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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
HSC73937
Abies concolor
Gail Newton
1980-6-24
593
Humboldt
Near Ladder Rock
1570
Comment
SD136394
Abies grandis
Doris Kildale Niles
1941-7-25
Humboldt
Arcata
Comment
HSC100573
Abronia latifolia
Carl C. Marshall
May 1885
38
Humboldt
Sea shore, Humboldt Bay.
Comment
CAS-BOT-BC233800
Abronia umbellata
H. E. Parks
1941-9-1
24212
Humboldt
Mouth of Little River
Comment
CDA40639
Acaena novae-zelandiae
G. S. Lester
1973-11-8
55
Humboldt
Anchor Tree Farm, east of McKinleyville, near Fieldbrook.
Comment
HSC100371
Acaena novae-zelandiae
J. McRae
2010-6-18
Humboldt
McKinleyville, USFS Humboldt Nursery.
Comment
RSA186842
Acaena novae-zelandiae
T. C. Fuller
1966-10-4
15236
Humboldt
1 mile NW of Fieldbrook
Comment
CAS-BOT-BC330565
Acer circinatum
W. R. Dudley
1899-6-21
s.n.
Humboldt
Englewood Creek, Eel River
Comment
SEINET3026058
Acer circinatum
Joseph P. Tracy
1942-7-26
17294 .5
Humboldt
Valley of SOuth Yager Creek
610
Comment Read comments May 1 2015
SD42321
Acer glabrum
Carl B. Wolf
1937-9-13
93360
Humboldt
Clear Lake between Horse Mtn. and Grouse Mtn.
1525
Comment
SEINET3098689
Acer macrophyllum
Joseph P. Tracy
1914-6-7
4493
Humboldt
REgion about Humboldt Bay; valley of North Fork of Elk River.
0
Comment
UC179927
Acer macrophyllum
Joseph P. Tracy
1914-7-7
4493
Humboldt
in valley of North Fork of Elk River Northern Coast Region, Humboldt Bay, North Fork Elk River (region about Humboldt Bay)
0
Comment
UC452623
Acer macrophyllum
P. E. Goddard
1901-7
47
Humboldt
Hupa Valley Hupa Valley (Mendocino and Humboldt Counties)
Comment
UCSB28371
Acer macrophyllum
Phelps, M.
1972-3-22
Humboldt
2 mi. south of Old Briceland Bridge along Eel River, 300 yds. from shore.
182
Comment
CDA30207
Achillea millefolium
M. K. Beyers, I. Shepardson
2009-9-13
255
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
HSC32009
Achillea millefolium
J. D. Ackerman
1974-5-26
269
Humboldt
1 mi. S of Trinidad on Scenic Dr.
Comment
HSC58006
Achillea millefolium
G. L. Clifton, Griswold
1979-7-31
11793
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
HSC3342
Achlys triphylla
Jack Rockwell
1962-4-29
36
Humboldt
S Bank of Van Duzen River, E of Hwy. 101
9
Comment
CAS-BOT-BC210650
Achnatherum lemmonii
Joseph P. Tracy
1927-5-14
8000
Humboldt
Trinity River Valley, near the South Fork
182
Comment
UC668212
Achyrachaena mollis
Joseph P. Tracy
1938-6-9
15889
Humboldt
2 mi w on top of ridge Harris
914
Comment
UCD103923
Acmispon americanus var. americanus
Tofsrud
1948-9-1
s.n.
Humboldt
Road between Horse Mt. and Grouse Mt.
1371
Comment
UCD103953
Acmispon americanus var. americanus
W. A. Williams
1951-6-15
s.n.
Humboldt
10 miles E of Arcata.
Comment
HSC70923
Acmispon micranthus
R. York
1980-5-18
573
Humboldt
Near Black Mtn.
792
Comment
HSC76515
Acmispon micranthus
Denis Kearns
1981-7-8
160
Humboldt
Near Bluff Creek
622
Comment
JEPS5767
Aconitum columbianum
Joseph P. Tracy
1937-8-12
15661
Humboldt
Snow Camp
Comment
HSC100608
Actaea arguta
Carl C. Marshall
Apr 1886
182
Humboldt
Warren Creek.
Comment
RSA249394
Actaea rubra subsp. arguta
D. E. Anderson, Thomas W. Nelson, S Dowty
1972-6-14
5589
Humboldt
Mount Lassic and 2 smaller peaks to immediate east.
1768
Comment
UC62712
Adiantum aleuticum
Joseph Burtt Davy and Walter C. Blasdale
1899-6-21
5721
Humboldt
Supply Creek
Comment
UC62708
Adiantum jordanii
Joseph Burtt Davy and Walter C. Blasdale
1899-6-13
5512
Humboldt
near Pepperwood Pepperwood
Comment
RSA458173
Aesculus californica
Charlotte M. Hoak
1931-07
s.n.
Humboldt
Alton.
Comment
UC205185
Agoseris aurantiaca var. aurantiaca
Joseph P. Tracy
1919-9-23
5284
Humboldt
Trinity Summit Northern Coast Ranges, Trinity Summit
1828
Comment
UC164824
Agoseris grandiflora var. grandiflora
Joseph P. Tracy
1911-7-4
3258
Humboldt
at w side of, on hill slopes, near Willow Creek Trinity River; Northern Coast Ranges, Willow Creek
243
Comment
UC582758
Agoseris grandiflora var. leptophylla
Joseph P. Tracy
1929-7-4
8621
Humboldt
French Camp Ridge French Camp Ridge
1066
Comment
UC1222933
Agoseris grandiflora var. leptophylla
Joseph P. Tracy
1950-7-31
19224
Humboldt
below Friday's Camp; Grouse Mountain
1524
Comment
CAS-BOT-BC15349
Agoseris heterophylla
L. R. Abrams
1918-6-16
7136
Humboldt
Willow Creek
Comment
UC582744
Agoseris heterophylla var. heterophylla
Joseph P. Tracy
1930-6-21
8775 E
Humboldt
Larrabee Valley; Northern Coast Ranges
701
Comment
UC1222763
Agoseris heterophylla var. heterophylla
Joseph P. Tracy
1942-6-15
17151
Humboldt
.5 mi ne, on rd to Harris Garberville
304
Comment
UC275460
Agoseris heterophylla var. heterophylla
Joseph P. Tracy
1925-5-30
7019 D
Humboldt
Bridgeville; Northern Coast Ranges
228
Comment
CAS-BOT-BC127282
Agrostis exarata
William Arents Silveus
1938-7-9
2983
Humboldt
Dyerville.
Comment
JEPS75411
Agrostis exarata
W. L. Jepson
1932-7-24
16380
Humboldt
near Camp Grant; Eel River
91
Comment
UC1103386
Agrostis exarata
Joseph P. Tracy
1934-7-21
13478
Humboldt
near Samoa; Northern Coast Region, Humboldt Bay
6
Comment
UC1103388
Agrostis exarata
J. P. Tracy
1901-6-23
1180
Humboldt
immediate vicinity of Eureka
0
Comment
UCD52344
Agrostis exarata
P. B. Kennedy
1923-8-5
s.n.
Humboldt
Eel River, west fork, between Phillipsville and Garberville.
Comment
UCD52437
Agrostis exarata
P. B. Kennedy
1923-8-5
s.n.
Humboldt
west forst of Eel River, between Phillipsville and Garberville.
Comment
CAS-BOT-BC139496
Agrostis hallii
Henry M. Pollard
1948-7-19
s.n.
Humboldt
River Road, Orleans to Red Cap Creek.
Comment
RSA129594
Agrostis hallii
H. S. Yates
1936-6-17
5689
Humboldt
1 mile W of Bridgeville
183
Comment
UCD52555
Agrostis hallii
P. B. Kennedy
1929-6-14
308
Humboldt
Humboldt County.
Comment
UCD52557
Agrostis hallii
P. B. Kennedy
Date Unknown
s.n.
Humboldt
Eureka.
Comment
JEPS121641
Agrostis idahoensis
Jennifer Buck, Danielle Roach
2009-9-30
Humboldt
Blake Fen, South Fork Mountain. Sloping fen on schist, NE aspect. Blake Mountain quadrangle. SFM02B
Comment
HSC102086
Agrostis oregonensis
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
990
Humboldt
Patterson Meadows
1555
Comment
UC526878
Agrostis oregonensis
Joseph P. Tracy
1924-7-4
6711
Humboldt
in boggy meadow Northern Coast Ranges, Snow Camp
1371
Comment
CAS-BOT-BC139060
Agrostis pallens
Doris K. Kildale
1925-8-17
1261
Humboldt
Trinity Summit.
1917
Comment
SEINET3127763
Agrostis pallens
J. B. Davy
1899-6-13
5521
Humboldt
Near Pepperwood
Comment
CAS-BOT-BC138635
Agrostis stolonifera
Joseph P. Tracy
1927-7-16
8253
Humboldt
Region about Humboldt Bay. Mouth of Elk River.
6
Comment
HSC99594
Agrostis stolonifera
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-8-10
262
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
RSA44451
Agrostis stolonifera
Henry M. Pollard
1948-7-17
s.n.
Humboldt
Banks of Klamath River, Orleans
Comment
SBBG21792
Ailanthus altissima
D. Myrick
1964-7-26
978
Humboldt
Hwy 299, ca. 15 mi E of Arcata
762
Comment Read comments Feb 4 2016
UC526681
Aira caryophyllea
Joseph P. Tracy
1927-6-19
8199
Humboldt
Big Lagoon Northern Coast Region
6
Comment
UCD55761
Aira caryophyllea
Linda M. Barker
1976-4-30
1411
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
HSC100396
Alisma plantago
Carl C. Marshall
Jun 1887
486
Humboldt
In a swamp near Cox's Ranch, SE Humboldt.
Comment
UC1198269
Alisma plantago-aquatica
Joseph P. Tracy
1930-10-12
9214
Humboldt
Alton to Fortuna (on gravel bars); Eel River
15
Comment
RSA517225
Allium acuminatum
Barbara Ertter, Thomas J. Delendick
1987-5-16
6920
Humboldt
Vista Point just W of Berry Summit on Highway 299, ca. 15 air miles E of Arcata.
915
Comment
CAS-BOT-BC460753
Allium amplectens
Volney Rattan
1903-1-1
s.n.
Humboldt
Kneeland Prairie
Comment
UC666925
Allium amplectens
Joseph P. Tracy
1936-6-17
14975 1/2
Humboldt
Little Van Duzen River at highway crossing Little Van Duzen River
713
Comment
HSC100545
Allium bolanderi
Carl C. Marshall
May 1885
115
Humboldt
Bear River Region.
Comment
HSC98503
Allium bolanderi var. bolanderi
Cara Witte
2007-7-8
434
Humboldt
Board Camp Mountain. Pack trail 4E26.
1491
Comment
HSC99113
Allium bolanderi var. bolanderi
Cara Witte
2007-6-7
232
Humboldt
White Oak Opening. Along Kinsey Ridge.
1238
Comment
RSA47172
Allium campanulatum
Doris K. Kildale
1927-7-22
3815
Humboldt
Lasseck s Peaks
Comment
UC1198200
Allium falcifolium
Joseph P. Tracy
1933-7-25
12892
Humboldt
Grouse Mountain
1524
Comment
UCR39798
Allium falcifolium
D. K. Imper
1982-7-1
s.n.
Humboldt
Six Rivers National Forest. Lassics Lookout & road to Pine Mtn.
1524
Comment
CAS-BOT-BC135846
Allium hoffmanii
Thomas W. Nelson; James L. Nelson
1980-6-10
5417
Humboldt
Along road to Red Mountain 0.5 miles west of junction with Swayback Ridge Road - Six Rivers National Forest
1371
Comment
HSC67192
Allium hoffmanii
Thomas W. Nelson, James Nelson
1980-6-10
5417
Humboldt
Along rd. to Red Mtn. 0.5 mi. W of junction with Swayback Ridge Rd.
1372
Comment
HSC71823
Allium hoffmanii
Thomas W. Nelson, Jane P. Nelson
1980-6-27
5955
Humboldt
Ridge S of Mt. Lassic (Signal Peak)
1524
Comment
SEINET4208044
Allium triquetrum
Richard R. Halse
2013-3-28
8768
Humboldt
Along U.S. Hwy. 101 ca 1.0 miles west of Orick.; 0
4
Comment
UC275536
Allium unifolium
Joseph P. Tracy
1923-7-4
6531
Humboldt
Valley of South Yager Creek Northern Coast Ranges, Valley of South Yager Creek
762
Comment
HSC76041
Alnus incana subsp. tenuifolia
Overton, Butler
1979-8-2
12572
Humboldt
Near Bret Hole, close to the town of Hoopa
1554
Comment
CAS-BOT-BC169530
Alnus rubra
Doris K. Kildale
1926-3-20
1540
Humboldt
Big Lagoon
Comment
HSC12947
Alnus rubra
Steve Dorei
1970-10-9
27
Humboldt
Arcata, near NE entrance to Wildlife building on Humboldt State University campus
Comment
RSA778733
Alnus rubra
Lyman Benson
1929-7-19
1878
Humboldt
Mouth of Matole [Mattole] River.
Comment
RSA86980
Alnus rubra
F. W. Peirson
1926-7-13
7045
Humboldt
South of Orick.
Comment
UC175283
Alnus rubra
Joseph P. Tracy
1912-3-31
3567
Humboldt
Blue Lake Northern Coast Ranges, Mad River
30
Comment
UC275559
Alnus rubra
Joseph P. Tracy
1923-2-25
6150
Humboldt
near Carlotta; Northern Coast Ranges, Van Duzen River
30
Comment
SEINET201058
Alopecurus carolinianus
J. P. Tracy
1932-8-21
10360
Humboldt
Three Cabins; lower W foothills of Chaparral Mtn
457
Comment
UC1103313
Alopecurus geniculatus
Joseph P. Tracy
1942-6-2
17091
Humboldt
at R.R. trestle Loleta
9
Comment
UC527823
Alopecurus geniculatus
Ira L. Wiggins
1932-6-18
5867
Humboldt
lagoon at mouth of Little R.
Comment
UC677555
Alopecurus saccatus
A. A. Beetle with Stebbins and Tracy
May 1942
3464
Humboldt
1 mi. e. Alton
Comment
CAS-BOT-BC13700
Ambrosia chamissonis
W. S. Cooper
1925-7-28
102
Humboldt
Cape Mendocino
Comment
HSC18509
Amelanchier alnifolia
H. E. Parks, J. P. Tracy
1925-6-25
2775
Humboldt
Lawrence Creek
Comment
CAS-BOT-BC142893
Amelanchier alnifolia var. semiintegrifolia
Volney Rattan
1878-1-1
s.n.
Humboldt
Unspecified
Comment
UCR45376
Amelanchier alnifolia var. semiintegrifolia
Thomas W. Nelson, Jane P. Nelson
1977-5-30
3419
Humboldt
Beside State Route 36 just west of Dinsmore at Hwy bridge over Van Duzen River
732
Comment
HSC55995
Amelanchier pallida
Overton, Butler
1979-7-31
11432
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
UC12062
Amelanchier utahensis
Harley P. Chandler
Jun 1901
1282
Humboldt
Hupa Indian Reservation; North Coast Ranges
1097
Comment
UC466773
Amelanchier utahensis
P. E. Goddard
1901-7-12
77
Humboldt
Hupa
Comment
UC1199417
Anaphalis margaritacea
Joseph P. Tracy
1937-7-29
15578
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
CAS-BOT-BC45133
Anaphalis margaritacea
Carl B. Wolf
1937-8-13
9212
Humboldt
9 miles NE of Blue Lake on Lord Ellis Road
243
Comment
POM232054
Anaphalis margaritacea
Roxana S. Ferris
1937-8-21
9387
Humboldt
Face of cliff above beach, Shelter Cove.
Comment
HSC37344
Anemone deltoidea
Gary S. Lester, Roger L. Yearout, Judith G. Dickson
1974-7-24
476
Humboldt
Along Lost Man Creek.
38
Comment
SBBG2107
Anemone deltoidea
H. and M. Dearing
1933-5-16
360
Humboldt
Weott
Comment
HSC59031
Anemone deltoidea
M. A. Baker
1979-6-8
803
Humboldt
Ladybird Johnson Memorial Grove, right of trail just after bridge over rd.
Comment
JEPS14169
Angelica genuflexa
Joseph P. Tracy
1937-8-22
15670
Humboldt
2 mi s of Fields Landing
6
Comment
JEPS16074
Angelica genuflexa
W. L. Jepson
1936-8-17
17910
Humboldt
Fields Landing, Stills Ranch Fields Landing; , Stills Ranch
Comment
UC1103415
Angelica genuflexa
Joseph P. Tracy
1948-9-5
18168
Humboldt
Happy Camp Mountain, Trinity Summit area Happy Camp Mountain; , Trinity Summit area
1280
Comment
BLMAR662
Angelica hendersonii
Jennifer Wheeler
2012-7-12
662
Humboldt
King range, Strawberry rock
253
Comment
CHSC31297
Angelica hendersonii
Mark Stopher
1980-7-2
122
Humboldt
Along Elk River near Hwy 101 bridge.
1
Comment
HSC71412
Angelica hendersonii
J. M. DiTomaso
1980-6-7
1567
Humboldt
Elkshead, N of Trinidad.
Comment
CAS-BOT-BC137742
Anthoxanthum odoratum
Doris Kildale
1931-5-10
15681
Humboldt
Snow Camp.
Comment
HSC38344
Anthoxanthum odoratum
Peter Sorensen
1976-6-2
Humboldt
North Spit
Comment
HSC8952
Anthoxanthum odoratum
R. D. Zortman
1963-5-5
33
Humboldt
5 mi. NE of Arcata, S of the Mad River, off Warren Creek Rd.
91
Comment
UC573791
Anthoxanthum odoratum
H. S. Yates
1936-6-16
5684
Humboldt
near Bayside
9
Comment
UC1196737
Antirrhinum vexillocalyculatum subsp. breweri
Joseph P. Tracy
1947-7-13
17771
Humboldt
near mouth of Hors Linto Creek
152
Comment
UC1198743
Aphanes occidentalis
Joseph P. Tracy
1934-3-11
13149
Humboldt
Weitchpec
121
Comment
HSC99562
Apocynum androsaemifolium
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-8-10
227
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
HSC81489
Arabis divaricarpa var. interposita
Thomas W. Nelson
1979-7-11
5028
Humboldt
Along trail from Grogan's Hole to North Trinity Mtn., from Grogan's Hole to summit.
Comment
UC1222662
Arabis glabra
Joseph P. Tracy
1950-8-4
19261
Humboldt
Grasshopper Peak Lookout, in Bull Creek State Park at the head of Canoe Creek Bull Creek State Park, Canoe Creek
Comment
UCD128219
Aralia californica
B. L. Kay
1954-8-26
s.n.
Humboldt
5 miles west of Gaberville.
Comment
CAS-BOT-BC128652
Arbutus menziesii
L. B. Kildale
1930-8-3
10489
Humboldt
Chaparral Mt. at Bug Creek
Comment
HSC7601
Arbutus menziesii
L. D. Napier
1962-5-20
19
Humboldt
10 mi. SE of Arcata on Fickle Hill.
534
Comment
UC213507
Arbutus menziesii
Frank A. Graham
1919-12-20
Humboldt
w side of Trinity River near Willow Creek; Northern Coast Ranges, Trinity River
152
Comment
JEPS44156
Arctium minus
W. L. Jepson
1936-8-12
17888
Humboldt
Philipsville South Fork Eel River
Comment
UC1119281
Arctium minus
H. L. Person
1932-9-3
Humboldt
Camp 9, Freshwater Euerka Quad.
Comment
UC1389155
Arctostaphylos
A. E. Wieslander
1931-5-17
2567
Humboldt
Orick-Orleans rd Hoopa Quadrangle, Bald Hills
Comment
UC585902
Arctostaphylos
Joseph P. Tracy
1931-3-1
9283
Humboldt
Miranda South Fork of Eel River
121
Comment
SEINET11984830
Arctostaphylos canescens
Unknown
1965-1
540
Humboldt
on USAL Road, 23 mi N of junction with CA 1 & 2.7 mi S of junction of Four Corners
Comment
BLMAR245
Arctostaphylos columbiana
Jennifer Anthony-Wheeler
1997-7-24
245
Humboldt
Lacks Creek, growing along rdside & throughout regenerating
1219
Comment
CAS-BOT-BC23751
Arctostaphylos columbiana
Joseph P. Tracy
1934-7-2
13293
Humboldt
Vicinity of Trinidad
60
Comment
CAS-BOT-BC23760
Arctostaphylos columbiana
Alice Eastwood; John Thomas Howell
1934-4-11
1326
Humboldt
Patrick's Point
Comment
CAS-BOT-BC23772
Arctostaphylos columbiana
Joseph P. Tracy
1948-3-13
17955
Humboldt
Table Bluff
91
Comment
CAS-BOT-BC23798
Arctostaphylos columbiana
H. E. Parks
1931-3-25
0917
Humboldt
Near Patrick's point
Comment
CHSC63763
Arctostaphylos columbiana
Walter Knight; Irja Knight
1988-9-5
6363
Humboldt
Bald Hill Road about 21.5 miles from U. S. 101 en route to Hoopa.
929
Comment
UC176995
Arctostaphylos columbiana
Joseph P. Tracy
1912-7-22
3794
Humboldt
Table Bluff Northern Coast Region, region about Humboldt Bay
0
Comment
UC183708
Arctostaphylos columbiana
Joseph P. Tracy
1903-9-9
4403
Humboldt
Big Lagoon Northern Coast Ranges
30
Comment
UC718361
Arctostaphylos columbiana
Carl B. Wolf
1934-7-2
5904
Humboldt
4 mi from Snow Camp (on road to Bald Mt.); Mts. E. of Korbel
Comment
RSA70856
Arctostaphylos columbiana var. tracyi
J. E. Adams
1935-5-12
1045
Humboldt
Patrick's Pt.
Comment
RSA81544
Arctostaphylos columbiana var. tracyi
E. K. Balls, Percy C. Everett, B. K. Balls
1953-10-11
18626
Humboldt
0.1 mi. N of Humbolt-Mendecino Co. line, Hwy 101.
168
Comment
UCD50873
Arctostaphylos glandulosa
Roman Gankin
1965-8-5
545
Humboldt
6.5 miles west on Kings Mountain Road, Pacific Range Wilderness Area.
Comment
UCSB11336
Arctostaphylos glandulosa
Zinke, P.
1950-10-9
Humboldt
King Peak
1219
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
HSC100093
Arctostaphylos manzanita
J. P. Smith, J. O. Sawyer
2010-3-22
12710
Humboldt
Along Hwy. 36, E of Dinsmore.
734
Comment
HSC68217
Arctostaphylos manzanita
J. P. Smith, J. O. Sawyer
1975-4-6
8051
Humboldt
3 mi. N of Whitehorn, across from the CA Dept. of Forestry Fire Station
Comment
RSA633025
Arctostaphylos manzanita
Jon E. Keeley
1996-10-13
27805
Humboldt
Salyer Rest Area, east of Salyer, east of Willow Creek on Highway 299.
200
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-BC24361
Arctostaphylos manzanita subsp. manzanita
C. B. Wolf
1927-8-30
1240
Humboldt
French's ranch top of Wilder Ridge, between Honeydew and Ettersburg, near Upper Matole.
Comment
HSC7657
Arctostaphylos nevadensis
J. Pursell
1964-10-17
101714
Humboldt
Road to Box Camp in Hoopa Valley
1372
Comment
HSC102573
Arctostaphylos patula
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1560
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
JEPS38838
Arctostaphylos patula
W. L. Jepson
Jul 16 1902-Jul 17 1902
2062
Humboldt
trail to Devil's Backbone Trinity Summit
1981
Comment
JEPS38941
Arctostaphylos patula
Joseph P. Tracy
1927-6-12
8135
Humboldt
Horse Mountain
1432
Comment
UC585959
Arctostaphylos patula
Joseph P. Tracy
1935-7-14
14063
Humboldt
Horse Mountain
1432
Comment
CAS-BOT-BC43983
Arctostaphylos uva-ursi
Joseph P. Tracy
1945-3-30
17499
Humboldt
Eureka
45
Comment
CAS-BOT-BC47209
Arctostaphylos uva-ursi
Doris K. Kildale
1926-6-18
2395
Humboldt
Gold Bluffs.
Comment
CHSC591
Arctostaphylos uva-ursi
1930-3-30
Humboldt
Comment
HSC27879
Arctostaphylos uva-ursi
Clifton Raymond Chesbrough
1973-6-19
77
Humboldt
1/4 mi. W of the Samoa entrance to Samoa Bridge
Comment
HSC7725
Arctostaphylos uva-ursi
S. J. Hawks
1965-3-19
10
Humboldt
1/4 mi. W of Fairhaven
Comment
RSA152314
Arctostaphylos uva-ursi
Joseph P. Tracy
s.n.
Humboldt
Eureka.
46
Comment
RSA166376
Arctostaphylos uva-ursi
R. F. Thorne
1957-9-3
19024
Humboldt
Patrick's Point State Park.
Comment
UC154201
Arctostaphylos uva-ursi
Harley P. Chandler
May, 1901
1193
Humboldt
Humboldt Bay North Coast Ranges
30
Comment
UC527561
Arctostaphylos uva-ursi
C. B. Wolf
1931-8-30
2374
Humboldt
Samoa Humboldt Bay
7
Comment
RSA337436
Arctostaphylos uva-ursi var. coactilis
R. F. Thorne, Percy C. Everett, K. Thorne
1965-8-5
35148
Humboldt
Samoa Dunes.
3
Comment
HSC70634
Arctostaphylos viscida
R. York
1980-5-18
605
Humboldt
Near Black Mtn.
390
Comment
HSC94000
Arctotheca calendula
T. C. Fuller, G. D. Barbe
1989-6-8
4321
Humboldt
Larry Pries dairy, 3.4 mi W of Main Street, on Centerville beach rd. Ferndale
Comment
UCD56478
Aristida oligantha
A. H. Murphy
1947-7-1
s.n.
Humboldt
south of Blocksburg, Tooby and Prior Ranch, K-weed Beetle field.
Comment
HSC16895
Armeria maritima subsp. californica
Paul Shields
May 1955
Humboldt
5 mi. N of Arcata.
Comment
HSC16897
Armeria maritima subsp. californica
J. R. Kahl
1962-5-13
33
Humboldt
2 mi. S of Trinidad along old Hwy. 101, 50 yds. from ocean
Comment
POM232100
Armeria maritima subsp. californica
I. L. Wiggins
1930-7-11
4683
Humboldt
Near Samoa
Comment
UCSB15631
Armeria maritima subsp. californica
Breedlove, Dennis
1962-6-7
Humboldt
1.5 miles south of Samoa; on peninsula on western side of Humboldt Bay
Comment
HSC74699
Arnica discoidea
Gail Newton
1981-7-23
2287
Humboldt
Near Bug Creek Butte.
1350
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
JEPS35862
Arnica discoidea
Lincoln Constance
1934-6-19
910
Humboldt
s of, near summit of Grasshopper Mtn Bull Creek Flat; South Fork of the Eel River, Grasshopper Mtn.
914
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
RSA167206
Arnica latifolia
Joseph P. Tracy
1942-6-23
17236
Humboldt
Near Box Camp
1463
Comment
BLMAR665
Artemisia douglasiana
Jennifer Wheeler
2012-6-12
665
Humboldt
King range, strawberry rock grazing allotment
253
Comment
RSA167208
Artemisia douglasiana
Joseph P. Tracy
1947-8-24
17892
Humboldt
Trinity Summit- Meadow at Box Camp
1463
Comment
UC1222997
Artemisia douglasiana
Joseph P. Tracy
1948-9-6
18158
Humboldt
at Willow Creek (Tracy's place); Trinity River Valley
152
Comment
UC169318
Artemisia douglasiana
Joseph P. Tracy
1912-8-3
3976
Humboldt
opposite Buck Mountain; Valley of Van Dusen River
762
Comment
UC198625
Artemisia douglasiana
Joseph P. Tracy
1917-9-3
4856
Humboldt
head of Redwood Creek (Janes Ranch)
914
Comment
HSC4743
Artemisia pycnocephala
Jerry Parker
1968-11-22
247
Humboldt
Mckinleyville Beach, Foot of Murray Rd.
Comment
UCSB9161
Artemisia pycnocephala
Parks, H.; Parks, S.
1952-06
Humboldt
Samoa
Comment
UC127815
Artemisia suksdorfii
Joseph Burtt Davy and Walter C. Blasdale
1899-6-15
5544
Humboldt
near Scotia
Comment
CHSC111
Asarum caudatum
1952-7-7
Humboldt
Coastal.
Comment
POM117708
Asarum caudatum
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Scotia
Comment
UC1198117
Asarum caudatum
Joseph P. Tracy and Ernest B. Babcock
1912-5-11
3618
Humboldt
near Hydesville
60
Comment
CAS-BOT-BC400532
Asarum caudatum
L. R. Abrams
1922-6-25
8259
Humboldt
North of the Mad River near Arcata
Comment
HSC65862
Asarum hartwegii
Gail Newton
1980-7-22
1698
Humboldt
Near Devils Backbone
1545
Comment
HSC72812
Asarum hartwegii
Gail Newton
1980-7-20
1595
Humboldt
Near Bell Swamps
1463
Comment
HSC38092
Asclepias cordifolia
Thomas W. Nelson, James Nelson
1976-5-30
2613
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
RSA46484
Asclepias cordifolia
Doris K. Kildale
1925-7-2
963
Humboldt
Bug creek
915
Comment
UC53317
Aspidotis densa
Joseph Burtt Davy
1899-6-19
5631
Humboldt
Hoopa Mt
Comment
UCSB29324
Aspidotis densa
Phelps, M.
1972-3-22
Humboldt
Abundant on Cedar Flat, Elk Ridge
762
Comment
RSA417697
Aster occidentalis
Thomas W. Nelson, Jane Nelson
1977-9-3
3726
Humboldt
Along Creek draining, north from pond above Alder Spring.
1585
Comment
RSA138315
Astragalus rattanii var. rattanii
Volney Rattan
1882-06
s.n.
Humboldt
Humboldt
Comment
UC1222421
Astragalus rattanii var. rattanii
Joseph P. Tracy
1948-6-13
18040
Humboldt
7 mi nw Blocksburg (half way between Bridgeville and Blocksburg, along Larrabee Creek); Larrabee Creek, halfway betw Bridgeville and Blocksburg
Comment
SEINET948796
Astragalus umbraticus
Joseph P. Tracy
1914-1
4595
Humboldt
Bal mountians, between high prairie and snow camp.
1219
Comment
UC1174493
Astragalus umbraticus
Volney Rattan
1878-1
Humboldt
Comment
UC1755322
Astragalus umbraticus
Dean W. Taylor
2006-8-2
19569
Humboldt
Showers Mountain; on north flank of the mountain, south rim of the Mad River canyon
1051
Comment
UC179942
Astragalus umbraticus
Joseph P. Tracy
1914-9-6
4598
Humboldt
between High Prairie and Snow Camp (Bald Mountain); Northern Coast Ranges, Bald Mt., betw High Prairie-Snow Camp
1219
Comment
HSC34744
Asyneuma prenanthoides
Thomas W. Nelson
1974-7-19
1671
Humboldt
McKeown Ranch N of Dinsmore
Comment
HSC74724
Asyneuma prenanthoides
Gail Newton
1981-8-6
2408
Humboldt
Near Mad River.
1308
Comment
HSC76275
Asyneuma prenanthoides
Teresa Prendusi
1981-7-9
169
Humboldt
Near Cedar Camp.
1268
Comment
RSA181910
Athyrium filix-femina subsp. cyclosorum
W. L. Jepson
1932-8-8
16529
Humboldt
Weott, hill above
Comment
HSC10342
Athyrium filix-femina var. cyclosorum
W. R. Supernaugh, Jr.
1964-12-12
8
Humboldt
1 mi. W of Freshwater Corners on Old Arcata Rd on S side of Hwy.
Comment
UC503075
Azolla filiculoides
Joseph P. Tracy
1927-7-16
8258
Humboldt
Eureka; Northern Coast Ranges
0
Comment
RSA15553
Baccharis douglasii
C. B. Wolf
1927-8-30
1239
Humboldt
Minor's Ranch Union Matole, 6 miles south of Petrolia
Comment
UC604625
Baccharis glutinosa
Joseph P. Tracy
1938-8-21
16128
Humboldt
Mouth of Little River
9
Comment
OBI78649
Baccharis pilularis
Bresa Martin
2013-11-11
1
Humboldt
On a small paved path leading out of Humboldt State University behind the Cypress Apartments. Halfway between the light posts labeled "312" and "313". Growing just outside the chain link fence.
30
Comment
POM126120
Baccharis pilularis
Joseph P. Tracy
1923-10-6
6565
Humboldt
Eureka
Comment
RSA607468
Baccharis pilularis
R. S. Woglum
1938-8-29
2029
Humboldt
North Coast: Trinidad.
Comment
UC1004331
Baccharis pilularis
W. L. Colwell
1954-11-20
20
Humboldt
3 mi e of, along Eel River South Fork Quadrangle 29B4; Eel River
91
Comment
UC1199297
Baccharis pilularis
Joseph P. Tracy
1939-10-7
16507
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC204752
Baccharis pilularis
Joseph P. Tracy
1918-9-29
5107
Humboldt
4 mi above mouth of South Fork of Eel River; Northern Coast Ranges, South Fork of Eel River
60
Comment
UC249856
Baccharis pilularis
Joseph P. Tracy
1923-10-6
6565
Humboldt
Eureka Humboldt Bay
30
Comment
HSC29875
Baccharis pilularis subsp. consanguinea
Thomas W. Nelson
1971-11-11
601
Humboldt
Foot of Murray Rd., McKinleyville.
Comment
POM36319
Balsamorhiza hookeri var. lagocephala
Geo. D. Butler
1909-4-14
635
Humboldt
Dry hill near Eureka
Comment Read comments Dec 1 2014
HSC89519
Barbarea verna
M. Roantree
1985-6-10
85
Humboldt
W side of Trinidad Head
Comment
CAS-BOT-BC145786
Beckmannia syzigachne
Joseph P. Tracy
1928-6-24
8472
Humboldt
Valley of South Yager Creek.
762
Comment
HSC20475
Bellardia trixago
R. T. Forester
1963-5-6
46
Humboldt
1 mi. S of Fairhaven on Samoa Rd.
Comment
HSC5190
Bellis perennis
A. E. Inman
1962-5-25
Humboldt
Mad River, Lindsey Creek junction: N Bank; 100 yards W of Lindsey Creek
Comment
CAS-BOT-BC106400
Bellis perennis
R. Kent Beattie
1946-9-11
11875
Humboldt
Redwood forest near Van Dusen River, one mile northwest of STrongs Station on Route 36
Comment
HSC12595
Bellis perennis
C. Kline
1970-11-9
61
Humboldt
Bayside Rd., .5 mile N of Bayside
Comment
HSC75814
Bensoniella oregona
Bill Copeland
1980-6-26
308
Humboldt
Near Murphy Meadow
914
Comment
UC1198388
Berberis aquifolium
Joseph P. Tracy
1924-4-27
6641
Humboldt
along hwy near Ruby Creek Willow Creek
609
Comment
UC205467
Berberis aquifolium
Joseph P. Tracy
1920-8-1
5347
Humboldt
Lawrence Creek Kneeland Prairie
457
Comment
HSC76277
Berberis aquifolium var. repens
Denis Kearns
1981-7-6
65
Humboldt
Near Mosquito Lake
1256
Comment
HSC100398
Berberis nervosa
Carl C. Marshall
Apr 1886
67
Humboldt
Woods in redwood belt.
Comment
HSC41329
Berberis nervosa
Brad Klipfel
1974-8-2
509
Humboldt
Horse Mtn.
Comment
HSC103115
Berberis repens
M. Mesler
2010-9-4
841
Humboldt
Along trail E603 (Salmon Summit traihead to Red Cap Lake), about 100 m SE of Baylor Camp.
1677
Comment
CAS-BOT-BC412989
Bistorta bistortoides
Volney Rattan
1882-1-1
s.n.
Humboldt
Kneeland
Comment
CAS-BOT-BC14301
Boechera platysperma
Henry M. Pollard
1948-8-4
s.n.
Humboldt
Orleans Mountain Trail.
1676
Comment
UC562685
Boechera platysperma
Joseph P. Tracy
1935-7-28
14319 1/2
Humboldt
Head of Devils Hole Trinity Summit, Devils Hole
1828
Comment
UC562687
Boechera retrofracta
Joseph P. Tracy
1935-7-30
14379
Humboldt
Salmon Summit
2103
Comment
POM256441
Boisduvalia densiflora var. densiflora
Joseph P. Tracy
1937-7-19
15463
Humboldt
Larrabee Valley
732
Comment
UCR138660
Bolboschoenus maritimus subsp. paludosus
Gordon Leppig
1999-10-25
1268
Humboldt
State Hwy 101, mile marker 61.40
2
Comment
UC123067
Botrychium multifidum
Mrs. R. M. Austin
1894-1
Humboldt
Ferndale
Comment
CAS-BOT-BC420277
Boykinia occidentalis
J. P. Tracy
1901-6-30
1210
Humboldt
Immediate vicinity of Eureka
Comment
CAS-BOT-BC420262
Boykinia occidentalis
Roxana S. Ferris
1937-8-21
s.n.
Humboldt
in cliff above beach, Shelter Cove
Comment
HSC98960
Brassica nigra
Cara Witte
2007-7-24
573
Humboldt
Ammon Ridge Road. At intersection with 5N15.
1441
Comment
CHSC2124
Briza maxima
M. Anthony
1960-5-14
Humboldt
Near Arcata.
Comment
CHSC59634
Briza maxima
R. N. Raynor
1935-5-22
Humboldt
Ft. Seward.
Comment
HSC104100
Briza maxima
Kyle Brown
2015-3-20
39
Humboldt
Along the Lost Coast Trail, at the mouth of Oak Creek
14
Comment
HSC9084
Briza maxima
Dennis Anderson
1965-5-8
3626
Humboldt
1 mi. E of Blue Lake on Hwy. 299
Comment
SEINET3921276
Briza maxima
Glenn I. Wilcox
1973-5-26
s.n.
Humboldt
West shore of freshwater Lagoon.; 0
Comment
BLMAR52
Briza maxima
Brad Barr
June, 1982
52
Humboldt
King range, Etters cabin
Comment
UC146225
Brodiaea elegans subsp. elegans
Joseph P. Tracy
1908-6
2855
Humboldt
opposite Buck Mountain; Northern Coast Ranges, Valley of Van Duzen River
304
Comment
UC15007
Brodiaea elegans subsp. elegans
Joseph Burtt Davy
1899-6-11
5464
Humboldt
near Elk Prairie
Comment
HSC35619
Brodiaea elegans subsp. elegans
Thomas W. Nelson, B. Reinhardt
1975-7-30
2114
Humboldt
E of Pilot Rock
Comment
RSA114096
Brodiaea stellaris
Rimo C. Bacigalupi, Lincoln Constance
1951-6-13
3406
Humboldt
Along State Highway 36, five miles east of Bridgeville.
Comment
JEPS513
Brodiaea terrestris subsp. terrestris
Joseph P. Tracy
1927-6-8
8111
Humboldt
Trinidad
3
Comment
UC666934
Brodiaea terrestris subsp. terrestris
Joseph P. Tracy
1927-6-8
8111
Humboldt
Trinidad
3
Comment
SEINET7297864
Bromus breviaristatus
Joseph P. Tracy
1950-1
18786
Humboldt
Mail Ridge; North of Harris 2 miles
1036
Comment
UCD58190
Bromus carinatus
A. A. Beetle; G. L. Stebbins Jr. and J. P. Tracy
1942-6-2
3477
Humboldt
Head of South Yager Creek, near Yager.
Comment
CAS-BOT-BC149567
Bromus carinatus var. carinatus
Joseph P. Tracy
1932-7-12
10449
Humboldt
Klamath Mountains. Trinity Summit. At Corral Prairie.
1524
Comment
SEINET201047
Bromus carinatus var. carinatus
Joseph P. Tracy
1926-5-2
7424
Humboldt
Roadside weed,Trinity River Valley, near the South fork.
183
Comment
UC249783
Bromus carinatus var. carinatus
Joseph P. Tracy
1923-6-19
6302
Humboldt
Northern Coast Ranges, Wilder Ridge Wilder Ridge; Northern Coast Ranges, Wilder Ridge
762
Comment
UC37672
Bromus carinatus var. carinatus
J. Burtt Davy
1899-7-30
6179
Humboldt
opposite Eureka (North Coast Ranges); North Coast Ranges
Comment
UC552775
Bromus carinatus var. carinatus
Harold E. Parks and Joseph P. Tracy
1935-6-8
11268
Humboldt
Trinidad
60
Comment
HSC26365
Bromus carinatus var. marginatus
T. O. Osborne
1970-4-5
84
Humboldt
Flat-iron rock, 3/4 mi. NW of Trinidad Lighthouse.
Comment
UCD59082
Bromus carinatus var. marginatus
Joseph P. Tracy
1950-6-15
18786
Humboldt
Mail Ridge. North of Harris 7 miles.
1036
Comment
UCD59147
Bromus carinatus var. marginatus
A. H. Shunk
1923-7-21
s.n.
Humboldt
Bridgeville. 328 Customs House.
Comment
HSC26616
Bromus commutatus
J. P. Smith, Steve Selva
1970-6-14
3826
Humboldt
Along Hwy. 96 at Whitmore Creek.
152
Comment
HSC26775
Bromus diandrus
Thomas W. Nelson
1971-5-31
465
Humboldt
915
Comment
HSC9300
Bromus diandrus
E. W. Styskel
1964-4-28
75
Humboldt
End of Davis St. at the edge of Eel River in Rio Dell
Comment
RSA126899
Bromus diandrus
H. S. Yates
1936-6-19
5705
Humboldt
Lower N.W. slope of Buck Mt.
793
Comment
UC180223
Bromus diandrus
Joseph P. Tracy
1913-6-22
4273
Humboldt
opposite Buck Mountain (in Valley of Van Duzen River, Dinsmore's Ranch); Northern Coast Ranges, Dinsmore's Ranch
762
Comment
UC1607840
Bromus hordeaceus
H. E. Parks
June 1935
4996
Humboldt
Trinidad District, Egg Point Egg Point; Trinidad District, Egg Point
Comment
UCD58705
Bromus hordeaceus
Linda M. Barker
1976-5-13
1477
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
UCD59007
Bromus madritensis
A. H. Murphy
1951-5-21
45
Humboldt
2 miles S of Blocksburg. Prior Ranch.
Comment
CAS-BOT-BC161605
Bromus sterilis
Joseph P. Tracy
1933-6-13
12601
Humboldt
North Coast Ranges. Bair's Ranch on Redwood Creek.
914
Comment
UC1131268
Bromus tectorum
H. S. Yates
1936-6-19
5715
Humboldt
near Burr Valley
914
Comment Read comments Apr 6 2017
UC1103269
Bromus vulgaris
Joseph P. Tracy
1901-6-30
1211
Humboldt
immediate vicinity of Eureka
0
Comment
UC1145161
Bromus vulgaris
Joseph P. Tracy
1937-7-25
15540
Humboldt
Trintiy Summit, head of Little Hors-Linto Creek Little Hors-Linto Creek; Trintiy Summit, Little Hors-Linto Creek
1371
Comment
HSC100142
Buddleja davidii
G. F. Hrusa, C. E. Dogwin
2010-12-31
18278
Humboldt
Kahlstrom Avenue, Westhaven
96
Comment
HSC103983
Cakile maritima
E. R. Fyer
2015-4-26
23
Humboldt
Along New Navy Base Road
9
Comment
HSC6611
Cakile maritima
Paul Shields
1955-9-17
Humboldt
1/2 mi. S of mouth of Mad River
Comment
HSC6609
Cakile maritima
J. W. Johnson
1962-4-29
1299
Humboldt
W.M. Lanphere Farm, Samoa Peninsula, Arcata
Comment
CAS-BOT-BC185314
Calamagrostis foliosa
Kenneth Clark
1980-5-10
641
Humboldt
Shelter Cove. In the area of the Point.
1
Comment
CAS-BOT-BC185236
Calamagrostis koelerioides
Henry M. Pollard
1946-8-28
s.n.
Humboldt
Near summit of Orleans Mountain.
1828
Comment
CAS-BOT-BC185181
Calamagrostis nutkaensis
Doris Kildale Gillespie
1931-6-7
10653
Humboldt
South Fork Mountain. Blake Lookout.
1726
Comment
UC1738929
Calamagrostis stricta subsp. inexpansa
Dean W. Taylor
1991-8-15
12276
Humboldt
Snow Camp Lake
1310
Comment
HSC17632
Calandrinia ciliata
J. W. Johnson
1962-4-10
1240
Humboldt
Arcata, Christenson Farm, Samoa Peninsula.
Comment
HSC17635
Calandrinia ciliata
R. T. Forester
1963-5-6
48
Humboldt
1 mi. S of Fairhaven on Samoa Rd.
Comment
UC176676
Calandrinia ciliata
Joseph P. Tracy and Ernest B. Babcock
1912-5-11
3580
Humboldt
near Hydesville; Northern Coast Region
30
Comment
RSA729024
Callitriche heterophylla var. bolanderi
R. F. Thorne, P. C. Everett
1965-8-9
35345
Humboldt
Along Highway 101 about 3 miles north of Eureka.
2
Comment
JEPS42834
Callitriche heterophylla var. bolanderi
W. L. Jepson
1936-8-17
17921
Humboldt
2.5 mi s Fields Landing
Comment
HSC62669
Callitriche stagnalis
Michelle Stevens
1979-5-18
115
Humboldt
By Bayside Grange at 2297 Jacoby Rd., Bayside.
0
Comment
CAS-BOT-BC488458
Calochortus amabilis
V. Rattan
1882-6-1
s.n.
Humboldt
Humboldt County
Comment
SEINET4169782
Calochortus catalinae
Unknown
1930-7-6
Humboldt
Kneeland Praire
762
Comment
UC175806
Calochortus tolmiei
Joseph P. Tracy and Ernest B. Babcock
1912-5-11
3621
Humboldt
near Hydesville (between Alton and Burnells); Northern Coast Region
30
Comment
UC1197686
Calochortus tolmiei
Joseph P. Tracy and Ernest B. Babcock
1912-5-12
3637
Humboldt
near Eureka (Ocean View Cemetery); Northern Coast Region
0
Comment
CAS-BOT-BC273315
Calycadenia fremontii
Henry M. Pollard
1945-8-31
s.n.
Humboldt
Orleans to Somes Bar east side of Klamath River
Comment
CAS-BOT-BC273318
Calycadenia fremontii
Joseph P. Tracy
1938-8-14
16117
Humboldt
South Fork of Trinity River
304
Comment
SEINET3863989
Calycadenia fremontii
G. D. Carr
1974-9-12
785
Humboldt
2.1 mi W of Hwy 299 on Friday Ridge Rd, ca 3.5 mi WSW of Salyer.; 0
458
Comment
UC175973
Calycadenia truncata
Joseph P. Tracy
1908-7-1
2761
Humboldt
near Low Gap (ridge between Van Duzen and Mad Rivers); Northern Coast Ranges
914
Comment
CAS-BOT-BC275366
Calycadenia truncata var. truncata
Doris K. Kildale
1925-7-4
982
Humboldt
Redwood Creek at [Bern?'s]
Comment
HSC39966
Calypso bulbosa
Linda M. Barker
1976-3-22
1347
Humboldt
3 mi. W of Arcata
Comment
HSC99380
Calypso bulbosa
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-24
29
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
UC14970
Calypso bulbosa
Joseph Burtt Davy and Walter C. Blasdale
Jun 21 1899-Jun 23 1899
5760
Humboldt
North Coast Ranges, Box Camp, Trinity Summit Trail Box Camp; North Coast Ranges, , Trinity Summit Trail
Comment
HSC16566
Calypso bulbosa
J. F. Knezevich
1968-4-20
426
Humboldt
E of Korbel on Bald Mtn.
Comment
HSC102606
Calyptridium monospermum
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1593
Humboldt
Slopes above Bret Hole and below trail 6E18, 1.5 km SSW of Trinity Summit.
1778
Comment
SBBG5774
Calystegia occidentalis subsp. occidentalis
H. and M. Dearing
1939-5-24
Humboldt
Pass Rd, Dyerville to Mattole
Comment
UC562485
Calystegia occidentalis subsp. occidentalis
Joseph P. Tracy
1933-7-21
12816
Humboldt
Redwood House on road to South Yager; on road to South Yager, Redwood House
762
Comment
HSC46384
Calystegia silvatica subsp. disjuncta
Catherine Chin
1978-8-19
107
Humboldt
11th and B St., Arcata
Comment
LA103753
Calystegia soldanella
Robert F. Thorne; P. C. Everett
1965-8-9
35307
Humboldt
Big Lagoon
3
Comment
RSA603171
Calystegia soldanella
D. D. Keck, Jens Clausen
1935-6-16
3384
Humboldt
Mouth of Little River.
Comment
HSC31366
Calystegia soldanella
Larry E. DeBuhr, G. Wallace
1972-5-23
650
Humboldt
Freshwater Lagoon 2.5 mi. S of Orick on Hwy. 101
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
SEINET10462988
Campanula prenanthoides
Van Dke
1931-6-30
VAN DYKE s.n.
Humboldt
Willow Creek
Comment
SEINET10463306
Campanula prenanthoides
Pollard
1948-7-23
POLLARD s.n.
Humboldt
REECE POINT NEAR ORLEANS
Comment
SEINET10873257
Campanula prenanthoides
Etienne
1972-9-4
Etienne s.n.
Humboldt
Lumber road to Klamath River, about 8 miles inland and 1 mile north of the Humboldt County line
30
Comment
SEINET10939033
Campanula prenanthoides
Pollard
1948-8-4
POLLARD s.n.
Humboldt
ORLEANS MTN TRAIL 4000
Comment
HSC74737
Campanula scouleri
Gail Newton
1981-7-23
2280
Humboldt
Near Bug Creek Butte.
1350
Comment
SEINET10463755
Campanula scouleri
Baker
1923-7-20
Baker 52
Humboldt
Road from Redwood
61
Comment
UC168957
Campanula scouleri
Joseph P. Tracy
1908-6
2858
Humboldt
opposite Buck Mountain (in woods); Northern Coast Ranges, valley of Van Duzen River
762
Comment
HSC6629
Capsella bursa-pastoris
S. J. Roberts
1965-4-8
11
Humboldt
0.5 mi. S of junction of Alliance Rd. and Hwy. 101
Comment
HSC100459
Cardamine breweri
Carl C. Marshall
Apr 1886
158
Humboldt
Wet places, near Tulley's.
Comment
UC10335
Cardamine breweri
C. C. Marshall
1888-1
Humboldt
Comment
CAS-BOT-BC37424
Cardamine californica
Doris K. Kildale
1927-1-23
2974
Humboldt
Van Duzen River at the Blue Shale.
Comment
CAS-BOT-BC37427
Cardamine californica
Doris Kildale
1931-5-10
10559
Humboldt
Snow Camp.
Comment
HSC36515
Cardamine californica
J. D. Ackerman, A. M. Montalvo
1973-4-29
50
Humboldt
3 mi. E of Kneeland on road to Maple Creek
457
Comment
HSC45593
Cardamine californica
Diane L. Reed
1978-4-22
38
Humboldt
Trinidad Head
Comment
HSC6687
Cardamine californica
S. S. Stutz
1963-3-31
16
Humboldt
7 mi. SE of Arcata on Fickle Hill Rd.
Comment
HSC86324
Cardamine californica
K. Berg, R. Bonning
1983-5-21
490
Humboldt
3.3 mi. up from Berry Summit and Hwy. 299, above road
1250
Comment
UC183543
Cardamine californica
Joseph P. Tracy
1913-3-9
4016
Humboldt
near Hydesville; Northern Coast Region, near Hydesville
60
Comment
UCD114499
Cardamine californica
Parks; Tracy
1931-3-26
0916
Humboldt
lower Van Duzen River.
60
Comment
RSA167406
Cardamine californica var. integrifolia
Joseph P. Tracy
1950-4-20
18619
Humboldt
West slope of Buck Mountain, along highway, about 2 miles S of the Little Van Duzen crossing.
Comment
UC1199195
Cardamine nuttallii
Joseph P. Tracy
1933-7-11
12694
Humboldt
Grouse Mountain North Coast Ranges, Grouse Mountain
1524
Comment
UC1103807
Cardamine oligosperma
Joseph P. Tracy
1911-7-7
3396
Humboldt
at the meadows on Mountain Side three mi nw of junction of Willow Creek with Trinity River (near Beebe's Ranch); Northern Coast Ranges, nw jct Willow Creek w/ Trinity River
914
Comment
HSC6643
Cardamine oligosperma
J. W. Johnson
1962-4-8
1219
Humboldt
Arcata, Mad River Co. Park
Comment
HSC58364
Cardamine pachystigma
Terry Griswold, Marvin Butler
1979-7-10
6361
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek
1372
Comment
SEINET200666
Carex abrupta
Joseph P. Tracy
1928-6-17
8450
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
HSC95660
Carex arcta
Juha Pykala, D. H. Norris
1987-6-5
1436
Humboldt
E of Maple Creek, Lake Prairie
1052
Comment
UC303008
Carex arcta
Joseph P. Tracy
1926-7-5
7723
Humboldt
near Redwood House (on road to head of Yager); Northern Coast Ranges
609
Comment
UC1103083
Carex athrostachya
Joseph P. Tracy
1933-7-25
12844
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
CAS-BOT-BC19435
Carex bolanderi
Henry M. Pollard
1946-9-2
s.n.
Humboldt
Orleans Mountain.
1524
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
UC562723
Carex concinnoides
Joseph P. Tracy
1927-4-23
7911
Humboldt
Patrick's Point Northern Coast Ranges, Patrick's Point
60
Comment
JEPS63744
Carex concinnoides
Joseph P. Tracy
1926-5-30
7519
Humboldt
near Ruby Creek; Northern Coast Ranges, Willow Creek Canyon
609
Comment
JEPS79839
Carex densa
Joseph P. Tracy
1936-6-3
14847
Humboldt
Trinity River Valley at Willow Creek Willow Creek; Trinity River Valley, Willow Creek
152
Comment Read comments Nov 1 2009
SEINET200967
Carex deweyana
Joseph P. Tracy
1900-5-30
830
Humboldt
Northern Coast Ranges at Eureka.
0
Comment
UC1103108
Carex deweyana subsp. leptopoda
Joseph P. Tracy
1900-8-5
921 1/2
Humboldt
immediate vicinity of Eureka
0
Comment
UC750613
Carex deweyana subsp. leptopoda
Henry M. Pollard
1945-9-1
Humboldt
Camp Creek Klamath River Canyon
Comment
UC1103106
Carex deweyana subsp. leptopoda
Joseph P. Tracy
1904-7-17
2123
Humboldt
Hydesville
60
Comment
SEINET10823148
Carex echinata
Pykala
1987-6-11
PYKALA 1611
Humboldt
North Trinity Mountain Wilderness, W of Crogan Hole, Abies concolor-forest, open springy mountainmeadow by a little stream, surrounded by Alnus-thickets.
1554
Comment
UC562273
Carex echinata
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8986
Humboldt
in meadow at McKay Camp Northern Coast Ranges, South Fork Mountain
1676
Comment
CHSC97053
Carex echinata subsp. phyllomanica
Gordon Leppig
1998-6-8
798
Humboldt
Big Lagoon County Park. Big Lagoon Bog. Common in northern section. NAD27 UTM Zone 10, 405321E 4557202N.
3
Comment
CAS-BOT-BC19966
Carex exsiccata
Joseph Prince Tracy
1934-8-14
13574
Humboldt
North Coast Ranges. Alton; Along Van Duzen River.
30
Comment
SEINET7708306
Carex feta
J. P. Tracy
1950-7-6
19010
Humboldt
Albee Road; Buck Mountain, 3 mi S of Burr Valley
Comment
UC1152081
Carex fracta
Joseph P. Tracy
1950-7-2
18963
Humboldt
6 mi NE of Hawkins Bar (Fern Spring, Happy Camp Mountain); Trinity Summit Range
1280
Comment
CAS-BOT-BC22315
Carex harfordii
Alice Eastwood; John Thomas Howell
1937-6-23
4791
Humboldt
Near Dinsmores.
Comment
SEINET7561242
Carex harfordii
Andrew L. Hipp
1999-6-2
483
Humboldt
Orick, Redwood National Park, Bald Hill Road, 16.7 mi from 101.
503
Comment
CAS-BOT-BC21751
Carex hassei
Joseph Prince Tracy
1927-4-23
7917
Humboldt
Big Lagoon.
6
Comment
CHSC90279
Carex jonesii
Thomas W. Nelson; Jane P. Nelson
1987-6-11
8599
Humboldt
North Coast Ranges. Box Spring at Box Camp. Along trail to North Trinity Mountain.
1524
Comment
HSC102230
Carex jonesii
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1151
Humboldt
Patterson Meadows
1555
Comment
CHSC85986
Carex laeviculmis
L. P. Janeway
2003-7-30
7946
Humboldt
High North Coast Ranges. Small spring and seep 100 m south-west of Clear Lake, 3.1 km southeast of Titlow Hill.
1494
Comment
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
UC562436
Carex lenticularis var. impressa
Joseph P. Tracy
1932-7-14
10554
Humboldt
Corral Prairie Trinity Summit
1584
Comment
CAS-BOT-BC28501
Carex lenticularis var. limnophila
Robert F. Thorne
1965-9-19
35461
Humboldt
Freshwater Lagoon S of Orick.
3
Comment
CAS-BOT-BC31469
Carex leptopoda
Charles Vancouver Piper
1921-5-22
s.n.
Humboldt
Eureka
Comment
RSA122772
Carex lyngbyei
H. S. Yates
1936-6-23
s.n.
Humboldt
1 mile west of Bayside; sea level
0
Comment
UC1115809
Carex lyngbyei
Joseph P. Tracy
1938-7-15
16069
Humboldt
mouth Eel River
3
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
CHSC40169
Carex nudata
L. P. Janeway
1984-5-13
777
Humboldt
Along the North Fork Yager Creek 18 miles east of the Kneeland P.O. on the Kneeland/Bridgeville Road.
381
Comment
CAS-BOT-BC119545
Carex nudata
L. P. Janeway
1983-7-23
438
Humboldt
Orleans quad. Along the E side Klamath River at N end of Dolan Bar ca 1 mi N of Orleans
91
Comment
HSC70471
Carex nudata
J. P. Tracy
1911-6-4
3221
Humboldt
Along Little River, 5 mi. from coast
122
Comment
CHSC2106
Carex obnupta
M. Anthony
1937-5-15
Humboldt
Humboldt State College.
Comment
CAS-BOT-BC119385
Carex obnupta
W. R. Dudley
1899-6-1
s.n.
Humboldt
Peninsula opposite Eureka.
Comment
HSC38424
Carex obnupta
Lon Hall
1975-6-20
407
Humboldt
About 2 mi. N from Shelter Cove Rd. on Horse Mtn. Rd., along Bear Creek, from streamside up to unused dirt logging road above creek
488
Comment
JEPS80017
Carex obnupta
Joseph P. Tracy
1912-6-16
3702
Humboldt
adjacent to salt marsh, Hookton Northern Coast Region, Humboldt Bay, Hookton
0
Comment
UC562651
Carex pachycarpa
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9039
Humboldt
along summit near Blake lookout; Northern Coast Ranges, South Fork Mountain
1737
Comment
UC562659
Carex pachystachya
Joseph P. Tracy
1935-7-27
14287
Humboldt
Corral Prairie Trinity Summit
1584
Comment
CAS-BOT-BC119238
Carex pachystachya
Joseph Prince Tracy
1939-7-9
16316
Humboldt
Bald Mt. In ditch one mile N of Murphy Meadows.
914
Comment
JEPS63535
Carex pellita
W. L. Jepson
1932-7-27
16439
Humboldt
Weott
Comment
CAS-BOT-BC118822
Carex preslii
R. Tallent
1987-8-11
895
Humboldt
Six Rivers National Forest. Roadside S of Horse Mtn.
1389
Comment
RSA550443
Carex preslii
R. Tallent
1987-8-11
893
Humboldt
Six Rivers National Forest: Roadside S of Horse Mtn.
1450
Comment
HSC104335
Carex serratodens
James Regan, Humboldt Redwood Co., LLC
Jun 2011
32
Humboldt
Kneeland, near Kneeland Airport
854
Comment
CAS-BOT-BC116673
Carex subfusca
Doris K. Kildale
1927-7-22
3826
Humboldt
Lassecks Peaks, Coral Goat Camp.
1661
Comment
UC562636
Carex subfusca
Joseph P. Tracy
1936-6-5
14858
Humboldt
6 mi se Arcata (Fickle Hill)
579
Comment
UC1103117
Carex tumulicola
Joseph P. Tracy
1919-5-31
5153
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UC197216
Carex tumulicola
Joseph P. Tracy
4104
Humboldt
opposite Buck Mountain (Dinsmore's Ranch); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UC562336
Carex tumulicola
Harold E. Parks and Joseph P. Tracy
1935-6-16
11270
Humboldt
lower nw slopes Buck Mt.
792
Comment
JEPS80033
Carex unilateralis
Joseph P. Tracy
1912-7-21
3783
Humboldt
Alton; Northern Coast Region
30
Comment
UC1152066
Carex unilateralis
Joseph P. Tracy
1950-7-6
18989
Humboldt
Burr Valley; on NW slopes of Buck Mountain
1066
Comment
HSC49819
Carpobrotus chilensis
R. York
1979-4-13
241
Humboldt
Bluffs surrounding College Cove.
Comment
HSC2875
Carpobrotus chilensis
J. Wendell Howe
1930-5-27
158
Humboldt
Pigeon Point
Comment
CDA6948
Carthamus lanatus
T. C. Fuller
1962-8-7
9365
Humboldt
Luke s Prairie, on ridge 1 mile north above Bull Creek, ca. 2 miles west of Dyerville.
0
Comment
UCD129945
Carthamus lanatus
T. C. Fuller
1962-8-7
9365
Humboldt
Luke's Prairie, on ridge 1 m. north above Bull Creek, ca. 2 miles west of Dyerville.
Comment
CAS-BOT-BC249129
Castilleja affinis
Doris K. Kildale
1926-6-8
2130
Humboldt
Bug Creek
792
Comment
BLMAR667
Castilleja affinis subsp. litoralis
Jennifer Wheeler
2012-7-12
667
Humboldt
King range, Strawberry rock
253
Comment
JEPS25792
Castilleja affinis subsp. litoralis
L. R. Heckard
1960-8-23
1210
Humboldt
about 0.5 mi s Dry Lagoon State Park (near Orick)
152
Comment
JEPS88811
Castilleja affinis subsp. litoralis
T. I. and F. M. Chuang
1991-7-8
7874
Humboldt
ca 2 mi sw Orick
Comment
UC1353963
Castilleja affinis subsp. litoralis
Noel H. Holmgren and James L. Reveal
1966-6-8
2662
Humboldt
0.5 mi w Dry Lagoon (U.S. Hwy 101, m mi s of Orick)
Comment Read comments Jan 8 2015
HSC36101
Castilleja ambigua subsp. humboldtiensis
W. C. Vinyard
1974-5-22
Humboldt
Beside Humboldt Bay at the boat access at Arcata
Comment
HSC38444
Castilleja ambigua subsp. humboldtiensis
J. P. Smith
1976-7-3
8934
Humboldt
Just N of Samoa Bridge
Comment
HSC45625
Castilleja applegatei
Diane L. Reed
1978-4-22
20
Humboldt
Tish Tang Campground, 5 mi. N of Willow Creek on Hwy. 96
Comment
UC604634
Castilleja applegatei subsp. pinetorum
Joseph P. Tracy
1938-5-1
15732
Humboldt
Willow Creek; Trinity River Valley
152
Comment
HSC82541
Castilleja arachnoidea
Thomas W. Nelson
1979-7-11
5000
Humboldt
N Trinity Mtn. and ridge to E.
1829
Comment
HSC72570
Castilleja densiflora
J. P. Smith, J. O. Sawyer
1976-5-2
8623
Humboldt
3.7 mi. N of junction with Hwy. 299 on Hwy. 96
61
Comment
BLMAR71
Castilleja exserta
Jennifer Anthony-Wheeler
1994-5-18
71
Humboldt
Samoa/manilla dunes, growing in dune mat areas thru-out wetland
6
Comment
UC179945
Castilleja miniata
Joseph P. Tracy
1914-9-6
4609
Humboldt
between High Prairie and Snow Camp (Bald Mountain); Northern Coast Ranges, Bald Mountain
1219
Comment
CDA18988
Castilleja miniata subsp. miniata
P. Haggard
2000-8-22
PDR 071958
Humboldt
Hoopa Valley Reservation; Along Big Hill Rd., Hoopa.
0
Comment
UC18280
Ceanothus cuneatus var. cuneatus
C. C. Marshall
April 1888
Humboldt
Hoopa Valley
Comment
POM203240
Ceanothus foliosus
M. S. Jussel
1931-5-1
s.n.
Humboldt
Garberville.
Comment
HSC41837
Ceanothus incanus
Tom Duebendorfer
1977-4-23
8
Humboldt
2.5 mi S of Shelter Cove Rd. S Fork of Bear Creek at Wailaki Campground
561
Comment
HSC18292
Ceanothus integerrimus
Francis Winter
1960-5-7
Humboldt
1.0 mi. E of Hoopa along Hoopa-Willow Creek Hwy.
152
Comment
RSA399896
Ceanothus integerrimus
M. S. Jussel
1931-5-2
s.n.
Humboldt
near Garberville
Comment
UC1198007
Ceanothus integerrimus
Joseph P. Tracy
1935-5-25
13878
Humboldt
Fort Seward
106
Comment
UC668164
Ceanothus integerrimus
Joseph P. Tracy
1934-4-15
13180
Humboldt
Willow Creek Trinity River Valley
152
Comment
SEINET7720975
Ceanothus integerrimus
Chesnut, Drew
1888-7-9
Humboldt
Kneeland
Comment
HSC37606
Ceanothus oliganthus var. sorediatus
R. Sutherland
1975-7-11
7 .11775
Humboldt
Along county rd.
259
Comment
HSC101654
Ceanothus parryi
J. P. Smith, J. O. Sawyer
2011-4-23
13114
Humboldt
Along Salmon Creek Rd., 1.6 miles from its junction with U.S. 101.
82
Comment
UC1193304
Ceanothus parryi
R. H. Neuns
1950-7-13
127
Humboldt
3 miles sosuth of Alder Point
548
Comment
UC1502108
Ceanothus parryi
R. Sutherland
1975-4-19
A 4 .19.4.75
Humboldt
Whitethorn Road at Van Arken Creek; Briceland Quad., Van Arken Creek
298
Comment
UCD162862
Ceanothus pumilus
J. Bisbee
2014-3-27
828
Humboldt
Thomas Rd, 8 miles of south Miranda.
313
Comment
CAS-BOT-BC52951
Ceanothus thyrsiflorus
Joseph P. Tracy
1937-5-30
15317
Humboldt
Bridgeville
198
Comment
CHSC19497
Ceanothus thyrsiflorus
Norman Dennis
1965-6-19
124
Humboldt
About 1/4 mile south and 1 mile east of the junction of Barry Ridge Road and the Eureka-Bridgeville county road, along Ashfield Ridge Road. About 5 miles southeast of Kneeland.
792
Comment
HSC18332
Ceanothus thyrsiflorus
D. E. Anderson
1962-2-10
1919
Humboldt
1.5 mi. S of Trinidad
Comment
HSC18335
Ceanothus thyrsiflorus
W. K. Parks
Jun 1932
1357
Humboldt
Trinidad
Comment
HSC18337
Ceanothus thyrsiflorus
H. E. Parks
Apr 1934
4229
Humboldt
Spruce Cove, Trinidad
64
Comment
HSC37064
Ceanothus thyrsiflorus
R. Sutherland
1975-5-28
5 .28575
Humboldt
Horse Mtn., N Fork Horse Mtn. Creek
457
Comment
HSC60305
Ceanothus thyrsiflorus
J. P. Smith
1970-6-7
3810
Humboldt
0.6 mi. N of Luffenholtz Beach, along Hwy. 101, near Trinidad.
Comment
RSA301654
Ceanothus thyrsiflorus
Carl B. Wolf
1941-7-28
4343
Humboldt
Summit of Trinidad Head.
46
Comment
UC1193281
Ceanothus thyrsiflorus
K. Cuff
124
Humboldt
8 mi e Petrolia; Quad. 28A3
60
Comment Read comments Jul 25 2009
HSC18344
Ceanothus velutinus
C. B. Wolf
1927-8-30
1242
Humboldt
5-6 mi. N of Ettersburg, Paradise
Comment
RSA183618
Ceanothus velutinus
D. E. Anderson
1965-5-1
3591
Humboldt
6.3 miles N of Hoopa along Hwy 96
Comment
UC1052836
Ceanothus velutinus
W. L. Colwell
1955-6-7
28
Humboldt
three mi w Weott (one half mi n of Grasshopper Mountain lookout); Quad. 29B3, n of Grasshopper Mountain lookout
914
Comment
UCD112839
Ceanothus velutinus
J. Street
1950-6-24
s.n.
Humboldt
Close to coast north of Usal.
Comment
CAS-BOT-BC277180
Centaurea X pouzinii
T. C. Fuller
1961-9-26
7030
Humboldt
Horse Prairie, 2 mi. s. of Redcrest
Comment
CDA7178
Centaurea nigra
David Kratville
2007-8-24
PDR# 1440729
Humboldt
Holmes; end of Holmes Flat Rd.
Comment
RSA32866
Centaurium muehlenbergii
A. A. Heller
1923-7-8
13768
Humboldt
Eight miles south of Dyerville.
Comment
HSC97246
Centaurium muehlenbergii
Thomas W. Nelson, Dick Brummitt & Barbara Ertter
2004-7-4
9280
Humboldt
Trinity River bar down stream from mouth of Willow Creek
152
Comment
RSA12443
Centaurium muehlenbergii
Carl B. Wolf
1934-7-1
5850
Humboldt
Along the Eel River and Redwood Highway, 1.2 miles south of F. K. Lane Grove.
61
Comment
UC176992
Centaurium muehlenbergii
Joseph P. Tracy
1912-7-23
3798
Humboldt
3 mi above mouth of South Fork of Eel River (along South Fork of Eel River); Northern Coast Ranges, South Fork of Eel River
30
Comment
RSA46684
Cephalanthera austiniae
Doris K. Kildale
1937-7-18
15139
Humboldt
Horse Mt.
Comment
UC1196468
Cephalanthera austiniae
Joseph P. Tracy
1926-6-6
7581
Humboldt
near summit on rd. w. from Hoopa to Bair's (Hoopa Mt.); Northern Coast Ranges, Hoopa Mt.
1066
Comment
UC1223235
Cerastium arvense
Joseph P. Tracy
1950-6-15
18820
Humboldt
7 mi. n. Harris (Huestis Rock, on n.e. side of Ridge); Mail Ridge, Huestis Rock
Comment
HSC79360
Cerastium arvense
Kenneth Clark
1980-4-18
599
Humboldt
Above Dead Man's gulch
175
Comment
UC1198313
Cerastium arvense
Joseph P. Tracy
1900-6-5
845
Humboldt
bluffs back of Bucksport (at Eureka); Northern Coast Region, Eureka
0
Comment
HSC12705
Cerastium glomeratum
Jana Kattenhorn
1970-10-28
151
Humboldt
Mad River at the mouth of Lindsey Creek, N Bank Rd. off Hwy. 299
Comment
HSC73156
Cerastium glomeratum
M. A. Baker
1980-5-18
1298
Humboldt
Near Black Mtn.
1006
Comment
HSC89494
Cerastium glomeratum
P. A. Daly
1986-2-28
56
Humboldt
Trinidad Head, along trail
61
Comment
HSC74573
Cercis occidentalis
M. A. Baker
1980-5-17
1245
Humboldt
Near Le Perron Peak
1066
Comment
UC154257
Cercocarpus betuloides var. betuloides
Joseph P. Tracy
1903-5-23
1904
Humboldt
along Eel River, at Alder Point Eel River; Northern Coast Ranges, , Alder Point
152
Comment
HSC18557
Cercocarpus montanus var. glaber
R. J. Vernimen
1963-4-27
32
Humboldt
9 mi. S of Willow Creek, Grouse Mtn. area
Comment
HSC56996
Chaenactis douglasii var. douglasii
Overton, Butler
1979-7-24
9571
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1097
Comment
CAS-BOT-BC85658
Chamaecyparis lawsoniana
L. R. Abrams
1918-6-15
7107
Humboldt
Unspecified
1371
Comment
HSC31650
Chamaecyparis lawsoniana
Timothy B. Devine
1974-5-4
320
Humboldt
1/4 mi. N of junction of Hwy. 299 and Titlow Hill Rd., E facing slope
875
Comment
JEPS52356
Chamaesyce serpyllifolia
Joseph P. Tracy
1916-9-5
4769
Humboldt
4 mi above mouth of river; Nothern Coast Ranges, South Fork of Eel River
Comment
JEPS52363
Chamaesyce serpyllifolia
Joseph P. Tracy
1928-9-16
6555
Humboldt
near the South Fork; Northern Coast Ranges, Trinity River Valley
Comment
UC1198974
Chamaesyce serpyllifolia
Joseph P. Tracy
1931-10-12
9728
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River
91
Comment
UC164837
Chamaesyce serpyllifolia
Joseph P. Tracy
1911-7-9
3470
Humboldt
near mouth Willow Creek; Valley of Trinity River
152
Comment
CAS-BOT-BC166044
Chamerion angustifolium subsp. circumvagum
W. R. Dudley
1899-6-1
s.n.
Humboldt
Arcata
Comment
HSC76618
Chamerion angustifolium subsp. circumvagum
John Demarinis
1981-7-21
884
Humboldt
Near Table Bluff
38
Comment
UC505109
Chamerion angustifolium subsp. circumvagum
Joseph P. Tracy
1932-7-17
10664
Humboldt
ridges e Corral Prairie; Klamath Mountains, Trinity Summit
1676
Comment
HSC55068
Cheilanthes gracillima
G. L. Clifton, Griswold
1979-7-31
11648
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1719
Comment
CDA3058
Chenopodium ambrosioides
B. F. Kemp
1957-11-8
511 -57
Humboldt
Orrick.
0
Comment
RSA478469
Chenopodium botrys
M. B. Dunkle
1936-8-22
4860
Humboldt
Williams Grove, Eel River.
213
Comment
UCD98277
Chenopodium macrospermum
Malcolm A. Nobs; S. Galen Smith
1949-8-11
1340
Humboldt
eastern shore of Stone Lagoon.
Comment
CAS-BOT-BC451381
Chimaphila menziesii
L. B. Kildale
1930-8-3
10363
Humboldt
Chaparel Mt. at Bug Creek
914
Comment
HSC104406
Chimaphila menziesii
Adam N. Canter
2011-12-1
2
Humboldt
Ma-l'el Dunes Unit, Humboldt Bay National Wildlife Refuge
5
Comment
UC21649
Chimaphila menziesii
J. Burtt Davy
1899-6-18
5620
Humboldt
Bald Mt. near Korbel; Bald Mt.
Comment
CAS-BOT-BC451498
Chimaphila umbellata
L. B. Kildale
1930-9-9
10403
Humboldt
Bald Mountain
914
Comment
HSC54505
Chimaphila umbellata
Overton, Butler
1979-7-23
9403
Humboldt
Near Horse Mtn., close to the town of Willow Creek
1478
Comment
HSC73778
Chimaphila umbellata
M. A. Baker
1980-6-7
1771
Humboldt
Near Brush Mtn.
1128
Comment
HSC99619
Chimaphila umbellata
Jimerson, J. Pageau
1979-6-12
537
Humboldt
Near Hopkins Butte, close to the town of Orleans
1036
Comment
HSC99516
Chimaphila umbellata subsp. occidentalis
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-22
179
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
HSC100553
Chlorogalum pomeridianum
Carl C. Marshall
Jul 1886
260
Humboldt
Throughout the Coast Range, Humboldt Bay.
Comment
SEINET11842152
Chrysanthemum leucanthemum
Unknown
1981-1
8
Humboldt
ca 4 mi NE of Arcata, 200 yds N of Hwy 299
61
Comment
HSC8060
Chrysolepis chrysophylla
Doris K. Kildale
1926-9-5
2628
Humboldt
Top of ridge at Goat Camp, Lassic's Peaks
1662
Comment Read comments Jan 24 2013
UC906758
Cicendia quadrangularis
Joseph P. Tracy
1942-5-16
17342
Humboldt
Garberville
152
Comment
UC1197342
Cicuta douglasii
Joseph P. Tracy
1936-8-17
15154
Humboldt
2 mi s of Fields Landing (around Humboldt Bay, Salmon Creek Flats); Northern Coast Region, Humboldt Bay, Salmon Creek Flats
6
Comment
HSC36303
Cicuta douglasii
C. Cornish
1973-10-10
1
Humboldt
Shore of Freshwater Lagoon
Comment
UC642264
Cicuta douglasii
Joseph P. Tracy
1938-9-25
16169
Humboldt
Bald Mountain, at Lake Prairie Lake Prairie; Bald Mountain, Lake Prairie
1066
Comment
UCD127284
Cicuta douglasii
R. V. Parke; J. M. Tucker
1953-5-30
2652
Humboldt
near mouth of Salmon Creek, east side of Highway 101, around 8 miles south of Eureka.
Comment
UC552729
Cinna latifolia
Joseph P. Tracy
1935-7-25
14244
Humboldt
Lower end Brett Hole Trinity Summit; , Lower end of Brett Hole
1584
Comment
POM228358
Circaea alpina subsp. pacifica
C. C. Harris, S. K. Harris
1936-6-22
672
Humboldt
Yager Creek
732
Comment
UCSC000744
Cirsium arvense
G. T. Nordstrom
1933-6-30
1443
Humboldt
1.6 miles W.S.W. of Orick Orick - Orick
46
Comment
CAS-BOT-BC284405
Cirsium arvense
Doris K. Kildale
1925-7-26
1069
Humboldt
Mad River at West End Crossing
Comment
HSC104074
Cirsium arvense
T. Collins
2002-7-31
Humboldt
Six Rivers National Forest; along road cut on Hwy. 36
Comment
SD113204
Cirsium arvense
Darley F. Howe
1959-8-4
2800
Humboldt
78.5 miles west of Weavervilleon.
Comment
UC204833
Cirsium occidentale var. venustum
Joseph P. Tracy
1918-7-3
4988
Humboldt
Wilder Ridge Northern Coast Ranges, Wilder Ridge
762
Comment
UC128736
Cirsium remotifolium var. odontolepis
Harley P. Chandler
1901-6-1
1504
Humboldt
Klamath River North Coast Ranges, Klamath River
426
Comment
SBBG25858
Cirsium vulgare
D. Myrick
1966-8-16
1579
Humboldt
Prairie Crk Redwoods State Park
152
Comment
UC1052188
Cirsium vulgare
J. L. Meyer
1954-10-11
30
Humboldt
3 m n Blocksburg; Quad. No. 29A3
457
Comment
RSA40411
Cirsium vulgare
P. A. Munz
1948-8-13
12349
Humboldt
Highway 229, 21 miles E of Blue Lake
762
Comment
UC183664
Clarkia amoena
Joseph P. Tracy
1912-7-21
3758
Humboldt
Alton Northern Coast Region
30
Comment
CAS-BOT-BC160950
Clarkia amoena subsp. amoena
Doris K. Kildale
1929-6-24
5262
Humboldt
Redwood Creek at Berry's
289
Comment
POM225268
Clarkia amoena subsp. huntiana
P. A. Munz
1936-8-10
14339
Humboldt
Little Van Duzen River, 15 miles east of Bridgeville.
Comment
RSA21188
Clarkia amoena subsp. huntiana
Carl B. Wolf
1947-8-11
9147
Humboldt
North Coast Range, Laribee Valley, 8.5 miles west of Dinsmores
457
Comment
HSC16277
Clarkia concinna subsp. concinna
J. E. Lankila
1962-5-6
13
Humboldt
W bank of Eel River across from Shively, .25 mi. from Bear Creek
Comment
UC20004
Clarkia concinna subsp. concinna
Harley P. Chandler
June, 1901
1325
Humboldt
Hupa Indian Reservation North Coast Ranges
152
Comment
CAS-BOT-BC164595
Clarkia gracilis subsp. gracilis
Alice Eastwood; John Thomas Howell
1937-6-23
4802
Humboldt
Little Van Duzen River
Comment
UC56307
Clarkia gracilis subsp. gracilis
Joseph Burtt Davy
1899-6-21
5728
Humboldt
Supply Creek
Comment
HSC32089
Clarkia purpurea
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-17
5701
Humboldt
McKeown Ranch, N of Dinsmore
Comment
CAS-BOT-BC172502
Clarkia purpurea subsp. quadrivulnera
L. R. Abrams
1916-7-11
6028
Humboldt
Mouth of Grizzly Creek on Van Duzen River
Comment
UC183692
Clarkia purpurea subsp. quadrivulnera
Joseph P. Tracy
1912-8-1
3957
Humboldt
opposite Buck Mountain (Dinsmore's Ranch); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UC183695
Clarkia purpurea subsp. quadrivulnera
Joseph P. Tracy
1912-7-26
3831
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
UC35399
Clarkia purpurea subsp. quadrivulnera
Chesnut and Drew
1888-7-9
Humboldt
Kneeland
Comment
POM208995
Clarkia purpurea subsp. quadrivulnera
Lincoln Constance
1934-5-23
619
Humboldt
Look Prairie, Bull Creek Watershed, Humboldt Redwood Park.
366
Comment
POM299419
Clarkia purpurea subsp. quadrivulnera
C. C. Harris, S. K. Harris, J. P. Tracy
1942-6-22
1261
Humboldt
7 miles north and 5 miles east of Willow Creek
165
Comment
HSC98078
Clarkia purpurea subsp. viminea
Cara Witte
2007-7-3
401
Humboldt
Along National Forest 1 on Kinsey Ridge. Approximately 2 miles southeast of intersection with 5N04. Near cattleguard.
1371
Comment
RSA298976
Clarkia rhomboidea
Lincoln Constance
1934-6-15
880
Humboldt
Bull Creek Region, South Fork Eel River. Summit of Grasshopper Peak
976
Comment
HSC99419
Claytonia cordifolia
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
68
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
HSC41230
Claytonia lanceolata
Brad Klipfel
1974-5-8
318
Humboldt
Horse Mtn.
Comment Read comments Sep 23 2019
UC494113
Claytonia parviflora subsp. parviflora
H. E. Parks, J. P. Tracy
1930-5-25
877
Humboldt
Laribee Valley
Comment
HSC17686
Claytonia perfoliata
Francis Winter
1960-4-24
Humboldt
2 mi. N of Hwy. 299, on Redwood Creek Rd.
396
Comment
CHSC93570
Claytonia perfoliata subsp. mexicana
Charles E. Fellows
1972-4-29
484
Humboldt
8 mi. e.s.e. of Eureka, 3.1 mi. above town of Freshwater on the w. side of road to Kneeland. Ca. 20 m below road.
609
Comment
HSC34256
Claytonia rubra subsp. depressa
A. Montalvo
1975-5-24
280
Humboldt
Samoa Dunes off Samoa Blvd., across from the boat landing
Comment
HSC17740
Claytonia rubra subsp. rubra
H. E. Parks, J. P. Tracy
1930-5-25
876
Humboldt
Laribee Valley
762
Comment
HSC99411
Claytonia rubra subsp. rubra
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
60
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
SEINET200312
Claytonia rubra subsp. rubra
J. P. Tracy
1913-6-16
4141
Humboldt
Dinsmore's Ranch in valley of Van Duzen River opposite Buck Mt.
762
Comment
JEPS25688
Claytonia saxosa
P. C. Hutchison
1961-5-22
2016
Humboldt
4.3 mi s (on U.S. Hwy 299) Berry Summit (Monster Point parking area, Horse Mountain); Horse Mountain, Monster Point
Comment
HSC100606
Claytonia sibirica
Carl C. Marshall
Mar 1886
150
Humboldt
Everywhere.
Comment
HSC54582
Claytonia sibirica
Overton, Butler
1979-7-24
9629
Humboldt
Near Friday Camp, close to the town of Willow Creek.
1250
Comment
UC162715
Claytonia sibirica
Mrs. M. H. Manning
Sep 1901
Humboldt
near Hupa
Comment
SD51264
Claytonia sibirica
Darley F. Howe
1961-8-1
3114
Humboldt
12.7 miles north of Arcata on #101
Comment
UCD15453
Claytonia sibirica
Collector Unknown
1974-1-6
136
Humboldt
California, Humbolt Co.; Patricks Pt. State Park along Hwy 101, along trail to Agate Beach;
3
Comment
HSC17720
Claytonia washingtoniana
D. E. Anderson
1962-3-31
1953
Humboldt
Coastal area of Prairie Creek State Park
Comment
CAS-BOT-BC92591
Clematis ligusticifolia
Doris K. Kildale
1927-7-3
3643
Humboldt
Willow Creek Flat.
152
Comment
UC249703
Clematis ligusticifolia
Joseph P. Tracy
1921-9-4
5956
Humboldt
near Willow Creek (Trinity R. Valley); Northern Coast Ranges, Trinity R. Valley
152
Comment
BLMAR187
Clinopodium douglasii
Donald Hazlett
1994-6-7
187
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
UC1134574
Clintonia andrewsiana
A. E. Wieslander
1931-5-17
194
Humboldt
Orick-Orleans Road
Comment
CAS-BOT-BC499336
Clintonia andrewsiana
M. S. Jussel
1931-5-2
s. n.
Humboldt
20 miles N. of Garberville
Comment
RSA66979
Clintonia andrewsiana
E. K. Balls
1951-5-8
16512
Humboldt
3.5 miles south of Myers, Highway 101.
Comment
UC14994
Clintonia andrewsiana
Joseph Burtt Davy and Walter C. Blasdale
1899-6-13
5496
Humboldt
between Camp Grant and Pepperwood; North Coast Ranges
Comment
HSC38791
Collinsia grandiflora
J. P. Smith
1976-5-30
8824
Humboldt
Near Black Rock on the road to Clear Lake
1524
Comment
UC594235
Collinsia grandiflora
S. K. Harris, J. P. Tracy, and H. S. Yates
1936-6-17
3416
Humboldt
Burr Valley; Burr Valley; Buck Mtn
1036
Comment
JEPS6199
Collinsia linearis
Joseph P. Tracy
1932-7-12
10439
Humboldt
Corral Prairie, open places Corral Prairie; Trinity Summit
1584
Comment
JEPS13364
Collinsia linearis
Harold E. Parks
1934-6-14
4789
Humboldt
ca 11 mi air-line ssw Willow Creek (Horse Mtn); Horse Mtn.
1432
Comment
JEPS13757
Collinsia linearis
Frank W. Gould
1939-5-30
831
Humboldt
Horse Mtn
762
Comment
UC54913
Collinsia linearis
Joseph Burtt Davy and Walter C. Blasdale
1899-5
5682
Humboldt
North Coast Ranges, Hupa Mountain Hupa Mountain; North Coast Ranges, Hupa Mountain
Comment
HSC32323
Collinsia parviflora
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5664
Humboldt
Senteney Rock, a large barren Franciscan Rock along Swayback Ridge.
Comment
JEPS6219
Collinsia parviflora
Joseph P. Tracy
1933-6-13
12567
Humboldt
w Hoopa (near summit on rd from Hoopa w to Bair's); Hoopa Mtn
1066
Comment
HSC48398
Collinsia torreyi
Brad Klipfel
1973-6-10
84
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC99400
Collomia heterophylla
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
49
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UC52410
Collomia tracyi
Joseph Burtt Davy and Walter C. Blasdale
1899-6-19
5675
Humboldt
dry rocky places on summit North Coast Ranges, Hoopa Mountain
Comment
HSC96489
Comarum palustre
Gordon Leppig
1997-8-3
634
Humboldt
Big Lagoon County Park; Big Lagoon Bog
3
Comment
CAS-BOT-BC157348
Comarum palustre
Volney Rattan
1883-6-4
s.n.
Humboldt
3 ms. from Eureka
Comment
HSC91919
Conyza canadensis
E. Mackey
1987-9-5
Humboldt
Patricks Point State Park; in dune area
Comment
CAS-BOT-BC181546
Coptis laciniata
Lincoln Constance; Reed C. Rollins
1942-5-11
2868
Humboldt
Three miles west of East Fork of willow Creek
Comment
CHSC110735
Coptis laciniata
Dean Wm. Taylor
2011-5-4
21115
Humboldt
Vicinity of Dinsmore; Forest Road 1N30 (Bick Mountain Road) about 0.5 miles SE from junction with Highway 36
737
Comment
UC14978
Corallorhiza maculata
Mrs. M. H. Manning
1901-6-7
17
Humboldt
near Hupa
Comment
HSC99048
Corallorhiza mertensiana
Cara Witte
2007-6-20
315
Humboldt
National Forest 1. 1.5 miles south of Titlow Hill.
1439
Comment
SJSU916
Corallorhiza mertensiana
J. W. Tilden
1946-6-21
1013
Humboldt
Bluff Creek c. 1.5 mi above junction with Klamath River
Comment
HSC90781
Cordylanthus maritimus subsp. palustris
Peter Sorensen
1976-6-16
Humboldt
Woodley Island.
Comment
JEPS6033
Cordylanthus maritimus subsp. palustris
Joseph P. Tracy
1938-7-15
16064
Humboldt
borders of salt marsh at Fields Landing, around Humboldt Bay Humboldt Bay; Northern Coast Region
3
Comment
UC1223036
Corethrogyne filaginifolia
Joseph P. Tracy
1950-6-18
18764 A
Humboldt
1 mi w of town Petrolia
Comment
UC1223038
Corethrogyne filaginifolia
Joseph P. Tracy
1948-8-22
18106 A
Humboldt
5 mi e of town old Strong's District School House; Carlotta
60
Comment
POM199566
Corethrogyne filaginifolia var. californica
Jos. Burtt Davy
1899-6-30
2185
Humboldt
Near Ferndale
Comment
CAS-BOT-BC212014
Cornus nuttallii
Doris K. Kildale
1927-5-13
3133
Humboldt
Lord Ellis Road near Bald Mountain junction.
Comment
HSC65074
Cornus nuttallii
J. P. Smith, Steve Selva
1970-6-14
3853
Humboldt
Along Hwy. 96 at Whitmore Creek
152
Comment
RSA167408
Cornus nuttallii
Joseph P. Tracy
1950-10-7
19384
Humboldt
Trinity River Valley, at Willow Creek.
Comment
UC35022
Cornus nuttallii
Chesnut and Drew
1888-7-9
Humboldt
Kneeland Prairie
Comment
UC502978
Cornus nuttallii
Joseph P. Tracy
1932-10-9
10869
Humboldt
Trinity R. Valley at Willow Creek; Northern Coast Ranges, Trinity R. Valley
152
Comment
RSA0019453
Cornus occidentalis
C. B. Wolf
1937-8-13
9251
Humboldt
North Coast Range, 11 mi. E of Hoopa Valley on new road towards Trinity Summit.
1524
Comment
RSA0019462
Cornus sessilis
H. M. Pollard
1948-7-27
s.n.
Humboldt
Mouth of Red Cap Creek near Orleans.
Comment
CDA1906
Cortaderia jubata
T. C. Fuller
1966-10-4
15238
Humboldt
Northwestern; Outer North Coast Ranges region; 1100 acres, slope N above headquarters of Georgia Pacific Lumber Co.
0
Comment
UC146107
Corylus californica
Joseph P. Tracy
1906-6-24
2500
Humboldt
Humboldt Hill, S side North Coast Region, region about Humboldt Bay
0
Comment
UC54931
Corylus californica
P. E. Goddard
1901-7-12
73
Humboldt
Hupa
Comment
UC667999
Corylus californica
Joseph P. Tracy
1935-3-8
13730
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
HSC57032
Corylus cornuta subsp. californica
Overton, Butler
1979-7-24
9663
Humboldt
Near Friday Camp, close to the town of Willow Creek.
1250
Comment
OBI20563
Corylus cornuta subsp. californica
Joseph P. Tracy
1946-8-25
17639
Humboldt
Along Hookton Rd
Comment
HSC104408
Corylus cornuta subsp. californica
Adam N. Canter
2017-4-1
5
Humboldt
Eureka, Fort Humboldt State Historic Park, west-facing bluffs along east side of Hwy. 101
Comment
RSA1364
Corylus cornuta var. californica
C. B. Wolf
1929-08
1424
Humboldt
Stephens Grove, Redwood Highway.
Comment
RSA46863
Corylus cornuta var. californica
Doris K. Kildale
1927-7-10
3734
Humboldt
Gans Prairie, Bald Hills.
Comment
SD117460
Cotoneaster franchetii
Robert F. Thorne
1974-7-29
45072
Humboldt
Samoa Dunes
Comment
HSC5420
Cotula australis
D. E. Anderson
1962-4-13
2242
Humboldt
Eureka
Comment
HSC69750
Cotula australis
Thomas W. Nelson
1977-10-10
3757
Humboldt
Along 6th St. between G & H Sts.; Eureka
Comment
HSC5428
Cotula coronopifolia
John Warner Hosking
1968-10-10
Humboldt
Clam Beach.
Comment
UC275488
Crassula connata var. eremica
Joseph P. Tracy
1925-5-17
6981
Humboldt
near the S. Fork Trinity R. Valley; Northern Coast Ranges, Trinity R. Valley
182
Comment
CAS-BOT-BC291492
Crepis capillaris
Alice Eastwood
1923-8-16
12327
Humboldt
Carlotta
Comment
UC1051582
Crepis capillaris
Joseph P. Tracy
1948-9-20
18221
Humboldt
Mill Creek Hoopa Valley
106
Comment
UC204755
Crepis capillaris
Joseph P. Tracy
1918-7-1
4961
Humboldt
Holmes Flat Northern Coast Ranges, Eel River (along river from South Fork to Scotia)
60
Comment
HSC48323
Crepis capillaris
Maralyn O'Meara
1974-7-11
543
Humboldt
Kneeland; Barry Ridge
Comment
HSC67017
Crepis capillaris
J. P. Smith
1971-10-9
5033
Humboldt
Banks and flood plain of the Mad River above the fish hatchery.
Comment
RSA95100
Crepis capillaris
F. W. Peirson
1923-7-11
3936
Humboldt
flats N of Eureka.
Comment
UC176476
Crepis occidentalis
Joseph P. Tracy
1913-6-21
4256
Humboldt
near summit of ridge between Van Duzen River and Mad River; Northern Coast Ranges, Dinsmore's Ranch
1066
Comment
UC538048
Crepis occidentalis subsp. pumila
E. B. Babcock
1932-6-23
402
Humboldt
near Bridgeport; Art Renfroe's place
Comment
HSC44153
Crepis pleurocarpa
Thomas W. Nelson, Jane P. Nelson
1977-7-1
3544
Humboldt
Between Bear and Blanket Creeks
1524
Comment
UC581741
Crocidium multicaule
Joseph P. Tracy
1933-5-21
12212
Humboldt
McClellan Mountain Northern Coast ranges, McClellan Mountain
822
Comment
HSC98004
Cryptantha affinis
Cara Witte
2007-7-20
552
Humboldt
Board Camp Butte. Forest Serivce Road 4E27.
1502
Comment
HSC95656
Cryptantha leiocarpa
Andrea Pickart
2002-4-3
26
Humboldt
Samoa Dunes, City of Eureka airport.
0
Comment
POM11952
Cryptantha torreyana
Joseph P. Tracy
1918-7-5
5013
Humboldt
White Thorn Valley.
305
Comment
UC1239650
Cryptantha torreyana
Joseph P. Tracy
1923-6-3
6259
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
HSC70813
Cryptogramma acrostichoides
Gail Newton
1980-7-24
1779
Humboldt
Near Somes Mtn.
1615
Comment
HSC82604
Cryptogramma acrostichoides
Thomas W. Nelson
1979-7-11
4990
Humboldt
N Trinity Mtn. and ridge to E.
1829
Comment
SEINET905773
Cuscuta campestris
Harry B. Tucker
1946-1
s.n.
Humboldt
Bayside, field, local in small area
6
Comment
UC902076
Cuscuta occidentalis
Joseph P. Tracy
1949-8-4
18407
Humboldt
Mud Springs Trinity Summit
1341
Comment
UC153987
Cuscuta salina var. major
Joseph P. Tracy
1901-8-7
1256
Humboldt
Humboldt Bay Region Northern Coast Region
0
Comment
RSA67017
Cynoglossum grande
E. K. Balls
1951-5-9
16516
Humboldt
ca. 5 miles S of Richardson s Grove, Highway 101.
Comment
HSC68940
Cynosurus echinatus
Jacqueline Greenleaf
1980-8-12
326
Humboldt
Near Pistol Spring.
1082
Comment
UCD60168
Cynosurus echinatus
J. I. Mallory
1955-6-7
114
Humboldt
North end of Luke Prairie.
350
Comment
BLMAR416
Cyperus eragrostis
Jennifer Wheeler
2007-8-29
416
Humboldt
South Spit, East side of road near bay
9
Comment
HSC95388
Cyperus eragrostis
Andrea Pickart
2002-7-9
176
Humboldt
Bracut Marsh in zone between brackish and riparian
10
Comment
CDA18046
Cyperus esculentus
R. Spadoni
1999-8-3
PDR 1170316
Humboldt
1400 Main, Ferndale.
0
Comment
UC302157
Cypripedium californicum
Joseph P. Tracy
1926-6-27
7669
Humboldt
Horse Mountain Northern Coast Ranges
1463
Comment
HSC74128
Cystopteris fragilis
R. York
1980-5-23
621
Humboldt
Near Buck Mtn.
1524
Comment
HSC98728
Cystopteris fragilis
Cara Witte
2007-7-20
563
Humboldt
Board Camp Butte. Forest Serivce Road 4E27.
1460
Comment
RSA1438
Cytisus monspessulanus
E. R. Johnson
1929-08
1434
Humboldt
Eel River.
91
Comment
CHSC10111
Cytisus scoparius
T. M. Mingo
1965-5-1
Humboldt
Approximately 5 miles north of Trinidad in fields near the coast.
Comment
UCD105685
Cytisus scoparius
R. N. Raynor
1935-5-22
s.n.
Humboldt
Fort Seward.
Comment
HSC70783
Dactylis glomerata
Gail Newton
1980-7-23
1749
Humboldt
Near Packsaddle Ridge
1463
Comment
UC1131389
Danthonia californica var. americana
H. L. Person
1932-5-11
Humboldt
near Arcata; Eureka Quadrangle
Comment
UCD60966
Danthonia californica var. americana
R. Tofsrud
1948-9-3
Humboldt
Border of Clear Lake, on road from Horse Mt. to Grouse Mt.
1371
Comment
UCD61038
Danthonia intermedia
R. Tofsrud
1948-9-3
Humboldt
Between Tilton Hill and Clear Lake, on road between Horse Mt. and Grouse Mt.
Comment
CAS-BOT-BC420356
Darmera peltata
L. B. Kildale
1930-9-9
10409
Humboldt
Redwood Creek at Berry's
289
Comment
HSC49087
Daucus carota
Patricia Shesgreen
1978-8-8
133
Humboldt
7th & A St., Arcata
Comment
SDSU2270
Daucus carota
D. F. Howe
1959-8-4
2805
Humboldt
Roadside 9 miles east of Arcata on #299.
Comment
UCSB15507
Daucus pusillus
1962-6-7
Humboldt
1.5 miles south of Samoa on peninsula on western side of Humboldt Bay
Comment
CAS-BOT-BC292093
Delairea odorata
Stuart K. Harris
1960-12-5
22066
Humboldt
Mouth of Howe Creek
Comment
HSC100617
Delphinium
Carl C. Marshall
Apr 1886
187
Humboldt
Vicinity of Humboldt Bay.
Comment
UC249647
Delphinium decorum subsp. tracyi
Joseph P. Tracy
May 14 1922-Jun 12 1922
6047 &6088
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
HSC97204
Delphinium decorum subsp. tracyi
Kiera A. Freeman, Heather J. Perry
2007-6-13
8
Humboldt
1 mi. E of NF1 on FS 5N04
1585
Comment
RSA304854
Delphinium gracilentum
James R. Shevock
1971-5-29
643
Humboldt
Trinity Hwy.
457
Comment
CAS-BOT-BC10312
Delphinium hesperium
Volney Rattan
1878-1-1
s.n.
Humboldt
Unspecified
Comment
SEINET6907329
Delphinium hesperium
W. P. Vestal, A. G. Vestal
1937-6-20
s.n.
Humboldt
About 4 miles north of Petrolia.
Comment
UC160954
Delphinium hesperium subsp. hesperium
Joseph P. Tracy
1909-7-31
3041
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
HSC48947
Delphinium nudicaule
M. A. Baker
1979-5-15
733
Humboldt
Along old bed of Bluff Creek
Comment
UC249645
Delphinium nuttallianum
Joseph P. Tracy
1922-4-30
6029
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
OBI35868
Delphinium trolliifolium
David J. Keil
1983-7-2
17344
Humboldt
21 mi S of SR 299 along Titlow Hill Rd, SW of Willow Crk
Comment
RSA254789
Delphinium trolliifolium
Thomas W. Nelson, James Nelson
1973-5-28
942
Humboldt
McKeown Ranch north of Dinsmore.
Comment
HSC36241
Delphinium trolliifolium
John Rehling
1975-5-12
72
Humboldt
4 mi. S of Orick on Hwy. 101
Comment
HSC99633
Delphinium trolliifolium
Allan R. Marshall
1962-5-11
10
Humboldt
50 yds. in front of N side of Hwy. 299
610
Comment
UC1334522
Delphinium trolliifolium
G. A. L. Mehlquist and J. A. Jenkins
1940-5-23
17
Humboldt
Comment
UC503029
Delphinium trolliifolium
Joseph P. Tracy
1931-4-19
9334
Humboldt
hillside near Alton; Northern Coast Ranges
91
Comment
HSC40248
Deschampsia cespitosa
Linda M. Barker
1976-7-5
1645
Humboldt
3 mi. W of Arcata.
Comment
HSC93674
Deschampsia cespitosa
Peter Haggard
1996-7-8
Humboldt
Eureka, North Coast Railroad right-of-way.
Comment
UC595124
Deschampsia cespitosa subsp. beringensis
David D. Keck
1938-8-5
4773
Humboldt
Big Lagoon
Comment
HSC102187
Deschampsia danthonioides
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-4
1101
Humboldt
Andy's Camp
1564
Comment
LA10879
Deschampsia danthonioides
Joseph P. Tracy;
1935-6-23
13969
Humboldt
1066
Comment
RSA10094
Deschampsia danthonioides
Joseph P. Tracy
1932-7-14
10538
Humboldt
Klamath Mountains, Trinity Summit; At Corral Prairie
1524
Comment
SEINET3927645
Deschampsia danthonioides
Joseph P. Tracy
1950-6-25
18901
Humboldt
West side of Buck Mt. 3 miles south of Burr Valley.; 0
1219
Comment
HSC38624
Deschampsia elongata
D. E. Anderson, J. P. Smith
1971-6-21
- 1105
Humboldt
2 mi. E of Garberville, on rd. to Alderpoint.
Comment
UC1103215
Deschampsia elongata
J. P. Tracy
1899-7-22
331
Humboldt
immediate vicinity of Eureka
0
Comment
UC905063
Deschampsia elongata
Henry M. Pollard
1948-7-19
Humboldt
Orlegno to Red Cap Creek (n. river rd.)
Comment
JEPS9736
Dicentra formosa
Joseph P. Tracy
1930-8-17
9164
Humboldt
Big Lagoon; Northern Coast Region
15
Comment
UC1196302
Dicentra formosa
Joseph P. Tracy
1947-8-24
17914
Humboldt
near Box Camp (Trinity Summit); Trinity Summit
1524
Comment
HSC79505
Dicentra formosa
Kenneth Clark
1980-3-24
541
Humboldt
Dead Man's Gulch, Shelter Cove
69
Comment
SEINET200955
Dichanthelium acuminatum subsp. fasciculatum
Joseph P. Tracy
1942-6-15
17153
Humboldt
Moist place on grassy bench 1/2 miles NE of Garberville
Comment
JEPS5677
Dichelostemma X venustum
Milo S. Baker
138 a
Humboldt
South Fork of Yager Creek
Comment
UC1281812
Dichelostemma capitatum
Richard Spellenberg
1965-6-14
1121
Humboldt
about 2 mi e Kneeland; Kneeland Prairie
Comment
HSC38095
Dichelostemma congestum
Thomas W. Nelson, James Nelson
1976-5-30
2616
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
UC1133926
Dichelostemma ida-maia
G. T. Nordstrom
Jul 1937
1438
Humboldt
1.5 mi sw Orick; Orick Quad.
152
Comment
CAS-BOT-BC501025
Dichelostemma ida-maia
M. S. Jussel
1931-5-2
s.n.
Humboldt
Eureka
Comment
JEPS5675
Dichelostemma ida-maia
Lincoln Constance
1934-5-23
604
Humboldt
above Look Prairie; South Fork Eel River, Bull Creek Region
365
Comment
HSC20641
Digitalis purpurea
F. Morrell
1949-5-17
27
Humboldt
Blue Lake
Comment
JEPS11293
Digitalis purpurea
W. L. Jepson
1902-6
1918
Humboldt
near Eureka
12
Comment
CAS-BOT-BC150353
Diplacus aurantiacus
Myrtle Paulson
1918-4-28
s.n.
Humboldt
Eureka
Comment
CAS-BOT-BC151742
Diplacus kelloggii
Milo S. Baker
1925-4-7
241 a
Humboldt
Blue Lake
Comment
CHSC579
Dipsacus fullonum
M. Anthony
1960-5-14
Humboldt
Arcata.
Comment
UC602572
Dipsacus sativus
Joseph P. Tracy
1937-8-3
15610
Humboldt
along Mad River near Blue Lake; Mad River
15
Comment
RSA168933
Disporum smithii
Joseph P. Tracy
1951-6-14
19418
Humboldt
Snow Camp.
1402
Comment
UC38073
Distichlis spicata
Joseph Burtt Davy and Walter C. Blasdale
1899-6-17
5604
Humboldt
Arcata
Comment
SEINET201055
Dodecatheon alpinum
Joseph P. Tracy
1932-7-14
10565
Humboldt
Trinity Summit, Corral Prarie.
1585
Comment
HSC70347
Dodecatheon hendersonii
M. A. Baker
1980-6-7
1815
Humboldt
Near Brush Mtn.
1128
Comment
POM126114
Dodecatheon hendersonii
Joseph P. Tracy
1922-4-30
5994
Humboldt
Trinity River Valley, near Willow Creek.
152
Comment
HSC55019
Dodecatheon jeffreyi
Overton, Butler
1979-7-31
11426
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
JEPS14701
Dodecatheon jeffreyi
Joseph P. Tracy
1927-8-22
8340
Humboldt
near High Prairie (Bald Mountain); Northern Coast Ranges, Bald Mountain
1066
Comment
UC1199497
Downingia elegans
Joseph P. Tracy
1934-7-9
13360
Humboldt
near Bosworth's; Larrabee Creek
457
Comment
HSC49811
Drosera rotundifolia
R. York
1979-4-13
227
Humboldt
Big Lagoon Bog.
Comment
RSA0011669
Drosera rotundifolia
Patricia Wilder
1968-8-21
4380
Humboldt
Bog in Big Lagoon Park, just west of Hwy 101; Mt. Range: Coast range; Drainage Area: Big Lagoon to Pacific Ocean.
2
Comment
JEPS70196
Dryopteris arguta
Robert J. Rodin
1969-8-16
8368
Humboldt
near Carlotta (near Van Duzen River)
Comment
SBBG56296
Dryopteris oregana
L. Rowntree
1931-7-24
Humboldt
Carlotta
Comment
CAS-BOT-BC427987
Dudleya caespitosa
Carl B. Wolf
1927-8-29
1222
Humboldt
Coast so. of Cape Mendocino at Devils Gate
Comment
SEINET4558820
Dysphania botrys
Thomas S. Elias, Barbara A. Elias
1987-1
10624
Humboldt
Fernbridge, 0.5 miles S of Route 101; along west bank of Eel River; about 0.5 miles North of bridge
Comment
HSC25284
Echinochloa crus-galli
Thomas W. Nelson
1972-11-25
701
Humboldt
Eureka, Harris and B St.
Comment
HSC101546
Ehrharta erecta
J. P. Smith
2009-12-14
12703
Humboldt
Along sidewalk at 980 Sixth St. in Arcata; weed
Comment
CAS-BOT-BC112840
Eleocharis macrostachya
LeRoy Abrams
1922-6-25
8267
Humboldt
Big Lagoon, south of Orick
Comment
UC213331
Eleocharis macrostachya
Joseph P. Tracy
1920-8-29
5396
Humboldt
Little River, borders of lagoon Northern Coast Ranges
6
Comment
CHSC96433
Eleocharis pachycarpa
Gordon Leppig
1998-7-19
979
Humboldt
Big Lagoon County Park, Big Lagoon Bog. UTM Zone 10 NAD 1927, 405321E, 4557202N.
3
Comment
RSA246895
Eleocharis radicans
Robert F. Thorne, Percy C. Everett
1965-8-9
35342
Humboldt
Along Highway 101 about 3 miles north of Eureka.
2
Comment
CAS-BOT-BC197347
Elymus
L. R. Abrams
1918-6-16
7137
Humboldt
Willow Creek
Comment
HSC38635
Elymus X vancouverensis
D. E. Anderson, J. P. Smith
1971-6-28
- 1260
Humboldt
2.5 mi. S of Blue Lake along the Mad River
Comment
CAS-BOT-BC227348
Elymus elymoides
Doris K. Kildale
1925-8-17
1260
Humboldt
Trinity Summit
1917
Comment
HSC58670
Elymus elymoides var. elymoides
Gilbert Muth
1979-8-1
12106
Humboldt
Near High Spring, close to the town of Hoopa.
1798
Comment
HSC99108
Elymus elymoides var. elymoides
Cara Witte
2007-6-27
373
Humboldt
Near Grouse Mountain. Along Forest Service Road 4N32. Approximately 2/10 mile from intersection with 4N32B.
1413
Comment
HSC91890
Elymus glaucus
E. Mackey
1986-10-7
Humboldt
Partick's Point State Park.
Comment
UC526796
Elymus glaucus
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8914
Humboldt
near McKay Camp; Northern Coast Ranges, South Fork Mountain
1676
Comment
UC1103200
Elymus glaucus
Joseph P. Tracy
1950-8-20
19327 1/2
Humboldt
near Slate Creek; Klamath River
121
Comment
HSC9747
Elymus glaucus subsp. virescens
J. P. Tracy
1927-6-26
8213
Humboldt
Stone Lagoon
Comment
RSA10016
Elymus glaucus subsp. virescens
Joseph P. Tracy
1927-6-26
8215
Humboldt
Stone Lagoon
Comment
HSC9737
Elymus mollis subsp. mollis
J. R. Woodside
1963-5-3
17
Humboldt
1.25 miles N of Fairhaven.
Comment
SJSU10755
Elymus mollis subsp. mollis
H. T. Harvey
1977-7-5
595
Humboldt
Elk River Spit, near Eureka, Humboldt Bay
Comment
HSC73480
Elymus multisetus
Gail Newton
1980-7-11
1327
Humboldt
Near Red Mtn.
1341
Comment
HSC8757
Elymus trachycaulus subsp. trachycaulus
R. I. Bonn
1965-10-1
Humboldt
2 miles N of Bridgeville on Kneeland-Bridgeville Rd.
732
Comment
UC1103295
Elytrigia repens
Joseph P. Tracy
1925-9-13
7267
Humboldt
Eel River North Coast Ranges (mouth, on river bank)
6
Comment
UC1103469
Elytrigia repens
Joseph P. Tracy
1937-8-13
15664
Humboldt
Loleta
9
Comment
SDSU8812
Epilobium angustifolium
Harvey
1938-8-13
2236
Humboldt
Stephens Grove
Comment
HSC99131
Epilobium brachycarpum
Cara Witte
2007-7-24
571
Humboldt
Titlow Hill. 1 mile north of turn off to Cold Spring.
1484
Comment
UC198622
Epilobium brachycarpum
Joseph P. Tracy
1917-9-3
4854
Humboldt
Janes Ranch Northern Coast Ranges, Grouse Mt. (lower w slopes of mt.)
914
Comment
UCR179429
Epilobium brevistylum
J. M. Tucker
1948-9-3
1858
Humboldt
North Coast Range, Six Rivers National Forest, Clear Lake, near junction of Friday Ridge Road and Horse Mountain/Grouse Mountain Road
1494
Comment
RSA610462
Epilobium brevistylum
R. S. Woglum
1938-8-29
2027
Humboldt
Northern Coast Ranges: Trinidad, southwest of Redwood National Park.
Comment
UC668304
Epilobium campestre
Joseph P. Tracy
1938-7-5
16010
Humboldt
5 mi e Carlotta; Strong's District School House
45
Comment
HSC54585
Epilobium ciliatum
Overton, Butler
1979-7-24
9639
Humboldt
Near Friday Camp, close to the town of Willow Creek.
1250
Comment
JEPS31529
Epilobium ciliatum subsp. ciliatum
Lincoln Constance
1934-5-31
765
Humboldt
Bull Cr. flat South Fork Eel River, Bull Creek region, Bull Creek (along n side of creek from w boundary of Park to Grasshopper Pk. (Squaw Cr. rd.))
Comment
JEPS31530
Epilobium ciliatum subsp. ciliatum
Lincoln Constance
1934-5-31
765
Humboldt
Bull Cr. flat South Fork Eel River, Bull Creek region, Bull Creek (along n side of creek from w boundary of Park to Grasshopper Pk. (Squaw Cr. rd.))
Comment
UC562508
Epilobium ciliatum subsp. glandulosum
Joseph P. Tracy
1935-8-25
14228
Humboldt
Corral Prairie Trinity Summit (in meadow)
1584
Comment
UC549762
Epilobium ciliatum subsp. glandulosum
Joseph P. Tracy
1932-7-16
10633
Humboldt
swamp near Corral Prairie; Klamath Mountains, Trinity Summit
1524
Comment
HSC16369
Epilobium glaberrimum subsp. glaberrimum
J. P. Tracy
1936-8-7
15102
Humboldt
Trinity Summit, head of Little Hors-Linto Creek
1524
Comment
UC630642
Epilobium hallianum
Joseph P. Tracy
1939-5-30
16302
Humboldt
on river opposite Buck Mountain; Northern Coast Ranges, Van Duzen River, Dinsmore's Ranch
670
Comment
POM247176
Epilobium hornemannii subsp. hornemannii
Joseph P. Tracy
1935-7-24
14183
Humboldt
Trinity Summit, near ranger station
1829
Comment
UC562513
Epilobium hornemannii subsp. hornemannii
Joseph P. Tracy
1935-7-24
14183
Humboldt
near Ranger Station (along streamlet); Trinity Summit
1828
Comment
HSC44405
Epilobium minutum
R. York
1978-5-6
157
Humboldt
Along Bluff Creek Rd., 4 mi. from Jct. with Hwy. 96
610
Comment
RSA21093
Epilobium minutum
Carl B. Wolf
1937-6-14
8821
Humboldt
Kneeland Prairie; North Coast Range.
823
Comment
BLMAR242
Epilobium septentrionale
Jennifer Anthony-Wheeler
1997-7-18
242
Humboldt
Larabee Butte
975
Comment
CAS-BOT-BC171848
Epilobium septentrionale
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley, Hoopa Indian Reservation
Comment
UC249622
Epilobium septentrionale
Joseph P. Tracy
1921-10-16
5974
Humboldt
mouth of S. Fork Trinity R.; Northern Coast Ranges, S. Fork Trinity R.
152
Comment
UC204002
Epilobium torreyi
Joseph P. Tracy
1918-7-6
5050
Humboldt
near Humboldt-Mendocino County Line; Northern Coast Ranges, South Fork of Eel River
152
Comment
HSC61024
Equisetum arvense
Jimerson, J. Pageau
1979-8-10
723
Humboldt
Near Tish Tang A Tang Ridge, close to the town of Hoopa
1464
Comment
JEPS60127
Equisetum hyemale subsp. affine
Joseph P. Tracy
1937-3-21
15234
Humboldt
Van Duzen River near Grizzly Creek Grizzly Creek; Van Duzen River
91
Comment
UC1239788
Equisetum hyemale subsp. affine
Joseph P. Tracy
1936-6-3
14844
Humboldt
at Willow Creek Trinity River Valley
152
Comment
UC503072
Equisetum hyemale subsp. affine
Joseph P. Tracy
1928-6-17
8456
Humboldt
at Willow Creek Trinity River Valley; Northern Coast Ranges
152
Comment
CHSC26755
Equisetum telmateia subsp. braunii
M. S. Taylor
1977-8-5
1430
Humboldt
Around bridge over Eel River, at the turnoff from Hwy 101 to Ferndale, in Fernbridge.
Comment
UC1239786
Equisetum telmateia subsp. braunii
Joseph P. Tracy
1937-3-21
15235
Humboldt
Van Duzen River near Grizzly Creek; Van Duzen River
91
Comment
CDA37518
Equisetum telmateia subsp. braunii
G. D. Barbe
1984-6-7
4164
Humboldt
Along Highway 299, 17 miles east of Arcata and junction with Highway 101.
Comment
HSC78606
Erechtites glomeratus
L. P. Janeway
1984-5-16
793
Humboldt
N Spit of Humboldt Bay, W side of Samoa Rd. just N of the boat ramp
3
Comment
RSA20844
Erechtites glomeratus
C. B. Wolf
1937-6-18
8884
Humboldt
Table Bluff between Humboldt Bay and Eel River
30
Comment
CAS-BOT-BC299909
Erechtites minimus
H. M. Hall
1924-8-7
12079
Humboldt
Near Orrick along highway from Crescent City to Orrick
Comment
HSC40254
Erechtites minimus
Linda M. Barker
1976-8-2
1677
Humboldt
Lanphere- Christensen Dunes, 3 mi. W of Arcata
Comment
HSC5497
Erechtites minimus
Paul Shields
Aug 1955
Humboldt
5 mi. W of Weott
Comment
CHSC67762
Erica lusitanica
Vernon H. Oswald
1997-2-12
8306
Humboldt
Elk Head, N end of Trinidad State Beach, along the trail on the bluff overlooking the ocean. Also common along Hwy. 101 near Trinidad.
30
Comment
CAS-BOT-BC131507
Ericameria arborescens
H. E. McMinn
1922-8-3
476
Humboldt
Mt. slope - above S.F., Eel River
Comment
HSC58146
Ericameria greenei
Gilbert Muth
1979-8-1
12185
Humboldt
Near Red Cap Prairie, close to the town of Hoopa
1781
Comment
UC581775
Ericameria nauseosa var. speciosa
Joseph P. Tracy
1929-8-18
8652
Humboldt
Northern Coast Ranges, Larrabee Valley
701
Comment
HSC56372
Erigeron aliceae
Griswold, Butler
1979-7-11
6395
Humboldt
Near Snow Camp Mtn., close to the town of Willow Creek.
1320
Comment
OBI16523
Erigeron aliceae
Joseph P. Tracy
1949-8-11
18487
Humboldt
Near the C.M. Preston place, 1-1/2 mi SE of Snow Camp
1463
Comment
UCR51767
Erigeron bloomeri var. nudatus
H. E. Parks
1937-1
24- 22
Humboldt
North Coast, Spruce Cove, Trinidad
61
Comment
HSC75411
Erigeron foliosus var. confinis
J. O. Sawyer, M. A. Ericksen
1980-7-7
3573
Humboldt
Slopes along Aikens Creek, Adroni Research Area
457
Comment
HSC96452
Erigeron foliosus var. confinis
Thomas W. Nelson, R. K. Brummitt, Barbara Ertter
2004-7-4
9283
Humboldt
Along Bald Hills Rd. near French Camp, 1.5 mi. from Johnson Rd. and Elk Camp fire station.
Comment
POM187846
Erigeron foliosus var. mendocinus
Marcus E. Jones
1931-7-16
29149
Humboldt
Junction, East of Arcata.
Comment
RSA47129
Erigeron foliosus var. mendocinus
Doris K. Kildale
1925-7-19
1046
Humboldt
Bridgeville
Comment
UC581721
Erigeron foliosus var. mendocinus
Joseph P. Tracy
1931-5-17
9433
Humboldt
near Willow Creek; Trinity River
152
Comment
HSC5524
Erigeron glaucus
J. W. Johnson
1961-8-17
1036
Humboldt
Dune fields of W.M. Lanphere Farm, Samoa Peninsula
Comment
UC166099
Erigeron glaucus
J. P. Tracy
1900-7-4
888
Humboldt
sand hills of ocean beach at Samoa (opp. Eureka)
Comment
HSC26467
Erigeron glaucus
T. O. Osborne
1970-5-22
28
Humboldt
Sugarloaf Rock, Cape Mendocino
Comment
POM357512
Erigeron glaucus
J. P. Smith, T. W. Nelson
1977-6-30
9208
Humboldt
Samoa Peninsula just east of the drag strip.
Comment
RSA246776
Erigeron glaucus
R. F. Thorne, Percy C. Everett
1965-8-7
35220
Humboldt
Samoa Peninsula.
3
Comment
HSC48815
Erigeron inornatus var. inornatus
Brad Klipfel
1973-7-31
229
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
UC1223137
Erigeron inornatus var. inornatus
Joseph P. Tracy
1950-7-31
19228
Humboldt
about 1 mi n Friday's Camp (open glade where road crosses sides of the ridge); Friday Ridge
Comment
HSC66281
Erigeron maniopotamicus
M. A. Baker
1980-6-28
2499
Humboldt
Near Mad River Buttes
1445
Comment
HSC104433
Erigeron maniopotamicus
Bianca Hayashi
2013-6-11
Humboldt
Twin Lakes area, north of Board Camp Mountain
1280
Comment
HSC39180
Erigeron philadelphicus
D. E. Anderson, J. P. Smith
1971-6-28
- 1221
Humboldt
Along Mad River, 2 mi. S of Blue Lake
Comment
JEPS41378
Erigeron philadelphicus var. philadelphicus
W. L. Jepson
1934-5-7
16688
Humboldt
Bull Creek
Comment
UC164844
Erigeron philadelphicus var. philadelphicus
Joseph P. Tracy
1911-6-11
3240
Humboldt
Trinidad Northern Coast Ranges, Trinidad
91
Comment
JEPS22258
Erigeron robustior
Milo S. Baker
1923-7-29
134
Humboldt
Yager Creek; mt. on s side of camp, region of type locality
792
Comment
CAS-BOT-BC224259
Eriodictyon californicum
P. C. Everett; E. K. Balls
1959-10-24
23953
Humboldt
2.8 mi. sw. from Siskiyou-Humboldt Co. line, Somesbar to Orleans
198
Comment
UC562607
Eriodictyon californicum
Joseph P. Tracy
1923-6-19
6299
Humboldt
e Kings Peak (Wilder Ridge); e of Kings Peak, Wilder Ridge
762
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
SEINET195334
Eriogonum lobbii
H. M. Pollard
1946-9-2
s.n.
Humboldt
Orleans Mtn
1524
Comment
UC1198108
Eriogonum luteolum var. luteolum
Joseph P. Tracy
1930-8-3
9142
Humboldt
along Van Duzen River opposite Buck Mountain; Van Duzen River
762
Comment
UC162628
Eriogonum nudum var. nudum
Joseph P. Tracy
1911-7-4
3294
Humboldt
along Willow Creek, near its mouth N. Coast Ranges, Willow Creek (Tributary of Trinity River)
243
Comment
POM165553
Eriogonum nudum var. oblongifolium
Joseph P. Tracy
1918-7-6
5044
Humboldt
South Fork of Eel River near the Humboldt-Mendocino County Line
152
Comment
UC1225801
Eriogonum umbellatum var. argus
Joseph P. Tracy
1947-7-5
17781
Humboldt
ridge top 1 mi w Mud Springs; Trinity Summit
1158
Comment
UCR131739
Eriogonum umbellatum var. nelsoniorum
C. B. Wolf
1937-8-13
09221
Humboldt
North Coast Range, 8 miles east of Hoopa Valley on new road toward Trinity Summit
1475
Comment
UCR37846
Eriogonum umbellatum var. nelsoniorum
Walter C. Overton, Marvin Butler
1979-7-26
9994
Humboldt
North Coast Range, near Willow Creek, east fork, close to the town of Willow Creek
1341
Comment
HSC74176
Eriogonum umbellatum var. stellatum
M. A. Baker
1980-7-23
3149
Humboldt
Near Orleans Mtn.
1859
Comment
CAS-BOT-BC298514
Eriophyllum confertiflorum
Kenneth Clark
1979-6-30
461
Humboldt
Shelter Cove. Dead Man's Gulch, on lower terraces
9
Comment
OBI36670
Eriophyllum lanatum
David J. Keil
1983-7-2
17314
Humboldt
Ca. 4 mi SE of SR 299 along Titlow Hill rd below Horse Mtn Summit Rd
Comment
CAS-BOT-BC301007
Eriophyllum lanatum var. achilleoides
Lincoln Constance; Reed C. Rollins
1942-5-12
2886
Humboldt
Klamath--Siskiyou Region. Mouth of Bluff Creek, 6 miles northeast of Weitchpec
152
Comment
JEPS34590
Eriophyllum lanatum var. achilleoides
W. L. Jepson
1921-8-11
9417
Humboldt
Big Lagoon
Comment
JEPS34646
Eriophyllum lanatum var. achilleoides
Joseph P. Tracy
1921-8-12
5934
Humboldt
Big Lagoon
Comment
UC34183
Eriophyllum lanatum var. achilleoides
Harley P. Chandler
May 1901
1234
Humboldt
Humboldt Bay North Coast Ranges, Humboldt Bay
30
Comment
CAS-BOT-BC301012
Eriophyllum lanatum var. achilleoides
Doris K. Kildale
1925-6-28
913
Humboldt
Fleener Creek
Comment
CAS-BOT-BC301178
Eriophyllum lanatum var. arachnoideum
Doris K. Kildale
1927-7-10
3726
Humboldt
Gans Prairie - Bald Hills road
Comment
CAS-BOT-BC301924
Eriophyllum staechadifolium
L. R. Abrams
1916-7-18
6080
Humboldt
Arcata to Trinidad
Comment
HSC100485
Erodium moschatum
Carl C. Marshall
May 1886
197
Humboldt
Yard's etc.
Comment
CAS-BOT-BC41569
Erysimum capitatum
Doris K. Kildale
1926-4-18
1769
Humboldt
McLellan Mountain.
822
Comment
HSC6772
Erysimum menziesii
Francis Winter
1960-3-26
Humboldt
Samoa Peninsula, 2 mi. N of Coast Guard Station
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
UCD115016
Erysimum menziesii
Linda M. Barker
1976-4-13
1384
Humboldt
3 miles west of Arcata.
Comment
SEINET13732744
Erythranthe primuloides
Joseph P. Tracy
1932-1
10534
Humboldt
Trinity Summit, Corral Prarie.
1585
Comment
HSC74620
Erythronium californicum
M. A. Baker
1980-5-17
1248
Humboldt
Near Le Perron Peak
1066
Comment
CAS-BOT-BC504307
Erythronium californicum
Doris K. Kildale
1928-5-1
5983
Humboldt
MacLellan Mountain
914
Comment
HSC45265
Erythronium californicum
M. Alcasas
1978-6-3
114
Humboldt
Titlow Hill Rd., 1.6 mi. from Hwy. 299
1479
Comment
JEPS61875
Erythronium revolutum
Joseph P. Tracy
1918-5-28
4938
Humboldt
High Prairie on Bald Mountain Northern Coast Ranges, Bald Mountain
1066
Comment
HSC26453
Eschscholzia californica
T. O. Osborne
1970-7-18
3
Humboldt
Sugarloaf Rock, Cape Mendocino
76
Comment
HSC26901
Eschscholzia californica
Thomas W. Nelson
1973-7-27
1103
Humboldt
SW of the airstrip at Kneeland
Comment
HSC79431
Eschscholzia californica
Kenneth Clark
1980-3-22
525
Humboldt
On access trail above Dead Man's Gulch, Shelter Cove
122
Comment
UC184939
Eschscholzia californica
Joseph P. Tracy
1913-6-15
4138
Humboldt
Dinsmore's Ranch Northern Coast Ranges, Valley of Van Duzen River (opposite Buck Mountain)
762
Comment
HSC58818
Eucephalus ledophyllus
Gilbert Muth
1979-8-1
12103
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1877
Comment
UC1223113
Euchiton sphaericus
Joseph P. Tracy
1942-7-26
17299
Humboldt
1 mi n Redwood House (on the Redwood House Road at old mill site); Valley of South Yager Creek
457
Comment
CAS-BOT-BC310493
Euchiton sphaericus
Joseph P. Tracy
1936-8-24
15176
Humboldt
Fickle Hill. (6 mi. S.E. of Arcata)
609
Comment
SEINET8222401
Euchiton sphaericus
Joseph P. Tracy
1936-8-23
15162
Humboldt
Carlotta.
30
Comment
UCD132297
Euchiton sphaericus
W. L. Jepson
1936-8-15
17898
Humboldt
Carlotta, 2 miles east of.
Comment
UC30135
Euonymus occidentalis var. occidentalis
W. C. Blasdale
1896-5-31
Humboldt
Eureka
Comment
HSC36229
Euphorbia helioscopia
John Rehling
1975-5-5
57
Humboldt
HSU campus
Comment
CDA4841
Euphorbia lathyris
T. C. Fuller
1968-7-31
17448
Humboldt
North of the County Agricultural Commission office, east side of Highway 101 freeway, south of Humboldt Hill Road, Eureka.
0
Comment
CDA20172
Euphorbia oblongata
P. Haggard
2003-6-24
PDR 069699
Humboldt
Northwestern California; Horse Mtn.
0
Comment
UC302982
Euphorbia spathulata
Joseph P. Tracy
1926-5-9
7455
Humboldt
near Bridgeville; Northern Coast Ranges
762
Comment
CDA20238
Euphorbia virgata
B. Freeman
2003-11-19
PDR 141766
Humboldt
North Coast Ranges; Hwy 96 at mouth of Camp Creek near Orleans.
0
Comment
CAS-BOT-BC310678
Euthamia occidentalis
Doris K. Kildale
1926-8-29
2599
Humboldt
Van Duzen River near Strong's Station
Comment
HSC12592
Fallopia japonica
C. Kline
1970-11-15
70
Humboldt
Downtown Arcata, empty lot
Comment
HSC98158
Festuca arundinacea
L. M. Malloy
1965-5-16
34
Humboldt
Samoa, 1/4 mi. NW of the corner of Thunder Rd. and The Hard Way.
Comment
HSC79456
Festuca arundinacea
Kenneth Clark
1980-4-18
600
Humboldt
Above Dead Man's Gulch
137
Comment
HSC74274
Festuca californica
M. A. Baker
1980-5-23
1382
Humboldt
Near Buck Mtn.
1524
Comment
UC1103702
Festuca californica
Joseph P. Tracy
1923-6-3
6250
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
UC525674
Festuca idahoensis
Joseph P. Tracy
1933-5-24
12291
Humboldt
3 mi e Gasquet (along Smith River, at 18-Mile Creek); Smith River, 18-Mile Creek
152
Comment Read comments Jul 26 2012
CAS-BOT-BC278810
Festuca occidentalis
W. R. Dudley
1899-6-1
s.n.
Humboldt
Bull Creek & Eel River
Comment
HSC73746
Festuca occidentalis
M. A. Baker
1980-7-15
2950
Humboldt
Near Whiting Ridge.
1341
Comment
POM126170
Festuca occidentalis
Joseph P. Tracy
1900-5-22
796
Humboldt
Immediate vicinity of Eureka.
0
Comment
UC1103725
Festuca occidentalis
Joseph P. Tracy
1911-7-7
3415
Humboldt
viz ridge n Willow Creek (between Willow and Campbell Creeks, near the summit); Northern Coast Ranges, Brannan Mountain
1219
Comment
UC70908
Festuca occidentalis
Joseph Burtt Davy and Walter C. Blasdale
1899-6-10
5396 b
Humboldt
Hubbards Station
Comment
UC71030
Festuca occidentalis
Joseph Burtt Davy and Walter C. Blasdale
1899-6-19
5653
Humboldt
Hoopa Mt.
Comment
UCR137175
Festuca occidentalis
Victor Duran
1933-5-11
3410
Humboldt
Van Duzen River, near Bridgeville
197
Comment
CAS-BOT-BC278961
Festuca rubra
David D. Keck
1944-7-11
5490
Humboldt
3 mi. N. E. of Capetown
152
Comment
CAS-BOT-BC278966
Festuca rubra
W. R. Dudley
1899-6-1
s.n.
Humboldt
Eureka Penninsula [Peninsula]
Comment
UC525639
Festuca rubra
Joseph P. Tracy
1927-7-4
8238
Humboldt
Lone Star Creek North Coast Ranges, Iaqua District
609
Comment
UCD66392
Festuca rubra
Joseph P. Tracy
1938-7-4
15986
Humboldt
Valley of South Yager Creek.
762
Comment
UCD66495
Festuca subuliflora
Harley P. Chandler
1901-5-1
1184
Humboldt
Humboldt Bay.
30
Comment
HSC95822
Fragaria chiloensis
Steven Lee
2004-3-23
5
Humboldt
Manila Dunes, Vera Ln. Dune Community
Comment
UC1198725
Fragaria chiloensis
Joseph P. Tracy
1918-4-21
4875
Humboldt
Dows Prairie Northern Coast Ranges
60
Comment
HSC70730
Fragaria vesca
Gail Newton
1980-7-14
1526
Humboldt
Near Deadman Ridge
1097
Comment
HSC71666
Fragaria vesca
Gail Newton
1980-6-24
553
Humboldt
Near Ladder Rock
1500
Comment
HSC45262
Fragaria virginiana
M. Alcasas
1978-6-3
120
Humboldt
Titlow Hill Rd. 0.8 mi. from Hwy. 299
1113
Comment
HSC44359
Frangula californica
Brad Klipfel
1974-9-17
574
Humboldt
Horse Mtn.
Comment
CAS-BOT-BC52739
Frangula californica subsp. californica
Doris K. Kildale
1926-8-15
2511
Humboldt
Willow Creek Flat
152
Comment
CAS-BOT-BC52742
Frangula californica subsp. californica
Doris K. Kildale
1926-6-13
2162
Humboldt
Briceland Bridge 1/2 mi. west of Garberville.
114
Comment
CAS-BOT-BC59958
Frangula purshiana
H. E. Parks; S. T. Parks
1937-6-1
24018
Humboldt
Spruce Cove, Trinidad.
Comment
SEINET5012890
Fraxinus latifolia
Unknown
1995-4-26
1387
Humboldt
Six Rivers Ntl Forest. Hwy 36, 2km W of town.
Comment
UC14992
Fritillaria affinis
J. P. Tracy
1901-4-26
1045
Humboldt
immediate vicinity of Eureka (Humboldt Hill); Humboldt Hill
0
Comment
UC15015
Fritillaria affinis
Mrs. M. H. Manning
1900-1
Humboldt
near Hupa
Comment
UC666945
Fritillaria affinis
Joseph P. Tracy
1933-7-11
12710
Humboldt
Grouse Mountain
1524
Comment
HSC43114
Fritillaria affinis
Maralyn O'Meara
1974-5-14
362
Humboldt
Beside Hwy. 36, 14.2 mi. E of Bridgeville
Comment
HSC65514
Fritillaria purdyi
M. A. Baker
1980-6-8
1910
Humboldt
Near Buck Flat.
1554
Comment
HSC16383
Fuchsia magellanica
N. D. Dennis
1965-5-5
48
Humboldt
2 mi. N of Trinidad, 1 mi. E of College Cove
Comment
HSC19847
Galium aparine
Elrid H. Spinas
1948-6-16
50
Humboldt
Horse Mtn.
Comment
HSC45634
Galium aparine
Diane L. Reed
1978-4-22
30
Humboldt
Tish Tang Campground, 5 mi. N of Willow Creek on Hwy. 96
Comment
HSC12787
Galium aparine
M. J. Athey
1970-11-8
4
Humboldt
Between Moonstone and Luffenholtz beaches on old Trinidad Rd., Trinidad
Comment
HSC79374
Galium aparine
Kenneth Clark
1980-3-27
551
Humboldt
Above S Fork of Dead Man's Gulch
183
Comment
UCSB22663
Galium aparine
Jensen, Karen
1965-4-15
Humboldt
0.2 km to the west of Hwy 101 at Miranda turnoff
91
Comment
UC1196099
Galium bifolium
Joseph P. Tracy
1939-7-9
16331
Humboldt
Snow Camp
1402
Comment
UC169072
Galium boreale subsp. septentrionale
Joseph Burtt Davy and Walter C. Blasdale
Jun 21 1899-Jun 23 1899
5883
Humboldt
Trinity Summit North Coast Ranges
Comment
JEPS6693
Galium californicum subsp. californicum
W. L. Jepson
1932-8-1
16468
Humboldt
Bull Creek
121
Comment
JEPS52873
Galium californicum subsp. californicum
Lauramay T. Dempster and G. L. Stebbins
1963-7-10
3861
Humboldt
2.3 mi s Weott; Avenue of the Giants
60
Comment
JEPS52823
Galium muricatum
Lauramay T. Dempster and G. L. Stebbins
1963-7-9
3852
Humboldt
1/2 mi e Dinsmores (on Hwy 36)
731
Comment
POM266215
Galium parisiense
Joseph P. Tracy
1939-8-5
16378
Humboldt
Dinsmore's.
Comment
HSC99319
Galium porrigens var. porrigens
C. B. Wolf
1927-8-30
1225
Humboldt
2 mi. S of Petrolia on the Matole River near the road crossing the river
Comment
HSC53836
Galium triflorum
Griswold, Butler
1979-7-10
6286
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek
1372
Comment
HSC98132
Galium triflorum
Cara Witte
2007-6-27
374
Humboldt
Near Grouse Mountain. Along Forest Service Road 4N32. Approximately 1/2 mile south of intersection with 5N04 and 4N32E.
1425
Comment
UC28245
Galium triflorum
Chesnut and Drew
1888-7-10
Humboldt
Jarnigan's
Comment
HSC19825
Galium triflorum
Yarick
1960-8-5
Humboldt
M&M, 7 mi., Krueger Creek
Comment
UC169075
Galium triflorum
Joseph Burtt Davy and Walter C. Blasdale
1899-6-11
5470
Humboldt
near Elk Prairie (Fruitland); North Coast Ranges
Comment
UC1199115
Gamochaeta coarctata
Joseph P. Tracy
1927-7-17
8264
Humboldt
Butler Valley
152
Comment
HSC26353
Gamochaeta ustulata
T. O. Osborne
1970-9-16
54
Humboldt
Trinidad Bay, Prisoner Rock
Comment
CAS-BOT-BC303389
Gamochaeta ustulata
Joseph P. Tracy
1936-5-29
14830
Humboldt
Near Orick, on Bald Hills Rd, 2 miles NE of Orick
152
Comment
HSC72815
Garrya buxifolia
Gail Newton
1980-7-24
1774
Humboldt
Near Somes Mtn.
1615
Comment
POM280065
Garrya elliptica
Lyman Benson
1929-7-19
1851
Humboldt
Mouth of Matole River.
Comment
UCSB15521
Garrya elliptica
Breedlove, Dennis
1962-6-7
Humboldt
1.5 miles south of Samosa on peninsula on western side of Humboldt Bay.
Comment
UC169895
Garrya fremontii
Joseph Burtt Davy and Walter C. Blasdale
1899-6-8
5346
Humboldt
near Bell Springs
Comment
UC314602
Garrya fremontii
Joseph P. Tracy
1925-9-6
7260
Humboldt
near Don Juan Point (Trinity River); Northern Coast Ranges
304
Comment
UCSB72519
Garrya fremontii
Moseley, Maynard
1952-8-21
Humboldt
Along western valley wall of Willow Creek, mostly within Hoppe Indian Reservation, upstream from Willow Village
Comment
HSC8625
Gastridium phleoides
D. E. Anderson, J. P. Smith
1971-6-21
- 1104
Humboldt
16.2 mi. E of Garberville on road to Alderpoint.
Comment
UC1222635
Gaultheria ovatifolia
Joseph P. Tracy
1951-6-14
19417
Humboldt
Snow Camp
1402
Comment
UC32666
Gaultheria ovatifolia
Chesnut and Drew
1888-8-6
Humboldt
Head of Redwood Creek
Comment
HSC12945
Gaultheria shallon
Steve Dorei
1970-10-9
30
Humboldt
Arcata, near NE entrance to Wildlife building on Humboldt State University campus
Comment
HSC37335
Gaultheria shallon
Gary S. Lester, Roger L. Yearout, Judith G. Dickson
1974-7-24
480
Humboldt
Along Lost Man Creek.
38
Comment
HSC69579
Gaultheria shallon
R. Kalal
1980-6-1
6
Humboldt
S side Essex Pond
18
Comment
HSC7805
Gaultheria shallon
Dan O'Brien
1962-5-9
Humboldt
4 1/2 mi. E on Fickle Hill Rd.
Comment
HSC91900
Gaultheria shallon
E. Mackey
1986-12-18
Humboldt
Patrick's Point State Park, by trail to Red Alder Campground
Comment
RSA467225
Gaultheria shallon
Maude Minthorn
s.n.
Humboldt
Ferndale.
Comment
UC1585409
Gaultheria shallon
R. Raiche, K. Zadnik, and H. Forbes
1989-10-2
UCBG 32
Humboldt
w of Hoopa (just e of Pine Ridge Summit, Bair Road); Bair Road
970
Comment
UC412681
Gaultheria shallon
Mrs. M. H. Manning
1901-7-27
316
Humboldt
near Hupa (Bald Hills); Bald Hills
Comment
UC183697
Gayophytum diffusum subsp. parviflorum
Joseph P. Tracy
1912-7-31
3925
Humboldt
Buck Mountain Northern Coast Ranges (near the summit)
1524
Comment
UC549765
Gayophytum diffusum subsp. parviflorum
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9051
Humboldt
along summit near Blake Lookout; Northern Coast Ranges, South Fork Mountains
1737
Comment
RSA15567
Gentiana oregana
Carl B. Wolf
1927-8-29
1194
Humboldt
7 miles south of Ferndale and Capetown, Bear River Ridge, Mt. Glen.
Comment
RSA246869
Gentiana sceptrum
Robert F. Thorne, P. C. Everett
1965-8-9
35288
Humboldt
Big Lagoon.
3
Comment
UC162717
Gentiana sceptrum
Joseph P. Tracy
1911-8-27
3535
Humboldt
Eureka Northern Coast Region
0
Comment
UC275299
Gentiana sceptrum
R. M. Holman
1925-7-23
Humboldt
Big Lagoon
Comment
UC1198642
Gentiana sceptrum
Joseph P. Tracy
1920-8-29
5393
Humboldt
Dows Prairie Northern Coast Ranges
45
Comment
UC165804
Geranium carolinianum
J. P. Tracy
1901-6-23
1186
Humboldt
immediate vicinity of Eureka
0
Comment
JEPS61428
Geranium dissectum
Lincoln Constance
1934-6-7
833
Humboldt
Johnson Prairie South Fork Eel River, Bull Creek Region
Comment
CDA43207
Geranium molle
Richard R. Halse
2015-3-26
9382
Humboldt
Eureka; by a Texaco station near 3543 Broadway St. ((U.S. Highway 101) and its intersection with McCullens Ave.
Comment
UC1198954
Geranium solanderi
Joseph P. Tracy
1931-5-23
9453
Humboldt
vicinity of Trinidad (Trinidad Station); Northern Coast Region, Trinidad Station
60
Comment
JEPS79892
Geum macrophyllum
Joseph P. Tracy
1932-7-14
10540
Humboldt
at Corral Prairie, Klamath Mountains, Trinity Summit Corral Prairie; Klamath Mountains, Trinity Summit, Corral Prairie
1524
Comment
CAS-BOT-BC226148
Gilia capitata subsp. pacifica
Doris K. Kildale
1926-5-9
1994
Humboldt
Kneeland Prairie
853
Comment
RSA46733
Gilia capitata subsp. pacifica
Doris K. Kildale
1927-7-1
s.n.
Humboldt
Alton Hill
Comment
CAS-BOT-BC225469
Gilia millefoliata
Bolemanson
1907-5-15
s.n.
Humboldt
Samoa
Comment
UC198642
Gilia millefoliata
Joseph P. Tracy
1917-5-30
4794
Humboldt
Little River Beach , Little River Beach (Northern Coast Ranges)
6
Comment
JEPS79894
Gilia sinistra subsp. sinistra
Joseph P. Tracy
1926-6-27
7679
Humboldt
Horse Mountain
1432
Comment
HSC90972
Glaux maritima
Leonel Arguello
1989-6-11
Humboldt
Lanphere-Christensen Dunes Preserve, 3 mi. W of Arcata
Comment
RSA273327
Glaux maritima
J. D. Ackerman
1975-6-10
453
Humboldt
1 mile N of Samoa Bridge turnoff from Samoa Blvd., S of Manila, Humboldt Bay
Comment
HSC62745
Glehnia littoralis subsp. leiocarpa
J. M. DiTomaso
1979-5-20
1050
Humboldt
Sand at Big Lagoon Park, 8 mi. N of Trinidad
Comment
JEPS14217
Glehnia littoralis subsp. leiocarpa
Joseph P. Tracy
1927-6-26
8207
Humboldt
beach along ocean Stone Lagoon
6
Comment
UC21300
Glehnia littoralis subsp. leiocarpa
Harley P. Chandler
May, 1901
1145
Humboldt
Humboldt Bay North Coast Ranges, Humboldt Bay
3
Comment
SEINET11849414
Gnaphalium microcephalum var. thermale
J. P. Tracy
1948-1
18184
Humboldt
near Elk Camp on Grizzly Camp Road, Trinity Summit, on ridge 2 mi E of Grove's Prairie
1524
Comment
HSC29720
Goodyera oblongifolia
J. D. Ackerman
1973-12-17
121
Humboldt
2 mi. N of Manila
Comment
UC14959
Goodyera oblongifolia
Ethel Tracy
1900-7-26
908
Humboldt
opposite Eureka (Ocean Beach at Samoa); Samoa, Ocean Beach
Comment
HSC34239
Goodyera oblongifolia
J. D. Ackerman
1975-8-24
648
Humboldt
Intersection of Hwy. 255 to Samoa Bridge and Samoa Blvd.
Comment
CAS-BOT-BC304730
Grindelia hirsutula
John Thomas Howell
1931-6-16
6713
Humboldt
5 miles south of Garberville
Comment
JEPS41866
Grindelia hirsutula
Joseph P. Tracy
1918-7-1
4976
Humboldt
3 mi s of the point of Cape Mendocino (near ocean shore, following up ravines)
152
Comment
JEPS94281
Grindelia hirsutula
Vernon Oswald and Lowell Ahart
1997-9-4
8845
Humboldt
Big Lagoon County Park at the sw edge of Big Lagoon Big Lagoon; North Coast Region, Big Lagoon County Park, Big Lagoon
3
Comment
UC1525546
Grindelia hirsutula
John L. Strother
1986-10-12
1355
Humboldt
on Samoa Blvd. (rte 255) w of Arcata (nw side of Arcata Bay (Humboldt Bay) opposite Emmerson Div., Sierra Pacific Inc., roadside above saltmarsh); Humboldt Bay, Arcata Bay
Comment
UC774622
Grindelia hirsutula
Carl B. Wolf
1937-9-12
Humboldt
1 mi s Arcata (on road to Eureka); Humboldt Bay
3
Comment
HSC103971
Grindelia stricta var. stricta
C. Reynolds
2015-4-12
31
Humboldt
Along Freshwater Beach, north of the Kuchel Visitor Center
1
Comment
RSA638980
Grindelia stricta var. stricta
R. F. Thorne, Percy C. Everett
1965-8-7
35204
Humboldt
Samoa Peninsula.
0
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
HSC74193
Hackelia micrantha
M. A. Baker
1980-7-22
3127
Humboldt
Near Grogan Hole.
1676
Comment
UC582620
Hackelia setosa
Joseph P. Tracy
1937-7-24
15510
Humboldt
2 mi se of Devil's Hole; Trinity Summit
1584
Comment
UC1222483
Hainardia cylindrica
Joseph P. Tracy
1938-7-15
16071
Humboldt
Mouth of Eel River Eel River
3
Comment
HSC61032
Hastingsia alba
T. Jimerson, J. Pageau
1979-8-10
731
Humboldt
Near Tish Tang A Tang Ridge, close to the town of Hoopa
1464
Comment
UC630634
Hedera helix
Joseph P. Tracy
1939-1-22
16185
Humboldt
on Van Duzen R. Blue Slide
91
Comment
HSC57948
Helenium bigelovii
G. L. Clifton, Griswold
1979-7-31
11626
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1719
Comment
UC34534
Helenium bigelovii
Chestnut and Drew
1888-8-7
Humboldt
Lake Prairie
Comment
UC1222895
Helenium bolanderi
Joseph P. Tracy with H. E. Parks
1950-7-16
11686
Humboldt
2 mi n Trinidad (Park's place)
Comment
UC1070058
Helminthotheca echioides
H. L. Person
1932-8-20
19487
Humboldt
Korbel Eureka Quad. Korbel
Comment
HSC32149
Hemizonella minima
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5612
Humboldt
Mt. Lassic and two smaller peaks to immediate E
1768
Comment
HSC73668
Hemizonella minima
M. A. Baker
1980-7-15
2962
Humboldt
Near Whiting Ridge.
1341
Comment
POM126139
Hemizonia congesta
Joseph P. Tracy
1923-6-20
6338
Humboldt
Near Garberville (4 miles N of it.)
122
Comment
CAS-BOT-BC306114
Hemizonia congesta subsp. clevelandii
L. R. Abrams
1916-7-11
5975
Humboldt
Dobbin [Dobbyn] Creek
Comment
CAS-BOT-BC306181
Hemizonia congesta subsp. congesta
David D. Keck
1944-7-11
5497
Humboldt
Cape Mendocino
3
Comment
CAS-BOT-BC309996
Hemizonia congesta subsp. tracyi
L. R. Abrams
1916-7-11
6001
Humboldt
Between Blocksberg [Blocksburg] and Bridgeville
Comment
UC1223087
Hemizonia congesta subsp. tracyi
Joseph P. Tracy
1950-6-25
18902
Humboldt
3 mi s Burr Valley
1158
Comment
UC195063
Hemizonia congesta subsp. tracyi
Joseph P. Tracy
1916-6-19
4708
Humboldt
Laribee Creek
457
Comment
UC249839
Hemizonia congesta subsp. tracyi
Joseph P. Tracy
1923-6-24
6357
Humboldt
around Murphy Meadow; Northern Coast Ranges, Bald Mountain
1066
Comment
BLMAR749
Heracleum maximum
Kate McGrath
2015-7-13
748
Humboldt
King range, strawberry rock grazing allotment
189
Comment
HSC48812
Heracleum maximum
Brad Klipfel
1973-7-31
226
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
SD53244
Heracleum maximum
Darley F. Howe
1962-5-22
3301 A
Humboldt
0.5 miles north of Orick on # 101
29
Comment
RSA43856
Herniaria hirsuta subsp. cinerea
H. M. Pollard
1948-8-10
s.n.
Humboldt
Whittaker s Roost (mining claim near Orleans).
Comment
CAS-BOT-BC310180
Hesperevax sparsiflora var. brevifolia
Joseph P. Tracy
1905-4-30
2173
Humboldt
Northern Coast Region. At Humboldt Bay
Comment
UC1541522
Heterocodon rariflorum
H. E. Parks and J. P. Tracy
1934-6-27
11084
Humboldt
Grouse Mountain
Comment
CAS-BOT-BC311076
Heterotheca oregona var. rudis
Alice Eastwood
1921-7-21
10667 a
Humboldt
Van Duzen River
Comment
HSC67012
Heterotheca oregona var. rudis
J. P. Smith
1971-10-9
4987
Humboldt
Banks and flood plain of the Mad River above the fish hatchery.
Comment
UC894670
Heterotheca oregona var. rudis
Carl D. Duncan
1920-9-22
Humboldt
Hoopa Valley
Comment
RSA298143
Heterotheca oregona var. rudis
J. P. Smith
1971-10-9
4987
Humboldt
Mad River above the Fish Hatchery.
Comment
UC485473
Heterotheca oregona var. rudis
unknown
Humboldt
Chandler, <rest illegible> Klamath River
Comment
HSC102136
Heuchera merriamii
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1040
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
HSC73174
Heuchera micrantha
M. A. Baker
1980-5-17
1247
Humboldt
Near Le Perron Peak
1066
Comment
CHSC40208
Heuchera micrantha var. pacifica
L. P. Janeway
1984-5-28
842
Humboldt
Benbow State Recreation Area along South Fork Eel River. Slope above old Hwy 101.
121
Comment
HSC41261
Hieracium albiflorum
Brad Klipfel
1974-7-23
453
Humboldt
Horse Mountain, NW from the towers
Comment
HSC79502
Hieracium albiflorum
Kenneth Clark
1980-6-14
687
Humboldt
N Fork of Deadman's Gulch
107
Comment
BLMAR227
Hieracium albiflorum
Jennifer Anthony-Wheeler
1996-7-11
227
Humboldt
N.Dobbyn creek, common throughout the forest floor
1005
Comment
SEINET200705
Hierochloe occidentalis
Joseph P. Tracy
1931-4-26
9342
Humboldt
Willow Creek Canyon
610
Comment
CDA38204
Hippuris vulgaris
E. C. Whitney
1962-7-23
s.n.
Humboldt
Pepperwood; R. Wallen property.
0
Comment
CAS-BOT-BC280733
Holcus lanatus
Thomas W. Nelson; Jane P. Nelson
1979-7-3
4959
Humboldt
Along road to Joe Losey property at junction of Kneeland and Maple Creek roads
609
Comment
SACT001293
Holcus lanatus
Lyle Bibb
1963-5-11
Humboldt
Comment
SEINET200828
Holcus lanatus
J. P. Tracy
1914-9-13
4626
Humboldt
Eureka
0
Comment
UC187268
Holcus lanatus
Joseph P. Tracy
1911-7-7
3389
Humboldt
three mi nw junction of Willow Creek with Trinity River (near Beebe's Ranch); Northern Coast Ranges, nw jct Willow Creek w/Trinity River
914
Comment
HSC48817
Holodiscus discolor
Brad Klipfel
1973-7-31
231
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC99600
Holodiscus discolor
Gilbert Muth
1979-8-1
11881
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1877
Comment
UC1198702
Holodiscus discolor
J. P. Tracy
1901-6-16
1150
Humboldt
immediate vicinity of Eureka
0
Comment
UC666850
Holodiscus discolor
Joseph P. Tracy
1933-8-30
13031
Humboldt
Grouse mountain
1524
Comment
HSC102138
Holodiscus discolor var. discolor
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1042
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
HSC102144
Hordeum brachyantherum subsp. brachyantherum
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1051
Humboldt
Patterson Meadows
1566
Comment
HSC10216
Hordeum brachyantherum subsp. brachyantherum
J. P. Tracy
1933-6-6
12508
Humboldt
Bluffs in Trinidad
9
Comment
HSC79356
Hordeum murinum subsp. glaucum
Kenneth Clark
1980-5-10
644
Humboldt
Shelter Cove, coastal bluffs of Point Delgada
3
Comment
HSC103010
Hordeum murinum subsp. murinum
J. P. Smith
2014-5-20
13852
Humboldt
Samoa Peninsula
6
Comment
JEPS44517
Horkelia sericata
Harley P. Chandler
1901-6-1
1543
Humboldt
between Sommes Bar Jims Ranch; North Coast Ranges, Klamath River
426
Comment
HSC70253
Horkelia tridentata var. flavescens
M. A. Baker
1980-6-8
1920
Humboldt
Near Buck Flat.
1554
Comment
HSC69766
Hosackia oblongifolia var. oblongifolia
Thomas W. Nelson, Jane P. Nelson
1977-9-3
3732
Humboldt
Along old logging rd. just E of Pine Mtn.
1433
Comment
SD53242
Hosackia stipularis
Darley F. Howe
1962-5-22
Humboldt
4.3 miles east of Orick on Bald Mountain Road
609
Comment
CDA20057
Hydrocotyle ranunculoides
R. Spadoni, Green
2002-10-9
PDR P 070866 -B
Humboldt
Pacific Lumber Co, Scotia.
0
Comment
UC562602
Hydrophyllum tenuipes
Joseph P. Tracy
1924-6-1
6690
Humboldt
Lawrence Creek Northern Coast Ranges (at crossing of Kneeland Road)
457
Comment
UC582691
Hydrophyllum tenuipes
Joseph P. Tracy
1937-7-25
15538
Humboldt
Little Hors-Linto Creek; Trinity Summit
1371
Comment
HSC102581
Hypericum anagalloides
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1568
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
HSC62864
Hypericum anagalloides
J. M. DiTomaso
1979-5-20
1046
Humboldt
Big Lagoon Park, 8 mi. N of Trinidad
Comment
UC183760
Hypericum formosum var. scouleri
Joseph P. Tracy
1913-7
4362
Humboldt
Patrick's Point Northern Coast Ranges, Patrick's Point
30
Comment
CAS-BOT-BC401236
Hypericum perforatum
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
SEINET6178743
Hypericum perforatum
James P. Smith
1973-5-26
6830
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.; 0
Comment
UC1198400
Hypericum perforatum
Joseph P. Tracy
1934-7-9
13346
Humboldt
Dobbyn Creek
152
Comment
RSA245281
Hypericum perforatum
J. D. Ackerman, A. M. Montalvo
1973-6-17
57
Humboldt
1 mile west of Redwood Creek, along highway 299.
Comment
HSC39792
Hypochaeris glabra
Peter Sorensen
1976-7-14
Humboldt
N Spit
Comment
HSC45647
Hypochaeris glabra
Diane L. Reed
1978-4-22
19
Humboldt
Tish Tang Campground, 5 mi. N of Willow Creek on Hwy. 96
Comment
CAS-BOT-BC311433
Hypochaeris radicata
Frank W. Peirson
1923-7-9
3934
Humboldt
Auto camp on Eel River, Humboldt County State Park
Comment
HSC40958
Hypochaeris radicata
Linda M. Barker
1976-9-3
1692
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata.
Comment
HSC79460
Hypochaeris radicata
Kenneth Clark
1980-6-14
676
Humboldt
On western slope above Dead Man's Gulch (near parking access)
145
Comment
CAS-BOT-BC206701
Iliamna latibracteata
Bell Richardson Jackson
1939-9-15
s.n.
Humboldt
Between Weaverville and Eureka along road.
Comment
CAS-BOT-BC206843
Iliamna latibracteata
Joseph P. Tracy
1939-7-23
16350
Humboldt
Willow Creek Canyon, along Trinity Highway
762
Comment
RSA170251
Iliamna latibracteata
Joseph P. Tracy
1949-9-1
18525
Humboldt
Willow Creek Canyon, along Trinity Hwy
762
Comment
UCD126379
Iliamna latibracteata
D. C. Hagar
1957-6-20
L 10
Humboldt
Cedar Creek Divide, 5.5 miles east of Willow Creek.
1066
Comment
UC302049
Iliamna latibracteata
Joseph P. Tracy
1926-6-12
7585
Humboldt
Prairie Creek
152
Comment Read comments Feb 27 2012
HSC56329
Ipomopsis aggregata
Overton, Butler
1979-8-2
12684
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
UC1565799
Iris douglasiana
R. Spellenberg
1990-7-10
10240
Humboldt
11 mi s Berry Summit (on Calif. Hwy. 299) on U.S.F.S. 1 (11 air mi e of Burnt Ranch, extreme e edge of Humboldt County)
1432
Comment
SEINET12046798
Iris douglasiana
T. R. Crumbo
1977-1
5
Humboldt
15 ft from Hwy36 on N side, 3 mi W of Bridgeville. Weott Quadrangle, Sect. 16, T1N, R3W
183
Comment
UCD138802
Iris purdyi
M. Wiesendanger
1928-4-7
912
Humboldt
Redwood Highway, Lane's Redwood Flat.
Comment
BLMAR99
Iris purdyi
Jennifer Anthony-Wheeler
1994-6-8
99
Humboldt
Red Mountain, growing among chapparel above bog
1097
Comment
RSA135935
Iris purdyi
Lee W. Lenz, E. K. Balls
1952-5-12
17193
Humboldt
0.5 mile west of Bridgeville, 23.7 miles east and southeast from Alton along Highway 36
Comment
RSA137352
Iris purdyi
Lee W. Lenz, E. K. Balls
1955-5-16
20744
Humboldt
2.7 miles northwest of Ettersburg along old Coast Road, Garbersville to Ferndale
457
Comment
RSA167433
Iris purdyi
Joseph P. Tracy
1950-7-1
18950
Humboldt
Friday Camp, Friday Ridge, Grouse Mountain, North Coast Ranges
1220
Comment
SEINET3876004
Iris purdyi
Rimo C. Bacigalupi, William Constance; S. M. Tracy; R. Moran; R. L. Rodriguez; S. Carlquist
1951-6-14
3414
Humboldt
Under forest in meadow about Snow Camp. Ridge between Mad River and Redwood Creek, Bald Mountain.; 0
1433
Comment
UC146222
Iris purdyi
Joseph P. Tracy
1908-6-27
2684
Humboldt
head of Little Laribee Creek; Northern Coast Ranges
914
Comment
SEINET12051377
Iris tenax subsp. klamathensis
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 -314
Humboldt
Six Rivers National Forest, 0.5 mi S of CA 199 on French Hill Rd (USFS Rd 411)
150
Comment
HSC97561
Iris tenuissima subsp. tenuissima
Cara Witte
2007-6-1
162
Humboldt
Horse Mountain Botanical Area. Along Forest Service 6N38.
1311
Comment
UC667940
Isoetes howellii
Joseph P. Tracy
1937-8-12
15650
Humboldt
Snow Camp
1402
Comment
UC1152073
Isolepis carinata
Joseph P. Tracy
1948-5-31
17982
Humboldt
1/2 mi ne Garberville (on the road to Harris); ne of Garberville
Comment
HSC37968
Isolepis cernua
Peter Sorensen
1976-6-19
Humboldt
Woodley Island
Comment
CAS-BOT-BC112457
Isolepis cernua
Doris K. Kildale
1927-6-25
3556
Humboldt
Shelter Cove, coastal.
Comment
HSC7448
Isolepis cernua
D. E. Anderson
1961-9-3
1780
Humboldt
Along Hwy. 101
Comment
HSC96363
Isolepis setacea
Gordon Leppig
1999-10-3
1257
Humboldt
Big Lagoon Bog, Big Lagoon County Park
3
Comment
JEPS93182
Jaumea carnosa
Margriet Wetherwax and Kevin Downing
1993-8-9
2463
Humboldt
n Eureka (along n side of slough, Jacobs St. turn-off of 101N just beyond bridge over slough, between 2 Peterbilt warehouses); Eureka Slough
5
Comment
RSA246906
Jaumea carnosa
R. F. Thorne, P. Everett
1965-8-8
35279
Humboldt
N edge of Eureka, E of Hwy 101.
3
Comment
CAS-BOT-BC109922
Juncus
Doris Kildale Gillespie
1931-6-7
10654
Humboldt
South Fork Mountain. Blake Lookout.
1726
Comment
UC1103049
Juncus balticus subsp. ater
Joseph P. Tracy
1904-7-31
2128
Humboldt
Eureka Northern Coast Region
0
Comment
HSC103408
Juncus bolanderi
Ivy Watson
2008-10-5
34
Humboldt
Blue Lake; ~ 500 ft. upstream of the Hatchery Rd. bridge, north bank.
22
Comment
HSC96355
Juncus bolanderi
Gordon Leppig
1998-8-23
1070
Humboldt
Big Lagoon Bog in standing water
1
Comment
UC184004
Juncus breweri
Joseph P. Tracy
1901-8-7
1272
Humboldt
ocean beach at Humboldt Bay Northern Coast Region, Humboldt Bay; Humboldt Bay
Comment
UCD141362
Juncus bufonius
Linda M. Barker
1976-6-22
1619
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
SEINET6333123
Juncus bufonius
S. T. Parks, H. E. Parks
24254
Humboldt
North Coast Ranges, Spruce Cove, Trinidad
61
Comment
HSC44302
Juncus confusus
Thomas W. Nelson
1976-7-9
3009
Humboldt
S of Mtn. Lassic, (Signal Peak).
1707
Comment
HSC34706
Juncus covillei
Thomas W. Nelson
1974-7-20
1699
Humboldt
McKeown Ranch N of Dinsmore, flood plain of Mad River
Comment
BLMAR316
Juncus effusus subsp. pacificus
Jennifer Anthony-Wheeler
2002-8-6
316
Humboldt
King range, grwong at mattole beach behind dune
6
Comment
HSC75276
Juncus ensifolius
J. O. Sawyer, D. A. Thornburgh
1980-9-9
4079
Humboldt
Mill Creek Lake and surrounding meadows
Comment
POM312824
Juncus ensifolius
Malcolm A. Nobs, S. Galen Smith
1949-8-3
1199
Humboldt
Southern outskirts of Eureka
Comment
UCD150380
Juncus lescurii
William Anderson and H. Mc.
1964-8-5
s.n.
Humboldt
Dry Lagoon.
Comment
UC1133717
Juncus patens
H. S. Yates
1936-6-23
5858
Humboldt
2 mi se mouth of Mad River; Eureka Quad.
30
Comment
RSA44508
Juncus tenuis
Henry M. Pollard
1948-7-18
s.n.
Humboldt
Near Orleans.
Comment
JEPS67133
Juncus xiphioides
Joseph P. Tracy
1915-9-12
4671
Humboldt
Mouth of Laribee Creek Northern Coast Ranges
60
Comment
JEPS11135
Keckiella corymbosa
Lincoln Constance
1934-6-27
934
Humboldt
just w Bull Creek Flat (on Bull Creek road); South fork Eel River, Bull Creek Region
Comment
UC582862
Keckiella corymbosa
P. A. Munz
1936-8-9
14328
Humboldt
5 mi n Humboldt-Mendocino County line (south fork of Eel River); Eel River
Comment
UC577411
Keckiella lemmonii
Joseph P. Tracy
1930-7-25
8883
Humboldt
Willow Creek; Trinity River Valley
152
Comment
HSC98106
Kelloggia galioides
Cara Witte
2007-6-27
375
Humboldt
Near Grouse Mountain. Along Forest Service Road 4N32. Approximately 1/2 mile south of intersection with 5N04 and 4N32E.
1425
Comment
JEPS12479
Kelloggia galioides
Joseph P. Tracy with Dr. F. W. Pennell
1940-7-7
16662
Humboldt
Friday Ridge; Grouse Mt.
1280
Comment
UC205187
Kyhosia bolanderi
Joseph P. Tracy
1919-9-18
5252
Humboldt
meadow McKay; Trinity summit
1524
Comment
UC552225
Lactuca biennis
Joseph P. Tracy
1935-7-21
14118
Humboldt
mouth Bremer Creek (near Willow Creek); Trinity River Valley
152
Comment
SEINET11811122
Lactuca ludoviciana
J. P. Tracy
1950-1
19368
Humboldt
Klamath River, near Slate Creek below Orleans 8 mi
122
Comment
UC1051584
Lactuca saligna
Joseph P. Tracy
1943-11-28
17462
Humboldt
Alton, Fortuna
15
Comment
CAS-BOT-BC341441
Lagophylla ramosissima
Henry M. Pollard
1945-8-27
s.n.
Humboldt
Between Orleans and Camp Creek, Klamath River Canyon
Comment
HSC14213
Lamium purpureum
R. C. Drewien
1963-3-24
7
Humboldt
McKinleyville, Turner Dr. and Mill Creek crossing
Comment
RSA94807
Lapsana communis
F. W. Peirson
1926-7-12
7040
Humboldt
Redwood Creek, Orick.
Comment
HSC26362
Lasthenia maritima
T. O. Osborne
1970-4-5
88
Humboldt
Flat-iron rock, 3/4 mi. NW of Trinidad Lighthouse.
Comment
HSC89316
Lathyrus aphaca
Pat Daly
1989-4-14
Humboldt
Mckinleyville, 4886 Cottage Grove Ave.
Comment
JEPS55352
Lathyrus glandulosus
Lincoln Constance
1934-6-8
837
Humboldt
Cow Creek fire-trail, from Bull Creek road, n over the divide, into the headwaters of Bear Creek South Fork Eel River, Bull Creek Region, Bear Creek
Comment
UC1222418
Lathyrus glandulosus
Joseph P. Tracy
1949-6-20
18313
Humboldt
6 mi se Arcata; Fickle Hill
609
Comment
UC1222416
Lathyrus jepsonii var. californicus
Joseph P. Tracy
1942-7-1
17361
Humboldt
opposite Buck Mountain; Van Duzen River
762
Comment
UC302109
Lathyrus lanszwertii var. tracyi
Joseph P. Tracy
1926-5-2
7432
Humboldt
near The South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
HSC71617
Lathyrus latifolius
J. P. Smith
1973-5-26
6800
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
RSA246791
Lathyrus littoralis
Robert F. Thorne, Percy C. Everett, K. Thorne
1965-8-9
35310
Humboldt
Big Lagoon
3
Comment
RSA667222
Lathyrus littoralis
George K. Helmkamp, E. A. Helmkamp
2001-7-8
7014
Humboldt
North coast: Samoa Peninsula, 2.6 miles S of CA-255 bridge across Humboldt Bay.
15
Comment
CAS-BOT-BC205043
Lathyrus palustris
Malcom A. Nobs; S. Galen Smith
1949-8-3
1187
Humboldt
At the southern outskirts of Eureka
Comment
POM312874
Lathyrus palustris
Malcolm A. Nobs, S. G. Smith
1949-8-3
1187
Humboldt
Southern outskirts of Eureka
Comment
BLMAR279
Lathyrus polyphyllus
Jennifer Anthony-Wheeler
1999-5-28
279
Humboldt
King range, growing alongside prosper ridgee rd on strawberry rock allot
304
Comment
UC1222407
Lathyrus polyphyllus
Joseph P. Tracy
1946-6-15
17570
Humboldt
near Green Point (w of Redwood Creek on Trinity Highway)
457
Comment
UCD106339
Lathyrus polyphyllus
K. Esau
1934-5-8
s.n.
Humboldt
Above Fort Seward.
457
Comment
POM277519
Lathyrus torreyi
Lyman Benson
1928-7-12
460
Humboldt
Weott Ranger Station.
61
Comment
HSC64139
Lathyrus vestitus subsp. vestitus
J. P. Smith, J. O. Sawyer, J. Cole
1977-7-2
3051
Humboldt
Rd. 11N17 between Dagsaw Springs and Divide Lake
793
Comment
CAS-BOT-BC325929
Layia carnosa
Joseph P. Tracy
1932-5-16
10106
Humboldt
Sand dunes near Samoa, on Humboldt Bay.
Comment
RSA0008479
Layia carnosa
Joseph P. Tracy
1917-5-30
4796
Humboldt
Ocean Beach at mouth of Little River
Comment
HSC89416
Leontodon saxatilis subsp. saxatilis
P. A. Daly
1986-1-20
45
Humboldt
Trinidad Head, along trail
61
Comment
UC1116217
Lepidium strictum
Joseph P. Tracy
1946-5-4
17433
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC1005671
Leptodactylon pungens
Frank W. Gould
1939-5-30
823
Humboldt
about 25 mi due e Eureka (top of Horse Mountain); top of Horse Mountain
1200
Comment
CAS-BOT-BC226526
Leptosiphon acicularis
Doris K. Kildale
1926-4-25
1800
Humboldt
Willow Creek Flat
152
Comment
HSC17097
Leptosiphon androsaceus
William J. Ferlatte, B. D. Rogers
1966-6-15
2104
Humboldt
Larabee Valley
762
Comment
CAS-BOT-BC226711
Leptosiphon latisectus
Victor Duran
1933-5-10
3403
Humboldt
Near Blocksburg
Comment
HSC96535
Leucanthemum vulgare
Gordon Leppig
1997-8-3
649
Humboldt
Big Lagoon County Park, Big Lagoon Bog.
3
Comment
RSA249431
Lewisia triphylla
D. E. Anderson, S. Dowty, Thomas W. Nelson
1972-6-14
5597
Humboldt
Mount Lassic and 2 smaller peaks to immediate east.
1768
Comment
SEINET200616
Lewisia triphylla
Joseph P. Tracy
1935-7-24
14178
Humboldt
Trinity summit near Range Station
1830
Comment
UC1197171
Ligusticum apiifolium
Joseph P. Tracy
1918-9-8
5100
Humboldt
at Eureka Northern Coast Ranges, Eureka
0
Comment
CAS-BOT-BC436498
Ligusticum apiifolium
John Thomas Howell
1937-7-31
13714
Humboldt
Boise Creek
Comment
HSC70627
Ligusticum californicum
J. M. DiTomaso
1980-6-27
1623
Humboldt
6 mi from Orleans on Gasquet-Orleans Rd.
Comment
JEPS17499
Lilaeopsis occidentalis
W. L. Jepson
1921-8-7
9333
Humboldt
Stone Lagoon
Comment
UC1103400
Lilaeopsis occidentalis
W. L. Jepson and Joseph P. Tracy
1921-8-7
5866
Humboldt
Stone Lagoon Northern Coast Region, Stone Lagoon
3
Comment
UC205462
Lilaeopsis occidentalis
Joseph P. Tracy
1920-8-29
5391
Humboldt
mouth of Little R.; Northern Coast Ranges
6
Comment
RSA259542
Lilium columbianum
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-7-15
2032
Humboldt
Bald Hills Road just east of Redwood National Park
Comment
CAS-BOT-BC130686
Lilium occidentale
Doris K. Kildale
1925-6-30
1337
Humboldt
On road to Humboldt Country Club 7 mi from Eureka
Comment
CAS-BOT-BC130729
Lilium pardalinum
Doris Kildale
1931-5-16
10686
Humboldt
Snow Camp
Comment
UC176376
Lilium washingtonianum subsp. purpurascens
Joseph P. Tracy
1913-7-20
4366
Humboldt
ridge between Redwood Creek and Willow Creek (on Willow Creek road); Northern Coast Ranges
914
Comment
JEPS19585
Limnanthes douglasii
Joseph P. Tracy
1933-5-20
12246
Humboldt
near Petrolia; North Coast Region, Mattole River
15
Comment
HSC100568
Limnanthes douglasii
Carl C. Marshall
Jun 1887
68
Humboldt
Damp soils throughout Humboldt.
Comment
HSC15784
Limnanthes douglasii
J. E. Lankila
1962-5-6
8
Humboldt
W bank of river at Ferndale.
Comment
UC1537005
Limnanthes douglasii
Gordon H. True Jr.
1936-5-11
462
Humboldt
12 mi w Miranda (e of Elk Ridge); Elk Ridge
457
Comment
UC971807
Limnanthes douglasii subsp. nivea
Charles T. Mason Jr.
1949-4-29
1283
Humboldt
3.7 mi n Blocksburg (along road from Harris to Bridgeville)
Comment
HSC95099
Limonium californicum
Andrea Pickart
2002-6-27
121
Humboldt
Mad River Slough and Dunes, N of parking area at N end of access road.
0
Comment
UC1198578
Linanthus androsaceus
J. P. Tracy
1903-5-23
1898
Humboldt
Alder Point
243
Comment
UC52737
Linanthus androsaceus
W. C. Blasdale
1896-6-6
Humboldt
Graham's
Comment
POM203675
Linaria vulgaris
I. L. Wiggins
1932-7-19
5890
Humboldt
Roadside near Trinidad Head,
Comment
UC169892
Linum bienne
Joseph Burtt Davy and Walter C. Blasdale
1899-6-19
5685
Humboldt
North Coast Ranges, Hoopa Mountain Hoopa Mountain; North Coast Ranges, Hoopa Mountain
Comment
HSC75160
Listera caurina
James Lenihan
1982-5-30
Humboldt
Redwood National Park. Little Lost Man Creek drainage 2/3 of way up to where creek forks
457
Comment
SACT002878
Lithocarpus densiflorus
D. McIntosh, L. Sanny
1959-3-1
Humboldt
Densely covered hillside
Comment
RSA476670
Lithocarpus densiflorus var. densiflorus
Thekla Mohr
s.n.
Humboldt
Eel River. Humboldt and Mendocino Cos.
Comment
HSC81535
Lithophragma affine
Thomas W. Nelson, Jane P. Nelson
1980-5-25
5258
Humboldt
Along road from Dinsmore to Anderson Crossing, McKeown Ranch Rd. 100 m N of junction of road to Hindley Cabin
823
Comment
HSC45627
Lithophragma parviflorum
Diane L. Reed
1978-5-27
134
Humboldt
Horse Mountain. Titlow Hill Road, 2.7 mi. from Hwy. 299
Comment
UC673076
Lobularia maritima
Joseph P. Tracy
1940-10-5
16750
Humboldt
near beach on isthmus leading to Trinidad Head Trinidad
3
Comment
HSC78980
Lobularia maritima
L. P. Janeway
1984-12-5
1195
Humboldt
N Spit of Humboldt Bay, W side Samoa Rd. near the boat ramp
5
Comment
CAS-BOT-BC283407
Lolium multiflorum
H. M. Hall
1924-8-9
s.n.
Humboldt
Van Duzen River Valley, near Carlotta
Comment
HSC64156
Lolium perenne
J. O. Sawyer, K. A. Sawyer
1979-6-24
3403
Humboldt
Slopes alongside Aikens Creek.
366
Comment
SEINET194910
Lolium perenne
A. A. Heller
1923-7-9
13779
Humboldt
Arcata near
10
Comment
UC154252
Lomatium dasycarpum subsp. dasycarpum
Joseph P. Tracy
July, 1908
2890
Humboldt
near Low Gap (ridge between Van Duzen and Mad Rivers, Humboldt & Trinity Co.'s); Northern Coast Ranges, Humboldt & Trinity Co.'s
914
Comment
HSC21516
Lomatium dissectum var. dissectum
H. E. Parks, J. P. Tracy
1935-6-16
11278
Humboldt
Buck Mtn.
915
Comment
HSC56003
Lomatium macrocarpum
Overton, Butler
1979-7-31
11454
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
HSC33054
Lomatium macrocarpum
Thomas W. Nelson
1974-5-7
1233
Humboldt
Beside airstrip at Kneeland Prairie
Comment
HSC97412
Lomatium macrocarpum
R. Spellenberg
1965-6-14
1126
Humboldt
Kneeland Airport about 5 mi. S of Kneeland
Comment
HSC73958
Lomatium nudicaule
Gail Newton
1980-6-7
125
Humboldt
Near Brush Mtn.
1128
Comment
CAS-BOT-BC211199
Lomatium tracyi
Joseph P. Tracy
1930-7-10
8869
Humboldt
Brannan Mountain
1219
Comment
HSC42875
Lomatium tracyi
Barbara Kelly
1977-7-16
537
Humboldt
1/4 mi. in from Horse Mtn. Road, 1/2 mi. below turnoff to summit, near end of unused gravel road
Comment
CAS-BOT-BC241402
Lonicera
David D. Keck
1948-7-1
5975
Humboldt
South side of Big Lagoon
Comment
HSC27656
Lonicera conjugialis
G. L. Clifton, Terry Griswold
1979-7-25
10829
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
HSC58184
Lonicera conjugialis
G. L. Clifton, Griswold
1979-8-2
12272
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
RSA46852
Lonicera hispidula var. vacillans
Doris K. Kildale
1927-6-28
3608
Humboldt
Mad River, Warren Creek Junction.
Comment
UC1052838
Lonicera hispidula var. vacillans
W. L. Colwell
1955-6-7
25
Humboldt
1/2 mi n Grasshopper Mountains lookout (3 mi w of Weott); Quad. 29-B-3
914
Comment
UC1239559
Lonicera hispidula var. vacillans
Joseph P. Tracy
1938-7-5
16000
Humboldt
Carlotta Northern Coast Ranges
60
Comment
CAS-BOT-BC241480
Lonicera involucrata var. ledebourii
Carl B. Wolf
1927-8-29
1204
Humboldt
Near mouth of Bear River, Capetown
Comment
HSC3928
Lonicera involucrata var. ledebourii
D. B. Bader
1963-3-1
25
Humboldt
Second of the Clam Beach Lagoons, W of Hwy. 101
Comment
HSC62683
Lonicera involucrata var. ledebourii
Michelle Stevens
1979-4-21
54
Humboldt
Ponds across from Clam Beach.
0
Comment
HSC62897
Lonicera involucrata var. ledebourii
J. M. DiTomaso
1979-4-1
836
Humboldt
3 mi. S of Arcata, on Samoa Rd.
Comment
UC162851
Lotus aboriginus
J. P. Tracy
1906-5-20
2462
Humboldt
immediate vicinity Eureka
0
Comment
POM199441
Lotus aboriginus
H. E. Parks, J. P. Tracy, C. R. Parks
1930-9-15
0762
Humboldt
Kneeland, Bald Hills.
Comment
CDA4163
Lotus corniculatus
Gordon Leppig
1997-6-19
444
Humboldt
Big Lagoon County Park, Big Lagoon Bog.
Comment
HSC98124
Lotus corniculatus
Cara Witte
2007-6-28
386
Humboldt
Forest Service Road 5N10. Approximately 1/2 mile east of intersection with 5N10D.
1426
Comment
UC168989
Lotus denticulatus
Joseph P. Tracy
1912-7-26
3845
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
UC179922
Lotus denticulatus
Joseph P. Tracy
1914-6-14
1240
Humboldt
near Hydesville; Northern Coast Ranges, Van Duzen River, Yager Creek
30
Comment
UC169330
Lotus humistratus
Joseph P. Tracy
1912-7-26
3833
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
UC1197290
Lotus humistratus
Joseph P. Tracy
1901-8-2
1239
Humboldt
near Hydesville; Northern Coast Region, Van Duzen River, Yager Creek
60
Comment
CDA27276
Lotus micranthus
T. C. Fuller
1958-6-17
1722
Humboldt
Petrolia, Lower Mattole.
0
Comment
SEINET3694458
Lotus pinnatus
Joseph P. Tracy
1937-7-19
15461
Humboldt
Larrabee Valley
732
Comment
JEPS55767
Lotus purshianus var. purshianus
Mrs. M. H. Manning
1900-1
Humboldt
Hupa Valley
Comment
UC594244
Lotus purshianus var. purshianus
S. K. Harris and J. P. Tracy
1936-6-10
3249
Humboldt
Tracy's Ranch Willow Creek
Comment
POM276673
Lotus scoparius var. scoparius
Lyman Benson
1928-7-1
468
Humboldt
Weott Ranger Station.
61
Comment
UCSB30590
Lotus uliginosus
Edwards, David
1974-8-12
Humboldt
North side of 7th St. just W of its overpass of U.S. 101, Arcata
18
Comment
HSC32343
Luina hypoleuca
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5637
Humboldt
Senteney Rock, a large barren Franciscan Rock along Swayback Ridge.
Comment
UC198627
Luina hypoleuca
Joseph P. Tracy
1917-9-2
4839
Humboldt
Grouse Mountain Northern Coast Ranges
1524
Comment
HSC49990
Luina hypoleuca
M. A. Baker
1979-6-6
776
Humboldt
N facing slope near to road to Hospital Mt.
610
Comment
UC1223280
Lupinus adsurgens
Joseph P. Tracy
1950-6-18
18849
Humboldt
Wilder Ridge
Comment
HSC97974
Lupinus albicaulis
Cara Witte
2007-7-9
468
Humboldt
Grouse Mountain Lookout. Forest Service Road 4N70.
1641
Comment
SEINET12154351
Lupinus albicaulis var. shastensis
J. P. Tracy
1940-1
16687
Humboldt
Wilder Range
Comment
CDA27368
Lupinus albifrons var. collinus
K. Eickhoff, C. M. Witte
2005-6-24
15
Humboldt
Approximately 13 miles south of Highway 299 on NF1.
Comment
CHSC97960
Lupinus albifrons var. collinus
Sara March; Gillian Levy
2005-6-24
14
Humboldt
South of Grouse Mtn. on NF1.
1375
Comment
HSC60073
Lupinus albifrons var. flumineus
M. A. Baker
1978-5-6
498
Humboldt
2 km. W of Weitchpec along Klamath River.
Comment
SBBG68994
Lupinus arboreus
R. Hartwell
1938-8-5
Humboldt
N of Eureka
Comment
RSA407035
Lupinus arboreus var. arboreus
M. B. Dunkle
1936-8-18
4820
Humboldt
Moonstone Beach.
Comment
HSC78624
Lupinus bicolor
L. P. Janeway
1984-5-16
785
Humboldt
N Spit of Humboldt Bay, W side of Samoa Rd. just N of the boat ramp
3
Comment
POM10719
Lupinus bicolor
H. P. Chandler
1901-05
128
Humboldt
Humboldt Bay.
30
Comment
UC205453
Lupinus bicolor
Joseph P. Tracy
1919-5-31
5149
Humboldt
along Willow Creek ((tributary of Trinity River) near its mouth); Northern Coast Ranges, trib Trinity River, Willow Creek
152
Comment
HSC79474
Lupinus constancei
Thomas W. Nelson, Jane Nelson
1982-7-9
7079
Humboldt
Mt. Lassic (Signal Peak) and saddle to E
1768
Comment
JEPS82252
Lupinus formosus var. formosus
Roger Raiche
1983-7-19
30539
Humboldt
Wilder Ridge Road 1 mi n of its intersection with Kings Peak Road (and the road to Ettersburg); Wilder Ridge Road
548
Comment
SEINET12154563
Lupinus latifolius
J. P. Tracy
1936-1
15036
Humboldt
Grouse Mtn
1524
Comment
UC584210
Lupinus littoralis
David D. Keck and J. Clausen
1935-6-16
3383
Humboldt
Mouth of Little River
Comment
UC1223264
Lupinus littoralis
Joseph P. Tracy
1934-7-21
13481
Humboldt
Samoa Sand Dunes
Comment
POM179219
Lupinus luteolus
H. C. Cantelow
1940-7-6
s.n.
Humboldt
Near Van Duzen River, 7.5 miles east of Dinsmore.
Comment
HSC36152
Lupinus lyallii var. villosus
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-7-20
2049
Humboldt
Along Rd. 2S08 to Pine Mtn.
1524
Comment
UC1197272
Lupinus nanus
Joseph P. Tracy
1914-5-14
4450
Humboldt
Fort Seward; Northern Coast Ranges, Fort Seward
121
Comment
UC1197252
Lupinus polyphyllus var. polyphyllus
Joseph P. Tracy
1897-6-23
202
Humboldt
Elk River Valley Northern Coast Region, Humboldt Bay Region, Elk River Valley (region about Humboldt Bay)
0
Comment
HSC100523
Lupinus rivularis
Carl C. Marshall
May 1886
211
Humboldt
Everywhere.
Comment
JEPS65433
Lupinus rivularis
Lincoln Constance
1934-5-26
675
Humboldt
s end Dyerville Bridge (sand and gravel bar of South Fork Eel River); South Fork Eel River, Bull Creek Region
45
Comment
HSC36275
Lupinus rivularis
John Rehling
1974-7-12
12
Humboldt
Near the Bald Hills Rd., 3.5 mi. E of Hwy. 101
Comment
RSA167380
Lupinus rivularis
Joseph P. Tracy
1934-7-21
13482
Humboldt
Samoa Sand dunes
Comment
SEINET10488861
Lupinus rivularis
Smith
1948-5-4
Smith 48203
Humboldt
Hwy. 101--Orick, n of bridge.
Comment
HSC14894
Lupinus variicolor
Francis Winter
1960-4-19
Humboldt
Samoa Pennisula 6 mi. W of Arcata.
Comment
HSC93220
Lupinus variicolor
Ananda Dickie, Wendy Hooper, Rose Madrone, Kyla Waddell
1996-5-12
57
Humboldt
Arcata bottoms, intersection of Janes Rd. and Jackson Ranch Rd., 200 m E of the Simpson Administration Bldg.
24
Comment
HSC44560
Luzula comosa
Brad Klipfel
1973-7-15
179
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC45642
Luzula comosa
Diane L. Reed
1978-4-22
17
Humboldt
Tish Tang Campground, 5 mi. N of Willow Creek on Hwy. 96
Comment
HSC74420
Luzula comosa
Gail Newton
1980-8-10
2042
Humboldt
Near Blake Mountain
1707
Comment
UCD142118
Luzula comosa
Joseph P. Tracy
1930-7-17
8972
Humboldt
South Fork Mountain; opening in fir forest nera McKay Camp.
1676
Comment
HSC23776
Lycopodium clavatum
R. A. Vanbianchi
1971-9-24
90
Humboldt
Near Fieldbrook.
Comment
JEPS26544
Lycopodium clavatum
Don Branscomb
July, 1959
Humboldt
Trinidad
Comment
UC496149
Lycopodium clavatum
Mrs. L. B. Kildale
1930-11-1
10755
Humboldt
1 mi n Crannell (on trail to Camp 20)
Comment
CHSC57533
Lysichiton americanus
Michelle Y. Wagner
1990-4-10
16
Humboldt
Hope Creek Trail; 5 miles n of Orick. Damp ravine on w side of Hwy 101.
152
Comment
POM68322
Lysichiton americanus
Marcus E. Jones
1924-05
s.n.
Humboldt
Scotia. [county not specified]
Comment Read comments Dec 31 2015
UC1198469
Lythrum hyssopifolia
Joseph P. Tracy
1942-6-15
17117
Humboldt
near Redcrest Resort (Englewood); Englewood
91
Comment
HSC15932
Lythrum hyssopifolia
Lincoln Constance
1934-5-27
693
Humboldt
S Fork of Eel River, S end of Dyerville Bridge
46
Comment
HSC15935
Lythrum hyssopifolia
W. C. Vinyard, D. E. Anderson
1961-10-12
Humboldt
Humboldt State College Campus.
Comment
HSC89989
Lythrum hyssopifolia
Leonel Arguello
1989-6-10
Humboldt
Lanphere-Christensen Dunes Preserve, 3 mi. W of Arcata, at the end of the Fernstrom-Root trail, along W border of the salt marsh.
Comment
RSA0015871
Lythrum hyssopifolia
I. L. Wiggins
1932-7-19
5889
Humboldt
Near Clam Beach, about 8 mi. N of Arcata.
Comment
CAS-BOT-BC342797
Madia elegans
Doris K. Kildale
1928-7-24
5283
Humboldt
Horse Mountain
914
Comment
HSC38486
Madia elegans
D. E. Anderson, J. P. Smith
1971-6-18
- 1066
Humboldt
Chezem Rd., about 3 mi. E of bridge over Redwood Creek
Comment
HSC100441
Madia filipes
Carl C. Marshall
Jun 1887
457
Humboldt
Near Harris.
Comment
CAS-BOT-BC343017
Madia gracilis
Joseph P. Tracy
1937-7-29
15596
Humboldt
South Fork Mountain. West slope near top, at Hyampom Trail
1676
Comment
CAS-BOT-BC343023
Madia gracilis
J. Clausen
1932-9-19
692
Humboldt
Weott
Comment
HSC37658
Madia gracilis
R. Sutherland
1976-8-19
5 .19876
Humboldt
259
Comment
HSC15594
Maianthemum dilatatum
Harvey Doerksen
1962-5-22
27
Humboldt
Azalea Reserve State Park near Mad River
Comment
HSC15600
Maianthemum dilatatum
Francis Winter
1960-5-6
Humboldt
Samoa Peninsula, 6 mi. W of Arcata
Comment
RSA90673
Maianthemum dilatatum
E. K. Balls, Lee W. Lenz
1956-6-12
21668
Humboldt
4.7 miles south of Humboldt-Del Norte county line, U.S. Highway 101, Arcata to Crescent City
61
Comment
SD46488
Maianthemum dilatatum
E. K. Balls, L. W. Lenz
1956-6-12
21668
Humboldt
4.7 miles south of Humboldt-Del Norte County line, U.S. Highway 101, Arcata to Crescent City. O forest floor in deep humus.
60
Comment
SEINET12043868
Maianthemum dilatatum
H. C. Cantelow
1936-1
s.n.
Humboldt
5 mi N of Orick
Comment
UC303039
Maianthemum dilatatum
Joseph P. Tracy
1926-4-25
7414
Humboldt
Grizzly Creek on Van Duzen R. Northern Coast Ranges, Van Duzen R., Grizzly Creek
91
Comment
UCD139077
Maianthemum racemosum
T. E. Weier
1942-5-22
s.n.
Humboldt
near Dyerville, Highway 101.
Comment
HSC41341
Maianthemum racemosum subsp. amplexicaule
Brad Klipfel
1974-9-7
559
Humboldt
Horse Mtn., E fork of Willow Creek.
Comment
HSC44336
Maianthemum racemosum subsp. amplexicaule
Brad Klipfel
1975-6-17
675
Humboldt
Horse Mtn.
Comment
RSA309620
Maianthemum racemosum subsp. amplexicaule
Walter Wisura
1983-9-3
3932
Humboldt
3,2 mi W of Klamath River bridge W of Weitchpec, along road to Orick.
Comment
HSC48751
Maianthemum stellatum
Brad Klipfel
1973-6-10
77
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC97226
Malacothrix floccifera
Kiera A. Freeman, Heather J. Perry
2007-6-11
4
Humboldt
14.1 mi. S of Hwy. 299 on NF1
1372
Comment
UC1239529
Malacothrix floccifera
Joseph P. Tracy
1935-7-17
14100
Humboldt
Willow Creek Canyon Northern Coast Ranges
304
Comment
CAS-BOT-BC540127
Malus domestica
Jay B. Walker
1995-4-26
1386
Humboldt
Six Rivers National Forest. Hwy 36. 2km W of town of Cobbs.
800
Comment
CAS-BOT-BC140136
Malus fusca
Doris K. Kildale
1926-7-10
2343
Humboldt
Big Lagoon - northeast rim
Comment
HSC96601
Malus fusca
Gordon Leppig
2005-4-8
2207
Humboldt
N Spit Swamp, edge of swamp 100 m S of Samoa bridge
4
Comment Read comments Jun 15 2020
CHSC46935
Marah oregana
Robert A. Schlising
1963-6-4
2583
Humboldt
Patrick Point State Park.
Comment
JEPS42473
Marah oregana
Lincoln Constance
1934-5-31
743
Humboldt
from w boundary of Park to Grasshopper Pk.(Squaw Cr.) rd (along n side of creek); South Fork Eel River, Bull Creek Flat
Comment
SJSU11758
Marah oregana
R. D. Spadoni
1965-3-26
Humboldt
Trinidad
Comment
UC168955
Marah oregana
Joseph P. Tracy
1904-7-17
2120
Humboldt
near Hydesville; Northern Coast Region
60
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
UCR51832
Marah oregana
J. D. Ackerman
1975-6-10
451
Humboldt
Humboldt Bay, c. 1 mi. north of Samoa bridge turnoff from Samoa Blvd., south of Manila
Comment
HSC12785
Marah oregana
M. J. Athey
1970-11-2
7
Humboldt
Trinidad, just after Westhaven turnoff on Hwy. 101, and Havenway
Comment
HSC39795
Matricaria discoidea
Peter Sorensen
1976-8-8
Humboldt
King Salmon
Comment
UC1197424
Medicago lupulina
Joseph P. Tracy
1911-7-10
3493
Humboldt
near mouth of Willow Creek; Northern Coast Ranges, Valley of Trinity River
152
Comment
HSC14978
Medicago polymorpha
A. E. Inman
1962-5-25
Humboldt
Mad River, Lindsey Creek jct., 50 yards W of Lindsey Creek.
Comment
HSC45094
Medicago polymorpha
R. Sutherland
1978-5-16
3 .16578
Humboldt
Redwood Creek
143
Comment
HSC92753
Melica californica
Dennis Anderson
1965-5-22
3752
Humboldt
On Kneeland-Bridgeville Rd.
Comment
HSC10347
Melica geyeri
A. H. Murphy
1951-4-18
21
Humboldt
Ft. Seward next to railroad right of way.
183
Comment
HSC102229
Melica geyeri var. geyeri
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1150
Humboldt
Patterson Meadows
1566
Comment
CAS-BOT-BC281319
Melica harfordii
David D. Keck
1948-7-2
6012
Humboldt
1 mile N of Richardson Grove, US Highway 101 highway, along S Fork of Eel River, S facing road cut and ditch
Comment
HSC64160
Melica harfordii
J. O. Sawyer, K. A. Sawyer
1979-6-24
3401
Humboldt
Slopes alongside Aikens Creek.
366
Comment
HSC74231
Melica harfordii
M. A. Baker
1980-7-15
2984
Humboldt
Near Whiting Ridge.
1341
Comment
UC905595
Melica harfordii
David D. Keck
1948-7-2
6012
Humboldt
1 mi n Richardson Grove (U.S. Hwy 101, along South Fork of Eel River)
Comment
HSC40311
Melica stricta
Thomas W. Nelson, Jane P. Nelson
1976-7-1
2928
Humboldt
Along W side of Lassic Peak (Signal Peak).
1738
Comment
UCD88315
Melica stricta
A. H. Murphy
1951-4-18
s.n.
Humboldt
Ft. Seward. Next to railroad right-of-way adjacent to river in shade.
182
Comment
HSC75480
Melica subulata
J. O. Sawyer
1980-7-18
3627
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
HSC97956
Melica subulata
Cara Witte, Michael Scott
2007-6-22
345
Humboldt
Board Camp Mountain. Road to Tri Board Camp.
1494
Comment
UC187219
Melica subulata
Joseph P. Tracy
1911-6-4
3227
Humboldt
along Litte River, 5 mi from coast Little River, North Coast
121
Comment
UC526916
Melica subulata
Joseph P. Tracy
1926-5-22
7503
Humboldt
Prairie Creek; Northern Coast Ranges
152
Comment
UCSC000054
Melica subulata
August L. Hormay
1932-5-11
s.n.
Humboldt
Korbel
Comment
UC1197422
Melilotus indicus
Joseph P. Tracy
1933-5-20
12232
Humboldt
Cape Mendocino; near ocean
9
Comment
UC577380
Mentha aquatica
Joseph P. Tracy
1927-10-8
8388
Humboldt
Arcata Bottom
9
Comment
UC154001
Mentha canadensis
Joseph P. Tracy
1908-6
2930
Humboldt
opposite Buck Mountain; Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UC1239692
Mentha pulegium
Joseph P. Tracy
1916-9-5
4772
Humboldt
4 mi above mouth of South Fork of Eel River; South Fork of Eel River
60
Comment
RSA46478
Menziesia ferruginea
Doris K. Kildale
1927-6-26
3596
Humboldt
Redwoods between Big Lagoon and Trinidad.
Comment
UC154038
Menziesia ferruginea
Joseph P. Tracy
1909-10-6
3110
Humboldt
Head of Prairie Creek Prairie Creek; Northern Coast Ranges, Head of Prairie Creek
304
Comment
CAS-BOT-BC348376
Micropus californicus var. californicus
M. S. Jussel
1931-5-2
s.n.
Humboldt
25 miles n. of Garberville
Comment
HSC32925
Micropus californicus var. californicus
Thomas W. Nelson, James Nelson
1973-5-28
968
Humboldt
McKeown Ranch N of Dinsmore
Comment
HSC98317
Micropus californicus var. californicus
H. E. Parks
1930-5-25
872
Humboldt
Laribee Valley
762
Comment
UC1223188
Micropus californicus var. californicus
Joseph P. Tracy
1950-6-15
18774
Humboldt
5 mi n Harris (on the old Overland Road); Mail Ridge, on the old Overland Road
Comment
UC427865
Micropus californicus var. californicus
H. E. Parks
1930-5-25
872
Humboldt
ridges above Laribee Valley
Comment
CAS-BOT-BC322683
Microseris laciniata
K. L. Chambers
1969-5-25
2921
Humboldt
On road to Harris about 1 mile east of the freeway overpass at Garberville
Comment
UC582737
Microseris laciniata subsp. laciniata
Joseph P. Tracy
1936-6-17
14942
Humboldt
Bridgeville
198
Comment
UC582735
Microseris laciniata subsp. leptosepala
Joseph P. Tracy
1935-6-23
3973
Humboldt
French Camp Ridge
Comment
HSC74440
Microseris nutans
M. A. Baker
1980-6-28
2478
Humboldt
Near Mad River Buttes
1445
Comment
UC302189
Microseris nutans
Joseph P. Tracy
1926-6-20
7620
Humboldt
Horse Mountain Northern Coast Ranges
1524
Comment
UC582732
Microseris nutans
Joseph P. Tracy
1933-7-9
12653
Humboldt
Brannan Mountain North Coast Ranges
1066
Comment
HSC98617
Microsteris gracilis
Cara Witte
2007-5-23
111
Humboldt
Grouse Mountain Lookout. Forest Service Road 4N70.
1635
Comment
UC1196832
Mimulus arvensis
Joseph P. Tracy
1929-4-28
8554
Humboldt
near South Fork; Trinity River Valley
182
Comment
RSA550828
Mimulus aurantiacus var. aurantiacus
David M. Thompson
1992-6-6
1116
Humboldt
0.8 mi s of Hwy 101 interchange access road (to Trinity town) along road to Luffenholtz Beach
50
Comment
HSC56069
Mimulus breweri
G. L. Clifton, Griswold
1979-7-31
11735
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa.
1845
Comment
JEPS10553
Mimulus breweri
Joseph P. Tracy
1932-7-10
10375
Humboldt
Corral Prairie Trinity Summit
1584
Comment
UC162579
Mimulus cardinalis
Joseph P. Tracy
1911-7-10
3480
Humboldt
tributary of Trinity River (along Willow Creek near mouth); Northern Coast Ranges
243
Comment
UC1103337
Mimulus douglasii
Joseph P. Tracy
1930-5-4
8689
Humboldt
Larrabee Valley Northern Coast Ranges
701
Comment
HSC55348
Mimulus floribundus
Griswold, Butler
1979-7-12
7240
Humboldt
Near Cedar Creek, close to the town of Willow Creek
1158
Comment
RSA454335
Mimulus guttatus
R. S. Woglum
1938-8-28
2044 -A
Humboldt
Grounds of Trinidad State Park, south of Trinidad. (northcentral-coastal Humboldt)
Comment
RSA46855
Mimulus guttatus
Doris K. Kildale
1927-6-25
3566
Humboldt
Between Horn and Shelter Cove.
Comment
UC1063548
Mimulus inodorus
H. L. Person
1932-8-1
Humboldt
Korbel Eureka Quadrangle
Comment
UC147915
Mimulus inodorus
J. P. Tracy
1900-8-5
912
Humboldt
immediate vicinity Eureka
0
Comment
HSC32564
Mimulus moschatus
Thomas W. Nelson
1973-9-3
1119
Humboldt
McKeown Ranch N of Dinsmore
Comment
HSC44556
Mimulus moschatus
Brad Klipfel
1973-7-15
175
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC74735
Mimulus moschatus
Gail Newton
1981-7-24
2315
Humboldt
Near Chaparral Mtn.
1433
Comment
UC41845
Mimulus nanus var. nanus
Chesnut and Drew
1888-7-19
Humboldt
Pilot Ridge
Comment
UC1196788
Mimulus nanus var. nanus
Joseph P. Tracy
1933-7-15
12751
Humboldt
near head 8-mile Ridge; Northern Coast Ranges, South Fork Mountain
1645
Comment
UC582596
Mimulus nanus var. nanus
Joseph P. Tracy
1937-7-29
15570
Humboldt
halfway between Cold Springs and Blake Lookout; Northern Coast Ranges, South Fork Mountain
1676
Comment
UC147917
Mimulus nasutus
Joseph P. Tracy
1903-5-22
1883
Humboldt
Alder Point Northern Coast Ranges, Eel River
152
Comment
UC582706
Mimulus nasutus
Joseph P. Tracy
1927-3-27
7850
Humboldt
near South Fork; Trinity River Valley
182
Comment
UC1196786
Mimulus pulsiferae
Joseph P. Tracy
1908-6
2698
Humboldt
opposite Buck Mountain (along stream); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UC1222800
Mimulus pulsiferae
Joseph P. Tracy
1950-7-6
19008
Humboldt
3 mi s Burr Valley (on the Albee Rd); Buck Mountain
1158
Comment
UC147912
Mimulus pulsiferae
Joseph P. Tracy
1908-6
2828
Humboldt
Buck Mountain Northern Coast Ranges (nw slope, along waterway)
1219
Comment
UC1116233
Minuartia californica
Joseph P. Tracy
1948-6-13
18055
Humboldt
ridge top near Harris
914
Comment
HSC32281
Minuartia douglasii
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5631
Humboldt
Senteney Rock, a large barren Franciscan Rock along Swayback Ridge.
Comment
UCD98275
Minuartia douglasii
Joseph P. Tracy
1942-6-23
17225
Humboldt
Trinity Summit; one mile west of Mud Springs.
Comment
HSC67195
Minuartia nuttallii subsp. gregaria
Thomas W. Nelson, James Nelson
1980-6-10
5420
Humboldt
Along road to Red Mtn., 0.5 mi. W of junction with Swayback Ridge Rd.
1372
Comment
HSC4062
Minuartia pusilla
H. E. Parks, J. P. Tracy
1930-5-25
866
Humboldt
Laribee Valley
762
Comment
UC492221
Mitella caulescens
Joseph P. Tracy
1932-7-16
10634
Humboldt
Corral Prairie Klamath Mountains, Trinity Summit
1524
Comment
UC902093
Mitella diversifolia
Joseph P. Tracy
1942-6-23
17235
Humboldt
along trail from Hoopa to summit (near Box Camp); Trinity Summit
1524
Comment
JEPS43508
Mitella ovalis
Joseph P. Tracy
1933-5-14
12183
Humboldt
Willow Creek Canyon along Trinity Highway; Willow Creek Canyon
365
Comment
UC303176
Mitella ovalis
Joseph P. Tracy
1923-4-8
6176
Humboldt
Carlotta Northern Coast Ranges
60
Comment
HSC75248
Moehringia macrophylla
J. P. Smith, J. O. Sawyer
1973-5-12
6693
Humboldt
6.1 mi. from Redwood Creek on Hoopa Rd.
Comment
SEINET3996427
Monardella odoratissima
Joseph P. Tracy
1926-6-20
7657
Humboldt
Horse Mountain
2225
Comment
HSC58044
Monardella odoratissima subsp. pallida
Gilbert Muth
1979-8-1
11900
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1877
Comment
HSC58126
Monardella odoratissima subsp. pallida
Gilbert Muth
1979-8-1
12113
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
UC2035920
Monardella odoratissima subsp. pallida
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8911
Humboldt
South Fork Mountain near McKay Camp; Northern Coast Ranges
1676
Comment
UC577400
Monardella purpurea
Joseph P. Tracy
1926-6-20
7657
Humboldt
Horse Mountain
1310
Comment
UC718021
Monardella villosa subsp. villosa
Carl B. Wolf
1934-7-3
5923
Humboldt
Weitchpec junction of Klamath & Trinity Rivers, 200 yards west of School.
304
Comment
CAS-BOT-BC444800
Montia diffusa
Don Hagar
1957-6-6
59
Humboldt
Brush Mountain, ca. 4 miles southwest of Willow Creek
853
Comment
JEPS109237
Montia howellii
Stephanie Puentes
2008-4-23
Humboldt
Vicinity Larabee Valley, along Horse Creek about 1 mile upstream from Hwy 36.
Comment
UC162354
Montia howellii
Joseph P. Tracy
1909-5-2
2956
Humboldt
at Eureka Eureka; Northern Coast Region, Eureka
0
Comment
UC183598
Montia linearis
Joseph P. Tracy
1913-5-4
4067
Humboldt
Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
762
Comment
HSC37166
Montia parvifolia
J. D. Ackerman
1974-5-25
258
Humboldt
S Trinidad Beach, S of Trinidad Head
Comment
UC162970
Montia parvifolia
Joseph P. Tracy
1908-6
2708
Humboldt
opposite Buck Mountain (Valley of Van Duzen River); Northern Coast Ranges
762
Comment
UCD86804
Muhlenbergia mexicana
Joseph P. Tracy
1918-9-29
5115
Humboldt
South Fork of Eel River, 4 miles above the mouth.
60
Comment
UC1239639
Myosotis discolor
Joseph P. Tracy
1924-8-3
6748
Humboldt
Stone Lagoon Northern Coast Region, Stone Lagoon
6
Comment
SEINET12275673
Myosotis discolor
J. P. Tracy
1942-1
17354
Humboldt
1 mi NE of Garberville, on road to Harris
305
Comment
CHSC77459
Myosotis latifolia
Vernon H. Oswald
2000-4-3
9910
Humboldt
County Parking Lot at Elk Head northwest of Trinidad.
41
Comment
HSC3725
Myosotis sylvatica
D. E. Anderson
1962-3-18
1944
Humboldt
Corner of old Hwy. 101 and old Hwy. 299, 2.5 mi. N of Arcata
Comment
CAS-BOT-BC101666
Myrica californica
Alice Eastwood
1907-4-21
39
Humboldt
Port Trinidad
Comment
POM17167
Myrica californica
J. B. Feudge
1923-8-1
50
Humboldt
Fortuna
30
Comment
RSA174003
Myrica californica
Robert F. Thorne
1957-9-3
19020
Humboldt
Patrick s Point State Park.
Comment
UC722454
Myrica californica
C. L. Hitchcock
1939-7-14
5437 a
Humboldt
bluffs facing sea at Shelter Cove
Comment
UC1196931
Myriophyllum sibiricum
Joseph P. Tracy
1913-9-9
4407
Humboldt
In pond in sand dunes near mouth of Little River.
3
Comment
HSC77911
Myriophyllum spicatum
Randy Nyman
1978-10-22
Humboldt
Fish Lake
549
Comment
JEPS62076
Narthecium californicum
Hilda W. Grinnell
1932-7-12
11
Humboldt
below McKay Camp (S. Fork Mt.); S. Fork Mt.
Comment
HSC6872
Nasturtium officinale
D. E. Anderson
1962-3-24
1947
Humboldt
Along Turner Rd.
Comment
HSC6874
Nasturtium officinale
R. L. Jarvis
1962-4-17
17
Humboldt
0.5 mi. S of Bayside turnoff on Old Arcata Rd.
15
Comment
HSC54536
Navarretia capillaris
Overton, Butler
1979-7-23
9487
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
1280
Comment
UC1197897
Navarretia capillaris
Joseph P. Tracy
1935-7-25
14227
Humboldt
Corral Prairie Trinity Summit, Corral Prairie
1584
Comment
HSC55328
Navarretia divaricata
Griswold, Butler
1979-7-12
7167
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
HSC45471
Navarretia divaricata
Thomas W. Nelson, Jane P. Nelson
1978-7-2
4392
Humboldt
SE of E peak of the Mount Lassic group
1616
Comment
UC198634
Navarretia pubescens
Joseph P. Tracy
1916-6-20
4733
Humboldt
Alder Point Northern Coast Ranges
152
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
JEPS70472
Navarretia squarrosa
Joseph P. Tracy
1921-8-21
5935
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UCR30859
Navarretia squarrosa
A. C. Sanders
1981-8-6
2308
Humboldt
Russ Park, City of Ferndale
46
Comment
UC1222711
Navarretia tagetina
Joseph P. Tracy
1950-6-15
18826
Humboldt
near (on ne side) Huestis Rock; Mail Ridge
Comment
JEPS70490
Navarretia tagetina
Joseph P. Tracy
1916-9-6
4758
Humboldt
headwaters of Canoe Creek Northern Coast Ranges, Grasshopper Ridge, Canoe Creek
609
Comment
UC198645
Navarretia tagetina
Joseph P. Tracy
1916-6-19
4709
Humboldt
Bosworths, on Laribee Creek Northern Coast Ranges, Laribee Creek
457
Comment
UC169029
Nemacladus capillaris
Joseph P. Tracy
1908-6
2842
Humboldt
nw slope Buck Mountain; Northern Coast Ranges
1219
Comment
JEPS3218
Nemophila heterophylla
Joseph P. Tracy
1937-5-17
15292
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley, at Willow Creek
152
Comment
HSC45622
Nemophila menziesii
Diane L. Reed
1978-4-22
28
Humboldt
Tish Tang Campground, 5 miles north of Willow Creek on State Hwy. 96.
Comment
UC1239737
Nemophila menziesii
Joseph P. Tracy
1938-6-13
15919
Humboldt
at Cold Springs , at Cold Springs (Grouse Mountain)
1432
Comment
CHSC97984
Nemophila menziesii var. atomaria
Andrew Byers; Stuart E Richardson III
2005-6-10
9
Humboldt
7.4 mi south of Hwy 299 on NF1. Coldspring Camp.
1357
Comment
UC177171
Nemophila menziesii var. atomaria
Joseph P. Tracy
1913-5-4
4061
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
HSC34946
Nemophila menziesii var. atomaria
Robert M. Specht
1975-4-9
120
Humboldt
2 3/4 mi. N of Trinidad at Scotty Point
30
Comment
BLMAR494
Nemophila parviflora
Jennifer Wheeler
2009-4-30
494
Humboldt
King range, Hidden Valley trail; trail start
Comment
UC1103816
Nemophila pedunculata
Joseph P. Tracy
1928-3-18
8404
Humboldt
Van Duzen River at Grizzly Peak; Van Duzen River at Grizzly Peak
91
Comment
JEPS12285
Nicotiana attenuata
Joseph P. Tracy
1916-9-5
4763
Humboldt
4 mi above South Fork of Eel River mouth; Northern Coast Ranges
60
Comment
JEPS12383
Nicotiana quadrivalvis
Joseph P. Tracy
1916-9-5
4764
Humboldt
4 mi above South Fork of Eel River mouth; Northern Coast Ranges
60
Comment
HSC48063
Nuttallanthus texanus
Thomas W. Nelson
1978-4-23
3885
Humboldt
N of Samoa
Comment
HSC77337
Nuttallanthus texanus
L. P. Janeway
1983-5-19
299
Humboldt
Samoa Peninsula, 0.5 mi. N of Eureka-Samoa bridge, between RR tracks and old Samoa Road near W edge of Arcata Bay
3
Comment
HSC77344
Oemleria cerasiformis
L. P. Janeway
1983-4-16
231
Humboldt
Near the old Hwy. 299 on W side of Berry Summit.
823
Comment
UC154281
Oemleria cerasiformis
Mrs. Harriet Tracy
1909-3-5
Humboldt
near Hydesville; Northern Coast Region
60
Comment
UCD127735
Oenanthe pimpinelloides
Joseph P. Tracy
1950-8-18
19330
Humboldt
along Blocksburg Road, near the bridge across Larrabee Creek.
457
Comment
HSC38335
Oenanthe sarmentosa
Peter Sorensen
1976-8-11
Humboldt
King Salmon
Comment
UCD127762
Oenanthe sarmentosa
C. S. Myszka
1921-4-1
s.n.
Humboldt
County unknown: location unknown.
Comment
HSC92716
Oenothera villosa subsp. strigosa
D. K. Imper
1987-7-14
Humboldt
S of Trinidad, behind Matson Home, just E of Hwy. 101 near Moonstone Beach Exit
46
Comment
CAS-BOT-BC171604
Oenothera wolfii
Carl B. Wolf
1937-9-9
9307
Humboldt
Coast, 2 mi. so. of Cape Mendocino
6
Comment
HSC102088
Oreostemma alpigenum var. andersonii
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
991
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
UC205159
Oreostemma alpigenum var. andersonii
Joseph P. Tracy
1919-9-22
5278
Humboldt
Trinity Summit Northern Coast Ranges
1889
Comment
JEPS26031
Orobanche californica subsp. californica
Joseph P. Tracy
1930-7-21
8893
Humboldt
Cape Mendocino, near ocean shore, south of point of the Cape.
Comment
UC585982
Orobanche fasciculata
Joseph P. Tracy
1935-7-30
14374
Humboldt
Salmon Summit.
Comment
UC56315
Orthilia secunda
Joseph Burtt Davy
Jun 21-23 1899
5751
Humboldt
Trinity Summit
Comment
POM67067
Orthocarpus lithospermoides
Marcus E. Jones
1924-4-28
s.n.
Humboldt
Dyerville.
Comment
JEPS14233
Osmorhiza occidentalis
Joseph P. Tracy
1935-7-24
14189
Humboldt
near Ranger Station; Trinity Summit
1828
Comment
CHSC1175
Oxalis oregana
M. Underhill
1952-7-12
Humboldt
3
Comment
CHSC19520
Oxalis oregana
R. D. Modafferi
1965-5-1
66
Humboldt
0.5 mile south of Trinidad on old highway 101. Roadside.
Comment
SBBG25583
Oxalis oregana
E. R. Blakley
1966-8-17
6794
Humboldt
Little Crk, Prairie Crk St Park, ca. 10 mi N of Orick
60
Comment
UC1130248
Oxalis oregana
H. L. Person
1932-8-1
Humboldt
Korbel Eureka quad
Comment
POM353446
Oxalis oregana
Hutchinson
1927-5-27
s.n.
Humboldt
[No location data on label]
Comment
SD64137
Oxalis oregana
W. Bertsch
1953-7-30
223
Humboldt
Redwoods-Dyerville Highway 101.
60
Comment
UC275339
Oxalis oregana
Joseph P. Tracy
1923-4-8
6177
Humboldt
Carlotta Northern Coast Ranges
60
Comment
CAS-BOT-BC253709
Panicum capillare
Henry M. Pollard
1946-8-22
s.n.
Humboldt
Ullathorne Riffle, Klamath River, Orleans region
Comment
UC1145036
Panicum oligosanthes var. scribnerianum
Joseph P. Tracy
1939-4-29
16246
Humboldt
8 mi below Orleans; Klamath River near Slate Creek
121
Comment
UC552749
Paspalum distichum
Joseph P. Tracy
1934-7-30
13498
Humboldt
on coast near Stone Lagoon (Dry Lagoon); North Coast Ranges, near Stone Lagoon, Dry Lagoon
3
Comment
HSC3794
Paxistima myrsinites
D. E. Anderson
1965-6-1
3776
Humboldt
Along Friday Ridge Rd.
1067
Comment
UC249593
Paxistima myrsinites
Joseph P. Tracy
1922-4-30
6042
Humboldt
ridge n. of Willow Creek between Willow Creek and Campbell Creek (Brannan Mt.); Northern Coast Ranges, Brannan Mt.
914
Comment
JEPS10351
Pedicularis densiflora
Joseph P. Tracy
1927-5-15
8060
Humboldt
near summit on road w from Hoopa to Bair's; Northern Coast Ranges, Hoopa Mountain
1066
Comment
RSA183616
Pedicularis densiflora
D. E. Anderson
1965-5-1
3556
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek.
Comment
SD51262
Pedicularis densiflora
Darley F. Howe
1961-8-1
3112
Humboldt
9.0 miles north of Arcata on Highway 101.
Comment
HSC50938
Pedicularis semibarbata
G. L. Clifton, Walter Overton
1979-6-3
3760
Humboldt
Near Pine Mtn., close to the town of Forest Glen
1495
Comment
HSC74031
Pellaea brachyptera
Gail Newton
1980-7-22
1674
Humboldt
Near Devils Backbone
1554
Comment
UC71289
Pellaea brachyptera
Chesnut and Drew
1888-7-21
Humboldt
Pilot Ridge
Comment
CHSC33041
Penstemon anguineus
Thomas Nelson; Jane Nelson
1976-7-1
2907
Humboldt
The Lassics. Growing along east side of Red Lassic; beside rd. 1S07.
1676
Comment
HSC75553
Penstemon anguineus
J. O. Sawyer, R. J. Cole
1977-7-3
3010
Humboldt
Environs of Mud Spring, Big Hill Rd. (FS Rd. 8N01)
1524
Comment
BLMAR247
Penstemon anguineus
Jennifer Anthony-Wheeler
1997-7-24
247
Humboldt
Lacks Creek, growing NE of parking landing among regenerating forest
1219
Comment
JEPS86690
Penstemon anguineus
L. R. Heckard with T. I. Chuang
1990-7-15
6769
Humboldt
ca 15 mi n Highway 36 (South Fork Mountain Rd); South Fork Mountain Rd., n of Hwy 36
1700
Comment
RSA21319
Penstemon azureus subsp. azureus
Carl B. Wolf
1937-8-13
9220
Humboldt
North coast range, 8 mi. east of Hoopa Valley on new road towards Trinity summit.
1220
Comment
UC146234
Penstemon heterophyllus var. purdyi
Joseph P. Tracy
1908-6
2804
Humboldt
opposite Buck Mountain (Valley of Van Duzen River); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
HSC74399
Penstemon laetus subsp. sagittatus
Gail Newton
1980-6-28
731
Humboldt
Near Mad River Butte.
1536
Comment
JEPS11624
Penstemon laetus var. sagittatus
Joseph P. Tracy
1937-7-24
15512
Humboldt
2 mi se Devil's Hole; Trinity Summit, se of Devil's Hole
1584
Comment
UC585630
Penstemon laetus var. sagittatus
Joseph P. Tracy
1937-7-2
15395 A
Humboldt
on ridge 2 mi e Grove's Prairie; Trinity summit, e of Grove's Prairie
1524
Comment
HSC55750
Penstemon newberryi subsp. berryi
G. L. Clifton, Terry Griswold
1979-7-26
10282
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
1935
Comment
HSC56083
Penstemon procerus var. brachyanthus
G. L. Clifton, Terry Griswold
1979-7-31
11771
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa.
1845
Comment
HSC32129
Penstemon purpusii
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5585
Humboldt
Mt. Lassic and two smaller peaks to immediate E
1768
Comment
UC146247
Penstemon rattanii
Joseph P. Tracy
1906-6-10
2480
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
UC1197121
Perideridia kelloggii
Joseph P. Tracy
1927-8-7
8315
Humboldt
Willow Creek Trinity River Valley
152
Comment
SEINET12119282
Perideridia kelloggii
J. P. Tracy
1950-1
19382
Humboldt
Berry's Mountain, E of Redwood Creek on Trinity Highway
549
Comment
UC183948
Perideridia kelloggii
Joseph P. Tracy
1912-8-3
3967
Humboldt
Dinsmore's Ranch Northern Coast Ranges, valley of Van Duzen River (opposite Buck Mt.)
762
Comment
UC642297
Perideridia kelloggii
Joseph P. Tracy
1930-10-26
9238
Humboldt
Valley of South Yager Creek
762
Comment
HSC99093
Perideridia oregana
Cara Witte
2007-7-8
447
Humboldt
Board Camp Mountain. Trail 4E28.
1496
Comment
UC1197118
Perideridia parishii subsp. latifolia
Joseph P. Tracy
1932-7-18
10707
Humboldt
Brett Hole Trinity Summit (head)
1828
Comment
UC205465
Perideridia parishii subsp. latifolia
Joseph P. Tracy
1919-9-18
5231
Humboldt
Trinity Summit Northern Coast Ranges
1828
Comment
UC642270
Perideridia parishii subsp. latifolia
Joseph P. Tracy
1932-7-14
10543
Humboldt
Corral Meadow Trinity Summit
1584
Comment
HSC97931
Petrorhagia dubia
Cara Witte
2007-6-14
272
Humboldt
Along National Forest 1. Near Kinsey Ridge and cattle guard. 3 miles north of intersection with 4N09.
1393
Comment
HSC13680
Phacelia bolanderi
W. Lanphere
1937-5-25
Humboldt
Dyerville
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
RSA298347
Phacelia bolanderi
J. P. Smith, Steve Selva
1970-6-14
3821
Humboldt
Along California 96 at Whitmore Creek.
152
Comment
UC562574
Phacelia heterophylla subsp. virgata
Joseph P. Tracy
1935-5-12
13794
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC673228
Phacelia heterophylla subsp. virgata
Lincoln Constance and Reed C. Rollins
1942-5-11
2876
Humboldt
5 mi s Hoopa; North Coast Ranges, Hoopa Valley
121
Comment
HSC57184
Phacelia mutabilis
Griswold, Butler
1979-7-10
6383
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek
1372
Comment
HSC102566
Phacelia procera
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1553
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
HSC57670
Phacelia procera
G. L. Clifton, Griswold
1979-7-25
10858
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1784
Comment
HSC58024
Phacelia procera
G. L. Clifton
1979-7-31
11831
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
CAS-BOT-BC76560
Philadelphus lewisii
Roxana S. Ferris
1955-7-11
12975
Humboldt
Summit of U.S. Highway 299 betw. Willow Creek and Blue Lake.
Comment
CAS-BOT-BC76572
Philadelphus lewisii
A. A. Heller
1923-7-9
13776
Humboldt
About 5 miles east of Arcata along the road to Blue Lake in teh redwood belt.
Comment
UC161560
Philadelphus lewisii
Joseph P. Tracy
1911-7-5
3318
Humboldt
Willow Creek Northern Coast Ranges (near its mouth, creek is a tributary of Trinity River)
304
Comment
HSC102142
Phleum alpinum
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1048
Humboldt
Patterson Meadows
1555
Comment
HSC58543
Phleum alpinum
Overton, Butler
1979-7-23
9546
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
1280
Comment
UC181260
Phleum alpinum
Joseph P. Tracy
1913-7-20
4376 1/2
Humboldt
ridge between Redwood Creek and Three Creeks (on Berry's ranch); Northern Coast Ranges, btw Redwood Creek and Three Creeks
914
Comment
CAS-BOT-BC250881
Phleum pratense
Doris K. Kildale
1928-6-24
7064
Humboldt
Redwood Creek at Berry's
Comment
RSA728071
Phleum pratense
Gary D. Wallace
1979-6-24
1865
Humboldt
Brush Mountain Lookout, SW of the town of Willow Creek.
1216
Comment
UC1145044
Phleum pratense
Joseph P. Tracy
1947-8-24
17899
Humboldt
Meadow at Box Camp Trinity Summit
1463
Comment Read comments Aug 5 2009
UC183739
Phleum pratense
Joseph P. Tracy
1912-7-27
3888
Humboldt
Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
762
Comment
UC1326260
Phlox adsurgens
Milo S. Baker
1947-8-10
11944
Humboldt
15 mi ne Hoopa (near end of forest road)
1371
Comment
HSC45267
Phlox diffusa
M. Alcasas
1978-6-3
112
Humboldt
Horse Mtn. summit
1513
Comment
SEINET2444304
Phyllospadix scouleri
C. Davidson
2010-10-3
11819
Humboldt
Moonstone State Beach. North of Arcata. Washed up by a high surf.; 0
Comment
UC1103511
Phyllospadix torreyi
Joseph P. Tracy
1917-5-30
4812
Humboldt
ocean beach opposite Dows Prairie (probably derived from rocky shores n of Little River); Northern Coast Ranges
Comment
NY34412
Picea sitchensis
E. K. Balls
1953-10-11
18631
Humboldt
23.4 miles north of Petrolia on Old Coast Road, toward Ferndale
365.8
Comment
NY34414
Picea sitchensis
L. Abrams
1916-7-18
6131
Humboldt
Arcata to Trinidad
Comment
SJSU2223
Picea sitchensis
H. L. Buckalew
1959-7-10
Humboldt
Prairie Creek Redwoods State Park, northweastern Humbollt County
Comment
UC137
Picea sitchensis
J. P. Tracy
1901-4-17
Humboldt
Samoa; Humboldt Bay
Comment
UC484045
Picea sitchensis
Carl B. Wolf
1930-10-28
Humboldt
5 mi s Ferndale (on road to Petrolia)
152
Comment
UC615028
Picea sitchensis
Beryl O. Schreiber
1934-6-5
1130
Humboldt
5 mi above Fortuna (along highway)
Comment
HSC95834
Pinus jeffreyi
Will Ferrand
2002-4-27
33
Humboldt
Off Titlow Hill Rd. 0.75 mi. S of intersection of Titlow Rd. and Hwy. 299
884
Comment
CAS-BOT-BC73114
Pinus lambertiana
Doris K. Kildale
1926-8-15
2543
Humboldt
Hoopa Mt.
792
Comment
CAS-BOT-BC79026
Pinus ponderosa
L. B. Kildale
1930-8-3
10354
Humboldt
Chaparral Mt. at Bug Creek
914
Comment
HSC70642
Pinus ponderosa
R. York
1980-5-18
591
Humboldt
Near Black Mtn.
792
Comment
UC1239614
Plagiobothrys nothofulvus
Joseph P. Tracy
1918-5-1
4909
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
POM126348
Plagiobothrys reticulatus
1909-6-13
22989 .75
Humboldt
Blue Lake
30
Comment
UC1222216
Plagiobothrys reticulatus
Joseph P. Tracy
1946-5-30
17541
Humboldt
open flat by old Strong's District School House (5 mi e of town, Carlotta, Riverside Park); Carlotta, Riverside Park
60
Comment
JEPS60970
Plagiobothrys reticulatus var. reticulatus
Joseph P. Tracy
1938-7-5
16013
Humboldt
flat by old Strong's District School House (5 mi e of town); Carlotta
45
Comment
JEPS60992
Plagiobothrys reticulatus var. rossianorum
Joseph P. Tracy
1932-6-26
10274
Humboldt
Fort Baker Ranch North Coast Ranges
762
Comment
RSA178574
Plagiobothrys scouleri
Joseph P. Tracy
1949-6-25
18353
Humboldt
Trinity Summit; Meadow at Box Camp.
1463
Comment
UC1222207
Plagiobothrys scouleri
Joseph P. Tracy
1946-5-19
17535
Humboldt
near Ashfield; Kneeland Prairie
822
Comment
UC54756
Plagiobothrys tenellus
Harley P. Chandler
May, 1901
1255
Humboldt
Redwood Belt/Region North Coast Ranges
152
Comment
UC78093
Plagiobothrys tenellus
W. W. Price
1890-6-30
Humboldt
Jarnigan's
Comment
UC585985
Plantago erecta
Joseph P. Tracy
1932-5-10
9945
Humboldt
near Petrolia; Northern Coast Ranges, Mattole Valley
60
Comment
POM161948
Plantago hirtella var. galeottiana
Joseph P. Tracy
1921-7-10
5849
Humboldt
Big Lagoon.
6
Comment
UC28010
Plantago lanceolata
J. Burtt Davy
1899-6-16
5553
Humboldt
near Scotia; North Coast Ranges
Comment
RSA15562
Plantago maritima
Carl B. Wolf
1927-8-29
1210
Humboldt
Devils' Gate, S of Cape Mendocino
Comment
HSC57692
Platanthera dilatata var. leucostachys
G. L. Clifton, Griswold
1979-7-25
10917
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1784
Comment
HSC28091
Platanthera sparsiflora
J. D. Ackerman, A. Montalvo
1973-7-4
92
Humboldt
E boundary of Hoopa Indian Reservation, Big Hill Rd.
Comment
HSC88951
Platystemon californicus
K. Grenier
1989-3-25
295
Humboldt
Samoa, North Spit of Humboldt Bay, across from the Samoa Boat Landing, W side of Samoa Blvd.
Comment
JEPS51579
Platystemon californicus
W. L. Jepson
1902-6-20
1902
Humboldt
Ft. Seward Ranch Ridge
1219
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
UC176997
Plectritis brachystemon
Joseph P. Tracy
1912-6-9
3656
Humboldt
Northern Coast Region, Alton Alton; Northern Coast Region, Alton
30
Comment
UC602529
Plectritis brachystemon
Joseph P. Tracy
1932-5-22
10117
Humboldt
between Miranda and Redway (North Coast Ranges, South Fork of Eel River); North Coast Ranges, South Fork Eel River
91
Comment
UC1239579
Plectritis congesta
Joseph P. Tracy
1901-4-14
1016
Humboldt
Ocean Beach at Humboldt Bay Ocean Beach Ocean Beach; Northern Coast Region, Humboldt Bay, Ocean Beach
Comment
HSC48927
Pleuricospora fimbriolata
M. A. Ericksen
1979-5-15
292
Humboldt
7 mi. up Eye See Rd. S of Orleans, off State Routh 96. Bulk Collection 163
Comment
SEINET6652845
Pleuricospora fimbriolata
Joseph P. Tracy
1925-1
7184 A
Humboldt
Northern Coast Ranges: High Prairie on Bald Mountain
1067
Comment
CAS-BOT-BC254897
Poa bulbosa
Henry M. Pollard
1948-7-17
s.n.
Humboldt
Banks of Klamath River, Orleans
Comment
HSC73248
Poa bulbosa
M. A. Baker
1980-5-18
1312
Humboldt
Near Black Mtn.
1006
Comment
CAS-BOT-BC255119
Poa confinis
Joseph P. Tracy
1927-4-24
7947
Humboldt
Eureka, near bay shore
9
Comment
HSC10813
Poa confinis
J. R. Woodside
1963-4-20
28
Humboldt
1 1/4 mi. N of Fairhaven.
Comment
UC1132657
Poa douglasii
H. S. Yates
1936-6-18
5725
Humboldt
near mouth Little River; Eureka Quadrangle
Comment
UC70825
Poa douglasii
Joseph Burtt Davy and Walter C. Blasdale
1899-7-30
6181
Humboldt
Ferndale
Comment
HSC10718
Poa howellii
J. P. Tracy
1926-5-15
7490
Humboldt
Kneeland Prairie.
Comment
HSC40400
Poa pratensis
Thomas W. Nelson
1976-7-9
3007
Humboldt
S of Mtn. Lassic, (Signal Peak).
1707
Comment
HSC98530
Poa pratensis subsp. pratensis
Cara Witte
2007-7-8
442
Humboldt
Board Camp Mountain. Trail 4E28.
1496
Comment
HSC10379
Poa pringlei
D. E. Anderson
1965-6-1
3765
Humboldt
Horse Mountain.
1220
Comment
HSC10808
Poa trivialis
E. W. Styskel
1963-5-19
42
Humboldt
3 mi. SE of Korbel on Snow Camp Rd.
305
Comment
RSA10114
Poa trivialis
Joseph P. Tracy
1926-6-12
7587
Humboldt
near Quick at Davison's Ranch.
61
Comment
HSC36618
Poa unilateralis
J. D. Ackerman
1974-5-25
255
Humboldt
Trinidad, Trinidad Beach, S of Trinidad Head.
Comment Read comments Mar 11 2013
UC604642
Pogogyne zizyphoroides
Joseph P. Tracy
1938-7-5
16005
Humboldt
Carlotta, open flat by old Strong's District School House, 5 miles east of town
45
Comment
UCD125473
Pogogyne zizyphoroides
Joseph P. Tracy
1946-5-30
17544
Humboldt
Carlotta; by old Strong's District School House, 5 miles east of town.
60
Comment
CDA3404
Polycarpon tetraphyllum
Gordon Leppig, Sylvia Leppig
2000-12-7
1524
Humboldt
10th and I Streets, Arcata.
Comment
UC17439
Polygala californica
C. C. Marshall
1888-1
Humboldt
Eel River Region
Comment
POM209000
Polygala californica
Lincoln Constance
1934-5-23
608
Humboldt
Look Prairie, Bull Creek Watershed, Humboldt Redwood Park
366
Comment
HSC54507
Polygala cornuta
Overton, Butler
1979-7-23
9408
Humboldt
Near Horse Mtn., close to the town of Willow Creek
1478
Comment
CAS-BOT-BC167574
Polygala cornuta var. cornuta
Joseph P. Tracy
1936-8-30
15182
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
RSA43860
Polygala cornuta var. cornuta
H. M. Pollard
1948-7-18
s.n.
Humboldt
Near Orleans.
Comment
UC1541401
Polygonum amphibium var. emersum
H. E. Parks
August 1934
5165
Humboldt
Big Lagoon
Comment
UC672971
Polygonum bistortoides
Joseph P. Tracy
1932-7-10
10384
Humboldt
Corral Prairie Trinity Summit
1584
Comment
JEPS79956
Polygonum bolanderi
Joseph P. Tracy
1921-8-21
5944
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
HSC54879
Polygonum douglasii
G. L. Clifton, Griswold
1979-7-25
10874
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1784
Comment
UC535117
Polygonum douglasii subsp. spergulariiforme
H. E. Parks, J. P. Tracy
1930-9-15
767
Humboldt
Kneeland Bald Hills
Comment
UC1222329
Polygonum minimum
Joseph P. Tracy
1950-8-8
19281
Humboldt
on trail between Box Camp and Croghan Hole; Trinity Summit
1676
Comment
HSC37919
Polygonum paronychia
Peter Sorensen
1976-6-14
Humboldt
N Spit
Comment
RSA191950
Polygonum paronychia
Robert F. Thorne
1957-9-3
19013
Humboldt
Little River Beach, few miles S of Trinidad.
Comment
UC1198083
Polygonum persicaria
Joseph P. Tracy
1919-9-14
5203
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
HSC99028
Polygonum spergulariiforme
Cara Witte
2008-7-14
895
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N18.
1380
Comment
RSA13553
Polygonum spergulariiforme
H. E. Parks, Joseph P. Tracy
1930-9-15
767
Humboldt
Bald Hills
Comment
CHSC44
Polypodium californicum
M. Anthony
1960-5-1
Humboldt
Coastal.
Comment
SEINET200792
Polypodium californicum
Joseph P. Tracy
1932-3-20
9784
Humboldt
Trinidad
61
Comment
RSA46700
Polypodium californicum
Doris K. Kildale
1928-2-19
4262
Humboldt
Little River near Trindad
Comment
HSC1137
Polypodium glycyrrhiza
J. W. Johnson
1962-4-2
1421
Humboldt
Lanphere lane, near the swamp, Samoa Peninsula, Arcata
Comment
HSC75433
Polypodium hesperium
J. O. Sawyer, M. A. Erickson
1979-7-15
3412
Humboldt
Adroni Research Natural Area, slopes along Aikins Creek
457
Comment
CAS-BOT-BC72085
Polypodium scouleri
W. R. Dudley
1899-1-1
s.n.
Humboldt
Trinidad Head
Comment
HSC77900
Polypodium scouleri
L. P. Janeway, Paul Wilson
1984-5-7
763
Humboldt
N Spit of Humboldt Bay, on BLM lands near the Coast Guard Station
3
Comment
HSC26462
Polypodium scouleri
T. O. Osborne
1970-4-8
16
Humboldt
Sugarloaf Rock, Cape Mendocino
61
Comment
UC519312
Polypodium scouleri
Joseph P. Tracy
1933-6-6
12510
Humboldt
cliffs along shore Trinidad; Northern Coast Region
6
Comment
UCSB51220
Polypodium scouleri
Almanza, Ed
1976-7-15
Humboldt
Cemetary road, east of Hwy. 101, Trinidad
15
Comment
UC526773
Polypogon interruptus
Joseph P. Tracy
1930-6-29
8819
Humboldt
lower foothills nw slope Buck Mountain; Northern Coast Ranges, nw slope Buck Mountain
762
Comment
CAS-BOT-BC233069
Polypogon interruptus
W. A. Silveus
1938-7-9
2961
Humboldt
Along road through Redwoods, S of Dyerville
Comment
UC1145087
Polypogon maritimus
Joseph P. Tracy
1938-7-11
16048
Humboldt
near Samoa (sand dunes); on Humboldt Bay, near Samoa
6
Comment
UCD91310
Polypogon monspeliensis
J. B. Davy; W. L. Blasdale
1899-5
5549
Humboldt
Scotia.
Comment
UC519315
Polystichum
Joseph P. Tracy
1933-10-15
13101
Humboldt
along S Fork Eel River Miranda; North Coast Ranges
91
Comment
HSC73633
Polystichum imbricans
M. Baker
1980-7-23
3178
Humboldt
Near Orleans Mtn.
1859
Comment
HSC74744
Polystichum imbricans
Gail Newton
1981-8-7
2425
Humboldt
Near Bug Creek Butte
1244
Comment
CHSC23905
Polystichum munitum
Mark Johnson
1974-4-28
28
Humboldt
Adjacent to Lady Bird Johnson Grove, 5 mi ne of Orick.
228
Comment
SBBG88770
Potamogeton natans
A. Keedy
1988-9-20
12
Humboldt
off Alder Grove Rd, N of Arcata, near Hwy 299, Arcata Salt Marsh Project
Comment
HSC59499
Potamogeton natans
M. A. Ericksen
1979-4-20
209
Humboldt
Northernmost Clam Beach ponds, .3 mi. S of Cranell Rd. and Little River Dr., 16 mi. N of Eureka
Comment
HSC100633
Potentilla glandulosa
Carl C. Marshall
Jun 1887
447
Humboldt
Spruce Grove.
Comment
HSC98450
Potentilla gracilis
John Rehling
1974-7-12
11 .5
Humboldt
Near the Bald Hills Rd., 23.5 mi. from Hwy. 101
Comment
HSC97913
Prosartes hookeri
Cara Witte
2007-6-13
268
Humboldt
Along Forest Service Rd. 5N04. Approximately 1 mile east of intersection to Grouse Mountain Lookout.
1534
Comment
CAS-BOT-BC517514
Prosartes smithii
Kenneth Clark
1980-3-24
539
Humboldt
Upper terrace of Dead Man's Gulch; Shelter Cove
76
Comment
HSC15468
Prosartes smithii
W. Jan Rowe
1966-5-11
42
Humboldt
100 ft. E of HSC campus, Arcata
46
Comment
HSC49800
Prosartes smithii
R. York
1979-4-9
214
Humboldt
Behind HSU campus, by trail
Comment
SD39117
Prosartes smithii
Marie Cummings
1933-4-18
21
Humboldt
Russ Park, near Ferndale.
Comment
HSC59239
Prunella vulgaris
Clark L. Miller
1978-5-13
1130
Humboldt
Comment
HSC57976
Prunella vulgaris subsp. lanceolata
G. L. Clifton, Griswold
1979-7-31
11700
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
HSC58032
Prunella vulgaris subsp. lanceolata
G. L. Clifton
1979-7-31
11857
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
RSA134596
Prunella vulgaris var. lanceolata
Percy C. Everett, E. K. Balls
1959-10-25
23961
Humboldt
14 miles W of Willow Creek on Hwy 299 to Arcata.
503
Comment
HSC56198
Prunus emarginata
Gilbert Muth
1979-8-1
12168
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
OBI36664
Prunus emarginata
David J. Keil
1983-7-2
17323
Humboldt
Ca. 4 mi SE ofSR 299 along titlow Hill Rd below Horse Mtn Summit Rd
Comment
POM89158
Prunus emarginata
Joseph P. Tracy
1920-11-7
5410
Humboldt
Around Humboldt Bay. Mad River at Lindsey Creek.
30
Comment
UC582514
Pseudognaphalium ramosissimum
Joseph P. Tracy
1928-9-9
8506
Humboldt
Carlotta Northern Coast Ranges, Carlotta
60
Comment
HSC79536
Pseudognaphalium stramineum
Kenneth Clark
1979-7-1
455
Humboldt
Dead Man's Gulch
9
Comment
HSC89952
Pseudognaphalium stramineum
L. P. Janeway
1984-12-5
1193
Humboldt
N Spit of Humboldt Bay; W side of Samoa Rd. near boat ramp.
5
Comment
UC31991
Pseudognaphalium stramineum
C. C. Marshall
1888-1
Humboldt
Comment
CAS-BOT-BC80112
Pseudotsuga menziesii
Doris K. Kildale
1928-10-7
6756
Humboldt
Trinity River at mouth of Willow Creek
Comment
HSC79439
Pseudotsuga menziesii var. menziesii
Kenneth Clark
1980-11-28
1053
Humboldt
Above Point No Pass, throughout Shelter Cove
305
Comment
UC1174841
Pseudotsuga menziesii var. menziesii
P. C. Everett and E. K. Balls
1959-10-25
23971
Humboldt
7 mi sw from Ferndale (along Old Coast Road to Capetown.); Old Coast Road
563
Comment
UC63997
Pseudotsuga menziesii var. menziesii
Mrs. M. H. Manning
1902-4-7
Humboldt
Comment
UC902028
Pseudotsuga menziesii var. menziesii
Joseph P. Tracy
1949-10-8
18584
Humboldt
Trinity River Valley at Willow Creek Trinity River Valley, Willow Creek
152
Comment
UC915719
Pseudotsuga menziesii var. menziesii
W. L. Jepson
June 1903
48
Humboldt
Briceland
Comment
HSC38933
Pteridium aquilinum var. pubescens
Linda M. Barker
1976-5-13
1480
Humboldt
3 mi. W of Arcata.
Comment
SEINET11722268
Pteridium aquilinum var. pubescens
C. S. Kaut
2000-1
3
Humboldt
Trinidad
Comment
UC1222154
Pterospora andromedea
Joseph P. Tracy
1950-8-8
19274
Humboldt
3 mi e Box Camp; Trinity Summit
Comment
CAS-BOT-BC460603
Pyrola aphylla
Doris K. Kildale
1926-6-17
2166
Humboldt
Kneeland Prairie
762
Comment
HSC98084
Pyrola dentata
Cara Witte
2007-7-10
474
Humboldt
Horse Mountain Botanical Area. Forest service Road 6N36A.
1334
Comment
UC1197577
Pyrola picta
Joseph P. Tracy
1933-7-25
12876
Humboldt
North Coast Ranges, Grouse Mountain Grouse Mountain; North Coast Ranges, Grouse Mountain
1524
Comment
UC1541552
Pyrola picta
Harold E. Parks
1934-6-27
4931
Humboldt
Horse Mountain
1280
Comment
UC562451
Pyrola picta
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9033
Humboldt
near McKay Camp (Northern Coast Ranges, South Fork Mountain); Northern Coast Ranges, South Fork Mountain
1676
Comment
CAS-BOT-BC466033
Pyrola picta
Doris Kildale Gillespie
1931-6-7
10658
Humboldt
South Fork Mt., Black Lookout
1726
Comment
UC154190
Pyrola picta
Mrs. M. H. Manning
1901-7-27
314
Humboldt
near Hoopa (Bald Hill); Bald Hill
Comment
NY42917
Pyrus malus
J. B. Walker
1995-4-26
1386
Humboldt
Six Rivers National Forest, Hwy 36, 2km W of Cobbs
800
Comment
CAS-BOT-BC62674
Quercus chrysolepis
Doris K. Kildale
1927-5-15
3303
Humboldt
Petrolia
Comment
HSC41321
Quercus chrysolepis
Brad Klipfel
1974-9-2
526
Humboldt
Horse Mountain
Comment
HSC98518
Quercus chrysolepis
Cara Witte
2008-8-6
1013
Humboldt
Board Camp Mountain. Road to Tri Board Camp.
1486
Comment
UC1196530
Quercus chrysolepis
Joseph P. Tracy
1935-7-14
14066
Humboldt
ridge back of Clear Lake; North Coast Ranges, Grouse Mountain
1524
Comment
CAS-BOT-BC94308
Quercus garryana
L. B. Kildale
1930-8-3
10335
Humboldt
Chaparral Mt. at Bug Creek
914
Comment
CAS-BOT-BC94314
Quercus garryana
Doris K. Kildale
1926-6-27
2200
Humboldt
Laribee Valley
701
Comment
HSC98612
Quercus garryana var. garryana
Cara Witte
2008-6-13
716
Humboldt
Forest Service Road 4N32. 1.4 miles north of intersection with Forest Service Road 4N32B.
1382
Comment
HSC76361
Quercus vacciniifolia
Denis Kearns
1981-7-6
54
Humboldt
Near Mosquito Lake
1122
Comment
UC1196529
Quercus vacciniifolia
Joseph P. Tracy
1949-8-26
18526 1/2
Humboldt
2 mi e Grove's Prairie; North Coast Ranges, Trinity Summit
1524
Comment
UC1116206
Ranunculus alismifolius var. alismellus
Joseph P. Tracy
1942-6-23
17256
Humboldt
near Water-Dog Lakes; Trinity Summit
1828
Comment
UC160948
Ranunculus alismifolius var. alismellus
Joseph Burtt Davy and Walter C. Blasdale
1899-6-21
5767
Humboldt
Trinity Summit
Comment
UC1103018
Ranunculus arvensis
Joseph P. Tracy
1940-5-17
16554
Humboldt
Buck Mountain; lower foothills of nw slope
762
Comment Read comments Jun 18 2011
UC668066
Ranunculus flammula
Joseph P. Tracy
1937-5-30
15312
Humboldt
shallow pool near Bosworth's; Larrabee Creek
365
Comment
HSC18150
Ranunculus muricatus
D. E. Anderson
1963-5-25
2474
Humboldt
10 mi. S of Ferndale on Wildcat Grade
Comment
HSC18166
Ranunculus occidentalis var. occidentalis
D. E. Anderson
1962-5-1
2190
Humboldt
1 mi. E of junction of Redwood Creek road and road to Hoopa
Comment
HSC40619
Ranunculus occidentalis var. occidentalis
J. P. Smith, Steve Selva
1970-6-30
4141
Humboldt
Comment
HSC98748
Ranunculus orthorhynchus var. platyphyllus
Cara Witte
2007-7-20
560
Humboldt
Board Camp Butte. Forest Serivce Road 4E27.
1502
Comment
POM172654
Ranunculus orthorhynchus var. platyphyllus
V. King Chesnut, E. R. Drew
1888-7-20
s.n.
Humboldt
Pilot Creek
Comment
RSA85302
Ranunculus repens
F. W. Peirson
1926-7-12
12
Humboldt
Orick
Comment
HSC44407
Ranunculus uncinatus
R. York
1978-5-6
159
Humboldt
Along Bluff Creek Rd.
610
Comment
UC1199217
Raphanus sativus
J. P. Tracy
1906-4-29
2427
Humboldt
immediate vicinity of Eureka
0
Comment
POM244261
Rhamnus californica
Carl B. Wolf
1931-8-31
2381
Humboldt
Near mouth of S Fork of Trinity River, on road to sandy bar swimming hole.
244
Comment
UC1197995
Rhamnus crocea
Jessie Cox and Laura Cuddeback
1941-10-5
Humboldt
McClellan Rock Larribee Valley
762
Comment
JEPS42034
Rhamnus rubra
Lincoln Constance
1934-6-4
814
Humboldt
Look Prairie, and Bull Creek road to Dyerville South Fork Eel River, Bull Creek Region
Comment
HSC7878
Rhododendron macrophyllum
D. E. Anderson
1961-8-11
1732
Humboldt
E of Humboldt State University campus
30
Comment
HSC7881
Rhododendron macrophyllum
L. D. Napier
1962-5-19
18
Humboldt
1 mi. E of Arcata on Fickle Hill
Comment
RSA254755
Rhododendron macrophyllum
Thomas W. Nelson
1974-5-7
1239
Humboldt
Beside the old Kneeland Rd.
Comment
RSA69211
Rhododendron macrophyllum
A. D. Tenney
1925-04
6020
Humboldt
Arcata.
Comment
HSC97939
Rhododendron occidentale
Cara Witte
2007-6-19
290
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N38. Near Horse Mountain mine.
1289
Comment
UC1197792
Rhododendron occidentale
Joseph P. Tracy
1921-6-19
5837
Humboldt
along road between Three Creeks and mouth of Willow Creek (above Koby's); Northern Coast Ranges
609
Comment
CAS-BOT-BC200388
Rhododendron occidentale var. paludosum
Doris K. Kildale
1927-6-26
3589
Humboldt
Patrick's [Patricks] Point
Comment
CAS-BOT-BC92520
Ribes binominatum
Joseph P. Tracy
1932-7-13
10487
Humboldt
Klamath Mountains. Trinity Summit. Near Corral Prairie.
1524
Comment
HSC103208
Ribes binominatum
Jade Paget-Seekins
2010-7-5
37
Humboldt
On the trail to Mill Creek Lake, up Big Hill Road, outside of Hoopa.
1655
Comment
UC1222379
Ribes binominatum
Joseph P. Tracy
1950-7-1
18949
Humboldt
Cold Springs Grouse Mountain
1432
Comment
UC1198905
Ribes bracteosum
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9098
Humboldt
near McKay Camp; Northern Coast Ranges, South Fork Mountain
1676
Comment
UC615054
Ribes bracteosum
Beryl O. Schreiber
1934-6-5
1140
Humboldt
road to Redding (Gray's Resort); Redwood Creek
Comment
CAS-BOT-BC108909
Ribes divaricatum var. pubiflorum
Doris K. Kildale
1926-3-25
1619
Humboldt
Liscom Hill. Lower Mad River.
30
Comment
UC154121
Ribes divaricatum var. pubiflorum
J. P. Tracy
1901-4-14
1027
Humboldt
opp. Eureka (ocean beach at Samoa); Samoa
Comment
RSA0025005
Ribes divaricatum var. pubiflorum
L. R. Abrams
1922-6-25
8248
Humboldt
Near South Bay.
Comment
CAS-BOT-BC168855
Ribes inerme var. klamathense
Joseph P. Tracy
1927-5-15
8039
Humboldt
Trinity River Valley, near the South Fork
182
Comment
JEPS49316
Ribes laxiflorum
Joseph P. Tracy
1918-4-28
4890
Humboldt
Northern Coast Ranges, Eureka, Ryan's Slough Ryan's Slough; Northern Coast Ranges, Eureka, Ryan's Slough
0
Comment
HSC69887
Ribes lobbii
Thomas W. Nelson, Jane P. Nelson
1977-7-30
3665
Humboldt
Beside State Rte. 36, 1 mi. E of Dinsmore.
732
Comment
UC1198924
Ribes lobbii
Joseph P. Tracy
1942-6-23
17249
Humboldt
near Box Camp; Trinity Summit
1584
Comment
HSC34640
Ribes menziesii
J. M. Sauser
1975-4-9
2
Humboldt
Old Arcata Rd., 2 mi. S of junction with Jacoby Creek Rd.
Comment
SBBG72058
Ribes menziesii
H. E. Parks
-Apr-1933
4402
Humboldt
McNeils Crk, vicinity of Trinidad
Comment
UC249627
Ribes menziesii
Joseph P. Tracy
1921-4-4
5428
Humboldt
near Korbel (at Camp Bauer); Northern Coast Ranges
30
Comment
UC902108
Ribes menziesii
Joseph P. Tracy
1948-3-6
17953
Humboldt
Trinidad
60
Comment
HSC57146
Ribes nevadense
Overton, Butler
1979-7-26
9937
Humboldt
Near Willow Creek, E Fork, close to the town of Willow Creek
1326
Comment
UCD39983
Ribes roezlii
Rodney Gale Myatt
1971-9-21
1188
Humboldt
Near Orleans, northeast of Hoopa Reservation, and along Klamath River.
426
Comment
CAS-BOT-BC198870
Ribes roezlii var. amictum
Joseph P. Tracy
1923-3-17
6159
Humboldt
Garberville
121
Comment
BLMAR653
Ribes roezlii var. cruentum
Jennifer Wheeler
2012-5-9
653
Humboldt
Lacks Creek, Pine Ridge Road
1097
Comment
CAS-BOT-BC198901
Ribes roezlii var. cruentum
Thomas W. Nelson; Jane P. Nelson
1977-5-30
3418
Humboldt
Growing beside State Route 36 just west of Dinsmore at highway bridge over Van Duzen River
731
Comment
HSC20329
Ribes roezlii var. cruentum
R. Spellenberg, D. Sutherland, A. Sylvester
1966-3-27
1360
Humboldt
1.0 mi. E of Redwood Creek along Hwy. 299
Comment
HSC20349
Ribes roezlii var. cruentum
Eugene Andreuccetti
1964-5-2
39
Humboldt
5 mi. from Willow Creek on Hwy. 299
Comment
JEPS49459
Ribes roezlii var. cruentum
Joseph P. Tracy
1922-4-30
6041
Humboldt
mountain slopes along road between Three Creeks and Mouth of Willow Creek; Northern Coast Ranges, Three Creeks
670
Comment
UC902113
Ribes roezlii var. cruentum
Joseph P. Tracy
1949-8-11
18449
Humboldt
e Korbel (at Hungry Hollow); Bald Mountain
762
Comment
HSC41269
Ribes sanguineum
Brad Klipfel
1974-6-25
411
Humboldt
Horse Mtn.
Comment
UC11646
Ribes sanguineum
Harley P. Chandler
June, 1901
1287
Humboldt
Hupa Indian Reservation North Coast Ranges
152
Comment
CAS-BOT-BC144679
Ribes sanguineum var. glutinosum
Doris K. Kildale
1926-8-8
2479
Humboldt
Dyerville, south Fork of Eel River
51
Comment
CHSC68499
Ribes sanguineum var. glutinosum
Vernon H. Oswald
1997-4-10
8323
Humboldt
Elk Head, north end of Trinidad State Beach.
30
Comment
HSC103217
Ribes sanguineum var. glutinosum
Jade Paget-Seekins
2010-3-14
3
Humboldt
McKinleyville, west end of Hiller Park.
10
Comment
HSC39950
Ribes sanguineum var. glutinosum
Linda M. Barker
1976-3-22
1334
Humboldt
3 mi. W of Arcata
Comment
HSC95674
Ribes sanguineum var. glutinosum
Kevin Thomas
2004-3-18
4
Humboldt
Near Clam Beach exit of Hwy. 101 N, along old Hwy. 101, at end of Little River Rd.
Comment
UC1198910
Ribes sanguineum var. glutinosum
Joseph P. Tracy
1928-4-22
8412
Humboldt
Willow Creek Canyon Northern Coast Ranges
762
Comment
HSC103233
Ribes sanguineum var. sanguineum
Jade Paget-Seekins
2010-6-14
21
Humboldt
Groves Prairie. Near a bridge just upstream from the campsite near the prairie.
1261
Comment
HSC100719
Ribes viscosissimum
Carl C. Marshall
Jun 1886
325
Humboldt
Trinity Summit.
Comment
SEINET11803871
Rigiopappus leptocladus
J. P. Tracy
1950-1
18996
Humboldt
2 mi S of Burr Valley on Albee Road
1158
Comment
UC1222908
Rigiopappus leptocladus
Joseph P. Tracy
1948-6-13
18059
Humboldt
3 mi w Harris
762
Comment
UC144104
Romanzoffia californica
Joseph P. Tracy
1909-5-16
2970
Humboldt
near Trinidad; Northern Coast Ranges
60
Comment
UCD120747
Romanzoffia californica
R. Raynor
1935-4-8
s.n.
Humboldt
Ft. Seward.
Comment
HSC56123
Romanzoffia sitchensis
G. L. Clifton, Griswold
1979-8-1
11910
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa.
1692
Comment
CHSC19514
Rorippa nasturtium-aquaticum
J. F. Knezevich
1968-5-14
433
Humboldt
Collected 13 miles south of Ferndale at Cape Mendocino.
-15
Comment
JEPS53820
Rorippa palustris
H. E. Parks and Joseph P. Tracy
1931-5-17
9425
Humboldt
Trinity River near Willow Creek; Northern Coast Ranges, Trinity River nr Willow Creek
152
Comment
UC492163
Rosa
Joseph P. Tracy
1930-7-23
9138
Humboldt
Horse Mountain Northern Coast Ranges (along streamlet)
1524
Comment
HSC41003
Rosa californica
J. O. Sawyer
1975-10-17
2714
Humboldt
Near Box Camp on Big Hill Rd. to N Trinity Mtn.
Comment
HSC70703
Rosa gymnocarpa
Gail Newton
1980-7-14
1547
Humboldt
Near Deadman Ridge
362
Comment
UC1052193
Rosa gymnocarpa
J. L. Meyer
1954-10-10
33
Humboldt
3 mi n Blocksburg (outside National Forest); Quadrangle 29A3
457
Comment
HSC98843
Rosa gymnocarpa var. serpentina
Cara Witte
2007-6-12
243
Humboldt
Horse Mountain Botanical Area. Along Forest Service Rd. 6N38.
1349
Comment
HSC60162
Rosa nutkana
J. P. Smith
1971-10-6
4970
Humboldt
End of Murray Rd. in McKinleyville.
Comment
HSC98988
Rosa nutkana
Cara Witte
2007-7-3
412
Humboldt
Along National Forest 1. Approximately 1 mile south of White Oak Opening.
1364
Comment
UC1199022
Rosa nutkana var. nutkana
J. P. Tracy
1901-6-23
1163
Humboldt
immediate vicinity of Eureka
0
Comment
UC1281125
Rosa nutkana var. nutkana
H. E. McMinn
1937-12-2
3711
Humboldt
sea-cliff n Eureka
Comment
JEPS45698
Rosa pisocarpa
Joseph P. Tracy
1925-6-7
7079
Humboldt
near the South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
UC162328
Rosa spithamea
Joseph P. Tracy
1911-7-11
3514
Humboldt
hillside on Supply Creek Northern Coast Ranges, Hoopa Valley
182
Comment
CAS-BOT-BC148388
Rubus leucodermis
L. R. Abrams
1918-6-16
7144
Humboldt
Willow Creek
Comment
JEPS47690
Rubus leucodermis
Lincoln Constance
1934-5-24
635
Humboldt
bordering lower Look Prairie on e side , Bull Creek Region (South Fork Eel River)
121
Comment
UC902131
Rubus leucodermis
Joseph P. Tracy
1947-8-24
17911
Humboldt
near Box Camp; Trinity Summit
1524
Comment
CAS-BOT-BC147243
Rubus parviflorus
Doris K. Kildale
1926-5-14
3196
Humboldt
Big Lagoon
Comment
HSC19656
Rubus parviflorus
Lincoln Constance
1934-5-31
756
Humboldt
S Fork of the Eel River, Bull Creek Flat, along Bull Creek, W boundary of park to Grasshopper Peak, N side of creek
Comment
HSC19660
Rubus parviflorus
D. B. Bader
1963-2-17
11
Humboldt
Second of the Clam Beach Lagoons W. of Hwy.101
Comment
HSC22496
Rubus parviflorus
G. T. Nordstrom
1966-4-24
11
Humboldt
Kneeland-Maple Creek Rd. near jct. with Korbel Rd.
Comment
HSC99433
Rubus parviflorus
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-7
82
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
SEINET3111190
Rubus parviflorus var. parviflorus
Steve Selva, Roger Jensen
1974-8-28
98
Humboldt
Redwood Forest behind Humboldt State University, Arcata.
Comment
CAS-BOT-BC156722
Rubus spectabilis
Alice Eastwood
1939-3-19
s.n.
Humboldt
Garden Club of America Grove
Comment
BLMAR234
Rubus ursinus
Jennifer Anthony-Wheeler
1996-9-26
234
Humboldt
King range, growing at base of N bank of S fork bear creekbed
548
Comment
CHSC59812
Rubus ursinus
Mary Sacks
1977-4-8
3
Humboldt
South end of Patrick's Point State Park, ca 0.2 mi west of Hwy 101 and 5 mi north of Trinidad.
60
Comment
HSC12759
Rubus ursinus
M. J. Athey
1970-11-5
20
Humboldt
Havenway in Westhaven, Trinidad
Comment
HSC19674
Rubus ursinus
J. J. Wagoner
1965-2-16
2
Humboldt
16 mi. N of Trinidad W of Hwy. 101 in Dry Lagoon State Beach Park
15
Comment
HSC32238
Rubus ursinus
J. O. Sawyer
1970-6-24
2256
Humboldt
S of Mill Creek Gap, FS Rd. 10N02
1433
Comment
HSC63031
Rubus ursinus
J. P. Smith, J. O. Sawyer
1973-5-12
6704
Humboldt
10.4 mi. from Redwood Creek on Hoopa Rd.
Comment
UC1199052
Rubus ursinus
Joseph P. Tracy
1935-5-25
13827
Humboldt
along headwaters Larrabee Creek (Blocksburg); along headwaters of Larrabee Creek
457
Comment
UC154255
Rubus ursinus
J. P. Tracy
1904-7-31
2133
Humboldt
immediate vicinity Eureka; immediate vicinity of Eureka
0
Comment
UC666866
Rubus ursinus
Joseph P. Tracy
1936-8-7
15112
Humboldt
2 mi se Devil's Hole (westerly exposure); Trinity Summit, se of Devil's Hole
1584
Comment
HSC98908
Rubus ursinus subsp. macropetalus
Cara Witte
2007-6-1
172
Humboldt
Near intersection of National Forest 1 and Forest Service Road 5N10.
1441
Comment
SEINET3111192
Rubus vitifolius
Steve Selva, Roger Jensen
1974-8-28
90
Humboldt
Approx 10 mi S of Arcata on the sand dunes of the Samoa Peninsula.
Comment
SEINET5710896
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
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
HSC64433
Rumex acetosella
J. P. Smith
1971-10-6
4943
Humboldt
End of Murray Rd. in McKinleyville.
Comment
CAS-BOT-BC421936
Rumex acetosella
Doris K. Kildale
1925-8-17
1239
Humboldt
Trinity Summit - near Waterdog Lake.
1828
Comment
HSC44539
Rumex acetosella
Brad Klipfel
1973-7-15
155
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
CAS-BOT-BC421747
Rumex conglomeratus
Henry M. Pollard
1945-8-24
s.n.
Humboldt
Between Orleans and Camp Creek, Klamath River Canyon
Comment
UC672927
Rumex occidentalis
Joseph P. Tracy
1936-6-3
14854
Humboldt
near Lack Pond; Trinity River Valley, Willow Creek
152
Comment
SEINET2444095
Rumex salicifolius
C. Davidson, S. Christoph
2010-8-18
11780
Humboldt
Trinidad State Beach.
3
Comment
UC722995
Rumex salicifolius var. crassus
C. L. Hitchcock and J. S. Martin
1939-7-14
5438
Humboldt
Shelter Cove
Comment
HSC98046
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
RSA275410
Rupertia physodes
Thomas W. Nelson, Jane Nelson, A. P. Nelson
1977-7-1
3573
Humboldt
Along road 2S08 below Goat Hill.
1524
Comment
HSC77919
Sagina decumbens subsp. occidentalis
L. P. Janeway, Paul Wilson
1984-5-25
818
Humboldt
N Spit of Humboldt Bay; BLM lands near the Coast Guard Station
5
Comment
HSC4064
Sagina maxima subsp. crassicaulis
D. E. Anderson
1961-9-13
1813
Humboldt
Trinidad Beach
Comment
HSC90251
Salicornia depressa
Jean Hanson
1980-8-28
112
Humboldt
Indian (Gunther) Island in Humboldt Bay, Eureka, across from Coast Guard Station within 30 ft. of high tide line
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
UC490588
Salix
Joseph P. Tracy
1932-4-17
9798
Humboldt
Alton to Fortuna; Northern Coast Region, Eel R.
15
Comment
CAS-BOT-BC106863
Salix hookeriana
W. J. Ferlatte
1967-6-13
1121
Humboldt
Moonstone coastal bluff
30
Comment
CAS-BOT-BC107703
Salix hookeriana
Harold E. Parks
1931-5-12
952
Humboldt
Samoa, Humboldt Bay
Comment
CAS-BOT-BC107711
Salix hookeriana
L. R. Abrams; G. T. Benson
1924-5-17
10734
Humboldt
Eureka
Comment
CAS-BOT-BC107716
Salix hookeriana
Doris K. Kildale
1926-7-11
2364
Humboldt
Mouth of Bear River - Capetown
Comment
CAS-BOT-BC107722
Salix hookeriana
Joseph P. Tracy
1936-10-24
15203
Humboldt
Fortuna, on bank of Eel River
15
Comment
CHSC9647
Salix hookeriana
E. L. Smith
1971-8-17
1018
Humboldt
On the Van Duzen River ca. 18 mi s of Eureka.
Comment
HSC19950
Salix hookeriana
H. E. Parks
Aug 1931
1057
Humboldt
Bishop Pine Lodge, Trinidad
150
Comment
HSC19966
Salix hookeriana
J. P. Tracy, H. E. Parks
Apr 1923
7923
Humboldt
Little River Lagoon
Comment
HSC33076
Salix hookeriana
Thomas W. Nelson, Jim Ackerman
1974-5-14
1265
Humboldt
Beside old Samoa-Crannell railroad bed adjacent to the Mad River Slough N of Emerson Mill
Comment
HSC40380
Salix hookeriana
Linda M. Barker
1976-3-22
1341
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata.
Comment
HSC96357
Salix hookeriana
Gordon Leppig
1999-4-15
1118
Humboldt
Big Lagoon County Park, Big Lagoon Bog
3
Comment
JEPS12964
Salix hookeriana
Joseph P. Tracy
1931-8-23
9616
Humboldt
sand dunes near Samoa; Northern Coast Region, Humboldt Bay
6
Comment
JEPS13090
Salix hookeriana
Joseph P. Tracy
1936-10-24
15202
Humboldt
Fortuna
15
Comment
UC1173624
Salix hookeriana
Joseph P. Tracy
1937-8-12
15658
Humboldt
Snow Camp
1402
Comment
UC275502
Salix hookeriana
Joseph P. Tracy
1925-2-15
6938
Humboldt
Eureka Northern Coast Ranges, Eureka
60
Comment
UC481263
Salix hookeriana
Harold E. Parks
1931-5-28
999
Humboldt
Little River Lagoon
Comment
UC492330
Salix hookeriana
Harold E. and Susan T. Parks
1932-4-3
1100
Humboldt
Little R. Lagoon Trinidad; , Little River Lagoon
Comment
UC512094
Salix hookeriana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-11
1215
Humboldt
1 mi n Samoa (pine barrens near coast)
Comment
LA208728
Salix laevigata
Mrs. H. P. Bracelin;
1931-5-1
272
Humboldt
Sylvandale, between Miranda and Meyers; S Fork of Eel River
Comment
UC481815
Salix laevigata
Mrs. H. P. Bracelin
1931-5-1
270
Humboldt
between Miranda and Meyers (S. Fork Eel R., Sylvandale Station); S. Fork Eel R., Sylvandale
Comment
UC1196579
Salix lasiandra subsp. lasiandra
Joseph P. Tracy
1939-5-6
16280
Humboldt
opposite mouth of Willow Creek Lack Pond; Trinity R. Valley
152
Comment
UC492483
Salix lasiandra subsp. lasiandra
Harold E. and Susan T. Parks
1932-5-12
1150
Humboldt
near bridge at mouth of Maple Creek (Big Lagoon); Big Lagoon
Comment
HSC96610
Salix lasiandra var. lasiandra
Gordon Leppig
2005-4-8
2210
Humboldt
Eureka, edge of PALCO Marsh at W end of W Hawthorne St.
3
Comment
CAS-BOT-BC107585
Salix lasiolepis
Joseph P. Tracy; Carleton R. Ball; Harold E. Parks
1932-5-12
1244
Humboldt
Floodplain of Van Duzen River at Blue Slide
91
Comment
CAS-BOT-BC107602
Salix lasiolepis
Joseph P. Tracy; Harold E. Parks
1933-3-19
11005
Humboldt
On Van Duzen River, 2 miles west of Bridgeville
228
Comment
HSC20003
Salix lasiolepis
J. P. Tracy
1933-4-9
10969
Humboldt
Blue Slide, Van Duzen River
91
Comment
UC1196620
Salix lasiolepis
Joseph P. Tracy
1926-9-19
7803
Humboldt
Valley of South Yager Creek Northern Coast Ranges
762
Comment
UC469411
Salix lasiolepis
Joseph P. Tracy
1927-4-10
7886
Humboldt
Redwood Creek, at Berry's
274
Comment
UC469433
Salix lasiolepis
Joseph P. Tracy
1931-10-3
9707
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
UC526714
Salix lasiolepis
Joseph P. Tracy
1934-3-4
13142
Humboldt
Miranda, South Fork of Eel River
121
Comment
CDA39553
Salix lasiolepis
Gordon Leppig
1999-4-15
1116
Humboldt
Big Lagoon County Park; Big Lagoon Bog.
Comment
UCSB10872
Salix lasiolepis
Parks, Harold; Parks, Susan
1931-8-15
Humboldt
Blue Slide, Van Duzen River
100
Comment
CAS-BOT-BC107287
Salix lasiolepis var. bigelovii
Joseph P. Tracy
1933-3-19
10934
Humboldt
along Van Duzen R.
228
Comment
CAS-BOT-BC107418
Salix lasiolepis var. lasiolepis
Doris K. Kildale
1926-4-1
1701
Humboldt
[Dobbyns] Dobbyn Creek
Comment
CHSC9645
Salix lucida subsp. lasiandra
E. L. Smith
1971-8-17
1016
Humboldt
On the Van Duzen River ca. 18 mi s of Eureka.
Comment
RSA34288
Salix lucida subsp. lasiandra
Doris K. Kildale
1927-5-13
3178
Humboldt
Redwood Creek at Berry's
Comment
JEPS12935
Salix melanopsis
Joseph P. Tracy
1931-5-3
9348
Humboldt
Mad River near Blue Lake; Northern Coast Region
15
Comment
LA208931
Salix melanopsis
Harold E. Parks;
1931-5-14
962
Humboldt
Van Duzen River between Alton and Carlotta
15.0
Comment
RSA47089
Salix melanopsis
Doris K. Kildale
1926-9-19
2804
Humboldt
N Fork of Eel River - near Fort Seward. At Hamann's Crossing.
Comment
SBBG57932
Salix melanopsis
H. E. Parks
1931-5-14
956 a
Humboldt
Van Duzen River above Bridgeville
300
Comment
UC1196639
Salix melanopsis
Joseph P. Tracy
1932-8-27
10756
Humboldt
along Van Duzen R. Alton; North Coast Ranges, Van Duzen R.
30
Comment
UC1196650
Salix melanopsis
Joseph P. Tracy
1932-10-12
10878
Humboldt
along S Fork Eel R. Miranda; Northern Coast Ranges, S Fork Eel R.
121
Comment
UC14800
Salix melanopsis
Hy-An Pum
1888-7-21
Humboldt
Comment
UC470453
Salix melanopsis
Joseph P. Tracy
1931-9-7
9646
Humboldt
Trinity R. Valley at Willow Creek; Northern Coast Ranges, Trinity R. Valley, Willow Creek
152
Comment
UC481289
Salix melanopsis
Harold E. Parks
1931-5-14
962
Humboldt
between Alton and Carlotta; Van Duzen River; Van Duzen River, Humboldt Co.
15
Comment
HSC20083
Salix scouleriana
W. K. Parks
Jul 1933
Humboldt
S Fork Mtn.
Comment
HSC98583
Salix scouleriana
Cara Witte
2008-7-25
938
Humboldt
Forest Service Road 5N10. Approximately 1/2 mile north of intersection with Forest Service Road 5N10C.
1324
Comment
SJSU172
Salix scouleriana
H. E. Parks
1931-5-14
957
Humboldt
Little Larabee Bridge, Van Duzen R
448
Comment
UC490508
Salix scouleriana
Joseph P. Tracy
1932-9-16
10795
Humboldt
near mouth of Mad River; Northern Coast Ranges
30
Comment
UC512016
Salix scouleriana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-11
1227
Humboldt
pine barrens near coast 1 mi. n. Samoa
Comment
POM219686
Salix sessilifolia
H. E. Parks
1931-5-14
964
Humboldt
Van Duzen River between Alton and Carlotta.
15
Comment
CHSC9554
Salix sitchensis
E. L. Smith
1971-4-6
924
Humboldt
At Field's Landing ca. 7 mi s of Eureka.
Comment
HSC56143
Salix sitchensis
G. L. Clifton, Griswold
1979-8-1
11971
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa
1707
Comment
UC1196713
Salix sitchensis
Joseph P. Tracy
1940-2-25
16521
Humboldt
vicinity of Carlotta Carlotta
30
Comment
UC302155
Salix sitchensis
Joseph P. Tracy
1926-3-14
7392
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
UC469468
Salix sitchensis
Joseph P. Tracy
1931-11-8
9748
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
UC490531
Salix sitchensis
Joseph P. Tracy
1932-7-18
10724
Humboldt
head of Brett Hole; Klamath Mts., Trinity Summit, Brett Hole
1828
Comment
UC518896
Salix sitchensis
Jim Davis
Apr 25 1933-Apr 27 1933
6
Humboldt
around Eureka Eureka
Comment
POM87680
Sambucus callicarpa
L. R. Abrams
1922-6-27
8281
Humboldt
Big Lagoon south of Orick
Comment
HSC41198
Sambucus nigra subsp. caerulea
Thomas W. Nelson, Jane P. Nelson
1977-7-4
3590
Humboldt
Along road N of Alder Springs.
1524
Comment
HSC59088
Sanicula arctopoides
Clark L. Miller
1979-5-9
3
Humboldt
Samoa Dunes W of Samoa Blvd.
Comment
HSC91933
Sanicula arctopoides
E. Mackey
1987-6-11
Humboldt
Patrick's Point State Park, Palmer's Point trail to beach
Comment
HSC21619
Sanicula bipinnatifida
Eldrid H. Spinas
1948-5-22
46
Humboldt
Horse Mountain
Comment
UC179934
Sanicula bipinnatifida
Joseph P. Tracy
1914-5-30
4478
Humboldt
Northern Coast Region, Alton Alton; Northern Coast Region, Alton
30
Comment
CAS-BOT-BC223251
Sanicula bipinnatifida
Joseph P. Tracy
1938-7-4
15985
Humboldt
Vicinity of South Yager Creek
762
Comment
RSA254743
Sanicula crassicaulis
Thomas W. Nelson, James Nelson
1973-5-28
943
Humboldt
McKeown Ranch north of Dinsmore.
Comment
UC1197097
Sanicula crassicaulis
Joseph P. Tracy
1914-5-14
4426
Humboldt
Northern Coast Ranges, Fort Seward Fort Seward; Northern Coast Ranges, Fort Seward
121
Comment
UCD127965
Sanicula crassicaulis
Linda M. Barker
1976-5-13
1485
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
BLMAR225
Sanicula crassicaulis
Jennifer Anthony-Wheeler
1996-7-11
225
Humboldt
N.Dobbyn creek, growing throughout understory with I mixed evergreen forest
1005
Comment
HSC95100
Sanicula crassicaulis
Andrea Pickart
2002-6-30
131
Humboldt
Lamphere Dunes Unit, Humboldt Bay National Wildlife Refuge
24
Comment
SEINET12119553
Sanicula crassicaulis
J. P. Tracy
1950-1
19023
Humboldt
Sproston's Place, 3 mi S of Burr Valley
1067
Comment
POM160882
Sanicula graveolens
Joseph P. Tracy
1926-5-30
7520
Humboldt
Willow creek canyon, local in serpentine formation near Ruby Cr.
610
Comment
UC666815
Saxifraga aprica
Joseph P. Tracy
1935-7-24
14188
Humboldt
near Ranger Station (Trinity Summit); Trinity Summit
1828
Comment
JEPS47546
Saxifraga californica
Joseph P. Tracy
1927-4-10
7896
Humboldt
near South Fork (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
182
Comment
UC1198883
Saxifraga marshallii
Joseph P. Tracy
1935-5-12
13800
Humboldt
at East Fork Willow Creek, Willow Creek Canyon, along Trinity Highway Willow Creek; Willow Creek Canyon, East Fork Willow Creek
457
Comment
HSC65984
Saxifragopsis fragarioides
Gail Newton
1980-7-23
1751
Humboldt
Near Packsaddle Ridge
1463
Comment
POM87944
Schoenoplectus acutus var. occidentalis
Le Roy Abrams, Rimo C. Bacigalupi
8272
Humboldt
Big Lagoon, south of Orick.
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
CAS-BOT-BC111703
Schoenoplectus pungens var. badius
Carl B. Wolf
1927-8-22
795
Humboldt
Big Lagoon
Comment
UC963872
Scirpus cernuus
H. E. Parks and S. T. Parks
August, 1943
24244
Humboldt
Spruce Cove North Coast Ranges, , Trinidad (Trinidad)
60
Comment
CAS-BOT-BC110927
Scirpus microcarpus
Kenneth Clark
1980-4-18
601
Humboldt
Point Delgada quad. In marsh area of upper meadow above Dead Man's Gulch
213
Comment
RSA0009468
Scirpus microcarpus
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Eureka.
Comment
RSA18606
Scirpus microcarpus
Carl B. Wolf
1937-9-11
9324
Humboldt
Redwood Highway, 3 miles N of Orick at Davison s Ranch on Prairie Creek.
61
Comment
UCSB55386
Scirpus microcarpus
Wolf, Carl
1937-9-11
Humboldt
Redwood Highway, 3 mi. N of Orick at Davison's Ranch; on Prairie Creek
60
Comment
HSC15633
Scoliopus bigelovii
D. E. Anderson
1963-3-23
2397
Humboldt
Bald Mtn. Rd.
Comment
UC1197750
Scoliopus bigelovii
Mrs. Harriet Tracy
1909-3-5
Humboldt
near Hydesville; Northern Coast Region
60
Comment
UC1197794
Scoliopus bigelovii
Joseph P. Tracy
1913-5-4
4060
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
JEPS62101
Scoliopus bigelovii
Lincoln Constance
1934-6-8
836
Humboldt
Cow Creek fire-trail from Bull Creek rd. n. over the divide into the headwaters of Bear Creek; Bull Creek Region, S. Fork Eel R., Cow Creek fire-trail
Comment
HSC21131
Scrophularia californica
A. E. Inman
1962-5-25
Humboldt
Mad River, Lindsey Creek junction, 100 yards W of Lindsey Creek
Comment
JEPS120525
Scrophularia californica
B. Castro and L. P. Janeway
2004-9-11
1476
Humboldt
North Coast. Near blocked S end of Little River Road 0.25 mi N of Central Avenue; near S end of Clam Beach.
Comment
SDSU11019
Scrophularia californica
Harvey
1938-8-13
2246
Humboldt
Humbolt State Redwood Park.
Comment
RSA167233
Scrophularia californica var. californica
Joseph P. Tracy
1950-6-8
18752
Humboldt
Beach south of Cape Mendocino.
Comment
UC154009
Scutellaria antirrhinoides
Joseph P. Tracy
1909-7-31
3031
Humboldt
Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
762
Comment
UC416677
Scutellaria antirrhinoides
M. H. Manning
1901-5-26
93
Humboldt
near Hupa
Comment
UC154010
Scutellaria tuberosa
Joseph P. Tracy
Jul 27 1908-Jul 30 1908
2717
Humboldt
opposite Buck Mountain (Valley of Van Duzen River); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
HSC79339
Sedum laxum subsp. flavidum
D. K. Imper
1984-5-16
Humboldt
Six Rivers National Forest, in the vicinity of Horse Mtn. and Friday Ridge
1372
Comment
HSC65853
Sedum radiatum
Gail Newton
1980-6-28
736
Humboldt
Near Mad River Butte.
1536
Comment
UC524120
Sedum spathulifolium
I. L. Wiggins
1932-6-18
5878
Humboldt
mouth of Little River mouth Little River
Comment
JEPS25686
Sedum spathulifolium
P. C. Hutchison
1961-5-22
2012
Humboldt
1.1 mi s Berry Summit (on hiway US 299, on the road to Horse Mountain); s of Berry Summit, road to Horse Mountain
Comment
HSC63239
Sedum spathulifolium var. spathulifolium
M. A. Baker
1979-6-7
801
Humboldt
Hwy. 299, 3 km N of Berry Summit
Comment
OBI1550
Selaginella oregana
Lawrence L. Kiefer
1963-8-6
769
Humboldt
Patrick's Point State Park
61
Comment
UC519317
Selaginella oregana
Joseph P. Tracy
1933-2-19
10903
Humboldt
above Korbel (N. Fork Mad River); North Coast Ranges
60
Comment
CAS-BOT-BC69735
Selaginella wallacei
Donald L. Branscomb
1957-12-26
s.n.
Humboldt
Look Out Rock, Patrick's Point.
Comment
CAS-BOT-BC364015
Senecio integerrimus var. major
Duart V. Brown
1947-4-2
29
Humboldt
Near Sweed [Sweet] Creek, Trinity River
457
Comment
UC581694
Senecio minimus
Joseph P. Tracy
1936-7-26
15052
Humboldt
w of Redwood Creek; Trinity Highway, Bald Mt. Ridge
670
Comment
UCD135598
Senecio minimus
P. B. Kennedy
1925-8-29
s.n.
Humboldt
northeast Eureka.
Comment
UC204868
Senecio sylvaticus
Joseph P. Tracy
1918-9-1
5095
Humboldt
Newells Camp on old Kneelans Praire Road
457
Comment
CAS-BOT-BC364330
Senecio triangularis
Joseph P. Tracy
1932-7-13
10523
Humboldt
Trinity Summit. Corral Prairie
1584
Comment
HSC50533
Senecio triangularis
Overton
1979-8-1
12335
Humboldt
Near Mill Creek, close to the town of Hoopa
1342
Comment
HSC6135
Senecio vulgaris
S. R. Johnson
1965-4-16
42
Humboldt
1 mi. N of Luffenholtz Beach
Comment
CAS-BOT-BC85842
Sequoia sempervirens
Joseph P. Tracy
1935-12-8
14764
Humboldt
Near Korbel
304
Comment
CAS-BOT-BC85845
Sequoia sempervirens
Ronald J. Mastrogiuseppe
1966-11-1
s.n.
Humboldt
On flood plain of the Founders' Grove, Humboldt Redwoods State park
Comment
HSC85743
Sequoia sempervirens
R. W. Becking
1985-1-17
Humboldt
HSU Campus, Hse. 87
Comment
NY64458
Sequoia sempervirens
J. P. Tracy
1935-12-8
14764
Humboldt
Near Korbel
304.8
Comment
SDSU292
Sequoia sempervirens
Wayne A. Bemis
1963-11-29
245
Humboldt
1289 D st Arcata. Empire series Sandstone, West slope. Ocean fog belt of North Coast.
55
Comment
UC195423
Sequoia sempervirens
Joseph P. Tracy
1914-12-20
4638
Humboldt
Eureka
0
Comment
UC275474
Sequoia sempervirens
Joseph P. Tracy
1925-8-9
7281
Humboldt
South Fork Eel River at Salmon Creek; Northern Coast Ranges, South Fork Eel River, Salmon Creek
152
Comment
SEINET11737925
Sequoia sempervirens
J. P. Tracy
1950-1
19387
Humboldt
At Park's place, Trinidad
61
Comment
HSC1093
Sherardia arvensis
W. Lanphere
1937-2-16
Humboldt
H.S.C. Campus
Comment
CAS-BOT-BC205566
Sidalcea malachroides
Joseph Burtt Davy; Walter C. Blasdale
1899-6-13
5482
Humboldt
Camp Grant
Comment
CAS-BOT-BC205573
Sidalcea malachroides
Alice Eastwood; John Thomas Howell
1937-6-23
4856
Humboldt
8 miles from Korbel on road to Maple Creek
Comment
UCR133553
Sidalcea malachroides
Jos. Burtt Davy, Walter C. Blasdale
1899-6-13
5462
Humboldt
Camp Grant
49
Comment
RSA46857
Sidalcea malviflora subsp. patula
Doris K. Kildale
1927-7-1
3624
Humboldt
Alton Hill
Comment
UC146187
Sidalcea malviflora subsp. patula
J. P. Tracy
1905-6-11
2193
Humboldt
immediate vicinity Eureka (at Buckport); immediate vicinity of Eureka, at Buckport
0
Comment
HSC58086
Sidalcea oregana
G. L. Clifton, Griswold
1979-8-1
11994
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1799
Comment
UC902188
Sidalcea oregana subsp. eximia
Joseph P. Tracy
1947-8-24
17898
Humboldt
Box Camp Meadow , Box Camp Meadow (Trinity Summit)
1463
Comment
UC162882
Silene bridgesii
Harley P. Chandler
June, 1901
1505
Humboldt
Klamath River North Coast Ranges, Klamath River
426
Comment
UC161014
Silene californica
Joseph P. Tracy
1911-7-9
3457
Humboldt
along Willow Creek (tributary of Trinity River, near its mouth); Northern Coast Ranges, along Willow Creek
182
Comment
CHSC110703
Silene campanulata subsp. campanulata
Dean Wm. Taylor
2004-6-24
19130
Humboldt
North Coast Range, Horse Mountain, along Titlow Hill road 0.4 miles north from the junction with the road to the mountain summit.
1310
Comment
JEPS49013
Silene campanulata subsp. glandulosa
Hilda W. Grinnell
1932-7-11
8
Humboldt
on ridge above McKay Camp (So Fork Mt.); , above McKay Camp
Comment
UC1618231
Silene gallica
Barbara Ertter with Thomas J. Delendick
1987-5-16
6931
Humboldt
ca 15 airmi e Arcata (Vista Point just w of Berry Summit on Hwy 299); Vista Point just w of Berry Summit
914
Comment
HSC59744
Silene gallica
Clark L. Miller
1979-5-9
6116
Humboldt
Samoa Dunes W of Samoa Blvd.
Comment
HSC57664
Silene grayi
G. L. Clifton, Griswold
1979-7-25
10841
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
BLMAR151
Silene laciniata subsp. californica
Donald Hazlett
1994-6-7
151
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
CAS-BOT-BC389048
Silene laciniata subsp. californica
Volney Rattan
1878-1-1
s.n.
Humboldt
Unspecified
Comment
CAS-BOT-BC389060
Silene laciniata subsp. californica
Lincoln Constance; Alan A. Beetle
1940-5-16
2610
Humboldt
Coastal bluffs above Alton
Comment
HSC69693
Silybum marianum
R. Kalal
1980-6-8
12
Humboldt
Arcata, along 7th St., 0.1 mi. E of Hwy. 101
12
Comment
SEINET6744567
Sisyrinchium bellum
C. C. Harris, S. K. Harris
1942-6-9
1219
Humboldt
3 miles north and 1 mile west of Fernbridge, Humboldt County, California. Alt. Ca. 33 m.
Comment
SEINET6883434
Sisyrinchium bellum
Wanda P. Vestal, A. G. Vestal
1937-6-22
s.n.
Humboldt
Kneeland prairie, near serpentine outcrops, about 4 miles sou theast of Kneeland.
Comment
RSA246758
Sisyrinchium californicum
Robert F. Thorne, Percy C. Everett
1965-8-7
35177
Humboldt
Big Lagoon, south end.
2
Comment
JEPS561
Smilacina racemosa
Joseph P. Tracy
1938-7-7
16038
Humboldt
Grouse Mountain
1524
Comment
UC1103495
Smilacina racemosa
Joseph P. Tracy
1941-4-26
16863
Humboldt
Kneeland Prairie
762
Comment
UC666971
Smilacina stellata
Joseph P. Tracy
1932-7-12
10455
Humboldt
near Corral Prairie; Trinity Summit
1584
Comment
HSC59399
Solanum nigrum
Rick Lundquist
1979-5-18
97
Humboldt
Clam Beach Ponds
0
Comment
UC604645
Solanum umbelliferum
Joseph P. Tracy
1938-6-7
15855
Humboldt
5 mi se of Blue Lake (Canyon Creek); Canyon Creek
152
Comment
RSA15565
Solidago canadensis subsp. elongata
C. B. Wolf
1927-8-29
1198
Humboldt
7 miles south of Ferndale and Capetown, Bear River Ridge, Mt. Glen.
Comment
UCR48861
Solidago occidentalis
R. D. Goeden, Don W. Ricker
1987-9-2
7 B
Humboldt
Carlotta, roadside on state Hwy 36
Comment
CAS-BOT-BC365664
Solidago spathulata
S. K. Harris
1939-9-5
s.n.
Humboldt
At Samoa
Comment
CHSC13899
Solidago spathulata
D. Joley
1967-8-17
65
Humboldt
Found growing 10 mi NW of Fortuna.
Comment
CHSC10128
Sonchus asper
J. W. Johnson
1961-6-12
1410
Humboldt
Samoa Peninsula. On a dune tongue between the foredunes, at Foredune 39.
Comment
HSC26465
Sonchus asper
T. O. Osborne
1970-7-18
24
Humboldt
Sugarloaf Rock, Cape Mendocino
76
Comment
HSC67881
Sonchus asper
J. P. Smith
1973-5-26
6873
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
HSC102103
Sorbus sitchensis var. sitchensis
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1006
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
UC198647
Sparganium emersum var. emersum
Joseph P. Tracy
1917-5-30
4808
Humboldt
near mouth of Little River; Northern Coast Ranges
6
Comment
HSC89909
Sparganium eurycarpum
Leonel Arguello
1989-7-14
Humboldt
Lanphere-Christensen Dunes Preserve 3 mi. W of Arcata.
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
HSC38406
Spartina densiflora
J. P. Smith
1976-7-3
8938
Humboldt
Manila, Samoa Peninsula
Comment
UC249860
Spartina densiflora
Joseph P. Tracy
1924-8-4
6738
Humboldt
Eureka Northern Coast Ranges (salt marsh at railroad station)
0
Comment
UCR32178
Spartina foliosa
David J. Keil
1983-7-2
17296
Humboldt
Humboldt Bay salt marsh at Arcata Corporation Yard [600 G St.]
Comment
HSC58037
Spergularia rubra
G. L. Clifton
1979-7-31
11877
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
JEPS45003
Spiraea densiflora
Joseph P. Tracy
1926-6-20
7630
Humboldt
Horse Mountain; Northern Coast Ranges
1463
Comment
UCSB26682
Spiraea douglasii
Havlik, Neil
1968-8-21
Humboldt
south end of Big Lagoon, north of Trinidad
1
Comment
HSC90473
Spiranthes romanzoffiana
Jean Hanson
1980-8-28
124
Humboldt
Indian (Gunther) Island, Humboldt Bay, Eureka. W end of island between dikes.
Comment
HSC98913
Stachys ajugoides
Cara Witte
2007-7-11
490
Humboldt
Waterhole off Forest Service Road 5N10. Approximately 2 miles east of intersection with National Forest 1.
1346
Comment
CHSC42890
Stachys ajugoides var. rigida
L. P. Janeway
1987-7-30
2536
Humboldt
Along old hwy 101 just south of Dry Lagoon. Along the road.
60
Comment
UC668215
Stachys ajugoides var. rigida
Joseph P. Tracy
1938-7-4
15987 A
Humboldt
Valley of South Yager Creek
762
Comment
CDA41010
Stachys ajugoides var. rigida
T. C. Fuller
1958-6-17
593 -58
Humboldt
Ferndale.
0
Comment
UC668217
Stachys ajugoides var. rigida
Joseph P. Tracy
1938-7-12
16054
Humboldt
Table Bluff Beach, lowlands at w foot of bluff Table Bluff
6
Comment
UCLA71161
Stachys ajugoides var. rigida
C. Epling
Aug 1933
Humboldt
near Humboldt Co. line (Weaverville-Arcata Road)
Comment
HSC14420
Stachys chamissonis
C. B. Wolf
1941-7-28
11087
Humboldt
Between the redwood Hwy. and Crannell
8
Comment
HSC34274
Stachys rigida var. rigida
K. Irwin
1975-8-13
Humboldt
Grogans Hole area
Comment
HSC54587
Stachys rigida var. rigida
Overton, Butler
1979-7-24
9651
Humboldt
Near Friday Camp, close to the town of Willow Creek.
1250
Comment
HSC98026
Stachys rigida var. rigida
Cara Witte
2007-7-9
451
Humboldt
Grouse Mountain. Forest Service Road 5N04. Near spring.
1554
Comment
CAS-BOT-BC175346
Stellaria borealis subsp. sitchana
Joseph P. Tracy
1900-5-22
795
Humboldt
At Eureka
60
Comment
HSC58104
Stellaria crispa
G. L. Clifton, Griswold
1979-8-1
12039
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1799
Comment
RSA67572
Stellaria crispa
P. A. Munz
1951-7-15
16550
Humboldt
5 miles N of Willow Creek
305
Comment
HSC4270
Stellaria media
J. L. Baker
1965-3-9
6
Humboldt
4 mi. N of Arcata on N Bank Rd.
Comment
UC1199362
Stephanomeria virgata subsp. pleurocarpa
Joseph P. Tracy
1922-9-3
6112
Humboldt
Bluff Creek, Klamath River Northern Coast Ranges, Klamath River
152
Comment
HSC98186
Stipa lemmonii
J. P. Tracy
1930-7-23
9125
Humboldt
Horse Mtn.
1524
Comment
CAS-BOT-BC87618
Streptanthus tortuosus
Volney Rattan
1878-1-1
s.n.
Humboldt
Unpsecified.
Comment
HSC6946
Streptanthus tortuosus
R. Spellenberg
1965-6-14
1130
Humboldt
S of airport, 5 mi. E of Kneeland
Comment
UC1541457
Streptanthus tortuosus
H. E. Parks
June 1951
Humboldt
Rock Pile Knneland
Comment Read comments Jun 21 2013
UC668050
Streptanthus tortuosus
Joseph P. Tracy
1937-7-2
15399
Humboldt
on ridge 2 mi e Grove's Prairie (rocky bank in open); Trinity Summit
1524
Comment
HSC103406
Streptanthus tortuosus var. orbiculatus
Eric Schori, Kazuyuki Ishimaru
2005-6-24
14
Humboldt
Along Titlow Hill Road south of Hwy. 299, past Buck Flat.
1375
Comment
UC162648
Streptanthus tortuosus var. orbiculatus
Joseph Burtt Davy and Walter C. Blasdale
1899-6-19
5664
Humboldt
Hoopa Mt.
Comment
HSC57178
Streptanthus tortuosus var. tortuosus
Terry Griswold, Marvin Butler
1979-7-10
6206
Humboldt
Near Kinsey Ridge, close to the town of Willow Creek
1244
Comment
HSC99368
Streptopus amplexifolius
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-24
17
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UC562305
Swertia radiata
Joseph P. Tracy
1932-7-20
10731
Humboldt
Corral Prairie Trinity Summit
1584
Comment
CAS-BOT-BC269696
Symphoricarpos mollis
Henry M. Pollard
1946-8-28
s.n.
Humboldt
Near summit of Orleans Mt.
1828
Comment
HSC58035
Symphoricarpos mollis
G. L. Clifton
1979-7-31
11870
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
HSC76249
Symphoricarpos mollis
Denis Kearns
1981-7-23
414
Humboldt
Near Whiteys Peak.
1524
Comment
HSC99468
Symphoricarpos mollis
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-14
122
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
HSC75958
Symphyotrichum bracteolatum
Overton, Butler
1979-7-24
9740
Humboldt
Near Black Rock, close to the town of Willow Creek.
1554
Comment
CHSC68779
Symphyotrichum chilense
Vernon H. Oswald
1997-6-5
8539
Humboldt
Samoa Dunes Recreation Area at the south tip of the North Spit of Humboldt Bay.
6
Comment
CAS-BOT-BC99160
Symphyotrichum chilense
E. K. Balls
1950-7-17
14927
Humboldt
Redwood Hwy, 4 mi. north of Loleta
7
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
JEPS40848
Symphyotrichum hendersonii
Joseph P. Tracy
1937-8-12
15634
Humboldt
Snow Camp
1402
Comment
POM51379
Symphyotrichum hendersonii
Joseph P. Tracy
1917-9-1
4836
Humboldt
Murphy Meadow, Bald Mountain
1067
Comment
HSC57206
Symphyotrichum spathulatum var. spathulatum
Griswold, Butler
1979-7-12
7163
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
UC672289
Symphyotrichum subspicatum
Frank W. Peirson
1923-7-11
3882
Humboldt
7 mi n Arcata
Comment
HSC21156
Synthyris cordata
D. E. Anderson
1962-3-4
1928
Humboldt
About 2 mi. S of Trinidad
Comment
JEPS9922
Synthyris reniformis
Charlotte Wilder
1922-3-2
Humboldt
roadbanks near Beckwith's Mill; North Coast, Carlotta
Comment
JEPS9927
Synthyris reniformis
Joseph P. Tracy
1923-3-10
6152
Humboldt
Van Duzen River, near Grizzly Creek; Van Duzen River
91
Comment
CAS-BOT-BC376718
Tanacetum bipinnatum
Lewis S. Rose
1972-7-5
72005
Humboldt
Samoa
3
Comment
RSA165849
Tanacetum camphoratum
P. A. Munz
1963-6-13
24524
Humboldt
At Samoa.
Comment
SEINET3816619
Tanacetum parthenium
Joseph P. Tracy
1946-7-28
17624
Humboldt
Head of willow creek
Comment
UC581790
Tanacetum vulgare
Joseph P. Tracy
1929-10-1
8675
Humboldt
Eureka
15
Comment
HSC38097
Taxus brevifolia
Thomas W. Nelson, James Nelson
1976-5-30
2619
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
LA5974
Taxus brevifolia
L. Miller;
1934-8-25
Humboldt
Carlotta, Van Duzen River
Comment
UC275507
Taxus brevifolia
Joseph P. Tracy
1924-9-7
6862
Humboldt
Grizzly Creek on the Van Duzen River Northern Coast Ranges, Van Duzen River, Grizzly Creek (shady places on river bottoms)
91
Comment
HSC71158
Tellima grandiflora
Thomas W. Nelson
1977-6-15
3425
Humboldt
Along USFS Rd. 5N10 just N of its junction with USFS Rd. 6N08
1372
Comment
UC56716
Tellima grandiflora
Harley P. Chandler
May 1901
1232
Humboldt
Humboldt Bay; North Coast Ranges
121
Comment
SEINET12101361
Thalictrum polycarpum
J. P. Tracy
1950-1
18879
Humboldt
Burr Valley, on northwest slope of Buck Mountain
1067
Comment
CAS-BOT-BC77704
Thelypteris
Joseph P. Tracy
1937-7-25
15556
Humboldt
Happy Camp Mountain (In Trinity Summit Range, northeast of Hawkins Bar.)
1280
Comment
UC1129924
Thermopsis macrophylla var. macrophylla
A. E. Wieslander
1931-5-19
7
Humboldt
near Orleans; Klamath National Forest, Hoopa Quadrangle
Comment
SEINET200820
Thermopsis rhombifolia
J. P. Tracy
1927-5-15
8045
Humboldt
Sugar Bowl Mt. between Hoopa and Willow Cr
457
Comment
JEPS54039
Thlaspi montanum var. montanum
Joseph P. Tracy
1933-7-25
12885
Humboldt
Grouse Mountain; North Coast Ranges, Grouse Mountain
1524
Comment
NY17199
Thuja plicata
A. Kellogg
1868-1
933
Humboldt
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
CAS-BOT-BC88328
Thysanocarpus curvipes
Lincoln Constance; Reed C. Rollins
1942-5-12
2884
Humboldt
Klamath-Siskiyou Region. Mouth of Bluff Creek, 6 miles northeast of Weitchpec.
152
Comment
UC1225754
Thysanocarpus curvipes
Joseph P. Tracy
1948-5-31
18005
Humboldt
Harris
762
Comment
UC1198816
Thysanocarpus curvipes
Joseph P. Tracy
1911-7-4
3281
Humboldt
along Willow Creek (tributary of Trinity River, near its mouth); Northern Coast Ranges, , trib of Trinity River
152
Comment
UC1198818
Thysanocarpus curvipes
Joseph P. Tracy
1927-5-15
8047
Humboldt
Hoopa Northern Coast Ranges, Hoopa (hillsides along Supply Creek)
304
Comment
UC154081
Tiarella trifoliata var. unifoliata
J. P. Tracy
1907-6-20
2567
Humboldt
immediate vicinity Eureka; immediate vicinity of Eureka
0
Comment
RSA29344
Tiarella trifoliata var. unifoliata
E. K. Balls, Percy C. Everett
1953-10-11
18599
Humboldt
Fleishman s Grove, north boundary, Hwy 101 between Miranda and Weott.
152
Comment
UC11943
Tolmiea diplomenziesii
J. Burtt Davy
Jun 1899
5628
Humboldt
Hoopa Mt.; North Coast Ranges
Comment
UC1222359
Tolmiea diplomenziesii
Joseph P. Tracy
1950-6-15
19040
Humboldt
vicinity Willow Creek (near mouth of Raccoon Creek, 1 mi ne of Patterson's Ranch)
Comment
RSA183607
Tolmiea menziesii
E W Styskel
1963-5-19
39
Humboldt
3 miles S.E. of Korbel, on Snow Camp Road.
305
Comment
SEINET12221295
Tolmiea menziesii
H. P. Chandler
1901-1
1268
Humboldt
North Coast Ranges
457
Comment
HSC98793
Torreyochloa pallida var. pauciflora
Cara Witte
2007-7-11
478
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1391
Comment
UCD93214
Torreyochloa pallida var. pauciflora
A. H. Murphy
1951-8-17
88
Humboldt
South Fork Mtn., ca. 15 miles N.E. of Bridgeville-Trinity County line.
Comment
HSC3137
Toxicodendron diversilobum
Francis Winter
1960-4-24
Humboldt
1 mi. N of Redwood Creek Ranch.
396
Comment
UC549767
Tracyina rostrata
Joseph P. Tracy
1916-6-20
4735
Humboldt
Alder Point, from Alder Point to Dyke Ranch Northern Coast Ranges, Alder Point; Alder Pt., Humboldt Co.
304
Comment
CHSC32806
Tragopogon porrifolius
Lora L. Anderson
1981-4-26
5
Humboldt
Ca. 0.5 mi w of Mad River, 200 yds n of 200/299 separation bridge, 8 mi ne of Arcata. Along roadside.
30
Comment
HSC62982
Tragopogon porrifolius
M. Dean Griswold Jr.
1979-5-29
80
Humboldt
NW of Plant Operations, Humboldt State University campus
Comment
UC16600
Trifolium albopurpureum var. albopurpureum
Joseph Burtt Davy and Walter C. Blasdale
1899-6-9
5374
Humboldt
Harris
Comment
UC169303
Trifolium albopurpureum var. dichotomum
Joseph P. Tracy
1912-6-9
3674
Humboldt
Alton Northernb Coast Ranges, Humboldt Bay
Comment
JEPS65949
Trifolium albopurpureum var. dichotomum
Joseph P. Tracy
1932-5-10
9940
Humboldt
3 mi s Point of Cape Mendocino (sw slopes fronting the ocean); Northern Coast Ranges
Comment
UC198593
Trifolium barbigerum
Joseph P. Tracy
1917-5-30
4806
Humboldt
Little River Beach Northern Coast Ranges
6
Comment
SEINET6934847
Trifolium barbigerum
Wanda P. Vestal, A. G. Vestal
1937-6-22
s.n.
Humboldt
Kneeland Prairie, about 4 miles southeast of Kneeland.
Comment
HSC45114
Trifolium ciliolatum
R. Sutherland
1978-5-16
7 .16578
Humboldt
155
Comment
UC1197490
Trifolium depauperatum var. depauperatum
Joseph P. Tracy
1932-6-26
10273
Humboldt
Fort Baker Ranch Northern Coast Ranges
762
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
UC1197196
Trifolium gracilentum
Joseph P. Tracy
1901-5-18
1096
Humboldt
Ocean Beach Northern Coast Ranges, Humboldt Bay
Comment
UC1197198
Trifolium gracilentum
J. P. Tracy
1905-4-16
2162 1/2
Humboldt
Ocean View Cemetary Eureka
0
Comment
RSA168895
Trifolium howellii
Joseph P. Tracy
1934-7-18
13449
Humboldt
Grouse Mountain; top of mountain
Comment
UC16569
Trifolium hybridum
Joseph Burtt Davy and Walter C. Blasdale
1899-6-17
5601
Humboldt
Arcata
Comment
RSA592247
Trifolium hybridum
Robert F. Thorne, Percy C. Everett
1965-8-8
35268
Humboldt
N edge of Eureka, E of Hwy. 101
5
Comment
UC175675
Trifolium longipes subsp. hansenii
Joseph P. Tracy
1913-6-17
4157
Humboldt
Northern Coast Ranges. Buck Mountain, near summit.
Comment
HSC99726
Trifolium longipes subsp. oreganum
Glenn W. K. Shelton
2010-7-16
20
Humboldt
Titlow Hill Rd., turnout on right 0.9 mi. S of Cold Springs, 0.2 mi. down road from Titlow Hill Rd.
1421
Comment
UC1223333
Trifolium longipes var. oreganum
Joseph P. Tracy
1950-7-1
18945
Humboldt
near Clear Lake (where the Friday Ridge comes ot the top of Grouse Mtn Ridge); Grouse Mtn summit
1219
Comment Read comments Apr 3 2008
HSC35028
Trifolium microcephalum
Thomas W. Nelson, Jane P. Nelson
1975-5-24
1846
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
UC1541572
Trifolium microcephalum
Harold E. Parks
May 1933
4314
Humboldt
Spruce Cove Trinidad
Comment
SEINET7097948
Trifolium obtusiflorum
A. G. Vestal
1937-1
s.n.
Humboldt
Ca. 14 miles south of Garberville on Route 101. UTM Zone 10, 433343 mE, 4422303 mN. Lat. 39 57' 00ao N, Long. 123 46' 49ao W NAD 27 (Converted to WGS84 decimal degrees)
Comment
HSC15108
Trifolium repens
W. F. Nickel
1965-4-28
Humboldt
On Humboldt State Campus behind biological science building, near baseball field.
Comment
HSC28180
Trifolium repens
Richard Curtis
1973-9-27
18
Humboldt
Arcata, on the N side of 7th St. just before it crosses the freeway.
Comment
UC1223308
Trifolium variegatum var. variegatum
Joseph P. Tracy
1942-6-15
17121
Humboldt
Englewood Prairie
Comment
CHSC68785
Trifolium wormskioldii
Vernon Oswald
1997-6-5
8540
Humboldt
Samoa Dunes Recreation Area at the south tip of the North Spit of Humboldt Bay. Along the road to the jetty.
6
Comment
HSC15188
Trifolium wormskioldii
J. W. Johnson
1962-5-13
1353
Humboldt
Arcata, Christenson Farm on the Samoa Peninsula
Comment
SEINET12156843
Trifolium wormskioldii
J. P. Tracy
1938-1
16056
Humboldt
Field's Landing, 2 mi S of town
6
Comment
UCD138114
Triglochin concinna
E. W. Jameson. Jr.
1958-4-1
s.n.
Humboldt
Arcata.
Comment
RSA667224
Triglochin maritima
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6995
Humboldt
North coastal strand: North spit of Samoa Peninsula, 0.5 miles N of CA-255 bridge over Humboldt Bay.
6
Comment
CAS-BOT-BC451807
Triglochin maritima
W. R. Dudley
1899-6-1
s.n.
Humboldt
Below Samoa--Eureka Penn. [Peninsula]
Comment
HSC49396
Triglochin maritima
R. York
1979-4-13
228
Humboldt
Boat dock at Big Lagoon
Comment
UCR179285
Trillium
R. G. Swinney
1968-3-8
217
Humboldt
Arcata
152
Comment
UC1197808
Trillium albidum
Joseph P. Tracy
1930-8-3
9152
Humboldt
lower foothills of n.w. slope Buck Mt.
762
Comment
CHSC28032
Trillium ovatum
L. Greenhill
1977-4-6
12
Humboldt
Abundant population 10 ft. from n side of highway 36, 1mile w from Grizzly Creek State Campground.
91
Comment
HSC70327
Trillium ovatum
M. A. Baker
1980-6-8
1882
Humboldt
Near Buck Flat.
1554
Comment
RSA249440
Trillium ovatum
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5608
Humboldt
Mount Lassic and 2 smaller peaks to immediate east.
1768
Comment
SJSU10558
Trillium ovatum
C. P. Hansen
1966-4-6
70
Humboldt
by Kneeland Rd 20 mi E of Eureka
Comment
SEINET10458968
Triodanis biflora
Chesnut
CHESNUT s.n.
Humboldt
KNEELAND, CAMPBELLS
Comment
HSC20858
Triphysaria eriantha
Elrid H. Spinas
1948-6-16
56
Humboldt
Horse Mtn.
Comment
JEPS884
Triphysaria eriantha subsp. eriantha
Harley P. Chandler
May, 1901
1142
Humboldt
Humboldt Bay; North Coast Ranges, Humboldt Bay
3
Comment
UC146242
Triphysaria eriantha subsp. eriantha
J. P. Tracy
1904-4-24
2035
Humboldt
immediate vicinity Eureka; immediate vicinity of Eureka
0
Comment
JEPS2674
Triphysaria eriantha subsp. eriantha
Jos. P. Tracy
1901-5-18
2035
Humboldt
Sandhills Humboldt Bay, Eureka; Eureka, Humboldt Bay
Comment Read comments Oct 16 2007
UC1334892
Triphysaria eriantha subsp. eriantha
L. D. Thurman
1965-5-2
669
Humboldt
along the roadside of U.S. #101 at the Little River turnoff
Comment
UC27181
Triphysaria eriantha subsp. eriantha
C. C. Marshall
1888-1
Humboldt
Comment
UC902254
Triphysaria eriantha subsp. eriantha
Joseph P. Tracy
1941-4-2
16805
Humboldt
near Samoa (on Humboldt Bay, Sand Dunes); on Humboldt Bay
6
Comment
UC179947
Triphysaria versicolor subsp. faucibarbata
Joseph P. Tracy
1914-5-14
4472
Humboldt
Fort Seward; Northern Coast Ranges, Fort Seward
121
Comment
UCSB15950
Triphysaria versicolor subsp. faucibarbata
Breedlove, Dennis
1962-6-7
Humboldt
3 miles south of southern city limits of Eureka on U.S. Highway 101
3
Comment
HSC103433
Triphysaria versicolor subsp. versicolor
Thomas W. Nelson, Jane Nelson
2005-5-1
9305
Humboldt
Eureka; vacant field at Broadway and Koster Streets.
Comment
CAS-BOT-BC199622
Trisetum canescens
Joseph P. Tracy
1932-7-16
10614
Humboldt
At Corral Prairie
1524
Comment
UC1146668
Trisetum canescens
Freed W. Hoffman
1949-7-15
3012
Humboldt
e slope Mule Slide (Mt. Lassic area, a little s of Blue Ridge); North Coast Ranges, Mt. Lassic area
Comment
UC552772
Trisetum canescens
Joseph P. Tracy
1934-6-27
11074
Humboldt
Grouse Mt.; Northern Coast Ranges
1432
Comment
UCD93605
Trisetum canescens
A. H. Murphy
1947-5-12
s.n.
Humboldt
Roadside near Carlotta.
Comment
UCD93893
Trisetum canescens
Joseph P. Tracy
1901-6-23
1167
Humboldt
Immediate vicinity of Eureka.
0
Comment
HSC13419
Trisetum cernuum
R. D. Modafferi
1965-5-13
99
Humboldt
2.2 mi. N of Trinidad on Trinity St.
305
Comment
HSC98366
Triteleia bridgesii
T. Jimerson, J. Pageau
1979-5-24
472
Humboldt
Near Orleans
226
Comment
HSC100566
Triteleia hyacinthina
Carl C. Marshall
Jun 1886
267
Humboldt
Bald Hills.
Comment
HSC98615
Triteleia hyacinthina
Cara Witte
2008-8-6
1011
Humboldt
Board Camp Mountain. Road to Tri Board Camp.
1486
Comment
SEINET202007
Triteleia hyacinthina
Joseph P. Tracy
1942-6-15
17136
Humboldt
Englewood natural prairie near Redcrest resort
91
Comment
CAS-BOT-BC519145
Triteleia hyacinthina
Doris Kildale
1931-6-6
10863
Humboldt
Gans Prairie, Orick - Weitchpec Road
Comment
UC1197712
Triteleia hyacinthina
Joseph P. Tracy
1932-6-26
10268
Humboldt
Fort Baker Ranch
762
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
SD46480
Triteleia laxa
E. K. Balls, L. W. Lenz
1956-6-12
21663
Humboldt
On steep, open, grassy slopes withscattered trees, 23 miles southwest of Willow Creek, along U.S. Highway 299 toward Arcata.
640
Comment
UC1197720
Triteleia laxa
J. P. Tracy
1901-6-23
1188
Humboldt
fields near Ryans Slough Hill; immediate vicinity of Eureka
0
Comment
CAS-BOT-BC85895
Tsuga heterophylla
G. A. Coleman
1901-7-20
s.n.
Humboldt
Near Acorn
Comment
RSA134598
Tsuga heterophylla
P. C. Everett, E. K. Balls
1959-10-25
23963
Humboldt
22 miles west from Willow Creek along US Highway 299 to Arcata.
579
Comment
SBBG83394
Tsuga heterophylla
R. Gankin
1965-8-7
563
Humboldt
just N of parking area; Big Lagoon County Park
Comment
HSC14491
Umbellularia californica
T. W. Beck
1963-3-17
15
Humboldt
Humboldt Meridian, Camp Bauer, Korbel
Comment
HSC79507
Umbellularia californica
Kenneth Clark
1980-3-27
564
Humboldt
Dead Man's Gulch, throughout Shelter Cove
69
Comment
UC1196281
Umbellularia californica
Joseph P. Tracy
1926-12-5
7835
Humboldt
Blue Slide, on Van Duzen River Van Duzen River; Northern Coast Ranges, Blue Slide, Van Duzen River
91
Comment
UC1223044
Uropappus lindleyi
Joseph P. Tracy
1947-5-10
17676
Humboldt
near Briceland
Comment
UC1198133
Urtica dioica subsp. gracilis
Joseph P. Tracy
1927-4-24
7948
Humboldt
near Alton
60
Comment
HSC62985
Utricularia macrorhiza
David Wheeler
1979-4-21
75
Humboldt
Fieldbrook Elementary School, pond to the W of the baseball fields.
Comment
UC1197770
Vaccinium cespitosum
J. P. Tracy
1896-4-29
2425
Humboldt
immediate vicinity Eureka; , Ricks Prairie
0
Comment
UC22197
Vaccinium membranaceum
J. Burtt Davy
1899-6-21
5759
Humboldt
Trinity Summit North Coast Ranges
1524
Comment
HSC28133
Vaccinium ovatum
J. D. Ackerman, A. M. Montalvo
1973-3-27
45
Humboldt
1.5 mi. N of Manila
Comment
RSA2925
Vaccinium ovatum
C. B. Wolf
1931-8-29
1240
Humboldt
Near summit of Orick Hill on road to Weitchpec.
305
Comment
UC1193355
Vaccinium ovatum
P. Zinke
1950-9-21
165
Humboldt
se slope Kerr Peak (Quad 29C2)
609
Comment
UC902048
Vaccinium ovatum
Joseph P. Tracy
1948-10-24
18257
Humboldt
near Fruitland
304
Comment
CAS-BOT-BC199419
Vaccinium parvifolium
C. B. Wolf
1930-10-26
1768
Humboldt
Along the Redwood Highway 3 mi. so. of Del Norte Co. line
152
Comment
CAS-BOT-BC199420
Vaccinium parvifolium
Joseph P. Tracy
1927-6-12
8133
Humboldt
Horse Mountain
1432
Comment
HSC37332
Vaccinium parvifolium
Gary S. Lester, Roger L. Yearout, Judith G. Dickson
1974-7-24
477
Humboldt
Along Lost Man Creek.
38
Comment
POM131975
Vaccinium parvifolium
Joseph P. Tracy
1918-4-21
4879
Humboldt
Near Newells old camp, Kneeland Prairie Road.
Comment
UC484034
Vaccinium parvifolium
C. B. Wolf
1930-10-26
Humboldt
Along the Redwood Highway, 3 mi south of Del Norte County line
152
Comment
HSC7928
Vaccinium scoparium
D. E. Anderson
1965-6-1
3758
Humboldt
Horse Mtn., near ski lodge
1433
Comment
UC562351
Vaccinium uliginosum subsp. occidentale
Joseph P. Tracy
1935-7-26
14262
Humboldt
Water Dog Lakes Trinity Summit
1828
Comment
SEINET12318510
Vahlodea atropurpurea
K. S. Erdman
1970-1
4819
Humboldt
Redwood National Park, summit of Gold Bluffs on park road about 2 mi W of US 101 at Berry Glen
Comment
UC1239585
Valeriana sitchensis subsp. sitchensis
E. Ethel Tracy
1919-8-1
Humboldt
Trinity Summit; Northern Coast Ranges; Trinity Summit
1524
Comment
CAS-BOT-BC76083
Vancouveria planipetala
Doris K. Kildale
1926-5-2
1861
Humboldt
Willow Creek Flat.
152
Comment
SEINET10536497
Vancouveria planipetala
Mary Susan Taylor
1980-6-11
Taylor 2843
Humboldt
Gray Falls Campground, Six Rivers Natl Forest, on W side of Rd 6N56 to foot bridge, on N side of Hwy 299, ca. 2 mi NW of Burnt Ranch.
274
Comment
UC176191
Veratrum californicum var. californicum
Joseph P. Tracy
1912-6-16
3695
Humboldt
between Fields Landing and Salmon Creek (at the Still place); Humboldt Bay Region
0
Comment
HSC98931
Veratrum viride
Cara Witte
2007-7-19
549
Humboldt
Forest Service Road 4N32. 1.5 miles east of intersection with 4N70. Grouse Mountain Lookout.
1547
Comment
HSC38435
Verbena lasiostachys
J. P. Smith
1976-10-30
9000
Humboldt
Mad River, E of Essex Lane exit.
Comment
UC1225827
Verbena lasiostachys var. lasiostachys
Joseph P. Tracy
1948-8-8
18090
Humboldt
Iaqua School House
Comment
HSC23748
Verbena menthifolia
Tim Baroni
1971-7-5
100
Humboldt
Comment
HSC90696
Veronica americana
Gail Newton
1983-6-5
3557
Humboldt
Elk River Wildlife Area, Eureka
Comment
OBI9217
Veronica scutellata
Carl B. Wolf
1937-6-18
8895
Humboldt
1/2 mi S of Fortuna
15
Comment
HSC63853
Veronica serpyllifolia subsp. humifusa
M. A. Baker
1979-6-27
920
Humboldt
Edge of Hoopa Indian Reservation
Comment
HSC72498
Veronica serpyllifolia subsp. humifusa
J. P. Smith, Steve Selva
1970-6-30
4135
Humboldt
Comment
RSA138213
Vicia gigantea
Volney Rattan
1880-1
s.n.
Humboldt
Mad River
Comment
UC1222589
Vicia hirsuta
Joseph P. Tracy
1943-7-1
17428
Humboldt
Eureka; 7th and I Streets, vacant lot
Comment
HSC15254
Vicia sativa subsp. nigra
D. B. Bader
1963-5-1
34
Humboldt
Second of Clam Beach Lagoons, W of Hwy. 101, along R.R. tracks
Comment
UC1197472
Vicia sativa subsp. sativa
J. P. Tracy
1909-7-22
3025
Humboldt
immediate vicinity Eureka
0
Comment
UC709408
Vicia villosa subsp. villosa
Joseph P. Tracy
1938-7-5
16016
Humboldt
Hydesville
91
Comment
HSC49921
Vinca major
Maralyn O'Meara
1973-2-9
126
Humboldt
McKinleyville, N side of Mad River along N Bank Rd., 0.5 mi. E of Hwy. 101
Comment
UC604647
Vinca major
Joseph P. Tracy
1938-4-5
15703
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley, at Willow Creek
152
Comment
HSC3229
Vinca major
N. R. Waite
1965-5-18
35
Humboldt
Along Hwy. 101, W of Humboldt State College campus.
Comment
HSC3233
Vinca major
S. R. Johnson
1965-3-23
16
Humboldt
1 mi. N of Luffenholtz Beach
Comment
UC1761428
Viola
Milo S. Baker
1923-7-30
Humboldt
1/2 mi W of Fredericksons House (near Hwy from Eureka to Bridgeville on Van Dusen River)
Comment
HSC102013
Viola adunca
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-12
914
Humboldt
Rustic Camp, northwest of Patterson Meadows
1512
Comment
HSC31450
Viola adunca
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-13
5568
Humboldt
Westward lower slopes of Black Lassic near Trinity Co. line.
1585
Comment
HSC33174
Viola adunca
Thomas W. Nelson
1974-4-20
1182
Humboldt
At Elk Head
Comment
RSA12423
Viola adunca
Carl B. Wolf
1934-7-2
5871
Humboldt
At edge of small lake at Snow Camp. (Mts. east of Korbel).
1372
Comment
HSC21778
Viola cuneata
Frances Oldridge
1946-1
Humboldt
Willow Creek
Comment
HSC102037
Viola glabella
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-13
940
Humboldt
Forest edge surrounding Patterson Meadows
1566
Comment
JEPS80006
Viola glabella
Joseph P. Tracy
1932-7-17
10682
Humboldt
head of Brett Hole (Klamath Mountains, Trinity Summit); Klamath Mountains, Trinity Summit
1828
Comment
UC164832
Viola glabella
Joseph P. Tracy
1910-4-17
3118
Humboldt
near forks of Elk River (region about Humboldt Bay); Northern Coast Region, Humboldt Bay
0
Comment
UC183756
Viola hallii
Joseph P. Tracy
1913-5-4
4046
Humboldt
Kneeland Prairie; Northern Coast Ranges
762
Comment
JEPS80008
Viola lobata subsp. integrifolia
Joseph P. Tracy
1937-7-2
15408
Humboldt
head of Little Hors-Linto Creek (Trinity Summit); , Little Hors-Linto Creek
1371
Comment
UC127323
Viola lobata subsp. integrifolia
Mrs. M. H. Manning
1901-7-1
35
Humboldt
Trinity Summit
Comment
RSA12564
Viola macloskeyi
Carl B. Wolf
1934-7-2
5875
Humboldt
At edge of small lake at Snow Camp. (Mts. east of Korbel).
1372
Comment
HSC97518
Viola ocellata
Frances Reuss Harmon
2001-3-31
14
Humboldt
Six Rivers National Forest: Gray Falls Picnic Area, along dirt road heading due S ca. 150 ft past the picnic area loop
Comment
RSA261422
Viola praemorsa subsp. praemorsa
Suzanne May
1967-4-15
36
Humboldt
Kneeland Road, 2 miles E of Bridgeville.
183
Comment
UC1749316
Viola praemorsa subsp. praemorsa
Milo S. Baker
1935-4-18
8059
Humboldt
headwaters of Yager Creek, South Fork
Comment
UC963849
Viola sempervirens
H. E. and S. T. Parks
April, 1944
24268
Humboldt
Spruce Cove; North Coast Ranges, Trinidad, Spruce Cove
60
Comment
SEINET11154271
Viola sempervirens
J. P. Tracy
1904-4-3
2006
Humboldt
Eureka
0
Comment
UC1761977
Viola sempervirens
J. P. Tracy
Apr 1941
Humboldt
somewhere near Willow Creek
Comment
HSC86306
Viola sheltonii
K. Berg, R. Bonning
1983-5-21
487
Humboldt
6.1 mi. from Berry Summit and Hwy. 299
1494
Comment
HSC98569
Viola sheltonii
Cara Witte
2008-6-9
691
Humboldt
Board Camp Butte. Forest Serivce Road 4E27.
1503
Comment
RSA46711
Vitis californica
Doris K. Kildale
1926-5-2
1864
Humboldt
Willow Creek Flat.
Comment
SEINET200825
Vitis californica
Joseph P. Tracy
1911-1
3333
Humboldt
Along Willow Creek, a tributary of Trinity River. Near its mouth
152
Comment
UCD60331
Vitis californica
H. Olmo
1934-9-30
s.n.
Humboldt
Along highway in Blue Lakes.
Comment Read comments Jun 14 2012
RSA123466
Vulpia bromoides
H. S. Yates
1936-6-16
5663
Humboldt
1 miles southwest of Samoa.
6
Comment
UC212886
Vulpia microstachys var. microstachys
Joseph P. Tracy
1919-5-31
5161
Humboldt
near Willow Creek (hillslopes at the w side of Trinity River); Northern Coast Ranges, Trinity River
152
Comment
UC180481
Vulpia microstachys var. pauciflora
Joseph P. Tracy
1914-5-14
4463
Humboldt
Fort Seward; Northern Coast Ranges
121
Comment
UCD94718
Vulpia myuros
A. A. Beetle; G. L. Stebbins Jr.
1942-6-1
3456
Humboldt
2 miles north of Orleans. Klamath River.
Comment
UC525656
Vulpia myuros var. hirsuta
Joseph P. Tracy
1925-5-17
6968
Humboldt
near The South Fork (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
182
Comment
SEINET200325
Vulpia myuros var. myuros
J. P. Tracy
1900-1
858
Humboldt
Eureka.
Comment
HSC62987
Whipplea modesta
David Wheeler
1979-4-21
77
Humboldt
4 mi. past Maple Creek bridge over Mad River on the way to Eureka, hills above Butler Valley
Comment
JEPS43494
Whipplea modesta
Lincoln Constance
1934-5-31
761
Humboldt
along Bull Cr. from w boundary of Park to Grasshopper Pk. (Squaw Crk.) rd. (n side of cr.); South Fork Eel River, Bull Creek Region, Bull Cr. flat
Comment
UC1127680
Whipplea modesta
H. L. Person
1931-7-30
Humboldt
Fieldbrook Eureka Quadrangle
Comment
HSC6316
Wyethia angustifolia
Frances Oldridge
1945-1
Humboldt
Arcata
Comment
JEPS32068
Wyethia angustifolia
Joseph P. Tracy
1933-8-6
12937
Humboldt
French Camp Ridge
1066
Comment
CAS-BOT-BC382927
Wyethia angustifolia
D. E. Breedlove
1961-7-4
654
Humboldt
On U.S. Highway 299, 13.7 miles west of Willow Creek
731
Comment
UCSB23112
Wyethia angustifolia
Haller, John
1967-6-17
Humboldt
Ferndale-Petrolia Road, 12 miles by road southwest of Ferndale, 3 miles northeast of Bear River Bridge at "Capetown"
152
Comment
CAS-BOT-BC326979
Wyethia longicaulis
Volney Rattan
1878-1-1
s.n.
Humboldt
Mad River
Comment
JEPS109808
Wyethia longicaulis
Dean W. Taylor
2004-6-24
19132
Humboldt
Horse Mountain, along Titlow Hill Road 0.4 miles north from the junction with the road to the mountain summit
1310
Comment
UC582640
Wyethia longicaulis
Joseph P. Tracy
1932-6-26
10253
Humboldt
Valley of South Yager Creek
762
Comment
SEINET11799554
Wyethia longicaulis
J. P. Tracy
1950-1
18942
Humboldt
near Clear Lake where Friday Ridge Rd comes to top of Grouse Mountain Ridge
Comment
HSC33411
Xerophyllum tenax
Thomas W. Nelson
1974-5-30
1351
Humboldt
Along Hoopa-Redwood Valley Rd.
Comment
SEINET12197025
Zauschneria californica
E. A. York
1990-1-10
2675
Humboldt
USGS Redwood Field Station, Arcata
Comment
HSC23204
Zeltnera muehlenbergii
Jana Kattenhorn
1970-10-31
171
Humboldt
Scotia Bluffs, along railroad tracks on E side of the river
Comment
HSC40300
Zigadenus micranthus
Thomas W. Nelson, Jane P. Nelson
1976-7-1
2901
Humboldt
Along ridge N of Bear Creek
1463
Comment
CAS-BOT-BC532735
Zigadenus micranthus
Doris K. Kildale
1926-5-9
1984
Humboldt
Kneeland Prairie
762
Comment
CAS-BOT-BC532738
Zigadenus micranthus
Harold E. Parks; Joseph P. Tracy
1934-6-27
11041
Humboldt
Horse Mountain
1432
Comment
HSC15746
Zigadenus micranthus
D. E. Anderson
1965-6-1
3779
Humboldt
Near Brush Mtn. lookout
1216
Comment
HSC93950
Zostera marina
F. J. Shaughnessy
1999-6-14
Humboldt
Arcata Marsh and Wildlife Sanctuary, Humboldt Bay, Fields Landing
Comment