Leonel Arguello
1989-8-20
Humboldt
Lanphere-Christensen Dunes Preserve, 3 mi. W of Arcata, alongside N Dune loop trail.
Comment
UCD94901
Vulpia myuros
A. H. Murphy
1951-6-1
50
Humboldt
Erikson Glade, south slope of South Fork Mtn., about 3 miles east of Low Gap.
Comment
CAS-BOT-BC128812
Whipplea modesta
Mrs. A. H. Rodda
1932-5-22
s.n.
Humboldt
Redwood Highway
Comment
CAS-BOT-BC128814
Whipplea modesta
L. R. Abrams
1916-7-11
6016
Humboldt
Mouth of Grizzly Creek on Van Duzen River - Redwood Forest
Comment
CAS-BOT-BC128815
Whipplea modesta
L. R. Abrams
1918-6-16
7145
Humboldt
Lower arid Transition Zone, Willow Creek
Comment
CHSC68557
Whipplea modesta
Vernon H. Oswald
1997-4-29
8356
Humboldt
Humboldt Bay NWR, Hookton Slough Trail on the levee along the south side of Hookton Slough. On the edge of the trail.
0
Comment
HSC45649
Whipplea modesta
Diane L. Reed
1978-4-22
9
Humboldt
Tish Tang Campground, 5 mi. N of Willow Creek on Hwy. 96
Comment
UC666826
Whipplea modesta
Joseph P. Tracy
1937-7-2
15390
Humboldt
Happy Camp Mountain Trinity Summit Range (ne of Hawkins Bar)
1280
Comment
CHSC70127
Wisteria floribunda
Katie Grenier
1988-4-22
271
Humboldt
Humboldt State University, S. side of Plant Operations Bldg. on 14th St., growing on fence.
Comment
CAS-BOT-BC382922
Wyethia angustifolia
Volney Rattan
1879-1-1
s.n.
Humboldt
Unspecified
Comment
CAS-BOT-BC382925
Wyethia angustifolia
Alice Eastwood; John Thomas Howell
1937-6-23
4788
Humboldt
Near Dinsmore's
Comment
JEPS32067
Wyethia angustifolia
Joseph P. Tracy
1935-6-23
13938
Humboldt
French Camp Ridge
1066
Comment
UC175391
Wyethia angustifolia
Joseph P. Tracy
1913-6-10
4079
Humboldt
bluff near Bucksport; Northern Coast Ranges, Eureka
0
Comment
UC485604
Wyethia angustifolia
P. E. Goddard
1907-6-16
b. 123
Humboldt
Van Duzen
Comment
UC582640
Wyethia longicaulis
Joseph P. Tracy
1932-6-26
10253
Humboldt
Valley of South Yager Creek
762
Comment
CAS-BOT-BC382123
Xanthium strumarium
Doris K. Kildale
1926-8-8
2467
Humboldt
mouth of Bull Creek
Comment
HSC37690
Xanthium strumarium
R. Sutherland
1976-8-13
31 .13876
Humboldt
In mouth of Redwood Creek at South Fork of Eel River.
88
Comment
HSC53967
Xerophyllum tenax
Griswold, Butler
1979-7-11
7023
Humboldt
Near Snow Camp Lake, close to the town of Willow Creek.
1393
Comment
UC1173649
Xerophyllum tenax
Joseph P. Tracy
1937-8-15
15665
Humboldt
French Camp
1066
Comment
CAS-BOT-BC527082
Xerophyllum tenax
Doris K. Kildale
1926-4-25
1814
Humboldt
Hoopa Mountain
792
Comment
UC20894
Yabea microcarpa
Harley P. Chandler
June, 1901
1315
Humboldt
Hupa Indian Reservation; North Coast Ranges
152
Comment
SEINET12197025
Zauschneria californica
E. A. York
1990-1-10
2675
Humboldt
USGS Redwood Field Station, Arcata
Comment
SD104877
Zeltnera muehlenbergii
Darley F. Howe
1979-6-25
Humboldt
Highway 96, 12.3 miles north of Willow Creek.
Comment
HSC104431
Zigadenus fremontii
Greg O'Connell
2013-6-27
Humboldt
Summit of Mt. Andy
1159
Comment
HSC99016
Zigadenus micranthus
Cara Witte
2007-5-21
66
Humboldt
White Oak Opening.
1257
Comment
CDA867
Zostera japonica
Gordon Leppig
2002-7-8
1784
Humboldt
Indian Island, SW shore, mid-intertidal zone, +1.2 MLW.
0
Comment