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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CDA19040
Abies grandis
George Loughner
2000-10-6
PDR 023915
Humboldt
North Coast Ranges; Ridge E of Blue Lake.
0
Comment
NY29281
Abies grandis
J. P. Tracy
1932-3-20
9781
Humboldt
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
UC667970
Abies grandis
Joseph P. Tracy
1937-6-20
15354
Humboldt
10 mi up stream from the mouth Bear River
152
Comment
HSC73072
Abies procera
Gail Newton
1980-7-24
1786
Humboldt
Near Somes Mtn.
1615
Comment
HSC49509
Abronia latifolia
R. York
1979-5-18
298
Humboldt
Stabilized dunes opposite the Louisiana Pacific mill in Samoa
Comment
SBBG69879
Abronia latifolia
R. Hartwell
1938-8-4
Humboldt
near Capetown
Comment
UCD150384
Abronia umbellata var. breviflora
William Anderson and H. Mc.
1964-8-6
s.n.
Humboldt
Little River.
Comment
CDA40639
Acaena novae-zelandiae
G. S. Lester
1973-11-8
55
Humboldt
Anchor Tree Farm, east of McKinleyville, near Fieldbrook.
Comment
CAS-BOT-BC330539
Acer circinatum
Elizabeth Parsons Hawver
1915-6-1
s.n.
Humboldt
Carlotta
Comment
HSC74463
Acer circinatum
M. A. Baker
1980-5-18
1360
Humboldt
Near Black Mtn.
792
Comment
UC35086
Acer circinatum
W. C. Blasdale
1890-1
Humboldt
Blue Lake
Comment
CAS-BOT-BC331588
Acer macrophyllum
Doris K. Kildale; L. B. Kildale
1930-4-13
9575
Humboldt
Bridgeville
289
Comment
HSC60003
Acer macrophyllum
M. A. Baker
1978-5-6
466
Humboldt
Junction of Bald Hills Rd. with French Camp Rd.
Comment
UC205627
Acer macrophyllum
Joseph P. Tracy
1920-10-24
5404
Humboldt
near Korbel (North Fork of Mad River); Northern Coast Ranges, North Fork of Mad River
60
Comment
UC535717
Acer macrophyllum
Eleanor Armstrong
1934-7-21
1134
Humboldt
Richardson Grove , along river, e bank (along river, e bank)
121
Comment
HSC31635
Achillea millefolium
Glenn McGourty
1974-4-27
21
Humboldt
Upper banks of the Mattole River
Comment
HSC60005
Achillea millefolium
M. A. Baker
1978-5-20
562
Humboldt
East side of Klamath River
Comment
POM118513
Achlys californica
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Scotia
Comment
HSC48482
Achlys triphylla
Brad Klipfel
1974-7-23
466
Humboldt
Horse Mtn. area
Comment
CAS-BOT-BC400023
Achlys triphylla
Wayne Roderick
1967-7-22
s.n.
Humboldt
Ca. 5 miles e. of Carlotta
45
Comment
SEINET5585534
Achnatherum lemmonii
Joseph P. Tracy
1950-1
18787
Humboldt
Mail Ridge, north of Harris 7 miles
1036
Comment
UC34152
Achnatherum lemmonii
Joseph Burtt Davy
1899-6-8
5348
Humboldt
Harris
Comment
UC682049
Achnatherum lemmonii
G. L. Stebbins Jr. and G. L. Church
1941-5-27
3113
Humboldt
4.1 mi w on road to Bridgeville Dinsmore's
762
Comment
UCD55568
Achnatherum lemmonii
W. Robert Powell
1958-7-10
s.n.
Humboldt
6 miles northeast of Lord Ellis Summit.
1158
Comment
HSC69893
Acmispon denticulatus
Thomas W. Nelson, Jane P. Nelson
1977-7-29
3639
Humboldt
Beside SR 36 at head of Larabee Valley
823
Comment
HSC40264
Acmispon micranthus
Linda M. Barker
1976-4-30
1410
Humboldt
3 mi. W of Arcata
Comment
UC502920
Aconitum columbianum
Joseph P. Tracy
1932-7-20
10729
Humboldt
meadow at Corral Prairie; Klamath Mts., Trinity Summit
1524
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
HSC54873
Aconogonon davisiae
G. L. Clifton, Griswold
1979-7-25
10842
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
HSC73766
Aconogonon davisiae
Gail Newton
1980-7-24
1772
Humboldt
Near Somes Mtn.
1615
Comment
HSC76049
Actaea rubra
Overton, Butler
1979-8-2
12542
Humboldt
Near Bret Hole, close to the town of Hoopa
1554
Comment
UC582523
Adenocaulon bicolor
Joseph P. Tracy
1932-7-17
10650
Humboldt
fir woods near Corral Prairie; Trinity Summit
1584
Comment
RSA18020
Adenocaulon bicolor
Carl B. Wolf
1927-8-21
s.n.
Humboldt
In Stephen's Grove
Comment
UC62712
Adiantum aleuticum
Joseph Burtt Davy and Walter C. Blasdale
1899-6-21
5721
Humboldt
Supply Creek
Comment
HSC953
Adiantum aleuticum
Gene S. Van Horn
1962-5-20
24
Humboldt
0.5 mi. S of large quarry, 200 yards S of Jacoby Creek
46
Comment
HSC958
Adiantum aleuticum
S. J. Moore
1965-5-12
18
Humboldt
Gold Beach
Comment
RSA15575
Adiantum aleuticum
C. B. Wolf
1927-8-28
1170
Humboldt
On grade 9 miles from Willow Creek, Lord Ellis Road to Blue Lake
Comment
CAS-BOT-BC65727
Adiantum pedatum
Kenneth Clark
1980-6-14
691
Humboldt
Point Delgada quad, north fork Dead Man's Gulch
83
Comment
UC668172
Aesculus californica
Joseph P. Tracy
1937-6-20
15357
Humboldt
10 mi upstream from the mouth Bear River
152
Comment
HSC35781
Agastache urticifolia
Thomas W. Nelson, B. Reinhardt
1975-7-30
2096
Humboldt
Head of Pilot Creek, Last Chance Ridge
Comment
HSC54875
Agastache urticifolia
G. L. Clifton, Griswold
1979-7-25
10852
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1784
Comment
UC194430
Ageratina occidentalis
P. E. Goddard
1907-7-14
b 128
Humboldt
along Van Duzen <River> Van Duzen <River>
Comment
POM225522
Agoseris grandiflora var. leptophylla
P. A. Munz
1936-8-13
14383
Humboldt
10 miles west of Willow Creek
Comment
UC1222765
Agoseris heterophylla var. heterophylla
Joseph P. Tracy
1950-8-4
19258
Humboldt
at, (in Bull Creek State Park at head of Canoe Creek) Grasshopper Peak; Canoe Creek, Bull Creek State Park
Comment
HSC73794
Agoseris retrorsa
Gail Newton
1980-6-28
695
Humboldt
Near Mad River Butte.
1536
Comment
UC1103368
Agrostis alba
J. P. Tracy
1900-9-2
933 1/2
Humboldt
immediate vicinity Eureka
0
Comment
CAS-BOT-BC127288
Agrostis exarata
Joseph P. Tracy
1918-7-5
5016
Humboldt
Northern Coast Ranges. White Thorn Valley.
304
Comment
UC1103386
Agrostis exarata
Joseph P. Tracy
1934-7-21
13478
Humboldt
near Samoa; Northern Coast Region, Humboldt Bay
6
Comment
HSC64757
Agrostis hallii
Bruce Gordon
1978-8-4
121
Humboldt
Redwood National Park, about 0.15 mi. NW of junction of Bald Hills Rd. and K & K Rd., in Lyon's Prairie.
774
Comment
UC1103524
Agrostis hallii
J. P. Tracy
1912-7-23
3803
Humboldt
about 5 mi above mouth South Fork Eel River
60
Comment
UC1103526
Agrostis hallii
Joseph P. Tracy
1912-7-31
3893
Humboldt
nw slope Buck Mountain (Burr Valley); Northern Coast Ranges, nw slope Buck Mountain
1066
Comment
UC576314
Agrostis hallii
H. S. Yates
1936-6-17
5698
Humboldt
lower nw slope Buck Mountain; South Fork Peak Quad., lower nw slope Buck Mountain
792
Comment
UC1103384
Agrostis microphylla
J. P. Tracy
1900-7-22
898 1/2
Humboldt
vicinity Eureka; vicinity Eureka
0
Comment
HSC38381
Agrostis oregonensis
Peter Sorensen
1976-8-8
Humboldt
King Salmon
Comment
SEINET3916494
Agrostis oregonensis
W. J. Ferlatte, B. D. Rogers
1966-8-15
3124
Humboldt
6 miles east of Korbel.; 0
Comment
CAS-BOT-BC139060
Agrostis pallens
Doris K. Kildale
1925-8-17
1261
Humboldt
Trinity Summit.
1917
Comment
POM126118
Agrostis pallens
Joseph P. Tracy
1900-7-4
876
Humboldt
Ocean Beach at Samoa.
Comment
CAS-BOT-BC138636
Agrostis stolonifera
Carl B. Wolf
1927-8-28
1189
Humboldt
Eureka Bay, on the road to Arcata.
Comment
HSC8810
Agrostis stolonifera
C. B. Wolf
1927-8-27
1189
Humboldt
Eureka Bay, on the road from Eureka to Arcata.
Comment
UC1103299
Aira caryophyllea
Joseph P. Tracy
1919-5-31
5142
Humboldt
near mouth of Willow Creek; Northern Coast Ranges, Valley of Trinity River
152
Comment
HSC102643
Aira elegans
J. P. Smith
2009-5-31
12605
Humboldt
Bald Hills Road.
Comment
HSC8868
Aira praecox
E. W. Styskel
1964-5-7
80
Humboldt
2 mi. S of Samoa near Samoa Rd.
Comment
SEINET3917480
Aira praecox
Paul Dryden
1975-5-24
203
Humboldt
Samoa Dunes. Dunes off Samoa Blvd. across from the boat landing.; 0
Comment
RSA90195
Aira praecox
Joseph P. Tracy
1925-3-24
11669
Humboldt
Eureka, North Coast Range.
Comment
UC194898
Alisma plantago-aquatica
Joseph P. Tracy
1916-6-19
4724
Humboldt
Dobbyn Creek Northern Coast Ranges
182
Comment
UC13826
Allium acuminatum
Harley P. Chandler
June, 1901
1349
Humboldt
Hupa Indian Reservation Morth Coast Ranges, Hupa Indian Reservation
152
Comment
HSC58355
Allium amplectens
Overton, Butler
1979-8-2
12699
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
HSC98007
Allium amplectens
Cara Witte
2007-7-8
450
Humboldt
Board Camp Mountain. Trail 4E28.
1496
Comment
RSA335882
Allium amplectens
D. W. McNeal, L. V. Mingrone
1967-6-12
382
Humboldt
8.0 miles NW of Bridgeville on the county road to kneeland.
Comment
HSC65901
Allium bolanderi var. bolanderi
M. A. Baker
1980-6-26
2444
Humboldt
Near Sims Creek
610
Comment
CAS-BOT-BC469020
Allium falcifolium
Carl Purdy
1937-6-1
s.n.
Humboldt
Grouse Mountain
Comment
HSC2936
Allium falcifolium
D. E. Anderson
1965-6-1
3762
Humboldt
Horse Mtn.
1433
Comment
RSA46682
Allium falcifolium
Doris K. Kildale
1937-7-18
15132
Humboldt
Horse Mt.
Comment
HSC39553
Allium hoffmanii
Thomas W. Nelson
1976-6-14
2706
Humboldt
S of Lassic Peak
1524
Comment
HSC71823
Allium hoffmanii
Thomas W. Nelson, Jane P. Nelson
1980-6-27
5955
Humboldt
Ridge S of Mt. Lassic (Signal Peak)
1524
Comment
RSA293086
Allium hoffmanii
Thomas W. Nelson, Jane P. Nelson
1980-6-27
5955
Humboldt
Signal Peak south of Mount Lassic.
1524
Comment
UC666937
Allium siskiyouense
Joseph P. Tracy
1932-7-12
10484
Humboldt
Head of Brett Hole Trinity Summit, Brett Hole
1828
Comment
NY247883
Allium stenanthum
V. K. Chesnut
1888-7-19
s.n.
Humboldt
Pilot Ridge
Comment
HSC2987
Allium unifolium
J. F. Knezevich
1968-5-14
438
Humboldt
11 mi. S of Ferndale on rd. to Cape Mendocino
305
Comment
UC535705
Allium unifolium
Eleanor Armstrong
1934-5-18
Humboldt
Richardson Grove
Comment
HSC45073
Allium unifolium
R. Sutherland
1978-4-23
35 .23478
Humboldt
451
Comment
UC666892
Allium validum
Joseph P. Tracy
1934-7-18
13456
Humboldt
swamp near top of mountain; Grouse Mountain
1630
Comment
HSC58223
Alnus incana subsp. tenuifolia
Walter Overton
1979-8-1
12366
Humboldt
Near Mill Creek, Middle Fork, close to the town of Hoopa.
1341
Comment
HSC13115
Alnus rubra
C. Kline, D. Santana
Oct 1970
31
Humboldt
HSC Campus
Comment
HSC3396
Alnus rubra
Dan O'Brien
1962-5-19
Humboldt
4.5 mi. E on Fickle Hill Rd.
Comment
HSC40971
Alnus rubra
Linda M. Barker
1976-6-14
1602
Humboldt
3 mi. W of Arcata
Comment
HSC99493
Alnus rubra
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-14
153
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
RSA24390
Alnus rubra
C. B. Wolf
1941-2-22
9917
Humboldt
Along Redwood Highway 2.8 miles south of Patricks Point State Park
30
Comment
RSA244997
Alnus rubra
W. A. Heatoh
1965-4-10
23
Humboldt
0.5 mile N. of Trinidad St. Park near road to bluff.
Comment
RSA2929
Alnus rubra
C. B. Wolf
1931-8-28
2366
Humboldt
Redwood Highway 4.5 miles no. of Fortuna on road to Eureka.
15
Comment
POM89806
Alnus viridis subsp. sinuata
Joseph P. Tracy
1919-9-18
5241
Humboldt
Trinity Summit.
Comment
HSC8884
Alopecurus geniculatus
True Hoyle
1967-7-15
28267
Humboldt
Dolson Ranch, 225 Bayside Rd., Arcata, next to Grade A milking barn
152
Comment
HSC90773
Alopecurus geniculatus
Gail Newton
1982-5-31
3565
Humboldt
Elk River Wildlife Area, Eureka
Comment
RSA313194
Alopecurus geniculatus
Malcolm A. Nobs, S. Galen Smith
1949-8-3
1164
Humboldt
Borders of irrigation ditch, 1 mile south of Fields Landing, Eel River Valley.
Comment
UC1103313
Alopecurus geniculatus
Joseph P. Tracy
1942-6-2
17091
Humboldt
at R.R. trestle Loleta
9
Comment
SEINET11674220
Alopecurus geniculatus
J. P. Tracy
1951-1
19524
Humboldt
back of Everett Beck house (formerly George Fray) bed of former Goose Lake, Hydesville
Comment
HSC8895
Alopecurus pratensis
D. J. McVean
1965-4-19
18
Humboldt
Arcata bottoms, along Jackson Rd. at intersection with Samoa Blvd.
Comment
UC1199258
Ambrosia artemisiifolia
Joseph P. Tracy
1936-9-18
15187
Humboldt
at Willow Creek; Trinity River Valley
152
Comment
CAS-BOT-BC13704
Ambrosia chamissonis
Joseph P. Tracy
1937-9-26
15688
Humboldt
Near Samoa, on Humboldt Bay
6
Comment
HSC40260
Ambrosia chamissonis
Linda M. Barker
1976-8-2
1674
Humboldt
Lanphere- Christensen Dunes, 3 mi. W of Arcata
Comment
UC582626
Ambrosia chamissonis
Joseph P. Tracy
1937-9-26
15687
Humboldt
sand dunes, near Samoa; Northern Coast Region, Humboldt Bay
6
Comment
HSC79544
Ambrosia chamissonis
Kenneth Clark
1981-5-24
1396
Humboldt
100 yards W of Deadman's Gulch
3
Comment
RSA264507
Ambrosia chamissonis var. chamissonis
H. E. Parks
1941-09
24214
Humboldt
Mouth of Little River
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
CAS-BOT-BC142884
Amelanchier alnifolia var. semiintegrifolia
Doris K. Kildale
1927-7-17
3756
Humboldt
Bug Creek
792
Comment
CAS-BOT-BC142885
Amelanchier alnifolia var. semiintegrifolia
Doris K. Kildale
1926-4-11
1754
Humboldt
Strong's Station on the Van Duzen River
Comment
CAS-BOT-BC142889
Amelanchier alnifolia var. semiintegrifolia
Carl B. Wolf
1927-8-28
1178
Humboldt
At summit of Lord Ellis Road to Blue Lake, junction of Horse Mt. Road
Comment
HSC70685
Amelanchier alnifolia var. semiintegrifolia
Gail Newton
1980-7-15
1574
Humboldt
Near Sims Mtn.
1311
Comment
HSC24391
Amelanchier pallida
J. O. Sawyer
1970-6-24
2218
Humboldt
Ridge on Big Hill Rd., E of Hoopa
1189
Comment
RSA46661
Amelanchier pallida
Doris K. Kildale
1938-6-5
15389
Humboldt
Horse Mountain
Comment
UC1198748
Amelanchier utahensis
Joseph P. Tracy
1932-7-18
10719
Humboldt
Head of Brett Hole; Klamath Mountains, Trinity Summit
1828
Comment
CDA1716
Ammophila arenaria
T. C. Fuller
1961-9-28
7062
Humboldt
0.2 miles south of Samoa.
0
Comment
CDA1717
Ammophila arenaria
T. C. Fuller
1961-9-28
7062
Humboldt
0.2 miles south of Samoa.
0
Comment
SD41378
Ammophila arenaria
Edith A. Purer
1932-7-27
4157
Humboldt
Samoa, sand dunes.
Comment
SEINET3823286
Anagallis arvensis
J. P. Tracy
1906-1
2490
Humboldt
Vicinity of Eureka
152
Comment
HSC17826
Anagallis arvensis
C. Haley
1937-9-22
Humboldt
Elk River
Comment
CHSC27929
Anaphalis margaritacea
M. S. Taylor
1975-4-12
466
Humboldt
Ca. 2000 yds E of Hwy 101, in Orick, by RR tracks.
Comment
CAS-BOT-BC45133
Anaphalis margaritacea
Carl B. Wolf
1937-8-13
9212
Humboldt
9 miles NE of Blue Lake on Lord Ellis Road
243
Comment
RSA21448
Anaphalis margaritacea
C. B. Wolf
1937-8-13
9212
Humboldt
North Coast Range, 9 miles NE of Blue Lake on Lord Ellis Road.
244
Comment
HSC18009
Anemone deltoidea
H. E. Parks, S. T. Parks
May 1930
748
Humboldt
Along Van Duzen River
Comment
UC562549
Angelica hendersonii
Joseph P. Tracy
1930-7-21
8896
Humboldt
Cape Mendocino, south of point of the Cape Cape Mendocino
3
Comment
UC1197375
Angelica hendersonii
Joseph P. Tracy
1924-9-21
6902
Humboldt
toward Bucksport (Northern Coast Ranges, Eureka); Northern Coast Ranges, Eureka
0
Comment
HSC99547
Angelica tomentosa
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-8-10
212
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
HSC99069
Angelica tomentosa
Cara Witte
2008-8-16
1027
Humboldt
Ammon Ridge Road. Approximately 1/4 mile east of intersection with National Forest 1.
1548
Comment
HSC5981
Anisocarpus madioides
Frances Oldridge
1945-1
Humboldt
Kneeland
Comment
UC175182
Anthemis arvensis
Joseph P. Tracy
1913-5-21
4074
Humboldt
Eureka Northern Coast Region
0
Comment
UCD56137
Anthoxanthum aristatum
Joseph P. Tracy
1951-6-26
19548
Humboldt
Snow Camp Meadow.
Comment
RSA129295
Anthoxanthum odoratum
H. S. Yates
1936-6-18
5737
Humboldt
2 miles N. of Big Lagoon. Rocky Pt.
30
Comment
SEINET198594
Anthoxanthum odoratum
H. E. Parks, ST Parks
1952-4-30
24444
Humboldt
Spruce Cove Trinidad
Comment
UC1100218
Anthoxanthum odoratum
Malcolm A. Nobs, S. Galen Smith
1949-8-3
1208
Humboldt
2 mi n of Eureka (bordering Humboldt Bay); Humboldt Bay
Comment
UC1196740
Antirrhinum vexillocalyculatum subsp. breweri
Joseph P. Tracy
1925-7-12
7203
Humboldt
w of South Fork of Trinity River mouth
304
Comment
HSC70343
Apocynum androsaemifolium
M. A. Baker
1980-6-7
1850
Humboldt
Near Ammon Creek
732
Comment
HSC97622
Apocynum androsaemifolium
Cara Witte
2007-6-19
301
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1393
Comment
UC153990
Apocynum androsaemifolium
Joseph P. Tracy
1909-8-1
3063
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
POM89844
Apocynum sibiricum
Chesnut, E. R. Drew
1888-07
s.n.
Humboldt
Grouse Creek
Comment
HSC18044
Aquilegia formosa
D. E. Anderson
1965-5-1
3568
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek
Comment
HSC44448
Aquilegia formosa
Brad Klipfel
1975-5-30
657
Humboldt
N of Horse Mtn.
Comment
UC184781
Aquilegia formosa
Joseph P. Tracy
1912-6-2
3643
Humboldt
Eureka Northern Coast Region
0
Comment
RSA668408
Aquilegia formosa
Thomas W. Stark
1967-7-24
100
Humboldt
1/4 mile W of rt 101, 3 miles N of Trinidad Head.
91
Comment
UCSB1939
Aquilegia formosa
Phillips, Priscilla
1958-6-7
Humboldt
Just off Highway 101 on road to Big Lagoon Park
Comment
HSC18040
Aquilegia formosa var. formosa
Greg Bos
1965-5-2
235
Humboldt
5 mi. E of Korbel on Bald Mtn. Rd.
732
Comment
HSC102925
Arabis
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-12
868
Humboldt
Patterson Meadows
1566
Comment
HSC6529
Arabis divaricarpa
J. P. Tracy
1932-7-12
10391
Humboldt
Trinity Summit
1524
Comment
HSC54209
Arabis glabra
Griswold, Butler
1979-7-12
7253
Humboldt
Near Cedar Creek, close to the town of Willow Creek
1158
Comment
HSC71084
Arabis glabra
M. A. Baker
1980-5-23
1389
Humboldt
Near Buck Mtn.
1524
Comment
HSC58191
Arabis holboellii var. retrofracta
G. L. Clifton, Terry Griswold
1979-8-2
12287
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
HSC79063
Arabis subpinnatifida
D. K. Imper
1983-7-28
Humboldt
Six Rivers National Forest, Orleans, off FS 12N20 near Bald Mtn.
Comment
UC154135
Aralia californica
P. E. Goddard
1901-7-12
78
Humboldt
Hupa
Comment
CAS-BOT-BC167258
Aralia californica
Doris K. Kildale
1926-11-14
2860
Humboldt
Stephen's Grove near Miranda
Comment
RSA24080
Aralia californica
C. B. Wolf
1941-3-2
s.n.
Humboldt
N Coast Range. Bull Creek-Petrolia Road. 12 miles W of Redwood Highway.
457
Comment
UC412751
Arbutus menziesii
Mrs. M. H. Manning
Apr. 1902
Humboldt
Comment
JEPS44153
Arctium minus
Milo S. Baker
1923-8-25
444
Humboldt
41 mi s, along highway in Redwood grove Alton; North Coast
Comment
SEINET2033691
Arctostaphylos canescens
Joseph P. Tracy
1941-4-11
16861
Humboldt
Willow Creek Canyon along Trinity Highway
610
Comment
CAS-BOT-BC24092
Arctostaphylos canescens subsp. canescens
L. R. Abrams
1918-6-15
7112
Humboldt
Brannan Mt. near Willow Creek
1371
Comment
CAS-BOT-BC23758
Arctostaphylos columbiana
Alice Eastwood
1907-4-22
98 a
Humboldt
Adams Station, across river.
Comment
CAS-BOT-BC23775
Arctostaphylos columbiana
Joseph P. Tracy
1936-8-2
15074
Humboldt
French Camp Ridge
1066
Comment
CAS-BOT-BC23795
Arctostaphylos columbiana
C. Hart Merriam
1920-9-19
s.n.
Humboldt
Berry Mt. between Trinity River and Redwood Creek
Comment
LA42320
Arctostaphylos columbiana
H. E. Parks;
December 1931
4950
Humboldt
Hobson's Trinidad
60
Comment
UC582665
Arctostaphylos columbiana
Joseph P. Tracy
1937-7-17
15439
Humboldt
Eureka
45
Comment
RSA15551
Arctostaphylos columbiana var. columbiana
C. B. Wolf
1927-8-30
1241
Humboldt
Paradise, 5 or 6 miles N of Ettersburg.
Comment
RSA381135
Arctostaphylos columbiana var. columbiana
Roman Gankin, W. Richard Hildreth
1967-10-26
1169
Humboldt
20 road miles east of Hwy. 101 on Bald Hills Road (from Orick).
Comment
SEINET11989090
Arctostaphylos columbiana var. tracyi
R. Gankin, Hildreth, W. R.
1967-1
1170
Humboldt
21.4 mi E of US 101 on Bald Hills Rd (from Orick), French Camp Ridge
Comment
SEINET11984826
Arctostaphylos glandulosa
Unknown
1965-1
542
Humboldt
on USAL Road, 1 mi N of junction of Four Corners
Comment
UC585933
Arctostaphylos glandulosa subsp. glandulosa
Joseph P. Tracy
1934-7-9
13331
Humboldt
ridge 5 mi s Harris (on road towards Bell Springs); North Coast Ranges
762
Comment
UC585935
Arctostaphylos glandulosa subsp. glandulosa
Joseph P. Tracy
1934-7-9
13332
Humboldt
ridge 5 mi s Harris (on the road towards Bell Springs); North Coast Regions
762
Comment
CAS-BOT-BC39162
Arctostaphylos hispidula
Carl B. Wolf
1937-8-13
9226
Humboldt
North Coast Range, 8 Mi. E. of Hoopa Valley on new road towards Trinity Summit.
1219
Comment
RSA632808
Arctostaphylos knightii
Jon E. Keeley
1996-10-13
27773
Humboldt
Bald Hills Road, eastern end of Redwood National Park, 25 km west of Highway 96, north of Eureka.
700
Comment
RSA633022
Arctostaphylos manzanita
Jon E. Keeley
1996-10-13
27802
Humboldt
Highway 96, 15 km north of Willow Creek.
100
Comment
UCD52079
Arctostaphylos manzanita
Harold E. Parks; Joseph P. Tracy
1936-5-16
11304
Humboldt
Near Gasquet; mountain slopes; north side of Middle Fork of Smith River; on old Gasquet Toll Road.
609
Comment
HSC98992
Arctostaphylos manzanita subsp. manzanita
Cara Witte
2008-6-4
686
Humboldt
Ammon Ridge Road. Approximately 1/2 mile east of intersection with National Forest 1.
1562
Comment
UC1173705
Arctostaphylos manzanita subsp. manzanita
Joseph P. Tracy
1939-8-5
16391
Humboldt
dry hillsides and river bar of Van Duzen Dinsmore's
731
Comment
SEINET2031084
Arctostaphylos media
Joseph P. Tracy
1923-1
6171
Humboldt
Around Humboldt Bay; Table Bluff
61
Comment
HSC48822
Arctostaphylos nevadensis
Brad Klipfel, J. P. Smith, J. O. Sawyer
1973-5-27
33
Humboldt
Grogan's Hole near N Trinity Mtn.
1829
Comment
CAS-BOT-BC40065
Arctostaphylos nevadensis subsp. knightii
Joseph P. Tracy
1934-3-11
13154
Humboldt
French Camp Ridge
1066
Comment
CAS-BOT-BC46630
Arctostaphylos patula
Joseph P. Tracy
1939-8-16
16419
Humboldt
Grouse Mountain.
1524
Comment
HSC40857
Arctostaphylos patula
Thomas W. Nelson
1976-7-9
2990
Humboldt
Ridge S of the E peak of the Lassic Peak (Signal peak) group.
1707
Comment
RSA257620
Arctostaphylos stanfordiana
Gary D. Wallace
1975-8-23
1488
Humboldt
W. side of Hwy. 101 1/4 mi. from Garberville along road toward Redway.
Comment
CAS-BOT-BC43995
Arctostaphylos uva-ursi
Bolimannsou
1907-5-15
s.n.
Humboldt
Samoa
Comment
CAS-BOT-BC43997
Arctostaphylos uva-ursi
Harley P. Chandler
1901-5-1
1133
Humboldt
Humboldt Bay
3
Comment
RSA152314
Arctostaphylos uva-ursi
Joseph P. Tracy
s.n.
Humboldt
Eureka.
46
Comment
SEINET11984847
Arctostaphylos uva-ursi
Unknown
1965-1
554
Humboldt
1.3 mi S of Samoa, Samoa Peninsula
Comment
CHSC79650
Arctotheca calendula
Gordon Leppig
2000-4-9
1288
Humboldt
Arcata. Union St. at 7th St. South of Phillips House. UTM zone 10, 4525N, 409E.
24
Comment
UC1116236
Arenaria serpyllifolia subsp. serpyllifolia
Joseph P. Tracy
1948-5-15
17975
Humboldt
Trinity River Valley, Willow Creek
152
Comment
UC1198608
Armeria maritima subsp. californica
Joseph P. Tracy
1905-4-30
2179
Humboldt
Humboldt Bay Northern Coast Region (sand dunes of ocean beach)
Comment
HSC31214
Arnica cernua
D. E. Anderson
1972-6-20
5739
Humboldt
Along the Redwood Valley-Hoopa Rd., E of the summit.
Comment
CAS-BOT-BC82428
Arnica discoidea
Harley P. Chandler
1901-6-1
1400
Humboldt
Klamath River
243
Comment
HSC35606
Arnica discoidea
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-7-15
2017
Humboldt
French Camp, Bald Hills.
Comment
JEPS20983
Arnica discoidea
Joseph P. Tracy
1935-7-23
14154
Humboldt
Brett Hole (lower end) Trinity Summit
1584
Comment
HSC4743
Artemisia pycnocephala
Jerry Parker
1968-11-22
247
Humboldt
Mckinleyville Beach, Foot of Murray Rd.
Comment
UCSB9161
Artemisia pycnocephala
Parks, H.; Parks, S.
1952-06
Humboldt
Samoa
Comment
JEPS17992
Artemisia pycnocephala
George B. Rossbach
1955-6-10
513
Humboldt
near lagoon and lighthouse Humboldt Bay (between Fairhaven and end of sandy point off Eureka)
Comment
CAS-BOT-BC97245
Artemisia suksdorfii
W. R. Dudley
1899-1
s.n.
Humboldt
Trinidad Head
Comment
UC492191
Aruncus dioicus var. pubescens
Joseph P. Tracy
1932-7-18
10807
Humboldt
Head of Brett Hole; Klamath Mountains, Trinity Summit
1828
Comment
RSA46470
Aruncus sylvester
Doris K. Kildale
1927-7-3
3663
Humboldt
Willow Creek Flat.
Comment
HSC102182
Asarum caudatum
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1096
Humboldt
Patterson Meadows
1566
Comment
HSC56978
Asarum caudatum
Overton, Butler
1979-7-23
9513
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
1280
Comment
HSC98560
Asarum caudatum
Cara Witte
2008-6-13
727
Humboldt
Forest Service Road 4N32. 1 mile south of intersection with Forest Service Road 4N32E.
1455
Comment
RSA24196
Asarum caudatum
C. B. Wolf
1941-3-1
4054
Humboldt
4 mi NE of Strongs Station (Van Duzen River) on Rd. to Yager
152
Comment
RSA96571
Asarum caudatum
E. K. Balls
1954-5-31
19496
Humboldt
4 mi. ne of Strongs Station, Van Duzen river, on Yager Road
Comment
UC249520
Asclepias speciosa
Joseph P. Tracy
1922-9-3
6114
Humboldt
Klamath River at Bluff Creek Northern Coast Ranges, Klamath River
91
Comment
HSC1053
Aspidotis densa
Elrid H. Spinas
1948-5-22
41
Humboldt
Horse Mtn.
Comment
RSA93746
Aster radulinus
F. W. Peirson
1923-7-10
3881
Humboldt
Garberville.
Comment
UC502993
Astragalus agnicidus
J. C. Tario Jr.
1931-8-20
Humboldt
4 mi s Miranda (near Bear Buttes, local on Tosten and Pierce Ranch); s of Miranda, nr Bear buttes, Tosten and Pierce Ranch
762
Comment
RSA112182
Astragalus gambelianus
H. D. Ripley, R. C. Barneby, F. C. Ripley Jr.
1945-6-16
6822
Humboldt
NW of Harris.
884
Comment
HSC82037
Astragalus purshii var. lectulus
Thomas W. Nelson, James Nelson
1980-6-10
5405
Humboldt
Along Swayback Ridge 4-wheel drive road, 2.5 mi. N of junction with FS Rd. 1S07
1463
Comment
RSA475237
Astragalus rattanii var. rattanii
Aaron Liston, Sara Meury
1988-5-29
746 -1
Humboldt
Grizzly Creek Redwoods State Park; banks of Van Duzen River.
150
Comment
UC175638
Astragalus rattanii var. rattanii
Joseph P. Tracy
1913-6-20
4241
Humboldt
nw slope Buck Mountain (lower foothills); Northern Coast Ranges, lower foothills Buck Mountain
762
Comment
HSC25767
Astragalus umbraticus
D. E. Anderson
1965-5-15
3694
Humboldt
About 7 mi. N of Hoopa on Bloody Camp Prairie Rd.
Comment
JEPS79824
Astragalus umbraticus
Joseph P. Tracy
1914-7
4575
Humboldt
between High Prairie and Snow Camp (Bald Mountain); Northern Coast Ranges, Bald Mt., betw High Prairie-Snow Camp
1219
Comment
UC1174493
Astragalus umbraticus
Volney Rattan
1878-1
Humboldt
Comment
UC1197706
Astragalus umbraticus
Joseph P. Tracy
1914-7
4575
Humboldt
between High Prairie and Snow Camp (Bald Mountain); Northern Coast Ranges, Bald Mt., betw High Prairie-Snow Camp
1219
Comment
HSC30350
Athyrium filix-femina var. cyclosorum
Dale R. Gradek
1974-5-28
90
Humboldt
0.25 mi. E of Hwy. 101 on Jolly Giant Creek
61
Comment
HSC93956
Atriplex gmelinii var. gmelinii
Gordon Leppig
1999-10-25
1266
Humboldt
Eureka, PALCO Marsh
1
Comment
HSC82971
Atriplex prostrata
A. L. Eicher
1985-8-17
Humboldt
Marsh bordering Humboldt Bay, 0.2 mi. S of the mouth of Jacoby Creek.
1
Comment
RSA246922
Atriplex subspicata
R. F. Thorne, P. Everett
1965-8-8
35275
Humboldt
N edge of Eureka, E of Hwy 101.
3
Comment
HSC60017
Azolla filiculoides
M. A. Baker
1978-5-20
566
Humboldt
W side of the Klamath River along Hwy. 96
Comment
SEINET10668635
Baccharis
Charlene A. Bennett, David B. Dunn; Chester T. Dziekanowski
1976-8-6
Bennett 486
Humboldt
Collected by Hwy. 101, N side of Orick. Rocky area, densely forested by river.
30
Comment
CAS-BOT-BC98768
Baccharis douglasii
L. R. Abrams
1916-7-18
6111
Humboldt
Arcata to Trinidad, 18 mi. along the coast
Comment
SEINET946130
Baccharis douglasii
J. P. Tracy
1938-1
16128
Humboldt
Mouth of Little River
9
Comment
SEINET10474443
Baccharis douglasii
Mary Susan Taylor
1977-8-5
Taylor 1428
Humboldt
Abundant around bridge over Eel River, at the turnoff from Hwy 1 to Ferndale, in Fernbridge.
2
Comment
POM52329
Balsamorhiza hookeri var. lagocephala
Geo. D. Butler
1910-4-9
1157
Humboldt
Dry hill near Eureka
Comment Read comments Dec 1 2014
JEPS25618
Bellis perennis
Rimo Bacigalupi
1959-7-7
7251
Humboldt
immediately behind bluff headland of Cape Mendocino Cape Mendocino
30
Comment
CAS-BOT-BC48160
Bensoniella oregona
R. Bacigalupi; L. Constance; Reid Moran; R. L. Rodriguez; Joe Tracy; Sherwin Carlquist
1951-6-14
3416
Humboldt
Bald Mountain ridge - Under forest at edge of Snow Camp Meadow, near base of Snow Camp Mt., at head of high long ridge
1432
Comment
RSA125218
Bensoniella oregona
S. Carlquist
1951-6-14
158
Humboldt
Below Felt Plateau, on road to Snow Camp
1006
Comment Read comments Nov 8 2010
HSC73147
Berberis aquifolium
M. A. Baker
1980-5-18
1307
Humboldt
Near Black Mtn.
1006
Comment
HSC76285
Berberis aquifolium var. aquifolium
Denis Kearns
1981-6-24
7
Humboldt
Near Cedar Camp
1219
Comment
HSC24105
Berberis aquifolium var. repens
J. O. Sawyer
1971-6-17
2388
Humboldt
Along trail slopes above Horse Linto Creek
1341
Comment
CHSC23182
Berberis nervosa
Robert F. Thorne; P. Everett
1965-8-5
35138
Humboldt
Mt. Chamisal: Below summit.
533
Comment
HSC74628
Berberis nervosa
M. A. Baker
1980-5-17
1253
Humboldt
Near Le Perron Peak
1066
Comment
HSC99384
Berberis nervosa
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
33
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
HSC69759
Bolboschoenus robustus
Thomas W. Nelson
1977-9-22
3748
Humboldt
E side of SR 101 just N of the Eureka Airport
Comment
HSC16669
Boschniakia strobilacea
D. E. Anderson
1965-6-1
3773
Humboldt
On ridge along Friday Hill Rd., about 2 mi. from its junction with Titlow Hill Rd.
1159
Comment
HSC48731
Boschniakia strobilacea
J. Pageau, T. Jimerson, W. Wisler, A. Regalis
1979-6-13
521
Humboldt
Off Forest Rd. 10N05, SE slope of Hopkins Butte
1037
Comment
UC1239782
Botrychium multifidum
J. P. Tracy
1900-10-7
972
Humboldt
immediate vicinity of Eureka (Rick's Prarie)
0
Comment
HSC25680
Boykinia occidentalis
Tim Baroni
1971-8-1
150
Humboldt
8 mi. E of Petrolia on the Mattole River
Comment
HSC37396
Boykinia occidentalis
Gary S. Lester, Roger L. Yearout, Judith G. Dickson
1974-7-24
510
Humboldt
Along Lost Man Creek.
38
Comment
SBBG26977
Boykinia occidentalis
R. S. Ferris
1937-8-21
9390
Humboldt
above beach, Shelter Cove
Comment
SDSU9503
Boykinia occidentalis
Harvey
1938-8-13
2263
Humboldt
Near Arcata.
85
Comment
POM232051
Boykinia occidentalis
Roxana S. Ferris
1937-8-21
9390
Humboldt
Cleft in cliff above beach. Shelter Cove.
Comment
CAS-BOT-BC36703
Brassica rapa
John H. Thomas
1966-3-19
11487
Humboldt
Southern end of Big Lagoon just inland from the coast between Eureka and Crescent City.
Comment
RSA695640
Brickellia californica
J. Russell Bruff
1937-8-17
932
Humboldt
Richardson Grove, bed of Eel River.
Comment
HSC59213
Briza maxima
Terry Roth
1979-5-29
90
Humboldt
Off Alliance Rd. near Westwood Ct. at bottom of hillside
Comment
HSC35610
Brodiaea elegans subsp. elegans
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-7-15
2022
Humboldt
Beside Bald Hills Rd. 1 mi. E of Redwood National Park
Comment
POM277017
Brodiaea elegans subsp. elegans
Lyman Benson
1929-7-19
1871
Humboldt
Hills toward Matola River from Bull Creek.
Comment
UC1197746
Brodiaea elegans subsp. elegans
J. P. Tracy
1906-7-4
2529
Humboldt
near Hydesville (gravel bars on creek); Yager Creek
91
Comment
UC1197744
Brodiaea terrestris subsp. terrestris
J. P. Tracy
1896-7-4
521
Humboldt
near Ft. Humboldt (immediate vicinity of Eureka); Eureka
0
Comment
CAS-BOT-BC144347
Bromus
L. R. Abrams
1916-7-11
6012
Humboldt
Mouth of Grizzly Creek on Van Duzon River.
Comment
RSA167289
Bromus carinatus
Joseph P. Tracy
1951-6-26
19570
Humboldt
Twin Lakes vicinity, Snow Camp and Twin Lakes trip.
Comment
UCD57869
Bromus carinatus
Joseph P. Tracy
1936-6-17
14946
Humboldt
Buck Mountain.
792
Comment
UC526734
Bromus carinatus var. carinatus
Joseph P. Tracy
1932-7-12
10449
Humboldt
lamath Mountains, Trinity Summit, at Corral Prairie Corral Prairie; Klamath Mountains, Trinity Summit, Corral Prairie
1524
Comment
HSC76567
Bromus ciliatus
Teresa Prendusi
1981-7-24
486
Humboldt
Near Whiteys Peak
1585
Comment
UCD58449
Bromus commutatus
Joseph P. Tracy
1942-6-15
17130
Humboldt
Englewood.
91
Comment
CHSC10108
Bromus diandrus
J. W. Johnson
1962-4-18
1268
Humboldt
Arcata. Along the lower lane below the W.M. Lanphere home, Samoa Peninsula.
Comment
HSC9269
Bromus diandrus
J. W. Johnson
1962-4-8
1222
Humboldt
Arcata, Mad River Co. Park
Comment
HSC9293
Bromus diandrus
S. J. Hawks
1965-5-18
88
Humboldt
In front of Eureka City Airport.
Comment
UC180223
Bromus diandrus
Joseph P. Tracy
1913-6-22
4273
Humboldt
opposite Buck Mountain (in Valley of Van Duzen River, Dinsmore's Ranch); Northern Coast Ranges, Dinsmore's Ranch
762
Comment
CAS-BOT-BC155426
Bromus hordeaceus
Doris K Niles
1950-6-1
6
Humboldt
Island in Eel River, Niles Field.
Comment
HSC40343
Bromus hordeaceus
Linda M. Barker
1976-8-24
1681
Humboldt
3 mi. W of Arcata
Comment
HSC79464
Bromus hordeaceus
Kenneth Clark
1980-4-18
610
Humboldt
Along access trail to Dead Man's Gulch, above gulch.
137
Comment
CAS-BOT-BC162446
Bromus laevipes
L. R. Abrams
1918-6-16
7143
Humboldt
Willow Creek.
Comment
HSC32513
Bromus laevipes
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-17
5716
Humboldt
McKeown Ranch, N of Dinsmore
Comment
UCD59545
Bromus rubens
Joseph P. Tracy
1948-6-13
18053
Humboldt
Harris.
762
Comment
UC526730
Bromus tectorum
Joseph P. Tracy
1925-5-30
7039
Humboldt
Northern Coast Ranges, Larrabee Valley Larrabee Valley; Northern Coast Ranges, Larrabee Valley
701
Comment
CAS-BOT-BC185519
Bromus vulgaris
Joseph Burtt Davy; Walter C. Blasdale
1899-6-10
5406
Humboldt
North Coast Ranges. Hubbards Station.
Comment
UC1103269
Bromus vulgaris
Joseph P. Tracy
1901-6-30
1211
Humboldt
immediate vicinity of Eureka
0
Comment
UCD114860
Cakile edentula
Malcolm A. Nobs; S. Galen Smith
1949-8-11
1337
Humboldt
Marsh at eastern shore of Stone Lagoon.
Comment
HSC90258
Cakile maritima
Jean Hanson
1980-5-24
78
Humboldt
Indian (Gunther) Island, in Humboldt Bay, city of Eureka. W end of island, 25 ft. from high tide line
Comment
UCD56962
Calamagrostis foliosa
A. H. Murphy
1951-5-18
38
Humboldt
Mattole River, second bridge upstream, ca. 1 mile south of Petrolia.
Comment
UC511547
Calamagrostis nutkaensis
Ira L. Wiggins
1932-7-25
5898
Humboldt
roadsides near McKinleyville
Comment
HSC17635
Calandrinia ciliata
R. T. Forester
1963-5-6
48
Humboldt
1 mi. S of Fairhaven on Samoa Rd.
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
JEPS42834
Callitriche heterophylla var. bolanderi
W. L. Jepson
1936-8-17
17921
Humboldt
2.5 mi s Fields Landing
Comment
UC1103690
Callitriche heterophylla var. bolanderi
Joseph P. Tracy
1916-9-6
4754
Humboldt
4 mi above South Fork of Eel River mouth (about 1 mi w of South Fork of Eel River); Northern Coast Ranges
304
Comment
UC1103691
Callitriche heterophylla var. bolanderi
Joseph P. Tracy
1913-5-11
4073
Humboldt
Eureka Northern Coast Region (at Stephen Hill place)
0
Comment
RSA47116
Calocedrus decurrens
Doris K. Kildale
1926-8-15
2540
Humboldt
Hoopa Mt.
579
Comment
CAS-BOT-BC488456
Calochortus amabilis
W. R. Dudley
1899-6-20
s.n.
Humboldt
By south fork of Eel River. South of Dyerville.
Comment
UC535782
Calochortus amabilis
Eleanor Armstrong
1934-5-25
Humboldt
n of Redway
Comment
UCD18587
Calochortus amabilis
Roman Gankin
1956-3-17
107
Humboldt
off US Hwy 101, south boundary of Jenson Grove, near creek.
Comment Read comments Feb 17 2006
SEINET4169782
Calochortus catalinae
Unknown
1930-7-6
Humboldt
Kneeland Praire
762
Comment
OBI36660
Calochortus coeruleus
David J. Keil
1983-7-2
17309
Humboldt
Ca. 4 mi SE of SR 299 along Titlow Hill Rd below Horse Mtn Summit Rd
Comment
UC667127
Calochortus coeruleus
Joseph P. Tracy
1932-5-10
9931
Humboldt
Bear River Ridge
609
Comment
HSC15423
Calochortus monophyllus
J. Wendell Howe
1236
Humboldt
Comment Read comments Feb 11 2018
HSC15385
Calochortus tolmiei
D. E. Anderson
1965-5-1
3559
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek
Comment
HSC97969
Calochortus tolmiei
Cara Witte, Michael Scott
2007-6-22
347
Humboldt
Board Camp Mountain, jeep trail between Tri Board Camp and Fork Camp
1565
Comment
CAS-BOT-BC494362
Calochortus tolmiei
Volney Rattan
1879-6-7
13
Humboldt
Long Prairie
Comment
CAS-BOT-BC494364
Calochortus tolmiei
Joseph P. Tracy
1917-5-30
4813
Humboldt
Sand dunes west of Dows Prairie
15
Comment
CAS-BOT-BC494365
Calochortus tolmiei
H. C. Cantelow
1941-4-26
3949
Humboldt
Rd. to Cape Mendocimo 12 mi. S.W. of Ferndale.
Comment
RSA54144
Calycadenia ciliosa
H. M. Pollard
1946-8-28
s.n.
Humboldt
Near Summit of Orleans Mt.
1829
Comment
HSC24779
Calycadenia truncata
Barbara Kelly
1971-7-7
66
Humboldt
Somes Bar
Comment
HSC16573
Calypso bulbosa
S. G. Estes
1964-4-25
2
Humboldt
May Ranch, 2 mi. N of Bridgeville
Comment
UC14970
Calypso bulbosa
Joseph Burtt Davy and Walter C. Blasdale
Jun 21 1899-Jun 23 1899
5760
Humboldt
North Coast Ranges, Box Camp, Trinity Summit Trail Box Camp; North Coast Ranges, , Trinity Summit Trail
Comment
UCD138886
Calypso bulbosa var. occidentalis
Linda M. Barker
1976-3-22
1347
Humboldt
Lanphere-Christensen Dunes, 3 miles west of Arcata.
Comment
HSC55179
Calyptridium monospermum
Gilbert Muth
1979-8-1
12189
Humboldt
Near Red Cap Prairie, close to the town of Hoopa
1780
Comment
HSC32545
Calystegia occidentalis subsp. occidentalis
Thomas W. Nelson
1973-7-10
1030
Humboldt
Humboldt/Trinity County line, Mt. Lassic (Signal Peak)
1790
Comment
HSC98837
Calystegia occidentalis subsp. occidentalis
Cara Witte
2008-7-30
967
Humboldt
Forest Service Road 4N32. 1/2 mile north of intersection with Forest Service Road 4N32B.
1417
Comment
CDA20594
Calystegia silvatica subsp. disjuncta
P. Haggard
2005-9-15
PDR 1368655
Humboldt
North Coast; Along banks of Mad River, Arcata.
0
Comment
POM278808
Calystegia soldanella
Lyman Benson
1928-7-10
444
Humboldt
Clam Beach, Trinidad.
9
Comment
UCD126159
Calystegia soldanella
Linda M. Barker
1976-6-1
1559
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
SEINET3991741
Camassia leichtlinii
Unknown
1947-6-26
Humboldt
South Fork Mtn.
Comment
UC153969
Camassia quamash
J. P. Tracy
1910-5-15
3135
Humboldt
immediate vicinity of Eureka
0
Comment
HSC16445
Camissonia cheiranthifolia
S. J. Hawks
1965-5-14
60
Humboldt
1 mi. W of Mckinleyville, past the end of Murray Rd.
Comment
POM254099
Camissonia cheiranthifolia subsp. cheiranthifolia
A. H. Harris, S. K. Harris, Clarence Crane Jr.
1939-8-23
970
Humboldt
Samoa
Comment
RSA296724
Camissonia cheiranthifolia subsp. cheiranthifolia
J. P. Smith, T. W. Nelson
1977-6-30
9202
Humboldt
Samoa Peninsula just east of the drag strip.
Comment
UC1196947
Camissonia contorta
Joseph P. Tracy
1939-4-29
16244
Humboldt
mouth of Slate Cr. Klamath River
121
Comment
SEINET10462960
Campanula prenanthoides
Klipfel
1973-8-3
KLIPFEL 309
Humboldt
Along ridge trail southeast of North Trinity Mountain. T8N R6E Secs. 11, 14
1829
Comment
SEINET10873276
Campanula prenanthoides
Olmo
1928-6-10
OLMO s.n.
Humboldt
WOOLEY CREEK
Comment
SEINET10873292
Campanula prenanthoides
Etienne
1972-9-4
Etienne s.n.
Humboldt
Lumber Rd to Klamath R. Ca. 8 mi inland 1 mi. N of Co. line 100
Comment
SEINET10905895
Campanula prenanthoides
Aven Nelson, Ruth A. Nelson
1977-7-30
Nelson 3662
Humboldt
In dry oak woodland beside State Route 36 about 1 mile east of Dinsmore. T1N R5E SEC.3
732
Comment
HSC56968
Campanula scouleri
Overton , Butler
1979-7-23
9497
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
1280
Comment
SEINET10463757
Campanula scouleri
Griswold
1979-7-11
GRISWOLD 6946
Humboldt
Near Snow Camp Mountain, on the Iagua Buttes quadrangle, close to the town of Willow Creek
1320
Comment
JEPS11738
Campanula scouleri
W. L. Jepson
1902-7-30
2128
Humboldt
Three Creeks to Redwood Creek
914
Comment
SEINET10463759
Campanula scouleri
Joseph P. Tracy
1937-7-25
Tracy 15560
Humboldt
Happy Camp Mountain; in Trinity Summit Range, northeast of Hawkins Bar, moist bank.
1280
Comment
HSC6637
Capsella bursa-pastoris
J. E. Lankila
1962-4-14
1
Humboldt
W bank of river at Fernbridge
Comment
HSC100459
Cardamine breweri
Carl C. Marshall
Apr 1886
158
Humboldt
Wet places, near Tulley's.
Comment
CAS-BOT-BC37432
Cardamine californica
Victor Duran
1933-5-11
3405
Humboldt
Van Duzen River near Bridgeville.
Comment
HSC30110
Cardamine californica
J. D. Ackerman, A. M. Montalvo
1974-3-31
168
Humboldt
1.5 mi. E of 3 Corners, on Greenwood Heights Rd. toward Kneeland
Comment
UC162881
Cardamine californica
J. P. Tracy
1905-3-12
2150
Humboldt
immediate vicinity Eureka; immediate vicinity of Eureka
0
Comment
UC673283
Cardamine californica
Lincoln Constance and Reed C. Rollins
1942-5-20
2998
Humboldt
Eel River 1 mi n Pepperwood; Klamath-Siskiyou Region, Eel River n of Pepperwood
45
Comment
UC668053
Cardamine californica var. californica
Joseph P. Tracy
1938-4-5
15704
Humboldt
Willow Creek Canyon Willow Creek Canyon (along Trinity Highway)
487
Comment
HSC104050
Cardamine nuttallii
E. R. Fyer
2015-3-19
5
Humboldt
Six Rivers National Forest; along the East Fork of Willow Creek, off Hwy. 299.
505
Comment
HSC100460
Cardamine paucisecta
Carl C. Marshall
Mar 1886
154
Humboldt
Everywhere.
Comment
SEINET200666
Carex abrupta
Joseph P. Tracy
1928-6-17
8450
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
SEINET10349889
Carex aquatilis
Marc Baker
1980-7-22
3129
Humboldt
Near Crogan Hole
152
Comment
CAS-BOT-BC18002
Carex aquatilis var. dives
Joseph Prince Tracy
1934-7-30
13504
Humboldt
Dry Lagoon (along coast in front of South End of Stone Lagoon).
3
Comment
CHSC43008
Carex aquatilis var. dives
L. P. Janeway
1987-7-30
2533
Humboldt
At Dry Lagoon.
3
Comment
CAS-BOT-BC18074
Carex athrostachya
Joseph Prince Tracy
1934-7-18
13426
Humboldt
North Coast Ranges. Grouse Mountain.
1524
Comment
CAS-BOT-BC19216
Carex barbarae
Henry M. Pollard
1948-7-29
s.n.
Humboldt
Near Woodson Mine - Near Orleans.
Comment
CHSC85985
Carex bolanderi
L. P. Janeway
2003-7-30
7947
Humboldt
High North Coast Ranges. Small spring and seep 100 m south-west of Clear Lake, 3.1 km southeast of Titlow Hill.
1494
Comment
UC195346
Carex bolanderi
Joseph P. Tracy
1916-6-25
4747
Humboldt
e Trinidad; Northern Coast Ranges, Redwood Creek
152
Comment
HSC48136
Carex bolanderi
D. H. Norris
1971-7-17
19599
Humboldt
Along Redwood House Rd., 4 mi. W of intersection with Kneeland-Bridgeville Rd.
Comment
CAS-BOT-BC19612
Carex brainerdii
Joseph Prince Tracy
1935-7-30
14350
Humboldt
Salmon Summit. On ridge 2 miles southwest of top.
1767
Comment
POM247168
Carex brainerdii
Joseph P. Tracy
1935-7-30
14350
Humboldt
2 miles SW of top, Salmon Summit.
1768
Comment
POM161061
Carex concinnoides
Joseph P. Tracy
1926-6-6
7567
Humboldt
Hoopa Mountain. On road west from Hoopa Valley.
915
Comment
CHSC82138
Carex cusickii
Gordon Leppig
2001-6-16
1569
Humboldt
North Coast Region; coastal wetlands. Big Lagoon County Park, Big Lagoon Bog.
3
Comment
HSC61628
Carex cusickii
Ruby Van Deventer
1959-6-20
Humboldt
Humboldt/Del Norte County line, Onion Lake
1220
Comment
HSC38078
Carex densa
Thomas W. Nelson, James Nelson
1976-5-30
2629
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
JEPS25964
Carex densa
Joseph P. Tracy
1927-5-30
8095
Humboldt
Vicinity of Garberville
121
Comment
UC562425
Carex deweyana subsp. leptopoda
Joseph P. Tracy
1936-6-9
14902
Humboldt
4 mi SE of Petrolia; Mattole Valley
60
Comment
UC194805
Carex deweyana subsp. leptopoda
Joseph P. Tracy
1913-6-22
4267
Humboldt
Dinsmore's Ranch in valley of Van Duzen River, opposite Buck Mountain
0
Comment
SEINET4110861
Carex diandra
D. W. Taylor
2004-1
19127
Humboldt
Pond in the divide between Frost Creek and Martin Creek, about 1 air mile east of the Alderpoint Road.
518
Comment
CAS-BOT-BC20012
Carex feta
H. D. Ripley; R. C. Barneby
1945-6-16
6823
Humboldt
NW of Harris.
883
Comment
SEINET7708306
Carex feta
J. P. Tracy
1950-7-6
19010
Humboldt
Albee Road; Buck Mountain, 3 mi S of Burr Valley
Comment
UC194817
Carex feta
Joseph P. Tracy
1913-6-23
4281
Humboldt
opposite Buck Mountain (near pond at summit of ridge between Van Duzen and Mad River); Northern Coast Ranges, Dinsmore's Ranch
1066
Comment
RSA121755
Carex globosa
H. L. Person
1932-5-11
s.n.
Humboldt
Near Arcata.
0
Comment
CAS-BOT-BC20871
Carex globosa
Joseph Prince Tracy
1927-7-4
8242
Humboldt
North Coast Ranges. Blue Slide, on Van Duzen River.
91
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
JEPS25966
Carex harfordii
Joseph P. Tracy
1927-7-17
8279
Humboldt
Three Cabins: grassy slopes on lower western foothills of Chaparral Mountain
457
Comment
UCR52372
Carex hendersonii
L. P. Janeway
1982-6-17
9
Humboldt
c. 300 m west of main Arcata Community Forest Road along the road to the HSU water tank.
175
Comment
UC115803
Carex hoodii
Joseph P. Tracy
1939-7-9
16343
Humboldt
Snow Camp
1402
Comment
CAS-BOT-BC7792
Carex laeviculmis
Joseph Prince Tracy
1930-7-16
8985
Humboldt
South Fork Mountain. At McKay Camp.
1676
Comment
SEINET7563579
Carex laeviculmis
L. P. Janeway
2003-7-30
7938
Humboldt
High North Coast Ranges, Cold Spring, 0.6 km north of the top of Titlow Hill. Grouse Mountain Quad.
1454
Comment
HSC103142
Carex lenticularis var. lipocarpa
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1068
Humboldt
Patterson Meadows
1555
Comment
IRVC1228
Carex leptopoda
R. H. Whittaker, W. A. Niering
U
Humboldt
Humboldt Redwoods State Park.
Comment
JEPS116608
Carex mariposana
Barbara Wilson, Richard Brainerd, Susan Erwin, Christine Jordan and Mike Friend
2003-6-20
10950
Humboldt
Sundew Meadow on South Fork Mountain, on Shasta-Trinity Forest road
1661
Comment
UC562668
Carex multicostata
Joseph P. Tracy
1928-6-24
8465
Humboldt
Valley of South Yager Creek
762
Comment
CAS-BOT-BC119718
Carex nervina
Joseph Prince Tracy
1932-7-16
10627
Humboldt
Trinity Summit, Fir woods near Corral Prairie.
1584
Comment
CAS-BOT-BC119547
Carex nudata
A. A. Heller
1923-7-10
13795
Humboldt
Along the Eel River between Scotia and Pepperwood
Comment
HSC39186
Carex nudata
D. E. Anderson, J. P. Smith
1971-6-28
1214
Humboldt
Along Mad River, 2 mi. S of Blue Lake.
Comment
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
HSC7070
Carex obnupta
J. W. Johnson
1961-8-17
1055
Humboldt
Arcata, Hollow 10, W.M. Lanphere Farm, Samoa Peninsula.
Comment
HSC65948
Carex ovalis
M. A. Baker
1980-7-19
2991
Humboldt
Near Bret Hole.
1814
Comment
RSA364776
Carex ovalis
D. H. Norris
1971-7-17
19601
Humboldt
Along Redwood House Road about 3 miles west of junction with Kneeland-Bridgeville Road.
Comment
RSA88853
Carex ovalis
Alice Eastwood, John Thomas Howell
1937-6-23
4790
Humboldt
Near Dinsmore s.
Comment
CAS-BOT-BC119227
Carex pachystachya
Joseph Prince Tracy
1935-5-25
13885
Humboldt
Dobbyn Creek
152
Comment
UC562643
Carex pachystachya
Joseph P. Tracy
1932-7-14
10548
Humboldt
Trinity Summit, Corral Prairie Corral Prairie; Trinity Summit, Corral Prairie
1584
Comment
CAS-BOT-BC119221
Carex pachystachya
Harold Ernest Parks; Joseph Prince Tracy
1935-6-16
11271
Humboldt
Buck Mt. Lower NW slope.
792
Comment
HSC98935
Carex pachystachya
Cara Witte
2007-7-8
444
Humboldt
Board Camp Mountain. Trail 4E28.
1496
Comment
SEINET3827283
Carex pachystachya
Joseph P. Tracy
1938-1
16083
Humboldt
In shade.
30
Comment
CAS-BOT-BC119162
Carex pansa
Robert F. Thorne; P. Everett
1965-8-5
35165
Humboldt
Samoa Dunes.
3
Comment
CAS-BOT-BC119165
Carex pansa
David Daniels Keck
1938-8-5
4766
Humboldt
Calm Beach in dunes.
Comment
CAS-BOT-BC119169
Carex pansa
Joseph Prince Tracy
1911-6-25
3258
Humboldt
Eureka, bayshore.
Comment
HSC102158
Carex subfusca
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1066
Humboldt
Patterson Meadows
1555
Comment
HSC102234
Carex subfusca
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1156
Humboldt
Patterson Meadows
1555
Comment
UC562645
Carex subfusca
Joseph P. Tracy
1928-6-17
8450
Humboldt
Willow Creek Northern Coast Ranges, Trinity River Valley
152
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
HSC59487
Carpobrotus edulis
M. A. Ericksen
1979-4-29
238
Humboldt
Across from the Samoa Cookhouse, Samoa, on Samoa Peninsula.
Comment
UCR160739
Castilleja
George K. Helmkamp, E. A. Helmkamp
2001-7-8
7015
Humboldt
North Coast, Samoa Peninsula, 2.6 miles south of CA Hwy 255 bridge across Humboldt Bay
15
Comment
UC1196741
Castilleja affinis subsp. affinis
Joseph P. Tracy
1942-7-1
17366
Humboldt
opposite Buck Mountain (Dinsmore's, along Van Duzen River); Van Duzen River
762
Comment
JEPS93139
Castilleja affinis subsp. litoralis
M. Wetherwax
1992-5-20
2435
Humboldt
n side Wedding Rock (Patrick's Point State Park); Patrick's Point State Park
30
Comment
UC1374929
Castilleja affinis subsp. litoralis
Noel H. Holmgren and Liew Fah Seong
1969-6-24
3611
Humboldt
5.6 mi w Ferndale
Comment
HSC37966
Castilleja ambigua subsp. humboldtiensis
Peter Sorensen
1976-6-16
Humboldt
Woodley Island.
Comment
UC162564
Castilleja attenuata
Joseph P. Tracy
1911-5-30
3198
Humboldt
Eureka; Northern Coast Region
0
Comment
UC582569
Castilleja attenuata
Joseph P. Tracy
1932-5-1
9887
Humboldt
vicinity Garberville
121
Comment
UCR39807
Castilleja attenuata
L. P. Janeway
1984-5-5
754
Humboldt
Road shoulder of Hwy 299 c. 1.5 mi west of Willow Creek
250
Comment
JEPS10343
Castilleja exserta subsp. latifolia
Joseph P. Tracy with Dr. F. W. Pennell
1940-7-6
16659
Humboldt
Table Bluff, w foot of bluff Table Bluff
6
Comment
UC582576
Castilleja foliolosa
Joseph P. Tracy
1934-7-9
13329
Humboldt
5 mi s Harris; Mail Ridge
762
Comment
HSC55994
Castilleja miniata
Overton, Butler
1979-7-31
11425
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
HSC30748
Castilleja pruinosa
Brad Klipfel
1974-5-30
1349
Humboldt
Beside the Redwood Valley to Hoopa Rd.
Comment
UC1222459
Castilleja rubicundula subsp. lithospermoides
H. E. Parks and Joseph P. Tracy
1930-5-25
8723
Humboldt
near Bridgeville
182
Comment
HSC100905
Ceanothus
Carl C. Marshall
Jun 1887
462
Humboldt
East branch.
Comment
HSC41255
Ceanothus arcuatus
Brad Klipfel
1974-6-25
445
Humboldt
Horse Mtn.
Comment
HSC44451
Ceanothus arcuatus
Brad Klipfel
1975-5-30
653
Humboldt
Horse Mtn.
Comment
CAS-BOT-BC126841
Ceanothus cuneatus
Thomas Nelson
1977-6-15
3453
Humboldt
unspecified
1371
Comment
HSC70378
Ceanothus cuneatus
M. A. Baker
1980-6-7
1789
Humboldt
Near Brush Mtn.
1128
Comment
UCD112090
Ceanothus cuneatus
Thomas W. Nelson; James L. Nelson
1980-6-10
5444
Humboldt
along branch road off Swayback Ridge Road, 0.5 mile east of junction.
1371
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
UC1502134
Ceanothus foliosus
R. Sutherland
1975-5-28
10
Humboldt
near Tolken Camp Pt. Delgada quad.
502
Comment
CAS-BOT-BC50043
Ceanothus incanus
M. S. Jussel
1931-5-2
114
Humboldt
Garberville
Comment
SBBG116553
Ceanothus incanus
D. H. Wilken
2003-7-22
16175
Humboldt
near Windy Nip Gap, Mattole Rd, 1.5 km SW of Cathy's Pk
Comment
UC18348
Ceanothus integerrimus
Harley P. Chandler
1901-6-1
1338
Humboldt
Campbell Creek North Coast Ranges (Hupa Indian Reservation,)
152
Comment
RSA554577
Ceanothus integerrimus
Walter Wisura
1993-5-9
4895
Humboldt
Hwy 299, W of Redding on E side of Whiskeytown Lake near visitor center
Comment
CAS-BOT-BC50476
Ceanothus oliganthus
J. R. McFarland
1997-4-10
s.n.
Humboldt
King Range National Conservation Area - 3.7 miles north on King Range Road from Shelter Cove Road.
601
Comment
CAS-BOT-BC51702
Ceanothus papillosus
W. R. Dudley
1899-10-30
s.n.
Humboldt
Head of Willow Creek
Comment
CAS-BOT-BC51210
Ceanothus parryi
Carl B. Wolf
1927-8-30
1245
Humboldt
Bank of stream of Ettersburg
Comment
HSC36677
Ceanothus parryi
R. Sutherland
1975-5-5
7 .5575
Humboldt
Near Ettersburg Rd.
457
Comment
HSC37086
Ceanothus parryi
R. Sutherland
1975-5-20
4 .20575
Humboldt
122
Comment
HSC43182
Ceanothus parryi
R. Sutherland
1975-7-5
9 .5775
Humboldt
244
Comment
UC1052837
Ceanothus parryi
W. L. Colwell
1955-6-7
27
Humboldt
Tree miles west of Weott, one half mile norht of Grasshopper Mountain lookout
914
Comment
CAS-BOT-BC53061
Ceanothus pumilus
Mrs. H. C. Cantelow
1936-5-19
s.n.
Humboldt
11 miles east of Crescent City
Comment
HSC43227
Ceanothus pumilus
R. Sutherland
1976-4-25
2 .25476
Humboldt
Comment
UC170018
Ceanothus pumilus
Joseph Burtt Davy and Walter C. Blasdale
1899-6-19
5647
Humboldt
Hoopa Mountain North Coast Ranges, Hoopa Mountain
Comment
CAS-BOT-BC52981
Ceanothus thyrsiflorus
Mrs. Rachel Ellery
1916-4-1
s.n.
Humboldt
Beatrice
Comment
CAS-BOT-BC52986
Ceanothus thyrsiflorus
L. R. Abrams
1916-7-11
6052
Humboldt
Mouth of Grizzly Creek on Van Duzor River
Comment
RSA31956
Ceanothus thyrsiflorus
A. A. Heller
1937-6-11
15916
Humboldt
Sandy bluff above Patric Point State Park near Big Lagoon
Comment
UC668162
Ceanothus thyrsiflorus
Joseph P. Tracy
1937-5-30
15315
Humboldt
Bridgeville
198
Comment
HSC41282
Ceanothus velutinus
Brad Klipfel
1974-7-23
472
Humboldt
Horse Mtn.
Comment
UC275283
Ceanothus velutinus
Joseph P. Tracy
1923-10-28
6590
Humboldt
Bald Mountain
762
Comment
SEINET12211103
Ceanothus velutinus
F. H. Utech
1986-1
86 -383
Humboldt
0.5 mi NNW on Kings Peak Road (Humboldt County C4A) from junction with Shelter Cove Road
600
Comment
HSC56191
Ceanothus velutinus var. velutinus
Gilbert Muth
1979-8-1
12131
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
CDA7085
Centaurea calcitrapa
T. C. Fuller
1961-9-26
7030
Humboldt
Horse Prairie, 2 miles south of Redcrest.
0
Comment
UC1119115
Centaurea cyanus
H. L. Person
1932-8-7
Humboldt
Korbel Eureka
Comment
CAS-BOT-BC272099
Centaurea melitensis
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
RSA34006
Centaurea melitensis
J. Wendell Howe
1933-7-26
s.n.
Humboldt
Mad River near Blue Lake
Comment
CDA7303
Centaurea nigra
Tario
1933-11-15
Humboldt
Near Eureka.
0
Comment
RSA12461
Centaurium muehlenbergii
Carl B. Wolf
1934-6-30
5832
Humboldt
One half mile from Briceland on road to Garberville.
91
Comment
UC275461
Centromadia fitchii
Joseph P. Tracy
1925-8-23
7247
Humboldt
Harris Northern Coast Ranges
914
Comment
UC1198614
Centunculus minimus
Joseph P. Tracy
1934-6-23
13254 1/2
Humboldt
near Blue Lake (along Mad River); Mad River
15
Comment
UC562466
Centunculus minimus
Joseph P. Tracy
1924-8-3
6745
Humboldt
Northern Coast Region, Stone Lagoon Stone Lagoon; Northern Coast Region, Stone Lagoon
6
Comment
HSC45236
Cephalanthera austiniae
Thomas W. Nelson, Jane P. Nelson
1977-7-1
3557
Humboldt
N side of ridge between Bear Creek & Blanket Creek
1463
Comment
UC161036
Cerastium arvense
Joseph P. Tracy
1909-8-1
3067
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
HSC79427
Cerastium arvense
Kenneth Clark
1980-3-22
528
Humboldt
Middle alluvial terraces and in upper open meadows by small ephemeral stream
114
Comment
SEINET200737
Cercocarpus ledifolius
Joseph P. Tracy
1935-7-30
14362
Humboldt
Salmon Summit about 2 miles southwest of top of the mountain
1768
Comment
UC535755
Chamaesyce serpyllifolia
Eleanor Armstrong
1934-8-6
1126
Humboldt
Richardson Grove
121
Comment
SBBG83773
Chamerion angustifolium
J. D. Hobson
-Jul-1966
Humboldt
S end of sand spit forming Eureka Harbor, 10 mi S of Eureka
Comment
BLMAR526
Chimaphila menziesii
Jennifer Wheeler
2009-6-23
526
Humboldt
King range, On King Peak road
Comment
HSC73779
Chimaphila menziesii
M. A. Baker
1980-6-7
1772
Humboldt
Near Brush Mtn.
1128
Comment
UC154192
Chimaphila menziesii
Mrs. M. H. Manning
1900-1
Humboldt
near Hupa
Comment
BLMAR529
Chimaphila umbellata
Jennifer Wheeler
2009-6-23
529
Humboldt
King range, On King Peak road
Comment
CAS-BOT-BC451500
Chimaphila umbellata
Doris K. Kildale
1928-4-29
5962
Humboldt
Bald Mountain
Comment
CAS-BOT-BC236916
Chloropyron maritimum subsp. palustre
A. A. Heller
1924-7-21
13867
Humboldt
Salt marsh at Eureka
Comment
UC667996
Chrysolepis chrysophylla var. minor
Joseph P. Tracy
1936-8-7
15117
Humboldt
2 mi se Devil's Hole; Trinity Summit
1584
Comment
UC1198648
Cicendia quadrangularis
Joseph P. Tracy
1912-6-9
3681
Humboldt
Alton; Northern Coast Region
30
Comment
UCD127284
Cicuta douglasii
R. V. Parke; J. M. Tucker
1953-5-30
2652
Humboldt
near mouth of Salmon Creek, east side of Highway 101, around 8 miles south of Eureka.
Comment
HSC58382
Cinna latifolia
Terry Griswold
1979-7-25
10857
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon
1784
Comment
SEINET201029
Cinna latifolia
J. P. Tracy
1919-9-18
5255
Humboldt
Trinity Summit
1524
Comment
UC1714534
Circaea alpina subsp. pacifica
Chesnut and Drew
1888-7-9
Humboldt
Campbell's
Comment
CAS-BOT-BC284407
Cirsium arvense
L. R. Abrams
1916-7-11
6034
Humboldt
Mouth of Grizzley Creek on Van Duzen River
Comment
NY370205
Cirsium arvense
L. Abrams
1916-7-11
6034
Humboldt
Mouth of Grizzly Creek on Van Duzon River
Comment
UCD130554
Cirsium arvense
R. E. Nelson
1956-7-3
192 b
Humboldt
1.5 miles south of Brush Mountain in vicinity of Salyer , Six Rivers National Forest.
792
Comment
UC249822
Cirsium douglasii var. douglasii
Joseph P. Tracy
1924-7-6
6717 A
Humboldt
near Ruby Creek (on the Willow Creek Highway); Northern Coast Ranges
609
Comment
CAS-BOT-BC285527
Cirsium occidentale var. candidissimum
Doris K. Kildale
1926-5-2
1999
Humboldt
Kneeland Prairie - summit
853
Comment
SBBG113460
Cirsium occidentale var. venustum
B. Villegas
1998-8-5
Humboldt
near Berry Summit on Titlow Hill Rd, 3.9 mi S of US Hwy 299
Comment
UC204833
Cirsium occidentale var. venustum
Joseph P. Tracy
1918-7-3
4988
Humboldt
Wilder Ridge Northern Coast Ranges, Wilder Ridge
762
Comment
UC1223055
Cirsium occidentale var. venustum
Joseph P. Tracy
1948-8-8
18092
Humboldt
hillside back of (Iaqua and Bridgeville) Iaqua School House
Comment
CAS-BOT-BC288721
Cirsium remotifolium
Joseph P. Tracy
1938-7-6
16025
Humboldt
Big Lagoon
30
Comment
RSA0070876
Cirsium remotifolium
Joseph P. Tracy
1921-7-31
5860
Humboldt
Table Bluff.
121
Comment
HSC91920
Cirsium vulgare
E. Mackey
1986-10-7
Humboldt
Patrick's Point State Park, near old road in dune area
Comment
RSA791717
Clarkia
Robert F. Thorne, P. Everett
1965-8-5
35152
Humboldt
Samoa Dunes.
3
Comment
CAS-BOT-BC160958
Clarkia amoena subsp. amoena
Doris K. Kildale
1927-7-25
3836
Humboldt
Table Bluff
Comment
JEPS23479
Clarkia amoena subsp. amoena
Joseph P. Tracy
1938-6-17
15957
Humboldt
s of point Cape Mendocino (near ocean shore)
3
Comment
RSA0059979
Clarkia amoena subsp. whitneyi
C. L. Hitchcock, J. S. Martin
1939-7-14
5432
Humboldt
1 mile east of Shelter Cove
Comment
RSA244979
Clarkia concinna subsp. concinna
B. D. Rogers, W. J. Ferlatte
1966-6-15
2105
Humboldt
Larabee Valley
762
Comment
LA206342
Clarkia gracilis
H. Lewis; M. Lewis
1947-6-13
423
Humboldt
Highway 36 at S Fork of Van Duzen River (Bridge 4-119)
Comment
UC1071989
Clarkia gracilis subsp. gracilis
H. and M. Lewis
1947-6-13
420
Humboldt
2.3 mi e Bridge 4-119 (Highway 36); South Fork of Van Duzen River
Comment
JEPS43687
Clarkia purpurea subsp. quadrivulnera
Joseph P. Tracy
1932-6-26
10264
Humboldt
Valley of South Yager Creek Northern Coast Ranges
762
Comment
UC35399
Clarkia purpurea subsp. quadrivulnera
Chesnut and Drew
1888-7-9
Humboldt
Kneeland
Comment
HSC98078
Clarkia purpurea subsp. viminea
Cara Witte
2007-7-3
401
Humboldt
Along National Forest 1 on Kinsey Ridge. Approximately 2 miles southeast of intersection with 5N04. Near cattleguard.
1371
Comment
JEPS127652
Claytonia
Jurriaan M. de Vos
2014-7-1
300
Humboldt
Along Bald Hills Road, near Dolason trail head parking.
Comment
HSC17692
Claytonia perfoliata
R. van Weemen van Noord
1966-3-26
6
Humboldt
N end of Samoa Drag Strip
6
Comment
HSC40905
Claytonia perfoliata subsp. intermontana
J. O. Sawyer
1970-4-24
2191
Humboldt
Along FS Rd. 7N04 at Cedar Creek below Groves Prairie
Comment
HSC101983
Claytonia rubra
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-12
880
Humboldt
Patterson Meadows
1566
Comment
UC673000
Claytonia rubra subsp. rubra
Joseph P. Tracy
1929-7-4
8617
Humboldt
French Camp Ridge
1066
Comment
CHSC24940
Claytonia sibirica
W. A. Vaccaro
1976-4-4
1
Humboldt
Pop. ca. 300 yds. NE of intersection of Cedar St. and W. St., Cutten.
45
Comment
HSC17728
Claytonia sibirica
D. E. Anderson
1961-8-11
1725
Humboldt
Redwood preserve E of HSU campus
30
Comment
HSC54539
Claytonia sibirica
Overton, Butler
1979-7-23
9515
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
1280
Comment
CAS-BOT-BC443885
Claytonia sibirica
Ella Dales Cantelow
1938-10-26
2185
Humboldt
Nr. Red Cap Creek, S.W. of Orleans
Comment
CAS-BOT-BC443889
Claytonia sibirica
C. D. Duncan
1920-9-27
s.n.
Humboldt
Supply Creek Canon [Canyon] near Hoopa
Comment
HSC98695
Claytonia sibirica
C. Witte
2007-5-21
53
Humboldt
Board Camp Mountain. Near intersection of Forest Service Road 4N38 with National Forest 1.
1394
Comment
HSC17719
Claytonia washingtoniana
D. E. Anderson
1962-3-31
1972
Humboldt
Coastal area of Prairie Creek State Park
Comment
HSC78577
Claytonia washingtoniana
C. E. Fellows
1970-4-18
258
Humboldt
NE end of Big Lagoon, E side of Hwy. 101
Comment
UC1196209
Clematis ligusticifolia
Joseph P. Tracy
1922-10-1
6118
Humboldt
Van Duzen R. near Carlotta; Northern Coast Ranges, Van Duzen R.
30
Comment
UC668071
Clematis ligusticifolia
Joseph P. Tracy
1937-8-3
15608
Humboldt
along Mad River near Blue Lake; Mad River
15
Comment
HSC92099
Clintonia andrewsiana
Brad Klipfel
1973-4-28
10
Humboldt
Along Canyon Creek, SW of Korbel
Comment
UC1197663
Clintonia andrewsiana
Joseph P. Tracy
1901-8-1
1238
Humboldt
e of Rohnerville
152
Comment
HSC70391
Collinsia grandiflora
Gail Newton
1980-6-7
120
Humboldt
Near Brush Mtn.
1128
Comment
JEPS25058
Collinsia grandiflora
Joseph P. Tracy
1933-6-13
12572
Humboldt
Hoopa Mountain; near summit on road from Hoopa westward to Blair's
1066
Comment
HSC102603
Collinsia linearis
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1590
Humboldt
Slopes above Bret Hole and below trail 6E18, 1.5 km SSW of Trinity Summit.
1778
Comment
UC582454
Collinsia linearis
Joseph P. Tracy
1934-7-18
13418
Humboldt
North Coast Ranges, Grouse Mountain Grouse Mountain; North Coast Ranges, Grouse Mountain
1524
Comment
UC147888
Collinsia parviflora
Joseph P. Tracy
1908-6-9
2658
Humboldt
Northern Coast Ranges, Kneeland Prairie Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
762
Comment
POM193011
Collinsia sparsiflora
H. E. Parks
1930-5-25
792
Humboldt
Laribee Valley.
793
Comment
UC582446
Collinsia torreyi var. wrightii
Joseph P. Tracy
1933-7-16
12777
Humboldt
near McKay Camp (South Fork Mountain); South Fork Mountain
1676
Comment
HSC70776
Collomia heterophylla
R. York
1980-5-17
551
Humboldt
Near Le Perron Peak.
415
Comment
POM210032
Collomia heterophylla
H. E. Parks
1933-05
01152
Humboldt
Spruce Cove, Trinidad
76
Comment
RSA505331
Collomia heterophylla
Barbara Ertter, Thomas Delendick
1987-5-16
6944
Humboldt
3 miles E of Berry Summit on Hwy 299, 20 airmiles E of Arcata, near large volcanic rock on S side of road above Willow Creek.
800
Comment Read comments Feb 14 2007
UC1197837
Collomia heterophylla
Joseph P. Tracy
1947-7-5
17791
Humboldt
ridge top one mi w Mud Springs; Trinity Summit
1158
Comment
UC1197849
Collomia heterophylla
Joseph P. Tracy
1917-9-2
4846
Humboldt
along streamlet near top Northern Coast Ranges, Grouse Mountain
1524
Comment
CAS-BOT-BC230665
Collomia tracyi
Milo S. Baker
1946-6-15
11476
Humboldt
Horse Mountain Road, about 2 miles up from Trinity Highway
1066
Comment
HSC82602
Collomia tracyi
Thomas W. Nelson
1979-7-11
4992
Humboldt
N Trinity Mtn. and ridge to E.
1829
Comment
SBBG103147
Collomia tracyi
D. H. Wilken with C. Donahue
1976-7-16
12708
Humboldt
Horse Mtn Natural Area, N of Berry Summit
1310
Comment
HSC25946
Convolvulus arvensis
Thomas W. Nelson
1970-12-1
289
Humboldt
1 mi. N of the N Rio Dell bridge over the Eel River
Comment
HSC6349
Convolvulus arvensis
H. D. Sumner
1959-7-20
Humboldt
West End Rd. along the Mad River
3
Comment
HSC45026
Conyza canadensis
R. Sutherland
1976-8-19
7 .19876
Humboldt
259
Comment
JEPS41827
Conyza canadensis
W. L. Jepson
1936-8-13
17897
Humboldt
Philipsville South Fork Eel River
Comment
UCD138919
Corallorhiza maculata
Kenneth D. Stewart
1965-7-13
s.n.
Humboldt
U.S. Highway 299, ca. 20 miles east of Blue Lake.
Comment
HSC97979
Corallorhiza mertensiana
Cara Witte
2007-7-8
428
Humboldt
Board Camp Mountain. Pack trail 4E26.
1463
Comment
SJSU916
Corallorhiza mertensiana
J. W. Tilden
1946-6-21
1013
Humboldt
Bluff Creek c. 1.5 mi above junction with Klamath River
Comment
CAS-BOT-BC101142
Corethrogyne filaginifolia
Joseph P. Tracy
1936-7-10
15046
Humboldt
Vicinity of Carlotta
30
Comment
CAS-BOT-BC101145
Corethrogyne filaginifolia
Joseph P. Tracy
1936-8-17
15157
Humboldt
Arcata Bottom
15
Comment
CAS-BOT-BC101149
Corethrogyne filaginifolia
L. R. Abrams
1916-7-18
6096
Humboldt
Arcata to Trinidad
Comment
JEPS15874
Corethrogyne filaginifolia
Joseph P. Tracy
1928-5-20
8442
Humboldt
Petrolia; Mattole Valley
60
Comment
UC205461
Cornus glabrata
Joseph P. Tracy
1919-5-31
5175
Humboldt
at Lack Pond (Trinity R. Valley near Willow Creek); Northern Coast Ranges, Trinity R. Valley
152
Comment
HSC6411
Cornus nuttallii
D. E. Anderson
1965-4-24
3549
Humboldt
1 mi. E of Redwood Creek bridge on Hwy. 299
Comment
HSC6422
Cornus sessilis
J. P. Tracy
1941-3-26
16846
Humboldt
Four-Mile Creek near mouth of S Fork Trinity River.
610
Comment
RSA46902
Cornus sessilis
Doris K. Kildale
1926-8-15
2507
Humboldt
Willow Creek.
152
Comment
UC154068
Cornus sessilis
Mrs. M. H. Manning
1902-1
Humboldt
near Hupa
Comment
UC668055
Coronopus didymus
Joseph P. Tracy
1938-8-20
16121
Humboldt
Eureka
30
Comment
HSC28085
Coronopus didymus
David Johnson
1973-11-27
Humboldt
S side of Samoa Cookhouse
Comment
CDA1906
Cortaderia jubata
T. C. Fuller
1966-10-4
15238
Humboldt
Northwestern; Outer North Coast Ranges region; 1100 acres, slope N above headquarters of Georgia Pacific Lumber Co.
0
Comment
UC1103505
Corylus californica
Joseph P. Tracy
1909-8-29
3080
Humboldt
Humboldt Hill, N side Northern Coast Region, region about Humboldt Bay
0
Comment
UC1197932
Corylus californica
Joseph P. Tracy
1923-8-19
6538
Humboldt
Lawrence Creek near Kneeland Prairie
Comment
UC146217
Corylus californica
Joseph P. Tracy
1906-6-24
2497
Humboldt
Humboldt Hill, S side North Coast Region, region about Humboldt Bay
0
Comment
UC667999
Corylus californica
Joseph P. Tracy
1935-3-8
13730
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
HSC104409
Corylus cornuta subsp. californica
Adam N. Canter
2017-3-10
4
Humboldt
Table Bluff, along Hookton Road.
13
Comment
RSA20962
Corylus cornuta var. californica
C. B. Wolf
1937-9-13
9337
Humboldt
North Coast Range, summit of Grouse Mt.
1645
Comment
SEINET200866
Cotula australis
J. P. Tracy
1900-5-26
804
Humboldt
Immediate Vicinity of Eureka,
Comment
UC1223035
Cotula australis
J. P. Tracy
1943-10-8
17447
Humboldt
Eureka
Comment
HSC5427
Cotula coronopifolia
R. T. Forester
1963-4-29
42
Humboldt
1 mi. S of Fairhaven on Samoa Rd.
Comment
HSC5426
Cotula coronopifolia
R. Spellenberg
1964-6-15
412
Humboldt
Along egde of Humboldt Bay, on the south side of Arcata
Comment
UC166027
Crassula connata var. subsimplex
Joseph P. Tracy
1910-4-24
3125
Humboldt
sand dunes of Ocean Beach at Humboldt Bay; Northern Coast Region, , Ocean Beach
Comment
UC1199454
Crepis capillaris
Joseph P. Tracy
1914-6-14
4501
Humboldt
Carlotta Hydesvill (near Hydesville); Northern Coast Region
60
Comment
UC1199456
Crepis capillaris
Joseph P. Tracy
1901-6-16
1142
Humboldt
Immediate vicinity of Eureka
0
Comment
UC540835
Crepis capillaris
David D. Keck and J. Clausen
1935-6-16
3396
Humboldt
just s Trinidad
Comment
HSC71588
Crepis pleurocarpa
M. A. Baker
1980-6-26
2393
Humboldt
Near Sims Creek
610
Comment
HSC74027
Crepis pleurocarpa
Gail Newton
1980-7-11
1313
Humboldt
Near Red Mtn.
1341
Comment
UCD138689
Crocosmia X crocosmiiflora
T. C. Fuller
1968-7-30
17446
Humboldt
northwest corner of overpass of Hwy 101 freeway to Garberville, 1 mile south of Fields Landing.
1524
Comment
HSC3566
Cryptantha affinis
J. P. Tracy, H. E. Parks
1934-6-27
11059
Humboldt
Grouse Mtn.
Comment
HSC3567
Cryptantha affinis
H. E. Parks, J. P. Tracy
1934-6-27
11059
Humboldt
Grouse Mtn.
1433
Comment
JEPS67665
Cryptantha intermedia
W. L. Jepson
1902-7-14
2025
Humboldt
Hupa Valley
Comment
HSC95656
Cryptantha leiocarpa
Andrea Pickart
2002-4-3
26
Humboldt
Samoa Dunes, City of Eureka airport.
0
Comment
UC24737
Cryptantha torreyana
Harley P. Chandler
Jun 1901
1303
Humboldt
Hupa Indian Reservation North Coast Ranges
Comment
HSC58088
Cuscuta californica
G. L. Clifton, Griswold
1979-8-1
11997
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1799
Comment
UC562476
Cuscuta campestris
Joseph P. Tracy
1925-8-2
7220
Humboldt
Big Lagoon
3
Comment
UC562479
Cuscuta subinclusa
Joseph P. Tracy
1933-8-6
12960
Humboldt
e of Orick (Tomlinson Ranch); Bald Hills
762
Comment
CAS-BOT-BC190223
Cynodon dactylon
Henry M. Pollard
1948-7-18
s.n.
Humboldt
Orleans.
Comment
UC1239627
Cynoglossum grande
Joseph P. Tracy
1927-7-4
8241
Humboldt
S. Yager Creek Valley Northern Coast Ranges, S. Yager Creek Valley
762
Comment
UC525558
Cynoglossum grande
Joseph P. Tracy
1927-6-12
8154
Humboldt
lower slopes Horse Mt.; Northern Coast Ranges, Horse Mt.
1219
Comment
HSC45506
Cynoglossum grande
M. Alcasas
1978-4-7
5
Humboldt
Freshwater Rd. cut-out 75 yds. S of junction with Barry Rd.
854
Comment
UC175683
Cynoglossum occidentale
Joseph P. Tracy
1911-7-7
3424
Humboldt
near summit Brannan Mt. (ridge n. of Willow Creek, between Willow and Campbell Creeks); Northern Coast Ranges, Brannan Mt.
1219
Comment
HSC71713
Cynosurus echinatus
M. A. Baker
1980-6-26
2433
Humboldt
Near Sims Creek
610
Comment
UCD60168
Cynosurus echinatus
J. I. Mallory
1955-6-7
114
Humboldt
North end of Luke Prairie.
350
Comment
HSC96372
Cyperus parishii
Gordon Leppig
2004-9-6
2197
Humboldt
E bank of Trinity River, across river from the Loncar Summer Estate, 3.5 km N of Willow Creek
120
Comment
HSC77148
Cypripedium montanum
R. York
1978-5-20
172
Humboldt
Along Bluff Creek Trail
610
Comment
SEINET200683
Cypripedium montanum
Joseph P. Tracy
1918-5-26
4937
Humboldt
Redwood Creek at foot of Grouse Mt.
610
Comment
UC201998
Cypripedium montanum
Joseph P. Tracy
1918-5-26
4937
Humboldt
Redwood Creek Northern Coast Ranges, Grouse Mt. (at foot of mountain)
609
Comment
UC1196445
Cypripedium montanum
D. F. Young
1924-4-26
Humboldt
near South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
RSA730951
Dactylis glomerata
Gary D. Wallace
1979-6-22
1851
Humboldt
Eureka. Parking lot, 6 Rivers National Forest headquarters.
Comment
UC1541567
Dactylis glomerata
Harold E. Parks
May 1933
4307
Humboldt
Spruce Cove Trinidad; Spruce Cove
Comment
CAS-BOT-BC189737
Danthonia californica
Joseph P. Tracy
1932-7-10
10392
Humboldt
Trinity Summit. Klamath Mountains. Corral Prairie.
1524
Comment
SEINET3128860
Danthonia californica
J. B. Davy
1899-5-25
5056
Humboldt
Ukiah
Comment Read comments Dec 29 2015
UC1152021
Danthonia californica
Joseph P. Tracy
1951-6-26
19571 a
Humboldt
Snow Camp and Twin Lakes vicinity
Comment
RSA10086
Danthonia californica var. americana
Joseph P. Tracy
1931-5-31
9548
Humboldt
Kneeland Prairie
793
Comment
UC181243
Danthonia californica var. americana
Joseph P. Tracy
1913-6-13
4098
Humboldt
opposite Buck Mountain; Northern Coast Ranges, Valley of Van Duzen River, Dinsmore's
762
Comment
UCD60968
Danthonia californica var. americana
R. Tofsrud
1947-7-28
Humboldt
Between Capetown and Ferndale.
Comment
HSC58817
Danthonia intermedia subsp. intermedia
G. L. Clifton, Griswold
1979-8-1
12076
Humboldt
Near N Trinity Mtn., close to the town of Hoopa.
1798
Comment
UC1103251
Danthonia unispicata
H. E. Parks and Joseph P. Tracy
1934-6-14
11028
Humboldt
Horse Mt. Northern Coast Ranges
1371
Comment
UC1152020
Danthonia unispicata
Joseph P. Tracy
1951-6-26
19571
Humboldt
Snow Camp and Twin Lakes vicinity
Comment
UC14524
Darmera peltata
W. C. Blasdale
1896-6-7
Humboldt
near Deer Creek (Mad River); Mad River
Comment
HSC71592
Daucus carota
M. A. Baker
1980-6-26
2403
Humboldt
Near Sims Creek
610
Comment
HSC37925
Daucus pusillus
Peter Sorensen
1976-6-4
Humboldt
N Spit
Comment
UC160929
Delphinium decorum subsp. tracyi
Harley P. Chandler
June 1901
1289
Humboldt
Hupa Indian Reservation North Coast Ranges
1097
Comment
HSC24971
Delphinium decorum subsp. tracyi
Gerald T. Rood
1962-5-11
6
Humboldt
Knneland Rd. 1.0 mi. W of Barry Rd.
Comment
UC1196314
Delphinium hesperium subsp. hesperium
Joseph P. Tracy
1934-7-6
13662
Humboldt
Iaqua North Coast Ranges
609
Comment
UC1225748
Delphinium hesperium subsp. hesperium
Joseph P. Tracy
1948-6-20
18070
Humboldt
Willow Creek Trinity River Valley
152
Comment
CAS-BOT-BC10138
Delphinium menziesii
Mrs. H. C. Cantelow
1941-4-26
s.n.
Humboldt
10.3 miles SW of Ferndale on road to Cape Mendocino
Comment
CAS-BOT-BC9959
Delphinium nudicaule
Volney Rattan
1879-1-1
s.n.
Humboldt
Hoopa Valley
Comment
CAS-BOT-BC9957
Delphinium nudicaule
Duart V. Brown
1947-4-2
28
Humboldt
Near Sweed Creek, Trinity River
Comment
UCR32113
Delphinium trolliifolium
David J. Keil
1983-7-2
17344
Humboldt
21 miles south of SR 299 along Titlow Hill Rd., SW of Willow Creek
1300
Comment
CAS-BOT-BC121963
Delphinium trolliifolium
Mrs. H. C. Cantelow
1941-4-19
s.n.
Humboldt
8.4 miles SW of Ferndale on road to Cape Mendocino.
Comment
JEPS23302
Delphinium trolliifolium
W. L. Jepson
1934-5-6
16681
Humboldt
Little Larrabee Creek
Comment
UCD61243
Deschampsia cespitosa
Linda M. Barker
1976-7-5
1645
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
SEINET10515745
Deschampsia cespitosa
Mark Stopher
1980-6-4
Stopher 95
Humboldt
Very common along Elk River near Hwy 101 bridge. Eureka Quadrangle 7.5', T4N R1W S4 SW1/4.
1
Comment
HSC37771
Deschampsia cespitosa subsp. holciformis
D. E. Anderson, J. P. Smith
1971-6-14
- 1040
Humboldt
Along railroad tracks at P.G.&E. power plant S of Eureka.
Comment
CAS-BOT-BC192701
Deschampsia danthonioides
Joseph P. Tracy
1935-6-23
13969
Humboldt
French Camp Ridge
1066
Comment
UC526671
Deschampsia elongata
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9092
Humboldt
S. Fork Mt. near McKay Camp Northern Coast Ranges, S. Fork Mt.
1676
Comment
SEINET3927555
Deschampsia elongata
J. O. Sawyer, R. J. Cole
1977-7-3
3019
Humboldt
Hoopa quad. Envorons of Mud Spring. Big Hill Road (F. S. 8N01).; 0
1524
Comment
HSC26393
Dicentra formosa
Brad Klipfel
1973-4-24
3
Humboldt
Blue Lake on Hwy. 299
Comment
CAS-BOT-BC402414
Dicentra formosa subsp. formosa
N. Wynne; M. Peckham; J. Bamesberger
1994-5-6
41
Humboldt
Intersection of Hwy 299 and Redwood Valley Rd on south side of Hwy 299
609
Comment
RSA92450
Dichanthelium acuminatum var. fasciculatum
Joseph P. Tracy
1931-5-17
9427
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
UC15031
Dichelostemma capitatum
P. E. Goddard
1901-7-8
33
Humboldt
Hupa
Comment
POM161059
Dichelostemma capitatum subsp. capitatum
Joseph P. Tracy
1925-5-30
7028
Humboldt
Laribee Valley.
701
Comment
CAS-BOT-BC502556
Dichelostemma congestum
P. E. Goddard
1907-5-29
b. 109
Humboldt
Van Duzen
Comment
HSC43845
Dichelostemma ida-maia
Maralyn O'Meara
1974-7-17
554
Humboldt
Kneeland
Comment
SEINET200696
Dichelostemma ida-maia
J. P. Tracy
1901-6-23
1184
Humboldt
Immediate vicinity of Eureka near Ryans Slough Hill
0
Comment
SEINET12053109
Dichelostemma ida-maia
J. P. Tracy, Murphy, A. H.
1951-1
19568
Humboldt
vicinity of Twin Lakes and Snow Camp
Comment
UC535761
Dichelostemma ida-maia
Eleanor Armstrong
1934-5-17
Humboldt
n of Redway
Comment
UC15034
Dichelostemma multiflorum
P. E. Goddard
1901-7
41
Humboldt
Hupa
Comment
UC527821
Digitalis purpurea
Ira L. Wiggins
1932-6-18
5869
Humboldt
mouth of Little River; Little River
Comment
SD92990
Digitalis purpurea
Walter Bertsch
1953-7-30
227
Humboldt
Redwood forest along highway 101 near Dyerville.
60
Comment
SEINET200657
Digitaria sanguinalis
Joseph P. Tracy
1942-9-13
17316
Humboldt
Eureka.
30
Comment
SEINET8733128
Diplacus aurantiacus
H. E. Parks, S. T. Parks
1951-1
s.n.
Humboldt
Along bay shore near landing. Trinidad.
Comment
CAS-BOT-BC153234
Diplacus kelloggii
John Cromwell; Julie Schneider; Audie Thoele
1994-3-19
5
Humboldt
Hell's Half Acre, trailhead located about 12 miles South of South Fork Road off of Hwy. 299
457
Comment
UC602572
Dipsacus sativus
Joseph P. Tracy
1937-8-3
15610
Humboldt
along Mad River near Blue Lake; Mad River
15
Comment
SEINET3885742
Disporum smithii
H. E. Parks, S. T. Parks
1952-1
24452
Humboldt
Spruce Cove, Trinidad.; 0
61
Comment
SEINET4170370
Disporum smithii
Unknown
1933-5-21
12209
Humboldt
McClellan Mountain
671
Comment
UC595125
Distichlis spicata
David D. Keck
1938-8-5
4769
Humboldt
Big Lagoon
Comment
SEINET201055
Dodecatheon alpinum
Joseph P. Tracy
1932-7-14
10565
Humboldt
Trinity Summit, Corral Prarie.
1585
Comment
HSC85760
Dodecatheon hendersonii
R. Earing, C. Cavanaugh, C. Collins
1987-3-6
3
Humboldt
Gray's Falls Campground, approx. 10 mi. E of Willow Creek on Hwy. 299, along the Trinity River.
244
Comment
HSC102078
Dodecatheon jeffreyi
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
980
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
JEPS8451
Dodecatheon jeffreyi
Rimo Bacigalupi with J. P. Tracy, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist
1951-6-14
3418
Humboldt
edge of meadow at Snow Camp btw Mad River and Redwood Creek (Bald Mountain Ridge) (Ridge between Mad River and Redwood Creek (Bald Mountain Ridge))
1432
Comment
JEPS14441
Downingia elegans
W. L. Jepson
1927-7-3
12363
Humboldt
Miranda South Fork of Eel River
228
Comment
POM252664
Downingia elegans var. corymbosa
Joseph P. Tracy
1927-7-17
8270
Humboldt
Three Cabins; lower western foothills of Chaparral Mt.; North Coast Ranges.
457
Comment
RSA0011676
Drosera rotundifolia
C. B. Wolf
1937-8-10
2901
Humboldt
Big Lagoon, bog at state park.
6
Comment
RSA0011678
Drosera rotundifolia
R. F. Thorne, P. C. Everett
1965-8-7
35185
Humboldt
Big Lagoon. In bog at S end of lagoon.
2
Comment
UC203639
Drosera rotundifolia
Joseph P. Tracy
1918-7-21
5084
Humboldt
Humboldt Hill Northern Coast Ranges, Region about Humboldt Bay (small bog on n slope)
91
Comment
HSC59622
Drymocallis glandulosa
J. P. Smith, Steve Selva
1970-6-30
4148
Humboldt
Comment
UC492178
Drymocallis lactea var. austiniae
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8976
Humboldt
South Fork Mountain Northern Coast Ranges (wet meadow at McKay Camp)
1676
Comment
HSC58143
Drymocallis lactea var. lactea
Gilbert Muth
1979-8-1
12169
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
HSC99640
Dryopteris arguta
T. Jimerson, J. Pageau
1979-7-31
700
Humboldt
Near Whiting Ridge. Close to town of Hyampom
1204
Comment
SEINET6424490
Dryopteris dilatata
Hicks, Carpenter
1977-7-12
Humboldt
Prairie Creek State Park
Comment
SJSU8158
Dryopteris expansa
D. G. Walford
1969-8-14
72
Humboldt
near McKinleyville c. 5 mi N of Arcata
Comment
HSC4370
Dysphania ambrosioides
Jerry Parker
1968-10-26
192
Humboldt
Big Lagoon, dredged sand-spit near county park.
Comment
SEINET4558820
Dysphania botrys
Thomas S. Elias, Barbara A. Elias
1987-1
10624
Humboldt
Fernbridge, 0.5 miles S of Route 101; along west bank of Eel River; about 0.5 miles North of bridge
Comment
CAS-BOT-BC113644
Eleocharis acicularis
Doris K. Kildale
1925-8-17
1268
Humboldt
Trinity Summit. Water Dog Lake.
1828
Comment
JEPS19330
Eleocharis bella
Joseph P. Tracy
1935-7-27
14299
Humboldt
McKay Prairie Trinity Summit
1584
Comment
UC1103659
Eleocharis bella
Joseph P. Tracy
1931-9-7
9651
Humboldt
Willow Creek Trinity River Valley
152
Comment
CAS-BOT-BC112839
Eleocharis macrostachya
David Daniels Keck
1938-8-5
4768
Humboldt
Big Lagoon, on shore in drying clay mud.
Comment
CAS-BOT-BC113337
Eleocharis montevidensis
Henry M. Pollard
1946-8-22
s.n.
Humboldt
Ullathorne Riffle, Klamath River, Orleans region.
Comment
UC1103661
Eleocharis obtusa
Joseph P. Tracy
1920-8-15
5365
Humboldt
Klamath River at Bluff Creek Northern Coast Ranges
Comment
HSC7324
Eleocharis pachycarpa
J. P. Tracy, H. E. Parks
1931-6-7
9569
Humboldt
Trinidad
61
Comment
JEPS19331
Eleocharis pachycarpa
Joseph P. Tracy
1935-6-8
13947
Humboldt
along coast in front of Stone Lagoon (Dry Lagoon); Dry Lagoon
3
Comment
HSC96564
Eleocharis pachycarpa
Gordon Leppig
1997-8-3
648
Humboldt
Big Lagoon County Park, Big Lagoon Bog
3
Comment
CAS-BOT-BC113168
Eleocharis palustris
Joseph Prince Tracy
1934-7-14
13400
Humboldt
Blue Lake, along Mad River
15
Comment
UC1103660
Eleocharis parishii
Joseph P. Tracy
1919-5-31
5178
Humboldt
near, shore of Lack pond Willow Creek; Trinity River Valley
152
Comment
POM126088
Eleocharis parvula
Joseph P. Tracy
1924-8-3
6744
Humboldt
Stone Lagoon
Comment
UCR21761
Eleocharis parvula
Denis Kearns
1979-8-24
210
Humboldt
North Coast, near the Arcata Boat Launching Facility at the south end of 'I' Street
1
Comment
HSC49506
Elodea canadensis
R. York
1979-5-19
310
Humboldt
Behind the Field House on the E side of the Humboldt State University campus, Arcata.
Comment
HSC76577
Elymus X hansenii
D. K. Imper
1981-8-12
908
Humboldt
Near Tish Tang A Tang Creek.
1780
Comment
UC1137130
Elymus X macounii
August L. Hormay
1932-5-12
Humboldt
Bull Creek Road; near bridge
Comment
CAS-BOT-BC227346
Elymus elymoides
Joseph P. Tracy
1935-7-23
14134
Humboldt
Trinity Summit. Open places at Corral Prairie
1584
Comment
HSC58631
Elymus glaucus
Overton, Butler
1979-7-31
11485
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1940
Comment
HSC73723
Elymus glaucus
M. A. Baker
1980-7-15
2959
Humboldt
Near Whiting Ridge.
1341
Comment
HSC89898
Elymus glaucus subsp. glaucus
Leonel Arguello
1989-7-14
Humboldt
Lanphere-Christensen Dunes Preserve 3 mi. W of Arcata.
Comment
HSC97925
Elymus glaucus subsp. glaucus
Cara Witte
2007-6-14
277
Humboldt
Along National Forest 1. Near Kinsey Ridge. 2 miles north of intersection with 4N06.
1319
Comment
HSC98574
Elymus glaucus subsp. glaucus
Cara Witte
2008-8-5
984
Humboldt
Buck Flat. Intersection of National Forest 1 and Forest Service Road 5N01.
1569
Comment
UCD61278
Elymus macounii
August L. Hormay
1932-5-12
Humboldt
Bull Creek Road, near bridge.
Comment
HSC9731
Elymus mollis subsp. mollis
D. B. Bader
1963-5-1
16
Humboldt
Clam beach Lagoons, W of Hwy. 101. Along railroad tracks.
Comment
HSC9734
Elymus mollis subsp. mollis
S. J. Hawks, D. E. Anderson
1965-5-30
65
Humboldt
1/2 mi. SW of Arcata, Airport.
Comment
SEINET10831695
Elymus trachycaulus
Joseph P. Tracy
1912-7-7
Tracy 3743
Humboldt
Eureka. Edge of salt marsh-in wet soil.
0
Comment
HSC102918
Epilobium
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1078
Humboldt
Patterson Meadows
1555
Comment
SD38380
Epilobium angustifolium
Edith A. Purer
1932-7-27
4148
Humboldt
Near Samoa
Comment
POM271541
Epilobium angustifolium var. macrophyllum
Lyman Benson
1928-7-8
725
Humboldt
Weott Ranger Station; Mt. Range: Seaward N Coast; Watershed: S Fork Eel River.
61
Comment
UC562519
Epilobium campestre
Joseph P. Tracy
1934-7-9
13349
Humboldt
Dobbyn Creek
152
Comment
HSC16551
Epilobium canum subsp. latifolium
D. E. Anderson
1963-9-21
2836
Humboldt
0.5 mi. E of Willow Creek
Comment
POM225511
Epilobium ciliatum subsp. ciliatum
P. A. Munz
1936-8-12
14379
Humboldt
Willow Creek
Comment
UC1122558
Epilobium ciliatum subsp. ciliatum
H. L. Person
1932-7-16
Humboldt
hwy n Trinidad; Rock Point Quadrangle
Comment Read comments Aug 3 2007
RSA32579
Epilobium ciliatum subsp. ciliatum
Doris K. Kildale
1927-7-11
3720
Humboldt
Blue Slide on Van Duzen River
Comment
UC562504
Epilobium ciliatum subsp. ciliatum
Joseph P. Tracy
1933-8-6
12941
Humboldt
along stream French Camp Ridge
1066
Comment
UC722075
Epilobium ciliatum subsp. ciliatum
C. L. Hitchcock and J. S. Martin
1939-7-14
5441
Humboldt
7 mi e Shelter Cove
243
Comment
JEPS31484
Epilobium ciliatum subsp. glandulosum
Joseph P. Tracy
1937-8-12
15649
Humboldt
Snow Camp
1402
Comment
UCD20169
Epilobium ciliatum subsp. glandulosum
J. M. Tucker
1948-9-3
1858
Humboldt
Clear Lake, near junction of Friday Ridge Road and Horse Mountain-Grouce Mountain Road.
Comment
UC562516
Epilobium densiflorum
Joseph P. Tracy
1934-7-9
13352
Humboldt
bed of dry pond Dobbyn Creek
152
Comment
JEPS38204
Epilobium densiflorum
Joseph P. Tracy
1917-9-3
4852
Humboldt
Jones Ranch Northern Coast Ranges, Grouse Mt. (lower w slopes)
914
Comment
HSC55207
Epilobium glaberrimum
Walter Overton
1979-8-1
12326
Humboldt
Near Mill Creek, Middle Fork, close to the town of Hoopa.
1341
Comment
HSC55123
Epilobium glaberrimum subsp. fastigiatum
G. L. Clifton, Terry Griswold
1979-8-1
11923
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1692
Comment
JEPS31498
Epilobium glaberrimum subsp. glaberrimum
Joseph P. Tracy
1936-8-7
15102
Humboldt
head of Little Hors-Linto Creek Trinity Summit
1524
Comment
HSC70779
Epilobium minutum
R. York
1980-5-17
548
Humboldt
Near Le Perron Peak
1066
Comment
HSC45063
Epilobium minutum
R. Sutherland
1978-4-23
17 .23478
Humboldt
Kinsey Ridge near head
732
Comment
CHSC12031
Epilobium septentrionale
R. N. Bowman
1971-9-12
51
Humboldt
Located ca. 1.7 mi se of Myers Flat off of Hwy 101. Ca. 4 ft. above s fork Eel River on e bank.
1066
Comment
HSC32543
Epilobium torreyi
Thomas W. Nelson
1973-8-19
1117
Humboldt
McKeown Ranch N of Dinsmore, floodplain of Mad River
Comment
SEINET12194289
Epilobium watsonii var. franciscanum
F. H. Utech
1986-1
86 -411
Humboldt
Cape Mendocino, along Pacific Ocean
6
Comment
HSC98068
Equisetum arvense
Cara Witte
2007-7-11
505
Humboldt
Grouse Mountain. Forest Service Road 5N04. Near spring.
1583
Comment
HSC98608
Equisetum arvense
Cara Witte
2008-6-15
737
Humboldt
National Forest 1. 1.5 miles north of intersection with Forest Service Road 6N01B.
1487
Comment
SEINET200606
Equisetum hyemale
J. P. Tracy
1926-9-6
7795
Humboldt
Trinity River Valley near the S Fork
183
Comment
HSC99644
Equisetum telmateia subsp. braunii
L. Watson, J. Meninga
Mar 1991
22
Humboldt
Near Manilla, Mad River Slough and Dunes, 0.5 mi. N of parking lot, E of trail
Comment
CAS-BOT-BC291166
Erechtites glomeratus
M. Louise Hutchinson
1913-5-1
s.n.
Humboldt
Eureka
Comment
SEINET10618699
Erechtites glomeratus
Harold E. Parks, Susan T. Parks
Parks 24033
Humboldt
Spruce Cove, Trinidad.
61
Comment
CAS-BOT-BC299911
Erechtites minimus
H. E. Parks
1931-9-1
1058
Humboldt
Trinidad
76
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
HSC98862
Eremogone congesta var. congesta
Cara Witte
2008-7-30
961
Humboldt
Spike Buck Mountain. Forest Service Road 5N18. 1/2 mile from intersection with National Forest 1.
1589
Comment
CAS-BOT-BC131506
Ericameria arborescens
H. E. McMinn
1922-8-3
476
Humboldt
Mt. slope above S.F., Eel River
Comment
JEPS21500
Ericameria nauseosa var. speciosa
Joseph P. Tracy
1929-8-18
8652
Humboldt
Northern Coast Ranges, Larrabee Valley
701
Comment
UC581775
Ericameria nauseosa var. speciosa
Joseph P. Tracy
1929-8-18
8652
Humboldt
Northern Coast Ranges, Larrabee Valley
701
Comment
CAS-BOT-BC33468
Erigeron breweri var. klamathensis
Joseph Prince Tracy
1937-7-24
15515
Humboldt
Trinity Summit, 2 miles SE of Devil's Hole
1584
Comment
CAS-BOT-BC296108
Erigeron foliosus var. confinis
J. W. Tilden
1946-6-21
s.n.
Humboldt
Bluff Creek
Comment
JEPS94286
Erigeron glaucus
Vernon Oswald and Lowell Ahart
1997-9-4
8851
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
UC166099
Erigeron glaucus
J. P. Tracy
1900-7-4
888
Humboldt
sand hills of ocean beach at Samoa (opp. Eureka)
Comment
CAS-BOT-BC214592
Erigeron philadelphicus
Henry M. Pollard
1948-7-19
s.n.
Humboldt
Orleans to Van Fleet ranch
Comment
RSA47128
Erigeron philadelphicus
Doris K. Kildale
1925-6-20
717
Humboldt
Big Lagoon
Comment
JEPS41364
Erigeron philadelphicus var. philadelphicus
Joseph P. Tracy
1912-6-9
3651
Humboldt
Alton Northern Coast Region, Alton
30
Comment
UC202679
Erigeron philadelphicus var. philadelphicus
Chesnut and Drew
1888-7-19
Humboldt
Pilot Ridge
Comment
HSC100373
Erigeron robustior
D. Decker
2010-7-28
Humboldt
Dinsmore, off 1N08 on Buck Mtn.
1353
Comment
UC581718
Erigeron robustior
J. P. Tracy
1932-6-26
10252
Humboldt
Valley of South Yager Creek; ; valley of South Yager Creek, Humboldt Co.
762
Comment
CAS-BOT-BC300278
Erigeron strigosus var. strigosus
L. R. Abrams
1918-6-16
7174
Humboldt
Willow Creek
Comment
UC1118185
Erigeron strigosus var. strigosus
H. L. Person
1932-8-28
Humboldt
e Mad River bridge; Eureka Quadrangle, Korbel
Comment
HSC76558
Eriogonum compositum
Teresa Prendusi
1981-7-24
516
Humboldt
Near Whiteys Peak
1634
Comment
RSA393624
Eriogonum latifolium
E. A. Purer
1932-7-27
4149
Humboldt
Near Samoa, near Arcata
Comment
UC55505
Eriogonum luteolum var. luteolum
P. E. Goddard
1901-7-12
82
Humboldt
Hupa
Comment
HSC98381
Eriogonum luteolum var. luteolum
R. Sutherland
1976-8-24
6 .24876
Humboldt
543
Comment
UC1198102
Eriogonum luteolum var. luteolum
Joseph P. Tracy
1920-8-15
5390
Humboldt
at mouth of Bluff Creek on Klamath River Klamath River, Bluff Creek
152
Comment
HSC55268
Eriogonum nudum
Overton, Butler
1979-8-2
12638
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
HSC47965
Eriogonum nudum var. nudum
Brad Klipfel
1974-8-2
542
Humboldt
Horse Mtn.
Comment
HSC98667
Eriogonum nudum var. nudum
Cara Witte
2007-6-19
296
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N38
1254
Comment
UC1198142
Eriogonum nudum var. nudum
Joseph P. Tracy
1933-7-25
12896
Humboldt
Grouse Mountain
1524
Comment
UC54741
Eriogonum nudum var. nudum
P. E. Goddard
1901-7-12
75
Humboldt
Hupa
Comment
RSA53802
Eriogonum nudum var. nudum
H. M. Pollard
1945-8-26
s.n.
Humboldt
Between Orleans and Camp Creek. Klamath River Canyon.
Comment
UC1222336
Eriogonum nudum var. oblongifolium
Joseph P. Tracy
1950-9-22
19373
Humboldt
Slate Creek
Comment
CAS-BOT-BC267967
Eriogonum umbellatum var. argus
Doris K. Kildale
1925-8-16
1219
Humboldt
Trinity Summit
1917
Comment
UC55396
Eriogonum umbellatum var. argus
Mrs. M. H. Manning
1900-1
Humboldt
Hoopa
Comment
CAS-BOT-BC435540
Eriogonum umbellatum var. nelsoniorum
James L. Reveal
2001-7-18
8345
Humboldt
Along USFS Rd 1 at S end of Whiting Ridge, about 0.5 air mi WNW of High Salt Ground and 9.3 air mi W of Hyampom
1295
Comment
UC6450
Eriogonum umbellatum var. speciosum
Chesnut and Drew
1888-7-23
Humboldt
Hy-Am-Pum; ; Hy-Am-Pum, Humboldt Co.
Comment
HSC54754
Eriogonum umbellatum var. stellatum
G. L. Clifton, Griswold
1979-7-26
10278
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
1935
Comment
HSC55169
Eriogonum umbellatum var. stellatum
Gilbert Muth
1979-8-1
12163
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
SEINET3841345
Eriogonum umbellatum var. stellatum
Joseph P. Tracy
1935-7-23
14133
Humboldt
Trinity Summit, Corral Prairie
1585
Comment
HSC79540
Eriophyllum confertiflorum
Kenneth Clark
1979-7-1
461
Humboldt
Deadman's Gulch
11
Comment
HSC5590
Eriophyllum lanatum
Paul Shields
1955-6-12
Humboldt
6 mi. W of Myers Flat
Comment
OBI36670
Eriophyllum lanatum
David J. Keil
1983-7-2
17314
Humboldt
Ca. 4 mi SE of SR 299 along Titlow Hill rd below Horse Mtn Summit Rd
Comment
CAS-BOT-BC301008
Eriophyllum lanatum var. achilleoides
Harold E. Parks; Joseph P. Tracy
1934-6-27
11063
Humboldt
Grouse Mt.
1432
Comment
HSC5581
Eriophyllum lanatum var. achilleoides
H. E. Parks, J. P. Tracy
1934-6-27
11063
Humboldt
Grouse Mtn.
1433
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
UC34183
Eriophyllum lanatum var. achilleoides
Harley P. Chandler
May 1901
1234
Humboldt
Humboldt Bay North Coast Ranges, Humboldt Bay
30
Comment
JEPS34628
Eriophyllum lanatum var. achilleoides
Lincoln Constance
1934-5-23
622
Humboldt
sw slope, upper end of Look Prairie; Bull Creek Region, South Fork Eel River, Look Prairie
365
Comment
UC165786
Eriophyllum lanatum var. achilleoides
Joseph P. Tracy
1903-5-24
1917
Humboldt
Alder Point Northern Coast Ranges, Eel River
152
Comment
UCD132187
Eriophyllum lanatum var. arachnoideum
James P. Smith
1973-5-26
6839
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
CAS-BOT-BC301687
Eriophyllum lanatum var. lanceolatum
Harley P. Chandler
1901-6-1
1403
Humboldt
North Coast Ranges. Klamath River
243
Comment
UC1718077
Eriophyllum lanatum var. lanceolatum
John S. Mooring
1970-7-7
2497
Humboldt
along and near hwy 96, 0.5 miles N of confluence of Slate Creek and Klamath River
Comment
UC582675
Eriophyllum lanatum var. lanceolatum
Joseph P. Tracy
1933-8-6
12936
Humboldt
French Camp Ridge
1066
Comment
UC1199173
Erysimum capitatum
Joseph P. Tracy
1911-7-6
3350
Humboldt
mt slopes along rd between Three Creeks and mouth of Willow Creek; Northern Coast Ranges
762
Comment
UC161542
Erysimum capitatum
Joseph P. Tracy
July 1908
2904
Humboldt
ridge between Van Duzen and Mad Rivers near Low Gap (Humboldt and Trinity Counties); Northern Coast Ranges
914
Comment
HSC60055
Erysimum capitatum var. capitatum
M. A. Baker
1978-5-6
493
Humboldt
2 km. W of Weitchpec along Klamath River.
Comment
HSC85898
Erysimum capitatum var. capitatum
Barry Silver
1986-4-23
528
Humboldt
9.5 mi. NW of junction with Hwy. 299, Pine Ridge Summit area
945
Comment
RSA102134
Erysimum menziesii
G. B. Rossbach
1955-6-10
596
Humboldt
Near Humboldt Bay Lighthouse between Fairhaven and end of sandy point off Eureka
Comment
CAS-BOT-BC153744
Erythranthe alsinoides
Mrs. A. W. Kildale
1925-4-1
s.n.
Humboldt
Near Korbel
Comment
SJSU2542
Erythranthe dentata
H. L. Buckalew
1962-6-26
Humboldt
Prairie Cr Redwoods State Park
Comment
CAS-BOT-BC383041
Erythranthe grandis
David B. Lowry
2005-5-16
GBM
Humboldt
Along Gold Bluffs Road between Ranger Kiosk and Fern Canyon
11
Comment
JEPS61844
Erythronium californicum
Joseph P. Tracy
May 1918
Humboldt
Eureka
Comment
UC1197644
Erythronium californicum
Joseph P. Tracy
1913-6-17
4184
Humboldt
near summit; Northern Coast Ranges, Buck Mountain
1676
Comment
UC201391
Erythronium californicum
Joseph P. Tracy
1918-5-1
4897
Humboldt
Northern Coast Ranges, Kneeland Prairie
762
Comment
UC1197646
Erythronium grandiflorum
Joseph P. Tracy
1932-7-15
10600
Humboldt
ridges e Corral Prairie; Trinity Summit
1828
Comment
UC666962
Erythronium grandiflorum
Joseph P. Tracy
1930-7-18
9037
Humboldt
openings in forest near McKay Camp; South Fork Mountain
1676
Comment
HSC15500
Erythronium oregonum subsp. leucandrum
D. E. Anderson
1963-3-23
2400
Humboldt
2 mi. N of Beaver School
Comment
CHSC110754
Erythronium revolutum
Dean Wm. Taylor
2011-5-4
21120
Humboldt
South Coast Ranges. Vicinity of Dinsmore; Forest Road 1N30 (Bick Mountain Road) about 0.5 miles SE from junction with Highway 36.
737
Comment
HSC15504
Erythronium revolutum
W. D. Stevens
1963-4-15
14
Humboldt
1.5 mi. W of Berry Summit on Hwy 299
Comment
UC1222541
Erythronium revolutum
Joseph P. Tracy
1950-5-7
18650
Humboldt
near Redwood House (Head of South Yager); Yager Slope
Comment
UC146199
Erythronium revolutum
Ethel Tracy
1907-5-4
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
UC175815
Erythronium revolutum
Joseph P. Tracy
1913-5-4
4059
Humboldt
Ashfield's Butte Northen Coast Ranges
762
Comment
HSC104344
Erythronium revolutum
James Regan, Humboldt Redwood Co., LLC
2007-5-9
6
Humboldt
Kneeland
854
Comment
HSC98456
Eschscholzia californica
D. E. Anderson
1961-9-2
1769
Humboldt
3 mi. S of Cape Mendocino
3
Comment
HSC26901
Eschscholzia californica
Thomas W. Nelson
1973-7-27
1103
Humboldt
SW of the airstrip at Kneeland
Comment
RSA21096
Eschscholzia californica var. crocea
Carl B. Wolf
1937-6-14
8824
Humboldt
North Coast Range, Kneeland Prairie
823
Comment
OBI69925
Eucalyptus globulus
Jenn Yost, Matt Ritter
2008-4-1
41
Humboldt
Sewell R. off 101, Weott
Comment
RSA167199
Eucephalus glabratus
Joseph P. Tracy
1941-8-24
17043
Humboldt
South Fork Mountain, near McKay Camp
Comment
UC1199347
Euchiton gymnocephalus
Joseph P. Tracy
1936-5-17
14811
Humboldt
6 mi se Arcata; Fickle Hills
609
Comment
UC562613
Euchiton gymnocephalus
Joseph P. Tracy
1936-3-22
14784
Humboldt
4 mi se Korbel (near Angels Ranch); North Coast Ranges
304
Comment
JEPS34035
Euchiton sphaericus
W. L. Jepson
1936-8-15
17898
Humboldt
2 mi e Carlotta
Comment
UC1223111
Euchiton sphaericus
Joseph P. Tracy
1947-9-28
17933
Humboldt
Park's place Trinidad
3
Comment
UCD132297
Euchiton sphaericus
W. L. Jepson
1936-8-15
17898
Humboldt
Carlotta, 2 miles east of.
Comment
HSC100665
Eunanus douglasii
Carl C. Marshall
Apr 1887
377
Humboldt
Hoopa Valley, dry roadsides.
Comment
UC668181
Euonymus occidentalis var. occidentalis
Joseph P. Tracy
1935-5-24
13823
Humboldt
woods 3 mi. s.e. of business district Eureka
91
Comment Read comments May 24 2013
UC183764
Euphorbia crenulata
Joseph P. Tracy
1913-6-20
4245
Humboldt
opposite Buck Mountain (Dinsmore's Ranch, in Valley of Van Duzen River); Northern Coast Range, Valley of Van Duzen River
762
Comment
UC502958
Euphorbia crenulata
Joseph P. Tracy
1929-4-14
8540
Humboldt
Phillipsville Northern Coast Ranges (slopes and groves facing South Fork of Eel River)
121
Comment
UCR94919
Euphorbia helioscopia
D. L. Koutnik
1996-7-3
s.n.
Humboldt
Manila.
Comment
CDA4841
Euphorbia lathyris
T. C. Fuller
1968-7-31
17448
Humboldt
North of the County Agricultural Commission office, east side of Highway 101 freeway, south of Humboldt Hill Road, Eureka.
0
Comment
POM282192
Euphorbia lathyris
Lyman Benson
1928-7-12
474
Humboldt
Weott Ranger Station; Mt.Range: Seaward N Coast; Watershed: South Fork Eel River.
61
Comment
CDA20172
Euphorbia oblongata
P. Haggard
2003-6-24
PDR 069699
Humboldt
Northwestern California; Horse Mtn.
0
Comment
UC165017
Eurybia radulina
Joseph P. Tracy
1909-9-12
3082
Humboldt
region about Humboldt Bay, Humboldt Hill Humboldt Bay, Humboldt Hill
152
Comment
CAS-BOT-BC310681
Euthamia occidentalis
Frank W. Peirson
1926-7-13
7062
Humboldt
Mad River, vicinity of Blue Lake
Comment
HSC9847
Festuca californica
D. E. Anderson
1965-5-22
3721
Humboldt
Road to Blocksburg, 3 mi. S of Bridgeville.
Comment
HSC70903
Festuca idahoensis
R. York
1980-5-18
599
Humboldt
Near Black Mtn.
792
Comment
UC525674
Festuca idahoensis
Joseph P. Tracy
1933-5-24
12291
Humboldt
3 mi e Gasquet (along Smith River, at 18-Mile Creek); Smith River, 18-Mile Creek
152
Comment Read comments Jul 26 2012
UC570335
Festuca idahoensis
H. S. Yates
1936-6-17
5697
Humboldt
lower nw slope Buck Mountain; South Fork Pk.
792
Comment
HSC91397
Festuca occidentalis
Maggie Wolf, Scott Brush, Ross Jones
1990-4-27
61
Humboldt
Gray's Falls Campground, Hwy. 299
259
Comment
SEINET175520
Festuca occidentalis
Victor Duran
1933-5-11
3410
Humboldt
Van Duzen River near Bridgeville
Comment
UC70908
Festuca occidentalis
Joseph Burtt Davy and Walter C. Blasdale
1899-6-10
5396 b
Humboldt
Hubbards Station
Comment
HSC81922
Festuca subulata
Thomas W. Nelson, Jane P. Nelson
1979-7-3
4964
Humboldt
Along road to Joe Losey property at junction of Kneeland and Maple Creek Rds.
610
Comment
POM126172
Festuca subuliflora
Joseph P. Tracy
1900-5-22
801
Humboldt
Immediate vicinity of Eureka.
0
Comment
SEINET3827552
Festuca subuliflora
T. R. Van Devender, R. K. Van Devender
1990-1
90 -102
Humboldt
Cal-Barrel Road in Redwood National Forest; dense old-growth redwood forest.
Comment
UC1152012
Festuca subuliflora
A. H. Murphy
1951-5-15
31
Humboldt
0.5 mi s McCann (on Fruitland Road)
Comment
HSC18623
Fragaria chiloensis
J. W. Johnson
1962-4-29
1300
Humboldt
W.M. Lanphere Farm, Samoa Peninsula, Arcata.
Comment
HSC26395
Fragaria chiloensis
T. O. Osborne
1970-9-16
35
Humboldt
Trinidad Bay, Prisoner Rock
Comment
HSC59396
Fragaria chiloensis
Rick Lundquist
1979-4-25
42
Humboldt
.3 mi. S of Samoa on Samoa Blvd.
0
Comment
HSC70357
Fragaria vesca
M. A. Baker
1980-6-7
1866
Humboldt
Near Ammon Creek
732
Comment
JEPS44683
Fragaria vesca
Lincoln Constance
1934-6-8
841
Humboldt
Cow Creek fire trail South Fork Eel River, Bull Creek Region (from Bull Creek road, n over divide into the headwaters of Bear Creek)
Comment
HSC75559
Fragaria virginiana
J. O. Sawyer, J. Cole
1977-7-3
3007
Humboldt
Environs of Mud Spring, Big Hill Rd. (FS Rd. 8N01)
1524
Comment
CAS-BOT-BC52740
Frangula californica subsp. californica
Doris K. Kildale
1927-5-15
3294
Humboldt
Petrolia - Mattole River Valley
Comment
SBBG26931
Frangula californica subsp. californica
D. K. Kildale
1927-7-3
Humboldt
Willow Crk flat on Trinity River
152
Comment
HSC72613
Frangula californica subsp. occidentalis
J. P. Smith
1977-7-3
9261
Humboldt
Six Rivers National Forest. FS Rd. 13N01, 3 mi. from its junction with Hwy. 36
549
Comment
CAS-BOT-BC59958
Frangula purshiana
H. E. Parks; S. T. Parks
1937-6-1
24018
Humboldt
Spruce Cove, Trinidad.
Comment
CAS-BOT-BC59997
Frangula purshiana
C. B. Wolf
1937-8-13
9260
Humboldt
N. coast range, 11 mi. e. of Hoopa Valley on New Road towards Trinity summit.
1524
Comment
HSC18413
Frangula purshiana
J. W. Johnson
1962-4-19
1254
Humboldt
Arcata, woods of the Miller Farm, Samoa Peninsula
Comment
CAS-BOT-BC217696
Fraxinus latifolia
Doris K. Kildale
1925-6-21
735
Humboldt
Briceland Bridge 1/2 mi. west of Garberville
Comment
JEPS44073
Fraxinus latifolia
Lincoln Constance
1934-6-11
843
Humboldt
n Dyerville Flat, trail along e bank of South Fork of Eel River South Fork Eel River, Bull Creek Region
Comment
SEINET5012890
Fraxinus latifolia
Unknown
1995-4-26
1387
Humboldt
Six Rivers Ntl Forest. Hwy 36, 2km W of town.
Comment
SEINET6694687
Fraxinus oregona
Joseph P. Tracy
1922-1
6060
Humboldt
South Yager Creek Valley
762
Comment
UC1541354
Fritillaria
W. K. Parks
July 1933
1399
Humboldt
South Fork Mountain
Comment
CAS-BOT-BC136027
Fritillaria affinis
Myrtle Paulson
1918-4-28
s.n.
Humboldt
Eureka
Comment
HSC15550
Fritillaria affinis
Greg Bos
1965-5-15
275
Humboldt
Berry Summit near Hwy. 299
793
Comment
UC1197625
Fritillaria affinis
Joseph P. Tracy
1933-6-13
12575
Humboldt
Hoopa Mountain, near summit on road from Hoopa westward to Bair's Hoopa Mountain
1066
Comment
UC14992
Fritillaria affinis
J. P. Tracy
1901-4-26
1045
Humboldt
immediate vicinity of Eureka (Humboldt Hill); Humboldt Hill
0
Comment
UC15015
Fritillaria affinis
Mrs. M. H. Manning
1900-1
Humboldt
near Hupa
Comment
HSC15546
Fritillaria affinis
F. B. Plett
1963-5-15
49
Humboldt
1.5 mi. N of Trinidad along Old Hwy. 101
Comment
CAS-BOT-BC130448
Fritillaria purdyi
Doris K. Kildale
1928-3-28
4364
Humboldt
Kneeland Prairie
853
Comment
HSC41592
Galium ambiguum subsp. siskiyouense
Thomas W. Nelson, Jane P. Nelson
1977-7-1
3558
Humboldt
Along ridge between Bear Creek and Blanket Creek
1494
Comment
UC1196095
Galium aparine
Joseph P. Tracy
1935-7-23
14166
Humboldt
lower end Brett Hole; Trinity Summit
1584
Comment
JEPS25693
Galium aparine
P. C. Hutchison
1961-5-22
2021
Humboldt
US 299 5.4 mi ne Klamath River bridge at Weitchpec (10 mi sw of Orleans, w side of river); Klamath River
Comment
UC416637
Galium boreale subsp. septentrionale
Harley P. Chandler
1901-6-14
1484
Humboldt
between Orleans Bar and Somes Bar; North Coast Ranges, Klamath River
304
Comment
JEPS52844
Galium muricatum
Lauramay T. Dempster and G. L. Stebbins
1963-10-27
3957
Humboldt
along stream on road to Madrone Campground Redwood Highway, Richardson Grove
Comment
UC1177931
Galium muricatum
Francia Chisaki and Gene B. Newcomb
1958-6-23
1164
Humboldt
road to Shelter Cove 4 mi e junction with road to Ettersburg
579
Comment
UC1225913
Galium muricatum
Joseph P. Tracy
1942-7-1
17359 A
Humboldt
opposite Buck Mountain (along river); Van Duzen River, Dinsmore's
762
Comment
JEPS6497
Galium parisiense
Joseph P. Tracy
1916-6-19
4710
Humboldt
Bosworth's Northern Coast Ranges, Laribee Creek (on creek)
457
Comment
RSA53645
Galium parisiense
Roxana S. Ferris
1955-7-11
12972
Humboldt
Summit of U.S. Hwy 299 btwn. Willow Creek and Blue Lake.
Comment
HSC31120
Galium triflorum
J. O. Sawyer
1970-6-24
2270
Humboldt
S of Mill Creek Gap, FS Rd. 10N02
1433
Comment
HSC40955
Galium triflorum
Linda M. Barker
1976-7-5
1649
Humboldt
3 mi. W of Arcata.
Comment
HSC53836
Galium triflorum
Griswold, Butler
1979-7-10
6286
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek
1372
Comment
CAS-BOT-BC200578
Garrya buxifolia
Carl B. Wolf
1927-8-28
1169
Humboldt
Lord Ellis Road to Blue Lake, 9 mi. from Willow Creek, 2 mi. from summit
Comment
CAS-BOT-BC200580
Garrya buxifolia
Joseph P. Tracy
1935-7-14
14062
Humboldt
Horse Mountain
1432
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
RSA46655
Garrya buxifolia
Doris K. Kildale
1937-9-14
15361
Humboldt
Grouse Mountain
Comment
RSA392970
Garrya elliptica
Maude Minthorn
s.n.
Humboldt
Ferndale.
Comment
UC154057
Garrya elliptica
J. P. Tracy
1901-2-22
993
Humboldt
immediate vicinity Eureka
0
Comment
UC162337
Garrya elliptica
J. P. Tracy
1911-10-22
3549
Humboldt
immediate vicinity Eureka
0
Comment
UC545824
Garrya elliptica
H. E. Parks
1933-2
4287
Humboldt
Trinidad
Comment
UCR178955
Garrya elliptica
R. G. Swinney
1968-4-13
245
Humboldt
North Coast, Lanphere's Preserve, west of Arcata
15
Comment
HSC98881
Garrya fremontii
Cara Witte
2008-7-2
800
Humboldt
National Forest Road 1; 5 miles south of intersection with 5N04. Before cattle guard crossing.
1406
Comment
JEPS71220
Gastridium ventricosum
W. L. Jepson
1936-8-7
17855
Humboldt
Upper Butte Creek Bear Buttes; , Bear Buttes
Comment
SEINET2031089
Gaultheria ovatifolia
Joseph P. Tracy
1939-1
16320
Humboldt
Bald Mountain, at Lake Prairie
1070
Comment
BLMAR231
Gaultheria shallon
Jennifer Anthony-Wheeler
1996-9-26
231
Humboldt
King range, growing beside bear creek between Wailaka & Nadelos campground
548
Comment
HSC12312
Gaultheria shallon
Wendell Wood
1970-9-22
300
Humboldt
McKinleyville, E end of Chateau Way
107
Comment
HSC22502
Gaultheria shallon
H. S. Logsdon
1964-5-13
40
Humboldt
4.0 mi. NE of Orick at Boye's Prairie, E side of Hwy. 101
Comment
RSA467224
Gaultheria shallon
H. E. McMinn
1931-6-28
2548
Humboldt
Orick to Requa
Comment
RSA467226
Gaultheria shallon
B. C. Templeton
1964-6-13
10086
Humboldt
Lighhouse Point, Trinidad Head.
Comment
UCSB4793
Gaultheria shallon
Keator, Glenn
1958-6-18
Humboldt
Road between Bridgeville and Kneeland
Comment
POM214929
Gayophytum humile
Joseph P. Tracy
1932-7-11
10424
Humboldt
Klamath Mountains, Trinity Summit, open ground at Corral Prairie.
1524
Comment
HSC54746
Gayophytum racemosum
G. L. Clifton, Griswold
1979-7-26
10230
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
1981
Comment
HSC55166
Gayophytum ramosissimum
Gilbert Muth
1979-8-1
12157
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
RSA18142
Gentiana oregana
Carl B. Wolf
1927-8-22
807
Humboldt
1 mile south of Orick.
Comment
HSC44735
Gentiana sceptrum
Maralyn O'Meara
1971-10-25
50
Humboldt
S side of Big Lagoon
Comment
UC534995
Gentiana sceptrum
H. E. Parks
1931-7-1
10152
Humboldt
Bishop Pine Lodge Trinidad
76
Comment
UC179955
Geranium carolinianum
Joseph P. Tracy
1914-5-14
4436
Humboldt
Fort Seward Northern Coast Region
121
Comment
HSC59717
Geranium dissectum
Clark L. Miller
1979-5-9
2111
Humboldt
Samoa Dunes off Samoa Blvd.
Comment
RSA0029455
Geranium oreganum
Volney Rattan
1878-06
s.n.
Humboldt
North of Redwood Creek.
Comment
CHSC10116
Gilia capitata
H. D. Sumner
1959-7-14
Humboldt
On road between Hoopa and Redwood Creek.
304
Comment
UC1225824
Gilia capitata subsp. capitata
Joseph P. Tracy
1948-6-13
18051
Humboldt
2 mi n Harris; near Harris
609
Comment
POM193010
Gilia capitata subsp. pacifica
H. E. Parks, Joseph P. Tracy
1930-5-25
0793
Humboldt
Near Bridgeville.
Comment
POM208997
Gilia capitata subsp. pacifica
Lincoln Constance
1934-5-23
621
Humboldt
Look Prairie, Bull Creek Watershed, Humboldt Redwood Park
366
Comment
BLMAR597
Gilia millefoliata
Jennifer Wheeler
2010-5-11
597
Humboldt
Samoa Peninsula, Samoa Dunes Engangered Plant Protection Area
3
Comment
HSC17012
Gilia millefoliata
J. W. Johnson
1962-5-13
1356
Humboldt
Arcata, Christenson Farm on the Samoa Peninsula, Ridge 3
Comment
POM208979
Githopsis specularioides
Lincoln Constance
1934-6-15
819
Humboldt
Grasshopper Pk.; Bull Creek watershed, Humboldt Redwood Park.
976
Comment
SEINET10464626
Githopsis specularioides
Chandler
CHANDLER 1345
Humboldt
Hupa Indian Reservation
152
Comment
UC562469
Glaux maritima
Joseph P. Tracy
1926-8-29
7780
Humboldt
around Humboldt Bay (Northern Coast Region, Mad River Slough); Northern Coast Region, Mad River Slough
3
Comment
UCD85137
Glyceria elata
Francia Chisaki; Helen K. Sharsmith
1959-8-22
4756
Humboldt
Inner North Coast Ranges. In bog at Happy Camp adjacent to Douglas Fir forest. Just over Trinity County line.
914
Comment
SEINET267680
Glyceria occidentalis
Gordon Leppig
1995-4-6
243
Humboldt
Arcata; Alder Grove Pond.
12
Comment
SEINET10591165
Glyceria striata
Harley P. Chandler
Chandler 1526
Humboldt
Klamath River.
427
Comment
RSA168834
Gnaphalium canescens subsp. thermale
Joseph P. Tracy
1942-8-30
17303
Humboldt
Humboldt County: Trinity River Valley, at Willow Creek.
152
Comment
HSC40378
Gnaphalium palustre
Linda M. Barker
1976-8-2
1673
Humboldt
Lanphere-Christensen Dunes; 3 mi. W of Arcata
Comment
UC1223110
Gnaphalium palustre
Joseph P. Tracy
1947-8-24
17919
Humboldt
0.5 mi w Water Dog Lakes; Trinity Summit, Box Camp Trail
1676
Comment
CAS-BOT-BC302534
Gnaphalium palustre
Doris K. Kildale
1925-6-30
846
Humboldt
Buhne's [Buhne] Point
Comment
CAS-BOT-BC302535
Gnaphalium palustre
Doris K. Kildale
1925-8-17
1242
Humboldt
Waterdog Lake, Trinity Summit
1828
Comment
HSC103783
Gnaphalium palustre
M. Mesler, K. A. Wayman
2015-8-4
1645
Humboldt
McKay Meadow
1545
Comment
CDA20601
Gnaphalium ramosissimum
B. Freeman
2005-10-25
PDR 1368985
Humboldt
Klamath Ranges; Tully Creek Rd, Weitchpec.
0
Comment
HSC100579
Godetia purpurea
Carl C. Marshall
Jun 1886
295
Humboldt
Pine Creek.
Comment
HSC29720
Goodyera oblongifolia
J. D. Ackerman
1973-12-17
121
Humboldt
2 mi. N of Manila
Comment
UC179961
Goodyera oblongifolia
Joseph P. Tracy
1914-9-6
4624
Humboldt
between High Prairie and Snow Camp (Northern Coast Ranges, Bald Mountain); Northern Coast Ranges, Bald Mountain
1219
Comment
JEPS79300
Gratiola ebracteata
Wm. C. Vinyard and Scott W. Hilton
1980-9-16
800916 .1
Humboldt
near summit of Snowcamp Mnt (ne side of Snowcamp Lake); near summit Snowcamp Mnt, ne side Snowcamp Lake
1371
Comment
JEPS2620
Grindelia hirsutula
H. N. Bolander
1860-1
6493
Humboldt
seashore near Big Flat; ; Near Big Flat, Humboldt Co.
Comment
JEPS35820
Grindelia hirsutula
Rimo Bacigalupi, and L. R. Heckard
1964-7-28
8967
Humboldt
9.5 mi by road nw Petrolia (s of Cape Mendocino, in coastal scrub just back of beach)
Comment
UC722051
Grindelia hirsutula
C. L. Hitchcock and J. S. Martin
1939-7-14
5437
Humboldt
bluffs facing sea at Shelter Cove
Comment
UC725494
Grindelia hirsutula
A. A. Heller
1923-7-7
13764
Humboldt
s of Garberville (near the s fork of the Eel River)
Comment
UC582618
Hackelia californica
Joseph P. Tracy
1937-7-25
15548
Humboldt
Ridge 2 mi e of Grove's Prairie; Trinity Summit
1524
Comment
HSC74473
Hackelia micrantha
Gail Newton
1980-7-23
1744
Humboldt
Near Packsaddle Ridge
1463
Comment
SEINET11678982
Hainardia cylindrica
J. P. Tracy
1938-1
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
HSC99503
Helenium bigelovii
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-22
163
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
HSC22854
Helenium bigelovii
Norman Dennis
1965-6-3
141
Humboldt
Big Lagoon County Park, SW corner of Big Lagoon
Comment
RSA18613
Helenium bolanderi
C. B. Wolf
1937-8-10
9089
Humboldt
Big Lagoon, bog at state park.
6
Comment
UC582404
Hemizonella minima
Joseph P. Tracy
1929-7-4
8631
Humboldt
French Camp Ridge
1066
Comment
CAS-BOT-BC309994
Hemizonia congesta subsp. tracyi
S. K. Harris
1936-6-20
s.n.
Humboldt
Bluff above Van Duzen River about 1 mile west of Bridgeville
Comment
CAS-BOT-BC309999
Hemizonia congesta subsp. tracyi
Alice Eastwood; John Thomas Howell
1937-6-22
4752
Humboldt
11 miles from Blocksburg on road to Bridgeville
Comment
JEPS28965
Hemizonia congesta subsp. tracyi
Joseph T. Gregory
1932-6-19
184
Humboldt
n slope Buck Mountain
Comment
HSC55976
Heracleum maximum
G. L. Clifton
1979-7-31
11369
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
HSC56088
Heracleum maximum
G. L. Clifton, Terry Griswold
1979-7-31
11777
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa.
1845
Comment
HSC56157
Heracleum maximum
G. L. Clifton, Terry Griswold
1979-8-1
12022
Humboldt
Near N Trinity Mtn., close to the town of Hoopa.
1798
Comment
RSA453722
Heracleum maximum
B. C. Templeton
1964-6-13
10181
Humboldt
Along old 101 Highway to Trinidad
Comment
UC1223122
Hesperevax acaulis var. robustior
Joseph P. Tracy
1949-6-12
18312
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley
152
Comment
UC146127
Hesperolinon micranthum
Joseph P. Tracy
1908-6
2820
Humboldt
nw slope Buck Mountain; Northern Coast Ranges
914
Comment
HSC74733
Heterocodon rariflorum
Gail Newton
1981-7-24
2318
Humboldt
Near Chaparral Mtn.
1433
Comment
HSC98091
Heterocodon rariflorum
Cara Witte
2007-7-11
476
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1391
Comment
SEINET10972515
Heterocodon rariflorum
Harold E. Parks, Joseph P. Tracy
Parks 11084
Humboldt
GROUSE MTN
Comment
CAS-BOT-BC143656
Heteromeles arbutifolia
Doris K. Kildale
1926-6-13
2163
Humboldt
Briceland Bridge, 1/2 mile west of Garberville
114
Comment
JEPS2421
Heterotheca oregona var. oregona
W. L. Jepson
1936-8-12
17875
Humboldt
Philipsville, gravel bars and lowest terrace of South Fork Eel River South Fork Eel River
Comment
UC485473
Heterotheca oregona var. rudis
unknown
Humboldt
Chandler, <rest illegible> Klamath River
Comment
JEPS26204
Heuchera micrantha var. macropetala
Joseph P. Tracy
1948-8-15
18139
Humboldt
on ridge 2 mi e Grove's Prairie; Trinity Summit
1524
Comment
CAS-BOT-BC312391
Hieracium albiflorum
Doris K. Kildale
1928-6-24
7078
Humboldt
Redwood Creek at Berry's
289
Comment
CAS-BOT-BC312400
Hieracium albiflorum
Joseph P. Tracy
1930-7-16
8915
Humboldt
Near McKay Camp, South Fork Mountain
1676
Comment
HSC41261
Hieracium albiflorum
Brad Klipfel
1974-7-23
453
Humboldt
Horse Mountain, NW from the towers
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
UC582416
Hieracium albiflorum
Joseph P. Tracy
1929-7-4
8613
Humboldt
French Camp Ridge
1066
Comment
BLMAR738
Hieracium albiflorum
Jennifer Wheeler
2015-5-12
738
Humboldt
King range, Along Telegraph Ridge btwn Oat and Spanish
670
Comment
CAS-BOT-BC312397
Hieracium albiflorum
Henry M. Pollard
1948-7-18
s.n.
Humboldt
Red Cap Creek near Orleans
Comment
UC166096
Hieracium albiflorum
Joseph P. Tracy
1911-7-6
3351
Humboldt
along road between 3 creeks and mouth of Willow Creek
762
Comment
RSA168836
Hieracium bolanderi
Joseph P. Tracy
1947-7-9
17849
Humboldt
Horse Mountain
1432
Comment
CAS-BOT-BC318531
Hieracium greenei
Joseph P. Tracy
1935-7-29
14340
Humboldt
Trinity Summit near ranger station
1828
Comment
UC1199462
Hieracium nudicaule
Joseph P. Tracy
1911-7-6
3363
Humboldt
along road between Three Creeks and Mouth of Willow Creek; Northern Coast Ranges
762
Comment
SEINET181184
Hierochloe occidentalis
Bassett Maguire, Ruth Maguire; CB Maguire
1934-6-8
15071
Humboldt
Bolling Grove State Park ; unspecified
Comment
HSC79506
Hirschfeldia incana
Kenneth Clark
1980-5-10
639
Humboldt
Shelter Cove, lower alluvial terrace of Dead Man's Gulch
15
Comment
CAS-BOT-BC280736
Holcus lanatus
Ira L. Wiggins
1930-6-25
4614
Humboldt
2 miles north of Samoa
Comment
HSC27046
Holcus lanatus
Brad W. Klipfel
1973-8-24
284
Humboldt
Near Hwy. 101
Comment
HSC38837
Holcus lanatus
R. Sutherland
1976-8-13
3 .13876
Humboldt
Just above Whittemore Grove.
168
Comment
HSC71745
Holcus lanatus
M. A. Baker
1980-6-26
2429
Humboldt
Near Sims Creek
610
Comment
HSC97396
Holcus lanatus
J. Wendell Howe
1934-6-27
1278
Humboldt
Arcata.
Comment
HSC18669
Holodiscus discolor
H. D. Sumner
1959-7-14
Humboldt
Between Hoopa and Redwood Creek
305
Comment
HSC58168
Holodiscus discolor
G. L. Clifton, Griswold
1979-8-2
12239
Humboldt
Near Oregon Creek, close to the town of Hoopa
1663
Comment
SDSU9079
Holodiscus discolor
D. F. Howe
1961-8-1
3115
Humboldt
3.3 miles north of Trinidad on #101.
Comment
UC1043493
Holodiscus discolor
E. K. Balls
1954-5-25
19387
Humboldt
6.3 mi s of Ferndale (North Coast Range, Wild Cat Ridge); North Coast Range, Wild Cat Ridge
Comment
UC902139
Holodiscus discolor
Joseph P. Tracy
1947-8-24
17906
Humboldt
Trinity Summit near Box Camp; Trinity Summit
1463
Comment
UC1103489
Hordeum brachyantherum subsp. brachyantherum
Joseph P. Tracy
1942-6-2
17094
Humboldt
1 mi E of town Alton
18
Comment
UC1132099
Hordeum brachyantherum subsp. brachyantherum
H. S. Yates
1936-2-16
5680
Humboldt
1 mi ne Samoa; Eureka Quad.
Comment
UC418997
Hordeum brachyantherum subsp. brachyantherum
Parks and Tracy
1925-6-1
2767
Humboldt
coatal plain around Humboldt Bay (Eureka); , Ereka
Comment
CAS-BOT-BC289565
Hordeum marinum subsp. gussoneanum
Joseph P. Tracy
1935-5-25
13866
Humboldt
Fort Seward
106
Comment
CAS-BOT-BC289564
Hordeum marinum subsp. gussoneanum
Henry M. Pollard
1946-8-27
s.n.
Humboldt
South sid eof Klamath River near Bryce Creek, Orleans region
Comment
UC902136
Horkelia californica
Joseph P. Tracy
1949-7-7
18332
Humboldt
Table Bluff Ridge
91
Comment
OBI13229
Hosackia rosea
Joseph P. Tracy
1949-6-20
18321
Humboldt
Near Boynton Prairie 12 mi SE of Arcata
Comment
HSC62746
Hydrocotyle ranunculoides
J. M. DiTomaso
1979-5-29
1078
Humboldt
Arcata Bottoms, 1.7 mi. W of Alliance Rd. on Lanphere Rd.
Comment
RSA298345
Hydrophyllum fendleri var. albifrons
J. O. Sawyer, M. A. Ericksen
1979-6-23
3395
Humboldt
Slopes below Mill Creek Lakes.
1585
Comment
HSC32886
Hydrophyllum occidentale
Thomas W. Nelson
1973-5-30
971
Humboldt
Humboldt/Trinity Co. line, Mt. Lassic
1790
Comment
UC427873
Hydrophyllum tenuipes
Parks and Tracy
1930-5-25
863
Humboldt
in redwoods along Middle Van Duzen River
Comment
HSC39621
Hypericum anagalloides
Thomas W. Nelson, Jane Nelson
1976-6-15
2724
Humboldt
Along old trail from lookout to Blocksburg
1585
Comment
UC183760
Hypericum formosum var. scouleri
Joseph P. Tracy
1913-7
4362
Humboldt
Patrick's Point Northern Coast Ranges, Patrick's Point
30
Comment
CHSC32701
Hypericum perforatum
J. P. Smith; Steve Selva
1970-6-14
3831
Humboldt
Along Calif. 96 at Whitmore Creek.
152
Comment
UC1122120
Hypericum perforatum
H. L. Person
1932-7-16
Humboldt
Korbel Eureka Quad., Korbel
Comment
UC1137469
Hypericum perforatum
Hubert Person
1941-5-24
25323
Humboldt
just n. Garberville; Briceland Quad., CA Forest & Range Expt. Station
152
Comment Read comments Sep 12 2009
UC1198402
Hypericum perforatum
Joseph P. Tracy
1933-7-3
12640
Humboldt
Trinity R. Valley at Willow Creek; Trinity R. Valley
152
Comment
UCSB23845
Hypericum perforatum
Keefe, Joseph
1967-7-8
Humboldt
bank of Eel River; Miranda Turnoff; 12.4 miles north of Garberville on U.S. Highway 101
170
Comment
RSA245281
Hypericum perforatum
J. D. Ackerman, A. M. Montalvo
1973-6-17
57
Humboldt
1 mile west of Redwood Creek, along highway 299.
Comment
UCD110387
Hypericum perforatum subsp. perforatum
J. I. Mallory
1955-9-17
123
Humboldt
Three-eights mile north-northwest of headquarters, Cottrell Ranch.
746
Comment
HSC45647
Hypochaeris glabra
Diane L. Reed
1978-4-22
19
Humboldt
Tish Tang Campground, 5 mi. N of Willow Creek on Hwy. 96
Comment
CAS-BOT-BC311436
Hypochaeris radicata
Ashley C. Browne
1936-6-10
s.n.
Humboldt
Patrick's Point State Park
Comment
UCD128252
Ilex aquifolium
Linda M. Barker
1976-6-14
1594
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
CAS-BOT-BC206701
Iliamna latibracteata
Bell Richardson Jackson
1939-9-15
s.n.
Humboldt
Between Weaverville and Eureka along road.
Comment
HSC98015
Iliamna latibracteata
Cara Witte
2007-7-9
455
Humboldt
Grouse Mtn.. FS Rd. 4N32. 1/4 mile S of intersection with 5N04
1466
Comment
OBI5958
Iliamna latibracteata
Carl B. Wolf
1931-8-28
2367
Humboldt
Redwood hwy, 3 mi N of Orick, (Davidson's Ranch on Prairie Crk)
61
Comment
RSA0004193
Iliamna latibracteata
Doris K. Kildale
1926-7-5
2312
Humboldt
Orick - 2 mi. north.
Comment
BLMAR694
Impatiens glandulifera
Jennifer Wheeler
2013-8-13
694
Humboldt
Humboldt County, Bayside Road, just north of church
6
Comment
JEPS804
Ipomopsis aggregata
Joseph P. Tracy
1932-7-12
10440
Humboldt
Corral Prairie Trinity Summit
1584
Comment
HSC32386
Iris douglasiana
Linda M. Barker
1974-5-11
184
Humboldt
Redwood National Park, Bald Hills Rd., Gans Prairie
549
Comment
JEPS17225
Iris douglasiana
Mr. and Mrs. Geo. Parrish
1930-5-21
Humboldt
Trinidad
Comment
UC1103024
Iris douglasiana
Joseph P. Tracy
1931-6-7
9574
Humboldt
Eureka
30
Comment
UC162596
Iris douglasiana
Joseph P. Tracy
1911-6-4
3215
Humboldt
5 mi from coast Little River (along Little River); Northern Coast Region
121
Comment
JEPS17244
Iris douglasiana
W. L. Jepson
1927-7-3
12360 a
Humboldt
Meyers Station
Comment
UC14921
Iris douglasiana
Joseph Burtt Davy and Walter C. Blasdale
1899-6-11
5441
Humboldt
Hubbard's Station to Elk Prairie; North Coast Ranges
Comment
HSC100501
Iris longipetala
Carl C. Marshall
May 1886
157
Humboldt
Everywhere.
Comment
CAS-BOT-BC240325
Iris tenax subsp. klamathensis
Dana York
2011-5-31
3021
Humboldt
Six Rivers National Forest, Ca. 1.1 km S-SE of Somes Bar Post Office, on the slope E and above Hwy. 96 adjacent to a large landslide that occurred in 2010
Comment
HSC65228
Iris tenax subsp. klamathensis
T. Jimerson, J. Pageau
1979-5-1
441
Humboldt
6.05 mi. N of Hwy. 96 on Ishi Pishi Rd., Orleans
Comment
UC14924
Iris tenuissima
Harley P. Chandler
Jun 1901
1529
Humboldt
Klamath River; North Coast Ranges
Comment
HSC97581
Iris tenuissima subsp. tenuissima
Cara Witte
2007-5-29
131
Humboldt
Along National Forest 1. Approximately 1/2 mile south of White Oak Opening.
1251
Comment
RSA43869
Isatis tinctoria
H. M. Pollard
1948-7-26
s.n.
Humboldt
Near mouth of Camp Creek near Orleans.
Comment
HSC5882
Jaumea carnosa
H. E. Parks
Aug 1941
24187
Humboldt
Big Lagoon; Causeway, W end.
Comment
SEINET3877424
Juncus balticus
J. P. Smith, Steve Selva
1970-6-14
3822
Humboldt
Along Calif. 96 at Whitmore Creek.; 0
152
Comment
RSA54121
Juncus bolanderi
Henry M. Pollard
1945-8-25
s.n.
Humboldt
Between Orleans and Camp Creek, Klamath River Canyon.
Comment
CHSC2217
Juncus breweri
M. Anthony
1960-5-14
Humboldt
Near Arcata.
Comment
RSA298326
Juncus bufonius
J. P. Smith, Advanced Plant Taxonomy Plant
1971-10-9
5009
Humboldt
Mad River above the Fish Hatchery.
Comment
HSC78252
Juncus bufonius var. bufonius
L. P. Janeway, Paul Wilson
1984-5-25
820
Humboldt
N Spit of Humboldt Bay; BLM lands near the Coast Guard Station
5
Comment
POM126146
Juncus ensifolius
Joseph P. Tracy
1924-7-13
6732
Humboldt
Big Lagoon.
6
Comment
HSC57986
Juncus exiguus
G. L. Clifton, Terry Griswold
1979-7-31
11721
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
HSC58092
Juncus exiguus
G. L. Clifton, Terry Griswold
1979-8-1
12005
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1799
Comment
UC1103045
Juncus falcatus subsp. falcatus
Joseph P. Tracy with H. E. Parks
1924-8-3
6746
Humboldt
Stone Lagoon Northern Coast Region
6
Comment
JEPS79913
Juncus falcatus var. falcatus
Joseph P. Tracy
1925-10-18
7290
Humboldt
Big Lagoon Northern Coast Region, Big Lagoon
6
Comment
UCD150386
Juncus hesperius
William Anderson and H. Mc.
1964-8-6
s.n.
Humboldt
Little River.
Comment
SEINET3879721
Juncus lescurii
James P. Smith, Thomas W. Nelson
1977-6-30
9220
Humboldt
Samoa Peninsula just east of the drag strip.; 0
Comment
UC183774
Juncus occidentalis
Joseph P. Tracy
1908-6-22
2901
Humboldt
between Van Duzen River and Mad River (on Dinsmore's Ranch); Northern Coast Ranges
1066
Comment
RSA42044
Juncus xiphioides
H. C. Cantelow
1936-8-28
1641
Humboldt
4 miles W of Dinsmore Ranch.
Comment
SEINET11788655
Juncus xiphioides
J. P. Tracy
1938-1
16171
Humboldt
Lake Prairie
Comment
OBI14464
Kalmia polifolia
Joseph P. Tracy
1942-6-23
17262
Humboldt
Local at "Water Dog lakes"
Comment
CAS-BOT-BC235877
Keckiella corymbosa
Joseph P. Tracy
1920-8-15
5360
Humboldt
Klamath River, at Bluff Creek
152
Comment
SBBG66501
Keckiella corymbosa
L. Rowntree
1931-7-21
Humboldt
Mattole River bridge, near Petrolia
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
POM208967
Keckiella lemmonii
Lincoln Constance
1934-6-27
937
Humboldt
Eel River, above its junction with S Fork, 0.5 mile from South Fork R.R. Sta.
46
Comment
UC162570
Kickxia elatine
Joseph P. Tracy
1911-7-11
3508
Humboldt
Hoopa Valley; Northern Coast Ranges
152
Comment
UC556337
Kickxia elatine
Mrs. Emanuel Fritz
1935-1
Humboldt
between Miranda and Dyerville (along Redwood Highway)
Comment
RSA273316
Kickxia elatine
James Payne Smith
1976-10-30
8997
Humboldt
Mad River, east of the Essex Lane exit.
Comment
CDA2756
Kniphofia uvaria
Gordon Leppig, Sylvia Leppig
2000-4-9
1287
Humboldt
Arcata Marsh and Wildlife Refuge. Southeast corner of Klopp Lake dike, Arcata.
Comment
RSA10089
Koeleria macrantha
Joseph P. Tracy
1925-7-5
7163
Humboldt
High Prairie, on Bald Mountain.
1067
Comment
JEPS13532
Kopsiopsis strobilacea
Mrs. Virginia P. Fox
July 1919
Humboldt
Bald Mountain
Comment
CAS-BOT-BC499192
Kopsiopsis strobilacea
C. D. Duncan
1920-9-27
s.n.
Humboldt
Supply Creek Canyon
Comment
UC1051592
Lactuca saligna
Joseph P. Tracy
1947-9-14
17932
Humboldt
Kneeland Prairie
762
Comment
POM56119
Lapsana communis
Joseph P. Tracy
1918-6-23
4957
Humboldt
Around Humboldt Bay: Outskirts of Arcata.
61
Comment
RSA44416
Lapsana communis
H. M. Pollard
1948-7-19
s.n.
Humboldt
River road near Van Fleet Ranch
Comment
CAS-BOT-BC337993
Lasthenia californica
L. B. Kildale
1930-6-1
9767
Humboldt
Klamath River at Bluff Creek
Comment
UC1199134
Lasthenia californica subsp. californica
Joseph P. Tracy
1925-5-30
7050
Humboldt
McClellan Mountain Northern Coast Ranges, McClellan Mountain
822
Comment
UC1199076
Lathyrus glandulosus
Joseph P. Tracy
1930-8-24
9170
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
JEPS55292
Lathyrus lanszwertii var. tracyi
Jos. P. Tracy
1918-5-26
4943
Humboldt
Janes Ranch Grouse Mt.; Janes Ranch, Grouse Mt., Humboldt Co.
914
Comment Read comments Jun 2 2013
HSC95582
Lathyrus latifolius
Andrea Pickart
2002-7-19
183
Humboldt
Arcata Marsh at Jolly Giant Creek mile .1
10
Comment
HSC33765
Lathyrus littoralis
Paul Dryden
1975-5-24
207
Humboldt
Samoa Dunes, across from the boat landing.
Comment
BLMAR60
Lathyrus littoralis
Jennifer Anthony-Wheeler
1994-3-31
60
Humboldt
King range, growing on matole beach1/4miS of campground.dense mat of like individuals
12
Comment
HSC62924
Lathyrus littoralis
J. M. DiTomaso
1979-4-22
913
Humboldt
Big Lagoon, 8 mi. N of Trinidad
Comment
RSA239724
Lathyrus littoralis
Larry E. DeBuhr, Gary D. Wallace
1973-5-22
1152
Humboldt
In sand at beach at Big Lagoon.
Comment
UC160918
Lathyrus littoralis
Joseph P. Tracy
1909-7-18
3022
Humboldt
Ocean Beach Northern Coast Region, Humboldt Bay
Comment
JEPS64859
Lathyrus nevadensis var. nevadensis
Harley P. Chandler
Jun 1901
1290
Humboldt
Hupa Indian Reservation North Coast Ranges
1097
Comment
CAS-BOT-BC205041
Lathyrus palustris
Joseph P. Tracy
1907-7-20
2593
Humboldt
Near Samoa. Region about Humboldt Bay
152
Comment
UC1191473
Lathyrus palustris
Malcolm A. Nobs and S. Galen Smith
1949-8-3
1187
Humboldt
s outskirts Eureka
Comment
UC931758
Lathyrus polyphyllus
C. L. Hitchcock
1949-6-8
19094
Humboldt
3 mi w Willow Creek (near Highway 299)
Comment
UC162872
Lathyrus torreyi
Joseph P. Tracy
1906-6-10
2475
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
HSC75556
Lathyrus torreyi
J. O. Sawyer, R. J. Cole
1977-7-3
3004
Humboldt
Environs of Mud Spring, Big Hill Rd. (FS Rd. 8N01)
1524
Comment
SEINET12158645
Lathyrus vestitus subsp. bolanderi
J. P. Tracy
1949-1
18327
Humboldt
on the Butter Valley Rd, 2miE of Kneeland
610
Comment
CAS-BOT-BC325994
Layia carnosa
David D. Keck; J. Clausen
1935-6-16
3381
Humboldt
Mouth of Little River.
Comment
CHSC68554
Layia carnosa
Vernon H. Oswald
1997-4-29
8360
Humboldt
Samoa Dunes Recreation Area at the south end of the North Spit separating Humboldt Bay from the ocean.
0
Comment
HSC5915
Layia carnosa
J. R. Woodside
1963-4-3
38
Humboldt
1.25 mi. N of Fairhaven.
Comment
UC34740
Layia carnosa
W. C. Blasdale
1896-6-2
Humboldt
Comment
UC127639
Layia gaillardioides
J. Burtt Davy
1899-7-30
6192
Humboldt
Comment
CAS-BOT-BC274330
Leersia oryzoides
Henry M. Pollard
1947-8-7
s.n.
Humboldt
Klamath River's edge nr. woods on placer mine, Orleans region
Comment
HSC59442
Lemna minor
Kenneth Clark
1979-4-21
148
Humboldt
Off of Cranell Rd., 50 ft. E of Hwy. 101
Comment
JEPS36507
Leontodon saxatilis subsp. saxatilis
W. L. Jepson
1936-8-17
17926
Humboldt
2 1/2 mi s Fields Landing
Comment
HSC98043
Lepidium campestre
Cara Witte
2007-7-17
538
Humboldt
Along National Forest 1. 1 mile south of Brays Opening.
1447
Comment
CAS-BOT-BC89077
Lepidium didymum
Joseph P. Tracy
1938-7-15
16067
Humboldt
Mouth of Eel River.
3
Comment
UCD115360
Lepidium didymum
James P. Smith
1973-5-26
6876
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
HSC100461
Lepidium menziesii
Carl C. Marshall
Jun 1887
464
Humboldt
Harris and Garberville Rd.
Comment
RSA43876
Lepidium virginicum var. pubescens
H. M. Pollard
1947-8-4
s.n.
Humboldt
Orleans Hotel grounds.
Comment
CHSC42328
Leptosiphon androsaceus
Victor Duran
1933-5-10
3403
Humboldt
Near Blocksburg.
Comment
POM299436
Leptosiphon androsaceus
S. K. Harris, C. C. Harris
1942-6-17
s.n.
Humboldt
1 mile north and 3 miles east of Chalk Mountain
665
Comment
CAS-BOT-BC341829
Lessingia nemaclada
Harley P. Chandler
1901-6-1
1503
Humboldt
North Coast Ranges. Klamath River
426
Comment
CAS-BOT-BC341822
Lessingia nemaclada
James T. Vale
1979-7-26
s.n.
Humboldt
Elk Creek
Comment
CAS-BOT-BC341825
Lessingia nemaclada
Carl D. Duncan
1920-9-21
422
Humboldt
At Hoopa
Comment
HSC5360
Leucanthemum vulgare
Francis Winter
1960-4-19
Humboldt
Samoa peninsula 5 miles W of Arcata.
Comment
HSC67026
Leucanthemum vulgare
J. P. Smith
1970-6-7
3803
Humboldt
0.6 mi. N of Luffenholtz Beach, along Hwy. 101, near Trinidad.
Comment
CAS-BOT-BC444059
Lewisia cotyledon var. howellii
Lincoln Constance; Reed C. Rollins
1942-5-12
2885
Humboldt
Klamath-Siskiyou Region. Mouth of Bluff Creek, 6 miles northeast of Weitchpec.
152
Comment
HSC102127
Lewisia nevadensis
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1031
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
UC673019
Lewisia nevadensis
Joseph P. Tracy
1932-7-10
10377
Humboldt
open places at Corral Prairie Trinity Summit
1584
Comment
HSC104437
Lewisia nevadensis
Greg O'Connell
2013-5-16
Humboldt
North of Board Camp Mountain, southeast of Snow Camp Mountain.
Comment
HSC102512
Lewisia triphylla
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1498
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1106
Comment
UC673016
Lewisia triphylla
Joseph P. Tracy
1932-7-10
10376
Humboldt
open places at Corral Prairie Trinity Summit
1584
Comment
HSC99076
Ligusticum apiifolium
Cara Witte
2007-7-3
405
Humboldt
National Forest 1 on Kinsey Ridge. 1/4 mile south of intersection with 4N06. Near power poles.
1231
Comment
CDA36066
Ligustrum vulgare
R. Robison
2011-6-3
Humboldt
Trinidad State Beach, across road from Humboldt State Marine Research Center.
0
Comment
UC13798
Lilium columbianum
Chesnut and Drew
1888-7-8
Humboldt
near Arcata
Comment
HSC26820
Lilium columbianum
Clifton Raymond Chesbrough
1973-6-19
98
Humboldt
0.5 mi. N of College Cove along coast
Comment
SEINET12047013
Lilium columbianum
F. H. Utech
1978-1
78 -260
Humboldt
ca 2.5 km S of Del Norte/Humboldt County line on US 101
Comment
CAS-BOT-BC130690
Lilium occidentale
David D. Keck
1948-7-1
5978
Humboldt
3 mi. N. Big Lagoon
Comment
UC54663
Lilium pardalinum
Joseph Burtt Davy and Walter C. Blasdale
1899-6-21
5717
Humboldt
Supply Creek; North Coast Ranges, Hupa Valley
Comment
UCR39794
Lilium rubescens
D. K. Imper
1983-7-11
s.n.
Humboldt
Six Rivers National Forest. Forest Service Road 10N14 c. 2 mi north of junction with 13N01, north of Blue Lake
762
Comment
UC176376
Lilium washingtonianum subsp. purpurascens
Joseph P. Tracy
1913-7-20
4366
Humboldt
ridge between Redwood Creek and Willow Creek (on Willow Creek road); Northern Coast Ranges
914
Comment
BLMAR501
Limnanthes douglasii
Jennifer Wheeler
2009-4-30
501
Humboldt
King range, Hidden Valley trail; trail forward
Comment
UC1197412
Limnanthes douglasii
Joseph P. Tracy
1911-6-29
3269
Humboldt
near Hydesville (on gravel bars of Van Duzen River and Yager Creek); Northern Coast Region
60
Comment
CDA20098
Limnobium laevigatum
E. Finley
2003-3-27
PDR 1035513
Humboldt
North Coast Ranges; Alder Grove Marsh, Arcata.
0
Comment
HSC83032
Limonium californicum
A. L. Eicher
1985-8-17
Humboldt
Marsh bordering Humboldt Bay, 0.2 mi. S of the mouth of Jacoby Creek.
1
Comment
HSC90804
Limonium californicum
Leonel Arguello
1989-9-9
Humboldt
Lanphere-Christensen Dunes Preserve, 3 mi. W of Arcata
Comment
RSA15573
Limonium californicum
Carl B. Wolf
1927-8-28
1187
Humboldt
Eureka Bay on road to Arcata
Comment
UC1005678
Linanthus androsaceus
Frank W. Gould
1939-5-30
834
Humboldt
about 25 mi due e Eureka (near lower end of mountain road); Horse Mountain
304
Comment
UC906691
Linanthus androsaceus
Joseph P. Tracy
1943-5-23
17424
Humboldt
e of Redwood Creek (Berry's Mt. on Trinity Highway); Berry's Mt.
487
Comment
JEPS11330
Linaria vulgaris
Milo S. Baker
1923-8-4
171
Humboldt
Stone Lagoon; North Coast, Stone Lagoon
Comment
JEPS11331
Linaria vulgaris
Joseph P. Tracy
1921-7-23
5858
Humboldt
Dows Prairie, thence to Trinidad Dows Prairie Dows Prairie; Northern Coast Ranges, Dows Prairie
60
Comment
HSC12026
Linaria vulgaris
D. Santana
1970-11-2
100
Humboldt
E side of old Hwy. 1 in ditch
Comment
SEINET5740994
Linnaea borealis
Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens
1988-1
6105
Humboldt
From California 299 at Hawkins Bar (in Trinity County), turn onto the road to Denny and travel 1.7 miles down this road to a fork in the road. Take the lefthand road (leading to Waterman Ridge, Zeigler Point) and travel 6.7 miles down this road to another fork in the road. Take the right fork (away from the road leading to Waterman Ridge and Willow Creek). On this road (7NO4), travel 2.5 miles to another fork; continue on 7NO4 (the left fork) for 7.4 miles. At this point, take 7NO4N, the road to Groves Prairie. The collection site is a short distance up this road.; Groves Prairie
Comment
UC1222491
Linnaea borealis var. longiflora
Joseph P. Tracy
1950-6-21
18857
Humboldt
along Trinity Highway e of crossing Cedar Creek (Willow Creek Canyon); , e of crossing of Cedar Creek
762
Comment
HSC15802
Linum bienne
F. B. Plett
1963-4-9
15
Humboldt
1.5 mi. N of Trinidad along old Hwy. 101
Comment
UC169892
Linum bienne
Joseph Burtt Davy and Walter C. Blasdale
1899-6-19
5685
Humboldt
North Coast Ranges, Hoopa Mountain Hoopa Mountain; North Coast Ranges, Hoopa Mountain
Comment
HSC59190
Linum bienne
Terry Roth
1979-5-29
95
Humboldt
Arcata, off of Sunset Ave. near the old mill location.
Comment
HSC39076
Listera caurina
J. D. Ackerman
1976-7-3
764
Humboldt
1 mi. E of Blue Lake along old state Hwy. 299. Simpson Demonstration Forest, near hwy.
Comment
UC666981
Listera caurina
Joseph P. Tracy
1937-8-12
15648
Humboldt
Snow Camp
1402
Comment
UC1103026
Listera cordata
Joseph P. Tracy
1924-5-11
6687
Humboldt
Bull Creek Flat Northern Coast Ranges
91
Comment
UC484048
Lithocarpus densiflorus
Carl B. Wolf
1930-10-29
Humboldt
4 mi s Honeydew P.O. (Old Coast Route)
304
Comment
CAS-BOT-BC36103
Lithocarpus densiflorus var. densiflorus
L. R. Abrams
1916-7-11
6005
Humboldt
Between Blackberry and Bridgeville
Comment
RSA183495
Lithocarpus densiflorus var. densiflorus
D. E. Anderson
1963-9-1
2805
Humboldt
Near Kneeland.
732
Comment
RSA476670
Lithocarpus densiflorus var. densiflorus
Thekla Mohr
s.n.
Humboldt
Eel River. Humboldt and Mendocino Cos.
Comment
UC492223
Lithophragma
Joseph P. Tracy
1932-4-24
9823
Humboldt
South Fork of Eel River between Miranda and Redway; North Coast Ranges, South Fork of Eel River
91
Comment
CAS-BOT-BC432296
Lithophragma campanulatum
Alice Eastwood; John Thomas Howell
1937-6-24
4861
Humboldt
Road ro Horse Mt.
Comment
UC11920
Lithophragma glabrum
J. Burtt Davy
1899-6-23
5795
Humboldt
Trinity Summit; North Coast Ranges, Trinity Summit
2133
Comment
RSA183524
Lithophragma heterophyllum
D. E. Anderson
1965-5-8
3649
Humboldt
3 miles N of Willow Creek along road on E side of Trinity River.
Comment
CAS-BOT-BC342350
Logfia gallica
Henry M. Pollard
1948-7-27
s.n.
Humboldt
Near mouth of Red Cap Creek, near Orleans
Comment
SEINET12118791
Lomatium dasycarpum
J. P. Tracy
1950-1
19000
Humboldt
on Albee Road, 2 mi S of Burr Valley
Comment
HSC63835
Lomatium dasycarpum subsp. dasycarpum
M. A. Baker
1979-6-26
911
Humboldt
S facing ridge
Comment
UC642327
Lomatium dissectum var. dissectum
Joseph P. Tracy
1928-6-24
8460
Humboldt
Valley of S. Yager Creek
762
Comment
UC1438145
Lomatium tracyi
Barbara Kelly
1978-5-1
587
Humboldt
1/4 mi from Horse Mountain Road 1/2 mi below turnoff to summit, near end of unused gravel road
Comment
UC1463743
Lomatium tracyi
Barbara Kelly
1978-5-1
590
Humboldt
1/4 mi from Horse Mountain Road, 1/2 mi below turnoff to summit, near end of unused gravel road.
Comment
HSC102012
Lonicera conjugialis
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-12
913
Humboldt
Rustic Camp, northwest of Patterson Meadows
1512
Comment
HSC58290
Lonicera conjugialis
Walter Overton, Marvin Butler
1979-8-2
12554
Humboldt
Near Bret Hole, close to the town of Hoopa.
1554
Comment
CAS-BOT-BC240476
Lonicera hispidula
Mrs. E. C. Van Dyke
1931-6-30
s.n.
Humboldt
Willow Creek
Comment
HSC60071
Lonicera hispidula var. vacillans
M. A. Baker
1978-5-20
563
Humboldt
W side of the Klamath River along Hwy. 96
Comment
HSC95659
Lonicera hispidula var. vacillans
Steven Lee
2004-4-25
22
Humboldt
South Fork Rd., from Hwy. 299 to County Rd. 341, 1/8 mi. down river access trail at end of Rd.
Comment
HSC90220
Lonicera involucrata
Louise Watson, Jan Meninga
Aug 1990
6
Humboldt
Mad River Slough and Dunes, 50 ft. N of parking lot, W of trail.
Comment
UCD137382
Lonicera involucrata
Gordon Leppig
1998-6-26
857
Humboldt
McKinleyville, Hammond Trail, 100 m south of Knox Cove.
18
Comment
CAS-BOT-BC241482
Lonicera involucrata var. ledebourii
Mrs. A. H. Rodda
1932-5-22
s.n.
Humboldt
Redwood Highway
Comment
CAS-BOT-BC241484
Lonicera involucrata var. ledebourii
Doris K. Kildale
1925-9-26
1363
Humboldt
Mouth of Mad River - coast
Comment
CAS-BOT-BC241485
Lonicera involucrata var. ledebourii
Mrytle Paulson
1918-4-28
s.n.
Humboldt
Eureka
Comment
CAS-BOT-BC241489
Lonicera involucrata var. ledebourii
Elizabeth Parsons Hawver
1915-6-1
s.n.
Humboldt
Carlotta
Comment
HSC62897
Lonicera involucrata var. ledebourii
J. M. DiTomaso
1979-4-1
836
Humboldt
3 mi. S of Arcata, on Samoa Rd.
Comment
POM284249
Lonicera involucrata var. ledebourii
Lyman Benson
1928-7-10
816
Humboldt
Clam Beach, Trinidad.
15
Comment
UC162608
Lotus aboriginus
W. C. Blasdale
1896-5-31
Humboldt
Eureka
Comment
UC33503
Lotus formosissimus
Chesnut and Drew
1888-7-8
Humboldt
near Campbell's
Comment
JEPS55512
Lotus humistratus
Lincoln Constance
1934-5-23
623
Humboldt
upper end of Look Prairie South Fork Eel River, Bull Creek Region, Look Prairie
365
Comment
UC1947582
Lotus oblongifolius var. oblongifolius
Joseph P. Tracy
1919-5-31
5176
Humboldt
near, at Lack Pond Willow Creek; Northern Coast Ranges, Trinity River Valley, Lack Pond
152
Comment
UC594244
Lotus purshianus var. purshianus
S. K. Harris and J. P. Tracy
1936-6-10
3249
Humboldt
Tracy's Ranch Willow Creek
Comment
HSC38527
Lotus unifoliolatus var. unifoliolatus
D. E. Anderson, J. P. Smith
1971-6-18
- 1069
Humboldt
Chezem Rd., about 3 mi. E of bridge over Redwood Creek
Comment
UC495723
Lotus wrangelianus
Joseph P. Tracy
1932-5-1
9886
Humboldt
vicinity Garberville; Northern Coast Ranges
121
Comment
UC162837
Lotus wrangelianus
Joseph P. Tracy
1903-5-23
1901
Humboldt
Alder Point, along Eel River Northern Coast Ranges, Eel River
152
Comment
CAS-BOT-BC201191
Lupinus
Eliz. Parsons Hawver
1915-6-1
s.n.
Humboldt
Carlotta
Comment
HSC75509
Lupinus albicaulis
J. O. Sawyer, R. J. Cole
1977-7-3
30016
Humboldt
Environs of Mud Spring, Big Hill Rd. (FS Rd. 8N01)
1524
Comment
RSA43866
Lupinus albicaulis var. shastensis
H. M. Pollard
1947-8-9
s.n.
Humboldt
Roadside west of Orleans
Comment
UC1223267
Lupinus albicaulis var. shastensis
Joseph P. Tracy
1949-6-25
18340
Humboldt
at Big Hill on road w Box Camp (w slope of summit Trinity Summit); Trinity Summit, at Big Hill
Comment
UC503003
Lupinus albicaulis var. shastensis
Joseph P. Tracy
1932-6-14
10161
Humboldt
Trinity River Valley at Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UC1197253
Lupinus albifrons
Joseph P. Tracy
1926-5-9
7458
Humboldt
Valley of South Yager Creek; Northern Coast Ranges, Valley of South Yager Creek
762
Comment
SEINET12154367
Lupinus andersonii
J. P. Tracy
1949-1
18433
Humboldt
Trinity Summit. on rd from Hoopa to Box Camp nr rd to "Big Hill" turns off
Comment
SD39023
Lupinus arboreus
Edith A. Purer
1932-7-27
4150
Humboldt
Samoa, stabilized sand dunes
Comment
UC149843
Lupinus arboreus
J. P. Tracy
1910-5-8
3134
Humboldt
immediate vicinity Eureka; Immediate vicinity of Eureka
0
Comment
SEINET6932626
Lupinus bicolor
Wanda P. Vestal, A. G. Vestal
1937-6-23
s.n.
Humboldt
Saddle near east end of Bald Hills, southeast of Orick.
Comment
UC205453
Lupinus bicolor
Joseph P. Tracy
1919-5-31
5149
Humboldt
along Willow Creek ((tributary of Trinity River) near its mouth); Northern Coast Ranges, trib Trinity River, Willow Creek
152
Comment
CAS-BOT-BC205381
Lupinus elmeri
Joseph P. Tracy
1930-7-16
8954
Humboldt
South Fork Mountain; open glades along summit near Blake lookout
1737
Comment
HSC70982
Lupinus latifolius subsp. viridifolius
Gail Newton
1980-7-22
1663
Humboldt
Near Devils Backbone
1554
Comment
POM10720
Lupinus latifolius subsp. viridifolius
H. P. Chandler
1901-06
13658
Humboldt
Klamath River.
152
Comment
HSC40961
Lupinus littoralis
Linda M. Barker
1976-5-13
1495
Humboldt
Lanphere-Christensen Dunes; 3 mi. W of Arcata
Comment
HSC39420
Lupinus lyallii var. villosus
Thomas W. Nelson, Jane P. Nelson
1976-6-15
2710
Humboldt
Along Trail from lookout to Blocksburg
1524
Comment
BLMAR212
Lupinus microcarpus var. densiflorus
Jennifer Anthony-Wheeler
1996-7-9
212
Humboldt
Pilot ridge., open or distrubed areas
1280
Comment
SJSU10768
Lupinus nanus
R. D. Spadoni
1965-5-1
95
Humboldt
c. 20 mi SE of Bridgeville on State Rte 36
Comment
HSC89687
Lupinus rivularis
William E. Avery, Mathew Henry Bergvall-Mensor, Steve Wilson
1989-3-23
Humboldt
40 m from Arcata Marsh parking lot on left side of the road
1
Comment
HSC91365
Lupinus rivularis
A. Smith, A. Eller, B. Hoffman
1989-5-7
34
Humboldt
1 mi. W on Somoa Blvd. from J St.
0
Comment
POM304177
Lupinus rivularis
Ynez Whilton Winblad
1941-6-28
s.n.
Humboldt
Between Orick and Crescent City.
Comment
HSC58361
Lupinus tracyi
G. L. Clifton, Griswold
1979-7-26
10194
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
2058
Comment
HSC66275
Lupinus tracyi
M. A. Baker
1980-7-19
2987
Humboldt
Near Bret Hole
106
Comment
HSC93220
Lupinus variicolor
Ananda Dickie, Wendy Hooper, Rose Madrone, Kyla Waddell
1996-5-12
57
Humboldt
Arcata bottoms, intersection of Janes Rd. and Jackson Ranch Rd., 200 m E of the Simpson Administration Bldg.
24
Comment
HSC56398
Luzula comosa
Griswold, Butler
1979-7-11
6968
Humboldt
Near Snow Camp Mtn., close to the town of Willow Creek.
1320
Comment
HSC73153
Luzula comosa
M. A. Baker
1980-5-18
1302
Humboldt
Near Black Mtn.
1006
Comment
HSC67152
Luzula comosa
J. P. Smith, Steve Selva
1970-6-30
4144
Humboldt
Comment
HSC98641
Luzula comosa
Cara Witte
2007-6-1
176
Humboldt
Along Forest Service 5N10. 1.75 miles east of intersection with National Forest 1.
1365
Comment
CAS-BOT-BC436736
Luzula comosa var. laxa
R. K. Gierisch; D. H. Esplin
1969-7-1
3539
Humboldt
Six Rivers area: Grouse Mt.
1584
Comment
HSC58033
Luzula parviflora
G. L. Clifton
1979-7-31
11867
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
UC3007
Luzula parviflora
Harley P. Chandler
May, 1901
1163
Humboldt
Humboldt Bay North Coast Ranges, Humboldt Bay
30
Comment
RSA54022
Luzula parviflora
E. K. Balls, Lee W. Lenz
1956-6-12
21662
Humboldt
4.4 miles SW from Willow Creek along U. S. Highway 299 to Arcata.
366
Comment
UC1152127
Luzula parviflora
Joseph P. Tracy
1934-7-12
13376
Humboldt
e side Big Lagoon; e side Big Lagoon
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
HSC77926
Lycopodium clavatum
L. P. Janeway
1984-3-14
715
Humboldt
Arcata Community Forest, at edge of access road, NW-facing slope.
229
Comment
SEINET6166096
Lycopodium clavatum
W. Roderick
1967-9-15
s.n.
Humboldt
East of Trinidad, Camp 18 Georgia-Pacific Co.
30
Comment
CAS-BOT-BC215685
Lycopus uniflorus
Henry M. Pollard
1956-10-9
s.n.
Humboldt
Sand-bar near Fig Tree Riffle at Woodson Mine, Klamath River, Orleans
Comment
UC179917
Lysichiton americanus
Joseph P. Tracy
1914-9-13
4627
Humboldt
at Eureka Northern Coast Region, Eureka
0
Comment
SEINET11770340
Lysichiton americanus
F. H. Utech
1986-1
86 -416
Humboldt
between Capetown & Ferndale along Mattole Creek, SW slope of Bear River Ridge
100
Comment
UCSB26679
Lysichiton americanus
Neil Havlik
1968-8-21
63
Humboldt
collected ath the S-end of the Big Lagoon N of Trinidad Big Lagoon and Trinidad
1
Comment
UC562528
Lythrum hyssopifolia
Joseph P. Tracy
1934-7-30
13512
Humboldt
in front of South End of Stone Lagoon (Dry Lagoon); Dry Lagoon
3
Comment
UC176778
Madia anomala
J. P. Tracy
1903-5-22
1888
Humboldt
at Alder Point; Eel River
152
Comment
POM284990
Madia citriodora
Lyman Benson
1929-7-11
1784
Humboldt
Humboldt County: S of Garberville
Comment
POM284991
Madia citriodora
Lyman Benson
1929-7-12
1791
Humboldt
Weott Ranger Station. S Fork Eel River.
Comment
SEINET11810577
Madia elegans
J. P. Tracy
1947-1
17827
Humboldt
Horse Mountain
1067
Comment
UC195538
Madia elegans
Joseph P. Tracy
1908-6
2683
Humboldt
near bridge across Little Van Duzen (nw slope of Buck Mountain); Northern Coast Ranges, Buck Mountain
762
Comment
CAS-BOT-BC343014
Madia gracilis
Alice Eastwood; John Thomas Howell
1937-6-23
4755
Humboldt
Dinsmores
Comment
HSC71164
Madia gracilis
Thomas W. Nelson
1977-5-30
3410
Humboldt
Base of Eight Mile Ridge upstream from Anderson's Ford.
701
Comment
HSC35609
Madia gracilis
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-7-15
2021
Humboldt
Beside Bald Hills Rd. 1 mi. E of Redwood National Park
Comment
RSA167396
Madia gracilis subsp. gracilis
Joseph P. Tracy
1950-7-6
19026
Humboldt
Sproston's Place, 3 miles south of Burr Valley
1067
Comment
HSC91908
Madia sativa
E. Mackey
1987-7-19
Humboldt
Patrick's Point State Park
Comment
HSC5990
Madia sativa
W. D. Stevens
1967-7-22
63
Humboldt
Above the dirt road from old Hwy. 101 to the top of N bank of Mad River
Comment
RSA376907
Maianthemum dilatatum
Larry E. DeBuhr, Gary D. Wallace
1972-5-22
606
Humboldt
About 25 miles north of Arcata on the south end of Big Lagoon.
Comment
SBBG1057
Maianthemum racemosum
H. and M. Dearing
1933-5-16
259
Humboldt
Weott
Comment
HSC15643
Maianthemum racemosum subsp. amplexicaule
Francis Winter
1960-4-23
Humboldt
1 mi. E of Korbel
30
Comment
HSC48830
Maianthemum racemosum subsp. amplexicaule
Brad Klipfel, J. P. Smith, J. O. Sawyer
1973-5-27
40
Humboldt
Grogan's Hole near N Trinity Mtn.
1829
Comment
CAS-BOT-BC511454
Maianthemum racemosum subsp. amplexicaule
Doris K. Kildale
1926-3-26
1640
Humboldt
Old Fortuna road
609
Comment
POM187937
Malacothrix floccifera
Marcus E. Jones
1931-7-16
29095
Humboldt
Junction, East of Arcata.
Comment
UC127825
Malacothrix floccifera
Harley P. Chandler
June, 1901
1360
Humboldt
Hupa Indian Reservation North Coast Ranges
152
Comment
UC565510
Malacothrix floccifera
H. L. Mason
1928-7-14
4906
Humboldt
near Garberville; East Fork of Eel River
Comment
UC992620
Malus
Rogers McVaugh
1941-8-3
6215
Humboldt
1 1/4 mi S of H. Q.; Patrick's Point State Park
Comment
JEPS42489
Marah oregana
W. L. Jepson
1902-6-24
1931
Humboldt
Blue Lake
Comment
UC1198476
Marah oregana
Joseph P. Tracy
1927-6-8
8109
Humboldt
Trinidad Northern Coast Ranges
60
Comment
HSC95547
Marah oregana
Andrea Pickart
2002-5-26
112
Humboldt
Lanphere Dunes, along dirt road to Lanphere Dune Office
0
Comment
UC1199282
Matricaria discoidea
J. P. Tracy
1900-6-23
856
Humboldt
immediate vicinity Eureka
0
Comment
UC1103760
Melica californica
Joseph P. Tracy
1950-6-15
18780
Humboldt
5 mi n Harris; Mail Ridge
944
Comment
UC1103761
Melica fugax
Joseph P. Tracy
1913-6-17
4193
Humboldt
near Buck Mountain summit; Northern Coast Ranges
1676
Comment
HSC10347
Melica geyeri
A. H. Murphy
1951-4-18
21
Humboldt
Ft. Seward next to railroad right of way.
183
Comment
UCD87357
Melica geyeri
Joseph. P. Tracy
1942-6-2
17099
Humboldt
2 miles north of Bridgeville.
609
Comment
UC187244
Melica subulata
J. P. Tracy
1900-5-28
815
Humboldt
immediate vicinity Eureka
0
Comment
UCD88616
Melica subulata
August L. Hormay
1932-5-11
s.n.
Humboldt
Korbel.
Comment
UC175779
Mentha aquatica
Joseph P. Tracy
1912-10-20
3989
Humboldt
Loleta Pond; Northern Coast Ranges, Loleta pond
30
Comment
HSC36045
Mentha pulegium
Thomas W. Nelson
1975-9-24
2200
Humboldt
Beside Indianola Rd., ca. 1/2 mi. E of its junction with Hwy. 101
Comment
SEINET7270591
Menziesia ferruginea
W. Roderick
1967-7-22
s.n.
Humboldt
0.5 mi S of Humboldt, along old Hwy. 101
152
Comment
UC1199339
Micropus californicus var. californicus
Joseph P. Tracy
1932-5-1
9868
Humboldt
vicinity Garberville
121
Comment Read comments Sep 13 2009
UC1223187
Micropus californicus var. californicus
Joseph P. Tracy
1942-7-1
17360
Humboldt
along Van Duzen River (opposite Buck Mountain); along Van Duzen River, Dinsmore's
762
Comment
UC1223200
Microseris douglasii subsp. douglasii
Joseph P. Tracy
1948-6-13
18057
Humboldt
3 mi w Harris
Comment
UC166792
Microseris laciniata subsp. laciniata
Joseph P. Tracy
1909-7-31
3028
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
UC129386
Microseris laciniata subsp. leptosepala
J. Burtt Davy
1899-6-22
5864
Humboldt
Trinity Summit North Coast Ranges, Trinity Summit
Comment
UC175982
Microseris laciniata subsp. leptosepala
Joseph P. Tracy
1911-7-7
3402
Humboldt
three mi nw of junction of Willow Creek with Trinity River (near Beebe's Ranch); Northern Coast Ranges
914
Comment
HSC39233
Microseris nutans
D. E. Anderson, J. P. Smith
1971-7-6
- 1275
Humboldt
Horse Mtn.
Comment
HSC17124
Microsteris gracilis
D. E. Anderson
1963-5-19
2460
Humboldt
Barry Rd., 1/2 mi. W of Kneeland school
Comment
HSC70961
Microsteris gracilis
Thomas W. Nelson
1977-6-15
3455
Humboldt
Along FS Rd. 6N01 about 1 mi. S of junction with FS Rd. 5N10
1372
Comment
HSC98611
Microsteris gracilis var. gracilis
C. Witte
2007-5-10
15
Humboldt
Buck Flat. Intersection of National Forest 1 and 5N01.
1552
Comment
CDA41683
Mimulus alsinoides
B. F. Kemp
1958-4-14
s.n.
Humboldt
Winters Ranch, north of Bald Hills School, near Eureka.
0
Comment
UC1196833
Mimulus arvensis
Joseph P. Tracy
1925-5-25
13897
Humboldt
Dobbyn Creek
152
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
HSC79496
Mimulus aurantiacus var. aurantiacus
Kenneth Clark
1979-7-1
452
Humboldt
Dead Man's Gulch and throughout Shelter Cove
15
Comment
UC1052478
Mimulus aurantiacus var. aurantiacus
H. E. and S. T. Parks
June 1951
Humboldt
near landing, type locality Trinidad
Comment
UC1193340
Mimulus aurantiacus var. aurantiacus
K. Cuff
1950-10-9
126
Humboldt
1/2 mi ne Honeydew (Quad 28A4)
152
Comment
UC176996
Mimulus aurantiacus var. aurantiacus
Joseph P. Tracy
1912-6-9
3646
Humboldt
Alton Northern Coast Region
30
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
UC1196802
Mimulus breweri
Joseph P. Tracy
1933-7-26
12920
Humboldt
Grouse Mountain North Coast Ranges
1615
Comment
UC169098
Mimulus cardinalis
Harley P. Chandler
1901-6-16
1520
Humboldt
Somes Bar North Coast Ranges, Klamath River
426
Comment
SBBG66765
Mimulus dentatus
L. Rowntree
1931-7-24
Humboldt
Carlotta
Comment
UCSB15934
Mimulus dentatus
Breedlove, Dennis
1962-6-8
Humboldt
along U.S. Highway 101; 8 miles north of Orick
60
Comment
UC582601
Mimulus douglasii
Joseph P. Tracy
1925-5-24
7012
Humboldt
Kneeland Prairie
762
Comment
HSC79509
Mimulus guttatus
Kenneth Clark
1980-4-18
592
Humboldt
Dead Man's Gulch
12
Comment
RSA14135
Mimulus guttatus
Elmer I. Applegate
1923-9-10
3995
Humboldt
Stone Lagoon.
Comment
HSC60082
Mimulus kelloggii
M. A. Baker
1978-5-6
500
Humboldt
2 km. W of Weitchpec along Klamath River.
Comment
RSA54140
Mimulus layneae
H. M. Pollard
1946-9-2
s.n.
Humboldt
Orleans Mt. Trail.
1524
Comment
HSC24378
Mimulus moschatus
J. O. Sawyer
1970-6-24
2253
Humboldt
S of Mill Creek Gap, FS Rd. 10N02
1433
Comment
HSC40813
Mimulus moschatus
Thomas W. Nelson, Jane P. Nelson
1976-6-22
2866
Humboldt
Along Rd. to Goat Hill.
1646
Comment
HSC56317
Mimulus moschatus
Overton, Butler
1979-8-2
12656
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
HSC74735
Mimulus moschatus
Gail Newton
1981-7-24
2315
Humboldt
Near Chaparral Mtn.
1433
Comment
HSC76046
Mimulus moschatus
Overton, Butler
1979-8-2
12559
Humboldt
Near Bret Hole, close to the town of Hoopa
1554
Comment
HSC97442
Mimulus moschatus
Ivy Watson
2008-9-11
8
Humboldt
Blue Lake, 300 m downstream of the Hatchery Rd. bridge, N bank
22
Comment
HSC56178
Mimulus primuloides
G. L. Clifton
1979-8-1
12086
Humboldt
Near N Trinity Mtn., close to the town of Hoopa.
1798
Comment
UCD98260
Minuartia californica
R. N. Raynor
1935-4-23
s.n.
Humboldt
Fort Seward.
Comment
UC229832
Minuartia cismontana
Joseph P. Tracy
1921-5-30
5479
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
CAS-BOT-BC174683
Minuartia cismontana
H. E. Parks; J. P. Tracy
1930-5-25
0866
Humboldt
Laribee Valley, Eastern Humboldt Co.
Comment
UC1116234
Minuartia douglasii
Joseph P. Tracy
1948-6-13
18044
Humboldt
6 mi nw Blocksburg; Larrabee Creek
304
Comment
HSC41205
Minuartia nuttallii subsp. gregaria
Thomas W. Nelson, Jane P. Nelson
1977-7-1
3548
Humboldt
Ridge N of Bear Creek, unsurveyed section E of 25
1555
Comment
HSC95189
Mitella caulescens
Gordon Leppig, T. LaBanca
2003-5-12
1901
Humboldt
Pacific Lumber Company land, S of Pepperwood, THP 1-03-050 HUM.
60
Comment
UC902016
Mitella diversifolia
Joseph P. Tracy and Harold E. Parks
1949-6-5
11654
Humboldt
ne Hawkins Bar; Trinity Summit Range, Happy Camp Mountain
1280
Comment
HSC71160
Mitella diversifolia
Thomas W. Nelson
1977-6-15
3422
Humboldt
Along USFS rd connecting FS 6N01 to 5N10, just N of Clear Lake
1372
Comment
HSC64876
Mitella ovalis
J. P. Smith
1973-5-26
6849
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
SD56850
Mitellastra caulescens
Darley F. Howe
1963-8-7
3806
Humboldt
23 mi west of west end to 6 Rivers north fork on #299
213
Comment
HSC48742
Moehringia macrophylla
Brad Klipfel
1973-6-10
67
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC58317
Moehringia macrophylla
Overton, Butler
1979-8-2
12605
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
HSC49983
Moehringia macrophylla
M. A. Baker
1979-6-7
788
Humboldt
N bank of road to Snow Mtn.
610
Comment
HSC57989
Monardella odoratissima
G. L. Clifton, Griswold
1979-7-31
11732
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
HSC102521
Monardella odoratissima subsp. glauca
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1508
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1106
Comment
CDA15839
Monardella sheltonii
P. Haggard
1999-10-18
PDR 018001
Humboldt
North Coast Ranges; Vicinity of Blue Lake off Hwy 299 +- 3 mi. E of Arcata. USFS Rd. #1
0
Comment
LA62409
Monardella sheltonii
C. B. Wolf;
1934-7-1
5848
Humboldt
along Eel River and redwood Highway, 1.2 mi. S of F. K. Lane Grove
60
Comment
SEINET4173659
Monardella villosa
Joseph P. Tracy
1939-8-5
16381
Humboldt
Dinsmore's
Comment
UC1239682
Monardella villosa subsp. villosa
Joseph P. Tracy
1939-8-5
16381
Humboldt
Dinsmore's
731
Comment
UC577342
Monardella villosa subsp. villosa
Joseph P. Tracy
1937-7-11
15428
Humboldt
Vicinity Garberville
121
Comment
CAS-BOT-BC445046
Montia linearis
Mrs. H. C. Cantelow
1927-6-7
18
Humboldt
Upper Mad River
Comment
HSC37166
Montia parvifolia
J. D. Ackerman
1974-5-25
258
Humboldt
S Trinidad Beach, S of Trinidad Head
Comment
HSC55086
Montia parvifolia
G. L. Clifton, Terry Griswold
1979-7-31
11753
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa.
1845
Comment
HSC26877
Morella californica
Clifton Raymond Chesbrough
1973-6-19
82
Humboldt
1/4 mi. W of the Samoa entrance to Samoa Bridge
Comment
UCD110276
Morella californica
Linda M. Barker
1976-6-1
1542
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
UCD110310
Morella californica
T. I. Storer
1931-7-1
2220
Humboldt
Near Samoa.
Comment
UCD110311
Morella californica
Joseph P. Tracy
1948-4-4
17956
Humboldt
Near Samoa, on Humboldt Bay.
6
Comment
HSC104051
Myosotis latifolia
E. R. Fyer
2015-4-29
32
Humboldt
Arcata Community Forest
166
Comment
RSA46887
Myrica californica
Doris K. Kildale
1926-6-18
2393
Humboldt
Gold Bluffs.
Comment
UC146196
Myrica californica
J. P. Tracy
1906-8-18
2544
Humboldt
immediate vicinity Eureka
0
Comment
SEINET6671234
Myrica californica
C. L. Hitchcock, J. S. Martin
1939-1
5437 a
Humboldt
Shelter Cove
Comment
HSC15607
Narcissus pseudonarcissus
D. B. Mitchell
1965-3-13
- 6
Humboldt
0.5 mi. N of US Coast Guard Station on Samoa Rd.
Comment
UCD87652
Nassella pulchra
A. H. Murphy
1951-2-28
4
Humboldt
South of Petrolia. In Mattole Valley.
Comment
HSC54536
Navarretia capillaris
Overton, Butler
1979-7-23
9487
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
1280
Comment
HSC75514
Navarretia divaricata
J. O. Sawyer, R. J. Cole
1977-7-3
3012
Humboldt
Environs of Mud Spring, Big Hill Rd. (FS Rd. 8N01)
1524
Comment
HSC32096
Navarretia intertexta
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-17
5704
Humboldt
McKeown Ranch, N of Dinsmore
Comment
UC60875
Navarretia intertexta
Harley P. Chandler
Jun 1901
1542
Humboldt
Klamath River North Coast Ranges
426
Comment
HSC100597
Navarretia intertexta
Carl C. Marshall
Jun 1887
455
Humboldt
Jewett Creek hills.
Comment
SEINET202730
Navarretia pubescens
Joseph P. Tracy
1950-6-23
18861
Humboldt
Dobbyn Creek, 3 miles NE of Alderpoint.
213
Comment
OBI22891
Navarretia squarrosa
H. E. Parks, S. T. Parks
24442 `
Humboldt
Trinidad, Spruce Groove.
76
Comment
UC198633
Navarretia tagetina
Joseph P. Tracy
1916-9-6
4758
Humboldt
headwaters of Canoe Creek Northern Coast Ranges, Grasshopper Ridge, Canoe Creek
609
Comment
HSC13584
Nemophila menziesii
H. E. Parks, J. P. Tracy
1930-5-25
797
Humboldt
Laribee Valley
793
Comment
CHSC97984
Nemophila menziesii var. atomaria
Andrew Byers; Stuart E Richardson III
2005-6-10
9
Humboldt
7.4 mi south of Hwy 299 on NF1. Coldspring Camp.
1357
Comment
UC163963
Nemophila menziesii var. atomaria
Joseph P. Tracy
1906-5-6
2445
Humboldt
near Hydesville; near Hydesville
60
Comment
HSC77393
Nemophila pedunculata
L. P. Janeway
1983-4-16
234
Humboldt
Near the old Hwy. 299 on W side of Berry Summit.
823
Comment
HSC97976
Noccaea fendleri subsp. glauca
Cara Witte
2007-7-5
423
Humboldt
National Forest 1. 1.5 miles southeast of Forest Service Road 5N09.
1578
Comment
HSC99079
Notholithocarpus densiflorus var. echinoides
Cara Witte
2008-7-10
852
Humboldt
Forest Service Road 4N06A. Cow Creek Ridge. 1.5 mile from National Forest 1. Under powerlines.
1239
Comment
HSC59798
Nuphar polysepala
Clark L. Miller
1979-5-24
7155
Humboldt
Clam beach ponds off Hwy. 101 N of McKinleyville
Comment
UC1198783
Oemleria cerasiformis
Joseph P. Tracy
1920-2-29
5310
Humboldt
Eureka Northern Coast Ranges (at Stephen Hill place)
60
Comment
UC666833
Oemleria cerasiformis
Joseph P. Tracy
1935-7-9
14059
Humboldt
Willow Creek; Trinity River Valley
152
Comment
UC666835
Oemleria cerasiformis
Joseph P. Tracy
1937-4-3
15250
Humboldt
Willow Creek; Trinity River Valley
152
Comment
UCD127738
Oenanthe sarmentosa
Linda M. Barker
1976-8-24
1686
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
HSC21579
Oenanthe sarmentosa
Paul Shields
1955-6-16
Humboldt
Humboldt State campus
Comment
JEPS14167
Oenanthe sarmentosa
Lincoln Constance
1934-6-18
893
Humboldt
border of N. Dyerville Flat (near S. Fork R.R. Station & P.O.); Bull Creek Region, S. Fork Eel R., N. Dyerville Flat
Comment
RSA246755
Oenanthe sarmentosa
R. F. Thorne, P. Everett
1965-8-9
35318
Humboldt
Clam Beach County Park: along highway.
3
Comment
UC1199307
Oreostemma alpigenum var. andersonii
Joseph P. Tracy
1937-8-12
15632
Humboldt
Snow Camp, in and around meadow Snow Camp
1402
Comment
CAS-BOT-BC238377
Orthocarpus
Joseph P. Tracy
1935-7-24
14171
Humboldt
Trinity Summit, near ranger station
1828
Comment
POM228347
Orthocarpus faucibarbatus var. albidus
S. K. Harris
1936-6-7
683
Humboldt
Eureka. Near railroad station.
3
Comment
UC1222795
Orthocarpus imbricatus
Joseph P. Tracy
1950-8-8
19285
Humboldt
Croghan Hole Trinity Summit (Trinity Summit); , Croghan Hole
1676
Comment
POM256939
Orthocarpus purpurascens var. latifolius
Joseph P. Tracy
1938-7-12
16058
Humboldt
Table Bluff. West of lighthouse.
6
Comment
HSC76202
Osmorhiza berteroi
Overton, Butler
1979-8-2
12517
Humboldt
Near Bret Hole, close to the town of Hoopa
1554
Comment
UC203876
Oxalis albicans subsp. pilosa
Joseph P. Tracy
1918-11-17
5119
Humboldt
Elk River Corners Northern Coast Ranges
Comment
HSC79521
Oxalis corniculata
Kenneth Clark
1980-3-1
516
Humboldt
Middle alluvial terrace, Dead Man's Gulch, on terraces and along access trail to Dead Man's Gulch.
37
Comment
HSC16702
Oxalis oregana
A. E. Inman
1962-5-25
Humboldt
E bank of Mad River, W of Camp Bauer
Comment
UC1197421
Oxalis oregana
Joseph P. Tracy
1901-6-10
1136
Humboldt
Eureka Northern Coast Ranges
0
Comment
UC1197420
Oxalis oregana
Joseph P. Tracy
1926-4-25
7413
Humboldt
Strong's Station Northern Coast Ranges
60
Comment
UCD110988
Oxalis oregana
T. E. Weier
1942-5-21
s.n.
Humboldt
near Dyerville, Highway 101.
Comment
UC1103423
Oxalis suksdorfii
Joseph P. Tracy
1913-7-20
4375
Humboldt
Berry's Ranch Northern Coast Ranges (Redwood Creek)
609
Comment
UC725500
Oxalis trilliifolia
A. A. Heller
1923-7-10
13787
Humboldt
Humboldt Camp between Scotia and Pepperwood
Comment
UCD134738
Packera bolanderi var. bolanderi
K. Esau
1934-5-8
s.n.
Humboldt
Redwood Highway, near Scotia.
Comment
POM126096
Panicum acuminatum var. acuminatum
Joseph P. Tracy
1906-7-1
2517
Humboldt
At Eureka
0
Comment
UC526842
Panicum oligosanthes var. scribnerianum
Joseph P. Tracy
1927-8-7
8314
Humboldt
Trinity River Valley at Willow Creek; Northern Coast Ranges, Trinity River Valley, Willow Creek
152
Comment
RSA624795
Parapholis incurva
Gordon Leppig, Sylvia Leppig, Kai Neander
1998-5-25
788
Humboldt
Big Lagoon State Park.
2
Comment
CHSC20872
Parentucellia viscosa
Robert A. Schlising
1963-6-3
2582
Humboldt
2 miles north 0f Fortuna.
Comment
UC584130
Parentucellia viscosa
David D. Keck and J. Clausen
1935-6-16
3395
Humboldt
Mouth of Little River
Comment
UCD123252
Parentucellia viscosa
Linda M. Barker
1976-7-5
1640
Humboldt
Lanphere-Christensen Dunes, 3 miles west of Arcata.
Comment
HSC72425
Parentucellia viscosa
J. P. Smith
1970-6-7
3812
Humboldt
0.6 mi. N of Luffenholtz Beach, along Hwy. 101, near Trinidad.
Comment
HSC22030
Paxistima myrsinites
R. W. Spjut
1971-5-22
1922
Humboldt
1/4 mi. NW of Johnson Prairie, 8 mi. W of Willow Creek
1067
Comment
JEPS9618
Paxistima myrsinites
Joseph P. Tracy
1933-4-30
6042
Humboldt
ridge n. of Willow Creek between Willow and Campbell Creeks (Brannan Mt.); Brannan Mt.
914
Comment
UC1199002
Paxistima myrsinites
Joseph P. Tracy
1948-8-15
18132
Humboldt
on Ridge 2 mi. e. Grove's Prairie (near Elk Camp, Trinity Summit); Trinity Summit
1554
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
JEPS10352
Pedicularis densiflora
Joseph P. Tracy
1926-5-2
7426
Humboldt
near the South Fork; Trinity River Valley
182
Comment
HSC60284
Pedicularis densiflora
Richard Spjut
1979-3-25
5425
Humboldt
Tish Tang Campground, 2 mi. E of Hoopa, above the river
Comment
HSC99555
Pedicularis racemosa
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-8-10
220
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UC71289
Pellaea brachyptera
Chesnut and Drew
1888-7-21
Humboldt
Pilot Ridge
Comment
HSC38091
Pellaea mucronata
Thomas W. Nelson, James Nelson
1976-5-30
2612
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
UCR209002
Pellaea mucronata
Thomas W. Nelson, James Nelson
1976-5-30
2612
Humboldt
North Coast Range, McKeowan Ranch north of Dinsmore
Comment
HSC1074
Pellaea mucronata var. mucronata
J. P. Tracy
1933-6-13
12561
Humboldt
Hoopa Mtn., near summit on rd. from Hoopa westward to Bair's
1067
Comment
HSC44545
Penstemon anguineus
Brad Klipfel
1973-7-15
164
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
UC1222461
Penstemon heterophyllus
Joseph P. Tracy
1936-6-17
14973
Humboldt
at crossing of highway below Larrabee Valley (Little Van Duzen River); , below Larrabee Valley
713
Comment
UC1222460
Penstemon laetus var. sagittatus
Joseph P. Tracy
1935-7-29
14338
Humboldt
near Ranger Station (Trinity Summit); Trinity Summit
1828
Comment
UC585632
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
HSC56115
Penstemon newberryi subsp. berryi
Gilbert Muth
1979-8-1
11886
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1877
Comment
HSC76252
Penstemon parvulus
Denis Kearns
1981-7-6
73
Humboldt
Near Mosquito Lake
1256
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
JEPS7917
Penstemon rattanii
Joseph P. Tracy
1906-6-10
2480
Humboldt
Northern Coast Ranges, Kneeland Prairie Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
762
Comment
UC146247
Penstemon rattanii
Joseph P. Tracy
1906-6-10
2480
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
UC1222945
Pentachaeta alsinoides
Joseph P. Tracy
1946-5-16
17346
Humboldt
bench on w side of river 1 mi s Garberville; Eel River
Comment
UC165061
Pentachaeta alsinoides
Joseph P. Tracy
1903-5-23
1890
Humboldt
dry hillside at Alder Point; Eel River
243
Comment
HSC39986
Pentagramma triangularis
Linda M. Barker
1976-3-11
1329
Humboldt
3 mi. W of Arcata
Comment
RSA0094697
Pentagramma triangularis
A. Davidson
1923-8-11
17064
Humboldt
Near Scotia.
Comment
HSC102578
Perideridia gairdneri subsp. borealis
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1565
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
UC314588
Perideridia gairdneri subsp. borealis
Joseph P. Tracy
1923-6-3
6255
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
UC180225
Perideridia gairdneri subsp. borealis
Joseph P. Tracy
1914-10-11
4637
Humboldt
Stephen Hill place Northern Coast Region, Eureka
0
Comment
JEPS14222
Perideridia howellii
Joseph P. Tracy
1939-9-4
16474
Humboldt
Larrabee Valley; gully in foothills at edge of valley
731
Comment
HSC98872
Perideridia oregana
Cara Witte
2007-7-5
421
Humboldt
National Forest 1. 1.5 miles southeast of Forest Service Road 5N09.
1578
Comment
CAS-BOT-BC413506
Persicaria amphibia
Henry M. Pollard
1946-9-1
s.n.
Humboldt
Near Wilson Creek, Orleans region
Comment
SEINET3926008
Persicaria maculosa
Norman Dennis
1965-6-8
109
Humboldt
Samoa Peninsula along the west side of Humboldt Bay.; 0
Comment
CAS-BOT-BC419742
Persicaria wallichii
Stuart K. Harris
1959-7-15
20144
Humboldt
Falk
Comment
HSC6050
Petasites frigidus var. palmatus
C. O. Baker
1962-3-22
6
Humboldt
2 mi. S of Trinidad along old Hwy. 101
183
Comment
UC1070054
Petasites frigidus var. palmatus
R. Stahelin
1933-5-15
Humboldt
Freshwater Eureka Quad.
Comment
UCD134920
Petasites frigidus var. palmatus
Joseph M. DiTomaso
1976-3-28
359
Humboldt
just east of summit on Highway 299, 7 miles west of Willow Creek.
762
Comment
POM160824
Petasites palmatus
Joseph P. Tracy
1926-2-28
7377
Humboldt
Trinity River Valley, near the S Fork.
183
Comment
HSC79499
Phacelia bolanderi
Kenneth Clark
1980-6-14
677
Humboldt
N Fork of Deadman's Gulch
91
Comment
JEPS1437
Phacelia bolanderi
W. L. Jepson
1932-8-9
16536
Humboldt
Bull Creek
106
Comment
HSC41588
Phacelia corymbosa
Thomas W. Nelson, Jane P. Nelson
1977-7-4
3576
Humboldt
Head of N Fork of Conley Creek
1463
Comment
HSC98658
Phacelia heterophylla subsp. virgata
Cara Witte
2007-7-3
416
Humboldt
Along National Forest 1. 1/4 mile north of Road V.
1268
Comment
JEPS1201
Phacelia malvifolia
Joseph P. Tracy
1927-6-8
8118
Humboldt
TRINIDAD
Comment
HSC74475
Phacelia mutabilis
Gail Newton
1980-7-23
1754
Humboldt
Near Packsaddle Ridge
1463
Comment
UC203960
Phacelia nemoralis subsp. oregonensis
Joseph P. Tracy
1918-7-1
4983
Humboldt
3 mi s point of the cape; Northern Coast Ranges, Cape Mendocino
3
Comment
HSC57441
Phacelia procera
G. L. Clifton, Griswold
1979-7-26
10242
Humboldt
Near High Spring, close to the town of Forks of Salmon
2024
Comment
UC552735
Phalaris aquatica
Joseph P. Tracy
1934-6-21
13241
Humboldt
along highway across Salmon Creek flats; Northern Coast Ranges, along hwy across Salmon Creek flats
6
Comment
SBBG2732
Philadelphus lewisii
H. and M. Dearing
1939-6-23
3693
Humboldt
30 mi E of Arcata
Comment
SEINET200857
Philadelphus lewisii subsp. gordonianus
Joseph P. Tracy
1937-6-20
15355
Humboldt
Bear River, ten miles upstream from the mouth.
152
Comment Read comments Oct 8 2018
CAS-BOT-BC253586
Phleum alpinum
Joseph P. Tracy
1906-7-1
2514
Humboldt
Eureka
60
Comment
HSC58687
Phleum alpinum
G. L. Clifton, Griswold
1979-8-2
12405
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
HSC70345
Phleum pratense
M. A. Baker
1980-6-7
1854
Humboldt
Near Ammon Creek
732
Comment
RSA728071
Phleum pratense
Gary D. Wallace
1979-6-24
1865
Humboldt
Brush Mountain Lookout, SW of the town of Willow Creek.
1216
Comment
RSA20789
Phlox adsurgens
C. B. Wolf
1937-8-13
9254
Humboldt
North Coast Range, 11 miles E of Hoopa Valley on new road towards Trinity Summit.
1524
Comment
UC60870
Phlox adsurgens
Mrs. M. H. Manning
Humboldt
Bair's Hill Hoopa Valley
Comment
UC604637
Phlox gracilis
Joseph P. Tracy
1938-6-13
15923
Humboldt
Cold Springs Grouse Mountain
1432
Comment
UC908476
Phlox gracilis
Joseph P. Tracy
1930-5-4
8692
Humboldt
Larrabee Valley Northern Coast Ranges
701
Comment
UC1198562
Phlox gracilis
Joseph P. Tracy
1906-5-6
2447
Humboldt
near Hydesville (hillside of Wolverton Gulch); Northern Coast Region, Wolverton Gulch
60
Comment
RSA609411
Phoradendron villosum
Louis C. Wheeler
1958-8-7
7370
Humboldt
Fort Baker Manganese Mine.
Comment
SEINET11763301
Phyllospadix torreyi
H. E. Parks
1933-1
s.n.
Humboldt
Spruce Cove, Trinidad
Comment
HSC70638
Physocarpus capitatus
R. York
1980-5-18
595
Humboldt
Near Black Mountain
792
Comment
CAS-BOT-BC73448
Picea sitchensis
Ira L. Wiggins
1932-6-18
5870
Humboldt
Hillside just north of mouth of Little River.
Comment
LA206239
Picea sitchensis
Carl Epling; William Robison
1935-7-22
sn
Humboldt
near Patrick's Point
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
SEINET5334460
Picea sitchensis
W. D. Billings
1940-6-28
1355
Humboldt
1/4 mile north of Trinidad Head
Comment
JEPS46793
Pinus attenuata
W. L. Jepson
1902-7-1
Humboldt
trail to Trinity Summit from Hupa Valley
Comment
NY49715
Pinus contorta var. contorta
H. E. Parks
03 1938
24125
Humboldt
Spruce Cove, Trinidad
61.0
Comment
CAS-BOT-BC73116
Pinus lambertiana
C. D. Duncan
1920-9-1
s.n.
Humboldt
East side of Hoope Valley
Comment
UC1196419
Piperia elegans
Joseph P. Tracy
1947-7-9
17831
Humboldt
lower slopes Horse Mountain (at the Arford Cabin)
1219
Comment
UC1196426
Piperia transversa
Edith and Ethel Tracy
1900-7-31
909
Humboldt
opposite Eureka; Samoa, Ocean Beach
Comment
SEINET12075193
Piperia unalascensis
H. P. Chandler
1901-1
1385
Humboldt
North Coast Ranges, Hupa [Hoopa Valley] Indian Reservation
305
Comment
JEPS68075
Plagiobothrys nothofulvus
W. L. Jepson
1934-5-7
16738
Humboldt
Buckeye Prairie Bull Creek
Comment
UC1239572
Plagiobothrys reticulatus
Joseph P. Tracy
1932-5-1
9884
Humboldt
Garberville Northern Coast Ranges, Garberville
121
Comment
UC708087
Plagiobothrys reticulatus
C. V. Piper
1921-5-22
5011
Humboldt
Eureka
Comment
UC206138
Plagiobothrys reticulatus var. reticulatus
Joseph P. Tracy
1909-6-6
2988
Humboldt
Eureka Northern Coast Region, Eureka
0
Comment
UC54756
Plagiobothrys tenellus
Harley P. Chandler
May, 1901
1255
Humboldt
Redwood Belt/Region North Coast Ranges
152
Comment
UC54757
Plagiobothrys tenellus
Harley P. Chandler
May, 1901
1087
Humboldt
Harris
609
Comment
SEINET12275926
Plagiobothrys trachycarpus
J. P. Tracy
1942-1
17355
Humboldt
1 mi NE of Garberville
305
Comment
BLMAR625
Plantago coronopus
Jennifer Wheeler
2011-6-7
625
Humboldt
South Spit, Overflow parking area near interpretive kiosk
3
Comment
HSC40868
Plantago erecta
Linda M. Barker
1976-4-30
1397
Humboldt
3 mi. W of Arcata
Comment
UC1196145
Plantago erecta
Joseph P. Tracy
1946-6-2
17553
Humboldt
near Samoa; Humboldt Bay
6
Comment
HSC16836
Plantago lanceolata
A. E. Inman
1962-5-25
Humboldt
Mad River, Lindsey Creek junction, 200 yds. W of Lindsey Creek
Comment
HSC40307
Plantago lanceolata
Linda M. Barker
1976-4-30
1401
Humboldt
3 mi. W of Arcata
Comment
UC585988
Plantago lanceolata
Joseph P. Tracy
1924-9-21
6898
Humboldt
Eureka Northern Coast Ranges
0
Comment
HSC16839
Plantago lanceolata
W. R. Brigham
1962-5-3
23
Humboldt
E of old Hwy. 101, N of Big Lagoon Rd.
Comment
HSC89612
Plantago lanceolata
M. Roantree
1985-5-24
61
Humboldt
E side of Trinidad Head
Comment
HSC12018
Plantago major
Wilbur Peterson
1970-10-28
93
Humboldt
1 mi. W of Blue Lake near R/R crossing
Comment
SJSU11079
Plantago maritima
H. T. Harvey
1977-7-6
608
Humboldt
S Spit, Humboldt Bay
Comment
UC585992
Plantago subnuda
Joseph P. Tracy
1927-6-26
8220
Humboldt
Stone Lagoon
9
Comment
HSC54704
Platanthera dilatata
Overton, Butler
1979-7-26
10030
Humboldt
Near White Rock Spring, close to the town of Willow Creek
1554
Comment
HSC55213
Platanthera dilatata var. leucostachys
Walter Overton
1979-8-1
12369
Humboldt
Near Mill Creek, Middle Fork, close to the town of Hoopa.
1341
Comment
SEINET10296821
Platanthera dilatata var. leucostachys
Unknown
1933-1
Humboldt
Comment
RSA382868
Platanthera leucostachys
Brad W. Klipfel
1973-7-31
255
Humboldt
Along ridge trail south east of North Trinity Mountain
1829
Comment
RSA12558
Platanthera stricta
Carl B. Wolf
1934-7-2
5881
Humboldt
Small lake at Snow Camp (Mountains east of Korbel).
1372
Comment
HSC26332
Platystemon californicus
Thomas W. Nelson
1971-4-4
369
Humboldt
Along the Samoa Peninsula adjacent to the Coast Gaurd Station
Comment
UC169005
Plectritis brachystemon
Joseph P. Tracy
1911-7-7
3381
Humboldt
3 mi nw of junction of Willow Creek with Trinity River (and near Beebe's Ranch); Northern Coast Ranges
914
Comment
UC999835
Plectritis brachystemon
S. C. Dyal
1938-6-11
719
Humboldt
14 mi w of Dinsmore (e side of McClellan Mountain); McClellan Mountain
Comment
UC1152688
Pleuropogon refractus
D. E. Anderson
1963-3-24
2404 b
Humboldt
Old logging road on s side of Jacoby Creek
Comment
UC1317649
Pleuropogon refractus
R. Tofsrud
1949-7-22
Humboldt
on road between Scotia and Capetown
Comment
HSC10642
Poa bolanderi
C. S. Chavez
1965-5-7
67
Humboldt
Redwood forest behind H.S.C. campus.
Comment
SEINET7297590
Poa bolanderi
Joseph P. Tracy
1937-1
15581
Humboldt
South Fork Mountain; Openings in fir forest near McKay camp.
1676
Comment
UC1103791
Poa bolanderi
Joseph P. Tracy
1935-7-28
14334
Humboldt
head of Brett Hole Trinity Summit
1828
Comment
UC1103189
Poa bulbosa
Joseph P. Tracy
1938-7-4
15988
Humboldt
Valley of S Yager Creek
762
Comment
UCD90834
Poa compressa
Les Berry
1956-6-20
s.n.
Humboldt
Coyote Flat, Ft. Baker Ranch, east of Bridgeville.
914
Comment
UC525627
Poa howellii
Joseph P. Tracy
1926-5-15
7490
Humboldt
Kneeland Prairie; Northern Coast Ranges
762
Comment
UCD91152
Poa howellii
Joseph P. Tracy
1946-6-23
17599
Humboldt
Kneeland Prairie.
762
Comment
SEINET10660267
Poa kelloggii
Harley P. Chandler
Chandler 1183
Humboldt
North Coast Ranges, California.
30
Comment
SEINET183546
Poa macrantha
Bassett Maguire, Ruth Maguire; C. B. Maguire
1934-6-9
15073
Humboldt
Clam Beach 15 miles north of Eureka
Comment
HSC10764
Poa pratensis
Gene S. Van Horn
1962-5-5
13
Humboldt
Arcata, 250 East 17th St.
61
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
RSA44525
Poa pratensis
Henry M. Pollard
1948-7-17
s.n.
Humboldt
Orleans.
Comment
UCD90330
Poa secunda
A. A. Beetle; G. L. Stebbins Jr.
1942-6-2
3478
Humboldt
Head of South Yager Creek, near Yager.
Comment
CAS-BOT-BC235983
Poa secunda subsp. secunda
Doris Kildale Gillespie
1931-6-7
10640
Humboldt
South Fork Mountain, Blake Lookout
1726
Comment
HSC73790
Poa secunda subsp. secunda
Gail Newton
1980-6-28
709
Humboldt
Near Mad River Butte.
1536
Comment
BLMAR18
Poa unilateralis
Brad Barr
June, 1982
18
Humboldt
King range, Barksdale Table
Comment
HSC17210
Polemonium carneum
J. Wendell Howe
5 May [year missing]
Humboldt
Big Lagoon
Comment
UC1178965
Polemonium carneum
Joseph P. Tracy
1924-5-25
6682
Humboldt
Big Lagoon
3
Comment
UC672976
Polygonum amphibium var. stipulaceum
Harold E. Parks and Joseph P. Tracy
Aug. 1934
11163
Humboldt
Dry Lagoon
3
Comment
HSC99420
Polygonum bistortoides
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
69
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
UC1198073
Polygonum bistortoides
Joseph P. Tracy
1908-6-8
2643
Humboldt
Kneeland Prairie Northern Coast Ranges (near Hurley's)
762
Comment
RSA144208
Polygonum coccineum
Peter H. Raven
1961-8-22
16575
Humboldt
Chileno Valley
Comment
UC672966
Polygonum davisiae
Joseph P. Tracy
1935-7-24
14181
Humboldt
near Ranger Station; Trinity Summit
1828
Comment
UC672969
Polygonum davisiae
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9057
Humboldt
along summit near Blake lookout; Northern Coast Ranges, South Fork Mountain
1706
Comment
CAS-BOT-BC414463
Polygonum douglasii
Joseph P. Tracy
1940-8-25
16707
Humboldt
Northern Coast Ranges. High Prairie, on Bald Mountain
1066
Comment
UC144100
Polygonum douglasii subsp. spergulariiforme
Joseph P. Tracy
1909-7-31
3038
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
HSC55125
Polygonum minimum
G. L. Clifton, Griswold
1979-8-1
11929
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa.
1692
Comment
UCSC000204
Polygonum paronychia
H. S. Yates
1936-6-16
5656
Humboldt
0.5 mile S.W. of Samoa - Eureka
3
Comment
UC672979
Polygonum phytolaccifolium
Joseph P. Tracy
1933-7-26
12921
Humboldt
Grouse Mountain; around old cabin
1524
Comment
HSC74386
Polygonum polygaloides subsp. kelloggii
M. A. Baker
1980-6-28
2504
Humboldt
Near Mad River Buttes
1445
Comment
CAS-BOT-BC421010
Polygonum spergulariiforme
Volney Rattan
No date on label
s.n.
Humboldt
Unspecified
Comment
HSC98570
Polygonum spergulariiforme
Cara Witte
2007-9-14
647
Humboldt
Forest Service Road 4N32. 4/10 mile north of intersection with Forest Service Road 4N32B.
1413
Comment
HSC37827
Polypodium californicum
Thomas W. Nelson, Jane Nelson
1976-2-21
2250
Humboldt
Tish-Tang campground
Comment
CAS-BOT-BC76848
Polypodium glycyrrhiza
Doris K. Kildale
1928-2-19
4262
Humboldt
Big Rock between Little River and Moonstone Beach
Comment
RSA47154
Polypodium glycyrrhiza
Doris K. Kildale
1928-12-29
6766
Humboldt
Unspecified
Comment
UC370620
Polypodium glycyrrhiza
H. E. Parks
1925-6-17
3233
Humboldt
Lawrence Creek
Comment
HSC1115
Polypodium scouleri
C. O. Baker
1962-3-22
5
Humboldt
2 mi. S of Trinidad along old Hwy. 101
91
Comment
HSC1131
Polypodium scouleri
R. E. Hafenfeld
1965-5-9
62
Humboldt
0.25 mi. N Squashan Cr. on Gold Bluff Beach Rd.
Comment
POM232318
Polypodium scouleri
I. L. Wiggins
1930-7-11
4686
Humboldt
Near Samoa
Comment
UC62442
Polypodium scouleri
W. C. Blasdale
1896-6-2
Humboldt
w Eureka Eureka
Comment
UCSB51220
Polypodium scouleri
Almanza, Ed
1976-7-15
Humboldt
Cemetary road, east of Hwy. 101, Trinidad
15
Comment
HSC59125
Polypogon australis
Terry Roth
1979-4-28
17
Humboldt
Glendale exit off of Hwy. 299, gravel road towards Mad River
30
Comment
CAS-BOT-BC233073
Polypogon interruptus
Joseph P. Tracy
1927-7-16
8259
Humboldt
Eureka
60
Comment
CAS-BOT-BC232593
Polypogon monspeliensis
Doris K. Kildale
1927-6-25
3546
Humboldt
Shelter Cove
Comment
HSC10847
Polypogon monspeliensis
R. H. Berg
1963-4-30
61
Humboldt
Junction of Samoa Road and Hwy. 101, Arcata.
Comment
HSC10853
Polypogon monspeliensis
David K. Smith
1968-11-20
80
Humboldt
About 4 miles SE of Arcata, along Jacoby Creek.
Comment
HSC89907
Polypogon monspeliensis
Leonel Arguello
1989-5-27
Humboldt
Lanphere-Christensen Dunes Preserve 3 miles W of Arcata. End of Saltmarsh trail.
Comment
UC34073
Polypogon monspeliensis
J. P. Tracy
1901-7-24
1217
Humboldt
immediate vicinity Eureka
0
Comment
UC1440057
Polystichum californicum
Danin & H. G. Baker
1960-8-13
598
Humboldt
ca. 2 mi n Dyerville (High Rock on w side of Eel River, along Ave. of the Giants)
Comment
HSC55089
Polystichum munitum
G. L. Clifton, Griswold
1979-7-31
11764
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa.
1845
Comment
RSA247492
Polystichum munitum
Gary D. Wallace
1966-9-12
703
Humboldt
Along Hwy. 299 E of Arcata near Willow Creek;
Comment
UC1063666
Polystichum munitum
H. L. Person
1932-7-10
Humboldt
Lindsay Creek; Eureka Quadrangle
Comment
SEINET10793992
Polystichum munitum
J. Richard Abbott, B. S. Carlsward
1999-7-7
Abbott 13008
Humboldt
Leggett; Redwoods River Resort, 75000 Highway 101.
Comment
CAS-BOT-BC410007
Populus X parryi
Joseph P. Tracy
1932-5-1
9895
Humboldt
Vicinity of Garberville
121
Comment
NY42919
Populus balsamifera subsp. trichocarpa
J. B. Walker
1995-4-26
1388
Humboldt
Six Rivers National Forest, Hwy 36, 2km W of Cobbs
800
Comment
CAS-BOT-BC102904
Populus trichocarpa
Doris K. Kildale
1926-7-18
2390
Humboldt
Redwood Creek at Orick
30
Comment
CAS-BOT-BC102905
Populus trichocarpa
Doris K. Kildale
1926-3-24
1618
Humboldt
Lindsey Creek bridge - Lower Mad River
26
Comment
CAS-BOT-BC102909
Populus trichocarpa
Doris K. Kildale
1927-5-15
3155
Humboldt
Petrolia, Mattole River Valley
Comment
UC195349
Potamogeton pectinatus
Joseph P. Tracy
1916-6-19
4718
Humboldt
Dobbyn Creek; Northern Coast Ranges
182
Comment
POM343769
Potamogeton pusillus
S. K. Harris
1938-9-12
808
Humboldt
Shallow backwater of Eel River, near Fernbridge
Comment
CAS-BOT-BC454066
Potamogeton pusillus subsp. pusillus
S. K. Harris
1938-9-12
s.n.
Humboldt
Backwater of Eel River, near Fernbridge
Comment
RSA244505
Potamogeton richardsonii
Larry E. DeBuhr, Gary D. Wallace
1973-9-14
1215
Humboldt
On east side of Highway 101.
Comment
HSC44619
Potentilla anserina subsp. pacifica
Laura Witherspoon
1977-5-25
Humboldt
Manila
Comment
JEPS47215
Potentilla gracilis
Joseph P. Tracy
1932-7-10
10387
Humboldt
wet meadow at Corral Prairie Klamath Mountains, Trinity Summit
1524
Comment
CAS-BOT-BC158493
Potentilla gracilis var. gracilis
Doris K. Kildale
1925-6-28
796
Humboldt
Kneeland Prairie
762
Comment
CAS-BOT-BC517502
Prosartes smithii
Volney Rattan
1882-6-1
s.n.
Humboldt
Unspecified
Comment
CAS-BOT-BC517505
Prosartes smithii
L. R. Abrams
1927-9-1
12061
Humboldt
Big Lagoon
Comment
CAS-BOT-BC517509
Prosartes smithii
Victor Duran
1933-5-12
3413
Humboldt
Dyerville, South Fork of Eel River
Comment
SEINET12050388
Prosartes smithii
F. H. Utech
1988-1
88 -021
Humboldt
3.5 mi N of Phillipsville & 1.5 mi S of Miranda along Avenue of the Giantes (alt US 101) to Miranda
85
Comment
HSC76520
Prunella vulgaris
John Demarinis
1981-7-21
878
Humboldt
Near Table Bluff
38
Comment
HSC26841
Prunella vulgaris
Thomas W. Nelson
1971-1-8
321
Humboldt
Ferndale next to Co. Fair Grounds
Comment
UC153994
Prunella vulgaris var. lanceolata
Joseph P. Tracy
1908-6
2776
Humboldt
opposite Buck Mountain (Valley of Van Duzen River); Northern Coast Ranges, Valley of Van Duzen River
762
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
SD93030
Prunella vulgaris var. lanceolata
W. Bertsch
1953-7-30
226
Humboldt
Highway 101 near Dyerville.
60
Comment
UC1321006
Prunella vulgaris var. lanceolata
Andrew P. Nelson
1960-7-19
627
Humboldt
Eagle Point on Eel River (s of Meyer's Flat)
Comment
UC1402049
Prunella vulgaris var. lanceolata
Andrew P. Nelson
1960-7-21
636 -7
Humboldt
Comment
CAS-BOT-BC159984
Prunus emarginata
Doris Kildale Gillespie
1931-6-7
10593
Humboldt
South Fork Mt., Blake Lookout
1726
Comment
OBI36664
Prunus emarginata
David J. Keil
1983-7-2
17323
Humboldt
Ca. 4 mi SE ofSR 299 along titlow Hill Rd below Horse Mtn Summit Rd
Comment
CAS-BOT-BC154785
Prunus virginiana var. demissa
Mrs. R. M. Austin
1894-6-1
s.n.
Humboldt
Willow Creek Valley
Comment
HSC71369
Pseudognaphalium luteoalbum
J. P. Smith
1973-5-26
6815
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
HSC5705
Pseudognaphalium stramineum
W. D. Stevens
1967-7-22
60
Humboldt
Above the dirt road from old Hwy. 101 to the top of the N bank of the Mad River
Comment
CAS-BOT-BC80121
Pseudotsuga menziesii
Doris K. Kildale
1927-2-28
2990
Humboldt
Bug Creek
853
Comment
UC502911
Pseudotsuga menziesii
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8960
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
MACF017382
Pseudotsuga menziesii
Trudy R. Ericson
1974-8-5
199
Humboldt
Hwy. 299 about 30 mi. east of Eureka in Shasta-Trinity National Forest
Comment
OBI36577
Pseudotsuga menziesii var. menziesii
David J. Keil
1983-7-1
17264
Humboldt
Ca. 8 mi W of jctn US101 along Bull Crk Flats rd
Comment
UC902028
Pseudotsuga menziesii var. menziesii
Joseph P. Tracy
1949-10-8
18584
Humboldt
Trinity River Valley at Willow Creek Trinity River Valley, Willow Creek
152
Comment
UC165835
Psilocarphus tenellus
Joseph P. Tracy
1911-7-5
3330
Humboldt
near mouth of Willow Creek; Northern Coast Ranges, Valley of the Trinity River
152
Comment
HSC55176
Pteridium aquilinum var. pubescens
Gilbert Muth
1979-8-1
12178
Humboldt
Near Red Cap Prairie, close to the town of Hoopa
1780
Comment
RSA43879
Pycnanthemum californicum
H. M. Pollard
1947-8-28
s.n.
Humboldt
Near old placer mine, north of Forest Service Station, Orleans.
Comment
HSC17977
Pyrola aphylla
D. E. Anderson
1965-5-15
3685
Humboldt
About 7 mi. N of Hoopa on Bloody Camp Prairie Rd.
Comment
UCD117813
Pyrola aphylla
K. Esau
1934-5-7
s.n.
Humboldt
Above Fort Seward.
609
Comment
JEPS66563
Pyrola crypta
Joseph P. Tracy
1932-7-14
10569
Humboldt
Trinity Summit, Fir Woods near Corral Prairie
1584
Comment
HSC45427
Pyrola crypta
Thomas W. Nelson, Jane Nelson
1977-6-19
3502
Humboldt
Along ridge N of pond above Alder Springs
1585
Comment
HSC76595
Pyrola dentata
Denis Kearns
1981-6-24
2
Humboldt
Near Cedar Camp
1219
Comment
UC412726
Pyrola picta
P. E. Goddard
Jun 1 1906-Jul 1 1906
687
Humboldt
Blocksburg
Comment
HSC8106
Quercus chrysolepis
D. E. Anderson
1961-9-30
1840
Humboldt
Blue Lake
793
Comment
SBBG117224
Quercus chrysolepis
R. G. Myatt
1971-9-21
1185
Humboldt
near Orleans, NE of Hoopa Reservation, along Klamath River
185
Comment
UCD82872
Quercus chrysolepis
Rodney Gale Myatt
1971-9-21
1185 -14
Humboldt
Near Orleans, northeast of Hoopa Reservation, along Klamath River.
185
Comment
UC1196523
Quercus garryana
Joseph P. Tracy
1920-10-9
5402
Humboldt
Bald Mountain, at Hungry Hill Northern Coast Ranges
762
Comment
UC54686
Quercus garryana
Joseph Burtt Davy and Walter C. Blasdale
Jun 21 1899-Jun 23 1899
5854
Humboldt
Trinity Summit, at lake near the top North Coast Ranges
Comment
RSA134145
Quercus garryana var. garryana
Percy C. Everett
1959-10-24
23955
Humboldt
4.7 mi. s. from Bluff Creek, Hwy. 96 from Orleans to Weitchpec.
122
Comment
RSA609410
Quercus garryana var. garryana
Louis C. Wheeler
1958-8-7
7369
Humboldt
Fort Baker Manganese Mine.
Comment
HSC99441
Quercus sadleriana
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-7
91
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
HSC41271
Quercus vacciniifolia
Brad Klipfel
1974-6-25
417
Humboldt
Horse Mtn.
Comment
UC160948
Ranunculus alismifolius var. alismellus
Joseph Burtt Davy and Walter C. Blasdale
1899-6-21
5767
Humboldt
Trinity Summit
Comment
UC1103005
Ranunculus aquatilis var. capillaceus
Joseph P. Tracy
1936-6-17
14951
Humboldt
Buck Mountain; lower foothills of nw slope
762
Comment
UC162862
Ranunculus occidentalis
Joseph P. Tracy
1908-6-9
2671
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
SEINET6908794
Ranunculus occidentalis var. occidentalis
Wanda P. Vestal, A. G. Vestal
1937-6-22
s.n.
Humboldt
Near serpentine outcrops, about 4 miles southeast of Kneeland.
Comment
UC1196249
Ranunculus orthorhynchus var. orthorhynchus
J. P. Tracy
1901-6-10
1123
Humboldt
Immediate vicinity of Eureka
0
Comment
UC503047
Ranunculus parviflorus
Joseph P. Tracy
1927-5-21
8067
Humboldt
Carlotta Northern Coast Ranges (roadside)
60
Comment
UCR17461
Ranunculus repens
R. S. Woglum
1938-8-29
2036
Humboldt
North Coast, grounds of Trinidad State Park, south of Trinidad
38
Comment
HSC56305
Ranunculus uncinatus
Overton, Butler
1979-8-2
12613
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
UC902202
Rhamnus californica
Joseph P. Tracy
1947-9-14
17931
Humboldt
Kneeland Prairie
762
Comment
UC203996
Rhamnus californica subsp. californica
Joseph P. Tracy
1918-7-5
5011
Humboldt
White Thorn Valley Northern Coast anges
304
Comment
RSA7737
Rhamnus californica subsp. occidentalis
Doris K. Kildale
1928-10-7
6748
Humboldt
Willow Creek Canyon, 7 miles W of Trinity River
Comment
CAS-BOT-BC56611
Rhododendron macrophyllum
Doris Kildale
1931-5-16
10694
Humboldt
Camp 20, LBSJ Trinidad
Comment
CAS-BOT-BC56616
Rhododendron macrophyllum
Mrs. A. H. Rodda
1932-5-20
s.n.
Humboldt
Redwood Highway
Comment
HSC91897
Rhododendron macrophyllum
E. Mackey
1987-5-19
Humboldt
Patrick's Point State Park
Comment
RSA232671
Rhododendron macrophyllum
Larry E. DeBuhr, Gary D. Wallace
1972-5-22
612
Humboldt
Prairie Creek, Redwoods State Park, along Davidson Rd.
Comment
UC314636
Rhododendron occidentale
Joseph P. Tracy
1926-6-27
7663
Humboldt
Northern Coast Ranges, Horse Mountain Horse Mountain; Northern Coast Ranges, Horse Mountain
1463
Comment
UC604662
Rhododendron occidentale
Joseph P. Tracy
1938-7-5
16014
Humboldt
4 mi s of Eureka (Spruce Point at junction of Humboldt Hill road with highway); Spruce Point
9
Comment
UCSB24457
Rhododendron occidentale
McMinn, Howard
1934-6-22
Humboldt
Sea Cliff north of Eureka
Comment
CAS-BOT-BC200386
Rhododendron occidentale var. paludosum
Myrtle Paulson
1918-4-28
s.n.
Humboldt
Eureka
Comment
CAS-BOT-BC433134
Ribes
Doris K. Kildale; L. B. Kildale
1930-5-12
9562
Humboldt
McClellan Hill near Bridgeville
609
Comment
CAS-BOT-BC92884
Ribes bracteosum
Greg de Nevers
2001-4-19
12258
Humboldt
Prairie Creek, Redwoods State Park.
91
Comment
RSA183639
Ribes bracteosum
D. E. Anderson
1965-5-8
3632
Humboldt
0.6 miles west of bridge over North Fork of Mad River, along Highway 299
Comment
HSC100490
Ribes bracteosum
Carl C. Marshall
May 1886
194
Humboldt
Near stream.
Comment
HSC100491
Ribes divaricatum
Carl C. Marshall
Apr 1886
171
Humboldt
Vicinity of Humboldt Bay.
Comment
UCSB24363
Ribes divaricatum var. pubiflorum
Tracy, Joseph
1939-4-27
Humboldt
mouth of Little River; at edge of sand dunes
6
Comment
RSA0025005
Ribes divaricatum var. pubiflorum
L. R. Abrams
1922-6-25
8248
Humboldt
Near South Bay.
Comment
HSC48834
Ribes lacustre
Brad Klipfel, J. P. Smith, J. O. Sawyer
1973-5-27
45
Humboldt
Grogan's Hole near N Trinity Mtn.
1829
Comment
HSC99025
Ribes lacustre
Cara Witte
2008-7-1
781
Humboldt
Spike Buck Mountain. Forest Service Road 5N18. Near intersection with National Forest 1.
1462
Comment
JEPS49366
Ribes lacustre
P. E. Goddard
1901-7
125
Humboldt
Trinity Summit Trail
Comment
UC11582
Ribes laxiflorum
Harley P. Chandler
May, 1901
1202
Humboldt
Humboldt Bay North Coast Ranges
30
Comment
CAS-BOT-BC173361
Ribes lobbii
Lincoln Constance; Reed C. Rollins
1942-5-11
2864
Humboldt
Near summit 8 miles east of Blue Lake
Comment
CAS-BOT-BC173367
Ribes lobbii
Joseph P. Tracy
1948-9-5
18177
Humboldt
Happy Camp Mountain (In Trinity Summit Range, northeast of Hawkins Bar)
1280
Comment
UC673202
Ribes lobbii
Lincoln Constance, Reed C. Rollins
1942-5-11
2864
Humboldt
8 mi e Blue Lake (near summit); North Coast Ranges
Comment
HSC57640
Ribes marshallii
G. L. Clifton, Griswold
1979-7-25
10804
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
HSC97215
Ribes marshallii
M. Mesler
2007-6-25
765
Humboldt
Trail to Mill Creek Lakes
1585
Comment
UC249627
Ribes menziesii
Joseph P. Tracy
1921-4-4
5428
Humboldt
near Korbel (at Camp Bauer); Northern Coast Ranges
30
Comment
UC1222373
Ribes roezlii
Joseph P. Tracy
1950-7-31
19235
Humboldt
near Muddy Lake; Grouse Mountain
1524
Comment
CAS-BOT-BC212522
Ribes sanguineum
C. V. Piper
1921-5-22
s.n.
Humboldt
Eureka
Comment
CAS-BOT-BC212525
Ribes sanguineum
J. H. Thomas
1949-6-13
914
Humboldt
Along trail between Le Perron Flat and Whiteys Peak, Six Rivers National Forest, east of town of Orleans.
1371
Comment
HSC40117
Ribes sanguineum
Dan O'Brien
1962-5-19
Humboldt
4 1/2 mi. E on Fickle Hill Rd.
Comment
HSC90030
Ribes sanguineum
Andrew Enberg, Brad Penkala, Dan Scofield
1990-4-27
62
Humboldt
Titlow Rd. 0.5 mi. S of its intersection with Hwy. 299
854
Comment
UC1198913
Ribes sanguineum
Joseph P. Tracy
1928-4-22
8411
Humboldt
Willow Creek Canyon Northern Coast Ranges
762
Comment
UC1280968
Ribes sanguineum
H. E. McMinn
1934-6-22
3713
Humboldt
n Eureka; Sea Cliff
Comment
UCD102487
Ribes sanguineum
G. F. Hrusa
1992-5-5
10436
Humboldt
Cedar Camp Rd. approximately 10 m. west of Orleans. Mile 9.0.
Comment
RSA0019095
Ribes sanguineum
Jim R. Shevock
1978-3-26
1471
Humboldt
Along Highway 299.
305
Comment
SEINET12217529
Ribes sanguineum
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 -298
Humboldt
Six Rivers National Forest, 0.5 mi S of CA 199 on French Hill Rd (USFS Rd 411)
150
Comment
HSC18478
Ribes sanguineum var. glutinosum
Jana Kattenhorn
1971-2-22
189
Humboldt
HSC campus, E side of one way rd. between Jolly Giant Complex and campus
Comment
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
UC154078
Ribes sanguineum var. glutinosum
J. P. Tracy
1905-3-5
2148
Humboldt
immediate vicinity Eureka
0
Comment
RSA0048254
Ribes sanguineum var. glutinosum
James R. Shevock
1972-3-6
1471
Humboldt
Along Hwy. 299.
304
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
UC1239758
Romanzoffia californica
Joseph P. Tracy
1946-5-19
17529
Humboldt
Kneeland Prairie
762
Comment
UC144104
Romanzoffia californica
Joseph P. Tracy
1909-5-16
2970
Humboldt
near Trinidad; Northern Coast Ranges
60
Comment
UC906678
Romanzoffia californica
Joseph P. Tracy
1943-5-9
17423
Humboldt
along Trinity Hwy. Willow Creek Canyon (rock bluffs near Ruby Creek)
609
Comment
HSC100500
Romanzoffia sitchensis
Carl C. Marshall
Apr 1886
196
Humboldt
Damp rocks, Jacoby Creek.
Comment
UC302165
Rosa
Joseph P. Tracy
1923-9-30
6563
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River
91
Comment
CAS-BOT-BC147434
Rosa californica
Doris Kildale
1931-6-6
10869
Humboldt
Gans Prairie, Orick - Weitchpec Road
Comment
HSC19615
Rosa californica
Lincoln Constance
1934-5-26
654
Humboldt
South Fork Eel River, S end of Dyerville Bridge.
Comment
HSC19645
Rosa canina
Francis Winter
1960-4-24
Humboldt
1 mi. S of Hoopa Indian Reservation along Hoopa-Willow Creek Hwy.
152
Comment
CAS-BOT-BC146492
Rosa gymnocarpa
L. B. Kildale
1930-9-9
10402
Humboldt
Bald Mountain
914
Comment
CAS-BOT-BC146495
Rosa gymnocarpa
C. B. Wolf
1931-8-30
2376
Humboldt
11 miles above Blue Lake on the Lord Ellis Road to Willow Creek
304
Comment
HSC76238
Rosa gymnocarpa
Teresa Prendusi
1981-7-21
268
Humboldt
Near Whiteys Peak
1646
Comment
RSA254749
Rosa gymnocarpa
Thomas W. Nelson, J. Nelson
1973-5-28
957
Humboldt
McKeown Ranch north of Dinsmore.
Comment
HSC60162
Rosa nutkana
J. P. Smith
1971-10-6
4970
Humboldt
End of Murray Rd. in McKinleyville.
Comment
HSC98988
Rosa nutkana
Cara Witte
2007-7-3
412
Humboldt
Along National Forest 1. Approximately 1 mile south of White Oak Opening.
1364
Comment
SBBG3090
Rosa nutkana
M. J. Cody
1938-7-14
Humboldt
2 mi N of Trinidad
Comment
UCD113888
Rosa nutkana
H. P. Olmo
1931-6-8
s.n.
Humboldt
5 miles north of Trinidad, Redwood Highway.
Comment
JEPS45642
Rosa nutkana var. nutkana
Joseph P. Tracy
1923-6-22
6345
Humboldt
Angels Ranch Bald Mt.; Northern Coast Ranges, Bald Mt.
457
Comment
CAS-BOT-BC146499
Rosa pisocarpa
Joseph P. Tracy
1947-8-24
17889
Humboldt
Trinity Summit, near Box Camp
1524
Comment
CAS-BOT-BC148343
Rosa pisocarpa
Joseph P. Tracy
1947-8-24
17890
Humboldt
Trinity Summit, near Box Camp in open fir timber.
1524
Comment
UC1094499
Rosa rubiginosa
J. A. Delapp
1956-6-14
2
Humboldt
Three miles west of upper Mattole School
152
Comment
UCR179289
Rubus
R. G. Swinney
1968-3-28
235
Humboldt
East of Humboldt State College, Arcata
152
Comment
HSC102020
Rubus lasiococcus
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-12
921
Humboldt
Rustic Camp, northwest of Patterson Meadows
1512
Comment
HSC55979
Rubus lasiococcus
G. L. Clifton
1979-7-31
11373
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
HSC37399
Rubus leucodermis
Gary S. Lester, Roger L. Yearout, Judith G. Dickson
1974-7-24
511
Humboldt
Along Lost Man Creek.
38
Comment
HSC40998
Rubus leucodermis
J. O. Sawyer
1975-10-17
2708
Humboldt
Along Big Hill Rd.
915
Comment
JEPS44748
Rubus leucodermis
W. L. Jepson
1902-7-25
2122
Humboldt
Supply Creek , Supply Creek (Hupa Valley)
243
Comment
RSA89562
Rubus leucodermis
Philip A. Munz
1954-7-23
19862
Humboldt
About 6 miles E of Dinsmore's.
762
Comment
UC492168
Rubus leucodermis
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8905
Humboldt
near McKay Camp; Northern Coast Ranges, South Fork Mountain
1676
Comment
HSC101456
Rubus leucodermis var. leucodermis
Cara M. Witte
2008-8-6
997
Humboldt
Board Camp Mountain. Approx. 1 mile south of intersection of 4N38 and National Forest 1
1416
Comment
HSC19657
Rubus parviflorus
D. K. Smith
1968-3-31
8
Humboldt
W End Rd. 3 mi. from Hwy. 299
Comment
HSC69534
Rubus parviflorus
R. Kalal
1979-5-20
74
Humboldt
Logging Rd. E of HSU Campus, Arcata
46
Comment
NY1043368
Rubus parviflorus
D. K. Gillespie
1938-8-6
15397
Humboldt
Eureka
Comment
UCSC000369
Rubus parviflorus
Unknown
1975-5-30
52
Humboldt
Eureka; T.P.L. Co., Freshwater
Comment
HSC19678
Rubus spectabilis
J. W. Johnson
1962-4-20
1277
Humboldt
Along the Lanphere Lane, Samoa Peninsula
Comment
SBBG50775
Rubus spectabilis
D. G. Forbes
1966-4-4
66 -430
Humboldt
Big Lagoon St Park, St Hwy 101
Comment
CAS-BOT-BC156728
Rubus spectabilis
Duart V. Brown
1947-3-27
18
Humboldt
Tectah Creek, Klamath River
Comment
SEINET11908695
Rubus spectabilis
Unknown
1977-1
7
Humboldt
S end of Patricks Point State Park, ca 0.2 mi W of Hwy 101 & 5 mi N of Trinidad
61
Comment
HSC70315
Rubus ursinus
M. A. Baker
1980-5-18
1342
Humboldt
Near Black Mtn.
792
Comment
UCD17617
Rubus ursinus
H. Olmo; T. S. Mallah
1946-6-26
46- 047
Humboldt
California. Humboldt County: 6.6 miles north of Ettersburg on road to Honeydew.
Comment
HSC35025
Rudbeckia occidentalis
K. Irwin
1975-8-16
Humboldt
Grogans Hole area.
Comment
SEINET5710897
Rudbeckia occidentalis
Lowell E. Urbatsch
1990-1
6799
Humboldt
From Calif. 99 at Hawkins Bar (in Trinity County), turn onto the road to Denny and travel 1.7 miles down this road to a fork; take the left fork (not leading to Denny but to Waterman Ridge and Zeigler Point) and travel 6.7 miles down this road to another fork. Take the rt. fork (away from the rd. leading to Waterman Ridge and Willow Creek). On this rd. (FD 7 NO4) travel 1.5 miles to another fork; continue on 7No4N (the left fork) for 7.4 miles. At this point, take 7NO4N, the rd to Groves Prairie. The collection site is about 50m to the right near the Groves Prairie Creek sign. The site is 17.9 miles from Hawkins Bar just beyond mile marker 9.; Groves Prairie
Comment
SEINET5710904
Rudbeckia occidentalis
Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens
1988-1
6104
Humboldt
From California 299 at Hawkins Bar (In Trinity County), turn onto the road to Denny and travel 1.7 miles down this road toa fork in the road. Take the lefthand road (leading to Waterman Ridge, Zeigler Point) and travel 6.7 miles down this road to antoher fork in the road. Take the right fork (away from thr road leading to Waterman Ridge and Willow Creek). On the road (7NO4), travel 1.5 miles to another fork; continue on 7NO4 (the left fork) for 7.4 miles. At this point, take 7 NO4N, the road to Groves Prairie. The collection site is a short distance up the road.; Groves Prairie
Comment
HSC38935
Rumex acetosella
Linda M. Barker
1976-5-13
1483
Humboldt
3 mi. W of Arcata.
Comment
HSC32426
Rumex acetosella
Linda M. Barker
1974-5-11
171
Humboldt
Redwood National Park, Bald Hills Rd., Gans Prairie
549
Comment
SEINET10479364
Rumex acetosella
Mary Susan Taylor
1977-8-2
Taylor 1424
Humboldt
In mountains above and east of Eureka.
Comment
HSC75496
Rumex californicus
J. O. Sawyer
1980-7-18
3638
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
CAS-BOT-BC433704
Rumex occidentalis
Doris Kildale Gillespie
1931-6-7
10651
Humboldt
South Fork Mt., Blake Lookout
1726
Comment
UC160951
Rupertia physodes
Harley P. Chandler
June, 1901
1460
Humboldt
Klamath River North Coast Ranges
304
Comment
UC672874
Ruppia maritima
Joseph P. Tracy
1938-7-15
16079
Humboldt
Mouth of Eel River
3
Comment
HSC17818
Ruppia maritima
R. W. Spjut
1968-10-26
227
Humboldt
E edges of the salt water at Big Lagoon near the launching ramp area
Comment
HSC100868
Rytidosperma penicillatum
J. P. Smith
Sep 2005
12151
Humboldt
Trinidad Head.
61
Comment
HSC9566
Rytidosperma penicillatum
J. P. Tracy
1942-6-28
17267
Humboldt
Bald Mountain, at Hungry Hollow
610
Comment
UC709433
Rytidosperma penicillatum
Joseph P. Tracy
1941-8-17
16994
Humboldt
Hungry Hollow Bald Mt.
762
Comment
RSA91846
Rytidosperma penicillatum
F. W. Peirson
1941-7-28
13113
Humboldt
at Patrick's Point State Park
Comment
UC162362
Salicornia virginica
Joseph P. Tracy
1911-10-22
3550
Humboldt
Eureka Northern Coast Region, Humboldt Bay Region
0
Comment
CAS-BOT-BC132709
Salix
A. T. Whittemore
1980-3-15
80 -006
Humboldt
Arcata, in residential area, along Alliance Road from Foster Ave. to the railroad tracks
Comment
CAS-BOT-BC129890
Salix bonplandiana
W. R. Dudley
1899-6-21
s.n.
Humboldt
Junction of north and south Fork of Eel River
Comment
POM220141
Salix exigua
H. E. Parks, Joseph P. Tracy
1931-5-17
975
Humboldt
Mouth of Willow Creek at Trinity River.
150
Comment
SJSU219
Salix exigua
C. R. Ball, H. E. Parks & J. P. Tracy
1932-5-17
1336
Humboldt
above Trinity R, 1 mi below bridge on Trinity Highway
152
Comment
UC1196600
Salix exigua var. hindsiana
Joseph P. Tracy
1932-7-31
10294
Humboldt
along Eel R. from S. Fork to Scotia (Larrabee Creek); Northern Coast Ranges
60
Comment
UC469443
Salix exigua var. hindsiana
Joseph P. Tracy
1931-9-7
9642
Humboldt
at Willow Creek Trinity R. Valley; Northern Coast Ranges, Trinity R. Valley
152
Comment
CAS-BOT-BC107748
Salix hookeriana
Harold E. Parks
1931-5-12
956
Humboldt
Samoa, Humboldt Bay
Comment
HSC40878
Salix hookeriana
Linda M. Barker
1976-9-3
1693
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata.
Comment
HSC96362
Salix hookeriana
Gordon Leppig
1999-7-9
1184
Humboldt
Big Lagoon County Park; Big Lagoon Bog
3
Comment
HSC96611
Salix hookeriana
Gordon Leppig
2005-4-8
2209
Humboldt
N spit, 200 m N of Samoa Bridge
4
Comment
UC1173624
Salix hookeriana
Joseph P. Tracy
1937-8-12
15658
Humboldt
Snow Camp
1402
Comment
UC275498
Salix hookeriana
Joseph P. Tracy
1925-10-11
7280
Humboldt
near Kneeland Prairie (near Loren Frost place on Kneeland Rd.); Northern Coast Ranges
609
Comment
UC470420
Salix hookeriana
Joseph P. Tracy
1931-10-3
9709
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River
91
Comment
UC470424
Salix hookeriana
Joseph P. Tracy
1931-9-27
9691
Humboldt
Alton to Fortuna (on gravel bars); Northern Coast Region, Eel River
15
Comment
UC470441
Salix hookeriana
Joseph P. Tracy
1931-5-3
9356
Humboldt
near Luffenholz Creek (near ocean); Northern Coast Region, Trinidad
60
Comment
UC481393
Salix hookeriana
Harold E. Parks
1931-3-24
912
Humboldt
Fortuna Eel River (banks of river)
10
Comment
UC481395
Salix hookeriana
Harold E. Parks
1931-3-24
914
Humboldt
Fortuna Eel River (bank of river)
10
Comment
UC490509
Salix hookeriana
Joseph P. Tracy
1932-3-19
9787
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R.
91
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
UC519326
Salix hookeriana
Joseph P. Tracy
1933-10-8
13089
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges
91
Comment
UCD111017
Salix hookeriana
Harold E. Parks
1931-5-28
0999
Humboldt
Little River Lagoon.
Comment
JEPS12976
Salix laevigata
Joseph P. Tracy
1932-4-23
9834
Humboldt
4 mi s Dyerville (S. Fork Eel River); Northern Coast Ranges
60
Comment
UC490521
Salix laevigata
Joseph P. Tracy
1932-4-23
9834
Humboldt
4 mi. s. Dyerville (S. Fork Eel R.); Northern Coast Ranges, S. Fork Eel R.
60
Comment
HSC19987
Salix lasiandra
H. E. Parks
1931-5-14
959
Humboldt
Lower Van Duzen River
0
Comment
CAS-BOT-BC128192
Salix lasiandra var. lasiandra
Harold E. Parks; Susan T. Parks
1932-5-12
1150
Humboldt
In swamp near bridge at mouth of Maple Creek, Big Lagoon
Comment
CAS-BOT-BC128195
Salix lasiandra var. lasiandra
Marcus E. Jones
1924-4-25
s.n.
Humboldt
Dyerville
Comment
CAS-BOT-BC128199
Salix lasiandra var. lasiandra
Doris K. Kildale
1927-3-27
3000
Humboldt
Fernbridge - Eel River
10
Comment
HSC96574
Salix lasiandra var. lasiandra
Gordon Leppig
2003-2-20
1807
Humboldt
Eureka Slough, Cooper Gulch
5
Comment
CAS-BOT-BC107603
Salix lasiolepis
Joseph P. Tracy; Harold E. Parks; Carleton R. Ball
1932-5-12
1236
Humboldt
Gravelly floodplain of the Van Duzen River at Blue Slide
91
Comment
HSC98013
Salix lasiolepis
Cara Witte
2007-7-20
566
Humboldt
Board Camp Butte. Forest Serivce Road 4E27.
1460
Comment
SBBG57891
Salix lasiolepis
H. E. Parks
1931-5-14
963
Humboldt
Van Duzen River between Alton and Carlotta
15
Comment
UC275524
Salix lasiolepis
Joseph P. Tracy
1923-4-15
6189
Humboldt
Redwood Creek, at Berry's
274
Comment
UC469407
Salix lasiolepis
Joseph P. Tracy
1927-3-27
7868
Humboldt
at Berry's Redwood Creek; Northern Coast Ranges, Redwood Creek
274
Comment
UC469415
Salix lasiolepis
Joseph P. Tracy
1927-5-13
7996
Humboldt
Redwood Creek, at Berry's
274
Comment
UC481175
Salix lasiolepis
Harold E. and Susan T. Parks
1931-8-15
1079
Humboldt
on Van Duzen R. Blue Slide; Van Duzen R., Blue Slide
100
Comment
UC481808
Salix lasiolepis
H. P. Bracelin
1931-5-1
269
Humboldt
Sylvandale, between Miranda and Meyers South Fork of Eel River
Comment
UC490464
Salix lasiolepis
Joseph P. Tracy
1932-9-5
10766
Humboldt
Mattole R. near Petrolia; North Coast Region, Mattole R.
15
Comment
UC490544
Salix lasiolepis
Joseph P. Tracy
1932-5-10
9958
Humboldt
near Petrolia; North Coast Region, Mattole River
15
Comment
UC506344
Salix lasiolepis
Joseph P. Tracy
1933-3-19
10932
Humboldt
Blue Slide, on Van Duzen River
228
Comment
UC512038
Salix lasiolepis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-17
1323
Humboldt
e Redwood Creek (w slope of mt., on Trinity Hwy); Berry's Mountain
762
Comment
UC512118
Salix lasiolepis
Joseph P. Tracy
1933-4-2
10960
Humboldt
on Trinity Hwy e Redwood Creek; Berry's Mountain
762
Comment
UC519329
Salix lasiolepis
Joseph P. Tracy
1933-5-14
12181
Humboldt
Willow Creek, near county road bridge Trinity River Valley
152
Comment
POM220140
Salix lasiolepis var. bigelovii
H. E. Parks, Joseph P. Tracy
1931-5-17
976
Humboldt
Mouth of Willow Creek at Trinity River.
150
Comment
CAS-BOT-BC107404
Salix lasiolepis var. lasiolepis
Doris K. Kildale
1926-3-28
1678
Humboldt
Redwood Creek near Berry's
289
Comment
CAS-BOT-BC107405
Salix lasiolepis var. lasiolepis
Doris K. Kildale
1926-3-28
1677
Humboldt
Redwood Creek at Berry's
Comment
CAS-BOT-BC107420
Salix lasiolepis var. lasiolepis
Alice Eastwood
1913-7-3
3416
Humboldt
Bear River, McCourtneys Bridge
Comment
SBBG29044
Salix lucida subsp. lasiandra
H. E. Parks
1931-3-24
911
Humboldt
banks of Eel River, Fortuna
10
Comment
CAS-BOT-BC125620
Salix melanopsis
W. R. Dudley
1899-6-21
s.n.
Humboldt
Junction of North and South forks of Eel River
Comment
CAS-BOT-BC125638
Salix melanopsis
Harold E. Parks
1931-5-28
01027
Humboldt
Little River Lagoon, at sea level
Comment
HSC20027
Salix melanopsis
H. E. Parks
1931-10-15
1077
Humboldt
Bishop Pine Lodge, Trinidad
75
Comment
HSC20060
Salix melanopsis
C. R. Ball, H. E. Parks, J. P. Tracy
1932-5-12
1237
Humboldt
Van Duzen River at Blue Slide
91
Comment
JEPS12974
Salix melanopsis
Joseph P. Tracy
1932-5-1
9850
Humboldt
along Van Duzen River Alton; Northern Coast Ranges
30
Comment
SBBG57953
Salix melanopsis
H. E. Parks, J. P. Tracy
1931-5-17
967
Humboldt
mouth of Willow Crk at Trinity River
150
Comment
SD919
Salix melanopsis
Harold E. Parks
1931-5-14
965
Humboldt
Van Duzen River between Alton and Carlotta
14
Comment
UC1196565
Salix melanopsis
H. E. Parks and Joseph P. Tracy
1931-3-26
9299
Humboldt
Van Duzen R. near Alton; Northern Coast Ranges, Van Duzen R.
30
Comment
UC481308
Salix melanopsis
Harold E. Parks and Joseph P. Tracy
1931-5-17
973
Humboldt
mouth of Willow Creek at Trinity R.; Willow Creek
150
Comment
UC481311
Salix melanopsis
Harold E. Parks and Joseph P. Tracy
1931-5-17
974
Humboldt
mouth of Willow Creek at Trinity R.; Willow Creek
150
Comment
UC481341
Salix melanopsis
Harold E. Parks
1931-10-15
1077
Humboldt
Bishop Pine Lodge Trinidad
75
Comment
UC490556
Salix melanopsis
C. R. Ball, H. E. Parks and Joseph P. Tracy
1932-5-17
10069
Humboldt
Redwood Creek at Berrys; North Coast Ranges, Redwood Creek
274
Comment
UC511986
Salix melanopsis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1242
Humboldt
Van Duzen R. at Blue Slide; Van Duzen R.
91
Comment
UC511989
Salix melanopsis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1245
Humboldt
Van Duzen R. at Blue Slide; Van Duzen R.
91
Comment
UC519365
Salix melanopsis
Joseph P. Tracy
1933-6-11
12550
Humboldt
S. Fork Eel R. near Miranda; Northern Coast Ranges, S. Fork Eel R.
60
Comment
UC519373
Salix melanopsis
Joseph P. Tracy
1933-5-20
12262
Humboldt
Mattole R. near Petrolia; North Coast Region, Mattole R.
15
Comment
UC519375
Salix melanopsis
Joseph P. Tracy
1933-6-11
12551
Humboldt
S. Fork Eel R. near Miranda; Northern Coast Ranges, S. Fork Eel R.
60
Comment
HSC38188
Salix scouleriana
Thomas W. Nelson, James Nelson
1976-3-5
3294
Humboldt
Beside Hwy. 101 near summit of Table Bluff
Comment
UC1196700
Salix scouleriana
Joseph P. Tracy
1912-2-25
3558
Humboldt
at Eureka Northern Coast Region, Eureka
0
Comment
UC1196701
Salix scouleriana
J. P. Tracy
1900-12-22
974
Humboldt
immediate vicinity Eureka
0
Comment
UC481332
Salix scouleriana
Harold E. Parks
1931-5-12
951
Humboldt
Bishop Pine Lodge Trinidad; , Bishop Pine Lodge
150
Comment
UC481358
Salix scouleriana
Harold E. Parks
1931-5-14
957
Humboldt
Little Larabee Bridge Van Duzen R.
450
Comment
UC490506
Salix scouleriana
Joseph P. Tracy
1932-8-11
10338
Humboldt
Bridgeville Northern Coast Ranges, Bridgeville
228
Comment
UC490540
Salix scouleriana
Joseph P. Tracy
1932-7-20
10739
Humboldt
on trail below Corral Prairie; Klamath Mts., Trinity Summit
1371
Comment
CAS-BOT-BC128953
Salix sitchensis
A. T. Whittemore
1979-4-5
79 -015
Humboldt
Arcata, cleared field along Alliance Road immediately north of Arcata High School
Comment
CAS-BOT-BC128998
Salix sitchensis
Harold E. Parks
1931-3-24
910
Humboldt
Trinidad
90
Comment
HSC20099
Salix sitchensis
H. E. Parks, S. T. Parks
1932-4-12
1111
Humboldt
Blue Slide, Van Duzen River
Comment
HSC38135
Salix sitchensis
Thomas W. Nelson, James Nelson
1976-3-23
3280
Humboldt
Van Duzen River at Grizzley Creek
Comment
HSC56143
Salix sitchensis
G. L. Clifton, Griswold
1979-8-1
11971
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa
1707
Comment
HSC90748
Salix sitchensis
Jean Hanson
1980-3-8
21
Humboldt
Indian (Gunther) Island, Humboldt Bay, Eureka, W end of island
Comment
HSC96608
Salix sitchensis
Gordon Leppig
2005-4-8
2212
Humboldt
Eureka, edge of PALCO Marsh at W end of W Hawthorne St.
3
Comment
UC469468
Salix sitchensis
Joseph P. Tracy
1931-11-8
9748
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
UC481377
Salix sitchensis
Harold E. Parks
1931-3-25
903
Humboldt
Van Duzen R. Orick; , Orick
6
Comment Read comments Jul 9 2011
UC519351
Salix sitchensis
Joseph P. Tracy
1933-7-16
12773
Humboldt
meadow at McKay Camp; Northern Coast Ranges, S. Fork Mts., McKay Camp
1676
Comment
RSA21578
Sambucus caerulea
C. B. Wolf
1937-9-8
9299
Humboldt
North Coast Range, Bull Creek-Petrolia Road, Bull Creek, 6 miles west of Redwood Highway
183
Comment
HSC57090
Sambucus nigra subsp. caerulea
Overton, Butler
1979-7-24
9804
Humboldt
Near Black Rock, close to the town of Willow Creek
1463
Comment
HSC3966
Sambucus racemosa var. racemosa
Harvey Doerksen
1962-5-4
7
Humboldt
0.25 mi. W of Korbel, S side of Mad River.
Comment
HSC3983
Sambucus racemosa var. racemosa
Francis Winter
1960-4-19
Humboldt
Samoa pennisula, 3 mi. N of U. S. Coast Guard Station, near Arcata.
Comment
HSC59562
Sambucus racemosa var. racemosa
Rick Lundquist
1979-4-6
3
Humboldt
Arcata, SE Corner of 7th and Union St.
24
Comment
UCD137261
Sambucus racemosa var. racemosa
Joseph P. Tracy
1947-8-24
17912
Humboldt
Trinity Summit, east of Box Camp.
1676
Comment
UC1199042
Sanguisorba annua
Joseph P. Tracy
1936-6-17
14974
Humboldt
at crossing road from Bridgeville to Trinity Co. Little Van Duzen River
713
Comment
HSC62749
Sanicula arctopoides
J. M. DiTomaso
1979-4-21
897
Humboldt
Cliffs above College Cove, Elks Head, Trinidad
Comment
HSC89430
Sanicula arctopoides
P. A. Daly
1984-5-8
9
Humboldt
Trinidad Head.
61
Comment
HSC77963
Sanicula crassicaulis
L. P. Janeway, Paul Wilson
1984-5-7
762
Humboldt
N Spit of Humboldt Bay, on BLM lands near the Coast Guard Station
3
Comment
UC314592
Sanicula crassicaulis
Joseph P. Tracy
1923-6-19
6292
Humboldt
Northern Coast Ranges, Upper Mattole Valley Upper Mattole Valley; Northern Coast Ranges, Upper Mattole Valley
152
Comment
SEINET12119553
Sanicula crassicaulis
J. P. Tracy
1950-1
19023
Humboldt
Sproston's Place, 3 mi S of Burr Valley
1067
Comment
HSC55755
Sanicula graveolens
G. L. Clifton, Terry Griswold
1979-7-26
10289
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
1935
Comment
UCR39790
Sanicula graveolens
D. K. Imper
1982-7-2
s.n.
Humboldt
Six Rivers Nat. Forest, near Lassics Lookout, l mi. north of FS 2S08 on spur
1529
Comment
HSC82105
Sanicula tracyi
Thomas W. Nelson, Jane P. Nelson
1980-5-25
5260
Humboldt
Along road from Dinsmore to Anderson Crossing- McKeown Ranch Rd.- 0.5 mi. NW of McKeown house
823
Comment
UC1222813
Sanicula tracyi
Joseph P. Tracy
1950-7-6
19022
Humboldt
3 mi s Burr Valley (Sproston's Place)
Comment
HSC101053
Sanicula tracyi
Lisa Hoover
1996-7-11
176
Humboldt
From County Rd. 1 heading south: turn onto Forest Service Rd. 3N10; pass intersection with FS Rd. 2N10
1119
Comment
HSC55291
Sanicula tuberosa
Terry Griswold, Butler
1979-7-10
6264
Humboldt
Near Board Camp Mountain
1372
Comment
HSC69867
Sanicula tuberosa
Thomas W. Nelson
1978-5-28
4095
Humboldt
McKeown Ranch, N of Dinsmore
762
Comment
HSC99066
Sanicula tuberosa
C. Witte
2007-5-18
40
Humboldt
Grouse Mountain Lookout.
1644
Comment
JEPS950
Sanicula tuberosa
Joseph P. Tracy
1925-5-30
7037
Humboldt
Northern Coast Ranges, Laribee Valley Laribee Valley; Northern Coast Ranges, Laribee Valley
701
Comment
UC1368468
Sanicula tuberosa
R. K. Gierisch and D. H. Esplin
1969-7-1
3531
Humboldt
Six Rivers Forest/Experimental Area, Grouse Mt. Grouse Mt.; Six Rivers Forest/Experimental Area, Grouse Mt.
1584
Comment
JEPS949
Sanicula tuberosa
Joseph P. Tracy
1923-7-4
6528
Humboldt
Northern Coast Ranges, Valley of South Yager Creek Valley of South Yager Creek; Northern Coast Ranges, Valley of South Yager Creek
762
Comment
UC25417
Satureja douglasii
J. Burtt Davy
1899-6-11
5412
Humboldt
Hubbards Station North Coast Ranges
Comment
UC416709
Satureja douglasii
Mrs. M. H. Manning
1900-1
Humboldt
near Hupa
Comment
JEPS62814
Satureja douglasii
W. L. Jepson
1902-7-1
1966
Humboldt
Berry's Ranch Redwood Creek
Comment
BLMAR287
Saxifraga mertensiana
Jennifer Anthony-Wheeler
2000-4-18
287
Humboldt
King range, growing on rocky ridgeline, outcrop/vista in millcrk forest
402
Comment
RSA246910
Schoenoplectus maritimus
Robert F. Thorne, Percy C. Everett
1965-8-7
35213
Humboldt
Samoa Peninsula: near sea level
Comment
CAS-BOT-BC111702
Schoenoplectus pungens var. badius
LeRoy Abrams; Rimo Bacigalupi
1922-6-25
8268
Humboldt
Big Lagoon south of Orick
Comment
HSC58796
Scirpus microcarpus
Gilbert Muth
1979-7-31
11522
Humboldt
Near Tish Tang A Tang Creek, S Fork, close to the town of Hoopa
1417
Comment
SEINET3914801
Scirpus microcarpus
Thomas W. Nelson, James Nelson
1976-7-28
3048
Humboldt
Flora of the Lassics. At Alder Springs along 2S08.; 0
1554
Comment
UC184186
Scirpus microcarpus
Joseph P. Tracy
1914-9-13
4628
Humboldt
at Eureka Northern Coast Region, at Eureka
0
Comment
UC1103647
Scirpus pungens
Joseph P. Tracy
1934-10-21
13689
Humboldt
along coast in front of South End of Stone Lagoon Dry Lagoon
3
Comment
UC668017
Scirpus pungens
Joseph P. Tracy
1927-9-25
8368
Humboldt
at Eureka (near bay shore)
6
Comment
UC668005
Scirpus tabernaemontani
H. E. Parks and Joseph P. Tracy
1931-5-17
9421
Humboldt
Lack Pond Trinity River Valley, Lack Pond (opposite Willow Creek)
152
Comment
UC1197793
Scoliopus bigelovii
Mrs. Harriet Tracy
1909-3-5
Humboldt
near Hydesville; Northern Coast Region
60
Comment
CAS-BOT-BC517417
Scoliopus bigelovii
Alice Eastwood; John Thomas Howell
1937-6-23
4778
Humboldt
Near Dinsmores
Comment
SEINET12050515
Scoliopus bigelovii
F. H. Utech
1988-1
88 -022
Humboldt
3.5 mi N of Phillipsville & 1.5 mi S of Miranda along Ave. of the Giants (alt US 101) to Miranda
85
Comment
SEINET12058059
Scoliopus bigelovii
F. H. Utech
1988-3-4
88 -026
Humboldt
12.7 mi E on CA 36 from jct US 101 & Van Duzen River, Grizzly Creek Redwoods, O.R. Cheatam Grove
90
Comment
UC582594
Scrophularia californica
Joseph P. Tracy
1937-7-30
15565
Humboldt
6 mi se Arcata (Fickle Hill)
609
Comment
RSA79453
Scrophularia californica
F. W. Peirson
1926-7-13
7053
Humboldt
Vicinity of Blue Lake, Mad River.
Comment
HSC56430
Scutellaria antirrhinoides
Griswold, Butler
1979-7-10
7138
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek.
1350
Comment
HSC35621
Scutellaria antirrhinoides
Thomas W. Nelson, B. Reinhardt
1975-7-30
2115
Humboldt
E of Pilot Rock
Comment
UC1713599
Scutellaria antirrhinoides
Joseph P. Tracy
1938-6-9
15875
Humboldt
near Blocksburg (2 mi s of town)
304
Comment
UC154015
Scutellaria californica
Joseph P. Tracy
1908-6
2817
Humboldt
opposite Buck Mountain (Valley of Van Duzen River); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
HSC65963
Sedum laxum subsp. flavidum
M. A. Baker
1980-7-15
2941
Humboldt
Near Whiting Ridge.
1341
Comment
HSC79342
Sedum laxum subsp. flavidum
D. K. Imper
1983-6-15
Humboldt
Along Hwy. 299 S of Hwy, adjacent to swimming hole
Comment
HSC66821
Sedum laxum subsp. heckneri
Gail Newton
1980-7-22
1659
Humboldt
Near Devils Backbone
1554
Comment
HSC70891
Sedum laxum subsp. heckneri
Gail Newton
1980-7-23
1707
Humboldt
Near Packsaddle Ridge
1463
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
HSC57458
Sedum obtusatum subsp. retusum
G. L. Clifton, Griswold
1979-7-26
10290
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
1935
Comment
HSC70725
Sedum radiatum
Gail Newton
1980-7-14
1520
Humboldt
Near Deadman Ridge
1097
Comment
CAS-BOT-BC59119
Sedum spathulifolium subsp. pruinosum
Ynez Whilton Winblad
1941-6-22
s.n.
Humboldt
Between Eureka and Orick.
Comment
HSC6480
Sedum spathulifolium var. spathulifolium
William J. Ferlatte, B. D. Rogers
1966-6-15
2103
Humboldt
Larabee Valley
762
Comment
CAS-BOT-BC62179
Selaginella oregana
Joseph P. Tracy
1933-5-18
12196
Humboldt
Mad River, near Blue Lake
15
Comment
JEPS37418
Senecio glomeratus
W. L. Jepson
1932-8-8
16534
Humboldt
Dyerville Perrott Creek, Dyerville
304
Comment
JEPS37229
Senecio integerrimus var. major
W. L. Jepson
1902-7-16
2048
Humboldt
Trinity Summit
2133
Comment
HSC102520
Senecio integerrimus var. major
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1532
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
HSC76417
Senecio jacobaea
D. K. Imper
1981-7-21
888
Humboldt
Near Table Bluff
38
Comment
UC1199492
Senecio minimus
Joseph P. Tracy
1934-8-31
Humboldt
Kneeland Prairie
762
Comment
UC1199238
Senecio sylvaticus
Harold E. Parks and Joseph P. Tracy
1934-6-27
11034
Humboldt
Redwood Creek at Berry's; Redwood Creek at Berry's
274
Comment
CAS-BOT-BC364221
Senecio sylvaticus
W. R. Dudley
1899-6-1
s.n.
Humboldt
Eureka Penninsula [Peninsula]
Comment
HSC58178
Senecio triangularis
G. L. Clifton, Griswold
1979-8-2
12262
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
UC180178
Senecio triangularis
Joseph P. Tracy
1914-7-4
4539
Humboldt
High Prairie on Bald Mountain; Northern Coast Ranges, High Prairie on Bald Mountain
1066
Comment
UC180191
Sericocarpus oregonensis subsp. oregonensis
Joseph P. Tracy
1914-9-6
4620
Humboldt
Bald Mountain, between High Prairie and Snow camp Bald Mountain
1066
Comment
HSC12661
Sherardia arvensis
J. F. Knezevich
1968-5-21
444
Humboldt
20 mi. E of Arcata on Hwy. 299 at Lord Ellis Summit
Comment
UC668137
Sidalcea malachroides
Joseph P. Tracy
1938-6-15
15938
Humboldt
vicinity Carlotta; vicinity of Carlotta
30
Comment
BLMAR690
Sidalcea malviflora subsp. malviflora
Jennifer Wheeler
2013-6-7
690
Humboldt
King range, Windy Point
106
Comment
HSC56434
Sidalcea malviflora subsp. patula
Griswold, Butler
1979-7-12
7148
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
CDA38659
Silene californica
B. Villegas/D. Juliano
2010-6-17
PDR# 1535021 -C
Humboldt
Alderpoint: Garberville - Alderpoint Rd.
0
Comment
RSA12455
Silene californica
C. B. Wolf
1934-6-30
5838
Humboldt
7 miles from Shelter Cove on road to Briceland.
152
Comment
RSA185758
Silene californica
John H. Thomas
1949-6-14
924
Humboldt
Salmon River Valley near its junction with Klamath River.
Comment
UC668082
Silene grayi
Joseph P. Tracy
1932-7-12
10477
Humboldt
Head of Brett Hole Trinity Summit
1828
Comment
CAS-BOT-BC181228
Silene hookeri subsp. bolanderi
H. E. Parks; J. P. Tracy
1930-5-25
0791
Humboldt
Laribee Valley
792
Comment
HSC23733
Silene laciniata subsp. californica
Tim Baroni
1971-7-6
114
Humboldt
3 mi. S of Ferndale on Mattole Rd.
Comment
CAS-BOT-BC389262
Silene lemmonii
Joseph P. Tracy
1932-7-12
10452
Humboldt
Trinity Summit. Near Corral Prairie
1584
Comment
UCD135877
Silybum marianum
James P. Smith; Advanced Plant Taxonomy Class 1973
1973-5-26
6872
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
CAS-BOT-BC75283
Sisymbrium officinale
Doris K. Kildale
1926-4-4
1725
Humboldt
Eureka.
Comment
HSC91875
Sisyrinchium bellum
E. Mackey
1986-6-16
Humboldt
Patrick's Point State Park
Comment
HSC13907
Sisyrinchium bellum
T. M. Mingo
May 1965
Humboldt
E of College Cove, N of Trinidad
Comment
HSC13915
Sisyrinchium bellum
F. B. Plett
1963-3-31
14
Humboldt
1.5 mi. N of Trinidad along old Hwy. 101
Comment
SEINET6883434
Sisyrinchium bellum
Wanda P. Vestal, A. G. Vestal
1937-6-22
s.n.
Humboldt
Kneeland prairie, near serpentine outcrops, about 4 miles sou theast of Kneeland.
Comment
SEINET7879022
Sisyrinchium bellum
C. C. Harris, S. K. Harris
1942-1
s.n.
Humboldt
3 mile north and 1 mile west of Fernbridge
33
Comment
HSC62863
Sisyrinchium californicum
J. M. DiTomaso
1979-5-20
1047
Humboldt
Big Lagoon Park, 8 mi. N of Trinidad
Comment
HSC27000
Sisyrinchium californicum
Brad Klipfel
1973-8-17
271
Humboldt
Big Lagoon Park, N of Trinidad
Comment
UC1103495
Smilacina racemosa
Joseph P. Tracy
1941-4-26
16863
Humboldt
Kneeland Prairie
762
Comment
UC666972
Smilacina stellata
Joseph P. Tracy
1933-6-13
12569
Humboldt
near summit on road from Hoopa westward to Bair's; Hoopa Mountain
1066
Comment
HSC12029
Solanum americanum
D. Santana
1970-11-2
94
Humboldt
3 mi. S of Trinidad on old Hwy. 1
Comment
HSC67842
Solanum americanum
J. P. Smith
1971-10-9
5002
Humboldt
Mad River above the Fish Hatchery.
Comment
POM319387
Solanum laciniatum
Patricia Wilder
1968-8-21
4405
Humboldt
Northern coastal arm of Humboldt Bay, ca 2 miles SW of Samoa. Humboldt Bay drainage area.
5
Comment
HSC59399
Solanum nigrum
Rick Lundquist
1979-5-18
97
Humboldt
Clam Beach Ponds
0
Comment
JEPS12168
Solanum umbelliferum
Joseph P. Tracy
1937-6-20
15340
Humboldt
Bear River, 10 miles upstream from the mouth Bear River
152
Comment
SEINET12274864
Solanum umbelliferum
S. M. Tracy
1950-1
18851
Humboldt
Briceland
Comment
UC154013
Solanum umbelliferum
Joseph P. Tracy
1907-8-20
2601
Humboldt
near Hydesville (Northern Coast Region); Northern Coast Region
60
Comment
RSA15565
Solidago canadensis subsp. elongata
C. B. Wolf
1927-8-29
1198
Humboldt
7 miles south of Ferndale and Capetown, Bear River Ridge, Mt. Glen.
Comment
HSC76050
Solidago elongata
Overton, Butler
1979-8-2
12539
Humboldt
Near Bret Hole, close to the town of Hoopa
1554
Comment
UC535089
Solidago elongata
H. E. Parks
1931-7
1056
Humboldt
Trinidad
76
Comment
CAS-BOT-BC365663
Solidago spathulata
S. K. Harris
1939-9-5
s.n.
Humboldt
At Samoa
Comment
CAS-BOT-BC364968
Solidago velutina subsp. californica
Joseph P. Tracy
1937-9-5
15682
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
LA203960
Solidago velutina subsp. californica
Joseph P. Tracy;
1937-9-5
15682
Humboldt
Trinty River Valley, at Willow Creek
152
Comment
UC582629
Soliva sessilis
Joseph P. Tracy
1936-6-3
14852
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley, Willow Creek
152
Comment
SEINET200989
Sonchus asper
J. P. Tracy
1903-8-2
1925
Humboldt
Immediate vicinity of Eureka.
0
Comment
JEPS37532
Sonchus oleraceus
Lincoln Constance
1934-6-3
797
Humboldt
foot of bank along n side Redwood Highway at Dyerville (South Fork Eel River, Bull Creek Region); Bull Creek Region, South Fork Eel River
Comment
HSC56092
Sorbus scopulina
G. L. Clifton, Griswold
1979-7-31
11786
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa.
1845
Comment
CAS-BOT-BC236543
Sorghum halepense
Henry M. Pollard
1945-9-4
s.n.
Humboldt
Nera Camp Creek, east side of Klamath River
Comment
UC1103519
Sparganium emersum var. emersum
Joseph P. Tracy
1934-10-21
13692
Humboldt
in front of s end Stone Lagoon (Dry Lagoon); Dry Lagoon
3
Comment
CDA26356
Spartina densiflora
G. D. Barbe, T. C. Fuller
1989-6-7
4320
Humboldt
Tidal flat 0.4 miles north of Highway 255 bridge, at New Naval Base Road.
0
Comment
HSC37572
Spartina densiflora
J. D. Ackerman
1975-6-10
461
Humboldt
1 mi. N of Samoa Bridge turnoff from Samoa Blvd., S of Manila
Comment
UCD92969
Spartina densiflora
Keith B. Macdonald
1965-9-1
s.n.
Humboldt
Arcata, along Humboldt Bay.
Comment
SBBG89225
Spartina foliosa
A. Keedy
1988-9-18
8
Humboldt
Jolly Giant Crk {near mouth}; Arcata Salt Marsh
Comment
HSC4240
Spergula arvensis
W. F. Nickel
1965-3-12
Humboldt
2 mi. N of Arcata near Arcata Drive-In Theater
Comment
HSC90751
Spergularia canadensis var. occidentalis
Jean Hanson
1980-6-22
96
Humboldt
Indian (Gunther) Island, Humboldt Bay, city of Eureka: W side of dike on NW side of island.
Comment
HSC37994
Spergularia macrotheca
Peter Sorensen
1976-6-19
Humboldt
Woodley Island
Comment
HSC82961
Spergularia macrotheca
A. L. Eicher
1985-6-19
Humboldt
SW side of mouth of Mad River Slough, Humboldt Bay.
0
Comment
HSC56168
Spergularia rubra
G. L. Clifton, Griswold
1979-8-1
12059
Humboldt
Near N Trinity Mtn., close to the town of Hoopa.
1798
Comment
HSC70955
Spergularia rubra
Thomas W. Nelson
1977-6-15
3430
Humboldt
Along FS Rd. 6N01 about 1 mi. S of junction with FS Rd. 5N10
1372
Comment
HSC37969
Spergularia salina
Peter Sorensen
1976-6-19
Humboldt
Woodley Island
Comment
HSC97923
Spiraea douglasii
Cara Witte
2007-6-19
291
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N38. Near Horse Mountain mine.
1289
Comment
JEPS45013
Spiraea douglasii
W. L. Jepson
1902-6-24
1924
Humboldt
Eureka to Arcata
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
UCR18824
Spiraea douglasii
Charlotte M. Hoak
1931-7-14
s.n.
Humboldt
Alton
Comment
HSC41323
Spiraea splendens var. splendens
Brad Klipfel
1974-8-2
520
Humboldt
Horse Mtn.
Comment
UC1196405
Spiranthes porrifolia
Joseph P. Tracy
1942-6-15
17154
Humboldt
Garberville
152
Comment
RSA245280
Spiranthes romanzoffiana
J. D. Ackerman
1973-8-29
119
Humboldt
Big Lagoon Beach Co. Park; 8 miles N of Trinidad.
Comment
RSA382191
Spiranthes romanzoffiana
George Henry Grinnell
1926-7-22
s.n.
Humboldt
Near Eureka.
Comment
HSC99553
Stachys ajugoides var. rigida
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-8-10
218
Humboldt
Near North Trinity Mtn, 11. 5 mi E of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UC154007
Stachys ajugoides var. rigida
Joseph P. Tracy
1908-6
2814
Humboldt
opposite Buck Mountain; Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UCLA70889
Stachys ajugoides var. rigida
C. Epling, Wm. Robison
1935-7-25
Humboldt
Dyerville
Comment
UCLA71147
Stachys ajugoides var. rigida
Harold E. and Susan T. Parks
1937-7
24025
Humboldt
Spruce Cove Trinidad
Comment
UCLA70908
Stachys ajugoides var. rigida
C. Epling
Aug 1933
Humboldt
30 mi e Weaverville (Farm Lodge)
Comment
UCLA71491
Stachys arvensis
L. W. Smith
1934-11-14
Humboldt
Arcata
Comment
RSA26844
Stachys chamissonis
I. L. Wiggins
1940-7-10
9489
Humboldt
Table Bluff
Comment
UC1239727
Stachys chamissonis
Joseph P. Tracy
1906-6-24
2496
Humboldt
region about Humboldt Bay (s slope of Humboldt Hill); Northern Coast Region
0
Comment
CDA40999
Stachys chamissonis
T. C. Fuller
1968-7-3
17444
Humboldt
Southwest corner of the fairgrounds, Van Ness Ave. and 5th Street, Ferndale.
0
Comment
HSC14424
Stachys rigida
D. E. Anderson
1963-5-25
2482
Humboldt
2-3 mi. N of Capetown
Comment
SEINET12273954
Stachys rigida
L. K. Henry
1971-1
s.n.
Humboldt
along Rt. 36, 2 mi E of Dinsmore in Six Rivers National Forest
Comment
UC1191454
Stellaria borealis subsp. sitchana
Malcolm A. Nobs and S. Galen Smith
1949-8-9
1245
Humboldt
Clam Beach
Comment
UC161039
Stellaria littoralis
J. P. Tracy
1909-5-16
2968
Humboldt
near Trinidad
30
Comment
UC1198340
Stellaria nitens
Joseph P. Tracy
1933-6-13
12563
Humboldt
near Hoopa Mountain summit (on road w from Hoopa to Bair's); Northern Coast Ranges, Hoopa Mountain
1066
Comment
CAS-BOT-BC375660
Stephanomeria paniculata
Doris K. Kildale
1925-8-17
1210
Humboldt
Trinity Summit
1828
Comment
UC1541461
Streptanthus tortuosus var. orbiculatus
W. K. Parks
July, 1933
Humboldt
Buck Mountain
Comment
UC902000
Streptanthus tortuosus var. orbiculatus
Joseph P. Tracy
1947-7-9
17845
Humboldt
Horse Mountain
1432
Comment
UCSB25555
Streptopus amplexifolius
Keefe, Joseph
1967-7-9
Humboldt
Fern Canyon, south edge of Prairie Creek State Park
3
Comment
HSC56382
Symphoricarpos albus var. laevigatus
Griswold, Butler
1979-7-11
6912
Humboldt
Near Snow Camp Mtn., close to the town of Willow Creek.
1320
Comment
HSC58035
Symphoricarpos mollis
G. L. Clifton
1979-7-31
11870
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
CAS-BOT-BC99166
Symphyotrichum chilense
Carl B. Wolf
1937-9-9
9312
Humboldt
North Coast Range, Wildcat Ridge, 6 3/10 mi. So. of Ferndale
304
Comment
CAS-BOT-BC99161
Symphyotrichum chilense
E. K. Balls
1950-7-17
14927
Humboldt
Redwood Hwy, 4 mi. north of Loleta
7
Comment
CAS-BOT-BC98928
Symphyotrichum foliaceum var. parryi
Joseph P. Tracy
1937-8-12
15634
Humboldt
Snow Camp
1402
Comment
JEPS35821
Symphyotrichum subspicatum
Rimo Bacigalupi, and L. R. Heckard
1964-7-28
8966
Humboldt
9.5 mi n and w, s of Cape Mendocino Petrolia; Cape Mendocino
Comment
JEPS32727
Symphytum asperum
Kate Jared Stirring
1923-6-5
Humboldt
Arcata
Comment
JEPS26263
Synthyris reniformis
Joseph P. Tracy
1924-2-10
6601
Humboldt
Bald Mountain at Hungry Hollow; Bald Mountain
762
Comment
UC1198054
Synthyris reniformis
Joseph P. Tracy
1926-1-24
7348
Humboldt
Lawrence Creek, at crossing of the Kneeland Road; Lawrence Creek
457
Comment
HSC33751
Tanacetum bipinnatum
A. Montalvo
1975-5-24
288
Humboldt
Samoa Dunes off Samoa Blvd., across from the boat landing
Comment
HSC95076
Tanacetum bipinnatum
Andrea Pickart
2002-7-2
144
Humboldt
King Salmon Sand Spit
0
Comment
CAS-BOT-BC376726
Tanacetum bipinnatum
D. E. Boufford
1973-7-26
11050
Humboldt
Along the Pacific Ocean at the town of Clam Beach, north of the city of Eureka. Growing near sea level
Comment
CHSC110732
Taraxacum erythrospermum
Dean Wm. Taylor
2011-5-4
21112
Humboldt
North Coast Ranges. Jepson Manual NCoR region. Alderpoinnt Road in the vicinity of the Snowline Fox Farm, vicinity of the road crossing of Knack Creek
341
Comment
CAS-BOT-BC85210
Taxus brevifolia
Joseph P. Tracy
1924-9-7
6862
Humboldt
Grizzly Creek on Van Duzen River
91
Comment
POM299136
Taxus brevifolia
Joseph P. Tracy
1927-3-27
7865
Humboldt
Willow Creek Canyon
762
Comment
SEINET12217338
Tellima grandiflora
F. H. Utech
1988-1
88 -279
Humboldt
along CA 36 from Bridgeville enroute to Dinsmore, mile marker 42.00, bluffs above Van Duzen River
800
Comment
SEINET12221186
Tellima grandiflora
J. P. Tracy
1950-1
18722
Humboldt
near Mountain Glen Ranch, 7 mi S of Ferndale, Bear River Ridge
610
Comment
UC1222362
Tellima grandiflora
Joseph P. Tracy
1950-6-8
18722
Humboldt
7 mi s Ferndale (near Mountain Glen Ranch, Bear River Ridge, summit of ridge); Bear River Ridge
609
Comment
HSC100623
Thalictrum
Carl C. Marshall
May 1886
224
Humboldt
Humboldt Bay.
Comment
UCD96769
Thalictrum fendleri var. polycarpum
Joseph P. Tracy
1948-6-13
18037
Humboldt
Larrabee Creek, 7 miles NW of Blocksburg.
304
Comment
HSC61646
Thermopsis macrophylla
Ruby Van Deventer
1959-6-20
Humboldt
Humboldt-Del Norte Co. line, Onion Lake
1067
Comment
RSA728070
Thinopyrum intermedium
Gary D. Wallace
1979-6-24
1866
Humboldt
Brush Mountain Lookout, SW of the town of Willow Creek.
1216
Comment
UC902019
Thlaspi arvense
Joseph P. Tracy
1949-9-29
18582
Humboldt
near Freshwater Corners; near Freshwater Corners
30
Comment
CAS-BOT-BC5391
Thlaspi californicum
Volney Rattan
1882-6-1
s.n.
Humboldt
at Kneeland Prairie
Comment
CAS-BOT-BC81307
Thuja plicata
H. E. Parks
1932-7-25
01139
Humboldt
Camp 21, Hammond Lumber Company, Trinidad
152
Comment
CAS-BOT-BC81313
Thuja plicata
Doris K. Kildale
1926-8-28
2567
Humboldt
Wildcat ridge, west of Ferndale near Boynton's
457
Comment
RSA1090
Thuja plicata
E. R. Johnson
1928-8-26
1149
Humboldt
7 miles east of Arcata
Comment
SBBG26950
Thuja plicata
C. B. Wolf
1930-10-25
1020
Humboldt
Blue Lake-Willow Crk Rd (Lord Ellis Rd); 2 mi above Blue Lake
243
Comment
SBBG56417
Thuja plicata
H. E. Parks
1932-7-25
1139
Humboldt
Camp 21, Hammond Lumber Co, Trinidad
152
Comment
SEINET3866799
Thuja plicata
Lewis S. Rose
1966-6-26
66039
Humboldt
Us Highway 299. 10 mi east of Blue Lake.; 0
610
Comment
UC1198819
Thysanocarpus curvipes
Joseph P. Tracy
1933-5-18
12188
Humboldt
near Blue Lake (along Mad River); , near Blue Lake
15
Comment
CAS-BOT-BC436936
Tiarella trifoliata var. unifoliata
Eliz. Parsons Hawver
1915-6-1
s.n.
Humboldt
Carlotta
Comment
HSC56107
Tolmiea diplomenziesii
G. L. Clifton
1979-7-31
11858
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
JEPS49717
Tolmiea diplomenziesii
Milo S. Baker
1923-7-31
154
Humboldt
Booth's Run Yager Creek Region (tributary of Lawrence Creek)
Comment
RSA183607
Tolmiea menziesii
E W Styskel
1963-5-19
39
Humboldt
3 miles S.E. of Korbel, on Snow Camp Road.
305
Comment
SEINET6987681
Tonella tenella
Wanda P. Vestal, A. G. Vestal
1937-6-23
s.n.
Humboldt
Near east end of Bald Hills, southeast of Orick.
Comment
UC27662
Tonella tenella
Harley P. Chandler
Jun 1901
1275
Humboldt
Hupa Mts. Hupa Indian Reservation (between Bairs and summit)
Comment
HSC89584
Torilis arvensis
M. Roantree
1985-5-30
67
Humboldt
West side of Trinidad Head
Comment
HSC97966
Torilis arvensis
Cara Witte
2007-7-2
393
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1406
Comment
CHSC33049
Torilis arvensis subsp. arvensis
Thomas Nelson; Jane Nelson
1978-7-2
4387
Humboldt
Along highway 36 ca. 1 mile east of Grizzly Creek.
Comment
JEPS63915
Toxicodendron diversilobum
W. L. Jepson
1932-7-27
16429
Humboldt
on rd. to Bull Creek Dyerville
Comment
CAS-BOT-BC399991
Trautvetteria caroliniensis
Joseph P. Tracy
1937-7-2
15387
Humboldt
Happy Camp Mountain. (In Trinity Summit Range, northeast of Hawkins Bar.)
1280
Comment
HSC56957
Triantha occidentalis subsp. occidentalis
Overton, Butler
1979-7-23
9470
Humboldt
Near Horse Mtn. Creek, close to the town of Willow Creek
1326
Comment
HSC17941
Trientalis latifolia
John A. Dubois
1962-5-12
10
Humboldt
20 mi. E of Arcata
Comment
HSC17932
Trientalis latifolia
Francis Winter
1960-4-24
Humboldt
7 mi. W of Hoopa Indian Reservation, Bair Rd.
915
Comment
SEINET12157031
Trifolium albopurpureum
J. P. Tracy
1948-1
17989
Humboldt
W side of top of Spruce Grove Ridge near Harris
Comment
UC1197242
Trifolium albopurpureum var. dichotomum
Joseph P. Tracy
1913-6-20
4225
Humboldt
nw slope Buck Mtn (lower foothills); Northern Coast Ranges
762
Comment
UC1223517
Trifolium barbigerum
J. P. Tracy
1948-6-13
18039
Humboldt
7 mi nw Blockburg (where rd is near creek, halfway betw Bridgeville and Blocksburg)
Comment
UC169055
Trifolium barbigerum
Joseph P. Tracy
1912-6-9
3679
Humboldt
Alton Northern Coast Ranges
Comment
UC249524
Trifolium bifidum var. bifidum
Joseph P. Tracy
1922-4-30
5992
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
HSC71452
Trifolium campestre
J. P. Smith
1973-5-26
6811
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
UC33309
Trifolium cyathiferum
W. C. Blasdale
1896-6-8
Humboldt
Graham's Rage
Comment
RSA168901
Trifolium depauperatum
Joseph P. Tracy
1933-5-20
12242
Humboldt
Mattole Valley at Petrolia.
Comment
RSA168900
Trifolium dichotomum
Joseph P. Tracy
1943-5-23
17426
Humboldt
Trinity HIghway, east of Redwood Creek; Berrys Mountain.
Comment
JEPS79998
Trifolium dubium
Joseph P. Tracy
1925-5-17
6971
Humboldt
near South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
HSC71438
Trifolium dubium
J. P. Smith
1973-5-26
6836
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
POM214889
Trifolium eriocephalum subsp. eriocephalum
Joseph P. Tracy
8821
Humboldt
Buck Mountain
Comment
UC16712
Trifolium eriocephalum var. eriocephalum
J. Burtt Davy
1899-6-7
5385
Humboldt
near Harris; Northern Coast Ranges
Comment
UC495652
Trifolium eriocephalum var. eriocephalum
Joseph P. Tracy
1930-7-6
8835 B
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
UC303192
Trifolium fucatum
Joseph P. Tracy
1923-5-13
6203
Humboldt
Bridgeville Northern Coast Ranges
228
Comment
HSC15234
Trifolium longipes subsp. oreganum
D. E. Anderson
1965-6-1
3770
Humboldt
On ridge along Friday Hill Rd., about 2 mi. from its junction with Titlow Hill Rd.
1159
Comment
HSC1860
Trifolium longipes subsp. oreganum
J. P. Tracy
1927-6-12
8122
Humboldt
Horse Mtn.
1524
Comment
HSC39424
Trifolium longipes subsp. oreganum
Thomas W. Nelson, Jane P. Nelson
1976-6-15
2711
Humboldt
Along old trail from lookout to Blocksburg
1555
Comment
HSC95079
Trifolium macraei
Andrea Pickart
2002-7-3
156
Humboldt
Lanphere Dunes: Big Dune, Lanphere Dunes Unit, Humboldt Bay National Wildlife Refuge
0
Comment
HSC38068
Trifolium microdon
Thomas W. Nelson, Jane P. Nelson
1976-5-30
2639
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
CDA30206
Trifolium obtusiflorum
M. K. Beyers, I. Shepardson
2009-9-13
245
Humboldt
In dry portion of the western side of the Eel River, near the base of the entrance of an inlet creek, that runs underneath State Route 254 (Avenue of the Giants) and Highway 101 here.
0
Comment
HSC99477
Trifolium repens
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-14
135
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UC1223320
Trifolium subterraneum
Joseph P. Tracy
1951-6-21
19520
Humboldt
in experimental garden of A. H. Nurphy on ranch of Everett Beck Hydesville
Comment
UC1223321
Trifolium variegatum var. melananthum
Joseph P. Tracy
1935-5-25
13861
Humboldt
Fort Seward
106
Comment
UC1223535
Trifolium variegatum var. melananthum
Joseph P. Tracy
1936-6-9
14890
Humboldt
1 mi e Cape Mendocino (Cape Ridge, back of cape)
243
Comment
SEINET12156847
Trifolium variegatum var. pauciflorum
J. P. Tracy
1935-1
13815
Humboldt
at Eureka
61
Comment
UC16775
Trifolium variegatum var. variegatum
Joseph Burtt Davy and Walter C. Blasdale
1899-6-19
5684 D
Humboldt
Hoopa Valley
Comment
UC1223312
Trifolium willdenovii
Joseph P. Tracy
1937-5-31
15323
Humboldt
Willow Creek Trinity River Valley
152
Comment
CHSC10114
Trifolium wormskioldii
J. W. Johnson
1961-8-17
1009
Humboldt
Arcata. In a vernal pond community of Hollow 10 W. M. Lanphere Farm. Samoa Peninsula.
Comment
HSC104449
Trifolium wormskioldii
Jeff Barrett, Keleigh Deitsch, Tessa Purdy
2014-4-13
2
Humboldt
Samoa Peninsula, Fairhaven, along south side of Bay Street
5
Comment
HSC2149
Trifolium wormskioldii
J. P. Tracy
1926-7-25
7750
Humboldt
Big Lagoon
Comment
UC1541579
Trifolium wormskioldii
Harold E. Parks
May 1934
4329
Humboldt
Spruce Cove Trinidad
Comment
UC1197038
Trifolium wormskioldii
Joseph P. Tracy
1913-6-25
4336
Humboldt
Dinsmore's Ranch Northern Coast Ranges (in valley of Van Duzen River opposite Buck Mtn)
762
Comment
SEINET10577442
Trifolium wormskioldii var. wormskioldii
Joseph P. Tracy
1911-6-25
Tracy 3246
Humboldt
At Eureka
0
Comment
JEPS101255
Triglochin maritima
Dean W. Taylor
1991-9-15
12291
Humboldt
Big Lagoon, along Highway 101 near the mouth of Tom Creek.
3
Comment
HSC103300
Trillium albidum
Michael G. Simpson, Michael Mesler, Michael Mayer
2008-5-27
3006
Humboldt
Six Rivers National Forest; ~ 0.2 mi. south-southeast of Cold Spring Camp; ~ 3.3 aerial mi. south-southeast of Horse Mtn. Radio Tower.
1416
Comment
UC1197809
Trillium albidum
Joseph P. Tracy
1939-5-14
16285
Humboldt
lower foothills of n.w. slope Buck Mt.
762
Comment
SEINET3991344
Trillium chloropetalum
Unknown
1950-4-20
18615
Humboldt
Buck Mountain, lower foothills of its N. W. slope, 2 mi W of Dinsmore's
762
Comment
CHSC24834
Trillium ovatum
A. D. Launer
1976-4-11
1
Humboldt
On e hillside of Blocksburg Cemetery, ca. 30 yds s of Cemetery Rd, 200 yds w of Alderpoint Rd. in Blocksburg.
464
Comment
HSC57025
Trillium ovatum
Overton, Butler
1979-7-24
9646
Humboldt
Near Friday Camp, close to the town of Willow Creek.
1250
Comment
UC275520
Trillium ovatum
Joseph P. Tracy
1923-4-15
6186
Humboldt
Redwood Creek at Berry's; Northern Coast Ranges, Redwood Creek
274
Comment
UCR3521
Trillium ovatum
David Whistler, H. M. Whistler
1964-7-31
640731- 9
Humboldt
North Coast, at Del Norte county line on US Hwy 101 [between Orick and Klamath]
137
Comment
HSC15691
Trillium ovatum
D. E. Anderson
1962-5-11
Humboldt
E of HSC campus
Comment
SEINET10458960
Triodanis biflora
Chandler
CHANDLER 1514 B
Humboldt
SOMES BAR
Comment
JEPS11782
Triodanis perfoliata
Milo S. Baker
1923-6-20
42
Humboldt
headwaters of Yager Creek
Comment Read comments Jan 2 2016
UC169061
Triodanis perfoliata
Harley P. Chandler
1901-6-16
1514
Humboldt
Somes Bar North Coast Ranges, Klamath River (Klamath River)
426
Comment
UC169335
Triodanis perfoliata
Joseph P. Tracy
July, 1908
2912
Humboldt
near Low Gap (ridge between Van Duzen and Mad Rivers, Humboldt and Trinity Counties); Northern Coast Ranges, ridge btw Van Duzen and Mad Rivers
914
Comment
UC1198034
Triphysaria eriantha subsp. eriantha
Joseph P. Tracy
1921-4-24
5473
Humboldt
facing South Fork of Eel River Phillipsville; Northern Coast Ranges, facing South Fork of Eel River
121
Comment
CDA20454
Triphysaria eriantha subsp. eriantha
P. Haggard
2003-5-11
PDR P 070982
Humboldt
Northwestern California; around Humboldt Bay.
0
Comment
UC1198036
Triphysaria eriantha subsp. eriantha
Joseph P. Tracy
1911-5-30
3207
Humboldt
sandy fields at Bucksport (at Eureka); Northern Coast Region
0
Comment
HSC103433
Triphysaria versicolor subsp. versicolor
Thomas W. Nelson, Jane Nelson
2005-5-1
9305
Humboldt
Eureka; vacant field at Broadway and Koster Streets.
Comment
POM207185
Trisetum canescens
Joseph P. Tracy
1901-6-23
1167
Humboldt
Immediate vicinity of Eureka.
0
Comment
UC40083
Trisetum cernuum
Harley P. Chandler
May, 1901
1176
Humboldt
Humboldt Bay; North Coast Ranges
30
Comment
UC1197718
Triteleia laxa
Joseph P. Tracy
1912-6-30
3710
Humboldt
Eureka Northern Coast Ranges
0
Comment
HSC18445
Tropaeolum majus
Jana Kattenhorn
1970-10-24
134
Humboldt
Arcata, HSU campus, S of Harpst St.
Comment
SBBG25959
Tsuga heterophylla
E. R. Blakley
1966-8-17
6798
Humboldt
Patrick's Pt, 5 mi N of Trinidad
60
Comment
UCD67633
Tsuga heterophylla
D. Sanchez-Mata
1996-6-27
s.n.
Humboldt
Blue Lake. Mad River.
175
Comment
HSC30346
Umbellularia californica
Dale R. Gradek
1974-5-28
91
Humboldt
1.0mi E of Hwy. 101 on N Bank Rd.
30
Comment
RSA47119
Umbellularia californica
Doris K. Kildale
1926-8-15
2515
Humboldt
Willow Creek Flat
152
Comment
POM380627
Urtica dioica subsp. gracilis
Lyman D. Benson
1929-7-12
1792
Humboldt
Weott Ranger Station; S Fork Eel River.
Comment
SEINET200748
Urtica dioica subsp. gracilis
Joseph P. Tracy
1927-3-6
7837
Humboldt
Elk River.
30
Comment
HSC21673
Urtica urens
Wm. F. Bowman
1968-11-20
Humboldt
4 mi. SE of Arcata, along Jacoby Creek.
Comment
JEPS9172
Utricularia macrorhiza
Joseph P. Tracy
1930-8-3
9146
Humboldt
on old rd. to Dinsmore's (pond near Little Van Duzen R.)
762
Comment
HSC102021
Vaccinium cespitosum
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-12
922
Humboldt
Rustic Camp, northwest of Patterson Meadows
1512
Comment
UC1197772
Vaccinium cespitosum
J. P. Tracy
1901-4-7
1007
Humboldt
immediate vicinity Eureka; , Rick's Prairie
0
Comment
UC562490
Vaccinium membranaceum
Joseph P. Tracy
1936-8-7
15096
Humboldt
head of Little Hors-Linto Creek Trinity Summit, Little Hors-Linto Creek
1371
Comment
HSC13157
Vaccinium ovatum
Steve Dorei
1970-10-8
7
Humboldt
HSU campus, near corner of Union St. and st. leading to gyms
Comment
HSC34645
Vaccinium ovatum
Thomas Anthony
1975-4-8
3
Humboldt
E of HSU tennis courts on ridge facing Fern Lake from W
Comment
RSA66951
Vaccinium ovatum
E. K. Balls
1951-5-4
16421
Humboldt
Nelson Grove to Robinson Grove, Hwy 101, 20 mi. north of Garberville.
Comment
UC719767
Vaccinium ovatum
Rogers McVaugh
1941-8-3
6218
Humboldt
1.25 mi s Headquarters Patrick Point State Park
Comment
UCD118087
Vaccinium ovatum
B. L. Kay
1955-6-7
s.n.
Humboldt
Wagner Ranch, 5 miles southwest Garberville.
Comment
UC1197763
Vaccinium parvifolium
Joseph P. Tracy
1938-6-13
15900
Humboldt
Horse Mountain
1432
Comment
UC203879
Vaccinium parvifolium
Joseph P. Tracy
1918-4-21
4879
Humboldt
Near Newell's old camp, Kneeland Prairie Road, around Humboldt Bay, Northern Coast Region
457
Comment
UC32645
Vaccinium parvifolium
J. Burtt Davy
1899-6-18
5608
Humboldt
Bald Mt., near Korbel; North Coast Ranges
Comment
CAS-BOT-BC199493
Vaccinium uliginosum
Joseph P. Tracy
1932-7-14
10564
Humboldt
Trinity Summit, Corral Prairie
1584
Comment
HSC98632
Valeriana sitchensis subsp. scouleri
Cara Witte
2007-5-21
73
Humboldt
National Forest 1. 2 miles north of intersection with 4N09.
1267
Comment
HSC48405
Valeriana sitchensis subsp. sitchensis
Brad Klipfel
1973-6-10
108
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
JEPS52977
Vancouveria
W. L. Jepson
1932-8-9
16541
Humboldt
Deerfoot Glade Bull Creek; , Deerfoot Glade
Comment
CAS-BOT-BC76049
Vancouveria hexandra
Mrs. H. E. Wilder
1933-5-20
s.n.
Humboldt
Carlotta.
Comment
CAS-BOT-BC76051
Vancouveria hexandra
Mrs. H. E. Wilder
1933-5-20
s.n.
Humboldt
Carlotta.
Comment
CAS-BOT-BC76056
Vancouveria hexandra
Greg de Nevers
2001-4-17
12244
Humboldt
Humboldt Redwoods State Park.
91
Comment
UC502924
Vancouveria hexandra
Joseph P. Tracy
1932-7-15
10620
Humboldt
near Corral Prairie (Trinity Summit); Klamath Mountains, , near Corral Prairie
1524
Comment
HSC64196
Vancouveria planipetala
J. O. Sawyer, M. A. Ericksen
1979-6-23
3372
Humboldt
Slopes below Mill Creek Lakes
1585
Comment
UC1196348
Vancouveria planipetala
Joseph P. Tracy
1919-5-30
5171
Humboldt
near Willow Creek (hill slopes at West Side of Trinity River); Northern Coast Ranges, w side of Trinity River, Willow Creek
152
Comment
CAS-BOT-BC528851
Veratrum californicum
Joseph P. Tracy
1934-6-21
13244
Humboldt
Local in wet place at Still Ranch 2 mi. S of Fields Landing (exterminated there about 1937)
6
Comment
HSC98057
Veratrum insolitum
Cara Witte
2007-7-19
544
Humboldt
Along National Forest 1. Approximately 1 mile south of turnoff to Cold Spring.
1423
Comment
SEINET3992208
Veratrum insolitum
Unknown
1948-9-12
18213
Humboldt
1 mi. W. of Box Camp
1372
Comment
HSC58115
Veratrum viride
G. L. Clifton, Griswold
1979-8-1
12074
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1799
Comment
UC582590
Verbascum blattaria
Joseph P. Tracy
1937-6-26
15366
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley at Willow Creek
152
Comment
JEPS11194
Verbascum thapsus
W. L. Jepson
1936-8-12
17873
Humboldt
South Fork Eel River Phillipsville; South Fork Eel River
Comment
JEPS16846
Veronica americana
W. L. Jepson
1934-5-7
16707
Humboldt
Bull Creek
Comment
HSC98564
Veronica arvensis
Cara Witte
2008-6-13
723
Humboldt
Forest Service Road 4N32. 0.5 mi. N of intersection with Forest Service Road 4N32B.
1417
Comment
HSC56355
Vicia americana var. americana
Griswold, Butler
1979-7-10
6327
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek
1372
Comment
HSC58157
Vicia americana var. americana
G. L. Clifton, Griswold
1979-8-2
12211
Humboldt
Near Oregon Creek, close to the town of Hoopa
1663
Comment
UC1197478
Vicia americana var. americana
Joseph P. Tracy
1939-4-18
16216
Humboldt
between Miranda and Redway (South Fork of Eel River); North Coast Ranges, South Fork of Eel River
91
Comment
HSC100541
Vicia americana var. linearis
Carl C. Marshall
May 1886
216
Humboldt
Everywhere, Humboldt Bay.
Comment
CHSC40209
Vicia benghalensis
L. P. Janeway
1984-5-27
832
Humboldt
On west-facing riprap of the Fortuna levee near the Sandy Prairie Road. On the east side of Eel River.
12
Comment
CHSC68556
Vicia hirsuta
Vernon H. Oswald
1997-4-29
8352
Humboldt
Humboldt Bay NWR, Hookton Slough Trail on the levee along the south side of Hookton Slough.
0
Comment
RSA273329
Vicia sativa
Robert M. Specht
1975-5-31
8145
Humboldt
Along Samoa Peninsula adjacent to Redwood Workshop Area.
Comment
UCR104583
Vicia sativa subsp. nigra
A. R. Alexander
1998-4-9
10
Humboldt
US Highway 101 and Giuntoli Lane, near shopping center, Arcata
152
Comment
CDA11191
Viola adunca
G. F. Hrusa, N. Kang
1992-3-14
9380
Humboldt
StageCoach Hill annex of Prairie Creek Redwoods State Park.
Comment
HSC32389
Viola adunca
Linda M. Barker
1974-5-11
181
Humboldt
Redwood National Park, Bald Hills Rd., Gans Prairie
549
Comment
HSC36881
Viola adunca
J. P. Smith, J. O. Sawyer, J. Cole
1976-4-18
8611
Humboldt
Bald Hills Rd., 13 mi. from its junction with U.S. 101
Comment
HSC91932
Viola adunca
E. Mackey
1986-5-13
Humboldt
Patrick's Point State Park; Palmer's Point
Comment
RSA23651
Viola adunca
Carl B. Wolf
1939-7-7
9518
Humboldt
Orick to Weitchpec Road 10 miles from Martin's Ferry.
305
Comment
HSC100695
Viola canina
Carl C. Marshall
Apr 1886
169
Humboldt
Everywhere.
Comment
HSC22846
Viola cuneata
D. E. Anderson, J. O. Sawyer, J. P. Smith
1970-5-10
5053
Humboldt
ca. 6 miles W of Hoopa, along road from Redwood Creek to Hoopa
Comment
HSC96078
Viola cuneata
J. Breton, A. Livingston, Jennifer Lumbert
2005-6-24
2
Humboldt
Horse Mtn. radio tower, 1/2 mile from intersection of three F.S. roads, 4.5 miles from Hwy. 299 on Titlow Hill Rd.
1445
Comment
UCSB18722
Viola cuneata
Jensen, Karen
1965-4-15
Humboldt
0.2 km. W of U.S. Highway 101, by Miranda turnoff
91
Comment
HSC45496
Viola glabella
Maralyn O'Meara
1972-6-8
97
Humboldt
Along Bald Hills Rd. 18 mi. E of junction with Hwy. 101
Comment
UC35267
Viola glabella
W. C. Blasdale
1896-6-5
Humboldt
Fitzgerald's
Comment
RSA77758
Viola hallii
Joseph P. Tracy
1927-6-12
8125
Humboldt
Horse Mountain.
1524
Comment
UC35283
Viola hallii
Chesnut and Drew
July 1888
Humboldt
Kneeland
Comment
UC127323
Viola lobata subsp. integrifolia
Mrs. M. H. Manning
1901-7-1
35
Humboldt
Trinity Summit
Comment
CAS-BOT-BC530124
Viola lobata subsp. integrifolia
Doris Kildale
1931-5-10
10577
Humboldt
Snow Camp
Comment
UC66205
Viola ocellata
Mrs. M. H. Manning
Apr. 1901
41
Humboldt
near Hupa
Comment
SEINET200806
Viola ocellata
J. P. Tracy
1922-4-30
6034
Humboldt
Tinity River Valley near Willow Creek
500
Comment
HSC99094
Viola praemorsa subsp. praemorsa
C. Witte
2007-5-8
7
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1397
Comment
HSC67183
Viola purpurea subsp. integrifolia
Thomas W. Nelson, Jane P. Nelson
1980-6-10
5434
Humboldt
Along E side of Red Mtn.
1372
Comment
HSC89434
Viola sempervirens
P. A. Daly
1984-5-8
10
Humboldt
Trinidad Head
61
Comment
HSC95737
Viola sempervirens
Steven Lee
2004-2-18
1
Humboldt
Arcata Community Forest, Jolly Giant Creek; 5-20 ft. from water's edge
Comment
UC1761996
Viola sempervirens
Joseph P. Tracy
1913-5-4
4054
Humboldt
Kneeland Prarie North Coast Ranges
762
Comment
HSC32889
Viola sheltonii
Thomas W. Nelson
1973-5-30
975
Humboldt
Humboldt/Trinity Co. line, Mt. Lassic
1790
Comment
HSC23096
Vulpia microstachys
D. E. Anderson, J. P. Smith, J. O. Sawyer
1970-5-10
5056
Humboldt
Along road from Redwood Creek to Hoopa, 1-3 mi. W of Hoopa
Comment
HSC9905
Vulpia microstachys
D. E. Anderson
1965-5-8
3648
Humboldt
About 3 mi. N of Willow Creek along rd. on E side of Trinity River.
Comment
UC525670
Vulpia microstachys var. microstachys
Joseph P. Tracy
1926-5-1
7450
Humboldt
Redwood Creek Northern Coast Ranges (at Berry's)
274
Comment
CAS-BOT-BC184731
Vulpia myuros subsp. megalura
Joseph P. Tracy
1933-6-13
12598
Humboldt
Hoopa Mountain. Near summit on road from Hoopa westward to Bair's
1066
Comment
HSC104099
Whipplea modesta
Monica Rodriguez, William A. Worley
2015-4-11
27
Humboldt
Rock Creek Ranch property; along South Fork Rd, 8.2 mi. from 199 Redwood Hwy.
134
Comment
HSC20448
Whipplea modesta
J. Sandborg, F. Sandborg
May 1968
10
Humboldt
Bluff Creek near Notice Creek
793
Comment
HSC98362
Whipplea modesta
T. Jimerson, J. Pageau
1979-6-12
528
Humboldt
Near Hopkins Butte, close to the town of Orleans.
1036
Comment
UC70517
Whipplea modesta
Mrs. M. H. Manning
before Apr. 1901
Humboldt
Hoopa
Comment
CHSC70127
Wisteria floribunda
Katie Grenier
1988-4-22
271
Humboldt
Humboldt State University, S. side of Plant Operations Bldg. on 14th St., growing on fence.
Comment
JEPS32063
Wyethia angustifolia
Lincoln Constance
1934-5-29
725
Humboldt
Upper Look Prairie (South Fork Eel River, Bull Creek Region); South Fork Eel River, Upper Look Prairie, Bull Creek Region
365
Comment
UC128618
Wyethia angustifolia
P. E. Goddard
Jul 1910
Humboldt
Hupa Valley
Comment
UC175391
Wyethia angustifolia
Joseph P. Tracy
1913-6-10
4079
Humboldt
bluff near Bucksport; Northern Coast Ranges, Eureka
0
Comment
UC419036
Wyethia longicaulis
H. E. Parks
May 1930
740
Humboldt
Laribee Valley
Comment
BLMAR415
Xanthium strumarium
Jennifer Wheeler
2007-8-22
415
Humboldt
South Spit, East side of road, near ecotone between atriplex and dune swale
Comment
RSA46831
Xanthium strumarium
Doris K. Kildale
1926-8-8
2467
Humboldt
River [Rav?] - Bull Creek.
Comment
UC1199227
Xanthium strumarium
Joseph P. Tracy
1921-12-11
5982
Humboldt
Alton Northern Coast Ranges, Eel River
30
Comment
UC186457
Xanthium strumarium
Joseph P. Tracy
1915-9-12
4673
Humboldt
Mouth of Laribee Creek Northern Coast Ranges
60
Comment
HSC15736
Xerophyllum tenax
D. E. Anderson
1965-6-1
3774
Humboldt
On ridge along Friday Hill Rd., about 2 mi. from its junction with Titlow Hill Rd.
1159
Comment
HSC31210
Xerophyllum tenax
D. E. Anderson
1972-6-20
5728
Humboldt
Along the Redwood Valley-Hoopa Rd., E of the summit.
Comment
UC1134688
Xerophyllum tenax
A. E. Wieslander
1931-5-19
208
Humboldt
near Orleans (Klamath National Forest); Klamath National Forest
Comment
UC906657
Yabea microcarpa
Joseph P. Tracy
1946-1-15
17519
Humboldt
Willow Creek; Trinity River Valley
152
Comment
HSC62873
Zeltnera davyi
J. M. DiTomaso
1979-5-20
1045
Humboldt
McKinleyville, middle divider on Hwy. 101 at Murray Rd.
Comment
HSC8416
Zeltnera muehlenbergii
Lincoln Constance
1934-6-4
820
Humboldt
Look Prairie and Bull Creek Rd. to Dyerville, South Fork of Eel River
Comment
HSC22492
Zeltnera muehlenbergii
S. V. Thompson
1967-7-24
26
Humboldt
N of Arcata, edge of Redwood Forest
Comment