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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
HSC73162
Abies concolor
Gail Newton
1980-6-28
711
Humboldt
Near Mad River Butte.
1536
Comment
CHSC19504
Abies grandis
Wendell Wood
1970-10-7
305
Humboldt
Mckinleyville. East end of Chateau Way.
106
Comment
HSC16135
Abronia latifolia
R. E. Hafenfeld
1965-5-9
54
Humboldt
Junction of County Rd. and Gold Bluff Beach Rd.
Comment
SD41405
Abronia latifolia
Edith A. Purer
1932-7-30
4680
Humboldt
South of Orick
Comment
RSA0025082
Abronia latifolia
I. L. Wiggins
1930-7-7
4672
Humboldt
Sand dunes near Samoa.
Comment
UC146158
Abronia umbellata subsp. breviflora
J. P. Tracy
1906-9-29
2550
Humboldt
Samoa, Ocean Beach, Sand Hills
Comment
UC673029
Abronia umbellata subsp. breviflora
Joseph P. Tracy
1940-9-9
16721
Humboldt
Mouth of Little River
3
Comment
CAS-BOT-BC436985
Acaena novae-zelandiae
D. W. Cooper
1967-6-30
s.n.
Humboldt
On ridge just southeast of Forest Service Nursery, ca. 2 miles southeast of Crannell and ca. 4 miles east of U.S. Highway 101
Comment
CAS-BOT-BC436987
Acaena novae-zelandiae
D. W. Cooper
1966-10-10
s.n.
Humboldt
On ridge just southeast of Forest Service Nursery, ca. 2 miles southeast of Crannell and ca. 4 miles east of U.S. Highway 101
Comment
UC527559
Acer circinatum
C. B. Wolf
1931-8-29
2368
Humboldt
Redwood Highway 3 mi n Orick (Davison's Ranch on Prairie Creek); Davison's Ranch on Prairie Creek
60
Comment
SEINET7892760
Acer circinatum
W. D. Billings
1940-6-25
1349
Humboldt
Cedar Creek, 35 miles east of Arcata
Comment
CAS-BOT-BC331591
Acer macrophyllum
Mrytle Paulson
1918-4-28
s.n.
Humboldt
Eureka
Comment
HSC13074
Acer macrophyllum
D. Santana, C. Kline
Oct 1970
23
Humboldt
HSC Campus
Comment
JEPS42651
Acer macrophyllum
W. L. Jepson
1932-7-30
16448
Humboldt
near Big Tree; Bull Creek, near Big Tree
121
Comment
UC165821
Acer macrophyllum
J. P. Tracy
1906-4-15
2403
Humboldt
moist bottom lands on Mad River near Blue Lake; on Mad River near Blue Lake
30
Comment
HSC37924
Achillea millefolium
Peter Sorensen
1976-6-4
Humboldt
N Spit
Comment
HSC58134
Achillea millefolium
Muth
1979-8-1
12141
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
HSC73777
Achillea millefolium
M. A. Baker
1980-6-7
1770
Humboldt
Near Brush Mtn.
1128
Comment
JEPS37082
Achillea millefolium
Joseph P. Tracy
1930-9-28
9199
Humboldt
Big Lagoon
3
Comment
UC1125414
Achillea millefolium
H. L. Person
1932-7-16
9
Humboldt
highway n Trinidad; Rock Point Quad.
Comment
UC1222918
Achillea millefolium
Joseph P. Tracy
1941-8-24
17044
Humboldt
near, McKay Camp; South Fork Mountain
1676
Comment
HSC12754
Achillea millefolium
M. J. Athey
1970-12-5
26
Humboldt
Along old road to Trinidad Head, Trinidad
Comment
CAS-BOT-BC400020
Achlys triphylla
Doris K. Kildale
1928-5-19
5158
Humboldt
Chalk Mountain
Comment
HSC42004
Achlys triphylla
Tom Duebendorfer
1977-5-15
51
Humboldt
8.9 mi. E on Ward Rd. from junction of Maple Creek Rd. and Old Hwy. 299
610
Comment
HSC56446
Achlys triphylla
Griswold, Butler
1979-7-12
7196
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
HSC81935
Achlys triphylla
Thomas W. Nelson, Jane Nelson
1979-7-3
4958
Humboldt
Along road to Joe Losey property at junction of Kneeland and Maple Creek Rds.
610
Comment
HSC3336
Achlys triphylla
William J. Ferlatte
1968-5-5
1125
Humboldt
Hairpin turn on old Hwy. 299
305
Comment
UC1565800
Achnatherum lemmonii
R. Spellenberg
1990-7-10
10248
Humboldt
6 mi s on USFS 1 Berry Summit (on Calif. Hwy. 299) (8 mi wsw of Salyer)
1371
Comment
UCD50710
Achnatherum lemmonii
G. L. Stebbins Jr.; G. L. Church
1941-5-27
3117
Humboldt
10.3 miles west of Dinsmore's, on road to Bridgeville. Humboldt County.
Comment
SBBG67348
Acmispon americanus
R. Hartwell
1938-8-3
98
Humboldt
near Weott
Comment
BLMAR183
Acmispon brachycarpus
Donald Hazlett
1994-6-7
183
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
CAS-BOT-BC391410
Aconitum columbianum subsp. columbianum
Joseph P. Tracy
1932-7-10
10393
Humboldt
Klamath Mountains, Trinity Summit. Meadow at Corral Prairie
1524
Comment
JEPS60388
Actaea rubra
Lincoln Constance
1934-6-1
771
Humboldt
Bull Cr. rd. between Dyerville Bridge and Bull Cr. flat grove (mouth of Bull Creek) mouth of Bull Creek; Bull Creek Region, S. Fork Eel R.
45
Comment
HSC100421
Adenocaulon bicolor
Carl C. Marshall
Jul 1886
351
Humboldt
Xavier's Place, Bald Hills.
Comment
CAS-BOT-BC62290
Adiantum aleuticum
Doris K. Kildale
1926-8-8
2448
Humboldt
Bull Creek Flat
Comment
HSC97560
Adiantum aleuticum
Cara Witte
2007-6-1
161
Humboldt
Horse Mountain Botanical Area. Near mine area. Forest Service Road 6N38.
1298
Comment
HSC100384
Adiantum emarginatum
Carl C. Marshall
Jun 1887
429
Humboldt
Jewett Creek.
Comment
OBI37796
Aesculus californica
David J. Keil
1983-7-1
17276
Humboldt
2.5 mi NE of Honeydew along Bull Crk Flats rd
Comment
SEINET3823281
Aesculus californica
Joseph P. Tracy
1921-10-22
5978
Humboldt
Bridgeville
305
Comment
UC1222303
Aesculus californica
Joseph P. Tracy
1950-6-21
18856
Humboldt
w side mouth of South Fork (near the South Fork); Trinity River Valley
182
Comment
UC1222668
Agastache urticifolia
Joseph P. Tracy
1950-8-8
19279
Humboldt
Croghan Hole Trinity Summit; , Croghan Hole
1676
Comment
HSC59857
Ageratina occidentalis
M. A. Baker
1979-7-7
1016
Humboldt
9.5 km E of Berry Summit along Hwy. 299, N bank of Willow Creek
Comment
HSC102242
Ageratina occidentalis
Sydney Carothers
2011-9-17
Humboldt
Bret Hole; 1.1 km SW of Trinity Summit
1579
Comment
HSC32220
Agoseris grandiflora
J. O. Sawyer
1970-6-24
2241
Humboldt
Ridge on Big Hill Rd., E of Hoopa
1189
Comment
UC1222935
Agoseris grandiflora var. grandiflora
Joseph P. Tracy
1951-6-24
19535
Humboldt
Kneeland Prairie Kneeland Prairie
762
Comment
UC1125462
Agoseris grandiflora var. grandiflora
H. L. Person
1932-7-20
19460
Humboldt
highway near Korbel; Eureka Quadrangle
Comment
UC1222943
Agoseris grandiflora var. leptophylla
Joseph P. Tracy
1948-8-15
18122
Humboldt
2 mi e, on ridge Grove's Prairie; Trinity Summit
1524
Comment
UC582744
Agoseris heterophylla var. heterophylla
Joseph P. Tracy
1930-6-21
8775 E
Humboldt
Larrabee Valley; Northern Coast Ranges
701
Comment
UC582748
Agoseris heterophylla var. heterophylla
Joseph P. Tracy
1930-6-21
8775 A
Humboldt
Larrabee Valley; Northern Coast Ranges
701
Comment
UC1199480
Agoseris heterophylla var. heterophylla
Joseph P. Tracy
1920-5-18
5323
Humboldt
(on Bull Creek) Look Prairie; Northern Coast Ranges, Bull Creek
152
Comment
UC165754
Agoseris heterophylla var. heterophylla
Joseph P. Tracy
1909-8-1
3070
Humboldt
edge of grain field Kneeland Prairie; Northern Coast Ranges
762
Comment
POM126128
Agoseris hirsuta
Joseph P. Tracy
1923-6-18
6280
Humboldt
Bear Ridge Ridge
305
Comment
UCR136660
Agrostis alba
H. M. Pollard
1948-7-21
s.n.
Humboldt
Klamath River banks near Orleans
122
Comment
CDA1703
Agrostis capillaris
T. C. Fuller
1962-8-6
9362
Humboldt
Highway 299 to Blue Lake, 2.6 miles east of Bald Mtn. Summit Road. 1 mile west of Green Point School.
0
Comment
UCD51876
Agrostis capillaris var. aristata
A. H. Murphy
1947-6-20
s.n.
Humboldt
Tooby and Prior Ranch, near Blocksburg.
Comment
RSA87118
Agrostis densiflora
Joseph P. Tracy
1927-6-26
8216
Humboldt
Stone Lagoon
Comment
CAS-BOT-BC127298
Agrostis exarata
Ashley C. Browne
1936-6-11
s.n.
Humboldt
Patrick's Point State Park.
Comment
UC1103378
Agrostis exarata
Joseph P. Tracy
1924-8-31
6834 1/2
Humboldt
Klamath River at Bluff Creek; Northern Coast Ranges, Klamath River, Bluff Creek
91
Comment
UC204711
Agrostis exarata
Joseph P. Tracy
1918-7-5
5016
Humboldt
White Thorn Valley, in dried up ditch Northern Coast Ranges, White Thorn Valley
304
Comment
UC526897
Agrostis exarata
Joseph P. Tracy
1927-7-17
8271
Humboldt
grassy slopes on lower western foothills Chaparral Mountain (small swampy pond); Northern Coast Ranges, Three Cabins
457
Comment
UCD52494
Agrostis exarata
Joseph P. Tracy
1935-7-21
14111
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
HSC26369
Agrostis hallii
T. O. Osborne
1970-9-16
59
Humboldt
Trinidad Bay, Prisoner Rock
Comment
UC188851
Agrostis hallii
Joseph Burtt Davy
1899-6-16
5564
Humboldt
Alton
Comment
UC511548
Agrostis hallii
Ira L. Wiggins
1932-7-25
5896
Humboldt
roadsides near McKinleyville
Comment
CAS-BOT-BC139358
Agrostis idahoensis
Joseph P. Tracy
1935-7-27
14303
Humboldt
Trinity Summit. At McKay Prairie.
1584
Comment
HSC89897
Agrostis microphylla
Leonel Arguello
1989-7-7
Humboldt
Lanphere-Christensen Dunes Preserve, 3 mi W of Arcata, south-west quadrant of Fernstrom-Root parcel.
Comment
UC526876
Agrostis oregonensis
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8933
Humboldt
in wet meadow at McKay Camp; Northern Coast Ranges, South Fork Mountain
1676
Comment
RSA44451
Agrostis stolonifera
Henry M. Pollard
1948-7-17
s.n.
Humboldt
Banks of Klamath River, Orleans
Comment
SEINET200839
Agrostis stolonifera
Joseph P. Tracy
1909-7-11
3012
Humboldt
Eureka
0
Comment
RSA10023
Agrostis variabilis
Joseph P. Tracy
1930-7-19
8948
Humboldt
South Fork Mountain; along summit near Blake lookout.
1738
Comment
UC1103303
Aira caryophyllea
J. P. Tracy
1899-7-22
330
Humboldt
Immediate vicinity of Eureka
0
Comment
HSC102643
Aira elegans
J. P. Smith
2009-5-31
12605
Humboldt
Bald Hills Road.
Comment
HSC8869
Aira praecox
J. P. Tracy
1932-5-16
10103
Humboldt
Near Samoa, on Humboldt Bay
6
Comment
RSA256716
Aira praecox
Lon Hall
1975-5-24
381
Humboldt
Samoa Dunes; Dunes from off Samoa Blvd. across from the boat landing; coastal strand.
Comment
CAS-BOT-BC460747
Allium amplectens
C. C. Harris; S. K. Harris
1936-6-24
645
Humboldt
At point where the road from Bridgeville to Dinsmore crosses the Little Van Duzen River.
701
Comment
CAS-BOT-BC462970
Allium bolanderi
Henry M. Pollard
1948-8-4
s.n.
Humboldt
Orleans Mt. Trail
914
Comment
JEPS56360
Allium bolanderi
W. L. Jepson
1902-7-13
2024
Humboldt
South Fork, junction Trinity River
Comment
HSC99113
Allium bolanderi var. bolanderi
Cara Witte
2007-6-7
232
Humboldt
White Oak Opening. Along Kinsey Ridge.
1238
Comment
HSC39430
Allium campanulatum
Thomas W. Nelson, Jane P. Nelson
1976-6-22
2872
Humboldt
Area at Goat Hill.
1666
Comment
HSC74047
Allium campanulatum
R. York
1980-5-23
611
Humboldt
Near Buck Mtn.
1524
Comment
HSC99529
Allium campanulatum
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-28
193
Humboldt
Near North Trinity Mtn and Water Dog Lakes, Six Rivers National Forest.
1826
Comment
HSC74089
Allium falcifolium
Gail Newton
1980-6-28
679
Humboldt
Near Mad River Butte
1536
Comment
CAS-BOT-BC135845
Allium hoffmanii
Thomas W. Nelson; James L. Nelson
1980-6-27
5947
Humboldt
Humboldt-Trinity County line. Along low ridge northeast of small vernal pond at north base of Red Lassic - Six Rivers National Forest
1676
Comment
SEINET5586421
Allium triquetrum
Richard R. Halse
2013-1
8768
Humboldt
Along U.S. Hwy 101 ca. 1.0 miles west of Orick
4
Comment
UCSB18228
Allium unifolium
1961-7-3
Humboldt
Along Eel River, 7.4 miles north of Phillipsville
243
Comment
CAS-BOT-BC476628
Allium unifolium
D E Breedlove
1961-7-3
642
Humboldt
In dense grove of Sequoia sempervirens, along Eel River. 7.4 miles north of Phillipsville
243
Comment
HSC102015
Allium validum
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-12
916
Humboldt
Rustic Camp, northwest of Patterson Meadows
1512
Comment
HSC58103
Allium validum
G. L. Clifton, Griswold
1979-8-1
12034
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1799
Comment
SEINET199681
Allium validum
Joseph P. Tracy
1930-7-16
8922
Humboldt
South Fork Mountain at McKay Camp.
1676
Comment
HSC100703
Allocarya diffusa
Carl C. Marshall
Jun 1887
465
Humboldt
Harris and Garberville Rd.
Comment
CAS-BOT-BC453426
Allotropa virgata
Volney Rattan
1878-1-1
s.n.
Humboldt
Unspecified
Comment
CAS-BOT-BC171314
Alnus incana subsp. tenuifolia
Joseph P. Tracy
1932-7-15
10605
Humboldt
Ridges E of Corral Prairie
1828
Comment
HSC58328
Alnus incana subsp. tenuifolia
Overton, Butler
1979-8-2
12626
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
CAS-BOT-BC170948
Alnus rhombifolia
Joseph P. Tracy
1930-11-2
9243
Humboldt
Camp Grant, along Eel River
60
Comment
CAS-BOT-BC169545
Alnus rubra
Joseph P. Tracy
1930-7-27
9113
Humboldt
Mattole River, near Petrolia
15
Comment
CAS-BOT-BC169547
Alnus rubra
Joseph P. Tracy
1930-11-16
9255
Humboldt
Alton, along Van Duzen River
30
Comment
RSA778733
Alnus rubra
Lyman Benson
1929-7-19
1878
Humboldt
Mouth of Matole [Mattole] River.
Comment
UC1197947
Alnus rubra
Joseph P. Tracy
1923-2-25
6151
Humboldt
near Carlotta; Northern Coast Ranges, Van Duzen River
30
Comment
HSC99022
Alnus viridis subsp. sinuata
Cara Witte
2008-7-16
908
Humboldt
Board Camp Mountain. Forest Service Road 4N38. 1/2 mile south of intersection with National Forest 1.
1409
Comment
UC212982
Alnus viridis subsp. sinuata
Joseph P. Tracy
1919-9-18
5241
Humboldt
Trinity Summit Northern Coast Ranges
1828
Comment
CAS-BOT-BC138014
Alopecurus geniculatus
Richard Walter Pohl
1963-6-3
9449
Humboldt
Korbel.
Comment
HSC8898
Alopecurus geniculatus
W. F. Cartwright
1965-5-20
77
Humboldt
5 mi. S of Arcata on Old Arcata Rd.
Comment
HSC8900
Alopecurus pratensis
L. M. Malloy
1965-3-27
2
Humboldt
Arcata, 0.5 mi. W of Alliance Store along N side of Alliance Rd.
Comment
RSA167288
Alopecurus saccatus
Joseph P. Tracy
1951-6-21
19525
Humboldt
back of the Everett Beck house (formerly George Gray) bed of former Goose Lake, Hydesville.
Comment
UC132197
Amaranthus albus
Joseph P. Tracy
1907-8-20
2598
Humboldt
near Hydesville; Northern Coast Region
60
Comment
UC1199258
Ambrosia artemisiifolia
Joseph P. Tracy
1936-9-18
15187
Humboldt
at Willow Creek; Trinity River Valley
152
Comment
CAS-BOT-BC13706
Ambrosia chamissonis
H. E. Parks
1941-9-1
24214
Humboldt
At mouth of Little River
Comment
CAS-BOT-BC13711
Ambrosia chamissonis
David D. Keck
1935-6-16
3385
Humboldt
Mouth of Little River.
Comment
UC1118432
Ambrosia chamissonis
G. T. Nordstrom
1937-7-1
1445
Humboldt
1.6 mi w Orick; Orick Quad.
0
Comment
UC665537
Ambrosia chamissonis
H. E. Parks
1941-8-1
24181
Humboldt
Big Lagoon
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
HSC76240
Amelanchier alnifolia var. semiintegrifolia
Denis Kearns
1981-6-24
23
Humboldt
Near Cedar Camp
1219
Comment
HSC96014
Amelanchier pallida
Juha Pykala, D. H. Norris
1987-5-19
708
Humboldt
Horse Mtn. Rd. at intersection of rd. to ski lift
1400
Comment
CAS-BOT-BC143018
Amelanchier utahensis
Henry M. Pollard
1946-8-28
s.n.
Humboldt
Near summit of Orleans Mt.
1828
Comment
UC492197
Amelanchier utahensis
Joseph P. Tracy
1930-7-16
9093
Humboldt
near McKay Camp; Northern Coast Ranges, South Fork Mountain
Comment
SEINET3823286
Anagallis arvensis
J. P. Tracy
1906-1
2490
Humboldt
Vicinity of Eureka
152
Comment
UC906762
Anagallis arvensis
Joseph P. Tracy
1947-6-15
17713
Humboldt
Eureka
30
Comment
CAS-BOT-BC391785
Anemone deltoidea
Mrs. H. C. Cantelow
1936-5-17
s.n.
Humboldt
4 1/2 miles east of Orick
Comment
CAS-BOT-BC391779
Anemone deltoidea
D. E. Breedlove
1962-6-8
3066
Humboldt
Along U.S. Highway 101, 8 miles north of Orick
60
Comment
JEPS86125
Anemone deltoidea
Wayne Roderick
1966-5-7
Humboldt
ca. 5 mi. e. Carlotta
Comment
HSC14969
Anemone oregana var. oregana
D. E. Anderson
1965-6-1
3756
Humboldt
Horse Mtn., near ski lodge
1433
Comment
HSC92104
Anemone oregana var. oregana
S. Morrissette, J. Williams, K. Kopper
1994-5-6
44
Humboldt
W side of USFS Rd. 6N36, 1.0mi N of intersection with Titlow Rd.
1341
Comment
JEPS14103
Angelica hendersonii
Joseph P. Tracy
1936-10-24
15205
Humboldt
Table Bluff
91
Comment
UC1197379
Angelica hendersonii
Joseph P. Tracy
1936-8-17
15156
Humboldt
Table Bluff
91
Comment
UC183670
Angelica hendersonii
Joseph P. Tracy
1912-7-21
3764
Humboldt
Northern Coast Region, Alton Alton; Northern Coast Region, Alton
30
Comment
UC1197376
Angelica hendersonii
H. E. Parks and Joseph P. Tracy
1924-8-3
6740
Humboldt
Northern Coast Ranges, Big Lagoon Big Lagoon; Northern Coast Ranges, Big Lagoon
152
Comment
CDA38195
Angelica lucida
Gordon Leppig
1998-6-18
839
Humboldt
Route 101 on Humboldt Bay at mouth of Jacoby Creek.
Comment
HSC60374
Angelica lucida
J. M. DiTomaso
1979-5-20
1058
Humboldt
Above College Cove at Elks Head, 1 mi. N of Trinidad.
Comment
HSC71328
Angelica lucida
J. M. DiTomaso
1981-6-16
2013
Humboldt
Hwy. 101, 1 mi. S of Samoa Blvd., Arcata.
Comment
HSC39723
Angelica tomentosa
Thomas W. Nelson
1976-10-25
3276
Humboldt
Along ridge N of Bear Creek
1463
Comment
HSC98650
Angelica tomentosa
Cara Witte
2007-7-10
470
Humboldt
Horse Mountain Botanical Area. Forest Servie Road 6N38
1349
Comment
CAS-BOT-BC271499
Anisocarpus madioides
L. R. Abrams
1916-7-11
6017
Humboldt
Mouth of Grizzly Creek on Van Duzen River
Comment
HSC70410
Anisocarpus madioides
M. A. Baker
1980-6-7
1831
Humboldt
Near Ammon Creek
732
Comment
HSC45639
Anisocarpus madioides
Diane L. Reed
1978-5-7
50
Humboldt
Friday Ridge Road, near Hwy. 299
Comment
HSC56990
Antennaria suffrutescens
Overton, Butler
1979-7-24
9553
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1097
Comment
JEPS13179
Antennaria suffrutescens
Joseph P. Tracy
1926-6-20
7626
Humboldt
Horse Mountain; Northern Coast Ranges, Horse Mountain
1524
Comment
UC1222874
Antennaria suffrutescens
Joseph P. Tracy
1947-7-9
17864
Humboldt
Horse Mountain
1432
Comment
SEINET11682983
Anthoxanthum occidentale
K. S. Erdman
1970-1
4790
Humboldt
Redwood National Park, 0.5 mi inside Holter Ridge entrance along Bald Hills Road SE of Orick
Comment
HSC38344
Anthoxanthum odoratum
Peter Sorensen
1976-6-2
Humboldt
North Spit
Comment
HSC8938
Anthoxanthum odoratum
W. F. Nickel
1965-3-17
Humboldt
Humboldt State University campus, behind wildlife building
Comment
UC1103320
Anthoxanthum odoratum
Joseph P. Tracy
1926-4-17
7412
Humboldt
Northern Coast Ranges, Eurek Eureka; Northern Coast Ranges, Eureka
0
Comment
UC526831
Anthoxanthum odoratum
Joseph P. Tracy
1925-7-5
7164
Humboldt
High Prairie on Bald Mountain; Northern Coast Ranges,
1066
Comment Read comments Jul 18 2012
UC569482
Anthoxanthum odoratum
H. S. Yates
1936-6-23
5853
Humboldt
2 mi e of mouth of Mad River
30
Comment
UCD81681
Anthoxanthum odoratum
Chuck Hughes
2009-6-18
101
Humboldt
Near Arcata. NE corner of intersection of Old Samoa Road and Pacheco Road.
1
Comment
JEPS5358
Antirrhinum vexillocalyculatum subsp. breweri
Joseph P. Tracy
1939-8-5
16384
Humboldt
Dinsmore's
731
Comment
UCR46782
Antirrhinum vexillocalyculatum subsp. breweri
D. M. Thompson
1983-6-26
354
Humboldt
Kneeland Road 9.1 mi south of jct with Mountain View Road.
446
Comment
HSC3218
Apocynum cannabinum
Lincoln Constance
1934-6-11
848
Humboldt
Bull Creek region, trail along E bank of S Fork of Eel, N Dyerville Flat
Comment
CAS-BOT-BC392165
Aquilegia formosa
Elizabeth Parsons Hawver
1915-6-1
s.n.
Humboldt
Carlotta
Comment
UC1196201
Aquilegia formosa
Joseph P. Tracy
1901-6-23
1170
Humboldt
Eureka vicinity
0
Comment
UC1222664
Arabidopsis thaliana
Joseph P. Tracy
1950-4-23
18637 1/2
Humboldt
Trinity River Valley, at Willow Creek Willow Creek; Trinity River Valley, Willow Creek
152
Comment
HSC56440
Arabis glabra
Griswold, Butler
1979-7-12
7172
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
HSC57436
Arabis glabra
G. L. Clifton, Griswold
1979-7-26
10231
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
1981
Comment
HSC79191
Arabis subpinnatifida
D. K. Imper
1984-5-17
Humboldt
Sims Mountain
1280
Comment
UC154135
Aralia californica
P. E. Goddard
1901-7-12
78
Humboldt
Hupa
Comment
SDSU2557
Aralia californica
Harvey
1938-8-13
2247
Humboldt
Humbolt State Redwood Park.
Comment
UCD128220
Aralia californica
B. L. Kay
1954-8-26
s.n.
Humboldt
5 miles west of Gaberville.
Comment
UC183631
Arceuthobium campylopodum
Joseph P. Tracy
1912-9-1
3984
Humboldt
Eureka Northern Coast Region
0
Comment
UC1121508
Arctostaphylos
A. E. Wieslander
1931-5-17
192
Humboldt
Orick-Orleans Rd Hoopa Quadrangle, Bald Hills
Comment
UC1196876
Arctostaphylos
Joseph P. Tracy
1934-3-11
13157
Humboldt
French Camp Ridge
1066
Comment
HSC7606
Arctostaphylos canescens
Paul Shields
May 1955
Humboldt
2 mi. N of Willow Creek
Comment
SD62040
Arctostaphylos canescens
Darley F. Howe
1965-8-12
4129
Humboldt
7.9 miles south of Honeydew.
Comment
CAS-BOT-BC25208
Arctostaphylos canescens subsp. canescens
J. P. Tracy
1941-4-11
16860
Humboldt
Willow Creek Canyon, along Trinity Highway
Comment
CAS-BOT-BC25253
Arctostaphylos canescens subsp. canescens
D. Norris
1970-5-20
12181
Humboldt
Crest of ridge on Big Hill Rd. E of Hoopa.
Comment
CAS-BOT-BC23781
Arctostaphylos columbiana
Joseph P. Tracy
1933-6-13
12583
Humboldt
Hoopa Mountain. Near summit on road from Hoopa westward to Bair's. On ridge 1 mile S. of road.
1219
Comment
CAS-BOT-BC23797
Arctostaphylos columbiana
H. E. Parks
1931-12-1
4950
Humboldt
Hobson's, Trinidad
60
Comment
HSC12231
Arctostaphylos columbiana
Gary J. Stebbins
1970-2-2
6
Humboldt
Along Hwy. 101, just across Patrick's Point State Park
Comment
HSC62325
Arctostaphylos columbiana
Ruby Van Deventer
1959-2-28
Humboldt
Patrick's Point on Coastal Bluff
Comment
JEPS38970
Arctostaphylos columbiana
Joseph P. Tracy
1936-8-2
15074
Humboldt
French Camp Ridge Northern Coast Ranges
1066
Comment
RSA622679
Arctostaphylos columbiana
Jon E. Keeley, John Sawyer
1996-10-12
27677
Humboldt
Along Highway 101 at edge of cutover redwood forest, 6 km south of Drury Scenic Parkway and Prairie Creek Redwoods State Park, north of Eureka.
320
Comment
UC1198651
Arctostaphylos columbiana
Joseph P. Tracy
1936-2-22
13137
Humboldt
vicinity of Trinidad Northern Coast Region
60
Comment
UC1225901
Arctostaphylos columbiana
Joseph P. Tracy
1948-3-13
17955
Humboldt
Table Bluff
91
Comment
UC585917
Arctostaphylos columbiana
Joseph P. Tracy
1934-2-22
13139
Humboldt
vicinity of Trinidad Northern Coast Region
60
Comment
CAS-BOT-BC23737
Arctostaphylos columbiana
C. Hart Merriam
1921-7-7
s.n.
Humboldt
Van duzen - Mad River ridge
Comment
RSA152310
Arctostaphylos columbiana var. columbiana
Joseph P. Tracy
1945-5-15
17510
Humboldt
Kneeland Prairie.
671
Comment
HSC54574
Arctostaphylos glandulosa
Overton, Butler
1979-7-24
9608
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
381
Comment
RSA47100
Arctostaphylos intricata
Doris K. Kildale
1926-2-28
1521
Humboldt
McDowell Butte - Kneeland.
Comment Read comments Jul 25 2012
CAS-BOT-BC24475
Arctostaphylos manzanita
Walter Knight; Irja Knight
1988-9-5
6362
Humboldt
Bald Hill Road about 21.5 mi. from U.S. 101 en route to Hoopa.
929
Comment
RSA633017
Arctostaphylos manzanita
Jon E. Keeley
1996-10-13
27811
Humboldt
Salyer Rest Area, east of Salyer, east of Willow Creek on Highway 299.
200
Comment
CAS-BOT-BC24369
Arctostaphylos manzanita subsp. manzanita
Joseph P. Tracy
1937-4-3
15247
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
JEPS38924
Arctostaphylos manzanita subsp. manzanita
Joseph P. Tracy
1937-4-3
15247
Humboldt
Willow Creek Trinity River Valley
152
Comment
JEPS38928
Arctostaphylos manzanita subsp. manzanita
Joseph P. Tracy
1937-4-3
15246
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC1173703
Arctostaphylos manzanita subsp. manzanita
Joseph P. Tracy
1939-4-29
16263
Humboldt
Orleans
121
Comment
SEINET2031081
Arctostaphylos montana
Joseph P. Tracy
1934-1
13158
Humboldt
French Camp Ridge
1067
Comment
HSC72694
Arctostaphylos nevadensis
Gail Newton
1980-6-24
576
Humboldt
Near Ladder Rock
1570
Comment
UC1602024
Arctostaphylos nevadensis
J. W. Congdon
1904-7-23
Humboldt
<illegible> Eureka
Comment
SBBG83920
Arctostaphylos nevadensis subsp. knightii
R. Gankin, W. R. Hildreth
1967-10-26
1179
Humboldt
French Camp Ridge, 21.4 mi E of US 101 on Bald Hills Rd from Orick
Comment
UC585899
Arctostaphylos patula
Joseph P. Tracy
1927-6-12
8135
Humboldt
Horse Mountain
1432
Comment
HSC31470
Arctostaphylos uva-ursi
Steve Selva
1974-8-28
91
Humboldt
Approx. 5 mi. S of Arcata on the Samoa Peninsula
Comment
RSA381131
Arctostaphylos uva-ursi
Roman Gankin, W. Richard Hildreth
1967-10-24
1148
Humboldt
1.7 miles S. of Samoa, on the Humboldt Peninsula.
Comment
SEINET11984848
Arctostaphylos uva-ursi
Unknown
1965-1
555
Humboldt
1.3 mi S of Samoa, Samoa Peninsula
Comment
SEINET11987223
Arctostaphylos uva-ursi var. coactilis
W. Knight, Knight, I.
1981-1
3934
Humboldt
Tilden Botanic Garden, Berkeley, orig. from S end of sand spit at Samoa
Comment
CDA6804
Arctotheca calendula
J. M. DiTomaso
2000-8-14
s.n.
Humboldt
W of town of Ferndale, E of Centerville Beach, along Centerville Rd, at Pries Dairy, near Russ Creek
Comment
UCD56502
Aristida oligantha
J. I. Mallory
1955-9-17
122
Humboldt
California Forest and Range Experiment Station, NNW 3/8 mile of headquarters, Cottrell Ranch.
746
Comment
CAS-BOT-BC64584
Armeria maritima subsp. californica
Ira L. Wiggins
1930-7-11
4683
Humboldt
Near Samoa.
Comment
HSC33756
Armeria maritima subsp. californica
A. Montalvo
1975-5-24
268
Humboldt
Samoa Dunes off Samoa Blvd., across from the boat landing
Comment
RSA256573
Arnica cernua
D. E. Anderson
1972-6-20
5739
Humboldt
Along the Redwood Valley-Hoopa Rd. east of the summit.
Comment
CAS-BOT-BC82428
Arnica discoidea
Harley P. Chandler
1901-6-1
1400
Humboldt
Klamath River
243
Comment
HSC72680
Arnica discoidea
J. P. Smith
1977-7-3
9244
Humboldt
Road to Onion Mtn., 1/4 mile from its junction with USFS Rd. 10N41
762
Comment
HSC8991
Arrhenatherum elatius
D. J. McVean
1965-5-18
77
Humboldt
Old Arcata Rd., S of intersection with Indianola Rd.
Comment
SEINET201067
Artemisia dracunculus
Joseph P. Tracy
1916-9-5
Humboldt
Humboldt County: South fork of eel river 4 miles above the mouth.
Comment
UCSB9161
Artemisia pycnocephala
Parks, H.; Parks, S.
1952-06
Humboldt
Samoa
Comment
SDSU6205
Artemisia suksdorfii
D. F. Howe
1963-7-8
3620
Humboldt
2.5 miles west of Bridgeville on #36.
152
Comment
HSC34272
Aruncus dioicus var. acuminatus
K. Irwin
1975-8-13
Humboldt
Grogans Hole
Comment
HSC100257
Arundo donax
J. P. Smith
2009-8-3
12642
Humboldt
Along Hwy. 254 in Pepperwood.
51
Comment
CAS-BOT-BC400530
Asarum caudatum
Peter H. Raven; R. Snow
1958-7-20
13642
Humboldt
1.1 miles south of junction of Friday Ridge Road on Titlow Hill Road, near Grouse Ridge
Comment
HSC98884
Asclepias speciosa
Cara Witte
2007-7-3
406
Humboldt
White Oak Opening.
1242
Comment
HSC100388
Aspidium nevadense
Carl C. Marshall
Apr 1885
124
Humboldt
Near streams and swamps.
Comment
CAS-BOT-BC65944
Aspidotis densa
L. R. Abrams
1918-6-15
7123
Humboldt
Brannan Mt near Willow Creek
1371
Comment
HSC1050
Aspidotis densa
Francis Winter
1960-4-24
Humboldt
8 mi. NE of Redwood Creek Ranch
610
Comment
UC162774
Aspidotis densa
Joseph P. Tracy
1911-7-6
3354
Humboldt
along rd between Three Creeks and mouth of Willow Creek; Northern Coast Ranges
762
Comment
UC53317
Aspidotis densa
Joseph Burtt Davy
1899-6-19
5631
Humboldt
Hoopa Mt
Comment
CAS-BOT-BC65945
Aspidotis densa
Doris K. Kildale
1926-1-4
1489
Humboldt
Kneeland Prairie summit
853
Comment
SEINET201024
Aster engelmannii
J. P. Tracy
1919-9-18
5227
Humboldt
Trinity Summit
1890
Comment
JEPS16847
Astragalus agnicidus
J. C. Tario Jr.
1931-8-20
Humboldt
4 mi s Miranda (near Bear Buttes, local on Tosten and Pierce Ranch); near Bear Buttes, s of Miranda, Tosten and Pierce Ranch
762
Comment
JEPS21028
Astragalus rattanii var. rattanii
Joseph P. Tracy
1926-5-15
7486
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
CAS-BOT-BC200852
Astragalus umbraticus
Volney Rattan
1878-1-1
s.n.
Humboldt
Unspecified
Comment
HSC58324
Asyneuma prenanthoides
Overton, Butler
1979-8-2
12621
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
HSC97997
Asyneuma prenanthoides
Cara Witte
2007-7-9
454
Humboldt
Grouse Mountain. Forest Service Road 5N04. 1/4 mile east of spring.
1554
Comment
JEPS341
Athyrium filix-femina var. cyclosorum
Wm. K. D. Reynolds
August, 1933
1
Humboldt
Briceland
Comment
HSC93956
Atriplex gmelinii var. gmelinii
Gordon Leppig
1999-10-25
1266
Humboldt
Eureka, PALCO Marsh
1
Comment
UC526702
Avena fatua
Joseph P. Tracy
1930-6-29
8824
Humboldt
Buck Mountain Northern Coast Ranges (lower foothills of nw slope)
Comment
UCD56094
Avena strigosa
Ma. Jaegar
1926-6-8
415 3d
Humboldt
Happy Valley.
Comment
CDA10381
Baccharis pilularis subsp. consanguinea
T. C. Fuller
1961-9-27
7042
Humboldt
Highway 101, 2.5 miles north of Trinidad.
0
Comment
SEINET11861883
Balsamorhiza deltoidea
J. P. Tracy
1950-6-15
18792
Humboldt
Mail Ridge, N of Harris 7 mi
Comment
HSC12595
Bellis perennis
C. Kline
1970-11-9
61
Humboldt
Bayside Rd., .5 mile N of Bayside
Comment
JEPS47776
Berberis nervosa
Milo S. Baker
1923-7-31
187
Humboldt
Lawrence Creek
Comment
SDSU13768
Berberis nervosa
D. F. Howe
1963-5-26
3555
Humboldt
3.2 miles east of Orick on Bald Hill Road.
457
Comment
UC1198383
Berberis nervosa
J. P. Tracy
1903-8-9
1941
Humboldt
vicinity of Eureka
0
Comment
CAS-BOT-BC75799
Berberis pinnata
Doris K. Kildale
1927-3-6
3001
Humboldt
McDowell Butte.
914
Comment
CDA24403
Berberis pinnata
E. C. Whitney
1967-4-1
Humboldt
Bear River, Ferndale.
0
Comment
HSC55017
Bistorta bistortoides
Overton, Butler
1979-7-31
11415
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
CAS-BOT-BC66272
Blechnum spicant
W. C. Blasdale
1896-6-1
s.n.
Humboldt
Eureka
Comment
CDA42493
Blechnum spicant
G. D. Barbe, T. C. Fuller
1974-6-18
1874
Humboldt
Fern Canyon Road, 2.8 miles west of Highway 101, 5 miles south of Klamath River.
0
Comment
POM319594
Blechnum spicant
Patricia Wilder
1968-8-21
4382
Humboldt
Bog in Big Lagoon Park, just west of Hwy 101; Mt. Range: Coast range; Drainage Area: Big Lagoon to Pacific Ocean.
2
Comment
UC1198302
Boechera acutina
Joseph P. Tracy
1935-7-26
14255
Humboldt
Water Dog Lakes Trinity Summit
1828
Comment
POM256472
Boisduvalia glabella
Joseph P. Tracy
1938-7-5
16009
Humboldt
Carlotta, open flat by old Strong s District School House, 5 miles east of town.
46
Comment
JEPS101806
Bolboschoenus maritimus subsp. paludosus
Dean W. Taylor
1991-9-15
12290
Humboldt
Big Lagoon, along Highway 101 near the mouth of Tom Creek.
3
Comment
HSC44612
Boschniakia hookeri
R. York
1978-6-5
191
Humboldt
Near Waterman Ridge Rd., 12 mi. from terminus with Hwy 299. Bulk collection #122
610
Comment
HSC97981
Boykinia major
Cara Witte
2007-7-11
487
Humboldt
Waterhole off Forest Service Road 5N10. Approximately 2 miles east of intersection with National Forest 1.
1346
Comment
RSA20790
Boykinia major
Carl B. Wolf
1937-8-13
9255
Humboldt
North Coast Range, 11 miles E of Hoopa Valley on new road towards Trinity Summit.
1524
Comment
UC667114
Boykinia major
Joseph P. Tracy
1934-7-18
13448
Humboldt
Grouse Mountain , at top of mountain (swampy meadow at top of mountain)
1615
Comment
HSC20180
Boykinia occidentalis
D. E. Anderson
1965-9-5
4095
Humboldt
Along Mad River, 3 mi. S of Blue Lake
Comment
UCR104577
Brassica rapa
A. R. Alexander
1998-4-9
8
Humboldt
US Highway 101 and Giuntoli Lane, near shopping center, Arcata
152
Comment
HSC6582
Brassica rapa
D. E. Anderson
1962-2-10
1922
Humboldt
1.5 mi. S of Trinidad
Comment
CAS-BOT-BC106298
Brickellia californica
Frank W. Peirson
1926-7-13
7048
Humboldt
Mad River, vicinity of Blue Lake
Comment
UC165031
Brickellia californica
Joseph P. Tracy
1900-9-10
960
Humboldt
near Hydesville; Northern Coast Region, Van Duzen River
60
Comment
CAS-BOT-BC127682
Brickellia greenei
Joseph P. Tracy
1939-8-16
16401
Humboldt
Horse Mountain, in open forest of Jeffrey Pine, in serpentine belt
1432
Comment
CAS-BOT-BC293762
Briza maxima
D. H. Wilken; E. L. Painter
2007-6-4
16739
Humboldt
Samoa Dunes, ca. 0.4 km W of US Coast Guard Station, North Spit, Humboldt Bay, SW of Eureka
5
Comment
HSC37928
Briza maxima
Peter Sorensen
1976-6-4
Humboldt
N Spit
Comment
RSA86704
Briza maxima
Joseph P. Tracy
1930-6-15
8758
Humboldt
Alder Point
Comment
UC1103342
Briza minor
Joseph P. Tracy
1919-5-31
5141
Humboldt
near mouth of Willow Creek; Northern Coast Ranges, valley of Trinity River
152
Comment
UCR84723
Briza minor
Kathy Harper
1992-5-14
s.n.
Humboldt
North Coast Range, State Hwy 36 just north of the south fork of the Van Duzen River
762
Comment
UC1197749
Brodiaea elegans subsp. elegans
Joseph P. Tracy
1946-7-13
17615
Humboldt
5 mi e Carlotta (open flat by old Strong's District School House)
60
Comment
JEPS7652
Brodiaea elegans subsp. elegans
Milo S. Baker
1923-7-28
131 a
Humboldt
near camp on South Fork Yager 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
UCSB16626
Brodiaea elegans subsp. elegans
Breedlove, Dennis
1961-7-4
Humboldt
10.9 miles west of Willow Greek on US299
822
Comment
HSC100549
Brodiaea laxa
Carl C. Marshall
Jun 1885
94
Humboldt
Hills everywhere.
Comment
HSC35968
Brodiaea stellaris
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-6-21
1952
Humboldt
Hwy. 36, 5 mi. E of Bridgeville
Comment
JEPS5501
Brodiaea stellaris
Milo S. Baker
1923-7-26
127
Humboldt
near head of South Fork of Yager Creek; Lamb Ranch
Comment
RSA249396
Brodiaea stellaris
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-17
5697
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
UC666939
Brodiaea terrestris subsp. terrestris
Joseph P. Tracy
1933-5-20
12249
Humboldt
1 mi w Petrolia; Northern Coast Ranges, Mattole Valley
91
Comment
HSC37182
Brodiaea terrestris subsp. terrestris
J. D. Ackerman
1974-5-25
263
Humboldt
0.5 mi. S of Lufenholtz County Beach off Scenic Drive between Moonstone Beach and Trinidad
Comment
UC162968
Brodiaea terrestris subsp. terrestris
Joseph P. Tracy
1911-5-30
3196
Humboldt
Busksport, Region about Humboldt Bay North Coast Region, Humboldt Bay
0
Comment
CAS-BOT-BC149451
Bromus briziformis
Henry M. Pollard
1948-7-19
s.n.
Humboldt
River road near Van Fleet Ranch, near Orleans.
Comment
CAS-BOT-BC149568
Bromus carinatus var. carinatus
Ashley C. Browne
1936-6-11
s.n.
Humboldt
Patrick's Point State Park.
Comment
UC526864
Bromus carinatus var. carinatus
Joseph P. Tracy
1926-5-2
7424
Humboldt
near the South Fork (Northern Coast Ranges, Trinity River Valley); Northern Coast Ranges, Trinity River Valley
182
Comment
UCD58498
Bromus carinatus var. carinatus
A. H. Murphy
1951-3-30
s.n.
Humboldt
2 miles north of Petrolia. County road.
Comment Read comments May 22 2012
HSC69864
Bromus hordeaceus
Thomas W. Nelson
1978-5-28
4087
Humboldt
McKeown Ranch, N of Dinsmore
762
Comment
HSC79390
Bromus hordeaceus
Kenneth Clark
1980-5-10
653
Humboldt
Above mean high tide, E beach of Point Delgada.
5
Comment
HSC90690
Bromus hordeaceus
Gail Newton
1982-5-31
3554
Humboldt
Elk River Wildlife Area, Eureka
Comment
UC1103363
Bromus hordeaceus
Joseph P. Tracy
1933-6-11
12556
Humboldt
4 mi s of Dyerville (South Fork Eel River); North Coast Ranges, South Fork Eel River
60
Comment
UC526925
Bromus hordeaceus
Joseph P. Tracy
1933-6-25
12622
Humboldt
2 to 5 mi e of South Fork Eel River (along Eel River, Camp Grant); Eel River, Camp Grant
45
Comment
UCR45821
Bromus marginatus
Kenneth Clark
1980-5-10
643
Humboldt
Point Delgada Q., Shelter Cove, coastal bluffs of Point Delgada
3
Comment
RSA127011
Bromus vulgaris
H. S. Yates
1936-6-23
5873
Humboldt
3 miles S. E. of Scotia; Rohnerville
Comment
HSC75234
Cakile edentula
D. M. Gordon
1982-9-23
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata.
Comment
UCD114857
Cakile edentula
M. Barbour
1969-9-4
s.n.
Humboldt
West of Table Bluff (about 10 miles south of Eureka).
Comment
UCD114943
Cakile maritima
Linda M. Barker
1976-9-3
1694
Humboldt
3 miles west of Arcata.
Comment
UCD114935
Cakile maritima
M. Barbour
1969-9-4
s.n.
Humboldt
Just west of Trinidad and north, across isthmus from Trinidad Bay.
Comment
SEINET200618
Calamagrostis foliosa
Joseph P. Tracy
1938-6-17
15967 B
Humboldt
Near Panther Gap on road between Mattole and Bull Creek.
823
Comment
CAS-BOT-BC185180
Calamagrostis nutkaensis
A. A. Heller
1924-7-24
13880
Humboldt
On the bluff at Humboldt County camp 7 miles south of Trinidad.
Comment
UC70880
Calamagrostis nutkaensis
Joseph Burtt Davy and Walter C. Blasdale
1899-8-1
6215
Humboldt
Eureka
Comment
HSC64308
Calandrinia ciliata
J. P. Smith, J. O. Sawyer
1976-5-2
8617
Humboldt
1.5 mi. N of Willow Creek on Hwy. 96
61
Comment
HSC98087
Callitriche heterophylla var. bolanderi
Cara Witte
2007-7-11
479
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1391
Comment
HSC12695
Callitriche stagnalis
Jana Kattenhorn
1970-10-28
156
Humboldt
Mad River at mouth of Lindsey Creek, North Bank Rd. off Hwy. 299, along Mad River
Comment
UC1197681
Calochortus amabilis
Joseph P. Tracy
1935-5-25
13895
Humboldt
Dobbyn Creek
152
Comment
HSC15406
Calochortus tolmiei
J. P. Tracy, H. E. Parks
1934-6-27
7
Humboldt
Grouse Mtn.
1372
Comment
HSC98542
Calochortus tolmiei
Cara Witte
2008-6-9
699
Humboldt
Board Camp Mountain. Forest Serivce Road 4E27. Fork Camp.
1509
Comment
UC1197677
Calochortus tolmiei
Joseph P. Tracy
1922-4-30
5997
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UC146214
Calochortus tolmiei
Joseph P. Tracy
1908-6-8
2624
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
UC659312
Calochortus tolmiei
Lincoln Constance, Alan A. Beetle with Joseph P. Tracy
1940-5-17
2614
Humboldt
near Eureka; Larrabee Valley
762
Comment
CAS-BOT-BC494358
Calochortus tolmiei
Myrtle Paulson
1918-4-28
87538
Humboldt
Eureka
Comment
CAS-BOT-BC496520
Calochortus tolmiei
Lincoln Constance; Alan A. Beetle; Joseph P. Tracy
1940-5-17
2614
Humboldt
Larrabee Valley, near Eureka
762
Comment
UC1197690
Calochortus vestae
Joseph P. Tracy
1918-6-16
4953
Humboldt
Eureka Northern Coast Ranges
Comment
JEPS60530
Caltha biflora
W. L. Jepson
1902-7-16
2056
Humboldt
Trinity Summit.
2133
Comment
UC180238
Caltha biflora
Joseph P. Tracy
1914-7-4
4525
Humboldt
High Prairie on Bald Mountain; Northern Coast Ranges.
1066
Comment
CAS-BOT-BC175759
Caltha leptosepala
Joseph P. Tracy
1930-7-16
8971
Humboldt
South Fork Mountain; at McKay Camp
1676
Comment
CAS-BOT-BC273312
Calycadenia fremontii
L. R. Abrams
1918-6-16
7133
Humboldt
Willow Creek
Comment
HSC34488
Calypso bulbosa
J. D. Ackerman
1975-5-3
436
Humboldt
1 mi. E of Blue Lake, along Hwy. 299
Comment
HSC95802
Calypso bulbosa
Kevin Thomas
2004-4-26
15
Humboldt
Titlow Hill Rd.
Comment
HSC97493
Calypso bulbosa
Cara Witte
2007-5-21
59
Humboldt
Board Camp Mountain. Near intersection of Forest Service Road 4N38 and National Forest 1.
1410
Comment
UC1222191
Calypso bulbosa
Joseph P. Tracy
1950-5-7
18643
Humboldt
about 5 mi n of Bridgeville (on road to South Yager Valley)
Comment
HSC79454
Calystegia purpurata subsp. purpurata
Kenneth Clark
1980-4-18
604
Humboldt
Above Dead Man's Gulch near parking access
137
Comment
CDA20594
Calystegia silvatica subsp. disjuncta
P. Haggard
2005-9-15
PDR 1368655
Humboldt
North Coast; Along banks of Mad River, Arcata.
0
Comment
CDA39891
Calystegia silvatica subsp. disjuncta
Gordon Leppig
2001-7-8
1577
Humboldt
Northern California - North Coast Region; Arcata, at the intersection of 11th and B Streets.
0
Comment
HSC38379
Calystegia soldanella
Peter Sorensen
1976-5-29
Humboldt
King Salmon
Comment
HSC6368
Calystegia soldanella
S. J. Hawks
1965-5-14
61
Humboldt
1 mi. W of Mckinleyville, past the end of Murray Rd.
Comment
RSA21032
Calystegia soldanella
C. B. Wolf
1937-6-18
8902
Humboldt
Centerville Beach.
3
Comment
RSA12420
Camassia leichtlinii subsp. suksdorfii
Carl B. Wolf
1934-7-2
5873
Humboldt
At small lake at Snow Camp (Mtns E of Korbel)
1372
Comment
UC1197666
Camassia quamash
Joseph P. Tracy
1912-6-30
3717
Humboldt
Northern Coast Region, at Eureka Eureka; Northern Coast Region, Eureka
0
Comment
HSC97566
Camassia quamash subsp. breviflora
Cara Witte
2008-5-31
150
Humboldt
Brays Opening on National Forest 1. 1/2 mile north of intersection with 4N38.
1393
Comment
NY679575
Camissonia cheiranthifolia subsp. cheiranthifolia
C. C. Harris
1939-8-23
970
Humboldt
At Samoa.
Comment
UC144059
Camissonia contorta
Joseph P. Tracy
1908-6
2687
Humboldt
opposite Buck Mountain; Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UC1196947
Camissonia contorta
Joseph P. Tracy
1939-4-29
16244
Humboldt
mouth of Slate Cr. Klamath River
121
Comment
HSC16464
Camissonia strigulosa
Norman H. Moe
1962-5-17
Humboldt
Lanphere's Place
Comment Read comments Dec 14 2019
HSC48807
Camissonia strigulosa
Brad Klipfel
1975-5-22
619
Humboldt
Near the city of Eureka airport S of Samoa
Comment
POM232035
Campanula prenanthoides
I. L. Wiggins
1930-7-22
4690
Humboldt
Along bank of Redwood Creek btwn Blue Lake and Willow Creek.
Comment
SEINET10463039
Campanula prenanthoides
Tracy
1909-8-1
TRACY 3061
Humboldt
KNEELAND PRAIRIE, WOODS, GRAVELLY SOIL
762
Comment
SEINET10873282
Campanula prenanthoides
Rattan
1878-1
RATTAN s.n.
Humboldt
Comment
SEINET10972391
Campanula prenanthoides
Pollard
1948-8-4
POLLARD s.n.
Humboldt
Orleans Mountain Trail
1219
Comment
UC416597
Campanula prenanthoides
Harley P. Chandler
1901-6-14
1476
Humboldt
Orleans to Somes Bar; Klamath River
304
Comment
JEPS11738
Campanula scouleri
W. L. Jepson
1902-7-30
2128
Humboldt
Three Creeks to Redwood Creek
914
Comment
SEINET10463744
Campanula scouleri
Marshall
1886-1
MARSHALL s.n.
Humboldt
Comment
SEINET7714829
Campanula scouleri
Chesnut, Drew
1888-7-19
Humboldt
Pilot Ridge
Comment
CAS-BOT-BC37020
Capsella bursa-pastoris
Doris K. Kildale
1926-8-29
2591
Humboldt
Van Duzen River, near Strongs Station.
Comment
HSC6637
Capsella bursa-pastoris
J. E. Lankila
1962-4-14
1
Humboldt
W bank of river at Fernbridge
Comment
UC10335
Cardamine breweri
C. C. Marshall
1888-1
Humboldt
Comment
CAS-BOT-BC37437
Cardamine californica
A. A. Heller
1937-6-8
15896
Humboldt
3 miles north of Trinidad. Bishop Pine Lodge.
Comment
HSC70231
Cardamine californica
M. A. Baker
1980-6-8
1893
Humboldt
Near Buck Flat.
1554
Comment
HSC95664
Cardamine californica
Kevin Thomas
2004-3-6
1
Humboldt
Along beach access trail to College Cove
Comment
UC162359
Cardamine californica
Joseph P. Tracy
1909-4-4
2950
Humboldt
region about Humboldt Bay (Buhne's Ranch); Northern Coast Region, Humboldt Bay Region, Buhne's Ranch
0
Comment
UC183543
Cardamine californica
Joseph P. Tracy
1913-3-9
4016
Humboldt
near Hydesville; Northern Coast Region, near Hydesville
60
Comment
UC30033
Cardamine californica
W. C. Blasdale
1896-6-9
Humboldt
Fitzgeralds
Comment
RSA0034557
Cardamine californica var. integrifolia
H. E. Parks, Joseph P. Tracy
1931-3-26
916
Humboldt
Lower Van Duzen River.
61
Comment
UC1199198
Cardamine nuttallii
Joseph P. Tracy
1935-7-28
14320
Humboldt
head Devil's Hole; Trinity Summit, head of Devil's Hole
1828
Comment
CAS-BOT-BC37895
Cardamine oligosperma
Duart V. Brown
1942-5-11
2871
Humboldt
Three miles east of East Fork of Willow Creek.
Comment
CAS-BOT-BC37894
Cardamine oligosperma
Duart V. Brown
1947-3-27
16
Humboldt
Near Tectah Creek, Klamath River.
Comment
UCSB15629
Cardionema ramosissimum
Breedlove, Dennis
1962-6-7
Humboldt
1.5 miles south of Somoa; on peninsula; on western side of Humboldt Bay
Comment
RSA167248
Carduus tenuiflorus
Joseph P. Tracy
1947-6-8
17703
Humboldt
0.5 mile west of town
Comment
CAS-BOT-BC18268
Carex
David D. Keck
1946-7-4
5604
Humboldt
South Fork of Eel River, 8 miles north of Garberville.
Comment
JEPS79860
Carex aquatilis var. dives
Joseph P. Tracy
1925-7-5
7172
Humboldt
near High Prairie (Northern Coast Ranges, Bald Mountain); Northern Coast Ranges, Bald Mountain
1066
Comment
HSC44019
Carex athrostachya
Thomas W. Nelson, Jane P. Nelson
1977-7-4
3591
Humboldt
Beside pond above Alder Springs
1585
Comment
CAS-BOT-BC34436
Carex deflexa var. boottii
Joseph Prince Tracy
1939-5-14
16292
Humboldt
Dinsmores. Along Van Duzen River.
731
Comment
CAS-BOT-BC34971
Carex densa
Joseph Prince Tracy
1936-6-3
14848
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
JEPS80030
Carex densa
Joseph P. Tracy
1936-6-17
14953
Humboldt
lower foothills of nw slope of Buck Mountain Northern Coast Ranges, Buck Mountain
762
Comment
UC1116267
Carex deweyana subsp. leptopoda
Joseph P. Tracy
1943-7-18
17442
Humboldt
Big Lagoon
9
Comment
CAS-BOT-BC19861
Carex echinata subsp. echinata
Joseph Prince Tracy
1930-7-16
8986
Humboldt
North Coast Ranges. South Fork Mountain. At McKay Camp.
1676
Comment
CHSC85975
Carex echinata subsp. phyllomanica
L. P. Janeway
2003-7-30
7943
Humboldt
High North Coast Ranges. High North Coast Ranges. White Rock Spring, just above Clear Lake, on southwest side below Titlow Hill Road, 2.9 km southeast of Titlow Hill.
1512
Comment
CHSC85994
Carex exsiccata
L. P. Janeway
2003-7-30
7941
Humboldt
High North Coast Ranges. Small pond, on map but un-named, on the southwest side of Titlow Hill Road 1.1 km south of Cold Spring.
1426
Comment
HSC76841
Carex exsiccata
L. P. Janeway
1982-8-7
115
Humboldt
Dry Lagoon
3
Comment
RSA12426
Carex exsiccata
Carl B. Wolf
1934-7-2
5868
Humboldt
Small Lake at Snow Camp. (Mountains east of Korbel).
1372
Comment
UC562648
Carex feta
Joseph P. Tracy
1935-5-25
13838
Humboldt
Fort Seward
106
Comment
UC906711
Carex globosa
Harold E. Parks and Joseph P. Tracy
1942-5-16
11556
Humboldt
vicinity Garberville
152
Comment
UC213330
Carex gynodynama
Joseph P. Tracy
1920-5-18
5324
Humboldt
Northern Coast Ranges: On South Fork, 5 miles above Dyerville. Along Eel River from South Fork to Scotia.
Comment
SEINET7561248
Carex harfordii
David Castaner
1989-5-28
8067
Humboldt
Patrick Point SP Area, Redwood Forest.
Comment
CAS-BOT-BC21751
Carex hassei
Joseph Prince Tracy
1927-4-23
7917
Humboldt
Big Lagoon.
6
Comment
CAS-BOT-BC21017
Carex hendersonii
Victor Duran
1933-5-12
3412
Humboldt
Bull Creek, at south fork of the Eel River.
Comment
CHSC90283
Carex hoodii
Thomas W. Nelson; Jane P. Nelson
1987-6-11
8534
Humboldt
North Coast Ranges. Along Forest Road 13N01 18 miles from junction with State Route 96.
1066
Comment
HSC102203
Carex integra
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-4
1118
Humboldt
Along trail (abandoned Road 6E74) from Andy's Camp to Patterson Meadows
1563
Comment
UC562427
Carex laeviculmis
Joseph P. Tracy
1933-7-25
12856
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
CAS-BOT-BC28502
Carex lenticularis var. limnophila
Joseph Prince Tracy
1923-6-17
6275
Humboldt
Big Lagoon
6
Comment
POM126517
Carex lenticularis var. limnophila
Joseph P. Tracy
1923-6-17
6275
Humboldt
Big Lagoon
6
Comment
UC1152059
Carex lenticularis var. lipocarpa
Joseph P. Tracy
1950-8-7
19266
Humboldt
meadow at Box Camp Trinity Summit
1463
Comment
RSA88654
Carex leptopoda
Joseph P. Tracy
1935-6-8
13937
Humboldt
Eureka.
61
Comment
SEINET4292167
Carex microptera
Unknown
2003-1
7920
Humboldt
High North Coast Ranges. South side (above) Road 5N04, 0.5km northeast of the top of Grouse Mountain.
Comment
HSC44075
Carex multicostata
Thomas W. Nelson, Jane P. Nelson
1977-7-1
2932
Humboldt
W of Mount Lassic (Signal Peak)
1677
Comment
HSC77271
Carex nebrascensis
L. P. Janeway
1983-6-22
323
Humboldt
Above Klamath River, near Aikens Creek
91
Comment
CAS-BOT-BC119547
Carex nudata
A. A. Heller
1923-7-10
13795
Humboldt
Along the Eel River between Scotia and Pepperwood
Comment
HSC104103
Carex obnupta
Kyle Brown
2015-4-25
45
Humboldt
Arcata, along trail at Mad River
15
Comment
HSC76804
Carex obnupta
L. P. Janeway
1982-8-7
113
Humboldt
Dry Lagoon
3
Comment
SDSU11682
Carex obnupta
D. F. Howe
1961-8-1
Humboldt
3 miles north of Arcata on #101
Comment
BLMAR237
Carex obnupta
Jennifer Anthony-Wheeler
1996-9-26
237
Humboldt
King range, growing in wet places in creeksides habitat between Nadelos and Wailaki
548
Comment
CAS-BOT-BC119263
Carex ovalis
Joseph Prince Tracy
1937-8-7
15617
Humboldt
Murphy Ridge on Bald Mt.
914
Comment
CAS-BOT-BC119233
Carex pachystachya
Joseph Prince Tracy
1932-7-14
10548
Humboldt
Trinity Summit. Corral Prairie in Wet meadow.
1584
Comment
HSC73703
Carex pachystachya
M. A. Baker
1980-7-22
3122
Humboldt
Near Grogan Hole.
1676
Comment
UC562644
Carex pachystachya
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8984
Humboldt
McKay Camp Northern Coast Ranges, South Fork Mountain
1676
Comment
UC1115801
Carex pachystachya
Joseph P. Tracy
1939-7-9
16325
Humboldt
Lake Prairie Bald Mountain
1066
Comment
UC562663
Carex pachystachya
Joseph P. Tracy
1927-5-29
8077
Humboldt
Big Lagoon Northern Coast Region
6
Comment
HSC90761
Carex pansa
Gail Newton
1982-6-5
3586
Humboldt
Elk River Wildlife Area, Eureka.
Comment
CAS-BOT-BC118599
Carex praticola
Joseph Prince Tracy
1936-5-29
14826
Humboldt
Gans Prairie, on ridge E of Orick, in grassy flat.
548
Comment
UC302095
Carex serratodens
Joseph P. Tracy
1913-6-13
4107
Humboldt
opposite Buck Mountain (Dinsmore's Ranch); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UC3030704
Carex serratodens
Joseph P. Tracy
July, 1908
2898
Humboldt
near Low Gap (Dinsmore's Ranch, ridge between Van Duzen and Mad Rivers); Northern Coast Ranges
1066
Comment
HSC7080
Carex subbracteata
B. D. Rogers
1965-9-10
1014
Humboldt
Humboldt State College Reservoir
61
Comment
CAS-BOT-BC116908
Carex subbracteata var. subbracteata
Alice Eastwood; John Thomas Howell
1937-6-22
4751
Humboldt
8.5 miles from Blocksburg on road to Bridgeville.
335
Comment
SEINET3910196
Carex tracyi
Thomas W. Nelson, Jane P. Nelson
1978-6-10
4418
Humboldt
Eureka Quad. Second growth redwood forest behind Eureka Seventh Day Advent Church on F St.; 0
61
Comment
RSA91642
Carex tumulicola
Alice Eastwood, John Thomas Howell
1937-6-23
4758
Humboldt
Dinsmore s.
Comment
UC196568
Carex tumulicola
Joseph P. Tracy
1916-6-19
4712
Humboldt
Laribee Creek at Bosworth's; Northern Coast Ranges, Laribee Creek
457
Comment
UC8083
Carex tumulicola
Harley P. Chandler
June 1901
1416
Humboldt
Klamath River North Coast Ranges
335
Comment
JEPS26002
Carex unilateralis
Joseph P. Tracy
1938-7-5
16007
Humboldt
old Strongs Distrcict School House, 5 miles E of town
45
Comment
UC1152068
Carex unilateralis
Joseph P. Tracy
1950-7-6
19011
Humboldt
On the Albee Road; Buck Mountain; 3 miles south of Burr Valley
1158
Comment
SEINET11064162
Carex vallicola
Unknown
1995-7-22
15308
Humboldt
Pine Forest Range
Comment
HSC102124
Carex vesicaria
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1028
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
UC1103612
Carex vesicaria var. major
Joseph P. Tracy
1912-10-20
3995
Humboldt
Loleta pond Northern Coast Ranges
3
Comment
SBBG57215
Carex viridula
H. E. Parks
-Sep-1935
5214
Humboldt
center of Dry Lagoon, S of Orick
Comment
CAS-BOT-BC249254
Castilleja ambigua subsp. humboldtiensis
Doris K. Kildale
1928-5-25
6041
Humboldt
Eureka - end of third street near drawbridge
15
Comment
HSC37966
Castilleja ambigua subsp. humboldtiensis
Peter Sorensen
1976-6-16
Humboldt
Woodley Island.
Comment
HSC90777
Castilleja ambigua subsp. humboldtiensis
Peter Sorensen
1976-6-16
Humboldt
Woodley Island.
Comment
JEPS3617
Castilleja applegatei subsp. martinii
Clyde Ritchie Bell
1951-4-21
Humboldt
about 4 mi n Orleans (along Calif Hwy 96 (Klamath River road))
Comment
HSC82541
Castilleja arachnoidea
Thomas W. Nelson
1979-7-11
5000
Humboldt
N Trinity Mtn. and ridge to E.
1829
Comment
JEPS10344
Castilleja exserta subsp. latifolia
Joseph P. Tracy
1938-7-12
16058
Humboldt
Table Bluff, w of lighthouse Table Bluff
6
Comment
UC1196746
Castilleja pruinosa
Joseph P. Tracy
1942-6-23
17227
Humboldt
1 mi w Mud Springs; Trinity Summit
1158
Comment
UC199407
Castilleja pruinosa
P. E. Goddard
1907-6-5
>. 115
Humboldt
Van Duzen
Comment
UC1502123
Ceanothus
R. Sutherland
1975-7-5
6 .5.7 75
Humboldt
Garberville Quad.
243
Comment Read comments May 26 2014
HSC41322
Ceanothus arcuatus
Brad Klipfel
1974-9-2
525
Humboldt
Horse Mtn.
Comment
HSC44429
Ceanothus arcuatus
Brad Klipfel
1975-5-30
639
Humboldt
Horse Mtn.
Comment
HSC67191
Ceanothus arcuatus
Thomas W. Nelson, James Nelson
1980-6-10
5416
Humboldt
Along Swayback Ridge Rd. 2.5 mi. N of junction of Rd. 1S07
1463
Comment
HSC98535
Ceanothus arcuatus
C. Witte
2007-5-17
30
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N18. Near utility towers.
1483
Comment
CAS-BOT-BC83833
Ceanothus cuneatus var. cuneatus
Dylan O. Burge
2009-5-11
1154 b
Humboldt
Willow Creek watershed, NW slope of Brush Mountain
410
Comment
HSC18281
Ceanothus foliosus
R. H. Neuns
1950-10-17
141
Humboldt
Bear Creek Rd. 6 mi N of Shelter Cove
610
Comment
BLMAR199
Ceanothus incanus
Donald Hazlett
1994-6-7
199
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
RSA399868
Ceanothus incanus
J. P. Smith, J. O. Sawyer
1975-4-6
8050
Humboldt
Road to Shelter Cove, 5 miles from the Whitehorn Ettersburg jct, roadside in mixed evergreen woodland
Comment
UC1174846
Ceanothus incanus
P. C. Everett and E. K. Balls
1959-10-26
23977
Humboldt
6 mi se Honeydew (on Old Coast Rd to Ettersburg)
518
Comment
UCD112172
Ceanothus incanus
J. E. Street
1950-6-24
s.n.
Humboldt
Honeydew.
Comment
CAS-BOT-BC63724
Ceanothus integerrimus
Myrtle Paulson
1918-4-28
s.n.
Humboldt
Eureka.
Comment
CAS-BOT-BC63725
Ceanothus integerrimus
H. E. McMinn
1922-8-5
350
Humboldt
Along Van Duzen River.
Comment
OBI36663
Ceanothus integerrimus
David J. Keil
1983-7-2
17325
Humboldt
Ca. 4 mi SE of SR299 along Titlow Hill rd below Horse Mtn Summit rd
Comment
CAS-BOT-BC51209
Ceanothus parryi
Mrs. E. C. Suttiffe
1933-6-3
s.n.
Humboldt
Redwood Highway, west Humboldt County
Comment
CHSC19497
Ceanothus thyrsiflorus
Norman Dennis
1965-6-19
124
Humboldt
About 1/4 mile south and 1 mile east of the junction of Barry Ridge Road and the Eureka-Bridgeville county road, along Ashfield Ridge Road. About 5 miles southeast of Kneeland.
792
Comment
HSC79361
Ceanothus thyrsiflorus
Kenneth Clark
1980-6-14
684
Humboldt
Above N Fork of Dead Man's Gulch
213
Comment
RSA301654
Ceanothus thyrsiflorus
Carl B. Wolf
1941-7-28
4343
Humboldt
Summit of Trinidad Head.
46
Comment
RSA31956
Ceanothus thyrsiflorus
A. A. Heller
1937-6-11
15916
Humboldt
Sandy bluff above Patric Point State Park near Big Lagoon
Comment
RSA77350
Ceanothus thyrsiflorus
F. W. Peirson
1941-7-28
13106
Humboldt
at the Hwy Observation point about 1 mile S of Orick
Comment
UC1004333
Ceanothus thyrsiflorus
W. L. Colwell
1954-11-20
21
Humboldt
along Eel River 3 mi e South Fork (Quad. 29B4); along Eel River e of South Fork, Quad. 29B4
91
Comment
UC166485
Ceanothus thyrsiflorus
Joseph P. Tracy
1909-8-22
3077
Humboldt
at Eureka Northern Coast Region, at Eureka
0
Comment
HSC102038
Ceanothus velutinus
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-13
941
Humboldt
Rustic Camp, northwest of Patterson Meadows
Comment
HSC18344
Ceanothus velutinus
C. B. Wolf
1927-8-30
1242
Humboldt
5-6 mi. N of Ettersburg, Paradise
Comment
HSC18348
Ceanothus velutinus
R. E. Thill
1965-5-15
33
Humboldt
1.0 mi E of Willow Creek on Hwy. 299
Comment
JEPS42318
Ceanothus velutinus
W. L. Jepson
1902-6-28
1949
Humboldt
near Redwood Creek (High ridge, Acorn P.O. to Green Point Ranch)
1066
Comment
CDA15840
Centaurea diffusa
P. Haggard
1999-10-18
PDR 1170400
Humboldt
North Coast; near Blue Lake.
0
Comment
CDA7306
Centaurea nigra
K. E. Frick
1961-8-16
Humboldt
Eureka. Near fairgrounds.
0
Comment
UC1198613
Centunculus minimus
J. P. Tracy
1905-5-21
2182
Humboldt
immediate vicinity of Eureka
0
Comment
HSC98133
Cephalanthera austiniae
Cara Witte
2007-6-27
372
Humboldt
Near Grouse Mountain. Along Forest Service Road 4N32. Near intersection with 4N32B
1516
Comment
UC8223
Cerastium arvense
H. N. Bolander
1867-1
6520
Humboldt
E. Fork Eel R.
Comment
CAS-BOT-BC384997
Cerastium fontanum
Joseph P. Tracy
1907-5-20
2561
Humboldt
Northern Coast Region. At Eureka
60
Comment
CAS-BOT-BC388164
Cerastium fontanum
Henry M. Pollard
1948-7-21
s.n.
Humboldt
Near Orleans
Comment
HSC57350
Cerastium fontanum subsp. vulgare
Overton, Butler
1979-7-26
10038
Humboldt
Near White Rock Spring, close to the town of Willow Creek
1554
Comment
HSC39059
Cerastium glomeratum
Thomas W. Nelson, Jane P. Nelson
1976-5-31
2645
Humboldt
N of junction of FS Rds. 1S07 and 5E27 along 5E27
1524
Comment
HSC2136
Cercis occidentalis
Doris K. Kildale
1926-5-2
1909
Humboldt
Willow Creek
Comment
UC160965
Cercis occidentalis
Harley P. Chandler
June, 1901
1428
Humboldt
Klamath River North Coast Ranges
304
Comment
HSC56996
Chaenactis douglasii var. douglasii
Overton, Butler
1979-7-24
9571
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1097
Comment
HSC97628
Chaenactis douglasii var. douglasii
Cara Witte
2007-6-12
241
Humboldt
Horse Mountain Botanical Area. Near mine area. Forest Service Road 6N38.
1311
Comment
CAS-BOT-BC85652
Chamaecyparis lawsoniana
Joseph P. Tracy
1927-3-27
7864
Humboldt
Willow Creek Canyon
762
Comment
CAS-BOT-BC85658
Chamaecyparis lawsoniana
L. R. Abrams
1918-6-15
7107
Humboldt
Unspecified
1371
Comment
HSC1193
Chamaecyparis lawsoniana
J. C. Reppas
1963-3-2
50
Humboldt
820 Fickle Hill Rd.
Comment
SBBG367
Chamaecyparis lawsoniana
J. W. Howe
1938-3-30
Humboldt
Humboldt County [no specific locality]
Comment
SEINET200309
Chamaecyparis lawsoniana
Joseph P. Tracy
1926-6-27
7672
Humboldt
Horse Mountain
1463
Comment
CDA30198
Chamaesyce maculata
M. K. Beyers, I. Shepardson
2009-9-13
237
Humboldt
In dry portion of the eastern side of the Eel River, east of State Route 254 (Avenue of the Giants) and Highway 101. Just west of the unincorporated community of Shively.
0
Comment
UC170197
Chamaesyce serpyllifolia
Joseph Burtt Davy and Walter C. Blasdale
1899-6-20
5710
Humboldt
Hoopa Valley
Comment
UC275331
Chamaesyce serpyllifolia
Joseph P. Tracy
1923-9-16
6556
Humboldt
Trinity River Valley, near the South Fork Northern Coast Ranges
182
Comment
UC1198974
Chamaesyce serpyllifolia
Joseph P. Tracy
1931-10-12
9728
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River
91
Comment
SBBG83773
Chamerion angustifolium
J. D. Hobson
-Jul-1966
Humboldt
S end of sand spit forming Eureka Harbor, 10 mi S of Eureka
Comment
HSC54691
Cheilanthes gracillima
Overton, Butler
1979-7-26
9988
Humboldt
Near Willow Creek
1341
Comment
POM182347
Cheilanthes gracillima
Joseph P. Tracy
1912-7-26
3841
Humboldt
Kneeland Prairie
762
Comment
HSC48840
Chimaphila menziesii
Brad Klipfel
1973-7-15
197
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
CAS-BOT-BC451381
Chimaphila menziesii
L. B. Kildale
1930-8-3
10363
Humboldt
Chaparel Mt. at Bug Creek
914
Comment
HSC55102
Chimaphila umbellata
G. L. Clifton
1979-7-31
11834
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
UC1197595
Chimaphila umbellata
Joseph P. Tracy
1916-6-25
4741
Humboldt
ridge between Little River and Redwood Creek; Northern Coast Ranges
304
Comment
UCD138429
Chlorogalum pomeridianum
Joseph P. Tracy
1946-7-7
17611
Humboldt
Trinity River Valley at Willow Creek.
152
Comment
UC1197669
Chlorogalum pomeridianum var. pomeridianum
Joseph P. Tracy
1912-7-4
3726
Humboldt
hillside near mouth of Yager Creek (near Hydesville); Northern Coast Region
60
Comment
CAS-BOT-BC236919
Chloropyron maritimum subsp. palustre
Malcom A. Nobs; S. Galen Smith
1949-8-3
1200
Humboldt
Bordering Humboldt Bay, ca. 2 miles north of Eureka
Comment
RSA167191
Chrysanthemum segetum
Joseph P. Tracy
1950-6-17
18831
Humboldt
At Eureka.
Comment
CAS-BOT-BC36484
Chrysolepis chrysophylla
Doris K. Kildale
1927-2-22
2978
Humboldt
Kneeland Prairie junction of old road
Comment
CAS-BOT-BC36485
Chrysolepis chrysophylla
Henry M. Pollard
1946-8-28
s.n.
Humboldt
Near summit of orleans Mt.
1828
Comment
HSC41353
Chrysolepis chrysophylla
Brad Klipfel
1974-9-2
546
Humboldt
Horse Mountain
Comment
RSA182008
Chrysolepis chrysophylla
Joseph P. Tracy
1937-7-29
15583
Humboldt
South Fork Mountain; along summit near Blake Lookout.
1707
Comment
HSC20186
Chrysosplenium glechomifolium
D. E. Anderson
1967-6-7
4351
Humboldt
Along Puter Creek, tributary to Mad River, about 3 mi. S of Blue Lake
Comment
UC1198648
Cicendia quadrangularis
Joseph P. Tracy
1912-6-9
3681
Humboldt
Alton; Northern Coast Region
30
Comment
SD58270
Cicuta douglasii
W. L. Jepson
1936-8-17
17930
Humboldt
Marsh south of Salmon Creek
Comment
HSC58391
Circaea alpina subsp. pacifica
G. L. Clifton
1979-7-31
14100
Humboldt
Near Tish Tang A Tang Creek, S Fork, close to the town of Hoopa
1433
Comment
UC314621
Circaea alpina subsp. pacifica
Joseph P. Tracy
1924-6-1
6691
Humboldt
at crossing of the Kneeland Rd. Lawrence Creek; Northern Coast Ranges, Lawrence Creek
609
Comment
UC1198516
Circaea alpina subsp. pacifica
Joseph P. Tracy
1937-6-27
15381
Humboldt
w. mouth of S. Fork Trinity R. (Four Mile Creek, on Friday Ridge Rd.); Four Mile Creek
609
Comment
NY370205
Cirsium arvense
L. Abrams
1916-7-11
6034
Humboldt
Mouth of Grizzly Creek on Van Duzon River
Comment
UCSC000744
Cirsium arvense
G. T. Nordstrom
1933-6-30
1443
Humboldt
1.6 miles W.S.W. of Orick Orick - Orick
46
Comment
CAS-BOT-BC284438
Cirsium brevistylum
Henry M. Pollard
1948-8-9
s.n.
Humboldt
Camp Creek near Orleans
Comment
JEPS89473
Cirsium douglasii var. breweri
Dean W. Taylor
1991-8-15
12302
Humboldt
ridge 1 mi w of Horse Mountain (North Coast Ranges); North Coast Ranges
1493
Comment
UC912553
Cirsium douglasii var. douglasii
Herbert L. Mason
1932-7-21
7107
Humboldt
on road from Arcata to Weaverville (e slope of South Fork Mountains); North Coast Ranges
Comment
CAS-BOT-BC285532
Cirsium occidentale var. candidissimum
Doris K. Kildale
1928-6-24
5274
Humboldt
Horse Mountain
914
Comment
UC1223057
Cirsium occidentale var. candidissimum
Joseph P. Tracy
1950-8-4
19257
Humboldt
at head of Canoe Creek; Bull Creek State Park, Grasshopper Peak, Canoe Creek
Comment
UC176304
Cirsium occidentale var. candidissimum
Joseph P. Tracy
1912-7-26
3854
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
UC176341
Cirsium occidentale var. candidissimum
Joseph P. Tracy
1912-7-26
3854 1/2
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
UC204833
Cirsium occidentale var. venustum
Joseph P. Tracy
1918-7-3
4988
Humboldt
Wilder Ridge Northern Coast Ranges, Wilder Ridge
762
Comment
UC183664
Clarkia amoena
Joseph P. Tracy
1912-7-21
3758
Humboldt
Alton Northern Coast Region
30
Comment
UC56305
Clarkia amoena
Joseph Burtt Davy
1899-6-21
5731
Humboldt
Supply Creek
Comment
SDSU8657
Clarkia amoena
Harvey
1939-7-16
2429
Humboldt
US 101
Comment
CAS-BOT-BC160954
Clarkia amoena subsp. amoena
Doris K. Kildale
1928-6-17
5233
Humboldt
Miranda, south fork of Eel River
Comment
HSC32855
Clarkia concinna subsp. concinna
Thomas W. Nelson, James Nelson
1973-5-28
938
Humboldt
McKeown Ranch N of Dinsmore
Comment
RSA244979
Clarkia concinna subsp. concinna
B. D. Rogers, W. J. Ferlatte
1966-6-15
2105
Humboldt
Larabee Valley
762
Comment
UC594154
Clarkia concinna subsp. concinna
S. K. Harris, J. P. Tracy
1936-6-10
3265
Humboldt
near mouth South Fork Trinity River (hills w of river)
640
Comment
UC1222857
Clarkia gracilis subsp. gracilis
Joseph P. Tracy
1950-6-15
18806
Humboldt
7 mi n Harris; Mail Ridge
Comment
CAS-BOT-BC164592
Clarkia gracilis subsp. gracilis
S. K. Harris; J. P. Tracy
1936-6-10
3261
Humboldt
On hills west of the South Fork of the Trinity River near its mouth
640
Comment
RSA299017
Clarkia gracilis subsp. sonomensis
Lincoln Constance
1934-5-23
618
Humboldt
South Fork Eel River: upper end of Look Prairie
366
Comment
CAS-BOT-BC172510
Clarkia purpurea subsp. quadrivulnera
Joseph P. Tracy
1932-6-26
10264
Humboldt
Valley of South Yager Creek
762
Comment
UC1196987
Clarkia purpurea subsp. quadrivulnera
Joseph P. Tracy
July, 1908
2784
Humboldt
near Low Gap (ridge between Van Duzen and Mad Rivers, Humboldt and Trinity Counties); Northern Coast Ranges
762
Comment
UC902172
Clarkia purpurea subsp. quadrivulnera
Joseph P. Tracy
1947-6-28
17723
Humboldt
opposite Buck Mountain (Dinsmore's); Van Duzen River
762
Comment
CAS-BOT-BC172393
Clarkia purpurea subsp. viminea
Henry M. Pollard
1947-8-23
s.n.
Humboldt
Field west of Orleans
Comment
HSC98104
Clarkia rhomboidea
Cara Witte
2007-6-20
309
Humboldt
Forest Service Road 4N32. 1 mile south of intersection with 4N32E.
1386
Comment
HSC99412
Claytonia parviflora
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
61
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
HSC95726
Claytonia perfoliata subsp. perfoliata
Steven Lee
2004-3-17
2
Humboldt
S Fork Rd. from Hwy. 299 to Co. Rd. 341, along river access trail at end of road
Comment
HSC17697
Claytonia rubra subsp. depressa
D. E. Anderson
1962-3-4
1926
Humboldt
About 2 mi. S of Trinidad
Comment
HSC78609
Claytonia rubra subsp. depressa
L. P. Janeway, K. Berg, Paul Wilson
1985-1-19
1197
Humboldt
N Spit of Humboldt Bay, BLM Wallflower Protection Area
5
Comment
HSC70226
Claytonia rubra subsp. rubra
M. A. Baker
1980-6-8
1888
Humboldt
Near Buck Flat.
1554
Comment
CAS-BOT-BC443891
Claytonia sibirica
Mrytle Paulson
1918-4-28
s.n.
Humboldt
Eureka
Comment
HSC104049
Claytonia sibirica
E. R. Fyer
2015-4-29
28
Humboldt
Arcata Community Forest
92
Comment
HSC17726
Claytonia sibirica
D. E. Anderson
1961-10-1
1855
Humboldt
E side of Freshwater Lagoon
Comment
HSC17731
Claytonia sibirica
William J. Ferlatte
1963-4-27
20
Humboldt
Waste place, near 11th and A St., Arcata
Comment
HSC4886
Claytonia sibirica
J. O. Sawyer
1968-9-11
732
Humboldt
Along Mill Creel
1524
Comment
SD38113
Claytonia sibirica
Marie Cummings
1933-5-22
110
Humboldt
Near Blockburg
Comment
SD58347
Claytonia sibirica
Lincoln Constance
1934-5-26
648
Humboldt
North Dyerville Flat Grove, near Founders' Tree
49
Comment
HSC17720
Claytonia washingtoniana
D. E. Anderson
1962-3-31
1953
Humboldt
Coastal area of Prairie Creek State Park
Comment
UC1173720
Clematis lasiantha
Joseph P. Tracy
1939-4-29
16229
Humboldt
bluffs opposite mouth of Hors-Linto Creek (Trinity R.); Trinity R.
152
Comment
HSC14644
Clianthus puniceus
R. A. Magie
1964-5-3
58
Humboldt
2 mi. N of Trinidad on old Hwy. to Crescent City.
Comment
BLMAR278
Clintonia andrewsiana
Jennifer Anthony-Wheeler
1999-6-3
278
Humboldt
Headwaters Forest Reserve
less than 400
Comment
HSC15447
Clintonia andrewsiana
D. E. Anderson
1963-5-25
2478
Humboldt
4 mi. N of Capetown
Comment
UC179954
Clintonia andrewsiana
Joseph P. Tracy
1914-5-17
4473
Humboldt
between Ryans Slough and Freshwater Creek (at the Cumens Claim, region about Humboldt Bay); Northern Coast Region
304
Comment
HSC48846
Clintonia uniflora
Brad Klipfel
1973-7-15
205
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
CAS-BOT-BC499961
Clintonia uniflora
L. B. Kildale
1931-8-23
s.n.
Humboldt
Snow Camp
1219
Comment
UC582461
Collinsia grandiflora
Joseph P. Tracy
1927-6-12
8159
Humboldt
Horse Mtn; Northern Coast Ranges; Horse Mtn
1219
Comment
RSA46692
Collinsia greenei
Doris K. Kildale
1938-6-5
15393
Humboldt
Horse Mountain
Comment
JEPS7342
Collinsia heterophylla
Joseph P. Tracy
1927-5-30
8089
Humboldt
Vicinity of Garberville
121
Comment
UC1196749
Collinsia heterophylla
Joseph P. Tracy
1948-6-13
18049
Humboldt
near Harris
609
Comment
UC1347175
Collinsia linearis
Alice Eastwood, John Thomas Howell
1937-6-24
4858
Humboldt
road to Horse Mountain Horse Mountain
Comment
UCR45410
Collinsia parviflora
Barry Silver
1986-4-23
535
Humboldt
North Coast Range, Bair Road, 9.5-10 mi NW of the junction with Hwy 299; Pine Ridge Summit Area
997
Comment
RSA125053
Collinsia rattanii
Peter H. Raven, R. Snow
1958-7-20
13633
Humboldt
2.8 miles south of junction of Titlow Hill and Friday Ridge roads, near Grouse Mountain.
Comment
HSC100662
Collinsia sparsiflora
Carl C. Marshall
Jun 1887
427
Humboldt
Spruce Grove.
Comment
HSC100912
Collinsia torreyi
Carl C. Marshall
Jun 1886
301
Humboldt
Trinity Summit.
Comment
UC1197853
Collomia grandiflora
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9066
Humboldt
openings in forest near McKay Camp; Northern Coast Ranges, South Fork Mountain
1676
Comment
HSC71069
Collomia heterophylla
Thomas W. Nelson, Jane P. Nelson
1977-5-30
3403
Humboldt
Above Mad River at Anderson's Ford.
640
Comment
UC774987
Collomia heterophylla
Carl B. Wolf
1937-8-13
9214
Humboldt
8 mi e Hoopa Valley (on new road towards Trinity Summit); North Coast Range
1219
Comment
JEPS109809
Collomia tracyi
Dean W. Taylor
2004-6-24
19133
Humboldt
Horse Mountain, along Titlow Hill Road 0.4 miles north from the junction with the road to the mountain summit
1310
Comment
UC673121
Collomia tracyi
Joseph P. Tracy
1940-7-7
16670
Humboldt
on rocky banks Grouse Mt.
1463
Comment
JEPS14142
Conioselinum pacificum
Joseph P. Tracy
1913-8-31
4388
Humboldt
near Indianola (s end of Humboldt Bay); Northern Coast Region, Humboldt Bay Region
0
Comment
UC1123583
Convolvulus arvensis
H. L. Person
1932-8-1
Humboldt
Korbel Eureka Quadrangle
Comment
HSC98642
Corallorhiza maculata
Cara Witte
2008-7-11
883
Humboldt
Spike Buck Mountain. Forest Service Road 5N18. 0.5 mi. from intersection with National Forest 1.
1589
Comment
HSC76611
Corallorhiza mertensiana
Teresa Prendusi
1981-7-9
186
Humboldt
Near Cedar Camp.
1268
Comment
HSC28082
Corallorhiza mertensiana
J. D. Ackerman, A. Montalvo
1973-7-4
94
Humboldt
Grogan Hole Rd, 18 mi. E of Hoopa
Comment
RSA43687
Coreopsis lanceolata
H. M. Pollard
1947-8-28
s.n.
Humboldt
Roadside near Perch Creek, Orleans region
Comment
CAS-BOT-BC101142
Corethrogyne filaginifolia
Joseph P. Tracy
1936-7-10
15046
Humboldt
Vicinity of Carlotta
30
Comment
RSA125370
Corethrogyne filaginifolia var. californica
Peter H. Raven, R. Snow
1958-7-21
13658
Humboldt
2 miles north of Cape Mendocino
Comment
RSA0019463
Cornus
Doris K. Kildale
1937-8-29
15081
Humboldt
Dinsmore's.
Comment
CAS-BOT-BC209754
Cornus glabrata
Joseph P. Tracy
1919-5-31
5175 & 5210
Humboldt
At Lack Pond. Trinity River Valley, near Willow Creek
152
Comment
CAS-BOT-BC212007
Cornus nuttallii
John McLaren
1920-9-1
s.n.
Humboldt
Unspecified
Comment
CAS-BOT-BC212015
Cornus nuttallii
Doris K. Kildale
1928-5-19
5152
Humboldt
Chalk Mountain
Comment
RSA89892
Cornus nuttallii
E. K. Balls, P. C. Everett
1953-10-13
18656
Humboldt
17.4 mi. east of jct. of hwys 101 and 299 above Blue Lake.
274
Comment
SEINET12136798
Cornus nuttallii
J. P. Tracy
1950-1
19384
Humboldt
Trinity River Valley at Willow Creek
152
Comment
HSC98742
Cornus sericea subsp. occidentalis
Cara Witte
2007-6-27
377
Humboldt
Forest Service Road 6N08. Friday Ridge Road. Approximately 2 miles south of intersection with 5N09.
1474
Comment
CAS-BOT-BC210542
Cornus sessilis
Carl B. Wolf
1941-2-28
9971
Humboldt
Junction of Willow Creek & its e. fork
457
Comment
POM126155
Cornus sessilis
Joseph P. Tracy
1921-8-21
5941
Humboldt
Trinity River at mouth of South Fork.
152
Comment
UC485352
Cotula coronopifolia
Joseph P. Tracy
1912-7-21
3775
Humboldt
Alton; Northern Coast Region
30
Comment
UCD130903
Cotula coronopifolia
H. E. Parks
1941-9-1
24211
Humboldt
Little River State Park.
Comment
HSC58161
Crepis acuminata
G. L. Clifton, Griswold
1979-8-2
12224
Humboldt
Near Oregon Creek, close to the town of Hoopa
1663
Comment
RSA32733
Crepis capillaris
A. A. Heller
1923-7-9
13777
Humboldt
Near Blue Lake, 5 miles from Arcata.
Comment
SDSU3878
Crepis capillaris
D. F. Howe
1961-7-31
3098
Humboldt
37.7 miles south of Eureka on #101.
Comment
HSC72961
Crepis pleurocarpa
Gail Newton
1980-7-14
1481
Humboldt
Near Last Chance Ridge.
1219
Comment
HSC98635
Croton setiger
Cara Witte
2008-8-16
1031
Humboldt
Along National Forest 1. On Kinsey Ridge.
1336
Comment
UC1222272
Cryptantha milobakeri
Joseph P. Tracy
1949-8-11
18469
Humboldt
2 to 6 mi s Grouse Mt. (e of headwaters of Redwood Creek, electric power line southward); Kinsey Ridge
1280
Comment
HSC57211
Cryptantha torreyana
Griswold, Butler
1979-7-12
7246
Humboldt
Near Cedar Creek, close to the town of Willow Creek
1158
Comment
HSC55165
Cryptogramma acrostichoides
Gilbert Muth
1979-8-1
12155
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
HSC82604
Cryptogramma acrostichoides
Thomas W. Nelson
1979-7-11
4990
Humboldt
N Trinity Mtn. and ridge to E.
1829
Comment
HSC95576
Cuscuta pacifica var. pacifica
Andrea Pickart
2002-8-8
190
Humboldt
Arcata Marsh at end of I st.
0
Comment
POM318827
Cuscuta salina
Patricia Wilder
1968-8-21
4416 a
Humboldt
Northern Coastal arm of Humboldt Bay, NW of Samoa, on E side of train tracks.
3
Comment
POM263623
Cuscuta salina var. major
C. C. Harris, S. K. Harris
1941-8-28
1175
Humboldt
Humboldt Bay near Table Buff
Comment
CHSC56529
Cynoglossum grande
L. P. Janeway
1984-5-6
758
Humboldt
Berry Summit; above old (abandoned) Hwy 299 just west of the Summit.
86
Comment
SBBG53060
Cynosurus echinatus
R. N. Philbrick, J. R. Haller
1976-6-25
4
Humboldt
Capetown-Ferndale Rd, NW of Cape Mendocino, ca. 4 mi NW of Bear River at Capetown
457
Comment
SEINET3909435
Cyperus eragrostis
J. P. Smith, Advanced Plant Taxonomy Class
1971-10-9
4990
Humboldt
The Mad River above the Fish Hatchery.; 0
Comment
CAS-BOT-BC136507
Cypripedium montanum
Doris K. Kildale
1928-5-19
5301
Humboldt
Field redacted by CAS, contact the data manager for more information
Comment
CSUSB1619
Cytisus monspessulanus
Keith Thompson
1972-3-27
Humboldt
Maple Cr.
853
Comment
RSA167272
Cytisus scoparius
Joseph P. Tracy
1950-6-17
18830
Humboldt
Eureka.
Comment
HSC14663
Cytisus scoparius var. andreanus
T. M. Mingo
May 1965
Humboldt
4 mi. N of College Cove
Comment
HSC54578
Dactylis glomerata
Overton, Butler
1979-7-24
9616
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1250
Comment
UC1103248
Dactylis glomerata
Joseph P. Tracy
1919-8-28
5186
Humboldt
Eureka; Northern Coast Ranges, Eureka
0
Comment
HSC102635
Danthonia californica
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1620
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
HSC9549
Danthonia californica
J. P. Tracy
1930-7-10
8860
Humboldt
Brannan Mountain.
1220
Comment
UC1131389
Danthonia californica var. americana
H. L. Person
1932-5-11
Humboldt
near Arcata; Eureka Quadrangle
Comment
UC552732
Danthonia californica var. americana
Joseph P. Tracy
1935-5-25
13853
Humboldt
Fort Seward
106
Comment
UC1103251
Danthonia unispicata
H. E. Parks and Joseph P. Tracy
1934-6-14
11028
Humboldt
Horse Mt. Northern Coast Ranges
1371
Comment
UC183570
Darmera peltata
Joseph P. Tracy
1913-6-11
4093
Humboldt
opposite Buck Mountain (Dinsmore's Ranch); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UC642295
Daucus carota
Joseph P. Tracy
1932-9-16
10796
Humboldt
near mouth Mad River
30
Comment
UCR123959
Daucus carota
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6985
Humboldt
North Coast, CA Hwy 36, along the Van Duzen River, 19.6 mi east of CA Hwy 101, west of Bar W Road
137
Comment
HSC46960
Daucus pusillus
J. P. Smith, Thomas W. Nelson
1977-6-30
9200
Humboldt
Samoa Peninsula just E of the drag strip
6
Comment
SBBG5180
Daucus pusillus
H. and M. Dearing
1939-5-25
3442
Humboldt
sand dunes near Samoa
Comment
UC1197353
Daucus pusillus
Harley P. Chandler
May, 1901
1154
Humboldt
Humboldt Bay North Coast Ranges, Humboldt Bay
3
Comment
CAS-BOT-BC33215
Delphinium decorum subsp. tracyi
Harold Ernest Parks; Joseph Prince Tracy
1930-3-25
789
Humboldt
Laribee Valley
914
Comment
HSC98756
Delphinium decorum subsp. tracyi
Cara Witte
2008-7-2
816
Humboldt
Board Camp Mountain. Road to Tri Board Camp. Forest Service Road 4N38.
1574
Comment
HSC100614
Delphinium hesperium
Carl C. Marshall
Jun 1886
80
Humboldt
Redwood region.
Comment
RSA44425
Delphinium hesperium
E. K. Balls, Lee W. Lenz
1956-6-12
21665
Humboldt
9.1 miles NE from Blue Lake along Hwy 299, Arcata to Willow Creek.
Comment
HSC25008
Delphinium nudicaule
J. Sandborg, F. Sandborg
Jun 1968
16
Humboldt
Bluff Creek near Notice Creek
793
Comment
HSC32935
Delphinium nuttallianum
Thomas W. Nelson
1973-5-30
972
Humboldt
Humboldt/Trinity Co. line, Mt. Lassic
1790
Comment
UC1736195
Delphinium nuttallianum
Dean W. Taylor
1971-5-5
1061
Humboldt
near Arcata
Comment
RSA125699
Delphinium polycladon
E. K. Balls
1957-5-25
22603
Humboldt
4.5 miles SW of Dinsmores, Hwy 36.
823
Comment
CHSC1447
Delphinium trolliifolium
A. Small
1954-6-3
Humboldt
Near Ferndale.
Comment
UC162819
Delphinium trolliifolium
Joseph P. Tracy
1908-6
2712
Humboldt
opposite Buck Mountain; Northern Coast Ranges, valley of Van Duzen River
762
Comment
JEPS23301
Delphinium trolliifolium
W. L. Jepson
1934-5-6
16681
Humboldt
Little Larrabee Creek
Comment
POM299320
Delphinium trolliifolium
Lester Rowntree
1938-6-4
s.n.
Humboldt
Stone Lagoon near Orick
Comment
SEINET879526
Dentaria integrifolia
J. P. Tracy
1921-1
5426
Humboldt
Blue Slide, on Van Duzen River.
91
Comment
BLMAR24
Deschampsia cespitosa
Brad Barr
June, 1982
24
Humboldt
King range, Johnny Jack Ridge
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
CAS-BOT-BC194298
Deschampsia cespitosa subsp. cespitosa
David D. Keck
1938-8-5
4773
Humboldt
Big Lagoon
Comment
HSC98108
Deschampsia danthonioides
Cara Witte
2007-6-20
305
Humboldt
National Forest 1. 1/4 mile north of intersection with 5N09.
1434
Comment
CAS-BOT-BC201771
Deschampsia elongata
H. N. Bolander
1862-1-1
s.n.
Humboldt
Unspecified
Comment
HSC58402
Deschampsia elongata
Griswold, Butler
1979-7-11
7035
Humboldt
Near Snow Camp Lake, close to the town of Willow Creek.
1393
Comment
HSC75453
Deschampsia elongata
J. O. Sawyer
1980-7-18
3595
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
SEINET179616
Deschampsia elongata
H. E. Parks
3646 a
Humboldt
Big Lagoon
Comment
UC1103213
Deschampsia elongata
J. P. Tracy
1900-8-5
920
Humboldt
immediate vicinity of Eureka
0
Comment
UC187266
Deschampsia elongata
Joseph P. Tracy
1911-7-5
3316
Humboldt
near its mouth (a tributary of Trinity R.) Willow Creek; Northern Coast Ranges, Willow Creek
243
Comment
SEINET4567133
Deschampsia elongata
J. B. Davy
1899-6-12
5476
Humboldt
Elk Prairie
Comment
UC1196307
Dicentra formosa
Joseph P. Tracy
1920-4-18
5315
Humboldt
near Glendale (Mad River, around Humboldt Bay); Northern Coast Region, Humboldt Bay, Mad River
30
Comment
CAS-BOT-BC402404
Dicentra formosa subsp. formosa
Doris Kildale Gillespie
1931-6-7
10657
Humboldt
South Fork Mt., Blake Lookout
Comment
HSC48823
Dicentra uniflora
Brad Klipfel, J. O. Sawyer, J. P. Smith
1973-5-27
35
Humboldt
Grogan's Hole near N Trinity Mtn.
1829
Comment
SEINET7293093
Dichanthelium acuminatum subsp. fasciculatum
Joseph P. Tracy
1938-1
16172
Humboldt
Bald Mountain; at 'Lake Prairie
Comment
RSA10046
Dichanthelium acuminatum var. fasciculatum
Joseph P. Tracy
1927-8-7
8313
Humboldt
Trinity River Valley, at Willow Creek
Comment
UC146195
Dichelostemma capitatum
Joseph P. Tracy
1908-6-9
2674
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
HSC38076
Dichelostemma capitatum subsp. capitatum
Thomas W. Nelson, James Nelson
1976-5-30
2631
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
UCD139216
Dichelostemma capitatum subsp. capitatum
K. Esau
1934-5-7
s.n.
Humboldt
above Fort Seward.
457
Comment
SBBG11069
Dichelostemma ida-maia
D. E. Breedlove
1961-7-4
649
Humboldt
10.9 mi W of Willow Crk on US Hwy 299
822
Comment
SBBG892
Dichelostemma ida-maia
K. K. Muller
1954-6-21
628
Humboldt
Mad River Camp 2 on Mad River
Comment
CAS-BOT-BC501014
Dichelostemma ida-maia
Ashley C. Browne
1936-6-11
s.n.
Humboldt
Patrick's Point State Park
Comment
CAS-BOT-BC501025
Dichelostemma ida-maia
M. S. Jussel
1931-5-2
s.n.
Humboldt
Eureka
Comment
JEPS5679
Dichelostemma ida-maia
Milo S. Baker
1923-7-20
47 b
Humboldt
near head of Yager Creek
Comment
SEINET12053109
Dichelostemma ida-maia
J. P. Tracy, Murphy, A. H.
1951-1
19568
Humboldt
vicinity of Twin Lakes and Snow Camp
Comment
HSC60040
Dichelostemma multiflorum
M. A. Baker
1977-6-6
373
Humboldt
Hoopa
Comment
CAS-BOT-BC500980
Dichelostemma multiflorum
L. B. Kildale
1930-6-1
9752
Humboldt
Klamath River at Bluff Creek
Comment
SEINET3885767
Dichelostemma pulchellum
Mary Merello, H. H. Schimdt; L. Woodruff
1993-6-19
662
Humboldt
Along the Weott-Honeydew Road just outside of the Rockerfeller Forest boundary. Redwood Forest.; 0
90
Comment
RSA183603
Digitalis purpurea
R. D. Modafferi
1965-5-13
75
Humboldt
0.2 miles north of Trinidad on Trinity Street.
305
Comment
UC198616
Digitalis purpurea
Joseph P. Tracy
1917-5-30
4790
Humboldt
Dows Prairie; Northern Coast Ranges
60
Comment
UCR275099
Digitalis purpurea
Charity A. Hartshorn
2016-4-24
18
Humboldt
Arcata Marsh & Wildlife Sanctuary, east end of Klopp Lake
7
Comment
HSC44761
Digitalis purpurea
Maralyn O'Meara
1972-6-8
94
Humboldt
Along Bald Hills Rd., 8 mi. E of junction with Hwy. 101
Comment
UC198610
Digitalis purpurea
Joseph P. Tracy
1917-5-30
4790
Humboldt
Dows Prairie
Comment
CAS-BOT-BC150348
Diplacus aurantiacus
L. R. Abrams; R. Bacigalupi
1922-6-25
8291
Humboldt
North of Big Lagoon
Comment
CAS-BOT-BC153240
Diplacus kelloggii
Doris K. Kildale
1928-5-1
5985
Humboldt
[MacLellan] McClellan Mountain
914
Comment
UC275553
Disporum hookeri
Joseph P. Tracy
1924-5-4
6670
Humboldt
Grizzly Creek on Van Duzen River Grizzly Creek; Northern Coast Ranges, Van Duzen River, Grizzly Creek
91
Comment
UC146218
Disporum smithii
Joseph P. Tracy
1908-6-9
2662
Humboldt
Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
762
Comment
UC573991
Distichlis spicata
H. S. Yates
1936-6-23
5859
Humboldt
1 mile W. of Bayside
Comment
SEINET201053
Dodecatheon jeffreyi
Joseph P. Tracy
1932-7-17
10669
Humboldt
Trinity Summit; ridges East of Corral Prarie.
1829
Comment
JEPS14452
Downingia elegans
Joseph P. Tracy
1923-6-20
6339
Humboldt
Miranda
121
Comment
UC602535
Downingia elegans
Joseph P. Tracy
1923-6-20
6339
Humboldt
Miranda
121
Comment
UCD55079
Downingia willamettensis
Rachel Foster
1970-1
F70- 96 -11
Humboldt
Hydesville. Adjacent to Hydesville School.
Comment
HSC39929
Draperia systyla
J. O. Sawyer
1970-6-25
2301
Humboldt
1646
Comment
UC180234
Drosera rotundifolia
Joseph P. Tracy
1914-9-6
4601
Humboldt
between High Prairie and Snow Camp; Northern Coast Ranges, Bald Mountain
1219
Comment
UC1198688
Drymocallis lactea var. austiniae
Joseph P. Tracy
1933-7-25
12841
Humboldt
Grouse Mountain North Coast Ranges, Grouse Mountain
1524
Comment
JEPS19987
Dulichium arundinaceum
Joseph P. Tracy
1938-9-25
16173
Humboldt
Bald Mountain at Lake Prairie Bald Mountain; , Lake Prairie
1066
Comment
HSC65126
Dysphania ambrosioides
J. P. Smith
1971-10-6
4983
Humboldt
End of Murray Rd. in McKinleyville.
Comment
UCD60816
Echinochloa crus-galli
Joseph P. Tracy
1938-8-14
16115
Humboldt
Trinity River Valley, near the South Fork.
182
Comment
CAS-BOT-BC113642
Eleocharis acicularis
Doris K. Kildale
1931-5-16
s.n.
Humboldt
Snow Camp
Comment
OBI22607
Eleocharis acicularis
Joseph P. Tracy
1934-7-13
13393
Humboldt
Dow's Prairie
Comment
HSC102220
Eleocharis acicularis var. acicularis
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-4
1136
Humboldt
Patterson Meadows
1555
Comment
RSA275279
Eleocharis acicularis var. acicularis
Thomas W. Nelson, Jane P. Nelson
1977-7-4
3592
Humboldt
Pond above Alder Springs
1585
Comment
UC1103668
Eleocharis bella
Joseph P. Tracy
1927-8-7
8313
Humboldt
Lack Pond, opposite mouth of Willow Creek Trinity River Valley
152
Comment
CAS-BOT-BC112837
Eleocharis macrostachya
Doris K. Kildale
1928-7-29
5934
Humboldt
Kanman Pond, Bear River Ridge.
Comment
CDA38999
Eleocharis pachycarpa
Gordon Leppig
1997-6-19
449
Humboldt
Big Lagoon County Park, Big Lagoon Bog.
Comment
HSC96491
Eleocharis pachycarpa
Gordon Leppig
1998-7-19
979
Humboldt
Big Lagoon County Park, Big Lagoon Bog.
3
Comment
CAS-BOT-BC227347
Elymus elymoides
Joseph P. Tracy
1930-7-16
8955
Humboldt
South Fork Mountain; along summit near Blake Lookout
1706
Comment
RSA10127
Elymus elymoides
Joseph P. Tracy
1930-7-19
8955
Humboldt
South Fork Mountain; barren rocky places along summit near Blake Lookout.
1707
Comment
HSC39175
Elymus glaucus
D. E. Anderson, J. P. Smith
1971-6-28
- 1227
Humboldt
Along Mad River, 2 mi. S of Blue Lake.
Comment
UC186000
Elymus glaucus
Joseph P. Tracy
1912-6-9
3659
Humboldt
Alton Northern Coast Region
30
Comment
RSA167303
Elymus glaucus
Joseph P. Tracy
1951-7-5
19602
Humboldt
along Long Valley Creek, southeast end of Long Valley.
Comment
CAS-BOT-BC203801
Elymus glaucus subsp. virescens
Roxana S. Ferris
1937-8-21
9389 A
Humboldt
Shelter Cove
Comment
UC1103475
Elymus glaucus subsp. virescens
Joseph P. Tracy
1938-6-17
15959
Humboldt
s point of Cape (near ocean shore); Cape Mendocino
3
Comment
HSC63822
Elymus intermedius
Dennis McKiver
1981-1-12
Humboldt
300 yds. SW of the Mad River Bridge on Hatchery Rd. in Blue Lake.
Comment
HSC38942
Elymus mollis subsp. mollis
Linda M. Barker
1976-6-1
1563
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata.
Comment
HSC9735
Elymus mollis subsp. mollis
W. F. Cartwright
1965-5-10
67
Humboldt
1 mile W of Mckinleyville on the beach.
Comment
HSC63872
Elymus multisetus
M. A. Baker
1979-6-26
909
Humboldt
S facing ridge
Comment Read comments Feb 15 2013
RSA129486
Elymus multisetus
H. S. Yates
1936-6-17
5722
Humboldt
Near Burr valley; South Fork Pk.
915
Comment
UCD62495
Elymus multisetus
A. H. Murphy
1951-6-13
64
Humboldt
Along Eel River at Fort Seward.
Comment
SBBG52991
Epilobium
J. D. Hobson
-Jul-1966
Humboldt
S end of sand spit forming Eureka Harbor, 10 mi S of Eureka
Comment
RSA668413
Epilobium angustifolium var. macrophyllum
Thomas W Stark
1967-7-18
79
Humboldt
West side of U.S. Rt. 101, 1 miles south of town of McKinleyville
61
Comment
JEPS31518
Epilobium brachycarpum
Joseph P. Tracy
1933-8-6
12942
Humboldt
French Camp Ridge
1066
Comment
HSC98656
Epilobium brachycarpum
Cara Witte
2007-7-26
589
Humboldt
National Forest 1 on Kinsey Ridge. 1/4 mile south of intersection with 4N06. Near power poles.
1283
Comment
HSC48852
Epilobium ciliatum subsp. ciliatum
Brad Klipfel
1973-7-15
211
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC54566
Epilobium ciliatum subsp. ciliatum
Overton, Butler
1979-7-24
9586
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1250
Comment
HSC76188
Epilobium ciliatum subsp. ciliatum
Overton, Butler
1979-7-24
9781
Humboldt
Near Black Rock, close to the town of Willow Creek
1463
Comment
RSA225519
Epilobium ciliatum subsp. ciliatum
P. A. Munz
1936-8-13
14380
Humboldt
10 miles west of Willow Creek.
Comment
UC668281
Epilobium ciliatum subsp. glandulosum
Joseph P. Tracy
1937-7-25
15562
Humboldt
nw Hawkins Bar; Trinity Summit Range, Happy Camp Mountain
1280
Comment
HSC49655
Epilobium ciliatum subsp. watsonii
J. P. Smith
1971-10-6
4953
Humboldt
End of Murray Rd. in McKinleyville.
Comment
HSC49636
Epilobium minutum
J. P. Smith, J. O. Sawyer
1973-5-12
6700
Humboldt
9.6 mi. from Redwood Creek on Hoopa Rd.
Comment
HSC49630
Epilobium minutum
Thomas W. Nelson, Jane P. Nelson
1977-5-30
3401
Humboldt
Mckeown Ranch N of Dinsmore, Mad River
610
Comment
CAS-BOT-BC171828
Epilobium oreganum
Joseph P. Tracy
1933-7-25
12835
Humboldt
Grouse Mountain, North Coast Ranges
1524
Comment
RSA0091002
Epilobium oreganum
Dean Wm. Taylor
2006-8-31
19633
Humboldt
UNDERWOOD MOUNTAIN: meadowy opening in forest above the Hog Ranch' site on the USGS map.
883
Comment
HSC58112
Epilobium oregonense
G. L. Clifton, Griswold
1979-8-1
12068
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1799
Comment
CAS-BOT-BC171845
Epilobium septentrionale
Joseph P. Tracy
1933-9-9
13075
Humboldt
Along S. Fork of Eel River, vicinity of Garberville
121
Comment
CHSC12021
Epilobium septentrionale
R. N. Bowman
1971-9-12
52
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
UC562496
Epilobium septentrionale
Joseph P. Tracy
1933-9-9
13075
Humboldt
vicinity of Garberville (along S. Fork Eel River); S. Fork Eel River
121
Comment
HSC16604
Epipactis gigantea
D. E. Anderson
1967-7-10
4368
Humboldt
Mad river canyon, 3 mi. S of Blue Lake
Comment
HSC60046
Equisetum arvense
M. A. Baker
1978-5-6
508
Humboldt
2 km. W of Weitchpec along Klamath River.
Comment
UC503072
Equisetum hyemale subsp. affine
Joseph P. Tracy
1928-6-17
8456
Humboldt
at Willow Creek Trinity River Valley; Northern Coast Ranges
152
Comment
UC1239787
Equisetum telmateia subsp. braunii
Joseph P. Tracy
1909-3-7
2945
Humboldt
immediate vicinity Eureka
0
Comment
CDA37518
Equisetum telmateia subsp. braunii
G. D. Barbe
1984-6-7
4164
Humboldt
Along Highway 299, 17 miles east of Arcata and junction with Highway 101.
Comment
MACF015290
Equisetum telmateia subsp. braunii
Barbara Joe
1958-8-24
27239
Humboldt
Garbervills
Comment
POM257488
Erechtites glomeratus
H. E. Parks, S. T. Parks
1937-07
24033
Humboldt
Spruce Cove, Trinidad.
61
Comment
RSA638987
Erechtites glomeratus
R. F. Thorne, Percy C. Everett
1965-8-8
35239
Humboldt
N. edge of Eureka, E. of Hwy. 101
5
Comment
RSA95041
Erechtites glomeratus
F. W. Peirson
1926-7-12
7037
Humboldt
Right bank of Redwood Creek, Orick
Comment
POM272118
Erechtites minimus
Lyman Benson
1929-7-15
1821
Humboldt
Clam Beach, Trinidad.
Comment
UCD117420
Erica lusitanica
T. C. Fuller
1961-3-22
5938
Humboldt
N. slope Humboldt Hill, Eureka.
Comment
CAS-BOT-BC131507
Ericameria arborescens
H. E. McMinn
1922-8-3
476
Humboldt
Mt. slope - above S.F., Eel River
Comment
UC672190
Erigeron biolettii
Frank W. Peirson
1923-7-9
3877
Humboldt
Humboldt County State Park Eel River, Humboldt County State Park
Comment
CAS-BOT-BC300676
Erigeron foliosus var. mendocinus
Joseph P. Tracy
1930-7-4
8829
Humboldt
Bull Creek to Mattole Road, near the summit of ridge
762
Comment
UC1222983
Erigeron glacialis var. glacialis
Joseph P. Tracy
1947-8-24
17902
Humboldt
meadow at Box Camp; Trinity Summit, Box Camp
1463
Comment
UC594158
Erigeron glaucus
S. K. Harris
1936-6-15
3380
Humboldt
Trinidad Head.
Comment
HSC31641
Erigeron glaucus
Glenn McGourty
1974-6-1
81
Humboldt
Comment
HSC5562
Erigeron inornatus var. inornatus
M. H Manning
1901-7-25
311
Humboldt
Bald Hill near Hoopa
Comment
UC165064
Erigeron inornatus var. inornatus
Joseph P. Tracy
1908-7-1
2894
Humboldt
ridge between Van Duzen River and Mad River (near low gap, Humboldt and Trinity Counties); Trinity County
914
Comment
HSC66281
Erigeron maniopotamicus
M. A. Baker
1980-6-28
2499
Humboldt
Near Mad River Buttes
1445
Comment
CAS-BOT-BC214591
Erigeron philadelphicus
John Thomas Howell
1931-6-17
6717
Humboldt
At mouth of Van Duzen River
Comment
UC34163
Erigeron philadelphicus var. philadelphicus
Harley P. Chandler
1901-6-1
1402 A
Humboldt
North Coast Ranges, Klamath River
304
Comment
HSC81654
Erigeron robustior
Thomas W. Nelson, Jane P. Nelson
1980-7-13
6056
Humboldt
Along the road from Dinsmore to Anderson Ford-McKeown Ranch Rd.
762
Comment
SEINET11851213
Erigeron strigosus
J. P. Tracy
1950-1
19046
Humboldt
Trinity River, E side, 1 mi N of mouth of Willow Creek
Comment
UC165068
Erigeron strigosus var. septentrionalis
J. P. Tracy
1909-8-22
3078
Humboldt
immediate vicinity Eureka
0
Comment
JEPS27
Eriodictyon californicum
Lincoln Constance
1934-6-15
887
Humboldt
Summit of Grasshopper Peak; South Fork Eel River, Bull Creek Region
975
Comment
HSC100720
Eriodictyon glutinosum
Carl C. Marshall
Jun 1886
303
Humboldt
Pine Creek and E of Hoopa.
Comment
HSC32329
Eriogonum compositum var. compositum
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5670
Humboldt
Senteney Rock, a large barren Franciscan Rock along Swayback Ridge.
Comment
HSC97578
Eriogonum compositum var. compositum
Cara Witte
2007-5-29
140
Humboldt
Along National Forest 1 near Kinsey Ridge. 1/2 mile south of cattle guard.
1369
Comment
CAS-BOT-BC259265
Eriogonum latifolium
Doris K. Kildale
1927-7-1
3621
Humboldt
Alton Hill
30
Comment
HSC26237
Eriogonum latifolium
J. P. Smith
1971-10-6
4979
Humboldt
End of Murray Rd. in McKinleyville.
Comment
RSA264513
Eriogonum latifolium
H. E. Parks
1941-08
24198
Humboldt
Little River
Comment
UCSB1454
Eriogonum latifolium
Parks, H.
1941-08
Humboldt
Little River
Comment
UC1222342
Eriogonum latifolium
Joseph P. Tracy
June 1950
18762
Humboldt
near Petrolia (roadside, e slope of Domingo Hill, between town and Ocean); Domingo Hill
Comment
UC179958
Eriogonum latifolium
Joseph P. Tracy
1914-8-30
4597
Humboldt
Ocean Beach at Humboldt Bay Humboldt Bay
Comment
CAS-BOT-BC259286
Eriogonum lobbii
Dave Imper
1985-7-30
s.n.
Humboldt
Six Rivers National Forest. N of Orleans Mountain
1737
Comment
JEPS57407
Eriogonum luteolum
L. R. Heckard with T. I. Chuang
1968-7-5
1987
Humboldt
4.3 mi n, on Mail Ridge road Harris road
Comment
UC6566
Eriogonum luteolum var. luteolum
C. C. Marshall
1888-1
Humboldt
Comment
CAS-BOT-BC261495
Eriogonum nudum var. nudum
Harley P. Chandler
1901-6-1
1491
Humboldt
Klamath River
304
Comment
CAS-BOT-BC261727
Eriogonum nudum var. oblongifolium
Harley P. Chandler
1901-6-1
1442
Humboldt
Klamath River
304
Comment
UC146154
Eriogonum nudum var. oblongifolium
Joseph P. Tracy
1908-7-1
2896
Humboldt
near Low Gap (ridge between Van Duzen and Mad Rivers); Northern Coast Ranges
609
Comment
UC275279
Eriogonum roseum
Joseph P. Tracy
1923-9-10
6547
Humboldt
near South Fork Trinity River; Northern Coast Ranges, Trinity River Valley
182
Comment
HSC54660
Eriogonum umbellatum
Overton, Butler
1979-7-25
9883
Humboldt
Near Sims Mtn., close to the town of Willow Creek
1295
Comment
OBI10943
Eriogonum umbellatum var. polyanthum
Carl B. Wolf
1937-8-13
9221
Humboldt
North Coast Range, 8 mi E of Hoopa Valley on New road towards Trinity summit
1219
Comment
HSC35819
Eriophyllum lanatum
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-6-20
1915
Humboldt
Beside Hwy. 36, 1 mi. W of Grizzley Creek
Comment
JEPS34590
Eriophyllum lanatum var. achilleoides
W. L. Jepson
1921-8-11
9417
Humboldt
Big Lagoon
Comment
JEPS34743
Eriophyllum lanatum var. achilleoides
Lincoln Constance
1934-5-26
678
Humboldt
s end of Dyerville Bridge (South Fork of Eel River); Bull Creek Region, South Fork Eel River
45
Comment
UC1223130
Eriophyllum lanatum var. achilleoides
Joseph P. Tracy
1950-6-15
18790
Humboldt
7 mi n Harris; Jenk's Ranch
Comment
POM288402
Eriophyllum lanatum var. grandiflorum
Lyman Benson
1929-7-14
1801
Humboldt
Weott Ranger Station, South Fork Eel River.
Comment
UC1198963
Erodium botrys
Joseph P. Tracy
1913-6-27
4353
Humboldt
McClellan Mt., on the Sweasey place Northern Coast Ranges
609
Comment
HSC100485
Erodium moschatum
Carl C. Marshall
May 1886
197
Humboldt
Yard's etc.
Comment
UC1222612
Eryngium aristulatum var. aristulatum
Joseph P. Tracy
1951-6-21
19528
Humboldt
in bed of former Goose Lake (back of Everett Beck house on ranch, Hydesville); Hydesville, , Everett Beck ranch house
Comment
HSC64123
Erysimum capitatum var. capitatum
J. P. Smith
1973-5-26
6791
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
HSC74289
Erysimum capitatum var. capitatum
M. A. Baker
1980-7-19
3013
Humboldt
Near Bret Hole.
1814
Comment
RSA0008582
Erysimum menziesii
Jennifer Wheeler
2010-5-11
573
Humboldt
Samoa Dunes Endangered Plant Protection Area.
0
Comment
HSC58127
Erysimum perenne
Gilbert Muth
1979-8-1
12114
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
HSC103293
Erythronium californicum
Michael G. Simpson, Michael Mesler, Michael Mayer
2008-5-27
3005
Humboldt
Six Rivers National Forest; ~ 4.6 mi. south of Hwy. 299 along Titlow Hill Rd., southeast of dirt intersection to Horse Mtn.; ~ 0.6 mi. south of Horse Mtn. Radio Tower.
1438
Comment
HSC71161
Erythronium californicum
Thomas W. Nelson
1977-6-15
3421
Humboldt
Along USFS rd connecting FS 6N01 to 5N10, just N of Clear Lake
1372
Comment
HSC15489
Erythronium citrinum var. citrinum
J. R. Eichelberger
1964-4-10
40
Humboldt
4 mi. S of Weitchpec on Hwy. 96
Comment
SEINET3992480
Erythronium grandiflorum var. pallidum
Unknown
1933-7-16
12774
Humboldt
South Fork Mountain, near McKay Camp
1676
Comment
CAS-BOT-BC403035
Eschscholzia californica
Doris K. Kildale
1927-6-25
3548
Humboldt
Shelter Cove
Comment
UC1196289
Eschscholzia californica
Joseph P. Tracy
1933-8-6
12934
Humboldt
French Camp Ridge Northern Coast Ranges
1066
Comment
HSC12348
Eschscholzia californica
Steve Dorei
1970-10-20
111
Humboldt
Along Plaza Ave., 200 ft. SW of Laurel Dr.
Comment
SEINET11855621
Euchiton gymnocephalus
J. P. Tracy
1948-9-26
18232
Humboldt
at S end of Fickle Hill, 6 mi SE of Arcata
610
Comment
CAS-BOT-BC310489
Euchiton sphaericus
Joseph P. Tracy
1915-9-12
4677
Humboldt
Northern Coast Ranges. Mouth of Laribee Creek
60
Comment
JEPS20471
Euchiton sphaericus
Joseph P. Tracy
1940-8-11
16694
Humboldt
near Raccoon Creek; Trinity River Valley
152
Comment
BLMAR291
Euonymus occidentalis var. occidentalis
Jennifer Anthony-Wheeler
2001-6-19
291
Humboldt
Headwaters Forest Reserve, growing shaded streambank by ' babbits ridge '
335
Comment
HSC99515
Euonymus occidentalis var. occidentalis
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-22
178
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
HSC97574
Euphorbia crenulata
Cara Witte
2007-5-23
102
Humboldt
Near Grouse Mtn. Along 4N32. Approximately 0.5 mi. S of intersection with 5N04 and 4N32E.
1398
Comment
UC164833
Euphorbia crenulata
Joseph P. Tracy
1909-8-29
3083
Humboldt
top of Humboldt Hill Northern Coast Region, Humboldt Bay Region (Humboldt Bay Region)
0
Comment
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
HSC7986
Euphorbia helioscopia
M. C. Hartman
1963-3-22
7
Humboldt
Near farmhouse on side road, 1/4 mi. W of Alliance Rd.
Comment
CDA20172
Euphorbia oblongata
P. Haggard
2003-6-24
PDR 069699
Humboldt
Northwestern California; Horse Mtn.
0
Comment
UC1198978
Euphorbia spathulata
Joseph P. Tracy
1935-5-12
13795
Humboldt
Willow Creek; Trinity River Valley
152
Comment
UC1198982
Euphorbia spathulata
Joseph P. Tracy
1947-5-10
17678
Humboldt
near Briceland
457
Comment
CAS-BOT-BC312206
Eurybia radulina
Carl B. Wolf
1937-9-8
9301
Humboldt
11 mi. W. of Redwood Highway, Bull Creek - Petrolia Road, North Coast Range
304
Comment
CAS-BOT-BC413866
Fallopia convolvulus
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
HSC9819
Festuca arundinacea
E. W. Styskel
1964-4-28
74
Humboldt
End of Davis St. at edge of Eel River in Rio Dell.
Comment
UC526870
Festuca californica
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9044
Humboldt
near Blake lookout (along summit South Fork Mountain); Northern Coast Ranges, South Fork Mountain
1737
Comment
HSC31216
Festuca idahoensis
D. E. Anderson
1972-6-20
5732
Humboldt
Along the Redwood Valley-Hoopa Rd., E of the summit.
Comment
POM126170
Festuca occidentalis
Joseph P. Tracy
1900-5-22
796
Humboldt
Immediate vicinity of Eureka.
0
Comment
RSA10112
Festuca occidentalis
Joseph P. Tracy
1932-7-17
10655
Humboldt
Near Corral Prairie, Trinity summit, Klamath mountains.
1524
Comment
UC38489
Festuca occidentalis
Harley P. Chandler
Jun 1901
1474
Humboldt
Klamath River North Coast Ranges
Comment
UCD66132
Festuca occidentalis
A. A. Beetle; G. L. Stebbins Jr.
1942-6-2
3466
Humboldt
2 miles west of Bridgeville, banks above Van Dusen River.
Comment
HSC9952
Festuca occidentalis
D. J. Wilder
1965-4-24
8
Humboldt
Along road to Maple Creek from Korbel.
Comment
RSA126631
Festuca rubra
H. S. Yates
1936-6-17
5691
Humboldt
Lower N.W. slope of Buck Mountain
793
Comment
UC526868
Festuca rubra
Joseph P. Tracy
1927-6-26
8217
Humboldt
Stone Lagoon Northern Coast Region
6
Comment
UCD66353
Festuca rubra
H. S. Yates
1936-6-17
5694
Humboldt
Lower N. W. slope of Buck Mt.
792
Comment
UCD66433
Festuca subulata
R. Tofsrud
1947-7-1
198
Humboldt
Between Alder Point and Zenia.
Comment
POM206179
Festuca subuliflora
H. P. Chandler
1901-1
s.n.
Humboldt
Humboldt Bay.
Comment
UC1145206
Festuca subuliflora
Joseph P. Tracy
1948-6-13
18041
Humboldt
7 mi nw Blocksburg; Larrabee Creek
304
Comment
UC180227
Festuca subuliflora
Joseph P. Tracy
1913-6-10
4081
Humboldt
near Strong's Station; Northern Coast Ranges, Van Duzen River
152
Comment
CAS-BOT-BC453521
Fragaria chiloensis
Ashley C. Browne
1936-6-11
s.n.
Humboldt
Patrick's Point State Park
Comment
HSC32950
Fragaria vesca
Thomas W. Nelson, James Nelson
1973-5-28
959
Humboldt
McKeown Ranch N of Dinsmore
Comment
HSC60190
Frangula californica
J. P. Smith, J. O. Sawyer
1975-4-6
8053
Humboldt
3 mi. N of Whitehorn, across from the CA Dept. of Forestry Fire Station
Comment
SBBG26931
Frangula californica subsp. californica
D. K. Kildale
1927-7-3
Humboldt
Willow Crk flat on Trinity River
152
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
HSC47497
Frangula purshiana
Sheila Logan
1978-4-9
22
Humboldt
Fieldbrook, 1/2 mi. E of McKinleyville on Murray Rd.
122
Comment
HSC61031
Frangula purshiana
T. Jimerson, J. Pageau
1979-8-10
730
Humboldt
Near Tish Tang A Tang Ridge, close to the town of Hoopa
1464
Comment
RSA171981
Fraxinus latifolia
Robert F. Thorne
1957-9-2
18992
Humboldt
Burlington State Park, just S of Weott.
Comment
UC562744
Fraxinus latifolia
Joseph P. Tracy
1928-4-8
8410
Humboldt
Carlotta Northern Coast Ranges
60
Comment
HSC15537
Fritillaria affinis
D. E. Anderson
1965-5-8
3635
Humboldt
4 mi. E of Berry Summit along Hwy. 299
Comment
UC1539972
Fritillaria affinis
Joseph P. Tracy
1910-4-24
3122
Humboldt
Ocean Beach at Humboldt Bay Ocean Beach; Northern Coast Region, Humboldt Bay, Ocean Beach
Comment
HSC67208
Fritillaria recurva
Thomas W. Nelson, James Nelson
1980-6-10
5436
Humboldt
Along E side of Red Mtn.
1372
Comment
HSC67178
Galium ambiguum
Thomas W. Nelson, James Nelson
1980-6-10
5429
Humboldt
Along E side of Red Mtn.
1372
Comment
HSC39421
Galium ambiguum subsp. siskiyouense
Thomas W. Nelson
1976-6-14
2707
Humboldt
S of Lassic Peak
1524
Comment
BLMAR274
Galium aparine
Jennifer Anthony-Wheeler
1999-7-30
274
Humboldt
Lacks Creek
1219
Comment
HSC41597
Galium bolanderi
Thomas W. Nelson, Jane P. Nelson
1977-9-3
3719
Humboldt
Along ridge between Bear Creek and Blanket Creek
1494
Comment
RSA47106
Galium californicum
Doris K. Kildale
1925-5-23
585
Humboldt
Eureka.
Comment
UC1222494
Galium californicum subsp. californicum
Joseph P. Tracy
1950-6-15
18827
Humboldt
7 mi n Harris; Mail Ridge, Hubbard's Station
Comment
JEPS6571
Galium parisiense
Rimo Bacigalupi with G. T. Robbins
1954-6-28
4654
Humboldt
7.4 mi n Hoopa (along hwy, high above Trinity River, 4.6 mi n of Weitchpec); Six Rivers National Forest
Comment
HSC100643
Galium trifidum
Carl C. Marshall
Aug 1886
254
Humboldt
Damp woods.
Comment
POM90778
Galium trifidum
Chesnut, E. R. Drew
1888-7-8
s.n.
Humboldt
Near Campbell's.
Comment
UC602542
Galium trifidum
Joseph P. Tracy
1927-7-17
8273
Humboldt
lower w foothills of Chaparral Mountain; North Coast Ranges, Three Cabins
457
Comment
BLMAR418
Galium trifidum subsp. columbianum
Jennifer Wheeler
August, 2007
418
Humboldt
South Spit, growing on East side near bay
9
Comment
JEPS6555
Galium trifidum var. pacificum
Joseph P. Tracy
1934-7-2
13287
Humboldt
mouth of river Little River
6
Comment
BLMAR224
Galium triflorum
Jennifer Anthony-Wheeler
1996-7-11
224
Humboldt
N. Dobbyn creek, shady areas of forest floor throughout understory
1005
Comment
JEPS6536
Galium triflorum
W. L. Jepson
1902-6
1957
Humboldt
Redwood Creek
Comment
CAS-BOT-BC303391
Gamochaeta ustulata
Joseph P. Tracy
1936-5-30
14834
Humboldt
Near Samoa, on Humboldt Bay
6
Comment
HSC46966
Gamochaeta ustulata
J. P. Smith, Thomas W. Nelson
1977-6-30
9213
Humboldt
Samoa Peninsula just E of the drag strip.
Comment
UC1199352
Gamochaeta ustulata
Joseph P. Tracy
1918-7-6
5043
Humboldt
South Fork of, near the Humboldt-Mendocino County line Eel River; Northern Coast Ranges, Eel River
152
Comment
CAS-BOT-BC188549
Garrya elliptica
J. P. Tracy
1901-2-15
992
Humboldt
Immediate vicinity of Eureka
152
Comment
CHSC19512
Garrya elliptica
J. F. Knezevich
1968-1-2
Humboldt
Near Patrick's Point State Park on Highway 101.
Comment
HSC67592
Garrya elliptica
J. P. Smith
1971-10-6
4961
Humboldt
End of Murray Rd. in McKinleyville.
Comment
CAS-BOT-BC182148
Garrya fremontii
L. B. Kildale
1930-8-10
10534
Humboldt
Snow Camp, head of Redwood Creek
Comment
HSC8399
Garrya fremontii
Elrid H. Spinas
1948-5-22
37
Humboldt
Horse Mtn.
Comment
RSA152691
Garrya fremontii
Joseph P. Tracy
1939-1-14
16184 a
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
UC484079
Garrya fremontii
Carl B. Wolf
1930-10-24
Humboldt
1 mi above mouth of Slate Creek (along Klamath River); Klamath River
243
Comment
CAS-BOT-BC282613
Gastridium phleoides
L. R. Abrams
1916-7-11
6025
Humboldt
Mouth of Grizzly Creek on Van Duzen River
Comment
UCD66720
Gastridium phleoides
Joseph P. Tracy
1936-6-10
14926
Humboldt
West of mouth of South Fork of Trinity River.
457
Comment
SEINET12518332
Gastridium ventricosum
Harley P. Chandler
1901-1
1506
Humboldt
Klamath River, North Coast Ranges
427
Comment
CHSC593
Gaultheria shallon
Vesta Holt
1941-5-30
Humboldt
Comment
HSC31633
Gaultheria shallon
Glenn McGourty
1974-4-27
19
Humboldt
Along rd. 1 mi. from Capetown bridge
Comment
LA41415
Gaultheria shallon
C. B. Wolf;
1930-10-30
1787
Humboldt
old Coast Road, 4 mi. S of Thorns
304
Comment
POM285360
Gaultheria shallon
Lyman Benson
1928-7-10
583
Humboldt
Clam Beach, Trinidad.
8
Comment
SD51255
Gaultheria shallon
Darley F. Howe
1961-8-1
3106
Humboldt
6.0 miles north of Trinidad on Highway 101.
Comment
UC21946
Gaultheria shallon
unknown
1894-8-6
Humboldt
Eureka
Comment
UCSB25031
Gaultheria shallon
Keefe, Joseph
1967-7-8
Humboldt
South edge of Big Lagoon, 20 miles north of Eureka
1
Comment
UC183697
Gayophytum diffusum subsp. parviflorum
Joseph P. Tracy
1912-7-31
3925
Humboldt
Buck Mountain Northern Coast Ranges (near the summit)
1524
Comment
UC505121
Gayophytum diffusum subsp. parviflorum
Joseph P. Tracy
1932-7-11
10401
Humboldt
Corral Prairie Klamath Mountains, Trinity Summit
1524
Comment
UC549766
Gayophytum diffusum subsp. parviflorum
Joseph P. Tracy
1932-7-11
10400
Humboldt
Corral Prairie Klamath Mountains, Trinity Summit
1524
Comment
HSC99579
Gayophytum humile
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-8-10
244
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
HSC15524
Genista monspessulana
D. La Conte
1970-8-10
4
Humboldt
Comment
JEPS47039
Gentiana affinis var. ovata
W. L. Jepson
1936-8-18
17941
Humboldt
s of Eel River mouth; Wildcat Ridge
Comment
UC444818
Gentiana affinis var. ovata
Charlotte M. Wilder
1912-9-15
Humboldt
n Capetown (road banks); Seven Mile Hill
Comment
UC213321
Gentiana plurisetosa
Joseph P. Tracy
1919-9-22
5274
Humboldt
Trinity Summit Northern Coast Ranges (in meadows)
1828
Comment
UC668043
Geranium core-core
Joseph P. Tracy
1933-5-20
12251
Humboldt
1 mi w Petrolia; Northern Coast Ranges, Mattole Valley
60
Comment
CDA42400
Geranium lucidum
R. Robison
2014-5-5
s.n.
Humboldt
In Humboldt Lagoons State Park, along Highway 101 on southbound side. Across from old state highway 102.
0
Comment
HSC78961
Geranium molle
L. P. Janeway, K. Berg
1984-4-11
724
Humboldt
N Spit of Humboldt Bay, turnout along Samoa Rd., across from boat ramp just N of Coast Guard Station
3
Comment
UC164808
Geranium oreganum
Joseph P. Tracy
1911-7-4
3287
Humboldt
near Willow Creek (w side of Trinity River); Northern Coast Ranges, Trinity River
243
Comment
SD113958
Geranium pilosum
Darley F. Howe
1961-8-1
3101
Humboldt
3.3 miles north of Trinidad on Highway 101.
Comment
HSC73561
Gilia capitata
Gail Newton
1980-7-14
1499
Humboldt
Near Last Chance Ridge.
1219
Comment
UC427877
Gilia capitata subsp. pacifica
H. E. Parks, J. P. Tracy
1930-5-25
793
Humboldt
near Bridgeville; near Bridgeville
Comment
UCD117850
Gilia millefoliata
Linda M. Barker
1976-6-1
1549
Humboldt
3 miles west of Arcata.
Comment
UC177194
Githopsis specularioides
Joseph P. Tracy
1913-6-19
4207
Humboldt
opposite Buck Mountain (Dinsmore's Ranch); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
SEINET10464626
Githopsis specularioides
Chandler
CHANDLER 1345
Humboldt
Hupa Indian Reservation
152
Comment
HSC37857
Glaux maritima
Peter Sorensen
1976-6-2
Humboldt
Woodley Island
Comment
CAS-BOT-BC218430
Glehnia littoralis subsp. leiocarpa
W. R. Dudley
1899-6-1
s.n.
Humboldt
Penninsula of Humboldt Bay
Comment
SJSU2516
Glehnia littoralis subsp. leiocarpa
H. L. Buckalew
1962-6-18
Humboldt
Gold Beach at ocean near Prairie Cr Redwoods State Park
Comment
HSC99484
Glyceria elata
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-14
143
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
UC183531
Glyceria elata
Joseph P. Tracy
1908-6
2770
Humboldt
opposite Buck Mountain (Valley of Van Duzen River); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
SEINET200358
Glyceria occidentalis
J. P. Tracy
1930-8-3
9147
Humboldt
Buck Mtn near Little Van Duzen; lower foothills of its NW slope
762
Comment
UCD66776
Glyceria occidentalis
A. A. Beetle; J. P. Tracy, G. L. Stebbins Jr.
1942-6-2
3461
Humboldt
Loleta Swamp, south of Eureka.
Comment
HSC40385
Glyceria striata
Thomas W. Nelson, James Nelson
1976-7-28
3078
Humboldt
W of Alder Springs.
1524
Comment
HSC99053
Glyceria striata
Cara Witte
2008-7-25
931
Humboldt
Friday Ridge Road (Forest Service Road 6N08). 1.5 mile north of intersection with Forest Service Road 5N39.
1473
Comment
UC1103751
Glyceria striata
Joseph P. Tracy
1903-6-14
1922
Humboldt
Eureka; Northern Coast Region
0
Comment
CAS-BOT-BC303846
Gnaphalium
Alice Eastwood
1923-8-14
12305
Humboldt
Samoa
Comment
CAS-BOT-BC302619
Gnaphalium palustre
Joseph P. Tracy
1933-8-30
13043
Humboldt
North Coast Ranges. Grouse Mountain
1524
Comment
HSC39773
Gnaphalium palustre
Peter Sorensen
1976-8-16
Humboldt
Humboldt Bay: Woodley Island
Comment
HSC100433
Gnaphalium sprengelii
Carl C. Marshall
Sep 1887
440
Humboldt
Coast region.
Comment
HSC29719
Goodyera oblongifolia
J. D. Ackerman
1973-8-18
120
Humboldt
2 mi. N of Manila
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
CAS-BOT-BC304742
Grindelia hirsutula
John Thomas Howell
1937-7-31
13720
Humboldt
Salt marsh bordering Humboldt Bay at Arcata
Comment
CAS-BOT-BC304752
Grindelia hirsutula
H. E. Parks; S. T. Parks
1930-9-14
0773
Humboldt
North shore of Big Lagoon
Comment
JEPS41875
Grindelia hirsutula
W. L. Jepson
1902-8-4
2145
Humboldt
seashore Capetown to Petrolia
3
Comment
JEPS41894
Grindelia hirsutula
W. L. Jepson
1936-8-17
17924
Humboldt
2.5 mi s of Fields Landing (flats)
Comment
UC1093969
Grindelia hirsutula
Herbert L. Mason
1932-7-21
7100
Humboldt
Big Lagoon Big Lagoon
Comment
UC1223101
Grindelia hirsutula
Joseph P. Tracy
1950-9-10
19359
Humboldt
1 mi n Capetown; Bear River Ridge
304
Comment
POM187851
Grindelia stricta var. stricta
Marcus E. Jones
1931-7-16
29143
Humboldt
Arcata.
Comment
UCD132571
Grindelia stricta var. stricta
Gordon Leppig
1998-8-6
994
Humboldt
Arcata, Arcata Marsh and Wildlife Sanctuary. On Humboldt bay side of Klopp Lake dike.
2
Comment
HSC56345
Hackelia bella
Griswold, Butler
1979-7-10
6282
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek
1372
Comment
UC1222248
Hackelia bella
Joseph P. Tracy
1951-6-26
19565
Humboldt
near Twin Lakes ((Snout Camp and Twin Lakes Trip)); Snout Camp
Comment
HSC57669
Hackelia micrantha
G. L. Clifton, Griswold
1979-7-25
10854
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1784
Comment
UC303042
Hastingsia alba
Joseph P. Tracy
1926-6-20
7633
Humboldt
Horse Mountain Northern Coast Ranges, Horse Mountain
1463
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
UC1199440
Hazardia whitneyi var. discoidea
Joseph P. Tracy
1935-7-30
14384
Humboldt
Salmon Summit
2103
Comment
UC1222895
Helenium bolanderi
Joseph P. Tracy with H. E. Parks
1950-7-16
11686
Humboldt
2 mi n Trinidad (Park's place)
Comment
HSC6065
Helminthotheca echioides
D. E. Anderson
1963-10-16
2884
Humboldt
Jacoby Creek Rd.
Comment
UC176472
Hemizonella minima
Joseph P. Tracy
1908-6
2834
Humboldt
nw slope Buck Mountain; Northern Coast Ranges, Buck Mountain
1219
Comment
HSC70956
Hemizonella minima
Thomas W. Nelson
1977-6-15
3431
Humboldt
Along FS Rd. 6N01 about 1 mi. S of junction with FS Rd. 5N10
1372
Comment
CAS-BOT-BC306036
Hemizonia congesta subsp. clevelandii
Joseph P. Tracy
1930-9-1
9174
Humboldt
Northern Coast Ranges. Miranda; along South Fork of Eel River
121
Comment
CAS-BOT-BC309993
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
UC275451
Hemizonia congesta subsp. tracyi
Joseph P. Tracy
1925-8-23
7244
Humboldt
Bridgeville, Degnan's Ranch, Laribee Creek
609
Comment
UC1197367
Heracleum lanatum
Joseph P. Tracy
1930-7-18
9079
Humboldt
near Mckay Camp S. Fork Mt.
1676
Comment
HSC55744
Heracleum maximum
G. L. Clifton, Terry Griswold
1979-7-26
10258
Humboldt
Near High Spring, close to the town of Forks of Salmon
2024
Comment
HSC60360
Heracleum maximum
Clark L. Miller
1979-5-13
1120
Humboldt
N of Trinidad along Patricks Point Dr.
Comment
UCR37532
Hesperevax sparsiflora var. brevifolia
L. P. Janeway, Amy Eisenberg
1984-4-25
747
Humboldt
North Spit of Humboldt Bay; southeast side of intersection of Samoa and Fairhaven roads, northeast of the willow patch
3
Comment
UC168968
Heterocodon rariflorum
Joseph P. Tracy
1905-7-6
2199
Humboldt
Eureka; Northern Coast Region
0
Comment
UC203568
Heterocodon rariflorum
Joseph P. Tracy
1918-7-5
5009
Humboldt
White Thorn Valley; Northern Coast Ranges
304
Comment
RSA507772
Heterotheca oregona var. rudis
J. C. Semple, S. Heard
1986-8-18
8529
Humboldt
Near Myer's Flat; S fork Eel River at US 101.
Comment
RSA93319
Heterotheca oregona var. rudis
F. W. Peirson
1926-7-13
7051
Humboldt
Near Blue Lake, Mad River
Comment
CDA25406
Heuchera micrantha
A. C. Browne Sr.
1980-6-11
37
Humboldt
0
Comment
UC902002
Heuchera micrantha var. diversifolia
Joseph P. Tracy
1947-5-10
17682
Humboldt
Garberville, near airport Garberville
152
Comment
HSC56213
Heuchera rubescens
G. L. Clifton, Griswold
1979-8-2
12222
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
SEINET11262552
Hieracium albiflorum
D. E. Anderson
1972-6-20
5745
Humboldt
Along the Redwood Valley-Hoopa Rd. east of the summit.; 0
Comment
UC1223082
Hieracium albiflorum
Joseph P. Tracy
1947-7-9
17850
Humboldt
Horse Mountain
1432
Comment
HSC58196
Hieracium greenei
G. L. Clifton, Griswold
1979-8-2
12295
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
HSC90661
Hippuris vulgaris
Gail Newton
1982-6-10
3638
Humboldt
Elk River Wildlife Area, Eureka
Comment
HSC10122
Holcus lanatus
J. W. Johnson
1961-8-17
1035
Humboldt
Arcata, W.M. Lanphere Farm, Samoa Peninsula.
Comment
UCD84909
Holcus lanatus
J. I. Mallory
1955-7-22
117
Humboldt
Peavine Ridge, 1 mile north of Luke Prairie.
701
Comment
HSC90677
Holcus mollis
Gail Newton
1982-6-1
3568
Humboldt
Elk River Wildlife Area, Eureka.
Comment
HSC58138
Holodiscus discolor
Gilbert Muth
1979-8-1
12156
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
HSC72686
Holodiscus discolor
J. P. Smith
1977-7-3
9260
Humboldt
Six Rivers National Forest. FS Rd. 13N01, 3 mi. from its junction with Hwy. 36
549
Comment
UC50691
Hordeum brachyantherum subsp. brachyantherum
Joseph Burtt Davy and Walter C. Blasdale
1899-6-17
5606
Humboldt
Arcata Arcata (North-Western California)
Comment
CDA18214
Hordeum marinum subsp. gussoneanum
G. D. Barbe, T. C. Fuller
1974-6-17
1842
Humboldt
North Coast Ranges; Shelter Cove, uphill, E of Sail Court.
91
Comment
UC187307
Hordeum murinum subsp. leporinum
Joseph P. Tracy
1911-6-25
3243
Humboldt
Eureka Northern Coast Region, Eureka
0
Comment
UC1222320
Horkelia californica subsp. dissita
Joseph P. Tracy
1950-7-6
19018
Humboldt
3 mi s Burr Valley (High meadow); Buck Mountain
1158
Comment
CAS-BOT-BC537895
Horkelia tridentata var. flavescens
Lincoln Constance; Alan A. Beetle; Joseph P. Tracy
1940-5-17
2613
Humboldt
Larabee Valley, near Eureka
762
Comment
HSC99253
Hosackia oblongifolia var. oblongifolia
Jimerson, J. Pageau
1979-8-10
717
Humboldt
Near Tish Tang A Tang Ridge, close to the town of Hoopa
1464
Comment
HSC100884
Hosackia parviflora
Carl C. Marshall
May 1887
421
Humboldt
Blocksburg.
Comment
HSC64261
Hydrophyllum fendleri var. albifrons
J. O. Sawyer, M. A. Ericksen
1979-6-23
3395
Humboldt
Slopes below Mill Creek Lakes
1585
Comment
UC562601
Hydrophyllum fendleri var. albifrons
Joseph P. Tracy
1932-7-15
10602
Humboldt
ridges e Corral Prairie; Trinity Summit
1828
Comment
UC1103553
Hypericum anagalloides
Joseph P. Tracy
1935-7-25
14229
Humboldt
Corral Prairie Trinity Summit, Corral Prairie
1584
Comment
UC275343
Hypericum anagalloides
Joseph P. Tracy with H. E. Parks
1924-8-3
6757
Humboldt
Big Lagoon Northern Coast Region, Big Lagoon
6
Comment
HSC23741
Hypericum anagalloides
Tim Baroni
1971-6-25
54
Humboldt
8 mi. E of Petrolia
Comment
CAS-BOT-BC401238
Hypericum perforatum
Henry M. Pollard
1948-7-21
s.n.
Humboldt
Near Orleans
Comment
UC1223074
Hypochaeris glabra
Joseph P. Tracy
1948-5-31
18020
Humboldt
Dobbyn Creek
152
Comment
UC166089
Hypochaeris glabra
Joseph P. Tracy
1911-5-27
3193
Humboldt
Comment
RSA424922B
Hypochaeris radicata
R. D. Goeden, D. W. Ricker
1987-9-2
9
Humboldt
Loleta, along Cannibal Road.
8
Comment
CAS-BOT-BC206836
Iliamna latibracteata
L. B. Kildale
1930-8-10
10535
Humboldt
Snow Camp, head of Redwood Creek
Comment
CAS-BOT-BC206842
Iliamna latibracteata
Joseph P. Tracy
1938-8-14
16104 1/2
Humboldt
Willow Creek Canyon, along Trinity Highway
762
Comment
CAS-BOT-BC206848
Iliamna latibracteata
C. B. Wolf
1937-9-11
9322
Humboldt
3 miles north of Orick on Redwood Highway, Davison's Ranch on Prairie Creek
60
Comment
CHSC2200
Iris douglasiana
E. Crouch
1929-5-8
Humboldt
Comment
HSC95676
Iris douglasiana
Steven Lee
2004-4-11
12
Humboldt
Westhaven offramp on Hwy. 101, N up Scenic Drive, on Houda Pt.
Comment
JEPS17225
Iris douglasiana
Mr. and Mrs. Geo. Parrish
1930-5-21
Humboldt
Trinidad
Comment
UC275572
Iris douglasiana
Joseph P. Tracy
1924-5-25
6683
Humboldt
Big Lagoon; Northern Coast Region
6
Comment
JEPS17241
Iris douglasiana
Lincoln Constance
1934-5-31
763
Humboldt
from w boundary of park to Grasshopper Pk. (Squaw Cr.) (Bull Creek flat, along Bull Creek, n side of creek); South Fork Eel River, Bull Creek Region
Comment
RSA254791
Iris douglasiana
Thomas W. Nelson
1974-5-7
1240
Humboldt
Beside the old Kneeland Rd.
Comment
RSA70604
Iris douglasiana
Frank W. Peirson
1923-7-12
3692
Humboldt
About 5 miles north of Orick
Comment
HSC100501
Iris longipetala
Carl C. Marshall
May 1886
157
Humboldt
Everywhere.
Comment
UC1196376
Iris macrosiphon
Joseph P. Tracy
1935-7-14
14067
Humboldt
Grouse Mountain
1524
Comment
HSC44159
Iris purdyi
Thomas W. Nelson, Jane P. Nelson
1977-6-19
3515
Humboldt
SW of Alder Springs along Rd. 2S08
1463
Comment
HSC45313
Iris tenax subsp. klamathensis
R. York
1978-5-11
163
Humboldt
Along logging road off Bark Shanty Rd. above Orleans
610
Comment
HSC67160
Iris tenuissima
J. P. Smith, J. O. Sawyer
1973-5-12
6669
Humboldt
2 mi. from Redwood Creek on Hoopa Rd.
Comment
CAS-BOT-BC112454
Isolepis cernua
R. Becking
1985-5-5
s.n.
Humboldt
North Spit; US Coast Guard Dunes. 500-700 ft NE from light beacon at base of North Jetty.
Comment
JEPS11945
Isolepis cernua
Rimo Bacigalupi with C. L. Custer and G. T. Robbins
1954-8-10
4759 B
Humboldt
along U.S. Highway 101 0.4 mi s of the southern boundary marker Dry Lagoon Beach State Park; s of Dry Lagoon Beach State Park
Comment
UC668264
Isopyrum stipitatum
Joseph P. Tracy
1935-5-5
13802
Humboldt
Kneeland Prairie
822
Comment
HSC37499
Jaumea carnosa
J. D. Ackerman
1975-8-2
617
Humboldt
Hwy. 101 between Arcata and Eureka. Humboldt Bay across from Murray Field
Comment
UC1192235
Jaumea carnosa
Malcolm A. Nobs and S. Galen Smith
1949-8-3
1173
Humboldt
salt marshes around Fields Landing
Comment
POM254124
Jaumea carnosa
C. C. Harris, S. K. Harris
1939-8-26
994
Humboldt
South shore of Humboldt Bay.
Comment
UCD141319
Juncus breweri
Harold L. Lint
1964-1-4
C 308
Humboldt
Hwy 101, Dry Lagoon State Park.
Comment
UC1541651
Juncus bufonius
Harold E. Parks
Mar 1933
4300
Humboldt
Spruce Cove Trinidad
Comment
HSC13995
Juncus bufonius
D. E. Anderson
1961-9-9
1786
Humboldt
Along Hwy. 101
Comment
CHSC102918
Juncus effusus subsp. pacificus
Peter F. Zika
2007-7-30
23328
Humboldt
North Coast. Above E side of Route 101, at high point between Stone and Big Lagoons.
80
Comment
HSC56988
Juncus ensifolius
Walter Overton, Marvin Butler
1979-7-23
9551
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1280
Comment
POM87662
Juncus ensifolius
Le Roy Abrams, Rimo C. Bacigalupi
8286
Humboldt
Big Lagoon. South of Orick.
Comment
HSC44316
Juncus ensifolius
Thomas W. Nelson, Jane Nelson
1977-9-3
3733
Humboldt
Logging road to Pine Mtn., E of Pine Mtn.
1463
Comment
CHSC102931
Juncus hesperius
Peter F. Zika
2007-7-30
23327
Humboldt
North Coast, NCo. Above E side of Route 101, at high point between Stone and Big Lagoons.
80
Comment
HSC91872
Juncus hesperius
E. Mackey
1987-8-28
Humboldt
Patrick's Point State Park, Palmer's Point
Comment
RSA730737
Juncus laccatus
P. F. Zika
2007-7-30
23330
Humboldt
Above E side of Route 101, at high point between Stone and Big Lagoons, (NCo, North Coast).
80
Comment
UC183768
Juncus occidentalis
Joseph P. Tracy
1911-7-7
3369
Humboldt
3 mi nw junction of Willow Creek with Trinity River (near Beebe's Ranch); Northern Coast Ranges
914
Comment
UC1133717
Juncus patens
H. S. Yates
1936-6-23
5858
Humboldt
2 mi se mouth of Mad River; Eureka Quad.
30
Comment
RSA44475
Juncus tenuis
Henry M. Pollard
1948-7-21
s.n.
Humboldt
Near Orleans.
Comment
CAS-BOT-BC235881
Keckiella corymbosa
Henry M. Pollard
1944-9-1
s.n.
Humboldt
Near Orleans
Comment
JEPS23776
Keckiella corymbosa
Rimo Bacigalupi with Drs. Reino and Aloha Alava
1958-9-5
6929
Humboldt
just s Richardson Grove (along U.S. Highway 101)
68
Comment
SBBG66501
Keckiella corymbosa
L. Rowntree
1931-7-21
Humboldt
Mattole River bridge, near Petrolia
Comment
UC1222788
Keckiella corymbosa
Joseph P. Tracy
1950-8-20
19314
Humboldt
1 mi s mouth of Salmon River (along e side of Salmon River); Klamath River
Comment
UC162566
Keckiella lemmonii
Joseph P. Tracy
1911-7-11
3504
Humboldt
opposite Sugar Bowl Ranch (near Willow Creek, hill slopes at w side of Trinity River, opposite Sugar-bowl ranch); Northern Coast Ranges
304
Comment
UC213143
Keckiella lemmonii
E. Ethel Tracy
1919-8-1
Humboldt
Trinity Summit; Northern Coast Ranges
1524
Comment
RSA43678
Kelloggia galioides
H. M. Pollard
1948-7-31
s.n.
Humboldt
Orleans Mt.
1372
Comment
POM206591
Koeleria macrantha
Jos Burtt Davy, W. C. Blasdale
1899-6-9
5375
Humboldt
Near Harris
Comment
SEINET200338
Koeleria macrantha
J. P. Tracy
1917-6-17
4819
Humboldt
Bluff at Ocean Niero Cemetery
61
Comment
UC1132151
Koeleria macrantha
H. S. Yates
1936-6-11
5711
Humboldt
lower sw slope Buck Mountain; South Fork Peak Quad., lower sw slope Buck Mountain
Comment
CAS-BOT-BC499191
Kopsiopsis strobilacea
C. Young
1967-5-15
s.n.
Humboldt
Orleans
Comment
JEPS7507
Kyhosia bolanderi
Joseph P. Tracy
1935-7-23
14136
Humboldt
Corral Prairie Trinity Summit
1584
Comment
UC169331
Lagophylla ramosissima
Joseph P. Tracy
1912-8-3
3965
Humboldt
opposite Buck Mountain (in field); Northern Coast Ranges, valley of Van Duzen River
762
Comment
UCD133638
Lapsana communis
Joseph P. Tracy
1976-6-6
7553
Humboldt
Bair's on Redwood Creek.
304
Comment Read comments Jun 28 2015
CAS-BOT-BC337992
Lasthenia californica
Joseph P. Tracy
1932-6-26
10265
Humboldt
Valley of South Yager Creek
762
Comment
UC169320
Lasthenia californica subsp. californica
Joseph P. Tracy and Ernest B. Babcock
1912-5-11
3626
Humboldt
between Hydesville and Alton; Hydesville
30
Comment
UC1199127
Lasthenia californica subsp. californica
Joseph P. Tracy
1918-5-5
4924
Humboldt
at Humboldt Bay Northern Coast Ranges, Humboldt Bay
Comment
UC495704
Lathyrus lanszwertii var. tracyi
Joseph P. Tracy
1927-5-15
8042
Humboldt
near The South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
HSC14744
Lathyrus littoralis
J. W. Johnson
1962-5-6
1326
Humboldt
W.M. Lanphere Farm, Samoa Peninsula.
Comment
RSA34308
Lathyrus littoralis
C. Kistner
1935-5-21
s.n.
Humboldt
Samoa
Comment
RSA667222
Lathyrus littoralis
George K. Helmkamp, E. A. Helmkamp
2001-7-8
7014
Humboldt
North coast: Samoa Peninsula, 2.6 miles S of CA-255 bridge across Humboldt Bay.
15
Comment
UC176288
Lathyrus nevadensis var. nevadensis
Joseph P. Tracy
1913-6-17
4172
Humboldt
near Buck Mountain summit; Northern Coast Ranges
1676
Comment
HSC38081
Lathyrus polyphyllus
Thomas W. Nelson, James Nelson
1976-5-30
2626
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
UC709436
Lathyrus polyphyllus
Joseph P. Tracy
1936-8-8
15128
Humboldt
2 mi e Grove's Prairie; Trinity Summit
1524
Comment
UC495708
Lathyrus polyphyllus
Joseph P. Tracy
1932-7-20
10735
Humboldt
just w Corral Prairie; Klamath Mountains
1524
Comment
UCD106344
Lathyrus polyphyllus
W. Williams
1951-1
s.n.
Humboldt
location unknown.
Comment
RSA74591
Lathyrus tracyi
C. L. Hitchcock
1949-6-8
19086
Humboldt
3 miles SE of Willow Creek, along Highway #299.
Comment
RSA168907
Lathyrus vestitus subsp. bolanderi
Joseph P. Tracy
1942-7-26
17298
Humboldt
Valley of South Yager Creek.
610
Comment
RSA405757
Lathyrus vestitus subsp. vestitus
Charlotte M. Hoak
1931-7-15
14014
Humboldt
Big Lagoon
Comment
CDA24488
Laurus nobilis
Gordon Leppig
2000-4-12
1289
Humboldt
Arcata, 13th and Union.
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
SBBG8723
Layia carnosa
H. and M. Dearing
1939-5-25
3440
Humboldt
near Samoa
Comment
UCD133892
Layia carnosa
Linda M. Barker
1976-4-13
1377
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
JEPS40021
Layia gaillardioides
W. L. Jepson
1902-8-3
2140
Humboldt
Bear River Range to Petrolia
Comment
CDA25774
Lemna trisulca
David Juliano
2008-9-25
s.n.
Humboldt
Miranda, 400 Catbey Ranch Rd.
0
Comment
CAS-BOT-BC534923
Lemna turionifera
L. R. Abrams; R. Bacigalupi
1958-6-17
8271
Humboldt
Big Lagoon south of Orick
Comment
RSA18016
Leontodon nudicaulis
C. B. Wolf
1927-8-22
777
Humboldt
Big Lagoon.
Comment
CHSC33097
Leontodon saxatilis subsp. saxatilis
J. P. Smith
1971-10-6
4966
Humboldt
Dunes at the end of Murray Road in McKinleyville.
Comment
UC582427
Leontodon saxatilis subsp. saxatilis
Joseph P. Tracy
1936-8-23
15168
Humboldt
vicinity Carlotta
30
Comment
RSA518828
Lepidium
Joseph P. Tracy
1933-8-22
12992
Humboldt
Mouth of Eel River.
3
Comment
POM17172
Lepidium didymum
J. B. Feudge
1923-7-22
67
Humboldt
Fortuna.
15
Comment
RSA246931
Lepidium didymum
R. F. Thorne, Percy C. Everett
1965-8-8
35243
Humboldt
N. edge of Eureka, E. of Hwy. 101
5
Comment
HSC6859
Lepidium strictum
J. P. Tracy
1941-5-4
16866
Humboldt
Scotia
Comment
HSC35964
Leptosiphon androsaceus
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-6-21
1948
Humboldt
Hwy. 36, 5 mi. E of Bridgeville
Comment
UC1225825
Leptosiphon latisectus
Joseph P. Tracy
1948-6-13
18048
Humboldt
2 mi n Harris
609
Comment
CAS-BOT-BC341825
Lessingia nemaclada
Carl D. Duncan
1920-9-21
422
Humboldt
At Hoopa
Comment
HSC71378
Leucanthemum vulgare
J. P. Smith
1971-10-6
4949
Humboldt
End of Murray Rd. in McKinleyville.
Comment
HSC89757
Leucanthemum vulgare
M. Roantree
1985-5-15
49
Humboldt
E side of Trinidad Head.
Comment
RSA298334
Lewisia cotyledon
Marc Baker
1980-7-24
378155
Humboldt
F of Salmon quad, Orleans Mtsn.
73
Comment
UC673015
Lewisia triphylla
Joseph P. Tracy
1935-7-24
14178
Humboldt
near Ranger Station; Trinity Summit
1828
Comment
JEPS17502
Ligusticum apiifolium
J. P. Tracy
1900-10-7
971
Humboldt
Eureka
Comment
JEPS14228
Ligusticum apiifolium
Joseph P. Tracy
1934-7-22
13485
Humboldt
at crossing of Kneeland to Bridgeville rd. North Yager Creek
396
Comment
HSC56332
Ligusticum grayi
Overton, Butler
1979-8-2
12702
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
HSC75965
Ligusticum grayi
Overton, Butler
1979-8-2
12584
Humboldt
Near Bret Hole, close to the town of Hoopa
1554
Comment
HSC35943
Lilium columbianum
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-7-15
2036
Humboldt
Along Old Hwy. 101 N of Trinidad
Comment
UC984807
Lilium columbianum
A. M. Vollmer and L. Beane
Jul 1951
Humboldt
a few mi n Arcata (near U.S. Highway 101)
Comment
UCSB24780
Lilium columbianum
Keefe, Joseph
1967-7-8
Humboldt
20 miles north of Eureka
1
Comment
HSC58337
Lilium kelleyanum
Overton, Butler
1979-8-2
12646
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
CAS-BOT-BC130645
Lilium kelloggii
A. M. Vollmer; L. Beane
1953-7-1
119
Humboldt
Freshwater
Comment
HSC15574
Lilium kelloggii
D. G. Hauger
1967-7-15
12
Humboldt
Kneeland Rd, 0.25 mi. from Kneeland Post office
Comment
CAS-BOT-BC130688
Lilium occidentale
A. M. Vollmer; L. Beane
1951-7-1
s.n.
Humboldt
Table Bluff, near Eureka
Comment
HSC79327
Lilium pardalinum subsp. pardalinum
D. K. Imper
1982-7-15
Humboldt
1/3 mi. E of Grizzly Creek State Park on Hwy. 36, bank of Van Duzen River
1220
Comment
JEPS109815
Lilium rubescens
Dean W. Taylor
2004-6-23
19117
Humboldt
Redwood House Road, South Fork Yaeger Creek
749
Comment
CAS-BOT-BC133010
Lilium washingtonianum subsp. purpurascens
Henry M. Pollard
1948-7-31
s.n.
Humboldt
Orleans Mt.
1676
Comment
JEPS62038
Lilium washingtonianum subsp. purpurascens
Hilda W. Grinnell
1932-7-22
38
Humboldt
.37 mi beyond Blake Lookout (U.S.G.S. signal rock); South Fork Mt.
1767
Comment
RSA505342
Limnanthes douglasii subsp. nivea
Barbara Ertter, Thomas Delendick
1987-5-16
6925
Humboldt
Vista Point just W of Berry Summit on Highway 299, ca. 15 air miles E of Arcata.
915
Comment
UCR160588
Limnobium laevigatum
Gordon Leppig, Tony LaBanca
2003-3-13
1823
Humboldt
Alder Grove [Rd.] Pond, Arcata
9
Comment Read comments Jul 6 2015
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
UC908636
Linanthus acicularis
Joseph P. Tracy
1929-5-5
8563
Humboldt
Miranda, along South Fork of Eel River Northern Coast Ranges, South Fork of Eel River
121
Comment
UC1198571
Linanthus bicolor
Joseph P. Tracy
1906-6-10
2483
Humboldt
Kneeland Prairie, at Fitzgerald's Northern Coast Ranges
762
Comment
UC908667
Linanthus bicolor
Joseph P. Tracy
1933-6-13
12576
Humboldt
near summit on road from Hoopa w to Bair's (Hoopa Mountain); Hoopa Mountain
1066
Comment
SBBG66372
Linaria vulgaris
S. W. Hutchinson
-Jun-1925
Humboldt
beyond Eureka
Comment
SD37712
Linaria vulgaris
Edith A. Purer
1932-7-30
Humboldt
Orick, roadside
Comment
UCD73084
Linnaea borealis var. longiflora
Linda M. Barker
1976-6-14
1588
Humboldt
Coastal forest and dunes 3 miles west of Arcata.
Comment
HSC42008
Linum bienne
Tom Duebendorfer
1977-5-15
47
Humboldt
0.52 mi. after junction of Snow Creek Rd. and Maple Creek Rd. along Maple Creek Rd.
518
Comment
UC1103032
Listera caurina
Joseph P. Tracy
1926-6-6
7555
Humboldt
on raod from Hoopa w to Bair's (near summit); Hoopa Mountain
1066
Comment
JEPS37738
Lithocarpus densiflorus
W. L. Jepson and W. W. Mott
Jul 3 1903-Jul 5 1903
Humboldt
Briceland; sw Humboldt County
Comment
UC1196367
Lithocarpus densiflorus
Joseph P. Tracy
1921-10-2
5964
Humboldt
Northern Coast Ranges, Kneeland Prairie Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
762
Comment
UC54690
Lithocarpus densiflorus
Mrs. M. H. Manning
Oct 1901
Humboldt
near Hupa
Comment
RSA1900
Lithocarpus densiflorus var. densiflorus
Carl B. Wolf
1930-10-29
1783
Humboldt
Old Coast Road, 4 mi. so. of Honeydew Post Office.
305
Comment
UC1225787
Lithocarpus densiflorus var. echinoides
Joseph P. Tracy
1948-8-15
18136
Humboldt
2 mi e Grove's Prairie; Trinity Summit
1524
Comment
HSC31443
Lithophragma campanulatum
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-13
5561
Humboldt
Westward lower slopes of Black Lassic near Trinity Co. line.
1585
Comment
CAS-BOT-BC435647
Lithophragma heterophyllum
Joseph P. Tracy
1932-4-24
9827
Humboldt
South fork of Eel River, between Miranda and Redway
91
Comment
UC1199422
Logfia filaginoides
Joseph P. Tracy
1921-5-30
5489
Humboldt
Kneeland Prairie
762
Comment
HSC5650
Logfia gallica
J. P. Tracy
1935-5-30
13914
Humboldt
Trinity River Valley at Willow Creek
152
Comment
UC180203
Logfia gallica
Joeseph P. Tracy
1914-5-14
4467
Humboldt
Fort Seward
121
Comment
UC163597
Lolium multiflorum
Jos. Burtt Davy
1899-5
5556
Humboldt
Scotia
Comment
HSC32942
Lomatium californicum
Thomas W. Nelson, James Nelson
1973-5-28
954
Humboldt
McKeown Ranch N of Dinsmore
Comment
RSA254739
Lomatium californicum
Thomas W. Nelson, James Nelson
1973-5-28
954
Humboldt
McKeown Ranch north of Dinsmore.
Comment
SEINET3132617
Lomatium dasycarpum
D. E. Anderson
1965-5-1
3588
Humboldt
dry highway backslope along Hw. 96, 3-4 south of Weitchpec
Comment
HSC26274
Lomatium dasycarpum subsp. dasycarpum
Thomas W. Nelson
1971-5-31
455
Humboldt
Dry bar of the Mad River
Comment
UC642258
Lomatium dasycarpum subsp. dasycarpum
Joseph P. Tracy
1927-3-27
7852
Humboldt
near the South Fork Trinity R. Valley
182
Comment
SEINET189441
Lomatium dissectum
Lincoln Constance, Alan A. Beetle; Joseph P. Tracy
1940-5-17
2617
Humboldt
Lower slopes of Buck Mountain; near Eureka.
792
Comment
SEINET3822052
Lomatium dissectum
Lincoln Constance, Alan A. Beetle, Joseph P. Tracy
1940-5-17
2617
Humboldt
Buck Mountian, near Eureka
792
Comment
HSC55748
Lomatium macrocarpum
G. L. Clifton, Terry Griswold
1979-7-26
10275
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
1935
Comment
HSC74247
Lomatium macrocarpum
M. A. Baker
1980-7-11
2803
Humboldt
Near Red Mtn.
1433
Comment
RSA43875
Lomatium macrocarpum
H. M. Pollard
1948-7-31
s.n.
Humboldt
Orleans Mountain
1677
Comment
HSC97637
Lomatium macrocarpum
Cara Witte
2007-5-21
58
Humboldt
Board Camp Mountain. 1/2 mile south of intersection with 4N38 and National Forest 1.
1427
Comment
UC1222608
Lomatium macrocarpum
Joseph P. Tracy
1951-6-26
19574
Humboldt
vicinity of Twin Lakes
Comment
HSC96232
Lomatium nudicaule
Kaylea Eickhoff, Cara M. Witte
2005-6-3
1
Humboldt
19.3 mi. S of Hwy. 299 on NF1
1240
Comment
UC314598
Lomatium nudicaule
Joseph P. Tracy
1925-7-26
7208
Humboldt
at mouth of S. Fork Trinity R. Valley; Northern Coast Ranges, Trinity R. Valley
182
Comment
HSC60069
Lomatium utriculatum
M. A. Baker
1978-5-6
461
Humboldt
Junction of Bald Hills Rd. with French Camp Rd.
Comment
HSC70950
Lomatium utriculatum
J. M. DiTomaso
1981-5-15
2006
Humboldt
Larabee Valley, 10 mi. E of Bridgeville on Hwy. 36
Comment
UC1347206
Lomatium utriculatum
Alice Eastwood and John Thomas Howell
1937-6-23
4767
Humboldt
Dinsmore's
Comment
CHSC31276
Lonicera hispidula
Mark Stopher
1980-5-28
73
Humboldt
Growing on Lithocarpus densiflorus along Rte 169, 1.8 mi E of Martins Ferry Bridge.
Comment
UC1239559
Lonicera hispidula var. vacillans
Joseph P. Tracy
1938-7-5
16000
Humboldt
Carlotta Northern Coast Ranges
60
Comment
HSC90392
Lonicera involucrata
Jean Hanson
1981-5-10
143
Humboldt
Indian Island, Humboldt Bay, Eureka, W end of island.
Comment
CAS-BOT-BC241481
Lonicera involucrata var. ledebourii
L. R. Abrams
1916-7-18
6129
Humboldt
Arcata to Trinidad
Comment
CAS-BOT-BC241496
Lonicera involucrata var. ledebourii
Huron H. Smith
1911-6-4
3801
Humboldt
Trinidad
Comment
LA205886
Lonicera involucrata var. ledebourii
Harlan Lewis;
1940-7-3
sn
Humboldt
Dry Lagoon State Park, edge of lagoon
Comment
UC1239556
Lonicera involucrata var. ledebourii
Joseph P. Tracy
1923-6-17
6269
Humboldt
Big Lagoon
3
Comment
UC162851
Lotus aboriginus
J. P. Tracy
1906-5-20
2462
Humboldt
immediate vicinity Eureka
0
Comment
UC726016
Lotus aboriginus
A. A. Heller
1937-6-8
15897
Humboldt
3 mi n Trinidad (at Bishop Pine Lodge)
Comment
UC1223404
Lotus denticulatus
Joseph P. Tracy
1934-6-23
13254
Humboldt
near Blue Lake; Mad River
15
Comment
HSC98249
Lotus formosissimus
H. E. Parks, S. T. Parks
Jun 1952
24449
Humboldt
Spruce Cove, Trinidad
61
Comment
UC1197307
Lotus humistratus
Joseph P. Tracy
1929-4-28
8546
Humboldt
Willow Creek Northern Coast Ranges, Trinity River Valley
152
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
UC1197286
Lotus purshianus var. purshianus
Joseph P. Tracy
1908-6
2885
Humboldt
opposite Buck Mountain; Northern Coast Ranges, Valley of Van Duzen River
762
Comment
POM276694
Lotus unifoliolatus
Lyman Benson
1928-7-12
462
Humboldt
Weott Ranger Station.
61
Comment
HSC57342
Lotus unifoliolatus var. unifoliolatus
Overton, Butler
1979-7-26
10118
Humboldt
Near White Rock Spring, close to the town of Willow Creek
1554
Comment
HSC6869
Lunaria annua
D. Zittin
1970-5-13
1
Humboldt
Arcata
Comment
HSC35035
Lupinus affinis
Thomas W. Nelson, James Nelson
1975-5-24
1857
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
HSC14763
Lupinus albicaulis
R. Spellenberg
1965-6-13
1113
Humboldt
About 2 mi. S of Hwy. through Hoopa, E side of Trinity River
Comment
UC176296
Lupinus albifrons
Joseph P. Tracy
1913-6-14
4133
Humboldt
opposite Buck Mountain (Dinsmore's Ranch); Northern Coast Ranges, valley of Van Duzen River
762
Comment
CDA18904
Lupinus albifrons var. collinus
P. Haggard, Spadoni
2000-5-31
PDR 1170224
Humboldt
North Coast Ranges; Along US Forest Service Hwy 1 in the vicinity of Eureka.
0
Comment
HSC97489
Lupinus albifrons var. collinus
Cara Witte
2007-5-29
136
Humboldt
Along National Forest 1 near Kinsey Ridge. 1/2 mile south of cattle guard.
1369
Comment
HSC40963
Lupinus arboreus
Linda M. Barker
1976-5-13
1472
Humboldt
Lanphere-Christensen Dunes; 3 mi. W of Arcata
Comment
HSC90219
Lupinus arboreus
L. Watson, J. Meninga
Aug 1990
7
Humboldt
Near Manilla. Mad River Slough and Dunes. 30 yds. N of parking lot, W side of trail.
Comment
UCD106589
Lupinus arboreus
Linda M. Barker
1976-5-13
1472
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
RSA407034
Lupinus arboreus var. arboreus
M. B. Dunkle
1936-8-18
4809
Humboldt
Fortuna.
Comment
RSA104683
Lupinus densiflorus var. densiflorus
Joseph P. Tracy
1911-7-4
3280
Humboldt
Valley of Trinity River near mouth of Willow Creek.
152
Comment
UC157019
Lupinus formosus
Joseph P. Tracy
1904-7-4
2113
Humboldt
Bucksport; region about Humboldt Bay, Bucksport
0
Comment
HSC48616
Lupinus latifolius
Mark Flippo
1978-5-29
93
Humboldt
MKinleyville, Bella Vista Rd.
Comment
HSC58662
Lupinus latifolius subsp. viridifolius
G. L. Clifton, Griswold
1979-8-1
11995
Humboldt
Near High Spring, close to the town of Hoopa.
1798
Comment
POM10720
Lupinus latifolius subsp. viridifolius
H. P. Chandler
1901-06
13658
Humboldt
Klamath River.
152
Comment
UC865228
Lupinus latifolius var. latifolius
Elizabeth Parsons Hawver
June 1915
Humboldt
Carlotta
Comment
UC161545
Lupinus latifolius var. latifolius
Joseph P. Tracy
1911-7-7
3417
Humboldt
Viz. Ridge n of Willow Creek Brannan Mountain (between Willow and Campbell Creeks, near the summit); Northern Coast Ranges, Brannan Mt, btw Willow and Campbell C
1219
Comment
HSC102602
Lupinus latifolius var. viridifolius
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1589
Humboldt
Slopes above Bret Hole and below trail 6E18, 1.5 km SSW of Trinity Summit.
1778
Comment
CHSC921
Lupinus littoralis
M. Underhill
1952-7-13
Humboldt
Near coast.
0
Comment
UC170164
Lupinus littoralis
Joseph P. Tracy
1912-7-7
3745
Humboldt
near mouth Elk River; Northern Coast Region, region about Humboldt Bay
0
Comment
HSC59681
Lupinus rivularis
George Kirn
1977-10-12
Humboldt
South shore Little River, 1/2 mile from mouth
8
Comment
SEINET12154707
Lupinus sellulus
J. P. Tracy
1933-1
12350
Humboldt
Gasquet
91
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
RSA167382
Lupinus variicolor
Joseph P. Tracy
1938-7-11
16046 A
Humboldt
Brainards Point, sandy soil along highway between Eureka and Arcata.
Comment
HSC69870
Luzula comosa
Thomas W. Nelson
1978-5-28
4090
Humboldt
McKeown Ranch, N of Dinsmore
762
Comment
UCD142058
Luzula comosa
Linda M. Barker
1976-6-14
1596
Humboldt
Coastal forest and dunes 3 miles west of Arcata.
Comment
HSC14165
Luzula comosa
S. R. Johnson
1965-4-30
47
Humboldt
0.5 mi. N of Luffenholtz Beach
Comment
UCD142118
Luzula comosa
Joseph P. Tracy
1930-7-17
8972
Humboldt
South Fork Mountain; opening in fir forest nera McKay Camp.
1676
Comment
UC429121
Luzula comosa var. laxa
Joseph Burtt Davy
1899-6-11
5469
Humboldt
Elk Prairie
Comment
SEINET8717647
Luzula multiflora
Harold E. Parks, Joseph P. Tracy
1947-1
11643
Humboldt
McKay Camp. South Fork Mountain
1676
Comment
HSC56452
Luzula parviflora
Griswold, Butler
1979-7-12
7213
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
UC1056033
Luzula parviflora
H. E. and S. T. Parks
June 1952
22446
Humboldt
Bishop Pine Lodge Trinidad, Bishop Pine Lodge
Comment
UC183776
Luzula subsessilis
Joseph P. Tracy
1904-4-24
2032
Humboldt
Northern Coast Region. Sand Dunes of Ocean Beach at Humboldt Bay
Comment
UC103678
Luzula subsessilis
Joseph P. Tracy
1918-5-5
4925
Humboldt
sand dunes of Ocean Beach at Humboldt Bay; Northern Coast Region, Ocean Beach at Humboldt Bay
Comment
UC524369
Lycopodiella inundata
Ira L. Wiggins
1932-7-19
5893
Humboldt
low swamp at s end Big Lagoon
Comment
CAS-BOT-BC61933
Lycopodium clavatum
Wayne Roderick
1967-9-15
s.n.
Humboldt
Camp 18, Georgia-Pacific Company e. of Trinidad
30
Comment
CHSC84688
Lysichiton americanus
L. P. Janeway
2003-7-27
7927
Humboldt
North Coast. Edge of marsh on south side of southwest end of Hwy 101 causeway across Big Lagoon.
2
Comment
UC1198268
Lysichiton americanus
Joseph P. Tracy
1947-5-24
17690
Humboldt
Big Lagoon
9
Comment
JEPS42814
Lysichiton americanus
W. L. Jepson
1902-6-24
1925
Humboldt
Eureka Hupa Indian Reservation, Eureka
Comment
SEINET10465778
Lysichiton americanus
Sacks
1977-4-8
SACKS 5
Humboldt
0.2 mi W of Highway-101 and 5 mi. N of Trinidad
61
Comment
UC176173
Lysichiton americanus
Joseph P. Tracy
1913-3-30
4029
Humboldt
at Eureka Northern Coast Region, Eureka
0
Comment
UC144652
Lythrum hyssopifolia
J. P. Tracy
1903-8-2
1924
Humboldt
immediate vicinity of Eureka
0
Comment
CAS-BOT-BC342806
Madia elegans
Harley P. Chandler
1901-6-1
1409
Humboldt
North Coast Ranges. Klamath River
243
Comment
RSA21082
Madia exigua
C. B. Wolf
1937-6-19
8910
Humboldt
Van Duzen River, 0.3 mi. above Bridgeville.
122
Comment
HSC49984
Madia gracilis
M. A. Baker
1979-6-7
786
Humboldt
N bank of road to Snow Mtn.
610
Comment
POM232321
Madia gracilis subsp. gracilis
I. L. Wiggins
1930-7-11
4679
Humboldt
Near Samoa
Comment
RSA293191
Madia gracilis subsp. gracilis
Thomas W. Nelson, James Nelson
1976-5-30
2615
Humboldt
McKeown Ranch north of Dinsmore.
Comment
UCR123956
Madia madioides
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6972
Humboldt
North Coast, CA Hwy 36, along the Van Duzen River, 19.6 mi east of CA Hwy 101, west of Bar W Road
137
Comment
HSC91908
Madia sativa
E. Mackey
1987-7-19
Humboldt
Patrick's Point State Park
Comment
UC175196
Madia sativa
Joseph P. Tracy
1913-6-13
4101
Humboldt
opposite Buck Mountain (valley of Van Duzen River, Dinsmore's Ranch); Northern Coast Ranges, Valley of Van Duzen River, Dinsmore's
762
Comment
CHSC68509
Maianthemum dilatatum
Vernon H. Oswald
1997-4-10
8324 .1
Humboldt
Elk Head, north end of Trinidad State Beach.
30
Comment
UC15043
Maianthemum dilatatum
J. P. Tracy
1901-5-5
1064
Humboldt
immediate vicinity Eureka
0
Comment
CAS-BOT-BC508507
Maianthemum dilatatum
L. R. Abrams
1916-7-21
6147
Humboldt
Grizzly Creeek
Comment
CAS-BOT-BC508515
Maianthemum dilatatum
Doris K. Kildale
1925-12-20
1342
Humboldt
Big Lagoon
Comment
CAS-BOT-BC508517
Maianthemum dilatatum
A. A. Heller
1937-6-8
15899
Humboldt
Bishop Pine Lodge, 3 miles north of Trinidad
Comment
HSC15591
Maianthemum dilatatum
W. F. Nickel
1965-5-15
Humboldt
0.5 mi. E of Arcata on rd. to Arcata Reservoir
Comment
CAS-BOT-BC512773
Maianthemum stellatum
D. Baxter; S. Boren; C. Williams
1994-5-6
47
Humboldt
West side of Titlow Road 0.35 miles south of Highway 299
853
Comment
UC33287
Malacothrix floccifera
C. C. Marshall
1888-1-1
Humboldt
Comment
HSC59054
Marah oregana
Thomas Wood
1979-4-20
121
Humboldt
Along frontage Rd., parallel and E of Hwy. 101 at Patrick Creek Drive intersection, S of Patrick Creek.
6
Comment
UC203564
Marah oregana
Joseph P. Tracy
1918-4-28
4887
Humboldt
Eureka Northern Coast Ranges
0
Comment
HSC73463
Marah oregana
Grunert
37
Humboldt
Jolly Giant Creek, Arcata city limit, on Jolly Giant Rd. near HSU
Comment
UC577418
Marrubium vulgare
Joseph P. Tracy
1925-5-17
6973
Humboldt
Trinity River Valley near the South Fork; Northern Coast Ranges, Trinity River Valley near South Fork
182
Comment
UC1199281
Matricaria discoidea
Joseph P. Tracy
1913-6-22
4265
Humboldt
opposite Buck Mountain (Dinsmore's Ranch); Northern Coast Ranges, Valley of the Van Duzen River
762
Comment
UCD106774
Medicago arabica
W. Williams
1951-5-11
s.n.
Humboldt
location unknown.
Comment
UC160957
Medicago lupulina
Harley P. Chandler
June, 1901
1423
Humboldt
Klamath River Northern Coast Ranges
304
Comment
UC170039
Medicago lupulina
Joseph P. Tracy
1912-7-4
3728
Humboldt
near Hydesville; Northern Coast Region
60
Comment
HSC79458
Medicago minima
Kenneth Clark
1980-4-18
586
Humboldt
On Coastal Bluffs above Dead Man's Gulch
137
Comment
UC38835
Melica harfordii
Harley P. Chandler
Jun 1901
1477
Humboldt
Klamath River; North Coast Ranges
365
Comment
UCD87504
Melica harfordii
August L. Hormay
1932-5-12
s.n.
Humboldt
Bull Creek Road, Redwood Highway, north of Garberville.
Comment
SEINET11678859
Melica harfordii
H. P. Chandler
1901-1
1477
Humboldt
Klamath River, North Coast Ranges
366
Comment
CAS-BOT-BC264164
Melica subulata
Joseph P. Tracy
1933-7-26
12910
Humboldt
Grouse Mountain
1524
Comment
UC1152008
Melica subulata
A. H. Murphy
1951-5-15
30
Humboldt
0.5 mi s South Fork of McCann Road
Comment
UC526919
Melica subulata
Joseph P. Tracy
1933-5-28
12416
Humboldt
Carlotta; Northern Coast Ranges
60
Comment
BLMAR735
Micropus californicus
Jennifer Wheeler
2015-5-12
735
Humboldt
King range, Along Telegraph Ridge btwn Oat and Spanish
670
Comment
CAS-BOT-BC348376
Micropus californicus var. californicus
M. S. Jussel
1931-5-2
s.n.
Humboldt
25 miles n. of Garberville
Comment
UC88381
Micropus californicus var. californicus
W. W. Price
1890-6-30
Humboldt
Mad River
Comment
CAS-BOT-BC348834
Microseris douglasii subsp. douglasii
K. L. Chambers
1969-5-25
2923
Humboldt
On road to Harris 5.2 mi. E of the freeway overpass at Garberville
Comment
RSA167395
Microseris douglasii subsp. douglasii
Joseph P. Tracy
1950-7-6
19001
Humboldt
2 miles south of Burr Valley, on the Albee Road.
1159
Comment
CAS-BOT-BC322678
Microseris laciniata
Doris K. Kildale
1927-7-17
3750
Humboldt
Big Creek
792
Comment
HSC73727
Microseris nutans
M. A. Baker
1980-7-22
3062
Humboldt
Near Salmon Mtn.
1820
Comment
UC1063400
Mimulus aurantiacus var. aurantiacus
A. E. Wieslander
1931-5-22
217
Humboldt
hills s Ferndale; Cape Fortuna Quadrangle
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
UC162587
Mimulus floribundus
Joseph P. Tracy
1911-7-6
3364
Humboldt
along road between mouth of Willow Creek and Three Creeks (Koby's ranch); Northern Coast Ranges
762
Comment
RSA249331
Mimulus guttatus
D. E. Anderson, Thomas W. Nelson, S Dowty
1972-6-13
5563
Humboldt
Westward lower slopes of Black Lassic near Trinity County line.
1585
Comment
JEPS10795
Mimulus inodorus
Joseph P. Tracy
1932-7-16
10610
Humboldt
Corral Prairie Trinity Summit
1584
Comment
UC582477
Mimulus inodorus
Joseph P. Tracy
1933-7-25
12852
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
SEINET200707
Mimulus kelloggii
H. P. Chandler
1901-6-1
1480
Humboldt
N Coast Ranges Klamath River
427
Comment
UC1196811
Mimulus kelloggii
Joseph P. Tracy
1908-6
2938
Humboldt
nw slope Buck Mountain; Northern Coast Ranges
1219
Comment
RSA535811
Mimulus kelloggii
David M. Thompson
1986-3-26
856
Humboldt
Somes Bar. Along Hwy 96, 100 ft S of Siskiyou Co. line; at confluence of Klamath and Salmon rivers.
61
Comment
UC582701
Mimulus microphyllus
Joseph P. Tracy
1933-7-25
12855
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
HSC76046
Mimulus moschatus
Overton, Butler
1979-8-2
12559
Humboldt
Near Bret Hole, close to the town of Hoopa
1554
Comment
CDA30215
Mimulus pilosus
M. K. Beyers, I. Shepardson
2009-9-13
238
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
JEPS11057
Mimulus primuloides subsp. primuloides
Joseph P. Tracy
1932-7-14
10534
Humboldt
Corral Prairie Trinity Summit
1584
Comment
HSC73738
Mimulus primuloides var. primuloides
M. A. Baker
1980-7-22
3091
Humboldt
Near Grogan Hole.
1676
Comment
HSC98812
Mimulus pulsiferae
Cara Witte
2008-7-7
833
Humboldt
Horse Mountain Botanical Area. 1/4 mile east of intersection National Forest 1, Forest Service Roads 6N36 and 6N38.
1415
Comment
UC1196786
Mimulus pulsiferae
Joseph P. Tracy
1908-6
2698
Humboldt
opposite Buck Mountain (along stream); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
SEINET6904198
Minuartia douglasii
Wanda P. Vestal, A. G. Vestal
1937-6-22
s.n.
Humboldt
Kneeland prairie, about 4 miles southeast of Kneeland.
Comment
UC1198335
Minuartia douglasii
Joseph P. Tracy
1933-6-13
12559
Humboldt
Bairs Ranch Redwood Creek
609
Comment
HSC39552
Minuartia nuttallii subsp. gregaria
Thomas W. Nelson
1976-6-14
2705
Humboldt
S of Lassic Peak
1524
Comment
HSC57673
Minuartia pusilla
G. L. Clifton, Griswold
1979-7-25
10866
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1784
Comment
CAS-BOT-BC433035
Mitella ovalis
C. V. Piper
1921-5-22
s.n.
Humboldt
Eureka
Comment
UC1198862
Mitella ovalis
Joseph P. Tracy
1918-6-16
4956
Humboldt
Eureka Northern Coast Region
0
Comment
HSC16010
Modiola caroliniana
W. D. Stevens
1967-7-16
46
Humboldt
Along dirt road from old Hwy. 101 to top of N bank of Mad River
Comment
HSC4066
Moehringia macrophylla
Elrid H. Spinas
1948-5-15
1
Humboldt
Horse Mtn.
Comment
HSC58069
Monardella odoratissima subsp. pallida
G. L. Clifton, Griswold
1979-8-1
11953
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa
1707
Comment
UC1239679
Monardella purpurea
Joseph P. Tracy
1935-7-14
14075 1/2
Humboldt
Back of White Rock Springs; North Coast Ranges, Grouse Mountain
1554
Comment
LA62456
Monardella villosa
Harlan Lewis;
1940-7-3
sn
Humboldt
1 mi. N of Richardson Grove State Park
Comment
RSA249710
Monotropa hypopitys
R. F. Thorne, Percy C. Everett, K. Thorne
1965-8-5
35132 a
Humboldt
Wailaki Recreation Site.
610
Comment
HSC62708
Monotropa hypopitys
M. A. Baker
1979-7-6
1008
Humboldt
Comment
HSC20905
Monotropa uniflora
Dr. H. Baer
Aug 1971
Humboldt
Redwood Acres, Eureka, CA
Comment
CAS-BOT-BC444801
Montia diffusa
Lincoln Constance; Alan A. Beetle; Joseph P. Tracy
1940-5-17
2615
Humboldt
Above Van Duzen River, 1 mile below Dinsmore's.
762
Comment
UC1275878
Montia diffusa
Don Hagar
1957-5-21
59
Humboldt
3.5 mi sw of Willow Creek (Brush Mountain); Brush Mountain
853
Comment
UC183597
Montia fontana
Joseph P. Tracy
1913-6-17
41621 1/2
Humboldt
Buck Mountain, near the summit Buck Mountain; Northern Coast Ranges, Buck Mountain
1524
Comment
HSC69868
Montia linearis
Thomas W. Nelson
1978-5-28
4097
Humboldt
McKeown Ranch, N of Dinsmore
762
Comment
HSC96218
Montia linearis
J. McIntire, S. Lyon
2005-6-3
1
Humboldt
19.3 mi. S of Hwy. 299 on FS Rd. NF1
1280
Comment
CAS-BOT-BC445150
Montia parvifolia
H. D. Ripley; R. C. Barneby
1945-6-15
6806
Humboldt
Trinidad Head
15
Comment
HSC98550
Montia parvifolia
Cara Witte
2008-6-27
765
Humboldt
Along National Forest 1 on Kinsey Ridge. 1.5 mi. NE of intersection with 4N09.
1317
Comment
UC162970
Montia parvifolia
Joseph P. Tracy
1908-6
2708
Humboldt
opposite Buck Mountain (Valley of Van Duzen River); Northern Coast Ranges
762
Comment
HSC17670
Montia parvifolia
D. E. Anderson
1965-5-22
3726
Humboldt
9.4 mi. S of Bridgeville, along road to Blocksburg
Comment
SEINET11942565
Montia parvifolia
H. P. Chandler
1901-1
1261
Humboldt
Redwood Belt, North Coast Ranges
152
Comment
UC1561278
Montia parvifolia
Barbara Ertter with Thomas J. Delendick
1987-5-16
6935
Humboldt
3 mi e of Berry Summit (on Hwy 299, 20 air mi e of Arcata, on s side of road above Willow Creek)
800
Comment
HSC26877
Morella californica
Clifton Raymond Chesbrough
1973-6-19
82
Humboldt
1/4 mi. W of the Samoa entrance to Samoa Bridge
Comment
HSC40948
Morella californica
Linda M. Barker
1976-6-1
1542
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata.
Comment
UCD86797
Muhlenbergia mexicana
Eleanor Armstrong
1934-1
1149
Humboldt
Richardson Grove.
Comment
SEINET12275673
Myosotis discolor
J. P. Tracy
1942-1
17354
Humboldt
1 mi NE of Garberville, on road to Harris
305
Comment
UC5280
Myrica californica
Harley P. Chandler
May, 1901
1168
Humboldt
Humboldt Bay North Coast Ranges, Humboldt Bay
30
Comment
HSC77925
Myriophyllum hippuroides
Peter Steclel
Nov 1977
Humboldt
Growing in Prairie Lake
Comment
HSC57707
Myriophyllum sibiricum
G. L. Clifton, Terry Griswold
1979-7-25
10959
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1784
Comment
HSC77870
Myriophyllum sibiricum
Richard K. Willis
1973-9-19
731019 .1
Humboldt
Fish Lake
Comment
HSC77876
Myriophyllum sibiricum
Bruce Hulberg
1977-10-23
771023 .8
Humboldt
Fish Lake
Comment
UC1173635
Narthecium californicum
Joseph P. Tracy
1930-7-17
9003
Humboldt
meadow at McKay Camp (S. Fork Mt.); S. Fork Mt.
1676
Comment
JEPS79940
Navarretia
Joseph P. Tracy
1937-7-19
15464
Humboldt
Larrabee Valley Northern Coast Ranges, Larrabee Valley
701
Comment
JEPS70294
Navarretia divaricata
Joseph P. Tracy
1932-7-11
10395
Humboldt
Corral Prairie Trinity Summit
1584
Comment
UC23649
Navarretia intertexta
Harley P. Chandler
Jun 1901
1411
Humboldt
Klamath River North Coast Ranges
243
Comment
UC1222713
Navarretia intertexta subsp. intertexta
Joseph P. Tracy
1950-6-25
18899
Humboldt
3 mi s Burr Valley (near the Sprosten Place, on the road to the Albee Place)
Comment
UC133716
Navarretia pubescens
Joseph Burtt Davy and Walter C. Blasdale
1899-6-11
5461
Humboldt
Fruitland North Coast Ranges
Comment
JEPS70472
Navarretia squarrosa
Joseph P. Tracy
1921-8-21
5935
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
HSC27618
Navarretia squarrosa
Thomas W. Nelson
1973-7-24
1100
Humboldt
Flood plain of the Mad River at the Carson R.R. bridge
Comment
SEINET12279170
Navarretia tagetina
J. P. Tracy
1950-1
18862
Humboldt
Dobbyn Creek, 3 mi NE of Alderpoint
213
Comment
UC169029
Nemacladus capillaris
Joseph P. Tracy
1908-6
2842
Humboldt
nw slope Buck Mountain; Northern Coast Ranges
1219
Comment
SBBG6129
Nemophila menziesii var. atomaria
H. and M. Dearing
1939-4-24
3424
Humboldt
near Dyerville
Comment
UC177171
Nemophila menziesii var. atomaria
Joseph P. Tracy
1913-5-4
4061
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
HSC13585
Nemophila menziesii var. atomaria
T. M. Mingo
May 1965
Humboldt
W of Fairhaven Dr. intersection with Hwy. 101
Comment
HSC34946
Nemophila menziesii var. atomaria
Robert M. Specht
1975-4-9
120
Humboldt
2 3/4 mi. N of Trinidad at Scotty Point
30
Comment
UC1239747
Nemophila parviflora
Joseph P. Tracy
1906-6-10
2484
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
UC1245393
Nemophila parviflora
Joseph T. Gregory
1933-7-11
364
Humboldt
nr Clear Lake (Grouse Mt.); nr Clear Lake, Grouse Mt.
1524
Comment
JEPS1938
Nemophila pedunculata
Joseph P. Tracy
1917-5-27
4784
Humboldt
Eureka Northern Coast Ranges, Eureka
0
Comment
UC176123
Nemophila pedunculata
Joseph P. Tracy and Ernest B. Babcock
1912-5-11
3605
Humboldt
near Hydesville; Northern Coast Region, near Hydesville
30
Comment
UC275320
Nuphar lutea subsp. polysepala
Joseph P. Tracy
1923-6-27
6385
Humboldt
Trinity River Valley near the South Fork, Lack Pond Lack Pond; Northern Coast Ranges, Trinity River Valley, Lack Pond
182
Comment
HSC59483
Nuttallanthus texanus
M. A. Ericksen
1979-4-29
242
Humboldt
0.4 mi. N of Coast Guard Station, Samoa Peninsula.
Comment
CAS-BOT-BC142291
Oemleria cerasiformis
Joseph P. Tracy
1937-4-3
15249
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
HSC38297
Oemleria cerasiformis
Thomas W. Nelson
1976-3-22
2276
Humboldt
Beside Eureka Muni. Golf Course
Comment
HSC79334
Oemleria cerasiformis
D. H. Norris
1970-5-20
12218
Humboldt
Crest of Big Hill Rd. E of Hoopa
Comment
UC183620
Oemleria cerasiformis
Joseph P. Tracy
1912-3-31
3565
Humboldt
Blue Lake; Northern Coast Region
30
Comment
CDA38491
Oenanthe sarmentosa
Margaret Bellue
Jul 1933
s.n.
Humboldt
Arcata.
0
Comment
HSC96500
Oenanthe sarmentosa
Gordon Leppig
1998-8-23
1075
Humboldt
Big Lagoon County Park, Big Lagoon Bog
3
Comment
CHSC70153
Oenothera glazioviana
David K. Imper
1987-7-14
Humboldt
South of Trinidad, waste area behind Matson home, just E. of US 101 near Moonstone Beach Exit.
Comment
HSC57979
Oreostemma alpigenum var. andersonii
G. L. Clifton, Griswold
1979-7-31
11704
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
HSC103084
Orobanche fasciculata
Sydney Carothers
2014-6-22
3
Humboldt
Six Rivers National Forest, Lassics Botanical Area; on saddle between Peak 1 and Mt. Lassic
1796
Comment
HSC54678
Orthilia secunda
Overton, Butler
1979-7-26
9942
Humboldt
Near Willow Creek, E Fork, close to the town of Willow Creek
1326
Comment
UC1197574
Orthilia secunda
Joseph P. Tracy
1932-7-16
10621
Humboldt
Trinity Summit bear Corral Prairie
1584
Comment
HSC56153
Orthocarpus imbricatus
G. L. Clifton, Terry Griswold
1979-8-1
12009
Humboldt
Near N Trinity Mtn., close to the town of Hoopa.
1798
Comment
JEPS14255
Osmorhiza berteroi
Joseph P. Tracy
1932-7-12
10450
Humboldt
near Corral Prairie; Trinity Summit
1584
Comment
UC162920
Osmorhiza berteroi
Joseph P. Tracy
1911-7-5
3322
Humboldt
along Willow Creek near mouth (creek is a tributary of Trinity River)); Northern Coast Ranges
304
Comment
HSC21585
Osmorhiza purpurea
T. W. Beck
1963-5-10
49
Humboldt
Camp Bauer, Korbel
Comment
HSC33742
Oxalis articulata subsp. rubra
John Palmer
1975-5-24
374
Humboldt
Samoa Dunes, off Samoa Blvd. across from the boat landing
Comment
JEPS43158
Oxalis corniculata
Lincoln Constance
1934-5-29
719
Humboldt
upper Look Prairie; South Fork of Eel River, Bull Creek Region
365
Comment
HSC16704
Oxalis oregana
Francis Winter
1960-4-23
Humboldt
1 mi. E of Korbel
30
Comment
HSC16708
Oxalis oregana
D. E. Anderson
1963-3-1
2370
Humboldt
E Fork Forest Camp, along E Fork Willow Creek.
Comment
UC1541318
Oxalis oregana
H. E. and S. T. Parks
May 1930
743
Humboldt
along Van Duzen River
Comment
RSA55090
Oxalis oregana
R. Kent Beattie
1920-9-20
5921
Humboldt
Strongs Station on Van Duzen Fork of Eel River
Comment
SEINET3347650
Oxalis oregana
Joseph P. Tracy
1918-5-28
4940
Humboldt
High Prairie Creek, east of Bald Mt.
Comment
HSC95581
Oxalis pes-caprae
Andrea Pickart
2002-3-14
1
Humboldt
Samoa Dunes, BLM Recreation Area
15
Comment
HSC102561
Ozomelis trifida
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1548
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
UC418982
Packera bolanderi var. bolanderi
H. E. and S. T. Parks
May 1930
747
Humboldt
near Blue Slide; Middle Van Duzen River
Comment
UC1103772
Panicum acuminatum var. acuminatum
Joseph P. Tracy
1932-9-5
10776
Humboldt
Mattole Valley; Northern Coast Ranges, Upper Mattole, Mattole Valley
152
Comment
UC196966
Panicum acuminatum var. acuminatum
Joseph P. Tracy
1915-6-6
4645
Humboldt
at Eureka Eureka; Northern Coast Region, at Eureka
0
Comment
POM366049
Panicum oligosanthes var. scribnerianum
Henry M. Pollard
1947-8-30
s.n.
Humboldt
Near Wilson Creek, on Klamath River, (near Orleans)
Comment
UC526843
Panicum oligosanthes var. scribnerianum
Joseph P. Tracy
1931-5-17
9428
Humboldt
Trinity River Valley at Willow Creek; Northern Coast Ranges, Trinity River Valley, Willow Creek
152
Comment
SEINET200959
Parapholis incurva
Joeseph P. Tracy
1937-6-5
15328
Humboldt
Mouth of Little River.
3
Comment
CHSC69504
Parentucellia viscosa
Vernon Oswald; Lowell Ahart
1997-9-4
8855
Humboldt
Samoa Dunes Recreation Area at the south end of the North Split separating Humboldt Bay from the ocean. Near sea level.
Comment
HSC12554
Parentucellia viscosa
D. La Conte
1970-7-7
17
Humboldt
Comment
HSC39944
Parentucellia viscosa
Linda M. Barker
1976-7-5
1640
Humboldt
3 mi. W of Arcata
Comment
JEPS103920
Parentucellia viscosa
T. I. and F. M. Chuang
1991-7-7
7865
Humboldt
Ca 7 mi S of Orick.
Comment
UC582563
Parentucellia viscosa
Joseph P. Tracy
1937-7-17
15433
Humboldt
Eureka
30
Comment
HSC27047
Parentucellia viscosa
Brad Klipfel
1973-8-25
290
Humboldt
Near Lazy L Ranch, Fickle Hill Rd.
Comment
HSC3794
Paxistima myrsinites
D. E. Anderson
1965-6-1
3776
Humboldt
Along Friday Ridge Rd.
1067
Comment
RSA183642
Paxistima myrsinites
D. E. Anderson
1965-6-1
3776
Humboldt
Along Friday Ridge Road.
1067
Comment
UC1222450
Pedicularis densiflora
Joseph P. Tracy
1926-2-28
7369
Humboldt
near the South Fork; Trinity River Valley
182
Comment
RSA20777
Pedicularis racemosa
Carl B. Wolf
1937-8-13
9241
Humboldt
North Coast Range, 8 mi E of Hoopa Valley on New Road towards Trinity summit.
1220
Comment
UC519313
Pellaea
Joseph P. Tracy
1933-6-13
12561
Humboldt
near summit on rd w from Hoopa to Bair's; Northern Coast Ranges, Hoopa Mt
1066
Comment
RSA187565
Pellaea andromedifolia
S. K. Harris
1960-7-11
21651
Humboldt
3.8 miles west of Redway
Comment
UC577414
Penstemon anguineus
Joseph P. Tracy
1936-7-5
15035
Humboldt
Grouse Mountain North Coast Ranges, Grouse Mountain
1524
Comment
HSC40011
Penstemon anguineus
Thomas W. Nelson, Jane P. Nelson
1976-7-1
2907
Humboldt
E side of Red Lassic, beside FS Rd. 1S07
1677
Comment
UC1198045
Penstemon anguineus
Harold E. Parks and Joseph P. Tracy
1949-6-25
11666
Humboldt
at Mud Springs on Trinity Summit Trinity Summit, at Mud Springs
1524
Comment
NY604545
Penstemon laetus var. sagittatus
F. W. Pennell
1940-7-7
26094
Humboldt
Grouse Mountain, west of Salyer
1463.0
Comment
HSC73634
Penstemon newberryi
M. A. Baker
1980-7-23
3180
Humboldt
Near Orleans Mtn.
1859
Comment
HSC102618
Penstemon newberryi var. berryi
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1605
Humboldt
Slopes above Bret Hole and below trail 6E18, 1.5 km SSW of Trinity Summit.
1778
Comment
HSC63245
Penstemon newberryi var. berryi
M. A. Baker
1979-6-28
948
Humboldt
NE side near summit of Packsaddle Ridge just N of the most E tip of the N fork of Mill Creek
Comment
HSC76252
Penstemon parvulus
Denis Kearns
1981-7-6
73
Humboldt
Near Mosquito Lake
1256
Comment
HSC21104
Penstemon rattanii
J. P. Tracy
1906-6-10
2480
Humboldt
Kneeland Prairie
762
Comment
RSA0060250
Pentagramma triangularis
H. S. Logsdon
1964-5-16
s.n.
Humboldt
3.0 mi SE of Bayside on Jacoby Creek Rd.
Comment
RSA41945
Perideridia kelloggii
H. C. Cantelow
1936-8-28
1723
Humboldt
4 1/2 miles SW of Dinsmore, Fortuna, bluff road
Comment
UC906662
Perideridia oregana
Joseph P. Tracy
1949-8-11
18477
Humboldt
2-6 mi s from Grouse Mountain; Kinsey Ridge
1280
Comment
HSC56122
Perideridia parishii subsp. latifolia
G. L. Clifton, Terry Griswold
1979-8-1
11909
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa.
1692
Comment
HSC75957
Perideridia parishii subsp. latifolia
Overton, Butler
1979-7-24
9743
Humboldt
Near Black Rock, close to the town of Willow Creek.
1554
Comment
HSC17526
Persicaria maculosa
John Warner Hosking
1968-10-10
Humboldt
Clam Beach
Comment
HSC6055
Petasites frigidus var. palmatus
R. D. Modafferi
1965-4-8
35
Humboldt
1.3 mi. N of Trinidad on Trinity Street
305
Comment
HSC97674
Petasites frigidus var. palmatus
Gordon Leppig
1998-3-9
711
Humboldt
Arcata, West End Rd., 3 mi. W of Ericson Way
30
Comment
HSC63487
Petrorhagia dubia
M. A. Baker
1977-6-6
381
Humboldt
Hoopa Indian Reservation
Comment
JEPS11985
Phacelia bolanderi
Rimo Bacigalupi with G. T. Robbins
1954-6-28
4657
Humboldt
2 mi n Hoopa; Hoopa Indian Reservation, Trinity River
91
Comment
UC673279
Phacelia bolanderi
Lincoln Constance and Reed C. Rollins
1942-5-20
2999
Humboldt
Dyerville Bridge Klamath-Siskiyou region, Eeel River (2 mi n of Weott)
48
Comment
UC762414
Phacelia bolanderi
R. F. Hoover
1939-9-3
4208
Humboldt
Richardson Grove
Comment
RSA201448
Phacelia egena
Alice Eastwood, J. T. Howell
1937-6-23
4759
Humboldt
Dinsmore s.
Comment
HSC57119
Phacelia mutabilis
Overton, Butler
1979-7-25
9864
Humboldt
Near Sims Mtn., close to the town of Willow Creek
1295
Comment
UC774626
Phacelia mutabilis
Carl B. Wolf
1937-8-13
9238
Humboldt
8 mi e Hoopa Valley (on new road towards Trinity Summit); North Coast Range
1219
Comment
UC1222902
Phacelia nemoralis subsp. oregonensis
Joseph P. Tracy
1950-6-8
18737
Humboldt
ridge summit near Mountain Glen Ranch (7 mi s of Ferndale); Bear River Ridge
609
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
CAS-BOT-BC258863
Phalaris aquatica
Joseph P. Tracy
1927-9-18
8366
Humboldt
Carlotta
60
Comment
HSC40205
Phalaris aquatica
Thomas W. Nelson, James Nelson
1976-6-22
2843
Humboldt
Along Hwy. 36, ~ 4 mi. E of Bridgeville
Comment
HSC10555
Phalaris arundinacea
D. J. McVean
1965-5-18
79
Humboldt
Along Old Arcata Rd., just S of intersection with Inidanola Rd. Arcata, CA
Comment
HSC65450
Phalaris canariensis
J. P. Smith
1973-5-26
6805
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
CAS-BOT-BC250685
Phalaris paradoxa
W. A. Silveus
1931-6-9
2990
Humboldt
Dyerville
Comment
UCSB25252
Philadelphus lewisii
Tracy, Joseph
1937-6-20
Humboldt
Bear River; 10 mi up from the mouth
152
Comment
UC420417
Philadelphus lewisii
P. E. Goddard
1907-6-10
#b. 119
Humboldt
Van Duzen
Comment
SEINET202724
Philadelphus lewisii subsp. californicus
Joseph P. Tracy
1950-6-18
18853
Humboldt
Along Redwood Creek, two miles west of Briceland.
Comment
UC1103788
Phleum alpinum
Joseph P. Tracy
1917-9-3
4853
Humboldt
lower slopes Grouse Mountain (Jones Ranch); Northern Coast Ranges, lower slopes Grouse Mountain
914
Comment
UC187278
Phleum alpinum
Joseph P. Tracy
1906-7-1
2514
Humboldt
Eureka; Northern Coast Region
0
Comment
HSC55663
Phlox adsurgens
Overton, Butler
1979-7-25
9821
Humboldt
Near Ammon Creek, close to the town of Willow Creek.
671
Comment
HSC99629
Phlox adsurgens
T. Jimerson, J. Pageau
1979-6-22
610
Humboldt
Near Bee Mtn., close to the town of Orleans
655
Comment
UC1103511
Phyllospadix torreyi
Joseph P. Tracy
1917-5-30
4812
Humboldt
ocean beach opposite Dows Prairie (probably derived from rocky shores n of Little River); Northern Coast Ranges
Comment
SEINET4090988
Physocarpus capitatus
O. M. Clark
1932-1
5313
Humboldt
South Eureka.
Comment
HSC72977
Picea breweriana
M. A. Baker
1980-7-24
3201
Humboldt
Near Orleans Mtn.
1625
Comment
LA206239
Picea sitchensis
Carl Epling; William Robison
1935-7-22
sn
Humboldt
near Patrick's Point
Comment
SBBG34261
Picea sitchensis
J. W. Howe
1938-3-31
Humboldt
near Arcata
Comment
UC1585368
Picea sitchensis
R. Raiche, K. Zadnik, and H. Forbes
1989-10-2
53
Humboldt
0.5 km s Hwy 255 (on New Navy base Rd, w of Eureka); North Split of Samoa Peninsula
Comment
UCD134310
Picea sitchensis
Roman Gankin
1965-8-6
551
Humboldt
1.3 miles south of Samoa, Samoa Peninsula.
Comment
CAS-BOT-BC73288
Pinus contorta
W. R. Dudley
1899-6-1
s.n.
Humboldt
Eureka Peninsula.
Comment
CAS-BOT-BC78374
Pinus contorta
L. R. Abrams
1916-7-18
6352
Humboldt
Arcata to Trinidad
Comment
CAS-BOT-BC78375
Pinus contorta
W. R. Dudley
1899-6-1
s.n.
Humboldt
between Humboldt and Ocean
Comment
UC502915
Pinus monticola
Joseph P. Tracy
1927-6-12
8134
Humboldt
Horse Mountain Northn Coast Ranges, Horse Mountain (in open forest of Jeffrey Pine)
1524
Comment
UCR143016
Pinus muricata
Robert M. Specht
1977-11-20
1190
Humboldt
North Coast, [near Candy Mtn. SE of Patrick's Point] vicinity of Hwy 101 and Georgia-Pacific's A-line road
183
Comment
HSC1574
Pinus radiata
R. A. Magie
1964-5-3
45
Humboldt
2 mi. N of Trinidad on old Hwy. to Crescent City.
Comment
HSC104336
Piperia candida
James Regan, Humboldt Redwood Co., LLC
2016-7-1
29
Humboldt
Bear River, at Nelson and Harmonica Creeks. 40.38939 N, -124.084639 W;
427
Comment
RSA273298
Piperia transversa
J. D. Ackerman
1974-8-13
404
Humboldt
Ca. 2 miles north of Manila, between sand dunes and Mad River Slough
Comment
JEPS14836
Pityopus californicus
Virginia P. Fox
1919-7-13
Humboldt
Bald Mt.
Comment
UC177186
Plagiobothrys nothofulvus
Joseph P. Tracy
1913-6-13
4115
Humboldt
opposite Buck Mountain (valley Van Duzen River, Dinsmore's Ranch); Northern Coast Ranges, Valley Van Duzen River, Dinsmore's Ra
762
Comment
UC1222213
Plagiobothrys reticulatus
Joseph P. Tracy
1942-5-16
17337
Humboldt
Garberville
152
Comment
UC206143
Plagiobothrys reticulatus
J. P. Tracy
1909-6-13
2989 1/2
Humboldt
Blue Lake
30
Comment
UC526820
Plagiobothrys reticulatus
Joseph P. Tracy
1933-5-20
12244
Humboldt
Mattole Valley near Petrolia; Northern Coast Ranges, Mattole Valley
30
Comment
JEPS60973
Plagiobothrys reticulatus
Joseph P. Tracy
1916-5-31
4691
Humboldt
Holmes Flat, along Eel River from South Fork to Scotia Northern Coast Ranges, Eel River
60
Comment
OBI20592
Plagiobothrys reticulatus
Joseph P. Tracy
1946-5-30
17541
Humboldt
Carlotta. By Old Strong's District School House. 5 mi E of town, and at "Riverside Park"
61
Comment
POM126351
Plagiobothrys reticulatus
Joseph P. Tracy
1912-6-9
3680
Humboldt
Alton.
30
Comment
UC526826
Plagiobothrys reticulatus
Joseph P. Tracy
1927-7-10
8245
Humboldt
Alton North Coast Ranges, Alton
60
Comment
JEPS60968
Plagiobothrys reticulatus var. reticulatus
Joseph P. Tracy
1935-6-8
13949
Humboldt
in front of South End of Stone Lagoon; Dry Lagoon
3
Comment
UC1239607
Plagiobothrys stipitatus
Gertrude Robinson
1940-4-28
Humboldt
Bridgeville
198
Comment
UC1180486
Plagiobothrys tenellus
Robert Ornduff
1960-6-1
6179
Humboldt
meadow on high ridge about 3 mi e Garberville (on road to Alder Point)
Comment
HSC33750
Plantago erecta
A. Montalvo
1975-5-24
282
Humboldt
Samoa Dunes off Samoa Blvd., across from the boat landing
Comment
JEPS6423
Plantago erecta
Joseph P. Tracy
1932-5-10
9945
Humboldt
near Petrolia; Northern Coast Ranges, Mattole Valley
60
Comment
UC1196138
Plantago erecta
Joseph P. Tracy
1938-7-12
16057
Humboldt
Table Bluff, w of light house Table Bluff
6
Comment
HSC99488
Plantago lanceolata
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-14
147
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
HSC96478
Platanthera dilatata var. leucostachys
Gordon Leppig
1997-6-19
442
Humboldt
Big Lagoon County Park, Big Lagoon Bog
3
Comment
CAS-BOT-BC136647
Platanthera stricta
Doris Kildale
1931-5-19
10684
Humboldt
Field redacted by CAS, contact the data manager for more information
Comment
HSC104447
Platystemon californicus
Jeff Barrett, Keleigh Deitsch, Tessa Purdy
2014-4-13
23
Humboldt
Samoa Peninsula, Fairhaven, along south side of Bay Street
5
Comment
HSC59802
Platystemon californicus
Clark L. Miller
1979-5-24
3151
Humboldt
Samoa Dunes off Samoa Blvd.
Comment
UC168964
Plectritis brachystemon
Joseph P. Tracy
1909-7-31
3034
Humboldt
Northern Coast Ranges, Kneeland Prairie Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
762
Comment
UC169079
Plectritis brachystemon
Harley P. Chandler
1901-6-6
1414
Humboldt
North Coast Ranges, Klamath River, Saint's Rest, (Nature's Rest) Nature's Rest; North Coast Ranges, Klamath River, Saint's Rest
304
Comment
UC1103803
Pleuropogon refractus
Joseph P. Tracy
1926-5-22
7514
Humboldt
Prairie Creek; Northern Coast Ranges, Prairie Creek
152
Comment
UCD90107
Pleuropogon refractus
Joseph P. Tracy
1939-7-9
16334
Humboldt
Snow Camp.
Comment
CAS-BOT-BC244360
Poa annua
Henry M. Pollard
1987-8-30
s.n.
Humboldt
North Klamath River road near Redcap Creek, Orleans region
Comment
CAS-BOT-BC254897
Poa bulbosa
Henry M. Pollard
1948-7-17
s.n.
Humboldt
Banks of Klamath River, Orleans
Comment
UC525617
Poa compressa
Joseph P. Tracy
1925-7-5
7182
Humboldt
High Prairie on Bald Mt; Northern Coast Ranges
1066
Comment Read comments Jul 18 2012
UC1103191
Poa confinis
Joseph P. Tracy
1936-5-30
14836
Humboldt
near Samoa (Humboldt Bay)
6
Comment
UC249669
Poa confinis
Joseph P. Tracy
1922-5-28
6056
Humboldt
Little River Beach North Coast Ranges. Little River Beach
6
Comment
HSC10694
Poa douglasii
J. W. Johnson
1961-9-4
1101
Humboldt
Christenson Farm, Samoa Peninsula, Arcata.
Comment
HSC10698
Poa douglasii
J. W. Johnson
1962-6-4
1426
Humboldt
Arcata, W.M. Lanphere Farm, Samoa Peninsula.
Comment
HSC46978
Poa douglasii
J. P. Smith, Thomas W. Nelson
1977-6-30
9223
Humboldt
Samoa Peninsula just E of the drag strip
6
Comment
UC1146601
Poa douglasii
Freed W. Hoffman
1946-5-21
1719
Humboldt
sand dunes near Eel River
Comment
SEINET10659238
Poa douglasii
Huron H. Smith
1911-1
Smith 3852
Humboldt
Comment
CAS-BOT-BC255848
Poa kelloggii
Joseph P. Tracy
1906-5-20
2463
Humboldt
Near Eureka, region about Humboldt Bay
152
Comment
HSC10721
Poa kelloggii
D. E. Anderson
1965-5-6
3622
Humboldt
4.8 mi. W of bridge over N Fork of Mad River, along Hwy. 299
Comment
UC1103180
Poa kelloggii
Joseph P. Tracy
1918-5-12
4931
Humboldt
along old rd. at Eureka; Northern Coast Ranges, Eureka
0
Comment
CAS-BOT-BC254281
Poa macrantha
H. E. Parks
1934-5-1
4805
Humboldt
Little River Lagoon
Comment
UCD91801
Poa palustris
A. Murphy
1950-5-1
s.n.
Humboldt
Ferndale area.
Comment
HSC10771
Poa pratensis
R. V. Papike
1962-5-25
32
Humboldt
Arcata.
91
Comment
HSC26535
Poa pratensis
J. P. Smith
1971-10-9
5001
Humboldt
Banks and flood plain of the Mad River above the fish hatchery.
Comment
HSC73790
Poa secunda subsp. secunda
Gail Newton
1980-6-28
709
Humboldt
Near Mad River Butte.
1536
Comment
HSC98888
Poa secunda subsp. secunda
Cara Witte
2007-6-5
208
Humboldt
Along Forest Service Road 4N32. Near Grouse Mountain
1413
Comment
UC187224
Poa trivialis
J. P. Tracy
1909-6-13
2998
Humboldt
5 mi from its mouth Mad River
30
Comment
RSA0022165
Pogogyne zizyphoroides
Joseph P. Tracy
1946-5-30
17544
Humboldt
Carlotta, open flat by old Strong s District School House, 5 miles east of town
61
Comment
HSC77513
Polycarpon tetraphyllum
K. Berg
1984-5-6
567
Humboldt
Stone Lagoon Spit.
Comment
CHSC57441
Polygala californica
L. P. Janeway
1984-6-20
849
Humboldt
Slope above Klamath River at unnamed 'River Access' ca 1 mi north of Orleans.
198
Comment
SEINET1004856
Polygala californica
Joseph P. Tracy
1912-1
3667
Humboldt
Alton
30
Comment
UC17437
Polygala californica
Harley P. Chandler
June 1901
1328
Humboldt
Hupa Indian Reservation North Coast Ranges, Hupa Indian Reservation
152
Comment
UC1198085
Polygonum amphibium var. stipulaceum
Joseph P. Tracy
1934-7-30
13495
Humboldt
along coast in front of South End of Stone Lagoon; Dry Lagoon
3
Comment
UC672972
Polygonum bistortoides
Joseph P. Tracy
1927-6-18
8171
Humboldt
Bear River Ridge
609
Comment
HSC100602
Polygonum convolvulus
Carl C. Marshall
Sep 1886
246
Humboldt
Fields near Arcata.
Comment
HSC73538
Polygonum douglasii
Gail Newton
1980-7-14
1474
Humboldt
Near Last Chance Ridge.
1219
Comment
UC1713699
Polygonum douglasii subsp. douglasii
Joseph P. Tracy
1919-9-18
5237
Humboldt
Trinity Summit Northern Coast Ranges
1828
Comment
UC535117
Polygonum douglasii subsp. spergulariiforme
H. E. Parks, J. P. Tracy
1930-9-15
767
Humboldt
Kneeland Bald Hills
Comment
HSC56172
Polygonum minimum
G. L. Clifton, Griswold
1979-8-1
12065
Humboldt
Near N Trinity Mtn., close to the town of Hoopa.
1798
Comment
HSC17520
Polygonum paronychia
R. T. Forester
1963-3-21
31
Humboldt
0.25 mi. N of Fairhaven on Samoa Rd.
Comment
SBBG1702
Polygonum paronychia
H. and M. Dearing
1939-5-24
3427
Humboldt
Cape Mendocino Beach
Comment
CAS-BOT-BC419824
Polygonum parryi
Joseph P. Tracy
1930-7-6
8855
Humboldt
Valley of South Yager Creek
762
Comment
HSC74386
Polygonum polygaloides subsp. kelloggii
M. A. Baker
1980-6-28
2504
Humboldt
Near Mad River Buttes
1445
Comment
JEPS51274
Polygonum polygaloides subsp. kelloggii
Joseph P. Tracy
1930-7-17
9010
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
CAS-BOT-BC419954
Polygonum polygaloides subsp. kelloggii
Joseph P. Tracy
1949-8-11
18480
Humboldt
Kinsey Ridge. South from Grouse Mt., 2 to 6 miles.
1402
Comment
CDA2925
Polygonum polystachyum
T. C. Fuller
1961-9-27
7040
Humboldt
Slope of bluff north above mouth of Redwood Creek, 1.5 miles west of Orick.
0
Comment
HSC53800
Polygonum spergulariiforme
Griswold, Butler
1979-7-10
6221
Humboldt
Near Kinsey Ridge, close to the town of Willow Creek
1244
Comment
SEINET3404069
Polygonum spergulariiforme
Joseph P. Tracy
1908-6-27
2681
Humboldt
NW slope of Buck Mountain, Little Van Duzen bridge
Comment
HSC28487
Polypodium californicum
J. D. Ackerman
1973-3-27
53
Humboldt
1.5 mi. N of Manila
Comment
CAS-BOT-BC72040
Polypodium calirhiza
Alice Eastwood
1907-4-21
5
Humboldt
Trinidad
Comment
UC667949
Polypodium glycyrrhiza
Joseph P. Tracy
1936-3-8
14775
Humboldt
along S Fork Eel River Miranda
121
Comment
HSC1131
Polypodium scouleri
R. E. Hafenfeld
1965-5-9
62
Humboldt
0.25 mi. N Squashan Cr. on Gold Bluff Beach Rd.
Comment
POM188096
Polypodium scouleri
Marcus E. Jones
1931-7-12
29178
Humboldt
Alton.
Comment
HSC79377
Polypogon interruptus
Kenneth Clark
1980-5-10
645
Humboldt
Shelter Cove, bluffs of Point Delgada.
5
Comment
LA10109
Polypogon interruptus
H. S. Yates;
1936-6-16
5678
Humboldt
1 mi. NE of Samoa
3
Comment
UC1541571
Polypogon interruptus
Harold E. Parks
August 1924
Humboldt
Eureka
Comment
UCD91206
Polypogon maritimus
Joseph P. Tracy
1918-7-1
4967
Humboldt
Holmes Flat. Along Eel River from South Fork to Scotia.
60
Comment
CAS-BOT-BC232592
Polypogon monspeliensis
Doris K. Kildale
1928-7-29
5923
Humboldt
Bear River at Capetown
Comment
HSC38836
Polypogon monspeliensis
R. Sutherland
1976-8-13
19
Humboldt
Redwood Creek, Whittemore Grove.
87
Comment
UCD91355
Polypogon monspeliensis
A. H. Murphy
1951-7-10
83
Humboldt
Along Strong Station-Yager Creek road, about 1 mile from Strong Station.
Comment
UC1440062
Polystichum munitum
Danin & H. G. Baker
1960-8-14
613
Humboldt
ca. 1 mi toward Garberville from Myers Flat (Nelson Grove); Humboldt Redwoods State Park
Comment
SEINET3874035
Polystichum munitum
P. F. Yull
1966-4-14
121
Humboldt
Adjacent to Penninsula School, Samoa.; 0
Comment
SEINET6840758
Polystichum munitum
R. A. Evers
1962-9-1
75334
Humboldt
Patrick Point State Park.
Comment
JEPS64534
Populus
Joseph P. Tracy
1939-4-18
16211
Humboldt
on South Fork of Eel River between Miranda and Redway (at Sylvandale); North Coast Ranges, South Fork of Eel River
91
Comment
UC1196666
Populus trichocarpa
Joseph P. Tracy
1922-10-8
6122 1/2
Humboldt
Mad River at Blue Lake; Northern Coast Ranges, Mad River at Blue Lake
30
Comment
JEPS42963
Potamogeton amplifolius
W. L. Jepson
1936-8-17
17933
Humboldt
Mad River near Arcata; Mad River
Comment
CAS-BOT-BC267145
Potamogeton foliosus
Joseph P. Tracy
1934-8-14
13588
Humboldt
S Fork of Eel River, midway between Miranda and Garberville
Comment
JEPS395
Potamogeton foliosus
Joseph P. Tracy
1934-8-14
13588
Humboldt
South Fork of Eel River (midway between Miranda and Garberville)
91
Comment
HSC59499
Potamogeton natans
M. A. Ericksen
1979-4-20
209
Humboldt
Northernmost Clam Beach ponds, .3 mi. S of Cranell Rd. and Little River Dr., 16 mi. N of Eureka
Comment
RSA246822
Potamogeton pusillus
Robert F. Thorne
1965-9-19
35463
Humboldt
Freshwater Lagoon S of Orick
3
Comment
CAS-BOT-BC143077
Potentilla anserina subsp. pacifica
L. R. Abrams
1916-7-18
6130
Humboldt
Arcata to Trinidad
Comment
HSC96466
Potentilla anserina subsp. pacifica
Gordon Leppig
1997-8-3
638
Humboldt
Big Lagoon County Park, Big Lagoon Bog.
3
Comment
UC774620
Potentilla anserina subsp. pacifica
Carl B. Wolf
1937-9-12
9326
Humboldt
Dry Lagoon State Park
4
Comment
UC492176
Potentilla drummondii
Joseph P. Tracy
1932-7-10
10391
Humboldt
wet meadow at Corral Prairie (Trinity Summit); Klamath Mountains, Trinity Summit
1524
Comment
HSC97528
Prosartes hookeri
Frances Reuss Harmon
2001-3-31
15
Humboldt
Six Rivers National Forest, Gray Falls picnic area
Comment
HSC100561
Prosartes menziesii
Carl C. Marshall
May 1886
51
Humboldt
Damp woods.
Comment
SEINET9325325
Prunella vulgaris
Unknown
1934-5-6
Humboldt
Fort Seward.
Comment
RSA22550
Prunella vulgaris var. lanceolata
H. E. Parks, S. T. Parks
1937-07
24052
Humboldt
Spruce Cove, Trinidad.
61
Comment
UC1124438
Prunella vulgaris var. lanceolata
H. L. Person
1932-7-16
Humboldt
Highway n Trinidad; Rock Point Quad.
Comment Read comments Aug 3 2007
POM283342
Prunella vulgaris var. lanceolata
Lyman Benson
1928-7-10
443
Humboldt
Rolling hills by Humboldt Bay, 4 mi. S Eureka
61
Comment
UC1402050
Prunella vulgaris var. lanceolata
Andrew P. Nelson
1960-7-19
630 -20
Humboldt
Comment
UC1198768
Prunus virginiana var. demissa
Joseph P. Tracy
1908-6
2852
Humboldt
opposite Buck Mountain (Valley of Van Duzen River); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UC1198773
Prunus virginiana var. demissa
Joseph P. Tracy
1933-5-14
12176
Humboldt
Trinity River Valley, at Willow Creek Willow Creek; Trinity River Valley, Willow Creek
152
Comment
UC582515
Pseudognaphalium ramosissimum
Joseph P. Tracy
1936-8-24
15169
Humboldt
6 mi se Arcata; Fickle Hill
609
Comment
CAS-BOT-BC357599
Pseudognaphalium stramineum
Kenneth Clark
1979-6-30
455
Humboldt
Shelter Cove. Dead Man's Gulch
9
Comment
CAS-BOT-BC357600
Pseudognaphalium stramineum
Henry M. Pollard
1946-8-22
s.n.
Humboldt
Ullathorne Riffle, Klamath River, Orleans region
Comment
CAS-BOT-BC80109
Pseudotsuga menziesii
Doris K. Kildale
1927-4-17
3092
Humboldt
Briceland Bridge 1/2 mi. west of Garberville
114
Comment
JEPS48283
Pseudotsuga menziesii
Joseph P. Tracy
1932-3-20
9782
Humboldt
Trinidad North Coast Region
60
Comment
RSA30190
Pseudotsuga menziesii
E. K. Balls, P. C. Everett
1953-10-11
18629
Humboldt
2.3 mi NE of Honeydew on old coast road, between Dyerville and Petrolia.
564
Comment
HSC54524
Pseudotsuga menziesii var. menziesii
Overton, Butler
1979-7-23
9458
Humboldt
Near Horse Mountain Mine, close to the town of Willow Creek
1295
Comment
HSC55157
Pseudotsuga menziesii var. menziesii
Gilbert Muth
1979-8-1
12110
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1877
Comment
SDSU2009
Pseudotsuga menziesii var. menziesii
Harvey
1938-8-14
2317
Humboldt
U. S 299 Arcata- Willow Creek.
Comment
UC1198273
Pseudotsuga menziesii var. menziesii
Joseph P. Tracy
1943-3-14
17407
Humboldt
5 mi e of Carlotta (open flat by old Strong's District School House)
45
Comment
UC709421
Pseudotsuga menziesii var. menziesii
Joseph P. Tracy
1941-4-11
16859
Humboldt
Willow Creek Canyon; along Trinity Highway
609
Comment
UCD135129
Pseudotsuga menziesii var. menziesii
P. Zinke
1950-8-3
145
Humboldt
California Forest and Range Experiment Station. 3 miles south of Harris.
Comment
UC604673
Psilocarphus oregonus
Joseph P. Tracy
1938-7-5
16008
Humboldt
5 mi e Carlotta (by old Strong's District School House)
45
Comment
CAS-BOT-BC361932
Psilocarphus tenellus
Alice Eastwood; John Thomas Howell
1937-6-22
4711
Humboldt
Near Harris
Comment
JEPS40519
Psilocarphus tenellus
Lincoln Constance
1934-5-27
698
Humboldt
s end Dyerville Bridge; South Fork Eel River, Bull Creek Region
45
Comment
UC582501
Psilocarphus tenellus
Joseph P. Tracy
1927-7-4
8236
Humboldt
Iaqua
609
Comment
HSC1159
Pteridium aquilinum var. pubescens
D. E. Anderson
1961-8-11
1728
Humboldt
E of Humboldt State College campus.
30
Comment
UC577346
Pycnanthemum californicum
Joseph P. Tracy
1931-9-7
9637
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley at Willow Creek
152
Comment
CHSC104064
Pyracantha angustifolia
Peter F. Zika
2009-6-15
24493
Humboldt
North Coast Ranges. Route 299, 0.2 km W of Davis Street, near town of Blue Lake.
80
Comment
CHSC104068
Pyracantha fortuneana
Peter F. Zika
2009-6-16
24504
Humboldt
Klamath Ranges. On ledges above W side of Route 96, near Klamath River.
180
Comment
CAS-BOT-BC460605
Pyrola aphylla
Doris K. Kildale
1925-6-28
840
Humboldt
Laurence Creek
609
Comment
JEPS58815
Pyrola dentata
Joseph P. Tracy
1926-6-6
7564
Humboldt
Hoopa Mountain. On road West from Hoopa Valley, Northern Coast Ranges
914
Comment
UC1541552
Pyrola picta
Harold E. Parks
1934-6-27
4931
Humboldt
Horse Mountain
1280
Comment
CAS-BOT-BC466038
Pyrola picta
L. B. Kildale
1930-8-3
10364
Humboldt
Chaparral Mt. near Bug Creek
914
Comment
HSC18695
Pyrus fusca
H. E. Parks
Apr 1933
4352
Humboldt
Spruce Cove, Trinidad
Comment
UCD82873
Quercus chrysolepis
Rodney Gale Myatt
1971-9-21
1185 -6
Humboldt
Near Orleans, northeast of Hoopa Reservation, along Klamath River.
185
Comment
UC667987
Quercus garryana
Joseph P. Tracy
1938-6-13
15915
Humboldt
Cold Springs Grouse Mountain
1432
Comment
UC915707
Quercus garryana
W. L. Jepson
1903-6-17
47
Humboldt
Briceland
Comment
HSC8259
Quercus kelloggii
D. E. Anderson
1961-9-30
1835
Humboldt
Comment
RSA20796
Quercus sadleriana
Carl B. Wolf
1937-8-13
9261
Humboldt
North Coast Range, 12 mi. E. of Hoopa Valley on New Road toward Trinity Summit.
1677
Comment
UCD47241
Quercus sadleriana
Milo S. Baker
1947-8-10
11896
Humboldt
16 mi N.E. of Hooba along trail towards Trinity Summit from end of forest Rd.
1463
Comment
CAS-BOT-BC104331
Quercus sadleriana
Clarence R. Quick
1960-6-27
60 -23
Humboldt
Bear Gulch on road from Delta to Trinity Center
Comment
HSC41254
Quercus vacciniifolia
Brad Klipfel
1974-6-25
444
Humboldt
Horse Mtn.
Comment
UCD14015
Quercus vacciniifolia
John M. Tucker
1948-9-3
1851
Humboldt
California, Humbolt Co.; Horse Mountain, at junction of roads to Grouse Mountain and to Horse Mountain Mine, Six Rivers National Forest;
Comment
UCR165264
Quercus vacciniifolia
J. M. Tucker
1948-9-3
1851
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
CAS-BOT-BC104534
Quercus vacciniifolia
N. Wynne; M. Peckham; J. Bamesberger
1994-5-6
43
Humboldt
on W side of SRF Rd. 6N36, one mile N of intersection with Titlow Rd.
Comment
HSC98340
Quercus wislizeni
Jimerson, J. Pageau
1979-6-12
540
Humboldt
Near Hopkins Butte, close to the town of Orleans
1036
Comment
UC164804
Rafinesquia californica
Joseph P. Tracy
1901-8-2
1243
Humboldt
near Hydesville; Northern Coast Region
60
Comment
HSC73696
Ranunculus alismifolius var. hartwegii
M. A. Baker
1980-7-19
2999
Humboldt
Near Bret Hole.
1814
Comment
UC1103005
Ranunculus aquatilis var. capillaceus
Joseph P. Tracy
1936-6-17
14951
Humboldt
Buck Mountain; lower foothills of nw slope
762
Comment
JEPS5882
Ranunculus aquatilis var. hispidulus
Joseph P. Tracy
1935-5-25
13882
Humboldt
Dobbyn Creek; bed of dried-up pond
152
Comment
UC118293
Ranunculus aquatilis var. hispidulus
W. W. Price
1890-6-30
Humboldt
Jarnigans
Comment
UC162875
Ranunculus californicus
Joseph P. Tracy
1901-4-26
1044
Humboldt
e Fields Landing; Northern Coast Region, Region about Humboldt Bay, Humboldt H
0
Comment
UC9434
Ranunculus flammula
Harley P. Chandler
May, 1901
1130
Humboldt
Humboldt Bay North Coast Ranges
30
Comment
POM269618
Ranunculus flammula var. ovalis
Joseph P. Tracy
1934-7-30
13499
Humboldt
Dry Lagoon (Along coast in front of South End of Stone Lagoon.)
3
Comment
HSC100618
Ranunculus flammula var. reptans
Carl C. Marshall
May 1886
200
Humboldt
Damp places.
Comment
JEPS55183
Ranunculus occidentalis
W. L. Jepson
1902-6-20
1895
Humboldt
Fort Seward Ranch Ridge
Comment
UC1196217
Ranunculus occidentalis
Joseph P. Tracy
1899-3-15
4 1/2
Humboldt
Eureka; in garden
Comment
HSC53893
Ranunculus orthorhynchus
Griswold, Butler
1979-7-11
6394
Humboldt
Near Snow Camp Mtn., close to the town of Willow Creek.
1320
Comment
HSC75828
Ranunculus orthorhynchus var. bloomeri
Bill Copeland
1980-7-2
312
Humboldt
Near Snow Camp Mtn.
1311
Comment
UC1196249
Ranunculus orthorhynchus var. orthorhynchus
J. P. Tracy
1901-6-10
1123
Humboldt
Immediate vicinity of Eureka
0
Comment
UC1196246
Ranunculus orthorhynchus var. orthorhynchus
Joseph P. Tracy
1930-6-29
8817
Humboldt
Buck Mountain Northern Coast Ranges (lower foothills of its nw slope, in stream-bed)
762
Comment
HSC39607
Ranunculus orthorhynchus var. platyphyllus
Thomas W. Nelson, James Nelson
1976-7-28
3081
Humboldt
W of Alder Springs.
1524
Comment
HSC32043
Ranunculus parviflorus
J. D. Ackerman
1974-6-12
317
Humboldt
1 mi. N of Manila between Mad River Slough and sand dunes
Comment
UC1116207
Ranunculus pusillus
Joseph P. Tracy
1942-5-16
17356
Humboldt
Garberville
304
Comment
POM149011
Ranunculus pusillus
Joseph P. Tracy
1903-5-24
s.n.
Humboldt
At Alder Point on Eel River.
152
Comment
UCD18404
Ranunculus testiculatus
Jack Major
1982-4-18
s.n.
Humboldt
13 miles east of Winnemucca on I-80, north lane.
Comment
HSC101992
Ranunculus uncinatus
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-12
891
Humboldt
Patterson Meadows
1566
Comment
UC502929
Ranunculus uncinatus
Joseph P. Tracy
1932-7-10
10394
Humboldt
Corral Prairie Klamath Mountains, Trinity Summit
1524
Comment
CAS-BOT-BC55834
Rhamnus
C. Hart Merriam
1921-7-7
s.n.
Humboldt
Ridges west of the Van Duzen River
Comment
RSA171022
Rhamnus californica subsp. occidentalis
Robert F. Thorne
1957-9-2
19008
Humboldt
Eel River. Burlington State Park, just S of Weott.
Comment
RSA246419
Rhamnus purshiana
Carl B. Wolf
1937-8-13
9260
Humboldt
North coast range, 11 mi. E. of Hoopa Valley on new road toward Trinity Summit.
1524
Comment
UC177180
Rhamnus purshiana
Joseph P. Tracy
1913-6-13
4108
Humboldt
opposite Buck Mountain (Dinsmore's Ranch); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UCD23454
Rhododendron columbianum
K. Niles
1950-9-20
s.n.
Humboldt
Big Lagoon.
Comment
HSC33060
Rhododendron macrophyllum
Thomas W. Nelson
1974-5-7
1239
Humboldt
Old Kneeland Rd.
Comment
RSA69211
Rhododendron macrophyllum
A. D. Tenney
1925-04
6020
Humboldt
Arcata.
Comment
SDSU3417
Rhododendron macrophyllum
D. F. Howe
1961-8-2
3120
Humboldt
7.7 miles east of Orick and Bald Mt. road.
610
Comment
CAS-BOT-BC56640
Rhododendron occidentale
Aven Nelson; Ruth A. Nelson
1933-5-15
575
Humboldt
Redwood Highway
Comment
UC1173683
Rhododendron occidentale
Joseph P. Tracy
1939-7-9
16319
Humboldt
Bald Mountain, at Lake Prairie Lake Prairie; Bald Mountain, Lake Prairie
1066
Comment
UC1197789
Rhododendron occidentale
J. P. Tracy
1901-6-23
1165
Humboldt
immediate vicinity of Eurek
0
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
UC604646
Rhododendron occidentale
Joseph P. Tracy
1938-6-16
15944
Humboldt
Trinidad
60
Comment
CAS-BOT-BC200388
Rhododendron occidentale var. paludosum
Doris K. Kildale
1927-6-26
3589
Humboldt
Patrick's [Patricks] Point
Comment
HSC54528
Rhododendron occidentale var. paludosum
Overton, Butler
1979-7-23
9468
Humboldt
Near Horse Mtn. Creek, close to the town of Willow Creek
1326
Comment
RSA459475
Ribes binominatum
Thomas W. Nelson, Jane Nelson
1976-7-26
3040
Humboldt
Along ridge NW of Mount Lassic (Signal Peak)
1707
Comment
HSC97305
Ribes divaricatum var. pubiflorum
M. Mesler
2007-3-14
740
Humboldt
Blue Lake, Hatchery Rd., 0.6 mi. S of West End Rd.
44
Comment
HSC70894
Ribes inerme var. klamathense
J. M. DiTomaso
1981-5-15
2000
Humboldt
Larabee Valley, 10 mi. E of Bridgeville on Hwy. 36
Comment
HSC82210
Ribes inerme var. klamathense
Thomas W. Nelson, Jane P. Nelson
1977-5-30
3420
Humboldt
Beside State Route 36 just W of Dinsmore at Hwy bridge over Van Duzen River
732
Comment
HSC103226
Ribes lobbii
Jade Paget-Seekins
2010-6-23
24
Humboldt
Horse Mountain. Slightly less than 10 miles up Titlow Hill Road, on Forest Route 1. Near 'Road Narrows' sign.
1558
Comment
HSC31135
Ribes lobbii
J. O. Sawyer
1970-6-24
2268
Humboldt
S of Mill Creek Gap, FS Rd. 10N02
1433
Comment
HSC38950
Ribes lobbii
J. P. Smith, J. O. Sawyer
1975-6-22
8207
Humboldt
Six Rivers National Forest, W of Goat Hill
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
HSC74200
Ribes marshallii
M. A. Baker
1980-7-19
3033
Humboldt
Near Bret Hole.
1814
Comment
JEPS43484
Ribes menziesii
Lincoln Constance
1934-6-3
801
Humboldt
Dyerville, foot of bank along n side of Redwood Highway Bull Creek Region, South Fork Eel River
Comment
JEPS49219
Ribes menziesii
Jos. P. Tracy
1912-3-31
3568
Humboldt
Blue Lake
3
Comment
HSC58052
Ribes nevadense
G. L. Clifton, Griswold
1979-8-1
11918
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa.
1692
Comment
UC1222374
Ribes roezlii
Joseph P. Tracy
1950-8-4
19255
Humboldt
at head Canoe Creek; Bull Creek State Park, Grasshopper Peak
Comment
UCD102480
Ribes roezlii
P. Zinke
1950-8-4
153
Humboldt
2 miles west of Harris Post Office.
853
Comment
JEPS49455
Ribes roezlii var. cruentum
P. E. Goddard
1901-7
83 1/2
Humboldt
Hupa
Comment
UC1198942
Ribes roezlii var. cruentum
Joseph P. Tracy
1949-7-19
18397
Humboldt
Grouse Mountain
1584
Comment
HSC45232
Ribes sanguineum
M. Alcasas
1978-6-3
115
Humboldt
Titlow Hill Rd., 1.5 mi. from Hwy. 299
1463
Comment
UC667054
Ribes sanguineum
Joseph P. Tracy
1933-6-13
12589
Humboldt
head Pine Creek (near summit on road from Hoopa westward to Bair's); Hoopa Mountain
1066
Comment
RSA0019529
Ribes sanguineum
D. E. Anderson
1964-4-24
3540
Humboldt
About 0.5 mile from junction 299 along Titlow Hill Road.
Comment
CAS-BOT-BC144683
Ribes sanguineum var. glutinosum
Ira L. Wiggins
1930-6-25
4617
Humboldt
Sand dunes 2 miles north of Samoa
Comment
HSC22045
Ribes sanguineum var. glutinosum
B. D. Rogers, D. E. Anderson
1965-4-1
411
Humboldt
4 mi. SE of Arcata along Jacoby Creek
Comment
HSC49912
Ribes sanguineum var. glutinosum
Maralyn O'Meara
1973-2-19
189
Humboldt
McKinleyville, Murray Rd.
Comment
SFV18511
Ribes sanguineum var. glutinosum
M. Cavelti
2002-3-2
4
Humboldt
Trinidad State Beach. 20 feet west of steps down to College Cove.
38
Comment
HSC103229
Ribes sanguineum var. sanguineum
Jade Paget-Seekins
2010-6-23
26
Humboldt
Horse Mountain. Slightly less than 10 miles up Titlow Hill Road, on Forest Route 1. Near 'Road Narrows' sign.
1558
Comment
CDA25591
Ribes viscosissimum
Gordon Leppig
1998-6-1
865
Humboldt
Horse Mountain. Buck Flat, Titlow Hill Road at Ammon Ridge Road.
Comment
HSC65645
Ribes viscosissimum
J. P. Smith, J. O. Sawyer
1975-6-2
8208
Humboldt
Six Rivers National Forest, W of Goat Hill
Comment
HSC74206
Ribes viscosissimum
M. A. Baker
1980-7-22
3075
Humboldt
Near Salmon Mtn.
1820
Comment
UC1541335
Ribes viscosissimum
W. K. Parks
July 1933
Humboldt
South Fork Mountain
Comment
RSA0020899
Ribes viscosissimum
John H. Thomas
1949-6-13
913
Humboldt
Along trail between Le Perron Flat and Whiteys Peak. Six Rivers National Forest. East of town of Orleans.
1372
Comment
RSA168871
Rigiopappus leptocladus
Joseph P. Tracy
1950-7-6
18996
Humboldt
Two miles south of Burr Valley on the Albee Road.
1159
Comment
UC775205
Romanzoffia tracyi
H. E. and S. T. Parks
1933-3-1
5269
Humboldt
Spruce Cove 2 mi n of Trinidad; Spruce Cove
Comment Read comments Jun 26 2012
HSC32315
Rorippa curvisiliqua
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5657
Humboldt
Senteney Rock, a large barren Franciscan Rock along Swayback Ridge.
Comment
UC161485
Rorippa curvisiliqua
J. P. Tracy
1906-7-1
2519
Humboldt
vicinity Eureka; vicinity Eureka
0
Comment
UC183576
Rorippa nasturtium-aquaticum
Joseph P. Tracy
1912-7-4
3732
Humboldt
near Hydesville; Northern Coast Region, near Hydesville
60
Comment
JEPS53820
Rorippa palustris
H. E. Parks and Joseph P. Tracy
1931-5-17
9425
Humboldt
Trinity River near Willow Creek; Northern Coast Ranges, Trinity River nr Willow Creek
152
Comment
UC902153
Rosa
Joseph P. Tracy
1947-8-24
17889
Humboldt
near Box Camp; Trinity Summit
1524
Comment
RSA44364
Rosa eglanteria
H. M. Pollard
1946-8-27
s.n.
Humboldt
Near Boyce Creek. Orleans region.
Comment
CAS-BOT-BC146482
Rosa gymnocarpa
Ira L. Wiggins
1930-7-22
4695
Humboldt
Along bank of Redwood Creek between Blue Lake and Willow Creek
Comment
HSC32264
Rosa gymnocarpa
J. O. Sawyer
1970-6-24
2249
Humboldt
S of Mill Creek Gap, FS Rd. 10N02
1433
Comment
HSC100635
Rosa gymnocarpa
Carl C. Marshall
Jun 1885
70
Humboldt
High hills and mtns.
Comment
CAS-BOT-BC146834
Rosa nutkana
L. R. Abrams
1916-7-20
6146
Humboldt
Between Eureka and Alton
Comment
RSA22642
Rosa nutkana
H. E. Parks, Susan T. Parks
1937-06
24021
Humboldt
Spruce Cove, Trinidad.
Comment
CAS-BOT-BC148345
Rosa pisocarpa
Joseph P. Tracy
1933-7-25
12898
Humboldt
Grouse mt.
1524
Comment
HSC100908
Rosa spithamea
Carl C. Marshall
Jun 1886
306
Humboldt
Trail E of Hoopa.
Comment
CAS-BOT-BC147100
Rubus
Joseph P. Tracy
1940-10-17
16762
Humboldt
South Fork Station (near Dyerville)
48
Comment
CAS-BOT-BC148388
Rubus leucodermis
L. R. Abrams
1918-6-16
7144
Humboldt
Willow Creek
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
HSC19652
Rubus macropetalus
P. Markle
1962-5-22
60
Humboldt
Along cross country track behind HSU in Arcata Community Forest
Comment
CAS-BOT-BC147245
Rubus parviflorus
L. R. Abrams
1916-7-11
6013
Humboldt
Mouth of Grizzly Creek on Van Duzen River
Comment
HSC19669
Rubus parviflorus
Francis Winter
1960-4-24
Humboldt
2 mi. S of Hoopa Indian Reservation along Hoopa-Willow Creek Hwy.
152
Comment
HSC57011
Rubus parviflorus
Overton, Butler
1979-7-24
9604
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
1250
Comment
NY1043368
Rubus parviflorus
D. K. Gillespie
1938-8-6
15397
Humboldt
Eureka
Comment
UC492170
Rubus praecox
H. E. Parks and Joseph P. Tracy
1932-8-13
10347
Humboldt
3 mi e Trinidad; Northern Coast Region
60
Comment
CAS-BOT-BC156723
Rubus spectabilis
Mrs. A. H. Rodda
1932-5-22
s.n.
Humboldt
Redwood Highway
Comment
HSC34629
Rubus spectabilis
A. M. Montalvo
1975-4-9
203
Humboldt
Arcata Community Forest about .25 mi. up Trail #3
46
Comment
HSC70315
Rubus ursinus
M. A. Baker
1980-5-18
1342
Humboldt
Near Black Mtn.
792
Comment
HSC90634
Rubus ursinus
Gail Newton
1982-6-1
3571
Humboldt
Elk River Wildlife Area, Eureka.
Comment
HSC76413
Rudbeckia californica
Michael Ericksen
1981-8-21
1082
Humboldt
Near Dan East Cabin
1609
Comment
CAS-BOT-BC363201
Rudbeckia occidentalis
Doris K. Kildale
1925-8-15
1173 a
Humboldt
Elk Horn Prairie - Trinity Summit
1539
Comment
SEINET5710905
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
HSC17568
Rumex acetosella
Gerald T. Rood
1962-5-6
16
Humboldt
Kneeland Rd. ca. 1 mi. W of Barry Rd.
Comment
HSC38935
Rumex acetosella
Linda M. Barker
1976-5-13
1483
Humboldt
3 mi. W of Arcata.
Comment
HSC17564
Rumex acetosella
S. R. Johnson
1965-4-16
45
Humboldt
1 mi. N of Luffenholtz Beach
Comment
HSC17576
Rumex acetosella
W. F. Nickel
1965-4-22
Humboldt
HSC campus behind biological science building
Comment
HSC37937
Rumex acetosella
Peter Sorensen
1976-5-28
Humboldt
N Spit of Humboldt Bay, S of Samoa
Comment
UCSC000212
Rumex aquaticus var. fenestratus
Franklin P. Nutting
1894-7-25
s.n.
Humboldt
Willow Creek
Comment
JEPS39885
Rumex conglomeratus
Lincoln Constance
1934-5-27
696
Humboldt
s end Dyerville Bridge; South Fork Eel River, Bull Creek Region
45
Comment
HSC39979
Rumex crassus
Linda M. Barker
1976-8-2
1672
Humboldt
Lanphere- Christensen Dunes, 3 mi. W of Arcata
Comment
HSC60366
Rumex crispus
Terry Roth
1979-5-26
87
Humboldt
Near jct. of Sunset Ave. and H St., Arcata
Comment
UCD101135
Rumex crispus
Lincoln Constance
1934-5-26
659
Humboldt
South Fork Eel River. North Dyerville Flat grove, near Founders' Tree.
48
Comment
HSC17620
Rumex pulcher
David K. Smith
1968-10-26
40
Humboldt
Big Lagoon County Park, SW corner of Big Lagoon
Comment
UC672922
Rumex salicifolius var. salicifolius
Joseph P. Tracy
1932-7-11
10405
Humboldt
Corral Prairie Trinity Summit
1584
Comment
UC1222604
Rupertia physodes
Joseph P. Tracy
1950-6-15
18783
Humboldt
7 mi n Harris; Mail Ridge, Jenk's Ranch
Comment
HSC49621
Ruppia maritima
R. York
1979-5-23
311
Humboldt
Old abandoned logging pond at the S end of H St. in Arcata
0
Comment
UC668106
Sagina apetala
Joseph P. Tracy
1933-3-19
12200
Humboldt
Alton to Fortuna (Eel R.); Eel R.
15
Comment
HSC77919
Sagina decumbens subsp. occidentalis
L. P. Janeway, Paul Wilson
1984-5-25
818
Humboldt
N Spit of Humboldt Bay; BLM lands near the Coast Guard Station
5
Comment
UC1115830
Sagina decumbens subsp. occidentalis
Joseph P. Tracy
1939-4-18
16212
Humboldt
Garberville
152
Comment
CAS-BOT-BC129884
Salix bonplandiana
Mrs. H. P. Bracelin
1931-5-1
272
Humboldt
Sylvandale, between Miranda and Meyers, South Fork of Eel River
Comment
UC1196669
Salix eastwoodiae
Joseph P. Tracy
1935-7-26
14266
Humboldt
meadows at Water Dog Lake; Trinity Summit
1828
Comment
CAS-BOT-BC103808
Salix exigua
W. R. Dudley
1899-6-21
s.n.
Humboldt
Near forks of Eel River by Dyerville
Comment
CAS-BOT-BC103812
Salix exigua
Carleton R. Ball; Harold E. Parks; Joseph P. Tracy
1932-5-12
01234
Humboldt
On floodplain of the Van Duzen River, 1 1/2 miles east of Alton
30
Comment
JEPS12968
Salix exigua
Joseph P. Tracy
1931-9-7
9642
Humboldt
at Willow Creek Trinity River Valley; Northern Coast Ranges, Trinity River Valley
152
Comment
HSC19948
Salix exigua var. hindsiana
H. E. Parks
1931-8-25
1061
Humboldt
Blue Slide, Van Duzen River
90
Comment
LA208691
Salix exigua var. hindsiana
Carleton R. Ball; Harold E. Parks, Joseph P. Tracy
1932-5-17
1335
Humboldt
above Trinity River; 1 mi below bridge on Trinity Hwy
152
Comment
UC481312
Salix exigua var. hindsiana
Harold E. Parks and Joseph P. Tracy
1931-5-17
975
Humboldt
mouth of Willow Creek at Trinity R.
150
Comment
CAS-BOT-BC106851
Salix hookeriana
Harold E. Parks
1931-5-12
0953
Humboldt
Samoa, Humboldt Bay
Comment
CAS-BOT-BC107678
Salix hookeriana
L. R. Abrams; G. T. Benson
1924-5-17
10732
Humboldt
Lagoon between the Mad and Little Rivers
Comment
CAS-BOT-BC107719
Salix hookeriana
W. R. Dudley
1899-6-1
s.n.
Humboldt
Eureka Peninsula
Comment
CAS-BOT-BC107728
Salix hookeriana
Harold E. Parks
1931-8-1
1057
Humboldt
Bishop Pine Lodge, Trinidad
150
Comment
CAS-BOT-BC107745
Salix hookeriana
Carleton R. Ball; Harold E. Parks; Joseph P. Tracy
1932-5-11
1216
Humboldt
In pine barrens near the coast, 1 mile north of Samoa
Comment
HSC19963
Salix hookeriana
H. E. Parks, S. T. Parks
1932-4-15
1103
Humboldt
Near mouth of the Little River
Comment
HSC96357
Salix hookeriana
Gordon Leppig
1999-4-15
1118
Humboldt
Big Lagoon County Park, Big Lagoon Bog
3
Comment
JEPS12908
Salix hookeriana
Joseph P. Tracy
1927-3-13
7844
Humboldt
mouth of Little River; Northern Coast Ranges
6
Comment
JEPS12959
Salix hookeriana
Joseph P. Tracy
1931-9-20
9686
Humboldt
mouth of Little River; Northern Coast Ranges
6
Comment
JEPS12964
Salix hookeriana
Joseph P. Tracy
1931-8-23
9616
Humboldt
sand dunes near Samoa; Northern Coast Region, Humboldt Bay
6
Comment
JEPS13088
Salix hookeriana
Joseph P. Tracy
1937-8-12
15658
Humboldt
Snow Camp
1402
Comment
RSA342503
Salix hookeriana
Robert F. Thorne, Percy C. Everett
1965-8-9
35299
Humboldt
Big Lagoon.
3
Comment
RSA34284
Salix hookeriana
Doris K. Kildale
1926-3-28
1691
Humboldt
Redwood Creek at Berry's.
Comment
UC1196557
Salix hookeriana
Joseph P. Tracy
1933-11-12
13114
Humboldt
along S. Fork Eel R. Miranda; North Coast Ranges
91
Comment
UC1196677
Salix hookeriana
Joseph P. Tracy
1927-5-1
7952
Humboldt
sand dunes near Samoa; Northern Coast Region, Humboldt Bay
6
Comment
UC1356324
Salix hookeriana
Theodore J. Crovello
1965-4-8
676
Humboldt
along Somoa Rd about 200 ft n Samoa Club
Comment
UC303035
Salix hookeriana
Joseph P. Tracy
1926-11-21
7832
Humboldt
near mouth of Little R.; Northern Coast Ranges
6
Comment
UC469112
Salix hookeriana
Joseph P. Tracy
1931-8-23
9620
Humboldt
sand dunes near Samoa; Northern Coast Region, on Humboldt Bay
6
Comment
UC481388
Salix hookeriana
Harold E. Parks
1931-3-24
915
Humboldt
Trinidad
90
Comment
UC490461
Salix hookeriana
Joseph P. Tracy
1932-5-10
9957
Humboldt
Mattole R. near Petrolia; North Coast Region, Mattole R.
15
Comment
UC490477
Salix hookeriana
Joseph P. Tracy
1932-8-27
10744
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges
91
Comment
UC492330
Salix hookeriana
Harold E. and Susan T. Parks
1932-4-3
1100
Humboldt
Little R. Lagoon Trinidad; , Little River Lagoon
Comment
UC492336
Salix hookeriana
Harold E. and Susan T. Parks
1932-4-10
1102
Humboldt
Little River Lagoon Trinidad
Comment
UC495608
Salix hookeriana
Joseph P. Tracy
1932-3-13
9777
Humboldt
S. Fork Eel R. Miranda; Northern Coast Ranges, S. Fork Eel R.
121
Comment
UC506347
Salix hookeriana
Joseph P. Tracy
1933-3-19
10924
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R.
91
Comment
UC512084
Salix hookeriana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-11
1222
Humboldt
1 mi n Samoa (pine barrens near coast)
Comment
UCD111022
Salix hookeriana
Carleton R. Ball; Harold E. Parks and Joseph P. Tracey
1932-5-11
01210 b
Humboldt
Little River Lagoon, 4 1/2 miles south of Trinidad.
Comment
UCD111039
Salix hookeriana
Linda M. Barker
1976-4-30
1416
Humboldt
3 miles west of Arcata.
Comment
LA208728
Salix laevigata
Mrs. H. P. Bracelin;
1931-5-1
272
Humboldt
Sylvandale, between Miranda and Meyers; S Fork of Eel River
Comment
UC1173602
Salix laevigata
Joseph P. Tracy
1935-6-22
13962
Humboldt
at mouth of Larrabee Creek Eel River
45
Comment
UC1173614
Salix laevigata
Joseph P. Tracy
1935-6-22
13960
Humboldt
mouth of Larrabee Creek (on Eel River); Eel River
45
Comment
UC1196582
Salix lasiandra subsp. lasiandra
Joseph P. Tracy
1942-9-6
17309
Humboldt
near McKay Camp; S. Fork Mt.
1676
Comment
CAS-BOT-BC125216
Salix lasiandra var. lasiandra
W. J. Ferlatte
1967-6-13
1120
Humboldt
Cranell
3
Comment
HSC96606
Salix lasiandra var. lasiandra
Gordon Leppig
2003-2-20
1809
Humboldt
Eureka Slough, Cooper Gulch
5
Comment
CAS-BOT-BC107588
Salix lasiolepis
Joseph P. Tracy; Carleton R. Ball; Harold E. Parks
1932-5-17
1318
Humboldt
On banks of Redwood Creek, at Berry's, on Trinity Highway
274
Comment
CAS-BOT-BC107607
Salix lasiolepis
Joseph P. Tracy; Harold E. Parks; Carleton R. Ball
1932-5-17
1323
Humboldt
On west slpe of Berry's Mountain, east of Redwood Creek, on Trinity Highway
762
Comment
CAS-BOT-BC107615
Salix lasiolepis
Harold E. Parks
1931-3-31
9327
Humboldt
Redwood Creek, at Berry's
274
Comment
CAS-BOT-BC107624
Salix lasiolepis
Joseph P. Tracy
1932-4-24
9803
Humboldt
South Fork of Eel River, between Miranda and Redway
91
Comment
CAS-BOT-BC107649
Salix lasiolepis
Joseph P. Tracy
1933-5-14
12184
Humboldt
Berry's Mt. on Trinity Highway
762
Comment
HSC96365
Salix lasiolepis
Gordon Leppig
1999-4-15
1123
Humboldt
Big Lagoon County Park, Big Lagoon Bog, E fen edge
3
Comment
JEPS12956
Salix lasiolepis
Joseph P. Tracy
1931-9-7
9643
Humboldt
at Willow Creek Trinity River Valley; Northern Coast Ranges, Trinity River Valley
152
Comment
LA208774
Salix lasiolepis
Harold E. Parks;
1931-5-14
963
Humboldt
Van Duzen River between Alton and Carlotta
15.0
Comment
LA208778
Salix lasiolepis
Joseph P. Tracy;
1933-4-2
10959
Humboldt
Berry's Mountain; on Trinity Hwy; E of Redwood Creek
761
Comment
UC275522
Salix lasiolepis
Joseph P. Tracy
1924-2-24
6604
Humboldt
on S. Fork Eel R. McKee's Mill; Northern Coast Ranges, S. Fork Eel R., McKee's Mill
60
Comment
UC469413
Salix lasiolepis
Joseph P. Tracy
1927-4-10
7888
Humboldt
Redwood Creek, at Berry's
274
Comment
UC481807
Salix lasiolepis
H. P. Bracelin
1931-5-1
269
Humboldt
Sylvandale, between Miranda and Meyers South Fork of Eel River
Comment
UC490544
Salix lasiolepis
Joseph P. Tracy
1932-5-10
9958
Humboldt
near Petrolia; North Coast Region, Mattole River
15
Comment
UC490548
Salix lasiolepis
Joseph P. Tracy
1932-4-24
9805
Humboldt
between Miranda and Redway (S. Fork Eel R.); North Coast Ranges, S. Fork Eel R.
91
Comment
UC506393
Salix lasiolepis
Joseph P. Tracy
1932-6-19
10243
Humboldt
Buck Mountain Northern Coast Ranges (nw slope, lower foothills)
762
Comment
UC506405
Salix lasiolepis
Joseph P. Tracy
1932-10-2
10859
Humboldt
near Bair's; Northern Coast Ranges, Redwood Creek
213
Comment
UCD111588
Salix lasiolepis
Carleton R. Ball; Harold E. Parks, Joseph P. Tracy
1932-5-17
01323
Humboldt
West slope of Berry's Mountain, east of Redwood Creek, on Trinity Highway.
762
Comment
RSA298153
Salix lucida subsp. lasiandra
Thomas W. Nelson
1978-4-23
3888
Humboldt
At jct of Copher and Samoa Rds. N of Samoa.
Comment
RSA34288
Salix lucida subsp. lasiandra
Doris K. Kildale
1927-5-13
3178
Humboldt
Redwood Creek at Berry's
Comment
RSA34304
Salix lucida subsp. lasiandra
Doris K. Kildale
1927-3-20
2926
Humboldt
Stevens Grove.
Comment
CAS-BOT-BC125611
Salix melanopsis
Harold E. Parks
1931-5-14
0956 a
Humboldt
Van Duzen River above Bridgeville
300
Comment
CAS-BOT-BC125630
Salix melanopsis
Harold E. Parks
1931-5-14
0965
Humboldt
Van Duzen River between Alton and Carlotta
15
Comment
JEPS14755
Salix melanopsis
Joseph P. Tracy, C. R. Ball, and H. E. Parks
1932-5-17
10095
Humboldt
Trinity River near Willow Creek; North Coast Ranges
152
Comment
POM218958
Salix melanopsis
H. P. Bracelin
1931-5-2
284
Humboldt
E of Redwood Hwy, 6km S of Alton.
20
Comment
RSA5689
Salix melanopsis
H. E. Parks
1931-5-14
960
Humboldt
Van Duzen River between Alton and Carlotta.
15
Comment
RSA5738
Salix melanopsis
H. E. Parks
1931-5-14
956 -a
Humboldt
Van Duzen River above Bridgeville.
300
Comment
UC1196574
Salix melanopsis
Joseph P. Tracy
1931-5-16
9615
Humboldt
vicinity of Garberville (S. Fork Eel R. at Redway); North Coast Ranges, S. Fork Eel R., Redway
121
Comment
UC162649
Salix melanopsis
Joseph P. Tracy
1911-7-4
3295
Humboldt
near its mouth Willow Creek; Northern Coast Ranges, Willow Creek - tributary of Trinity R
182
Comment
UC481384
Salix melanopsis
Harold E. Parks
1931-3-26
909
Humboldt
on Van Duzen R. Alton; Van Duzen R.
15
Comment
UC490563
Salix melanopsis
Joseph P. Tracy
1932-5-1
9850
Humboldt
along Van Duzen R. Alton; North Coast Ranges, Van Duzen R., Alton
30
Comment
UC511973
Salix melanopsis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-13
1252
Humboldt
Mad River at Engelhart gravel pit (2 mi. e. of Redwood Hwy. and above Blue Lake Rd.)
Comment
UC512012
Salix melanopsis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1235
Humboldt
1 1/2 mi. e. Alton (floodplain of Van Duzen R.); Van Duzen R.
30
Comment
CAS-BOT-BC129206
Salix piperi
Doris K. Kildale
1928-3-27
4360
Humboldt
Freshwater
Comment
HSC96600
Salix scouleriana
Gordon Leppig
2003-2-20
1810
Humboldt
Eureka, W end of W Hawthorne St.
3
Comment
JEPS38417
Salix scouleriana
W. L. Jepson
1932-8-1
16466
Humboldt
Bull Creek
121
Comment
SBBG57985
Salix scouleriana
H. E. Parks
1931-5-12
951
Humboldt
Bishop Pine Lodge, Trinidad
150
Comment
UC481241
Salix scouleriana
Harold E. Parks
1931-12-1
1080
Humboldt
Bishop Pine Lodge Trinidad; , Bishop Pine Lodge
60
Comment
UC512088
Salix scouleriana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-11
1219
Humboldt
pine barrens near coast 1 mi. n. Samoa
Comment
BLMAR266
Salix sitchensis
Jennifer Anthony-Wheeler
1999-6-16
266
Humboldt
Headwaters Forest Reserve, growing along-side road N of borrow pit toward scar rd.
432
Comment
CAS-BOT-BC128992
Salix sitchensis
Doris K. Kildale
1927-5-13
3177
Humboldt
Redmond Creek at Berry's
289
Comment
HSC20109
Salix sitchensis
C. R. Ball, H. E. Parks, J. P. Tracy
1932-5-12
1230
Humboldt
Van Duzen River, 1.5 mi. E of Alton
30
Comment
HSC90401
Salix sitchensis
Jean Hanson
1980-3-8
3
Humboldt
Indian (Gunther) Island, Humboldt Bay, Eureka, W end of island
Comment
JEPS38446
Salix sitchensis
Joseph P. Tracy
1926-12-5
7833
Humboldt
on Van Duzen River Blue Slide; Northern Coast Ranges
91
Comment
UC1196717
Salix sitchensis
Joseph P. Tracy
1926-2-21
7357
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
UC490490
Salix sitchensis
Joseph P. Tracy
1932-8-27
10745
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
UC490501
Salix sitchensis
Joseph P. Tracy
1932-10-2
10857
Humboldt
Redwood Creek near Bair's; Northern Coast Ranges, Redwood Creek
213
Comment
HSC20130
Salix tracyi
H. E. Parks
1931-5-17
976
Humboldt
Humboldt and Trinity Cos., Willow Creek
152
Comment
UC1196609
Salix tracyi
Joseph P. Tracy
1934-9-30
13680
Humboldt
Van Duzen River at Bridgeville
198
Comment
UC526713
Salix tracyi
Joseph P. Tracy
1934-3-25
13167
Humboldt
Blue Slide, on Van Duzen River
91
Comment
HSC57005
Sambucus nigra subsp. caerulea
Overton, Butler
1979-7-24
9591
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1250
Comment
CAS-BOT-BC235119
Sambucus racemosa var. racemosa
L. R. Abrams; R. Bacigalupi
1922-6-25
8281
Humboldt
Big Lagoon south of Orick
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
UC1119901
Sambucus racemosa var. racemosa
G. T. Nordstrom
1937-7-1
1446
Humboldt
1.7 mi wsw Orick; Orick Quadrangle
Comment
UCSB22664
Sambucus racemosa var. racemosa
Jensen, Karen
1965-4-14
Humboldt
Along Tompkin's Hill Rd., 2.7 mi. from Hwy. 101 turnoff, northeast of Fortuna
91
Comment
CAS-BOT-BC235128
Sambucus racemosa var. racemosa
Duncan Dunning
1921-10-2
37285
Humboldt
Bulwinkle [Bullwinkle]
Comment
UC21328
Sanicula arctopoides
Harley P. Chandler
May, 1901
1134
Humboldt
North Coast Ranges, Humboldt Bay Humboldt Bay; North Coast Ranges, Humboldt Bay
3
Comment
HSC91933
Sanicula arctopoides
E. Mackey
1987-6-11
Humboldt
Patrick's Point State Park, Palmer's Point trail to beach
Comment
UC1073331
Sanicula arctopoides
George B. Rossbach
1955-6-10
375
Humboldt
between Fairhaven and (end of sandy point) off Eureka (near Humboldt Bay (lagoon) and lighthouse)
Comment
UC1197115
Sanicula arctopoides
Joseph P. Tracy
1933-5-9
12164
Humboldt
vicinity of Trinidad (Northern Coast Region); Northern Coast Region
60
Comment
HSC21635
Sanicula crassicaulis
D. V. Sanford
1963-4-23
42
Humboldt
Comment
UC183568
Sanicula crassicaulis
Joseph P. Tracy and Ernest B. Babcock
1912-5-11
3599
Humboldt
near Hydesville (Northern Coast Region); Northern Coast Region
60
Comment
UC314594
Sanicula graveolens
Joseph P. Tracy
1926-6-20
7648
Humboldt
Northern Coast Ranges, Horse Mountain Horse Mountain; Northern Coast Ranges, Horse Mountain
1524
Comment
JEPS1002
Sanicula graveolens
Joseph P. Tracy
1926-5-30
7520
Humboldt
near Ruby Creek (Northern Coast Ranges, Willow Creek Canyon); Northern Coast Ranges, Willow Creek Canyon
609
Comment
UC1541383
Sanicula tuberosa
W. K. Parks
July 1933
Humboldt
Buck Mountain
Comment
UC183564
Sanicula tuberosa
Joseph P. Tracy
1912-7-31
3943
Humboldt
Northern Coast Ranges, Buck Mountain, near the summit Buck Mountain; Northern Coast Ranges, Buck Mountain
1524
Comment
UC642317
Sanicula tuberosa
Joseph P. Tracy
1933-7-11
12688
Humboldt
North Coast Ranges, Grouse Mountain Grouse Mountain; North Coast Ranges, Grouse Mountain
1524
Comment
UC1222363
Saxifraga ferruginea
Joseph P. Tracy
1950-8-8
19295
Humboldt
head of Croghan Hole (on Trinity Summit, [Granite Rock area]); Trinity Summit, Croghan Hole
1676
Comment
JEPS47544
Saxifraga mertensiana
Joseph P. Tracy
1922-4-30
6009
Humboldt
mouth of South Fork Trinity River (Martin Ranch); Northern Coast Ranges, , Martin Ranc
152
Comment
CHSC84708
Schoenoplectus pungens
L. P. Janeway
2003-7-27
7932
Humboldt
North Coast. East shore of Big Lagoon, on north side of mouth of Tom Creek.
2
Comment
RSA246880
Schoenoplectus pungens
Robert F. Thorne, Percy C. Everett
1965-8-9
35332
Humboldt
Clam Beach County Park.
3
Comment
UC183668
Scirpus acutus var. occidentalis
Joseph P. Tracy
1907-7-20
2595
Humboldt
region about Humboldt Bay (near Samoa); Northern Coast Region, region about Humboldt Bay
0
Comment
JEPS79980
Scirpus cernuus
Joseph P. Tracy
1938-6-16
15942
Humboldt
Trinidad
3
Comment
UC183949
Scirpus maritimus
Joseph P. Tracy
1909-9-19
3099
Humboldt
Samoa Northern Coast Region, region about Humboldt Bay, Samoa
0
Comment
CDA18245
Scirpus microcarpus
G. D. Barbe, T. C. Fuller
1974-6-19
1883
Humboldt
North Coast Ranges; Arcata, US Hwy 101 at Saint Louis Rd.
12
Comment
UC1152056
Scirpus microcarpus
Joseph P. Tracy
1950-8-7
19269
Humboldt
meadow at Box Camp (Trinity Summit); , meadow at Box Camp
1463
Comment
UCD141254
Scirpus microcarpus
Gordon Leppig
1998-6-26
861
Humboldt
Arcata, Alder Grove Pond. South side of pond.
18
Comment
CAS-BOT-BC110929
Scirpus microcarpus
Carl B. Wolf
1937-9-11
9324
Humboldt
Redwood Highway, 3 mi. No of Orick at Davison's Ranch on Prairie Creek.
60
Comment
UC1100832
Scirpus microcarpus
Malcolm A. Nobs, S. Galen Smith
1949-8-3
1198
Humboldt
marsh and bog land at the southern outskirts Eureka; southern outskirts Eureka
Comment
SEINET4178878
Scirpus pungens
R. U. Hart
1946-6-7
Humboldt
Pond W. of Centerville, 4 mi. W. of Ferndale on the S. side of the mouth of the Eel River Valley
Comment
HSC15637
Scoliopus bigelovii
T. W. Beck
1963-3-2
4
Humboldt
Camp Bauer, Korbel, near Mad River
Comment
SEINET12050518
Scoliopus bigelovii
F. H. Utech
1988-1
88 -024
Humboldt
1.5 mi WNW of Weott on Ave of the Giants (alt US 101), W.D. & W.H. Clark Redwood Grove
40
Comment
HSC12558
Scrophularia californica
D. La Conte
1970-7-7
20
Humboldt
Comment
HSC59743
Scrophularia californica
Clark L. Miller
1979-5-9
6117
Humboldt
Samoa Dunes W of Samoa Blvd.
Comment
UCSB15626
Scrophularia californica
Breedlove, Dennis
1962-6-7
Humboldt
1.5 miles south of Samoa on peninsula on western side of Humboldt Bay
Comment
SEINET10548800
Scrophularia californica
Charlene A. Bennett
1976-8-6
Bennett 480
Humboldt
Collected by hwy 101, n side of orick, rocky area, densely forested by river.
Comment
UC162687
Scutellaria antirrhinoides
Joseph P. Tracy
1911-7-7
3399
Humboldt
3 mi nw of junction of Willow Creek with Trinity River (near Beebe's Ranch); Northern Coast Ranges
914
Comment
UC577340
Scutellaria californica
Joseph P. Tracy
1937-7-11
15423
Humboldt
vicinity of Garberville
121
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
UC1198843
Sedum laxum subsp. heckneri
Joseph P. Tracy
1944-7-3
17488
Humboldt
along Trinity Highway (Willow Creek Canyon); Willow Creek Canyon
304
Comment
HSC56423
Sedum obtusatum subsp. retusum
Griswold, Butler
1979-7-10
7112
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek.
1350
Comment
HSC32276
Sedum obtusatum subsp. retusum
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5627
Humboldt
Mt. Lassic and two smaller peaks to immediate E
1768
Comment
HSC98735
Sedum radiatum
Cara Witte
2007-7-20
552
Humboldt
Board Camp Butte. Forest Serivce Road 4E27.
1502
Comment
UC14456
Sedum radiatum
Chesnut and Drew
August, 1888
Humboldt
Comment
CAS-BOT-BC63826
Sedum spathulifolium
Elizabeth Parsons Hawyer
1915-6-1
s.n.
Humboldt
Carlotta
Comment
SBBG2669
Sedum spathulifolium
H. and M. Dearing
1939-5-24
3439
Humboldt
cliffs above Ferndale
Comment
HSC95768
Selaginella kraussiana
Gordon Leppig
2000-4-12
1290
Humboldt
Arcata: behind Humboldt State University, at base of stump near Fern Lake spillway
49
Comment
JEPS307
Selaginella oregana
Joseph P. Tracy
1928-8-29
8426
Humboldt
Prairie Creek; Northern Coast Ranges
152
Comment
CHSC79937
Selaginella wallacei
L. P. Janeway
1996-8-4
5061
Humboldt
High North Coast Ranges. Along Titlow Hill Road (Road #1) about 0.3 mi west of the spur road to top of Horse Mountain.
1341
Comment
HSC100445
Senecio bolanderi
Carl C. Marshall
Jul 1885
133
Humboldt
Near Jarnigan's.
Comment
HSC70329
Senecio integerrimus
M. A. Baker
1980-6-8
1884
Humboldt
Near Buck Flat.
1554
Comment
UC1199241
Senecio integerrimus var. major
Joseph P. Tracy
1938-5-1
15728
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC128743
Senecio integerrimus var. major
Harley P. Chandler
1086
Humboldt
Harris North Coast Ranges
304
Comment
RSA167251
Senecio jacobaea
Joseph P. Tracy
1946-8-18
17626
Humboldt
East side of Big Lagoon
Comment
CDA7642
Senecio mikanioides
Gordon Leppig
2000-2-15
1284
Humboldt
School Road 1/2 mile west of Central Avenue, McKinleyville.
Comment
UCD135616
Senecio minimus
Linda M. Barker
1976-8-2
1677
Humboldt
3 miles west of Arcata.
Comment
HSC50533
Senecio triangularis
Overton
1979-8-1
12335
Humboldt
Near Mill Creek, close to the town of Hoopa
1342
Comment
HSC53962
Senecio triangularis
Griswold, Butler
1979-7-11
7015
Humboldt
Near Snow Camp Lake, close to the town of Willow Creek.
1393
Comment
HSC57356
Senecio triangularis
Overton, Butler
1979-7-26
10051
Humboldt
Near White Rock Spring, close to the town of Willow Creek
1554
Comment
CAS-BOT-BC85839
Sequoia sempervirens
Rudolf W. Becking
1968-11-27
s.n.
Humboldt
Weott, Humboldt Redwoods State Park, Federation Grove.
Comment
HSC91941
Sequoia sempervirens
E. Mackey
1987-2-5
Humboldt
Patrick's Point State Park
Comment
UC1196919
Sequoia sempervirens
Joseph P. Tracy
1920-5-18
5319
Humboldt
Bull Creek Flat Northern Coast Ranges, Eel River (along Eel River from North Fork to Scotia)
60
Comment
UC602550
Sherardia arvensis
Joseph P. Tracy
1933-6-13
12560
Humboldt
Bair's; Redwood Creek
609
Comment
POM208991
Sidalcea diploscypha
Lincoln Constance
1934-5-23
613
Humboldt
Look Prairie, Bull Creek Watershed, Humboldt Redwood Park.
366
Comment
CAS-BOT-BC205575
Sidalcea malachroides
Alice Eastwood; John Thomas Howell
1937-6-23
4855
Humboldt
8 miles from Korbel on road to Maple Creek
Comment
UC906705
Sidalcea malviflora subsp. asprella
Harold E. Parks and Joseph P. Tracy
1942-7-1
11577
Humboldt
Dinmore's
762
Comment
POM160275
Sidalcea malviflora subsp. nana
Joseph P. Tracy
1926-6-20
s.n.
Humboldt
Horse Mountain.
1524
Comment
RSA144570
Sidalcea malviflora subsp. patula
Peter H. Raven, R. Snow
1958-7-20
s.n.
Humboldt
2 miles south of jct. of Friday Ridge Road on Titlow Hill Road, near Grouse Mountain
Comment
HSC98049
Sidalcea oregana subsp. eximia
Cara Witte
2007-7-19
545
Humboldt
Ammon Ridge Road. Approximately 1/4 mile east of intersection with National Forest 1.
1560
Comment
HSC102530
Sidalcea oregana subsp. oregana
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1517
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1106
Comment
HSC22032
Silene
Richard Spjut
1971-5-8
1875
Humboldt
1 mi. up Friday Ridge Rd., 3 mi. E of Willow Creek
Comment
HSC32097
Silene bolanderi
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-17
5698
Humboldt
McKeown Ranch, N of Dinsmore
Comment
UC1198362
Silene californica
Joseph P. Tracy
1898-7-13
267
Humboldt
near Hydesville; Northern Coast Region, near Hydesville
60
Comment
UC668100
Silene californica
Joseph P. Tracy
1935-6-23
13997
Humboldt
French Camp Ridge
1066
Comment
RSA477842
Silene californica
M. O'Mera
1972-6-8
78
Humboldt
Along Bald Hills Rd. ca. 16.4 miles E of junction with U.S. 101.
Comment
HSC76246
Silene campanulata subsp. glandulosa
Denis Kearns
1981-6-24
1
Humboldt
Near Cedar Camp
1219
Comment
HSC37960
Silene gallica
Peter Sorensen
1976-6-12
Humboldt
Woodley Island, Humboldt Bay
Comment
UCD98674
Silene gallica
H. E. Parks; S. T. Parks
1937-5-1
5938
Humboldt
Trinidad, Spruce Cove.
Comment
BLMAR685
Silene laciniata subsp. californica
Jennifer Wheeler
2013-6-25
685
Humboldt
King range, Strawberry Rock
76
Comment
CAS-BOT-BC389063
Silene laciniata subsp. californica
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
HSC23733
Silene laciniata subsp. californica
Tim Baroni
1971-7-6
114
Humboldt
3 mi. S of Ferndale on Mattole Rd.
Comment
HSC35749
Silene laciniata subsp. californica
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-7-15
1993
Humboldt
French Camp, 20 mi. E of Hwy. 101
Comment
CAS-BOT-BC389262
Silene lemmonii
Joseph P. Tracy
1932-7-12
10452
Humboldt
Trinity Summit. Near Corral Prairie
1584
Comment
UC668193
Silybum marianum
Joseph P. Tracy
1938-7-6
16026
Humboldt
Big Lagoon
12
Comment
JEPS53878
Sisymbrium officinale
Lincoln Constance
1934-5-31
755
Humboldt
along Bull Creek, from w boundary of park to Grasshopper Peak (Squaw Creek) Road, n side of Bull Creek, South Fork Eel River Bull Creek; Bull Creek Region, South Fork Eel River
Comment
UC162691
Sisyrinchium californicum
J. P. Tracy
1911-6-25
3247
Humboldt
immediate vicinity of Eureka
0
Comment
HSC27000
Sisyrinchium californicum
Brad Klipfel
1973-8-17
271
Humboldt
Big Lagoon Park, N of Trinidad
Comment
UC1192312
Sisyrinchium californicum
Malcolm A. Nobs, S. Galen Smith
1949-8-3
1196
Humboldt
at the suthern outskirts of Eureka
Comment
UC1103494
Smilacina racemosa
Joseph P. Tracy
1937-7-2
15413
Humboldt
head of Little Hors-Linto Creek Trinity Summit
1371
Comment
UCR45836
Smilacina stellata
Barry Silver
1986-4-23
537
Humboldt
North Coast Range, Bair Road, 9.5-10 mi NW of the junction with Hwy 299; Pine Ridge Summit Area
997
Comment
RSA46495
Solanum americanum
Doris K. Kildale
1925-9-26
1362
Humboldt
Mouth of Mad River.
Comment
HSC61867
Solanum aviculare
John Sanders
1980-9-22
Humboldt
Crannell, L side of trail N of Christie Ranch
61
Comment
HSC21307
Solanum nigrum
Paul Shields
1955-9-29
Humboldt
1/2 mi. S of Fernbridge
Comment
HSC73842
Solanum parishii
Gail Newton
1980-6-7
137
Humboldt
Near Brush Mtn.
1128
Comment
CAS-BOT-BC365443
Solidago elongata
W. R. Dudley
1899-6-1
s.n.
Humboldt
Eureka Peninsula
Comment
HSC75261
Solidago elongata
J. O. Sawyer, M. A. Ericksen
1980-8-18
4055
Humboldt
Slopes below Mill Creek Lakes, N Trinity Mtn. Research Natural Area
1707
Comment
UC165026
Solidago elongata
J. P. Tracy
1900-8-26
923
Humboldt
immediate vicinity Eureka
0
Comment
UC630465
Solidago elongata
H. E. and S. T. Parks
September 1937
24081
Humboldt
Spruce Cove , Spruce Cove (Trinidad)
64
Comment
SEINET11382898
Solidago elongata
H. E. Parks
1931-1
1056
Humboldt
Trinidad, Humboldt County.
Comment
CAS-BOT-BC365667
Solidago spathulata
A. A. Heller
1924-7-22
13872
Humboldt
At Samoa opposite Eureka
Comment
HSC28941
Solidago spathulata
Thomas W. Nelson
1971-11-11
598
Humboldt
Foot of Murray Rd., McKinleyville.
Comment
HSC40262
Solidago spathulata
Linda M. Barker
1976-8-2
1670
Humboldt
Lanphere- Christensen Dunes, 3 mi. W of Arcata
Comment
RSA89769
Solidago spathulata
P. A. Munz
1954-7-25
19873
Humboldt
At Humboldt Lighthouse south of Samoa.
Comment
SEINET5506510
Solidago spathulata
S. K. Harris
1939-1
s.n.
Humboldt
Samoa
Comment
HSC104046
Solidago spathulata
M. F. Norman
2015-4-11
7
Humboldt
Arcata, Ma-le'l Dunes
Comment
LA203960
Solidago velutina subsp. californica
Joseph P. Tracy;
1937-9-5
15682
Humboldt
Trinty River Valley, at Willow Creek
152
Comment
UC673079
Solidago velutina subsp. californica
Joseph P. Tracy
1940-8-18
16702
Humboldt
South Fork Eel River near Bolling Grove; South Fork Eel River
91
Comment
CAS-BOT-BC365810
Soliva sessilis
Joseph P. Tracy
1936-6-3
14852
Humboldt
Along path near house. Trinity River Valley, at Willow Creek
152
Comment
HSC91904
Sonchus asper
E. Mackey
1987-7-19
Humboldt
Patrick's Point State Park
Comment
UC582434
Sonchus asper
Joseph P. Tracy
1932-5-22
10115
Humboldt
between Miranda and Redway; North Coast Ranges, South Fork Eel River
91
Comment
CAS-BOT-BC374426
Sonchus asper
Joseph P. Tracy
1936-8-24
15177
Humboldt
Fickle Hill, 6 miles Southeast of Arcata
609
Comment
HSC40944
Sonchus oleraceus
Linda M. Barker
1976-6-1
1546
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata.
Comment
RSA430519
Sonchus oleraceus
Lyman Benson
1929-7-12
1796
Humboldt
Weott Ranger Station. S Fork Eel River.
Comment
HSC76207
Sorbus scopulina
Overton, Butler
1979-8-2
12529
Humboldt
Near Bret Hole, close to the town of Hoopa
1554
Comment
CAS-BOT-BC236543
Sorghum halepense
Henry M. Pollard
1945-9-4
s.n.
Humboldt
Nera Camp Creek, east side of Klamath River
Comment
HSC10996
Spartina densiflora
J. A. Waller
1965-5-15
34
Humboldt
Samoa Rd. near Emmerson's Mill.
Comment
UCD99180
Spergula arvensis
James Payne Smith Jr.
1970-6-7
3805
Humboldt
0.6 miles north of Luffenholtz beach along California 1 near Trinidad.
Comment
CAS-BOT-BC149616
Spiraea douglasii
H. E. McMinn
1922-7-1
289
Humboldt
North of Scotia
Comment
HSC27782
Spiranthes romanzoffiana
J. D. Ackerman, A. Montalvo
1973-7-30
112
Humboldt
Hwy. 101 between Arcata and Eureka, at Indianola Cutoff
3
Comment
HSC14427
Stachys ajugoides
H. E. Parks, S. T. Parks
Aug 1943
24252
Humboldt
Spruce Cove, Trinidad.
61
Comment
CHSC803
Stachys ajugoides var. rigida
1941-5-30
Humboldt
Comment
UC535709
Stachys ajugoides var. rigida
Eleanor Armstrong
1934-5-18
Humboldt
Richardson Grove
Comment
UCLA71124
Stachys ajugoides var. rigida
H. Lewis
1940-7-3
Humboldt
Founders Tree Humboldt State Park
Comment
HSC59441
Stachys rigida
Kenneth Clark
1979-5-29
364
Humboldt
0.1 mi. past end of Granite Ave., along Jolly Giant Creek
23
Comment
HSC59118
Stachys rigida var. quercetorum
Terry Roth
1979-5-20
67
Humboldt
Along old logging road that follows Jolly Giant Creek.
79
Comment
HSC79495
Stachys rigida var. quercetorum
Kenneth Clark
1979-7-1
451
Humboldt
Dead Man's Gulch, lower terrace
6
Comment
HSC54537
Stachys rigida var. rigida
Overton, Butler
1979-7-23
9494
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
1280
Comment
UC161039
Stellaria littoralis
J. P. Tracy
1909-5-16
2968
Humboldt
near Trinidad
30
Comment
HSC48033
Stellaria nitens
Brad Klipfel
1974-5-27
407
Humboldt
Horse Mtn.
Comment
UC1198343
Stellaria nitens
Joseph P. Tracy
1908-6
2737
Humboldt
opposite Buck Mountain (Valley of Van Duzen River); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
CAS-BOT-BC87611
Streptanthus tortuosus
Henry M. Pollard
1946-9-2
s.n.
Humboldt
Orleans Mount Trail.
1524
Comment
UC673194
Streptanthus tortuosus
Lincoln Constance and Reed C. Rollins
1942-5-12
2880
Humboldt
bluffs at mouth of creek 6 mi ne Weitchpec; Klamath-Siskiyou Region, Bluff Creek
152
Comment
UC1198802
Streptanthus tortuosus var. orbiculatus
Joseph P. Tracy
1933-6-13
12562
Humboldt
on road w from Hoopa to Bair's near summit; Northern Coast Ranges, Hoopa Mountain
1066
Comment
HSC32139
Streptopus amplexifolius
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5606
Humboldt
Mt. Lassic and two smaller peaks to immediate E
1768
Comment
HSC17768
Stuckenia pectinata
J. P. Tracy
1934-7-20
13462
Humboldt
Big Lagoon
3
Comment
UC22724
Swertia albicaulis var. nitida
Harley P. Chandler
Jun 1901
1486
Humboldt
Klamath River Northern Coast Ranges
426
Comment
HSC58360
Swertia radiata
Overton, Butler
1979-8-2
12712
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
HSC74293
Swertia radiata
M. A. Baker
1980-7-22
3084
Humboldt
Near Salmon Mtn.
1820
Comment
JEPS13645
Symphoricarpos mollis
Joseph P. Tracy
1932-7-11
10415
Humboldt
Corral Prairie; Trinity Summit
1584
Comment
CAS-BOT-BC99169
Symphyotrichum chilense
L. R. Abrams
1927-8-31
12054
Humboldt
Marshes along highway between Eureka and Arcata
Comment
HSC75277
Symphyotrichum hendersonii
J. O. Sawyer, D. A. Thornburgh
1980-9-9
4078
Humboldt
Mill Creek Lake and surrounding meadows
Comment
SEINET11116061
Symphytum asperum
Unknown
1968-1
2120
Humboldt
Plants of California HUMBOLDT CO.: approx. 2 miles east of Hwy. jct. U.S. 101 & Tompkins Hill Road, on Tompkins Hill Road, south of Eureka. Elevation approx. 100 feet.
Comment
HSC100683
Synthyris reniformis
Carl C. Marshall
Apr 1886
188
Humboldt
Near North Fork of Mad River.
Comment
JEPS9924
Synthyris reniformis
Joseph P. Tracy
1922-4-30
6039
Humboldt
along road between three creeks and mouth of Willow Creek; Northern Coast Ranges, Brannan Mountain
914
Comment
JEPS9928
Synthyris reniformis
Joseph P. Tracy
1926-2-28
7380
Humboldt
East Fork of Willow Creek (Willow Creek Canyon); Northern Coast Ranges
457
Comment
RSA279358
Synthyris reniformis
Joseph P. Tracy
1941-4-8
16810
Humboldt
Willow Creek Canyon, along Trinity Hwy.
610
Comment
UC582544
Synthyris reniformis
Joseph P. Tracy
1927-5-30
8079
Humboldt
vicinity of Garberville (along Redwood Creek); Redwood Creek
121
Comment
SEINET3816603
Tanacetum bipinnatum
J. P. Tracy
1901-8-7
1269
Humboldt
Sand hills of ocean beach at Samoa, opp eureka
Comment
RSA89773
Tanacetum camphoratum
P. A. Munz
1954-7-25
19869
Humboldt
On sand dunes at Humboldt Lighthouse south of Samoa.
Comment
HSC6259
Taraxacum officinale
S. R. Johnson
1965-3-16
13
Humboldt
1 mi. N of Luffenholtz Beach
Comment
HSC6269
Taraxacum officinale
R. D. Modafferi
1965-3-14
6
Humboldt
0.6 mi. N of Trinidad on Trinity St.
305
Comment
HSC38097
Taxus brevifolia
Thomas W. Nelson, James Nelson
1976-5-30
2619
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
HSC54591
Taxus brevifolia
Overton, Butler
1979-7-24
9659
Humboldt
Near Friday Camp, close to the town of Willow Creek.
1250
Comment
POM299136
Taxus brevifolia
Joseph P. Tracy
1927-3-27
7865
Humboldt
Willow Creek Canyon
762
Comment
SD62056
Taxus brevifolia
Darley F. Howe
1965-8-10
Humboldt
9.8 miles west of Willowcreek on U. S. #299
885
Comment
SEINET3876099
Taxus brevifolia
M. C. Hartman
1963-3-30
8
Humboldt
Highway 299 1 mile E. of Berry Summit.; 0
Comment
HSC20425
Tellima grandiflora
J. F. Knezevich
1968-5-23
459
Humboldt
Above Trinidad, N end of Big Lagoon
0
Comment
HSC64140
Thermopsis macrophylla
J. O. Sawyer, J. P. Smith, J. Cole
1977-7-2
3050
Humboldt
Rd. 11N17 between Dagsaw Springs and Divide Lake
793
Comment
RSA75601
Thermopsis robusta
Albert M. Vollmer, L. Beane
1951-06
s.n.
Humboldt
On trail to Blohn's cabin, Bald Mountain, east of Korbel
Comment
UC1586873
Thlaspi montanum var. montanum
Juha Pykala and D. H. Norris
1987-5-19
710
Humboldt
Horse Mountain Road at intersection with ski-lift; Horse Mountain Road
1400
Comment
CHSC19508
Thuja plicata
Wendell Wood
1970-9-22
298
Humboldt
McKinleyville. East end of Chateau Way.
106
Comment
NY17194
Thuja plicata
W. B. Cooke
1969-8-19
2222
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
SBBG372
Thuja plicata
J. W. Howe
1938-3-30
Humboldt
Humboldt County [no specific locality]
Comment
UC63991
Thuja plicata
Mrs. M. H. Manning
1901-10-1
Humboldt
Comment
UCD170787
Thuja plicata
Gordon Leppig
1998-3-15
718
Humboldt
Quarry Rd. off Jacoby Creek.
97
Comment
HSC97624
Thysanocarpus curvipes
Cara Witte
2007-6-4
194
Humboldt
Cold Spring. 0.5 mile S of Titlow Hill.
1386
Comment
UC1198814
Thysanocarpus curvipes
Joseph P. Tracy
1939-4-29
16242
Humboldt
Klamath River at mouth of Slate Creek; Klamath River at mouth of Slate Creek
121
Comment
CAS-BOT-BC436936
Tiarella trifoliata var. unifoliata
Eliz. Parsons Hawver
1915-6-1
s.n.
Humboldt
Carlotta
Comment
CAS-BOT-BC436914
Tiarella trifoliata var. unifoliata
C. C. Harris; S. K. Harris
1936-6-16
660
Humboldt
Yager Road from Carlotta
152
Comment
HSC103111
Tofieldia glutinosa
M. Mesler
2010-7-15
834
Humboldt
Near Blake Mtn, FS rd N01 off rd 4N12
Comment
UC136591
Tolmiea diplomenziesii
Harley P. Chandler
May 1901
1268
Humboldt
Redwood Belt; North Coast Ranges
457
Comment
UC11947
Tolmiea diplomenziesii
W. C. Blasdale
Jun 1899
5887
Humboldt
Weitchpec North Coast Ranges, Klamath River (on the Klamath River, opposite the mouth of the Trinity)
Comment
UC169326
Tonella tenella
Joseph Burtt Davy and Walter C. Blasdale
1899-6-10
5388
Humboldt
near Hubbard's Station; North Coast Ranges
Comment
UC902213
Tonella tenella
Joseph P. Tracy
1949-6-6
18307
Humboldt
ne of Hawkins Bar (Happy Camp Mountain); Trinity Summit Range
1280
Comment
UC1561282
Torilis arvensis
Barbara Ertter with Thomas J. Delendick
1987-5-16
6916
Humboldt
Hwy 299 roadside ca 8 mi e Arcata (9 1/2 mi w of Lord Ellis summit); w of Lord Ellis summit
Comment
BLMAR228
Torilis arvensis
Jennifer Anthony-Wheeler
1996-7-11
228
Humboldt
N.Dobbyn creek, growing in understory of mixed evergreen forest
1005
Comment
CAS-BOT-BC169177
Toxicodendron diversilobum
Joseph P. Tracy
1949-8-8
18404
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
HSC40005
Toxicodendron diversilobum
Linda M. Barker
1976-9-3
1697
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata.
Comment
SEINET12238542
Toxicodendron diversilobum
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 -300
Humboldt
Six Rivers National Forest, 0.5 mi S of CA 199 on French Hill Rd (USFS Rd 411)
150
Comment
HSC98556
Tragopogon dubius
Cara Witte
2008-7-10
849
Humboldt
Forest Service Road 4N06A. Cow Creek Ridge. 1 mile from National Forest 1. Under powerlines.
1237
Comment
CAS-BOT-BC399990
Trautvetteria caroliniensis
Joseph P. Tracy
1937-7-2
15387
Humboldt
Happy Camp Mountain. (In Trinity Summit Range, northeast of Hawkins Bar.)
1280
Comment
UC1225747
Trautvetteria caroliniensis var. occidentalis
Joseph P. Tracy
1948-9-5
18169
Humboldt
Trinity Summit Range, at Happy Camp Mountain Happy Camp Mountain; Trinity Summit Range, Happy Camp Mountain
1280
Comment
UC1239719
Trichostema laxum
Joseph P. Tracy
1933-11-26
13123
Humboldt
Kneeland Prairie
Comment
UC484155
Trichostema laxum
E. R. Johnson
Aug 1929
Humboldt
along the Eel River
Comment
SBBG5617
Trientalis latifolia
H. and M. Dearing
1933-5-16
1292
Humboldt
Weott
Comment
BLMAR260
Trifolium
Jennifer Anthony-Wheeler
1998-4-22
260
Humboldt
King range, strawberry rock grazing allotment
280
Comment
SEINET12157030
Trifolium albopurpureum
Unknown
1936-1
13477
Humboldt
Fields Landing
Comment
JEPS65706
Trifolium albopurpureum var. albopurpureum
W. L. Jepson
1902-6-20
1899
Humboldt
Ft. Seward Ranch Ridge
1219
Comment
UC1223393
Trifolium albopurpureum var. dichotomum
Joseph P. Tracy
1948-5-31
17989
Humboldt
near Harris (West side of top of Spruce Grove Ridge)
762
Comment
POM160892
Trifolium bifidum
Joseph P. Tracy
1922-4-30
5992
Humboldt
Trinity River Valley, near Willow Creek.
152
Comment
UC495641
Trifolium ciliolatum
Joseph P. Tracy
1929-5-5
8567
Humboldt
Phillipsville Northern Coast Ranges, South Fork Eel River
121
Comment
RSA249399
Trifolium cyathiferum
D. E. Anderson, Thomas Nelson, S. Dowty
1972-6-17
5705
Humboldt
McKeown Ranch north of Dinsmore
Comment
HSC100530
Trifolium depauperatum
Carl C. Marshall
May 1887
436
Humboldt
Kneeland Prairie.
Comment
UC495733
Trifolium depauperatum var. depauperatum
Joseph P. Tracy
1932-5-10
9948
Humboldt
near Petrolia (Mattole River); Northern Coast Ranges
15
Comment
UCD108809
Trifolium dichotomum
Joseph P. Tracy
1933-5-20
12234
Humboldt
Cape Mendocino. Mouth of Domingo Creek. South of point of the Cape.
Comment
HSC15116
Trifolium dubium
Harvey Doerksen
1962-5-8
18
Humboldt
3 mi. W of Blue Lake, fork Mad River and Essex Creek
Comment
POM118629
Trifolium dubium
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Eureka.
Comment
RSA510999
Trifolium dubium
Robert F. Thorne, Percy C. Everett, K. Thorne
35246
Humboldt
N edge of Eureka, E of Hwy. 101.
5
Comment
HSC44835
Trifolium eriocephalum
Thomas W. Nelson, Jane P. Nelson
1977-7-4
3603
Humboldt
Along old trail N of Alder Spring
1555
Comment
HSC99715
Trifolium eriocephalum subsp. eriocephalum
Glenn W. K. Shelton
2010-7-19
25
Humboldt
Big Hill Rd., switchback in road
1256
Comment
UC1223464
Trifolium eriocephalum var. eriocephalum
Joseph P. Tracy
1949-8-4
18415
Humboldt
toward Trinity Summit (Mud Springs, on rd from Hoopa)
1341
Comment
UC1197024
Trifolium fucatum
J. P. Tracy
1901-5-16
1093
Humboldt
immediate vicinity Eureka
0
Comment
CDA27949
Trifolium fucatum
T. C. Fuller
1958-6-17
1720
Humboldt
Petrolia, Lower Mattole.
0
Comment
UC1223456
Trifolium fucatum
Joseph P. Tracy
1950-6-8
18748
Humboldt
1 mi e Cape Mendocino; Cape Ridge
152
Comment
UC1223459
Trifolium fucatum
Joseph P. Tracy
1933-5-20
12221
Humboldt
s point of cape (near ocean shore); Cape Mendocino
Comment
UC573520
Trifolium hybridum
H. S. Yates
1936-6-18
5724
Humboldt
2 mi s of mouth of Littler River Eureka quad
3
Comment
CHSC69825
Trifolium incarnatum
J. P. Smith; J. O. Sawyer, Tom Nelson
1972-4-22
Humboldt
Freeway exit at Benbow. Planted by the Department of Highways.
Comment
UCSB30613
Trifolium longipes subsp. elmeri
David Edwards
1974-8-1
76
Humboldt
collected 2.50 mi SW, along the N-side of a dirt road, 50 ft N of Mad River, at 45 degree bend river, 0.50 mi S of Putter Creek Korbel - Mad River, Putter Creek and Korbel
27
Comment
HSC76223
Trifolium longipes subsp. oreganum
Overton, Butler
1979-7-24
9763
Humboldt
Near Black Rock, close to the town of Willow Creek.
1554
Comment
JEPS80001
Trifolium macraei
Joseph P. Tracy
1927-6-8
8114
Humboldt
Trinidad; Northern Coast Region, Trinidad
15
Comment
RSA183525
Trifolium microcephalum
D. E. Anderson
1965-5-8
3645
Humboldt
About 2 miles north of Willow Creek along road running along east side of Trinity River.
Comment
HSC38068
Trifolium microdon
Thomas W. Nelson, Jane P. Nelson
1976-5-30
2639
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
UC1223329
Trifolium pratense
Joseph P. Tracy
1934-8-6
13558
Humboldt
near Blue Lake (along Mad River)
15
Comment
HSC38329
Trifolium repens
Peter Sorensen
1976-5-29
Humboldt
King Salmon
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
HSC90638
Trifolium subterraneum
Gail Newton
1982-5-2
2516
Humboldt
Elk River Wildlife Area, Eureka
Comment
UC201371
Trifolium variegatum var. melananthum
Joseph P. Tracy
1918-7-3
4990
Humboldt
Shelter Cove Northern Coast Ranges
15
Comment
HSC97537
Trifolium willdenovii
Ivy Watson
2008-9-28
25
Humboldt
Beach N of river mouth, along small tributary E of sand dunes
4
Comment
RSA168852
Trifolium wormskioldii
Joseph P. Tracy
1950-6-8
18714
Humboldt
Near the Sand Cut. Wild Cat Road, 2 miles south of Ferndale.
Comment
UC1223524
Trifolium wormskioldii
Joseph P. Tracy
1936-5-29
14828
Humboldt
4 mi e Orick; Grans Prairie
548
Comment
CHSC31317
Triglochin maritima
Mark Stopher
1980-6-4
88
Humboldt
Near banks of Elk River and tidal creeks near Hwy 101.
1
Comment
JEPS32135
Triglochin maritima
Joseph P. Tracy
1933-8-22
12988
Humboldt
mouth Eel River; mouth of Eel River
3
Comment
RSA249527
Triglochin maritima
Robert F. Thorne, Percy C. Everett
1965-8-7
35214
Humboldt
Samoa Peninsula: near sea level
Comment
UCR179285
Trillium
R. G. Swinney
1968-3-8
217
Humboldt
Arcata
152
Comment
CAS-BOT-BC520054
Trillium albidum
Doris K. Kildale
1930-5-11
9542
Humboldt
The Bald Hills
Comment
UC1197811
Trillium angustipetalum
Mrs. Jennie Worthington
1931-3-22
Humboldt
Weitchpec
121
Comment
HSC99729
Trillium kurabayashii
K. A. Wayman
2009-2-28
269
Humboldt
Redwood National Park, near Orick, along Redwood Creek Trail, 1.4 mi. from trailhead, just before trail drops down to Redwood Creek
Comment
HSC15691
Trillium ovatum
D. E. Anderson
1962-5-11
Humboldt
E of HSC campus
Comment
JEPS26158
Triphysaria eriantha subsp. eriantha
Joseph P. Tracy and Ernest B. Babcock
1912-5-12
3633
Humboldt
Eureka Bucksport (Bucksport); Northern Coast Region, Eureka
0
Comment
UC198033
Triphysaria eriantha subsp. eriantha
H. E. Parks and Joseph P. Tracy
1927-4-24
7946
Humboldt
Bucksport
6
Comment
UC1237958
Triphysaria versicolor subsp. versicolor
John Weiler and A. P. Nelson
May 26 1961-May 29 1961
61161
Humboldt
on U.S. Highway 101, 3.1 mi s Arcata
Comment
JEPS72932
Trisetum canescens
Lincoln Constance
1934-5-23
612 a
Humboldt
se slope of mountain above Look Prairie
365
Comment
RSA10052
Trisetum canescens
Joseph P. Tracy
1926-5-22
7502
Humboldt
Northern Coast Ranges, Prairie Creek.
152
Comment
HSC13418
Trisetum cernuum
T. L. Ackerman
1964-5-14
47
Humboldt
Near E end of 17th St., Arcata.
Comment
JEPS75416
Trisetum cernuum
W. L. Jepson
1932-7-26
16420
Humboldt
Bull Creek
121
Comment
SEINET244120
Trisetum cernuum
Joseph P. Tracy
1918-4-21
4881
Humboldt
Openings in moist woods 'Newell's Camp' on old Kneeland Prairie Road.
305
Comment
RSA378030
Triteleia hyacinthina
Hutchinson
1927-05
s.n.
Humboldt
[No locality information provided]
Comment
HSC3050
Triteleia laxa
William J. Ferlatte, B. D. Rogers
1966-6-8
2086
Humboldt
Forest Glen Campground.
Comment
JEPS557
Triteleia laxa
Joseph P. Tracy
1938-7-5
16001
Humboldt
5 mi e Carlotta (by old Strong's District School House)
45
Comment
UC1197717
Triteleia laxa
Joseph P. Tracy
1938-6-17
15966
Humboldt
between Petrolia and coast; Domingo Hill
152
Comment
NY64312
Tsuga heterophylla
J. P. Tracy
1940-8-25
16704
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
UCD67633
Tsuga heterophylla
D. Sanchez-Mata
1996-6-27
s.n.
Humboldt
Blue Lake. Mad River.
175
Comment
HSC62939
Umbellularia californica
Michael Dalke
1979-4-14
54
Humboldt
Richardson Grove State Park, Hwy. 101
152
Comment
RSA46914
Umbellularia californica
Doris K. Kildale
1925-12-27
1447
Humboldt
Kneeland.
762
Comment
UC582438
Uropappus lindleyi
Joseph P. Tracy
1927-5-14
8008
Humboldt
near South Fork; Trinity River Valley
182
Comment
HSC60134
Urtica dioica subsp. gracilis
M. A. Baker
1977-5-1
277
Humboldt
E of Humboldt State University.
Comment
HSC95731
Urtica dioica subsp. gracilis
Steven Lee
2004-4-13
21
Humboldt
Arcata Community Forest, along Jolly Giant Creek.
Comment
SEINET200749
Urtica dioica subsp. gracilis
Joseph P. Tracy
1926-5-25
7516
Humboldt
Around Humboldt Bay. Elk River Valley.
30
Comment
UC302987
Urtica dioica subsp. gracilis
Joseph P. Tracy
1926-5-25
7516
Humboldt
around Humboldt Bay (Northern Coast Region, Elk River Valley); Northern Coast Region, Elk River Valley
30
Comment
SEINET202011
Urtica urens
Joseph P. Tracy
1944-6-10
17476
Humboldt
Eureka.
30
Comment
CAS-BOT-BC193964
Vaccinium cespitosum
Harley P. Chandler
1901-5-1
1181
Humboldt
Humboldt Bay
30
Comment
HSC24098
Vaccinium cespitosum
J. O. Sawyer
1971-6-14
2379
Humboldt
E Fork of Horse Linto Creek at Grizzly Camp.
1341
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
HSC7914
Vaccinium ovatum
J. Pursell
1964-10-11
10111
Humboldt
Patricks Point State Park, trail to wedding rock
Comment
POM285980
Vaccinium ovatum
Lyman Benson
1929-7-16
1938
Humboldt
Weott Ranger Station.
Comment
CAS-BOT-BC199405
Vaccinium parvifolium
Doris K. Kildale; J. W. Gillespie
1929-6-25
8393
Humboldt
Pines Pasture, Eureka
Comment
CAS-BOT-BC199417
Vaccinium parvifolium
Doris K. Kildale
1926-8-15
2547
Humboldt
Hoopa Mountain
792
Comment
HSC48516
Vaccinium parvifolium
Brad Klipfel
1974-9-17
581
Humboldt
Horse Mountain area
Comment
HSC74355
Vaccinium parvifolium
Gail Newton
1980-6-17
226
Humboldt
Near Onion Mtn.
1341
Comment
JEPS58705
Vaccinium parvifolium
W. L. Jepson
1902-6-24
1926
Humboldt
Korbel to Angel's Ranch
Comment
JEPS66689
Vaccinium parvifolium
Lincoln Constance
1934-5-31
759
Humboldt
Bull Creek Region: Bull Creek flat, along Bull Creek from W boundary of Park to Grasshopper Peak (Squaw Creek) rd. N side of creek, South Fork Eel River
Comment
RSA1368
Vaccinium parvifolium
E. R. Johnson
1929-08
1412
Humboldt
Arcata Redwood Park
91
Comment
RSA471156
Vaccinium parvifolium
Anonymous
1924-7-10
s.n.
Humboldt
Arcata.
Comment
SEINET12318510
Vahlodea atropurpurea
K. S. Erdman
1970-1
4819
Humboldt
Redwood National Park, summit of Gold Bluffs on park road about 2 mi W of US 101 at Berry Glen
Comment
UC1220378
Valeriana californica
Joseph T. Gregory
1935-7-30
865
Humboldt
Salmon Summit
2103
Comment
UC673215
Valeriana sitchensis subsp. scouleri
Lincoln Constance, Reed C. Rollins
1942-5-11
2867
Humboldt
3 mi w of East Fork of Willow Creek; North Coast Ranges
Comment
HSC44512
Vancouveria planipetala
Brad Klipfel
1973-7-1
122
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC74645
Vancouveria planipetala
M. A. Baker
1980-5-17
1220
Humboldt
Near Le Perron Peak
792
Comment
RSA259548
Vancouveria planipetala
A. Montalvo, J. D. Ackerman
1974-7-17
377
Humboldt
Grizzly Creek State Park, along Hwy. 36, between Carlotta and Bridgeville.
Comment
SEINET12094715
Vancouveria planipetala
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 -281
Humboldt
Humboldt Redwoods State Park, Jensen Grove
50
Comment
UC1198212
Veratrum californicum var. californicum
Joseph P. Tracy
1932-7-20
10733
Humboldt
Corral Prairie Trinity Summit
1584
Comment
UC902013
Veratrum californicum var. californicum
H. E. Parks and J. P. Tracy
1949-6-25
11676
Humboldt
meadow Trinity Summit, Box Camp
1463
Comment
HSC98750
Veratrum californicum var. caudatum
Cara Witte
2007-7-20
554
Humboldt
Board Camp Butte. Forest Serivce Road 4E27.
1502
Comment
SDSU11984
Veratrum insolitum
D. F. Howe
1961-8-2
Humboldt
24 miles east of Orick on Bald Mt.
914
Comment
UC1173643
Veratrum viride
Joseph P. Tracy
1934-8-29
13640
Humboldt
near McKay Camp (South Fork Mountain); South Fork Mountain
1676
Comment
UC1225858
Veratrum viride
Joseph P. Tracy
1942-9-6
17312
Humboldt
near McKay (South Fork Mountain); South Fork Mountain
1676
Comment
HSC24393
Veronica americana
J. O. Sawyer
1970-6-24
2251
Humboldt
S of Mill Creek Gap, FS Rd. 10N02
1433
Comment
HSC90696
Veronica americana
Gail Newton
1983-6-5
3557
Humboldt
Elk River Wildlife Area, Eureka
Comment
UC1222772
Veronica americana
Joseph P. Tracy
1950-6-8
18727
Humboldt
7 mi s of Ferndale (summit of Bear River Ridge, near Mount Glen Ranch); Bear River Ridge
609
Comment
HSC99072
Veronica peregrina subsp. xalapensis
Cara Witte
2007-6-21
331
Humboldt
White Oak Opening. Along Kinsey Ridge.
1259
Comment
HSC78977
Veronica peregrina subsp. xalapensis
L. P. Janeway, K. Berg, Rudy Becking
1984-4-11
720
Humboldt
N Spit of Humboldt Bay, BLM lands ('Coast Guard Reservation')
3
Comment
HSC12758
Veronica persica
M. J. Athey
1970-12-2
24
Humboldt
1st St. in Westhaven, Trinidad
Comment
UC501613
Veronica scutellata
Frank W. Peirson
1923-7-11
3838
Humboldt
7 mi n of Arcata
Comment
UC582548
Veronica scutellata
Joseph P. Tracy
1927-7-17
8275
Humboldt
on lower w foothills of Chaparral Mountain (Three Cabins); North Coast Ranges, , Three Cabins
457
Comment
HSC63853
Veronica serpyllifolia subsp. humifusa
M. A. Baker
1979-6-27
920
Humboldt
Edge of Hoopa Indian Reservation
Comment
HSC73534
Vicia americana var. americana
Gail Newton
1980-7-14
1496
Humboldt
Near Last Chance Ridge.
1219
Comment
HSC98838
Vicia americana var. americana
Cara Witte
2008-7-16
914
Humboldt
Board Camp Mountain. Forest Service Road 4N38. 1/2 mile south of intersection with National Forest 1.
1409
Comment
UC709409
Vicia faba
Joseph P. Tracy
1940-4-7
16527
Humboldt
Bayside
15
Comment
HSC89513
Vicia gigantea
M. Roantree
1985-4-25
7
Humboldt
E side of Trinidad Head
Comment
UCD108854
Vicia sativa subsp. nigra
Linda M. Barker
1976-5-13
1481
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
HSC48377
Vicia sativa subsp. nigra
Mark Flippo
1978-4-18
40
Humboldt
Mckinleyville, Hill Top Rd.
Comment
HSC44738
Vicia sativa subsp. sativa
Maralyn O'Meara
1972-6-8
86
Humboldt
Along Bald Hills Rd, 16.4 mi. E of junction with Hwy. 101
Comment
HSC21756
Viola adunca
D. E. Anderson
1961-10-1
1856
Humboldt
E side of Freshwater Lagoon
Comment
HSC31741
Viola adunca
Donald Spalinger
1974-5-12
58
Humboldt
Williams Ridge Rd., 1 mi. N from junction with Bald Hills Rd.
732
Comment
RSA24335
Viola adunca
Carl B. Wolf
1941-2-25
9957
Humboldt
Between Freshwater Lagoon and Stone Lagoon, 1/8 mile back from Ocean.
30
Comment
UC1761637
Viola adunca
Mrs. H. C. Cantelow
1936-5-17
Humboldt
5 1/2 mi E of Orick (on road to Yreka)
Comment
CAS-BOT-BC263948
Viola adunca
L. B. Kildale
1927-7-23
3788
Humboldt
Hoaglin Lake near [Lass---s] Peaks
1524
Comment
JEPS50215
Viola bakeri
Joseph P. Tracy
1932-7-15
10596
Humboldt
ridges e of Corral Prairie; Klamath Mountains, Trinity Summit
1828
Comment
SEINET200808
Viola cuneata
Joseph P. Tracy
1927-6-12
8124
Humboldt
Horse Mountain.
1520
Comment
SBBG4803
Viola glabella
H. and M. Dearing
1933-5-16
1087
Humboldt
near Weott
Comment
UCR138885
Viola glabella
E. Bower, S. Marubayashi, E. Perry
1997-5-10
53
Humboldt
Titlow Hill Road, 1.5 mi past intersection with Hwy 299
975
Comment
UCR45416
Viola glabella
N. Meiselman, M. Bransom, D. Brown, R. Hildebrant
1986-4-19
35
Humboldt
North Coast Range, Horse Mountain, 0.5 mi. down Titlow Road from Ski Area
1372
Comment
CAS-BOT-BC536496
Viola glabella
A. M. Vollmer; L. Beane
1951-6-8
134
Humboldt
Grizzly Camp, State Hwy 36
Comment
CHSC97987
Viola hallii
J. Breton; A. Livingston
2005-6-10
9
Humboldt
Coldspring Camp, 7.4 mi. south of Hwy 299 on NF1.
1357
Comment
HSC74380
Viola hallii
M. A. Baker
1980-6-28
2480
Humboldt
Near Mad River Buttes
1445
Comment
UC1761724
Viola macloskeyi
W. K. Parks
Jul 1933
6239
Humboldt
South Fork Mt.
Comment
UC1198438
Viola ocellata
Joseph P. Tracy
1937-5-30
15307
Humboldt
5 mi n of Blocksburg (Larrabee Creek); Larrabee Creek
365
Comment
CHSC68506
Viola odorata
Vernon H. Oswald
1997-4-10
8329
Humboldt
Elk Head, north end of Trinidad State Beach.
30
Comment
CAS-BOT-BC270200
Viola palustris
Doris K. Kildale
1926-3-20
1536
Humboldt
Big Lagoon
Comment
UC275326
Viola palustris
Joseph P. Tracy
1923-5-31
624
Humboldt
Eureka; Northern Coast Ranges, Eureka
0
Comment
UCSB27854
Viola praemorsa
Phelps, M.
1972-3-20
Humboldt
1000 yds. north of Whitethorn turnoff on Shelter Cove Rd., roadside
304
Comment
UC1761534
Viola praemorsa subsp. praemorsa
Milo S. Baker
1923-7-25
119
Humboldt
Near camp on South Fork Yager Creek, on hillsides. Smallest exposed place near top.
Comment
HSC39623
Viola purpurea subsp. purpurea
Thomas W. Nelson, Jane P. Nelson
1976-6-15
2727
Humboldt
Along old trail from lookout to Blocksburg
1585
Comment
UC183743
Viola purpurea subsp. quercetorum
Joseph P. Tracy
1913-6-17
4149
Humboldt
on nw slope of Buck Mountain (Burr Balley); Northern Coast Ranges, Burr Valley, Buck Mountain
1066
Comment
UC1222511
Viola sempervirens
Joseph P. Tracy
1951-6-14
19420
Humboldt
Snow Camp
1402
Comment
UC35300
Viola sempervirens
Chesnut and Drew
1888-7-8
Humboldt
Kneeland Prairie
Comment
UC66213
Viola sempervirens
Joseph Burtt Davy and Walter C. Blasdale
1899-5
5511
Humboldt
Camp Grant to 2 mi from Pepperwood North; North Coast Ranges, Camp Grant
Comment
CAS-BOT-BC203046
Vitis californica
Doris K. Kildale
1926-5-2
1864
Humboldt
Willow Creek Flat - Trinity River tributary
152
Comment
HSC9836
Vulpia bromoides
J. A. Waller
1965-5-16
47
Humboldt
Open field near Big Lagoon.
Comment
UC589877
Vulpia bromoides
H. S. Yates
1936-6-16
5663
Humboldt
1 mi sw Samoa; Eureka Quad.
6
Comment
UC1145198
Vulpia microstachys var. ciliata
Joseph P. Tracy
1939-5-14
16295
Humboldt
opposite Buck Mountain (Dinsmore's, flats along Van Duzen River); Van Duzen River
762
Comment
RSA152486
Vulpia microstachys var. pauciflora
Joseph P. Tracy
1936-7-5
15039
Humboldt
Grouse Mountain.
1524
Comment
UC277196
Vulpia microstachys var. pauciflora
Joseph P. Tracy
1921-5-30
5482
Humboldt
Kneeland Prairie; Northern Coast Ranges
762
Comment
RSA10073
Vulpia microstachys var. pauciflora
Joseph P. Tracy
1925-5-17
6985
Humboldt
Trinity River Valley, near the South Fork.
183
Comment
UCD94899
Vulpia myuros
A. H. Murphy
1951-5-15
35
Humboldt
Foster Ranch, 3 miles west of Miranda.
Comment
UC1103713
Vulpia myuros var. hirsuta
Joseph P. Tracy
1941-6-15
16908
Humboldt
609
Comment
HSC23142
Whipplea modesta
Norman Dennis
1965-6-19
127
Humboldt
0.25 mi. S and 1.0 mi. E of jct. of Barry Ridge Rd. and Eureka-Bridgeville county rd., along Ashfield Ridge Rd., 2 mi. SE of Kneeland
793
Comment
HSC33414
Whipplea modesta
Thomas W. Nelson
1974-5-30
1348
Humboldt
Along Hoopa-Redwood Valley Rd.
Comment
HSC70379
Whipplea modesta
M. A. Baker
1980-6-7
1796
Humboldt
Near Brush Mtn.
287
Comment
UC1198903
Whipplea modesta
Joseph P. Tracy
1942-5-16
17347
Humboldt
1 mi s Garberville (along river)
152
Comment
CAS-BOT-BC77814
Woodwardia fimbriata
Kenneth Clark
1980-6-14
678
Humboldt
north fork Dead Man's Gulch
83
Comment
HSC35285
Woodwardia fimbriata
Lon Hall
1975-3-27
296
Humboldt
Near Shelter Cove at edge of Bear Creek
366
Comment
HSC32231
Wyethia angustifolia
J. O. Sawyer
1970-6-24
Humboldt
Ridge on Big Hill Rd., E of Hoopa
1189
Comment
HSC57125
Wyethia angustifolia
Overton, Butler
1979-7-25
9885
Humboldt
Near Sims Mtn., close to the town of Willow Creek
1295
Comment
JEPS32069
Wyethia angustifolia
Joseph P. Tracy
1936-6-17
14947
Humboldt
nw slope Buck Mountain
762
Comment
UC175391
Wyethia angustifolia
Joseph P. Tracy
1913-6-10
4079
Humboldt
bluff near Bucksport; Northern Coast Ranges, Eureka
0
Comment
UC582644
Wyethia angustifolia
Joseph P. Tracy
1927-7-24
8295
Humboldt
Upper Mattole Valley; Upper Mattole Valley
152
Comment
JEPS109808
Wyethia longicaulis
Dean W. Taylor
2004-6-24
19132
Humboldt
Horse Mountain, along Titlow Hill Road 0.4 miles north from the junction with the road to the mountain summit
1310
Comment
CHSC31279
Xerophyllum tenax
Mark Stopher
1980-5-28
76
Humboldt
On French Camp Ridge, 10 mi w of RTE 169 on Bald Hills Rd.
1000
Comment
HSC31210
Xerophyllum tenax
D. E. Anderson
1972-6-20
5728
Humboldt
Along the Redwood Valley-Hoopa Rd., E of the summit.
Comment
CAS-BOT-BC527079
Xerophyllum tenax
Doris K. Kildale; L. B. Kildale
1930-5-11
9530
Humboldt
Wire Grass Prairie, Bald Hills
792
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
HSC15760
Zigadenus fremontii
R. Spellenberg
1965-6-14
1127
Humboldt
Kneeland Prairie, at Kneeland Airport 6 mi. SE of Kneeland
Comment
HSC98861
Zigadenus micranthus
Cara Witte
2007-5-29
128
Humboldt
White Oak Opening. Along Kinsey Ridge.
1238
Comment
UC15054
Zigadenus micranthus var. micranthus
Joseph Burtt Davy
1899-6-10
5391
Humboldt
Hubbard's Station
Comment
CDA39399
Zigadenus venenosus
Ball
1932-6-1
s.n.
Humboldt
[no further information].
0
Comment
HSC93950
Zostera marina
F. J. Shaughnessy
1999-6-14
Humboldt
Arcata Marsh and Wildlife Sanctuary, Humboldt Bay, Fields Landing
Comment