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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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HSC54223
Abies concolor
Griswold, Butler
1979-7-12
7288
Humboldt
Near Lone Pine Ridge, close to the town of Willow Creek.
1478
Comment
HSC55121
Abies concolor
G. L. Clifton, Griswold
1979-8-1
11916
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1692
Comment
HSC72979
Abies concolor
Gail Newton
1980-7-14
1514
Humboldt
Near Deadman Ridge
1097
Comment
CDA19007
Abies grandis
Lubinski
2000-10-5
PDR P 070106
Humboldt
North Coast Ranges; along U.S.F.S Rd 1, in the vicinity of Blue Lake.
0
Comment
HSC73024
Abies procera
Gail Newton
1980-8-10
1987
Humboldt
Near Blake Mtn.
1798
Comment
HSC16136
Abronia latifolia
S. J. Hawks
1965-5-13
55
Humboldt
1 mi. W of McKinleyville, past the end of Murray Rd.
Comment
HSC27878
Abronia latifolia
Clifton Raymond Chesbrough
1973-6-19
76
Humboldt
1/4 mi. W of the Samoa entrance to Samoa Bridge
Comment
HSC16133
Abronia latifolia
J. W. Johnson
1961-8-17
1050
Humboldt
Arcata, ridge 8, Lanphere Farm, Samoa Peninsula
Comment
UC673029
Abronia umbellata subsp. breviflora
Joseph P. Tracy
1940-9-9
16721
Humboldt
Mouth of Little River
3
Comment
HSC27877
Acer circinatum
Clifton Raymond Chesbrough
1973-6-19
75
Humboldt
0.25 mi. from Harris and T Sts. on U St.
Comment
UC35020
Acer circinatum
Harley P. Chandler
June, 1901
1283
Humboldt
Hupa Indian Reservation North Coast Ranges, Hupa Indian Reservation
1097
Comment
HSC102073
Acer glabrum
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
975
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
HSC99409
Acer glabrum var. torreyi
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
58
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
RSA20961
Acer glabrum var. torreyi
Carl B. Wolf
1937-9-13
9336
Humboldt
North Coast Range, Clear Lake, between Grouse Mountain and Horse Mountain
1524
Comment
HSC31652
Acer macrophyllum
Timothy B. Devine
1974-5-4
318
Humboldt
1/4 mi. N of junction of Hwy. 299 and Titlow Hill Rd., E facing slope
875
Comment
JEPS42651
Acer macrophyllum
W. L. Jepson
1932-7-30
16448
Humboldt
near Big Tree; Bull Creek, near Big Tree
121
Comment
JEPS42656
Acer macrophyllum
W. L. Jepson
1902-6-19
1887
Humboldt
Ft. Seward Ranch Ridge Ft. Seward Ranch Ridge (= Mail Ridge) ((= Mail Ridge))
1219
Comment
SBBG4087
Acer macrophyllum
M. J. Cody
1938-7-14
Humboldt
near Trinidad
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
CAS-BOT-BC331586
Acer macrophyllum
Doris K. Kildale
1926-9-5
2636
Humboldt
Lasseck's Peaks, on trail between Covel[?] Camp and Red Rock
1676
Comment
CHSC10146
Achillea millefolium
J. W. Johnson
1961-8-17
1061
Humboldt
Arcata, California. W.M. Lanphere Farm, Samoa Peninsula.
Comment
HSC24376
Achillea millefolium
J. O. Sawyer
1970-6-24
2217
Humboldt
Ridge on Big Hill Rd., E of Hoopa
1189
Comment
HSC58099
Achillea millefolium
G. L. Clifton, Griswold
1979-8-1
12027
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1799
Comment
HSC73648
Achillea millefolium
M. A. Baker
1980-7-22
3117
Humboldt
Near Grogan Hole.
1676
Comment
SEINET2145826
Achillea millefolium
Joseph P. Tracy
1912-6-9
3661
Humboldt
Alton
60
Comment
SEINET6700495
Achillea millefolium
H. E. Parks, S. T. Parks
24246
Humboldt
Egg Point, Trinidad
122
Comment
CAS-BOT-BC28581
Achillea millefolium
David D. Keck
1949-7-12
6326
Humboldt
4 miles south of Scotia (halfway between Scotia and Pepperwood).
Comment
HSC48482
Achlys triphylla
Brad Klipfel
1974-7-23
466
Humboldt
Horse Mtn. area
Comment
HSC3330
Achlys triphylla
Francis Winter
1960-4-23
Humboldt
1 mi. S of Simpson Creek, Korbel-Maple Creek Rd.
213
Comment
JEPS47754
Achlys triphylla subsp. triphylla
Lincoln Constance
1934-6-1
773
Humboldt
Bull Cr. rd. between Dyerville Bridge and Bull Creek flat grove (mouth of Bull Cr.); S. Fork Eel R., Bull Creek Region
45
Comment
SEINET5585536
Achnatherum lemmonii
Joseph P. Tracy
1926-1
7649
Humboldt
Horse Mountain
1524
Comment
UC187245
Achnatherum lemmonii
Joseph P. Tracy
Jul 27 1908-Jul 30 1908
2707
Humboldt
opposite Buck Mountain; Northern Coast Ranges, valley of Van Duzen River
762
Comment
HSC36791
Acmispon nevadensis
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-7-20
2050
Humboldt
Beside FS Rd. 2S08 to Pine Mtn.
Comment
CHSC35605
Acmispon parviflorus
Jame P. Smith
1973-5-26
6837
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
HSC56188
Actaea rubra
Gilbert Muth
1979-8-1
12125
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
HSC99390
Actaea rubra subsp. arguta
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
39
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
HSC44521
Adenocaulon bicolor
Brad Klipfel
1973-7-1
128
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
SBBG7504
Adenocaulon bicolor
H. and M. Dearing
1939-6-20
3687
Humboldt
W of Willow Crk
Comment
CHSC21826
Adiantum aleuticum
D. Joley
1967-8-17
Humboldt
Found 10 mi e of Fortuna.
Comment
UC275411
Adiantum aleuticum
Joseph P. Tracy
1925-11-25
7324
Humboldt
near s fork Trinity River Valley; Northern Coast Ranges
182
Comment
CAS-BOT-BC65628
Adiantum jordanii
Doris K. Kildale
1928-12-30
6767
Humboldt
Phillipsville
Comment
HSC5638
Ageratina occidentalis
D. E. Anderson
1965-9-5
4094
Humboldt
Along Mad River, ca. 3 miles south of Blue Lake
Comment
UC194430
Ageratina occidentalis
P. E. Goddard
1907-7-14
b 128
Humboldt
along Van Duzen <River> Van Duzen <River>
Comment
UC194431
Ageratina occidentalis
P. E. Goddard
Jun 1 1906-Jul 1 1906
638
Humboldt
North Fork Eel River
Comment
HSC75954
Agoseris grandiflora
Overton, Butler
1979-7-24
9734
Humboldt
Near Black Rock, close to the town of Willow Creek.
1554
Comment
RSA167298
Agoseris grandiflora
Joseph P. Tracy
1942-7-18
17275
Humboldt
In fallow field at north end of town. Garberville.
Comment
RSA167299
Agoseris grandiflora
Joseph P. Tracy
1942-7-18
17276
Humboldt
In fallow field at north end of town. Garberville.
Comment
SEINET202624
Agoseris grandiflora
Joseph P. Tracy
1942-7-18
17276
Humboldt
Garberville north end of town.
Comment
SEINET202732
Agoseris grandiflora
Joseph P. Tracy
1945-7-15
17513
Humboldt
Trinty River Valley at Willow Creek.
152
Comment
CAS-BOT-BC15349
Agoseris heterophylla
L. R. Abrams
1918-6-16
7136
Humboldt
Willow Creek
Comment
UC275458
Agoseris heterophylla var. heterophylla
Joseph P. Tracy
1925-5-30
7038 A
Humboldt
Laribee Valley; Northern Coast Ranges
701
Comment
UC1199483
Agoseris heterophylla var. heterophylla
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9045
Humboldt
near, in open glades along summit Blake lookout; Northern Coast Ranges, South Fork Mountain
1737
Comment
JEPS71135
Agrostis alba
W. L. Jepson
1936-8-17
17923
Humboldt
2 1/2 mi s Fields Landing
Comment
CAS-BOT-BC127298
Agrostis exarata
Ashley C. Browne
1936-6-11
s.n.
Humboldt
Patrick's Point State Park.
Comment
UCD52429
Agrostis exarata
P. B. Kennedy
1923-8-3
s.n.
Humboldt
south of Scotia by road off highway.
Comment
UCR27986
Agrostis exarata
A. C. Sanders
1981-8-6
2302
Humboldt
Near Orick, 1.6 mi west of Hwy 101 on Davison Road toward Gold Bluffs Beach
Comment
RSA293142
Agrostis gigantea
Thomas W. Nelson, James Nelson
1976-7-28
3046
Humboldt
West of Alder Springs along 2S08
1555
Comment
UC187288
Agrostis hallii
J. P. Tracy
1900-7-4
876
Humboldt
opposite Eureka (Ocean Beach at Samoa); Samoa
Comment
UC33755
Agrostis hallii
Joseph Burtt Davy and Walter C. Blasdale
1899-7-30
6175
Humboldt
near Ferndale
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
CAS-BOT-BC139060
Agrostis pallens
Doris K. Kildale
1925-8-17
1261
Humboldt
Trinity Summit.
1917
Comment
POM207333
Agrostis pallens
Davy Blasdale
1899-05
5723
Humboldt
Supply Creek
Comment
SEINET200838
Agrostis semiverticillata
Joseph P. Tracy
1943-5-29
17445
Humboldt
Eureka.
30
Comment
CAS-BOT-BC138636
Agrostis stolonifera
Carl B. Wolf
1927-8-28
1189
Humboldt
Eureka Bay, on the road to Arcata.
Comment
UC33728
Agrostis stolonifera
Joseph Burtt Davy and Walter C. Blasdale
1899-7-30
6203
Humboldt
Russ Ranch
Comment
UC526873
Agrostis thurberiana
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8989
Humboldt
McKay Camp Northern Coast Ranges, South Fork Mountain
1676
Comment
HSC73963
Aira caryophyllea
Gail Newton
1980-6-7
127
Humboldt
Near Brush Mountain
1128
Comment
HSC8858
Aira caryophyllea
E. W. Styskel
1964-5-10
88
Humboldt
1.5 mi. SE of Redcrest along Hwy. 101
Comment
UC1541534
Aira caryophyllea
Harold E. Parks
May 1934
4946
Humboldt
Spruce Cove Trinidad
91
Comment
UC50685
Aira caryophyllea
Joseph Burtt Davy and Walter C. Blasdale
1899-6-12
5474
Humboldt
Elk Prairie
Comment
SEINET7594529
Aira caryophyllea
H. E. Parks, S. T. Parks
1936-1
5850
Humboldt
Spruce Cove, Trinidad.
Comment
CAS-BOT-BC138334
Aira caryophyllea var. caryophyllea
David D. Keck
1948-7-1
5972
Humboldt
South side of Big Lagoon.
Comment
CAS-BOT-BC138335
Aira caryophyllea var. caryophyllea
Joseph P. Tracy
1933-6-13
12581
Humboldt
Hoopa Mountain. Near summit on road from Hoopa westward to Bair's.
1066
Comment
HSC90692
Aira praecox
Gail Newton
1982-5-5
3558
Humboldt
Elk River Wildlife Area, Eureka.
Comment
UC34056
Aira praecox
J. P. Tracy
1900-6-5
849
Humboldt
Immediate vicinity of Eureka
0
Comment
SEINET12045750
Allium amplectens
C. C. Harris, Harris, S. K.
1936-1
645
Humboldt
at point where the road from Bridgeville to Dinsmore crosses the Little Van Duzen River
710
Comment
SEINET3883763
Allium amplectens
D. W. McNeal, L. V. Mingrone
1967-6-12
382
Humboldt
8.0 mi. n.w. of Bridgeville on the county rd. to Kneeland, along the roadside.; 0
Comment
HSC77956
Allium falcifolium
D. K. Imper
1982-7-13
1489
Humboldt
Near Chaparral Mtn.
1386
Comment
UC303036
Allium falcifolium
Joseph P. Tracy
1926-6-20
7612
Humboldt
Horse Mountain Northern Coast Ranges, Horse Mountain
1524
Comment
SEINET199679
Allium falcifolium
J. P. Tracy
1933-7-11
12658
Humboldt
Horse Mtn
1433
Comment
HSC12536
Allium membranaceum
J. Allen DeCou
1899-6-22
263
Humboldt
Trail to Trinity Summit
Comment
SD131800
Allium peninsulare
Barbara Ertter, Thomas J. Delendick
1987-5-16
6920
Humboldt
Vista Point, just west of Berry Summit on Highway 299, ca. 15 airmiles east of Arcata, open grassy south-facing slope with scattered seeps and poison oak, dry rocky ridge below vista.
914
Comment
SEINET8191725
Allium triquetrum
R. R. Halse
2013-3-28
8768
Humboldt
Along US Hwy 101, ca 1.0 mile W of Orick.
4
Comment
HSC2987
Allium unifolium
J. F. Knezevich
1968-5-14
438
Humboldt
11 mi. S of Ferndale on rd. to Cape Mendocino
305
Comment
HSC96512
Alnus rubra
Gordon Leppig
1999-7-9
1179
Humboldt
Big Lagoon County Park; Big Lagoon Bog
3
Comment
POM212075
Alnus rubra
C. B. Wolf
1930-10-26
1967
Humboldt
south edge of Big Lagoon, near the Redwood highway bridge.
3
Comment
UC176169
Alnus rubra
Joseph P. Tracy
1913-9-9
4392
Humboldt
Big Lagoon Northern Coast Ranges
30
Comment
UC503095
Alnus rubra
Joseph P. Tracy
1930-11-16
9255
Humboldt
Alton North Coast Ranges, Van Duzen River (along river)
30
Comment
JEPS79806
Alnus viridis subsp. sinuata
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9080
Humboldt
near McKay Camp (along stream); Northern Coast Ranges, South Fork Mountain
1676
Comment
SEINET201058
Alopecurus carolinianus
J. P. Tracy
1932-8-21
10360
Humboldt
Three Cabins; lower W foothills of Chaparral Mtn
457
Comment
RSA167287
Alopecurus geniculatus
Joseph P. Tracy
1951-6-21
19524
Humboldt
back of Everett Beck House (formerly George Fray) bed of former Goose Lake, Hydesville.
Comment
UC1100224
Alopecurus geniculatus
Malcolm A. Nobs and S. Galen Smith
1949-8-3
1164
Humboldt
1 mi. s. Fields Landing (Eel R. Valley); Eel R. Valley
Comment
UC527823
Alopecurus geniculatus
Ira L. Wiggins
1932-6-18
5867
Humboldt
lagoon at mouth of Little R.
Comment
UCD55908
Alopecurus geniculatus
J. Lenz
1950-6-1
s.n.
Humboldt
Cranell.
Comment
SEINET11674220
Alopecurus geniculatus
J. P. Tracy
1951-1
19524
Humboldt
back of Everett Beck house (formerly George Fray) bed of former Goose Lake, Hydesville
Comment
CAS-BOT-BC13706
Ambrosia chamissonis
H. E. Parks
1941-9-1
24214
Humboldt
At mouth of Little River
Comment
HSC5663
Ambrosia chamissonis
D. E. Anderson
1961-9-2
1771
Humboldt
3 mi. S of Cape Mendocino.
3
Comment
JEPS40954
Ambrosia chamissonis
Joseph P. Tracy
1934-10-21
13688
Humboldt
along coast in front of s end of Stone Lagoon; Dry Lagoon, Stone Lagoon
3
Comment
UC665537
Ambrosia chamissonis
H. E. Parks
1941-8-1
24181
Humboldt
Big Lagoon
Comment
UCD170774
Ambrosia chamissonis
Gordon Leppig
1998-5-25
786
Humboldt
Big Lagoon State Park. Between ocean and Big Lagoon.
2
Comment
HSC100625
Amelanchier alnifolia
Carl C. Marshall
Jun 1886
292
Humboldt
Bald Hills.
Comment
RSA15621
Amelanchier alnifolia
Carl B. Wolf
1927-8-30
1261
Humboldt
3 miles S of Thorn3 miles S of Tom's Place
Comment
HSC18528
Amelanchier alnifolia var. semiintegrifolia
D. E. Anderson
1964-4-24
3541
Humboldt
0.5 mi. from junction of Hwy. 299 along Titlow Hill Rd.
Comment
CAS-BOT-BC143018
Amelanchier utahensis
Henry M. Pollard
1946-8-28
s.n.
Humboldt
Near summit of Orleans Mt.
1828
Comment
HSC46959
Ammophila arenaria
J. P. Smith, Thomas W. Nelson
1977-6-30
9201
Humboldt
Samoa Peninsula just E of the drag strip
6
Comment
RSA385128
Ammophila arenaria
Edith A. Purer
1932-7-27
4157
Humboldt
Samoa sand dunes.
Comment
UC584207
Ammophila arenaria
David D. Keck and J. Clausen
1935-6-16
3387
Humboldt
Mouth of Little River Little River
Comment
HSC90482
Amsinckia spectabilis
Jean Hanson
1981-5-10
132
Humboldt
Indian (Gunther) Island, Humboldt Bay, W end of island
Comment
HSC32503
Anagallis arvensis
David Johnson
1974-5-2
73
Humboldt
Mad River Co. Park, mouth of the Mad River; by the parking lot
Comment
UC562470
Anagallis arvensis
Joseph P. Tracy
1933-5-20
12231
Humboldt
s. of point of the Cape Cape Mendocino
3
Comment
UC562471
Anagallis arvensis
Joseph P. Tracy
1932-5-10
9936
Humboldt
Bear R. Ridge Northern Coast Ranges, Bear R. Ridge
609
Comment
UC486470
Anagallis arvensis
Mrs. W. C. Emsley
Jun 1932
67
Humboldt
Ocean Beach
Comment
CAS-BOT-BC45132
Anaphalis margaritacea
Carl B. Wolf
1927-8-30
1230
Humboldt
2 miles S of Petrolia on Matole River near point where road crosses river
Comment
CAS-BOT-BC45137
Anaphalis margaritacea
Doris K. Kildale
1926-8-8
2476
Humboldt
Dyerville Bridge
45
Comment
HSC4623
Anaphalis margaritacea
J. W. Johnson
1961-8-17
1018
Humboldt
Arcata, W.M. Lanphere Farm, Samoa Peninsula.
Comment
HSC76343
Anaphalis margaritacea
D. K. Imper
1981-7-21
890
Humboldt
Near Table Bluff
38
Comment
HSC90221
Anaphalis margaritacea
L. Watson, J. Watson
Aug 1990
2
Humboldt
Near Manilla; Mad River Slough and Dunes, 50 yds. N of parking lot, E. of trail
Comment
HSC4618
Anaphalis margaritacea
J. Rockwell
1962-11-12
151
Humboldt
Near Coast Guard Station
Comment
HSC4628
Anaphalis margaritacea
H. E. Parks, S. T. Parks
Aug 1943
24237
Humboldt
Along Hwy, Stone Lagoon
Comment
JEPS14204
Angelica genuflexa
Joseph P. Tracy
1937-9-30
15690
Humboldt
Dow's Prairie
60
Comment
UC642308
Angelica hendersonii
Joseph P. Tracy
1938-8-28
16134
Humboldt
Trinidad
3
Comment
HSC71436
Angelica hendersonii
J. M. DiTomaso
1980-7-29
1798
Humboldt
Elkshead, 2 mi N of Trinidad
Comment
RSA21186
Angelica hendersonii
C. B. Wolf
1937-8-11
9145
Humboldt
1/2 mile east of Alton.
21
Comment
UCD127226
Angelica hendersonii
Joseph DiTomaso
1980-6-29
1634
Humboldt
north side of Elkshead. 2 miles north of Trinidad.
Comment
HSC71328
Angelica lucida
J. M. DiTomaso
1981-6-16
2013
Humboldt
Hwy. 101, 1 mi. S of Samoa Blvd., Arcata.
Comment
BLMAR426
Angelica tomentosa
Clara Sander
2004-9-1
426
Humboldt
Titlow Hill, Horse Mt area on Titlow hill road
1554
Comment
HSC99069
Angelica tomentosa
Cara Witte
2008-8-16
1027
Humboldt
Ammon Ridge Road. Approximately 1/4 mile east of intersection with National Forest 1.
1548
Comment
UC169302
Anisocarpus madioides
Joseph P. Tracy
1909-7-31
3033
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
CAS-BOT-BC271451
Anisocarpus madioides
Henry M. Pollard
1948-7-23
s.n.
Humboldt
Perch Creek canyon, near Orleans
Comment
HSC75434
Anthoxanthum occidentale
J. O. Sawyer, M. Erickson
1979-7-15
3413
Humboldt
Adroni Research Natural Area, slopes along Aikins Creek
457
Comment
SEINET11682981
Anthoxanthum occidentale
K. S. Erdman
1970-1
4797
Humboldt
Cal-Barrow Road 3 mi E of US 101 at E boundary of Prairie Creek State Park (Redwood N.P.)
Comment
HSC8934
Anthoxanthum odoratum
H. E. Parks, S. T. Parks
Apr 1952
24444
Humboldt
Spruce Cove, Trinidad
61
Comment
CDA41213
Antirrhinum vexillo-calyculatum subsp. breweri
E. C. Whitney
1960-9-1
s.n.
Humboldt
State Highway 96 near Bluff Creek.
0
Comment
UC582468
Antirrhinum vexillocalyculatum subsp. breweri
Joseph P. Tracy
1936-6-27
16003
Humboldt
Miranda
91
Comment
RSA371546
Antirrhinum vexillocalyculatum subsp. breweri
David M. Thompson
1983-6-30
360
Humboldt
Orleans vicinity. 40 ft. N of the southern junction of Cedar Camp Road and Hwy. 96.
183
Comment
UC1196740
Antirrhinum vexillocalyculatum subsp. breweri
Joseph P. Tracy
1925-7-12
7203
Humboldt
w of South Fork of Trinity River mouth
304
Comment
UC204117
Aphanes occidentalis
Joseph P. Tracy
1918-5-1
4903
Humboldt
Kneeland Prairie Northern Coast Ranges (towards McBrides)
762
Comment
HSC57660
Apocynum androsaemifolium
G. L. Clifton, Griswold
1979-7-25
10835
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
HSC97622
Apocynum androsaemifolium
Cara Witte
2007-6-19
301
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1393
Comment
UC1197616
Apocynum androsaemifolium
Joseph P. Tracy
1911-7-11
3518
Humboldt
ridge next s. of Hoopa Valley (w. side of Trinity R. near Willow Creek); Northern Coast Ranges, Trinity R.
304
Comment
UC562298
Apocynum cannabinum
Joseph P. Tracy
1932-6-14
10148
Humboldt
Trinity R. Valley at Willow Creek; Trinity R. Valley
152
Comment
HSC56245
Aquilegia formosa var. truncata
Walter Overton
1979-8-1
12348
Humboldt
Near Packsaddle Ridge, close to the town of Hoopa
1341
Comment
UC552302
Arabidopsis thaliana
Joseph P. Tracy
1935-4-20
13787
Humboldt
Trinity River Valley, at Willow Creek Willow Creek; Northern Coast Ranges, Trinity River Valley, Willow Creek
152
Comment
HSC70689
Arabis breweri var. breweri
Gail Newton
1980-7-15
1568
Humboldt
Near Sims Mtn.
1311
Comment
HSC44506
Arabis glabra
Brad Klipfel
1973-7-1
121
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
UC902020
Arabis subpinnatifida
Joseph P. Tracy
1949-7-19
18389
Humboldt
Grouse Mountain
1584
Comment
RSA246789
Aralia californica
R. F. Thorne, P. Everett
1965-8-5
35137
Humboldt
Mt. Chamisal: below summit
579
Comment
SJSU2568
Aralia californica
H. L. Buckalew
1962-7-2
Humboldt
junction of Willow Creek & E Fork Willow Creek on Hwy 299, eastern Humboldt County
Comment
HSC30336
Arbutus menziesii
Dale R. Gradek
1974-5-22
92
Humboldt
1 mi. E of Hwy. 101 on North Bank Rd.
30
Comment
JEPS44156
Arctium minus
W. L. Jepson
1936-8-12
17888
Humboldt
Philipsville South Fork Eel River
Comment
UC1389155
Arctostaphylos
A. E. Wieslander
1931-5-17
2567
Humboldt
Orick-Orleans rd Hoopa Quadrangle, Bald Hills
Comment
HSC7606
Arctostaphylos canescens
Paul Shields
May 1955
Humboldt
2 mi. N of Willow Creek
Comment
UCD162896
Arctostaphylos canescens
D. O. Burge
2015-6-5
1742
Humboldt
Horse Mountain.
1460
Comment
HSC98662
Arctostaphylos canescens subsp. canescens
C. Witte
2007-5-17
28
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N18. Near utility towers.
1483
Comment
CAS-BOT-BC23731
Arctostaphylos columbiana
B. A. Stein
1981-11-1
567
Humboldt
US Hwy 101 2 miles north of Patrick Poing
60
Comment
CAS-BOT-BC23790
Arctostaphylos columbiana
Gary D. Wallace
1974-12-22
1345
Humboldt
Near coast N of Trinidad at the edge of the W part of Big Lagoon
6
Comment
CAS-BOT-BC23809
Arctostaphylos columbiana
C. Hart Merriam
1920-8-31
s.n.
Humboldt
Coast Mts. between Shelter Cove and Kenny
Comment
JEPS38970
Arctostaphylos columbiana
Joseph P. Tracy
1936-8-2
15074
Humboldt
French Camp Ridge Northern Coast Ranges
1066
Comment
RSA134585
Arctostaphylos columbiana
P. C. Everett, E. K. Balls, George B. Everett
1959-10-26
23975
Humboldt
4 mi. se from Honeydew along Old Coast Road to Ettersburg.
457
Comment
UC1121466
Arctostaphylos columbiana
A. E. Wieslander
1939-9-2
994
Humboldt
2 mi sw Big Lagoon (17 mi s of Orick); Rocky Pt. Quadrangle
7
Comment
UC1198661
Arctostaphylos columbiana
Joseph P. Tracy
1928-3-4
8403
Humboldt
Miranda South Fork of Eel River
121
Comment
UC484049
Arctostaphylos columbiana
Carl B. Wolf
1930-10-29
1784
Humboldt
Old Coast Rd 7 mi s Honeydew P.O.
304
Comment
UCD50687
Arctostaphylos columbiana
Roman Gankin; W. R. Hildreth
1967-10-26
1171
Humboldt
21.4 miles east of U.S. 101 on Bald Hills Road from Orick; French Camp Ridge.
Comment
UCD51493
Arctostaphylos columbiana
B. L. Kay
1955-3-20
Humboldt
5 miles west of Garberville.
Comment
SEINET11998372
Arctostaphylos columbiana
W. Knight, Knight, I.
1989-1
6476
Humboldt
Patrick's Point State Park
24
Comment
JEPS38975
Arctostaphylos glandulosa subsp. glandulosa
Joseph P. Tracy
1934-7-9
13332
Humboldt
ridge 5 mi s Harris (on road towards Bell Springs)
762
Comment
CAS-BOT-BC39132
Arctostaphylos hispidula
Doris K. Kildale; L. B. Kildale
1930-5-11
9529
Humboldt
Bald Hills - Wiregrass Prairie
792
Comment
SEINET11998344
Arctostaphylos klamathensis
Unknown
1989-1
s.n.
Humboldt
Fish Lake Area near Weitchpec, near Klameth River
549
Comment
BLMAR54
Arctostaphylos manzanita
Jennifer Anthony-Wheeler
1994-2-14
54
Humboldt
King range, growing along KR rd approx 2mi from rd end
228
Comment
UCD19961
Arctostaphylos manzanita
C. H. Lamoureux; R. Gankin
1956-3-18
1046
Humboldt
2 miles east of Dinsmore, on Hwy 36.
Comment
CAS-BOT-BC38829
Arctostaphylos manzanita subsp. manzanita
Joseph P. Tracy
1930-8-3
9141
Humboldt
Dinsmore's Ranch: On Van Duzen River opposite Buck Mountain.
670
Comment
UC153967
Arctostaphylos manzanita subsp. manzanita
Joseph P. Tracy
1909-10-7
3112
Humboldt
Gans Prairie Northern Coast Ranges
609
Comment
UC249507
Arctostaphylos manzanita subsp. manzanita
Joseph P. Tracy
1922-4-30
6043
Humboldt
mts. slopes along road between Three Creeks and mouth of Willow Creek; Northern Coast Ranges, Gopher Camp <Langdons place>
762
Comment
HSC102094
Arctostaphylos nevadensis
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
997
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
HSC31439
Arctostaphylos nevadensis
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-13
5557
Humboldt
Westward lower slopes of Black Lassic near Trinity Co. line.
1585
Comment
HSC44397
Arctostaphylos nevadensis
Brad Klipfel
1975-5-24
631
Humboldt
Horse Mtn.
Comment
HSC7779
Arctostaphylos nevadensis
D. E. Anderson
1965-6-1
3759
Humboldt
Horse Mountain, S facing slope
1220
Comment
UC1196874
Arctostaphylos nevadensis
Joseph P. Tracy
1933-7-11
12670
Humboldt
Horse Mountain
1432
Comment
CAS-BOT-BC40027
Arctostaphylos nevadensis subsp. knightii
Joseph P. Tracy
1935-6-23
13992
Humboldt
French Camp Ridge
1066
Comment
CAS-BOT-BC40072
Arctostaphylos nevadensis subsp. knightii
C. Hart Merriam
1918-9-24
s.n.
Humboldt
Between Redwood and klamath canyons, Bald Hills.
Comment
SEINET11988227
Arctostaphylos nevadensis subsp. knightii
W. Knight, Knight, I.
1981-1
4326
Humboldt
Regional Parks Botanic Garden, Berkeley, orig. from French Camp
Comment
SEINET11989093
Arctostaphylos nevadensis subsp. knightii
R. Gankin, Hildreth, W. R.
1967-1
1177
Humboldt
21.4 mi E of US 101 on Bald Hills Rd from Orick, French Camp Ridge
Comment
SEINET11995486
Arctostaphylos nevadensis subsp. knightii
W. Knight, Knight, I.
1988-1
6360
Humboldt
21 mi up Bald Hill Rd from US 101 en route to Hoopa
975
Comment
SEINET2028698
Arctostaphylos tracyi
H. E. Parks
1931-12-1
4950
Humboldt
Hobson's Trinidad
200
Comment
CAS-BOT-BC43982
Arctostaphylos uva-ursi
Alice Eastwood
1923-8-14
12312
Humboldt
Samoa
Comment
CAS-BOT-BC43987
Arctostaphylos uva-ursi
Paul Covel
1939-8-7
s.n.
Humboldt
near Eureka
Comment
CAS-BOT-BC46795
Arctostaphylos uva-ursi
Joseph P. Tracy
1945-3-30
17505
Humboldt
Eureka
45
Comment
CAS-BOT-BC47208
Arctostaphylos uva-ursi
Doris K. Kildale
1927-3-25
3010
Humboldt
Humboldt Hill, near Humboldt Bay.
Comment
HSC39960
Arctostaphylos uva-ursi
Linda M. Barker
1976-4-13
1379
Humboldt
3 mi. W of Arcata
Comment
HSC7726
Arctostaphylos uva-ursi
J. W. Johnson
1962-3-31
1196
Humboldt
Ridge 8, W.M. Lanphere Farm, Samoa Peninsula, Arcata
Comment
RSA152314
Arctostaphylos uva-ursi
Joseph P. Tracy
s.n.
Humboldt
Eureka.
46
Comment
RSA741641
Arctostaphylos uva-ursi var. coactilis
Patricia Wilder
1968-8-21
4409
Humboldt
Northern coastal arm of Humboldt Bay, ca. 1 mile SW of Samoa, in sand dunes.
15
Comment
UCD129123
Arctotheca calendula
T. C. Fuller; G. D. Barbe
1989-6-8
4321
Humboldt
Larry Pries dairy, 3.4 miles west of Main Street, on Centerville Beach Road, Ferndale.
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
HSC59482
Armeria maritima subsp. californica
M. A. Ericksen
1979-4-29
243
Humboldt
0.4 mi. N of Coast Guard Station, Samoa Peninsula.
Comment
JEPS20973
Arnica cernua
Joseph P. Tracy
1926-5-2
7449
Humboldt
near Ruby Creek; Northern Coast Ranges, Ruby Creek
609
Comment
HSC99480
Arnica discoidea
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-14
139
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), between Six Rivers National Forest boundary and Box Camp.
1433
Comment
HSC48988
Arnica discoidea
M. A. Baker
1979-5-25
763
Humboldt
Comment
HSC58598
Arnica latifolia
G. L. Clifton, Griswold
1979-7-25
10755
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
RSA46799
Arnica latifolia
Doris K. Kildale
1926-4-25
1808
Humboldt
Sugar Bowl Mt. near Hoopa
Comment
RSA424565B
Artemisia douglasiana
Thomas S. Elias, Barbara A. Elias
1987-8-26
10628
Humboldt
Fernbridge, 0.5 mile S of Route 101; along West bank of Eel River, about 0.5 mile N of bridge
Comment
SEINET11842962
Artemisia douglasiana
F. H. Utech
1986-1
86 -412
Humboldt
Cape Mendocino, along Pacific Ocean
6
Comment
UC196572
Artemisia dracunculus
Joseph P. Tracy
1916-9-5
4767
Humboldt
4 mi above mouth of South Fork Eel River
60
Comment
CAS-BOT-BC90881
Artemisia pycnocephala
Carl B. Wolf
1940-11-10
9782
Humboldt
Coast South of Mendocino - 1 8/10 mi. N. of where road turns inland to Petrolia
7
Comment
RSA15563
Artemisia pycnocephala
C. B. Wolf
1927-8-29
1206
Humboldt
Devils' Gate, S of Cape Mendocino.
Comment
HSC48791
Aruncus dioicus var. acuminatus
Brad Klipfel
1975-6-17
659
Humboldt
2 mi. E of Titlow Hill Rd. along Hwy. 299
Comment
CAS-BOT-BC400528
Asarum caudatum
Mrs. H. E. Wilder
1924-4-26
s.n.
Humboldt
Carlotta
Comment
CAS-BOT-BC400538
Asarum caudatum
Alice Eastwood; John Thomas Howell
1937-6-23
4775
Humboldt
Near Dinsmore's
Comment
CAS-BOT-BC400541
Asarum caudatum
Harley P. Chandler
1901-5-1
1267
Humboldt
North Coast Ranges. Redwood Belt
457
Comment
UC6169
Asarum caudatum
Harley P. Chandler
May 1901
1267
Humboldt
Redwood Belt
457
Comment
HSC59473
Asarum caudatum
M. A. Ericksen
1979-5-9
260
Humboldt
Along Jolly Giant Creek, HSU campus
Comment
CAS-BOT-BC400620
Asarum hartwegii
Harley P. Chandler
1901-6-1
1478
Humboldt
North Coast Ranges, Klamath River
396
Comment
HSC57099
Asarum hartwegii
Overton, Butler
1979-7-25
9828
Humboldt
Near Ammon Creek, close to the town of Willow Creek.
671
Comment
CAS-BOT-BC65941
Aspidotis densa
Henry M. Pollard
1944-9-8
s.n.
Humboldt
Orleans Mt.
1524
Comment
UC62541
Aspidotis densa
Harley P. Chandler
June, 1901
1380
Humboldt
Hupa Indian Reservation; North Coast Ranges
152
Comment
RSA273373
Aspidotis densa
Thomas W. Nelson, Jane Nelson
1976-7-1
2906
Humboldt
North of Bear Creek
1463
Comment
CDA30679
Aster chilensis
M. K. Beyers, I. Shepardson
2009-9-13
252
Humboldt
Off the eastern side of State Route 254 (Avenue of the Giants), along the Eel river, on and along a steep-cut bank that has been cemented over here, probably to prevent erosion.
0
Comment
UC1174495
Astragalus rattanii var. rattanii
Volney Rattan
June 1882
Humboldt
Comment
HSC34744
Asyneuma prenanthoides
Thomas W. Nelson
1974-7-19
1671
Humboldt
McKeown Ranch N of Dinsmore
Comment
HSC41304
Asyneuma prenanthoides
Brad Klipfel
1974-7-23
467
Humboldt
Horse Mtn.
Comment
CAS-BOT-BC69520
Athyrium filix-femina subsp. cyclosorum
L. R. Abrams
1916-7-11
6053
Humboldt
At mouth of Grizzly Creek on Van Duzon River.
Comment
POM281070
Athyrium filix-femina subsp. cyclosorum
Lyman Benson
1928-7-12
492
Humboldt
Weott Ranger Station; Mt. Range: Seaward N Coast; Watershed: S Fork Eel River.
76
Comment Read comments Oct 12 2010
RSA424567
Atriplex patula
T. S. Elias, Barbara A. Elias
1987-8-26
10623
Humboldt
Fernbridge
Comment
JEPS72923
Avena barbata
Lincoln Constance
1934-6-18
901
Humboldt
N. Dyerville Flat South Fork Eel River, Bull Creek Region (swamp border, near S. Fork R.R. sta. and P.O.)
Comment
HSC45052
Avena fatua
R. Sutherland
1978-4-25
9 .25478
Humboldt
9
Comment
UC1152029
Avena fatua
A. H. Murphy
1951-4-2
8
Humboldt
Hwy 101 1/4 mi s Phillipsville (side of road)
Comment
UC1152028
Avena sativa
Joseph P. Tracy
1951-5-26
19511
Humboldt
Willow Creek Trinity River Valley
152
Comment
JEPS32397
Baccharis glutinosa
W. L. Jepson
1936-8-11
17867
Humboldt
spot on mountainside, Philipsville South Fork Eel River
Comment
UC1199296
Baccharis pilularis
Joseph P. Tracy
1933-10-15
13099
Humboldt
Miranda South Fork of Eel River
121
Comment
HSC78978
Baccharis pilularis subsp. consanguinea
L. P. Janeway
1984-12-5
1192
Humboldt
On the N Spit of Humboldt Bay; on the W side Samoa Rd. near the boat ramp
5
Comment
HSC90476
Baccharis pilularis subsp. consanguinea
Jean Hanson
1980-10-26
127
Humboldt
Indian (Gunther) Island. In Humboldt Bay, City of Eureka. W end of island next to dike.
Comment
CAS-BOT-BC99988
Balsamorhiza deltoidea
Doris K. Kildale
1929-4-29
7449
Humboldt
Willow Creek - Salyer Road along Trinity River, 3 miles south of Willow Creek
Comment
UC184173
Barbarea orthoceras
Joseph P. Tracy
1913-6-14
4119
Humboldt
Dinsmore's Ranch; in Valley of Van Duzen River opposite Buck Mountain
762
Comment
UC492246
Barbarea orthoceras
Joseph P. Tracy
1928-4-22
8413
Humboldt
along streamlet, Trinity River Valley, at Willow Creek
152
Comment
HSC28271
Barbarea verna
Thomas W. Nelson
1971-4-12
372
Humboldt
Beside Hwy. 101 at the Hookton Rd. junction
Comment
JEPS31856
Bellis perennis
Joseph P. Tracy
1937-6-20
15345
Humboldt
10 miles up from mouth of Bear River Bear River
152
Comment
HSC5193
Bellis perennis
Francis Winter
1960-4-24
Humboldt
Samoa Peninsula 6 mi. W of Arcata
Comment
UCD129543
Bellis perennis
Joseph M. DiTomaso
1976-3-28
343
Humboldt
Arcata, corner of 3rd and D.
Comment
JEPS8443
Bensoniella oregona
Rimo Bacigalupi with J. P. Tracy, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist
1951-6-14
3416
Humboldt
edge of meadow at Snow Camp High Prairie (ridge between Mad River and Redwood Creek (Bald Mountain ridge)); btw Mad River and Redwood Crk (Bald Mountain), High Prairie
1432
Comment
RSA114084
Bensoniella oregona
R. C. Bacigalupi, Constance, Trqacy, Moran, Rodriguez, Carlquist
1951-6-14
3410
Humboldt
High Prairie, on long high ridge between Mad River and Redwood Creek (Bald Mountain ridge)
1067
Comment
HSC41476
Berberis aquifolium
Richard Runyon
1977-4-23
10
Humboldt
2.5 mi. S of Shelter Cove Road, S fork of Bear Creek at Wailaki Campground
561
Comment
HSC76281
Berberis aquifolium var. repens
Denis Kearns
1981-7-6
45
Humboldt
Near Mosquito Lake
1122
Comment
HSC3352
Berberis nervosa
Francis Winter
1960-4-23
Humboldt
2 mi. E of Korbel
46
Comment
HSC59564
Berberis nervosa
Rick Lundquist
1979-4-22
27
Humboldt
8.4 mi. up Fickle Hill Rd. from 11th St. across from HSU observatory
610
Comment
HSC76280
Berberis nervosa
Denis Kearns
1981-7-8
146
Humboldt
Near Bluff Creek
622
Comment
LA212250
Berberis piperiana
A Arpaia;
June 1966
s.n.
Humboldt
Willow Creek at Trinity River.
914
Comment
CAS-BOT-BC412989
Bistorta bistortoides
Volney Rattan
1882-1-1
s.n.
Humboldt
Kneeland
Comment
HSC73635
Bistorta bistortoides
M. A. Baker
1980-7-22
3107
Humboldt
Near Grogan Hole.
1676
Comment
HSC64434
Bistorta bistortoides
J. P. Smith, Steve Selva
1970-6-30
4119
Humboldt
Comment
POM118334
Blechnum spicant
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Eureka.
Comment
UC62522
Blechnum spicant
W. C. Blasdale
1896-6-1
Humboldt
Freshwater
Comment
UCD136026
Blechnum spicant
Gordon Leppig
1998-6-26
860
Humboldt
McKinleyville, Hammond Trail, 100 m south of Knox Cove. UTM zone 10, 4535N, 405E.
18
Comment
CAS-BOT-BC14301
Boechera platysperma
Henry M. Pollard
1948-8-4
s.n.
Humboldt
Orleans Mountain Trail.
1676
Comment
HSC103082
Boechera sparsiflora
Sydney Carothers
2014-7-3
21
Humboldt
Six Rivers National Forest, summit of Mt. Lassic
1791
Comment
POM256476
Boisduvalia densiflora
Joseph P. Tracy
1938-7-5
16003
Humboldt
Carlotta, open flat by old Strong s District School House, 5 miles east of town.
46
Comment
POM256471
Boisduvalia glabella
Joseph P. Tracy
1938-7-5
16010
Humboldt
Carlotta, open flat by old Strong s District School House, 5 miles east of town.
46
Comment
CHSC96445
Bolboschoenus maritimus subsp. paludosus
Gordon Leppig
1999-10-25
1268
Humboldt
State Highway 101, mile marker 61.40. UTM zone 10, 4519N, 406 E.
2
Comment
HSC30150
Boschniakia strobilacea
R. Sanders
1974-5-6
14
Humboldt
Comment
HSC56152
Boykinia major
G. L. Clifton, Griswold
1979-8-1
12008
Humboldt
Near N Trinity Mtn., close to the town of Hoopa.
1798
Comment
HSC56238
Boykinia major
Walter Overton
1979-8-1
12327
Humboldt
Near Packsaddle Ridge, close to the town of Hoopa
1341
Comment
CAS-BOT-BC420257
Boykinia occidentalis
Mrs. E. C. Van Dyke
1931-6-30
s.n.
Humboldt
Willow Creek
Comment
HSC96467
Boykinia occidentalis
Gordon Leppig
1997-6-19
464
Humboldt
Big Lagoon County Park, Big Lagoon Bog
3
Comment
POM89211
Boykinia occidentalis
L. R. Abrams
1922-6-25
8285
Humboldt
Big Lagoon, south of Orick.
Comment
JEPS49660
Boykinia occidentalis
Milo S. Baker
1923-7-19
84 b
Humboldt
Canyon near Carlotta (North Coast Trip); Canyon near Carlotta, North Coast Trip
Comment
HSC100718
Brassica campestris
Carl C. Marshall
May 1886
206
Humboldt
Fields.
Comment
HSC6591
Brassica rapa
Jerry Parker
1968-11-11
234
Humboldt
NW corner of Murray Rd. and Central Ave., Mckinleyville
Comment
HSC79522
Brassica rapa
Kenneth Clark
1980-3-1
515
Humboldt
Lower alluvial terrace, Dead Man's Gulch
15
Comment
HSC89421
Briza minor
P. A. Daly
1984-7-15
32
Humboldt
Trinidad Head
61
Comment
SEINET4344866
Briza minor
W. D. Billings
1940-6-22
1347
Humboldt
1/2 mile N. of Trinidad
Comment
UC15007
Brodiaea elegans subsp. elegans
Joseph Burtt Davy
1899-6-11
5464
Humboldt
near Elk Prairie
Comment
HSC103006
Bromus carinatus var. carinatus
J. P. Smith
2014-5-23
13485
Humboldt
Along the Hammond Trail north of Murray Road in McKinleyville
17
Comment
UCD58496
Bromus carinatus var. marginatus
A. H. Murphy
1951-6-25
77
Humboldt
About 1 mile W of Board Camp Mtn. Ca. 16 miles NE of Bridgeville.
Comment
HSC32487
Bromus hordeaceus
Bonnie Prange
1974-5-18
Humboldt
Off Hwy. 299 at China Slide
Comment
RSA10108
Bromus hordeaceus
Joseph P. Tracy
1933-6-25
12622
Humboldt
Along Eel River, 2 to 5 miles east of South Fork.Camp Grant.
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
SEINET200633
Bromus sterilis
Joseph P. Tracy
1921-5-30
5493
Humboldt
Kneeland Prairie.
Comment
CAS-BOT-BC185516
Bromus vulgaris
Harley P. Chandler
1901-5-1
1177
Humboldt
North Coast Ranges. Humboldt Bay.
30
Comment
SEINET200938
Bromus vulgaris
Joseph P. Tracy
1926-5-2
7427
Humboldt
Trinity River Valley, near the South Fork.
Comment
UCD60234
Bromus vulgaris
P. B. Kennedy
1923-8-3
s.n.
Humboldt
South of Scotia.
Comment
UCD60241
Bromus vulgaris
Joseph P. Tracy
1937-6-27
15378
Humboldt
Four-mile Creek (west of mouth of South Fork of Trinity).
670
Comment
UCR51752
Buddleja davidii
H. M. Pollard
1947-8-9
s.n.
Humboldt
North Coast Range, Klamath River near Harley Place, Orleans region
Comment Read comments Apr 27 2007
UC175208
Cacaliopsis nardosmia
Joseph P. Tracy
1913-6-17
4186
Humboldt
Buck Mountain, near the summit Buck Mountain
1676
Comment
UC673075
Cakile edentula
Joseph P. Tracy
1940-10-3
16739
Humboldt
near Samoa (on Humboldt Bay); Humboldt Bay
3
Comment
UC673072
Cakile maritima
Joseph P. Tracy
1940-9-21
16724 A
Humboldt
near Samoa (on Humboldt Bay); Humboldt Bay
3
Comment
UCD114943
Cakile maritima
Linda M. Barker
1976-9-3
1694
Humboldt
3 miles west of Arcata.
Comment
UCD57218
Calamagrostis canadensis
William Anderson
1965-6-27
s.n.
Humboldt
Trinidad.
Comment
UC37779
Calamagrostis foliosa
H. N. Bolander
1866-6
6470
Humboldt
Mattole District; bluffs along seashore; Mattole District, Humboldt Co.
Comment
HSC58660
Calamagrostis koelerioides
Gilbert Muth
1979-8-1
11888
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1877
Comment
HSC76541
Calamagrostis koelerioides
Denis Kearns
1981-7-6
85
Humboldt
Near Mosquito Lake
1256
Comment
UCD57250
Calamagrostis koelerioides
A. H. Murphy
1948-9-3
s.n.
Humboldt
southeast of Berry's summit, junction Horse Mtn. road and Horse Mtn. Mine roads.
Comment
UCD57329
Calamagrostis koelerioides
Joseph P. Tracy
1936-7-26
15050
Humboldt
Willow Creek Canyon, along Trinity Highway.
457
Comment
CAS-BOT-BC185181
Calamagrostis nutkaensis
Doris Kildale Gillespie
1931-6-7
10653
Humboldt
South Fork Mountain. Blake Lookout.
1726
Comment
UC187252
Calamagrostis nutkaensis
J. P. Tracy
1901-6-30
1192
Humboldt
Immediate vicinity of Eureka
0
Comment
UC511547
Calamagrostis nutkaensis
Ira L. Wiggins
1932-7-25
5898
Humboldt
roadsides near McKinleyville
Comment
HSC57042
Calocedrus decurrens
Overton, Butler
1979-7-24
9685
Humboldt
Near Friday Camp, close to the town of Willow Creek.
1250
Comment
HSC98720
Calocedrus decurrens
Cara Witte
2008-7-11
886
Humboldt
Grouse Mountain Lookout. Forest Service Road 4N70.
1641
Comment
CAS-BOT-BC488459
Calochortus amabilis
Myrtle Paulson
1918-4-28
s.n.
Humboldt
Eureka
Comment
OBI36660
Calochortus coeruleus
David J. Keil
1983-7-2
17309
Humboldt
Ca. 4 mi SE of SR 299 along Titlow Hill Rd below Horse Mtn Summit Rd
Comment
UC1197682
Calochortus coeruleus
Joseph P. Tracy
1932-7-15
10582
Humboldt
e of Corral Prairie; Trinity Summit
1828
Comment
HSC34998
Calochortus tolmiei
Thomas W. Nelson
1975-5-24
1879
Humboldt
McKeown Ranch, N of Dinsmore.
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-BC494368
Calochortus tolmiei
M. S. Jussel
1931-5-2
s.n.
Humboldt
25 miles n. of Garberville
Comment
HSC34875
Calochortus tolmiei
Thomas W. Nelson, James Nelson
1975-5-5
1779
Humboldt
Beside Hwy. 101, ~ 4 mi. S of the Salmon Creek Bridge
Comment
HSC56155
Caltha leptosepala
G. L. Clifton, Griswold
1979-8-1
12016
Humboldt
Near N Trinity Mtn., close to the town of Hoopa.
1798
Comment
SEINET11861071
Calycadenia truncata subsp. microcephala
J. P. Tracy
1941-9-1
17009
Humboldt
along Trinity River near Don Juan Point
335
Comment
HSC65477
Calypso bulbosa
M. A. Baker
1980-6-7
1800
Humboldt
Near Brush Mtn.
1128
Comment
HSC32932
Calyptridium monospermum
Thomas W. Nelson
1973-5-30
973
Humboldt
Humboldt/Trinity Co. line, Mt. Lassic
1790
Comment
HSC55120
Calyptridium monospermum
Gilbert Muth
1979-8-1
11899
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1877
Comment
HSC99454
Calyptridium monospermum
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-7
106
Humboldt
Near North Trinity Mtn, 11. 9 mi east of Hoopa on Big Hill Rd (8N01), at Box Camp, Six Rivers National Forest.
1372
Comment
JEPS52547
Calyptridium umbellatum
P. E. Goddard
1906-6
672
Humboldt
Lasseck Peak
Comment
RSA178575
Calystegia purpurata
Joseph P. Tracy
1950-6-8
18769
Humboldt
Near petrolia Hills between Town and Ocean.
Comment
SEINET5058650
Calystegia sepium
Unknown
2002-8-22
84
Humboldt
Along Fischer Road just N of the Mad River.
Comment
CDA20594
Calystegia silvatica subsp. disjuncta
P. Haggard
2005-9-15
PDR 1368655
Humboldt
North Coast; Along banks of Mad River, Arcata.
0
Comment
HSC49802
Calystegia soldanella
R. York
1979-5-18
295
Humboldt
Stabilized dunes opposite the Louisiana Pacific mill in Samoa
Comment
POM278808
Calystegia soldanella
Lyman Benson
1928-7-10
444
Humboldt
Clam Beach, Trinidad.
9
Comment
UC421786
Camassia quamash
P. E. Goddard
1906-6
691
Humboldt
Lasseck Peak
Comment
HSC39613
Camassia quamash subsp. linearis
Thomas W. Nelson, Jane P. Nelson
1976-6-15
2717
Humboldt
Along old trail from lookout to Blocksburg
1585
Comment
UCD103508
Camissoniopsis cheiranthifolia
Linda M. Barker
1976-5-13
1492
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
SBBG52988
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
J. D. Hobson
-Jul-1966
Humboldt
S end of sand spit forming Eureka Harbor, 10 mi S of Eureka; Loleta
Comment
CAS-BOT-BC160233
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
T. Mosquin; L. Mosquin
1962-7-19
4489
Humboldt
8.8 miles north of Big Lagoon along US highway 101 to Oregon
Comment
UC168956
Campanula prenanthoides
Joseph P. Tracy
1911-7-4
3286
Humboldt
near Willow Creek (hill slopes at w side of river); Northern Coast Ranges, Trinity River
243
Comment
POM284844
Campanula prenanthoides
Lyman Benson
1928-7-9
380
Humboldt
Weott Ranger Station. Seaward N coast. Watershed- South Fork Eel Rivers.
61
Comment
RSA21317
Campanula prenanthoides
C. B. Wolf
1937-8-13
9215
Humboldt
North coast range, 8 mi. east of Hoopa Valley on new road towards Trinity summit.
1220
Comment
RSA43830
Campanula prenanthoides
H. M. Pollard
1948-7-23
s.n.
Humboldt
Reece Point near Orleans.
Comment
SEINET10840306
Campanula prenanthoides
Bruce Allen
1936-7-14
Allen 36 A243
Humboldt
Willow Creek
Comment
SEINET10905896
Campanula prenanthoides
Nelson
1974-7-19
NELSON 1671
Humboldt
McKeown Ranch north of Dinsmore. Oak-Douglas Fir woodlands, dry NE slope. T2N R5E SECS.28,29,33,34
Comment
SEINET10939002
Campanula prenanthoides
Tracy
1934-8-23
TRACY 13600
Humboldt
Willow Creek Canyon
457
Comment
SEINET10972405
Campanula prenanthoides
Willis L. Jepson
1932-7-24
Jepson 16383
Humboldt
FRUITLAND
Comment
HSC58014
Campanula scouleri
G. L. Clifton
1979-7-31
11815
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
HSC63287
Campanula scouleri
M. A. Baker
1979-6-29
956
Humboldt
Hopkin's Creek.
760
Comment
SDSU1307
Campanula scouleri
D. F. Howe
1964-8-7
3944
Humboldt
8.2 miles from #96 on Mill Creek road, Hoopa Valley.
1067
Comment
SEINET10463744
Campanula scouleri
Marshall
1886-1
MARSHALL s.n.
Humboldt
Comment
SEINET10463759
Campanula scouleri
Joseph P. Tracy
1937-7-25
Tracy 15560
Humboldt
Happy Camp Mountain; in Trinity Summit Range, northeast of Hawkins Bar, moist bank.
1280
Comment
UC492256
Cardamine angulata
Joseph P. Tracy
1928-4-29
8425
Humboldt
Prairie Creek Northern Coast Ranges, Prairie Creek
152
Comment
CAS-BOT-BC37251
Cardamine breweri
Joseph P. Tracy
1906-4-29
2432
Humboldt
Northern Coast Region. Region about Humboldt Bay. South slope of Humboldt Hill.
152
Comment
HSC98050
Cardamine californica var. integrifolia
Cara Witte
2007-5-8
5
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1410
Comment
SEINET6914416
Cardamine californica var. integrifolia
J. P. Tracy
1911-4-2
3171
Humboldt
Immediate vicinity of Eureka, altitude 0-500 feet.
Comment
UC1173730
Cardamine californica var. sinuata
Joseph P. Tracy
1939-4-25
16221
Humboldt
mouth Bull Creek; Mouth of Bull Creek
60
Comment
UCD114535
Cardamine oligosperma
Linda M. Barker
1976-2-22
1317
Humboldt
Lanphere-Christensen Dunes, 3 miles west of Arcata.
Comment
HSC90395
Cardamine oligosperma
Jean Hanson
1980-4-12
37
Humboldt
Indian (Gunther) Island, Humboldt Bay, W end of island
Comment
HSC37574
Cardionema ramosissimum
J. D. Ackerman
1975-6-10
458
Humboldt
1 mi. N of Samoa bridge turnoff from Samoa Blvd., S of Manila
Comment
SEINET202626
Carduus tenuiflorus
Joseph P. Tracy
1942-6-28
17266
Humboldt
'Angel's Ranch' toward Hungry Hollow; Bald Mountain
Comment
UC726350
Carex
A. A. Heller
1930-8-4
14995
Humboldt
Little River
Comment
HSC76378
Carex aquatilis var. dives
L. P. Janeway
1982-8-7
117
Humboldt
Dry Lagoon, middle of lagoon
3
Comment
RSA244324
Carex barbarae
Larry E. DeBuhr
1973-4-23
989
Humboldt
Richardson Grove Redwood State Park.
Comment
CAS-BOT-BC19612
Carex brainerdii
Joseph Prince Tracy
1935-7-30
14350
Humboldt
Salmon Summit. On ridge 2 miles southwest of top.
1767
Comment
SEINET3900272
Carex breviligulata
Thomas Nelson, Ken Hindley
1978-5-28
4086
Humboldt
On Mckeown Ranch north of Dinsmore.; 0
762
Comment
HSC98936
Carex concinnoides
Cara Witte
2007-5-24
120
Humboldt
Along National Forest 1. Approximately 1 mile south of intersection with 6N38 and 6N36.
1476
Comment
HSC69863
Carex densa
Thomas W. Nelson, Ken Hindley
1978-5-28
4086
Humboldt
McKeown Ranch, N of Dinsmore
762
Comment
JEPS26000
Carex densa
Joseph P. 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
SEINET200967
Carex deweyana
Joseph P. Tracy
1900-5-30
830
Humboldt
Northern Coast Ranges at Eureka.
0
Comment
JEPS113012
Carex deweyana subsp. leptopoda
Dean W. Taylor
1991-8-15
12280 B
Humboldt
Snow Camp Lake
1310
Comment Read comments Apr 8 2012
UC302100
Carex deweyana subsp. leptopoda
Joseph P. Tracy
1914-6-28
4515
Humboldt
Carlotta Northern Coast Ranges
60
Comment
CAS-BOT-BC20077
Carex echinata
Joseph Prince Tracy
1932-7-14
10567
Humboldt
Trinity Summit. Corral Prairie.
1584
Comment
HSC76837
Carex exsiccata
L. P. Janeway
1982-6-12
4
Humboldt
Dry Lagoon
3
Comment
CAS-BOT-BC19965
Carex exsiccata
Joseph Prince Tracy
1938-9-25
16170
Humboldt
Bald Mountain: at Lake Prairie.
1066
Comment
SEINET7483969
Carex exsiccata
Joseph P. Tracy
1934-1
13502
Humboldt
Along coast in front of South End of Stone Lagoon.
3
Comment
SEINET11630974
Carex feta
J. P. Tracy
1950-1
19010
Humboldt
Buck Mountain, 3 mi S of Burr Valley, on Albee Road
1158
Comment
UC2015873
Carex feta
Joy Mastrogiuseppe, Tom Nelson
1986-7-22
4347
Humboldt
Coast Range, Burr Valley area. 'False Burr Valley'
Comment
UCD140305
Carex feta
K. Esau
1934-5-8
s.n.
Humboldt
above Fort Seward.
609
Comment
UC1152058
Carex fracta
Joseph P. Tracy
1949-8-26
18515
Humboldt
6 mi NE of Hawkins Bar (meadow at Fern Creek, Happy Camp Mountain); Trinity Summit Range
1219
Comment
CHSC45238
Carex geyeri
L. P. Janeway
1984-6-17
848
Humboldt
Titlow Hill Rd at turn to Horse Mtn.
1420
Comment
CHSC45239
Carex geyeri
L. P. Janeway
1984-6-17
845
Humboldt
On ridge east of Horse Mtn.
1432
Comment
UC1755279
Carex geyeri
Dean W. Taylor
2007-7-11
20162
Humboldt
Horse Mountain; Six Rivers National Forest, Titlow Hill Road at the junction with Forest Road 6N18
1432
Comment
JEPS25967
Carex globosa
Joseph P. Tracy
1932-4-23
9832
Humboldt
Englewood North Coast Ranges, Englewood
91
Comment
UC197484
Carex gynodynama
Joseph P. Tracy and Ernest B. Babcock
1912-5-11
3603
Humboldt
Northern Coast Ranges, Hydesville.
Comment
UC562728
Carex hendersonii
Joseph P. Tracy
1927-5-30
8080
Humboldt
near Myers; North Coast Ranges, South Fork of Eel River
91
Comment
CHSC90275
Carex hoodii
Thomas W. Nelson; Jane P. Nelson
1987-6-11
8541
Humboldt
North Coast Ranges. Along Forest Road 13N01 18 miles from junction with State Route 96.
1066
Comment
UC562263
Carex jonesii
Joseph P. Tracy
1935-7-26
14257
Humboldt
Water Dog Lakes Trinity Summit
1828
Comment
CAS-BOT-BC7792
Carex laeviculmis
Joseph Prince Tracy
1930-7-16
8985
Humboldt
South Fork Mountain. At McKay Camp.
1676
Comment
CHSC90285
Carex laeviculmis
Thomas W. Nelson; Jane P. Nelson
1987-6-11
8579 A
Humboldt
North Coast Ranges. At trail head and along trail to Grogans Hole.
Comment
HSC102219
Carex laeviculmis
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-4
1135
Humboldt
Patterson Meadows
1555
Comment
CAS-BOT-BC28503
Carex lenticularis var. limnophila
David Daniels Keck
1938-8-5
4774
Humboldt
Big Lagoon
Comment
RSA88710
Carex lenticularis var. limnophila
F. W. Peirson
1926-7-13
7046
Humboldt
Along shore of first lagoon south of Orick.
Comment
UC1152059
Carex lenticularis var. lipocarpa
Joseph P. Tracy
1950-8-7
19266
Humboldt
meadow at Box Camp Trinity Summit
1463
Comment
CAS-BOT-BC31469
Carex leptopoda
Charles Vancouver Piper
1921-5-22
s.n.
Humboldt
Eureka
Comment
CHSC90270
Carex lyngbyei
Thomas W. Nelson; Jane P. Nelson
1987-4-27
8435
Humboldt
North Coast Ranges. Along estuary to Cooper Gulch south side of street crossing.
1
Comment
JEPS79849
Carex lyngbyei
Joseph P. Tracy
1927-7-16
8248
Humboldt
near mouth Elk River (around Humboldt Bay); Northern Coast Region
3
Comment
UC1982417
Carex mariposana
Barbara Wilson, Richard Brainerd, Susan Erwin, Christine Jordan and Mike Friend
2003-6-20
10950
Humboldt
Sundew Meadow on South Fork Mountain, on Shasta-Trinity National Forest road 3N32.
Comment
UCR246355
Carex mendocinensis
Peter F. Zika
2011-7-3
25496
Humboldt
Outer North Coast Ranges (NCoRo), Titlow Hill Road, 3.7 road miles SE of Route 299 at Berry Summit, 1 air km SSW of Horse Mountain
1310
Comment
HSC102622
Carex microptera
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1609
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
HSC70323
Carex multicaulis
M. A. Baker
1980-6-7
1875
Humboldt
Near Ammon Creek
732
Comment
UC709391
Carex multicaulis
Joseph P. Tracy
1941-4-11
16857
Humboldt
Willow Creek Trinity River Valley
152
Comment
HSC44074
Carex multicostata
Thomas W. Nelson, Jane P. Nelson
1977-7-1
3581
Humboldt
Along road, N from Alder Springs
1463
Comment
CHSC34063
Carex nudata
Joseph P. Tracy
1911-6-4
3220
Humboldt
Northern Coast Region. Along Little River, 5 miles from the coast.
121
Comment
RSA246861
Carex obnupta
Robert F. Thorne, Percy C. Everett
1965-8-5
35139
Humboldt
Mt. Chamisal; Below summit.
534
Comment
UC1103606
Carex obnupta
J. P. Tracy
1899-5-24
319
Humboldt
immediate vicinity Eureka
0
Comment
JEPS80014
Carex ovalis
Joseph P. Tracy
1926-6-20
7631
Humboldt
Horse Mountain Northern Coast Ranges, Horse Mountain
1463
Comment
HSC45474
Carex pachystachya
Thomas W. Nelson, Jane P. Nelson
1978-7-2
4409
Humboldt
Along road to Lost Lake, branch off FS 2S08 near Pine Mtn.
1433
Comment
SEINET3827283
Carex pachystachya
Joseph P. Tracy
1938-1
16083
Humboldt
In shade.
30
Comment
HSC7080
Carex subbracteata
B. D. Rogers
1965-9-10
1014
Humboldt
Humboldt State College Reservoir
61
Comment
UC1152076
Carex subbracteata
Joseph P. Tracy
1950-6-25
18892
Humboldt
Burr Valley, NW slope of Buck Mountain
1066
Comment
CAS-BOT-BC116907
Carex subbracteata var. subbracteata
Alice Eastwood; John Thomas Howell
1937-6-22
4725
Humboldt
Near Harris
Comment
HSC102154
Carex subfusca
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1062
Humboldt
Patterson Meadows
1555
Comment
UC1561802
Carex tumulicola
Barbara Ertter with Thomas J. Delendick
1987-5-16
6926
Humboldt
ca. 15 air mi e Arcata (on n side of road, Vista Point just w of Berry Summit on Hwy. 299)
914
Comment
UC303072
Carex unilateralis
Joseph P. Tracy
1908-7-22
2902
Humboldt
near summit of ridge between Van Duzen and Mad Rivers, on Dinsmore's Ranch
1066
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
HSC45970
Carex vesicaria
J. P. Smith, Steve Selva
1970-6-30
4133
Humboldt
Comment
UC1103611
Carex vesicaria var. major
J. P. Tracy
1901-5-12
1088
Humboldt
immediate vicinity Eureka
0
Comment
HSC49819
Carpobrotus chilensis
R. York
1979-4-13
241
Humboldt
Bluffs surrounding College Cove.
Comment
RSA170321
Carthamus lanatus
T. C. Fuller
1962-8-7
9365
Humboldt
Luke's Prairie on ridge 1 mile north above Bull Creek, about 2 miles west of Dyerville
Comment
CAS-BOT-BC249131
Castilleja affinis
Ashley C. Browne
1936-6-11
s.n.
Humboldt
Patrick's [Patricks] Point State Park
Comment
BLMAR271
Castilleja affinis subsp. affinis
Jennifer Anthony-Wheeler
1995-6-30
271
Humboldt
Lacks Creek
1219
Comment
JEPS55949
Castilleja affinis subsp. litoralis
T. I. Chuang and L. R. Heckard
1968-7-3
6456
Humboldt
Table Bluff
Comment
JEPS66408
Castilleja affinis subsp. litoralis
L. R. Heckard with T. I. Chuang
1971-7-1
2668
Humboldt
ca 4 mi n bridge across Big Lagoon (along U.S. Highway 101, n of Big Lagoon)
60
Comment
UC1222830
Castilleja affinis subsp. litoralis
Joseph P. Tracy
1950-6-8
18749
Humboldt
1 mi e Cape Mendocino (s slope of Bear River Ridge, near Capetown); Cape Ridge, Bear River Ridge
152
Comment
UC582580
Castilleja affinis subsp. litoralis
Joseph P. Tracy
1926-6-18
7606
Humboldt
e of Fields Landing; Humboldt Hill
152
Comment
SBBG7047
Castilleja ambigua subsp. ambigua
H. and M. Dearing
1939-5-25
3430
Humboldt
beach N of Loleta
Comment
SEINET10745035
Castilleja ambigua subsp. humboldtiensis
Philip A. Munz
1925-6-20
Munz 9890
Humboldt
Eureka, partly dry saline flats
Comment
UC1222835
Castilleja applegatei subsp. pinetorum
Joseph P. Tracy
1950-7-2
18974
Humboldt
1 mi s Grizzly Camp (Trinity Summit); Trinity Summit
Comment
SD62425
Castilleja applegatei subsp. pinetorum
Lincoln Constance, Elwood Molseed, Robert Ornduff
1961-7-19
3701
Humboldt
Open ridge easr of Hinkey Summit. Santa Rosa Range, Humboldt National Forest
Comment Read comments Mar 3 2014
HSC60038
Castilleja attenuata
M. A. Baker
1978-5-6
492
Humboldt
2 km. W of Weitchpec along Klamath River
Comment
RSA15566
Castilleja litoralis
Carl B. Wolf
1927-8-29
1195
Humboldt
7 miles south of Ferndale and Capetown, Bear River Ridge, Mt. Glen.
Comment
CAS-BOT-BC244880
Castilleja miniata
Joseph P. Tracy
1939-8-20
16429
Humboldt
near Blue Bale, along Mad River
15
Comment
JEPS9795
Castilleja pruinosa
Joseph P. Tracy
1933-7-11
12674
Humboldt
Horse Mountain
1432
Comment
HSC103011
Catalpa bignonioides
J. P. Smith
2014-6-6
13868
Humboldt
Willow Creek. Ornamental tree
180
Comment
SEINET200665
Ceanothus cordulatus
J. P. Tracy
1935-7-14
14092
Humboldt
Grouse Mountain ridge near 'Clear Lake
1524
Comment
SBBG4195
Ceanothus foliosus var. foliosus
H. and M. Dearing
1932-5-10
987
Humboldt
near Blue Lake
Comment
HSC37060
Ceanothus incanus
R. Sutherland
1975-5-13
18 .13575
Humboldt
290
Comment
UC1070754
Ceanothus incanus
A. E. Wieslander
1931-5-22
219
Humboldt
Wilder Ridge
Comment
HSC55349
Ceanothus integerrimus
Griswold, Butler
1979-7-12
7255
Humboldt
Near Cedar Creek, close to the town of Willow Creek
1158
Comment
UCSB12871
Ceanothus oliganthus var. sorediatus
Zinke, P.
1950-10-4
Humboldt
2 miles southeast of Honeydew
182
Comment
HSC43184
Ceanothus parryi
R. Sutherland
1975-4-22
6 .22475
Humboldt
Near China Creek at county rd.
207
Comment
JEPS42289
Ceanothus parryi
Lincoln Constance
1934-5-24
632
Humboldt
bordering lower Look Prairie on E side South Fork Eel River (Bull Creek Region)
121
Comment Read comments Mar 24 2013
SD53199
Ceanothus parryi
D. F. Howe
1962-5-21
Humboldt
2.3 miles north of Garberville on #101
152
Comment
CAS-BOT-BC52988
Ceanothus thyrsiflorus
A. A. Heller
1937-6-11
15916
Humboldt
Sandy bluff above Patric Point State park, near Big Lagoon
Comment
HSC43218
Ceanothus thyrsiflorus
R. Sutherland
1975-5-28
12 .28575
Humboldt
Tolkan Recreational Site
503
Comment
HSC37061
Ceanothus velutinus
R. Sutherland
1975-6-19
0 .19675
Humboldt
320
Comment
RSA24331
Ceanothus velutinus var. laevigatus
Carl B. Wolf
1941-2-26
9964
Humboldt
4.4 miles W of Klamath River Bridge on Witchpec to Orick road.
305
Comment
HSC56255
Ceanothus velutinus var. velutinus
Walter Overton
1979-8-1
12389
Humboldt
Near Packsaddle Ridge, close to the town of Hoopa
1341
Comment
CAS-BOT-BC272099
Centaurea melitensis
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
UC673086
Centaurea solstitialis
Joseph P. Tracy
1940-10-17
16759
Humboldt
near Dyerville (South Fork Station)
45
Comment
RSA391523
Centaurium muehlenbergii
H. M. Pollard
1948-7-17
s.n.
Humboldt
Orleans.
Comment
UC1198631
Centaurium muehlenbergii
Joseph P. Tracy
1918-7-1
4965
Humboldt
from South Fork to Scotia (Holmes Flat, along Eel River); Northern Coast Ranges, Eel River, Holmes Flat
60
Comment
UC203958
Centunculus minimus
Joseph P. Tracy
1918-7-5
5019
Humboldt
Northern Coast Ranges, White Thorn Valley White Thorn Valley; Northern Coast Ranges, White Thorn Valley
304
Comment
HSC73744
Cephalanthera austiniae
M. A. Baker
1980-7-15
2932
Humboldt
Near Whiting Ridge
1341
Comment
RSA46684
Cephalanthera austiniae
Doris K. Kildale
1937-7-18
15139
Humboldt
Horse Mt.
Comment
HSC39961
Cerastium glomeratum
Linda M. Barker
1976-4-13
1381
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata
Comment
HSC47013
Cerastium glomeratum
Sheila Logan
1978-4-7
2
Humboldt
Samoa Sand Dunes, 1/4 mi. N of Coast Guard Station at N spit of Samoa Peninsula
Comment
HSC100708
Cerastium pilosum
Carl C. Marshall
Jun 1888
61
Humboldt
No data.
Comment
UC62197
Ceratophyllum demersum
W. C. Blasdale
1896-6-3
Humboldt
Blue Lake
Comment
CAS-BOT-BC85655
Chamaecyparis lawsoniana
Doris K. Kildale
1927-7-3
3640
Humboldt
Willow Creek Flat
152
Comment
SBBG367
Chamaecyparis lawsoniana
J. W. Howe
1938-3-30
Humboldt
Humboldt County [no specific locality]
Comment
HSC69761
Chamaesyce maculata
Thomas W. Nelson, Jane P. Nelson
1977-9-4
3747
Humboldt
Willow Creek
Comment
CAS-BOT-BC166040
Chamerion angustifolium subsp. circumvagum
Peter H. Raven; R. Snow
1958-7-21
13651
Humboldt
2.9 miles south of Ferndale on road to Cape Mendocino
Comment
CAS-BOT-BC166042
Chamerion angustifolium subsp. circumvagum
1878-1-1
s.n.
Humboldt
Unspecified
Comment
HSC44520
Chamerion angustifolium subsp. circumvagum
Brad Klipfel
1973-7-1
127
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC55206
Chamerion angustifolium subsp. circumvagum
Overton
1979-8-1
12324
Humboldt
Near Mill Creek, close to the town of Hoopa
1341
Comment
UCD103644
Chamerion angustifolium subsp. circumvagum
E. B. Alexander
1959-7-23
43
Humboldt
California Forest and Range Experiment Station. 1 mile NW of Trinidad.
Comment
JEPS31528
Chamerion angustifolium subsp. circumvagum
Lincoln Constance
1934-6-18
899
Humboldt
swamp border of N. Dyerville Flat South Fork Eel River, Bull Creek Region (near S. Fork R.R. Sta. and P.O.)
Comment
UC535749
Chamerion angustifolium subsp. circumvagum
Eleanor Armstrong
1934-8-15
1146
Humboldt
near road Richardson Grove
121
Comment
HSC70561
Cheilanthes gracillima
M. A. Baker
1980-7-19
3028
Humboldt
Near Bret Hole.
1814
Comment
HSC4361
Chenopodium album
D. E. Anderson
1961-9-13
1810
Humboldt
Big Lagoon County Park
Comment
UC673036
Chenopodium pumilio
Joseph P. Tracy
1931-10-12
9729
Humboldt
Blue Slide Van Duzen River
91
Comment
UC1197601
Chimaphila menziesii
Joseph P. Tracy
1947-7-9
17855
Humboldt
Horse Mt.
1432
Comment
HSC54226
Chimaphila umbellata
Griswold, Butler
1979-7-12
7291
Humboldt
Near Lone Pine Ridge, close to the town of Willow Creek.
1478
Comment
UC412888
Chimaphila umbellata
Mrs. M. H. Manning
1900-1
Humboldt
near Hupa
Comment
HSC17950
Chimaphila umbellata
Chestnut, Drew
1888-7-9
Humboldt
Campbell's
Comment
RSA467024
Chimaphila umbellata subsp. occidentalis
M. S. Jussel
1931-5-2
s.n.
Humboldt
20 mi. N. of Garberville.
Comment
CAS-BOT-BC237976
Chloropyron maritimum subsp. maritimum
J. D. Ackerman
1975-8-2
615
Humboldt
Humboldt Bay, across from Murray Field (Eureka Airport). Near railroad tracks and hwy. 101
Comment
UC1196374
Chrysolepis chrysophylla var. chrysophylla
Joseph P. Tracy
1913-7-13
4357
Humboldt
Patrick's Point; Northern Coast Ranges
30
Comment
UC204118
Chrysosplenium glechomifolium
Joseph P. Tracy
1918-4-28
4808
Humboldt
Eureka; Northern Coast Ranges
0
Comment
CAS-BOT-BC420347
Chrysosplenium glechomifolium
John H. Thomas; W. B. Schofield
1966-3-19
11490
Humboldt
Near the M. G. Goethe Grove in Prairie Creek Redwoods State Park near highway 101 between Eureka and Crescent City
Comment
HSC30333
Cicuta douglasii
Dale R. Gradek
1974-5-29
89
Humboldt
SE end of Big Lagoon County Park
3
Comment
JEPS156
Cicuta douglasii
W. L. Jepson
1936-8-17
17930
Humboldt
near Arcata (s of Salmon Creek, Mad River); Mad River
Comment
JEPS15745
Cicuta douglasii
Joseph P. Tracy
1925-7-5
7179
Humboldt
near High Prairie (on Bald Mountain); Northern Coast Ranges, Bald Mountain
1066
Comment
UC1103565
Circaea alpina subsp. pacifica
Joseph P. Tracy
1932-7-15
10585
Humboldt
ridges e. Corral Prairie; Klamath Mts., Trinity Summit
1828
Comment
UC1198515
Circaea alpina subsp. pacifica
Joseph P. Tracy
1935-7-23
14159
Humboldt
lower end Brett Hole (Trinity Summit); Trinity Summit
1584
Comment
HSC101544
Cirsium arvense
J. P. Smith, J. O. Sawyer
2009-8-3
12645
Humboldt
Roadside
103
Comment
UC582530
Cirsium arvense
Joseph P. Tracy
1933-8-13
12963
Humboldt
Arcata Bottom
15
Comment
POM289622
Cirsium arvense
Lyman Benson
1929-7-12
1789
Humboldt
Weott Ranger Station. S Fork Eel River.
Comment
UC169293
Cirsium brevistylum
Joseph P. Tracy
1912-7-14
3748
Humboldt
at Eureka Northern Coast Region, Eureka
0
Comment
UCD130610
Cirsium douglasii
Gordon Leppig
1998-6-1
879
Humboldt
Horse Mountain, Titlow Hill Rd.
1219
Comment
UCD130605
Cirsium douglasii var. breweri
H. E. Parks; S. T. Parks
1947-6-1
24441
Humboldt
South Fork Camp, Willow Creek.
Comment
CAS-BOT-BC279977
Cirsium douglasii var. douglasii
David D. Keck
1948-7-2
6002
Humboldt
E. side Rocky Ridge, E. of Berry's summit, 8.6 mi. W. of Willow Ck., 1/4 mi. W. of boundary of Six Rivers Nat. Forest
76
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
UC204832
Cirsium occidentale var. venustum
Joseph P. Tracy
1918-7-3
4988
Humboldt
Wilder Ridge Northern Coast Ranges, Wilder Ridge
762
Comment
HSC74679
Cirsium vulgare
Gail Newton
1981-8-6
2397
Humboldt
Near Humbug Creek
1256
Comment
HSC5384
Cirsium vulgare
J. L. Baker
1965-4-13
48
Humboldt
4 mi. N of Arcata on North Bank Rd.
Comment
HSC5385
Cirsium vulgare
J. W. Johnson
1961-9-10
1113
Humboldt
Arcata, S of Dune 3 N, Christenson Farm, Samoa Pennisula
Comment
HSC16236
Clarkia amoena
J. P. Tracy
1938-6-17
15957
Humboldt
Cape Mendocino, S of point of the Cape
3
Comment
JEPS43735
Clarkia amoena subsp. amoena
W. L. Jepson
1936-8-18
17940
Humboldt
Wildcat Ridge
Comment
HSC16233
Clarkia amoena subsp. huntiana
P. A. Mansfield
1967-7-8
1
Humboldt
6 mi. W of Weitchpec on Hwy. 96
Comment
CAS-BOT-BC164175
Clarkia concinna
S. K. Harris; J. P. Tracy
1936-6-10
3265
Humboldt
West of the South Fork of the Trinity River near its mouth
640
Comment
UC1198510
Clarkia concinna subsp. concinna
Joseph P. Tracy
1936-6-17
14944
Humboldt
lower foothills of nw slope Buck Mountain
762
Comment
RSA0060033
Clarkia gracilis subsp. sonomensis
Harlan Lewis, M. Lewis
1947-6-13
423
Humboldt
Highway 36 at South Fork of Van Duzen River (Bridge 4-119)
Comment
CAS-BOT-BC172504
Clarkia purpurea subsp. quadrivulnera
Doris K. Kildale
1926-6-8
2128
Humboldt
Bug Creek
792
Comment
UC1196983
Clarkia purpurea subsp. quadrivulnera
Joseph P. Tracy
1912-7-4
3730
Humboldt
near Hydesville; Northern Coast Region
60
Comment
CAS-BOT-BC172505
Clarkia purpurea subsp. quadrivulnera
Doris K. Kildale
1928-6-24
5293
Humboldt
Horse Mountain Road near junction of Willow Creek Road
853
Comment
CAS-BOT-BC172393
Clarkia purpurea subsp. viminea
Henry M. Pollard
1947-8-23
s.n.
Humboldt
Field west of Orleans
Comment
HSC54010
Clarkia rhomboidea
Griswold, Butler
1979-7-10
7136
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek.
1350
Comment
UC1198505
Clarkia rhomboidea
Joseph P. Tracy
1913-6-20
4214
Humboldt
opposite Buck Mountain (Dinsmore's Ranch); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UCD100612
Claytonia exigua
Thomas W. Nelson; James L. Nelson
1980-6-10
5435
Humboldt
Along the east side of Red Mountain.
1371
Comment
UC161030
Claytonia exigua subsp. exigua
Joseph P. Tracy
1910-4-24
3128
Humboldt
Ocean Beach at Humboldt Bay; Northern Coast Region, Humboldt Bay
Comment
UC161031
Claytonia exigua subsp. exigua
Joseph P. Tracy
1911-4-30
3174
Humboldt
Eureka; Tracy's garden
Comment
UC183596
Claytonia exigua subsp. glauca
Joseph P. Tracy
1913-5-4
4049
Humboldt
Kneeland Prairie; Northern Coast Ranges
762
Comment
UC494167
Claytonia exigua subsp. glauca
H. E. Parks and J. P. Tracy
1930-5-26
878
Humboldt
Laribee Valley
Comment
SEINET200317
Claytonia lanceolata
Joseph P. Tracy
1932-7-15
10594
Humboldt
Trinity Summit. Ridges east of Corral Prairie
1830
Comment Read comments Nov 24 2014
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
UC183593
Claytonia rubra subsp. depressa
Joseph P. Tracy
1913-3-23
4027
Humboldt
Humboldt Bay Northern Coast Region (Ocean Beach)
Comment
HSC64193
Claytonia sibirica
J. O. Sawyer, M. A. Ericksen
1979-6-23
3375
Humboldt
Slopes below Mill Creek Lakes
1585
Comment
SBBG69724
Claytonia sibirica
H. and M. Dearing
1939-6-21
3689
Humboldt
E fork of Willow Crk
Comment
UC1223253
Claytonia sibirica
Joseph P. Tracy
1951-6-14
19414
Humboldt
Snow Camp
Comment
CAS-BOT-BC443888
Claytonia sibirica
Ynez Whilton Winblad
1941-6-25
s.n.
Humboldt
Between Garberville and Pepperwood
Comment
CAS-BOT-BC443899
Claytonia sibirica
Joseph P. Tracy
1937-7-2
15388
Humboldt
Happy Camp Mountain (In Trinity Summit Range, northeast of Hawkins Bar.)
1280
Comment
CAS-BOT-BC443901
Claytonia sibirica
Ira L. Wiggins
1957-6-20
14129
Humboldt
East side of highway, Trinidad
Comment
HSC24332
Claytonia washingtoniana
C. E. Fellows
1970-4-19
257
Humboldt
4.5 mi. S of Orick, 1/4 mi. E of Hwy. 101 on old Hwy. 101
Comment
HSC18086
Clematis lasiantha
Doris K. Kildale
1925-6-27
771
Humboldt
Mouth of Yager Creek
Comment
CAS-BOT-BC92593
Clematis ligusticifolia
J. Clausen
1932-9-19
697
Humboldt
Dyerville, Eel River.
Comment
JEPS60567
Clematis ligusticifolia
W. L. Jepson
1936-8-12
17887
Humboldt
S. Fork Eel River, Philipsville
Comment
CAS-BOT-BC499338
Clintonia andrewsiana
Doris K. Kildale
1928-6-10
5083
Humboldt
Strongs Station, Van Duzen River
Comment
CAS-BOT-BC499341
Clintonia andrewsiana
Doris K. Kildale
1926-7-22
2413
Humboldt
Metropolitan, woods near Canyon Peak
Comment
CAS-BOT-BC499387
Clintonia andrewsiana
Henry M. Pollard
1936-4-1
s. n.
Humboldt
Unspecified, Steep Ravine
Comment
HSC15446
Clintonia andrewsiana
Jack Rockwell
1962-4-29
67
Humboldt
S bank Van Duzen River E of Hwy. 101
Comment
HSC72683
Clintonia uniflora
J. P. Smith
1977-7-3
9265
Humboldt
Onion Lake
Comment
UC1103460
Clintonia uniflora
Joseph P. Tracy
1926-6-6
7582
Humboldt
Hoopa Mountain, near summit on road w from Hoopa to Bair's Hoopa Mountain; Northern Coast Ranges, Hoopa Mountain
1066
Comment
HSC22862
Collinsia grandiflora
D. E. Anderson
1965-4-24
3534
Humboldt
Along Titlow Hill Rd.
Comment
HSC102619
Collinsia parviflora
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1606
Humboldt
Slopes above Bret Hole and below trail 6E18, 1.5 km SSW of Trinity Summit.
1778
Comment
HSC70957
Collinsia parviflora
Thomas W. Nelson
1977-6-15
3432
Humboldt
Along FS Rd. 6N01 about 1 mi. S of junction with FS Rd. 5N10
1372
Comment
HSC58045
Collinsia rattanii
Gilbert Muth
1979-8-1
11904
Humboldt
Near Mill Creek Lakes, close to Hoopa
1692
Comment
HSC98863
Collomia grandiflora
Cara Witte
2008-8-5
985
Humboldt
Buck Flat. Intersection of National Forest 1 and Forest Service Road 5N01.
1569
Comment
UC615026
Collomia grandiflora
Beryl O. Schreiber
1934-6-6
1143
Humboldt
Gray's Resort Redwood Creek (brushy slope)
Comment
HSC23477
Collomia heterophylla
D. E. Anderson, J. O. Sawyer, J. P. Smith
1970-5-10
5061
Humboldt
Along road from Redwood Creek to Hoopa, 1-3 mi. W of Hoopa
Comment
CDA40007
Collomia heterophylla
T. R. Haig
1960-6-18
s.n.
Humboldt
Kneeland.
0
Comment
UC1470711
Collomia heterophylla
Barbara Ertter with Thomas J. Delendick
1987-5-16
6944
Humboldt
on s side Hwy 299 above Willow Creek (ca 3 mi e of Berry Summit, ca 20 air mi e of Arcata, near large volcanic rock)
800
Comment
HSC70702
Collomia tracyi
Gail Newton
1980-7-15
1550
Humboldt
Near Sims Mtn.
1311
Comment
JEPS26235
Collomia tracyi
Joseph P. Tracy
1939-8-5
16372
Humboldt
Dinsmore's Van Duzen River (in sand bar)
737
Comment
UC179929
Conium maculatum
Joseph P. Tracy
1914-6-7
4496
Humboldt
Region about Humboldt Bay (South Fork Elk River, at Falk's Mill); Northern Coast Region
0
Comment
RSA246751
Conium maculatum
R. F. Thorne, P. Everett
1965-8-8
35237
Humboldt
N edge of Eureka, E of Hwy. 101
5
Comment
HSC37959
Convolvulus arvensis
Peter Sorensen
1976-6-12
Humboldt
Woodley Island, Humboldt Bay
Comment
JEPS64347
Corallorhiza maculata
W. L. Jepson
1902-6-28
1947
Humboldt
Hupa Rd Green Point Ranch (ridge)
914
Comment
HSC99481
Corallorhiza maculata var. flavida
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-14
140
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), between Six Rivers National Forest boundary and Box Camp.
1433
Comment
UC1196454
Corallorhiza mertensiana
Joseph P. Tracy
1947-7-5
17826
Humboldt
near Box Camp; Trinity Summit
1524
Comment
JEPS64320
Corallorhiza mertensiana
W. L. Jepson
1902-6-28
1948
Humboldt
Berry's Ranch Redwood Creek (Hupa road)
Comment
UC1191855
Cordylanthus maritimus subsp. palustris
Malcolm A. Nobs and S. Galen Smith
1949-8-3
1200
Humboldt
ca 2 mi n Eureka (marshes bordering bay); Humboldt Bay
Comment
CAS-BOT-BC101151
Corethrogyne filaginifolia
A. A. Heller
1924-7-23
13874
Humboldt
along the highway at the mouth of Little River near Trinidad
Comment
JEPS15874
Corethrogyne filaginifolia
Joseph P. Tracy
1928-5-20
8442
Humboldt
Petrolia; Mattole Valley
60
Comment
CAS-BOT-BC209753
Cornus glabrata
L. R. Abrams
1922-6-25
8219
Humboldt
Camp 6 mi north of Garberville
Comment
CAS-BOT-BC212008
Cornus nuttallii
C. D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
RSA85517
Cornus nuttallii
G. R. Campbell
1954-3-24
19022
Humboldt
17.4 mi. east of jct. of hwys 101 and 299 above Blue Lake.
Comment
UC1197932
Corylus californica
Joseph P. Tracy
1923-8-19
6538
Humboldt
Lawrence Creek near Kneeland Prairie
Comment
UC1222290
Corylus californica
Joseph P. Tracy
1950-7-31
19226
Humboldt
about 1 mi N of Friday's Camp (where road crosses side of Friday Ridge)
Comment
UC667998
Corylus californica
Joseph P. Tracy
1935-7-31
14393
Humboldt
Devil's Backbone (Barren rocky ridge connecting Trinity Summit with Salmon Summit
1524
Comment
HSC37853
Cotula coronopifolia
Peter Sorensen
1976-6-2
Humboldt
Woodley Island
Comment
UC492243
Crassula connata var. subsimplex
Joseph P. Tracy
1931-3-26
9293
Humboldt
along Van Duzen R. Alton; North Coast Ranges, Van Duzen R., Alton
30
Comment
UCD112977
Crataegus douglasii
Louis C. Wheeler
1950-8-14
6780
Humboldt
5 mi. east of Shelter Core.
Comment
POM301287
Crataegus suksdorfii
Joseph P. Tracy
1948-9-12
18205
Humboldt
Box Camp Meadow, Trinity summit.
1463
Comment
HSC5439
Crepis acuminata
J. P. Tracy
1926-6-20
7621
Humboldt
Horse Mt.
Comment
CAS-BOT-BC291493
Crepis capillaris
Alice Eastwood
1921-7-21
10657
Humboldt
Carlotta
Comment
HSC62776
Crocus speciosus
M. Dean Griswold Jr.
1979-4-28
34
Humboldt
W side of old Hwy. 101
Comment
HSC8629
Croton setiger
D. E. Anderson
1961-9-30
1839
Humboldt
Along Hwy. 299
Comment
HSC99568
Cryptantha affinis
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-8-10
233
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
UC525607
Cryptantha affinis
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8941
Humboldt
near McKay Camp; Northern Coast Ranges, South Fork Mountain
1676
Comment
UC199009
Cryptantha leiocarpa
Joseph P. Tracy
1906-5-13
2457
Humboldt
Humboldt Bay
Comment
HSC3587
Cryptantha torreyana
H. E. Parks, J. P. Tracy
1934-6-27
11058
Humboldt
Grouse Mtn.
Comment
UC525596
Cryptantha torreyana
Joseph P. Tracy
1929-7-4
8622
Humboldt
French Camp Ridge Northern Coast Ranges
1066
Comment
HSC58088
Cuscuta californica
G. L. Clifton, Griswold
1979-8-1
11997
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1799
Comment
UC906744
Cuscuta californica
Joseph P. Tracy
1947-7-5
17776
Humboldt
1 mi w Mud Springs; Trinity Summit
1158
Comment
SEINET905773
Cuscuta campestris
Harry B. Tucker
1946-1
s.n.
Humboldt
Bayside, field, local in small area
6
Comment
HSC57970
Cuscuta occidentalis
G. L. Clifton, Griswold
1979-7-31
11699
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
HSC49805
Cuscuta pacifica var. pacifica
R. York
1979-5-18
301
Humboldt
Around Humboldt Bay
Comment
UC203976
Cuscuta suaveolens
Joseph P. Tracy
1918-9-29
5113
Humboldt
8 mi above mouth of the South Fork of Eel River (Myers Ranch); Northern Coast Ranges, South Fork of Eel River
60
Comment
UC562297
Cycladenia humilis var. humilis
Joseph P. Tracy
1935-7-29
14349
Humboldt
Devil's Backbone - ridge connecting Trinity Summit with Salmon Summit; Devil's Backbone
1676
Comment
UC1239627
Cynoglossum grande
Joseph P. Tracy
1927-7-4
8241
Humboldt
S. Yager Creek Valley Northern Coast Ranges, S. Yager Creek Valley
762
Comment
HSC100403
Cynoglossum grande
Carl C. Marshall
May 1886
160
Humboldt
Vicinity of Humboldt Bay.
Comment
HSC49104
Cynosurus echinatus
Thomas W. Nelson, Jane P. Nelson
1978-7-3
4413
Humboldt
McKeown Ranch N of Dinsmore
Comment
HSC53799
Cynosurus echinatus
Griswold, Butler
1979-7-10
6219
Humboldt
Near Kinsey Ridge, close to the town of Willow Creek
1244
Comment
HSC68940
Cynosurus echinatus
Jacqueline Greenleaf
1980-8-12
326
Humboldt
Near Pistol Spring.
1082
Comment
HSC9520
Cynosurus echinatus
True Hoyle
1967-7-24
29067
Humboldt
Oscar Stapp Ranch near Showers Creek and Showers Pass
Comment
UCD60184
Cynosurus echinatus
J. Street
1950-5-28
s. n.
Humboldt
Alder Point.
Comment
HSC96372
Cyperus parishii
Gordon Leppig
2004-9-6
2197
Humboldt
E bank of Trinity River, across river from the Loncar Summer Estate, 3.5 km N of Willow Creek
120
Comment
JEPS79882
Cypripedium californicum
Joseph P. Tracy
1926-6-27
7669
Humboldt
Horse Mountain Northern Coast Ranges
1463
Comment
HSC1045
Cystopteris fragilis
D. E. Anderson
1965-5-15
3713
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek
Comment
UC275410
Cystopteris fragilis
Joseph P. Tracy
1925-11-25
7325
Humboldt
near S Fork Trinity River Valley; Northern Coast Ranges
182
Comment
CSUSB1618
Cytisus monspessulanus
Keith Thompson
1972-3-27
Humboldt
Maple Cr.
853
Comment
CSUSB1619
Cytisus monspessulanus
Keith Thompson
1972-3-27
Humboldt
Maple Cr.
853
Comment
CDA36734
Cytisus scoparius
Richard R. Halse
2010-3-25
7856
Humboldt
Along U.S. Hwy 101 ca. 9.7 miles south of Orick.
Comment
UC1103248
Dactylis glomerata
Joseph P. Tracy
1919-8-28
5186
Humboldt
Eureka; Northern Coast Ranges, Eureka
0
Comment
BLMAR28
Danthonia californica
Brad Barr
June, 1982
28
Humboldt
King range, near shearing shed at couskie E. facing slope
Comment
UC718006
Danthonia californica
David D. Keck
1944-7-11
5493
Humboldt
3 mi ne Capetown
152
Comment
UC552803
Danthonia intermedia
Joseph P. Tracy
1935-7-25
14231
Humboldt
McKay Prairie Trinity Summit
1584
Comment
SEINET201006
Danthonia pilosa
Joseph P. Tracy
1941-8-17
16994
Humboldt
Hungry Hollow on Bald Mt.
762
Comment
CAS-BOT-BC420365
Darmera peltata
Duart V. Brown
1947-3-24
5
Humboldt
3 miles N of Willow Creek on W bank of Trinity River
Comment
HSC20251
Darmera peltata
C. F. Hudson
1964-5-7
6436
Humboldt
2 mi. up river from the mouth of Mad River, S bank
1
Comment
CDA30706
Daucus carota
M. K. Beyers, I. Shepardson
2009-9-13
251
Humboldt
Off the eastern side of State Route 254 (Avenue of the Giants), along the Eel river, on and along a steep-cut bank that has been cemented over here, probably to prevent erosion.
0
Comment
HSC49087
Daucus carota
Patricia Shesgreen
1978-8-8
133
Humboldt
7th & A St., Arcata
Comment
HSC24780
Delairea odorata
Barbara Kelly
1971-11-15
230
Humboldt
North Bank Rd. next to Hwy. 101, McKinleyville
Comment
UCD95699
Delphinium decorum
K. Esau
1934-5-7
s.n.
Humboldt
Near Blocksburg
609
Comment
CAS-BOT-BC9028
Delphinium decorum subsp. tracyi
Doris Kildale Gillespie
1931-6-7
10641
Humboldt
South Fork Mtn., Blake Lookout
1726
Comment
HSC102608
Delphinium decorum subsp. tracyi
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1595
Humboldt
Slopes above Bret Hole and below trail 6E18, 1.5 km SSW of Trinity Summit.
1778
Comment
UC183075
Delphinium decorum subsp. tracyi
Joseph P. Tracy
1913-6-17
4148
Humboldt
Burr Valley Northern Coast Ranges, Buck Mountain (nw slope of mt.)
1066
Comment
JEPS60593
Delphinium hesperium subsp. hesperium
Lincoln Constance
1934-5-29
713
Humboldt
Upper Look Prairie Bull Creek Region, South Fork Eel River
365
Comment
HSC32935
Delphinium nuttallianum
Thomas W. Nelson
1973-5-30
972
Humboldt
Humboldt/Trinity Co. line, Mt. Lassic
1790
Comment
UC1196337
Delphinium trolliifolium
Joseph P. Tracy
1939-5-28
16310
Humboldt
near Centerville
60
Comment
UC160932
Delphinium trolliifolium
Joseph P. Tracy
1906-4-8
2400
Humboldt
s side of bluff near Singley's Ferry; Northern Coast Ranges, Table Bluff
91
Comment
SEINET4566835
Deschampsia cespitosa
J. Davy, W. Blasdale
1899-1
6213
Humboldt
Eureka
Comment
UC526669
Deschampsia cespitosa subsp. beringensis
Joseph P. Tracy
1927-7-16
8257
Humboldt
mouth of Elk R.; Northern Coast Region, around Humboldt Bay, Elk R.
6
Comment Read comments Sep 27 2007
HSC96496
Deschampsia cespitosa subsp. cespitosa
Gordon Leppig
1998-7-19
983
Humboldt
Big Lagoon County Park, Big Lagoon Bog.
3
Comment
HSC93740
Deschampsia cespitosa subsp. holciformis
Gordon Leppig
1998-7-19
983
Humboldt
Big Lagoon County Park, Big Lagoon Bog
2
Comment
HSC98108
Deschampsia danthonioides
Cara Witte
2007-6-20
305
Humboldt
National Forest 1. 1/4 mile north of intersection with 5N09.
1434
Comment
UC526857
Deschampsia danthonioides
Joseph P. Tracy
1932-7-14
10538
Humboldt
Corral Prairie Klamath Mts., Trinity Summit, Corral Prairie
1524
Comment
UCD61388
Deschampsia danthonioides
Joseph P. Tracy
1950-6-25
18901
Humboldt
On west side of Buck Mt., 3 miles S of Burn Valley.
1219
Comment
CAS-BOT-BC201769
Deschampsia elongata
H. E. Parks
1931-5-1
3646 a
Humboldt
Big Lagoon
Comment
HSC103072
Deschampsia elongata
Sydney Carothers
2014-6-12
13
Humboldt
Six Rivers National Forest, Lassics Botanical Area, Red Lassic. Near upper pond and rustic camp site.
1706
Comment
POM365046
Deschampsia elongata
Henry M. Pollard
1948-7-26
s.n.
Humboldt
Near mouth of Camp Creek- near Orleans.
Comment
UC34060
Deschampsia elongata
J. P. Tracy
1901-6-10
1130
Humboldt
immediate vicinity of Eureka
0
Comment
UC526672
Deschampsia elongata
Joseph P. Tracy
1932-7-17
10680
Humboldt
ridges e. of Corral Prairie; Klamath Mts., Trinity Summit
1828
Comment
UCD63594
Deschampsia elongata
A. H. Shunk
1923-7-21
Humboldt
Bridgeville.
Comment
SEINET12805277
Dicentra formosa
John D. Freeman, Ruth F. Freeman
1967-1
586
Humboldt
Just w of Cal Hwy 36 and just N of Carlotta
43
Comment
RSA433571
Dicentra formosa subsp. formosa
Maude Minthorn
s.n.
Humboldt
Ferndale.
Comment
CAS-BOT-BC208955
Dichanthelium oligosanthes subsp. scribnerianum
Henry M. Pollard
1946-9-1
s.n.
Humboldt
Near Wilson Creek, Orleans region.
Comment
SEINET200953
Dichanthelium oligosanthes subsp. scribnerianum
Joseph P. Tracy
1931-5-17
9428
Humboldt
Rocky places along river. Trinity River Valley at Willow Creek
Comment
HSC48790
Dichelostemma capitatum subsp. capitatum
Brad Klipfel
1975-6-17
664
Humboldt
Along Titlow Hill Rd.
Comment
HSC97477
Dichelostemma capitatum subsp. capitatum
Cara Witte
2007-5-21
65
Humboldt
White Oak Opening.
1257
Comment
HSC3031
Dichelostemma ida-maia
D. E. Anderson
1965-5-15
3710
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek, above Trinity River
Comment
UC1198180
Dichelostemma ida-maia
Joseph P. Tracy
1948-9-5
18187
Humboldt
2 mi e Grove's Prairie; Trinity Summit
1524
Comment
UC1222690
Dichelostemma ida-maia
Joseph P. Tracy with A. H. Murphy
1951-6-26
19568
Humboldt
vicinity Twin Lakes and Snow Camp; Twin Lakes
Comment
CAS-BOT-BC501013
Dichelostemma ida-maia
Volney Rattan
1879-1-1
s.n.
Humboldt
Klamath
Comment
RSA167431
Dichelostemma ida-maia
Joseph P. Tracy, A. H. Murphy, Davis Agriculture College
1951-6-26
19568
Humboldt
Vicinity of Twin Lakes and Snow Camp.
Comment
SEINET8476733
Dichelostemma ida-maia
M. J. Williams
1969-5-23
s.n.
Humboldt
Bald Hills.
152
Comment
UC1198185
Dichelostemma ida-maia
Joseph P. Tracy
1934-7-22
13489
Humboldt
road from Iaqua to Bridgeville (at crossing of North Yager Creek); North Yager Creek
396
Comment
CAS-BOT-BC150340
Diplacus aurantiacus
Doris K. Kildale
1925-6-21
726
Humboldt
Briceland Bridge 1/2 mile west of Garberville
114
Comment
CAS-BOT-BC150342
Diplacus aurantiacus
C. L. Hitchcock; J. S. Martin
1939-7-14
5439
Humboldt
At Shelter Cove
Comment
CHSC68508
Disporum smithii
Vernon H. Oswald
1997-4-10
8325
Humboldt
Elk Head, north end of Trinidad State Beach.
30
Comment
UCR26493
Disporum smithii
A. C. Sanders
1981-8-6
2304
Humboldt
Patrick's Point State Park, north of Eureka
30
Comment
HSC9631
Distichlis spicata
J. D. Wilder
1965-5-19
46
Humboldt
Along Humboldt Bay, N end.
Comment
UC179933
Downingia cuspidata
Joseph P. Tracy
1914-5-14
4468
Humboldt
Fort Seward Northern Coast Ranges
121
Comment
UC1199494
Downingia elegans
Joseph P. Tracy
1933-4-30
13053
Humboldt
Grouse Mountain Northern Coast Ranges
1524
Comment
UCD55079
Downingia willamettensis
Rachel Foster
1970-1
F70- 96 -11
Humboldt
Hydesville. Adjacent to Hydesville School.
Comment
UC552293
Draba verna
Joseph P. Tracy
1935-4-5
13772
Humboldt
near Blue Lake (along Mad River); , near Blue Lake
15
Comment
RSA0011676
Drosera rotundifolia
C. B. Wolf
1937-8-10
2901
Humboldt
Big Lagoon, bog at state park.
6
Comment
RSA0011677
Drosera rotundifolia
C. B. Wolf
1927-8-22
778
Humboldt
Big Lagoon.
Comment
UC203639
Drosera rotundifolia
Joseph P. Tracy
1918-7-21
5084
Humboldt
Humboldt Hill Northern Coast Ranges, Region about Humboldt Bay (small bog on n slope)
91
Comment
POM366609
Drymocallis glandulosa var. wrangelliana
M. S. Jussel
1931-5-2
s.n.
Humboldt
6 miles N of Garberville
Comment
RSA273338
Drymocallis glandulosa var. wrangelliana
Thomas W. Nelson
1976-5-30
2636
Humboldt
McKeown Ranch north of Dinsmore.
Comment
UC492178
Drymocallis lactea var. austiniae
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8976
Humboldt
South Fork Mountain Northern Coast Ranges (wet meadow at McKay Camp)
1676
Comment
CAS-BOT-BC158415
Drymocallis rhomboidea
Doris Kildale Gillespie
1931-6-7
10609
Humboldt
South Fork Mt. Blake Lookout
1726
Comment
CAS-BOT-BC70872
Dryopteris arguta
Doris K. Kildale
1928-12-30
6884
Humboldt
Phillipsville
Comment
JEPS35195
Dryopteris arguta
Lincoln Constance
1934-6-4
825
Humboldt
S. Fork Eel River
Comment
SEINET6424490
Dryopteris dilatata
Hicks, Carpenter
1977-7-12
Humboldt
Prairie Creek State Park
Comment
HSC1189
Dryopteris expansa
J. C. Reppas
1963-3-9
11
Humboldt
1 mi. N of Fickle Hill Rd.
Comment
CAS-BOT-BC428297
Dudleya farinosa
Doris K. Kildale
1927-6-25
3544
Humboldt
Shelter Cove.
Comment
JEPS109584
Dulichium arundinaceum
Dean W. Taylor
2002-9-12
18344
Humboldt
Lake Prairie, remnant of the original bog vegetation on the eastern end of the lake
1097
Comment
HSC12028
Dysphania ambrosioides
D. Santana
1970-10-18
77
Humboldt
McKinleyville, Murray Rd.
Comment
HSC4390
Dysphania pumilio
D. E. Anderson
1962-7-19
2277
Humboldt
Lanphere's Ranch
Comment
UC526835
Echinochloa muricata var. microstachya
Joseph P. Tracy
1930-10-12
9209
Humboldt
Eel River on gravel bars Alton to Fortuna; Northern Coast Region, Eel River
15
Comment
UCD49713
Eleocharis acicularis
Joseph P. Tracy
1934-7-13
13393
Humboldt
Carpeting dried-up bed of pond. Dow's Prairie.
60
Comment
HSC98018
Eleocharis engelmannii
Cara Witte
2007-7-17
534
Humboldt
Intersection of 6N01B and National Forest 1.
1427
Comment
UC668024
Eleocharis macrostachya
Joseph P. Tracy
1934-7-20
13463
Humboldt
Big Lagoon
3
Comment
HSC7324
Eleocharis pachycarpa
J. P. Tracy, H. E. Parks
1931-6-7
9569
Humboldt
Trinidad
61
Comment
UC666879
Eleocharis pachycarpa
Joseph P. Tracy
1935-6-8
13947
Humboldt
Dry Lagoon (along coast in front of South End of Stone Lagoon)
3
Comment
CDA38999
Eleocharis pachycarpa
Gordon Leppig
1997-6-19
449
Humboldt
Big Lagoon County Park, Big Lagoon Bog.
Comment
HSC9678
Elymus caput-medusae
R. I. Bonn
1965-10-1
Humboldt
6 mi. N of Bridgeville on Kneeland-Bridgeville Rd.
732
Comment
UCD61426
Elymus elymoides
A. H. Murphy
1951-6-25
75
Humboldt
About 1 mile west of Snow Camp Mtn. ca. 8 miles ene of Kneeland.
Comment
HSC58661
Elymus elymoides var. elymoides
G. L. Clifton, Griswold
1979-7-1
11948
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa.
516
Comment
HSC71508
Elymus glaucus
M. A. Baker
1980-6-26
2466
Humboldt
Near Sims Creek
610
Comment
HSC76540
Elymus glaucus
Denis Kearns
1981-7-24
444
Humboldt
Near Whiteys Peak.
1768
Comment
RSA129272
Elymus glaucus
H. S. Yates
1936-6-17
5695
Humboldt
Lower N.W. slope of Buck Mt.; South Fk. Pk.
793
Comment
SEINET11683186
Elymus glaucus
K. S. Erdman
1970-1
4849
Humboldt
Redwood National Park, Redwood Creek, about 2-3 mi above the road end, near McArthur & Elam Creeks
Comment
CAS-BOT-BC203476
Elymus glaucus subsp. glaucus
Joseph P. Tracy
1933-8-6
12950
Humboldt
French Camp Ridge
1066
Comment
SEINET249776
Elymus glaucus subsp. glaucus
J. P. Tracy
1936-6-9
14889
Humboldt
Bear River Lodge
Comment
RSA10018
Elymus repens
Joseph P. Tracy
1925-9-13
7267
Humboldt
Mouth of Eel River
6
Comment
UCD62561
Elymus repens
R. Tofsrud
1949-7-1
Humboldt
Ferndale.
Comment
UCD117423
Empetrum nigrum subsp. hermaphroditum
James Payne Smith Jr.
1975-3-31
8048
Humboldt
Megwill Point on Elk Head, just north of College Cove.
Comment
HSC16340
Epilobium brachycarpum
D. E. Anderson
1961-9-23
1833
Humboldt
2.3 mi. S of Kneeland corner
Comment
HSC43234
Epilobium brachycarpum
R. Sutherland
1976-8-6
4 .6876
Humboldt
229
Comment
JEPS39208
Epilobium brachycarpum
Joseph P. Tracy
1917-9-3
4854
Humboldt
lower w slopes of mt. Northern Coast Ranges, Grouse Mt., Janes Ranch
914
Comment
UC144087
Epilobium brachycarpum
Joseph P. Tracy
1900-9-9
946
Humboldt
gravel bar on creek Northern Coast Region, Yager Creek (near Hydesville)
60
Comment
CAS-BOT-BC166891
Epilobium canum subsp. latifolium
Lester Rowntree
1937-8-15
s.n.
Humboldt
Maple Creek east of Eureka
Comment
HSC32948
Epilobium ciliatum subsp. ciliatum
Thomas W. Nelson, James Nelson
1973-5-28
958
Humboldt
McKeown Ranch N of Dinsmore
Comment
HSC54011
Epilobium ciliatum subsp. ciliatum
Griswold, Butler
1979-7-12
7141
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
UC198619
Epilobium ciliatum subsp. ciliatum
Joseph P. Tracy
1916-9-5
4768
Humboldt
4 mi above mouth; Northern Coast Ranges, South Fork of Eel River
60
Comment
JEPS39219
Epilobium ciliatum subsp. ciliatum
W. L. Jepson
1936-8-15
17899
Humboldt
2 mi e Carlotta
Comment
JEPS39330
Epilobium ciliatum subsp. ciliatum
Joseph P. Tracy
1916-9-5
4768
Humboldt
4 mi above river mouth (i.e., near Weott); Northern Coast Ranges, South Fork of Eel River
60
Comment
RSA32579
Epilobium ciliatum subsp. ciliatum
Doris K. Kildale
1927-7-11
3720
Humboldt
Blue Slide on Van Duzen River
Comment
UC562504
Epilobium ciliatum subsp. ciliatum
Joseph P. Tracy
1933-8-6
12941
Humboldt
along stream French Camp Ridge
1066
Comment
HSC103266
Epilobium ciliatum subsp. glandulosum
John McRae
2012-9-11
Humboldt
Six Rivers National Forest, Trinity Mountain Quad, Lower Trinity District, Crogan Hole.
1616
Comment
HSC90695
Epilobium ciliatum subsp. watsonii
Gail Newton
1983-6-5
3556
Humboldt
Elk River Wildlife Area, Eureka
Comment
UC1198500
Epilobium densiflorum
Joseph P. Tracy
1909-8-1
3059
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
HSC103434
Epilobium densiflorum
Thomas W. Nelson, Dick Brummitt, Barbara Ertter
2004-6-7
9279
Humboldt
Along Kneeland Rd., 2 mi. from junction with Maple Creek Rd.
671
Comment
JEPS38204
Epilobium densiflorum
Joseph P. Tracy
1917-9-3
4852
Humboldt
Jones Ranch Northern Coast Ranges, Grouse Mt. (lower w slopes)
914
Comment
UC198605
Epilobium densiflorum
Joseph P. Tracy
1917-9-3
4852
Humboldt
Janes Ranch Northern Coast Ranges, Grouse Mt. (lower w slopes of mt.)
914
Comment
HSC97478
Epilobium minutum
C. Witte
2007-5-23
87
Humboldt
Approximately 2 miles from intersection with 4N70 (Grouse Mountain Lookout Road) on 4N32.
1395
Comment
CHSC12022
Epilobium septentrionale
R. N. Bowman
1971-9-12
50
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
HSC12757
Epilobium septentrionale
M. J. Athey
1970-10-31
9
Humboldt
Where Maple Creek drains into the Mad River, Maple Creek
Comment
JEPS44027
Epilobium septentrionale
W. L. Jepson
1924-9-19
10652
Humboldt
river bed at Richardson Grove (S. Fork Eel R.); , Richardson Grove
Comment
UC160414
Epipactis gigantea
Chesnut and Drew
1888-8-2
Humboldt
Grouse Creek
Comment
UC1239788
Equisetum hyemale subsp. affine
Joseph P. Tracy
1936-6-3
14844
Humboldt
at Willow Creek Trinity River Valley
152
Comment
UC1239789
Equisetum hyemale subsp. affine
Joseph P. Tracy
1926-9-6
7795
Humboldt
near S. Fork Trinity River Valley; Northern Coast Ranges
182
Comment
POM182455
Equisetum laevigatum
Joseph P. Tracy
1913-6-16
4142
Humboldt
Dinsmore s Ranch, in valley of Van Duzen River. Opposite Buck Mtn.
762
Comment
HSC70639
Equisetum telmateia subsp. braunii
R. York
1980-5-18
594
Humboldt
Near Black Mtn
792
Comment
HSC886
Equisetum telmateia subsp. braunii
Francis Winter
1960-4-19
Humboldt
Samoa Pennisula 6 mi. W of Arcata.
Comment
SEINET200658
Eragrostis hypnoides
Joseph P. Tracy
1931-9-7
9663
Humboldt
Damp sand bar along river Trinity River Valley at Willow Creek
152
Comment
CHSC68552
Erechtites glomeratus
Vernon H. Oswald
1997-4-29
8350
Humboldt
Humboldt Bay NWR, levee north of Long Pond along the arm of South Humboldt Bay separating Teal Island from the main part of the refuge.
Comment
HSC5494
Erechtites minimus
H. E. Parks
Sep 1931
1058
Humboldt
Trinidad
76
Comment
UC1792474
Erigeron
Thomas W. Nelson, Sydney Carothers
2004-6-18
9249
Humboldt
Along Swayback Ridge Road which branches of Forest Service Rooad 1N08 ca 1/4 mil past gate.
1356
Comment
CAS-BOT-BC296114
Erigeron foliosus var. confinis
Henry M. Pollard
1948-7-23
s.n.
Humboldt
Reece Point near Orleans
Comment
UC479508
Erigeron foliosus var. mendocinus
Marcus E. Jones, A. M.
1931-7-16
29149
Humboldt
junction e Arcata
Comment
UC672189
Erigeron foliosus var. mendocinus
Frank W. Peirson
1926-7-13
7049
Humboldt
vicinity Blue Lake; Mad River
Comment
UC581724
Erigeron foliosus var. mendocinus
Joseph P. Tracy
1930-7-4
8829
Humboldt
Bull Creek to Mattole Road (near the summit of ridge)
762
Comment
HSC67444
Erigeron glaucus
J. P. Smith
1971-10-6
4955
Humboldt
At the end of Murray Rd., McKinleyville
Comment
POM289039
Erigeron glaucus
Lyman Benson
1929-7-19
1850
Humboldt
Mouth of Matole River.
Comment
CAS-BOT-BC308846
Erigeron glaucus
A. A. Heller
1937-6-12
15915
Humboldt
Trinidad on the coast near the Whaling Station, foot of the grade leading up to the lighthouse on Trinidad Head
Comment
HSC89599
Erigeron glaucus
M. Roantree
1985-4-28
18
Humboldt
W side of Trinidad Head on an outcropping W of the trail
Comment
HSC102241
Erigeron inornatus var. inornatus
Sydney Carothers
2011-9-17
Humboldt
Bret Hole; 1.1 km SW of Trinity Summit
1579
Comment
POM288818
Erigeron philadelphicus
Lyman Benson
1928-7-10
382
Humboldt
Weott Ranger Station. Seaward N Coast mtn range, S. Fork Eel River drainage.
61
Comment
POM54263
Erigeron philadelphicus
H. P. Chandler
1901-06
1402 A
Humboldt
Klamath River.
Comment
UC202679
Erigeron philadelphicus var. philadelphicus
Chesnut and Drew
1888-7-19
Humboldt
Pilot Ridge
Comment
UC34159
Erigeron philadelphicus var. philadelphicus
Chesnut and Drew
1888-7-19
Humboldt
Pilot Ridge
Comment
UC1223011
Erigeron robustior
Joseph P. Tracy
1942-7-4
17371
Humboldt
2 mi w McClellan House (at Camp Desparation near the old Sweany place); McClellan Mountain
609
Comment
UC906676
Eriodictyon californicum
Joseph P. Tracy
1947-7-5
17795
Humboldt
near Mud Springs Trinity Summit (Trinity Summit); , near Mud Springs
1371
Comment
CAS-BOT-BC248810
Eriogonum compositum var. compositum
L. B. Kildale
1930-8-3
10343
Humboldt
Chaparral Mt. at Bug Creek
914
Comment
CAS-BOT-BC259155
Eriogonum latifolium
A. A. Heller
1924-7-22
13873
Humboldt
At Samoa opposite Eureka
Comment
CDA22610
Eriogonum latifolium
T. C. Fuller
1961-9-28
7050
Humboldt
Arcata-Samoa Road, 1.3 miles north of Samoa.
0
Comment
CDA22611
Eriogonum latifolium
T. C. Fuller
1961-9-28
7050
Humboldt
Arcata-Samoa Road, 1.3 miles north of Samoa.
0
Comment
JEPS95110
Eriogonum latifolium
Vernon Oswald and Lowell Ahart
1997-9-4
8853
Humboldt
1.1 mi s of Highway 255 (North Spit of Humboldt Bay, w side of New Navy Base Road); North Spit of Humboldt Bay, New Navy Base Road
6
Comment
SEINET10479505
Eriogonum latifolium
Mary Susan Taylor
1982-10-24
Taylor 5180
Humboldt
T5N R1W nw sec 15. Eureka quad. Samoa, under bridge, ca. 1 mi nw of Eureka. Sea level. Sandy soils.
0
Comment
CAS-BOT-BC259539
Eriogonum luteolum var. luteolum
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
CAS-BOT-BC259543
Eriogonum luteolum var. luteolum
Henry M. Pollard
1943-1-1
s.n.
Humboldt
Orleans
Comment
UC14097
Eriogonum luteolum var. luteolum
Chesnut and Drew
1888-7-23
Humboldt
Hyampon
Comment
UC672891
Eriogonum luteolum var. luteolum
Joseph P. Tracy
1938-8-14
16120
Humboldt
mountain slopes w mouth of South Fork Trinity River; South Fork Trinity River
304
Comment
RSA66020
Eriogonum nudum var. auriculatum
F. W. Peirson
1923-7-10
4206
Humboldt
Garberville.
Comment
HSC60052
Eriogonum nudum var. nudum
M. A. Baker
1978-5-6
487
Humboldt
2 km. W of Weitchpec along Klamath River.
Comment
CAS-BOT-BC261724
Eriogonum nudum var. oblongifolium
Doris K. Kildale
1926-5-9
1991
Humboldt
Kneeland Prairie, Rock Pile
853
Comment
CDA22632
Eriogonum nudum var. oblongifolium
T. R. Haig
1960-6-19
Humboldt
Kneeland School.
0
Comment
SEINET11938136
Eriogonum nudum var. oblongifolium
H. P. Chandler
1901-1
1442
Humboldt
Klamath River
305
Comment
HSC40826
Eriogonum strictum var. greenei
Thomas W. Nelson, James Nelson
1976-7-26
3041
Humboldt
Middle pk. of Mt. Lassic group
1738
Comment
HSC99125
Eriogonum umbellatum var. goodmanii
Cara Witte
2007-7-9
458
Humboldt
Forest Service Road 4N32. 1.4 mile north of intersection with 4N32B.
1413
Comment
UC146157
Eriogonum umbellatum var. goodmanii
Joseph P. Tracy
1908-6
2918
Humboldt
nw slope of Buck Mountain Northern Coast Ranges, Buck Mountain
1219
Comment
HSC95795
Eriogonum umbellatum var. nelsoniorum
James L. Reveal
2001-7-18
8345
Humboldt
Along FS Rd. 1 at S end of Whiting Ridge, 0.5 mi. WNW of High Salt Ground, 9.3 mi. W of Hyampom
1296
Comment
HSC56960
Eriophorum crinigerum
Overton, Butler
1979-7-23
9474
Humboldt
Near Horse Mtn. Creek, close to the town of Willow Creek
1326
Comment
CAS-BOT-BC301017
Eriophyllum lanatum var. achilleoides
Mrs. G. Earle Kelly
1924-6-1
s.n.
Humboldt
Kneeland Prairie
Comment
HSC56464
Eriophyllum lanatum var. achilleoides
Griswold, Butler
1979-7-12
7262
Humboldt
Near Cedar Creek, close to the town of Willow Creek
1158
Comment
HSC79441
Eriophyllum lanatum var. arachnoideum
Kenneth Clark
1980-6-14
671
Humboldt
Western slope of Dead Man's Gulch
145
Comment
POM288401
Eriophyllum lanatum var. grandiflorum
Lyman Benson
1929-7-19
1862
Humboldt
Dyerville to Matole River.
Comment
HSC32224
Eriophyllum lanatum var. lanceolatum
J. O. Sawyer
1970-6-24
2214
Humboldt
Ridge on Big Hill Rd., E of Hoopa
1189
Comment
POM288346
Eriophyllum staechadifolium
Lyman Benson
1929-7-19
1857
Humboldt
Mouth of Matole River.
Comment
HSC60055
Erysimum capitatum var. capitatum
M. A. Baker
1978-5-6
493
Humboldt
2 km. W of Weitchpec along Klamath River.
Comment
HSC6789
Erysimum menziesii
J. W. Johnson
1962-4-1
1414
Humboldt
Samoa Peninsula, in a hollow behind the foredunes, near Dune 5, Christenson Farm.
Comment
JEPS53584
Erysimum menziesii
Joseph P. Tracy
1904-4-24
2031
Humboldt
sand dunes of ocean beach Northern Coast Region, Humboldt Bay
Comment
HSC83469
Erythronium californicum
R. N. Raynor
1935-4-8
Humboldt
Fort Seward
Comment
UC1197648
Erythronium californicum
Joseph P. Tracy
1927-6-12
8127
Humboldt
Horse Mountain Northern Coast Ranges
1524
Comment
UC1197649
Erythronium californicum
Joseph P. Tracy
1933-7-11
12709
Humboldt
Grouse Mountain
1524
Comment
CAS-BOT-BC504305
Erythronium californicum
Volney Rattan
1882-6-1
s.n.
Humboldt
Unspecified
Comment
JEPS501
Erythronium grandiflorum
Joseph P. Tracy
1930-7-18
9037
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
HSC79053
Erythronium grandiflorum subsp. grandiflorum
D. K. Imper
1984-5-16
Humboldt
0.25 mi. E of 6N01 where it junctions with 6N08
1524
Comment
RSA261455
Erythronium oregonum
Suzanne May
1967-4-15
24
Humboldt
Kneeland Road, 7 miles north of Bridgeville
213
Comment
UCSB28100
Erythronium oregonum
Phelps, M.
1972-3-19
Humboldt
7.5 mi. along Salmon Creek Rd. from Hwy. 101, 100 yds. from road, Miranda
304
Comment
CAS-BOT-BC133332
Erythronium revolutum
Harley P. Chandler
1901-6-1
1279
Humboldt
Hupa Indian Reservation
1066
Comment
JEPS61873
Erythronium revolutum
Joseph P. Tracy
1918-5-4
Humboldt
Eureka
Comment
HSC98456
Eschscholzia californica
D. E. Anderson
1961-9-2
1769
Humboldt
3 mi. S of Cape Mendocino
3
Comment
UC1196289
Eschscholzia californica
Joseph P. Tracy
1933-8-6
12934
Humboldt
French Camp Ridge Northern Coast Ranges
1066
Comment
CAS-BOT-BC403038
Eschscholzia californica
R. James; M. Goering; S. Matthews
1985-4-20
045
Humboldt
Burnt Ranch Campground, Shasta-Trinity National Forest
Comment
HSC59103
Eucalyptus globulus
Clark L. Miller
1979-5-24
9157
Humboldt
Along Hwy. 101 ca. 100 yards from Murray Rd. off-ramp.
Comment
HSC103827
Euchiton gymnocephalus
Spadoni
1999-7-1
Humboldt
Eureka, residential garden weed
Comment
HSC5687
Euchiton sphaericus
J. P. Tracy
1936-8-23
15162
Humboldt
Carlotta
30
Comment
UC449999
Euchiton sphaericus
Joseph P. Tracy
1918-9-1
5097
Humboldt
on old Kneeland Prairie road Newells Camp (around Humboldt Bay); Northern Coast Ranges, Humboldt Bay
457
Comment
CAS-BOT-BC310496
Euchiton sphaericus
John Thomas Howell
1936-8-29
12888
Humboldt
Eel River 16 miles n. of Garberville
Comment
UC673083
Euchiton sphaericus
Joseph P. Tracy
1940-8-11
16694
Humboldt
near Raccoon Creek; Trinity River Valley
152
Comment
UC165820
Euonymus occidentalis var. occidentalis
Joseph P. Tracy
1911-9-3
3539
Humboldt
1 mi. s.e. Eureka; Northern Coast Region
0
Comment
UCR208901
Euphorbia crenulata
M. S. Jussel
1931-5-2
s.n.
Humboldt
Northwestern Coast; Outer North Coast Ranges, 6 miles from Garberville
Comment
UC1198971
Euphorbia crenulata
Joseph P. Tracy
1919-5-31
5156
Humboldt
near Willow Creek (slopes at w side of Trinity River); Northern Coast Ranges, Trinity River
182
Comment
UC709444
Euphorbia lathyris
Joseph P. Tracy
1941-10-26
17052
Humboldt
Hydesville
91
Comment
UC1198976
Euphorbia peplus
Joseph P. Tracy
1936-4-5
16186
Humboldt
Eureka
30
Comment
HSC36485
Eurybia radulina
Thomas W. Nelson, James Nelson
1975-9-3
2195
Humboldt
Above junction of Maple Creek-Kneeland Rd.
Comment
CAS-BOT-BC458291
Euthamia occidentalis
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Bank of Trinity River, Hoopa Valley
Comment
POM248197
Euthamia occidentalis
S. K. Harris, Charlotte Wilder
1938-9-7
879
Humboldt
Bars of the Van Duzen River, above Blue Slide
Comment
HSC96234
Festuca californica
Sara March , Gillian Levy
2005-6-3
6
Humboldt
19.3 mi S of Hwy 299 on NF1
1240
Comment
HSC9852
Festuca californica
D. C. Juve
1964-5-16
36
Humboldt
Campbell Cr. Ranger Station. Hwy. 96. Hillside above Trinity River
Comment
UC552766
Festuca elmeri
H. E. Parks and Joseph P. Tracy
1934-6-27
11045
Humboldt
Horse Mountain Northern Coast Ranges
1524
Comment
CAS-BOT-BC278424
Festuca idahoensis
Henry M. Pollard
1946-8-28
s.n.
Humboldt
Near summit of Orleans Mt.
1828
Comment
HSC102208
Festuca idahoensis
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-4
1123
Humboldt
Andy's Camp
1564
Comment
HSC26160
Festuca idahoensis
J. P. Smith, Steve Selva
1970-6-30
4111
Humboldt
Comment
HSC31216
Festuca idahoensis
D. E. Anderson
1972-6-20
5732
Humboldt
Along the Redwood Valley-Hoopa Rd., E of the summit.
Comment
HSC40969
Festuca occidentalis
Linda M. Barker
1976-6-14
1598
Humboldt
3 mi. W of Arcata
Comment
UC187114
Festuca occidentalis
Joseph P. Tracy
1908-6
2705
Humboldt
opposite Buck Mountain; Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UC70910
Festuca occidentalis
Joseph Burtt Davy and Walter C. Blasdale
1899-6-11
5472
Humboldt
near Elk Prairie
Comment
HSC9947
Festuca occidentalis
D. W. C
1956-4-30
Humboldt
Matole River Area
Comment
CAS-BOT-BC278963
Festuca rubra
David D. Keck
1948-7-1
5970
Humboldt
South side of Big Lagoon
Comment
CAS-BOT-BC278971
Festuca rubra
Malcom A. Nobs; S. Galen Smith
1949-8-3
1171
Humboldt
Around Fields Landing
Comment
HSC47790
Festuca rubra
Michael A. Watkins
1978-6-10
2
Humboldt
Arcata, E side of the 7th Street overpass to Hwy. 101
Comment
HSC65107
Festuca rubra
J. P. Smith
1970-6-7
3800
Humboldt
0.6 mi. N of Luffenholtz Beach, along Hwy. 101, near Trinidad.
Comment
HSC9989
Festuca rubra
R. H. Berg
1963-4-30
57
Humboldt
1 mi. N of Arcata, on Hwy. 101
Comment
UC1100358
Festuca rubra
Malcolm A. Nobs and S. Galen Smith
1949-8-3
1171
Humboldt
Fields Landing
Comment
UCD66392
Festuca rubra
Joseph P. Tracy
1938-7-4
15986
Humboldt
Valley of South Yager Creek.
762
Comment
CAS-BOT-BC282522
Festuca subbiflora
Harley P. Chandler
1901-5-1
1184
Humboldt
Humboldt Bay
30
Comment
CAS-BOT-BC278620
Festuca subulata
Henry M. Pollard
1948-7-22
s.n.
Humboldt
Perch Creek near Orleans
Comment
SEINET10559491
Festuca subulata
Joseph P. Tracy
1935-7-27
Tracy 14295
Humboldt
Moist stream bank. Trinity summit. Open places at McKay Prairie.
1585
Comment
UC1152012
Festuca subuliflora
A. H. Murphy
1951-5-15
31
Humboldt
0.5 mi s McCann (on Fruitland Road)
Comment
UC154220
Fragaria chiloensis
J. P. Tracy
1906-4-29
2423
Humboldt
Eureka, immediate vicinity of
Comment
CAS-BOT-BC453522
Fragaria chiloensis
Doris K. Kildale
1927-3-24
3947
Humboldt
Flumer Creek
Comment
CAS-BOT-BC59963
Frangula purshiana
W. R. Dudley
1899-1-1
s.n.
Humboldt
Arcata.
Comment
CAS-BOT-BC59998
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
UC15016
Fritillaria affinis
Mrs. M. H. Manning
1900-1
Humboldt
near Hupa
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
CAS-BOT-BC422450
Fumaria officinalis
Joseph P. Tracy
1949-4-1
18277
Humboldt
Eureka
30
Comment
HSC100647
Galium
Carl C. Marshall
76
Humboldt
No data.
Comment
HSC89756
Galium aparine
M. Roantree
1985-5-30
74
Humboldt
E side of Trinidad Head along dirt road
Comment
HSC96241
Galium aparine
Kaylea Eickhoff, Cara M. Witte
2005-6-3
3
Humboldt
19.3 mi. S of Hwy. 299 on NF1
1240
Comment
HSC95390
Galium aparine
Andrea Pickart
2002-7-21
188
Humboldt
Along entrance to Lanphere Dunes at end of Lanphere Rd.
Comment
UC602509
Galium bolanderi
Joseph P. Tracy
1937-7-24
15530
Humboldt
2 mi se Devil's Hole; Trinity Summit
1584
Comment
HSC98665
Galium bolanderi
Cara Witte
2007-8-9
631
Humboldt
Near Grouse Mountain. Along Forest Service Road 4N32. Approximately .2 miles from intersection with Forest Service Road 4N32B.
1413
Comment
JEPS6683
Galium muricatum
Lincoln Constance
1934-5-23
602
Humboldt
se slope of mt. above Look Prairie; South Fork Eek River, Bull Creek Region
365
Comment
UC176991
Galium muricatum
Joseph P. Tracy
1913-6-21
4248
Humboldt
opposite Buck Mountain; Northern Coast Ranges, valley of Van Duzen River, Dinsmore's
762
Comment
JEPS6496
Galium parisiense
W. L. Jepson
1902-6
1981
Humboldt
Hupa
Comment
UC176990
Galium parisiense
Joseph P. Tracy
1913-4-27
4042
Humboldt
Eureka
Comment
RSA53645
Galium parisiense
Roxana S. Ferris
1955-7-11
12972
Humboldt
Summit of U.S. Hwy 299 btwn. Willow Creek and Blue Lake.
Comment
UC602544
Galium trifidum
Joseph P. Tracy
1934-7-2
13287
Humboldt
mouth Little River
6
Comment
HSC38387
Galium trifidum
Peter Sorensen
1976-6-14
Humboldt
N Spit of Humboldt Bay, S of Samoa near Humboldt County Airport
Comment
UC562413
Gamochaeta coarctata
Joseph P. Tracy
1936-8-1
15057
Humboldt
6 mi s Blue Lake (hillside pasture in logged area); Canyon Creek
365
Comment
CAS-BOT-BC200578
Garrya buxifolia
Carl B. Wolf
1927-8-28
1169
Humboldt
Lord Ellis Road to Blue Lake, 9 mi. from Willow Creek, 2 mi. from summit
Comment
HSC73064
Garrya buxifolia
M. A. Baker
1980-6-16
1949
Humboldt
Near Onion Mtn.
1280
Comment
HSC103981
Garrya elliptica
C. Reynolds
2015-4-12
28
Humboldt
Just before entrance onto footpath at Freshwater Beach from Kuchel Visitor Center
1
Comment
RSA320506
Garrya elliptica
M. S. Taylor
1982-10-24
5181
Humboldt
Samoa, under bridge, ca. one mile northwest of Eureka.
0
Comment
UC1196884
Garrya elliptica
J. P. Tracy
1901-1-27
990
Humboldt
opposite Eureka (Ocean Beach at Samoa); Samoa
Comment
HSC72925
Garrya fremontii
Gail Newton
1980-7-22
1679
Humboldt
Near Devils Backbone
231
Comment
HSC97975
Garrya fremontii
Cara Witte
2007-7-8
425
Humboldt
Board Camp Mountain. Pack trail 4N26. 1/2 mile from Tri Board Camp intersection.
1536
Comment
UC1122677
Garrya fremontii
A. E. Wieslander
1931-5-17
196
Humboldt
Bald Hills; Hoopa Quad.
Comment
UC1196893
Garrya fremontii
Joseph P. Tracy
1947-7-9
17840
Humboldt
Horse Mountain
1402
Comment
JEPS8446
Gaultheria ovatifolia
Rimo Bacigalupi with J. P. Tracy, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist
1951-6-14
3413
Humboldt
meadow at Snow Camp, ridge between Mad River and Redwood Creek (Bald Mountain ridge) Snow Camp
1432
Comment
CHSC594
Gaultheria shallon
M. Underhill
1952-7-12
Humboldt
Coastal woods.
60
Comment
HSC12312
Gaultheria shallon
Wendell Wood
1970-9-22
300
Humboldt
McKinleyville, E end of Chateau Way
107
Comment
HSC31342
Gaultheria shallon
Larry E. DeBuhr, G. D. Wallace
1972-5-22
607
Humboldt
25 mi. N of Arcata at the S end of Big Lagoon
Comment
HSC7807
Gaultheria shallon
D. E. Anderson
1961-8-27
1758
Humboldt
8 mi. W of Redwood Creek Br. along Hwy. 299
Comment
HSC7812
Gaultheria shallon
J. Pursell
1964-11-1
1111
Humboldt
Hoopa Valley Hwy. 96
Comment
POM285359
Gaultheria shallon
Lyman Benson
1928-7-10
582
Humboldt
Dyerville.
61
Comment
POM318846
Gaultheria shallon
Patricia Wilder
1968-8-22
4422
Humboldt
Coastal rain forest 7 miles S of Ferndale on Mattole Road, N of Cape Mendocino and Capetown, Mt. Range: Bear River Ridge; Drainage Area: Oil Creek to Pacific.
549
Comment
RSA232641
Gaultheria shallon
Larry E. DeBuhr, Gary D. Wallace
1972-5-22
607
Humboldt
About 25 miles north of Arcata on the south end of Big Lagoon.
Comment
RSA309623
Gaultheria shallon
W. Wisura
1983-9-2
3930
Humboldt
6 mi W of Willow Creek, at East Fork campground, along Hwy. 299
Comment
SBBG12430
Gaultheria shallon
D. E. Breedlove
1961-7-4
645
Humboldt
4.8 mi E of the N fork of the Mad River on US 299
685
Comment
SDSU2870
Gaultheria shallon
Harvey
1938-8-13
2254
Humboldt
West of Arcata.
Comment
UC1196968
Gayophytum diffusum subsp. parviflorum
Joseph P. Tracy
1926-6-27
7687
Humboldt
Horse Mountain Northern Coast Ranges
1524
Comment
UC1196969
Gayophytum diffusum subsp. parviflorum
Joseph P. Tracy
1919-9-18
5239
Humboldt
Trinity Summit Northern Coast Ranges
1828
Comment
JEPS27563
Gayophytum humile
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8940
Humboldt
near McKay Camp; Northern Coast Ranges, South Fork Mountain
1676
Comment
CAS-BOT-BC208029
Genista monspessulana
C. V. Piper
1921-5-22
s.n.
Humboldt
Eureka
Comment
JEPS47022
Gentiana sceptrum
Joseph P. Tracy
1924-8-3
6768
Humboldt
Northern Coast Region, Big Lagoon Big Lagoon; Northern Coast Region, Big Lagoon
6
Comment
UC165803
Geranium bicknellii
Joseph P. Tracy
1909-7-31
3048
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
UC1198958
Geranium core-core
Joseph P. Tracy
1938-6-11
15892
Humboldt
Table Bluff
91
Comment
UC630470
Geranium dissectum
H. E. and S. T. Parks
Apr 1938
24118
Humboldt
Spruce Cove Trinidad
60
Comment
HSC95593
Geranium dissectum
Andrea Pickart
2002-5-24
110
Humboldt
CDFG's Mad River Slough Wildlife Area, Arcata Bottoms
0
Comment
RSA600894
Geranium molle
Louis C. Wheeler
1959-8-2
7622
Humboldt
Shelter Cove.
Comment
UCD103408
Geranium molle
Joseph M. DiTomaso
1976-3-28
346
Humboldt
Samoa Cookhouse in Samoa.
Comment
UC56320
Geranium oreganum
J. Burtt Davy
1899-6-10
5393
Humboldt
Hubbard's Station Mendocino, Humboldt, and Del Norte Counties
Comment
UC1198959
Geranium oreganum
Joseph P. Tracy
1924-4-27
6663
Humboldt
near The South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
UC52441
Gilia capitata subsp. capitata
Harley P. Chandler
June, 1901
1521
Humboldt
Klamath River North Coast Ranges, Klamath River
426
Comment
CAS-BOT-BC226146
Gilia capitata subsp. pacifica
J. P. Tracy; H. E. Parks
1930-5-25
0793
Humboldt
Near Bridgeville
Comment
HSC16991
Gilia millefoliata
J. Mustain
1963-4-20
41
Humboldt
Big Lagoon Park
Comment
CAS-BOT-BC123799
Gilia millefoliata var. maritima
Alice Eastwood
1905-5-10
s.n.
Humboldt
Samoa near Eureka
Comment
JEPS11824
Githopsis diffusa subsp. robusta
Lincoln Constance
1934-6-4
819
Humboldt
Look Prairie, and Bull Creek road to Dyerville South Fork Eel River, Bull Creek Region
Comment
HSC71724
Githopsis specularioides
M. A. Baker
1980-6-26
2461
Humboldt
Near Sims Creek
610
Comment
HSC21497
Glehnia littoralis subsp. leiocarpa
S. J. Hawks
1965-5-14
62
Humboldt
Clam Beach
Comment
UC140694
Glehnia littoralis subsp. leiocarpa
unknown
1904-8-23
Humboldt
peninsula - Eureka Eureka
Comment Read comments Feb 1 2013
SEINET7292864
Glyceria occidentalis
Malcolm A. Nobs, S. Galen Smith
1949-1
1239
Humboldt
Blue Lake
Comment
SEINET10938128
Gnaphalium
Mary Susan Taylor
1990-8-22
Taylor 6077
Humboldt
Samoa Recreation Area on Samoa Peninsula, Staging Area, Eureka. Coastal scrub in ORV area.
Comment
SEINET11849352
Gnaphalium chilense
J. P. Tracy
1950-1
19044
Humboldt
Trinity River, E side, 1 mi N of mouth of Willow Creek
Comment
UC164801
Gnaphalium palustre
J. P. Tracy
1900-8-5
918
Humboldt
immediate vicinity Eureka
0
Comment
SEINET11836330
Gnaphalium palustre
H. E. Parks, Parks, S. T.
1937-1
24080
Humboldt
Spruce Cove, Trinidad
Comment
UC164897
Gnaphalium palustre
Joseph P. Tracy
1909-7-18
3024
Humboldt
sand dunes of Ocean Beach; Northern Coast Region, , Humboldt Bay
Comment
UC1326261
Goodyera oblongifolia
Milo S. Baker
1947-8-10
11906
Humboldt
along trail to Trinity Summit from end of Forest Road from Hoopa Trinity Summit
1432
Comment
CAS-BOT-BC304729
Grindelia hirsutula
Joseph P. Tracy
1918-7-7
5038
Humboldt
Northern Coast Ranges. Near Garberville
121
Comment
JEPS41893
Grindelia hirsutula
W. L. Jepson
1936-8-18
17944
Humboldt
Capetown Capetown (grassy flats by the sea)
Comment
CHSC31291
Grindelia stricta var. stricta
Mark Stopher
1980-7-11
113
Humboldt
Elk River mitigation site, in lower portions of site and in marsh.
1
Comment
SD61044
Grindelia stricta var. stricta
Darley F. Howe
1964-8-10
3952
Humboldt
5.7 miles north of Eureka on [U.S.] 101.
Comment
RSA259547
Hackelia bella
D. E. Anderson, Thomas Nelson, S. Dowty
1972-6-13
s.n.
Humboldt
Westward lower slopes of Black Lassic near Trinity County line
1585
Comment
UC1222252
Hackelia californica
Joseph P. Tracy
1948-8-15
18154
Humboldt
on Ridge 2 mi e Grove's Prairie; Trinity nSummit
1524
Comment
RSA167277
Hainardia cylindrica
Joseph P. Tracy
1938-7-15
16071
Humboldt
Mouth of Eel River.
3
Comment
CAS-BOT-BC508211
Hastingsia alba
Joseph P. Tracy
1935-7-24
14195
Humboldt
Trinity Summit, moist rocky exposed places near ranger station
1828
Comment
HSC73632
Helenium bigelovii
M. A. Baker
1980-7-22
3100
Humboldt
Near Grogan Hole
152
Comment
JEPS35025
Helenium bigelovii
Joseph P. Tracy
1930-7-16
8936
Humboldt
at McKay Camp South Fork Mountain
1676
Comment
UC582669
Helenium bigelovii
Joseph P. Tracy
1930-7-16
8936
Humboldt
wet meadow at McKay Camp; South Fork Mountain
1676
Comment
UC175986
Helenium bolanderi
J. P. Tracy
1912-7-22
3792
Humboldt
near Loleta
91
Comment
HSC39775
Helminthotheca echioides
Peter Sorensen
1976-8-19
Humboldt
Woodley Island
Comment
UC1223170
Helminthotheca echioides
Joseph P. Tracy
1950-9-10
19361
Humboldt
1 mi inland from Cape Mendocino (1/2 mi s of town, brushy hillside along the coast road); foothills of the Cape Mendocino Ridge
60
Comment
HSC30151
Hemitomes congestum
Kennith Irwin
1973-5-31
Humboldt
Patrick's Point. Bulk Collection 80
Comment
HSC39616
Hemizonella minima
Thomas W. Nelson, Jane P. Nelson
1976-6-15
2720
Humboldt
Along old trail from lookout to Blocksburg
1585
Comment
UC1368467
Hemizonella minima
R. K. Gierisch
1969-7-1
3535
Humboldt
Grouse Mtn. Six Rivers
1584
Comment
RSA47162
Hemizonia congesta
Doris K. Kildale
1927-8-29
3243
Humboldt
Cape Mendocino.
Comment
CAS-BOT-BC309994
Hemizonia congesta subsp. tracyi
S. K. Harris
1936-6-20
s.n.
Humboldt
Bluff above Van Duzen River about 1 mile west of Bridgeville
Comment
CAS-BOT-BC309995
Hemizonia congesta subsp. tracyi
Carl B. Wolf
1937-6-14
8813
Humboldt
North Coast Range, Kneeland Prairie
822
Comment
LA203693
Hemizonia congesta subsp. tracyi
S. K. Harris;
1936-6-20
sn
Humboldt
above Van Duzen River about 1 mi. W of Bridgeville
Comment
RSA388122
Hemizonia congesta subsp. tracyi
C. B. Wolf
1937-6-14
8813
Humboldt
North Coast Range, Kneeland Prairie
823
Comment
SBBG8413
Hemizonia congesta subsp. tracyi
H. and M. Dearing
1939-5-24
3426
Humboldt
near Capetown
Comment
UC1199366
Hemizonia congesta subsp. tracyi
Joseph P. Tracy
1940-10-17
16768
Humboldt
Camp Grant, Eel River
45
Comment
UC249804
Hemizonia congesta subsp. tracyi
Joseph P. Tracy
1923-6-20
6338
Humboldt
4 mi n Garberville; Northern Coast Ranges
121
Comment
HSC36432
Heracleum maximum
John Rehling
1974-7-8
4
Humboldt
County park at Big Lagoon
Comment
HSC60360
Heracleum maximum
Clark L. Miller
1979-5-13
1120
Humboldt
N of Trinidad along Patricks Point Dr.
Comment
HSC74502
Heracleum maximum
Gail Newton
1980-8-10
2049
Humboldt
Near Blake Mtn.
1707
Comment
HSC38904
Heracleum maximum
J. P. Smith, Steve Selva
1970-6-30
4116
Humboldt
Comment
SD53244
Heracleum maximum
Darley F. Howe
1962-5-22
3301 A
Humboldt
0.5 miles north of Orick on # 101
29
Comment
SD53245
Heracleum maximum
Darley F. Howe
1962-5-22
3301 B
Humboldt
0.5 miles north of Orick on # 101
29
Comment
RSA249393
Heterocodon rariflorum
D. E. Anderson, Thomas W. Nelson, S. Dowty
1974-6-17
5709
Humboldt
McKeown Ranch N of Dinsmore.
Comment
UC198602
Heteromeles arbutifolia
Miss Landergen
Dec 1916
Humboldt
Fort Seward; Northern Coast Ranges
91
Comment
HSC5311
Heterotheca oregona
Paul Shields
Aug 1955
Humboldt
1 mi. N of Weott
Comment
HSC73174
Heuchera micrantha
M. A. Baker
1980-5-17
1247
Humboldt
Near Le Perron Peak
1066
Comment
HSC79434
Heuchera micrantha
Kenneth Clark
1981-4-5
1228
Humboldt
Above S fork Dead Man's Gulch
114
Comment
UC902003
Heuchera micrantha
Joseph P. Tracy
1947-4-27
17673
Humboldt
roadside near top of Wolverton Gulch (1/2 mi w of tow)
152
Comment
HSC56114
Heuchera rubescens
Gilbert Muth
1979-8-1
11884
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1877
Comment
HSC41261
Hieracium albiflorum
Brad Klipfel
1974-7-23
453
Humboldt
Horse Mountain, NW from the towers
Comment
POM232032
Hieracium albiflorum
I. L. Wiggins
1930-7-22
4691
Humboldt
Along bank of Redwood Creek btwn Blue Lake and Willow Creek.
Comment
UC1223082
Hieracium albiflorum
Joseph P. Tracy
1947-7-9
17850
Humboldt
Horse Mountain
1432
Comment
HSC74477
Hieracium greenei
Gail Newton
1980-7-24
1765
Humboldt
Near Somes Mtn.
1615
Comment
UC165196
Hieracium nudicaule
Joseph P. Tracy
1909-8-1
3066
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
UCSB25052
Hippuris vulgaris
Keefe, Joseph
1967-7-8
Humboldt
east side of U.S. Highway 101, turnoff to Crannell Road; north of Eureka
6
Comment
UCD115146
Hirschfeldia incana
Joseph P. Tracy
1931-5-21
9434
Humboldt
Eel River, Alton to Fortuna.
15
Comment
HSC79451
Holcus lanatus
Kenneth Clark
1980-6-14
673
Humboldt
On western slope above Dead Man's Gulch.
152
Comment
JEPS75424
Holcus lanatus
W. L. Jepson
1932-8-1
16467
Humboldt
Bull Creek
121
Comment
SD40095
Holcus lanatus
Edith A. Purer
1932-7-30
4672
Humboldt
South of Orick
Comment
SD51261
Holcus lanatus
D. F. Howe
1961-8-1
Humboldt
9 miles north of Arcata on #101
Comment
UC180229
Holcus lanatus
Joseph P. Tracy
1913-6-22
4271
Humboldt
opposite Buck Mountain (in valley of Van Duzen River, Dinsmore's Ranch); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
HSC56316
Holodiscus discolor
Overton, Butler
1979-8-2
12655
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
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
HSC97986
Holodiscus discolor
Cara Witte
2007-7-8
429
Humboldt
Board Camp Mountain. Pack trail 4E26.
1463
Comment
OBI10161
Holodiscus discolor
Carl B. Wolf
1937-9-9
9310
Humboldt
North Coast Range, Wildcat Ridge, 6 3/10 mi S of Ferndale
305
Comment
RSA46788
Holodiscus discolor
Doris Kildale Gillespie
1937-8-12
15256
Humboldt
South Fork Mountain.
Comment
HSC37949
Hordeum brachyantherum
Peter Sorensen
1976-6-16
Humboldt
Woodley Island
Comment
HSC38426
Hordeum brachyantherum
D. E. Anderson, J. P. Smith
1971-6-14
- 1046
Humboldt
Along railroad tracks at P.G.&E. power plant S of Eureka.
Comment
HSC10192
Hordeum jubatum
J. P. Tracy
1927-7-16
8249
Humboldt
Mouth of Elk River.
3
Comment
CAS-BOT-BC284893
Hordeum murinum subsp. leporinum
Henry M. Pollard
1948-7-26
s.n.
Humboldt
Orleans
Comment
HSC10204
Hordeum murinum subsp. leporinum
R. D. Modafferi
1965-5-13
100
Humboldt
Intersection of Main St. and old Hwy. 101, S of Trinidad
Comment
HSC104047
Hordeum murinum subsp. murinum
Kyle Brown
Apr 2015
31
Humboldt
Along trail at Ma-le'l Dunes
3
Comment
UC303162
Horkelia tridentata subsp. flavescens
Joseph P. Tracy
1925-5-30
7025
Humboldt
Laribee Valley; Northern Coast Ranges
701
Comment
CAS-BOT-BC537962
Horkelia tridentata var. flavescens
J. D. Ackerman
1975-6-18
472
Humboldt
Big Hill rd. ca. 10.4 mi. E. of Hoopa and Hwy. 96.
Comment
HSC58539
Hosackia oblongifolia var. oblongifolia
Overton, Butler
1979-7-23
9469
Humboldt
Near Horse Mtn. Creek, close to the town of Willow Creek
1326
Comment
SEINET957086
Hosackia rosea
A. M. Ottley
1914-1
4599
Humboldt
Same locality as 4576. Bald Mountian between high prairie and snow camp.
1219
Comment
UC1400341
Hydrocotyle ranunculoides
Robert F. Thorne and P. Everett
1965-8-9
35316
Humboldt
Clam Beach Co. Park
3
Comment
HSC13557
Hydrophyllum occidentale
H. E. Parks, J. P. Tracy
1935-6-16
Humboldt
Buck Mtn.
Comment
HSC99430
Hydrophyllum tenuipes
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-7
79
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UC175706
Hypericum anagalloides
Joseph P. Tracy
1912-7-14
3747
Humboldt
at Eureka Northern Coast Region, Eureka
0
Comment
UC1198410
Hypericum anagalloides
Joseph P. Tracy
1913-6-1
4076
Humboldt
at Eureka Northern Coast Region, Eureka
0
Comment
HSC13844
Hypericum perforatum
F. Morrell
1949-5-14
22
Humboldt
Weitchpec
Comment
UC1137468
Hypericum perforatum
Hubert Person
1941-5-24
25323
Humboldt
just n. Garberville; Briceland Quad., CA Forest & Range Expt. Station
152
Comment Read comments Sep 12 2009
UC1137469
Hypericum perforatum
Hubert Person
1941-5-24
25323
Humboldt
just n. Garberville; Briceland Quad., CA Forest & Range Expt. Station
152
Comment Read comments Sep 12 2009
UC1198400
Hypericum perforatum
Joseph P. Tracy
1934-7-9
13346
Humboldt
Dobbyn Creek
152
Comment
UC909470
Hypericum perforatum
J. H. Thomas
1949-6-12
899
Humboldt
ca. 1/2 mi. n. Orleans (near Klamath R.)
Comment
UCR32144
Hypericum perforatum
David J. Keil
1983-7-1
17279
Humboldt
North Coast Range, Bull Creek Flats Road, 2.5 mi. NE of Honeydew
Comment
CAS-BOT-BC401228
Hypericum perforatum
Doris K. Kildale
1925-6-20
711
Humboldt
Coast above Big Lagoon
Comment
CAS-BOT-BC401238
Hypericum perforatum
Henry M. Pollard
1948-7-21
s.n.
Humboldt
Near Orleans
Comment
UC1199473
Hypochaeris glabra
Joseph P. Tracy
1936-5-30
14835
Humboldt
near Samoa; Humboldt Bay
6
Comment
UCD133455
Hypochaeris radicata
Linda M. Barker
1976-9-3
1692
Humboldt
3 miles west of Arcata.
Comment
HSC96493
Hypochaeris radicata
Gordon Leppig
1997-8-3
630
Humboldt
Big Lagoon County Park; Big Lagoon Bog
3
Comment
CAS-BOT-BC206837
Iliamna latibracteata
L. B. Kildale
1926-6-6
2114
Humboldt
Prairie Creek near Davidson's
Comment
CAS-BOT-BC206840
Iliamna latibracteata
Joseph P. Tracy
1938-8-14
16104
Humboldt
Willow Creek Canyon, along Trinity Highway
762
Comment
JEPS67378
Iliamna latibracteata
Joseph P. Tracy
1939-7-23
16350
Humboldt
Willow Creek Canyon, along Trinity Highway.
762
Comment
UC1196393
Iris douglasiana
Joseph P. Tracy
1924-8-3
6762
Humboldt
Big Lagoon; Northern Coast Region
6
Comment
RSA137356
Iris douglasiana
Lee W. Lenz, E. K. Balls
1956-6-12
21666
Humboldt
Between Willow Creek and Blue Lake, U.S. Highway 299
366
Comment
JEPS86127
Iris macrosiphon
Wayne Roderick
1966-5-5
Humboldt
ca 5 mi n Bridgeville
609
Comment
UCD138785
Iris macrosiphon
H. P. Olmo
1928-6-10
s.n.
Humboldt
Wooley Creek.
Comment
UC275564
Iris purdyi
Joseph P. Tracy
1924-7-4
6715
Humboldt
Snow Camp; Northern Coast Ranges
1371
Comment
HSC36790
Iris purdyi
Thomas W. Nelson, James Nelson, Jane P. Nelson
1975-7-20
2052
Humboldt
Beside FS Rd. 2S08 to Pine Mtn.
Comment
RSA136372
Iris tenax subsp. klamathensis
Lee W. Lenz
1953-5-17
18317
Humboldt
1 mile below Somes Bar on Klamath River
180
Comment
HSC67179
Iris tenuissima
Thomas W. Nelson, James Nelson
1980-6-10
5430
Humboldt
Along E side of Red Mtn.
1372
Comment
SEINET200597
Isoetes
J. P. Tracy
1935-5-25
13842
Humboldt
Fort Seward
107
Comment
UC936235
Isoetes howellii
Joseph P. Tracy
1949-7-19
18398
Humboldt
Grouse Mt., Mud Lake
1524
Comment
UC906715
Isoetes nuttallii
Joseph P. Tracy
1942-6-15
17138
Humboldt
Miranda
121
Comment
HSC40972
Isolepis cernua
Linda M. Barker
1976-6-22
1618
Humboldt
3 mi. W of Arcata
Comment
CAS-BOT-BC101964
Juglans hindsii
J. W. Blankinship
1928-7-12
s.n.
Humboldt
Clear Lake woods, Mouth of Kelsey Cr.
Comment
UC14895
Juncus bolanderi
J. P. Tracy
1900-9-9
940
Humboldt
immediate vicinity Eureka
0
Comment
CHSC88880
Juncus breweri
L. P. Janeway; B. Castro
2004-9-10
8320
Humboldt
North Coast. South Spit of Humboldt Bay, 3.6 km north-northeast of Table Bluff Lighthouse site; between South Spit Road and the Humboldt Bay mudflats.
2
Comment
RSA246797
Juncus breweri
Robert F. Thorne, Percy C. Everett
1965-8-5
35161
Humboldt
Samoa Dunes.
3
Comment
RSA18013
Juncus bufonius
Carl B. Wolf
1927-8-22
780
Humboldt
Big Lagoon
Comment
UC1152115
Juncus bufonius
Joseph P. Tracy
1930-10-19
9233
Humboldt
near Alton; Eel River
Comment
HSC97983
Juncus covillei
Cara Witte
2007-7-11
496
Humboldt
Waterhole off Forest Service Road 5N10. Approximately 2 miles east of intersection with National Forest 1.
1346
Comment
UC1152110
Juncus covillei
Joseph P. Tracy
1934-7-14
13401
Humboldt
near Blue Lake (along Mad River); Mad River
15
Comment
RSA53853
Juncus effusus subsp. pacificus
Henry M. Pollard
1945-8-24
s.n.
Humboldt
Betw Orleans and Camp Creek Klamath River Canyon.
Comment
UC1152100
Juncus ensifolius
Joseph P. Tracy
1927-8-22
8343
Humboldt
Lake Prairie Bald Mountain
1066
Comment
UC1152105
Juncus exiguus
Joseph P. Tracy
1930-7-17
8982
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
HSC14053
Juncus falcatus
D. E. Anderson
1961-9-9
1802
Humboldt
Big Lagoon County Park
Comment
UC1103053
Juncus falcatus var. falcatus
J. P. Tracy
1901-8-7
1273
Humboldt
opposite Eureka (Sand Hills of Ocean Beach); Samoa
Comment
JEPS63872
Juncus hesperius
Henry Melde
1902-2-8
Humboldt
Eureka
Comment
HSC75484
Juncus mertensianus
J. O. Sawyer
1980-7-18
3607
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
UC1152002
Juncus occidentalis
Joseph P. Tracy
1930-7-6
8844
Humboldt
Kneeland Prairie
762
Comment
UC201996
Juncus saximontanus
Joseph P. Tracy
1918-7-5
5027
Humboldt
White Thorn Valley Northern Coast Ranges
304
Comment Read comments Dec 13 2006
HSC56961
Juncus xiphioides
Overton, Butler
1979-7-23
9475
Humboldt
Near Horse Mtn. Creek, close to the town of Willow Creek
1326
Comment
CAS-BOT-BC235877
Keckiella corymbosa
Joseph P. Tracy
1920-8-15
5360
Humboldt
Klamath River, at Bluff Creek
152
Comment
HSC20979
Keckiella corymbosa
John Warner Hosking
1968-10-10
Humboldt
Hwy. 299, 30 mi. W of Willow Creek
Comment
HSC23720
Keckiella corymbosa
Tim Baroni
1971-7-5
96
Humboldt
W bank of the Mattole River
Comment
UC1193337
Keckiella corymbosa
P. Zinke
184
Humboldt
300 yds nw of summit King Peak
1249
Comment
UC213144
Keckiella corymbosa
Joseph P. Tracy
1920-8-15
5360
Humboldt
Bluff Creek; Northern Coast Ranges, Klamath River
152
Comment
UC413904
Keckiella corymbosa
C. M. Goethe
1930-8-13
Humboldt
Eel River
Comment
CAS-BOT-BC273597
Koeleria pyramidata
Harley P. Chandler
1901-6-1
1342
Humboldt
North Coast Ranges. Hupa Indian Reservation
304
Comment
JEPS36746
Lactuca serriola
Joseph P. Tracy
1926-9-6
7794
Humboldt
near South Fork Trinity River; Northern Coast Ranges, Trinity River Valley
182
Comment
UC1223223
Lapsana communis
Joseph P. Tracy
1950-8-7
19275
Humboldt
1 mi w of lower end Croghan Hole; Trinity Summit
Comment
HSC5898
Lapsana communis
David Adams
1960-7-15
Humboldt
Azalea Reserve State Park
30
Comment
RSA94807
Lapsana communis
F. W. Peirson
1926-7-12
7040
Humboldt
Redwood Creek, Orick.
Comment
CAS-BOT-BC352930
Lasthenia glaberrima
S. K. Harris; J. P. Tracy; H. S. Yates
1936-6-17
3439
Humboldt
Northwest slopes of Buck Mountain.
822
Comment
CAS-BOT-BC352932
Lasthenia glaberrima
Joseph P. Tracy
1930-6-15
8748
Humboldt
Larrabee Creek, near Bosworth's
457
Comment
HSC26359
Lasthenia maritima
T. O. Osborne
1970-6-18
47
Humboldt
Green Rock, 1-5/8 mi. N, 3/4 mi. W of Trinidad Lighthouse.
Comment
CAS-BOT-BC94770
Lathyrus angulatus
R. C. Wenk; P. Hopkinson; M. Hammond; S. Spiegal
2008-6-6
829
Humboldt
Humboldt Redwoods State Park. Look Prairie, 0.5 air miles N of Mattole Road, about 3 air miles W of Highway 101
243
Comment
HSC14739
Lathyrus littoralis
H. E. Parks
1930-5-24
798
Humboldt
Little River Lagoon
0
Comment
SD39835
Lathyrus littoralis
Charlotte M. Hook
1931-7-15
2104
Humboldt
Eureka
Comment
HSC24404
Lathyrus nevadensis var. nevadensis
J. O. Sawyer
1970-6-24
2283
Humboldt
Salmon Mt., W of Mill Creek Lake
1677
Comment
UC495706
Lathyrus nevadensis var. nevadensis
Joseph P. Tracy
1932-7-16
10641
Humboldt
McKay Prairie Klamath Mountains, Trinity Summit
1524
Comment
HSC81966
Lathyrus vestitus subsp. bolanderi
Thomas W. Nelson, Jane P. Nelson
1979-7-3
4942
Humboldt
Along road to Joe Losey property at junction of Kneeland and Maple Creek Rds.
610
Comment
RSA168907
Lathyrus vestitus subsp. bolanderi
Joseph P. Tracy
1942-7-26
17298
Humboldt
Valley of South Yager Creek.
610
Comment
CDA24488
Laurus nobilis
Gordon Leppig
2000-4-12
1289
Humboldt
Arcata, 13th and Union.
Comment
HSC39786
Layia carnosa
Peter Sorensen
1976-6-14
Humboldt
N Spit
Comment
HSC90659
Layia carnosa
Gail Newton
1982-5-5
3542
Humboldt
Elk River Wildlife Area, Eureka.
Comment
HSC95222
Layia carnosa
Heather Barnes
2002-3-29
22
Humboldt
Manila dunes, 0.2 km NW of Lupine St. and water tank.
3
Comment
CAS-BOT-BC321697
Layia gaillardioides
Joseph P. Tracy
1936-6-9
14875
Humboldt
Bear River Ridge
609
Comment
RSA18016
Leontodon nudicaulis
C. B. Wolf
1927-8-22
777
Humboldt
Big Lagoon.
Comment
SEINET3245528
Leontodon saxatilis
R. Spellenberg, N. Zucker
2011-1
14301
Humboldt
Miranda, on the W side of highway in center of town.
110
Comment
UC582427
Leontodon saxatilis subsp. saxatilis
Joseph P. Tracy
1936-8-23
15168
Humboldt
vicinity Carlotta
30
Comment
UC582428
Leontodon saxatilis subsp. saxatilis
Joseph P. Tracy
1933-8-22
12982
Humboldt
near Fields Landing (around Humboldt Bay); Northern Coast Region, around Humboldt Bay
6
Comment
CAS-BOT-BC89075
Lepidium didymum
K. L. Chambers; Ron Tyrl
1969-5-25
2927
Humboldt
Strong's Station ca. 6.5 mile east of Carlotta on Highway 36.
Comment
UC180236
Leptosiphon latisectus
Joseph P. Tracy
1914-5-14
4423
Humboldt
Fort Seward Northern Coast Ranges
121
Comment
CAS-BOT-BC341823
Lessingia nemaclada
Henry M. Pollard
1943-8-1
s.n.
Humboldt
Orleans
Comment
HSC48392
Lewisia leeana
Brad Klipfel
1973-6-10
152
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC97936
Lewisia triphylla
Cara Witte
2007-5-31
145
Humboldt
Off National Forest 1. Near Board Camp Mountain. Approximately 4 miles south of Brays Opening and 1/2 mile west of road.
1510
Comment
RSA10017
Leymus mollis subsp. mollis
Joseph P. Tracy
1927-5-1
7954
Humboldt
Sand dunes near Samoa, on Humboldt Bay
6
Comment
UC1197174
Ligusticum apiifolium
Joseph P. Tracy
1930-7-6
8851
Humboldt
at crossing of the Iaqua to yager rd. North Yager Creek
396
Comment
HSC74325
Ligusticum californicum
M. A. Baker
1980-6-16
1957
Humboldt
Near Onion Mtn.
1280
Comment
UC183567
Ligusticum californicum
Joseph P. Tracy
1912-7-31
3951
Humboldt
near summit Buck Mt.; Northern Coast Ranges, Buck Mt.
1524
Comment
HSC13238
Ligustrum ovalifolium
Jana Kattenhorn
1970-10-24
105
Humboldt
HSC Campus, S of building 37
Comment
JEPS17499
Lilaeopsis occidentalis
W. L. Jepson
1921-8-7
9333
Humboldt
Stone Lagoon
Comment
UCR39795
Lilium bolanderi
D. K. Imper
1983-7-12
s.n.
Humboldt
Six Rivers National Forest. Along13N01 roadside c. 3.5 mi north of Blue Lake
915
Comment
HSC31642
Lilium columbianum
Glenn McGourty
1974-6-1
80
Humboldt
Comment
SEINET3992214
Lilium pardalinum
Unknown
1937-7-24
15533
Humboldt
Trinity Summit, head of Little Hors-Linto Creek
1372
Comment
UC666957
Lilium pardalinum
Joseph P. Tracy
1937-7-24
15533
Humboldt
head of Little Hors-Linto Creek; Trinity Summit
1371
Comment
CAS-BOT-BC130728
Lilium pardalinum
Albert Vollmer
1949-7-1
2
Humboldt
On Bald Mountain
Comment
HSC98051
Lilium pardalinum subsp. pardalinum
Cara Witte
2007-7-11
488
Humboldt
Waterhole off Forest Service Road 5N10. Approximately 2 miles east of intersection with National Forest 1.
1346
Comment
CAS-BOT-BC132962
Lilium rubescens
Doris K. Kildale
1927-7-17
3748
Humboldt
Bug Creek
792
Comment
UC673262
Limnanthes douglasii
Lincoln Constance and Reed C. Rollins
1942-5-21
3000
Humboldt
two mi n Harris; Klamath-Siskiyou Region; Siskiyou Region, Humboldt Co.
762
Comment
HSC1801
Limonium californicum
William J. Ferlatte, B. D. Rogers
1966-8-15
3126
Humboldt
Near Arcata sewage pond, N Humboldt Bay.
Comment
RSA244966
Limonium californicum
William J. Ferlatte, B. D. Rogers
1966-8-15
3126
Humboldt
Near Arcata sewage pond. North Humboldt Bay.
Comment
UC741169
Limonium californicum
C. C. and S. K. Harris
1939-9-8
973
Humboldt
Humboldt Bay; s shore, salt marsh
Comment
UC1198577
Linanthus acicularis
Joseph P. Tracy
1921-4-24
5474
Humboldt
Phillipsville, facing South Fork of Eel River Northern Coast Ranges
121
Comment
UC908948
Linanthus androsaceus
Joseph P. Tracy
1927-5-8
7975
Humboldt
Phillipsville, facing South Fork of Eel River Northern Coast Ranges
121
Comment
JEPS58273
Linanthus bolanderi
Lincoln Constance
1934-6-15
890
Humboldt
few yds s Lookout (on summit of ridge of Grasshopper); South Fork Eel River, Bull Creek Region, Grasshopper
Comment
UC23540
Linanthus filipes
Harley P. Chandler
Jun 1901
1309
Humboldt
Hupa Indian Reservation North Coast Ranges
152
Comment
CDA6370
Linaria vulgaris
T. C. Fuller
1968-7-3
17445
Humboldt
Northwest corner of overpass of Highway 101 freeway at Tompkins Hill Road, 1 mile south of Fields Landing.
0
Comment
HSC15800
Linum bienne
W. F. Nickel
1965-4-28
Humboldt
On Humboldt State Campus on S side of biological science building.
Comment
HSC15801
Linum bienne
Francis Winter
1960-4-24
Humboldt
1 mi. N of Redwood Creek Ranch
396
Comment
HSC97453
Linum bienne
Cara Witte
2007-6-7
228
Humboldt
White Oak Opening. Along Kinsey Ridge.
1238
Comment
SD51257
Linum bienne
Darley F. Howe
1961-8-1
348
Humboldt
9.0 miles north of Arcata on Highway 101.
Comment
SDSU8125
Linum bienne
D. F. Howe
1961-8-1
Humboldt
9 miles north of Arcata on #101.
Comment
UC666982
Listera caurina
Joseph P. Tracy
1930-7-17
9016
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
HSC36649
Listera cordata var. nephrophylla
J. D. Ackerman
1975-6-4
445
Humboldt
4 mi. E of Hwy. 101 on Bald Hills Rd., Redwood National Park
335
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
SEINET12034162
Lithocarpus densiflorus
J. P. Tracy
1950-1
19253
Humboldt
Grasshopper Peak (in Bull Creek State Park at head of Canoe Creek)
Comment
CAS-BOT-BC36102
Lithocarpus densiflorus var. densiflorus
Carl B. Wolf
1930-10-29
1783
Humboldt
Old Coast Road, 4 miles SO. of Honeydew Post Office
304
Comment
CAS-BOT-BC36103
Lithocarpus densiflorus var. densiflorus
L. R. Abrams
1916-7-11
6005
Humboldt
Between Blackberry and Bridgeville
Comment
CAS-BOT-BC36107
Lithocarpus densiflorus var. densiflorus
Henry M. Pollard
1948-8-4
s.n.
Humboldt
Orleans Mt. Trail
762
Comment
POM270405
Lithocarpus densiflorus var. densiflorus
Lyman Benson
1929-7-19
1869
Humboldt
Dry slope west of Bull Creek.
Comment
RSA21079
Lithocarpus densiflorus var. densiflorus
Carl B. Wolf
1937-8-13
9239
Humboldt
North coast range, 8 mi. east of Hoopa Valley on new road towards Trinity summit.
1220
Comment
HSC20217
Lithophragma affine
J. P. Tracy
1950-6-25
1888712
Humboldt
Burr Valley
1067
Comment
CAS-BOT-BC342349
Logfia gallica
Joseph P. Tracy
1935-5-30
13914
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
CAS-BOT-BC283403
Lolium multiflorum
C. L. Hitchcock; C. V. Muhlick
1963-7-14
22906
Humboldt
Along Eel River at Fern Bridge
Comment
UC50710
Lolium multiflorum
Joseph Burtt Davy and Walter C. Blasdale
1899-7-30
6187
Humboldt
Cape Mendocino
Comment
HSC10306
Lolium perenne
R. H. Berg
1963-2-27
4
Humboldt
Arcata, Fickle Hill area.
Comment
RSA293179
Lolium perenne
James Payne Smith Jr.
1977-7-3
9246
Humboldt
Six Rivers National Forest, Along road to Onion Lake, just above Blue Lake
976
Comment
UCD66476
Lolium perenne
Collector Unknown
1923-7-18
23
Humboldt
Petrolia.
Comment
HSC10321
Lolium temulentum
H. S. Logsdon
1964-5-14
41
Humboldt
12 mi. SE of Trinidad Head, Jct. Hwy. 299 and Hwy. 101
Comment
HSC96251
Lomatium californicum
Kaylea Eickhoff, Cara M. Witte
2005-6-24
16
Humboldt
~13 mi S of Hwy 299 on NF1
1375
Comment
JEPS16097
Lomatium californicum
Joseph P. Tracy
July, 1908
2905
Humboldt
ridge between Van Duzen & Mad Rivers near Low Gap; Northern Coast Ranges, Humboldt & Trinity Co.'s
914
Comment
HSC31213
Lomatium dasycarpum subsp. dasycarpum
D. E. Anderson
1972-6-20
5735
Humboldt
Along the Redwood Valley-Hoopa Rd., E of the summit.
Comment
HSC71591
Lomatium dasycarpum subsp. dasycarpum
M. A. Baker
1980-6-26
2398
Humboldt
Near Sims Creek
610
Comment
HSC39199
Lomatium dasycarpum subsp. dasycarpum
D. E. Anderson, J. P. Smith
1971-7-6
1323
Humboldt
2 mi. E of Pine Ridge Summit
Comment
UC21254
Lomatium dasycarpum subsp. dasycarpum
Harley P. Chandler
June, 1901
1445
Humboldt
North Coast Ranges, Klamath R.
Comment
UC906635
Lomatium macrocarpum
Joseph P. Tracy
1947-7-5
17780
Humboldt
ridge top 1 mi. w. Mud Springs (Trinity Summit); Trinity Summit
1158
Comment
RSA273299
Lomatium tracyi
B. Kelly
1977-7-16
537
Humboldt
1/4 mile in from Horse Mountain Road, 1/2 mile below turnoff to summit, near end of unused gravel road.
Comment
SD264747
Lomatium utriculatum
Tracey Call, Viola Call
1964-6-19
2271
Humboldt
Dry, west-facing hillside 1 mile north of Harris P.O. and ca 3I(c) miles south of Harris Jct.
609
Comment
CAS-BOT-BC240469
Lonicera hispidula
M. S. Jussel
1931-5-2
s.n.
Humboldt
Sylvandale, 8 miles N. of Garberville
Comment
UC1125245
Lonicera hispidula var. vacillans
H. L. Person
1932-7-23
N.w.S 16
Humboldt
road e Korbel; Eureka Quadrangle
Comment
UC535759
Lonicera hispidula var. vacillans
Eleanor Armstrong
1934-5-18
Humboldt
Richardson Grove
Comment
UCD39986
Lonicera hispidula var. vacillans
Rodney Gale Myatt
1971-9-22
1199
Humboldt
Along Salmon River, southeast of Somes Bar, and northeast of Hoopa Reservation.
426
Comment
HSC90220
Lonicera involucrata
Louise Watson, Jan Meninga
Aug 1990
6
Humboldt
Mad River Slough and Dunes, 50 ft. N of parking lot, W of trail.
Comment
HSC90392
Lonicera involucrata
Jean Hanson
1981-5-10
143
Humboldt
Indian Island, Humboldt Bay, Eureka, W end of island.
Comment
HSC89542
Lonicera involucrata var. ledebourii
M. Roantree
1985-4-25
2
Humboldt
E side of Trinidad Head.
Comment
POM284249
Lonicera involucrata var. ledebourii
Lyman Benson
1928-7-10
816
Humboldt
Clam Beach, Trinidad.
15
Comment
UC719786
Lonicera involucrata var. ledebourii
Rogers McVaugh
1941-8-3
6217
Humboldt
ca. 1 1/4 mi s H.Q. Patrick's Point State Park
Comment
UC162847
Lotus aboriginus
J. P. Tracy
1901-5-12
1078
Humboldt
immediate vicinity Eureka
0
Comment
HSC26447
Lotus corniculatus
Brad Klipfel
1973-4-28
16
Humboldt
Along Canyon Creek, SW of Korbel
Comment
HSC43241
Lotus corniculatus
R. Sutherland
1976-8-6
7 .6876
Humboldt
229
Comment
UC1223434
Lotus crassifolius var. crassifolius
Joseph P. Tracy
1935-7-29
14341
Humboldt
ne of Ranger Station (at beginning of Salmon Summit Trail, Humboldt County side); Trinity Summit, Salmon Summit Trail
Comment
UC1223405
Lotus denticulatus
Joseph P. Tracy
1934-6-14
13219
Humboldt
Horse Mountain
1432
Comment
UC1223400
Lotus formosissimus
Joseph P. Tracy
1938-6-17
15949
Humboldt
s of Cape Mendocino point; Cape Mendocino
3
Comment
JEPS19446
Lotus micranthus
W. L. Jepson
1902-6
1900
Humboldt
Ft. Seward Ranch Ridge (= Mail Ridge) Ft. Seward Ranch Ridge
1219
Comment
UC1223396
Lotus micranthus
Joseph P. Tracy
1933-7-9
12644
Humboldt
opposite Willow Creek; Trinity River Valley
Comment
HSC97929
Lotus nevadensis var. douglasii
Cara Witte
2007-6-14
284
Humboldt
White Oak Opening. Along Kinsey Ridge. Near hunting camp.
1238
Comment
SEINET12154222
Lotus nevadensis var. douglasii
H. P. Chandler
1901-1
1487
Humboldt
Klamath R
427
Comment
SEINET3694377
Lotus oblongifolius
Joseph P. Tracy
1930-7-16
8997
Humboldt
South Fork Mountain; McKay Camp
1676
Comment
UC1223415
Lotus purshianus var. purshianus
Joseph P. Tracy
1938-8-7
16102
Humboldt
5 mi n Garberville
Comment
HSC31388
Lotus scoparius
Lincoln Constance
1934-6-1
768
Humboldt
S Fork Eel River, Bull Creek Rd. between Dyerville Bridge and Bull Creek Flat Grove.
46
Comment
UC1223410
Lotus yollabolliensis
Joseph P. Tracy
1937-7-29
15586
Humboldt
near McKay Camp (near top of South Fork Mountain); South Fork Mountain
1676
Comment
UC1191765
Ludwigia hexapetala
Malcolm A. Nobs and S. Galen Smith
1949-8-9
1231
Humboldt
pond s. side of town of Blue Lake
Comment
CAS-BOT-BC342559
Luina hypoleuca
Frank W. Peirson
1926-7-12
7026
Humboldt
Klamath River near Weitchpec
Comment
HSC70698
Luina hypoleuca
Gail Newton
1980-7-15
1554
Humboldt
Near Sims Mtn.
1311
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
RSA167394
Lupinus albicaulis
Joseph P. Tracy
1950-6-18
18849
Humboldt
Wilder Ridge
Comment
UC503004
Lupinus albicaulis var. shastensis
Joseph P. Tracy
1932-6-14
10161
Humboldt
Trinity River Valley at Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UC1197248
Lupinus albifrons
Joseph P. Tracy
1932-5-1
9873
Humboldt
Garberville; Northern Coast Ranges, Garberville
121
Comment
HSC98761
Lupinus albifrons var. collinus
Cara Witte
2008-7-2
819
Humboldt
Board Camp Mountain/ Tri Board Camp. Forest Service Road 4N38.
1577
Comment
HSC32521
Lupinus andersonii
Thomas W. Nelson, James Nelson
1973-5-28
955
Humboldt
McKeown Ranch N of Dinsmore
Comment
HSC48868
Lupinus andersonii
Brad Klipfel
1973-6-10
62
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
SEINET202282
Lupinus andersonii
Joseph P. Tracy
1949-6-25
18340
Humboldt
At Bigh Hill on road west of Box Camp, west slope of summit.
Comment
BLMAR751
Lupinus arboreus
Kate McGrath
2015-7-28
751
Humboldt
Samoa Peninsula, Along New Navy Base Rd; through Recreation Area
1
Comment
LA205182
Lupinus arboreus
C. B. Wolf;
1930-10-28
1780
Humboldt
Samoa, Humboldt Bay
15
Comment
UC1223266
Lupinus arboreus
Joseph P. Tracy
1947-7-3
17763
Humboldt
mouth of Little River
Comment
UCD106590
Lupinus arboreus
Linda M. Barker
1976-5-13
1474
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
SEINET10452623
Lupinus arboreus
Mary Susan Taylor
1982-10-24
Taylor 5183
Humboldt
T5N R1W nw sec 15. Eureka quad. Samoa, under bridge, ca. 1 mi nw of Eureka. Sea level. Sandy soils.
0
Comment
RSA246779
Lupinus arboreus var. arboreus
Robert F. Thorne, Percy C. Everett, K. Thorne
1965-8-5
35166
Humboldt
Samoa Dunes.
3
Comment
RSA407033
Lupinus arboreus var. arboreus
Charlotte M. Hoak
1931-7-14
s.n.
Humboldt
Above Eureka.
Comment
HSC103986
Lupinus bicolor
E. R. Fyer
2015-4-26
26
Humboldt
Eureka; vacant lot off Waterfront Drive
3
Comment
UC1197282
Lupinus bicolor
Joseph P. Tracy
1911-5-30
3195
Humboldt
Bucksport Northern Coast Region, region about Humboldt Bay (region about Humboldt Bay)
0
Comment
SEINET6932626
Lupinus bicolor
Wanda P. Vestal, A. G. Vestal
1937-6-23
s.n.
Humboldt
Saddle near east end of Bald Hills, southeast of Orick.
Comment
RSA276277
Lupinus bicolor subsp. umbellatus
Lyman D. Benson
1929-7-19
1860
Humboldt
Dyerville to Mat[t]ole River.
Comment
CAS-BOT-BC8425
Lupinus constancei
T. W. Nelson; J. P. Nelson
1982-7-9
7079
Humboldt
Blocksburg Quadrangle. Mt. Lassic (Signal Peak) and saddle to east.
Comment
HSC70982
Lupinus latifolius subsp. viridifolius
Gail Newton
1980-7-22
1663
Humboldt
Near Devils Backbone
1554
Comment
HSC98986
Lupinus latifolius var. latifolius
Cara Witte
2008-7-2
807
Humboldt
Forest Service Road 4N38. 2 miles north of intersection to Board Camp Lookout. Near gate.
1401
Comment
HSC99444
Lupinus latifolius var. latifolius
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-7
94
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UC184850
Lupinus luteolus
Joseph P. Tracy
1911-7-10
3496
Humboldt
Valley of Trinity River near mouth of Willow Creek; Northern Coast Ranges, Valley of Trinity River nr Willow Cre
152
Comment
RSA0084061
Lupinus obtusilobus
Jane P. Nelson
1974-5-27
1318
Humboldt
Mendocine National Forest near Mendocino Pass.
1524
Comment
HSC14930
Lupinus pachylobus
H. E. Parks
1930-5-25
871
Humboldt
Laribee Valley
762
Comment
HSC14860
Lupinus polyphyllus
H. E. Parks, S. T. Parks
May 1930
737
Humboldt
Vicinity of Alton
Comment
UC180233
Lupinus polyphyllus var. polyphyllus
Joseph P. Tracy
1914-7-4
4542
Humboldt
High Prairie; on Bald Mountain Bald Mountain; Northern Coast Ranges, Bald Mountain
1066
Comment
UC179936
Lupinus rivularis
Joseph P. Tracy
1914-6-14
4507
Humboldt
Hydesville; North Coast Ranges
60
Comment
HSC79484
Lupinus rivularis
Kenneth Clark
1980-3-1
503
Humboldt
Dead Man's Gulch, Shelter Cove
21
Comment
POM304177
Lupinus rivularis
Ynez Whilton Winblad
1941-6-28
s.n.
Humboldt
Between Orick and Crescent City.
Comment
RSA170274
Lupinus sellulus var. artulus
Joseph P. Tracy
1918-7-5
5021
Humboldt
White Thorn Valley.
305
Comment
HSC58042
Lupinus tracyi
Gilbert Muth
1979-8-1
11890
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1877
Comment
HSC58361
Lupinus tracyi
G. L. Clifton, Griswold
1979-7-26
10194
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
2058
Comment
CHSC943
Lupinus variicolor
M. Underhill
1952-7-13
Humboldt
0
Comment
HSC100503
Luzula
Carl C. Marshall
May 1886
219
Humboldt
Gulch E of Arcata.
Comment
CAS-BOT-BC499137
Luzula macrantha
Peter F. Zika
2011-7-3
25497
Humboldt
Titlow Hill Road, 3.7 road miles SE of Rte 299 at Berry Summit, 1 air km SSW of Horse Mountain
1310
Comment
CDA39249
Luzula parviflora
J. Riddell
2002-4-21
47
Humboldt
Prairie Creek State Park, Gold Beach roadside.
Comment
UC302166
Luzula parviflora
Joseph P. Tracy
1925-7-5
7171
Humboldt
near High Prairie (Bald Mountain); Northern Coast Ranges, Bald Mountain
1066
Comment
SD46471
Luzula parviflora
E. K. Balls, L. W. Lenz
1956-6-12
21662
Humboldt
4.4 miles southwest from Willow Creek, along US Highway 299 to Arcata. Common in shade on moist to wet seeps.
366
Comment
SEINET8717658
Luzula parviflora
H. E. Parks, S. T. Parks
1952-1
22446
Humboldt
Bishop Pine Lodge. Trinidad.
Comment
JEPS60165
Lycopodium clavatum
Hilda W. Grinnell
1932-7-23
46
Humboldt
on ever-shaded oozy slope below McKay Camp; South Fork Mountain
Comment
CHSC96440
Lycopus uniflorus
Gordon Leppig
1997-8-3
640
Humboldt
Big Lagoon County Park, Big Lagoon Bog. UTM Zone 10 NAD 1927, 405321E 4557202N.
3
Comment
UC162336
Lythrum hyssopifolia
Joseph P. Tracy
1911-7-8
3471
Humboldt
near mouth of Willow Creek (Northern Coast Ranges, Valley of Trinity River); Northern Coast Ranges, Valley of Trinity River
152
Comment
UCD103045
Lythrum hyssopifolia
H. E. Parks; S. T. Parks
1937-6-1
24028
Humboldt
Trinidad, Spruce Cove.
Comment
HSC59458
Lythrum hyssopifolia
M. A. Erickson
1979-5-18
299
Humboldt
On railroad right-of-way 25 yards N of Arcata Redwood Company main gate located between Arcata and Eureka.
Comment
UC89370
Madia elegans
Harley P. Chandler
June 1901
1409
Humboldt
Klamath River
243
Comment
UC89451
Madia elegans
unknown
Humboldt
Jarnigans
Comment
CAS-BOT-BC344357
Madia exigua
L. R. Abrams
1916-7-11
5995
Humboldt
Between Blocksberg & Bridgeville
Comment
CAS-BOT-BC94819
Madia gracilis
R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey
2008-6-6
834
Humboldt
Humboldt Redwoods S.P., Look Prairie, 0.5 air mi. N of Mattole Rd., and 3 air mi. W of Hwy. 101
243
Comment
HSC35783
Madia gracilis
Thomas W. Nelson, B. Reinhardt
1975-7-30
2090
Humboldt
Head of Pilot Creek, Last Chance Ridge
Comment
JEPS7505
Madia gracilis
Joseph P. Tracy
1934-7-18
13432
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
HSC98983
Madia gracilis
Cara Witte
2007-7-3
403
Humboldt
National Forest 1 on Kinsey Ridge. 1 1/2 miles north of intersection with 4N09.
1396
Comment
POM362170
Madia gracilis subsp. gracilis
Thomas W. Nelson, Jane P. Nelson
1977-7-4
3607
Humboldt
Along road north from Alder Spring
1555
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
HSC40379
Madia sativa
Linda M. Barker
1976-6-14
1592
Humboldt
3 mi. W of Arcata
Comment
CHSC68509
Maianthemum dilatatum
Vernon H. Oswald
1997-4-10
8324 .1
Humboldt
Elk Head, north end of Trinidad State Beach.
30
Comment
UC212992
Maianthemum dilatatum
Joseph P. Tracy
1920-4-25
5316
Humboldt
Eureka Northern Coast Ranges, Eureka
0
Comment
CAS-BOT-BC508511
Maianthemum dilatatum
Volney Rattan
1883-6-4
s.n.
Humboldt
3 miles east of Eureka
Comment
SEINET12044316
Maianthemum dilatatum
H. E. Parks
1932-1
4289
Humboldt
Bishop Pine Lodge, Trinidad
Comment
SBBG1057
Maianthemum racemosum
H. and M. Dearing
1933-5-16
259
Humboldt
Weott
Comment
HSC76425
Maianthemum racemosum subsp. amplexicaule
Teresa Prendusi
1981-7-9
246
Humboldt
Near Slate Creek Butte
1122
Comment
HSC98721
Maianthemum racemosum subsp. amplexicaule
Cara Witte
2008-7-11
874
Humboldt
Spike Buck Mountain. Forest Service Road 5N18. 0.5 mi. from intersection with National Forest 1.
1589
Comment
HSC70326
Maianthemum stellatum
M. A. Baker
1980-6-8
1881
Humboldt
Near Buck Flat.
1554
Comment
SDSU19200
Maianthemum stellatum
Michael G. Simpson, Michael Mesler and Michael Mayer
2008-5-27
3010
Humboldt
Six Rivers National Forest. From Hwy 299, take Titlow Hill Road (at Berry Summit) ca. 7.5 miles south, west 0.2 miles to Cold Spring. Ca. 0.3 mile south-southeast of Cold Spring. Ca. 3.3 aerial miles south-southeast of Horse Mtn. Radio Tower.
1401
Comment
HSC15889
Maianthemum stellatum
Gerald T. Rood
1962-5-11
4
Humboldt
Kneeland Rd., 0.25 mi. E of Barry Rd.
Comment
RSA377722
Maianthemum stellatum
Thomas W. Nelson, Jane P. Nelson
1977-6-19
3509
Humboldt
Alder Springs
1524
Comment
UC303165
Malus fusca
Joseph P. Tracy
1923-6-20
6304
Humboldt
White Thorne Valley; Northern Coast Ranges
304
Comment
UCD113220
Malus fusca
H. E. Parks
1933-4-1
4352
Humboldt
Spruce Cove, Trinidad.
Comment
HSC59708
Marah oregana
Clark L. Miller
1979-5-13
2121
Humboldt
N of Trinidad along Patricks Point Dr.
Comment
HSC7029
Marah oregana
D. A. Shally
1965-5-15
46
Humboldt
Arcata, 1/4 mi. NE of HSC campus on Jolly Giant Creek
Comment
UC1197775
Marah oregana
Joseph P. Tracy
1923-6-20
6313
Humboldt
White Thorn Valley Northern Coast Ranges
304
Comment
UC203561
Marah oregana
Joseph P. Tracy
1918-7-14
5077
Humboldt
Eureka Northern Coast Ranges
0
Comment
UCD107558
Marah oregana
K. Twitchell
1996-5-11
23
Humboldt
Crannell, Coastal cliffs along Highway 101 at Moonstone beach access.
36
Comment Read comments May 8 2012
HSC12785
Marah oregana
M. J. Athey
1970-11-2
7
Humboldt
Trinidad, just after Westhaven turnoff on Hwy. 101, and Havenway
Comment
UC1198477
Marah oregana
Joseph P. Tracy
1940-5-17
16548
Humboldt
McClellan Mt.
762
Comment
UC1197430
Medicago arabica
Joseph P. Tracy
1936-6-8
14867
Humboldt
Trinidad; on bluffs
3
Comment
UC160957
Medicago lupulina
Harley P. Chandler
June, 1901
1423
Humboldt
Klamath River Northern Coast Ranges
304
Comment
UCD107900
Medicago polymorpha
W. Williams
1951-1
s.n.
Humboldt
location unknown.
Comment
HSC98040
Medicago sativa
Cara Witte
2007-7-17
537
Humboldt
Along National Forest 1 on Kinsey Ridge. 1 mile south of intersection with 4N06.
1234
Comment
UC552701
Melica bulbosa
Joseph P. Tracy
1935-7-24
14194
Humboldt
near Trinity Summit, Ranger Station; Trinity Summit
1828
Comment
UC552700
Melica californica
Joseph P. Tracy
1935-5-25
13888
Humboldt
Dobbyn Creek; Northern Coast Ranges
152
Comment
UC181238
Melica harfordii
Joseph P. Tracy
1913-6-13
4116
Humboldt
near summit of ridge between Van Duzen River and Mad River (on Dinsmore's Ranch); Northern Coast Ranges
1066
Comment
HSC102218
Melica subulata
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1134
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
HSC75451
Melica subulata
J. O. Sawyer
1980-7-18
3588
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
HSC99431
Melica subulata
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-7
80
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UC526922
Melica subulata
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8913
Humboldt
near McKay Camp; Northern Coast Ranges, South Fork Mountain
1676
Comment
UCD88605
Melica subulata
Harley P. Chandler
1901-5-1
1174
Humboldt
North Coast Ranges, Humboldt Bay.
30
Comment
HSC99607
Mentha canadensis
C. B. Wolf
1927-8-22
768
Humboldt
Big Lagoon
Comment
UC169909
Mentzelia laevicaulis var. laevicaulis
P. E. Goddard
July 1901
24
Humboldt
Hupa Valley
Comment
HSC91898
Menziesia ferruginea
E. Mackey
1986-5-13
Humboldt
Patrick's Point State Park, Octopus Grove
Comment
CAS-BOT-BC428985
Micranthes ferruginea
Joseph P. Tracy
1935-7-24
14186
Humboldt
Trinity Summit. Near Ranger Station
1828
Comment
CAS-BOT-BC348376
Micropus californicus var. californicus
M. S. Jussel
1931-5-2
s.n.
Humboldt
25 miles n. of Garberville
Comment
HSC70398
Micropus californicus var. californicus
M. A. Baker
1980-6-7
1838
Humboldt
Near Ammon Creek
732
Comment
UC164898
Micropus californicus var. californicus
Joseph P. Tracy
1908-6-9
2653
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
UC582509
Micropus californicus var. californicus
Joseph P. Tracy
1932-5-1
9854
Humboldt
vicinity Garberville
121
Comment
JEPS40640
Micropus californicus var. californicus
Lincoln Constance
1934-6-15
891
Humboldt
on summit, a few yds s of lookout Grasshopper ridge; Bull Creek, South Fork Eel River
Comment
UC1199336
Micropus californicus var. californicus
Joseph P. Tracy
1927-6-5
8105
Humboldt
Valley of South Yager Creek
762
Comment
HSC6101
Microseris nutans
W. K. Parks
1933-7-15
5263
Humboldt
South Fork Mtn.
1677
Comment
UC302189
Microseris nutans
Joseph P. Tracy
1926-6-20
7620
Humboldt
Horse Mountain Northern Coast Ranges
1524
Comment
JEPS10553
Mimulus breweri
Joseph P. Tracy
1932-7-10
10375
Humboldt
Corral Prairie Trinity Summit
1584
Comment
UC1115824
Mimulus breweri
Joseph P. Tracy
1939-7-9
16337
Humboldt
Snow Camp
1402
Comment
JEPS25699
Mimulus guttatus
P. C. Hutchison
1961-5-22
2033
Humboldt
1/2 mi above Somes Bar (Hiway 299 ca. 100 ft. from Siskiyou Co. line)
Comment
UC162580
Mimulus layneae
Joseph P. Tracy
1911-7-8
3443
Humboldt
near mouth Willow Creek; Northern Coast Ranges, Valley of Trinity River
152
Comment
UC1196796
Mimulus layneae
Joseph P. Tracy
1939-7-23
16531
Humboldt
Willow Creek Trinity River Valley
152
Comment
BLMAR687
Mimulus moschatus
Jennifer Wheeler
2012-8-30
687
Humboldt
Lacks Creek, Beaver Ridge Pond
914
Comment
POM273194
Mimulus moschatus var. sessilifolius
Lyman Benson
1929-7-19
1873
Humboldt
Mouth of Matole River.
Comment
UC424834
Mimulus pilosus
Milo S. Baker
1927-8-15
2438 f
Humboldt
near S. Fork Station; Eel R.
Comment
UC275482
Minuartia cismontana
Joseph P. Tracy
1925-5-30
7040
Humboldt
McClellan Mountain Northern Coast Ranges
822
Comment
HSC70389
Minuartia douglasii
Gail Newton
1980-6-7
138
Humboldt
Near Brush Mtn.
1128
Comment
UC249668
Minuartia douglasii
Joseph P. Tracy
1921-5-30
5487
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
HSC4056
Minuartia douglasii
D. E. Anderson
1965-5-15
3695
Humboldt
5 mi. N of Hoopa on Bald Hills Rd.
Comment
UC1103535
Minuartia pusilla
Joseph P. Tracy
1904-4-24
2030
Humboldt
Humboldt Bay Northern Coast Region (sand dunes of ocean beach)
Comment
CAS-BOT-BC48148
Mitella caulescens
Volney Rattan
1903-1-1
36
Humboldt
Long Prairie
Comment
HSC41896
Mitella ovalis
M. A. Baker
1977-4-23
175
Humboldt
2.5 mi. S of Shelter Cove Rd., S Fork of Bear Creek at Wailaki Campground
561
Comment
HSC49620
Mitella ovalis
R. York
1979-4-9
212
Humboldt
Behind HSU campus
Comment
HSC59448
Mitella ovalis
Kenneth Clark
1979-4-2
23
Humboldt
1/4 mi. E of end of Granite Ave. above Jolly Giant Creek
46
Comment
HSC55867
Mitella trifida
G. L. Clifton, Griswold
1979-7-25
10889
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1784
Comment
HSC50941
Moehringia macrophylla
G. L. Clifton, Overton
1979-6-3
3764
Humboldt
Near Pine Mtn., close to the town of Forest Glen
1495
Comment
HSC55106
Moehringia macrophylla
G. L. Clifton
1979-7-31
11846
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
UC161044
Moehringia macrophylla
Joseph P. Tracy
1908-6-8
2631
Humboldt
Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
762
Comment
UCD99638
Mollugo verticillata
Freed W. Hoffman
1946-8-16
1852
Humboldt
in Russian River at Korbel.
Comment
HSC101619
Monardella odoratissima subsp. pallida
Cara Witte
2007-6-28
390
Humboldt
Intersection of 6N08 (Friday Ridge Road) and 5N39.
1475
Comment
HSC97456
Monardella odoratissima subsp. pallida
Cara Witte
2007-6-12
240
Humboldt
Horse Mountain Botanical Area. Near mine area. Forest Service Road 6N38.
1360
Comment
CAS-BOT-BC220257
Monardella sheltonii
Harley P. Chandler
1901-6-1
1522
Humboldt
Klamath River
457
Comment
SEINET13948727
Monardella villosa
H. Lewis
1940-1
Humboldt
1 mi N of Richardson Grove State Park
Comment
UCLA62435
Monardella villosa subsp. globosa
C. Epling, Wm. Robison
1935-7-24
Humboldt
Dyerville
Comment
UC577347
Monardella villosa subsp. villosa
Joseph P. Tracy
1937-7-11
15425
Humboldt
Vicinity of Garberville
121
Comment
JEPS13817
Moneses uniflora
Joseph P. Tracy
1926-5-22
7515
Humboldt
Northern Coast Ranges, Prairie Creek Prairie Creek; Northern Coast Ranges, Prairie Creek
152
Comment
RSA255779
Monotropa uniflora
Gary D. Wallace
1973-7-11
1251
Humboldt
Eastern part of Prairie C reek Redwoods St. Pk.
427
Comment
SEINET3000074
Montia chamissoi
Joseph P. Tracy
1932-7-10
10378
Humboldt
Trinity Summit, open places at Corral Prairie
Comment
RSA29091
Montia diffusa
Lincoln Constance, A. A. Beetle
1940-5-17
2615
Humboldt
In Shade of Cornus and Sambucus, cutover Pseudotsuga forest. Above Van Duzen River, 1 mile below Dinsmore s
762
Comment
CAS-BOT-BC444831
Montia fontana
D. E. Anderson; Thomas Nelson; S. Dowty
1972-6-14
5587
Humboldt
Mt. Lassic & two smaller peaks to immediate east.
1767
Comment
HSC98897
Montia fontana
Cara Witte
2008-6-9
693
Humboldt
Board Camp Butte. Forest Serivce Road 4E27.
1454
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-BC445164
Montia parvifolia
L. R. Abrams
1918-6-16
7202
Humboldt
Willow Creek
Comment
HSC89420
Morella californica
P. A. Daly
1986-1-4
37
Humboldt
Trinidad Head
61
Comment
UC503092
Morella californica
Joseph P. Tracy
1931-5-1
9332
Humboldt
Northern Coast Ranges, Downs Prairie
Comment
CAS-BOT-BC260574
Muhlenbergia filiformis
Joseph P. Tracy
1932-7-14
10544
Humboldt
Klamath Mountains. At Corral Prairie
1524
Comment
CAS-BOT-BC260575
Muhlenbergia filiformis
Doris K. Kildale
1925-8-17
1262
Humboldt
Trinity Summit
1917
Comment
HSC73730
Muhlenbergia filiformis
M. A. Baker
1980-7-22
3093
Humboldt
Near Grogan Hole.
1676
Comment
UC1103785
Muhlenbergia filiformis
H. E. Parks and Joseph P. Tracy
1934-6-27
11083
Humboldt
Grouse Mt. Northern Coast Ranges
1432
Comment
HSC59659
Myosotis sylvatica
Marla J. Carollo
1979-4-10
5
Humboldt
Side of the logging trail behind dorms of HSU campus
Comment
HSC31423
Myosurus minimus
Rudy Becking
1974-5-5
Humboldt
Samoa dunes near USCG Station
Comment
RSA246866
Myriophyllum aquaticum
Robert F. Thorne, P. C. Everett
1965-8-9
35330
Humboldt
Clam Beach County Park: along highway.
3
Comment
RSA10034
Nassella lepida
Joseph P. Tracy
1933-5-20
12247
Humboldt
Mattole Valley, near Petrolia
152
Comment
UCSB30594
Nasturtium officinale
Edwards, David
1974-7-30
Humboldt
West side of U.S. 101, ca. 30 yds. S. of 7th St. overpass, Arcata
15
Comment
HSC97972
Navarretia divaricata subsp. divaricata
Cara Witte
2007-6-21
322
Humboldt
Board Camp Mountain. Forest Service Road 4N38.
1419
Comment
HSC98519
Navarretia divaricata subsp. divaricata
Cara Witte
2007-6-7
235
Humboldt
Brays Opening on National Forest 1. 1/2 mile north of intersection with 4N38.
1375
Comment
UC1198599
Navarretia intertexta
Joseph P. Tracy
1916-6-20
4731
Humboldt
Alder Point Northern Coast Ranges
152
Comment
UC1222720
Navarretia intertexta
Joseph P. Tracy
1950-6-15
18773
Humboldt
between Garberville and Harris (on the Robertson Ranch)
Comment
RSA528862
Navarretia sinistra
R. Spellenberg
1990-7-10
10238
Humboldt
Extreme E edge county, 11 air mi. E of Burnt Ranch at Buck Flat, at junction of USFS road 5N01 and USFS road 1, 12 mi. S of Berry Summit (on Calif. Highway 299) on USFS 1
1433
Comment
UC1005677
Nemophila menziesii
Frank W. Gould
1939-5-30
835
Humboldt
about 25 mi due e Eureka (near top Horse Mountain, near ski-hut); near top Horse Mountain, e of Eureka
1100
Comment
UC163963
Nemophila menziesii var. atomaria
Joseph P. Tracy
1906-5-6
2445
Humboldt
near Hydesville; near Hydesville
60
Comment
HSC13585
Nemophila menziesii var. atomaria
T. M. Mingo
May 1965
Humboldt
W of Fairhaven Dr. intersection with Hwy. 101
Comment
UC146185
Nemophila pedunculata
Joseph P. Tracy
1908-6
2700
Humboldt
opposite Buck Mountain; Northern Coast Ranges, valley of Van Duzen River
457
Comment
RSA43880
Nicotiana acuminata
H. M. Pollard
1948-7-26
s.n.
Humboldt
Near mouth of Camp Creek near Orleans.
Comment
HSC98107
Noccaea fendleri subsp. glauca
Cara Witte
2007-6-20
314
Humboldt
Forest Service Road 5N09. 1/4 mile east of intersection with National Forest 1.
1394
Comment
POM266039
Noccaea fendleri subsp. glauca
Lincoln Constance, Reed C. Rollins
1942-5-12
2887
Humboldt
Klamath River, 7 miles NE of Weitchpec.
122
Comment
HSC90649
Nuttallanthus texanus
J. Meninga, L. Watson
Mar 1991
27
Humboldt
Mad River Slough and dunes, Arcata, W of trail 20 ft. from parking lot
Comment
UC1039818
Oemleria cerasiformis
J. I. Mallory
1956-4-27
127
Humboldt
1.5 mi w Petrolia (at head of Jeffrey Gulch); Jeffrey Gulch
167
Comment
UC183607
Oemleria cerasiformis
Joseph P. Tracy
1913-6-13
4096
Humboldt
opposite Buck Mountain (Dinsmore's Ranch); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UC565992
Oemleria cerasiformis
P. L. Johannsen
1933-5-17
76
Humboldt
Limestairs; China Flat Quad.
182
Comment
UC1222755
Oenanthe sarmentosa
Joseph P. Tracy
1950-9-2
19348
Humboldt
2 mi. s. of town Field's Landing (edges of foothills)
6
Comment
HSC49088
Oenothera elata subsp. hookeri
Patricia Shesgreen
1978-8-12
134
Humboldt
1/2 mi. E of Samoa Cookhouse on Vance Ave., Samoa.
Comment
RSA0004549
Oenothera hookeri subsp. wolfii
Carl B. Wolf, E. R. Johnson
1934-12-11
6172
Humboldt
Redwood Highway just south of Trinidad.
30
Comment
UCD106955
Oenothera wolfii
D. Wiesendanger; F. Randall
1926-8-1
1544
Humboldt
Near Arcata.
Comment
HSC16684
Orobanche californica subsp. californica
Jerry Parker
1968-10-26
205
Humboldt
Big Lagoon, dredged sand-spit opposite Sphagnum bog.
Comment
HSC55013
Orthilia secunda
G. L. Clifton
1979-7-31
11395
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
UC1197565
Orthilia secunda
Joseph P. Tracy
1919-9-18
5251
Humboldt
Trinity Summit
1524
Comment
RSA0006077
Orthocarpus castillejoides var. humboldtiensis
Philip A. Munz
1925-6-20
9890
Humboldt
Eureka.
Comment
SEINET12270144
Orthocarpus imbricatus
J. P. Tracy
1951-1
19562
Humboldt
halfway between Snow Camp & Twin Lakes
Comment
HSC55999
Osmorhiza berteroi
Overton, Butler
1979-7-31
11444
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
HSC56138
Osmorhiza berteroi
G. L. Clifton, Terry Griswold
1979-8-1
11959
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa
1707
Comment
UC314579
Osmorhiza berteroi
Joseph P. Tracy
1923-6-19
6291
Humboldt
Upper Mattole Valley Northern Coast Ranges
152
Comment
UCR123963
Osmorhiza chilensis
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6973
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
HSC56049
Osmorhiza occidentalis
G. L. Clifton, Terry Griswold
1979-7-31
11645
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1719
Comment
HSC27853
Oxalis oregana
Clifton Raymond Chesbrough
1973-6-19
59
Humboldt
0.25 mi. from Harris and T St. on U St.
Comment
UC14238
Oxalis oregana
Chesnut and Drew
1888-7-8
Humboldt
Arcata
Comment
UCD110986
Oxalis oregana
K. Twitchell
1996-5-11
24
Humboldt
Crannell, coastal cliffs along old Highway 101 at Moonstone beach access.
36
Comment
UCR123951
Oxalis oregana
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6976
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
POM186936
Oxalis oregana
Marcus E. Jones
1931-7-14
28949
Humboldt
South of Eureka
Comment
UC34654
Packera bolanderi var. bolanderi
Chesnut and Drew
1888-7-10
Humboldt
Jarnigan's
Comment
UC1103780
Panicum acuminatum var. acuminatum
Joseph P. Tracy
1923-6-17
6265
Humboldt
Dows Prairie; Northern Coast Ranges, Dows Prairie
60
Comment
UC187238
Panicum capillare
Joseph P. Tracy
1908-6
2929
Humboldt
opposite Buck Mountain (Valley of Van Duzen River); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UCD89396
Panicum capillare
A. H. Christensen
1916-10-1
s.n.
Humboldt
Humboldt County.
Comment
UC1103770
Panicum miliaceum subsp. miliaceum
J. C. Tario Jr.
1931-8-20
Humboldt
Eureka
30
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
RSA181631
Parentucellia viscosa
Doris K. Niles
1950-6-1
7
Humboldt
Island in Eel River, Niles field.
Comment
UC249859
Paspalum distichum
Joseph P. Tracy
1924-8-31
6842
Humboldt
Klamath River at Bluff Creek; Northern Coast Ranges, Klamath River at Bluff Creek
91
Comment
HSC54592
Paxistima myrsinites
Overton, Butler
1979-7-24
9660
Humboldt
Near Friday Camp, close to the town of Willow Creek.
1250
Comment
HSC20922
Pedicularis densiflora
P. W. Shields
May 1955
Humboldt
5 mi. W of Willow Creek
Comment
UC1326266
Pedicularis racemosa
Milo S. Baker
1947-8-10
11904
Humboldt
along trail to Trinity Summit from end of Forest Road from Hoopa
1432
Comment
UC582554
Pedicularis racemosa
Joseph P. Tracy
1930-7-16
8917
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
HSC24382
Penstemon anguineus
J. O. Sawyer
1970-6-24
2255
Humboldt
S of Mill Creek Gap, FS Rd. 10N02
1433
Comment
UC1198048
Penstemon anguineus
Doris Kildale
Aug. 1925
Humboldt
Trinity Summit
Comment
HSC96250
Penstemon laetus subsp. sagittatus
Laurel Goldsmith, Wanda Naylor
2005-6-15
11
Humboldt
1 mi. SE of Grouse Mtn. on unnamed F.S. road
1400
Comment
HSC76254
Penstemon newberryi
Teresa Prendusi
1981-7-21
286
Humboldt
Near Whiteys Peak
1646
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
HSC99527
Penstemon newberryi var. berryi
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-28
191
Humboldt
Near North Trinity Mtn and Water Dog Lakes, Six Rivers National Forest.
1826
Comment
JEPS15454
Penstemon newberryi var. berryi
Hilda W. Grinnell
1932-7-9
2
Humboldt
McKay Camp South Fork Mountain
Comment
JEPS26260
Penstemon newberryi var. berryi
Joseph P. Tracy
1933-7-16
12786
Humboldt
South Fork Mountain, near McKay Camp Northern Coast Ranges
1676
Comment
UC168978
Penstemon newberryi var. berryi
Joseph Burtt Davy and Walter C. Blasdale
Jun 21-23 1899
5860
Humboldt
Trinity Summit North Coast Ranges
Comment
HSC99528
Penstemon procerus
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-28
192
Humboldt
Near North Trinity Mtn and Water Dog Lakes, Six Rivers National Forest.
1826
Comment
HSC63142
Penstemon procerus var. brachyanthus
M. A. Baker
1979-6-27
932
Humboldt
E of Oregon Creek, at the head of Grogan Hole
Comment
UC146247
Penstemon rattanii
Joseph P. Tracy
1906-6-10
2480
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
HSC35616
Perideridia oregana
Thomas W. Nelson, B. Reinhardt
1975-7-30
2113
Humboldt
E of Pilot Rock
Comment
HSC73872
Perideridia parishii subsp. latifolia
Gail Newton
1980-7-14
1459
Humboldt
Near Last Chance Ridge.
1219
Comment
HSC17528
Persicaria maculosa
W. L. Jepson
1921-8-7
9334
Humboldt
Stone Lagoon
Comment
SEINET3926008
Persicaria maculosa
Norman Dennis
1965-6-8
109
Humboldt
Samoa Peninsula along the west side of Humboldt Bay.; 0
Comment
CHSC114378
Persicaria wallichii
B. Villegas; Bruce Bryan
2009-10-6
Humboldt
Near Trinidad; Patricks Point Drive at Seawood Drive, east of Hwy 101.
91
Comment
CDA8459
Petasites frigidus var. palmatus
E. C. Whitney
1964-4-1
Humboldt
Kneeland.
0
Comment
BLMAR423
Phacelia bolanderi
Jennifer Wheeler
2007-9-5
423
Humboldt
Red Mountain, oil drum road near culvert
1219
Comment
HSC65662
Phacelia bolanderi
J. P. Smith, Steve Selva
1970-6-14
3821
Humboldt
Along Hwy. 96 at Whitmore Creek
152
Comment
JEPS1443
Phacelia bolanderi
W. L. Jepson
1902-6
1910
Humboldt
Hubbard's Station to Camp Grant (cliffs of river); Eel River
60
Comment
JEPS1446
Phacelia bolanderi
Milo S. Baker
1923-7-10
1
Humboldt
hwy s Garberville
Comment
POM287461
Phacelia bolanderi
Lyman Benson
1928-7-12
484
Humboldt
Woods across South Fork Eel River from Weott Ranger Station; seaward north coast mt. range.
61
Comment
RSA75339
Phacelia bolanderi
F. W. Peirson
1928-7-4
7959
Humboldt
On banks of Eel River at Robinson s Grove.
Comment
SEINET3119233
Phacelia bolanderi
Bassett Maguire, Ruth Maguire, C. B. Maguire
1934-6-8
15225
Humboldt
Bolling Grove State Park.
Comment
UC1222903
Phacelia californica
Joseph P. Tracy
1950-6-8
18763
Humboldt
e slope from summit Domingo Hill (near Petrolia)
Comment
HSC96240
Phacelia heterophylla subsp. virgata
Kaylea Eickhoff, Cara M. Witte
2005-6-8
6
Humboldt
1.7 mi. S of Hwy. 299 on Titlow Hill Rd.
980
Comment
HSC75450
Phacelia mutabilis
J. O. Sawyer
1980-7-18
3587
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
HSC98826
Phacelia mutabilis
Cara Witte
2008-7-16
915
Humboldt
Board Camp Mountain. Forest Service Road 4N38. 1/2 mile south of intersection with National Forest 1.
1409
Comment
HSC13670
Phacelia nemoralis subsp. oregonensis
D. E. Anderson
1963-3-16
2391
Humboldt
Scotia Bluffs
Comment
JEPS2230
Phacelia nemoralis subsp. oregonensis
Joseph P. Tracy
1936-6-9
14876
Humboldt
Bear River Ridge Northern Coast Ranges
609
Comment
UCD88167
Phalaris aquatica
J. W. Logan
1926-6-2
s.n.
Humboldt
Ferndale. Rusk Ranch. Plot near house.
Comment
UCD88168
Phalaris aquatica
J. W. Logan
1926-6-2
5
Humboldt
Ferndale. Rusk Ranch.
Comment
RSA245301
Phalaris californica
D. E. Anderson
1970-6-14
5125
Humboldt
near Maple Creek School about 2 miles southeast of junction of Maple Creek Rd. and Butler Valley Rd.
Comment
UCSC000088
Phalaris californica
H. L. Person
1932-5-11
s.n.
Humboldt
near Arcata - Eureka
15
Comment
HSC81658
Philadelphus californicus
Thomas W. Nelson, Jane P. Nelson
1980-7-13
6063
Humboldt
Along the road from Dinsmore to Anderson Ford-McKeown Ranch Rd.
762
Comment
CAS-BOT-BC76559
Philadelphus lewisii
H. E. McMinn
1922-8-4
339
Humboldt
Along Van Duzer River.
Comment
UC11456
Philadelphus lewisii
C. C. Marshall
1888-1
Humboldt
Comment
UC666825
Philadelphus lewisii
Joseph P. Tracy
1937-6-20
15355
Humboldt
ten mi up stream from mouth; Bear River
152
Comment
RSA0046937
Philadelphus lewisii
Doris K. Kildale
1927-7-2
3661
Humboldt
Redwood Creek at Berry s.
Comment
RSA0057780
Philadelphus lewisii
Jane Turner, Francis M. Ball
1962-7-10
1145
Humboldt
East Fork Willow Creek Forest Camp, Hwy 299 ca. 5 mi. W of Willow Creek in Six Rivers National Forest.
457
Comment
UC184148
Phleum alpinum
Joseph P. Tracy
1912-7-26
3869
Humboldt
Kneeland Prairie; Northern Coast Ranges
762
Comment
RSA53856
Phleum pratense
Henry M. Pollard
1946-9-2
s.n.
Humboldt
Orleans Mt. Trail
1524
Comment
HSC71667
Phlox adsurgens
Gail Newton
1980-6-24
554
Humboldt
Near Ladder Rock
1500
Comment
HSC55604
Phlox diffusa
Overton, Butler
1979-7-23
9428
Humboldt
Near Horse Mtn., close to the town of Willow Creek
1478
Comment
UC1222725
Phlox gracilis
Joseph P. Tracy
1950-5-7
18648
Humboldt
head of Valley of South Yager Creek Valley of South Yager Creek
762
Comment
CAS-BOT-BC452023
Phyllospadix torreyi
H. E. Parks
1933-11-12
s.n.
Humboldt
Spruce Cove, Trinidad
Comment
CAS-BOT-BC140584
Physocarpus capitatus
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
CAS-BOT-BC140585
Physocarpus capitatus
Doris K. Kildale
1926-3-26
1651
Humboldt
Old Fortuna Road
30
Comment
CAS-BOT-BC73448
Picea sitchensis
Ira L. Wiggins
1932-6-18
5870
Humboldt
Hillside just north of mouth of Little River.
Comment
UC55647
Picea sitchensis
J. P. Tracy
1901-2-3
Humboldt
immediate vicinity of Eureka
0
Comment
UCD134309
Picea sitchensis
Linda M. Barker
1976-4-13
1376
Humboldt
Lanphere-Christensen Dunes, coastal forest and dunes 3 miles west of Arcata.
Comment
CAS-BOT-BC78288
Pinus attenuata
A. A. Heller
1917-7-7
12811
Humboldt
Alder Springs grade below Rattlesnake [spring] Spring
Comment
CAS-BOT-BC78374
Pinus contorta
L. R. Abrams
1916-7-18
6352
Humboldt
Arcata to Trinidad
Comment
CAS-BOT-BC78979
Pinus muricata
Doris K. Kildale
1927-3-27
2998
Humboldt
on highway 1 mile north of Trinidad
Comment
HSC98866
Pinus ponderosa var. ponderosa
Cara Witte
2008-7-1
787
Humboldt
Near Grouse Mountain. Along Forest Service Road 4N32. Approximately .5 mile south of intersection with 5N04 and 4N32E.
1406
Comment
POM21740
Pinus sabiniana
M. H. Manning
1902-05
340
Humboldt
Hupa.
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
HSC102544
Piperia unalascensis
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1534
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
HSC98975
Piperia unalascensis
Cara Witte
2008-7-7
834
Humboldt
Horse Mountain Botanical Area. 1/4 mile east of intersection National Forest 1, Forest Service Roads 6N36 and 6N38.
1415
Comment
SEINET12075193
Piperia unalascensis
H. P. Chandler
1901-1
1385
Humboldt
North Coast Ranges, Hupa [Hoopa Valley] Indian Reservation
305
Comment
CAS-BOT-BC227973
Plagiobothrys
Doris K. Kildale
1926-6-4
2095
Humboldt
Big Lagoon
Comment
CAS-BOT-BC227992
Plagiobothrys
Doris Kildale Gillespie
1931-6-7
10647
Humboldt
South Fork Mountain, Blake Lookout
1726
Comment
UC1239573
Plagiobothrys bracteatus
Joseph P. Tracy
1919-5-31
5152
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
HSC75440
Plagiobothrys hispidulus
J. O. Sawyer
1980-7-18
3594
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
SBBG28861
Plagiobothrys reticulatus
H. E. Parks
-Jul-1937
24042
Humboldt
Spruce Cove, Trinidad
64
Comment
UC1239569
Plagiobothrys reticulatus
Joseph P. Tracy
1909-5-23
2972
Humboldt
Eureka Northern Coast Region, Eureka
0
Comment
UC1222209
Plagiobothrys reticulatus
Joseph P. Tracy
1942-6-28
17270
Humboldt
roadside near Murphy Meadows (Bald Mountain (e of Korbel)); Bald Mountain
Comment
UC1222219
Plagiobothrys reticulatus
Joseph P. Tracy
1942-6-12
17112
Humboldt
Prairie Creek at the prairie at Elk Grove; Prairie Creek, Elk Grove
Comment
UC184235
Plagiobothrys reticulatus
Joseph P. Tracy
1909-7-4
3009
Humboldt
at Eureka; Northern Coast Region, Eureka
0
Comment
UC1222208
Plagiobothrys scouleri
Joseph P. Tracy
1948-6-13
18032
Humboldt
between Bridgeville and Blocksburg (on Larrabee Creek road)
Comment
UC54757
Plagiobothrys tenellus
Harley P. Chandler
May, 1901
1087
Humboldt
Harris
609
Comment
JEPS68131
Plagiobothrys tenellus
Joseph P. Tracy
1932-5-17
10070
Humboldt
Redwood Creek, at Berry's Northern Coast Ranges
274
Comment
HSC34459
Plantago erecta
J. P. Smith, J. O. Sawyer
1975-5-11
8084
Humboldt
Samoa Peninsula, just N of The Coast Guard Station boundary.
Comment
RSA178585
Plantago erecta
Joseph P. Tracy
1950-6-8
18730
Humboldt
Bear River Ridge.
Comment
CHSC31323
Plantago lanceolata
Mark Stopher
1980-6-4
90
Humboldt
Along Elk River near Rte 101 bridge.
1
Comment
RSA245522
Plantago lanceolata
Larry E. DeBuhr
1973-4-23
988
Humboldt
Richardson Grove Redwood State Park.
Comment
RSA246721
Plantago major
Robert F. Thorne, Percy C. Everett
1965-8-8
35233
Humboldt
N. edge of Eureka, E. of Hwy. 101
5
Comment
HSC67527
Plantago maritima
J. P. Smith
1970-6-7
3813
Humboldt
0.6 mi. N of Luffenholtz Beach, along Hwy. 101, near Trinidad.
Comment
RSA412592
Plantago purshii var. oblonga
H. M. Pollard
1947-8-23
s.n.
Humboldt
Air Landing Field, west of Orleans.
Comment
POM312378
Plantago subnuda
Malcolm A. Nobs, S. Galen Smith
1949-8-3
1188
Humboldt
Southern outskirts of Eureka
Comment
HSC55103
Platanthera dilatata
G. L. Clifton
1979-7-31
11835
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
HSC54595
Platanthera dilatata var. leucostachys
Overton, Butler
1979-7-24
9669
Humboldt
Near Friday Camp, close to the town of Willow Creek.
1250
Comment
HSC47999
Platanthera sparsiflora
Brad Klipfel
1975-6-17
673
Humboldt
Comment
HSC16799
Platystemon californicus
P. N. Slattery
1963-4-27
42
Humboldt
Clam Beach
Comment
HSC59485
Platystemon californicus
M. A. Ericksen
1979-4-29
240
Humboldt
0.4 mi. N of Coast Guard Station, Samoa Peninsula.
Comment
UC1196297
Platystemon californicus
H. E. Parks and Joseph P. Tracy
1930-5-25
8718
Humboldt
Larrabee Valley; Northern Coast Ranges, Larrabee Valley
670
Comment
UC35089
Platystemon californicus
W. C. Blasdale
1896-6-2
Humboldt
W. Eureka
Comment
CAS-BOT-BC91634
Platystemon californicus
Joseph P. Tracy
1904-4-24
2020
Humboldt
Northern Coast Region.. Humboldt Bay.
Comment
UC146098
Platystemon californicus
Joseph P. Tracy
1904-5-1
2046
Humboldt
near Bucksport (region about Humboldt Bay); Northern Coast Region, region about Humboldt Bay
0
Comment
UC169077
Plectritis brachystemon
Harley P. Chandler
May, 1901
1149 B
Humboldt
North Coast Ranges, Humboldt Bay Humboldt Bay; North Coast Ranges, Humboldt Bay
3
Comment
UC602530
Plectritis brachystemon
Joseph P. Tracy
1936-5-29
14823 1/2
Humboldt
French Camp Ridge
1066
Comment
HSC96284
Plectritis congesta subsp. congesta
J. Breton, A. Livingston
2005-6-8
5
Humboldt
2.0 mi. S of Hwy. 299 on Titlow Rd.
1032
Comment
HSC63844
Pleuricospora fimbriolata
M. A. Baker
1979-6-29
953
Humboldt
900
Comment
HSC10620
Poa annua
R. D. Zortman
1963-3-15
46
Humboldt
5 mi. NE of Arcata, S of the Mad River, off Warren Creek Rd.
91
Comment
HSC40866
Poa annua
Linda M. Barker
1976-4-30
1399
Humboldt
3 mi. W of Arcata
Comment
HSC73731
Poa bolanderi
M. A. Baker
1980-7-19
3009
Humboldt
Near Bret Hole.
1814
Comment
UC526847
Poa bolanderi
Joseph P. Tracy
1934-7-18
13435
Humboldt
Grouse Mt
1524
Comment
OBI35877
Poa douglasii
David J. Keil
1983-7-1
17286
Humboldt
Ca. 5 mi NW of Petrolia along Mattlole Rd
Comment
SEINET236442
Poa howellii
Joseph P. Tracy
1906-6-10
2486
Humboldt
Kneeland Prairie.
762
Comment
UCD91137
Poa howellii
A. Murphy
1951-3-27
s.n.
Humboldt
on Eel River near Ft. Seward, south bank. SE part of county.
Comment
HSC10722
Poa kelloggii
E. W. Styskel
1963-4-20
17
Humboldt
3 mi. SE of Korbel, on Snow Camp Rd.
305
Comment
UCD91548
Poa macrantha
Joseph P. Tracy
1947-7-3
17766
Humboldt
at mouth of Little River.
6
Comment
RSA44525
Poa pratensis
Henry M. Pollard
1948-7-17
s.n.
Humboldt
Orleans.
Comment
UC1132739
Poa pratensis subsp. pratensis
H. L. Person
1932-5-11
Humboldt
Arcata; Eureka Quadrangle
Comment
UC552763
Poa pratensis subsp. pratensis
Joseph P. Tracy
1935-6-23
13987
Humboldt
French Camp Ridge
1066
Comment
POM204850
Poa secunda
W. C. Blasdale, Jos Burtt Davy
1899-6-19
5658
Humboldt
Hoopa Summit
Comment
UC1103167
Poa secunda subsp. secunda
Joseph P. Tracy
1927-6-12
8143
Humboldt
Horse Mt; Northern Coast Ranges
1524
Comment
UCD92047
Poa secunda subsp. secunda
Joseph P. Tracy
1951-6-26
19543
Humboldt
2 miles W of the Snow Camp. At Beck's Place, Hydesville. (Same place from which Mr. Murphy's (UC Davis) test plots of this species were taken).
1219
Comment
HSC10805
Poa trivialis
William J. Ferlatte
1963-5-6
35
Humboldt
Arcata, near 11th and B Sts.
Comment
HSC99415
Poa trivialis
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
64
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
UCD92123
Poa unilateralis
A. A. Beetle
1940-5-19
3612
Humboldt
near H.E. Parks Reservoir, California coast.
Comment
UC153996
Pogogyne serpylloides
Joseph P. Tracy
1908-6-7
2621
Humboldt
at Butter Valley on Mad River
152
Comment
JEPS69885
Polemonium carneum
Joseph P. Tracy
1928-5-20
8440
Humboldt
Bear River Ridge Northern Coast Ranges, Bear River Ridge
609
Comment
UC162581
Polemonium carneum
Ethel Tracy
1911-6-18
Humboldt
near Big Lagoon; Northern Coast Ranges, near Big Lagoon
30
Comment
CDA3404
Polycarpon tetraphyllum
Gordon Leppig, Sylvia Leppig
2000-12-7
1524
Humboldt
10th and I Streets, Arcata.
Comment
HSC17225
Polygala californica
J. Wendell Howe
11 May [year missing]
Humboldt
Kneeland
Comment
UC183759
Polygala californica
Joseph P. Tracy
1912-6-9
3667
Humboldt
Alton Northern Coast Region, Alton
30
Comment
HSC64167
Polygala cornuta
J. O. Sawyer, K. A. Sawyer
1979-6-24
3411
Humboldt
Slopes alongside Aikens Creek.
366
Comment
UC1116243
Polygonum californicum
Joseph P. Tracy
1942-9-6
17305
Humboldt
opposite Buck Mountain; Van Duzen River, Dinsmore's
762
Comment
JEPS50522
Polygonum convolvulus
Chesnut and Drew
1888-7-28
Humboldt
Grouse Creek
Comment
HSC55221
Polygonum douglasii
Walter Overton
1979-8-1
12393
Humboldt
Near Mill Creek, Middle Fork, close to the town of Hoopa.
1341
Comment
SEINET3405782
Polygonum douglasii
Joseph P. Tracy
1947-8-24
17922
Humboldt
Trinity Summit; Gravelly slopes on Box Camp trail
Comment
HSC75441
Polygonum minimum
J. O. Sawyer
1980-7-18
3608
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
SD117464
Polygonum paronychia
Robert F. Thorne
1974-7-29
45080
Humboldt
Samoa Dunes
Comment
UC1101120
Polygonum persicaria
Malcolm A. Nobs and S. Galen Smith
1949-8-9
1233
Humboldt
Town of Blue Lake; marshy pond on s side
Comment
UC1198082
Polygonum persicaria
Joseph P. Tracy
1912-10-20
3990
Humboldt
near Loleta Pond; Northern Coast Ranges, Eel R. Valley
15
Comment
HSC98594
Polygonum phytolaccifolium
Cara Witte
2007-7-11
506
Humboldt
Grouse Mountain. Forest Service Road 5N04. Near spring.
1583
Comment
RSA20960
Polygonum polystachyum
Carl B. Wolf
1937-9-12
9334
Humboldt
SW side of Eureka bordering Humboldt Bay
3
Comment
HSC98972
Polygonum sawatchense subsp. sawatchense
Cara Witte
2008-7-2
799
Humboldt
National Forest Road 1; 5 miles south of intersection with 5N04. Before cattle guard crossing.
1406
Comment
CAS-BOT-BC421006
Polygonum spergulariiforme
Henry M. Pollard
1948-8-4
s.n.
Humboldt
Orleans Mt. Trail
1219
Comment
SEINET3404070
Polygonum spergulariiforme
Joseph P. Tracy
1947-7-9
17835
Humboldt
Horse Mountain, Jeffrey Pine
Comment
UCD136880
Polypodium glycyrrhiza
Linda M. Barker
1976-2-22
1313
Humboldt
3 miles west of Arcata.
Comment
BLMAR55
Polypodium glycyrrhiza
Jennifer Anthony-Wheeler
1994-2-23
55
Humboldt
Samoa/manilla dunes, growing in samoa Dunes Rare Plant Area as part of dense mat covering
12
Comment
CAS-BOT-BC76842
Polypodium glycyrrhiza
Ira L. Wiggins
1957-6-20
14134
Humboldt
Forest, east side of highway, Trinidad.
Comment
CAS-BOT-BC76843
Polypodium glycyrrhiza
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Supply Creek, Hoopa
Comment
JEPS33247
Polypodium glycyrrhiza
Lincoln Constance
1934-5-31
748
Humboldt
Bull Creek Region, S. Fork Eel R.
Comment
UC1472770
Polypodium scouleri
Mrs. Carlotta C. Hall
1924-8-10
233
Humboldt
10 mi above Carlotta (along Van Duzen River, on rd. to Redding)
Comment
UC1103193
Polypogon interruptus
Joseph P. Tracy
1927-8-7
8320 1/2
Humboldt
opposite mouth of Willow Creek Lack Pond (in Trinity River Valley); Northern Coast Ranges, Trinity River Valley, Willow Creek
152
Comment
UC526770
Polypogon interruptus
Joseph P. Tracy
1927-7-16
8261
Humboldt
Eureka; Northern Coast Ranges, Eureka
0
Comment
UC526771
Polypogon interruptus
Joseph P. Tracy
1927-7-16
8260
Humboldt
Eureka; Northern Coast Ranges, Eureka
0
Comment
SEINET200579
Polypogon maritimus
J. P. Tracy
1930-10-19
9236
Humboldt
Eel River on gravel bars Alton to Fortuna
0
Comment
HSC62871
Polypogon monspeliensis
J. M. DiTomaso
1979-4-21
887
Humboldt
Clam Beach.
Comment
UC1100381
Polypogon monspeliensis
Malcolm A. Nobs and S. Galen Smith
1949-8-3
1176
Humboldt
salt marshes around Fields Landing; around Fields Landing
Comment
UC906712
Polystichum
Harold E. Parks and Joseph P. Tracy
1942-5-16
11547
Humboldt
half way between Miranda and Garberville
152
Comment
HSC73875
Polystichum imbricans
M. Baker
1980-7-15
2952
Humboldt
Near Whiting Ridge
1341
Comment
HSC76356
Polystichum imbricans
Denis Kearns
1981-7-8
148
Humboldt
Near Bluff Creek
622
Comment
UC519314
Polystichum imbricans subsp. imbricans
Joseph P. Tracy
1933-6-13
12596
Humboldt
near summit on rd w from Hoopa to Bair's Hoopa Mt.; Northern Coast Ranges
1066
Comment
HSC79450
Polystichum munitum
Kenneth Clark
1980-6-14
674
Humboldt
On western slope above Dead Man's Gulch.
152
Comment
SEINET11719548
Polystichum munitum
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 -292
Humboldt
Humboldt Redwoods State Park, Jensen Grove
50
Comment
UC249849
Polystichum munitum
Joseph P. Tracy
1924-8-24
6828
Humboldt
E Fork Willow Creek; Northern Coast Ranges
457
Comment
HSC31655
Populus trichocarpa
Timothy B. Devine
1974-5-4
325
Humboldt
Mad River floodplain 1 mi. from Blue Lake on Hatchery Rd.
305
Comment
UC1103514
Potamogeton foliosus
Joseph P. Tracy
1923-5-30
6247
Humboldt
pond at mouth of Little River; Northern Coast Ranges
1
Comment
CAS-BOT-BC453764
Potamogeton natans
Doris K. Kildale
1926-6-6
2124
Humboldt
Gold Bluffs
Comment
CAS-BOT-BC453765
Potamogeton natans
L. R. Abrams
1916-7-18
6094
Humboldt
Arcata to Trinidad
Comment
HSC17759
Potamogeton nodosus
Rollin Sparrowe
1962-4-7
11
Humboldt
Clam Beach Lagoons off Hwy. 101
Comment
SEINET8475344
Potamogeton pusillus subsp. tenuissimus
S. K. Harris
1938-9-12
Humboldt
Eel River, near Fernbridge
Comment
CAS-BOT-BC143073
Potentilla anserina subsp. pacifica
Henry M. Pollard
1947-8-26
s.n.
Humboldt
Klamath Riverbed, Ferrian's Ranch (nr. Orleans)
Comment
HSC36106
Potentilla anserina subsp. pacifica
Otis Weimer
1973-10-16
731010 .5
Humboldt
On Lindsay Creek Marsh 4 mi. N of Hwy. 299 on Fieldbrook Rd.
Comment
SBBG980
Prosartes hookeri
H. and M. Dearing
1933-5-16
254
Humboldt
Weott
Comment
UCD139801
Prosartes hookeri
Victor Duran
1933-5-12
3413
Humboldt
Dyerville, South Fork of Eel River.
Comment
HSC15478
Prosartes smithii
H. E. Parks, S. T. Parks
1952-5
24452
Humboldt
Spruce Cove, Trinidad
61
Comment
HSC22499
Prunella vulgaris
F. D. Jamison
1967-7-16
5
Humboldt
From jct. of Bayview Rd. 2 1/4 mi. up Fickle Hill Rd.
Comment
HSC81963
Prunella vulgaris subsp. lanceolata
Thomas W. Nelson, Jane P. Nelson
1979-7-3
4946
Humboldt
Along road to Joe Losey property at junction of Kneeland and Maple Creek Rds.
610
Comment
UC449938
Prunella vulgaris var. lanceolata
Mrs. M. H. Manning
1900-1
Humboldt
near Hupa; near Hupa
Comment
UC153993
Prunella vulgaris var. lanceolata
Joseph P. Tracy
1909-8-29
3081
Humboldt
Humboldt Hill; Northern Coast Region, region about Humboldt Bay, Humboldt H
0
Comment
CAS-BOT-BC159975
Prunus emarginata
Doris K. Kildale
1927-5-14
3290 a
Humboldt
Big Lagoon
Comment
CAS-BOT-BC159983
Prunus emarginata
Doris K. Kildale; L. B. Kildale
1930-5-5
9554
Humboldt
Bug Creek, Chaparral Mt.
Comment
HSC57014
Prunus emarginata
Overton, Butler
1979-7-24
9614
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
1250
Comment
POM89158
Prunus emarginata
Joseph P. Tracy
1920-11-7
5410
Humboldt
Around Humboldt Bay. Mad River at Lindsey Creek.
30
Comment
UC1198774
Prunus emarginata
Joseph P. Tracy
1928-4-29
8420
Humboldt
Prairie Creek; Northern Coast Ranges, Prairie Creek
60
Comment
HSC99391
Prunus emarginata var. emarginata
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
40
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
CAS-BOT-BC154737
Prunus virginiana var. demissa
H. E. McMinn
1922-8-5
356
Humboldt
Along Van [Dusen] Duzen River
Comment
UC582512
Pseudognaphalium californicum
Joseph P. Tracy
1937-7-11
15415
Humboldt
vicinity Garberville
121
Comment
UC582515
Pseudognaphalium ramosissimum
Joseph P. Tracy
1936-8-24
15169
Humboldt
6 mi se Arcata; Fickle Hill
609
Comment
UCD134980
Pseudognaphalium ramosissimum
Linda M. Barker
1976-8-2
1678
Humboldt
3 miles west of Arcata.
Comment
UC31991
Pseudognaphalium stramineum
C. C. Marshall
1888-1
Humboldt
Comment
CAS-BOT-BC80109
Pseudotsuga menziesii
Doris K. Kildale
1927-4-17
3092
Humboldt
Briceland Bridge 1/2 mi. west of Garberville
114
Comment
UC1199361
Psilocarphus tenellus
Joseph P. Tracy
1915-6-27
4661
Humboldt
near Carlotta; Northern Coast Ranges, Yager Creek
60
Comment
UC1222913
Psilocarphus tenellus
Joseph P. Tracy
1946-6-23
17597
Humboldt
se end Kneeland Prairie (near the old Dan McBride place)
762
Comment
SEINET4207976
Psoralea physodes
Thomas Nelson, Jane Nelson
1977-7-1
3573
Humboldt
Growing on dry road cut along road 2S08 below Goat Hill.; 0
1524
Comment
HSC79440
Pteridium aquilinum var. pubescens
Kenneth Clark
1980-6-14
675
Humboldt
On western slope above Dead Man's Gulch.
152
Comment
RSA275352
Pteridium aquilinum var. pubescens
J. P. Smith, Steve Selva
1970-6-14
3855
Humboldt
Along Calif. 96 at Whitmore Creek.
152
Comment
UC503059
Pteridium aquilinum var. pubescens
Joseph P. Tracy
1932-7-20
10732
Humboldt
Corral Prairie Trinity Summit; Klamath Mts
1524
Comment
UC642279
Pteryxia terebinthina var. californica
Joseph P. Tracy
1929-4-28
8549
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
RSA47165
Pyrola asarifolia subsp. bracteata
Doris K. Kildale
1927-7-10
3730
Humboldt
Gans Prairie, Bald Mountain
Comment
HSC98084
Pyrola dentata
Cara Witte
2007-7-10
474
Humboldt
Horse Mountain Botanical Area. Forest service Road 6N36A.
1334
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
HSC41260
Pyrola dentata
Brad Klipfel
1974-7-23
452
Humboldt
Horse Mtn., N of the towers
Comment
CAS-BOT-BC466038
Pyrola picta
L. B. Kildale
1930-8-3
10364
Humboldt
Chaparral Mt. near Bug Creek
914
Comment
UC203862
Quercus chrysolepis
Joseph P. Tracy
1918-9-29
5109
Humboldt
4 mi above mouth of South Fork Eel River; North Coast Ranges, South Fork Eel River
60
Comment
UCR32154
Quercus chrysolepis
David J. Keil
1983-7-1
17275
Humboldt
North Coast Range, Bull Creek Flats Road, 2.5 mi. NE of Honeydew
Comment
SEINET13953254
Quercus chrysolepis
R. Earing, C. Cavanaugh, C. Collins
1987-1
109
Humboldt
Grays Falls campground approximately 10 miles E. of Willow Creek on highway 299 along the trinity river.
Comment
UC667989
Quercus garryana
Joseph P. Tracy
1935-7-14
14090
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
CAS-BOT-BC62728
Quercus garryana var. breweri
Doris K. Kildale
1926-8-22
2573
Humboldt
Bald hills, near Tomlinson's
716
Comment
HSC99122
Quercus garryana var. garryana
Cara Witte
2008-9-13
1041
Humboldt
Forest Service Road 4N38. 1/2 mile south of intersection to Tri Board Camp.
1506
Comment
CAS-BOT-BC105167
Quercus kelloggii
Doris K. Kildale
1928-4-29
5972
Humboldt
Horse Mountain
Comment
HSC8259
Quercus kelloggii
D. E. Anderson
1961-9-30
1835
Humboldt
Comment
SEINET3823284
Quercus sadleriana
Joseph P. Tracy
1947-8-24
17909
Humboldt
Trinity Summit, Box Camp
1524
Comment
SEINET200362
Ranunculus
J. P. Tracy
1921-7-31
5861
Humboldt
Fortuna
30
Comment
SEINET13716690
Ranunculus alismifolius var. alismellus
Unknown
1942-6-23
17256
Humboldt
Trinity Summit Open ridges near Water-dog Lakes.
Comment
CAS-BOT-BC379173
Ranunculus aquatilis var. aquatilis
Joseph P. Tracy
1937-5-30
15311
Humboldt
Larrabee Creek; in shallow pond near Bosworth's
366
Comment
CAS-BOT-BC379200
Ranunculus aquatilis var. aquatilis
Volney Rattan
1879-1-1
s.n.
Humboldt
Ferndale
Comment
UC162922
Ranunculus californicus
Joseph P. Tracy
1911-5-27
3191
Humboldt
Humboldt Bay Northern Coast Region (sand dunes of beach)
Comment
RSA273369
Ranunculus flammula
J. O. Sawyer
1977-4-25
3043
Humboldt
Along N side of Buttermilk lane Sunnybrae. Across the street from 1425 Buttermilk Lane
Comment
POM269620
Ranunculus flammula var. ovalis
Joseph P. Tracy
1937-5-30
15312
Humboldt
In Shallow pond near Bosworth's, alt 1200ft. Larrabee Creek.
Comment
BLMAR637
Ranunculus occidentalis
Jennifer Anthony-Wheeler
2011-6-21
637
Humboldt
Lacks Creek, Pine Ridge Road
914
Comment
SEINET6908794
Ranunculus occidentalis var. occidentalis
Wanda P. Vestal, A. G. Vestal
1937-6-22
s.n.
Humboldt
Near serpentine outcrops, about 4 miles southeast of Kneeland.
Comment
UC1196256
Ranunculus orthorhynchus var. orthorhynchus
Joseph P. Tracy
1912-6-2
3641
Humboldt
Eureka Northern Coast Region
0
Comment
HSC98760
Ranunculus orthorhynchus var. platyphyllus
Cara Witte
2008-7-2
824
Humboldt
Board Camp Mountain. Forest Service Rd. 4N38. Approximately 1 mile south of 4N38 and National Forest 1 intersection.
1416
Comment
UC1196263
Ranunculus parviflorus
Joseph P. Tracy
1942-6-2
17110
Humboldt
roadside 2 mi n Bridgeville
457
Comment
RSA554594
Ranunculus repens
Walter Wisura
1993-5-9
4912
Humboldt
Hwy 255 W of Arcata.
Comment
HSC29783
Ranunculus repens var. repens
Thomas W. Nelson
1970-6-11
602
Humboldt
Adjacent to 4244 Fairway Dr., Eureka
Comment
UC1193393
Rhamnus californica
R. H. Neuns
1950-10-9
134
Humboldt
near Thorne
609
Comment
HSC7879
Rhododendron macrophyllum
G. T. Nordstrom
1966-5-4
25
Humboldt
Kneeland- Maple Creek road, 1/8 mi. W of the jct. with Fickle Hill rd.
Comment
UC604662
Rhododendron occidentale
Joseph P. Tracy
1938-7-5
16014
Humboldt
4 mi s of Eureka (Spruce Point at junction of Humboldt Hill road with highway); Spruce Point
9
Comment
CAS-BOT-BC433130
Ribes
Doris K. Kildale
1927-5-15
3298
Humboldt
Petrolia
Comment
HSC40801
Ribes binominatum
Thomas W. Nelson
1976-7-9
2972
Humboldt
W side of Red Lassic
1707
Comment
HSC37423
Ribes bracteosum
Gary S. Lester, Roger L. Yearout, Judith G. Dickson
1974-7-24
513
Humboldt
Along Lost Man Creek.
38
Comment
CAS-BOT-BC108908
Ribes divaricatum var. pubiflorum
Doris K. Kildale
1926-3-14
1532
Humboldt
Blue Slide - on Van Duzen River.
Comment
UC154121
Ribes divaricatum var. pubiflorum
J. P. Tracy
1901-4-14
1027
Humboldt
opp. Eureka (ocean beach at Samoa); Samoa
Comment
JEPS25431
Ribes inerme var. klamathense
Joseph P. Tracy
1941-3-26
16813
Humboldt
opposite mouth Willow Creek (Lack Pond); Trinity River Valley
152
Comment
HSC58055
Ribes lacustre
G. L. Clifton, Griswold
1979-8-1
11921
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa.
1692
Comment
UC154120
Ribes lobbii
Joseph P. Tracy
1908-6
2875
Humboldt
opposite Buck Mountain; Northern Coast Ranges, Valley of Van Duzen River
762
Comment
CAS-BOT-BC212478
Ribes marshallii
Doris K. Kildale
1925-8-18
1204
Humboldt
Trinity Summit
1917
Comment
CAS-BOT-BC206034
Ribes menziesii
Alice Eastwood
1907-4-21
13
Humboldt
Port Trinidad
Comment
CAS-BOT-BC206035
Ribes menziesii
Alice Eastwood
1921-7-21
10654
Humboldt
Carlotta
Comment
UC1198928
Ribes menziesii
Joseph P. Tracy
1933-3-12
10920
Humboldt
Ferndale North Coast Ranges
30
Comment
UC1198929
Ribes menziesii
Joseph P. Tracy
1936-3-22
14783
Humboldt
4 mi se Korbel (Angel's Ranch)
457
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
HSC71590
Ribes roezlii
M. A. Baker
1980-6-26
2397
Humboldt
Near Sims Creek
610
Comment
JEPS49186
Ribes roezlii
W. L. Jepson
1902-6-19
1889
Humboldt
near Garberville; Ft. Seward Ranch Ridge (= Mail Ridge)
1066
Comment
UCD39983
Ribes roezlii
Rodney Gale Myatt
1971-9-21
1188
Humboldt
Near Orleans, northeast of Hoopa Reservation, and along Klamath River.
426
Comment
RSA0024753
Ribes roezlii
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5594
Humboldt
Mount Lassic and 2 smaller peaks to immediate east.
1768
Comment
UC902113
Ribes roezlii var. cruentum
Joseph P. Tracy
1949-8-11
18449
Humboldt
e Korbel (at Hungry Hollow); Bald Mountain
762
Comment
RSA0024581
Ribes roezlii var. cruentum
Carl B. Wolf
1941-2-26
9965
Humboldt
1.4 miles below Weitchpec on road to Klamath River.
305
Comment
RSA0024585
Ribes roezlii var. cruentum
Peter H. Raven, Richard Snow
1958-7-20
13630
Humboldt
Friday Ridge Road to Grouse Mountain, 10.8 miles southwest of junction with United States Highway 299.
Comment
CAS-BOT-BC212524
Ribes sanguineum
Pat Daly; Rudy Galindo
1988-4-30
85
Humboldt
Titlow Road and Hwy. 299
853
Comment
CAS-BOT-BC212525
Ribes sanguineum
J. H. Thomas
1949-6-13
914
Humboldt
Along trail between Le Perron Flat and Whiteys Peak, Six Rivers National Forest, east of town of Orleans.
1371
Comment
HSC38949
Ribes sanguineum
J. P. Smith, J. O. Sawyer
1975-6-22
8209
Humboldt
Six Rivers National Forest, W of Goat Hill
Comment
UC1039819
Ribes sanguineum
J. I. Mallory
1956-4-27
126
Humboldt
1.5 mi w Petrolia (at head of Jeffrey Gulch, Humboldt base and Mer.); Quad. 28-B4
167
Comment
UC709454
Ribes sanguineum
Joseph P. Tracy
1941-4-8
16852
Humboldt
Trinity Highway Willow Creek Canyon
762
Comment
RSA0018244
Ribes sanguineum
S. Ganley
1971-5-29
661
Humboldt
Highway 299, along Trinity River.
457
Comment
HSC13252
Ribes sanguineum var. glutinosum
D. E. Anderson
1962-1-12
1907
Humboldt
Along road to Lanphere's
Comment
UC1198912
Ribes sanguineum var. glutinosum
Joseph P. Tracy
1912-3-31
3563
Humboldt
near mouth Lindsey Creek; Northern Coast Ranges
30
Comment
BLMAR270
Ribes sanguineum var. sanguineum
Jennifer Anthony-Wheeler
1999-7-30
270
Humboldt
Lacks Creek, growing in Hupa mt quad
1219
Comment
HSC100719
Ribes viscosissimum
Carl C. Marshall
Jun 1886
325
Humboldt
Trinity Summit.
Comment
HSC102609
Ribes viscosissimum
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1596
Humboldt
Slopes above Bret Hole and below trail 6E18, 1.5 km SSW of Trinity Summit.
1778
Comment
HSC74207
Ribes viscosissimum
M. A. Baker
1980-7-19
3026
Humboldt
Near Bret Hole.
1814
Comment
UC1222365
Romanzoffia californica
Joseph P. Tracy
1950-6-15
18818
Humboldt
at Huestis Rock on n.e. side Mail Ridge
Comment
UC144104
Romanzoffia californica
Joseph P. Tracy
1909-5-16
2970
Humboldt
near Trinidad; Northern Coast Ranges
60
Comment
HSC35152
Romanzoffia tracyi
Gary S. Lester
1975-4-4
605
Humboldt
About 1 mi. N of Elk Head near Trinindad
15
Comment
CAS-BOT-BC74510
Rorippa curvisiliqua
Henry M. Pollard
1946-8-10
s.n.
Humboldt
Klamath River, near Wilson Creek, Orleans region.
Comment
CAS-BOT-BC410928
Rorippa palustris subsp. hispida
Henry M. Pollard
1945-8-28
s.n.
Humboldt
Near Harley Place; near Orleans
Comment
JEPS47283
Rosa eglanteria
W. L. Jepson
1936-8-18
17947
Humboldt
1/2 mi nw Petrolia (along a gully in the village)
Comment
POM275376
Rosa eglanteria
Lyman D. Benson
1928-7-10
415
Humboldt
Weott Ranger Station. Mtn. Range: Seaward N Coast; Watershed: S Fork Eel River.
61
Comment
CAS-BOT-BC146486
Rosa gymnocarpa
L. B. Kildale
1930-7-11
10334
Humboldt
Snow Camp, head of Redwood Creek
Comment
CHSC33401
Rosa gymnocarpa
J. O. Sawyer; R. J. Cole
1977-7-3
3018
Humboldt
Along Big Hill Road (8N01) at Mud Spring.
Comment
HSC32264
Rosa gymnocarpa
J. O. Sawyer
1970-6-24
2249
Humboldt
S of Mill Creek Gap, FS Rd. 10N02
1433
Comment
HSC47952
Rosa gymnocarpa
Brad Klipfel
1974-7-27
493
Humboldt
Horse Mtn.
Comment
UC162329
Rosa gymnocarpa
Joseph P. Tracy
1911-6-4
3218
Humboldt
along river 5 mi from the coast; Northern Coast Region, Little River
121
Comment
HSC98839
Rosa gymnocarpa var. gymnocarpa
Cara Witte
2008-6-27
767
Humboldt
Along National Forest 1 on Kinsey Ridge. 1.5 mi. NE of intersection with 4N09.
1317
Comment
CAS-BOT-BC146824
Rosa nutkana
Harley P. Chandler
1901-5-1
1198
Humboldt
Humboldt Bay
30
Comment
CAS-BOT-BC146825
Rosa nutkana
Ashley C. Browne
1936-6-11
s.n.
Humboldt
Patrick's Point State Park
Comment
CAS-BOT-BC146835
Rosa nutkana
Elizabeth Parsons Hawver
1915-6-1
s.n.
Humboldt
Carlotta
Comment
HSC19622
Rosa nutkana
W. R. Brigham
1962-5-20
27
Humboldt
Side of Old Hwy. 101, N of Big Lagoon rd.
Comment
HSC31638
Rosa nutkana
Glenn McGourty
1974-6-1
84
Humboldt
Comment
CAS-BOT-BC148342
Rosa pisocarpa
Joseph P. Tracy
1947-7-5
17813
Humboldt
Trinity Summit, near Box Camp in open fir timber.
1524
Comment
UC154203
Rosa pisocarpa
Joseph P. Tracy
1908-6
2873
Humboldt
opposite Buck Mountain; Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UC555675
Rosa pisocarpa subsp. pisocarpa
H. L. Mason
1928-7-14
4904
Humboldt
near Garberville; East Fork of the Eel River
Comment
HSC35815
Rosa rubiginosa
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-6-20
1921
Humboldt
Above Goat Rock, 2 mi. W of Bridgeville
Comment
HSC99307
Rosa rubiginosa
C. B. Wolf
1927-8-30
1229
Humboldt
2 mi. S of Petrolia on the Matole River near the road crossing the river
Comment
HSC99308
Rosa rubiginosa
C. B. Wolf
1927-8-30
1251
Humboldt
3 mi. S of Thorn along old coast road
Comment
HSC47955
Rosa spithamea
Brad Klipfel
1974-7-23
474
Humboldt
Horse Mountain
Comment
UC1199044
Rubus lasiococcus
Joseph P. Tracy
1947-6-26
17746
Humboldt
near McKay camp (South Fork Mountain); , near McKay camp
1676
Comment
HSC40017
Rubus leucodermis
Thomas W. Nelson, Jane P. Nelson
1976-7-1
2920
Humboldt
Along N side of Mt. Lassic (Signal Peak)
1738
Comment
HSC98453
Rubus leucodermis
Gail Newton
1980-8-10
2054
Humboldt
Near Blake Mtn.
1707
Comment
HSC19665
Rubus parviflorus
Harvey Doerksen
1962-5-22
25
Humboldt
1/4 mi. N Azalea Reserve State Park, floodplain of Mad River
Comment
UCD98613
Rubus parviflorus
Lindsay Clark; Stella Hartono
2009-9-15
KRC 40
Humboldt
Nadelos Campground in King Range Conservation Area.
506
Comment
SEINET11910996
Rubus parviflorus
F. H. Utech
1986-1
86 -394
Humboldt
ca 5 mi N on Kings Peak Rd., from junction with Shelter Cove Rd., near Tolkan Recreation Area
480
Comment
SEINET4976242
Rubus parviflorus
Unknown
1938-8-8
15398
Humboldt
Elk River, 6 miles S of Eureka
Comment
UC1541464
Rubus praecox
H. E. Parks
April 1935
5537
Humboldt
Trinidad
Comment
POM271106
Rubus spectabilis
Lyman D. Benson
1929-7-15
1816
Humboldt
Clam Beach, Trinidad.
Comment
UC154221
Rubus spectabilis
J. P. Tracy
1901-4-7
1001
Humboldt
immediate vicinity Eureka; immediate vicinity of Eureka
0
Comment
CAS-BOT-BC158790
Rubus ursinus
J. P. Tracy
1902-7-4
1759
Humboldt
Immediate vicinity of Eureka
152
Comment
HSC57045
Rubus ursinus
Overton, Butler
1979-7-24
9694
Humboldt
Near Friday Camp, close to the town of Willow Creek.
1250
Comment
HSC61072
Rubus ursinus
T. Jimerson, J. Pageau
1979-6-22
608
Humboldt
Near Bee Mtn., close to the town of Orleans
656
Comment
UC154260
Rubus ursinus
J. P. Tracy
1909-4-18
2952
Humboldt
immediate vicinity Eureka; immediate vicinity of Eureka
0
Comment
UCD17614
Rubus ursinus
H. Olmo; T. S. Mallah
1946-6-26
46- 051
Humboldt
California. Humboldt County: 23.1 miles from Ettersburg on road to Dyerville.
Comment
UCD17846
Rubus ursinus
H. Olmo
8-10 May 1962
62- 33
Humboldt
California. Humboldt County: along Route 36 between Grizzly Creek Redwoods State Park and Dinsmore.
Comment
UC1223049
Rudbeckia occidentalis
Joseph P. Tracy
1947-8-24
17886
Humboldt
meadow at Box Camp; Trinity Summit
1463
Comment
SEINET5710897
Rudbeckia occidentalis
Lowell E. Urbatsch
1990-1
6799
Humboldt
From Calif. 99 at Hawkins Bar (in Trinity County), turn onto the road to Denny and travel 1.7 miles down this road to a fork; take the left fork (not leading to Denny but to Waterman Ridge and Zeigler Point) and travel 6.7 miles down this road to another fork. Take the rt. fork (away from the rd. leading to Waterman Ridge and Willow Creek). On this rd. (FD 7 NO4) travel 1.5 miles to another fork; continue on 7No4N (the left fork) for 7.4 miles. At this point, take 7NO4N, the rd to Groves Prairie. The collection site is about 50m to the right near the Groves Prairie Creek sign. The site is 17.9 miles from Hawkins Bar just beyond mile marker 9.; Groves Prairie
Comment
SEINET5710898
Rudbeckia occidentalis
Lowell E. Urbatsch
1990-1
6799
Humboldt
From Calif. 99 at Hawkins Bar (in Trinity County), turn onto the road to Denny and travel 1.7 miles down this road to a fork; take the left fork (not leading to Denny but to Waterman Ridge and Zeigler Point) and travel 6.7 miles down this road to another fork. Take the rt. fork (away from the rd. leading to Waterman Ridge and Willow Creek). On this rd. (FD 7 NO4) travel 1.5 miles to another fork; continue on 7No4N (the left fork) for 7.4 miles. At this point, take 7NO4N, the rd to Groves Prairie. The collection site is about 50m to the right near the Groves Prairie Creek sign. The site is 17.9 miles from Hawkins Bar just beyond mile marker 9.; Groves Prairie
Comment
HSC104451
Rumex acetosella
Jeff Barrett, Keleigh Deitsch, Tessa Purdy
2014-4-13
26
Humboldt
Samoa Peninsula, Fairhaven, along south side of Bay Street
5
Comment
HSC55016
Rumex acetosella
Overton, Butler
1979-7-31
11408
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
HSC95749
Rumex acetosella
Steven Lee
2004-4-26
33
Humboldt
Along Stuart Ave. W of of Alliance
Comment
SBBG52989
Rumex acetosella
J. D. Hobson
-Jul-1966
Humboldt
beach and cliff at S end of sand spit forming Eureka Harbor, Loleta
Comment
SEINET200758
Rumex acetosella
J. P. Tracy
1906-4-22
2414
Humboldt
Immediate vicinity of Eureka.
0
Comment
UC1541400
Rumex acetosella
W. K. Parks
Apr 1934
5279
Humboldt
Spruce Cove Trinidad
Comment
HSC17567
Rumex acetosella
J. W. Johnson
1961-8-17
1039
Humboldt
Arcata, W.M. Lanphere Farm, Samoa Peninsula.
Comment
HSC64441
Rumex crispus
J. P. Smith, Steve Selva
1970-6-14
3851
Humboldt
Along Hwy. 96 at Whitmore Creek
152
Comment
JEPS39913
Rumex obtusifolius
W. L. Jepson
1932-8-2
16476
Humboldt
Bull Creek Dyerville
Comment
CAS-BOT-BC433703
Rumex occidentalis
W. R. Dudley
1899-6-1
s.n.
Humboldt
Eureka Penninsula [Peninsula]
Comment
HSC98929
Rupertia physodes
Cara Witte
2007-6-14
280
Humboldt
Along National Forest 1 on Kinsey Ridge. 1/2 mile north of White Oak Opening.
1258
Comment
UC169305
Rupertia physodes
Joseph P. Tracy
1912-7-31
3949
Humboldt
open woods near summit of Buck Mountain; Northern Coast Ranges
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
CAS-BOT-BC239838
Rytidosperma penicillatum
Joseph P. Tracy
1942-6-28
17267
Humboldt
At Hungry Hollow, on Bald Mountain
609
Comment
UC1103530
Sagina apetala
Joseph P. Tracy
1921-4-24
5435
Humboldt
Phillipsville Flat Northern Coast Ranges, S. Fork Eel R., Phillipsville Flat
91
Comment
UC1116232
Sagina apetala
Joseph P. Tracy
1948-4-11
17965
Humboldt
2 mi. e. Dyerville (Eel R.); Eel R.
48
Comment
BLMAR466
Salicornia depressa
Jennifer Anthony-Wheeler
2007-8-28
466
Humboldt
South Spit
6
Comment
CAS-BOT-BC132710
Salix
A. T. Whittemore
1980-3-15
80 -004
Humboldt
Arcata, in residential area, along Alliance Road from Foster Ave. to the railroad tracks
Comment
CAS-BOT-BC132712
Salix
A. T. Whittemore
1980-3-15
80 -009
Humboldt
Arcata, in residential area, along Alliance Road from Foster Ave. to the railroad tracks
Comment
SD37464
Salix
Edith A. Purer
1932-7-30
4677
Humboldt
S of Orick, sand dunes
Comment
CAS-BOT-BC103454
Salix eastwoodiae
Joseph P. Tracy
1932-7-16
10647
Humboldt
in McKay Meadow, Trinity Summit
1524
Comment
CAS-BOT-BC103455
Salix eastwoodiae
Joseph P. Tracy
1932-7-16
10647
Humboldt
in McKay Meadow, Trinity Summit
1524
Comment
CAS-BOT-BC103817
Salix exigua
Harold E. Parks; Joseph P. Tracy
1931-5-17
0967
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
CAS-BOT-BC103824
Salix exigua
L. R. Abrams; R. Bacigalupi
1922-6-25
8227
Humboldt
6 miles north of Garberville
Comment
POM220141
Salix exigua
H. E. Parks, Joseph P. Tracy
1931-5-17
975
Humboldt
Mouth of Willow Creek at Trinity River.
150
Comment
UC469444
Salix exigua var. hindsiana
Joseph P. Tracy
1931-9-7
9640
Humboldt
at Willow Creek Trinity River Valley; Northern Coast Ranges, Trinity River Valley
152
Comment
CAS-BOT-BC104106
Salix hindsiana
Carleton R. Ball; Harold E. Parks; Joseph P. Tracy
1932-5-17
01332
Humboldt
channel of Trinity River, near bridge on Trinity Highway
152
Comment
CAS-BOT-BC107701
Salix hookeriana
Harold E. Parks
1931-5-12
954
Humboldt
Samoa, Humboldt Bay
Comment
CAS-BOT-BC107746
Salix hookeriana
Carleton R. Ball; Harold E. Parks; Joseph P. Tracy
1932-5-11
1225
Humboldt
In pine barrens near the coast, 1 mile north of Samoa
Comment
CAS-BOT-BC107759
Salix hookeriana
Harold E. Parks
1931-5-28
01000
Humboldt
Little River Lagoon
Comment
CHSC9559
Salix hookeriana
E. L. Smith
1971-4-7
929
Humboldt
Clam Beach County Park ca. 6 mi s of Trinidad.
Comment
HSC19969
Salix hookeriana
H. E. Parks
Sep 1931
1057
Humboldt
Trinidad
76
Comment
HSC40863
Salix hookeriana
Linda M. Barker
1976-4-30
1416
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata
Comment
HSC90432
Salix hookeriana
Jean Hanson
1980-3-8
19
Humboldt
Indian (Gunther) Island, Humboldt Bay, Eureka, W end of island
Comment
JEPS12961
Salix hookeriana
Joseph P. Tracy
1931-8-23
9622
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
JEPS13089
Salix hookeriana
Joseph P. Tracy
1936-10-24
15203
Humboldt
Fortuna; bank of Eel River
15
Comment
UC1196678
Salix hookeriana
Joseph P. Tracy
1925-11-15
7316
Humboldt
Table Bluff Northern Coast Region, around Humboldt Bay (same region as #6929)
60
Comment
UC1196679
Salix hookeriana
Joseph P. Tracy
1925-2-1
6929
Humboldt
slope of bluff near Salmon Creek Corners; Northern Coast Region, around Humboldt Bay, Table Bluff
60
Comment
UC1225775
Salix hookeriana
Joseph P. Tracy
1948-4-4
17957
Humboldt
sand dunes near Samoa; Humboldt Bay
6
Comment
UC303033
Salix hookeriana
Joseph P. Tracy
1926-6-10
7345
Humboldt
Carlotta Northern Coast Ranges, Carlotta
60
Comment
UC469122
Salix hookeriana
Joseph P. Tracy
1927-5-1
7953
Humboldt
sand dunes near Samoa; Northern Coast Region, Humboldt Bay
6
Comment
UC469125
Salix hookeriana
Joseph P. Tracy
1931-8-23
9621
Humboldt
sand dunes near Samoa (on Humboldt Bay); Northern Coast Region, Humboldt Bay
6
Comment
UC490474
Salix hookeriana
H. E. Parks and Joseph P. Tracy
1932-8-13
10342
Humboldt
vicinity Trinidad; Northern Coast Region
60
Comment
UC492330
Salix hookeriana
Harold E. and Susan T. Parks
1932-4-3
1100
Humboldt
Little R. Lagoon Trinidad; , Little River Lagoon
Comment
UC492344
Salix hookeriana
Harold E. and Susan T. Parks
1932-4-10
1103 a
Humboldt
Little River Lagoon Trinidad
Comment
UC504053
Salix hookeriana
Jim Davis
Apr 25 1933-Apr 27 1933
5
Humboldt
around Eureka
Comment
UC506402
Salix hookeriana
Joseph P. Tracy
1933-4-9
10969
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River
91
Comment
UC512082
Salix hookeriana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-11
1223
Humboldt
1 mi n Samoa (pine barrens near the coast)
Comment
UC512085
Salix hookeriana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-11
1221
Humboldt
1 mi n Samoa (in pine barrens near the coast)
Comment
UC519342
Salix hookeriana
Joseph P. Tracy
1933-10-8
13087
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River
91
Comment
JEPS14762
Salix jepsonii
Joseph P. Tracy
1932-7-18
10724
Humboldt
head of Brett Hole (Trinity Summit, Klamath Mts.); Klamath Mts., Trinity Summit
1828
Comment
JEPS13097
Salix laevigata
Joseph P. Tracy
1935-5-25
13886
Humboldt
Dobbyn Creek
152
Comment
UC519387
Salix laevigata
Joseph P. Tracy
1933-6-9
12528
Humboldt
along Eel R. Shively; Northern Coast Ranges, , Eel R.
30
Comment
UC519388
Salix laevigata
Joseph P. Tracy
1933-6-9
12529
Humboldt
Shively Northern Coast Ranges, Shively
30
Comment
UC906709
Salix laevigata
Harold E. Parks and Joseph P. Tracy
1942-5-16
11567
Humboldt
vicinity of Garberville
152
Comment
UC517961
Salix laevigata
M. S. Jussel
1931-5-1
Humboldt
Sylvandale
Comment
HSC37877
Salix lasiandra
Thomas W. Nelson
1976-3-22
2279
Humboldt
Cooper's Gulch near Franklin Elementary School
Comment
UC490526
Salix lasiandra subsp. lasiandra
Joseph P. Tracy
1932-4-17
9795
Humboldt
Alton to Fortuna (Eel R.); Northern Coast Region, Eel R.
15
Comment
UC490539
Salix lasiandra subsp. lasiandra
Joseph P. Tracy
1932-7-13
10497
Humboldt
meadow at Corral Prairie Corral Prairie; Klamath Mts., Trinity Summit
1524
Comment
UC492331
Salix lasiandra subsp. lasiandra
Harold E. and Susan T. Parks
1932-4-10
1101
Humboldt
Little River Lagoon Trinidad; , Little River Lagoon
Comment
UC504056
Salix lasiandra subsp. lasiandra
Jim Davis
Apr 25 1933-Apr 27 1933
3
Humboldt
around Eureka Eureka
Comment
RSA0038347
Salix lasiandra var. lancifolia
Harold E. Parks
1931-5-14
0959
Humboldt
Van Duzen River between Alton and Carlotta.
15
Comment
CAS-BOT-BC125225
Salix lasiandra var. lasiandra
Carleton R. Ball; Harold E. Parks; Joseph P. Tracy
1932-5-11
01206
Humboldt
Little River Lagoon, 4 1/2 miles south of Trinidad, elevation approximately sea level
Comment
HSC20008
Salix lasiolepis
J. P. Tracy
1933-4-2
10961
Humboldt
Berry's Mt. on Trinity Hwy. E of Redwood Creek
762
Comment
HSC56187
Salix lasiolepis
Gilbert Muth
1979-8-1
12123
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
HSC93741
Salix lasiolepis
Gordon Leppig
1998-4-7
734
Humboldt
Horse Mtn.,
854
Comment
JEPS12931
Salix lasiolepis
Joseph P. Tracy
1931-5-31
9328
Humboldt
Redwood Creek at Berry's; Northern Coast Ranges
274
Comment
JEPS12966
Salix lasiolepis
Joseph P. Tracy
1931-9-26
9695
Humboldt
at Redwood Creek Berry's; Northern Coast Ranges
274
Comment
UC1196621
Salix lasiolepis
Joseph P. Tracy
1926-9-19
7802
Humboldt
Valley of S. Yager Creek Northern Coast Ranges, Valley of S. Yager Creek
762
Comment
UC1196626
Salix lasiolepis
Joseph P. Tracy
1935-7-9
14058
Humboldt
Lack Pond Trinity River Valley (opposite mouth of Willow Creek)
152
Comment
UC1196656
Salix lasiolepis
Joseph P. Tracy
1920-8-15
5387
Humboldt
Bluff Creek Northern Coast Ranges, Klamath River
152
Comment
UC469409
Salix lasiolepis
Joseph P. Tracy
1927-3-27
7870
Humboldt
at Berry's Redwood Creek; Northern Coast Ranges, Redwood Creek
274
Comment
UC469412
Salix lasiolepis
Joseph P. Tracy
1927-4-10
7887
Humboldt
Redwood Creek, at Berry's
274
Comment
UC469415
Salix lasiolepis
Joseph P. Tracy
1927-5-13
7996
Humboldt
Redwood Creek, at Berry's
274
Comment
UC469430
Salix lasiolepis
Joseph P. Tracy
1931-9-7
9645
Humboldt
at Willow Creek Trinity R. Valley; Northern Coast Ranges, Trinity R. Valley
152
Comment
UC469431
Salix lasiolepis
Joseph P. Tracy
1931-9-27
9690
Humboldt
Alton to Fortuna (Eel R.); Northern Coast Region, Eel River
15
Comment
UC512032
Salix lasiolepis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-17
1327
Humboldt
e Redwood Creek (w slope of mt., on Trinity Hwy); Berry's Mountain
762
Comment
UC512035
Salix lasiolepis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-17
1324
Humboldt
w. slope Berry's Mt. (e. of Redwood Creek, on Trinity Hwy.)
762
Comment
UC519345
Salix lasiolepis
Joseph P. Tracy
1933-10-22
13102
Humboldt
Lack Pond Trinity River Valley (opposite mouth of Willow Creek)
152
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
CAS-BOT-BC125611
Salix melanopsis
Harold E. Parks
1931-5-14
0956 a
Humboldt
Van Duzen River above Bridgeville
300
Comment
CAS-BOT-BC125639
Salix melanopsis
Harold E. Parks
1931-8-25
01060
Humboldt
Blue Slide, Van Duzen River
90
Comment
JEPS12936
Salix melanopsis
Joseph P. Tracy
1931-5-3
9344
Humboldt
Mad River near Blue Lake; Northern Coast Region
15
Comment
JEPS12953
Salix melanopsis
Joseph P. Tracy
1932-5-10
9961
Humboldt
Mattole River near Petrolia; Northern Coast Region
15
Comment
RSA47086
Salix melanopsis
Doris K. Kildale
1926-9-9
2690
Humboldt
Low gap of Mod River.
Comment
UC469454
Salix melanopsis
Joseph P. Tracy
1931-9-7
9634
Humboldt
Trinity R. Valley at Willow Creek Bridge; Northern Coast Ranges, Trinity R. Valley, Willow Creek
152
Comment
UC512011
Salix melanopsis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1234
Humboldt
1 1/2 mi. e. Alton (floodplain of Van Duzen R.); Van Duzen R.
30
Comment
CAS-BOT-BC129249
Salix piperi
Joseph P. Tracy
1941-3-9
16800
Humboldt
Camp Grant, along Eel River
48
Comment
HSC20091
Salix scouleriana
H. E. Parks
Feb 1933
1151
Humboldt
Spruce Cove, Trinidad
Comment
HSC37878
Salix scouleriana
Thomas W. Nelson
1976-3-22
2281
Humboldt
Cooper's Gulch near Franklin Elementary School
Comment
HSC41937
Salix scouleriana
Ed Cope
1977-4-23
24
Humboldt
2.5 mi. S of Shelter Cove Rd., S Fork of Bear Creek at Wailaki Campground
561
Comment
POM219695
Salix scouleriana
H. E. Parks
1931-5-14
957
Humboldt
Little Larabee Bridge. Van Duzen River.
450
Comment
SBBG28831
Salix scouleriana
H. E. Parks
1931-5-12
951
Humboldt
Bishop Pine Lodge, Trinidad
150
Comment
UC1196697
Salix scouleriana
Joseph P. Tracy
1923-1-7
6135
Humboldt
near Ferndale Ferndale; Northern Coast Ranges
15
Comment
UC212995
Salix scouleriana
Joseph P. Tracy
1919-9-23
5283
Humboldt
Trinity Summit Northern Coast Ranges, Trinity Summit
1828
Comment
POM219690
Salix sessilifolia
H. E. Parks
1931-5-14
961
Humboldt
Van Duzen River between Alton and Carlotta.
15
Comment
CAS-BOT-BC128960
Salix sitchensis
Joseph P. Tracy
1932-7-18
10724
Humboldt
Rocky exposed places, head of Brett Hole - Klamath Mountains
1828
Comment
UC1222295
Salix sitchensis
Joseph P. Tracy
1950-9-10
19365
Humboldt
along coast rd. 1 mi. inland from Cape Mendocino (1/2 mi. s. of town); Foothills of Cape Ridge
60
Comment
UC303029
Salix sitchensis
Joseph P. Tracy
1926-2-21
7358
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
UC490500
Salix sitchensis
Joseph P. Tracy
1932-10-2
10857
Humboldt
Redwood Creek near Bair's; Northern Coast Ranges, Redwood Creek
213
Comment
UC490501
Salix sitchensis
Joseph P. Tracy
1932-10-2
10857
Humboldt
Redwood Creek near Bair's; Northern Coast Ranges, Redwood Creek
213
Comment
UC537983
Salix sitchensis
Joseph P. Tracy
1934-9-22
13671
Humboldt
mouth of Mad R.; North Coast Ranges, Mad R.
9
Comment
UCD111910
Salix sitchensis
Harold E. Parks
1931-3-25
0903
Humboldt
Orick, Van Duzen River.
6
Comment
UC1173580
Salix tracyi
Joseph P. Tracy
1939-4-29
16237
Humboldt
Klamath River at mouth of Slate Creek
121
Comment
RSA21578
Sambucus caerulea
C. B. Wolf
1937-9-8
9299
Humboldt
North Coast Range, Bull Creek-Petrolia Road, Bull Creek, 6 miles west of Redwood Highway
183
Comment
RSA1808
Sambucus callicarpa
C. B. Wolf
1930-10-26
1765
Humboldt
1 mile south of Trinidad
91
Comment
UC602515
Sambucus mexicana
Joseph P. Tracy
1930-7-19
9088
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
HSC34632
Sambucus racemosa var. racemosa
R. M. Sullivan
1975-4-9
1
Humboldt
2 mi. S of Trinidad on old Hwy. 101
Comment
HSC37856
Sambucus racemosa var. racemosa
Peter Sorensen
1976-6-2
Humboldt
Woodley Island
Comment
HSC3971
Sambucus racemosa var. racemosa
R. A. Rasp
1964-5-20
44
Humboldt
HSU campus, beside Jolly Giant Creek.
Comment
HSC59203
Sambucus racemosa var. racemosa
Terry Roth
1979-4-21
15
Humboldt
0.4 mi. from Table Bluffs County Park on Table Bluffs Rd.
15
Comment
UCD137261
Sambucus racemosa var. racemosa
Joseph P. Tracy
1947-8-24
17912
Humboldt
Trinity Summit, east of Box Camp.
1676
Comment
UC154106
Sanicula arctopoides
J. P. Tracy
1904-4-24
2021
Humboldt
opposite Eureka (Ocean Beach at Samoa); Samoa, Ocean Beach
Comment
HSC45104
Sanicula arctopoides
R. Sutherland
1978-2-18
9
Humboldt
3
Comment
HSC69866
Sanicula crassicaulis
Thomas W. Nelson
1978-5-28
4092
Humboldt
McKeown Ranch, N of Dinsmore
762
Comment
HSC21637
Sanicula crassicaulis
B. R. Templeton
1962-4-16
Humboldt
3 mi. W of Orleans on Hwy. 35
Comment
HSC56313
Sanicula graveolens
Overton, Butler
1979-8-2
12649
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
HSC101038
Sanicula tracyi
A. Thoele, D. Pederson
1995-7-2
61
Humboldt
East side of Pilot Creek, FB5 (fuel break) skid trail.
1188
Comment
UC666822
Saxifraga ferruginea
Joseph P. Tracy
1935-7-24
14186
Humboldt
near Ranger Station (Trinity Summit); Trinity Summit
1828
Comment
JEPS47545
Saxifraga oregana
Joseph P. Tracy
1932-7-14
10566
Humboldt
Trinity Summit, at Corral Prairie Trinity Summit; Klamath Mountains, , Corral Prairie
1524
Comment
UCD126460
Schedonorus arundinaceus
A. H. Murphy
1947-5-15
s.n.
Humboldt
Sherman Flat, ca. 3.5 miles north of Blocksburg.
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
POM290747
Schoenoplectus pungens
Lyman Benson
1928-7-10
436
Humboldt
Clam Beach, Trinidad.
9
Comment
UCSB23755
Schoenoplectus pungens
Breedlove, Dennis
1962-6-7
Humboldt
1.5 miles south of Samosa on peninsula; on western side of Humboldt Bay
Comment
HSC91622
Scirpus microcarpus
E. Mackey
1986-7-21
Humboldt
Patrick's Point State Park
Comment
UCD141254
Scirpus microcarpus
Gordon Leppig
1998-6-26
861
Humboldt
Arcata, Alder Grove Pond. South side of pond.
18
Comment
BLMAR463
Scirpus microcarpus
Jennifer Anthony-Wheeler
2007-8-9
463
Humboldt
Samoa Peninsula, growing on Lanphere road
12
Comment
CAS-BOT-BC517415
Scoliopus bigelovii
Doris K. Kildale
1926-2-28
1520
Humboldt
Kneeland Prairie Road at the watering trough
609
Comment
HSC12711
Scrophularia californica
M. J. Athey
1970-10-12
19
Humboldt
Along the old road to Trinidad
Comment
RSA425151
Scrophularia californica
Christopher Davidson
1973-5-29
2202
Humboldt
2 miles S of Carlotta on Hwy 36
61
Comment
UC154261
Scutellaria antirrhinoides
M. H. Manning
1900-1
Humboldt
near Hupa
Comment
UC1222865
Scutellaria antirrhinoides
Joseph P. Tracy
1950-6-15
18788
Humboldt
7 mi n of Harris (Mail Ridge, Jenk's Ranch); Mail Ridge, Jenk's Ranch
Comment
UC1239696
Scutellaria antirrhinoides
Joseph P. Tracy
1933-7-9
12654
Humboldt
Brannan Mountain; Northern Coast Ranges, Brannan Mountain
1066
Comment
CAS-BOT-BC63881
Sedum laxum subsp. heckneri
David Imper
1985-7-1
s.n.
Humboldt
Slopes of Onion Mountain.
1219
Comment
CAS-BOT-BC64701
Sedum laxum subsp. heckneri
Henry M. Pollard
1944-9-8
s.n.
Humboldt
Orleans Mt.
1524
Comment
HSC40703
Sedum laxum subsp. heckneri
Thomas W. Nelson, Jane P. Nelson
1976-7-1
2898
Humboldt
Along ridge N of Bear Creek
1463
Comment
HSC76353
Sedum laxum subsp. heckneri
Teresa Prendusi
1981-7-24
506
Humboldt
Near Whiteys Peak
1634
Comment
CAS-BOT-BC61460
Sedum laxum subsp. heckneri
Volney Rattan
106
Humboldt
Klamath
Comment
HSC59359
Sedum obtusatum subsp. retusum
M. A. Baker
1979-6-28
945
Humboldt
1500
Comment
UC1198840
Sedum radiatum
Joseph P. Tracy
1926-5-15
7482
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie (on Barry Road)
762
Comment
CAS-BOT-BC59111
Sedum spathulifolium subsp. pruinosum
Ira L. Wiggins
1932-6-18
5878
Humboldt
Mouth of Little River.
Comment
HSC65325
Sedum spathulifolium var. spathulifolium
J. P. Smith
1973-5-26
6826
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
SBBG19224
Selaginella oregana
L. L. Kiefer
1963-8-6
769
Humboldt
Patrick's Pt St Park, N side of Lookout Rock
45
Comment
SEINET203030
Selaginella rupestris
J. P. Tracy
1920-10-24
5407
Humboldt
Around Humboldt Bay near Korbel
61
Comment
HSC33721
Senecio elegans
B. Sullivan
1975-5-24
106
Humboldt
Off Samoa Blvd. across from the boat landing
Comment
UC581696
Senecio glomeratus
Joseph P. Tracy
1934-6-19
13234
Humboldt
vicinity Carlotta
30
Comment
HSC48867
Senecio integerrimus
Brad Klipfel
1973-6-10
62
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
UC1199245
Senecio integerrimus var. major
Joseph P. Tracy
1933-6-13
12585
Humboldt
near summit Hoopa Mountain (on road w from Hoopa to Bair's); Northern Coast Ranges
1219
Comment
UC1223048
Senecio integerrimus var. major
Joseph P. Tracy
1946-5-19
17537
Humboldt
Kneeland Prairie
762
Comment
UC581693
Senecio minimus
Joseph P. Tracy
1937-7-18
15446
Humboldt
s fork Eel River
60
Comment
CAS-BOT-BC364222
Senecio sylvaticus
L. R. Abrams
1916-7-11
6007
Humboldt
Near Grizzly Creek
Comment
UCSB6689
Senecio sylvaticus
Keator, Glenn
1958-6-18
Humboldt
Near Ettersburg
Comment
UC1223185
Senecio vulgaris
Joseph P. Tracy
1943-11-28
17454
Humboldt
Eel River Bar at mouth Van Duzen (near Alton); Eel River Bar at mouth of Van Duzen
Comment
CAS-BOT-BC85838
Sequoia sempervirens
Doris K. Kildale
1927-5-15
3160
Humboldt
Petrolia Bridge Mattole River
Comment
CHSC61945
Sequoia sempervirens
J. R. Biddison
1993-4-6
10
Humboldt
Prairie Creek Redwoods State Park, Fern Canyon picnic area, 10 mi n of Orick, off hwy 101.
15
Comment
HSC85743
Sequoia sempervirens
R. W. Becking
1985-1-17
Humboldt
HSU Campus, Hse. 87
Comment
HSC85756
Sequoia sempervirens
R. W. Becking
1985-1-17
Humboldt
HSU Campus, NRS Building SW corner
Comment
UC275473
Sequoia sempervirens
Joseph P. Tracy
1925-3-15
6945
Humboldt
Blue Slide on Van Duzen River; Northern Coast Region
30
Comment
UCD135226
Sequoia sempervirens
C. H. Lamoureux
1956-3-17
1044
Humboldt
At south boundary of Jensen Grove, between Meyers and Miranda on U.S. Highway 101.
Comment
UCD19960
Sequoia sempervirens
C. H. Lamoureux; R. Gankin
1956-3-17
1044
Humboldt
Southern boundary of Jensen Grove, between Meyers and Miranda on Hwy 101.
Comment
RSA44417
Setaria pumila
Henry M. Pollard
1947-8-19
s.n.
Humboldt
Klamath River near Wilson Creek, Orleans region
Comment
HSC1093
Sherardia arvensis
W. Lanphere
1937-2-16
Humboldt
H.S.C. Campus
Comment
UC1197962
Sidalcea malachroides
Joseph P. Tracy
1934-8-6
13563
Humboldt
1 mi w Lindsey Creek (n side of Mad River); n side Mad River, w of Lindsey Creek
30
Comment
POM282897
Sidalcea malviflora subsp. malviflora
Lyman Benson
1929-6-18
1733
Humboldt
North of Arcata
Comment
HSC69889
Sidalcea malviflora subsp. nana
Thomas W. Nelson, Jane Nelson
1977-7-30
3663
Humboldt
Beside State Rte. 36, 1 mi. E of Dinsmore.
732
Comment
HSC93949
Sidalcea malviflora subsp. patula
D. K. Imper, Clare Golec
1999-6-2
Humboldt
Junction of Riverside Rd. and Hwy. 36
91
Comment
HSC104426
Sidalcea malviflora subsp. patula
Bianca Hayashi
2013-6-13
Humboldt
South of Bald Mountain
Comment
JEPS67267
Sidalcea oregana subsp. eximia
Joseph P. Tracy
1937-8-12
15653
Humboldt
Snow Camp
1402
Comment
POM62156
Sidalcea oregana subsp. eximia
Joseph P. Tracy
1917-9-1
4831
Humboldt
Murphy Meadow, Bald Mountain
1067
Comment
RSA0074177
Sidalcea oregana subsp. spicata
Joseph P. Tracy
1936-5-17
14812
Humboldt
Fickle Hill, 6 miles Southeast of Arcata.
610
Comment
CDA38659
Silene californica
B. Villegas/D. Juliano
2010-6-17
PDR# 1535021 -C
Humboldt
Alderpoint: Garberville - Alderpoint Rd.
0
Comment
RSA183641
Silene californica
D. E. Anderson
1965-5-15
3709
Humboldt
Along Hw. 96, 1.9 miles north of Willow Creek.
Comment
UC535704
Silene californica
Eleanor Armstrong
1934-5-18
Humboldt
Richardson Grove
Comment
RSA43854
Silene californica
H. M. Pollard
1948-8-9
s.n.
Humboldt
Camp Creek, near Orleans.
Comment
UC1537312
Silene californica
Gordon H. True Jr.
1936-5-11
454
Humboldt
10 mi w Miranda (Elk Ridge); , w of Miranda
457
Comment
HSC79418
Silene gallica
Kenneth Clark
1980-5-10
637
Humboldt
W slopes above Dead Man's Gulch
122
Comment
HSC84003
Silene gallica
L. P. Janeway, C. K. Geldin-Meyers
1983-4-15
225
Humboldt
Field around the new Science and Engineering Bldg., HSU campus
30
Comment
UC427880
Silene hookeri
H. E. Parks, J. P. Tracy
1930-5-25
791
Humboldt
Laribee Valley
792
Comment
HSC100709
Silene hookeri
Carl C. Marshall
Jun 1886
10
Humboldt
S Fork Mtn. near summit.
Comment
RSA477903
Silene hookeri
Miss Hutchinson
1927-05
s.n.
Humboldt
[Unspecified]
Comment
CAS-BOT-BC181224
Silene hookeri subsp. bolanderi
Doris Kildale
1931-5-24
10845
Humboldt
Little Laribee, Laribee Valley
Comment
SEINET10479233
Silene hookeri subsp. bolanderi
Botany
1985-4-20
BOTANY s.n.
Humboldt
T34n,r6e,sec.14,h.m.; Burnt ranch campground off hwy 299. Open area near a Meadow
433
Comment
CAS-BOT-BC181262
Silene hookeri subsp. hookeri
Doris K. Kildale
1929-3-26
9137
Humboldt
Orleans, Klamath River
152
Comment
HSC57361
Silene laciniata subsp. californica
Overton, Butler
1979-7-26
10065
Humboldt
Near Cold Spring, close to the town of Willow Creek
1408
Comment
HSC70825
Silene laciniata subsp. californica
M. A. Baker
1980-6-7
1819
Humboldt
Near Ammon Creek
115
Comment
UCSB11773
Silene laciniata subsp. californica
Breedlove, Dennis
1961-7-4
Humboldt
10.9 miles west of Willow Creek on US 299
822
Comment
UC1198793
Sisymbrium altissimum
Joseph P. Tracy
1945-7-20
17515
Humboldt
Eureka
30
Comment
UC492253
Sisymbrium altissimum
Joseph P. Tracy
1932-5-17
10090
Humboldt
Trinity River near Willow Creek; Northern Coast Ranges, Trinity River
152
Comment
CDA39474
Sisyrinchium bellum
T. C. Fuller
1958-6-17
1715
Humboldt
Wildcat Ridge near Bunker Hill.
0
Comment
RSA46494
Solanum americanum
Doris K. Kildale
1926-2-7
1496
Humboldt
Big Lagoon.
Comment
CHSC97982
Solanum parishii
J. Breton; A. Livingston
2005-6-15
12
Humboldt
NE of Grouse Mtn. UTM 0444876, 4511301. On rock outcrop.
1327
Comment
CAS-BOT-BC154214
Solanum umbelliferum
E. P. Hawver
1915-6-1
s.n.
Humboldt
Carlotta
Comment
CAS-BOT-BC154215
Solanum umbelliferum
H. E. Wilder
1924-4-26
s.n.
Humboldt
Carlotta
Comment
POM237410
Solidago canadensis subsp. elongata
H. E. Parks, S. T. Parks
1937-09
24081
Humboldt
Spruce Cove, Trinidad.
64
Comment
CAS-BOT-BC365437
Solidago elongata
H. E. Parks
1931-7-1
01056
Humboldt
Trinidad
76
Comment
CAS-BOT-BC365440
Solidago elongata
Carl B. Wolf
1927-8-2
809
Humboldt
Along the hills near the ocean 1 mile south of Orick
Comment
CAS-BOT-BC365442
Solidago elongata
Ira L. Wiggins
1932-7-25
5895
Humboldt
Roadsides near McKinleyville
Comment
POM254120
Solidago spathulata
S. K. Harris
1939-9-5
990
Humboldt
At Samoa.
Comment
RSA21022
Solidago spathulata
C. B. Wolf
1937-9-12
9332
Humboldt
Clam Beach.
8
Comment
HSC37995
Sonchus asper
Peter Sorensen
1976-6-19
Humboldt
Woodley Island
Comment
HSC104456
Sonchus oleraceus
Jeff Barrett, Keleigh Deitsch, Tessa Purdy
2014-4-13
25
Humboldt
Samoa Peninsula, Fairhaven, along south side of Bay Street
5
Comment
HSC56092
Sorbus scopulina
G. L. Clifton, Griswold
1979-7-31
11786
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa.
1845
Comment
HSC56199
Sorbus scopulina
Gilbert Muth
1979-8-1
12165
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
HSC98505
Sorbus scopulina
Cara Witte
2008-7-25
935
Humboldt
At intersection with Forest Service Road 5N10C and Forest Service Road 5N10.
1346
Comment
CHSC69844
Sparaxis
Duain Goforth
1977-4-19
Humboldt
Arcata.
Comment
RSA246788
Sparganium angustifolium subsp. emersum
Robert F. Thorne, Percy C. Everett
1965-8-9
35321
Humboldt
Clam Beach County Park: along highway.
3
Comment
UC14919
Sparganium erectum subsp. stoloniferum
Hattie F. Tracy
1901-6-26
1216
Humboldt
Loleta
15
Comment
UC176175
Sparganium erectum subsp. stoloniferum
Joseph P. Tracy
1912-10-20
3987
Humboldt
Loleta Northern Coast Ranges, Eel Valley (lower Eel Valley)
15
Comment
CAS-BOT-BC235368
Spartina densiflora
Malcom A. Nobs; S. Galen Smith
1949-8-3
1180
Humboldt
Near mouth of the Elk River, ca. 4 miles south of Eureka on Highway 101
Comment
UCSB34197
Spartina foliosa
Denis Kearns
1979-8-24
20
Humboldt
collected near the Arcata Boat Launchin Facility at the S-end of I Street Arcata Boat Launchin Facility and I Street
Comment
POM312888
Spiraea douglasii
Malcolm A. Nobs, S. Galen Smith
1949-8-9
1226
Humboldt
1 m N of Arcata at jct of Hwys 101 and 229. Mad River Valley.
Comment
UCD114053
Spiraea douglasii
Malcolm A. Nobs; S. Galen Smith
1949-8-9
1226
Humboldt
1 mile north of Arcata at junction of Highways 101 and 299, Mad River Valley.
Comment
HSC90473
Spiranthes romanzoffiana
Jean Hanson
1980-8-28
124
Humboldt
Indian (Gunther) Island, Humboldt Bay, Eureka. W end of island between dikes.
Comment
JEPS64507
Spiranthes romanzoffiana
Milo S. Baker
1923-8-23
326 b
Humboldt
near Carlotta; Wilder's
Comment
UC1239726
Stachys ajugoides var. ajugoides
Joseph P. Tracy
1942-6-2
17093
Humboldt
1 mi e Alton
30
Comment
UC1239733
Stachys ajugoides var. rigida
Joseph P. Tracy
1936-6-9
14881
Humboldt
Bear River Ridge Northern Coast Ranges
609
Comment
UCLA71166
Stachys ajugoides var. rigida
C. Epling, Wm. Robison
1935-7-22
Humboldt
Patrick's Point
Comment
JEPS63027
Stachys ajugoides var. rigida
Milo S. Baker
1923-7-16
18
Humboldt
4 mi se Eureka
Comment
UC1222860
Stachys ajugoides var. rigida
Joseph P. Tracy
1950-6-8
18742
Humboldt
near Petrolia (at crossing of river, hills between town and Ocean); Bear River
30
Comment
UCLA71136
Stachys ajugoides var. rigida
Joseph P. Tracy
1938-6-15
15937
Humboldt
vicinity Carlotta
30
Comment
UCLA71161
Stachys ajugoides var. rigida
C. Epling
Aug 1933
Humboldt
near Humboldt Co. line (Weaverville-Arcata Road)
Comment
UCD125774
Stachys chamissonis
Linda M. Barker
1976-8-24
1683
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
SBBG6537
Stachys rigida
H. and M. Dearing
1939-6-23
3696
Humboldt
12 mi E of Arcata
Comment
RSA167436
Stachys rigida subsp. quercetorum
Joseph P. Tracy
1950-6-8
18741
Humboldt
Near Petrolia. Hills between town and ocean.
30
Comment
UC162629
Stellaria crispa
Joseph P. Tracy
1911-7-5
3312
Humboldt
near mouth of Willow Creek (tributary of Trinity River); Northern Coast Ranges, Trinity River
304
Comment
UC1198340
Stellaria nitens
Joseph P. Tracy
1933-6-13
12563
Humboldt
near Hoopa Mountain summit (on road w from Hoopa to Bair's); Northern Coast Ranges, Hoopa Mountain
1066
Comment
CHSC111333
Stipa miliacea var. miliacea
Barbara L. Wilson; Nick Otting
2012-7-3
17135
Humboldt
Dean Creek Resort between the Eel River and the Old Redwood Highway, west of Highway 101; UTM zone 10T, 430910 east, 443867 north.
76
Comment Read comments Nov 6 2015
JEPS118112
Streptanthus breweri
Dean W. Taylor
2005-6-9
19339
Humboldt
ridge dividing Swift Creek from Horse Creek, ca. 2 air miles SSE of Larabee Valley
853
Comment
CAS-BOT-BC87616
Streptanthus tortuosus
Richard Spellenberg
1965-6-14
1130
Humboldt
South of airport, about 5 miles east of Kneeland.
Comment
HSC58360
Swertia radiata
Overton, Butler
1979-8-2
12712
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
UC1239538
Symphoricarpos mollis
Joseph P. Tracy
1935-6-23
13998
Humboldt
French Camp Ridge
1066
Comment
HSC100413
Symphoricarpos racemosus
Carl C. Marshall
Jun 1886
291
Humboldt
Coyote Camp.
Comment
CAS-BOT-BC99173
Symphyotrichum chilense
Alice Eastwood
1923-8-14
12318
Humboldt
Samoa
Comment
HSC5047
Symphyotrichum chilense
J. W. Johnson
1961-8-23
1048
Humboldt
Arcata; along the sides of the Lanphere Co. Rd. by Mad River Slough
Comment
SBBG60770
Symphyotrichum chilense
R. Hartwell
1938-8-6
Humboldt
Eureka
Comment
CAS-BOT-BC99172
Symphyotrichum chilense
Henry M. Pollard
1956-10-14
s.n.
Humboldt
Rocky crevices along Klamath River near mouth of Pearch Creek, Orleans.
Comment
HSC102209
Symphyotrichum hendersonii
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-4
1124
Humboldt
Andy's Camp
1564
Comment
JEPS40779
Symphyotrichum subspicatum
W. L. Jepson
1936-8-17
17913
Humboldt
2 mi s, near Still's Ranch Field's Landing
Comment
UC672289
Symphyotrichum subspicatum
Frank W. Peirson
1923-7-11
3882
Humboldt
7 mi n Arcata
Comment
JEPS26265
Synthyris reniformis
Joseph P. Tracy
1923-4-15
6190
Humboldt
Redwood Creek at Berry's Redwood Creek; North Coast Ranges
274
Comment
UC142245
Synthyris reniformis
Joseph P. Tracy
1906-4-15
2408
Humboldt
3 mi e Korbel (Bald Mountain); Northern Coast Ranges, Bald Mountain
609
Comment
UC582544
Synthyris reniformis
Joseph P. Tracy
1927-5-30
8079
Humboldt
vicinity of Garberville (along Redwood Creek); Redwood Creek
121
Comment
HSC6251
Tanacetum bipinnatum
Jerry Parker
1968-9-24
72
Humboldt
Clam Beach, 1/4 mi. S of Strawberry Creek
Comment
UCSB6705
Tanacetum bipinnatum
Keator, Glenn
1958-6-28
Humboldt
At Little River along the northern coast of Humboldt county
Comment
CHSC68541
Tanacetum camphoratum
Vernon H. Oswald
1997-4-29
8357
Humboldt
Samoa Dunes Recreation Area at the south end of the North Spit separating Humboldt Bay from the ocean. On dunes along the road.
0
Comment
SD148217
Tanacetum camphoratum
G. K. Helmkamp, E. A. Helmkamp
2001-7-8
7012
Humboldt
Samoa Peninsula, 2.6 miles south of California 255 bridge across Humboldt Bay.
14
Comment
RSA233223
Tanacetum camphoratum
P. H. Raven
1962-8-31
18079
Humboldt
Dry Lagoon State Park.
Comment
RSA47122
Tanacetum camphoratum
Doris K. Kildale
1925-7-2
912
Humboldt
Table Bluff beach.
Comment
RSA424923
Tanacetum douglasii
R. D. Goeden, D. W. Ricker
1987-9-2
17
Humboldt
Loleta, at bay on Cannibal Road.
3
Comment
SEINET11800644
Tanacetum parthenium
J. P. Tracy
1946-1
17659
Humboldt
Eureka, Tracy's garden
Comment
UC1196938
Taraxia ovata
Joseph P. Tracy
1939-4-18
16215
Humboldt
w side of river Garberville
152
Comment
HSC21652
Tauschia kelloggii
B. R. Templeton
1962-4-14
Humboldt
3 mi. W of Orleans
Comment
UC1222750
Tauschia kelloggii
Joseph P. Tracy
1950-8-18
19332
Humboldt
1/2 mi along the Blocksburg Road w from the bridge across Larrabee Creek; along Larrabee Creek
Comment
CAS-BOT-BC447402
Tellima grandiflora
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Scotia
Comment
HSC56142
Tellima grandiflora
G. L. Clifton, Griswold
1979-8-1
11969
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa
1707
Comment
UC1198891
Tellima grandiflora
Joseph P. Tracy
1949-6-6
18311
Humboldt
ne of Hawkins Bar (Happy Camp Mountain); Trinity Summit Range, Happy Camp Mountain
1280
Comment
HSC20427
Tellima grandiflora
T. M. Mingo
May 1965
Humboldt
W of Fairhaven Dr. intersection with Hwy. 101
Comment
HSC20428
Tellima grandiflora
D. E. Anderson
1963-3-16
2382
Humboldt
Scotia Bluffs
Comment
CAS-BOT-BC399768
Thalictrum polycarpum
Joseph P. Tracy
1932-6-26
10263
Humboldt
Northern Coast Ranges. Valley of South Yager Creek
762
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
POM89157
Thuja plicata
Joseph P. Tracy
1920-9-19
5401
Humboldt
North fork of Mad River.
305
Comment
UC275476
Thuja plicata
Joseph P. Tracy
1925-3-7
6931
Humboldt
North Fork Eel River North Coast Region, North Fork Eel River (around Humboldt Bay)
60
Comment Read comments Jul 4 2018
UCD134112
Thuja plicata
T. I. Storer
1931-7-1
2223
Humboldt
Near Ferndale.
Comment
HSC6991
Thysanocarpus curvipes
D. E. Anderson
1962-5-1
2204
Humboldt
1 mi. W of Hoopa
Comment
HSC45087
Thysanocarpus curvipes
R. Sutherland
1978-4-23
28 .23478
Humboldt
640
Comment
UCR124075
Tiarella trifoliata var. unifoliata
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6971
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
POM228370
Tiarella trifoliata var. unifoliata
C. C. Harris, S. K. Harris
1936-6-16
660
Humboldt
On Yager Road from Carlotta.
152
Comment
UC11936
Tiarella trifoliata var. unifoliata
J. Burtt Davy
1899-6-19
5650
Humboldt
Hoopa Mt. North Coast Ranges, summit Hoopa Mt. (at the summit)
Comment
UC14482
Tolmiea diplomenziesii
Chesnut and Drew
1888-7-9
Humboldt
near Arcata
Comment
HSC74665
Tonella tenella
Gail Newton
1981-6-6
2189
Humboldt
Near Pilot Ridge Trail
1314
Comment
HSC97505
Tonella tenella
Cara Witte
2007-5-22
74
Humboldt
Cold Spring. 0.5 miles south of Titlow Hill.
1422
Comment
HSC103857
Torilis arvensis
G. D. Barbe, T. C. Fuller
1974-6-17
1829
Humboldt
Thorne Road, 4 mi. W of Redway, enroute to Shelter Cove
Comment
SD51325
Torilis arvensis
Darley F. Howe
1961-7-31
3100
Humboldt
6 miles south of Garbverville on Highway 101.
99
Comment
UC906658
Torilis nodosa
Joseph P. Tracy
1946-6-15
17558
Humboldt
Berry's Mountain on Trinity Highway east of Redwood Creek
609
Comment
CAS-BOT-BC169181
Toxicodendron diversilobum
Doris K. Kildale
1928-5-31
5114
Humboldt
Chalk Mountain
Comment
HSC6288
Tracyina rostrata
J. P. Tracy
1930-6-15
8762
Humboldt
Dobbyn Creek.
152
Comment
HSC86487
Tracyina rostrata
Tom Duebendorfer
1988-6-13
882
Humboldt
N of Alderpoint, take Blocksburg Rd. N., 0.15 mi. E on Stewart Ranch Rd.
210
Comment Read comments May 18 2010
HSC86488
Tracyina rostrata
Tom Duebendorfer
1988-6-14
881
Humboldt
About 2 mi. E of confluence of Kekawaka Creek and the Eel River, N of Lauffer Ranch.
457
Comment Read comments May 18 2010
NY274177
Tracyina rostrata
J. P. Tracy
1916-6-20
4735
Humboldt
Alder Point
Comment
BLMAR387
Triantha occidentalis
Jennifer Anthony-Wheeler
2004-7-1
387
Humboldt
Horse Mtn, mixed conifer in serp.seep
Comment
HSC27399
Trichostema laxum
Thomas W. Nelson
1970-9-3
214
Humboldt
Mad River.
Comment
UC484155
Trichostema laxum
E. R. Johnson
Aug 1929
Humboldt
along the Eel River
Comment
HSC17934
Trientalis latifolia
J. Sandborg, F. Sandborg
May 1968
5
Humboldt
Bluff Creek near Notice Creek, hillside
793
Comment
HSC17941
Trientalis latifolia
John A. Dubois
1962-5-12
10
Humboldt
20 mi. E of Arcata
Comment
HSC95824
Trientalis latifolia
Kevin Thomas
2004-4-26
16
Humboldt
Jacoby Creek Rd.
Comment
BLMAR717
Trifolium albopurpureum
Jennifer Wheeler
2011-5-20
717
Humboldt
King range, near strawberry rock
7
Comment
UCD107571
Trifolium albopurpureum
W. Williams
1951-1
s.n.
Humboldt
Keithly Ranch.
Comment
UC1103435
Trifolium barbigerum
J. P. Tracy
1900-6-5
847
Humboldt
immediate vicinity Eureka
Comment
UC165525
Trifolium barbigerum
Harley P. Chandler
May, 1901
1129
Humboldt
Humboldt Bay North Coast Ranges
30
Comment
UC1223515
Trifolium barbigerum
Joseph P. Tracy
1948-5-31
17984
Humboldt
1/2 mi ne Garberville (bench)
304
Comment
UC1223499
Trifolium bifidum var. decipiens
Joseph P. Tracy
1943-5-23
17427
Humboldt
e Redwood Creek (at Berry's, on Trinity Hwy); North Coast Ranges
274
Comment
UC1223500
Trifolium bifidum var. decipiens
Joseph P. Tracy
1948-6-13
18027
Humboldt
near Burr Creek (Larrabee Creek (Harris Trip)); Alder Point
Comment
UC1541261
Trifolium breweri
Harold E. Parks
May 1935
4997
Humboldt
Egg Point Trinidad
Comment
HSC45303
Trifolium campestre
Ed Cope
1978-5-30
Humboldt
Along old Hwy. 101, S of Trinidad
Comment
UC162857
Trifolium cyathiferum
Joseph P. Tracy
1908-6
2827
Humboldt
nw slope Buck Mtn; Northern Coast Ranges
1219
Comment
UC33571
Trifolium eriocephalum var. eriocephalum
Chesnut and Drew
1888-7-9
Humboldt
Kneeland
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
HSC28171
Trifolium fragiferum
Thomas W. Nelson
1973-7-24
1099
Humboldt
Flood plain of the Mad River at the Carson R.R. bridge
Comment
HSC39424
Trifolium longipes subsp. oreganum
Thomas W. Nelson, Jane P. Nelson
1976-6-15
2711
Humboldt
Along old trail from lookout to Blocksburg
1555
Comment
UC495662
Trifolium macraei
Joseph P. Tracy
1932-5-10
9935
Humboldt
Bear River edge Northern Coast Ranges
609
Comment
UC1541577
Trifolium microcephalum
Harold E. Parks
May 1930
883
Humboldt
Laribee Valley
762
Comment
UC1541587
Trifolium microcephalum
Harold E. Parks
May 1935
5539
Humboldt
Spruce Cove Trinidad
Comment
RSA322029
Trifolium microdon
John M. Gillett, A. G. Moulds, George W. Gillett
12607
Humboldt
Trinidad.
Comment
UC1223340
Trifolium obtusiflorum
Joseph P. Tracy
1934-6-3
13205
Humboldt
recently cleared land at Park's Place Trinidad
Comment
HSC15108
Trifolium repens
W. F. Nickel
1965-4-28
Humboldt
On Humboldt State Campus behind biological science building, near baseball field.
Comment
HSC89587
Trifolium repens
M. Roantree
1985-5-24
62
Humboldt
E side of Trinidad Head
Comment
RSA293197
Trifolium repens
J. P. Smith
1973-5-26
6822
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
RSA349524
Trifolium repens
M. B. Dunkle
1936-8-18
4816
Humboldt
South of Eureka
Comment
UC1197560
Trifolium variegatum var. variegatum
Joseph P. Tracy
1927-5-8
7993
Humboldt
Garberville vicinity Northern Coast Ranges
121
Comment
JEPS4396
Trifolium willdenovii
Joseph P. Tracy
1927-6-12
8169
Humboldt
lower slopes Horse Mtn; Northern Coast Ranges
914
Comment
UC1197535
Trifolium willdenovii
J. P. Tracy
1901-4-24
1038
Humboldt
Eureka vicinity
0
Comment
HSC15190
Trifolium wormskioldii
R. E. Hafenfeld
1965-5-9
24
Humboldt
Jct. County Rd. and Gold Bluff Beach Rd.
Comment
JEPS66096
Trifolium wormskioldii
Joseph P. Tracy
1923-6-17
6273
Humboldt
Big Lagoon Northern Coast Ranges
6
Comment
UC1223510
Trifolium wormskioldii
Joseph P. Tracy
1932-6-9
14882
Humboldt
Bear River Ridge
609
Comment
POM277677
Trifolium wormskioldii
Lyman D. Benson
1928-7-10
438
Humboldt
Clam Beach, Trinidad. Hills back of the ocean.
15
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
HSC14167
Triglochin maritima
S. J. Moore
1965-5-8
15
Humboldt
Marsh adjacent to Mad River Slough.
Comment
HSC59120
Triglochin maritima
Terry Roth
1979-4-28
18
Humboldt
End of H St. in Arcata
0
Comment
HSC28003
Trillium albidum
Maralyn O'Meara
1972-5-29
77
Humboldt
18.6 mi. up Bald hills Rd. from junction with Hwy. 101 near Orick
915
Comment
HSC101814
Trillium kurabayashii
Kjirsten A. Wayman
2012-5-4
315
Humboldt
Bald Hills Road, 19 mi. SE of Hwy 101, N 41.14003 deg. W 123.85954 deg.
916
Comment
HSC48827
Trillium ovatum
Brad Klipfel, J. P. Smith, J. O. Sawyer
1973-5-27
27
Humboldt
Grogan's Hole near N Trinity Mtn.
1829
Comment
SEINET3991731
Trillium ovatum
Unknown
1913-2-9
Humboldt
Near Hydesville
Comment
HSC15703
Trillium ovatum
W. F. Nickel
1965-4-3
Humboldt
5 mi. SE of Fern Canyon in Prairie Creek Redwoods State Park, on rd. to Fern Canyon
Comment
HSC34647
Trillium ovatum
Thomas Anthony
1975-4-7
1
Humboldt
0.5 mi. N of Myers Flat on Avenue of the Giants
Comment
HSC20858
Triphysaria eriantha
Elrid H. Spinas
1948-6-16
56
Humboldt
Horse Mtn.
Comment
JEPS26159
Triphysaria eriantha subsp. eriantha
Joseph P. Tracy
1904-4-24
2019
Humboldt
sand dunes of Ocean Beach at Humboldt Bay Humboldt Bay; Northern Coast Region, Humboldt Bay
Comment
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
UC552798
Trisetum canescens
Joseph P. Tracy
1935-7-30
14359
Humboldt
Salmon Summit
1767
Comment
HSC13424
Trisetum cernuum
E. W. Styskel
1964-5-8
84
Humboldt
2 mi. W of Rio Dell off Blue Slide Rd.
Comment
UC552797
Trisetum cernuum
Joseph P. Tracy
1935-5-24
13814
Humboldt
Eureka; Northern Coast Ranges
0
Comment
HSC24373
Triteleia bridgesii
J. O. Sawyer
1970-6-24
2238
Humboldt
Ridge on Big Hill Rd., E of Hoopa
1189
Comment
UC15026
Triteleia bridgesii
Harley P. Chandler
June, 1901
1344
Humboldt
Hupa Indian Reservation North Coast Ranges
152
Comment
UC421775
Triteleia hyacinthina
P. E. Goddard
1907-5-29
C. 108
Humboldt
Van Duzen
Comment
HSC3061
Triteleia laxa
D. E. Anderson
1962-7-14
2251
Humboldt
2 mi. W of Kneeland Post Office
Comment
SEINET200771
Triteleia laxa
Joseph P. Tracy
1947-6-8
17704
Humboldt
Carlotta; Open flat by old Strong's District School House 5 miles east of town
46
Comment
UCD170577
Tsuga heterophylla
Gordon Leppig
1998-4-7
732
Humboldt
Berry Summit on west slope, Rt. 299.
762
Comment
CAS-BOT-BC73935
Turritis glabra
Doris Kildale Gillespie
1931-6-7
10626
Humboldt
South Fork Mountain. Blake Lookout.
1726
Comment
UC1175130
Umbellularia californica
P. C. Everett and E. K. Balls
1959-10-25
23958
Humboldt
12.4 mi w from Willow Creek (along U.S. Hwy 299 to Arcata)
655
Comment
HSC100513
Umbellularia californica
Carl C. Marshall
Apr 1887
358
Humboldt
Moist ground back from coast.
Comment
POM87676
Urtica dioica subsp. gracilis
L. R. Abrams, R. C. Bacigalupi
1922-6-25
8278
Humboldt
Big Lagoon, south of Orick.
Comment
UC1197785
Vaccinium cespitosum
Joseph P. Tracy
1932-7-16
10618
Humboldt
Corral Prairie Trinity Summit
1584
Comment
UC22192
Vaccinium cespitosum
J. P. Tracy
1899-3
Humboldt
Eureka
Comment
CAS-BOT-BC199314
Vaccinium ovatum
M. S. Jussel
1931-5-2
s.n.
Humboldt
30 miles n. of Garberville
Comment
CAS-BOT-BC199315
Vaccinium ovatum
A. A. Heller
1937-6-12
15917
Humboldt
Bishop Pine Lodge, 3 miles north of Trinidad
Comment
CHSC67763
Vaccinium ovatum
Vernon H. Oswald
1997-2-12
8307
Humboldt
North Coast of Calif. South end of Trinidad State Beach, town of Trinidad.
30
Comment
UC726577
Vaccinium ovatum
A. A. Heller
1937-6-12
15917
Humboldt
3 mi n Trinidad (Bishop Pine Lodge)
Comment
UCD118087
Vaccinium ovatum
B. L. Kay
1955-6-7
s.n.
Humboldt
Wagner Ranch, 5 miles southwest Garberville.
Comment
CHSC609
Vaccinium parvifolium
V. Holt
1933-4-10
Humboldt
Comment
SEINET3107075
Vaccinium parvifolium
Steve Selva, Roger Jensen
1974-8-28
97
Humboldt
Redwood forest behind Humboldt State University, Arcata.
Comment
UC1197780
Vaccinium parvifolium
Joseph P. Tracy
1931-4-26
9341
Humboldt
Willow Creek Canyon Northern Coast Ranges
609
Comment
HSC18950
Vaccinium uliginosum
J. O. Sawyer
1968-9-11
729
Humboldt
Near Water-dog Lakes
1768
Comment
UC602512
Valeriana sitchensis subsp. scouleri
Joseph P. Tracy
1924-4-27
6643
Humboldt
Willow Creek Canyon; Northern Coast Ranges
609
Comment
UC1239583
Valeriana sitchensis subsp. scouleri
Mrs. Archie Cathey
1933-5-6
Humboldt
Eel Rock
91
Comment
HSC26868
Vancouveria hexandra
Clifton Raymond Chesbrough
1973-6-19
91
Humboldt
1/2 mi. N of College Cove
Comment
HSC63004
Vancouveria hexandra
David Wheeler
1979-5-17
116
Humboldt
Stagecoach Rd., 1 mi. from Post Office in Trinidad
Comment
CAS-BOT-BC76089
Vancouveria planipetala
T. Worley; M. Mill; F. Rosenthal
1985-5-10
61
Humboldt
Grays Falls Campground.
240
Comment
CAS-BOT-BC76095
Vancouveria planipetala
Alice Eastwood; John Thomas Howell
1937-6-22
4720
Humboldt
Near Harris.
Comment
HSC24385
Vancouveria planipetala
J. O. Sawyer
1970-6-24
2222
Humboldt
Ridge on Big Hill Rd., E of Hoopa
1189
Comment
HSC64196
Vancouveria planipetala
J. O. Sawyer, M. A. Ericksen
1979-6-23
3372
Humboldt
Slopes below Mill Creek Lakes
1585
Comment
UC1126306
Vancouveria planipetala
A. E. Wieslander
1931-5-19
207
Humboldt
near Orleans; Klamath Forest, Hoopa Quadrangle
Comment
RSA12516
Veratrum insolitum
Carl B. Wolf
1934-7-3
5920
Humboldt
9.5 miles form Martins Ferry on Orick Road.
305
Comment
UC1173643
Veratrum viride
Joseph P. Tracy
1934-8-29
13640
Humboldt
near McKay Camp (South Fork Mountain); South Fork Mountain
1676
Comment
RSA167234
Verbascum blattaria
Joseph P. Tracy
1950-7-9
18980
Humboldt
Willow Creek canyon, along Trinity Hwy.
Comment
CDA30190
Veronica americana
M. K. Beyers, I. Shepardson
2009-9-13
241
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
HSC45597
Veronica americana
Diane L. Reed
1978-5-27
136
Humboldt
0.3 mi. up Bair Rd. from Hwy. 299
Comment
CDA6483
Veronica filiformis
F. Wetherbee
1960-7-2
Humboldt
Eureka.
0
Comment
HSC99072
Veronica peregrina subsp. xalapensis
Cara Witte
2007-6-21
331
Humboldt
White Oak Opening. Along Kinsey Ridge.
1259
Comment
UC147891
Veronica peregrina subsp. xalapensis
J. P. Tracy
1910-5-22
3136
Humboldt
immediate vicinity of Eurika
0
Comment
RSA800193
Vicia
Robert F. Thorne, Percy C. Everett
1965-8-8
35242
Humboldt
N. edge of Eureka, E. of Hwy. 101
5
Comment
HSC39004
Vicia americana var. americana
Thomas W. Nelson, Jane P. Nelson
1976-5-31
2650
Humboldt
N of junction of FS Rds. 1S07 and 5E27 along 5E27
1524
Comment
HSC56370
Vicia americana var. americana
Griswold, Butler
1979-7-11
6391
Humboldt
Near Snow Camp Mtn., close to the town of Willow Creek.
1320
Comment
JEPS80004
Vicia americana var. americana
Joseph P. Tracy
1935-5-26
13908
Humboldt
Iaqua
609
Comment
UC1197465
Vicia americana var. americana
Joseph P. Tracy
1911-7-1
3277
Humboldt
near Hydesville; Northern Coast Region
60
Comment
UC709409
Vicia faba
Joseph P. Tracy
1940-4-7
16527
Humboldt
Bayside
15
Comment
UCD108675
Vicia hirsuta
Linda M. Barker
1976-5-13
1479
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
JEPS29847
Vicia sativa subsp. nigra
Rimo Bacigalupi and L. Heckard, J. Weiler
1961-6-23
7837
Humboldt
about 1 mi w of Carlotta (or 1/2 mi e of Hydesville)
Comment
CHSC35677
Vicia sativa subsp. sativa
James P. Smith
1973-5-26
6831
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
HSC71472
Vicia tetrasperma
J. P. Smith, J. O. Sawyer
1973-5-12
6665
Humboldt
1.0 mi. from Redwood Creek on Hoopa Rd.
Comment
RSA168917
Vicia tetrasperma
Joseph P. Tracy
1948-8-7
18083
Humboldt
Fickle Hill, 6 miles Southeast of Arcata.
610
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
HSC97108
Viola adunca
Yun Chan, Renee Meyer, Sophary Yun
2007-6-4
1
Humboldt
7.4 mi. S of Hwy. 299 on FS Rd. NF1; Coldspring Camp.
1372
Comment
RSA46714
Viola adunca
Doris K. Kildale
1926-3-20
1537
Humboldt
Big Lagoon.
Comment
UC1761955
Viola adunca
Mrs. Wilder
1926-4
Humboldt
Carlotta
Comment
SEINET200800
Viola bakeri
J. P. Tracy
1932-7-15
10596
Humboldt
Trinity Summit Klamath Mts. Open ground near melting snow.
1829
Comment
POM161057
Viola cuneata
Joseph P. Tracy
1926-6-6
7560
Humboldt
Hoopa Mountain. On road west from Hoopa Valley.
915
Comment
HSC56145
Viola glabella
G. L. Clifton, Griswold
1979-8-1
11974
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa
1707
Comment
UC19284
Viola glabella
Harley P. Chandler
June, 1901
1285
Humboldt
Hupa Indian Reservation; North Coast Ranges
1097
Comment
UC902116
Viola glabella
Joseph P. Tracy
1942-6-23
17242
Humboldt
near Box Camp; Trinity Summit
1524
Comment
UCD164670
Viola glabella
R. John Little; C. Little
1991-5-27
6484
Humboldt
Kneeland Road ca. 3 mi E of Kneeland. (Exact location unknown. Coordinates estimated by label maker).
701
Comment
CAS-BOT-BC536499
Viola glabella
Harley P. Chandler
1901-6-1
1285
Humboldt
Hupa Indian Reservation, North Coast Ranges
1097
Comment
HSC21784
Viola glabella
Elrid H. Spinas
1948-5-15
7
Humboldt
Horse Mtn.; 1 mi. off Hwy. 299
Comment
HSC97502
Viola hallii
C. Witte
2007-5-8
3
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1410
Comment
UC275485
Viola hallii
Joseph P. Tracy
1925-5-30
7034
Humboldt
Laribee Valley; Northern Coast Ranges
701
Comment
HSC45620
Viola ocellata
Diane L. Reed
1978-4-22
31
Humboldt
Tish Tang Campground, 5 mi. N of Willow Creek on Hwy. 96
Comment
CAS-BOT-BC270200
Viola palustris
Doris K. Kildale
1926-3-20
1536
Humboldt
Big Lagoon
Comment
BLMAR574
Viola praemorsa
Jennifer Wheeler
2010-5-12
574
Humboldt
Lacks Creek, Faulkner prairie
731
Comment
HSC21878
Viola praemorsa subsp. praemorsa
Greg Bos
1965-5-15
272
Humboldt
2 mi. W of Berry Summit along US 299
701
Comment
HSC21853
Viola sempervirens
John A. Dubois
1962-4-28
2
Humboldt
20 mi. E of Arcata
Comment
HSC21856
Viola sempervirens
H. E. Parks, S. T. Parks
Apr 1944
24268
Humboldt
Spruce Cove, Trinidad
61
Comment
UC1103560
Viola sheltonii
Joseph P. Tracy
1932-7-17
10678
Humboldt
ridges e of Corral Prairie; Klamath Mountains
1828
Comment
UC1762495
Viola sheltonii
Milo S. Baker
1946-6-14
11491
Humboldt
South Fork Mtn.
1524
Comment
UC165806
Vitis californica
Joseph P. Tracy
1911-7-5
3333
Humboldt
Willow Creek Northern Coast Ranges ((tributary of Trinity River), near its mouth)
152
Comment
HSC9830
Vulpia bromoides
T. L. Ackerman
1964-4-10
30
Humboldt
At Turner Draw on U.S. 101, near Mad River.
Comment
POM183574
Vulpia bromoides
R. I. Bonn
1965-5-7
21
Humboldt
Four miles west of Arcata on Lamphere Rd.
Comment
SEINET7297974
Vulpia bromoides
Joseph P. Tracy
1948-1
18065
Humboldt
Trinidad
3
Comment
HSC97933
Vulpia microstachys var. ciliata
Cara Witte
2007-6-19
298
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1393
Comment
HSC98362
Whipplea modesta
T. Jimerson, J. Pageau
1979-6-12
528
Humboldt
Near Hopkins Butte, close to the town of Orleans.
1036
Comment
OBI36661
Whipplea modesta
David J. Keil
1983-7-2
17322
Humboldt
Ca. 4 mi SE of SR 299 along Titlow Hill rd below Horse Mtn Summit Rd
Comment
UC1198902
Whipplea modesta
Joseph P. Tracy
1942-6-23
17232
Humboldt
near Box Camp; Trinity Summit
1524
Comment
UC1561376
Whipplea modesta
Barbara Ertter with Thomas J. Delendick
1987-5-16
6943
Humboldt
on s side of road above Willow Creek (Hwy 299 ca 3 mi e of Berry Summit, ca 20 air mi e of Arcata)
800
Comment
HSC58195
Wyethia angustifolia
G. L. Clifton, Griswold
1979-8-2
12294
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
JEPS32070
Wyethia angustifolia
Joseph P. Tracy
1930-7-27
8898
Humboldt
Bear River Ridge Northern Coast Ranges, Bear River Ridge
609
Comment
UC169296
Wyethia angustifolia
Joseph P. Tracy
1912-7-21
3755
Humboldt
Alton Northern Coast Region, Alton
30
Comment
HSC76215
Wyethia longicaulis
Overton, Butler
1979-7-24
9727
Humboldt
Near Black Rock, close to the town of Willow Creek.
1554
Comment
UC1096426
Wyethia longicaulis
W. L. Colwell
1957-8-6
52
Humboldt
11 mi northeast of Bridgeville near Six Rivers National Forest
Comment
UC419036
Wyethia longicaulis
H. E. Parks
May 1930
740
Humboldt
Laribee Valley
Comment
UC1199227
Xanthium strumarium
Joseph P. Tracy
1921-12-11
5982
Humboldt
Alton Northern Coast Ranges, Eel River
30
Comment
HSC98041
Xerophyllum tenax
Cara Witte
2007-7-3
399
Humboldt
National Forest 1. 1/2 mile from intersection with 6N35.
1484
Comment
RSA183622
Xerophyllum tenax
D. E. Anderson
1965-4-29
3555
Humboldt
Road from Fickle Hill to Maple Creek; Butler Valley area
Comment
SD51273
Xerophyllum tenax
Darley F. Howe
1961-8-2
3123
Humboldt
24 miles east of Orick, on Bald Mountain Road.
Comment
CAS-BOT-BC527079
Xerophyllum tenax
Doris K. Kildale; L. B. Kildale
1930-5-11
9530
Humboldt
Wire Grass Prairie, Bald Hills
792
Comment
HSC36103
Zantedeschia aethiopica
Jim Pollard
1973-11-28
32
Humboldt
Near Westwood Village Apartments
Comment
HSC8418
Zeltnera muehlenbergii
J. Wendell Howe
1934-7-9
1304
Humboldt
Alderpoint
Comment