Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page .
Turn on yellow flags to show possible range discrepancies.
Read more ...
?
Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
HSC55164
Abies concolor
Gilbert Muth
1979-8-1
12146
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
CAS-BOT-BC78056
Abies grandis
Alice Eastwood
1923-8-14
12324
Humboldt
Samoa
Comment
RSA33416
Abies grandis
Doris K. Kildale
1941-7-25
s.n.
Humboldt
Arcata
Comment
SBBG11073
Abies grandis
D. E. Breedlove
1961-7-4
658
Humboldt
US Hwy 299, 3.1 mi E of the N fork of the Mad River
502
Comment
SEINET11305271
Abies grandis
W. D. Billings
1940-6-28
1357
Humboldt
1/4 mi. N of Trinidad
Comment
HSC73215
Abies procera
Gail Newton
1980-6-24
603
Humboldt
Near Ladder Rock
1570
Comment
CHSC1071
Abronia latifolia
M. Underhill
1952-7-13
Humboldt
Seashore sand.
0
Comment
HSC16132
Abronia latifolia
K. P. St. John
1965-5-21
39
Humboldt
Dry Lagoon State Park, 13 mi. N of Trinidad
Comment
HSC67579
Abronia latifolia
J. P. Smith
1971-10-6
4946
Humboldt
End of Murray Rd. in McKinleyville.
Comment
UCD109784
Abronia latifolia
Roman Gankin
1965-8-6
558
Humboldt
1.3 miles south of Samoa, Samoa Peninsula.
Comment
HSC69787
Abronia latifolia
R. Kalal
1979-5-27
35
Humboldt
Along Samoa Blvd.
3
Comment
UC665677
Abronia umbellata subsp. breviflora
H. E. Parks
1941-9-1
24212
Humboldt
mouth of Little River
Comment
UC1360497
Acaena novae-zelandiae
D. W. Cooper
1966-10-10
Humboldt
On ridge just southeast of Forest Service Nursery, ca. 2 miles southeast of Crannell and ca. 4 miles east of U.S. Hwy. 101.
Comment
UC249585
Acer circinatum
Joseph P. Tracy
1922-5-29
6061
Humboldt
South Yager Creek Northern Coast Ranges, South Yager Creek
762
Comment
CAS-BOT-BC330606
Acer glabrum var. glabrum
Carl B. Wolf
1937-9-13
9336
Humboldt
North Coast Range, Clear Lake between Horse Mt. & Grouse Mt.
1524
Comment
CAS-BOT-BC28589
Achillea millefolium
David D. Keck
1938-8-5
4775
Humboldt
Big Lagoon
Comment
HSC4546
Achillea millefolium
J. W. Johnson
1961-8-17
1061
Humboldt
Arcata, W.M. Lanphere Farm, Samoa Peninsula.
Comment
HSC58064
Achillea millefolium
G. L. Clifton, Griswold
1979-8-1
11941
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa.
1692
Comment
JEPS37080
Achillea millefolium
W. L. Jepson
1932-7-30
16460
Humboldt
Bull Creek
Comment
HSC81705
Achillea millefolium
Thomas W. Nelson, Jane P. Nelson
1980-8-12
6238
Humboldt
Logging roads S of Lundbar Hills
61
Comment
HSC90327
Achillea millefolium
Jean Hanson
1980-6-22
105
Humboldt
Indian (Gunther) Island, Humboldt Bay, City of Eureka, W end of island
Comment
UC169910
Achlys californica
Joseph Burtt Davy and Walter C. Blasdale
1899-6-10
5397
Humboldt
Hubbard's Station
Comment
UC275314
Achlys californica
Joseph P. Tracy
1924-5-4
6673
Humboldt
Grizzly Creek on Van Duzen R. Van Duzen R., Grizzly Creek
91
Comment
UC419037
Achlys californica
H. E. Parks
May 1930
752
Humboldt
along Van Duzen R. Van Duzen R.
Comment
HSC81935
Achlys triphylla
Thomas W. Nelson, Jane Nelson
1979-7-3
4958
Humboldt
Along road to Joe Losey property at junction of Kneeland and Maple Creek Rds.
610
Comment
RSA21086
Achlys triphylla
C. B. Wolf
1937-6-19
8914
Humboldt
North Coast Range, 7.2 mi. above Bridgeville on grade to Dinsmores.
457
Comment
JEPS52979
Achlys triphylla subsp. triphylla
W. L. Jepson
1932-7-26
16421
Humboldt
Bull Creek
Comment
SD42586
Achlys triphylla subsp. triphylla
Carl B. Wolf
1937-6-19
8914
Humboldt
North Coast Range, 7.2 miles above Bridgeville on grade to Dinsmores
455
Comment
UC526754
Achnatherum lemmonii
Joseph P. Tracy
1933-6-13
12597
Humboldt
On road from Hoopa westward to Bair's (near summit); Hoopa Mountain
1066
Comment
UC552773
Achnatherum lemmonii
H. E. Parks and Joseph P. Tracy
1934-6-27
11053
Humboldt
Grouse Mt.
1432
Comment
UCD50521
Achnatherum lemmonii
Joseph P. Tracy
1951-6-26
19598
Humboldt
At Board Camp Mountain, north side, at extreme head of Redwood Creek
Comment
RSA167312
Achyrachaena mollis
Joseph P. Tracy
1948-6-13
18054
Humboldt
Grassy slopes near Harris
Comment
HSC45024
Acmispon micranthus
R. Sutherland
1978-4-23
18 .23478
Humboldt
Near head of Kinsey (Fraser) Ridge
732
Comment
HSC71610
Acmispon micranthus
J. P. Smith, Steve Selva
1970-6-14
3845
Humboldt
Along Hwy. 96 at Whitmore Creek
152
Comment
HSC71611
Acmispon micranthus
J. P. Smith
1973-5-26
6837
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
BLMAR154
Acmispon parviflorus
Donald Hazlett
1994-6-7
154
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
UCD104321
Acmispon parviflorus
P. B. Kennedy
1929-6-12
s.n.
Humboldt
Around Eureka.
Comment
HSC97999
Aconitum columbianum
Cara Witte
2007-7-9
452
Humboldt
Grouse Mountain. Forest Service Road 5N04. Near spring.
1554
Comment
HSC55327
Aconitum columbianum subsp. columbianum
Griswold, Butler
1979-7-12
7159
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
HSC56019
Aconitum columbianum subsp. columbianum
Gilbert Muth
1979-7-31
11519
Humboldt
Near Tish Tang A Tang Creek, S Fork, close to the town of Hoopa
1417
Comment
HSC73560
Aconitum columbianum subsp. columbianum
M. A. Baker
1980-7-22
3111
Humboldt
Near Grogan Hole.
1676
Comment
HSC59943
Aconitum columbianum subsp. columbianum
J. P. Smith, Steve Selva
1970-6-30
4112
Humboldt
Comment
HSC76049
Actaea rubra
Overton, Butler
1979-8-2
12542
Humboldt
Near Bret Hole, close to the town of Hoopa
1554
Comment
SEINET10473553
Adenocaulon bicolor
Mary Merello
1993-6-19
Merello 660
Humboldt
Along the Weott-Honeydew Road just outside of the Rockerfeller Forest boundary. Redwood Forest.
90
Comment
CAS-BOT-BC29863
Adenocaulon bicolor
Mrs. E. C. Van Dyke
1931-6-30
s.n.
Humboldt
Willow Creek near Cody
Comment
HSC98889
Adenocaulon bicolor
Cara Witte
2007-6-21
326
Humboldt
Board Camp Mountain. Forest Service Road 4N38.
1430
Comment
RSA416320
Adenocaulon bicolor
Thomas W. Nelson, Jane P. Nelson
1977-7-1
3564
Humboldt
Unsurveyed section east of sec. 25, Along north side of ridge between Bear and Blanket creeks.
1494
Comment
CAS-BOT-BC62289
Adiantum aleuticum
T. G. W.
1924-7-1
s.n.
Humboldt
Arcata
Comment
CAS-BOT-BC62291
Adiantum aleuticum
Carl B. Wolf
1927-8-28
1170
Humboldt
On grade 9 mi. from Willow Creek, Lord Ellis Road to Blue Lake
Comment
RSA687732
Adiantum aleuticum
Maude Minthorn
s.n.
Humboldt
Ferndale
Comment
UC249662
Adiantum jordanii
Joseph P. Tracy
1922-4-30
6025
Humboldt
near Willow Creek Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
RSA458173
Aesculus californica
Charlotte M. Hoak
1931-07
s.n.
Humboldt
Alton.
Comment
RSA183633
Ageratina occidentalis
D. E. Anderson
1965-9-5
4094
Humboldt
Along Mad River, ca. 3 miles south of Blue Lake.
Comment
UC176467
Agoseris apargioides var. apargioides
Joseph P. Tracy
1912-7-7
3746
Humboldt
near mouth of Elk River; Northern Coast Region
Comment
UC176416
Agoseris grandiflora var. grandiflora
Joseph P. Tracy
1912-7-31
3946
Humboldt
near summit Buck Mountain; Northern Coast Ranges, Buck Mountain
1676
Comment
UC176417
Agoseris grandiflora var. grandiflora
J. P. Tracy
1904-7-4
2110
Humboldt
immediate vicinity Eureka
0
Comment
UC1222938
Agoseris grandiflora var. leptophylla
Joseph P. Tracy
1949-6-25
18344
Humboldt
1 mi w, to Box Camp w slope of Trinity Summit Mud Springs; Trinity Summit
Comment
UC1199477
Agoseris heterophylla var. heterophylla
Joseph P. Tracy
1925-5-30
7021 B
Humboldt
on grassy slopes McClellan Mountain; Northern Coast Ranges
822
Comment
UC1239512
Agoseris hirsuta
Joseph P. Tracy
1936-6-9
14885
Humboldt
Bear River Ridge Northern Coast Ranges, Bear River Ridge
457
Comment
UC667047
Agrimonia gryposepala
Joseph P. Tracy
1940-6-16
16571
Humboldt
opposite mouth Willow Creek (Lack Pond); Trinity River Valley
152
Comment
CAS-BOT-BC384739
Agrostemma githago
Doris K. Kildale
1926-5-31
2018
Humboldt
Miranda on South Fork of Eel River
Comment
HSC8829
Agrostis capillaris
D. J. Wilder
1965-5-9
32
Humboldt
Arcata, 151 G st.
Comment
RSA44465
Agrostis densiflora
Henry M. Pollard
1948-7-17
s.n.
Humboldt
Banks of Klamath River at Orleans.
Comment
HSC98576
Agrostis exarata
Cara Witte
2007-7-20
556
Humboldt
Board Camp Butte. Forest Serivce Road 4E27.
1502
Comment
POM247142
Agrostis exarata
H. E. Parks
1935-06
5607
Humboldt
Spruce Cove, Trinidad.
Comment
RSA152376
Agrostis exarata
Joseph P. Tracy
1947-6-28
17749
Humboldt
Larrabee Valley
732
Comment
UC1103372
Agrostis exarata
Joseph P. Tracy
1902-6-20
1754 1/2
Humboldt
Eureka Northern Coast Region, Eureka
0
Comment
UC1103376
Agrostis exarata
Joseph P. Tracy
1934-6-23
13252
Humboldt
along river near Blue Lake; Mad River
15
Comment
UC1103383
Agrostis exarata
Joseph P. Tracy
1936-6-28
15031
Humboldt
borders of bog at Lake Prairie; Bald Mountain
1066
Comment
UCD52138
Agrostis exarata
Joseph P. Tracy
1938-7-4
16021
Humboldt
Big Lagoon.
6
Comment
UCD52338
Agrostis exarata
R. Tofsrud
1947-7-1
201
Humboldt
near Harris.
Comment
RSA293142
Agrostis gigantea
Thomas W. Nelson, James Nelson
1976-7-28
3046
Humboldt
West of Alder Springs along 2S08
1555
Comment
RSA385503
Agrostis hallii
Teresa Prendusi
1977-7-3
9234
Humboldt
Road to Fish Lake (Forest Service Road 12N01). 3.5 miles from its junction with State Route 6.
488
Comment
UC1103524
Agrostis hallii
J. P. Tracy
1912-7-23
3803
Humboldt
about 5 mi above mouth South Fork Eel River
60
Comment
UC526882
Agrostis hallii
Joseph P. Tracy
1930-6-29
8812
Humboldt
nw slope Buck Mountain; Northern Coast Ranges
762
Comment
UCD52687
Agrostis hallii
H. S. Yates
1936-6-17
5698
Humboldt
Lower N.W. slope of Buck Mt.
792
Comment Read comments Aug 22 2008
UCD52704
Agrostis hallii
Ray Evans
1956-7-19
s.n.
Humboldt
Bear River Ridge, 9 miles west of Ferndale.
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
UCD53046
Agrostis microphylla
Joseph P. Tracy
1938-7-11
16050
Humboldt
near Samoa, on Humboldt Bay.
6
Comment
UC526875
Agrostis oregonensis
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8995
Humboldt
McKay Camp Northern Coast Ranges, South Fork Mountain (wet meadow)
1676
Comment
UCD53093
Agrostis pallens
P. B. Kennedy
1928-7-16
306
Humboldt
Sea Cliffs, near Trinidad.
Comment
UC249863
Agrostis scabra
Joseph P. Tracy
1924-8-31
6841
Humboldt
Bluff Creek Northern Coast Ranges, Klamath River
91
Comment
UC526664
Agrostis scabra
Joseph P. Tracy
1932-7-16
10608
Humboldt
Corral Prairie Klamath Mountains, Trinity Summit
1524
Comment
UCD53537
Agrostis stolonifera
R. Tofsrud
1948-9-1
s.n.
Humboldt
Salmon Creek Ranch, about 8 miles S. of Eureka.
Comment
HSC45216
Aira caryophyllea
M. Alcasas
1978-6-3
117
Humboldt
Titlow Hill Rd., 1.2 mi from Hwy. 299
1463
Comment
HSC65424
Aira caryophyllea
J. P. Smith, J. O. Sawyer
1973-5-12
6683
Humboldt
3.3 mi. from Redwood Creek on Hoopa Rd.
Comment
SEINET195007
Aira caryophyllea
A. A. Heller
1923-7-8
13765
Humboldt
Humboldt Camp 10 miles south of Dyerville
Comment
UC1103298
Aira caryophyllea
Joseph P. Tracy
1922-4-30
6017
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
CAS-BOT-BC138196
Aira praecox
Joseph P. Tracy
1925-6-13
7099
Humboldt
Northern Coast Ranges. Eureka.
60
Comment
HSC98007
Allium amplectens
Cara Witte
2007-7-8
450
Humboldt
Board Camp Mountain. Trail 4E28.
1496
Comment
UC249547
Allium amplectens
Joseph P. Tracy
1921-6-12
5813
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
SEINET3883763
Allium amplectens
D. W. McNeal, L. V. Mingrone
1967-6-12
382
Humboldt
8.0 mi. n.w. of Bridgeville on the county rd. to Kneeland, along the roadside.; 0
Comment
UC15012
Allium bolanderi
Joseph Burtt Davy and Walter C. Blasdale
1899-6-10
5636
Humboldt
ridge near Hoopa; North Coast Ranges
Comment
HSC65901
Allium bolanderi var. bolanderi
M. A. Baker
1980-6-26
2444
Humboldt
Near Sims Creek
610
Comment
HSC98507
Allium bolanderi var. bolanderi
Cara Witte
2007-7-8
433
Humboldt
Board Camp Mountain. Pack trail 4E26.
1491
Comment
HSC39430
Allium campanulatum
Thomas W. Nelson, Jane P. Nelson
1976-6-22
2872
Humboldt
Area at Goat Hill.
1666
Comment
UC1565798
Allium falcifolium
R. Spellenberg
1990-7-10
10243
Humboldt
11 air mi e Burnt Ranch (11 mi s of Berry Summit (on Calif. Hwy. 299) on USFS 1)
1432
Comment
UCR45835
Allium falcifolium
Thomas W. Nelson
1977-6-15
3446
Humboldt
North Coast Range, [Horse Mountain] along old road to ski area
1372
Comment
NY247883
Allium stenanthum
V. K. Chesnut
1888-7-19
s.n.
Humboldt
Pilot Ridge
Comment
SEINET199680
Allium unifolium
Joseph P. Tracy
1935-6-8
13953
Humboldt
Dry Lagoon along coast in front of South End of Stone Lagoon.
15
Comment
POM170198
Allium unifolium
Jos Burtt Davy
1899-6-11
5444
Humboldt
Between Hubbard s Station and Elk Prairie.
Comment
CAS-BOT-BC170942
Alnus rhombifolia
Doris K. Kildale
1925-8-13
1121
Humboldt
Willow Creek near its mouth
152
Comment
UC249536
Alnus rhombifolia
Joseph P. Tracy
1922-10-1
6117
Humboldt
Cummings Creek Noerthern Coast Ranges, Van Duzen River (5 mi e of Carlotta)
30
Comment
CAS-BOT-BC169536
Alnus rubra
Doris K. Kildale
1928-3-30
4368
Humboldt
Big Lagoon
Comment
HSC12852
Alnus rubra
C. E. Fellows
1970-11-28
318
Humboldt
Arcata, HSC Campus, SW of science building
Comment
HSC89482
Alnus rubra
P. A. Daly
1986-3-12
71
Humboldt
Trinidad Head, along trail
61
Comment
UCD110034
Alnus rubra
Linda M. Barker
1976-6-14
1602
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
CAS-BOT-BC169378
Alnus viridis subsp. sinuata
Joseph P. Tracy
1930-7-16
9080
Humboldt
Cool damp place along stream. S Fork Mountain, near McKay Camp
1676
Comment
UC187284
Alopecurus geniculatus
Joseph P. Tracy
1911-6-25
3249
Humboldt
Bucksport Northern Coast Region, region about Humboldt Bay, Bucksport
0
Comment
UCD55914
Alopecurus saccatus
A. A. Beetle; J. P. Tracy, G. L. Stebbins
1942-6-2
3464
Humboldt
1 mile E of Alton.
Comment
HSC90391
Ambrosia chamissonis
Jean Hanson
1980-8-28
116
Humboldt
In Humboldt Bay, city of Eureka; Indian (Gunther) Island, W end of the island
Comment
UC582625
Ambrosia chamissonis
Joseph P. Tracy
1934-10-21
13688
Humboldt
s end, along coast at Dry Lagoon Stone Lagoon
3
Comment
CAS-BOT-BC142905
Amelanchier
Doris K. Kildale; L. B. Kildale
1930-5-11
9559
Humboldt
McClellan Hill near Bridgeville
609
Comment
CAS-BOT-BC142882
Amelanchier alnifolia var. semiintegrifolia
Doris K. Kildale
1926-6-27
2225
Humboldt
Little Van Duzen River on Weaverville-Bridgeville Road
640
Comment
HSC103292
Amelanchier alnifolia var. semiintegrifolia
Michael G. Simpson, Michael Mesler, Michael Mayer
2008-5-27
3011
Humboldt
Six Rivers National Forest; ~ 0.3 mi. south-southeast of Cold Spring Camp; ~ 3.3 aerial mi. south-southeast of Horse Mtn. Radio Tower.
1426
Comment
UC14177
Amelanchier alnifolia var. semiintegrifolia
W. C. Blasdale
1896-6-6
Humboldt
Fitzgeralds
Comment
CAS-BOT-BC143017
Amelanchier utahensis
Doris K. Kildale
1928-5-19
5208
Humboldt
Chalk Mountain
Comment
UC666831
Amelanchier utahensis
Joseph P. Tracy
1933-6-13
12573
Humboldt
Hoopa Mountain; near summit on road from Hoopa w to Bair's
1066
Comment
UC505104
Ammannia robusta
Joseph P. Tracy
1931-9-7
9659
Humboldt
Trinity R. Valley at Willow Creek; Northern Coast Ranges, Trinity R. Valley, Willow Creek
152
Comment
UC176970
Amsinckia intermedia
Joseph P. Tracy
1912-7-31
3894
Humboldt
Burr Valley on nw slope Buck Mountain; North Coast Ranges; Burr Valley, NW slope of Buck Mt., Humboldt Co.
1066
Comment
HSC89589
Anagallis arvensis
M. Roantree
1985-5-24
54
Humboldt
NW side of Trinidad Head, along trail
Comment
HSC89471
Anaphalis margaritacea
P. A. Daly
1986-3-12
96
Humboldt
Trinidad Head, along trail
61
Comment
HSC56146
Anemone deltoidea
G. L. Clifton, Griswold
1979-8-1
11975
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa
1707
Comment
POM365632
Anemone deltoidea
Unspecified
s.n.
Humboldt
[No location data on label]
Comment
UCSB17330
Anemone deltoidea
Breedlove, Dennis
1962-6-8
Humboldt
Along U.S. Highway 101, 8 miles north of Orick
60
Comment
UC673052
Angelica genuflexa
Joseph P. Tracy
1940-9-26
16725
Humboldt
Eureka, near south city limits Eureka
6
Comment
CAS-BOT-BC221417
Angelica hendersonii
L. R. Abrams
1927-9-1
12065
Humboldt
Stone Lagoon
Comment
SEINET12117363
Angelica hendersonii
J. P. Tracy
1950-1
19352
Humboldt
Bear River Ridge
610
Comment
UCD127225
Angelica hendersonii
Joseph DiTomaso
1980-6-29
1636
Humboldt
south side of Elkshead. 2 miles north of Trinidad.
Comment
UC1197332
Angelica lucida
Joseph P. Tracy
1941-8-3
16977
Humboldt
at w foot of Table Bluff Table Bluff
6
Comment
UC1197374
Angelica tomentosa
Joseph P. Tracy
1939-8-16
16411
Humboldt
Horse Mountain
1432
Comment
UC183771
Angelica tomentosa
Joseph P. Tracy
1913-9-9
4391
Humboldt
Northern Coast Ranges, at s end of Big Lagoon Big Lagoon Big Lagoon Big Lagoon; Northern Coast Ranges, Big Lagoon
30
Comment
UC642244
Angelica tomentosa
Joseph P. Tracy
1938-9-5
16145
Humboldt
Northern Coast Ranges, Willow Creek Canyon Willow Creek Canyon Willow Creek Canyon; Northern Coast Ranges, Willow Creek Canyon
457
Comment
HSC58132
Antennaria howellii
Gilbert Muth
1979-8-1
12135
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
HSC56940
Antennaria suffrutescens
Overton, Butler
1979-7-23
9419
Humboldt
Near Horse Mtn., close to the town of Willow Creek
1478
Comment
UCD56135
Anthoxanthum aristatum
W. R. Powell
1960-7-9
s.n.
Humboldt
10 miles SE of Orick (direct line), Dolason Hill Prairie of the Bald Hills, along Orick-Weitchpec Road.
731
Comment
CAS-BOT-BC137739
Anthoxanthum odoratum
David D. Keck
1948-7-2
6010
Humboldt
1.5 mile esat of Freshwater (Garfield), on Kneeland Road.
Comment
HSC38313
Anthoxanthum odoratum
Peter Sorensen
1976-6-2
Humboldt
North Spit
Comment
HSC8939
Anthoxanthum odoratum
N. R. Waite
1965-5-19
40
Humboldt
W edge of Humboldt State University campus.
Comment
JEPS71148
Anthoxanthum odoratum
A. L. Hormay
1932-5-11
48
Humboldt
Arcata
Comment
UC573791
Anthoxanthum odoratum
H. S. Yates
1936-6-16
5684
Humboldt
near Bayside
9
Comment
UCD56273
Anthoxanthum odoratum
Harley P. Chandler
1901-5-1
1106
Humboldt
North Coast Ranges, Humboldt Bay.
30
Comment
UC582470
Antirrhinum vexillocalyculatum subsp. breweri
Joseph P. Tracy
1933-8-30
13004
Humboldt
Horse Mountain; Northern Coast Ranges
1066
Comment
CAS-BOT-BC447667
Aphanes arvensis
J. P. Tracy
1901-5-5
1072
Humboldt
Immediate Vicinity of Eureka
152
Comment
HSC97622
Apocynum androsaemifolium
Cara Witte
2007-6-19
301
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1393
Comment
CAS-BOT-BC392159
Aquilegia formosa
J. O. Sawyer; R. J. Cole
1977-7-3
3006
Humboldt
Environs of Mud Spring. Big Hill Road (F.S. 8N01)
1524
Comment
SEINET12093083
Aquilegia formosa
F. H. Utech
1986-1
86 -391
Humboldt
ca 5 mi N on Kings Peak Rd, from junction with Shelter Cove Rd, near Tolkan Recreation Area
480
Comment
HSC73601
Arabis suffrutescens
M. A. Baker
1980-7-23
3148
Humboldt
Near Orleans Mtn.
1859
Comment
RSA470434
Aralia californica
Thekla Mohr
1918-07
s.n.
Humboldt
Eel River.
Comment
CAS-BOT-BC128697
Arbutus menziesii
Doris K. Kildale
1927-4-16
3019
Humboldt
Between Island Mountain and Fort Seward
Comment
HSC7600
Arbutus menziesii
John A. Dubois
1962-5-12
12
Humboldt
20 mi. E of Arcata
Comment
OBI33237
Arbutus menziesii
David J. Keil
1983-7-1
17263
Humboldt
Ca. 8 mi W of jctn US 101 along Bull Creek Flats rd
Comment
UC585902
Arctostaphylos
Joseph P. Tracy
1931-3-1
9283
Humboldt
Miranda South Fork of Eel River
121
Comment
UC585946
Arctostaphylos
Joseph P. Tracy
1934-3-11
13155
Humboldt
French Camp Ridge
1066
Comment
UC585947
Arctostaphylos
Joseph P. Tracy
1934-3-11
13154
Humboldt
French Camp Ridge
1066
Comment
UC1225938
Arctostaphylos X media
Joseph P. Tracy
1945-3-30
17505
Humboldt
Eureka
45
Comment
JEPS42534
Arctostaphylos canescens
Joseph P. Tracy
1918-5-1
4906
Humboldt
hillside towards Iaqua Buttes; Northern Coast Ranges, Kneeland Prairie
762
Comment
SDSU1488
Arctostaphylos canescens
D. F. Howe
1965-8-12
4129
Humboldt
7.9 miles south of Honeydew.
610
Comment
UCD162896
Arctostaphylos canescens
D. O. Burge
2015-6-5
1742
Humboldt
Horse Mountain.
1460
Comment
CAS-BOT-BC23745
Arctostaphylos columbiana
Doris K. Kildale
1926-8-22
2586
Humboldt
Wiregrass Prairie on road from Orick to Martin's Ferry
716
Comment
CAS-BOT-BC23776
Arctostaphylos columbiana
Doris K. Kildale
1926-8-15
2528
Humboldt
Willow Creek, Upper Flat
182
Comment
JEPS38947
Arctostaphylos columbiana
Joseph P. Tracy
1927-8-14
8331
Humboldt
Big Lagoon
152
Comment
RSA622698
Arctostaphylos columbiana
Jon E. Keeley, John Sawyer
1996-10-12
27681
Humboldt
Along Highway 101 at edge of cutover redwood forest, 6 km south of Drury Scenic Parkway and Prairie Creek Redwoods State Park, north of Eureka.
320
Comment
UCD50772
Arctostaphylos columbiana
Roman Gankin; W. R. Hildreth
1967-10-26
1170
Humboldt
21.4 miles east of U.S. Highway 101 on Bald Hills Road from Orick, French Camp Ridge.
Comment
RSA381132
Arctostaphylos columbiana var. columbiana
Roman Gankin, W. Richard Hildreth
1967-10-26
1171
Humboldt
21.4 miles east of US 101 on Bald Hills Road from Orick. French Camp Ridge.
Comment
RSA13418
Arctostaphylos columbiana var. tracyi
H. E. Parks
1931-3-25
917
Humboldt
Near Patrick's point.
Comment
RSA13425
Arctostaphylos columbiana var. tracyi
H. E. Parks
1931-12
4950
Humboldt
Hobson's Trinidad.
61
Comment
SD42559
Arctostaphylos hispidula
Carl B. Wolf
1937-8-13
9226
Humboldt
8.0 miles east of Hoopa Valley on new road towards Trinity summit.
1220
Comment
CAS-BOT-BC24365
Arctostaphylos manzanita subsp. manzanita
Doris K. Kildale
1926-7-25
2430
Humboldt
Briceland Bridge 1/2 mile w. of Darkville.
Comment
UC1198679
Arctostaphylos manzanita subsp. manzanita
Joseph P. Tracy
1937-7-11
15417
Humboldt
vicinity of Garberville
121
Comment
HSC7657
Arctostaphylos nevadensis
J. Pursell
1964-10-17
101714
Humboldt
Road to Box Camp in Hoopa Valley
1372
Comment
SEINET11993007
Arctostaphylos nevadensis
S. W. Edwards
1985-1
85 -52
Humboldt
Horse Mt., due E Arcata 20 mi airline
Comment
CAS-BOT-BC40061
Arctostaphylos nevadensis subsp. knightii
Joseph P. Tracy
1935-6-23
13991
Humboldt
French Camp Ridge
1066
Comment
SBBG83932
Arctostaphylos nevadensis subsp. knightii
R. Gankin, W. R. Hildreth
1967-10-26
1173
Humboldt
French Camp Ridge, 21.4 mi E of US 101 on Bald Hills Rd from Orick
Comment
HSC7699
Arctostaphylos patula
J. Pursell
1964-11-1
11112
Humboldt
Near Orleans, intersection of Hwy. 96 and Eyesee Rd.
Comment
JEPS38838
Arctostaphylos patula
W. L. Jepson
Jul 16 1902-Jul 17 1902
2062
Humboldt
trail to Devil's Backbone Trinity Summit
1981
Comment
UC1198669
Arctostaphylos patula
Joseph P. Tracy
1939-8-16
16407
Humboldt
Horse Mountain
1402
Comment
UC32689
Arctostaphylos patula
J. Burtt Davy
1899-6-21
5752
Humboldt
slopes of Trinity Summit North Coast Ranges
1219
Comment
CAS-BOT-BC46793
Arctostaphylos uva-ursi
Joseph P. Tracy
1945-3-30
17504
Humboldt
Eureka
45
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
UC154160
Arctostaphylos uva-ursi
Harley P. Chandler
May, 1901
1206
Humboldt
Humboldt Bay North Coast Ranges
30
Comment
RSA246677
Arctostaphylos uva-ursi var. coactilis
R. F. Thorne, Percy C. Everett, K. Thorne
1965-8-5
35156
Humboldt
Samoa Dunes.
3
Comment
SEINET11987332
Arctostaphylos uva-ursi var. coactilis
J. Sigg, McClintock, E.; Knight, W.; Knight, I.
1981-1
4213
Humboldt
Strybing Arboretum, Golden Gate Park, San Francisco, orig. probably from Samoa
Comment
RSA636989
Arctostaphylos viscida subsp. viscida
Jon E. Keeley
1996-10-13
27788
Humboldt
Bald Hills Road, eastern end of Redwood National Park, 223 km W of Hwy 96, N of Eureka.
600
Comment
UC1173713
Arctostaphylos viscida subsp. viscida
Joseph P. Tracy
1939-4-29
16264
Humboldt
Orleans
121
Comment
HSC94000
Arctotheca calendula
T. C. Fuller, G. D. Barbe
1989-6-8
4321
Humboldt
Larry Pries dairy, 3.4 mi W of Main Street, on Centerville beach rd. Ferndale
Comment
HSC94121
Arctotheca calendula
Gordon Leppig
2000-4-9
1288
Humboldt
Union St. at 7th St. South of Phillips House
24
Comment
UC668116
Arenaria serpyllifolia subsp. serpyllifolia
Joseph P. Tracy
1933-6-25
12624
Humboldt
2 to 5 mi e South Fork; Eel River
45
Comment
HSC16901
Armeria maritima subsp. californica
J. W. Johnson
1962-5-9
1337
Humboldt
Arcata, stabilized ridge 3, Christenson Farm, Samoa Peninsula
Comment
CHSC23908
Armeria maritima var. californica
N. Dennis; D. E. Anderson
1965-6-8
108
Humboldt
Samoa Peninsula along the west side of Humboldt Bay. Sand dunes and flats along the ocean.
Comment
CAS-BOT-BC82101
Arnica cernua
Joseph P. Tracy
1926-5-2
s.n.
Humboldt
Willow Creek Canyon
Comment
JEPS20973
Arnica cernua
Joseph P. Tracy
1926-5-2
7449
Humboldt
near Ruby Creek; Northern Coast Ranges, Ruby Creek
609
Comment
CHSC30147
Arnica discoidea
M. S. Taylor
1980-6-11
2842
Humboldt
Gray Falls Campground, Six Rivers NF, on S side of 6N5b to footbridge, on N side of Hwy 299, ca. 2 mi NW of Burnt Ranch.
274
Comment
SEINET10475267
Arnica discoidea var. alata
Mary Susan Taylor
1980-6-11
Taylor 2842
Humboldt
Gray Falls Campground, Six Rivers Natl Forest, on W side of Rd 6N56 to foot bridge, on N side of Hwy 299, ca. 2 mi NW of Burnt Ranch.
274
Comment
CAS-BOT-BC146268
Arrhenatherum elatius var. elatius
T. C. Fuller
1966-10-4
15237
Humboldt
Northwest portion of Arcata.
Comment
CHSC33067
Artemisia douglasiana
J. P. Smith; Advanced Plant Taxonomy Class
1971-10-9
5032
Humboldt
Mad River above the Fish Hatchery.
Comment
HSC58342
Artemisia douglasiana
Overton, Butler
1979-8-2
12667
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
UCD129380
Artemisia douglasiana
James Payne Smith Jr.; Advanced Plant Taxonomy Class
1971-10-9
5032
Humboldt
Mad River above the Fish Hatchery.
Comment
CAS-BOT-BC90870
Artemisia pycnocephala
Carl B. Wolf
1927-8-29
1206
Humboldt
Seacoast, [Devil's] Devils Gate, just south of Cape Mendocino
Comment
HSC4743
Artemisia pycnocephala
Jerry Parker
1968-11-22
247
Humboldt
Mckinleyville Beach, Foot of Murray Rd.
Comment
SEINET198593
Artemisia pycnocephala
H. E. Parks, S. T. Parks
Jun 1952
24495
Humboldt
Samoa
Comment
HSC5042
Artemisia suksdorfii
H. E. Parks
May 1940
24178
Humboldt
Little River
Comment
CAS-BOT-BC453343
Aruncus dioicus var. vulgaris
Volney Rattan
1878-6-16
s.n.
Humboldt
Mad River
Comment
RSA20965
Aruncus sylvester
Carl B. Wolf
1937-9-13
9339
Humboldt
N coast range, E Fork of Willow Creek at Forest Service Camp.
457
Comment
HSC49821
Asarum caudatum
R. York
1979-4-9
211
Humboldt
Behind Humboldt State University
Comment
SD58206
Asarum caudatum
Lincoln Constance
1934-6-2
774
Humboldt
Bull Creek Region, South Fork Eeel River, Bull Creek road to mouth of Bull Creek and up Bull Creek
Comment
UC677691
Asarum caudatum
C. C. and S. K. Harris
1936-6-14
652
Humboldt
Yager Road from Carlotta
457
Comment
HSC56462
Asclepias cordifolia
Griswold, Butler
1979-7-12
7257
Humboldt
Near Cedar Creek, close to the town of Willow Creek
1158
Comment
UC35246
Asclepias speciosa
Chesnut and Drew
1888-7-22
Humboldt
Hy-Am-Pum
Comment
CAS-BOT-BC65941
Aspidotis densa
Henry M. Pollard
1944-9-8
s.n.
Humboldt
Orleans Mt.
1524
Comment
SEINET3868725
Aspidotis densa
Thomas Nelson, Jane P. Nelson
1976-7-1
2906
Humboldt
North of Bear Creek.; 0
1463
Comment
RSA246785
Aster chilensis
R. F. Thorne, Percy C. Everett
1965-8-9
35336
Humboldt
Along Hwy 101 about 3 miles N of Eureka;
2
Comment
CDA17341
Aster occidentalis
P. Haggard
2004-8-15
PDR 1285931
Humboldt
North Coast Ranges; Six Rivers National Forest, Friday Ridge Rd.
0
Comment
RSA44410
Aster oregonensis
H. M. Pollard
1947-8-30
s.n.
Humboldt
North road along Klamath River near Van Fleet Ranch, Orleans region.
Comment
UC502992
Astragalus agnicidus
Henry Tosten
1931-6-7
Humboldt
4 mi s Miranda (near Bear Buttes, on Tosten and Pierce Ranch); ; near Bear Buttes, Humboldt Co.
762
Comment
CAS-BOT-BC193136
Astragalus rattanii var. rattanii
L. R. Abrams
1916-7-11
6056
Humboldt
At mouth of Grizzly Creek on Van Duzen River
Comment
RSA187393
Astragalus umbraticus
Volney Rattan
1903-1
1878
Humboldt
[no locality information provided]
Comment
HSC76274
Asyneuma prenanthoides
Denis Kearns
1981-7-23
370
Humboldt
Near Whiteys Peak
732
Comment
HSC3825
Asyneuma prenanthoides
J. Sandborg, F. Sandborg
1968-7-19
54
Humboldt
Bluff Creek near Notice Creek, near road below Notice Creek Bridge.
Comment
CAS-BOT-BC69520
Athyrium filix-femina subsp. cyclosorum
L. R. Abrams
1916-7-11
6053
Humboldt
At mouth of Grizzly Creek on Van Duzon River.
Comment
CAS-BOT-BC69521
Athyrium filix-femina subsp. cyclosorum
L. R. Abrams
1916-7-11
6053
Humboldt
At mouth of Grizzly Creek on Van Duzon River.
Comment
JEPS35158
Athyrium filix-femina var. cyclosorum
Milo S. Baker
1923-7-23
123
Humboldt
near Ferndale
Comment
UC922659
Athyrium filix-femina var. cyclosorum
Annie M. Alexander and Louise Kellogg
1948-9-3
5573
Humboldt
near Hoopa Reservation (above Trinity River Rd)
Comment
UCR37541
Athysanus pusillus
L. P. Janeway
1983-5-21
300
Humboldt
Above Titlow Hill Road. 3.3 mi south of Hwy 299
1250
Comment
JEPS53225
Athysanus pusillus
W. L. Jepson
1902-6-20
1901
Humboldt
Fort Seward Ranch Ridge, (=Mail Ridge), expedition from Ukiah to the Hupa Indian Reservation Fort Seward Ranch Ridge
1219
Comment
HSC93742
Atriplex prostrata
Gordon Leppig, Sylvia Leppig
1998-9-17
1100
Humboldt
Arcata Marsh and Wildlife Sanctuary, W of railroad trestle
2
Comment
BLMAR35
Avena barbata
Brad Barr
1982-6-21
35
Humboldt
King range, elk enclosure
Comment
HSC933
Azolla microphylla
H. E. Parks
1925-6-24
2763
Humboldt
Eureka,
Comment
SEINET10938126
Baccharis
Mary Susan Taylor
1990-8-22
Taylor 6075
Humboldt
Samoa Recreation Area on Samoa Peninsula, Staging Area, Eureka. Coastal scrub in ORV area.
Comment
HSC5125
Baccharis douglasii
Jerry Parker
1968-10-31
225
Humboldt
South of Vista Point
Comment
UC1199293
Baccharis pilularis
Joseph P. Tracy
1920-10-31
5408
Humboldt
near Grizzly Bluff (Eel River); Eel River
30
Comment
UC169039
Baccharis pilularis
Joseph P. Tracy
1912-10-20
4003
Humboldt
Alton
30
Comment
CHSC10152
Baccharis pilularis subsp. consanguinea
J. W. Johnson
1961-9-4
1102
Humboldt
In the hollow north of dune 3 north Christenson Farm, Samoa Peninsula.
Comment
HSC13133
Baccharis pilularis subsp. consanguinea
Steve Dorei
1970-10-9
33
Humboldt
HSC campus, Arcata, near Fisheries water tank on Union St.
Comment
HSC67009
Baccharis pilularis subsp. consanguinea
J. P. Smith
1971-10-9
4992
Humboldt
Banks and flood plain of the Mad River above the fish hatchery.
Comment
SEINET11861883
Balsamorhiza deltoidea
J. P. Tracy
1950-6-15
18792
Humboldt
Mail Ridge, N of Harris 7 mi
Comment
HSC5193
Bellis perennis
Francis Winter
1960-4-24
Humboldt
Samoa Peninsula 6 mi. W of Arcata
Comment
CAS-BOT-BC48158
Bensoniella oregona
R. Bacigalupi; L. Constance; Reid Moran; R. L. Rodriguez; Joe Tracy; Sherwin 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
JEPS8437
Bensoniella oregona
Rimo Bacigalupi with J. P. Tracy, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist
1951-6-14
3410
Humboldt
long high ridge between Mad River and Redwood Creek (Bald Mountain ridge) High Prairie; btw Mad River and Redwood Crk (Bald Mountain ridge), High Pr
1066
Comment
HSC27892
Berberis nervosa
Clifton Raymond Chesbrough
1973-6-19
66
Humboldt
0.25 mi. from Harris and T St. on U St.
Comment
JEPS47776
Berberis nervosa
Milo S. Baker
1923-7-31
187
Humboldt
Lawrence Creek
Comment
UC1174869
Berberis nervosa
P. C. Everett and E. K. Balls
1959-10-25
23966
Humboldt
8.8 mi ne from Blue Lake (US Hwy 299, Arcata to Willow Creek)
274
Comment
UC1198382
Berberis nervosa
Joseph P. Tracy
1924-4-27
6642
Humboldt
along hwy near Ruby Creek (Willow Creek)
609
Comment
CAS-BOT-BC75805
Berberis pinnata
Doris K. Kildale
1929-4-25
7433
Humboldt
Kneeland Prairie.
792
Comment
HSC3366
Berberis pinnata
G. N. Bos
1965-5-2
246
Humboldt
8 mi. E of Korbel on Bald Mtn. Rd.
793
Comment
UC1222894
Bidens frondosa
Joseph P. Tracy
1950-9-22
19367
Humboldt
near Slate Creek (Klamath River, below Orleans 8 mi); Klamath River
121
Comment
POM118334
Blechnum spicant
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Eureka.
Comment
HSC3558
Borago officinalis
William J. Ferlatte
1963-4-21
15
Humboldt
Near 11th and A St., Arcata
Comment
UC1713685
Boschniakia strobilacea
J. P. Tracy
1916-6-25
4739
Humboldt
ridge between Little River and Redwood Creek
Comment
HSC98127
Botrychium multifidum
Cara Witte
2007-6-28
381
Humboldt
FS Road 5N10. Approximately 0.5 mi E of intersection with National Forest 1.
1426
Comment
CAS-BOT-BC420257
Boykinia occidentalis
Mrs. E. C. Van Dyke
1931-6-30
s.n.
Humboldt
Willow Creek
Comment
CAS-BOT-BC420260
Boykinia occidentalis
Ashley C. Browne
1936-6-11
s.n.
Humboldt
Patrick's Point State Park
Comment
HSC96479
Boykinia occidentalis
Gordon Leppig
1997-6-19
441
Humboldt
Big Lagoon County Park, Big Lagoon Bog
3
Comment
SBBG26977
Boykinia occidentalis
R. S. Ferris
1937-8-21
9390
Humboldt
above beach, Shelter Cove
Comment
UC1198853
Boykinia occidentalis
Joseph P. Tracy
1927-6-19
8191
Humboldt
Big Lagoon; Northern Coast Region, Big Lagoon
6
Comment
HSC6589
Brassica rapa
D. E. Anderson
1962-1-31
1909
Humboldt
Blue Lake, near oxidation pond
Comment
UC581799
Brickellia greenei
Joseph P. Tracy
1935-7-30
14361
Humboldt
Salmon Summit
1767
Comment
HSC104100
Briza maxima
Kyle Brown
2015-3-20
39
Humboldt
Along the Lost Coast Trail, at the mouth of Oak Creek
14
Comment
RSA244953
Briza maxima
Glen I. Wilcox
1973-5-26
s.n.
Humboldt
West shore of freshwater lagoon.
Comment
HSC24375
Brodiaea elegans subsp. elegans
J. O. Sawyer
1970-6-24
2245
Humboldt
Ridge on Big Hill Rd., E of Hoopa
1189
Comment
HSC71719
Brodiaea elegans subsp. elegans
M. A. Baker
1980-6-26
2445
Humboldt
Near Sims Creek
610
Comment
HSC3025
Brodiaea elegans subsp. elegans
G. Ghatala
1967-7-27
19
Humboldt
Kneeland
Comment
JEPS513
Brodiaea terrestris subsp. terrestris
Joseph P. Tracy
1927-6-8
8111
Humboldt
Trinidad
3
Comment
JEPS514
Brodiaea terrestris subsp. terrestris
Joseph P. Tracy
1933-5-20
12249
Humboldt
1 mi. w. Petrolia; Northern Coast Ranges, Mattole Valley
91
Comment
HSC37182
Brodiaea terrestris subsp. terrestris
J. D. Ackerman
1974-5-25
263
Humboldt
0.5 mi. S of Lufenholtz County Beach off Scenic Drive between Moonstone Beach and Trinidad
Comment
HSC81940
Brodiaea terrestris subsp. terrestris
D. H. Norris
1985-5-30
Humboldt
Near Whitethorn
Comment
RSA728073
Bromus
Gary D. Wallace
1979-6-24
1863
Humboldt
Brush Mountain Lookout, SW of the town of Willow Creek.
1216
Comment
SBBG53059
Bromus
R. N. Philbrick, J. R. Haller
1976-6-25
5
Humboldt
Capetown-Ferndale Rd, NW of Cape Mendocino, ca. 4 mi NW of Bear River at Capetown
457
Comment
RSA10079
Bromus carinatus
Joseph P. Tracy
1926-5-2
7424
Humboldt
Trinity River Valley, near the south fork.
Comment
UCD57869
Bromus carinatus
Joseph P. Tracy
1936-6-17
14946
Humboldt
Buck Mountain.
792
Comment
UC1103280
Bromus carinatus var. carinatus
Joseph P. Tracy
1920-5-18
5326
Humboldt
5 mi above mouth of South Fork (along Eel River from South Fork to Scotia); Northern Coast Ranges, Eel River
60
Comment
UC1152025
Bromus carinatus var. carinatus
Joseph P. Tracy
1951-6-26
19570
Humboldt
vicinity of Twin Lakes (Snow Camp and Twin Lakes trip)
Comment
UC1152026
Bromus carinatus var. carinatus
Joseph P. Tracy
1951-6-26
19569
Humboldt
vicinity of Twin Lakes
Comment
UC180489
Bromus carinatus var. carinatus
Joseph P. Tracy
1914-5-14
4447
Humboldt
Fort Seward
121
Comment
UCD59205
Bromus carinatus var. marginatus
A. H. Shunk
1923-7-12
24
Humboldt
Briceland.
Comment
HSC9279
Bromus diandrus
H. S. Haskell
1966-4-23
23
Humboldt
Near Samoa.
Comment
UC1103362
Bromus hordeaceus
Joseph P. Tracy
1939-4-29
16260
Humboldt
Orleans
121
Comment
UC1103365
Bromus hordeaceus
Joseph P. Tracy
1905-6-4
2187
Humboldt
at Eureka Eureka; Northern Coast Region, Eureka
0
Comment
UC1103366
Bromus hordeaceus
Joseph P. Tracy
1919-5-31
5151
Humboldt
near mouth of Willow Creek (Valley of Trinity River); Northern Coast Ranges
152
Comment
UCD58817
Bromus hordeaceus
A. H. Shunk
1923-7-12
s.n.
Humboldt
Briceland.
Comment
SEINET11682985
Bromus hordeaceus
K. S. Erdman
1970-1
4784
Humboldt
Doleson Hill Prairie, Bald Hills Rd SE of Orick
Comment
CAS-BOT-BC162449
Bromus laevipes
H. S. Yates
1936-6-17
5686
Humboldt
1 mile west of Bridgeville.
182
Comment
CAS-BOT-BC185522
Bromus vulgaris
Harley P. Chandler
1901-5-1
1177
Humboldt
North Coast Ranges. Humboldt Bay.
30
Comment
HSC64071
Cakile maritima
J. P. Smith
1971-10-6
4956
Humboldt
End of Murray Rd. in McKinleyville.
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
HSC17632
Calandrinia ciliata
J. W. Johnson
1962-4-10
1240
Humboldt
Arcata, Christenson Farm, Samoa Peninsula.
Comment
HSC64325
Calandrinia ciliata
J. P. Smith
1970-6-7
3802
Humboldt
0.6 mi. N of Luffenholtz Beach, along Hwy. 101, near Trinidad.
Comment
HSC100604
Calandrinia menziesii
Carl C. Marshall
Jun 1887
472
Humboldt
Throughout Humboldt County.
Comment
UCR199655
Callitriche heterophylla subsp. bolanderi
R. F. Thorne, Percy C. Everett
1965-8-9
35345
Humboldt
Northwestern; Outer North Coastal region, along Hwy 101 about 3 miles N of Eureka
2
Comment
RSA729024
Callitriche heterophylla var. bolanderi
R. F. Thorne, P. C. Everett
1965-8-9
35345
Humboldt
Along Highway 101 about 3 miles north of Eureka.
2
Comment
UC1103689
Callitriche marginata
J. P. Tracy
1909-5-2
2957
Humboldt
Immediate vicinity Eureka
0
Comment
HSC62669
Callitriche stagnalis
Michelle Stevens
1979-5-18
115
Humboldt
By Bayside Grange at 2297 Jacoby Rd., Bayside.
0
Comment
HSC57012
Calocedrus decurrens
Overton, Butler
1979-7-24
9611
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
381
Comment
HSC95787
Calocedrus decurrens
Will Ferrand
2001-6-17
28
Humboldt
9 mi. E of intersection of West End Rd. and Warren Creek Rd.
67
Comment
UC1198260
Calocedrus decurrens
Joseph P. Tracy
1912-8-1
3954
Humboldt
opposite Buck Mountain (Dinsmore's Ranch); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
CAS-BOT-BC488454
Calochortus amabilis
Ella Dales Cantelow
1939-6-4
2442
Humboldt
6 1/10 mi. w. of Alder Point on road to Bridgeville.
Comment
HSC102081
Calochortus coeruleus
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
983
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
UC1103462
Calochortus coeruleus
Joseph P. Tracy
1930-7-17
9027
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
HSC98542
Calochortus tolmiei
Cara Witte
2008-6-9
699
Humboldt
Board Camp Mountain. Forest Serivce Road 4E27. Fork Camp.
1509
Comment
UC1103466
Calochortus tolmiei
Joseph P. Tracy
1933-6-13
12592
Humboldt
near summit on road from Hoopa (w to Bair's); Hoopa Mountain
914
Comment
UC1197686
Calochortus tolmiei
Joseph P. Tracy and Ernest B. Babcock
1912-5-12
3637
Humboldt
near Eureka (Ocean View Cemetery); Northern Coast Region
0
Comment
UC176353
Calochortus tolmiei
Joseph P. Tracy
1913-6-22
4263
Humboldt
opposite Buck Mountain (Dinsmore's Ranch); North Coast Ranges, Valley of Van Duzen River
762
Comment
UC667122
Calochortus vestae
Joseph P. Tracy
1930-6-15
8760
Humboldt
Dobbyn Creek
152
Comment
JEPS61766
Calochortus vestae
Joseph P. Tracy
1916-6-19
4713
Humboldt
Bosworth's Ranch Northern Coast Ranges, Laribee Creek
457
Comment
RSA168945
Calochortus vestae
Joseph P. Tracy
1950-6-23
18868
Humboldt
Dobbyn Creek, 3 miles northeast of Alderpoint.
213
Comment
UC9022
Caltha biflora
J. Burtt Davy
1899-6-23
5764
Humboldt
Trinity Summit; North Coast Ranges, Trinity Summit.
Comment
HSC55997
Caltha leptosepala
Overton, Butler
1979-7-31
11439
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
POM261031
Calycadenia ciliosa
Joseph P. Tracy
1938-8-14
16117
Humboldt
South Fork of the Trinity River: mountain slopes west of its mouth.
305
Comment
CAS-BOT-BC273315
Calycadenia fremontii
Henry M. Pollard
1945-8-31
s.n.
Humboldt
Orleans to Somes Bar east side of Klamath River
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
JEPS64300
Calypso bulbosa
Joseph P. Tracy
1918-5-18
Humboldt
Eureka
Comment
HSC97493
Calypso bulbosa
Cara Witte
2007-5-21
59
Humboldt
Board Camp Mountain. Near intersection of Forest Service Road 4N38 and National Forest 1.
1410
Comment
CDA39889
Calystegia silvatica subsp. disjuncta
Thomas Nelson
1976-8-1
3166
Humboldt
At the intersection of 11th and B Streets, Arcata.
0
Comment
HSC6368
Calystegia soldanella
S. J. Hawks
1965-5-14
61
Humboldt
1 mi. W of Mckinleyville, past the end of Murray Rd.
Comment
UCD170801
Calystegia soldanella
Gordon Leppig; Sylvia Leppig and Kai Neander
1998-5-6
747
Humboldt
Dry Lagoon State Park, between ocean and Dry Lagoon.
2
Comment
UCD138340
Camassia leichtlinii subsp. suksdorfii
Joseph P. Tracy
1942-5-16
17331
Humboldt
Redway (near Garberville)/
152
Comment
RSA245215
Camissonia cheiranthifolia subsp. cheiranthifolia
T. M. Mingo
1965-05
s.n.
Humboldt
Clam Beach
Comment
HSC36594
Camissonia strigulosa
K. Irwin
1976-4-17
Humboldt
1/2 mi. S of Lamphere Nature Conservancy next to Mad River Slough
Comment
CAS-BOT-BC160242
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
W. R. Dudley
1899-6-1
s.n.
Humboldt
Eureka [Penninsula] Peninsula
Comment
CHSC10102
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
J. W. Johnson
1961-8-17
1044
Humboldt
Arcata. Sand dune fields, Lanphere Farm.
Comment
UC741172
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
C. C. and S. K. Harris, Clarence Crane Jr.
1939-8-23
970
Humboldt
Samoa
Comment
SEINET10462964
Campanula prenanthoides
Newton
1981-8-6
Newton 2408
Humboldt
Iaqua Buttes Quad, near Mad River, N slope, sedimentary soil.
1308
Comment
SEINET10462991
Campanula prenanthoides
Tracy
1933-7-26
TRACY 12927
Humboldt
Grouse Creek Basin, in open woods
762
Comment
SEINET10462993
Campanula prenanthoides
Chandler
1901-6-14
CHANDLER 1476
Humboldt
Klamath River; Orleans to Somes Bar
305
Comment
SEINET10463039
Campanula prenanthoides
Tracy
1909-8-1
TRACY 3061
Humboldt
KNEELAND PRAIRIE, WOODS, GRAVELLY SOIL
762
Comment
SEINET10463130
Campanula prenanthoides
Mcgregor
1921-8-17
MCGREGOR s.n.
Humboldt
ABANDONED ROAD GRADE, ORICK, "PLANTS OF REQUA"
Comment
RSA12439
Campanula scouleri
C. B. Wolf
1934-7-2
5854
Humboldt
2 miles from Bald Mt. on road to Korbel.
Comment
SEINET10463479
Campanula scouleri
Manning
MANNING [ 305 ]
Humboldt
Near Hupa (Bald Hills).
457
Comment
SEINET10463519
Campanula scouleri
Nelson
1975-7-15
NELSON 2031
Humboldt
FRENCH CAMP, BALD HILLS SERPENTINE OUTCROP. T9N R3E SEC. 28
Comment
SEINET10463755
Campanula scouleri
Baker
1923-7-20
Baker 52
Humboldt
Road from Redwood
61
Comment
HSC49217
Cardamine californica
J. O. Sawyer
1977-4-23
2842
Humboldt
Dagsaw Spring on road to Onion Mtn.
Comment
HSC6688
Cardamine californica
D. E. Anderson
1963-3-23
2398
Humboldt
Bald Mtn. Rd.
Comment
HSC6703
Cardamine californica
Elrid H. Spinas
1948-5-15
17
Humboldt
Horse Mtn.
Comment
RSA167405
Cardamine californica var. integrifolia
Joseph P. Tracy
1950-5-7
18651
Humboldt
On the Redwood House Road, S of Redwood House 1 mile, on Yager Slope. (Head of South Yager Creek).
Comment
UC494001
Cardamine californica var. sinuata
Parks and Tracy
916
Humboldt
Lower Van Duzen River
60
Comment
UC1173730
Cardamine californica var. sinuata
Joseph P. Tracy
1939-4-25
16221
Humboldt
mouth Bull Creek; Mouth of Bull Creek
60
Comment
HSC26336
Cardamine oligosperma
Thomas W. Nelson
1971-3-30
361
Humboldt
Beside Williams Creek near Ferndale
Comment
HSC6643
Cardamine oligosperma
J. W. Johnson
1962-4-8
1219
Humboldt
Arcata, Mad River Co. Park
Comment
HSC90395
Cardamine oligosperma
Jean Hanson
1980-4-12
37
Humboldt
Indian (Gunther) Island, Humboldt Bay, W end of island
Comment
RSA442190
Cardamine oligosperma
M. S. Jussel
1931-5-2
s.n.
Humboldt
Sylvandale.
Comment
CAS-BOT-BC18270
Carex
A. A. Heller
1923-7-10
13797
Humboldt
Along the Eel River between Scotia and Pepperwood in the redwood belt.
Comment
SEINET200965
Carex bolanderi
Joseph P. Tracy
1914-7-5
4549
Humboldt
Northern Coast Ranges Bald Mountain between High Prairie and Snow Camp.
1067
Comment
HSC63135
Carex bolanderi
M. A. Baker
1979-6-29
967
Humboldt
Comment
HSC72698
Carex brainerdii
Gail Newton
1980-6-24
571
Humboldt
Near Ladder Rock
1570
Comment
SEINET3900269
Carex breviligulata
D. H. Norris
1971-7-17
19600
Humboldt
Along Redwood House road about 3 miles west of intersection with Kneeland-Bridgeville road.; 0
Comment
UC1586920
Carex canescens
Juha Pykala and D. H. Norris
1987-6-5
1435
Humboldt
e Maple Creek; Lake Prairie
1050
Comment
UC562723
Carex concinnoides
Joseph P. Tracy
1927-4-23
7911
Humboldt
Patrick's Point Northern Coast Ranges, Patrick's Point
60
Comment
POM313080
Carex cusickii
Malcolm A. Nobs, S. Galen Smith
1949-8-3
1197
Humboldt
Southern outskirts of Eureka
Comment
CHSC98363
Carex densa
Thomas W. Nelson; Jane P. Nelson
1982-7-10
7086
Humboldt
North Coast Ranges. Along Mad River at Anderson's Ford.
609
Comment
UC1103110
Carex deweyana subsp. leptopoda
Joseph P. Tracy
1932-7-17
10677
Humboldt
Trinity Summit, ridges E of Corral Prairie
1828
Comment
UC1116267
Carex deweyana subsp. leptopoda
Joseph P. Tracy
1943-7-18
17442
Humboldt
Big Lagoon
9
Comment
UC1103128
Carex echinata
Joseph P. Tracy
1935-7-14
14085
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
CAS-BOT-BC19965
Carex exsiccata
Joseph Prince Tracy
1938-9-25
16170
Humboldt
Bald Mountain: at Lake Prairie.
1066
Comment
CAS-BOT-BC21281
Carex fracta
Joseph Prince Tracy
1937-7-25
15542
Humboldt
Trinity Summit. Head of Hors-Linto Creek.
1371
Comment
HSC7196
Carex fracta
E. Hunt
1949-5-17
9
Humboldt
S Fork Mtn.
Comment
CAS-BOT-BC20876
Carex globosa
Joseph Prince Tracy
1927-7-4
8242
Humboldt
North Coast Ranges. Blue Slide, on Van Duzen River.
91
Comment
JEPS25963
Carex gynodynama
Joseph P. Tracy
1927-5-8
7969
Humboldt
Northern Coast Ranges. Phillipsville, facing South Fork of Eel River
Comment
JEPS25973
Carex harfordii
Joseph P. Tracy
1935-6-8
13938
Humboldt
Northern Coast Ranges, Eureka Eureka; Northern Coast Ranges, Eureka
0
Comment
SEINET7561248
Carex harfordii
David Castaner
1989-5-28
8067
Humboldt
Patrick Point SP Area, Redwood Forest.
Comment
CHSC90280
Carex jonesii
Thomas W. Nelson; Jane P. Nelson
1987-6-11
8601
Humboldt
North Coast Ranges. Box Spring at Box Camp. Along trail to North Trinity Mountain.
1524
Comment
UC562264
Carex jonesii
Joseph P. Tracy
1932-7-15
10573
Humboldt
Trinity Summit, Corral Prairie Corral Prairie; Trinity Summit, Corral Prairie
1584
Comment
UC194814
Carex laeviculmis
Joseph P. Tracy
1914-7-4
4524
Humboldt
High Prairie Northern Coast Ranges, Bald Mountain
1066
Comment
UC562283
Carex laeviculmis
Joseph P. Tracy
1929-7-4
8607
Humboldt
French Camp Ranch Northern Coast Ranges
1066
Comment
RSA167279
Carex lenticularis var. lipocarpa
Joseph P. Tracy
1950-8-7
19266
Humboldt
Meadow at Box Camp, Trinity Summit.
1524
Comment
RSA22169
Carex leptopoda
Joseph P. Tracy
1937-6-20
15353
Humboldt
Bear river, ten miles up stream from the mouth
152
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
HSC102233
Carex luzulina
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1155
Humboldt
Patterson Meadows
1555
Comment
UC1103588
Carex luzulina var. ablata
Joseph P. Tracy
1923-6-24
6367
Humboldt
Bald Mountain, near High Prairie Northern Coast Ranges
1066
Comment
CAS-BOT-BC146625
Carex mendocinensis
Joseph P. Tracy
1935-7-14
14086
Humboldt
Grouse Mountain
1524
Comment
UC249752
Carex mendocinensis
Joseph P. Tracy
1924-6-15
6697
Humboldt
Northern Coast Ranges. Near Ruby Creek, on the Willow Creek highway.
Comment
UCR246355
Carex mendocinensis
Peter F. Zika
2011-7-3
25496
Humboldt
Outer North Coast Ranges (NCoRo), Titlow Hill Road, 3.7 road miles SE of Route 299 at Berry Summit, 1 air km SSW of Horse Mountain
1310
Comment
CAS-BOT-BC32130
Carex multicaulis
Joseph Prince Tracy
1933-7-11
12662
Humboldt
Horse Mountain.
1432
Comment
UC1103567
Carex multicaulis
Joseph P. Tracy
1936-6-10
14937
Humboldt
w of mouth South Fork Trinity River; North Coast Ranges
457
Comment
HSC102159
Carex neurophora
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1069
Humboldt
Patterson Meadows
1555
Comment
CHSC34063
Carex nudata
Joseph P. Tracy
1911-6-4
3220
Humboldt
Northern Coast Region. Along Little River, 5 miles from the coast.
121
Comment
CAS-BOT-BC119540
Carex nudata
Henry M. Pollard
1945-8-25
s.n.
Humboldt
Orleans Bridge, Klamath River Canyon
Comment
HSC70472
Carex nudata
J. P. Tracy
1911-6-4
3220
Humboldt
Along Little River, 5 mi. from coast
122
Comment
POM126515
Carex nudata
Joseph P. Tracy
1922-5-29
6069
Humboldt
South Yager Creek Valley.
762
Comment
HSC7187
Carex obnupta
D. R. Junell
1965-5-2
40
Humboldt
1 mi. S of Fairhaven on Samoa Peninsula
Comment
JEPS94284
Carex obnupta
Vernon Oswald and Lowell Ahart
1997-9-4
8856
Humboldt
Samoa Dunes Recreation Area at the s end of the North Spit separating Humboldt Bay from the ocean North Spit; Samoa Dunes Recreation Area, North Spit
Comment
HSC59577
Carex obnupta
Rick Lundquist
1979-5-18
112
Humboldt
Clam Beach Ponds
0
Comment
JEPS80019
Carex obnupta
Joseph P. Tracy
1910-10-1
3161
Humboldt
at Eureka Northern Coast Region, Eureka
0
Comment
SEINET10883539
Carex ormantha
Joseph P. Tracy
1932-7-14
Tracy 10567
Humboldt
Corral Prairie in wet meadow.
1585
Comment
CAS-BOT-BC119269
Carex ovalis
Alice Eastwood; John Thomas Howell
1937-6-23
4830
Humboldt
Near Yager
Comment
UC1103100
Carex pachystachya
Joseph P. Tracy
1935-6-23
13983
Humboldt
French Camp Ridge
1066
Comment
UC1115800
Carex pachystachya
Joseph P. Tracy
1939-6-9
16324
Humboldt
Lake Prairie Bald Mountain
1066
Comment
JEPS63535
Carex pellita
W. L. Jepson
1932-7-27
16439
Humboldt
Weott
Comment
HSC103625
Carex rossii
Thomas W. Nelson, Jane Nelson
1987-6-11
8536
Humboldt
Along Forest Service Rd. 13N01, 18 mi. from junction with State Route 96.
1067
Comment
HSC98943
Carex serratodens
Cara Witte
2007-6-4
196
Humboldt
Cold Spring. 0.5 mile S of Titlow Hill.
1386
Comment
HSC102114
Carex spectabilis
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1018
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
CAS-BOT-BC117365
Carex stipata var. stipata
Joseph Prince Tracy
1931-5-17
9422
Humboldt
Lack Pond; in Trinity River Valley, opposite mouth of Willow Creek.
152
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
CAS-BOT-BC116673
Carex subfusca
Doris K. Kildale
1927-7-22
3826
Humboldt
Lassecks Peaks, Coral Goat Camp.
1661
Comment
JEPS109249
Carex subfusca
D. W. Taylor
2007-7-11
20161
Humboldt
Six Rivers National Forest, Horse Mountain, Titlow Hill Road at the junction with Forest Road 6N18.
Comment
UC1103577
Carex subfusca
Joseph P. Tracy
1936-6-10
14916
Humboldt
Willow Creek Trinity River Valley
152
Comment
CAS-BOT-BC115576
Carex tumulicola
Joseph Prince Tracy
1912-7-26
3835
Humboldt
Kneeland Prairie.
762
Comment
UC1561802
Carex tumulicola
Barbara Ertter with Thomas J. Delendick
1987-5-16
6926
Humboldt
ca. 15 air mi e Arcata (on n side of road, Vista Point just w of Berry Summit on Hwy. 299)
914
Comment
UC562649
Carex unilateralis
Joseph P. Tracy
1927-7-17
8276
Humboldt
Three Cabins; lower western foothills of Chaparral Mountain
457
Comment
UC1103610
Carex utriculata
Joseph P. Tracy
1937-8-12
15636
Humboldt
Snow Camp
1402
Comment
UC1152051
Carex utriculata
Joseph P. Tracy
1950-7-25
19065
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
UC562332
Carex utriculata
Joseph P. Tracy
8988
Humboldt
South Fork Mountain; McKay Camp
1676
Comment
UC562342
Carex vesicaria var. major
Joseph P. Tracy
1934-8-14
13574
Humboldt
Alton North Coast Ranges, Van Duzen River
30
Comment
SBBG57215
Carex viridula
H. E. Parks
-Sep-1935
5214
Humboldt
center of Dry Lagoon, S of Orick
Comment
CAS-BOT-BC114986
Carex viridula
Joseph Prince Tracy
1924-7-13
6720
Humboldt
In brackish swamp, Big Lagoon.
6
Comment
HSC26372
Carpobrotus chilensis
T. O. Osborne
1970-9-16
37
Humboldt
Trinidad Bay, Prisoner Rock
Comment
HSC90439
Carpobrotus chilensis
Jean Hanson
1980-3-8
14
Humboldt
Indian (Gunther) Island, Humboldt Bay, city of Eureka, SW shore 15 ft. from high tide line.
Comment
UC382597
Castilleja
Joseph P. Tracy
1925-8-14
7230
Humboldt
near Samoa (Samoa Sand Dunes, on Humboldt Bay); Northern Coast Region, Humboldt Bay
6
Comment
JEPS103931
Castilleja affinis subsp. litoralis
T. I. and F. M. Chuang
1991-7-8
7874
Humboldt
Ca 2 mi SW of Orick.
Comment
JEPS35822
Castilleja affinis subsp. litoralis
Rimo Bacigalupi, and L. R. Heckard
8968
Humboldt
hills above and w Cape Mendocino (about 20 mi n by road of Petrolia)
Comment
UC902223
Castilleja affinis subsp. litoralis
Joseph P. Tracy
1947-5-24
17692
Humboldt
Big Lagoon
152
Comment
HSC37568
Castilleja ambigua subsp. humboldtiensis
J. D. Ackerman
1975-6-10
462
Humboldt
1 mi. N of Samoa Bridge turnoff from Samoa Blvd., S of Manila
Comment
UC604635
Castilleja applegatei subsp. martinii
Joseph P. Tracy
1932-5-22
10118
Humboldt
between Miranda and Redway (South Fork of Eel River); North Coast Ranges, South Fork of Eel River
91
Comment
JEPS2925
Castilleja arachnoidea
W. L. Jepson
Jul 16 1902-Jul 23 1902
2054
Humboldt
Trinity Summit
2133
Comment
CHSC32837
Castilleja attenuata
Lora L. Anderson
1981-4-26
18
Humboldt
Ca. 1.5 mi ne of Redwood creek 4.5 mi n of 299 w 18 mi ne of Arcata.
228
Comment
UC673218
Castilleja attenuata
Lincoln Constance and Reed C. Rollins
1942-5-12
2891
Humboldt
1 mi s Orleans (Klamath River); Klamath-Siskiyou Region, Klamath River
121
Comment
UC604630
Castilleja exserta subsp. latifolia
Joseph P. Tracy
1938-7-12
16058
Humboldt
Table Bluff; w of lighthouse
6
Comment
HSC102518
Castilleja miniata subsp. miniata
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1505
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1106
Comment
JEPS26532
Castilleja pruinosa
Joseph P. Tracy
Jun 1901
1485
Humboldt
Klamath River; North Coast Ranges
426
Comment
JEPS8622
Castilleja pruinosa
Joseph P. Tracy
1926-6-27
7676
Humboldt
Horse Mountain; Northern Coast Ranges
1432
Comment
UC582475
Castilleja pruinosa
Joseph P. Tracy
1926-6-27
7676
Humboldt
Horse Mountain; North Coast Ranges
1432
Comment
HSC20583
Castilleja pruinosa
D. E. Anderson
1965-6-1
3764
Humboldt
Horse Mountain, W facing slope
1220
Comment
UC199407
Castilleja pruinosa
P. E. Goddard
1907-6-5
>. 115
Humboldt
Van Duzen
Comment
UC535100
Castilleja rubicundula subsp. lithospermoides
Parks and Tracy
1930-5-25
796
Humboldt
vicinity Bridgeville; Laribee Valley
Comment
SEINET10582751
Castilleja wightii subsp. rubra
Rimo Bacigalupi, Lawrence R. Heckard
1964-7-27
Bacigalupi 8962
Humboldt
Shaded bend of road just (1/8 mile) above and east of Shelter Cove. On partly shaded n.-facing road bank.
Comment
UC1502103
Ceanothus
R. Sutherland
1975-7-4
8 .4.7 75
Humboldt
Pt. Delgada Quad.
518
Comment
UC1502113
Ceanothus
R. Sutherland
1976-2-2
A 1 .2.76
Humboldt
saddle just ne Rattlesnake Ridge; Pt. Delgada Quad., just ne of Rattlesnake Ridge
1051
Comment
UC1502130
Ceanothus
R. Sutherland
1978-1-27
1 .27.78
Humboldt
sse Nooning Creek (near Mattole River); Garberville Quad., , sse Nooning Creek
286
Comment
HSC55616
Ceanothus cordulatus
Overton, Butler
1979-7-23
9511
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
1280
Comment
HSC99132
Ceanothus cordulatus
Cara Witte
2008-10-18
1049
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1410
Comment
UCD19484
Ceanothus cuneatus
John M. Tucker
1948-9-3
1852
Humboldt
Six Rivers National Forest (formerly part of Trinity National Forest), on Horse Mountain at junction of road to Grouse Mt. and road to Horse Mt. Mine.
1463
Comment
UC668166
Ceanothus foliosus
Joseph P. Tracy
1937-5-30
15314
Humboldt
3 mi s Bridgeville (by roadside.)
457
Comment
HSC36675
Ceanothus foliosus var. foliosus
R. Sutherland
1975-5-13
11 .13575
Humboldt
Brushy flat
509
Comment
HSC37596
Ceanothus foliosus var. foliosus
R. Sutherland
1975-5-28
15 .28575
Humboldt
503
Comment
CAS-BOT-BC50054
Ceanothus incanus
Volney Rattan
1878-1-1
s.n.
Humboldt
unspecified
Comment
UCD112168
Ceanothus incanus
B. L. Kay
1955-6-7
s.n.
Humboldt
Wagner Ranch, 5 miles southwest of Garberville.
Comment
UC502957
Ceanothus lemmonii
Joseph P. Tracy
1929-4-28
8551
Humboldt
Willow Creek Trinity River Valley, Northern Coast Ranges
152
Comment
CAS-BOT-BC63509
Ceanothus oliganthus var. sorediatus
Doris K. Kildale
1926-11-13
2852
Humboldt
Mouth of Lindsay Creek at Mad River.
30
Comment
HSC37608
Ceanothus oliganthus var. sorediatus
R. Sutherland
1975-7-11
4 .11775
Humboldt
Along county rd.
274
Comment
HSC36682
Ceanothus parryi
R. Sutherland
1975-5-30
5 .30575
Humboldt
N of Briceland, Redwood Creek near rd.
177
Comment
CAS-BOT-BC52042
Ceanothus prostratus
Doris K. Kildale
1926-4-25
1810
Humboldt
Hoopa Mountain
792
Comment
HSC23286
Ceanothus pumilus
D. E. Anderson, J. P. Smith
1971-7-6
- 1309
Humboldt
Horse Mtn. 10 mi W of Willow Creek
1524
Comment
HSC41241
Ceanothus pumilus
Brad Klipfel
1974-5-27
380
Humboldt
Horse Mtn.
Comment
UC1071395
Ceanothus thyrsiflorus
G. T. Nordstrom
Jul 1934
1426
Humboldt
1 mi nne Orick; Orick Quad.
3
Comment
CAS-BOT-BC52865
Ceanothus velutinus
S. K. Harris
1942-6-12
1257
Humboldt
Fickle Hill Road, 5 miles north and 2 miles east of Boynton Prairie
630
Comment
HSC60191
Ceanothus velutinus
J. P. Smith, J. O. Sawyer
1975-4-6
8056
Humboldt
Rd to Shelter Cove, 0.7 mi W of junction with Honeydew Rd.
Comment
UCD112775
Ceanothus velutinus
B. L. Kay
1955-6-7
s.n.
Humboldt
Wagner Ranch, 5 miles southwest Garberville.
Comment
SEINET13946128
Ceanothus velutinus
S. K. Harris
1942-1
1257
Humboldt
Fickle Hill Road, 5 mi N and 2 mi E of Boynton Prairie; ca 630 m alt.
630
Comment
RSA21587
Ceanothus velutinus var. laevigatus
Carl B. Wolf
1937-8-13
9232
Humboldt
North coast range, 8 mi. east of Hoopa Valley on new road towards Trinity summit.
1220
Comment
HSC56255
Ceanothus velutinus var. velutinus
Walter Overton
1979-8-1
12389
Humboldt
Near Packsaddle Ridge, close to the town of Hoopa
1341
Comment
UC582508
Centaurea X moncktonii
Joseph P. Tracy
1933-8-22
12973
Humboldt
at Eureka
Comment
CAS-BOT-BC277187
Centaurea X pouzinii
T. C. Fuller
1960-8-25
4975
Humboldt
Pacific Lumber Co., Perrott Creek, across Eel River from Dyerville
Comment
CDA7087
Centaurea calcitrapa
T. C. Fuller
1961-9-26
7030
Humboldt
Horse Prairie, 2 miles south of Redcrest.
0
Comment
SEINET200848
Centaurea nigra
Joseph Tracy
1933-8-22
12973
Humboldt
Eureka
61
Comment
POM287427
Centaurium muehlenbergii
Lyman Benson
1929-7-19
1899
Humboldt
Weott Ranger Station.
Comment
HSC62760
Centranthus ruber
J. M. DiTomaso
1979-4-2
853
Humboldt
Arcata, Fickle Hill Rd.
Comment
SEINET11942971
Cerastium arvense
J. P. Tracy
1950-1
18820
Humboldt
Huestis Rock, on NE side of ridge, Mail Ridge, N of Harris 7 mi
Comment
UC8223
Cerastium arvense
H. N. Bolander
1867-1
6520
Humboldt
E. Fork Eel R.
Comment
HSC4099
Cerastium glomeratum
H. E. Parks, S. T. Parks
Apr 1944
24279
Humboldt
Spruce Cove, Trinidad
61
Comment
HSC98195
Cercis occidentalis
Francis Winter
1960-4-24
Humboldt
8 mi. W of Hoopa Indian Reservation, Bair Rd.
686
Comment
HSC56986
Chamaecyparis lawsoniana
Overton, Butler
1979-7-23
9534
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
1280
Comment
HSC95786
Chamaecyparis lawsoniana
Will Ferrand
2002-4-27
32
Humboldt
1.0 mi. E of intersection of Hwy. 299 and Willow Creek Rd.
198
Comment
UC1199377
Chamaemelum nobile
J. P. Tracy
1896-8-7
14
Humboldt
immediate vicinity of Eureka (on streets in Eureka, J Street)
0
Comment
CAS-BOT-BC166046
Chamerion angustifolium subsp. circumvagum
T. G. W.
1923-1-1
s.n.
Humboldt
Arcata
Comment
HSC59666
Chamerion angustifolium subsp. circumvagum
George Kirn
1977-9-4
Humboldt
3 mi. E of Eureka on Myrtle Ave.
11
Comment
HSC98042
Chamomilla suaveolens
Cara Witte
2007-7-17
533
Humboldt
Intersection of 6N01B and National Forest 1.
1427
Comment
HSC102109
Cheilanthes gracillima
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1012
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
HSC55127
Cheilanthes gracillima
G. L. Clifton, Terry Griswold
1979-8-1
11932
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1692
Comment
HSC82123
Cheilanthes gracillima
Thomas W. Nelson
1979-7-11
4997
Humboldt
N Trinity Mtn. and ridge to E.
1829
Comment
HSC97579
Cheilanthes gracillima
Cara Witte
2007-5-23
97
Humboldt
Near Grouse Mountain. Along Forest Service Road 4N32. Approximately 0.5 mi. south of intersection with 5N04 and 4N32E.
1402
Comment
HSC25383
Chenopodium album
Thomas W. Nelson
1972-10-25
702
Humboldt
Eureka, waste area of Harris and B St.
Comment
UC1222586
Chenopodium ambrosioides
Joseph P. Tracy
1950-9-22
19377
Humboldt
near Slate Creek (8 mi below Orleans); Klamath River
121
Comment
JEPS59740
Chenopodium botrys
Lincoln Constance
1934-5-27
690
Humboldt
Dyerville bridge South Fork Eel River, Bull Creek Region (s end, gravel bar of river)
45
Comment
RSA53850
Chenopodium botrys
H. M. Pollard
1945-9-5
s.n.
Humboldt
Wilson Creek, Klamath River Canyon
Comment
RSA44459
Chenopodium multifidum
H. M. Pollard
1947-8-30
s.n.
Humboldt
North Road along Klamath River near Redcap Creek. Orleans region.
Comment
UC179956
Chenopodium murale
Joseph P. Tracy
1914-6-26
4519
Humboldt
Eureka Northern Coast Region
0
Comment
HSC40249
Chenopodium polyspermum
Linda M. Barker
1976-8-24
1680
Humboldt
3 mi. W of Arcata
Comment
CAS-BOT-BC451386
Chimaphila menziesii
Henry M. Pollard
1946-9-2
s.n.
Humboldt
Orleans Nat. Trail
1524
Comment
UC535746
Chimaphila umbellata
Eleanor Armstrong
1173
Humboldt
Richardson Grove
Comment
SD42334
Chimaphila umbellata
Carl B. Wolf
1937-8-12
9209
Humboldt
North Coast Range, South Fork Mt., 6/10 mi. So. of Blake Lookout
1676
Comment
RSA467018
Chimaphila umbellata subsp. occidentalis
A. C. Life
1924-2-23
14589
Humboldt
Kings Mts.,Redwood Park.
Comment
CHSC19746
Chloris pycnothrix
D. E. Anderson
1970-1-20
Humboldt
In the Humboldt State College Greenhouses. Seed source: Ethiopia.
Comment
UC526690
Chrysolepis chrysophylla var. minor
Joseph P. Tracy
1934-8-29
13641
Humboldt
summit near Blake Lookout (South Fork Mountain); Northern Coast Ranges, South Fork Mountain
1706
Comment
CAS-BOT-BC36360
Chrysolepis sempervirens
Joseph P. Tracy
1937-7-29
15583
Humboldt
South Fork Mountain; barren rocky places along summit near Blake Lookout
1706
Comment
UC1197340
Cicuta douglasii
Joseph P. Tracy
1937-8-12
15662
Humboldt
Snow Camp
1402
Comment
HSC12339
Cirsium arvense
Steve Dorei
1970-10-26
114
Humboldt
SE corner of Old Arcata Rd. and Freshwater Rd.
Comment
POM225838
Cirsium arvense
J. T. Howell
1931-6-17
6724
Humboldt
Redwood Highway, 1.5 miles north of Orick
Comment
CHSC97934
Cirsium cymosum
T. R. Haig
1960-6-16
Humboldt
Near quarry at Kneeland.
Comment
HSC98616
Cirsium cymosum var. cymosum
Cara Witte
2007-7-10
472
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N38
1349
Comment
CAS-BOT-BC285530
Cirsium occidentale var. candidissimum
Henry M. Pollard
1948-7-29
s.n.
Humboldt
Between Orleans and Woodson Mines
Comment
UC129598
Cirsium occidentale var. candidissimum
Mrs. M. H. Manning
Jul 20 1901-Jul 30 1901
Humboldt
near Hupa; Bald Hill
Comment
UC302188
Cirsium remotifolium
Joseph P. Tracy
1926-7-5
7740
Humboldt
Iaqua Northern Coast Ranges, Iaqua
609
Comment
HSC98792
Cirsium vulgare
Cara Witte
2007-7-26
588
Humboldt
National Forest 1 on Kinsey Ridge. 1/4 mile south of intersection with 4N06. Near power poles.
1283
Comment
HSC104439
Clarkia amoena
Greg O'Connell
2013-6-27
Humboldt
Summit of Mt. Andy
1159
Comment
HSC23714
Clarkia amoena
Tim Baroni
1971-7-25
50
Humboldt
About 8 mi. E of Petrolia
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
RSA108238
Clarkia amoena subsp. huntiana
Harlan Lewis, M. Lewis
1947-6-12
416
Humboldt
Highway 36, 0.1 mile west of Humboldt - Trinity County line
Comment
UC20318
Clarkia amoena subsp. whitneyi
H. N. Bolander
1866-1
6534
Humboldt
Shelter Cove; ; Shelter Cove, Humboldt Co.
Comment
CAS-BOT-BC172504
Clarkia purpurea subsp. quadrivulnera
Doris K. Kildale
1926-6-8
2128
Humboldt
Bug Creek
792
Comment
UC1281766
Clarkia purpurea subsp. quadrivulnera
Richard Spellenberg
1965-6-13
1109
Humboldt
about 3/4 mi s Highway through Hoopa Indian Reservation (along road on e side of river); Trinity River
Comment
UC562526
Clarkia purpurea subsp. quadrivulnera
Joseph P. Tracy
1936-6-10
14924
Humboldt
mountain slopes w of mouth South Fork of Trinity River
457
Comment
HSC33074
Claytonia exigua subsp. exigua
Thomas W. Nelson, Jim Ackerman
1974-5-14
1263
Humboldt
Beside the old Samoa-Crannel railbed N of Samoa, along the Mad River Slough
Comment
SEINET200317
Claytonia lanceolata
Joseph P. Tracy
1932-7-15
10594
Humboldt
Trinity Summit. Ridges east of Corral Prairie
1830
Comment Read comments Nov 24 2014
HSC70655
Claytonia perfoliata
Gail Newton
1980-7-14
1531
Humboldt
Near Deadman Ridge
1097
Comment
UCD100846
Claytonia rubra subsp. depressa
Linda M. Barker
1976-2-22
1318
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
HSC45414
Claytonia rubra subsp. rubra
Thomas W. Nelson, Jane P. Nelson
1977-7-1
3542
Humboldt
FS Rd. 1S07 NW of Black Lassic
Comment
HSC65860
Claytonia saxosa
Gail Newton
1980-6-28
735
Humboldt
Near Mad River Butte.
1536
Comment
CAS-BOT-BC443895
Claytonia sibirica
Harley P. Chandler
1901-5-1
1264
Humboldt
North Coast Ranges. Redwood Belt
152
Comment
HSC23727
Claytonia sibirica
Tim Baroni
1971-7-6
124
Humboldt
15 mi. S of Ferndale on Mattole Rd.
Comment
JEPS43236
Claytonia sibirica
W. L. Jepson
1934-5-7
16694
Humboldt
Bull Creek Flat; Bull Creek
Comment
HSC95091
Clinopodium douglasii
Andrea Pickart
2002-6-30
134
Humboldt
Lanphere Dunes Unit, Humboldt Bay National Wildlife Refuge
30
Comment
HSC98773
Clintonia uniflora
Cara Witte
2008-7-7
840
Humboldt
National Forest Road 5N10. 2 miles south of intersection with Friday Ridge Road. Near waterhole sign.
1224
Comment
POM260783
Clintonia uniflora
H. C. Cantelow
1939-6-5
s.n.
Humboldt
Van Duzen River, 1.5 miles from Dinsmore.
Comment
UC30060
Clintonia uniflora
Mrs. M. H. Manning
Humboldt
near Hupa (Redwood Trail); Redwood Trail
Comment
RSA127485
Collinsia grandiflora
Milo S. Baker
1946-6-15
11481
Humboldt
Horse Mt. Road at Ski Lodge.
1220
Comment
HSC97485
Collinsia linearis
Cara Witte
2007-5-23
94
Humboldt
Approximately 2 miles from intersection with 4N70 (Grouse Mountain Lookout Road) on 4N32.
1395
Comment
UC1222820
Collinsia linearis
Joseph P. Tracy
1950-7-2
18969
Humboldt
on Ridge 2 mi e of Grove's Prairie (Trinity Summit, Happy Camp Mountain); Trinity Summit, Happy Camp Mountain
1371
Comment
UC673220
Collinsia linearis
Lincoln Constance, Reed C. Rollins
1942-5-12
2888
Humboldt
Klamath River 10 mi ne of Weitchpec; Klamath-Siskiyou Region, Klamath River
121
Comment
HSC102619
Collinsia parviflora
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1606
Humboldt
Slopes above Bret Hole and below trail 6E18, 1.5 km SSW of Trinity Summit.
1778
Comment
HSC41245
Collinsia parviflora
Brad Klipfel
1974-5-27
391
Humboldt
Horse Mtn.
Comment
HSC48398
Collinsia torreyi
Brad Klipfel
1973-6-10
84
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
UC1197854
Collomia grandiflora
Joseph P. Tracy
1911-7-10
3498
Humboldt
near Willow Creek (hillslopes at w side of Trinity River); Northern Coast Ranges
304
Comment
HSC97480
Collomia heterophylla
Cara Witte
2007-5-31
146
Humboldt
Off National Forest 1. Near Board Camp Mountain. Approximately 4 miles south of Brays Opening and 1/2 west of road.
1489
Comment
JEPS71046
Collomia heterophylla
Lincoln Constance
1934-5-24
628
Humboldt
forest bordering e side lower Look Prairie; Bull Creek Area
45
Comment
UC1470711
Collomia heterophylla
Barbara Ertter with Thomas J. Delendick
1987-5-16
6944
Humboldt
on s side Hwy 299 above Willow Creek (ca 3 mi e of Berry Summit, ca 20 air mi e of Arcata, near large volcanic rock)
800
Comment
HSC58090
Collomia tinctoria
G. L. Clifton, Griswold
1979-8-1
12000
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1799
Comment
HSC99064
Collomia tracyi
Cara Witte
2007-7-20
569
Humboldt
Board Camp Mountain. Forest Serivce Road 4E27. Fork Camp.
1522
Comment
UC978533
Collomia tracyi
Joseph P. Tracy
1927-6-12
8161
Humboldt
in slide rock Northern Coast Ranges, Horse Mountain
1066
Comment
HSC59032
Corallorhiza maculata
M. A. Baker
1979-6-8
804
Humboldt
0.5 mi. NW of Gan's Prairie, E side of Bald Hill's Rd.
Comment
JEPS64333
Corallorhiza maculata
Lincoln Constance
1934-6-9
842
Humboldt
Peavine Ridge South Fork Eel River, Bull Creek Region (w slope)
609
Comment
HSC54866
Corallorhiza mertensiana
G. L. Clifton, Griswold
1979-7-25
10776
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
JEPS64350
Corallorhiza mertensiana
Virginia P. Fox
July 1919
Humboldt
Bald Mountain
Comment
HSC16583
Corallorhiza mertensiana
Doris K. Kildale
1926-5-2
1846
Humboldt
Bald Mtn. road, between Bald Mtn. House and junction of Redwood Creek Road.
Comment
HSC83034
Cordylanthus maritimus subsp. palustris
A. L. Eicher
1985-8-17
Humboldt
Marsh bordering Humboldt Bay, 0.2 mi. S of the mouth of Jacoby Creek.
1
Comment
JEPS55932
Cordylanthus maritimus subsp. palustris
T. I. Chuang, L. R. Heckard and R. Bacigalupi
1968-7-3
6455
Humboldt
Coastal Salt Marsh, ne edge Arcata Bay
Comment
UC147873
Cordylanthus maritimus subsp. palustris
Joseph P. Tracy
1901-8-7
1257
Humboldt
Samoa Northern Coast Region of California, region about Humboldt B
0
Comment
JEPS6805
Cordylanthus tenuis subsp. viscidus
Joseph P. Tracy
1939-8-16
16418
Humboldt
Grouse Mountain
1524
Comment
HSC100233
Cordyline australis
J. P. Smith
2010-5-29
12890
Humboldt
Eureka. Abandoned railroad right-of-way along Railroad Ave., just south of its junction with West 14th.
2
Comment
CAS-BOT-BC101148
Corethrogyne filaginifolia
Doris K. Kildale
1925-7-26
1066
Humboldt
Mad River near Blue Lake, West-End Crossing
Comment
CAS-BOT-BC212014
Cornus nuttallii
Doris K. Kildale
1927-5-13
3133
Humboldt
Lord Ellis Road near Bald Mountain junction.
Comment
HSC100453
Cornus nuttallii
Carl C. Marshall
Jun 1886
283
Humboldt
Bald Hills.
Comment
HSC99264
Cornus nuttallii
T. Jimerson, J. Pageau
1979-6-13
548
Humboldt
Near Onion Lake, close to the town of Orleans.
549
Comment
HSC57681
Cornus sericea subsp. sericea
G. L. Clifton, Griswold
1979-7-25
10887
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1784
Comment
RSA273346
Cornus sessilis
J. P. Smith, J. O. Sawyer, Smith
1976-5-2
8619
Humboldt
3.7 miles north of junction with State Route 299 on State Route 96.
61
Comment
UC1225941
Corylus californica
Joseph P. Tracy
1946-8-25
17641
Humboldt
Table Bluff, on Hookton road
9
Comment
CAS-BOT-BC180305
Corylus cornuta subsp. californica
Carl D. Duncan
1920-9-27
s.n.
Humboldt
Hoopa
Comment
HSC41356
Corylus cornuta subsp. californica
Brad Klipfel
1974-8-2
505
Humboldt
Horse Mtn.
Comment
CHSC102917
Cotoneaster franchetii
Peter F. Zika
2007-7-20
23323
Humboldt
North Coast. Lynda Lane near high school, S end of Big Lagoon.
20
Comment
SEINET3817858
Cotula coronopifolia
H. E. Parks
24211
Humboldt
Little River State Park
Comment
CAS-BOT-BC291344
Cotula coronopifolia
Doris K. Kildale
1925-9-26
1366
Humboldt
Mouth of Mad River
Comment
UC492244
Crassula connata var. subsimplex
Joseph P. Tracy
1932-3-20
9786
Humboldt
coast bluffs near Trinidad; Northern Coast Ranges
30
Comment
UCD112977
Crataegus douglasii
Louis C. Wheeler
1950-8-14
6780
Humboldt
5 mi. east of Shelter Core.
Comment
CAS-BOT-BC290585
Crepis capillaris
Doris K. Kildale
1927-6-25
3540
Humboldt
Shelter Cove
Comment
CAS-BOT-BC291490
Crepis capillaris
David D. Keck; J. Clausen
1935-6-16
3396
Humboldt
Just south of Trinidad
Comment
JEPS37502
Crepis pleurocarpa
Joseph P. Tracy
1935-7-28
14332
Humboldt
Brett Hole Trinity Summit (head)
1828
Comment
CAS-BOT-BC290909
Crepis setosa
Henry M. Pollard
1948-8-8
s.n.
Humboldt
Between Orleans and Camp Creek
Comment
HSC12016
Croton setiger
Wilbur Peterson
1970-10-31
95
Humboldt
Scotia Bluffs, edge of Eel River
Comment
UC552253
Cryptantha intermedia
Harold E. Parks and Joseph P. Tracy
1934-6-27
11060
Humboldt
Grouse Mt.
1432
Comment
HSC33754
Cryptantha leiocarpa
A. Montalvo
1975-5-24
284
Humboldt
Samoa Dunes off Samoa Blvd., across from the boat landing
Comment
SBBG16519
Cryptantha leiocarpa
D. E. Breedlove
1962-6-7
3051
Humboldt
1.5 mi S of Samoa on peninsula on W side of Humboldt Bay
Comment
UC54746
Cryptantha leiocarpa
Harley P. Chandler
May 1901
1144
Humboldt
Samoa North Coast Ranges, Humboldt Bay
3
Comment
UC525602
Cryptantha milobakeri
Joseph P. Tracy
1927-5-15
8050
Humboldt
w of Hoopa Valley; North Coast Ranges, Supply Creek
304
Comment
UC673225
Cryptantha milobakeri
Lincoln Constance and Reed C. Rollins
1942-5-11
2878
Humboldt
5 mi s Hoopa; North Coast Ranges, Hoopa Valley
121
Comment
HSC57212
Cryptantha simulans
Griswold, Butler
1979-7-12
7247
Humboldt
Near Cedar Creek, close to the town of Willow Creek
1158
Comment
HSC55114
Cryptogramma acrostichoides
Gilbert Muth
1979-8-1
11879
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1877
Comment
RSA639037
Cuscuta californica
R. F. Thorne, P. C. Everett
1965-8-7
35226
Humboldt
Samoa Peninsula.
3
Comment
UCD60075
Cynodon dactylon
Joseph P. Tracy
1948-8-22
18108
Humboldt
Vicinity of Carlotta.
30
Comment
CHSC26301
Cynoglossum grande
L. Greenhill
1977-4-5
8
Humboldt
15 ft. from highway 36 on n side, 3 miles w of Bridgeville.
182
Comment
UCD60133
Cynosurus cristatus
R. Tofsrud
1949-7-1
s. n.
Humboldt
South edge of Scotia.
Comment
HSC49104
Cynosurus echinatus
Thomas W. Nelson, Jane P. Nelson
1978-7-3
4413
Humboldt
McKeown Ranch N of Dinsmore
Comment
HSC9521
Cynosurus echinatus
Paul Shields
Jun 1955
Humboldt
6 mi. W of Myers Flat
Comment
UCD60168
Cynosurus echinatus
J. I. Mallory
1955-6-7
114
Humboldt
North end of Luke Prairie.
350
Comment
JEPS64087
Cyperus bipartitus
Joseph P. Tracy
1931-9-7
9664
Humboldt
Trinity R. Valley at Willow Creek; Trinity R, Valley, Willow Creek
152
Comment
HSC7216
Cyperus eragrostis
J. P. Tracy
1935-7-17
14099
Humboldt
Trinity River Valley at Willow Creek
152
Comment
POM89790
Cyperus erythrorhizos
Joseph P. Tracy
1920-8-15
5364
Humboldt
Klamath River, at mouth of Bluff Creek
152
Comment
JEPS79881
Cyperus squarrosus
Joseph P. Tracy
1931-9-7
9662
Humboldt
Trinity River Valley at Willow Creek Willow Creek; Trinity River Valley, Willow Creek
152
Comment
HSC102614
Cystopteris fragilis
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1601
Humboldt
Slopes above Bret Hole and below trail 6E18, 1.5 km SSW of Trinity Summit.
1778
Comment
JEPS35194
Cystopteris fragilis
Lincoln Constance
1934-6-2
781
Humboldt
S. Fork Eel River
Comment
BLMAR15
Dactylis glomerata
Brad Barr
June, 1982
15
Humboldt
King range, Lake ridge north facing slope
Comment
HSC10935
Dactylis glomerata
Paul Shields
Nov 1954
Humboldt
Humboldt State campus.
Comment
HSC47796
Dactylis glomerata
M. A. Watkins
1978-6-10
3
Humboldt
East side of the 7th Street overpass of Hwy 101
Comment
HSC40398
Danthonia californica
Thomas W. Nelson
1976-7-9
3008
Humboldt
S of Mtn. Lassic, (Signal Peak).
1707
Comment
HSC71722
Danthonia californica
Marc Baker
1980-7-26
2465
Humboldt
Near Sims Creek.
610
Comment
SEINET200654
Danthonia californica
Joseph P. Tracy
1908-6-9
2673
Humboldt
Kneeland Prairie
762
Comment
UC1152022
Danthonia californica
Joseph P. Tracy
1951-6-26
19572
Humboldt
Snow Camp and Twin Lakes vicinity
Comment
UC184968
Danthonia californica
Joseph P. Tracy
1908-6-9
2673
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
UC37946
Danthonia californica
Harley P. Chandler
May, 1901
1239
Humboldt
North Coast Ranges; Redwood Belt
91
Comment
UC526683
Danthonia californica var. americana
Joseph P. Tracy
1927-7-4
8234
Humboldt
Lone Star Creek North Coast Ranges, Iaqua
609
Comment
SEINET10598361
Danthonia intermedia
Joseph P. Tracy
1934-7-18
Tracy 13421
Humboldt
Grouse Mountain, wet meadow.
1524
Comment
RSA10088
Danthonia unispicata
Joseph P. Tracy
1926-6-20
7611
Humboldt
Horse Mountain
1402
Comment
UC526691
Danthonia unispicata
Joseph P. Tracy
1926-6-20
7611
Humboldt
Horse Mountain Northern Coast Ranges
1402
Comment
UCD61358
Danthonia unispicata
A. H. Murphy
1951-6-25
73
Humboldt
About 1 mile W of Board Camp Mtn. Ca. 16 miles NE of Bridgeville.
Comment
CAS-BOT-BC420358
Darmera peltata
Doris K. Kildale
1928-6-24
5247
Humboldt
Redwood Creek at Berry's
Comment
JEPS49588
Darmera peltata
Harley P. Chandler
May 1901
1233
Humboldt
Redwood Belt; North Coast Ranges
91
Comment
UC303173
Darmera peltata
Joseph P. Tracy
1923-4-15
6180
Humboldt
Redwood Creek Northern Coast Ranges (at Berry's)
274
Comment
UC666823
Darmera peltata
Joseph P. Tracy
1933-6-7
12517
Humboldt
Blue Slide Van Duzen River (on the Van Duzen River)
91
Comment
SD50777
Daucus carota
Darley F. Howe
1959-8-4
2805
Humboldt
9 miles east of Arcata on # 395
Comment
HSC24780
Delairea odorata
Barbara Kelly
1971-11-15
230
Humboldt
North Bank Rd. next to Hwy. 101, McKinleyville
Comment
HSC34963
Delphinium decorum subsp. tracyi
Thomas W. Nelson
1975-5-24
1861
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
HSC98756
Delphinium decorum subsp. tracyi
Cara Witte
2008-7-2
816
Humboldt
Board Camp Mountain. Road to Tri Board Camp. Forest Service Road 4N38.
1574
Comment
SJSU3556
Delphinium decorum subsp. tracyi
R. D. Spadoni
1965-5-1
45
Humboldt
c. 10 mi SE of Bridgeville on State Rte 36
533
Comment
HSC25006
Delphinium nudicaule
S. Estes
1964-4-29
12
Humboldt
May Ranch, 2 mi. N of Bridgeville
305
Comment
HSC25007
Delphinium nudicaule
D. E. Anderson
1965-5-1
3589
Humboldt
W facing sheer cliff above Trinity River along Hwy. 96
Comment
JEPS8447
Delphinium nuttallianum
Rimo Bacigalupi with J. P. Tracy, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist
1951-6-14
3411
Humboldt
0.5 mi w Snow Camp (ridge between Mad River and Redwood Creek); Bald Mountain ridge
1432
Comment
HSC37428
Delphinium trolliifolium
D. W. Snell
1964-4-18
49
Humboldt
Mad River bottom, 3 mi. N of Blue Lake
Comment
UC1222573
Delphinium trolliifolium
Joseph P. Tracy
1950-6-25
18883
Humboldt
nw slope Buck Mountain, Burr Valley
1066
Comment
CAS-BOT-BC194297
Deschampsia cespitosa subsp. cespitosa
Malcom A. Nobs; S. Galen Smith
1949-8-3
1167
Humboldt
Borders of irrigation ditch, 1 mile south of Fields Landing, Eel River Valley
Comment
UC1103219
Deschampsia danthonioides
Joseph P. Tracy
1914-5-30
4477
Humboldt
Alton Northern Coast Ranges, Alton
30
Comment
CAS-BOT-BC174313
Deschampsia elongata
J. O. Sawyer; R. J. Cole
1977-7-3
3019
Humboldt
Environs of Mud Spring. Big Hill Road (F.S. 8N01)
1524
Comment
SEINET3927588
Deschampsia elongata
D. E. Anderson
1970-5-21
5081
Humboldt
Scotia Bluffs.; 0
Comment
UC184920
Deschampsia elongata
Joseph P. Tracy
1912-6-9
3684
Humboldt
Alton Northern Coast Region, Alton
30
Comment
CAS-BOT-BC201782
Deschampsia elongata
Henry M. Pollard
1947-8-22
s.n.
Humboldt
Fontana's Fishing Lodge, nr. Orleans
Comment
UC146102
Dicentra formosa
J. P. Tracy
1904-4-17
2013
Humboldt
immediate vicinity Eureka
0
Comment
UCR19332
Dicentra formosa
Rosemary Leen
1977-4-2
s.n.
Humboldt
Hwy 299, east of Blue Lake.
1220
Comment
HSC12427
Dicentra formosa
Gary J. Stebbins
1970-4-19
72
Humboldt
Along road to Fieldbrook 2.8 mi. N of Hwy. 299
Comment
HSC26393
Dicentra formosa
Brad Klipfel
1973-4-24
3
Humboldt
Blue Lake on Hwy. 299
Comment
HSC95828
Dicentra formosa
Steven Lee
2004-3-30
7
Humboldt
Arcata Community Forest, 100 ft. E of junction of Granite Ave. and Jolly Giant Creek Rd.
Comment
CAS-BOT-BC402403
Dicentra formosa subsp. formosa
L. R. Abrams
1918-6-12
7084
Humboldt
Cottage Nurseries, Eureka
Comment
POM126098
Dichanthelium acuminatum var. fasciculatum
Joseph P. Tracy
1900-8-26
925
Humboldt
At Eureka
0
Comment
JEPS5680
Dichelostemma X venustum
Milo S. Baker
1923-7-20
29
Humboldt
Head of South Fork of Yager Creek
Comment
UC15032
Dichelostemma capitatum
J. Burtt Davy
1899-6-11
5430
Humboldt
Hubbard's Station to Elk Prairie
Comment
HSC32382
Dichelostemma capitatum subsp. capitatum
Linda M. Barker
1974-5-11
182
Humboldt
Redwood National Park, Bald Hills Rd., Gans Prairie
549
Comment
HSC44758
Dichelostemma congestum
Maralyn O'Meara
1972-6-8
81
Humboldt
Along Bald Hills Rd, 16.4 mi. E of junction with Hwy. 101
Comment
UC1198164
Dichelostemma congestum
Joseph P. Tracy
1917-6-17
4814
Humboldt
near Field's Landing (Still Farm, near Humboldt Bay); Northern Coast Ranges, Humboldt Bay
15
Comment
CAS-BOT-BC501020
Dichelostemma ida-maia
D. E. Breedlove
1961-7-4
649
Humboldt
10.9 miles west of Willow Creek on US 299
822
Comment
JEPS5685
Dichelostemma ida-maia
Joseph P. Tracy
1923-7-4
6524
Humboldt
Northern Coast Ranges, valley of S. Yager Creek
762
Comment
UC1198174
Dichelostemma multiflorum
Joseph P. Tracy
1939-4-29
16240
Humboldt
mouth of Slate Creek Klamath River
121
Comment
UC1145032
Digitaria ischaemum
Joseph P. Tracy
1950-9-22
19371
Humboldt
8 mi below Orleans (near Slate Creek, Klamath River); Klamath River, near Slate Creek
121
Comment
CAS-BOT-BC150343
Diplacus aurantiacus
Elizabeth Parsons Hawver
1915-6-1
s.n.
Humboldt
Carlotta
Comment
CAS-BOT-BC151742
Diplacus kelloggii
Milo S. Baker
1925-4-7
241 a
Humboldt
Blue Lake
Comment
CAS-BOT-BC153238
Diplacus kelloggii
Doris K. Kildale
1926-4-10
1786
Humboldt
Bug Creek
792
Comment
SEINET3885742
Disporum smithii
H. E. Parks, S. T. Parks
1952-1
24452
Humboldt
Spruce Cove, Trinidad.; 0
61
Comment
HSC82972
Distichlis spicata
A. L. Eicher
1986-7-7
Humboldt
Humboldt Bay, 0.2 mi. S of the mouth of Jacoby Creek.
1
Comment
UC1222563
Dodecatheon hendersonii
Joseph P. Tracy
1950-5-7
18644
Humboldt
on the road to South Yager Valley about 5 mi n Bridgeville; n of Bridgeville
198
Comment
UC1001280
Downingia elegans
W. L. Jepson
1927-7-3
12363
Humboldt
Miranda South Fork Eel River
228
Comment
CAS-BOT-BC41359
Draba verna
Doris K. Kildale
1929-4-25
7437
Humboldt
Kneeland Prairie.
853
Comment
JEPS1611
Draperia systyla
Joseph P. Tracy
1935-7-31
14389
Humboldt
Devil's Backbone; ridge connecting Trinity Summit with Salmon Summit
1524
Comment
UC562604
Draperia systyla
Joseph P. Tracy
1935-7-31
14389
Humboldt
Devil's Backbone; ridge connecting Trinity Summit and Salmon Summit
1524
Comment
UC1198846
Drosera rotundifolia
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9002
Humboldt
McKay Camp Northern Coast Ranges, South Fork Mountain
1676
Comment
SEINET3164219
Drosera rotundifolia
N. Dennis
1965-6-30
140
Humboldt
Sphagnum bog at Big Lagoon County Park, southwest corner of Big Lagoon
Comment
UC183551
Drymocallis
Joseph P. Tracy
1913-6-14
4137
Humboldt
opposite Buck Mountain (Dinsmore's Ranch); Northern Coast Ranges, valley of Van Duzen River, Dinsmore's
762
Comment
RSA249311
Drymocallis glandulosa var. reflexa
D. E. Anderson
1972-6-14
5618
Humboldt
Mt. Lassic and 2 smaller peaks to immediate E.
1768
Comment
HSC48406
Drymocallis lactea var. lactea
Brad Klipfel
1973-6-10
107
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
CAS-BOT-BC70874
Dryopteris arguta
Ira L. Wiggins
1932-6-18
5872
Humboldt
mouth of Little River
Comment
HSC61724
Dryopteris arguta
Ruby Van Deventer
1963-7-1
Humboldt
Along the Klamath River at Pecwan.
137
Comment
CAS-BOT-BC71053
Dryopteris expansa
John Thomas Howell; Gordon H. True; Lewis S. Rose
1972-6-5
48820
Humboldt
Patrick Point State Park
Comment
UC197923
Dryopteris expansa
Joseph P. Tracy
1914-6-7
4491
Humboldt
N Fork Eel River Alton; Northern Coast Region
30
Comment
CAS-BOT-BC113802
Dulichium arundinaceum
Joseph Prince Tracy
1938-9-25
16173
Humboldt
Dense masses in shallow water, Bald Mountain, at Lake Prairie.
1066
Comment
HSC4370
Dysphania ambrosioides
Jerry Parker
1968-10-26
192
Humboldt
Big Lagoon, dredged sand-spit near county park.
Comment
UC175612
Echinochloa crus-galli
Joseph P. Tracy
1911-7-11
3507
Humboldt
Hoopa Valley; Northern Coast Ranges, Hoopa Valley
152
Comment
UC212863
Echinochloa crus-galli
Joseph P. Tracy
1920-8-15
5370
Humboldt
Klamath River at Bluff Creek; Northern Coast Ranges, Klamath River at Bluff Creek
152
Comment
UCD60874
Echinochloa crus-galli
H. E. Parks
Date Unknown
24213
Humboldt
Spruce Cove, Trinidad.
Comment
CAS-BOT-BC112842
Eleocharis macrostachya
Robert F. Thorne; P. Everett
1965-8-9
35338
Humboldt
Along Hwy 101 about 3 mi N of Eureka
1
Comment
HSC7309
Eleocharis macrostachya
Paul Shields
1955-10-7
Humboldt
Essex Pond near Fieldbrook
Comment
UC183688
Eleocharis macrostachya
Joseph P. Tracy
1909-5-23
2973
Humboldt
Eureka
0
Comment
UCD49814
Eleocharis pachycarpa
S. Galen Smith; Malcolm A. Nobs
1949-8-11
1346
Humboldt
Marshes on eastern side of Big Lagoon, Humboldt County.
Comment
RSA246895
Eleocharis radicans
Robert F. Thorne, Percy C. Everett
1965-8-9
35342
Humboldt
Along Highway 101 about 3 miles north of Eureka.
2
Comment
HSC58674
Elymus elymoides var. elymoides
Gilbert Muth
1979-8-1
12153
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
HSC40317
Elymus glaucus
Thomas W. Nelson, Jane P. Nelson
1976-7-1
2912
Humboldt
Along NW side of Lassic Peak (Signal Peak).
1738
Comment
HSC75262
Elymus glaucus
J. O. Sawyer, M. A. Erickson
1980-8-18
4056
Humboldt
Slopes below Mill Creek Lakes, N Trinity Mtn. Research Natural Area
1707
Comment
HSC76198
Elymus glaucus
Overton, Butler
1979-8-2
12509
Humboldt
Near Bret Hole, close to the town of Hoopa
1554
Comment
UC1103204
Elymus glaucus
Joseph P. Tracy
1908-6
2856
Humboldt
opposite Buck Mountain; Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UC1103476
Elymus glaucus
Joseph P. Tracy
1936-6-9
14889
Humboldt
Bear River Ridge
457
Comment
UC1146679
Elymus glaucus
Freed W. Hoffman
1946-5-19
1729
Humboldt
Mattole River North Coast Ranges
Comment
SEINET200644
Elymus glaucus subsp. jepsonii
J. P. Tracy
1933-8-6
12950
Humboldt
French Camp Ridge
0
Comment
SEINET12749296
Elymus glaucus subsp. virescens
W. D. Billings
1940-6-22
1344
Humboldt
0.5 mile N of Trinidad.
Comment
UC212884
Elymus glaucus subsp. virescens
Joseph P. Tracy
1920-7-4
5340
Humboldt
Little River Beach Northern Coast Ranges (rocky bluffs facing ocean)
15
Comment
HSC98925
Elymus multisetus
Cara Witte
2008-7-30
969
Humboldt
Forest Service Road 4N32. 1/2 mile north of intersection with Forest Service Road 4N32B.
1417
Comment
RSA293103
Elymus multisetus
J. P. Smith
1977-7-3
9256
Humboldt
Six Rivers National Forest. Along Forest Service Road 13N01, 3 miles from its junction with State Route 36.
549
Comment
UC1196733
Elymus multisetus
Joseph P. Tracy
1919-5-31
5160
Humboldt
Willow Creek Northern Coast Ranges (gravel bar, near its mouth (creek is a tributary of Trinity River))
152
Comment
RSA10129
Elymus trachycaulus subsp. trachycaulus
Joseph P. Tracy
1926-7-5
7736
Humboldt
Valley of South Yager Creek.
762
Comment
CHSC110737
Enemion stipitatum
Dean Wm. Taylor
2011-5-4
21117
Humboldt
Vicinity of Dinsmore; Forest Road 1N30 (Bick Mountain Road) about 0.5 miles SE from junction with Highway 36.
737
Comment
UC1541559
Epilobium
H. E. and S. T. Parks
July 1937
24050
Humboldt
Spruce Cove Trinidad
64
Comment
SD90214
Epilobium angustifolium
Benjamin C. Stone
Jun 1952
129
Humboldt
20 miles south of Klamath.
14
Comment
JEPS43904
Epilobium brachycarpum
W. L. Jepson
1936-8-8
17861
Humboldt
Richardson Grove South Fork Eel River
Comment
UC146136
Epilobium brachycarpum
Joseph P. Tracy
1909-7-31
3040
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
RSA46782
Epilobium canum subsp. latifolium
Doris Kildale Gillespie
1937-8-12
15255
Humboldt
South Fork Mountain.
Comment
CDA30723
Epilobium ciliatum
M. K. Beyers, I. Shepardson
2009-9-13
253
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
HSC76204
Epilobium ciliatum
Overton, Butler
1979-8-2
12535
Humboldt
Near Bret Hole, close to the town of Hoopa
1554
Comment
UC146137
Epilobium ciliatum subsp. ciliatum
J. P. Tracy
1909-7-4
3004
Humboldt
Immediate vicinity of Eureka
0
Comment
UC668239
Epilobium densiflorum
Joseph P. Tracy
1937-7-19
15463
Humboldt
Larrabee Valley
731
Comment
HSC99090
Epilobium densiflorum
Cara Witte
2008-7-10
860
Humboldt
National Forest Road 4N06. 1 mile west of National Forest 1.
1234
Comment
UC1222858
Epilobium densiflorum
Joseph P. Tracy
1950-6-18
18843
Humboldt
Davis Creek Cape Mendocino (ditch, s of point of Cape)
3
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
HSC78650
Epilobium minutum
D. K. Imper
1982-7-13
1484
Humboldt
Near Chaparral Mtn.
1386
Comment
HSC44405
Epilobium minutum
R. York
1978-5-6
157
Humboldt
Along Bluff Creek Rd., 4 mi. from Jct. with Hwy. 96
610
Comment
HSC32543
Epilobium torreyi
Thomas W. Nelson
1973-8-19
1117
Humboldt
McKeown Ranch N of Dinsmore, floodplain of Mad River
Comment
UC160414
Epipactis gigantea
Chesnut and Drew
1888-8-2
Humboldt
Grouse Creek
Comment
HSC16604
Epipactis gigantea
D. E. Anderson
1967-7-10
4368
Humboldt
Mad river canyon, 3 mi. S of Blue Lake
Comment
RSA70055
Epipactis gigantea
Frank W. Peirson
1923-7-9
3697
Humboldt
State Park on Eel River
Comment
HSC97437
Equisetum arvense
Ivy Watson
2008-10-5
38
Humboldt
Blue Lake; ~ 500 ft. upstream of the Hatchery Rd. bridge, north bank.
22
Comment
HSC866
Equisetum hyemale subsp. affine
J. E. Lankila
1962-4-14
2
Humboldt
W bank of Eel River, about 200 ft. N of Howe Creek
Comment
RSA53855
Equisetum hyemale var. affine
Henry M. Pollard
1946-8-31
s.n.
Humboldt
New Wilson Creek, Orleans Mt.
Comment
HSC99583
Equisetum telmateia
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-8-10
248
Humboldt
Near North Trinity Mtn, Government Trail, near Box Camp, Six Rivers National Forest.
1460
Comment
SJSU8164
Equisetum telmateia subsp. braunii
R. D. Spadoni
1965-3-26
Humboldt
Trinidad
Comment
UCR52249
Erechtites argutus
H. E. Parks
1937-1
24033
Humboldt
North Coast, Spruce Cove, Trinidad
61
Comment
CAS-BOT-BC299910
Erechtites minimus
Doris K. Kildale
1925-7-28
1104
Humboldt
On the Van Duzen River near Strong's Station
Comment
POM272117
Erechtites minimus
Lyman Benson
1928-7-12
250
Humboldt
Weott Ranger Station; Mt.Range: Seaward N Coast; Watershed: South Fork Eel River.
61
Comment
CAS-BOT-BC58928
Erica
T. C. Fuller
1961-3-22
5938
Humboldt
N. slope Humboldt Hill, Eureka
Comment
HSC44089
Ericameria nauseosa var. speciosa
Thomas W. Nelson, Jane P. Nelson
1977-9-3
3717
Humboldt
N of Bear Creek
1494
Comment
HSC56372
Erigeron aliceae
Griswold, Butler
1979-7-11
6395
Humboldt
Near Snow Camp Mtn., close to the town of Willow Creek.
1320
Comment
HSC74435
Erigeron aliceae
Gail Newton
1980-8-10
2065
Humboldt
Near Blake Mountain
1707
Comment
RSA44411
Erigeron annuus
H. M. Pollard
1947-8-21
s.n.
Humboldt
roadside between Orleans and Boyse Creek
Comment
HSC100430
Erigeron canadensis
Carl C. Marshall
Oct 1886
347
Humboldt
Near North Fork.
Comment
HSC72616
Erigeron foliosus var. confinis
J. P. Smith
1977-7-3
9259
Humboldt
Six Rivers National Forest. FS Rd. 13N01, 3 mi. from its junction with Hwy. 36
549
Comment
RSA168810
Erigeron foliosus var. confinis
Joseph P. Tracy
1947-7-5
17785
Humboldt
Trinity Summit; Ridge top one mile W of Mud Springs.
1159
Comment
HSC56930
Erigeron inornatus var. inornatus
G. L. Clifton, Butler
1979-7-26
9359
Humboldt
Near Salmon Mtn., close to the town of Forks of the Salmon
1935
Comment
HSC5562
Erigeron inornatus var. inornatus
M. H Manning
1901-7-25
311
Humboldt
Bald Hill near Hoopa
Comment
HSC66280
Erigeron maniopotamicus
M. A. Baker
1980-6-28
2479
Humboldt
Near Mad River Buttes
1445
Comment
UC87680
Erigeron maniopotamicus
J. W. Blankinship
1893-7-1
Humboldt
Mad River
Comment Read comments Sep 3 2011
CAS-BOT-BC214586
Erigeron philadelphicus
Ashley C. Browne
1936-6-11
s.n.
Humboldt
Patrick's [Patricks] Point State Park
Comment
HSC79512
Erigeron philadelphicus
Kenneth Clark
1980-6-14
697
Humboldt
Shelter Cove; in stream alluvium of N fork of Dead Man's Gulch
198
Comment
POM357558
Erigeron philadelphicus
B. C. Templeton
1964-6-13
10184
Humboldt
Along old Hwy. 101 near Trinidad
Comment
UC31516
Erigeron philadelphicus var. philadelphicus
Hy Melde
1896-2-21
Humboldt
Eureka
Comment
UC249848
Erigeron strigosus var. strigosus
Joseph P. Tracy
1923-6-27
6384
Humboldt
Trinity River Valley, near Willow Creek
Comment
HSC54867
Eriogonum compositum
G. L. Clifton, Griswold
1979-7-25
10779
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
HSC73670
Eriogonum compositum
M. A. Baker
1980-7-15
2953
Humboldt
Near Whiting Ridge.
1341
Comment
JEPS95110
Eriogonum latifolium
Vernon Oswald and Lowell Ahart
1997-9-4
8853
Humboldt
1.1 mi s of Highway 255 (North Spit of Humboldt Bay, w side of New Navy Base Road); North Spit of Humboldt Bay, New Navy Base Road
6
Comment
LA206939
Eriogonum latifolium
Marcus E. Jones;
1931-7-12
28806
Humboldt
Alton
Comment
SBBG28255
Eriogonum latifolium
H. E. Parks
-Aug-1941
24198
Humboldt
Little River
Comment
CAS-BOT-BC259183
Eriogonum latifolium
W. R. Dudley
1899-6-1
s.n.
Humboldt
Peninsula opposite Eureka
Comment
HSC17298
Eriogonum latifolium
D. E. Anderson
1961-9-22
1829
Humboldt
Comment
UC672911
Eriogonum latifolium
Joseph P. Tracy
1938-7-15
16062
Humboldt
near bay shore; Bucksport
6
Comment
RSA53819
Eriogonum luteolum
H. M. Pollard
1945-8-25
s.n.
Humboldt
Between Orleans and Camp Creek, Klamath River Canyon.
Comment
CAS-BOT-BC259530
Eriogonum luteolum var. luteolum
H. M. Pollard
1942-9-12
s.n.
Humboldt
Near Orleans
Comment
CAS-BOT-BC259542
Eriogonum luteolum var. luteolum
Mrs. E. C. Van Dyke
1931-6-30
s.n.
Humboldt
Willow Creek
Comment
HSC98667
Eriogonum nudum var. nudum
Cara Witte
2007-6-19
296
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N38
1254
Comment
UC54702
Eriogonum nudum var. nudum
Harley P. Chandler
1901-6-1
1350
Humboldt
Hupa Indian Reservation North Coast Ranges, Hupa Indian Reservation
152
Comment
RSA21586
Eriogonum nudum var. nudum
Carl B. Wolf
1937-8-13
9231
Humboldt
North coast range, 8 mi. east of Hoopa Valley on new road towards Trinity summit.
1220
Comment
RSA60495
Eriogonum nudum var. nudum
John H. Thomas
1949-6-13
926
Humboldt
Klamath River Valley between Weitchpec and Hoopa
Comment
SEINET11938122
Eriogonum nudum var. nudum
H. P. Chandler
1901-1
1491
Humboldt
Klamath River
305
Comment
UC1198140
Eriogonum nudum var. nudum
Joseph P. Tracy
1930-7-4
9929
Humboldt
near. on raod from Bull Creek to Mattole Windy Nip Gap
762
Comment
UC370871
Eriogonum nudum var. oblongifolium
Joseph P. Tracy
1918-7-6
5044
Humboldt
near Humboldt-Mendocino County Line (South Fork of Eel River); Northern Coast Ranges, South Fork of Eel River
152
Comment
UC6392
Eriogonum nudum var. oblongifolium
Harley P. Chandler
June, 1901
1442
Humboldt
Klamath River North Coast Ranges, Klamath River
304
Comment
HSC98698
Eriogonum umbellatum var. goodmanii
Cara Witte
2007-7-25
585
Humboldt
Forest Service Road 6N08. Friday Ridge Road. 1 mile south of intersection with National Forest 1.
1525
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
HSC55053
Eriogonum umbellatum var. stellatum
G. L. Clifton, Griswold
1979-7-31
11584
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
Comment
HSC55126
Eriogonum umbellatum var. stellatum
G. L. Clifton, Griswold
1979-8-1
11930
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1692
Comment
SEINET10551827
Eriophorum crinigerum
Henry N. Bolander
1866-1
Bolander 6475
Humboldt
Red Mountain.
Comment
HSC38623
Eriophyllum lanatum
D. E. Anderson, J. P. Smith
1971-6-21
- 1110
Humboldt
5.2 mi. E of the bridge over Eel River at Alderpoint, near Humboldt-Trinity county line
Comment
HSC60053
Eriophyllum lanatum
M. A. Baker
1978-5-6
501
Humboldt
2 km. W of Weitchpec along Klamath River.
Comment
CAS-BOT-BC301015
Eriophyllum lanatum var. achilleoides
Doris K. Kildale
1926-5-9
1980
Humboldt
Kneeland Prairie
762
Comment
JEPS73713
Eriophyllum lanatum var. achilleoides
L. R. Heckard with T. I. Chuang
1968-7-5
1985
Humboldt
Mail Ridge road 4.3 mi n Harris road
Comment
SEINET11850725
Eriophyllum lanatum var. achilleoides
J. P. Tracy
1950-1
18790
Humboldt
at Jenk's Ranch, 7 mi N of Harris
Comment
JEPS34624
Eriophyllum lanatum var. grandiflorum
W. L. Jepson
1934-5-8
16722
Humboldt
Benbow South Fork Eel River, Benbow
Comment
UC53949
Eriophyllum lanatum var. lanceolatum
Harley P. Chandler
Jun 1901
1403
Humboldt
Klamath River North Coast Ranges
243
Comment
UC668204
Eriophyllum staechadifolium
Joseph P. Tracy
1938-6-17
15958
Humboldt
s of point of Cape Cape Mendocino
3
Comment
UC203988
Eryngium armatum
Joseph P. Tracy
1918-7-3
4994
Humboldt
near ocean Shelter Cove; Northern Coast Ranges, Shelter Cove
15
Comment
CHSC19730
Erythranthe dentata
Gary J. Stebbins
1970-5-17
81
Humboldt
Along Jolly Giant Creek up from H. S. C. dorms 1.9 miles from the parking lot.
70
Comment
UC249502
Erythronium californicum
Joseph P. Tracy
1922-4-30
6037
Humboldt
mountain slopes along road between Three Creeks and mouth of Willow Creek; Northern Coast Ranges
609
Comment
HSC15502
Erythronium revolutum
Paul Shields
May 1955
Humboldt
Kneeland
Comment
RSA367654
Erythronium revolutum
Thomas W. Nelson
1976-4-3
2283
Humboldt
Hwy 36 at east end of Swains Flat.
Comment
CAS-BOT-BC403037
Eschscholzia californica
Joseph P. Tracy
1937-7-29
15598
Humboldt
South Fork Mountain. West slope near top, at Hyampom Trail
1676
Comment
HSC45483
Eschscholzia californica
Maralyn O'Meara
1974-7-11
534
Humboldt
Kneeland, Barry Ridge
Comment
UC184792
Eschscholzia californica
Joseph P. Tracy and Ernest B. Babcock
1912-5-11
3600
Humboldt
near Hydesville; Northern Coast Region
60
Comment
UC1223114
Euchiton gymnocephalus
Joseph P. Tracy
1946-6-23
17596
Humboldt
se end Kneeland (Dan McBride's place); Kneeland Prairie
762
Comment
RSA168833
Euchiton gymnocephalus
Joseph P. Tracy
1946-6-23
17596
Humboldt
Dan McBride's place, southeast end of Kneeland Prairie
762
Comment
SEINET11850490
Eupatorium occidentale
J. P. Tracy
1950-1
19223
Humboldt
Friday Ridge
1219
Comment
HSC12567
Euphorbia peplus
D. La Conte
1970-6-15
6
Humboldt
Comment
UC502956
Euphorbia spathulata
Joseph P. Tracy
1929-5-5
8578
Humboldt
Miranda Northern Coast Ranges, South Fork of Eel River (slopes and groves along South Fork of Eel River)
121
Comment
CAS-BOT-BC310679
Euthamia occidentalis
Joseph P. Tracy
1927-10-8
8389
Humboldt
Arcata Bottom
15
Comment
CAS-BOT-BC310680
Euthamia occidentalis
Henry M. Pollard
1945-9-5
s.n.
Humboldt
Wilson Creek, Klamath River Canyon
Comment
UC1199324
Euthamia occidentalis
Joseph P. Tracy
1919-9-14
5206
Humboldt
near mouth, (valley of Trinity River) Willow Creek; Northern Coast Ranges, Trinity River
152
Comment
CAS-BOT-BC278181
Festuca
Doris Kildale Gillespie
1931-6-7
10606
Humboldt
South Fork Mt., Blake Lookout
1726
Comment
HSC100109
Festuca arundinacea
T. L. Ackerman
1964-5-15
48
Humboldt
Dunes west from Fairhaven sign
Comment
HSC41223
Festuca californica
Robert M. Specht
1976-7-24
512
Humboldt
4 mi S of Hwy. 299 on Titlow Rd. to Horse Mtn.
Comment
UC207580
Festuca californica
Joseph P. Tracy
1916-4-30
4683
Humboldt
Table Bluff, around Humboldt Bay Northern Coast Ranges, Humboldt Bay
121
Comment
UC526870
Festuca californica
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9044
Humboldt
near Blake lookout (along summit South Fork Mountain); Northern Coast Ranges, South Fork Mountain
1737
Comment
CAS-BOT-BC278421
Festuca idahoensis
Joseph P. Tracy
1930-7-10
8867
Humboldt
Northern Coast Ranges. Brannan Mountain
1219
Comment
UC1103726
Festuca idahoensis
Joseph P. Tracy
1941-6-15
16909
Humboldt
Wilder Ridge
609
Comment
CAS-BOT-BC278810
Festuca occidentalis
W. R. Dudley
1899-6-1
s.n.
Humboldt
Bull Creek & Eel River
Comment
HSC76549
Festuca occidentalis
Dennis Kearns
1981-7-6
38
Humboldt
Near Mosquito Lake
1122
Comment
RSA10112
Festuca occidentalis
Joseph P. Tracy
1932-7-17
10655
Humboldt
Near Corral Prairie, Trinity summit, Klamath mountains.
1524
Comment
RSA123495
Festuca occidentalis
H. S. Yates
1936-6-17
5700
Humboldt
Lower N.W. slope of Buck Mountain
793
Comment
UC1103722
Festuca occidentalis
Joseph P. Tracy
1934-7-18
13422
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
UC525636
Festuca occidentalis
Joseph P. Tracy
1932-7-17
10655
Humboldt
near Corral Prairie; Klamath Mountains, Trinity Summit
1524
Comment
UC525637
Festuca occidentalis
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9097
Humboldt
near McKay Camp; Northern Coast Ranges, South Fork Mountain
1676
Comment
UCR137175
Festuca occidentalis
Victor Duran
1933-5-11
3410
Humboldt
Van Duzen River, near Bridgeville
197
Comment
BLMAR435
Festuca rubra
Jennifer Anthony-Wheeler
2008-6-18
435
Humboldt
Samoa/Malel Dunes
9
Comment
CAS-BOT-BC278959
Festuca rubra
Richard W. Pohl
1963-6-2
9452 A
Humboldt
Sea beach, Trinidad Beach State Park
Comment
HSC65107
Festuca rubra
J. P. Smith
1970-6-7
3800
Humboldt
0.6 mi. N of Luffenholtz Beach, along Hwy. 101, near Trinidad.
Comment
HSC9989
Festuca rubra
R. H. Berg
1963-4-30
57
Humboldt
1 mi. N of Arcata, on Hwy. 101
Comment
UC1132021
Festuca rubra
H. S. Yates
1936-6-17
5688
Humboldt
1 mi w Bridgeville; Dyerville Quad.
182
Comment
UCD66357
Festuca rubra
R. Tofsrud
1948-9-1
Humboldt
Road junction near summit of Horse Mt.
1463
Comment
UCD66356
Festuca rubra subsp. pruinosa
H. S. Yates
1936-6-16
5667
Humboldt
1 mile S.W. of Samoa.
6
Comment
UCD66438
Festuca subulata
Joseph P. Tracy
1937-7-25
15541
Humboldt
Trinity Summit, Head of Little Hors-Linto Creek.
1371
Comment
HSC38631
Festuca viridula
D. E. Anderson, J. P. Smith
1971-6-14
- 1050
Humboldt
Along railroad tracks at P.G.&E. power plant S of Eureka.
Comment
HSC27562
Fragaria X ananassa
J. D. Ackerman, A. M. Montalvo
1973-3-27
39
Humboldt
1.5 mi. N of Manila
Comment
UC1198723
Fragaria vesca
Joseph P. Tracy
1935-7-25
14237
Humboldt
McKay Prairie; Trinity Summit
1584
Comment
CAS-BOT-BC457928
Fragaria vesca subsp. californica
Doris Kildale Gillespie
1980-5-10
656
Humboldt
Shelter Cove, At base of coastal bluffs of Western beach, Point Delgada; Coastal Marine Terrace & Coastal Bluff
4
Comment
CAS-BOT-BC52739
Frangula californica subsp. californica
Doris K. Kildale
1926-8-15
2511
Humboldt
Willow Creek Flat
152
Comment
CAS-BOT-BC53406
Frangula californica subsp. occidentalis
John Thomas Howell
1937-7-31
13717
Humboldt
5 miles east of Berry Summit
Comment
CAS-BOT-BC59955
Frangula purshiana
Henry M. Pollard
1946-9-2
s.n.
Humboldt
Orleans Mt.
1524
Comment
CAS-BOT-BC217695
Fraxinus latifolia
Doris K. Kildale
1926-4-18
1783
Humboldt
Bridgeville
228
Comment
UC562731
Fraxinus latifolia
Joseph P. Tracy
1928-4-22
8414
Humboldt
Willow Creek Trinity River Valley
152
Comment
CAS-BOT-BC136031
Fritillaria affinis
Doris K. Kildale
1925-4-1
s.n.
Humboldt
Hungry Hollow near Korbel
Comment
HSC15537
Fritillaria affinis
D. E. Anderson
1965-5-8
3635
Humboldt
4 mi. E of Berry Summit along Hwy. 299
Comment
HSC35724
Fritillaria affinis
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-6-14
1902
Humboldt
Beside branch off FS 2S08 to Pine Mtn.
Comment
HSC15546
Fritillaria affinis
F. B. Plett
1963-5-15
49
Humboldt
1.5 mi. N of Trinidad along Old Hwy. 101
Comment
RSA46688
Fritillaria purdyi
Doris K. Kildale
1938-6-5
15397
Humboldt
Horse Mountain
Comment
UC667119
Fritillaria purdyi
Joseph P. Tracy
1938-6-13
15925
Humboldt
Horse Mt.
1432
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
RSA168953
Galium aparine
Joseph P. Tracy
1950-6-25
18891
Humboldt
Burr Valley. On NW slope of Buck Mtn.
1067
Comment
HSC19797
Galium bolanderi
Lauramay T. Dempster, G. L. Stebbins
1963-7-9
3853
Humboldt
1/2 mi. E of Dinsmore on Hwy. 36
732
Comment
UC1196089
Galium bolanderi
Joseph P. Tracy
1933-7-9
12642
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC602527
Galium californicum subsp. californicum
Joseph P. Tracy
1936-6-27
15000
Humboldt
Miranda South Fork Eel River
121
Comment
JEPS52856
Galium californicum subsp. californicum
Lauramay T. Dempster and G. L. Stebbins
1963-7-10
3862
Humboldt
4.2 mi n Redway (along US 101, w-facing slope above river); Eel River
91
Comment
JEPS6683
Galium muricatum
Lincoln Constance
1934-5-23
602
Humboldt
se slope of mt. above Look Prairie; South Fork Eek River, Bull Creek Region
365
Comment
UC169074
Galium muricatum
Harley P. Chandler
1901-5-31
1296
Humboldt
The Swag Hupa Indian Reservation, Hoopa Mtn.
1097
Comment
UC1196101
Galium parisiense
Joseph P. Tracy
1924-8-10
6801
Humboldt
on river bar near Strong's Station (10 mi e of Carlotta); Northern Coast Ranges
60
Comment
POM266166
Galium porrigens
Ynez Whilton Winblad
1941-6-25
s.n.
Humboldt
Between Garberville and Pepperwood.
Comment
HSC67840
Galium triflorum
J. P. Smith
1971-10-9
5011
Humboldt
Banks and flood plain of the Mad River above the fish hatchery.
Comment
HSC99083
Galium triflorum
Cara Witte
2008-7-28
954
Humboldt
Spike Buck Mountain. Forest Service Road 5N18. 1/2 mile from intersection with National Forest 1.
1565
Comment
HSC98666
Galium triflorum
Cara Witte
2007-7-2
398
Humboldt
Spike Buck Mountain. Forest Service Road 5N18. Near intersection with National Forest 1.
1589
Comment
HSC56945
Garrya buxifolia
Overton, Butler
1979-7-23
9435
Humboldt
Near Horse Mtn., close to the town of Willow Creek
1478
Comment
HSC67509
Garrya buxifolia
J. P. Smith, J. O. Sawyer
1973-5-12
6703
Humboldt
10.4 mi. from Redwood Creek on Hoopa Rd.
Comment
CHSC77463
Garrya elliptica
Vernon H. Oswald
2000-4-3
9908
Humboldt
Elk Head northwest of Trinidad.
24
Comment
POM160821
Garrya elliptica
Joseph P. Tracy
1925-8-14
7231
Humboldt
Near Samoa, on Humboldt Bay.
6
Comment
HSC72925
Garrya fremontii
Gail Newton
1980-7-22
1679
Humboldt
Near Devils Backbone
231
Comment
JEPS66730
Garrya fremontii
Lincoln Constance
1934-6-19
907
Humboldt
near summit Grasshopper Peak; South Fork Eel River, Bull Creek Region
914
Comment
RSA89596
Garrya fremontii
M. F. Moseley
1952-8-21
346
Humboldt
Along western valley wall of Willow Creek, mostly within Hoopa Indian Reservation, upstream from Willow Creek Village.
Comment
RSA89597
Garrya fremontii
M. F. Moseley
1952-8-21
344
Humboldt
Along western valley wall of Willow Creek, mostly within Hoopa Indian Reservation, upstream from Willow Creek Village.
Comment
UC630638
Garrya fremontii
Joseph P. Tracy
1939-9-10
16499
Humboldt
Willow Creek; Trinity River Valley
152
Comment
UCD121163
Garrya fremontii
Joseph P. Tracy
1939-1-14
16184 b
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
HSC8625
Gastridium phleoides
D. E. Anderson, J. P. Smith
1971-6-21
- 1104
Humboldt
16.2 mi. E of Garberville on road to Alderpoint.
Comment
CAS-BOT-BC282614
Gastridium phleoides
Harley P. Chandler
1901-6-1
1506
Humboldt
Klamath River
426
Comment
CAS-BOT-BC56267
Gaultheria ovatifolia
Joseph P. Tracy
1939-7-9
16320
Humboldt
Bald Mountain; at Lake Prairie
1066
Comment
HSC74354
Gaultheria ovatifolia
Gail Newton
1980-6-17
216
Humboldt
Near Onion Mtn.
1341
Comment
JEPS8446
Gaultheria ovatifolia
Rimo Bacigalupi with J. P. Tracy, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist
1951-6-14
3413
Humboldt
meadow at Snow Camp, ridge between Mad River and Redwood Creek (Bald Mountain ridge) Snow Camp
1432
Comment
CAS-BOT-BC58905
Gaultheria shallon
Carl B. Wolf
1930-10-30
1043
Humboldt
Old Coast Road, 4 miles south of Thorn
304
Comment
CHSC68497
Gaultheria shallon
Vernon H. Oswald
1997-4-10
8328
Humboldt
Elk Head, north end of Trinidad State Beach.
30
Comment
HSC31342
Gaultheria shallon
Larry E. DeBuhr, G. D. Wallace
1972-5-22
607
Humboldt
25 mi. N of Arcata at the S end of Big Lagoon
Comment
HSC38934
Gaultheria shallon
Linda M. Barker
1976-5-13
1482
Humboldt
3 mi. W of Arcata.
Comment
HSC59576
Gaultheria shallon
Rick Lundquist
1979-5-23
104
Humboldt
3.4 mi. up Fickle Hill Rd. from 11th St.
274
Comment
HSC76367
Gaultheria shallon
Teresa Prendusi
1981-7-23
357
Humboldt
Near Black Mountain.
890
Comment
SD51255
Gaultheria shallon
Darley F. Howe
1961-8-1
3106
Humboldt
6.0 miles north of Trinidad on Highway 101.
Comment
UC21946
Gaultheria shallon
unknown
1894-8-6
Humboldt
Eureka
Comment
POM247153
Gayophytum diffusum subsp. parviflorum
Joseph P. Tracy
1933-8-30
13046
Humboldt
North Coast Ranges: Grouse Mountain
1524
Comment
UC162854
Genista monspessulana
J. P. Tracy
1906-4-22
2413
Humboldt
immediate vicinity Eureka
0
Comment
JEPS47039
Gentiana affinis var. ovata
W. L. Jepson
1936-8-18
17941
Humboldt
s of Eel River mouth; Wildcat Ridge
Comment
HSC12414
Gentiana sceptrum
D. Santana
1970-10-14
35
Humboldt
Big Lagoon Bog
Comment
RSA245252
Gentiana sceptrum
David K. Smith
1968-10-26
30
Humboldt
At Big Lagoon County Park, southwest corner of Big Lagoon.
Comment
UC183701
Gentiana sceptrum
Joseph P. Tracy
1913-9-9
4404
Humboldt
Patrick's Point North Coast Ranges
30
Comment
HSC8677
Geranium molle
D. B. Bader
1963-4-1
3
Humboldt
Second of the Clam Beach Lagoons, W of Hwy. 101, along the R.R. tracks
Comment
UC169882
Geranium molle
Harley P. Chandler
May 1901
1124
Humboldt
Humboldt Bay North Coast Ranges
30
Comment
HSC8655
Geranium molle
Francis Winter
1960-4-30
Humboldt
Samoa Peninsula, 6 mi. W of Arcata.
Comment
UC249572
Geranium oreganum
Joseph P. Tracy
1922-6-18
6094
Humboldt
Head of Middle Yager Creek Northern Coast Ranges
762
Comment
HSC12713
Geranium retrorsum
M. J. Athey
1970-11-15
2
Humboldt
In front of house in Westhaven, along Havenway, Trinidad
Comment
HSC89508
Geranium retrorsum
M. Roantree
1985-6-11
93
Humboldt
E side of Trinidad Head
Comment
SEINET6969929
Gilia capitata
Wanda P. Vestal, A. G. Vestal
1937-6-22
s.n.
Humboldt
About 4 miles southeast of Kneeland, Kneeland Prairie, near serpentine outcrops.
Comment
UC1222733
Gilia capitata subsp. capitata
Joseph P. Tracy
1950-6-15
18789
Humboldt
7 mi n Harris (Mail Ridge); n of Harris, Mail Ridge
Comment
UC907951
Gilia capitata subsp. capitata
Joseph P. Tracy
1935-6-23
13995
Humboldt
French Camp Ridge
1066
Comment
CAS-BOT-BC226147
Gilia capitata subsp. pacifica
Doris K. Kildale
1925-6-28
1372
Humboldt
Kneeland Prairie - bald hills
762
Comment
CAS-BOT-BC226156
Gilia capitata subsp. pacifica
Doris K. Kildale
1927-5-15
3168
Humboldt
Back of Cape Mendocino
Comment
SEINET5856407
Gilia millefoliata
J. P. Tracy
1905-1
2170
Humboldt
CALIFORNIA. Humboldt Co.: Samoa, sand hills of ocean beach opporisted Eureka/
Comment
HSC39440
Glehnia littoralis subsp. leiocarpa
Linda M. Barker
1976-6-22
1626
Humboldt
3 mi. W of Arcata
Comment
UC1122973
Glehnia littoralis subsp. leiocarpa
H. S. Yates
1936-6-16
5652
Humboldt
1/2 mi s Samoa; Eureka Quadrangle
Comment
UC1197364
Glehnia littoralis subsp. leiocarpa
Joseph P. Tracy
1938-7-15
16077
Humboldt
mouth of Eel River
6
Comment
UC642312
Glehnia littoralis subsp. leiocarpa
Joseph P. Tracy
1933-8-25
12994
Humboldt
s. of mouth of Eel R. (Centerville Beach); Centerville Beach
6
Comment
UC673068
Glycyrrhiza lepidota
Joseph P. Tracy
1933-6-25
12626
Humboldt
Camp Grant Eel River
60
Comment
SEINET11849413
Gnaphalium microcephalum var. thermale
J. P. Tracy
1942-1
17303
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
HSC32533
Gnaphalium palustre
Thomas W. Nelson
1973-9-3
1129
Humboldt
McKeown Ranch N of Dinsmore, rocky alluvium along Mad River
Comment
UCR122357
Gnaphalium stramineum
George K. Helmkamp, E. A. Helmkamp
2001-7-8
7013
Humboldt
North Coast, Samoa Peninsula, 2.6 miles south of CA Hwy 255 bridge across Humboldt Bay
15
Comment
RSA44415
Grindelia camporum var. camporum
H. M. Pollard
1947-8-6
s.n.
Humboldt
Roadside W of Orleans.
Comment
CAS-BOT-BC304733
Grindelia hirsutula
Carl B. Wolf
1927-8-22
783
Humboldt
Big Lagoon
Comment
CAS-BOT-BC304759
Grindelia hirsutula
Roxana S. Ferris
1937-8-21
9388
Humboldt
Shelter Cove
Comment
JEPS41866
Grindelia hirsutula
Joseph P. Tracy
1918-7-1
4976
Humboldt
3 mi s of the point of Cape Mendocino (near ocean shore, following up ravines)
152
Comment
JEPS41875
Grindelia hirsutula
W. L. Jepson
1902-8-4
2145
Humboldt
seashore Capetown to Petrolia
3
Comment
UC725494
Grindelia hirsutula
A. A. Heller
1923-7-7
13764
Humboldt
s of Garberville (near the s fork of the Eel River)
Comment
SEINET11843448
Grindelia stricta subsp. venulosa
F. H. Utech
1986-1
86 -410
Humboldt
Cape Mendocino, along Pacific Ocean
6
Comment
SEINET10958318
Grindelia stricta var. platyphylla
J. A. Moore, Julian A. Steyermark
1931-8-9
Moore 3687
Humboldt
On sandy seashore at base of cliffs. 10 miles north of Trinidad, Humboldt County. Exposed sandy places along seashore.
1
Comment
UC525562
Hackelia californica
Joseph P. Tracy
1932-7-12
10428
Humboldt
Corral Prairie; Klamath Mountains. Trinity Summit
1524
Comment
UC582618
Hackelia californica
Joseph P. Tracy
1937-7-25
15548
Humboldt
Ridge 2 mi e of Grove's Prairie; Trinity Summit
1524
Comment
UC582620
Hackelia setosa
Joseph P. Tracy
1937-7-24
15510
Humboldt
2 mi se of Devil's Hole; Trinity Summit
1584
Comment
UCD85239
Hainardia cylindrica
Joseph P. Tracy
1938-7-15
16071
Humboldt
Mouth of Eel River.
3
Comment
POM182422
Hazardia whitneyi var. discoidea
Joseph P. Tracy
1919-9-27
5304
Humboldt
Mountain slopes along road between Three Creeks and mouth of Willow Creek.
915
Comment
HSC57948
Helenium bigelovii
G. L. Clifton, Griswold
1979-7-31
11626
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1719
Comment
UC1223096
Helenium bigelovii
Joseph P. Tracy
1950-7-25
19071
Humboldt
McKay Camp
Comment
UC32241
Helenium puberulum
C. C. Marshall
1888-1-1
Humboldt
Comment
CAS-BOT-BC305848
Helminthotheca echioides
Doris K. Kildale
1928-7-29
5918
Humboldt
Bear River at Capetown
Comment
HSC63140
Hemitomes congestum
M. A. Baker
1979-6-29
952
Humboldt
900
Comment
RSA255766
Hemitomes congestum
Gary D. Wallace, S. Carlquist
1972-6-30
1102
Humboldt
Prairie Crrek Redwoods Stl. Pk. near the coast.
Comment
HSC70841
Hemizonella minima
M. A. Baker
1980-6-7
1788
Humboldt
Near Brush Mtn.
1128
Comment
HSC44160
Hemizonella minima
Thomas W. Nelson, Jane P. Nelson
1977-6-19
3495
Humboldt
Above Alder Springs
1585
Comment
UC582405
Hemizonella minima
Joseph P. Tracy
1930-6-16
8958
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
JEPS12643
Hemizonia congesta subsp. clevelandii
Joseph P. Tracy
1928-9-2
8494
Humboldt
Dobbyn Creek Northern Coast Ranges
152
Comment
UC1199367
Hemizonia congesta subsp. clevelandii
Joseph P. Tracy
1930-6-15
8767 1/2
Humboldt
Dobby Creek
152
Comment
UCD132991
Hemizonia congesta subsp. tracyi
Ray Evans
1957-6-20
s.n.
Humboldt
along County Road, 4 miles east of Kneeland.
Comment
JEPS23492
Hemizonia congesta subsp. tracyi
Joseph P. Tracy
1908-6
2754
Humboldt
opposite Buck Mountain; Valley of Van Duzen River
762
Comment
UC906656
Heracleum lanatum
Joseph P. Tracy
1947-8-24
17915
Humboldt
Trinity Summit near Box Camp; Trinity Summit
1524
Comment
HSC56147
Heracleum maximum
G. L. Clifton, Terry Griswold
1979-8-1
11981
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa
1707
Comment
HSC78088
Hesperevax sparsiflora var. brevifolia
L. P. Janeway, Amy Eisenberg
1984-4-25
747
Humboldt
On N Spit of Humboldt Bay, SE side of intersection of Samoa and Fairhaven roads, NE of the willow patch.
3
Comment
RSA151709
Hesperolinon micranthum
Joseph P. Tracy
1908-6-27
2820
Humboldt
Northwest slope of Buck Mountain.
915
Comment
SEINET10840487
Heterocodon rariflorum
Tracy
TRACY 3822
Humboldt
KNEELAND
Comment
RSA0072456
Heteromeles arbutifolia
Percy C. Everett, E. K. Balls
1959-10-24
23951
Humboldt
6 mi SW from Siskiyou-Humbolt county line, Somesbar to Orleans.
152
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
RSA0066094
Heuchera micrantha var. diversifolia
Thomas W. Nelson, Jane Nelson
1976-7-1
2904
Humboldt
Along serpentine ridge N of Bear Creek.
1463
Comment
RSA0063134
Heuchera micrantha var. hartwegii
Joseph P. Tracy
1950-6-8
18716
Humboldt
Bluffs at the Sand Cut . Wild Cat Rd. 2 miles S of Ferndale.
305
Comment
UC1222387
Heuchera micrantha var. macropetala
Joseph P. Tracy
1950-7-2
18976
Humboldt
at crossing of Little Hors Linto Creek (below Grizzly Camp); Trinity Summit
Comment
HSC81930
Hieracium albiflorum
Thomas W. Nelson, Jane P. Nelson
1979-7-3
4947
Humboldt
Along road to Joe Losey property at junction of Kneeland and Maple Creek Rds.
610
Comment
UC1199467
Hieracium albiflorum
Joseph P. Tracy
1933-7-25
12831
Humboldt
Horse Mountain
1432
Comment
UC419046
Hieracium albiflorum
H. E. Parks, J. P. Tracy
1930-9-15
768
Humboldt
near Kneeland; Bald Hills
Comment
UC34196
Hieracium nudicaule
Harley P. Chandler
1901-6-1
1489
Humboldt
Klamath River North Coast Ranges, Klamath River
426
Comment
UC187263
Hierochloe occidentalis
J. P. Tracy
1901-8-1
1237
Humboldt
woods near Rohnerville
91
Comment
HSC69527
Hippuris vulgaris
R. Kalal
1980-6-1
8
Humboldt
Essex Pond
15
Comment
HSC26180
Holcus lanatus
J. P. Smith, Steve Selva
1970-6-14
3833
Humboldt
Along Hwy. 96 at Whitmore Creek
152
Comment
HSC59126
Holcus lanatus
Terry Roth
1979-5-26
88
Humboldt
Arcata, field off Sunset Ave., near the old mill location.
Comment
HSC79451
Holcus lanatus
Kenneth Clark
1980-6-14
673
Humboldt
On western slope above Dead Man's Gulch.
152
Comment
POM291100
Holcus lanatus
Lyman Benson
1929-7-14
1797
Humboldt
Weott Ranger Station, South Fork Eel River.
Comment
POM203237
Holcus lanatus
M. S. Jussel
1931-5-2
s.n.
Humboldt
near Garberville
Comment
CAS-BOT-BC149906
Holodiscus discolor
Alice Eastwood
1921-7-21
10651
Humboldt
Carlotta
Comment
HSC71582
Holodiscus discolor
Gail Newton
1980-6-16
189
Humboldt
Near Onion Mtn.
1280
Comment
JEPS45040
Holodiscus discolor
W. L. Jepson
July 16 1902 - July 23 1902
Humboldt
Hupa Trail; Hupa Valley; Hupa Trail, from Hupa Valley
Comment
POM368001
Holodiscus discolor
Patricia Wilder
1968-8-22
4420
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
SD42284
Holodiscus discolor
Carl B. Wolf
1937-9-9
9310
Humboldt
North coast Range, Wildcat Ridge, 6 3/10 mi. So. of Ferndale
305
Comment
UC466572
Holodiscus discolor
Mrs. M. H. Manning
1901-6-7
59
Humboldt
Hupa
Comment
UC555558
Holodiscus discolor
H. L. Mason
1928-7-14
4905
Humboldt
East Fork of Eel River near Garberville; East Fork of Eel River
Comment
LA83708
Holodiscus discolor
O. H. Kappler;
1946-7-24
1372
Humboldt
Humboldt Bay, close to beach
Comment
HSC37518
Hordeum depressum
J. D. Ackerman, A. M. Montalvo
1975-8-9
630
Humboldt
Arcata, Hwy. 101 and Giuntoli Ln.
Comment
CAS-BOT-BC284690
Hordeum jubatum
Joseph P. Tracy
1927-7-16
8249
Humboldt
Northern Coast Ranges. Around Humboldt Bay. Mouth of Elk River
3
Comment
HSC70402
Hordeum marinum subsp. gussoneanum
M. A. Baker
1980-6-7
1843
Humboldt
Near Ammon Creek
732
Comment
UC1103483
Hordeum marinum subsp. gussoneanum
Joseph P. Tracy
1936-6-9
14913
Humboldt
on the road from Bull Creek to Upper Mattole; Windy Nip Garp
609
Comment
CAS-BOT-BC536629
Horkelia californica
Paul F. Covel
1937-7-13
800
Humboldt
Cape Fortuna
Comment
HSC98277
Hosackia crassifolia
D. E. Anderson
1961-9-30
1848
Humboldt
Divide Lake.
915
Comment
HSC99466
Hosackia oblongifolia var. oblongifolia
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-14
120
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
HSC100885
Hosackia subpinnata
Carl C. Marshall
9
Humboldt
No data.
Comment
HSC97436
Hydrocotyle ranunculoides
Ivy Watson
2008-9-28
33
Humboldt
Beach N of river mouth, along small tributary E of sand dunes
4
Comment
UC1239759
Hydrophyllum fendleri var. albifrons
Joseph P. Tracy
1932-7-11
10422
Humboldt
Corral Prairie; Trinity Summit
1584
Comment
UC204110
Hydrophyllum tenuipes
Joseph P. Tracy
1918-6-16
4954
Humboldt
Eureka; Northern Coast Region
0
Comment
HSC74430
Hypericum anagalloides
Gail Newton
1980-8-10
2060
Humboldt
Near Blake Mtn.
1707
Comment
CAS-BOT-BC400793
Hypericum anagalloides
C. L. Hitchcock; J. S. Martin
1939-7-14
5442
Humboldt
7 miles east of Shelter Cove
243
Comment
UC108651
Hypericum concinnum
unknown
1148
Humboldt
Eel R.
548
Comment Read comments Feb 5 2011
CAS-BOT-BC401233
Hypericum perforatum
L. R. Abrams
1916-7-11
5973
Humboldt
Alders Point
Comment
HSC98532
Hypericum perforatum
Cara Witte
2007-7-3
402
Humboldt
Along National Forest 1 on Kinsey Ridge. Approximately 2 miles southeast of intersection with 5N04. Near cattleguard.
1371
Comment
UC164814
Hypochaeris glabra
J. P. Tracy
1903-8-9
1947
Humboldt
Eureka
0
Comment
HSC5867
Hypochaeris radicata
R. C. Hoover
1965-5-13
39
Humboldt
At the end of Murray Rd. about 1 1/2 mi. W of McKinleyville
Comment
CAS-BOT-BC311433
Hypochaeris radicata
Frank W. Peirson
1923-7-9
3934
Humboldt
Auto camp on Eel River, Humboldt County State Park
Comment
CAS-BOT-BC206849
Iliamna latibracteata
Carl Purdy
1938-8-1
s.n.
Humboldt
Willow Creek
Comment
SD58504
Iliamna latibracteata
Joseph P. Tracy
1949-9-1
18525
Humboldt
Willow Creek Canyon, along Trinity Highway.
762
Comment
SEINET10830077
Iliamna latibracteata
Joseph P. Tracy
1938-8-14
Tracy 16104
Humboldt
Willow Creek anyon, along Trinity Highway.
762
Comment
UC1103806
Ionopsidium acaule
Joseph P. Tracy
1920-3-3
5313
Humboldt
Eureka, around Humboldt Bay, (J.P.T's garden) Eureka; Northern Coast Region, Eureka
30
Comment
UC1103022
Iris douglasiana
J. P. Tracy
1901-5-12
1079
Humboldt
vicinity Eureka
0
Comment
UCSB879
Iris douglasiana
Phillips, Priscilla
1958-6-7
Humboldt
At entrance to Big Lagoon Park; North of Trinidad
Comment
HSC44159
Iris purdyi
Thomas W. Nelson, Jane P. Nelson
1977-6-19
3515
Humboldt
SW of Alder Springs along Rd. 2S08
1463
Comment
SD90234
Iris purdyi
Benjamin C. Stone
1952-6-23
142
Humboldt
Dense redwood forest in Humboldt Redwoods State Park.
Comment
HSC99342
Iris tenax subsp. klamathensis
T. Jimerson, J. Pageau
1979-5-24
467
Humboldt
Near Orleans
143
Comment
UCR32156
Iris tenuissima
David J. Keil
1983-7-2
17311
Humboldt
c. 4 mi SE of SR 299 along Titlow Hill Rd below Horse Mountain Summit Road
Comment
HSC77918
Isolepis cernua
L. P. Janeway, Paul Wilson
1984-5-25
819
Humboldt
N Spit of Humboldt Bay, BLM lands near the Coast Guard Station
5
Comment
BLMAR430
Jaumea carnosa
Clara Sander
2004-8-30
430
Humboldt
South Spit, 1.6km north on the south spit
3
Comment
UC1173657
Jaumea carnosa
Joseph P. Tracy
1939-8-6
16399
Humboldt
Big Lagoon
6
Comment
CHSC96733
Juncus balticus subsp. ater
Gordon Leppig
1999-10-3
1259
Humboldt
Big Lagoon County Park, Big Lagoon Bog. NAD 27 UTM Zone 10, 405321E, 4557202N.
3
Comment
HSC96355
Juncus bolanderi
Gordon Leppig
1998-8-23
1070
Humboldt
Big Lagoon Bog in standing water
1
Comment
UC184195
Juncus bufonius
Joseph P. Tracy
1914-7-5
4573
Humboldt
between High Prairie and Snow Camp; Northern Coast Ranges, Bald Mountain
1219
Comment
HSC13995
Juncus bufonius
D. E. Anderson
1961-9-9
1786
Humboldt
Along Hwy. 101
Comment
HSC102210
Juncus confusus
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1125
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
HSC69861
Juncus covillei
Thomas W. Nelson, Ken Hindley
1978-5-28
4084
Humboldt
McKeown Ranch, N of Dinsmore
762
Comment
UC1152110
Juncus covillei
Joseph P. Tracy
1934-7-14
13401
Humboldt
near Blue Lake (along Mad River); Mad River
15
Comment
HSC98006
Juncus covillei
Cara Witte
2007-7-12
516
Humboldt
Forest Service Road 5N10. 2 miles east of intersection with National Forest 1.
1339
Comment
UC183775
Juncus covillei var. obtusatus
Joseph P. Tracy
1912-7-31
3915
Humboldt
near Buck Mountain summit; Northern Coast Ranges
1219
Comment
JEPS63893
Juncus effusus subsp. pacificus
W. L. Jepson
1932-7-29
16440
Humboldt
Weatt
Comment
UC1152001
Juncus occidentalis
Joseph P. Tracy
1937-8-3
15609
Humboldt
near Blue Lake (along Mad River); Mad River
15
Comment
POM160259
Juncus occidentalis
Joseph P. Tracy
1926-7-5
7724
Humboldt
Valley of South Yager Creek.
762
Comment
RSA167236
Keckiella corymbosa
Joseph P. Tracy
1950-8-20
19315
Humboldt
On rock ledges at Ishi-pishi Falls west side of Klamath River opposite mouth of Salmon River.
Comment
RSA44300
Keckiella corymbosa
H. M. Pollard
1946-8-10
s.n.
Humboldt
Klamath River flood plain near Wilson Creek.
Comment
UC1222789
Keckiella corymbosa
Joseph P. Tracy
1950-8-20
19315
Humboldt
opposite mouth of Salmon River (at Ishi-Pishi Falls, w side of Klamath River); Klamath River
Comment
JEPS10903
Keckiella lemmonii
Lincoln Constance
1934-6-27
937
Humboldt
Dyerville South Fork Eel River, Bull Creek Region (near Eel River junction with South Fork, on s side of Eel River, 0.5 mi nw of South Fork P.O. and railroad station, end of railroad bridge)
Comment
NY790332
Keckiella lemmonii
F. W. Pennell
1940-7-7
26089
Humboldt
Route 299. South of Willow Creek.
182.9
Comment
POM206591
Koeleria macrantha
Jos Burtt Davy, W. C. Blasdale
1899-6-9
5375
Humboldt
Near Harris
Comment
UC38697
Koeleria macrantha
Harley P. Chandler
June 1901
1342
Humboldt
Hupa Indian Reservation; North Coast Ranges, Hupa Indian Reservation
304
Comment
UC50517
Koeleria macrantha
Joseph Burtt Davy and Walter C. Blasdale
1899-6-12
5478
Humboldt
Elk Prairie
Comment
CAS-BOT-BC273598
Koeleria pyramidata
Harley P. Chandler
1901-6-1
1342
Humboldt
North Coast Ranges. Hupa Indian Reservation
304
Comment
JEPS7507
Kyhosia bolanderi
Joseph P. Tracy
1935-7-23
14136
Humboldt
Corral Prairie Trinity Summit
1584
Comment
UC552314
Lactuca biennis
Joseph P. Tracy
1934-8-14
13583
Humboldt
near Myers; North Coast Ranges
60
Comment
CAS-BOT-BC340427
Lactuca saligna
Joseph P. Tracy
1946-8-25
17650
Humboldt
Eel River, Alton to Fortuna
15
Comment
UC668198
Lagophylla ramosissima
Joseph P. Tracy
1938-7-4
15993
Humboldt
Valley of South Yager Creek
762
Comment
CAS-BOT-BC337995
Lasthenia californica
Doris K. Kildale
1928-5-15
6031
Humboldt
Bug Creek, Chaparral Mountain
1524
Comment
UC582762
Lasthenia californica subsp. californica
Joseph P. Tracy
1932-6-26
10265
Humboldt
Valley of South Yager Creek
762
Comment
CAS-BOT-BC352933
Lasthenia glaberrima
Joseph P. Tracy; Harold E. Parks
1935-6-16
11274
Humboldt
Buck Mt. Lower N.W. slopes
792
Comment
HSC100518
Lathyrus californicus
Carl C. Marshall
Jul 1887
460
Humboldt
Harris.
Comment
HSC14707
Lathyrus glandulosus
Lincoln Constance
1934-6-8
837
Humboldt
S Fork Eel River, Cow Creek Fire Trail, from Bull Creek Rd., N over the divide, into the headwaters of Bear Creek.
Comment
HSC32100
Lathyrus jepsonii subsp. californicus
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-17
5702
Humboldt
McKeown Ranch, N of Dinsmore
Comment
UC302109
Lathyrus lanszwertii var. tracyi
Joseph P. Tracy
1926-5-2
7432
Humboldt
near The South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
HSC14742
Lathyrus littoralis
D. B. Bader
1963-4-1
17
Humboldt
Second of the Clam Beach lagoons, W of Hwy. 101
Comment
RSA246791
Lathyrus littoralis
Robert F. Thorne, Percy C. Everett, K. Thorne
1965-8-9
35310
Humboldt
Big Lagoon
3
Comment
CAS-BOT-BC205043
Lathyrus palustris
Malcom A. Nobs; S. Galen Smith
1949-8-3
1187
Humboldt
At the southern outskirts of Eureka
Comment
HSC14753
Lathyrus palustris
J. P. Tracy
1907-7-20
2593
Humboldt
Near Samoa
Comment
RSA64949
Lathyrus polyphyllus
C. L. Hitchcock
1949-6-8
19094
Humboldt
3 miles W of Willow Creek, near Highway #299.
Comment
SEINET202727
Lathyrus polyphyllus
Joseph Tracy
1948-7-11
18074
Humboldt
Willow Creek Canyon along Trinity Highway
Comment
JEPS55298
Lathyrus torreyi
W. L. Jepson
1932-7-30
16456
Humboldt
Bull Creek
121
Comment
UC1199064
Lathyrus torreyi
Joseph P. Tracy
1898-7-13
74
Humboldt
near Hydesville; Northern Coast Region
60
Comment
HSC100520
Lathyrus torreyi
Carl C. Marshall
Jun 1886
319
Humboldt
Trail E of Hoopa.
Comment
SEINET12151839
Lathyrus torreyi
C. L. Hitchcock
1949-1
19084
Humboldt
ca 15miE of Blue Lake, along Hwy 299
Comment
SEINET956250
Lathyrus torreyi
Joseph P. Tracy
1921-1
5478
Humboldt
South fork of Esl River, near Myers, in open places in wood.
61
Comment
HSC14706
Lathyrus vestitus subsp. bolanderi
H. E. Parks
Jun 1931
1082
Humboldt
Kneeland
Comment
SEINET12158645
Lathyrus vestitus subsp. bolanderi
J. P. Tracy
1949-1
18327
Humboldt
on the Butter Valley Rd, 2miE of Kneeland
610
Comment
HSC34455
Layia carnosa
J. P. Smith, J. O. Sawyer
1975-5-11
8078
Humboldt
Samoa Peninsula, just N of Coast Guard Station boundary.
Comment
HSC5911
Layia carnosa
J. W. Johnson
1962-4-18
1272
Humboldt
Arcata, between the Mad River mouth and the Hunt Farm, Samoa Peninsula.
Comment
UC34740
Layia carnosa
W. C. Blasdale
1896-6-2
Humboldt
Comment
RSA92250
Layia carnosa
F. W. Peirson
1923-7-11
3905
Humboldt
18 miles north of Eureka
Comment
SEINET3374979
Lemna minor
Joseph P. Tracy
1932-8-21
10370
Humboldt
Three Cabins Ranch; on E side of Mad River on W slope of Chaparral Mt.
457
Comment
UC1101254
Lemna minuscula
Malcolm A. Nobs, S. Galen Smith
1949-8-9
1237
Humboldt
on s side of town of Blue Lake Blue Lake
Comment
SD88457
Leontodon saxatilis subsp. longirostris
Darley F. Howe
1972-6-30
Humboldt
Trinidad
Comment
CAS-BOT-BC89075
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
HSC26269
Lepidium oblongum
Thomas W. Nelson
1971-5-31
448
Humboldt
915
Comment
HSC79379
Lepidium oxycarpum
Kenneth Clark
1981-5-2
1362
Humboldt
Point Delgada, Mario's Marina
15
Comment
UC1222651
Lepidium virginicum var. pubescens
Joseph P. Tracy
1950-8-20
19317
Humboldt
Orleans
Comment
HSC17104
Leptosiphon harknessii
J. P. Tracy, H. E. Parks
1934-6-27
11086
Humboldt
Grouse Mtn.
1371
Comment
UC176859
Lessingia nemaclada
Joseph P. Tracy
1911-7-8
3445
Humboldt
near mouth Willow Creek; Northern Coast Ranges, Valley of Trinity River
152
Comment
BLMAR263
Leucanthemum vulgare
Jennifer Anthony-Wheeler
1999-6-16
263
Humboldt
Headwaters Forest Reserve, On trail to ' Scar rd '
487
Comment
CHSC32811
Leucanthemum vulgare
Lora Anderson
1981-4-26
8
Humboldt
Ch. 4 mi ne of Arcata, 200 yds n of Hwy. 299.
60
Comment
UCD134130
Leucanthemum vulgare
H. E. Parks; S. T. Parks
1943-8-1
24257
Humboldt
Spruce Cove, Trinidad.
60
Comment
HSC3106
Leucojum aestivum
M. S. Miller
1965-3-12
2
Humboldt
Arcata, 317 Laurel Dr.
Comment
UC673020
Lewisia nevadensis
Joseph P. Tracy
1933-7-11
12687
Humboldt
Grouse Mountain
1524
Comment
UC1198373
Lewisia nevadensis
Joseph P. Tracy
1938-6-13
15924
Humboldt
at Cold Springs Grouse Mountain
1432
Comment
CAS-BOT-BC283514
Leymus X vancouverensis
Malcom A. Nobs; S. Galen Smith
1949-8-3
1204
Humboldt
Salt marshes bordering Humboldt Bay, ca 2 miles N of Eureka
Comment
UC184878
Leymus X vancouverensis
Joseph P. Tracy
1912-7-7
3744
Humboldt
Eureka Northern Coast Region (bay shore)
0
Comment
CDA32455
Leymus X vancouverensis
B. F. Kemp
1958-6-13
Humboldt
Along Creek Bottom, Eureka (Nielson & Son)
0
Comment
UC526800
Leymus triticoides
Joseph P. Tracy
1929-6-3
8601
Humboldt
Willow Creek Northern Coast Ranges, Trinity River Valley
152
Comment
UC1197173
Ligusticum apiifolium
Joseph P. Tracy
1949-8-20
18514
Humboldt
n.e. Hawkins Bar (Happy Camp Mt.); Trinity Summit Range, Happy Camp Mt.
1280
Comment Read comments Jun 30 2007
UC154089
Lilaeopsis occidentalis
Joseph P. Tracy
1909-9-19
3102
Humboldt
near Samoa; Northern Coast Region, Humboldt Bay
0
Comment
UC175813
Lilium columbianum
Joseph P. Tracy
1913-7-13
4356
Humboldt
Patrick's Point Northern Coast Ranges, Patrick's Point
30
Comment
RSA34281
Lilium humboldtii subsp. humboldtii
J. Wendell Howe
1934-07
s.n.
Humboldt
Bald Mountain
Comment
HSC15572
Lilium kelloggii
S. V. Thompson
1967-7-23
9
Humboldt
E of Freshwater Park
Comment
CAS-BOT-BC130685
Lilium occidentale
A. M. Vollmer; L. Beane
1953-7-1
118
Humboldt
unspecified
Comment
HSC33664
Lilium occidentale
Doris K. Niles, Thomas W. Nelson
1974-6-20
Humboldt
Wiggins Ranch, W of garbage dump
Comment
UC1198244
Lilium occidentale
Joseph P. Tracy
1927-7-18
8290
Humboldt
Table Bluff
91
Comment
RSA12542
Lilium pardalinum
Carl B. Wolf
1934-7-2
5896
Humboldt
Small lake at Snow Camp (Mountains east of Korbel).
1372
Comment
HSC99865
Lilium pardalinum subsp. vollmeri
T. Jimerson, J. Pageau
1979-8-10
713
Humboldt
Near Tish Tang A Tang Ridge, close to the town of Hoopa
1464
Comment
HSC15580
Lilium rubescens
Paul Shields
1955-6-12
Humboldt
6 miles west of Meyers Flat
Comment
SD58470
Limnanthes douglasii
W. L. Jepson, W. W. Mott
3 Jun-5 Jul 1903
2197
Humboldt
From Ukiah to Southern Humboldt Co., via the Blue Rock Ridge and return via Fort Bragg.
Comment
HSC90756
Limonium californicum
Gail Newton
1983-8-21
3853
Humboldt
Elk River Wildlife Area, Eureka.
Comment
UC1198578
Linanthus androsaceus
J. P. Tracy
1903-5-23
1898
Humboldt
Alder Point
243
Comment
UC1198568
Linanthus bicolor
Joseph P. Tracy
1911-7-10
3487
Humboldt
near Mouth of Willow Creek; Northern Coast Ranges, Valley of Trinity River
152
Comment
UC52386
Linanthus bolanderi
Joseph Burtt Davy and Walter C. Blasdale
1899-5
5370
Humboldt
between Harris and Hubbards Station
Comment
UC902241
Linaria vulgaris
Joseph P. Tracy
1941-9-1
16996
Humboldt
Blue Lake
30
Comment
HSC59190
Linum bienne
Terry Roth
1979-5-29
95
Humboldt
Arcata, off of Sunset Ave. near the old mill location.
Comment
SEINET12185780
Linum micranthum
J. P. Tracy
1950-1
18994
Humboldt
on the Albee Rd., Buck Mountain, high meadow on W side, 3 mi S of Burr Valley
1158
Comment
POM301291
Listera caurina
H. E. Parks, Joseph P. Tracy
1949-6-25
11667
Humboldt
Trinity Summit, near Box Camp
1524
Comment Read comments Jul 13 2018
UC1103026
Listera cordata
Joseph P. Tracy
1924-5-11
6687
Humboldt
Bull Creek Flat Northern Coast Ranges
91
Comment
UC275532
Listera cordata
Joseph P. Tracy
1924-3-30
6632
Humboldt
near Bridgeville; Northern Coast Ranges
182
Comment
JEPS38042
Lithocarpus densiflorus
Lincoln Constance
1934-5-24
637
Humboldt
forest bordering on e side Lower Look Prairie; South Fork Eel River, Bull Creek Region
121
Comment
SEINET12034163
Lithocarpus densiflorus
K. S. Erdman
1970-1
4793
Humboldt
Redwood Natl Park naer Holter Ridge entrance on the Bald Hills road SE of Orick;T10N,R2E,Sec18
Comment
UC400346
Lithocarpus densiflorus
unknown
Humboldt
above Korbel
Comment
RSA273403
Lithocarpus densiflorus var. densiflorus
Thomas W. Nelson, Jane Nelson
1976-2-21
2247
Humboldt
Beside the Hoopa-Redwood Valley Rd. ca. 5 mi. west of Hoopa.
Comment
RSA44461
Lithocarpus densiflorus var. densiflorus
H. M. Pollard
1948-8-4
s.n.
Humboldt
Orleans Mt. Trail.
762
Comment
HSC20227
Lithophragma affine
G. N. Bos
1965-5-15
266
Humboldt
2 mi. W of Berry Summit along U.S. 299.
701
Comment
HSC100654
Lithophragma bolanderi
Carl C. Marshall
Apr 1887
381
Humboldt
Hoopa and Bald Hills.
Comment
HSC20226
Lithophragma heterophyllum
D. E. Anderson
1965-5-8
3649
Humboldt
About 3 mi. N of Willow Creek along rd. on E side of Trinity River.
Comment
HSC23087
Lithospermum californicum
D. E. Anderson
1965-5-1
3581
Humboldt
Along road to Bluff Creek campground, about 3 mi. from its junction with Hwy. 96
Comment
UC1199424
Logfia gallica
Joseph P. Tracy
1936-8-23
15165
Humboldt
Carlotta Northern Coast Ranges, Carlotta
60
Comment
UC38782
Lolium multiflorum
Harley P. Chandler
May, 1901
1103
Humboldt
Humboldt Bay; North Coast Ranges, Humboldt Bay
30
Comment
HSC47797
Lolium perenne
Michael A. Watkins
1978-6-10
1
Humboldt
Arcata, E side of the 7th Street overpass to Hwy. 101
Comment
HSC96281
Lomatium californicum
Wanda Naylor, Laurel Goldsmith
2005-6-24
14
Humboldt
S of Grouse Mountain on NF1
1595
Comment
UC1222808
Lomatium dasycarpum
Joseph P. Tracy
1950-7-6
19000
Humboldt
Albee Road, 2 mi S of Burr Valley
Comment
HSC23086
Lomatium dasycarpum subsp. dasycarpum
D. E. Anderson
1965-5-1
3588
Humboldt
Along Hwy. 96, 3-4 mi. S of Weitchpec
Comment
HSC39199
Lomatium dasycarpum subsp. dasycarpum
D. E. Anderson, J. P. Smith
1971-7-6
1323
Humboldt
2 mi. E of Pine Ridge Summit
Comment
HSC99106
Lomatium dasycarpum subsp. dasycarpum
Cara Witte
2008-6-18
743
Humboldt
Horse Mountain Botanical Area. Junction of 6N36 and 6N36A.
1375
Comment
UC314597
Lomatium dasycarpum subsp. dasycarpum
Joseph P. Tracy
1923-6-27
6380
Humboldt
near the South Fork Trinity R. Valley; Northern Coast Ranges, Trinity R. Valley
182
Comment
UC1197163
Lomatium dissectum var. dissectum
Joseph P. Tracy
1926-7-5
7737
Humboldt
mouth of Middle Yager Creek; Northern Coast Ranges, Middle Yager Creek
762
Comment
HSC55624
Lomatium macrocarpum
Overton, Butler
1979-7-24
9575
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1097
Comment
HSC56050
Lomatium macrocarpum
G. L. Clifton, Terry Griswold
1979-7-31
11646
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1719
Comment
UC314596
Lomatium macrocarpum
Joseph P. Tracy
1924-3-9
6611
Humboldt
Kneeland Prairie
762
Comment
JEPS14256
Lomatium macrocarpum
Joseph P. Tracy
1933-7-25
12894
Humboldt
Grouse Mt.
1524
Comment
JEPS14215
Lomatium utriculatum
Joseph P. Tracy
1930-6-29
8814
Humboldt
lower foothills of n.w. slope Buck Mt.
762
Comment
HSC58290
Lonicera conjugialis
Walter Overton, Marvin Butler
1979-8-2
12554
Humboldt
Near Bret Hole, close to the town of Hoopa.
1554
Comment
HSC58307
Lonicera conjugialis
Overton, Butler
1979-8-2
12589
Humboldt
Near Bret Hole, close to the town of Hoopa
1554
Comment
UC1222487
Lonicera conjugialis
Joseph P. Tracy
1950-8-8
19287
Humboldt
Croghan Hole Trinity Summit
1676
Comment
UC1239555
Lonicera hispidula var. vacillans
Joseph P. Tracy
1915-6-27
4658
Humboldt
near Hydesville; Northern Coast Ranges, Yager Creek
60
Comment
UCD137382
Lonicera involucrata
Gordon Leppig
1998-6-26
857
Humboldt
McKinleyville, Hammond Trail, 100 m south of Knox Cove.
18
Comment
CAS-BOT-BC241487
Lonicera involucrata var. ledebourii
Doris K. Kildale
1927-3-25
3002
Humboldt
Humboldt Hill near Humboldt Bay
Comment
CAS-BOT-BC241493
Lonicera involucrata var. ledebourii
Philip A. Munz
1925-6-21
9893
Humboldt
Clam Beach, no. of Eureka
Comment
HSC3928
Lonicera involucrata var. ledebourii
D. B. Bader
1963-3-1
25
Humboldt
Second of the Clam Beach Lagoons, W of Hwy. 101
Comment
SBBG7364
Lonicera involucrata var. ledebourii
H. and M. Dearing
1933-5-17
1854
Humboldt
N of Arcata
Comment
UC1239556
Lonicera involucrata var. ledebourii
Joseph P. Tracy
1923-6-17
6269
Humboldt
Big Lagoon
3
Comment
UC534996
Lotus aboriginus
H. E. Parks
Jul 1932
Humboldt
Bishop Pine Lodge Trinidad
60
Comment
UCSB30598
Lotus corniculatus
Edwards, David
1974-7-13
Humboldt
North side of 7th St. just W of its overpass of U.S. 101, Arcata
18
Comment
JEPS55462
Lotus denticulatus
W. L. Jepson
1902-6-19
1882
Humboldt
Harris to Ft. Seward Ranch Ridge (= Mail Ridge)
1066
Comment
HSC98242
Lotus humistratus
P. N. Slattery
1963-5-18
14
Humboldt
Clam Beach
Comment
HSC79469
Lotus humistratus
Kenneth Clark
1980-5-10
632
Humboldt
Western slope above Dead Man's Gulch
130
Comment
UC1223430
Lotus micranthus
Joseph P. Tracy
1936-5-30
14839
Humboldt
Samoa Sand Dunes
Comment
UC198653
Lotus micranthus
Joseph P. Tracy
1917-5-30
4795
Humboldt
mouth of Little River Northern Coast Region, Little River
6
Comment
SEINET3560065
Lotus subpinnatus
Joseph P. Tracy
1906-7-4
2521
Humboldt
Near Hydesville, Yager Creek
61
Comment
SEINET3559880
Lotus tenuis
Joseph P. Tracy
1950-9-22
19345
Humboldt
Field's Landing, 2 mi S of town
6
Comment
UC495723
Lotus wrangelianus
Joseph P. Tracy
1932-5-1
9886
Humboldt
vicinity Garberville; Northern Coast Ranges
121
Comment
SEINET3523647
Lotus yollabolliensis
Joseph P. Tracy
1937-7-29
15586
Humboldt
South Fork Mountain, near McKay camp
1676
Comment
CAS-BOT-BC60240
Lunaria annua
L. B. Kildale
1930-8-3
10359
Humboldt
Chaparall Mountain at Bug Creek.
914
Comment
JEPS85681
Lupinus
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9059
Humboldt
along summit near Blake lookout, South Fork Mountain (South Fork Mountain); Northern Coast Ranges, South Fork Mountain
1737
Comment
NY15765
Lupinus adsurgens
V. K. Chesnut
1888-7-21
s.n.
Humboldt
West slope S. Fork Mt.
Comment
UC146385
Lupinus adsurgens
Chesnut and Drew
1888-7-21
Humboldt
w slope S. Fork Mt.; ; S Fork Mt., Humboldt Co.
Comment
UC176295
Lupinus adsurgens
Joseph P. Tracy
1913-6-19
4200 B
Humboldt
opposite Buck Mountain (Dinsmore's); Northern Coast Ranges, valley of Van Duzen River, Dinsmore's
762
Comment
HSC41303
Lupinus albicaulis
Brad Klipfel
1974-7-23
463
Humboldt
Horse Mtn.
Comment
JEPS64897
Lupinus albicaulis
Joseph P. Tracy
1926-5-15
7495
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
SEINET12170729
Lupinus albifrons
E. A. York
1990-1-10
2659
Humboldt
USGS Redwood Field Station, Arcata
Comment
HSC32521
Lupinus andersonii
Thomas W. Nelson, James Nelson
1973-5-28
955
Humboldt
McKeown Ranch N of Dinsmore
Comment
CHSC10106
Lupinus arboreus
J. W. Johnson
1961-9-3
1078
Humboldt
Arcata. In the dune fields, Christenson Farm, Samoa Peninsula.
Comment
HSC14776
Lupinus arboreus
S. J. Hawks
1965-5-18
84
Humboldt
W of Arcata Airport.
Comment
HSC14777
Lupinus arboreus
D. B. Bader
1963-4-1
18
Humboldt
Clam Beach Lagoons, W of Hwy. 101. Along the Railroad tracks.
Comment
SD39025
Lupinus arboreus
Edith A. Purer
1932-7-30
4682
Humboldt
South of Orick, sand dunes
Comment
UC1197255
Lupinus arboreus
J. P. Tracy
1912-3-31
3566
Humboldt
Blue Lake
30
Comment
UC1197256
Lupinus arboreus
J. P. Tracy
1901-6-16
1141
Humboldt
immediate vicinity Eureka (bluff at Bucksport); immed vicin of Eureka, bluff at Bucksport
0
Comment
UCD106638
Lupinus arboreus
Logan Farm Adviser
1921-6-21
s.n.
Humboldt
Eureka.
Comment
JEPS64982
Lupinus bicolor
Lincoln Constance
1934-5-26
664
Humboldt
s end Dyerville (South Fork Eel River); South Fork Eel River
45
Comment
UCSB3308
Lupinus latifolius
Keator, Glenn
1958-6-18
Humboldt
Dyerville Honeydew Road
Comment
POM92968
Lupinus latifolius var. latifolius
L. R. Abrams
1922-6-25
8235
Humboldt
2 miles south of Fortuna
Comment
UCD108590
Lupinus lepidus var. sellulus
Richard Spellenberg
1965-6-13
1110
Humboldt
on e. side of Trinity River, about 3/4 mi. s. of hwy. through Hoopa Indian Reservation.
Comment
HSC40961
Lupinus littoralis
Linda M. Barker
1976-5-13
1495
Humboldt
Lanphere-Christensen Dunes; 3 mi. W of Arcata
Comment
SD42333
Lupinus luteolus
Carl B. Wolf
1937-8-12
9211
Humboldt
North Coast Range, 20 miles north of Bridgeville on the road to Kneeland
456
Comment
UC1197252
Lupinus polyphyllus var. polyphyllus
Joseph P. Tracy
1897-6-23
202
Humboldt
Elk River Valley Northern Coast Region, Humboldt Bay Region, Elk River Valley (region about Humboldt Bay)
0
Comment
UC774984
Lupinus polyphyllus var. polyphyllus
Carl B. Wolf
1937-8-11
9144
Humboldt
1/2 mi e Alton; e of Alton
21
Comment
HSC2118
Lupinus succulentus
J. Wendell Howe
Humboldt
Cape Mendocino
Comment
HSC57984
Luzula comosa
G. L. Clifton, Griswold
1979-7-31
11718
Humboldt
Near the Trinity Summit Guard Station, close to the town of Hoopa.
1804
Comment
HSC49098
Luzula comosa
J. O. Sawyer
1977-4-23
2838
Humboldt
Along Bald Hills Rd. E of Hoopa
Comment
HSC98577
Luzula comosa
Cara Witte
2007-5-26
658
Humboldt
National Forest 1. 1 mile north of intersection with Forest Service Road 5N10.
1457
Comment
UC1152128
Luzula comosa
Joseph P. Tracy
1934-6-27
11040
Humboldt
in open forest Horse Mountain Horse Mountain
1432
Comment
CAS-BOT-BC441226
Luzula macrantha
L. P. Janeway
1984-6-17
846
Humboldt
On ridge east of Horse Mountain
1432
Comment
HSC45017
Luzula multiflora subsp. multiflora
R. Sutherland
1978-4-24
4 .24478
Humboldt
Kinsey Ridge above Oat Creek
396
Comment
SEINET11790244
Luzula parviflora
Unknown
1936-1
13278
Humboldt
near Trinidad
Comment
RSA78055
Lychnis coronaria
P. A. Munz
1952-6-27
17799
Humboldt
Boise Creek Public Camp west of Willow Creek.
Comment
CHSC96710
Lycopodiella inundata
Gordon Leppig
1997-6-19
460
Humboldt
Big Lagoon County Park, Big Lagoon Bog. North eastern edge of fen. NAD 27 UTM Zone 10, 405321E, 4557202N.
3
Comment
HSC93256
Lycopodium clavatum
D. K. Walker
1998-7-16
Humboldt
Redwood National Park, Larry Damin Rd., 0.5 mi. from Lost Man Creek, on old logging road.
Comment
SEINET7838508
Lycopodium clavatum
Unknown
Humboldt
"camp 21", Hammond Lumber Compant, Trinidad
152
Comment
UC577388
Lycopus americanus
Joseph P. Tracy
1934-8-31
6853
Humboldt
Klamath R. at mouth of Bluff Creek; Klamath R.
91
Comment
CAS-BOT-BC215681
Lycopus uniflorus
Carl B. Wolf
1927-8-22
786
Humboldt
Big Lagoon
Comment
POM87675
Lysichiton americanus
Le Roy Abrams, Rimo C. Bacigalupi
8277
Humboldt
Big Lagoon. South of Orick.
Comment
UCD138077
Lysichiton americanus
Linda M. Barker
1976-3-11
1321
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
HSC36094
Lysichiton americanus
Michael L. Chase
1973-5-14
10
Humboldt
Along Van Duzen at junction with Yager Creek
37
Comment
UC1222700
Lysichiton americanus
Joseph P. Tracy
1950-4-20
18612
Humboldt
along Van Duzen R. 1 mi. w. Dinsmore's; Van Duzen R.
Comment
UC562527
Lythrum hyssopifolia
Joseph P. Tracy
1934-7-30
13511
Humboldt
in front of South End of Stone Lagoon (Dry Lagoon); Dry Lagoon
3
Comment
RSA0015870
Lythrum hyssopifolia
William J. Ferlatte, B. D. Rogers
1966-8-15
3132
Humboldt
North Bank Road, 2 miles north of Arcata.
Comment
UC1223210
Madia elegans
Joseph P. Tracy
1947-7-9
17827
Humboldt
Horse Mountain
1066
Comment
UC34191
Madia elegans
Harley P. Chandler
1901-6-1
1409
Humboldt
Klamath River North Coast Ranges
243
Comment
HSC73178
Madia exigua
M. A. Baker
1980-5-18
1336
Humboldt
Near Black Mtn.
792
Comment
UC127612
Madia exigua
Harley P. Chandler
June, 1901
1330
Humboldt
Hupa Indian Reservation North Coast Ranges
152
Comment
HSC50342
Madia gracilis
Overton, Butler
1979-7-24
9692
Humboldt
Near Friday Camp, close to the town of Willow Creek.
1250
Comment
HSC67886
Madia gracilis
J. P. Smith
1973-5-26
6868
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
HSC72617
Madia gracilis
J. P. Smith
1977-7-3
9239
Humboldt
Six Rivers National Forest, on Rd. to Onion Lake, 4.7 mi. from junction with Hwy. 36
610
Comment
JEPS40388
Madia gracilis
W. L. Jepson
1932-7-26
16405
Humboldt
Bull Creek
106
Comment
JEPS7506
Madia sativa
Joseph P. Tracy
1927-6-18
8176
Humboldt
sw slope slopes fronting the ocean 3 mi s point of cape; Northern Coast Ranges, Cape Mendocino
3
Comment
RSA20801
Mahonia nervosa
C. B. Wolf
1937-8-13
9266
Humboldt
North Coast Range, 12 miles E of Hoopa Valley on new road towards Trinity Summit.
1677
Comment
HSC15593
Maianthemum dilatatum
S. R. Johnson
1965-4-30
48
Humboldt
2 mi. N of Luffenholtz Beach
Comment
HSC54225
Maianthemum racemosum subsp. amplexicaule
Griswold, Butler
1979-7-12
7290
Humboldt
Near Lone Pine Ridge, close to the town of Willow Creek.
1478
Comment
HSC57938
Maianthemum racemosum subsp. amplexicaule
Gilbert Muth
1979-8-1
11600
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1877
Comment
HSC58176
Maianthemum racemosum subsp. amplexicaule
G. L. Clifton, Griswold
1979-8-2
12258
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
RSA289948
Maianthemum racemosum subsp. amplexicaule
Lincoln Constance
1934-6-2
793
Humboldt
Bull Creek road to mouth of Bull Creek, and up Bull Creek. Bull Creek region, South Fork Eel River
Comment
HSC103295
Maianthemum stellatum
Michael G. Simpson, Michael Mesler, Michael Mayer
2008-5-27
3010
Humboldt
Six Rivers National Forest; ~0.3 mi. south-southeast of Cold Spring Camp; ~ 3.3 aerial mi. south-southeast of Horse Mtn. Radio Tower.
1401
Comment
SEINET12050368
Maianthemum stellatum
F. H. Utech
1988-1
88 -280
Humboldt
along CA 36 from Bridgeville enroute to Dinsmore, Mile Marker 42.00, above Van Duzen River
800
Comment
POM187937
Malacothrix floccifera
Marcus E. Jones
1931-7-16
29095
Humboldt
Junction, East of Arcata.
Comment
CAS-BOT-BC347409
Malacothrix floccifera
Walter Knight
1964-9-20
714
Humboldt
Roadside US 101. Between Mendocino-Humboldt Co. line and Devoy Grove
Comment
HSC98506
Marah oregana
Cara Witte
2008-8-6
1003
Humboldt
Board Camp Mountain; 1 mile south of Forest Service Road 4N38 and National Forest 1 intersection.
1416
Comment
POM67053
Marah oregana
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Eureka.
Comment
UCR51832
Marah oregana
J. D. Ackerman
1975-6-10
451
Humboldt
Humboldt Bay, c. 1 mi. north of Samoa bridge turnoff from Samoa Blvd., south of Manila
Comment
JEPS42490
Marah oregana
W. L. Jepson and W. W. Mott
1903-6-23
2207
Humboldt
White Thorn; s. Humboldt Co.
Comment
CDA18210
Medicago polymorpha
G. D. Barbe, T. C. Fuller
1974-6-17
1838
Humboldt
North Coast Ranges; Shelter Cove, uphill, E of Sail Court.
91
Comment
UC1197427
Medicago polymorpha
Joseph P. Tracy
1934-4-14
13175
Humboldt
Eureka
30
Comment
HSC14972
Medicago polymorpha
Francis Winter
1960-4-23
Humboldt
4 mi. N of Dollar Ranch, on Korbel-Maple Creek Rd.
244
Comment
HSC14985
Medicago polymorpha
N. R. Waite
1965-5-19
38
Humboldt
W edge of Humboldt State University campus.
Comment
HSC61766
Medicago sativa
Ruby Van Deventer
1963-7-1
Humboldt
Along Klamath River at Pecwan
Comment
UCD86262
Melica aristata
Joseph P. Tracy
1949-7-19
18374
Humboldt
Grouse Mountain, at 'Friday Camp.
1219
Comment
UC526915
Melica bulbosa
Joseph P. Tracy
1932-7-12
10445
Humboldt
Corral Prairie; Klamath Mountains, Trinity Summit
1524
Comment
SEINET200336
Melica californica
J. P. Tracy
1913-6-18
4195
Humboldt
Dinsmore's Ranch vally of Van Duzen River opposite Buck Mtn N Coast Ranges
762
Comment
UC1145138
Melica californica
Joseph P. Tracy
1943-5-9
17418
Humboldt
Willow Creek Trinity River Valley (Trinity River Valley)
152
Comment
HSC10347
Melica geyeri
A. H. Murphy
1951-4-18
21
Humboldt
Ft. Seward next to railroad right of way.
183
Comment
CAS-BOT-BC281318
Melica harfordii
David D. Keck
1948-7-2
6012
Humboldt
1 mile N of Richardson Grove, US Highway 101 highway, along S Fork of Eel River, S facing road cut and ditch
Comment
CAS-BOT-BC281326
Melica harfordii
Harley P. Chandler
1901-6-1
1477
Humboldt
North Coast Ranges. Klamath River
365
Comment
HSC102547
Melica subulata
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1536
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
HSC71570
Melilotus albus
J. P. Smith
1971-10-9
5042
Humboldt
Banks and flood plain of the Mad River above the fish hatchery.
Comment
RSA152465
Mentha aquatica
Joseph P. Tracy
1943-11-14
17451
Humboldt
Field s Landing, 2 miles from town
6
Comment
UC577344
Mentha canadensis
Joseph P. Tracy
1934-7-30
13501
Humboldt
along coast in front of South End Stone Lagoon (Dry Lagoon); , in front of South End of Stone Lagoon
3
Comment
RSA43834
Mentha canadensis
H. M. Pollard
1947-8-28
s.n.
Humboldt
Near old placer mine, north of Forest Service Station, Orleans.
Comment
UC577379
Mentha canadensis
Joseph P. Tracy
1924-8-31
6854
Humboldt
Klamath River at mouth of Bluff Cr.; Klamath River at mouth Bluff Cr.
91
Comment
UCD125052
Mentha canadensis
Malcolm A. Nobs; S. Galen Smith
1949-8-9
1241
Humboldt
on south side of the town of Blue Lake.
Comment
UC1239692
Mentha pulegium
Joseph P. Tracy
1916-9-5
4772
Humboldt
4 mi above mouth of South Fork of Eel River; South Fork of Eel River
60
Comment
HSC15863
Mentzelia dispersa
W. K. Parks
Jul 1933
1420
Humboldt
On Buck Mtn.
Comment
UC1198473
Mentzelia laevicaulis var. laevicaulis
Joseph P. Tracy
1911-7-10
3501
Humboldt
near: along Willow Creek mouth,Tributary of Trinity River; Northern Coast Ranges
152
Comment
UC1239516
Microseris bigelovii
Joseph P. Tracy
1927-6-8
8117
Humboldt
Trinidad
3
Comment
UC1223198
Microseris douglasii subsp. douglasii
Joseph P. Tracy
1950-7-6
19001
Humboldt
2 mi s Burr Valley (on the Albee Road)
1158
Comment
UC92136
Microseris laciniata subsp. leptosepala
Harley P. Chandler
June 1901
1408
Humboldt
Klamath River North Coast Ranges, Klamath River
243
Comment
RSA167197
Microseris lindleyi
Joseph P. Tracy
1947-5-10
17676
Humboldt
Near Briceland
Comment
HSC74440
Microseris nutans
M. A. Baker
1980-6-28
2478
Humboldt
Near Mad River Buttes
1445
Comment
HSC40549
Microsteris gracilis
Thomas W. Nelson, Jane P. Nelson
1976-5-23
2519
Humboldt
SW facing slopes
1666
Comment
HSC75455
Microsteris gracilis
J. O. Sawyer
1980-7-18
3596
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
HSC99590
Microsteris gracilis
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
259
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
HSC98617
Microsteris gracilis
Cara Witte
2007-5-23
111
Humboldt
Grouse Mountain Lookout. Forest Service Road 4N70.
1635
Comment
RSA167416
Microsteris gracilis subsp. gracilis
Joseph P. Tracy
1950-5-7
18648
Humboldt
Valley of South Yager Creek
762
Comment
UC147913
Mimulus alsinoides
Joseph P. Tracy
1908-6-8
2634
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
CDA41683
Mimulus alsinoides
B. F. Kemp
1958-4-14
s.n.
Humboldt
Winters Ranch, north of Bald Hills School, near Eureka.
0
Comment
SEINET7879020
Mimulus aurantiacus
C. C. Harris, S. K. Harris
1936-1
681
Humboldt
Open hillside above Carlotta, elevation about 200 feet, Humboldt County, California.
1
Comment
POM267769
Mimulus aurantiacus var. aurantiacus
Lyman Benson
1928-7-9
412
Humboldt
Weott Ranger Station, Seaward N Coast mt. range, S Fork Eel River watershed
61
Comment
UC1063411
Mimulus aurantiacus var. aurantiacus
H. L. Person
1932-7-23
Humboldt
road e Korbel; Eureka Quadrangle
Comment
HSC99424
Mimulus breweri
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-1
73
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
UC446437
Mimulus cardinalis
Mrs. M. H. Manning
1901-7-29
321
Humboldt
Trinity River Hupa Valley
Comment
SEINET12269811
Mimulus dentatus
Unknown
1936-1
13277
Humboldt
near Trinidad
Comment
UC1281762
Mimulus dentatus
Richard Spellenberg
1965-6-14
1133
Humboldt
about 1 1/2 mi e Bayside (on road leading up to Jacoby Creek (Bayside is 2 mi s of Arcata))
Comment
HSC73600
Mimulus guttatus
M. A. Baker
1980-7-22
3113
Humboldt
Near Grogan Hole.
1676
Comment
HSC20730
Mimulus guttatus
J. R. Kahl
1962-5-11
28
Humboldt
2 mi. S of Trinidad along Hyw. 101
Comment
POM273242
Mimulus guttatus
Lyman Benson
1928-7-10
453
Humboldt
Eureka, along ocean bluffs.
Comment
UC175796
Mimulus guttatus
Joseph P. Tracy
1912-7-31
3897
Humboldt
nw slope Buck Mountain; Northern Coast Ranges, Burr Valley
1066
Comment
UC673101
Mimulus guttatus
Joseph P. Tracy with Dr. F. W. Pennell
1940-7-7
16661
Humboldt
head Willow Creek; Trinity Highway
762
Comment
JEPS10799
Mimulus inodorus
Joseph P. Tracy
1935-7-23
14165
Humboldt
lower end Brett Hole; Trinity Summit
1584
Comment
HSC20787
Mimulus pilosus
D. E. Anderson
1963-10-6
2879
Humboldt
Mad River bed, across from Essex Junction.
Comment
UC1103339
Mimulus primuloides subsp. primuloides
Joseph P. Tracy
1919-9-22
5266
Humboldt
Trinity Summit Northern Coast Ranges
1828
Comment
HSC44508
Mimulus primuloides var. primuloides
Brad Klipfel
1973-7-1
119
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC97619
Mimulus pulsiferae
Cara Witte
2007-6-4
202
Humboldt
Cold Spring. 0.5 mile S of Titlow Hill.
1386
Comment
HSC20828
Mimulus pulsiferae
H. E. Parks, J. P. Tracy
1937-6-27
11087
Humboldt
Grouse Mtn.
1433
Comment
CAS-BOT-BC174682
Minuartia cismontana
H. E. Parks; J. P. Tracy
1930-5-25
0866
Humboldt
Laribee Valley, Eastern Humboldt Co.
Comment
CHSC10143
Minuartia douglasii
D. E. Anderson
1965-5-15
3695
Humboldt
About 5 miles north of Hoopa on Bald Hills Road.
Comment
HSC32233
Minuartia douglasii
J. O. Sawyer
1970-6-24
2247
Humboldt
Ridge on Big Hill Rd., E of Hoopa
1189
Comment
UC668117
Minuartia nuttallii subsp. gregaria
Joseph P. Tracy
1933-7-25
12829
Humboldt
Horse Mountain
1432
Comment
HSC56219
Mitella caulescens
G. L. Clifton, Griswold
1979-8-2
12242
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
CAS-BOT-BC433031
Mitella ovalis
Volney Rattan
1883-6-1
s.n.
Humboldt
Freshwater
Comment
HSC4066
Moehringia macrophylla
Elrid H. Spinas
1948-5-15
1
Humboldt
Horse Mtn.
Comment
HSC67209
Moehringia macrophylla
Thomas W. Nelson, James Nelson
1980-6-10
5437
Humboldt
Along E side of Red Mtn.
1372
Comment
UC1225847
Monardella villosa subsp. villosa
Joseph P. Tracy
1946-7-21
17619
Humboldt
Blue Slide Van Duzen River
91
Comment
UC1239681
Monardella villosa subsp. villosa
Joseph P. Tracy
1936-6-27
15005
Humboldt
Miranda South Fork Eel River
121
Comment
UC2035872
Monardella villosa subsp. villosa
Carl B. Wolf
1934-7-3
5923
Humboldt
Weithpec junction of Klamath River and Trinity River 200 yards. west of school.
304
Comment
HSC20905
Monotropa uniflora
Dr. H. Baer
Aug 1971
Humboldt
Redwood Acres, Eureka, CA
Comment
HSC99377
Montia chamissoi
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-24
26
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-BC444804
Montia diffusa
Harley P. Chandler
1901-5-1
1271
Humboldt
North Coast Ranges. Redwood Belt
152
Comment
CAS-BOT-BC444831
Montia fontana
D. E. Anderson; Thomas Nelson; S. Dowty
1972-6-14
5587
Humboldt
Mt. Lassic & two smaller peaks to immediate east.
1767
Comment
HSC77395
Montia parvifolia
L. P. Janeway
1983-5-21
301
Humboldt
At East Fork USFS campground, W edge of flat canyon bottom
473
Comment
HSC90390
Morella californica
Jean Hanson
1980-4-12
49
Humboldt
Indian (Gunther) Island, Humboldt Bay, W end of island
Comment
UC1197939
Morella californica
Joseph P. Tracy
1924-1-20
6596
Humboldt
Northern Coast Region. Around Humboldt Bay near Samoa
Comment
HSC58649
Muhlenbergia filiformis
G. L. Clifton, Griswold
1979-7-31
11677
Humboldt
Near the Trinity Summit Guard Station, close to the town of Hoopa.
1804
Comment
UCD86803
Muhlenbergia mexicana
Joseph P. Tracy
1916-9-5
4774
Humboldt
South Fork of Eel River, 4 miles above the mouth.
60
Comment
POM232029
Myrica californica
I. L. Wiggins
1930-7-11
4682
Humboldt
Near Samoa
Comment
POM257618
Myrica californica
C. L. Hitchcock, J. S. Martin
1939-7-14
5437 a
Humboldt
Bluffs facing sea at Shelter cove
Comment
HSC77878
Myriophyllum hippuroides
Scott White
1973-10-29
Humboldt
Clam Beach pond
Comment
HSC77925
Myriophyllum hippuroides
Peter Steclel
Nov 1977
Humboldt
Growing in Prairie Lake
Comment
UCD87899
Nassella lepida
A. H. Murphy
1951-5-18
43
Humboldt
along road, 2.5 mi. northwest of Petrolia.
Comment
UC181244
Nassella pulchra
Joseph P. Tracy
1914-5-14
4448
Humboldt
Fort Seward Northern Coast Ranges (slopes)
121
Comment
CAS-BOT-BC60344
Nasturtium officinale
Kenneth Clark
1980-5-10
650
Humboldt
Shelter Cove. Point Delgada. On Western beach coastal bluffs.
6
Comment
HSC59207
Nasturtium officinale
Terry Roth
1979-4-28
19
Humboldt
Glendale exit off of Hwy. 299, gravel road towards Mad River
30
Comment
HSC56181
Navarretia divaricata
G. L. Clifton, Griswold
1979-8-1
12097
Humboldt
Near N Trinity Mtn., close to the town of Hoopa.
1798
Comment
UC908394
Navarretia divaricata subsp. vividior
Joseph P. Tracy
1934-7-9
13326
Humboldt
n of Bell Springs; Northern Coast Ranges, Chamise Mt.
1066
Comment
HSC32096
Navarretia intertexta
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-17
5704
Humboldt
McKeown Ranch, N of Dinsmore
Comment
JEPS69509
Navarretia linearifolia subsp. linearifolia
Joseph P. Tracy
1930-7-10
8864
Humboldt
Brannan Mountain Northern Coast Ranges, Brannan Mountain
1219
Comment
HSC17149
Navarretia squarrosa
W. D. Stevens
1967-7-16
43
Humboldt
Along dirt road from old Hwy. 101 to top of N bank of Mad River
Comment
HSC34708
Navarretia squarrosa
Thomas W. Nelson
1974-7-20
1696
Humboldt
McKeown Ranch N of Dinsmore
Comment
UCD48697
Navarretia squarrosa
H. E. Parks; S. T. Parks
1947-9-1
24442
Humboldt
Trinidad, Spruce Cove, Humboldt County.
76
Comment
UCR143528
Navarretia tagetina
J. P. Tracy
1950-6-23
18862
Humboldt
Dobbyn Creek, 3 miles northeast of Alderpoint
213
Comment
HSC13570
Nemophila heterophylla
Doris K. Kildale
1926-4-25
1802
Humboldt
Willow Creek Flat
152
Comment
UC24190
Nemophila heterophylla
Mary H. Manning
Humboldt
Hupa
Comment
UC1103815
Nemophila menziesii var. atomaria
Joseph P. Tracy
1926-5-15
7481
Humboldt
Kneeland Prairie
762
Comment
UC562583
Nemophila menziesii var. atomaria
Joseph P. Tracy
1926-5-9
7464
Humboldt
Valley of South Yager Creek
762
Comment
HSC13582
Nemophila menziesii var. atomaria
Doris K. Kildale
1926-2-27
1517
Humboldt
Big Rock at Little River
Comment
HSC43113
Nemophila menziesii var. menziesii
Maralyn O'Meara
1974-5-14
363
Humboldt
Beside Hwy. 299, 14.2 mi. E of Bridgeville
Comment
RSA21087
Nemophila menziesii var. menziesii
Carl B. Wolf
1937-6-19
8915
Humboldt
North Coast Range, 3 miles west of Little Van Duzen River at summit of grade - Dinsmores to Bridgeville.
762
Comment
CAS-BOT-BC219407
Nemophila parviflora
M. S. Jussel
1931-5-2
92
Humboldt
Sylvandale, 8 miles N. of Garberville
Comment
UC562595
Nemophila parviflora
Joseph P. Tracy
1932-7-13
10492
Humboldt
near Corral Prairie (Trinity Summit); , near Corral Prairie
1584
Comment
RSA254745
Nemophila parviflora var. parviflora
Thomas W. Nelson, James Nelson
1973-5-28
934
Humboldt
McKeown Ranch north of Dinsmore.
Comment
UC146185
Nemophila pedunculata
Joseph P. Tracy
1908-6
2700
Humboldt
opposite Buck Mountain; Northern Coast Ranges, valley of Van Duzen River
457
Comment
HSC96247
Nemophila pedunculata
Kaylea Eickhoff, Cara M. Witte
2005-6-15
13
Humboldt
14.1 mi. S of Hwy. 299 on NF1, 0.25 mi. NE of Grouse Mtn.
1400
Comment
JEPS1926
Nemophila pedunculata
Joseph P. Tracy
1927-3-27
7858
Humboldt
near South Fork Trinity River (Trinity River Valley); Northern Coast Ranges, nr South Fork Trinity River Valley
182
Comment
UC562590
Nemophila pedunculata
Joseph P. Tracy
1927-3-27
7858
Humboldt
near South Fork (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
182
Comment
JEPS12285
Nicotiana attenuata
Joseph P. Tracy
1916-9-5
4763
Humboldt
4 mi above South Fork of Eel River mouth; Northern Coast Ranges
60
Comment
CDA17340
Noccaea fendleri subsp. californica
P. Haggard
2004-8-15
PDR 1285929
Humboldt
North Coast Ranges; Friday Ridge Rd, Willow Creek.
0
Comment
CAS-BOT-BC142252
Oemleria cerasiformis
C. Hart Merriam
1918-1-1
s.n.
Humboldt
Blue Lake
Comment
HSC100095
Oemleria cerasiformis
J. P. Smith, & J. O. Sawyer
2010-3-22
12712
Humboldt
Along Hwy. 36, E of Dinsmore.
780
Comment
HSC18700
Oemleria cerasiformis
R. E. Thill
1965-4-27
19
Humboldt
1 mi. off Hwy. 299 on Essex Lane Rd.
Comment
HSC99107
Oemleria cerasiformis
Cara Witte
2008-6-13
721
Humboldt
Forest Service Road 4N32. 0.5 mi. N of intersection with Forest Service Road 4N32B.
1417
Comment
HSC18705
Oemleria cerasiformis
T. W. Beck
1963-3-2
9
Humboldt
Along rd. leading into Camp Bauer, Korbel
Comment
POM224765
Oenothera glazioviana
P. A. Munz
1936-8-13
14384
Humboldt
7 miles east of Arcata.
Comment
POM224766
Oenothera glazioviana
P. A. Munz
1936-8-13
14384
Humboldt
7 miles east of Arcata.
Comment
UC902173
Oenothera wolfii
Joseph P. Tracy
1949-8-8
18401
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC666999
Olsynium douglasii var. douglasii
Joseph P. Tracy
1930-5-25
8704
Humboldt
Larrabee Valley
731
Comment
CAS-BOT-BC499669
Orobanche californica subsp. californica
J. Clausen
1932-9-18
690
Humboldt
About 5 mi S of Cape Mendocino Lighthouse
Comment
HSC103084
Orobanche fasciculata
Sydney Carothers
2014-6-22
3
Humboldt
Six Rivers National Forest, Lassics Botanical Area; on saddle between Peak 1 and Mt. Lassic
1796
Comment
HSC102095
Orobanche uniflora
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
998
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
HSC96246
Orobanche uniflora
Kaylea Eickhoff, Cara M. Witte
2005-6-10
10
Humboldt
Coldspring Camp, 7.4 mi. S of Hwy. 299 on NF1
1370
Comment
UC585980
Orobanche uniflora subsp. occidentalis
Joseph P. Tracy
1935-7-28
14321
Humboldt
Head of Devil's Hole. Trinity Summit.
Comment
HSC54021
Orthilia secunda
Griswold, Butler
1979-7-12
7180
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
HSC54678
Orthilia secunda
Overton, Butler
1979-7-26
9942
Humboldt
Near Willow Creek, E Fork, close to the town of Willow Creek
1326
Comment
CAS-BOT-BC458029
Orthilia secunda
Carl B. Wolf
1937-8-13
9264
Humboldt
North Coast Range, 12 mi. E of Hoopa Valley on new road twoards Trinity Summit
1676
Comment
RSA0083228
Orthilia secunda
C. B. Wolf
1937-8-13
9264
Humboldt
North Coast Range, 12 mi. E. of Hoopa Valley on New Road toward Trinity Summit.
1677
Comment
HSC73605
Orthocarpus cuspidatus subsp. copelandii
M. A. Baker
1980-7-22
3096
Humboldt
Near Grogan Hole.
1676
Comment
SEINET8733538
Orthocarpus faucibarbatus
S. K. Harris
1936-1
683
Humboldt
near railroad station, Eureka
3
Comment
POM210218
Orthocarpus lithospermoides
S. T. Parks, Joseph P. Tracy
1930-5-25
796
Humboldt
Vicinity of Bridgeville, Laribee Valley.
Comment
UC642234
Osmorhiza berteroi
Joseph P. Tracy
1932-7-12
10450
Humboldt
near Corral Prairie; Trinity Summit
1584
Comment
JEPS14243
Osmorhiza occidentalis
Joseph P. Tracy
1927-6-12
8157
Humboldt
Horse Mountain; lower slopes
1219
Comment
CDA18211
Oxalis corniculata
G. D. Barbe, T. C. Fuller
1974-6-17
1839
Humboldt
North Coast Ranges; Shelter Cove, uphill, E of Sail Court.
91
Comment
JEPS93971
Oxalis incarnata
Vernon Oswald
1998-4-16
8918
Humboldt
at the s. tip of the North Spit of Humboldt Bay Samoa Dunes Recreation Area (along rd. leading into the recreation area); Humboldt Bay, Samoa Dunes Recreation Area
6
Comment
CSUSB849
Oxalis oregana
Keith Thompson
1972-3-27
Humboldt
Maple Cr.
853
Comment
HSC59195
Oxalis oregana
Terry Roth
1979-5-20
59
Humboldt
Along old logging road that follows Jolly Giant Creek.
79
Comment
UC17222
Oxalis oregana
Harley P. Chandler
May, 1901
1160
Humboldt
Humboldt Bay North Coast Ranges
30
Comment
SEINET3347650
Oxalis oregana
Joseph P. Tracy
1918-5-28
4940
Humboldt
High Prairie Creek, east of Bald Mt.
Comment
UCD110988
Oxalis oregana
T. E. Weier
1942-5-21
s.n.
Humboldt
near Dyerville, Highway 101.
Comment
CHSC32851
Oxalis rubra
Lora Anderson
1981-4-26
9
Humboldt
Ca. .5 mi e of ocean (Moonstone Beach) .5 km w of Hwy 101, 11.5 mi n of Arcata. Bank of coastal bluff.
0
Comment
HSC55191
Oxalis trilliifolia
G. L. Clifton, Griswold
1979-8-2
12264
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
CAS-BOT-BC318150
Packera bolanderi var. bolanderi
J. Burtt Davy; W. C. Blasdale
1899-6-12
5453
Humboldt
near Elk Prairie
Comment
HSC96581
Packera bolanderi var. bolanderi
Gordon Leppig, Maralyn A. Renner
2005-6-7
2246
Humboldt
Pacific Lumber Company land. Redwood House Rd., Hely Creek watershed
363
Comment
UC668274
Paeonia brownii
Joseph P. Tracy
1938-6-13
15920
Humboldt
Cold Springs Grouse Mountain
1432
Comment
HSC24218
Panicum capillare
D. E. Anderson
1962-8-17
2289
Humboldt
Dunes at Big Lagoon Co. Park.
Comment
UC187238
Panicum capillare
Joseph P. Tracy
1908-6
2929
Humboldt
opposite Buck Mountain (Valley of Van Duzen River); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UC33881
Panicum capillare
Chestnut and Drew
1888-8-1
Humboldt
Grouse Creek
Comment
UC1145036
Panicum oligosanthes var. scribnerianum
Joseph P. Tracy
1939-4-29
16246
Humboldt
8 mi below Orleans; Klamath River near Slate Creek
121
Comment
CHSC69504
Parentucellia viscosa
Vernon Oswald; Lowell Ahart
1997-9-4
8855
Humboldt
Samoa Dunes Recreation Area at the south end of the North Split separating Humboldt Bay from the ocean. Near sea level.
Comment
UCD123252
Parentucellia viscosa
Linda M. Barker
1976-7-5
1640
Humboldt
Lanphere-Christensen Dunes, 3 miles west of Arcata.
Comment
UCD123256
Parentucellia viscosa
L. R. Heckard
1960-8-31
1221
Humboldt
about 0.5 mile south of Dry lagoon Beach State Park.
Comment
HSC10522
Paspalum dilatatum
DWC
1956-8-23
Humboldt
Blocksburg
Comment
RSA44543
Paspalum distichum
Henry M. Pollard
1948-7-17
s.n.
Humboldt
Orleans
Comment
UC249593
Paxistima myrsinites
Joseph P. Tracy
1922-4-30
6042
Humboldt
ridge n. of Willow Creek between Willow Creek and Campbell Creek (Brannan Mt.); Northern Coast Ranges, Brannan Mt.
914
Comment
UC218627
Pellaea andromedifolia
Joseph P. Tracy
1921-5-30
5495
Humboldt
Kneeland Prairie; Northern Coast Ranges
762
Comment
HSC99467
Penstemon anguineus
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-14
121
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
JEPS7206
Penstemon anguineus
P. E. Goddard
1906-6
679
Humboldt
Lasseck Pk
Comment
BLMAR213
Penstemon anguineus
Jennifer Anthony-Wheeler
1996-7-9
213
Humboldt
Pilots ridge., open gen. Loggged areas of +/- conf. Forest
1402
Comment
HSC32305
Penstemon azureus
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5649
Humboldt
Senteney Rock, a large barren Franciscan Rock along Swayback Ridge.
Comment
HSC100680
Penstemon azureus
Carl C. Marshall
461
Humboldt
Near P. Asbills, S Humboldt.
Comment
HSC102599
Penstemon deustus
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1586
Humboldt
Slopes above Bret Hole and below trail 6E18, 1.5 km SSW of Trinity Summit.
1778
Comment
JEPS28976
Penstemon heterophyllus var. purdyi
Joseph P. Tracy
1940-5-5
16544
Humboldt
Garberville Garberville (along river)
152
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
NY604558
Penstemon laetus var. sagittatus
R. W. Spellenberg
1990-7-10
10241
Humboldt
Extreme east edge county, 11 air miles east of Burnt Ranch at 11 miles south of Berry Summit (on California Highway 299) on USFS 1
1432.6
Comment
UC1586908
Penstemon parvulus
Juha Pykala and D. H. Norris
1987-6-10
1523
Humboldt
on Onion Lake Road about 1-2 mi s from Onion Lake; Six Rivers National Forest, s from Onion Lake
1280
Comment
JEPS7918
Penstemon rattanii
Joseph P. Tracy
1921-6-12
5822
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
RSA167232
Penstemon rattanii subsp. rattanii
Joseph P. Tracy
1951-6-24
19533
Humboldt
Kneeland Prairie, 'Cameron Hill'.
Comment
HSC1085
Pentagramma triangularis
J. Wendell Howe
May 1931
Humboldt
Horse Mtn.
Comment
SEINET12335253
Pentagramma triangularis
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 -275
Humboldt
Humboldt Redwoods State Park, Jensen Grove
50
Comment
UC162775
Pentagramma triangularis subsp. triangularis
Joseph P. Tracy
1911-7-5
3315
Humboldt
Willow Creek near its mouth Willow Creek; Northern Coast Ranges, tributary of Trinity River
243
Comment
HSC99564
Perideridia gairdneri subsp. borealis
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-8-10
229
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
UC709387
Perideridia gairdneri subsp. borealis
Joseph P. Tracy
1941-8-24
17038
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
UC205464
Perideridia gairdneri subsp. borealis
Joseph P. Tracy
1920-8-29
5392
Humboldt
Dows Prairie Northern Coast Ranges
60
Comment
UC1389970
Perideridia kelloggii
T. I. Chuang and B. G. Briggs
1963-4-10
5088
Humboldt
4 mi e Myers Flat
Comment
JEPS12449
Perideridia kelloggii
W. L. Jepson
1931-8-8
16488
Humboldt
Grasshopper Peak
1005
Comment
HSC99811
Perideridia parishii subsp. latifolia
G. L. Clifton, Terry Griswold
1979-8-1
12020
Humboldt
Near N Trinity Mtn., close to the town of Hoopa.
1798
Comment
CAS-BOT-BC413506
Persicaria amphibia
Henry M. Pollard
1946-9-1
s.n.
Humboldt
Near Wilson Creek, Orleans region
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
UC581691
Petasites frigidus var. palmatus
Joseph P. Tracy
1933-3-26
10944
Humboldt
Big Lagoon
3
Comment
HSC37415
Phacelia bolanderi
Gary S. Lester, Roger L. Yearout, Judith G. Dickson
1974-7-24
517
Humboldt
Along Lost Man Creek.
38
Comment
HSC76574
Phacelia bolanderi
Denis Kearns
1981-7-8
142
Humboldt
Near Bluff Creek
622
Comment
OBI77760
Phacelia bolanderi
Rimo Bacigalupi, G. T. Robbins
1954-6-28
4657
Humboldt
Trinity River, 2 mi N of Hoopa, Hoopa Valley Indian reservation
91
Comment
SEINET3119233
Phacelia bolanderi
Bassett Maguire, Ruth Maguire, C. B. Maguire
1934-6-8
15225
Humboldt
Bolling Grove State Park.
Comment
CHSC110702
Phacelia corymbosa
Dean Wm. Taylor
2004-6-24
19129
Humboldt
North Coast Ranges. Horse Mountain, along Titlow Hill Road 0.4 miles north from the junction with the road to the mountain summit.
1310
Comment
JEPS1200
Phacelia malvifolia
Joseph P. Tracy
1934-6-10
13212
Humboldt
DRY LAGOON (Along coast in front South End of Stone Lagoon.)
Comment
HSC75450
Phacelia mutabilis
J. O. Sawyer
1980-7-18
3587
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
UC1222899
Phacelia mutabilis
Joseph P. Tracy
1951-6-26
19564
Humboldt
Snow Camp
1402
Comment
JEPS1133
Phacelia nemoralis subsp. oregonensis
W. L. Jepson
1902-6-20
1896
Humboldt
= Mail Ridge Fort Seward Ranch Ridge
396
Comment
HSC10555
Phalaris arundinacea
D. J. McVean
1965-5-18
79
Humboldt
Along Old Arcata Rd., just S of intersection with Inidanola Rd. Arcata, CA
Comment
UCD88524
Phalaris arundinacea
J. W. Logan
1926-6-2
3
Humboldt
Eureka. Rusk Ranch.
Comment
UC154110
Philadelphus lewisii
Joseph P. Tracy
1908-6
2886
Humboldt
opposite Buck Mountain; Northern Coast Ranges, valley of Van Duzen River
762
Comment
HSC20264
Philadelphus lewisii
H. D. Sumner
1959-7-13
Humboldt
Dirt road to Hoopa
305
Comment
UC420417
Philadelphus lewisii
P. E. Goddard
1907-6-10
#b. 119
Humboldt
Van Duzen
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
UC52675
Phlox adsurgens
Chesnut and Drew
1888-7-28
Humboldt
Grouse Creek
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
SEINET10496854
Phlox diffusa
Jones
1985-5-5
Jones 27
Humboldt
T34n,r4e,sec.14, titlow road. Ca 8 miles s off hwy 299 going to horse mt. Found At intersection of titlow rd. And the raod to horse mt. Summit. Pinus, arbutus, Quercus chrysolepis, quercus vaccinifolia habitat
1143
Comment
UC1178966
Phlox douglasii subsp. rigida
Joseph P. Tracy
1933-7-11
12657
Humboldt
Horse Mountain
1432
Comment
JEPS386
Phyllospadix torreyi
Joseph P. Tracy
1938-9-9
16146
Humboldt
Trinidad
Comment
POM210091
Phyllospadix torreyi
H. E. Parks
1933-11-12
s.n.
Humboldt
Spruce Cove, Trinidad.
Comment
SEINET3882874
Physaria kingii subsp. cobrensis
C. Reed, Kathryn W. Rollins
1981-6-6
81229
Humboldt
8a, Charles Sheldon Wildlife Refuge, 43 miles northeast of Cedarville.; 0
Comment
HSC31639
Physocarpus capitatus
Glenn McGourty
1974-6-1
83
Humboldt
Comment
HSC31649
Physocarpus capitatus
Timothy B. Devine
1974-5-4
327
Humboldt
Mad River floodplain 1 mi. from Blue Lake on Hatchery Rd.
305
Comment
CAS-BOT-BC73442
Picea sitchensis
L. R. Abrams
1916-7-18
6131
Humboldt
Arcata to Trinidad.
Comment
UCD134309
Picea sitchensis
Linda M. Barker
1976-4-13
1376
Humboldt
Lanphere-Christensen Dunes, coastal forest and dunes 3 miles west of Arcata.
Comment
RSA0116907
Picea sitchensis
Lyman Benson
1949-9-4
14188
Humboldt
Bishop Pine Lodge, 5 miles North of Trinidad. Mt. Range: North Coast Ranges.
15
Comment
CAS-BOT-BC73288
Pinus contorta
W. R. Dudley
1899-6-1
s.n.
Humboldt
Eureka Peninsula.
Comment
UC400255
Pinus contorta subsp. contorta
P. E. Goddard
1901-8-1
Humboldt
North Humboldt Bay
Comment
NY49715
Pinus contorta var. contorta
H. E. Parks
03 1938
24125
Humboldt
Spruce Cove, Trinidad
61.0
Comment
UC14936
Piperia elegans
J. P. Tracy
1901-8-7
1253
Humboldt
opposite Eureka; Samoa
Comment
UC14940
Piperia elegans
H. P. Chandler
Jun 1901
Humboldt
Hupa North Coast Ranges
152
Comment
SEINET12075193
Piperia unalascensis
H. P. Chandler
1901-1
1385
Humboldt
North Coast Ranges, Hupa [Hoopa Valley] Indian Reservation
305
Comment
CDA42401
Pittosporum tenuifolium
R. Robison
2014-5-5
s.n.
Humboldt
Trinidad State Beach, in area west of town, southwest of State Park Road parking lot, along path toward Ewing Street.
0
Comment
HSC99639
Pityopus californicus
T. Jimerson, J. Pageau
1979-7-31
698
Humboldt
Near Whiting Ridge. Close to the town of Hyampom, CA.
1204
Comment
UC1121030
Pityopus californicus
R. Stahelin
1933-7-20
Humboldt
Korbel Eureka Quad. (yield Plot #16, se of Riverside Plant)
Comment
CAS-BOT-BC458134
Pityopus californicus
Doris K. Kildale
1926-6-6
2110
Humboldt
Trail to Gold Bluffs
Comment
UC175581
Plagiobothrys nothofulvus
Mrs. M. H. Manning
1902-4-14
Humboldt
near Hupa
Comment
BLMAR656
Plagiobothrys nothofulvus
Jennifer Wheeler
2012-5-2
656
Humboldt
King Range, Telegraph ridge
670
Comment
POM126348
Plagiobothrys reticulatus
1909-6-13
22989 .75
Humboldt
Blue Lake
30
Comment
UC708087
Plagiobothrys reticulatus
C. V. Piper
1921-5-22
5011
Humboldt
Eureka
Comment
UC604631
Plantago elongata
Joseph P. Tracy
1938-7-15
16074
Humboldt
Mouth of Eel River
3
Comment
UC585985
Plantago erecta
Joseph P. Tracy
1932-5-10
9945
Humboldt
near Petrolia; Northern Coast Ranges, Mattole Valley
60
Comment
HSC12426
Plantago lanceolata
Gary J. Stebbins
1970-5-10
76
Humboldt
Along Fickle Hill Rd., 2.4 mi. E of Arcata
Comment
HSC32428
Plantago lanceolata
Linda M. Barker
1974-5-11
174
Humboldt
Redwood National Park, Bald Hills Rd., Gans Prairie
549
Comment
HSC37170
Plantago lanceolata
J. D. Ackerman
1974-5-25
259
Humboldt
S Trinidad Beach, S of Trinidad Head
Comment
RSA245522
Plantago lanceolata
Larry E. DeBuhr
1973-4-23
988
Humboldt
Richardson Grove Redwood State Park.
Comment
RSA15562
Plantago maritima
Carl B. Wolf
1927-8-29
1210
Humboldt
Devils' Gate, S of Cape Mendocino
Comment
UC585993
Plantago maritima var. californica
Joseph P. Tracy
1927-6-26
8219
Humboldt
Stone Lagoon
6
Comment
POM319565
Platanthera
Patricia Wilder
1968-8-21
4391
Humboldt
Bog in Big Lagoon Park, just west of Hwy 101; Mt. Range: Coast range; Drainage Area: Big Lagoon to Pacific Ocean.
2
Comment
RSA382868
Platanthera leucostachys
Brad W. Klipfel
1973-7-31
255
Humboldt
Along ridge trail south east of North Trinity Mountain
1829
Comment
HSC53951
Platanthera sparsiflora
Griswold, Butler
1979-7-11
7001
Humboldt
Near Snow Camp Lake, close to the town of Willow Creek.
1393
Comment
UC275576
Platanthera sparsiflora
Joseph P. Tracy
1923-6-24
6369
Humboldt
near High Prairie; Northern Coast Ranges, Bald Mountain
1066
Comment
HSC28091
Platanthera sparsiflora
J. D. Ackerman, A. Montalvo
1973-7-4
92
Humboldt
E boundary of Hoopa Indian Reservation, Big Hill Rd.
Comment
UC1196295
Platystemon californicus
Joseph P. Tracy
1935-5-25
13871
Humboldt
Fort Seward
106
Comment
CAS-BOT-BC91634
Platystemon californicus
Joseph P. Tracy
1904-4-24
2020
Humboldt
Northern Coast Region.. Humboldt Bay.
Comment
UC169004
Plectritis brachystemon
Joseph P. Tracy
1911-7-7
3381 1/2
Humboldt
3 mi nw of junction of Willow Creek with Trinity River (near Beebe's Ranch); Northern Coast Ranges
914
Comment
HSC21686
Plectritis congesta subsp. congesta
J. R. Good
1964-5-3
37
Humboldt
0.10 mi. N of Fairhaven, 60 yds. W of road.
Comment
HSC97358
Pleuricospora fimbriolata
Rudolf W. Becking
1972-6-30
Humboldt
Fish Lake area, Orleans. Bulk Collection 31
762
Comment
HSC90190
Pleuropogon refractus
Larry Levine
1991-4-27
4911
Humboldt
Maple Creek, L.W. Shatz Tree Farm
Comment
HSC99142
Pleuropogon refractus
Cara Witte
2008-7-16
905
Humboldt
Board Camp Mountain. Forest Service Road 4N38. 1/2 mile S of intersection with National Forest 1.
1409
Comment
UC1103802
Pleuropogon refractus
Joseph P. Tracy
1918-4-28
4886
Humboldt
Eureka; Northern Coast Ranges, Eureka
0
Comment
UC127319
Pleuropogon refractus
Harley P. Chandler
May, 1901
1107
Humboldt
Humboldt Bay; North Coast Ranges, Humboldt Bay
15
Comment
UC1317649
Pleuropogon refractus
R. Tofsrud
1949-7-22
Humboldt
on road between Scotia and Capetown
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
HSC26347
Poa annua
T. O. Osborne
1970-4-5
78
Humboldt
Flat-iron rock, 3/4 mi. NW of Trinidad Lighthouse.
Comment
UC1607848
Poa annua
Harold E. Parks
June 1933
4317
Humboldt
Spruce Cove Trinidad
Comment
CAS-BOT-BC254714
Poa bolanderi
Joseph P. Tracy
1930-7-16
8902
Humboldt
South Fork Mountain: near McKay Camp
1676
Comment
HSC99416
Poa bulbosa
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
65
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
HSC10705
Poa douglasii
S. J. Moore
1965-5-9
48
Humboldt
Dry Lagoon State Park, near entrance.
Comment
UC1132658
Poa douglasii
H. S. Yates
1936-6-18
5726
Humboldt
near mouth Little River; Eureka Quadrangle
Comment
UC1103184
Poa kelloggii
J. P. Tracy
1901-6-16
1151
Humboldt
immediate vicinity Eureka
0
Comment
SEINET10855127
Poa kelloggii
Joseph P. Tracy
1911-6-4
Tracy 3219
Humboldt
Along Little River Humboldt County 5 miles from the coast.
Comment
HSC90698
Poa macrantha
Gail Newton
1982-6-5
3576
Humboldt
Elk River Wildlife Area, Eureka.
Comment
LA12558
Poa macrantha
S. K. Harris;
1936-6-15
3383
Humboldt
Trinidad Head
Comment
RSA21035
Poa macrantha
C. B. Wolf
1937-6-18
8904
Humboldt
Centerville Beach
3
Comment
HSC10770
Poa pratensis
R. D. Zortman
1963-5-5
32
Humboldt
5 mi. NE of Arcata, S of the Mad River, off Warren Creek Rd.
91
Comment
HSC10771
Poa pratensis
R. V. Papike
1962-5-25
32
Humboldt
Arcata.
91
Comment
UCD91845
Poa pratensis
Les Berry
1956-6-20
s.n.
Humboldt
May Ranch, Bridgeville.
Comment
UC33745
Poa pratensis subsp. pratensis
Joseph Burtt Davy
1899-7-30
6178
Humboldt
Ferndale
Comment
POM303612
Poa secunda
J. T. Howell
1944-7-14
19780
Humboldt
Plaskett Meadows.
Comment Read comments Jun 12 2012
SEINET7854859
Poa secunda subsp. juncifolia
J. B. Davy
1899-1
5658
Humboldt
Hoopa Summit.
Comment
UC180501
Poa secunda subsp. secunda
Joseph P. Tracy
1913-6-14
4121
Humboldt
opposite Buck Mt (Dinsmore's Ranch); Northern Coast Ranges, valley of Van Duzen River
762
Comment
CAS-BOT-BC244206
Poa unilateralis
Joseph P. Tracy
1927-6-8
8113
Humboldt
Trinidad. Bluffs facing ocean
Comment
UC1178965
Polemonium carneum
Joseph P. Tracy
1924-5-25
6682
Humboldt
Big Lagoon
3
Comment
HSC61767
Polygala californica
Ruby Van Deventer
1963-7-1
Humboldt
Along Klamath River at Pecwan
229
Comment
RSA774713
Polygala californica
Thekla Mohr
1918-07
3336
Humboldt
Eel River.
Comment
UC170193
Polygala californica
Mrs. M. H. Manning
1900-1
Humboldt
near Hupa
Comment
UC450153
Polygala californica
Joseph Burtt Davy and Walter C. Blasdale
1899-6-11
5413
Humboldt
Hubbard's Station to Elk Prairie; North Coast Ranges, Hubbard's Station, Elk Prairie
Comment
HSC54520
Polygala cornuta
Overton, Butler
1979-7-23
9448
Humboldt
Near Horse Mtn. Mine, close to the town of Willow Creek
1295
Comment
UC1198989
Polygala cornuta var. cornuta
Joseph P. Tracy
1939-8-16
16414
Humboldt
barren places Horse Mountain
1432
Comment
HSC100599
Polygala cucullata
Carl C. Marshall
Jun 1887
408
Humboldt
Dobbyn's Creek.
Comment
HSC31424
Polygonum aviculare
R. F. Thorne, P. Everett
1965-8-8
35244
Humboldt
N edge of Eureka, E of Hwy 101
5
Comment
CAS-BOT-BC414302
Polygonum aviculare subsp. neglectum
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
UC179957
Polygonum bistortoides
Joseph P. Tracy
1914-7-4
4536
Humboldt
Bald Mountain Northern Coast Ranges (High Prairie)
1066
Comment
UC30051
Polygonum convolvulus
Chesnut and Drew
1888-7-28
Humboldt
Grouse Creek
Comment
HSC76039
Polygonum douglasii
Overton, Butler
1979-8-2
12577
Humboldt
Near Bret Hole, close to the town of Hoopa
1554
Comment
POM89531
Polygonum douglasii
Joseph P. Tracy
1919-9-18
s.n.
Humboldt
Trinity Summit
Comment
SEINET3405786
Polygonum douglasii
Joseph P. Tracy
1947-8-24
17887
Humboldt
Trinity Summit, Near Box Camp, in open fir timber
1524
Comment
UC672965
Polygonum douglasii subsp. douglasii
Joseph P. Tracy
1940-8-25
16707
Humboldt
High Prairie Northern Coast Ranges, Bald Mountain
1066
Comment
UC144100
Polygonum douglasii subsp. spergulariiforme
Joseph P. Tracy
1909-7-31
3038
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
HSC17516
Polygonum paronychia
H. E. Parks
Feb 1934
4834
Humboldt
Stone Lagoon
Comment
HSC17517
Polygonum paronychia
J. R. Kahl
1962-4-26
18
Humboldt
1 mi. N of Samoa, 1000 yards from ocean.
Comment
HSC98076
Polygonum phytolaccifolium
Cara Witte
2007-7-11
506
Humboldt
Grouse Mountain. Forest Service Road 5N04. Near spring.
1583
Comment
RSA20960
Polygonum polystachyum
Carl B. Wolf
1937-9-12
9334
Humboldt
SW side of Eureka bordering Humboldt Bay
3
Comment
UC218626
Polypodium
Joseph P. Tracy
1918-4-7
4865
Humboldt
mouth of Little River; Northern Coast Ranges
15
Comment
CHSC44
Polypodium californicum
M. Anthony
1960-5-1
Humboldt
Coastal.
Comment
HSC1129
Polypodium californicum
W. R. Supernaugh, Jr.
1964-12-11
13
Humboldt
200 yards S of Trinidad harbor
Comment
RSA46700
Polypodium californicum
Doris K. Kildale
1928-2-19
4262
Humboldt
Little River near Trindad
Comment
HSC45868
Polypodium glycyrrhiza
J. P. Smith
1971-10-6
4984
Humboldt
End of Murray Rd. in McKinleyville.
Comment
HSC1109
Polypodium glycyrrhiza
Gene S. Van Horn
1962-1-12
8
Humboldt
150 yards from mouth of E creek leading into the HSC reservoir
61
Comment
RSA689965
Polypodium scouleri
Charlotte M. Hoak
1936-8-15
376
Humboldt
Patricks Point
Comment
HSC35692
Polypodium scouleri
Thomas W. Nelson
1975-1-16
1746
Humboldt
E of HSU campus
Comment
RSA689966
Polypodium scouleri
Susan Hutchinson
1931-07
102
Humboldt
Grade between Trinidad and Big Lagoon
15
Comment
UC1481768
Polypodium scouleri
Mrs. Carlotta C. Hall
1944-8-10
233
Humboldt
10 mi inland above Carlotta (on Van Duzen River and along rd. to Redding)
Comment
CAS-BOT-BC233074
Polypogon interruptus
Joseph P. Tracy
1927-7-16
8260
Humboldt
Eureka
60
Comment
POM252888
Polypogon interruptus
H. S. Yates
1936-6-16
5678
Humboldt
1 mile NE of Samoa
3
Comment
UCD51646
Polypogon interruptus
P. B. Kennedy
1923-8-3
s.n.
Humboldt
south of Scotia, by road through redwoods of highway.
Comment
HSC10854
Polypogon monspeliensis
Jerry Parker
1968-11-22
241 .1
Humboldt
McKinleyville beach.
Comment
HSC45224
Polypogon monspeliensis
M. Alcasas
1978-5-27
106
Humboldt
On access road to Eel River Sawmills, 0.5 mi. from Hwy. 101
30
Comment
UC1440063
Polystichum californicum
Danin & H. G. Baker
1960-8-14
614 a
Humboldt
ca. 1 mi toward Garberville from Myers Flat (Nelson Grove); Humboldt Redwoods State Park
Comment
SDSU276
Polystichum munitum
D. R Harvey
1938-8-13
2251
Humboldt
Redwood Park.
Comment
HSC77920
Polystichum munitum
L. P. Janeway, Paul Wilson
1984-5-25
817
Humboldt
On N Spit of Humboldt Bay on BLM lands near the Coast Guard Station
5
Comment
RSA46705
Polystichum munitum
Doris K. Kildale
1928-12-29
6764
Humboldt
Stevens Grove
Comment
RSA693325
Polystichum munitum
Anstruther Davidson
1923-8-11
17065
Humboldt
Scotia - Redwood Forest
Comment
UCSB29341
Polystichum munitum
Phelps, M.
1972-3-20
Humboldt
1.5 miles from Gaberville along Old Briceland Rd., 0.5 miles N of roadside.
213
Comment
JEPS64523
Populus trichocarpa
W. L. Jepson
1936-8-17
17935
Humboldt
Mad River near Arcata; Mad River
Comment
UC492234
Populus trichocarpa
Joseph P. Tracy
1932-4-24
9801
Humboldt
South Fork of Eel River between Miranda and Redway; North Coast Ranges, South Fork of Eel River
91
Comment
UC668004
Populus trichocarpa
Joseph P. Tracy
1938-11-26
16178
Humboldt
on South Fork of Eel River between Miranda and Redway Sylvandale; North Coast Ranges, on South Fork of Eel River
91
Comment
SBBG88770
Potamogeton natans
A. Keedy
1988-9-20
12
Humboldt
off Alder Grove Rd, N of Arcata, near Hwy 299, Arcata Salt Marsh Project
Comment
UC13488
Potamogeton natans
W. C. Blasdale
1896-6-3
Humboldt
Blue Lake
Comment
HSC59076
Potamogeton natans
Thomas Wood
1979-5-17
185
Humboldt
Clam Beach Pond, E of Clam Beach-Little River Beach, along Hwy. 101
3
Comment
HSC62830
Potentilla anserina subsp. pacifica
J. M. DiTomaso
1979-4-21
883
Humboldt
Clam Beach
Comment
HSC96488
Potentilla anserina subsp. pacifica
Gordon Leppig
1997-8-3
633
Humboldt
Big Lagoon County Park, Big Lagoon Bog.
3
Comment
RSA647543
Potentilla drummondii
Marion P. Harthill
1972-7-19
1319
Humboldt
Fish Lake
1067
Comment
HSC48754
Potentilla gracilis var. fastigiata
Brad Klipfel
1973-6-10
55
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC57029
Prosartes hookeri
Overton, Butler
1979-7-24
9653
Humboldt
Near Friday Camp, close to the town of Willow Creek.
1250
Comment
HSC95735
Prosartes smithii
Steven Lee
2004-4-13
20
Humboldt
Arcata Community Forest, hillside along Jolly Giant Creek
Comment
UCSB666
Prosartes smithii
Parks, H.; Parks, S.
1952-05
Humboldt
Spruce Cove, Trinidad
30
Comment
UC1541658
Prunella vulgaris
Harold E. Parks
May 1933
4309
Humboldt
Spruce Cove Trinidad; Spruce Cove
Comment
UCD20382
Prunella vulgaris
K. Esau
1934-5-6
s.n.
Humboldt
Fort Seward.
Comment
HSC59667
Prunella vulgaris subsp. lanceolata
George Kirn
1977-10-3
Humboldt
Jolly Giant Creek, 1/4 mi. from HSC campus
30
Comment
UC902030
Prunella vulgaris var. lanceolata
Joseph P. Tracy
1949-8-4
18421
Humboldt
Mud Springs Trinity Summit; , Mud Springs
1341
Comment
UCLA49214
Prunella vulgaris var. lanceolata
Joseph P. Tracy
1937-6-28
15370
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley at Willow Creek
152
Comment
UC1321005
Prunella vulgaris var. vulgaris
Andrew P. Nelson
1960-1
629 -2
Humboldt
Comment
CAS-BOT-BC158599
Prunus
C. Hart Merriam
1921-7-7
s.n.
Humboldt
Top of South Fork River ridge
Comment
CAS-BOT-BC159987
Prunus emarginata
Doris K. Kildale
1927-7-22
3813
Humboldt
Lassecks Peaks
1661
Comment
HSC55996
Prunus emarginata
Overton, Butler
1979-7-31
11433
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
UC666841
Prunus virginiana var. demissa
Joseph P. Tracy
1940-5-17
16555
Humboldt
Buck Mountain
762
Comment
HSC5685
Pseudognaphalium californicum
J. P. Tracy
1937-7-11
15415
Humboldt
Vicinity of Garberville
122
Comment
CAS-BOT-BC357273
Pseudognaphalium microcephalum
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
UC1199429
Pseudognaphalium ramosissimum
Joseph P. Tracy
1900-9-9
945
Humboldt
near Hydesville (gravel bar of creek); Yager Creek
60
Comment
UC1223109
Pseudognaphalium ramosissimum
Joseph P. Tracy
1950-9-10
19364
Humboldt
foothills 1/2 mi s Cape Town (along coast road. Cape Ridge one mi e of Cape Mendecino); Cape Ridge
152
Comment
UCD149981
Pseudognaphalium stramineum
Harry George, G. M., B. M.
1967-7-11
s.n.
Humboldt
Humboldt Bay, South Spit.
Comment
HSC98757
Pseudotsuga menziesii
Cara Witte
2008-7-2
814
Humboldt
Board Camp Mountain. Road to Tri Board Camp. Forest Service Road 4N38.
1574
Comment
JEPS48296
Pseudotsuga menziesii var. menziesii
Lincoln Constance
1934-5-24
643
Humboldt
lower Look Prairie Bull Creek Region
121
Comment
UC902023
Pseudotsuga menziesii var. menziesii
Joseph P. Tracy
1949-4-3
18278
Humboldt
Trinidad
3
Comment
HSC54568
Pteridium aquilinum var. pubescens
Walter Overton, Butler
1979-7-24
9596
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1250
Comment
HSC1159
Pteridium aquilinum var. pubescens
D. E. Anderson
1961-8-11
1728
Humboldt
E of Humboldt State College campus.
30
Comment
HSC36260
Pteridium aquilinum var. pubescens
John Rehling
1974-8-19
20
Humboldt
Comment
UC642279
Pteryxia terebinthina var. californica
Joseph P. Tracy
1929-4-28
8549
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
CAS-BOT-BC460602
Pyrola aphylla
Doris Kildale
1931-5-24
10846
Humboldt
Little Laribee, Laribee Valley
Comment
JEPS66560
Pyrola asarifolia subsp. bracteata
Lincoln Constance
1934-6-8
835
Humboldt
Cow Creek fire-trail from Bull Cr road n over the divide into the headwaters Bear Cr (Bull Creek Region, South Fork Eel River); South Fork Eel River, Bull Creek Region
Comment
HSC97954
Pyrola crypta
Cara Witte
2007-6-2
397
Humboldt
Spike Buck Mountain. Forest Service Road 5N18.
1546
Comment
HSC98808
Pyrola dentata
Cara Witte
2008-7-30
980
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N32E.
Comment
RSA0080628
Pyrola dentata
C. B. Wolf
1937-8-13
9242
Humboldt
North coast range, 8 mi. east of Hoopa Valley on new road towards Trinity summit.
1220
Comment
SEINET200715
Pyrola picta
Joseeph P. Tracy
1926-6-6
7556
Humboldt
Near summit on road west from Hoopa to Bair's
Comment
UC154161
Pyrola picta
Mrs. M. H. Manning
1900-1
Humboldt
near Hupa, Bald Hill
Comment
HSC70845
Quercus chrysolepis
M. A. Baker
1980-6-7
1828
Humboldt
Near Ammon Creek
732
Comment
UC1222292
Quercus chrysolepis
Joseph P. Tracy
1950-8-4
19256
Humboldt
at head of Canoe Creek, summit of ridge ne of the lookout station, Grasshopper Peak, in Bull Creek State Park Bull Creek State Park, Grasshopper Peak, Canoe Creek
Comment
CAS-BOT-BC94307
Quercus garryana
C. D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
HSC35716
Quercus garryana
Thomas W. Nelson
1975-10-12
2233
Humboldt
McKeown Ranch, N of Dinsmore
Comment
UC419047
Quercus garryana
H. E. Parks, J. P. Tracy
1930-9-15
764
Humboldt
Bald Hills Kneeland
Comment
CAS-BOT-BC105166
Quercus kelloggii
Doris K. Kildale
1928-7-1
5312
Humboldt
Klamath River at N of Bluff Creek
Comment
CAS-BOT-BC105171
Quercus kelloggii
Carl D. Duncan
1920-9-27
s.n.
Humboldt
Top of ridge forming western rim of Hoopa Valley
Comment
UC54717
Quercus kelloggii
Mrs. M. H. Manning
Apr 1902
Humboldt
near Hupa
Comment
UCD165091
Quercus parvula var. shrevei
Lois W. Weeth; Kerry Heise and John M. Tucker
2003-10-21
s.n.
Humboldt
28.4 mi. from Garberville along Alderpoint Rd.
330
Comment
CAS-BOT-BC104533
Quercus vacciniifolia
R. Spellenberg
1990-7-10
10245
Humboldt
Extreme E edge county, 8 mi WSW of Sayler at 6 mi S of Berry Summit (on Calif. Hwy. 299) on USFS 1
1371
Comment
HSC32221
Quercus vacciniifolia
J. O. Sawyer
1970-6-24
2219
Humboldt
Ridge on Big Hill Rd., E of Hoopa
1189
Comment
CAS-BOT-BC104664
Quercus wislizeni
J. G. Lemmon
1904-1-1
s.n.
Humboldt
Eel River
Comment
CAS-BOT-BC539322
Quercus wislizeni
Lois Weeth; Kerry Heise; John M. Tucker
2003-10-21
s.n.
Humboldt
22 mi from Garberville along Alderpoint Rd; stop #2
116
Comment
HSC26634
Ranunculus alismifolius var. alismifolius
Thomas W. Nelson
1971-5-31
452
Humboldt
Vernal pond
Comment
SEINET13716687
Ranunculus californicus
Unknown
1916-4-30
4681
Humboldt
Around Humboldt Bay
Comment
UC1103011
Ranunculus flammula
J. P. Tracy
1901-5-12
1080
Humboldt
immediate vicinity of Eureka
0
Comment
HSC100619
Ranunculus hederaceus
Carl C. Marshall
Apr 1886
168
Humboldt
Ditches etc. near bay.
Comment
HSC7236
Ranunculus occidentalis var. occidentalis
Jack Rockwell
1962-4-29
39
Humboldt
Along Hwy. 299
549
Comment
SEINET180820
Ranunculus occidentalis var. rattanii
Bassett Maguire, R Maguire; C. B. Maguire
1934-6-9
15179
Humboldt
Clam Beach 15 mi N of Eureka
Comment
POM172654
Ranunculus orthorhynchus var. platyphyllus
V. King Chesnut, E. R. Drew
1888-7-20
s.n.
Humboldt
Pilot Creek
Comment
HSC32043
Ranunculus parviflorus
J. D. Ackerman
1974-6-12
317
Humboldt
1 mi. N of Manila between Mad River Slough and sand dunes
Comment
HSC18181
Ranunculus repens
J. C. Reppas
1963-4-11
36
Humboldt
820 Fickle Hill Rd.
Comment
SDSU10122
Ranunculus repens
D. F. Howe
1962-5-22
3306
Humboldt
Orick.
30
Comment
HSC95591
Ranunculus repens
Andrea Pickart
2002-3-31
24
Humboldt
Arcata Marsh, Dan Hauser Marsh
0
Comment
HSC39445
Ranunculus repens var. repens
Linda M. Barker
1976-6-1
1555
Humboldt
3 mi. W of Arcata
Comment
POM118711
Ranunculus uncinatus var. parviflorus
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Scotia.
Comment
RSA34319
Raphanus sativus
Doris K. Kildale
1926-5-7
1506
Humboldt
Bucksport. Eureka.
Comment
POM246499
Rhamnus californica
Carl B. Wolf
1934-6-30
5842
Humboldt
Back of Shelter cove.
61
Comment
RSA34322
Rhamnus californica
Doris K. Kildale
1926-8-15
2511
Humboldt
Willow Creek Flat
Comment
RSA2937
Rhamnus californica subsp. occidentalis
Carl B. Wolf
1931-8-30
2377
Humboldt
On grade from Willow Creek to Blue Rahe, 9 miles above Willow Creek (Lord Ellis Road).
305
Comment
RSA7737
Rhamnus californica subsp. occidentalis
Doris K. Kildale
1928-10-7
6748
Humboldt
Willow Creek Canyon, 7 miles W of Trinity River
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
UC175733
Rhamnus purshiana
Joseph P. Tracy
1912-9-1
3983
Humboldt
Eureka Northern Coast Region
0
Comment
HSC7879
Rhododendron macrophyllum
G. T. Nordstrom
1966-5-4
25
Humboldt
Kneeland- Maple Creek road, 1/8 mi. W of the jct. with Fickle Hill rd.
Comment
SD51270
Rhododendron macrophyllum
Darley F. Howe
1961-8-2
3120
Humboldt
7.7 miles east of Orick on Bald Mountain Road.
609
Comment
UC1197788
Rhododendron occidentale
Joseph P. Tracy
1938-6-16
15943
Humboldt
Trinidad
60
Comment
UC1197790
Rhododendron occidentale
Joseph P. Tracy
1913-9-9
4402
Humboldt
at Big Lagoon Big Lagoon; Northern Coast Ranges, Big Lagoon
30
Comment
CAS-BOT-BC200383
Rhododendron occidentale var. paludosum
Doris K. Kildale
1925-4-19
618
Humboldt
Liscom Hill near Essex, Lower Mad River
Comment
HSC76366
Rhododendron occidentale var. paludosum
Teresa Prendusi
1981-7-23
346
Humboldt
Near Black Mtn.
890
Comment
CAS-BOT-BC433133
Ribes
Doris K. Kildale; L. B. Kildale
1930-4-27
9565
Humboldt
Prairie Creek near Orick
Comment
HSC58142
Ribes binominatum
Gilbert Muth
1979-8-1
12167
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
HSC99095
Ribes binominatum
Cara Witte
2008-7-28
944
Humboldt
Buck Flat. Near intersection of National Forest 1 and Forest Service Road 5N01.
1591
Comment
CAS-BOT-BC92881
Ribes bracteosum
M. Louise Hutchinson
1913-5-1
s.n.
Humboldt
Eureka.
Comment
UC154115
Ribes bracteosum
Joseph P. Tracy
June 1904
2104
Humboldt
near Falk's Mill (on Elk River); Northern Coast Region, Humboldt Bay
0
Comment
UCD102260
Ribes inerme var. klamathense
Joseph P. Tracy
1941-3-26
16813
Humboldt
Lack Pond; in Trinity River Valley, opposite mouth of Willow Creek.
152
Comment
JEPS49366
Ribes lacustre
P. E. Goddard
1901-7
125
Humboldt
Trinity Summit Trail
Comment
CAS-BOT-BC176803
Ribes laxiflorum
H. E. Parks; S. T. Parks
1937-6-4
24004
Humboldt
Along Prairie Creek at Valley Green
Comment
UCD102249
Ribes lobbii
Gordon Leppig
1998-6-1
866
Humboldt
Horse Mountain. Buck Flat, Titlow Hill Rd. @ Ammon Ridge Rd.
1524
Comment
HSC58106
Ribes marshallii
G. L. Clifton, Griswold
1979-8-1
12041
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1799
Comment
JEPS49219
Ribes menziesii
Jos. P. Tracy
1912-3-31
3568
Humboldt
Blue Lake
3
Comment
RSA0021765
Ribes menziesii
Doris K. Kildale
1929-2-28
6949
Humboldt
Humboldt State Teachers College, Arcata.
Comment
UC1198933
Ribes menziesii var. menziesii
Joseph P. Tracy
1924-3-30
6636
Humboldt
3 miles west of Bridgeville; Northern Coast Ranges.
228
Comment
UC1198950
Ribes roezlii var. amictum
Joseph P. Tracy
1930-7-27
9111
Humboldt
near Petrolia; North Coast Ranges, Mattole River
15
Comment
UCD102482
Ribes roezlii var. cruentum
Roman Gankin
1965-8-5
544
Humboldt
Horse Mountain Road, 5.2 miles north of junction with Shelter Cove Road.
Comment
RSA0024583
Ribes roezlii var. cruentum
Jim R. Shevock
1972-3-26
1465
Humboldt
Panther Ridge, W of Willow Creek.
305
Comment
CHSC19492
Ribes sanguineum
B. D. Rogers
1965-4-1
411
Humboldt
About 4 miles southeast of Arcata, along Jacoby Creek.
Comment
UC1222368
Ribes sanguineum
Joseph P. Tracy
1950-5-6
18642
Humboldt
near head Willow Creek Canyon (along Trinity Highway)
Comment
UC492209
Ribes sanguineum
Joseph P. Tracy
1927-6-12
8155
Humboldt
lower slopes Horse Mountain; Northern Coast Ranges
1219
Comment
UC709454
Ribes sanguineum
Joseph P. Tracy
1941-4-8
16852
Humboldt
Trinity Highway Willow Creek Canyon
762
Comment
UC902087
Ribes sanguineum
Joseph P. Tracy
1949-7-19
18380
Humboldt
Grouse Mountain
1280
Comment
HSC90232
Ribes sanguineum var. glutinosum
L. Watson, J. Meninga
Mar 1991
9
Humboldt
Near Manilla, Mad River Slough and Dunes, 300yds W of parking lot, W of trail
Comment
JEPS79968
Ribes sanguineum var. glutinosum
Joseph P. Tracy
1949-4-10
18281
Humboldt
North Coast Ranges, Redwood Creek, at Berry's Redwood Creek; North Coast Ranges, Redwood Creek
365
Comment
SFV18511
Ribes sanguineum var. glutinosum
M. Cavelti
2002-3-2
4
Humboldt
Trinidad State Beach. 20 feet west of steps down to College Cove.
38
Comment
UC1198910
Ribes sanguineum var. glutinosum
Joseph P. Tracy
1928-4-22
8412
Humboldt
Willow Creek Canyon Northern Coast Ranges
762
Comment
UC154078
Ribes sanguineum var. glutinosum
J. P. Tracy
1905-3-5
2148
Humboldt
immediate vicinity Eureka
0
Comment
UCR179227
Ribes sanguineum var. glutinosum
R. G. Swinney
1968-3-28
233
Humboldt
East of Humboldt State College, Arcata
152
Comment
HSC97472
Ribes sanguineum var. sanguineum
C. Witte
2007-5-17
32
Humboldt
National Forest Road 5N10. 1/2 mile east of intersection with National Forest 1.
1441
Comment
HSC44194
Ribes viscosissimum
Thomas W. Nelson, Jane P. Nelson
1977-6-19
3489
Humboldt
Along W side of road to Goat Hill
1616
Comment
HSC58107
Ribes viscosissimum
G. L. Clifton, Griswold
1979-8-1
12042
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1799
Comment
HSC47612
Rigiopappus leptocladus
J. P. Smith
1977-4-23
9027
Humboldt
2.5 mi. S of Shelter Cove Rd., S Fork of Bear Creek at Wailaki Campground.
561
Comment
UC495731
Robinia pseudoacacia
Joseph P. Tracy
1932-5-17
10076
Humboldt
Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
HSC13750
Romanzoffia californica
Doris K. Kildale
1926-3-21
1574
Humboldt
Kneeland Prairie
Comment
HSC26346
Romanzoffia tracyi
T. O. Osborne
1970-4-5
80
Humboldt
Flat-iron rock, 3/4 mi. NW of Trinidad Lighthouse.
Comment
UC902157
Rosa
Joseph P. Tracy
1947-6-5
17814
Humboldt
near Box Camp; Trinity Summit
1524
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
HSC76239
Rosa gymnocarpa
Teresa Prendusi
1981-7-9
187
Humboldt
Near Cedar Camp.
1268
Comment
CAS-BOT-BC146838
Rosa nutkana
L. R. Abrams; R. Bacigalupi
1922-6-25
8275
Humboldt
Big Lagoon south of Orick
Comment
POM87682
Rosa nutkana
L. R. Abrams, R. Bacigalupi
1922-06
8275
Humboldt
Big Lagoon S of Orick
Comment
UC1199027
Rosa nutkana var. nutkana
Joseph P. Tracy
1936-6-9
14887
Humboldt
Bear River Ridge
609
Comment
UC495639
Rosa nutkana var. nutkana
Joseph P. Tracy
1932-11-6
10904
Humboldt
Hydesville Northern Coast Ranges
152
Comment
UC588192
Rosa nutkana var. nutkana
H. E. and S. T. Parks
May 1937
5816
Humboldt
Spruce Cove Trinidad
60
Comment
CAS-BOT-BC148347
Rosa pisocarpa
Doris K. Kildale
1928-6-24
5238
Humboldt
Redwood Creek at Berry's
289
Comment
UC902156
Rosa pisocarpa
Joseph P. Tracy
1949-8-7
18436
Humboldt
near Box Camp (along stream); Trinity Summit
1524
Comment
HSC24018
Rosa rubiginosa
Tim Baroni
1971-6-25
48
Humboldt
[no information]
Comment
HSC99307
Rosa rubiginosa
C. B. Wolf
1927-8-30
1229
Humboldt
2 mi. S of Petrolia on the Matole River near the road crossing the river
Comment
UC1199040
Rosa spithamea
Joseph P. Tracy
1929-7-4
8620
Humboldt
French Camp Ridge Northern Coast Ranges
1066
Comment
UC467840
Rubus leucodermis
Joseph Burtt Davy and Walter C. Blasdale
1899-5
5423
Humboldt
near Hubbards Station (nw California); near Hubbards Station
Comment
HSC47658
Rubus parviflorus
Sheila Logan
1978-4-10
178
Humboldt
Redwood Park behind HSU campus
Comment
HSC55617
Rubus parviflorus
Overton, Butler
1979-7-23
9514
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
1280
Comment
NY1043365
Rubus parviflorus
D. K. Gillespie
1938-8-6
15397
Humboldt
Eureka
Comment
UC535747
Rubus parviflorus
Eleanor Armstrong
1934-7-3
1166
Humboldt
Richardson Grove
121
Comment
CHSC19742
Rubus spectabilis
Gary J. Stebbins
1970-2-21
9
Humboldt
Patricks Point State Park.
Comment
RSA247219
Rubus spectabilis
Gary D. Wallace, Larry E. DeBuhr
1972-3-29
1010
Humboldt
Prairie Creek Redwoods St. Pk. near the headquarters.
Comment
RSA304831
Rubus spectabilis
James R. Shevock
1972-3-26
1466
Humboldt
Along Hwy 299.
366
Comment
CAS-BOT-BC158793
Rubus ursinus
Kenneth Clark
1980-6-14
683
Humboldt
Upper alluvial terrace of north fork Dead Man's Gulch, Shelter Cove
106
Comment
HSC55314
Rubus ursinus
Griswold, Butler
1979-7-11
7024
Humboldt
Near Snow Camp Lake, close to the town of Willow Creek.
1393
Comment
JEPS44749
Rubus ursinus
W. L. Jepson
1902-7-1
1965
Humboldt
Hupa Road near Redwood Creek; near Redwood Creek, Hupa Road
Comment
RSA89568
Rubus vitifolius
Philip A. Munz
1954-7-23
19865
Humboldt
5 miles SE of Carlotta
Comment
HSC17567
Rumex acetosella
J. W. Johnson
1961-8-17
1039
Humboldt
Arcata, W.M. Lanphere Farm, Samoa Peninsula.
Comment
HSC37233
Rumex acetosella
Lon Hall
1975-6-19
399
Humboldt
About 2 mi. N of Shelter Cove Rd. on Horse Mtn. Rd.
549
Comment
HSC45490
Rumex acetosella
Maralyn O'Meara
1972-6-8
101
Humboldt
Along Bald Hills Rd. 18 mi. E of junction with Hwy. 101
Comment
UC249658
Rumex maritimus
Joseph P. Tracy
1921-8-7
5867
Humboldt
Stone Lagoon Northern Coast Region
3
Comment
CDA2893
Rumex obtusifolius
T. C. Fuller
1958-6-17
590 -58
Humboldt
Hydesville.
0
Comment
CAS-BOT-BC434095
Rumex transitorius
Doris K. Kildale
1927-6-25
3553
Humboldt
Shelter Cove.
Comment
HSC17821
Ruppia cirrhosa
Jerry Parker
1968-10-26
212
Humboldt
Big Lagoon County Park, Big Lagoon
Comment
HSC24772
Sagina maxima subsp. crassicaulis
Barbara Kelly
1971-8-18
174
Humboldt
Trinidad State Beach
Comment
HSC49825
Salicornia depressa
R. York
1979-5-18
299
Humboldt
From area around Humboldt Bay.
Comment
CAS-BOT-BC129884
Salix bonplandiana
Mrs. H. P. Bracelin
1931-5-1
272
Humboldt
Sylvandale, between Miranda and Meyers, South Fork of Eel River
Comment
CAS-BOT-BC129891
Salix bonplandiana
M. S. Jussel
1932-5-1
s.n.
Humboldt
Sylvandale
Comment
RSA0034667
Salix coulteri
Harold E. Parks
1931-3-25
0903
Humboldt
Orick, Van Duzen River
6
Comment
UC1173607
Salix eastwoodiae
Joseph P. Tracy
1935-7-26
14269
Humboldt
meadows at Waterdog Lakes; Trinity Summit
1828
Comment
CAS-BOT-BC103818
Salix exigua
Harold E. Parks
1931-5-14
0964
Humboldt
Van Duzen River between Alton and Carlotta
15
Comment
CHSC9646
Salix exigua
E. L. Smith
1971-8-17
1017
Humboldt
On the Van Duzen River ca. 18 mi s of Eureka.
Comment
POM361044
Salix exigua
H. E. Parks
1931-5-14
958
Humboldt
Fernbridge. Eel River.
10
Comment
SBBG29091
Salix exigua var. hindsiana
C. R. Ball, H. Parks, J. Tracy
1932-5-17
1335
Humboldt
above Trinity River, 1 mi below bridge on Trinity Hwy
152
Comment
SD992
Salix exigua var. hindsiana
Herold E. Parks
1931-5-14
958
Humboldt
Fernbridge, Eel River, on gravel bars
10
Comment
UC481302
Salix exigua var. hindsiana
Harold E. Parks and Joseph P. Tracy
1931-5-17
970
Humboldt
mouth of Willow Creek at Trinity R.
150
Comment
CAS-BOT-BC104103
Salix hindsiana
Harold E. Parks
1931-5-14
0958
Humboldt
Fernbridge, Eel River
10
Comment
CAS-BOT-BC104113
Salix hindsiana
Carleton R. Ball; Harold E. Parks; Joseph P. Tracy
1932-5-17
01335
Humboldt
above Trinity River, 1 mile below bridge on Trinity Highway
152
Comment
CAS-BOT-BC107705
Salix hookeriana
Harold E. Parks
1931-3-24
915
Humboldt
Trinidad
90
Comment
CAS-BOT-BC107715
Salix hookeriana
Doris K. Kildale
1926-6-29
2238
Humboldt
Mouth of Mad River
Comment
CAS-BOT-BC107766
Salix hookeriana
Harold E. Parks; Carleton R. Ball; Joseph P. Tracy
1932-5-11
1210 b
Humboldt
Little River Lagoon, 4 1/2 miles south of Trinidad
Comment
CAS-BOT-BC107771
Salix hookeriana
Harold E. Parks; Carleton R. Ball; Joseph P. Tracy
1932-5-11
1226
Humboldt
In pine barrens near the coast, 1 mile north of Samoa.
Comment
CHSC9647
Salix hookeriana
E. L. Smith
1971-8-17
1018
Humboldt
On the Van Duzen River ca. 18 mi s of Eureka.
Comment
HSC40870
Salix hookeriana
Linda M. Barker
1976-4-13
1383
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata
Comment
UC1356324
Salix hookeriana
Theodore J. Crovello
1965-4-8
676
Humboldt
along Somoa Rd about 200 ft n Samoa Club
Comment
UC249537
Salix hookeriana
Joseph P. Tracy
1922-3-26
5984
Humboldt
Fieldbrook Northern Coast Region
60
Comment
UC303030
Salix hookeriana
Joseph P. Tracy
1926-3-14
7388
Humboldt
Carlotta Northern Coast Ranges, Carlotta
60
Comment
UC303035
Salix hookeriana
Joseph P. Tracy
1926-11-21
7832
Humboldt
near mouth of Little R.; Northern Coast Ranges
6
Comment
UC470436
Salix hookeriana
Joseph P. Tracy
1931-10-18
9741
Humboldt
Camp Grant Northern Coast Ranges, Eel River
60
Comment
UC470437
Salix hookeriana
Joseph P. Tracy
1931-10-18
9738
Humboldt
Camp Grant Northern Coast Ranges, Eel River
60
Comment
UC481269
Salix hookeriana
Harold E. Parks
1931-5-28
1000
Humboldt
Little River Lagoon
Comment
UC481336
Salix hookeriana
Harold E. Parks
August, 1931
1057
Humboldt
Bishop Pine Lodge Trinidad
150
Comment
UC481346
Salix hookeriana
Harold E. Parks
1931-5-12
952
Humboldt
Samoa Humboldt Bay, Samoa
Comment
UC481347
Salix hookeriana
Harold E. Parks
1931-5-12
953
Humboldt
Samoa Humboldt Bay
Comment
UC481393
Salix hookeriana
Harold E. Parks
1931-3-24
912
Humboldt
Fortuna Eel River (banks of river)
10
Comment
UC490474
Salix hookeriana
H. E. Parks and Joseph P. Tracy
1932-8-13
10342
Humboldt
vicinity Trinidad; Northern Coast Region
60
Comment
UC506402
Salix hookeriana
Joseph P. Tracy
1933-4-9
10969
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River
91
Comment
UC512080
Salix hookeriana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-11
1225
Humboldt
1 mi n Samoa (pine barrens near coast, r.r right-of-way)
Comment
UC512085
Salix hookeriana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-11
1221
Humboldt
1 mi n Samoa (in pine barrens near the coast)
Comment
UC512093
Salix hookeriana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-11
1216
Humboldt
1 mi n Samoa (in pine barrens near coast)
Comment
CAS-BOT-BC125218
Salix lasiandra var. lasiandra
Harold E. Parks; Susan T. Parks
1932-5-12
01150
Humboldt
Near bridge at mouth of Maple Creek, Big Lagoon
Comment
CAS-BOT-BC125226
Salix lasiandra var. lasiandra
Jim Davis
1933-4-25
3
Humboldt
Around Eureka
Comment
CAS-BOT-BC128200
Salix lasiandra var. lasiandra
Henry M. Pollard
1945-9-1
s.n.
Humboldt
Camp Creek, Klamath River Canyon
Comment
JEPS14790
Salix lasiandra var. lasiandra
Joseph P. Tracy
1933-7-16
12772
Humboldt
at McKay Camp S. Fork Mt.; Northern Coast Ranges
1676
Comment
CAS-BOT-BC107104
Salix lasiolepis
Joseph P. Tracy
1931-3-31
9695
Humboldt
Redwood Creek, at Berry's
274
Comment
CAS-BOT-BC107586
Salix lasiolepis
Joseph P. Tracy; Carleton R. Ball; Harold E. Parks
1932-5-17
1317
Humboldt
On banks of Redwood Creek, at Berry's, on Trinity Highway
274
Comment
CAS-BOT-BC107620
Salix lasiolepis
Doris K. Kildale
1929-2-28
6952
Humboldt
Samoa Peninsula
Comment
HSC20014
Salix lasiolepis
H. E. Parks
1931-8-25
1059
Humboldt
Blue Slide, Van Duzen River
91
Comment
JEPS12946
Salix lasiolepis
Joseph P. Tracy
1931-10-3
9707
Humboldt
on Van Duzen River Blue Slide; Northern Coast Ranges
91
Comment
JEPS13082
Salix lasiolepis
Joseph P. Tracy
1939-4-29
16237
Humboldt
at mouth of Slate Creek Klamath River
121
Comment
UC1196611
Salix lasiolepis
Joseph P. Tracy
1926-8-12
7762
Humboldt
Redwood Creek, at Berry's
274
Comment
UC1196625
Salix lasiolepis
Joseph P. Tracy
1933-3-19
10930 1/2
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River (on gravel bar)
91
Comment
UC1196626
Salix lasiolepis
Joseph P. Tracy
1935-7-9
14058
Humboldt
Lack Pond Trinity River Valley (opposite mouth of Willow Creek)
152
Comment
UC1222296
Salix lasiolepis
Joseph P. Tracy
1950-4-20
18623
Humboldt
gravel bar in river 10 mi se Dinsmore's (about 4 mi se of Kuntz); Van Duzen River
Comment
UC437300
Salix lasiolepis
J. P. Tracy
1904-3-6
2003
Humboldt
Immediate vicinity of Eureka
0
Comment
UC469416
Salix lasiolepis
Joseph P. Tracy
1927-8-7
8305
Humboldt
at Berry's Redwood Creek; Northern Coast Ranges, Redwood Creek
274
Comment
UC469417
Salix lasiolepis
Joseph P. Tracy
1927-8-7
8305
Humboldt
Redwood Creek, at Berry's
274
Comment
UC469424
Salix lasiolepis
Joseph P. Tracy
1931-8-16
9614
Humboldt
vicinity of Garberbille; Northern Coast Ranges
121
Comment
UC481337
Salix lasiolepis
Harold E. Parks
1931-10-15
1076
Humboldt
Bishop Pine Lodge Trinidad; , Bishop Pine Lodge
75
Comment
UC490553
Salix lasiolepis
Joseph P. Tracy
1932-3-6
9774
Humboldt
at mouth of Willow Creek; Northern Coast Ranges, Trinity R. Valley
152
Comment
UC506509
Salix lasiolepis
Joseph P. Tracy
1932-6-4
10130
Humboldt
Bridgeville Northern Coast Ranges, Bridgeville
228
Comment
UC512036
Salix lasiolepis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-17
1324
Humboldt
e Redwood Creek (w slope of mt., on Trinity Hwy); Berry's Mountain
762
Comment
UC512037
Salix lasiolepis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-17
1324
Humboldt
w. slope Berry's Mt. (e. of Redwood Creek, on Trinity Hwy.)
762
Comment
CAS-BOT-BC125608
Salix melanopsis
Doris K. Kildale
1926-8-15
2516
Humboldt
Willow Creek, flat in Trinity River Valley
Comment
HSC20027
Salix melanopsis
H. E. Parks
1931-10-15
1077
Humboldt
Bishop Pine Lodge, Trinidad
75
Comment
JEPS12942
Salix melanopsis
Joseph P. Tracy
1931-6-14
9582
Humboldt
Van Duzen River Alton; Northern Coast Region
30
Comment
JEPS12953
Salix melanopsis
Joseph P. Tracy
1932-5-10
9961
Humboldt
Mattole River near Petrolia; Northern Coast Region
15
Comment
JEPS14788
Salix melanopsis
Joseph P. Tracy
1933-6-11
12552
Humboldt
S. Fork Eel River near Miranda; Northern Coast Ranges
60
Comment
POM219538
Salix melanopsis
H. E. Parks
1931-10-15
1077
Humboldt
Bishop Pine Lodge. Trinidad.
75
Comment
SD978
Salix melanopsis
Harold E. Parks
1931-5-14
961
Humboldt
Van Duzen River between Alton and Carlotta
14
Comment
UC55408
Salix melanopsis
Harley P. Chandler
June, 1901
1519
Humboldt
North Coast Ranges, Klamath R.
426
Comment
CAS-BOT-BC129205
Salix piperi
Carleton R. Ball; Harold E. Parks; Joseph P. Tracy
1932-5-13
1251
Humboldt
Floodplain of Mad River at Engelhart gravel pit, 2 miles east of Redwood Highway and above Blue Lake Road
Comment
HSC20091
Salix scouleriana
H. E. Parks
Feb 1933
1151
Humboldt
Spruce Cove, Trinidad
Comment
JEPS13086
Salix scouleriana
Joseph P. Tracy
1936-2-2
14766
Humboldt
vicinity of Carlotta
30
Comment
JEPS14777
Salix scouleriana
Joseph P. Tracy
1933-4-2
10956
Humboldt
Willow Creek Canyon; Northern Coast Ranges, Willow Creek Canyon
304
Comment
SD884
Salix scouleriana
Harold E. Parks
1931-5-12
955 a
Humboldt
Samoa, Humbolt Bay
Comment
UC1173631
Salix scouleriana
Joseph P. Tracy
1937-2-21
15230
Humboldt
near Grizzly Creek Van Duzen R.
91
Comment
UC1196710
Salix scouleriana
Joseph P. Tracy
1936-2-2
14768
Humboldt
vicinity of Carlotta Carlotta
30
Comment
UC1713724
Salix sitchensis
Joseph P. Tracy
1905-11-5
2398
Humboldt
immediate vicinity of Eureka
0
Comment
UC481380
Salix sitchensis
Harold E. Parks
1931-3-26
907
Humboldt
on Van Duzen R. Alton; Van Duzen R., Blue Slide
15
Comment
UC481385
Salix sitchensis
Harold E. Parks
1931-3-24
910
Humboldt
Trinidad
90
Comment
UC506362
Salix sitchensis
Joseph P. Tracy
1933-3-19
10928
Humboldt
Van Duzen R. Blue Slide; Northern Coast Ranges, , Blue Slide
91
Comment
HSC36228
Sambucus racemosa var. racemosa
John Rehling
1975-4-21
53
Humboldt
Along Jolly Giant Creek behind HSU campus.
Comment
SEINET3103511
Sambucus racemosa var. racemosa
Steve Selva, Rodger Jensen
1974-8-28
99
Humboldt
Redwood forest behind Humboldt State University, Arcata.
Comment
HSC45104
Sanicula arctopoides
R. Sutherland
1978-2-18
9
Humboldt
3
Comment
HSC21630
Sanicula crassicaulis
J. W. Johnson
1962-4-18
1260
Humboldt
Arcata, between the Mad River mouth and the Hunt Farm, Samoa Peninsula.
Comment
HSC21635
Sanicula crassicaulis
D. V. Sanford
1963-4-23
42
Humboldt
Comment
POM256518
Sanicula laciniata
Joseph P. Tracy
1927-5-8
7961
Humboldt
Miranda, along south fork of Eel River
122
Comment
UC1197088
Sanicula laciniata
Joseph P. Tracy
1936-3-8
14776
Humboldt
along South Fork of Eel River, Miranda South Fork Eel River; , Miranda
121
Comment
HSC68996
Sanicula tracyi
Jacqueline Greenleaf
1980-8-12
314
Humboldt
Near Henry Ridge.
1128
Comment
HSC68997
Sanicula tracyi
Jacqueline Greenleaf
1980-8-12
321
Humboldt
Near Pistol Spring.
1082
Comment
UC1197077
Sanicula tuberosa
Joseph P. Tracy
1913-5-4
4064
Humboldt
Northern Coast Ranges, Kneeland Prairie Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
762
Comment
HSC21645
Sanicula tuberosa
F. Morrell
1949-5-15
Humboldt
Berry Summit
Comment
SEINET13945259
Sanicula tuberosa
Thomas Nelson
1978-1
4095
Humboldt
T2N, R5E, Sec 33, elev 2500 ft. Oak woodland on McKeown Ranch north of Dinsmore
762
Comment
UC1197327
Sanicula tuberosa
Joseph P. Tracy
1930-6-21
8780
Humboldt
Northern Coast Ranges, Laribee Valley Laribee Valley; Northern Coast Ranges, Laribee Valley
792
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
JEPS79978
Saxifraga marshallii
Joseph P. Tracy
1941-3-26
16834
Humboldt
Trinity River Valley, at Willow Creek Willow Creek; Trinity River Valley, Willow Creek
152
Comment
UC183569
Saxifraga nidifica var. nidifica
Joseph P. Tracy
1913-6-17
4178
Humboldt
near summit of Buck Mountain; Northern Coast Ranges, Buck Mountain
1676
Comment
UCD126460
Schedonorus arundinaceus
A. H. Murphy
1947-5-15
s.n.
Humboldt
Sherman Flat, ca. 3.5 miles north of Blocksburg.
Comment
HSC79388
Schoenoplectus americanus
Kenneth Clark
1980-5-10
651
Humboldt
Shelter Cove, western beach of Point Delgada at 10 ft. above high tide
Comment
RSA53822
Schoenoplectus tabernaemontani
Henry M. Pollard
s.n.
Humboldt
Near Orleans.
Comment
HSC36890
Scirpus microcarpus
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-7-20
2058
Humboldt
Beside Rd. 2S08 to Pine Mtn.
Comment
HSC99417
Scirpus microcarpus
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
66
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
CDA39390
Scoliopus bigelovii
Q. L. Holdeman
1963-2-2
s.n.
Humboldt
West side of Highway 101, just north of Redcrest.
0
Comment
RSA168942
Scoliopus bigelovii
Joseph P. Tracy
1950-4-20
18611
Humboldt
1 mile west of Dinsmores; Dinsmores: Along Van Duzen River, opposite Buck Mountain.
762
Comment
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
POM43296
Scrophularia californica
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Fortuna.
Comment
UC1239704
Scutellaria antirrhinoides
Joseph P. Tracy
1912-7-26
3851
Humboldt
Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
762
Comment
UC1239696
Scutellaria antirrhinoides
Joseph P. Tracy
1933-7-9
12654
Humboldt
Brannan Mountain; Northern Coast Ranges, Brannan Mountain
1066
Comment
JEPS62902
Scutellaria siphocampyloides
Joseph P. Tracy
1932-5-17
10083
Humboldt
Trinity River Valley, Willow Creek Willow Creek; Trinity River Valley, Willow Creek
152
Comment
HSC57963
Sedum divergens
G. L. Clifton, Griswold
1979-7-31
11770
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa.
1845
Comment
HSC79258
Sedum laxum subsp. flavidum
D. K. Imper
1983-7-13
Humboldt
Six Rivers National Forest, Sims Mtn. next to FS 4N01, 1 1/4 mi. S of Sugarloaf Mtn.
1280
Comment
CAS-BOT-BC64701
Sedum laxum subsp. heckneri
Henry M. Pollard
1944-9-8
s.n.
Humboldt
Orleans Mt.
1524
Comment
HSC65971
Sedum laxum subsp. heckneri
Gail Newton
1980-7-24
1783
Humboldt
Near Somes Mtn.
1615
Comment
HSC82131
Sedum laxum subsp. heckneri
D. K. Imper
1985-6-18
Humboldt
N and S of Whiteys Peak
1707
Comment
SD51705
Sedum laxum subsp. heckneri
Joseph P. Tracy
1948-9-5
18190
Humboldt
On rock ledge at top of ridge, 1.0 mile south of Grizzly Camp.
1370
Comment
UC667081
Sedum laxum subsp. heckneri
Joseph P. Tracy
1935-7-30
14363
Humboldt
Salmon Summit
1767
Comment
UC1198842
Sedum radiatum
Joseph P. Tracy
1912-7-31
3914
Humboldt
Buck Mountain Northern Coast Ranges, Buck Mountain near the summit (near the summit)
1219
Comment
JEPS40925
Sedum spathulifolium
Paul C. Hutchison
1962-7-13
2085
Humboldt
mouth of Little River, Hwy 101, N end of bridge Trinidad Beach State Park
Comment
HSC44633
Sedum spathulifolium var. spathulifolium
M. Alcasas
1978-6-3
123
Humboldt
Titlow Hill Rd., 0.5 mi. from Hwy. 299
1037
Comment
HSC100445
Senecio bolanderi
Carl C. Marshall
Jul 1885
133
Humboldt
Near Jarnigan's.
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
HSC70329
Senecio integerrimus
M. A. Baker
1980-6-8
1884
Humboldt
Near Buck Flat.
1554
Comment
CAS-BOT-BC363808
Senecio integerrimus var. exaltatus
Doris K. Kildale
1926-4-11
1763
Humboldt
McLellan Mountain
822
Comment
HSC81775
Senecio integerrimus var. major
Thomas W. Nelson, James Nelson
1980-6-10
5406
Humboldt
Along Swayback Ridge 4-wheel drive road, 2.5 mi. N of junction with FS Rd. 1S07
1463
Comment
JEPS37226
Senecio integerrimus var. major
W. L. Jepson
1902-6-25
1939
Humboldt
Green Point Ranch Redwood Creek
Comment
UC1199488
Senecio minimus
Joseph P. Tracy
1926-11-7
7826
Humboldt
along Eel River from south fork to Scotia; Eel River
60
Comment
UC1199490
Senecio minimus
Joseph P. Tracy
1920-9-19
5400
Humboldt
along newly constructed road, North Fork of Mad River; Northern Coast Ranges
304
Comment
SEINET11802649
Senecio sylvaticus
J. P. Tracy
1949-1
18467
Humboldt
S of crossing of powerline,E of headwaters of Redwood Creek, Kinsey Ridge, S from Grouse Mt., 2-6 mi
1280
Comment
CAS-BOT-BC364329
Senecio triangularis
Henry M. Pollard
1944-9-8
s.n.
Humboldt
Orleans Mt.
1524
Comment
HSC58095
Senecio triangularis
G. L. Clifton, Griswold
1979-8-1
12011
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1799
Comment
HSC6128
Senecio triangularis
William J. Ferlatte, B. D. Rogers, D. E. Anderson
1966-6-8
2090
Humboldt
2 mi. W of Forest Glen, Granite Canyon.
Comment
HSC6135
Senecio vulgaris
S. R. Johnson
1965-4-16
42
Humboldt
1 mi. N of Luffenholtz Beach
Comment
HSC90383
Senecio vulgaris
Jean Hanson
1980-4-12
48
Humboldt
Eureka, Indian Island in Humboldt Bay, W end of island.
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
CAS-BOT-BC85839
Sequoia sempervirens
Rudolf W. Becking
1968-11-27
s.n.
Humboldt
Weott, Humboldt Redwoods State Park, Federation Grove.
Comment
CHSC55650
Sequoia sempervirens
Dennis W. Morris
1991-4-24
20
Humboldt
2 mi e of Humboldt State Univ. in Redwood Park. Coastal mountains.
115
Comment
CHSC57336
Sequoia sempervirens
Michelle Y. Wagner
1990-4-10
15
Humboldt
Hope creek trail, 5 miles n of Orick. Ravine on w side of Hwy 101.
152
Comment
POM302258
Sequoia sempervirens
Robert Benson
1949-9-4
s.n.
Humboldt
10 miles north of Garberville, South Fork of Eel River, North Coast Ranges, Eel River drainage area
122
Comment
RSA161062
Sequoia sempervirens
Joseph P. Tracy
1926-2-21
7355
Humboldt
Northern Coast Ranges: Blue Slide, on Van Duzen River
91
Comment
RSA167269
Sequoia sempervirens
Joseph P. Tracy
1950-12-18
19387
Humboldt
At Park s place, Trinidad
3
Comment
RSA383928
Sequoia sempervirens
M. B. Dunkle
1936-8-22
4858
Humboldt
Williams Grove, Eel River.
213
Comment
UC55657
Sequoia sempervirens
J. P. Tracy
1901-8-11
1277
Humboldt
immediate vicinity of Eureka
0
Comment
HSC98920
Sericocarpus oregonensis var. oregonensis
Cara Witte
2008-8-16
1032
Humboldt
Intersection of National Forest 1 and Forest Service Road 4N06.
1252
Comment
UCD92603
Setaria parviflora
P. Haggard; G. Leppig
1998-2-4
s.n.
Humboldt
east of Arcata on North Bank Rd. Above Mad River immediately east of Azalea Reserve.
Comment
POM17181
Sherardia arvensis
J. B. Feudge
1923-8-1
49
Humboldt
Fortuna.
15
Comment
UC170180
Sidalcea asprella subsp. nana
Harley P. Chandler
June, 1901
1466
Humboldt
Klamath River North Coast Ranges, Klamath River
426
Comment
UC1197965
Sidalcea malachroides
Joseph P. Tracy
1933-7-21
12819
Humboldt
between Van Duzen Yager Creek (Redwood House); between Van Duzen and Yager Creek, Redwood House
762
Comment
UCR133553
Sidalcea malachroides
Jos. Burtt Davy, Walter C. Blasdale
1899-6-13
5462
Humboldt
Camp Grant
49
Comment
HSC35603
Sidalcea malviflora subsp. nana
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-7-15
2009
Humboldt
French Camp, Bald Hills.
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
UC902192
Sidalcea malviflora subsp. patula
Joseph P. Tracy
1949-7-7
18331
Humboldt
Table Bluff ridge
91
Comment
UC205642
Sidalcea oregana subsp. eximia
Joseph P. Tracy
1920-7-25
5344
Humboldt
Dows Prairie Northern Coast Region, around Humboldt Bay
Comment
HSC32097
Silene bolanderi
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-17
5698
Humboldt
McKeown Ranch, N of Dinsmore
Comment
POM118650
Silene californica
Marcus E. Jones
1924-4-25
s.n.
Humboldt
Garberville
Comment
UC1198363
Silene gallica
Joseph P. Tracy
1931-5-3
9352
Humboldt
near Blue Lake (along Mad River); , near Blue Lake
15
Comment
HSC4184
Silene gallica
Lincoln Constance
1934-5-24
631
Humboldt
S Fork Eel River, bordering lower Look Prairie on E. side
122
Comment
HSC63145
Silene grayi
M. A. Baker
1979-6-27
937
Humboldt
Below Trinity Summit at head of Oregon Creek
Comment
UC1115828
Silene hookeri
Joseph P. Tracy
1939-5-14
16283
Humboldt
lower foothills of nw slope Buck Mountain
914
Comment
CAS-BOT-BC389063
Silene laciniata subsp. californica
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
HSC4165
Silene laciniata subsp. californica
Jack Rockwell
1962-4-29
48
Humboldt
N side Hwy. 30
253
Comment
HSC44729
Silene laciniata subsp. californica
Maralyn O'Meara
1972-6-8
78
Humboldt
Along Bald Hills Rd, 16.4 mi. E of junction with Hwy. 101
Comment
UCSB11773
Silene laciniata subsp. californica
Breedlove, Dennis
1961-7-4
Humboldt
10.9 miles west of Willow Creek on US 299
822
Comment
RSA311326
Sisyrinchium californicum
Robert F. Thorne
1957-9-3
19018
Humboldt
Patricks 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
UC604645
Solanum umbelliferum
Joseph P. Tracy
1938-6-7
15855
Humboldt
5 mi se of Blue Lake (Canyon Creek); Canyon Creek
152
Comment
SD42283
Solidago canadensis subsp. elongata
Carl B. Wolf
1937-9-9
Humboldt
north coast range, Wildcat Ridge, 6.3 mi S. of Ferndale.
305
Comment
SD58226
Solidago canadensis subsp. elongata
Joseph P. Tracy
1937-8-12
15654
Humboldt
Snow Camp
1399
Comment
UC1541471
Solidago spathulata
J. P. Tracy
1924-9-21
6900
Humboldt
Eureka
Comment
LA203960
Solidago velutina subsp. californica
Joseph P. Tracy;
1937-9-5
15682
Humboldt
Trinty River Valley, at Willow Creek
152
Comment
UC205149
Solidago velutina subsp. californica
Joseph P. Tracy
1919-9-13
5189
Humboldt
Valley of Trinity River near mouth Willow Creek; Northern Coast Ranges, Valley Trinity River near mouth Willo
152
Comment
HSC39962
Soliva sessilis
Linda M. Barker
1976-4-13
1385
Humboldt
3 mi. W of Arcata
Comment
SEINET200989
Sonchus asper
J. P. Tracy
1903-8-2
1925
Humboldt
Immediate vicinity of Eureka.
0
Comment
HSC6223
Sonchus oleraceus
J. W. Johnson
1962-4-8
1216
Humboldt
Arcata, Mad River Co. Park
Comment
HSC6224
Sonchus oleraceus
J. W. Johnson
1961-8-17
1043
Humboldt
Arcata, W.M. Lanphere Farm, Samoa Peninsula.
Comment
UC205632
Sorbus scopulina var. cascadensis
Joseph P. Tracy
1919-9-24
5292
Humboldt
Trinity Summit
Comment
HSC21348
Sparganium emersum
D. E. Anderson
1961-9-9
1788
Humboldt
Along S end of Hwy. 101 causeway over Big Lagoon.
Comment
HSC97446
Sparganium emersum
Ivy Watson
2008-10-5
35
Humboldt
Blue Lake; ~ 500 ft. upstream of the Hatchery Rd. bridge, north bank.
22
Comment
HSC12566
Spergula arvensis
D. La Conte
1970-8-10
3
Humboldt
Comment
RSA187158
Spergula arvensis
John H. Thomas
1966-3-19
11488
Humboldt
Southern end of Big Lagoon, just inland from the coast between Eureka and Crescent City.
0
Comment
RSA12532
Spiraea douglasii
Carl B. Wolf
1934-7-2
5906
Humboldt
4.5 miles from Snow Camp on road to Bald Mt (Mtns E of Korbel).
1067
Comment
UCD114053
Spiraea douglasii
Malcolm A. Nobs; S. Galen Smith
1949-8-9
1226
Humboldt
1 mile north of Arcata at junction of Highways 101 and 299, Mad River Valley.
Comment
RSA170230
Spiranthes porrifolia
Joseph P. Tracy
1916-6-19
4721
Humboldt
Dobbyn Creek
183
Comment
CHSC803
Stachys ajugoides var. rigida
1941-5-30
Humboldt
Comment
CHSC804
Stachys ajugoides var. rigida
1941-5-30
Humboldt
Comment
JEPS62955
Stachys ajugoides var. rigida
W. L. Jepson
1932-8-8
16481
Humboldt
head Canoe Creek; Grasshopper Peak
1066
Comment
JEPS63062
Stachys ajugoides var. rigida
W. L. Jepson
1936-8-15
17901
Humboldt
2 mi e Carlotta
Comment
UCLA70844
Stachys ajugoides var. rigida
Joseph P. Tracy
1938-6-15
15931
Humboldt
Fortuna
18
Comment
UCLA71395
Stachys ajugoides var. rigida
M. S. Jussel
1931-5-2
Humboldt
Sylvandale
Comment
RSA33417
Stachys emersonii
Carl B. Wolf
1937-8-13
9246
Humboldt
North Coast Range, 11 mi. E. of Hoopa Valley on new road towards Trinity Summit.
1524
Comment
HSC54596
Stachys rigida
Overton, Butler
1979-7-24
9672
Humboldt
Near Friday Camp, close to the town of Willow Creek.
1250
Comment
HSC61048
Stachys rigida
Jimerson, J. Pageau
1979-8-10
747
Humboldt
Near Tish Tang A Tang Ridge, close to the town of Hoopa
1464
Comment
HSC74423
Stachys rigida
Gail Newton
1980-8-10
2046
Humboldt
Near Blake Mtn.
1707
Comment
SDSU7951
Stachys rigida var. rigida
D. F. Howe
1964-8-7
3943
Humboldt
Hoopa Valley
1067
Comment
UC161057
Stellaria borealis subsp. sitchana
Joseph P. Tracy
1900-5-22
795
Humboldt
Eureka; Northern Coast Region
0
Comment
UC1223446
Stellaria borealis subsp. sitchana
Joseph P. Tracy
1950-7-6
19020
Humboldt
3 mi s Burr Valley (w side Buck Mountain); Buck Mountain
1158
Comment
UC1223445
Stellaria crispa
Joseph P. Tracy
1950-7-15
19042
Humboldt
near mouth of Raccoon Creek (Willow Creek vicinity, 1 mi ne of Patterson's Ranch); Willow Creek
Comment
UC161056
Stellaria media
Joseph P. Tracy
1911-7-5
3313
Humboldt
near mouth of Willow Creek (along Willow Creek tributary of Trinity River); Northern Coast Ranges, Trinity River
304
Comment
UC668074
Stellaria nitens
Joseph P. Tracy
1938-6-13
15911
Humboldt
Cold Springs; Grouse Mountain
1432
Comment
UC204696
Stephanomeria elata
Joseph P. Tracy
1918-9-29
5104
Humboldt
4 mi above mouth of South Fork of Eel River; Northern Coast Ranges, South Fork of Eel River
60
Comment
UC204697
Stephanomeria elata
Joseph P. Tracy
1918-7-7
5037
Humboldt
Garberville Northern Coast Ranges
152
Comment
HSC40316
Stipa lemmonii
Thomas W. Nelson
1976-7-9
2994
Humboldt
Along ridge S of the E peak of the Lassic Peak (Signal Peak) group
1707
Comment
HSC58417
Stipa lemmonii
Griswold, Butler
1979-7-12
7219
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
HSC58416
Stipa occidentalis var. californica
Griswold, Butler
1979-7-12
7217
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
HSC102604
Streptanthus tortuosus
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1591
Humboldt
Slopes above Bret Hole and below trail 6E18, 1.5 km SSW of Trinity Summit.
1778
Comment
HSC38492
Streptanthus tortuosus
D. E. Anderson, J. P. Smith
1971-6-18
- 1096
Humboldt
Horse Mtn.
Comment
UC1541461
Streptanthus tortuosus var. orbiculatus
W. K. Parks
July, 1933
Humboldt
Buck Mountain
Comment
HSC100891
Streptopus amplexifolius
Carl C. Marshall
May 1886
191
Humboldt
Jacoby Cr.
Comment
UC303040
Streptopus amplexifolius var. americanus
Joseph P. Tracy
1926-5-22
7508
Humboldt
Prairie Creek; Northern Coast Ranges
152
Comment
UC562306
Swertia radiata
Joseph P. Tracy
1932-7-20
10731
Humboldt
Corral Prairie Trinity Summit
1584
Comment
HSC76249
Symphoricarpos mollis
Denis Kearns
1981-7-23
414
Humboldt
Near Whiteys Peak.
1524
Comment
HSC100413
Symphoricarpos racemosus
Carl C. Marshall
Jun 1886
291
Humboldt
Coyote Camp.
Comment
HSC49139
Symphyotrichum chilense
J. O. Sawyer, R. J. Cole
1978-10-10
3319
Humboldt
W of Coast Guard road at intersection with Samoa Bridge
Comment
UCD136540
Symphyotrichum chilense
Collector unknown
Date unknown
s.n.
Humboldt
exact location unknown.
Comment
JEPS40848
Symphyotrichum hendersonii
Joseph P. Tracy
1937-8-12
15634
Humboldt
Snow Camp
1402
Comment
UC902235
Synthyris reniformis
Joseph P. Tracy
1945-5-15
17509
Humboldt
Kneeland Prairie
762
Comment
UCSB22982
Tanacetum bipinnatum
Haller, John
1967-6-17
Humboldt
At Clam Beach County Park, U.S. Highway 101, about 10 miles north of Arcata
Comment
JEPS14252
Tauschia kelloggii
Joseph P. Tracy
1936-6-10
14933
Humboldt
mountain slopes w mouth South Fork of Trinity River; w of mouth South Fork of Trinity River
457
Comment
UC1197067
Tauschia kelloggii
Joseph P. Tracy
1936-6-27
15006
Humboldt
along South Fork of Eel River Miranda; along South Fork of Eel River
121
Comment
UC1222750
Tauschia kelloggii
Joseph P. Tracy
1950-8-18
19332
Humboldt
1/2 mi along the Blocksburg Road w from the bridge across Larrabee Creek; along Larrabee Creek
Comment
CAS-BOT-BC85209
Taxus brevifolia
Joseph P. Tracy
1927-3-27
7865
Humboldt
Willow Creek Canyon
762
Comment
RSA160832
Taxus brevifolia
Joseph P. Tracy
1924-9-7
6862
Humboldt
Grizzly Creek on Van Duzen River
91
Comment
SDSU2035
Taxus brevifolia
D. F. Howe
1964-8-7
4128
Humboldt
8.2 miles from #96 on Mill Creek Road, Hoopa Valley.
1067
Comment
UC275507
Taxus brevifolia
Joseph P. Tracy
1924-9-7
6862
Humboldt
Grizzly Creek on the Van Duzen River Northern Coast Ranges, Van Duzen River, Grizzly Creek (shady places on river bottoms)
91
Comment
UC667973
Taxus brevifolia
Joseph P. Tracy
1936-9-20
15186
Humboldt
along Capoe Creek; Humboldt State Redwood Park
91
Comment
HSC103126
Thelypteris nevadensis
M. Mesler
2009-7-19
810
Humboldt
South Fork Mtn. Along FS 1, 11.8 miles from intersection with rd 4N12
1486
Comment
HSC1186
Thelypteris nevadensis
J. P. Tracy
1937-7-25
15556
Humboldt
Happy Camp Mtn., Trinity Summit Range, NE of Hawkins Bar
1280
Comment
SEINET200820
Thermopsis rhombifolia
J. P. Tracy
1927-5-15
8045
Humboldt
Sugar Bowl Mt. between Hoopa and Willow Cr
457
Comment
CHSC35608
Thlaspi montanum var. montanum
Thomas W. Nelson; James L. Nelson
1980-6-10
5434 A
Humboldt
Six Rivers National Forest. Along the east side of Red Mountain.
1371
Comment
CAS-BOT-BC81310
Thuja plicata
Carl B. Wolf
1930-10-25
1764
Humboldt
9 miles above Blue Lake along road to Willow Creek (Lord Ellis Road)
243
Comment
CAS-BOT-BC81311
Thuja plicata
Carl B. Wolf
1930-10-25
1764
Humboldt
along the Blue Lake to Willow Creek Road (Lord Ellis Road), 9 miles above Blue Lake
243
Comment
HSC12833
Thuja plicata
Thomas W. Nelson, Wilbur Peterson
1970-12-2
301
Humboldt
HSC Campus SE side of field house
Comment
POM299149
Thuja plicata
H. E. Parks
1932-7-25
1139
Humboldt
Camp 21 , Hammond Lumber Company, Trinidad
152
Comment
POM89157
Thuja plicata
Joseph P. Tracy
1920-9-19
5401
Humboldt
North fork of Mad River.
305
Comment
UC11023
Thysanocarpus curvipes
C. C. Marshall
1888-1
Humboldt
Comment
UC668049
Thysanocarpus curvipes
Joseph P. Tracy
1938-5-1
15736
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley, at Willow Creek
152
Comment
RSA246667
Tiarella trifoliata var. unifoliata
R. F. Thorne, Percy C. Everett
1965-8-5
35140
Humboldt
Mt. Chamisal; Below summit.
534
Comment
CAS-BOT-BC436909
Tiarella trifoliata var. unifoliata
L. B. Kildale
1930-9-9
10410
Humboldt
Redwood Creek at Berry's
289
Comment
JEPS49711
Tiarella trifoliata var. unifoliata
W. L. Jepson
1902-6-22
1914
Humboldt
Pepperwood on main Eel River (on main Eel River)
Comment
HSC103111
Tofieldia glutinosa
M. Mesler
2010-7-15
834
Humboldt
Near Blake Mtn, FS rd N01 off rd 4N12
Comment
UC14482
Tolmiea diplomenziesii
Chesnut and Drew
1888-7-9
Humboldt
near Arcata
Comment
RSA167305
Tolmiea menziesii
Joseph P. Tracy
1950-7-15
19040
Humboldt
Mouth of Raccoon Creek, 1 mile northeast of Patterson s Ranch, vicinity of Willow Creek.
Comment
SEINET12221294
Tolmiea menziesii
J. P. Tracy
1950-1
19040
Humboldt
near mouth of Raccoon Creek, 1 mi NE of Patterson's Ranch, vicinity of Willow Creek
Comment
UC27664
Tonella tenella
C. C. Marshall
1888-1
Humboldt
Comment
CAS-BOT-BC169178
Toxicodendron diversilobum
Carl D. Duncan
1920-9-27
s.n.
Humboldt
Hoopa Valley
Comment
CAS-BOT-BC169181
Toxicodendron diversilobum
Doris K. Kildale
1928-5-31
5114
Humboldt
Chalk Mountain
Comment
NY274177
Tracyina rostrata
J. P. Tracy
1916-6-20
4735
Humboldt
Alder Point
Comment
RSA167316
Tracyina rostrata
Joseph P. Tracy
1950-6-23
18859
Humboldt
Dobbyn Creek, 3 miles northeast of Alderpoint.
213
Comment
HSC98952
Tragopogon dubius
Cara Witte
2008-7-28
955
Humboldt
Spike Buck Mountain. Forest Service Road 5N18. Near intersection with National Forest 1.
1592
Comment
SEINET12350141
Trichostema lanceolatum
E. A. York
1990-1
2703
Humboldt
USGS Redwood Field Station, Arcata
Comment
HSC81700
Trichostema laxum
Thomas W. Nelson, Jane P. Nelson
1979-9-25
5066
Humboldt
Along SR 36 3 mi. W of Dinsmore
Comment
HSC100081
Trientalis latifolia
Jimerson, J. Pageau
1979-6-22
607
Humboldt
Near Bee Mtn., close to the town of Orleans
655
Comment
HSC54597
Trientalis latifolia
Overton, Butler
1979-7-24
9676
Humboldt
Near Friday Camp, close to the town of Willow Creek.
1250
Comment
HSC70760
Trientalis latifolia
R. York
1980-5-17
523
Humboldt
Near Le Perron Peak
792
Comment
HSC73378
Trientalis latifolia
Doug Renwick
1981-4-24
11
Humboldt
Jolly Giant Creek behind HSU
Comment
RSA239714
Trientalis latifolia
Larry E. DeBuhr
1973-4-23
985
Humboldt
Richardson Grove Redwood State Park.
Comment
CDA4306
Trifolium angustifolium
B. Morrison
1974-7-22
Humboldt
Approximately six miles east of Capetown, on Bear River Road.
0
Comment
RSA739607
Trifolium arvense
John Dittes, Josephine Guardino
2003-6-7
2003 -65
Humboldt
7.7 air SW of Orleans, 4.1 air miles NE of confluence of Trinity River and Klamath River., 0.3 air mile NW of confluence of Klamath River and Aikens Creek, along entrance road to Aikens Creek Campground.
107
Comment
HSC71168
Trifolium bifidum
Thomas W. Nelson
1977-5-30
3414
Humboldt
Base of Eight Mile Ridge upstream from Anderson's Ford.
701
Comment
UC1197186
Trifolium bifidum var. bifidum
Joseph P. Tracy
1925-6-7
7080
Humboldt
near South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
UC1541608
Trifolium bifidum var. decipiens
Parks and Tracy
1930-5-25
862
Humboldt
Laribee Valley
762
Comment
UC1197182
Trifolium bifidum var. decipiens
Joseph P. Tracy
1906-7-4
2522
Humboldt
near Hydesville (Yager Creek); Northern Coast Ranges
60
Comment
UC1197206
Trifolium ciliolatum
Joseph P. Tracy
1927-5-8
5463
Humboldt
facing South Fork of Eel River (Phillipsville); Northern Coast Ranges
121
Comment
HSC100886
Trifolium cyathiferum
Carl C. Marshall
Jun 1887
453
Humboldt
Jewett Creek.
Comment
SEINET12157175
Trifolium cyathiferum
J. P. Tracy
1937-1
15519
Humboldt
Devils Hole, head of Hors Linto Creek, Trinity Summit
1676
Comment
POM301285
Trifolium dichotomum
Joseph P. Tracy
1942-5-16
11555
Humboldt
Vicinity of Garberville.
152
Comment
HSC70358
Trifolium dubium
M. A. Baker
1980-6-7
1867
Humboldt
Near Ammon Creek
732
Comment
JEPS66053
Trifolium dubium
W. L. Jepson
1902-6-24
1923
Humboldt
Eureka to Arcata
Comment
HSC90242
Trifolium dubium
Jean Hanson
1980-5-24
62
Humboldt
Indian (Gunther) Island, in Humboldt Bay, city of Eureka. W end of island
Comment
HSC40039
Trifolium eriocephalum
Thomas W. Nelson, James Nelson
1976-7-1
2890
Humboldt
Ridge N of Bear Creek
1494
Comment
UC495649
Trifolium eriocephalum var. eriocephalum
Joseph P. Tracy
1930-6-29
8821
Humboldt
nw slope Buck Mtn (lower foothills); Northern Coast Ranges
Comment
HSC1864
Trifolium fucatum
Elrid H. Spinas
1948-5-15
20
Humboldt
Horse Mtn.
Comment
UC1197024
Trifolium fucatum
J. P. Tracy
1901-5-16
1093
Humboldt
immediate vicinity Eureka
0
Comment
UC303192
Trifolium fucatum
Joseph P. Tracy
1923-5-13
6203
Humboldt
Bridgeville Northern Coast Ranges
228
Comment
UCSB30618
Trifolium fucatum
Edwards, David
1974-8-1
Humboldt
Near W bank of Mad River (in bed), N of its jet. with Puter Creek, ca. 300 yds., S of fish hatchery, ca. 2 mi. S.W. of Korbel
Comment
UC162782
Trifolium hybridum
J. P. Tracy
1904-7-3
2108
Humboldt
vicinity Eureka
0
Comment
UC16566
Trifolium hybridum
Joseph Burtt Davy and Walter C. Blasdale
1899-6-17
5601
Humboldt
Arcata
Comment
UCSB28369
Trifolium incarnatum
Phelps, M.
1972-3-22
Humboldt
20 yds. north of south Garberville Exit, Hwy. 101
213
Comment
CHSC35554
Trifolium microcephalum
James P. Smith
1973-5-26
6870
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
JEPS65952
Trifolium microcephalum
W. L. Jepson
1936-8-17
17938
Humboldt
near Arcata (Mad River)
Comment
RSA322029
Trifolium microdon
John M. Gillett, A. G. Moulds, George W. Gillett
12607
Humboldt
Trinidad.
Comment
UC1197551
Trifolium microdon
Joseph P. Tracy
1932-5-1
9892
Humboldt
Garberville vicinity Northern Coast Ranges
121
Comment
RSA195475
Trifolium microdon
C. R. Gunn
1963-6-2
2690
Humboldt
Two miles SE of Arcata
Comment
JEPS4430
Trifolium obtusiflorum
Harley P. Chandler
June, 1901
1322
Humboldt
Hupa Indian Reservation North Coast Ranges
Comment
UC1223330
Trifolium pratense
Joseph P. Tracy
1941-8-23
16995
Humboldt
Eureka
Comment
UC165539
Trifolium willdenovii
Harley P. Chandler
June 1901
1450
Humboldt
Klamath River North Coast Ranges
304
Comment
UC1197511
Trifolium willdenovii
Joseph P. Tracy
1932-5-17
10092
Humboldt
Willow Creek Northern Coast Ranges, Trinity River Valley
152
Comment
UC1197522
Trifolium willdenovii
Joseph P. Tracy
1914-7-5
4557
Humboldt
High Prairie Northern Coast Ranges, Bald Mtn
1066
Comment
UC1223313
Trifolium willdenovii
Joseph P. Tracy
1950-5-6
18640
Humboldt
Willow Creek Trinity River Valley
152
Comment
HSC40959
Trifolium wormskioldii
Linda M. Barker
1976-6-1
1547
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata.
Comment
UC1223518
Trifolium wormskioldii
Joseph P. Tracy
1938-7-11
16047
Humboldt
Samoa Sand Dunes
Comment
HSC90808
Triglochin concinna
Gail Newton
1982-5-2
2511
Humboldt
Elk River Wildlife Area, Eureka
Comment
RSA249527
Triglochin maritima
Robert F. Thorne, Percy C. Everett
1965-8-7
35214
Humboldt
Samoa Peninsula: near sea level
Comment
UC672871
Triglochin maritima
Joseph P. Tracy
1934-7-20
13466
Humboldt
Big Lagoon
3
Comment
UC162705
Triglochin maritima
Joseph P. Tracy
1911-6-25
3253
Humboldt
Region about Humboldt Bay, at Bucksport Bucksport; Region about Humboldt Bay, Bucksport
0
Comment
UCD139896
Trillium albidum
R. N. Raynor
1935-3-13
s.n.
Humboldt
Fort Seward.
Comment
JEPS86159
Trillium chloropetalum
Wayne Roderick
1966-5-5
Humboldt
n. of Bridgeville
609
Comment
HSC101808
Trillium kurabayashii
Kjirsten A. Wayman
2012-4-1
304
Humboldt
Hoopa, 0.3 miles up Bair Road, near Supply Creek
168
Comment
HSC41231
Trillium ovatum
Brad Klipfel
1974-5-8
320
Humboldt
Horse Mountain
Comment
HSC58083
Trillium ovatum
G. L. Clifton, Griswold
1979-8-1
11987
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa
1707
Comment
JEPS47248
Trillium ovatum
Lincoln Constance
1934-6-2
794
Humboldt
Bull Creek road to mouth of Bull Creek and up Bull Creek; S. Fork Eel River, Bull Creek Region
Comment
UC30089
Trillium ovatum
Harley P. Chandler
June, 1901
1281
Humboldt
Hupa Indian Reservation North Coast Ranges, Hupa Indian Reservation
304
Comment
CAS-BOT-BC133395
Trillium ovatum
Doris K. Kildale
1926-3-25
1630
Humboldt
Foot of Liscom Hill near Essex
30
Comment
HSC69786
Trillium ovatum
R. Kalal
1979-5-5
37
Humboldt
Fickle Hill Rd. 1.5 mi. E of 11th St.
183
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
UC175281
Trillium ovatum
Joseph P. Tracy
1913-6-26
4350
Humboldt
opposite Buck Mt. (Dinsmore's Ranch); Northern Coast Ranges, valley of Van Duzen R., Dinsmore's Ra
762
Comment
JEPS11786
Triodanis biflora
Lincoln Constance
1934-6-4
818
Humboldt
Look Prairie Bull Creek Region (and Bull Cr. road to Dyerville, South Fork Eel River); South Fork Eel River, , Look Prairie
Comment
UC34823
Triodanis perfoliata
Harley P. Chandler
June, 1901
1514
Humboldt
Klamath River; North Coast Ranges, Klamath River
426
Comment
JEPS11782
Triodanis perfoliata
Milo S. Baker
1923-6-20
42
Humboldt
headwaters of Yager Creek
Comment Read comments Jan 2 2016
HSC104280
Triphysaria pusilla
Samantha E. Andres
2016-5-14
8
Humboldt
Lyons Ranch Trailhead, along Bald Hills Rd.
793
Comment
HSC23103
Triphysaria pusilla
D. E. Anderson
1965-5-6
3609
Humboldt
Along Hwy. 299
Comment
HSC41654
Triphysaria pusilla
J. O. Sawyer
1977-4-23
3044
Humboldt
Road separator between Hwy. 101 and parking area at scenic overlook N of McKinleyville
Comment
HSC31723
Triphysaria versicolor subsp. versicolor
J. P. Smith
1974-5-16
7370
Humboldt
Arcata, median strip along Samoa Blvd. near Sunnybrae
Comment
HSC32371
Triphysaria versicolor subsp. versicolor
Linda M. Barker
1974-5-19
197
Humboldt
Arcata, Samoa Blvd., 200 yards E of Hwy. Patrol Station, median divider
Comment
CAS-BOT-BC199621
Trisetum canescens
L. R. Abrams
1918-6-16
7142
Humboldt
Willow Creek
Comment
UC1103150
Trisetum canescens
J. P. Tracy
1900-7-4
877
Humboldt
opposite Eureka (Sand Hills of Ocean Beach at Samoa); Samoa
Comment
UC526695
Trisetum canescens
Joseph P. Tracy
1927-6-19
8194
Humboldt
Big Lagoon; Northern Coast Region
6
Comment
HSC13121
Trisetum cernuum
R. H. Berg
1963-5-1
60
Humboldt
Arcata, H.S.U. campus.
Comment
HSC91881
Trisetum cernuum
E. Mackey
1986-10-7
Humboldt
Partick's Point State Park.
Comment
UCD93899
Trisetum cernuum
Harley P. Chandler
1901-5-1
1176
Humboldt
Humboldt Bay.
30
Comment
UC1197724
Triteleia bridgesii
Joseph P. Tracy
1925-6-7
7066
Humboldt
Willow Creek Canyon Northern Coast Ranges
457
Comment
UC146193
Triteleia hyacinthina
Joseph P. Tracy
1908-6
2805
Humboldt
opposite Buck Mountain; Northern Coast Ranges, valley of Van Duzen River
304
Comment
CAS-BOT-BC519142
Triteleia hyacinthina
H. C. Cantelow
1939-6-4
3917
Humboldt
Road to Bridgeville 4 1/2 miles west of Alder Point
Comment
HSC3038
Triteleia hyacinthina
D. E. Anderson
1962-7-14
2259
Humboldt
Along Barry Ridge Rd.
Comment
UC180201
Triteleia laxa
Joseph P. Tracy
1914-5-14
4453
Humboldt
Fort Seward Northern Coast Ranges
121
Comment
UC144101
Triteleia laxa
Joseph P. Tracy
1909-7-31
3035
Humboldt
Knneland Prairie Northern Coast Ranges
762
Comment
HSC95905
Tsuga heterophylla
Will Ferrand
2001-6-17
6
Humboldt
9 mi. E of intersection of West End Rd. and Warren Creek Rd.
67
Comment
UCD135134
Tsuga heterophylla
Roman Gankin
1965-8-7
563
Humboldt
Big Lagoon County Park.
Comment
UCR275103
Typha domingensis
Charity A. Hartshorn
2016-4-24
20
Humboldt
Arcata Marsh & Wildlife Sanctuary, east end of Klopp Lake
7
Comment
HSC13200
Umbellularia californica
Jana Kattenhorn
1970-10-24
110
Humboldt
HSC Campus, E of Building 37
Comment
UC1196281
Umbellularia californica
Joseph P. Tracy
1926-12-5
7835
Humboldt
Blue Slide, on Van Duzen River Van Duzen River; Northern Coast Ranges, Blue Slide, Van Duzen River
91
Comment
SEINET12103378
Umbellularia californica
J. P. Tracy
1950-12-10
s.n.
Humboldt
no further locality
Comment
UC128871
Uropappus lindleyi
Harley P. Chandler
Jun 1901
1508
Humboldt
Klamath River North Coast Ranges, Klamath River
426
Comment
HSC62761
Urtica dioica subsp. gracilis
J. M. DiTomaso
1979-4-21
889
Humboldt
50 yds. from Little River, 200 yds. from beach, 11 mi. N of Arcata.
Comment
UC1198132
Urtica urens
Joseph P. Tracy
1941-6-17
16917
Humboldt
Eureka
30
Comment
UC1197767
Vaccinium cespitosum
J. P. Tracy
1900-8-26
928
Humboldt
immediate vicinity Eureka; , Ricks Prairie
0
Comment
JEPS58741
Vaccinium ovatum
Mr. and Mrs. George Parrish
1930-5-21
Humboldt
Trinidad
Comment
UCD118085
Vaccinium ovatum
B. L. Kay
1955-4-10
s.n.
Humboldt
Wagner Ranch, 5 miles southwest Garberville.
Comment
UCD118091
Vaccinium ovatum
Gordon Leppig
1998-6-26
854
Humboldt
McKinleyville, Rt. 101 @ Mad River Overlook.
24
Comment
RSA34285
Vaccinium parvifolium
J. Wendell Howe
1930-9-15
s.n.
Humboldt
Arcata.
Comment
UC1197777
Vaccinium parvifolium
Joseph P. Tracy
1925-2-15
6937
Humboldt
Eureka Northern Coast Ranges
0
Comment
UC1220378
Valeriana californica
Joseph T. Gregory
1935-7-30
865
Humboldt
Salmon Summit
2103
Comment
SEINET12335251
Valeriana sitchensis
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 -313
Humboldt
Six Rivers National Forest, 0.5 mi S of CA 199 on French Hill Rd (USFS Rd 411)
150
Comment
HSC58227
Vancouveria hexandra
Walter Overton
1979-8-1
12374
Humboldt
Near Mill Creek, Middle Fork, close to the town of Hoopa.
1341
Comment
SEINET10904790
Vancouveria planipetala
Jones
1985-5-10
Jones 35
Humboldt
T5n,r6e,sec.34, grays falls campground off of hwy 299. Ceanothus, arbutus, Quercus lobata habitat
241
Comment
JEPS86092
Veratrum californicum var. californicum
Wayne Roderick
1966-6-28
Humboldt
9 mi e Bridgeville
609
Comment
UC1225858
Veratrum viride
Joseph P. Tracy
1942-9-6
17312
Humboldt
near McKay (South Fork Mountain); South Fork Mountain
1676
Comment
HSC56222
Veronica americana
G. L. Clifton, Terry Griswold
1979-8-2
12254
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
UC175797
Veronica americana
Joseph P. Tracy
1912-6-9
3685
Humboldt
Alton; Northern Coast Region, Alton
30
Comment
JEPS16826
Veronica americana
Joseph P. Tracy
1937-7-2
15389
Humboldt
ne of Hawkins Bar (Happy Camp Mountain in Trinity Summit Range); Trinity Summit Range, Happy Camp Mountain
1280
Comment
HSC83999
Veronica arvensis
L. P. Janeway
1983-5-1
254
Humboldt
SW corner of old baseball field (S of new Science Building)
30
Comment
HSC99376
Veronica arvensis
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-24
25
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
JEPS16493
Veronica peregrina subsp. xalapensis
Joseph P. Tracy
1935-5-25
13832
Humboldt
Fort Seward
106
Comment
UC27733
Veronica peregrina subsp. xalapensis
C. C. Marshall
1888-1
Humboldt
Eel River Region
Comment
CHSC53307
Veronica scutellata
L. P. Janeway
1984-5-16
795
Humboldt
On the North Spit of Humboldt Bay; on the west side of Samoa Rd and ca 1/4 mile northwest of the boat ramp.
3
Comment
RSA245256
Veronica scutellata
John R. Keith
1973-5-15
s.n.
Humboldt
Approximately 200 yards east of jct of Guintoli Ln. and West End Road.
Comment
UCD20170
Veronica serpyllifolia
J. M. Tucker
1948-9-5
1866
Humboldt
Near Hwy 101, 3.5 miles north of Myers.
Comment
RSA730595
Veronica serpyllifolia subsp. humifusa
Robert F. Thorne, Percy C. Everett
1965-8-8
35263 a
Humboldt
N edge of Eureka, E of Hwy. 101
5
Comment
SEINET12157686
Vicia americana
J. P. Tracy
1942-1
17231
Humboldt
Trinity Summit, near Box Camp
1524
Comment
HSC99295
Vicia americana var. americana
Jimerson, J. Pageau
1979-8-10
719
Humboldt
Near Tish Tang A Tang Ridge, close to the town of Hoopa
1464
Comment
JEPS80004
Vicia americana var. americana
Joseph P. Tracy
1935-5-26
13908
Humboldt
Iaqua
609
Comment
UC1222601
Vicia americana var. americana
Joseph P. Tracy
1946-5-19
17533
Humboldt
Kneeland Prairie
762
Comment
JEPS66131
Vicia americana var. americana
Lincoln Constance
1934-6-12
873
Humboldt
Dyerville South Fork Eel River, Bull Creek Region (Bull Creek road and n bank of South Fork Eel River)
Comment
UC1197464
Vicia americana var. americana
Joseph P. Tracy
1913-7-20
4372
Humboldt
slopes between Three Creeks and top of Berry Mountain; Northern Coast Ranges
1066
Comment
POM161054
Vicia sativa
Joseph P. Tracy
1926-5-2
7433
Humboldt
Trinity River Valley, near the south fork.
Comment
HSC15272
Vicia sativa subsp. nigra
R. A. Rasp
1964-4-5
32
Humboldt
1 mi. S of Hoopa on Willow Creek Rd.
Comment
HSC15280
Vicia sativa subsp. sativa
A. E. Inman
1962-5-25
Humboldt
Mad River, Lindsey Creek Jct., 200 yards W of Lindsey Creek
Comment
UC1197474
Vicia tetrasperma
Joseph P. Tracy
1934-6-18
13231
Humboldt
Eureka; railroad depot
6
Comment
HSC69526
Vinca major
R. Kalal
1980-6-1
3
Humboldt
S side of Essex Pond
15
Comment
UC1761428
Viola
Milo S. Baker
1923-7-30
Humboldt
1/2 mi W of Fredericksons House (near Hwy from Eureka to Bridgeville on Van Dusen River)
Comment
HSC21774
Viola adunca
K. P. St. John
1965-4-3
10
Humboldt
Dry Lagoon State Park, 13 mi. N of Trinidad
Comment
HSC31741
Viola adunca
Donald Spalinger
1974-5-12
58
Humboldt
Williams Ridge Rd., 1 mi. N from junction with Bald Hills Rd.
732
Comment
HSC73065
Viola adunca
M. A. Baker
1980-6-16
1948
Humboldt
Near Onion Mtn.
1280
Comment
UC1198463
Viola adunca
Joseph P. Tracy
1926-3-14
7384
Humboldt
Carlotta; Northern Coast Ranges
60
Comment
UC668249
Viola glabella
Joseph P. Tracy
1938-6-13
15912
Humboldt
at Cold Springs Cold Springs; Grouse Mountain, Cold Springs
1432
Comment
CAS-BOT-BC536496
Viola glabella
A. M. Vollmer; L. Beane
1951-6-8
134
Humboldt
Grizzly Camp, State Hwy 36
Comment
JEPS50362
Viola glabella
W. L. Jepson
1932-7-24
16376
Humboldt
Camp Grant; Eel River, Camp Grant
Comment
HSC21822
Viola ocellata
D. E. Anderson
1965-5-1
3557
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek
Comment
SEINET200801
Viola praemorsa
J. P. Tracy
1922-5-29
6067
Humboldt
Head of South Yager Creek
Comment
UC183609
Viola praemorsa subsp. linguifolia
Joseph P. Tracy
1913-6-17
4159
Humboldt
Buck Mountain, near the summit Buck Mountain; Northern Coast Ranges, Buck Mountain
1524
Comment
HSC100698
Viola sarmentosa
Carl C. Marshall
Mar 1886
145
Humboldt
Throughout Humboldt County.
Comment
UC1762495
Viola sheltonii
Milo S. Baker
1946-6-14
11491
Humboldt
South Fork Mtn.
1524
Comment
SEINET10918233
Vitis californica
Unknown
1988-7-25
Anonymous s.n
Humboldt
Hwy Am [P--], Chestnut & Drew
Comment
HSC9836
Vulpia bromoides
J. A. Waller
1965-5-16
47
Humboldt
Open field near Big Lagoon.
Comment
UC204712
Vulpia microstachys var. microstachys
Joseph P. Tracy
1918-5-26
4942
Humboldt
Redwood Creek Northern Coast Ranges, Grouse Mt. (lower foothills of Grouse Mt)
762
Comment
UC525672
Vulpia microstachys var. pauciflora
Joseph P. Tracy
1926-5-2
7441
Humboldt
near The South Fork (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
182
Comment
HSC9926
Vulpia myuros
E. W. Styskel
1964-4-3
56
Humboldt
0.25 mi. S of Garberville along Sprowl Creek Rd.
Comment
CAS-BOT-BC184733
Vulpia myuros subsp. megalura
Henry M. Pollard
1948-7-19
s.n.
Humboldt
Orleans to Van Fleet ranch
Comment
JEPS25683
Whipplea modesta
P. C. Hutchison
1961-5-22
2008
Humboldt
on US 299 14.3 mi e Arcata junction with hiway US 101
Comment
UC1561376
Whipplea modesta
Barbara Ertter with Thomas J. Delendick
1987-5-16
6943
Humboldt
on s side of road above Willow Creek (Hwy 299 ca 3 mi e of Berry Summit, ca 20 air mi e of Arcata)
800
Comment
JEPS60113
Woodwardia fimbriata
W. L. Jepson
1936-8-15
17903
Humboldt
Grizzly Creek, Van Duzen River Grizzly Creek; Van Duzen River
Comment
HSC98077
Wyethia angustifolia
Cara Witte
2007-7-11
485
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1396
Comment
HSC98878
Wyethia angustifolia
Cara Witte
2008-7-2
797
Humboldt
National Forest Road 1; 5 miles south of intersection with 5N04. Before cattle guard crossing.
1406
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
UC419036
Wyethia longicaulis
H. E. Parks
May 1930
740
Humboldt
Laribee Valley
Comment
CAS-BOT-BC326978
Wyethia longicaulis
Volney Rattan
1883-6-1
s.n.
Humboldt
North east of Mad River
Comment
HSC12017
Xanthium strumarium
Wilbur Peterson
1970-10-31
94
Humboldt
Scotia bluffs, edge of Eel River.
Comment
RSA498212
Xerophyllum tenax
W. Hutchinson
1927-05
s.n.
Humboldt
Humboldt County
Comment
UC1197336
Yabea microcarpa
J. P. Tracy
1901-5-18
1100
Humboldt
opposite Eureka (Sand Hills of Ocean Beach at Samoa); Samoa
Comment
UC906657
Yabea microcarpa
Joseph P. Tracy
1946-1-15
17519
Humboldt
Willow Creek; Trinity River Valley
152
Comment
HSC43850
Zeltnera muehlenbergii
Maralyn O'Meara
1974-7-17
557
Humboldt
Kneeland
Comment
HSC8417
Zeltnera muehlenbergii
Paul Shields
Jul 1955
Humboldt
3 mi. S of Myers Flat
Comment
HSC15743
Zigadenus fremontii
Elrid H. Spinas
1948-6-16
57
Humboldt
Horse Mtn.
Comment
RSA168946
Zigadenus micranthus
Joseph P. Tracy
1950-6-25
18882
Humboldt
Burr Valley. On NW slope of Buck Mtn.
1067
Comment
JEPS62265
Zigadenus micranthus var. micranthus
W. L. Jepson
1902-6-20
1907
Humboldt
Hibbard's Station to Eel River
Comment
CDA867
Zostera japonica
Gordon Leppig
2002-7-8
1784
Humboldt
Indian Island, SW shore, mid-intertidal zone, +1.2 MLW.
0
Comment