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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
HSC72799
Abies concolor
Gail Newton
1980-6-17
213
Humboldt
Near Onion Mtn.
1341
Comment
JEPS47985
Abies grandis
W. L. Jepson
1921-9-10
9457
Humboldt
Bull Creek flat South Fork of Eel River, Bull Creek flat
60
Comment
RSA168959
Abies procera
G. L. Anderson
1962-8-21
5
Humboldt
Six Rivers National Forest; Horse Trail Ridge, SW slope.
1829
Comment
CAS-BOT-BC383850
Abronia latifolia
Ira L. Wiggins
1930-7-7
4672
Humboldt
Near Samoa
Comment
CHSC68786
Abronia latifolia
Vernon Oswald
1997-6-5
8536
Humboldt
North spit of Humboldt Bay, west side of New Navy Base Rd. 1.0 mi south of Hwy. 255.
6
Comment
HSC26920
Abronia latifolia
Brad Klipfel
1973-7-30
217
Humboldt
Near Samoa
Comment
HSC33747
Abronia latifolia
A. Montalvo
1975-5-24
286
Humboldt
Samoa Dunes off Samoa Blvd., across from the boat landing
Comment
HSC59462
Abronia latifolia
M. A. Ericksen
1979-5-18
295
Humboldt
Samoa Dunes, .5 mi. S of Simpson Timber Company plant entrance
Comment
CAS-BOT-BC233751
Abronia umbellata
Doris K. Kildale
1926-6-18
2401
Humboldt
Gold Bluffs Beach
Comment
RSA0025871
Abronia umbellata
T. S. Elias, Barbara A. Elias
1987-8-24
10622
Humboldt
Prairie Creek Redwoods State Park, Gold Bluffs Beach.
Comment
CAS-BOT-BC330541
Acer circinatum
Doris K. Kildale
1927-5-13
3134
Humboldt
Redwood Creek at Berry's
289
Comment
UC1199018
Acer circinatum
Joseph P. Tracy
1923-10-14
6571
Humboldt
5 mi se Bridgeville (near the Burr Creek divide, head of Hoagland Creek); Northern Coast Ranges, head Hoagland Creek
609
Comment
UC35086
Acer circinatum
W. C. Blasdale
1890-1
Humboldt
Blue Lake
Comment
UC527559
Acer circinatum
C. B. Wolf
1931-8-29
2368
Humboldt
Redwood Highway 3 mi n Orick (Davison's Ranch on Prairie Creek); Davison's Ranch on Prairie Creek
60
Comment
UC502939
Acer glabrum var. glabrum
Joseph P. Tracy
1932-7-12
10475
Humboldt
head of Brett Hole Klamath Mountains, Trinity Summit
1828
Comment
RSA178582
Acer glabrum var. torreyi
Joseph P. Tracy
1950-7-1
18947
Humboldt
Back of Cold Springs, near Clear Lake
Comment
HSC13074
Acer macrophyllum
D. Santana, C. Kline
Oct 1970
23
Humboldt
HSC Campus
Comment
JEPS42656
Acer macrophyllum
W. L. Jepson
1902-6-19
1887
Humboldt
Ft. Seward Ranch Ridge Ft. Seward Ranch Ridge (= Mail Ridge) ((= Mail Ridge))
1219
Comment
SEINET9350229
Acer macrophyllum
Frederick Utech, Knight, Walter; Knight Irja
1984-4-20
84 -175
Humboldt
Humboldt County; Ca. 0.4 mi S towards Redcrest on Avenue of Giants from junction with US hwy 101. Trees to 20 ft.; along edge of Redwood Forest Association. Elev: 50 ft Herbarium, Carnegie Museum (CM), Pittsburgh, PA.
15
Comment
CDA9165
Achillea filipendulina
F. Bapeaux
1975-7-7
Humboldt
McKinleyville.
0
Comment
HSC57017
Achillea millefolium
Overton, Butler
1979-7-24
9624
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1250
Comment
HSC95116
Achillea millefolium
Andrea Pickart
2002-7-3
153
Humboldt
Big Dune, Lanphere Dunes Unit, Humboldt Bay National Wildlife Refuge
24
Comment
CAS-BOT-BC28580
Achillea millefolium
Doris K. Kildale
1926-8-8
2475
Humboldt
Dyerville Bridge, on river bar
45
Comment
CAS-BOT-BC400017
Achlys triphylla
Harley P. Chandler
1901-6-1
1293
Humboldt
North Coast Ranges, Hupa Indian Reservation
182
Comment
HSC37361
Achlys triphylla
Gary S. Lester, Roger L. Yearout, Judith G. Dickson
1974-7-24
493
Humboldt
Along Lost Man Creek.
38
Comment
HSC61059
Achlys triphylla
Jimerson, J. Pageau
1979-6-12
534
Humboldt
Near Hopkins Butte, close to the town of Orleans
1036
Comment
SBBG70036
Achlys triphylla
R. Hartwell
1938-8-3
Humboldt
Bull Crk Flat Redwood Grove
Comment
RSA12544
Achlys triphylla
C. B. Wolf
1934-7-2
5894
Humboldt
Snow Camp. (Mountains east of Korbel).
1372
Comment
JEPS52978
Achlys triphylla subsp. triphylla
W. L. Jepson
1932-7-29
16446
Humboldt
Van Duzen R., Grizzly Flat
Comment
UC1103144
Achnatherum lemmonii
J. P. Tracy
1903-5-23
1905
Humboldt
Alder Point Eel River
91
Comment
HSC35817
Acmispon denticulatus
Thomas W. Nelson, James Nelson, Jane P. Nelson
1975-6-20
1919
Humboldt
Above Goat Rock, 2 mi. W of Bridgeville
Comment
HSC76515
Acmispon micranthus
Denis Kearns
1981-7-8
160
Humboldt
Near Bluff Creek
622
Comment
HSC71611
Acmispon micranthus
J. P. Smith
1973-5-26
6837
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
UCD104287
Acmispon parviflorus
Linda M. Barker
1976-4-30
1410
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
POM319488
Actaea rubra subsp. arguta
Patricia Wilder
1968-8-22
4423
Humboldt
Coastal rain forest 7 miles S of Ferndale on Mattole Road, N of Cape Mendocino and Capetown, Mt. Range: Bear River Ridge; Drainage Area: Oil Creek to Pacific.
549
Comment
HSC4589
Adenocaulon bicolor
Paul Shields
Jun 1955
Humboldt
2 miles S. Weott
Comment
JEPS35153
Adiantum aleuticum
W. L. Jepson
1921-9-10
9461
Humboldt
Garberville
Comment
UC154005
Agastache urticifolia
Joseph P. Tracy
1908-6
2802
Humboldt
opposite Buck Mountain (Valley of Van Duzen River); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
HSC57452
Ageratina occidentalis
G. L. Clifton, Griswold
1979-7-26
10272
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
1935
Comment
HSC59857
Ageratina occidentalis
M. A. Baker
1979-7-7
1016
Humboldt
9.5 km E of Berry Summit along Hwy. 299, N bank of Willow Creek
Comment
UC249533
Ageratina occidentalis
Joseph P. Tracy
1922-7-15
6101
Humboldt
gravel bar near Blue Lake; Northern Coast Ranges of California, Mad River
15
Comment
HSC99561
Agoseris grandiflora
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-8-10
226
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
UC582758
Agoseris grandiflora var. leptophylla
Joseph P. Tracy
1929-7-4
8621
Humboldt
French Camp Ridge French Camp Ridge
1066
Comment
CAS-BOT-BC15343
Agoseris heterophylla
Alice Eastwood; John Thomas Howell
1937-6-23
4810
Humboldt
Little Van Duzen River
Comment
HSC73528
Agoseris heterophylla
Gail Newton
1980-7-14
1458
Humboldt
Near Last Chance Ridge.
1219
Comment
UC275458
Agoseris heterophylla var. heterophylla
Joseph P. Tracy
1925-5-30
7038 A
Humboldt
Laribee Valley; Northern Coast Ranges
701
Comment
UC249842
Agoseris hirsuta
Joseph P. Tracy
1923-6-18
6280
Humboldt
Bear River Ridge Northern Coast Ranges, Bear River Ridge
304
Comment
SEINET3134343
Agrostis
J. B. Davy, W. C. Blasdale
1899-6-13
5521
Humboldt
Near Pepperwood
Comment
UCD51860
Agrostis capillaris
A. H. Murphy
1947-8-5
s.n.
Humboldt
McComb Ranch, Bald Hills, 7-8 miles SE of Orick.
Comment
RSA12429
Agrostis exarata
C. B. Wolf
1994-7-2
5865
Humboldt
edge of small lake at Snow Camp. Mts. east of Korbel
Comment
UC1145062
Agrostis exarata
Joseph P. Tracy
1936-6-10
14917
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC292580
Agrostis exarata
H. E. Parks
8302
Humboldt
100
Comment
UC34115
Agrostis exarata
Joseph Burtt Davy and Walter C. Blasdale
1899-5
6216
Humboldt
Eureka
Comment
HSC90001
Agrostis hallii
Leonel Arguello
1989-8-20
Humboldt
Lanphere-Christensen Dunes Preserve, 3 mi. W of Arcata, alongside N Dune loop trail.
Comment
UC1145077
Agrostis hallii
Joseph P. Tracy
1938-7-4
15982
Humboldt
valley South Yager Creek; Valley of South Yager Creek
762
Comment
UC526882
Agrostis hallii
Joseph P. Tracy
1930-6-29
8812
Humboldt
nw slope Buck Mountain; Northern Coast Ranges
762
Comment
UCD52715
Agrostis hallii
R. Tofsrud
1949-7-1
s.n.
Humboldt
between Scotia and Capetown.
Comment
UC186902
Agrostis microphylla
Joseph P. Tracy
1900-7-4
875
Humboldt
Ocean Beach at Humboldt; Northern Coast Region, Ocean Beach, Humboldt Bay
Comment
UCD53038
Agrostis microphylla
Joseph P. Tracy
1938-7-5
16006
Humboldt
Carlotta, by old Strong's District School House, 5 miles east of town.
60
Comment
UC1103397
Agrostis oregonensis
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9006
Humboldt
wet meadow at McKay Camp; Northern Coast Ranges, South Fork Mountain
1676
Comment
POM207333
Agrostis pallens
Davy Blasdale
1899-05
5723
Humboldt
Supply Creek
Comment
SEINET4558769
Agrostis pallens
Doris Kildale
1925-1
s.n.
Humboldt
Trinity Summit
1524
Comment
UC249863
Agrostis scabra
Joseph P. Tracy
1924-8-31
6841
Humboldt
Bluff Creek Northern Coast Ranges, Klamath River
91
Comment
RSA256715
Aira caryophyllea
L. Hall
1975-5-24
379
Humboldt
Samoa Dunes; coastal strand. Dunes off Samoa Blvd. across from the boat landing
Comment
SACT000322
Aira caryophyllea
D. Shillingbury
1963-5-11
Humboldt
sea level, coastal plain, coastal strand
Comment
HSC102643
Aira elegans
J. P. Smith
2009-5-31
12605
Humboldt
Bald Hills Road.
Comment
SEINET3427479
Aira elongata
H. E. Parks
1931-5-1
Humboldt
Big Lagoon
Comment
CAS-BOT-BC445358
Alisma plantago-aquatica
Henry M. Pollard
1948-7-26
s.n.
Humboldt
Near mouth of Camp Creek near Orleans
Comment
HSC2958
Allium amplectens
R. Spellenberg
1965-6-14
1128
Humboldt
6 mi. E of Kneeland at Kneeland Airport
Comment
UC14987
Allium bolanderi
Mrs. M. H. Manning
1900-1
Humboldt
near Hupa
Comment
UC666929
Allium bolanderi
Joseph P. Tracy
1933-7-9
12652
Humboldt
Brannan Mountain
1066
Comment
HSC99113
Allium bolanderi var. bolanderi
Cara Witte
2007-6-7
232
Humboldt
White Oak Opening. Along Kinsey Ridge.
1238
Comment
HSC74047
Allium campanulatum
R. York
1980-5-23
611
Humboldt
Near Buck Mtn.
1524
Comment
SEINET199679
Allium falcifolium
J. P. Tracy
1933-7-11
12658
Humboldt
Horse Mtn
1433
Comment
UC3080
Allium falcifolium
H. N. Bolander
6554
Humboldt
Red Mts.
Comment
HSC67187
Allium hoffmanii
Thomas W. Nelson, James Nelson
1980-6-10
5423
Humboldt
Along NE side of Red Mtn.
1433
Comment
HSC67211
Allium hoffmanii
Thomas W. Nelson, James Nelson
1980-7-10
5440
Humboldt
Along branch rd. off Swayback Ridge Rd., 0.5 mi. E of junction
1372
Comment
UC666906
Allium membranaceum
Joseph P. Tracy
1929-6-3
8599
Humboldt
Trinity River Valley at Willow Creek Trinity River Valley, Willow Creek
152
Comment
HSC42107
Allium validum
Thomas W. Nelson, Jane P. Nelson
1977-8-6
3704
Humboldt
Along S side of Lassic Peak
1463
Comment
POM160903
Alnus rhombifolia
Joseph P. Tracy
1923-10-14
6574
Humboldt
North Dobbyn Creek.
152
Comment
CAS-BOT-BC169536
Alnus rubra
Doris K. Kildale
1928-3-30
4368
Humboldt
Big Lagoon
Comment
HSC40971
Alnus rubra
Linda M. Barker
1976-6-14
1602
Humboldt
3 mi. W of Arcata
Comment
HSC59200
Alnus rubra
Terry Roth
1979-5-24
76
Humboldt
Union St. near 11th St.
Comment
SBBG89139
Alnus rubra
A. Keedy
1988-9-28
15
Humboldt
Alder Grove Rd near Hwy 299, N of Arcata
Comment
UC198600
Alnus rubra
Joseph P. Tracy
1917-10-28
4859
Humboldt
North Fork of Eel River Northern Coast Ranges, around Humboldt Bay
91
Comment
HSC58068
Alnus viridis subsp. sinuata
G. L. Clifton, Griswold
1979-8-1
11950
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa.
1692
Comment
UC503100
Alnus viridis subsp. sinuata
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9080
Humboldt
near McKay Camp; Northern Coast Ranges, South Fork Mountain
1676
Comment
HSC8894
Alopecurus pratensis
D. J. McVean
1965-5-18
78
Humboldt
Old Arcata Rd., S of intersection with Indianola Rd.
Comment
UC1103311
Alopecurus saccatus
Joseph P. Tracy
1912-7-21
3780
Humboldt
Alton Northern Coast Region, Alton
30
Comment
CAS-BOT-BC13709
Ambrosia chamissonis
Le Roy Abrams
1916-7-18
6119
Humboldt
Arcata to Trinidad
Comment
CHSC56516
Ambrosia chamissonis
L. P. Janeway
1983-9-24
704
Humboldt
Sand-spit at Big Lagoon.
3
Comment
JEPS40953
Ambrosia chamissonis
Joseph P. Tracy
1937-9-26
15687
Humboldt
near Samoa; Humboldt Bay
6
Comment
HSC55618
Amelanchier pallida
Overton, Butler
1979-7-23
9521
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
1280
Comment
UC1198748
Amelanchier utahensis
Joseph P. Tracy
1932-7-18
10719
Humboldt
Head of Brett Hole; Klamath Mountains, Trinity Summit
1828
Comment
CAS-BOT-BC137867
Ammophila arenaria
Dziekanowski; Dunn; Bennett
1976-8-6
2504
Humboldt
In the vicinity of a state park on the beach opposite McKenleyville.
3
Comment
HSC46959
Ammophila arenaria
J. P. Smith, Thomas W. Nelson
1977-6-30
9201
Humboldt
Samoa Peninsula just E of the drag strip
6
Comment
UCR121763
Ammophila arenaria
George K. Helmkamp, E. A. Helmkamp
2001-7-8
7024
Humboldt
North Coast, Samoa Peninsula, 2.6 miles south of CA Hwy 255 bridge across Humboldt Bay
15
Comment
HSC17838
Anagallis arvensis
Harvey Doerksen
1962-5-8
12
Humboldt
3 mi. W of Blue Lake where Lindsey Creek joins the Mad River
Comment
HSC49034
Anagallis arvensis
Patricia Shesgreen
1978-5-5
67
Humboldt
17.4 mi. S of Ferndale on Mattole Rd.
91
Comment
HSC100422
Anaphalis margaritacea
Carl C. Marshall
Aug 1886
251
Humboldt
Near Arcata.
Comment
RSA416575
Anaphalis margaritacea
C. B. Wolf
1937-8-13
9213
Humboldt
North Coast Range, 9 miles NE of Blue Lake on Lord Ellis Road.
244
Comment
UC933413
Anaphalis margaritacea
Annie M. Alexander and Louise Kellogg
1948-9-3
5572
Humboldt
Trinity River, Klamath River
Comment
HSC31122
Anemone deltoidea
J. O. Sawyer
1970-6-24
2265
Humboldt
S of Mill Creek Gap, FS Rd. 10N02
1433
Comment
HSC36626
Anemone deltoidea
A. M. Montalvo, J. D. Ackerman
1973-5-6
62
Humboldt
Avenue of the Giants 3 mi. NW of Weott
274
Comment
UC1087231
Angelica hendersonii
Peter H. Raven, Richard Snow
1958-7-21
13660
Humboldt
Cape Mendocino
Comment
UC1197379
Angelica hendersonii
Joseph P. Tracy
1936-8-17
15156
Humboldt
Table Bluff
91
Comment
UC1222615
Angelica hendersonii
Joseph P. Tracy
1950-9-10
19352
Humboldt
Bear River Ridge
609
Comment Read comments Oct 12 2007
UC582634
Angelica hendersonii
Joseph P. Tracy
1937-8-22
15674
Humboldt
Table Bluff
91
Comment
UC642306
Angelica hendersonii
Joseph P. Tracy
1938-8-28
16134
Humboldt
Trinidad
3
Comment
CDA38221
Angelica hendersonii
T. C. Fuller
1958-6-17
1718
Humboldt
Maritime bluff above Oceanhouse, Cape Mendocino.
0
Comment
RSA21186
Angelica hendersonii
C. B. Wolf
1937-8-11
9145
Humboldt
1/2 mile east of Alton.
21
Comment
SEINET12117363
Angelica hendersonii
J. P. Tracy
1950-1
19352
Humboldt
Bear River Ridge
610
Comment
UC140622
Angelica lucida
J. W. Congdon
1904-7-25
Humboldt
South Bay
Comment
HSC32121
Anisocarpus madioides
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-17
5696
Humboldt
McKeown Ranch, N of Dinsmore
Comment
HSC81929
Anisocarpus madioides
Thomas W. Nelson, Jane P. Nelson
1979-7-3
4950
Humboldt
Along road to Joe Losey property at junction of Kneeland and Maple Creek Rds.
610
Comment
UC1222880
Antennaria media
Joseph P. Tracy
1950-8-8
19297
Humboldt
Croghan Hole Trinity Summit
1676
Comment
UC166080
Anthemis cotula
J. P. Tracy
1909-7-4
3011
Humboldt
Eureka
0
Comment
HSC10101
Anthoxanthum occidentale
L. H. Myers
1963-2-20
17
Humboldt
W of Lanpheres Rd, Mad River slough area
Comment
CAS-BOT-BC137739
Anthoxanthum odoratum
David D. Keck
1948-7-2
6010
Humboldt
1.5 mile esat of Freshwater (Garfield), on Kneeland Road.
Comment
HSC89483
Anthoxanthum odoratum
P. A. Daly
1986-3-12
70
Humboldt
Trinidad Head, along trail
61
Comment
UC526831
Anthoxanthum odoratum
Joseph P. Tracy
1925-7-5
7164
Humboldt
High Prairie on Bald Mountain; Northern Coast Ranges,
1066
Comment Read comments Jul 18 2012
UCD56273
Anthoxanthum odoratum
Harley P. Chandler
1901-5-1
1106
Humboldt
North Coast Ranges, Humboldt Bay.
30
Comment
UC902211
Antirrhinum vexillocalyculatum subsp. breweri
Joseph P. Tracy
1949-8-11
18468
Humboldt
2 to 6 mi s Grouse Mt.; Kinsey Ridge
1280
Comment
UC154129
Aphanes occidentalis
J. P. Tracy
1904-4-24
2033
Humboldt
opposite Eureka (Ocean Beach at Samoa); Samoa
Comment
POM132652
Apiastrum angustifolium
L. R. Abrams
1916-7-11
6030
Humboldt
Mouth of Grizzly Creek
Comment
HSC97622
Apocynum androsaemifolium
Cara Witte
2007-6-19
301
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1393
Comment
HSC18037
Aquilegia formosa var. formosa
F. B. Plett
1963-5-11
45
Humboldt
1.5 mi. N of Trinidad on old Hwy. 101
Comment
HSC45442
Aquilegia formosa var. formosa
M. Alcasas
1978-5-6
62
Humboldt
Maple Creek Rd. 1.5 mi. W of Mad River crossing
161
Comment
HSC102925
Arabis
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-12
868
Humboldt
Patterson Meadows
1566
Comment
HSC57337
Arabis glabra
Walter Overton, Butler
1979-7-26
10004
Humboldt
Near Willow Creek, E Fork, close to the town of Willow Creek
1341
Comment
HSC6527
Arabis glabra
D. E. Anderson
1962-7-10
2245
Humboldt
Luffenholtz Beach, about 2 mi. S of Trinidad along old Hwy. 101
Comment
HSC73735
Arabis glabra
M. A. Baker
1980-7-22
3085
Humboldt
Near Salmon Mtn.
1820
Comment
HSC48750
Arabis holboellii var. retrofracta
Brad Klipfel
1973-6-10
76
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC57407
Arabis holboellii var. retrofracta
G. L. Clifton, Terry Griswold
1979-7-26
10162
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
2058
Comment
LA41458
Arbutus menziesii
Carl Epling;
1933-8-24
sn
Humboldt
Richardson Grove
Comment
POM118486
Arbutus menziesii
Marcus E. Jones
1924-4-25
s.n.
Humboldt
Garberville
Comment
UC1196879
Arbutus menziesii
Frank A. Graham
1919-12-20
Humboldt
w side of Trinity River near Willow Creek; Northern Coast Ranges, Trinity River
152
Comment
UCR178912
Arbutus menziesii
R. G. Swinney
1968-4-13
243
Humboldt
North Coast, Lanphere's Preserve, west of Arcata
15
Comment
UC582722
Arctostaphylos
Joseph P. Tracy
1937-4-3
15246
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC1225932
Arctostaphylos X media
Joseph P. Tracy
1945-3-30
17501
Humboldt
Eureka
45
Comment
CAS-BOT-BC25214
Arctostaphylos canescens subsp. canescens
Henry M. Pollard
1944-9-1
s.n.
Humboldt
Near Orleans
Comment
CAS-BOT-BC23734
Arctostaphylos columbiana
C. Hart Merriam
1921-7-7
s.n.
Humboldt
Van Duzen River.
Comment
HSC31516
Arctostaphylos columbiana
Steve Selva, Roger Jensen
1974-8-21
30
Humboldt
Redwood Forest across from Hwy. 101 entrance to Patrick's Point State Park
Comment
HSC33254
Arctostaphylos columbiana
Thomas W. Nelson
1975-3-20
1750
Humboldt
Along Kneeland Rd. just S of its junction with Maple Creek Rd. Losey property.
671
Comment
RSA622694
Arctostaphylos columbiana
Jon E. Keeley, John Sawyer
1996-10-12
27668
Humboldt
Along Highway 101 at edge of cutover redwood forest, 6 km south of Drury Scenic Parkway and Prairie Creek Redwoods State Park, north of Eureka.
320
Comment
UC718025
Arctostaphylos columbiana
Carl B. Wolf
1934-6-30
5844
Humboldt
5 1/2 mi from Shelter Cove (on road to Briceland)
152
Comment
SEINET11995489
Arctostaphylos columbiana
W. Knight, Knight, I.
1988-1
6363
Humboldt
Bald Hill Rd about 21.5 mi from US 101 en route to Hoopa
930
Comment
UCD51010
Arctostaphylos glandulosa
Lincoln Constance
1984-6-15
886
Humboldt
Summit of Grasshopper Peak.
975
Comment
HSC101662
Arctostaphylos glandulosa subsp. glandulosa
J. P. Smith, J. O. Sawyer
2011-4-23
13123
Humboldt
Kings Peak Road near Shelter Cove.
523
Comment
HSC35598
Arctostaphylos knightii
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-7-15
2013
Humboldt
French Camp, Bald Hills.
Comment
RSA632792
Arctostaphylos knightii
Jon E. Keeley
1996-10-13
27782
Humboldt
Bald Hills Road, eastern end of Redwood National Park, 20-23 km west of Highway 96, north of Eureka.
600
Comment
HSC100468
Arctostaphylos manzanita
Carl C. Marshall
Apr 1886
397
Humboldt
Hoopa Valley.
Comment
HSC70248
Arctostaphylos manzanita
M. A. Baker
1980-6-8
1913
Humboldt
Near Buck Flat.
1554
Comment
CAS-BOT-BC45880
Arctostaphylos nevadensis
Joseph P. Tracy
1932-7-12
10474
Humboldt
Trinity Summit, Head of Brett Hole
1828
Comment
HSC55024
Arctostaphylos nevadensis
Overton, Butler
1979-7-31
11436
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
RSA46694
Arctostaphylos nevadensis
Doris K. Kildale
1938-6-5
15390
Humboldt
Horse Mountain
Comment
UCD52684
Arctostaphylos nevadensis
Joseph P. Tracy
1939-8-16
16405
Humboldt
Horse Mountain.
1432
Comment
CAS-BOT-BC40065
Arctostaphylos nevadensis subsp. knightii
Joseph P. Tracy
1934-3-11
13154
Humboldt
French Camp Ridge
1066
Comment
CAS-BOT-BC46675
Arctostaphylos patula
Doris Kildale Gillespie
1931-6-7
10617
Humboldt
South Fork Mt. Blake Lookout.
1726
Comment
UC32689
Arctostaphylos patula
J. Burtt Davy
1899-6-21
5752
Humboldt
slopes of Trinity Summit North Coast Ranges
1219
Comment
CAS-BOT-BC47213
Arctostaphylos uva-ursi
Doris K Niles
1951-5-1
12
Humboldt
Table Bluff Hill, Redwood Highway approximately 1 mi. n. of Loleta.
Comment
RSA89766
Arctostaphylos uva-ursi var. coactilis
P. A. Munz
1954-7-25
19876
Humboldt
On sand dunes at Humboldt Lighthouse south of Samoa.
Comment
SEINET11987494
Arctostaphylos uva-ursi var. coactilis
J. Sigg, McClintock, E.; Knight, W.; Knight, I.
1981-1
4213
Humboldt
Strybing Arboretum, Golden Gate Park, San Francisco, orig. probably from near Samoa
Comment
UCR84858
Arctotheca calendula
G. D. Barbe
1988-7-18
4293
Humboldt
Ferndale: Larry Pries Dairy, 3.4 mi. west of Main St, on Centerville Beach Road
Comment
CAS-BOT-BC137570
Aristida oligantha
Joseph P. Tracy
1933-8-27
13000
Humboldt
Robertson's Range. Vicinity of Garberville.
121
Comment
HSC33756
Armeria maritima subsp. californica
A. Montalvo
1975-5-24
268
Humboldt
Samoa Dunes off Samoa Blvd., across from the boat landing
Comment
RSA286359
Armeria maritima subsp. californica
Robert F. Thorne
1974-7-29
45068
Humboldt
Samoa Dunes: Between Humboldt Bay and Pacific Ocean.
Comment
UC1716064
Armeria maritima subsp. californica
M. S. Taylor
1990-8-22
6083
Humboldt
Samoa Recreation Area, Samoa Peninsula, Staging Area Eureka
Comment
UCD98448
Armeria maritima subsp. californica
Linda M. Barker
1976-6-1
1553
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
UC582488
Arnica cordifolia
Joseph P. Tracy
1935-7-30
14372
Humboldt
top of ridge s of Red Cap Lake; Salmon Summit
2011
Comment
CAS-BOT-BC82426
Arnica discoidea
Joseph P. Tracy
1923-6-20
6335
Humboldt
Briceland
304
Comment
POM160898
Arnica discoidea
Joseph P. Tracy
1923-6-20
6335
Humboldt
Briceland
305
Comment
UC129438
Arnica latifolia
Joseph Burtt Davy and Walter C. Blasdale
Jun 21 1899-Jun 23 1899
5754
Humboldt
Trinity Summit
Comment
HSC47778
Arrhenatherum elatius
Michael A. Watkins
1978-6-10
6
Humboldt
Arcata, E side of the 7th Street overpass to Hwy. 101
Comment
JEPS37048
Artemisia dracunculus
W. L. Jepson
1932-7-28
16437
Humboldt
Dyerville
Comment
CAS-BOT-BC97246
Artemisia suksdorfii
Doris K. Kildale
1926-8-12
2491
Humboldt
Moonstone Beach
Comment
JEPS103030
Artemisia suksdorfii
R. Raiche, H. Forbes, A. C. Carmichael
1999-10-18
UCBG 24
Humboldt
18 miles NW of Honeydew on Mattole Rd., in sight of the ocean along the Mattole River
46
Comment
RSA34239
Artemisia suksdorfii
C. B. Wolf
1927-8-29
1220
Humboldt
Devils' Gate, S of Cape Mendocino
Comment
CHSC1538
Aruncus dioicus var. pubescens
1936-6-15
Humboldt
This specimen collected at siltcoos Lake in Oregon.
Comment Read comments Jan 8 2007
CAS-BOT-BC453346
Aruncus dioicus var. vulgaris
Lester Rowntree
1937-8-6
s.n.
Humboldt
Maple Creek, east of Eureka
Comment
POM117708
Asarum caudatum
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Scotia
Comment
UC302986
Asarum caudatum
Joseph P. Tracy
1926-5-22
7512
Humboldt
Prairie Creek
152
Comment
RSA114387
Asarum caudatum
G. R. Campbell
1955-9-20
21468
Humboldt
4 mi. NE of Strongs Station (Van Duzen River) on Yager road
Comment
SEINET12097904
Asarum hartwegii
H. P. Chandler
1901-1
1478
Humboldt
Klamath River
396
Comment
UC154170
Asclepias cordifolia
Harley P. Chandler
June, 1901
1347
Humboldt
Hupa Indian Reservation North Coast Ranges
152
Comment
CAS-BOT-BC65945
Aspidotis densa
Doris K. Kildale
1926-1-4
1489
Humboldt
Kneeland Prairie summit
853
Comment
HSC1051
Aspidotis densa
D. E. Anderson
1961-9-3
1777
Humboldt
Comment
RSA686386
Aspidotis densa
Henry M. Pollard
1948-7-31
s.n.
Humboldt
Orleans Mountain Trail
915
Comment
CDA30679
Aster chilensis
M. K. Beyers, I. Shepardson
2009-9-13
252
Humboldt
Off the eastern side of State Route 254 (Avenue of the Giants), along the Eel river, on and along a steep-cut bank that has been cemented over here, probably to prevent erosion.
0
Comment
RSA18141
Aster chilensis
C. B. Wolf
1927-8-22
808
Humboldt
1 mile south of Orick.
Comment
HSC92746
Astragalus agnicidus
Robin Bencie
1993-6-15
1
Humboldt
Miranda, 2 mi. W of Hwy. 101 on Bear Butte Rd.
500
Comment
RSA112182
Astragalus gambelianus
H. D. Ripley, R. C. Barneby, F. C. Ripley Jr.
1945-6-16
6822
Humboldt
NW of Harris.
884
Comment
UC1199092
Astragalus pycnostachyus var. pycnostachyus
Joseph P. Tracy
1930-7-21
8891
Humboldt
3 mi s of point Cape Mendocino (southwestern slopes, fronting the ocean); Northern Coast Ranges, s Cape Mendocino
3
Comment
CAS-BOT-BC193139
Astragalus rattanii var. rattanii
M. Louise Hutchinson
1913-4-1
s.n.
Humboldt
Eureka
Comment
RSA475203
Astragalus rattanii var. rattanii
Aaron Liston, Sara Meury
1988-5-30
747 -1
Humboldt
Van Duzen River; road across river E of Cheatman Grove [Cheatham Grove].
100
Comment Read comments Jan 28 2016
RSA187393
Astragalus umbraticus
Volney Rattan
1903-1
1878
Humboldt
[no locality information provided]
Comment
HSC3825
Asyneuma prenanthoides
J. Sandborg, F. Sandborg
1968-7-19
54
Humboldt
Bluff Creek near Notice Creek, near road below Notice Creek Bridge.
Comment
RSA181910
Athyrium filix-femina subsp. cyclosorum
W. L. Jepson
1932-8-8
16529
Humboldt
Weott, hill above
Comment
RSA23653
Athyrium filix-femina subsp. cyclosorum
C. B. Wolf
1939-7-6
9516
Humboldt
Along Larabee Creek, 6 7/10 miles below Blocksberg on road to Bridgeville.
305
Comment
SEINET4175779
Avena fatua
Joseph P. Tracy
1926-5-9
7457
Humboldt
Hills near Bridgeville
610
Comment
CAS-BOT-BC66217
Azolla filiculoides
Malcom A. Nobs; S. Galen Smith
1949-8-9
1246
Humboldt
Clam Beach
Comment
UC503075
Azolla filiculoides
Joseph P. Tracy
1927-7-16
8258
Humboldt
Eureka; Northern Coast Ranges
0
Comment
HSC69755
Baccharis douglasii
Thomas W. Nelson
1977-9-22
3752
Humboldt
At turnoff to Arcata Redwood Co.
Comment
CAS-BOT-BC99405
Baccharis pilularis
Joseph P. Tracy
1923-10-6
6565
Humboldt
Eureka, around Humboldt Bay
30
Comment
UC1199296
Baccharis pilularis
Joseph P. Tracy
1933-10-15
13099
Humboldt
Miranda South Fork of Eel River
121
Comment
HSC68262
Baccharis pilularis subsp. consanguinea
J. P. Smith
1971-10-6
4963
Humboldt
End of Murray Rd. in McKinleyville.
Comment
HSC26396
Baccharis pilularis subsp. pilularis
T. O. Osborne
1970-9-16
30
Humboldt
Trinidad Bay, Prisoner Rock
Comment
RSA167192
Balsamorhiza deltoidea
Joseph P. Tracy
1950-6-15
18792
Humboldt
Mail Ridge, north of Harris 7 miles
Comment
UC492246
Barbarea orthoceras
Joseph P. Tracy
1928-4-22
8413
Humboldt
along streamlet, Trinity River Valley, at Willow Creek
152
Comment
HSC58397
Barbarea verna
Terry Griswold, Marvin Butler
1979-7-11
6925
Humboldt
Near Snow Camp Mtn., close to the town of Willow Creek
1320
Comment
HSC95549
Barbarea vulgaris
Andrea Pickart
2002-5-24
107
Humboldt
CDFG's Mad River Slough Wildlife Area, Arcata Bottoms
0
Comment
POM118631
Barbarea vulgaris
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Scotia
Comment
POM41982
Bellis perennis
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Eureka.
Comment
CAS-BOT-BC48156
Bensoniella oregona
Joseph P. Tracy
1923-6-24
6363
Humboldt
Bald Mountain in cold wet meadow near high prairie
1066
Comment
JEPS109857
Bensoniella oregona
Dean W. Taylor
2006-6-21
19550
Humboldt
Murphy Meadow; 1.5 air mi NE of Rush Ranch, northwest end of Murphy Meadow area
975
Comment
BLMAR689
Berberis aquifolium
Jennifer Wheeler
2012-5-9
689
Humboldt
Lacks Creek, West side on Barnum
762
Comment
CAS-BOT-BC75682
Berberis nervosa
C. B. Wolf
1931-8-29
2372
Humboldt
Near summit of Orick Hill on the road to Weitchpec.
304
Comment
HSC3348
Berberis nervosa
Eugene Andreuccetti
1964-5-2
36
Humboldt
5 mi. W of Willow Creek on Hwy. 299
Comment
HSC42786
Berberis nervosa
Rick Cooper
1977-4-23
13
Humboldt
2.5 mi. S of Shelter Cove Rd., S Fork of Bear Creek at Wailaki Campground
561
Comment
SD56733
Berberis nervosa
Darley F. Howe
1963-5-26
3555
Humboldt
3.2 miles east of Orick on Ball Hill Road
455
Comment
CAS-BOT-BC75803
Berberis pinnata
Doris K. Kildale
1929-3-19
7025
Humboldt
Top of Liscom Hill, near Essex.
853
Comment
CAS-BOT-BC75806
Berberis pinnata
Doris K. Kildale; L. B. Kildale
1930-5-11
9540
Humboldt
The Bald Hills near Tomlinson's.
792
Comment
HSC55066
Bistorta bistortoides
G. L. Clifton, Griswold
1979-7-31
11638
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1719
Comment
UC62522
Blechnum spicant
W. C. Blasdale
1896-6-1
Humboldt
Freshwater
Comment
UC1198302
Boechera acutina
Joseph P. Tracy
1935-7-26
14255
Humboldt
Water Dog Lakes Trinity Summit
1828
Comment
UC562685
Boechera platysperma
Joseph P. Tracy
1935-7-28
14319 1/2
Humboldt
Head of Devils Hole Trinity Summit, Devils Hole
1828
Comment
JEPS53077
Boechera retrofracta
Joseph Burtt Davy and Walter C. Blasdale
1899-6-2
5859
Humboldt
Trinity Summit
Comment
POM256441
Boisduvalia densiflora var. densiflora
Joseph P. Tracy
1937-7-19
15463
Humboldt
Larrabee Valley
732
Comment
RSA182047
Boisduvalia stricta
Joseph P. Tracy
1918-7-6
5050
Humboldt
South Fork of Eel River near the Humboldt-Mendocino County Line
152
Comment
HSC39874
Bolboschoenus robustus
Peter Sorensen
1976-8-6
Humboldt
King Salmon
Comment
HSC56002
Boykinia major
Overton, Butler
1979-7-31
11453
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
UC667114
Boykinia major
Joseph P. Tracy
1934-7-18
13448
Humboldt
Grouse Mountain , at top of mountain (swampy meadow at top of mountain)
1615
Comment
CAS-BOT-BC420255
Boykinia occidentalis
John Thomas Howell
1931-6-17
6722
Humboldt
18 miles n. of Arcata on Redwood Highway
Comment
CAS-BOT-BC420264
Boykinia occidentalis
L. B. Kildale
1930-6-1
9746
Humboldt
Klamath River at Weitchpec
Comment
CAS-BOT-BC106294
Brickellia californica
S. K. Harris; Mrs. C. M. Wilder
1938-9-8
877
Humboldt
Bars on Van Duzen River, below Blue Slide
Comment
JEPS18619
Brickellia californica
W. L. Jepson
1936-8-8
17865
Humboldt
South Fork Eel River, Richardson Grove
Comment Read comments Feb 5 2011
RSA254779
Brickellia californica
Thomas W. Nelson
1973-9-3
1124
Humboldt
McKeown Ranch north of Dinsmore; along flood plain of Mad River
Comment
UC1145096
Briza maxima
Joseph P. Tracy
1938-7-15
16061
Humboldt
Bucksport; (adjacent to Eureka)
9
Comment
HSC38484
Briza minor
Dennis Anderson, J. P. Smith
1971-6-18
- 1064
Humboldt
Chezem Rd., 3 mi. E of bridge over Redwood Creek
Comment
UC1541547
Briza minor
Harold E. Parks
May, 1933
4302
Humboldt
Spruce Cove Trinidad
Comment
HSC56466
Brodiaea elegans subsp. elegans
Griswold, Butler
1979-7-12
7273
Humboldt
Near Cedar Creek, close to the town of Willow Creek
1158
Comment
HSC98090
Brodiaea elegans subsp. elegans
Cara Witte
2007-7-11
482
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1391
Comment
HSC98606
Brodiaea elegans subsp. elegans
Cara Witte
2007-7-8
437
Humboldt
Board Camp Mountain. Trail 4E28.
1498
Comment
SBBG10871
Brodiaea elegans subsp. elegans
D. E. Breedlove
1961-7-4
650
Humboldt
10.9 mi W of Willow Crk on US Hwy 299
822
Comment
RSA12519
Brodiaea elegans subsp. elegans
Carl B. Wolf
1934-7-3
5917
Humboldt
21 miles from Orick on road to Weitchpec.
152
Comment
HSC100549
Brodiaea laxa
Carl C. Marshall
Jun 1885
94
Humboldt
Hills everywhere.
Comment
HSC58761
Bromus carinatus var. carinatus
Walter Overton, Marvin Butler
1979-7-26
10101
Humboldt
Near Cold Spring, close to the town of Willow Creek.
1417
Comment
UC1145158
Bromus carinatus var. carinatus
Joseph P. Tracy
1936-8-2
15070
Humboldt
French Camp Ridge
1066
Comment
UC526866
Bromus carinatus var. carinatus
Joseph P. Tracy
1925-7-5
7162
Humboldt
High Prairie on Bald Mountain High Prairie; Northern Coast Ranges, Bald Mountain, High Prairie
1066
Comment
UCD58498
Bromus carinatus var. carinatus
A. H. Murphy
1951-3-30
s.n.
Humboldt
2 miles north of Petrolia. County road.
Comment Read comments May 22 2012
UC249501
Bromus carinatus var. maritimus
Joseph P. Tracy
1922-5-28
6054
Humboldt
Little River Beach; Northern Coast Ranges, Little River Beach
6
Comment
HSC79491
Bromus diandrus
Kenneth Clark
1980-4-18
575
Humboldt
350 yds. S of Deadman's Gulch
8
Comment
HSC9285
Bromus diandrus
R. E. Hafenfeld
1965-5-9
50
Humboldt
Junction of County Rd. and Gold Bluff Beach Rd.
Comment
JEPS72928
Bromus diandrus
Lincoln Constance
1934-5-26
674
Humboldt
Bull Creek Region, South Fork Eel River, s end of Dyerville Bridge Dyerville Bridge; Bull Creek Region, South Fork Eel River, Dyerville Bridge
45
Comment
CAS-BOT-BC155425
Bromus hordeaceus
Doris K. Kildale
1926-4-30
1930
Humboldt
Frutland Hills. Harris Road.
Comment
HSC40343
Bromus hordeaceus
Linda M. Barker
1976-8-24
1681
Humboldt
3 mi. W of Arcata
Comment
RSA10108
Bromus hordeaceus
Joseph P. Tracy
1933-6-25
12622
Humboldt
Along Eel River, 2 to 5 miles east of South Fork.Camp Grant.
Comment
HSC99102
Bromus sterilis
Cara Witte
2007-5-23
90
Humboldt
Approximately 2 miles from intersection with 4N70 (Grouse Mountain Lookout Road) on 4N32.
1395
Comment
HSC72631
Bromus vulgaris
J. P. Smith
1977-7-3
9252
Humboldt
Six Rivers National Forest, along the road to Onion Lake, just above Blue Lake
976
Comment
SEINET200938
Bromus vulgaris
Joseph P. Tracy
1926-5-2
7427
Humboldt
Trinity River Valley, near the South Fork.
Comment
UC1103269
Bromus vulgaris
Joseph P. Tracy
1901-6-30
1211
Humboldt
immediate vicinity of Eureka
0
Comment
HSC40044
Cacaliopsis nardosmia
Thomas W. Nelson, Jane P. Nelson
1976-7-1
2897
Humboldt
Along ridge N of Bear Creek
1463
Comment
RSA249329
Cacaliopsis nardosmia
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-13
5569
Humboldt
Westward lower slopes of Black Lassic near Trinity County line.
1585
Comment
RSA484551
Cakile edentula
M. B. Dunkle
1936-8-18
4823
Humboldt
Moonstone Beach.
Comment
UCD114857
Cakile edentula
M. Barbour
1969-9-4
s.n.
Humboldt
West of Table Bluff (about 10 miles south of Eureka).
Comment
CAS-BOT-BC36863
Cakile edentula var. edentula
Carl B. Wolf
1927-8-29
1217
Humboldt
Seacoast, Devil's Gate, south of Cape Mendocino.
Comment
CHSC32805
Cakile maritima
Lora L. Anderson
1981-4-25
2
Humboldt
Ca. 500 yds e of ocean, 0.5 mi w of hwy 101, 11.5 mi nw of Arcata, beach.
0
Comment
UC526803
Calamagrostis koelerioides
Joseph P. Tracy
1933-8-30
13008
Humboldt
Horse Mountain Northern Coast Ranges
1371
Comment
RSA47092
Calocedrus decurrens
Doris K. Kildale
1926-8-31
2606
Humboldt
Union Mattole - Geo. H. Miner s Ranch, Mattole River Valley
Comment
UCSB24062
Calocedrus decurrens
McMinn, H.
1922-07
Humboldt
1 mile east of Dinsmore
Comment
CAS-BOT-BC487804
Calochortus coeruleus
H. C. Cantelow
1939-6-5
3947
Humboldt
Dinsmore Meadow
Comment
HSC15377
Calochortus tolmiei
D. E. Anderson
1965-5-15
3559
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek, above Trinity River
Comment
HSC15406
Calochortus tolmiei
J. P. Tracy, H. E. Parks
1934-6-27
7
Humboldt
Grouse Mtn.
1372
Comment
CAS-BOT-BC494354
Calochortus tolmiei
Doris K. Kildale
1929-4-27
7451
Humboldt
Willow Creek. Salya road, along Trinity River. 3 miles north of Willow Creek.
Comment
CAS-BOT-BC494365
Calochortus tolmiei
H. C. Cantelow
1941-4-26
3949
Humboldt
Rd. to Cape Mendocimo 12 mi. S.W. of Ferndale.
Comment
UC667122
Calochortus vestae
Joseph P. Tracy
1930-6-15
8760
Humboldt
Dobbyn Creek
152
Comment
UC1222961
Calycadenia fremontii
Joseph P. Tracy
1948-9-20
18220
Humboldt
Hoopa Valley
91
Comment
JEPS20233
Calycadenia fremontii
Joseph P. Tracy
1938-8-14
16117
Humboldt
South Fork of Trinity River, mountain slopes w of its mouth South Fork of Trinity River
304
Comment
RSA54132
Calycadenia truncata subsp. scabrella
H. M. Pollard
1946-8-31
s.n.
Humboldt
Orleans to Somes Bar
Comment
HSC70954
Calypso bulbosa
Thomas W. Nelson
1977-6-15
3429
Humboldt
Along FS 6N01, just N of Clear Lake
1372
Comment
UCSB29353
Calypso bulbosa var. occidentalis
Phelps, M.
1972-3-19
Humboldt
1.5 mi. from Garberville; along Old Briceland Rd; 0.5 mi. north of roadside
213
Comment
HSC55082
Calyptridium monospermum
G. L. Clifton, Griswold
1979-7-31
11746
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa.
1845
Comment
CDA38662
Calystegia silvatica
David Juliano
2010-6-17
PDR# 1535024
Humboldt
Eureka.
0
Comment
UC1197873
Calystegia soldanella
J. P. Tracy
1900-7-4
882
Humboldt
sand hills of Ocean Beach at Samoa (opp. Eureka); Ocean Beach at Samoa, opp. Eureka
Comment
UC1222552
Camassia quamash
J. P. Tracy
1951-6-14
19407
Humboldt
Snow Camp
1402
Comment
RSA152326
Camassia quamash subsp. breviflora
Joseph P. Tracy
1947-5-3
17686
Humboldt
Kneeland Prairie
762
Comment
HSC16445
Camissonia cheiranthifolia
S. J. Hawks
1965-5-14
60
Humboldt
1 mi. W of Mckinleyville, past the end of Murray Rd.
Comment
HSC90189
Camissonia cheiranthifolia
Jean Hanson
1980-5-24
53
Humboldt
Indian (Gunther) Island, in Humboldt Bay, city of Eureka. W end of island
Comment
NY679547
Camissonia cheiranthifolia subsp. cheiranthifolia
A. A. Heller
1924-7-24
13881
Humboldt
At Humboldt County camp, 7 miles S of Trinidad.
Comment
RSA186629
Camissonia contorta
Peter H. Raven
1963-5-15
18373
Humboldt
Lanphere Ranch just west of Mad River Slough, near Arcata.
Comment
RSA167258
Camissonia ovata
Joseph P. Tracy
1951-5-5
19392
Humboldt
Carlotta, open flat by old Strong s District School House, 5 miles east of town
61
Comment
UCD103508
Camissoniopsis cheiranthifolia
Linda M. Barker
1976-5-13
1492
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
CAS-BOT-BC160238
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
Alice Eastwood
1923-8-14
12310
Humboldt
Samoa
Comment
UC416596
Campanula prenanthoides
P. E. Goddard
1906-6
686
Humboldt
Blocksburg
Comment
SEINET10463252
Campanula prenanthoides
Tucker
1948-9-3
TUCKER 1859
Humboldt
Road bank, Friday Ridge Road, just below Black Rock (junction of Friday Ridge Road and the Horse Mountain-Grouse Mountain road)
Comment
SEINET10840309
Campanula prenanthoides
Lincoln Constance
1934-6-11
Constance 854
Humboldt
HUMBOLDT REDWOOD PARK ABOVE RD OPP. MOUTH BULL CR., DRY S BANK ABOVE RD 250
Comment
SEINET3238935
Capsella bursa-pastoris
Joseph P. Tracy
1929-4-28
8544
Humboldt
Trinity River Valley, at Willow Creek
150
Comment
HSC30110
Cardamine californica
J. D. Ackerman, A. M. Montalvo
1974-3-31
168
Humboldt
1.5 mi. E of 3 Corners, on Greenwood Heights Rd. toward Kneeland
Comment
HSC6689
Cardamine californica
E. W. Styskel
1963-4-20
16
Humboldt
3 mi SE of Korbel on Snow Camp Rd.
290
Comment
UC30033
Cardamine californica
W. C. Blasdale
1896-6-9
Humboldt
Fitzgeralds
Comment
CHSC77460
Cardamine californica var. sinuata
Vernon H. Oswald
2000-4-3
9909
Humboldt
Trail from County Parking Lot to headlands at Elk Head northwest of Trinidad.
24
Comment
HSC6640
Cardamine oligosperma
John A. Dubois
1962-5-12
4
Humboldt
20 mi. E of Arcata
Comment
UC1199209
Cardamine oligosperma
Joseph P. Tracy
1923-4-8
6179
Humboldt
Carlotta Northern Coast Ranges, Carlotta
60
Comment
RSA32661
Cardionema ramosissimum
Doris K. Kildale
1925-7-2
904
Humboldt
Table Bluff beach.
Comment
CAS-BOT-BC281807
Carduus tenuiflorus
Joseph P. Tracy
1936-6-28
15008
Humboldt
Hungry Hollow on Bald Mt
762
Comment
CAS-BOT-BC18515
Carex abrupta
Joseph Prince Tracy
1932-7-14
10546
Humboldt
Trinity Summit. Corral Prairie.
1584
Comment
HSC97167
Carex abrupta
Yun Chan, Renee Meyer, Sophary Yun
2007-6-13
12
Humboldt
1 mi. east of Hwy. 299 on Forest Service Road NF1; Grouse Mountain Meadow
1585
Comment
RSA167273
Carex amplifolia
Joseph P. Tracy
1948-9-5
18193
Humboldt
Trinity Summit, head of Little Hors-Linto Creek, less than one mile south of Grizzly Camp.
1341
Comment
RSA34051
Carex angustata
A. A. Heller
1923-7-10
s.n.
Humboldt
Eel River between Scotia and Pepperwood.
Comment
UC562286
Carex aquatilis var. dives
Joseph P. Tracy
1934-7-30
13504
Humboldt
along coast in front of South End of Stone Lagoon (Dry Lagoon); Dry Lagoon
6
Comment
HSC102200
Carex athrostachya
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-4
1114
Humboldt
Along trail (abandoned Road 6E74) from Andy's Camp to Patterson Meadows
1563
Comment
CAS-BOT-BC18076
Carex athrostachya
Joseph Prince Tracy
1935-7-23
14140
Humboldt
Trinity Summit. Corral Prairie.
1584
Comment
UCD23239
Carex athrostachya
Collector Unknown
1971-8-13
s.n.
Humboldt
Bear River Res.
Comment
UC562278
Carex bolanderi
Joseph P. Tracy
1936-6-9
14912 1/2
Humboldt
Upper Mattole
457
Comment
HSC45389
Carex bolanderi
Thomas W. Nelson, Jane P. Nelson
1978-7-2
4408
Humboldt
Along margin of Lost Lake
1433
Comment
HSC70165
Carex bolanderi
Thomas W. Nelson
1978-6-10
4417
Humboldt
Behind the Seventh-Day Adventist Church on F St.
61
Comment
CHSC90273
Carex brainerdii
Thomas W. Nelson; Jane P. Nelson
1987-6-11
8588
Humboldt
North Coast Ranges. At trail head and along trail to Grogans Hole.
Comment
CAS-BOT-BC19614
Carex brainerdii
Joseph Prince Tracy
1937-7-24
15525
Humboldt
Trinity Summit. Head of Devil's Hole.
1767
Comment
HSC71669
Carex concinnoides
Gail Newton
1980-6-16
200
Humboldt
Near Onion Mtn.
1280
Comment
UC562722
Carex concinnoides
Joseph P. Tracy
1927-6-19
8190
Humboldt
Patrick's Point Northern Coast Ranges, Patrick's Point
60
Comment
HSC76385
Carex concinnoides
L. P. Janeway
1982-6-20
13
Humboldt
NE facing slope near ridgetop 1 mi. SE of Horse Mtn. along FS 6N36
1384
Comment
HSC61629
Carex cusickii
Ruby Van Deventer
1959-6-20
Humboldt
Humboldt/Del Norte County line, Onion Lake
Comment
UC562262
Carex densa
Joseph P. Tracy
1927-5-30
8095
Humboldt
vicinity of Garberville
121
Comment
CAS-BOT-BC34973
Carex densa
Joseph Prince Tracy
1936-6-3
14847
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
UC302098
Carex deweyana subsp. leptopoda
Joseph P. Tracy
1912-7-25
3815
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
UC50822
Carex deweyana subsp. leptopoda
Joseph P. Tracy
1900-8-5
921
Humboldt
in immediate vicinity of Eureka
0
Comment
CAS-BOT-BC19961
Carex exsiccata
Joseph Prince Tracy
1927-7-17
8277
Humboldt
North Coast Ranges. Three Cabins; grassy slopes on lower western foothills of Chaparral Mountain.
457
Comment
SEINET4292220
Carex fracta
Unknown
2003-1
7942
Humboldt
On northeast side of Titlow Hill Road, across from a small pond, on the map but un-named, 1.1 km south of Cold Spring. Grouse Mountain quad.
Comment
SEINET11631099
Carex fracta
J. P. Tracey
1950-1
18963
Humboldt
"Fern Spring", Happy Camp Mountain (in Trinity Summit Range, 6 mi NE of Hawkins Bar)
1280
Comment
HSC89402
Carex geyeri
L. P. Janeway
1984-6-17
845
Humboldt
On ridge E of Horse Mtn.
1433
Comment
CAS-BOT-BC20877
Carex globosa
Harold Ernest Parks; Joseph Prince Tracy
1942-5-16
11556
Humboldt
Vicinity of Garberville.
152
Comment
CHSC43064
Carex globosa
L. P. Janeway
1984-5-27
837
Humboldt
Ca 1 mi east of Redway, along Redwood Cr.
91
Comment
SEINET10752907
Carex globosa
Joseph P. Tracy
1932-4-23
Tracy 9832
Humboldt
Englewood.
91
Comment
UC562714
Carex globosa
Joseph P. Tracy
1932-4-3
9791
Humboldt
Englewood North Coast Ranges
91
Comment
JEPS25999
Carex gracilior
Joseph P. Tracy
1936-5-29
14826
Humboldt
on ridge e Orick; Gans Prairie
548
Comment
JEPS79858
Carex gracilior
Joseph P. Tracy
1925-7-5
7166
Humboldt
High Prairie on Bald Mountain, Northern Coast Ranges High Prairie; Northern Coast Ranges, Bald Mt., High Prairie
1066
Comment
JEPS25963
Carex gynodynama
Joseph P. Tracy
1927-5-8
7969
Humboldt
Northern Coast Ranges. Phillipsville, facing South Fork of Eel River
Comment
UC197207
Carex gynodynama
Joseph P. Tracy
1908-6-7
2620
Humboldt
Northern Coast Ranges, Butler Valley.
Comment
CAS-BOT-BC21755
Carex hassei
Joseph Prince Tracy
1927-4-23
7917
Humboldt
Big Lagoon.
6
Comment
CAS-BOT-BC21017
Carex hendersonii
Victor Duran
1933-5-12
3412
Humboldt
Bull Creek, at south fork of the Eel River.
Comment
HSC76780
Carex hendersonii
L. P. Janeway
1983-5-29
320
Humboldt
Along Jolly Giant Creek, E of HSU campus
61
Comment
SEINET7854031
Carex hendersonii
V. Duran
1933-5-12
3412
Humboldt
Bull Creek, at South Fork of Eel River
Comment
UC562437
Carex luzulina var. ablata
Joseph P. Tracy
1932-7-14
10560
Humboldt
Corral Prairie Trinity Summit
1584
Comment
HSC70323
Carex multicaulis
M. A. Baker
1980-6-7
1875
Humboldt
Near Ammon Creek
732
Comment
CAS-BOT-BC119718
Carex nervina
Joseph Prince Tracy
1932-7-16
10627
Humboldt
Trinity Summit, Fir woods near Corral Prairie.
1584
Comment
CAS-BOT-BC119657
Carex neurophora
Joseph Prince Tracy
1935-7-23
14143
Humboldt
Trinity Summit, Corral Prairie, in wet meadow.
1584
Comment
CHSC34065
Carex nudata
Joseph P. Tracy
1911-6-4
3221
Humboldt
Northern Coast Region. Along Little River, 5 miles from the coast.
121
Comment
POM79084
Carex obnupta
Le Roy Abrams
1916-7-18
6083
Humboldt
Arcata to Trinidad.
Comment
RSA702711
Carex obnupta
L. P. Janeway, B. Castro
2004-9-10
8319
Humboldt
North Coast. South Spit of Humboldt Bay, 3.6 km north-northeast of Table Bluff Lighthouse site; between South Spit Road and the Humboldt Bay mudflats.
2
Comment
UC1133418
Carex obnupta
H. S. Yates
1936-6-18
5730
Humboldt
near mouth Little River; Eureka Quadrangle
Comment
CAS-BOT-BC119380
Carex obnupta
Frank Warrington Peirson
1941-7-28
13108
Humboldt
Patrick Point State Park
Comment
HSC7067
Carex obnupta
Francis Winter
1960-4-23
Humboldt
1 mi. S of Simpson Creek, Korbel-Maple Creek Rd.
213
Comment
UC562552
Carex ovalis
Joseph P. Tracy
1927-7-17
8279
Humboldt
lower w foothills of Chaparral Mountain; North Coast Ranges, Three Cabins
457
Comment
CHSC107145
Carex pachycarpa
R. E. Brainerd
2009-7-23
1570
Humboldt
Coast Range, South Fork Mountain; headwaters of Kerlin Creek; 19.6 air miles west-northwest of Hayfork; Forest Service Road 3N32. UTM zone 10 453507E 4494866N.
1716
Comment
CAS-BOT-BC119223
Carex pachystachya
Joseph Prince Tracy
1928-6-24
8465
Humboldt
Valley of South Yager Creek.
762
Comment
CAS-BOT-BC119234
Carex pachystachya
Joseph Prince Tracy
1930-7-10
8868
Humboldt
Brannan Mountain
1219
Comment
SEINET10817662
Carex pachystachya
Lawrence P. Janeway
1984-6-17
Janeway 847
Humboldt
Willow Creek quad (15'). T6N, R4E, NW1/4 of sec. 33. Damp drainage along cutbank of Titlow Hill Rd at turn to Horse Mtn. Serpentine in jeffrey pine forest.
1420
Comment
SEINET10949620
Carex pachystachya
Joseph P. Tracy
1935-6-8
Tracy 13936
Humboldt
Eureka. In woods.
Comment
RSA550443
Carex preslii
R. Tallent
1987-8-11
893
Humboldt
Six Rivers National Forest: Roadside S of Horse Mtn.
1450
Comment
SEINET3138427
Carex preslii
R. Tallent
1987-8-11
895
Humboldt
Six Rivers NF, T6N R4E Sec. 32 NE 1/4 of NE 1/4; roadside S of Horse Mtn.
Comment
SEINET4152293
Carex subbracteata
Unknown
1928-6-24
8470
Humboldt
Valley of South Yager Creek
762
Comment
UC562634
Carex subbracteata
Joseph P. Tracy
1936-6-9
14904
Humboldt
Upper Mattole
121
Comment
HSC102154
Carex subfusca
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1062
Humboldt
Patterson Meadows
1555
Comment
UC1103099
Carex subfusca
Joseph P. Tracy
1938-7-7
16030
Humboldt
Horse Mountain Northern Coast Ranges
1463
Comment
UC197252
Carex utriculata
Joseph P. Tracy
1914-7-4
4534
Humboldt
High Prairie Northern Coast Ranges, Bald Mountain
1066
Comment
UC562328
Carex vesicaria var. major
Joseph P. Tracy
1931-5-17
9423
Humboldt
opposite mouth Willow Creek (Lack Pond); Northern Coast Ranges, Trinity River Valley
152
Comment
HSC7088
Carex viridula
H. E. Parks
Sep 1934
5157
Humboldt
Dry Lagoon
Comment
CAS-BOT-BC114984
Carex viridula
H. E. Parks
1935-9-1
5214
Humboldt
Abundant in center of Dry Lagoon, south of Orick.
Comment
CDA33171
Carex viridula subsp. viridula
Gordon Leppig
1999-10-3
1258
Humboldt
Big Lagoon County Park, Big Lagoon Bog.
Comment
JEPS3694
Castilleja affinis subsp. litoralis
L. R. Heckard and P. C. Silva
1952-5-10
271
Humboldt
just s Humboldt Bay; Table Bluff
Comment
JEPS26533
Castilleja applegatei subsp. martinii
Joseph P. Tracy
1927-5-14
8001
Humboldt
near South Fork; Trinity River Valley
182
Comment
JEPS24219
Castilleja applegatei subsp. pinetorum
Peter H. Raven with R. Snow
1958-7-20
13636
Humboldt
2.0 mi s junction of Titlow Hill and Friday Ridge roads (near Grouse Mountain)
Comment
HSC56116
Castilleja arachnoidea
Gilbert Muth
1979-8-1
11889
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1877
Comment
HSC63879
Castilleja arachnoidea
M. A. Baker
1979-6-27
928
Humboldt
E of Oregon Creek
Comment
HSC45086
Castilleja attenuata
R. Sutherland
1978-5-19
3 .19578
Humboldt
Mckee Flat
296
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
CHSC95387
Castilleja exserta
C. Sander
2005-8-16
CA 330 -81
Humboldt
Ecoregion 14. Humboldt County. Manila Dunes ACEC.
3
Comment
HSC56431
Castilleja miniata
Griswold, Butler
1979-7-12
7139
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
HSC76191
Castilleja miniata
Overton, Butler
1979-7-24
9792
Humboldt
Near Black Rock, close to the town of Willow Creek
1463
Comment
CAS-BOT-BC244881
Castilleja miniata
Milo S. Baker
1927-8-21
2486 a
Humboldt
Vicinity of Bald Mt.
914
Comment
HSC99043
Castilleja pruinosa
Cara Witte
2008-6-4
678
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N38. Near Horse Mountain mine.
1307
Comment
HSC97479
Ceanothus cordulatus
Cara Witte
2007-5-29
135
Humboldt
Along National Forest 1 on Kinsey Ridge.
1278
Comment
CAS-BOT-BC126841
Ceanothus cuneatus
Thomas Nelson
1977-6-15
3453
Humboldt
unspecified
1371
Comment
JEPS82328
Ceanothus gloriosus var. exaltatus
Roger Raiche
1983-7-18
30530
Humboldt
2.4 mi n rd to Shelter Cove (along King Peak Rd); King Range
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
JEPS42412
Ceanothus incanus
Lincoln Constance
1934-6-15
884
Humboldt
summit of Grasshopper Peak South Fork Eel River
Comment
UC1070754
Ceanothus incanus
A. E. Wieslander
1931-5-22
219
Humboldt
Wilder Ridge
Comment
UC1174846
Ceanothus incanus
P. C. Everett and E. K. Balls
1959-10-26
23977
Humboldt
6 mi se Honeydew (on Old Coast Rd to Ettersburg)
518
Comment
UC535732
Ceanothus incanus
Eleanor Armstrong
1934-8-15
1187
Humboldt
Richardson Grove
121
Comment
BLMAR249
Ceanothus integerrimus
Jennifer Anthony-Wheeler
1997-7-24
249
Humboldt
Lacks Creek, growing in disturbed sites among forest
1219
Comment
CAS-BOT-BC63679
Ceanothus integerrimus
L. B. Kildale
1927-7-3
3635
Humboldt
Willow Creek Flat.
152
Comment
CAS-BOT-BC63724
Ceanothus integerrimus
Myrtle Paulson
1918-4-28
s.n.
Humboldt
Eureka.
Comment
HSC59445
Ceanothus integerrimus
Kenneth Clark
1979-5-15
305
Humboldt
Tish Tang State Campground, 11 mi N of Willow Creek on Hwy. 96
Comment
HSC98205
Ceanothus integerrimus
D. E. Anderson
1965-5-8
3657
Humboldt
W end of bridge over Trinity River, 0.5 mile S of Willow Creek.
Comment
HSC37086
Ceanothus parryi
R. Sutherland
1975-5-20
4 .20575
Humboldt
122
Comment
HSC43179
Ceanothus parryi
R. Sutherland
1975-6-19
2 .19675
Humboldt
2 mi NE of Briceland
178
Comment
HSC43211
Ceanothus parryi
R. Sutherland
1975-4-4
1 .4475
Humboldt
Rd. bank of Perry Meadow Rd.
244
Comment
CAS-BOT-BC52044
Ceanothus prostratus
Volney Rattan
1878-1-1
s.n.
Humboldt
unspecified
Comment
CAS-BOT-BC53059
Ceanothus pumilus
Doris Kildale Gillespie
1931-6-7
10603
Humboldt
South Fork Mt. - Blake Lookout
1726
Comment
HSC23295
Ceanothus pumilus
D. E. Anderson, J. P. Smith
1971-7-6
- 1305
Humboldt
Horse Mtn. 10 mi W of Willow Creek
1524
Comment
HSC55600
Ceanothus pumilus
Overton, Butler
1979-7-23
9414
Humboldt
Near Horse Mtn., close to the town of Willow Creek
1478
Comment
CAS-BOT-BC52992
Ceanothus thyrsiflorus
Terry Hines; Ellen Purcell; Nina Williams
1988-5-1
66
Humboldt
Korbel turnoff, 1/2 mile from weigh station on Hwy 299.
60
Comment
CAS-BOT-BC52998
Ceanothus thyrsiflorus
Carl B. Wolf
1927-8-22
806
Humboldt
1 mile south of Orick, along the hills near the ocean.
Comment
HSC27613
Ceanothus thyrsiflorus
R. Sutherland
1975-5-28
3 .28575
Humboldt
Tolkan Recreation Site
488
Comment
UCD112719
Ceanothus thyrsiflorus
H. P. Olmo
1934-6-8
s.n.
Humboldt
5 mi. north of Trinidad.
Comment
SBBG116555
Ceanothus thyrsiflorus var. thyrsiflorus
D. H. Wilken
2003-7-22
16176
Humboldt
near Windy Nip Gap, Mattole Rd, 1.5 km SW of Cathy's Pk
670
Comment
SBBG28513
Ceanothus thyrsiflorus var. thyrsiflorus
D. Kildale
1926-3-20
Humboldt
Big Lagoon
Comment
HSC37062
Ceanothus velutinus
R. Sutherland
1975-5-30
1 .30575
Humboldt
320
Comment
HSC43225
Ceanothus velutinus
R. Sutherland
1976-3-17
6 .17376
Humboldt
747
Comment
HSC44507
Ceanothus velutinus
Brad Klipfel
1973-7-1
120
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
SBBG71412
Ceanothus velutinus
H. E. McMinn
1931-6-27
2539
Humboldt
up to summit from jct of Trinity and Klamath Rivers
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
UC582507
Centaurea X moncktonii
Joseph P. Tracy
1933-8-22
12973
Humboldt
at Eureka Eureka
60
Comment
CAS-BOT-BC277180
Centaurea X pouzinii
T. C. Fuller
1961-9-26
7030
Humboldt
Horse Prairie, 2 mi. s. of Redcrest
Comment
CDA7302
Centaurea X pouzinii
T. C. Fuller
1960-8-25
4975
Humboldt
Pacific Lumber Company, Perrott Creek, across Eel River from Dyerville.
0
Comment
UCD129971
Centaurea benedicta
P. B. Kennedy
1929-6-13
s.n.
Humboldt
Etter's Ranch, Ettersburg.
Comment
UC1222953
Centaurea cyanus
Joseph P. Tracy
1948-8-8
18097
Humboldt
halfway between Bridgeville and head of S. Yager Bridgeville
Comment
UC1222949
Centaurea solstitialis
Joseph P. Tracy
1943-11-28
17452
Humboldt
near Alton (Eel River bar at mouth of Van Duzen); Eel River, Van Duzen
Comment
RSA144572
Centaurium muehlenbergii
Peter H. Raven, Richard Snow
1958-7-20
13629
Humboldt
Along Friday Ridge Road to Grouse Mountain, 1.5 miles west of junction with United States Highway 299.
Comment
RSA245260
Centaurium muehlenbergii
B. D. Rogers, William J. Ferlatte
1966-8-15
3130
Humboldt
North Bank Road, two miles north of Arcata.
Comment
SDSU7104
Centaurium tenuiflorum
D. F. Howe
1963-7-8
3622
Humboldt
8.2 miles west of Bridgeville on Cal 36, Van Duzen River.
91
Comment
UC203958
Centunculus minimus
Joseph P. Tracy
1918-7-5
5019
Humboldt
Northern Coast Ranges, White Thorn Valley White Thorn Valley; Northern Coast Ranges, White Thorn Valley
304
Comment
HSC34450
Cephalanthera austiniae
A. Montalvo, J. D. Ackerman
1975-6-22
495
Humboldt
2 mi. E of Bridgeville along Hwy. 36
Comment
CAS-BOT-BC384896
Cerastium arvense
L. R. Abrams
1916-7-18
6134
Humboldt
Arcata to Trinidad
Comment
CAS-BOT-BC135531
Cercocarpus betuloides var. betuloides
Joseph P. Tracy
1946-7-7
17612
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
UC902138
Cercocarpus betuloides var. betuloides
Joseph P. Tracy
1946-7-7
17612
Humboldt
Trinity River Valley, at Willow Creek Willow Creek; Trinity River Valley, Willow Creek
152
Comment
SBBG34240
Chamaecyparis lawsoniana
M. Van Rensselaer
1938-3-31
Humboldt
Humboldt County [no specific locality]
Comment
UC199010
Chamaesyce serpyllifolia
Chesnut and Drew
1888-7-23
Humboldt
Hy-am-pum
Comment
HSC32344
Cheilanthes gracillima
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5636
Humboldt
Senteney Rock, a large barren Franciscan Rock along Swayback Ridge.
Comment
CDA3059
Chenopodium ambrosioides
B. F. Kemp
1957-11-8
511 -57
Humboldt
Orrick.
0
Comment
RSA44502
Chenopodium ambrosioides var. ambrosioides
H. M. Pollard
1947-8-31
s.n.
Humboldt
Klamath River near Wilson Creek, Orleans region.
Comment
HSC100471
Chimaphila menziesii
Carl C. Marshall
Jun 1885
89
Humboldt
Higher hills.
Comment
CAS-BOT-BC451500
Chimaphila umbellata
Doris K. Kildale
1928-4-29
5962
Humboldt
Bald Mountain
Comment
HSC33063
Chimaphila umbellata
Thomas W. Nelson, Jane Cole, Brad Klipfel
1974-5-8
1251
Humboldt
Horse Mtn. area, W of microwave tower
1220
Comment
HSC100553
Chlorogalum pomeridianum
Carl C. Marshall
Jul 1886
260
Humboldt
Throughout the Coast Range, Humboldt Bay.
Comment
HSC70637
Chrysolepis chrysophylla
R. York
1980-5-18
597
Humboldt
Near Black Mtn.
792
Comment
RSA182008
Chrysolepis chrysophylla
Joseph P. Tracy
1937-7-29
15583
Humboldt
South Fork Mountain; along summit near Blake Lookout.
1707
Comment
JEPS37866
Chrysolepis chrysophylla var. chrysophylla
W. L. Jepson
1902-6
2150
Humboldt
near McKee's
Comment
UC1196373
Chrysolepis chrysophylla var. chrysophylla
Joseph P. Tracy
1935-7-29
14348
Humboldt
gap at head of Red Cap Creek connecting to Devil's Backbone (Trinity Summit); Trinity Summit
1524
Comment
UC519306
Chrysolepis chrysophylla var. chrysophylla
Joseph P. Tracy
1933-8-30
13036
Humboldt
Grouse Mountain; North Coast Ranges
1524
Comment
HSC98993
Chrysolepis chrysophylla var. minor
Cara Witte
2008-7-1
786
Humboldt
Near Grouse Mountain. Along Forest Service Road 4N32. Approximately .5 mile south of intersection with 5N04 and 4N32E.
1406
Comment
UC204118
Chrysosplenium glechomifolium
Joseph P. Tracy
1918-4-28
4808
Humboldt
Eureka; Northern Coast Ranges
0
Comment
UCD127289
Cicuta douglasii
R. Tofsrud; J. M. Tucker
1948-9-4
1860
Humboldt
near mouth of Salmon Creek, east side of Highway 101, around 8 miles south of Eureka.
Comment
HSC56162
Circaea alpina subsp. pacifica
G. L. Clifton, Terry Griswold
1979-8-1
12038
Humboldt
Near N Trinity Mtn., close to the town of Hoopa.
1798
Comment
UC582528
Cirsium arvense
Joseph P. Tracy
1933-8-30
13013
Humboldt
Grouse Mountain
1524
Comment
UC582530
Cirsium arvense
Joseph P. Tracy
1933-8-13
12963
Humboldt
Arcata Bottom
15
Comment
UCR48593
Cirsium arvense
R. D. Goeden, Don W. Ricker
1987-9-2
870902- 15
Humboldt
North Coast, Loleta, at bay on Cannibal Road
3
Comment
CAS-BOT-BC284405
Cirsium arvense
Doris K. Kildale
1925-7-26
1069
Humboldt
Mad River at West End Crossing
Comment
SD113204
Cirsium arvense
Darley F. Howe
1959-8-4
2800
Humboldt
78.5 miles west of Weavervilleon.
Comment
UCSB15303
Cirsium arvense
Breedlove, Dennis
1961-7-4
Humboldt
Mad River, 1 mile east of Blue Lake on U.S. Highway 299
243
Comment
CAS-BOT-BC278060
Cirsium douglasii var. breweri
Alice Eastwood; John Thomas Howell
1937-6-24
4865
Humboldt
5 miles east of Berry Summit
Comment
UC1238036
Cirsium douglasii var. douglasii
H. E. and S. T. Parks
1947-6-1
24441
Humboldt
South Fork Camp Willow Creek
Comment
UC1565808
Cirsium douglasii var. douglasii
R. Spellenberg
1990-7-10
10253
Humboldt
1 mi w of Horse Mountain (7.5 air mi sw of Willow Creek county road 7K100, 4.5 mi s of Berry Summit (on Calif. Hwy. 299), extreme e edge of county)
1219
Comment
BLMAR107
Cirsium occidentale var. candidissimum
Jennifer Anthony-Wheeler
1994-7-26
107
Humboldt
Lacks Creek, growing on dry exposed banksurrounded by doug fir
1158
Comment
CAS-BOT-BC285533
Cirsium occidentale var. candidissimum
Carl B. Wolf
1934-6-30
5839
Humboldt
7 mi. from Shelter Cove on road to Briceland
152
Comment
RSA43690
Cirsium occidentale var. candidissimum
H. M. Pollard
1947-8-30
s.n.
Humboldt
Near Wilson Creek, on Klamath River, (near Orleans)
Comment
CAS-BOT-BC288715
Cirsium remotifolium
L. R. Abrams
1916-7-18
6081
Humboldt
Arcata to Trinidad
Comment
CAS-BOT-BC285772
Cirsium vulgare
Carl B. Wolf
1927-8-22
803
Humboldt
Big Lagoon
Comment
HSC5385
Cirsium vulgare
J. W. Johnson
1961-9-10
1113
Humboldt
Arcata, S of Dune 3 N, Christenson Farm, Samoa Pennisula
Comment
CAS-BOT-BC160949
Clarkia amoena subsp. amoena
C. L. Hitchcock; J. S. Martin
1939-7-14
5432
Humboldt
Road bank 1 mile east of Shelter Cove
Comment
CAS-BOT-BC161036
Clarkia amoena subsp. amoena
S. K. Harris
1936-6-25
s.n.
Humboldt
On south side of Domingo Gulch on road from Petrolia to Cape Mendocino
30
Comment
HSC48148
Clarkia amoena subsp. huntiana
Thomas W. Nelson, Jane P. Nelson
1978-7-3
4410
Humboldt
Along Hwy. 36, 100 m E of Dinsmore
610
Comment
UC56307
Clarkia gracilis subsp. gracilis
Joseph Burtt Davy
1899-6-21
5728
Humboldt
Supply Creek
Comment
CAS-BOT-BC164592
Clarkia gracilis subsp. gracilis
S. K. Harris; J. P. Tracy
1936-6-10
3261
Humboldt
On hills west of the South Fork of the Trinity River near its mouth
640
Comment
UC1071989
Clarkia gracilis subsp. gracilis
H. and M. Lewis
1947-6-13
420
Humboldt
2.3 mi e Bridge 4-119 (Highway 36); South Fork of Van Duzen River
Comment
POM247174
Clarkia purpurea subsp. purpurea
Joseph P. Tracy
1933-7-3
12634
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
UC144078
Clarkia purpurea subsp. quadrivulnera
Joseph P. Tracy
1909-7-31
3030
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
CAS-BOT-BC172394
Clarkia purpurea subsp. viminea
Henry M. Pollard
1948-7-19
s.n.
Humboldt
Near Orleans
Comment
CHSC77466
Claytonia exigua subsp. exigua
Vernon H. Oswald
2000-4-3
9912
Humboldt
Near the junction of New Navy Base Rd. and the road to Fairhaven on the North Spit of Humboldt Bay.
9
Comment
UC161031
Claytonia exigua subsp. exigua
Joseph P. Tracy
1911-4-30
3174
Humboldt
Eureka; Tracy's garden
Comment
UC161024
Claytonia parviflora subsp. parviflora
Joseph P. Tracy
1911-6-4
3211
Humboldt
5 mi from coast Little River (along Little River); Northern Coast Region
121
Comment
CAS-BOT-BC439782
Claytonia perfoliata
Henry M. Pollard
1948-7-23
s.n.
Humboldt
Reece Point near Orleans.
Comment
HSC90481
Claytonia perfoliata
Jean Hanson
1981-5-10
133
Humboldt
Indian Island, Eureka, W end of island
Comment
HSC96937
Claytonia rubra subsp. rubra
Elizabeth Kimbrough, Whitney Meier
2007-6-13
7
Humboldt
Grouse Mtn., 1 mi. E of NF1 on FS Rd. 5N04
1524
Comment
HSC67375
Claytonia saxosa
Thomas W. Nelson, James Nelson
1980-6-10
5415
Humboldt
Along Swayback Ridge Rd., 2.5 mi. N of junction with FS Rd. 1S07
1463
Comment
CHSC10779
Claytonia sibirica
Lowell Ahart
1968-6-1
Humboldt
Near Pepperwood.
45
Comment
UC412615
Claytonia sibirica
Mrs. M. H. Manning
Humboldt
near Hupa
Comment
UC83824
Claytonia sibirica
Harley P. Chandler
May 1901
1090
Humboldt
Humboldt Bay; North Coast Ranges
30
Comment
UCR122364
Claytonia sibirica
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6975
Humboldt
North Coast, CA Hwy 36, along the Van Duzen River, 19.6 mi east of CA Hwy 101, west of Bar W Road
137
Comment
HSC98695
Claytonia sibirica
C. Witte
2007-5-21
53
Humboldt
Board Camp Mountain. Near intersection of Forest Service Road 4N38 with National Forest 1.
1394
Comment
HSC39721
Clinopodium douglasii
D. E. Anderson, J. P. Smith
1971-6-28
- 1255
Humboldt
2.5 mi. S of Blue Lake along the Mad River
Comment
HSC104432
Clintonia andrewsiana
Greg O'Connell
2013-5-21
Humboldt
East of Holter Ridge, northeast of Bald Hills Rd.
Comment
JEPS61597
Clintonia andrewsiana
Lincoln Constance
1934-6-3
810
Humboldt
1 mi n of Dyerville (road from High Rock (on Redwood Hwy) to Horse Prairie, South Fork Eel River); Bull Creek Region, South Fork Eel River
Comment
SEINET12051465
Clintonia andrewsiana
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 -287
Humboldt
Humboldt Redwoods State Park, Jensen Grove
50
Comment
UC1541328
Clintonia andrewsiana
W. K. Parks
1932-8-24
1135
Humboldt
1 mi e of Grizzly Creek (Van Duzen River); Van Duzen River
152
Comment
UC41805
Collinsia grandiflora
Harley P. Chandler
May 1901
1251
Humboldt
Redwood Belt; North Coast Ranges
457
Comment
UC1196751
Collinsia heterophylla
Joseph P. Tracy
1927-5-8
7988
Humboldt
vicinity of Garberville
121
Comment
HSC101977
Collinsia linearis
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-12
874
Humboldt
Patterson Meadows
1566
Comment
UC582454
Collinsia linearis
Joseph P. Tracy
1934-7-18
13418
Humboldt
North Coast Ranges, Grouse Mountain Grouse Mountain; North Coast Ranges, Grouse Mountain
1524
Comment
UC147864
Collinsia parviflora
Joseph P. Tracy
1908-6
2703
Humboldt
Valley of Van Duzen River opposite Buck Mountain (Northern Coast Ranges); , Valley of Van Duzen River
762
Comment
HSC39622
Collinsia parviflora
Thomas W. Nelson, Jane P. Nelson
1976-6-15
2726
Humboldt
Along old trail above Alder Springs
1585
Comment
HSC45589
Collomia heterophylla
Diane L. Reed
1978-5-27
137
Humboldt
0.3 mi. up Bair Rd. from Hwy. 299
Comment
HSC70399
Collomia heterophylla
M. A. Baker
1980-6-7
1851
Humboldt
Near Ammon Creek
115
Comment
RSA505331
Collomia heterophylla
Barbara Ertter, Thomas Delendick
1987-5-16
6944
Humboldt
3 miles E of Berry Summit on Hwy 299, 20 airmiles E of Arcata, near large volcanic rock on S side of road above Willow Creek.
800
Comment Read comments Feb 14 2007
HSC45803
Collomia heterophylla
J. P. Smith, J. O. Sawyer
1976-5-2
8629
Humboldt
S. R. 96, 4.9 mi. N of its junction with S.R. 299
122
Comment
RSA71937
Collomia heterophylla
F. W. Peirson
1926-7-12
7035
Humboldt
Redwood Creek bottom landes below bridge, Orick
Comment
SEINET6969874
Collomia heterophylla
Wanda P. Vestal, A. G. Vestal
1937-6-23
s.n.
Humboldt
Saddle near east end of Bald Hills, southeast of Orick.
Comment
UC146175
Collomia heterophylla
Joseph P. Tracy
1908-6-7
2608
Humboldt
hillside on river at mouth of Maple Creek; Northern Coast Ranges, Mad River
152
Comment
HSC45406
Collomia tracyi
Thomas W. Nelson, Jane P. Nelson
1977-7-4
3609
Humboldt
Along road N from Alder Springs
1524
Comment
UC1197858
Collomia tracyi
Joseph P. Tracy
1933-8-30
13052
Humboldt
gravelly opening in woods North Coast Ranges, Grouse Mountain
1524
Comment
JEPS47868
Convolvulus arvensis
Lincoln Constance
1934-5-27
692
Humboldt
Dyerville Bridge South Fork Eel River, Bull Creek Region (gravel bar of river at s end)
45
Comment
CHSC115028
Coptis laciniata
Jessica O'Brien
2011-5-2
Humboldt
S of the Van Duzen River and SW of Dinsmore. Cheers THP.
808
Comment
HSC98642
Corallorhiza maculata
Cara Witte
2008-7-11
883
Humboldt
Spike Buck Mountain. Forest Service Road 5N18. 0.5 mi. from intersection with National Forest 1.
1589
Comment
UC14973
Corallorhiza mertensiana
Joseph Burtt Davy and Walter C. Blasdale
1899-6-18
5621
Humboldt
Bald Mt. North Coast Ranges
Comment
UC176372
Corallorhiza striata
Joseph P. Tracy
1913-6-14
4131
Humboldt
Buck Mountain Northern Coast Ranges (nw slope, lower foothills)
762
Comment
JEPS55932
Cordylanthus maritimus subsp. palustris
T. I. Chuang, L. R. Heckard and R. Bacigalupi
1968-7-3
6455
Humboldt
Coastal Salt Marsh, ne edge Arcata Bay
Comment
POM21204
Cordylanthus pilosus subsp. pilosus
L. R. Abrams
1916-7-10
5964
Humboldt
Between Harris and Alder Pt.
Comment
UC581783
Corethrogyne filaginifolia
Joseph P. Tracy
1936-7-10
15046
Humboldt
vicinity of Carlotta
30
Comment
RSA275304
Corethrogyne filaginifolia var. californica
J. P. Smith
1976-10-3
8993
Humboldt
Samoa Peninsula, just west of drag strip
Comment
RSA47113
Corethrogyne filaginifolia var. californica
Doris K. Kildale
1925-7-26
1066
Humboldt
Mad River near Blue Lake
Comment
HSC104440
Cornus canadensis
Cheri Sanville, Bianca Hayashi
Jun 2012
Humboldt
North of Snow Camp Mountain
Comment
CAS-BOT-BC212013
Cornus nuttallii
Doris K. Kildale
1927-5-1
3118
Humboldt
Blocksburg
Comment
HSC41246
Cornus nuttallii
Brad Klipfel
1974-5-27
393
Humboldt
Near Horse Mtn.
Comment
HSC97510
Cornus nuttallii
Cara Witte
2007-5-21
72
Humboldt
Along National Forest 1. Approximately 1 mile north of White Oak Opening.
1272
Comment
HSC97551
Cornus nuttallii
Cara Witte
2007-5-31
159
Humboldt
National Forest Road 1. 1 mile south of intersection with 5N04.
1551
Comment
UC1196901
Cornus nuttallii
Joseph P. Tracy
1935-4-20
13786
Humboldt
Trinity R. Valley at Willow Creek; Trinity R. Valley
152
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
CAS-BOT-BC210539
Cornus sessilis
Doris K. Kildale
1927-7-3
3631
Humboldt
Willow Creek Flat
152
Comment
RSA309624
Cornus sessilis
W. Wisura
1983-9-2
3929
Humboldt
6 mi W of Willow Creek, at East Fork campground, along Hwy 299.
Comment
HSC97380
Cortaderia jubata
J. P. Smith
2007-9-29
12426
Humboldt
Along Hilfiker Ln., just N of the Elk River Sewage Treatment Plant
2
Comment
HSC31386
Cortaderia selloana
Ernest P. Camilleri
1974-11-20
Humboldt
2 mi. S of Arcata on Hwy. 101
Comment
UC1011081
Corylus californica
Emanuel Fritz
1941-10-4
8610
Humboldt
Van Duzen River
91
Comment
UC1197932
Corylus californica
Joseph P. Tracy
1923-8-19
6538
Humboldt
Lawrence Creek near Kneeland Prairie
Comment
UC1225940
Corylus californica
Joseph P. Tracy
1946-8-25
17639
Humboldt
Table Bluff, N slope; along Hookton road
9
Comment
UC54930
Corylus californica
P. E. Goddard
1901-7-6
21
Humboldt
Hupa
Comment
UC667997
Corylus californica
Joseph P. Tracy
1938-7-6
16027
Humboldt
Big Lagoon Prairie
15
Comment
CAS-BOT-BC180302
Corylus cornuta subsp. californica
Joseph P. Tracy
1931-8-16
9611
Humboldt
near Briceland
152
Comment
CAS-BOT-BC180312
Corylus cornuta subsp. californica
L. B. Kildale
1926-8-31
2602
Humboldt
Union Mattole, Geo. H. Mineis Ranch
Comment
POM270388
Corylus cornuta var. californica
Lyman Benson
1927-7-12
621
Humboldt
Weott Ranger Station; Mt. Range: Seaward N Coast; River: South Fork Eel.
61
Comment
HSC98468
Cotoneaster simonsii
Peter Zika
2007-7-19
23174
Humboldt
Hookton Rd., S end of Humboldt Bay
10
Comment
RSA34307
Cotula australis
C. Kistner
1935-5-15
s.n.
Humboldt
Arcata Bottom.
Comment
HSC5426
Cotula coronopifolia
R. Spellenberg
1964-6-15
412
Humboldt
Along egde of Humboldt Bay, on the south side of Arcata
Comment
UC198581
Crassula aquatica
Joseph P. Tracy
1916-5-31
4705
Humboldt
Alton Northern Coast Region, Alton
30
Comment
UC129417
Crepis capillaris
Joseph Burtt Davy and Walter C. Blasdale
1899-6-15
5537 B
Humboldt
near Scotia
Comment
HSC49083
Crepis capillaris
Patricia Shesgreen
1978-8-5
128
Humboldt
Along 16th St., 100 yards E of Union St., Arcata
Comment
HSC5927
Crepis capillaris
J. L. Baker
1965-4-13
46
Humboldt
4 mi. N of Arcata on North Bank Rd.
Comment
HSC31207
Crepis pleurocarpa
D. E. Anderson
1972-6-20
5742
Humboldt
Along the Redwood Valley-Hoopa Rd., E of the summit.
Comment
HSC71588
Crepis pleurocarpa
M. A. Baker
1980-6-26
2393
Humboldt
Near Sims Creek
610
Comment
HSC96260
Crepis pleurocarpa
Laurel Goldsmith, Wanda Naylor
2005-6-15
10
Humboldt
1 mi. SE of Grouse Mtn. on unnamed F.S. road
1400
Comment
UC1199228
Crocidium multicaule
Joseph P. Tracy
1918-5-1
4911
Humboldt
top of Lawrence Creek Hill; Kneeland Prairie, Lawrence Creek Hill
762
Comment
SEINET5261839
Crocosmia X crocosmiiflora
Unknown
2002-8-22
86
Humboldt
On Fischer Road just N of the Mad River.
Comment
UC24675
Cryptantha flaccida
Harley P. Chandler
Jun 1901
1304
Humboldt
Hupa Indian Reservation North Coast Ranges
Comment
UC32552
Cryptantha flaccida
Hy-Am Pum
Jul 1888
Humboldt
Comment
JEPS18415
Cryptantha milobakeri
Joseph P. Tracy
1932-6-14
10141
Humboldt
w of mouth of South Fork of Trinity River; North Coast Ranges
609
Comment
HSC55165
Cryptogramma acrostichoides
Gilbert Muth
1979-8-1
12155
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
HSC76321
Cryptogramma acrostichoides
Teresa Prendusi
1981-7-21
284
Humboldt
Near Whiteys Peak
1646
Comment
HSC89900
Cuscuta pacifica var. pacifica
Leonel Arguello
1989-9-9
Humboldt
Lanphere-Christensen Dunes Preserve, 3 mi. W of Arcata
Comment
NY1043284
Cuscuta salina
C. C. Harris
1941-8-28
1175
Humboldt
Humboldt Bay near Table Bluffs
Comment
HSC65846
Cycladenia humilis
Gail Newton
1980-7-22
1655
Humboldt
Near Devils Backbone
1554
Comment
CHSC26301
Cynoglossum grande
L. Greenhill
1977-4-5
8
Humboldt
15 ft. from highway 36 on n side, 3 miles w of Bridgeville.
182
Comment
HSC59029
Cynoglossum occidentale
M. A. Baker
1979-6-7
793
Humboldt
Telescope Peak
1250
Comment
SACT000843
Cynosurus cristatus
Malcolm Nobs, S. Smith
1949-8-3
Humboldt
Marsh and bog land at the southern outskirts of Eureka.
Comment
UC1103241
Cynosurus cristatus
J. P. Tracy
1896-6-22
27
Humboldt
immediate vicinity Eureka; immediate vicinity of Eureka
0
Comment
UCD60133
Cynosurus cristatus
R. Tofsrud
1949-7-1
s. n.
Humboldt
South edge of Scotia.
Comment
HSC26617
Cynosurus echinatus
J. P. Smith, Steve Selva
1970-6-14
3827
Humboldt
Along Hwy. 96 at Whitmore Creek.
152
Comment
UC1145090
Cynosurus echinatus
Joseph P. Tracy
1941-6-29
16920
Humboldt
McClellan Mt.
762
Comment
UC526896
Cynosurus echinatus
Joseph P. Tracy
1933-6-11
12542
Humboldt
near Miranda; Northern Coast Ranges, near Miranda
152
Comment
HSC75505
Cyperus eragrostis
Melinda F. Denton
1981-7-3
4253
Humboldt
On Hwy. 36, 32 mi. E of Alton, 17 mi. W of Van Duzen River Rd.
610
Comment
HSC77148
Cypripedium montanum
R. York
1978-5-20
172
Humboldt
Along Bluff Creek Trail
610
Comment
UC503060
Cystopteris fragilis
Joseph P. Tracy
1932-7-17
10685
Humboldt
head of Devil's Hole Trinity Summit; Klamath Mts.
1828
Comment
JEPS35178
Cystopteris fragilis
Joseph P. Tracy
1925-11-25
7325
Humboldt
near S Fork Trinity River Valley; Northern Coast Ranges, Trinity River Valley
182
Comment
RSA137327
Cystopteris fragilis
I. L. Wiggins
1957-6-21
14138
Humboldt
On east side of road, 1 mile south of Garberville
Comment
UC440178
Cystopteris fragilis
Joseph P. Tracy
1920-5-18
5317
Humboldt
along Eel River from S Fork to Scotia (Bull Creek); Northern Coast Ranges
60
Comment
UC1222419
Cytisus scoparius
Joseph P. Tracy
1950-6-17
18830
Humboldt
Eureka
Comment
HSC54606
Dactylis glomerata
Overton, Butler
1979-7-24
9690
Humboldt
Near Friday Camp, close to the town of Willow Creek.
1250
Comment
CAS-BOT-BC189739
Danthonia californica
Joseph P. Tracy
1935-5-25
13853
Humboldt
Fort Seward.
106
Comment
HSC9549
Danthonia californica
J. P. Tracy
1930-7-10
8860
Humboldt
Brannan Mountain.
1220
Comment
RSA421918
Datura stramonium
M. B. Dunkle
1936-8-22
4855
Humboldt
Williams Grove, Eel River.
213
Comment
HSC21479
Daucus carota
H. D. Sumner
1959-7-20
Humboldt
West End Rd. along the Mad River
3
Comment
HSC38938
Daucus pusillus
Linda M. Barker
1976-5-13
1486
Humboldt
3 mi. W of Arcata.
Comment
HSC46960
Daucus pusillus
J. P. Smith, Thomas W. Nelson
1977-6-30
9200
Humboldt
Samoa Peninsula just E of the drag strip
6
Comment
UC1197348
Daucus pusillus
J. P. Tracy
1905-6-11
2192
Humboldt
Bucksport
0
Comment
UC164990
Deinandra corymbosa
J. P. Tracy
1902-8-10
1768
Humboldt
immediate vicinity Eureka
0
Comment
HSC96618
Delairea odorata
Gordon Leppig
2005-4-8
2204
Humboldt
N spit, S end of Peninsula Dr.
3
Comment
UC467723
Delphinium decorum subsp. tracyi
Mrs. M. H. Manning
1902-3-31
Humboldt
open gravelly place across supply creek <on> west side of road Hupa
Comment
HSC48682
Delphinium glaucum
Brad Klipfel
1973-7-31
242
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
RSA44425
Delphinium hesperium
E. K. Balls, Lee W. Lenz
1956-6-12
21665
Humboldt
9.1 miles NE from Blue Lake along Hwy 299, Arcata to Willow Creek.
Comment
CAS-BOT-BC9952
Delphinium nudicaule
Doris K. Kildale
1927-4-17
3104
Humboldt
Briceland Bridge, 0.5 miles W of Garberville
114
Comment
CAS-BOT-BC9959
Delphinium nudicaule
Volney Rattan
1879-1-1
s.n.
Humboldt
Hoopa Valley
Comment
HSC48769
Delphinium nuttallianum
Brad Klipfel
1973-6-10
49
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC63284
Delphinium nuttallianum
M. A. Baker
1979-6-27
933
Humboldt
Head of Oregon Creek
Comment
HSC74074
Delphinium trolliifolium
Joyce Walker
1980-5-7
Humboldt
Four Mile Creek
Comment
UC1075803
Delphinium trolliifolium
E. K. Balls and L. W. Lenz
1955-5-15
20736
Humboldt
hills 9.9 mi sw Fernbridge (along Old Coast rd to Capetown)
502
Comment
UC160932
Delphinium trolliifolium
Joseph P. Tracy
1906-4-8
2400
Humboldt
s side of bluff near Singley's Ferry; Northern Coast Ranges, Table Bluff
91
Comment
HSC37771
Deschampsia cespitosa subsp. holciformis
D. E. Anderson, J. P. Smith
1971-6-14
- 1040
Humboldt
Along railroad tracks at P.G.&E. power plant S of Eureka.
Comment
HSC9609
Deschampsia danthonioides
H. E. Parks
May 1934
5022
Humboldt
Big Lagoon
Comment
HSC98118
Deschampsia danthonioides
Cara Witte
2007-6-21
328
Humboldt
Along National Forest 1. 3/4 mile north of Brays Opening. Near Board Camp area.
1365
Comment
UC1103224
Deschampsia danthonioides
Joseph P. Tracy
1908-6
2753
Humboldt
opposite Buck Mt.; Northern Coast Ranges, valley of Van Duzen R.
762
Comment
UC1152018
Deschampsia danthonioides
Joseph P. Tracy
1951-6-21
19531
Humboldt
back of Everett Beck ranch house Hydesville (bed of former Goose Lake)
Comment
HSC39715
Deschampsia elongata
D. E. Anderson, J. P. Smith
1971-6-28
- 1263
Humboldt
2.5 mi. S of Blue Lake along the Mad River
Comment
UC526672
Deschampsia elongata
Joseph P. Tracy
1932-7-17
10680
Humboldt
ridges e. of Corral Prairie; Klamath Mts., Trinity Summit
1828
Comment
SEINET4567133
Deschampsia elongata
J. B. Davy
1899-6-12
5476
Humboldt
Elk Prairie
Comment
HSC58678
Descurainia incana
G. L. Clifton, Terry Griswold
1979-8-2
12201
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
HSC8363
Dicentra formosa
R. J. Vernimen
1963-3-25
17
Humboldt
Clam Beach Lagoons
Comment
UCD170583
Dicentra formosa
Gordon Leppig
1998-3-27
730
Humboldt
Quarry Rd. off Jacoby Creek. Under Jacoby Creek Bridge.
97
Comment
UC35008
Dicentra uniflora
W. C. Blasdale
1896-1
Humboldt
Top of South Fork Mountain
Comment
CAS-BOT-BC254483
Dichanthelium acuminatum subsp. acuminatum
Henry M. Pollard
1948-9-18
s.n.
Humboldt
Banks of Klamath River, Orleans
Comment
SEINET7293094
Dichanthelium acuminatum subsp. fasciculatum
Joseph P. Tracy
1918-1
5014
Humboldt
White North Valley
305
Comment Read comments Apr 22 2016
CAS-BOT-BC208955
Dichanthelium oligosanthes subsp. scribnerianum
Henry M. Pollard
1946-9-1
s.n.
Humboldt
Near Wilson Creek, Orleans region.
Comment
UC413903
Dichelostemma X venustum
Lee Harris
Jun 1930
Humboldt
Comment
JEPS64179
Dichelostemma capitatum
Lincoln Constance
1934-6-19
914
Humboldt
near Grasshopper Peak summit; South Fork Eel River, Bull Creek Region
914
Comment
UC194707
Dichelostemma capitatum
Joseph P. Tracy
1913-6-16
4144
Humboldt
opposite Buck Mountain (Dinsmore's Ranch); Northen Coast Ranges, Valley of Van Duzen River
762
Comment
HSC60041
Dichelostemma capitatum subsp. capitatum
M. A. Baker
1978-5-6
480
Humboldt
2 km. W of Weitchpec along Klamath River.
Comment
HSC102206
Dichelostemma ida-maia
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-4
1121
Humboldt
Andy's Camp
1564
Comment
UCR32171
Dichelostemma ida-maia
David J. Keil
1983-7-2
17339
Humboldt
2.8 mi south of SR 299 along Titlow Hill Rd., SW of Willow Creek
1098
Comment
CAS-BOT-BC501023
Dichelostemma ida-maia
H. C. Cantelow
1935-5-30
850
Humboldt
Near Garberville
Comment
SEINET12053109
Dichelostemma ida-maia
J. P. Tracy, Murphy, A. H.
1951-1
19568
Humboldt
vicinity of Twin Lakes and Snow Camp
Comment
UC175926
Dichelostemma ida-maia
Joseph P. Tracy
1913-6-20
4227
Humboldt
nw slope Buck Mountain; Northern Coast Ranges
762
Comment
HSC103003
Digitalis purpurea
J. P. Smith
2014-5-26
13842
Humboldt
Along the Hammond Trail north of Murray Road in McKinleyville
30
Comment
SEINET12269089
Digitalis purpurea
K. S. Erdman
1970-1
4770
Humboldt
Counts Hill Prairie on Bald Hill Rd Se of Orick 13 mi
853
Comment
SEINET13768897
Diplacus aurantiacus
C. L. Hitchcock, J. S. Martin
1939-1
5439
Humboldt
Shelter Cove
Comment
CAS-BOT-BC150352
Diplacus aurantiacus
Francis W. Pennell
1940-7-8
26109
Humboldt
South of Trinidad, Route 101
30
Comment
UC535769
Disporum hookeri
Eleanor Armstrong
1934-5-27
Humboldt
Richardson Grove
Comment
CHSC68508
Disporum smithii
Vernon H. Oswald
1997-4-10
8325
Humboldt
Elk Head, north end of Trinidad State Beach.
30
Comment
JEPS61836
Disporum smithii
W. L. Jepson
1932-7-27
16477
Humboldt
Bull Creek
Comment
RSA10939
Disporum smithii
Victor Duran
1933-5-12
3413
Humboldt
Dyerville, South Fork of the Eel River
Comment
UC1198623
Dodecatheon hendersonii
Joseph P. Tracy
1933-7-11
12702
Humboldt
Grouse Mountain North Coast Ranges, Grouse Mountain
1524
Comment
JEPS8451
Dodecatheon jeffreyi
Rimo Bacigalupi with J. P. Tracy, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist
1951-6-14
3418
Humboldt
edge of meadow at Snow Camp btw Mad River and Redwood Creek (Bald Mountain Ridge) (Ridge between Mad River and Redwood Creek (Bald Mountain Ridge))
1432
Comment
UC602557
Downingia cuspidata
Joseph P. Tracy
1935-5-25
13843
Humboldt
Fort Seward
106
Comment
JEPS14451
Downingia elegans
Joseph P. Tracy
1930-6-15
8739
Humboldt
near Bosworth's; North Coast Ranges, Larrabee Creek
457
Comment
UC1001280
Downingia elegans
W. L. Jepson
1927-7-3
12363
Humboldt
Miranda South Fork Eel River
228
Comment
UC673096
Downingia elegans
Joseph P. Tracy
1940-7-7
16673
Humboldt
Grouse Mt.
1554
Comment
POM47623
Downingia yina
J. B. Feudge
1923-7-29
108
Humboldt
Rohnerville.
15
Comment
RSA79374
Draba verna
E. K. Balls, Lee W. Lenz
1952-5-12
17200
Humboldt
0.6 mi E of Dinsmore along Hwy 36 from Alton to Red Bluff.
Comment
CAS-BOT-BC401536
Drosera rotundifolia
L. B. Kildale
1930-7-11
s.n.
Humboldt
Snow Camp, head of Redwood Creek
Comment
HSC7577
Drosera rotundifolia
D. E. Anderson
1961-9-9
1800
Humboldt
Big Lagoon County Park
Comment
POM366609
Drymocallis glandulosa var. wrangelliana
M. S. Jussel
1931-5-2
s.n.
Humboldt
6 miles N of Garberville
Comment
HSC75458
Drymocallis lactea var. lactea
J. O. Sawyer
1980-7-18
3585
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
UC492180
Drymocallis rhomboidea
Joseph P. Tracy
1927-5-14
8002
Humboldt
near South Fork Trinity River (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
182
Comment
CAS-BOT-BC71056
Dryopteris expansa
Doris K. Kildale
1928-12-23
6761
Humboldt
on Orick - Bald Hills road
Comment
HSC45062
Dysphania botrys
R. Sutherland
1976-8-13
15 .13876
Humboldt
Redwood Creek, Whittemore Grove.
87
Comment
HSC39901
Echinochloa crus-galli
J. P. Smith
1971-10-9
5000
Humboldt
Banks and flood plain of the Mad River above the fish hatchery.
Comment
UCD61098
Echinochloa muricata
Martin Pontoni
1925-11-14
Humboldt
Eureka.
Comment
RSA10098
Echinochloa muricata var. microstachya
Joseph P. Tracy
1930-10-12
9209
Humboldt
Eel River, on gravel bars, Alton to Fortuna
15
Comment
UC668024
Eleocharis macrostachya
Joseph P. Tracy
1934-7-20
13463
Humboldt
Big Lagoon
3
Comment
UC1103661
Eleocharis obtusa
Joseph P. Tracy
1920-8-15
5365
Humboldt
Klamath River at Bluff Creek Northern Coast Ranges
Comment
UC1103649
Eleocharis parishii
Joseph P. Tracy
1938-8-14
16116
Humboldt
S Fork, on mountain slope W of river mouth Trinity River
304
Comment
HSC65112
Elymus glaucus
J. P. Smith, Steve Selva
1970-6-14
3847
Humboldt
Along Hwy. 96 at Whitmore Creek
152
Comment
HSC91890
Elymus glaucus
E. Mackey
1986-10-7
Humboldt
Partick's Point State Park.
Comment
POM295856
Elymus glaucus
Lyman Benson
1929-7-14
1793
Humboldt
Weott Ranger Station S. Fork Eel River
Comment
UC526797
Elymus glaucus
Joseph P. Tracy
1925-7-5
7167
Humboldt
High Prairie Northern Coast Ranges, Bald Mountain
1066
Comment
UCD61791
Elymus glaucus
A. H. Murphy
1951-8-17
91
Humboldt
Humboldt-Trinity Co. line: Near Cold Spring Lookout, South Fork Mtn. ca. 15 miles northeast of Bridgeville.
1219
Comment
UCD62258
Elymus glaucus
Freed W. Hoffman
1946-5-19
1729
Humboldt
Mattole River.
Comment
RSA129486
Elymus multisetus
H. S. Yates
1936-6-17
5722
Humboldt
Near Burr valley; South Fork Pk.
915
Comment
CAS-BOT-BC204332
Elymus trachycaulus subsp. trachycaulus
David D. Keck
1944-7-11
5491
Humboldt
3 mi. N. E. of Capetown
152
Comment
SEINET200638
Elymus virescens
Joseph P. Tracy
1927-6-26
8215
Humboldt
Stone Lagoon.
6
Comment
UC1103293
Elytrigia repens
Joseph P. Tracy
1944-7-1
17477
Humboldt
Eureka
30
Comment
UC668304
Epilobium campestre
Joseph P. Tracy
1938-7-5
16010
Humboldt
5 mi e Carlotta; Strong's District School House
45
Comment
HSC48320
Epilobium ciliatum subsp. ciliatum
Brad Klipfel
1973-8-3
311
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
UC583054
Epilobium ciliatum subsp. ciliatum
P. A. Munz
1936-8-13
14380
Humboldt
10 mi w Willow Creek
Comment
UC562507
Epilobium ciliatum subsp. glandulosum
Joseph P. Tracy
1933-8-30
13028
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
UCD105926
Epilobium ciliatum subsp. glandulosum
J. M. Tucker
1948-9-3
1858
Humboldt
Clear Lake, near junction of Friday Ridge Road and Horse Mountain-Grouce Mountain Road.
Comment
SEINET200781
Epilobium foliosum
Joseph P. Tracy
1930-6-21
8786
Humboldt
Northern Coast Ranges; Larrabee Valley
701
Comment
UC1197009
Epilobium hallianum
Joseph P. Tracy
1936-6-28
15028
Humboldt
Lake Prairie Bald Mountain
1219
Comment
UC205637
Epilobium hallianum
Joseph P. Tracy
1919-9-18
5234
Humboldt
Trinity Summit (Northern Coast Ranges)
Comment
UC505114
Epilobium hallianum
Joseph P. Tracy
1932-7-14
10533
Humboldt
Corral Prairie Klamath Mountains, Trinity Summit (meadow)
1524
Comment
JEPS31491
Epilobium hornemannii subsp. hornemannii
Joseph P. Tracy
1935-7-24
14183
Humboldt
near Ranger Station (along streamlet); Trinity Summit
1828
Comment
UC1196956
Epilobium septentrionale
Joseph P. Tracy
1936-6-9
14901
Humboldt
Mattole R. 3 mi. e. Petrolia; North Coast Region, Mattole R.
15
Comment
UCD106771
Epilobium septentrionale
R. N. Bowman
1971-4-12
52
Humboldt
Ca. 1.7 miles SE of Myers Flat off of Highway 101. Ca. 4 feet above S fork of Eel River on E bank.
1066
Comment
HSC91902
Equisetum arvense
E. Mackey
1987-8-28
Humboldt
Patrick's Point State Park, Palmer's Point
Comment
HSC46006
Equisetum hyemale subsp. affine
J. P. Smith
1971-10-9
4996
Humboldt
Banks and flood plain of the Mad River above the fish hatchery.
Comment
SEINET3865662
Equisetum hyemale var. robustum
J. P. Smith, class
1971-10-9
4996
Humboldt
Banks and flood plain of the Mad River above the Fish Hatchery.; 0
Comment
CAS-BOT-BC57230
Equisetum laevigatum
H. E. Parks; Joseph P. Tracy
1927-4-24
7925
Humboldt
Eureka
6
Comment
CHSC94942
Equisetum laevigatum
K. Lang; J. Lang
2005-3-14
13
Humboldt
Trinidad, N. California coast.
51
Comment
HSC100383
Equisetum telmateia
Carl C. Marshall
Apr 1886
174
Humboldt
Everywhere.
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
JEPS25329
Equisetum telmateia subsp. braunii
Paul C. Hutchison
1961-3-3
885
Humboldt
ca. 1/2 mi s Benbow (S Fork Eel River, along U.S. Hwy. 101)
Comment
MACF015290
Equisetum telmateia subsp. braunii
Barbara Joe
1958-8-24
27239
Humboldt
Garbervills
Comment
HSC5490
Erechtites glomeratus
H. E. Parks
Aug 1941
24189
Humboldt
Trinidad
Comment
CAS-BOT-BC291177
Erechtites glomeratus
Carl B. Wolf
1937-6-18
8884
Humboldt
Table Bluff - between Humboldt Bay & Eel River
30
Comment
UC502962
Eremocarpus setiger
Joseph P. Tracy
1927-10-23
8390
Humboldt
McClellan Mountain Northern Coast Ranges
762
Comment
CAS-BOT-BC174278
Eremogone congesta var. suffrutescens
Doris K. Kildale
1925-8-17
1243
Humboldt
Waterdog Lake - Trinity Summit
1828
Comment
CDA42399
Erica lusitanica
R. Robison
2014-5-5
s.n.
Humboldt
Trinidad State Beach, near Ewing Street access, across the street from planted yards.
0
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
CHSC84686
Erigeron aliceae
L. P. Janeway
2003-7-26
7924
Humboldt
High North Coast Ranges. South side (above) Road 5N04, 0.5 km northeast of the top of Grouse Mountain.
1554
Comment
RSA44411
Erigeron annuus
H. M. Pollard
1947-8-21
s.n.
Humboldt
roadside between Orleans and Boyse Creek
Comment
CAS-BOT-BC293613
Erigeron biolettii
Doris K. Kildale
1929-8-4
8777
Humboldt
Mattole River at Union Mattole
Comment
RSA167385
Erigeron foliosus var. mendocinus
Joseph P. Tracy
1951-7-24
19625
Humboldt
Blue Slide, on Van Duzen River
91
Comment
UC175187
Erigeron foliosus var. mendocinus
Joseph P. Tracy
1913-6-10
4082
Humboldt
near Grizzly Gulch (bluffs along Van Duzen River); Northern Coast Ranges, Van Duzen River
152
Comment
UC726579
Erigeron glaucus
A. A. Heller
1937-6-12
15915
Humboldt
on the coast near the Whaling Station (Trinidad, foot of the grade leading up to the lighthouse on Trinidad Head.); Trinidad Head., Trinidad
Comment
HSC66280
Erigeron maniopotamicus
M. A. Baker
1980-6-28
2479
Humboldt
Near Mad River Buttes
1445
Comment
JEPS41364
Erigeron philadelphicus var. philadelphicus
Joseph P. Tracy
1912-6-9
3651
Humboldt
Alton Northern Coast Region, Alton
30
Comment
UC127577
Erigeron philadelphicus var. philadelphicus
Harley P. Chandler
1901-6-1
1402 A
Humboldt
Klamath River North Coast Ranges, Klamath River
304
Comment
UC1223009
Erigeron robustior
Joseph P. Tracy with Mr. Murphy
1951-6-26
19581
Humboldt
Twin Lakes vicinity
Comment Read comments Sep 3 2011
SEINET11851212
Erigeron strigosus
H. P. Chandler
1901-1
1402
Humboldt
Klamath River, North Coast Ranges
244
Comment
HSC55163
Eriogonum compositum
Gilbert Muth
1979-8-1
12142
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
CDA18207
Eriogonum latifolium
G. D. Barbe, T. C. Fuller
1974-6-17
1833
Humboldt
North Coast Ranges; Lower Pacific Drive, S of sewage plant, W of golf course, at Sea Court, Shelter Cove.
60
Comment
CHSC55905
Eriogonum latifolium
L. P. Janeway
1987-7-31
2539
Humboldt
Vicinity of Eurekal North Spit of Humboldt Bay near the SE corner of Eureka City Airport.
3
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
LA206934
Eriogonum latifolium
Carl Epling; Mrs. Epling
1935-8-15
sn
Humboldt
Arcata Spit
Comment
HSC26917
Eriogonum latifolium
Brad Klipfel
1973-7-30
220
Humboldt
Samoa Rd. near Mad River Slough
Comment
CAS-BOT-BC259540
Eriogonum luteolum var. luteolum
Marcus E. Jones
1931-7-16
28862
Humboldt
Junction, East of Arcata
Comment
UC672908
Eriogonum nudum var. auriculatum
Joseph P. Tracy
1936-6-9
14900
Humboldt
near Petrolia; Mattole River
15
Comment
CAS-BOT-BC261494
Eriogonum nudum var. nudum
Henry M. Pollard
1948-8-4
s.n.
Humboldt
Orleans Mt. Trail
1371
Comment
HSC49980
Eriogonum nudum var. nudum
M. A. Baker
1979-6-7
780
Humboldt
N bank of road to Snow Mtn.
610
Comment
RSA254783
Eriogonum nudum var. oblongifolium
Thomas W. Nelson
1973-9-3
1121
Humboldt
McKeown Ranch north of Dinsmore
Comment
UC144102
Eriogonum nudum var. oblongifolium
Joseph P. Tracy
1909-8-1
3058
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
NY323556
Eriogonum speciosum
V. K. Chesnut
1888-7-23
s.n.
Humboldt
Hy-Am-Pum Valley; South Fork of Trinity River
Comment
CAS-BOT-BC267877
Eriogonum umbellatum
Malcolm G. Smith
1966-6-1
s.n.
Humboldt
Horse Mountain
Comment
CAS-BOT-BC267968
Eriogonum umbellatum var. argus
Joseph P. Tracy
1935-7-23
14133
Humboldt
Trinity Summit, at Corral Prairie
1584
Comment
UC672893
Eriogonum umbellatum var. argus
Joseph P. Tracy
1935-7-28
14329
Humboldt
head of Devil's Hole Trinity Summit, Devil's Hole
1828
Comment
UC412902
Eriogonum umbellatum var. nelsoniorum
P. E. Goddard
1906-6
657
Humboldt
Lasseck Pk.
Comment
RSA12442
Eriophyllum lanatum var. achilleoides
C. B. Wolf
1934-7-1
5851
Humboldt
Along Eel River and Redwood Highway, 1.2 mi. S of F. K. Lane Grove.
61
Comment
UC165840
Eriophyllum lanatum var. achilleoides
Joseph P. Tracy
1900-9-10
956
Humboldt
near Hydesville (gravel bar of the Van Duzen River); Van Duzen River
60
Comment
UC507068
Eriophyllum lanatum var. achilleoides
Lincoln Constance
1933-5-21
E 34
Humboldt
1 mi n Garberville; South Fork of Eel River
Comment
SD148242
Eriophyllum lanatum var. croceum
G. K. Helmkamp, E. A. Helmkamp
2001-7-8
6991
Humboldt
North coast redwood area; California Highway 36, along the Van Duzen River, 19.6 miles east of U. S. 101.
136
Comment
JEPS34624
Eriophyllum lanatum var. grandiflorum
W. L. Jepson
1934-5-8
16722
Humboldt
Benbow South Fork Eel River, Benbow
Comment
HSC78919
Eriophyllum lanatum var. lanceolatum
T. Jimerson, D. K. Imper
1982-5-17
1438
Humboldt
Near Ashfield Ridge.
822
Comment
CAS-BOT-BC301923
Eriophyllum staechadifolium
W. R. Dudley
1899-6-1
s.n.
Humboldt
Eureka Penninsula [Peninsula]
Comment
HSC8496
Erodium cicutarium
D. B. Bader
1963-3-1
30
Humboldt
Second of the Clam Beach Lagoons, W of Hwy. 101.
Comment
UC17090
Erodium cicutarium
Joseph Burtt Davy
1899-6-8
5342
Humboldt
Bell Springs
Comment
CAS-BOT-BC41570
Erysimum capitatum
Doris K. Kildale
1926-3-21
1578
Humboldt
Knuland Prairie.
853
Comment
HSC85821
Erysimum capitatum
David Munger, Tallchief Comet, Jeff Dunk
1987-5-11
101
Humboldt
Titlow Hill Rd., 1 mi. from Hwy. 299 intersection
Comment
HSC58127
Erysimum perenne
Gilbert Muth
1979-8-1
12114
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
HSC100889
Erythronium
Carl C. Marshall
Apr 1887
357
Humboldt
Near Lupton's Redwood.
Comment
UCD139632
Erythronium californicum
Roman Gankin; W. R. Hildreth
1966-3-15
699
Humboldt
State Highway 96, 8.4 miles north of Hoopa.
Comment
HSC75435
Erythronium citrinum var. citrinum
J. O. Sawyer, M. A. Ericksen
1979-7-15
3414
Humboldt
Adroni Research Natural Area, slopes along Aikins Creek
457
Comment
UC666965
Erythronium grandiflorum
Joseph P. Tracy
1933-7-16
12774
Humboldt
openings in forest near McKay Camp; South Fork Mountain
1676
Comment
UC184948
Eschscholzia californica
Joseph P. Tracy
1912-7-21
3765
Humboldt
Alton Northern Coast Region
30
Comment
HSC59103
Eucalyptus globulus
Clark L. Miller
1979-5-24
9157
Humboldt
Along Hwy. 101 ca. 100 yards from Murray Rd. off-ramp.
Comment
HSC58818
Eucephalus ledophyllus
Gilbert Muth
1979-8-1
12103
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1877
Comment
RSA93311
Eucephalus tomentellus
R. S. Woglum
1938-8-28
1974
Humboldt
Patrick Creek
Comment
UC1607850
Euchiton gymnocephalus
Parks and Tracy
1932-7-30
1133
Humboldt
Trinidad; Camp Twenty One
182
Comment
UC204827
Euchiton gymnocephalus
Joseph P. Tracy
1918-6-23
4958
Humboldt
near Carroll place (Boynton Prairie road, around Humboldt Bay); Northern Coast Ranges, Humboldt Bay, Boynton Prairie
304
Comment
HSC45078
Euchiton gymnocephalus
R. Sutherland
1978-4-24
6 .24478
Humboldt
Kinsey Ridge above Oat Creek.
396
Comment
JEPS20476
Euchiton sphaericus
Joseph P. Tracy
1936-8-24
15176
Humboldt
6 mi se Arcata; Fickle Hill
609
Comment
UC562615
Euchiton sphaericus
Joseph P. Tracy
1936-8-24
15176
Humboldt
6 mi se Arcata; Fickle Hill
609
Comment
UC604672
Euchiton sphaericus
Joseph P. Tracy
1938-9-4
16142
Humboldt
along new road to Hars LInto Creek; Trinity River Valley
243
Comment
HSC8002
Euphorbia crenulata
Lincoln Constance
1934-5-24
646
Humboldt
S Fork Eel River
122
Comment
RSA602487
Euphorbia helioscopia
D. Koutnik
1996-7-3
s.n.
Humboldt
Manila.
Comment
NY263154
Euphorbia occidentalis
V. K. Chesnut
1888-7-23
Humboldt
Hy-Am-Pum (spelling?)
Comment
HSC83991
Euphorbia peplus
L. P. Janeway, C. K. Geldin-Meyers
1983-4-15
223
Humboldt
Field around the new Science and Engineering Bldg., HSU campus
30
Comment
UC1173675
Eurybia radulina
Joseph P. Tracy
1939-8-5
16380
Humboldt
Dinsmores, Van Duzen River, opposite Buck Mt. Van Duzen River
762
Comment
UCD98888
Fallopia convolvulus
Joseph P. Tracy
1947-8-10
17881
Humboldt
location unknown.
30
Comment
HSC40339
Festuca arundinacea
Linda M. Barker
1976-6-1
1566
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata.
Comment
RSA10110
Festuca californica var. californica
Joseph P. Tracy
9044
Humboldt
South Fork Mountain; open glades along summit near Blake Lookout.
1738
Comment
UC1103703
Festuca elmeri
Joseph P. Tracy
1942-5-16
17339
Humboldt
Garberville
152
Comment
UCD65940
Festuca elmeri
R. Tofsrud
1947-7-1
204
Humboldt
Between Alder Point and Zinea.
Comment
CAS-BOT-BC278814
Festuca occidentalis
Alice Eastwood; John Thomas Howell
1937-6-22
4713
Humboldt
Near Harris
Comment
HSC104038
Festuca occidentalis
C. Reynolds
2015-3-21
26
Humboldt
Willow Creek; At bend in Trinity River, on the east end of Kimtu beach, near Camp Kimtu
135
Comment
UC53596
Festuca occidentalis
Joseph Burtt Davy and Walter C. Blasdale
1899-6-9
5369
Humboldt
near Harris
Comment
UCD66182
Festuca occidentalis
Victor Duran
1933-5-11
3410
Humboldt
Van Duzen River, near Bridgeville.
Comment
HSC39052
Festuca rubra
Linda M. Barker
1976-6-22
1617
Humboldt
3 mi. W of Arcata
Comment
HSC9989
Festuca rubra
R. H. Berg
1963-4-30
57
Humboldt
1 mi. N of Arcata, on Hwy. 101
Comment
UC187109
Festuca rubra
J. P. Tracy
1907-5-30
1108
Humboldt
immediate vicinity Eureka
0
Comment
UC33725
Festuca rubra
Joseph Burtt Davy and Walter C. Blasdale
1899-6-19
5685
Humboldt
Hoopa Mt.
Comment
UC38554
Festuca rubra
Schmidt
Humboldt
Humboldt Bay
Comment
UCD66439
Festuca subulata
P. B. Kennedy
1923-8-3
Humboldt
South of Scotia by road through redwoods off highway.
Comment
UC249608
Foeniculum vulgare
Joseph P. Tracy
1922-8
6104
Humboldt
Alton Northern Coast Region, Alton
30
Comment
CHSC19723
Fragaria chiloensis
Gary J. Stebbins
1970-2-22
11
Humboldt
Patricks Point State Park. On ocean bluff.
Comment
CAS-BOT-BC437050
Fragaria vesca subsp. bracteata
M. S. Jussel
1931-5-2
s.n.
Humboldt
Sylvandale 8 miles norht of Garberville
Comment
BLMAR152
Frangula californica subsp. californica
Donald Hazlett
1994-6-7
152
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
CAS-BOT-BC52734
Frangula californica subsp. californica
Carl B. Wolf
1931-8-31
2381
Humboldt
Near mouth of South Fork of Trinity River, on road to Sandy Bar Swimming Hole
243
Comment
CAS-BOT-BC59966
Frangula purshiana
H. E. McMinn
1922-8-5
347
Humboldt
Along Van Duzen River
Comment
HSC18410
Frangula purshiana
Francis Winter
1960-5-6
Humboldt
Across from Azalea State Park Entrance
Comment
HSC89485
Frangula purshiana
P. A. Daly
1984-5-13
19
Humboldt
Along trail at Trinidad Head
61
Comment
SEINET200756
Frasera speciosa
Joseph P. Tracy
1917-9-2
4851
Humboldt
Grouse Mt.
1524
Comment
CAS-BOT-BC217693
Fraxinus latifolia
M. S. Jussel
1931-5-1
s.n.
Humboldt
Sylvandale, 8 mi. N of Garberville
Comment
JEPS44086
Fraxinus latifolia
W. L. Jepson
1903-6-15
2205
Humboldt
Briceland
Comment
UC1198637
Fraxinus latifolia
Joseph P. Tracy
1923-6-19
6293
Humboldt
Upper Mattole North Coast Ranges
152
Comment
HSC15544
Fritillaria affinis
W. D. Stevens
1964-3-18
12
Humboldt
1.0 mi. S of Trinidad on Old Hwy. 101
Comment
CDA42402
Fuchsia
R. Robison
2014-5-5
s.n.
Humboldt
Trinidad State Beach, west of Trinidad and near Ewing Street access area.
0
Comment
HSC100646
Galium
Carl C. Marshall
Jun 1886
49
Humboldt
Pilot Creek.
Comment
UC594156
Galium aparine
S. K. Harris, J. P. Tracy, and H. S. Yates
1936-6-17
3427
Humboldt
nw slopes Buck Mountain
822
Comment
HSC41285
Galium bolanderi
Brad Klipfel
1974-7-23
477
Humboldt
Horse Mtn.
Comment
HSC97949
Galium bolanderi
Cara Witte
2007-6-26
352
Humboldt
Horse Mountain Botanical Area. Junction of 6N36 and 6N36A.
1388
Comment
POM338118
Galium californicum
F. R. Fosberg
1948-8-28
30044
Humboldt
Between Benbow and Garberville.
Comment
UC1222494
Galium californicum subsp. californicum
Joseph P. Tracy
1950-6-15
18827
Humboldt
7 mi n Harris; Mail Ridge, Hubbard's Station
Comment
JEPS52844
Galium muricatum
Lauramay T. Dempster and G. L. Stebbins
1963-10-27
3957
Humboldt
along stream on road to Madrone Campground Redwood Highway, Richardson Grove
Comment
UC176991
Galium muricatum
Joseph P. Tracy
1913-6-21
4248
Humboldt
opposite Buck Mountain; Northern Coast Ranges, valley of Van Duzen River, Dinsmore's
762
Comment
UC602546
Galium parisiense
Joseph P. Tracy
1937-7-11
15421
Humboldt
Garberville
152
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
UC602521
Galium porrigens var. porrigens
Joseph P. Tracy
1924-8-10
6816
Humboldt
Blue Slide Van Duzen River
91
Comment
UC169075
Galium triflorum
Joseph Burtt Davy and Walter C. Blasdale
1899-6-11
5470
Humboldt
near Elk Prairie (Fruitland); North Coast Ranges
Comment
CAS-BOT-BC303397
Gamochaeta ustulata
L. R. Abrams
1916-7-11
6021
Humboldt
Mouth of Grizzly Creek on Van Duzon River
Comment
HSC76357
Garrya buxifolia
Denis Kearns
1981-7-6
47
Humboldt
Near Mosquito Lake
1122
Comment
JEPS66720
Garrya elliptica
Mr. and Mrs. Geo. Parrish
1930-5-21
Humboldt
Trinidad
Comment
HSC39551
Garrya fremontii
Thomas W. Nelson
1976-6-10
2703
Humboldt
Along ridge S of E peak of Lassic Peak
1646
Comment
UC34067
Gastridium ventricosum
J. P. Tracy
1900-9-9
951
Humboldt
bar of Yager Creek near Hydesville; bar of Yager Creek
60
Comment
CAS-BOT-BC58923
Gaultheria shallon
Elmer I. Applegate
1923-9-10
3985
Humboldt
Martin's Ferry, Klamath River
Comment
HSC98970
Gaultheria shallon
Cara Witte
2008-8-5
993
Humboldt
Waterhole off Forest Service Road 5N10. Approximately 2 miles E of intersection with National Forest 1.
1346
Comment
SEINET2028836
Gaultheria shallon
Bassett Maguire, Ruth Maguire, C. B. Maguire
1934-6-8
15251
Humboldt
2 miles north of Fortuna
Comment
UC21946
Gaultheria shallon
unknown
1894-8-6
Humboldt
Eureka
Comment
UC527560
Gaultheria shallon
C. B. Wolf
1931-8-29
Humboldt
near summit of Orick Hill, on road to Weitchpec Orick Hill
304
Comment
UC562735
Gaultheria shallon
Joseph P. Tracy
1936-6-28
15017
Humboldt
Bald Mountain at Lake Prairie Lake Prairie; Bald Mountain, Lake Prairie
1066
Comment
UC505122
Gayophytum humile
Joseph P. Tracy
1932-7-11
10424
Humboldt
Corral Prairie Klamath Mountains, Trinity Summit
1524
Comment
CAS-BOT-BC208029
Genista monspessulana
C. V. Piper
1921-5-22
s.n.
Humboldt
Eureka
Comment
HSC49910
Genista monspessulana
Maralyn O'Meara
1973-2-9
124
Humboldt
McKinleyville, N side of Mad River along N Bank Rd., 0.5 mi. E of Hwy. 101
Comment
JEPS24349
Gentiana calycosa
Joseph P. Tracy
1939-8-16
16412
Humboldt
Horse Mountain Northern Coast Ranges
1402
Comment
CAS-BOT-BC217409
Gentiana plurisetosa
E. V. Jotter
1912-10-1
247
Humboldt
Trinity Summit, Trinity Forest
1524
Comment
UC1197404
Geranium dissectum
Joseph P. Tracy
1911-7-5
3331
Humboldt
near Mouth of Willow Creek; Northern Coast Ranges, Valley of Trinity River
152
Comment
UC1541258
Geranium molle
H. E. Parks, J. P. Tracy
1930-5-25
875
Humboldt
Laribee Valley
762
Comment
HSC78961
Geranium molle
L. P. Janeway, K. Berg
1984-4-11
724
Humboldt
N Spit of Humboldt Bay, turnout along Samoa Rd., across from boat ramp just N of Coast Guard Station
3
Comment
UC169880
Geranium oreganum
Joseph P. Tracy
Jun 1901
1272
Humboldt
Hupa Indian Reservation North Coast Ranges
609
Comment
CAS-BOT-BC457029
Geum macrophyllum
Elizabeth Parsons Hawver
1915-7-1
s.n.
Humboldt
Carlotta
Comment
CHSC31278
Gilia capitata
Mark Stopher
1980-5-28
75
Humboldt
Along Rte 169, 7.5 mi w of Martins Ferry Bridge.
Comment
RSA275284
Gilia capitata
J. P. Smith
1973-5-26
6816
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
UC774990
Gilia capitata subsp. capitata
Carl B. Wolf
1937-8-13
9219
Humboldt
on new road towards Trinity Summit 8 mi e Hoopa Valley; North Coast Range, e of Hoopa Valley
1219
Comment
CAS-BOT-BC225470
Gilia millefoliata
Mrs. H. C. Cantelow
1935-5-31
825
Humboldt
Unspecified
Comment
RSA742086
Gilia millefoliata
Peter L. Morrell
1993-6-9
280
Humboldt
North Coast: Samoa Peninsula, near Eureka, along Hwy 255, 1.5 miles south of Samoa intersection, west side of highway
7
Comment
HSC71724
Githopsis specularioides
M. A. Baker
1980-6-26
2461
Humboldt
Near Sims Creek
610
Comment
UC1199277
Glebionis segetum
Joseph P. Tracy
1933-8-22
12977
Humboldt
at Eureka
6
Comment
UC1239686
Glechoma hederacea
Joseph P. Tracy
1921-6-4
5811
Humboldt
Carlotta; Northern Coast Ranges
60
Comment
RSA246750
Glehnia littoralis subsp. leiocarpa
R. F. Thorne, P. Everett
1965-8-7
35218
Humboldt
Samoa Peninsula.
3
Comment
HSC10077
Glyceria X occidentalis
L. M. Malloy
1965-5-20
33
Humboldt
On Fickle Hill Rd. 2 mi. from Arcata.
Comment
HSC93766
Glyceria declinata
Gordon Leppig
1996-5-5
329
Humboldt
Arcata, Healthsport parking lot of Union St.
2
Comment
RSA168834
Gnaphalium canescens subsp. thermale
Joseph P. Tracy
1942-8-30
17303
Humboldt
Humboldt County: Trinity River Valley, at Willow Creek.
152
Comment
SEINET11849413
Gnaphalium microcephalum var. thermale
J. P. Tracy
1942-1
17303
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
HSC40378
Gnaphalium palustre
Linda M. Barker
1976-8-2
1673
Humboldt
Lanphere-Christensen Dunes; 3 mi. W of Arcata
Comment
HSC57969
Gnaphalium palustre
G. L. Clifton, Griswold
1979-7-31
11692
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
HSC58110
Gnaphalium palustre
G. L. Clifton, Griswold
1979-8-1
12058
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1799
Comment
CAS-BOT-BC302535
Gnaphalium palustre
Doris K. Kildale
1925-8-17
1242
Humboldt
Waterdog Lake, Trinity Summit
1828
Comment
UCR122355
Gnaphalium stramineum
George K. Helmkamp, E. A. Helmkamp
2001-7-8
7010
Humboldt
North Coast, north spit of Samoa Peninsula, 0.5 mi north of CA Hwy 255 bridge over Humboldt Bay
6
Comment
HSC28074
Goodyera oblongifolia
J. D. Ackerman, A. Montalvo
1973-8-20
114
Humboldt
W slope of N Trinity Mtn., E of Hoopa
Comment
CAS-BOT-BC304753
Grindelia hirsutula
Marcus E. Jones
1931-7-16
29143
Humboldt
Arcata
Comment
HSC79363
Grindelia hirsutula
Kenneth Clark
1980-5-10
655
Humboldt
S-facing bluffs of Point Delgada
8
Comment
HSC91913
Grindelia hirsutula
E. Mackey
1986-12-18
Humboldt
Patricks Point State Park; parking lot at Palmer's Point
Comment
SEINET194315
Grindelia hirsutula var. davyi
A. A. Heller
1923-7-7
13764
Humboldt
Near the South Fork of the Eel River S of Garberville
Comment
HSC99536
Hackelia californica
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-28
201
Humboldt
Near North Trinity Mtn, along trail to Water Dog Lakes, Six Rivers National Forest.
1738
Comment
HSC58072
Hackelia micrantha
G. L. Clifton, Griswold
1979-8-1
11963
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa
1707
Comment
HSC3670
Hackelia setosa
J. P. Tracy
1937-7-25
15547
Humboldt
Trinity Summit; on ridge 2 mi. E of Grove's Prairie
1524
Comment
UC582621
Hackelia setosa
Joseph P. Tracy
1937-7-2
15397
Humboldt
Ridge 2 mi e of Grove's Prairie; Trinity Summit
1524
Comment
UC1223096
Helenium bigelovii
Joseph P. Tracy
1950-7-25
19071
Humboldt
McKay Camp
Comment
CAS-BOT-BC306865
Helenium bolanderi
Doris K. Kildale
1929-8-5
8773
Humboldt
Big Lagoon
Comment
UC1222895
Helenium bolanderi
Joseph P. Tracy with H. E. Parks
1950-7-16
11686
Humboldt
2 mi n Trinidad (Park's place)
Comment
UC175964
Helenium bolanderi
Joseph P. Tracy
1912-7-22
3795
Humboldt
between Fields Landing and Elk River; Northern Coast Region, Humboldt Bay Region
0
Comment
UC1070058
Helminthotheca echioides
H. L. Person
1932-8-20
19487
Humboldt
Korbel Eureka Quad. Korbel
Comment
HSC6065
Helminthotheca echioides
D. E. Anderson
1963-10-16
2884
Humboldt
Jacoby Creek Rd.
Comment
CAS-BOT-BC453382
Hemitomes congestum
Gary Wallace
1973-7-11
1252
Humboldt
Prairie Creek Redwoods State Park, north of Orick
Comment
HSC30151
Hemitomes congestum
Kennith Irwin
1973-5-31
Humboldt
Patrick's Point. Bulk Collection 80
Comment
HSC44613
Hemitomes congestum
R. York
1978-6-5
190
Humboldt
12 mi. up Waterman Ridge Rd. off of Hwy. 299. Bulk Collection 123
610
Comment
UC198637
Hemitomes congestum
Joseph P. Tracy
1916-6-25
4740
Humboldt
between Little River and Redwood CreekNorthern Coast Ranges Redwood Creek (Northern Coast Ranges); Northern Coast Ranges
304
Comment
HSC57209
Hemizonella minima
Griswold, Butler
1979-7-12
7189
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
POM126140
Hemizonia congesta
Joseph P. Tracy
1923-6-20
6337
Humboldt
Near Briceland.
305
Comment
CAS-BOT-BC306211
Hemizonia congesta subsp. congesta
Doris K. Kildale
1927-8-29
3243
Humboldt
Cape Mendocino
Comment
CAS-BOT-BC309985
Hemizonia congesta subsp. tracyi
H. E. Parks; J. P. Tracy
1930-5-25
0880
Humboldt
Near Bridgeville
Comment
UC1199373
Hemizonia congesta subsp. tracyi
Joseph P. Tracy
1921-6-12
5817
Humboldt
Kneeland Prairie
762
Comment
UC204741
Hemizonia congesta subsp. tracyi
Joseph P. Tracy
1918-7-1
Humboldt
3 mi s point of Cape (sw slopes fronting the ocean); Northern Coast Ranges, Cape Mendocino
3
Comment
UC249806
Hemizonia congesta subsp. tracyi
Joseph P. Tracy
1923-7-4
6529
Humboldt
Valley of South Yeager Creek Northern Coast Ranges, Valley of South Yeager Creek
762
Comment
RSA259569
Hemizonia tracyi
Thomas W. Nelson, Jane, James Nelson
1975-6-21
1950
Humboldt
Hwy 36, 5 miles east of Bridgeville
Comment Read comments Jan 3 2011
CHSC31319
Heracleum lanatum
Mark Stopher
1980-6-4
89
Humboldt
Occasional in dike off upland habitat along Elk River near Rte 101 Bridge.
1
Comment
HSC21508
Heracleum maximum
B. R. Templeton
1962-5-15
Humboldt
Hwy 101 N of Arcata
Comment
HSC13056
Hesperocyparis macrocarpa
C. E. Fellows
1970-12-7
369
Humboldt
HSC Campus, Arcata
Comment
UC168968
Heterocodon rariflorum
Joseph P. Tracy
1905-7-6
2199
Humboldt
Eureka; Northern Coast Region
0
Comment
HSC40850
Heterocodon rariflorum
Thomas W. Nelson
1976-7-9
3000
Humboldt
Along W side of ridge S of E peak of Mount Lassic group.
1524
Comment
CAS-BOT-BC143653
Heteromeles arbutifolia
Doris K. Kildale
1925-11-15
1344
Humboldt
Garberville, South Fork of Eel River
Comment
CAS-BOT-BC311058
Heterotheca oregona var. oregona
S. K. Harris
1938-8-24
s.n.
Humboldt
Eel River, near Fernbridge
Comment
CAS-BOT-BC311082
Heterotheca oregona var. rudis
L. R. Abrams
1916-7-11
6066
Humboldt
Mouth of Grizzly Creek on Van Duzen River
Comment
UC581757
Heterotheca oregona var. rudis
Joseph P. Tracy
1933-10-15
13097 1/2
Humboldt
Miranda, along South Fork of Eel River South Fork of Eel River
121
Comment
HSC74179
Heuchera merriamii
M. A. Baker
1980-7-23
3176
Humboldt
Near Orleans Mtn.
1859
Comment
HSC74559
Heuchera micrantha
M. A. Baker
1980-7-11
2798
Humboldt
Near Red Mtn.
1341
Comment
CAS-BOT-BC420724
Heuchera micrantha var. diversifolia
L. R. Abrams
1918-6-16
7150
Humboldt
Willow Creek
Comment
CAS-BOT-BC424196
Heuchera micrantha var. hartwegii
Joseph P. Tracy
1947-4-27
17673
Humboldt
Gravelly bank at roadside near top of Wolverton Gulch; 1/2 mile W of town.
152
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
HSC55843
Heuchera rubescens
G. L. Clifton, Griswold
1979-7-25
10797
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
HSC81906
Heuchera rubescens
Thomas W. Nelson
1979-7-11
4991
Humboldt
N Trinity Mtn. and ridge to E.
1829
Comment
HSC58215
Hieracium albiflorum
Walter Overton
1979-8-1
12352
Humboldt
Near Mill Creek, Middle Fork, close to the town of Hoopa.
1341
Comment
JEPS36594
Hieracium albiflorum
Lincoln Constance
1934-5-29
736
Humboldt
Upper Look Prairie South Fork Eel River, Bull Creek Region
365
Comment
HSC47961
Hieracium albiflorum
Brad Klipfel
1974-5-25
429
Humboldt
Horse Mtn.
Comment
POM289677
Hieracium albiflorum
Lyman Benson
1928-7-12
485
Humboldt
Weott Ranger Station; Mt.Range: Seaward N Coast; Watershed: South Fork Eel River.
61
Comment
RSA595781
Hieracium albiflorum
R. S. Woglum
1931-7-15
24 A
Humboldt
Outer Coast Ranges, Sequoia Park.
Comment
SEINET11847768
Hieracium bolanderi
J. P. Tracy
1947-1
17849
Humboldt
Horse Mountain
Comment
UC1223077
Hieracium nudicaule
Joseph P. Tracy
1949-8-11
18471
Humboldt
2 to 6 mi s from Grouse Mt. (e of headwaters of Redwood Creek beginning at the place where the electric power line crosses); Kinsey Ridge
1280
Comment
HSC61726
Hirschfeldia incana
Ruby Van Deventer
1963-7-1
Humboldt
Along Klamath River at Pecwan.
Comment
CAS-BOT-BC280736
Holcus lanatus
Ira L. Wiggins
1930-6-25
4614
Humboldt
2 miles north of Samoa
Comment
HSC10122
Holcus lanatus
J. W. Johnson
1961-8-17
1035
Humboldt
Arcata, W.M. Lanphere Farm, Samoa Peninsula.
Comment
HSC10135
Holcus lanatus
D. B. Bader
1963-5-1
12
Humboldt
Second of the Clam Beach Lagoons, W of Hwy. 101, along the railroad tracks.
Comment
HSC89550
Holcus lanatus
M. Roantree
1985-5-7
42
Humboldt
SW side of Trinidad Head, along trail
Comment
POM319520
Holcus lanatus
Patricia Wilder
1968-8-21
4368
Humboldt
Big Lagoon Park, just west of U.S. 101
15
Comment
CAS-BOT-BC149908
Holodiscus discolor
Clarence R. Quick
1959-7-24
59 -26
Humboldt
Bee Mt., ca. 12 miles southwest of Orleans
Comment
HSC18682
Holodiscus discolor
H. E. Parks, S. T. Parks
Jun 1927
257
Humboldt
Hartsook
122
Comment
HSC64190
Holodiscus discolor
J. O. Sawyer, M. A. Ericksen
1979-6-23
3378
Humboldt
Slopes below Mill Creek Lakes
1585
Comment
HSC74664
Holodiscus discolor
Gail Newton
1981-8-5
2368
Humboldt
Near Bug Creek, E Fork
914
Comment
UC1198707
Holodiscus discolor
Joseph P. Tracy
1935-7-28
14193 B
Humboldt
Trinity Summit, Head of Devil's Hole Head of Devil's Hole; Trinity Summit, Head of Devil's Hole
1828
Comment
UC552789
Hordeum marinum subsp. gussoneanum
Joseph P. Tracy
1935-5-25
13866
Humboldt
Fort Seward
106
Comment
UCSB2822
Horkelia tridentata
Constance, Lincoln; Beetle, Alan; Tracy, Joseph
1940-5-17
Humboldt
Larrabee Valley, near Eureka
762
Comment
CAS-BOT-BC537895
Horkelia tridentata var. flavescens
Lincoln Constance; Alan A. Beetle; Joseph P. Tracy
1940-5-17
2613
Humboldt
Larabee Valley, near Eureka
762
Comment
UCD106139
Hosackia oblongifolia
A. Murphy
1951-6-25
s.n.
Humboldt
location unknown.
1402
Comment
JEPS1645
Hydrophyllum occidentale
Joseph P. Tracy
1935-7-16
13955
Humboldt
lower foothills nw slope Buck Mountain
792
Comment
UC175706
Hypericum anagalloides
Joseph P. Tracy
1912-7-14
3747
Humboldt
at Eureka Northern Coast Region, Eureka
0
Comment
UC108651
Hypericum concinnum
unknown
1148
Humboldt
Eel R.
548
Comment Read comments Feb 5 2011
UC668260
Hypericum formosum var. scouleri
Joseph P. Tracy
1935-7-21
14112
Humboldt
opposite mouth of Willow Creek (Lack Pond); Trinity R. Valley, Lack Pond
152
Comment
CAS-BOT-BC401234
Hypericum perforatum
Mrs. E. C. Van Dyke
1931-6-30
s.n.
Humboldt
Willow Creek
Comment
UC668259
Hypericum perforatum
Joseph P. Tracy
1937-4-3
15244
Humboldt
Trinity R. Valley at Willow Creek; Trinity R. Valley
152
Comment
RSA46497
Hypericum perforatum
Doris K. Kildale
1925-6-29
932
Humboldt
Van Duzen R. near Alton
Comment
CAS-BOT-BC312888
Hypochaeris glabra
Barry Silver
1986-5-18
602
Humboldt
Bull Creek Flats Road, 100 yds. w. of junction with Highway 101
Comment
HSC37940
Hypochaeris radicata
Peter Sorensen
1976-6-4
Humboldt
N Spit
Comment
UC1069674
Hypochaeris radicata
H. L. Person
1931-7-30
L.H. 25
Humboldt
Fieldbrook Eureka Quad.
Comment
JEPS67378
Iliamna latibracteata
Joseph P. Tracy
1939-7-23
16350
Humboldt
Willow Creek Canyon, along Trinity Highway.
762
Comment
SEINET3225680
Iliamna latibracteata
Joseph P. Tracy
1926-6-12
7585
Humboldt
Prairie Creek.
150
Comment
CAS-BOT-BC206839
Iliamna latibracteata
W. R. Dudley
1899-1-1
s.n.
Humboldt
Near Davidson's, Prairie Creek
Comment
UCR39771
Ipomopsis aggregata subsp. formosissima
D. K. Imper
1983-7-7
s.n.
Humboldt
In Groves Prairie.
1300
Comment
CHSC24762
Iris
G. Strang
1976-4-10
19
Humboldt
N side of Highway 36 in Bridgeville.
1219
Comment
UC162596
Iris douglasiana
Joseph P. Tracy
1911-6-4
3215
Humboldt
5 mi from coast Little River (along Little River); Northern Coast Region
121
Comment
HSC13852
Iris douglasiana
W. R. Rogers
1966-5-9
305
Humboldt
3 mi. SE of Arcata, Fickle Hill
Comment
RSA70604
Iris douglasiana
Frank W. Peirson
1923-7-12
3692
Humboldt
About 5 miles north of Orick
Comment
JEPS88845
Iris purdyi
Carol A. Wilson
1992-4-26
92 -ph7
Humboldt
se of Fortuna (at Bridgeville, where Hwy 36 crosses the bridge); Bridgeville
259
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
UC14924
Iris tenuissima
Harley P. Chandler
Jun 1901
1529
Humboldt
Klamath River; North Coast Ranges
Comment
CDA39594
Iris tenuissima
Rex E. Marsh
1961-4-1
s.n.
Humboldt
2 miles south of Garberville.
0
Comment
UC1173727
Isatis tinctoria
Joseph P. Tracy
1939-4-29
16239
Humboldt
Klamath River at mouth of Slate Creek; Klamath River, Slate Creek
121
Comment
CAS-BOT-BC112454
Isolepis cernua
R. Becking
1985-5-5
s.n.
Humboldt
North Spit; US Coast Guard Dunes. 500-700 ft NE from light beacon at base of North Jetty.
Comment
HSC91621
Isolepis setacea
E. Mackey
1987-7-19
Humboldt
Patrick's Point State Park
Comment
HSC13941
Ixia maculata
R. van Weemen van Noord
1966-4-16
19
Humboldt
100 yds. S of N end of Samoa Drag St.
9
Comment
UC637154
Jaumea carnosa
Edward Lee
1934-8-17
1149
Humboldt
35 mi n Eureka (e shore of Lagoon); Big Lagoon
3
Comment
SEINET7879019
Jaumea carnosa
C. C. Harris, S. K. Harris
1939-1
994
Humboldt
south shore of Humboldt Bay
Comment
UC183780
Juncus bolanderi
Joseph P. Tracy
1912-7-26
3826
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
HSC13994
Juncus bufonius
H. E. Parks, S. T. Parks
Jul 1943
24254
Humboldt
Spruce Cove, Trinidad
61
Comment
UC552257
Juncus bufonius var. occidentalis
Harold E. Parks and Joseph P. Tracy
1935-6-16
11273
Humboldt
lower nw slopes Buck Mt.
792
Comment
HSC34710
Juncus effusus subsp. pacificus
Thomas W. Nelson
1974-7-20
1695
Humboldt
McKeown Ranch N of Dinsmore
Comment
HSC99805
Juncus effusus subsp. pacificus
Thomas W. Nelson
1975-9-24
2202
Humboldt
Beside Indianola Rd., 0.5 mi. E of junction with Hwy. 101
Comment
SEINET10756160
Juncus effusus var. exiguus
Unknown
Rattan 5
Humboldt
Comment
HSC69862
Juncus ensifolius
Thomas W. Nelson, Ken Hindley
1978-5-28
4085
Humboldt
McKeown Ranch, N of Dinsmore
762
Comment
POM126146
Juncus ensifolius
Joseph P. Tracy
1924-7-13
6732
Humboldt
Big Lagoon.
6
Comment
UC1152092
Juncus ensifolius
Joseph P. Tracy
1937-8-12
15643
Humboldt
Snow Camp
Comment
HSC102214
Juncus exiguus
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1130
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
JEPS121649
Juncus exiguus
Jennifer Buck, Danielle Roach
2009-8-19
Humboldt
Kerlin Fen, South Fork Mountain. Sloping fen on schist, NE aspect. Blake Mountain quadrangle. SFM06B
Comment
RSA12536
Juncus laccatus
Carl B. Wolf
1934-7-2
5902
Humboldt
Small lake at Snow Camp (Mountains east of Korbel).
1372
Comment
HSC75484
Juncus mertensianus
J. O. Sawyer
1980-7-18
3607
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
CHSC103201
Juncus occidentalis
Peter F. Zika
2009-6-16
24496
Humboldt
Outer North Coast Range, between Lord-Ellis and Berry summits. Above Chezen Road, at junction with Route 299.
510
Comment
UC14884
Juncus patens
J. P. Tracy
1900-9-3
935
Humboldt
immediate vicinity Eureka
0
Comment
UC1152087
Juncus phaeocephalus
Joseph P. Tracy
1934-7-13
13391
Humboldt
Dow's Prairie; sedge swamp
60
Comment
HSC85846
Juncus phaeocephalus var. phaeocephalus
L. P. Janeway
1983-9-24
698
Humboldt
S side of Big Lagoon at county camp ground, 10-30 ft. from water line
3
Comment
NY21391
Juniperus communis
F. W. Hunnewell
1925-7-22
9707
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
JEPS66621
Kalmia polifolia subsp. microphylla
W. L. Jepson
1902-7-23
2109
Humboldt
Trinity Summit
2133
Comment
CAS-BOT-BC235892
Keckiella corymbosa
Doris K. Kildale
1929-8-4
8779
Humboldt
Mattole River at Union Mattole
Comment
UC1193337
Keckiella corymbosa
P. Zinke
184
Humboldt
300 yds nw of summit King Peak
1249
Comment
HSC98709
Keckiella lemmonii
Cara Witte
2007-7-27
605
Humboldt
Forest Service Road 4N32. 1.5 mile N of intersection with Forest Service Road 4N32B.
1585
Comment
HSC70569
Kelloggia galioides
M. A. Baker
1980-7-23
3164
Humboldt
Near Orleans Mtn.
1859
Comment
JEPS12479
Kelloggia galioides
Joseph P. Tracy with Dr. F. W. Pennell
1940-7-7
16662
Humboldt
Friday Ridge; Grouse Mt.
1280
Comment
UC1196075
Kelloggia galioides
Joseph P. Tracy
1932-7-13
10511
Humboldt
near Corral Prairie; Trinity Summit
1584
Comment
JEPS11334
Kickxia elatine
W. L. Jepson
1936-8-12
17878
Humboldt
Phillipsville; South Fork Eel River
Comment
RSA273316
Kickxia elatine
James Payne Smith
1976-10-30
8997
Humboldt
Mad River, east of the Essex Lane exit.
Comment
HSC34652
Lamium purpureum
A. M. Montalvo
1975-4-10
205
Humboldt
Vacant lot bordering HSU campus between Union St. and A St.
15
Comment
HSC5898
Lapsana communis
David Adams
1960-7-15
Humboldt
Azalea Reserve State Park
30
Comment
HSC62179
Lapsana communis
J. M. DiTomaso
1980-11-4
1997
Humboldt
SE of junction of 11th St. and Hwy. 101., Arcata
Comment
HSC5900
Lasthenia glaberrima
H. E. Parks, J. P. Tracy
1935-6-16
11274
Humboldt
Buck Mt., lower NW slopes
793
Comment
UCD107019
Lathyrus cicera
Joseph P. Tracy
1942-6-15
17133
Humboldt
at Englewood near Redcrest resort.
91
Comment
HSC14735
Lathyrus japonicus
R. C. Hoover
1965-5-18
57
Humboldt
Clam Beach
Comment
JEPS55292
Lathyrus lanszwertii var. tracyi
Jos. P. Tracy
1918-5-26
4943
Humboldt
Janes Ranch Grouse Mt.; Janes Ranch, Grouse Mt., Humboldt Co.
914
Comment Read comments Jun 2 2013
RSA53806
Lathyrus latifolius
H. M. Pollard
1946-9-1
s.n.
Humboldt
Near Wilson Creek, Orleans region
Comment
UCD106361
Lathyrus latifolius
W. A. Williams
1951-6-15
s.n.
Humboldt
20 mi. E. Willow Creek.
Comment
CHSC68555
Lathyrus littoralis
Vernon H. Oswald
1997-4-29
8359
Humboldt
Samoa Dunes Recreation Area at the south end of the North Spit separating Humboldt Bay from the ocean.
0
Comment
UCD106378
Lathyrus littoralis
Linda M. Barker
1976-6-1
1560
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
HSC33416
Lathyrus nevadensis var. nevadensis
Thomas W. Nelson
1974-5-30
1346
Humboldt
Along Hoopa-Redwood Valley Rd.
Comment
UC302108
Lathyrus nevadensis var. nevadensis
Joseph P. Tracy
1926-5-2
7444
Humboldt
Willow Creek Canyon Northern Coast Ranges
609
Comment
UC15342
Lathyrus nevadensis var. nevadensis
State Survey
1800-1
Humboldt
Comment
HSC79370
Lathyrus palustris
Kenneth Clark
1980-3-27
560
Humboldt
S of Dead man's Gulch
0
Comment
HSC38081
Lathyrus polyphyllus
Thomas W. Nelson, James Nelson
1976-5-30
2626
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
HSC97914
Lathyrus polyphyllus
Cara Witte
2007-6-14
279
Humboldt
Along National Forest 1. Near Kinsey Ridge. 3/4 mile south of intersection with 4N06.
1256
Comment
UC1199075
Lathyrus polyphyllus
Joseph P. Tracy
1935-7-22
14126
Humboldt
Klamath Mountains, Trinity Summit, near Corral Prairie.
Comment
BLMAR644
Lathyrus torreyi
Jennifer Wheeler
2011-7-7
644
Humboldt
Lacks Creek, Pine Ridge Road, spur at Stormy Saddle
1097
Comment
HSC99442
Lathyrus torreyi
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-7
92
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
POM277519
Lathyrus torreyi
Lyman Benson
1928-7-12
460
Humboldt
Weott Ranger Station.
61
Comment
UC162788
Lathyrus vestitus
Joseph P. Tracy
1906-6-24
2498
Humboldt
near Field's Landing (s slope of Humboldt Hill); Northern Coast Region, Humboldt Bay Region, Humboldt Hill
0
Comment
UC1222397
Lathyrus vestitus
Joseph P. Tracy
1949-6-20
18316
Humboldt
5 mi se Arcata; Fickle Hill
609
Comment
HSC27890
Lathyrus vestitus subsp. bolanderi
Clifton Raymond Chesbrough
1973-6-19
70
Humboldt
0.25 mi. from Harris and T St. on U St.
Comment
HSC89532
Layia carnosa
C. K. Meyers
1990-6-13
Humboldt
South Spit, west side of Humboldt Bay, on bay side of road
3
Comment
UC1224620
Layia carnosa
Peter H. Raven
1963-5-15
18370
Humboldt
just w of Mad River Slough Lanphere Ranch; Arcata
Comment
UC1223218
Layia gaillardioides
Joseph P. Tracy
1942-6-15
17165
Humboldt
5 mi n Garberville
60
Comment
UC672865
Lemna turionifera
Joseph P. Tracy
1932-8-21
10370
Humboldt
on w slope of Chaparral Mountain, on e side of Mad River, Three Cabins Ranch Mad River; Chaparral Mountain, , Three Cabins Ranch
457
Comment
POM318724
Leontodon leysseri
Patricia Wilder
1968-8-21
4397
Humboldt
Bog in Big Lagoon Park, just west of Hwy 101; Mt. Range: Coast range; Drainage Area: Big Lagoon to Pacific Ocean.
2
Comment
CAS-BOT-BC89079
Lepidium didymum
Robert F. Thorne; P. Everett
1965-8-8
35243
Humboldt
North edge of Eureka, east of Highway 101.
4
Comment
RSA246931
Lepidium didymum
R. F. Thorne, Percy C. Everett
1965-8-8
35243
Humboldt
N. edge of Eureka, E. of Hwy. 101
5
Comment
CAS-BOT-BC13039
Lepidium virginicum var. menziesii
Volney Rattan
1878-1-1
s.n.
Humboldt
Hoopa Valley.
Comment
HSC17071
Leptosiphon androsaceus
Victor Duran
1933-5-10
3403
Humboldt
Near Blocksburg
Comment
HSC17097
Leptosiphon androsaceus
William J. Ferlatte, B. D. Rogers
1966-6-15
2104
Humboldt
Larabee Valley
762
Comment
UCD118584
Leptosiphon androsaceus
Victor Duran
1933-5-10
3403
Humboldt
near Blocksburg.
Comment
HSC45831
Leptosiphon androsaceus
J. P. Smith, J. O. Sawyer
1973-5-12
6685
Humboldt
3.8 mi. from Redwood Creek on Hoopa road
Comment
BLMAR78
Leptosiphon bicolor
Jennifer Anthony-Wheeler
1994-6-2
78
Humboldt
IAQUA, growing beside logging rd, dry, open grassland
780
Comment
CDA8182
Lessingia filaginifolia var. californica
T. C. Fuller
1961-9-28
7048
Humboldt
East of Arcata-Samoa Road, 1.3 miles north of Samoa.
0
Comment
UC1115822
Lessingia nemaclada
Joseph P. Tracy
1939-9-4
16476
Humboldt
opposite Buck Mountain (Dinsmores); Valley of Van Duzen River
762
Comment
CAS-BOT-BC334616
Leucanthemum vulgare
Ashley C. Browne
1936-6-11
s.n.
Humboldt
Patrick's Point State Park
Comment
CAS-BOT-BC94818
Leucanthemum vulgare
R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey
2008-6-6
837
Humboldt
Humboldt Redwoods S.P., Pole Line Prairie along Pole Line Road, 1 air mi. N of Mattole Rd., 6 mi. E of Hwy. 101
274
Comment
HSC39167
Leucanthemum vulgare
D. E. Anderson, J. P. Smith
1971-6-28
- 1236
Humboldt
Along Mad River, 2 mi. S of Blue Lake.
Comment
SEINET4691296
Leucanthemum vulgare
Joseph P. Tracy
1918-1
5080
Humboldt
Northern Coast Range; Around Humboldt Bay; Humboldt Hill
152
Comment
UC581785
Leucanthemum vulgare
Joseph P. Tracy
1937-6-23
15360
Humboldt
along Mad River; Blue Lake
Comment
HSC63201
Lewisia leeana
M. A. Baker
1979-6-27
929
Humboldt
Head of Grogan Hole at the head of Oregon Creek
Comment
HSC32134
Lewisia nevadensis
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
Humboldt
Mt. Lassic and two smaller peaks to immediate E
1768
Comment
HSC75877
Ligusticum apiifolium
Bill Copeland
1980-7-2
575
Humboldt
Near Snow Camp Mtn.
1311
Comment
UC1197173
Ligusticum apiifolium
Joseph P. Tracy
1949-8-20
18514
Humboldt
n.e. Hawkins Bar (Happy Camp Mt.); Trinity Summit Range, Happy Camp Mt.
1280
Comment Read comments Jun 30 2007
UC672870
Lilaea scilloides
Joseph P. Tracy
1933-5-20
12274
Humboldt
back of Cape Mendocino (Cape Ridge); Cape Ridge
304
Comment
UC176689
Lilium columbianum
Joseph P. Tracy
1913-7-13
4356 B
Humboldt
Patrick's Point; Northern Coast Ranges
30
Comment
HSC45280
Lilium columbianum
Clifton Raymond Chesbrough
1971-7-5
40
Humboldt
Along Fickle Hill Rd.
Comment
RSA259541
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
RSA766918
Lilium columbianum
Joseph M. Keefe
1967-7-8
1876
Humboldt
South edge of Big Lagoon, 20 miles north of Eureka
2
Comment
SEINET12057695
Lilium columbianum
F. H. Utech
1978-6-30
78 -260
Humboldt
ca 2.5 km S of Del Norte/Humboldt County line on US 101
Comment
CAS-BOT-BC130646
Lilium kelloggii
Alice Eastwood; John Thomas Howell
1937-6-23
4851
Humboldt
5 miles from Kneeland on road to Korbel
Comment
HSC49927
Lilium kelloggii
Maralyn O'Meara
1974-7-17
548
Humboldt
Along Kneeland rd. across from Kneeland Post Office
Comment
RSA74747
Lilium kelloggii
Albert M. Vollmer, L. Beane
1951-06
s.n.
Humboldt
On road to Bald Mountain, east of Korbel
Comment
LA22064
Lilium occidentale
Carl Epling; William Robison
1935-7-22
sn
Humboldt
near Patrick's Point
Comment
SEINET3992036
Lilium occidentale
Bassett Maguire, Ruth Maguire, C. B. Maguire
1934-1
Humboldt
Comment
UC1197702
Lilium occidentale
Doris Kildale
1925-7-20
Humboldt
near Bayside
15
Comment
SEINET3992215
Lilium pardalinum
Unknown
1948-9-5
18196
Humboldt
Trinity Summit, head of Little Hors-Linto Creek
1372
Comment
UC1198234
Lilium pardalinum
Joseph P. Tracy
1926-6-1
7552
Humboldt
Eureka Northern Coast Ranges (in garden)
Comment
HSC57911
Lilium pardalinum subsp. pardalinum
Gilbert Muth
1979-7-31
11520
Humboldt
Near Tish Tang A Tang Creek, S Fork, close to the town of Gasquet
1417
Comment
HSC58108
Lilium pardalinum subsp. pardalinum
G. L. Clifton, Griswold
1979-8-1
12043
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1799
Comment
UC1197410
Limnanthes douglasii
Joseph P. Tracy
1930-5-25
8710
Humboldt
Larrabee Valley Northern Coast Ranges
670
Comment
UC1197416
Limnanthes douglasii
Joseph P. Tracy
1940-5-5
16542
Humboldt
Garberville
152
Comment
UC164821
Limnanthes douglasii
Joseph P. Tracy
1908-6-9
2648
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
UC594241
Limnanthes douglasii
S. K. Harris, J. P. Tracy, and H. S. Yates
1936-6-17
3407
Humboldt
Burr Valley Buck Mountain
1036
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
HSC22528
Limonium californicum
Jerry Parker
1968-11-9
228
Humboldt
Along E edge of Humboldt Bay, 1 mi. S of Arcata.
Comment
UC1198571
Linanthus bicolor
Joseph P. Tracy
1906-6-10
2483
Humboldt
Kneeland Prairie, at Fitzgerald's Northern Coast Ranges
762
Comment
UC52532
Linanthus bicolor
J. P. Tracy
1902-7-4
1763
Humboldt
immediate vicinity Eureka
0
Comment
UC1198568
Linanthus bicolor
Joseph P. Tracy
1911-7-10
3487
Humboldt
near Mouth of Willow Creek; Northern Coast Ranges, Valley of Trinity River
152
Comment
UC582685
Linanthus bicolor
Joseph P. Tracy
1937-5-17
15287
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC908983
Linanthus latisectus
Milo S. Baker
1931-5-17
5186
Humboldt
4.2 mi s Garberville (on highway)
Comment
HSC97453
Linum bienne
Cara Witte
2007-6-7
228
Humboldt
White Oak Opening. Along Kinsey Ridge.
1238
Comment
UC1103031
Listera caurina
Joseph P. Tracy
1924-7-4
6712
Humboldt
Snow Camp
1402
Comment
UC1196498
Lithophragma affine
Joseph P. Tracy
1921-4-24
5433
Humboldt
Phillipsville Flat Northern Coast Ranges, South Fork of Eel River (South Fork of Eel River)
91
Comment
UC667091
Lithophragma campanulatum
Joseph P. Tracy
1933-7-11
12689
Humboldt
Grouse Mountain
1524
Comment
HSC61764
Logfia gallica
Ruby Van Deventer
1963-7-1
Humboldt
Along Klamath River at Pecwan; 1 mi. above Pecwan on old road, S side
Comment
RSA44450
Lolium perenne subsp. multiflorum
Henry M. Pollard
1947-8-9
s.n.
Humboldt
Roadside west of Orleans
Comment
UCD66673
Lolium temulentum
M. A. Jargas
1926-6-8
Humboldt
Happy Valley.
Comment
HSC26274
Lomatium dasycarpum subsp. dasycarpum
Thomas W. Nelson
1971-5-31
455
Humboldt
Dry bar of the Mad River
Comment
JEPS14213
Lomatium dasycarpum subsp. dasycarpum
Joseph P. Tracy
1927-3-27
7852
Humboldt
near the S. Fork Trinity R. Valley
182
Comment
HSC36117
Lomatium macrocarpum
J. D. Ackerman
1975-6-18
471
Humboldt
Big Hill Rd., 10.4 mi. E of Hoopa and Hwy. 96
Comment
UC673273
Lomatium macrocarpum
Lincoln Constance and Reed C. Rollins
1942-5-12
2882
Humboldt
5 mi. n.e. Weitchpec (Klamath R. 1 mi. s. of Bluff Creek); Klamath-Siskiyou Region, Klamath R.
121
Comment
JEPS14247
Lomatium tracyi
Joseph P. Tracy
1930-7-10
8869
Humboldt
Northern Coast Ranges, Brannan Mt.
1219
Comment
JEPS17553
Lomatium utriculatum
Joseph P. Tracy
1923-7-4
6525
Humboldt
Northern Coast Ranges, South Yager Creek Valley
762
Comment
SD264747
Lomatium utriculatum
Tracey Call, Viola Call
1964-6-19
2271
Humboldt
Dry, west-facing hillside 1 mile north of Harris P.O. and ca 3I(c) miles south of Harris Jct.
609
Comment
UC183630
Lomatium utriculatum
Joseph P. Tracy
1913-6-19
4209
Humboldt
Dinsmore's Ranch opposite Buck Mt.; Northern Coast Ranges, Valley of Van Duzen R., Dinsmore's Ra
762
Comment
CAS-BOT-BC240472
Lonicera hispidula
Ynez Whilton Winblad
1941-6-24
s.n.
Humboldt
Between Garberville and Hartsook
Comment
RSA246894
Lonicera involucrata
R. F. Thorne, P. C. Everett
1965-8-9
35301
Humboldt
Big Lagoon.
3
Comment
CHSC11388
Lonicera involucrata var. ledebourii
Lowell Ahart
1968-5-31
Humboldt
Patrick's Point State Park.
30
Comment
CHSC13520
Lonicera involucrata var. ledebourii
A. R. Morrison
1974-4-27
Humboldt
Scattered in open and partially shaded areas along coast ca. 2 mi. N of Trinidad.
Comment
RSA47121
Lonicera involucrata var. ledebourii
Doris K. Kildale
1926-4-9
1740
Humboldt
Samoa road, sandy peninsula.
Comment
UC1239558
Lonicera involucrata var. ledebourii
Joseph P. Tracy
1933-5-20
12219
Humboldt
Capetown Bear River
30
Comment
UCD106722
Lotus corniculatus
S. P. Lynch
1975-6-19
1368
Humboldt
Along U.S. Hwy 101 at Loleta.
Comment
UC1223404
Lotus denticulatus
Joseph P. Tracy
1934-6-23
13254
Humboldt
near Blue Lake; Mad River
15
Comment
RSA21083
Lotus denticulatus
Carl B. Wolf
1937-6-19
8911
Humboldt
Van Duzen River, .3 mi. above Bridgeville.
122
Comment
JEPS55515
Lotus humistratus
Mrs. M. H. Manning
1901-5
69
Humboldt
near Hupa
Comment
UC1197307
Lotus humistratus
Joseph P. Tracy
1929-4-28
8546
Humboldt
Willow Creek Northern Coast Ranges, Trinity River Valley
152
Comment
UC1197292
Lotus humistratus
Joseph P. Tracy
1931-6-14
9575
Humboldt
Alton, along Van Duzen River Northern Coast Ranges, Van Duzen River
30
Comment
UC1197287
Lotus purshianus var. purshianus
Joseph P. Tracy
1912-6-30
3713
Humboldt
Eureka Northern Coast Region
0
Comment
HSC97236
Lotus purshianus var. purshianus
Thomas W. Nelson, Dick Brummitt & Barbara Ertter
2004-7-4
9281
Humboldt
Trinity River bar down stream from mouth of Willow Creek
152
Comment
UC1223416
Lotus purshianus var. purshianus
Joseph P. Tracy
1938-7-7
16031
Humboldt
Cold Springs Grouse Mountain
1524
Comment
POM232036
Lotus unifoliolatus
I. L. Wiggins
1930-7-22
4689
Humboldt
Along bank of Redwood Creek btwn Blue Lake and Willow Creek.
Comment
UC1223410
Lotus yollabolliensis
Joseph P. Tracy
1937-7-29
15586
Humboldt
near McKay Camp (near top of South Fork Mountain); South Fork Mountain
1676
Comment
CAS-BOT-BC201191
Lupinus
Eliz. Parsons Hawver
1915-6-1
s.n.
Humboldt
Carlotta
Comment
CAS-BOT-BC201189
Lupinus
Volney Rattan
1882-6-1
s.n.
Humboldt
Unspecified
Comment
SEINET200686
Lupinus albicaulis
Joseph P. Tracy
1926-5-15
7495
Humboldt
Kneeland Prairie.
762
Comment
HSC48868
Lupinus andersonii
Brad Klipfel
1973-6-10
62
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC50953
Lupinus andersonii
G. L. Clifton, Overton
1979-6-3
3777
Humboldt
Near Pine Mtn., close to the town of Forest Glen
1495
Comment
CHSC10106
Lupinus arboreus
J. W. Johnson
1961-9-3
1078
Humboldt
Arcata. In the dune fields, Christenson Farm, Samoa Peninsula.
Comment
HSC104446
Lupinus bicolor
Jeff Barrett
2009-5-8
Humboldt
Samoa Peninsula, Fairhaven, along south side of Bay Street
5
Comment
UC1197275
Lupinus bicolor
Joseph P. Tracy
1939-4-18
16219
Humboldt
Garberville
152
Comment
HSC58662
Lupinus latifolius subsp. viridifolius
G. L. Clifton, Griswold
1979-8-1
11995
Humboldt
Near High Spring, close to the town of Hoopa.
1798
Comment
HSC74225
Lupinus latifolius subsp. viridifolius
M. A. Baker
1980-7-22
3076
Humboldt
Near Salmon Mtn.
1820
Comment
JEPS65283
Lupinus latifolius var. latifolius
Lincoln Constance
1934-5-29
714
Humboldt
Upper Look Prairie; South Fork Eel River, Bull Creek Region
365
Comment
UC169060
Lupinus latifolius var. latifolius
Joseph P. Tracy
1912-7-3
3719
Humboldt
Alton; Northern Coast Region, Alton
30
Comment
UC1223287
Lupinus latifolius var. latifolius
Joseph P. Tracy
1939-8-16
16415
Humboldt
near Clear Lake; Grouse Mountain Grouse Mountain; , near Clear Lake
1524
Comment
UC1223292
Lupinus latifolius var. viridifolius
Joseph P. Tracy
1939-4-29
16252
Humboldt
2 mi below Orleans (nw side Klamath River); Klamath River, below Orleans
1219
Comment
SEINET6932723
Lupinus polycarpus
Wanda P. Vestal, A. G. Vestal
1937-6-22
s.n.
Humboldt
About 4 miles southeast of Kneeland.
Comment
HSC14860
Lupinus polyphyllus
H. E. Parks, S. T. Parks
May 1930
737
Humboldt
Vicinity of Alton
Comment
HSC39785
Lupinus rivularis
Peter Sorensen
1976-5-29
Humboldt
King Salmon
Comment
SEINET10488870
Lupinus rivularis
Donald E. Bright
1962-6-12
Bright 281
Humboldt
Redwood and douglas fir woods, bald hill road, 5 mi e of orick.
Comment
SEINET12154707
Lupinus sellulus
J. P. Tracy
1933-1
12350
Humboldt
Gasquet
91
Comment
POM10718
Lupinus sellulus var. medius
H. P. Chandler
1498
Humboldt
Klamath River.
427
Comment
HSC23088
Luzula comosa
D. E. Anderson
1965-5-1
3565
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek
Comment
HSC40967
Luzula comosa
Linda M. Barker
1976-6-14
1596
Humboldt
3 mi. W of Arcata, Lanphere Dunes
Comment
HSC97487
Luzula comosa
Cara Witte
2007-5-23
109
Humboldt
Near Grouse Mountain. Along 4N32. Approximately 0.5 miles south of intersection with 5N04 and 4N32E.
1425
Comment
RSA168865
Luzula comosa
Joseph P. Tracy
1951-6-26
19546
Humboldt
Snow Camp Meadow.
Comment
SEINET11785711
Luzula multiflora
H. E. Parks, Tracy, J. P.
1947-1
11643
Humboldt
McKay Camp, South Fork Mountain
1676
Comment
HSC70988
Luzula parviflora
Gail Newton
1980-7-20
1649
Humboldt
Near Bell Swamps.
1426
Comment
UCR263353
Luzula subsessilis
Peter F. Zika
2011-7-3
25492
Humboldt
Outer North Coast Ranges (NCoRo), Titlow Hill Road, 3.0 road miles SE of Route 299 at Berry Summit, 1 air km SW of Horse Mountain
1310
Comment
POM319613
Lycopodiella inundata
Patricia Wilder
1968-8-21
4384
Humboldt
Bog in Big Lagoon Park, just west of Hwy 101; Mt. Range: Coast range; Drainage Area: Big Lagoon to Pacific Ocean.
2
Comment
SEINET11770339
Lysichiton americanus
F. H. Utech
1986-1
86 -416
Humboldt
between Capetown & Ferndale along Mattole Creek, SW slope of Bear River Ridge
100
Comment
UC562528
Lythrum hyssopifolia
Joseph P. Tracy
1934-7-30
13512
Humboldt
in front of South End of Stone Lagoon (Dry Lagoon); Dry Lagoon
3
Comment
HSC90841
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
UC176778
Madia anomala
J. P. Tracy
1903-5-22
1888
Humboldt
at Alder Point; Eel River
152
Comment
CAS-BOT-BC342797
Madia elegans
Doris K. Kildale
1928-7-24
5283
Humboldt
Horse Mountain
914
Comment
RSA44302
Madia elegans subsp. elegans
H. M. Pollard
1946-9-1
s.n.
Humboldt
Near Wilson Creek, Orleans region
Comment
HSC38099
Madia exigua
Thomas W. Nelson, James Nelson
1976-5-30
2622
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
HSC71712
Madia exigua
M. A. Baker
1980-6-26
2431
Humboldt
Near Sims Creek
610
Comment
CAS-BOT-BC343016
Madia gracilis
Joseph P. Tracy
1937-7-29
15596
Humboldt
South Fork Mountain. West slope near top, at Hyampom Trail
1676
Comment
CAS-BOT-BC343020
Madia gracilis
Joseph P. Tracy
1935-7-23
14132
Humboldt
Trinity Summit. At Corral Prairie
1584
Comment
HSC74211
Madia gracilis
M. A. Baker
1980-7-15
2961
Humboldt
Near Whiting Ridge.
1341
Comment
RSA167396
Madia gracilis subsp. gracilis
Joseph P. Tracy
1950-7-6
19026
Humboldt
Sproston's Place, 3 miles south of Burr Valley
1067
Comment
RSA0010424
Madia gracilis subsp. pilosa
Joseph P. Tracy
1931-6-28
9588
Humboldt
Northern Coast Ranges: Buck Mountain, lower foothills of its northwest slope.
762
Comment
RSA66977
Madia madioides
E. K. Balls
1951-5-9
16515
Humboldt
ca. 5 miles S of Richardson's Grove, Highway 101.
Comment
HSC40133
Madia sativa
Thomas W. Nelson
1976-8-10
3167
Humboldt
Beside Hwy. 101 at the turnoff to Sunnybrae
Comment
UCSC000764
Madia sativa
H. L. Person
1932-7-21
s.n.
Humboldt
Highway near Blue Lake Blue Lake - Eureka
Comment
RSA134601
Mahonia nervosa
P. C. Everett, E. K. Balls
1959-10-25
23966
Humboldt
8.8 mi. ne. from Blue Lake, U.S. Hwy 299, Arcata to Willow Creek.
274
Comment
HSC99086
Mahonia pinnata subsp. pinnata
Cara Witte
2008-9-13
1034
Humboldt
Intersection of National Forest 1 and Forest Service Road 5N27. Entrance to Cold Spring.
1476
Comment
HSC15589
Maianthemum dilatatum
Wm. F. Bowman
1968-10-26
Humboldt
Big Lagoon County Park, SW corner of Big Lagoon.
Comment
HSC89446
Maianthemum dilatatum
P. A. Daly
1984-5-13
23
Humboldt
Along trail at Trinidad Head
61
Comment
UC212989
Maianthemum dilatatum
Joseph P. Tracy
1920-4-25
5316
Humboldt
at Eureka Northern Coast Ranges, Eureka
0
Comment
HSC15591
Maianthemum dilatatum
W. F. Nickel
1965-5-15
Humboldt
0.5 mi. E of Arcata on rd. to Arcata Reservoir
Comment
HSC59443
Maianthemum dilatatum
Kenneth Clark
1979-4-21
133
Humboldt
By junction of Little River Rd. and Central Ave., McKinleyville
Comment
HSC97658
Maianthemum dilatatum
Danny Pineda
2001-5-3
16
Humboldt
3 mi. E of Hwy. 299 on West End Rd.
61
Comment
SBBG114438
Maianthemum dilatatum
D. Leaberry
1990-9-24
Humboldt
Prairie Crk
Comment
UCD139077
Maianthemum racemosum
T. E. Weier
1942-5-22
s.n.
Humboldt
near Dyerville, Highway 101.
Comment
RSA1087
Maianthemum racemosum subsp. amplexicaule
E. R. Johnson
1928-8-26
1147
Humboldt
Arcata.
Comment
CHSC85575
Maianthemum stellatum
L. P. Janeway
2003-7-30
7939
Humboldt
High North Coast Ranges. Cold Spring; 0.6 km north of the top of Titlow Hill.
1454
Comment
HSC98154
Maianthemum stellatum
Jack Rockwell
1962-4-29
38
Humboldt
E bank of Redwood Creek, near Hwy. 299
549
Comment
HSC99389
Maianthemum stellatum
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
38
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
RSA20847
Maianthemum stellatum
Carl B. Wolf
1937-6-18
8887
Humboldt
Table Bluff between Humboldt Bay and Eel River.
30
Comment
HSC54205
Malacothrix clevelandii
Griswold, Butler
1979-7-12
7248
Humboldt
Near Cedar Creek, close to the town of Willow Creek
1158
Comment
HSC18696
Malus fusca
W. R. Brigham
1962-5-19
10
Humboldt
S of Big Lagoon.
Comment
HSC97635
Marah oregana
Cara Witte
2007-6-4
181
Humboldt
Cold Spring. 0.5 mile S of Titlow Hill.
1386
Comment
UC505101
Marah oregana
Joseph P. Tracy
1929-4-28
8543
Humboldt
Willow Creek Northern Coast Ranges, Trinity River Valley
152
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
HSC49806
Marah oregana
R. York
1979-4-13
224
Humboldt
Just N of College Cove
Comment
HSC91615
Marah oregana
E. Mackey
1987-5-7
Humboldt
Patrick's Point State Park, Palmer's Point, at beginning of trail to beach.
Comment
HSC14985
Medicago polymorpha
N. R. Waite
1965-5-19
38
Humboldt
W edge of Humboldt State University campus.
Comment
HSC1869
Medicago polymorpha
P. W. Shields
1956-4-14
Humboldt
HSU campus
Comment
HSC99797
Melianthus major
Gordon Leppig
2005-1-6
2201
Humboldt
PALCO timberlands, Van Duzen watershed, Fox Creek Drainage, 10 m E of Fox Creek Rd. on Rd. L35
60
Comment
UC1103760
Melica californica
Joseph P. Tracy
1950-6-15
18780
Humboldt
5 mi n Harris; Mail Ridge
944
Comment
UCD87130
Melica californica
August L. Hormay
1932-5-12
s.n.
Humboldt
Bull Creek Road, Redwood Highway, north of Graberville.
Comment
UCD87340
Melica geyeri
A. H. Murphy
1947-5-15
s.n.
Humboldt
Smith Ranch at Sherman Flat, ca. 3.5 miles north of Blocksburg.
Comment
CAS-BOT-BC281325
Melica harfordii
W. R. Dudley
1899-6-1
s.n.
Humboldt
Bull Creek and Eel River
Comment
HSC26126
Melica harfordii
J. P. Smith, Steve Selva
1970-6-14
3816
Humboldt
Along Hwy. 96 at Whitmore Creek.
152
Comment
UCD87540
Melica harfordii
Peter H. Raven; R. Snow
1958-7-20
13626
Humboldt
5.3 miles southwest of Denny Post Office.
Comment Read comments Apr 8 2014
CAS-BOT-BC281004
Melica spectabilis
Joseph P. Tracy
1932-7-12
10445
Humboldt
Klamath Mts,Trinity Summit. At Corral Prairie
1524
Comment
CAS-BOT-BC262468
Melica subulata
Harley P. Chandler
1901-5-1
1174
Humboldt
North Coast Ranges. Humboldt Bay
30
Comment
UC184006
Melica subulata
Joseph P. Tracy
1906-4-15
2407
Humboldt
about 4 mi from Korbel; Northern Coast Ranges, Bald Mtn.
457
Comment
JEPS79932
Melilotus albus
Joseph P. Tracy
1938-7-15
16081
Humboldt
Van Duzen Eel River (gravel bar at mouth)
15
Comment
UC154012
Mentha canadensis
J. P. Tracy
1905-9-3
2391
Humboldt
immediate vicinity Eureka; immediate vicinity of Eureka
0
Comment
RSA43834
Mentha canadensis
H. M. Pollard
1947-8-28
s.n.
Humboldt
Near old placer mine, north of Forest Service Station, Orleans.
Comment
CDA5714
Mentha pulegium
D. G. Kelch
2007-7-25
7 .502
Humboldt
Along Hwy 299 between Lord-Ellis Summit and Hwy 96.
Comment
UC1239695
Mentha pulegium
Joseph P. Tracy
1934-8-14
13566
Humboldt
Eel River Alton to Fortuna (on gravel bars); Eel River
15
Comment
UC562530
Mentzelia dispersa
Joseph P. Tracy
1933-7-26
12916
Humboldt
North Coast Ranges, Grouse Mountain
1524
Comment
JEPS80899
Menziesia ferruginea
B. A. Bohm, K. W. Nichols
1981-5-11
1571 B
Humboldt
Prairie Creek area, Mile 125.00, US Hwy 101 Prairie Creek area; , Mile 125.00, US Hwy 101
Comment
UC88381
Micropus californicus var. californicus
W. W. Price
1890-6-30
Humboldt
Mad River
Comment
UC1199338
Micropus californicus var. californicus
Joseph P. Tracy
1919-5-31
5150
Humboldt
near Mouth of Willow Creek; Northern Coast Region, Valley of the Trinity River
152
Comment
CAS-BOT-BC322622
Microseris
Joseph P. Tracy
1936-6-28
15027
Humboldt
Lake Prairie, Baldt Mountain
1066
Comment
SEINET11601912
Microseris borealis
K. L. Chambers
1957-8-31
1225
Humboldt
Lake Prairie, on road from Bald Mt. to Show Camp, ca. 9 miles S of Ranger Station. In sphagnum bog SE end of the lake
Comment
CAS-BOT-BC322682
Microseris laciniata
K. L. Chambers
1969-5-26
2932
Humboldt
Weitchpec, 0.8 mile west of Highway 96 on the way to the old school-house
Comment
RSA215473
Microseris laciniata subsp. laciniata
K. L. Chambers
1969-5-25
2928
Humboldt
Highway 36, 0.9 mile west of Bridgeville
Comment
UC582735
Microseris laciniata subsp. leptosepala
Joseph P. Tracy
1935-6-23
3973
Humboldt
French Camp Ridge
Comment
HSC74187
Microseris nutans
Gail Newton
1980-6-28
722
Humboldt
Near Mad River Butte.
1536
Comment
UC582733
Microseris nutans
Joseph P. Tracy
1930-7-16
8901
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
CHSC57439
Microsteris gracilis
L. P. Janeway
1984-6-23
898
Humboldt
Titlow Hill.
1478
Comment
SEINET200380
Microsteris gracilis
J. P. Tracy
1930-6-21
8789
Humboldt
Larrabee Valley
701
Comment
JEPS1744
Mimulus alsinoides
Clyde Ritchie Bell
1951-4-21
1045
Humboldt
7 mi s Hoopa
Comment
HSC72410
Mimulus aurantiacus var. aurantiacus
J. P. Smith
1973-5-26
6829
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
HSC102111
Mimulus breweri
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1014
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
HSC23725
Mimulus cardinalis
Tim Baroni
1971-8-1
151
Humboldt
8 mi. E of Petrolia on the Mattole River
Comment
HSC20707
Mimulus dentatus
D. E. Anderson
1965-9-5
4074
Humboldt
Along Mad River, 3 mi. S of Blue Lake
Comment
UC175795
Mimulus guttatus
Joseph P. Tracy
1912-7-26
3825
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
HSC20730
Mimulus guttatus
J. R. Kahl
1962-5-11
28
Humboldt
2 mi. S of Trinidad along Hyw. 101
Comment
RSA244981
Mimulus guttatus
Jerry Parker
1968-11-11
237
Humboldt
Clam Beach. Bottom of Patrick Creek.
Comment
UC582714
Mimulus inodorus
Joseph P. Tracy
1935-7-23
14165
Humboldt
lower end Brett Hole; Trinity Summit
1584
Comment
HSC40019
Mimulus nanus var. nanus
Thomas W. Nelson, Jane P. Nelson
1976-7-1
2911
Humboldt
Along N side of Mt. Lassic (Signal Peak)
1738
Comment
UC179950
Mimulus nasutus
Joseph P. Tracy
1914-5-14
4457
Humboldt
Fort Seward Northern Coast Ranges
121
Comment
HSC43204
Mimulus pilosus
R. Sutherland
1976-8-13
26 .13876
Humboldt
In mouth of Redwood Creek at S Fork of Eel River
87
Comment
HSC56178
Mimulus primuloides
G. L. Clifton
1979-8-1
12086
Humboldt
Near N Trinity Mtn., close to the town of Hoopa.
1798
Comment
HSC55325
Mimulus primuloides var. primuloides
Griswold, Butler
1979-7-12
7155
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
HSC55988
Mimulus primuloides var. primuloides
Overton, Butler
1979-7-31
11403
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
UC1103540
Minuartia californica
Joseph P. Tracy
1920-5-20
6215
Humboldt
dry slope towards Lawrence Creek; Northern Coast Ranges, Kneeland Prairie
762
Comment
CAS-BOT-BC388628
Minuartia douglasii
Joseph P. Tracy
1941-6-15
16915
Humboldt
Panther Gap, on the Bull Creek - Mattole Road
762
Comment
HSC73758
Minuartia douglasii
Gail Newton
1980-7-11
1335
Humboldt
Near Red Mtn.
1341
Comment
UC162891
Minuartia douglasii
Mrs. M. H. Manning
1901-5
21
Humboldt
near Hupa
Comment
CAS-BOT-BC388631
Minuartia douglasii
Thomas W. Nelson; James L. Nelson
1980-6-10
5413
Humboldt
Six Rivers National Forest. Along Swayback Ridge Road 2.5 miles north of junction with road 1S07
1463
Comment
UC492221
Mitella caulescens
Joseph P. Tracy
1932-7-16
10634
Humboldt
Corral Prairie Klamath Mountains, Trinity Summit
1524
Comment
CAS-BOT-BC433031
Mitella ovalis
Volney Rattan
1883-6-1
s.n.
Humboldt
Freshwater
Comment
HSC55106
Moehringia macrophylla
G. L. Clifton
1979-7-31
11846
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
SEINET892716
Monardella odoratissima subsp. pallida
Carl B. Wolf
1934-1
5848
Humboldt
Along Eel River & Redwood Highway, 1.2 miles south of F.K. Lane Grove
60
Comment
JEPS63387
Monardella purpurea
Joseph P. Tracy
1926-6-20
7657
Humboldt
Horse Mountain
1310
Comment
CAS-BOT-BC220259
Monardella sheltonii
Henry M. Pollard
1948-7-19
s.n.
Humboldt
Between Orleans and Van Fleet ranch
Comment
UC2035872
Monardella villosa subsp. villosa
Carl B. Wolf
1934-7-3
5923
Humboldt
Weithpec junction of Klamath River and Trinity River 200 yards. west of school.
304
Comment
SEINET11942541
Montia diffusa
H. P. Chandler
1901-1
1271
Humboldt
Redwood Belt, North Coast Ranges
152
Comment
HSC99495
Montia fontana
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-14
155
Humboldt
Near North Trinity Mtn, Government Trail, near Box Camp, Six Rivers National Forest.
1460
Comment
UC198599
Montia howellii
Joseph P. Tracy
1916-5-7
4686
Humboldt
Eureka; Northern Coast Region, Eureka
0
Comment
HSC97935
Montia linearis
Cara Witte
2007-5-21
63
Humboldt
White Oak Opening.
1257
Comment
HSC55129
Montia parvifolia
G. L. Clifton, Terry Griswold
1979-8-1
11934
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1692
Comment
HSC55193
Montia parvifolia
G. L. Clifton, Terry Griswold
1979-8-2
12267
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
UC13659
Montia parvifolia
Chesnut and Drew
1888-7-10
Humboldt
[Jamjan's]
Comment
UC673005
Montia parvifolia
Joseph P. Tracy
1933-5-20
12215
Humboldt
s of Ferndale (Wild Cat Ridge); Wild Cat Ridge
304
Comment
UCD101764
Montia parvifolia
H. P. Olmo
1930-6-10
s.n.
Humboldt
Wooley Creek.
Comment
HSC16105
Morella californica
D. E. Anderson
1961-9-13
1805
Humboldt
Big Lagoon County Park
Comment
HSC26877
Morella californica
Clifton Raymond Chesbrough
1973-6-19
82
Humboldt
1/4 mi. W of the Samoa entrance to Samoa Bridge
Comment
HSC44733
Morella californica
Maralyn O'Meara
1971-10-25
54
Humboldt
S side of Big Lagoon
Comment
HSC44168
Muhlenbergia filiformis
Thomas W. Nelson, Jane P. Nelson
1977-9-3
3738
Humboldt
Head of Bear Creek
1585
Comment
SEINET200835
Muhlenbergia filiformis
Joseph P. Tracy
1919-9-18
5233
Humboldt
Trinity Summit
1829
Comment
UCD86802
Muhlenbergia mexicana
Joseph P. Tracy
1916-9-5
4774
Humboldt
South Fork of Eel River, 4 miles above the mouth.
60
Comment
UC1197940
Myrica californica
Joseph P. Tracy
1931-3-26
9291
Humboldt
along Van Duzen R. Alton; North Coast Ranges, , Van Duzen R.
30
Comment
HSC13467
Myriophyllum aquaticum
Anonymous
1957-5-12
148
Humboldt
1.5 mi. S of Fields Landing
Comment
HSC77872
Myriophyllum sibiricum
Andy Gordus
1978-1
Humboldt
N side of Hwy. 299, near Essex Rd.
Comment
POM89536
Myriophyllum sibiricum
Joseph P. Tracy
1920-8-29
s.n.
Humboldt
Near mouth of Little River, in pond in coast sand dunes.
6
Comment
CAS-BOT-BC7180
Myrrhis bolanderi
Henry Nicholas Bolander
6525
Humboldt
Lambert's Lake
Comment
CAS-BOT-BC515984
Narthecium californicum
Volney Rattan
1867-6-1
s.n.
Humboldt
Red Mountain
Comment
UCD87817
Nassella lepida
D. W. Cooper
1956-4-27
s.n.
Humboldt
Mattole area. Around Petrolia.
Comment
HSC79365
Nasturtium officinale
Kenneth Clark
1980-5-10
650
Humboldt
Western beach coastal bluffs, Point Delgada, Shelter Cove
6
Comment
JEPS79940
Navarretia
Joseph P. Tracy
1937-7-19
15464
Humboldt
Larrabee Valley Northern Coast Ranges, Larrabee Valley
701
Comment
RSA43883
Navarretia atractyloides
H. M. Pollard
1948-8-5
s.n.
Humboldt
Orleans
Comment
UC1008709
Navarretia atractyloides
Henry M. Pollard
1945-8-26
Humboldt
between Orleans and Camp Creek; Klamath River Canyon
Comment
JEPS70319
Navarretia intertexta
Joseph P. Tracy
1898-7-14
91
Humboldt
near Hydesville
Comment
UC60875
Navarretia intertexta
Harley P. Chandler
Jun 1901
1542
Humboldt
Klamath River North Coast Ranges
426
Comment
JEPS70337
Navarretia intertexta
W. L. Jepson
1902-6-25
1943
Humboldt
Green Point Ranch Redwood Creek
Comment
SEINET200377
Navarretia intertexta
Joseph P. Tracy
27 Jun to 30 Jul 1908
2799
Humboldt
Valley of Van Duzen River opposite Buck Mountain.
305
Comment
UC1008728
Navarretia intertexta
Henry M. Pollard
1945-8-26
Humboldt
n of Orleans (road to old mine); Klamath River Canyon
Comment
HSC81574
Navarretia mellita
Thomas W. Nelson, Jane P. Nelson
1980-7-15
6068
Humboldt
Old logging rds. SE of Lundbar Hills
30
Comment
OBI22891
Navarretia squarrosa
H. E. Parks, S. T. Parks
24442 `
Humboldt
Trinidad, Spruce Groove.
76
Comment
UC1222718
Navarretia tagetina
Joseph P. Tracy
1950-6-23
18862
Humboldt
3 mi ne Alderpoint; Dobbyn Creek
213
Comment
UC1103584
Navarretia viscidula
Joseph P. Tracy
1923-6-18
6287
Humboldt
Petrolia Northern Coast Ranges, Mattole Valley
30
Comment
UC249522
Nemophila heterophylla
Joseph P. Tracy
1922-4-30
5987
Humboldt
near Willow Creek (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
152
Comment
HSC13590
Nemophila menziesii
Elrid H. Spinas
1948-5-15
4
Humboldt
Horse Mtn.
Comment
JEPS1791
Nemophila menziesii var. atomaria
Lincoln Constance
1934-6-15
879
Humboldt
summit of Grasshopper Peak; Bull Creek Region, South Fork Eel River, Grasshopper Peak
975
Comment
CAS-BOT-BC219406
Nemophila parviflora
Alice Eastwood; John Thomas Howell
1937-6-23
4817
Humboldt
5 miles east of Bridgeville
Comment
POM266039
Noccaea fendleri subsp. glauca
Lincoln Constance, Reed C. Rollins
1942-5-12
2887
Humboldt
Klamath River, 7 miles NE of Weitchpec.
122
Comment
HSC31494
Notholithocarpus densiflorus var. densiflorus
Steve Selva, Roger Jensen
1974-8-27
83
Humboldt
Along Hwy. 299, approx. 10 mi. E of Blue Lake
Comment
HSC99062
Notholithocarpus densiflorus var. echinoides
Cara Witte
2008-6-18
746
Humboldt
Horse Mountain Botanical Area. Approximately 1 mile east of junction 6N36 and 6N36A.
1394
Comment
HSC99078
Notholithocarpus densiflorus var. echinoides
Cara Witte
2008-7-25
940
Humboldt
Forest Service Road 5N10. Approximately 1.5 miles north of intersection with Forest Service Road 5N10C.
1319
Comment
HSC18704
Oemleria cerasiformis
D. E. Anderson
1962-2-25
1925
Humboldt
1 mi. W of Ferndale along Centerville Beach Rd.
Comment
HSC31804
Oemleria cerasiformis
Steve Selva, Roger Jensen
1974-8-28
93
Humboldt
Humboldt State University Freshwater Forest
Comment
HSC37831
Oemleria cerasiformis
Thomas W. Nelson, Jane P. Nelson
1976-2-21
2248
Humboldt
Tish-Tang campground
Comment
HSC98741
Oemleria cerasiformis
Cara Witte
2008-6-2
673
Humboldt
White Oak Opening.
1231
Comment
UC1198783
Oemleria cerasiformis
Joseph P. Tracy
1920-2-29
5310
Humboldt
Eureka Northern Coast Ranges (at Stephen Hill place)
60
Comment
UC183607
Oemleria cerasiformis
Joseph P. Tracy
1913-6-13
4096
Humboldt
opposite Buck Mountain (Dinsmore's Ranch); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
RSA46471
Oenanthe sarmentosa
Doris K. Kildale
1926-7-16
2380
Humboldt
Big Lagoon
Comment
CDA38490
Oenanthe sarmentosa
Tario
1932-10-7
s.n.
Humboldt
[no further data]
0
Comment
HSC93518
Oenanthe sarmentosa
Gordon Leppig
1998-6-25
848
Humboldt
Arcata Marsh and Wildlife Sanctuary, Log pond, SW side
2
Comment
NY233562
Oenothera hookeri subsp. wolfii
C. B. Wolf
1934-10-11
6172
Humboldt
Roadside along the Redwood Highway, just south of Trinidad.
Comment
HSC92702
Oenothera wolfii
D. K. Imper
1986-9-1
Humboldt
1 mi. S of Clam Beach exit, Hwy. 101, 6 mi. S of Trinidad
12
Comment
HSC16675
Orobanche uniflora
T. M. Mingo
May 1965
Humboldt
W of College cove near brush
Comment
HSC99519
Orthilia secunda
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-22
182
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
HSC102550
Osmorhiza berteroi
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1538
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
HSC55862
Osmorhiza berteroi
G. L. Clifton, Terry Griswold
1979-7-25
10871
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1784
Comment
JEPS14255
Osmorhiza berteroi
Joseph P. Tracy
1932-7-12
10450
Humboldt
near Corral Prairie; Trinity Summit
1584
Comment
UC162920
Osmorhiza berteroi
Joseph P. Tracy
1911-7-5
3322
Humboldt
along Willow Creek near mouth (creek is a tributary of Trinity River)); Northern Coast Ranges
304
Comment
HSC56139
Osmorhiza occidentalis
G. L. Clifton
1979-8-1
11960
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa
1707
Comment
HSC33182
Osmorhiza purpurea
Thomas W. Nelson
1974-4-20
1185
Humboldt
Near Elk Head N of Trinidad
Comment
HSC34809
Oxalis oregana
John Palmer
1975-4-9
298
Humboldt
40 yds. E of intersection of 17th at Bayview St., Arcata
Comment
HSC79477
Oxalis oregana
Kenneth Clark
1980-3-23
531
Humboldt
Alluvial terrace of S fork Dead Man's Gulch.
53
Comment
HSC83368
Oxalis oregana
R. W. Becking
1987-3-23
Humboldt
Arcata, HSU campus, by steps behind NRS building
Comment
POM186936
Oxalis oregana
Marcus E. Jones
1931-7-14
28949
Humboldt
South of Eureka
Comment
POM278933
Oxalis oregana
Lyman Benson
1927-7-12
225
Humboldt
Weott Ranger Station; Mt. Range: Seaward N Coast; River: South Fork Eel.
61
Comment
RSA254427
Oxalis oregana
Larry L. Norris
1975-4-10
2310
Humboldt
Samuel P. Taylor State Park
Comment
HSC89720
Oxalis pes-caprae
Larry Levine, Manuel Pachero, , Robert Murphey
1989-2-24
3
Humboldt
HSU campus, garden plot SE of Buck House
40
Comment
UC1103423
Oxalis suksdorfii
Joseph P. Tracy
1913-7-20
4375
Humboldt
Berry's Ranch Northern Coast Ranges (Redwood Creek)
609
Comment
CDA38475
Oxypolis occidentalis
Laurel Goldsmith & Wanda Naylor
2005-6-15
7
Humboldt
Coldspring Camp, 7.4 mi. south of Hwy. 299 on NF1.
Comment
HSC96581
Packera bolanderi var. bolanderi
Gordon Leppig, Maralyn A. Renner
2005-6-7
2246
Humboldt
Pacific Lumber Company land. Redwood House Rd., Hely Creek watershed
363
Comment
UC34654
Packera bolanderi var. bolanderi
Chesnut and Drew
1888-7-10
Humboldt
Jarnigan's
Comment
UC1196179
Paeonia brownii
Joseph P. Tracy
1913-6-16
4146
Humboldt
opposite Buck Mountain; Northern Coast Ranges, valley of Van Duzen River, Dinsmore's
762
Comment
UC1145218
Panicum acuminatum var. acuminatum
Joseph P. Tracy
1942-7-18
17286
Humboldt
1/2 mi ne Garberville; ne of Garberville
304
Comment
SEINET200951
Panicum capillare
Joeseph P. Tracy, A. S. Hitchcock
1908-7-30
2929
Humboldt
Valley of van Duzen River Opposite Buck mountain.
Comment
SEINET200959
Parapholis incurva
Joeseph P. Tracy
1937-6-5
15328
Humboldt
Mouth of Little River.
3
Comment
HSC35456
Parapholis strigosa
J. D. Ackerman
1975-8-2
604
Humboldt
Intersection of Indianola Cutoff and US Hwy. 101
1
Comment
HSC39757
Parapholis strigosa
Peter Sorensen
1976-7-11
Humboldt
Woodley Island.
Comment
CDA15537
Parentucellia viscosa
G. F. Hrusa
1998-7-5
14705
Humboldt
Klamath Ranges; Hwy 299, N side at summit of pass W of Willow Creek.
Comment
UC1222445
Parentucellia viscosa
Joseph P. Tracy
1938-6-17
15953
Humboldt
Cape Mendocino
152
Comment
UC584130
Parentucellia viscosa
David D. Keck and J. Clausen
1935-6-16
3395
Humboldt
Mouth of Little River
Comment
RSA516351
Parentucellia viscosa
Barbara Ertter, Tom Delendick
1987-5-16
6915
Humboldt
Hwy 299, ca 8 mi E of Arcata, 9.5 mi W of Lord Ellis summit.
Comment
HSC98075
Paxistima myrsinites
Cara Witte
2007-7-12
525
Humboldt
Forest Service Road 5N10C. Approximately 1 mile south for intersection with Ammon Ridge Road.
1252
Comment
HSC20927
Pedicularis densiflora
Francis Winter
1960-4-24
Humboldt
3.5 mi. SW of Hoopa Indian Reservation, Bair Rd.
610
Comment
UCD137559
Pellaea andromedifolia
Lincoln Constance
1934-6-4
813
Humboldt
Bull Creek Region, South Fork Eel River.
Comment
UC71289
Pellaea brachyptera
Chesnut and Drew
1888-7-21
Humboldt
Pilot Ridge
Comment
HSC55332
Penstemon anguineus
Terry Griswold, Marvin Butler
1979-7-12
7176
Humboldt
Near Groves Prairie, close to the town of Willow Creek
1256
Comment
HSC56186
Penstemon anguineus
Gilbert Muth
1979-8-1
12118
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
HSC56333
Penstemon anguineus
Walter Overton, Marvin Butler
1979-8-2
12705
Humboldt
Near Grogan Hole, close to the town of Hoopa
1554
Comment
UC1586978
Penstemon anguineus
Juha Pykala and D. H. Norris
1987-6-11
1564
Humboldt
sw North Trinity Mountain (North Trinity Mountain Wilderness); North Trinity Mountain Wilderness
Comment
HSC39933
Penstemon anguineus
J. O. Sawyer
1970-6-25
2292
Humboldt
1646
Comment
HSC55839
Penstemon deustus
G. L. Clifton, Terry Griswold
1979-7-25
10786
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
UC1222787
Penstemon heterophyllus var. purdyi
Joseph P. Tracy
1950-6-15
18782
Humboldt
7 mi n Harris (at the Jenk's Ranch); n of Harris, at the Jenk's Ranch
Comment
JEPS11633
Penstemon laetus var. sagittatus
Joseph P. Tracy
1935-7-14
14073
Humboldt
Grouse Mountain North Coast Ranges, Grouse Mountain
1524
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
HSC73634
Penstemon newberryi
M. A. Baker
1980-7-23
3180
Humboldt
Near Orleans Mtn.
1859
Comment
HSC56057
Penstemon procerus var. brachyanthus
G. L. Clifton, Terry Griswold
1979-7-31
11687
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
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
JEPS7919
Penstemon rattanii
Joseph P. Tracy
1930-8-24
9166
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
HSC33659
Pentagramma triangularis
M. Wetherwax
1975-6-1
174
Humboldt
Along Butler Valley Rd. 0.5 mi. past the bridge over the Mad River
Comment
RSA0094697
Pentagramma triangularis
A. Davidson
1923-8-11
17064
Humboldt
Near Scotia.
Comment
UC562621
Perideridia gairdneri subsp. borealis
Joseph P. Tracy
1936-10-24
15204
Humboldt
2 mi s Fields Landing; Northern Coast Region, around Humboldt Bay
9
Comment
HSC98965
Perideridia oregana
Cara Witte
2008-7-28
943
Humboldt
Buck Flat. Near intersection of National Forest 1 and Forest Service Road 5N01.
1591
Comment
RSA34328
Petasites palmatus
J. Wendell Howe
1932-3-20
s.n.
Humboldt
Roadside near Orick.
Comment Read comments Nov 24 2011
RSA275310
Phacelia corymbosa
Thomas W. Nelson, Jane P. Nelson
1977-7-4
3576
Humboldt
At head of North Fork of Conley creek.
1463
Comment
HSC30744
Phacelia heterophylla subsp. virgata
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5620
Humboldt
Mt. Lassic and two smaller peaks to immediate E
1768
Comment
HSC93782
Phalaris arundinacea
Gordon Leppig
1998-5-25
793
Humboldt
Arcata, Alder Grove Pond
18
Comment
UCD88769
Phalaris californica
Joseph P. Tracy
1951-7-27
19630
Humboldt
At Englewood, near Redcrest.
Comment
CAS-BOT-BC76556
Philadelphus lewisii
W. R. Dudley
1899-6-21
s.n.
Humboldt
Near Eel River below Dyerville
Comment
UC56721
Philadelphus lewisii
Harley P. Chandler
June, 1901
1333
Humboldt
Hupa Indian Reservation North Coast Ranges
152
Comment
HSC26164
Phleum alpinum
J. P. Smith, Steve Selva
1970-6-30
4127
Humboldt
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
UC526668
Phleum alpinum
Joseph P. Tracy
1926-7-5
7733
Humboldt
Valley of South Yager Creek
762
Comment
HSC24107
Phlox adsurgens
J. O. Sawyer
1970-6-27
2305
Humboldt
Site 318.
1494
Comment
UC1541555
Phlox adsurgens
W. K. Parks
Jul 1933
Humboldt
South Fork
Comment
UC1191121
Phlox douglasii subsp. rigida
Joseph P. Tracy
1932-7-18
10699
Humboldt
Head of Brett Hole Trinity Summit
1828
Comment
UC427879
Phlox gracilis
Parks and Tracy
1930-5-25
795
Humboldt
Laribee Valley
792
Comment
UC908476
Phlox gracilis
Joseph P. Tracy
1930-5-4
8692
Humboldt
Larrabee Valley Northern Coast Ranges
701
Comment
HSC60287
Phoradendron serotinum subsp. tomentosum
Phyllis Krieg
1979-5-14
Humboldt
Korbel Post Office
30
Comment
CAS-BOT-BC140580
Physocarpus capitatus
Thomas Nelson; Linda Barker
1977-6-3
3387
Humboldt
On flood plain of Mad River at south end of Mad River Bridge
53
Comment
CAS-BOT-BC78200
Picea sitchensis
W. R. Dudley
1899-6-1
s.n.
Humboldt
Eureka Peninsula
Comment
NY99565
Picea sitchensis
C. B. Wolf
1930-10-28
Garden Field No. 1037 -(seed)
Humboldt
5 miles south of Ferndale, on road to Petrolia
152.4
Comment
OBI33130
Picea sitchensis
David J. Keil
1983-7-1
17295
Humboldt
Between Ferndale and Bear River Ridge Rd along Mattole Rd
Comment
SD41319
Picea sitchensis
Edith A. Purer
1932-7-26
4127
Humboldt
Near Samoa
Comment
UC535711
Picea sitchensis
Eleanor Armstrong
1934-7-31
1145
Humboldt
Patricks Point
30
Comment
LA6067
Pinus contorta
Carl Epling; William Robison
1935-7-22
sn
Humboldt
Patrick's Point
Comment
UC1134104
Pinus contorta subsp. contorta
H. S. Yates
1936-6-16
5660
Humboldt
1 mi sw Samoa; Eureka Quad.
6
Comment
UC55650
Pinus contorta subsp. contorta
Harley P. Chandler
May 1901
1151
Humboldt
Samoa North Coast Ranges, Humboldt Bay, Samoa
3
Comment
POM21765
Pinus contorta var. contorta
L. R. Abrams
1916-7-18
6074
Humboldt
Arcata to Trinidad.
Comment
UCR139067
Pinus jeffreyi
Gordon Leppig
1998-6-1
878
Humboldt
Horse Mountain. Titlow Hill Road at Road to Horse Mountain Mine
1422
Comment
CAS-BOT-BC78981
Pinus muricata
Elmer I. Applegate
1931-3-28
6626
Humboldt
Near and north of Trinidad
Comment
CAS-BOT-BC79031
Pinus ponderosa
Doris K. Kildale
1927-5-5
3108
Humboldt
Elk Ridge
Comment
UC1196420
Piperia elongata
Joseph P. Tracy
1948-8-22
18100
Humboldt
5 mi e Carlotta (by old Strong's District School House)
60
Comment
UC1196426
Piperia transversa
Edith and Ethel Tracy
1900-7-31
909
Humboldt
opposite Eureka; Samoa, Ocean Beach
Comment
HSC48732
Pityopus californicus
J. Pageau, T. Jimerson, E. Toth
1979-6-13
520
Humboldt
Timber sale unit 7. Bulk Collection 182
549
Comment
HSC63838
Pityopus californicus
M. A. Baker
1979-6-26
906
Humboldt
N side of ridge near summit
Comment
CAS-BOT-BC227973
Plagiobothrys
Doris K. Kildale
1926-6-4
2095
Humboldt
Big Lagoon
Comment
CAS-BOT-BC169835
Plagiobothrys
Doris K. Kildale
1929-4-27
7450
Humboldt
Willow Creek - Salya road along Trinity River. 3 miles N of Willow
Comment
UC1239573
Plagiobothrys bracteatus
Joseph P. Tracy
1919-5-31
5152
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UC206143
Plagiobothrys reticulatus
J. P. Tracy
1909-6-13
2989 1/2
Humboldt
Blue Lake
30
Comment
UC582615
Plagiobothrys reticulatus
Joseph P. Tracy
1937-6-20
15335
Humboldt
ten mi up stream from mouth Bear River
152
Comment
POM126350
Plagiobothrys reticulatus
Joseph P. Tracy
1911-6-30
3275
Humboldt
Near Hydesville
61
Comment
JEPS60998
Plagiobothrys reticulatus var. reticulatus
Joseph P. Tracy
1937-6-20
15335
Humboldt
ten mi up stream from mouth; Bear River
152
Comment
UC180174
Plagiobothrys reticulatus var. reticulatus
Joseph P. Tracy
1914-5-14
4469
Humboldt
Fort Seward Northern Coast Ranges; Fort Seward, Humboldt Co.
121
Comment
LA204802
Plagiobothrys scopulorum
Joseph P. Tracy;
1935-5-25
13844
Humboldt
Fort Seward
106
Comment
UC1222202
Plagiobothrys scouleri
Joseph P. Tracy
1949-6-20
18315
Humboldt
6 mi se Arcata; Fickle Hill
609
Comment
UC1222195
Plagiobothrys scouleri var. scouleri
Joseph P. Tracy
1950-6-25
18900
Humboldt
3 mi s Burr Valley (near Sproston place, on road to Albee place, sw slopes Buck Mountain); Buck Mountain
1158
Comment
UC526812
Plagiobothrys tenellus
Joseph P. Tracy
1932-5-1
9863
Humboldt
near Garberville; North Coast Ranges, Redway
182
Comment
HSC38396
Plantago erecta
J. D. Ackerman
1975-6-10
459
Humboldt
1 mi. N of Samoa Blvd. and Samoa Bridge Rd., S of Manila near RR tracks, along Humboldt Bay
Comment
CHSC31323
Plantago lanceolata
Mark Stopher
1980-6-4
90
Humboldt
Along Elk River near Rte 101 bridge.
1
Comment
CDA6622
Plantago lanceolata
T. C. Fuller
1962-8-6
9359
Humboldt
Highway 299 to Blue Lake, 2.6 miles east of Bald Mtn. Summit Road. 1 mile west of Green Point School.
0
Comment
HSC16834
Plantago lanceolata
Francis Winter
1960-4-24
Humboldt
1 mi. N of Redwood Creek Ranch
396
Comment
RSA247394
Plantago lanceolata
Gary D. Wallace
1966-9-12
706
Humboldt
East of Arcata near Willow Creek along Hwy 299.
Comment
HSC54709
Plantago major
Overton, Butler
1979-7-26
10057
Humboldt
Near White Rock Spring, close to the town of Willow Creek
1554
Comment
SEINET14412274
Plantago major
Joseph P. Tracy
1942-1
17300
Humboldt
Fickle Hill, 6 miles southeast of Arcata
610
Comment
UCD124624
Plantago maritima
James Payne Smith Jr.
1970-6-7
3813
Humboldt
0.6 miles north of Luffenholtz Beach along California 1 near Trinidad.
Comment
HSC62909
Platanthera dilatata
J. M. DiTomaso
1979-5-20
1048
Humboldt
Big Lagoon Park, 8 mi. N of Trinidad
Comment
HSC74729
Platanthera dilatata
Gail Newton
1981-7-24
2322
Humboldt
Near Bug Creek Butte
1417
Comment
HSC55142
Platanthera dilatata var. leucostachys
G. L. Clifton, Griswold
1979-8-1
12029
Humboldt
Near N Trinity Mtn., close to the town of Hoopa.
1798
Comment
HSC70504
Platanthera dilatata var. leucostachys
Gail Newton
1980-7-20
1612
Humboldt
Near Bell Swamps
1426
Comment
HSC76607
Platanthera sparsiflora
Teresa Prendusi
1981-7-7
121
Humboldt
Near Slate Creek Butte.
1158
Comment
UC1222186
Platanthera sparsiflora
Joseph P. Tracy
1950-7-25
19069
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
RSA0106542
Platanus X hispanica
Doris K. Kildale
1936-9-20
15094
Humboldt
Newberg.
Comment
HSC59802
Platystemon californicus
Clark L. Miller
1979-5-24
3151
Humboldt
Samoa Dunes off Samoa Blvd.
Comment
UC146076
Platystemon californicus
Joseph P. Tracy
1904-4-24
2020
Humboldt
sand dunes of Ocean Beach Ocean Beach (Humboldt Bay); Northern Coast Region, , Ocean Beach
Comment
CAS-BOT-BC91643
Platystemon californicus
Mark Bransom; Daniel Brown; Ron Hildebrandt; Nina Meiselman
1986-4-19
10
Humboldt
Across Route 299 from White's Bar picnic area. 0.25 mile up roadbank.
Comment
HSC59486
Plectritis congesta
M. A. Ericksen
1979-4-29
239
Humboldt
0.4 mi. N of Coast Guard Station, Samoa Peninsula.
Comment
HSC59394
Plectritis congesta
Rick Lundquist
1979-4-27
49
Humboldt
N Spit, across from Samoa boat ramp N of U.S. Coast Guard Station.
0
Comment
UCR45351
Plectritis congesta subsp. brachystemon
Barry Silver
1986-4-23
540
Humboldt
North Coast Range, Bair Road, 9.5-10 mi NW of the junction with Hwy 299; Pine Ridge Summit Area
997
Comment
UC1145105
Pleuropogon refractus
Joseph P. Tracy
1947-7-5
17812
Humboldt
near Box Camp (Trinity Summit); Trinity Summit
1524
Comment
SEINET11680859
Pleuropogon refractus
J. P. Tracy
1951-1
19560
Humboldt
halfway between Snow Camp and Twin Lakes (at Charley Preston's old gate near the road)
Comment
SEINET179617
Pneumonanthe sceptrum
H. E. Parks
1931-7-1
01052
Humboldt
Bishop Pine Lodge,Trinidad,
76
Comment
SEINET200751
Pneumonanthe setigera
Joseph P. Tracy
1919-9-22
5274
Humboldt
Trinity Summit
1829
Comment
SEINET200845
Poa annua
J. P. Tracy
1914-7-5
4548
Humboldt
Bald Mtn between High Prairie and Snow Camp
1219
Comment
UCD90512
Poa confinis
Linda M. Barker
1976-4-30
1412
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
UCR80242
Poa douglasii
J. P. Smith, Thomas W. Nelson
1977-6-30
9223 B
Humboldt
North Coast, Samoa Peninsula just east of the drag strip
6
Comment
UC1103180
Poa kelloggii
Joseph P. Tracy
1918-5-12
4931
Humboldt
along old rd. at Eureka; Northern Coast Ranges, Eureka
0
Comment
HSC104392
Poa kelloggii
J. Kalt, Z. Mendoza
1996-6-11
Humboldt
Prairie Creek Redwoods Stae Park; 0.25 mi. SW of Elk Prairie Campground
Comment
CAS-BOT-BC254278
Poa macrantha
David D. Keck; J. Clausen
1935-6-16
3382
Humboldt
Mouth of Little River
Comment
POM20541
Poa macrantha
F. W. Peirson
1923-7-11
3645
Humboldt
18 miles N. of Eureka
Comment
CHSC10131
Poa pratensis
R. V. Papike
1962-5-25
32
Humboldt
Lawns of Arcata. Along roads.
91
Comment
RSA10072
Poa pratensis
Joseph P. Tracy
1926-5-9
7469 .5
Humboldt
Valley of south Yager Creek
Comment
UC1103167
Poa secunda subsp. secunda
Joseph P. Tracy
1927-6-12
8143
Humboldt
Horse Mt; Northern Coast Ranges
1524
Comment
UC180500
Poa secunda subsp. secunda
Joseph P. Tracy
1913-6-14
4120
Humboldt
opposite Buck Mt (Dinsmore's Ranch); Northern Coast Ranges, valley of Van Duzen River
762
Comment
UC184105
Poa secunda subsp. secunda
Joseph P. Tracy
1912-7-31
3916
Humboldt
near summit Buck Mt; Northern Coast Ranges
1676
Comment
HSC10804
Poa trivialis
J. P. Tracy
1926-6-12
7590
Humboldt
Near Orick, at Davison's Ranch on Prairie Creek.
61
Comment
RSA129472
Poa trivialis
H. L. Person
1932-5-11
s.n.
Humboldt
Near Arcata
0
Comment
RSA152381
Poa trivialis
Joseph P. Tracy
1950-6-8
18723
Humboldt
Bear River Ridge
610
Comment
UC153997
Pogogyne serpylloides
Joseph P. Tracy
1908-6-7
2622
Humboldt
at Butter Valley on Mad River
152
Comment
UC1988936
Pogogyne zizyphoroides
Joseph P. Tracy
1938-7-5
16005
Humboldt
Carlotta, five miles east of town, open flat by old Strong's District School House
45
Comment
RSA141275
Polemonium carneum
Joseph P. Tracy
1924-5-25
6682
Humboldt
Big Lagoon
30
Comment
UC17439
Polygala californica
C. C. Marshall
1888-1
Humboldt
Eel River Region
Comment
UC902120
Polygala cornuta var. cornuta
Joseph P. Tracy
1947-7-5
17788
Humboldt
ridge top 1 mi w Mud Springs; Trinity Summit
1158
Comment
UC1541401
Polygonum amphibium var. emersum
H. E. Parks
August 1934
5165
Humboldt
Big Lagoon
Comment
HSC83989
Polygonum aviculare
L. P. Janeway, C. K. Geldin-Meyers
1983-4-15
224
Humboldt
Field around the new Science and Engineering Bldg., HSU campus
30
Comment
HSC103974
Polygonum paronychia
C. Reynolds
2015-3-16
19
Humboldt
Along Freshwater Beach, due south of the Kuchel Visitor Center
1
Comment
UC146160
Polygonum parryi
Joseph P. Tracy
1908-6
2722
Humboldt
opposite Buck Mountain; Northern Coast Ranges, valley of Van Duzen River
304
Comment
UC1198086
Polygonum persicaria
Joseph P. Tracy
1932-9-16
10798
Humboldt
Little River; at mouth
6
Comment
HSC45463
Polygonum polygaloides subsp. kelloggii
Thomas W. Nelson, Jane P. Nelson
1978-7-2
4391
Humboldt
SE of East peak of the Mount Lassic group
1616
Comment
CDA37209
Polygonum polystachyum
B. Villegas, Bruce Bryan
2009-10-6
s.n.
Humboldt
Eureka; 2nd Street at P Street.
Comment
CAS-BOT-BC421007
Polygonum spergulariiforme
H. E. Parks; J. P. Tracy
1930-9-15
0767
Humboldt
Bald Hills, Kneeland
Comment
HSC54663
Polygonum spergulariiforme
Overton, Butler
1979-7-25
9905
Humboldt
Near Grouse Mtn., close to the town of Willow Creek
1646
Comment
HSC75955
Polygonum spergulariiforme
Overton, Butler
1979-7-24
9730
Humboldt
Near Black Rock, close to the town of Willow Creek.
1554
Comment
POM210237
Polygonum spergulariiforme
H. E. Parks, Joseph P. Tracy
1930-9-15
767
Humboldt
Bald Hills
Comment
UC57305
Polypodium glycyrrhiza
J. P. Tracy
1901-1-27
986
Humboldt
sand hills of Ocean Beach at Samoa (opposite Eureka)
Comment
SEINET200789
Polypodium glycyrrhiza
Joseph P. Tracy
1931-3-26
9294
Humboldt
Blue Slide, on Van Duzen River
Comment
HSC39949
Polypodium scouleri
Linda M. Barker
1976-3-11
1327
Humboldt
3 mi. W of Arcata
Comment
CAS-BOT-BC72086
Polypodium scouleri
Doris K. Kildale
1926-7-22
2412
Humboldt
near Canyon Park
Comment
HSC10823
Polypogon australis
D. E. Anderson
1965-5-8
3656
Humboldt
W end of bridge over Trinity River, 0.5 mile S of Willow Creek.
Comment
CAS-BOT-BC233075
Polypogon interruptus
Henry M. Pollard
1946-8-10
s.n.
Humboldt
Roadside, S of Klamath River and E of Perch Creek, Orleans region
Comment
JEPS82390
Polypogon interruptus
A. S. Hitchcock
1915-7-13
839
Humboldt
Eureka
Comment
UC526771
Polypogon interruptus
Joseph P. Tracy
1927-7-16
8260
Humboldt
Eureka; Northern Coast Ranges, Eureka
0
Comment
HSC10832
Polypogon maritimus
D. E. Anderson
1965-9-5
4077
Humboldt
Along Mad River, 3 mi. S of Blue Lake
Comment
UCD91206
Polypogon maritimus
Joseph P. Tracy
1918-7-1
4967
Humboldt
Holmes Flat. Along Eel River from South Fork to Scotia.
60
Comment
CAS-BOT-BC232594
Polypogon monspeliensis
Harley P. Chandler
1901-6-1
1431
Humboldt
Klamath River
335
Comment
HSC38920
Polypogon monspeliensis
Linda M. Barker
1976-6-1
1552
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata.
Comment
HSC65445
Polypogon monspeliensis
J. P. Smith
1973-5-26
6813
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
HSC102542
Polystichum imbricans
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1533
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
HSC73875
Polystichum imbricans
M. Baker
1980-7-15
2952
Humboldt
Near Whiting Ridge
1341
Comment
RSA693276
Polystichum lonchitis
Anstruther Davidson
1923-8-10
17060
Humboldt
Near Bridgeville
Comment
HSC12977
Polystichum munitum
M. Athey, D. La Conte
1970-11-28
2
Humboldt
HSU campus
Comment
HSC89413
Polystichum munitum
P. A. Daly
1986-3-12
73
Humboldt
Trinidad Head, along trail
61
Comment
RSA46706
Polystichum munitum
Doris K. Kildale
1929-3-10
6944
Humboldt
Bug Creek
Comment
HSC79150
Polystichum munitum
C. J. Thomas
1984-9-25
118
Humboldt
In Redwood forest immediately behind HSU fieldhouse
79
Comment
HSC79181
Polystichum munitum
C. J. Thomas
1984-9-25
116
Humboldt
In Redwood forest immediately behind HSU fieldhouse
79
Comment
JEPS33235
Polystichum munitum
Lincoln Constance
1934-6-11
850
Humboldt
S Fork Eel River
Comment
RSA66879
Polystichum munitum
P. A. Munz
1951-7-15
16551
Humboldt
Racoon Creek.
305
Comment
UCD136553
Polystichum munitum
K. Esau
1934-5-8
s.n.
Humboldt
Near Fort Seward.
457
Comment
UC492234
Populus trichocarpa
Joseph P. Tracy
1932-4-24
9801
Humboldt
South Fork of Eel River between Miranda and Redway; North Coast Ranges, South Fork of Eel River
91
Comment
HSC69532
Potamogeton natans
R. Kalal
1979-5-18
76
Humboldt
Shallow slough E of Clam Beach County Park
24
Comment
UC1198265
Potamogeton natans
Joseph P. Tracy
1917-5-30
4809
Humboldt
near mouth of Little River; Northern Coast Ranges
6
Comment
CDA837
Potamogeton nodosus
E. C. Whitney
1963-9-2
s.n.
Humboldt
In lake of Benbow Lake State Park, south of Garberville.
0
Comment
SEINET8577021
Potamogeton pusillus
S. K. Harris
1938-1
808
Humboldt
Eel River,near Fernbridge
Comment
HSC100632
Potentilla anserina
Carl C. Marshall
Mar 1886
72
Humboldt
Vicinity of Bay.
Comment
SBBG83772
Potentilla anserina subsp. pacifica
J. D. Hobson
-Jul-1966
Humboldt
beach and liff at S end of sand spit forming Eureka harbor, Loleta, 10 mi S of Eureka
Comment
HSC18732
Potentilla anserina subsp. pacifica
D. E. Anderson
1961-9-9
1782
Humboldt
Along Hwy. 101
Comment
HSC97614
Potentilla glandulosa subsp. glandulosa
Cara Witte
2007-5-31
156
Humboldt
Along National Forest Route 1. Near Kinsey Ridge. 1.25 miles north of intersection with 4N09.
1308
Comment
HSC57981
Potentilla gracilis var. fastigiata
G. L. Clifton, Griswold
1979-7-31
11711
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
HSC75938
Potentilla gracilis var. fastigiata
Overton, Butler
1979-7-24
9703
Humboldt
Near Black Rock, close to the town of Willow Creek.
1554
Comment
CAS-BOT-BC158495
Potentilla gracilis var. gracilis
Volney Rattan
1878-1-1
s.n.
Humboldt
Unspecified
Comment
UC585628
Potentilla gracilis var. gracilis
Joseph P. Tracy
1933-8-6
12929
Humboldt
on Bald Hills e Orick (Tomlinson Ranch); on Bald Hills e of Orick, Tomlinson Ranch
670
Comment
HSC97289
Prosartes hookeri
M. Mesler
2006-6-24
619
Humboldt
NNE of Grouse Mtn., 1.1 mi. from NF 1
1555
Comment
SEINET12057335
Prosartes hookeri
F. H. Utech
1977-6-29
s.n.
Humboldt
Richardson Grove State Park, near redwoods grove and South Fork of Eel River
Comment
UCD139805
Prosartes hookeri
H. P. Olmo
1931-6-8
s.n.
Humboldt
near Orich.
Comment
HSC100561
Prosartes menziesii
Carl C. Marshall
May 1886
51
Humboldt
Damp woods.
Comment
HSC15465
Prosartes smithii
D. Connell
1965-5-11
50
Humboldt
Arcata, Jolly Giant Creek
Comment
HSC49178
Prosartes smithii
J. O. Sawyer
1977-4-23
2848
Humboldt
Bluff Creek Campground
Comment
HSC14307
Prunella vulgaris
David Adams
1960-7-15
Humboldt
Near Azalea Reserve State Park
30
Comment
SEINET9325325
Prunella vulgaris
Unknown
1934-5-6
Humboldt
Fort Seward.
Comment
HSC72624
Prunella vulgaris subsp. lanceolata
J. P. Smith
1977-7-3
9229
Humboldt
On Forest Service Road 13N01 to Fish Lake, 3.5 mi. from its junction with Highway 36
488
Comment
HSC81963
Prunella vulgaris subsp. lanceolata
Thomas W. Nelson, Jane P. Nelson
1979-7-3
4946
Humboldt
Along road to Joe Losey property at junction of Kneeland and Maple Creek Rds.
610
Comment
HSC22507
Prunella vulgaris subsp. lanceolata
J. R. Lippincott
1967-7-16
5
Humboldt
Near N Fork Mad River bridge
152
Comment
HSC22530
Prunella vulgaris subsp. lanceolata
Jerry Parker
1968-9-23
68
Humboldt
1/4 mi. S of Vista Point
Comment
UC1196731
Prunella vulgaris var. lanceolata
Joseph P. Tracy
1930-8-17
9162
Humboldt
Big Lagoon; Northern Coast Region, Big Lagoon
6
Comment
HSC72696
Prunus emarginata
Gail Newton
1980-6-24
590
Humboldt
Near Ladder Rock
1570
Comment
HSC73957
Prunus emarginata
Gail Newton
1980-8-10
2012
Humboldt
Near Blake Mtn.
1798
Comment
UC12753
Prunus emarginata
Harley P. Chandler
June, 1901
1273
Humboldt
Hupa Indian Reservation; North Coast Ranges, Hupa Indian Reservation
1066
Comment
HSC94127
Prunus laurocerasus
Gordon Leppig
2000-4-12
1291
Humboldt
Arcata: behind Humboldt State University, W of Fern Lake
49
Comment
SEINET11917572
Prunus virginiana
J. P. Tracy
1950-6-25
18881
Humboldt
Burr Valley Rd, Buck Mt
1067
Comment
HSC40671
Prunus virginiana var. demissa
Thomas W. Nelson, Jane P. Nelson
1976-7-1
2930
Humboldt
Bench W of Lassic Park (Signal Peak)
1677
Comment
CAS-BOT-BC356656
Pseudognaphalium californicum
Joseph P. Tracy
1938-6-20
15971
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
HSC40252
Pseudognaphalium stramineum
Linda M. Barker
1976-8-24
1685
Humboldt
3 mi. W of Arcata
Comment
HSC91915
Pseudognaphalium stramineum
E. Mackey
1986-7-21
Humboldt
Patricks Point State Park; Palmer's Point
Comment
HSC37672
Pseudognaphalium stramineum
R. Sutherland
1976-8-19
8 .19876
Humboldt
259
Comment
CAS-BOT-BC80109
Pseudotsuga menziesii
Doris K. Kildale
1927-4-17
3092
Humboldt
Briceland Bridge 1/2 mi. west of Garberville
114
Comment
CAS-BOT-BC80120
Pseudotsuga menziesii
Doris K. Kildale
1926-11-27
2840
Humboldt
Alton Hill, old terrace above lower Van Duzen River
Comment
HSC41283
Pseudotsuga menziesii var. menziesii
Brad Klipfel
1974-7-23
473
Humboldt
Horse Mountain, NW from the towers
Comment
OBI36577
Pseudotsuga menziesii var. menziesii
David J. Keil
1983-7-1
17264
Humboldt
Ca. 8 mi W of jctn US101 along Bull Crk Flats rd
Comment
SDSU2009
Pseudotsuga menziesii var. menziesii
Harvey
1938-8-14
2317
Humboldt
U. S 299 Arcata- Willow Creek.
Comment
UC1198276
Pseudotsuga menziesii var. menziesii
Joseph P. Tracy
1922-10-22
6132
Humboldt
between High Prairie and Snow Camp; Bald Mountain
1066
Comment
HSC77905
Psilocarphus brevissimus var. brevissimus
L. P. Janeway, Paul Wilson
1984-5-25
831
Humboldt
N Spit of Humboldt Bay, BLM lands near the Coast Guard Station
5
Comment
HSC55195
Pteridium aquilinum var. pubescens
G. L. Clifton, Griswold
1979-8-2
12291
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
SD42991
Pteridium aquilinum var. pubescens
Edith A. Purer
1932-7-30
Humboldt
south of Orick
Comment
UC503059
Pteridium aquilinum var. pubescens
Joseph P. Tracy
1932-7-20
10732
Humboldt
Corral Prairie Trinity Summit; Klamath Mts
1524
Comment
UC314641
Pterospora andromedea
Joseph P. Tracy
1926-6-27
7673
Humboldt
Horse Mountain Northern Coast Ranges
1524
Comment
JEPS79952
Pterostegia drymarioides
Joseph P. Tracy
1933-5-20
12226
Humboldt
s point of cape; Cape Mendocino
3
Comment
SEINET199671
Pteryxia terebinthina var. californica
Joseph P. Tracy
1929-4-28
8549
Humboldt
Trinity River Valley at Willow Creek.
152
Comment
SEINET200759
Pteryxia terebinthina var. californica
Joseph P. Tracy
1929-6-3
8600
Humboldt
Trinity River Valley at Willow Creek.
152
Comment
HSC17977
Pyrola aphylla
D. E. Anderson
1965-5-15
3685
Humboldt
About 7 mi. N of Hoopa on Bloody Camp Prairie Rd.
Comment
HSC55275
Pyrola crypta
Overton, Butler
1979-8-2
12672
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
HSC98808
Pyrola dentata
Cara Witte
2008-7-30
980
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N32E.
Comment
UC412735
Pyrola picta
Mrs. M. H. Manning
1900-1
Humboldt
near Hupa
Comment
UC535750
Pyrola picta
Eleanor Armstrong
1934-8-23
1160
Humboldt
Richardson Grove
121
Comment
CAS-BOT-BC62632
Quercus chrysolepis
Henry M. Pollard
1947-9-1
s.n.
Humboldt
Somes Mtn. near summit, Orleans region
Comment
HSC70845
Quercus chrysolepis
M. A. Baker
1980-6-7
1828
Humboldt
Near Ammon Creek
732
Comment
POM270213
Quercus chrysolepis
Lyman Benson
1928-7-14
519
Humboldt
Richardon's Grove of Redwoods, Redwood Highway, south county boundary, Middle N Coast Mt. Range, South Fork of Eel River.
122
Comment
UC535725
Quercus chrysolepis
Eleanor Armstrong
1934-8-22
1183
Humboldt
Richardson Grove
121
Comment
HSC35716
Quercus garryana
Thomas W. Nelson
1975-10-12
2233
Humboldt
McKeown Ranch, N of Dinsmore
Comment
HSC74269
Quercus garryana
M. A. Baker
1980-5-23
1371
Humboldt
Near Buck Mtn.
1524
Comment
UC502986
Quercus garryana
Joseph P. Tracy
1928-9-30
8514
Humboldt
Valley of South Yager Creek Northern Coast Ranges
762
Comment
UC1135607
Quercus garryana
R. Stahelin
1933-8-20
Humboldt
Liscomb Hill Eureka Quad.
Comment
UCD46102
Quercus garryana var. garryana
Joseph P. Tracy
1935-10-6
14753
Humboldt
Kneeland Prairie.
762
Comment
HSC68613
Quercus kelloggii
Jacqueline Greenleaf
1980-7-16
248
Humboldt
Near Buck Mountain.
1250
Comment
HSC8262
Quercus kelloggii
Doris K. Kildale
1926-7-25
2432
Humboldt
Briceland Bridge, 1/2 mi. W of Garberville
114
Comment
UC1196358
Quercus kelloggii
Joseph P. Tracy
1913-6-22
4270
Humboldt
opposite Buck Mountain (Dinsmore's Ranch); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
HSC55031
Quercus sadleriana
Overton, Butler
1979-7-31
11470
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1940
Comment
UCD47250
Quercus sadleriana
W. L. Jepson
1902-7-16
2033
Humboldt
Ridges and slopes just below summit; Trinity Summit.
1524
Comment
UC1196539
Quercus vacciniifolia
Joseph P. Tracy
1932-7-18
10721
Humboldt
Head of Brett Hole Klamath Mountains, Trinity Summit
1828
Comment
UCD47467
Quercus vacciniifolia
Joseph P. Tracy
1935-7-28
14336
Humboldt
Trinity Summit, Head of Brett Hole.
1828
Comment
SEINET3825263
Quercus wislizeni
Joseph P. Tracy
1914-5-14
4458
Humboldt
Fort Seward
Comment
CAS-BOT-BC379197
Ranunculus aquatilis var. aquatilis
C. C. Harris; S. K. Harris
1936-6-12
3363
Humboldt
open woods, prairies and ledges on Chalk Mountain near Bridgeville
Comment
JEPS5882
Ranunculus aquatilis var. hispidulus
Joseph P. Tracy
1935-5-25
13882
Humboldt
Dobbyn Creek; bed of dried-up pond
152
Comment
UC13903
Ranunculus aquatilis var. hispidulus
W. C. Blasdale
1896-6-7
Humboldt
Grahams
Comment
RSA43857
Ranunculus cymbalaria var. saximontanus
H. M. Pollard
1947-8-7
s.n.
Humboldt
Klamath River bed, near hoodson Mine, Orleans region
Comment
UC668066
Ranunculus flammula
Joseph P. Tracy
1937-5-30
15312
Humboldt
shallow pool near Bosworth's; Larrabee Creek
365
Comment
HSC26638
Ranunculus lobbii
Thomas W. Nelson
1971-5-31
447
Humboldt
Vernal pond
Comment
HSC71731
Ranunculus occidentalis
M. A. Baker
1980-6-26
2448
Humboldt
Near Sims Creek
610
Comment
HSC73243
Ranunculus occidentalis
M. A. Baker
1980-5-18
1340
Humboldt
Near Black Mtn.
792
Comment
HSC74375
Ranunculus occidentalis
M. A. Baker
1980-6-28
2482
Humboldt
Near Mad River Buttes
1445
Comment
UC1196228
Ranunculus occidentalis
Joseph P. Tracy
1933-7-11
12666
Humboldt
Horse Mountain Northern Coast Ranges
1402
Comment
RSA523409
Ranunculus occidentalis
G. H. True
1936-5-11
466
Humboldt
E slope of Elk Ridge, 12 miles W of Miranda.
457
Comment
HSC18159
Ranunculus occidentalis var. occidentalis
A. E. Inman
1962-5-25
Humboldt
Mad River, Lindsey Creek junction: N Bank; 100 yards W of Lindsey Creek
Comment
HSC18160
Ranunculus occidentalis var. occidentalis
Harvey Doerksen
1962-5-22
30
Humboldt
Camp Bauer, across Mad River from Korbel
Comment
HSC32043
Ranunculus parviflorus
J. D. Ackerman
1974-6-12
317
Humboldt
1 mi. N of Manila between Mad River Slough and sand dunes
Comment
UC1713273
Ranunculus pusillus
Joseph P. Tracy
1919-5-31
5177
Humboldt
opposite Willow Creek (shores of pond); Northern Coast Regions, Trinity River, Lack Pond
152
Comment
POM311440
Ranunculus repens
D. E. Breedlove
1962-6-7
3027
Humboldt
[?] miles S of Southern city limits of Eureka of Hwy 101.
3
Comment
HSC18175
Ranunculus repens var. repens
E. Hunt
1949-3-9
13
Humboldt
Elk River
Comment
UC1196262
Ranunculus uncinatus
J. P. Tracy
1900-5-30
828
Humboldt
Forest Park Eureka
0
Comment
HSC28225
Raphanus sativus
Thomas W. Nelson
1971-4-12
374
Humboldt
Hookton Rd. at the junction of Copenhagen Rd.
Comment
JEPS41951
Rhamnus californica subsp. occidentalis
W. L. Jepson
1902-7-2
1977
Humboldt
Three Creek to Willow Creek
762
Comment
UC1197984
Rhamnus purshiana
J. P. Tracy
1901-8-11
1276
Humboldt
immediate vicinity Eureka
0
Comment
UC18569
Rhamnus purshiana
Harley P. Chandler
May 1901
1173
Humboldt
Humboldt Bay North Coast Ranges
30
Comment
HSC12372
Rhododendron columbianum
Steve Dorei
1970-10-14
100
Humboldt
Big Lagoon
Comment
HSC7878
Rhododendron macrophyllum
D. E. Anderson
1961-8-11
1732
Humboldt
E of Humboldt State University campus
30
Comment
UC1121090
Rhododendron macrophyllum
A. E. Wieslander
1931-5-17
195
Humboldt
Orick-Orleans Road
Comment
UC614839
Rhododendron macrophyllum
Beryl O. Schreiber
1934-6-5
1136
Humboldt
20 mi e of Blue Lake (road to Redding)
Comment
UC1543140
Rhododendron occidentale
Frank Gould, Kay Beach
1940-5-5
1041
Humboldt
along coast near Trinidad
Comment
CAS-BOT-BC200390
Rhododendron occidentale var. paludosum
Carl B. Wolf
1927-8-28
1174
Humboldt
On the grade 9 mi. from Willow Creek, Lord Ellis Road to Blue Lake
Comment
HSC7893
Rhododendron occidentale var. paludosum
D. E. Anderson
1961-9-30
1845
Humboldt
Divide Lake
Comment
UC667077
Ribes divaricatum var. pubiflorum
Joseph P. Tracy
1939-4-27
16227
Humboldt
Mouth Little River
6
Comment
HSC75414
Ribes lacustre
J. O. Sawyer, M. A. Ericksen
1980-7-18
3646
Humboldt
Along FS Rd. 10N02, S of Middle Fork of Mill Creek
Comment
HSC99361
Ribes lacustre
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-24
10
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
HSC97310
Ribes laxiflorum
M. Mesler
2007-5-23
744
Humboldt
Near Trinidad, trail from Mill Creek to Elk Head, along the creek near the beach.
23
Comment
UCR80295
Ribes laxiflorum
H. E. Parks, S. T. Parks
1937-6-4
24004
Humboldt
North Coast, along Prairie Creek at Valley Green
Comment
HSC39684
Ribes lobbii
Thomas W. Nelson, Jane P. Nelson
1976-6-15
2737
Humboldt
Just W of Goat Hill along road off FS 2S08
1463
Comment
UC205483
Ribes lobbii
Joseph P. Tracy
1919-9-18
5247
Humboldt
Trinity Summit Northern Coast Ranges
1524
Comment
UC1198937
Ribes marshallii
Joseph P. Tracy
1932-7-15
10591
Humboldt
ridges e Corral Prairie; Klamath Mountains, Trinity Summit
1828
Comment
HSC20314
Ribes menziesii
E. W. Styskel
1963-3-3
3
Humboldt
3 mi. SE of Korbel on Snow Camp Rd.
290
Comment
HSC20322
Ribes menziesii
C. O. Baker
1962-3-22
11
Humboldt
2 mi. S of Trinidad along old Hwy. 101
183
Comment
HSC34630
Ribes menziesii
R. M. Sullivan
1975-4-9
3
Humboldt
1.0 mi. S of Patrick's Point, 40yds W of old Hwy. 101
46
Comment
HSC44292
Ribes menziesii
Barbara Kelly
1977-4-23
306
Humboldt
2.5 mi. S of Shelter Cove Rd., S Fork of Bear Creek at Wailaki Campground
561
Comment
UC249627
Ribes menziesii
Joseph P. Tracy
1921-4-4
5428
Humboldt
near Korbel (at Camp Bauer); Northern Coast Ranges
30
Comment
SEINET3825262
Ribes nevadense
Joseph P. Tracy
1932-7-18
10716
Humboldt
Head of Brett Hole
1829
Comment
UC1127532
Ribes roezlii
H. S. Yates
1936-6-24
5880
Humboldt
2 mi e Bear Butte; Briceland Quadrangle
Comment
UC1563693
Ribes roezlii
Barbara Ertter with Thomas J. Delendick
1987-5-16
6938
Humboldt
ca. 3 mi e Berry Summit (on Hwy 299, on s side of road above Willow Cr., ca. 20 air mi e of Arcata)
800
Comment
CHSC19492
Ribes sanguineum
B. D. Rogers
1965-4-1
411
Humboldt
About 4 miles southeast of Arcata, along Jacoby Creek.
Comment
HSC20335
Ribes sanguineum
D. B. Bader
1963-2-17
31
Humboldt
Second of the Clam Beach Lagoons W of Hwy. 101
Comment
JEPS43790
Ribes sanguineum
David G. Forbes
1966-4-4
66430 -A
Humboldt
1 1/2 mi n Big Lagoon (State Park Highway 101)
1
Comment
UC902056
Ribes sanguineum
Joseph P. Tracy
1942-6-23
17238
Humboldt
near Box Camp; Trinity Summit
1524
Comment
CAS-BOT-BC144678
Ribes sanguineum var. glutinosum
Doris K. Kildale
1928-5-1
5987
Humboldt
MacLillan Mountain
914
Comment
CAS-BOT-BC144689
Ribes sanguineum var. glutinosum
C. Epling; Wm. Robison
1935-7-22
s.n.
Humboldt
Patrick's Point
Comment
HSC36281
Ribes sanguineum var. glutinosum
Barbara Kelly
1976-3-9
248
Humboldt
Above Mad River at edge
Comment
HSC59439
Ribes sanguineum var. glutinosum
Kenneth Clark
1979-4-2
22
Humboldt
0.1 mi. E of end of Granite Ave, Arcata
30
Comment
HSC103209
Ribes viscosissimum
Jade Paget-Seekins
2010-6-30
32
Humboldt
Grouse Mountain on Forest Route 1 at the fork with Grouse Mountain Road.
1578
Comment Read comments Mar 8 2016
UC1198919
Ribes viscosissimum
Joseph P. Tracy
1942-9-6
17308
Humboldt
near McKay; South Fork Mountain
1676
Comment
UC492213
Ribes viscosissimum
Joseph P. Tracy
1932-7-12
10466
Humboldt
ridges e of Corral Prairie (Klamath Mountains, Trinity Summit); Klamath Mountains, Trinity Summit
1828
Comment
UC1222365
Romanzoffia californica
Joseph P. Tracy
1950-6-15
18818
Humboldt
at Huestis Rock on n.e. side Mail Ridge
Comment
HSC26449
Romanzoffia tracyi
T. O. Osborne
1970-4-8
9
Humboldt
Sugarloaf Rock, Cape Mendocino
76
Comment
HSC35152
Romanzoffia tracyi
Gary S. Lester
1975-4-4
605
Humboldt
About 1 mi. N of Elk Head near Trinindad
15
Comment
CAS-BOT-BC74370
Rorippa columbiae
Henry M. Pollard
1956-10-9
s.n.
Humboldt
Near Fig Tree Riffle at Woodson Mine, Klamath River, Orleans.
Comment
UC552283
Rorippa curvisiliqua
Joseph P. Tracy
1933-7-25
12857
Humboldt
Grouse Mountain North Coast Ranges, Grouse Mountain
1524
Comment
JEPS53873
Rorippa curvisiliqua
Lincoln Constance
1934-5-27
691
Humboldt
gravel bar of South Fork Eel River s end Dyerville Bridge; Bull Creek Region, South Fork Eel River
45
Comment
UC161485
Rorippa curvisiliqua
J. P. Tracy
1906-7-1
2519
Humboldt
vicinity Eureka; vicinity Eureka
0
Comment
UC205457
Rorippa nasturtium-aquaticum
Joseph P. Tracy
1919-5-31
5169
Humboldt
along Willow Creek (tributary of Trinity River) near its mouth Northern Coast Ranges, along Willow Creek
152
Comment
UC14401
Rorippa palustris
Chestnut and Drew
1888-8-1
Humboldt
Grouse Creek
Comment
UC902153
Rosa
Joseph P. Tracy
1947-8-24
17889
Humboldt
near Box Camp; Trinity Summit
1524
Comment
UC180209
Rosa eglanteria
Joseph P. Tracy
1914-6-14
4508
Humboldt
near Hydesville; Northern Coast Region
60
Comment
CAS-BOT-BC146492
Rosa gymnocarpa
L. B. Kildale
1930-9-9
10402
Humboldt
Bald Mountain
914
Comment
HSC102556
Rosa gymnocarpa var. gymnocarpa
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1544
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
CDA26285
Rosa nutkana
P. Haggard
1993-8-9
Humboldt
Blue Lake.
0
Comment
SBBG27214
Rosa nutkana
D. K. Kildale
1927-6-28
Humboldt
Mad River at covered bridge
Comment
SBBG3082
Rosa nutkana
H. and M. Dearing
1939-5-26
3448
Humboldt
Bishop Pine Lodge, N of Trinidad
Comment
JEPS45643
Rosa nutkana var. nutkana
Joseph P. Tracy
1923-10-6
6564
Humboldt
Eureka; Northern Coast Ranges
0
Comment
UC14149
Rosa nutkana var. nutkana
E. Ethel Tracy
1901-9-5
1278
Humboldt
Eureka
Comment
UC667044
Rosa nutkana var. nutkana
Joseph P. Tracy
1936-6-21
14993
Humboldt
Iaqua
609
Comment
CAS-BOT-BC148347
Rosa pisocarpa
Doris K. Kildale
1928-6-24
5238
Humboldt
Redwood Creek at Berry's
289
Comment
CAS-BOT-BC146883
Rosa rubiginosa
Doris K. Kildale
1927-6-26
3602
Humboldt
Big Lagoon
Comment
UCD17926
Rubus
H. Olmo; T. S. Mallah
1953-4-3
53 61
Humboldt
California. Humboldt County: 0.5 miles south of cemetary alongside highway in Rohnerville. East of airport.
Comment
HSC19651
Rubus leucodermis
Lincoln Constance
1934-5-24
655
Humboldt
S Fork Eel River, bordering lower Look Prairie on E. side
122
Comment
HSC73352
Rubus leucodermis
M. A. Baker
1980-6-7
1861
Humboldt
Near Ammon Creek
732
Comment
HSC99589
Rubus leucodermis
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-22
258
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
JEPS44748
Rubus leucodermis
W. L. Jepson
1902-7-25
2122
Humboldt
Supply Creek , Supply Creek (Hupa Valley)
243
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
UC467840
Rubus leucodermis
Joseph Burtt Davy and Walter C. Blasdale
1899-5
5423
Humboldt
near Hubbards Station (nw California); near Hubbards Station
Comment
BLMAR233
Rubus parviflorus
Jennifer Anthony-Wheeler
1996-9-26
233
Humboldt
King range, growing in moist shade along bearcrk between Nad & Wai campground
548
Comment
CHSC19737
Rubus parviflorus
R. J. Vernimen
1963-5-11
51
Humboldt
Clam Beach Lagoons, 10 miles N. of Arcata.
Comment
HSC102093
Rubus parviflorus
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
996
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
HSC81965
Rubus parviflorus
Thomas W. Nelson, Jane P. Nelson
1979-7-3
4944
Humboldt
Along road to Joe Losey property at junction of Kneeland and Maple Creek Rds.
610
Comment
SBBG115409
Rubus parviflorus
A. T. Leiser
1980-7-9
Humboldt
N of Orick, Hwy 101 reroute, near Redwood Park
Comment
HSC19680
Rubus spectabilis
S. R. Johnson
1965-3-14
7
Humboldt
1 mi N of Luffenholtz Beach
Comment
HSC60111
Rubus spectabilis
M. A. Baker
1977-5-1
278
Humboldt
E of Humboldt State University.
Comment
POM271106
Rubus spectabilis
Lyman D. Benson
1929-7-15
1816
Humboldt
Clam Beach, Trinidad.
Comment
SBBG3106
Rubus spectabilis
H. and M. Dearing
1933-5-19
668
Humboldt
near Little River, N of Arcata
Comment
UC154504
Rubus spectabilis
Harley P. Chandler
May, 1901
1096
Humboldt
Scotia North Coast Ranges, Scotia
60
Comment
HSC32429
Rubus ursinus
Linda M. Barker
1974-5-11
173
Humboldt
Redwood National Park, Bald Hills Rd., Gans Prairie
549
Comment
UC154260
Rubus ursinus
J. P. Tracy
1909-4-18
2952
Humboldt
immediate vicinity Eureka; immediate vicinity of Eureka
0
Comment
RSA20785
Rudbeckia occidentalis
C. B. Wolf
1937-8-13
9250
Humboldt
North Coast Range, 11 miles E of Hoopa Valley on new road towards Trinity Summit
1524
Comment
HSC17568
Rumex acetosella
Gerald T. Rood
1962-5-6
16
Humboldt
Kneeland Rd. ca. 1 mi. W of Barry Rd.
Comment
HSC79444
Rumex acetosella
Kenneth Clark
1980-3-27
549
Humboldt
Open areas and terraces above Dead Man's Gulch
107
Comment
HSC17572
Rumex acetosella
R. D. Modafferi
1965-3-19
33
Humboldt
0.9 mi. S of Trinidad on Hwy. 101
305
Comment
HSC36232
Rumex acetosella
John Rehling
1975-5-7
62
Humboldt
Along Alliance Rd.
Comment
HSC39614
Rumex acetosella
Thomas W. Nelson, Jane P. Nelson
1976-6-15
2718
Humboldt
Along old trail from lookout to Blocksburg
1585
Comment
JEPS39885
Rumex conglomeratus
Lincoln Constance
1934-5-27
696
Humboldt
s end Dyerville Bridge; South Fork Eel River, Bull Creek Region
45
Comment
UC1225805
Rumex crispus
Joseph P. Tracy
1948-9-12
18209
Humboldt
meadow at Box Camp Trinity Summit
1463
Comment Read comments Aug 5 2009
UC183585
Rumex obtusifolius
Joseph P. Tracy
1913-6-1
4077
Humboldt
Eureka Northern Coast Region
0
Comment
UC672927
Rumex occidentalis
Joseph P. Tracy
1936-6-3
14854
Humboldt
near Lack Pond; Trinity River Valley, Willow Creek
152
Comment
HSC98929
Rupertia physodes
Cara Witte
2007-6-14
280
Humboldt
Along National Forest 1 on Kinsey Ridge. 1/2 mile north of White Oak Opening.
1258
Comment
UC1103532
Sagina apetala
Joseph P. Tracy
1946-6-23
17598
Humboldt
roadside near Dan McBride place Kneeland Prairie
762
Comment
UC668106
Sagina apetala
Joseph P. Tracy
1933-3-19
12200
Humboldt
Alton to Fortuna (Eel R.); Eel R.
15
Comment
UCSB34196
Salicornia pacifica
Kearns, Dennis
1979-8-24
Humboldt
In mean tide area of Arcata Bay, on periphery near the Arcata Boat Launching Facility at the South end of "I" Street
Comment
CAS-BOT-BC129887
Salix bonplandiana
Mrs. H. P. Bracelin
1931-5-1
270
Humboldt
Sylvandale, between Miranda and Meyers, South Fork of Eel River
Comment
CAS-BOT-BC104097
Salix hindsiana
Harold E. Parks; Joseph P. Tracy
1931-5-17
0970
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
CAS-BOT-BC104109
Salix hindsiana
Carleton R. Ball; Harold E. Parks; Joseph P. Tracy
1932-5-12
01248
Humboldt
floodplain of Eel River at Fernbridge
Comment
CAS-BOT-BC106860
Salix hookeriana
W. J. Ferlatte
1967-6-13
1118
Humboldt
Clam Beach Lagoon
6
Comment
CAS-BOT-BC107744
Salix hookeriana
Carleton R. Ball; Harold E. Parks; Joseph P. Tracy
1932-5-11
1221
Humboldt
In pine barrens near the coast, 1 mile north of Samoa
Comment
CAS-BOT-BC107750
Salix hookeriana
Harold E. Parks
1931-5-12
955
Humboldt
Samoa, Humboldt Bay
Comment
CAS-BOT-BC107773
Salix hookeriana
Harold E. Parks; Susan T. Parks
1932-4-7
1103
Humboldt
Little River Lagoon, Trinidad
Comment
CHSC9659
Salix hookeriana
E. L. Smith
1971-8-17
1029
Humboldt
Between highway and beach at Trinidad.
Comment
HSC40869
Salix hookeriana
Linda M. Barker
1976-3-22
1340
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata.
Comment
HSC6821
Salix hookeriana
H. E. Parks
1931-3-24
912
Humboldt
Along lower Eel River, near Fortuna
Comment
HSC90432
Salix hookeriana
Jean Hanson
1980-3-8
19
Humboldt
Indian (Gunther) Island, Humboldt Bay, Eureka, W end of island
Comment
JEPS12960
Salix hookeriana
Joseph P. Tracy
1931-9-19
9680
Humboldt
near Alton; Northern Coast Ranges, Van Duzen River
30
Comment
JEPS13088
Salix hookeriana
Joseph P. Tracy
1937-8-12
15658
Humboldt
Snow Camp
1402
Comment
SBBG59110
Salix hookeriana
H. E. Parks
-Aug-1931
1053
Humboldt
Little River Lagoon
Comment
SD936
Salix hookeriana
Harold E. Parks
1931-3-24
914
Humboldt
Fortuna, on banks of Eel River
10
Comment
UC1196630
Salix hookeriana
J. P. Tracy
1905-3-26
2151
Humboldt
Immediate vicinity of Eureka
0
Comment
UC146206
Salix hookeriana
J. P. Tracy
1904-4
2036 /2137
Humboldt
Immediate vicinity of Eureka
0
Comment
UC469111
Salix hookeriana
Joseph P. Tracy
1931-8-23
9619
Humboldt
sand dunes near Samoa; Northern Coast Region, Humboldt Bay
6
Comment
UC469125
Salix hookeriana
Joseph P. Tracy
1931-8-23
9621
Humboldt
sand dunes near Samoa (on Humboldt Bay); Northern Coast Region, Humboldt Bay
6
Comment
UC470444
Salix hookeriana
Joseph P. Tracy
1931-5-23
9437
Humboldt
near Trinidad Station; Northern Coast Region, vicinity of Trinidad
60
Comment
UC490465
Salix hookeriana
Joseph P. Tracy
1932-9-10
10767
Humboldt
Mattole R. near Petrolia; North Coast Region, Mattole R.
15
Comment
UC519342
Salix hookeriana
Joseph P. Tracy
1933-10-8
13087
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River
91
Comment
UC275503
Salix laevigata
Joseph P. Tracy
1925-11-1
7301
Humboldt
Shively, along Eel R. from S. Fork to Scotia Northern Coast Ranges, Eel R., Shively
60
Comment
UC490519
Salix laevigata
Joseph P. Tracy
1932-5-1
9879
Humboldt
vicinity of Garberville; Northern Coast Ranges
121
Comment
UC1196588
Salix lasiandra subsp. lasiandra
Joseph P. Tracy
1932-5-14
10064
Humboldt
Scotia Bluffs North Coast Ranges, Scotia Bluffs
30
Comment
LA208824
Salix lasiandra var. lasiandra
Harold E. Parks;
1931-5-14
959
Humboldt
Van Duzen River between Alton and Carlotta
15.0
Comment
CAS-BOT-BC107576
Salix lasiolepis
Joseph P. Tracy
1934-3-25
13166
Humboldt
Blue Slide, on Van Duzen River
91
Comment
CAS-BOT-BC107597
Salix lasiolepis
Harold E. Parks; Joseph P. Tracy
1933-3-19
11007
Humboldt
On Van Duzen River, two miles west of Bridgeville
228
Comment
CAS-BOT-BC107613
Salix lasiolepis
Harold E. Parks; Susan T. Parks
1931-8-15
1079
Humboldt
Blue Slide, Van Duzen River
100
Comment
CAS-BOT-BC107649
Salix lasiolepis
Joseph P. Tracy
1933-5-14
12184
Humboldt
Berry's Mt. on Trinity Highway
762
Comment
HSC96369
Salix lasiolepis
Gordon Leppig
1999-4-15
1119
Humboldt
Big Lagoon County Park, Big Lagoon Bog, W fen edge
3
Comment
HSC98048
Salix lasiolepis
Cara Witte
2007-7-17
542
Humboldt
White Oak Opening
1257
Comment
HSC98670
Salix lasiolepis
Cara Witte
2008-7-10
858
Humboldt
Along National Forest 1 on Kinsey Ridge. 1/4 mile from Forest Service Road 4N06.
1241
Comment
UC469419
Salix lasiolepis
Joseph P. Tracy
1929-3-16
8530
Humboldt
at Berry's Redwood Creek; Northern Coast Ranges, Redwood Creek
274
Comment
UC469436
Salix lasiolepis
Joseph P. Tracy
1931-10-12
9730
Humboldt
lower foothills of n.w. slope Buck Mt.; North Coast Ranges, Buck Mt.
762
Comment
UC481337
Salix lasiolepis
Harold E. Parks
1931-10-15
1076
Humboldt
Bishop Pine Lodge Trinidad; , Bishop Pine Lodge
75
Comment
UC490463
Salix lasiolepis
Joseph P. Tracy
1932-9-5
10765
Humboldt
near Petrolia; North Coast Region, Mattole River
15
Comment
UC504028
Salix lasiolepis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-17
1320
Humboldt
Redwood Creek, at Berry's, on Trinity Highway
Comment
UC504030
Salix lasiolepis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-17
1321
Humboldt
Redwood Creek, at Berry's, on Trinity Highway
Comment
UC506393
Salix lasiolepis
Joseph P. Tracy
1932-6-19
10243
Humboldt
Buck Mountain Northern Coast Ranges (nw slope, lower foothills)
762
Comment
UC511981
Salix lasiolepis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1247
Humboldt
Van Duzen R. at Blue Slide; Van Duzen R., Blue Slide
91
Comment
UC512018
Salix lasiolepis
C. R. Ball, H. E. Parks, and J. P. Tracy
1932-5-17
1340
Humboldt
near pond at Willow Creek (Graham Ranch) near junction with Trinity River
152
Comment
UC519329
Salix lasiolepis
Joseph P. Tracy
1933-5-14
12181
Humboldt
Willow Creek, near county road bridge Trinity River Valley
152
Comment
CAS-BOT-BC107293
Salix lasiolepis var. bigelovii
Carleton R. Ball; Harold E. Parks; Joseph P. Tracy
1932-5-12
01241
Humboldt
floodplain of Van Duzen River at Blue Slide
91
Comment
CAS-BOT-BC107413
Salix lasiolepis var. lasiolepis
Doris K. Kildale
1926-3-7
1527
Humboldt
Stephens Grove on South Fork of Eel River
60
Comment
POM219248
Salix lucida subsp. lasiandra
H. E. Parks, Susan T. Parks
1931-8-15
1078
Humboldt
Blue Slide. Van Duzen River.
100
Comment
CAS-BOT-BC125614
Salix melanopsis
Doris K. Kildale
1925-6-27
765
Humboldt
Yager Creek - near mouth
30
Comment
CAS-BOT-BC125628
Salix melanopsis
Harold E. Parks
1931-5-14
0956 a
Humboldt
Van Duzen River above Bridgeville
300
Comment
HSC20034
Salix melanopsis
H. E. Parks, J. P. Tracy
1931-5-17
972
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
HSC20057
Salix melanopsis
H. E. Parks
Jun 1933
Humboldt
S Fork Eel River
Comment
UC1196636
Salix melanopsis
Joseph P. Tracy
1932-5-1
9845
Humboldt
along Van Duzen R. Alton; North Coast Ranges, Van Duzen R.
30
Comment
UC14800
Salix melanopsis
Hy-An Pum
1888-7-21
Humboldt
Comment
UC176691
Salix melanopsis
Joseph P. Tracy
1913-6-18
4198
Humboldt
Dinsmore's Ranch opposite Buck Mt.; North Coast Ranges, Van Duzen R. Valley
762
Comment
UC469461
Salix melanopsis
Joseph P. Tracy
1931-10-3
9704
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R.
91
Comment
UC481294
Salix melanopsis
Harold E. Parks
1931-5-14
965
Humboldt
between Alton and Carlotta (Van Duzen R.); Van Duzen R.
15
Comment
UC490561
Salix melanopsis
Joseph P. Tracy
1932-5-1
9876
Humboldt
vicinity of R. Garberville Garberville; Northern Coast Ranges, Garberville
121
Comment
UC519363
Salix melanopsis
Joseph P. Tracy
1933-6-7
12516
Humboldt
Van Duzen R. at Blue Slide; Northern Coast Ranges, Van Duzen R.
91
Comment
UC519365
Salix melanopsis
Joseph P. Tracy
1933-6-11
12550
Humboldt
S. Fork Eel R. near Miranda; Northern Coast Ranges, S. Fork Eel R.
60
Comment
POM89803
Salix purpurea
Joseph P. Tracy
1919-5-25
5137
Humboldt
Humboldt Bay. Ryan's Slough
15
Comment
CAS-BOT-BC129126
Salix scouleriana
W. R. Dudley
1899-6-1
s.n.
Humboldt
Eureka Peninsula
Comment
CAS-BOT-BC129142
Salix scouleriana
H. E. Parks
1932-11-25
1351
Humboldt
Spruce Cove (Parks Ranch), Trinidad
Comment
CAS-BOT-BC129167
Salix scouleriana
Harold E. Parks; Carleton R. Ball; Joseph P. Tracy
1932-5-11
1228
Humboldt
Near the coast, 1 mile north of Samoa, approximately at sea level.
Comment
CDA14419
Salix scouleriana
P. Haggard
1996-3-18
s.n.
Humboldt
Eureka.
0
Comment
JEPS38447
Salix scouleriana
Joseph P. Tracy
1926-7-25
7753
Humboldt
Big Lagoon Northern Coast Region, Big Lagoon
6
Comment
POM160284
Salix scouleriana
Joseph P. Tracy
1926-7-25
7753
Humboldt
Big Lagoon
6
Comment
SBBG57987
Salix scouleriana
H. E. Parks
1931-5-14
957
Humboldt
Little Larabee Bridge, Van Duzen River
450
Comment
UC1196700
Salix scouleriana
Joseph P. Tracy
1912-2-25
3558
Humboldt
at Eureka Northern Coast Region, Eureka
0
Comment
UC481241
Salix scouleriana
Harold E. Parks
1931-12-1
1080
Humboldt
Bishop Pine Lodge Trinidad; , Bishop Pine Lodge
60
Comment
UC481354
Salix scouleriana
Harold E. Parks
1931-5-12
955 a
Humboldt
pine barrens Samoa; Humboldt Bay, Samoa
Comment
UC490536
Salix scouleriana
Joseph P. Tracy
1932-7-13
10518
Humboldt
open groung at Corral Prairie (back from the meadows); Klamath Mts., Trinity Summit, Corral Prairie
1524
Comment
UC512088
Salix scouleriana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-11
1219
Humboldt
pine barrens near coast 1 mi. n. Samoa
Comment
UC525975
Salix scouleriana
H. E. Parks
1933-1-24
1352
Humboldt
Spruce Cove (Parks Ranch) Trinidad; , Spruce Cove (Parks Ranch)
Comment
UCR142834
Salix scouleriana
H. E. Parks
1931-5-14
0957
Humboldt
North Coast, Little Larabee Bridge, Van Duzen River, 'alt. 450 m
195
Comment
CAS-BOT-BC128963
Salix sitchensis
W. J. Ferlatte
1967-6-13
1119
Humboldt
Cranell Coastal valley
3
Comment
CAS-BOT-BC128984
Salix sitchensis
Harold E. Parks
1931-3-24
910
Humboldt
Trinidad
90
Comment
HSC20116
Salix sitchensis
Theodore J. Crovello
1965-4-8
669
Humboldt
Along Lost Man Creek at junction with Hwy. 101, 2.5 mi. S of turnoff to Prairie Creek Redwoods State Park
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
UC490493
Salix sitchensis
Joseph P. Tracy
1932-8-27
10749
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
UC504052
Salix sitchensis
Jim Davis
Apr 25 1933-Apr 27 1933
6
Humboldt
around Eureka Eureka
Comment
RSA132831
Sambucus caerulea
P. H. Raven, R. Snow
1958-7-20
s.n.
Humboldt
1.1 miles south of junction of Friday Ridge Road on Titlow Hill Road, near Grouse Ridge.
Comment
RSA113848
Sambucus callicarpa
E. K. Balls
1956-2-16
21457
Humboldt
Near first overhead bridge on road to Crannell, 0.5 miles east of Highway 101
15
Comment
UC602515
Sambucus mexicana
Joseph P. Tracy
1930-7-19
9088
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
HSC73873
Sambucus nigra subsp. caerulea
M. A. Baker
1980-7-19
3020
Humboldt
Near Bret Hole.
1814
Comment
HSC69779
Sambucus racemosa var. racemosa
R. Kalal
1979-4-21
82
Humboldt
0.4 mi. E of Table Bluffs County Park.
15
Comment
JEPS13394
Sambucus racemosa var. racemosa
Joseph P. Tracy
1932-7-14
10570
Humboldt
ridges e Corral Prairie; Trinity Summit
1676
Comment
UC1197105
Sanicula bipinnatifida
Joseph P. Tracy
1926-5-9
7460
Humboldt
Northorn Coast Ranges, Valley of South Yager Creek Valley of South Yager Creek; Northorn Coast Ranges, Valley of South Yager Creek
762
Comment
HSC21635
Sanicula crassicaulis
D. V. Sanford
1963-4-23
42
Humboldt
Comment
BLMAR128
Sanicula crassicaulis
Jennifer Anthony-Wheeler
1996-4-3
128
Humboldt
Richardson ' s grv., growing along rdside in doug-fir forest
518
Comment
HSC91934
Sanicula crassicaulis
E. Mackey
1986-5-13
Humboldt
Patrick's Point State Park, edge of forest at Palmer's Point
Comment
UC1197096
Sanicula crassicaulis
Joseph P. Tracy
1925-3-29
6949
Humboldt
Northern Coast Ranges, Miranda, South Fork Eel River South Fork Eel River; Northern Coast Ranges, Miranda, South Fork Eel River
91
Comment
HSC55720
Sanicula graveolens
G. L. Clifton, Terry Griswold
1979-7-26
10168
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
2058
Comment
HSC55755
Sanicula graveolens
G. L. Clifton, Terry Griswold
1979-7-26
10289
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
1935
Comment
UC1197077
Sanicula tuberosa
Joseph P. Tracy
1913-5-4
4064
Humboldt
Northern Coast Ranges, Kneeland Prairie Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
762
Comment
JEPS949
Sanicula tuberosa
Joseph P. Tracy
1923-7-4
6528
Humboldt
Northern Coast Ranges, Valley of South Yager Creek Valley of South Yager Creek; Northern Coast Ranges, Valley of South Yager Creek
762
Comment
POM232030
Satureja douglasii
I. L. Wiggins
1930-7-11
4681
Humboldt
Near Samoa.
Comment
JEPS62814
Satureja douglasii
W. L. Jepson
1902-7-1
1966
Humboldt
Berry's Ranch Redwood Creek
Comment
UC161581
Saxifraga mertensiana
Joseph P. Tracy
1911-6-4
3217
Humboldt
5 mi from The Coast (along Little River); Northern Coast Region, Little River
121
Comment
HSC101990
Saxifraga nidifica
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-12
889
Humboldt
Patterson Meadows
1555
Comment
HSC102002
Saxifraga oregana
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-12
903
Humboldt
Rustic Camp, northwest of Patterson Meadows
1512
Comment
CAS-BOT-BC111702
Schoenoplectus pungens var. badius
LeRoy Abrams; Rimo Bacigalupi
1922-6-25
8268
Humboldt
Big Lagoon south of Orick
Comment
UC668012
Scirpus cernuus
Joseph P. Tracy
1934-7-13
13386
Humboldt
Trinidad
91
Comment
CDA39124
Scirpus maritimus
Gordon Leppig
1999-10-25
1268
Humboldt
State Hwy 101, mile marker 61.40
Comment
HSC48781
Scirpus microcarpus
Brad Klipfel
1974-5-11
336
Humboldt
SW side of Big Lagoon
Comment
UC1100811
Scirpus pungens
R. U. Hart
1946-6-7
Humboldt
4 mi w Ferndale (s side of mouth of Eel River valley, pond w of Centerville); Eel River valley
Comment
CAS-BOT-BC361311
Scoliopus bigelovii
Richard R. Halse
2013-3-28
8766
Humboldt
Along U.S. Hwy. 101 ca. 2.2 miles S of Exit 671 to Pepperwood
76
Comment
HSC15640
Scoliopus bigelovii
E. W. Styskel
1963-3-9
6
Humboldt
3 mi. SE of Korbel on Snow Camp Rd.
290
Comment
POM292611
Scoliopus bigelovii
Lyman Benson
1927-7-12
818
Humboldt
Weott Ranger Station; Mt. Range: Seaward N Coast; River: South Fork Eel.
61
Comment
HSC91946
Scrophularia californica
E. Mackey
1986-5-13
Humboldt
Patrick's Point State Park, edge of coastal stand
Comment
UC1409052
Scrophularia californica subsp. californica
Robert F. Thorne and P. Everett
1965-8-9
35314
Humboldt
Clam Beach County Park
3
Comment
UC162687
Scutellaria antirrhinoides
Joseph P. Tracy
1911-7-7
3399
Humboldt
3 mi nw of junction of Willow Creek with Trinity River (near Beebe's Ranch); Northern Coast Ranges
914
Comment
UC577340
Scutellaria californica
Joseph P. Tracy
1937-7-11
15423
Humboldt
vicinity of Garberville
121
Comment
UC1488733
Sedum laxum
Marc Baker
1980-7-15
2941
Humboldt
near Whiting Ridge; Pilot Creek Quad., near Whiting Ridge
300
Comment
CAS-BOT-BC63880
Sedum laxum subsp. heckneri
Doris K. Kildale
1926-6-9
2176
Humboldt
Horse Mountain.
1399
Comment
CAS-BOT-BC63881
Sedum laxum subsp. heckneri
David Imper
1985-7-1
s.n.
Humboldt
Slopes of Onion Mountain.
1219
Comment
JEPS48045
Sedum radiatum
Joseph P. Tracy
1926-7-5
7726
Humboldt
Valley of South Yager Creek Northern Coast Ranges, Valley of South Yager Creek
762
Comment
UCD39981
Sedum spathulifolium
Rodney Gale Myatt
1971-9-22
1203
Humboldt
Along Salmon River, southeast of Somes Bar, and northeast of Hoopa Reservation.
426
Comment
RSA0074768
Sedum spathulifolium
Lyman Benson
1929-7-19
1858
Humboldt
Mouth of Matole River.
Comment
RSA170262
Selaginella oregana
Joseph P. Tracy
1920-10-24
5407
Humboldt
Near Korbel.
640
Comment
SEINET200600
Selaginella oregana
J. P. Tracy
1928-4-29
8426
Humboldt
Prairie Creek
153
Comment
CAS-BOT-BC364021
Senecio integerrimus var. major
Doris K. Kildale
1926-5-2
1896
Humboldt
Willow Creek Flat
152
Comment
CAS-BOT-BC364013
Senecio integerrimus var. major
Thomas W. Nelson; Jane P. Nelson
1980-5-25
5250
Humboldt
North Coast Ranges. Along road from Dinsmore to Anderson Crossing. McKeown Ranch road ca 100 m north of junction of road to Hindley Cabin
822
Comment
RSA167401
Senecio mikanioides
Joseph P. Tracy
1942-1-25
17054
Humboldt
Near Ferndale along Russ Creek.
Comment
UCD135606
Senecio minimus
R. Tofsrud
Date Unknown
s.n.
Humboldt
Between Capetown and Ferndale.
Comment
UCD135823
Senecio vulgaris
H. E. Parks; S. T. Parks.
1943-6-1
24234
Humboldt
Spruce Cove, Trinidad.
60
Comment
HSC6129
Senecio vulgaris
J. W. Johnson
1962-4-8
1215
Humboldt
Arcata, Mad River Co. Park
Comment
HSC6135
Senecio vulgaris
S. R. Johnson
1965-4-16
42
Humboldt
1 mi. N of Luffenholtz Beach
Comment
HSC90383
Senecio vulgaris
Jean Hanson
1980-4-12
48
Humboldt
Eureka, Indian Island in Humboldt Bay, W end of island.
Comment
CAS-BOT-BC85838
Sequoia sempervirens
Doris K. Kildale
1927-5-15
3160
Humboldt
Petrolia Bridge Mattole River
Comment
IRVC3682
Sequoia sempervirens
R. H. Whittaker, W. A. Niering
U
Humboldt
Humboldt Redwoods State Park.
Comment
POM181978
Sequoia sempervirens
J. G. Lemmon
1901-09
s.n.
Humboldt
Eureka
Comment
POM302258
Sequoia sempervirens
Robert Benson
1949-9-4
s.n.
Humboldt
10 miles north of Garberville, South Fork of Eel River, North Coast Ranges, Eel River drainage area
122
Comment
UC544763
Sequoia sempervirens
E. Fritz
Apr 1934
8012
Humboldt
Richardson Grove
Comment
UC202712
Sericocarpus oregonensis subsp. oregonensis
Chesnut and Drew
1888-7-24
Humboldt
Hy-Am-Pon
Comment
SEINET11802379
Sericocarpus rigidus
J. P. Tracy
1950-1
19378
Humboldt
about 3 mi SW of Orleans
Comment
HSC102917
Sidalcea
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1094
Humboldt
Patterson Meadows
1555
Comment
JEPS79984
Sidalcea diploscypha
Joseph P. Tracy
1927-5-30
8087
Humboldt
Briceland; Northern Coast Ranges
182
Comment
HSC96275
Sidalcea malachroides
Gordon Leppig
2002-5-22
1710
Humboldt
Van Duzen River Watershed, Redwood House Rd. Simpson Timber Co.
540
Comment
JEPS67223
Sidalcea malachroides
W. L. Jepson
1902-6-24
1929
Humboldt
above Korbel; above Korbel, Korbel to Angel's Ranch
Comment
POM256469
Sidalcea malachroides
Joseph P. Tracy
1936-5-17
14812
Humboldt
Fickle Hill, 6 miles southeast of Arcata.
610
Comment
UC144092
Sidalcea malachroides
J. P. Tracy
1909-7-4
3010
Humboldt
immediate vicinity Eureka; immediate vicinity of Eureka
0
Comment
CAS-BOT-BC5793
Sidalcea oregana subsp. eximia
Joseph Prince Tracy
1907-6-25
2578
Humboldt
In valley of Elk River, region about Humboldt Bay
152
Comment
UC668142
Sidalcea oregana subsp. eximia
Joseph P. Tracy
1937-7-16
15432
Humboldt
Dow's Prairie
60
Comment
UC902187
Sidalcea oregana subsp. eximia
Joseph P. Tracy
1947-7
17822
Humboldt
Box Camp Meadow , Box Camp Meadow (Trinity Summit)
1463
Comment
HSC102530
Sidalcea oregana subsp. oregana
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1517
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1106
Comment
HSC40101
Sidalcea oregana subsp. oregana
Thomas W. Nelson, James Nelson
1976-7-28
3045
Humboldt
Alder Springs Campground along 2S08
1555
Comment
HSC41202
Silene bernardina
Thomas W. Nelson, Jane P. Nelson
1977-7-4
3602
Humboldt
Along old trail above Alder Springs
1555
Comment
HSC57950
Silene campanulata subsp. glandulosa
G. L. Clifton, Griswold
1979-7-31
11629
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1719
Comment
HSC39236
Silene gallica
D. E. Anderson, J. P. Smith
1971-6-28
- 1267
Humboldt
2.5 mi. S of Blue Lake along the Mad River
Comment
BLMAR456
Silene gallica
Jennifer Anthony-Wheeler
2008-5-27
456
Humboldt
Samoa dunes, growing in Samoa Endangered Plant Protection Area
9
Comment
HSC4187
Silene gallica
R. J. Vernimen
1963-3-21
23
Humboldt
Clam Beach Lagoons, 10 mi. N of Arctata
Comment
UC668082
Silene grayi
Joseph P. Tracy
1932-7-12
10477
Humboldt
Head of Brett Hole Trinity Summit
1828
Comment
HSC103763
Silene hookeri
M. R. Mesler, Sydney Carothers
2013-6-3
1482
Humboldt
Near Orleans, ca. 0.6 miles west of NR 15 on FS rd 12N20
790
Comment
RSA275316
Silene hookeri
J. P. Smith, John Sawyer, Jane Cole
1978-5-21
9932
Humboldt
Six Rivers National Forest. Along Ishi Pishi Road, 1.5 miles from Ishi Pishi Bridge over the Klamath River.
305
Comment
HSC24398
Silene laciniata subsp. californica
J. O. Sawyer
1970-6-24
2228
Humboldt
Ridge on Big Hill Rd., E of Hoopa
1189
Comment
HSC4168
Silene laciniata subsp. californica
C. B. Wolf
1927-8-29
1196
Humboldt
7 mi. S of Ferndale and Capetown, Bear River Ridge, Mt. Glen
Comment
UC275484
Silene scouleri subsp. grandis
Joseph P. Tracy
1925-8-30
7254
Humboldt
Freshwater Lagoon Northern Coast Ranges (Northern Coast Ranges)
60
Comment
RSA168876
Silene verecunda subsp. platyota
Joseph P. Tracy
1951-6-26
19586
Humboldt
North side of Board Camp Mountain, at extreme head of Redwood Creek.
1541
Comment
UC1198282
Sinapis arvensis
J. P. Tracy
1906-6-20
2494
Humboldt
immediate vicinity of Eureka
0
Comment
HSC91875
Sisyrinchium bellum
E. Mackey
1986-6-16
Humboldt
Patrick's Point State Park
Comment
SD88390
Sisyrinchium californicum
Darley F. Howe
1972-6-30
Humboldt
Trinidad.
Comment
UC1197805
Smilacina racemosa
Joseph P. Tracy
1936-8-7
15106 1/2
Humboldt
2 mi se Devil's Hole; Trinity Summit
1584
Comment
JEPS62151
Smilacina stellata
Lincoln Constance
1934-6-2
783
Humboldt
Bull Cr. road to mouth of Bull Cr. (and up creek); South Fork Eel River, Bull Creek Region
Comment
UC666970
Smilacina stellata
Joseph P. Tracy
1939-4-25
16222
Humboldt
Bull Creek; mouth
60
Comment
HSC69581
Solanum americanum
R. Kalal
1980-6-8
15
Humboldt
E of Clam Beach along slough
18
Comment
HSC89504
Solanum furcatum
M. Roantree
1985-5-30
72
Humboldt
E side of Trinidad Head along dirt road
Comment
HSC21308
Solanum nigrum
Francis Morrell
1949-5-30
35
Humboldt
Weitchpec
Comment
HSC98963
Solanum parishii
Cara Witte
2008-6-13
722
Humboldt
Forest Service Road 4N32. 0.5 mi. N of intersection with Forest Service Road 4N32B.
1417
Comment
HSC25425
Solanum physalifolium var. nitidibaccatum
J. P. Smith
1972-11-12
5827
Humboldt
Arcata, adjacent to Mad River Hospital
Comment
CAS-BOT-BC154206
Solanum umbelliferum
L. Abrams
1918-6-16
7132
Humboldt
Willow Creek
Comment
CAS-BOT-BC154216
Solanum umbelliferum
H. M. Pollard
1948-7-31
s.n.
Humboldt
Orleans Mt.
1219
Comment
CAS-BOT-BC365433
Solidago elongata
Doris K. Kildale
1926-8-17
1211
Humboldt
Trinity Summit
1828
Comment
SEINET6417800
Solidago occidentalis
S. K. Harris, C. Wilder
1938-9-7
879
Humboldt
Van Dusen River, above Blue Slide
Comment
HSC28941
Solidago spathulata
Thomas W. Nelson
1971-11-11
598
Humboldt
Foot of Murray Rd., McKinleyville.
Comment
UCD136062
Solidago spathulata
T. C. Fuller
1961-9-28
7051
Humboldt
Arcata-Samoa Road, 1.3 miles north of Samoa.
Comment
UC1223173
Soliva sessilis
Joseph P. Tracy
1942-6-15
17157
Humboldt
on the road to Harris 1/2 mi ne Garberville
304
Comment
SEINET200989
Sonchus asper
J. P. Tracy
1903-8-2
1925
Humboldt
Immediate vicinity of Eureka.
0
Comment
UC582437
Sonchus asper
Joseph P. Tracy
1936-8-24
15177
Humboldt
6 mi se Arcata (Fickle Hill); Fickle Hill
609
Comment
HSC60123
Sonchus oleraceus
M. A. Baker
1978-5-20
559
Humboldt
Hoopa Indian Reservation
Comment
RSA245275
Sonchus oleraceus
Brad W. Klipfel
1973-8-17
281
Humboldt
Big Lagoon Co. Park.
Comment
CHSC69844
Sparaxis
Duain Goforth
1977-4-19
Humboldt
Arcata.
Comment
RSA244508
Sparganium angustifolium subsp. emersum
Larry E. DeBuhr, Gary D. Wallace
1973-9-16
1198
Humboldt
At Gold Bluff Beach in Prairie Creek Redwoods State Park.
Comment
RSA54125
Sparganium angustifolium subsp. emersum
Henry M. Pollard
1946-8-13
s.n.
Humboldt
Pond near Harley Place. Orleans region.
Comment
UCD94827
Sparganium emersum
Bellue
1932-9-28
s.n.
Humboldt
Arcata.
Comment
HSC89260
Spartina alterniflora
Anni Eicher
1989-4-20
366
Humboldt
.5 mi. N of Samoa-Eureka bridge, E of State Hwy. 255, Humboldt Bay
Comment
HSC68008
Spergula arvensis
J. P. Smith
1970-6-7
3805
Humboldt
0.6 mi. N of Luffenholtz Beach, along Hwy. 101, near Trinidad.
Comment
POM312888
Spiraea douglasii
Malcolm A. Nobs, S. Galen Smith
1949-8-9
1226
Humboldt
1 m N of Arcata at jct of Hwys 101 and 229. Mad River Valley.
Comment
UCD114053
Spiraea douglasii
Malcolm A. Nobs; S. Galen Smith
1949-8-9
1226
Humboldt
1 mile north of Arcata at junction of Highways 101 and 299, Mad River Valley.
Comment
UCSB26682
Spiraea douglasii
Havlik, Neil
1968-8-21
Humboldt
south end of Big Lagoon, north of Trinidad
1
Comment
HSC100640
Spiraea douglasii var. menziesii
Carl C. Marshall
May 1885
66
Humboldt
Wet places etc.
Comment
HSC16660
Spiranthes romanzoffiana
D. E. Anderson
1961-9-13
1807
Humboldt
Big Lagoon County Park
Comment
UC666993
Spiranthes romanzoffiana
Joseph P. Tracy
1934-7-21
13477
Humboldt
near Samoa (edges of dunes); Humboldt Bay
6
Comment
HSC59648
Spirodela polyrhiza
Michael Dalke
1979-5-18
91
Humboldt
Hwy. 101, Clam beach pond
0
Comment
BLMAR739
Stachys ajugoides
Jennifer Wheeler
2015-5-12
739
Humboldt
King range, Telegraph ridge btwn Oat and Spanish
670
Comment
UC1239726
Stachys ajugoides var. ajugoides
Joseph P. Tracy
1942-6-2
17093
Humboldt
1 mi e Alton
30
Comment
UCLA71161
Stachys ajugoides var. rigida
C. Epling
Aug 1933
Humboldt
near Humboldt Co. line (Weaverville-Arcata Road)
Comment
HSC61048
Stachys rigida
Jimerson, J. Pageau
1979-8-10
747
Humboldt
Near Tish Tang A Tang Ridge, close to the town of Hoopa
1464
Comment
RSA167436
Stachys rigida subsp. quercetorum
Joseph P. Tracy
1950-6-8
18741
Humboldt
Near Petrolia. Hills between town and ocean.
30
Comment
RSA20856
Stachys rigida subsp. quercetorum
Carl B. Wolf
1937-6-18
8896
Humboldt
1/2 mile S of Fortuna.
15
Comment
UCR84759
Stachys rigida var. quercetorum
Kathy Harper
1992-5-14
s.n.
Humboldt
Coast Range, Van Duzen River, c. 1.5 mi. west of Bridgeville on State Hwy 36
195
Comment
HSC76521
Stachys rigida var. rigida
Michael Ericksen
1981-8-21
1083
Humboldt
Near Dan East Cabin
1609
Comment
HSC4271
Stellaria media
S. R. Johnson
1965-3-23
17
Humboldt
1 mi. N of Luffenholtz Beach
Comment
HSC40316
Stipa lemmonii
Thomas W. Nelson
1976-7-9
2994
Humboldt
Along ridge S of the E peak of the Lassic Peak (Signal Peak) group
1707
Comment
HSC40578
Stipa lemmonii
Thomas W. Nelson, Jane P. Nelson
1976-6-22
2870
Humboldt
SW facing slope on Goat Hill.
1666
Comment
BLMAR677
Stipa lemmonii var. lemmonii
Jennifer Wheeler
2013-7-10
677
Humboldt
King range, HJ Ridge
609
Comment
HSC103087
Streptanthus tortuosus
Sydney Carothers
2014-6-22
7
Humboldt
Six Rivers National Forest, Lassics Botanical Area; on saddle between Peak 1 and Mt. Lassic
1796
Comment
POM172671
Streptanthus tortuosus
Joseph P. Tracy
1912-7-26
3843
Humboldt
Kneeland Prairie
762
Comment
HSC58202
Streptanthus tortuosus var. tortuosus
Walter Overton
1979-8-1
12306
Humboldt
Near Packsaddle Ridge, close to the town of Hoopa
1402
Comment
HSC96248
Streptanthus tortuosus var. tortuosus
Laurel Goldsmith, Wanda Naylor
2005-6-8
5
Humboldt
1.7 mi. S of Hwy. 299 on Titlow Hill Rd.
980
Comment
HSC57156
Streptopus amplexifolius
Overton, Butler
1979-7-26
9955
Humboldt
Near Willow Creek, E Fork, close to the town of Willow Creek
1326
Comment
UCSB25555
Streptopus amplexifolius
Keefe, Joseph
1967-7-9
Humboldt
Fern Canyon, south edge of Prairie Creek State Park
3
Comment
HSC73239
Symphoricarpos albus var. laevigatus
M. A. Baker
1980-5-18
1320
Humboldt
Near Black Mountain.
360
Comment
JEPS12881
Symphoricarpos albus var. laevigatus
Joseph P. Tracy
1939-8-20
16428
Humboldt
near Blue Lake (along Mad River); Mad River
15
Comment
UC602502
Symphoricarpos mollis
Joseph P. Tracy
1936-6-28
15013
Humboldt
near Murphy Meadows (Bald Mt); Bald Mt.
975
Comment
CAS-BOT-BC99166
Symphyotrichum chilense
Carl B. Wolf
1937-9-9
9312
Humboldt
North Coast Range, Wildcat Ridge, 6 3/10 mi. So. of Ferndale
304
Comment
HSC49139
Symphyotrichum chilense
J. O. Sawyer, R. J. Cole
1978-10-10
3319
Humboldt
W of Coast Guard road at intersection with Samoa Bridge
Comment
CAS-BOT-BC98975
Symphyotrichum foliaceum var. parryi
Doris K. Kildale
1925-8-17
1216
Humboldt
Trinity Summit near Ranger Station
1828
Comment
UC1222915
Symphyotrichum hendersonii
Joseph P. Tracy
1947-8-24
17902
Humboldt
Box Camp Trinity Summit
1463
Comment
UCD150385
Symphyotrichum lentum
William Anderson and H. Mc.
1964-8-6
s.n.
Humboldt
Little River.
Comment
UC1409110
Symphyotrichum subspicatum
Robert F. Thorne and P. Everett
1965-8-9
35336
Humboldt
3 mi n, along Hwy. 101 Eureka
1
Comment
UC963847
Symphyotrichum subspicatum
H. E. Parks and M. Jackson
1941-8-1
24197
Humboldt
Big Lagoon North Coast Ranges
Comment
HSC26305
Synthyris cordata
Thomas W. Nelson
1971-4-24
403
Humboldt
Adjacent to E Fork of Willow Creek
Comment
UC1222775
Synthyris reniformis
Joseph P. Tracy
1950-8-4
19263
Humboldt
Grasshopper peak, head of Canoe Creek (in Bull Creek State Park); Bull Creek State Park
Comment
HSC100684
Synthyris reniformis var. cordata
Carl C. Marshall
Jan 1887
354
Humboldt
Liscom's Hill.
Comment
CAS-BOT-BC376722
Tanacetum bipinnatum
Paul F. Covel
1939-8-7
1636
Humboldt
Beach at Little River
Comment
RSA165849
Tanacetum camphoratum
P. A. Munz
1963-6-13
24524
Humboldt
At Samoa.
Comment
UC1199290
Tanacetum camphoratum
J. P. Tracy
1901-8-7
1269
Humboldt
opposite Eureka (Ocean Beach at Samoa); Samoa, Ocean Beach
Comment
RSA93878
Tanacetum camphoratum
F. W. Peirson
1923-7-11
3917
Humboldt
18 miles N. of Eureka
Comment
UC726018
Tanacetum camphoratum
A. A. Heller
1937-6-12
15900
Humboldt
just below road leading up to the lighthouse on Trinidad Head Trinidad
Comment
CAS-BOT-BC376777
Tanacetum parthenium
Henry M. Pollard
1947-8-21
s.n.
Humboldt
Near Camp Creek, Orleans region
Comment
RSA21021
Tanacetum vulgare
C. B. Wolf
1937-9-12
9330
Humboldt
Big Lagoon, S side along Redwood Hwy.
6
Comment
HSC70325
Taraxacum officinale
M. A. Baker
1980-6-8
1880
Humboldt
Near Buck Flat.
1554
Comment
HSC97580
Taraxacum officinale
C. Witte
2007-5-18
37
Humboldt
Along National Forest 1. Approximately 1 mile north of intersection with 5N09.
1456
Comment
UC502916
Taxus brevifolia
Joseph P. Tracy
1927-3-27
7866
Humboldt
Willow Creek Canyon Northern Coast Ranges, Willow Creek Canyon
762
Comment
RSA183511
Tellima grandiflora
D. E. Anderson
1965-5-8
3629
Humboldt
0.6 miles west of bridge over North Fork of Mad River, along highway 299.
Comment
UC668275
Thalictrum fendleri var. polycarpum
Joseph P. Tracy
1937-5-30
15308
Humboldt
along creek 3 mi n Blocksburg; Larrabee Creek
457
Comment
CAS-BOT-BC77707
Thelypteris nevadensis
L. R. Abrams
1916-7-22
6220
Humboldt
Ridge between Mad + Trinity Rivs on Eureka - Red Bluff Road
Comment
HSC92244
Thermopsis macrophylla var. macrophylla
Clare Golec
1995-7-6
Humboldt
701
Comment
UC1299171
Thermopsis macrophylla var. macrophylla
Freed W. Hoffman
1950-7-11
3643
Humboldt
Cedar Camp Road 9.5 mi n Klamath River; North Coast Ranges
Comment
UCD108599
Thermopsis robusta
G. F. Hrusa
1992-5-3
10423
Humboldt
9.5 road m. N of Klamath River on Cedar Camp Rd.
1219
Comment
CAS-BOT-BC81312
Thuja plicata
Dr. A. Kellogg; W. G. W. Harford
1868-9
933
Humboldt
unspecified
Comment
CAS-BOT-BC81318
Thuja plicata
Carl B. Wolf
1927-8-29
1192
Humboldt
7 mi. S. of Ferndale and Capetown, Bear River Ridge--Mt. Glen
Comment
JEPS27183
Thuja plicata
W. L. Jepson
1902-8-2
2137
Humboldt
Wildcat Grade near Ferndale
457
Comment Read comments Sep 8 2007
LA31710
Thuja plicata
H. E. Parks;
1932-7-25
1139
Humboldt
Trinidad, Camp 21, Hammond Lumber Company
152
Comment
NY17203
Thuja plicata
E. K. Balls
1953-10-11
18632
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
OBI35885
Thuja plicata
David J. Keil
1983-7-1
17294
Humboldt
Between Ferndale and Bear River Ridge Rd along Mattole Rd
Comment
POM89157
Thuja plicata
Joseph P. Tracy
1920-9-19
5401
Humboldt
North fork of Mad River.
305
Comment
RSA89625
Thuja plicata
E. K. Balls, P. C. Everett
1953-10-13
18653
Humboldt
10.6 mi E of jct of Hwys 101 and 299 between Arcata and Willow Creek.
244
Comment
UC1174840
Thuja plicata
P. C. Everett and E. K. Balls
1959-10-25
23970
Humboldt
6.9 mi sw from Ferndale (on Old Coast Road to Capetown, on heavily wooded slopes, n coastal conifer forest)
563
Comment
UC212991
Thuja plicata
Joseph P. Tracy
1920-9-19
5401
Humboldt
North Fork Mad River North Coast Ranges, North Fork Mad River
304
Comment
UC1198814
Thysanocarpus curvipes
Joseph P. Tracy
1939-4-29
16242
Humboldt
Klamath River at mouth of Slate Creek; Klamath River at mouth of Slate Creek
121
Comment
UC11023
Thysanocarpus curvipes
C. C. Marshall
1888-1
Humboldt
Comment
CAS-BOT-BC436903
Tiarella trifoliata var. unifoliata
L. R. Abrams
1916-7-11
6014
Humboldt
Mouth of Grizzley Creek on Van Duzen River
Comment
HSC56240
Tiarella trifoliata var. unifoliata
Walter Overton
1979-8-1
12337
Humboldt
Near Packsaddle Ridge, close to the town of Hoopa
1341
Comment
HSC98073
Tiarella trifoliata var. unifoliata
Cara Witte
2007-7-12
526
Humboldt
Forest Service Road 5N10C. Approximately 1 mile south for intersection with Ammon Ridge Road.
1252
Comment
JEPS49715
Tiarella trifoliata var. unifoliata
Chesnut and Drew
1888-7-8
Humboldt
Arcata
Comment
UC902074
Tiarella trifoliata var. unifoliata
Joseph P. Tracy
1949-8-4
18423
Humboldt
Mud Springs Trinity Summit (Trinity Summit); , Mud Springs
1341
Comment
POM228370
Tiarella trifoliata var. unifoliata
C. C. Harris, S. K. Harris
1936-6-16
660
Humboldt
On Yager Road from Carlotta.
152
Comment
RSA246663
Tiarella trifoliata var. unifoliata
R. F. Thorne, Percy C. Everett
1965-8-4
35127 -b
Humboldt
Wailaki Recreation site.
518
Comment
RSA12561
Tofieldia glutinosa subsp. occidentalis
Carl B. Wolf
1934-7-2
5878
Humboldt
At small lake at Snow Camp (Mtns E of Korbel)
1372
Comment
HSC60125
Tolmiea diplomenziesii
M. A. Baker
1978-5-20
556
Humboldt
Hoopa Indian Reservation
Comment
UCR45380
Tonella tenella
Barry Silver
1986-4-23
518
Humboldt
North Coast Range, Bair Road, 9.5-10 mi NW of the junction with Hwy 299; Pine Ridge Summit Area
997
Comment
UCD128165
Torilis arvensis
Thomas Nelson; Jane Nelson
1978-7-2
4387
Humboldt
along Highway 36 ca. 1 mile east of Grizzly Creek.
Comment
UC1197062
Torilis nodosa
Joseph P. Tracy
1930-8-3
9154
Humboldt
McClellan Mountain
762
Comment
UC183628
Torilis nodosa
Joseph P. Tracy
1912-6-9
3683
Humboldt
Alton
30
Comment
HSC58686
Torreyochloa pallida var. pauciflora
Overton
1979-8-1
12380
Humboldt
Near Mill Creek, close to the town of Hoopa
1341
Comment
UC582683
Tracyina rostrata
Joseph P. Tracy
1930-6-15
8762
Humboldt
Dobbyn Creek
152
Comment
UC484155
Trichostema laxum
E. R. Johnson
Aug 1929
Humboldt
along the Eel River
Comment
UC1561370
Trientalis latifolia
Barbara Ertter with Thomas J. Delendick
1987-5-16
6942
Humboldt
3 mi e of Berry Summit (on Hwy 299, 20 air mi e of Arcata, on s side of road above Willow Creek); Hwy 299
243
Comment
UC495671
Trifolium albopurpureum var. dichotomum
Joseph P. Tracy
1927-6-5
8101
Humboldt
s Yager Creek (valley); Northern Coast Ranges
762
Comment
HSC100527
Trifolium barbigerum
Carl C. Marshall
Jun 1885
65
Humboldt
No data.
Comment
UC1223515
Trifolium barbigerum
Joseph P. Tracy
1948-5-31
17984
Humboldt
1/2 mi ne Garberville (bench)
304
Comment
HSC45115
Trifolium bifidum
R. Sutherland
1978-5-19
14 .19578
Humboldt
134
Comment
UC169347
Trifolium ciliolatum
Joseph P. Tracy
1912-7-4
3720
Humboldt
near Hydesville; Northern Coast Ranges
60
Comment
UC33569
Trifolium cyathiferum
Chesnut and Drew
1888-7-10
Humboldt
Jarnigan's
Comment
OBI78200
Trifolium dichotomum
Joseph P. Tracy
1933-5-20
12234
Humboldt
Mouth of Domingo Crk. Cape Mendocino, S of point of Cape
30
Comment
HSC15115
Trifolium dubium
Norman H. Moe
1962-5-19
Humboldt
Lanphere's Place
Comment
POM277890
Trifolium eriocephalum subsp. eriocephalum
Lyman D. Benson
1929-6-18
1732
Humboldt
North of Arcata
Comment
UC16712
Trifolium eriocephalum var. eriocephalum
J. Burtt Davy
1899-6-7
5385
Humboldt
near Harris; Northern Coast Ranges
Comment
HSC100533
Trifolium filipes
Carl C. Marshall
May 1886
411
Humboldt
Dobbyn's Creek.
Comment
HSC15121
Trifolium fucatum
Harvey Doerksen
1962-5-8
11
Humboldt
3 mi. W of Blue Lake, fork Mad River and Essex Creek
Comment
HSC48612
Trifolium fucatum
Mark Flippo
1978-5-18
61
Humboldt
Hwy. 101 N jct. with Giuntoli Lane
Comment
RSA168897
Trifolium fucatum var. fucatum
Joseph P. Tracy
1938-6-17
15950
Humboldt
Cape Mendocino, near ocean shore, south of point of the Cape.
Comment
UC169059
Trifolium gracilentum
unknown
1912-6-9
3686
Humboldt
Alton Northern Coast Region
Comment
UC16566
Trifolium hybridum
Joseph Burtt Davy and Walter C. Blasdale
1899-6-17
5601
Humboldt
Arcata
Comment
UCR95636
Trifolium hybridum
R. F. Thorne, Percy C. Everett
1965-8-8
35268
Humboldt
North Coast, N edge of Eureka, east of Hwy 101
5
Comment
HSC31441
Trifolium longipes
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-13
5559
Humboldt
Westward lower slopes of Black Lassic near Trinity Co. line.
1585
Comment
HSC101996
Trifolium longipes subsp. hansenii
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-12
895
Humboldt
Patterson Meadows
1555
Comment
HSC96259
Trifolium longipes subsp. oreganum
Laurel Goldsmith, Wanda Naylor
2005-6-3
3
Humboldt
19.3 mi. S of Hwy. 299 on Titlow Hill Rd.
1240
Comment
SEINET7097947
Trifolium macrocephalum
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
UCSC000413
Trifolium microcephalum
H. S. Yates
1936-6-18
5734
Humboldt
2 miles N. of Big Lagoon - Rocky Pt.
30
Comment
UC1223348
Trifolium microdon
Joseph P. Tracy
1950-6-18
18840
Humboldt
1 mi e Cape Mendocino (at roadside on top of ridge); Cape Ridge
304
Comment
UC495697
Trifolium microdon
Joseph P. Tracy
1927-6-18
8184
Humboldt
between Petriola and the ocean hills; Northern Coast Ranges
152
Comment
UC160981
Trifolium obtusiflorum
Joseph P. Tracy
1908-6-8
2623
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
HSC45134
Trifolium oliganthum
R. Sutherland
1978-5-21
2 .21578
Humboldt
433
Comment
HSC45113
Trifolium repens
R. Sutherland
1978-5-17
1 .17578
Humboldt
305
Comment
HSC96483
Trifolium repens
Gordon Leppig
1997-6-19
450
Humboldt
Big Lagoon County Park, Big Lagoon Bog
3
Comment
RSA349524
Trifolium repens
M. B. Dunkle
1936-8-18
4816
Humboldt
South of Eureka
Comment
BLMAR745
Trifolium subterraneum
Jennifer Wheeler
2015-5-18
745
Humboldt
King range, strawberry rock grazing allotment down windy point
243
Comment
UC1223379
Trifolium variegatum var. melananthum
Joseph P. Tracy
1933-5-20
12254
Humboldt
near Petrolia (hills between town and ocean)
Comment
UC1223527
Trifolium variegatum var. melananthum
Joseph P. Tracy
1937-6-13
15331 1/2
Humboldt
opposite Willow Creek; Trinity River Valley
Comment
UC1223533
Trifolium variegatum var. melananthum
Joseph P. Tracy
1950-6-18
18845
Humboldt
s Cape Mendocino (Davis Creek, on the beach)
Comment
UC1103457
Trifolium variegatum var. variegatum
Joseph P. Tracy
1925-8-9
7227
Humboldt
near Miranda (Salmon Creek); Northern Coast Ranges
91
Comment
UC1197515
Trifolium willdenovii
Joseph P. Tracy
1932-6-26
10278
Humboldt
near North Yager Creek (Jaqua); Northern Coast Ranges
609
Comment
UC1197533
Trifolium willdenovii
J. P. Tracy
1900-6-4
868
Humboldt
Ocean Beach Northern Coast Region, Humboldt Bay
Comment
UC168972
Trifolium wormskioldii
Joseph P. Tracy and Ernest B. Babcock
1912-5-11
3590
Humboldt
near Hydesville Northern Coast Ranges
30
Comment
BLMAR743
Trifolium wormskioldii
Jennifer Wheeler
2015-5-18
743
Humboldt
King range, strawberry rock grazing allotment down windy point
243
Comment
HSC90425
Trifolium wormskioldii
Jean Hanson
1980-6-22
94
Humboldt
Indian (Gunther) Island. In Humboldt Bay, city of Eureka. W end of Island.
Comment
UC1130595
Triglochin maritima
H. S. Yates
1936-6-23
5860
Humboldt
1 mi w Bayside; Eureka Quadrangle
Comment
HSC14172
Triglochin maritima
R. L. Jarvis
1962-4-29
31
Humboldt
Stone Lagoon, 3 mi. S of Orick
0
Comment
HSC82964
Triglochin maritima
A. L. Eicher
1986-5-10
Humboldt
Bordering Humboldt Bay, 0.3 mi. S of the jct. of Samoa Blvd. and Vance Ave.
1
Comment
RSA69588
Triglochin maritima
F. W. Peirson
1923-7-11
6478
Humboldt
Flats north of Eureka.
Comment
UC667135
Trillium albidum
Joseph P. Tracy
1933-5-21
12211
Humboldt
McClellan Mt.
822
Comment
CHSC24834
Trillium ovatum
A. D. Launer
1976-4-11
1
Humboldt
On e hillside of Blocksburg Cemetery, ca. 30 yds s of Cemetery Rd, 200 yds w of Alderpoint Rd. in Blocksburg.
464
Comment
CHSC24865
Trillium ovatum
W. A. Vaccaro
1976-4-4
1
Humboldt
Population ca. 300 yds ne of intersection of Cedar St. and W. St., Cutten.
45
Comment
HSC44286
Trillium ovatum
D. L. Goforth
1977-4-23
2
Humboldt
2.5 mi.. S of Shelter Cove Rd. S Fork of Bear Creek at Wailaki Campground
561
Comment
HSC15698
Trillium ovatum
J. C. Reppas
1963-3-9
21
Humboldt
1.0 mi. from the Pony Farm and N Fickle Hill Rd.
Comment
SBBG1084
Trillium ovatum
H. and M. Dearing
1933-5-15
269
Humboldt
Humboldt County [no specific locality]
Comment
UC146242
Triphysaria eriantha subsp. eriantha
J. P. Tracy
1904-4-24
2035
Humboldt
immediate vicinity Eureka; immediate vicinity of Eureka
0
Comment
HSC90809
Triphysaria eriantha subsp. eriantha
Gail Newton
1982-5-1
2487
Humboldt
Eureka, Elk River Wildlife Area
Comment
JEPS10699
Triphysaria eriantha subsp. eriantha
Joseph P. Tracy
1944-5-14
17465
Humboldt
near Eureka Bucksport; at Bucksport
6
Comment
JEPS26158
Triphysaria eriantha subsp. eriantha
Joseph P. Tracy and Ernest B. Babcock
1912-5-12
3633
Humboldt
Eureka Bucksport (Bucksport); Northern Coast Region, Eureka
0
Comment
CHSC70841
Triphysaria eriantha subsp. rosea
Vernon Oswald
1998-4-16
8916
Humboldt
Samoa Boat Ramp County Park on the North Spit of Humboldt Bay. Growing along New Navy Base Rd. fronting the park.
6
Comment
JEPS26218
Triphysaria eriantha subsp. rosea
H. E. Parks and Joseph P. Tracy
1927-4-24
7946
Humboldt
Bucksport
6
Comment
UC1222437
Triphysaria versicolor subsp. faucibarbata
Joseph P. Tracy
1942-5-29
17088
Humboldt
Eureka
6
Comment
UC552800
Trisetum canescens
Joseph P. Tracy
1935-7-25
14235
Humboldt
McKay Prairie; Trinity Summit
1584
Comment
UCD93635
Trisetum canescens
R. Tofsrud
1947-7-1
199
Humboldt
North of Harris.
Comment
SEINET200948
Trisetum cernuum
Joseph P. Tracy
1920-5-30
5335
Humboldt
Eureka.
61
Comment
HSC3061
Triteleia laxa
D. E. Anderson
1962-7-14
2251
Humboldt
2 mi. W of Kneeland Post Office
Comment
UCD139410
Triteleia laxa
Joseph P. Tracy
1942-6-15
17129
Humboldt
Humboldt County Englewood, Natural prairie, near Redcrest resort.
91
Comment
HSC94180
Triticum aestivum
Gordon Leppig, Kai Neander
2000-4-14
1293
Humboldt
Arcata, E of the Community Center parking lot
3
Comment
HSC49015
Tropaeolum majus
Patricia Shesgreen
1978-8-5
129
Humboldt
Along side road on 16th St., 100 yds. E of Union St., Arcata.
Comment
UCR28003
Tsuga heterophylla
A. C. Sanders
1981-8-6
2303
Humboldt
Patrick's Point State Park, north of Eureka
30
Comment
CAS-BOT-BC91106
Umbellularia californica
P. C. Everett; E. K. Balls
1959-10-25
23958
Humboldt
12.4 miles west from Willow Creek along U.S. Highway 299 to Arcata.
655
Comment
HSC60132
Umbellularia californica
M. A. Baker
1977-6-6
384
Humboldt
Hoopa
Comment
UC1222167
Umbellularia californica
Joseph P. Tracy
1950-12-10
18600
Humboldt
vicinity of Carlotta
30
Comment
RSA701676
Umbellularia californica
J. R. Bruff
1930-08
s.n.
Humboldt
Roadside North of Trinidad California
Comment
SEINET12102554
Umbellularia californica
E. H. Graham
1931-1
6960
Humboldt
Along highway near Garberville
Comment
HSC99668
Urtica dioica subsp. gracilis
Steven Lee
2004-4-6
10
Humboldt
Arcata Community Forest, along Jolly Giant Creek.
Comment
HSC39935
Vaccinium cespitosum
J. O. Sawyer
1970-6-24
2285
Humboldt
Near Waterdog Lakes
1860
Comment
CAS-BOT-BC199223
Vaccinium membranaceum
Joseph P. Tracy
1935-7-22
14121
Humboldt
Forks of Tish-Tang-a-Tang Creek, Trinity Summit
1371
Comment
HSC55012
Vaccinium membranaceum
G. L. Clifton
1979-7-31
11394
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
CAS-BOT-BC199316
Vaccinium ovatum
P. C. Everett; E. K. Balls
1959-10-26
23974
Humboldt
4 mi. se. from Honeydew along Old Coast Road to Ettersburg
457
Comment
CAS-BOT-BC199320
Vaccinium ovatum
Carl B. Wolf
1931-8-29
2369
Humboldt
Near summit of Orick Hill on road to Weitchpec
304
Comment
HSC34628
Vaccinium ovatum
Lon Hall
1975-3-29
304
Humboldt
Near Shelter Cove
488
Comment
HSC89511
Vaccinium ovatum
M. Roantree
1985-4-25
6
Humboldt
E side of Trinidad Head.
Comment
POM257944
Vaccinium ovatum
H. E. Parks, S. T. Parks
1937-04
5638
Humboldt
Spruce Cove, Trinidad.
Comment
UC1193357
Vaccinium ovatum
R. H. Neuns
1950-7-13
133
Humboldt
3 mi s Alder Point (Quad. 29D2)
548
Comment
OBI35857
Vaccinium parvifolium
David J. Keil
1983-7-2
17329
Humboldt
Horse Mtn summit SW of Willow Crk.
Comment
RSA1883
Vaccinium parvifolium
C. B. Wolf
1930-10-26
1024
Humboldt
Along the Redwood Highway, 3 mi. so. of Del North Co. Line.
152
Comment
POM59403
Valeriana sitchensis subsp. scouleri
Ethel Tracy
1917-6-12
s.n.
Humboldt
Scotia bluff, along Eel River from South Fork to Scotia.
61
Comment
UC602513
Valeriana sitchensis subsp. scouleri
Joseph P. Tracy
1925-6-7
7061
Humboldt
Willow Creek Canyon; Northern Coast Ranges
609
Comment
CAS-BOT-BC76056
Vancouveria hexandra
Greg de Nevers
2001-4-17
12244
Humboldt
Humboldt Redwoods State Park.
91
Comment
HSC71796
Vancouveria hexandra
Gail Newton
1980-6-16
171
Humboldt
Near Monks Camp.
1097
Comment
HSC99463
Vancouveria hexandra
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-14
117
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UCR123962
Vancouveria hexandra
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6968
Humboldt
North Coast, CA Hwy 36, along the Van Duzen River, 19.6 mi east of CA Hwy 101, west of Bar W Road
137
Comment
SEINET12094119
Vancouveria hexandra
F. H. Utech
1988-1
88 -269
Humboldt
14 mi W of Bridgeville enroute to Carlotta on CA 36, Van Duzen County Park, Pamplin Grove
50
Comment
UC1541238
Vancouveria hexandra
Harold E. Parks
May 1933
4288
Humboldt
near Trinidad; near Trinidad
Comment
HSC3384
Vancouveria planipetala
William J. Ferlatte, B. D. Rogers
1966-6-8
2089
Humboldt
2 mi. W of Forest Glen, Granite Canyon.
Comment
HSC73140
Vancouveria planipetala
M. A. Baker
1980-5-18
1294
Humboldt
Near Black Mtn.
1006
Comment
HSC99039
Vancouveria planipetala
Cara Witte
2008-7-7
838
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N38. 1 mile east of Horse Mountain Mine.
1241
Comment
UC1198211
Veratrum insolitum
Joseph P. Tracy
1947-7-5
17820 1/2
Humboldt
near Box Camp; Trinity Summit
1524
Comment
HSC102165
Veratrum viride
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1075
Humboldt
Patterson Meadows
1566
Comment
UC1225858
Veratrum viride
Joseph P. Tracy
1942-9-6
17312
Humboldt
near McKay (South Fork Mountain); South Fork Mountain
1676
Comment
JEPS11195
Verbascum thapsus
W. L. Jepson
1936-8-12
17873
Humboldt
South Fork Eel River Phillipsville; South Fork Eel River
Comment
HSC38435
Verbena lasiostachys
J. P. Smith
1976-10-30
9000
Humboldt
Mad River, E of Essex Lane exit.
Comment
UC154273
Verbena lasiostachys var. lasiostachys
Harley P. Chandler
June, 1901
1353
Humboldt
Hupa Indian Reservation
152
Comment
HSC40825
Verbena lasiostachys var. lasiostachys
Thomas W. Nelson, James Nelson
1976-7-26
3044
Humboldt
S of Mount Lassic (Signal Peak)
1707
Comment
HSC21197
Veronica americana
W. F. Nickel
1965-5-15
Humboldt
1/4 mi. E of Arcata on road to Arcata Reservoir, near Jolly Giant Parking Lot
Comment
HSC45251
Veronica americana
M. Alcasas
1978-6-3
119
Humboldt
On Titlow Hill Rd., 1.3 mi. from Hwy. 299
1463
Comment
HSC77338
Veronica americana
L. P. Janeway
1983-4-30
238
Humboldt
SE bank of creek along SW entrance to HSU campus
21
Comment
SD92993
Veronica americana
W. Bertsch
1953-7-30
232
Humboldt
Highway 101 near Arcata
Comment
UC582552
Veronica peregrina subsp. xalapensis
Joseph P. Tracy
1935-5-25
13832
Humboldt
Fort Seward
106
Comment
HSC11992
Veronica persica
D. La Conte
1970-10-11
26
Humboldt
Ploughed area
Comment
SEINET3825239
Veronica scutellata
Malcolm A. Nobs, S. Galen Smith
1949-8-3
1190
Humboldt
Southern outskirts of Eureka
Comment
JEPS16498
Veronica scutellata
Milo S. Baker
1923-8-3
173
Humboldt
6 mi n of Arcata; North Coast trip
Comment
UC775054
Veronica scutellata
Carl B. Wolf
1937-6-18
8895
Humboldt
1/2 mi s of Fortuna
15
Comment
UCD20170
Veronica serpyllifolia
J. M. Tucker
1948-9-5
1866
Humboldt
Near Hwy 101, 3.5 miles north of Myers.
Comment
HSC57925
Vicia americana var. americana
Muth
1979-7-31
11550
Humboldt
Near Tish Tang A Tang Creek, S. Fork
1417
Comment
HSC48379
Vicia hirsuta
Mark Flippo
1978-4-18
38
Humboldt
Mckinleyville, Hill Top Rd.
Comment
UCD108677
Vicia hirsuta
P. B. Kennedy
1929-6-12
s.n.
Humboldt
Eureka.
Comment
HSC15280
Vicia sativa subsp. sativa
A. E. Inman
1962-5-25
Humboldt
Mad River, Lindsey Creek Jct., 200 yards W of Lindsey Creek
Comment
HSC3233
Vinca major
S. R. Johnson
1965-3-23
16
Humboldt
1 mi. N of Luffenholtz Beach
Comment
HSC21757
Viola adunca
N. J. Cole, D. E. Anderson
1965-4-13
16
Humboldt
1.5 mi. SE of Maple Creek Rd. jct. with Bald Hills Rd., SE of Korbel
Comment
HSC98827
Viola adunca var. adunca
Cara Witte
2007-6-1
167
Humboldt
Horse Mountain Botanical Area. Along Forest Service Road 6N38.
1382
Comment
HSC65883
Viola cuneata
M. A. Baker
1980-6-16
1945
Humboldt
Near Onion Mtn.
1280
Comment
RSA120706
Viola cuneata
S. S. Tillett
1956-7-6
611
Humboldt
South slope along Bar Shanty Road, 5 miles from Orleans.
488
Comment
HSC21785
Viola glabella
Frances Oldridge
1946-1
Humboldt
Eureka
Comment
HSC56145
Viola glabella
G. L. Clifton, Griswold
1979-8-1
11974
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa
1707
Comment
HSC71038
Viola glabella
Thomas W. Nelson
1977-4-20
3330
Humboldt
Along USFS Road 1N15 at summit
915
Comment
UC902117
Viola glabella
Joseph P. Tracy
1948-8-15
18142
Humboldt
on Ridge 2 mi e of Grove's Prairie; Trinity Summit
1524
Comment
CAS-BOT-BC536499
Viola glabella
Harley P. Chandler
1901-6-1
1285
Humboldt
Hupa Indian Reservation, North Coast Ranges
1097
Comment
HSC21783
Viola glabella
Francis Winter
1960-4-23
Humboldt
Simpson Creek, Korbel-Maple Creek Rd.
244
Comment
UCR138879
Viola hallii
J. Marshall, J. Savage, L. Allison
1997-5-10
32
Humboldt
Humboldt Baseline Meridian: Forest Service Rd. #1, mile marker #8
945
Comment
HSC81726
Viola ocellata
Thomas W. Nelson, Jane P. Nelson
1980-5-25
5255
Humboldt
Along road from Dinsmore to Anderson Crossing, McKeown Ranch Rd. 100 m N of junction of road to Hindley Cabin
823
Comment
UC1198453
Viola ocellata
Joseph P. Tracy
1913-6-22
4266
Humboldt
opposite Buck Mountain (Dinsmore's Ranch, in Valley of Van Duzen River); Northern Coast Ranges, in Valley of Van Duzen River
762
Comment
HSC49627
Viola odorata
R. York
1979-4-13
218
Humboldt
College Cove, 1 mi N of Trinidad
Comment
JEPS50373
Viola praemorsa subsp. praemorsa
Joseph P. Tracy
1930-6-8
8730
Humboldt
Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
762
Comment
UCR45417
Viola praemorsa subsp. praemorsa
Pearson, Anderson, Flinn
1986-4-19
210
Humboldt
Horse Mountain; 3 miles up Titlow Hill Rd. off Hwy 299
1434
Comment
HSC12233
Viola sempervirens
Gary J. Stebbins
1970-2-2
3
Humboldt
In Big Lagoon Park 2.7 mi. W of U.S. 101
Comment
UC183751
Viola sheltonii
Joseph P. Tracy
1913-6-17
4187
Humboldt
near the summit Buck Mountain; Northern Coast Ranges, Buck Mountain
1676
Comment
UC35268
Viola sheltonii
W. C. Blasdale
1896-6-9
Humboldt
top of South Fork Mountain
Comment
CAS-BOT-BC199802
Vulpia
Ashley C. Browne
1936-6-11
s.n.
Humboldt
Patrick's Point State Park
Comment
HSC9826
Vulpia bromoides
L. M. Malloy
1965-5-14
50
Humboldt
0.5 mi. W of Alliance Store along Alliance Rd.
Comment
HSC9835
Vulpia bromoides
R. H. Berg
1963-3-9
6
Humboldt
Fickle Hill area, Arcata.
Comment
HSC97933
Vulpia microstachys var. ciliata
Cara Witte
2007-6-19
298
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1393
Comment
UC212887
Vulpia microstachys var. pauciflora
Joseph P. Tracy
1919-5-31
5161 1/2
Humboldt
near Willow Creek (hillslopes at w side of Trinity River); Northern Coast Ranges, Trinity River
152
Comment
UC525648
Vulpia microstachys var. pauciflora
Joseph P. Tracy
1925-5-17
6985
Humboldt
near The South Fork (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
182
Comment
UC525673
Vulpia microstachys var. pauciflora
Joseph P. Tracy
1932-5-22
10116
Humboldt
between Miranda and Redway; North Coast Ranges, South Fork of Eel River
91
Comment
HSC103290
Whipplea modesta
Michael G. Simpson, Michael Mesler, Michael Mayer
2008-5-27
3013
Humboldt
Six Rivers National Forest; ~ 1.75 mi. south of Hwy. 299 on Titlow Hill Road; ~ 1.4 aerial miles west-northwest of Horse Mtn. Radio Tower.
979
Comment
HSC35936
Whipplea modesta
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-7-15
2029
Humboldt
French Camp, Bald Hills.
Comment
HSC99406
Whipplea modesta
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
55
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UC1561376
Whipplea modesta
Barbara Ertter with Thomas J. Delendick
1987-5-16
6943
Humboldt
on s side of road above Willow Creek (Hwy 299 ca 3 mi e of Berry Summit, ca 20 air mi e of Arcata)
800
Comment
UC666827
Whipplea modesta
Joseph P. Tracy
1933-6-7
12522
Humboldt
Blue Slide Van Duzen River
91
Comment
UC725983
Whipplea modesta
A. A. Heller
1937-6-8
15894
Humboldt
3 mi n Trinidad; Bishop Pine Lodge
Comment
HSC70753
Woodwardia fimbriata
R. York
1980-5-17
530
Humboldt
Near Le Perron Peak
1066
Comment
HSC13047
Woodwardia fimbriata
Jana Kattenhorn
1970-10-24
122
Humboldt
H.S.C. Campus, Arcata, N side of building 53
Comment
CAS-BOT-BC382917
Wyethia angustifolia
Doris K. Kildale
1926-6-27
2217
Humboldt
Laribee Valley
701
Comment
JEPS32068
Wyethia angustifolia
Joseph P. Tracy
1933-8-6
12937
Humboldt
French Camp Ridge
1066
Comment
UC169296
Wyethia angustifolia
Joseph P. Tracy
1912-7-21
3755
Humboldt
Alton Northern Coast Region, Alton
30
Comment
CAS-BOT-BC326976
Wyethia longicaulis
Joseph P. Tracy
1938-7-7
16041
Humboldt
Grouse Mountain
1524
Comment
UC302180
Wyethia longicaulis
Joseph P. Tracy
1926-5-30
7517
Humboldt
near Horse Mt. Pass (on Trinity Highway); Northern Coast Ranges, Horse Mountain
883
Comment
HSC41257
Xerophyllum tenax
Brad Klipfel
1974-6-25
447
Humboldt
Horse Mtn.
Comment
CAS-BOT-BC527082
Xerophyllum tenax
Doris K. Kildale
1926-4-25
1814
Humboldt
Hoopa Mountain
792
Comment
HSC8420
Zeltnera muehlenbergii
Yarick
1960-8-5
Humboldt
M&M, 7 mi. Krueger Creek
152
Comment
HSC99016
Zigadenus micranthus
Cara Witte
2007-5-21
66
Humboldt
White Oak Opening.
1257
Comment
HSC93950
Zostera marina
F. J. Shaughnessy
1999-6-14
Humboldt
Arcata Marsh and Wildlife Sanctuary, Humboldt Bay, Fields Landing
Comment