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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CAS-BOT-BC77928
Abies
G. A. Coleman
1901-7-26
s.n.
Humboldt
Near Acorn
Comment
CAS-BOT-BC77966
Abies concolor
Doris K. Kildale
1930-8-3
10358
Humboldt
Chaparral Mt. at Bug Creek
914
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
UC1196915
Abies concolor
Joseph P. Tracy
1948-9-5
18202
Humboldt
head of Little Hors-Linto Creek (Grizzly Camp); Trinity Summit
1371
Comment
CAS-BOT-BC383850
Abronia latifolia
Ira L. Wiggins
1930-7-7
4672
Humboldt
Near Samoa
Comment
HSC49509
Abronia latifolia
R. York
1979-5-18
298
Humboldt
Stabilized dunes opposite the Louisiana Pacific mill in Samoa
Comment
SD41446
Abronia latifolia
Edith A. Purer
1932-7-27
4124
Humboldt
Samoa
Comment
UCD170784
Abronia latifolia
Gordon Leppig; Sylvia Leppig and Kai Neander
1998-5-6
746
Humboldt
Dry Lagoon State Park, between ocean and Dry Lagoon.
2
Comment
RSA0025090
Abronia latifolia
Carl B. Wolf
1937-6-18
8905
Humboldt
Centerville Beach
3
Comment
CAS-BOT-BC233800
Abronia umbellata
H. E. Parks
1941-9-1
24212
Humboldt
Mouth of Little River
Comment
CAS-BOT-BC436987
Acaena novae-zelandiae
D. W. Cooper
1966-10-10
s.n.
Humboldt
On ridge just southeast of Forest Service Nursery, ca. 2 miles southeast of Crannell and ca. 4 miles east of U.S. Highway 101
Comment
UC165817
Acer circinatum
Joseph P. Tracy
1911-6-4
3223
Humboldt
5 mi from the coast (along Little River); Northern Coast Region, Little River
121
Comment
UC205487
Acer circinatum
Joseph P. Tracy
1920-10-24
5403
Humboldt
Mad River bottom near Blue Lake (Northern Coast Ranges); , Mad River bottom nr Blue Lake
60
Comment
UC170174
Acer glabrum var. glabrum
Joseph Burtt Davy and Walter C. Blasdale
1899-6-21
5780
Humboldt
Trinity Summit
Comment
UC502939
Acer glabrum var. glabrum
Joseph P. Tracy
1932-7-12
10475
Humboldt
head of Brett Hole Klamath Mountains, Trinity Summit
1828
Comment
HSC99409
Acer glabrum var. torreyi
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
58
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-BC331590
Acer macrophyllum
Joseph Andorfer Ewan
1937-7-1
10435
Humboldt
Stephan Grove on Eel River, N of Garberville
Comment
SDSU297
Acer macrophyllum
L. N. Harvey
1930-9-27
Humboldt
Eel River
Comment
UC452623
Acer macrophyllum
P. E. Goddard
1901-7
47
Humboldt
Hupa Valley Hupa Valley (Mendocino and Humboldt Counties)
Comment
UCD170788
Acer macrophyllum
Gordon Leppig
1998-5-7
750
Humboldt
Quarry Rd. off Jacoby Creek. At Jacoby Creek Bridge.
97
Comment
HSC102524
Achillea millefolium
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1511
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1106
Comment
HSC58006
Achillea millefolium
G. L. Clifton, Griswold
1979-7-31
11793
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
CAS-BOT-BC28582
Achillea millefolium
J. Clausen
1939-6-23
1728
Humboldt
On the Bull Creek Road near intersection with Redwood Highway at Dyerville
Comment
HSC68080
Achillea millefolium
J. P. Smith, Steve Selva
1970-6-30
4103
Humboldt
Comment
UC1222921
Achillea millefolium
Joseph P. Tracy
1947-7-3
17764
Humboldt
mouth, sand dunes Little River
Comment
HSC97562
Achlys californica
Cara Witte
2007-6-1
177
Humboldt
Along Forest Service 5N10. 1.75 miles east of intersection with National Forest 1.
1365
Comment
CAS-BOT-BC210655
Achnatherum lemmonii
Joseph P. Tracy
1930-7-10
8866
Humboldt
Brannan Mountain
1219
Comment
UC552728
Achnatherum occidentale subsp. occidentale
Joseph P. Tracy
1935-7-26
14272
Humboldt
Water Dog Lakes Trinity Summit
1828
Comment
UC180175
Achyrachaena mollis
Joseph P. Tracy
1914-5-14
4454
Humboldt
Fort Seward; Northen Coast Ranges
Comment
HSC40264
Acmispon micranthus
Linda M. Barker
1976-4-30
1410
Humboldt
3 mi. W of Arcata
Comment
HSC98305
Acmispon micranthus
J. R. Woodside
1963-5-1
24
Humboldt
1.25 mi. N of Fairhaven
Comment
HSC36791
Acmispon nevadensis
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-7-20
2050
Humboldt
Beside FS Rd. 2S08 to Pine Mtn.
Comment
HSC71716
Acmispon nevadensis var. nevadensis
M. A. Baker
1980-6-26
2439
Humboldt
Near Sims Creek
610
Comment
HSC98294
Acmispon wrangelianus
Harvey Doerksen
1962-5-8
20
Humboldt
Across Mad River from Korbel, at Camp Bauer.
Comment
UC902107
Aconitum columbianum
Joseph P. Tracy
1949-8-11
18459
Humboldt
Snow Camp
1402
Comment
HSC48855
Aconitum columbianum subsp. columbianum
Brad Klipfel
1973-7-15
216
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC56217
Actaea rubra
G. L. Clifton, Griswold
1979-8-2
12233
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
POM319488
Actaea rubra subsp. arguta
Patricia Wilder
1968-8-22
4423
Humboldt
Coastal rain forest 7 miles S of Ferndale on Mattole Road, N of Cape Mendocino and Capetown, Mt. Range: Bear River Ridge; Drainage Area: Oil Creek to Pacific.
549
Comment
HSC44137
Adenocaulon bicolor
Thomas W. Nelson, Jane P. Nelson
1977-7-1
3564
Humboldt
Along N side of ridge between Bear and Blanket Creeks
1494
Comment
HSC76187
Adenocaulon bicolor
Overton, Butler
1979-7-24
9785
Humboldt
Near Black Rock, close to the town of Willow Creek
1463
Comment
HSC95886
Adiantum aleuticum
Will Ferrand
2002-2-2
23
Humboldt
9 mi. E of intersection of West End Rd. and Warren Creek Rd.
67
Comment
SD9506
Adiantum aleuticum
May Canfield
Unknown
Humboldt
Carlotta
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
UC197917
Adiantum aleuticum
Joseph P. Tracy
1907-8-20
2604
Humboldt
Hydesville; Northern Coast Region
30
Comment
CAS-BOT-BC65624
Adiantum jordanii
Joseph P. Tracy
1895-9-1
6868
Humboldt
near Pepperwood
30
Comment
HSC43842
Aesculus californica
Maralyn O'Meara
1974-5-18
498
Humboldt
Fisher Rd. near Carlotta
Comment
HSC57973
Agastache urticifolia
G. L. Clifton, Griswold
1979-7-31
11698
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
HSC98763
Agastache urticifolia
Cara Witte
2007-6-27
363
Humboldt
Forest Service Road 5N04. Near Grouse Mountain. Approximately 1/4 mile east of spring.
1583
Comment
RSA183633
Ageratina occidentalis
D. E. Anderson
1965-9-5
4094
Humboldt
Along Mad River, ca. 3 miles south of Blue Lake.
Comment
RSA15581
Ageratina occidentalis
Carl B. Wolf
1927-8-27
s.n.
Humboldt
On the Klamath River 2 mi. below the Salmon River
Comment
HSC63846
Agoseris grandiflora
M. A. Baker
1979-6-25
914
Humboldt
Comment
UC1125462
Agoseris grandiflora var. grandiflora
H. L. Person
1932-7-20
19460
Humboldt
highway near Korbel; Eureka Quadrangle
Comment
UC1239510
Agoseris grandiflora var. leptophylla
Joseph P. Tracy
1932-6-14
10159
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
OBI6922
Agoseris grandiflora var. leptophylla
Joseph P. Tracy
1942-7-18
17276
Humboldt
N end fo town. Garberville
Comment
HSC40016
Agoseris retrorsa
Thomas W. Nelson, Jane P. Nelson
1976-7-1
2919
Humboldt
Along N side of Mt. Lassic (Signal Peak)
1738
Comment
UC1541538
Agrostis
Harold E. Parks
May 1933
4301 a
Humboldt
Spruce Cove Trinidad
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
RSA249712
Agrostis capillaris
R. F. Thorne, P. Everett
1965-8-8
35247
Humboldt
N edge of Eureka, E of Hwy in weedy land-fill
5
Comment
HSC102149
Agrostis exarata
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1056
Humboldt
Patterson Meadows
1566
Comment
RSA10027
Agrostis exarata
Joseph P. Tracy
1932-7-14
10550
Humboldt
Corral Prairie
1524
Comment
UC1145060
Agrostis exarata
Joseph P. Tracy
1948-9-5
18194
Humboldt
at head of, in fir woods Little Hors-Linto Creek; Trinity Summit, Grizzly Camp
1341
Comment
UC176586
Agrostis exarata
J. P. Tracy
1900-9-2
933
Humboldt
Immediate vicinity of Eureka
0
Comment
UC526885
Agrostis exarata
Joseph P. Tracy
1933-7-10
12656
Humboldt
Trinidad Northern Coast Region
60
Comment
UCD52138
Agrostis exarata
Joseph P. Tracy
1938-7-4
16021
Humboldt
Big Lagoon.
6
Comment
UCD52425
Agrostis exarata
J. E. Street
1950-6-24
s.n.
Humboldt
Bryalands.
Comment
POM207005
Agrostis hallii
Davy Blasdale
1899-05
5873
Humboldt
Martins Ferry.
Comment Read comments Dec 1 2014
UC576314
Agrostis hallii
H. S. Yates
1936-6-17
5698
Humboldt
lower nw slope Buck Mountain; South Fork Peak Quad., lower nw slope Buck Mountain
792
Comment
UCD52689
Agrostis hallii
P. B. Kennedy
1923-8-2
s.n.
Humboldt
Bluff Creek Camp, Klamath River.
Comment
HSC58811
Agrostis idahoensis
G. L. Clifton, Griswold
1979-8-1
11993
Humboldt
Near N Trinity Mtn., close to the town of Hoopa.
1798
Comment
UC1103396
Agrostis oregonensis
Joseph P. Tracy
1934-8-29
13637
Humboldt
openings in forest near McKay Camp; Northern Coast Ranges, South Fork Mountain
1676
Comment
SD51396
Agrostis pallens
Darley F. Howe
1961-8-1
Humboldt
6 miles north of Trinidad on #101.
Comment
UC212862
Agrostis pallens
Joseph P. Tracy
1919-9-18
5232
Humboldt
Trinity Summit Northern Coast Ranges
1889
Comment
SACT000138
Agrostis palustris
S. Smith, Malcolm Nobs
1949-8-3
Humboldt
Borders of irrigation ditch
Comment
SEINET200839
Agrostis stolonifera
Joseph P. Tracy
1909-7-11
3012
Humboldt
Eureka
0
Comment
HSC96238
Aira caryophyllea
Sara March, Gillian Levy
2005-6-8
3
Humboldt
1.4 mi S of Hwy. 299 on Titlow Hill Rd.
980
Comment
HSC97500
Aira caryophyllea
Cara Witte
2007-5-29
123
Humboldt
Along National Forest 1. Approximately 4 miles south of intersection National Forest 1 and 5N04.
1441
Comment
UC1541534
Aira caryophyllea
Harold E. Parks
May 1934
4946
Humboldt
Spruce Cove Trinidad
91
Comment
UC1541535
Aira caryophyllea
Harold E. Parks
June 1936
5850
Humboldt
Spruce Cove Trinidad
60
Comment
HSC24612
Aira caryophyllea
C. E. Fellows
1965-5-19
88
Humboldt
1.6 mi. S of 7th St. on Hwy. 101 at bridge, E side of Hwy., S side of bridge
Comment
RSA205970
Aira praecox
Joseph P. Tracy
1900-6-5
849
Humboldt
Immediate vicinity of Eureka.
0
Comment
HSC102513
Allium amplectens
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1499
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1106
Comment
HSC2924
Allium amplectens
J. P. Tracy
1926-5-15
7483
Humboldt
Kneeland Prairie
Comment
HSC58148
Allium amplectens
G. L. Clifton, Griswold
1979-8-2
12193
Humboldt
Near Oregon Creek.
1661
Comment
UC249547
Allium amplectens
Joseph P. Tracy
1921-6-12
5813
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
CAS-BOT-BC462974
Allium bolanderi
L. R. Abrams
1918-6-15
7115
Humboldt
Brannan Mt. near Willow Creek
1371
Comment
UC275545
Allium bolanderi
Joseph P. Tracy
1923-6-26
6377
Humboldt
viz. ridge n Willow Creek (between Willow and Campbell Creeks, Koby's Ranch); Northern Coast Ranges, Brannan Mountain, Koby's Ranch
762
Comment
HSC102616
Allium campanulatum
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1603
Humboldt
Slopes above Bret Hole and below trail 6E18, 1.5 km SSW of Trinity Summit.
1778
Comment
HSC36505
Allium falcifolium
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-6-14
1886
Humboldt
Beside branch off FS 2S08 to Pine Mtn.
Comment
CAS-BOT-BC135845
Allium hoffmanii
Thomas W. Nelson; James L. Nelson
1980-6-27
5947
Humboldt
Humboldt-Trinity County line. Along low ridge northeast of small vernal pond at north base of Red Lassic - Six Rivers National Forest
1676
Comment
HSC32893
Allium hoffmanii
Thomas W. Nelson
1973-5-30
977
Humboldt
Humboldt/Trinity Co. line, Mt. Lassic
1790
Comment
HSC36496
Allium hoffmanii
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-6-14
1895
Humboldt
Beside branch off FS 2S08 to Pine Mtn.
Comment
UC176179
Allium unifolium
Joseph P. Tracy
1913-6-10
4078
Humboldt
at Eureka Northern Coast Region, Eureka
0
Comment
RSA174010
Alnus rhombifolia
R. F. Thorne
1957-9-2
18991
Humboldt
Eel River. Burlington State Park, just S of Weott.
Comment
POM212075
Alnus rubra
C. B. Wolf
1930-10-26
1967
Humboldt
south edge of Big Lagoon, near the Redwood highway bridge.
3
Comment
RSA778734
Alnus rubra
Lyman Benson
1928-7-10
430
Humboldt
Clam Beach, Trinidad.
12
Comment
SBBG25879
Alnus rubra
E. R. Blakley
1966-8-17
6797
Humboldt
Patrick's Point 5 mi N of Trinidad
60
Comment
UC1135151
Alnus rubra
H. S. Yates
1936-6-23
5865
Humboldt
1 mi s of Loleta; California Forest Experiment Station
30
Comment
UC1225944
Alnus viridis subsp. sinuata
Joseph P. Tracy
1947-8-24
17913
Humboldt
near Box Camp; Trinity Summit
1524
Comment
UCD55900
Alopecurus geniculatus
A. A. Beetle; G. L. Stebbins, J. P. Tracy
1942-6-2
3458
Humboldt
Loleta Swamp, south of Eureka.
Comment
HSC8900
Alopecurus pratensis
L. M. Malloy
1965-3-27
2
Humboldt
Arcata, 0.5 mi. W of Alliance Store along N side of Alliance Rd.
Comment
UCD55924
Alopecurus saccatus
Joseph P. Tracy
1942-6-2
17096
Humboldt
Alton.
30
Comment
SEINET2031135
Ambrosia bipinnatifida
J. P. Tracy
1901-1
1265
Humboldt
Sand hills of ocean beach at Samoa, opp. Eureka.
Comment
CAS-BOT-BC13708
Ambrosia chamissonis
Le Roy Abrams
1916-7-18
6118
Humboldt
Arcata to Trinidad
Comment
CAS-BOT-BC13709
Ambrosia chamissonis
Le Roy Abrams
1916-7-18
6119
Humboldt
Arcata to Trinidad
Comment
RSA245279
Ambrosia chamissonis
J. D. Ackerman
1973-8-23
118
Humboldt
Mad river beach co. park
Comment
HSC96268
Amelanchier alnifolia var. semiintegrifolia
J. Breton, A. Livingston
2005-6-10
7
Humboldt
Coldspring Camp, 7.4 mi. S of Hwy. 299 on NF1
1357
Comment
UCR45376
Amelanchier alnifolia var. semiintegrifolia
Thomas W. Nelson, Jane P. Nelson
1977-5-30
3419
Humboldt
Beside State Route 36 just west of Dinsmore at Hwy bridge over Van Duzen River
732
Comment
UC1198749
Amelanchier utahensis
Joseph P. Tracy
1921-4-30
6022
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
SEINET10468276
Ammophila arenaria
Chester T. Dziekanowski, David B. Dunn; Charlene A. Bennett
1976-8-6
Dziekanowski 2504
Humboldt
Collected in the vicinity of a state park on the beach opposite McKinleyville. Vast colony of yellow Lupinus arboreus.
3
Comment
HSC17836
Anagallis arvensis
C. O. Baker
1962-5-7
34
Humboldt
2 mi. S of Trinidad along Hwy. 101
15
Comment
HSC37662
Anaphalis margaritacea
R. Sutherland
1976-8-13
1 .13876
Humboldt
152
Comment
OBI17091
Anaphalis margaritacea
Carl B. Wolf
1937-8-13
9213
Humboldt
N Coast Range, 9 mi NE of Blue Lake on Lord Ellis Rd
Comment
CAS-BOT-BC391785
Anemone deltoidea
Mrs. H. C. Cantelow
1936-5-17
s.n.
Humboldt
4 1/2 miles east of Orick
Comment
HSC44526
Anemone deltoidea
Brad Klipfel
1973-7-1
134
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
UC535706
Anemone deltoidea
Eleanor Armstrong
1934-5-17
Humboldt
Garden Club Grove
Comment
UC160913
Anemone deltoidea
J. P. Tracy
1906-5-20
2467
Humboldt
vicinity of Eureka (near Cutten and MacDonald Tract)
0
Comment
UC503044
Anemone oregana
Joseph P. Tracy
1927-6-12
8130
Humboldt
Horse Mtn North Coast Ranges (in serpentine belt)
1524
Comment
HSC99580
Angelica genuflexa
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-8-10
245
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
CHSC31297
Angelica hendersonii
Mark Stopher
1980-7-2
122
Humboldt
Along Elk River near Hwy 101 bridge.
1
Comment
HSC21447
Angelica hendersonii
C. B. Wolf
1927-8-29
1216
Humboldt
Devil's Gate, S of Cape Mendocino.
Comment
RSA21186
Angelica hendersonii
C. B. Wolf
1937-8-11
9145
Humboldt
1/2 mile east of Alton.
21
Comment
UC642239
Angelica tomentosa
Joseph P. Tracy
1938-8-14
16107
Humboldt
Northern Coast Ranges, Willow Creek Canyon Willow Creek Canyon Willow Creek Canyon; Northern Coast Ranges, Willow Creek Canyon
457
Comment
HSC39181
Anisocarpus madioides
D. E. Anderson, J. P. Smith
1971-6-28
- 1220
Humboldt
Along Mad River, 2 mi. S of Blue Lake.
Comment
UC494177
Anisocarpus madioides
Parks and Tracy
1930-5-25
864
Humboldt
Laribee Valley
Comment
HSC41274
Antennaria suffrutescens
Brad Klipfel
1974-6-25
426
Humboldt
Horse Mtn.
Comment
UCD56137
Anthoxanthum aristatum
Joseph P. Tracy
1951-6-26
19548
Humboldt
Snow Camp Meadow.
Comment
CAS-BOT-BC289123
Anthoxanthum occidentale
Richard R. Halse
1996-3-26
5020
Humboldt
At junction of Bald Hills Road adn Holter Ridge Bike Route, 11 miles SE of U.S. Hwy. 101, Redwood National Park
708
Comment
UCD85343
Anthoxanthum occidentale
Linda M. Barker
1976-2-22
1312
Humboldt
Coast forest and dunes 3 miles west of Arcata.
Comment
HSC102648
Anthoxanthum odoratum
J. P. Smith
2009-5-31
12609
Humboldt
Bald Hills Road.
791
Comment
UC905641
Anthoxanthum odoratum
David D. Keck
1948-7-1
5968
Humboldt
Trinidad
Comment
RSA371546
Antirrhinum vexillocalyculatum subsp. breweri
David M. Thompson
1983-6-30
360
Humboldt
Orleans vicinity. 40 ft. N of the southern junction of Cedar Camp Road and Hwy. 96.
183
Comment
UC1196739
Antirrhinum vexillocalyculatum subsp. breweri
Joseph P. Tracy
1946-11-17
17665
Humboldt
Eel River at mouth of Van Duzen River; Eel River
18
Comment
UC902209
Antirrhinum vexillocalyculatum subsp. breweri
Joseph P. Tracy
1946-8-25
17647
Humboldt
Eel River at mouth of Van Duzen River; Eel River
18
Comment
HSC73424
Aphanes occidentalis
Robert Kirkpatrick, Doug Renwick
1981-4-3
147
Humboldt
2 mi. N of Coastguard Station on Samoa Blvd.
5
Comment
HSC58041
Apocynum androsaemifolium
Gilbert Muth
1979-8-1
11887
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1877
Comment
UC1197617
Apocynum androsaemifolium
Joseph P. Tracy
1911-7-12
3518
Humboldt
along rd. between Three Creeks and mouth of Willow Creek; Northern Coast Ranges
762
Comment
HSC99426
Aquilegia formosa
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-7
75
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
HSC18040
Aquilegia formosa var. formosa
Greg Bos
1965-5-2
235
Humboldt
5 mi. E of Korbel on Bald Mtn. Rd.
732
Comment
HSC48990
Aquilegia formosa var. formosa
M. A. Baker
1979-5-25
757
Humboldt
Comment
HSC56326
Aquilegia formosa var. truncata
Overton, Butler
1979-8-2
12669
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
HSC73782
Arabis glabra
Gail Newton
1980-6-28
701
Humboldt
Near Mad River Butte.
1536
Comment
RSA0126368
Arabis glabra
Joseph P. Tracy
1946-7-7
17610
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
HSC75495
Arabis holboellii var. retrofracta
J. O. Sawyer
1980-7-18
3637
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
UC774624
Aralia californica
Carl B. Wolf
1937-9-8
9302
Humboldt
Bull Creek-Petrolia Rd. 12 mi. w. of Redwood Hwy.; North Coast Range
457
Comment
HSC54575
Arbutus menziesii
Overton, Butler
1979-7-24
9610
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1250
Comment
UC585952
Arctostaphylos
Joseph P. Tracy
1927-5-15
8059
Humboldt
on rd w from Hoopa Valley; Northern Coast Ranges, Hoopa Mountain
914
Comment
UC153958
Arctostaphylos X media
J. P. Tracy
1901-4-21
1035
Humboldt
Immediate vicinity of Eureka
0
Comment
CAS-BOT-BC23907
Arctostaphylos canescens subsp. sonomensis
Joseph P. Tracy
1947-7-9
17861
Humboldt
Horse Mountain
1432
Comment
CAS-BOT-BC23767
Arctostaphylos columbiana
Joseph P. Tracy
1927-8-14
8331
Humboldt
Big Lagoon
152
Comment
CAS-BOT-BC23780
Arctostaphylos columbiana
Joseph P. Tracy
1936-8-2
15074
Humboldt
French Camp Ridge
1066
Comment
CAS-BOT-BC23785
Arctostaphylos columbiana
Doris K. Kildale
1927-2-22
2980
Humboldt
Kneeland Prairie at juncion of old and new roads
609
Comment
CHSC63763
Arctostaphylos columbiana
Walter Knight; Irja Knight
1988-9-5
6363
Humboldt
Bald Hill Road about 21.5 miles from U. S. 101 en route to Hoopa.
929
Comment
HSC39054
Arctostaphylos columbiana
Linda M. Barker
1976-2-22
1319
Humboldt
3 mi. W of Arcata
Comment
SBBG83934
Arctostaphylos columbiana
R. Gankin, W. R. Hildreth
1967-10-26
1168
Humboldt
20 rd mi E of US Hwy 101 on Bald Hills Rd (from Orick)
Comment
UC585913
Arctostaphylos columbiana
Joseph P. Tracy
1934-2-22
13141
Humboldt
vicinity of Trinidad Northern Coast Region
60
Comment
UCD50687
Arctostaphylos columbiana
Roman Gankin; W. R. Hildreth
1967-10-26
1171
Humboldt
21.4 miles east of U.S. 101 on Bald Hills Road from Orick; French Camp Ridge.
Comment
UCD50690
Arctostaphylos columbiana
W. L. Jepson
1921-8-11
9410
Humboldt
Big Lagoon.
15
Comment
CAS-BOT-BC23732
Arctostaphylos columbiana
C. Hart Merriam
1921-7-7
s.n.
Humboldt
Ridges west of the Van Duzen River.
Comment
CAS-BOT-BC23736
Arctostaphylos columbiana
C. Hart Merriam
1921-7-7
s.n.
Humboldt
Ridges west of the Van Duzen River.
Comment
RSA46459
Arctostaphylos columbiana var. columbiana
Doris K. Kildale
1927-3-25
3011
Humboldt
Humboldt Hill
Comment
HSC7633
Arctostaphylos glandulosa
J. Pursell
1964-10-18
10185
Humboldt
5 mi. from Hwy. 299 on Bald Mtn. Road
Comment
HSC101662
Arctostaphylos glandulosa subsp. glandulosa
J. P. Smith, J. O. Sawyer
2011-4-23
13123
Humboldt
Kings Peak Road near Shelter Cove.
523
Comment
RSA632792
Arctostaphylos knightii
Jon E. Keeley
1996-10-13
27782
Humboldt
Bald Hills Road, eastern end of Redwood National Park, 20-23 km west of Highway 96, north of Eureka.
600
Comment
HSC48987
Arctostaphylos manzanita
M. A. Baker
1979-5-25
761
Humboldt
Comment
UCD19961
Arctostaphylos manzanita
C. H. Lamoureux; R. Gankin
1956-3-18
1046
Humboldt
2 miles east of Dinsmore, on Hwy 36.
Comment
CAS-BOT-BC24373
Arctostaphylos manzanita subsp. manzanita
Doris K. Kildale
1925-8-13
1382
Humboldt
Willoe Creek Flat.
152
Comment
CAS-BOT-BC38837
Arctostaphylos manzanita subsp. manzanita
C. Hart Merriam
1920-9-14
s.n.
Humboldt
Mts. near Willow Creek (1st ridge west of Trinity River on Willow Creek Road)
Comment
POM367342
Arctostaphylos manzanita subsp. manzanita
Thomas W. Nelson, Jane Nelson, A. Nelson
1976-2-21
2253
Humboldt
Tish-Tang Campground.
Comment
UC585968
Arctostaphylos manzanita subsp. manzanita
Joseph P. Tracy
1934-7-1
13275
Humboldt
Willow Creek Trinity River Valley
152
Comment
HSC44450
Arctostaphylos nevadensis
Brad Klipfel
1975-5-30
654
Humboldt
Horse Mtn.
Comment
HSC68139
Arctostaphylos nevadensis
J. P. Smith, J. O. Sawyer
1973-5-12
6689
Humboldt
6.1 mi. from Redwood Creek on Hoopa Rd.
Comment
RSA46694
Arctostaphylos nevadensis
Doris K. Kildale
1938-6-5
15390
Humboldt
Horse Mountain
Comment
CAS-BOT-BC40067
Arctostaphylos nevadensis subsp. knightii
Walter Knight; Irja Knight
1988-9-5
6360
Humboldt
21 miles up Bald Hill road from US-101 en route to Hoopa.
975
Comment
CAS-BOT-BC43994
Arctostaphylos uva-ursi
Philip A. Munz
1954-7-25
19876
Humboldt
in Coastal Strand Community, at Humboldt Lighthouse south of Samoa
Comment
HSC28130
Arctostaphylos uva-ursi
J. D. Ackerman, A. M. Montalvo
1973-3-27
42
Humboldt
1.5 mi. N of Manila
Comment
HSC7726
Arctostaphylos uva-ursi
J. W. Johnson
1962-3-31
1196
Humboldt
Ridge 8, W.M. Lanphere Farm, Samoa Peninsula, Arcata
Comment
POM212078
Arctostaphylos uva-ursi
C. B. Wolf
1930-10-28
1035
Humboldt
Samoa.
15
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
UCD52031
Arctostaphylos uva-ursi
T. I. Storer
1931-7-1
2217
Humboldt
Samoa, Humboldt Co.
Comment
UCSB15631
Armeria maritima subsp. californica
Breedlove, Dennis
1962-6-7
Humboldt
1.5 miles south of Samoa; on peninsula on western side of Humboldt Bay
Comment
HSC79315
Arnica cordifolia
D. K. Imper
1982-7-2
Humboldt
Six Rivers National Forest, near Lassics Lookout
1524
Comment
CAS-BOT-BC82428
Arnica discoidea
Harley P. Chandler
1901-6-1
1400
Humboldt
Klamath River
243
Comment
CAS-BOT-BC82429
Arnica discoidea
Doris K. Kildale
1927-6-24
3539
Humboldt
top of ridge before descent to Shelter Cove
Comment
RSA167206
Arnica latifolia
Joseph P. Tracy
1942-6-23
17236
Humboldt
Near Box Camp
1463
Comment
HSC8987
Arrhenatherum elatius
L. M. Malloy
1965-5-20
29
Humboldt
On Fickle Hill Rd., 2 mi. from Arcata
Comment
BLMAR665
Artemisia douglasiana
Jennifer Wheeler
2012-6-12
665
Humboldt
King range, strawberry rock grazing allotment
253
Comment
HSC38544
Artemisia douglasiana
R. Sutherland
1976-8-13
24 .13876
Humboldt
Mouth of Redwood Creek at South Fork of Eel River
27
Comment
UC1222996
Artemisia douglasiana
Joseph P. Tracy
1950-8-20
19326
Humboldt
8 mi below Orleans (in sandy alluvial wash at Big Bar, near Slate Creek); Klamath River
121
Comment
HSC5042
Artemisia suksdorfii
H. E. Parks
May 1940
24178
Humboldt
Little River
Comment
POM126136
Artemisia suksdorfii
Joseph P. Tracy
1924-8-10
6812
Humboldt
Blue Slide on van Duzen River.
91
Comment
JEPS45626
Aruncus dioicus var. pubescens
Joseph P. Tracy
1916-6-25
4749
Humboldt
e of Trinidad (Redwood Creek); Northern Coast Ranges
152
Comment
RSA21567
Aruncus sylvester
Doris Kildale Gillespie
1937-09
9368
Humboldt
Humboldt
Comment
CAS-BOT-BC400538
Asarum caudatum
Alice Eastwood; John Thomas Howell
1937-6-23
4775
Humboldt
Near Dinsmore's
Comment
HSC3267
Asarum caudatum
P. Markle
1962-3-27
2
Humboldt
On hillside near E bank of HSC Reservoir
30
Comment
HSC38092
Asclepias cordifolia
Thomas W. Nelson, James Nelson
1976-5-30
2613
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
HSC98022
Asclepias speciosa
Cara Witte
2007-7-3
406
Humboldt
White Oak Opening.
1242
Comment
HSC54217
Aspidotis densa
Griswold, Butler
1979-7-12
7281
Humboldt
Near Cedar Creek, close to the town of Willow Creek
1158
Comment
UC162774
Aspidotis densa
Joseph P. Tracy
1911-7-6
3354
Humboldt
along rd between Three Creeks and mouth of Willow Creek; Northern Coast Ranges
762
Comment
HSC44408
Aspidotis densa
R. York
1978-5-6
160
Humboldt
Along Bluff Creek Rd., 4 mi. from Jct. with Hwy. 96
610
Comment
UC205596
Astragalus gambelianus
Joseph P. Tracy
1919-5-31
5147
Humboldt
near Willow Creek (Valley of Trinity River, Northern Coast Ranges); Northern Coast Ranges, Valley of Trinity River
152
Comment
BLMAR220
Astragalus nuttallii
Jennifer Anthony-Wheeler
1996-7-26
220
Humboldt
King range, growing in open, coastal bluff 10ft W. of windy pt
91
Comment
CAS-BOT-BC193135
Astragalus rattanii var. rattanii
Doris K. Kildale
1926-7-11
2350
Humboldt
Bear River at Capetown
Comment
RSA138295
Astragalus umbraticus
Volney Rattan
1878-1
1878
Humboldt
Humboldt.
Comment
UC1174493
Astragalus umbraticus
Volney Rattan
1878-1
Humboldt
Comment
UC160968
Astragalus umbraticus
Mrs. M. H. Manning
1901-7-27
306
Humboldt
near Hupa (Hoopa) (Bald Hills); near Hupa (Hoopa), Bald Hills
Comment
HSC48318
Asyneuma prenanthoides
Brad Klipfel
1973-8-3
309
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
OBI5446
Athyrium filix-femina
Robert J. Rodin
1969-8-18
8384
Humboldt
Along Redwood Creek, near Orick.
Comment
CAS-BOT-BC69522
Athyrium filix-femina subsp. cyclosorum
L. R. Abrams
1916-7-18
6109
Humboldt
Arcata to Trinidad, 18 mi. along coast.
Comment
HSC54884
Athyrium filix-femina var. cyclosorum
G. L. Clifton, Terry Griswold
1979-7-25
10892
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1784
Comment
UC902198
Athyrium filix-femina var. cyclosorum
Joseph P. Tracy
1949-8-26
18512
Humboldt
ne of Hawkins Bar Happy Camp Mt; Trinity Summit Range
1280
Comment
HSC95384
Atriplex prostrata
Andrea Pickart
2002-8-8
191
Humboldt
Arcata Marsh at end of I st.
0
Comment
UC161058
Atriplex triangularis
Joseph P. Tracy
1911-10-22
3552
Humboldt
Salt marsh near Eureka (region about Humboldt Bay); Northern Coast Region, , nr Eureka
0
Comment
HSC79448
Avena barbata
Kenneth Clark
1980-4-18
578
Humboldt
Shelter Cove, along access trail to Dead Man's Gulch
107
Comment
UC526705
Avena barbata
Joseph P. Tracy
1926-5-9
7456
Humboldt
hills near Bridgeville; North Coast Ranges
609
Comment
HSC59241
Avena fatua
Terry Roth
1979-5-29
100
Humboldt
Arcata, on Alliance Rd. near Westwood Ct.
Comment
UC1152027
Avena fatua
Joseph P. Tracy
1951-5-26
19510
Humboldt
Willow Creek Trinity River Valley, Trinity River
152
Comment
RSA14722
Baccharis pilularis
C. B. Wolf
1927-8-29
1219
Humboldt
Devils' Gate, S of Cape Mendocino
Comment
RSA47112
Baccharis pilularis
Doris K. Kildale
1925-9-12
1326
Humboldt
Salmon Creek near Miranda
Comment
UC1199293
Baccharis pilularis
Joseph P. Tracy
1920-10-31
5408
Humboldt
near Grizzly Bluff (Eel River); Eel River
30
Comment
HSC47014
Baccharis pilularis subsp. consanguinea
Sheila Logan
1978-11-23
223
Humboldt
Manila Sand Dunes, Manila; 1/4 mile W of junction with Samoa Blvd. and Redwood Gun club
6
Comment
UC36796
Balsamorhiza deltoidea
Joseph Burtt Davy and Walter C. Blasdale
1899-6-9
5369
Humboldt
near Harris
Comment
UC1198288
Barbarea orthoceras
Joseph P. Tracy
1913-4-13
4037
Humboldt
on a branch of Ryans Slough about 3 miles East of Eureka
152
Comment
UC552762
Beckmannia syzigachne
Joseph P. Tracy
1935-5-25
13848
Humboldt
Fort Seward
106
Comment
HSC20475
Bellardia trixago
R. T. Forester
1963-5-6
46
Humboldt
1 mi. S of Fairhaven on Samoa Rd.
Comment
CHSC67761
Bellis perennis
Vernon H. Oswald
1997-2-12
8305
Humboldt
Big Lagoon County Park at the SW edge of Big Lagoon.
3
Comment
CAS-BOT-BC48157
Bensoniella oregona
R. Bacigalupi; L. Constance; J. P. Tracy; R. Moran; R. L. Rodriguez; S. J. Carlquist
1951-6-14
3410
Humboldt
Bald Mountain ridge - in bog, edge of forest at High Prairie, on long high ridge between Mad River and Redwood Creek
1066
Comment
UC1046538
Bensoniella oregona
R. Bacigalupi, L. Constance, J. P. Tracy, R. Moran, R. L. Rodriguez, and S. Carlquist
1951-6-14
3416
Humboldt
Snow Camp Bald Mountain Ridge (ridge between Mad River and Redwood Creek, Bald Mountain Ridge); Bald Mountain ridge, btw Mad River and Redwood Creek
1432
Comment
HSC73147
Berberis aquifolium
M. A. Baker
1980-5-18
1307
Humboldt
Near Black Mtn.
1006
Comment
CAS-BOT-BC75680
Berberis nervosa
Doris K. Kildale
1928-5-15
6032
Humboldt
Bug Creek, Chaparral Mountain.
Comment
CAS-BOT-BC75685
Berberis nervosa
H. E. McMinn
1922-8-4
336
Humboldt
Along Van Duzen River.
Comment
HSC28089
Berberis nervosa
J. D. Ackerman
1973-4-29
77
Humboldt
2 mi. NE of Kneeland
Comment
JEPS47776
Berberis nervosa
Milo S. Baker
1923-7-31
187
Humboldt
Lawrence Creek
Comment
HSC26828
Blechnum spicant
Clifton Raymond Chesbrough
1973-6-19
73
Humboldt
0.25 mi. from Harris and T St. on U St.
Comment
HSC37365
Blechnum spicant
Gary S. Lester, Roger L. Yearout, Judith G. Dickson
1974-7-24
497
Humboldt
Along Lost Man Creek.
38
Comment
UC1063690
Blechnum spicant
H. L. Person
1932-7-19
Humboldt
Dolbier Carson Land Lindsay Creek; Eureka Quadrangle
Comment
RSA12514
Blechnum spicant
C. B. Wolf
1934-7-3
5922
Humboldt
2.7 miles from Martin s Ferry on Orick Road
213
Comment
UC492238
Boechera platysperma
Joseph P. Tracy
1932-7-12
10458
Humboldt
Head of Brett Hole Klamath Mountains, Trinity Summit
1828
Comment
CHSC84999
Bolboschoenus maritimus subsp. paludosus
L. P. Janeway
2003-7-28
7933
Humboldt
North Coast. Edge of small inlet on east side of Big Lagoon 0.3 km south of the mouth of Tom Creek.
2
Comment
HSC69759
Bolboschoenus robustus
Thomas W. Nelson
1977-9-22
3748
Humboldt
E side of SR 101 just N of the Eureka Airport
Comment
CDA5649
Borago officinalis
T. C. Fuller
1958-6-17
598 -58
Humboldt
Ferndale.
0
Comment
UC1198848
Boykinia major
E. Ethel Tracy
1919-8-1
Humboldt
Trinity Summit; Northern Coast Ranges, Trinity Summit
1524
Comment
POM232040
Boykinia occidentalis
I. L. Wiggins
1930-7-22
4694
Humboldt
Along bank of Redwood Creek btwn Blue Lake and Willow Creek.
Comment
CAS-BOT-BC420264
Boykinia occidentalis
L. B. Kildale
1930-6-1
9746
Humboldt
Klamath River at Weitchpec
Comment
UC1198285
Brassica nigra
Joseph P. Tracy
1933-8-22
12974
Humboldt
Northern Coast Ranges, Eureka.
0
Comment
HSC6580
Brassica rapa
J. L. Baker
1965-3-9
5
Humboldt
4 mi. N of Arcata on N Bank Rd.
Comment
CAS-BOT-BC106288
Brickellia californica
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
CAS-BOT-BC106291
Brickellia californica
Doris K. Kildale
1925-9-26
1367
Humboldt
Mouth of Mad River in coast.
Comment
UC1199317
Brickellia californica
Joseph P. Tracy
1922-10-8
6119
Humboldt
near Blue Lake (Mad River gravel bar, Northern Coast Ranges); Northern Coast Ranges, Mad River
15
Comment
CHSC31284
Briza maxima
Mark Stopher
1980-5-16
68
Humboldt
Along Hwy 101 near jct with Elk River, s of Eureka.
Comment
CAS-BOT-BC145568
Briza minor
Ashley C. Browne
1936-6-11
s.n.
Humboldt
Patrick's Point State Park.
Comment
UC15007
Brodiaea elegans subsp. elegans
Joseph Burtt Davy
1899-6-11
5464
Humboldt
near Elk Prairie
Comment
CAS-BOT-BC484215
Brodiaea elegans subsp. elegans
Milo S. Baker
1923-7-20
77
Humboldt
Near Carlotta; North Coast Trip
Comment
HSC48787
Brodiaea elegans subsp. elegans
Brad Klipfel
1974-7-23
478
Humboldt
Along Titlow Hill Rd.
Comment
UC1442888
Brodiaea elegans subsp. elegans
Theodore F. Niehaus
1965-6-8
566
Humboldt
along Glory road 1.7 mi sw Alderpoint
Comment
SEINET200765
Brodiaea stellaris
Joseph P. Tracy
1923-7-4
6526
Humboldt
Valley of South Yager Creek
762
Comment
UC527819
Brodiaea terrestris subsp. terrestris
Ira L. Wiggins
1932-6-18
5877
Humboldt
mouth of Little River Little River
Comment
CAS-BOT-BC149569
Bromus carinatus var. carinatus
Joseph P. Tracy
1935-6-23
13982
Humboldt
Northern Coast Ranges. French Camp Ridge.
1066
Comment
UCD58210
Bromus carinatus var. carinatus
Joseph P. Tracy
1920-5-31
5332
Humboldt
Wolverton Gulch near Hydesville.
91
Comment
HSC26356
Bromus carinatus var. marginatus
T. O. Osborne
1970-8-28
63
Humboldt
Green Rock, 1 5/8 mi. N, 3/4 mi. W of Trinidad Light.
Comment
BLMAR143
Bromus diandrus
Donald Hazlett
1994-6-7
143
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
HSC9289
Bromus diandrus
N. R. Waite
1965-5-18
33
Humboldt
W edge of Humboldt State University campus
Comment
HSC102645
Bromus hordeaceus
J. P. Smith
2009-5-31
12607
Humboldt
Bald Hills Road.
713
Comment
UCD58705
Bromus hordeaceus
Linda M. Barker
1976-5-13
1477
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
UC37636
Bromus laevipes
Harley P. Chandler
June, 1901
1512 A
Humboldt
North Coast Ranges, Klamath River Klamath River; North Coast Ranges, Klamath River
426
Comment
RSA152297
Bromus marginatus
Joseph P. Tracy
1950-6-15
18786
Humboldt
Mail Ridge. North of Harris 7 miles.
1037
Comment
CAS-BOT-BC162213
Bromus orcuttianus
Henry M. Pollard
1946-9-2
s.n.
Humboldt
Orleans Mountain.
1524
Comment
SEINET200935
Bromus orcuttianus var. orcuttianus
Joseph P. Tracy
1949-7-19
18373
Humboldt
On Friday Ridge, at Friday's Camp.
1219
Comment
UC188942
Bromus secalinus
J. Burtt Davy
1899-6-20
5688 B
Humboldt
North Coast Ranges, Hoopa Valley Hoopa Valley; North Coast Ranges, Hoopa Valley
Comment
UC1103267
Bromus vulgaris
J. P. Tracy
1901-6-2
1116
Humboldt
immediate vicinity of Eureka
0
Comment
SD38262
Cakile edentula var. edentula
Edith A. Purer
1932-7-27
4140
Humboldt
Samoa
Comment
HSC47488
Cakile maritima
Sheila Logan
1978-4-7
7
Humboldt
Samoa sand dunes, 0.25 mi. N of US Coast Guard Station, Samoa Peninsula
Comment
CAS-BOT-BC185317
Calamagrostis foliosa
Joseph Burtt Davy
1900-5-1
6602
Humboldt
Hardy Creek.
Comment
SBBG83771
Calamagrostis koelerioides
J. D. Hobson
-Jul-1966
Humboldt
S end of sand spit forming Eureka Harbor, 10 mi S of Eureka; Loleta
Comment
UC1738929
Calamagrostis stricta subsp. inexpansa
Dean W. Taylor
1991-8-15
12276
Humboldt
Snow Camp Lake
1310
Comment
HSC17625
Calandrinia ciliata
Francis Winter
1960-5-7
Humboldt
French Camp Ridge, 3 mi. W of Burnt Ranch
671
Comment
CHSC110706
Callitriche stagnalis
Dean Wm. Taylor
2004-6-24
19136
Humboldt
Clear Lake, along Titlow Hill Road.
1493
Comment
CAS-BOT-BC80380
Calocedrus decurrens
Doris K. Kildale
1925-8-18
1252
Humboldt
Trinity Summit - McKay's Cabin
1524
Comment
CAS-BOT-BC80385
Calocedrus decurrens
Doris K. Kildale
1927-12-1
4203
Humboldt
Klamath River at Orleans
Comment
HSC57012
Calocedrus decurrens
Overton, Butler
1979-7-24
9611
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
381
Comment
HSC58144
Calocedrus decurrens
Gilbert Muth
1979-8-1
12179
Humboldt
Near Red Cap Prairie, close to the town of Hoopa
1781
Comment
UC1225854
Calochortus amabilis
Joseph P. Tracy
1948-6-13
18050
Humboldt
Harris
609
Comment
CAS-BOT-BC488457
Calochortus amabilis
L. R. Abrams
1916-7-11
6980
Humboldt
Between Blacksberg + Bridgeville
Comment
UCD18587
Calochortus amabilis
Roman Gankin
1956-3-17
107
Humboldt
off US Hwy 101, south boundary of Jenson Grove, near creek.
Comment Read comments Feb 17 2006
CAS-BOT-BC496522
Calochortus tolmiei
R. K. Gierisch; D. H. Esplin
1969-7-1
3530
Humboldt
Six Rivers Forest. Grouse Mtn.
1584
Comment
CAS-BOT-BC175761
Caltha leptosepala
Joseph P. Tracy
1930-7-16
8971
Humboldt
South Fork Mountain; at McKay Camp
1676
Comment
CAS-BOT-BC273316
Calycadenia fremontii
Joseph P. Tracy
1938-8-14
16117
Humboldt
South Fork of Trinity River
304
Comment
UC175973
Calycadenia truncata
Joseph P. Tracy
1908-7-1
2761
Humboldt
near Low Gap (ridge between Van Duzen and Mad Rivers); Northern Coast Ranges
914
Comment
RSA170258
Calycadenia truncata subsp. scabrella
Joseph P. Tracy
1916-9-5
4755
Humboldt
Grasshopper Ridge, head of Canoe Creek
610
Comment
BLMAR74
Calypso bulbosa
Jennifer Anthony-Wheeler
1994-6-2
74
Humboldt
IAQUA
1036
Comment
HSC30130
Calypso bulbosa
J. D. Ackerman, B. Ackerman
1974-4-12
169
Humboldt
3 mi. E of Kneeland post office on road to Butler Valley and Maple Creek
Comment
UC1196473
Calypso bulbosa
Mabel Griffin
1927-4-23
Humboldt
Dows Prairie, at top of North Hill Dows Prairie; , North Hill
60
Comment
HSC55033
Calyptridium monospermum
Overton, Butler
1979-7-31
11473
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1940
Comment
HSC65839
Calyptridium monospermum
Gail Newton
1980-6-16
173
Humboldt
Near Monks Camp.
1097
Comment
HSC70228
Calyptridium monospermum
M. A. Baker
1980-6-8
1891
Humboldt
Near Buck Flat.
1554
Comment
UC154167
Calystegia occidentalis subsp. occidentalis
Harley P. Chandler
June, 1901
1343
Humboldt
Hupa Indian Reservation , Hupa Indian Reservation (North Coast Ranges)
152
Comment
RSA603171
Calystegia soldanella
D. D. Keck, Jens Clausen
1935-6-16
3384
Humboldt
Mouth of Little River.
Comment
CHSC20349
Calystegia soldanella
D. E. Anderson; N. Dennis
1965-6-8
1036
Humboldt
Samoa Peninsula along the west side of Humboldt Bay. Sections 3, 4, 9, 10, 15, 16, 17, 20, 21, 28, 29, 31, 32.
Comment
UCSB4975
Calystegia soldanella
Phillips, Priscilla
1958-6-7
Humboldt
Dry Lagoon Park beach, near Trinidad
Comment
UC302169
Camassia quamash
Joseph P. Tracy
1925-7-5
7179 1/2
Humboldt
near High Prairie (Bald Mountain); Northern Coast Ranges, Bald Mountain
1066
Comment
UCD103508
Camissoniopsis cheiranthifolia
Linda M. Barker
1976-5-13
1492
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
CAS-BOT-BC160241
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
J. P. Tracy
1909-7-18
3017
Humboldt
Sand hills of Ocean Beach at Samoa, opp. Eureka
Comment
SEINET10462960
Campanula prenanthoides
Klipfel
1973-8-3
KLIPFEL 309
Humboldt
Along ridge trail southeast of North Trinity Mountain. T8N R6E Secs. 11, 14
1829
Comment
SEINET10462968
Campanula prenanthoides
James P. Smith
1977-7-3
Smith, Jr. 9236
Humboldt
Six Rivers National Forest; on the road to Onion Lake, 4.7 miles from it junction with State Route 36. T10N R4E Sec. 11
610
Comment
UC719785
Campanula prenanthoides
Rogers McVaugh
1941-8-3
6214
Humboldt
roadside bank 3.5 mi s Garberville
Comment
JEPS11738
Campanula scouleri
W. L. Jepson
1902-7-30
2128
Humboldt
Three Creeks to Redwood Creek
914
Comment
HSC12555
Capsella bursa-pastoris
D. La Conte
1970-10-11
16
Humboldt
Cultivated area
Comment
CAS-BOT-BC37427
Cardamine californica
Doris Kildale
1931-5-10
10559
Humboldt
Snow Camp.
Comment
HSC6683
Cardamine californica
Lincoln Constance, R. C. Rollins
1942-5-20
2998
Humboldt
Eel River, 1 mi. N of Pepperwood
46
Comment
CHSC499
Cardamine californica var. sinuata
G. Spurlock
1935-3-9
Humboldt
Van Duzen river.
Comment
JEPS79885
Cardamine californica var. sinuata
Joseph P. Tracy
1937-3-21
15233
Humboldt
2 mi w. Bridgeville
198
Comment
UC249682
Cardamine californica var. sinuata
Joseph P. Tracy
1921-3-20
5426
Humboldt
12 mi e Hydesville (Van Duzen River at Blue Slide); Northern Coast Ranges, Van Duzen River at Blue Slide
91
Comment
CAS-BOT-BC37896
Cardamine oligosperma
J. P. Tracy
1901-4-7
1009
Humboldt
Immediate vicinity of Eureka.
152
Comment
HSC74460
Cardamine oligosperma
M. A. Baker
1980-5-18
1356
Humboldt
Near Black Mtn.
792
Comment
UC1199205
Cardamine oligosperma
Joseph P. Tracy
1933-5-18
12189
Humboldt
near Blue Lake; along Mad River, near Blue Lake
15
Comment
UC1199208
Cardamine oligosperma
Joseph P. Tracy
1921-4-24
5439
Humboldt
Phillipsville Flat Northern Coast Ranges, South Fork Eel River (South Fork Eel River)
91
Comment
UC1199204
Cardamine oligosperma
Joseph P. Tracy
1919-3-31
5166
Humboldt
along Willow Creek ((Tributary of Trinity River, Humboldt Co) near its mouth); Northern Coast Ranges, along Willow Creek
152
Comment
CAS-BOT-BC384768
Cardionema ramosissimum
Ira L. Wiggins
1930-7-11
4687 a
Humboldt
Sand dunes near Samoa
Comment
RSA286360
Cardionema ramosissimum
R. F. Thorne
1974-7-29
45077
Humboldt
Samoa Dunes.
Comment
POM148066
Cardionema ramosissimum
J. B. Feudge
1923-7-21
129
Humboldt
Ferndale.
Comment
CAS-BOT-BC281808
Carduus tenuiflorus
Joseph P. Tracy
1936-6-28
15008
Humboldt
Hungry Hollow on Bald Mt
762
Comment
CAS-BOT-BC17981
Carex aquatilis
Joseph Prince Tracy
1935-6-8
13948
Humboldt
Dry Lagoon (along coast in front of South End of Stone Lagoon).
3
Comment
HSC102200
Carex athrostachya
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-4
1114
Humboldt
Along trail (abandoned Road 6E74) from Andy's Camp to Patterson Meadows
1563
Comment
HSC70163
Carex athrostachya
Thomas W. Nelson
1978-7-3
4411
Humboldt
Along road to Anderson's Ford, McKeown Ranch
823
Comment
UC1103084
Carex athrostachya
Joseph P. Tracy
1930-7-23
9139
Humboldt
Horse Mountain, near Cold Springs North Coast Ranges
1524
Comment
CAS-BOT-BC19442
Carex bolanderi
Joseph Prince Tracy
1935-6-23
13985
Humboldt
Northern Coast Ranges. French Camp Ridge.
1066
Comment
RSA754380
Carex bolanderi
P. F. Zika
2009-6-15
24487
Humboldt
S bank of Mad River, near Hatchery Road, S of town of Blue Lake
20
Comment
CAS-BOT-BC110194
Carex buxbaumii
Joseph P. Tracy
1927-4-23
7916
Humboldt
Big Lagoon.
30
Comment
CHSC40174
Carex concinnoides
Lawrence Janeway
1982-6-20
13
Humboldt
On ne facing slope near ridgetop ca 1 mi se of Horse Mtn along rd 6N36.
1383
Comment
CAS-BOT-BC34977
Carex densa
Joseph Prince Tracy
1935-5-25
13855
Humboldt
Fort Seward.
106
Comment
UC562262
Carex densa
Joseph P. Tracy
1927-5-30
8095
Humboldt
vicinity of Garberville
121
Comment
JEPS109270
Carex diandra
D. W. Taylor
2004-6-23
19127
Humboldt
Pond on the divide between Frost Creek and Martin Creek, about 1 air mile e of the Alderpoint road.
Comment
UC194806
Carex echinata
Joseph P. Tracy
1914-7-4
4532
Humboldt
High Prairie Northern Coast Ranges, Bald Mountain
1066
Comment
UC562273
Carex echinata
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8986
Humboldt
in meadow at McKay Camp Northern Coast Ranges, South Fork Mountain
1676
Comment
CHSC90287
Carex echinata subsp. echinata
Thomas W. Nelson; Jane P. Nelson
1987-6-11
8602
Humboldt
North Coast Ranges. Box Spring at Box Camp. Along trail to North Trinity Mountain.
1524
Comment
CAS-BOT-BC19964
Carex exsiccata
Joseph Prince Tracy
1934-7-13
13388
Humboldt
Dow's Prairie.
60
Comment
SEINET7483969
Carex exsiccata
Joseph P. Tracy
1934-1
13502
Humboldt
Along coast in front of South End of Stone Lagoon.
3
Comment
CAS-BOT-BC20014
Carex feta
Joseph Prince Tracy
1928-6-17
8451
Humboldt
Trinity RIver Valley, at Willow Creek.
152
Comment
RSA121755
Carex globosa
H. L. Person
1932-5-11
s.n.
Humboldt
Near Arcata.
0
Comment
UC1103063
Carex globosa
Joseph P. Tracy
1932-5-1
9852
Humboldt
3 mi n Garberville; North Coast Ranges, Redway
182
Comment
UC562715
Carex globosa
Joseph P. Tracy
1932-4-23
9832
Humboldt
Englewood North Coast Ranges
91
Comment
JEPS79844
Carex gynodynama
Joseph P. Tracy
1936-6-21
14991
Humboldt
Iaqua
609
Comment
JEPS79845
Carex hendersonii
Joseph P. Tracy
1911-6-4
3230
Humboldt
Northern Coast Region, along Little River, 5 mi from the Coast Little River; Northern Coast Region, Little River
121
Comment
HSC76780
Carex hendersonii
L. P. Janeway
1983-5-29
320
Humboldt
Along Jolly Giant Creek, E of HSU campus
61
Comment
JEPS75426
Carex hendersonii
W. L. Jepson
1932-8-2
16474
Humboldt
Deer-foot Flat Dyerville, Bull Creek, Deer-foot Flat
88
Comment
JEPS80026
Carex hendersonii
Joseph P. Tracy
1926-6-13
7598
Humboldt
Blue Lake Northern Coast Ranges, Blue Lake
152
Comment
SEINET10650830
Carex hendersonii
Victor Duran
1933-5-12
Duran 3412
Humboldt
Bull Creek, at S Fork of the Eel River. Redwood forest floor.
Comment
CAS-BOT-BC28164
Carex hoodii
Joseph Prince Tracy
1932-7-11
10410
Humboldt
Trinity Summit, Open places at Corral Prairie.
Comment
JEPS25979
Carex laeviculmis
Joseph P. Tracy
1932-7-16
10635
Humboldt
Corral Prairie Trinity Summit, Corral Prairie
1584
Comment
UC562436
Carex lenticularis var. impressa
Joseph P. Tracy
1932-7-14
10554
Humboldt
Corral Prairie Trinity Summit
1584
Comment
CAS-BOT-BC28502
Carex lenticularis var. limnophila
Joseph Prince Tracy
1923-6-17
6275
Humboldt
Big Lagoon
6
Comment
HSC61630
Carex lenticularis var. lipocarpa
Ruby Van Deventer
1959-6-20
Humboldt
Humboldt-Del Norte county line, Onion Lake
1220
Comment
CAS-BOT-BC31465
Carex leptopoda
Joseph Prince Tracy
1936-6-9
14902
Humboldt
Mattole Valley, 4 mi SE of Petrolia.
60
Comment
HSC48039
Carex leptopoda
D. H. Norris
1972-6-26
23032
Humboldt
Along Grouse Mtn. Rd., 5 mi. from intersection with Horse Mtn. Rd.
Comment
HSC76797
Carex leptopoda
L. P. Janeway
1982-6-19
11
Humboldt
Near creek from Fern Lake behind HSU fieldhouse.
53
Comment
HSC71214
Carex lyngbyei
Thomas W. Nelson, Doris K. Niles
1979-5-19
4695
Humboldt
Tidal marsh at mouth of Eel River, Crab Park, N of County Park.
Comment
UC1115809
Carex lyngbyei
Joseph P. Tracy
1938-7-15
16069
Humboldt
mouth Eel River
3
Comment
CAS-BOT-BC119538
Carex nudata
Harley Pierce Chandler
1901-5-1
1235
Humboldt
Unspecified.
91
Comment
JEPS79852
Carex nudata
Joseph P. Tracy
1935-6-22
13959
Humboldt
mouth of Larrabee Creek (North Coast Ranges, Eel River); North Coast Ranges, Eel River
45
Comment
UC1103621
Carex nudata
Joseph P. Tracy
1933-5-18
12194
Humboldt
6 mi W of Blue Lake (Mad River)
15
Comment
CAS-BOT-BC119377
Carex obnupta
Mrs. H. C. Cantelow
1936-5-17
1238
Humboldt
Near Orick.
Comment
UC1598395
Carex obnupta
Joy Mastrogiuseppe, Tom Nelson
1986-7-22
4353
Humboldt
Burr Creek Burr Valley
Comment
SEINET10711656
Carex obnupta
David Castaner
1984-5-28
Castaner 8064
Humboldt
Patrick State Park. Redwood Forest Area.
Comment
SEINET7569471
Carex obnupta
David Castaner
1989-6-19
10250
Humboldt
Gold Bluff Beach, at entrance.
Comment
UCSC000111
Carex obnupta
H. S. Yates
1936-6-16
5653
Humboldt
0.5 mile S.W. of Samoa - Eureka
0
Comment
UC562637
Carex pachystachya
Joseph P. Tracy
1936-7-5
15043
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
UC709399
Carex pachystachya
Joseph P. Tracy
1938-7-18
16083
Humboldt
Eureka
30
Comment
UC1103581
Carex pachystachya
Joseph P. Tracy
1928-5-13
8432
Humboldt
hillside facing Fleener Creek (Centerville); North Coast Ranges
15
Comment
UC562258
Carex pansa
Joseph P. Tracy
1935-7-18
14104
Humboldt
next to Table Bluff (around Humboldt Bay); around Humboldt Bay
3
Comment
UC562254
Carex scopulorum var. bracteosa
Joseph P. Tracy
1932-7-14
10562
Humboldt
Trinity Summit, Corral Prairie
1584
Comment
CHSC102857
Carex subbracteata
Peter F. Zika
2009-6-16
24497
Humboldt
Outer North Coast Range. Above Chezen Road, at junction with Route 299; between Lord-Ellis and Berry summits.
510
Comment
JEPS122434
Carex subbracteata
Peter F. Zika
2011-7-3
25493
Humboldt
Titlow Hill Road, 3 road miles SE of Route 299 at Berry Summit, 1 air km SW of Horse Mountain. Outer North Coast Ranges (NCoRO)
Comment
UC1103097
Carex subbracteata
J. P. Tracy
1900-6-25
861
Humboldt
immediate vicinity Eureka
0
Comment
CAS-BOT-BC115567
Carex tumulicola
Alice Eastwood; John Thomas Howell
1937-6-23
4758
Humboldt
Dinsmore's
Comment
CAS-BOT-BC115539
Carex unilateralis
Joseph Prince Tracy
1930-6-15
8756
Humboldt
Bordering a pond, Dobbyn Creek
152
Comment
CAS-BOT-BC115541
Carex unilateralis
Joseph Prince Tracy
1933-6-9
12539
Humboldt
Fortuna, Bed of winter pool.
18
Comment
UCD140927
Carex unilateralis
Joseph P. Tracy
1946-5-30
17539
Humboldt
near Bridgeville.
457
Comment
POM126087
Carex utriculata
Joseph P. Tracy
1924-7-4
6706
Humboldt
Snow Camp.
1372
Comment
UC1103617
Carex vesicaria var. major
Joseph P. Tracy
1926-8-22
7769
Humboldt
pond between Dinsmore's and Little Van Duzen; Northern Coast Ranges
762
Comment
CHSC43009
Carex viridula subsp. viridula
L. P. Janeway
1987-8-30
2534
Humboldt
At Dry Lagoon. Middle of lagoon.
3
Comment
CAS-BOT-BC281884
Carthamus lanatus
T. C. Fuller
1962-8-7
9365
Humboldt
Luke's Prairie on ridge 1 mile N above Bull Creek, ca 2 miles W of Dyerville
Comment
UCD129945
Carthamus lanatus
T. C. Fuller
1962-8-7
9365
Humboldt
Luke's Prairie, on ridge 1 m. north above Bull Creek, ca. 2 miles west of Dyerville.
Comment
UC1222837
Castilleja affinis subsp. affinis
Joseph P. Tracy
1950-6-15
18799
Humboldt
7 mi n Harris; Mail Ridge
Comment
JEPS93136
Castilleja affinis subsp. litoralis
M. Wetherwax
1992-5-20
2433
Humboldt
nw of Loleta (Table Bluff, s end of Humboldt Spit into Humboldt Bay, bluff between road to Loleta and beach); Table Bluff
30
Comment
CAS-BOT-BC255518
Castilleja applegatei var. pinetorum
Rose Madrone
1996-5-20
44
Humboldt
42 miles from Hwy. 101 on Hwy. 299, Gray's Falls picnic area
944
Comment
UC902261
Castilleja attenuata
Joseph P. Tracy
1947-5-24
17694
Humboldt
Devil's Canyon; Big Lagoon
152
Comment
HSC72570
Castilleja densiflora
J. P. Smith, J. O. Sawyer
1976-5-2
8623
Humboldt
3.7 mi. N of junction with Hwy. 299 on Hwy. 96
61
Comment
RSA15566
Castilleja litoralis
Carl B. Wolf
1927-8-29
1195
Humboldt
7 miles south of Ferndale and Capetown, Bear River Ridge, Mt. Glen.
Comment
HSC55740
Castilleja miniata
G. L. Clifton, Griswold
1979-7-26
10244
Humboldt
Near High Spring, close to the town of Forks of Salmon
2024
Comment
HSC56127
Castilleja miniata
G. L. Clifton, Griswold
1979-8-1
11925
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa.
1692
Comment
HSC56190
Castilleja miniata
Gilbert Muth
1979-8-1
12128
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
UC582476
Castilleja pruinosa
Joseph P. Tracy
1933-7-11
12674
Humboldt
Horse Mountain
1432
Comment
HSC39058
Castilleja rubicundula subsp. lithospermoides
Thomas W. Nelson, Jane P. Nelson
1976-5-31
2644
Humboldt
N of junction of FS Rds. 1S07 and 5E27 along 5E27
1524
Comment
UC582570
Castilleja rubicundula subsp. lithospermoides
Joseph P. Tracy
1927-5-8
7985
Humboldt
vicinity Garberville
121
Comment
HSC79430
Castilleja wightii
Kenneth Clark
1980-6-14
670
Humboldt
Western slope of Dead Man's Gulch
145
Comment
HSC45083
Caulanthus lasiophyllus
R. Sutherland
1978-4-23
3 .23478
Humboldt
Head of Kinsey (Fraser) Ridge
716
Comment
UC176960
Ceanothus cordulatus
Joseph P. Tracy
1912-7-31
3936
Humboldt
near summit of Buck Mt.; Northern Coast Ranges
Comment
HSC41837
Ceanothus incanus
Tom Duebendorfer
1977-4-23
8
Humboldt
2.5 mi S of Shelter Cove Rd. S Fork of Bear Creek at Wailaki Campground
561
Comment
HSC43194
Ceanothus incanus
R. Sutherland
1975-5-13
9 .13575
Humboldt
579
Comment
HSC96951
Ceanothus integerrimus
Whitney Meier, Elizabeth Kimbrough
2007-6-11
4
Humboldt
Cold Springs Camp, 14.1 mi. S of Hwy. 299 on FS Rd. NF1
Comment
UC1198004
Ceanothus integerrimus
Joseph P. Tracy
1921-6-19
5839
Humboldt
ridge to n Willow Creek (between Willow Creek and campbell Creek, near Langdon's Gopher Camp.); Brannon Mountain, Northern Coast Ranges
762
Comment
CAS-BOT-BC51206
Ceanothus parryi
W. R. Dudley
1899-6-20
s.n.
Humboldt
South Fork of Eel River
Comment
CAS-BOT-BC51218
Ceanothus parryi
C. Hart Merriam
1920-8-30
s.n.
Humboldt
Garberville
Comment
CAS-BOT-BC51219
Ceanothus parryi
C. Hart Merriam
1920-8-30
s.n.
Humboldt
Garberville
Comment
HSC36680
Ceanothus parryi
R. Sutherland
1975-5-2
7 .2575
Humboldt
Near old Hwy. 101
116
Comment
HSC43185
Ceanothus parryi
R. Sutherland
1975-4-22
1 .22475
Humboldt
County rd. near China Creek
204
Comment
UCSB11762
Ceanothus parryi
Neuns, R.
1940-7-13
Humboldt
3 miles south of Alder Point
548
Comment
CAS-BOT-BC52042
Ceanothus prostratus
Doris K. Kildale
1926-4-25
1810
Humboldt
Hoopa Mountain
792
Comment
HSC23293
Ceanothus pumilus
D. E. Anderson, J. P. Smith
1971-7-6
- 1294
Humboldt
Horse Mtn. 10 mi W of Willow Creek
1524
Comment
HSC43226
Ceanothus pumilus
R. Sutherland
1976-4-17
6 .17476
Humboldt
549
Comment
CAS-BOT-BC52981
Ceanothus thyrsiflorus
Mrs. Rachel Ellery
1916-4-1
s.n.
Humboldt
Beatrice
Comment
CAS-BOT-BC53000
Ceanothus thyrsiflorus
Joseph P. Tracy
1935-6-2
13924
Humboldt
Big Lagoon
60
Comment
CAS-BOT-BC52868
Ceanothus velutinus
Carl Purdy
1917-4-16
s.n.
Humboldt
Ukiah
Comment
UC164836
Ceanothus velutinus
Joseph P. Tracy
1911-7-9
3455
Humboldt
along Willow Creek (tributary of Trinity River, near its mouth); Northern Coast Ranges, along Willow Creek
182
Comment
CAS-BOT-BC52869
Ceanothus velutinus
J. W. Tilden
1947-8-25
s.n.
Humboldt
Near summit of Red Mountain above Klamath River opposite Shelton Butte
822
Comment
POM299415
Ceanothus velutinus var. laevigatus
S. K. Harris
1942-6-12
1257
Humboldt
Fickle Hill road, 5 miles N and 2 miles E of Boynton Prairier.
630
Comment
HSC56259
Ceanothus velutinus var. velutinus
G. L. Clifton, Griswold
1979-8-2
12410
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
HSC74217
Ceanothus velutinus var. velutinus
M. A. Baker
1980-7-23
3177
Humboldt
Near Orleans Mtn.
1859
Comment
CAS-BOT-BC52410
Ceanothus velutinus var. velutinus
C. Hart Merriam
1920-8-31
s.n.
Humboldt
Coast Ranges between Shelter Cove and Usal
Comment
CDA7087
Centaurea calcitrapa
T. C. Fuller
1961-9-26
7030
Humboldt
Horse Prairie, 2 miles south of Redcrest.
0
Comment
CDA7310
Centaurea pratensis
E. C. Whitney
1966-8-12
Humboldt
Holmes Flat. Miller property.
0
Comment
JEPS25793
Centaurium muehlenbergii
L. R. Heckard
1960-8-23
1211
Humboldt
about 0.5 mi s Dry Lagoon State Park (near Orick)
152
Comment
JEPS46932
Centaurium muehlenbergii
Joseph P. Tracy
1934-7-9
13347
Humboldt
Dobbyn Creek
152
Comment
UC1225819
Centaurium muehlenbergii
Joseph P. Tracy
1948-9-20
18217
Humboldt
Hoopa Valley
91
Comment
UC562308
Centaurium muehlenbergii
Joseph P. Tracy
1934-7-9
13347
Humboldt
Dobbyn Creek
152
Comment
HSC104291
Cephalanthera austiniae
Samantha E. Andres
2016-5-6
23
Humboldt
About 4 mi. W on Mattole Rd. from the South Fork/Honeydew exit, above Harper Creek
128
Comment
HSC59895
Cephalanthera austiniae
M. A. Baker
1979-6-28
943
Humboldt
S of Mill Creek
Comment
JEPS64308
Cephalanthera austiniae
Milo S. Baker
1923-7-26
110
Humboldt
head of S. Fork Yager Creek on Mt. West; , S. Fork Yager Creek
822
Comment
HSC4095
Cerastium arvense
Lincoln Constance
1934-6-3
805
Humboldt
Rd. from High Rock on Redwood Hwy. 1 mi. N of Dyerville to Horse Prairie, S Fork Eel River, Bull Creek
Comment
UC1198313
Cerastium arvense
Joseph P. Tracy
1900-6-5
845
Humboldt
bluffs back of Bucksport (at Eureka); Northern Coast Region, Eureka
0
Comment
UCD97989
Cerastium arvense subsp. strictum
W. L. Jepson
1902-6-19
1883
Humboldt
Harris to Ft. Seward Ranch Ridge.
1066
Comment
HSC4106
Cerastium glomeratum
R. D. Modafferi
1965-3-19
57
Humboldt
.5 mi. S of Trinidad on Hwy. 101
305
Comment
JEPS51355
Cerastium viride
Lincoln Constance
1934-6-3
805
Humboldt
on Redwood Hwy. 1 mi. n. Dyerville (rd. from High Rock to Horse Prairie); S. Fork Eel R., Bull Creek Region
Comment
CAS-BOT-BC179476
Cercis occidentalis
C. B. Wolf
1931-8-31
2380
Humboldt
Gravel slopes on west side of South Fork of Trinity River, 1 mile above its mouth. The Sandy Bar Swimming Hole
243
Comment
CAS-BOT-BC179481
Cercis occidentalis
Henry M. Pollard
1956-8-10
s.n.
Humboldt
Old Klamath River road near Harley Place, Orleans.
Comment
POM161037
Cercis occidentalis
Joseph P. Tracy
1922-4-30
s.n.
Humboldt
Trinity River Valley, near Willow Creek.
152
Comment
SBBG56423
Chamaecyparis lawsoniana
M. Van Rensselaer
1938-3-31
Humboldt
Humboldt County [no specific locality]
Comment
SEINET11739818
Chamaecyparis lawsoniana
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 -302
Humboldt
Six Rivers National Forest, 0.5 mi S of CA 199 on French Hill Rd (USFS Rd 411)
150
Comment
HSC32532
Chamaesyce serpyllifolia
Thomas W. Nelson
1973-9-3
1130
Humboldt
McKeown Ranch N of Dinsmore
Comment
CAS-BOT-BC166038
Chamerion angustifolium subsp. circumvagum
Henry M. Pollard
1946-8-28
s.n.
Humboldt
Near summit of Orleans Mt.
1828
Comment
HSC99520
Chamerion angustifolium subsp. circumvagum
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-22
183
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UCSB30589
Chamerion angustifolium subsp. circumvagum
Edwards, David
1974-8-14
Humboldt
S. side of dirt road, ca. 1/2-3/4 mi. in on dirt road from jct. with Fickle Hill Rd., ca. 5 mi. E. of jct. of Fickle Hill Rd. and Park Ave., Arcata
Comment
HSC54691
Cheilanthes gracillima
Overton, Butler
1979-7-26
9988
Humboldt
Near Willow Creek
1341
Comment
RSA685760
Cheilanthes gracillima
Henry M. Pollard
1948-7-24
s.n.
Humboldt
Near Orleans.
Comment
CAS-BOT-BC473032
Chenopodium macrospermum var. farinosum
Edward Lee
1934-8-17
1151
Humboldt
East shore of Big Lagoon, 35 miles N of Eureka
3
Comment
RSA44459
Chenopodium multifidum
H. M. Pollard
1947-8-30
s.n.
Humboldt
North Road along Klamath River near Redcap Creek. Orleans region.
Comment
HSC104406
Chimaphila menziesii
Adam N. Canter
2011-12-1
2
Humboldt
Ma-l'el Dunes Unit, Humboldt Bay National Wildlife Refuge
5
Comment
CAS-BOT-BC451497
Chimaphila umbellata
L. B. Kildale
1931-8-9
s.n.
Humboldt
Three Creeks on Willow Creek Road
Comment
CAS-BOT-BC451500
Chimaphila umbellata
Doris K. Kildale
1928-4-29
5962
Humboldt
Bald Mountain
Comment
HSC76593
Chimaphila umbellata
Teresa Prendusi
1981-7-9
231
Humboldt
Near Cedar Camp
1256
Comment
CAS-BOT-BC452226
Chimaphila umbellata
Doris K. Kildale
1925-8-16
1163
Humboldt
Trinity Summit Trail between forks of Tish-tang-i-tank Creek & Elk Horn Prairie
1524
Comment
RSA467017
Chimaphila umbellata subsp. occidentalis
H. M. Pollard
1948-7-31
237
Humboldt
Orleans Mt.
1372
Comment
CAS-BOT-BC36484
Chrysolepis chrysophylla
Doris K. Kildale
1927-2-22
2978
Humboldt
Kneeland Prairie junction of old road
Comment
HSC70637
Chrysolepis chrysophylla
R. York
1980-5-18
597
Humboldt
Near Black Mtn.
792
Comment
HSC72798
Chrysolepis chrysophylla
Gail Newton
1980-6-17
214
Humboldt
Near Onion Mtn.
1341
Comment
JEPS37866
Chrysolepis chrysophylla var. chrysophylla
W. L. Jepson
1902-6
2150
Humboldt
near McKee's
Comment
UC1198852
Chrysosplenium glechomifolium
J. P. Tracy
1901-6-10
1128
Humboldt
immediate vicinity Eureka
0
Comment
UC668240
Circaea alpina subsp. pacifica
Joseph P. Tracy
1937-6-20
15349
Humboldt
10 mi. up stream from mouth of Bear R.; Bear R.
152
Comment
RSA125055
Circaea alpina subsp. pacifica
Peter H. Raven, R. Snow
1958-7-20
13640
Humboldt
1.1 miles south of junction of Friday Ridge Road on Titlow Hill Road, near Grouse Ridge.
Comment
HSC98914
Cirsium arvense
Cara Witte
2008-8-16
1025
Humboldt
Ammon Ridge Road. Approximately 1/4 mile east of intersection with National Forest 1.
1548
Comment
HSC89523
Cirsium brevistylum
M. Roantree
1985-6-11
88
Humboldt
W side of Trinidad Head
Comment
CAS-BOT-BC285530
Cirsium occidentale var. candidissimum
Henry M. Pollard
1948-7-29
s.n.
Humboldt
Between Orleans and Woodson Mines
Comment
HSC74326
Cirsium remotifolium
M. A. Baker
1980-6-26
2423
Humboldt
Near Sims Creek
610
Comment
SEINET202627
Cirsium remotifolium
Joseph P. Tracy
1949-8-11
18472
Humboldt
East of headwaters of Redwood Creek beginning where the electric power line crosses and working south; Kinsey ridge s
1280
Comment
UC1193154
Cirsium vulgare
G. W. Tourtillott
1950-7-27
25
Humboldt
1 mi w of Dobbin Creek Ranch; Quad. 29D1
304
Comment
CAS-BOT-BC228800
Cistanthe umbellata
Joseph P. Tracy
1930-7-16
8946
Humboldt
South Fork Mountain; along summit near Blake Lookout
1706
Comment
BLMAR1
Clarkia amoena subsp. amoena
Jennifer Anthony-Wheeler
1993-7-30
1
Humboldt
King range, growing scattrd through coastal grassland along smith-etter
15
Comment
CAS-BOT-BC160948
Clarkia amoena subsp. amoena
A. A. Heller
1924-7-23
13879
Humboldt
Along the highway between Little River and Trinidad
Comment
CAS-BOT-BC160967
Clarkia amoena subsp. amoena
S. K. Harris
1936-6-25
s.n.
Humboldt
On south side of Domingo Gulch on road from Petrolia to Cape Mendocino
30
Comment
HSC63486
Clarkia amoena subsp. huntiana
M. A. Baker
1977-6-6
380
Humboldt
Along Hwy. 96, Hoopa Indian Res.
Comment
SDSU8656
Clarkia amoena subsp. huntiana
D. F. Howe
1964-8-10
3951
Humboldt
7.5 miles from Ferndale on road to Petrolia.
Comment
CAS-BOT-BC164595
Clarkia gracilis subsp. gracilis
Alice Eastwood; John Thomas Howell
1937-6-23
4802
Humboldt
Little Van Duzen River
Comment
UC1197001
Clarkia gracilis subsp. gracilis
Joseph P. Tracy
1945-7-4
17511 1/2
Humboldt
Willow Creek Trinity River Valley
152
Comment
POM247174
Clarkia purpurea subsp. purpurea
Joseph P. Tracy
1933-7-3
12634
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
CAS-BOT-BC172501
Clarkia purpurea subsp. quadrivulnera
Tom Craig
1941-6-29
s.n.
Humboldt
Samoa
Comment
UC1196986
Clarkia purpurea subsp. quadrivulnera
Joseph P. Tracy
1930-6-15
8745
Humboldt
near Bosworth's; Northern Coast Ranges, Larrabee Creek
457
Comment
UC902171
Clarkia purpurea subsp. quadrivulnera
Joseph P. Tracy
1947-6-8
17712
Humboldt
5 mi e of town Carlotta (open flat by old Strong's District School House)
60
Comment
CAS-BOT-BC172388
Clarkia purpurea subsp. viminea
Richard Spellenberg
1965-6-13
1109
Humboldt
Along road on E side of Trinity River, about 3/4 mile S. of hwy. through Hoopa Indian Reservation
Comment
POM247175
Clarkia purpurea subsp. viminea
Joseph P. Tracy
1936-6-10
14924
Humboldt
South Fork Trinity River; mountain slopes west of its mouth
457
Comment
UC1071916
Clarkia purpurea subsp. viminea
H. and M. Lewis
1947-6-14
417
Humboldt
1.2 mi e Van Duzen Public Camp Ground (Highway 36)
Comment
JEPS127652
Claytonia
Jurriaan M. de Vos
2014-7-1
300
Humboldt
Along Bald Hills Road, near Dolason trail head parking.
Comment
JEPS43314
Claytonia exigua subsp. exigua
W. L. Jepson
1902-6-20
1903
Humboldt
Ft. Seward Ranch Ridge
1219
Comment
UC275327
Claytonia exigua subsp. glauca
Joseph P. Tracy
1923-4-15
6188
Humboldt
Redwood Creek;at Berry's Redwood Creek; Northern Coast Ranges
274
Comment
UC198590
Claytonia rubra subsp. depressa
Joseph P. Tracy
1917-5-30
4792
Humboldt
Little River Beach; Northern Coast Ranges
6
Comment
HSC17701
Claytonia rubra subsp. depressa
D. B. Mitchell
1965-3-13
210
Humboldt
0.5 mi. N of US Coast Guard Station on Samoa Rd.
Comment
HSC73938
Claytonia rubra subsp. rubra
Gail Newton
1980-6-28
684
Humboldt
Near Mad River Butte.
1536
Comment
UC672997
Claytonia rubra subsp. rubra
Joseph P. Tracy
1930-7-16
8939
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
HSC82185
Claytonia saxosa
Thomas W. Nelson
1977-6-15
3442
Humboldt
Along old road to ski area
1372
Comment
HSC98796
Claytonia saxosa
Cara Witte
2008-6-2
667
Humboldt
1/2 mile southeast of intersection National Forest 1 and 5N01.
1570
Comment
UC1052461
Claytonia sibirica
H. E. Parks
Apr 1933
1421
Humboldt
Spruce Cove; Trinidad
Comment
UC162974
Claytonia sibirica
Joseph P. Tracy
1907-5-1
2557
Humboldt
Eureka; Northern Coast Region
0
Comment
CAS-BOT-BC443889
Claytonia sibirica
C. D. Duncan
1920-9-27
s.n.
Humboldt
Supply Creek Canon [Canyon] near Hoopa
Comment
CAS-BOT-BC443899
Claytonia sibirica
Joseph P. Tracy
1937-7-2
15388
Humboldt
Happy Camp Mountain (In Trinity Summit Range, northeast of Hawkins Bar.)
1280
Comment
HSC97313
Claytonia sibirica var. bulbifera
Michael Mesler
2007-6-9
760
Humboldt
Near Grouse Mountain; 1.0 mi. east of NF1 on Forest Service Road 5N04
1555
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
CAS-BOT-BC92598
Clematis ligusticifolia
Joseph P. Tracy
1937-8-3
15608
Humboldt
Along Mad River, near Blue Lake.
15
Comment
UC204646
Clematis ligusticifolia
Joseph P. Tracy
1918-7-6
5053
Humboldt
near Humboldt-Mendocino Co. line S. Fork Eel R.; Northern Coast Ranges, S. Fork Eel R.
152
Comment
UC668071
Clematis ligusticifolia
Joseph P. Tracy
1937-8-3
15608
Humboldt
along Mad River near Blue Lake; Mad River
15
Comment
CAS-BOT-BC499341
Clintonia andrewsiana
Doris K. Kildale
1926-7-22
2413
Humboldt
Metropolitan, woods near Canyon Peak
Comment
HSC100554
Clintonia andrewsiana
Carl C. Marshall
May 1885
69
Humboldt
Redwood forests.
Comment
HSC15446
Clintonia andrewsiana
Jack Rockwell
1962-4-29
67
Humboldt
S bank Van Duzen River E of Hwy. 101
Comment
SEINET3991733
Clintonia andrewsiana
Unknown
1914-5-17
Humboldt
Freshwater Creek
305
Comment
UC1541329
Clintonia andrewsiana
H. E. and S. T. Parks
May 1930
754
Humboldt
up the Van Duzen River Van Duzen River
Comment
HSC100555
Clintonia uniflora
Carl C. Marshall
Jun 1886
316
Humboldt
Trail E of Hoopa.
Comment
UC179948
Collinsia grandiflora
Joseph P. Tracy
1914-7-5
4551
Humboldt
between High Prairie and Snow Camp Bald Mtn; Northern Coast Ranges, Bald Mtn
1219
Comment
UC902215
Collinsia linearis
Joseph P. Tracy
1947-7-5
17790
Humboldt
ridge w of Mud Springs (Trinity Summit); Trinity Summit
1158
Comment
HSC81603
Collinsia rattanii
Thomas W. Nelson, Jane P. Nelson
1980-5-25
5265
Humboldt
Along road from Dinsmore to Anderson Crossing- McKeown Ranch Rd.- 0.5 mi. NW of McKeown house
823
Comment
UC1196763
Collinsia rattanii
Joseph P. Tracy
1908-6
2704
Humboldt
opposite Buck Mountain (Northern Coast Ranges, Valley of Van Duzen River); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UC673102
Collinsia rattanii
Joseph P. Tracy
1940-5-17
16552
Humboldt
Larrabee Valley
731
Comment
UC582465
Collinsia sparsiflora var. sparsiflora
Joseph P. Tracy
1932-5-10
9932
Humboldt
Bear River Ridge; Northern Coast Ranges, Bear River Ridge
609
Comment
UC582447
Collinsia torreyi var. wrightii
Joseph P. Tracy
1935-7-28
14314
Humboldt
Trinity Summit, Head of Devils Hole Head of Devils Hole; Trinity Summit, Head of Devils Hole
1828
Comment
HSC97946
Collomia grandiflora
Cara Witte
2007-6-27
368
Humboldt
Near Grouse Mountain. Along Forest Service Road 4N32. Near intersection with 4N32B
1516
Comment
UC52547
Collomia heterophylla
Mrs. M. H. Manning
June, 1902
Humboldt
Hupa
Comment
HSC16921
Collomia heterophylla
D. E. Anderson
1965-5-15
3699
Humboldt
5 mi. N of Hoopa on Bald Hills Rd.
198
Comment
HSC45808
Collomia heterophylla
J. P. Smith, Steve Selva
1970-6-30
4139
Humboldt
Comment
SEINET12278705
Collomia tinctoria
H. P. Chandler
1901-1
1475
Humboldt
Klamath River
427
Comment
UC978530
Collomia tracyi
Joseph P. Tracy
1939-8-5
16373
Humboldt
sand bars along river Van Duzen River, Dinsmore's
737
Comment
UC179930
Conium maculatum
Joseph P. Tracy
1914-8-23
4593
Humboldt
roadside at Falk's Mill (S. Fork Elk R.); Northern Coast Region, Humboldt Bay
Comment
CAS-BOT-BC133717
Corallorhiza
Doris Kildale
1931-6-6
10868
Humboldt
Field redacted by CAS, contact the data manager for more information
Comment
BLMAR83
Corallorhiza maculata
Jennifer Anthony-Wheeler
1994-6-2
83
Humboldt
IAQUA
1036
Comment
HSC16580
Corallorhiza maculata
D. E. Anderson
1965-6-1
3780
Humboldt
Near Brush Mtn. lookout
1189
Comment
RSA46849
Corallorhiza maculata
Doris K. Kildale
1927-7-10
3733
Humboldt
Gans Prairie, Bald Hills.
Comment
HSC40123
Corallorhiza mertensiana
Thomas W. Nelson, James Nelson
1976-7-28
3072
Humboldt
Along small creek E of old road from Goat Mountain lookout to branch road of FS 2S08 N of Alder Springs.
1555
Comment
HSC63191
Corallorhiza striata
M. A. Baker
1979-6-28
940
Humboldt
Comment
SEINET200684
Corallorhiza striata var. striata
Joseph P. Tracy
1913-6-14
4131
Humboldt
Lower foothills of Buck Mountain, on its northwest slope
762
Comment
RSA0084713
Cordylanthus maritimus subsp. canescens
Arnold Tiehm
2002-8-14
14063
Humboldt
Black Rock Desert, Casey Springs, 2.1 road miles N of Black Rock Springs.
1204
Comment
JEPS6035
Cordylanthus maritimus subsp. palustris
Joseph P. Tracy
1933-8-22
12991
Humboldt
in salt marsh n of Eel River
3
Comment
SD42328
Cordylanthus tenuis subsp. viscidus
Carl B. Wolf
1937-8-13
9225
Humboldt
North Coast Range, 8 mi E of Hoopa Valley on new road towards Trinity Summit
1219
Comment
JEPS6786
Cordylanthus tenuis subsp. viscidus
Joseph P. Tracy
1924-7-20
6735
Humboldt
Koby Ranch, on road between Willow Creek (an Three Creeks); Koby Ranch
609
Comment
CAS-BOT-BC209755
Cornus glabrata
L. R. Abrams
1918-6-16
7162
Humboldt
Willow Creek
Comment
CAS-BOT-BC212006
Cornus nuttallii
Mrytle Paulson
1918-4-28
s.n.
Humboldt
Eureka
Comment
HSC99264
Cornus nuttallii
T. Jimerson, J. Pageau
1979-6-13
548
Humboldt
Near Onion Lake, close to the town of Orleans.
549
Comment
UCSB24633
Cornus nuttallii
Jensen, Karen
1965-4-15
Humboldt
1 km. west of Hwy. 101 by Miranda turnoff
91
Comment
HSC57091
Cornus sericea subsp. sericea
Overton, Butler
1979-7-24
9805
Humboldt
Near Black Rock, close to the town of Willow Creek
1463
Comment
POM126155
Cornus sessilis
Joseph P. Tracy
1921-8-21
5941
Humboldt
Trinity River at mouth of South Fork.
152
Comment
UC249592
Cornus sessilis
Joseph P. Tracy
1921-8-21
5941
Humboldt
Trinity R. at mouth of S. Fork <Trinity R.>; Northern Coast Ranges, Trinity R.
152
Comment
UC146217
Corylus californica
Joseph P. Tracy
1906-6-24
2497
Humboldt
Humboldt Hill, S side North Coast Region, region about Humboldt Bay
0
Comment
UC55959
Corylus californica
Joseph P. Tracy
1901-6-23
1176
Humboldt
near Ryan's Slough Hill Eureka, immediate vicinity of
0
Comment
UC667999
Corylus californica
Joseph P. Tracy
1935-3-8
13730
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
CAS-BOT-BC180306
Corylus cornuta subsp. californica
H. E. McMinn
1922-8-4
332
Humboldt
Along Van Duzen River
Comment
RSA20962
Corylus cornuta var. californica
C. B. Wolf
1937-9-13
9337
Humboldt
North Coast Range, summit of Grouse Mt.
1645
Comment
UCR3511
Corylus cornuta var. californica
David Whistler, H. M. Whistler
1964-7-29
640729- 6
Humboldt
North Coast, US Hwy 101, along bank of Eel River, 0.2 mi. north of Weott
85
Comment
CAS-BOT-BC453358
Cotoneaster lacteus
Arthur Lee Jacobson
2007-8-13
s.n.
Humboldt
North of Mill creek and W of Stagecoach Road, southern part of Trinidad Dtate Beach, (North coast, NCO)
50
Comment
CHSC19513
Cotula coronopifolia
J. F. Knezevich
1968-5-14
431
Humboldt
Collected 13 miles south of Ferndale at Cape Mendocino.
Comment
HSC37853
Cotula coronopifolia
Peter Sorensen
1976-6-2
Humboldt
Woodley Island
Comment
HSC5433
Cotula coronopifolia
W. F. Nickel
1965-5-12
Humboldt
On H.S.C. campus behind the Biological Sciences building
Comment
HSC95297
Cotula coronopifolia
Laura Hagenauer
2002-4-29
32
Humboldt
Path to McDaniel Slough, V St. Arcata
0
Comment
UC1116211
Crassula connata var. eremica
Joseph P. Tracy
1948-5-31
18013
Humboldt
Alder Point
304
Comment
HSC99461
Crataegus suksdorfii
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-7
115
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
UC1787277
Crepis capillaris
G. K. Helmkamp, E. A. Helmkamp
2001-7-8
6998
Humboldt
North coastal strand.: North spit of Samoa Peninsula, 0.5 mi N of CA-225 bridge over Humboldt Bay.
6
Comment
POM289673
Crepis capillaris
Lyman Benson
1929-7-12
1798
Humboldt
Weott Ranger Station; S Fork Eel River.
Comment
RSA28654
Crepis capillaris
H. E. Parks
1941-08
24189
Humboldt
Roadsides and fields, vicinity of Trinidad
Comment
CAS-BOT-BC376477
Crepis pleurocarpa
Joseph P. Tracy
1935-7-28
14332
Humboldt
Trinity Summit. Head of Brett Hole
1828
Comment
HSC76217
Crepis pleurocarpa
Overton, Butler
1979-7-24
9717
Humboldt
Near Black Rock, close to the town of Willow Creek.
1554
Comment
UC76597
Crocidium multicaule
Mrs. M. H. Manning
1900-1-1
Humboldt
near Hupa
Comment
JEPS22553
Crocidium multicaule
Joseph P. Tracy
1933-5-21
12212
Humboldt
McClellan Mountain
822
Comment
HSC91878
Crocosmia X crocosmiiflora
E. Mackey
Humboldt
Patrick's Point State Park
Comment
BLMAR759
Cryptantha
Jennifer Wheeler
2015-5-12
759
Humboldt
King range, Along Telegraph Ridge btwn Oat and Spanish
670
Comment
UC175773
Cryptantha intermedia
Joseph P. Tracy
1911-7-6
3335
Humboldt
road between Three Creeks and Mouth of Willow Creek; Northern Coast Ranges
762
Comment
UC1239660
Cryptantha leiocarpa
Joseph P. Tracy
1932-5-16
10105
Humboldt
near Samoa (on Humboldt Bay); Northern Coast Region, Humboldt Bay
6
Comment
HSC63975
Cryptantha torreyana
J. P. Smith, Steve Selva
1970-6-14
3844
Humboldt
Along Hwy. 96 at Whitmore Creek
152
Comment
JEPS67872
Cryptantha torreyana
Joseph P. Tracy
1921-6-19
5841
Humboldt
along road between Three Creeks and Mouth of Willow Creek; Northern Coast Ranges
762
Comment
UC594247
Cryptantha torreyana
S. K. Harris, J. P. Tracy, and H. S. Yates
1936-6-17
3425
Humboldt
nw slopes Buck Mountain
822
Comment
HSC55165
Cryptogramma acrostichoides
Gilbert Muth
1979-8-1
12155
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
HSC73699
Cuscuta californica
M. A. Baker
1980-7-15
2970
Humboldt
Near Whiting Ridge.
1341
Comment
NY1043284
Cuscuta salina
C. C. Harris
1941-8-28
1175
Humboldt
Humboldt Bay near Table Bluffs
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
UC162650
Cuscuta salina var. major
Joseph P. Tracy
1911-10-22
3551
Humboldt
Bucksport Northern Coast Region, Humboldt Bay Region
0
Comment
HSC6395
Cuscuta subinclusa
J. P. Tracy
1924-7-20
6736
Humboldt
Brannan Mtn. on Willow Cr. Rd.
1006
Comment
UC1239627
Cynoglossum grande
Joseph P. Tracy
1927-7-4
8241
Humboldt
S. Yager Creek Valley Northern Coast Ranges, S. Yager Creek Valley
762
Comment
UC54747
Cynoglossum grande
Joseph Burtt Davy and Walter C. Blasdale
1899-6-11
5428
Humboldt
between Hubbard's Station and Elk Prairie; North Coast Ranges
Comment
CHSC94941
Cynoglossum occidentale
K. Lang; J. Lang
2005-3-14
8
Humboldt
Trinidad, California coast.
51
Comment
POM313169
Cynosurus cristatus
Malcolm A. Nobs, S. Galen Smith
1949-8-3
1195
Humboldt
Southern outskirts of Eureka
Comment
POM89794
Cyperus bipartitus
Joseph P. Tracy
1920-8-15
5366
Humboldt
Klamath River, at mouth of Bluff Creek
152
Comment
HSC95388
Cyperus eragrostis
Andrea Pickart
2002-7-9
176
Humboldt
Bracut Marsh in zone between brackish and riparian
10
Comment
RSA275286
Cyperus eragrostis
J. P. Smith, Advanced Plant Taxonomy Plant
1971-10-9
4990
Humboldt
Mad River above the Fish Hatchery.
Comment
UC1103640
Cyperus squarrosus
Joseph P. Tracy
1930-10-19
9230
Humboldt
Alton to Fortuna; Eel R.
15
Comment
UC14955
Cypripedium montanum
Harley P. Chandler
June, 1901
1399
Humboldt
Hupa Indian Reservation North Coast Ranges
152
Comment
UC503060
Cystopteris fragilis
Joseph P. Tracy
1932-7-17
10685
Humboldt
head of Devil's Hole Trinity Summit; Klamath Mts.
1828
Comment
JEPS35178
Cystopteris fragilis
Joseph P. Tracy
1925-11-25
7325
Humboldt
near S Fork Trinity River Valley; Northern Coast Ranges, Trinity River Valley
182
Comment
HSC89445
Cytisus scoparius
P. A. Daly
1984-5-13
20
Humboldt
Along trail at Trinidad Head
61
Comment
UC1222419
Cytisus scoparius
Joseph P. Tracy
1950-6-17
18830
Humboldt
Eureka
Comment
SEINET2153799
Cytisus scoparius
K. T. Harper
2002-1
2002 -3
Humboldt
Redwood Park, near Orick.
Comment
HSC75740
Dactylis glomerata
Bill Copeland
1980-6-26
305
Humboldt
Near Murphy Meadow
914
Comment
HSC9540
Dactylis glomerata
E. W. Styskel
1964-4-12
64
Humboldt
Corner of Center Street and Hwy. 101 in Rio Dell.
Comment
UC552732
Danthonia californica var. americana
Joseph P. Tracy
1935-5-25
13853
Humboldt
Fort Seward
106
Comment
UCD60699
Danthonia californica var. americana
A. Murphy; R. Tofsrud
1947-5-20
31
Humboldt
Baker Ranch, 10 mi. N of Bridgeville.
Comment
UCD60968
Danthonia californica var. americana
R. Tofsrud
1947-7-28
Humboldt
Between Capetown and Ferndale.
Comment
RSA10087
Danthonia californica var. californica
Joseph P. Tracy
1930-7-10
8860
Humboldt
Brannan Mountain
1220
Comment
RSA293102
Danthonia californica var. californica
J. P. Smith
1977-7-3
9231
Humboldt
Road to Fish lake (Forest Service Road 13N01), 3.5 miles from its junction with State Route 36.
488
Comment
CAS-BOT-BC194370
Danthonia unispicata
Joseph P. Tracy
1926-6-20
7611
Humboldt
Horse Mountain
1402
Comment
HSC104098
Darlingtonia californica
Monica Rodriguez, William A. Worley
2015-3-21
24
Humboldt
Along South Fork Rd, 8.9 mi. from 199 Redwood Hwy.
Comment
CAS-BOT-BC420362
Darmera peltata
Joseph P. Tracy
1933-6-7
12517
Humboldt
Blue Slide, on Van Duzen River
91
Comment
UC183570
Darmera peltata
Joseph P. Tracy
1913-6-11
4093
Humboldt
opposite Buck Mountain (Dinsmore's Ranch); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
HSC26003
Datisca glomerata
Thomas W. Nelson
1970-9-3
212
Humboldt
Mad River.
Comment
SEINET6421143
Datisca glomerata
Joseph P. Tracy
1932-1
10805
Humboldt
Blue Slide, on Van Duzen River
91
Comment
UC154246
Daucus pusillus
Joseph P. Tracy
1909-8-1
3057
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
HSC94007
Delairea odorata
Gordon Leppig
2000-2-15
1283
Humboldt
Central Ave. 1/4 mi. N of 101 and Mad River
12
Comment
RSA32277
Delphinium decorum subsp. tracyi
H. C. Cantelow
1941-4-26
s.n.
Humboldt
12 miles SW of Ferndale on Cape Town and Cape Mendocino
Comment
HSC37654
Delphinium decorum subsp. tracyi
Robert M. Specht, John Rehling
1976-4-25
395
Humboldt
12 mi. E of Bridgeville on Hwy. 36, at SE end of Larabee Valley
Comment
UC1005604
Delphinium decorum subsp. tracyi
Frank W. Gould
1939-5-29
837
Humboldt
in wet meadow near ski hut; Horse Mountain
1005
Comment
UC183075
Delphinium decorum subsp. tracyi
Joseph P. Tracy
1913-6-17
4148
Humboldt
Burr Valley Northern Coast Ranges, Buck Mountain (nw slope of mt.)
1066
Comment
RSA304854
Delphinium gracilentum
James R. Shevock
1971-5-29
643
Humboldt
Trinity Hwy.
457
Comment
CAS-BOT-BC9957
Delphinium nudicaule
Duart V. Brown
1947-4-2
28
Humboldt
Near Sweed Creek, Trinity River
Comment
RSA125699
Delphinium polycladon
E. K. Balls
1957-5-25
22603
Humboldt
4.5 miles SW of Dinsmores, Hwy 36.
823
Comment
UCD131743
Delphinium trolliifolium
Collector unknown
2013-4-23
s.n.
Humboldt
Near Ferndale.
914
Comment
UC503048
Delphinium trolliifolium
Joseph P. Tracy
1927-4-23
7909
Humboldt
on bluffs Northern Coast Region, vicinity of Trinidad
60
Comment
HSC9586
Deschampsia cespitosa
G. N. Bos
1965-5-15
255
Humboldt
8 mi. W of Berry Summit, along Hwy. 299
762
Comment
CAS-BOT-BC194290
Deschampsia cespitosa subsp. cespitosa
Doris Kildale
1931-5-10
10679
Humboldt
Snow Camp
Comment
HSC27023
Deschampsia cespitosa subsp. holciformis
Brad W. Klipfel
1973-8-17
274
Humboldt
Big Lagoon Park, at the Sphagnum bog.
Comment
HSC53938
Deschampsia elongata
Griswold, Butler
1979-7-11
6970
Humboldt
Near Snow Camp Mtn., close to the town of Willow Creek.
1320
Comment
HSC9607
Deschampsia elongata
J. P. Tracy
1926-6-6
7572
Humboldt
Hoopa Mountain.
Comment
UC249799
Deschampsia elongata
Joseph P. Tracy
1923-6-20
6308
Humboldt
White Thorn Valley Northern Coast Ranges, White Thorn Valley
304
Comment
HSC99360
Dicentra formosa subsp. formosa
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-24
9
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-BC402539
Dicentra pauciflora
Joseph P. Tracy
1933-7-11
12691
Humboldt
North Coast Ranges. Grouse Mountain
1524
Comment
UC666914
Dichelostemma capitatum
Joseph P. Tracy
1927-5-22
8075
Humboldt
Kneeland Prairie
762
Comment
UC1222675
Dichelostemma capitatum
Joseph P. Tracy
1950-6-25
18877
Humboldt
nw slope Buck Mountain (on Burr Valley Road)
914
Comment
HSC38076
Dichelostemma capitatum subsp. capitatum
Thomas W. Nelson, James Nelson
1976-5-30
2631
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
HSC48790
Dichelostemma capitatum subsp. capitatum
Brad Klipfel
1975-6-17
664
Humboldt
Along Titlow Hill Rd.
Comment
UC1198162
Dichelostemma congestum
J. P. Tracy
1901-6-23
1187
Humboldt
near Ryan's Slough Hill (immediate vicinity of Eureka); Eureka
0
Comment
SBBG892
Dichelostemma ida-maia
K. K. Muller
1954-6-21
628
Humboldt
Mad River Camp 2 on Mad River
Comment
CAS-BOT-BC501023
Dichelostemma ida-maia
H. C. Cantelow
1935-5-30
850
Humboldt
Near Garberville
Comment
JEPS5685
Dichelostemma ida-maia
Joseph P. Tracy
1923-7-4
6524
Humboldt
Northern Coast Ranges, valley of S. Yager Creek
762
Comment
RSA376820
Dichelostemma ida-maia
Hutchinson
1927-5-1
s.n.
Humboldt
[No locality information provided]
Comment
SEINET10533938
Dichelostemma pulchellum
Botany
1985-4-20
BOTANY s.n.
Humboldt
T34m,r6e,sec.14. Burnt ranch campground off hwy 299. Open sunny site near black Oak-douglas fir habitat
433
Comment
HSC23713
Digitalis purpurea
Tim Baroni
1971-6-25
61
Humboldt
8 mi. E of Petrolia
Comment
CAS-BOT-BC150349
Diplacus aurantiacus
L. R. Abrams
1916-7-18
6141
Humboldt
At Trinidad
Comment
SEINET8354549
Diplacus aurantiacus
Unknown
1960-6-9
935
Humboldt
2 mi. s. Miranda; U.S. Hwy 101.
91
Comment
CAS-BOT-BC153238
Diplacus kelloggii
Doris K. Kildale
1926-4-10
1786
Humboldt
Bug Creek
792
Comment
CAS-BOT-BC153323
Diplacus layneae
Henry M. Pollard
1948-8-4
s.n.
Humboldt
Orleans Mt. Trail
1371
Comment
UC535741
Disporum smithii
Eleanor Armstrong
1169 B
Humboldt
Richardson Grove
Comment
UCR67631
Disporum smithii
Michael A. Hanson
1990-5-21
70
Humboldt
Arcata, 0.5 mi (0.8 km) east of Humboldt State University Life Science Building.
159
Comment
RSA10939
Disporum smithii
Victor Duran
1933-5-12
3413
Humboldt
Dyerville, South Fork of the Eel River
Comment
JEPS48585
Dodecatheon alpinum
Hilda W. Grinnell
1932-7-12
12
Humboldt
meadow below McKay Camp (So Fork Mt.); , below McKay Camp
Comment
UC1198624
Dodecatheon hendersonii
Joseph P. Tracy
1933-6-13
12591
Humboldt
on road w from Hoopa Valley (Hoopa Mountain); Northern Coast Ranges, , Hoopa Valley
914
Comment
SEINET201053
Dodecatheon jeffreyi
Joseph P. Tracy
1932-7-17
10669
Humboldt
Trinity Summit; ridges East of Corral Prarie.
1829
Comment
UC1222160
Downingia bacigalupii
Joseph P. Tracy with Mr. Murphy
1951-6-26
19583
Humboldt
Upper Twin Lakes
Comment
HSC3848
Downingia elegans
J. P. Tracy
1927-7-17
8270
Humboldt
Three Cabins: lower W foothills of Chaparral Mtn.
457
Comment
JEPS14451
Downingia elegans
Joseph P. Tracy
1930-6-15
8739
Humboldt
near Bosworth's; North Coast Ranges, Larrabee Creek
457
Comment
RSA32864
Downingia yina
A. A. Heller
1923-7-8
13771
Humboldt
Near Fortuna
Comment
HSC57850
Drymocallis glandulosa var. reflexa
G. L. Clifton
1979-7-31
11357
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
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
HSC40775
Drymocallis hansenii
Thomas W. Nelson
1976-7-9
3012
Humboldt
S of Mt. Lassic (Signal Peak)
1707
Comment
UC492178
Drymocallis lactea var. austiniae
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8976
Humboldt
South Fork Mountain Northern Coast Ranges (wet meadow at McKay Camp)
1676
Comment
HSC57995
Drymocallis lactea var. lactea
G. L. Clifton, Griswold
1979-7-31
11758
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
HSC58089
Drymocallis lactea var. lactea
G. L. Clifton, Griswold
1979-8-1
11998
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1799
Comment
HSC75458
Drymocallis lactea var. lactea
J. O. Sawyer
1980-7-18
3585
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
CAS-BOT-BC70874
Dryopteris arguta
Ira L. Wiggins
1932-6-18
5872
Humboldt
mouth of Little River
Comment
HSC6461
Dudleya farinosa
D. E. Anderson
1961-9-2
1773
Humboldt
3 mi. S of Cape Mendocino
3
Comment
HSC7297
Dulichium arundinaceum
D. E. Anderson
1962-9-14
2340
Humboldt
Fish Lake area
Comment
HSC99981
Ehrharta erecta
Sydney Carothers
2009-3-5
Humboldt
H. S. U campus, due N of the experimental greenhouse.
152
Comment
JEPS64131
Eleocharis macrostachya
W. L. Jepson
1921-8-7
9328
Humboldt
Stone Lagoon Humboldt Coast
Comment
UC666918
Eleocharis macrostachya
Joseph P. Tracy
1934-7-20
13464
Humboldt
Big Lagoon, small farm on shore
3
Comment
UC668025
Eleocharis macrostachya
Joseph P. Tracy
1927-7-17
8284
Humboldt
Three Cabins North Coast Ranges (grassy slopes on lower western foothills of Chaparral Mountain)
457
Comment
CAS-BOT-BC112660
Eleocharis parvula
Robert F. Thorne; P. Everett
1965-8-9
35342
Humboldt
along Hwy 101, ca 3 mi N of Eureka along roadside.
1
Comment
HSC98996
Eleocharis quinqueflora
Cara Witte
2008-7-16
925
Humboldt
Mud Lake. Off National Forest 1, near Buck Flat.
1569
Comment
HSC9678
Elymus caput-medusae
R. I. Bonn
1965-10-1
Humboldt
6 mi. N of Bridgeville on Kneeland-Bridgeville Rd.
732
Comment
HSC58631
Elymus glaucus
Overton, Butler
1979-7-31
11485
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1940
Comment
RSA129235
Elymus glaucus
H. S. Yates
1936-6-17
5705
Humboldt
South Fork Pk.; Lower N.W. slope of Buck Mt.
793
Comment
UC1103204
Elymus glaucus
Joseph P. Tracy
1908-6
2856
Humboldt
opposite Buck Mountain; Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UCD61791
Elymus glaucus
A. H. Murphy
1951-8-17
91
Humboldt
Humboldt-Trinity Co. line: Near Cold Spring Lookout, South Fork Mtn. ca. 15 miles northeast of Bridgeville.
1219
Comment
RSA167303
Elymus glaucus
Joseph P. Tracy
1951-7-5
19602
Humboldt
along Long Valley Creek, southeast end of Long Valley.
Comment
HSC89898
Elymus glaucus subsp. glaucus
Leonel Arguello
1989-7-14
Humboldt
Lanphere-Christensen Dunes Preserve 3 mi. W of Arcata.
Comment
CAS-BOT-BC203800
Elymus glaucus subsp. virescens
Joseph P. Tracy
1927-6-26
8215
Humboldt
Stone Lagoon
6
Comment
SEINET4674729
Elymus hispidus
Thomas Nelson, Jane Nelson
1976-7-26
3023
Humboldt
Trinity-Humboldt Co. line.; 0
1615
Comment
HSC58419
Elymus multisetus
Griswold, Butler
1979-7-12
7265
Humboldt
Near Cedar Creek, close to the town of Willow Creek
1158
Comment
UC1103130
Elymus multisetus
Joseph P. Tracy
1926-6-20
7743
Humboldt
Horse Mountain Northern Coast Ranges
1524
Comment
UC717990
Elymus trachycaulus
David D. Keck
1944-7-11
5491
Humboldt
3 mi ne Capetown
152
Comment
UC1103293
Elytrigia repens
Joseph P. Tracy
1944-7-1
17477
Humboldt
Eureka
30
Comment
RSA257605
Empetrum eamesii subsp. hermaphroditum
G. D. Wallace
1975-8-22
11486
Humboldt
NW of Trinidad, on NW facing exposure of Megwil Point, just N of Elk Head, N of College Cove, sand bluffs in sight of Green Rock to the NW.
Comment
RSA125036
Epilobium angustifolium var. macrophyllum
Peter H. Raven
1958-7-21
13651
Humboldt
2.9 miles south of Ferndale on road to Cape Mendocino
Comment
HSC32528
Epilobium brachycarpum
Thomas W. Nelson, Jane P. Nelson
1973-9-3
1136
Humboldt
Just E of Dinsmore beside Hwy. 36
Comment
HSC64759
Epilobium brachycarpum
Bruce Gordon
1978-8-8
125
Humboldt
Redwood National Park, 40 m SW of Bald Hills Rd. about .6 mi. NW of junction of Bald Hills Rd. and K & K Rd.
716
Comment
HSC98714
Epilobium brachycarpum
Cara Witte
2007-8-1
612
Humboldt
White Oak Opening. Along Kinsey Ridge.
1257
Comment
HSC54566
Epilobium ciliatum subsp. ciliatum
Overton, Butler
1979-7-24
9586
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1250
Comment
UC668282
Epilobium ciliatum subsp. glandulosum
Joseph P. Tracy
1937-8-12
15649
Humboldt
in and around meadow Snow Camp
1402
Comment
HSC103280
Epilobium ciliatum subsp. glandulosum
John McRae
2012-9-7
1270
Humboldt
Six Rivers National Forest, Lower Trinity District, Forest Service Road 5N10, at the crossing of Willow Creek.
1294
Comment
RSA755158
Epilobium ciliatum subsp. watsonii
Robert F. Thorne, P. Everett
1965-8-5
35153
Humboldt
Samoa Dunes.
3
Comment
UC1198501
Epilobium densiflorum
Joseph P. Tracy
1914-6-28
4517
Humboldt
near Hydesville; Northern Coast Region
60
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
HSC45464
Epilobium hallianum
Thomas W. Nelson, Jane P. Nelson
1978-7-2
4390
Humboldt
SE of E peak of the Mount Lassic group
1616
Comment
CAS-BOT-BC171828
Epilobium oreganum
Joseph P. Tracy
1933-7-25
12835
Humboldt
Grouse Mountain, North Coast Ranges
1524
Comment
HSC55147
Epilobium oregonense
G. L. Clifton, Griswold
1979-8-1
12067
Humboldt
Near N Trinity Mtn., close to the town of Hoopa.
1798
Comment
BLMAR242
Epilobium septentrionale
Jennifer Anthony-Wheeler
1997-7-18
242
Humboldt
Larabee Butte
975
Comment
UC249622
Epilobium septentrionale
Joseph P. Tracy
1921-10-16
5974
Humboldt
mouth of S. Fork Trinity R.; Northern Coast Ranges, S. Fork Trinity R.
152
Comment
BLMAR297
Epipactis gigantea
Jennifer Anthony-Wheeler
2002-7-23
297
Humboldt
Headwaters Forest Reserve, growing in a pond with large floating rafts of logs
426
Comment
RSA75597
Epipactis gigantea
Albert M. Vollmer, L. Beane
1951-6-11
139
Humboldt
Along the Van Duzen River, at Bridgeville
Comment
HSC98068
Equisetum arvense
Cara Witte
2007-7-11
505
Humboldt
Grouse Mountain. Forest Service Road 5N04. Near spring.
1583
Comment
HSC99486
Equisetum arvense
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-14
145
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
CAS-BOT-BC57231
Equisetum laevigatum
H. E. Parks; Joseph P. Tracy
1927-4-24
7925
Humboldt
Eureka
6
Comment
HSC54551
Equisetum telmateia subsp. braunii
Overton, Butler
1979-7-23
9541
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
1280
Comment
HSC54581
Equisetum telmateia subsp. braunii
Overton, Butler
1979-7-24
9625
Humboldt
Near Titlow Hill, close to the town of Willow Cr.
1250
Comment
HSC880
Equisetum telmateia subsp. braunii
D. B. Bader
1963-3-1
10
Humboldt
Second of the Clam Beach Lagoons, W of Hwy. 101.
Comment
HSC892
Equisetum telmateia subsp. braunii
J. W. Johnson
1962-3-31
1420
Humboldt
Arcata, along Lanphere lane
Comment
POM281806
Equisetum telmateia var. braunii
Lyman Benson
1928-7-9
824
Humboldt
Weott Ranger Station. Seaward N Coast Mtn range, S Fork Eel River.
61
Comment
HSC9785
Eragrostis mexicana subsp. virescens
J. P. Tracy
1931-9-7
9653
Humboldt
Trinity River Valley, Willow Creek
Comment
HSC34983
Erechtites glomeratus
Thomas W. Nelson
1974-9-13
1710
Humboldt
King Salmon area
Comment
HSC39978
Erechtites glomeratus
Linda M. Barker
1976-7-5
1634
Humboldt
3 mi. W of Arcata.
Comment
JEPS52495
Eremocarpus setiger
Mrs. M. H. Manning
1900-1
Humboldt
near Hupa
Comment
HSC57958
Eremogone congesta
G. L. Clifton, Griswold
1979-7-31
11658
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1719
Comment
UC1199413
Ericameria nauseosa var. speciosa
Joseph P. Tracy
1935-7-30
14360
Humboldt
Salmon Summit
1767
Comment
CAS-BOT-BC293488
Erigeron aliceae
Joseph P. Tracy
1937-8-12
15660
Humboldt
Snow Camp
1402
Comment
RSA168815
Erigeron annuus
Joseph P. Tracy
1949-10-9
18585
Humboldt
My garden at Eureka
Comment
CAS-BOT-BC293613
Erigeron biolettii
Doris K. Kildale
1929-8-4
8777
Humboldt
Mattole River at Union Mattole
Comment
RSA168814
Erigeron decumbens var. robustior
Joseph P. Tracy
1942-7-4
17371
Humboldt
McClellan Mountain at 'Camp Desparation' near the old Sweany place, 2 miles west of McClellan House
610
Comment
CAS-BOT-BC296117
Erigeron foliosus var. confinis
Doris K. Kildale
1928-7-1
9436
Humboldt
Bluff Creek, Klamath River
Comment
UCD132006
Erigeron glaucus
Linda M. Barker
1976-6-22
1616
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
HSC5525
Erigeron glaucus
D. E. Anderson
1961-8-25
1755
Humboldt
1.5 mi. S of Trinidad
Comment
CAS-BOT-BC295174
Erigeron inornatus
Henry M. Pollard
1944-9-8
s.n.
Humboldt
Orleans Mt.
1524
Comment
UC581716
Erigeron inornatus var. inornatus
Joseph P. Tracy
1933-7-26
12917
Humboldt
Grouse Mountain
1630
Comment
HSC39604
Erigeron inornatus var. inornatus
Thomas W. Nelson, Jane P. Nelson
1976-7-26
3038
Humboldt
S facing slope along ridge W of Lassic Peak
1707
Comment
HSC5528
Erigeron philadelphicus
Paul Shields
1955-6-12
Humboldt
6 mi. W of Myers Flat
Comment
HSC67011
Erigeron philadelphicus
J. P. Smith
1971-10-9
5025
Humboldt
Mad River above the Fish Hatchery.
Comment
CAS-BOT-BC300281
Erigeron strigosus var. strigosus
Harley P. Chandler
1901-6-1
1402
Humboldt
North Coast Ranges. Klamath River
243
Comment
JEPS27
Eriodictyon californicum
Lincoln Constance
1934-6-15
887
Humboldt
Summit of Grasshopper Peak; South Fork Eel River, Bull Creek Region
975
Comment
CAS-BOT-BC259158
Eriogonum latifolium
Milo S. Baker
1927-8-16
2453 a
Humboldt
Samoa
Comment
CDA22611
Eriogonum latifolium
T. C. Fuller
1961-9-28
7050
Humboldt
Arcata-Samoa Road, 1.3 miles north of Samoa.
0
Comment
LA206934
Eriogonum latifolium
Carl Epling; Mrs. Epling
1935-8-15
sn
Humboldt
Arcata Spit
Comment
UCD100336
Eriogonum latifolium
H. E. Parks
1941-8-1
24198
Humboldt
Little River.
Comment
UC672908
Eriogonum nudum var. auriculatum
Joseph P. Tracy
1936-6-9
14900
Humboldt
near Petrolia; Mattole River
15
Comment
HSC43083
Eriogonum nudum var. nudum
Brad Klipfel
1973-8-3
304
Humboldt
N Trinity Mtn.
1860
Comment
HSC47964
Eriogonum nudum var. nudum
Brad Klipfel
1974-8-2
519
Humboldt
Horse Mtn.
Comment
UC672904
Eriogonum nudum var. nudum
Joseph P. Tracy
1932-7-20
10728
Humboldt
open places at Corral Prairie Trinity Summit, Corral Prairie
1584
Comment
OBI82417
Eriogonum nudum var. nudum
Dennis Anderson, D Santana, J Lackey
1971-7-15
5265
Humboldt
Trinity CO. : Along 1 SO 7, T 29 N, R 6 E, secs. 29, 30, along Shanty Creek, CA. 5 miles west of Ruth Dam.
1341
Comment
CAS-BOT-BC261722
Eriogonum nudum var. oblongifolium
Henry M. Pollard
1946-9-1
s.n.
Humboldt
Near Wilson Creek, Orleans region
Comment
SD22498
Eriogonum nudum var. oblongifolium
Susan G. Stokes
1932-7-12
Humboldt
Near Garberville
Comment
UC54703
Eriogonum nudum var. pubiflorum
Harley P. Chandler
June, 1901
1468
Humboldt
Klamath River North Coast Ranges, Klamath River
365
Comment
HSC54720
Eriogonum umbellatum
Overton, Butler
1979-7-26
10095
Humboldt
Near Cold Spring, close to the town of Willow Creek
1417
Comment
CAS-BOT-BC267968
Eriogonum umbellatum var. argus
Joseph P. Tracy
1935-7-23
14133
Humboldt
Trinity Summit, at Corral Prairie
1584
Comment
JEPS56193
Eriogonum umbellatum var. argus
W. L. Jepson
1902-7-25
2119
Humboldt
Trinity Summit
Comment
UC146157
Eriogonum umbellatum var. goodmanii
Joseph P. Tracy
1908-6
2918
Humboldt
nw slope of Buck Mountain Northern Coast Ranges, Buck Mountain
1219
Comment
RSA0005167
Eriogonum umbellatum var. nelsoniorum
James L. Reveal
2001-7-18
8345
Humboldt
Along U.S. Forest Service Road 1 at south end of Whiting Ridge, about 0.5 air miles west-northwest of High Salt Ground and 9.3 air miles west of Hyampom.
1296
Comment
CAS-BOT-BC301019
Eriophyllum lanatum var. achilleoides
M. S. Jussel
1931-5-2
122
Humboldt
6 miles from Garberville
Comment
UC165786
Eriophyllum lanatum var. achilleoides
Joseph P. Tracy
1903-5-24
1917
Humboldt
Alder Point Northern Coast Ranges, Eel River
152
Comment
UC165859
Eriophyllum lanatum var. achilleoides
Joseph P. Tracy
1911-6-29
3268
Humboldt
near Hydesville (gravel bar of river); Van Duzen River
60
Comment
UC582677
Eriophyllum lanatum var. achilleoides
Joseph P. Tracy
1936-6-10
14929
Humboldt
mountain slopes w of mouth South Fork Trinity River
457
Comment
CAS-BOT-BC301179
Eriophyllum lanatum var. arachnoideum
A. A. Heller
1923-7-9
13784
Humboldt
Along the grade south of Eureka
Comment
CAS-BOT-BC301180
Eriophyllum lanatum var. arachnoideum
Carl B. Wolf
1927-8-29
1193
Humboldt
7 mi. s. of Ferndale & Capetown, Bear River Ridge--Mt. Glen
Comment
HSC96252
Eriophyllum lanatum var. grandiflorum
M. Lindquist, C. Riley
2005-6-8
4
Humboldt
1.7 mi. S of Hwy. 299 on Titlow Hill Rd.
973
Comment
JEPS34624
Eriophyllum lanatum var. grandiflorum
W. L. Jepson
1934-5-8
16722
Humboldt
Benbow South Fork Eel River, Benbow
Comment
UC1223132
Eriophyllum lanatum var. grandiflorum
Joseph P. Tracy
1987-7-4
17784
Humboldt
ridge top 1 mi w of Mud Springs (in serpentine formation); Trinity Summit
1158
Comment Read comments Jun 28 2015
UC727166
Eriophyllum staechadifolium
A. A. Heller
1924-7-23
13878
Humboldt
between Little River and Trinidad
Comment Read comments Sep 29 2006
SEINET13944098
Eryngium aristulatum
Joseph P. Tracy
1912-1
3777 & 4001
Humboldt
Alton, Altitude ca 100 to 300 ft
91
Comment
HSC6784
Erysimum menziesii
R. van Weemen Van Noord
1966-3-24
2
Humboldt
N end of Samoa drag strip.
6
Comment
HSC70931
Erythronium californicum
R. York
1980-5-18
558
Humboldt
Near Black Mtn.
1006
Comment
CAS-BOT-BC504310
Erythronium californicum
Michalski; Raum; Hopson
1987-4-1
87
Humboldt
Larabee Buttes
Comment
RSA168934
Erythronium californicum
Joseph P. Tracy
1950-4-20
18616
Humboldt
Buck Mountain, lower foothills of its northwest slope. 2 miles west of Dinsmores.
762
Comment
UC1197640
Erythronium californicum
J. P. Tracy
1908-6-7
2611
Humboldt
in woods Butler Valley
152
Comment
SEINET12054368
Erythronium grandiflorum
J. P. Tracy
1950-1
18616
Humboldt
2 mi W of Dinsmore's, Buck Mountain, lower foothills of NW slope
762
Comment
JEPS79888
Erythronium oregonum
Joseph P. Tracy
1918-5-1
4897
Humboldt
Northern Coast Ranges, Kneeland Prairie
762
Comment
HSC85455
Erythronium oregonum subsp. leucandrum
Andrew Buchanan, et al.
1986-4-19
18
Humboldt
Horse Mtn. junction with Titlow Hill Ski Area access rd., E slope of the hill at edge of pine forest
Comment
HSC38258
Erythronium revolutum
Thomas W. Nelson
1976-4-3
2283
Humboldt
Hwy 36 at east end of Swain's Flat
Comment
RSA168935
Erythronium revolutum
Joseph P. Tracy
1950-5-7
18650
Humboldt
Near the Redwood House but on Yager Slope, head of South Yager
Comment
UC1134597
Erythronium revolutum
R. Stahelin
1933-5-17
Humboldt
Kneeland Prairie China Flat Quadrangle
Comment
UC666963
Erythronium revolutum
Joseph P. Tracy
1927-5-15
8064
Humboldt
woods at head Pine Creek; Hoopa Mountain
1066
Comment
RSA167199
Eucephalus glabratus
Joseph P. Tracy
1941-8-24
17043
Humboldt
South Fork Mountain, near McKay Camp
Comment
JEPS20487
Euchiton gymnocephalus
Joseph P. Tracy
1936-3-22
14784
Humboldt
4 mi se Korbel (near Angels Ranch); North Coast Ranges
304
Comment
UC1223114
Euchiton gymnocephalus
Joseph P. Tracy
1946-6-23
17596
Humboldt
se end Kneeland (Dan McBride's place); Kneeland Prairie
762
Comment
UC1223115
Euchiton gymnocephalus
Joseph P. Tracy
1946-5-30
17548
Humboldt
near old Strong's District School House (burned down); Riverside Park
Comment
UC275491
Euonymus occidentalis var. occidentalis
H. E. Parks and Joseph P. Tracy
1925-6-14
7123
Humboldt
along streams on Kneeland Prairie rd. Northern Coast Ranges, Kneeland Prairie rd.
457
Comment
UC1198971
Euphorbia crenulata
Joseph P. Tracy
1919-5-31
5156
Humboldt
near Willow Creek (slopes at w side of Trinity River); Northern Coast Ranges, Trinity River
182
Comment
UC1198982
Euphorbia spathulata
Joseph P. Tracy
1947-5-10
17678
Humboldt
near Briceland
457
Comment
UC198587
Eurybia radulina
Joseph P. Tracy
1917-9-2
4843
Humboldt
Grouse Mountain
1524
Comment
CAS-BOT-BC312212
Eurybia radulina
Doris K. Kildale
1927-7-25
3839
Humboldt
Table Bluff near lighthouse
Comment
UC166500
Euthamia occidentalis
Joseph P. Tracy
1905-10-1
2395
Humboldt
near mouth of Elk River; Northern Coast Range, region about Humboldt Bay
0
Comment
UCD98912
Fallopia sachalinensis
H. E. Parks; S. T. Parks
1952-6-1
24448
Humboldt
South of the Elk River Bridge on Highway 10.
Comment
UC70822
Festuca altaica
Joseph Burtt Davy and Walter C. Blasdale
1899-6-22
5746
Humboldt
Trinity Summit
Comment
HSC96234
Festuca californica
Sara March , Gillian Levy
2005-6-3
6
Humboldt
19.3 mi S of Hwy 299 on NF1
1240
Comment
UC526871
Festuca californica
Joseph P. Tracy
1933-6-13
12603
Humboldt
near summit on road from Hoopa w to Bair's; Hoopa Mountain
1066
Comment
HSC76549
Festuca occidentalis
Dennis Kearns
1981-7-6
38
Humboldt
Near Mosquito Lake
1122
Comment
POM214838
Festuca occidentalis
Victor Duran
1933-5-11
3410
Humboldt
Van Duzen River, near Bridgeville.
Comment
UC187113
Festuca occidentalis
J. P. Tracy
1903-5-22
1876
Humboldt
Alder Point Eel River
152
Comment
UC70908
Festuca occidentalis
Joseph Burtt Davy and Walter C. Blasdale
1899-6-10
5396 b
Humboldt
Hubbards Station
Comment
UCSC000035
Festuca occidentalis
H. S. Yates
1936-6-17
5700
Humboldt
lower northwest slope of Buck Mountain
792
Comment
HSC102644
Festuca perennis
J. P. Smith
2009-5-31
12606
Humboldt
Bald Hills Road.
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
HSC9975
Festuca rubra
R. I. Bonn
1965-5-7
24
Humboldt
4 mi. W of Arcata on Lanphere Rd.
Comment
RSA126621
Festuca rubra
H. S. Yates
1936-6-16
5665
Humboldt
1 mile SW of Samoa.
6
Comment
UC1100358
Festuca rubra
Malcolm A. Nobs and S. Galen Smith
1949-8-3
1171
Humboldt
Fields Landing
Comment
UC180345
Festuca rubra
Joseph P. Tracy
1913-6-13
4097
Humboldt
opposite Buck Mountain (Dinsmore's Ranch); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
CAS-BOT-BC282516
Festuca subbiflora
W. R. Dudley
1899-6-20
s.n.
Humboldt
Bull Creek and Eel River
Comment
CAS-BOT-BC282521
Festuca subbiflora
W. R. Dudley
1899-6-1
s.n.
Humboldt
Bull Creek and Eel River
Comment
HSC70481
Festuca subulata
Gail Newton
1980-7-20
1632
Humboldt
Near Bell Swamps
1426
Comment
POM126171
Festuca subulata
Joseph P. Tracy
1903-5-23
1899
Humboldt
Alder Point, on Eel River.
244
Comment
UC1103709
Festuca subuliflora
Joseph P. Tracy
1937-5-30
15306
Humboldt
5 mi n Blocksburg; Larrabee Creek
457
Comment
HSC21492
Foeniculum vulgare
Wm. F. Bowman
1968-11-9
Humboldt
Along E edge of Humboldt Bay, along elevated area near railroad tracks.
Comment
HSC23236
Foeniculum vulgare
Thomas W. Nelson
1970-10-31
282
Humboldt
Beside Hwy 101, 200 m S of the bridge over Eureka Slough
Comment
UC492174
Fragaria
Joseph P. Tracy
1932-7-16
10630
Humboldt
near Corral Prairie; Klamath Mountains, Trinity Summit
1524
Comment
HSC40975
Fragaria X ananassa
Linda M. Barker
1976-6-14
1590
Humboldt
3 mi. W of Arcata
Comment
HSC47484
Fragaria chiloensis
Sheila Logan
1978-4-7
1
Humboldt
Samoa sand dunes, 1/4 mi. N of Coast Guard Station.
Comment
UCD113172
Fragaria chiloensis
Linda M. Barker
1976-3-11
1324
Humboldt
3 miles west of Arcata.
Comment
CAS-BOT-BC52738
Frangula californica subsp. californica
Carl B. Wolf
1934-6-30
5842
Humboldt
Back of Shelter Cove
60
Comment
CAS-BOT-BC52739
Frangula californica subsp. californica
Doris K. Kildale
1926-8-15
2511
Humboldt
Willow Creek Flat
152
Comment
CAS-BOT-BC59962
Frangula purshiana
W. R. Dudley
1899-1-1
s.n.
Humboldt
Arcata.
Comment
CAS-BOT-BC59999
Frangula purshiana
C. B. Wolf
1931-8-30
2373
Humboldt
E. side of Eureka on P. St., one block n. of Henderson St.
30
Comment
UC562731
Fraxinus latifolia
Joseph P. Tracy
1928-4-22
8414
Humboldt
Willow Creek Trinity River Valley
152
Comment
SEINET6694697
Fraxinus oregona
Joseph P. Tracy
1941-1
16814
Humboldt
Lack pond; in Trinity River Valley, opposite mouth of Willow Creek
Comment
HSC15534
Fritillaria affinis
D. E. Anderson
1965-5-22
3730
Humboldt
Hunt Ranch, 3-4 mi. N of Bridgeville.
Comment
HSC15538
Fritillaria affinis
T. W. Beck
1963-4-13
21
Humboldt
Camp Bauer, Korbel, between baseball backstop and Mad River
Comment
HSC15540
Fritillaria affinis
R. A. Rasp
1964-4-5
31
Humboldt
5 mi. E of Klamath Trinity Junction at Bluff Creek Public Camp
Comment
CDA38142
Fuchsia magellanica
G. D. Barbe, T. C. Fuller
1974-6-18
1872
Humboldt
Loop trail above Fern Canyon, Prairie Creek Redwood State Park, 7.1 miles west of Highway 101 on Fern Canyon Road, 5 miles south of Klamath River.
0
Comment
HSC73541
Galium aparine
Gail Newton
1980-7-14
1477
Humboldt
Near Last Chance Ridge.
1219
Comment
HSC77962
Galium aparine
L. P. Janeway, Paul Wilson
1984-5-7
761
Humboldt
N Spit of Humboldt Bay, on BLM lands near the Coast Guard Station
3
Comment
HSC89467
Galium aparine
P. A. Daly
1986-3-12
101
Humboldt
Trinidad Head, along trail
61
Comment
HSC57438
Galium bifolium
G. L. Clifton, Griswold
1979-7-26
10237
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
2024
Comment
HSC57329
Galium bolanderi
Overton, Butler
1979-7-25
9822
Humboldt
Near Ammon Creek, close to the town of Willow Creek.
671
Comment
HSC41599
Galium bolanderi
Thomas W. Nelson, Jane P. Nelson
1977-8-6
3705
Humboldt
Above Alder Springs
1555
Comment
JEPS52859
Galium californicum subsp. californicum
Lauramay T. Dempster
1963-7-9
3849
Humboldt
4.4 mi s Bridgeville (on Hwy 36 to Dinsmore)
457
Comment
JEPS6481
Galium divaricatum
Joseph P. Tracy
1920-7-11
5343
Humboldt
2 mi se Arcata; Fickle Hill
304
Comment
JEPS52823
Galium muricatum
Lauramay T. Dempster and G. L. Stebbins
1963-7-9
3852
Humboldt
1/2 mi e Dinsmores (on Hwy 36)
731
Comment
UC1196100
Galium parisiense
Joseph P. Tracy
1934-7-9
13353
Humboldt
Dobbyn Creek
152
Comment
UC602542
Galium trifidum
Joseph P. Tracy
1927-7-17
8273
Humboldt
lower w foothills of Chaparral Mountain; North Coast Ranges, Three Cabins
457
Comment
RSA256577
Galium triflorum
J. O. Sawyer
1970-6-24
2270
Humboldt
S of Mill Creek Gap. F.S. Road 10N02.
1433
Comment
CAS-BOT-BC303398
Gamochaeta ustulata
L. R. Abrams
1916-7-18
6125
Humboldt
Arcata to Trinidad
Comment
CAS-BOT-BC303388
Gamochaeta ustulata
Joseph P. Tracy
1936-8-1
15057
Humboldt
Canyon Creek, 6 miles SE of Blue Lake
365
Comment
CAS-BOT-BC200578
Garrya buxifolia
Carl B. Wolf
1927-8-28
1169
Humboldt
Lord Ellis Road to Blue Lake, 9 mi. from Willow Creek, 2 mi. from summit
Comment
HSC56997
Garrya buxifolia
Overton, Butler
1979-7-24
9574
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1097
Comment
RSA46655
Garrya buxifolia
Doris K. Kildale
1937-9-14
15361
Humboldt
Grouse Mountain
Comment
CAS-BOT-BC188544
Garrya elliptica
L. R. Abrams
1916-7-18
6137
Humboldt
Trinidad
Comment
CAS-BOT-BC194526
Garrya elliptica
L. R. Abrams; R. Bacigalupi
1922-6-25
8293
Humboldt
Bluffs north of Big Lagoon
Comment
HSC39953
Garrya elliptica
Linda M. Barker
1976-1-24
1309
Humboldt
3 mi. W of Arcata
Comment
HSC8391
Garrya elliptica
D. E. Anderson
1962-1-4
1908
Humboldt
Lanphere's
Comment
UC162337
Garrya elliptica
J. P. Tracy
1911-10-22
3549
Humboldt
immediate vicinity Eureka
0
Comment
UC634769
Garrya elliptica
H. L. Mason
1932-7-21
7105
Humboldt
Big Lagoon
Comment
UCD121162
Garrya fremontii
Joseph P. Tracy
1939-1-14
16184 a
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
UCSB72514
Garrya fremontii
Moseley, Maynard
1952-8-21
Humboldt
Along western valley wall of Willow Creek, mostly within Hoppe Indian Reservation, upstream from Willow Village
Comment
HSC59858
Gaultheria ovatifolia
M. A. Baker
1979-7-6
1011
Humboldt
.6 k W of FS rd. 15N01 on rd. 12N16, toward Bald Mtn.
Comment
HSC37335
Gaultheria shallon
Gary S. Lester, Roger L. Yearout, Judith G. Dickson
1974-7-24
480
Humboldt
Along Lost Man Creek.
38
Comment
RSA257013
Gaultheria shallon
Gary D. Wallace
1971-7-29
949
Humboldt
Prairie Creek Redwood St. Pk. along Zig Zag Trail #3 W of Hwy. 101.
Comment
RSA467224
Gaultheria shallon
H. E. McMinn
1931-6-28
2548
Humboldt
Orick to Requa
Comment
RSA467225
Gaultheria shallon
Maude Minthorn
s.n.
Humboldt
Ferndale.
Comment
RSA467228
Gaultheria shallon
Anstruther Davidson
1927-08
s.n.
Humboldt
No location noted.
Comment
UC484078
Gaultheria shallon
Carl B. Wolf
1930-10-30
Humboldt
4 mi s of Thorn (Old Coast Road); Old Coast Road
304
Comment
UCR275108
Gaultheria shallon
Charity A. Hartshorn
2016-5-14
34
Humboldt
Arcata Community Forest
244
Comment
UCSB4793
Gaultheria shallon
Keator, Glenn
1958-6-18
Humboldt
Road between Bridgeville and Kneeland
Comment
HSC76623
Gayophytum diffusum
Denis Kearns
1981-7-22
317
Humboldt
Near Whiteys Peak.
1487
Comment
HSC97977
Gayophytum diffusum subsp. parviflorum
Cara Witte
2007-7-8
424
Humboldt
Board Camp Mountain. Pack trail 4N26. 1/2 mile from Tri Board Camp intersection.
1536
Comment
UC144070
Gayophytum diffusum subsp. parviflorum
Joseph P. Tracy
1908-6
2800
Humboldt
opposite Buck Mountain; Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UC198620
Gayophytum diffusum subsp. parviflorum
Joseph P. Tracy
1917-9-2
4850
Humboldt
Grouse Mt. Northern Coast Ranges (slopes high up)
1524
Comment
POM247151
Gayophytum heterozygum
Joseph P. Tracy
1933-8-30
13045
Humboldt
North Coast Ranges: Grouse Mountain
1524
Comment
UC1196959
Gayophytum humile
Joseph P. Tracy
1926-6-27
7686
Humboldt
Horse Mountain Northern Coast Ranges
1524
Comment
UCR84793
Genista linifolia
Kathy Harper
1992-5-14
s.n.
Humboldt
Coast Range, Van Duzen River, c. 1.5 mi. west of Bridgeville on State Hwy 36
195
Comment
SDSU7758
Genista monspessulana
Leslie Hickson
1990-4-18
15 IV90B
Humboldt
Oak Street 0.3 miles north of Freshwater school. Left sid of the road ca. 20 feet from the shoulder of the road. Eureka.
Comment
JEPS47044
Gentiana affinis var. ovata
Joseph P. Tracy
1930-7-27
9110
Humboldt
Bear River Ridge North Coast Ranges
609
Comment
JEPS47045
Gentiana affinis var. ovata
W. L. Jepson
1921-8-11
9411
Humboldt
Big Lagoon, Humboldt coast Big Lagoon
Comment
RSA256968
Gentiana oregana
Gary D. Wallace
1975-8-22
1487
Humboldt
Northwest of Trinidad, on level area back from bluff edge Megwil Point, Elk Head.
Comment
HSC48314
Gentiana plurisetosa
Brad Klipfel
1973-8-3
302
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
POM318969
Gentiana sceptrum
Patricia Wilder
1968-8-21
4390
Humboldt
Bog in Big Lagoon Park, just west of Hwy 101; Mt. Range: Coast range; Drainage Area: Big Lagoon to Pacific Ocean.
2
Comment
UC1197396
Geranium carolinianum
Joseph P. Tracy
1929-5-5
8558
Humboldt
Miranda, along South Fork of Eel River Northern Coast Ranges, South Fork of Eel River
121
Comment
UC1197400
Geranium carolinianum
Joseph P. Tracy
1912-6-30
3712
Humboldt
Eureka, at the Stephen Hill place Northern Coast Region
0
Comment
HSC89987
Geranium molle
Leonel Arguello
1989-6-24
24
Humboldt
Lanphere-Christensen Dunes Preserve 3 mi. W of Arcata, Hunt parcel
Comment
HSC59612
Geum macrophyllum
J. P. Smith, Steve Selva
1970-6-30
4121
Humboldt
Comment
SEINET200731
Gilia capillaris
Joseph P. Tracy
1933-7-25
12866
Humboldt
Grouse Mtn.
1524
Comment
CHSC10116
Gilia capitata
H. D. Sumner
1959-7-14
Humboldt
On road between Hoopa and Redwood Creek.
304
Comment
HSC16993
Gilia millefoliata
Francis Winter
1960-5-14
Humboldt
Samoa Peninsula, 6 mi. W of Arcata
Comment
UC198642
Gilia millefoliata
Joseph P. Tracy
1917-5-30
4794
Humboldt
Little River Beach , Little River Beach (Northern Coast Ranges)
6
Comment
JEPS69508
Gilia sinistra subsp. sinistra
Joseph P. Tracy
1926-6-27
7679
Humboldt
Horse Mountain
1432
Comment
HSC44404
Githopsis specularioides
R. York
1978-5-6
156
Humboldt
4 mi. W of Hwy. 96, on Bluff Creek Rd.
610
Comment
CAS-BOT-BC218429
Glehnia littoralis subsp. leiocarpa
A. A. Heller
1924-7-24
13882
Humboldt
Dunes at Humboldt County camp 7 miles south of Trinidad
Comment
CAS-BOT-BC218474
Glehnia littoralis subsp. leiocarpa
Carl B. Wolf
1937-6-18
8906
Humboldt
Centerville Beach
3
Comment
HSC26157
Glyceria elata
J. P. Smith, Steve Selva
1970-6-30
4131
Humboldt
Comment Read comments Jan 25 2012
UC184937
Glyceria elata
Joseph P. Tracy
1909-7-31
3049
Humboldt
Kneeland Prairie; Northern Coast Ranges
762
Comment
POM126119
Glyceria fluitans
Joseph P. Tracy
1924-8-3
6749
Humboldt
Stone Lagoon
Comment
UCD66777
Glyceria occidentalis
A. A. Beetle; J. P. Tracy, G. L. Stebbins Jr.
1942-6-2
3461
Humboldt
Loleta Swamp, south of Eureka.
Comment
SEINET7292867
Glyceria occidentalis
Joseph P. Tracy
1942-1
17090
Humboldt
Loleta
Comment
POM292466
Gnaphalium chilense
Lyman Benson
1929-7-14
1807
Humboldt
Weott Ranger Station, South Fork Eel River.
Comment
RSA168832
Gnaphalium chilense
Joseph P. Tracy
1950-7-15
19044
Humboldt
Trinity River, E side, 1 mile N of mouth of Willow Creek.
Comment
HSC103605
Gnaphalium palustre
Thomas W. Nelson, Jane Nelson
1985-8-5
8000
Humboldt
Eureka; along old logging road just east of Lundbar Hills.
46
Comment
HSC29720
Goodyera oblongifolia
J. D. Ackerman
1973-12-17
121
Humboldt
2 mi. N of Manila
Comment
HSC93477
Grindelia hirsutula
Gordon Leppig
1998-8-6
994
Humboldt
Arcata Marsh and Wildlife Sanctuary; Humboldt Bay side of Klopp Lake dike
2
Comment
SBBG62631
Grindelia hirsutula
R. Hartwell
1938-8-5
Humboldt
Mattole Rd on coast between Capetown and Petrolia, along beach
Comment
OBI16402
Grindelia stricta var. stricta
Carl B. Wolf
1937-9-12
9333
Humboldt
Humboldt bay, 1 mi S of Arcata on road to Eureka
3
Comment
CAS-BOT-BC306616
Helenium bigelovii
Doris K. Kildale
1925-7-26
1057
Humboldt
Christmas Prairie - Bald Mt.
Comment
UC582669
Helenium bigelovii
Joseph P. Tracy
1930-7-16
8936
Humboldt
wet meadow at McKay Camp; South Fork Mountain
1676
Comment
CAS-BOT-BC309412
Helenium puberulum
Alice Eastwood
1921-7-21
10666
Humboldt
Vanduzen [Van Duzen] River
Comment
RSA255769
Hemitomes congestum
Gary D. Wallace
1973-7-11
1252
Humboldt
Prairie Creek Redwoods St. Pk. north of Orick. SE of the residences across the road from park hdqrs. just in the treeline.
Comment
CAS-BOT-BC310079
Hemizonella minima
Doris Kildale Gillespie
1931-6-7
10588
Humboldt
South Fork Mt., Blake Lookout
1726
Comment
CAS-BOT-BC310080
Hemizonella minima
L. P. Janeway
1984-6-23
897
Humboldt
Titlow Hill
1478
Comment
HSC57194
Hemizonella minima
Griswold, Butler
1979-7-11
6983
Humboldt
Near Snow Camp Lake
1393
Comment
HSC70841
Hemizonella minima
M. A. Baker
1980-6-7
1788
Humboldt
Near Brush Mtn.
1128
Comment
HSC70956
Hemizonella minima
Thomas W. Nelson
1977-6-15
3431
Humboldt
Along FS Rd. 6N01 about 1 mi. S of junction with FS Rd. 5N10
1372
Comment
HSC35622
Hemizonia congesta subsp. clevelandii
Thomas W. Nelson, B. Reinhardt
1975-7-30
2123
Humboldt
Beside private road to Pilot Rock
Comment
CAS-BOT-BC306182
Hemizonia congesta subsp. congesta
David D. Keck
1944-7-11
5497
Humboldt
Cape Mendocino
3
Comment
HSC21503
Heracleum maximum
S. R. Johnson
1965-3-14
8
Humboldt
1 mi. N of Luffenholtz Beach
Comment
HSC98052
Heracleum maximum
Cara Witte
2007-7-9
453
Humboldt
Grouse Mountain. Forest Service Road 5N04. Near spring.
1554
Comment
RSA453722
Heracleum maximum
B. C. Templeton
1964-6-13
10181
Humboldt
Along old 101 Highway to Trinidad
Comment
UC1223123
Hesperevax acaulis var. robustior
Joseph P. Tracy
1948-5-31
17983
Humboldt
1/2 mi ne Garberville
152
Comment
CAS-BOT-BC143653
Heteromeles arbutifolia
Doris K. Kildale
1925-11-15
1344
Humboldt
Garberville, South Fork of Eel River
Comment
UC1198756
Heteromeles arbutifolia
Joseph P. Tracy
1922-9-3
6107
Humboldt
Klamath River at Bluff Creek; Northern Coast Ranges
152
Comment
UC154509
Heteromeles arbutifolia
P. E. Goddard
1901-7-9
48
Humboldt
Hupa
Comment
SEINET5782099
Heterotheca oregona
S. K. Harris
1938-8-24
Humboldt
Eel River, near Fernbridge
Comment
HSC5311
Heterotheca oregona
Paul Shields
Aug 1955
Humboldt
1 mi. N of Weott
Comment
CAS-BOT-BC311056
Heterotheca oregona var. oregona
A. A. Heller
1924-7-20
13866
Humboldt
Along the Eel River at Phillipsville
Comment
CAS-BOT-BC311082
Heterotheca oregona var. rudis
L. R. Abrams
1916-7-11
6066
Humboldt
Mouth of Grizzly Creek on Van Duzen River
Comment
HSC25982
Heterotheca oregona var. rudis
Thomas W. Nelson
1970-9-3
233
Humboldt
Mad River.
Comment
UC202750
Heterotheca oregona var. rudis
Chesnut and Drew
1888-7-21
Humboldt
S. Fork Mt.
Comment
UC205160
Heterotheca oregona var. rudis
Joseph P. Tracy
1919-9-27
5305
Humboldt
near Mouth of Willow Creek (gravel bar of Willow Creek); Northern Coast Ranges, Valley of the Trinity River, Willow C
152
Comment Read comments Jul 15 2016
CAS-BOT-BC420723
Heuchera micrantha var. diversifolia
L. R. Abrams
1918-6-16
7148
Humboldt
Willow Creek
Comment
CAS-BOT-BC312399
Hieracium albiflorum
L. R. Abrams
1918-6-16
7149
Humboldt
Willow Creek
Comment
HSC57023
Hieracium albiflorum
Overton, Butler
1979-7-24
9640
Humboldt
Near Friday Camp, close to the town of Willow Creek.
1250
Comment
HSC57107
Hieracium albiflorum
Overton, Butler
1979-7-25
9845
Humboldt
Near Ammon Creek, close to the town of Willow Creek.
671
Comment
HSC58353
Hieracium albiflorum
Overton, Butler
1979-8-2
12691
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
HSC67475
Hieracium albiflorum
J. P. Smith, Steve Selva
1970-6-14
3819
Humboldt
Along Hwy. 96 at Whitmore Creek
152
Comment
UC127713
Hieracium albiflorum
Harley P. Chandler
1901-6-1
1329
Humboldt
Hupa Indian Reservation North Coast Ranges, , Hoopa Indian Re
152
Comment
CAS-BOT-BC312389
Hieracium albiflorum
Doris K. Kildale
1925-7-5
1022
Humboldt
Willow Creek Flat, Trinity River Valley
152
Comment
CAS-BOT-BC318530
Hieracium greenei
Freed W. Hoffman
1949-7-15
3010
Humboldt
East slope of Mule Slide, Franciscan sandstone, Mt. Lassic group a little south of Blue Ridge
Comment
UC165196
Hieracium nudicaule
Joseph P. Tracy
1909-8-1
3066
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
CDA28238
Hierochloe occidentalis
Wilma Mae Lowary & Norah van Kleeck
1974-8-8
Humboldt
Lady Bird Johnson Grove, Redwood National Park, northeast of Orick.
0
Comment
HSC37237
Holcus lanatus
Lon Hall
1975-6-19
401
Humboldt
About 2 mi. N of Shelter Cove Rd. on Horse Mtn. Rd.
549
Comment
UC1103731
Holcus lanatus
J. P. Tracy
1901-4-7
1012
Humboldt
immediate vicinity Eureka; immediate vicinity of Eureka
0
Comment
UC34072
Holcus lanatus
J. P. Tracy
1901-7-24
1218
Humboldt
immediate vicinity Eureka; immediate vicinity of Eureka
0
Comment
UC38600
Holcus lanatus
Harley P. Chandler
May 1901
1118
Humboldt
Humboldt Bay; North Coast Ranges, Humboldt Bay
30
Comment
UC922019
Holcus lanatus
Joseph P. Tracy
1949-7-6
18330
Humboldt
Eureka
30
Comment
UCD84835
Holcus lanatus
Linda M. Barker
1976-6-22
1614
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
BLMAR40
Holcus lanatus
Brad Barr
1982-6-21
40
Humboldt
King range, hidden valley enclosure
Comment
CAS-BOT-BC149899
Holodiscus discolor
Doris K. Kildale
1925-6-21
741
Humboldt
Briceland Bridge 1/2 miles W. of Garberville
114
Comment
HSC57434
Holodiscus discolor
G. L. Clifton, Griswold
1979-7-26
10223
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
1981
Comment
HSC74742
Holodiscus discolor
Gail Newton
1981-7-24
2295
Humboldt
Near Chaparral Mtn.
1512
Comment
CAS-BOT-BC149904
Holodiscus discolor
J. H. Thomas
1949-6-14
925
Humboldt
Klamath River Valley between Weitchpec and Hoopa
Comment
HSC102138
Holodiscus discolor var. discolor
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1042
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
UC552784
Hordeum brachyantherum subsp. californicum
Joseph P. Tracy
1935-5-25
13864
Humboldt
Fort Seward
106
Comment
CAS-BOT-BC289563
Hordeum marinum subsp. gussoneanum
David D. Keck
1948-7-2
6001
Humboldt
Ridge east of Redwood Creek on road to Willow Creek on US route 299
Comment
HSC79356
Hordeum murinum subsp. glaucum
Kenneth Clark
1980-5-10
644
Humboldt
Shelter Cove, coastal bluffs of Point Delgada
3
Comment
CAS-BOT-BC536627
Horkelia californica
Joseph P. Tracy
1949-7-7
18332
Humboldt
Table Bluff Ridge
91
Comment
JEPS44517
Horkelia sericata
Harley P. Chandler
1901-6-1
1543
Humboldt
between Sommes Bar Jims Ranch; North Coast Ranges, Klamath River
426
Comment
HSC97584
Horkelia tridentata subsp. flavescens
C. Witte
2007-5-18
43
Humboldt
Near Bottleneck Spring.
1575
Comment
CAS-BOT-BC537895
Horkelia tridentata var. flavescens
Lincoln Constance; Alan A. Beetle; Joseph P. Tracy
1940-5-17
2613
Humboldt
Larabee Valley, near Eureka
762
Comment
CAS-BOT-BC206125
Hosackia crassifolia
H. E. Parks; J. P. Tracy
1930-9-15
0762
Humboldt
Kneeland, Bald Hills
Comment
HSC41253
Hosackia oblongifolia
Brad Klipfel
1974-6-25
443
Humboldt
Horse Mtn., near the creek just below the mine
Comment
UC1103413
Hydrocotyle ranunculoides
Joseph P. Tracy
1940-10-5
16744
Humboldt
mouth of Little River
3
Comment
HSC13538
Hydrophyllum tenuipes
Lincoln Constance, A. A. Beetle
1940-5-16
2611
Humboldt
Valley of Van Duzen River, 5 mi. E of Carlotta
30
Comment
HSC13540
Hydrophyllum tenuipes
Jack Rockwell
1962-5-5
60
Humboldt
W side Jacoby Creek
18
Comment
HSC57341
Hypericum anagalloides
Walter Overton, Butler
1979-7-26
10016
Humboldt
Near White Rock Spring, close to the town of Willow Creek
1554
Comment
UC722736
Hypericum anagalloides
C. L. Hitchcock and J. S. Martin
1939-7-14
5442
Humboldt
7 mi. e. Shelter Cove
243
Comment
UCD110368
Hypericum perforatum subsp. perforatum
David Board
1920-9-1
s.n.
Humboldt
Lone Star Ranch, Iaqua.
Comment
HSC99605
Hypericum scouleri
Jimerson, J. Pageau
1979-8-10
722
Humboldt
Near Tish Tang A Tang Ridge, close to the town of Hoopa
1464
Comment
CAS-BOT-BC401303
Hypericum scouleri
Doris K. Kildale
1926-7-9
2337
Humboldt
Bayside
Comment
HSC39463
Hypochaeris glabra
J. P. Smith, J. O. Sawyer
1976-5-2
Humboldt
S. R. 96, 4.9 mi. N of its junction with S.R. 299
122
Comment
CAS-BOT-BC311431
Hypochaeris radicata
Alice Eastwood
1907-5-15
s.n.
Humboldt
Samoa
Comment
HSC40966
Ilex aquifolium
Linda M. Barker
1976-6-14
1594
Humboldt
3 mi. W of Arcata
Comment
HSC96751
Iliamna latibracteata
M. Mesler
2006-7-28
627
Humboldt
NNE of Grouse Mtn., 1.1 mi. from NF 1.
1570
Comment
UC302050
Iliamna latibracteata
Joseph P. Tracy
1926-6-12
7585
Humboldt
Prairie Creek
152
Comment Read comments Feb 27 2012
UC1103805
Ionopsidium acaule
Joseph P. Tracy
1933-3-12
10919
Humboldt
Ferndale, St. Mary's Cemetery Ferndale; North Coast Ranges, , St. Mary's Cemetery
15
Comment
HSC48816
Ipomopsis aggregata
Brad Klipfel
1973-7-31
230
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
UC909150
Ipomopsis aggregata
Joseph P. Tracy
1932-7-12
10440
Humboldt
Corral Prairie Trinity Summit
1584
Comment
HSC82389
Ipomopsis aggregata subsp. aggregata
Thomas W. Nelson
1979-7-11
5029
Humboldt
Along trail from Grogan's Hole to summit of N Trinity Mtn.
Comment
JEPS17242
Iris douglasiana
Lincoln Constance
1934-5-31
763
Humboldt
from w boundary of Park to Grasshopper Pk. rd.(Squaw Cr.) (Bull Creek flat, along Bull Creek, n side of creek); South Fork Eel River, Bull Creek Region
Comment
UC1222674
Iris purdyi
Joseph P. Tracy
1950-7-1
18950
Humboldt
Friday Ridge, at Friday Camp, Grouse Mountain Friday Ridge; North Coast Ranges, Grouse Mountain
1219
Comment
HSC63123
Iris tenax subsp. klamathensis
M. A. Baker
1979-5-17
731
Humboldt
Along Wilson Creek, just E of FS Rd. 15N01
Comment
RSA120324
Iris tenax subsp. klamathensis
S. Tillett
1956-7-6
618
Humboldt
11 miles from Orleans, on Bar Shanty Road
1159
Comment
RSA275383
Iris tenax subsp. klamathensis
J. P. Smith, J. O. Sawyer, J. Cole
1978-5-21
9925
Humboldt
Ishi Pishi Road, 2.5 miles from its junction with Route 36 in Orleans.
213
Comment
UC14924
Iris tenuissima
Harley P. Chandler
Jun 1901
1529
Humboldt
Klamath River; North Coast Ranges
Comment
HSC41278
Iris tenuissima
Brad W. Klipfel
1974-6-25
434
Humboldt
Horse Mtn., NW of the towers
Comment
UC667943
Isoetes nuttallii
Joseph P. Tracy
1938-7-7
16034
Humboldt
at Cold springs Grouse Mt.
1432
Comment
POM185720
Isolepis cernua
Joseph P. Tracy
1917-6-10
4821
Humboldt
Eureka.
0
Comment
UC1115831
Isopyrum stipitatum
Joseph P. Tracy
1939-4-2
16207
Humboldt
Kneeland Prairie
762
Comment
HSC13941
Ixia maculata
R. van Weemen van Noord
1966-4-16
19
Humboldt
100 yds. S of N end of Samoa Drag St.
9
Comment
CAS-BOT-BC340157
Jaumea carnosa
Joseph P. Tracy
1939-8-6
16399
Humboldt
Big Lagoon
6
Comment
HSC37499
Jaumea carnosa
J. D. Ackerman
1975-8-2
617
Humboldt
Hwy. 101 between Arcata and Eureka. Humboldt Bay across from Murray Field
Comment
HSC5881
Jaumea carnosa
David K. Smith
1968-11-9
55
Humboldt
Along E edge of Humboldt Bay, 1 mi. S of Arcata
Comment
HSC89905
Jaumea carnosa
Leonel Arguello
1989-7-22
Humboldt
Lanphere-Christensen Dunes Preserve, 3 mi. W of Arcata
Comment
JEPS93182
Jaumea carnosa
Margriet Wetherwax and Kevin Downing
1993-8-9
2463
Humboldt
n Eureka (along n side of slough, Jacobs St. turn-off of 101N just beyond bridge over slough, between 2 Peterbilt warehouses); Eureka Slough
5
Comment
UC165200
Jaumea carnosa
Joseph P. Tracy
1909-9-19
3101
Humboldt
bay shore at Samoa; North Coast Ranges, vicinity of Humboldt Bay
0
Comment
CHSC31324
Juncus balticus subsp. ater
Mark Stopher
1980-6-4
92
Humboldt
Near Hwy 101 bridge over Elk River, s of Eureka.
1
Comment
HSC45954
Juncus balticus subsp. ater
J. P. Smith, Steve Selva
1970-6-14
3822
Humboldt
Along Hwy. 96 at Whitmore Creek
152
Comment
HSC14098
Juncus bufonius var. occidentalis
H. E. Parks, J. P. Tracy
1935-6-16
11273
Humboldt
Buck Mt., lower NW slopes
793
Comment
HSC69861
Juncus covillei
Thomas W. Nelson, Ken Hindley
1978-5-28
4084
Humboldt
McKeown Ranch, N of Dinsmore
762
Comment
HSC98602
Juncus effusus
Cara Witte
2007-6-28
383
Humboldt
FS Road 5N10. Approximately 0.5 mi E of intersection with National Forest 1.
1426
Comment
UC1103039
Juncus ensifolius
Joseph P. Tracy
1926-6-27
7665
Humboldt
Horse Mountain Northern Coast Ranges
1463
Comment
RSA246772
Juncus nevadensis var. inventus
Robert F. Thorne, Percy C. Everett
1965-8-9
35312
Humboldt
Big Lagoon.
3
Comment
UC184144
Juncus occidentalis
Joseph P. Tracy
1912-6-26
3707
Humboldt
Eureka Northern Coast Region
0
Comment
BLMAR324
Juncus patens
Jennifer Wheeler
2002-8-9
324
Humboldt
Lost Coast Headland, Guthrie creek edge along Guthrie creek trail
6
Comment
HSC57962
Juncus tenuis
G. L. Clifton, Terry Griswold
1979-7-31
11667
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1719
Comment
LA209293
Keckiella breviflora
Marcus E. Jones;
1931-7-16
28828
Humboldt
junction, E of Arcata
Comment
UC213144
Keckiella corymbosa
Joseph P. Tracy
1920-8-15
5360
Humboldt
Bluff Creek; Northern Coast Ranges, Klamath River
152
Comment
UC566682
Keckiella corymbosa
H. L. Mason
1928-7-14
4900
Humboldt
near Garberville; East Fork of the Eel River
Comment
UC719827
Keckiella corymbosa
Rogers McVaugh
1941-8-3
6213
Humboldt
ca 8 mi s Garberville; Richardson Grove State Park
Comment
UC577411
Keckiella lemmonii
Joseph P. Tracy
1930-7-25
8883
Humboldt
Willow Creek; Trinity River Valley
152
Comment
UC187283
Koeleria macrantha
Joseph P. Tracy
1905-6-11
2195
Humboldt
bluff back Bucksport; Northern Coast Region, region about Humboldt Bay
0
Comment
UC552226
Lactuca biennis
Joseph P. Tracy
1935-7-21
14118
Humboldt
mouth Bremer Creek (near Willow Creek); Trinity River Valley
152
Comment
UCLA55474
Lamium amplexicaule
Joseph P. Tracy
1923-6-10
6261
Humboldt
Eureka; Northern Coast Ranges
0
Comment
HSC14213
Lamium purpureum
R. C. Drewien
1963-3-24
7
Humboldt
McKinleyville, Turner Dr. and Mill Creek crossing
Comment
UC1199130
Lasthenia californica subsp. californica
Joseph P. Tracy
1921-6-12
5819
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
JEPS17255
Lasthenia glaberrima
Joseph P. Tracy
1930-6-15
8748
Humboldt
near Bosworth's; Northern Coast Ranges, Larrabee Creek
457
Comment
UC1103808
Lasthenia glaberrima
Joseph P. Tracy
1921-6-12
5826
Humboldt
Butler Valley Northern Coast Ranges, Butler Valley
152
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
RSA406670
Lathyrus latifolius
M. B. Dunkle
1934-8-18
4808
Humboldt
Fortuna
Comment
HSC15522
Lathyrus littoralis
Gary J. Stebbins
1970-4-18
70
Humboldt
Along road to Samoa 1.1 mi. S of Mad River slough bridge
Comment
RSA183499
Lathyrus littoralis
J. R. Woodside
1963-4-3
31
Humboldt
One and one fourth miles north of Fairhaven.
Comment
UCD106374
Lathyrus littoralis
Linda M. Barker
1976-4-30
1409
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
UCD106378
Lathyrus littoralis
Linda M. Barker
1976-6-1
1560
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
HSC49393
Lathyrus littoralis
R. York
1979-5-15
291
Humboldt
Coastal strand opposite the Louisiana Pacific Mill in Samoa.
Comment
HSC100519
Lathyrus polyphyllus
Carl C. Marshall
Mar 1886
147
Humboldt
Near Mad River.
Comment
SEINET12154020
Lathyrus torreyi
J. P. Tracy
1946-1
17523
Humboldt
Hoopa Valley, W side nr SW corner
Comment
UC1199063
Lathyrus torreyi
Joseph P. Tracy
1911-7-7
3434
Humboldt
between Willow Creek Campbell Creek (viz ridge n of Willow Creek); Northern Coast Ranges, Brannan Mountain
1219
Comment
HSC23072
Lathyrus tracyi
Richard Spjut
1971-5-7
1859
Humboldt
2-4 mi. up Three creeks Rd., W of Willow Creek
457
Comment
UC931755
Lathyrus vestitus
C. L. Hitchcock
1949-6-7
19083
Humboldt
0.5 mi s Pepperwood (along Highway 101)
Comment
RSA20842
Lathyrus vestitus subsp. bolanderi
Carl B. Wolf
1937-6-18
8882
Humboldt
Table Bluff - between Humboldt Bay and Eel River.
30
Comment
RSA64950
Lathyrus vestitus subsp. bolanderi
C. L. Hitchcock
1949-6-8
19092
Humboldt
Near Willow Creek National Forest Camp, 4 miles W of town of Willow Creek.
Comment
RSA405756
Lathyrus vestitus subsp. vestitus
Unspecified
1924-7-11
s.n.
Humboldt
Arcata
Comment
CAS-BOT-BC325998
Layia carnosa
Alice Eastwood
1907-5-15
s.n.
Humboldt
Samoa
Comment
HSC26331
Layia carnosa
Thomas W. Nelson
1971-4-16
381
Humboldt
On dunes along the Samoa Peninsula adjacent to the Coast Guard Station
Comment
UC581805
Layia gaillardioides
Joseph P. Tracy
1936-6-9
14875
Humboldt
Bear River Ridge
609
Comment
SEINET3164358
Ledum glandulosum
N. Dennis
1965-6-3
143
Humboldt
Big Lagoon County Park; southwest corner of Big Lagoon
Comment
UC1101253
Lemna minuscula
Malcolm A. Nobs, S. Galen Smith
1949-8-9
1247
Humboldt
Clam Beach
Comment
CAS-BOT-BC89076
Lepidium didymum
K. L. Chambers; Ron Tyrl
1969-5-25
2927
Humboldt
Strong's Station ca. 6.5 mile east of Carlotta on Highway 36.
Comment
UC552286
Lepidium virginicum
Joseph P. Tracy
1933-8-22
12992
Humboldt
Mouth of Eel River North Coast Ranges
3
Comment
UC1222651
Lepidium virginicum var. pubescens
Joseph P. Tracy
1950-8-20
19317
Humboldt
Orleans
Comment
HSC37507
Leptosiphon androsaceus
J. D. Ackerman, A. M. Montalvo
1975-6-22
486
Humboldt
6.4 mi. W of Dinsmore, Hwy. 36
Comment
POM264483
Leptosiphon androsaceus
Victor Duran
1933-5-10
3403
Humboldt
Near Blockburg.
Comment
HSC58029
Leucanthemum vulgare
G. L. Clifton
1979-7-31
11844
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
UC581785
Leucanthemum vulgare
Joseph P. Tracy
1937-6-23
15360
Humboldt
along Mad River; Blue Lake
Comment
UC673017
Lewisia pygmaea
Joseph P. Tracy
1930-7-17
8979
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
RSA129556
Leymus mollis subsp. mollis
H. S. Yates
1936-6-18
5727
Humboldt
Near mouth of Little River
5
Comment
RSA246911
Leymus mollis subsp. mollis
R. F. Thorne, P. Everett
1965-8-5
35159
Humboldt
Samoa Dunes
3
Comment
UC1103208
Leymus triticoides
Joseph P. Tracy
1929-7-21
8645
Humboldt
Willow Creek Northern Coast Ranges, Trinity River Valley
152
Comment
CAS-BOT-BC436499
Ligusticum apiifolium
John Thomas Howell
1937-7-31
13714
Humboldt
Boise Creek
Comment
HSC90663
Lilaeopsis occidentalis
Gail Newton
1982-6-10
3636
Humboldt
Elk River Wildlife Area, Eureka
Comment
JEPS17499
Lilaeopsis occidentalis
W. L. Jepson
1921-8-7
9333
Humboldt
Stone Lagoon
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-BC508390
Lilium columbianum
V. Rattan
1879-1-1
s.n.
Humboldt
Klamath
Comment
HSC35943
Lilium columbianum
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-7-15
2036
Humboldt
Along Old Hwy. 101 N of Trinidad
Comment
UC1035026
Lilium columbianum
A. M. Vollmer and L. Beane
Jul 1953
121
Humboldt
Comment
UC180211
Lilium columbianum
Joseph P. Tracy
1914-9-7
4617 A
Humboldt
10 mi e Korbel (near the Bald Mt. House); Northern Coast Ranges
914
Comment
UCD139729
Lilium columbianum
H. P. Olmo
1931-6-8
s.n.
Humboldt
5 miles north of Trinidad on Redwood Highway.
Comment
CAS-BOT-BC130647
Lilium kelloggii
Albert M. Vollmer; Ira L. Wiggins
1940-7-4
6
Humboldt
On Orick-Weitchpec road, 15 miles west of Weitchpec
944
Comment
UC1198244
Lilium occidentale
Joseph P. Tracy
1927-7-18
8290
Humboldt
Table Bluff
91
Comment
UC1198245
Lilium occidentale
Joseph P. Tracy
1938-7-15
16065
Humboldt
2 mi s Field's Landing (near Still Ranch)
6
Comment
UC176167
Lilium occidentale
Joseph P. Tracy
1912-9-1
3982
Humboldt
Eureka Northern Coast Region (near Ryan's Slough Hill)
0
Comment
RSA130783
Lilium pardalinum subsp. vollmeri
Albert M. Vollmer
1949-7-1
2
Humboldt
Bog on Bald Mountain
Comment
CAS-BOT-BC132962
Lilium rubescens
Doris K. Kildale
1927-7-17
3748
Humboldt
Bug Creek
792
Comment
HSC15582
Lilium rubescens
H. E. Parks
Jul 1933
1414
Humboldt
S Fork Mtn.
Comment
HSC98357
Lilium vollmeri
T. Jimerson, J. Pageau
1979-6-22
600
Humboldt
Near Bee Mtn., close to the town of Orleans
656
Comment
HSC100558
Lilium washingtonianum
Carl C. Marshall
Jun 1885
88
Humboldt
Coyote Camp.
Comment
UC1197413
Limnanthes douglasii
Joseph P. Tracy
1922-5-29
6064
Humboldt
Head of South Yager Creek Northern Coast Ranges
762
Comment
HSC15789
Limnanthes douglasii
Francis Winter
1960-5-7
Humboldt
3 mi. NE of Redwood Creek Ranch.
610
Comment
RSA183582
Limnanthes douglasii subsp. douglasii
G. Bos
1965-5-15
274
Humboldt
Berry Summit near U.S. 299.
793
Comment
HSC71066
Limnanthes douglasii subsp. nivea
Thomas W. Nelson, Jane P. Nelson
1977-5-30
3399
Humboldt
McKeown Ranch; along road to Anderson's Ford
854
Comment
UC668183
Limnanthes douglasii subsp. nivea
Joseph P. Tracy
1935-5-25
13863
Humboldt
Fort Seward
106
Comment
HSC63016
Limnanthes douglasii subsp. nivea
David Wheeler
1979-5-23
136
Humboldt
About 1/2 mi. towards Bridgeville from the Jct. at High Prairie.
Comment
UC177192
Linanthus androsaceus
Joseph P. Tracy
1912-7-21
3774
Humboldt
Alton Northern Coast Region
30
Comment
UC702549
Linanthus androsaceus
C. C. and S. K. Harris
1942-6-17
1272
Humboldt
1 mi n and 3 mi e Chalk
665
Comment
UC908948
Linanthus androsaceus
Joseph P. Tracy
1927-5-8
7975
Humboldt
Phillipsville, facing South Fork of Eel River Northern Coast Ranges
121
Comment
UC1198539
Linanthus harknessii
Joseph P. Tracy
1933-8-30
13022
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
HSC20667
Linaria vulgaris
H. E. Parks, S. T. Parks
Aug 1943
22239
Humboldt
Along Hwy., Stone Lagoon
15
Comment
HSC59444
Linum bienne
Kenneth Clark
1979-4-18
110
Humboldt
1 block E on California Ave., in Arcata.
Comment
UC1225786
Lithocarpus densiflorus var. echinoides
Joseph P. Tracy
1948-8-15
18135
Humboldt
2 mi e Grove's Summit; Trinity Summit
1524
Comment
CHSC40210
Lithophragma affine
L. P. Janeway
1984-5-13
779
Humboldt
Along Redwood House Road 1 1/2 mi from the Kneeland/Bridgeville Road. Along South Fork Yager Creek.
762
Comment
UC1196492
Lithophragma affine
Joseph P. Tracy
1918-5-26
4944
Humboldt
lower foothills towards Redwood Creek Grouse Mt.; Northern Coast Ranges, , towards Redwood Creek
762
Comment
HSC102135
Lithophragma campanulatum
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1039
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
UC492222
Lithophragma heterophyllum
Joseph P. Tracy
1932-4-24
9827
Humboldt
South Fork of Eel River between Miranda and Redway; North Coast Ranges, South Fork of Eel River
91
Comment
UC1199424
Logfia gallica
Joseph P. Tracy
1936-8-23
15165
Humboldt
Carlotta Northern Coast Ranges, Carlotta
60
Comment
UC1199425
Logfia gallica
Joseph P. Tracy
1935-5-24
13876 1/2
Humboldt
Fort Seward
106
Comment
UC1223118
Logfia gallica
Joseph P. Tracy
1950-6-23
18869
Humboldt
3 mi ne of Alderpoint; Doppyn Creek
213
Comment
UC1541549
Lolium multiflorum
Harold E. Parks
May 1933
4305
Humboldt
Spruce Cove Trinidad; Spruce Cove
Comment
UCD66459
Lolium perenne
A. A. Beetle; G. L. Stebbins Jr.
1942-6-2
3476
Humboldt
4 miles north of Birdgeville.
Comment
HSC71827
Lomatium ciliolatum var. ciliolatum
Thomas W. Nelson, Jane P. Nelson
1980-6-27
5939
Humboldt
Along old trail to pond above Alder Spring, 0.5 mi. N of campground
1555
Comment
SEINET200744
Lomatium dissectum
Joseph P. Tracy
1913-6-20
4237
Humboldt
Lower foothills of Buck mountain on its northwest slope.
Comment
HSC32939
Lomatium dissectum var. dissectum
Thomas W. Nelson, James Nelson
1973-5-28
953
Humboldt
McKeown Ranch N of Dinsmore
Comment
HSC74190
Lomatium dissectum var. dissectum
M. A. Baker
1980-7-23
3151
Humboldt
Near Orleans Mtn.
1859
Comment
RSA452594
Lomatium tracyi
B. Kelly
1977-7-16
537
Humboldt
1/4 mile in from Horse Mountain Road, 1/2 mile below turnoff to summit, near end of unused gravel road.
Comment
OBI8842
Lomatium utriculatum
Tracey Call, Viola Call
1964-6-19
2271
Humboldt
1 mi north of Harris P.O. and ca 3-1/2 mi south of Harris Jct
Comment
UC1239547
Lonicera conjugialis
Joseph P. Tracy
1932-7-12
10481
Humboldt
head Brett Hole; Trinity Summit
1828
Comment
CAS-BOT-BC240468
Lonicera hispidula
H. E. McMinn
1922-8-5
345
Humboldt
Van Duzen River
Comment
HSC3921
Lonicera involucrata var. ledebourii
J. E. Lankila
1962-5-6
3
Humboldt
W bank of Eel River across form Shively about 500 feet from Bear Creek N
Comment
UC162608
Lotus aboriginus
W. C. Blasdale
1896-5-31
Humboldt
Eureka
Comment
POM199441
Lotus aboriginus
H. E. Parks, J. P. Tracy, C. R. Parks
1930-9-15
0762
Humboldt
Kneeland, Bald Hills.
Comment
RSA246781
Lotus corniculatus
Robert F. Thorne, Percy C. Everett, K. Thorne
1965-8-8
35231
Humboldt
North edge of Eureka, east of Highway 101
5
Comment
UC726594
Lotus denticulatus
A. A. Heller
1923-7-10
13791
Humboldt
between Scotia and Pepperwood; Eel River
Comment
JEPS84908
Lotus douglasii
W. L. Jepson
1902-8-13
1979
Humboldt
Three Creeks to Willow Creek (forest on mt. side); ; Three Creeks, to Willow Creek, Humboldt Co.
762
Comment
POM18325
Lotus formosissimus
W. C. Blasdale
1896-5-31
7471
Humboldt
Eureka
Comment
HSC74402
Lotus humistratus
Gail Newton
1980-6-28
739
Humboldt
Near Mad River Butte.
1536
Comment
HSC45023
Lotus humistratus
R. Sutherland
1978-4-23
19 .23478
Humboldt
Road near head of Kinsey Ridge
732
Comment
UC15635
Lotus micranthus
Harley P. Chandler
May 1901
1136
Humboldt
Humboldt Bay North Coast Ranges
3
Comment
JEPS55459
Lotus nevadensis var. nevadensis
Chesnut and Drew
1888-7-19
Humboldt
Pilot Ridge
Comment
UC864751
Lotus purshianus var. purshianus
Ira L. Wiggins
1930-7-22
4689
Humboldt
between Blue Lake and Willow Creek (along bank of Redwood Creek); Redwood Creek
Comment
UCD106710
Lotus uliginosus
R. Tofsrud
1948-7-1
s.n.
Humboldt
Between Fields Landing and Loleta.
Comment
UC1196932
Ludwigia palustris
Joseph P. Tracy
1948-7-26
18076
Humboldt
mouth of Willow Creek Lack Pond; Northern Coast Ranges, Trinity R. Valley, Lack Pond
152
Comment
JEPS64896
Lupinus albicaulis
Joseph P. Tracy
1923-6-19
6298
Humboldt
near King's Peak (Wilder Ridge); Northern Coast Ranges
762
Comment
HSC41303
Lupinus albicaulis
Brad Klipfel
1974-7-23
463
Humboldt
Horse Mtn.
Comment
RSA167394
Lupinus albicaulis
Joseph P. Tracy
1950-6-18
18849
Humboldt
Wilder Ridge
Comment
SEINET12170729
Lupinus albifrons
E. A. York
1990-1-10
2659
Humboldt
USGS Redwood Field Station, Arcata
Comment
HSC32313
Lupinus albifrons var. flumineus
D. E. Anderson, S. Dowty, Thomas W. Nelson
1972-6-14
5659
Humboldt
Senteney Rock, a large barren Franciscan Rock along Swayback Ridge.
Comment
CHSC68783
Lupinus arboreus
Vernon Oswald
1997-6-5
8534
Humboldt
North spit of Humboldt Bay, west side of New Navy Base Road. 1.0 mi south of Hwy. 255.
6
Comment
HSC14775
Lupinus arboreus
J. W. Johnson
1961-9-3
1078
Humboldt
Arcata, Christenson Farm, Samoa Peninsula.
Comment
HSC27880
Lupinus arboreus
Clifton Raymond Chesbrough
1973-6-19
78
Humboldt
1/4 mi. W of the Samoa entrance to Samoa Bridge
Comment
BLMAR809
Lupinus bicolor
Madeleine Hassett
2017-6-7
809
Humboldt
King range, Dune next to Mattole Campground (Petrolia)
0
Comment
HSC47063
Lupinus bicolor
J. P. Smith, Thomas W. Nelson
1977-6-30
9198
Humboldt
Samoa Peninsula just E of the drag strip.
Comment
UC501364
Lupinus bicolor
Mrs. H. P. Bracelin
1931-5-3
316
Humboldt
Laytonville
Comment
BLMAR611
Lupinus bicolor
Jennifer Wheeler
2011-4-22
611
Humboldt
King range, Strawberry Rock
243
Comment
HSC45091
Lupinus bicolor
R. Sutherland
1978-4-23
1 .23478
Humboldt
Head of Kinsey (Fraser) Ridge
716
Comment
SEINET10484916
Lupinus bicolor subsp. pipersmithii
Charles Piper Smith
1948-5-10
Smith 48251
Humboldt
Highway 101 - garberville, 2 miles north.
Comment
HSC47610
Lupinus densiflorus
J. P. Smith
1977-4-23
9026
Humboldt
2.5 mi. S of Shelter Cove Rd., S Fork of Bear Creek at Wailaki Campground.
561
Comment
RSA167398
Lupinus formosus var. formosus
Joseph P. Tracy
1941-9-1
16997
Humboldt
Blue Lake.
Comment
HSC58656
Lupinus latifolius subsp. viridifolius
G. L. Clifton, Griswold
1979-7-31
11743
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa.
1845
Comment
UC1197272
Lupinus nanus
Joseph P. Tracy
1914-5-14
4450
Humboldt
Fort Seward; Northern Coast Ranges, Fort Seward
121
Comment
HSC91365
Lupinus rivularis
A. Smith, A. Eller, B. Hoffman
1989-5-7
34
Humboldt
1 mi. W on Somoa Blvd. from J St.
0
Comment
HSC58533
Lupinus sellulus subsp. ursinus
Overton, Butler
1979-7-23
9425
Humboldt
Near Horse Mtn. close to Willow Creek
1478
Comment
HSC93220
Lupinus variicolor
Ananda Dickie, Wendy Hooper, Rose Madrone, Kyla Waddell
1996-5-12
57
Humboldt
Arcata bottoms, intersection of Janes Rd. and Jackson Ranch Rd., 200 m E of the Simpson Administration Bldg.
24
Comment
HSC99098
Luzula comosa
C. Witte
2007-5-8
8
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1397
Comment
UC1103680
Luzula parviflora
Joseph P. Tracy
1925-6-7
7056
Humboldt
Willow Creek Canyon Northern Coast Ranges, Willow Creek Canyon
609
Comment
UCR263353
Luzula subsessilis
Peter F. Zika
2011-7-3
25492
Humboldt
Outer North Coast Ranges (NCoRo), Titlow Hill Road, 3.0 road miles SE of Route 299 at Berry Summit, 1 air km SW of Horse Mountain
1310
Comment
JEPS67157
Luzula subsessilis
Joseph P. Tracy
1918-4-14
4877
Humboldt
s end Dows Prairie (Fish's Mill Creek); Northern Coast Ranges, , s end Dows Prairie
60
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
POM87675
Lysichiton americanus
Le Roy Abrams, Rimo C. Bacigalupi
8277
Humboldt
Big Lagoon. South of Orick.
Comment
JEPS20935
Lysichiton americanus
W. L. Jepson
1902-6
1925
Humboldt
Eureka to Arcata; Hupa Indian Reservation
Comment
SEINET11770339
Lysichiton americanus
F. H. Utech
1986-1
86 -416
Humboldt
between Capetown & Ferndale along Mattole Creek, SW slope of Bear River Ridge
100
Comment
UCSB26679
Lysichiton americanus
Neil Havlik
1968-8-21
63
Humboldt
collected ath the S-end of the Big Lagoon N of Trinidad Big Lagoon and Trinidad
1
Comment
RSA0023106
Lythrum
Robert F. Thorne, Percy C. Everett
1965-8-8
35251
Humboldt
North edge of Eureka, east of Highway 101
5
Comment
SEINET11261198
Lythrum hyssopifolia
Rick Lundquist
1979-5-18
100
Humboldt
Arcata South Quadrangle. South G Street ca 1 mile south of Samoa Boulevard.; 0
0
Comment
UCD103045
Lythrum hyssopifolia
H. E. Parks; S. T. Parks
1937-6-1
24028
Humboldt
Trinidad, Spruce Cove.
Comment
CAS-BOT-BC344360
Madia exigua
Henry M. Pollard
1948-7-21
s.n.
Humboldt
Near Orleans
Comment
RSA21082
Madia exigua
C. B. Wolf
1937-6-19
8910
Humboldt
Van Duzen River, 0.3 mi. above Bridgeville.
122
Comment
HSC99542
Madia gracilis
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-8-10
207
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UC1199396
Madia gracilis
Joseph P. Tracy
1912-6-9
3653
Humboldt
Alton Northern Coast Ranges
30
Comment
HSC37658
Madia gracilis
R. Sutherland
1976-8-19
5 .19876
Humboldt
259
Comment
NY214972
Madia gracilis subsp. pilosa
J. P. Tracy
1931-6-28
9588
Humboldt
Buck Mountain, lower foothills of its northwest slope
762.0
Comment
RSA11144
Madia minima
C. B. Wolf
1934-7-2
5861
Humboldt
Snow Camp (east of Korbel)
915
Comment
HSC37970
Madia sativa
Peter Sorensen
1976-7-15
Humboldt
Woodley Island
Comment
HSC39774
Madia sativa
Peter Sorensen
1976-7-11
Humboldt
Woodley Island
Comment
UC166103
Madia sativa
Joseph P. Tracy
1909-9-19
3092
Humboldt
near Samoa; Northern Coast Region, region about Humboldt Bay
0
Comment
UC15043
Maianthemum dilatatum
J. P. Tracy
1901-5-5
1064
Humboldt
immediate vicinity Eureka
0
Comment
CAS-BOT-BC508516
Maianthemum dilatatum
H. E. Parks
1932-5-1
4289
Humboldt
Bishop Pine Lodge, Trinidad
Comment
CAS-BOT-BC508521
Maianthemum dilatatum
L. R. Abrams; R. Bacigalupi
1922-6-25
8300
Humboldt
Near northern county line
Comment
RSA246767
Maianthemum dilatatum
Robert F. Thorne, Percy C. Everett
1965-8-7
35178
Humboldt
Big Lagoon. In bog at S end of lagoon.
2
Comment
SD53198
Maianthemum dilatatum
Darley F. Howe
1962-5-21
Humboldt
35.5 miles north of Garberville, on #101.
60
Comment
HSC44336
Maianthemum racemosum subsp. amplexicaule
Brad Klipfel
1975-6-17
675
Humboldt
Horse Mtn.
Comment
RSA21602
Maianthemum racemosum subsp. amplexicaule
Carl B. Wolf
1937-9-14
9349
Humboldt
North Coast Range, Lord Ellis Road, 0.5 mile east of summit of Willow Creek Grade
762
Comment
RSA554593
Maianthemum racemosum subsp. amplexicaule
Walter Wisura
1993-5-9
4911
Humboldt
Northwest: Hwy 299, 5.7 mi. W of Willow Creek at E-fork camp ground.
Comment
CAS-BOT-BC140136
Malus fusca
Doris K. Kildale
1926-7-10
2343
Humboldt
Big Lagoon - northeast rim
Comment
JEPS45607
Malus fusca
Milo S. Baker
1923-8-5
196
Humboldt
near Orick; North Coast
Comment
POM87681
Malus fusca
L. R. Abrams
1922-6-25
8280
Humboldt
Big Lagoon. South of Orick.
Comment
UC154239
Malus fusca
J. P. Tracy
1909-5-2
2954
Humboldt
immediate vicinity Eureka
0
Comment
UC1197978
Malva neglecta
Joseph P. Tracy
1912-7-26
3876
Humboldt
Northern Coast Ranges, Kneeland Prairie Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
762
Comment
HSC37571
Marah oregana
J. D. Ackerman
1975-6-10
451
Humboldt
1 mi. N of Samoa Bridge turnoff from Samoa Blvd., S of Manila
Comment
HSC59708
Marah oregana
Clark L. Miller
1979-5-13
2121
Humboldt
N of Trinidad along Patricks Point Dr.
Comment
HSC73934
Marah oregana
Gail Newton
1980-6-28
683
Humboldt
Near Mad River Butte.
1536
Comment
HSC60078
Marah oregana
M. A. Baker
1977-6-6
371
Humboldt
Hoopa
Comment
HSC98545
Marah oregana
Cara Witte
2008-6-2
674
Humboldt
Along National Forest 1. North of Kinsey Ridge.
1291
Comment
UC1197424
Medicago lupulina
Joseph P. Tracy
1911-7-10
3493
Humboldt
near mouth of Willow Creek; Northern Coast Ranges, Valley of Trinity River
152
Comment
UC1197425
Medicago polymorpha
Joseph P. Tracy
1932-5-1
9882
Humboldt
vicinity of Garberville Northern Coast Ranges
121
Comment
HSC14975
Medicago polymorpha
S. R. Johnson
1965-3-26
18
Humboldt
1 mi. S of Luffenholtz Beach
Comment
CAS-BOT-BC271172
Melica aristata
Henry M. Pollard
1946-8-28
s.n.
Humboldt
Near summit of Orleans Mt.
1828
Comment
UC1145133
Melica aristata
Joseph P. Tracy
1937-7-25
15549
Humboldt
2 mi e Grove's Prairie (on ridge); Trinity Summit
1524
Comment
UC552700
Melica californica
Joseph P. Tracy
1935-5-25
13888
Humboldt
Dobbyn Creek; Northern Coast Ranges
152
Comment
CAS-BOT-BC281321
Melica harfordii
David D. Keck
1948-7-2
6005
Humboldt
E side Rocky Ridge, E of Berry's summit, 4.1 miles W of Willow Creek, near boundary of Six Rivers National Forest
457
Comment
UC53675
Melica harfordii
Jos. Burtt Davy
1899-6-19
5661 A
Humboldt
Hoopa Mt. Humboldt; Hoopa Mt.
Comment
UCD87370
Melica harfordii
A. A. Beetle; G. L. Stebbins Jr.
1942-6-1
3453
Humboldt
2 miles north of Orleans. Klamath River.
Comment
UCD88315
Melica stricta
A. H. Murphy
1951-4-18
s.n.
Humboldt
Ft. Seward. Next to railroad right-of-way adjacent to river in shade.
182
Comment
RSA183536
Melica subulata
H. S. Logsdon
1964-5-10
6
Humboldt
4.0 miles N.E. of Orick at Boye's Prairie
Comment
UC184006
Melica subulata
Joseph P. Tracy
1906-4-15
2407
Humboldt
about 4 mi from Korbel; Northern Coast Ranges, Bald Mtn.
457
Comment
UC526919
Melica subulata
Joseph P. Tracy
1933-5-28
12416
Humboldt
Carlotta; Northern Coast Ranges
60
Comment
HSC104095
Melilotus albus
Monica Rodriguez, William A. Worley
2015-3-21
23
Humboldt
Along South Fork Rd, 8.6 mi. from 199 Redwood Hwy.
Comment
HSC14252
Mentha canadensis
H. E. Parks, S. T. Parks
1930-9-14
728
Humboldt
Big Lagoon
Comment
CDA5714
Mentha pulegium
D. G. Kelch
2007-7-25
7 .502
Humboldt
Along Hwy 299 between Lord-Ellis Summit and Hwy 96.
Comment
UC1225836
Mentha pulegium
Joseph P. Tracy
1946-8-25
17642
Humboldt
along Eel River Grizzly Bluff; Eel River
18
Comment
HSC12347
Mentha pulegium
Steve Dorei
1970-10-31
135
Humboldt
Scotia Bluffs, north of railroad tracks
Comment
UC562530
Mentzelia dispersa
Joseph P. Tracy
1933-7-26
12916
Humboldt
North Coast Ranges, Grouse Mountain
1524
Comment
UC34932
Mentzelia laevicaulis var. laevicaulis
Hy Am-Pum
1888-7-25
Humboldt
Comment
HSC77389
Menziesia ferruginea subsp. ferruginea
L. P. Janeway
1983-5-3
258
Humboldt
Community Forest Main Access Rd., E of HSU
168
Comment
UC1934548
Menziesia ferruginea subsp. ferruginea
T. C. Wells & W. J. Crins
1986-7-29
636
Humboldt
Redwood National Park, on Hwy. 101 pullout neat mile 130.74 marker
30
Comment
UC180181
Microseris borealis
Joseph P. Tracy
1914-9-6
4611
Humboldt
peat bog near Seidell Ranch (between High Prairie and Snow Camp); Northern Coast Ranges, Bald Mountain
1219
Comment
HSC6023
Microseris douglasii
J. P. Tracy
1929-5-5
8560
Humboldt
Miranda; along S fork of Eel River
122
Comment
RSA167395
Microseris douglasii subsp. douglasii
Joseph P. Tracy
1950-7-6
19001
Humboldt
2 miles south of Burr Valley, on the Albee Road.
1159
Comment
SEINET11810183
Microseris laciniata subsp. leptosepala
J. P. Tracy
1947-1
17828
Humboldt
Horse Mountain
1128
Comment
HSC58383
Microseris nutans
Terry Griswold
1979-7-25
10913
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon
1784
Comment
HSC74187
Microseris nutans
Gail Newton
1980-6-28
722
Humboldt
Near Mad River Butte.
1536
Comment
UC34653
Microseris nutans
Chesnut and Drew
1888-7-21
Humboldt
w slope South Fork Mt.
Comment
HSC102528
Microsteris gracilis
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1515
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1106
Comment
HSC70961
Microsteris gracilis
Thomas W. Nelson
1977-6-15
3455
Humboldt
Along FS Rd. 6N01 about 1 mi. S of junction with FS Rd. 5N10
1372
Comment
HSC98810
Microsteris gracilis
Cara Witte
2007-5-21
56
Humboldt
Board Camp Mountain. 1/2 mile south of intersection with 4N38 and National Forest 1.
1427
Comment
UC147924
Mimulus arvensis
Joseph P. Tracy
1909-6-20
3000
Humboldt
Freshwater Creek Northern Coast Region, Humboldt Bay region
0
Comment
UC175482
Mimulus arvensis
Joseph P. Tracy
1912-7-31
3903
Humboldt
nw slope Buck Mountain; Northern Coast Ranges, Burr Valley
1066
Comment
UC582707
Mimulus arvensis
Joseph P. Tracy
1936-5-2
7435
Humboldt
near South Fork; Trinity River Valley
182
Comment
HSC20645
Mimulus aurantiacus var. aurantiacus
Paul Shields
1955-6-12
Humboldt
6 mi. W of Myers Flat
Comment
HSC20679
Mimulus aurantiacus var. aurantiacus
J. E. Lankila
1962-5-6
7
Humboldt
W bank of Eel River across from Shively, .25 mi. from Bear Creek
Comment
JEPS32498
Mimulus aurantiacus var. aurantiacus
Peter H. Raven
1963-5-15
18375
Humboldt
about 1.5 mi s Trinidad (Luffenholz Beach)
Comment
UC1063411
Mimulus aurantiacus var. aurantiacus
H. L. Person
1932-7-23
Humboldt
road e Korbel; Eureka Quadrangle
Comment
HSC75454
Mimulus breweri
J. O. Sawyer
1980-7-18
3591
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
HSC20709
Mimulus dentatus
R. D. Zortman
1963-5-12
41
Humboldt
5 mi. NE of Arcata, S of the Mad River, off Warren Creek Rd.
91
Comment
UC582601
Mimulus douglasii
Joseph P. Tracy
1925-5-24
7012
Humboldt
Kneeland Prairie
762
Comment
UC162587
Mimulus floribundus
Joseph P. Tracy
1911-7-6
3364
Humboldt
along road between mouth of Willow Creek and Three Creeks (Koby's ranch); Northern Coast Ranges
762
Comment
HSC100670
Mimulus glutinosus
Carl C. Marshall
Apr 1886
56
Humboldt
Hills near coast.
Comment
UC1196835
Mimulus grandis
Joseph P. Tracy
1914-5-30
4483
Humboldt
near Hydesville; Northern Coast Ranges
60
Comment
HSC22805
Mimulus guttatus
D. E. Anderson, J. P. Smith
1970-5-10
5062
Humboldt
Along road from Redwood Creek to Hoopa, 1-3 mi. W of Hoopa
Comment
UC175795
Mimulus guttatus
Joseph P. Tracy
1912-7-26
3825
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
HSC20726
Mimulus guttatus
H. D. Sumner
1959-7-13
Humboldt
Dirt road to Hoopa
305
Comment
HSC20761
Mimulus guttatus
R. Spellenberg
1964-6-15
407
Humboldt
0.5 mi. S of Humboldt Hill exit, 5 mi. S of Eureka
Comment
HSC89591
Mimulus guttatus
M. Roantree
1985-5-15
45
Humboldt
E side of Trinidad Head, on slope above Trinidad Bay beach
Comment
UC147880
Mimulus inodorus
Joseph P. Tracy
1908-6
2697
Humboldt
opposite Buck Mountain; Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UC1196812
Mimulus kelloggii
Joseph P. Tracy
1922-5-29
6080
Humboldt
head South Yager Creek; Northern Coast Ranges
762
Comment
UC41883
Mimulus kelloggii
Harley P. Chandler
June 1901
1480
Humboldt
Klamath River North Coast Ranges
426
Comment
HSC44556
Mimulus moschatus
Brad Klipfel
1973-7-15
175
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC56105
Mimulus moschatus
G. L. Clifton
1979-7-31
11839
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
HSC75462
Mimulus moschatus
J. O. Sawyer
1980-7-18
3611
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
UC1196788
Mimulus nanus var. nanus
Joseph P. Tracy
1933-7-15
12751
Humboldt
near head 8-mile Ridge; Northern Coast Ranges, South Fork Mountain
1645
Comment
UC1196834
Mimulus nasutus
Joseph P. Tracy
1912-7-26
3828
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
HSC73738
Mimulus primuloides var. primuloides
M. A. Baker
1980-7-22
3091
Humboldt
Near Grogan Hole.
1676
Comment
HSC55643
Mimulus pulsiferae
Overton, Butler
1979-7-24
9711
Humboldt
Near Black Rock, close to the town of Willow Creek.
1554
Comment
JEPS4667
Mimulus pulsiferae
Harold E. Parks and Joseph P. Tracy
1934-6-27
11087
Humboldt
Grouse Mt.
1432
Comment
UC582492
Mimulus pulsiferae
Joseph P. Tracy
1933-7-25
12838
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment Read comments Sep 10 2013
CDA21079
Minuartia douglasii
G. F. Hrusa
1993-6-17
11221
Humboldt
Red Mountain; Summit of road cut at entrance gate to Red Mtn.
Comment
HSC104427
Minuartia douglasii
Greg O'Connell
2013-6-27
Humboldt
Summit of Mt. Andy
1159
Comment
HSC36642
Minuartia nuttallii subsp. gregaria
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-6-14
1899
Humboldt
Beside branch off FS 2S08 to Pine Mtn.
Comment
HSC78656
Minuartia nuttallii subsp. gregaria
D. K. Imper
1982-6-29
1478
Humboldt
Near Lassics Lookout
1584
Comment
HSC55346
Mitella diversifolia
Griswold, Butler
1979-7-12
7212
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
CAS-BOT-BC433035
Mitella ovalis
C. V. Piper
1921-5-22
s.n.
Humboldt
Eureka
Comment
HSC59448
Mitella ovalis
Kenneth Clark
1979-4-2
23
Humboldt
1/4 mi. E of end of Granite Ave. above Jolly Giant Creek
46
Comment
HSC32260
Moehringia macrophylla
J. O. Sawyer
1970-6-24
2275
Humboldt
W of Mill Creek Lakes.
1677
Comment
HSC74566
Moehringia macrophylla
M. A. Baker
1980-5-17
1278
Humboldt
Near Le Perron Peak
1066
Comment
UC1198328
Moehringia macrophylla
Mrs. Emma N. Cathey
1939-4-16
Humboldt
on Bull Creek-Mattole Road Panther Gap; , on Bull Creek-Mattole Road
762
Comment
RSA20804
Monardella odoratissima
Carl B. Wolf
1937-8-13
9269
Humboldt
North Coast Range, 12 miles E of Hoopa Valley on new road towards Trinity Summit.
1677
Comment
RSA43889
Monardella odoratissima subsp. glauca
H. M. Pollard
1948-8-4
s.n.
Humboldt
Orleans Mountain
1524
Comment
UC2035920
Monardella odoratissima subsp. pallida
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8911
Humboldt
South Fork Mountain near McKay Camp; Northern Coast Ranges
1676
Comment
UC1239679
Monardella purpurea
Joseph P. Tracy
1935-7-14
14075 1/2
Humboldt
Back of White Rock Springs; North Coast Ranges, Grouse Mountain
1554
Comment
UC203967
Monardella villosa subsp. villosa
Joseph P. Tracy
1918-7-2
4984
Humboldt
Mattole Valley, mouth of Honey Dew Creek; Northern Coast Ranges
152
Comment
CAS-BOT-BC444803
Montia diffusa
Joseph P. Tracy
1937-6-27
15379
Humboldt
Four-Mile Creek (west of mouth of South Fork of Trinity).
670
Comment
UC161062
Montia diffusa
Joseph P. Tracy
1906-6-10
2487
Humboldt
Kneeland Prairie, near Haughey's Mill Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
609
Comment
HSC32090
Montia linearis
D. E. Anderson, T. Nelson, S. Dowty
1972-6-17
5708
Humboldt
McKeown Ranch, N of Dinsmore
Comment
CAS-BOT-BC445153
Montia parvifolia
Joseph P. Tracy
1933-5-20
12215
Humboldt
Wild Cat [Wildcat] Ridge, south of Ferndale
304
Comment
HSC17671
Montia parvifolia
Doris K. Kildale
1925-6-14
671
Humboldt
Yager
Comment
POM203679
Montia parvifolia
I. L. Wiggins
1932-7-7
5879
Humboldt
Sand dunes near Samoa
Comment
HSC16098
Morella californica
W. R. Brigham
1962-4-7
2
Humboldt
S of Big Lagoon
Comment
UC5280
Myrica californica
Harley P. Chandler
May, 1901
1168
Humboldt
Humboldt Bay North Coast Ranges, Humboldt Bay
30
Comment
JEPS109582
Myriophyllum hippuroides
Dean W. Taylor
2002-9-12
18342
Humboldt
Lake Prairie, remnant of the original bog vegetation on the eastern end of the lake
1097
Comment
HSC48727
Myriophyllum sibiricum
W. B. Strickland
1968-3-28
Humboldt
McClellan Mtn. Rd., off Hwy. 36 above Bridgeville
457
Comment
UCD95019
Nassella
R. Tofsrud
1948-9-1
s.n.
Humboldt
Near Horse Mt. junction on road from Sayler to Grouse Mt.
1219
Comment
JEPS70235
Navarretia atractyloides
Joseph P. Tracy
1925-7-12
7206
Humboldt
near South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
JEPS79936
Navarretia atractyloides
Joseph P. Tracy
1927-8-7
8307
Humboldt
Willow Creek Schoolhouse Trinity River Valley, Willow Creek
152
Comment
UC1198597
Navarretia divaricata
Joseph P. Tracy
1926-6-27
7689
Humboldt
Horse Mountain Northern Coast Ranges
1402
Comment
UC1198600
Navarretia divaricata
Joseph P. Tracy
1933-7-25
12858
Humboldt
Grouse Mountain Northern Coast Ranges
1524
Comment
UC604654
Navarretia intertexta
Joseph P. Tracy
1938-7-5
16012
Humboldt
open flat by 5 mi e of town old Strong's District School House; Carlotta
45
Comment
UC906681
Navarretia intertexta
Joseph P. Tracy
1942-7-18
17288
Humboldt
Garberville
152
Comment
UC1197893
Navarretia linearifolia subsp. linearifolia
Joseph P. Tracy
1933-7-25
12866
Humboldt
Grouse Mountain North Coast Ranges, Grouse Mountain
1524
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
RSA15549
Navarretia mellita
C. B. Wolf
1927-8-30
1250
Humboldt
3 miles S of Thorn3 miles S of Tom's Place
Comment
JEPS70473
Navarretia squarrosa
Joseph P. Tracy
1935-7-18
14103
Humboldt
Table Bluff
6
Comment
UCR30859
Navarretia squarrosa
A. C. Sanders
1981-8-6
2308
Humboldt
Russ Park, City of Ferndale
46
Comment
UCSB5208
Navarretia squarrosa
Parks, H.
1952-07
Humboldt
Trinidad
Comment
OBI22891
Navarretia squarrosa
H. E. Parks, S. T. Parks
24442 `
Humboldt
Trinidad, Spruce Groove.
76
Comment
SEINET200628
Navarretia viscidula
Joseph P. Tracy
1918-7-5
5036
Humboldt
White Thorn Valley
305
Comment
UC1239737
Nemophila menziesii
Joseph P. Tracy
1938-6-13
15919
Humboldt
at Cold Springs , at Cold Springs (Grouse Mountain)
1432
Comment
HSC13582
Nemophila menziesii var. atomaria
Doris K. Kildale
1926-2-27
1517
Humboldt
Big Rock at Little River
Comment
CAS-BOT-BC219409
Nemophila parviflora
Kenneth Clark
1980-3-23
533
Humboldt
Shelter Cove. South fork Dead Man's [Deadman] Gulch
60
Comment
RSA114991
Nemophila parviflora var. parviflora
E. K. Balls, Lee W. Lenz
1955-5-15
20731
Humboldt
1 mile west of Willow Creek along US Highway 299, Willow Creek to Arcata.
168
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
UC902226
Nothochelone nemorosa
Joseph P. Tracy
1948-8-15
18138
Humboldt
on Ridge 2 mi e of Grove's Prairie (Trinity Summit); Trinity Summit
1524
Comment
UC1222454
Nuttallanthus texanus
J. P. Tracy
1919-4-27
5135
Humboldt
opposite Eureka (Ocean Beach at Samoa); Samoa, Ocean Beach
Comment
CAS-BOT-BC142293
Oemleria cerasiformis
Doris K. Kildale
1927-5-13
3140
Humboldt
Redwood Creek at Berry's
289
Comment
UC1198789
Oemleria cerasiformis
Joseph P. Tracy
1933-3-26
10946
Humboldt
hills at n end Big Lagoon
60
Comment
UC916666
Oenanthe pimpinelloides
Joseph P. Tracy
1950-8-18
19330
Humboldt
along Blocksburg rd. near bridge across Larrabee Creek
457
Comment
RSA46821
Oenanthe sarmentosa
Doris K. Kildale
1925-7-28
1094
Humboldt
[Unspecified]
Comment Read comments Mar 22 2014
CHSC70154
Oenothera glazioviana
David K. Imper
1993-6-15
Humboldt
Base of sand dunes, south end of Manila, west of Eureka.
6
Comment
CHSC70155
Oenothera glazioviana
David K. Imper
1983-7-1
Humboldt
Eureka. Weedlot on 6th Street.
15
Comment
HSC16486
Oenothera glazioviana
Jerry Parker
1968-10-1
78
Humboldt
0.5 mi. N of Dows Prairie School
Comment
POM224763
Oenothera glazioviana
P. A. Munz
1936-8-10
14335
Humboldt
At edge of Rio Del.
Comment
NY233562
Oenothera hookeri subsp. wolfii
C. B. Wolf
1934-10-11
6172
Humboldt
Roadside along the Redwood Highway, just south of Trinidad.
Comment
CAS-BOT-BC171605
Oenothera wolfii
L. R. Abrams
1918-6-16
7168
Humboldt
Willow Creek
Comment
JEPS25708
Orobanche uniflora subsp. occidentalis
P. C. Hutchison
1961-5-22
2018
Humboldt
North side of Highway US 299 2.6 miles E of Berry Summit along south side of Willow Creek.
Comment
UC56315
Orthilia secunda
Joseph Burtt Davy
Jun 21-23 1899
5751
Humboldt
Trinity Summit
Comment
RSA30598
Orthocarpus attenuatus
Lincoln Constance, R. C. Rollins
1942-5-12
2891
Humboldt
Klamath River 1 mile south of Orleans.
122
Comment
RSA402001A
Orthocarpus erianthus
Hutchinson
1927-05
s.n.
Humboldt
[No location information provided.]
Comment
UC1222795
Orthocarpus imbricatus
Joseph P. Tracy
1950-8-8
19285
Humboldt
Croghan Hole Trinity Summit (Trinity Summit); , Croghan Hole
1676
Comment
POM67067
Orthocarpus lithospermoides
Marcus E. Jones
1924-4-28
s.n.
Humboldt
Dyerville.
Comment
RSA21660
Orthocarpus lithospermoides
Carl B. Wolf
1937-6-14
8815
Humboldt
North Coast Range, Kneeland Prairie
823
Comment
JEPS14233
Osmorhiza occidentalis
Joseph P. Tracy
1935-7-24
14189
Humboldt
near Ranger Station; Trinity Summit
1828
Comment
UC642277
Osmorhiza occidentalis
Joseph P. Tracy
1933-7-26
12906
Humboldt
Grouse Mountain
1630
Comment
UC906649
Osmorhiza occidentalis
Joseph P. Tracy
1946-5-19
17351
Humboldt
Kneeland Prairie
762
Comment
HSC97459
Osmorhiza occidentalis
C. Witte
2007-5-22
85
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1390
Comment
UC1197130
Osmorhiza occidentalis
Joseph P. Tracy
1936-6-17
14948 1/2
Humboldt
Buck Mountain Northern Coast Ranges (lower foothills, on nw slope)
762
Comment
HSC16721
Oxalis articulata subsp. rubra
N. R. Waite
1965-5-19
36
Humboldt
W edge of Humboldt State University campus.
Comment
JEPS43158
Oxalis corniculata
Lincoln Constance
1934-5-29
719
Humboldt
upper Look Prairie; South Fork of Eel River, Bull Creek Region
365
Comment
CHSC24885
Oxalis oregana
W. A. Vaccaro
1976-4-4
1
Humboldt
Ca. 300 yds. NE of int. of Cedar St. and W. St., Cutten.
45
Comment
UC1103424
Oxalis oregana
Joseph P. Tracy
1901-4-7
1006
Humboldt
Eureka Northern Coast Ranges
0
Comment
UCR275105
Oxalis oregana
Charity A. Hartshorn
2016-5-14
37
Humboldt
Arcata Community Forest
244
Comment
JEPS108632
Oxalis oregana
H. G. Baker
Humboldt
1 mi S of Burlington
Comment
UC1103425
Oxalis oregana
J. P. Tracy
1906-4-15
2411
Humboldt
near Kobel; Bald Mt.
609
Comment
UC1103428
Oxalis trilliifolia
Joseph P. Tracy
1932-7-15
10584
Humboldt
ridges e Corral Prairie (Trinity Summit); Klamath Mtns
1828
Comment
UCD134738
Packera bolanderi var. bolanderi
K. Esau
1934-5-8
s.n.
Humboldt
Redwood Highway, near Scotia.
Comment
POM89798
Panicum acuminatum var. acuminatum
Joseph P. Tracy
1920-8-15
5356
Humboldt
Klamath River at Bluff Creek
152
Comment
CAS-BOT-BC253709
Panicum capillare
Henry M. Pollard
1946-8-22
s.n.
Humboldt
Ullathorne Riffle, Klamath River, Orleans region
Comment
HSC94174
Parapholis incurva
Gordon Leppig, Sylvia Leppig
2000-5-29
1385
Humboldt
Trinidad Harbor.
4
Comment
UC594151
Parapholis incurva
S. K. Harris, J. P. Tracy
1936-6-6
3218
Humboldt
Eureka, near railroad station
Comment
JEPS4481
Parentucellia viscosa
Joseph P. Tracy
1911-7-12
3530
Humboldt
Blue Lake; Northern Coast Ranges
60
Comment
JEPS84972
Parentucellia viscosa
Barbara Ertter with Thomas J. Delendick
1987-5-16
6915
Humboldt
8 mi e of Arcata (9 1/2 mi w of Lord Ellis Summit, Hwy 299 roadside); Hwy 299
Comment
UC1145169
Paspalum distichum
Joseph P. Tracy
1939-10-6
16505
Humboldt
w of Sunset Cemetary Eureka (Eureka)
6
Comment
HSC20926
Pedicularis densiflora
D. E. Anderson
1965-5-1
3556
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek
Comment
UC169090
Pedicularis densiflora
Mrs. M. H. Manning
1902-2
Humboldt
near Hupa
Comment
HSC20931
Pedicularis densiflora
N. J. Cole
1965-3-19
3
Humboldt
5 mi. S of Weitchpec along Hwy. 96
Comment
JEPS27746
Pedicularis groenlandica
Joseph P. Tracy
1925-7-5
7180
Humboldt
near High Prairie; Northern Coast Ranges, Bald Mountain
1066
Comment
UCD137663
Pellaea brachyptera
Freed W. Hoffman
1949-7-15
3007
Humboldt
Mount Lassic area a little south of Blue Ridge; Mule Slide.
Comment
HSC44531
Penstemon anguineus
Brad Klipfel
1973-7-1
139
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
JEPS86690
Penstemon anguineus
L. R. Heckard with T. I. Chuang
1990-7-15
6769
Humboldt
ca 15 mi n Highway 36 (South Fork Mountain Rd); South Fork Mountain Rd., n of Hwy 36
1700
Comment
JEPS11239
Penstemon deustus var. deustus
Joseph P. Tracy
1935-7-28
14327
Humboldt
Head of Devil's Hole Trinity Summit, Head of Devil's Hole
1828
Comment
HSC96936
Penstemon laetus subsp. sagittatus
Whitney Meier, Elizabeth Kimbrough
2007-6-11
5
Humboldt
Cold Springs Camp, 14.1 mi. S of Hwy. 299 on FS Rd. NF1
Comment
JEPS11624
Penstemon laetus var. sagittatus
Joseph P. Tracy
1937-7-24
15512
Humboldt
2 mi se Devil's Hole; Trinity Summit, se of Devil's Hole
1584
Comment
UC41715
Penstemon laetus var. sagittatus
Chesnut and Drew
1888-8-1
Humboldt
Grouse Creek
Comment
HSC102096
Penstemon newberryi var. berryi
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
999
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
HSC76259
Penstemon parvulus
Denis Kearns
1981-6-24
31
Humboldt
Near Cedar Camp
1219
Comment
CDA41849
Penstemon parvulus
Peter Haggard
1993-7-22
PDR# 1061613
Humboldt
Bair Road southwest of Hoopa.
0
Comment
UC169849
Penstemon rattanii var. kleei
V. Rattan
1870-1
Humboldt
Comment Read comments Sep 7 2007
HSC37673
Pentagramma triangularis
R. Sutherland
1976-8-6
28 .6876
Humboldt
Whitmore Grove
99
Comment
UC906651
Perideridia gairdneri subsp. borealis
Joseph P. Tracy
1947-8-24
17894
Humboldt
Box Camp Trinity Summit
1463
Comment
JEPS14222
Perideridia howellii
Joseph P. Tracy
1939-9-4
16474
Humboldt
Larrabee Valley; gully in foothills at edge of valley
731
Comment
HSC76402
Perideridia oregana
Alerie Gizinski
1981-8-25
319
Humboldt
Near Al Hazen Ridge
1268
Comment
CAS-BOT-BC419192
Persicaria maculosa
L. R. Abrams
1918-6-16
7193
Humboldt
Willow Creek
Comment
HSC17528
Persicaria maculosa
W. L. Jepson
1921-8-7
9334
Humboldt
Stone Lagoon
Comment
CAS-BOT-BC419741
Persicaria wallichii
Mrs. C. D. Herriott
1954-9-2
s.n.
Humboldt
Along Redwood Highway between Trinidad Head and Patrick Point
Comment
HSC45468
Persicaria wallichii
Thomas W. Nelson, M. Alcasas
1978-10-10
4555
Humboldt
Off Hwy. 101 right-of-way N of HSU exit
Comment
CAS-BOT-BC330378
Petasites frigidus var. palmatus
Doris K. Kildale
1926-3-26
1631
Humboldt
Old Kneeland Road
609
Comment
HSC6050
Petasites frigidus var. palmatus
C. O. Baker
1962-3-22
6
Humboldt
2 mi. S of Trinidad along old Hwy. 101
183
Comment
POM41563
Petasites palmatus
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Scotia
Comment
UC1199097
Phacelia bolanderi
Joseph P. Tracy
1911-6-30
3274
Humboldt
near Hydesville; Northern Coast Region
60
Comment
UC24318
Phacelia bolanderi
J. Burtt Davy
1899-6-12
5468
Humboldt
bluffs of river near Camp Grant; North Coast Ranges, E#el River
Comment
HSC76575
Phacelia hastata
Teresa Prendusi
1981-7-24
485
Humboldt
Near Whiteys Peak
1585
Comment
HSC96240
Phacelia heterophylla subsp. virgata
Kaylea Eickhoff, Cara M. Witte
2005-6-8
6
Humboldt
1.7 mi. S of Hwy. 299 on Titlow Hill Rd.
980
Comment
HSC57422
Phacelia mutabilis
G. L. Clifton, Griswold
1979-7-26
10193
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
2058
Comment
UC1222899
Phacelia mutabilis
Joseph P. Tracy
1951-6-26
19564
Humboldt
Snow Camp
1402
Comment
JEPS81028
Phacelia nemoralis subsp. oregonensis
James P. Smith
1973-5-26
6871
Humboldt
near Rio Dell (bluffs along river); Eel River, Scotia Bluffs
Comment
HSC57670
Phacelia procera
G. L. Clifton, Griswold
1979-7-25
10858
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1784
Comment
UC35530
Phacelia procera
Chesnut and Drew
1888-7-21
Humboldt
summit S. Fork Mt.
Comment
UC146430
Phalaris arundinacea
W. E. Dickinson
Aug. 1910
Humboldt
Eureka
Comment
LA97948
Philadelphus lewisii
Jane Turner; Francis M. Ball
1962-7-10
SK&F- 1145
Humboldt
East Fork Willow Creek Forest Camp, Six Rivers National Forest, highway 299 ca. 5 mi. W of Willow Creek
457
Comment
UC184148
Phleum alpinum
Joseph P. Tracy
1912-7-26
3869
Humboldt
Kneeland Prairie; Northern Coast Ranges
762
Comment
HSC98126
Phleum pratense
Cara Witte
2007-6-28
385
Humboldt
Forest Service Road 5N10. Approximately 1/2 mile east of intersection with National Forest 1/ Titlow Hill Road.
1426
Comment
HSC48396
Phlox adsurgens
Brad Klipfel
1973-6-10
148
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
JEPS79942
Phlox adsurgens
Joseph P. Tracy
1932-7-13
10488
Humboldt
near Corral Prairie; Trinity Summit
1584
Comment
UC1222710
Phlox adsurgens
Joseph P. Tracy
1950-7-2
18965
Humboldt
6 mi ne Hawkins Bar; Trinity Summit Range, Happy Camp Mountain
1280
Comment
HSC44351
Phlox diffusa
Brad Klipfel
1975-7-11
698
Humboldt
Horse Mtn.
Comment
UC1198563
Phlox gracilis
J. P. Tracy
1902-6-3
1674
Humboldt
near Hubbards's Station (on the Harris-Fruitland Ridge, se part of Humboldt Co.); Harris-Fruitland Ridge
609
Comment
UC275567
Phyllospadix torreyi
H. E. Parks
1924-8-7
Humboldt
Trinidad Northern Coast Ranges
Comment
HSC18714
Physocarpus capitatus
T. M. Mingo
May 1965
Humboldt
200 ft. S of College Cove along rd.
Comment
RSA172348
Physocarpus capitatus
Robert F. Thorne
1957-9-2
19000
Humboldt
Eel River. Burlington State Park, just S of Weott.
Comment
HSC104094
Pinguicula macroceras
Monica Rodriguez, William A. Worley
2015-3-21
25
Humboldt
Along South Fork Rd, 8.9 mi. from 199 Redwood Hwy.
Comment
CAS-BOT-BC78378
Pinus contorta
Alice Eastwood
1923-8-14
s.n.
Humboldt
Samoa
Comment
CAS-BOT-BC78379
Pinus contorta
Doris K. Kildale
1926-11-28
2865
Humboldt
Patrick's Point
60
Comment
HSC1475
Pinus contorta
Francis Winter
1960-5-14
Humboldt
Samoa Peninsula, 6 mi. W of Arcata
Comment
HSC1478
Pinus contorta
L. H. Myers
1963-5-13
21
Humboldt
Dunes W of Lanpheres Rd., Mad River Slough area.
Comment
HSC1480
Pinus contorta
J. R. Kahl
1962-4-13
15
Humboldt
1 mi. N of Samoa, 1,200 yds. from ocean
Comment
OBI33911
Pinus jeffreyi
David J. Keil
1983-7-2
17315
Humboldt
Ca. 4 mi SE of SR 299 along Titlow HIll rd below Horse Mtn Summit Rd
Comment
UC1196914
Pinus muricata
unknown
1935-7-1
Humboldt
Moonstone Beach settlement Moonstone Beach (0.5 mi or so back from ocean)
60
Comment
UC14936
Piperia elegans
J. P. Tracy
1901-8-7
1253
Humboldt
opposite Eureka; Samoa
Comment
HSC48719
Pityopus californicus
M. A. Baker
1979-6-8
807
Humboldt
S side of Gan's Prairie. Bulk Collection 166
Comment
HSC49366
Pityopus californicus
T. Jimerson, J. Pageau
1979-6-15
578
Humboldt
West of FS 11N21, on the boundary between Sections 27 and 28.
762
Comment
UC154179
Pityopus californicus
Harley P. Chandler
June, 1901
1299
Humboldt
Hupa Indian Reservation North Coast Ranges
304
Comment
UC552842
Plagiobothrys reticulatus
Joseph P. Tracy
1935-6-2
13923
Humboldt
Big Lagoon
3
Comment
UC526825
Plagiobothrys reticulatus var. reticulatus
Joseph P. Tracy
1932-6-26
10274
Humboldt
Fort Baker Ranch North Coast Ranges, Fort Baker Ranch
762
Comment
JEPS60979
Plagiobothrys reticulatus var. rossianorum
Joseph P. Tracy
1903-5-22
1878
Humboldt
Alder Point Flat Eel River
Comment
HSC99993
Plantago coronopus
J. P. Smith, & J. O. Sawyer
2009-10-4
12688
Humboldt
Growing along rock pathway at Wedding Rock, Patrick's Point State Park
44
Comment
JEPS85907
Plantago lanceolata
Lincoln Constance
1934-5-27
700
Humboldt
s end Dyerville Bridge (on South Fork Eel River); South Fork Eel River, Bull Creek Region
45
Comment
HSC16839
Plantago lanceolata
W. R. Brigham
1962-5-3
23
Humboldt
E of old Hwy. 101, N of Big Lagoon Rd.
Comment
RSA246720
Plantago lanceolata
Robert F. Thorne, Percy C. Everett
1965-8-8
35232
Humboldt
N. edge of Eureka, E. of Hwy. 101
5
Comment
HSC26448
Plantago maritima
T. O. Osborne
1970-5-17
4
Humboldt
Sugarloaf Rock, Cape Mendocino
Comment
HSC90480
Plantago maritima
Jean Hanson
1981-5-10
136
Humboldt
Indian Island, Humboldt Bay, city of Eureka, W end of island
Comment
RSA68979
Plantago maritima
F. W. Peirson
1923-7-11
3857
Humboldt
Flats north of Eureka.
Comment
UC429188
Platanthera
Franklin P. Nutting
Humboldt
Bridge Creek, n California Bridge Creek
Comment
HSC54704
Platanthera dilatata
Overton, Butler
1979-7-26
10030
Humboldt
Near White Rock Spring, close to the town of Willow Creek
1554
Comment
HSC55192
Platanthera dilatata var. leucostachys
G. L. Clifton, Griswold
1979-8-2
12266
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
HSC98718
Platanthera dilatata var. leucostachys
Cara Witte
2008-7-1
791
Humboldt
Near Grouse Mountain spring. Along Forest Service Road 5N04. 1/4 mile east of intersection with 4N70.
1583
Comment
RSA12563
Platanthera leucostachys
Carl B. Wolf
1934-7-2
5876
Humboldt
At small lake at Snow Camp (Mtns E of Korbel)
1372
Comment
UC275579
Platanthera leucostachys
Joseph P. Tracy
1924-7-13
6726
Humboldt
Big Lagoon Northern Coast Region
6
Comment
JEPS79897
Platanthera leucostachys
Joseph P. Tracy
1933-7-25
12842
Humboldt
in bog Grouse Mountain
1524
Comment
CAS-BOT-BC136647
Platanthera stricta
Doris Kildale
1931-5-19
10684
Humboldt
Field redacted by CAS, contact the data manager for more information
Comment
CAS-BOT-BC91639
Platystemon californicus
Tom Craig
1941-6-29
s.n.
Humboldt
Samoa, near Eureka.
Comment
HSC79386
Platystemon californicus
Kenneth Clark
1981-5-24
1390
Humboldt
Abalone Pt.
15
Comment
UC146105
Platystemon californicus
Joseph P. Tracy
1904-4-24
2020
Humboldt
sand dunes of Ocean Beach Ocean Beach (Humboldt Bay); Northern Coast Region, , Ocean Beach
Comment
UC169005
Plectritis brachystemon
Joseph P. Tracy
1911-7-7
3381
Humboldt
3 mi nw of junction of Willow Creek with Trinity River (and near Beebe's Ranch); Northern Coast Ranges
914
Comment
UC906727
Plectritis brachystemon
Harold E. Parks and Joseph P. Tracy
1942-5-16
11564
Humboldt
vicinity of Garberville
152
Comment
UC602504
Plectritis brachystemon
Joseph P. Tracy
1932-6-26
10255
Humboldt
South Yager Creek
762
Comment
UC602508
Plectritis brachystemon
Joseph P. Tracy
1933-5-20
12250
Humboldt
Northern Coast Ranges, Mattole Valley Mattole Valley; Northern Coast Ranges, Mattole Valley
60
Comment
UC1541512
Plectritis ciliosa
H. Parks and J. Tracy
1930-5-25
860
Humboldt
Laribee Valley
762
Comment
HSC33743
Plectritis congesta
A. Montalvo
1975-5-24
279
Humboldt
Samoa Dunes off Samoa Blvd., across from the boat landing
Comment
HSC35030
Plectritis congesta
Thomas W. Nelson, James Nelson
1975-5-24
1842
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
UC1239587
Plectritis congesta
Joseph P. Tracy
1921-6-12
5814
Humboldt
Northern Coast Ranges, Kneeland Prairie Kneeland Prairie Kneeland Prairie Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
762
Comment
HSC92237
Plectritis congesta subsp. brachystemon
John Cromwell, Julie Schneider, A. Thoele
1994-3-19
6
Humboldt
Hell's Half Acre, trailhead located 12 mi. S on S Fork Rd. off Hwy. 299
457
Comment
POM252663
Plectritis congesta subsp. brachystemon
Joseph P. Tracy
1936-5-29
14823 .5
Humboldt
French Camp Ridge.
1067
Comment
HSC48927
Pleuricospora fimbriolata
M. A. Ericksen
1979-5-15
292
Humboldt
7 mi. up Eye See Rd. S of Orleans, off State Routh 96. Bulk Collection 163
Comment
HSC63839
Pleuricospora fimbriolata
M. A. Baker
1979-6-26
907
Humboldt
N side of ridge near summit
Comment
UC180505
Pleuropogon refractus
Joseph P. Tracy
1914-7-4
4529
Humboldt
Bald Mountain, High Prairie Bald Mountain; Northern Coast Ranges, Bald Mountain
1066
Comment
HSC89479
Poa annua
P. A. Daly
1986-3-12
76
Humboldt
Trinidad Head, along trail
61
Comment
UC180496
Poa annua
Joseph P. Tracy
1914-5-14
4460
Humboldt
Fort Seward; North Coast Ranges
121
Comment
RSA44528
Poa bulbosa
Henry M. Pollard
1948-7-17
s.n.
Humboldt
Banks of Klamath River, Orleans
Comment
UC525617
Poa compressa
Joseph P. Tracy
1925-7-5
7182
Humboldt
High Prairie on Bald Mt; Northern Coast Ranges
1066
Comment Read comments Jul 18 2012
CAS-BOT-BC255118
Poa confinis
Joseph P. Tracy
1927-6-26
8209
Humboldt
Stone Lagoon
6
Comment
UC584206
Poa douglasii
David D. Keck and J. Clausen
1935-6-16
3382
Humboldt
mouth of Little River
Comment
UC665695
Poa douglasii
H. E. Parks
May, 1934
4805
Humboldt
Little River Lagoon
Comment
UC187223
Poa howellii
Joseph P. Tracy
1906-7-10
2486
Humboldt
Kneeland Prairie; Northern Coast Ranges
762
Comment
SEINET10660267
Poa kelloggii
Harley P. Chandler
Chandler 1183
Humboldt
North Coast Ranges, California.
30
Comment
CAS-BOT-BC254284
Poa macrantha
W. R. Dudley
1899-6-1
s.n.
Humboldt
Eureka Peninsula
Comment
RSA152300
Poa macrantha
Joseph P. Tracy
1917-5-30
4799
Humboldt
Ocean Beach at mouth of Little River
Comment
SEINET10855123
Poa macrantha
Huron H. Smith
1911-1
Smith 3852 A
Humboldt
Comment
HSC75699
Poa pratensis
Bill Copeland
1980-6-26
565
Humboldt
Near Snow Camp Lake
1372
Comment
HSC40520
Poa secunda subsp. secunda
Thomas W. Nelson, Jane P. Nelson
1976-7-1
2927
Humboldt
Along ridge W of Lassic Peak (Signal Peak).
1738
Comment
HSC75473
Poa secunda subsp. secunda
J. O. Sawyer
1980-7-18
3620
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
HSC99123
Poa secunda subsp. secunda
Cara Witte
2007-6-4
189
Humboldt
Cold Spring. 0.5 mile S of Titlow Hill.
1386
Comment
UC1145122
Poa secunda subsp. secunda
Joseph P. Tracy
1942-6-2
17109
Humboldt
valley of South Yager Creek
762
Comment
UC525659
Poa secunda subsp. secunda
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9053
Humboldt
near Blake lookout South Fork Mountain; Northern Coast Ranges
1737
Comment
UCD92117
Poa trivialis
H. S. Yates
1936-6-16
6582
Humboldt
near Bayside.
Comment
JEPS43010
Polygala californica
Lincoln Constance
1934-5-23
608
Humboldt
se slope of mountain above Look Prairie; South Fork Eel River, Bull Creek Region
365
Comment
UC55506
Polygonum davisiae
Joseph Burtt Davy and Walter C. Blasdale
Jun 21 1899-Jun 23 1899
5806
Humboldt
Trinity Summit North Coast Ranges
Comment
UC175842
Polygonum douglasii
Joseph P. Tracy
1912-7-31
3941
Humboldt
Buck Mountain Northern Coast Ranges (near summit)
1676
Comment
JEPS50635
Polygonum lapathifolium
W. L. Jepson
1921-8-7
9334
Humboldt
Stone Lagoon
Comment
UC672950
Polygonum lapathifolium
Joseph P. Tracy
1930-10-12
9204
Humboldt
Humbolt to Fortuna (on gravel bars); Eeel River
15
Comment
HSC49614
Polygonum paronychia
R. York
1979-5-18
296
Humboldt
Stabilized dunes opposite the Louisiana Pacific mill in Samoa
Comment
HSC90239
Polygonum paronychia
L. Watson, J. Meninga
Mar 1991
18
Humboldt
Near Manila, Mad River Slough and Dunes, SW edge of parking lot
Comment
UC1136167
Polygonum persicaria
H. L. Person
1932-7-18
Humboldt
Freshwater Eureka Quadrangle
Comment
HSC74386
Polygonum polygaloides subsp. kelloggii
M. A. Baker
1980-6-28
2504
Humboldt
Near Mad River Buttes
1445
Comment
CAS-BOT-BC419954
Polygonum polygaloides subsp. kelloggii
Joseph P. Tracy
1949-8-11
18480
Humboldt
Kinsey Ridge. South from Grouse Mt., 2 to 6 miles.
1402
Comment
RSA279504
Polygonum polystachyum
Thomas W. Nelson
1978-10-10
4555
Humboldt
Growing on Hwy 101 right of way just N of Humboldt State University exit, 1.5 miles.
Comment
CDA2916
Polygonum sachalinense
T. C. Fuller
1968-7-3
17443
Humboldt
West side of the south-bound lanes of Highway 101 freeway, just north of the South Bay Depot Road, Fields Landing.
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
HSC98972
Polygonum sawatchense subsp. sawatchense
Cara Witte
2008-7-2
799
Humboldt
National Forest Road 1; 5 miles south of intersection with 5N04. Before cattle guard crossing.
1406
Comment
HSC28487
Polypodium californicum
J. D. Ackerman
1973-3-27
53
Humboldt
1.5 mi. N of Manila
Comment
UCSB29342
Polypodium californicum
Phelps, M.
1972-3-23
Humboldt
1.5 mi from Garberville along Old Briceland Rd., 1,500 yds. N of roadside
213
Comment
UC57306
Polypodium calirhiza
J. P. Tracy
1901-1-27
985
Humboldt
sand hill of Ocean Beach at Samoa (opposite Eureka)
Comment
HSC78979
Polypodium glycyrrhiza
L. P. Janeway
1984-12-5
1194
Humboldt
N Spit of Humboldt Bay, W side Samoa Rd. near the boat ramp
5
Comment
HSC77900
Polypodium scouleri
L. P. Janeway, Paul Wilson
1984-5-7
763
Humboldt
N Spit of Humboldt Bay, on BLM lands near the Coast Guard Station
3
Comment
HSC100916
Polypodium scouleri
Carl C. Marshall
Sep 1886
42
Humboldt
Canyon E of Arcata.
Comment
HSC26536
Polypogon australis
J. P. Smith
1971-10-9
5035
Humboldt
Banks and flood plain of the Mad River above the fish hatchery.
Comment
HSC10838
Polypogon monspeliensis
David Adams
1960-7-15
Humboldt
Near Fort Humboldt monument, Eureka
15
Comment
JEPS72929
Polypogon monspeliensis
Lincoln Constance
1934-5-26
672
Humboldt
sand and gravel bar of South Fork of Eel River s end Dyerville Bridge (Bull Creek Region); South Fork Eel River, Bull Creek Region
45
Comment
UCD91355
Polypogon monspeliensis
A. H. Murphy
1951-7-10
83
Humboldt
Along Strong Station-Yager Creek road, about 1 mile from Strong Station.
Comment
HSC76326
Polystichum imbricans
Denis Kearns
1981-7-21
296
Humboldt
Near Whiteys Peak
1585
Comment
HSC98660
Polystichum munitum
Cara Witte
2007-7-26
597
Humboldt
Board Camp Mountain. Forest Service Road 4N38.
1443
Comment
HSC91600
Polystichum munitum
E. Mackey
1986-10-2
Humboldt
Patrick's Point State Park by trail to Agate Beach
Comment
UCSB8319
Polystichum munitum
Robbins, G.
1936-8-1
Humboldt
Near Carlotta.
Comment
CAS-BOT-BC102905
Populus trichocarpa
Doris K. Kildale
1926-3-24
1618
Humboldt
Lindsey Creek bridge - Lower Mad River
26
Comment
HSC31655
Populus trichocarpa
Timothy B. Devine
1974-5-4
325
Humboldt
Mad River floodplain 1 mi. from Blue Lake on Hatchery Rd.
305
Comment
HSC87081
Populus trichocarpa
Anthony J. Desch, Bryon Cariss
1988-4-23
66
Humboldt
3.7 mi. N of Hwy. 299 on Stover Rd.
244
Comment
UC1196662
Populus trichocarpa
Joseph P. Tracy
1932-5-11
9970
Humboldt
2 mi n Samoa; North Coast Ranges
6
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
UC512087
Populus trichocarpa
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-11
1220
Humboldt
in pine barrens near the coast 1 mi n Samoa
0
Comment
HSC17777
Potamogeton foliosus
J. P. Tracy
1934-8-14
13588
Humboldt
S Fork of Eel River, midway between Miranda and Garberville
91
Comment
SEINET3892866
Potamogeton natans
Marla J. Carollo
1979-5-17
086
Humboldt
East of Little River Beach State Park, so. of Hwy 101.; 0
Comment
UC176375
Potamogeton natans
Joseph P. Tracy
1913-9-9
4406
Humboldt
near mouth of Little River; Northern Coast Ranges
3
Comment
CAS-BOT-BC453910
Potamogeton pectinatus
Robert F. Thorne; P. Everett
1965-8-9
35343
Humboldt
Along Hwy. 101 about 3 mi. N of Eureka
1
Comment
UCD149951
Potamogeton richardsonii
William Anderson; H. Mc.
1964-8-5
s.n.
Humboldt
Freshwater Lagoon.
Comment
HSC18733
Potentilla anserina subsp. pacifica
W. R. Brigham
1962-5-19
13
Humboldt
S of Big Lagoon.
Comment
UCSB25141
Potentilla anserina subsp. pacifica
Keefe, Joseph
1967-7-8
Humboldt
South edge of Big Lagoon, 20 miles north of Eureka.
1
Comment
RSA246705
Potentilla anserina var. grandis
Robert F. Thorne, Percy C. Everett
1965-8-7
35228
Humboldt
Samoa Peninsula.
3
Comment
HSC102525
Potentilla drummondii
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1512
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1106
Comment
HSC101986
Potentilla glandulosa var. glandulosa
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-12
884
Humboldt
Patterson Meadows
1566
Comment
HSC75938
Potentilla gracilis var. fastigiata
Overton, Butler
1979-7-24
9703
Humboldt
Near Black Rock, close to the town of Willow Creek.
1554
Comment
UC183755
Potentilla gracilis var. gracilis
Joseph P. Tracy
1912-7-26
3875
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
HSC97528
Prosartes hookeri
Frances Reuss Harmon
2001-3-31
15
Humboldt
Six Rivers National Forest, Gray Falls picnic area
Comment
HSC15477
Prosartes smithii
H. E. Parks
1935-3
5582
Humboldt
Trinidad
Comment
CAS-BOT-BC517504
Prosartes smithii
H. C. Cantelow
1936-5-18
1342
Humboldt
3 miles E of Orick
Comment
HSC15469
Prosartes smithii
D. E. Anderson
1965-5-1
3578
Humboldt
On Bluff Creek Rd. 4-5 mi. W of junction with Hwy. 96
Comment
SEINET12044820
Prosartes smithii
Unknown
1933-1
3413
Humboldt
Dyerville, South Fork of Eel River
Comment
HSC14302
Prunella vulgaris
William J. Ferlatte, B. D. Rogers
1966-6-15
2093
Humboldt
Near Bridgeville
Comment
UCD125357
Prunella vulgaris
Joseph P. Tracy
1942-10-18
17404
Humboldt
Jacoby Creek, near the quarry.
152
Comment
HSC23488
Prunella vulgaris subsp. lanceolata
R. A. Vanbianchi
1971-9-24
87
Humboldt
Comment
POM283342
Prunella vulgaris var. lanceolata
Lyman Benson
1928-7-10
443
Humboldt
Rolling hills by Humboldt Bay, 4 mi. S Eureka
61
Comment
UC1174866
Prunella vulgaris var. lanceolata
P. C. Everett and E. K. Balls
1959-10-25
23961
Humboldt
U.S. Hwy 299 to Arcata 14 mi w Willow Creek; w of Willow Creek
502
Comment
UC1402064
Prunella vulgaris var. lanceolata
Andrew P. Nelson
1960-7-19
628 -30
Humboldt
Comment
UC418989
Prunella vulgaris var. lanceolata
H. E. Parks and J. P. Tracy
1930-9-14
770
Humboldt
above Bayside
Comment
RSA43859
Prunus avium
H. M. Pollard
1948-7-20
s.n.
Humboldt
River banks, roadsides and edges of forest near Orleans escape
Comment Read comments Sep 17 2010
CAS-BOT-BC159974
Prunus emarginata
Mrs. H. C. Cantelow
1939-6-8
s.n.
Humboldt
South Fork Mts. Blake Lookout Road, 7.2 miles from Junction Alton. Red Bluff Highway
Comment
UC249638
Prunus emarginata
Joseph P. Tracy
1922-9-17
6116
Humboldt
North Fork Mad River, at Korbel North Fork Mad River; Northern Coast Region, , Korbel
30
Comment
UC154497
Prunus virginiana var. demissa
Joseph Burtt Davy and Walter C. Blasdale
1899-5
5703
Humboldt
Hoopa Valley; North Coast Ranges, Hoopa Valley
Comment
UC164851
Pseudognaphalium ramosissimum
Joseph P. Tracy
1909-9-19
3095
Humboldt
sand dunes of ocean beach at Humboldt Bay; Northern Coast Region, Humboldt Bay
Comment
HSC40252
Pseudognaphalium stramineum
Linda M. Barker
1976-8-24
1685
Humboldt
3 mi. W of Arcata
Comment
HSC56460
Pseudognaphalium stramineum
Griswold, Butler
1979-7-12
7244
Humboldt
Near Cedar Creek, close to the town of Willow Creek
1158
Comment
HSC79536
Pseudognaphalium stramineum
Kenneth Clark
1979-7-1
455
Humboldt
Dead Man's Gulch
9
Comment
BLMAR110
Pseudognaphalium stramineum
Jennifer Anthony-Wheeler
1994-9-8
110
Humboldt
Samoa dunes, growing atop a knoll/dune with I the Samoa Pen. Rare plant area
15
Comment
CAS-BOT-BC357600
Pseudognaphalium stramineum
Henry M. Pollard
1946-8-22
s.n.
Humboldt
Ullathorne Riffle, Klamath River, Orleans region
Comment
UC180193
Pseudognaphalium thermale
Joseph P. Tracy
1914-9-6
4622
Humboldt
between High Prairie and Snow Camp; Northern Coast Ranges, Bald Mountain
1066
Comment
HSC76289
Pseudotsuga menziesii var. menziesii
Teresa Prendusi
1981-7-9
248
Humboldt
Near Slate Creek Butte
1122
Comment
UC902023
Pseudotsuga menziesii var. menziesii
Joseph P. Tracy
1949-4-3
18278
Humboldt
Trinidad
3
Comment
UC604673
Psilocarphus oregonus
Joseph P. Tracy
1938-7-5
16008
Humboldt
5 mi e Carlotta (by old Strong's District School House)
45
Comment
UC1103804
Psilocarphus tenellus
J. P. Tracy
1903-8-9
1942
Humboldt
immediate vicinity Euerka; Eureka
0
Comment
HSC55135
Pteridium aquilinum var. pubescens
G. L. Clifton, Griswold
1979-8-1
11978
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa
1707
Comment
HSC55176
Pteridium aquilinum var. pubescens
Gilbert Muth
1979-8-1
12178
Humboldt
Near Red Cap Prairie, close to the town of Hoopa
1780
Comment
CAS-BOT-BC460505
Pterospora andromedea
Doris K. Kildale
1927-7-23
3794
Humboldt
Hoaglin Lake, near Lasseck's Peaks
1524
Comment
UC275294
Pterostegia drymarioides
Joseph P. Tracy
1923-5-19
6207
Humboldt
coast bluffs Trinidad; Northern Coast Ranges, Trinidad
60
Comment
HSC17977
Pyrola aphylla
D. E. Anderson
1965-5-15
3685
Humboldt
About 7 mi. N of Hoopa on Bloody Camp Prairie Rd.
Comment
CAS-BOT-BC460599
Pyrola aphylla
Doris Kildale Gillespie
1931-6-7
10645
Humboldt
South Fork Mt. Blake Lookout
1726
Comment
CAS-BOT-BC460604
Pyrola aphylla
Doris K. Kildale
1927-7-3
3632
Humboldt
Willow Creek Flat
152
Comment
HSC48681
Pyrola crypta
Brad Klipfel
1973-7-31
244
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC54854
Pyrola picta
G. L. Clifton
1979-7-25
10741
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
UC562451
Pyrola picta
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9033
Humboldt
near McKay Camp (Northern Coast Ranges, South Fork Mountain); Northern Coast Ranges, South Fork Mountain
1676
Comment
CAS-BOT-BC466037
Pyrola picta
L. B. Kildale
1930-9-9
10404
Humboldt
Bald Mountain
914
Comment
HSC98038
Pyrola picta
Cara Witte
2007-7-17
532
Humboldt
National Forest 1. 2 miles south from intersection with 5N27.
1456
Comment
UC8128
Quercus X morehus
Harley P. Chandler
June, 1901
1454
Humboldt
Klamath River North Coast Ranges
304
Comment
UCD47053
Quercus X morehus
W. L. J.
Jun-5 Jul 1903
2191
Humboldt
Van Arsdale Ranch, Halker Valley region. Expedition of W.L. Jepson and W.W. Mott from Ukiah to southern Humboldt Co., via the Blue Rock Ridge and return via Fort Bragg.
457
Comment
CAS-BOT-BC62672
Quercus chrysolepis
Doris K. Kildale
1926-8-15
2514
Humboldt
Willow Creek Flat
152
Comment
HSC54593
Quercus chrysolepis
Overton, Butler
1979-7-24
9661
Humboldt
Near Friday Camp, close to the town of Willow Creek.
1250
Comment
UC1196534
Quercus chrysolepis
Joseph P. Tracy
1911-6-8
3446
Humboldt
near Mouth of Willow Creek; Northern Coast Ranges, Valley of Trinity River
152
Comment
UCR32154
Quercus chrysolepis
David J. Keil
1983-7-1
17275
Humboldt
North Coast Range, Bull Creek Flats Road, 2.5 mi. NE of Honeydew
Comment
CAS-BOT-BC94313
Quercus garryana
Doris K. Kildale
1928-7-1
5666
Humboldt
Klamath River at Bluff Creek
Comment
POM270132
Quercus garryana var. garryana
Lyman Benson
1929-7-11
1758
Humboldt
North of Garberville about 10 miles.
Comment
UC672858
Quercus kelloggii
Joseph P. Tracy
1940-9-15
16723
Humboldt
Willow Creek Trinity River Valley
152
Comment
UCSB6966
Quercus kelloggii
Muller, Cornelius
1954-6-21
Humboldt
Olsen Creek, 2 mi. ESE of Mad River, on road to Forest Glen
Comment
CAS-BOT-BC104331
Quercus sadleriana
Clarence R. Quick
1960-6-27
60 -23
Humboldt
Bear Gulch on road from Delta to Trinity Center
Comment
HSC76361
Quercus vacciniifolia
Denis Kearns
1981-7-6
54
Humboldt
Near Mosquito Lake
1122
Comment
UC1565804
Quercus vacciniifolia
R. Spellenberg
1990-7-10
Humboldt
8 mi wsw Salyer (at 6 mi s of Berry Summit (on Calif Hwy 299), extreme e edge of Humboldt County)
1371
Comment
CAS-BOT-BC104534
Quercus vacciniifolia
N. Wynne; M. Peckham; J. Bamesberger
1994-5-6
43
Humboldt
on W side of SRF Rd. 6N36, one mile N of intersection with Titlow Rd.
Comment
SEINET3825263
Quercus wislizeni
Joseph P. Tracy
1914-5-14
4458
Humboldt
Fort Seward
Comment
UCD19481
Ranunculus
John M. Tucker
1948-9-4
1864
Humboldt
Ferndale, Humboldt County Fair Grounds.
Comment
HSC18131
Ranunculus californicus var. californicus
F. B. Plett
1963-3-31
13
Humboldt
1.5 mi. N of Trinidad along old Hwy. 101
Comment
UC9434
Ranunculus flammula
Harley P. Chandler
May, 1901
1130
Humboldt
Humboldt Bay North Coast Ranges
30
Comment
UC1196212
Ranunculus occidentalis
J. P. Tracy
1901-5-5
1066
Humboldt
Immediate vicinity of Eureka
0
Comment
RSA523409
Ranunculus occidentalis
G. H. True
1936-5-11
466
Humboldt
E slope of Elk Ridge, 12 miles W of Miranda.
457
Comment
UC1196234
Ranunculus occidentalis
Joseph P. Tracy
1914-5-3
4417
Humboldt
corner Harris St. and Broadway (top of Bluff); Northern Coast Region, Eureka
0
Comment
UC1196235
Ranunculus occidentalis
Joseph P. Tracy
1902-6-3
1671
Humboldt
ridge between Harris and Fruitland; Northern Coast Ranges
762
Comment
HSC40619
Ranunculus occidentalis var. occidentalis
J. P. Smith, Steve Selva
1970-6-30
4141
Humboldt
Comment
SEINET6908793
Ranunculus occidentalis var. occidentalis
Wanda P. Vestal, A. G. Vestal
1937-6-23
s.n.
Humboldt
Saddle near east end of Bald Hills, southeast of Orick.
Comment
UC162870
Ranunculus orthorhynchus var. orthorhynchus
Joseph P. Tracy
1908-6-7
2614
Humboldt
Butler Valley Northern Coast Ranges, Mad River
152
Comment
HSC30270
Ranunculus parviflorus
David Ferranti
1974-5-6
Humboldt
Garden weed at 4360 Union St. Eureka
Comment
SJSU2536
Ranunculus repens
H. L. Buckalew
1962-6-26
Humboldt
Prairie Cr Redwoods State Park
Comment
UC160952
Ranunculus repens
Joseph P. Tracy
1910-6-5
3150
Humboldt
region about Humboldt Bay Northern Coast Region (marshes)
0
Comment
HSC18186
Ranunculus repens var. repens
R. D. Modafferi
1965-5-9
55
Humboldt
2.2 mi. N of Trinidad on Trinity St.
305
Comment
UC162791
Ranunculus uncinatus
J. P. Tracy
1906-4-22
2416
Humboldt
Immediate vicinity of Eureka
0
Comment
POM126158
Rhamnus californica subsp. occidentalis
Joseph P. Tracy
1921-10-2
5963
Humboldt
Kneeland Prairie.
Comment
UC709447
Rhamnus californica subsp. occidentalis
Joseph P. Tracy
1941-9-4
17012
Humboldt
along Trinity Highway Willow Creek Canyon
609
Comment
POM244260
Rhamnus purshiana
Carl B. Wolf
1931-8-30
2373
Humboldt
E side of Eureka on P st, on block N of Henderson Street.
30
Comment
RSA6202
Rhamnus purshiana
Doris Kildale Gillespie
1932-9-1
4205
Humboldt
City of Eureka, 1 block N of Henderson St on S St cut over Redwoods.
30
Comment
HSC7881
Rhododendron macrophyllum
L. D. Napier
1962-5-19
18
Humboldt
1 mi. E of Arcata on Fickle Hill
Comment
UC153962
Rhododendron macrophyllum
Joseph P. Tracy
1906-6-10
2489
Humboldt
Humboldt Bay Region, Kneeland Prairie Road Kneeland Prairie Road; Northern Coast Region, Humboldt Bay Region, Kneeland Prairie
609
Comment
HSC97939
Rhododendron occidentale
Cara Witte
2007-6-19
290
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N38. Near Horse Mountain mine.
1289
Comment
UC604662
Rhododendron occidentale
Joseph P. Tracy
1938-7-5
16014
Humboldt
4 mi s of Eureka (Spruce Point at junction of Humboldt Hill road with highway); Spruce Point
9
Comment
CAS-BOT-BC200382
Rhododendron occidentale var. paludosum
Doris K. Kildale
1926-8-22
2579
Humboldt
French Camp on Orick-Martin's [Martins] Ferry road
731
Comment
RSA69331
Rhododendron occidentale var. paludosum
F. W. Peirson
1923-7-11
3801
Humboldt
7 miles N of Arcata.
Comment
CAS-BOT-BC433140
Ribes
W. R. Dudley
1899-6-21
s.n.
Humboldt
Near Pepperwood
Comment
HSC103240
Ribes bracteosum
Jade Paget-Seekins
2010-4-18
10
Humboldt
Near the bottom of Bald Hills Road, on the edge of the parking lot for Redwood Creek trailhead.
19
Comment
BLMAR564
Ribes inerme
Jennifer Wheeler
2010-3-29
564
Humboldt
Headwaters Forest Reserve, along Elk River Trail within first mile, east side trail
42
Comment
UC902083
Ribes lacustre
Joseph P. Tracy
1949-6-6
18300
Humboldt
ne Hawkins Bar; Trinity Summit Range, Happy Camp Mountain
1280
Comment
HSC101752
Ribes laxiflorum
J. P. Smith, J. O. Sawyer
2012-2-27
13437
Humboldt
Patrick's Point State Park
41
Comment
UC11582
Ribes laxiflorum
Harley P. Chandler
May, 1901
1202
Humboldt
Humboldt Bay North Coast Ranges
30
Comment
HSC56309
Ribes lobbii
Overton, Butler
1979-8-2
12628
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
UC11588
Ribes lobbii
Harley P. Chandler
June 1901
1278
Humboldt
Hupa Indian Reservation North Coast Ranges
1097
Comment
RSA0021134
Ribes lobbii
Lyman Benson
1928-7-12
503
Humboldt
Weott Ranger Station. Seaward North Coast Range, South Fork Eel River.
61
Comment
UC1198936
Ribes marshallii
Joseph P. Tracy
1942-6-23
17261
Humboldt
open ridges near Water-dog Lakes; Trinity Summit
1828
Comment
CAS-BOT-BC206033
Ribes menziesii
E. R. Johnson
1929-8-1
11211
Humboldt
Arcata, Redwood Park
Comment
JEPS49220
Ribes menziesii
Jos. P. Tracy
1921-3-13
5421
Humboldt
near Alton (Drake's Hill)
30
Comment
UCD102480
Ribes roezlii
P. Zinke
1950-8-4
153
Humboldt
2 miles west of Harris Post Office.
853
Comment
RSA0024751
Ribes roezlii
S. S. Tillett
1956-7-6
626
Humboldt
12.5 miles from Orleans, along Bar Shanty Road.
1174
Comment
CAS-BOT-BC198868
Ribes roezlii var. amictum
Volney Rattan
1880-1-1
s.n.
Humboldt
Unspecified
Comment
HSC20320
Ribes roezlii var. cruentum
D. E. Anderson
1962-5-1
2203
Humboldt
1 mi. W of Hoopa
Comment
UC1198942
Ribes roezlii var. cruentum
Joseph P. Tracy
1949-7-19
18397
Humboldt
Grouse Mountain
1584
Comment
CAS-BOT-BC211980
Ribes sanguineum
J. H. Thomas
1949-6-13
914
Humboldt
Along trail between Le Perron Flat and Whiteys Peak, east of town of Orleans, Six Rivers National Forest
1371
Comment
CHSC24919
Ribes sanguineum
M. B. Simpson
1976-4-10
19
Humboldt
On w bank of West Haven Creek, ca. 20 yds n of Wagon Wheel Road, ca. .1 mi e of West Haven Dr, ca. 13 mi n of Arcata.
121
Comment
HSC70756
Ribes sanguineum
R. York
1980-5-17
527
Humboldt
Near Le Perron Peak
1066
Comment
HSC71794
Ribes sanguineum
Gail Newton
1980-6-16
174
Humboldt
Near Monks Camp.
1097
Comment
UC902091
Ribes sanguineum
Joseph P. Tracy
1948-9-5
18178
Humboldt
ne Hawkins Bar; Trinity Summit Range, Happy Camp Mountain
1280
Comment
CAS-BOT-BC211979
Ribes sanguineum
Joseph P. Tracy
1942-6-23
17238
Humboldt
Near Box Camp, Trinity Summit
1524
Comment
RSA0018244
Ribes sanguineum
S. Ganley
1971-5-29
661
Humboldt
Highway 299, along Trinity River.
457
Comment
CAS-BOT-BC144689
Ribes sanguineum var. glutinosum
C. Epling; Wm. Robison
1935-7-22
s.n.
Humboldt
Patrick's Point
Comment
HSC103217
Ribes sanguineum var. glutinosum
Jade Paget-Seekins
2010-3-14
3
Humboldt
McKinleyville, west end of Hiller Park.
10
Comment
HSC18478
Ribes sanguineum var. glutinosum
Jana Kattenhorn
1971-2-22
189
Humboldt
HSC campus, E side of one way rd. between Jolly Giant Complex and campus
Comment
HSC20342
Ribes sanguineum var. glutinosum
Frances Oldridge
1945-1
Humboldt
Arcata
Comment
HSC103221
Ribes sanguineum var. sanguineum
Jade Paget-Seekins
2010-5-2
14
Humboldt
Off 299 between Big Bar and Burnt Ranch. Up Forest Route 4 approx. 8 miles. At the turnoff towards Ironside Mountain.
1057
Comment
CAS-BOT-BC173989
Ribes viscosissimum
Doris K. Kildale
1925-8-17
1199
Humboldt
Trinity Summit
1917
Comment
HSC100714
Rigiopappus leptocladus
Carl C. Marshall
Jul 1887
450
Humboldt
Rock near Asbill's Ranch.
Comment
HSC26800
Romanzoffia californica
Thomas W. Nelson
1971-4-24
404
Humboldt
Willow Creek
Comment
HSC63085
Romanzoffia californica
David Wheeler
1979-4-25
85
Humboldt
Kneeland Ridge, 5 mi. past the Kneeland Post Office on the way to the airport
Comment
CAS-BOT-BC74513
Rorippa curvisiliqua
Joseph P. Tracy
1931-9-7
9667
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
HSC99055
Rorippa palustris subsp. occidentalis
Cara Witte
2008-6-18
740
Humboldt
Mud Lake. Off National Forest 1, near Buck Flat.
1569
Comment
UC161000
Rosa
Joseph P. Tracy
1911-7-7
3410
Humboldt
3 mi nw junction of Willow Creek with Trinity River (near Beebe's Ranch); Northern Coast Ranges
914
Comment
HSC19619
Rosa canina
D. E. Anderson
1965-5-15
3700
Humboldt
5 mi. N of Hoopa on Bald Hills Rd.
198
Comment
RSA44364
Rosa eglanteria
H. M. Pollard
1946-8-27
s.n.
Humboldt
Near Boyce Creek. Orleans region.
Comment
CAS-BOT-BC146479
Rosa gymnocarpa
Elizabeth Parsons Hawver
1915-6-1
s.n.
Humboldt
Carlotta
Comment
CAS-BOT-BC146480
Rosa gymnocarpa
Henry M. Pollard
1956-10-11
s.n.
Humboldt
Near Orleans on trail to Wilder Creek
Comment
CAS-BOT-BC146490
Rosa gymnocarpa
Carl B. Wolf
1927-8-30
1232
Humboldt
2 mi. so. of Petrolia on Matole River near point where road crosses river
Comment
HSC19627
Rosa gymnocarpa
R. E. Thill
1965-5-1
23
Humboldt
0.25 mi. from Korbel on the Camp Bauer Rd.
Comment
HSC35592
Rosa gymnocarpa
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-7-15
2003
Humboldt
French Camp, Bald Hills.
Comment
HSC44515
Rosa gymnocarpa
Brad Klipfel
1973-7-1
123
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC47952
Rosa gymnocarpa
Brad Klipfel
1974-7-27
493
Humboldt
Horse Mtn.
Comment
JEPS47241
Rosa gymnocarpa
W. L. Jepson
1932-7-30
16462
Humboldt
Bull Creek
121
Comment
SEINET200819
Rosa gymnocarpa
Joseph P. Tracy
1911-7-7
3428
Humboldt
Brannan Mountain ,viz. Ridge north of Willow Creek, between Willow and Campbell Creeks, near the summit
1219
Comment
UC1199039
Rosa gymnocarpa
Joseph P. Tracy
1947-8-24
17888
Humboldt
near Box Camp; Trinity Summit
1524
Comment
UC154526
Rosa gymnocarpa
Mrs. M. H. Manning
Sept. 1901
Humboldt
near Hupa
Comment
UC667030
Rosa gymnocarpa
Joseph P. Tracy
1936-8-7
15107
Humboldt
2 mi se Devil's Hole; Trinity Summit
1584
Comment
CDA26285
Rosa nutkana
P. Haggard
1993-8-9
Humboldt
Blue Lake.
0
Comment
JEPS45643
Rosa nutkana var. nutkana
Joseph P. Tracy
1923-10-6
6564
Humboldt
Eureka; Northern Coast Ranges
0
Comment
UC667044
Rosa nutkana var. nutkana
Joseph P. Tracy
1936-6-21
14993
Humboldt
Iaqua
609
Comment
UC902155
Rosa pisocarpa
Joseph P. Tracy
1947-8-24
17890
Humboldt
near Box Camp; Trinity Summit
1524
Comment
CAS-BOT-BC146883
Rosa rubiginosa
Doris K. Kildale
1927-6-26
3602
Humboldt
Big Lagoon
Comment
CAS-BOT-BC148224
Rosa spithamea
Doris K. Kildale; L. B. Kildale
1930-5-24
9549
Humboldt
Hoopa Valley
152
Comment
RSA89565
Rubus discolor
Philip A. Munz
1954-7-23
19864
Humboldt
5 miles SE of Carlotta
Comment
UC1199044
Rubus lasiococcus
Joseph P. Tracy
1947-6-26
17746
Humboldt
near McKay camp (South Fork Mountain); , near McKay camp
1676
Comment
HSC19657
Rubus parviflorus
D. K. Smith
1968-3-31
8
Humboldt
W End Rd. 3 mi. from Hwy. 299
Comment
HSC69534
Rubus parviflorus
R. Kalal
1979-5-20
74
Humboldt
Logging Rd. E of HSU Campus, Arcata
46
Comment
CAS-BOT-BC156724
Rubus spectabilis
M. S. Jussel
1931-5-2
s.n.
Humboldt
Eureka
Comment
CHSC61999
Rubus spectabilis
J. R. Biddison
1993-4-6
15
Humboldt
Elk Prairie campground, Prairie Creek Redwoods State Park. Next to creek.
30
Comment
RSA0009570
Rubus spectabilis
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Eureka.
Comment
HSC89583
Rubus ursinus
M. Roantree
1985-4-25
5
Humboldt
E side of Trinidad Head.
Comment
HSC96508
Rubus ursinus
Gordon Leppig
1999-4-15
1115
Humboldt
Big Lagoon County Park
Comment
UC1199052
Rubus ursinus
Joseph P. Tracy
1935-5-25
13827
Humboldt
along headwaters Larrabee Creek (Blocksburg); along headwaters of Larrabee Creek
457
Comment
UCD17611
Rubus ursinus
H. Olmo; T. S. Mallah
1946-6-26
46- 054
Humboldt
California. Humboldt County: 100 yards west of junction of U.S. 101 on road through Humboldt State Redwood Park.
Comment
HSC56448
Rudbeckia klamathensis
Griswold, Butler
1979-7-12
7201
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
HSC79444
Rumex acetosella
Kenneth Clark
1980-3-27
549
Humboldt
Open areas and terraces above Dead Man's Gulch
107
Comment
RSA256728
Rumex acetosella
Linda M. Barker
1974-5-11
171
Humboldt
Redwood National Park, Bald Hills road.
549
Comment
HSC102639
Rumex californicus
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1623
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
UC1191278
Rumex maritimus
Malcolm A. Nobs and S. Galen Smith
1949-8-11
1338
Humboldt
e shore Stone Lagoon
Comment
CAS-BOT-BC434095
Rumex transitorius
Doris K. Kildale
1927-6-25
3553
Humboldt
Shelter Cove.
Comment
RSA168912
Rupertia physodes
Joseph P. Tracy
1950-6-15
18783
Humboldt
Jenks Ranch. Mail Ridge, north of Harris 7 miles.
Comment
POM318824
Salicornia
Patricia Wilder
1968-8-21
4416
Humboldt
Northern Coastal arm of Humboldt Bay, NW of Samoa, on E side of train tracks.
3
Comment
HSC26873
Salicornia depressa
Clifton Raymond Chesbrough
1973-6-20
103
Humboldt
.25 mi. N of Eureka slough along Hwy. 101
Comment
HSC90393
Salicornia depressa
Jean Hanson
1980-8-28
113
Humboldt
Indian (Gunther) Island in Humboldt Bay, Eureka, across from Coast Guard Station within 30 ft. of high tide line
Comment
CAS-BOT-BC129898
Salix bonplandiana
Joseph P. Tracy
1933-6-9
12529
Humboldt
Shively - Northern Coast Ranges
30
Comment
CAS-BOT-BC129891
Salix bonplandiana
M. S. Jussel
1932-5-1
s.n.
Humboldt
Sylvandale
Comment
CAS-BOT-BC132669
Salix coulteri
Joseph P. Tracy
1932-7-31
10286
Humboldt
Eel River, Alton to Fortuna
15
Comment
CAS-BOT-BC103812
Salix exigua
Carleton R. Ball; Harold E. Parks; Joseph P. Tracy
1932-5-12
01234
Humboldt
On floodplain of the Van Duzen River, 1 1/2 miles east of Alton
30
Comment
CAS-BOT-BC6088
Salix exigua
Harold Ernest Parks
1931-5-14
962
Humboldt
Van Duzen River between Alton and Carlotta
15
Comment
JEPS12968
Salix exigua
Joseph P. Tracy
1931-9-7
9642
Humboldt
at Willow Creek Trinity River Valley; Northern Coast Ranges, Trinity River Valley
152
Comment
POM220112
Salix exigua
H. E. Parks, Joseph P. Tracy
1931-5-17
971
Humboldt
Mouth of Willow Creek at Trinity River.
150
Comment
UC481299
Salix exigua var. hindsiana
Harold E. Parks and Joseph P. Tracy
1931-5-17
968
Humboldt
mouth of Willow Creek at Trinity R.
150
Comment
UC512027
Salix exigua var. hindsiana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-17
1331
Humboldt
near bridge on Trinity Hwy. (in ... channel of Trinity R.)
152
Comment
CAS-BOT-BC107712
Salix hookeriana
Doris K. Kildale
1926-3-20
1556
Humboldt
Big Lagoon
Comment
CAS-BOT-BC107764
Salix hookeriana
Harold E. Parks; Carleton R. Ball; Joseph P. Tracy
1932-5-11
1214
Humboldt
In pine barrens near the coast, 1 mile north of Samoa.
Comment
CHSC9557
Salix hookeriana
E. L. Smith
1971-4-6
927
Humboldt
Manila, 4 mi sw of Arcata, on w side of Humboldt Bay opposite Eureka.
Comment
POM184870
Salix hookeriana
H. E. Parks, Susan T. Parks
1932-4-7
1103
Humboldt
Little River Lagoon. Trinidad. At sea level.
0
Comment
SBBG27480
Salix hookeriana
H. E. Parks
-Aug-1931
Humboldt
Little River Lagoon
Comment
SBBG59115
Salix hookeriana
H. E. Parks
1931-5-28
999
Humboldt
Little River Lagoon
Comment
UC1196549
Salix hookeriana
Joseph P. Tracy
1943-11-28
17453
Humboldt
Alton to Fortuna (Eel R.); Eel R.
15
Comment
UC1196556
Salix hookeriana
Joseph P. Tracy
1937-4-11
15261
Humboldt
along Eel Rl Camp Grant (2-5 mi e of the South Fork); S. Fork Eel R., Camp Grant
45
Comment
UC1196629
Salix hookeriana
Joseph P. Tracy
1919-3-23
5121
Humboldt
Eureka Northern Coast Ranges
0
Comment
UC1196677
Salix hookeriana
Joseph P. Tracy
1927-5-1
7952
Humboldt
sand dunes near Samoa; Northern Coast Region, Humboldt Bay
6
Comment
UC146206
Salix hookeriana
J. P. Tracy
1904-4
2036 /2137
Humboldt
Immediate vicinity of Eureka
0
Comment
UC176702
Salix hookeriana
Joseph P. Tracy
1913-9-21
4414
Humboldt
Humboldt Bay Northern Coast Region (ocean beach)
Comment
UC469126
Salix hookeriana
Joseph P. Tracy
1931-8-23
9617
Humboldt
sand dunes near Samoa; Northern Coast Region, Humboldt Bay
6
Comment
UC481333
Salix hookeriana
Harold E. Parks
1931-5-27
998
Humboldt
Bishop Pine Lodge Trinidad
76
Comment
UC490455
Salix hookeriana
Joseph P. Tracy
1932-5-10
9956
Humboldt
Mattole R. near Petrolia; North Coast Region
15
Comment
UC492330
Salix hookeriana
Harold E. and Susan T. Parks
1932-4-3
1100
Humboldt
Little R. Lagoon Trinidad; , Little River Lagoon
Comment
UC492344
Salix hookeriana
Harold E. and Susan T. Parks
1932-4-10
1103 a
Humboldt
Little River Lagoon Trinidad
Comment
UC506505
Salix hookeriana
Joseph P. Tracy
1932-8-27
10753
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River
91
Comment
UC512090
Salix hookeriana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-11
1217
Humboldt
1 mi s Samoa (pine barrens near coast)
Comment
UCD111020
Salix hookeriana
Carleton R. Ball; Harold E. Parks and Joseph P. Tracey
1932-5-11
01210 a
Humboldt
Little River Lagoon, 4 1/2 miles south of Trinidad.
Comment
UCD111041
Salix hookeriana
Linda M. Barker
1976-4-30
1422
Humboldt
3 miles west of Arcata.
Comment
CDA39526
Salix hookeriana
Gordon Leppig
2005-4-8
2203
Humboldt
Humboldt Bay Dunes and Wetlands; North Spit, south end of Peninsula Drive.
Comment
HSC104061
Salix hookeriana
M. F. Norman
2015-4-11
2
Humboldt
Arcata, Ma-le'l Dunes
Comment
RSA0034648
Salix hookeriana
Harold E. Parks
1931-5-28
01000
Humboldt
Little River Lagoon.
Comment
JEPS14791
Salix jepsonii
Joseph P. Tracy
1933-7-16
12773
Humboldt
meadow at McKay Camp S. Fork Mt.; Northern Coast Ranges
1676
Comment
UC1196589
Salix lasiandra subsp. lasiandra
Joseph P. Tracy
1932-4-17
9794
Humboldt
Alton to Fortuna (Eel R.); Northern Coast Region, Eel R.
15
Comment
UC512103
Salix lasiandra subsp. lasiandra
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-11
1209
Humboldt
4 1/2 mi. s. Trinidad (Little R. Lagoon); Little R. Lagoon
Comment
CAS-BOT-BC125215
Salix lasiandra var. lasiandra
W. J. Ferlatte
1967-6-13
1115
Humboldt
Samoa Penn
3
Comment
CAS-BOT-BC107577
Salix lasiolepis
Joseph P. Tracy
1934-3-25
13167
Humboldt
Blue Slide, on Van Duzen River
91
Comment
CAS-BOT-BC107644
Salix lasiolepis
Joseph P. Tracy
1933-4-2
10959
Humboldt
On open grassy slope of Berry's Mountain, on Trinity Highway, east of Redwood Creek
762
Comment
HSC20011
Salix lasiolepis
J. P. Tracy
1933-5-14
12184
Humboldt
Berry's Mt. on Trinity Hwy.
762
Comment
HSC56187
Salix lasiolepis
Gilbert Muth
1979-8-1
12123
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
HSC93741
Salix lasiolepis
Gordon Leppig
1998-4-7
734
Humboldt
Horse Mtn.,
854
Comment
HSC98013
Salix lasiolepis
Cara Witte
2007-7-20
566
Humboldt
Board Camp Butte. Forest Serivce Road 4E27.
1460
Comment
HSC98772
Salix lasiolepis
Cara Witte
2008-7-7
842
Humboldt
National Forest Road 5N10. 2 miles south of intersection with Friday Ridge Road. Near waterhole sign.
1224
Comment
JEPS12943
Salix lasiolepis
Joseph P. Tracy
1930-6-15
8737
Humboldt
near Bosworth's Larrabee Creek; Northern Coast Ranges
457
Comment
JEPS14764
Salix lasiolepis
Joseph P. Tracy
1932-8-27
10753
Humboldt
on Van Duzen River Blue Slide; Northern Coast Ranges
91
Comment
JEPS14768
Salix lasiolepis
Joseph P. Tracy
1932-10-8
10865
Humboldt
on Trinity Hwy. Berry's Mt.; Northern Coast Ranges
762
Comment
POM219356
Salix lasiolepis
Joseph P. Tracy
1931-3-31
9327
Humboldt
Redwood Creek. At Berry's.
274
Comment
RSA34303
Salix lasiolepis
Doris K. Kildale
1928-3-27
4359
Humboldt
[Unspecified]
Comment
UC1173595
Salix lasiolepis
Joseph P. Tracy
1935-4-5
13773
Humboldt
along river near Blue Lake; Mad River
15
Comment
UC469412
Salix lasiolepis
Joseph P. Tracy
1927-4-10
7887
Humboldt
Redwood Creek, at Berry's
274
Comment
UC469423
Salix lasiolepis
Joseph P. Tracy
1931-8-16
9613
Humboldt
vicinity of Garberville; Northern Coast Ranges
121
Comment
UC481807
Salix lasiolepis
H. P. Bracelin
1931-5-1
269
Humboldt
Sylvandale, between Miranda and Meyers South Fork of Eel River
Comment
UC490543
Salix lasiolepis
Joseph P. Tracy
1932-5-10
9958
Humboldt
near Petrolia; Northern Coast Ranges, Mattole River
15
Comment
UC504024
Salix lasiolepis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-13
1255
Humboldt
2 mi E of Redwood Highway ( Mad River at Engelhart gravel pit, above Blue Lake)
Comment
UC504028
Salix lasiolepis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-17
1320
Humboldt
Redwood Creek, at Berry's, on Trinity Highway
Comment
UC526719
Salix lasiolepis
Joseph P. Tracy
1934-4-8
13171
Humboldt
between Miranda and Redway (S. Fork Eel R.); North Coast Ranges, S. Fork Eel R.
91
Comment
CAS-BOT-BC107409
Salix lasiolepis var. lasiolepis
Doris K. Kildale
1927-5-13
3144
Humboldt
Redwood Creek at Berry's
289
Comment
CAS-BOT-BC107418
Salix lasiolepis var. lasiolepis
Doris K. Kildale
1926-4-1
1701
Humboldt
[Dobbyns] Dobbyn Creek
Comment
CAS-BOT-BC128202
Salix lucida
Doris K. Kildale
1927-3-20
2926
Humboldt
Stevens Grove - South Fork of Eel River near Miranda
Comment
CAS-BOT-BC125616
Salix melanopsis
W. R. Dudley
1899-6-21
s.n.
Humboldt
At the junction of the North and South forks of Eel River
Comment
CAS-BOT-BC125621
Salix melanopsis
Mrs. H. P. Bracelin
1931-5-2
284
Humboldt
East of Redwood Highway, 6 km. south of Alton
20
Comment
HSC20035
Salix melanopsis
H. E. Parks
1931-5-14
956
Humboldt
Little Laribee Ridge, Van Duzen River
Comment
UC481825
Salix melanopsis
Mrs. H. P. Bracelin
1931-5-2
283
Humboldt
6 km. s. Alton (e. of Redwood Hwy.)
20
Comment
UC54764
Salix melanopsis
P. E. Goddard
1901-7
16
Humboldt
Hupa
Comment
CAS-BOT-BC129168
Salix scouleriana
Joseph P. Tracy
1932-7-13
10507
Humboldt
Open ground at Corral Prairie
1524
Comment
CDA14419
Salix scouleriana
P. Haggard
1996-3-18
s.n.
Humboldt
Eureka.
0
Comment
HSC37878
Salix scouleriana
Thomas W. Nelson
1976-3-22
2281
Humboldt
Cooper's Gulch near Franklin Elementary School
Comment
HSC98064
Salix scouleriana
Cara Witte
2007-7-12
518
Humboldt
Along Forest Service Road 5N10. 1.25 miles south of intersection with 5N41.
1283
Comment
SD884
Salix scouleriana
Harold E. Parks
1931-5-12
955 a
Humboldt
Samoa, Humbolt Bay
Comment
UC1196701
Salix scouleriana
J. P. Tracy
1900-12-22
974
Humboldt
immediate vicinity Eureka
0
Comment
HSC90381
Salix sitchensis
Jean Hanson
1980-3-8
11
Humboldt
Indian (Gunther) Island, Humboldt Bay, Eureka, W end of island
Comment
HSC90420
Salix sitchensis
Jean Hanson
1980-3-8
25
Humboldt
Indian (Gunther) Island, Humboldt Bay, Eureka, W end of island
Comment
UC1225790
Salix sitchensis
Joseph P. Tracy
1948-4-11
17972
Humboldt
3 mi. e. Dyerville (Eel R.); Eel R.
60
Comment
HSC20133
Salix tracyi
J. P. Tracy
1933-5-14
12178
Humboldt
Trinity River Valley, mouth of Willow Creek
152
Comment
UC1173598
Salix tracyi
Joseph P. Tracy
1936-3-29
14785
Humboldt
South Fork of Eel River, between Miranda and Redway
91
Comment
RSA21579
Sambucus caerulea
C. B. Wolf
1937-9-8
9299
Humboldt
North Coast Range, Bull Creek-Petrolia Road, Bull Creek, 6 miles west of Redwood Highway
183
Comment
JEPS86686
Sambucus mexicana
L. R. Heckard with T. I. Chuang
1990-7-15
6768
Humboldt
South Fork Mountain Rd. ca 11 mi n Hwy 36 (near Mad River jct.)
1740
Comment
UC1119901
Sambucus racemosa var. racemosa
G. T. Nordstrom
1937-7-1
1446
Humboldt
1.7 mi wsw Orick; Orick Quadrangle
Comment
HSC86898
Sanicula arctopoides
Anthony J. Desch, Bryon Cariss
1988-4-21
61
Humboldt
0.4 mi. N of W end of Samoa Bridge
Comment
UC1197097
Sanicula crassicaulis
Joseph P. Tracy
1914-5-14
4426
Humboldt
Northern Coast Ranges, Fort Seward Fort Seward; Northern Coast Ranges, Fort Seward
121
Comment
UC1022529
Sanicula crassicaulis
C. Ritchie Bell
1952-5-3
3 X449
Humboldt
5 mi n of Loleta (to e of U.S. Hwy 101)
Comment
JEPS1002
Sanicula graveolens
Joseph P. Tracy
1926-5-30
7520
Humboldt
near Ruby Creek (Northern Coast Ranges, Willow Creek Canyon); Northern Coast Ranges, Willow Creek Canyon
609
Comment
UC791070
Sanicula laciniata
Joseph P. Tracy
1948-5-31
18018
Humboldt
Alder Point
152
Comment
UC1197084
Sanicula laciniata
Joseph P. Tracy
1925-3-29
6950
Humboldt
Northern Coast Ranges, South Fork of Eel River, Miranda South Fork Eel River; Northern Coast Ranges, , Miranda
91
Comment
HSC82107
Sanicula tracyi
Thomas W. Nelson, Jane P. Nelson
1980-5-25
5248
Humboldt
Along road from Dinsmore to Anderson Crossing, McKeown Ranch Rd. 100 m N of junction of road to Hindley Cabin
823
Comment
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
UC1198885
Saxifraga aprica
Joseph P. Tracy
1935-7-28
14313
Humboldt
head of Devil's Hole (Trinity Summit); , Devil's Hole
1828
Comment
JEPS26211
Saxifraga ferruginea
Joseph P. Tracy
1935-7-24
14186
Humboldt
near Ranger Station (Trinity Summit); Trinity Summit
1828
Comment
UC1198884
Saxifraga marshallii
Joseph P. Tracy
1924-4-27
6644
Humboldt
Willow Creek Canyon, East Fork of Willow Creek Willow Creek Canyon; Northern Coast Ranges, , Willow Creek
457
Comment
HSC21646
Scandix pecten-veneris
Richard Steele
1962-4-9
15
Humboldt
1/2 mi. W of Humboldt State campus
15
Comment
SEINET3991728
Schoenolirion
Unknown
1926-6-20
Humboldt
Horse Mtn.
Comment
CAS-BOT-BC111333
Schoenoplectus acutus var. occidentalis
Robert F. Thorne; P. Everett
1965-8-9
35283
Humboldt
Big Lagoon
3
Comment
POM290747
Schoenoplectus pungens
Lyman Benson
1928-7-10
436
Humboldt
Clam Beach, Trinidad.
9
Comment
CAS-BOT-BC111698
Schoenoplectus pungens var. badius
David Daniels Keck
1938-8-5
4772
Humboldt
Big Lagoon, among rocks in open spots on beach.
Comment
JEPS95079
Schoenoplectus pungens var. badius
Vernon Oswald and Lowell Ahart
1997-9-4
8848
Humboldt
Big Lagoon County Park, at sw edge of Big Lagoon, entering lagoon at boat ramp Big Lagoon; North Coast Region, Big Lagoon County Park, Big Lagoon
3
Comment
CAS-BOT-BC111829
Schoenoplectus tabernaemontani
Henry M. Pollard
1945-8-27
s.n.
Humboldt
Pond near Harley place.
Comment
UC249743
Scirpus congdonii
Joseph P. Tracy
1924-7-4
6707
Humboldt
Snow Camp , Snow Camp (Northern Coast Ranges)
1371
Comment
CAS-BOT-BC110925
Scirpus microcarpus
Doris K. Kildale
1926-4-4
1735
Humboldt
Trinidad
Comment
CDA39145
Scirpus microcarpus
Gordon Leppig
1998-6-26
861
Humboldt
Arcata; Alder Grove Pond, south side of pond.
Comment
UC668007
Scirpus microcarpus
Joseph P. Tracy
1934-6-21
13242
Humboldt
near Fields Landing; near Fields Landing
6
Comment
UC275483
Scleranthus annuus subsp. annuus
Joseph P. Tracy
1925-5-30
7032
Humboldt
Laribee Valley; Northern Coast Ranges, Laribee Valley
701
Comment
HSC15635
Scoliopus bigelovii
D. E. Anderson
1962-3-17
1938
Humboldt
Comment
RSA24328
Scoliopus bigelovii
Carl B. Wolf
1941-2-28
9973
Humboldt
1.3 miles east of Redwood Creek Bridge. On the Blue Lake to Willow Creek Road.
244
Comment
UC175808
Scoliopus bigelovii
Joseph P. Tracy
1913-6-20
4223
Humboldt
opposite Buck Mt. (Dinsmore's Ranch); Valley of Van Duzen R., Dinsmore's Ranch
762
Comment
RSA425152
Scrophularia californica
Bonnie C. Templeton
1964-6-13
10088
Humboldt
Trinidad Head, near Lighthouse Point.
Comment
JEPS62895
Scutellaria californica
Lincoln Constance
1934-6-27
936
Humboldt
on s side of Eel River (near it's junction with the South Fork, at end of railroad bridge, 1/2 mi nw of South Fork P.O and R. R. Station); Bull Creek Region, Eel River
Comment
UC154010
Scutellaria tuberosa
Joseph P. Tracy
Jul 27 1908-Jul 30 1908
2717
Humboldt
opposite Buck Mountain (Valley of Van Duzen River); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UC1222179
Sedum
Joseph P. Tracy
1950-6-8
18715
Humboldt
bluffs at the Sand Cut Wildcat Road 2 mi s Ferndale; s of Ferndale
304
Comment
HSC58203
Sedum laxum
Walter Overton
1979-8-1
12309
Humboldt
Near Packsaddle Ridge, close to the town of Hoopa
1402
Comment
HSC58130
Sedum obtusatum subsp. retusum
Gilbert Muth
1979-8-1
12129
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
HSC96071
Sedum spathulifolium
J. McIntire, S. Lyon
2005-6-10
8
Humboldt
1.4 mi. S of Hwy. 299 on Titlow Hill Rd.
945
Comment
JEPS25692
Sedum spathulifolium
P. C. Hutchison
1961-5-22
2017
Humboldt
along s side Willow Creek (n side hiway US 299, 2.6 mi e of Berry Summit); e of Berry Summit, s side Willow Creek
Comment
UC1198844
Sedum spathulifolium
Joseph P. Tracy
1944-8-13
17490
Humboldt
along Trinity Highway Willow Creek Canyon (rock bluffs at Romanzoffia Creek); Romanzoffia Creek, Willow Creek Canyon
365
Comment
HSC44633
Sedum spathulifolium var. spathulifolium
M. Alcasas
1978-6-3
123
Humboldt
Titlow Hill Rd., 0.5 mi. from Hwy. 299
1037
Comment
CDA8588
Senecio bolanderi var. bolanderi
Gordon Leppig, M. Renner
2005-6-7
2246
Humboldt
Pacific Lumber Company land. Redwood House Road, Hely Creek watershed.
Comment
HSC6116
Senecio integerrimus
D. E. Anderson
1962-5-1
2195
Humboldt
2 mi. W of Hoopa
Comment
UC176813
Senecio integerrimus var. major
Joseph P. Tracy
1913-6-17
4160
Humboldt
near the summit Buck Mountain; Northern Coast Ranges
1524
Comment
UC302177
Senecio integerrimus var. major
Joseph P. Tracy
1926-5-15
7480
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
UC581707
Senecio integerrimus var. major
Joseph P. Tracy
1932-7-12
10430
Humboldt
Corral Prairie Trinity Summit
1584
Comment
JEPS37228
Senecio integerrimus var. major
W. L. Jepson
1902-6-19
1888
Humboldt
Ft. Seward Ranch
1219
Comment
CAS-BOT-BC364224
Senecio sylvaticus
Alice Eastwood
May 15
s.n.
Humboldt
Samoa
Comment
HSC98109
Senecio triangularis
Cara Witte
2007-6-27
361
Humboldt
Forest Service Road 5N04. Near Grouse Mountain. Approximately 1/4 mile east of spring.
1583
Comment
UC249833
Senecio triangularis
Joseph P. Tracy
1924-7-4
6702
Humboldt
Snow Camp , Snow Camp (Northern Coast Ranges)
1371
Comment
HSC29884
Senecio vulgaris
Thomas W. Nelson
1971-11-11
600
Humboldt
Foot of Murray Rd., McKinleyville.
Comment
HSC12594
Senecio vulgaris
C. Kline
1970-10-24
36
Humboldt
Humboldt State college campus
Comment
RSA0013853
Senecio vulgaris
R. F. Thorne, Percy C. Everett
1965-8-8
35257
Humboldt
N. edge of Eureka, E. of Hwy. 101
5
Comment
HSC49960
Sequoia sempervirens
Maralyn O'Meara
1973-2-9
121
Humboldt
McKinleyville, N side of Mad River along N Bank Rd., 0.5 mi. E of Hwy. 101
Comment
UC672888
Sequoia sempervirens
Joseph P. Tracy
1940-10-17
16770
Humboldt
Dyerville
48
Comment
SEINET11737926
Sequoia sempervirens
K. S. Erdman
1970-1
4840
Humboldt
Redwood Creek, about 2-3 mi above the road end, near McArthur and Elam Creeks, Redwood Nat'l Park
Comment
SEINET5334844
Sequoia sempervirens
W. D. Billings
1940-6-28
1356
Humboldt
1/4 mile north of Trinidad
Comment
BLMAR388
Sericocarpus oregonensis
Jennifer Anthony-Wheeler
2004-9-1
388
Humboldt
Horse Mtn, 18 miles up titlowhill rd
1584
Comment
UC1222980
Sericocarpus oregonensis subsp. oregonensis
Joseph P. Tracy
1950-9-22
19378
Humboldt
ca 3 mi sw of, along roadside Orleans
Comment
CDA14148
Setaria parviflora
P. Haggard, G. Leppig
1998-2-4
Humboldt
East of Arcata on North Bank Rd. above Mad River immed. E of Azalea Reserve. Stand approx. 25' in length, growing in recently disturbed area. Perennial, short-rhizomatous.
0
Comment
RSA44417
Setaria pumila
Henry M. Pollard
1947-8-19
s.n.
Humboldt
Klamath River near Wilson Creek, Orleans region
Comment
UCD92863
Setaria viridis
A. H. Murphy
1948-9-1
s.n.
Humboldt
Cottral Ranch, Table Bluff.
Comment
UC169027
Sherardia arvensis
Joseph P. Tracy
1906-5-6
2446
Humboldt
near Hydesville; Northern Coast Region
60
Comment
UC602550
Sherardia arvensis
Joseph P. Tracy
1933-6-13
12560
Humboldt
Bair's; Redwood Creek
609
Comment
HSC100571
Sidalcea diploscypha
Carl C. Marshall
Jun 1887
467
Humboldt
S Humboldt.
Comment
CAS-BOT-BC205573
Sidalcea malachroides
Alice Eastwood; John Thomas Howell
1937-6-23
4856
Humboldt
8 miles from Korbel on road to Maple Creek
Comment
POM256469
Sidalcea malachroides
Joseph P. Tracy
1936-5-17
14812
Humboldt
Fickle Hill, 6 miles southeast of Arcata.
610
Comment
SEINET11994388
Sidalcea malachroides
F. H. Utech
1986-1
86 -399
Humboldt
ca 3 mi NW of Petrolla on Mattole Road (Humboldt County F3C) enroute to Capetown
80
Comment
UC1197974
Sidalcea malviflora subsp. asprella
Joseph P. Tracy
1935-6-23
13978
Humboldt
French Camp Ridge
1066
Comment
UC906705
Sidalcea malviflora subsp. asprella
Harold E. Parks and Joseph P. Tracy
1942-7-1
11577
Humboldt
Dinmore's
762
Comment
BLMAR280
Sidalcea malviflora subsp. patula
Jennifer Anthony-Wheeler
1999-5-28
280
Humboldt
King range, growing along windy pt rd about 1/2 way to the spring exclosure
140
Comment
RSA46866
Sidalcea malviflora subsp. patula
Doris K. Kildale
1927-7-10
s.n.
Humboldt
Gans Prairie, Bald Mountain
Comment
UC1197975
Sidalcea malviflora subsp. patula
J. P. Tracy
1901-6-16
1148
Humboldt
bluff at Bucksport (immediate vicinity of Eureka); vicinity of Eureka, Bluff at Buckport
0
Comment
UC902194
Sidalcea malviflora subsp. patula
Joseph P. Tracy
1944-5-14
17472
Humboldt
bluff back Bucksport (Eureka); bluff back of Buckport, Eureka
15
Comment
HSC103773
Silene bolanderi
M. R. Mesler
2014-6-4
1635
Humboldt
Burr Valley Road near Dinsmore
1049
Comment
UC161054
Silene californica
Harley P. Chandler
May, 1901
1259
Humboldt
North Coast Ranges, Redwood Belt North Coast Ranges
152
Comment
RSA20850
Silene californica
C. B. Wolf
1937-6-18
8890
Humboldt
Table Bluff between Humboldt Bay and Eel River.
30
Comment
RSA46875
Silene californica
Doris K. Kildale
1927-7-22
3816
Humboldt
Lasseck s Peaks
Comment
HSC69692
Silene gallica
R. Kalal
1980-6-8
13
Humboldt
Pump Station #1, along the Mad River
14
Comment
RSA46893
Silene gallica
Doris K. Kildale
1927-5-15
3166
Humboldt
Cape Mendocino
Comment
UC1537311
Silene gallica
Gordon H. True Jr.
1936-5-11
461
Humboldt
12 mi w Miranda (e slope Elk Ridge); w of Miranda, e slope Elk Ridge
457
Comment
CAS-BOT-BC389048
Silene laciniata subsp. californica
Volney Rattan
1878-1-1
s.n.
Humboldt
Unspecified
Comment
CAS-BOT-BC389067
Silene laciniata subsp. californica
Alice Eastwood; John Thomas Howell
1937-6-23
4760
Humboldt
Dinsmore's
Comment
HSC4171
Silene laciniata subsp. californica
D. E. Anderson
1961-9-2
1768
Humboldt
3 mi. S of Cape Mendocino
3
Comment
UC1198284
Sinapis arvensis
J. P. Tracy
1906-6-20
2494
Humboldt
immediate vicinity of Eureka
0
Comment
HSC23752
Sisyrinchium bellum
Tim Baroni
1971-7-6
116
Humboldt
8 mi. S of Ferndale on Mattole Rd.
Comment
HSC13929
Sisyrinchium bellum
R. D. Modaferri
1965-5-13
97
Humboldt
0.8 mi. N of Trinidad on Trinity St.
305
Comment
HSC91874
Sisyrinchium californicum
E. Mackey
1986-5-13
Humboldt
Patrick's Point State Park
Comment
UC1197804
Smilacina racemosa
Joseph P. Tracy
1936-8-7
15106
Humboldt
2 mi se Devil's Hole; Trinity Summit
1584
Comment
UC1197805
Smilacina racemosa
Joseph P. Tracy
1936-8-7
15106 1/2
Humboldt
2 mi se Devil's Hole; Trinity Summit
1584
Comment
UC666972
Smilacina stellata
Joseph P. Tracy
1933-6-13
12569
Humboldt
near summit on road from Hoopa westward to Bair's; Hoopa Mountain
1066
Comment
HSC59674
Solanum douglasii
George Kirn
1977-10-20
Humboldt
Eureka Bayfront, 0.5 mi. E of Hwy. 255
8
Comment
NY821311
Solanum laciniatum
H. H. Smith
1911-6-17
3857
Humboldt
Samoa
Comment
HSC98963
Solanum parishii
Cara Witte
2008-6-13
722
Humboldt
Forest Service Road 4N32. 0.5 mi. N of intersection with Forest Service Road 4N32B.
1417
Comment
CAS-BOT-BC154215
Solanum umbelliferum
H. E. Wilder
1924-4-26
s.n.
Humboldt
Carlotta
Comment
UC26254
Solanum umbelliferum
Harley P. Chandler
1901-6-1
1351
Humboldt
Hupa Indian Reservation; North Coast Ranges, Hupa Indian Reservation
152
Comment
POM237410
Solidago canadensis subsp. elongata
H. E. Parks, S. T. Parks
1937-09
24081
Humboldt
Spruce Cove, Trinidad.
64
Comment
HSC22503
Solidago elongata
Wm. F. Bowman
1968-10-26
Humboldt
Big Lagoon County Park, SW corner of Big Lagoon.
Comment
UC535729
Solidago elongata
Eleanor Armstrong
1934-8-23
1189
Humboldt
Richardson Grove
121
Comment
UC604624
Solidago elongata
Joseph P. Tracy
1938-8-7
16103
Humboldt
5 mi n Garberville; South Fork of Eel River at mouth of Dean Creek
121
Comment
SEINET11382898
Solidago elongata
H. E. Parks
1931-1
1056
Humboldt
Trinidad, Humboldt County.
Comment
SEINET201025
Solidago spathulata
J. P. Tracy
1901-8-7
1268
Humboldt
Samoa, opp. Eureka.
Comment
UCD136062
Solidago spathulata
T. C. Fuller
1961-9-28
7051
Humboldt
Arcata-Samoa Road, 1.3 miles north of Samoa.
Comment
CHSC52926
Soliva sessilis
L. P. Janeway; Ken Berg
1984-4-11
721
Humboldt
On the North Spit of Humboldt Bay; at the turnout along Samoa Rd across from the boat ramp just north of he Coast Guard Sta.
3
Comment
UCD136120
Soliva sessilis
Linda M. Barker
1976-4-13
1385
Humboldt
3 miles west of Arcata.
Comment
HSC32524
Soliva sessilis
David Johnson
1974-5-2
74
Humboldt
Mad River Co. Park, mouth of the Mad River; by the parking lot
Comment
HSC39803
Sonchus asper
Peter Sorensen
1976-7-11
Humboldt
King Salmon
Comment
HSC6216
Sonchus asper
J. L. Baker
1965-3-27
20
Humboldt
4 mi. N of Arcata on North Bank Rd.
Comment
HSC91903
Sonchus oleraceus
E. Mackey
1986-11-2
Humboldt
Patrick's Point State Park; by road to Palmer's Point
Comment
HSC21343
Sparganium angustifolium
D. E. Anderson
1963-9-29
2854
Humboldt
Fish Lake.
Comment
CHSC23303
Sparganium emersum subsp. emersum
Robert F. Thorne; P. Everett
1965-8-9
35321
Humboldt
Clam Beach County Park; along highway in ditch.
3
Comment
POM313133
Spartina densiflora
Malcolm A. Nobs, S. Galen Smith
1949-8-3
1180
Humboldt
Marshes near mouth of Elk River, ca. 4 mi south of Eureka on Hwy 101
Comment
LA39194
Spartina foliosa
W. A. Silveus;
1938-7-10
2966
Humboldt
Eureka
Comment
RSA0097847
Spergularia macrotheca
A. A. Heller
1923-7-9
13780
Humboldt
Near Arcata.
Comment
CAS-BOT-BC149621
Spiraea douglasii
Doris K. Kildale
1927-6-26
3601
Humboldt
Big Lagoon
Comment
HSC19751
Spiraea douglasii
Paul Shields
1955-10-7
Humboldt
Essex Pond, near Fieldbrook
Comment
POM17174
Spiraea douglasii
J. B. Feudge
1923-7-23
57
Humboldt
Trinidad.
9
Comment
RSA472778
Spiraea douglasii
E. S. Spalding
1884-7-12
s.n.
Humboldt
Near Arcata.
Comment
UC275298
Spiraea douglasii
R. M. Holman
1925-7-23
Humboldt
Big Lagoon
Comment
UCD114050
Spiraea douglasii
Linda M. Barker
1976-6-14
1600
Humboldt
3 miles west of Arcata.
Comment
RSA382192
Spiranthes romanzoffiana
Russell S. Woglum
1937-8-29
2037 -b
Humboldt
State Park ground S of Trinidad.
Comment
UC666996
Spiranthes romanzoffiana
Joseph P. Tracy
1937-8-22
8341
Humboldt
near High Prairie; Bald Mountain
1066
Comment
UC672873
Spirodela polyrhiza
Joseph P. Tracy
1932-8-21
10371
Humboldt
w slope Chaparral Mt. (Three Cabins Ranch, on e side of Mad River)
457
Comment
UC668222
Stachys ajugoides var. ajugoides
Joseph P. Tracy
1938-6-15
15931
Humboldt
Fortuna
18
Comment
UCLA70872
Stachys ajugoides var. rigida
Joseph P. Tracy
1938-7-4
15987 A
Humboldt
Valley of South Yager Creek
762
Comment
UCLA71137
Stachys ajugoides var. rigida
H. L. Mason
1932-7-21
7103
Humboldt
Big Lagoon
Comment
UCLA71395
Stachys ajugoides var. rigida
M. S. Jussel
1931-5-2
Humboldt
Sylvandale
Comment
UCSB5856
Stachys albens
Keator, Glenn
1958-6-28
Humboldt
Dyerville road; at middle altitudes
Comment
UCLA71491
Stachys arvensis
L. W. Smith
1934-11-14
Humboldt
Arcata
Comment
SD50775
Stachys emersonii
Darley F. Howe
1959-8-4
2803
Humboldt
86 miles west of Weaverville on Highway 299.
152
Comment
HSC81924
Stachys mexicana
Thomas W. Nelson, Jane P. Nelson
1979-7-3
4955
Humboldt
Along road to Joe Losey property at junction of Kneeland and Maple Creek Rds.
610
Comment
HSC63580
Stachys rigida
J. P. Smith
1973-5-26
6789
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
SBBG6537
Stachys rigida
H. and M. Dearing
1939-6-23
3696
Humboldt
12 mi E of Arcata
Comment
HSC76521
Stachys rigida var. rigida
Michael Ericksen
1981-8-21
1083
Humboldt
Near Dan East Cabin
1609
Comment
UC1116227
Stellaria crispa
Joseph P. Tracy
1943-3-21
17411
Humboldt
Scotia
30
Comment
HSC40302
Stellaria media
Linda M. Barker
1976-4-30
1396
Humboldt
3 mi. W of Arcata
Comment
HSC4271
Stellaria media
S. R. Johnson
1965-3-23
17
Humboldt
1 mi. N of Luffenholtz Beach
Comment
HSC59653
Stellaria media
Michael Dalke
1979-4-1
14
Humboldt
0.1 mi. E of Hwy. 101, N Bank Rd.
12
Comment
HSC98186
Stipa lemmonii
J. P. Tracy
1930-7-23
9125
Humboldt
Horse Mtn.
1524
Comment
HSC70806
Streptanthus tortuosus
Gail Newton
1980-7-24
1787
Humboldt
Near Somes Mtn.
1615
Comment
CAS-BOT-BC87617
Streptanthus tortuosus
Volney Rattan
1882-6-1
s.n.
Humboldt
South Humboldt County.
Comment
HSC57215
Streptanthus tortuosus var. tortuosus
Terry Griswold, Marvin Butler
1979-7-12
7277
Humboldt
Near Cedar Creek, close to the town of Willow Creek
1158
Comment
UC562304
Swertia radiata
Joseph P. Tracy
1932-7-20
10731
Humboldt
Corral Prairie Trinity Summit
1584
Comment
CAS-BOT-BC269568
Symphoricarpos albus var. laevigatus
Carl B. Wolf
1930-10-29
1782
Humboldt
Old Coast Road at Honeydew Post Office
152
Comment
HSC3999
Symphoricarpos albus var. laevigatus
J. E. Lankila
1962-5-14
18
Humboldt
W bank of Eel River across from Shively abour 500 ft. N of Bear Creek.
Comment
JEPS12877
Symphoricarpos albus var. laevigatus
W. L. Jepson
1932-7-28
16434
Humboldt
Dyerville
Comment
HSC102040
Symphoricarpos mollis
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-13
943
Humboldt
Rustic Camp, northwest of Patterson Meadows
Comment
HSC57900
Symphoricarpos mollis
Gilbert Muth
1979-7-31
11487
Humboldt
Near Tish Tang A Tang Creek, S Fork, close to the town of Gasquet
1417
Comment
CAS-BOT-BC99171
Symphyotrichum chilense
Elmer I. Applegate
1923-9-12
3992
Humboldt
Stone Lagoon
Comment
HSC5048
Symphyotrichum chilense
Paul Shields
1955-6-16
Humboldt
HSC Campus
Comment
UC672289
Symphyotrichum subspicatum
Frank W. Peirson
1923-7-11
3882
Humboldt
7 mi n Arcata
Comment
UC213323
Symphytum asperum
Joseph P. Tracy
June 1919
5181
Humboldt
Northern Coast Region, Humboldt Bay, valley of Salmon Creek
30
Comment
SEINET11115992
Symphytum asperum
Unknown
1949-1
18358
Humboldt
CALIFORNIA PLANTS HUMBOLDT COUNTY Salmon Creek Valley, south end of Humboldt Bay; naturalized native of Asia.
Comment
HSC21154
Synthyris reniformis
D. E. Anderson
1965-4-24
3542
Humboldt
0.5 mi. from Jct. 299 along Titlow Hill Rd.
Comment
UC1173660
Tanacetum balsamita
Joseph P. Tracy
1939-9-15
16500
Humboldt
Eureka
Comment
CAS-BOT-BC376723
Tanacetum bipinnatum
M. Louise Hutchinson
1913-1-1
s.n.
Humboldt
Eureka
Comment
CAS-BOT-BC376736
Tanacetum bipinnatum
Ira L. Wiggins
1940-7-10
9484
Humboldt
Big Lagoon
Comment
HSC6249
Tanacetum bipinnatum
R. L. Jarvis
1962-4-29
40
Humboldt
Freshwater Lagoon, 1 mi. S of Orick on Hwy. 101
0
Comment
SJSU5383
Tanacetum bipinnatum
T. A. Fulton
1969-5-20
Humboldt
strand of Stone Lagoon c. 3 mi SW of Orick
Comment
RSA233223
Tanacetum camphoratum
P. H. Raven
1962-8-31
18079
Humboldt
Dry Lagoon State Park.
Comment
CHSC110732
Taraxacum erythrospermum
Dean Wm. Taylor
2011-5-4
21112
Humboldt
North Coast Ranges. Jepson Manual NCoR region. Alderpoinnt Road in the vicinity of the Snowline Fox Farm, vicinity of the road crossing of Knack Creek
341
Comment
CAS-BOT-BC376896
Taraxacum officinale
Harold E. Parks; Joseph P. Tracy
1949-6-25
11671
Humboldt
Trinity Summit
1524
Comment
UC1223146
Taraxacum officinale
Joseph P. Tracy
1948-5-15
17973
Humboldt
Willow Creek Trinity River
Comment
CHSC35576
Tauschia kelloggii
Jacqueline Greenleaf
1980-5-23
90
Humboldt
Near Dinsmores.
430
Comment
HSC92008
Taxus brevifolia
M. C. Hartman
1963-3-30
8
Humboldt
Hwy. 299 1.0 mi. E of Berry Summit
Comment
JEPS49696
Tellima grandiflora
Milo S. Baker
1923-7-20
Humboldt
near South Yager Creek (Redwood House Road)
Comment
UC1196166
Thalictrum fendleri var. polycarpum
Joseph P. Tracy
1939-5-14
16291
Humboldt
Dinsmore's Van Duzen River
746
Comment
UC673059
Thermopsis gracilis
Joseph P. Tracy
1933-8-6
12955
Humboldt
French Camp Ridge
1066
Comment
JEPS27183
Thuja plicata
W. L. Jepson
1902-8-2
2137
Humboldt
Wildcat Grade near Ferndale
457
Comment Read comments Sep 8 2007
NY17199
Thuja plicata
A. Kellogg
1868-1
933
Humboldt
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
POM160766
Thuja plicata
Joseph P. Tracy
1920-9-19
5401
Humboldt
North fork of Mad River.
305
Comment Read comments Jul 25 2018
RSA1090
Thuja plicata
E. R. Johnson
1928-8-26
1149
Humboldt
7 miles east of Arcata
Comment
SBBG34242
Thuja plicata
L. Rowntree
1931-7-27
Humboldt
near Ferndale
Comment
UC1198816
Thysanocarpus curvipes
Joseph P. Tracy
1911-7-4
3281
Humboldt
along Willow Creek (tributary of Trinity River, near its mouth); Northern Coast Ranges, , trib of Trinity River
152
Comment
UC902074
Tiarella trifoliata var. unifoliata
Joseph P. Tracy
1949-8-4
18423
Humboldt
Mud Springs Trinity Summit (Trinity Summit); , Mud Springs
1341
Comment
JEPS49709
Tiarella trifoliata var. unifoliata
W. L. Jepson
1927-7-3
12359
Humboldt
near Dyerville (Bull Creek); South Fork Eel River, Bull Creek
Comment
POM48093
Tiarella trifoliata var. unifoliata
J. B. Feudge
1923-7-19
58
Humboldt
Fortuna.
15
Comment
SD50778
Tiarella trifoliata var. unifoliata
Darley F. Howe
1959-8-5
2809
Humboldt
Drexel Grove, 5 miles north of Weott on #101 alternate
Comment
UC1198897
Tolmiea diplomenziesii
Joseph P. Tracy
1924-6-1
6689
Humboldt
Lawrence Creek Northern Coast Ranges (at crossing of the Kneeland Road)
609
Comment
SEINET12221295
Tolmiea menziesii
H. P. Chandler
1901-1
1268
Humboldt
North Coast Ranges
457
Comment
HSC73176
Tonella tenella
M. A. Baker
1980-5-17
1249
Humboldt
Near Le Perron Peak
1066
Comment
CDA18217
Torilis arvensis
G. D. Barbe, T. C. Fuller
1974-6-17
1845
Humboldt
North Coast Ranges; Shelter Cove, Upper Pacific Drive, at Sea View Rd.
91
Comment
POM332456
Torilis arvensis
Thomas W. Nelson, Jane P. Nelson
1978-7-2
4387
Humboldt
Along hwy 36 ca. 1 mile E of Grizzly Creek
Comment
HSC79551
Torilis arvensis
Kenneth Clark
1980-6-14
668
Humboldt
On western slope above Dead Man's Gulch.
152
Comment
UC1197063
Torilis arvensis subsp. arvensis
Mrs. Archie Cathey
July 1933
Humboldt
near Miranda (at Cathey Ranch)
304
Comment
UC642321
Torilis nodosa
Joseph P. Tracy
1935-5-25
13892
Humboldt
Dobbyn Creek
152
Comment
HSC58686
Torreyochloa pallida var. pauciflora
Overton
1979-8-1
12380
Humboldt
Near Mill Creek, close to the town of Hoopa
1341
Comment
UCD93230
Torreyochloa pallida var. pauciflora
Joseph P. Tracy
1940-10-5
16742
Humboldt
mouth of Little River.
3
Comment
CAS-BOT-BC169179
Toxicodendron diversilobum
John McLaren
1920-9-1
s.n.
Humboldt
Unspecified
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
UC1199001
Toxicodendron diversilobum
Joseph P. Tracy
1933-6-7
12523
Humboldt
Bridgeville
198
Comment
LA87902
Tracyina rostrata
Joseph P. Tracy;
1916-6-20
4735
Humboldt
Alder Point
304
Comment
UC549767
Tracyina rostrata
Joseph P. Tracy
1916-6-20
4735
Humboldt
Alder Point, from Alder Point to Dyke Ranch Northern Coast Ranges, Alder Point; Alder Pt., Humboldt Co.
304
Comment
JEPS5769
Trautvetteria caroliniensis var. occidentalis
Joseph P. Tracy
1937-7-25
15564
Humboldt
ne of Hawkins Bar (in Trinity Summit Range, Happy Camp Mountain); Trinity Summit Range, Happy Camp Mountain
1280
Comment
HSC43209
Trichostema lanceolatum
R. Sutherland
1976-8-18
12 .18876
Humboldt
183
Comment
HSC81700
Trichostema laxum
Thomas W. Nelson, Jane P. Nelson
1979-9-25
5066
Humboldt
Along SR 36 3 mi. W of Dinsmore
Comment
UC484155
Trichostema laxum
E. R. Johnson
Aug 1929
Humboldt
along the Eel River
Comment
HSC53982
Trichostema oblongum
Griswold, Butler
1979-7-11
7057
Humboldt
Near Twin Lakes, close to the town of Willow Creek
1417
Comment
BLMAR717
Trifolium albopurpureum
Jennifer Wheeler
2011-5-20
717
Humboldt
King range, near strawberry rock
7
Comment
JEPS65949
Trifolium albopurpureum var. dichotomum
Joseph P. Tracy
1932-5-10
9940
Humboldt
3 mi s Point of Cape Mendocino (sw slopes fronting the ocean); Northern Coast Ranges
Comment
UC1197205
Trifolium ciliolatum
Joseph P. Tracy
1921-4-24
5463
Humboldt
facing South Fork of Eel River (Phillipsville); Northern Coast Ranges
121
Comment
UC1197204
Trifolium ciliolatum
Joseph P. Tracy
1911-7-11
3510
Humboldt
Hoopa Valley Northern Coast Ranges
152
Comment
UC1197052
Trifolium dubium
Joseph P. Tracy
1923-6-17
6267
Humboldt
Dows Prairie Northern Coast Ranges
60
Comment
UC162778
Trifolium dubium
J. P. Tracy
1900-6-23
857
Humboldt
immediate vicinity Eureka
0
Comment
UC1223451
Trifolium fragiferum
Joseph P. Tracy
1934-7-27
13490
Humboldt
mouth Mad River
Comment
UC162803
Trifolium fucatum
Joseph P. Tracy
1906-7-4
2532
Humboldt
near Hydesville; Northern Coast Ranges
60
Comment
SEINET12147901
Trifolium fucatum var. virescens
J. P. Tracy
1950-1
18747
Humboldt
Cape Ridge, 1 mi E of Cape Mendocino
152
Comment
RSA168859
Trifolium hybridum
Joseph P. Tracy
1938-6-15
15926
Humboldt
Salmon Creek Flats, south end Humboldt Bay.
Comment
HSC69635
Trifolium incarnatum
R. Kalal
1980-5-18
23
Humboldt
Along Hwy. 101
11
Comment
HSC95079
Trifolium macraei
Andrea Pickart
2002-7-3
156
Humboldt
Lanphere Dunes: Big Dune, Lanphere Dunes Unit, Humboldt Bay National Wildlife Refuge
0
Comment
UC495660
Trifolium macraei
Joseph P. Tracy
1927-6-8
8114
Humboldt
Trinidad; Northern Coast Ranges, Trinidad
15
Comment
UC1223358
Trifolium macraei
Joseph P. Tracy
1933-5-20
12222
Humboldt
s point of cape (near ocean shore); Cape Mendocino
3
Comment
UC1223355
Trifolium microcephalum
Joseph P. Tracy
1939-4-29
16237 1/2
Humboldt
mouth of Slate Creek (banks of Klamath River)
Comment
UC1197541
Trifolium microdon
J. P. Tracy
1910-5-22
3139
Humboldt
Eureka vicinity
0
Comment
UC1197504
Trifolium obtusiflorum
Joseph P. Tracy
1914-5-30
4480
Humboldt
near Hydesville; Northern Coast Ranges
60
Comment
UC1223319
Trifolium obtusiflorum
Joseph P. Tracy
1948-6-13
18060
Humboldt
Garberville
243
Comment
HSC2108
Trifolium pratense
Paul Shields
1955-6-10
Humboldt
HSU campus
Comment
HSC59678
Trifolium pratense
George Kirn
1977-10-1
Humboldt
Eureka, open bayfront field 1/2 mi E of Hwy 255
6
Comment
UCD109390
Trifolium subterraneum
R. Tofsrud
1949-7-1
s.n.
Humboldt
Hydesville.
Comment
HSC45116
Trifolium variegatum
R. Sutherland, R. Sutherland
1978-5-19
13 .19578
Humboldt
134
Comment
UC1223533
Trifolium variegatum var. melananthum
Joseph P. Tracy
1950-6-18
18845
Humboldt
s Cape Mendocino (Davis Creek, on the beach)
Comment
UC16775
Trifolium variegatum var. variegatum
Joseph Burtt Davy and Walter C. Blasdale
1899-6-19
5684 D
Humboldt
Hoopa Valley
Comment
HSC31739
Trifolium willdenovii
Donald Spalinger
1974-5-12
57
Humboldt
Williams Ridge Rd., 1 mi. N from junction with Bald Hills Rd.
732
Comment
UC1197520
Trifolium willdenovii
Joseph P. Tracy
1911-6-25
3261
Humboldt
Bucksport Northern Coast Ranges
0
Comment
HSC97616
Trifolium wormskioldii
Cara Witte
2007-6-4
188
Humboldt
Cold Spring. 0.5 mile S of Titlow Hill.
1386
Comment
UC1197039
Trifolium wormskioldii
Joseph P. Tracy
1927-6-18
8174
Humboldt
Bear River Ridge Northern Coast Ranges
609
Comment
UC1223522
Trifolium wormskioldii
Joseph P. Tracy
1938-7-15
16076
Humboldt
mouth of Eel River
3
Comment
UC1222703
Trifolium wormskioldii
Joseph P. Tracy
1938-7-12
16056
Humboldt
near Field's Landing (w end of Table Bluff)
548
Comment
HSC82962
Triglochin concinna
A. L. Eicher
1985-6-19
Humboldt
Bordering the SW side of the mouth of Mad River Slough, in Humboldt Bay
1
Comment
CAS-BOT-BC451804
Triglochin maritima
Joseph P. Tracy
1934-7-20
13466
Humboldt
Big Lagoon
3
Comment
HSC101812
Trillium albidum
Kjirsten A. Wayman
2012-4-29
314
Humboldt
Near Burnt Ranch, south of Hwy 299 on FR 5N40, west of intersection with 5N27, N 40.78805 deg. W 123.51164 deg.
942
Comment
UC1197808
Trillium albidum
Joseph P. Tracy
1930-8-3
9152
Humboldt
lower foothills of n.w. slope Buck Mt.
762
Comment
UC1364374
Trillium albidum
J. D. Freeman with R. F. Freeman
1967-5-7
581
Humboldt
just n. of Carlotta (just w. of CA Hwy. 36)
Comment
SEINET3991344
Trillium chloropetalum
Unknown
1950-4-20
18615
Humboldt
Buck Mountain, lower foothills of its N. W. slope, 2 mi W of Dinsmore's
762
Comment
HSC96775
Trillium kurabayashii
M. Mesler
2006-6-6
609
Humboldt
1.2 mi. SE of intersection of USFS Rd. 8N01 and Box Camp loop
1524
Comment
HSC71798
Trillium ovatum
Gail Newton
1980-6-16
169
Humboldt
Near Monks Camp.
1097
Comment
CAS-BOT-BC133398
Trillium ovatum
Volney Rattan
1879-6-1
s.n.
Humboldt
Trail to Hoopa
Comment
HSC15692
Trillium ovatum
W. D. Stevens
1964-3-21
1
Humboldt
1.0 mi. E of Hwy. 299 on Lindsay Rd.
Comment
HSC34642
Trillium ovatum
John Palmer
1975-4-9
296
Humboldt
40 yds. E of intersection of 17th at Bayview St., Arcata
Comment
RSA249440
Trillium ovatum
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5608
Humboldt
Mount Lassic and 2 smaller peaks to immediate east.
1768
Comment
SDSU11973
Trillium ovatum
Leslie Hickson
1990-4-15
15 IV90F
Humboldt
Oak Street 0.5 miles north of Freshwater. Off the right side of the road under the Redwood tees. Eureka, Ca.
Comment
SEINET10275389
Trillium ovatum
Unknown
1963-2-24
52
Humboldt
altitude ca 250 ft, floor of Redwood Forest; Nelson Grove near bank of Eel River, Humboldt State Park
Comment
SEINET12048689
Trillium ovatum
F. H. Utech, Walter, W.; Knight, I.
1984-1
84 -176
Humboldt
ca 0.4 mi S towards Redcrest on Avenue of Giants from junction with US 101
15
Comment
HSC97558
Trillium ovatum subsp. ovatum
Cara Witte
2007-6-1
178
Humboldt
Along Forest Service 5N10. 1.75 miles east of intersection with National Forest 1.
1365
Comment
UC34956
Triodanis biflora
Chesnut and Drew
1888-7-9
Humboldt
near Campbell's
Comment
UC146241
Triphysaria eriantha subsp. eriantha
Joseph P. Tracy
1906-6-10
2477
Humboldt
Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
762
Comment
UC1222798
Triphysaria eriantha subsp. eriantha
Joseph P. Tracy
1950-6-18
18765
Humboldt
1 mi w Petrolia (hills between town and Ocean); hills between Petrolia and Ocean
Comment
HSC31558
Triphysaria versicolor subsp. faucibarbata
Glenn McGourty
1974-4-27
31
Humboldt
Along side of Mattole River
Comment
UC1198041
Triphysaria versicolor subsp. versicolor
J. P. Tracy
1901-5-16
1091
Humboldt
immediate vicinity Eureka; immediate vicinity of Eureka
0
Comment
UC1222436
Triphysaria versicolor subsp. versicolor
Joseph P. Tracy
1944-5-14
17470
Humboldt
Eureka
6
Comment
SEINET10605778
Trisetum canescens
Joseph P. Tracy
1901-5-30
Tracy 1109
Humboldt
At Eureka.
Comment
UCD93901
Trisetum cernuum
Freed W. Hoffman
1946-5-23
1722
Humboldt
Boise Park, Willow Creek.
Comment
HSC3039
Triteleia hyacinthina
D. E. Anderson
1965-5-15
3698
Humboldt
5 mi. N of Hoopa on Bald Hills Rd.
198
Comment
UC1197709
Triteleia hyacinthina
Joseph P. Tracy
1927-7-4
8239
Humboldt
Lone Star Creek Iaqua Region, Lone Star Creek
609
Comment
CAS-BOT-BC526355
Triteleia laxa
Doris K. Kildale
1926-5-16
2005
Humboldt
Miranda, South Fork of Eel River
Comment
RSA167426
Triteleia laxa
Joseph P. Tracy
1950-6-8
18755
Humboldt
At Davis Creek Mouth, south of Cape Mendocino
Comment
SEINET12053134
Triteleia laxa
Unknown
1936-1
13196
Humboldt
near Ukiah
Comment
UC15046
Triteleia peduncularis
J. P. Tracy
1898-7-5
266
Humboldt
Ryan's Slough Hill Eureka vicinity
0
Comment
HSC100450
Troximon heterophyllum
Carl C. Marshall
May 1887
494
Humboldt
Kneeland Prairie.
Comment
SJSU136
Tsuga heterophylla
Emily D. Smith
1934-8-23
Humboldt
Big Lagoon midway between Trinidad & Orick
Comment
RSA54143
Utricularia vulgaris subsp. macrorhiza
H. M. Pollard
1946-8-13
s.n.
Humboldt
Pond near Harley Place. Orleans region.
Comment
CAS-BOT-BC199321
Vaccinium ovatum
Elmer I. Applegate
1923-9-10
3986
Humboldt
Martin's Ferry, Klamath River
Comment
RSA134586
Vaccinium ovatum
P. C. Everett, E. K. Balls, George B. Everett
1959-10-26
23974
Humboldt
4 mi. se from Honeydew along Old Coast Road to Ettersburg.
457
Comment
UC1537151
Vaccinium ovatum
Gordon H. True Jr.
1936-5-11
467
Humboldt
8 mi w Miranda; Salmon Creek
152
Comment
HSC72827
Vaccinium parvifolium
Gail Newton
1980-6-16
196
Humboldt
Near Onion Mtn.
1280
Comment
UC562350
Vaccinium uliginosum subsp. occidentale
Joseph P. Tracy
1932-7-14
10564
Humboldt
Corral Prairie Trinity Summit
1584
Comment
HSC102134
Valeriana sitchensis
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1038
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
HSC37695
Vancouveria hexandra
J. D. Ackerman
1974-4-26
181
Humboldt
.3 mi. up Jolly Giant Cr. from HSU, Arcata.
Comment
UC1541238
Vancouveria hexandra
Harold E. Parks
May 1933
4288
Humboldt
near Trinidad; near Trinidad
Comment
CAS-BOT-BC76086
Vancouveria planipetala
L. R. Abrams
1918-6-16
7189
Humboldt
Willow Creek.
Comment
UC161073
Vancouveria planipetala
Joseph P. Tracy
1911-7-7
3420
Humboldt
Brannan Mountain viz. ridge n of Willow Creek between Willow and Campbell Creeks (near the summit); Northern Coast Ranges, Brannan Mountain, n Willow Creek
1219
Comment
JEPS33032
Vancouveria planipetala
Lincoln Constance
1934-5-23
603
Humboldt
s slope of mt. above Look Prairie Bull Creek area (Bull Creek area); , above Look Prairie
365
Comment
HSC21173
Verbascum thapsus
H. D. Sumner
1959-7-13
Humboldt
Redwood Creek near Hwy. 299
305
Comment
CDA30687
Verbascum virgatum
M. K. Beyers, I. Shepardson
2009-9-13
247
Humboldt
Off the eastern side of State Route 254 (Avenue of the Giants), along the Eel river, on and along a steep-cut bank that has been cemented over here, probably to prevent erosion.
0
Comment
HSC72411
Veronica americana
J. P. Smith
1973-5-26
6842
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
HSC90696
Veronica americana
Gail Newton
1983-6-5
3557
Humboldt
Elk River Wildlife Area, Eureka
Comment
HSC21195
Veronica americana
P. Markle
1962-5-22
53
Humboldt
Along road to City of Arcata reservoir
Comment
HSC34650
Veronica persica
A. M. Montalvo
1975-4-10
204
Humboldt
Vacant lot bordering HSU campus between Union St. and A St.
15
Comment
UCR143251
Veronica scutellata
C. B. Wolf
1937-6-18
8895
Humboldt
North Coast, 0.5 mi south of Fortuna
15
Comment
HSC102112
Veronica serpyllifolia subsp. humifusa
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1016
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
POM283765
Veronica serpyllifolia var. humifusa
Lyman D. Benson
1928-7-12
478
Humboldt
Weott Ranger Station. Seaward N Coast mtn range. S Fork Eel River.
61
Comment
HSC2102
Vicia americana var. americana
Elrid H. Spinas
1948-6-16
54
Humboldt
Horse Mtn.
Comment
UC179944
Vicia americana var. americana
Joseph P. Tracy
1914-7-5
4554
Humboldt
between High Prairie and Snow Camp (Bald Mountain); Northern Coast Ranges, Bald Mountain
1219
Comment
UC180235
Vicia americana var. americana
Joseph P. Tracy
1914-5-30
4482
Humboldt
near Hydesville; Northern Coast Ranges
30
Comment
UC495714
Vicia hirsuta
H. E. Parks and Joseph P. Tracy
1931-5-23
9452
Humboldt
vicinity Trinidad; Northern Coast Region
60
Comment
HSC90813
Vicia sativa subsp. nigra
Gail Newton
1982-5-5
2531
Humboldt
Elk River Wildlife Area, Eureka
Comment
HSC38931
Vicia sativa subsp. nigra
Linda M. Barker
1976-5-13
1481
Humboldt
Lanphere-Christensen Dunes; 3 mi. W of Arcata
Comment
CAS-BOT-BC263942
Viola adunca
Mrs. H. C. Cantelow
1941-4-26
s.n.
Humboldt
12 miles SW of Ferndale, on road to Cape Mendocino
Comment
HSC21771
Viola adunca
J. J. Wagoner
1965-4-3
10
Humboldt
16 mi. N of Trinidad, W of Hwy. 101 in Dry Lagoon State Beach Park
6
Comment
HSC21785
Viola glabella
Frances Oldridge
1946-1
Humboldt
Eureka
Comment
UC902116
Viola glabella
Joseph P. Tracy
1942-6-23
17242
Humboldt
near Box Camp; Trinity Summit
1524
Comment
HSC39000
Viola hallii
Thomas W. Nelson, Jane P. Nelson
1976-5-31
2654
Humboldt
N of junction of FS Rds. 1S07 and 5E27 along 5E27
1524
Comment
HSC70232
Viola hallii
M. A. Baker
1980-6-8
1894
Humboldt
Near Buck Flat.
1554
Comment
CAS-BOT-BC270200
Viola palustris
Doris K. Kildale
1926-3-20
1536
Humboldt
Big Lagoon
Comment
HSC90167
Viola praemorsa subsp. praemorsa
Andrew Enberg, Brad Penkala, Dan Scofield
1990-4-27
61
Humboldt
Titlow Hill Rd., 0.5 mi. S of its intersection with Hwy. 299
854
Comment
HSC99094
Viola praemorsa subsp. praemorsa
C. Witte
2007-5-8
7
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1397
Comment
UC1761534
Viola praemorsa subsp. praemorsa
Milo S. Baker
1923-7-25
119
Humboldt
Near camp on South Fork Yager Creek, on hillsides. Smallest exposed place near top.
Comment
HSC70254
Viola purpurea subsp. quercetorum
M. A. Baker
1980-6-8
1921
Humboldt
Near Buck Flat.
1554
Comment
CHSC13610
Viola sempervirens
Mark Johnson
1974-4-28
29
Humboldt
1 mi w of Lady Bird Johnson Grove, 4 mi ne of Orick.
167
Comment
HSC21857
Viola sempervirens
D. E. Anderson
1962-2-10
1915
Humboldt
1.0 mi. S of Big Lagoon school along abandoned stretch of Hwy. 101
Comment
CAS-BOT-BC203047
Vitis californica
L. R. Abrams
1922-6-25
8220
Humboldt
6 mi north of Garberville
Comment
UC1121955
Vitis californica
H. S. Yates
1936-6-24
5879
Humboldt
2 mi e Bear Butte; Briceland Quadrangle
Comment
CAS-BOT-BC199801
Vulpia
Doris K. Kildale
1927-6-25
3563
Humboldt
Fearren's Ranch between Thorn & Shelter Cove
Comment
HSC38397
Vulpia bromoides
J. D. Ackerman
1975-6-10
450
Humboldt
1 mi. N of Samoa Blvd. and Samoa Bridge Rd., S of Manila near RR tracks, along Humboldt Bay
Comment
HSC40949
Vulpia bromoides
Linda M. Barker
1976-6-1
1543
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata.
Comment
UCD93441
Vulpia bromoides
Linda M. Barker
1976-4-30
1398
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
HSC23096
Vulpia microstachys
D. E. Anderson, J. P. Smith, J. O. Sawyer
1970-5-10
5056
Humboldt
Along road from Redwood Creek to Hoopa, 1-3 mi. W of Hoopa
Comment
SEINET10604431
Vulpia microstachys var. ciliata
Joseph P. Tracy
1913-6-18
Tracy 4194
Humboldt
Northern Coast ranges of California. Dinsmore's Ranch; in valley of Van Duzen River Opposite Buck Mountain. In dry gully. Not common.
762
Comment
HSC70350
Vulpia myuros
M. A. Baker
1980-6-7
1810
Humboldt
Near Brush Mtn.
1128
Comment
HSC71646
Vulpia myuros
J. P. Smith, J. O. Sawyer, Jane Cole
1978-5-21
9930
Humboldt
Ishi Pishi Rd., 2.5 mi. from its junction with Hwy. 96 in Orleans
213
Comment
HSC9943
Vulpia myuros
Gene S. Van Horn
1962-5-10
14
Humboldt
H.S.U campus, between Administration Building and College Commons, Arcata.
46
Comment
CAS-BOT-BC185939
Vulpia octoflora var. octoflora
Joseph P. Tracy
1929-7-4
8618
Humboldt
French Camp Ridge
1066
Comment
CAS-BOT-BC128812
Whipplea modesta
Mrs. A. H. Rodda
1932-5-22
s.n.
Humboldt
Redwood Highway
Comment
HSC48479
Whipplea modesta
Brad Klipfel
1974-9-17
580
Humboldt
Horse Mtn. area
Comment
CAS-BOT-BC77811
Woodwardia fimbriata
Carl Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
CAS-BOT-BC382926
Wyethia angustifolia
Frank W. Gould
1939-5-29
841
Humboldt
Horse Mountain
914
Comment
HSC57125
Wyethia angustifolia
Overton, Butler
1979-7-25
9885
Humboldt
Near Sims Mtn., close to the town of Willow Creek
1295
Comment
HSC73473
Wyethia angustifolia
Gail Newton
1980-7-11
1316
Humboldt
Near Red Mtn.
1341
Comment
UC582646
Wyethia angustifolia
Joseph P. Tracy
1935-6-23
13988
Humboldt
French Camp Ridge
1066
Comment
CHSC98382
Wyethia longicaulis
Dean Wm. Taylor
2004-6-24
19132
Humboldt
Horse Mountain, along Titlow Hill Road 0.4 miles north from the junction with the road to the mountain summit.
1310
Comment
UC1199272
Wyethia longicaulis
Joseph P. Tracy
1934-6-14
13218
Humboldt
Horse Mountain
1371
Comment
UC186457
Xanthium strumarium
Joseph P. Tracy
1915-9-12
4673
Humboldt
Mouth of Laribee Creek Northern Coast Ranges
60
Comment
RSA183622
Xerophyllum tenax
D. E. Anderson
1965-4-29
3555
Humboldt
Road from Fickle Hill to Maple Creek; Butler Valley area
Comment
SEINET3888981
Xerophyllum tenax
D. E. Anderson
1972-6-20
s.n.
Humboldt
Along the Redwood Valley-Hoopa Rd. east of the summit.; 0
Comment
HSC22492
Zeltnera muehlenbergii
S. V. Thompson
1967-7-24
26
Humboldt
N of Arcata, edge of Redwood Forest
Comment
HSC99016
Zigadenus micranthus
Cara Witte
2007-5-21
66
Humboldt
White Oak Opening.
1257
Comment
UC1198216
Zigadenus micranthus var. micranthus
Joseph P. Tracy
1947-6-8
17710
Humboldt
open flat by old Strong's District School House (5 mi e of town, Carlotta); Carlotta
60
Comment