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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
HSC54029
Abies concolor
Griswold, Butler
1979-7-12
7209
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
CAS-BOT-BC78025
Abies grandis
Doris K. Kildale
1928-6-2
5303
Humboldt
Bucksport - near Eureka
Comment
CAS-BOT-BC78052
Abies grandis
Doris K. Kildale
1927-2-20
2964
Humboldt
Korbel Hill at Angel's Ranch
304
Comment
CDA19040
Abies grandis
George Loughner
2000-10-6
PDR 023915
Humboldt
North Coast Ranges; Ridge E of Blue Lake.
0
Comment
HSC1343
Abies grandis
Francis Winter
1960-5-14
Humboldt
Samoa Peninsula, 6 mi. W of Arcata
Comment
RSA0025872
Abronia umbellata
M. B. Dunkle
1936-8-18
4821
Humboldt
Moonstone Beach.
Comment
RSA202444
Acaena novae-zelandiae
D. W. Cooper
1967-6-30
s.n.
Humboldt
Ridge just SE of Forest Service Nursery, 2 miles SE of Grannell and 4 miles E of Hwy 101
Comment
UCD112493
Acaena novae-zelandiae
D. W. Cooper
1966-10-10
s.n.
Humboldt
SE of Forest Service Nursey, ca. 2 miles SE of Crannell and ca. 4 miles E of US Highway 101.
Comment
HSC69577
Acer macrophyllum
R. Kalal
1980-6-1
9
Humboldt
S side of Essex Pond
15
Comment
HSC79478
Acer macrophyllum
Kenneth Clark
1980-3-27
563
Humboldt
Upper alluvial terrace of Dead Man's Gulch
76
Comment
HSC4576
Achillea millefolium
S. J. Hawks
1965-5-14
63
Humboldt
Clam Beach
Comment
UC1222918
Achillea millefolium
Joseph P. Tracy
1941-8-24
17044
Humboldt
near, McKay Camp; South Fork Mountain
1676
Comment
UC166084
Achillea millefolium
Joseph P. Tracy
1911-7-6
3357
Humboldt
along road toward mouth of Willow Creek, mountain slopes Three Creeks; Northern Coast Ranges
762
Comment
UC1445424
Achlys californica
Ichiro Fukuda and Herbert G. Baker
1963-8-23
Humboldt
at Pesula road Humboldt Redwoods State Park
60
Comment
HSC56973
Achlys triphylla
Overton, Butler
1979-7-23
9506
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
1280
Comment
HSC61059
Achlys triphylla
Jimerson, J. Pageau
1979-6-12
534
Humboldt
Near Hopkins Butte, close to the town of Orleans
1036
Comment
HSC100397
Achlys triphylla
Carl C. Marshall
Jun 1886
328
Humboldt
Hills.
Comment
RSA21086
Achlys triphylla
C. B. Wolf
1937-6-19
8914
Humboldt
North Coast Range, 7.2 mi. above Bridgeville on grade to Dinsmores.
457
Comment
SEINET5585535
Achnatherum lemmonii
Joseph P. Tracy
1938-1
15968
Humboldt
Panther Gap, on the road from Bull Creek to upper Mattole
823
Comment
UC526754
Achnatherum lemmonii
Joseph P. Tracy
1933-6-13
12597
Humboldt
On road from Hoopa westward to Bair's (near summit); Hoopa Mountain
1066
Comment
UC526667
Achnatherum occidentale subsp. californicum
Joseph P. Tracy
1932-7-17
10667
Humboldt
ridges e Corral Prairie; Klamath Mountains
1828
Comment
HSC98303
Acmispon micranthus
D. R. Junell
1965-5-2
41
Humboldt
1 mi. S of Fairhaven on Samoa Peninsula
Comment
HSC45633
Acmispon micranthus
Diane L. Reed
1978-4-22
13
Humboldt
Tish Tang Campground, 5 mi. N of Willow Creek on Hwy. 96
Comment
CHSC35605
Acmispon parviflorus
Jame P. Smith
1973-5-26
6837
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
UC1196186
Actaea rubra
Joseph P. Tracy
1901-7-31
1230
Humboldt
near Hydesville; Northern Coast Region
60
Comment
HSC73574
Adenocaulon bicolor
Gail Newton
1980-7-14
1511
Humboldt
Near Deadman Ridge
1097
Comment
JEPS33914
Adenocaulon bicolor
Lincoln Constance
1934-5-29
734
Humboldt
Upper Look Prairie, along South Fork Eel River South Fork Eel River
365
Comment
UC1440273
Adiantum X tracyi
L. L. Kiefer and D. Branscomb
1964-5-19
1406
Humboldt
ca. 1 mi n Garberville (ravine above Hwy 101)
304
Comment
UC249778
Adiantum X tracyi
Joseph P. Tracy
1924-9-16
6868
Humboldt
<collector's garden> Eureka; Northern Coast Ranges
30
Comment
CAS-BOT-BC62297
Adiantum aleuticum
Volney Rattan
1882-6-1
s.n.
Humboldt
unspecified
Comment
HSC44330
Adiantum aleuticum
Brad Klipfel
1975-6-17
679
Humboldt
Horse Mtn.
Comment
UC62712
Adiantum aleuticum
Joseph Burtt Davy and Walter C. Blasdale
1899-6-21
5721
Humboldt
Supply Creek
Comment
UCR123954
Adiantum aleuticum
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6969
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
HSC79503
Adiantum aleuticum
Kenneth Clark
1980-6-14
691
Humboldt
Shelter Cove, N fork of Dead Man's Gulch
84
Comment
POM347034
Adiantum aleuticum
Lyman Benson
1928-7-13
487
Humboldt
Weatt Ranger Station
61
Comment
UCSB29352
Adiantum aleuticum
Phelps, M.
1972-3-22
Humboldt
Throughout Telegraph Creek off Black Sands Road, Shelter Cove
45
Comment
OBI1088
Adiantum capillus-veneris
R. J. Rodin
1938-6-30
s.n.
Humboldt
Richardson Grove State Park (Redwoods)
Comment
HSC98763
Agastache urticifolia
Cara Witte
2007-6-27
363
Humboldt
Forest Service Road 5N04. Near Grouse Mountain. Approximately 1/4 mile east of spring.
1583
Comment
UC26061
Agastache urticifolia
J. Burtt Davy
1899-6-12
Humboldt
Elk Prairie; North Coast Ranges, Elk Prairie
Comment
RSA15581
Ageratina occidentalis
Carl B. Wolf
1927-8-27
s.n.
Humboldt
On the Klamath River 2 mi. below the Salmon River
Comment
UCD128632
Agoseris apargioides
Linda M. Barker
1976-7-5
1643
Humboldt
Lanphere-Christensen Dunes, 3 miles west of Arcata.
Comment
CAS-BOT-BC29628
Agoseris grandiflora var. grandiflora
Joseph P. Tracy
1921-7-24
5859
Humboldt
Kneeland Prairie
762
Comment
UC166791
Agoseris grandiflora var. grandiflora
Joseph P. Tracy
1901-8-2
1245
Humboldt
near Hydesville; Northern Coast Region
60
Comment
UC582750
Agoseris grandiflora var. grandiflora
Joseph P. Tracy
1930-6-21
8768
Humboldt
Larrabee Valley Northern Coast Ranges, Larrabee Valley
701
Comment
UC1196558
Agoseris grandiflora var. leptophylla
Joseph P. Tracy
1935-7-14
14078
Humboldt
top of ridge Grouse Mountain; North Coast Ranges
1524
Comment
UC1222930
Agoseris grandiflora var. leptophylla
Joseph P. Tracy
1950-7-31
19225
Humboldt
1 mi s, along roadside Friday's Camp; Grouse Mountain
1524
Comment
UC1222931
Agoseris grandiflora var. leptophylla
Joseph P. Tracy
1950-7-31
19233
Humboldt
near Clear Lake; Grouse Mountain
1524
Comment
HSC82039
Agoseris heterophylla
Thomas W. Nelson, James Nelson
1980-6-10
5408
Humboldt
Along Swayback Ridge 4-wheel drive road, 2.5 mi. N of junction with FS Rd. 1S07
1463
Comment
POM126127
Agoseris hirsuta
Joseph P. Tracy
1923-6-20
6316
Humboldt
White Thorn Valley
305
Comment
UC1239509
Agoseris hirsuta
Joseph P. Tracy
1923-6-18
6280 1/2
Humboldt
Bear River Ridge Northern Coast Ranges, Bear River Ridge
304
Comment
UC249842
Agoseris hirsuta
Joseph P. Tracy
1923-6-18
6280
Humboldt
Bear River Ridge Northern Coast Ranges, Bear River Ridge
304
Comment
HSC73664
Agoseris retrorsa
M. A. Baker
1980-7-15
2967
Humboldt
Near Whiting Ridge.
1341
Comment
UC187295
Agrostis alba
J. P. Tracy
1901-7-29
1227
Humboldt
moist hillside immediate vicinity of Eureka
0
Comment
BLMAR321
Agrostis densiflora
Jennifer Anthony-Wheeler
2002-8-9
321
Humboldt
Lost Coast Headland, Trail to Guthrie creek on west facing slope
60
Comment
HSC8779
Agrostis densiflora
D. E. Anderson
1965-9-5
4073
Humboldt
Along Mad River, 3 mi. S of Blue Lake
Comment
UC526894
Agrostis densiflora
Joseph P. Tracy
1927-6-26
8216
Humboldt
on bluffs facing ocean North Coast Ranges, Stone Lagoon
6
Comment
CAS-BOT-BC127276
Agrostis exarata
Joseph P. Tracy
1900-8-26
926
Humboldt
Immediate vicinity of Eureka.
152
Comment
CAS-BOT-BC127288
Agrostis exarata
Joseph P. Tracy
1918-7-5
5016
Humboldt
Northern Coast Ranges. White Thorn Valley.
304
Comment
HSC39906
Agrostis exarata
J. P. Smith, Steve Selva
1970-6-30
4129
Humboldt
Comment
HSC8785
Agrostis exarata
D. E. Anderson
1961-8-25
1743
Humboldt
Beach area 1.5 miles S of Trinidad.
Comment
JEPS75411
Agrostis exarata
W. L. Jepson
1932-7-24
16380
Humboldt
near Camp Grant; Eel River
91
Comment
UC212878
Agrostis exarata
Joseph P. Tracy
1919-9-18
5226
Humboldt
Northern Coast Ranges, Trinity Summit
1889
Comment
UC552751
Agrostis exarata
Joseph P. Tracy
1934-7-2
13296
Humboldt
Trinidad
3
Comment
UCD52429
Agrostis exarata
P. B. Kennedy
1923-8-3
s.n.
Humboldt
south of Scotia by road off highway.
Comment
CAS-BOT-BC139494
Agrostis hallii
Doris K. Kildale
1927-6-25
3545
Humboldt
Shelter Cove.
Comment
UC187117
Agrostis hallii
Joseph P. Tracy
1908-6
2882
Humboldt
opposite Buck Mountain; Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UC188841
Agrostis hallii
Joseph Burtt Davy and Walter C. Blasdale
1899-5
5880
Humboldt
Martins Ferry
Comment
UCD52704
Agrostis hallii
Ray Evans
1956-7-19
s.n.
Humboldt
Bear River Ridge, 9 miles west of Ferndale.
Comment
SEINET10810391
Agrostis longiligula
Joseph P. Tracy
1902-7-4
Tracy 1757
Humboldt
0
Comment
RSA152377
Agrostis oregonensis
Joseph P. Tracy
1941-8-24
17039
Humboldt
South Fork Mountain. Near McKay camp.
1677
Comment
UC526875
Agrostis oregonensis
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8995
Humboldt
McKay Camp Northern Coast Ranges, South Fork Mountain (wet meadow)
1676
Comment
HSC99594
Agrostis stolonifera
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-8-10
262
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
RSA15570
Agrostis stolonifera
C. B. Wolf
1927-8-28
1189
Humboldt
Eureka Bay on road to Arcata
Comment
UC33728
Agrostis stolonifera
Joseph Burtt Davy and Walter C. Blasdale
1899-7-30
6203
Humboldt
Russ Ranch
Comment
HSC58825
Agrostis thurberiana
Walter Overton
1979-8-1
12399
Humboldt
Near Mill Creek, Middle Fork, close to the town of Hoopa.
1341
Comment
HSC34956
Aira caryophyllea
Thomas W. Nelson
1975-5-24
1870
Humboldt
McKeown Ranch, N of Dinsmore
Comment
HSC38924
Aira caryophyllea
Linda M. Barker
1976-5-13
1475
Humboldt
3 mi. W of Arcata
Comment
HSC65116
Aira caryophyllea
J. P. Smith
1973-5-26
6877
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
HSC8871
Aira praecox
R. J. Vernimen
1963-4-27
35
Humboldt
0.5 mi. off Samoa Blvd. behind Georgia-Pacific dump, 7.5 mi. SW of Arcata
Comment
HSC102113
Allium amplectens
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1017
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
UC1198198
Allium bolanderi
Joseph P. Tracy
1936-6-10
14923
Humboldt
mountain slopes w mouth of South Fork of Trinity River; South Fork of Trinity River
304
Comment
UC15012
Allium bolanderi
Joseph Burtt Davy and Walter C. Blasdale
1899-6-10
5636
Humboldt
ridge near Hoopa; North Coast Ranges
Comment
HSC74047
Allium campanulatum
R. York
1980-5-23
611
Humboldt
Near Buck Mtn.
1524
Comment
HSC81793
Allium falcifolium
Thomas W. Nelson, James Nelson
1980-6-10
5400
Humboldt
Along Swayback Ridge 4-wheel drive road, 1.25 mi. S of junction with Forest Service road.
1494
Comment
UC3080
Allium falcifolium
H. N. Bolander
6554
Humboldt
Red Mts.
Comment
HSC66828
Allium hoffmanii
M. A. Baker
1980-7-11
2791
Humboldt
Near Red Mtn.
1341
Comment
UCD138544
Allium hoffmanii
Thomas W. Nelson; James L. Nelson
1980-6-10
5417
Humboldt
along road to Red Mountain 0.5 mile west of junction with Swayback Ridge Road.
1371
Comment
HSC2971
Allium triquetrum
N. D. Dennis
1965-4-17
25
Humboldt
1.0 mi. from Arcata on Old Samoa Rd.
Comment
UC275536
Allium unifolium
Joseph P. Tracy
1923-7-4
6531
Humboldt
Valley of South Yager Creek Northern Coast Ranges, Valley of South Yager Creek
762
Comment
UC666891
Allium validum
Joseph P. Tracy
1934-8-29
13630
Humboldt
meadow at McKay's Camp South Fork Mountain, McKay's Camp
1676
Comment
JEPS58643
Alnus incana subsp. tenuifolia
W. L. Jepson
1902-7-17
2058
Humboldt
Trinity Summit
2133
Comment
UC1197945
Alnus rhombifolia
Joseph P. Tracy
1931-12-25
9766
Humboldt
Willow Creek Northern Coast Ranges, Trinity River Valley
152
Comment
UC1222280
Alnus rhombifolia
Joseph P. Tracy
1950-9-22
19375
Humboldt
8 mi below Orleans (near Slate Creek); Klamath River
121
Comment
UC503097
Alnus rhombifolia
Joseph P. Tracy
1930-8-3
9143
Humboldt
Dinsmore's Ranch Northern Coast Ranges, Van Duzen River (on river opposite Buck Mt.)
670
Comment
CAS-BOT-BC169544
Alnus rubra
Joseph P. Tracy
1930-7-27
9113
Humboldt
Mattole River, near Petrolia
15
Comment
JEPS58588
Alnus rubra
Lincoln Constance
1934-5-31
746
Humboldt
along creek from w boundary of Park to Grasshopper Pk. (Squaw Cr.) rd. (n side of cr.); Bull Creek Region, South Fork Eel River, Bull Cr. flat
Comment
RSA244997
Alnus rubra
W. A. Heatoh
1965-4-10
23
Humboldt
0.5 mile N. of Trinidad St. Park near road to bluff.
Comment
UC1145047
Alopecurus geniculatus
Joseph P. Tracy
1938-7-15
16063
Humboldt
mouth of Elk R. near Eureka
6
Comment
HSC8897
Alopecurus pratensis
W. F. Cartwright
1965-4-22
60
Humboldt
2 mi. W of Arcata on Arcata bottoms
Comment
HSC8903
Alopecurus pratensis
R. H. Berg
1963-4-11
24
Humboldt
Arcata Bottoms, 2 mi. W of Arcata
Comment
UC1116222
Alopecurus saccatus
Joseph P. Tracy
1942-6-2
17096
Humboldt
Alton
30
Comment
HSC40260
Ambrosia chamissonis
Linda M. Barker
1976-8-2
1674
Humboldt
Lanphere- Christensen Dunes, 3 mi. W of Arcata
Comment
UCSB22194
Amelanchier alnifolia
Tracy, Joseph
1933-6-13
Humboldt
Hoopa Mountain; Near summit on road from Hoopa westward to Bair's
Comment
HSC41333
Amelanchier pallida
Brad Klipfel
1974-9-17
570
Humboldt
Horse Mtn.
Comment
CAS-BOT-BC137864
Ammophila arenaria
Alice Eastwood
1923-8-14
12302
Humboldt
Samoa.
Comment
RSA509059
Ammophila arenaria
Lyman Benson
1929-7-15
1820
Humboldt
Clam Beach, Trinidad.
Comment
UC525581
Amsinckia menziesii var. menziesii
Joseph P. Tracy
1933-5-14
12175
Humboldt
Trinity River Vallley at Willow Creek Trinity River Vallley; Northern Coast Ranges
152
Comment
HSC69754
Anaphalis margaritacea
Thomas W. Nelson
1977-9-22
3753
Humboldt
At turnoff to Arcata Redwood Co.
Comment
UC963845
Anaphalis margaritacea
H. E. Parks and S. T. Parks
1943-8-1
24237
Humboldt
along highway Stone Lagoon
Comment
HSC37662
Anaphalis margaritacea
R. Sutherland
1976-8-13
1 .13876
Humboldt
152
Comment
OBI17091
Anaphalis margaritacea
Carl B. Wolf
1937-8-13
9213
Humboldt
N Coast Range, 9 mi NE of Blue Lake on Lord Ellis Rd
Comment
SEINET10674734
Anaphalis margaritacea
Charlene A. Bennett, David B. Dunn; Chester T. Dziekanowski
1976-8-6
Bennett 478
Humboldt
Collected by Hwy. 101, N side of Orick. Rocky area, densely forested by river.
30
Comment
HSC98105
Anemone deltoidea
Cara Witte
2007-6-27
365
Humboldt
Forest Service Road 5N04. Near Grouse Mountain. Approximately 1/2 mile east of spring.
1561
Comment
POM365632
Anemone deltoidea
Unspecified
s.n.
Humboldt
[No location data on label]
Comment
UC642263
Angelica genuflexa
Joseph P. Tracy
1938-9-25
16165
Humboldt
near Murphy Meadows (Bald Mountain); Bald Mountain
944
Comment
UCD127224
Angelica hendersonii
Joseph DiTomaso
1980-6-29
1636
Humboldt
south side of Elkshead. 2 miles north of Trinidad.
Comment
JEPS14245
Angelica lucida
Joseph P. Tracy
1938-7-15
16078
Humboldt
Mouth of Eel River Eel River
6
Comment
SD109161
Angelica lucida
Joseph M. DiTomaso
1980-6-7
1572
Humboldt
Elkshead, north of Trinidad.
Comment
UC1197374
Angelica tomentosa
Joseph P. Tracy
1939-8-16
16411
Humboldt
Horse Mountain
1432
Comment
CAS-BOT-BC271493
Anisocarpus madioides
Doris K. Kildale; L. B. Kildale
1930-5-24
9552
Humboldt
Hoopa Valley
152
Comment
HSC41291
Antennaria suffrutescens
Brad Klipfel
1974-7-27
489
Humboldt
Horse Mtn.
Comment
UCR48595
Anthemis cotula
R. D. Goeden, Don W. Ricker
1987-9-2
870902- 13
Humboldt
Loleta, along Cannibal Road
8
Comment
HSC10094
Anthoxanthum occidentale
J. W. Johnson
1962-3-14
1120
Humboldt
Arcata, Lanphere Farm, Samoa Peninsula, woods at the side of Miller Ln.
Comment
HSC79443
Anthoxanthum occidentale
Kenneth Clark
1980-3-27
550
Humboldt
300 yards S of Dead Man's Gulch.
107
Comment
HSC37193
Anthriscus caucalis
Barbara Kelly
1976-5-8
250
Humboldt
Westhaven Stables, 1 mi from 101 on Westhaven Dr.
Comment
JEPS83355
Antirrhinum vexillocalyculatum subsp. breweri
David M. Thompson
1983-6-30
359
Humboldt
0.9 mi from Hwy. 299 in Willow Creek (2.7 mi from start of Patterson Rd (at end of River Rd), FS Rd 10N02 (to Waterman Ridge and Horse Linto Creek), 0.8 mi n of jct with Sunset Pl); Willow Creek, Willow Creek Quad. (15', 1952)
213
Comment
UCR46782
Antirrhinum vexillocalyculatum subsp. breweri
D. M. Thompson
1983-6-26
354
Humboldt
Kneeland Road 9.1 mi south of jct with Mountain View Road.
446
Comment
UC1198741
Aphanes occidentalis
Joseph P. Tracy
1919-4-27
5129
Humboldt
Humboldt Bay Northern Coast Region (Ocean Beach)
Comment
HSC32419
Aphanes occidentalis
David Johnson
1974-4-24
Humboldt
Samoa Peninsula W of Emerson Lumber Co.
Comment
UC1198740
Aphanes occidentalis
Joseph P. Tracy
1918-4-12
4876
Humboldt
near Fish's Mill Creek (Dows Prairie); Northern Coast Ranges
30
Comment
JEPS49816
Apocynum cannabinum
Lincoln Constance
1934-6-11
848
Humboldt
trail along e. bank of S. Fork of Eel N. Dyerville Flat; S. Fork Eel R., Bull Creek Region, N. Dyerville Flat
Comment
HSC70689
Arabis breweri var. breweri
Gail Newton
1980-7-15
1568
Humboldt
Near Sims Mtn.
1311
Comment
HSC58034
Arabis glabra
G. L. Clifton
1979-7-31
11869
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
HSC58192
Arabis glabra
G. L. Clifton, Griswold
1979-8-2
12289
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
RSA0126368
Arabis glabra
Joseph P. Tracy
1946-7-7
17610
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
UC1225763
Arabis glabra
Joseph P. Tracy
1946-7-7
17610
Humboldt
Willow Creek Trinity River Valley
152
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
HSC100458
Arabis perfoliata
Carl C. Marshall
Jun 1887
403
Humboldt
Harris.
Comment
CAS-BOT-BC128698
Arbutus menziesii
Doris K. Kildale
1927-12-1
4210
Humboldt
Klamath River at Orleans
Comment
OBI33237
Arbutus menziesii
David J. Keil
1983-7-1
17263
Humboldt
Ca. 8 mi W of jctn US 101 along Bull Creek Flats rd
Comment
RSA175206
Arbutus menziesii
R. F. Thorne
1957-9-2
19006
Humboldt
Eel River. Burlington State Park, just S of Weott.
Comment
UC585945
Arctostaphylos
Joseph P. Tracy
1934-3-11
13159
Humboldt
French Camp Ridge
1066
Comment
BLMAR276
Arctostaphylos canescens
Jennifer Anthony-Wheeler
1999-7-30
276
Humboldt
Lacks Creek
1219
Comment
SD62040
Arctostaphylos canescens
Darley F. Howe
1965-8-12
4129
Humboldt
7.9 miles south of Honeydew.
Comment
CAS-BOT-BC23770
Arctostaphylos columbiana
C. Hart Merriam
1920-8-31
s.n.
Humboldt
Coast Mts. betwwn Shelter Cove and Kenny
Comment
CAS-BOT-BC23793
Arctostaphylos columbiana
C. Hart Merriam
1920-9-18
s.n.
Humboldt
Berry Mt. between Trinity River and Redwood Creek
Comment
CAS-BOT-BC23800
Arctostaphylos columbiana
Joseph P. Tracy
1934-2-22
13141
Humboldt
Vicinity of Trinidad
60
Comment
CAS-BOT-BC23813
Arctostaphylos columbiana
C. Hart Merriam
1920-9-19
s.n.
Humboldt
Bald Mt. between Korbel and Redwood Creek
Comment
HSC7618
Arctostaphylos columbiana
J. Pursell
1964-10-11
10114
Humboldt
Big Lagoon Park, 1 mi. N of Big Lagoon school, approx. 200 yds. W of the road
Comment
UC1198651
Arctostaphylos columbiana
Joseph P. Tracy
1936-2-22
13137
Humboldt
vicinity of Trinidad Northern Coast Region
60
Comment
UCD50758
Arctostaphylos columbiana
Roman Gankin; W. R. Hildreth
1967-10-26
1167
Humboldt
20 road miles east of Hwy. 101 on Bald Hills Road (from Orick).
Comment
CAS-BOT-BC23736
Arctostaphylos columbiana
C. Hart Merriam
1921-7-7
s.n.
Humboldt
Ridges west of the Van Duzen River.
Comment
SEINET11984882
Arctostaphylos glandulosa
Unknown
1965-1
545
Humboldt
6.5 mi W on Kings Mountain Rd, Pacific Range Wilderness Area
Comment
HSC98571
Arctostaphylos glandulosa subsp. glandulosa
Cara Witte
2008-8-5
987
Humboldt
Buck Flat. 1/4 mile south of intersection of National Forest 1 and Forest Service Road 5N01.
1569
Comment
CAS-BOT-BC39162
Arctostaphylos hispidula
Carl B. Wolf
1937-8-13
9226
Humboldt
North Coast Range, 8 Mi. E. of Hoopa Valley on new road towards Trinity Summit.
1219
Comment
RSA632794
Arctostaphylos knightii
Jon E. Keeley
1996-10-13
27780
Humboldt
Bald Hills Road, eastern end of Redwood National Park, 20-23 km west of Highway 96, north of Eureka.
600
Comment
RSA633022
Arctostaphylos manzanita
Jon E. Keeley
1996-10-13
27802
Humboldt
Highway 96, 15 km north of Willow Creek.
100
Comment
CAS-BOT-BC38832
Arctostaphylos manzanita subsp. manzanita
Doris K. Kildale
1927-5-7
3110
Humboldt
Elk Ridge, near Eel Rock
Comment
JEPS38954
Arctostaphylos nevadensis
Joseph P. Tracy
1932-7-12
10474
Humboldt
head of Brett Hole Trinity Summit
1828
Comment
UC585956
Arctostaphylos nevadensis
Joseph P. Tracy
1935-7-30
14380
Humboldt
Salmon Summit
2103
Comment
HSC33154
Arctostaphylos patula
Thomas W. Nelson, Jane Cole, Brad Klipfel
1974-5-8
1242
Humboldt
Horse Mtn. Area, SW of the microwave tower
1220
Comment
HSC74562
Arctostaphylos patula
M. A. Baker
1980-5-17
1270
Humboldt
Near Le Perron Peak
1066
Comment
HSC7704
Arctostaphylos patula
J. Pursell
1964-10-17
10171
Humboldt
Hoopa in Hoopa Valley
Comment
CAS-BOT-BC43980
Arctostaphylos uva-ursi
Jacob Sigg; Elizabeth McClintock; Walter Knight; Irja Knight
1981-2-25
4071
Humboldt
Humboldt County
21
Comment
CAS-BOT-BC43984
Arctostaphylos uva-ursi
Joseph P. Tracy
1945-3-30
17500
Humboldt
Eureka
45
Comment
HSC28130
Arctostaphylos uva-ursi
J. D. Ackerman, A. M. Montalvo
1973-3-27
42
Humboldt
1.5 mi. N of Manila
Comment
UC1196866
Arctostaphylos uva-ursi
J. P. Tracy
1899-3-26
299
Humboldt
Rick's Prairie immediate vicinity of Eureka
0
Comment
UCD52028
Arctostaphylos uva-ursi
Roman Gankin
1965-8-6
554
Humboldt
Sand dunes west of road. 1.3 miles south of Samoa, Samoa Peninsula, Humboldt County, California.
Comment
UCD20371
Arctotheca calendula
John T. Kennedy
2002-5-9
s.n.
Humboldt
Centerville Rd., 2.5 miles from ocean.
Comment
CDA36130
Arctotheca prostrata
CDFA Staff
1990-8-22
Humboldt
Ferndale; Sage Road & Highway 211.
0
Comment
JEPS79810
Arenaria congesta var. suffrutescens
Joseph P. Tracy
1932-7-12
10478 b
Humboldt
Brett Hole Trinity summit, Brett Hole (Head of)
1828
Comment
HSC16899
Armeria maritima subsp. californica
S. J. Hawks
1965-3-9
42
Humboldt
1 mi. W of McKinleyville, past the end of Murray Rd.
Comment
UC195424
Armeria maritima subsp. californica
Joseph P. Tracy
1915-6-6
4649
Humboldt
Bay Shore Northern Coast Region, Eureka
0
Comment
SEINET10537845
Armeria maritima subsp. californica
Mary Susan Taylor
1990-8-22
Taylor 6083
Humboldt
Samoa Recreation Area on Samoa Peninsula, Staging Area, Eureka. Coastal scrub in ORV area.
Comment
HSC31214
Arnica cernua
D. E. Anderson
1972-6-20
5739
Humboldt
Along the Redwood Valley-Hoopa Rd., E of the summit.
Comment
RSA256573
Arnica cernua
D. E. Anderson
1972-6-20
5739
Humboldt
Along the Redwood Valley-Hoopa Rd. east of the summit.
Comment
UC302176
Arnica cernua
Joseph P. Tracy
1926-5-2
7449
Humboldt
near Ruby Creek; Northern Coast Ranges, Willow Creek Canyon
609
Comment Read comments Feb 27 2007
JEPS20979
Arnica cordifolia
Joseph P. Tracy
1935-7-30
14372
Humboldt
s of Red Cap Lake; Salmon Summit
2011
Comment
HSC58301
Arnica diversifolia
Overton, Butler
1979-8-2
12575
Humboldt
Near Bret Hole, close to the town of Hoopa
1554
Comment
HSC12593
Artemisia douglasiana
C. Kline
1970-11-15
72
Humboldt
Clam Beach Lagoon
Comment
CAS-BOT-BC93859
Artemisia dracunculus
Doris K. Kildale
1926-8-8
2473
Humboldt
Dyerville Bidge, river bar
45
Comment
HSC12354
Artemisia pycnocephala
Steve Dorei
1970-10-7
146
Humboldt
McKinleyville
Comment
SD42225
Artemisia pycnocephala
Carl B. Wolf
1940-11-10
3868
Humboldt
Coast south of Mendocino, 1.8 miles north of where road turns inland to Petrolia
24
Comment
SEINET201065
Artemisia pycnocephala
J. P. Tracy
1909-7-18
3023
Humboldt
Samoa
Comment
HSC4746
Artemisia pycnocephala
David Adams
1960-7-17
Humboldt
2 miles S of Samoa
0
Comment
HSC39169
Aruncus dioicus var. acuminatus
D. E. Anderson, J. P. Smith
1971-6-28
- 1233
Humboldt
Along Mad River, 2 mi. S of Blue Lake.
Comment
HSC55680
Aruncus dioicus var. acuminatus
Overton, Butler
1979-7-26
9933
Humboldt
Near Willow Creek, E Fork, close to the town of Willow Creek.
1326
Comment
RSA46470
Aruncus sylvester
Doris K. Kildale
1927-7-3
3663
Humboldt
Willow Creek Flat.
Comment
HSC99362
Asarum caudatum
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-24
11
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
CAS-BOT-BC400539
Asarum caudatum
C. C. Harris; S. K. Harris
1936-6-14
652
Humboldt
On Yager Road from Carlotta
457
Comment
HSC3265
Asarum caudatum
H. E. Parks
1931-3-24
918
Humboldt
Forest near Orick
Comment
HSC98125
Asarum caudatum
Cara Witte
2007-6-28
379
Humboldt
FS Road 5N10. Approximately 0.5 mi E of intersection with National Forest 1.
1426
Comment
POM92404
Asarum caudatum
L. R. Abrams
1922-6-25
s.n.
Humboldt
North of Mad River near Arcata
Comment
UC1135997
Asarum caudatum
R. Stahelin
1933-5-18
Humboldt
Aroata City Park; Eureka
Comment
HSC74315
Aspidotis densa
M. A. Baker
1980-7-11
2800
Humboldt
Near Red Mtn.
1433
Comment
RSA417645
Aster chilensis
M. B. Dunkle
1936-8-18
4811
Humboldt
Fortuna
Comment
CHSC70008
Astragalus agnicidus
Robin Bencie
1993-6-15
1
Humboldt
Miranda, 2 mi. W of Hwy. 101 on Bear Butte Road.
500
Comment
CAS-BOT-BC192860
Astragalus purshii var. lectulus
Thomas W. Nelson; James L. Nelson
1980-6-10
5405
Humboldt
Along Swayback Ridge 4-wheel drive road ca 2.5 miles north of junction with Forest Service road 1S07
1463
Comment
UC302116
Astragalus umbraticus
Joseph P. Tracy
1926-6-6
7559
Humboldt
on road w Hoopa Valley (Hoopa Mountain); Northern Coast Ranges, , w <of> Hoopa Valley
914
Comment
HSC98039
Asyneuma prenanthoides
Cara Witte
2007-7-17
539
Humboldt
Along 4N38. Road to Board Camp Mountain.
1388
Comment
POM319593
Athyrium filix-femina subsp. cyclosorum
Patricia Wilder
1968-8-21
4383
Humboldt
Bog in Big Lagoon park, just west of Highway 101
2
Comment
HSC30350
Athyrium filix-femina var. cyclosorum
Dale R. Gradek
1974-5-28
90
Humboldt
0.25 mi. E of Hwy. 101 on Jolly Giant Creek
61
Comment
UC197924
Athyrium filix-femina var. cyclosorum
Joseph P. Tracy
1912-7-25
3814
Humboldt
along Black Creek Kneeland Prairie; Northern Coast Ranges
762
Comment
UC503067
Athyrium filix-femina var. cyclosorum
H. E. Parks and Joseph P. Tracy
1930-9-13
9180
Humboldt
Jacoby Creek; Northern Coast Ranges
121
Comment
HSC35625
Atriplex leucophylla
Thomas W. Nelson, James Nelson
1975-8-5
2138
Humboldt
Along S spit of Humboldt Bay ca. 1 mi. N of Table Bluff.
Comment
CDA23295
Atriplex patula var. obtusa
Gordon Leppig
1999-10-25
1266
Humboldt
Eureka, PALCO Marsh
Comment
HSC65451
Avena barbata
J. P. Smith
1973-5-26
6807
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
UC1222974
Baccharis pilularis
Joseph P. Tracy
1949-10-16
18589
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River
91
Comment
UCR37252
Baccharis pilularis
R. A. Fawcett
1940-8-26
s.n.
Humboldt
Bishop Pine Lodge, Trinidad
Comment
HSC26635
Balsamorhiza deltoidea
Thomas W. Nelson
1971-5-31
457
Humboldt
Adjacent to the Mad River N of Dinsmore
Comment
HSC89439
Barbarea verna
P. A. Daly
1985-5-3
35
Humboldt
Trinidad Head
61
Comment
JEPS31853
Bellis perennis
W. L. Jepson
1934-5-7
16709
Humboldt
Bottom Bench, by Bull Creek, near Big Tree
Comment
JEPS31856
Bellis perennis
Joseph P. Tracy
1937-6-20
15345
Humboldt
10 miles up from mouth of Bear River Bear River
152
Comment
POM41982
Bellis perennis
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Eureka.
Comment
UC1199304
Bellis perennis
Joseph P. Tracy
1924-3-9
6617
Humboldt
Kneeland Prairie, near Lawrence Creek Northern Coast Ranges
762
Comment
SEINET5707799
Bellis perennis
Suzanne E. May
1967-1
34
Humboldt
On State Highway 36, 1 mile west of Bridgeville.; Bridgeville
183
Comment
RSA114084
Bensoniella oregona
R. C. Bacigalupi, Constance, Trqacy, Moran, Rodriguez, Carlquist
1951-6-14
3410
Humboldt
High Prairie, on long high ridge between Mad River and Redwood Creek (Bald Mountain ridge)
1067
Comment
RSA167308
Bensoniella oregona
Joseph P. Tracy
1951-6-14
19416
Humboldt
East side of Snow Camp Meadows
Comment
RSA125218
Bensoniella oregona
S. Carlquist
1951-6-14
158
Humboldt
Below Felt Plateau, on road to Snow Camp
1006
Comment Read comments Nov 8 2010
HSC74672
Berberis aquifolium
Gail Newton
1981-5-16
2172
Humboldt
Near Bug Creek.
1228
Comment
UC9759
Berberis aquifolium
Harley P. Chandler
1901-1
1277
Humboldt
Hupa Indian Reservation
1097
Comment
HSC76285
Berberis aquifolium var. aquifolium
Denis Kearns
1981-6-24
7
Humboldt
Near Cedar Camp
1219
Comment
CAS-BOT-BC75683
Berberis nervosa
L. R. Abrams
1916-7-11
5991
Humboldt
Between Blocksburg and Bridgeville.
Comment
JEPS47776
Berberis nervosa
Milo S. Baker
1923-7-31
187
Humboldt
Lawrence Creek
Comment
UC146103
Berberis nervosa
J. P. Tracy
1904-4-17
2016
Humboldt
immediate vicinity Eureka
0
Comment
CAS-BOT-BC412989
Bistorta bistortoides
Volney Rattan
1882-1-1
s.n.
Humboldt
Kneeland
Comment
HSC64434
Bistorta bistortoides
J. P. Smith, Steve Selva
1970-6-30
4119
Humboldt
Comment
HSC37365
Blechnum spicant
Gary S. Lester, Roger L. Yearout, Judith G. Dickson
1974-7-24
497
Humboldt
Along Lost Man Creek.
38
Comment
RSA1505
Blechnum spicant
E. R. Johnson
1929-08
1408
Humboldt
Arcata Redwood Park
Comment
SEINET11716007
Blechnum spicant
D. E. Boufford
1973-1
11067
Humboldt
Eureka, Sequoia Park
Comment
CAS-BOT-BC15787
Boechera acutina
Harold Ernest Parks; Joseph Prince Tracy
1949-6-25
11678
Humboldt
Trinity Summit. At Box Camp.
1463
Comment
HSC83035
Bolboschoenus maritimus subsp. paludosus
A. L. Eicher
1985-8-17
Humboldt
Coastal salt marsh bordering Humboldt Bay, 0.3 mi. S of junction of Samoa Blvd. and Vance Ave.
1
Comment
UC14481
Boykinia major
Chesnut and Drew
Aug. 1888
Humboldt
head of Redwood Creek
Comment
UC857908
Boykinia occidentalis
Ira L. Wiggins
1930-7-22
4694
Humboldt
between Blue Lake and Willow Creek along bank Redwood Creek; bank of Redwood Creek btw Blue Lake and Willow Creek
Comment
UC160971
Brassica rapa
Joseph P. Tracy
1911-6-25
3242
Humboldt
Northern Coast Region, at Eureka Eureka; Northern Coast Region, Eureka
0
Comment
HSC6580
Brassica rapa
J. L. Baker
1965-3-9
5
Humboldt
4 mi. N of Arcata on N Bank Rd.
Comment
HSC6582
Brassica rapa
D. E. Anderson
1962-2-10
1922
Humboldt
1.5 mi. S of Trinidad
Comment
CAS-BOT-BC106296
Brickellia californica
Carl B. Wolf
1927-8-27
1158
Humboldt
On the Klamath River 2 mi. below the Salmon River
Comment
CAS-BOT-BC127681
Brickellia greenei
Joseph P. Tracy
1934-9-5
13655
Humboldt
Horse Mountain
1402
Comment
HSC70984
Brickellia greenei
Gail Newton
1980-7-22
1660
Humboldt
Near Devils Backbone
1554
Comment
UC581799
Brickellia greenei
Joseph P. Tracy
1935-7-30
14361
Humboldt
Salmon Summit
1767
Comment
HSC61765
Briza maxima
Ruby Van Deventer
1963-7-1
Humboldt
Along Klamath River at Pecwan
Comment
RSA244953
Briza maxima
Glen I. Wilcox
1973-5-26
s.n.
Humboldt
West shore of freshwater lagoon.
Comment
UC657696
Briza maxima
P. B. Kennedy
1929-6-13
Humboldt
Etterberg
Comment
HSC79436
Briza minor
Kenneth Clark
1980-6-14
664
Humboldt
Shelter Cove, lower alluvial terrace of Dead Man's Gulch
30
Comment
SEINET4183111
Briza minor
Joseph P. Tracy
1912-6-9
3664
Humboldt
Alton
30
Comment
SEINET12053182
Brodiaea coronaria
L. K. Henry
1971-1
s.n.
Humboldt
along Rt. 36, 2 mi E of Dinsmore in Six River National Forest
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
JEPS7652
Brodiaea elegans subsp. elegans
Milo S. Baker
1923-7-28
131 a
Humboldt
near camp on South Fork Yager Creek
Comment
HSC100549
Brodiaea laxa
Carl C. Marshall
Jun 1885
94
Humboldt
Hills everywhere.
Comment
SEINET202009
Brodiaea terrestris subsp. terrestris
Joseph P. Tracy
1942-6-15
17125
Humboldt
Englewood natural prairie near Redcrest resort
91
Comment
UC1225870
Brodiaea terrestris subsp. terrestris
Joseph P. Tracy
1942-6-15
17125
Humboldt
near Redcrest resort; Englewood
91
Comment
CAS-BOT-BC484613
Brodiaea terrestris subsp. terrestris
Ashley C. Browne
1936-6-11
s.n.
Humboldt
Patrick's Point State Park.
Comment
HSC81940
Brodiaea terrestris subsp. terrestris
D. H. Norris
1985-5-30
Humboldt
Near Whitethorn
Comment
UC162968
Brodiaea terrestris subsp. terrestris
Joseph P. Tracy
1911-5-30
3196
Humboldt
Busksport, Region about Humboldt Bay North Coast Region, Humboldt Bay
0
Comment
UC187097
Bromus carinatus var. carinatus
Joseph P. Tracy
1911-6-25
3265
Humboldt
Northern Coast Region, atEureka Eureka; Northern Coast Region, Eureka
0
Comment
UC212859
Bromus carinatus var. carinatus
Joseph P. Tracy
1920-5-31
5333
Humboldt
Northern Coast Region, Carlotta, along Yager Creek Carlotta; Northern Coast Region, , Yager Creek
30
Comment
UC526864
Bromus carinatus var. carinatus
Joseph P. Tracy
1926-5-2
7424
Humboldt
near the South Fork (Northern Coast Ranges, Trinity River Valley); Northern Coast Ranges, Trinity River Valley
182
Comment
UC552685
Bromus carinatus var. carinatus
Joseph P. Tracy
1934-7-18
13423
Humboldt
North Coast Ranges, Grouse Mountain Grouse Mountain; North Coast Ranges, Grouse Mountain
1524
Comment
UC185779
Bromus carinatus var. maritimus
Joseph P. Tracy
1912-6-9
3658
Humboldt
Alton; Northern Coast Ranges, Alton
30
Comment
UC249501
Bromus carinatus var. maritimus
Joseph P. Tracy
1922-5-28
6054
Humboldt
Little River Beach; Northern Coast Ranges, Little River Beach
6
Comment
HSC9271
Bromus diandrus
J. W. Johnson
1962-4-18
1268
Humboldt
Along the lane below the W.M. Lanphere Home, Samoa Peninsula
Comment
HSC9297
Bromus diandrus
J. R. Eichelberger
1964-5-3
46
Humboldt
2 mi. N of Fieldbrook
Comment
UC1131155
Bromus diandrus
H. S. Yates
1936-6-17
5707
Humboldt
lower nw slope of Buck Mountain Buck Mountain
792
Comment
HSC69864
Bromus hordeaceus
Thomas W. Nelson
1978-5-28
4087
Humboldt
McKeown Ranch, N of Dinsmore
762
Comment
UC1103365
Bromus hordeaceus
Joseph P. Tracy
1905-6-4
2187
Humboldt
at Eureka Eureka; Northern Coast Region, Eureka
0
Comment
UC1131062
Bromus hordeaceus
H. S. Yates
1936-6-17
5716
Humboldt
near Burr Valley
914
Comment
UCD58714
Bromus hordeaceus
A. H. Murphy
1951-6-1
53
Humboldt
O. O. Davis Ranch. South slope of South Fork Mtn., 3 miles E of Low Gap.
853
Comment
UCD58883
Bromus laevipes
Joseph P. Tracy
1950-6-15
18785
Humboldt
Mail Ridge. North of Harris 7 miles.
1036
Comment
HSC73757
Bromus tectorum
Gail Newton
1980-7-11
1326
Humboldt
Near Red Mtn.
1341
Comment
HSC9369
Bromus tectorum
C. R. Ball, H. E. Parks, J. P. Tracy
1932-5-17
1345
Humboldt
Trinity River, near bridge on Trinity Highway
152
Comment
UC212890
Bromus tectorum
Joseph P. Tracy
1919-5-31
5173
Humboldt
Northern Coast Ranges, at mouth of Willow Creek, tributary of Trinity River Willow Creek; Northern Coast Ranges, Willow Creek
152
Comment
CAS-BOT-BC185523
Bromus vulgaris
W. R. Dudley
1899-6-1
s.n.
Humboldt
Bull Creek and Eel River.
Comment
UCR37862
Cakile edentula subsp. edentula
D. Gordon
1982-9-23
s.n.
Humboldt
Northern Coast, Lanphere-Christensen Dunes Preserve, 3 mi west of Arcata
Comment
CAS-BOT-BC36861
Cakile edentula var. edentula
Ira L. Wiggins
1930-7-7
4671
Humboldt
Near Samoa.
Comment
SEINET3148036
Cakile maritima
J. W. Johnson
1961-8-17
1066
Humboldt
Arcata. W.M. Lanphere Farm, Samoa Peninsula
Comment
SBBG83771
Calamagrostis koelerioides
J. D. Hobson
-Jul-1966
Humboldt
S end of sand spit forming Eureka Harbor, 10 mi S of Eureka; Loleta
Comment
CAS-BOT-BC185181
Calamagrostis nutkaensis
Doris Kildale Gillespie
1931-6-7
10653
Humboldt
South Fork Mountain. Blake Lookout.
1726
Comment
UC1103693
Callitriche heterophylla var. bolanderi
Joseph P. Tracy
1936-8-17
15150
Humboldt
2.5 mi s Field's Landing (near Still Ranch)
6
Comment
CAS-BOT-BC80388
Calocedrus decurrens
Doris K. Kildale
1926-8-22
2578
Humboldt
French Camp on Orick - Martin's Ferry Road
731
Comment
HSC26649
Calocedrus decurrens
J. O. Sawyer
1973-3-12
2478
Humboldt
SE of Kerr Peak on Manhart Ranch
457
Comment
HSC76319
Calocedrus decurrens
Denis Kearns
1981-7-6
60
Humboldt
Near Mosquito Lake
1121
Comment
HSC95787
Calocedrus decurrens
Will Ferrand
2001-6-17
28
Humboldt
9 mi. E of intersection of West End Rd. and Warren Creek Rd.
67
Comment
HSC15406
Calochortus tolmiei
J. P. Tracy, H. E. Parks
1934-6-27
7
Humboldt
Grouse Mtn.
1372
Comment
HSC36504
Calochortus tolmiei
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-6-14
1887
Humboldt
Beside branch off FS 2S08 to Pine Mtn.
Comment
UC146214
Calochortus tolmiei
Joseph P. Tracy
1908-6-8
2624
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
CAS-BOT-BC494356
Calochortus tolmiei
Doris K. Kildale
1926-5-2
1851
Humboldt
Willow Creek Flat
152
Comment
CAS-BOT-BC496522
Calochortus tolmiei
R. K. Gierisch; D. H. Esplin
1969-7-1
3530
Humboldt
Six Rivers Forest. Grouse Mtn.
1584
Comment
CAS-BOT-BC175758
Caltha leptosepala
Carl B. Wolf
1934-7-2
5891
Humboldt
Snow Camp (mts. E. of Korbel). Near Small Lake
1371
Comment
HSC82398
Caltha leptosepala
Thomas W. Nelson
1979-7-11
5016
Humboldt
N Trinity Mtn. and ridge to E.
1829
Comment
RSA54144
Calycadenia ciliosa
H. M. Pollard
1946-8-28
s.n.
Humboldt
Near Summit of Orleans Mt.
1829
Comment
CAS-BOT-BC273316
Calycadenia fremontii
Joseph P. Tracy
1938-8-14
16117
Humboldt
South Fork of Trinity River
304
Comment
RSA170258
Calycadenia truncata subsp. scabrella
Joseph P. Tracy
1916-9-5
4755
Humboldt
Grasshopper Ridge, head of Canoe Creek
610
Comment
HSC38745
Calypso bulbosa
J. D. Ackerman
1976-4-26
753
Humboldt
1.5 mi. E of Blue Lake Simpson demonstration forest near highway.
Comment
HSC30130
Calypso bulbosa
J. D. Ackerman, B. Ackerman
1974-4-12
169
Humboldt
3 mi. E of Kneeland post office on road to Butler Valley and Maple Creek
Comment
HSC98045
Calypso bulbosa
Cara Witte
2007-5-31
165
Humboldt
Buck Flat.
1547
Comment
UC673023
Calyptridium monospermum
Joseph P. Tracy
1932-7-15
10590
Humboldt
e of Corral Prairie (Trinity Summit); Trinity Summit
1828
Comment
UC1197874
Calystegia occidentalis subsp. occidentalis
Joseph P. Tracy
1898-7-15
257
Humboldt
near Hydesville (Yager Creek); , near Hydesville
60
Comment
UC1222149
Calystegia occidentalis subsp. occidentalis
Joseph P. Tracy
1950-6-15
18797
Humboldt
7 mi n Harris (Mail Ridge); n of Harris, Mail Ridge
Comment
CHSC20349
Calystegia soldanella
D. E. Anderson; N. Dennis
1965-6-8
1036
Humboldt
Samoa Peninsula along the west side of Humboldt Bay. Sections 3, 4, 9, 10, 15, 16, 17, 20, 21, 28, 29, 31, 32.
Comment
RSA0116954
Camassia leichtlinii subsp. suksdorfii
Frank W. Peirson
1923-7-11
3681
Humboldt
7 miles north of Arcata.
Comment
UC1173652
Camassia quamash subsp. quamash
Joseph P. Tracy
1937-8-12
15637
Humboldt
Snow Camp
1402
Comment
HSC16441
Camissonia cheiranthifolia
J. W. Johnson
1961-5-13
1358
Humboldt
Arcata, Christenson Farm, Samoa Peninsula
Comment
HSC45064
Camissonia ovata
R. Sutherland
1978-3-30
2 .30378
Humboldt
Mckee Flat
293
Comment
SEINET10463344
Campanula prenanthoides
Duncan
1920-9-22
Duncan s.n.
Humboldt
HOOPA VALLEY
Comment
SEINET10873254
Campanula prenanthoides
Rogers McVaugh
1941-8-3
McVaugh 6214
Humboldt
3.5 miles south of Garberville, steep shaly roadside bank, in woods
Comment
HSC98089
Campanula scouleri
Cara Witte
2007-7-3
414
Humboldt
Along National Forest 1 on Kinsey Ridge. 1 mile south of intersection with 4N06.
1259
Comment
SEINET10463748
Campanula scouleri
Rattan
1883-6-30
RATTAN s.n.
Humboldt
Between Redwood Creek and Mad River
Comment
SEINET10840360
Campanula scouleri
Marshall
1886-1
MARSHALL s.n.
Humboldt
Comment
UC492265
Capsella bursa-pastoris
Joseph P. Tracy
1929-4-28
8544
Humboldt
Trinity River Valley, at Willow Creek Willow Creek; Northern Coast Ranges, Trinity River Valley, Willow Creek
152
Comment
HSC6618
Capsella bursa-pastoris
David K. Smith
1968-2-3
3
Humboldt
Crannell Rd. past the bridge
Comment
SDSU2482
Cardamine angulata
Wayne A. Bemis
1964-5-8
289
Humboldt
North Coast redwood rain forest. Freshwater Forest of Freshwater City.
94
Comment
HSC34634
Cardamine californica
R. M. Sullivan
1975-4-8
4
Humboldt
1 mi. S of Patrick's Point State Park on Hwy. 101, along foot path leading to beach
24
Comment
RSA167406
Cardamine californica var. integrifolia
Joseph P. Tracy
1950-4-20
18619
Humboldt
West slope of Buck Mountain, along highway, about 2 miles S of the Little Van Duzen crossing.
Comment
CAS-BOT-BC37890
Cardamine oligosperma
Alice Eastwood
1907-4-21
21
Humboldt
Trinidad.
Comment
CAS-BOT-BC37894
Cardamine oligosperma
Duart V. Brown
1947-3-27
16
Humboldt
Near Tectah Creek, Klamath River.
Comment
CAS-BOT-BC384766
Cardionema ramosissimum
D. E. Breedlove
1962-6-7
3048
Humboldt
1.5 miles south of Samoa on peninsula on western side of Humboldt Bay
Comment
CAS-BOT-BC281809
Carduus tenuiflorus
Doris K Niles
1951-1-1
s.n.
Humboldt
Niles Ranch
Comment
HSC96930
Carex abrupta
E. Kimbrough, W. Meier
2007-6-13
10
Humboldt
Grouse Mountain, 1 mi. E of NF1 on FS 5N04
1524
Comment
UC562287
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
POM247166
Carex arcta
Joseph P. Tracy
1934-7-13
13389
Humboldt
Dow s Prairie
Comment
UC1586919
Carex arcta
Juha Pykala and D. H. Norris
1987-6-5
1360
Humboldt
e Maple Creek (se of Snow Camp Mountain, upper course of Redwood Creek); Redwood Creek
1100
Comment
UC303008
Carex arcta
Joseph P. Tracy
1926-7-5
7723
Humboldt
near Redwood House (on road to head of Yager); Northern Coast Ranges
609
Comment
CAS-BOT-BC18075
Carex athrostachya
Joseph Prince Tracy
1935-7-23
14140
Humboldt
Trinity Summit. Corral Prairie.
1584
Comment
HSC44019
Carex athrostachya
Thomas W. Nelson, Jane P. Nelson
1977-7-4
3591
Humboldt
Beside pond above Alder Springs
1585
Comment
UC249760
Carex bolanderi
Joseph P. Tracy
1923-6-20
6332
Humboldt
White Thorn Valley Northern Coast Ranges, White Thorn Valley
304
Comment
HSC44058
Carex bolanderi
Thomas W. Nelson, James Nelson
1976-7-28
3076
Humboldt
Between Alder Springs and road to Pine Mtn.
1524
Comment
LA103752
Carex buxbaumii
Robert F. Thorne; P. C. Everett
1965-8-7
35197
Humboldt
Big Lagoon
1
Comment
UC249736
Carex buxbaumii
Joseph P. Tracy
1924-7-13
6724
Humboldt
Big Lagoon Northern Coast Ranges, Big Lagoon
6
Comment
JEPS79838
Carex concinnoides
Joseph P. Tracy
1926-5-2
7447
Humboldt
near Ruby Creek (Northern Coast Ranges, Willow Creek Canyon); Northern Coast Ranges, Willow Creek Canyon
609
Comment
POM313080
Carex cusickii
Malcolm A. Nobs, S. Galen Smith
1949-8-3
1197
Humboldt
Southern outskirts of Eureka
Comment
CAS-BOT-BC34437
Carex deflexa var. boottii
Joseph Prince Tracy
1935-6-2
13921
Humboldt
Big Lagoon.
30
Comment
UC303148
Carex densa
Joseph P. Tracy
1925-5-30
7048
Humboldt
McClellan Mountain Northern Coast RAnges
822
Comment
CAS-BOT-BC19967
Carex exsiccata
Joseph Prince Tracy
1934-7-13
13388
Humboldt
Dow's Prairie.
60
Comment
UC562648
Carex feta
Joseph P. Tracy
1935-5-25
13838
Humboldt
Fort Seward
106
Comment
CAS-BOT-BC20012
Carex feta
H. D. Ripley; R. C. Barneby
1945-6-16
6823
Humboldt
NW of Harris.
883
Comment
UC194816
Carex feta
Joseph P. Tracy
1908-7-22
2906
Humboldt
opposite Buck Mountain (near top of ridge between Van Duzen and Mad River); Northern Coast Ranges, Dinsmore's Ranch
1066
Comment
JEPS80027
Carex globosa
Joseph P. Tracy
1936-5-22
7507
Humboldt
Prairie Creek Northern Coast Ranges, Prairie Creek
152
Comment
CAS-BOT-BC28420
Carex gracilior
Joseph Prince Tracy
1938-6-9
15878
Humboldt
Dobbyn Creek
152
Comment
CAS-BOT-BC20461
Carex harfordii
Joseph Prince Tracy
1939-7-9
16316
Humboldt
Bald Mountain. 1 mile north of Murphy Meadows.
914
Comment
CAS-BOT-BC21018
Carex hendersonii
C. V. Piper
1921-5-22
s.n.
Humboldt
Eureka.
Comment
UCR52372
Carex hendersonii
L. P. Janeway
1982-6-17
9
Humboldt
c. 300 m west of main Arcata Community Forest Road along the road to the HSU water tank.
175
Comment
HSC103629
Carex integra
Thomas W. Nelson, Jane Nelson
1987-6-11
8609
Humboldt
Box Spring at Box Camp; along trail to North Trinity Mountain.
1524
Comment
UC562266
Carex jonesii
Joseph P. Tracy
1932-7-15
10572
Humboldt
Corral Prairie Trinity Summit
1584
Comment
CAS-BOT-BC35567
Carex jonesii
Joseph Prince Tracy
1932-7-15
10573
Humboldt
Trinity Summit, at Corral Prairie
1584
Comment
UC562427
Carex laeviculmis
Joseph P. Tracy
1933-7-25
12856
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
UC1103619
Carex lenticularis var. impressa
Joseph P. Tracy
1932-7-15
10587 1/2
Humboldt
ridges e Corral Prairie; Trinity Summit
1828
Comment
CAS-BOT-BC31464
Carex leptopoda
Joseph Prince Tracy
1913-6-22
4267
Humboldt
Dinsmore's Ranch, in valley of Van Duzen River opposite Buck Mountain.
762
Comment
HSC48371
Carex leptopoda
D. H. Norris
May 1970
12464
Humboldt
Gold-Bluff Beach, Prairie Creek Redwoods State Park
Comment
CAS-BOT-BC31664
Carex lyngbyei
Joseph Prince Tracy
1938-7-15
16069
Humboldt
In salt marsh and edges of sloughs, Mouth of Eel River.
3
Comment
HSC102160
Carex microptera
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1070
Humboldt
Patterson Meadows
1555
Comment
HSC102161
Carex microptera
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1071
Humboldt
Patterson Meadows
1555
Comment
UC302096
Carex microptera
Joseph P. Tracy
1906-5-20
2461
Humboldt
Eureka Northern Coast Region
0
Comment
UC152055
Carex multicaulis
Joseph P. Tracy
1950-7-1
18958
Humboldt
near Friday Camp; Grouse Mountain, Friday Ridge
1219
Comment
HSC43480
Carex multicostata
Thomas W. Nelson, Jane P. Nelson
1977-9-3
3729
Humboldt
Growing along creek drainage N end of pond above Alder Springs
1524
Comment
RSA167282
Carex multicostata
Joseph P. Tracy
1950-7-25
19064
Humboldt
South Fork Mountain. Openings in fir forest near McKay camp.
1677
Comment
HSC49245
Carex nudata
M. A. Baker
1979-4-27
701
Humboldt
Six Rivers National Forest
Comment
SEINET3905214
Carex nudata
Thomas Nelson
1977-5-30
3407
Humboldt
In Mad River at Anderson's Ford north of Dinsmore on the McKeown Ranch.; 0
610
Comment
UC562448
Carex nudata
Joseph P. Tracy
1935-7-21
14120
Humboldt
along river at Willow Creek Trinity River Valley
152
Comment
CAS-BOT-BC119377
Carex obnupta
Mrs. H. C. Cantelow
1936-5-17
1238
Humboldt
Near Orick.
Comment
JEPS25960
Carex obnupta
Joseph P. Tracy
1916-5-31
4969
Humboldt
along Eel River from South Fork to Scotia (Holmes Flat); Northern Coast Ranges, Eel River, Holmes Flat
60
Comment
RSA15497
Carex obnupta
Joseph P. Tracy
1934-7-30
13514
Humboldt
Dry Lagoon (Along coast in front of South End of Stone Lagoon).
3
Comment
HSC69875
Carex ovalis
Thomas W. Nelson
1978-5-28
4100
Humboldt
McKeown Ranch, N of Dinsmore
762
Comment
HSC70166
Carex ovalis
Thomas W. Nelson
1978-6-10
4418
Humboldt
Behind the Seventh-Day Adventist Church on F St., Eureka
Comment
UC585634
Carex ovalis
Joseph P. Tracy
1937-8-7
15617
Humboldt
Murphy Ridge Bald Mt.
914
Comment
CAS-BOT-BC119227
Carex pachystachya
Joseph Prince Tracy
1935-5-25
13885
Humboldt
Dobbyn Creek
152
Comment
CAS-BOT-BC119231
Carex pachystachya
Joseph Prince Tracy
1927-7-4
8233
Humboldt
Iaqua
609
Comment
SEINET7570348
Carex pachystachya
Ray Tallent
1987-8-11
896
Humboldt
Six Rivers National Forest, roadside S of Horse Mtn.
1390
Comment
HSC98947
Carex pachystachya
Cara Witte
2008-7-2
810
Humboldt
Forest Service Road 4N38. 2 miles north of intersection to Board Camp Lookout. Near gate.
1401
Comment
UC1103094
Carex pachystachya
Joseph P. Tracy
1923-6-24
6352
Humboldt
near High Prairie; Northern Coast Ranges, Bald Mountain
1066
Comment
SEINET11635019
Carex pansa
L. P. Janeway
1987-1
2537
Humboldt
vicinity of Eureka, North Spit of Humbolt Bay near SE corner of Eureka City Airport
3
Comment
SEINET10709360
Carex rossii
Joseph P. Tracy
1949-5-8
Tracy 18295
Humboldt
Open flat by old Strong's District School House, 5 miles east of town.
61
Comment
JEPS79862
Carex stipata var. stipata
Joseph P. Tracy
1931-5-17
9422
Humboldt
opposite mouth Willow Creek (Lack Pond); Northern Coast Ranges, Trinity River Valley
152
Comment
CHSC115860
Carex subbracteata
Peter F. Zika
2011-7-3
25493
Humboldt
Titlow Hill Road, 3 road miles SE of Route 299 at Berry Summit, 1 air km SW of Horse Mountain, Outer North Coast Ranges.
1190
Comment
JEPS122434
Carex subbracteata
Peter F. Zika
2011-7-3
25493
Humboldt
Titlow Hill Road, 3 road miles SE of Route 299 at Berry Summit, 1 air km SW of Horse Mountain. Outer North Coast Ranges (NCoRO)
Comment
JEPS25961
Carex subbracteata
Joseph P. Tracy
1918-7-5
5017
Humboldt
White Thorn Valley Northern Coast Ranges, White Thorn Valley
304
Comment
HSC7084
Carex tumulicola
H. E. Parks
1924-8-9
2444
Humboldt
Near Carlotta
Comment
JEPS80028
Carex vesicaria var. major
Joseph P. Tracy
1914-9-6
4613
Humboldt
between High Prairie and Snow Camp; Northern Coast Ranges, Bald Mountain
1219
Comment
UC1103605
Carex viridula var. viridula
Joseph P. Tracy
1934-10-21
13693
Humboldt
in front of South End Stone Lagoon (Dry Lagoon)
3
Comment
HSC79490
Carpobrotus chilensis
Kenneth Clark
1980-4-18
574
Humboldt
On lowest alluvial terrace of Dead's Man Gulch.
3
Comment
UC1353974
Carthamus lanatus
T. C. Fuller
1962-8-7
9365
Humboldt
ca 2 mi w Dyerville (on ridge 1 mi n above Bull Creek); Lukes Prairie
Comment
CDA6949
Carthamus lanatus
G. D. Barbe
1978-7-27
2418
Humboldt
Along Salmon Creek, west of Miranda on Salmon Creek Road-Thomas Road.
0
Comment
UC1196863
Castilleja affinis subsp. litoralis
Joseph P. Tracy
1912-4-21
3575
Humboldt
n slope Humboldt Hill; Northern Coast Region, Humboldt Bay Region
0
Comment
UC582582
Castilleja affinis subsp. litoralis
H. E. Parks and Joseph P. Tracy
1923-5-19
6208
Humboldt
vicinity Trinidad
60
Comment
JEPS93175
Castilleja ambigua subsp. humboldtiensis
Margriet Wetherwax and Kevin Downing
1993-8-9
2455
Humboldt
just n Eureka (s side of Eureka Slough, e side of Humboldt Bay, near Bayside Rd and Myrtle, just past Pigeon Point, e side of road); Humboldt Bay
5
Comment
HSC60038
Castilleja attenuata
M. A. Baker
1978-5-6
492
Humboldt
2 km. W of Weitchpec along Klamath River
Comment
UC1173698
Castilleja attenuata
Joseph P. Tracy
1939-4-29
16255
Humboldt
Orleans
121
Comment
JEPS15207
Castilleja exserta subsp. exserta
R. Stahelin
1933-5-15
Humboldt
Freshwater Eureka Quad.
Comment
RSA518654
Castilleja litoralis
L. R. Heckard, T. I. Chuang
1971-7-1
2667
Humboldt
Slope at south end of Freshwater Lagoon, 2 miles southwest of Orick.
Comment
HSC76191
Castilleja miniata
Overton, Butler
1979-7-24
9792
Humboldt
Near Black Rock, close to the town of Willow Creek
1463
Comment
UC582475
Castilleja pruinosa
Joseph P. Tracy
1926-6-27
7676
Humboldt
Horse Mountain; North Coast Ranges
1432
Comment
HSC72569
Castilleja pruinosa
J. P. Smith, J. O. Sawyer
1976-5-2
8628
Humboldt
S. R. 96, 4.9 mi. N of its junction with S.R. 299
122
Comment
UC668171
Ceanothus cordulatus
Joseph P. Tracy
1933-7-11
12681
Humboldt
Cold Springs Grouse Mt.
1432
Comment
HSC43213
Ceanothus gloriosus var. exaltatus
R. Sutherland
1975-7-4
0 .4775
Humboldt
640
Comment
UC502957
Ceanothus lemmonii
Joseph P. Tracy
1929-4-28
8551
Humboldt
Willow Creek Trinity River Valley, Northern Coast Ranges
152
Comment
UC203969
Ceanothus oliganthus var. sorediatus
Joseph P. Tracy
1918-5-1
4902
Humboldt
towards McBrides; Northern Coast Ranges, Kneeland Prairie
762
Comment
CAS-BOT-BC51702
Ceanothus papillosus
W. R. Dudley
1899-10-30
s.n.
Humboldt
Head of Willow Creek
Comment
JEPS42236
Ceanothus parryi
W. L. Jepson
1932-7-24
16388
Humboldt
Mail Ridge
Comment
RSA25753
Ceanothus parryi
Carl B. Wolf
1941-7-28
11092
Humboldt
Slope along Eel River, 1 mile S of Miranda.
30
Comment
UC1071245
Ceanothus parryi
A. E. Wieslander
1931-5-23
221
Humboldt
w Briceland; Briceland Quad.
Comment
UC249583
Ceanothus parryi
Joseph P. Tracy
1921-5-27
5808 1/2
Humboldt
near Humboldt-Mendocino County line; Northern Coast Ranges, South Fork of Eel River
152
Comment
UCSB11762
Ceanothus parryi
Neuns, R.
1940-7-13
Humboldt
3 miles south of Alder Point
548
Comment
CAS-BOT-BC53063
Ceanothus pumilus
Clarence R. Quick
1959-7-24
59 -34
Humboldt
Bee Mt., ca. 12 miles southwest of Orleans
Comment
HSC23294
Ceanothus pumilus
D. E. Anderson, J. P. Smith
1971-7-6
- 1311
Humboldt
Horse Mtn. 10 mi W of Willow Creek
1524
Comment
CAS-BOT-BC52218
Ceanothus thyrsiflorus
Doris K. Kildale
1926-8-29
2598
Humboldt
Blue Slide on the Van Duzen River
Comment
RSA46882
Ceanothus thyrsiflorus
Doris K. Kildale
1926-6-18
2399
Humboldt
Gold Bluffs.
Comment
UC1071395
Ceanothus thyrsiflorus
G. T. Nordstrom
Jul 1934
1426
Humboldt
1 mi nne Orick; Orick Quad.
3
Comment
UC165825
Ceanothus thyrsiflorus
Joseph P. Tracy
1909-6-6
2984
Humboldt
Eureka
0
Comment
SBBG4536
Ceanothus thyrsiflorus var. thyrsiflorus
M. J. Cody
1938-7-14
Humboldt
Trinidad
Comment
POM89164
Ceanothus velutinus
Joseph P. Tracy
1919-9-24
5295
Humboldt
Trinity Summit
1829
Comment
UC1198027
Ceanothus velutinus
Joseph P. Tracy
1913-7-20
4374
Humboldt
Near Three Creeks
1066
Comment
CAS-BOT-BC52869
Ceanothus velutinus
J. W. Tilden
1947-8-25
s.n.
Humboldt
Near summit of Red Mountain above Klamath River opposite Shelton Butte
822
Comment
CAS-BOT-BC277178
Centaurea X pouzinii
T. C. Fuller
1961-9-26
7030
Humboldt
Horse Prairie, 2 mi. s. of Redcrest
Comment
HSC37944
Centaurea jacea
Peter Sorensen
1976-6-19
Humboldt
Woodley Island
Comment
POM225417
Centaurea solstitialis
Philip A. Munz
1936-8-9
14332
Humboldt
South fork of Eel River, 5 miles north of Humboldt-Mendocino county line.
Comment
UC718024
Centaurium muehlenbergii
Carl B. Wolf
1934-6-30
Humboldt
0.5 mi from Briceland (on road to Garberville)
91
Comment
HSC70729
Cephalanthera austiniae
Gail Newton
1980-7-14
1525
Humboldt
Near Deadman Ridge
1097
Comment
UC1196467
Cephalanthera austiniae
Joseph P. Tracy
1948-8-15
18149
Humboldt
on ridge 2 mi. e. Grove's Prairie (Trinity Summit); Trinity Summit
1524
Comment
SBBG1996
Cerastium arvense
H. and M. Dearing
1933-5-17
239
Humboldt
N of Arcata
Comment
UC1198321
Cerastium fontanum subsp. vulgare
Joseph P. Tracy
1900-5-28
809
Humboldt
Eureka; Northern Coast Region, Eureka
0
Comment
UC1198320
Cerastium glomeratum
Joseph P. Tracy
1911-7-5
3308
Humboldt
near mouth Willow Creek; Northern Coast Ranges, Willow Creek (tributary of Trinity R.
182
Comment
UC668111
Cerastium glomeratum
Joseph P. Tracy
1927-3-27
7849
Humboldt
Trinity R. Valley at Willow Creek; Trinity R. Valley, Willow Creek
152
Comment
HSC89604
Cerastium glomeratum
M. Roantree
1985-4-25
10
Humboldt
E side of Trinidad Head.
Comment
RSA239744
Cerastium glomeratum
Larry E. DeBuhr
1973-4-23
987
Humboldt
Richardson Grove Redwood State Park.
Comment
POM126513
Cercis occidentalis
Joseph P. Tracy
1922-4-30
6003
Humboldt
Trinity River Valley, near Willow Creek.
152
Comment
HSC41288
Chamaecyparis lawsoniana
Brad Klipfel
1974-7-27
482
Humboldt
Horse Mtn., along Ruby Creek
Comment
HSC44337
Chamaecyparis lawsoniana
Brad Klipfel
1975-6-17
674
Humboldt
Horse Mtn.
Comment
CAS-BOT-BC166042
Chamerion angustifolium subsp. circumvagum
1878-1-1
s.n.
Humboldt
Unspecified
Comment
HSC74745
Cheilanthes gracillima
Gail Newton
1981-8-7
2426
Humboldt
Near Bug Creek Butte
1244
Comment
SEINET10479107
Chenopodium atrovirens
Mary Susan Taylor
1982-10-24
Taylor 5178
Humboldt
T5N R1W nw sec 15. Eureka quad. Samoa, under bridge, ca. 1 mi nw of Eureka. Sea level. Sandy soils.
0
Comment
RSA44501
Chenopodium botrys
H. M. Pollard
1947-8-31
s.n.
Humboldt
Klamath River near Wilson Creek, Orleans region.
Comment
CAS-BOT-BC451383
Chimaphila menziesii
Doris K. Kildale
1925-7-5
1027
Humboldt
Willow Creek, Trinity River Valley
152
Comment
HSC55227
Chimaphila umbellata
G. L. Clifton, Griswold
1979-8-2
12427
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
SFV18491
Chimaphila umbellata
C. Lee
2002-4-27
32
Humboldt
USFS Road 13, about 3 miles northwest of intersection with Highway 96.
Comment
POM87953
Chrysanthemum leucanthemum
L. R. Abrams, R. C. Bacigalupi
1922-6-25
8262
Humboldt
Between Trinidad and Big Lagoon
Comment
HSC8056
Chrysolepis chrysophylla
Hilda W. Grinnell
1932-7-9
5
Humboldt
Above Kerlin Creek, S. Fork Mtn.
Comment
HSC8061
Chrysolepis chrysophylla
Doris K. Kildale
1926-8-22
2570
Humboldt
Bald Hills, beyond E end of cabin at Tomlinson's
716
Comment
POM270419
Chrysolepis chrysophylla
Joseph P. Tracy
1933-8-6
12933
Humboldt
French Camp Ridge.
1067
Comment
JEPS46614
Chrysolepis chrysophylla
Rimo Bacigalupi
Oct 1935
Humboldt
Mad River; C.C.C. Camp
Comment
UC526690
Chrysolepis chrysophylla var. minor
Joseph P. Tracy
1934-8-29
13641
Humboldt
summit near Blake Lookout (South Fork Mountain); Northern Coast Ranges, South Fork Mountain
1706
Comment
JEPS49670
Chrysosplenium glechomifolium
Joseph P. Tracy
1918-4-28
4888
Humboldt
Northern Coast Ranges, at Eureka Eureka; Northern Coast Ranges, Eureka
0
Comment
UC1198646
Cicendia quadrangularis
Joseph P. Tracy
1903-5-22
1887
Humboldt
Alder Point Northern Coast Ranges (on Eel River)
152
Comment
HSC9490
Cinna latifolia
D. E. Anderson
1965-9-5
4085
Humboldt
Along Mad River, 3 mi. S of Blue Lake
Comment
HSC55687
Circaea alpina subsp. pacifica
Overton, Butler
1979-7-26
9970
Humboldt
Near Willow Creek, E Fork, close to the town of Willow Creek.
1326
Comment
HSC56318
Circaea alpina subsp. pacifica
Overton, Butler
1979-8-2
12657
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
JEPS59108
Cirsium arvense
Lincoln Constance
1934-6-2
787
Humboldt
to mouth of Bull Creek, and up Bull Creek Bull Creek road; South Fork Eel River, Bull Creek Region
Comment
UCR115124
Cirsium brevistylum
B. Villegas
1998-8-4
s.n.
Humboldt
North Coast Ranges, Hwy 299 between mileposts 21.5 and 18, near Willow Creek.
415
Comment
HSC98566
Cirsium cymosum var. cymosum
Cara Witte
2008-7-30
981
Humboldt
Horse Mountain Botanical Area. 1/4 mile east of intersection National Forest 1, and Forest Service Roads 6N36, 6N38.
1426
Comment
HSC98616
Cirsium cymosum var. cymosum
Cara Witte
2007-7-10
472
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N38
1349
Comment
CAS-BOT-BC285529
Cirsium occidentale var. candidissimum
L. B. Kildale
1930-7-7
10261
Humboldt
Chaparral Mt. at Bug Creek
914
Comment
HSC97973
Cirsium occidentale var. candidissimum
Cara Witte
2007-6-21
318
Humboldt
Along National Forest 1 on Kinsey Ridge. Approximately 2 miles southeast of intersection with 5N04. Near cattleguard.
1390
Comment
HSC89489
Cirsium vulgare
P. A. Daly
1986-2-28
65
Humboldt
Trinidad Head, along trail
61
Comment
HSC16236
Clarkia amoena
J. P. Tracy
1938-6-17
15957
Humboldt
Cape Mendocino, S of point of the Cape
3
Comment
CAS-BOT-BC160956
Clarkia amoena subsp. amoena
Doris K. Kildale
1926-6-27
2184
Humboldt
McClellan Mountain
822
Comment
POM256477
Clarkia amoena subsp. amoena
Joseph P. Tracy
1938-6-17
15957
Humboldt
Cape Mendocino, near the ocean shore, south of point of the Cape
3
Comment
RSA13761
Clarkia amoena subsp. huntiana
Carl B. Wolf
1927-8-29
1199
Humboldt
7 miles south of Ferndale and Capetown, Bear River Ridge, Mt. Glen.
Comment
HSC8649
Clarkia amoena subsp. huntiana
Thomas W. Nelson, James Nelson
1975-9-3
2191
Humboldt
Along N side of Ashfield Butte
Comment
SDSU8656
Clarkia amoena subsp. huntiana
D. F. Howe
1964-8-10
3951
Humboldt
7.5 miles from Ferndale on road to Petrolia.
Comment
CAS-BOT-BC164180
Clarkia concinna
Harley P. Chandler
1901-6-1
1325
Humboldt
Hupa Indian Reservation
152
Comment
HSC32855
Clarkia concinna subsp. concinna
Thomas W. Nelson, James Nelson
1973-5-28
938
Humboldt
McKeown Ranch N of Dinsmore
Comment
UC594154
Clarkia concinna subsp. concinna
S. K. Harris, J. P. Tracy
1936-6-10
3265
Humboldt
near mouth South Fork Trinity River (hills w of river)
640
Comment
HSC35011
Clarkia davyi
Thomas W. Nelson
1974-9-15
1715
Humboldt
W of Fairhaven, Samoa Peninsula
Comment
UC183772
Clarkia gracilis subsp. gracilis
Joseph P. Tracy
1912-7-31
3907
Humboldt
nw slope Buck Mountain; Northern Coast Ranges, Burr Valley
1066
Comment
SEINET12189257
Clarkia purpurea
J. P. Tracy
1950-1
18809
Humboldt
Fort Seward Ranch
Comment
UC702560
Clarkia purpurea
C. C. and S. K. Harris, J. P. Tracy
1942-6-22
1261
Humboldt
7 mi n and 5 mi e Willow Creek
165
Comment
CAS-BOT-BC172502
Clarkia purpurea subsp. quadrivulnera
L. R. Abrams
1916-7-11
6028
Humboldt
Mouth of Grizzly Creek on Van Duzen River
Comment
CAS-BOT-BC172391
Clarkia purpurea subsp. viminea
S. K. Harris; J. P. Tracy
1936-6-10
3277
Humboldt
Hills west of the South Fork of the Trinity River near its mouth
640
Comment
HSC100898
Claytonia caroliniana var. sessilifolia
Carl C. Marshall
Jun 1886
280
Humboldt
Trinity Summit.
Comment
SEINET196688
Claytonia cordifolia
H. E. Parks, JP Tracy
1949-6-25
11680
Humboldt
Trinity Summit at Box Camp
1460
Comment
JEPS43314
Claytonia exigua subsp. exigua
W. L. Jepson
1902-6-20
1903
Humboldt
Ft. Seward Ranch Ridge
1219
Comment
UC494113
Claytonia parviflora subsp. parviflora
H. E. Parks, J. P. Tracy
1930-5-25
877
Humboldt
Laribee Valley
Comment
HSC17686
Claytonia perfoliata
Francis Winter
1960-4-24
Humboldt
2 mi. N of Hwy. 299, on Redwood Creek Rd.
396
Comment
SEINET196691
Claytonia perfoliata subsp. intermontana
Joseph P. Tracy
1949-6-6
18306
Humboldt
Trinity Summit Range; Happy Camp Mt., NE of Hawkins Bar.
1280
Comment
CAS-BOT-BC440091
Claytonia perfoliata subsp. perfoliata
J. M. Miller
1974-6-3
367
Humboldt
Horse Mountain, ca. 150 m N. of the junction between Forest Rds. 5N10 and 6N01. On the road shoulder of 5N10.
1371
Comment
HSC34256
Claytonia rubra subsp. depressa
A. Montalvo
1975-5-24
280
Humboldt
Samoa Dunes off Samoa Blvd., across from the boat landing
Comment
HSC78609
Claytonia rubra subsp. depressa
L. P. Janeway, K. Berg, Paul Wilson
1985-1-19
1197
Humboldt
N Spit of Humboldt Bay, BLM Wallflower Protection Area
5
Comment
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
HSC17754
Claytonia saxosa
D. E. Anderson
1967-6-10
4366
Humboldt
W-facing slope on Horse Mtn.
1220
Comment
CAS-BOT-BC443902
Claytonia sibirica
Doris Kildale
1931-5-10
10572
Humboldt
Snow Camp
Comment
HSC101994
Claytonia sibirica
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-12
893
Humboldt
Patterson Meadows
1566
Comment
HSC17726
Claytonia sibirica
D. E. Anderson
1961-10-1
1855
Humboldt
E side of Freshwater Lagoon
Comment
POM118717
Claytonia sibirica
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Scotia
Comment
UC13660
Claytonia sibirica
Chesnut and Drew
1888-7-8
Humboldt
Arcata
Comment
RSA117678
Claytonia sibirica
S. S. Tillett
1956-7-7
628
Humboldt
Upper end of Pearch Creek Campground, Six Rivers National Forest Orelans.
Comment
SFV1197
Claytonia sibirica
J. Turner, F. M. Ball
1962-7-9
s. n.
Humboldt
Beside scenic Redwood Highway about 2 miles south of junction with freeway, 40 miles north of Mendocino-Humboldt county line.
Comment
CAS-BOT-BC499343
Clintonia andrewsiana
Marcus E. Jones
1924-4-28
s. n.
Humboldt
Scotia
Comment
UC14994
Clintonia andrewsiana
Joseph Burtt Davy and Walter C. Blasdale
1899-6-13
5496
Humboldt
between Camp Grant and Pepperwood; North Coast Ranges
Comment
JEPS6293
Collinsia grandiflora
Joseph P. Tracy
1930-6-21
8781
Humboldt
Larrabee Valley Northern Coast Ranges
701
Comment
HSC40014
Collinsia greenei
Thomas W. Nelson, Jane P. Nelson
1976-7-1
2915
Humboldt
Along N side of Mt. Lassic (Signal Peak)
1738
Comment
HSC56411
Collinsia greenei
Griswold, Butler
1979-7-11
7045
Humboldt
Near Twin Lakes, close to the town of Willow Creek
1417
Comment
HSC99026
Collinsia linearis
Cara Witte
2008-7-1
788
Humboldt
Near Grouse Mountain. Along Forest Service Road 4N32. Approximately .5 mile south of intersection with 5N04 and 4N32E.
1406
Comment
RSA30612
Collinsia linearis
Lincoln Constance, R. C. Rollins
1942-5-12
2888
Humboldt
Klamath River 10 miles northeast of Weitchpec.
122
Comment
UC198584
Collinsia sparsiflora var. sparsiflora
Joseph P. Tracy
1916-5-2
4685
Humboldt
Northern Coast Ranges, Eureka, lower slopes of Buck Mountain Buck Mountain; Northern Coast Ranges, Eureka, Buck Mountain
762
Comment
HSC56220
Collomia grandiflora
G. L. Clifton, Griswold
1979-8-2
12247
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
UC146170
Collomia grandiflora
Joseph P. Tracy
1908-6
2932
Humboldt
opposite Buck Mountain; Northern Coast Ranges, valley of Van Duzen River
304
Comment
UC1222736
Collomia grandiflora
Joseph P. Tracy
1950-7-6
19029
Humboldt
3 mi s Burr Valley; Sprosten's Place
1066
Comment
HSC58012
Collomia heterophylla
G. L. Clifton
1979-7-31
11810
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
HSC70399
Collomia heterophylla
M. A. Baker
1980-6-7
1851
Humboldt
Near Ammon Creek
115
Comment
UC52547
Collomia heterophylla
Mrs. M. H. Manning
June, 1902
Humboldt
Hupa
Comment
UC52647
Collomia heterophylla
Chesnut and Drew
1888-7-10
Humboldt
Jarnigan's
Comment
UC60861
Collomia heterophylla
Mrs. M. H. Manning
April, 1901
Humboldt
Hupa
Comment
UC1197859
Collomia tinctoria
Joseph P. Tracy
1941-8-24
17044 1/2
Humboldt
openings in forest near McKay Camp; South Fork Mountain
1676
Comment
HSC16936
Collomia tracyi
J. P. Tracy
1927-6-12
8161
Humboldt
Horse Mtn.
1067
Comment
HSC55318
Collomia tracyi
Griswold, Butler
1979-7-10
7105
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek.
1350
Comment
HSC56227
Collomia tracyi
G. L. Clifton, Griswold
1979-8-2
12281
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
UC133660
Collomia tracyi
Joseph P. Tracy
1908-6
2837
Humboldt
nw talus slope Northern Coast Ranges, Buck Mountain
914
Comment
UC978533
Collomia tracyi
Joseph P. Tracy
1927-6-12
8161
Humboldt
in slide rock Northern Coast Ranges, Horse Mountain
1066
Comment
UC127716
Conyza canadensis
Harley P. Chandler
May 1901
1241
Humboldt
Humboldt Bay North Coast Ranges, Humboldt Bay
30
Comment
HSC103687
Coptis laciniata
M. R. Mesler, Jen Kalt
2008-3-19
858
Humboldt
Above Mattole River, 2 miles S of Thorn Junction on Briceland-Thorn Rd
226
Comment
HSC44517
Corallorhiza maculata
Brad Klipfel
1973-7-1
125
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
JEPS8448
Corallorhiza maculata
Rimo Bacigalupi with J. P. Tracy, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist
1951-6-14
3421
Humboldt
Snow Camp Bald Mountain ridge (edge of meadow, ridge between Mad River and Redwood Creek)
1432
Comment
UC1046561
Corallorhiza mertensiana
R. Bacigalupi, L. Constance, J. P. Tracy, R. Moran, R. L. Rodriguez, and S. Carlquist
1951-6-14
3420
Humboldt
4700 ft ridge between Mad River and; Bald Mountain, Snow CamRedwood Creek
Comment
UC14974
Corallorhiza mertensiana
Joseph Burtt Davy and Walter C. Blasdale
1899-6-18
5625 1/2
Humboldt
Bald Mt. Northern Coast Ranges
Comment
CAS-BOT-BC101139
Corethrogyne filaginifolia
J. Burtt Davy
1899-6-30
6185
Humboldt
near Ferndale, n. Coast Ranges
Comment
UC1199416
Corethrogyne filaginifolia
J. P. Tracy
1900-7-4
872
Humboldt
opp. Eureka; Samoa
Comment
RSA46901
Cornus californica
Doris K. Kildale
1925-6-27
769
Humboldt
Yager - near mouth.
Comment
CAS-BOT-BC212007
Cornus nuttallii
John McLaren
1920-9-1
s.n.
Humboldt
Unspecified
Comment
CAS-BOT-BC212014
Cornus nuttallii
Doris K. Kildale
1927-5-13
3133
Humboldt
Lord Ellis Road near Bald Mountain junction.
Comment
RSA15577
Cornus nuttallii
C. B. Wolf
1927-8-28
1165
Humboldt
In the valley of the Hoopa Indian Reservation.
Comment
UC1196902
Cornus nuttallii
Joseph P. Tracy
1934-8-24
13597
Humboldt
Trinity R. Valley at Willow Creek; Trinity R. Valley
152
Comment
SEINET12136798
Cornus nuttallii
J. P. Tracy
1950-1
19384
Humboldt
Trinity River Valley at Willow Creek
152
Comment
CAS-BOT-BC212180
Cornus sericea
Joseph P. Tracy
1927-11-6
8392
Humboldt
Along yager Creek, Carlotta
60
Comment
HSC38434
Cornus sericea subsp. occidentalis
J. P. Smith
1976-10-30
8999
Humboldt
Mad River, E of Essex Ln. exit.
Comment
UC1051594
Cornus sericea subsp. sericea
Joseph P. Tracy
1948-9-2
18201
Humboldt
head of Little Hors-Linto Creek (Trinity Summit); , Little Hors-Linto Creek
1371
Comment
JEPS50175
Cornus sessilis
W. L. Jepson
1902-7-11
2014
Humboldt
river bank of S. Fork Trinity R., Martin's Ranch S. Fork Trinity R., Martin's Ranch
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
RSA46468
Cornus sessilis
Doris K. Kildale
1927-7-3
3631
Humboldt
Willow Creek Flat.
Comment
UC1199210
Coronopus didymus
Joseph P. Tracy
1932-10-30
10901
Humboldt
Eel River, Alton to Fortuna Eel River; Northern Coast Region, Eel River
15
Comment
UC1199211
Coronopus didymus
Joseph P. Tracy
1901-7-31
1234
Humboldt
near Hydesville (Northern Coast Region); Northern Coast Region
60
Comment
HSC6682
Coronopus didymus
Lincoln Constance
1934-6-18
902
Humboldt
S Fork Eel River, border of N Dyerville Flat, near S Fork RR Station and PO
Comment
CAS-BOT-BC180303
Corylus cornuta subsp. californica
Joseph P. Tracy
1949-8-11
18486
Humboldt
near Snow Camp (1 1/2 mi SE)
1341
Comment
HSC31123
Corylus cornuta subsp. californica
J. O. Sawyer
1970-6-24
2260
Humboldt
S of Mill Creek Gap, FS 10N02
1433
Comment
CAS-BOT-BC176451
Cotoneaster simonsii
Peter F. Zika
2007-7-19
23174
Humboldt
Hookton Road, S end of Humboldt Bay, (NCo, North Coast)
10
Comment
CAS-BOT-BC291341
Cotula coronopifolia
C. L. Hitchcock; J. S. Martin
1939-7-14
5434
Humboldt
Above pier at Shelter Cove
Comment
HSC77512
Crassula connata
K. Berg
1984-4-8
520
Humboldt
South spit of Humboldt Bay, 1.4 mi. S of South Jetty, E of road
Comment
HSC104401
Crataegus gaylussacia
Jim McIntosh
2012-5-22
Humboldt
Klamath Mountains; southern Siskiyou Mtns., adjacent to north side of State Route 169 at Milepost 22.09; 200 ft. above Klamath River.
96
Comment
CAS-BOT-BC291493
Crepis capillaris
Alice Eastwood
1921-7-21
10657
Humboldt
Carlotta
Comment
UC164829
Crepis capillaris
J. P. Tracy
1909-7-4
3005
Humboldt
Immediate vicinity of Eureka
0
Comment
CAS-BOT-BC291484
Crepis capillaris
Roxana S. Ferris
1955-7-11
12977
Humboldt
Near Blue Lake
Comment
CDA4466
Crepis capillaris
T. R. Haig
1960-6-2
Humboldt
1mile west of Rio Dell, Humbolt Co., CA.
0
Comment
UC1364266
Crocosmia X crocosmiiflora
T. C. Fuller
1968-7-30
17446
Humboldt
1 mi s Fields Landing (nw corner of overpass of Hwy 101 freeway to Garberville)
Comment
HSC98004
Cryptantha affinis
Cara Witte
2007-7-20
552
Humboldt
Board Camp Butte. Forest Serivce Road 4E27.
1502
Comment
HSC99133
Cryptantha affinis
Cara Witte
2007-5-29
139
Humboldt
Along National Forest 1 near Kinsey Ridge. 1/2 mile south of cattle guard.
1369
Comment
UC1239661
Cryptantha affinis
Joseph P. Tracy
1937-7-25
15546
Humboldt
2 mi e Grove's Prairie; Trinity Summit
1524
Comment
UC1222276
Cryptantha flaccida
Joseph P. Tracy
1950-6-15
18810
Humboldt
n of Harris (Fort Seward Ranch); Mail Ridge
Comment
UC1239660
Cryptantha leiocarpa
Joseph P. Tracy
1932-5-16
10105
Humboldt
near Samoa (on Humboldt Bay); Northern Coast Region, Humboldt Bay
6
Comment
UCSB14885
Cryptantha leiocarpa
1962-6-7
Humboldt
1.5 miles south of Samoa on peninsula on western side of Humboldt Bay
Comment
UC1222272
Cryptantha milobakeri
Joseph P. Tracy
1949-8-11
18469
Humboldt
2 to 6 mi s Grouse Mt. (e of headwaters of Redwood Creek, electric power line southward); Kinsey Ridge
1280
Comment
UC1222273
Cryptantha milobakeri
Joseph P. Tracy with Dr. S. K. Harris
1942-6-23
17221
Humboldt
e side Hoopa Valley (foot of Trinity Summit Road); Trinity Summit, Hoopa Valley
Comment
HSC57211
Cryptantha torreyana
Griswold, Butler
1979-7-12
7246
Humboldt
Near Cedar Creek, close to the town of Willow Creek
1158
Comment
SBBG28775
Cryptantha torreyana
L. Constance, R. C. Rollins
1942-5-11
Humboldt
Hoopa Valley 5 mi S of Hoopa
121
Comment
UC175791
Cryptantha torreyana
Joseph P. Tracy
1909-8-1
3071
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
UC525598
Cryptantha torreyana
Joseph P. Tracy
1930-6-15
8751
Humboldt
near Bosworth's; Northern Coast Ranges, Larrabee Creek
457
Comment
HSC70813
Cryptogramma acrostichoides
Gail Newton
1980-7-24
1779
Humboldt
Near Somes Mtn.
1615
Comment
MACF017398
Cupressus macrocarpa
Trudy R. Ericson
1974-8-6
204
Humboldt
Off U.S. 101, exit to Patrick's Beach State Park, near Seaward Drive.
Comment
HSC6387
Cuscuta arvensis
J. P. Tracy
1933-8-25
12996
Humboldt
Centerville Beach, near mouth of Eel R.
6
Comment
POM318827
Cuscuta salina
Patricia Wilder
1968-8-21
4416 a
Humboldt
Northern Coastal arm of Humboldt Bay, NW of Samoa, on E side of train tracks.
3
Comment
UCD127353
Cyclospermum leptophyllum
Joseph P. Tracy
1946-6-13
17613
Humboldt
5 miles east of Carlotta.
30
Comment
UC177208
Cynoglossum grande
Joseph P. Tracy
1913-6-20
4229
Humboldt
opposite Buck Mt.; Northern Coast Ranges, Van Duzen R. Valley
762
Comment
RSA10069
Cynosurus echinatus
Joseph P. Tracy, H. E. Parks
1933-6-11
12542
Humboldt
Near Miranda
152
Comment
SBBG53060
Cynosurus echinatus
R. N. Philbrick, J. R. Haller
1976-6-25
4
Humboldt
Capetown-Ferndale Rd, NW of Cape Mendocino, ca. 4 mi NW of Bear River at Capetown
457
Comment
UC1145090
Cynosurus echinatus
Joseph P. Tracy
1941-6-29
16920
Humboldt
McClellan Mt.
762
Comment
UC1145091
Cynosurus echinatus
Joseph P. Tracy
1947-6-8
17708
Humboldt
5 mi e Carlotta (by old Strong's District School House); e of Carlotta
60
Comment
CAS-BOT-BC114624
Cyperus eragrostis
Joseph Prince Tracy
1935-7-17
14099
Humboldt
Trinity River Valley at Willow Creek.
152
Comment
HSC7216
Cyperus eragrostis
J. P. Tracy
1935-7-17
14099
Humboldt
Trinity River Valley at Willow Creek
152
Comment
POM89790
Cyperus erythrorhizos
Joseph P. Tracy
1920-8-15
5364
Humboldt
Klamath River, at mouth of Bluff Creek
152
Comment
HSC36651
Cypripedium californicum
J. D. Ackerman
1975-6-18
469
Humboldt
2.7 mi E of Berry Summit, Hwy. 299 W of Willow Creek .
Comment
HSC54527
Cypripedium californicum
Overton, Butler
1979-7-23
9466
Humboldt
Near Horse Mtn. Creek, close to the town of Willow Creek
1326
Comment
RSA382009
Cypripedium montanum
Ryan
1917-6-10
s.n.
Humboldt
Hoopa Indian Reservation
Comment
HSC98728
Cystopteris fragilis
Cara Witte
2007-7-20
563
Humboldt
Board Camp Butte. Forest Serivce Road 4E27.
1460
Comment
UC503060
Cystopteris fragilis
Joseph P. Tracy
1932-7-17
10685
Humboldt
head of Devil's Hole Trinity Summit; Klamath Mts.
1828
Comment
CAS-BOT-BC70542
Cystopteris fragilis
Ira L. Wiggins
1957-6-21
14138
Humboldt
E side of road, 1 mi. S of Garberville
Comment
CDA36734
Cytisus scoparius
Richard R. Halse
2010-3-25
7856
Humboldt
Along U.S. Hwy 101 ca. 9.7 miles south of Orick.
Comment
CHSC19747
Cytisus scoparius
Gary J. Stebbings
1970-2-2
1
Humboldt
Along Big Lagoon Park road across from the store.
Comment
HSC11996
Cytisus scoparius
D. La Conte
1970-7-7
21
Humboldt
On Walnut Ave. at intersection with Campton Rd.
Comment
HSC40373
Cytisus scoparius
Linda M. Barker
1976-3-11
1322
Humboldt
3 mi. W of Arcata
Comment
HSC89445
Cytisus scoparius
P. A. Daly
1984-5-13
20
Humboldt
Along trail at Trinidad Head
61
Comment
RSA783324
Cytisus scoparius
R. R. Halse
2010-3-25
7856
Humboldt
Along US Hwy 101 ca. 9.7 miles S of Orick.
5
Comment
SEINET8477238
Cytisus scoparius
D. Taylor
2011-5-4
21114
Humboldt
Alderpoint Road in the vicinity of snowline fox farm (Larabee Valley 7 1/2 USGA quadrangle placename), vicinity of the road crossing of Knack Creek
341
Comment
UCD105685
Cytisus scoparius
R. N. Raynor
1935-5-22
s.n.
Humboldt
Fort Seward.
Comment
HSC72622
Danthonia californica
J. P. Smith
1977-7-3
9231
Humboldt
On Forest Service Road 13N01 to Fish Lake, 3.5 mi. from its junction with Highway 36
488
Comment
HSC9552
Danthonia californica
J. P. Tracy
1927-7-4
8234
Humboldt
Lone-Star Creek, Iagua.
610
Comment
HSC98940
Danthonia californica
Cara Witte
2007-6-21
330
Humboldt
White Oak Opening. Along Kinsey Ridge.
1259
Comment
UC526686
Danthonia californica var. americana
Joseph P. Tracy
1931-5-31
9548
Humboldt
Kneeland Prairie Northern Coast Ranges
792
Comment
HSC98849
Danthonia unispicata
Cara Witte
2008-7-11
870
Humboldt
Horse Mountain Botanical Area. 1/2 mi. south from intersection of National Forest 1, Forest Service Roads 6N38 and 6N36.
1413
Comment
UC303173
Darmera peltata
Joseph P. Tracy
1923-4-15
6180
Humboldt
Redwood Creek Northern Coast Ranges (at Berry's)
274
Comment
BLMAR238
Datisca glomerata
Jennifer Anthony-Wheeler
1997-6-13
238
Humboldt
King range, growing in wet seep along old queen mine rd
512
Comment
HSC38880
Daucus carota
J. P. Smith
1971-10-9
4991
Humboldt
Banks and flood plain of the Mad River above the fish hatchery.
Comment
JEPS15999
Daucus pusillus
W. L. Jepson
1902-6
1963
Humboldt
Redwood Creek, Hupa Rd.
Comment
CHSC79694
Delairea odorata
Gordon Leppig
2000-2-15
1284
Humboldt
McKinleyville. School Road 1/2 mile west of Central Ave. UTM zone 10, 4532N, 406E.
30
Comment
UCD95699
Delphinium decorum
K. Esau
1934-5-7
s.n.
Humboldt
Near Blocksburg
609
Comment
UC668272
Delphinium glaucum
Joseph P. Tracy
1935-7-25
14241
Humboldt
lower end Brett Hole (along streams); Trinity Summit
1584
Comment
UC161541
Delphinium hesperium subsp. hesperium
Joseph P. Tracy
1911-7-7
3376
Humboldt
meadows on mountainside 3 mi nw junction of Willow Creek with Trinity River (near Beebe's Ranch); Northern Coast Ranges
914
Comment
UC1196311
Delphinium hesperium subsp. pallescens
Joseph P. Tracy
1932-6-14
10146
Humboldt
open hillside near South Fork; Northern Coast Ranges, Trinity River Valley
304
Comment
HSC25013
Delphinium nudicaule
R. A. Rasp
1964-4-5
28
Humboldt
5 mi. N of Hoopa on Willow Creek Rd.
Comment
HSC27071
Delphinium nudicaule
Clifton Raymond Chesbrough
1971-4-11
8
Humboldt
1.0 mi. E of Salyer on Hwy. 299, along Trinity River
Comment
HSC64040
Delphinium nudicaule
Carl Wishner
1978-5-1
467
Humboldt
Along Hwy. 299, 3 mi. E of Berry Summit
Comment
SD37307
Delphinium nudicaule
Marie Cummings
1933-5-22
109
Humboldt
Near Blockburg
Comment
UC184715
Delphinium nudicaule
Joseph P. Tracy
1913-6-14
4128
Humboldt
opposite Buck Mountain; Northern Coast Ranges, valley of Van Duzen River, Dinsmore's
762
Comment
HSC24424
Delphinium trolliifolium
R. Spellenberg
1965-6-14
1131
Humboldt
3.5 mi. S of Kneeland, 1.5 mi. N of junction with Barry Rd.
Comment
UC1196338
Delphinium trolliifolium
Joseph P. Tracy
1933-5-20
12269
Humboldt
hillsides Northern Coast Ranges, Bear River Ridge
609
Comment
UC503036
Delphinium trolliifolium
Joseph P. Tracy
1929-7-4
8638
Humboldt
near Coyote Peak; Northern Coast Ranges, French Camp Ridge
1066
Comment
UC184160
Deschampsia cespitosa subsp. beringensis
Joseph P. Tracy
1912-6-16
3700
Humboldt
edge of salt marsh at Hookton; Northern Coast Region, area about Humboldt Bay
0
Comment
HSC98587
Deschampsia danthonioides
Cara Witte
2008-7-16
921
Humboldt
Mud Lake. Off National Forest 1, near Buck Flat.
1569
Comment
UC1103220
Deschampsia danthonioides
Joseph P. Tracy
1912-7-31
3896
Humboldt
n.w. slope Buck Mt.; Northern Coast Ranges, Burr Valley, Buck Mt.
1066
Comment
CAS-BOT-BC201779
Deschampsia elongata
H. E. Parks
1931-5-1
3646 a
Humboldt
Big Lagoon
Comment
HSC26662
Deschampsia elongata
J. P. Smith, Steve Selva
1970-6-14
3830
Humboldt
Along Hwy. 96 at Whitmore Creek
152
Comment
UC1131461
Deschampsia elongata
H. S. Yates
1936-6-17
5706
Humboldt
lower n.w. slope of Buck Mt.; South Fork Peak Quad.
Comment
UC1196310
Dicentra formosa
Joseph P. Tracy
1926-4-11
7404
Humboldt
Bridgeville; Northern Coast Ranges
228
Comment
HSC12427
Dicentra formosa
Gary J. Stebbins
1970-4-19
72
Humboldt
Along road to Fieldbrook 2.8 mi. N of Hwy. 299
Comment
CAS-BOT-BC402402
Dicentra formosa subsp. formosa
Mrytle Paulson
1918-4-18
s.n.
Humboldt
Eureka
Comment
CAS-BOT-BC402407
Dicentra formosa subsp. formosa
L. R. Abrams; R. Bacigalupi
1922-6-25
8284
Humboldt
Big Lagoon south of Orick
Comment
CAS-BOT-BC402414
Dicentra formosa subsp. formosa
N. Wynne; M. Peckham; J. Bamesberger
1994-5-6
41
Humboldt
Intersection of Hwy 299 and Redwood Valley Rd on south side of Hwy 299
609
Comment
UCD95519
Dicentra formosa subsp. formosa
P. B. Kennedy
1929-6-14
s.n.
Humboldt
Arcata, Range of California Barrel Co.
Comment
UC1103020
Dicentra pauciflora
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9019
Humboldt
near McKay Camp (South Fork Mountain); Northern Coast Range, South Fork Mountain
1676
Comment
CAS-BOT-BC254483
Dichanthelium acuminatum subsp. acuminatum
Henry M. Pollard
1948-9-18
s.n.
Humboldt
Banks of Klamath River, Orleans
Comment
POM126098
Dichanthelium acuminatum var. fasciculatum
Joseph P. Tracy
1900-8-26
925
Humboldt
At Eureka
0
Comment
HSC72619
Dichelostemma ida-maia
J. P. Smith
1977-7-3
9237
Humboldt
Six Rivers National Forest, on Rd. to Onion Lake, 4.7 mi. from junction with Hwy. 36
610
Comment Read comments Sep 27 2011
HSC98708
Dichelostemma ida-maia
Cara Witte
2007-6-14
274
Humboldt
Along National Forest 1. Near Kinsey Ridge. 2 miles north of intersection with 4N06.
1319
Comment
CAS-BOT-BC501019
Dichelostemma ida-maia
L. R. Abrams
1918-6-16
7135
Humboldt
Willow Creek
Comment
CAS-BOT-BC501025
Dichelostemma ida-maia
M. S. Jussel
1931-5-2
s.n.
Humboldt
Eureka
Comment
SEINET8476733
Dichelostemma ida-maia
M. J. Williams
1969-5-23
s.n.
Humboldt
Bald Hills.
152
Comment
SEINET3885767
Dichelostemma pulchellum
Mary Merello, H. H. Schimdt; L. Woodruff
1993-6-19
662
Humboldt
Along the Weott-Honeydew Road just outside of the Rockerfeller Forest boundary. Redwood Forest.; 0
90
Comment
UCR275099
Digitalis purpurea
Charity A. Hartshorn
2016-4-24
18
Humboldt
Arcata Marsh & Wildlife Sanctuary, east end of Klopp Lake
7
Comment
POM273546
Digitalis purpurea
Lyman D. Benson
1928-7-10
523
Humboldt
Weott Ranger Station. Seaward N Coast mtn range, S. Fork Eel River drainage.
61
Comment
SD92990
Digitalis purpurea
Walter Bertsch
1953-7-30
227
Humboldt
Redwood forest along highway 101 near Dyerville.
60
Comment
CAS-BOT-BC150343
Diplacus aurantiacus
Elizabeth Parsons Hawver
1915-6-1
s.n.
Humboldt
Carlotta
Comment
CAS-BOT-BC150345
Diplacus aurantiacus
C. C. Harris; S. K. Harris
1936-6-9
s.n.
Humboldt
Above Carlotta
60
Comment
UC146198
Disporum hookeri
Joseph P. Tracy
1908-6-9
2663
Humboldt
Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
762
Comment
JEPS61828
Disporum smithii
Lincoln Constance
1934-5-31
753
Humboldt
South Fork Eel River, along n side of Bull Creek, from w boundary of Park to Grasshopper Peak (Squaw Creek) Road, Bull Creek; Bull Creek Region, South Fork Eel River, Bull Creek
Comment
SDSU11887
Disporum smithii
Harvey
1938-8-13
2243
Humboldt
Humbolt State Redwood Park
Comment
OBI36623
Distichlis spicata
David J. Keil
1983-7-2
17298
Humboldt
Humboldt Bay salt marsh at Arcata Corporation Yard
Comment
UCR32182
Distichlis spicata
David J. Keil
1983-7-1
17286
Humboldt
Pacific Coast, c. 5 mi. west of Petrolia along Mattole Road
225
Comment
RSA46481
Dodecatheon hendersonii
Doris K. Kildale
1927-3-20
2908
Humboldt
Phillipsville
Comment
UC1199178
Draba verna
Joseph P. Tracy
1933-5-18
12191
Humboldt
near Blue Lake (along Mad River); , near Blue Lake
15
Comment
UC183604
Drosera rotundifolia
Mrs. Alma Bonstell
1912-8-5
Humboldt
Christmas Prairie Northern Coast Ranges
914
Comment
HSC59622
Drymocallis glandulosa
J. P. Smith, Steve Selva
1970-6-30
4148
Humboldt
Comment
CAS-BOT-BC159616
Drymocallis glandulosa var. glandulosa
Doris K. Kildale
1926-4-30
1945
Humboldt
Briceland Bridge 1/2 mile west of Garberville
114
Comment
UC492181
Drymocallis glandulosa var. wrangelliana
Joseph P. Tracy
1927-6-18
8181
Humboldt
three mi s of point Cape Mendocino (southwestern slopes, fronting the ocean); Northern Coast Ranges, Cape Mendocino
3
Comment
UC249767
Dryopteris arguta
Joseph P. Tracy
1924-12-7
6927
Humboldt
Hydesville; Northern Coast Ranges
91
Comment
UC727117
Dudleya farinosa
A. A. Heller
1924-7-10
16164
Humboldt
near Trinidad (Moonstone Beach)
Comment
UC666876
Eleocharis acicularis
Joseph P. Tracy
1937-8-12
15626
Humboldt
Lake Prairie Bald Mountain (edge of bog)
1066
Comment
RSA12430
Eleocharis acicularis var. acicularis
Carl B. Wolf
1934-7-2
5864
Humboldt
At edge of small lake at Snow Camp. (Mts. east of Korbel).
1372
Comment
CHSC33040
Eleocharis macrostachya
Thomas Nelson
1977-9-22
3749
Humboldt
In drainage ditch along east side of State Route 101 just north of the Eureka Airport.
Comment
UC1100710
Eleocharis pachycarpa
Malcolm A. Nobs and S. Galen Smith
1949-8-11
1346
Humboldt
marshes on eastern side of Big Lagoon
Comment
HSC75262
Elymus glaucus
J. O. Sawyer, M. A. Erickson
1980-8-18
4056
Humboldt
Slopes below Mill Creek Lakes, N Trinity Mtn. Research Natural Area
1707
Comment
UC212860
Elymus glaucus
Joseph P. Tracy
5282
Humboldt
Trinity Summit Northern Coast Ranges
1828
Comment
SEINET10554247
Elymus glaucus
Harold E. Parks, Joseph P. Tracy
1934-6-14
Parks 11026
Humboldt
Horse Mountain. In chparral.
1372
Comment
HSC9731
Elymus mollis subsp. mollis
D. B. Bader
1963-5-1
16
Humboldt
Clam beach Lagoons, W of Hwy. 101. Along railroad tracks.
Comment
RSA293103
Elymus multisetus
J. P. Smith
1977-7-3
9256
Humboldt
Six Rivers National Forest. Along Forest Service Road 13N01, 3 miles from its junction with State Route 36.
549
Comment
UC187090
Elymus multisetus
Joseph P. Tracy
1908-6
2691
Humboldt
opposite Buck Mountain; Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UC573853
Elymus multisetus
H. S. Yates
1936-6-17
5722
Humboldt
near Burr Valley; South Fork Pk. Quadrangle
Comment
SEINET200933
Elymus trachycaulus subsp. trachycaulus
J. P. Tracy
1912-7-27
3885
Humboldt
Kneeland prairie
762
Comment
UC1103294
Elytrigia repens
Joseph P. Tracy
1937-8-13
15663
Humboldt
Loleta
9
Comment
HSC99054
Epilobium brachycarpum
Cara Witte
2008-7-30
979
Humboldt
National Forest 1. 2 miles north of intersection with Forest Service Road 4N09.
1267
Comment
UC583060
Epilobium brachycarpum
P. A. Munz
1936-8-10
14337
Humboldt
15 mi e Bridgeville (roadside); Little Van Duzen River
Comment
HSC76188
Epilobium ciliatum subsp. ciliatum
Overton, Butler
1979-7-24
9781
Humboldt
Near Black Rock, close to the town of Willow Creek
1463
Comment
POM225267
Epilobium ciliatum subsp. ciliatum
P. A. Munz
1936-8-9
14330
Humboldt
South fork of Eel River, 5 miles north of Humboldt-Mendocino County line, on Redwood Highway
Comment
UC1197010
Epilobium ciliatum subsp. ciliatum
J. P. Tracy
1909-9-19
3098
Humboldt
opp. Eureka (ocean beach); Samoa
Comment
UC1197011
Epilobium ciliatum subsp. ciliatum
J. P. Tracy
1903-8-9
1934
Humboldt
Immediate vicinity of Eureka
0
Comment
HSC79497
Epilobium ciliatum subsp. ciliatum
Kenneth Clark
1979-6-30
453
Humboldt
Dead Man's Gulch
8
Comment
UC583078
Epilobium ciliatum subsp. ciliatum
P. A. Munz
1936-8-10
14340
Humboldt
15 mi e Bridgeville; Little Van Duzen River
Comment
JEPS31496
Epilobium ciliatum subsp. glandulosum
Joseph P. Tracy
1935-7-25
14228
Humboldt
Corral Prairie Trinity Summit
1584
Comment
UC562508
Epilobium ciliatum subsp. glandulosum
Joseph P. Tracy
1935-8-25
14228
Humboldt
Corral Prairie Trinity Summit (in meadow)
1584
Comment
HSC103266
Epilobium ciliatum subsp. glandulosum
John McRae
2012-9-11
Humboldt
Six Rivers National Forest, Trinity Mountain Quad, Lower Trinity District, Crogan Hole.
1616
Comment
HSC16348
Epilobium ciliatum subsp. watsonii
Paul Shields
1955-9-23
Humboldt
5 mi. SE of Arcata
Comment
HSC55207
Epilobium glaberrimum
Walter Overton
1979-8-1
12326
Humboldt
Near Mill Creek, Middle Fork, close to the town of Hoopa.
1341
Comment
HSC102565
Epilobium glaberrimum subsp. glaberrimum
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1552
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
HSC98676
Epilobium hornemannii subsp. hornemannii
Cara Witte
2007-6-21
324
Humboldt
Board Camp Mountain. Forest Service Road 4N38.
1430
Comment
RSA256576
Epilobium minutum
D. E. Anderson
1972-6-20
5747
Humboldt
Along the Redwood Valley-Hoopa Rd. east of the summit.
Comment
UC1198479
Epilobium minutum
Joseph P. Tracy
1933-7-25
12839
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
CHSC12021
Epilobium septentrionale
R. N. Bowman
1971-9-12
52
Humboldt
Located ca. 1.7 mi se of Myers Flat off of Hwy 101. Ca. 4 ft. above s fork Eel River on e bank.
1066
Comment
HSC97437
Equisetum arvense
Ivy Watson
2008-10-5
38
Humboldt
Blue Lake; ~ 500 ft. upstream of the Hatchery Rd. bridge, north bank.
22
Comment
CAS-BOT-BC57231
Equisetum laevigatum
H. E. Parks; Joseph P. Tracy
1927-4-24
7925
Humboldt
Eureka
6
Comment
UC503078
Equisetum laevigatum
H. E. Parks and Joseph P. Tracy
1927-4-24
7925
Humboldt
Eureka along R.R. track Eureka; Northern Coast Ranges
6
Comment
CAS-BOT-BC57794
Equisetum telmateia
Carl B. Wolf
1927-8-28
1181
Humboldt
Salt MarshEureka Bay, on road to Arcata.
Comment
HSC70639
Equisetum telmateia subsp. braunii
R. York
1980-5-18
594
Humboldt
Near Black Mtn
792
Comment
RSA44454
Eragrostis cilianensis
Henry M. Pollard
1947-8-30
s.n.
Humboldt
Klamath River at Wilson Creek, near Orleans
Comment
POM161049
Eragrostis hypnoides
Joseph P. Tracy
1920-8-15
5367
Humboldt
Klamath River, at mouth of Bluff Creek
152
Comment
RSA53832
Eragrostis hypnoides
Henry M. Pollard
1945-9-5
s.n.
Humboldt
Wilson Creek, Klamath River Canyon
Comment
CAS-BOT-BC213622
Eragrostis mexicana subsp. virescens
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
CAS-BOT-BC278517
Eragrostis pilosa var. pilosa
Henry M. Pollard
1946-8-22
s.n.
Humboldt
Ullathorne Riffle, Klamath River, Orleans region
Comment
HSC5493
Erechtites glomeratus
J. W. Johnson
1962-4-18
1261
Humboldt
Arcata; N of the Hunt and Bull Farms, Samoa Peninsula
Comment
HSC91918
Erechtites minimus
E. Mackey
1986-7-21
Humboldt
Patricks Point State Park, near Wedding Rock
Comment
HSC57889
Eremogone congesta var. suffrutescens
Overton, Butler
1979-7-31
11446
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
CAS-BOT-BC174278
Eremogone congesta var. suffrutescens
Doris K. Kildale
1925-8-17
1243
Humboldt
Waterdog Lake - Trinity Summit
1828
Comment
UC1199413
Ericameria nauseosa var. speciosa
Joseph P. Tracy
1935-7-30
14360
Humboldt
Salmon Summit
1767
Comment
HSC98024
Erigeron aliceae
Cara Witte
2007-7-11
509
Humboldt
National Forest 1. Approximately 1 mile south of intersection with 5N01. Near Spike Buck Mountain.
1591
Comment
UC583067
Erigeron biolettii
P. A. Munz
1936-8-9
14331
Humboldt
5 mi n Humboldt-Mendocino county line; south fork Eel River
Comment
HSC33818
Erigeron foliosus var. mendocinus
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-6-20
1917
Humboldt
Growing on moist rock wall beside Hwy 36 W of Grizzley Creek
Comment
HSC39954
Erigeron glaucus
Linda M. Barker
1976-6-22
1616
Humboldt
3 mi. W of Arcata
Comment
HSC5524
Erigeron glaucus
J. W. Johnson
1961-8-17
1036
Humboldt
Dune fields of W.M. Lanphere Farm, Samoa Peninsula
Comment
SBBG52999
Erigeron glaucus
J. D. Hobson
-Jul-1966
Humboldt
beach and cliff at S end of sand spit forming Eureka Harbor, 10 mi S of Eureka
Comment
HSC31557
Erigeron glaucus
Glenn McGourty
1974-4-27
32
Humboldt
Along side of Mattole River
Comment
HSC48815
Erigeron inornatus var. inornatus
Brad Klipfel
1973-7-31
229
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC97812
Erigeron maniopotamicus
Cara Witte
2007-6-22
339
Humboldt
Board Camp Mountain. Road to Tri Board Camp. 1/5 mile after intersection with 4N38.
1486
Comment
CAS-BOT-BC214589
Erigeron philadelphicus
Mrs. E. C. Sutliffe
1927-6-1
s.n.
Humboldt
Bull Creek
Comment
UC202679
Erigeron philadelphicus var. philadelphicus
Chesnut and Drew
1888-7-19
Humboldt
Pilot Ridge
Comment
UCD20387
Erigeron philadelphicus var. philadelphicus
K. Esau
1935-5-22
s.n.
Humboldt
Fort Seward.
Comment
JEPS21928
Erigeron robustior
J. P. Tracy
1932-6-26
10252
Humboldt
valley of South Yager Creek, Humboldt Co.
762
Comment
SEINET11851212
Erigeron strigosus
H. P. Chandler
1901-1
1402
Humboldt
Klamath River, North Coast Ranges
244
Comment
JEPS27
Eriodictyon californicum
Lincoln Constance
1934-6-15
887
Humboldt
Summit of Grasshopper Peak; South Fork Eel River, Bull Creek Region
975
Comment
HSC100720
Eriodictyon glutinosum
Carl C. Marshall
Jun 1886
303
Humboldt
Pine Creek and E of Hoopa.
Comment
UC672919
Eriogonum compositum var. compositum
Joseph P. Tracy
1932-7-12
10460
Humboldt
head of Brett Hole Trinity Summit, Brett Hole
1828
Comment
CAS-BOT-BC259150
Eriogonum latifolium
Marcus E. Jones
1931-7-12
28806
Humboldt
Alton
Comment
HSC26876
Eriogonum latifolium
Clifton Raymond Chesbrough
1973-6-19
80
Humboldt
1/4 mi. W of the Samoa entrance to Samoa Bridge
Comment
RSA65140
Eriogonum latifolium
F. W. Peirson
1923-7-11
3713
Humboldt
6 miles north of Eureka
Comment
CDA39221
Eriogonum luteolum
D. Juliano
2013-8-1
PDR# 120 P06003640
Humboldt
Vicinity of Carlotta, along Yager Creek, near Hwy. 36 & Central Ave.
Comment
CAS-BOT-BC259529
Eriogonum luteolum var. luteolum
Henry M. Pollard
1945-8-25
s.n.
Humboldt
Between Orleans & Camp Creek, Klamath River Canyon
Comment
CAS-BOT-BC259534
Eriogonum luteolum var. luteolum
Alice Eastwood
1921-7-21
10677
Humboldt
Vanduzen [Van Duzen] River
Comment
HSC98381
Eriogonum luteolum var. luteolum
R. Sutherland
1976-8-24
6 .24876
Humboldt
543
Comment
HSC55189
Eriogonum nudum
G. L. Clifton, Griswold
1979-8-2
12253
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
UC1198141
Eriogonum nudum var. nudum
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9040
Humboldt
near Blake lookout (along summit of South Fork Mountain); South Fork Mountain
1737
Comment
UC54702
Eriogonum nudum var. nudum
Harley P. Chandler
1901-6-1
1350
Humboldt
Hupa Indian Reservation North Coast Ranges, Hupa Indian Reservation
152
Comment
UC1198140
Eriogonum nudum var. nudum
Joseph P. Tracy
1930-7-4
9929
Humboldt
near. on raod from Bull Creek to Mattole Windy Nip Gap
762
Comment
CAS-BOT-BC267970
Eriogonum umbellatum var. argus
Henry M. Pollard
1948-8-4
s.n.
Humboldt
Orleans Mt.
1676
Comment
HSC32550
Eriogonum umbellatum var. nelsoniorum
Thomas W. Nelson
1973-7-10
1032
Humboldt
Humboldt/Trinity County line, Mt. Lassic (Signal Peak)
1790
Comment
HSC97920
Eriogonum umbellatum var. umbellatum
Cara Witte
2007-6-14
270
Humboldt
Along National Forest 1. Near Kinsey Ridge and cattle guard. 3 miles north of intersection with 4N09.
1393
Comment
OBI36670
Eriophyllum lanatum
David J. Keil
1983-7-2
17314
Humboldt
Ca. 4 mi SE of SR 299 along Titlow Hill rd below Horse Mtn Summit Rd
Comment
HSC97466
Eriophyllum lanatum var. achilleoides
Cara Witte
2007-5-29
129
Humboldt
White Oak Opening. Along Kinsey Ridge.
1238
Comment
RSA15568
Eriophyllum lanatum var. arachnoideum
C. B. Wolf
1927-8-29
1193
Humboldt
7 miles south of Ferndale and Capetown, Bear River Ridge, Mt. Glen.
Comment
UC1223134
Eriophyllum lanatum var. grandiflorum
Joseph P. Tracy
1944-7-3
17480
Humboldt
at Willow Creek; Trinity River Valley
152
Comment
CAS-BOT-BC301685
Eriophyllum lanatum var. lanceolatum
Joseph P. Tracy
1933-8-6
12936
Humboldt
French Camp Ridge
1066
Comment
UC129579
Eriophyllum lanatum var. lanceolatum
Joseph Burtt Davy and Walter C. Blasdale
1899-6-20
5711
Humboldt
Hoopa Valley
Comment
UC582675
Eriophyllum lanatum var. lanceolatum
Joseph P. Tracy
1933-8-6
12936
Humboldt
French Camp Ridge
1066
Comment
CAS-BOT-BC302012
Eriophyllum staechadifolium
Ynez Whilton Winblad
1941-6-27
s.n.
Humboldt
Between Eureka and Orick
Comment
CAS-BOT-BC301922
Eriophyllum staechadifolium
Joseph P. Tracy
1918-7-1
4971
Humboldt
Cape Mendocino. Southwestern slopes, fronting the ocean, three miles south of point of the cape
30
Comment
UC176463
Eriophyllum staechadifolium
Joseph P. Tracy
1913-7-13
4361
Humboldt
Patrick's Point Patrick's Point (bluffs facing ocean)
30
Comment
UC1199177
Erysimum capitatum
Joseph P. Tracy
1927-6-12
8149
Humboldt
Horse Mountain Northern Coast Ranges
1371
Comment
UC10525
Erysimum capitatum
J. Burtt Davy
1899-6-9
5365
Humboldt
n Harris; North Coast Ranges, Chamise Ridge
Comment
UC673190
Erysimum capitatum
Lincoln Constance and Reed C. Rollins
1942-5-12
2879
Humboldt
1 mi s Bluff Creek (5 mi ne of Weitchpec, road-cut); Klamath-Siskiyou region, Klamath River
121
Comment
HSC53822
Erysimum capitatum var. capitatum
Terry Griswold, Marvin Butler
1979-7-10
6266
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek
1372
Comment
CAS-BOT-BC54919
Erysimum menziesii
Joseph P. Tracy
1904-4-24
2031
Humboldt
Ocean Beach at Humboldt Bay.
Comment
CAS-BOT-BC383156
Erythranthe guttata
David B. Lowry
2005-5-16
KLM
Humboldt
In Klamath River Valley, roadside Hwy. 96 between Weitchpec and Orleans
227
Comment
HSC44396
Erythronium californicum
Brad Klipfel
1975-5-24
629
Humboldt
Horse Mtn.
Comment
JEPS61844
Erythronium californicum
Joseph P. Tracy
May 1918
Humboldt
Eureka
Comment
SEINET12054368
Erythronium grandiflorum
J. P. Tracy
1950-1
18616
Humboldt
2 mi W of Dinsmore's, Buck Mountain, lower foothills of NW slope
762
Comment
UC1541310
Erythronium purpurascens
W. K. Parks
July 1933
1397
Humboldt
South Fork Mountain
Comment
POM169641
Erythronium revolutum
H. P. Chandler
1901-06
1279
Humboldt
Hupa Indian Reservation
Comment
RSA168935
Erythronium revolutum
Joseph P. Tracy
1950-5-7
18650
Humboldt
Near the Redwood House but on Yager Slope, head of South Yager
Comment
UC201282
Erythronium revolutum
Joseph P. Tracy
1918-5-1
4896
Humboldt
Ashfield Butte Northern Coast Ranges
762
Comment
HSC45483
Eschscholzia californica
Maralyn O'Meara
1974-7-11
534
Humboldt
Kneeland, Barry Ridge
Comment
JEPS590
Eschscholzia californica
Lincoln Constance
1934-5-23
615
Humboldt
Look Prairie South Fork Eel River, Bull Creek region (upper end, sw slope)
365
Comment
SEINET12102668
Eschscholzia californica
J. P. Tracy
1950-1
18750
Humboldt
Cape Mendocino. Sandy places at "Devil's Gate." S of point of the Cape
30
Comment
HSC16115
Eucalyptus globulus
J. W. Bosworth
1965-5-14
51
Humboldt
1 mi. N of Fairhaven on Samoa
Comment
UC1199359
Euchiton gymnocephalus
Joseph P. Tracy
1938-6-15
15936
Humboldt
vicinity Carlotta
30
Comment
UC562613
Euchiton gymnocephalus
Joseph P. Tracy
1936-3-22
14784
Humboldt
4 mi se Korbel (near Angels Ranch); North Coast Ranges
304
Comment
UC204871
Euchiton sphaericus
Joseph P. Tracy
1918-10-6
5118
Humboldt
2 mi se Sequoia Park (on Connick Claim road, at Eureka); Northern Coast Ranges, Eureka
0
Comment
UC562473
Euchiton sphaericus
Joseph P. Tracy
1936-8-23
15162
Humboldt
Carlotta
30
Comment
POM160838
Euonymus occidentalis
H. E. Parks, Joseph P. Tracy
1925-6-14
7123
Humboldt
Kneeland Prairie road.
457
Comment
UC165805
Euonymus occidentalis var. occidentalis
Joseph P. Tracy
1908-6
2866
Humboldt
opposite Buck Mt.; Northern Coast Ranges, Van Duzen R. Valley
762
Comment
HSC36589
Euphorbia peplus
John Rehling
1975-5-4
55
Humboldt
H.S.U. campus
Comment
CDA28953
Euphorbia virgata
T. Chapple
2009-6-1
s.n.
Humboldt
Vicinity of Orleans, found on Klamath River access road.
0
Comment
JEPS31926
Eurybia radulina
Joseph P. Tracy
1921-10-16
5973
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UC249850
Eurybia radulina
Joseph P. Tracy
1924-8-10
6813
Humboldt
at Blue Slide, on Van Duzen River Van Duzen River
91
Comment
UC166500
Euthamia occidentalis
Joseph P. Tracy
1905-10-1
2395
Humboldt
near mouth of Elk River; Northern Coast Range, region about Humboldt Bay
0
Comment
HSC9820
Festuca arundinacea
D. E. Anderson
1961-9-13
1821
Humboldt
Comment
RSA183629
Festuca californica var. californica
D. E. Anderson
1965-5-22
3721
Humboldt
About 3 miles south of Bridgeville, on road to Blocksburg.
Comment
UC180494
Festuca idahoensis
Joseph P. Tracy
1913-6-20
4239
Humboldt
nw slope Buck Mountain (lower foothills); Northern Coast Ranges
762
Comment
UC187103
Festuca idahoensis
Joseph P. Tracy
1911-7-6
3338
Humboldt
along road between Three Creeks and Mouth of Willow Creek; Northern Coast Ranges
762
Comment
BLMAR23
Festuca myuros
Brad Barr
June, 1982
23
Humboldt
King range, Smith cabin
Comment
HSC98580
Festuca occidentalis
Cara Witte
2007-5-23
95
Humboldt
Approximately 2 miles from intersection with 4N70 (Grouse Mountain Lookout Road) on 4N32.
1391
Comment
POM214838
Festuca occidentalis
Victor Duran
1933-5-11
3410
Humboldt
Van Duzen River, near Bridgeville.
Comment
UC53591
Festuca occidentalis
H. P. Chandler
1901-1
1775 a
Humboldt
Humboldt Bay
Comment
UCD66132
Festuca occidentalis
A. A. Beetle; G. L. Stebbins Jr.
1942-6-2
3466
Humboldt
2 miles west of Bridgeville, banks above Van Dusen River.
Comment
UCD66174
Festuca occidentalis
Linda M. Barker
1976-6-14
1598
Humboldt
Coastal forest and dunes 3 miles west of Arcata.
Comment
UC184915
Festuca pratensis
Joseph P. Tracy
1912-6-23
3706
Humboldt
Eureka Northern Coast Region
0
Comment
HSC9975
Festuca rubra
R. I. Bonn
1965-5-7
24
Humboldt
4 mi. W of Arcata on Lanphere Rd.
Comment
HSC9989
Festuca rubra
R. H. Berg
1963-4-30
57
Humboldt
1 mi. N of Arcata, on Hwy. 101
Comment
RSA256294
Festuca rubra
J. R. Reeder, C. G. Reeder
1973-5-26
6185
Humboldt
Ca. 2 miles S of Orick in Humboldt State Park.
Comment
UC1132021
Festuca rubra
H. S. Yates
1936-6-17
5688
Humboldt
1 mi w Bridgeville; Dyerville Quad.
182
Comment
UC176573
Festuca rubra
Joseph P. Tracy
1912-7-7
3740
Humboldt
Eureka North Coast Region
0
Comment
CAS-BOT-BC278620
Festuca subulata
Henry M. Pollard
1948-7-22
s.n.
Humboldt
Perch Creek near Orleans
Comment
HSC100626
Fragaria californica
Carl C. Marshall
Mar 1886
142
Humboldt
No data.
Comment
HSC18623
Fragaria chiloensis
J. W. Johnson
1962-4-29
1300
Humboldt
W.M. Lanphere Farm, Samoa Peninsula, Arcata.
Comment
SEINET11922532
Fragaria chiloensis
T. L. Ashman, Koski, M.
2011-6-4
2
Humboldt
Samoa Dunes Recreation Area
Comment
HSC44523
Fragaria vesca
Brad Klipfel
1973-7-1
130
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
CAS-BOT-BC457924
Fragaria vesca subsp. californica
Doris K. Kildale
1927-4-17
3100
Humboldt
Briceland Bridge, 1/2 mi. west of Garberville.
114
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-BC59953
Frangula purshiana
M. S. Jussel
1931-5-2
s.n.
Humboldt
Eureka.
Comment
HSC18410
Frangula purshiana
Francis Winter
1960-5-6
Humboldt
Across from Azalea State Park Entrance
Comment
HSC18417
Frangula purshiana
L. J. Coombes
1964-5-18
50
Humboldt
2.5 mi E of McKinleyville on Hwy. 299
Comment
HSC63001
Frangula purshiana
David Wheeler
1979-5-17
114
Humboldt
Stagecoach Rd., 1 mi. from the Trinidad Post Office
Comment
UC249521
Fraxinus latifolia
Joseph P. Tracy
1922-5-29
6060
Humboldt
South Yager Creek Valley Northern Coast Ranges
762
Comment
UC666944
Fritillaria affinis
Joseph P. Tracy
1927-4-24
7941
Humboldt
Table Bluff
152
Comment
UC1197629
Fritillaria purdyi
Joseph P. Tracy
1926-5-15
7488
Humboldt
Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
762
Comment
HSC32078
Galium ambiguum subsp. ambiguum
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5596
Humboldt
Mt. Lassic and two smaller peaks to immediate E
1768
Comment
HSC32325
Galium aparine
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5666
Humboldt
Senteney Rock, a large barren Franciscan Rock along Swayback Ridge.
Comment
HSC32914
Galium aparine
Thomas W. Nelson, James Nelson
1973-5-28
963
Humboldt
McKeown Ranch N of Dinsmore
Comment
HSC12787
Galium aparine
M. J. Athey
1970-11-8
4
Humboldt
Between Moonstone and Luffenholtz beaches on old Trinidad Rd., Trinidad
Comment
UC602507
Galium bolanderi
Joseph P. Tracy
1927-5-15
8043
Humboldt
near South Fork; Trinity River Valley
182
Comment
UC602527
Galium californicum subsp. californicum
Joseph P. Tracy
1936-6-27
15000
Humboldt
Miranda South Fork Eel River
121
Comment
JEPS52859
Galium californicum subsp. californicum
Lauramay T. Dempster
1963-7-9
3849
Humboldt
4.4 mi s Bridgeville (on Hwy 36 to Dinsmore)
457
Comment
UC1225912
Galium muricatum
Joseph P. Tracy
1943-7-18
17429
Humboldt
along Trinity Hwy Willow Creek Canyon
487
Comment
UC416658
Galium muricatum
Joseph Burtt Davy and Walter C. Blasdale
1899-6-11
5471
Humboldt
near Elk Prairie (Fruitland); North Coast Ranges
Comment
JEPS6616
Galium nuttallii
Joseph P. Tracy
1924-8-10
6816
Humboldt
Blue Slide Van Duzen River; Blue Slide, on Van Duzen River, Humboldt Co.
91
Comment
JEPS6571
Galium parisiense
Rimo Bacigalupi with G. T. Robbins
1954-6-28
4654
Humboldt
7.4 mi n Hoopa (along hwy, high above Trinity River, 4.6 mi n of Weitchpec); Six Rivers National Forest
Comment
POM59640
Galium parisiense
L. R. Abrams
1916-7-11
6061
Humboldt
Mouth of Grizzly Creek on Van Duzen River.
Comment
UC1196100
Galium parisiense
Joseph P. Tracy
1934-7-9
13353
Humboldt
Dobbyn Creek
152
Comment
UC1196101
Galium parisiense
Joseph P. Tracy
1924-8-10
6801
Humboldt
on river bar near Strong's Station (10 mi e of Carlotta); Northern Coast Ranges
60
Comment
HSC39330
Galium parisiense
J. P. Smith
1976-10-30
8994
Humboldt
Mad River, E of Essex Lane exit.
Comment
UC602520
Galium porrigens
Joseph P. Tracy
1926-4-11
7406 A
Humboldt
Bridgeville
198
Comment
UC169021
Galium trifidum
Joseph P. Tracy
1911-7-7
3370
Humboldt
three mi nw junction of Willow Creek and Trinity River (near Beebe's Ranch, meadows on mt. side); Northern Coast Ranges
914
Comment
UC28245
Galium triflorum
Chesnut and Drew
1888-7-10
Humboldt
Jarnigan's
Comment
JEPS6537
Galium triflorum
W. L. Jepson
1902-6
1911
Humboldt
Pepperwood
Comment
CAS-BOT-BC303398
Gamochaeta ustulata
L. R. Abrams
1916-7-18
6125
Humboldt
Arcata to Trinidad
Comment
UC562620
Gamochaeta ustulata
Joseph P. Tracy
1936-5-30
14834
Humboldt
sand dunes near Samoa; Northern Coast Region, Humboldt Bay
6
Comment
HSC41276
Garrya buxifolia
Brad Klipfel
1974-6-25
430
Humboldt
Horse Mtn.
Comment
HSC67509
Garrya buxifolia
J. P. Smith, J. O. Sawyer
1973-5-12
6703
Humboldt
10.4 mi. from Redwood Creek on Hoopa Rd.
Comment
HSC76358
Garrya buxifolia
Denis Kearns
1981-6-24
22
Humboldt
Near Cedar Camp
1219
Comment
UC906753
Garrya buxifolia
Joseph P. Tracy
1947-7-9
17841
Humboldt
Horse Mountain
1402
Comment
CAS-BOT-BC188548
Garrya elliptica
H. E. McMinn
1922-8-5
353
Humboldt
Van Dusen River
Comment
CHSC19502
Garrya elliptica
Gene S. Van Horn
1963-1-5
35
Humboldt
On W. M. Lanphere's ranch
9
Comment
HSC40406
Garrya elliptica
Linda M. Barker
1976-3-22
1339
Humboldt
3 mi. W of Arcata
Comment
HSC90216
Garrya elliptica
Louise Watson, Jan Meninga
Feb 1991
4
Humboldt
Mad Rive Slough and Dunes, Cooperative Management area, 1/3mi from parking lot W of trail
Comment
OBI14161
Garrya fremontii
Joseph P. Tracy
1939-1-14
16184 a
Humboldt
Trinity River Valley, at Willow crk
Comment
UCD121162
Garrya fremontii
Joseph P. Tracy
1939-1-14
16184 a
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
CAS-BOT-BC182147
Garrya fremontii
L. B. Kildale
1930-8-3
10336
Humboldt
Chaparall Mt. near Bug Creek
914
Comment
CDA38572
Garrya fremontii
T. C. Fuller, T. Gallion
1959-7-23
2833
Humboldt
Red Gap Road, 3 miles east of Hoopa.
0
Comment
CAS-BOT-BC56267
Gaultheria ovatifolia
Joseph P. Tracy
1939-7-9
16320
Humboldt
Bald Mountain; at Lake Prairie
1066
Comment
HSC53968
Gaultheria ovatifolia
Griswold, Butler
1979-7-11
7025
Humboldt
Near Snow Camp Lake, close to the town of Willow Creek.
1393
Comment
JEPS66606
Gaultheria shallon
W. L. Jepson
1932-8-1
16470
Humboldt
at Giant Tree, Bull Creek Bull Creek; Giant Tree, Bull Creek
182
Comment
UC484078
Gaultheria shallon
Carl B. Wolf
1930-10-30
Humboldt
4 mi s of Thorn (Old Coast Road); Old Coast Road
304
Comment
HSC7814
Gaultheria shallon
Neuns
1950-10-9
136
Humboldt
2 mi. W of Thorne
335
Comment
HSC54012
Gayophytum diffusum subsp. parviflorum
Griswold, Butler
1979-7-12
7142
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
UC505127
Gayophytum diffusum subsp. parviflorum
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9050
Humboldt
along summit near Blake Lookout; Northern Coast Ranges, South Fork Mountain
1737
Comment
UC505120
Gayophytum heterozygum
Joseph P. Tracy
1932-7-12
10456
Humboldt
Brett Hole Klamath Mountains, Trinity Summit (head)
1828
Comment
HSC16406
Gayophytum ramosissimum
J. P. Tracy
1933-7-26
12919
Humboldt
Grouse Mtn.
1524
Comment
RSA21018
Gentiana sceptrum
Carl B. Wolf
1937-9-12
9328
Humboldt
Big Lagoon, south side along Redwood Highway.
6
Comment
UC162717
Gentiana sceptrum
Joseph P. Tracy
1911-8-27
3535
Humboldt
Eureka Northern Coast Region
0
Comment
UC1198643
Gentiana sceptrum
Joseph P. Tracy
1938-9-25
16166
Humboldt
Lake Prairie Bald Mountain
1066
Comment
HSC95593
Geranium dissectum
Andrea Pickart
2002-5-24
110
Humboldt
CDFG's Mad River Slough Wildlife Area, Arcata Bottoms
0
Comment
CDA42400
Geranium lucidum
R. Robison
2014-5-5
s.n.
Humboldt
In Humboldt Lagoons State Park, along Highway 101 on southbound side. Across from old state highway 102.
0
Comment
HSC8651
Geranium molle
R. T. Forester
1963-4-30
17
Humboldt
0.25 mi. N of Fairhaven on Samoa Rd.
Comment
UC164809
Geranium molle
Joseph P. Tracy
1906-5-6
2436
Humboldt
near Hydesville; Northern Coast Region
60
Comment
UC56320
Geranium oreganum
J. Burtt Davy
1899-6-10
5393
Humboldt
Hubbard's Station Mendocino, Humboldt, and Del Norte Counties
Comment
HSC16967
Gilia capitata
J. Wendell Howe
1931-6-7
Humboldt
Wildcat Rd. W of Ferndale
Comment
UC1197929
Gilia capitata subsp. capitata
Joseph P. Tracy
1908-6
2751
Humboldt
nw slope of Buck Mountain , nw slope Buck Mountain (Northern Coast Ranges)
457
Comment
UC1222733
Gilia capitata subsp. capitata
Joseph P. Tracy
1950-6-15
18789
Humboldt
7 mi n Harris (Mail Ridge); n of Harris, Mail Ridge
Comment
UC907951
Gilia capitata subsp. capitata
Joseph P. Tracy
1935-6-23
13995
Humboldt
French Camp Ridge
1066
Comment
BLMAR527
Gilia capitata subsp. pacifica
Jennifer Wheeler
2009-6-23
527
Humboldt
King range, On King Peak road
Comment
RSA46733
Gilia capitata subsp. pacifica
Doris K. Kildale
1927-7-1
s.n.
Humboldt
Alton Hill
Comment
UC146177
Gilia millefoliata
Joseph P. Tracy
1905-6-11
2190
Humboldt
sandy soil at Bucksport Northern Coast Region, region about Humboldt Bay (region about Humboldt Bay)
0
Comment
UC23729
Gilia millefoliata
Harley P. Chandler
May, 1901
1135
Humboldt
Humboldt Bay North Coast Ranges, Humboldt Bay
3
Comment
HSC100935
Githopsis specularioides
Miss Handy
Jun 1886
344
Humboldt
Maple Cr.
Comment
BLMAR647
Githopsis specularioides
Jennifer Wheeler
2011-6-21
647
Humboldt
Lacks Creek, Stormy Saddle Prairie
1158
Comment
CAS-BOT-BC218426
Glehnia littoralis subsp. leiocarpa
J. Clausen
1935-6-16
3386
Humboldt
Mouth of Little River
Comment
HSC10075
Glyceria declinata
D. J. Wilder
1965-4-24
10
Humboldt
In field where Little River crosses U.S. 101
Comment
HSC74756
Glyceria elata
Gail Newton
1981-8-6
2402
Humboldt
Near Humbug Creek
1256
Comment
UC187282
Glyceria elata
Joseph P. Tracy
1911-7-7
3372
Humboldt
3 mi nw Willow Creek junction with Trinity River (near Beebe's Ranch); Northern Coast Ranges
914
Comment
UC526906
Glyceria elata
Joseph P. Tracy
1925-7-5
7170
Humboldt
near High Prairie (Bald Mountain); Northern Coast Ranges, Bald Mountain
1066
Comment
SEINET200358
Glyceria occidentalis
J. P. Tracy
1930-8-3
9147
Humboldt
Buck Mtn near Little Van Duzen; lower foothills of its NW slope
762
Comment
UCD57077
Glyceria occidentalis
Joseph P. Tracy
1942-6-2
17090
Humboldt
Loleta.
9
Comment
UCD66777
Glyceria occidentalis
A. A. Beetle; J. P. Tracy, G. L. Stebbins Jr.
1942-6-2
3461
Humboldt
Loleta Swamp, south of Eureka.
Comment
HSC70848
Glyceria striata
M. A. Baker
1980-6-7
1825
Humboldt
Near Ammon Creek.
732
Comment
SEINET11678065
Glyceria striata
H. P. Chandler
1901-1
1526
Humboldt
Klamath River, North Coast Ranges
427
Comment
UC673068
Glycyrrhiza lepidota
Joseph P. Tracy
1933-6-25
12626
Humboldt
Camp Grant Eel River
60
Comment
HSC53977
Gnaphalium palustre
Griswold, Butler
1979-7-11
7051
Humboldt
Near Twin Lakes, close to the town of Willow Creek
1417
Comment
RSA638984
Gnaphalium stramineum
Percy C. Everett
1965-8-6
35171
Humboldt
Samoa Dunes.
3
Comment
UC1196436
Goodyera oblongifolia
Edith and Ethel Tracy
1900-7-31
910
Humboldt
opposite Eureka (Ocean Beach at Samoa); Samoa, Ocean Beach
Comment
HSC34239
Goodyera oblongifolia
J. D. Ackerman
1975-8-24
648
Humboldt
Intersection of Hwy. 255 to Samoa Bridge and Samoa Blvd.
Comment
SEINET11835895
Grindelia camporum var. camporum
J. P. Tracy
1947-1
17941
Humboldt
4 mi S of Garberville, Smith Point bridge
Comment
CAS-BOT-BC304758
Grindelia hirsutula
Carl B. Wolf
1937-9-9
9305
Humboldt
Coast, 2 mi. So. of Cape Mendocino
6
Comment
HSC37692
Grindelia hirsutula
R. Sutherland
1976-8-6
13 .6876
Humboldt
Disturbed edge of county road, just W of China Creek
223
Comment
HSC66405
Grindelia hirsutula
Ruby Van Deventer
1962-8-12
Humboldt
Benbow Golf Course near South Fork of Eel River
122
Comment
HSC93477
Grindelia hirsutula
Gordon Leppig
1998-8-6
994
Humboldt
Arcata Marsh and Wildlife Sanctuary; Humboldt Bay side of Klopp Lake dike
2
Comment
UC1223101
Grindelia hirsutula
Joseph P. Tracy
1950-9-10
19359
Humboldt
1 mi n Capetown; Bear River Ridge
304
Comment
UC520410
Grindelia hirsutula
J. A. Moore and J. A. Steyermark
1931-8-9
3686
Humboldt
Eureka; salt meadows along canal
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
CHSC69498
Grindelia stricta var. platyphylla
Vernon Oswald; Lowell Ahart
1997-9-4
8845
Humboldt
North Coast Region. Big Lagoon County Park at the southwest edge of Big Lagoon.
3
Comment
POM359112
Grindelia stricta var. platyphylla
M. B. Dunkle
1936-8-18
4813
Humboldt
South of Eureka.
91
Comment
SEINET190492
Grindelia stricta var. stricta
H. E. Parks
24190
Humboldt
Big Lagoon
Comment
SEINET11835909
Grindelia stricta var. stricta
J. P. Tracy
1947-1
17944
Humboldt
mouth of Eel River, S side, Camp Weeott
3
Comment
HSC74429
Hackelia bella
Gail Newton
1980-8-10
2059
Humboldt
Near Blake Mtn.
1707
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
HSC102116
Hastingsia alba
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1020
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
HSC44510
Hastingsia alba
Brad Klipfel
1973-7-1
116
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC58333
Hastingsia alba
Overton, Butler
1979-8-2
12636
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
POM169139
Hastingsia alba
Jos Burtt Davy
5855
Humboldt
Near Trinity Summit [Humboldt-Trinity County line]
Comment
HSC97927
Hastingsia serpentinicola
Cara Witte
2007-6-19
293
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N38
1220
Comment
UC630634
Hedera helix
Joseph P. Tracy
1939-1-22
16185
Humboldt
on Van Duzen R. Blue Slide
91
Comment
CAS-BOT-BC306612
Helenium bigelovii
L. B. Kildale
1930-8-10
10532
Humboldt
Snow Camp, head of Redwood Creek
Comment
CAS-BOT-BC306617
Helenium bigelovii
Ira L. Wiggins
1930-7-8
4676
Humboldt
Along the Eel River, near Scotia
Comment
HSC5764
Helenium bigelovii
J. Wendell Howe
1934-6-24
1278
Humboldt
Bald Hills - Mad Woods
Comment
UC582769
Helenium bolanderi
H. E. Parks and Joseph P. Tracy
1937-7-16
15431
Humboldt
Trinidad
60
Comment
CAS-BOT-BC306871
Helenium bolanderi
L. R. Abrams; R. Bacigalupi
1922-6-25
8261
Humboldt
Between Trinidad and Big Lagoon
Comment
HSC93468
Helenium bolanderi
Gordon Leppig
1998-8-23
1077
Humboldt
Big Lagoon County Park
2
Comment
RSA167314
Helenium bolanderi
Joseph P. Tracy, H. E. Parks
1950-7-16
11686
Humboldt
Park's place, 2 miles N of Trinidad.
Comment
RSA1499
Helenium puberulum
E. R. Johnson
1929-08
1431
Humboldt
Along the Redwood Hwy, S of Eureka.
30
Comment
UC1223170
Helminthotheca echioides
Joseph P. Tracy
1950-9-10
19361
Humboldt
1 mi inland from Cape Mendocino (1/2 mi s of town, brushy hillside along the coast road); foothills of the Cape Mendocino Ridge
60
Comment
UC1223171
Helminthotheca echioides
Joseph P. Tracy
1948-8-8
18098
Humboldt
2 mi w Bridgeville
Comment
UC275468
Helminthotheca echioides
Joseph P. Tracy
1925-11-1
7297
Humboldt
Shively Northern Coast Ranges, Shively
60
Comment
HSC97359
Hemitomes congestum
John DeMartini
1975-7-2
Humboldt
Azalea Ave. Maw property, McKinleyville. Bulk Collection 81
Comment
UC275470
Hemizonia congesta subsp. clevelandii
Joseph P. Tracy
1925-9-20
7272
Humboldt
near the s fork Trinity River Valley; Northern Coast Ranges, Trinity River Valley
182
Comment
CAS-BOT-BC309988
Hemizonia congesta subsp. tracyi
Joseph P. Tracy
1932-8-21
10364
Humboldt
Northern Coast Ranges. Three Cabins; on lower western foothills of Chaparral Mountain
457
Comment
CAS-BOT-BC310000
Hemizonia congesta subsp. tracyi
Alice Eastwood; John Thomas Howell
1937-6-23
4805
Humboldt
Little Van Duzen River
Comment
RSA21658
Hemizonia tracyi
C. B. Wolf
1937-6-14
8813
Humboldt
Kneeland Prairie; North Coast Range.
823
Comment
SEINET11848439
Hemizonia tracyi
J. P. Tracy
1950-1
18757
Humboldt
Domingo Hill, near Petrolia, hills between town & ocean
Comment
HSC38904
Heracleum maximum
J. P. Smith, Steve Selva
1970-6-30
4116
Humboldt
Comment
HSC90261
Heracleum maximum
Jean Hanson
1980-5-24
73
Humboldt
Indian (Gunther) Island, Humboldt Bay, city of Eureka. W end of island
Comment
RSA43856
Herniaria hirsuta subsp. cinerea
H. M. Pollard
1948-8-10
s.n.
Humboldt
Whittaker s Roost (mining claim near Orleans).
Comment
HSC90776
Hesperevax sparsiflora
Peter Sorensen
1976-8-16
Humboldt
Woodley Island
Comment
HSC13056
Hesperocyparis macrocarpa
C. E. Fellows
1970-12-7
369
Humboldt
HSC Campus, Arcata
Comment
UC1198756
Heteromeles arbutifolia
Joseph P. Tracy
1922-9-3
6107
Humboldt
Klamath River at Bluff Creek; Northern Coast Ranges
152
Comment
CDA31699
Heterotheca oregona
M. K. Beyers, I. Shepardson
2009-9-13
244
Humboldt
In dry portion of the western side of the Eel River, near the base of the entrance of an inlet creek, that runs underneath State Route 254 (Avenue of the Giants) and Highway 101 here.
0
Comment
CAS-BOT-BC311053
Heterotheca oregona var. oregona
John Thomas Howell
1936-8-29
12889
Humboldt
Bluffs of Eel River, 11 miles n. of Garberville
Comment
JEPS2423
Heterotheca oregona var. rudis
W. L. Jepson
1932-7-25
16398
Humboldt
Old Grant Camp Eel River
Comment
SEINET3166724
Heterotheca oregona var. rudis
Unknown
1986-8-18
8531
Humboldt
Garberville. Gravel bar of S fork of Eel River near U.S.-101, at Bear Canyon Rd.
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
BLMAR42
Heuchera
42
Humboldt
King range, Bear Creek, tolkan campsite
Comment
SEINET9736844
Heuchera micrantha
Unknown
1923-6-27
6379
Humboldt
Trinity River Valley, near the South Fork
183
Comment
RSA0066094
Heuchera micrantha var. diversifolia
Thomas W. Nelson, Jane Nelson
1976-7-1
2904
Humboldt
Along serpentine ridge N of Bear Creek.
1463
Comment
UC1222387
Heuchera micrantha var. macropetala
Joseph P. Tracy
1950-7-2
18976
Humboldt
at crossing of Little Hors Linto Creek (below Grizzly Camp); Trinity Summit
Comment
HSC56213
Heuchera rubescens
G. L. Clifton, Griswold
1979-8-2
12222
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
JEPS26199
Heuchera rubescens
Joseph P. Tracy
1932-7-18
10715
Humboldt
head of Brett Hole; Klamath Mountains, Trinity Summit
1828
Comment
HSC41261
Hieracium albiflorum
Brad Klipfel
1974-7-23
453
Humboldt
Horse Mountain, NW from the towers
Comment
UC582415
Hieracium albiflorum
Joseph P. Tracy
1932-7-12
10433
Humboldt
near Corral Prairie; Trinity Summit
1584
Comment
CAS-BOT-BC312385
Hieracium albiflorum
Kenneth Clark
1980-6-14
687
Humboldt
North fork Dead Man's Gulch, Shelter Cove
106
Comment
HSC31198
Hieracium albiflorum
D. E. Anderson
1972-6-20
5756
Humboldt
Along the N slope of Horse Mtn.
Comment
RSA12437
Hieracium albiflorum
C. B. Wolf
1934-7-2
5856
Humboldt
2 miles from Bald Mt. on road to Korbel.
762
Comment
CAS-BOT-BC316006
Hieracium nudicaule
Henry M. Pollard
1943-8-1
s.n.
Humboldt
New Orleans
Comment
HSC13461
Hippuris vulgaris
R. L. Jarvis
1962-4-18
28
Humboldt
.5 mi. S of Mad River, .25 mi. W of Hwy. 101
15
Comment
HSC59059
Hippuris vulgaris
Thomas Wood
1979-5-17
186
Humboldt
Clam Beach pond, E of Clam Beach-Little River Beach, along Hwy. 101
3
Comment
HSC10132
Holcus lanatus
J. R. Eichelberger
1964-5-13
83
Humboldt
1/4 mile from U.S. 101 on the N side of the Mad River.
Comment
HSC33769
Holcus lanatus
Lon Hall
1975-5-24
378
Humboldt
Samoa Dunes, off Samoa Blvd., across from the boat landing
Comment
HSC38837
Holcus lanatus
R. Sutherland
1976-8-13
3 .13876
Humboldt
Just above Whittemore Grove.
168
Comment
HSC5261
Holcus lanatus
John Warner Hosking
1966-8-5
Humboldt
Near BSA, Humboldt State College campus, Arcata.
Comment
POM232313
Holcus lanatus
I. L. Wiggins
1930-6-25
4614
Humboldt
Sand dunes 2 miles north of Samoa.
Comment
SBBG83770
Holcus lanatus
J. D. Hobson
-Jul-1966
Humboldt
S end of sand spit forming Eureka Harbor, 10 mi S of Eureka; Loleta
Comment
UC963839
Holcus lanatus
H. E. Parks and S. T. Parks
August, 1943
24260
Humboldt
Spruce Cove Trinidad (Trinidad); North Coast Ranges, Spruce Cove
60
Comment
UCD84909
Holcus lanatus
J. I. Mallory
1955-7-22
117
Humboldt
Peavine Ridge, 1 mile north of Luke Prairie.
701
Comment
UCD84972
Holcus lanatus
Joseph P. Tracy
1949-7-6
18330
Humboldt
Eureka.
30
Comment
BLMAR40
Holcus lanatus
Brad Barr
1982-6-21
40
Humboldt
King range, hidden valley enclosure
Comment
HSC18670
Holodiscus discolor
Paul Shields
1955-6-10
Humboldt
3 mi. S. Weott
Comment
HSC98853
Holodiscus discolor
Cara Witte
2008-7-11
871
Humboldt
Horse Mountain Botanical Area. 1/2 mi. south from intersection of National Forest 1, Forest Service Roads 6N38 and 6N36.
1413
Comment
HSC98885
Holodiscus discolor
Cara Witte
2007-7-9
459
Humboldt
Forest Service Road 4N32. 1.4 mile north of intersection with 4N32B.
1413
Comment
HSC10165
Hordeum brachyantherum
J. A. Waller
1965-5-2
33
Humboldt
Open field
Comment
UC1103747
Hordeum brachyantherum subsp. brachyantherum
Joseph P. Tracy
1927-7-16
8251
Humboldt
mouth of Elk River
3
Comment
UC187305
Hordeum brachyantherum subsp. brachyantherum
Joseph P. Tracy
1911-7-7
3392
Humboldt
three mi nw of junction of Willow Creek with Trinity River (near Beese's Ranch); Northern Coast Ranges, Trinity River
914
Comment
HSC99121
Hordeum marinum subsp. gussoneanum
Cara Witte
2007-6-4
201
Humboldt
Cold Spring. 0.5 mile S of Titlow Hill.
1386
Comment
HSC10231
Hordeum vulgare
S. J. Hawks
1965-4-6
23
Humboldt
Along Clam Beach access road.
Comment
UC1565797
Horkelia tridentata subsp. flavescens
R. Spellenberg
1990-7-10
10239
Humboldt
11 air mi e Burnt Ranch (Buck Flat, at junction of USFS Rd. 5N01 and USFS Rd. 1, 12 mi s of Berry Summit (on Hwy 299)); extreme e edge of county
1432
Comment
HSC74204
Hydrophyllum occidentale
M. A. Baker
1980-7-19
3007
Humboldt
Near Bret Hole.
1814
Comment
UC1239766
Hydrophyllum occidentale
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9085
Humboldt
South Fork Mountain Northern Coast Ranges (near McKay Camp)
1676
Comment
HSC100496
Hydrophyllum occidentale
Carl C. Marshall
Jun 1885
7
Humboldt
Lower Mad River.
Comment
UC1198409
Hypericum anagalloides
Joseph P. Tracy
1918-7-5
5005
Humboldt
White Thorn Valley Northern Coast Ranges, White Thorn Valley
304
Comment
JEPS66783
Hypericum anagalloides
Lincoln Constance
1934-6-25
922
Humboldt
4 mi. n. Dyverville (and of n. boundary of Humboldt Redwood Park, on Redwood Hwy, Englewood); S. Fork Eel R., Bull Creek Region, Englewood
Comment
JEPS79906
Hypericum formosum var. scouleri
Joseph P. Tracy
1935-7-21
14112
Humboldt
opposite mouth of Willow Creek; Trinity R. Valley, Lack Pond
152
Comment
CAS-BOT-BC401304
Hypericum scouleri
Ira L. Wiggins
1932-7-18
5886
Humboldt
Between Arcata and Bayside
Comment
UC1223074
Hypochaeris glabra
Joseph P. Tracy
1948-5-31
18020
Humboldt
Dobbyn Creek
152
Comment
UC166805
Hypochaeris radicata
J. P. Tracy
1900-7-22
906
Humboldt
immediate vicinity Eureka
0
Comment
HSC79460
Hypochaeris radicata
Kenneth Clark
1980-6-14
676
Humboldt
On western slope above Dead Man's Gulch (near parking access)
145
Comment
SEINET10879099
Hypochaeris radicata
Charlene A. Bennett, David B. Dunn; Chester T. Dziekanowski
1976-8-6
Bennett 483
Humboldt
Collected by Hwy. 101, N side of Orick.
30
Comment
UCSB6709
Hypochaeris radicata
Keator, Glenn
1958-6-18
Humboldt
In the vicinity of Smith River (the town)
Comment
CAS-BOT-BC206849
Iliamna latibracteata
Carl Purdy
1938-8-1
s.n.
Humboldt
Willow Creek
Comment
UC909150
Ipomopsis aggregata
Joseph P. Tracy
1932-7-12
10440
Humboldt
Corral Prairie Trinity Summit
1584
Comment
HSC13862
Iris douglasiana
S. R. Johnson
1965-4-16
44
Humboldt
1.5 mi. S of Luffenholtz Beach
Comment
RSA254791
Iris douglasiana
Thomas W. Nelson
1974-5-7
1240
Humboldt
Beside the old Kneeland Rd.
Comment
UC175825
Iris douglasiana
Joseph P. Tracy
1912-4-21
3571 A
Humboldt
Humboldt Hill; Northern Coast Region, Humboldt Bay Region
0
Comment
RSA24204
Iris macrosiphon
Carl B. Wolf
1941-3-3
9993
Humboldt
N. Coast Range, 1/2 miles N of Ettersburg on road to Honeydew.
305
Comment
UC1222674
Iris purdyi
Joseph P. Tracy
1950-7-1
18950
Humboldt
Friday Ridge, at Friday Camp, Grouse Mountain Friday Ridge; North Coast Ranges, Grouse Mountain
1219
Comment
HSC32883
Iris tenuissima
Thomas W. Nelson, James Nelson
1973-5-28
935
Humboldt
McKeown Ranch N of Dinsmore
Comment
HSC33415
Iris tenuissima
Thomas W. Nelson
1974-5-30
1347
Humboldt
Along Hoopa-Redwood Valley Rd.
Comment
UC14924
Iris tenuissima
Harley P. Chandler
Jun 1901
1529
Humboldt
Klamath River; North Coast Ranges
Comment
HSC6800
Isatis tinctoria
D. E. Anderson
1965-5-1
3569
Humboldt
Slides along Hwy. 96 and Klamath River, 3-4 mi. E of Weitchpec
Comment
JEPS64018
Isolepis cernua
W. L. Jepson
1921-8-7
9336
Humboldt
on the flats and beach Stone Lagoon
Comment
RSA170275
Isolepis setacea
Joseph P. Tracy
1917-6-17
4817
Humboldt
Salmon Creek Valley, around Humboldt Bay.
30
Comment
UC665529
Jaumea carnosa
H. E. Parks
1941-8-1
24187
Humboldt
Big Lagoon
Comment
HSC95092
Jaumea carnosa
Andrea Pickart
2002-6-27
120
Humboldt
Mad River Slough and Dunes, N of parking lot area at N end of access road.
0
Comment
RSA296738
Juncus breweri
J. P. Smith, Thomas W. Nelson
1977-6-30
9220
Humboldt
Samoa Peninsula just east of the drag strip.
Comment
HSC13993
Juncus bufonius
J. E. Lankila
1962-4-14
6
Humboldt
W bank of Eel River across from Shively, 0.25 mi. N of Bear Creek
Comment
HSC23143
Juncus bufonius
Norman Dennis
1965-6-19
128
Humboldt
0.25 mi. S and 1 mi. E of jct. of Barry Ridge Rd. and Eureka-Bridgeville county rd., along Ashfield Ridge Rd., 3 mi. SE of Kneeland
793
Comment
UC184197
Juncus bufonius var. occidentalis
Joseph P. Tracy
1908-7-9
2937
Humboldt
near Buck Mountain summit; Northern Coast Ranges, Buck Mountain
1219
Comment
JEPS63895
Juncus effusus subsp. pacificus
W. L. Jepson
1932-7-24
16392
Humboldt
Garberville
Comment
RSA129411
Juncus falcatus subsp. sitchensis
H. S. Yates
1936-6-16
5654
Humboldt
1/2 mile southwest of Samoa.
3
Comment
UC1152090
Juncus falcatus subsp. sitchensis
Joseph P. Tracy
1930-10-13
9218
Humboldt
n end Humboldt Bay
Comment
UC1152091
Juncus falcatus subsp. sitchensis
Joseph P. Tracy
1938-7-6
16019
Humboldt
sw corner Big Lagoon
Comment
RSA42045
Juncus hesperius
Ella Dales Cantelow
1936-8-28
1634
Humboldt
4 1/2 miles SW of Dinsmore s
Comment
HSC63878
Juncus laccatus
M. A. Baker
1979-6-29
957
Humboldt
Hopkins Creek
750
Comment
POM160259
Juncus occidentalis
Joseph P. Tracy
1926-7-5
7724
Humboldt
Valley of South Yager Creek.
762
Comment
HSC58135
Juniperus communis var. saxatilis
Gilbert Muth
1979-8-1
12143
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
NY790278
Keckiella corymbosa
J. P. Tracy
1912-7-26
3847
Humboldt
Kneeland Prairie
Comment
RSA44300
Keckiella corymbosa
H. M. Pollard
1946-8-10
s.n.
Humboldt
Klamath River flood plain near Wilson Creek.
Comment
UC413904
Keckiella corymbosa
C. M. Goethe
1930-8-13
Humboldt
Eel River
Comment
UC585629
Keckiella corymbosa
Joseph P. Tracy
1937-7-11
15422
Humboldt
vicinity Garberville
121
Comment
HSC34289
Kelloggia galioides
K. Irwin
1975-8-16
Humboldt
Grogans Hole area.
Comment
UC1103696
Koeleria macrantha
Joseph P. Tracy
1934-6-19
13233
Humboldt
Carlotta; Northern Coast Ranges
60
Comment
JEPS7507
Kyhosia bolanderi
Joseph P. Tracy
1935-7-23
14136
Humboldt
Corral Prairie Trinity Summit
1584
Comment
UC552225
Lactuca biennis
Joseph P. Tracy
1935-7-21
14118
Humboldt
mouth Bremer Creek (near Willow Creek); Trinity River Valley
152
Comment
UC552314
Lactuca biennis
Joseph P. Tracy
1934-8-14
13583
Humboldt
near Myers; North Coast Ranges
60
Comment
UC1199155
Lagophylla ramosissima
Joseph P. Tracy
1924-8-10
6808
Humboldt
Blue Slide on Van Duzen; Northern Coast Ranges
91
Comment
HSC5898
Lapsana communis
David Adams
1960-7-15
Humboldt
Azalea Reserve State Park
30
Comment
JEPS98949
Lathyrus biflorus
Kenneth W. Fuller
1998-7-2
Humboldt
Red Mountain (type locality)
Comment
HSC15267
Lathyrus glandulosus
Francis Winter
1960-4-23
Humboldt
2 mi. E of Korbel, Korbel-Maple Creek Rd.
229
Comment
POM128967
Lathyrus jepsonii subsp. californicus
M. H Manning
1900-1
s.n.
Humboldt
Hupa Valley
Comment
RSA183499
Lathyrus littoralis
J. R. Woodside
1963-4-3
31
Humboldt
One and one fourth miles north of Fairhaven.
Comment
UCSB15805
Lathyrus littoralis
Breedlove, Dennis
1962-6-7
Humboldt
1.5 miles south of Samoa on peninsula on western side of Humboldt Bay
Comment
BLMAR60
Lathyrus littoralis
Jennifer Anthony-Wheeler
1994-3-31
60
Humboldt
King range, growing on matole beach1/4miS of campground.dense mat of like individuals
12
Comment
HSC14746
Lathyrus littoralis
J. W. Johnson
1962-4-18
1259
Humboldt
Between the mouth the Mad River and the Hunt Farm, Samoa Peninsula.
Comment
HSC24404
Lathyrus nevadensis var. nevadensis
J. O. Sawyer
1970-6-24
2283
Humboldt
Salmon Mt., W of Mill Creek Lake
1677
Comment
UC1199066
Lathyrus torreyi
Joseph P. Tracy
1922-6-5
6084
Humboldt
Patrick's Point Northern Coast Ranges
30
Comment
UCD106657
Lathyrus torreyi
K. Esau
1934-5-8
s.n.
Humboldt
Redwood Highway near Scotia.
Comment
UC1199063
Lathyrus torreyi
Joseph P. Tracy
1911-7-7
3434
Humboldt
between Willow Creek Campbell Creek (viz ridge n of Willow Creek); Northern Coast Ranges, Brannan Mountain
1219
Comment
HSC14755
Lathyrus vestitus subsp. bolanderi
Lincoln Constance
1934-5-31
757
Humboldt
South Fork of the Eel River, Bull Creek Flat, along Bull Creek.
Comment
HSC15978
Lavatera cretica
D. E. Anderson
1962-10-22
2341
Humboldt
Samoa
Comment
CAS-BOT-BC325997
Layia carnosa
Tom Craig
1941-6-29
s.n.
Humboldt
Samoa
Comment
UC1223217
Layia carnosa
Joseph P. Tracy
1946-6-2
17555
Humboldt
Fairhaven; Samoa Peninsula
Comment
UC1565646
Layia carnosa
Ken S. Berg
1987-5-30
Humboldt
s of mouth of Mattole River; Mattole River Dunes
Comment
JEPS40028
Layia gaillardioides
Lincoln Constance
1934-6-3
804
Humboldt
road from High Rock (on Redwood Hwy 1 mi n of Dyerville) to Horse Prairie; South Fork Eel River
Comment
SEINET3164358
Ledum glandulosum
N. Dennis
1965-6-3
143
Humboldt
Big Lagoon County Park; southwest corner of Big Lagoon
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-BC339128
Leontodon saxatilis subsp. saxatilis
Carl B. Wolf
1927-8-22
777
Humboldt
Big Lagoon
Comment
CAS-BOT-BC339130
Leontodon saxatilis subsp. saxatilis
Alice Eastwood
1923-8-16
12340
Humboldt
Carlotta
Comment
HSC69894
Lepidium campestre
Thomas W. Nelson, Jane P. Nelson
1977-7-29
3638
Humboldt
Beside Hwy. 36 at head of Larabee Valley
823
Comment
CAS-BOT-BC226526
Leptosiphon acicularis
Doris K. Kildale
1926-4-25
1800
Humboldt
Willow Creek Flat
152
Comment
HSC35037
Leptosiphon bicolor
Thomas W. Nelson, James Nelson
1975-5-24
1871
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
BLMAR78
Leptosiphon bicolor
Jennifer Anthony-Wheeler
1994-6-2
78
Humboldt
IAQUA, growing beside logging rd, dry, open grassland
780
Comment
HSC58029
Leucanthemum vulgare
G. L. Clifton
1979-7-31
11844
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
HSC3107
Leucojum aestivum
D. B. Mitchell
1965-3-5
- 3
Humboldt
0.5 mi. N of US Coast Guard Station on Samoa Rd.
Comment
CAS-BOT-BC444064
Lewisia leeana
Joseph P. Tracy
1935-7-24
14200
Humboldt
Trinity Summit. Near Ranger Station
1828
Comment
HSC48387
Lewisia leeana
Brad Klipfel
1973-6-10
111
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC38789
Lewisia nevadensis
J. P. Smith
1976-5-30
8827
Humboldt
Near Black Rock on road to Clear Lake
1524
Comment
SEINET197649
Lewisia triphylla
Joseph P. Tracy
1935-7-24
14178
Humboldt
Trinity summit near Ranger Station
1830
Comment
RSA623752
Leymus mollis subsp. mollis
T. Gertrude Williamson
1924-7-12
251
Humboldt
Between Trinidad and Arcata
Comment
SFV18580
Ligusticum californicum
T. W. Nelson, J. P. Nelson
1987-6-11
8556
Humboldt
Along Forest Road 13N01, 0.25 miles south of turn off to Onion Lake.
1098
Comment
RSA168923
Lilaea scilloides
Joseph P. Tracy
1950-6-18
18844
Humboldt
Cape Mendocino, near the ocean shore, south of point of the Cape: Davis Creek.
3
Comment
HSC90663
Lilaeopsis occidentalis
Gail Newton
1982-6-10
3636
Humboldt
Elk River Wildlife Area, Eureka
Comment
CAS-BOT-BC508397
Lilium columbianum
W. R. Dudley
1899-1-1
s.n.
Humboldt
Big Lagoon, south of Klamath River
Comment
CAS-BOT-BC130638
Lilium kelloggii
Albert M. Vollmer; Ira L. Wiggins
1940-7-4
6
Humboldt
On Orick-Weitchpec road, 15 miles west of Weitchpec
944
Comment
HSC33664
Lilium occidentale
Doris K. Niles, Thomas W. Nelson
1974-6-20
Humboldt
Wiggins Ranch, W of garbage dump
Comment
UC1198244
Lilium occidentale
Joseph P. Tracy
1927-7-18
8290
Humboldt
Table Bluff
91
Comment
UC666951
Lilium pardalinum
Joseph P. Tracy
1930-7-17
8999
Humboldt
McKay Camp; South Fork Mountain
1676
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
HSC63836
Lilium pardalinum subsp. pardalinum
M. A. Baker
1979-6-29
951
Humboldt
900
Comment
JEPS99290
Lilium rubescens
H. and M. Dearing
1939-6-27
3730
Humboldt
near Dinsmore (Van Duzen River)
730
Comment
RSA44370A
Lilium washingtonianum
Henry M. Pollard
1948-7-31
s.n.
Humboldt
Orleans Mountain
1677
Comment
JEPS62038
Lilium washingtonianum subsp. purpurascens
Hilda W. Grinnell
1932-7-22
38
Humboldt
.37 mi beyond Blake Lookout (U.S.G.S. signal rock); South Fork Mt.
1767
Comment
UC1198227
Lilium washingtonianum subsp. purpurascens
Joseph P. Tracy
1946-6-23
17593
Humboldt
Kneeland Prairie; near Dan McBride place
762
Comment
HSC100568
Limnanthes douglasii
Carl C. Marshall
Jun 1887
68
Humboldt
Damp soils throughout Humboldt.
Comment
HSC28137
Limnanthes douglasii
J. D. Ackerman
1973-5-28
49
Humboldt
Hwy. 299, Berry Summit.
Comment
UC1197412
Limnanthes douglasii
Joseph P. Tracy
1911-6-29
3269
Humboldt
near Hydesville (on gravel bars of Van Duzen River and Yager Creek); Northern Coast Region
60
Comment
RSA21090
Limnanthes douglasii subsp. nivea
Carl B. Wolf
1937-6-14
8818
Humboldt
Kneeland Prairie; North Coast Range.
823
Comment
CDA1626
Limnobium laevigatum
Gordon Leppig, Tony LaBanca
2003-3-13
1823
Humboldt
Alder Grove Pond, Arcata.
Comment
UC146168
Linanthus androsaceus
Joseph P. Tracy
1908-6
2746
Humboldt
nw slope Buck Mountain; Northern Coast Ranges
457
Comment
HSC76302
Linnaea borealis subsp. longiflora
Teresa Prendusi
1981-7-9
174
Humboldt
Near Cedar Camp.
1268
Comment
UC179969
Linnaea borealis var. longiflora
Joseph P. Tracy
1914-7-5
4571
Humboldt
between High Prairie and Snow Camp (Bald Mountain); Northern Coast Ranges, Bald Mountain
1219
Comment
HSC12547
Linum bienne
C. Kline
1970-10-26
42
Humboldt
End of School Rd., Mckinleyville, bluffs above Mad River.
Comment
HSC46165
Linum bienne
J. P. Smith
1971-10-9
5008
Humboldt
Mad River above the Fish Hatchery.
Comment
POM301291
Listera caurina
H. E. Parks, Joseph P. Tracy
1949-6-25
11667
Humboldt
Trinity Summit, near Box Camp
1524
Comment Read comments Jul 13 2018
JEPS37738
Lithocarpus densiflorus
W. L. Jepson and W. W. Mott
Jul 3 1903-Jul 5 1903
Humboldt
Briceland; sw Humboldt County
Comment
UC1196366
Lithocarpus densiflorus
Joseph P. Tracy
1908-6
2846
Humboldt
nw slope Buck Mountain; Northern Coast Ranges
609
Comment
POM270405
Lithocarpus densiflorus var. densiflorus
Lyman Benson
1929-7-19
1869
Humboldt
Dry slope west of Bull Creek.
Comment
RSA152286
Lithocarpus densiflorus var. echinoides
Joseph P. Tracy
1948-8-15
18136
Humboldt
Trinity Summit. On ridge 2 miles east of Grove's Prairie.
1524
Comment
CAS-BOT-BC36584
Lithocarpus densiflorus var. echinoides
Russell W. Beeson
June 1 - July 1 [no year]
B- 26
Humboldt
Pilot Ridge, Forest Stanislaus
1584
Comment
UC11920
Lithophragma glabrum
J. Burtt Davy
1899-6-23
5795
Humboldt
Trinity Summit; North Coast Ranges, Trinity Summit
2133
Comment
JEPS20909
Logfia gallica
Joseph P. Tracy
1935-5-30
13914
Humboldt
Willow Creek Trinity River Valley, Willow Creek
152
Comment
UC1117652
Lolium multiflorum
C. L. Hitchcock
1963-7-14
22906
Humboldt
along Eel River at Fern Bridge; along Eel River
Comment
HSC10308
Lolium perenne
Paul Shields
1955-6-10
Humboldt
Arcata, Humboldt State University campus.
Comment
HSC74113
Lolium perenne
M. A. Baker
1980-6-16
1941
Humboldt
Near Monks Camp.
1097
Comment
UC50500
Lolium perenne
Joseph Burtt Davy and Walter C. Blasdale
1899-7-30
6200
Humboldt
Russ Ranch
Comment
HSC21575
Lomatium dasycarpum subsp. dasycarpum
Francis Winter
1960-4-24
Humboldt
1 mi. W of Burnt Ranch
381
Comment
HSC39199
Lomatium dasycarpum subsp. dasycarpum
D. E. Anderson, J. P. Smith
1971-7-6
1323
Humboldt
2 mi. E of Pine Ridge Summit
Comment
JEPS17125
Lomatium dasycarpum subsp. dasycarpum
W. L. Jepson
1902-6
1891
Humboldt
Fort Seward Ranch ridge (= Mail Ridge)
1066
Comment
HSC55748
Lomatium macrocarpum
G. L. Clifton, Terry Griswold
1979-7-26
10275
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
1935
Comment
HSC97637
Lomatium macrocarpum
Cara Witte
2007-5-21
58
Humboldt
Board Camp Mountain. 1/2 mile south of intersection with 4N38 and National Forest 1.
1427
Comment
UC1197155
Lomatium macrocarpum
Joseph P. Tracy
1937-7-24
15522
Humboldt
head of Devil's Hole (Trinity Summit); , Devil's Hole
1676
Comment
UC249606
Lomatium nudicaule
Joseph P. Tracy
1922-4-30
6023
Humboldt
mouth of S. Fork Trinity R.; Northern Coast Ranges, S. Fork Trinity R.
152
Comment
CAS-BOT-BC211199
Lomatium tracyi
Joseph P. Tracy
1930-7-10
8869
Humboldt
Brannan Mountain
1219
Comment
RSA452594
Lomatium tracyi
B. Kelly
1977-7-16
537
Humboldt
1/4 mile in from Horse Mountain Road, 1/2 mile below turnoff to summit, near end of unused gravel road.
Comment
UC906644
Lomatium triternatum var. triternatum
Joseph P. Tracy
1942-6-23
17228
Humboldt
1 mi. w. Box Camp (Trinity Summit); Trinity Summit
1219
Comment
UC154087
Lomatium utriculatum
Joseph P. Tracy
1908-6-8
2626
Humboldt
Northern Coast Ranges, Kneeland Prairie
762
Comment
UC183624
Lomatium utriculatum
Joseph P. Tracy
1912-6-9
3671
Humboldt
Northern Coast Region, Alton
30
Comment
UC314599
Lomatium utriculatum
Joseph P. Tracy
1923-7-4
6525
Humboldt
Northern Coast Ranges, Valley of S. Yager Creek
762
Comment
RSA696526
Lonicera hispidula var. vacillans
J. R. Bruff
1937-8-17
925
Humboldt
Richardson Grove.
Comment
UC168948
Lonicera hispidula var. vacillans
Joseph P. Tracy
1904-7-31
2132
Humboldt
Eureka Northern Coast Region
0
Comment
CAS-BOT-BC241482
Lonicera involucrata var. ledebourii
Mrs. A. H. Rodda
1932-5-22
s.n.
Humboldt
Redwood Highway
Comment
HSC40297
Lonicera involucrata var. ledebourii
Linda M. Barker
1976-4-30
1400
Humboldt
3 mi. W of Arcata
Comment
HSC63083
Lonicera involucrata var. ledebourii
David Wheeler
1979-4-20
71
Humboldt
Clam Beach Ponds, N pond, 0.25 mi. S of Crannel Rd. between the frontage road and Hwy. 101
Comment
HSC95112
Lonicera involucrata var. ledebourii
Andrea Pickart
2002-6-27
119
Humboldt
Mad River Slough and Dunes, along access Rd. near parking area at N end.
15
Comment
CAS-BOT-BC200914
Lotus
Milo S. Baker
1927-8-21
2468 a
Humboldt
Near Bald Mt.
Comment
SEINET5736925
Lotus
Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens
1988-1
6108
Humboldt
From California 299 at Hawkins Bar (in Trinity County), turn onto the road to Denny and travel 1.7 miles down this road to a fork in the road. Take the lefthand road (leading to Waterman Ridge, Zeigler Point) and travel 6.7 miles down this road to another fork in the road. Take the right fork (away from the road leading to Waterman Ridge and Willow Creek). On this road (7NO4), travel 4.5 miles to collection site.
Comment
HSC98252
Lotus aboriginus
J. P. Tracy
1906-5-20
2462
Humboldt
Eureka
0
Comment
UC1197317
Lotus aboriginus
J. P. Tracy
1902-7-4
1762
Humboldt
immediate vicinity Eureka
0
Comment
UC493999
Lotus aboriginus
H. E. Parks and J. P. Tracy
1930-9-15
762
Humboldt
Kneeland Bald Hills
Comment
HSC76444
Lotus corniculatus
John Demarinis
1981-7-21
880
Humboldt
Near Table Bluff
38
Comment
UC1223436
Lotus crassifolius var. crassifolius
Joseph P. Tracy
1936-6-9
14914
Humboldt
near Panther Gap (on the Bull Creek-Mattole Road)
609
Comment
RSA254790
Lotus denticulatus
Thomas W. Nelson, James Nelson, A. Nelson
1973-5-28
949
Humboldt
McKeown Ranch north of Dinsmore.
Comment
UC1223433
Lotus denticulatus
Joseph P. Tracy with Mr. Murphy
1951-6-26
19578
Humboldt
vicinity Twin Lakes
Comment
CDA27196
Lotus denticulatus
T. R. Haig
1960-6-16
Humboldt
1 mile west of Bridgeville.
0
Comment
JEPS84908
Lotus douglasii
W. L. Jepson
1902-8-13
1979
Humboldt
Three Creeks to Willow Creek (forest on mt. side); ; Three Creeks, to Willow Creek, Humboldt Co.
762
Comment
HSC98247
Lotus formosissimus
D. E. Anderson
1963-5-25
2485
Humboldt
2-3 mi. N of Capetown
Comment
UC1052456
Lotus humistratus
H. E. Parks
Aug 1941
24183
Humboldt
Little River State Park
Comment
RSA90323
Lotus humistratus
F. W. Peirson
1926-7-13
7047
Humboldt
Mad River, vicinity of Blue Lake.
Comment
JEPS55459
Lotus nevadensis var. nevadensis
Chesnut and Drew
1888-7-19
Humboldt
Pilot Ridge
Comment
JEPS55780
Lotus purshianus var. purshianus
Joseph P. Tracy
1923-6-17
6266
Humboldt
Dows Prairie Northern Coast Ranges
60
Comment
UC169299
Lotus purshianus var. purshianus
Joseph P. Tracy
1912-8-3
3973
Humboldt
opposite Buck Mountain; Northern Coast Ranges, Valley of Van Duzen River
762
Comment
POM232036
Lotus unifoliolatus
I. L. Wiggins
1930-7-22
4689
Humboldt
Along bank of Redwood Creek btwn Blue Lake and Willow Creek.
Comment
UC314622
Ludwigia palustris
Joseph P. Tracy
1926-8-12
7765
Humboldt
near the S. Fork Trinity R. Valley; Northern Coast Ranges, Trinity R. Valley
182
Comment
RSA21198
Luina hypoleuca
C. B. Wolf
1937-8-9
9086
Humboldt
Klamath River, 5 7/10 miles above Orleans.
Comment
CAS-BOT-BC60240
Lunaria annua
L. B. Kildale
1930-8-3
10359
Humboldt
Chaparall Mountain at Bug Creek.
914
Comment
RSA751818
Lupinus
Robert F. Thorne
1957-9-3
19015
Humboldt
Little River Beach, few miles S of Trinidad.
Comment
UC503018
Lupinus
Joseph P. Tracy
1927-6-18
8189
Humboldt
Capetown; Northern Coast Ranges, Capetown
304
Comment
UC48706
Lupinus albicaulis var. shastensis
Hilda W. Grinnell
1932-7-22
39
Humboldt
on slope below U.S.G.S. signal rock, South Fork Mountain (ne slope of South Fork Mountain); ne slope of South Fork Mt.
1767
Comment
CHSC55898
Lupinus arboreus
L. P. Janeway
1987-7-31
2547
Humboldt
Vicinity of Eureka; North Spit of Humboldt Bay near the SE corner of Eureka City Airport.
3
Comment
HSC42162
Lupinus arboreus
R. J. Mastrogiuseppe, J. D. Mastrogiuseppe
1974-9-3
178
Humboldt
Clam Beach
Comment
SEINET10452623
Lupinus arboreus
Mary Susan Taylor
1982-10-24
Taylor 5183
Humboldt
T5N R1W nw sec 15. Eureka quad. Samoa, under bridge, ca. 1 mi nw of Eureka. Sea level. Sandy soils.
0
Comment
HSC40960
Lupinus bicolor
Linda M. Barker
1976-6-1
1564
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata.
Comment
UC1949020
Lupinus bicolor
Barbara Ertter with Thomas J. Delendick
1987-5-16
6924
Humboldt
S-facing slope; VIsta Point just W of Berry Summit on Hwy 299, ca 15 airmiles E of Arcata
Comment
JEPS65284
Lupinus latifolius
Joseph P. Tracy
1923-6-25
6376
Humboldt
Alton; Northern Coast Region, Alton
30
Comment
HSC39678
Lupinus latifolius subsp. latifolius
Thomas W. Nelson, Jane P. Nelson
1976-6-16
2744
Humboldt
Along FS 2S08, between Alder Springs & Pine Mtn.
1494
Comment
RSA161252
Lupinus latifolius subsp. latifolius
Peter H. Raven, R. Snow
1958-7-20
13645
Humboldt
1.1 miles south of junction of Friday Ridge Road on Titlow Hill Road, near Grouse Ridge.
Comment
HSC35605
Lupinus latifolius subsp. viridifolius
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-7-15
2016
Humboldt
French Camp, Bald Hills.
Comment
HSC74224
Lupinus latifolius subsp. viridifolius
M. A. Baker
1980-7-19
3018
Humboldt
Near Bret Hole.
1814
Comment
HSC102527
Lupinus latifolius var. viridifolius
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1514
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1106
Comment
UC1223259
Lupinus lepidus var. lobbii
Joseph P. Tracy
1940-7-7
16672
Humboldt
ridge back Clear Lake (Grouse Mountain); , ridge back of Clear Lake
1524
Comment
UC1281746
Lupinus lepidus var. sellulus
Richard Spellenberg
1965-6-13
1110
Humboldt
about 3/4 mi s Highway through Hoopa Indian Reservation (along road on e side of river); e side Trinity Riverk hw through Hoopa Indian Reservation
Comment
HSC102029
Lupinus polyphyllus
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-12
931
Humboldt
Rustic Camp, northwest of Patterson Meadows
1512
Comment
HSC14865
Lupinus rivularis
Allan R. Marshall
1962-5-5
8
Humboldt
25 yds. W of 1528 M St.
6
Comment
POM276520
Lupinus rivularis
Lyman D. Benson
1928-7-10
423
Humboldt
Fortuna
30
Comment
SEINET10488860
Lupinus rivularis
Smith
1948-5-10
Smith 48246
Humboldt
Hwy. 101--Red crest, few redwoods, 1 mi s.
Comment
UCR40070
Lupinus tracyi
Robert Runyon
1979-6-27
s.n.
Humboldt
Six Rivers National Forest, Along a ridge near (NE of) Trinity Summit Station, Trinity Co. line
1829
Comment
HSC14895
Lupinus variicolor
F. Morrell
1949-4-13
6
Humboldt
Bayside Rd.
Comment
HSC71599
Luzula comosa
M. A. Baker
1980-6-26
2412
Humboldt
Near Sims Creek
610
Comment
HSC74684
Luzula comosa
Gail Newton
1981-8-7
2471
Humboldt
Near Board Camp Mtn.
1478
Comment
HSC40967
Luzula comosa
Linda M. Barker
1976-6-14
1596
Humboldt
3 mi. W of Arcata, Lanphere Dunes
Comment
HSC67152
Luzula comosa
J. P. Smith, Steve Selva
1970-6-30
4144
Humboldt
Comment
HSC96237
Luzula comosa
April A. Allard, Gregory D. O'Connell
2005-6-3
2
Humboldt
19.3mi S of Hwy. 299 on NF1
1246
Comment
POM126144
Luzula comosa
Joseph P. Tracy
1923-6-24
6368
Humboldt
Bald Mountain. In cold wet meadow near High Prairie.
1067
Comment
POM160310
Luzula comosa
Joseph P. Tracy
1926-5-2
7446
Humboldt
Serpentine formation near Ruby Creek, Willow Creek Canyon.
610
Comment
HSC56397
Luzula parviflora
Griswold, Butler
1979-7-11
6967
Humboldt
Near Snow Camp Mtn., close to the town of Willow Creek.
1320
Comment
UC1103675
Luzula subsessilis
Joseph P. Tracy
1900-5-28
819
Humboldt
Northern Coast Region, at Eureka
0
Comment
JEPS371
Lycopodiella inundata
Joseph P. Tracy
1928-9-8
8504
Humboldt
Big Lagoon Northern Coast Ranges (in peat bog)
6
Comment
CHSC96729
Lycopodium clavatum
Gordon Leppig
2004-2-3
2129
Humboldt
The Pacific Lumber Company land. UTM Zone 10 0411778E, 4516248N.
300
Comment Read comments Jan 21 2014
JEPS26544
Lycopodium clavatum
Don Branscomb
July, 1959
Humboldt
Trinidad
Comment
CDA42448
Lycopodium clavatum
Gordon Leppig
2004-2-3
2130
Humboldt
The Pacific Lumber Company land, northeast edge of THP 1-00-032 HUM, Unit 1.
Comment
UCSC001038
Lycopodium clavatum
W. Jan Rowe
1967-7-8
61
Humboldt
4.5 miles southeast of Trinidad Trinidad
Comment
HSC30342
Lysichiton americanus
Dale R. Gradek
1974-5-28
94
Humboldt
0.25 mi. E of Hwy. 101 on Jolly Giant Creek
61
Comment
JEPS46466
Lysichiton americanus
W. L. Jepson
1936-8-17
17916
Humboldt
Fields Ld'g
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
HSC15936
Lythrum hyssopifolia
D. E. Anderson
1961-9-2
1761
Humboldt
3 mi. S of Cape Mendocino
3
Comment
HSC59458
Lythrum hyssopifolia
M. A. Erickson
1979-5-18
299
Humboldt
On railroad right-of-way 25 yards N of Arcata Redwood Company main gate located between Arcata and Eureka.
Comment
UC1199114
Madia
Joseph P. Tracy
1906-7-4
2537
Humboldt
on bar of Yager Creek; Hydesville
60
Comment
BLMAR185
Madia citriodora
Donald Hazlett
1994-6-7
185
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
HSC60076
Madia elegans
M. A. Baker
1978-5-6
499
Humboldt
2 km. W of Weitchpec along Klamath River.
Comment
CAS-BOT-BC343021
Madia gracilis
Ira L. Wiggins
1930-7-11
4679
Humboldt
Near Samoa
Comment
HSC40032
Madia gracilis
Thomas W. Nelson, Jane P. Nelson
1976-6-22
2880
Humboldt
At Goat Hill Lookout
1666
Comment
JEPS22206
Madia gracilis
Joseph P. Tracy
1931-6-28
9588
Humboldt
nw slope Buck Mountain; Northern Coast Ranges, Buck Mountain
762
Comment
UCR10833
Madia madioides
Sue De Groot
1962-6-14
112
Humboldt
North Coast Range, hillside west of Richardson Grove, Eel River drainage to Pacific
122
Comment
CAS-BOT-BC343587
Madia sativa
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
HSC35863
Madia sativa
Thomas W. Nelson, Jane P. Nelson
1975-8-5
2131
Humboldt
Along S spit of Humboldt Bay adjacent to jetty
Comment
HSC45075
Madia sativa
R. Sutherland
1976-8-6
8 .6876
Humboldt
229
Comment
HSC47498
Maianthemum dilatatum
Sheila Logan
1978-4-10
23
Humboldt
McKinleyville, foot of Hiller Ave. at Ocean Rd., near Pacific ocean and Mad River
46
Comment
CAS-BOT-BC508519
Maianthemum dilatatum
Alice Eastwood
1907-4-21
35
Humboldt
Port Trinidad
Comment
HSC58009
Maianthemum racemosum subsp. amplexicaule
G. L. Clifton
1979-7-31
11805
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
HSC76425
Maianthemum racemosum subsp. amplexicaule
Teresa Prendusi
1981-7-9
246
Humboldt
Near Slate Creek Butte
1122
Comment
RSA698056
Maianthemum racemosum subsp. amplexicaule
J. R. Bruff
1937-8-17
924
Humboldt
Richardson Grove.
Comment
HSC15654
Maianthemum racemosum subsp. amplexicaule
J. R. Eichelberger
1964-5-5
71
Humboldt
0.5 mi. E of entrance to Azalea State reserve
Comment
HSC37816
Maianthemum racemosum subsp. amplexicaule
Eugene Andreuccetti
1964-5-2
44
Humboldt
On Hwy. 299 at cross of Cedar Creek
Comment
HSC79371
Maianthemum racemosum subsp. amplexicaule
Kenneth Clark
1980-3-27
555
Humboldt
On divide of N and S Forks of Dead Man's Gulch
122
Comment
RSA289948
Maianthemum racemosum subsp. amplexicaule
Lincoln Constance
1934-6-2
793
Humboldt
Bull Creek road to mouth of Bull Creek, and up Bull Creek. Bull Creek region, South Fork Eel River
Comment
HSC97576
Maianthemum stellatum
Cara Witte
2007-5-29
134
Humboldt
Along National Forest 1. Approximately 1/2 mile south of White Oak Opening.
1251
Comment
UC127825
Malacothrix floccifera
Harley P. Chandler
June, 1901
1360
Humboldt
Hupa Indian Reservation North Coast Ranges
152
Comment
CAS-BOT-BC140138
Malus fusca
Doris K. Kildale
1926-7-10
2343
Humboldt
Big Lagoon
Comment
HSC18698
Malus fusca
Gerald T. Rood
1962-5-6
9
Humboldt
Kneeland Rd. ca. 1 mi. W of Barry Rd.
Comment
JEPS68651
Malva parviflora
Lincoln Constance
1934-6-18
900 a
Humboldt
n border of Dyerville Flat (near South Fork Railroad Station and Post Office, South Fork Eel River); Bull Creek Region, South Fork Eel River
Comment
CHSC46890
Marah oregana
R. A. Schlising
1963-6-4
2584
Humboldt
South of Orick, along Hwy 101 at Big Lagoon.
Comment
RSA144006
Marah oregana
P. H. Raven, Richard Snow
1958-7-21
13650
Humboldt
2.9 miles south of Ferndale on road to Cape Mendocino
Comment
UC1222345
Marah oregana
Joseph P. Tracy
1951-5-20
19402
Humboldt
Barry Ridge Kneeland Prairie
762
Comment
HSC1869
Medicago polymorpha
P. W. Shields
1956-4-14
Humboldt
HSU campus
Comment
HSC45094
Medicago polymorpha
R. Sutherland
1978-5-16
3 .16578
Humboldt
Redwood Creek
143
Comment
HSC48058
Medicago polymorpha
Thomas W. Nelson
1978-4-24
3890
Humboldt
Eureka, along F St. between Orchard and Willow St.
Comment
HSC102229
Melica geyeri var. geyeri
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1150
Humboldt
Patterson Meadows
1566
Comment
RSA10102
Melica harfordii
Joseph P. Tracy
1926-6-20
7651
Humboldt
Horse Mountain.
1524
Comment
UCD87504
Melica harfordii
August L. Hormay
1932-5-12
s.n.
Humboldt
Bull Creek Road, Redwood Highway, north of Garberville.
Comment
HSC75451
Melica subulata
J. O. Sawyer
1980-7-18
3588
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
UCD88639
Melica subulata
A. H. Murphy
1950-1
s.n.
Humboldt
E. M. Cottrell Ranch.
Comment
UCD88645
Melica subulata
A. H. Murphy
1951-5-15
30
Humboldt
1/2 mile south of South Fork on McCann Road.
Comment
JEPS63288
Melissa officinalis
W. L. Jepson
1932-8-2
16472
Humboldt
Dyerville
76
Comment
OBI13658
Mentha aquatica
Joseph P. Tracy
1947-11-9
17945
Humboldt
Ferndale
9
Comment
UC577380
Mentha aquatica
Joseph P. Tracy
1927-10-8
8388
Humboldt
Arcata Bottom
9
Comment
POM126654
Mentha canadensis
M. H. Manning
1901-09
s.n.
Humboldt
Near Hupa.
Comment
JEPS63455
Mentha pulegium
Joseph P. Tracy
1923-6-20
6336
Humboldt
Briceland
304
Comment
UC535736
Mentha pulegium
Eleanor Armstrong
1156
Humboldt
Richardson Grove
Comment
UCR3542
Mentha pulegium
David Whistler, H. M. Whistler
1964-7-29
640729- 4
Humboldt
North Coast Range, US 101, [South Fork Eel River] across the street from Myers Flat Store
63
Comment
HSC70912
Mentzelia dispersa
Gail Newton
1980-7-23
1740
Humboldt
Near Packsaddle Ridge
1463
Comment
UC154037
Menziesia ferruginea
Joseph P. Tracy
1908-6-10
2676
Humboldt
Region about Humboldt Bay, Freshwater Creek Freshwater Creek; Northern Coast Region, Region about Humboldt Bay, Freshwater
0
Comment
UCR37537
Menziesia ferruginea
L. P. Janeway
1983-5-3
258
Humboldt
Community Forest Main Access Rd., east of HSU
168
Comment
HSC98317
Micropus californicus var. californicus
H. E. Parks
1930-5-25
872
Humboldt
Laribee Valley
762
Comment
CAS-BOT-BC348948
Microseris douglasii subsp. douglasii
Joseph P. Tracy
1929-5-5
8560
Humboldt
Miranda. Along South Fork of Eel River
121
Comment
JEPS36130
Microseris laciniata subsp. laciniata
W. L. Jepson
1934-5-8
16720
Humboldt
Redway n South Fork Eel River; Redway
Comment
CAS-BOT-BC349237
Microseris nutans
Joseph P. Tracy
1930-7-16
8900
Humboldt
South Fork Mountain. Near McKay Camp
1676
Comment
HSC58383
Microseris nutans
Terry Griswold
1979-7-25
10913
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon
1784
Comment
HSC6101
Microseris nutans
W. K. Parks
1933-7-15
5263
Humboldt
South Fork Mtn.
1677
Comment
CHSC57440
Microsteris gracilis
L. P. Janeway
1984-6-23
899
Humboldt
Titlow Hill.
1478
Comment
HSC50571
Microsteris gracilis
G. L. Clifton, Griswold
1979-8-1
12061
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1799
Comment
UCSB10373
Mimulus aurantiacus var. aurantiacus
Parks, H.; Parks, S.
1951-6-1
Humboldt
Along bay shore near landing, Trinidad
Comment
HSC39618
Mimulus breweri
Thomas W. Nelson, Jane P. Nelson
1976-6-15
2722
Humboldt
Along old trail from lookout to Blocksburg
1585
Comment
HSC20704
Mimulus cardinalis
Paul Shields
1955-8-12
Humboldt
1/2 mi. N of Miranda
Comment
UC198662
Mimulus douglasii
Joseph P. Tracy
1915-5-20
4639
Humboldt
Eureka Northern Coast Ranges
Comment
JEPS25699
Mimulus guttatus
P. C. Hutchison
1961-5-22
2033
Humboldt
1/2 mi above Somes Bar (Hiway 299 ca. 100 ft. from Siskiyou Co. line)
Comment
JEPS10789
Mimulus inodorus
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8983
Humboldt
McKay Camp Northern Coast Ranges, South Fork Mountain
1676
Comment
UC41881
Mimulus inodorus
Chesnut and Drew
1888-7-10
Humboldt
Jarnigan's
Comment
HSC79337
Mimulus nanus var. nanus
D. K. Imper
1982-6-30
Humboldt
Near Goat Hill; adjacent to lakes
Comment
UC1196782
Mimulus pulsiferae
Joseph P. Tracy
1933-8-30
13029
Humboldt
near Clear Lake; North Coast Ranges, Grouse Mountain
1524
Comment Read comments Sep 10 2013
SEINET6904196
Minuartia californica
Wanda P. Vestal, A. G. Vestal
1937-6-22
s.n.
Humboldt
Kneeland prairie, about 4 miles southeast of Kneeland.
Comment
SEINET202012
Minuartia cismontana
J. P. Tracy
1948-6-13
18055
Humboldt
Ridge top near Harris
914
Comment
HSC57673
Minuartia pusilla
G. L. Clifton, Griswold
1979-7-25
10866
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1784
Comment
JEPS49686
Mitella caulescens
Joseph P. Tracy
1923-6-24
6361
Humboldt
near High Prairie; Northern Coast Ranges, Bald Mountain
1066
Comment
HSC25572
Mitella diversifolia
J. O. Sawyer
1971-6-15
2383
Humboldt
S of Lipps Camp along Horse Linto Creek
1372
Comment
JEPS49683
Mitella ovalis
Jos. P. Tracy
1901-12-13
818
Humboldt
Eureka
Comment
HSC55834
Mitella trifida
G. L. Clifton, Griswold
1979-7-25
10760
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
HSC76262
Mitella trifida
Teresa Prendusi
1981-7-21
270
Humboldt
Near Whiteys Peak
1646
Comment
HSC99385
Moehringia macrophylla
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
34
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
HSC48618
Moehringia macrophylla
Mark Flippo
1978-5-20
88
Humboldt
USFS Rd. 8N10
Comment
UCD63139
Moehringia macrophylla
Heather Mehl
2008-4-15
s.n.
Humboldt
California. Humboldt County: Redwood National Park, 11 miles east of Hwy 101 on Bald Hills Road.
640
Comment
UCD99638
Mollugo verticillata
Freed W. Hoffman
1946-8-16
1852
Humboldt
in Russian River at Korbel.
Comment
HSC76524
Monardella odoratissima
Teresa Prendusi
1981-7-21
273
Humboldt
Near Whiteys Peak
1646
Comment
RSA43889
Monardella odoratissima subsp. glauca
H. M. Pollard
1948-8-4
s.n.
Humboldt
Orleans Mountain
1524
Comment
HSC74409
Monardella odoratissima subsp. pallida
Gail Newton
1980-8-10
2023
Humboldt
Near Blake Mtn.
1798
Comment
CAS-BOT-BC453471
Monotropa hypopitys
Doris K. Kildale
1926-6-6
2111
Humboldt
Trail to Gold Bluffs
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
UC162352
Montia fontana
Joseph P. Tracy
1904-4-3
2004
Humboldt
Eureka; Northern Coast Region, Eureka
0
Comment
HSC32090
Montia linearis
D. E. Anderson, T. Nelson, S. Dowty
1972-6-17
5708
Humboldt
McKeown Ranch, N of Dinsmore
Comment
CAS-BOT-BC445159
Montia parvifolia
W. R. Dudley
1899-6-1
s.n.
Humboldt
Eureka Penninsula [Peninsula]
Comment
UC162970
Montia parvifolia
Joseph P. Tracy
1908-6
2708
Humboldt
opposite Buck Mountain (Valley of Van Duzen River); Northern Coast Ranges
762
Comment
JEPS43174
Montia parvifolia
Milo S. Baker
1923-7-31
143
Humboldt
Butte's Run; North Coast, Butte's Run
Comment
HSC89544
Morella californica
M. Roantree
1985-4-28
14
Humboldt
W side of Trinidad Head, along trail
Comment
CAS-BOT-BC260574
Muhlenbergia filiformis
Joseph P. Tracy
1932-7-14
10544
Humboldt
Klamath Mountains. At Corral Prairie
1524
Comment
HSC10393
Muhlenbergia filiformis
J. P. Tracy
1930-7-16
8920
Humboldt
Near McKay Camp.
1677
Comment
HSC99575
Muhlenbergia filiformis
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-8-10
240
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
UC1103785
Muhlenbergia filiformis
H. E. Parks and Joseph P. Tracy
1934-6-27
11083
Humboldt
Grouse Mt. Northern Coast Ranges
1432
Comment
UC552838
Myosotis discolor
Joseph P. Tracy
1935-5-25
13847
Humboldt
Fort Seward North Coast Ranges, Fort Seward
106
Comment
CAS-BOT-BC101668
Myrica californica
Doris K. Kildale
1926-3-20
1551
Humboldt
Big Lagoon
Comment
HSC77925
Myriophyllum hippuroides
Peter Steclel
Nov 1977
Humboldt
Growing in Prairie Lake
Comment
HSC77876
Myriophyllum sibiricum
Bruce Hulberg
1977-10-23
771023 .8
Humboldt
Fish Lake
Comment
UC181244
Nassella pulchra
Joseph P. Tracy
1914-5-14
4448
Humboldt
Fort Seward Northern Coast Ranges (slopes)
121
Comment
HSC100457
Nasturtium curvisiliqua
Carl C. Marshall
May 1885
45
Humboldt
Peninsula near marsh.
Comment
CAS-BOT-BC60345
Nasturtium officinale
Doris K. Kildale
1926-5-2
1901
Humboldt
Willow Creek Flat.
152
Comment
UC908394
Navarretia divaricata subsp. vividior
Joseph P. Tracy
1934-7-9
13326
Humboldt
n of Bell Springs; Northern Coast Ranges, Chamise Mt.
1066
Comment
UC582694
Navarretia intertexta
Joseph P. Tracy
1937-6-26
15363
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC23651
Navarretia intertexta subsp. propinqua
C. C. Marshall
1888-1
Humboldt
Comment
SEINET12279161
Navarretia pubescens
J. P. Tracy
1950-1
18861
Humboldt
Dobbyn Creek, 3 mi NE of Alderpoint
213
Comment
UC1198529
Navarretia squarrosa
Joseph P. Tracy
1908-6
2853
Humboldt
opposite Buck Mountain; Northern Coast Ranges, Valley of Van Duzen River
304
Comment
HSC17150
Navarretia squarrosa
David Adams
1960-7-15
Humboldt
Near Fort Humboldt monument, Eureka.
15
Comment
UC133643
Navarretia squarrosa
J. P. Tracy
1909-7-18
3019
Humboldt
Ocean Beach at Samoa Samoa
Comment
UC198635
Navarretia viscidula
Joseph P. Tracy
1916-6-20
4732
Humboldt
Alder Point Northern Coast Ranges
152
Comment
UC1239737
Nemophila menziesii
Joseph P. Tracy
1938-6-13
15919
Humboldt
at Cold Springs , at Cold Springs (Grouse Mountain)
1432
Comment
HSC96266
Nemophila menziesii var. atomaria
M. Lindquist, C. Riley
2005-6-10
7
Humboldt
Cold Spring Camp, 7.4 mi. S of Hwy. 299 on NF 1
1375
Comment
HSC79523
Nemophila parviflora
Kenneth Clark
1980-3-23
533
Humboldt
Along S Fork of Dead Man's Gulch
61
Comment
UC562593
Nemophila pedunculata
Joseph P. Tracy
1925-4-5
6957
Humboldt
at crossing Kneeland Road (Lawrence Creek); Lawrence Creek
457
Comment
BLMAR149
Notholithocarpus densiflorus
Donald Hazlett
1994-6-7
149
Humboldt
King range, E-facing slope off horse mountain ridge
609
Comment
HSC54573
Notholithocarpus densiflorus
Overton, Butler
1979-7-24
9607
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1250
Comment
HSC36066
Nuphar polysepala
Wm. Henry
1973-5-12
Humboldt
Clam Beach Lagoon, .5 mi. S of Little River
Comment
CDA38492
Oenanthe sarmentosa
Margaret Bellue
Jul 1933
s.n.
Humboldt
[no further data]
0
Comment
HSC92718
Oenothera villosa subsp. strigosa
D. K. Imper
1987-7-24
Humboldt
About 1 mi. S of Orleans along Hwy. 96
43
Comment
CAS-BOT-BC171604
Oenothera wolfii
Carl B. Wolf
1937-9-9
9307
Humboldt
Coast, 2 mi. so. of Cape Mendocino
6
Comment
HSC102088
Oreostemma alpigenum var. andersonii
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
991
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
HSC5070
Oreostemma alpigenum var. andersonii
J. P. Tracy
1919-9-22
5278
Humboldt
Trinity Summit
1890
Comment
CAS-BOT-BC500233
Orobanche pinorum
Henry M. Pollard
1946-8-11
s.n.
Humboldt
Perch Creek, Orleans region
Comment
HSC102611
Orobanche uniflora
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1598
Humboldt
Slopes above Bret Hole and below trail 6E18, 1.5 km SSW of Trinity Summit.
1778
Comment
CAS-BOT-BC6997
Orthocarpus castillejoides var. humboldtiensis
Philip Alexander Munz
1925-6-20
9890
Humboldt
Eureka
Comment
RSA202254
Orthocarpus erianthus var. gratiosus
L. D. Thurman
1965-4-8
626
Humboldt
4.4 miles S of Samoa, growing along the roadside in sandy soil
Comment
JEPS26161
Orthocarpus imbricatus
E. Ethel Tracy
1919-8-1
Humboldt
Trinity Summit; Northern Coast Ranges, Trinity Summit
1524
Comment
HSC74434
Osmorhiza berteroi
Gail Newton
1980-8-10
2064
Humboldt
Near Blake Mtn.
1707
Comment
HSC96211
Osmorhiza berteroi
April A. Allard, Gregory D. O'Connell
2005-6-8
6
Humboldt
1.7 mi. S of Hwy. 299 on Titlow Hill Rd.
1005
Comment
HSC96296
Osmorhiza occidentalis
Laurel Goldsmith, Wanda Naylor
2005-6-10
7
Humboldt
Coldspring Camp, 7.4 mi. S of Hwy. 299 on NF1
1370
Comment
HSC71714
Osmorhiza purpurea
M. A. Baker
1980-6-26
2435
Humboldt
Near Sims Creek
610
Comment
UC1103422
Oxalis albicans subsp. pilosa
J. P. Tracy
1901-6-16
1149
Humboldt
back of Bucksport
0
Comment
HSC16718
Oxalis articulata subsp. rubra
David K. Smith
1968-11-20
70
Humboldt
At jct. of Old Arcata Rd. and Jacoby Creek Rd.
Comment
HSC33742
Oxalis articulata subsp. rubra
John Palmer
1975-5-24
374
Humboldt
Samoa Dunes, off Samoa Blvd. across from the boat landing
Comment
JEPS43130
Oxalis corniculata
Joseph P. Tracy
1918-11-17
5119
Humboldt
Elk River Corners Northern Coast Ranges, Eureka
0
Comment
CHSC70834
Oxalis incarnata
Vernon Oswald
1998-4-16
8918
Humboldt
Samoa Dunes Recreation Area at the south tip of the North Spit of Humboldt Bay. Along the road leading into the recreation area.
6
Comment
HSC27893
Oxalis oregana
Clifton Raymond Chesbrough
1973-6-19
65
Humboldt
0.25 mi. from Harris and T St. on U St.
Comment
RSA189638
Oxalis oregana
Noel Holmgren, James L. Reveal
1966-6-8
2658
Humboldt
Coast Range, east of Arcata, 1.5 miles south of Korbel.
274
Comment
SD53235
Oxalis oregana
Darley F. Howe
1962-5-22
3309
Humboldt
3.0 miles east of Orick n Bald Mountain road.
395
Comment
CAS-BOT-BC318150
Packera bolanderi var. bolanderi
J. Burtt Davy; W. C. Blasdale
1899-6-12
5453
Humboldt
near Elk Prairie
Comment
SEINET200951
Panicum capillare
Joeseph P. Tracy, A. S. Hitchcock
1908-7-30
2929
Humboldt
Valley of van Duzen River Opposite Buck mountain.
Comment
SEINET3133169
Panicum lanuginosum var. fasciculatum
R. W. Spellenberg
1966-9-8
1630
Humboldt
Bank of S. Fk. Eel River at Hwy. 101, 5 mi S of Barberville
Comment
UC1478544
Parentucellia viscosa
Robert F. Thorne
1974-7-29
45075
Humboldt
Samoa Dunes
Comment
HSC45223
Parentucellia viscosa
M. Alcasas
1978-5-27
107
Humboldt
On access road to Eel River Sawmills, 0.5 mi. from Hwy. 101
30
Comment
HSC72402
Parentucellia viscosa
J. P. Smith
1973-5-26
6788
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
HSC104072
Parnassia palustris
S. Carothers
2001-8-29
Humboldt
Six Rivers National Forest; Lassics Botanical Area
1537
Comment
UC169890
Paxistima myrsinites
Joseph Burtt Davy and Walter C. Blasdale
1899-6-21
5754
Humboldt
Trinity Summit
Comment
BLMAR493
Pectiantia ovalis
Jennifer Wheeler
2009-4-30
493
Humboldt
King range, Hidden Valley trail; trail start
Comment
HSC28196
Pedicularis densiflora
Thomas W. Nelson
1971-4-4
368
Humboldt
Bridgeville
Comment
HSC60284
Pedicularis densiflora
Richard Spjut
1979-3-25
5425
Humboldt
Tish Tang Campground, 2 mi. E of Hoopa, above the river
Comment
POM266544
Pedicularis racemosa
Lester Rowntree
1937-8-9
s.n.
Humboldt
Summit Happy Camp Rd.
Comment
CHSC33041
Penstemon anguineus
Thomas Nelson; Jane Nelson
1976-7-1
2907
Humboldt
The Lassics. Growing along east side of Red Lassic; beside rd. 1S07.
1676
Comment
HSC44531
Penstemon anguineus
Brad Klipfel
1973-7-1
139
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC74472
Penstemon anguineus
Gail Newton
1980-7-23
1742
Humboldt
Near Packsaddle Ridge
1463
Comment
UCR133559
Penstemon anguineus
Milo S. Baker
1947-8-10
11911
Humboldt
near end of Forest Rd from Hoopa towards Trinity Summit
1372
Comment
HSC32305
Penstemon azureus
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5649
Humboldt
Senteney Rock, a large barren Franciscan Rock along Swayback Ridge.
Comment
UC169083
Penstemon deustus
Harley P. Chandler
June, 1901
1459
Humboldt
Bluff Creek North Coast Ranges, , Bluff Creek (Klamath River)
426
Comment
JEPS11239
Penstemon deustus var. deustus
Joseph P. Tracy
1935-7-28
14327
Humboldt
Head of Devil's Hole Trinity Summit, Head of Devil's Hole
1828
Comment
UC673098
Penstemon heterophyllus var. purdyi
Joseph P. Tracy
1940-5-5
16544
Humboldt
Garberville Garberville (on river bar)
152
Comment
HSC56200
Penstemon newberryi subsp. berryi
Gilbert Muth
1979-8-1
12170
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
NY627429
Penstemon newberryi var. berryi
J. P. Tracy
1930-7-16
8953
Humboldt
South Fork Mountain: along summit near Blake lookout
1706.9
Comment
HSC56044
Penstemon procerus var. brachyanthus
G. L. Clifton, Terry Griswold
1979-7-31
11619
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1719
Comment
JEPS11498
Penstemon procerus var. brachyanthus
Joseph P. Tracy
1932-7-12
10480
Humboldt
head of Brett Hole Trinity Summit, head of Brett Hole
1828
Comment
HSC32679
Penstemon purpusii
Thomas W. Nelson
1973-7-10
1029
Humboldt
Humboldt/Trinity County line, Mt. Lassic (Signal Peak)
1790
Comment
UC103111
Penstemon rattanii
Volney Rattan
June 1878
Humboldt
Comment
HSC1079
Pentagramma triangularis
Jack Rockwell
1962-4-29
42
Humboldt
S Bank of Van Duzen River, E of Hwy. 101
9
Comment
HSC1085
Pentagramma triangularis
J. Wendell Howe
May 1931
Humboldt
Horse Mtn.
Comment
HSC99564
Perideridia gairdneri subsp. borealis
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-8-10
229
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
JEPS146
Perideridia gairdneri subsp. gairdneri
W. L. Jepson
1936-8-17
17918
Humboldt
hillside 2 mi s Field's Landing
Comment
UC1222904
Phacelia bolanderi
Joseph P. Tracy
1950-6-18
18852
Humboldt
Briceland
Comment
HSC100721
Phacelia bolanderi
Carl C. Marshall
Jun 1887
409
Humboldt
S Fork of Eel River and Eel River.
Comment
HSC99465
Phacelia heterophylla subsp. virgata
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-14
119
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
HSC57184
Phacelia mutabilis
Griswold, Butler
1979-7-10
6383
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek
1372
Comment
JEPS1158
Phacelia mutabilis
Joseph P. Tracy
1932-7-12
10432
Humboldt
Corral Prairie Trinity Summit
1584
Comment
BLMAR428
Phacelia nemoralis subsp. nemoralis
Clara Sander
2004-8-4
428
Humboldt
Titlow Hill, along Titlow Hilll road
914
Comment
RSA22131
Phalaris californica
J. T. Howell
1937-7-31
13718
Humboldt
Between Redwood Creek and Korbel
Comment
UC1152047
Phalaris californica
Joseph P. Tracy
1951-7-27
19630
Humboldt
near Redcrest Englewood
Comment
JEPS49600
Philadelphus lewisii
W. L. Jepson
1902-7-1
1964 A
Humboldt
Hupa Road Redwood Creek
Comment
JEPS49601
Philadelphus lewisii
W. L. Jepson
1902-7-1
1964
Humboldt
Hupa Road Redwood Creek
Comment
LA97948
Philadelphus lewisii
Jane Turner; Francis M. Ball
1962-7-10
SK&F- 1145
Humboldt
East Fork Willow Creek Forest Camp, Six Rivers National Forest, highway 299 ca. 5 mi. W of Willow Creek
457
Comment
HSC58693
Phleum alpinum
Overton, Butler
1979-8-2
12694
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
RSA12538
Phleum alpinum
C. B. Wolf
1934-7-2
5900
Humboldt
Snow camp. (Mts. east of Korbel)
1372
Comment
HSC8515
Phleum pratense
True Hoyle
1967-7-24
28967
Humboldt
Oscar Stapp Ranch near Showers Creek and Showers Pass
1006
Comment
UC23903
Phlox adsurgens
Harley P. Chandler
Jun 1901
1534
Humboldt
Klamath River North Coars Ranges
426
Comment
UC1222725
Phlox gracilis
Joseph P. Tracy
1950-5-7
18648
Humboldt
head of Valley of South Yager Creek Valley of South Yager Creek
762
Comment
CAS-BOT-BC141271
Phoradendron serotinum subsp. tomentosum
Doris K. Kildale
1925-12-27
1458
Humboldt
Kneeland Prairie
Comment
HSC92014
Phyllospadix scouleri
G. Smith
1967-7-21
1980
Humboldt
Patrick's Point State Park
0
Comment
POM161067
Phyllospadix torreyi
H. E. Parks
1924-8-7
s.n.
Humboldt
Trinidad.
Comment
SEINET3290582
Phyllospadix torreyi
Joseph P. Tracy
1938-9-9
16146
Humboldt
Trinidad
Comment
UC275567
Phyllospadix torreyi
H. E. Parks
1924-8-7
Humboldt
Trinidad Northern Coast Ranges
Comment
SEINET3882874
Physaria kingii subsp. cobrensis
C. Reed, Kathryn W. Rollins
1981-6-6
81229
Humboldt
8a, Charles Sheldon Wildlife Refuge, 43 miles northeast of Cedarville.; 0
Comment
UC160987
Physocarpus capitatus
Joseph P. Tracy
1911-5-29
3270
Humboldt
near Hydesville
60
Comment
UC249641
Physocarpus capitatus
Joseph P. Tracy
1922-9-3
6110
Humboldt
Klamath River at Bluff Creek
91
Comment
HSC40943
Picea sitchensis
Linda M. Barker
1976-4-13
1376
Humboldt
3 mi. W of Arcata
Comment
JEPS46729
Picea sitchensis
J. P. Tracy
Feb. 1901
Humboldt
Humboldt Bay
Comment
UC137
Picea sitchensis
J. P. Tracy
1901-4-17
Humboldt
Samoa; Humboldt Bay
Comment
RSA46681
Pinus contorta var. contorta
Doris K. Kildale
1937-8-12
15084 B
Humboldt
South Fork Mountain.
Comment Read comments Jun 21 2012
OBI33911
Pinus jeffreyi
David J. Keil
1983-7-2
17315
Humboldt
Ca. 4 mi SE of SR 299 along Titlow HIll rd below Horse Mtn Summit Rd
Comment
HSC54513
Pinus monticola
Overton, Butler
1979-7-23
9429
Humboldt
Near Horse Mtn., close to the town of Willow Creek
1478
Comment
HSC55145
Pinus monticola
G. L. Clifton, Griswold
1979-8-1
12046
Humboldt
Near N Trinity Mtn., close to the town of Hoopa.
1798
Comment
HSC55156
Pinus monticola
Gilbert Muth
1979-8-1
12109
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1877
Comment
CAS-BOT-BC79031
Pinus ponderosa
Doris K. Kildale
1927-5-5
3108
Humboldt
Elk Ridge
Comment
POM21740
Pinus sabiniana
M. H. Manning
1902-05
340
Humboldt
Hupa.
Comment
UC13528
Piperia elegans
Chesnut and Drew
1888-7-10
Humboldt
Jarnigan's
Comment
UC14937
Piperia elegans
Joseph Burtt Davy and Walter C. Blasdale
1899-6-21
57721
Humboldt
Trinity Summit trail, low down North Coast Ranges, Trinity Summit
Comment
UC1196432
Piperia elongata
Joseph P. Tracy
1925-8-9
7224
Humboldt
Salmon Creek Northern Coast Ranges, South Fork of Eel River
91
Comment
HSC102544
Piperia unalascensis
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1534
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
UC881326
Plagiobothrys bracteatus
Alice Eastwood and John Thomas Howell
1937-6-23
4811
Humboldt
Little Van Duzen River
Comment
RSA517214
Plagiobothrys nothofulvus
Barbara Ertter, Tom Delendick
1987-5-16
6929
Humboldt
Vista Point just W of Berry Summit on Highway 299, ca. 15 air miles E of Arcata.
915
Comment
POM126241
Plagiobothrys reticulatus
1907-6-20
2568
Humboldt
Eureka
0
Comment
POM126348
Plagiobothrys reticulatus
1909-6-13
22989 .75
Humboldt
Blue Lake
30
Comment
UC1239612
Plagiobothrys reticulatus
Joseph P. Tracy
1935-5-25
13884
Humboldt
Dobbyn Creek Northern Coast Ranges, Dobbyn Creek
152
Comment
JEPS60969
Plagiobothrys reticulatus var. reticulatus
Joseph P. Tracy
1904-7-4
2111
Humboldt
Eureka Northern Coast Region
0
Comment
UC206138
Plagiobothrys reticulatus var. reticulatus
Joseph P. Tracy
1909-6-6
2988
Humboldt
Eureka Northern Coast Region, Eureka
0
Comment
UC1222203
Plagiobothrys scouleri
Joseph P. Tracy
1949-6-25
18353
Humboldt
Box Camp Trinity Summit
1463
Comment
UC1222206
Plagiobothrys scouleri
Joseph P. Tracy
1946-5-30
17538
Humboldt
2 mi so Bridgeville
457
Comment
HSC55273
Plantago lanceolata
Overton, Butler
1979-8-2
12653
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
HSC73154
Plantago lanceolata
M. A. Baker
1980-5-18
1301
Humboldt
Near Black Mtn.
1006
Comment
UC1196134
Plantago major
Joseph P. Tracy
1931-9-7
9657
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC585989
Plantago major
Joseph P. Tracy
1931-9-13
9671
Humboldt
Mouth of Eel River
6
Comment
HSC16857
Plantago maritima
C. E. Fellows
1965-5-17
79
Humboldt
Luffenholtz Beach County Park
Comment
HSC16869
Plantago subnuda
W. D. Stevens
1967-7-27
66
Humboldt
Above Hwy. 101 W of Essex Ln.
Comment
UC1733682
Plantago subnuda
Kay H. Beach, Frank Gould
1940-5-5
483
Humboldt
north of Eureka along roadside; with Plantago major and Plantago lanceolata.
Comment
HSC55213
Platanthera dilatata var. leucostachys
Walter Overton
1979-8-1
12369
Humboldt
Near Mill Creek, Middle Fork, close to the town of Hoopa.
1341
Comment
HSC36625
Platanthera dilatata var. leucostachys
J. D. Ackerman
1975-7-11
539
Humboldt
South end of Big Lagoon, near the boat ramp
Comment
HSC99474
Platanthera leucostachys
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-14
128
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
CAS-BOT-BC91641
Platystemon californicus
Myrtle Paulson
1918-4-28
s.n.
Humboldt
Eureka.
Comment
CAS-BOT-BC91645
Platystemon californicus
Bolimannsou
1907-5-15
s.n.
Humboldt
Samoa.
Comment
UC146097
Platystemon californicus
Joseph P. Tracy
1904-5-1
2047
Humboldt
Bucksport; Northern Coast Region, Region about Humboldt Bay
0
Comment
JEPS4804
Plectritis brachystemon
Joseph P. Tracy
1936-5-29
14823 1/2
Humboldt
French Camp Ridge
1066
Comment
CHSC77469
Plectritis ciliosa subsp. insignis
Vernon H. Oswald
2000-4-3
9913
Humboldt
Samoa Road at the County Boat Ramp on the North Spit of Humboldt Bay.
4
Comment
HSC35030
Plectritis congesta
Thomas W. Nelson, James Nelson
1975-5-24
1842
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
HSC95648
Plectritis congesta
Andrea Pickart
2002-4-3
34
Humboldt
Samoa Dunes, Eureka airport.
15
Comment
UC1239579
Plectritis congesta
Joseph P. Tracy
1901-4-14
1016
Humboldt
Ocean Beach at Humboldt Bay Ocean Beach Ocean Beach; Northern Coast Region, Humboldt Bay, Ocean Beach
Comment
HSC96230
Plectritis congesta subsp. brachystemon
Kaylea Eickhoff, Cara M. Witte
2005-6-3
2
Humboldt
19.3 mi. S of Hwy. 299 on NF1
1240
Comment
HSC97496
Plectritis congesta subsp. brachystemon
Cara Witte
2007-5-21
62
Humboldt
White Oak Opening.
1257
Comment
RSA256328
Pleuropogon refractus
J. R. Reeder, C. G. Reeder
1973-5-26
6184
Humboldt
13 miles S of Klamath along Hwy 101 in Big Tree State Park
61
Comment
UC1103791
Poa bolanderi
Joseph P. Tracy
1935-7-28
14334
Humboldt
head of Brett Hole Trinity Summit
1828
Comment
HSC73055
Poa compressa
M. A. Baker
1980-7-23
3139
Humboldt
Near Orleans Mtn.
1859
Comment
POM126516
Poa confinis
Joseph P. Tracy
1922-5-28
6056
Humboldt
Little River Beach
6
Comment
HSC10703
Poa douglasii
L. H. Myers
1963-5-13
20
Humboldt
Dunes W of Lanpheres Rd., Mad River Slough area.
Comment
UC1132657
Poa douglasii
H. S. Yates
1936-6-18
5725
Humboldt
near mouth Little River; Eureka Quadrangle
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
UC576260
Poa howellii
H. S. Yates
1936-6-16
5683
Humboldt
near Bayside; Eureka Quadrangle
9
Comment
UCD91137
Poa howellii
A. Murphy
1951-3-27
s.n.
Humboldt
on Eel River near Ft. Seward, south bank. SE part of county.
Comment
CAS-BOT-BC255849
Poa kelloggii
Joseph P. Tracy
1906-5-20
2463
Humboldt
Near Eureka, region about Humboldt Bay
152
Comment
HSC10723
Poa kelloggii
J. P. Tracy
1926-4-25
7415
Humboldt
Grizzly Creek on Van Duzen River.
Comment
RSA183645
Poa kelloggii
D. E. Anderson
1965-5-6
3622
Humboldt
4.8 miles west of bridge over North Fork of Mad River, along Hw. 299. Alder bench below highway backslope
Comment
BLMAR301
Poa macrantha
Jennifer Anthony-Wheeler
2002-6-15
301
Humboldt
South Spit
6
Comment
HSC10768
Poa pratensis
N. R. Waite
1965-5-19
42
Humboldt
W edge of Humboldt State University campus.
Comment
HSC10770
Poa pratensis
R. D. Zortman
1963-5-5
32
Humboldt
5 mi. NE of Arcata, S of the Mad River, off Warren Creek Rd.
91
Comment
UCD91813
Poa pratensis
Linda M. Barker
1976-6-1
1567
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
RSA167307
Poa secunda
Joseph P. Tracy
1951-6-26
19543
Humboldt
2 miles west of Snow Camp (same place from which Mr. Murphy's (Davis, U. C.) test plots of this species were taken.) At Beck's Place, Hydesville
1220
Comment
UC1103169
Poa secunda subsp. secunda
Joseph P. Tracy
1921-4-24
5465
Humboldt
facing S Fork of Eel River Phillipsville; Northern Coast Ranges
121
Comment
UC1607861
Poa secunda subsp. secunda
H. E. Parks
1926-5-9
7466
Humboldt
head of South Yager Creek
Comment
UC525659
Poa secunda subsp. secunda
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9053
Humboldt
near Blake lookout South Fork Mountain; Northern Coast Ranges
1737
Comment
UC525667
Poa secunda subsp. secunda
Joseph P. Tracy
1927-5-15
8051
Humboldt
w Hoopa Valley (Supply Creek); North Coast Ranges
304
Comment
UC525618
Poa trivialis
Joseph P. Tracy
1926-6-12
7590
Humboldt
near Orick (at Davison's Ranch on Prairie Creek); North Coast Ranges
60
Comment
UCD92111
Poa trivialis
Joseph P. Tracy
1950-6-8
18723
Humboldt
Bear River Ridge.
609
Comment
SEINET2474044
Poa unilateralis
Joseph P. Tracy
1910-4-24
3124
Humboldt
Sand dunes of Ocean Beach at Humboldt Bay.
Comment
CHSC57441
Polygala californica
L. P. Janeway
1984-6-20
849
Humboldt
Slope above Klamath River at unnamed 'River Access' ca 1 mi north of Orleans.
198
Comment
HSC17226
Polygala californica
Paul Shields
1955-6-12
Humboldt
6 mi. W of Myers Flat
Comment
SBBG93447
Polygala californica
H. P. Chandler
-Jun-1901
1328
Humboldt
Hupa [Hoopa] Indian Reservation
152
Comment
HSC54507
Polygala cornuta
Overton, Butler
1979-7-23
9408
Humboldt
Near Horse Mtn., close to the town of Willow Creek
1478
Comment
HSC54520
Polygala cornuta
Overton, Butler
1979-7-23
9448
Humboldt
Near Horse Mtn. Mine, close to the town of Willow Creek
1295
Comment
HSC17467
Polygonum aviculare
P. W. Shields
1955-6-18
Humboldt
HSC Campus
Comment
HSC53981
Polygonum douglasii
Griswold, Butler
1979-7-11
7056
Humboldt
Near Twin Lakes, close to the town of Willow Creek
1417
Comment
HSC57966
Polygonum minimum
G. L. Clifton, Griswold
1979-7-31
11683
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
UC1222329
Polygonum minimum
Joseph P. Tracy
1950-8-8
19281
Humboldt
on trail between Box Camp and Croghan Hole; Trinity Summit
1676
Comment
HSC38939
Polygonum paronychia
Linda M. Barker
1976-5-13
1487
Humboldt
3 mi. W of Arcata.
Comment
UC672979
Polygonum phytolaccifolium
Joseph P. Tracy
1933-7-26
12921
Humboldt
Grouse Mountain; around old cabin
1524
Comment
CAS-BOT-BC419957
Polygonum polygaloides subsp. kelloggii
Joseph P. Tracy
1935-7-28
14316
Humboldt
Trinity Summit. Head of Devil's Hole
1828
Comment
HSC48864
Polygonum polygaloides subsp. kelloggii
Brad Klipfel
1973-6-10
57
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
CDA2926
Polygonum polystachyum
T. C. Fuller
1961-9-27
7040
Humboldt
Slope of bluff north above mouth of Redwood Creek, 1.5 miles west of Orick.
0
Comment
HSC99101
Polygonum polystachyum
Cara Witte
2007-6-12
244
Humboldt
Intersection of 4N70 and 4N32. Intersection to Grouse Mountain Lookout.
1628
Comment
HSC54663
Polygonum spergulariiforme
Overton, Butler
1979-7-25
9905
Humboldt
Near Grouse Mtn., close to the town of Willow Creek
1646
Comment
CAS-BOT-BC76843
Polypodium glycyrrhiza
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Supply Creek, Hoopa
Comment
UC667949
Polypodium glycyrrhiza
Joseph P. Tracy
1936-3-8
14775
Humboldt
along S Fork Eel River Miranda
121
Comment
CAS-BOT-BC72082
Polypodium scouleri
Ira L. Wiggins
1930-7-11
4686
Humboldt
near Samoa
Comment
HSC26462
Polypodium scouleri
T. O. Osborne
1970-4-8
16
Humboldt
Sugarloaf Rock, Cape Mendocino
61
Comment
UC1132889
Polypogon australis
H. L. Person
1932-5-19
Humboldt
near Arcata (<Mendocino cutover area>); Eureka Quad.
Comment
POM252888
Polypogon interruptus
H. S. Yates
1936-6-16
5678
Humboldt
1 mile NE of Samoa
3
Comment
SEINET200576
Polypogon interruptus
Joseph P. Tracy
1927-7-16
8260
Humboldt
on pasture.
Comment
UC163618
Polypogon interruptus
Jos. Burtt Davy and W. C. Blasdale
1899-5
5495
Humboldt
Pepperwood
Comment
HSC79387
Polypogon monspeliensis
Kenneth Clark
1979-7-1
459
Humboldt
Shelter Cove. One beach at base of cliffs; first reef of Point Delgada headlands.
5
Comment
UC1145085
Polypogon monspeliensis
Joseph P. Tracy
1942-6-15
17144
Humboldt
on South Fork of Eel River opposite Redway (Redwood Creek); South Fork of Eel River, Redwood Creek
91
Comment
HSC65985
Polystichum imbricans
Gail Newton
1980-7-23
1714
Humboldt
Near Packsaddle Ridge
1463
Comment
HSC48478
Polystichum imbricans
Brad Klipfel
1974-9-17
578
Humboldt
Along ridge N of Horse Mtn.
Comment
CHSC31316
Polystichum munitum
Mark Stopher
1980-6-4
86
Humboldt
Along Elk River near Rte 101 bridge.
1
Comment
HSC54652
Polystichum munitum
Overton, Butler
1979-7-25
9860
Humboldt
Near Ammon Creek, close to the town of Willow Creek.
671
Comment
UC906749
Polystichum munitum
Joseph P. Tracy
1947-7-9
17843
Humboldt
Horse Mt.
1432
Comment
UCD136559
Polystichum munitum
Joseph M. DiTomaso
1976-3-28
352
Humboldt
West of Lord Ellis summit on Highway 299 between Arcata and Willow Creek.
762
Comment
HSC1150
Polystichum munitum
J. W. Johnson
1962-3-9
1181
Humboldt
Along Lanphere Lane, 150 ft. from gate, Samoa Peninsula
Comment
HSC79150
Polystichum munitum
C. J. Thomas
1984-9-25
118
Humboldt
In Redwood forest immediately behind HSU fieldhouse
79
Comment
UC812661
Polystichum munitum
George Neville Jones
1926-3-22
8671
Humboldt
near Garberville
Comment
CAS-BOT-BC102905
Populus trichocarpa
Doris K. Kildale
1926-3-24
1618
Humboldt
Lindsey Creek bridge - Lower Mad River
26
Comment
UC1198265
Potamogeton natans
Joseph P. Tracy
1917-5-30
4809
Humboldt
near mouth of Little River; Northern Coast Ranges
6
Comment
UCSB24728
Potamogeton natans
Keefe, Joseph
1967-7-8
Humboldt
east side of U.S. Highway 101, turnoff to Crannell Road, north of Eureka.
6
Comment
CAS-BOT-BC454066
Potamogeton pusillus subsp. pusillus
S. K. Harris
1938-9-12
s.n.
Humboldt
Backwater of Eel River, near Fernbridge
Comment
HSC18733
Potentilla anserina subsp. pacifica
W. R. Brigham
1962-5-19
13
Humboldt
S of Big Lagoon.
Comment
CAS-BOT-BC143071
Potentilla anserina subsp. pacifica
Carl B. Wolf
1937-9-12
9326
Humboldt
Dry Lagoon State Park
4
Comment
HSC48754
Potentilla gracilis var. fastigiata
Brad Klipfel
1973-6-10
55
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
RSA135410
Potentilla palustris
Volney Rattan
1883-6-4
s.n.
Humboldt
3 miles from Eureka
Comment
HSC57112
Prosartes hookeri
Overton, Butler
1979-7-25
9855
Humboldt
Near Ammon Creek, close to the town of Willow Creek.
671
Comment
UCD139805
Prosartes hookeri
H. P. Olmo
1931-6-8
s.n.
Humboldt
near Orich.
Comment
HSC103987
Prosartes smithii
E. R. Fyer
2015-4-29
31
Humboldt
Arcata Community Forest
129
Comment
SBBG983
Prosartes smithii
H. and M. Dearing
1933-5-16
257
Humboldt
near Weott
Comment
CAS-BOT-BC517513
Prosartes smithii
Michael A. Hanson
1990-5-21
70
Humboldt
0.5 miles (0.8 km) east of Humboldt State University Life Science Building in Arcata near a stream in Redwood Forest.
Comment
HSC59658
Prosartes smithii
Marla J. Carollo
1979-4-10
4
Humboldt
Side of the logging trail behind dorms of HSU campus
Comment
SEINET12044820
Prosartes smithii
Unknown
1933-1
3413
Humboldt
Dyerville, South Fork of Eel River
Comment
HSC328
Prunella vulgaris
J. Wendell Howe
Humboldt
Y Camp, Redway, Rocky Beach
Comment
UC1321005
Prunella vulgaris var. vulgaris
Andrew P. Nelson
1960-1
629 -2
Humboldt
Comment
UC154253
Prunus emarginata
Joseph P. Tracy
1906-4-15
2402
Humboldt
near Blue Lake (on Mad River); Northern Coast Ranges, Mad River
30
Comment
CAS-BOT-BC154738
Prunus virginiana var. demissa
Henry M. Pollard
1946-9-1
s.n.
Humboldt
Near Wilson Creek, Orleans region
Comment
UC582514
Pseudognaphalium ramosissimum
Joseph P. Tracy
1928-9-9
8506
Humboldt
Carlotta Northern Coast Ranges, Carlotta
60
Comment
CAS-BOT-BC357605
Pseudognaphalium stramineum
L. R. Abrams
1922-6-25
8223
Humboldt
6 mi north of Garberville
Comment
CAS-BOT-BC80119
Pseudotsuga menziesii
L. B. Kildale
1930-9-21
10219
Humboldt
Bluff Creek trail to Fish Lake
Comment
HSC98638
Pseudotsuga menziesii
Cara Witte
2008-7-11
884
Humboldt
Grouse Mountain Lookout. Forest Service Road 4N70.
1641
Comment
UC1174841
Pseudotsuga menziesii var. menziesii
P. C. Everett and E. K. Balls
1959-10-25
23971
Humboldt
7 mi sw from Ferndale (along Old Coast Road to Capetown.); Old Coast Road
563
Comment
UC63997
Pseudotsuga menziesii var. menziesii
Mrs. M. H. Manning
1902-4-7
Humboldt
Comment
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
UC673081
Psilocarphus brevissimus var. brevissimus
Joseph P. Tracy with Dr. F. W. Pennell
1940-7-7
16674
Humboldt
Grouse Mt.
1554
Comment
UC198649
Psilocarphus tenellus
Joseph P. Tracy
1917-5-27
4783
Humboldt
Eureka Northern Coast Ranges
0
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
SEINET200759
Pteryxia terebinthina var. californica
Joseph P. Tracy
1929-6-3
8600
Humboldt
Trinity River Valley at Willow Creek.
152
Comment
CAS-BOT-BC460601
Pyrola aphylla
Mrs. William Hammond
no date on label
s.n.
Humboldt
Fort Seward
Comment
UC32693
Pyrola asarifolia
Chestnut and Drew
1888-7-8
Humboldt
Kneeland Prairie
Comment
RSA47165
Pyrola asarifolia subsp. bracteata
Doris K. Kildale
1927-7-10
3730
Humboldt
Gans Prairie, Bald Mountain
Comment
HSC100475
Pyrola bracteata
Carl C. Marshall
Jun 1885
107
Humboldt
Higher hills.
Comment
UC153965
Pyrola picta
Joseph P. Tracy
1909-7-31
3047
Humboldt
Kneeland Prairie
762
Comment
UC154161
Pyrola picta
Mrs. M. H. Manning
1900-1
Humboldt
near Hupa, Bald Hill
Comment
NY42917
Pyrus malus
J. B. Walker
1995-4-26
1386
Humboldt
Six Rivers National Forest, Hwy 36, 2km W of Cobbs
800
Comment
UC1196363
Quercus X morehus
Joseph P. Tracy
1916-6-19
4723
Humboldt
North Fork of Dobbyn Creek Northern Coast Ranges
182
Comment
HSC41321
Quercus chrysolepis
Brad Klipfel
1974-9-2
526
Humboldt
Horse Mountain
Comment
HSC54647
Quercus chrysolepis
Overton, Butler
1979-7-25
9847
Humboldt
Near Ammon Creek, close to the town of Willow Creek.
671
Comment
JEPS38040
Quercus chrysolepis
Lincoln Constance
1934-6-15
885
Humboldt
Summit of Grasshopper Peak South Fork Eel River, Bull Creek Region
975
Comment
CAS-BOT-BC94311
Quercus garryana
Doris K. Kildale
1926-8-22
2571
Humboldt
Bald Hills
716
Comment
CAS-BOT-BC94315
Quercus garryana
Doris K. Kildale
1927-6-25
3580
Humboldt
Ettersburg
Comment
HSC8236
Quercus garryana
D. E. Anderson
1961-9-3
1778
Humboldt
Comment
UC667985
Quercus garryana var. breweri
Joseph P. Tracy
1935-7-14
14091
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
HSC8263
Quercus kelloggii
Francis Winter
1960-4-24
Humboldt
1.0 mi. N of Redwood Creek Ranch
396
Comment
JEPS38041
Quercus kelloggii
Lincoln Constance
1934-5-29
738
Humboldt
Upper Look Prairie South Fork Eel River, Bull Creek Region
365
Comment
SBBG111333
Quercus vacciniifolia
J. M. Tucker
1948-9-3
1851
Humboldt
House Mtn at jct of rd to Grouse Mtn and rd to Horse Mtn Mine
1463
Comment
UC1083222
Quercus vacciniifolia
Herbert L. Mason
1932-7-21
7108
Humboldt
on road from Arcata to Weaverville (e slope of Southfork Mountains); Southfork Mountains
Comment Read comments Oct 6 2006
CAS-BOT-BC539322
Quercus wislizeni
Lois Weeth; Kerry Heise; John M. Tucker
2003-10-21
s.n.
Humboldt
22 mi from Garberville along Alderpoint Rd; stop #2
116
Comment
UC1196505
Quercus wislizeni
Joseph P. Tracy
1925-8-23
7246
Humboldt
North Dobbyn Creek Northern Coast Ranges
152
Comment
UC275586
Quercus wislizeni
Joseph P. Tracy
1923-10-14
6578
Humboldt
North Dobbyn Creek Northern Coast Ranges
152
Comment
UC1196259
Ranunculus alismifolius
Joseph P. Tracy
1912-7-31
3905
Humboldt
Burr Valley Northern Coast Ranges, Buck Mountain (nw slope of mt.)
1066
Comment
CAS-BOT-BC379175
Ranunculus aquatilis var. aquatilis
Doris K. Kildale
1926-4-18
1769
Humboldt
McClellan Mountain
Comment
UC162340
Ranunculus aquatilis var. capillaceus
Joseph P. Tracy
1911-7-10
3486
Humboldt
near mouth of Willow Creek; Northern Coast Ranges, valley of Trinity River
152
Comment
POM269618
Ranunculus flammula var. ovalis
Joseph P. Tracy
1934-7-30
13499
Humboldt
Dry Lagoon (Along coast in front of South End of Stone Lagoon.)
3
Comment
HSC39443
Ranunculus muricatus
Linda M. Barker
1976-4-30
1404
Humboldt
3 mi. W of Arcata
Comment
UC1196217
Ranunculus occidentalis
Joseph P. Tracy
1899-3-15
4 1/2
Humboldt
Eureka; in garden
Comment
SEINET6908794
Ranunculus occidentalis var. occidentalis
Wanda P. Vestal, A. G. Vestal
1937-6-22
s.n.
Humboldt
Near serpentine outcrops, about 4 miles southeast of Kneeland.
Comment
HSC75828
Ranunculus orthorhynchus var. bloomeri
Bill Copeland
1980-7-2
312
Humboldt
Near Snow Camp Mtn.
1311
Comment
HSC75863
Ranunculus orthorhynchus var. platyphyllus
Bill Copeland
1980-6-26
306
Humboldt
Near Murphy Meadow
914
Comment
HSC18179
Ranunculus repens var. repens
Harvey Doerksen
1962-5-8
22
Humboldt
3 mi. W of Blue Lake, fork of Lindsay Creek and Mad River
Comment
HSC39396
Ranunculus uncinatus var. parviflorus
D. E. Anderson, J. P. Smith
1971-6-28
1249
Humboldt
2.5 mi. S of Blue Lake along the Mad River
Comment
RSA8097
Rhamnus californica
Carl B. Wolf
1927-8-30
1226
Humboldt
2 miles S of Petrolia on the Matole River near point where the road crosses the river.
Comment
RSA7735
Rhamnus californica subsp. occidentalis
Carl B. Wolf
1927-8-28
1172
Humboldt
On grade 9 miles from Willow Creek, Lord Ellis Road to Blue Lake
Comment
JEPS41952
Rhamnus purshiana
W. L. Jepson
1902-7-15
2032
Humboldt
Mud Spring to Trinity Summit
1219
Comment
UC1197988
Rhamnus purshiana
Joseph P. Tracy
1935-7-25
14238
Humboldt
lower end of Brett Hole Trinity Summit, Brett Hole
1584
Comment
HSC23118
Rhododendron columbianum
Norman Dennis
1965-6-3
143
Humboldt
Big Lagoon County Park, SW corner of Big Lagoon
Comment
HSC91899
Rhododendron columbianum
Susan H. Bicknell
1987-9-1
Humboldt
Patrick's Point State Park, Penn Creek campground
Comment
UC604659
Rhododendron occidentale
Joseph P. Tracy
1938-6-16
15946
Humboldt
Trinidad
60
Comment
UCSB18968
Rhododendron occidentale
Jensen, Karen
1965-4-14
Humboldt
Along U.S. Highway 101, 1 km. S of Trinidad
45
Comment
CAS-BOT-BC200377
Rhododendron occidentale var. paludosum
L. R. Abrams
1922-6-25
8253
Humboldt
Arcata
Comment
HSC96473
Rhododendron occidentale var. paludosum
Gordon Leppig
1997-6-19
456
Humboldt
Big Lagoon County Park, Big Lagoon Bog
3
Comment
POM89461A
Rhododendron occidentale var. paludosum
L. R. Abrams
1922-6-25
8253
Humboldt
Arcata.
Comment
RSA471005
Rhododendron occidentale var. paludosum
Hutchinson
1927-05
Humboldt
[No location data on label.]
Comment
CAS-BOT-BC433138
Ribes
Doris Kildale
1931-5-10
10579
Humboldt
Snow Camp
Comment
HSC102638
Ribes binominatum
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1622
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
HSC58162
Ribes binominatum
G. L. Clifton, Griswold
1979-8-2
12226
Humboldt
Near Oregon Creek, close to the town of Hoopa
1663
Comment
UC667066
Ribes binominatum
Joseph P. Tracy
1933-8-30
13058
Humboldt
on e slope Grouse Mountain (near lookout station)
1615
Comment
UC1225766
Ribes divaricatum var. pubiflorum
Joseph P. Tracy
1941-3-26
16813
Humboldt
opposite mouth Willow Creek (Lack Pond); Trinity River Valley
152
Comment
UC1541338
Ribes divaricatum var. pubiflorum
Parks and Parks
1932-4-10
Humboldt
Blue Slide Van Duzen River
Comment
UC1198951
Ribes inerme var. klamathense
Joseph P. Tracy
1935-5-30
13915
Humboldt
Willow Creek Trinity River Valley
152
Comment
CAS-BOT-BC176804
Ribes laxiflorum
Harley P. Chandler
1901-5-1
1202
Humboldt
Humboldt Bay
30
Comment
CAS-BOT-BC173365
Ribes lobbii
J. H. Thomas
1949-6-13
912
Humboldt
Along trail between Le Perron Flat and Whitey's Peak. Six Rivers National Forest. (East of town of Orleans)
1371
Comment
HSC103237
Ribes lobbii
Jade Paget-Seekins
2010-6-22
22
Humboldt
Horse Mountain. 10 miles up Titlow Hill Road, on Forest Route 1.
1591
Comment
JEPS49360
Ribes lobbii
Jos. P. Tracy
1913-6-17
4189
Humboldt
near summit Buck Mt.
Comment
UC492232
Ribes lobbii
Joseph P. Tracy
1927-5-15
8065
Humboldt
w Hoopa (near summit on Road to Bair's); Northern Coast Ranges, Hoopa Mountain
1066
Comment
HSC100492
Ribes lobbii
Carl C. Marshall
Jul 1886
264
Humboldt
Coyote Camp, Lyon's Range.
Comment
HSC102610
Ribes marshallii
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1597
Humboldt
Slopes above Bret Hole and below trail 6E18, 1.5 km SSW of Trinity Summit.
1778
Comment
CSUSB1882
Ribes menziesii
Keith Thompson
1972-3-27
Humboldt
Maple Cr.
853
Comment
HSC100493
Ribes menziesii
Carl C. Marshall
Apr 1886
134
Humboldt
Everywhere about the bay.
Comment
UC552244
Ribes menziesii
Joseph P. Tracy
1934-8-11
13565
Humboldt
2 mi e Arcata (Fickle Hill); North Coast Ranges
304
Comment
HSC103114
Ribes nevadense
M. Mesler, Jen Kalt
2010-8-6
839
Humboldt
Trail to Trinity Summit from Water Dog Lakes (6E08, Horse Ridge National Recreation Trail)
1833
Comment
UCD102415
Ribes nevadense
Hemphill, D. V.
1972-10-8
7033
Humboldt
Near Bennett Peak and Hyampom.
1219
Comment
UC1198950
Ribes roezlii var. amictum
Joseph P. Tracy
1930-7-27
9111
Humboldt
near Petrolia; North Coast Ranges, Mattole River
15
Comment
JEPS49459
Ribes roezlii var. cruentum
Joseph P. Tracy
1922-4-30
6041
Humboldt
mountain slopes along road between Three Creeks and Mouth of Willow Creek; Northern Coast Ranges, Three Creeks
670
Comment
UC1198942
Ribes roezlii var. cruentum
Joseph P. Tracy
1949-7-19
18397
Humboldt
Grouse Mountain
1584
Comment
UC1198943
Ribes roezlii var. cruentum
Joseph P. Tracy
1927-3-27
7871
Humboldt
East Fork of Willow Creek Northern Coast Ranges, Willow Creek Canyon
457
Comment
RSA0024584
Ribes roezlii var. cruentum
H. M. Pollard
1948-8-9
s.n.
Humboldt
Camp Creek, near Orleans.
Comment
HSC71795
Ribes sanguineum
Gail Newton
1980-6-16
172
Humboldt
Near Monks Camp.
1097
Comment
CAS-BOT-BC144679
Ribes sanguineum var. glutinosum
Doris K. Kildale
1926-8-8
2479
Humboldt
Dyerville, south Fork of Eel River
51
Comment
CAS-BOT-BC144692
Ribes sanguineum var. glutinosum
Carl B. Wolf
1927-8-29
1191
Humboldt
7 mi. s. of Ferndale & Capetown, Bear River Ridge-- Mt. Glen
Comment
CAS-BOT-BC144697
Ribes sanguineum var. glutinosum
Doris K. Kildale
1928-7-29
5926
Humboldt
Bear River at Capetown
15
Comment
UC154116
Ribes sanguineum var. glutinosum
J. P. Tracy
1909-3-29
2948
Humboldt
immediate vicinity Eureka
0
Comment
UC902086
Ribes sanguineum var. glutinosum
Joseph P. Tracy
1949-4-10
18281
Humboldt
North Coast Ranges, Redwood Creek, at Berry's Redwood Creek; North Coast Ranges, Redwood Creek
365
Comment
UC921844
Ribes sanguineum var. glutinosum
C. Epling, Wm. Robison
1935-7-22
Humboldt
Patrick's Point
Comment
CHSC97983
Ribes viscosissimum
April A. Allard; Gregory D. O'Connell
2005-6-15
13
Humboldt
NE of Grouse Mtn. Roadside.
5339
Comment
SD129723
Romanzoffia californica
Barbara Ertter, Thomas J. Delendick
1987-5-16
6937
Humboldt
3 mi E of Berry Summit on Hwy 299, ca 20 airmiles E of Arcata; base of large volcanic roack on S side of road above Willow Creek
800
Comment
UC552251
Romanzoffia californica
Joseph P. Tracy
1925-4-5
6954
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
RSA95496
Romanzoffia californica
L. S. Rose
1954-4-24
54015
Humboldt
Trinidad Head.
Comment
NY337230
Romanzoffia tracyi
J. P. Tracy
1933-5-9
11008
Humboldt
Vicinity of Trinidad
15.2
Comment
UC1222364
Romanzoffia tracyi
Joseph P. Tracy
1950-6-17
18829
Humboldt
in <Tracy> garden Eureka
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
CAS-BOT-BC410928
Rorippa palustris subsp. hispida
Henry M. Pollard
1945-8-28
s.n.
Humboldt
Near Harley Place; near Orleans
Comment
POM275377
Rosa eglanteria
Lyman D. Benson
1929-7-16
1846
Humboldt
Weott Ranger Station. S Fork Eel River.
Comment
HSC19635
Rosa gymnocarpa
G. N. Bos
1965-5-15
263
Humboldt
4 mi. W of Berry Summit, along Hwy. 299
671
Comment
RSA113163
Rosa gymnocarpa
Roxana S. Ferris
1955-7-11
12971
Humboldt
E of summit near Willow Creek, along US Hwy 299
Comment
UC667030
Rosa gymnocarpa
Joseph P. Tracy
1936-8-7
15107
Humboldt
2 mi se Devil's Hole; Trinity Summit
1584
Comment
CAS-BOT-BC146527
Rosa gymnocarpa
Volney Rattan
1883-6-1
s.n.
Humboldt
Trinity River below the Forks
Comment
HSC100635
Rosa gymnocarpa
Carl C. Marshall
Jun 1885
70
Humboldt
High hills and mtns.
Comment
UC1199037
Rosa gymnocarpa var. serpentina
Joseph P. Tracy
1939-8-16
16404
Humboldt
Horse Mountain
1432
Comment
CAS-BOT-BC146835
Rosa nutkana
Elizabeth Parsons Hawver
1915-6-1
s.n.
Humboldt
Carlotta
Comment
UC588191
Rosa nutkana var. nutkana
H. E. and S. T. Parks
June, 1937
24021
Humboldt
Spruce Cove Trinidad
Comment
CAS-BOT-BC148346
Rosa pisocarpa
Doris K. Kildale
1928-7-1
5307
Humboldt
French Camp on orick-Martin's Ferry Road
Comment
UC667037
Rosa pisocarpa
Joseph P. Tracy
1933-7-25
12898
Humboldt
hillside Grouse Mt.
1524
Comment
CAS-BOT-BC146878
Rosa rubiginosa
Henry M. Pollard
1946-8-27
s.n.
Humboldt
South side of Klamath River near Boyce Creek, Orleans region
Comment
HSC47955
Rosa spithamea
Brad Klipfel
1974-7-23
474
Humboldt
Horse Mountain
Comment
UC162328
Rosa spithamea
Joseph P. Tracy
1911-7-11
3514
Humboldt
hillside on Supply Creek Northern Coast Ranges, Hoopa Valley
182
Comment
UC673070
Rubus
Joseph P. Tracy
1940-10-17
16762
Humboldt
near Dyerville (South Fork Station); South Fork Station (near Dyerville)
48
Comment
UCD113775
Rubus armeniacus
K. Twitchell
1996-5-11
27
Humboldt
Crannell, along old Highway 101 at Moonstone Beach access.
36
Comment
CAS-BOT-BC148382
Rubus leucodermis
John Thomas Howell; Alice Eastwood
1937-6-22
4740
Humboldt
Near Alder Point
Comment
POM271092
Rubus leucodermis
Lyman D. Benson
1928-7-8
386
Humboldt
Weott Ranger Station. Seaward N Coast Mt. Range, S Fork Eel River.
61
Comment
RSA89562
Rubus leucodermis
Philip A. Munz
1954-7-23
19862
Humboldt
About 6 miles E of Dinsmore's.
762
Comment
UC492168
Rubus leucodermis
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8905
Humboldt
near McKay Camp; Northern Coast Ranges, South Fork Mountain
1676
Comment
UC902131
Rubus leucodermis
Joseph P. Tracy
1947-8-24
17911
Humboldt
near Box Camp; Trinity Summit
1524
Comment
HSC31795
Rubus parviflorus
Steve Selva, Roger Jensen
1974-8-28
98
Humboldt
Behind Humboldt State University, Arcata.
Comment
HSC56189
Rubus parviflorus
Gilbert Muth
1979-8-1
12126
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
RSA523867
Rubus parviflorus
G. H. True
1936-5-12
473
Humboldt
5 miles S of Kneeland.
457
Comment
SBBG115409
Rubus parviflorus
A. T. Leiser
1980-7-9
Humboldt
N of Orick, Hwy 101 reroute, near Redwood Park
Comment
UCSB30625
Rubus parviflorus
Edwards, David
1974-8-14
Humboldt
S. side of dirt road, ca 1/2 - 3/4 mi in on dirt road from jct. with Fickle Hill Rd, ca 1/4 mi E of junction of Fickle Hill Rd and Park Av. Arcata
Comment
UC492170
Rubus praecox
H. E. Parks and Joseph P. Tracy
1932-8-13
10347
Humboldt
3 mi e Trinidad; Northern Coast Region
60
Comment
SEINET10542893
Rubus procerus
Charlene A. Bennett
1976-8-6
Bennett 485
Humboldt
By hwy 101, n side of orick. Rocky area, densely forested by river. Flowers Pink
30
Comment
CAS-BOT-BC156720
Rubus spectabilis
W. R. Dudley
1899-6-21
s.n.
Humboldt
Engelwood Brook - Eel River
Comment
CHSC13518
Rubus spectabilis
A. R. Morrison
1974-4-27
Humboldt
Ca. 1.5 mi. off Hwy. 101 on Westhaven Rd., Trinidad.
45
Comment
HSC19685
Rubus spectabilis
Francis Winter
1960-3-26
Humboldt
Samoa Peninsula 6 mi. W of Arcata
Comment
HSC22495
Rubus spectabilis
D. Connell
1965-5-11
54
Humboldt
Arcata, Jolly Giant Creek
Comment
HSC34629
Rubus spectabilis
A. M. Montalvo
1975-4-9
203
Humboldt
Arcata Community Forest about .25 mi. up Trail #3
46
Comment
HSC60111
Rubus spectabilis
M. A. Baker
1977-5-1
278
Humboldt
E of Humboldt State University.
Comment
UC154504
Rubus spectabilis
Harley P. Chandler
May, 1901
1096
Humboldt
Scotia North Coast Ranges, Scotia
60
Comment
CAS-BOT-BC158789
Rubus ursinus
C. V. Piper
1921-5-22
s.n.
Humboldt
Eureka
Comment
HSC56343
Rubus ursinus
Griswold, Butler
1979-7-10
6268
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek
1372
Comment
HSC96508
Rubus ursinus
Gordon Leppig
1999-4-15
1115
Humboldt
Big Lagoon County Park
Comment
HSC99432
Rubus ursinus
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-7
81
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UCD113990
Rubus ursinus
Linda M. Barker
1976-6-1
1565
Humboldt
3 miles west of Arcata.
Comment
UCD17612
Rubus ursinus
H. Olmo; T. S. Mallah
1946-6-26
46- 053
Humboldt
California. Humboldt County: 6 miles from Dyerville junction of U.S. 101, on road to Weitchpec.
Comment
HSC101448
Rubus ursinus subsp. macropetalus
Cara M. Witte
2008-6-27
761
Humboldt
Approximately 1.5 miles south of intersection of National Forest 1 and 5N04
1546
Comment
HSC98908
Rubus ursinus subsp. macropetalus
Cara Witte
2007-6-1
172
Humboldt
Near intersection of National Forest 1 and Forest Service Road 5N10.
1441
Comment
SEINET5710899
Rudbeckia occidentalis
Lowell E. Urbatsch
1990-1
6799
Humboldt
From Calif. 99 at Hawkins Bar (in Trinity County), turn onto the road to Denny and travel 1.7 miles down this road to a fork; take the left fork (not leading to Denny but to Waterman Ridge and Zeigler Point) and travel 6.7 miles down this road to another fork. Take the rt. fork (away from the rd. leading to Waterman Ridge and Willow Creek). On this rd. (FD 7 NO4) travel 1.5 miles to another fork; continue on 7No4N (the left fork) for 7.4 miles. At this point, take 7NO4N, the rd to Groves Prairie. The collection site is about 50m to the right near the Groves Prairie Creek sign. The site is 17.9 miles from Hawkins Bar just beyond mile marker 9.; Groves Prairie
Comment
HSC17568
Rumex acetosella
Gerald T. Rood
1962-5-6
16
Humboldt
Kneeland Rd. ca. 1 mi. W of Barry Rd.
Comment
HSC17577
Rumex acetosella
Norman H. Moe
1962-3-21
Humboldt
Lanphere's Place
Comment
CAS-BOT-BC421932
Rumex acetosella
Kenneth Clark
1980-3-1
510
Humboldt
Shelter Cove. Dead Man's Gulch.
51
Comment
HSC34704
Rumex crispus
Thomas W. Nelson
1974-7-20
1700
Humboldt
McKeown Ranch N of Dinsmore
Comment
HSC90647
Rumex crispus
Gail Newton
1982-6-10
3604
Humboldt
Elk River Wildlife Area, Eureka
Comment
UC1222604
Rupertia physodes
Joseph P. Tracy
1950-6-15
18783
Humboldt
7 mi n Harris; Mail Ridge, Jenk's Ranch
Comment
HSC9564
Rytidosperma penicillatum
True Hoyle
1967-6-24
26167
Humboldt
20 mi. S of Arcata near Little Salmon Creek on the Marvin Stapp Ranch
46
Comment
UC229830
Sagina apetala
Joseph P. Tracy
1922-4-30
6007
Humboldt
Trinity R. Valley near Willow Creek; Northern Coast Ranges, Trinity R. Valley
152
Comment
UC275481
Sagina apetala
Joseph P. Tracy
1925-5-30
7015
Humboldt
at Kemp's Maple Grove Ranch Bridgeville; Northern Coast Ranges, , Kemp's Maple Grove Ranch
228
Comment
JEPS79973
Sagina maxima subsp. crassicaulis
Joseph P. Tracy
1940-5-18
16564
Humboldt
Trinidad
15
Comment
CAS-BOT-BC103819
Salix exigua
Carleton R. Ball; Harold E. Parks; Joseph P. Tracy
1932-5-12
01245
Humboldt
floodplain of Van Duzen River at Blue Slide
91
Comment
RSA5652
Salix exigua
H. E. Parks, Joseph P. Tracy
1931-5-17
971
Humboldt
Mouth of Willow Creek at Trinity River.
150
Comment
CAS-BOT-BC104099
Salix hindsiana
Harold E. Parks; Joseph P. Tracy
1931-5-17
0969
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
CAS-BOT-BC107758
Salix hookeriana
Harold E. Parks
1931-8-1
01053
Humboldt
Little River Lagoon
Comment
CAS-BOT-BC107774
Salix hookeriana
Harold E. Parks; Carleton R. Ball; Joseph P. Tracy
1932-5-12
1246
Humboldt
Gravelly floodplain of Van Dezen River at Blue Slide
91
Comment
HSC40869
Salix hookeriana
Linda M. Barker
1976-3-22
1340
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata.
Comment
RSA34284
Salix hookeriana
Doris K. Kildale
1926-3-28
1691
Humboldt
Redwood Creek at Berry's.
Comment
SBBG59110
Salix hookeriana
H. E. Parks
-Aug-1931
1053
Humboldt
Little River Lagoon
Comment
SBBG59111
Salix hookeriana
H. E. Parks
1931-3-24
914
Humboldt
Eel River, Fortuna
10
Comment
UC1196557
Salix hookeriana
Joseph P. Tracy
1933-11-12
13114
Humboldt
along S. Fork Eel R. Miranda; North Coast Ranges
91
Comment
UC1196672
Salix hookeriana
Joseph P. Tracy
1935-3-3
13717
Humboldt
mouth of Mad R.
6
Comment
UC1196680
Salix hookeriana
Joseph P. Tracy
1920-2-29
5312
Humboldt
Ryans Slough Northern Coast Ranges, around Humboldt Bay
15
Comment
UC1196681
Salix hookeriana
Joseph P. Tracy
1919-3-30
5123
Humboldt
Jacoby Creek Northern Coast Ranges, around Humboldt Bay (near the quarry)
91
Comment
UC212999
Salix hookeriana
Joseph P. Tracy
1920-2-29
5309
Humboldt
Ryans Slough Northern Coast Ranges, around Humboldt Bay
15
Comment
UC275498
Salix hookeriana
Joseph P. Tracy
1925-10-11
7280
Humboldt
near Kneeland Prairie (near Loren Frost place on Kneeland Rd.); Northern Coast Ranges
609
Comment
UC470440
Salix hookeriana
Joseph P. Tracy
1931-9-20
9685
Humboldt
Trinidad Northern Coast Region
60
Comment
UC490456
Salix hookeriana
Joseph P. Tracy
1932-5-10
9954
Humboldt
Mattole R. near Petrolia; North Coast Region, Mattole R.
15
Comment
UC492344
Salix hookeriana
Harold E. and Susan T. Parks
1932-4-10
1103 a
Humboldt
Little River Lagoon Trinidad
Comment
UC512086
Salix hookeriana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-11
1221
Humboldt
1 mi n Samoa (in pine barrens near the coast)
Comment
UC512110
Salix hookeriana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-11
1205
Humboldt
4 1/2 mi s Trinidad (Little River Lagoon); Little River Lagoon
Comment
HSC75962
Salix jepsonii
Overton, Butler
1979-8-2
12592
Humboldt
Near Bret Hole, close to the town of Hoopa
1554
Comment
JEPS14760
Salix laevigata
Joseph P. Tracy
1932-7-31
10290
Humboldt
along Eel River at mouth of Larrabee Creek; Northern Coast Ranges
30
Comment
UC519387
Salix laevigata
Joseph P. Tracy
1933-6-9
12528
Humboldt
along Eel R. Shively; Northern Coast Ranges, , Eel R.
30
Comment
UCSB11960
Salix laevigata
Tracy, Joseph
1933-6-9
Humboldt
Shively
30
Comment
CAS-BOT-BC107101
Salix lasiolepis
Joseph P. Tracy
1934-3-11
13146
Humboldt
Weitchpec, frequent along Klamath River
91
Comment
CAS-BOT-BC107581
Salix lasiolepis
Joseph P. Tracy; Carleton R. Ball; Harold E. Parks
1932-5-13
1255
Humboldt
Floodplain of Mad River at Engelhart gravel pit, 2 miles east of Redwood Highway and above Blue Lake Road
Comment
CAS-BOT-BC107612
Salix lasiolepis
Harold E. Parks
1931-8-25
1059
Humboldt
Blue Slide, Van Duzen River
90
Comment
CAS-BOT-BC107644
Salix lasiolepis
Joseph P. Tracy
1933-4-2
10959
Humboldt
On open grassy slope of Berry's Mountain, on Trinity Highway, east of Redwood Creek
762
Comment
CHSC9648
Salix lasiolepis
E. L. Smith
1971-8-17
1019
Humboldt
On the Van Duzen River ca. 18 mi s of Eureka.
Comment
HSC20008
Salix lasiolepis
J. P. Tracy
1933-4-2
10961
Humboldt
Berry's Mt. on Trinity Hwy. E of Redwood Creek
762
Comment
JEPS12930
Salix lasiolepis
Joseph P. Tracy
1931-5-31
9327
Humboldt
Redwood Creek at Berry's; Northern Coast Ranges
274
Comment
JEPS12931
Salix lasiolepis
Joseph P. Tracy
1931-5-31
9328
Humboldt
Redwood Creek at Berry's; Northern Coast Ranges
274
Comment
LA208776
Salix lasiolepis
Harold E. Parks; Joseph P. Tracy
1933-3-19
11006
Humboldt
Van Duzen River, 2 mi. W of Bridgeville
228
Comment
UC469432
Salix lasiolepis
Joseph P. Tracy
1931-10-3
9701
Humboldt
Valley of South Yager Creek Northern Coast Ranges
762
Comment
UC481315
Salix lasiolepis
H. E. Parks and Joseph P. Tracy
1931-5-17
976
Humboldt
mouth of Willow Creek at Trinity River
150
Comment
UC490544
Salix lasiolepis
Joseph P. Tracy
1932-5-10
9958
Humboldt
near Petrolia; North Coast Region, Mattole River
15
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
UC506375
Salix lasiolepis
Joseph P. Tracy
1933-4-9
10963
Humboldt
Bridgeville
228
Comment
UC506394
Salix lasiolepis
Joseph P. Tracy
1932-6-19
10244
Humboldt
Buck Mountain Northern Coast Ranges (lower foothills of nw slope, in gully)
762
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
UC512043
Salix lasiolepis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-17
1318
Humboldt
Redwood Creek, at Berry's, on Trinity Highway
Comment
UC512117
Salix lasiolepis
Joseph P. Tracy
1933-4-2
10959
Humboldt
on Trinity Hwy e Redwood Creek; Berry's Mountain
762
Comment
UC54933
Salix lasiolepis
P. E. Goddard
1901-8-1
140
Humboldt
Hupa
Comment
UCSB10872
Salix lasiolepis
Parks, Harold; Parks, Susan
1931-8-15
Humboldt
Blue Slide, Van Duzen River
100
Comment
CAS-BOT-BC107292
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-BC107408
Salix lasiolepis var. lasiolepis
Doris K. Kildale
1927-5-13
3145
Humboldt
Redwood Creek at Berry's
289
Comment
POM214862
Salix lasiolepis var. sandbergii
Joseph P. Tracy
1933-4-2
10959
Humboldt
Berry's Mountain. On Trinity Hwy. E of Redwood Creek.
762
Comment
UC279091
Salix lemmonii
J. P. Tracy
Humboldt
Comment
CAS-BOT-BC125618
Salix melanopsis
A. A. Heller
1923-7-10
13796
Humboldt
Along the Eel River between Scotia and Pepperwood
Comment
HSC20040
Salix melanopsis
H. E. Parks
1931-5-14
965
Humboldt
Van Duzen River, between Alton and Carlotta
15
Comment
JEPS12974
Salix melanopsis
Joseph P. Tracy
1932-5-1
9850
Humboldt
along Van Duzen River Alton; Northern Coast Ranges
30
Comment
JEPS14761
Salix melanopsis
Joseph P. Tracy
1932-7-31
10291
Humboldt
Eel River at mouth of Larrabee Creek; Northern Coast Ranges
60
Comment
POM160837
Salix melanopsis
Joseph P. Tracy
1920-5-31
5334
Humboldt
Mouth of Yager Creek.
30
Comment
UC1196575
Salix melanopsis
Joseph P. Tracy
1931-9-7
9633
Humboldt
Trinity R. Valley at Willow Creek bridge; Northern Coast Ranges, Trinity R. Valley, Willow Creek
152
Comment
UC470452
Salix melanopsis
Joseph P. Tracy
1931-9-7
9646
Humboldt
Trinity R. Valley at Willow Creek; Northern Coast Ranges, Trinity R. Valley, Willow Creek
152
Comment
UC481289
Salix melanopsis
Harold E. Parks
1931-5-14
962
Humboldt
between Alton and Carlotta; Van Duzen River; Van Duzen River, Humboldt Co.
15
Comment
UC511995
Salix melanopsis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1237
Humboldt
Van Duzen R. at Blue Slide; Van Duzen R.
91
Comment
UC519366
Salix melanopsis
Joseph P. Tracy
1933-7-20
12804
Humboldt
Mad R. near Blue Lake; Northern Coast Region, Mad R.
15
Comment
UC519371
Salix melanopsis
Joseph P. Tracy
1933-6-9
12530
Humboldt
along Eel R. Shively; Northern Coast Ranges, Eel R., Shively
30
Comment
UC519380
Salix melanopsis
Joseph P. Tracy
1933-5-20
12261
Humboldt
Mattole R. near Petrolia; North Coast Region, Mattole R.
15
Comment
RSA0005852
Salix parksiana
H. E. Parks
1931-5-14
962
Humboldt
Van Duzen River between Alton and Carlotta.
15
Comment
CAS-BOT-BC129209
Salix piperi
Doris K. Kildale
1929-2-28
6950
Humboldt
Essex - Mad River
Comment
CAS-BOT-BC129211
Salix piperi
Doris K. Kildale
1926-5-31
2050
Humboldt
On road from Junction to Hopland
Comment
OBI35882
Salix scouleriana
David J. Keil
1983-7-1
17291
Humboldt
Between Ferndale and Bear River Ridge Rd along Mattole Rd
Comment
POM219539
Salix scouleriana
H. E. Parks
1931-5-12
951
Humboldt
Bishop Pine Lodge.
150
Comment
UC1196700
Salix scouleriana
Joseph P. Tracy
1912-2-25
3558
Humboldt
at Eureka Northern Coast Region, Eureka
0
Comment
UC1196701
Salix scouleriana
J. P. Tracy
1900-12-22
974
Humboldt
immediate vicinity Eureka
0
Comment
UC470447
Salix scouleriana
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9095
Humboldt
forest near McKay Camp (S. Fork Mt.); Northern Coast Ranges, S. Fork Mt.
1676
Comment
UC490505
Salix scouleriana
Joseph P. Tracy
1932-8-11
10338
Humboldt
Bridgeville Northern Coast Ranges, Bridgeville
228
Comment
CAS-BOT-BC128984
Salix sitchensis
Harold E. Parks
1931-3-24
910
Humboldt
Trinidad
90
Comment
CAS-BOT-BC128993
Salix sitchensis
Doris K. Kildale
1929-2-28
6948
Humboldt
Arcata - hills back of State Teachers College
Comment
HSC20100
Salix sitchensis
J. P. Tracy
1933-3-19
10930
Humboldt
Blue Slide, Van Duzen River
91
Comment
HSC20107
Salix sitchensis
H. E. Parks
1931-3-24
903
Humboldt
Orick
Comment
HSC33299
Salix sitchensis
R. W. Becking, Thomas Overturf
1975-3-25
703
Humboldt
Mad River, 1 mi. S of Blue Lake
21
Comment
HSC90192
Salix sitchensis
Jean Hanson
1980-3-8
6
Humboldt
Indian (Gunther) Island, Humboldt Bay, Eureka, W end of island
Comment
UC1173577
Salix sitchensis
Joseph P. Tracy
1936-6-27
15007
Humboldt
along S. Fork Eel R. Miranda; S. Fork Eel R.
91
Comment
UC1222295
Salix sitchensis
Joseph P. Tracy
1950-9-10
19365
Humboldt
along coast rd. 1 mi. inland from Cape Mendocino (1/2 mi. s. of town); Foothills of Cape Ridge
60
Comment
UC176185
Salix sitchensis
Joseph P. Tracy
1913-3-9
4013
Humboldt
Van Duzen R. near Hydesville; Northern Coast Region, Van Duzen R.
60
Comment
UC303028
Salix sitchensis
Joseph P. Tracy
1926-2-21
7359
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
UC481394
Salix sitchensis
Harold E. Parks
1931-3-24
913
Humboldt
Eel R. Fortuna; Eel R.
10
Comment
UC490489
Salix sitchensis
Joseph P. Tracy
1932-5-10
9955
Humboldt
Mattole R. near Petrolia; North Coast Region, Mattole R.
15
Comment
UC506364
Salix sitchensis
Joseph P. Tracy
1933-3-19
10930
Humboldt
Van Duzen R. Blue Slide; Northern Coast Ranges, , Blue Slide
91
Comment
CAS-BOT-BC238661
Sambucus nigra subsp. caerulea
Henry M. Pollard
1946-8-28
s.n.
Humboldt
Near summit of Orleans Mt.
1828
Comment
SBBG7380
Sambucus nigra subsp. caerulea
K. K. Muller
1954-6-20
627
Humboldt
3 mi S of Scotia
Comment
SD42295
Sambucus nigra subsp. caerulea
Carl B. Wolf
1937-9-8
9299
Humboldt
Bull Creek, Petrolia Road, 6.0 miles west of Redwood Highway.
180
Comment
CAS-BOT-BC235124
Sambucus racemosa var. racemosa
D. E. Breedlove
1962-6-8
3059
Humboldt
U.S. Highway 101, 5 miles south of Orick
30
Comment
HSC59043
Sambucus racemosa var. racemosa
Thomas Wood
1979-4-20
118
Humboldt
W of Clam Beach adjacent to McKinleyville Rd. Jct. with Hwy. 101
6
Comment
UCSB16744
Sambucus racemosa var. racemosa
Muller, Katherine
1954-6-20
Humboldt
3 mi. S. of Scotia
Comment
CHSC13504
Sanicula arctopoides
C. Eiser
1974-4-10
21
Humboldt
Along coast, between Orick and Prairie Creek Redwoods State Park.
22
Comment
OBI36668
Sanicula crassicaulis
David J. Keil
1983-7-2
17341
Humboldt
2.8 mi S of SR 299 along Titlow Hill rd, SW of Willow crk.
Comment
UC642310
Sanicula graveolens
Joseph P. Tracy
1929-7-4
8614 A
Humboldt
French Camp Ridge
1066
Comment
HSC45393
Sanicula graveolens
Thomas W. Nelson, Jane P. Nelson
1977-6-19
3491
Humboldt
N of Goat Hill
1616
Comment
HSC81587
Sanicula tracyi
Thomas W. Nelson, Jane P. Nelson
1980-5-25
5248
Humboldt
Along road from Dinsmore to Anderson Crossing, McKeown Ranch Rd. 100 m N of junction of road to Hindley Cabin
823
Comment
HSC82105
Sanicula tracyi
Thomas W. Nelson, Jane P. Nelson
1980-5-25
5260
Humboldt
Along road from Dinsmore to Anderson Crossing- McKeown Ranch Rd.- 0.5 mi. NW of McKeown house
823
Comment
HSC71059
Sanicula tuberosa
Thomas W. Nelson, Jane P. Nelson
1977-5-30
3393
Humboldt
McKeown Ranch. Along road to Anderson's Ford.
854
Comment
UC32523
Sanicula tuberosa
Chesnut and Drew
1888-7-21
Humboldt
South Fork Mountain
Comment
UC642317
Sanicula tuberosa
Joseph P. Tracy
1933-7-11
12688
Humboldt
North Coast Ranges, Grouse Mountain Grouse Mountain; North Coast Ranges, Grouse Mountain
1524
Comment
SEINET13945256
Sanicula tuberosa
R. K. Gierisch, D. H. Esplin
1969-1
3531
Humboldt
Six Rivers, Grouse Mtn, Sec 36, T5N, R4E. Alt 5200. NW 5%
Comment
JEPS79976
Saponaria officinalis
Joseph P. Tracy
1929-7-21
8644
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley at Willow Creek
152
Comment
JEPS62817
Satureja douglasii
W. L. Jepson
1932-8-8
16485
Humboldt
Canoe Creek Grasshopper Peak
1066
Comment
UC249626
Saxifraga integrifolia
Joseph P. Tracy
1922-4-30
6000
Humboldt
near Willow Creek (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
152
Comment
UC642323
Scandix pecten-veneris
Joseph P. Tracy
1935-5-25
13872
Humboldt
Fort Seward
106
Comment
JEPS79980
Scirpus cernuus
Joseph P. Tracy
1938-6-16
15942
Humboldt
Trinidad
3
Comment
POM160902
Scirpus congdonii
Joseph P. Tracy
1924-7-4
6707
Humboldt
Snow Camp.
1372
Comment
BLMAR463
Scirpus microcarpus
Jennifer Anthony-Wheeler
2007-8-9
463
Humboldt
Samoa Peninsula, growing on Lanphere road
12
Comment
HSC62974
Scirpus microcarpus
J. M. DiTomaso
1979-5-16
1014
Humboldt
Corner of LK Wood and 14th St., Arcata
Comment
UC774886
Scirpus microcarpus
Carl B. Wolf
1937-9-11
9324
Humboldt
Redwood Highway 3 mi n Orick (at Davison's Ranch on Prairie Creek); n of Orick at Davison's Ranch on Prairie Creek
60
Comment
UC668016
Scirpus pungens
Joseph P. Tracy
1930-10-19
9227
Humboldt
along Eel River Alton to Fortuna (on gravel bar); Eel River
15
Comment
SEINET12815835
Scoliopus bigelovii
John D. Freeman, Ruth Freeman
1967-1
583
Humboldt
Just west of California Hwy. 36 and just north of Carlotta.
52
Comment
UC175805
Scoliopus bigelovii
Joseph P. Tracy
1913-3-9
4017
Humboldt
near Hydesville; Northern Coast Region
60
Comment
CAS-BOT-BC517412
Scoliopus bigelovii
Leo Shapovalov; C. Woodhull
1940-3-6
s.n.
Humboldt
Redwood Creek near Garberville in Humboldt Redwood State Park
Comment
HSC56430
Scutellaria antirrhinoides
Griswold, Butler
1979-7-10
7138
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek.
1350
Comment
RSA82291
Scutellaria antirrhinoides
F. W. Peirson
1932-7-7
10259
Humboldt
Willow Creek. A few miles above town of that name.
Comment
UC604643
Scutellaria antirrhinoides
Joseph P. Tracy
1938-6-9
15875
Humboldt
near Blocksburg (2 mi s of town)
304
Comment
RSA178561
Sedum divergens
Joseph P. Tracy
1950-8-8
19294
Humboldt
Croghan Hole, on Trinity Summit
Comment
HSC65962
Sedum laxum subsp. flavidum
Gail Newton
1980-7-15
1549
Humboldt
Near Sims Mtn.
1311
Comment
HSC57996
Sedum obtusatum subsp. retusum
G. L. Clifton, Griswold
1979-7-31
11759
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
UC967446
Sedum radiatum
Reid Moran
1951-6-13
3485
Humboldt
w slope Buck Mountain; w slope Buck Mountain
853
Comment
HSC71086
Sedum stenopetalum
Thomas W. Nelson, Jane Nelson
1977-5-30
3405
Humboldt
Large rock downstream from Anderson's Ford
640
Comment
JEPS117941
Selaginella kraussiana
Dana York, Adrian York & Noah York
2011-4-2
3019
Humboldt
Arcata, eastern edge of Humboldt State University Campus
70
Comment
UC1239800
Selaginella wallacei
Joseph P. Tracy
1913-5-4
4062
Humboldt
Kneeland Prairie; Northern Coast Ranges
762
Comment
HSC26744
Senecio elegans
D. A. Haskell
1966-4-30
54
Humboldt
Near the town of Samoa
Comment
HSC6116
Senecio integerrimus
D. E. Anderson
1962-5-1
2195
Humboldt
2 mi. W of Hoopa
Comment
RSA254747
Senecio jacobaea
Thomas W. Nelson
1973-9-3
1132
Humboldt
McKeown Ranch north of Dinsmore.
Comment
UC581694
Senecio minimus
Joseph P. Tracy
1936-7-26
15052
Humboldt
w of Redwood Creek; Trinity Highway, Bald Mt. Ridge
670
Comment
UC1199237
Senecio vulgaris
Joseph P. Tracy
1918-4-21
4880
Humboldt
on old Kneeland Prairie Road near Newell's Camp (around Humboldt Bay); Northern Coast Ranges, around Humboldt Bay
304
Comment
CAS-BOT-BC85840
Sequoia sempervirens
Joseph P. Tracy
1926-2-21
7355
Humboldt
Blue Slide, on Van Duzen River
91
Comment
CAS-BOT-BC85844
Sequoia sempervirens
Aven Nelson; Ruth A. Nelson
1933-5-15
587
Humboldt
Redwood Highway
Comment
UC1134198
Sequoia sempervirens
H. L. Person
1933-8-10
Humboldt
n of Fortuna; Rohnerville Quad., Holmes-Eureka area
Comment
UCD92848
Setaria viridis
Don Hager
1957-9-25
s.n.
Humboldt
Titlow Hill, 20 miles southwest of Willow Creek.
Comment
UC18701
Sidalcea malachroides
J. Burtt Davy
1899-6-13
5482
Humboldt
Englewood Prairie North Coast Ranges, Englewood Prairie
Comment
SEINET11982176
Sidalcea malachroides
J. P. Tracy
1950-1
19034
Humboldt
on Butter Valley Rd, 2 mi E of Cameron Hill Jct near Kneeland
Comment
HSC16014
Sidalcea malviflora
F. B. Plett
1963-5-15
46
Humboldt
1.5 mi. N of Trinidad along old Hwy. 101
Comment
UC146131
Sidalcea oregana subsp. eximia
Joseph P. Tracy
1907-6-25
2578
Humboldt
in valley of Elk River Northern Coast Region, region about Humboldt Bay (region about Humboldt Bay)
0
Comment
HSC32097
Silene bolanderi
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-17
5698
Humboldt
McKeown Ranch, N of Dinsmore
Comment
UC161015
Silene californica
Joseph P. Tracy
1909-7-31
3032
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
RSA47132
Silene californica
Doris K. Kildale
1927-8-16
1139
Humboldt
Trinity Summit Trail beween Patterson s and Horse Linto Creek.
213
Comment
UC13560
Silene californica
Chesnut and Drew
1888-7-9
Humboldt
Campbell's
Comment
RSA135349
Silene campanulata subsp. glandulosa
Volney Rattan
1883
Humboldt
Hoopa Valley.
Comment
UC13562
Silene campanulata subsp. glandulosa
Chesnut and Drew
1888-7-19
Humboldt
Pilot Ridge
Comment
UC668091
Silene gallica
Joseph P. Tracy
1931-5-3
9351
Humboldt
near Blue Lake; along Mad River, near Blue Lake
15
Comment
UC1115828
Silene hookeri
Joseph P. Tracy
1939-5-14
16283
Humboldt
lower foothills of nw slope Buck Mountain
914
Comment
CAS-BOT-BC181229
Silene hookeri subsp. bolanderi
H. E. Parks; J. P. Tracy
1930-5-25
0791
Humboldt
Laribee Valley
792
Comment
HSC4162
Silene laciniata subsp. californica
G. N. Bos
1965-5-15
277
Humboldt
Berry Summit near Hwy. 299
793
Comment
CAS-BOT-BC389060
Silene laciniata subsp. californica
Lincoln Constance; Alan A. Beetle
1940-5-16
2610
Humboldt
Coastal bluffs above Alton
Comment
UC668088
Silene lemmonii
Joseph P. Tracy
1933-7-25
12870
Humboldt
Grouse Mountain
1524
Comment
HSC79467
Sisyrinchium bellum
Kenneth Clark
1981-5-2
1357
Humboldt
0.5 mi. W of Dead Man's Gulch
152
Comment
JEPS62108
Smilacina racemosa
W. L. Jepson
1902-7-24
2114
Humboldt
1/2 mi below summit; Trinity Summit
2133
Comment
UC1197804
Smilacina racemosa
Joseph P. Tracy
1936-8-7
15106
Humboldt
2 mi se Devil's Hole; Trinity Summit
1584
Comment
HSC69581
Solanum americanum
R. Kalal
1980-6-8
15
Humboldt
E of Clam Beach along slough
18
Comment
UC1332476
Solanum furcatum
G. L. Stebbins Jr.
1941-5-26
130
Humboldt
Trinidad
Comment
HSC37163
Solanum furcatum
J. D. Ackerman
1974-5-25
257
Humboldt
S Trinidad Beach, S of Trinidad Head
Comment
RSA246652
Solanum laciniatum
Robert F. Thorne, Percy C. Everett
1965-8-5
35160
Humboldt
Samoa Dunes. Edge of Humboldt Bay.
3
Comment
CHSC97982
Solanum parishii
J. Breton; A. Livingston
2005-6-15
12
Humboldt
NE of Grouse Mtn. UTM 0444876, 4511301. On rock outcrop.
1327
Comment
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
JEPS12167
Solanum umbelliferum
Joseph P. Tracy
1937-5-30
15316
Humboldt
Bridgeville
198
Comment
JEPS12168
Solanum umbelliferum
Joseph P. Tracy
1937-6-20
15340
Humboldt
Bear River, 10 miles upstream from the mouth Bear River
152
Comment
POM289137
Solidago californica
Lyman Benson
1928-7-10
424
Humboldt
Fortuna, Mouth Eel River watershed.
30
Comment
RSA20813
Solidago canadensis var. gilvocanescens
C. B. Wolf
1937-9-9
9311
Humboldt
North Coast Range, Wildcat Ridge, 6.3 miles south of Ferndale.
305
Comment
HSC58149
Solidago elongata
G. L. Clifton, Griswold
1979-8-2
12196
Humboldt
Near Oregon Creek, close to the town of Hoopa
1663
Comment
UC1199318
Solidago elongata
Joseph P. Tracy
1921-8-21
5943
Humboldt
mouth South Fork of Trinity (near Willow Creek, Trinity River Valley); Northern Coast Ranges, Trinity River Valley, mouth South For
152
Comment
UC36246
Solidago elongata
C. C. Marshall
1886-1
Humboldt
Comment
UC581769
Solidago elongata
Joseph P. Tracy
1937-8-12
15654
Humboldt
Snow Camp
1402
Comment
CAS-BOT-BC365670
Solidago spathulata
Ira L. Wiggins
1930-6-25
4616
Humboldt
2 miles north of Samoa
Comment
HSC6219
Sonchus asper
Paul Shields
1955-6-16
Humboldt
HSC Campus
Comment
UC1070277
Sonchus oleraceus
H. L. Person
1932-7-16
19437
Humboldt
Highway n Trinidad; Rock Point Quad.
Comment Read comments Aug 3 2007
HSC67888
Sonchus oleraceus
J. P. Smith
1973-5-26
6862
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
RSA10099
Sorghum halepense
Joseph P. Tracy
1925-9-6
7263
Humboldt
Trinity River Valley, Near the south fork
Comment
RSA85195
Sparganium angustifolium subsp. emersum
F. W. Peirson
1923-7-11
3642
Humboldt
20 miles north of Eureka.
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
JEPS397
Sparganium emersum var. emersum
Joseph P. Tracy
1934-7-30
13507
Humboldt
along coast in front of s end Stone Lagoon; Dry Lagoon
3
Comment
SEINET10968195
Spartina foliosa
A. Arthur Heller
1924-7-21
Heller 13871
Humboldt
In a salt marsh at Eureka
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
HSC83996
Spergula arvensis
L. P. Janeway, C. K. Geldin-Meyers
1983-4-15
221
Humboldt
Field around the new Science and Engineering Bldg., HSU campus
30
Comment
CAS-BOT-BC390303
Spergularia macrotheca var. macrotheca
Robert F. Thorne; P. Everett
1965-8-8
35277
Humboldt
N edge of Eureka, E of Hwy. 101
3
Comment
HSC58185
Spergularia rubra
G. L. Clifton, Griswold
1979-8-2
12273
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
HSC4254
Spergularia rubra
D. E. Anderson
1961-9-30
1838
Humboldt
Comment
HSC79380
Spergularia salina
Kenneth Clark
1980-5-10
658
Humboldt
Above mean high tide on S and E facing bluffs
5
Comment
CAS-BOT-BC149614
Spiraea douglasii
Alice Eastwood
1923-8-14
12323
Humboldt
Samoa
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
UC275578
Spiranthes romanzoffiana
Joseph P. Tracy with H. E. Parks
1924-8-3
6767
Humboldt
Big Lagoon Northern Coast Region
6
Comment
UC144106
Spiranthes romanzoffiana
Joseph P. Tracy
1909-8-29
3086
Humboldt
Humboldt Hill Northern Coast Region, Region about Humboldt Bay (near Field's Landing)
0
Comment
JEPS63029
Stachys ajugoides var. rigida
Joseph P. Tracy
1937-6-20
15342
Humboldt
Bear River
152
Comment
JEPS63064
Stachys ajugoides var. rigida
W. L. Jepson
1934-5-7
16684
Humboldt
Dyerville
Comment
UCLA71116
Stachys ajugoides var. rigida
H. Lewis
1940-7-2
Humboldt
Stone Lagoon
Comment
UC25970
Stachys ajugoides var. rigida
J. Burtt Davy
1899-6-21
5720
Humboldt
Supply Creek North Coast Ranges, Hoopa Valley
Comment
UCLA71395
Stachys ajugoides var. rigida
M. S. Jussel
1931-5-2
Humboldt
Sylvandale
Comment
UC665584
Stachys chamissonis
H. E. Parks
August,1941
24199
Humboldt
Beatrice
Comment
UCLA71113
Stachys mexicana
C. Epling, Wm. Robison
1935-7-22
Humboldt
Patrick's Point
Comment Read comments Aug 1 2016
HSC49394
Stachys rigida
R. York
1979-5-15
288
Humboldt
Trail leading to College Cove 1 mi. N of Trinidad
Comment
SD29272
Stachys rigida var. rigida
Lincoln Constance
1934-5-26
663
Humboldt
Sand and gravel bar of S. Fork of Eel River, S. end of Dyerville Bridge.
46
Comment
UC8638
Stellaria borealis subsp. sitchana
Harley P. Chandler
May 1901
1178
Humboldt
Humboldt Bay; North Coast Ranges
Comment
UC1586791
Stellaria crispa
Juha Pykala
1987-6-20
1853
Humboldt
Kneeland Greenwood Heights; n of Prof. D. H. Harris house
350
Comment
HSC4273
Stellaria media
D. K. Smith
1968-1-16
2
Humboldt
Bank of Crannell Rd.
Comment
HSC48380
Stellaria media
Mark Flippo
1978-4-18
37
Humboldt
McKinleyville, Bella Vista Rd.
Comment
HSC73750
Streptanthus tortuosus
M. A. Baker
1980-7-15
2942
Humboldt
Near Whiting Ridge.
1341
Comment
UC303040
Streptopus amplexifolius var. americanus
Joseph P. Tracy
1926-5-22
7508
Humboldt
Prairie Creek; Northern Coast Ranges
152
Comment
CAS-BOT-BC269576
Symphoricarpos albus var. laevigatus
Elizabeth Parsons Hawver
1915-6-1
s.n.
Humboldt
Carlotta
Comment
HSC76249
Symphoricarpos mollis
Denis Kearns
1981-7-23
414
Humboldt
Near Whiteys Peak.
1524
Comment
CAS-BOT-BC99168
Symphyotrichum chilense
L. R. Abrams
1927-8-31
12056
Humboldt
Marshes along highway between Eureka and Arcata
Comment
HSC5048
Symphyotrichum chilense
Paul Shields
1955-6-16
Humboldt
HSC Campus
Comment
CAS-BOT-BC99172
Symphyotrichum chilense
Henry M. Pollard
1956-10-14
s.n.
Humboldt
Rocky crevices along Klamath River near mouth of Pearch Creek, Orleans.
Comment
UC165029
Symphyotrichum subspicatum
J. P. Tracy
1900-9-3
936
Humboldt
immediate vicinity of Eureka
0
Comment
CDA5590
Symphytum asperum
T. C. Fuller
1961-9-28
7047
Humboldt
Iverson property, Arcata Bottoms, 0.5 mile south of the Mad River, 0.75 mile west of Highway 101, 2 miles north of Arcata.
0
Comment
CDA5592
Symphytum asperum
T. C. Fuller
1968-7-31
17449 b
Humboldt
2 miles north of Arcata, Arcata Bottoms.
0
Comment
SEINET12275944
Symphytum asperum
J. P. Tracy
1943-1
17448
Humboldt
near Iverson dairy ranch, Arcata
Comment
UC162710
Synthyris reniformis
Joseph P. Tracy
1911-5-7
3177
Humboldt
Kneeland Prairie; Northern Coast Ranges
762
Comment
HSC21155
Synthyris reniformis
D. E. Anderson
1962-2-10
1917
Humboldt
0.5 mi. E of Big Lagoon Elementary School along abandoned stretch of Hwy. 101
Comment
JEPS26264
Synthyris reniformis
Joseph P. Tracy
1948-8-15
18116
Humboldt
ne of Hawkins Bar; Trinity Summit Range, Happy Camp Mountain
1280
Comment
POM126512
Synthyris reniformis
Joseph P. Tracy
1922-4-30
6039
Humboldt
Brannan Mtn. Along road between Three Creeks and mouth of Willow Creek.
915
Comment
SEINET3194865
Taeniatherum caput-medusae
Joseph P. Tracy
1950-1
18772
Humboldt
Ranges between Garberville and Harris.
610
Comment
HSC1030
Tanacetum bipinnatum
J. Wendell Howe
1933-5-23
Humboldt
Samoa
Comment
HSC6245
Tanacetum bipinnatum
Francis Winter
1960-5-6
Humboldt
Mouth of Mad River, N of Arcata
Comment
UC1239515
Taraxacum officinale
Joseph P. Tracy
1924-5-4
6666
Humboldt
Bridgeville Northern Coast Ranges
243
Comment
RSA167403
Taraxacum officinale
Joseph P. Tracy
1948-5-15
s.n.
Humboldt
Trinity River at Willow creek
Comment
CHSC35576
Tauschia kelloggii
Jacqueline Greenleaf
1980-5-23
90
Humboldt
Near Dinsmores.
430
Comment
UC21435
Tauschia kelloggii
C. C. Marshall
Apr. 1888
Humboldt
Comment
CAS-BOT-BC85216
Taxus brevifolia
Doris K. Kildale
1926-9-9
2685
Humboldt
Little Van Duzen River on Bridgeville - Red Bluff Road
640
Comment
HSC1597
Taxus brevifolia
Francis Winter
1960-5-7
Humboldt
Pine Ridge Summit, Hoopa Indian Reservation
671
Comment
HSC45931
Taxus brevifolia
Jerome Peterson
1978-4-29
9
Humboldt
Along bank of Redcap Creek 1.0 mi. down Millgap Rd. from Redcap Rd.
Comment
UC667096
Tellima grandiflora
Joseph P. Tracy
1935-7-23
14163
Humboldt
lower end Brett Hole; Trinity Summit
1584
Comment
HSC100623
Thalictrum
Carl C. Marshall
May 1886
224
Humboldt
Humboldt Bay.
Comment
UC1196171
Thalictrum fendleri var. polycarpum
Joseph P. Tracy
1929-8-18
8655
Humboldt
on river opposite Buck Mountain; Northern Coast Ranges, Van Duzen River, Dinsmore's Ranch
670
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
CAS-BOT-BC5391
Thlaspi californicum
Volney Rattan
1882-6-1
s.n.
Humboldt
at Kneeland Prairie
Comment
OBI36631
Thuja plicata
David J. Keil
1983-7-2
17308
Humboldt
Ca. 10.5 mi E of jctn with US 101 along SR 299
Comment
RSA47094
Thuja plicata
Doris K. Kildale
1926-8-28
2566
Humboldt
Morrison gulch - Bear River ridge
412
Comment
SBBG372
Thuja plicata
J. W. Howe
1938-3-30
Humboldt
Humboldt County [no specific locality]
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
CAS-BOT-BC88323
Thysanocarpus curvipes
John H. Thomas
1968-4-21
14355
Humboldt
About 6.4 miles south of Weitchpec (as measured along the road).
170
Comment
UC14487
Tiarella trifoliata var. unifoliata
Chesnut and Drew
1888-7-8
Humboldt
near Arcata; near Arcata
Comment
UC535760
Tiarella trifoliata var. unifoliata
Eleanor Armstrong
1934-5-17
Humboldt
Garden Club Grove
Comment
CAS-BOT-BC436913
Tiarella trifoliata var. unifoliata
Ira L. Wiggins
1930-7-22
4594 a
Humboldt
Redwood Creek between Blue Lake and Willow Creek
Comment
JEPS43495
Tiarella trifoliata var. unifoliata
Lincoln Constance
1934-5-26
653
Humboldt
North Dyerville Flat Grove Bull Creek Region (near Founders' Tree, Bull Creek Region, South Fork Eel River); South Fork Eel River, Bull Creek Region
48
Comment
SD50778
Tiarella trifoliata var. unifoliata
Darley F. Howe
1959-8-5
2809
Humboldt
Drexel Grove, 5 miles north of Weott on #101 alternate
Comment
UC154080
Tolmiea diplomenziesii
J. P. Tracy
1900-5-30
832
Humboldt
immediate vicinity Eureka
0
Comment
UC11943
Tolmiea diplomenziesii
J. Burtt Davy
Jun 1899
5628
Humboldt
Hoopa Mt.; North Coast Ranges
Comment
HSC99482
Tolmiea menziesii
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-14
141
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), between Six Rivers National Forest boundary and Box Camp
1433
Comment
SEINET6987681
Tonella tenella
Wanda P. Vestal, A. G. Vestal
1937-6-23
s.n.
Humboldt
Near east end of Bald Hills, southeast of Orick.
Comment
UC1197062
Torilis nodosa
Joseph P. Tracy
1930-8-3
9154
Humboldt
McClellan Mountain
762
Comment
HSC98793
Torreyochloa pallida var. pauciflora
Cara Witte
2007-7-11
478
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1391
Comment
HSC98952
Tragopogon dubius
Cara Witte
2008-7-28
955
Humboldt
Spike Buck Mountain. Forest Service Road 5N18. Near intersection with National Forest 1.
1592
Comment
HSC18246
Trautvetteria caroliniensis
J. P. Tracy
1937-7-2
15387
Humboldt
Happy Camp Mtn., Trinity Summit Range, NE of Hawkins Bar
1280
Comment
JEPS63112
Trichostema lanceolatum
W. L. Jepson
1936-8-12
17874
Humboldt
Philipsville; South Fork Eel River
Comment
SEINET12350141
Trichostema lanceolatum
E. A. York
1990-1
2703
Humboldt
USGS Redwood Field Station, Arcata
Comment
UC577371
Trichostema laxum
Joseph P. Tracy
1926-10-15
7815
Humboldt
South Fork of Trinity River, mountain slopes W of mouth
304
Comment
HSC17941
Trientalis latifolia
John A. Dubois
1962-5-12
10
Humboldt
20 mi. E of Arcata
Comment
HSC95824
Trientalis latifolia
Kevin Thomas
2004-4-26
16
Humboldt
Jacoby Creek Rd.
Comment
JEPS43082
Trientalis latifolia
Joseph P. Tracy
1926-5-22
7509
Humboldt
Prairie Creek; Northern Coast Ranges, Prairie Creek
152
Comment
JEPS65706
Trifolium albopurpureum var. albopurpureum
W. L. Jepson
1902-6-20
1899
Humboldt
Ft. Seward Ranch Ridge
1219
Comment
UC16424
Trifolium barbigerum
Harley P. Chandler
May, 1901
1102
Humboldt
Humboldt Bay; North Coast Ranges
Comment
UC169055
Trifolium barbigerum
Joseph P. Tracy
1912-6-9
3679
Humboldt
Alton Northern Coast Ranges
Comment
UC33444
Trifolium barbigerum
W. C. Blasdale
1896-5-31
Humboldt
Eureka
Comment
JEPS79995
Trifolium barbigerum var. barbigerum
Joseph P. Tracy
1932-5-17
10066
Humboldt
Berry's North Coast Ranges, Redwood Creek
274
Comment
HSC71168
Trifolium bifidum
Thomas W. Nelson
1977-5-30
3414
Humboldt
Base of Eight Mile Ridge upstream from Anderson's Ford.
701
Comment
HSC71060
Trifolium dichotomum
Thomas W. Nelson, Jane P. Nelson
1977-5-30
3394
Humboldt
McKeown Ranch; along road to Anderson's Ford
854
Comment
HSC15115
Trifolium dubium
Norman H. Moe
1962-5-19
Humboldt
Lanphere's Place
Comment
UC1223467
Trifolium dubium
Joseph P. Tracy
1939-4-29
16261
Humboldt
Orleans
121
Comment
UC1223468
Trifolium dubium
Joseph P. Tracy
1948-5-31
18024
Humboldt
Blocksburg
Comment
UC1602084
Trifolium eriocephalum var. eriocephalum
Joseph P. Tracy
1930-6-8
8728
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
UC1197211
Trifolium eriocephalum var. eriocephalum
Joseph P. Tracy
1930-6-29
8822
Humboldt
nw slope Buck Mtn (lower foothills); Northern Coast Ranges
Comment
RSA168898
Trifolium fragiferum
Joseph P. Tracy
1933-8-22
12986
Humboldt
Not seen elsewhere, moist field near wet slough 1 miles W of Loleta.
Comment
UC495735
Trifolium fucatum
Joseph P. Tracy
1927-5-8
7992
Humboldt
vicinity Garberville; Northern Coast Ranges
121
Comment
RSA183539
Trifolium fucatum var. fucatum
G. Bos
1965-5-15
260
Humboldt
3 miles west of Berry Summit along U. S. 299.
610
Comment
HSC58628
Trifolium longipes
Overton, Butler
1979-7-31
11447
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
HSC58663
Trifolium longipes
G. L. Clifton, Griswold
1979-8-1
12012
Humboldt
Near High Springs, close to the town of Hoopa
1798
Comment
UC1541602
Trifolium longipes
Harold E. Parks
1934-6-14
4784
Humboldt
Horse Mtn
1432
Comment
UC1197210
Trifolium longipes var. hansenii
Joseph P. Tracy
1913-6-23
4282
Humboldt
near summit of ridge (betw Van Duzen and Mad Rivers, Dinsmore's ranch); Northern Coast Ranges
1066
Comment
HSC73818
Trifolium microcephalum
Gail Newton
1980-6-7
118
Humboldt
Near Brush Mtn.
1128
Comment
UC1197551
Trifolium microdon
Joseph P. Tracy
1932-5-1
9892
Humboldt
Garberville vicinity Northern Coast Ranges
121
Comment
UC1197543
Trifolium microdon
J. P. Tracy
1911-5-30
3202
Humboldt
Bucksport Eureka vicinity
0
Comment
HSC38634
Trifolium obtusiflorum
D. E. Anderson, J. P. Smith
1971-6-28
- 1257
Humboldt
2.5 mi. S of Blue Lake along the Mad River
Comment
UC1223338
Trifolium obtusiflorum
Joseph P. Tracy
1933-6-24
12614
Humboldt
hills at n end Big Lagoon
Comment
SEINET4206966
Trifolium variegatum
Joseph P. Tracy
1932-5-17
10065
Humboldt
Redwood Creek, at Berry's.; 0
274
Comment
UCR84715
Trifolium virescens
Kathy Harper
1992-5-14
s.n.
Humboldt
North Coast Range, State Hwy 36 just north of the south fork of the Van Duzen River
762
Comment
UC1223311
Trifolium willdenovii
Joseph P. Tracy
1934-4-8
13170
Humboldt
betw Miranda and Redway South Fork of Eel River
Comment
SEINET12157351
Trifolium willdenovii
J. P. Tracy
1942-1
17358
Humboldt
1 mi NE of Garberville on road to Harris
305
Comment
UC1223310
Trifolium willdenovii
Joseph P. Tracy
1933-6-24
12615
Humboldt
hills at n end lagoon; Big Lagoon
Comment
UC198572
Trifolium wormskioldii
Joseph P. Tracy
1917-5-30
4801
Humboldt
Little River Beach Northern Coast Ranges
6
Comment
RSA168852
Trifolium wormskioldii
Joseph P. Tracy
1950-6-8
18714
Humboldt
Near the Sand Cut. Wild Cat Road, 2 miles south of Ferndale.
Comment
UC1197038
Trifolium wormskioldii
Joseph P. Tracy
1913-6-25
4336
Humboldt
Dinsmore's Ranch Northern Coast Ranges (in valley of Van Duzen River opposite Buck Mtn)
762
Comment
HSC82963
Triglochin concinna
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
POM188101
Triglochin maritima
Marcus E. Jones
1931-7-16
29221
Humboldt
Arcata.
Comment
RSA18064
Triglochin maritima
Carl B. Wolf
1927-8-22
784
Humboldt
Big Lagoon
Comment
HSC36302
Triglochin maritima
Camille Cornish
1973-10-16
9
Humboldt
On shore of Big Lagoon
Comment
UC1197830
Trillium albidum
Joseph P. Tracy
1911-5-7
3182
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
UCD139896
Trillium albidum
R. N. Raynor
1935-3-13
s.n.
Humboldt
Fort Seward.
Comment
CAS-BOT-BC520054
Trillium albidum
Doris K. Kildale
1930-5-11
9542
Humboldt
The Bald Hills
Comment
UC1364374
Trillium albidum
J. D. Freeman with R. F. Freeman
1967-5-7
581
Humboldt
just n. of Carlotta (just w. of CA Hwy. 36)
Comment
CAS-BOT-BC133394
Trillium ovatum
L. R. Abrams
1922-6-25
8257
Humboldt
North of Mad River near Arcata
Comment
CHSC59627
Trillium ovatum
R. N. Raynor
1934-4-1
Humboldt
Above Fort Seward.
Comment
CSUSB389
Trillium ovatum
Keith Thompson
1970-12-27
Humboldt
Arcata, California.
45
Comment
SEINET10275389
Trillium ovatum
Unknown
1963-2-24
52
Humboldt
altitude ca 250 ft, floor of Redwood Forest; Nelson Grove near bank of Eel River, Humboldt State Park
Comment
UC1103502
Trillium ovatum
Ralph Ferguson
1948-4-9
Humboldt
Sutter tract Eureka
60
Comment
UCD18653
Trillium ovatum
Roman Gankin
1956-3-17
105
Humboldt
off US Hwy 101.
Comment
CAS-BOT-BC521320
Trillium rivale
J. H. Thomas
1949-6-12
897
Humboldt
2 miles west of Matins Ferry on road to Orick.
Comment
JEPS11779
Triodanis perfoliata
W. L. Jepson
1902-6
1940
Humboldt
Green Point Ranch Redwood Creek (Redwood Creek)
Comment
UC1222434
Triphysaria eriantha subsp. eriantha
Joseph P. Tracy
1927-5-8
7984
Humboldt
vicinity Garberville; vicinity of Garberville
121
Comment
HSC34945
Triphysaria eriantha subsp. eriantha
Robert M. Specht
1975-4-9
124
Humboldt
End of Murray Rd., W of Hwy. 101
6
Comment
HSC104280
Triphysaria pusilla
Samantha E. Andres
2016-5-14
8
Humboldt
Lyons Ranch Trailhead, along Bald Hills Rd.
793
Comment
HSC104272
Triphysaria versicolor subsp. versicolor
Samantha E. Andres
2016-5-4
6
Humboldt
Along Jackson Ranch Rd., near the bridge; ~.25 mi. from Hwy. 255 intersection
3
Comment
JEPS10443
Triphysaria versicolor subsp. versicolor
Joseph P. Tracy
1944-5-14
17467
Humboldt
Eureka
6
Comment
UC1011929
Triphysaria versicolor subsp. versicolor
F. W. Pennell and J. P. Tracy
1940-7-8
26108
Humboldt
e Eureka (Freshwater); Freshwater
9
Comment
UC1103148
Trisetum canescens
Joseph P. Tracy
1917-5-30
4789
Humboldt
Dows Prairie; Northern Coast Ranges
60
Comment
UCD93635
Trisetum canescens
R. Tofsrud
1947-7-1
199
Humboldt
North of Harris.
Comment
CAS-BOT-BC193517
Trisetum cernuum
Joseph P. Tracy
1935-5-24
13814
Humboldt
Eureka
60
Comment
HSC38429
Trisetum cernuum
D. E. Anderson, J. P. Smith
1971-6-18
- 1056
Humboldt
1 mi. W of Lord Ellis Summit
Comment
UC1714630
Trisetum cernuum
Joseph P. Tracy
1926-6-13
7599
Humboldt
near Blue Lake (Liscom Hill Road); North Coast Ranges
152
Comment
UC922029
Trisetum cernuum
Joseph P. Tracy
1940-8-11
16695
Humboldt
Streambank at Raccoon Creek; Trinity River Valley, near Willow Creek
152
Comment
UCD93905
Trisetum cernuum
A. H. Murphy
1951-5-15
37
Humboldt
Toston Ranch, 3 miles west of Miranda.
Comment
HSC23715
Triteleia laxa
Tim Baroni
1971-6-25
36
Humboldt
8 mi. E of Petrolia
Comment
UC1197708
Triteleia laxa
Joseph P. Tracy
1930-6-15
8754
Humboldt
near Bosworth's; Larrabee Creek
457
Comment
CAS-BOT-BC73936
Turritis glabra
S. K. Harris; J. P. Tracy; H. S. Yates
1936-6-17
3418
Humboldt
Northwest slopes of Buck Mountain.
822
Comment
HSC59117
Umbellularia californica
Terry Roth
1979-5-24
85
Humboldt
0.25 mi. down N Bank Rd. from its junction with Hwy. 10 exit at residence
30
Comment
HSC62995
Umbellularia californica
David Wheeler
1979-5-8
98
Humboldt
927 J St. Arcata
Comment
UC153974
Urtica dioica subsp. gracilis
J. P. Tracy
1910-10-1
3166
Humboldt
immediate vicinity of Eureka
0
Comment
UC1222618
Urtica dioica subsp. holosericea
Joseph P. Tracy
1950-8-8
19276
Humboldt
1 mi w of lower end of Croghan Hole (Trinity Summit Trip)
Comment
SEINET200747
Urtica urens
Joseph P. Tracy
1922-7-16
6103
Humboldt
Eureka.
0
Comment
UC1197778
Vaccinium cespitosum
Joseph P. Tracy
1925-7-5
7176
Humboldt
near High Prairie; Northern Coast Ranges, Bald Mountain
1066
Comment
CAS-BOT-BC199315
Vaccinium ovatum
A. A. Heller
1937-6-12
15917
Humboldt
Bishop Pine Lodge, 3 miles north of Trinidad
Comment
CHSC24741
Vaccinium ovatum
G. Strang
1976-4-11
8
Humboldt
6.3 mi w of intersection of U.S. 101 and dirt road leading to Fern Canyon on west side of dirt road.
45
Comment
JEPS58741
Vaccinium ovatum
Mr. and Mrs. George Parrish
1930-5-21
Humboldt
Trinidad
Comment
POM232033
Vaccinium ovatum
I. L. Wiggins
1930-6-25
4613
Humboldt
Sand dunes 2 miles north of Samoa.
Comment
RSA1918
Vaccinium ovatum
C. B. Wolf
1930-10-24
1017
Humboldt
Along the Kamath River, 2 mi. below mouth of Salmon River.
Comment
RSA66951
Vaccinium ovatum
E. K. Balls
1951-5-4
16421
Humboldt
Nelson Grove to Robinson Grove, Hwy 101, 20 mi. north of Garberville.
Comment
UCR178913
Vaccinium ovatum
R. G. Swinney
1968-4-13
242
Humboldt
North Coast, Lanphere's Preserve, west of Arcata
15
Comment
HSC37332
Vaccinium parvifolium
Gary S. Lester, Roger L. Yearout, Judith G. Dickson
1974-7-24
477
Humboldt
Along Lost Man Creek.
38
Comment
UC1197777
Vaccinium parvifolium
Joseph P. Tracy
1925-2-15
6937
Humboldt
Eureka Northern Coast Ranges
0
Comment
CAS-BOT-BC199426
Vaccinium parvifolium
H. E. McMinn
1922-8-4
333
Humboldt
Near Van Dusen [Duzen] River
Comment
UC673215
Valeriana sitchensis subsp. scouleri
Lincoln Constance, Reed C. Rollins
1942-5-11
2867
Humboldt
3 mi w of East Fork of Willow Creek; North Coast Ranges
Comment
CAS-BOT-BC76045
Vancouveria hexandra
Mrs. H. C. Cantelow
1936-5-17
s.n.
Humboldt
4.5 miles east of Orick.
Comment
SBBG2296
Vancouveria hexandra
H. and M. Dearing
1933-5-16
599
Humboldt
Weott
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
CAS-BOT-BC76093
Vancouveria planipetala
M. S. Jussel
1931-5-2
113
Humboldt
Garberville.
Comment
RSA438026
Vancouveria planipetala
Miss Hutchinson
s.n.
Humboldt
Unspecified.
Comment
UC535767
Vancouveria planipetala
Eleanor Armstrong
1934-5-18
Humboldt
Richardson Grove
Comment
SJSU924
Vancouveria planipetala
J. W. Tilden
1946-7-20
1019
Humboldt
Bluff Cr c. 1.5 mi above its junction with Klamath R
Comment
UC146078
Vancouveria planipetala
Joseph P. Tracy
1908-6-23
2678
Humboldt
near Grizzly Gulch; Northern Coast Ranges, near Grizzly Gulch
152
Comment
UCD95098
Vancouveria planipetala
H. P. Olmo
1928-6-10
s.n.
Humboldt
Wooley Creek.
Comment
UC1173641
Veratrum californicum var. californicum
Joseph P. Tracy
1934-6-21
13244
Humboldt
2 mi s Field's Landing (at Still Ranch)
6
Comment
UC1173640
Veratrum californicum var. californicum
Joseph P. Tracy
1936-6-28
15011
Humboldt
near Murphy Meadows; Bald Mountain
975
Comment
RSA12516
Veratrum insolitum
Carl B. Wolf
1934-7-3
5920
Humboldt
9.5 miles form Martins Ferry on Orick Road.
305
Comment
HSC53879
Veronica americana
Terry Griswold, Marvin Butler
1979-7-10
6360
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek
1372
Comment
RSA245265
Veronica americana
John R. Keith
1973-5-15
s.n.
Humboldt
Approximately 200 yards east of jct of Guintoli Ln. and West End Road.
Comment
UC175788
Veronica arvensis
Joseph P. Tracy and Ernest B. Babcock
1912-5-12
3634
Humboldt
Eureka; Northern Coast Region, Eureka
0
Comment
UCR45402
Veronica arvensis
Barry Silver
1986-4-23
542
Humboldt
North Coast Range, Bair Road, 9.5-10 mi NW of the junction with Hwy 299; Pine Ridge Summit Area
997
Comment
CDA6483
Veronica filiformis
F. Wetherbee
1960-7-2
Humboldt
Eureka.
0
Comment
UC147898
Veronica peregrina subsp. xalapensis
J. P. Tracy
1909-5-23
2976
Humboldt
immediate vicinity of Eureka
0
Comment
JEPS25055
Veronica scutellata
Joseph P. Tracy
1921-6-12
5824
Humboldt
Butler Valley; Northern Coast Ranges, Butler Valley
152
Comment
UC147877
Veronica scutellata
J. P. Tracy
1901-6-30
1196
Humboldt
immediate vicinity of Eureka
0
Comment
HSC102112
Veronica serpyllifolia subsp. humifusa
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1016
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
HSC32123
Veronica serpyllifolia subsp. humifusa
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5584
Humboldt
Mt. Lassic and two smaller peaks to immediate E
1768
Comment
CDA41766
Veronica serpyllifolia subsp. humifusa
P. Haggard
1998-6-12
s.n.
Humboldt
North Coast Ranges; Town of Fieldbrook.
0
Comment
RSA20848
Vicia angustifolia
Carl B. Wolf
1937-6-18
8888
Humboldt
Table Bluff between Humboldt Bay and Eel River.
30
Comment
HSC15260
Vicia hirsuta
Harvey Doerksen
1962-5-8
19
Humboldt
3 mi. W of Blue Lake, fork Mad River and Essex Creek
Comment
JEPS66183
Vicia hirsuta
Frank W. Peirson
1923-7-11
3630
Humboldt
n of Eureka
Comment
RSA170257
Vicia hirsuta
Joseph P. Tracy
1916-5-31
4689
Humboldt
Stitz Creek. Along Eel River South Fork to Scotia.
61
Comment
PASA270
Vicia sativa
Frank W. Peirson
1923-7-11
Humboldt
7 miles north of Arcata
Comment
BLMAR500
Vicia sativa subsp. nigra
Jennifer Wheeler
2009-4-30
500
Humboldt
King range, Hidden Valley trail
Comment
UCD108987
Vicia sativa subsp. nigra
W. A. Williams
1951-6-1
s.n.
Humboldt
location unknown.
Comment
HSC15278
Vicia sativa subsp. sativa
Francis Winter
1960-5-14
Humboldt
Samoa Peninsula, 6 mi. W of Arcata
Comment
SD131841
Vicia tetrasperma
Barbara Ertter, Thomas J. Delendick
1987-5-16
6912
Humboldt
Hwy 299 roadside ca 8 miles east of Arcata, 9 1/2 mi. West of Lord Ellis summit
Comment
CAS-BOT-BC263940
Viola adunca
C. V. Piper
1921-5-22
s.n.
Humboldt
Eureka
Comment
HSC21758
Viola adunca
F. B. Plett
1963-3-9
5
Humboldt
1.5 mi. N of Trinidad along old Hwy. 101
Comment
SEINET11980785
Viola adunca f. adunca
Unknown
1936-1
13040
Humboldt
Fields Landing
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
UC902117
Viola glabella
Joseph P. Tracy
1948-8-15
18142
Humboldt
on Ridge 2 mi e of Grove's Prairie; Trinity Summit
1524
Comment
UC902018
Viola glabella
J. P. Tracy
1949-6-5
11655
Humboldt
NE of Hawkins Bar; Happy Camp Mt., Trinity Summit Range
1280
Comment Read comments Jul 4 2012
RSA273351
Viola hallii
Thomas W. Nelson, Jane P. Nelson
1976-6-15
2713
Humboldt
Along old trail from lookout to Blocksburg.
-61
Comment
CAS-BOT-BC536955
Viola lobata
Volney Rattan
1879-6-1
s.n.
Humboldt
Klamath
Comment
HSC99353
Viola macloskeyi
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-21
2
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UC502950
Viola macloskeyi
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8974
Humboldt
South Fork Mountain at McKay Camp McKay Camp; Northern Coast Ranges, South Fork Mountain, McKay Camp
1676
Comment
HSC21823
Viola ocellata
W. Lanphere
1937-4-20
Humboldt
Hoopa
Comment
SEINET201005
Viola palustris
J. P. Tracy
1904-7-31
2126
Humboldt
Eureka
61
Comment
HSC32282
Viola purpurea subsp. purpurea
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5615
Humboldt
Mt. Lassic and two smaller peaks to immediate E
1768
Comment
RSA273350
Viola sempervirens
N. G. Sugihara
1977-4-23
13
Humboldt
2.5 miles S of Shelter Cove Road. South Fork of Bear Creek at Wailaki Campground.
561
Comment
SEINET200803
Viola sempervirens
Joseph P. Tracy
1938-4-5
15706
Humboldt
Willow Creek Canyon along Trinity Hwy.
460
Comment
HSC67529
Vitis californica
J. P. Smith, Steve Selva
1970-6-14
3839
Humboldt
Along Hwy. 96 at Whitmore Creek
152
Comment
SEINET200826
Vitis californica
Joseph P. Tracy
1912-1
3799
Humboldt
Along South Fork of Eel River, 5 mi above its mouth.
30
Comment
HSC90693
Vulpia bromoides
Gail Newton
1982-5-5
3559
Humboldt
Elk River Wildlife Area, Eureka.
Comment
HSC9836
Vulpia bromoides
J. A. Waller
1965-5-16
47
Humboldt
Open field near Big Lagoon.
Comment
HSC9839
Vulpia bromoides
J. W. Johnson
1962-4-18
1266
Humboldt
Along the lane below the W.M. Lanphere Home, Samoa Peninsula
Comment
HSC9843
Vulpia bromoides
D. B. Bader
1963-3-29
33
Humboldt
Second of the Clam Beach Lagoons, W of Hwy. 101.
Comment
UC1103724
Vulpia bromoides
J. P. Tracy
1899-4-30
308
Humboldt
immediate vicinity Eureka
0
Comment
SEINET3132612
Vulpia microstachys var. microstachys
D. E. Anderson, JO Sawyer, JP Smith Jr.
1970-5-10
5056
Humboldt
Along road from Redwood Creek to Hoopa, ca. 1-3 mi. W of Hoopa
Comment
UC1145194
Vulpia microstachys var. pauciflora
Joseph P. Tracy
1936-6-17
14961
Humboldt
nw slope Buck Mountain (Burr Valley); , Burr Valley
1066
Comment
HSC9925
Vulpia myuros
D. C. Juve
1964-5-14
Humboldt
Camp Tish-Tang, Campbell Cr. Ranger Station, Hwy. 96.
Comment
UC525643
Vulpia octoflora var. hirtella
Joseph P. Tracy
1929-7-4
8618
Humboldt
French Camp Ridge; Northern Coast Ranges
1066
Comment
BLMAR153
Whipplea modesta
Donald Hazlett
1994-6-7
153
Humboldt
King range, E-facing slope off hourse mountain ridge
Comment
CHSC63409
Whipplea modesta
Vernon H. Oswald
1994-6-29
6365
Humboldt
Friday Ridge Rd. (Forest Rd. 6N08) 7.3 mi N of Titlow Hill Rd., 0.8 mi S of Brush Mtn. Lookout Rd., S of Hwy. 299 and Willow Creek. Common groundcover on shaded forest edge.
975
Comment
HSC13045
Woodwardia fimbriata
Steve Dorei
1970-10-13
45
Humboldt
H.S.U. campus, Arcata, W of Forestry building, SW corner of parking lot
Comment
HSC35285
Woodwardia fimbriata
Lon Hall
1975-3-27
296
Humboldt
Near Shelter Cove at edge of Bear Creek
366
Comment
UC1541467
Wyethia longicaulis
H. E. and S. T. Parks
May 1930
740
Humboldt
Laribee Valley
Comment
UC673077
Xanthium strumarium
Joseph P. Tracy
1940-10-5
16747
Humboldt
Trinidad
3
Comment
CAS-BOT-BC527083
Xerophyllum tenax
L. R. Abrams
No date on lable.
7096
Humboldt
Brannan Mt. near Willow Creek
1371
Comment
HSC3245
Zantedeschia aethiopica
A. H. Teshima
1963-3-17
12
Humboldt
Moonstone Beach Area
Comment
HSC8421
Zeltnera muehlenbergii
William J. Ferlatte, B. D. Rogers
1966-8-15
3130
Humboldt
North Bank Rd., 2 mi. N of Arcata
Comment
HSC81491
Zeltnera muehlenbergii
Thomas W. Nelson, Jane P. Nelson
1980-8-12
6239
Humboldt
Logging roads S of Lundbar Hills
61
Comment
HSC15743
Zigadenus fremontii
Elrid H. Spinas
1948-6-16
57
Humboldt
Horse Mtn.
Comment
HSC21902
Zostera marina
S. Estes
1964-4-4
17
Humboldt
N Humboldt Bay
Comment