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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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HSC99538
Abies concolor
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-8-10
203
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
SEINET11305271
Abies grandis
W. D. Billings
1940-6-28
1357
Humboldt
1/4 mi. N of Trinidad
Comment
HSC73215
Abies procera
Gail Newton
1980-6-24
603
Humboldt
Near Ladder Rock
1570
Comment
RSA168959
Abies procera
G. L. Anderson
1962-8-21
5
Humboldt
Six Rivers National Forest; Horse Trail Ridge, SW slope.
1829
Comment
UC1267074
Abies procera
G. L. Anderson
1962-8-21
5
Humboldt
Horse Trail Ridge Six Rivers National Forest (sw slope)
1828
Comment Read comments May 21 2011
HSC90244
Abronia latifolia
Jean Hanson
1980-5-24
56
Humboldt
Indian (Gunther) Island, in Humboldt Bay, city of Eureka. W end of island
Comment
RSA0025085
Abronia latifolia
Patricia Wilder
1968-8-21
4402
Humboldt
Northern coastal arm of Humboldt Bay, ca. 2 miles SW of Samoa, near bay by roadside. Humboldt Bay drainage area.
5
Comment
HSC74463
Acer circinatum
M. A. Baker
1980-5-18
1360
Humboldt
Near Black Mtn.
792
Comment
UC1585407
Acer circinatum
R. Raiche, K. Zadnik, and H. Forbes
1989-10-2
UCBG 30
Humboldt
sw of Hoopa (on Bair Rd.); Pine Ridge Summit, sw of Hoopa
990
Comment
HSC58344
Acer glabrum var. torreyi
Overton, Butler
1979-8-2
12671
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
HSC2812
Acer macrophyllum
R. E. Thill
1965-5-1
27
Humboldt
0.25 mi. from Korbel on the Camp Bauer Rd.
Comment
UCSB28371
Acer macrophyllum
Phelps, M.
1972-3-22
Humboldt
2 mi. south of Old Briceland Bridge along Eel River, 300 yds. from shore.
182
Comment
HSC53792
Achillea millefolium
Griswold, Butler
1979-7-10
6204
Humboldt
Near Kinsey Ridge, close to the town of Willow Creek
1244
Comment
HSC57983
Achillea millefolium
G. L. Clifton, Griswold
1979-7-31
11717
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
HSC89470
Achillea millefolium
P. A. Daly
1986-3-12
97
Humboldt
Trinidad Head, along trail
61
Comment
UC1125414
Achillea millefolium
H. L. Person
1932-7-16
9
Humboldt
highway n Trinidad; Rock Point Quad.
Comment
HSC89501
Achillea millefolium
M. Roantree
1985-6-10
80
Humboldt
East side of Trinidad Head
Comment
JEPS36906
Achillea millefolium
W. L. Jepson
1902-6
1968
Humboldt
Redwood Creek; Ukiah, Hupa Indian Reservation
Comment
RSA416222
Achillea millefolium
J. P. Smith, Thomas W. Nelson
1977-6-30
9221
Humboldt
Samoa Peninsula just east of the drag strip.
Comment
HSC37361
Achlys triphylla
Gary S. Lester, Roger L. Yearout, Judith G. Dickson
1974-7-24
493
Humboldt
Along Lost Man Creek.
38
Comment
HSC61059
Achlys triphylla
Jimerson, J. Pageau
1979-6-12
534
Humboldt
Near Hopkins Butte, close to the town of Orleans
1036
Comment
UC1103143
Achnatherum lemmonii
Joseph P. Tracy
1912-7-31
3942
Humboldt
Buck Mountain, near summit Northern Coast Ranges, Buck Mountain
1676
Comment
UC526756
Achnatherum lemmonii
Joseph P. Tracy
1933-7-25
12849
Humboldt
Grouse Mountain
1524
Comment
UCD50697
Achnatherum lemmonii
A. H. Murphy
1947-6-25
s.n.
Humboldt
Lassic Peak Road, northeast of Blockburg. Humboldt County, California.
Comment
UC1222925
Achyrachaena mollis
Joseph P. Tracy
1948-6-13
18054
Humboldt
nearby grassy slopes Harris
Comment
UC180175
Achyrachaena mollis
Joseph P. Tracy
1914-5-14
4454
Humboldt
Fort Seward; Northen Coast Ranges
Comment
HSC90752
Acmispon micranthus
Gail Newton
1982-5-5
2537
Humboldt
Elk River Wildlife Area, Eureka.
Comment
HSC98294
Acmispon wrangelianus
Harvey Doerksen
1962-5-8
20
Humboldt
Across Mad River from Korbel, at Camp Bauer.
Comment
HSC98330
Acmispon wrangelianus
A. E. Inman
1962-5-25
Humboldt
Mad River, Lindsey Creek Jct., 100 yards W of Lindsey Creek on N bank.
Comment
HSC56144
Aconitum columbianum subsp. viviparum
G. L. Clifton, Griswold
1979-8-1
11973
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa
1707
Comment
HSC44137
Adenocaulon bicolor
Thomas W. Nelson, Jane P. Nelson
1977-7-1
3564
Humboldt
Along N side of ridge between Bear and Blanket Creeks
1494
Comment
SEINET200720
Adenocaulon bicolor
Joseph P. Tracy
1932-7-17
10650
Humboldt
Trinity Summit. Fir woods near Corral Prairie
1580
Comment
CAS-BOT-BC62297
Adiantum aleuticum
Volney Rattan
1882-6-1
s.n.
Humboldt
unspecified
Comment
HSC54594
Adiantum aleuticum
Overton, Butler
1979-7-24
9665
Humboldt
Near Friday Camp, close to the town of Willow Creek.
1250
Comment
JEPS336
Adiantum aleuticum
W. L. Jepson
1932-7-26
16412
Humboldt
Bull Creek
Comment
UC1239771
Adiantum aleuticum
Joseph P. Tracy
1927-7-17
8267
Humboldt
Butler Valley; Northern Coast Ranges
304
Comment
CAS-BOT-BC62298
Adiantum aleuticum
Mrs. H. C. Cantelow
1935-6-13
935
Humboldt
E. of Arcata
Comment
OBI1088
Adiantum capillus-veneris
R. J. Rodin
1938-6-30
s.n.
Humboldt
Richardson Grove State Park (Redwoods)
Comment
POM208978
Adiantum jordanii
Lincoln Constance
1934-6-4
823
Humboldt
rocky bluff above Dyerville-Bull Creek road, in Border Forest, Humbolt Redwood Park.
91
Comment
CAS-BOT-BC202607
Aesculus californica
Doris K. Kildale
1927-5-15
3161
Humboldt
Petrolia
Comment
CDA35538
Aesculus californica
R. Spandoni & J. R. Hunt
1980-9-3
Humboldt
Petrolia.
0
Comment
HSC53932
Agastache urticifolia
Griswold, Butler
1979-7-11
6950
Humboldt
Near Snow Camp Mtn., close to the town of Willow Creek.
1320
Comment
HSC76197
Agastache urticifolia
Overton, Butler
1979-8-2
12510
Humboldt
Near Bret Hole, close to the town of Hoopa
1554
Comment
HSC34286
Agastache urticifolia
K. Irwin
1975-8-16
Humboldt
Grogans Hole area.
Comment
UC249533
Ageratina occidentalis
Joseph P. Tracy
1922-7-15
6101
Humboldt
gravel bar near Blue Lake; Northern Coast Ranges of California, Mad River
15
Comment
UCD128632
Agoseris apargioides
Linda M. Barker
1976-7-5
1643
Humboldt
Lanphere-Christensen Dunes, 3 miles west of Arcata.
Comment
HSC99561
Agoseris grandiflora
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-8-10
226
Humboldt
Near North Trinity Mtn, 11. 9 mi east of Hoopa on Big Hill Rd (8N01), at Box Camp, Six Rivers National Forest.
1372
Comment
HSC98959
Agoseris grandiflora
Cara Witte
2008-7-28
956
Humboldt
Spike Buck Mountain. Forest Service Road 5N18. Near intersection with National Forest 1.
1592
Comment
UCD128596
Agoseris grandiflora
Joseph P. Tracy
1949-6-25
18344
Humboldt
1 mile west of Mud Springs (to Box Camp on west slope of Trinity Summit).
Comment
CAS-BOT-BC29626
Agoseris grandiflora var. grandiflora
LeRoy Abrams
1922-6-25
8237
Humboldt
2 mi S of Fortuna
Comment
UC582756
Agoseris grandiflora var. leptophylla
Joseph P. Tracy
1935-7-25
14234
Humboldt
McKay Prairie Trinity Summit, McKay Prairie
1584
Comment
UC1222933
Agoseris grandiflora var. leptophylla
Joseph P. Tracy
1950-7-31
19224
Humboldt
below Friday's Camp; Grouse Mountain
1524
Comment
CAS-BOT-BC15348
Agoseris heterophylla
J. P. Tracy
1906-5-13
2455
Humboldt
Sand hills of Ocean Beach at Samoa, opp. Eureka
Comment
HSC56444
Agoseris heterophylla
Griswold, Butler
1979-7-12
7191
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
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
UCD92452
Agrostis
Joseph P. Tracy
1936-6-10
14917
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
UCD53125
Agrostis diegoensis
Joseph P. Tracy
1950-8-8
19292
Humboldt
Croghan Hole, on Trinity Summit.
1676
Comment
CAS-BOT-BC127276
Agrostis exarata
Joseph P. Tracy
1900-8-26
926
Humboldt
Immediate vicinity of Eureka.
152
Comment
CAS-BOT-BC127281
Agrostis exarata
Joseph P. Tracy
1927-7-17
8285
Humboldt
Northern Coast Ranges. Three Cabins. Chaparral Mountain.
457
Comment
CAS-BOT-BC127286
Agrostis exarata
W. R. Dudley
1899-1-1
s.n.
Humboldt
Arcata.
Comment
HSC76568
Agrostis exarata
Teresa Prendusi
1981-7-24
495
Humboldt
Near Whiteys Peak
1585
Comment
UC1103379
Agrostis exarata
Joseph P. Tracy
1935-7-25
14232
Humboldt
McKay Prairie Trinity Summit, McKay Prairie
1584
Comment
UC186905
Agrostis exarata
Joseph P. Tracy
1904-7-10
2119
Humboldt
Eureka Northern Coast Region
0
Comment
UC815014
Agrostis exarata
H. E. Parks
1935-6-1
5607
Humboldt
Spruce Cove Trinidad
Comment
SEINET10810360
Agrostis exarata
Harold E. Parks
Parks 5607
Humboldt
Spruce Cove, Trinidad. In cultivated areas.
Comment
BLMAR26
Agrostis hallii
Brad Barr
June, 1982
26
Humboldt
King range, Spanish Ridge
Comment
CAS-BOT-BC139504
Agrostis hallii
Joseph P. Tracy
1929-7-4
8610
Humboldt
Northern Coast Ranges. French Camp Ridge.
1066
Comment
CDA28125
Agrostis hallii
Earl Mills
1930-9-22
s.n.
Humboldt
Eureka.
0
Comment
RSA10065
Agrostis hallii
Joseph P. Tracy
1929-7-4
8610
Humboldt
French Camp Ridge
1067
Comment
UC526884
Agrostis hallii
Joseph P. Tracy
1929-7-4
8610
Humboldt
French Camp Northern Coast Ranges
1066
Comment
UCD52807
Agrostis idahoensis
Joseph P. Tracy
1950-7-31
19243
Humboldt
Grouse Mountain.
1615
Comment
RSA152377
Agrostis oregonensis
Joseph P. Tracy
1941-8-24
17039
Humboldt
South Fork Mountain. Near McKay camp.
1677
Comment
UC186907
Agrostis scabra
Joseph P. Tracy
1903-8-9
1929
Humboldt
Eureka Northern Coast Region
0
Comment
RSA10067
Agrostis stolonifera
Joseph P. Tracy
1924-8-17
6819
Humboldt
Trinidad
61
Comment
SEINET200839
Agrostis stolonifera
Joseph P. Tracy
1909-7-11
3012
Humboldt
Eureka
0
Comment
UC552778
Agrostis thurberiana
Joseph P. Tracy
1934-7-18
13453
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
HSC39756
Aira caryophyllea
Peter Sorensen
1976-6-12
Humboldt
Woodley Island
Comment
HSC47784
Aira caryophyllea
Michael A. Watkins
1978-6-10
10
Humboldt
Arcata, E side of 7th St. overpass to Hwy. 101
Comment
HSC8861
Aira caryophyllea
unknown
May 1933
4003
Humboldt
Spruce Cove, Trinidad
Comment
HSC8865
Aira caryophyllea
A. H. Murphy
1951-5-15
Humboldt
1 mi. SE of Fruitland-Whitlow Rd. Jct. on Whitlow Rd.
305
Comment
SEINET186044
Aira caryophyllea
H. E. Parks, S. T. Parks
5850
Humboldt
Spruce Cove Trinidad
Comment
CAS-BOT-BC138326
Aira caryophyllea var. caryophyllea
H. E. Parks; S. T. Parks
1936-6-1
5850
Humboldt
Spruce Cove, Trinidad.
Comment
HSC37500
Alisma triviale
J. D. Ackerman
1975-8-2
611
Humboldt
Intersection of Indianola Cutoff and Hwy. 101, ca. half-way between Eureka and Arcata.
Comment
RSA254786
Allium bolanderi var. bolanderi
Thomas W. Nelson, James Nelson
1973-5-28
936
Humboldt
McKeown Ranch north of Dinsmore.
Comment
HSC73663
Allium campanulatum
M. A. Baker
1980-7-15
2974
Humboldt
Near Whiting Ridge.
1341
Comment
HSC73850
Allium falcifolium
M. A. Baker
1980-6-8
1924
Humboldt
Near Buck Flat
1554
Comment
UC303036
Allium falcifolium
Joseph P. Tracy
1926-6-20
7612
Humboldt
Horse Mountain Northern Coast Ranges, Horse Mountain
1524
Comment
HSC67211
Allium hoffmanii
Thomas W. Nelson, James Nelson
1980-7-10
5440
Humboldt
Along branch rd. off Swayback Ridge Rd., 0.5 mi. E of junction
1372
Comment
CDA43227
Allium triquetrum
Richard R. Halse
2013-3-28
8768
Humboldt
Along U.S. Hwy 101 ca. 1.0 miles west of Orick.
0
Comment
UCSB18228
Allium unifolium
1961-7-3
Humboldt
Along Eel River, 7.4 miles north of Phillipsville
243
Comment
CAS-BOT-BC476627
Allium unifolium
Carl B. Wolf
1937-8-11
8900
Humboldt
Fleener Creek, 1/2 mi. so. of Centerville.
45
Comment
HSC100705
Allocarya plebeia
Carl C. Marshall
Jun 1886
178
Humboldt
Near Scottsville.
Comment
UC774997
Alnus incana subsp. tenuifolia
Carl B. Wolf
1937-8-13
9268
Humboldt
12 mi e Hoopa Valley (on new road toward Trinity Summit); North Coast Range
1676
Comment
CAS-BOT-BC170948
Alnus rhombifolia
Joseph P. Tracy
1930-11-2
9243
Humboldt
Camp Grant, along Eel River
60
Comment
HSC13111
Alnus rubra
Steve Dorei
1970-10-13
40
Humboldt
Arcata, HSC Campus W of Forestry Building along W edge of parking lot
Comment
HSC99634
Alnus rubra
Will Ferrand
2002-4-27
28
Humboldt
9 mi. E of intersection of West End Rd. and Warren Creek Rd.
67
Comment
UC275559
Alnus rubra
Joseph P. Tracy
1923-2-25
6150
Humboldt
near Carlotta; Northern Coast Ranges, Van Duzen River
30
Comment
SEINET10895894
Alnus rubra
Harold E. Parks, Susan T. Parks
1938-4-1
Parks 24126
Humboldt
Spruce Cove, Trinidad.
61
Comment
HSC99364
Alnus viridis
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-24
13
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UC212982
Alnus viridis subsp. sinuata
Joseph P. Tracy
1919-9-18
5241
Humboldt
Trinity Summit Northern Coast Ranges
1828
Comment
UC212868
Alopecurus aequalis
Joseph P. Tracy
1919-5-31
5179
Humboldt
near mouth of Willow Creek (shores of Lack Pond); Northern Coast Ranges, valley of Trinity R., Lack Pond
152
Comment
RSA550889
Alopecurus geniculatus
R. F. Thorne, P. Everett
1965-8-9
35334
Humboldt
Clam Beach County Park.
3
Comment
CAS-BOT-BC13703
Ambrosia chamissonis
Ira L. Wiggins
1930-7-7
4674
Humboldt
Near Samoa
Comment
UC582626
Ambrosia chamissonis
Joseph P. Tracy
1937-9-26
15687
Humboldt
sand dunes, near Samoa; Northern Coast Region, Humboldt Bay
6
Comment
CAS-BOT-BC142883
Amelanchier alnifolia var. semiintegrifolia
Doris K. Kildale
1926-9-5
2629
Humboldt
Lasseck's Peaks between Corral Camp & Red Peak
1676
Comment
HSC71057
Amelanchier alnifolia var. semiintegrifolia
Thomas W. Nelson, Jane P. Nelson
1977-5-30
3391
Humboldt
McKeown Ranch. Along road to Anderson's Ford.
854
Comment
POM117576
Amelanchier pallida
Marcus E. Jones
1924-4-28
s.n.
Humboldt
Sagtorville
Comment
CAS-BOT-BC143014
Amelanchier utahensis
H. E. McMinn
1922-8-5
343
Humboldt
Along Van Duzen River
Comment
UC1239646
Amsinckia lunaris
Joseph P. Tracy
1930-5-25
8724
Humboldt
near Bridgeville; Northern Coast Ranges
152
Comment
HSC40259
Anaphalis margaritacea
Linda M. Barker
1976-8-2
1671
Humboldt
Lanphere- Christensen Dunes, 3 mi. W of Arcata
Comment
HSC4623
Anaphalis margaritacea
J. W. Johnson
1961-8-17
1018
Humboldt
Arcata, W.M. Lanphere Farm, Samoa Peninsula.
Comment
CAS-BOT-BC45133
Anaphalis margaritacea
Carl B. Wolf
1937-8-13
9212
Humboldt
9 miles NE of Blue Lake on Lord Ellis Road
243
Comment
CAS-BOT-BC45142
Anaphalis margaritacea
Annie M. Alexander; Louise Kellogg
1948-9-3
5572
Humboldt
Trinity and Klamath Rivers
Comment
HSC95077
Anaphalis margaritacea
Andrea Pickart
2002-7-3
163
Humboldt
S side Big Dune, Lanphere Dunes Unit, Humboldt Bay National Wildlife Refuge
24
Comment
SD42332
Anaphalis margaritacea
Carl B. Wolf
1937-8-13
2910
Humboldt
North Coast Range, 9 miles northeast of Blue Lake on Lord Ellis Road.
245
Comment
SEINET2030725
Anaphalis margaritacea
H. E. Parks, S. T. Parks
24237
Humboldt
Along highway, Stone Lagoon.
Comment
UC502926
Anemone deltoidea
Joseph P. Tracy
1932-7-13
10489
Humboldt
near Corral Prairie (Trinity Summit); Klamath Mtns, Trinity Summit
1524
Comment
HSC63009
Anemone deltoidea
M. Dean Griswold Jr.
1979-4-21
24
Humboldt
N side of Hwy. 36
Comment
JEPS86125
Anemone deltoidea
Wayne Roderick
1966-5-7
Humboldt
ca. 5 mi. e. Carlotta
Comment
UC1196191
Anemone oregana
Joseph P. Tracy
1932-7-16
10628
Humboldt
near Corral Prairie (Trinity Summit); Klamath Mtns, Trinity Summit
1524
Comment
UC1103416
Angelica genuflexa
Joseph P. Tracy
1947-8-24
17895
Humboldt
Trinity Summit, at Box Camp Trinity Summit; , Box Camp
1463
Comment
CDA38221
Angelica hendersonii
T. C. Fuller
1958-6-17
1718
Humboldt
Maritime bluff above Oceanhouse, Cape Mendocino.
0
Comment
HSC45639
Anisocarpus madioides
Diane L. Reed
1978-5-7
50
Humboldt
Friday Ridge Road, near Hwy. 299
Comment
HSC47954
Antennaria luzuloides
Brad Klipfel
1974-7-23
448
Humboldt
Horse Mountain
Comment
HSC56990
Antennaria suffrutescens
Overton, Butler
1979-7-24
9553
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1097
Comment
SEINET11853677
Antennaria suffrutescens
J. P. Tracy
1947-1
17864
Humboldt
Horse Mountain
1433
Comment
UCD56135
Anthoxanthum aristatum
W. R. Powell
1960-7-9
s.n.
Humboldt
10 miles SE of Orick (direct line), Dolason Hill Prairie of the Bald Hills, along Orick-Weitchpec Road.
731
Comment
UCD56137
Anthoxanthum aristatum
Joseph P. Tracy
1951-6-26
19548
Humboldt
Snow Camp Meadow.
Comment
BLMAR264
Anthoxanthum occidentale
Jennifer Anthony-Wheeler
1999-6-16
264
Humboldt
Headwaters Forest Reserve, growing at beginning of wildlife rd. Hydesville Quad
536
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
HSC10103
Anthoxanthum occidentale
E. W. Styskel
1964-3-7
53
Humboldt
1.5 mi. SE of Redcrest along Hwy. 101
Comment
HSC40404
Anthoxanthum occidentale
Linda M. Barker
1976-4-13
1387
Humboldt
3 mi. W of Arcata
Comment
CAS-BOT-BC137743
Anthoxanthum odoratum
David D. Keck
1948-7-1
5968
Humboldt
Trinidad.
Comment
RSA129295
Anthoxanthum odoratum
H. S. Yates
1936-6-18
5737
Humboldt
2 miles N. of Big Lagoon. Rocky Pt.
30
Comment
UC1152030
Anthoxanthum odoratum
Joseph P. Tracy
1951-6-26
19548
Humboldt
Snow Camp Meadow
Comment
UCD56273
Anthoxanthum odoratum
Harley P. Chandler
1901-5-1
1106
Humboldt
North Coast Ranges, Humboldt Bay.
30
Comment
CDA20237
Antirrhinum vexillo-calyculatum subsp. breweri
Humboldt Ag Comm
2003-11-18
PDR 1417772
Humboldt
North Coast Ranges; Hwy 101 at MM 2.75 near Garberville.
0
Comment
UC444959
Antirrhinum vexillocalyculatum subsp. breweri
Joseph Burtt Davy and Walter C. Blasdale
1899-6-26
5890
Humboldt
Francis Range in the Bald Hills; North Coast Ranges
Comment
UC1198739
Aphanes occidentalis
J. P. Tracy
1905-4-16
2165
Humboldt
Immediate vicinity of Eureka (at Bucksport); , Bucksport
Comment
UCD143195
Aphanes occidentalis
Linda M. Barker
1976-4-30
1413
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
HSC32419
Aphanes occidentalis
David Johnson
1974-4-24
Humboldt
Samoa Peninsula W of Emerson Lumber Co.
Comment
HSC57887
Apocynum androsaemifolium
Overton, Butler
1979-7-31
11438
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
HSC3220
Apocynum cannabinum
F. Morrell
1949-5-22
31
Humboldt
Salyer
Comment
CAS-BOT-BC392164
Aquilegia formosa
Henry M. Pollard
1948-7-31
s.n.
Humboldt
Orleans Mt.
1371
Comment
HSC102583
Aquilegia formosa
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1570
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
HSC18044
Aquilegia formosa
D. E. Anderson
1965-5-1
3568
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek
Comment
RSA668408
Aquilegia formosa
Thomas W. Stark
1967-7-24
100
Humboldt
1/4 mile W of rt 101, 3 miles N of Trinidad Head.
91
Comment
HSC18054
Aquilegia formosa var. formosa
N. D. Dennis
1965-5-5
47
Humboldt
2 mi. N of Trinidad on Hwy. 101
Comment
HSC56045
Aquilegia formosa var. truncata
G. L. Clifton, Griswold
1979-7-31
11621
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1719
Comment
HSC56100
Aquilegia formosa var. truncata
G. L. Clifton
1979-7-31
11823
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
HSC40232
Arabidopsis thaliana
J. P. Smith, J. O. Sawyer
1976-5-2
8626
Humboldt
3.96 mi. N of junction with Hwy. 299 on Hwy. 96
Comment
HSC102925
Arabis
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-12
868
Humboldt
Patterson Meadows
1566
Comment
HSC32155
Arabis breweri var. breweri
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5595
Humboldt
Mt. Lassic and two smaller peaks to immediate E
1768
Comment
HSC81489
Arabis divaricarpa var. interposita
Thomas W. Nelson
1979-7-11
5028
Humboldt
Along trail from Grogan's Hole to North Trinity Mtn., from Grogan's Hole to summit.
Comment
HSC58192
Arabis glabra
G. L. Clifton, Griswold
1979-8-2
12289
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
HSC58354
Arabis glabra
Walter Overton, Butler
1979-8-2
12692
Humboldt
Near Grogan Hole, close to the town of Hoopa
1554
Comment
HSC74294
Arabis glabra
M. A. Baker
1980-7-22
3099
Humboldt
Near Grogan Hole.
1676
Comment
UC1198309
Arabis glabra
Joseph P. Tracy
1913-6-13
4106
Humboldt
opposite Buck Mountain (Dinsmore's Ranch); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
HSC99487
Arabis glabra var. glabra
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-14
146
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
CAS-BOT-BC128694
Arbutus menziesii
Marcus E. Jones
1924-4-25
s.n.
Humboldt
Garberville
Comment
CAS-BOT-BC128700
Arbutus menziesii
Doris K. Kildale
1925-8-13
1114
Humboldt
Willow Creek Flat - Trinity River Valley
152
Comment
HSC7599
Arbutus menziesii
Francis Winter
1960-4-24
Humboldt
4 mi. E of Blue Lake, Hwy. 299
305
Comment
JEPS66576
Arbutus menziesii
W. L. Jepson
1902-7-10
2004
Humboldt
South Fork Trinity River, Martin's Ranch, (Expedition) from Ukiah to the Hupa Indian Reservation South Fork Trinity River; , Martin's Ranch
396
Comment
HSC100473
Arbutus menziesii
Carl C. Marshall
Jun 1887
430
Humboldt
Throughout Humboldt County.
Comment
SEINET11972424
Arbutus menziesii
J. P. Tracy
1951-1
19401
Humboldt
near Ashfield Ridge, Kneeland Prairie
762
Comment
UC1196876
Arctostaphylos
Joseph P. Tracy
1934-3-11
13157
Humboldt
French Camp Ridge
1066
Comment
UC585953
Arctostaphylos
Joseph P. Tracy
1932-7-18
10722
Humboldt
head of Brett Hole Trinity Summit
1828
Comment
UC1225903
Arctostaphylos X candidissima
Joseph P. Tracy
1947-7-9
17861
Humboldt
Horse Mountain
1432
Comment
SD62040
Arctostaphylos canescens
Darley F. Howe
1965-8-12
4129
Humboldt
7.9 miles south of Honeydew.
Comment
HSC98604
Arctostaphylos canescens subsp. sonomensis
Cara Witte
2008-6-4
676
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N38. Near Horse Mountain mine.
1307
Comment
OBI33905
Arctostaphylos canescens subsp. sonomensis
David J. Keil
1983-7-2
17321
Humboldt
Ca. 4 mi SE of SR 299 along Titlow Hill rd below Horse Mountain Summit rd
Comment
CAS-BOT-BC23740
Arctostaphylos columbiana
C. Hart Merriam
1921-8-21
s.n.
Humboldt
2 miles north of Trinidad
Comment
CAS-BOT-BC23762
Arctostaphylos columbiana
H. E. Parks
1931-12-1
4950
Humboldt
Hobson's, Trinidad
60
Comment
CAS-BOT-BC23783
Arctostaphylos columbiana
Joseph P. Tracy
1934-3-11
13152
Humboldt
French Camp Ridge
1066
Comment
HSC89539
Arctostaphylos columbiana
M. Roantree
1985-4-28
15
Humboldt
W side of Trinidad Head, along trail
Comment
RSA622692
Arctostaphylos columbiana
Jon E. Keeley, John Sawyer
1996-10-12
27674
Humboldt
Along Highway 101 at edge of cutover redwood forest, 6 km south of Drury Scenic Parkway and Prairie Creek Redwoods State Park, north of Eureka.
320
Comment
UC1198660
Arctostaphylos columbiana
Joseph P. Tracy
1937-7-17
15440
Humboldt
Eureka
45
Comment
UC535005
Arctostaphylos columbiana
H. E. Parks
December 1931
4950
Humboldt
Hobson's Trinidad
60
Comment
UC585913
Arctostaphylos columbiana
Joseph P. Tracy
1934-2-22
13141
Humboldt
vicinity of Trinidad Northern Coast Region
60
Comment
SEINET11984909
Arctostaphylos columbiana
Unknown
1965-1
543 A
Humboldt
top of Chimisal Mountain W of Wailaki Recreation Area, Bureau of Land Management
Comment
RSA13425
Arctostaphylos columbiana var. tracyi
H. E. Parks
1931-12
4950
Humboldt
Hobson's Trinidad.
61
Comment
HSC100245
Arctostaphylos densiflora
J. P. Smith, J. O. Sawyer
2010-5-2
12794
Humboldt
Along Hwy. 96, E of Orleans
244
Comment
HSC7633
Arctostaphylos glandulosa
J. Pursell
1964-10-18
10185
Humboldt
5 mi. from Hwy. 299 on Bald Mtn. Road
Comment
CAS-BOT-BC24824
Arctostaphylos glandulosa subsp. glandulosa
Joseph P. Tracy
1934-7-9
13332
Humboldt
Ridge 5 mi. s. of Harris on the road towards Bell Springs.
762
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
SD42559
Arctostaphylos hispidula
Carl B. Wolf
1937-8-13
9226
Humboldt
8.0 miles east of Hoopa Valley on new road towards Trinity summit.
1220
Comment
RSA632792
Arctostaphylos knightii
Jon E. Keeley
1996-10-13
27782
Humboldt
Bald Hills Road, eastern end of Redwood National Park, 20-23 km west of Highway 96, north of Eureka.
600
Comment
UCD52868
Arctostaphylos knightii
Roman Gankin; W. R. Hildreth
1967-10-26
1180
Humboldt
23.2 miles from Hwy. 101 on Bald Hills Road from Orick.
Comment
HSC100468
Arctostaphylos manzanita
Carl C. Marshall
Apr 1886
397
Humboldt
Hoopa Valley.
Comment
CAS-BOT-BC24362
Arctostaphylos manzanita subsp. manzanita
M. S. Jussel
1931-5-3
s.n.
Humboldt
Laytonville.
Comment
CAS-BOT-BC38837
Arctostaphylos manzanita subsp. manzanita
C. Hart Merriam
1920-9-14
s.n.
Humboldt
Mts. near Willow Creek (1st ridge west of Trinity River on Willow Creek Road)
Comment
RSA0049660
Arctostaphylos manzanita subsp. manzanita
Dean Wm. Taylor
2011-5-4
21118
Humboldt
Larabee Valley, along Highway 36 about 1 mile east of the eastern end of the valley at the bridge for the Little Van Duzen River
701
Comment
UC1193139
Arctostaphylos manzanita subsp. manzanita
R. E. Nelson
1950-7-26
147
Humboldt
1/2 mi nw Neafus Peak; Quad 29D1
762
Comment
HSC63208
Arctostaphylos patula
M. A. Baker
1979-6-6
1010
Humboldt
.6 k W of FS Rd. 15N01 on FS Rd. 12N16, towards Bald Mtn.
Comment
UC1225930
Arctostaphylos uva-ursi
Joseph P. Tracy
1945-5-10
17506
Humboldt
Eureka
45
Comment
HSC67134
Arctostaphylos viscida
J. P. Smith, J. O. Sawyer
1973-5-12
6696
Humboldt
9.6 mi. from Redwood Creek on Hoopa Rd.
Comment
UC1576922
Arctotheca calendula
T. C. Fuller and G. D. Barbe
1989-6-8
4321
Humboldt
on, 3.4 mi w of Main Street, in Larry Pries dairy Centerville Beach Road; Ferndale
Comment
UCR141664
Arctotheca calendula
J. M. DiTomaso
2000-8-14
s.n.
Humboldt
W of town of Ferndale, east of Centerville Beach, along Centerville Rd, at Pries Dairy, near Russ Creek
200
Comment
CDA36130
Arctotheca prostrata
CDFA Staff
1990-8-22
Humboldt
Ferndale; Sage Road & Highway 211.
0
Comment
UCR122371
Armeria maritima subsp. californica
George K. Helmkamp, E. A. Helmkamp
2001-7-8
7017
Humboldt
North Coast, Samoa Peninsula, 2.6 miles south of CA Hwy 255 bridge across Humboldt Bay
15
Comment
RSA12448
Arnica discoidea
C. B. Wolf
1934-7-1
5845
Humboldt
2.7 mi from Briceland on rd. to Shelter Cove.
91
Comment
UC1223002
Arnica discoidea
Joseph P. Tracy
1947-7-9
17833
Humboldt
just above, along lower slopes of Horse Mountain Arford Cabin Ski Lodge; Horse Mountain
1219
Comment
SEINET3098730
Arnica latifolia
Joseph P. Tracy
1932-7-20
10736
Humboldt
Trinity Summit. Fir woods near Corral Prairie
Comment
RSA167206
Arnica latifolia
Joseph P. Tracy
1942-6-23
17236
Humboldt
Near Box Camp
1463
Comment
HSC44152
Arnica spathulata
Thomas W. Nelson, Jane P. Nelson
1977-7-1
3555
Humboldt
Along N side of ridge between Bear and Blanket Creeks.
1494
Comment
SEINET11837491
Arnica tomentella
J. P. Tracey
1950-1
19273
Humboldt
2 mi E of town, on trail to Croghan Hole. Trinity Summit, near Box Camp
1524
Comment
HSC99551
Artemisia douglasiana
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-8-10
216
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
HSC38544
Artemisia douglasiana
R. Sutherland
1976-8-13
24 .13876
Humboldt
Mouth of Redwood Creek at South Fork of Eel River
27
Comment
RSA289423
Artemisia dracunculus
Lyman Benson
1929-7-16
1824
Humboldt
Weott Ranger Station. S Fork Eel River.
Comment
CAS-BOT-BC90868
Artemisia pycnocephala
H. E. Parks; S. T. Parks
1952-6-1
24495
Humboldt
Samoa
Comment
IRVC497
Artemisia pycnocephala
John Johnson
1961-9-4
1098
Humboldt
Arcata; Christenson Farm.
Comment
BLMAR405
Aruncus dioicus
Clara Sander
July, 2004
405
Humboldt
Horse Mtn, Road side edge of Titlow Hill Road
1066
Comment
HSC98066
Aruncus dioicus var. acuminatus
Cara Witte
2007-7-12
515
Humboldt
Forest Service Road 5N10. 2 miles east of intersection with National Forest 1.
1339
Comment
CAS-BOT-BC400531
Asarum caudatum
Joseph P. Tracy
1935-7-23
14160
Humboldt
Trinity Summit. Lower end of Brett Hole
1584
Comment
HSC24387
Asarum caudatum
J. O. Sawyer
1970-6-24
2257
Humboldt
S of Mill Creek Gap, FS Rd. 10N02
1433
Comment
UC6169
Asarum caudatum
Harley P. Chandler
May 1901
1267
Humboldt
Redwood Belt
457
Comment
HSC63850
Asarum hartwegii
M. A. Baker
1979-6-27
915
Humboldt
Comment
UC154170
Asclepias cordifolia
Harley P. Chandler
June, 1901
1347
Humboldt
Hupa Indian Reservation North Coast Ranges
152
Comment
UC1173688
Asclepias cordifolia
Joseph P. Tracy
1939-5-6
16277
Humboldt
Willow Creek Trinity River Valley
152
Comment
HSC98022
Asclepias speciosa
Cara Witte
2007-7-3
406
Humboldt
White Oak Opening.
1242
Comment
HSC54217
Aspidotis densa
Griswold, Butler
1979-7-12
7281
Humboldt
Near Cedar Creek, close to the town of Willow Creek
1158
Comment
RSA43677
Aster radulinus
H. M. Pollard
1947-8-9
s.n.
Humboldt
South River Road, south of Orleans
Comment
CAS-BOT-BC192859
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
JEPS54822
Astragalus pycnostachyus var. pycnostachyus
W. L. Jepson
1902-8-4
2143
Humboldt
Cape Mendocino to Petrolia (ocean shore); Ocean shore, Cape Mendocino to Petrolia
Comment
CAS-BOT-BC193135
Astragalus rattanii var. rattanii
Doris K. Kildale
1926-7-11
2350
Humboldt
Bear River at Capetown
Comment
UC495726
Astragalus rattanii var. rattanii
Joseph P. Tracy
1932-6-19
10245
Humboldt
nw slope of Buck Mountain Buck Mountain (lower foothills); Northern Coast Ranges, Buck Mountain
762
Comment
UC33312
Astragalus rattanii var. rattanii
W. C. Blasdale
1896-6-8
Humboldt
Graham's Range
Comment
HSC101497
Astragalus umbraticus
Thomas W. Nelson, Jane P. Nelson
1987-6-27
8620
Humboldt
Along Forest Service Road to Onion Lake, 8.2 miles from junction with State Route 96
823
Comment
UC1755322
Astragalus umbraticus
Dean W. Taylor
2006-8-2
19569
Humboldt
Showers Mountain; on north flank of the mountain, south rim of the Mad River canyon
1051
Comment
UC179937
Astragalus umbraticus
Joseph P. Tracy
1914-7-5
4575
Humboldt
between High Prairie and Snow Camp (Bald Mountain); Northern Coast Ranges, Bald Mt., betw High Prairie-Snow Camp
1219
Comment
UC179942
Astragalus umbraticus
Joseph P. Tracy
1914-9-6
4598
Humboldt
between High Prairie and Snow Camp (Bald Mountain); Northern Coast Ranges, Bald Mt., betw High Prairie-Snow Camp
1219
Comment
BLMAR244
Asyneuma prenanthoides
Jennifer Anthony-Wheeler
1997-7-24
244
Humboldt
Lacks Creek, growing along base of rd cut Wside
1219
Comment
POM281070
Athyrium filix-femina subsp. cyclosorum
Lyman Benson
1928-7-12
492
Humboldt
Weott Ranger Station; Mt. Range: Seaward N Coast; Watershed: S Fork Eel River.
76
Comment Read comments Oct 12 2010
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
HSC92400
Athyrium filix-femina var. cyclosorum
L. P. Janeway
1984-5-13
781
Humboldt
Along Redwood House Rd. 1.5 mi. from Hwy. 36
229
Comment
UC1239780
Athyrium filix-femina var. cyclosorum
Joseph P. Tracy
1932-7-20
10743 1/2
Humboldt
Trinity Summit; Klamath Mts
1371
Comment
UC922657
Athyrium filix-femina var. cyclosorum
Annie M. Alexander and Louise Kellogg
1948-9-3
5573
Humboldt
near Hoopa Reservation (above Trinity River Rd)
Comment
JEPS23936
Athysanus pusillus
Volney Rattan
1882-1
Humboldt
Chemise Mountain
Comment
UC162643
Athysanus pusillus
Joseph Burtt Davy and Walter C. Blasdale
1899-6-8
5350
Humboldt
near Harris; North-Western California
Comment
UC1222660
Athysanus pusillus
Joseph P. Tracy
1950-4-20
18627
Humboldt
4 mi se of Low Gap (above Kuntz, Van Duzen River); Van Duzen River
792
Comment
CAS-BOT-BC146202
Avena barbata
Henry M. Pollard
1948-7-26
s.n.
Humboldt
Near mouth of Camp Creek near Orleans.
Comment
HSC101657
Avena barbata
J. P. Smith, J. O. Sawyer
2011-4-23
13117
Humboldt
Along Salmon Creek Rd., 3.4 miles from its junction with U.S. 101.
203
Comment
HSC9024
Avena fatua
W. F. Nickel
1965-5-16
Humboldt
N Arcata next to the Humboldt Motor Hotel.
Comment
HSC9026
Avena fatua
Gene S. Van Horn
1962-5-23
26
Humboldt
Arcata, at the corner of 13th St. and F St.
46
Comment
UC34069
Avena fatua
J. P. Tracy
1901-6-23
1177
Humboldt
Immediate vicinity of Eureka
0
Comment
CHSC26753
Baccharis douglasii
M. S. Taylor
1977-7-5
1428
Humboldt
Around bridge over Eel River at the turnoff from Hwy 101 to Ferndale, in Fernbridge.
Comment
HSC66403
Baccharis douglasii
Ruby Van Deventer
1960-8-15
Humboldt
Myers Flat
122
Comment
UC1199296
Baccharis pilularis
Joseph P. Tracy
1933-10-15
13099
Humboldt
Miranda South Fork of Eel River
121
Comment
HSC78978
Baccharis pilularis subsp. consanguinea
L. P. Janeway
1984-12-5
1192
Humboldt
On the N Spit of Humboldt Bay; on the W side Samoa Rd. near the boat ramp
5
Comment
HSC89512
Barbarea verna
M. Roantree
1985-4-25
8
Humboldt
E side of Trinidad Head.
Comment
HSC64813
Barbarea verna
J. P. Smith, Steve Selva
1970-6-30
4125
Humboldt
Comment
JEPS8443
Bensoniella oregona
Rimo Bacigalupi with J. P. Tracy, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist
1951-6-14
3416
Humboldt
edge of meadow at Snow Camp High Prairie (ridge between Mad River and Redwood Creek (Bald Mountain ridge)); btw Mad River and Redwood Crk (Bald Mountain), High Prairie
1432
Comment
HSC31651
Berberis nervosa
Timothy B. Devine
1974-5-4
321
Humboldt
1/4 mi. N of junction of Hwy. 299 and Titlow Hill Rd., E facing slope
875
Comment
HSC3348
Berberis nervosa
Eugene Andreuccetti
1964-5-2
36
Humboldt
5 mi. W of Willow Creek on Hwy. 299
Comment
HSC35612
Berberis nervosa
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-7-15
2024
Humboldt
Just E of Redwood National Park along Bald Hills Rd.
Comment
OBI33907
Berberis pinnata subsp. pinnata
David J. Keil
1983-7-2
17320
Humboldt
Ca. 4 mi SE of SR 299 along Titlow Hill rd below Horse Mtn Summit Rd
Comment
CAS-BOT-BC66273
Blechnum spicant
Volney Rattan
1878-1-1
s.n.
Humboldt
Mad River
Comment
JEPS101806
Bolboschoenus maritimus subsp. paludosus
Dean W. Taylor
1991-9-15
12290
Humboldt
Big Lagoon, along Highway 101 near the mouth of Tom Creek.
3
Comment
CAS-BOT-BC121304
Botrychium multifidum
Peter F. Zika
2007-7-30
23318
Humboldt
SW corner of Big Lagoon
2
Comment
HSC60020
Boykinia occidentalis
M. A. Baker
1978-5-6
510
Humboldt
2 km. W of Weitchpec along Klamath River.
Comment
CAS-BOT-BC420274
Boykinia occidentalis
Milo S. Baker
1923-9-19
84
Humboldt
Canon near Carlotta
Comment
CDA30214
Brassica nigra
M. K. Beyers, I. Shepardson
2009-9-13
243
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-BC36698
Brassica rapa
Roxana S. Ferris
1937-8-21
9391
Humboldt
Face of Cliff above Shelter Cove.
Comment
UC527563
Brickellia californica
C. B. Wolf
1931-8-31
Humboldt
1 mi above its mouth South Fork of Trinity River ((Sandy Bar Swimming Hole), South Fork of Trinity River)
243
Comment
CAS-BOT-BC145428
Briza maxima
Joseph P. Tracy
1930-6-15
8758
Humboldt
Alder Point.
152
Comment
HSC33766
Briza maxima
John S. Palmer
1975-5-24
368
Humboldt
Off Samoa Blvd., across from boat landing
Comment
JEPS517
Brodiaea elegans subsp. elegans
Joseph P. Tracy
1936-8-2
15067
Humboldt
French Camp Ridge
1066
Comment
HSC98640
Brodiaea elegans subsp. elegans
Cara Witte
2008-7-10
844
Humboldt
National Forest 1. 5 miles south of intersection with Forest Service Road 5N04. Before a cattle guard.
1350
Comment
UC1197734
Brodiaea elegans subsp. elegans
Joseph P. Tracy
1930-7-23
9137
Humboldt
Cold Springs Horse Mountain
1432
Comment
JEPS5502
Brodiaea stellaris
Joseph P. Tracy
1923-7-4
6526
Humboldt
Valley of South Yager Creek Northern Coast Ranges
762
Comment
SEINET11675365
Bromus carinatus
J. P. Tracy
1951-1
19569
Humboldt
Snow Camp-Twin Lakes vicinity
Comment
CAS-BOT-BC149566
Bromus carinatus var. carinatus
Joseph P. Tracy
1935-5-16
13806
Humboldt
Eureka.
60
Comment
HSC9142
Bromus carinatus var. carinatus
W. F. Nickel
1965-3-17
Humboldt
Humboldt State College campus behind College Elementary School.
Comment
SEINET201049
Bromus carinatus var. carinatus
Joseph P. Tracy
1925-7-5
7162
Humboldt
High Prairie on Bald Mountain
1067
Comment
UC1145184
Bromus carinatus var. carinatus
Joseph P. Tracy
1937-6-17
15334
Humboldt
at Eureka Eureka
15
Comment
UC1152026
Bromus carinatus var. carinatus
Joseph P. Tracy
1951-6-26
19569
Humboldt
vicinity of Twin Lakes
Comment
UC180484
Bromus carinatus var. carinatus
Joseph P. Tracy
1913-6-13
4100
Humboldt
opposite Buck Mountain (in Valley of Van Duzen River, Dinsmore's Ranch); Northern Coast Ranges, Dinsmore's Ranch
762
Comment
HSC9214
Bromus carinatus var. marginatus
R. I. Bonn
1965-10-1
Humboldt
2 mi. N of Bridgeville on May Ranch.
732
Comment
UC1145143
Bromus commutatus
Joseph P. Tracy
1917-6-24
4824
Humboldt
along Eel River from South Fork to Scotia, Holmes Flat Holmes Flat; Northern Coast Ranges, Eel River, Holmes Flat
60
Comment
UC526930
Bromus commutatus
Joseph P. Tracy
1932-6-4
10135
Humboldt
Northern Coast Ranges, Bridgeville Bridgeville; Northern Coast Ranges, Bridgeville
228
Comment
HSC92385
Bromus diandrus
T. M. Mingo
May 1965
Humboldt
Edge of parking area at Luffenholtz Beach.
Comment
HSC9285
Bromus diandrus
R. E. Hafenfeld
1965-5-9
50
Humboldt
Junction of County Rd. and Gold Bluff Beach Rd.
Comment
UC1103359
Bromus diandrus
Joseph P. Tracy
1912-7-26
3877
Humboldt
Northern Coast Ranges, Kneeland Prairie Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
762
Comment
HSC90690
Bromus hordeaceus
Gail Newton
1982-5-31
3554
Humboldt
Elk River Wildlife Area, Eureka
Comment
HSC9244
Bromus hordeaceus
E. W. Styskel
1964-4-26
71
Humboldt
End of Davis St. at edge of Eel River in Rio Dell.
Comment
HSC9246
Bromus hordeaceus
L. H. Myers
1963-5-17
36
Humboldt
W of Lanpheres Rd., Mad River slough area
Comment
POM161048
Bromus hordeaceus
Joseph P. Tracy
1919-5-25
5138
Humboldt
Eureka.
0
Comment
UCSC000049
Bromus japonicus
H. S. Yates
1936-6-17
5687
Humboldt
1 mile W. of Bridgeville - Dyerville
183
Comment
POM126124
Bromus marginatus
Joseph P. Tracy
1923-6-19
s.n.
Humboldt
Wilder Ridge
Comment
HSC58820
Bromus orcuttianus
Gilbert Muth
1979-8-1
12105
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1877
Comment
RSA259560
Bromus vulgaris
D. E. Anderson, J. P. Smith
1971-6-28
J- 1231
Humboldt
Growing along Mad River ca. 2 mi. south of Blue Lake.
Comment
UC34135
Bromus vulgaris
Joseph Burtt Davy
1899-6-10
5406
Humboldt
Hubbard's Station
Comment
CAS-BOT-BC36863
Cakile edentula var. edentula
Carl B. Wolf
1927-8-29
1217
Humboldt
Seacoast, Devil's Gate, south of Cape Mendocino.
Comment
HSC6609
Cakile maritima
J. W. Johnson
1962-4-29
1299
Humboldt
W.M. Lanphere Farm, Samoa Peninsula, Arcata
Comment
CAS-BOT-BC185315
Calamagrostis foliosa
Roxana S. Ferris
1937-8-21
9391 A
Humboldt
Shelter Cove.
Comment
CAS-BOT-BC185240
Calamagrostis koelerioides
Joseph P. Tracy
1935-7-30
14355
Humboldt
Salmon Summit.
1767
Comment
RSA53860
Calamagrostis koelerioides
Henry M. Pollard
1946-8-28
s.n.
Humboldt
Near Summit of Orleans Mt.
1829
Comment
HSC9413
Calamagrostis nutkaensis
DWC
1956-5-29
14
Humboldt
Capetown, Mattole soil
Comment
HSC100604
Calandrinia menziesii
Carl C. Marshall
Jun 1887
472
Humboldt
Throughout Humboldt County.
Comment
HSC57885
Calocedrus decurrens
Overton, Butler
1979-7-31
11434
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
UC667123
Calochortus amabilis
Joseph P. Tracy
1916-6-19
4711
Humboldt
Bosworth's Larrabee Creek
457
Comment
SEINET4169782
Calochortus catalinae
Unknown
1930-7-6
Humboldt
Kneeland Praire
762
Comment
HSC15346
Calochortus tolmiei
H. E. Parks, J. P. Tracy
1930-5-25
790
Humboldt
Laribee Valley
762
Comment
HSC97969
Calochortus tolmiei
Cara Witte, Michael Scott
2007-6-22
347
Humboldt
Board Camp Mountain, jeep trail between Tri Board Camp and Fork Camp
1565
Comment
POM169967
Calochortus tolmiei
Joseph P. Tracy
1917-5-30
4813
Humboldt
Sand dunes west of Dows Prairie; Northern Coast Ranges
15
Comment
RSA43837
Calycadenia ciliosa
H. M. Pollard
1947-9-9
s.n.
Humboldt
Hoopa Indian Reservation
Comment
UC195065
Calycadenia truncata
Joseph P. Tracy
1916-9-5
4755
Humboldt
head of Canoe Creek Northern Coast Ranges, Grasshopper Ridge
609
Comment
SEINET11861071
Calycadenia truncata subsp. microcephala
J. P. Tracy
1941-9-1
17009
Humboldt
along Trinity River near Don Juan Point
335
Comment
CAS-BOT-BC275366
Calycadenia truncata var. truncata
Doris K. Kildale
1925-7-4
982
Humboldt
Redwood Creek at [Bern?'s]
Comment
HSC16573
Calypso bulbosa
S. G. Estes
1964-4-25
2
Humboldt
May Ranch, 2 mi. N of Bridgeville
Comment
JEPS64300
Calypso bulbosa
Joseph P. Tracy
1918-5-18
Humboldt
Eureka
Comment
UC1196478
Calypso bulbosa
Joseph P. Tracy
1918-5-1
4900
Humboldt
Northern Coast Ranges, Kneeland Prairie Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
762
Comment
UC1196480
Calypso bulbosa
Joseph P. Tracy
1911-5-7
3181
Humboldt
Northern Coast Ranges, Kneeland Prairie Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
762
Comment
SEINET12074106
Calypso bulbosa
J. P. Tracy
1950-1
Humboldt
Comment
HSC55198
Calyptridium monospermum
G. L. Clifton, Terry Griswold
1979-8-2
12299
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
HSC40007
Calystegia occidentalis subsp. occidentalis
Thomas W. Nelson, Jane Nelson
1976-7-1
2903
Humboldt
Along ridge N of Bear Creek
1463
Comment
JEPS90808
Calystegia occidentalis subsp. occidentalis
Dean W. Taylor
1991-8-15
12298
Humboldt
ridge 1 mi w of Horse Mountain; North Coast Ranges
1493
Comment
SEINET200995
Calystegia polymorpha
Joseph P. Tracy
1937-7-24
15531
Humboldt
Trinity Summit head of Little Hors-Linto Creek.
1372
Comment
SD42477
Calystegia soldanella
Carl B. Wolf
1937-6-18
8902
Humboldt
Centerville Beach.
3
Comment
HSC18855
Calystegia soldanella
P. F. Yull
1966-5-5
144
Humboldt
1 mi. S of Fairhaven
Comment
HSC62912
Camissonia cheiranthifolia
J. M. DiTomaso
1979-4-22
912
Humboldt
Big Lagoon, 8 mi. N of Trinidad
Comment
NY679547
Camissonia cheiranthifolia subsp. cheiranthifolia
A. A. Heller
1924-7-24
13881
Humboldt
At Humboldt County camp, 7 miles S of Trinidad.
Comment
RSA146360
Camissonia cheiranthifolia subsp. cheiranthifolia
G. J. Goodman
1957-9-3
6550
Humboldt
On the strand 2 miles south of Orick.
Comment
CAS-BOT-BC160235
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
Carl B. Wolf
1927-8-29
1221
Humboldt
Seacoast, Devil's Gate, south of Cape Mendocino
Comment
CAS-BOT-BC160238
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
Alice Eastwood
1923-8-14
12310
Humboldt
Samoa
Comment
SEINET201623
Campanula prenanthoides
Joseph P. Tracy
1934-8-23
13600
Humboldt
Willow Creek Canyon.
457
Comment
SEINET10462989
Campanula prenanthoides
Tracy
1935-7-25
TRACY 14248
Humboldt
Trinity Summit, wooded hillsides, lower end of Brett Hole
1585
Comment
SEINET10463748
Campanula scouleri
Rattan
1883-6-30
RATTAN s.n.
Humboldt
Between Redwood Creek and Mad River
Comment
SEINET10463758
Campanula scouleri
Howard S. Irwin
1975-8-16
Irwin s.n.
Humboldt
Grogan's Hole area
Comment
SDSU2482
Cardamine angulata
Wayne A. Bemis
1964-5-8
289
Humboldt
North Coast redwood rain forest. Freshwater Forest of Freshwater City.
94
Comment
CAS-BOT-BC37420
Cardamine californica
LeRoy Ellsworth Detling
1935-4-21
1645
Humboldt
Summit of Bear Creek Ridge, Cape Mendocino.
Comment
CAS-BOT-BC37430
Cardamine californica
Parks; Tracy
1931-3-26
0916
Humboldt
Lower Van Duzen River.
60
Comment
HSC44273
Cardamine californica
Barbara Kelly
1977-4-23
299
Humboldt
2.5 mi. S of Shelter Cove Rd., S Fork of Bear Creek at Wailaki Campground, between campsite and marsh
561
Comment
HSC89491
Cardamine californica
P. A. Daly
1986-2-28
61
Humboldt
Trinidad Head, along trail
61
Comment
LA204278
Cardamine californica
Parks; Tracy
1931-3-26
916
Humboldt
Lower Van Duzen River
60
Comment
JEPS79886
Cardamine nuttallii var. covilleana
Joseph P. Tracy
1927-6-12
8129
Humboldt
Horse Mountain Northern Coast Ranges, Horse Mountain
1524
Comment
HSC42014
Cardamine oligosperma
M. A. Baker
1977-4-23
172
Humboldt
2.5 mi. S of Shelter Cove Rd., S Fork of Bear Creek at Wailaki Campground
561
Comment
HSC64792
Cardamine oligosperma
J. P. Smith
1971-10-9
4997
Humboldt
Banks and flood plain of the Mad River above the fish hatchery.
Comment
CHSC48060
Carex
L. P. Janeway
1984-6-17
847
Humboldt
Drainage along cutbank of Titlow Hill Rd at turn to Horse Mtn.
1420
Comment
CAS-BOT-BC17982
Carex aquatilis
Myrtle Paulson
1918-4-28
s.n.
Humboldt
Eureka.
Comment
POM160305
Carex arcta
Joseph P. Tracy
1926-7-5
7723
Humboldt
Near the Redwood House, on the road to head of Yager
610
Comment
CHSC93263
Carex bolanderi
Thomas Nelson; Jane Nelson
1977-7-1
3552
Humboldt
The Lassics. Along Blanket Creek.
1493
Comment
SEINET10706572
Carex bolanderi
Huron H. Smith
1911-1
Smith 3834
Humboldt
Comment
CDA38908
Carex buxbaumii
Gordon Leppig
1997-6-19
448
Humboldt
Big Lagoon County Park, Big Lagoon Bog.
Comment
CHSC97052
Carex buxbaumii
Gordon Leppig
1999-7-9
1183
Humboldt
Big Lagoon County Park. Big Lagoon Bog. Common in northern section. NAD27 UTM Zone 10, 405321E 4557202N.
3
Comment
UC1103597
Carex concinnoides
Joseph P. Tracy
1933-6-13
12594
Humboldt
on road w from Hoopa Valley; Northern Coast Ranges, Hoopa Mountain
914
Comment
CHSC35530
Carex densa
Thomas Nelson; Ken Hindley
1978-5-28
4086
Humboldt
On Mckeown Ranch north of Dinsmore.
762
Comment
UC1115813
Carex densa
Joseph P. Tracy
1938-6-9
15877
Humboldt
Dobbyn Creek
152
Comment
UC562432
Carex deweyana subsp. leptopoda
Joseph P. Tracy
1935-6-8
13937
Humboldt
Eureka
60
Comment
JEPS25967
Carex globosa
Joseph P. Tracy
1932-4-23
9832
Humboldt
Englewood North Coast Ranges, Englewood
91
Comment
CAS-BOT-BC146619
Carex gynodynama
Alice Eastwood; John Thomas Howell
1937-6-22
4750
Humboldt
8 1/2 miles from Blocksburg on road to Bridgeville
Comment
CAS-BOT-BC22316
Carex harfordii
Joseph Prince Tracy
1927-7-17
8279
Humboldt
Three Cabins; grassy slopes on lower western foothills of Chaparral Mountain. Edge of pond.
457
Comment
HSC102205
Carex hoodii
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-4
1120
Humboldt
Along trail (abandoned Road 6E74) from Andy's Camp to Patterson Meadows
1563
Comment
CAS-BOT-BC7565
Carex integra
Joseph Prince Tracy
1935-7-23
14139
Humboldt
Trinity Summit. Open places at Corral Prairie.
1584
Comment
CAS-BOT-BC28502
Carex lenticularis var. limnophila
Joseph Prince Tracy
1923-6-17
6275
Humboldt
Big Lagoon
6
Comment
POM126517
Carex lenticularis var. limnophila
Joseph P. Tracy
1923-6-17
6275
Humboldt
Big Lagoon
6
Comment
JEPS79865
Carex leporina
Joseph P. Tracy
1936-6-28
15014
Humboldt
near Murphy Meadow (Bald Mountain); Bald Mountain
1066
Comment
SEINET10710170
Carex leptopoda
David Castaner
1989-6-19
Castaner 10248
Humboldt
Fern Canyon.
Comment
JEPS101126
Carex mendocinensis
Dean W. Taylor
1991-8-15
12296
Humboldt
ridge 1 mile West of Horse Mountain
1493
Comment
CAS-BOT-BC539862
Carex mendocinensis
Alice Eastwood; John Thomas Howell
1937-6-24
4866
Humboldt
5 mi E of Berry Summit
Comment
HSC98955
Carex multicaulis
Cara Witte
2008-7-3
826
Humboldt
Friday Ridge Road/ 6N08. Approximately 1 mile north of intersection with National Forest 1.
1567
Comment
UC1152054
Carex multicaulis
Joseph P. Tracy
1949-8-11
18465
Humboldt
e of headwaters Redwood Creek (beginning where the electric power line crosses, going southward); Kinsey Ridge
1280
Comment
UC562260
Carex multicaulis
Joseph P. Tracy
1927-3-27
7862
Humboldt
near South Fork Trinity River; Northern Coast Ranges, Trinity River Valley
182
Comment
UC1103087
Carex multicostata
Joseph P. Tracy
1928-6-24
8469
Humboldt
Valley of South Yager Creek
762
Comment
CHSC34063
Carex nudata
Joseph P. Tracy
1911-6-4
3220
Humboldt
Northern Coast Region. Along Little River, 5 miles from the coast.
121
Comment
UCR40087
Carex nudata
L. P. Janeway
1983-7-23
435
Humboldt
Blue Lake Q., North Fork of Mad River at the old Hwy 299 bridge (near the new bridge).
40
Comment
CHSC84707
Carex obnupta
L. P. Janeway
2003-7-27
7931
Humboldt
North Coast. West edge of Dry Lagoon.
4
Comment
HSC40257
Carex obnupta
Linda M. Barker
1976-4-30
1421
Humboldt
3 mi. W of Arcata
Comment
SEINET10711645
Carex obnupta
Robert F. Thorne
1965-8-7
Thorne 35199
Humboldt
Big Lagoon; elev. c. 5 ft.; at edge of bog at S end of lagoon.
Comment
UC562553
Carex ovalis
Joseph P. Tracy
1936-6-28
15012
Humboldt
near Murphy Meadow; Bald Mt.
914
Comment
CAS-BOT-BC119244
Carex pachystachya
Joseph Prince Tracy
1939-7-9
16342
Humboldt
Snow Camp
1402
Comment
CAS-BOT-BC119221
Carex pachystachya
Harold Ernest Parks; Joseph Prince Tracy
1935-6-16
11271
Humboldt
Buck Mt. Lower NW slope.
792
Comment
UC1103094
Carex pachystachya
Joseph P. Tracy
1923-6-24
6352
Humboldt
near High Prairie; Northern Coast Ranges, Bald Mountain
1066
Comment
CHSC42978
Carex pansa
L. P. Janeway
1987-7-31
2537
Humboldt
Vicinity of Eureka; North Spit of Humboldt Bay near the SE corner of Eureka City Airport.
3
Comment
CAS-BOT-BC117347
Carex stipata
Joseph Prince Tracy
1931-5-17
9422
Humboldt
Lack Pond; in Trinity River Valley, opposite mouth of Willow Creek.
152
Comment
UC1103577
Carex subfusca
Joseph P. Tracy
1936-6-10
14916
Humboldt
Willow Creek Trinity River Valley
152
Comment
CAS-BOT-BC116674
Carex subfusca
Stuart Kimball Harris; J. P. Tracy; Harry Stanley Yates
1936-6-17
3447
Humboldt
NW slopes of Buck Mountain.
822
Comment
UC249758
Carex tumulicola
Joseph P. Tracy
1923-6-19
6296
Humboldt
Upper Mattole Valley Northern Coast Ranges
152
Comment
UC1103116
Carex tumulicola
Joseph P. Tracy
1924-9-14
6876 1/2
Humboldt
Butter Valley Northern Caost Ranges
152
Comment
UC1152074
Carex unilateralis
Joseph P. Tracy
1948-6-13
18034
Humboldt
Larrabee Creek Road, halfway between Bridgeville and Blocksburg; Larrabee Valley
731
Comment
UC562328
Carex vesicaria var. major
Joseph P. Tracy
1931-5-17
9423
Humboldt
opposite mouth Willow Creek (Lack Pond); Northern Coast Ranges, Trinity River Valley
152
Comment
UC709397
Carex vesicaria var. major
Joseph P. Tracy
1938-9-25
16170
Humboldt
Lake Prairie Bald Mountain
1066
Comment
HSC7088
Carex viridula
H. E. Parks
Sep 1934
5157
Humboldt
Dry Lagoon
Comment
SBBG57215
Carex viridula
H. E. Parks
-Sep-1935
5214
Humboldt
center of Dry Lagoon, S of Orick
Comment
CAS-BOT-BC114985
Carex viridula
Joseph Prince Tracy
1924-7-13
6720
Humboldt
In brackish swamp, Big Lagoon.
6
Comment
SEINET12027436
Castanopsis chrysophylla
J. P. Tracy
1950-1
19239
Humboldt
Grouse Mtn
1524
Comment
JEPS83
Castilleja affinis subsp. affinis
Lincoln Constance
1934-3-29
715 b
Humboldt
Upper Look Prairie South Fork Eel River, Bull Creek Region
365
Comment
HSC45089
Castilleja affinis subsp. litoralis
R. Sutherland
1978-4-25
11
Humboldt
Bluff at Shelter Cove.
27
Comment
JEPS57403
Castilleja affinis subsp. litoralis
L. R. Heckard with T. I. Chuang
1968-7-4
1979
Humboldt
n end Big Lagoon
Comment
JEPS93140
Castilleja affinis subsp. litoralis
M. Wetherwax
1992-5-20
2435
Humboldt
n side Wedding Rock (Patrick's Point State Park); Patrick's Point State Park
30
Comment
UC1196856
Castilleja affinis subsp. litoralis
Joseph P. Tracy
1927-8-14
8332
Humboldt
n end Big Lagoon (hills)
152
Comment
UC147876
Castilleja affinis subsp. litoralis
J. P. Tracy
1900-6-25
864
Humboldt
immediate vicinity Eureka
0
Comment
HSC90264
Castilleja ambigua subsp. humboldtiensis
Jean Hanson
1980-5-24
69
Humboldt
Indian (Gunther) Island, Humboldt Bay, Eureka, W end of Island, SW shore, 25 ft. from high tide line
Comment
CAS-BOT-BC255521
Castilleja applegatei var. pinetorum
F. W. Pennell; J. P. Tracy
1940-7-7
26097
Humboldt
Grouse Mountain, w. of Salyer
1554
Comment
HSC20838
Castilleja attenuata
R. T. Forester
1963-5-6
43
Humboldt
1 mi. S of Fairhaven on Samoa Rd.
Comment
JEPS15207
Castilleja exserta subsp. exserta
R. Stahelin
1933-5-15
Humboldt
Freshwater Eureka Quad.
Comment
HSC20841
Castilleja exserta subsp. latifolia
Rollin Sparrowe
1962-5-7
20
Humboldt
Comment
HSC56065
Castilleja miniata
G. L. Clifton, Griswold
1979-7-31
11713
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
UC1196746
Castilleja pruinosa
Joseph P. Tracy
1942-6-23
17227
Humboldt
1 mi w Mud Springs; Trinity Summit
1158
Comment
UC199387
Castilleja pruinosa
Harley P. Chandler
Jun 1901
1364
Humboldt
Hupa Indian Reservation; North Coast Ranges, Hupa Valley
152
Comment
UC582475
Castilleja pruinosa
Joseph P. Tracy
1926-6-27
7676
Humboldt
Horse Mountain; North Coast Ranges
1432
Comment
UC673104
Castilleja pruinosa
Joseph P. Tracy with Dr. F. W. Pennell
1940-7-7
16669
Humboldt
Grouse Mt.
1463
Comment
UCD74318
Caulanthus major
Tim Curns
2008-7-1
s.n.
Humboldt
Nevada, Humboldt County: Toiyabe National Forest. Hinkey Summit, near road 084, across from road 536, along unmarked road.
Comment Read comments May 23 2013
UC1502103
Ceanothus
R. Sutherland
1975-7-4
8 .4.7 75
Humboldt
Pt. Delgada Quad.
518
Comment
UC1502126
Ceanothus
R. Sutherland
1975-7-1
3 .1.7 75
Humboldt
along Baker Creek; Garberville Quad., along Baker Creek
335
Comment
UC1502130
Ceanothus
R. Sutherland
1978-1-27
1 .27.78
Humboldt
sse Nooning Creek (near Mattole River); Garberville Quad., , sse Nooning Creek
286
Comment
CAS-BOT-BC126841
Ceanothus cuneatus
Thomas Nelson
1977-6-15
3453
Humboldt
unspecified
1371
Comment
UCD112090
Ceanothus cuneatus
Thomas W. Nelson; James L. Nelson
1980-6-10
5444
Humboldt
along branch road off Swayback Ridge Road, 0.5 mile east of junction.
1371
Comment
HSC37053
Ceanothus incanus
R. Sutherland
1975-5-26
1 .26575
Humboldt
305
Comment
UC1070754
Ceanothus incanus
A. E. Wieslander
1931-5-22
219
Humboldt
Wilder Ridge
Comment
CAS-BOT-BC63677
Ceanothus integerrimus
L. B. Kildale
1926-4-25
1813
Humboldt
Hoopa Mt.
304
Comment
CAS-BOT-BC63678
Ceanothus integerrimus
L. B. Kildale
1928-6-24
5279
Humboldt
Entrance to Hoopa Mt.
Comment
HSC18379
Ceanothus oliganthus var. sorediatus
DWC
1956-4-26
Humboldt
N of Honeydew
Comment
HSC37605
Ceanothus oliganthus var. sorediatus
R. Sutherland
1975-7-11
9 .11775
Humboldt
Along county rd.
213
Comment
HSC37607
Ceanothus oliganthus var. sorediatus
R. Sutherland
1975-7-11
10 .11775
Humboldt
Along county rd.
244
Comment
HSC36678
Ceanothus parryi
R. Sutherland
1975-5-5
19 .5575
Humboldt
Bank of Mattole River at Ettersburg Bridge
191
Comment
HSC43179
Ceanothus parryi
R. Sutherland
1975-6-19
2 .19675
Humboldt
2 mi NE of Briceland
178
Comment
JEPS42121
Ceanothus parryi
E. Fritz
Apr. 1934
Humboldt
Philipsville
Comment
JEPS42371
Ceanothus parryi
W. L. Jepson
1902-6-20
1906
Humboldt
s Camp Grant (Hubbard's Station)
243
Comment
HSC18375
Ceanothus pumilus
P. J. Zinke
1950-8-24
156
Humboldt
Samuels Elk Ridge Ranch, 8 mi. W of Philipsville
701
Comment
BLMAR200
Ceanothus thyrsiflorus
Donald Hazlett
1994-6-7
200
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
CAS-BOT-BC52221
Ceanothus thyrsiflorus
Doris K. Kildale
1926-6-28
2183
Humboldt
Bluffs at Big Lagoon
Comment
CHSC19497
Ceanothus thyrsiflorus
Norman Dennis
1965-6-19
124
Humboldt
About 1/4 mile south and 1 mile east of the junction of Barry Ridge Road and the Eureka-Bridgeville county road, along Ashfield Ridge Road. About 5 miles southeast of Kneeland.
792
Comment
HSC18328
Ceanothus thyrsiflorus
J. F. Knezevich
1968-5-14
442
Humboldt
11 mi. S of Ferndale on rd. to Cape Mendocino
305
Comment
HSC37063
Ceanothus thyrsiflorus
R. Sutherland
1975-5-28
8 .28575
Humboldt
Along Horse Mtn. Rd.
488
Comment
HSC37609
Ceanothus thyrsiflorus
R. Sutherland
1975-5-8
11 .8575
Humboldt
Along county rd. near Mattole River, 6 mi W of Honeydew
Comment
RSA301654
Ceanothus thyrsiflorus
Carl B. Wolf
1941-7-28
4343
Humboldt
Summit of Trinidad Head.
46
Comment
SBBG116556
Ceanothus thyrsiflorus var. thyrsiflorus
D. H. Wilken
2003-7-22
16177
Humboldt
ca. 0.9 linear km SW of Capetown and Bear River
150
Comment
CAS-BOT-BC52867
Ceanothus velutinus
Joseph P. Tracy
1932-7-17
10698
Humboldt
Klamath Mountains - open ground at Corral Prairie
1524
Comment
CAS-BOT-BC52868
Ceanothus velutinus
Carl Purdy
1917-4-16
s.n.
Humboldt
Ukiah
Comment
RSA183618
Ceanothus velutinus
D. E. Anderson
1965-5-1
3591
Humboldt
6.3 miles N of Hoopa along Hwy 96
Comment
CAS-BOT-BC277177
Centaurea X pouzinii
T. C. Fuller
1960-8-25
4975
Humboldt
Pacific Lumber Co., Perrott Creek, across Eel River from Dyerville
Comment
CAS-BOT-BC277187
Centaurea X pouzinii
T. C. Fuller
1960-8-25
4975
Humboldt
Pacific Lumber Co., Perrott Creek, across Eel River from Dyerville
Comment
CDA7087
Centaurea calcitrapa
T. C. Fuller
1961-9-26
7030
Humboldt
Horse Prairie, 2 miles south of Redcrest.
0
Comment
HSC37944
Centaurea jacea
Peter Sorensen
1976-6-19
Humboldt
Woodley Island
Comment
HSC100711
Centaurea melitensis
Carl C. Marshall
Jun 1886
287
Humboldt
Hooker's near Hoopa.
Comment
UC1222948
Centaurea solstitialis
Joseph P. Tracy
1948-9-20
18216
Humboldt
vicinity of Hosler Creek; Hoopa Valley, Hosler Creek
91
Comment
JEPS46936
Centaurium muehlenbergii
W. L. Jepson
1927-7-3
12361
Humboldt
Meyers road sta South Fork Eel River
Comment
UC1225817
Centaurium muehlenbergii
Joseph P. Tracy
1948-8-22
18109
Humboldt
4 mi e Carlotta (on Van Duzen River); Van Duzen River
30
Comment
CDA38373
Centaurium tenuiflorum
E. C. Whitney
1976-9-7
s.n.
Humboldt
Loleta.
0
Comment
JEPS43074
Centunculus minimus
H. P. Chandler
May 1901
1180
Humboldt
Humboldt Bay
Comment
UC906720
Centunculus minimus
Joseph P. Tracy
1942-6-15
17156
Humboldt
Garberville
152
Comment
CAS-BOT-BC384897
Cerastium arvense
Mrytle Paulson
1918-4-28
s.n.
Humboldt
Eureka
Comment
UC8236
Cerastium arvense
J. Burtt Davy
1899-6-9
5366
Humboldt
Chamisse Ridge n. of Harris; Chamisse Ridge
Comment
HSC4099
Cerastium glomeratum
H. E. Parks, S. T. Parks
Apr 1944
24279
Humboldt
Spruce Cove, Trinidad
61
Comment
UCD98024
Cerastium glomeratum
Linda M. Barker
1976-4-13
1381
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
HSC14611
Cercis occidentalis
R. A. Rasp
1964-4-5
27
Humboldt
3 mi. past Willow Creek on Willow Creek Rd.
Comment
HSC41651
Chamaecyparis lawsoniana
Thomas W. Nelson
1977-10-20
3758
Humboldt
Above junction of Maple Creek and Kneeland Rds.
854
Comment
HSC55206
Chamerion angustifolium subsp. circumvagum
Overton
1979-8-1
12324
Humboldt
Near Mill Creek, close to the town of Hoopa
1341
Comment
HSC93743
Chamerion angustifolium subsp. circumvagum
Gordon Leppig
1998-9-20
1103
Humboldt
Mckinleyville, Hammond Trail, 100 m N of Fischer Ave.
18
Comment
HSC98016
Chamerion angustifolium subsp. circumvagum
Cara Witte
2007-7-9
456
Humboldt
Grouse Mtn.. FS Rd. 4N32. 1/4 mile S of intersection with 5N04
1466
Comment
UC562419
Chamerion angustifolium subsp. circumvagum
Joseph P. Tracy
1935-7-28
14322
Humboldt
head of Devil's Hole Trinity Summit
1828
Comment
HSC76323
Cheilanthes gracillima
Denis Kearns
1981-7-21
304
Humboldt
Near Whiteys Peak
1585
Comment
RSA685760
Cheilanthes gracillima
Henry M. Pollard
1948-7-24
s.n.
Humboldt
Near Orleans.
Comment
UC440177
Cheilanthes gracillima
Joseph P. Tracy
1919-9-23
5289
Humboldt
Trinity Summit; Northern Coast Ranges
1828
Comment
CAS-BOT-BC460963
Chenopodium atrovirens
Joseph P. Tracy
1932-7-13
10500
Humboldt
Trinity Summit: open places at Corral Prairie
1584
Comment
RSA478451
Chenopodium botrys
M. S. Jussel
1931-5-2
s.n.
Humboldt
Garberville.
Comment
HSC55056
Chimaphila menziesii
G. L. Clifton, Griswold
1979-7-31
11589
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
Comment
CAS-BOT-BC451497
Chimaphila umbellata
L. B. Kildale
1931-8-9
s.n.
Humboldt
Three Creeks on Willow Creek Road
Comment
HSC72630
Chimaphila umbellata
J. P. Smith
1977-7-3
9253
Humboldt
Six Rivers National Forest, along the road to Onion Lake, just above Blue Lake
976
Comment
HSC76593
Chimaphila umbellata
Teresa Prendusi
1981-7-9
231
Humboldt
Near Cedar Camp
1256
Comment
HSC100553
Chlorogalum pomeridianum
Carl C. Marshall
Jul 1886
260
Humboldt
Throughout the Coast Range, Humboldt Bay.
Comment
CAS-BOT-BC236918
Chloropyron maritimum subsp. palustre
Joseph P. Tracy
1938-7-15
16064
Humboldt
At Fields Landing, around Humboldt Bay
3
Comment
RSA167191
Chrysanthemum segetum
Joseph P. Tracy
1950-6-17
18831
Humboldt
At Eureka.
Comment
RSA246786
Chrysanthemum segetum
R. F. Thorne
1965-8-8
35270
Humboldt
N. edge of Eureka, E. of Hwy. 101
5
Comment
CAS-BOT-BC36486
Chrysolepis chrysophylla
Joseph P. Tracy
1940-8-25
16715
Humboldt
Bald Mountain
975
Comment
HSC70637
Chrysolepis chrysophylla
R. York
1980-5-18
597
Humboldt
Near Black Mtn.
792
Comment
JEPS46614
Chrysolepis chrysophylla
Rimo Bacigalupi
Oct 1935
Humboldt
Mad River; C.C.C. Camp
Comment
HSC98785
Chrysolepis chrysophylla var. chrysophylla
Cara Witte
2007-9-14
649
Humboldt
Grouse Mountain Lookout. Forest Service Road 4N70.
1649
Comment
UC302104
Chrysosplenium glechomifolium
Joseph P. Tracy
1926-5-22
7505
Humboldt
Prairie Creek; Northern Coast Ranges
152
Comment
UC177256
Cicendia quadrangularis
Joseph P. Tracy and Ernest B. Babcock
1912-5-11
3583
Humboldt
near Hydesville; Northern Coast Region
30
Comment
HSC30333
Cicuta douglasii
Dale R. Gradek
1974-5-29
89
Humboldt
SE end of Big Lagoon County Park
3
Comment
UC642260
Cicuta douglasii
Joseph P. Tracy
1927-8-22
8345
Humboldt
near High Prairie (on Bald Mountain); Northern Coast Ranges, Bald Mountain
1066
Comment
UC552729
Cinna latifolia
Joseph P. Tracy
1935-7-25
14244
Humboldt
Lower end Brett Hole Trinity Summit; , Lower end of Brett Hole
1584
Comment
HSC24389
Circaea alpina subsp. pacifica
J. O. Sawyer
1970-6-24
2254
Humboldt
S of Mill Creek Gap, FS Rd. 10N02
1433
Comment
CAS-BOT-BC284403
Cirsium arvense
Alice Eastwood
1921-7-21
10659
Humboldt
Carlotta
Comment
UC582530
Cirsium arvense
Joseph P. Tracy
1933-8-13
12963
Humboldt
Arcata Bottom
15
Comment
HSC104074
Cirsium arvense
T. Collins
2002-7-31
Humboldt
Six Rivers National Forest; along road cut on Hwy. 36
Comment
CDA1113
Cirsium brevistylum
T. R. Haig, T. C. Fuller
1959-6-12
2791
Humboldt
5 mi. N/ Richardson Grove.
0
Comment
RSA0070610
Cirsium douglasii var. douglasii
H. E. Parks, S. T. Parks
1947-06
24441
Humboldt
South Fork Camp, Willow Creek.
Comment
UC204828
Cirsium occidentale var. venustum
Joseph P. Tracy
1918-7-3
4988
Humboldt
Wilder Ridge Northern Coast Ranges, Wilder Ridge
762
Comment
UCD148530
Cirsium occidentale var. venustum
B. Villegas
1998-8-5
s.n.
Humboldt
near Berry Summit on Titlow Hill Road, 3.9 miles south of Highway 229.
Comment
UC1223055
Cirsium occidentale var. venustum
Joseph P. Tracy
1948-8-8
18092
Humboldt
hillside back of (Iaqua and Bridgeville) Iaqua School House
Comment
UC1199256
Cirsium remotifolium
Joseph P. Tracy
1921-7-10
5851
Humboldt
Big Lagoon Northern Coast Region, Big Lagoon
6
Comment
HSC98565
Cirsium remotifolium var. odontolepis
Cara Witte
2008-7-16
910
Humboldt
Board Camp Mountain. Forest Service Road 4N38. 1/2 mile south of intersection with National Forest 1.
1409
Comment
SBBG65940
Cirsium vulgare
R. Hartwell
1938-8-3
103
Humboldt
near Weott
Comment
RSA43835
Cirsium vulgare
H. M. Pollard
1948-8-9
s.n.
Humboldt
Camp Creek, near Orleans.
Comment
UC1222855
Clarkia amoena
Joseph P. Tracy
1950-6-8
18751
Humboldt
s of point Cape Mendocino; Devil's Gate
3
Comment
UC144097
Clarkia amoena
Joseph P. Tracy
1907-7-4
2584
Humboldt
just n of mouth Little River; Northern Coast Ranges
320
Comment
UC677710
Clarkia amoena
S. K. Harris
1936-6-25
671
Humboldt
road from Petrolia to Cape Mendocino (s side of Domingo Gulch)
30
Comment
JEPS23479
Clarkia amoena subsp. amoena
Joseph P. Tracy
1938-6-17
15957
Humboldt
s of point Cape Mendocino (near ocean shore)
3
Comment
HSC16233
Clarkia amoena subsp. huntiana
P. A. Mansfield
1967-7-8
1
Humboldt
6 mi. W of Weitchpec on Hwy. 96
Comment
CAS-BOT-BC164180
Clarkia concinna
Harley P. Chandler
1901-6-1
1325
Humboldt
Hupa Indian Reservation
152
Comment
CAS-BOT-BC164175
Clarkia concinna
S. K. Harris; J. P. Tracy
1936-6-10
3265
Humboldt
West of the South Fork of the Trinity River near its mouth
640
Comment
HSC89901
Clarkia davyi
Leonel Arguello
1989-6-24
Humboldt
Lanphere-Christensen Dunes Preserve, 3 mi. W of Arcata, end of the Fernstrom-Root trail
Comment
LA206350
Clarkia gracilis subsp. gracilis
H. Lewis; M. Lewis
1947-6-13
420
Humboldt
highway 36, 2.3 mi. E of S Fork of Van Duzen River (Bridge 4-119)
Comment
UC1071989
Clarkia gracilis subsp. gracilis
H. and M. Lewis
1947-6-13
420
Humboldt
2.3 mi e Bridge 4-119 (Highway 36); South Fork of Van Duzen River
Comment
UC1071917
Clarkia purpurea subsp. quadrivulnera
H. and M. Lewis
1947-6-14
418
Humboldt
0.1 mi e Van Duzen River Bridge (4.129) (Highway 36)
Comment
UC1196987
Clarkia purpurea subsp. quadrivulnera
Joseph P. Tracy
July, 1908
2784
Humboldt
near Low Gap (ridge between Van Duzen and Mad Rivers, Humboldt and Trinity Counties); Northern Coast Ranges
762
Comment
UC144095
Clarkia purpurea subsp. quadrivulnera
Joseph P. Tracy
July, 1908
2762
Humboldt
near Low Gap (ridge between Van Duzen and Mad Rivers, Humboldt and Trinity Counties); Northern Coast Ranges
914
Comment
HSC55143
Claytonia cordifolia
G. L. Clifton, Terry Griswold
1979-8-1
12036
Humboldt
Near N Trinity Mtn., close to the town of Hoopa.
1798
Comment
JEPS43314
Claytonia exigua subsp. exigua
W. L. Jepson
1902-6-20
1903
Humboldt
Ft. Seward Ranch Ridge
1219
Comment
CAS-BOT-BC443728
Claytonia rubra subsp. rubra
Joseph P. Tracy
1949-6-6
18306
Humboldt
Happy Camp Mountain (In Trinity Summit Range, northeast of Hawkins Bar.)
1280
Comment
HSC98515
Claytonia rubra subsp. rubra
Cara Witte
2007-5-8
6
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1410
Comment
CAS-BOT-BC443890
Claytonia sibirica
T. Gertrude Williamson
1924-7-10
s.n.
Humboldt
Arcata
Comment
HSC27888
Claytonia sibirica
Clifton Raymond Chesbrough
1973-6-19
72
Humboldt
0.25 mi. from Harris and T St. on U St.
Comment
SBBG69718
Claytonia sibirica
L. Rowntree
1931-7-21
Humboldt
near Ferndale
Comment
UC177197
Claytonia sibirica
Joseph P. Tracy
1912-5-11
3608
Humboldt
near Hydesville; Northern Coast Region
30
Comment
UC7932
Claytonia sibirica
Harley P. Chandler
May 1901
1264
Humboldt
Redwood Belt; North Coast Ranges
152
Comment
CAS-BOT-BC443898
Claytonia sibirica
C. E. Etienne
1972-9-4
s.n.
Humboldt
Lumber road to Klamath River, ca 8 mi. inland and 1 mi. N of the Humboldt Co. line.
30
Comment
HSC34812
Claytonia sibirica
David Peters
1975-4-9
4
Humboldt
0.1 mi. W of Plunkett Rd. on Jacoby Creek Rd.
Comment
SEINET11942404
Claytonia sibirica
J. P. Tracy
1950-1
18960
Humboldt
Fern Spring, Happy Camp Mountain (in Trinity Summit Range, 6 mi NE of Hawkins Bar)
1280
Comment
SEINET202283
Claytonia sibirica
J. P. Tracy
1950-7-2
18960
Humboldt
Fern Spring Happy Camp Mt. in Trinity Summit Range 6 mi NE of Hawkins Bar
1280
Comment
HSC15451
Clintonia andrewsiana
E. W. Styskel
1963-5-19
52
Humboldt
3 mi. SE of Korbel on Snow Camp Rd.
290
Comment
HSC101087
Coincya monensis
Andrea Pickart
2009-2-20
729
Humboldt
Manila Dunes; End of Lupine Ave., Manila
15
Comment
HSC20587
Collinsia grandiflora
Elrid H. Spinas
1948-6-16
53
Humboldt
Horse Mtn.
Comment
SBBG27286
Collinsia grandiflora
H. E. Parks, J. P. Tracy
1930-5-25
741
Humboldt
Laribee Valley (Larabee Valley)
762
Comment
UC177195
Collinsia greenei
Joseph P. Tracy
1912-7-31
3937
Humboldt
near Buck Mtn Summit; Northern Coast Ranges, Buck Mtn
1676
Comment
UC366914
Collinsia linearis
V. Rattan
Jun 1879
Humboldt
Hoopa Valley
Comment
UCR45410
Collinsia parviflora
Barry Silver
1986-4-23
535
Humboldt
North Coast Range, Bair Road, 9.5-10 mi NW of the junction with Hwy 299; Pine Ridge Summit Area
997
Comment
JEPS6173
Collinsia rattanii
Joseph P. Tracy
1935-6-23
13994
Humboldt
French Camp Ridge
1066
Comment
HSC100661
Collinsia sparsiflora
Carl C. Marshall
May 1887
497
Humboldt
Kneeland Prairie.
Comment
JEPS26359
Collinsia sparsiflora var. sparsiflora
Joseph P. Tracy
1913-5-4
4053
Humboldt
Kneeland Prairie; North Coast Ranges; Kneeland Prairie
762
Comment
UC1196824
Collinsia sparsiflora var. sparsiflora
Joseph P. Tracy
1904-4-3
2007
Humboldt
immed. vicinity Eureka
0
Comment
SBBG6896
Collinsia torreyi var. torreyi
H. and M. Dearing
1939-6-21
3688
Humboldt
E fork of Willow Crk
Comment
HSC98863
Collomia grandiflora
Cara Witte
2008-8-5
985
Humboldt
Buck Flat. Intersection of National Forest 1 and Forest Service Road 5N01.
1569
Comment
JEPS71031
Collomia grandiflora
Milo S. Baker
1923-7-20
37
Humboldt
head Yager Creek
Comment
HSC56008
Collomia heterophylla
Overton, Butler
1979-7-31
11489
Humboldt
Near Tish Tang A Tang Creek, S Fork, close to the town of Hoopa
1417
Comment
HSC45828
Collomia heterophylla
J. P. Smith, J. O. Sawyer
1973-5-12
6672
Humboldt
2 mi. from Redwood Creek on Hoopa Rd.
Comment
RSA21450
Collomia heterophylla
C. B. Wolf
1937-8-13
9214
Humboldt
North coast range, 8 mi. east of Hoopa Valley on new road towards Trinity summit.
1220
Comment
SEINET8729295
Collomia heterophylla
S. K. Harris
1942-1
1386
Humboldt
Fickle Hill Road to Boynton Prairie, SN 2 E
600
Comment
UC1123583
Convolvulus arvensis
H. L. Person
1932-8-1
Humboldt
Korbel Eureka Quadrangle
Comment
CAS-BOT-BC133717
Corallorhiza
Doris Kildale
1931-6-6
10868
Humboldt
Field redacted by CAS, contact the data manager for more information
Comment
UC429111
Corallorhiza maculata
P. E. Goddard
1906-6
685
Humboldt
Blocksburg
Comment
HSC16586
Corallorhiza maculata
Doris K. Kildale
1926-5-2
1845
Humboldt
Bald Mtn. road, between Bald Mtn. House and junction of Redwood Creek Road.
Comment
JEPS64333
Corallorhiza maculata
Lincoln Constance
1934-6-9
842
Humboldt
Peavine Ridge South Fork Eel River, Bull Creek Region (w slope)
609
Comment
HSC54018
Corallorhiza mertensiana
Griswold, Butler
1979-7-12
7162
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
UC1196458
Corallorhiza mertensiana
Joseph P. Tracy
1926-6-6
7580
Humboldt
Hoopa Mountain Northern Coast Ranges (near summit on road from Hoopa to Bair's)
1066
Comment
RSA183520
Corallorhiza striata
D. E. Anderson
1965-5-15
3684
Humboldt
About 7 miles north of Hoopa on Bloody Camp Prairie Road
Comment
SEINET200684
Corallorhiza striata var. striata
Joseph P. Tracy
1913-6-14
4131
Humboldt
Lower foothills of Buck Mountain, on its northwest slope
762
Comment
JEPS55932
Cordylanthus maritimus subsp. palustris
T. I. Chuang, L. R. Heckard and R. Bacigalupi
1968-7-3
6455
Humboldt
Coastal Salt Marsh, ne edge Arcata Bay
Comment
UC1191855
Cordylanthus maritimus subsp. palustris
Malcolm A. Nobs and S. Galen Smith
1949-8-3
1200
Humboldt
ca 2 mi n Eureka (marshes bordering bay); Humboldt Bay
Comment
CAS-BOT-BC101147
Corethrogyne filaginifolia
W. R. Dudley
1899-6-1
s.n.
Humboldt
Eureka [Penninsula] Peninsula
Comment
HSC75232
Corethrogyne filaginifolia
D. M. Gordon
1982-9-20
Humboldt
End of country road (Lanphere Rd.)on Hunt property. Lanphere-Christensen Dunes Preserve, 3 mi. W of Arcata
Comment
UC1199415
Corethrogyne filaginifolia
Joseph P. Tracy
1909-7-18
3016
Humboldt
Humboldt Bay
Comment
RSA275304
Corethrogyne filaginifolia var. californica
J. P. Smith
1976-10-3
8993
Humboldt
Samoa Peninsula, just west of drag strip
Comment
HSC100453
Cornus nuttallii
Carl C. Marshall
Jun 1886
283
Humboldt
Bald Hills.
Comment
HSC58084
Cornus sericea subsp. occidentalis
G. L. Clifton, Griswold
1979-8-1
11989
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa
1707
Comment
HSC58225
Cornus sericea subsp. sericea
Walter Overton
1979-8-1
12368
Humboldt
Near Mill Creek, Middle Fork, close to the town of Hoopa.
1341
Comment
UC183572
Cornus sericea subsp. sericea
Joseph P. Tracy
1912-10-20
4010
Humboldt
Alton Northern Coast Region, Alton
30
Comment
UC774995
Cornus sericea subsp. sericea
Carl B. Wolf
1937-8-13
9251
Humboldt
11 mi. e. Hoopa Valley (on new rd. towards Trinity Summit); North Coast Range
1524
Comment
UC249591
Cornus sessilis
Joseph P. Tracy
1921-8-21
5945
Humboldt
Three Creeks Northern Coast Ranges, Three Creeks
670
Comment
JEPS53366
Coronopus didymus
W. L. Jepson
1932-7-28
16431
Humboldt
Dyerville
88
Comment
HSC38648
Coronopus didymus
J. P. Smith
1970-11-18
4629
Humboldt
HSU campus
Comment
UC1011081
Corylus californica
Emanuel Fritz
1941-10-4
8610
Humboldt
Van Duzen River
91
Comment
CAS-BOT-BC180309
Corylus cornuta subsp. californica
L. B. Kildale
1928-7-1
5311
Humboldt
French Camp in Orick - Martin's Ferry road
Comment
HSC37416
Corylus cornuta subsp. californica
Gary S. Lester, Roger L. Yearout, Judith G. Dickson
1974-7-24
509
Humboldt
Along Lost Man Creek.
38
Comment
RSA46829
Corylus cornuta var. californica
Doris K. Kildale
1926-9-5
2638
Humboldt
On trail between Goat Camp and Red Peak.
1616
Comment Read comments Jan 24 2013
CHSC32813
Cotula coronopifolia
Lora L. Anderson
1981-4-26
20
Humboldt
Ca. 500 yds e of ocean (Moonstone Beach) 0.5 mi w of hwy 101, 11.5 mi nw of Arcata.
0
Comment
HSC5432
Cotula coronopifolia
D. E. Anderson
1961-9-2
1766
Humboldt
3 mi. S of Cape Mendocino
3
Comment
POM264509
Cotula coronopifolia
H. E. Parks
1941-09
24211
Humboldt
Little River State Park
Comment
SEINET196689
Crataegus douglasii
J. P. Tracy
1948-9-12
18205
Humboldt
Box Camp Meadow; Trinity Summit
1463
Comment
RSA89624
Crataegus monogyna
E. K. Balls, Percy C. Everett
1953-10-13
18652
Humboldt
1 mile N of Arcata along Hwy 101.
6
Comment
UCR122363
Crepis capillaris
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6992
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
HSC26921
Crepis capillaris
Brad Klipfel
1973-7-24
221
Humboldt
Arcata
Comment
CAS-BOT-BC376477
Crepis pleurocarpa
Joseph P. Tracy
1935-7-28
14332
Humboldt
Trinity Summit. Head of Brett Hole
1828
Comment
HSC42455
Crepis pleurocarpa
Barbara Kelly
1977-7-16
540
Humboldt
On Horse Mtn. Rd., 1/2 mi. below where it forks; 1.5 mi. below summit
1402
Comment
RSA113706
Crepis setosa
Joseph P. Tracy
1948-9-20
18215
Humboldt
Hoopa Valley
107
Comment
RSA43684
Crepis setosa
H. M. Pollard
1948-8-8
s.n.
Humboldt
Roadside between Orleans and Camp Creek
Comment
CAS-BOT-BC299701
Crocidium
Doris K. Kildale
1929-4-28
7468
Humboldt
Between Little Van Duzen River and Dinsmores on Bridgeville - Red Bluff Road
Comment
HSC5459
Crocidium multicaule
H. E. Parks
1930-5-25
867
Humboldt
Laribee Valley
762
Comment
HSC49085
Crocosmia X crocosmiiflora
Patricia Shesgreen
1978-8-5
131
Humboldt
Arcata, on Spring St. between 16th and 17th Sts.
Comment
RSA285966
Crocosmia X crocosmiiflora
T. C. Fuller
1968-7-30
17446
Humboldt
Northwest corner of overpass of Highway 1 freeway to Garberville, 1 mile south of Fields Landing
Comment
HSC7973
Croton setiger
H. D. Sumner
1959-7-14
Humboldt
Between Hoopa and Redwood Creek
305
Comment
HSC104443
Cryptantha leiocarpa
Jeff Barrett, Keleigh Deitsch, Tessa Purdy
2014-4-13
3
Humboldt
Samoa Peninsula, Fairhaven, along south side of Bay Street
5
Comment
SDSU19212
Cryptantha leiocarpa
Michael G. Simpson, John Sawyer and Michael Mayer
2008-5-30
3032
Humboldt
Lanphere Dunes, ca. 3.0 miles north-northeast of Manila.
2
Comment
UCSB14885
Cryptantha leiocarpa
1962-6-7
Humboldt
1.5 miles south of Samoa on peninsula on western side of Humboldt Bay
Comment
SEINET12280859
Cryptantha milobakeri
J. P. Tracy
1949-1
18469
Humboldt
E of headwaters of Redwood Creek, south from Grouse Mt., 2-6 miles
1280
Comment
HSC57192
Cryptantha torreyana
Griswold, Butler
1979-7-11
6945
Humboldt
Near Snow Camp Mtn., close to the town of Willow Creek.
1320
Comment
RSA639037
Cuscuta californica
R. F. Thorne, P. C. Everett
1965-8-7
35226
Humboldt
Samoa Peninsula.
3
Comment
SD90539
Cuscuta pacifica var. pacifica
Robert F. thorne, P. Everett
1965-8-8
35280
Humboldt
North edge of Eureka, east of Hwy. 101
3
Comment
HSC95576
Cuscuta pacifica var. pacifica
Andrea Pickart
2002-8-8
190
Humboldt
Arcata Marsh at end of I st.
0
Comment
HSC34970
Cynoglossum grande
Thomas W. Nelson
1975-5-24
1877
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
HSC82110
Cynoglossum grande
Thomas W. Nelson, Jane P. Nelson
1980-5-25
5251
Humboldt
Along road from Dinsmore to Anderson Crossing, McKeown Ranch Rd. 100 m N of junction of road to Hindley Cabin
823
Comment
UC176042
Cynoglossum grande
Joseph P. Tracy and Ernest B. Babcock
1912-5-11
3615
Humboldt
near Hydesville; Northern Coast Region
30
Comment
HSC35349
Cynosurus echinatus
J. D. Ackerman, A. M. Montalvo
1975-6-22
482
Humboldt
6.4 mi. W of Dinsmore, Hwy. 36
Comment
HSC9517
Cynosurus echinatus
J. P. Tracy, H. E. Parks
1933-6-11
12542
Humboldt
Near Miranda
152
Comment
RSA10069
Cynosurus echinatus
Joseph P. Tracy, H. E. Parks
1933-6-11
12542
Humboldt
Near Miranda
152
Comment
SEINET200939
Cynosurus echinatus
Joseph P. Tracy
1947-6-8
17708
Humboldt
Carlotta 5 miles east of town by old Strong's District School House [Coordinates estimated along highway]
61
Comment
UC1145094
Cynosurus echinatus
Joseph P. Tracy
1950-6-23
18865
Humboldt
3 mi ne Alderpoint (Dobbyn Creek); Dobbyn Creek
213
Comment
UC196569
Cyperus squarrosus
Joseph P. Tracy
1916-9-5
4773
Humboldt
4 mi. above mouth S. Fork Eel R.; Northern Coast Ranges, S. Fork Eel R.
60
Comment
CAS-BOT-BC201008
Cytisus scoparius
Henry M. Pollard
1947-8-26
s.n.
Humboldt
Near Orleans
Comment
HSC9531
Dactylis glomerata
W. F. Nickel
1965-3-17
Humboldt
Humboldt State University campus
Comment
HSC9534
Dactylis glomerata
D. B. Bader
1963-5-1
46
Humboldt
Second of the Clam Beach lagoons, west of Hwy. 101, south end of lagoon on east bank.
Comment
HSC9535
Dactylis glomerata
R. H. Berg
1963-2-23
2
Humboldt
Fickle Hill area, Arcata
Comment
UC37938
Dactylis glomerata
Joseph Burtt Davy and Walter C. Blasdale
1899-6-16
5557
Humboldt
Scotia
Comment
HSC102211
Danthonia californica
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1126
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
UC1103255
Danthonia californica
Joseph P. Tracy
1926-7-5
7727
Humboldt
Valley of South Yager Creek
Comment
UCD60968
Danthonia californica var. americana
R. Tofsrud
1947-7-28
Humboldt
Between Capetown and Ferndale.
Comment
UC1152019
Danthonia unispicata
Joseph P. Tracy
1951-7-26
19593
Humboldt
Redwwod Creek Board Camp Mountain (extreme head, n side of mt.)
Comment
UCSB22847
Datisca glomerata
Constance, Lincoln
1934-6-11
Humboldt
Trail along E bank of S fork of Eel River; N Dyerville Flat
Comment
HSC49087
Daucus carota
Patricia Shesgreen
1978-8-8
133
Humboldt
7th & A St., Arcata
Comment
HSC91939
Daucus carota
E. Mackey
1986-12-18
Humboldt
Patrick's Point State Park, entrance to park along Patrick's Point Drive
Comment
JEPS15999
Daucus pusillus
W. L. Jepson
1902-6
1963
Humboldt
Redwood Creek, Hupa Rd.
Comment
HSC24971
Delphinium decorum subsp. tracyi
Gerald T. Rood
1962-5-11
6
Humboldt
Knneland Rd. 1.0 mi. W of Barry Rd.
Comment
UC1196321
Delphinium decorum subsp. tracyi
Joseph P. Tracy
1908-6-9
2649
Humboldt
open places near hilltops Northern Coast Ranges, Kneeland Prairie
762
Comment
CAS-BOT-BC10310
Delphinium hesperium
Alice Eastwood; John Thomas Howell
1937-6-23
4854
Humboldt
Mad River Canyon, between Kneeland and Korbel
Comment
RSA168927
Delphinium hesperium
Joseph P. Tracy
1950-6-23
18875
Humboldt
Along Larrabee Creek, 3 miles N of Blocksburg
Comment
HSC100901
Delphinium menziesii
Carl C. Marshall
Apr 1887
380
Humboldt
Hoopa Valley.
Comment
HSC25006
Delphinium nudicaule
S. Estes
1964-4-29
12
Humboldt
May Ranch, 2 mi. N of Bridgeville
305
Comment
HSC32132
Delphinium nuttallianum
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5603
Humboldt
Mt. Lassic and two smaller peaks to immediate E
1768
Comment
UC1736195
Delphinium nuttallianum
Dean W. Taylor
1971-5-5
1061
Humboldt
near Arcata
Comment
SEINET12099650
Delphinium trolliifolium
J. P. Tracy
1951-1
19559
Humboldt
halfway between Snow Camp and Twin Lakes (at Charley Preston's old gate near the road)
Comment
UC1334522
Delphinium trolliifolium
G. A. L. Mehlquist and J. A. Jenkins
1940-5-23
17
Humboldt
Comment
UC13904
Delphinium trolliifolium
W. C. Blasdale
1896-6-7
Humboldt
Graham's Ranch
Comment
UC503048
Delphinium trolliifolium
Joseph P. Tracy
1927-4-23
7909
Humboldt
on bluffs Northern Coast Region, vicinity of Trinidad
60
Comment
BLMAR24
Deschampsia cespitosa
Brad Barr
June, 1982
24
Humboldt
King range, Johnny Jack Ridge
Comment
HSC98610
Deschampsia danthonioides
Cara Witte
2008-8-6
1004
Humboldt
Board Camp Mountain; 1 mile south of Forest Service Road 4N38 and National Forest 1 intersection.
1416
Comment
UCD62500
Deschampsia danthonioides
A. H. Murphy
1951-6-1
56
Humboldt
Near Mad River, 1 mile E of Low Gap.
Comment
CAS-BOT-BC201771
Deschampsia elongata
H. N. Bolander
1862-1-1
s.n.
Humboldt
Unspecified
Comment
CAS-BOT-BC201776
Deschampsia elongata
Doris K. Kildale
1928-6-24
7079
Humboldt
Redwood Creek at Berry's
Comment
CAS-BOT-BC201781
Deschampsia elongata
Henry M. Pollard
1948-8-4
s.n.
Humboldt
Orleans Mt. Trail
1371
Comment
HSC97565
Deschampsia elongata
Cara Witte
2007-6-7
223
Humboldt
Along National Forest 1. Approximately 1 mile north of cattle guard.
Comment
RSA126941
Deschampsia elongata
H. S. Yates
1936-6-17
5706
Humboldt
Lower northwest slope of Buck Mountain
793
Comment
HSC22052
Dicentra formosa
B. D. Rogers, D. E. Anderson
1965-4-1
414
Humboldt
4 mi. SE of Arcata along Jacoby Creek
Comment
UC1196310
Dicentra formosa
Joseph P. Tracy
1926-4-11
7404
Humboldt
Bridgeville; Northern Coast Ranges
228
Comment
UC35058
Dicentra formosa
Chesnut and Drew
1888-7-21
Humboldt
South Fork Mt.
Comment
HSC98559
Dicentra formosa
Cara Witte
2008-6-18
738
Humboldt
Approximately 1.5 miles north-west of Forest Service Rd. 6N01B. On an unmarked road on right hand side.
1433
Comment
CAS-BOT-BC402404
Dicentra formosa subsp. formosa
Doris Kildale Gillespie
1931-6-7
10657
Humboldt
South Fork Mt., Blake Lookout
Comment
RSA10045
Dichanthelium acuminatum var. fasciculatum
Joseph P. Tracy
1931-5-17
9427
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
CAS-BOT-BC208956
Dichanthelium oligosanthes subsp. scribnerianum
Joseph P. Tracy
1927-8-7
8314
Humboldt
Willow Creek, Trinity River Valley
152
Comment
UC1222683
Dichelostemma capitatum
Joseph P. Tracy
1951-5-20
19404
Humboldt
toward Ashfield Butte; Kneeland Prairie
Comment
HSC97967
Dichelostemma congestum
Cara Witte
2007-7-2
392
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1406
Comment
HSC44758
Dichelostemma congestum
Maralyn O'Meara
1972-6-8
81
Humboldt
Along Bald Hills Rd, 16.4 mi. E of junction with Hwy. 101
Comment
HSC81576
Dichelostemma ida-maia
Thomas W. Nelson, Jane P. Nelson
1980-7-13
6067
Humboldt
Along the road from Dinsmore to Anderson Ford-McKeown Ranch Rd.
762
Comment
UC1198183
Dichelostemma ida-maia
Joseph P. Tracy
1927-8-14
8329
Humboldt
Big Lagoon
152
Comment
CAS-BOT-BC501027
Dichelostemma ida-maia
Louise A. Boyd; Katherine Donahoe
1923-5-1
s.n.
Humboldt
Unspecified
Comment
HSC3032
Dichelostemma ida-maia
Francis Winter
1960-5-7
Humboldt
1.0 mi. S of Tish-Tang Boy Scout Camp entrance
244
Comment
JEPS508
Dichelostemma ida-maia
Joseph P. Tracy
1937-7-19
15450
Humboldt
nw slope Buck Mountain
914
Comment
POM208998
Dichelostemma ida-maia
Lincoln Constance
1934-5-23
604
Humboldt
Look Prairie, Bull Creek Watershed, Humboldt Redwood Park
366
Comment
UC175926
Dichelostemma ida-maia
Joseph P. Tracy
1913-6-20
4227
Humboldt
nw slope Buck Mountain; Northern Coast Ranges
762
Comment
HSC71603
Dichelostemma multiflorum
M. A. Baker
1980-6-26
2408
Humboldt
Near Sims Creek
610
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
SD114041
Digitalis purpurea
D. F. Howe
1961-8-1
3105
Humboldt
6.0 miles north of Trinidad on Highway 101.
Comment
CAS-BOT-BC153233
Diplacus kelloggii
Dave Imper
1985-6-19
s.n.
Humboldt
Roadbed (10N01), 2 mi. west of Whitey's Peak
1066
Comment
RSA249498
Dipsacus fullonum
R. F. Thorne, P. C. Everett
1965-8-9
35282
Humboldt
2.5 miles N of Arcata.
8
Comment
UC666968
Disporum smithii
Joseph P. Tracy
1933-5-21
12209
Humboldt
McClellan Mountain
670
Comment
CHSC69508
Distichlis spicata
Vernon Oswald; Lowell Ahart
1997-9-4
8850
Humboldt
North Coast Region. Big Lagoon County Park at the southwest edge of Big Lagoon.
3
Comment
HSC82972
Distichlis spicata
A. L. Eicher
1986-7-7
Humboldt
Humboldt Bay, 0.2 mi. S of the mouth of Jacoby Creek.
1
Comment
JEPS14696
Dodecatheon alpinum
W. L. Jepson
Jul 16 1902-Jul 23 1902
2105
Humboldt
Trinity Summit
2133
Comment
JEPS48585
Dodecatheon alpinum
Hilda W. Grinnell
1932-7-12
12
Humboldt
meadow below McKay Camp (So Fork Mt.); , below McKay Camp
Comment
UC562751
Dodecatheon alpinum
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8930
Humboldt
McKay Camp Northern Coast Ranges, South Fork Mountain (South Fork Mountain)
1676
Comment
HSC70347
Dodecatheon hendersonii
M. A. Baker
1980-6-7
1815
Humboldt
Near Brush Mtn.
1128
Comment
BLMAR622
Dodecatheon hendersonii
Jennifer Wheeler
2011-6-1
622
Humboldt
Lacks Creek, Pine Ridge Rd, entry to firewood cutting area
975
Comment
JEPS9492
Dodecatheon hendersonii
Joseph P. Tracy
1927-5-15
8061
Humboldt
near summit on road w from Hoopa to Bair's; Northern Coast Ranges, Hoopa Mountain
1066
Comment
UC1222160
Downingia bacigalupii
Joseph P. Tracy with Mr. Murphy
1951-6-26
19583
Humboldt
Upper Twin Lakes
Comment
JEPS14476
Downingia cuspidata
Joseph P. Tracy
1935-5-25
13843
Humboldt
Fort Seward
106
Comment
UC602553
Downingia elegans
Joseph P. Tracy
1930-6-15
8739
Humboldt
near Bosworth's; Northern Coast Ranges, Larrabee Creek
457
Comment
HSC35347
Drymocallis glabrata
A. M. Montalvo, J. D. Ackerman
1975-6-22
480
Humboldt
6.4 mi. W of Dinsmore on Hwy. 36
Comment
HSC40018
Drymocallis glandulosa var. glandulosa
Thomas W. Nelson, Jane P. Nelson
1976-7-1
2922
Humboldt
Along N side of Mt. Lassic (Signal Peak)
1738
Comment
JEPS87089
Drymocallis glandulosa var. reflexa
Teresa Sholars with Betty Steckmeyer
1988-6-25
916
Humboldt
6.2 mi s of Doe Spring on road to Mad River ((F.S. Road 6N01MP))
Comment
UC492180
Drymocallis rhomboidea
Joseph P. Tracy
1927-5-14
8002
Humboldt
near South Fork Trinity River (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
182
Comment
CAS-BOT-BC427987
Dudleya caespitosa
Carl B. Wolf
1927-8-29
1222
Humboldt
Coast so. of Cape Mendocino at Devils Gate
Comment
HSC100404
Echinospermum
Carl C. Marshall
Jun 1888
3
Humboldt
Pilot Creek.
Comment
HSC102220
Eleocharis acicularis var. acicularis
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-4
1136
Humboldt
Patterson Meadows
1555
Comment
UC668026
Eleocharis bella
Joseph P. Tracy
1931-1
9727
Humboldt
Blue Slide, on Van Duzen River
91
Comment
HSC39716
Elymus X vancouverensis
D. E. Anderson, J. P. Smith
1971-6-28
- 1262
Humboldt
2.5 mi. S of Blue Lake along the Mad River
Comment
CAS-BOT-BC227347
Elymus elymoides
Joseph P. Tracy
1930-7-16
8955
Humboldt
South Fork Mountain; along summit near Blake Lookout
1706
Comment
UCD61426
Elymus elymoides
A. H. Murphy
1951-6-25
75
Humboldt
About 1 mile west of Snow Camp Mtn. ca. 8 miles ene of Kneeland.
Comment
HSC1804
Elymus glaucus
William J. Ferlatte, B. D. Rogers
1966-6-15
2107
Humboldt
Larabee Valley
762
Comment
HSC39175
Elymus glaucus
D. E. Anderson, J. P. Smith
1971-6-28
- 1227
Humboldt
Along Mad River, 2 mi. S of Blue Lake.
Comment
UCD62351
Elymus glaucus subsp. glaucus
A. A. Beetle; G. L. Stebbins Jr.
1942-6-3
3484
Humboldt
Near Garberville, 1.4 miles on road to Harris.
Comment
HSC9729
Elymus mollis subsp. mollis
S. J. Moore
1965-5-3
2
Humboldt
Gold Beach
Comment
UC1103131
Elymus multisetus
Joseph P. Tracy
1912-8-3
3962
Humboldt
opposite Buck Mountain; Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UC189196
Elymus multisetus
Joseph P. Tracy
1912-7-26
3839
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
HSC102236
Elymus ponticus
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-4
1160
Humboldt
Andy's Camp
1564
Comment
HSC8766
Elymus trachycaulus subsp. trachycaulus
J. P. Tracy
1926-7-5
7736
Humboldt
Valley of South Yager Creek
762
Comment
UC1103295
Elytrigia repens
Joseph P. Tracy
1925-9-13
7267
Humboldt
Eel River North Coast Ranges (mouth, on river bank)
6
Comment
JEPS75063
Empetrum hermaphroditum
Gary S. Lester
1975-4-6
604
Humboldt
n Trinidad (Megwil Point); Trinidad State Beach, Elk Head
15
Comment
HSC102933
Epilobium
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-13
956
Humboldt
Patterson Meadows
1555
Comment
SDSU8810
Epilobium angustifolium subsp. circumvagum
D. F. Howe
1961-8-1
3102
Humboldt
6 miles north of Trinidad on #101.
Comment
HSC43233
Epilobium brachycarpum
R. Sutherland
1976-8-18
2 .18876
Humboldt
Briceland
183
Comment
UC1198483
Epilobium brachycarpum
Joseph P. Tracy
1937-7-19
15454
Humboldt
lower foothills of Buck Mountain Northern Coast Ranges (nw slope)
762
Comment
UC183663
Epilobium brachycarpum
Joseph P. Tracy
1913-8-1
3959
Humboldt
opposite Buck Mountain; Northern Coast Ranges, Dinsmore's Ranch, valley of Van Duzen
762
Comment
UC668303
Epilobium campestre
Joseph P. Tracy
1938-7-5
16004
Humboldt
5 mi e Carlotta; Strong's District School House
45
Comment
CAS-BOT-BC166891
Epilobium canum subsp. latifolium
Lester Rowntree
1937-8-15
s.n.
Humboldt
Maple Creek east of Eureka
Comment
RSA275298
Epilobium canum subsp. latifolium
Thomas W. Nelson
1977-8-6
3722
Humboldt
Lassics: serpentine ridge between Blanket Creek and Bear Creek just below Blanket Rock. Unsurveyed section east of T2S, R5E, Sec. 25
1494
Comment
POM271563
Epilobium ciliatum subsp. ciliatum
Lyman Benson
1928-7-12
467
Humboldt
Weott Ranger Station. Seaward N Coast mtn range. S Fork Eel River.
61
Comment
HSC49828
Epilobium densiflorum
Maralyn O'Meara
1974-7-11
529
Humboldt
Kneeland, Barry Ridge
Comment
UC1197009
Epilobium hallianum
Joseph P. Tracy
1936-6-28
15028
Humboldt
Lake Prairie Bald Mountain
1219
Comment
HSC56400
Epilobium minutum
Terry Griswold, Butler
1979-7-11
6984
Humboldt
Near Snow Camp Lake, close to the town of Willow Creek
1393
Comment
RSA21093
Epilobium minutum
Carl B. Wolf
1937-6-14
8821
Humboldt
Kneeland Prairie; North Coast Range.
823
Comment
UC20060
Epilobium oreganum
Chesnut and Drew
1888-7-28
Humboldt
Grouse Creek; ; Grouse Creek, Humboldt Co.
Comment
SEINET10890728
Epilobium oreganum
Chestnut
1888-8-1
CHESTNUT s.n.
Humboldt
Grouse Creek, growing rankly along brooks
Comment
UC505110
Epilobium oregonense
Joseph P. Tracy
1932-7-16
10611
Humboldt
meadow at Corral Prairie Klamath Mountains, Trinity Summit
1524
Comment
HSC32543
Epilobium torreyi
Thomas W. Nelson
1973-8-19
1117
Humboldt
McKeown Ranch N of Dinsmore, floodplain of Mad River
Comment
HSC39177
Epipactis gigantea
D. E. Anderson, J. P. Smith
1971-6-28
1224
Humboldt
Along Mad River, 2 mi. S of Blue Lake.
Comment
SEINET10296819
Epipactis gigantea
Unknown
1949-7-7
18335
Humboldt
CALIFORNIA PLANTS -- HUMBOLDT COUNTY BLUE SLIDE, on VAN DUZEN RIVER
Comment
RSA684659
Equisetum arvense
May N. Ackley
1933-5-2
301
Humboldt
Redwood Hwy.
Comment
HSC99583
Equisetum telmateia
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-8-10
248
Humboldt
Near North Trinity Mtn, Government Trail, near Box Camp, Six Rivers National Forest.
1460
Comment
HSC70639
Equisetum telmateia subsp. braunii
R. York
1980-5-18
594
Humboldt
Near Black Mtn
792
Comment
HSC82219
Equisetum telmateia subsp. braunii
Paul Wilson
1986-9-16
1053
Humboldt
From jct. of Hwy. 101 at Arcata, 1.5 mi. E on Hwy. 299 to bridge 4-36R crossing the Mad River, then upriver about 100 m
30
Comment
RSA684699
Equisetum telmateia var. braunii
N. R. Zabriskie, W. M. Zabriskie
1968-8-22
153
Humboldt
Along road to Cap Mendocino.
Comment
RSA44367
Eragrostis mexicana subsp. virescens
Henry M. Pollard
1947-8-7
1949
Humboldt
Klamath River sandbar near Orleans
Comment
UC249801
Eragrostis mexicana subsp. virescens
Joseph P. Tracy
1923-9-10
6545
Humboldt
Trinity River Valley near South Fork; Northern Coast Ranges, Trinity River Valley, nr South Fork
182
Comment
CAS-BOT-BC284097
Eragrostis pectinacea var. pectinacea
Henry M. Pollard
1945-9-5
s.n.
Humboldt
Wilson Creek, Klamath River Canyon
Comment
CAS-BOT-BC291177
Erechtites glomeratus
Carl B. Wolf
1937-6-18
8884
Humboldt
Table Bluff - between Humboldt Bay & Eel River
30
Comment
POM224221
Erechtites minimus
H. E. Parks
1931-09
01058
Humboldt
Trinidad.
76
Comment
RSA95039
Erechtites minimus
F. W. Peirson
1923-7-10
3926
Humboldt
A few miles from Garberville.
Comment
UC502962
Eremocarpus setiger
Joseph P. Tracy
1927-10-23
8390
Humboldt
McClellan Mountain Northern Coast Ranges
762
Comment
HSC54009
Eremogone congesta var. suffrutescens
Griswold, Butler
1979-7-10
7134
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek.
1350
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
UC581712
Erigeron aliceae
Joseph P. Tracy
1933-8-30
13038
Humboldt
Grouse Mountain North Coast Ranges, Grouse Mountain
1615
Comment
CAS-BOT-BC296113
Erigeron foliosus var. confinis
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
BLMAR118
Erigeron glaucus
Jennifer Anthony-Wheeler
1995-4-4
118
Humboldt
King range, growing on beach dunes S of 1st arch fence exclosure
6
Comment
UC1199401
Erigeron inornatus var. inornatus
Joseph P. Tracy
1939-8-16
16422
Humboldt
Grouse Mountain
1524
Comment
HSC58174
Erigeron klamathensis
G. L. Clifton, Griswold
1979-8-2
12255
Humboldt
Near Oregon Creek, close to the town of Hoopa
1663
Comment
JEPS41364
Erigeron philadelphicus var. philadelphicus
Joseph P. Tracy
1912-6-9
3651
Humboldt
Alton Northern Coast Region, Alton
30
Comment
UC581735
Erigeron philadelphicus var. philadelphicus
Joseph P. Tracy
1935-5-30
13920
Humboldt
near Willow Creek; Trinity River Valley
152
Comment
CAS-BOT-BC224254
Eriodictyon californicum
L. R. Abrams
1918-6-17
7208
Humboldt
Hoopa to Briars Resort on road to Korbel
Comment
HSC100720
Eriodictyon glutinosum
Carl C. Marshall
Jun 1886
303
Humboldt
Pine Creek and E of Hoopa.
Comment
HSC55163
Eriogonum compositum
Gilbert Muth
1979-8-1
12142
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
HSC76558
Eriogonum compositum
Teresa Prendusi
1981-7-24
516
Humboldt
Near Whiteys Peak
1634
Comment
HSC32328
Eriogonum compositum var. compositum
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5669
Humboldt
Senteney Rock, a large barren Franciscan Rock along Swayback Ridge.
Comment
HSC97965
Eriogonum compositum var. compositum
Cara Witte
2007-6-20
308
Humboldt
Forest Service Road 4N32. 1 mile south of intersection with 4N32E.
1386
Comment
CAS-BOT-BC259159
Eriogonum latifolium
Dr. A. Kellogg; W. G. W. Harford
1868-1-1
881
Humboldt
Shelter Cove
Comment
CAS-BOT-BC259161
Eriogonum latifolium
Carl B. Wolf
1937-9-12
9331
Humboldt
Clam Beach
7
Comment
HSC17296
Eriogonum latifolium
R. I. Bonn
1965-5-7
25
Humboldt
4 mi. W of Arcata on Lanphere Rd.
Comment
JEPS95110
Eriogonum latifolium
Vernon Oswald and Lowell Ahart
1997-9-4
8853
Humboldt
1.1 mi s of Highway 255 (North Spit of Humboldt Bay, w side of New Navy Base Road); North Spit of Humboldt Bay, New Navy Base Road
6
Comment
LA206939
Eriogonum latifolium
Marcus E. Jones;
1931-7-12
28806
Humboldt
Alton
Comment
POM279950
Eriogonum latifolium
Lyman Benson
1929-7-15
1811
Humboldt
Clam Beach, Trinidad.
Comment
SD38699
Eriogonum latifolium
Edith A. Purer
1932-7-27
4149
Humboldt
Samoa, stabilized sand dunes
Comment
POM180649
Eriogonum latifolium
Mildred E. Mathias
1929-8-4
770
Humboldt
Along the coast near Eureka.
Comment
UC672891
Eriogonum luteolum var. luteolum
Joseph P. Tracy
1938-8-14
16120
Humboldt
mountain slopes w mouth of South Fork Trinity River; South Fork Trinity River
304
Comment
OBI36370
Eriogonum nudum
David J. Keil
1983-7-1
17272
Humboldt
Ca 13 mi W of jctn US 101 along Bull Crk Flats Rd
Comment
UC176685
Eriogonum nudum var. oblongifolium
Joseph P. Tracy
1912-7-21
3761
Humboldt
Alton Norther Coast Ranges, Alton
30
Comment
CAS-BOT-BC261723
Eriogonum nudum var. oblongifolium
Doris K. Kildale
1928-6-24
5272
Humboldt
Entrance to Horse Mountain
853
Comment
UC55392
Eriogonum umbellatum var. dumosum
Joseph Burtt Davy and Walter C. Blasdale
1899-6-21
5735
Humboldt
Supply Creek North Coast Ranges, Hoopa Valley, Supply Creek
Comment
RSA46683
Eriogonum umbellatum var. goodmanii
Doris K. Kildale
1937-7-18
15131
Humboldt
Horse Mt.
Comment
SEINET5332487
Eriogonum umbellatum var. nelsoniorum
J. L. Reveal
2001-7-18
8345
Humboldt
Along U.S. Forest Service Road 1 at south end of Whiting Ridge, about 0.5 air miles west-northwest of High Salt round and 9.3 air miles westof Hyampom,
1295
Comment
CAS-BOT-BC301009
Eriophyllum lanatum var. achilleoides
Harley P. Chandler
1901-5-1
1234
Humboldt
North Coast Ranges. Humboldt Bay
30
Comment
HSC56464
Eriophyllum lanatum var. achilleoides
Griswold, Butler
1979-7-12
7262
Humboldt
Near Cedar Creek, close to the town of Willow Creek
1158
Comment
UC1199140
Eriophyllum lanatum var. achilleoides
Joseph P. Tracy
1933-7-25
12875
Humboldt
Grouse Mountain North Coast Ranges, Grouse Mountain
1524
Comment
UC581690
Eriophyllum lanatum var. achilleoides
Harold E. Parks and Joseph P. Tracy
1934-6-27
11063
Humboldt
Grouse Mt.
1432
Comment
UC673208
Eriophyllum lanatum var. achilleoides
Lincoln Constance and Reed C. Rollins
1942-5-12
2886
Humboldt
6 mi ne Weitchpec; Klamath-Siskiyou Region, Mouth of Bluff Creek
152
Comment
CAS-BOT-BC301183
Eriophyllum lanatum var. arachnoideum
Frank W. Peirson
1926-7-12
7029
Humboldt
West slope Coast Range back of Orick
Comment
UC129578
Eriophyllum lanatum var. arachnoideum
Joseph Burtt Davy and Walter C. Blasdale
Jun 16 1899-Jan 1 1900
5563
Humboldt
Alton North-Western California, Alton
Comment
HSC96252
Eriophyllum lanatum var. grandiflorum
M. Lindquist, C. Riley
2005-6-8
4
Humboldt
1.7 mi. S of Hwy. 299 on Titlow Hill Rd.
973
Comment
RSA168816
Eriophyllum lanatum var. grandiflorum
Joseph P. Tracy
1944-7-3
17480
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
BLMAR818
Eriophyllum staechadifolium
Madeleine Hassett
2017-9-9
818
Humboldt
King Range, Windy point, down the old road/trail to Punta gorda Lighthouse
5
Comment
HSC8498
Erodium cicutarium
Elrid H. Spinas
1948-5-15
14
Humboldt
Horse Mtn.
Comment
UC642240
Eryngium aristulatum var. aristulatum
Joseph P. Tracy
1938-8-20
16125
Humboldt
Alton
30
Comment
UC203988
Eryngium armatum
Joseph P. Tracy
1918-7-3
4994
Humboldt
near ocean Shelter Cove; Northern Coast Ranges, Shelter Cove
15
Comment
HSC45085
Erysimum capitatum var. capitatum
R. Sutherland
1978-4-23
16 .23478
Humboldt
Kinsey (Fraser) Ridge near head
732
Comment
HSC54208
Erysimum capitatum var. capitatum
Terry Griswold, Marvin Butler
1979-7-12
7251
Humboldt
Near Cedar Creek, close to the town of Willow Creek
1158
Comment
HSC76222
Erysimum capitatum var. capitatum
Walter Overton, Marvin Butler
1979-7-24
9764
Humboldt
Near Black Rock, close to the town of Willow Creek
1554
Comment
SFV18510
Erysimum capitatum var. capitatum
D. Waller
2002-4-13
33
Humboldt
Near Horse Mountain, 3 miles up Titlow Hill Road.
915
Comment
SEINET5342590
Erysimum menziesii
J. Tracy
1901-4-14
1019
Humboldt
Humboldt Bay.
Comment
SEINET8371203
Erythranthe dentata
L. F. Henderson
1933-5-27
15635
Humboldt
Arcata-Redding road.
Comment
UC1197649
Erythronium californicum
Joseph P. Tracy
1933-7-11
12709
Humboldt
Grouse Mountain
1524
Comment
UC3606
Erythronium californicum
C. C. Marshall
April, 1888
Humboldt
Hoopa Valley
Comment
HSC96235
Erythronium californicum
April A. Allard, Gregory D. O'Connell
2005-6-10
7
Humboldt
4.5 mi. S of Hwy. 299 on NF1 at junction below radio tower
1421
Comment
CAS-BOT-BC403037
Eschscholzia californica
Joseph P. Tracy
1937-7-29
15598
Humboldt
South Fork Mountain. West slope near top, at Hyampom Trail
1676
Comment
UC184792
Eschscholzia californica
Joseph P. Tracy and Ernest B. Babcock
1912-5-11
3600
Humboldt
near Hydesville; Northern Coast Region
60
Comment
HSC58763
Eucephalus ledophyllus
Terry Griswold
1979-7-26
10161
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
2058
Comment
UC450221
Eucephalus ledophyllus
Joseph P. Tracy
1919-9-18
5227
Humboldt
Trinity Summit Northern Coast Ranges, Trinity Summit
1889
Comment
UC581737
Eucephalus ledophyllus
Joseph P. Tracy
1932-7-15
10601
Humboldt
ridges e of Corral Prairie; Trinity Summit
1828
Comment
HSC44570
Eucephalus ledophyllus var. ledophyllus
Brad Klipfel
1973-7-15
189
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
UC552243
Euchiton gymnocephalus
Joseph P. Tracy
1932-8-13
10349
Humboldt
Trinidad
3
Comment
SEINET8222401
Euchiton sphaericus
Joseph P. Tracy
1936-8-23
15162
Humboldt
Carlotta.
30
Comment
HSC36589
Euphorbia peplus
John Rehling
1975-5-4
55
Humboldt
H.S.U. campus
Comment
CAS-BOT-BC312208
Eurybia radulina
Doris K. Kildale
1929-8-4
8780
Humboldt
Mattole River at Union Mattole
Comment
JEPS32360
Euthamia occidentalis
Joseph P. Tracy
1931-9-7
9636
Humboldt
opposite mouth of, at Lack Pond, (in Trinity R. Valley opp. mouth of Willow Cr.) Willow Creek; Northern Coast Ranges, Trinity River
152
Comment
RSA121321
Festuca elmeri
H. S. Yates
1936-6-17
5690
Humboldt
Lower N.W. slope of Buck Mountain
793
Comment
HSC26160
Festuca idahoensis
J. P. Smith, Steve Selva
1970-6-30
4111
Humboldt
Comment
UC525636
Festuca occidentalis
Joseph P. Tracy
1932-7-17
10655
Humboldt
near Corral Prairie; Klamath Mountains, Trinity Summit
1524
Comment
HSC9947
Festuca occidentalis
D. W. C
1956-4-30
Humboldt
Matole River Area
Comment
CAS-BOT-BC278970
Festuca rubra
W. R. Dudley
1899-6-1
s.n.
Humboldt
Eureka Penninsula [Peninsula]
Comment
HSC37914
Festuca rubra
Peter Sorensen
1976-7-14
Humboldt
Humboldt Bay, Woodley Island
Comment
UC589847
Festuca rubra
H. S. Yates
1936-6-16
5667
Humboldt
1 mi sw Samoa; Eureka Quad.
6
Comment
UCD66367
Festuca rubra
Linda M. Barker
1976-6-22
1617
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
UC682048
Festuca subuliflora
G. L. Stebbins Jr. and G. L. Church
1941-5-27
3109
Humboldt
Strong's Station, on Van Duzen River Van Duzen River
Comment
HSC27562
Fragaria X ananassa
J. D. Ackerman, A. M. Montalvo
1973-3-27
39
Humboldt
1.5 mi. N of Manila
Comment
HSC33746
Fragaria chiloensis
A. Montalvo
1975-5-24
285
Humboldt
Samoa Dunes off Samoa Blvd., across from the boat landing
Comment
POM275019
Fragaria chiloensis
Lyman D. Benson
1928-7-10
450
Humboldt
Clam Beach, Trinidad.
9
Comment
SD39960
Fragaria chiloensis
Edith A. Purer
1932-7-27
4159
Humboldt
Samoa, sand dunes
Comment
HSC18621
Fragaria chiloensis
S. J. Hawks
1965-2-12
2
Humboldt
N end of Eureka Airport
Comment
HSC36627
Fragaria vesca
A. M. Montalvo, J. D. Ackerman
1973-4-29
78
Humboldt
2 mi. NE of Kneeland on rd. to Maple Creek
457
Comment
HSC70357
Fragaria vesca
M. A. Baker
1980-6-7
1866
Humboldt
Near Ammon Creek
732
Comment
HSC89552
Fragaria vesca
M. Roantree
1985-4-25
12
Humboldt
E side of Trinidad Head
Comment
UC1198728
Fragaria vesca
Joseph P. Tracy
1917-4-29
4778
Humboldt
Lucas Prairie; Northern Coast Region, Eureka
0
Comment
CAS-BOT-BC52732
Frangula californica subsp. californica
L. R. Abrams
1918-6-16
7138
Humboldt
Willow Creek
Comment
CAS-BOT-BC52743
Frangula californica subsp. californica
Doris K. Kildale
1927-7-3
3653
Humboldt
Willow Creek Flat
152
Comment
HSC18417
Frangula purshiana
L. J. Coombes
1964-5-18
50
Humboldt
2.5 mi E of McKinleyville on Hwy. 299
Comment
SEINET516308
Frangula purshiana
Vernon H. Oswald
1998-4-16
8914
Humboldt
Elk Head, N end of Trinidad State Beach.
30
Comment
CAS-BOT-BC59996
Frangula purshiana
C. B. Wolf; B. D. Stark
1933-9-24
5494
Humboldt
W. slope Sierra Nevada. No. side of Bear Valley.
1371
Comment
UC1541354
Fritillaria
W. K. Parks
July 1933
1399
Humboldt
South Fork Mountain
Comment
UC1197623
Fritillaria affinis
Joseph P. Tracy
1936-7-7
16042
Humboldt
Grouse Mountain
1524
Comment
UC176687
Fritillaria affinis
Joseph P. Tracy
1913-6-17
4179
Humboldt
Buck Mountain, near the summit Buck Mountain; Northern Coast Ranges, Buck Mountain
1676
Comment
UC175284
Fritillaria affinis
Joseph P. Tracy
1913-6-20
4228
Humboldt
nw slope of Buck Mountain Buck Mountain; Northern Coast Ranges, Buck Mountain
762
Comment
UC2029548
Fumaria capreolata
Richard R. Halse
2013-3-28
8767
Humboldt
Eureka, weed area by a Texaco station near 3543 Broadway St. (U.S. Highway 101) and its intersection with McCullens Ave.
Comment
RSA654821
Fumaria officinalis
Gordon Leppig, Sylvia Leppig
2000-12-7
1523
Humboldt
Arcata, 7th and I Street just west of Post Office
6
Comment
HSC100647
Galium
Carl C. Marshall
76
Humboldt
No data.
Comment
UC176062
Galium ambiguum subsp. ambiguum
Joseph P. Tracy
1912-7-31
3913
Humboldt
near summit Northern Coast Ranges, Buck Mountain
1676
Comment
HSC95075
Galium aparine
Andrea Pickart
2002-6-30
133
Humboldt
Lanphere Dunes Unit, Humboldt Bay National Wildlife Refuge
0
Comment
BLMAR595
Galium aparine
Jennifer Wheeler
2010-7-28
595
Humboldt
Lacks Creek, along Pine Ridge Road, common understory
975
Comment
UC594156
Galium aparine
S. K. Harris, J. P. Tracy, and H. S. Yates
1936-6-17
3427
Humboldt
nw slopes Buck Mountain
822
Comment
HSC41285
Galium bolanderi
Brad Klipfel
1974-7-23
477
Humboldt
Horse Mtn.
Comment
JEPS6700
Galium bolanderi
Joseph P. Tracy
1927-5-15
8043
Humboldt
near the South Fork; Trinity River Valley
182
Comment
HSC97949
Galium bolanderi
Cara Witte
2007-6-26
352
Humboldt
Horse Mountain Botanical Area. Junction of 6N36 and 6N36A.
1388
Comment
UC175782
Galium californicum subsp. californicum
Joseph P. Tracy
1912-7-23
3805
Humboldt
along river 5 mi above mouth; Northern Coast Ranges, South Fork Eel River
30
Comment
HSC63804
Galium muricatum
M. A. Baker
1979-5-23
756
Humboldt
Comment
JEPS52848
Galium muricatum
Lauramay T. Dempster and G. L. Stebbins
1963-7-10
3858
Humboldt
6.8 mi w mouth of Bull Creek; Bull Creek (settlement)
91
Comment
OBI9919
Galium parisiense
Rimo Bacigalupi, G. T. Robbins
1954-6-28
4654
Humboldt
Along hwy, high above Trinity River, 7.4 mi N of Hoopa, 4.6 mi S of Weitchpec. Six Rivers natl Forest
Comment
UCR45370
Galium porrigens var. porrigens
Kenneth Clark
1980-6-14
679
Humboldt
Shelter Cove. Top of north fork Dead Man's Gulch
198
Comment
UC1143113
Galium triflorum
H. L. Person
1931-7-30
27
Humboldt
Fieldbrook Eureka Quadrangle
Comment
RSA256577
Galium triflorum
J. O. Sawyer
1970-6-24
2270
Humboldt
S of Mill Creek Gap. F.S. Road 10N02.
1433
Comment
UC204756
Gamochaeta ustulata
Joseph P. Tracy
1918-7-5
5028
Humboldt
White Thorn Valley Northern Coast Ranges, White Thorn Valley
304
Comment
CAS-BOT-BC188534
Garrya elliptica
Joseph P. Tracy
1943-6-18
17441
Humboldt
Bank of Big Lagoon
6
Comment
HSC91891
Garrya elliptica
E. Mackey
1986-7-21
Humboldt
Patrick's Point State Park; Wedding Rock Trail
Comment
RSA175167
Garrya elliptica
Robert F. Thorne
1957-9-3
19021
Humboldt
Patrick's Point State Park.
Comment
UCD121099
Garrya elliptica
Linda M. Barker
1976-1-24
1310
Humboldt
Coastal forest and dunes 3 miles west of Arcata.
Comment
HSC98881
Garrya fremontii
Cara Witte
2008-7-2
800
Humboldt
National Forest Road 1; 5 miles south of intersection with 5N04. Before cattle guard crossing.
1406
Comment
CHSC83107
Gaultheria shallon
A. T. Leiser
1980-7-8
Humboldt
Redwood National Park, Burm Creek.
Comment
HSC45586
Gaultheria shallon
Diane L. Reed
1978-5-27
140
Humboldt
0.3 mi. up Bair Rd. from Hwy. 299
Comment
RSA467228
Gaultheria shallon
Anstruther Davidson
1927-08
s.n.
Humboldt
No location noted.
Comment
SBBG53002
Gaultheria shallon
J. D. Hobson
-Jul-1966
Humboldt
Eureka Harbor, Loleta, 10 mi S of Eureka
Comment
JEPS27602
Gayophytum diffusum subsp. parviflorum
Joseph P. Tracy
1933-7-26
12919
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
HSC14651
Genista monspessulana
R. T. Forester
1963-4-23
12
Humboldt
0.25 mi. N of Fairhaven on Samoa Rd.
Comment
HSC14676
Genista monspessulana
Paul Shields
1953-9-23
Humboldt
5 mi. SE of Arcata
Comment
RSA46825
Gentiana plurisetosa
Doris K. Kildale
1925-8-17
s.n.
Humboldt
Trinity Summit
1829
Comment
RSA46721
Gentiana sceptrum
Doris K. Kildale
1937-8-26
15344
Humboldt
Christmas Prairie
Comment
HSC12777
Geranium retrorsum
Jana Kattenhorn
1970-10-24
140
Humboldt
Arcata, HSU campus, S of Harpst St.
Comment
HSC63005
Geranium retrorsum
M. Dean Griswold Jr.
1979-5-30
95
Humboldt
N side of Samoa Blvd.
Comment
HSC100593
Gilia inconspicua
Carl C. Marshall
1885-5-11
36
Humboldt
Peninsula near Fairhaven.
Comment
HSC16986
Gilia tricolor
J. E. Lankila
1962-5-6
26
Humboldt
W bank of Eel River across from Shively, .25 mi. from Bear Creek
Comment
UC1223069
Glebionis segetum
Joseph P. Tracy
1950-6-17
18831
Humboldt
at Eureka
Comment
HSC74696
Glyceria elata
Gail Newton
1981-7-23
2286
Humboldt
Near Bug Creek Butte.
1350
Comment
HSC76548
Glyceria elata
Denis Kearns
1981-7-23
433
Humboldt
Near Whiteys Peak.
1524
Comment
UC552669
Glyceria striata
Joseph P. Tracy
1935-7-25
14251
Humboldt
lower end Brett Hole; Trinity Summit
1584
Comment
UC630460
Gnaphalium palustre
H. E. and S. T. Parks
1937-8-1
24080
Humboldt
Spruce Cove Northwestern California, Trinidad, Spruce Cove
Comment
UC1196437
Goodyera oblongifolia
J. P. Tracy
1900-7-4
879
Humboldt
opposite Eureka (Ocean Beach at Samoa); Samoa, Ocean Beach
Comment
HSC98555
Goodyera oblongifolia
Cara Witte
2007-9-3
643
Humboldt
Forest Service Road 5N09. 1 mile east of intersection with National Forest 1.
1332
Comment
HSC98915
Goodyera oblongifolia
Cara Witte
2008-8-16
1028
Humboldt
Ammon Ridge Road. Approximately 1/4 mile east of intersection with National Forest 1.
1548
Comment
RSA12431
Gratiola ebracteata
Carl B. Wolf
1934-7-2
5863
Humboldt
At edge of small lake at Snow Camp. (Mts. east of Korbel).
1372
Comment
UC582586
Gratiola ebracteata
Joseph P. Tracy
1936-6-28
15022
Humboldt
Bald Mountain , at Lake Prairie (at Lake Prairie)
1066
Comment
CAS-BOT-BC304764
Grindelia hirsutula
Kenneth Clark
1980-5-10
655
Humboldt
Shelter Cove. South-facing bluffs of Point Delgada
7
Comment
HSC35626
Grindelia hirsutula
Thomas W. Nelson, James Nelson
1975-8-5
2139
Humboldt
Along south spit of Humboldt Bay ca. 1 mile N. of Table Bluff
Comment
UC1118561
Grindelia hirsutula
G. T. Nordstrom
1937-7-1
1444
Humboldt
1.6 mi w Orick; Orick Quad.
0
Comment
POM160899
Grindelia hirsutula var. davyi
Joseph P. Tracy
1918-7-7
5038
Humboldt
Near Garberville.
122
Comment
SEINET193102
Grindelia hirsutula var. davyi
Y. W. Winblad
1941-6-24
Humboldt
Between Garberville and Hartsook
Comment
RSA638980
Grindelia stricta var. stricta
R. F. Thorne, Percy C. Everett
1965-8-7
35204
Humboldt
Samoa Peninsula.
0
Comment
UC475986
Hackelia bella
Joseph P. Tracy
July 1930
9023
Humboldt
South Fork Mountain
Comment
RSA167310
Hackelia californica
Joseph P. Tracy
1948-8-15
18154
Humboldt
Trinity Summit, on ridge 2 miles east of Grove s Prairie.
1524
Comment
UC1222252
Hackelia californica
Joseph P. Tracy
1948-8-15
18154
Humboldt
on Ridge 2 mi e Grove's Prairie; Trinity nSummit
1524
Comment
UC1222483
Hainardia cylindrica
Joseph P. Tracy
1938-7-15
16071
Humboldt
Mouth of Eel River Eel River
3
Comment
HSC61032
Hastingsia alba
T. Jimerson, J. Pageau
1979-8-10
731
Humboldt
Near Tish Tang A Tang Ridge, close to the town of Hoopa
1464
Comment
RSA168831
Helenium bigelovii
Joseph P. Tracy
1949-8-11
18462
Humboldt
Snow Camp.
1402
Comment
JEPS35428
Helenium bigelovii
H. W. Grinnell
1932-7-22
Humboldt
near Blake Lookout; South Fork Mt.
Comment
UC1222895
Helenium bolanderi
Joseph P. Tracy with H. E. Parks
1950-7-16
11686
Humboldt
2 mi n Trinidad (Park's place)
Comment
HSC63140
Hemitomes congestum
M. A. Baker
1979-6-29
952
Humboldt
900
Comment
HSC40031
Hemizonella minima
Thomas W. Nelson, Jane P. Nelson
1976-6-22
2879
Humboldt
On SW-facing slope at Goat Mtn. lookout
1666
Comment
SEINET10313942
Hemizonia congesta
Unknown
1966-6-15
2091
Humboldt
Humboldt County
Comment
CAS-BOT-BC306183
Hemizonia congesta subsp. congesta
J. Clausen
1932-9-18
679
Humboldt
4 miles southwest of Capetown on the road to Petrolia
213
Comment
UC249839
Hemizonia congesta subsp. tracyi
Joseph P. Tracy
1923-6-24
6357
Humboldt
around Murphy Meadow; Northern Coast Ranges, Bald Mountain
1066
Comment
UC1197368
Heracleum lanatum
Joseph P. Tracy
1948-9-12
18217
Humboldt
meadow at Box Camp Trinity Summit; , Box Camp
1463
Comment
HSC99511
Heracleum maximum
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-22
173
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
HSC21508
Heracleum maximum
B. R. Templeton
1962-5-15
Humboldt
Hwy 101 N of Arcata
Comment
RSA181711
Hesperolinon micranthum
Joseph P. Tracy
1911-7-4
3290
Humboldt
West side of Trinity River, near Willow Creek.
Comment
UC1222144
Hesperolinon micranthum
Joseph P. Tracy
1950-7-6
18994
Humboldt
3 mi s Burr Valley (on the Albee Road); Buck Mountain
1158
Comment
HSC32119
Heterocodon rariflorum
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-17
5709
Humboldt
McKeown Ranch, N of Dinsmore
Comment
UC168968
Heterocodon rariflorum
Joseph P. Tracy
1905-7-6
2199
Humboldt
Eureka; Northern Coast Region
0
Comment
HSC40850
Heterocodon rariflorum
Thomas W. Nelson
1976-7-9
3000
Humboldt
Along W side of ridge S of E peak of Mount Lassic group.
1524
Comment
CAS-BOT-BC311056
Heterotheca oregona var. oregona
A. A. Heller
1924-7-20
13866
Humboldt
Along the Eel River at Phillipsville
Comment
HSC67012
Heterotheca oregona var. rudis
J. P. Smith
1971-10-9
4987
Humboldt
Banks and flood plain of the Mad River above the fish hatchery.
Comment
POM288698
Heterotheca oregona var. rudis
Lyman Benson
1928-7-12
477
Humboldt
Weott Ranger Station; Mt.Range: Seaward N Coast; Watershed: South Fork Eel River.
61
Comment
HSC74559
Heuchera micrantha
M. A. Baker
1980-7-11
2798
Humboldt
Near Red Mtn.
1341
Comment
CDA25406
Heuchera micrantha
A. C. Browne Sr.
1980-6-11
37
Humboldt
0
Comment
HSC56114
Heuchera rubescens
Gilbert Muth
1979-8-1
11884
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1877
Comment
HSC76266
Heuchera rubescens
Teresa Prendusi
1981-7-24
515
Humboldt
Near Whiteys Peak
1634
Comment
HSC57874
Hieracium albiflorum
Overton, Butler
1979-7-31
11410
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
HSC44135
Hieracium albiflorum
Thomas W. Nelson, Jane P. Nelson
1977-7-1
3577
Humboldt
Along W side of road N from Alder Spring, head of N Fork of Conley Creek
1463
Comment
POM289677
Hieracium albiflorum
Lyman Benson
1928-7-12
485
Humboldt
Weott Ranger Station; Mt.Range: Seaward N Coast; Watershed: South Fork Eel River.
61
Comment
CAS-BOT-BC318530
Hieracium greenei
Freed W. Hoffman
1949-7-15
3010
Humboldt
East slope of Mule Slide, Franciscan sandstone, Mt. Lassic group a little south of Blue Ridge
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
HSC59498
Hippuris vulgaris
M. A. Erickson
1979-4-20
210
Humboldt
Clam Beach ponds, .3 mi. S of Cranell Rd. and Little River Dr., 16 mi. N of Eureka
Comment
RSA0016043
Hippuris vulgaris
Carl B. Wolf
1939-7-6
9517
Humboldt
Dry Lagoon.
2
Comment
UC1196930
Hippuris vulgaris
Joseph P. Tracy
1934-7-2
13284
Humboldt
mouth of Little R.
1
Comment
CAS-BOT-BC280740
Holcus lanatus
Henry M. Pollard
1946-8-27
s.n.
Humboldt
South side of Klamath River, near Boyce [Boise] Creek, Orleans region
Comment
UCR143024
Holcus lanatus
M. S. Jussel
1931-5-2
s.n.
Humboldt
Northwestern Coast; Outer North Coast Ranges, near Garberville
183
Comment
CAS-BOT-BC149902
Holodiscus discolor
Doris K. Kildale
1927-7-17
3755
Humboldt
Bug Creek
792
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
LA83708
Holodiscus discolor
O. H. Kappler;
1946-7-24
1372
Humboldt
Humboldt Bay, close to beach
Comment
UCSB24337
Holodiscus discolor var. discolor
Tracy, Joseph
1936-8-7
Humboldt
Trinity summit, 2 miles southeast of Devil's Hole
Comment
HSC102144
Hordeum brachyantherum subsp. brachyantherum
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1051
Humboldt
Patterson Meadows
1566
Comment
HSC10216
Hordeum brachyantherum subsp. brachyantherum
J. P. Tracy
1933-6-6
12508
Humboldt
Bluffs in Trinidad
9
Comment
RSA87057
Hordeum jubatum
Joseph P. Tracy
1927-7-16
8249
Humboldt
About Humboldt Bay, Mouth of Elk River.
3
Comment
BLMAR21
Hordeum murinum subsp. leporinum
Brad Barr
June, 1982
21
Humboldt
King range, Spanish flat, smith cabin
Comment
UC161487
Horkelia californica
Joseph P. Tracy
1911-7-12
3526
Humboldt
edge of field Northern Coast Ranges, Blue Lake
60
Comment
UC154501
Horkelia tridentata subsp. flavescens
J. Burtt Davy
1899-6-19
5629
Humboldt
from Bairs to Hoopa Hoopa Mt.
Comment
CAS-BOT-BC537894
Horkelia tridentata var. flavescens
Lincoln Constance; Alan A. Beetle; Joseph P. Tracy
1940-5-17
2613
Humboldt
Larabee Valley, near Eureka
762
Comment
NY15458
Hosackia denticulata
V. K. Chesnut
1888-7-10
s.n.
Humboldt
Along Mad River, near Jarnigan's
Comment
UC177246
Hydrophyllum occidentale
Joseph P. Tracy
1913-6-17
4158
Humboldt
near Buck Mountain summit; Northern Coast Ranges
1676
Comment
UC562598
Hydrophyllum occidentale
Joseph P. Tracy
1932-7-12
10470
Humboldt
Head of Brett Hole; Trinity Summit
1828
Comment
HSC64181
Hydrophyllum tenuipes
J. O. Sawyer, M. A. Ericksen
1979-6-23
3394
Humboldt
Slopes below Mill Creek Lakes
1585
Comment
UC169025
Hydrophyllum tenuipes
W. C. Blasdale
1896-6-3
Humboldt
Blue Lake
Comment
UC180184
Hydrophyllum tenuipes
Joseph P. Tracy
1914-6-7
4492
Humboldt
Humboldt Bay Region; Northern Coast Region, Valley of North Fork of Eel River
0
Comment
HSC101988
Hypericum anagalloides
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-12
887
Humboldt
Patterson Meadows
1555
Comment
HSC56966
Hypericum anagalloides
Walter Overton, Butler
1979-7-23
9489
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1280
Comment
UC668261
Hypericum anagalloides
Joseph P. Tracy
1933-8-6
12945
Humboldt
French Camp Ridge
1066
Comment
UC35071
Hypericum formosum var. scouleri
Chesnut and Drew
1888-7-30
Humboldt
Grouse Creek
Comment
UC511549
Hypericum formosum var. scouleri
Ira L. Wiggins
1932-7-18
5886
Humboldt
meadow between Arcata and Bayside
Comment
HSC53955
Hypericum perforatum
Griswold, Butler
1979-7-11
7005
Humboldt
Near Snow Camp Lake, close to the town of Willow Creek.
1393
Comment
UC179926
Hypericum perforatum
Joseph P. Tracy
1914-9-7
4618
Humboldt
On Bald Mt. near Bald Mt. House; Northern Coast Ranges, Bald Mt.
914
Comment
HSC36441
Hypericum perforatum
John Rehling
1974-7-12
10
Humboldt
Bald Hills Rd. 23.5 mi. from Hwy. 101
Comment
HSC98532
Hypericum perforatum
Cara Witte
2007-7-3
402
Humboldt
Along National Forest 1 on Kinsey Ridge. Approximately 2 miles southeast of intersection with 5N04. Near cattleguard.
1371
Comment
RSA47107
Hypericum perforatum
Doris K. Kildale
1925-6-20
711
Humboldt
coast above Big Lagoon
Comment
HSC96744
Iliamna latibracteata
M. Mesler
2006-7-28
625
Humboldt
E of Grouse Mtn., 2.1 mi. from NF 1, below road.
1448
Comment
SEINET3225680
Iliamna latibracteata
Joseph P. Tracy
1926-6-12
7585
Humboldt
Prairie Creek.
150
Comment
UC1103805
Ionopsidium acaule
Joseph P. Tracy
1933-3-12
10919
Humboldt
Ferndale, St. Mary's Cemetery Ferndale; North Coast Ranges, , St. Mary's Cemetery
15
Comment
HSC48816
Ipomopsis aggregata
Brad Klipfel
1973-7-31
230
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC55330
Ipomopsis aggregata
Griswold, Butler
1979-7-12
7170
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
POM168904
Iris douglasiana
H. P. Chandler
1901-05
1262
Humboldt
North Coast Ranges, Redwood belt
457
Comment
POM263709
Iris douglasiana
R. C. Foster
1937-5-22
210
Humboldt
3 miles south of Trinidad
Comment
JEPS88845
Iris purdyi
Carol A. Wilson
1992-4-26
92 -ph7
Humboldt
se of Fortuna (at Bridgeville, where Hwy 36 crosses the bridge); Bridgeville
259
Comment
RSA135935
Iris purdyi
Lee W. Lenz, E. K. Balls
1952-5-12
17193
Humboldt
0.5 mile west of Bridgeville, 23.7 miles east and southeast from Alton along Highway 36
Comment
RSA136521
Iris purdyi
Lee W. Lenz, E. K. Balls
1952-5-11
17191
Humboldt
10.1 miles southwest from Trinity - Humboldt County line; 5.2 miles north of Harris on road to Zenia
Comment
CAS-BOT-BC123369
Iris tenax subsp. klamathensis
Lee W. Lenz
1953-5-13
18296
Humboldt
along Klamath River, Orleans
121
Comment
HSC44321
Iris tenuissima
Brad Klipfel
1975-6-17
668
Humboldt
Horse Mtn.
Comment
HSC49177
Iris tenuissima
J. O. Sawyer
1977-4-23
2847
Humboldt
Bluff Creek Campground
Comment
RSA135923
Iris tenuissima
Lee W. Lenz
1953-5-17
18318
Humboldt
Crawford Creek, just below Orleans
122
Comment
HSC40972
Isolepis cernua
Linda M. Barker
1976-6-22
1618
Humboldt
3 mi. W of Arcata
Comment
JEPS63980
Isolepis setacea
Joseph P. Tracy
1917-6-17
4817
Humboldt
Salmon Creek Valley Northern Coast Ranges, Humboldt Bay, Salmon Creek Valley (around Humboldt Bay)
30
Comment
HSC96363
Isolepis setacea
Gordon Leppig
1999-10-3
1257
Humboldt
Big Lagoon Bog, Big Lagoon County Park
3
Comment
RSA170275
Isolepis setacea
Joseph P. Tracy
1917-6-17
4817
Humboldt
Salmon Creek Valley, around Humboldt Bay.
30
Comment
CAS-BOT-BC340152
Jaumea carnosa
Malcom A. Nobs; S. Galen Smith
1949-8-3
1173
Humboldt
Around Fields Landing
Comment
HSC38446
Jaumea carnosa
J. P. Smith
1976-7-3
8935
Humboldt
Manila, Samoa Peninsula
Comment
UCR122380
Jaumea carnosa
George K. Helmkamp, E. A. Helmkamp
2001-7-8
7004
Humboldt
North Coast, north spit of Samoa Peninsula, 0.5 mi north of CA Hwy 255 bridge over Humboldt Bay
6
Comment
UC1152116
Juncus ambiguus
Joseph P. Tracy
1934-7-2
13283
Humboldt
mouth of Little River Little River
Comment
RSA246799
Juncus balticus subsp. ater
Robert F. Thorne, Percy C. Everett
1965-8-9
35290
Humboldt
Big Lagoon.
3
Comment
HSC34705
Juncus bolanderi
Thomas W. Nelson
1974-7-20
1699
Humboldt
McKeown Ranch N of Dinsmore
Comment
JEPS5820
Juncus bolanderi
W. L. Jepson
1932-7-24
16393
Humboldt
Tooey Ranch Garberville
Comment
CHSC43010
Juncus breweri
L. P. Janeway
1987-7-31
2538
Humboldt
Vicinity of Eureka; North Spit of Humboldt Bay near the SE corner of Eureka City Airport.
3
Comment
RSA245249
Juncus breweri
Tim Baroni
1971-6-26
69
Humboldt
Out on the Samoa Peninsula, just opposite the Georgia Pacific pulp mill.
Comment
HSC13992
Juncus bufonius
Paul Shields
1965-6-16
Humboldt
HSC campus
Comment
UC14897
Juncus bufonius
J. P. Tracy
1900-5-27
805
Humboldt
immediate vicinity Eureka
0
Comment
RSA168857
Juncus capitatus
Joseph P. Tracy
1948-6-13
18045
Humboldt
Dobbyn Creek; At the former Will Perry Place.
152
Comment
CAS-BOT-BC110123
Juncus dudleyi
Henry M. Pollard
1944-9-1
s.n.
Humboldt
Near Orleans.
Comment
HSC71730
Juncus effusus subsp. pacificus
M. A. Baker
1980-6-26
2450
Humboldt
Near Sims Creek
610
Comment
UC1152094
Juncus ensifolius
Joseph P. Tracy
1950-7-16
8980
Humboldt
near McKay Camp (close to Trinity County line); South Fork Mountain
1676
Comment
UC249812
Juncus falcatus var. falcatus
Joseph P. Tracy
1924-7-13
6723
Humboldt
Big Lagoon Northern Coast Region
6
Comment
CHSC102931
Juncus hesperius
Peter F. Zika
2007-7-30
23327
Humboldt
North Coast, NCo. Above E side of Route 101, at high point between Stone and Big Lagoons.
80
Comment
UC1103054
Juncus hesperius
Joseph P. Tracy
1901-7-29
1229
Humboldt
Eureka Northern Coast Region
0
Comment
HSC83036
Juncus lescurii
A. L. Eicher
1986-5-12
Humboldt
Bordering Humboldt Bay, off of Vance Ave., 0.3 mi. S of Samoa Blvd.
1
Comment
POM203238
Juncus occidentalis
M. S. Jussel
1931-5-2
s.n.
Humboldt
20 mi. N. of Garberville.
Comment
UC184181
Juncus occidentalis
Joseph P. Tracy
1912-7-31
3911
Humboldt
near Buck Mountain summit; Northern Coast Ranges
1219
Comment
UC1152003
Juncus occidentalis
Joseph P. Tracy
1938-6-17
15965
Humboldt
near Petrolia (hills between town and ocean); Domingo Hill
Comment
HSC57634
Juncus parryi
G. L. Clifton, Griswold
1979-7-25
10791
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
HSC98789
Juncus patens
Cara Witte
2008-7-11
878
Humboldt
Spike Buck Mountain. Forest Service Road 5N18. 0.5 mi. from intersection with National Forest 1.
1589
Comment
UC1152087
Juncus phaeocephalus
Joseph P. Tracy
1934-7-13
13391
Humboldt
Dow's Prairie; sedge swamp
60
Comment
RSA44475
Juncus tenuis
Henry M. Pollard
1948-7-21
s.n.
Humboldt
Near Orleans.
Comment
HSC98517
Juncus tenuis
Cara Witte
2007-6-28
382
Humboldt
FS Road 5N10. Approximately 0.5 mi E of intersection with National Forest 1.
1426
Comment
CAS-BOT-BC235883
Keckiella corymbosa
Joseph P. Tracy
1937-7-11
15422
Humboldt
Vicinity of Garberville
121
Comment
SBBG26952
Keckiella corymbosa
C. B. Wolf
1927-8-30
Humboldt
2 mi S of Petrolia on Mattole River near where road crosses river
Comment
UC1193337
Keckiella corymbosa
P. Zinke
184
Humboldt
300 yds nw of summit King Peak
1249
Comment
RSA121249
Koeleria macrantha
H. S. Yates
1936-6-17
5699
Humboldt
Lower N.W. slope of Buck Mountain
793
Comment
UC38697
Koeleria macrantha
Harley P. Chandler
June 1901
1342
Humboldt
Hupa Indian Reservation; North Coast Ranges, Hupa Indian Reservation
304
Comment
UC403009
Kopsiopsis strobilacea
Joseph P. Tracy
1916-6-25
4739
Humboldt
Ridge between Little River and Redwood Creek.
457
Comment
UC1051588
Lactuca saligna
Joseph P. Tracy
1946-8-25
17649
Humboldt
Alton, Fortuna
15
Comment
CAS-BOT-BC349841
Lactuca tatarica subsp. pulchella
Henry M. Pollard
1946-9-2
s.n.
Humboldt
Orleans Mt.
1524
Comment
CAS-BOT-BC337991
Lasthenia californica
Mrytle Paulson
1918-4-28
s.n.
Humboldt
Eureka
Comment
CDA18209
Lasthenia californica
G. D. Barbe, T. C. Fuller
1974-6-17
1836
Humboldt
North Coast Ranges; Lower Pacific Drive, S of sewage plant, W of golf course, at Sail Court, Shelter Cove.
60
Comment
HSC71032
Lasthenia californica
Thomas W. Nelson
1977-4-20
3324
Humboldt
Along FS Rd. 1N15 at bridge over Mad River
762
Comment
CAS-BOT-BC337996
Lasthenia californica
Doris K. Kildale
1926-4-30
1933
Humboldt
Fruitland Hill - Harris road
Comment
RSA167198
Lasthenia californica
Joseph P. Tracy
1942-5-16
17357
Humboldt
Near Garberville, on road to Harris, ! mile NE of town.
305
Comment
UC30471
Lasthenia californica subsp. macrantha
Bolander
Humboldt
Comment
JEPS17255
Lasthenia glaberrima
Joseph P. Tracy
1930-6-15
8748
Humboldt
near Bosworth's; Northern Coast Ranges, Larrabee Creek
457
Comment
HSC86123
Lathyrus glandulosus
S. L. Broich
1981-6-9
1146
Humboldt
8.5 km NE of Freshwater-Kneeland Rd. on the road to Maple Creek
Comment Read comments Nov 6 2012
UC169304
Lathyrus glandulosus
Joseph P. Tracy
1912-7-26
3855
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
POM72742
Lathyrus littoralis
P. A. Munz
1925-6-21
9892
Humboldt
Clam Beach, 14 miles N of Eureka.
Comment
RSA34308
Lathyrus littoralis
C. Kistner
1935-5-21
s.n.
Humboldt
Samoa
Comment
BLMAR671
Lathyrus nevadensis var. nevadensis
Jennifer Wheeler
2013-6-3
671
Humboldt
Lacks Creek, West side near broom at end of road
701
Comment
HSC79370
Lathyrus palustris
Kenneth Clark
1980-3-27
560
Humboldt
S of Dead man's Gulch
0
Comment
HSC38081
Lathyrus polyphyllus
Thomas W. Nelson, James Nelson
1976-5-30
2626
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
UC162840
Lathyrus polyphyllus
Joseph P. Tracy
Jun 27 1908-Jun 30 1908
2731
Humboldt
opposite Buck Mountain; Northern Coast Ranges, Valley of Van Duzen River
762
Comment
HSC33771
Lathyrus tingitanus
Lon Hall
1975-5-24
383
Humboldt
Samoa Dunes, off Samoa Blvd., across from the boat landing
Comment
UC33512
Lathyrus torreyi
Chesnut and Drew
1888-7-9
Humboldt
Kneeland
Comment
UC1199067
Lathyrus vestitus
Joseph P. Tracy
1937-6-20
15359
Humboldt
s of Ferndale; Wild Cat Ridge
304
Comment
HSC2129
Lathyrus vestitus subsp. bolanderi
Frances Oldridge
1946-1
Humboldt
Willow Creek
Comment
CAS-BOT-BC325930
Layia carnosa
Joseph P. Tracy
1917-5-30
4796
Humboldt
Sand dunes at mouth of Little River.
6
Comment
HSC48775
Layia carnosa
Brad Klipfel
1975-5-22
624
Humboldt
Near city of Eureka airport S of Samoa
Comment
HSC59481
Layia carnosa
M. A. Ericksen
1979-4-29
244
Humboldt
0.4 mi. N of Coast Guard Station, Samoa Peninsula.
Comment
UC581805
Layia gaillardioides
Joseph P. Tracy
1936-6-9
14875
Humboldt
Bear River Ridge
609
Comment
JEPS40021
Layia gaillardioides
W. L. Jepson
1902-8-3
2140
Humboldt
Bear River Range to Petrolia
Comment
UC179962
Lemna turionifera
Joseph P. Tracy
1914-9-13
4630
Humboldt
at Eureka Eureka; Northern Coast Region, Eureka
0
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
HSC12416
Leontodon saxatilis subsp. saxatilis
D. Santana
Oct 1970
27
Humboldt
Road side near Big Lagoon
Comment
UC582428
Leontodon saxatilis subsp. saxatilis
Joseph P. Tracy
1933-8-22
12982
Humboldt
near Fields Landing (around Humboldt Bay); Northern Coast Region, around Humboldt Bay
6
Comment
HSC64787
Lepidium densiflorum
J. P. Smith, Steve Selva
1970-6-14
3843
Humboldt
Along Hwy. 96 at Whitmore Creek
152
Comment
HSC100461
Lepidium menziesii
Carl C. Marshall
Jun 1887
464
Humboldt
Harris and Garberville Rd.
Comment
CAS-BOT-BC89855
Lepidium nitidum
Doris K. Kildale
1928-5-27
5948
Humboldt
Kneeland Prairie.
853
Comment
UC1199164
Lepidium nitidum
Joseph P. Tracy
1933-5-20
12225
Humboldt
3 mi s point of Cape Mendocino; Northern Coast Ranges, Cape Mendocino
3
Comment
HSC26269
Lepidium oblongum
Thomas W. Nelson
1971-5-31
448
Humboldt
915
Comment
CAS-BOT-BC341822
Lessingia nemaclada
James T. Vale
1979-7-26
s.n.
Humboldt
Elk Creek
Comment
SEINET4691296
Leucanthemum vulgare
Joseph P. Tracy
1918-1
5080
Humboldt
Northern Coast Range; Around Humboldt Bay; Humboldt Hill
152
Comment
UC1199276
Leucanthemum vulgare
Joseph P. Tracy
1930-8-24
9167
Humboldt
Kneeland Prairie
609
Comment
CDA7526
Leucanthemum vulgare
T. C. Fuller
1958-6-17
1832
Humboldt
Freeway at Arcata.
0
Comment
HSC5360
Leucanthemum vulgare
Francis Winter
1960-4-19
Humboldt
Samoa peninsula 5 miles W of Arcata.
Comment
UC672870
Lilaea scilloides
Joseph P. Tracy
1933-5-20
12274
Humboldt
back of Cape Mendocino (Cape Ridge); Cape Ridge
304
Comment
HSC21519
Lilaeopsis occidentalis
Jerry Parker
1968-10-26
211
Humboldt
Big Lagoon shoreline, near Sphagnum Bog outlet
Comment
HSC36102
Lilaeopsis occidentalis
David Sohrakoff
1972-12-11
3
Humboldt
Northern most Clam Beach Pond
Comment
UC205462
Lilaeopsis occidentalis
Joseph P. Tracy
1920-8-29
5391
Humboldt
mouth of Little R.; Northern Coast Ranges
6
Comment
UC176689
Lilium columbianum
Joseph P. Tracy
1913-7-13
4356 B
Humboldt
Patrick's Point; Northern Coast Ranges
30
Comment
HSC58077
Lilium kelleyanum
G. L. Clifton, Griswold
1979-8-1
11979
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa
1707
Comment
CAS-BOT-BC130635
Lilium kelloggii
Albert Vollmer
1949-7-1
3
Humboldt
3 miles east of the old Eureka-Arcata Road on the Kneeland road
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
JEPS109810
Lilium kelloggii
Dean W. Taylor
2004-6-23
19116
Humboldt
Fickle Hill Road 1.3 miles north of junction Butler Valley Road
542
Comment
UC666958
Lilium kelloggii
Joseph P. Tracy
1929-7-4
8637
Humboldt
French Camp Ridge
1066
Comment
CAS-BOT-BC130689
Lilium occidentale
Doris K. Kildale
1925-6-30
1384
Humboldt
On road to Humboldt Country Club 7 miles south of Eureka
Comment
SEINET3992213
Lilium occidentale
J. P. Tracy
1896-1
Humboldt
Comment
UC1198236
Lilium pardalinum
Joseph P. Tracy
1914-7-4
4528
Humboldt
High Prairie on Bald Mountain; Northern Coast Ranges, Bald Mountain
1066
Comment
UC54664
Lilium pardalinum
Joseph Burtt Davy and Walter C. Blasdale
1899-6-21
5717
Humboldt
Supply Creek; North Coast Ranges, Hupa Valley
Comment
HSC56956
Lilium pardalinum subsp. pardalinum
Overton, Butler
1979-7-23
9467
Humboldt
Near Horse Mtn. Creek, close to the town of Willow Creek
1326
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
HSC65208
Lilium pardalinum subsp. vollmeri
T. Jimerson, J. Pageau
1979-7-17
676
Humboldt
Near Clear Lake
1494
Comment
HSC65215
Lilium pardalinum subsp. vollmeri
T. Jimerson, J. Pageau, B. Marcot
1979-8-10
712
Humboldt
Off trail 6E18 between Tish Tang Creek and tributary
1341
Comment
HSC79265
Lilium rubescens
D. K. Imper
1983-7-12
Humboldt
Along USFS Rd. 10N14, 2 mi. N of jct. with 13N01, N of Blue Lake. Also noted 1 mi. N on 13N01, .2 mi. N of jct. with 10N14
762
Comment
JEPS62028
Lilium rubescens
Lincoln Constance
1934-5-28
709
Humboldt
n of Weott (s Dyerville flat); South Fork Eel River, Bull Creek Region
Comment
CAS-BOT-BC133009
Lilium washingtonianum subsp. purpurascens
Miss. M. Meinecke
1926-5-30
s.n.
Humboldt
Orleans Bar, on Klamath R.
Comment
JEPS19592
Limnanthes douglasii
Lincoln Constance
1934-5-29
721
Humboldt
Upper Look Prairie South Fork Eel River, Bull Creek Region
365
Comment
HSC100568
Limnanthes douglasii
Carl C. Marshall
Jun 1887
68
Humboldt
Damp soils throughout Humboldt.
Comment
HSC45270
Limnanthes douglasii
M. Alcasas
1978-6-3
118
Humboldt
On Titlow Hill Rd., 1.3 mi. from Hwy. 299
1463
Comment
JEPS58165
Linanthus androsaceus
Lincoln Constance
1934-5-29
723
Humboldt
Upper Look Prairie South Fork Eel River, Bull Creek Region
365
Comment
UC146166
Linanthus bicolor
Joseph P. Tracy
1908-6-9
2650
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
UC1198544
Linanthus bolanderi
Joseph P. Tracy
1922-5-29
6073
Humboldt
near head of South Yager Creek; Northern Coast Ranges
762
Comment
HSC3907
Linnaea borealis subsp. longiflora
William J. Ferlatte, B. D. Rogers
1966-6-8
2088
Humboldt
2 mi. W of Forest Glen, Granite Canyon.
Comment
UCSB13370
Linnaea borealis var. longiflora
1954-6-21
Humboldt
Olson Creek, 2 mi. E. NE. of Mad River
Comment
SEINET10634291
Linum
Daniel K. Harder
1994-10-4
Harder 2493
Humboldt
Ca. 6 km W/SW of Fort Seward along Fort Seward Road along middle ridge (near powerlines), collections from rock outcrops in cattle pasture with islands of redwoods and Umbellaria; near small spring in hillside.
570
Comment
HSC97453
Linum bienne
Cara Witte
2007-6-7
228
Humboldt
White Oak Opening. Along Kinsey Ridge.
1238
Comment
JEPS19999
Lipocarpha micrantha
Joseph P. Tracy
1931-9-7
9650 A
Humboldt
Trinity River Valley, at Willow Creek Willow Creek; Trinity River Valley, Willow Creek
152
Comment
UC1103631
Lipocarpha occidentalis
Joseph P. Tracy
1920-8-15
5368
Humboldt
Klamath R. at mouth of Bluff Creek; Northern Coast Ranges, Klamath R.
152
Comment
HSC75160
Listera caurina
James Lenihan
1982-5-30
Humboldt
Redwood National Park. Little Lost Man Creek drainage 2/3 of way up to where creek forks
457
Comment
UC1103026
Listera cordata
Joseph P. Tracy
1924-5-11
6687
Humboldt
Bull Creek Flat Northern Coast Ranges
91
Comment
UC275532
Listera cordata
Joseph P. Tracy
1924-3-30
6632
Humboldt
near Bridgeville; Northern Coast Ranges
182
Comment
RSA247208
Lithocarpus densiflorus var. densiflorus
Gary D. Wallace
1971-7-28
946
Humboldt
Along King Range Co. Rd. ca. 4 mi SE of Shelter Cove.
Comment
UC1196498
Lithophragma affine
Joseph P. Tracy
1921-4-24
5433
Humboldt
Phillipsville Flat Northern Coast Ranges, South Fork of Eel River (South Fork of Eel River)
91
Comment
HSC75460
Lithophragma heterophyllum
J. O. Sawyer
1980-7-18
3581
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
CAS-BOT-BC435645
Lithophragma heterophyllum
Volney Rattan
1883-6-1
s.n.
Humboldt
Between Mad R. and Pilot Creek
Comment
CAS-BOT-BC342348
Logfia gallica
Henry M. Pollard
1945-8-26
s.n.
Humboldt
Between Orleans and Camp Creek, Klamath River Canyon
Comment
CAS-BOT-BC342350
Logfia gallica
Henry M. Pollard
1948-7-27
s.n.
Humboldt
Near mouth of Red Cap Creek, near Orleans
Comment
CAS-BOT-BC283404
Lolium multiflorum
W. R. Dudley
1899-6-19
s.n.
Humboldt
Shady run, Scotia
Comment
RSA293179
Lolium perenne
James Payne Smith Jr.
1977-7-3
9246
Humboldt
Six Rivers National Forest, Along road to Onion Lake, just above Blue Lake
976
Comment
UC249793
Lolium perenne
Joseph P. Tracy
1923-8-25
6539
Humboldt
Eureka; Northern Coast Ranges, Eureka
0
Comment
UC1103157
Lolium temulentum
Joseph P. Tracy
1913-6-19
4211 1/2
Humboldt
opposite Buck Mountain (Dinsmore's Ranch, in Valley of Van Duzen River); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
BLMAR646
Lomatium
Jennifer Wheeler
2011-5-27
646
Humboldt
Lacks Creek, Oak woodland of Stormy Saddle
1097
Comment
UC642328
Lomatium dissectum var. dissectum
Joseph P. Tracy
1928-6-24
8460
Humboldt
Valley of S. Yager Creek
762
Comment
HSC102607
Lomatium macrocarpum
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1594
Humboldt
Slopes above Bret Hole and below trail 6E18, 1.5 km SSW of Trinity Summit.
1778
Comment
HSC97413
Lomatium macrocarpum
Griswold, Butler
1979-7-10
6230
Humboldt
Near Kinsey Ridge, close to the town of Willow Creek
1244
Comment
CHSC97956
Lomatium nudicaule
Kaylea Eickhoff; Cara M. Witte
2005-6-3
1
Humboldt
White Oak Opening, 19.3 miles south of Hwy. 299 on NF1. UTM 0441136, 4507151.
1240
Comment
HSC44439
Lomatium tracyi
Barbara Kelly
1978-5-1
589
Humboldt
1/4 mi. from Horse Mtn., road 1/2 mi. below turnoff to summit, near end of unused gravel road
Comment
HSC47609
Lomatium utriculatum
J. P. Smith
1977-4-23
9025
Humboldt
2.5 mi. S of Shelter Cove Rd., S Fork of Bear Creek at Wailaki Campground.
561
Comment
JEPS14215
Lomatium utriculatum
Joseph P. Tracy
1930-6-29
8814
Humboldt
lower foothills of n.w. slope Buck Mt.
762
Comment
UC1239546
Lonicera ciliosa
Joseph P. Tracy
1930-7-19
9086
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
CAS-BOT-BC240473
Lonicera hispidula
Henry M. Pollard
1946-9-6
s.n.
Humboldt
Near Woodson Mine, Orleans region
Comment
SBBG7350
Lonicera hispidula
H. and M. Dearing
1933-5-15
1852
Humboldt
Garberville
Comment Read comments Oct 13 2014
UC168948
Lonicera hispidula var. vacillans
Joseph P. Tracy
1904-7-31
2132
Humboldt
Eureka Northern Coast Region
0
Comment
SDSU2899
Lonicera involucrata
D. F. Howe
1961-8-1
3104
Humboldt
6 miles north of Trinidad on #101.
Comment
HSC3922
Lonicera involucrata var. ledebourii
C. B. Wolf
1927-8-29
1204
Humboldt
Near mouth of Bear River, Capetown.
Comment
JEPS13667
Lonicera involucrata var. ledebourii
Mr. and Mrs. Geo. Parrish
1930-5-21
Humboldt
Trinidad
30
Comment
POM284249
Lonicera involucrata var. ledebourii
Lyman Benson
1928-7-10
816
Humboldt
Clam Beach, Trinidad.
15
Comment
UC1128989
Lotus aboriginus
A. E. Wieslander
1931-5-21
212
Humboldt
Kneeland China Flat Quad.
Comment
UC493999
Lotus aboriginus
H. E. Parks and J. P. Tracy
1930-9-15
762
Humboldt
Kneeland Bald Hills
Comment
UC1223442
Lotus aboriginus
Joseph P. Tracy
1937-8-15
15668
Humboldt
10 mi se Orick (near Sherman Lyon's Ranch)
Comment
SEINET3523624
Lotus americanus
Joseph P. Tracy
1914-7-12
4583
Humboldt
Eureka
0
Comment
HSC97945
Lotus crassifolius var. crassifolius
Cara Witte
2007-6-26
357
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N36A.
1348
Comment
RSA259583
Lotus denticulatus
Thomas W. Nelson, Jane Nelson, James Nelson, A. Nelson
1975-6-20
1919
Humboldt
Above Goat Rock ca. 2 mi. west of Bridgeville.
Comment
RSA46827
Lotus formosissimus
Doris K. Kildale
1926-5-26
1642
Humboldt
Old Fortuna Road.
Comment
UC1197291
Lotus humistratus
Joseph P. Tracy
1911-7-4
3283
Humboldt
near Willow Creek (at w side of Trinity River); Northern Coast Ranges, Trinity River
243
Comment
UC15617
Lotus humistratus
C. C. Marshall
1888-1
Humboldt
Comment
UC15635
Lotus micranthus
Harley P. Chandler
May 1901
1136
Humboldt
Humboldt Bay North Coast Ranges
3
Comment
SEINET6932536
Lotus micranthus
Wanda P. Vestal, A. G. Vestal
1937-6-23
s.n.
Humboldt
East end of Bald Hills, southeast of Orick.
Comment
HSC39224
Lotus unifoliolatus var. unifoliolatus
D. E. Anderson, J. P. Smith
1971-7-6
- 1319
Humboldt
Rock wall near bridge over Supply Creek
Comment
UC162810
Lotus wrangelianus
Joseph P. Tracy
1909-5-16
2967
Humboldt
near Trinidad; Northern Coast Ranges
15
Comment
UC162850
Lotus wrangelianus
Joseph P. Tracy
1906-7-4
2521
Humboldt
near Hydesville (on gravel bar of Yager Creek); Northern Coast Region, Yager Creek
60
Comment
HSC57120
Luina hypoleuca
Overton, Butler
1979-7-25
9865
Humboldt
Near Sims Mtn., close to the town of Willow Creek
1295
Comment
HSC6870
Lunaria annua
H. S. Logsdon
1964-4-11
19
Humboldt
4 mi. NE of Orick at Boye's Prairie, along Prairie Creek
Comment
JEPS85681
Lupinus
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9059
Humboldt
along summit near Blake lookout, South Fork Mountain (South Fork Mountain); Northern Coast Ranges, South Fork Mountain
1737
Comment
UC503018
Lupinus
Joseph P. Tracy
1927-6-18
8189
Humboldt
Capetown; Northern Coast Ranges, Capetown
304
Comment
UC1223294
Lupinus adsurgens
Joseph P. Tracy
1938-6-17
15970
Humboldt
Bull Creek-Mattole Road top of ridge near Panther Gap; top of ridge near Panther Gap, Bull Creek-Mattole Road
Comment
SEINET10488353
Lupinus affinis
Charles Piper Smith
1948-5-10
Smith 48248
Humboldt
Hwy 101. 0.2 Miles s of miranda
Comment
UC1223274
Lupinus albicaulis var. shastensis
Joseph P. Tracy
1940-7-14
16687
Humboldt
Wilder Ridge
Comment
CDA27368
Lupinus albifrons var. collinus
K. Eickhoff, C. M. Witte
2005-6-24
15
Humboldt
Approximately 13 miles south of Highway 299 on NF1.
Comment
HSC96201
Lupinus albifrons var. collinus
Wanda Naylor, Laurel Goldsmith
2005-6-24
13
Humboldt
S of Grouse Mountain on NF1
1595
Comment Read comments Jan 16 2014
HSC14772
Lupinus arboreus
R. I. Bonn
1965-5-9
43
Humboldt
4 mi. W of Arcata on Lanphere Rd.
Comment
HSC49089
Lupinus arboreus
Patricia Shesgreen
1978-8-12
135
Humboldt
1/2 mi. E of Samoa Cookhouse on Vance Ave., Samoa.
Comment
SEINET10488455
Lupinus arboreus
Michael Currier
1984-7-9
Currier 59
Humboldt
Along ocean fromt at clam beach, 6 miles n of arcata; hwy 101. Penstemon sp., And gramineae
Comment
BLMAR809
Lupinus bicolor
Madeleine Hassett
2017-6-7
809
Humboldt
King range, Dune next to Mattole Campground (Petrolia)
0
Comment
HSC38190
Lupinus bicolor
Peter Sorensen
1976-6-2
Humboldt
Humboldt Bay, Woodley Island
Comment
HSC47063
Lupinus bicolor
J. P. Smith, Thomas W. Nelson
1977-6-30
9198
Humboldt
Samoa Peninsula just E of the drag strip.
Comment
UC1197280
Lupinus bicolor
Joseph P. Tracy
1908-6-9
2668
Humboldt
Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
762
Comment
SEINET6932626
Lupinus bicolor
Wanda P. Vestal, A. G. Vestal
1937-6-23
s.n.
Humboldt
Saddle near east end of Bald Hills, southeast of Orick.
Comment
HSC79068
Lupinus breweri
D. K. Imper
1984-5-17
Humboldt
Across drainage E of Sims Mtn.
1220
Comment
JEPS95261
Lupinus elmeri
A. Thoele and S. Carothers
1995-7-14
1000
Humboldt
near Trinity Co. line; along Six Rivers Nat. Forest Rte.1(=South Fork Mountain Rd.), 0.6 mi S of int. with road 3N06; ca. 1 mi SE of Blake Mountain campground; ca. 30 airmiles ESE of Eureka
1719
Comment Read comments Sep 7 2010
SEINET8042134
Lupinus formosus
J. P. Tracy
1904-7-4
2113
Humboldt
Rgion about Humboldt Bay, bluff at Bucksport
0
Comment
UC157019
Lupinus formosus
Joseph P. Tracy
1904-7-4
2113
Humboldt
Bucksport; region about Humboldt Bay, Bucksport
0
Comment
UC15962
Lupinus lepidus var. sellulus
Harley P. Chandler
Jun 1901
1498
Humboldt
Klamath River
Comment
UC1223254
Lupinus littoralis
Joseph P. Tracy
1938-6-16
15940
Humboldt
Brainards Point, along highway between Eureka and Arcata
Comment
UC1197271
Lupinus nanus
Joseph P. Tracy
1913-6-11
4090
Humboldt
near Little Van Duzen Bridge
762
Comment
UC1197251
Lupinus polyphyllus var. polyphyllus
Joseph P. Tracy
1907-6-25
2576
Humboldt
mouth Elk River (region about Humboldt Bay); Northern Coast Region, Humboldt Bay region, Elk River
0
Comment
UC157015
Lupinus polyphyllus var. polyphyllus
Joseph P. Tracy
1906-6-24
2495
Humboldt
near Fields Landing; Northern Coast Region, Region about Humboldt Bay
0
Comment
UC180177
Lupinus polyphyllus var. polyphyllus
Joseph P. Tracy
1914-7-4
4542
Humboldt
High Prairie; on Bald Mountain Bald Mountain; Northern Coast Ranges, Bald Mountain
1066
Comment
UC180233
Lupinus polyphyllus var. polyphyllus
Joseph P. Tracy
1914-7-4
4542
Humboldt
High Prairie; on Bald Mountain Bald Mountain; Northern Coast Ranges, Bald Mountain
1066
Comment
JEPS85690
Lupinus rivularis
W. L. Jepson
1936-8-17
17929
Humboldt
3 mi s Fields Landing (s of Stills Ranch); s of Fields Landing, s of Stills Ranch
Comment
UCSB12242
Lupinus rivularis
Breedlove, Dennis
1961-7-4
Humboldt
10.9 miles west of Willow Creek on U.S. 299
822
Comment
POM10718
Lupinus sellulus var. medius
H. P. Chandler
1498
Humboldt
Klamath River.
427
Comment
RSA296811
Lupinus viridifolius
Lincoln Constance
1934-5-29
714
Humboldt
South Fork Eel River, Upper Look Prairie.
366
Comment
HSC56946
Luzula comosa
Overton, Butler
1979-7-23
9436
Humboldt
Near Horse Mtn., close to the town of Willow Creek
1478
Comment
HSC45020
Luzula comosa
Sutherland
1978-3-30
1 .30378
Humboldt
McKee Flat
293
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
UC1152129
Luzula comosa
Joseph P. Tracy
1930-7-23
9128
Humboldt
at Cold Springs (Grouse Mountain); , at Cold Springs
1432
Comment
UC1152138
Luzula comosa var. laxa
Joseph P. Tracy
1947-7-5
17816
Humboldt
Meadow at Box Camp, on west side Trinity Summit
1463
Comment
UC249748
Luzula parviflora
Joseph P. Tracy
1923-6-24
6360
Humboldt
near High Prairie (Bald Mountain); Northern Coast Ranges, , nr High Prairie
1066
Comment
RSA54022
Luzula parviflora
E. K. Balls, Lee W. Lenz
1956-6-12
21662
Humboldt
4.4 miles SW from Willow Creek along U. S. Highway 299 to Arcata.
366
Comment
CHSC115875
Luzula subsessilis
Peter F. Zika
2011-7-3
25492
Humboldt
Titlow Hll Road, 3 road miles SE of Route 299 at Berry Summit,1 air km SW of Horse Mountain.
1190
Comment
SEINET3151058
Luzula subsessilis
D. E. Anderson
1965-5-1
3565
Humboldt
along hwy 96, 1.9 mi. N of Willow Creek
Comment
UC486490
Lysichiton americanus
H. E. and S. T. Parks
1930-9-14
781
Humboldt
Big Lagoon
Comment
HSC49359
Lythrum hyssopifolia
R. York
1979-5-18
302
Humboldt
Along railroad tracks near the Arcata Redwood office along Hwy. 101 between Arcata and Eureka.
Comment
CAS-BOT-BC343014
Madia gracilis
Alice Eastwood; John Thomas Howell
1937-6-23
4755
Humboldt
Dinsmores
Comment
CAS-BOT-BC343021
Madia gracilis
Ira L. Wiggins
1930-7-11
4679
Humboldt
Near Samoa
Comment
HSC37658
Madia gracilis
R. Sutherland
1976-8-19
5 .19876
Humboldt
259
Comment
JEPS22206
Madia gracilis
Joseph P. Tracy
1931-6-28
9588
Humboldt
nw slope Buck Mountain; Northern Coast Ranges, Buck Mountain
762
Comment
POM51394
Madia madioides
L. R. Abrams
1916-7-11
6017
Humboldt
Mouth of Grizzly Creek on Van Duzen River.
Comment
CHSC23305
Maianthemum dilatatum
Robert F. Thorne; P. Everett
1965-8-7
Humboldt
Big Lagoon.
1
Comment
HSC15589
Maianthemum dilatatum
Wm. F. Bowman
1968-10-26
Humboldt
Big Lagoon County Park, SW corner of Big Lagoon.
Comment
HSC59066
Maianthemum dilatatum
Thomas Wood
1979-4-20
120
Humboldt
Along frontage road, parallel and E of Hwy. 101 at Patrick Creek Dr. intersection, S of Patrick Creek
6
Comment
UCD139044
Maianthemum dilatatum
Linda M. Barker
1976-5-13
1484
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
CAS-BOT-BC508507
Maianthemum dilatatum
L. R. Abrams
1916-7-21
6147
Humboldt
Grizzly Creeek
Comment
CAS-BOT-BC508520
Maianthemum dilatatum
Ella Dales Cantelow
1936-5-18
1354
Humboldt
5 miles north of Orick
Comment
HSC15592
Maianthemum dilatatum
J. W. Johnson
1962-4-21
1287
Humboldt
Samoa Peninsula, Arcata
Comment
HSC59443
Maianthemum dilatatum
Kenneth Clark
1979-4-21
133
Humboldt
By junction of Little River Rd. and Central Ave., McKinleyville
Comment
SBBG114438
Maianthemum dilatatum
D. Leaberry
1990-9-24
Humboldt
Prairie Crk
Comment
SEINET12044316
Maianthemum dilatatum
H. E. Parks
1932-1
4289
Humboldt
Bishop Pine Lodge, Trinidad
Comment
UCD13245
Maianthemum dilatatum
Peter Stekel
1974-6-1
143
Humboldt
Patricks Point State Park, Agate Beach by U.S. hwy 101. Elev. 10 ft.
3
Comment
UCSB27865
Maianthemum racemosum
Phelps, M.
1972-3-19
Humboldt
1.5 miles from Barberville along Old Briceland Rd., 0.5 miles north of roadside.
213
Comment
HSC57028
Maianthemum racemosum subsp. amplexicaule
Overton, Butler
1979-7-24
9650
Humboldt
Near Friday Camp, close to the town of Willow Creek.
1250
Comment
HSC57938
Maianthemum racemosum subsp. amplexicaule
Gilbert Muth
1979-8-1
11600
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1877
Comment
HSC58079
Maianthemum racemosum subsp. amplexicaule
G. L. Clifton, Griswold
1979-8-1
11983
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa
1707
Comment
HSC74330
Maianthemum racemosum subsp. amplexicaule
Gail Newton
1980-6-16
145
Humboldt
Near Monks Camp.
1097
Comment
HSC60291
Maianthemum stellatum
Phyllis Krieg
1979-4-28
Humboldt
Azalea Park along trail, McKinleyville
30
Comment
RSA319241
Malus fusca
Patricia Wilder
1968-8-21
4387
Humboldt
Bog in Big Lagoon Park, just west of Hwy 101; Mt. Range: Coast range; Drainage Area: Big Lagoon to Pacific Ocean.
2
Comment
UC180179
Malus fusca
Joseph P. Tracy
1914-5-3
4420
Humboldt
Eureka; Northern Coast Region
0
Comment
RSA246904
Matricaria matricarioides
R. F. Thorne, Percy C. Everett
1965-8-8
35269
Humboldt
N. edge of Eureka, E. of Hwy. 101
5
Comment
UC1103429
Medicago polymorpha
Joseph P. Tracy
1934-3-25
13169
Humboldt
Blue Slide Van Duzen River
91
Comment
HSC48779
Medicago polymorpha
Brad Klipfel
1974-5-11
338
Humboldt
SW side of Big Lagoon
Comment
UCD107900
Medicago polymorpha
W. Williams
1951-1
s.n.
Humboldt
location unknown.
Comment
SEINET202035
Melica aristata
Joseph P. Tracy
1948-8-10
18157
Humboldt
Trinity summit. On ridge 2 mi. east of Grove's Prairie.
Comment
HSC47607
Melica californica
J. P. Smith
1977-4-23
9023
Humboldt
2.5 mi. S of Shelter Cove Rd., S Fork of Bear Creek at Wailaki Campground.
561
Comment
SEINET200335
Melica californica var. nevadensis
J. P. Tracy
1927-5-14
7999
Humboldt
Trinity River Valley near the S Fork
183
Comment
UC1145131
Melica fugax
Joseph P. Tracy
1936-7-5
15041 1/2
Humboldt
Grouse Mountain
1524
Comment
JEPS75422
Melica geyeri
W. L. Jepson
1932-7-30
16458
Humboldt
Bull Creek
121
Comment
CAS-BOT-BC281327
Melica harfordii
Henry M. Pollard
1948-7-22
s.n.
Humboldt
Perch Creek Canyon near Orleans
Comment
UCD88315
Melica stricta
A. H. Murphy
1951-4-18
s.n.
Humboldt
Ft. Seward. Next to railroad right-of-way adjacent to river in shade.
182
Comment
HSC32240
Melica subulata
J. O. Sawyer
1970-6-24
2280
Humboldt
W of Mill Creek Lakes.
1677
Comment
RSA183536
Melica subulata
H. S. Logsdon
1964-5-10
6
Humboldt
4.0 miles N.E. of Orick at Boye's Prairie
Comment
SEINET244893
Melica subulata
Joseph P. Tracy
1935-7-25
14224
Humboldt
Trinity Summit
Comment
UC1197423
Melilotus albus
Joseph P. Tracy
1920-8-15
5359
Humboldt
Bluff Creek Northern Coast Ranges, Klamath River
152
Comment
HSC15520
Melilotus albus
M. J. Athey
1970-10-12
16
Humboldt
Trinidad, along road to Luffenholtz Beach.
Comment
RSA293200
Melilotus albus
J. P. Smith
1973-5-26
6875
Humboldt
Scotia Bluffs along the Eel River near Rio Dell..
Comment
UC1225832
Mentha aquatica
Joseph P. Tracy
1947-11-9
17945
Humboldt
Ferndale
9
Comment
RSA152465
Mentha aquatica
Joseph P. Tracy
1943-11-14
17451
Humboldt
Field s Landing, 2 miles from town
6
Comment
JEPS63454
Mentha pulegium
Joseph P. Tracy
1936-8-2
15078
Humboldt
Orick
15
Comment
UC577383
Mentha pulegium
Joseph P. Tracy
1933-8-22
12985
Humboldt
near Loleta; near Loleta
6
Comment
UCD125120
Mentha pulegium
Joseph P. Tracy
1946-8-25
17642
Humboldt
Grizzly Buff. Along Eel River.
18
Comment
JEPS80895
Menziesia ferruginea
B. A. Bohm, K. W. Nichols
1981-5-11
1573
Humboldt
Mile 133.12, U. S. Highway 101 Mile 133.12; , U. S. Highway 101
Comment Read comments Jul 9 2015
CAS-BOT-BC428712
Micranthes californica
Joseph P. Tracy
1927-3-27
7851
Humboldt
Northern Coast Ranges. Trinity River Valley, near the South Fork.
182
Comment
SEINET3410193
Micranthes ferruginea
Joseph P. Tracy
1935-7-24
14186
Humboldt
Trinity Summit; Rocky exposed places, Near Ranger Station
1829
Comment
BLMAR735
Micropus californicus
Jennifer Wheeler
2015-5-12
735
Humboldt
King range, Along Telegraph Ridge btwn Oat and Spanish
670
Comment
RSA167437
Micropus californicus
Joseph P. Tracy
1947-5-10
17681
Humboldt
Near Briceland
Comment
HSC38098
Micropus californicus var. californicus
Thomas W. Nelson, James Nelson
1976-5-30
2621
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
UC1223203
Microseris bigelovii
Joseph P. Tracy
1938-5-31
18014
Humboldt
near Alder Point (along road to Harris, 1 mi sw)
Comment
CAS-BOT-BC322685
Microseris laciniata
M. S. Jussel
1931-5-2
s.n.
Humboldt
Near Garberville
Comment
CAS-BOT-BC322678
Microseris laciniata
Doris K. Kildale
1927-7-17
3750
Humboldt
Big Creek
792
Comment
RSA215473
Microseris laciniata subsp. laciniata
K. L. Chambers
1969-5-25
2928
Humboldt
Highway 36, 0.9 mile west of Bridgeville
Comment
CAS-BOT-BC349238
Microseris nutans
L. R. Abrams
1918-6-15
7124
Humboldt
Brannan Mt near Willow Creek
1371
Comment
HSC39233
Microseris nutans
D. E. Anderson, J. P. Smith
1971-7-6
- 1275
Humboldt
Horse Mtn.
Comment
CHSC57439
Microsteris gracilis
L. P. Janeway
1984-6-23
898
Humboldt
Titlow Hill.
1478
Comment
POM228349
Mimulus aurantiacus var. aurantiacus
C. C. Harris, S. K. Harris
1936-6-9
s.n.
Humboldt
Carlotta.
61
Comment
HSC56069
Mimulus breweri
G. L. Clifton, Griswold
1979-7-31
11735
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa.
1845
Comment
JEPS28968
Mimulus breweri
Joseph T. Gregory
1935-7-28
792
Humboldt
head Devil's Hole; Trinity Summit
1828
Comment
JEPS13355
Mimulus dentatus
H. E. and S. T. Parks
May, 1930
744
Humboldt
above Carlotta; Van Duzen River
Comment
HSC97545
Mimulus guttatus
Ivy Watson
2008-9-28
31
Humboldt
Beach N of river mouth, along small tributary E of sand dunes
4
Comment
HSC97610
Mimulus guttatus
Cara Witte
2007-6-4
199
Humboldt
Cold Spring. 0.5 mile S of Titlow Hill.
1386
Comment
UC175795
Mimulus guttatus
Joseph P. Tracy
1912-7-26
3825
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
HSC20749
Mimulus guttatus
T. M. Mingo
May 1965
Humboldt
About 100 ft. N of the intersection of Fairhaven Dr. and old Hwy. 101
Comment
HSC45092
Mimulus guttatus
R. Sutherland
1978-5-12
13 .12578
Humboldt
290
Comment
HSC48658
Mimulus guttatus
Mark Flippo
1978-5-22
76
Humboldt
Big Hill Rd.
Comment
RSA244981
Mimulus guttatus
Jerry Parker
1968-11-11
237
Humboldt
Clam Beach. Bottom of Patrick Creek.
Comment
RSA555245
Mimulus guttatus
Robert F. Thorne, Percy C. Everett
1965-8-9
35317
Humboldt
Clam Beach County Park: along highway.
3
Comment
JEPS10800
Mimulus inodorus
Joseph P. Tracy
1935-7-24
14198
Humboldt
near Ranger Station; Trinity Summit
1828
Comment
UC535723
Mimulus inodorus
Eleanor Armstrong
1934-8-18
1138
Humboldt
Richardson Grove
121
Comment
UC582477
Mimulus inodorus
Joseph P. Tracy
1933-7-25
12852
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
UC582479
Mimulus inodorus
Joseph P. Tracy
1933-8-6
12949
Humboldt
French Camp Ridge
1066
Comment
UC582716
Mimulus inodorus
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8983
Humboldt
McKay Camp Northern Coast Ranges, South Fork Mountain
1676
Comment
UC673219
Mimulus kelloggii
Lincoln Constance, Reed C. Rollins
1942-5-12
2894
Humboldt
1 mi s Somes Bar (bluffs at junction of rivers); Klamath-Siskiyou region, Klamath and Salmon rivers
152
Comment
JEPS8153
Mimulus layneae
Joseph P. Tracy
1937-6-27
15382
Humboldt
w of mouth South Fork of Trinity River; Friday Ridge
1219
Comment
HSC55881
Mimulus moschatus
G. L. Clifton, Griswold
1979-7-25
10946
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1784
Comment
HSC56067
Mimulus moschatus
G. L. Clifton, Griswold
1979-7-31
11733
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
HSC100673
Mimulus moschatus
Carl C. Marshall
Sep 1886
248
Humboldt
Ravines, etc.
Comment
HSC48311
Mimulus moschatus
Brad Klipfel
1978-8-3
296
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC74453
Mimulus nanus var. nanus
Gail Newton
1980-8-10
1994
Humboldt
Near Blake Mtn.
1798
Comment
JEPS28973
Mimulus nanus var. nanus
Joseph T. Gregory
1933-7-15
438 A
Humboldt
near MacKay Camp; South Fork Mt.
1737
Comment
UC582484
Mimulus pulsiferae
Harold E. Parks and Joseph P. Tracy
1934-6-27
11087
Humboldt
Grouse Mt.
1432
Comment
UC1103538
Minuartia californica
Joseph P. Tracy
1922-5-29
6072
Humboldt
South Yager Creek Northern Coast Ranges (head)
762
Comment
HSC4059
Minuartia douglasii
D. E. Anderson
1962-7-14
2262
Humboldt
Comment
HSC40009
Minuartia nuttallii subsp. gregaria
Thomas W. Nelson, Jane P. Nelson
1976-7-1
2905
Humboldt
Along ridge N of Bear Creek.
1463
Comment
HSC97557
Minuartia nuttallii subsp. gregaria
Cara Witte
2007-6-1
164
Humboldt
Horse Mountain Botanical Area. Along Forest Service 6N38.
1311
Comment
HSC95189
Mitella caulescens
Gordon Leppig, T. LaBanca
2003-5-12
1901
Humboldt
Pacific Lumber Company land, S of Pepperwood, THP 1-03-050 HUM.
60
Comment
HSC99492
Mitella caulescens
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-14
152
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
UC1198869
Mitella diversifolia
Joseph P. Tracy
1949-7-19
18384
Humboldt
Grouse Mountain
1524
Comment
CAS-BOT-BC433035
Mitella ovalis
C. V. Piper
1921-5-22
s.n.
Humboldt
Eureka
Comment
UC673257
Mitella ovalis
Lincoln Constance and Reed C. Rollins
1942-5-11
2865
Humboldt
near summit 8 mi e Blue Lake; North Coast Ranges
Comment
CAS-BOT-BC433030
Mitella ovalis
V. Rattan
No date on label
s.n.
Humboldt
Unspecified
Comment
UC492220
Mitella trifida
Joseph P. Tracy
1932-7-13
10503
Humboldt
near Corral Prairie; Klamath Mountains, Trinity Summit
1524
Comment
UC1051581
Mitella trifida
Joseph P. Tracy
1935-7-23
14151
Humboldt
McKay Prairie Trinity Summit
1584
Comment
HSC32260
Moehringia macrophylla
J. O. Sawyer
1970-6-24
2275
Humboldt
W of Mill Creek Lakes.
1677
Comment
UC577361
Monardella odoratissima subsp. glauca
Joseph P. Tracy
1933-7-26
12913
Humboldt
Grouse Mountain North Coast Ranges
1630
Comment
HSC99502
Monardella odoratissima subsp. pallida
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-22
162
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
JEPS63389
Monardella odoratissima subsp. pallida
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8911
Humboldt
South Fork Mountain near Camp McKay. Northern Coast Ranges
1676
Comment
CAS-BOT-BC220518
Monardella villosa
L. R. Abrams; R. C. Bacigalupi
1922-6-25
8221
Humboldt
Camp 6 mi north of Garberville
Comment
UCR15548
Monardella villosa subsp. subserrata
George K. Helmkamp
1978-7-15
s.n.
Humboldt
Prairie Creek Redwoods State Park
305
Comment
UC2035871
Monardella villosa subsp. villosa
C. Epling
1938-1
Humboldt
Klamath River near Orleans.
Comment
UC577376
Monardella villosa subsp. villosa
Joseph P. Tracy
1937-7-11
15427
Humboldt
Vicinity Garberville
121
Comment
UC718021
Monardella villosa subsp. villosa
Carl B. Wolf
1934-7-3
5923
Humboldt
Weitchpec junction of Klamath & Trinity Rivers, 200 yards west of School.
304
Comment
HSC98917
Monardella villosa subsp. villosa
Cara Witte
2008-7-3
830
Humboldt
Intersection of Friday Ridge Rd (6N08) and 5N39
1512
Comment
RSA52284
Monotropa uniflora
D. Meadows
1950-7-21
a.n.
Humboldt
Near Bear Trap on Irvine Trail, Prairie Creek State Park.
Comment
HSC36356
Montia fontana
J. P. Smith
1976-2-21
8507
Humboldt
Tish Tang Campground
Comment
UC673007
Montia howellii
Joseph P. Tracy
1933-6-7
12526
Humboldt
Bridgeville
198
Comment
CAS-BOT-BC445159
Montia parvifolia
W. R. Dudley
1899-6-1
s.n.
Humboldt
Eureka Penninsula [Peninsula]
Comment
HSC37166
Montia parvifolia
J. D. Ackerman
1974-5-25
258
Humboldt
S Trinidad Beach, S of Trinidad Head
Comment
CAS-BOT-BC445161
Montia parvifolia
Henry M. Pollard
1948-7-24
s.n.
Humboldt
Along road near Orleans
Comment
HSC77395
Montia parvifolia
L. P. Janeway
1983-5-21
301
Humboldt
At East Fork USFS campground, W edge of flat canyon bottom
473
Comment
UC673005
Montia parvifolia
Joseph P. Tracy
1933-5-20
12215
Humboldt
s of Ferndale (Wild Cat Ridge); Wild Cat Ridge
304
Comment
HSC45288
Morella californica
Brad Klipfel
1974-4-27
314
Humboldt
SW side of Big Lagoon.
Comment
HSC59071
Morella californica
Thomas Wood
1979-5-4
153
Humboldt
Big Lagoon Bog, E edge of bog
3
Comment
UCD110311
Morella californica
Joseph P. Tracy
1948-4-4
17956
Humboldt
Near Samoa, on Humboldt Bay.
6
Comment
CAS-BOT-BC260572
Muhlenbergia filiformis
Joseph P. Tracy
1933-7-25
12833
Humboldt
Grouse Mountain
1524
Comment
POM257954
Muhlenbergia filiformis
Joseph P. Tracy
8920
Humboldt
South Fork Mountain; in wet meadow at McKay Camp.
1677
Comment
UC1103785
Muhlenbergia filiformis
H. E. Parks and Joseph P. Tracy
1934-6-27
11083
Humboldt
Grouse Mt. Northern Coast Ranges
1432
Comment
UC526746
Muhlenbergia filiformis
Joseph P. Tracy
1933-7-25
12833
Humboldt
moist gravelly flat North Coast Ranges, Grouse Mountain
1524
Comment
JEPS70782
Myosotis latifolia
W. L. Jepson
1934-5-7
16685
Humboldt
Dyerville
Comment
HSC77925
Myriophyllum hippuroides
Peter Steclel
Nov 1977
Humboldt
Growing in Prairie Lake
Comment
UCD87652
Nassella pulchra
A. H. Murphy
1951-2-28
4
Humboldt
South of Petrolia. In Mattole Valley.
Comment
UCSB30594
Nasturtium officinale
Edwards, David
1974-7-30
Humboldt
West side of U.S. 101, ca. 30 yds. S. of 7th St. overpass, Arcata
15
Comment
HSC96212
Navarretia capillaris
April A. Allard, Gregory O'Connell
2005-6-15
12
Humboldt
NE of Grouse Mtn.
1447
Comment
HSC98519
Navarretia divaricata subsp. divaricata
Cara Witte
2007-6-7
235
Humboldt
Brays Opening on National Forest 1. 1/2 mile north of intersection with 4N38.
1375
Comment
UC1222721
Navarretia intertexta
Joseph P. Tracy
1950-6-23
18860
Humboldt
3 mi ne Alderpoint; Dobbyn Creek
213
Comment
JEPS79938
Navarretia intertexta subsp. intertexta
Joseph P. Tracy
1938-7-5
16012
Humboldt
open flat by old Strong's District School House (5 mi e of town); Carlotta
45
Comment
UC146171
Navarretia squarrosa
J. P. Tracy
1904-7-31
2135
Humboldt
immediate vicinity Eureka
0
Comment
UC908873
Navarretia squarrosa
Joseph P. Tracy
1936-8-23
15166
Humboldt
vicinity Carlotta
30
Comment
HSC43175
Navarretia squarrosa
R. Sutherland
1976-8-13
16 .13876
Humboldt
Redwood Creek, Whittemore Grove.
87
Comment
UC198633
Navarretia tagetina
Joseph P. Tracy
1916-9-6
4758
Humboldt
headwaters of Canoe Creek Northern Coast Ranges, Grasshopper Ridge, Canoe Creek
609
Comment
UC169029
Nemacladus capillaris
Joseph P. Tracy
1908-6
2842
Humboldt
nw slope Buck Mountain; Northern Coast Ranges
1219
Comment
CHSC19477
Nemophila heterophylla
D. E. Anderson
1965-5-8
3650
Humboldt
About 3 miles north of Willow Creek along road on east side of Trinity River.
Comment
UC1245398
Nemophila heterophylla
Joseph T. Gregory
1937-5-17
1213
Humboldt
e side Trinity River , Willow Creek, Graham Ranch (Graham Ranch, Willow Creek)
152
Comment
UC1239751
Nemophila menziesii
Joseph P. Tracy
1923-3-17
6158
Humboldt
vicinity Garberville; vicinity of Garberville
121
Comment
HSC13587
Nemophila menziesii
Francis Winter
1960-5-7
Humboldt
E end Arbor Camp Ridge
915
Comment
UC177199
Nemophila menziesii var. atomaria
Joseph P. Tracy
1913-6-13
4094
Humboldt
opposite Buck Mountain (in valley of Van Duzen River); Northern Coast Ranges, in valley Van Duzen River, Buck Mt
762
Comment
JEPS1926
Nemophila pedunculata
Joseph P. Tracy
1927-3-27
7858
Humboldt
near South Fork Trinity River (Trinity River Valley); Northern Coast Ranges, nr South Fork Trinity River Valley
182
Comment
HSC57344
Noccaea fendleri subsp. glauca
Walter Overton, Marvin Butler
1979-7-26
10027
Humboldt
Near White Rock Spring, close to the town of Willow Creek
1554
Comment
OBI14330
Notholithocarpus densiflorus var. densiflorus
H. E. McMinn
1931-6-27
2542
Humboldt
Summit above Weitepp; T & K river
Comment
UC217655
Nuttallanthus texanus
J. P. Tracy
1904-7-4
2117
Humboldt
immediate vicinity of Eureka
0
Comment
CAS-BOT-BC142290
Oemleria cerasiformis
L. R. Abrams
1918-6-16
7190
Humboldt
Willow Creek
Comment
CAS-BOT-BC142295
Oemleria cerasiformis
Doris K. Kildale
1927-6-25
3567
Humboldt
Shelton Cove in gully.
Comment
CHSC70155
Oenothera glazioviana
David K. Imper
1983-7-1
Humboldt
Eureka. Weedlot on 6th Street.
15
Comment
UC1196382
Olsynium douglasii var. douglasii
Joseph P. Tracy
1913-5-4
4052
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
UC637063
Orobanche californica subsp. californica
Edward Lee
1934-8-17
1152
Humboldt
East shore of Big Lagoon, 35 miles north of Eureka.
Comment
UC1245410
Orobanche uniflora subsp. occidentalis
Joseph P. Tracy
1935-7-28
814
Humboldt
Head of Devil's Hole, Trinity Summit.
Comment
UC642296
Orogenia fusiformis
Joseph P. Tracy
1932-7-15
10595
Humboldt
ridges e. of Corral Prairie Trinity Summit
1828
Comment
UC32669
Orthilia secunda
Chestnut and Drew
1888-7-21
Humboldt
South Fork Mts.
Comment
CAS-BOT-BC458029
Orthilia secunda
Carl B. Wolf
1937-8-13
9264
Humboldt
North Coast Range, 12 mi. E of Hoopa Valley on new road twoards Trinity Summit
1676
Comment
HSC56205
Orthocarpus imbricatus
G. L. Clifton, Terry Griswold
1979-8-2
12197
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
UC168993
Orthocarpus imbricatus
Mrs. M. H. Manning
Aug. 1899
Humboldt
Trinity Summit
Comment
POM225846
Orthocarpus lithospermoides
M. S. Jussel
1931-5-2
s.n.
Humboldt
20 mi. N. of Garberville.
Comment
HSC91935
Osmorhiza berteroi
E. Mackey
1987-5-7
Humboldt
Patrick's Point State Park, Palmer's Point
Comment
CDA38481
Osmorhiza berteroi
Kaylea Eickhoff, Cara M. Witte
2005-6-1
7
Humboldt
Coldspring Camp, 7.4 mi. south of Hwy. 299 on NF1.
Comment
HSC56049
Osmorhiza occidentalis
G. L. Clifton, Terry Griswold
1979-7-31
11645
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1719
Comment
HSC79521
Oxalis corniculata
Kenneth Clark
1980-3-1
516
Humboldt
Middle alluvial terrace, Dead Man's Gulch, on terraces and along access trail to Dead Man's Gulch.
37
Comment
UC668042
Oxalis trilliifolia
Joseph P. Tracy
1936-8-8
15143
Humboldt
ne Hawkins Bar; Trinity Summit Range, Happy Camp Mountain
1280
Comment
HSC6137
Packera bolanderi
H. E. Parks, S. T. Parks
May 1930
747
Humboldt
Near Blue Slide on the middle Van Duzen River
Comment
UC187241
Panicum acuminatum var. acuminatum
Joseph P. Tracy
1906-7-1
2517
Humboldt
at Eureka Eureka; Northern Coast Region, at Eureka
0
Comment
HSC24218
Panicum capillare
D. E. Anderson
1962-8-17
2289
Humboldt
Dunes at Big Lagoon Co. Park.
Comment
HSC12554
Parentucellia viscosa
D. La Conte
1970-7-7
17
Humboldt
Comment
JEPS23565
Parentucellia viscosa
Peter H. Raven with R. Snow
1958-7-21
13652
Humboldt
2.9 mi s Ferndale (on road to Cape Mendocino)
Comment
POM126156
Paxistima myrsinites
Joseph P. Tracy
1922-4-30
6042
Humboldt
Brannan Mountain. viz. ridge north of Willow Creek, between Willow and Campbell Creeks.
915
Comment
BLMAR493
Pectiantia ovalis
Jennifer Wheeler
2009-4-30
493
Humboldt
King range, Hidden Valley trail; trail start
Comment
HSC56164
Pedicularis attollens
G. L. Clifton, Terry Griswold
1979-8-1
12048
Humboldt
Near N Trinity Mtn., close to the town of Hoopa.
1798
Comment
RSA293127
Pellaea mucronata
Thomas W. Nelson, James Nelson
1976-5-30
2612
Humboldt
McKeown Ranch north of Dinsmore.
Comment
UC2062599
Penstemon anguineus
Belinda Lo with Kellie Eldridge
2017-7-12
339
Humboldt
HUMBOLDT COUNTY: Shasta-Trinity National Forest, Blake Mountain, near the top of Mill Creek.
Comment
NY609835
Penstemon deustus var. suffrutescens
J. P. Tracy
1935-7-28
14327
Humboldt
Trinity Summit, head of Devil's Hole
1828.8
Comment
HSC76256
Penstemon heterophyllus
Denis Kearns
1981-7-6
43
Humboldt
Near Mosquito Lake
1122
Comment
NY601767
Penstemon heterophyllus var. purdyi
L. Constance
1934-5-26
676
Humboldt
South Fork of Eel River, south end of Dyerville Bridge
45.7
Comment
HSC73698
Penstemon laetus subsp. sagittatus
M. A. Baker
1980-7-15
2971
Humboldt
Near Whiting Ridge.
1341
Comment
JEPS11624
Penstemon laetus var. sagittatus
Joseph P. Tracy
1937-7-24
15512
Humboldt
2 mi se Devil's Hole; Trinity Summit, se of Devil's Hole
1584
Comment
UC1222460
Penstemon laetus var. sagittatus
Joseph P. Tracy
1935-7-29
14338
Humboldt
near Ranger Station (Trinity Summit); Trinity Summit
1828
Comment
HSC63245
Penstemon newberryi var. berryi
M. A. Baker
1979-6-28
948
Humboldt
NE side near summit of Packsaddle Ridge just N of the most E tip of the N fork of Mill Creek
Comment
UC577416
Penstemon newberryi var. berryi
Joseph P. Tracy
Jul 16-19 1930
8953
Humboldt
South Fork Mountain, open glades along summit near Blake lookout Northern Coast Ranges
1737
Comment
NY640969
Penstemon purpusii
J. P. Tracy
1935-7-14
14073
Humboldt
Grouse Mountain
Comment
JEPS26255
Penstemon rattanii
Arthur E. Connick
1925-6-1
Humboldt
hills near Stone Lagoon; hills near Stone Lagoon
60
Comment
RSA21653
Penstemon rattanii subsp. rattanii
Carl B. Wolf
1937-6-14
8808
Humboldt
North Coast Range, junction of Eureka - Kneeland Road and Maple Creek Road.
683
Comment
HSC39986
Pentagramma triangularis
Linda M. Barker
1976-3-11
1329
Humboldt
3 mi. W of Arcata
Comment
CAS-BOT-BC71616
Pentagramma triangularis subsp. triangularis
Volney Rattan
1879-1-1
s.n.
Humboldt
unspecified
Comment
UC562621
Perideridia gairdneri subsp. borealis
Joseph P. Tracy
1936-10-24
15204
Humboldt
2 mi s Fields Landing; Northern Coast Region, around Humboldt Bay
9
Comment
UC642250
Perideridia gairdneri subsp. borealis
Joseph P. Tracy
1932-7-14
10542
Humboldt
Corral Prairie Trinity Summit
1584
Comment
UC906650
Perideridia gairdneri subsp. borealis
Joseph P. Tracy
1942-9-20
17324
Humboldt
2 mi s Fields Landing
3
Comment
HSC34709
Perideridia kelloggii
Thomas W. Nelson
1974-7-20
1697
Humboldt
McKeown Ranch N of Dinsmore
Comment
HSC76403
Perideridia kelloggii
M. A. Ericksen
1981-8-21
1085
Humboldt
Near Dan East Cabin
1609
Comment
SEINET12119282
Perideridia kelloggii
J. P. Tracy
1950-1
19382
Humboldt
Berry's Mountain, E of Redwood Creek on Trinity Highway
549
Comment
RSA183572
Petasites palmatus
R. I. Bonn
1965-3-5
4
Humboldt
4 miles west of Arcata on Samoa Road.
Comment
HSC13680
Phacelia bolanderi
W. Lanphere
1937-5-25
Humboldt
Dyerville
Comment
HSC64163
Phacelia bolanderi
J. O. Sawyer, K. A. Sawyer
1979-6-24
3407
Humboldt
Slopes alongside Aikens Creek.
366
Comment
HSC96239
Phacelia heterophylla subsp. virgata
Sara March, Gillian Levy
2005-6-8
1
Humboldt
1.7 mi. south of Hwy. 299 on Titlow Hill Rd.
980
Comment
HSC24374
Phacelia mutabilis
J. O. Sawyer
1970-6-24
2284
Humboldt
W of Mill Creek Lakes.
1677
Comment
HSC75450
Phacelia mutabilis
J. O. Sawyer
1980-7-18
3587
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
UC1222900
Phacelia mutabilis
Joseph P. Tracy
1950-6-15
18778
Humboldt
5 mi n Harris; Mail Ridge
Comment
JEPS1133
Phacelia nemoralis subsp. oregonensis
W. L. Jepson
1902-6-20
1896
Humboldt
= Mail Ridge Fort Seward Ranch Ridge
396
Comment
UC207582
Phalaris paradoxa
Joseph P. Tracy
1916-5-31
4700
Humboldt
along Eel River from South Fork to Scotia Holmes Flat; Northern Coast Ranges, along Eel River
60
Comment
JEPS43497
Philadelphus lewisii
Lincoln Constance
1934-5-26
655
Humboldt
near Founder's Tree; South Fork Eel River, Bull Creek Region, North Dyerville Fla
48
Comment
JEPS79943
Philadelphus lewisii
Joseph P. Tracy
1929-7-27
8646
Humboldt
Fieldbrook Northern Coast Ranges
60
Comment
SEINET12219858
Philadelphus lewisii subsp. californicus
L. K. Henry
1971-1
s.n.
Humboldt
along Rt. 36, 2 mi E of Dinsmore in Six Rivers National Forest
Comment
CAS-BOT-BC253587
Phleum alpinum
Joseph P. Tracy
1932-7-10
10388
Humboldt
At Corral Prairie, Trinity Summit, Klamath Mountains
1524
Comment
HSC70345
Phleum pratense
M. A. Baker
1980-6-7
1854
Humboldt
Near Ammon Creek
732
Comment
RSA44530
Phleum pratense
Henry M. Pollard
1948-7-17
s.n.
Humboldt
Orleans
Comment
UC1222710
Phlox adsurgens
Joseph P. Tracy
1950-7-2
18965
Humboldt
6 mi ne Hawkins Bar; Trinity Summit Range, Happy Camp Mountain
1280
Comment
UC1326260
Phlox adsurgens
Milo S. Baker
1947-8-10
11944
Humboldt
15 mi ne Hoopa (near end of forest road)
1371
Comment
UC23903
Phlox adsurgens
Harley P. Chandler
Jun 1901
1534
Humboldt
Klamath River North Coars Ranges
426
Comment
HSC55604
Phlox diffusa
Overton, Butler
1979-7-23
9428
Humboldt
Near Horse Mtn., close to the town of Willow Creek
1478
Comment
HSC17159
Phlox diffusa
D. E. Anderson
1965-4-24
3529
Humboldt
Horse Mtn.
1524
Comment
UC1178966
Phlox douglasii subsp. rigida
Joseph P. Tracy
1933-7-11
12657
Humboldt
Horse Mountain
1432
Comment
JEPS71126
Phlox gracilis
Joseph P. Tracy
1933-7-11
12699
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
UC52806
Phlox gracilis
J. Burtt Davy
Jun 1899
5675
Humboldt
Hoopa Mt. Northern Coast Ranges
Comment
UC249705
Phoradendron villosum
Joseph P. Tracy
1921-12-4
5980
Humboldt
Bald Mt. Northern Coast Ranges, Bald Mt.
762
Comment
SEINET6630811
Phoradendron villosum
J. R. Bruff
1937-3-19
802
Humboldt
Oak Flat Camp- Ridge Route
Comment
HSC36086
Phyllospadix scouleri
McCready
1959-11-8
Humboldt
Near Trinidad Head
Comment
HSC18711
Physocarpus capitatus
C. B. Wolf
1927-8-30
1248
Humboldt
3 mi. S of Thorn along old coast road
Comment
UC203837
Physocarpus capitatus
Joseph P. Tracy
1918-9-29
5114
Humboldt
4 mi above mouth South Fork of Eel River; Northern Coast Ranges
60
Comment
NY34412
Picea sitchensis
E. K. Balls
1953-10-11
18631
Humboldt
23.4 miles north of Petrolia on Old Coast Road, toward Ferndale
365.8
Comment
HSC104094
Pinguicula macroceras
Monica Rodriguez, William A. Worley
2015-3-21
25
Humboldt
Along South Fork Rd, 8.9 mi. from 199 Redwood Hwy.
Comment
POM199392
Pinus contorta var. contorta
H. E. Parks
1931-05
s.n.
Humboldt
Samoa, Pine Barrens.
Comment
RSA175259
Pinus contorta var. contorta
Robert F. Thorne
1957-9-3
19017
Humboldt
Patrick s Point State Park.
Comment
HSC98787
Pinus monticola
Cara Witte
2008-6-4
679
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N38. Near Horse Mountain mine.
1307
Comment
HSC98813
Pinus monticola
Cara Witte
2008-7-7
835
Humboldt
Horse Mountain Botanical Area. 1/4 mile east of intersection National Forest 1, Forest Service Roads 6N36 and 6N38.
1415
Comment
CAS-BOT-BC78980
Pinus muricata
Robert M. Specht
1977-11-20
1190
Humboldt
near highway 101, along Georgia Pacific's A-line
182
Comment
HSC70642
Pinus ponderosa
R. York
1980-5-18
591
Humboldt
Near Black Mtn.
792
Comment
JEPS64469
Piperia candida
Lincoln Constance
1934-5-27
708
Humboldt
s end of Dyerville Bridge (Bull Creek Region, S. Fork Eel River); Bull Creek Region, S. Fork Eel River
45
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
UC1196412
Piperia unalascensis
Joseph P. Tracy
1926-5-30
7521
Humboldt
Willow Creek Canyon Northern Coast Ranges
609
Comment
HSC24556
Pityopus californicus
Rudolf W. Becking
1972-6-30
720608
Humboldt
Fish Lake area, Orleans
762
Comment
UC667001
Plagiobothrys bracteatus
Joseph P. Tracy
1939-4-29
16232
Humboldt
Hoopa Valley
106
Comment
HSC75440
Plagiobothrys hispidulus
J. O. Sawyer
1980-7-18
3594
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
UC1222211
Plagiobothrys reticulatus
Joseph P. Tracy
1942-6-15
17137
Humboldt
n side South Fork Eel River (Myers, 10 mi s Dyerville); , Myers
Comment
UC1222220
Plagiobothrys reticulatus
Joseph P. Tracy
1942-6-15
17161
Humboldt
1 mi ne town [sic]
Comment
JEPS60976
Plagiobothrys reticulatus var. reticulatus
Joseph P. Tracy
1914-5-30
4486
Humboldt
Hydesville
60
Comment
JEPS60996
Plagiobothrys reticulatus var. rossianorum
Joseph P. Tracy
1935-5-25
13860
Humboldt
Fort Seward North Coast Ranges
106
Comment
UC1222205
Plagiobothrys scouleri
Joseph P. Tracy
1946-5-30
17549
Humboldt
5 mi e Carlotta (Riverside Park on Van Duzen River); Van Duzen River
30
Comment
UC1180486
Plagiobothrys tenellus
Robert Ornduff
1960-6-1
6179
Humboldt
meadow on high ridge about 3 mi e Garberville (on road to Alder Point)
Comment
UCD124424
Plantago erecta
Linda M. Barker
1976-4-30
1397
Humboldt
Lanphere-Christensen Dunes, 3 miles west of Arcata.
Comment
SEINET12342198
Plantago erecta
J. P. Tracy
1950-1
18730
Humboldt
Bear River Ridge
610
Comment
HSC26370
Plantago lanceolata
T. O. Osborne
1970-9-16
64
Humboldt
Trinidad Bay, Prisoner Rock
Comment
UC1222346
Plantago lanceolata
Joseph P. Tracy
1951-6-23
19512
Humboldt
Willow Creek Trinity River Valley
152
Comment
HSC35345
Plantago lanceolata
J. D. Ackerman, A. M. Montalvo
1975-6-22
484
Humboldt
6.4 mi. W of Dinsmore along Hwy. 36
Comment
RSA247394
Plantago lanceolata
Gary D. Wallace
1966-9-12
706
Humboldt
East of Arcata near Willow Creek along Hwy 299.
Comment
CDA18205
Plantago maritima
G. D. Barbe, T. C. Fuller
1974-6-17
1831
Humboldt
North Coast Ranges; Lower Pacific Drive, S of sewage plant, W of golf course, at Sail Court, Shelter Cove.
60
Comment
HSC37954
Plantago maritima
Peter Sorensen
1976-6-2
Humboldt
Woodley Island
Comment
HSC26450
Plantago maritima
T. O. Osborne
1970-6-6
12
Humboldt
Sugarloaf Rock, Cape Mendocino
Comment
UCD124624
Plantago maritima
James Payne Smith Jr.
1970-6-7
3813
Humboldt
0.6 miles north of Luffenholtz Beach along California 1 near Trinidad.
Comment
UC1192030
Plantago subnuda
Malcolm A. Nobs and S. Galen Smith
1949-8-3
1188
Humboldt
s outskirts of Eureka Eureka
Comment
HSC48856
Platanthera dilatata var. leucostachys
Brad Klipfel
1973-7-15
215
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC74221
Platanthera dilatata var. leucostachys
M. A. Baker
1980-7-22
3121
Humboldt
Near Grogan Hole.
1676
Comment
HSC36625
Platanthera dilatata var. leucostachys
J. D. Ackerman
1975-7-11
539
Humboldt
South end of Big Lagoon, near the boat ramp
Comment
JEPS51579
Platystemon californicus
W. L. Jepson
1902-6-20
1902
Humboldt
Ft. Seward Ranch Ridge
1219
Comment
UC999832
Plectritis congesta
S. C. Dyal
1938-6-11
719 d
Humboldt
2 mi e of Dinsmore
Comment
HSC48728
Pleuricospora fimbriolata
J. Pageau, T. Jimerson, W. Wisler, A. Regalis
1979-6-13
524
Humboldt
Off FS 10N05. SE slope of Hopkins Butte. Bulk Collection 186
1037
Comment
CAS-BOT-BC458163
Pleuricospora fimbriolata
Doris K. Kildale
1927-7-10
3744
Humboldt
Gans Prairie Woods - Bald Hills Road
Comment
HSC54031
Pleuropogon refractus
Griswold, Butler
1979-7-12
7222
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
SEINET200750
Pneumonanthe calycosa
Joseph P. Tracy
1939-8-16
16412
Humboldt
Horse Mountain .
1402
Comment
UC525625
Poa annua
Joseph P. Tracy
1934-3-11
13148
Humboldt
Weitchpec
121
Comment
UC525629
Poa bolanderi
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8902
Humboldt
McKay Camp South Fork Mt; Northern Coast Ranges
1676
Comment
HSC33722
Poa confinis
Dryden
1975-5-24
201
Humboldt
Samoa Dunes off Samoa Blvd. across from boat landing.
Comment
UC1103177
Poa douglasii
Joseph P. Tracy
1932-5-10
9943
Humboldt
s point of the Cape Cape Mendocino
Comment
UC1132657
Poa douglasii
H. S. Yates
1936-6-18
5725
Humboldt
near mouth Little River; Eureka Quadrangle
Comment
RSA10047
Poa howellii
Joseph P. Tracy
1929-7-4
8619
Humboldt
French Camp Ridge
1067
Comment
RSA10144
Poa howellii
Joseph P. Tracy
1926-5-15
7490
Humboldt
Kneeland Prairie
762
Comment
SEINET183546
Poa macrantha
Bassett Maguire, Ruth Maguire; C. B. Maguire
1934-6-9
15073
Humboldt
Clam Beach 15 miles north of Eureka
Comment
HSC39179
Poa pratensis
D. E. Anderson, J. P. Smith
1971-6-28
- 1222
Humboldt
Along Mad River, 2 mi. S of Blue Lake.
Comment
HSC73058
Poa pratensis
M. A. Baker
1980-7-22
3110
Humboldt
Near Grogan Hole.
1676
Comment
HSC47605
Poa secunda subsp. secunda
J. P. Smith
1977-4-23
9022
Humboldt
2.5 mi. S of Shelter Cove Rd., S Fork of Bear Creek at Wailaki Campground.
561
Comment
HSC73572
Poa secunda subsp. secunda
Gail Newton
1980-7-14
1509
Humboldt
Near Last Chance Ridge.
1219
Comment
HSC10788
Poa secunda subsp. secunda
D. C. Juve
1964-5-16
55
Humboldt
Rousseau Ranch near Kneeland.
Comment
UC1145116
Poa trivialis
Joseph P. Tracy
1943-7-18
17435
Humboldt
Big Lagoon
9
Comment
HSC102948
Poa trivialis
J. P. Smith
Jun 2009
12601
Humboldt
Arcata. Lawn weed
Comment
CDA36977
Polycarpon tetraphyllum
R. Robison
Humboldt
Humboldt Lagoons State Park, south of Stone Lagoon day use parking area.
0
Comment
CHSC23080
Polygala californica
Robert A. Schlising
1963-6-3
2581
Humboldt
Coast Ranges. 3.5 miles north of Garberville.
Comment
UC275330
Polygala californica
Joseph P. Tracy
1923-6-20
6334
Humboldt
Briceland Northern Coast Ranges, Briceland
304
Comment
UC450153
Polygala californica
Joseph Burtt Davy and Walter C. Blasdale
1899-6-11
5413
Humboldt
Hubbard's Station to Elk Prairie; North Coast Ranges, Hubbard's Station, Elk Prairie
Comment
UC35075
Polygala cornuta var. cornuta
Chesnut and Drew
1888-7-28
Humboldt
Grouse Creek
Comment
UC902120
Polygala cornuta var. cornuta
Joseph P. Tracy
1947-7-5
17788
Humboldt
ridge top 1 mi w Mud Springs; Trinity Summit
1158
Comment
CAS-BOT-BC110515
Polygonum
Malcom A. Nobs; S. Galen Smith
1949-8-9
1232
Humboldt
On southern side of the town of Blue Lake.
Comment
HSC17467
Polygonum aviculare
P. W. Shields
1955-6-18
Humboldt
HSC Campus
Comment
HSC99420
Polygonum bistortoides
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
69
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
HSC55221
Polygonum douglasii
Walter Overton
1979-8-1
12393
Humboldt
Near Mill Creek, Middle Fork, close to the town of Hoopa.
1341
Comment
UC672935
Polygonum douglasii
Joseph P. Tracy
1932-8-21
10366
Humboldt
Three Cabins North Coast Ranges, Chararral Mountain (w foothills of mt.)
457
Comment
UC672962
Polygonum douglasii subsp. douglasii
Joseph P. Tracy
1933-8-30
13042 B
Humboldt
Grouse Mountain
1524
Comment
UC146190
Polygonum douglasii subsp. spergulariiforme
Joseph P. Tracy
1908-7-1
2888
Humboldt
ridge between Van Duzen River and Mad River (near Low Gap, Humboldt and Trinity Cos.); Northern Coast Ranges
609
Comment
CAS-BOT-BC418615
Polygonum majus
Alice Eastwood
1921-7-21
10668
Humboldt
Van Duzen River
Comment
HSC74386
Polygonum polygaloides subsp. kelloggii
M. A. Baker
1980-6-28
2504
Humboldt
Near Mad River Buttes
1445
Comment
UC672952
Polygonum polygaloides subsp. kelloggii
Joseph P. Tracy
1933-7-25
12868
Humboldt
Grouse Mountain
1524
Comment
HSC54663
Polygonum spergulariiforme
Overton, Butler
1979-7-25
9905
Humboldt
Near Grouse Mtn., close to the town of Willow Creek
1646
Comment
SEINET200792
Polypodium californicum
Joseph P. Tracy
1932-3-20
9784
Humboldt
Trinidad
61
Comment
UCD136882
Polypodium glycyrrhiza
M. Wiesendanger
1928-4-7
902
Humboldt
Redwood Highway, Lane's Redwood Flat, probably the Franklin K. Lane Grove.
Comment
CAS-BOT-BC76843
Polypodium glycyrrhiza
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Supply Creek, Hoopa
Comment
RSA24197
Polypodium glycyrrhiza
C. B. Wolf
1941-3-1
9976
Humboldt
4 mi NE of Strongs Station (Van Duzen River) on Rd. to Yager
152
Comment
UCSB30619
Polypodium scouleri
Edwards, David
1974-9-2
Humboldt
Ca. 100 ft. up facing slope from dirt road, ca. 100 yds. from its jet. with Fickle Hill Rd
121
Comment
UCSB51220
Polypodium scouleri
Almanza, Ed
1976-7-15
Humboldt
Cemetary road, east of Hwy. 101, Trinidad
15
Comment
UC207735
Polypogon interruptus
Joseph P. Tracy
1916-9-5
4765
Humboldt
4 mi above mouth South Fork of Eel River; Northern Coast Ranges, South Fork of Eel River
60
Comment
UC1440054
Polystichum californicum
Danin & H. G. Baker
1960-9-2
659
Humboldt
Ave. of Giants
Comment
UC503068
Polystichum imbricans subsp. imbricans
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9089
Humboldt
near McKay Camp S. Fork Mt.; Northern Coast Ranges
1676
Comment
SD92985
Polystichum imbricans subsp. imbricans
W. Bertsch
1953-7-29
215
Humboldt
near Weott, Highway 101
60
Comment
HSC79450
Polystichum munitum
Kenneth Clark
1980-6-14
674
Humboldt
On western slope above Dead Man's Gulch.
152
Comment
HSC98660
Polystichum munitum
Cara Witte
2007-7-26
597
Humboldt
Board Camp Mountain. Forest Service Road 4N38.
1443
Comment
RSA46706
Polystichum munitum
Doris K. Kildale
1929-3-10
6944
Humboldt
Bug Creek
Comment
UC1193410
Polystichum munitum
P. Zinke
1950-10-11
187
Humboldt
4 mi se Punta Gorda (Lake Ridge); Quadrangle 28C1
243
Comment
HSC79150
Polystichum munitum
C. J. Thomas
1984-9-25
118
Humboldt
In Redwood forest immediately behind HSU fieldhouse
79
Comment
UCSB8319
Polystichum munitum
Robbins, G.
1936-8-1
Humboldt
Near Carlotta.
Comment
CAS-BOT-BC102906
Populus trichocarpa
H. E. McMinn
1922-8-5
351
Humboldt
Along the Van Dusen River
Comment
HSC45347
Potamogeton natans
R. York
1978-4-8
125
Humboldt
Between Arcata and Eureka along Hwy. 101
0
Comment
UC1099821
Potamogeton pectinatus
Malcolm A. Nobs, S. Galen Smith
1949-8-3
1162 a
Humboldt
1 mi s of Fields Landing; Eel River Valley
Comment
HSC15483
Prosartes smithii
R. E. Hafenfeld
1965-5-9
66
Humboldt
Fern Canyon, Gold Bluff Beach
Comment
HSC66222
Prosartes smithii
M. Sacks
1977-4-9
15
Humboldt
Flat 30 yds. W of Klamath River at junction of Cavenaugh Creek with the river, 3 mi. NE of Weichpec
152
Comment
SEINET12044823
Prosartes smithii
H. C. Cantelow
1936-1
s.n.
Humboldt
5 mi N of Orick
Comment
UC1402062
Prunella vulgaris var. lanceolata
Andrew P. Nelson
1960-7-19
627 -53
Humboldt
Comment
POM160879
Prunus emarginata
Joseph P. Tracy
1923-4-15
6195
Humboldt
Hungry Hollow on Bald Mt.
Comment
CAS-BOT-BC154740
Prunus virginiana var. demissa
Doris K. Kildale
1926-5-16
1841
Humboldt
Horse Mountain
792
Comment
UC1222309
Prunus virginiana var. demissa
Joseph P. Tracy
1950-6-25
18881
Humboldt
Buck Mountain, on the Burr Valley Road Buck Mountain; , Burr Valley Road
1066
Comment
HSC5685
Pseudognaphalium californicum
J. P. Tracy
1937-7-11
15415
Humboldt
Vicinity of Garberville
122
Comment
UC169340
Pseudognaphalium californicum
Joseph P. Tracy
1912-7-21
3769
Humboldt
Alton Northern Coast Region of California, Alton
30
Comment
CAS-BOT-BC357607
Pseudognaphalium stramineum
Joseph P. Tracy
1937-8-3
15614
Humboldt
Along Mad River, near Blue Lake
15
Comment
JEPS20481
Pseudognaphalium stramineum
Joseph P. Tracy
1937-8-3
15614
Humboldt
near Blue Lake; Mad River
15
Comment
HSC89952
Pseudognaphalium stramineum
L. P. Janeway
1984-12-5
1193
Humboldt
N Spit of Humboldt Bay; W side of Samoa Rd. near boat ramp.
5
Comment
BLMAR148
Pseudotsuga menziesii
Donald Hazlett
1994-6-9
148
Humboldt
King range, E-facing slope off hourse mountain ridge
609
Comment
HSC102507
Pseudotsuga menziesii
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1492
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1106
Comment
HSC76290
Pseudotsuga menziesii var. menziesii
Teresa Prendusi
1981-7-23
358
Humboldt
Near Black Mountain.
890
Comment
JEPS40511
Psilocarphus tenellus
W. L. Jepson
1934-5-7
16706
Humboldt
Bull Creek Buckeye Prairie, Bull Creek
Comment
HSC79440
Pteridium aquilinum var. pubescens
Kenneth Clark
1980-6-14
675
Humboldt
On western slope above Dead Man's Gulch.
152
Comment
HSC41289
Pteridium aquilinum var. pubescens
Brad Klipfel
1974-7-27
483
Humboldt
Horse Mtn. in draw to the N of the towers
Comment
HSC98774
Pteridium aquilinum var. pubescens
Cara Witte
2007-7-27
608
Humboldt
Grouse Mountain Lookout. Forest Service Road 4N70.
1649
Comment
UCD136174
Pteridium aquilinum var. pubescens
K. Esau
1934-5-8
s.n.
Humboldt
Above Fort Seward.
457
Comment
UC275294
Pterostegia drymarioides
Joseph P. Tracy
1923-5-19
6207
Humboldt
coast bluffs Trinidad; Northern Coast Ranges, Trinidad
60
Comment
CHSC104064
Pyracantha angustifolia
Peter F. Zika
2009-6-15
24493
Humboldt
North Coast Ranges. Route 299, 0.2 km W of Davis Street, near town of Blue Lake.
80
Comment
CAS-BOT-BC460594
Pyrola aphylla
Doris K. Kildale
1926-6-27
2187
Humboldt
Sweasey Lake, McClellan Mountain
822
Comment
UC562457
Pyrola asarifolia
Joseph P. Tracy
1936-6-28
15016
Humboldt
Bald Mountain at Lake Prairie
1066
Comment
HSC41292
Pyrola dentata
Brad Klipfel
1974-7-27
491
Humboldt
Horse Mtn.
Comment
HSC54232
Pyrola picta
Griswold, Butler
1979-7-12
7313
Humboldt
Near Lone Pine Ridge, close to the town of Willow Creek.
1478
Comment
UC56318
Pyrola picta
Joseph Burtt Davy
1899-6-11
5420
Humboldt
Hubbard's Station to Elk Prairie
Comment
BLMAR168
Quercus
Donald Hazlett
1994-6-7
168
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
HSC35601
Quercus chrysolepis
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-7-15
2012
Humboldt
French Camp, Bald Hills.
Comment
UC1222292
Quercus chrysolepis
Joseph P. Tracy
1950-8-4
19256
Humboldt
at head of Canoe Creek, summit of ridge ne of the lookout station, Grasshopper Peak, in Bull Creek State Park Bull Creek State Park, Grasshopper Peak, Canoe Creek
Comment
CAS-BOT-BC94315
Quercus garryana
Doris K. Kildale
1927-6-25
3580
Humboldt
Ettersburg
Comment
UC1193247
Quercus garryana
P. Zinke
190
Humboldt
5 mi se Punta Enda; Lake Ridge at the Lake
579
Comment
UC709423
Quercus garryana
Joseph P. Tracy
1941-3-26
16845
Humboldt
w of mouth of South Fork of Trinity River; South Fork of Trinity River
304
Comment
SEINET12852859
Quercus garryana
Unknown
1934-8-31
6856
Humboldt
Klamath River at Bluff Creek.
Comment
CAS-BOT-BC105164
Quercus kelloggii
Doris K. Kildale
1927-5-1
3120
Humboldt
Blochsburg
518
Comment
HSC8259
Quercus kelloggii
D. E. Anderson
1961-9-30
1835
Humboldt
Comment
UCD165088
Quercus parvula var. shrevei
Lois W. Weeth; Kerry Heise and John M. Tucker
2003-10-21
s.n.
Humboldt
21.1 mi. from Garberville along Alderpoint Rd.
107
Comment
UCD165090
Quercus parvula var. shrevei
Lois W. Weeth; Kerry Heise and John M. Tucker
2003-10-21
s.n.
Humboldt
24.5 mi. from Garberville along Alderpoint Rd.
174
Comment
CAS-BOT-BC104333
Quercus sadleriana
Carl B. Wolf
1937-8-13
9261
Humboldt
North Coast Range, 12 mi E of Hoopa Valley on New Road towards Trinity Summit
1676
Comment
HSC70635
Quercus sadleriana
R. York
1980-5-18
601
Humboldt
Near Black Mtn.
792
Comment
CAS-BOT-BC104537
Quercus vacciniifolia
Doris K. Kildale
1928-10-7
6747
Humboldt
Willow Creek Canyon 7 miles from mouth
Comment
HSC102068
Quercus vacciniifolia
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
970
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
UC1196537
Quercus vacciniifolia
Joseph P. Tracy
1935-7-14
14065
Humboldt
back of Clear Lake; North Coast Ranges, Grouse Mountain
1524
Comment Read comments Dec 14 2007
UC667980
Quercus vacciniifolia
Joseph P. Tracy
1935-7-28
14336
Humboldt
Head of Brett Hole Northern Coast Ranges, Trinity Summit
1828
Comment
UC1103003
Ranunculus aquatilis var. capillaceus
Joseph P. Tracy
1913-3-9
4024
Humboldt
Alton Northern Coast Region (ditch by roadside)
30
Comment
JEPS55018
Ranunculus flammula
Milo S. Baker
1923-7-15
9
Humboldt
near Hayes and M. Streets; Eureka swamps
Comment
UCD96739
Ranunculus occidentalis
Joseph M. DiTomaso
1976-3-28
360
Humboldt
Highway 299, 3 miles east of Willow Creek.
609
Comment
HSC102107
Ranunculus occidentalis var. occidentalis
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1010
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
HSC18169
Ranunculus occidentalis var. occidentalis
Francis Winter
1960-5-7
Humboldt
NE end of Arbor Camp Ridge
915
Comment
HSC18167
Ranunculus occidentalis var. occidentalis
Lincoln Constance
1934-5-24
645
Humboldt
S Fork Eel River
122
Comment
HSC30324
Ranunculus occidentalis var. occidentalis
Dale R. Gradek
1974-4-16
11
Humboldt
7 mi. E of Blue Lake on rd. adjacent to Hwy. 299
305
Comment
UC1196249
Ranunculus orthorhynchus var. orthorhynchus
J. P. Tracy
1901-6-10
1123
Humboldt
Immediate vicinity of Eureka
0
Comment
UC668062
Ranunculus repens
Joseph P. Tracy
1938-5-8
15740
Humboldt
4 mi e Carlotta
30
Comment
CDA3483
Ranunculus repens
T. C. Fuller
1966-5-24
14709
Humboldt
Arcata Bottoms, 0.75 mile west of Highway 101, 2 miles north of Arcata.
0
Comment
RSA34319
Raphanus sativus
Doris K. Kildale
1926-5-7
1506
Humboldt
Bucksport. Eureka.
Comment
RSA2941
Rhamnus californica
Carl B. Wolf
1931-8-31
2381
Humboldt
Near mouth of S Fork of Trinity River, on road to sandy bar swimming hole.
244
Comment
UC1197985
Rhamnus californica
Joseph P. Tracy
1927-7-24
8297
Humboldt
Upper Mattole Northern Coast Ranges, South Fork Eel River
152
Comment
RSA2937
Rhamnus californica subsp. occidentalis
Carl B. Wolf
1931-8-30
2377
Humboldt
On grade from Willow Creek to Blue Rahe, 9 miles above Willow Creek (Lord Ellis Road).
305
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
RSA13285
Rhamnus purshiana
Doris K. Kildale
1929-5-25
8394
Humboldt
Pines Pasture, Eureka.
61
Comment
RSA698603
Rhamnus purshiana
J. R. Bruff
1937-8-17
926
Humboldt
Richardson Grove.
Comment
UC165824
Rhamnus purshiana
Joseph P. Tracy
1908-6
2848
Humboldt
opposite Buck Mountain; Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UC199231
Rhamnus purshiana
V. King Chesnut
Jul 1888
Humboldt
Mad River
Comment
UC32620
Rhododendron macrophyllum
Chesnut and Drew
1888-7-8
Humboldt
near Arcata
Comment
OBI33909
Rhododendron occidentale
David J. Keil
1983-7-2
17313
Humboldt
Ca. 4 mi SE of SR 299 along Titlow Hill rd below Horse Mountain Summit rd
Comment
SBBG5558
Rhododendron occidentale
M. J. Cody
1938-7-14
Humboldt
2 mi N of Trinidad
Comment
UC1197790
Rhododendron occidentale
Joseph P. Tracy
1913-9-9
4402
Humboldt
at Big Lagoon Big Lagoon; Northern Coast Ranges, Big Lagoon
30
Comment
HSC7883
Rhododendron occidentale var. paludosum
J. Pursell
1964-10-6
1062
Humboldt
Big Lagoon Bog
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
HSC103230
Ribes binominatum
Jade Paget-Seekins
2010-6-23
27
Humboldt
Horse Mountain. Slightly less than 10 miles up Titlow Hill Road, on Forest Route 1. Near 'Road Narrows' sign.
1558
Comment
UC303170
Ribes bracteosum
Joseph P. Tracy
1923-8-19
6535
Humboldt
at crossing Kneeland Road (Lawrence Creek); Northern Coast Ranges
609
Comment
CAS-BOT-BC173364
Ribes lobbii
Joseph P. Tracy
1933-7-16
12783
Humboldt
South Fork Mountain. Near McKay Camp
1676
Comment
CDA25540
Ribes lobbii
Gordon Leppig
1998-6-1
866
Humboldt
Horse Mountain. Buck Flat, Titlow Hill Road at Ammon Ridge Road.
Comment
HSC103226
Ribes lobbii
Jade Paget-Seekins
2010-6-23
24
Humboldt
Horse Mountain. Slightly less than 10 miles up Titlow Hill Road, on Forest Route 1. Near 'Road Narrows' sign.
1558
Comment
HSC41309
Ribes lobbii
Brad Klipfel
1974-6-25
410
Humboldt
Horse Mtn.
Comment
HSC70746
Ribes lobbii
R. York
1980-5-17
537
Humboldt
Near Le Perron Peak
1066
Comment
JEPS49360
Ribes lobbii
Jos. P. Tracy
1913-6-17
4189
Humboldt
near summit Buck Mt.
Comment
UC1198925
Ribes lobbii
Joseph P. Tracy
1936-8-8
15139
Humboldt
ne Hawkins Bar.; Trinity Summit Range, Happy Camp Mountain
1280
Comment
UC1541330
Ribes lobbii
J. P. Tracy
July 1933
Humboldt
Horse Mountain
Comment
CAS-BOT-BC212477
Ribes marshallii
Joseph P. Tracy
1932-7-15
10592
Humboldt
Ridges east of Corral Prairie, Trinity Summit, Klamath Mountains
1828
Comment
CAS-BOT-BC206034
Ribes menziesii
Alice Eastwood
1907-4-21
13
Humboldt
Port Trinidad
Comment
HSC100493
Ribes menziesii
Carl C. Marshall
Apr 1886
134
Humboldt
Everywhere about the bay.
Comment
HSC20322
Ribes menziesii
C. O. Baker
1962-3-22
11
Humboldt
2 mi. S of Trinidad along old Hwy. 101
183
Comment
JEPS49222
Ribes menziesii
Jos. P. Tracy
1909-2-14
2941
Humboldt
Eureka
0
Comment
BLMAR666
Ribes menziesii var. menziesii
Jennifer Wheeler
2012-7-12
666
Humboldt
King range, Strawberry rock
253
Comment
UC1198933
Ribes menziesii var. menziesii
Joseph P. Tracy
1924-3-30
6636
Humboldt
3 miles west of Bridgeville; Northern Coast Ranges.
228
Comment
HSC70319
Ribes roezlii
M. A. Baker
1980-6-7
1870
Humboldt
Near Ammon Creek
732
Comment
UC1198948
Ribes roezlii var. amictum
Joseph P. Tracy
1914-5-30
4487
Humboldt
near Hydesville; Northern Coast Region of California, Van Duzen River
60
Comment
UC667062
Ribes roezlii var. cruentum
Joseph P. Tracy
1933-7-11
12695
Humboldt
Grouse Mountain
1524
Comment
UCR10838
Ribes roezlii var. cruentum
Sue De Groot
1962-6-14
113
Humboldt
North Coast Range, hillside west of Richardson Grove, Eel River drainage to Pacific
122
Comment
CAS-BOT-BC212521
Ribes sanguineum
Harley P. Chandler
1901-6-1
1287
Humboldt
Hupa Indian Reservation
1097
Comment
HSC56320
Ribes sanguineum
Overton, Butler
1979-8-2
12659
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
HSC20346
Ribes sanguineum var. glutinosum
Doris K. Kildale
1927-5-1
3116
Humboldt
Blocksburg
Comment
HSC89424
Ribes sanguineum var. glutinosum
P. A. Daly
1984-5-8
7
Humboldt
Trinidad Head.
61
Comment
UC667052
Ribes sanguineum var. glutinosum
Joseph P. Tracy
1939-5-14
16290
Humboldt
opposite Buck Mountain (Dinsmore's); Van Duzen River
762
Comment
RSA0018245
Ribes sanguineum var. glutinosum
Thomas W. Nelson, James Nelson
1976-3-11
2266
Humboldt
Beside the Eel River just north of the terminus of Singley Rd.
Comment
HSC74206
Ribes viscosissimum
M. A. Baker
1980-7-22
3075
Humboldt
Near Salmon Mtn.
1820
Comment
UC195067
Rigiopappus leptocladus
Joseph P. Tracy
1916-6-19
4738
Humboldt
near Alder Point; Northern Coast Ranges, Cahto Creek
152
Comment
HSC69840
Romanzoffia californica
R. Kalal
1979-5-6
52
Humboldt
Trinidad Head
30
Comment
RSA516379
Romanzoffia californica
Barbara Ertter, Thomas Delendick
1987-5-16
6937
Humboldt
3 miles E of Berry Summit on Hwy 299, 20 airmiles E of Arcata; base of large volcanic rock on S side of road above Willow Creek.
800
Comment
UC1239758
Romanzoffia californica
Joseph P. Tracy
1946-5-19
17529
Humboldt
Kneeland Prairie
762
Comment
JEPS53849
Rorippa curvisiliqua
Joseph P. Tracy
1916-5-31
4693
Humboldt
along Eel River from South Fork to Scotia (Holmes Flat); Northern Coast Ranges, Eel River, Holmes Flat
60
Comment
CAS-BOT-BC146476
Rosa gymnocarpa
Alice Eastwood; John Thomas Howell
1937-6-23
4798
Humboldt
Near Dinsmores
Comment
HSC19627
Rosa gymnocarpa
R. E. Thill
1965-5-1
23
Humboldt
0.25 mi. from Korbel on the Camp Bauer Rd.
Comment
HSC45635
Rosa gymnocarpa
Diane L. Reed
1978-4-22
32
Humboldt
Tish Tang Campground, 5 mi. N of Willow Creek on Hwy. 96
Comment
SEINET200819
Rosa gymnocarpa
Joseph P. Tracy
1911-7-7
3428
Humboldt
Brannan Mountain ,viz. Ridge north of Willow Creek, between Willow and Campbell Creeks, near the summit
1219
Comment
CAS-BOT-BC146527
Rosa gymnocarpa
Volney Rattan
1883-6-1
s.n.
Humboldt
Trinity River below the Forks
Comment
HSC31638
Rosa nutkana
Glenn McGourty
1974-6-1
84
Humboldt
Comment
SBBG27214
Rosa nutkana
D. K. Kildale
1927-6-28
Humboldt
Mad River at covered bridge
Comment
UC183613
Rosa nutkana var. nutkana
Joseph P. Tracy
1912-10-20
4000
Humboldt
Alton Northern Coast Region
30
Comment
UC303027
Rosa nutkana var. nutkana
Joseph P. Tracy
1923-10-28
6591
Humboldt
Angels Ranch North Coast Ranges, Bald Mt.
457
Comment
UC667035
Rosa pisocarpa
Joseph P. Tracy
1933-8-30
13020
Humboldt
Grouse Mt.
1432
Comment
UC667037
Rosa pisocarpa
Joseph P. Tracy
1933-7-25
12898
Humboldt
hillside Grouse Mt.
1524
Comment
UC555675
Rosa pisocarpa subsp. pisocarpa
H. L. Mason
1928-7-14
4904
Humboldt
near Garberville; East Fork of the Eel River
Comment
UCD17685
Rubus
H. Olmo; T. S. Mallah
1953-4-3
53 58
Humboldt
California. Humboldt County: 300 yards west of junction of State 1 and Redwood Highway, across from Justice Court of Long Valley.
Comment
UC1193204
Rubus leucodermis
P. Zinke
1950-8-4
152
Humboldt
two mi w Harris Post Office; Quad. 29D3, w of Harris Post Office
853
Comment
HSC47658
Rubus parviflorus
Sheila Logan
1978-4-10
178
Humboldt
Redwood Park behind HSU campus
Comment
HSC19678
Rubus spectabilis
J. W. Johnson
1962-4-20
1277
Humboldt
Along the Lanphere Lane, Samoa Peninsula
Comment
HSC19680
Rubus spectabilis
S. R. Johnson
1965-3-14
7
Humboldt
1 mi N of Luffenholtz Beach
Comment
HSC22039
Rubus spectabilis
B. D. Rogers, D. E. Anderson
1965-4-1
412
Humboldt
4 mi. SE of Arcata along Jacoby Creek
Comment
HSC63031
Rubus ursinus
J. P. Smith, J. O. Sawyer
1973-5-12
6704
Humboldt
10.4 mi. from Redwood Creek on Hoopa Rd.
Comment
HSC70315
Rubus ursinus
M. A. Baker
1980-5-18
1342
Humboldt
Near Black Mtn.
792
Comment
UC1334749
Rubus ursinus
R. S. Woglum
1938-8-28
2041
Humboldt
Trinidad
Comment
UCD17620
Rubus ursinus
H. Olmo; T. S. Mallah
1946-6-26
46- 044
Humboldt
California. Humboldt County: Ettersburg.
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
HSC75259
Rudbeckia occidentalis
J. O. Sawyer, M. A. Ericksen
1980-8-18
4053
Humboldt
Slopes below Mill Creek Lakes, N Trinity Mtn. Research Natural Area
1707
Comment
HSC55016
Rumex acetosella
Overton, Butler
1979-7-31
11408
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
JEPS39894
Rumex acetosella
Lincoln Constance
1934-6-3
807
Humboldt
n side Redwood Hwy. (at Dyerville); South Fork Eel River, Bull Creek Region, Dyerville
Comment
UCD100992
Rumex acetosella
Lincoln Constance
1934-6-3
807
Humboldt
Bull Creek Region, South Fork Eel River. Along N side of Redwood Hwy, at Dyerville.
Comment
HSC75496
Rumex californicus
J. O. Sawyer
1980-7-18
3638
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
CAS-BOT-BC421749
Rumex conglomeratus
Malcom A. Nobs; S. Galen Smith
1949-8-9
1236
Humboldt
On southern side of the town of Blue Lake
Comment
UCD101135
Rumex crispus
Lincoln Constance
1934-5-26
659
Humboldt
South Fork Eel River. North Dyerville Flat grove, near Founders' Tree.
48
Comment
CHSC23320
Rumex fueginus
Robert F. Thorne; P. Everett
1965-8-9
35329
Humboldt
Clam Beach County Park; along highway in shallow water of ditch.
3
Comment
UC672926
Rumex occidentalis
Joseph P. Tracy
1932-7-20
10730
Humboldt
Corral Prairie Trinity Summit
1584
Comment
UCD101361
Rumex occidentalis
Joseph P. Tracy
1948-9-12
18208
Humboldt
Trinity Summit. Box Camp.
1463
Comment
HSC40219
Sagina apetala
Barbara Kelly
1977-4-6
290
Humboldt
N Spit 100 yds. W of Coast Guard Station
Comment
POM151674
Sagina decumbens subsp. occidentalis
Joseph P. Tracy
1905-4-30
2172
Humboldt
Sand Dunes of Ocean Beach at Humboldt Bay.
Comment
HSC71114
Sagina procumbens
Thomas W. Nelson
1977-6-4
3388
Humboldt
HSU campus along B St. along W side of Biology-Engineering Building
Comment
CDA20313
Salicornia rubra
A. Pickart
2004-11-1
s.n.
Humboldt
Mad River Slough, Humboldt Bay.
0
Comment Read comments Aug 24 2011
UC490538
Salix eastwoodiae
Joseph P. Tracy
1932-7-16
10647
Humboldt
blueberry swamp in McKay Meadow; Klamath Mts., Trinity Summit
1524
Comment
HSC97547
Salix exigua var. hindsiana
Ivy Watson
2008-9-11
4
Humboldt
Blue Lake, 300 m downstream of the Hatchery Rd. bridge, N bank
22
Comment
CAS-BOT-BC104095
Salix hindsiana
Harold E. Parks; Joseph P. Tracy
1931-5-17
0971
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
CAS-BOT-BC104098
Salix hindsiana
Harold E. Parks; Joseph P. Tracy
1931-5-17
0975
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
CAS-BOT-BC107767
Salix hookeriana
Harold E. Parks; Carleton R. Ball; Joseph P. Tracy
1932-5-11
1207
Humboldt
Little River Lagoon, 4 1/2 miles south of Trinidad
Comment
CAS-BOT-BC107775
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
HSC40860
Salix hookeriana
Linda M. Barker
1976-4-13
1380
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata
Comment
HSC90193
Salix hookeriana
Jean Hanson
1980-3-8
10
Humboldt
Indian (Gunther) Island, Humboldt Bay, Eureka, W end of island
Comment
POM184870
Salix hookeriana
H. E. Parks, Susan T. Parks
1932-4-7
1103
Humboldt
Little River Lagoon. Trinidad. At sea level.
0
Comment
RSA5665
Salix hookeriana
H. E. Parks
1931-3-24
914
Humboldt
Fortuna. Eel River.
10
Comment
SBBG59112
Salix hookeriana
H. E. Parks, S. T. Parks
1932-4-7
1103
Humboldt
Little River Lagoon
Comment
UC1173622
Salix hookeriana
Joseph P. Tracy
1936-10-24
15203
Humboldt
Fortuna Eel River (banks of river)
15
Comment
UC1196678
Salix hookeriana
Joseph P. Tracy
1925-11-15
7316
Humboldt
Table Bluff Northern Coast Region, around Humboldt Bay (same region as #6929)
60
Comment
UC1225926
Salix hookeriana
Joseph P. Tracy
1947-6-28
17754
Humboldt
Bridgeville Van Duzen River
198
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
UC469128
Salix hookeriana
Joseph P. Tracy
1931-4-4
9330
Humboldt
sand dunes near Samoa; Northern Coast Region, Humboldt Bay
6
Comment
UC481378
Salix hookeriana
Harold E. Parks and J. P. Tracy
1931-3-26
904
Humboldt
on Van Duzen River Alton; Van Duzen River
15
Comment
UC490474
Salix hookeriana
H. E. Parks and Joseph P. Tracy
1932-8-13
10342
Humboldt
vicinity Trinidad; Northern Coast Region
60
Comment
UC506505
Salix hookeriana
Joseph P. Tracy
1932-8-27
10753
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River
91
Comment
UC512001
Salix hookeriana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1236
Humboldt
Blue Slide Van Duzen River
91
Comment
UC519334
Salix hookeriana
H. E. Parks and Joseph P. Tracy
1933-6-11
12540
Humboldt
S. Fork Eel R. near Miranda; Northern Coast Ranges, S. Fork Eel R.
91
Comment
UCD111041
Salix hookeriana
Linda M. Barker
1976-4-30
1422
Humboldt
3 miles west of Arcata.
Comment
POM219559
Salix hookeriana var. tomentosa
H. E. Parks
1931-3-26
905
Humboldt
Alton on Van Duzen River.
15
Comment
SBBG59090
Salix laevigata
Mrs. H. P. Bracelin
1931-5-1
272
Humboldt
Sylvandale, between Miranda and Meyers, S fork of Eel River
Comment
HSC19985
Salix lasiandra
J. P. Tracy
1933-7-16
12772
Humboldt
S Fork Mtn., Mckay Camp
1677
Comment
HSC19987
Salix lasiandra
H. E. Parks
1931-5-14
959
Humboldt
Lower Van Duzen River
0
Comment
HSC19989
Salix lasiandra
H. E. Parks, S. T. Parks
1932-4-5
1101
Humboldt
Little River Lagoon
Comment
UC1196580
Salix lasiandra subsp. lasiandra
Joseph P. Tracy
1933-5-7
12153
Humboldt
Alton to Fortuna (Eel R.); Northern Coast Region, Eel R.
15
Comment
UC249707
Salix lasiandra subsp. lasiandra
Joseph P. Tracy
1921-3-27
5427
Humboldt
Korbel Northern Coast Ranges, Korbel
30
Comment
UC518901
Salix lasiandra subsp. lasiandra
Jim Davis
Apr 25 1933-Apr 27 1933
2
Humboldt
around Eureka Eureka
Comment
CAS-BOT-BC125223
Salix lasiandra var. lasiandra
Harold E. Parks; Susan T. Parks
1932-4-16
01099
Humboldt
Ferndale, about 16 km. from mouth of Eel River, near sea level
Comment
CAS-BOT-BC107619
Salix lasiolepis
Doris K. Kildale
1927-3-22
2934
Humboldt
Samoa Peninsula
Comment
HSC98056
Salix lasiolepis
Cara Witte
2007-7-2
395
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1392
Comment
SBBG57891
Salix lasiolepis
H. E. Parks
1931-5-14
963
Humboldt
Van Duzen River between Alton and Carlotta
15
Comment
UC1196612
Salix lasiolepis
Joseph P. Tracy
1926-8-12
7759
Humboldt
Redwood Creek, at Berry's
274
Comment
UC212997
Salix lasiolepis
Joseph P. Tracy
1919-9-27
5302
Humboldt
Willow Creek Northern Coast Ranges ((tributary of Trinity River), near its mouth)
152
Comment
UC490551
Salix lasiolepis
Joseph P. Tracy
1932-3-6
9776
Humboldt
at Willow Creek Trinity R. Valley; Northern Coast Ranges, Trinity R. Valley
152
Comment
UC504022
Salix lasiolepis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-13
1254
Humboldt
2 mi E of Redwood Highway ( Mad River at Engelhart gravel pit, above Blue Lake)
Comment
UC506403
Salix lasiolepis
Joseph P. Tracy
1932-6-4
10127
Humboldt
Bridgeville Northern Coast Ranges
228
Comment
UC506507
Salix lasiolepis
Joseph P. Tracy
1932-6-4
10126
Humboldt
Bridgeville Northern Coast Ranges
228
Comment
UC506509
Salix lasiolepis
Joseph P. Tracy
1932-6-4
10130
Humboldt
Bridgeville Northern Coast Ranges, Bridgeville
228
Comment
UC512035
Salix lasiolepis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-17
1324
Humboldt
w. slope Berry's Mt. (e. of Redwood Creek, on Trinity Hwy.)
762
Comment
UC512037
Salix lasiolepis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-17
1324
Humboldt
w. slope Berry's Mt. (e. of Redwood Creek, on Trinity Hwy.)
762
Comment
UC512039
Salix lasiolepis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-17
1323
Humboldt
e Redwood Creek (w slope of mt., on Trinity Hwy); Berry's Mountain
762
Comment
UC512042
Salix lasiolepis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-17
1322
Humboldt
at Berry's Redwood Creek (on Trinity Hwy.)
274
Comment
UC526716
Salix lasiolepis
Joseph P. Tracy
1934-3-11
13146
Humboldt
Weitchpec Northern Coast Ranges, Klamath River
91
Comment
UCSB11964
Salix lasiolepis
Ball, Carleton; Parks, Harold; Tracy, Joseph
1932-5-11
Humboldt
Little River Lagoon, 4.5 miles south of Trinidad
Comment
CHSC9553
Salix lucida subsp. lasiandra
E. L. Smith
1971-4-6
923
Humboldt
Ca. 3 mi s of Scotia, on Hwy 101.
60
Comment
POM219248
Salix lucida subsp. lasiandra
H. E. Parks, Susan T. Parks
1931-8-15
1078
Humboldt
Blue Slide. Van Duzen River.
100
Comment
RSA34288
Salix lucida subsp. lasiandra
Doris K. Kildale
1927-5-13
3178
Humboldt
Redwood Creek at Berry's
Comment
CAS-BOT-BC125619
Salix melanopsis
W. R. Dudley
1899-6-21
s.n.
Humboldt
Junction of the North and South Forks of Eel River
Comment
CAS-BOT-BC125632
Salix melanopsis
Joseph P. Tracy
1931-9-7
9647
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
JEPS12942
Salix melanopsis
Joseph P. Tracy
1931-6-14
9582
Humboldt
Van Duzen River Alton; Northern Coast Region
30
Comment
POM220143
Salix melanopsis
H. E. Parks, Joseph P. Tracy
1931-5-17
972
Humboldt
Mouth of Willow Creek at Trinity River.
150
Comment
SD909
Salix melanopsis
Harold E. Parks
1931-5-14
960
Humboldt
Van Duzen River between Alton and Carlotta
14
Comment
UC1196563
Salix melanopsis
Joseph P. Tracy
1931-10-3
9705
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
UC1196571
Salix melanopsis
Joseph P. Tracy
1932-7-31
10293
Humboldt
Eel R. at mouth of Larrabee Creek; Northern Coast Ranges, Eel R.
60
Comment
UC1196637
Salix melanopsis
Joseph P. Tracy
1932-8-27
10746
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R.
91
Comment
UC481168
Salix melanopsis
Harold E. Parks
1931-8-25
1060
Humboldt
Van Duzen R. Blue Slide; , Blue Slide
90
Comment
UC512012
Salix melanopsis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1235
Humboldt
1 1/2 mi. e. Alton (floodplain of Van Duzen R.); Van Duzen R.
30
Comment
CAS-BOT-BC129202
Salix piperi
Carleton R. Ball; Harold E. Parks; Joseph P. Tracy
1932-5-12
1231
Humboldt
Floodplain of the Van Duzen River, 1 1/2 miles east of Alton
30
Comment
CAS-BOT-BC129139
Salix scouleriana
Henry M. Pollard
1946-8-28
s.n.
Humboldt
Near summit of Orleans Mt.
1828
Comment
CAS-BOT-BC129152
Salix scouleriana
Doris K. Kildale
1929-2-28
6947
Humboldt
Arcata - hill back of State Teacher's College
Comment
CAS-BOT-BC129167
Salix scouleriana
Harold E. Parks; Carleton R. Ball; Joseph P. Tracy
1932-5-11
1228
Humboldt
Near the coast, 1 mile north of Samoa, approximately at sea level.
Comment
CAS-BOT-BC129170
Salix scouleriana
Joseph P. Tracy
1933-4-2
10957
Humboldt
Willow Creek Canyon
609
Comment
OBI35882
Salix scouleriana
David J. Keil
1983-7-1
17291
Humboldt
Between Ferndale and Bear River Ridge Rd along Mattole Rd
Comment
RSA273324
Salix scouleriana
Thomas W. Nelson
1976-11-3
3279
Humboldt
Eureka. E side of F St. ca 3800 block.
Comment
UC1196698
Salix scouleriana
Joseph P. Tracy
1921-1-15
5412
Humboldt
Carlotta Northern Coast Ranges, Carlotta
60
Comment
UC1196709
Salix scouleriana
Joseph P. Tracy
1936-2-2
14765
Humboldt
vicinity of Carlotta Carlotta
30
Comment
UC212995
Salix scouleriana
Joseph P. Tracy
1919-9-23
5283
Humboldt
Trinity Summit Northern Coast Ranges, Trinity Summit
1828
Comment
UC490502
Salix scouleriana
Joseph P. Tracy
1932-2-7
9769
Humboldt
Scotia Northern Coast Ranges, Scotia
30
Comment
POM219686
Salix sessilifolia
H. E. Parks
1931-5-14
964
Humboldt
Van Duzen River between Alton and Carlotta.
15
Comment
CHSC96718
Salix sitchensis
Gordon Leppig
2005-4-8
2212
Humboldt
Humboldt Bay Dunes and Wetlands. Eureka, Edge of PALCO Marsh, brackish marsh at west end of W. Hawthorne St. NAD 27 UTM Zone 10, 4515862 N, 400315 E.
3
Comment
HSC90380
Salix sitchensis
Jean Hanson
1980-3-8
4
Humboldt
Indian (Gunther) Island, Humboldt Bay, Eureka, W end of island
Comment
JEPS14748
Salix sitchensis
Joseph P. Tracy
1932-8-11
10340
Humboldt
N. Yager Creek Northern Coast Ranges
304
Comment
UC1280856
Salix sitchensis
H. E. McMinn
1934-6-22
3707
Humboldt
Sea Cliff n. of Eureka
Comment
UC481214
Salix sitchensis
Harold E. Parks
1931-5-20
995
Humboldt
Mad R. Blue Lake; , Blue Lake
15
Comment
UC481380
Salix sitchensis
Harold E. Parks
1931-3-26
907
Humboldt
on Van Duzen R. Alton; Van Duzen R., Blue Slide
15
Comment
UC490492
Salix sitchensis
Joseph P. Tracy
1932-8-27
10749
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
UC709434
Salix sitchensis
Joseph P. Tracy
1941-8-27
17036
Humboldt
forest near McKay camp; S. Fork Mt.
1676
Comment
UC1173581
Salix tracyi
Joseph P. Tracy
1939-8-5
16392
Humboldt
Van Duzen River at Dinsmore's
737
Comment
CAS-BOT-BC238659
Sambucus nigra subsp. caerulea
Doris K. Kildale
1926-9-9
2677
Humboldt
Van Duzen River between Strong's [Strongs] Station & Bridgeville. Bar W. Ranch
158
Comment
CAS-BOT-BC238661
Sambucus nigra subsp. caerulea
Henry M. Pollard
1946-8-28
s.n.
Humboldt
Near summit of Orleans Mt.
1828
Comment
HSC34273
Sambucus nigra subsp. caerulea
K. Irwin
1975-8-13
Humboldt
N Trinity Mtn.
Comment
CAS-BOT-BC235127
Sambucus racemosa var. racemosa
John Thomas Howell
1931-6-17
6725
Humboldt
2 1/2 miles n. of Orick
Comment
HSC37856
Sambucus racemosa var. racemosa
Peter Sorensen
1976-6-2
Humboldt
Woodley Island
Comment
HSC104438
Sanguisorba officinalis
J. Martin, Bianca Hayashi, Cheri Sanville
2012-8-28
Humboldt
Northern end of Christmas Prairie Lake
Comment
UC1199041
Sanguisorba officinalis subsp. microcephala
Joseph P. Tracy
1938-9-25
16167
Humboldt
Bald Mountain; at Lake Prairie
1066
Comment
HSC45369
Sanicula arctopoides
R. York, Linda York
1978-4-1
101
Humboldt
Growing on foredunes at end of Lighthouse Rd., 2 mi. SE of Petrolia
Comment
JEPS281
Sanicula crassicaulis
Joseph P. Tracy
1927-5-8
7967
Humboldt
facing South Fork of Eel River (Phillipsville); Phillipsville
121
Comment
UC1022532
Sanicula crassicaulis
C. Ritchie Bell
1952-5-3
3 X452
Humboldt
4.4 mi e of Bridgeville (below road)
Comment
HSC100693
Sanicula menziesii
Carl C. Marshall
Jun 1887
477
Humboldt
Harris.
Comment
HSC71008
Sanicula tuberosa
J. M. DiTomaso
1981-5-15
2009
Humboldt
Larabee Valley, 10 mi. E of Bridgeville on Hwy. 36
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
HSC74373
Sanicula tuberosa
M. A. Baker
1980-6-28
2501
Humboldt
Near Mad River Buttes
1445
Comment
UC1565803
Sanicula tuberosa
R. Spellenberg
1990-7-9
10227
Humboldt
14 air mi sw of Burnt Ranch (20.5 mi s of California Hwy 299 and Berry Summit on USFS Rd 1, on Pilot Ridge, extreme e edge of Humboldt County); Pilot Ridge
1371
Comment
CDA20173
Sanicula tuberosa
P. Haggard
2003-6-24
PDR 069700
Humboldt
Northwestern California; Grouse Mountain.
0
Comment
HSC101026
Sanicula tuberosa
Jenny Moore
2007-6-14
29
Humboldt
Pilot Creek Watershed, west of South Fork Mountain, Dan East Trail (5E14).
976
Comment
HSC101030
Sanicula tuberosa
John McRae
1994-7-1
36
Humboldt
Route 1 to FS Rd. 3N14. Approx. .25 mi. to end of PC-1.
1220
Comment
HSC74198
Saxifragopsis fragarioides
M. A. Baker
1980-7-23
3145
Humboldt
Near Orleans Mtn.
1859
Comment
HSC36316
Schoenoplectus americanus
Rich Barcelona
1973-11-19
191173 .4
Humboldt
Big Lagoon
Comment
HSC44826
Schoenoplectus subterminalis
Bruce G. Marcot
1978-7-3
Humboldt
Red Mtn. Lake, submerged
Comment
HSC7477
Schoenoplectus tabernaemontani
J. P. Tracy, H. E. Parks
1931-5-17
9421
Humboldt
Lack Pond, in Trinity River Valley opposite Willow Creek
152
Comment
UC668012
Scirpus cernuus
Joseph P. Tracy
1934-7-13
13386
Humboldt
Trinidad
91
Comment
UC183681
Scirpus microcarpus
Joseph P. Tracy
1914-9-13
4628
Humboldt
at Eureka; Northern Coast Region, at Eureka
0
Comment
CAS-BOT-BC110926
Scirpus microcarpus
Joseph Prince Tracy
1934-6-21
13242
Humboldt
Near Fields Landing
6
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
UC1197750
Scoliopus bigelovii
Mrs. Harriet Tracy
1909-3-5
Humboldt
near Hydesville; Northern Coast Region
60
Comment
HSC15636
Scoliopus bigelovii
W. D. Stevens
1964-3-21
2
Humboldt
1.0 mi. E of Hwy. 299 on Lindsay Rd.
Comment
UC275519
Scoliopus bigelovii
Joseph P. Tracy
1924-3-9
6615
Humboldt
Lawrence Creek near Kneeland Prairie; Northern Coast Ranges, Lawrence Creek
609
Comment
HSC58561
Scutellaria antirrhinoides
Overton, Butler
1979-7-26
10108
Humboldt
Near Cold Spring, close to the town of Willow Creek
1417
Comment
BLMAR737
Scutellaria antirrhinoides
Jennifer Wheeler
2015-5-12
737
Humboldt
King range, Along Telegraph Ridge btwn Oat and Spanish
670
Comment
UCD125672
Scutellaria antirrhinoides
John M. Tucker
1948-9-3
1854
Humboldt
On ridge between Horse and Grouse Mountains.
1463
Comment
RSA178561
Sedum divergens
Joseph P. Tracy
1950-8-8
19294
Humboldt
Croghan Hole, on Trinity Summit
Comment
HSC79269
Sedum laxum subsp. flavidum
D. K. Imper
1983-7-13
Humboldt
Six Rivers National Forest, Bennett Peak
Comment
UC14450
Sedum radiatum
Chestnut and Drew
1888-7-9
Humboldt
Campbell's
Comment
UC166026
Sedum spathulifolium
Joseph P. Tracy
1906-5-6
2449
Humboldt
near Hydesville; Northern Coast Region, near Hydesville
182
Comment
RSA0074768
Sedum spathulifolium
Lyman Benson
1929-7-19
1858
Humboldt
Mouth of Matole River.
Comment
RSA0074769
Sedum spathulifolium
F. W. Peirson
1923-7-11
3957
Humboldt
About 12 miles S of Orick.
Comment
RSA0081473
Sedum spathulifolium
C. B. Wolf
1927-8-28
1163
Humboldt
8 miles above Weitchpec, Trinity River.
Comment
HSC6477
Sedum spathulifolium var. pruinosum
D. E. Anderson
1961-8-25
1751
Humboldt
Beach 1.5 mi. S of Trinidad
Comment
JEPS19021
Selaginella oregana
Joseph P. Tracy
1920-10-24
5407
Humboldt
near Korbel; Northern Coast Ranges
60
Comment
HSC6116
Senecio integerrimus
D. E. Anderson
1962-5-1
2195
Humboldt
2 mi. W of Hoopa
Comment
UCD135752
Senecio sylvaticus
W. L. Colwell
1955-10-1
30
Humboldt
Brush Mountain.
1066
Comment
HSC50533
Senecio triangularis
Overton
1979-8-1
12335
Humboldt
Near Mill Creek, close to the town of Hoopa
1342
Comment
HSC100447
Senecio vulgaris
Carl C. Marshall
Mar 1886
139
Humboldt
Logging camps.
Comment
SEINET3876375
Sequoia sempervirens
Richard R. Halse
1989-5-13
3842
Humboldt
Along U.S. Hwy 101, 2 miles south of Weott.; 0
108
Comment
UC1196919
Sequoia sempervirens
Joseph P. Tracy
1920-5-18
5319
Humboldt
Bull Creek Flat Northern Coast Ranges, Eel River (along Eel River from North Fork to Scotia)
60
Comment
UC672888
Sequoia sempervirens
Joseph P. Tracy
1940-10-17
16770
Humboldt
Dyerville
48
Comment
SEINET11737925
Sequoia sempervirens
J. P. Tracy
1950-1
19387
Humboldt
At Park's place, Trinidad
61
Comment
CAS-BOT-BC364785
Sericocarpus oregonensis subsp. oregonensis
Henry M. Pollard
1947-8-30
s.n.
Humboldt
North Road along Klamath River near Van Fleet place, Orleans region
Comment
UC169027
Sherardia arvensis
Joseph P. Tracy
1906-5-6
2446
Humboldt
near Hydesville; Northern Coast Region
60
Comment
CAS-BOT-BC205565
Sidalcea malachroides
Volney Rattan
1883-6-30
s.n.
Humboldt
Mad River
Comment
JEPS67224
Sidalcea malachroides
Joseph P. Tracy
1918-7-1
4964
Humboldt
along Eel River from South Fork to Scotia; Northern Coast Ranges, Eel River from South Fork to Scotia
60
Comment
UC1197966
Sidalcea malachroides
Joseph P. Tracy
1906-6-10
2472
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
UC1222507
Sidalcea malachroides
Joseph P. Tracy
1950-7-12
19034
Humboldt
on the Butter Valley Road 2 mi e Cameron Hill Junction (near Kneeland); e of Cameron Hill Jct, near Kneeland
Comment
SEINET11982179
Sidalcea malviflora
J. P. Tracy
1950-1
18738
Humboldt
7 mi S of Ferndale, Bear River Ridge
610
Comment
BLMAR690
Sidalcea malviflora subsp. malviflora
Jennifer Wheeler
2013-6-7
690
Humboldt
King range, Windy Point
106
Comment
HSC103274
Sidalcea malviflora subsp. patula
John McRae
2007-6-10
Humboldt
Approx. 75 ft. N of NE corner of Fieldbrook School property, west side of Fieldbrook Rd., on private property.
44
Comment
UC902192
Sidalcea malviflora subsp. patula
Joseph P. Tracy
1949-7-7
18331
Humboldt
Table Bluff ridge
91
Comment
HSC36520
Sidalcea oregana
A. M. Montalvo, J. D. Ackerman
1973-7-5
96
Humboldt
1 mi. W of Tish A Tang Cr., E of Hoopa, SW slope of N Trinity Mtn.
Comment
HSC58187
Sidalcea oregana subsp. spicata
G. L. Clifton, Griswold
1979-8-2
12277
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
UC902189
Sidalcea oregana subsp. spicata
Joseph P. Tracy
1947-7-5
17822
Humboldt
Box Camp Meadow Trinity Summit, Box Camp Meadow
1463
Comment
RSA477843
Silene californica
Thekla Mohr
1918-07
3339
Humboldt
Eel River.
Comment
UC1198362
Silene californica
Joseph P. Tracy
1898-7-13
267
Humboldt
near Hydesville; Northern Coast Region, near Hydesville
60
Comment
HSC76246
Silene campanulata subsp. glandulosa
Denis Kearns
1981-6-24
1
Humboldt
Near Cedar Camp
1219
Comment
HSC82410
Silene campanulata subsp. glandulosa
Thomas W. Nelson
1979-7-11
5019
Humboldt
N Trinity Mtn. and ridge to E.
1829
Comment
RSA53804
Silene campanulata subsp. glandulosa
H. M. Pollard
1946-9-2
s.n.
Humboldt
Orleans Mts.
1524
Comment
CAS-BOT-BC388938
Silene grayi
Joseph P. Tracy
1932-7-12
10477
Humboldt
Trinity Summit. Head of Brett Hole
1828
Comment
CAS-BOT-BC389071
Silene laciniata subsp. californica
L. R. Abrams
1918-6-16
7187
Humboldt
Willow Creek
Comment
HSC23733
Silene laciniata subsp. californica
Tim Baroni
1971-7-6
114
Humboldt
3 mi. S of Ferndale on Mattole Rd.
Comment
RSA43852
Sisymbrium altissimum
H. M. Pollard
1947-8-6
s.n.
Humboldt
Roadside W of Orleans.
Comment
RSA246759
Sisyrinchium bellum
Robert F. Thorne, Percy C. Everett
1965-8-9
35302
Humboldt
Big Lagoon.
3
Comment
CDA39474
Sisyrinchium bellum
T. C. Fuller
1958-6-17
1715
Humboldt
Wildcat Ridge near Bunker Hill.
0
Comment
SEINET3876425
Sisyrinchium bellum
C. C. Harris
1942-6-9
1219
Humboldt
3 miles north and 1 mile west of Fernbridge.; 0
33
Comment
HSC90646
Sisyrinchium californicum
Gail Newton
1983-6-5
3553
Humboldt
Elk River Wildlife Area, Eureka
Comment
SD88388
Sisyrinchium californicum
Darley F. Howe
1972-6-30
Humboldt
Trinidad.
Comment
UC15049
Smilacina racemosa
Mrs. M. H. Manning
April, 1901
13
Humboldt
near Hupa
Comment
JEPS62118
Smilacina racemosa
W. L. Jepson
1902-6-29
1950
Humboldt
Hupa Rd. Berry's Ranch, Redwood Creek
Comment
UC15050
Smilacina racemosa
Joseph Burtt Davy and Walter C. Blasdale
1899-6-13
5497
Humboldt
Camp Grant to Pepperwood; North Coast Ranges
Comment
UC275555
Smilacina racemosa
Joseph P. Tracy
1924-8-10
6798
Humboldt
Stongs Station Northern Coast Ranges, Van Duzen River
91
Comment
UC673110
Solanum americanum
Joseph P. Tracy
1940-10-5
16746
Humboldt
Trinidad
3
Comment
RSA424568
Solanum americanum
T. S. Elias, Barbara A. Elias
1987-8-26
10629
Humboldt
Fernbridge, 0.5 mile S of Route 101; along West bank of Eel River, about 0.5 mile N of bridge
Comment
HSC20461
Solanum douglasii
John Warner Hosking
1968-10-10
Humboldt
Clam Beach
Comment
HSC44112
Solanum xanti
Barbara Kelly
1977-4-23
303
Humboldt
2.5 mi. S of Shelter Cove Rd., S Fork of Bear Creek at Wailaki Campground
561
Comment
RSA473662
Solidago canadensis subsp. elongata
M. B. Dunkle
1936-8-18
4812
Humboldt
Fortuna.
Comment
HSC57941
Solidago elongata
G. L. Clifton, Griswold
1979-7-31
11610
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1719
Comment
UC1541617
Solidago elongata
H. E. and S. T. Parks
1930-9-14
785
Humboldt
n shore Big Lagoon
Comment
UC205162
Solidago elongata
Joseph P. Tracy
1919-9-22
5260
Humboldt
Trinity Summit Northern Coast Ranges, Trinity Summit
1889
Comment
UC524127
Solidago elongata
Ira L. Wiggins
1932-7-25
5895
Humboldt
near McKinleyville
Comment
CAS-BOT-BC365661
Solidago spathulata
Greg de Nevers
2001-4-18
12255
Humboldt
Lanphere-Christenson dunes, near Arcata
9
Comment
CAS-BOT-BC365666
Solidago spathulata
Alice Eastwood
1923-8-14
12322
Humboldt
Samoa
Comment
POM254120
Solidago spathulata
S. K. Harris
1939-9-5
990
Humboldt
At Samoa.
Comment
UCSC000787
Solidago spathulata
H. L. Person
1932-7-20
s.n.
Humboldt
Eureka, Field Brook, Tinriesia Forest
Comment
SD148219
Solidago spathulata var. spathulata
G. K. Helmkamp, E. A. Helmkamp
2001-7-8
7023
Humboldt
Samoa Peninsula, 2.6 miles south of California 255 bridge across Humboldt Bay.
14
Comment
HSC62888
Soliva sessilis
J. M. DiTomaso
1979-5-20
1061
Humboldt
Above College Cove at Elks Head, 1 mi. N of Trinidad
Comment
HSC67039
Sonchus asper
J. P. Smith
1971-10-9
5045
Humboldt
Banks and flood plain of the Mad River above the fish hatchery.
Comment
UC302160
Sparganium emersum var. emersum
Joseph P. Tracy
1926-8-22
7771
Humboldt
pond between Little Van Duzen River and Dinsmore's; Northern Coast Ranges
670
Comment
CAS-BOT-BC235372
Spartina densiflora
Malcom A. Nobs; S. Galen Smith
1949-8-3
1180
Humboldt
Near mouth of the Elk River, ca. 4 miles south of Eureka on Highway 101
Comment
SJSU7904
Spartina spartinae
H. T. Harvey
1977-7-5
599
Humboldt
tidal salt marsh, Elk River Spit, southerly outskirts of Eureka, Humboldt Bay
Comment
HSC4238
Spergula arvensis
H. E. Parks
May 1932
Humboldt
Vicinity of Trinidad
Comment
HSC58185
Spergularia rubra
G. L. Clifton, Griswold
1979-8-2
12273
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
POM17174
Spiraea douglasii
J. B. Feudge
1923-7-23
57
Humboldt
Trinidad.
9
Comment
UCR18824
Spiraea douglasii
Charlotte M. Hoak
1931-7-14
s.n.
Humboldt
Alton
Comment
SEINET11919281
Spiraea douglasii
H. P. Chandler
1901-1
1197
Humboldt
Humboldt Bay
Comment
UC1225876
Spiranthes porrifolia
Joseph P. Tracy
1942-6-15
17154
Humboldt
Garberville
152
Comment
HSC18465
Spiranthes romanzoffiana
Jana Kattenhorn
1970-10-14
168
Humboldt
Big Lagoon
Comment
HSC27782
Spiranthes romanzoffiana
J. D. Ackerman, A. Montalvo
1973-7-30
112
Humboldt
Hwy. 101 between Arcata and Eureka, at Indianola Cutoff
3
Comment
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
UC666993
Spiranthes romanzoffiana
Joseph P. Tracy
1934-7-21
13477
Humboldt
near Samoa (edges of dunes); Humboldt Bay
6
Comment
BLMAR739
Stachys ajugoides
Jennifer Wheeler
2015-5-12
739
Humboldt
King range, Telegraph ridge btwn Oat and Spanish
670
Comment
RSA134646
Stachys ajugoides
Harlan Lewis
1940-7-3
s.n.
Humboldt
Humboldt County: Little River Beach State Park
Comment
JEPS63029
Stachys ajugoides var. rigida
Joseph P. Tracy
1937-6-20
15342
Humboldt
Bear River
152
Comment
UCLA70844
Stachys ajugoides var. rigida
Joseph P. Tracy
1938-6-15
15931
Humboldt
Fortuna
18
Comment
HSC59567
Stachys arvensis
Rick Lundquist
1979-4-9
5
Humboldt
Arcata, St. Louis Rd., .1 mi. N of Hwy. 101 overpass
15
Comment
CDA40999
Stachys chamissonis
T. C. Fuller
1968-7-3
17444
Humboldt
Southwest corner of the fairgrounds, Van Ness Ave. and 5th Street, Ferndale.
0
Comment
RSA43679
Stachys rigida subsp. quercetorum
H. M. Pollard
1947-8-30
s.n.
Humboldt
North Road along Klamath River near Redcap Creek. Orleans region.
Comment
HSC58075
Stachys rigida var. rigida
G. L. Clifton, Griswold
1979-8-1
11970
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa
1707
Comment
CAS-BOT-BC175348
Stellaria borealis subsp. sitchana
Malcom A. Nobs; S. Galen Smith
1949-8-9
1245
Humboldt
Clam Beach
Comment
UC1103543
Stellaria crispa
Joseph P. Tracy
1938-9-4
16140
Humboldt
Coon Creek; Trinity River Valley
152
Comment
RSA118623
Stellaria media
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Fortuna.
Comment
HSC4269
Stellaria media
Elrid H. Spinas
1948-5-22
30
Humboldt
Horse Mtn.
Comment
HSC59046
Stellaria media
Thomas Wood
1979-4-1
92
Humboldt
3/4 mi. W of Upper Bay Rd. X Janes Rd. on Lamphere-Upper Bay Rd.
Comment
HSC38490
Stipa nelsonii subsp. dorei
D. E. Anderson, J. P. Smith
1971-6-18
- 1095
Humboldt
Horse Mtn.
Comment
CAS-BOT-BC87607
Streptanthus tortuosus
Doris K. Kildale
1928-5-27
5955
Humboldt
Kneeland Prairie.
853
Comment
CAS-BOT-BC87608
Streptanthus tortuosus
Doris K. Kildale
1928-5-27
5955
Humboldt
Kneeland Prairie.
853
Comment
HSC103294
Streptanthus tortuosus
Michael G. Simpson, Michael Mesler, Michael Mayer
2008-5-27
3014
Humboldt
Six Rivers National Forest; ~ 1.7 mi. south of Berry Summit along Titlow Hill Road.; ~ 1.4 mi. west-northwest of Horse Mtn. Radio Tower.
980
Comment
HSC70349
Streptanthus tortuosus
M. A. Baker
1980-6-7
1812
Humboldt
Near Brush Mtn.
1128
Comment
UC1198802
Streptanthus tortuosus var. orbiculatus
Joseph P. Tracy
1933-6-13
12562
Humboldt
on road w from Hoopa to Bair's near summit; Northern Coast Ranges, Hoopa Mountain
1066
Comment
JEPS54017
Streptanthus tortuosus var. suffrutescens
Chesnut and Drew
1888-1
Humboldt
Comment
CAS-BOT-BC269574
Symphoricarpos albus var. laevigatus
P. C. Everett; E. K. Balls
1959-10-25
23959
Humboldt
14 mi. w. of Willow Creek, along U.S. Hwy. 299 to Arcata
502
Comment
HSC39184
Symphoricarpos albus var. laevigatus
D. E. Anderson, J. P. Smith
1971-6-28
- 1216
Humboldt
Along Mad River, 2 mi. S of Blue Lake.
Comment
HSC65140
Symphoricarpos albus var. laevigatus
J. P. Smith
1971-10-9
5039
Humboldt
Banks and flood plain of the Mad River above the fish hatchery.
Comment
CAS-BOT-BC99168
Symphyotrichum chilense
L. R. Abrams
1927-8-31
12056
Humboldt
Marshes along highway between Eureka and Arcata
Comment
CAS-BOT-BC99167
Symphyotrichum chilense
L. R. Abrams
1927-9-1
12063
Humboldt
unspecified
Comment
HSC24019
Symphyotrichum chilense
R. A. Vanbianchi
1971-9-10
79
Humboldt
Junction of Fieldbrook Rd. and old Hwy. 299
Comment
CDA5591
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
HSC40906
Synthyris reniformis
J. O. Sawyer
1970-4-24
2193
Humboldt
Along FS Rd. 7N04 at Cedar Creek below Groves Prairie
Comment
UC902236
Synthyris reniformis
Joseph P. Tracy
1941-3-26
16812
Humboldt
Willow Creek Canyon, along Trinity Highway, near crossing of East Fork Willow Creek Canyon
457
Comment
BLMAR752
Tanacetum bipinnatum
Kate McGrath
2015-6-28
752
Humboldt
Samoa Peninsula, Throughout Samoa Dunes Rec Area and OHV area
1
Comment
HSC38341
Tanacetum bipinnatum
Peter Sorensen
1976-6-14
Humboldt
N Spit of Humboldt Bay, S of Samoa
Comment
CAS-BOT-BC376719
Tanacetum bipinnatum
John Thomas Howell; Gordon H. True; Lewis S. Rose
1972-6-5
48817
Humboldt
Samoa
Comment
CAS-BOT-BC376732
Tanacetum bipinnatum
A. A. Heller
1937-6-12
15900
Humboldt
On the coast at Trinidad just below the road leading up to the lighthouse on Trinidad Head
Comment
SD148217
Tanacetum camphoratum
G. K. Helmkamp, E. A. Helmkamp
2001-7-8
7012
Humboldt
Samoa Peninsula, 2.6 miles south of California 255 bridge across Humboldt Bay.
14
Comment
UC314623
Taraxia ovata
Joseph P. Tracy
1924-3-16
6627
Humboldt
Garberville Northern Coast Ranges
121
Comment
HSC49986
Tauschia glauca
M. Andre' Baker
1979-6-7
787
Humboldt
On N bank of the road to Snow Mt.
610
Comment
HSC73247
Tauschia kelloggii
M. A. Baker
1980-5-18
1311
Humboldt
Near Black Mtn.
1006
Comment
CAS-BOT-BC85209
Taxus brevifolia
Joseph P. Tracy
1927-3-27
7865
Humboldt
Willow Creek Canyon
762
Comment
HSC92008
Taxus brevifolia
M. C. Hartman
1963-3-30
8
Humboldt
Hwy. 299 1.0 mi. E of Berry Summit
Comment
HSC98547
Taxus brevifolia
Cara Witte
2008-6-7
687
Humboldt
Forest Service Road 5N10. Approximately 1 mile south of intersection with Friday Ridge Road/ 6N08.
1346
Comment
RSA183511
Tellima grandiflora
D. E. Anderson
1965-5-8
3629
Humboldt
0.6 miles west of bridge over North Fork of Mad River, along highway 299.
Comment
UC1222362
Tellima grandiflora
Joseph P. Tracy
1950-6-8
18722
Humboldt
7 mi s Ferndale (near Mountain Glen Ranch, Bear River Ridge, summit of ridge); Bear River Ridge
609
Comment
UCSB24358
Tellima grandiflora
Tracy, Joseph
1935-7-23
Humboldt
Trinity Summit; Lower End of Brett Hole
1584
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
UC673196
Thlaspi montanum var. montanum
Lincoln Constance and Reed C. Rollins
1942-5-12
2887
Humboldt
Klamath River 7 mi ne Weitchpec (Klamath-Siskiyou Region); , Klamath River
121
Comment
CAS-BOT-BC81315
Thuja plicata
Doris K. Kildale
1926-7-15
2378
Humboldt
Camp Bauer - Mad River near Korbel
Comment
CAS-BOT-BC81319
Thuja plicata
Milo S. Baker
1927-8-21
2471 a
Humboldt
Cold Bog, in vicinity of Bald Mt.
914
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
UC275508
Thuja plicata
Joseph P. Tracy
1923-6-24
6365
Humboldt
Bald Mountain North Coast Ranges, Bald Mountain (in cold wet meadow near high prairie)
1066
Comment
UCD134040
Thuja plicata
Roman Gankin
1965-8-7
562
Humboldt
Near edge of sphagnum bog just north of parking area; Big Lagoon County Park.
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
UC161492
Thysanocarpus curvipes
Joseph P. Tracy
1903-5-24
1915
Humboldt
Alder Point Northern Coast Ranges, Eel River (on Eel River)
152
Comment
UC1198900
Tiarella trifoliata var. unifoliata
J. P. Tracy
1901-6-30
1209
Humboldt
immediate vicinity Eureka; immediate vicinity of Eureka
0
Comment
UCR124075
Tiarella trifoliata var. unifoliata
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6971
Humboldt
North Coast, CA Hwy 36, along the Van Duzen River, 19.6 mi east of CA Hwy 101, west of Bar W Road
137
Comment
CAS-BOT-BC436914
Tiarella trifoliata var. unifoliata
C. C. Harris; S. K. Harris
1936-6-16
660
Humboldt
Yager Road from Carlotta
152
Comment
JEPS49712
Tiarella trifoliata var. unifoliata
W. L. Jepson
1921-9-10
9455
Humboldt
Bull Creek Flat; South Fork Eel, Bull Creek Flat
60
Comment
HSC100653
Tiarella unifoliata
Carl C. Marshall
Jun 1886
323
Humboldt
Trail E of Hoopa.
Comment
UC275557
Tofieldia occidentalis subsp. occidentalis
Joseph P. Tracy
1924-7-4
6709
Humboldt
Snow Camp Northern Coast Ranges
1371
Comment
UC154080
Tolmiea diplomenziesii
J. P. Tracy
1900-5-30
832
Humboldt
immediate vicinity Eureka
0
Comment
UC858947
Tolmiea diplomenziesii
Eliz. Parsons Hawver
Jun 1915
Humboldt
Carlotta
Comment
UC147861
Tonella tenella
Joseph P. Tracy
1908-6
2736
Humboldt
opposite Buck Mountain (Valley of Van Duzen River); Northern Coast Ranges
762
Comment
UC1197062
Torilis nodosa
Joseph P. Tracy
1930-8-3
9154
Humboldt
McClellan Mountain
762
Comment
CAS-BOT-BC169175
Toxicodendron diversilobum
Volney Rattan
1878-1-1
s.n.
Humboldt
Undspecified
Comment
CAS-BOT-BC169178
Toxicodendron diversilobum
Carl D. Duncan
1920-9-27
s.n.
Humboldt
Hoopa Valley
Comment
HSC40005
Toxicodendron diversilobum
Linda M. Barker
1976-9-3
1697
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata.
Comment
UC169891
Toxicodendron diversilobum
Joseph Burtt Davy and Walter C. Blasdale
1899-6-11
5426
Humboldt
between Hubbard's Station and Elk Prairie; North Coast Ranges
Comment
UCR3932
Toxicodendron diversilobum
David Whistler, H. M. Whistler
1964-7-29
640729- 7
Humboldt
North Coast, US Hwy 101, along bank of Eel River, 0.2 mi. north of Weott
85
Comment
SEINET12238543
Toxicodendron diversilobum
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 -276
Humboldt
Humboldt Redwoods State Park, Jensen Grove
50
Comment
HSC75391
Trautvetteria caroliniensis
J. O. Sawyer, M. A. Ericksen
1980-7-18
3639
Humboldt
Along FS Rd. 10N02, S of Middle Fork of Mill Creek
Comment
CAS-BOT-BC517423
Triantha occidentalis subsp. occidentalis
Doris K. Kildale
1925-8-16
1185
Humboldt
Trinity Summit
1917
Comment
SEINET12350141
Trichostema lanceolatum
E. A. York
1990-1
2703
Humboldt
USGS Redwood Field Station, Arcata
Comment
RSA82198
Trichostema laxum
F. W. Peirson
1926-7-13
7063
Humboldt
Mad River, vicinity of Blue Lake.
Comment
HSC17943
Trientalis latifolia
Yarick
1960-8-3
Humboldt
K&K. Kruger Cr.
Comment
RSA183505
Trientalis latifolia
D. E. Anderson
1965-5-8
3651
Humboldt
3 miles N of Willow Creek along road on E side of Trinity River.
Comment
UC180224
Trifolium albopurpureum var. dichotomum
Joseph P. Tracy
1914-5-14
4452
Humboldt
Fort Seward
121
Comment
UC495666
Trifolium albopurpureum var. dichotomum
Joseph P. Tracy
1927-5-14
8007
Humboldt
near South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
UC1103431
Trifolium barbigerum
Joseph P. Tracy and Ernest B. Babcock
1912-5-12
3636
Humboldt
Eureka Northern Coast Ranges
Comment
UC249524
Trifolium bifidum var. bifidum
Joseph P. Tracy
1922-4-30
5992
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
HSC104457
Trifolium campestre
Jeff Barrett, Keleigh Deitsch, Tessa Purdy
2014-4-13
18
Humboldt
Samoa Peninsula, Fairhaven, along south side of Bay Street
5
Comment
UC1223485
Trifolium cyathiferum
Joseph P. Tracy
1933-7-25
12850
Humboldt
near Clear Lake; Grouse Mtn.
1524
Comment
HSC15111
Trifolium depauperatum
Francis Winter
1960-4-24
Humboldt
Redwood Creek Ranch
381
Comment
UC1103438
Trifolium depauperatum var. depauperatum
Joseph P. Tracy
1921-5-30
5481
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
POM118629
Trifolium dubium
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Eureka.
Comment
UC1223466
Trifolium dubium
Joseph P. Tracy
1935-5-25
13830
Humboldt
Blocksburg
Comment
UC303191
Trifolium dubium
Joseph P. Tracy
1925-5-17
6971
Humboldt
near South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
HSC97569
Trifolium eriocephalum subsp. eriocephalum
Cara Witte
2007-6-7
225
Humboldt
Along National Forest 1 on Kinsey Ridge. 1 mile south of intersection with 4N06.
1263
Comment
HSC98508
Trifolium eriocephalum subsp. eriocephalum
Cara Witte
2007-6-7
225
Humboldt
Along National Forest 1 on Kinsey Ridge. 1 mile south of intersection with 4N06.
1263
Comment
HSC71067
Trifolium fucatum
Thomas W. Nelson, Jane P. Nelson
1977-5-30
3400
Humboldt
McKeown Ranch; along road to Anderson's Ford
854
Comment
UC495735
Trifolium fucatum
Joseph P. Tracy
1927-5-8
7992
Humboldt
vicinity Garberville; Northern Coast Ranges
121
Comment
RSA168897
Trifolium fucatum var. fucatum
Joseph P. Tracy
1938-6-17
15950
Humboldt
Cape Mendocino, near ocean shore, south of point of the Cape.
Comment
HSC15183
Trifolium gracilentum
Norman H. Moe
1962-5-19
Humboldt
Lanphere's Place
Comment
UC495656
Trifolium longipes subsp. hansenii
Joseph P. Tracy
1930-6-8
8726
Humboldt
Northern Coast Ranges. Kneeland Prairie.
762
Comment
HSC15234
Trifolium longipes subsp. oreganum
D. E. Anderson
1965-6-1
3770
Humboldt
On ridge along Friday Hill Rd., about 2 mi. from its junction with Titlow Hill Rd.
1159
Comment
HSC97567
Trifolium longipes subsp. shastense
C. Witte
2007-5-18
44
Humboldt
Near Bottleneck Spring.
1575
Comment
HSC95079
Trifolium macraei
Andrea Pickart
2002-7-3
156
Humboldt
Lanphere Dunes: Big Dune, Lanphere Dunes Unit, Humboldt Bay National Wildlife Refuge
0
Comment
UC1197237
Trifolium macraei
Joseph P. Tracy
1901-5-18
1098
Humboldt
Ocean Beach Northern Coast Ranges, Humboldt Bay
Comment
CHSC35554
Trifolium microcephalum
James P. Smith
1973-5-26
6870
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
HSC22536
Trifolium microcephalum
D. E. Anderson, J. P. Smith
1970-5-10
5057
Humboldt
Along road from Redwood Creek to Hoopa, 1-3 mi. W of Hoopa
Comment
RSA322029
Trifolium microdon
John M. Gillett, A. G. Moulds, George W. Gillett
12607
Humboldt
Trinidad.
Comment
HSC15223
Trifolium obtusiflorum
J. E. Lankila
1962-5-6
15
Humboldt
W bank of Eel River across from Shively, .25 mi. from Bear Creek
Comment
UC160981
Trifolium obtusiflorum
Joseph P. Tracy
1908-6-8
2623
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
UC1223340
Trifolium obtusiflorum
Joseph P. Tracy
1934-6-3
13205
Humboldt
recently cleared land at Park's Place Trinidad
Comment
HSC12341
Trifolium pratense
Steve Dorei
1970-10-26
113
Humboldt
SE corner of Old Arcata Rd. and Freshwater Rd.
Comment
HSC28188
Trifolium pratense
Richard Curtis
1973-9-27
21
Humboldt
Bayside cutoff between Eureka and Arcata.
Comment
HSC57902
Trifolium repens
Gilbert Muth
1979-7-31
11496
Humboldt
Near Tish Tang A Tang Creek, S Fork, close to the town of Gasquet
1417
Comment
UC1197046
Trifolium repens
J. P. Tracy
1901-5-8
1073
Humboldt
immediate vicinity of Eureka
0
Comment
RSA249709
Trifolium repens
Robert F. Thorne, Percy C. Everett, K. Thorne
1965-8-8
35250
Humboldt
N. edge of Eureka, E. of Hwy. 101
5
Comment
UC1223542
Trifolium variegatum
Joseph P. Tracy
1933-7-9
12649
Humboldt
Brannan Mtn
1066
Comment
UCD109495
Trifolium variegatum var. major
W. Williams
1951-1
s.n.
Humboldt
location unknown.
Comment
UC1223308
Trifolium variegatum var. variegatum
Joseph P. Tracy
1942-6-15
17121
Humboldt
Englewood Prairie
Comment
UC175673
Trifolium variegatum var. variegatum
Joseph P. Tracy
1913-6-20
4232
Humboldt
n w slope Buck Mtn (lower foothills); Northern Coast Ranges
762
Comment
UC165539
Trifolium willdenovii
Harley P. Chandler
June 1901
1450
Humboldt
Klamath River North Coast Ranges
304
Comment
UC16761
Trifolium willdenovii
Joseph Burtt Davy and Walter C. Blasdale
1899-6-8
5342 d
Humboldt
Harris
Comment
UC160943
Trifolium willdenovii
Joseph P. Tracy
1903-5-24
1910
Humboldt
Alder Point Northern Coast Ranges (Eel River)
152
Comment
SEINET12156845
Trifolium wormskioldii
J. P. Tracy
1950-1
18714
Humboldt
near the "Sand Cut", Wild Cat rd, 2 mi S of Ferndale
Comment
SEINET10862710
Trifolium wormskioldii var. wormskioldii
A. Arthur Heller
1924-7-23
Heller 13876
Humboldt
Wet soil in a ditch along the road leading to the lighthouse on Trinidad Head.
Comment
CAS-BOT-BC451806
Triglochin maritima
L. R. Abrams
1918-6-12
7086
Humboldt
Eureka
Comment
HSC90807
Triglochin maritima
Gail Newton
1982-5-2
2510
Humboldt
Elk River Wildlife Area, Eureka
Comment
UCSB25659
Triglochin maritima
Keefe, Joseph
1967-7-8
Humboldt
South edge of Big Lagoon, 20 miles north of Eureka
1
Comment
HSC100504
Triglochin maritima
Carl C. Marshall
Jul 1886
230
Humboldt
Salt marshes, etc.
Comment
HSC77399
Triglochin maritima
L. P. Janeway
1983-5-19
298
Humboldt
W edge of Arcata Bay, 0.5 mi. N of Eureka-Samoa bridge
3
Comment
HSC97549
Triglochin striata
Ivy Watson
2008-9-20
30
Humboldt
N of mouth of Mad River, along small tributary E of sand dunes
4
Comment
CAS-BOT-BC520051
Trillium albidum
Doris K. Kildale
1926-3-23
1601
Humboldt
Humboldt County
21
Comment
UC1197808
Trillium albidum
Joseph P. Tracy
1930-8-3
9152
Humboldt
lower foothills of n.w. slope Buck Mt.
762
Comment
UC667134
Trillium angustipetalum
Joseph P. Tracy
1928-4-29
8418
Humboldt
Prairie Creek Northern Coast Ranges, Prairie Creek
152
Comment
CHSC62019
Trillium ovatum
J. R. Biddison
1993-4-7
13
Humboldt
Phillipsville, Avenue of the Giants, w side of road, 1 mi s of hwy 101 junction.
45
Comment
POM109201
Trillium ovatum
Marcus E. Jones
1924-4-28
s.n.
Humboldt
Scotia.
Comment
RSA271695
Trillium ovatum
Jane Turner, Francis M. Ball
1962-7-10
SK&F- 1140
Humboldt
East Fork Willow Creek Forest Camp, Hwy 299 ca. 5 mi. W of Willow Creek in Six Rivers National Forest.
457
Comment
SEINET12050390
Trillium ovatum
F. H. Utech
1988-1
88 -020
Humboldt
3.5 mi N of Phillipsville & 1.5 mi S of Miranda along alternative US 101, Avenue of the Giants
85
Comment
HSC90809
Triphysaria eriantha subsp. eriantha
Gail Newton
1982-5-1
2487
Humboldt
Eureka, Elk River Wildlife Area
Comment
HSC23103
Triphysaria pusilla
D. E. Anderson
1965-5-6
3609
Humboldt
Along Hwy. 299
Comment
UC702568
Triphysaria pusilla
C. C. and S. K. Harris
1942-6-18
1283
Humboldt
1 mi n and 3 mi w Chalk Mountain; n and w of Chalk Mountain
665
Comment
CAS-BOT-BC199629
Trisetum canescens
David D. Keck
1948-7-2
6006
Humboldt
E. side of Rock Ridge, E. of Berry's Summit, 4.1 miles W. of Willow Creek. Near Boundary of Six Rivers Nat'l Forest
457
Comment
HSC31180
Trisetum canescens
D. E. Anderson
1972-6-20
5751
Humboldt
Along the Redwood Valley-Hoopa Rd., E of the summit.
Comment
UCD93904
Trisetum cernuum
A. H. Murphy
1947-8-5
s.n.
Humboldt
Bald Hills, 7-8 miles SE of Orick.
Comment
HSC98957
Triteleia hyacinthina
Cara Witte
2008-7-28
952
Humboldt
Spike Buck Mountain. Forest Service Road 5N18. 1/2 mile from intersection with National Forest 1.
1565
Comment
CAS-BOT-BC519142
Triteleia hyacinthina
H. C. Cantelow
1939-6-4
3917
Humboldt
Road to Bridgeville 4 1/2 miles west of Alder Point
Comment
HSC3059
Triteleia laxa
Lincoln Constance
1934-5-29
710
Humboldt
Upper Look Prairie; South Fork Eel River
366
Comment
UC666897
Triteleia laxa
Joseph P. Tracy
1927-6-26
8223
Humboldt
on hillsides near ocean; Stone Lagoon
30
Comment
UC666899
Triteleia laxa
Joseph P. Tracy
1930-7-6
8841
Humboldt
Kneeland Prairie
762
Comment
UCSB13010
Triteleia laxa
Muller, Katherine
1954-6-21
Humboldt
Olson Creek, 2 mi. E. NE. of Mad River
Comment
RSA183021
Triteleia laxa
Lee W. Lenz
1966-5-24
24657
Humboldt
W of Berry Summit, US 299.
Comment
UC666895
Triteleia laxa
Joseph P. Tracy
1932-6-26
10269
Humboldt
high grassy ridges Fort Baker
762
Comment
HSC18445
Tropaeolum majus
Jana Kattenhorn
1970-10-24
134
Humboldt
Arcata, HSU campus, S of Harpst St.
Comment
HSC28304
Tsuga heterophylla
Gary S. Lester
1973-12-8
61
Humboldt
E of HSC Campus
Comment
SEINET11737871
Tsuga heterophylla
K. S. Erdman
1970-1
4798
Humboldt
Cal-Barrow Rd, 3 mi E of US 101 at boundary of Prairie Creek State Park (Redwood National Park)
Comment
BLMAR193
Turritis glabra
Donald Hazlett
1994-6-7
193
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
HSC41923
Umbellularia californica
Ed Cope
1977-4-23
25
Humboldt
2.5 mi. S of Shelter Cove Rd., S Fork of Bear Creek at Wailaki Campground
561
Comment
HSC62939
Umbellularia californica
Michael Dalke
1979-4-14
54
Humboldt
Richardson Grove State Park, Hwy. 101
152
Comment
POM272289
Umbellularia californica
Lyman Benson
1929-7-16
1845
Humboldt
Weott Ranger Station. S Fork Eel River.
Comment
UC915720
Umbellularia californica
W. L. Jepson
1903-6-13
36
Humboldt
Briceland
Comment
CAS-BOT-BC381766
Uropappus lindleyi
Duart V. Brown
1947-4-2
31
Humboldt
Sweed Creek, Trinity River
457
Comment
UC1197770
Vaccinium cespitosum
J. P. Tracy
1896-4-29
2425
Humboldt
immediate vicinity Eureka; , Ricks Prairie
0
Comment
HSC28133
Vaccinium ovatum
J. D. Ackerman, A. M. Montalvo
1973-3-27
45
Humboldt
1.5 mi. N of Manila
Comment
HSC40255
Vaccinium ovatum
Linda M. Barker
1976-4-30
1423
Humboldt
3 mi. W of Arcata
Comment
POM285981
Vaccinium ovatum
Lyman Benson
1929-7-16
1837
Humboldt
Weott Ranger Station.
Comment
SEINET7271898
Vaccinium ovatum
R. K. Beattie
1920-9-22
5960
Humboldt
Strong's Station on Van Duzen Fork of Eel River
Comment
CAS-BOT-BC199409
Vaccinium parvifolium
C. H. M.
1920-8-29
s.n.
Humboldt
Lower Eel River, near Pepperwood
Comment
HSC31220
Vaccinium parvifolium
D. E. Anderson
1972-6-20
5729
Humboldt
Along the Redwood Valley-Hoopa Rd., E of the summit.
Comment
JEPS66689
Vaccinium parvifolium
Lincoln Constance
1934-5-31
759
Humboldt
Bull Creek Region: Bull Creek flat, along Bull Creek from W boundary of Park to Grasshopper Peak (Squaw Creek) rd. N side of creek, South Fork Eel River
Comment
LA44792
Vaccinium parvifolium
Carl Epling; William Robison
1935-7-22
sn
Humboldt
Patrick's Point
Comment
RSA471151
Vaccinium parvifolium
H. E. McMinn
1931-6-29
2543 b
Humboldt
Orick to Requa.
Comment
SEINET3107075
Vaccinium parvifolium
Steve Selva, Roger Jensen
1974-8-28
97
Humboldt
Redwood forest behind Humboldt State University, Arcata.
Comment
HSC97947
Valeriana californica
Cara Witte
2007-6-26
359
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N38. 1/4 mile east from intersection with National Forest 1.
1457
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
UC602513
Valeriana sitchensis subsp. scouleri
Joseph P. Tracy
1925-6-7
7061
Humboldt
Willow Creek Canyon; Northern Coast Ranges
609
Comment
CAS-BOT-BC76045
Vancouveria hexandra
Mrs. H. C. Cantelow
1936-5-17
s.n.
Humboldt
4.5 miles east of Orick.
Comment
CAS-BOT-BC76049
Vancouveria hexandra
Mrs. H. E. Wilder
1933-5-20
s.n.
Humboldt
Carlotta.
Comment
HSC58189
Vancouveria hexandra
G. L. Clifton, Griswold
1979-8-2
12280
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
HSC58227
Vancouveria hexandra
Walter Overton
1979-8-1
12374
Humboldt
Near Mill Creek, Middle Fork, close to the town of Hoopa.
1341
Comment
HSC3388
Vancouveria hexandra
M. T. Milligan
1964-5-14
Humboldt
3 mi. N on Essex Ln.
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
HSC24385
Vancouveria planipetala
J. O. Sawyer
1970-6-24
2222
Humboldt
Ridge on Big Hill Rd., E of Hoopa
1189
Comment
HSC31136
Vancouveria planipetala
J. O. Sawyer
1970-6-24
2267
Humboldt
S of Mill Creek Gap, FS Rd. 10N02
1433
Comment
HSC41305
Vancouveria planipetala
Brad Klipfel
1974-7-23
468
Humboldt
Horse Mtn.
Comment
HSC73140
Vancouveria planipetala
M. A. Baker
1980-5-18
1294
Humboldt
Near Black Mtn.
1006
Comment
UCD95099
Vancouveria planipetala
R. N. Raynor
1934-5-7
s.n.
Humboldt
above Fort Seward.
609
Comment
CAS-BOT-BC135774
Veratrum insolitum
Doris K. Kildale
1925-9-5
1272
Humboldt
Between Orick and Martin's Ferry
716
Comment
UC1198211
Veratrum insolitum
Joseph P. Tracy
1947-7-5
17820 1/2
Humboldt
near Box Camp; Trinity Summit
1524
Comment
UC1198205
Veratrum viride
Joseph P. Tracy
1937-8-12
15659
Humboldt
Snow Camp
1402
Comment
HSC55696
Veronica americana
Walter Overton, Marvin Butler
1979-7-26
10020
Humboldt
Near White Rock Spring, close to the town of Willow Creek
1554
Comment
HSC37846
Veronica persica
Thomas W. Nelson, James Nelson
1976-3-11
2265
Humboldt
Beside Eel River just N of terminus of Singley Rd.
Comment
HSC39612
Veronica serpyllifolia subsp. humifusa
Thomas W. Nelson, Jane Nelson
1976-6-15
2716
Humboldt
Along old trail from lookout to Blocksburg
1585
Comment
JEPS80004
Vicia americana var. americana
Joseph P. Tracy
1935-5-26
13908
Humboldt
Iaqua
609
Comment
RSA91235
Vicia angustifolia
F. W. Peirson
1926-7-13
7059
Humboldt
Mad River, near Blue Lake
Comment
JEPS66176
Vicia hassei
Lincoln Constance
1934-6-6
826
Humboldt
Dyerville to Horse Prairie (fire trail); South Fork Eel River, Bull Creek Region
Comment
RSA91239
Vicia hirsuta
F. W. Peirson
1923-7-11
3630
Humboldt
Flats north of Eureka
Comment
RSA91237
Vicia sativa
F. W. Peirson
1923-7-11
3625
Humboldt
7 miles N of Arcata.
Comment
JEPS66196
Vicia tetrasperma
Joseph P. Tracy
1916-5-31
4688
Humboldt
Stitz Creek Northern Coast Ranges Eel River (along Eel River from South Fork to Scotia)
60
Comment
UCR40074
Vicia tetrasperma
L. P. Janeway, Paul Wilson
1984-5-25
828
Humboldt
North Spit of Humboldt Bay; BML [sic - BLM?] lands near the Coast Guard Station.
5
Comment
HSC21774
Viola adunca
K. P. St. John
1965-4-3
10
Humboldt
Dry Lagoon State Park, 13 mi. N of Trinidad
Comment
HSC100915
Viola blanda
Carl C. Marshall
Jun 1886
312
Humboldt
Trinity Summit.
Comment
HSC21785
Viola glabella
Frances Oldridge
1946-1
Humboldt
Eureka
Comment
HSC21787
Viola glabella
W. Lanphere
1937-5-11
Humboldt
Hoopa
Comment
CAS-BOT-BC536493
Viola glabella
Myrtle Paulson
1918-4-28
s.n.
Humboldt
Eureka
Comment
HSC45612
Viola glabella
Diane L. Reed
1978-5-7
54
Humboldt
Top of Friday Ridge, 3 mi. S of Brush Mtn. on Friday Ridge Rd.
Comment
HSC97481
Viola glabella
C. Witte
2007-5-18
36
Humboldt
Along National Forest 1. Approximately 1 mile north of intersection with 5N09.
1456
Comment
HSC44426
Viola hallii
Brad Klipfel
1975-5-30
646
Humboldt
Horse Mtn.
Comment
CAS-BOT-BC536955
Viola lobata
Volney Rattan
1879-6-1
s.n.
Humboldt
Klamath
Comment
SEINET11996974
Viola lobata
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 -311
Humboldt
Six Rivers National Forest, 0.5 mi S of CA 199 on French Hill Rd (USFS Rd 411)
150
Comment
JEPS50263
Viola palustris
Joseph P. Tracy
1923-5-31
6242
Humboldt
Northern Coast Ranges, Eurkea Eurkea; Northern Coast Ranges, Eurkea
0
Comment
JEPS50373
Viola praemorsa subsp. praemorsa
Joseph P. Tracy
1930-6-8
8730
Humboldt
Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
762
Comment
UC249588
Viola praemorsa subsp. praemorsa
Joseph P. Tracy
1922-5-29
6067
Humboldt
Head of South Yager Creek; Northern Coast Ranges, South Yager Creek
Comment
SEINET10404787
Viola sarmentosa
Unknown
1967-6-16
67 -12
Humboldt
of Orick; James Irvine redwood grove, U.S. 101
Comment
CHSC68507
Viola sempervirens
Vernon H. Oswald
1997-4-10
8326
Humboldt
Elk Head, north end of Trinidad State Beach. Alonf the trail between the parking area and the bluffs overlooking the ocean.
30
Comment
HSC21853
Viola sempervirens
John A. Dubois
1962-4-28
2
Humboldt
20 mi. E of Arcata
Comment
RSA46480
Viola sempervirens
Doris K. Kildale
1927-3-19
2901
Humboldt
Luffenholtz Creek.
Comment
UC35268
Viola sheltonii
W. C. Blasdale
1896-6-9
Humboldt
top of South Fork Mountain
Comment
UC668241
Viola sheltonii
Joseph P. Tracy
1933-7-16
12769
Humboldt
near McKay Camp (South Fork Mountain); South Fork Mountain
1676
Comment
HSC98569
Viola sheltonii
Cara Witte
2008-6-9
691
Humboldt
Board Camp Butte. Forest Serivce Road 4E27.
1503
Comment
RSA80504
Viola sheltonii
Milo S. Baker
1946-6-16
11510
Humboldt
South Fork Mt.
1677
Comment
HSC9829
Vulpia bromoides
R. D. Modafferi
1965-5-13
73
Humboldt
1.4 mi. N of Trinidad on Trinity St.
305
Comment
CAS-BOT-BC198762
Vulpia bromoides
Doris K Niles
1950-6-1
5
Humboldt
Island in Eel River, Niles field.
Comment
RSA152486
Vulpia microstachys var. pauciflora
Joseph P. Tracy
1936-7-5
15039
Humboldt
Grouse Mountain.
1524
Comment
UC1145202
Vulpia myuros var. hirsuta
Joseph P. Tracy
1936-6-17
14959
Humboldt
nw slope Buck Mountain (Burr Valley); Burr Valley
1066
Comment
HSC44524
Whipplea modesta
Brad Klipfel
1973-7-1
132
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC55640
Whipplea modesta
Overton, Butler
1979-7-24
9691
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1250
Comment
SEINET10898891
Whipplea modesta
Botany
1985-5-10
BOTANY s.n.
Humboldt
T5n,r63,sec.34,h.m.; Grays falls campground, off hwy 299, about halfway down to River on shaded slope, habitat included madrone, douglas fir, and canyon live Oak
241
Comment
JEPS60110
Woodwardia fimbriata
Lincoln Constance
1934-6-2
784
Humboldt
S Fork Eel River; Bull Creek Region
Comment
CAS-BOT-BC382923
Wyethia angustifolia
Volney Rattan
1878-1-1
s.n.
Humboldt
Unspecified
Comment
UC582642
Wyethia angustifolia
Joseph P. Tracy
1934-6-14
13217
Humboldt
in open forest in serpentine belt Horse Mountain
1432
Comment
HSC71800
Wyethia longicaulis
M. A. Baker
1980-6-8
1924
Humboldt
Near Buck Flat.
1554
Comment
UC604675
Wyethia longicaulis
Joseph P. Tracy
1938-7-7
16041
Humboldt
Grouse Mountain
1524
Comment
UCD137002
Wyethia longicaulis
Gordon Leppig
1998-6-1
872
Humboldt
Horse Mountain. Buck Flat, Titlow Hill Rd. At Ammon Ridge Rd.
1524
Comment
HSC25958
Xanthium strumarium
Thomas W. Nelson
1970-10-31
286
Humboldt
Eel River near N end of the Scotia Bluff.
Comment
UC1198220
Xerophyllum tenax
Joseph P. Tracy
1937-8-12
15630
Humboldt
Snow Camp
1402
Comment
HSC79391
Zeltnera muehlenbergii
Kenneth Clark
1980-5-10
657
Humboldt
Shelter Cove
5
Comment
HSC15747
Zigadenus micranthus
D. E. Anderson
1965-5-15
3696
Humboldt
5 mi. N of Hoopa on Bald Hills Rd.
198
Comment
UC275515
Zigadenus micranthus var. micranthus
Joseph P. Tracy
1924-7-4
6521
Humboldt
Valley South Yager Creek; Northern Coast Ranges, Valley South Yager Creek
762
Comment
CAS-BOT-BC534318
Zigadenus venenosus var. venenosus
Carl B. Wolf
1937-6-14
8817
Humboldt
North Coast Range, Kneeland Prairie
822
Comment
HSC95187
Zostera japonica
Gordon Leppig
2002-7-8
1782
Humboldt
Indian Island, SW shore
0
Comment
UC175304
Zostera marina
Joseph P. Tracy
1913-9-21
4408
Humboldt
abundantly washed ashore on Samoa beach, doubtless washed from Humboldt Bay or Eel River
Comment