Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page .
Turn on yellow flags to show possible range discrepancies.
Read more ...
?
Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
HSC70566
Abies concolor
M. A. Baker
1980-7-23
3190
Humboldt
Near Orleans Mtn.
1859
Comment
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
HSC37348
Abies grandis
Gary S. Lester, Roger L. Yearout, Judith G. Dickson
1974-7-24
478
Humboldt
Along Lost Man Creek.
38
Comment
HSC49356
Abies grandis
Thomas W. Nelson, Jane P. Nelson
1979-9-10
5064
Humboldt
Along old logging road S of Lundbar Hills. Bulk Collection # 187
49
Comment
SEINET11305271
Abies grandis
W. D. Billings
1940-6-28
1357
Humboldt
1/4 mi. N of Trinidad
Comment
BLMAR72
Abronia latifolia
Jennifer Anthony-Wheeler
1994-5-18
72
Humboldt
Samoa/manilla dunes, growing throughout dunes
6
Comment
CHSC1069
Abronia latifolia
1947-6-1
Humboldt
Coastal.
Comment
RSA0025086
Abronia latifolia
T. S. Elias, Barbara A. Elias
1987-8-24
10621
Humboldt
Prairie Creek Redwoods State Park, Gold Bluffs Beach.
Comment
SD120883
Abronia latifolia
Roman Gankin
1965-8-6
558
Humboldt
Samoa Peninsula, 1.3 miles south of Samoa, west of road
Comment
BLMAR389
Abronia umbellata subsp. breviflora
Jennifer Anthony-Wheeler
2004-10-10
389
Humboldt
Samoa/manilla dunes, Due west of water line tower number77
3
Comment
UC665677
Abronia umbellata subsp. breviflora
H. E. Parks
1941-9-1
24212
Humboldt
mouth of Little River
Comment
HSC104082
Acacia melanoxylon
J. St. Marie
2002-3-24
Humboldt
Manila; Peninsula Drive; grove adjacent to maritime forest
Comment
CDA40634
Acaena novae-zelandiae
T. C. Fuller
1966-10-4
15236
Humboldt
1 mile northwest of Fieldbrook.
0
Comment
SBBG34169
Acaena novae-zelandiae
D. W. Cooper
1966-10-10
Humboldt
ridge just SE of USFS Nursery, ca. 2 mi SE of Crannell and ca. 4 mi E of US Hwy 101
Comment
HSC37409
Acer circinatum
Gary S. Lester, Roger L. Yearout, Judith G. Dickson
1974-7-24
504
Humboldt
Along Lost Man Creek.
38
Comment
UC1199016
Acer glabrum
Joseph P. Tracy
1935-7-31
14394
Humboldt
w side Devil's Backbone (barren rocky ridge connecting Trinity Summit with Salmon Summit); w side Devil's Backbone
1524
Comment
HSC58129
Acer glabrum var. torreyi
Gilbert Muth
1979-8-1
12124
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
UC1199019
Acer macrophyllum
Joseph P. Tracy
1933-4-2
10955
Humboldt
Willow Creek Trinity River Valley
152
Comment
HSC40947
Achillea millefolium
Linda M. Barker
1976-6-1
1541
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata.
Comment
HSC67891
Achillea millefolium
J. P. Smith
1973-5-26
6797
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
HSC100420
Achillea millefolium
Carl C. Marshall
Jul 1887
437
Humboldt
Everywhere.
Comment
JEPS36906
Achillea millefolium
W. L. Jepson
1902-6
1968
Humboldt
Redwood Creek; Ukiah, Hupa Indian Reservation
Comment
RSA26852
Achillea millefolium var. californica
I. L. Wiggins
1940-7-10
s.n.
Humboldt
Big Lagoon.
Comment
CAS-BOT-BC400001
Achlys californica
E. Gundershaug; K. White; D. Johnson
1994-5-17
23
Humboldt
0.5 miles N of Hwy. 299 on old logging road, 17 miles E of Blue Lake
510
Comment
HSC42004
Achlys triphylla
Tom Duebendorfer
1977-5-15
51
Humboldt
8.9 mi. E on Ward Rd. from junction of Maple Creek Rd. and Old Hwy. 299
610
Comment
HSC56446
Achlys triphylla
Griswold, Butler
1979-7-12
7196
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
HSC81935
Achlys triphylla
Thomas W. Nelson, Jane Nelson
1979-7-3
4958
Humboldt
Along road to Joe Losey property at junction of Kneeland and Maple Creek Rds.
610
Comment
UC1103142
Achnatherum lemmonii
Joseph P. Tracy
1921-5-30
5486
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
UCD50689
Achnatherum lemmonii
R. Tofsrud
1948-9-1
s.n.
Humboldt
Road junction near summit of Horse Mt.
1463
Comment
CAS-BOT-BC216454
Achnatherum occidentale subsp. californicum
H. E. Parks; Joseph P. Tracy
1934-6-27
11078
Humboldt
Grouse Mountain
1432
Comment
SEINET201042
Achnatherum occidentale subsp. californicum
J. P. Tracy
1932-7-12
10446
Humboldt
Trinity Summit; Corral Prairie
1524
Comment
UC552774
Achnatherum occidentale subsp. californicum
H. E. Parks and Joseph P. Tracy
1934-6-27
11078
Humboldt
Grouse Mt.
1432
Comment
UC180175
Achyrachaena mollis
Joseph P. Tracy
1914-5-14
4454
Humboldt
Fort Seward; Northen Coast Ranges
Comment
UCD103756
Acmispon denticulatus
R. Tofsrud
1951-1
s.n.
Humboldt
Location unknown.
Comment
HSC71611
Acmispon micranthus
J. P. Smith
1973-5-26
6837
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
HSC45473
Acmispon nevadensis
Thomas W. Nelson, Jane P. Nelson
1978-7-2
4399
Humboldt
Off FS 2S08 near Pine Mtn., road to Lost Lake
1463
Comment
CHSC84729
Aconogonon phytolaccifolium
L. P. Janeway
2003-7-26
7923
Humboldt
High North Coast Ranges. South side (above) Road 5N04, 0.5 km northeast of the top of Grouse Mountain.
1554
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
UC76581
Adenocaulon bicolor
Mrs. M. H. Manning
1901-1-1
Humboldt
near Hupa
Comment
HSC955
Adiantum aleuticum
J. Wendell Howe
1930-9-9
Humboldt
3 mi. SW of Fieldbrook
Comment
CAS-BOT-BC65628
Adiantum jordanii
Doris K. Kildale
1928-12-30
6767
Humboldt
Phillipsville
Comment
CAS-BOT-BC202607
Aesculus californica
Doris K. Kildale
1927-5-15
3161
Humboldt
Petrolia
Comment
RSA183633
Ageratina occidentalis
D. E. Anderson
1965-9-5
4094
Humboldt
Along Mad River, ca. 3 miles south of Blue Lake.
Comment
CHSC10150
Agoseris grandiflora
J. W. Johnson
1961-8-17
1004
Humboldt
Arcata. Dune field, W. M. Lanphere Farm, Samoa Peninsula.
Comment
SEINET202623
Agoseris grandiflora
Joseph P. Tracy
1942-7-18
17275
Humboldt
Garberville north end of town.
Comment
UC582757
Agoseris grandiflora var. leptophylla
Joseph P. Tracy
1930-7-23
9134
Humboldt
s of summit Horse Mt.
1432
Comment
HSC56444
Agoseris heterophylla
Griswold, Butler
1979-7-12
7191
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
RSA167315
Agoseris heterophylla
Joseph P. Tracy
1950-7-6
19006
Humboldt
On the Albee Road 2 miles south of Burr Valley
1159
Comment
JEPS36268
Agoseris heterophylla var. heterophylla
Joseph P. Tracy
1921-6-12
5816
Humboldt
2500 ft Kneeland Prairie
Comment
UC1199476
Agoseris heterophylla var. heterophylla
Joseph P. Tracy
1925-5-30
2700
Humboldt
on grassy slopes McClellan Mountain; Northern Coast Ranges
822
Comment
CAS-BOT-BC384739
Agrostemma githago
Doris K. Kildale
1926-5-31
2018
Humboldt
Miranda on South Fork of Eel River
Comment
UC249861
Agrostis alba
Joseph P. Tracy
1924-8-17
6819
Humboldt
wet places in woods Northern Coast Ranges, Trinidad
60
Comment
RSA129700
Agrostis capillaris
H. S. Yates
5685
Humboldt
Near Bayside
9
Comment
RSA152379
Agrostis densiflora
Joseph P. Tracy
1936-6-8
14873
Humboldt
Trinidad
6
Comment
SEINET201009
Agrostis diegoensis
Doris Kildale
Humboldt
Trinity Summit
1829
Comment
CAS-BOT-BC127283
Agrostis exarata
Joseph P. Tracy
1933-7-20
12809
Humboldt
Along Mad River, near Blue Lake.
15
Comment
RSA152376
Agrostis exarata
Joseph P. Tracy
1947-6-28
17749
Humboldt
Larrabee Valley
732
Comment
RSA32726
Agrostis exarata
A. A. Heller
1923-7-8
13772
Humboldt
Near Fortuna
Comment
UC1145056
Agrostis exarata
Joseph P. Tracy
1947-6-28
17749
Humboldt
Larrabee Valley
731
Comment
UC1145059
Agrostis exarata
Joseph P. Tracy
1936-8-7
15084
Humboldt
head of, near Grizzly Camp Little Hors-Linto Creek; Trinity Summit
1371
Comment
UC552714
Agrostis exarata
Joseph P. Tracy
1935-7-21
14113
Humboldt
at Willow Creek (in open field); Trinity River Valley
152
Comment
CAS-BOT-BC139695
Agrostis gigantea
J. P. Tracy
1902-7-4
1758
Humboldt
Immediate vicinity of Eureka.
152
Comment
HSC58753
Agrostis gigantea
Overton, Butler
1979-7-24
9698
Humboldt
Near Friday Camp, close to the town of Willow Creek.
1250
Comment
CAS-BOT-BC139495
Agrostis hallii
Joseph P. Tracy
1929-7-4
8610
Humboldt
Northern Coast Ranges. French Camp Ridge.
1066
Comment
UC33755
Agrostis hallii
Joseph Burtt Davy and Walter C. Blasdale
1899-7-30
6175
Humboldt
near Ferndale
Comment
CAS-BOT-BC139123
Agrostis oregonensis
Joseph P. Tracy
1925-7-5
7173
Humboldt
Northern Coast Ranges. Bald Mountain. Near High Prairie.
1066
Comment
HSC8805
Agrostis oregonensis
R. L. Jarvis
1962-2-9
3
Humboldt
Big Lagoon marsh, S of Hwy 101.
Comment
CDA20604
Agrostis pallens
B. Freeman
2005-8-1
PDR 1368990
Humboldt
North Coast; Big Lagoon.
0
Comment
HSC8781
Agrostis pallens
J. A. Waller
1965-5-16
44
Humboldt
Open field near Big Lagoon
Comment
RSA44451
Agrostis stolonifera
Henry M. Pollard
1948-7-17
s.n.
Humboldt
Banks of Klamath River, Orleans
Comment
UCD53466
Agrostis stolonifera
P. B. Kennedy
1925-7-30
s.n.
Humboldt
Eureka.
Comment
HSC34257
Aira caryophyllea
A. Montalvo
1975-5-24
281
Humboldt
Samoa Dunes off Samoa Blvd., across from the boat landing
Comment
HSC8862
Aira caryophyllea
C. R. Ball, H. E. Parks, J. P. Tracy
1932-5-17
1341
Humboldt
Trinity River, near bridge on Trinity Highway
152
Comment
RSA257505
Aira caryophyllea
H. E. Parks, S. T. Parks
1936-06
5850
Humboldt
Spruce Cove, Trinidad
Comment
SEINET3427479
Aira elongata
H. E. Parks
1931-5-1
Humboldt
Big Lagoon
Comment
RSA256299
Aira praecox
J. R. Reeder, C. G. Reeder
1973-5-26
6186
Humboldt
2 miles S of Orick in Humboldt State Park, near Pacific Shore.
Comment
SEINET3917480
Aira praecox
Paul Dryden
1975-5-24
203
Humboldt
Samoa Dunes. Dunes off Samoa Blvd. across from the boat landing.; 0
Comment
SEINET11683263
Aira praecox
K. S. Erdman
1970-1
4808
Humboldt
Gold Bluff Beach, ca 3 mi NW of Berry Glen & US 101 (Redwood NP)
Comment
UC194898
Alisma plantago-aquatica
Joseph P. Tracy
1916-6-19
4724
Humboldt
Dobbyn Creek Northern Coast Ranges
182
Comment
HSC98007
Allium amplectens
Cara Witte
2007-7-8
450
Humboldt
Board Camp Mountain. Trail 4E28.
1496
Comment
HSC98507
Allium bolanderi var. bolanderi
Cara Witte
2007-7-8
433
Humboldt
Board Camp Mountain. Pack trail 4E26.
1491
Comment
HSC103075
Allium campanulatum
Sydney Carothers
2014-6-11
15
Humboldt
Six Rivers Nat'l Forest, Lassics Botanical Area, upper north face of Mt. Lassic
1777
Comment
HSC47990
Allium falcifolium
B. Klipfel
1974-7-11
699
Humboldt
Horse Mtn.
Comment
CAS-BOT-BC476627
Allium unifolium
Carl B. Wolf
1937-8-11
8900
Humboldt
Fleener Creek, 1/2 mi. so. of Centerville.
45
Comment
BLMAR219
Allotropa virgata
Jeanne McFarland
July, 1996
219
Humboldt
Red Mountain, growing in Tan oak understory
548
Comment
HSC58170
Alnus incana subsp. tenuifolia
G. L. Clifton, Griswold
1979-8-2
12243
Humboldt
Near Oregon Creek, close to the town of Hoopa
1663
Comment
RSA46862
Alnus rhombifolia
Doris K. Kildale
1926-9-9
2686
Humboldt
Little Van Dusen, near bridge on Bridgeville, Low Gap Road.
640
Comment
UC162707
Alnus rhombifolia
Joseph P. Tracy
1911-7-4
3296
Humboldt
Willow Creek Northern Coast Ranges (near mouth (creek is a tributary of Trinity River))
182
Comment
UC503096
Alnus rhombifolia
Joseph P. Tracy
1930-11-2
9243
Humboldt
Camp Grant Northern Coast Ranges, Eel River (along river)
60
Comment
CAS-BOT-BC169535
Alnus rubra
Doris K. Kildale
1928-7-29
5919
Humboldt
Bear River at Capetown
Comment
HSC96512
Alnus rubra
Gordon Leppig
1999-7-9
1179
Humboldt
Big Lagoon County Park; Big Lagoon Bog
3
Comment
RSA46662
Alnus viridis subsp. sinuata
Doris K. Kildale
1937-9-26
15377
Humboldt
Snow Camp.
Comment
UC212982
Alnus viridis subsp. sinuata
Joseph P. Tracy
1919-9-18
5241
Humboldt
Trinity Summit Northern Coast Ranges
1828
Comment
UC503100
Alnus viridis subsp. sinuata
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9080
Humboldt
near McKay Camp; Northern Coast Ranges, South Fork Mountain
1676
Comment
UC1103311
Alopecurus saccatus
Joseph P. Tracy
1912-7-21
3780
Humboldt
Alton Northern Coast Region, Alton
30
Comment
RSA167300
Ambrosia artemisiifolia
Joseph P. Tracy
1950-8-20
19313
Humboldt
Frank Graham's place. Trinity River Valley at Willow Creek.
152
Comment
SEINET11855057
Ambrosia artemisiifolia
J. P. Tracy
1950-1
19313
Humboldt
Frank Graham's place. Trinity River Valley, at Willow Creek
152
Comment
CHSC56516
Ambrosia chamissonis
L. P. Janeway
1983-9-24
704
Humboldt
Sand-spit at Big Lagoon.
3
Comment
HSC74335
Amelanchier alnifolia
Gail Newton
1980-6-16
152
Humboldt
Near Monks Camp
1097
Comment
CAS-BOT-BC142890
Amelanchier alnifolia var. semiintegrifolia
Myrtle Paulson
1918-4-28
s.n.
Humboldt
Eureka
Comment
CAS-BOT-BC142901
Amelanchier alnifolia var. semiintegrifolia
Thomas Nelson
1977-6-15
3438
Humboldt
Along old road to ski area, Willow Creek Quad. - North Coast Ranges
1371
Comment
HSC48400
Amelanchier alnifolia var. semiintegrifolia
Brad Klipfel
1973-6-10
87
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC76240
Amelanchier alnifolia var. semiintegrifolia
Denis Kearns
1981-6-24
23
Humboldt
Near Cedar Camp
1219
Comment
UCD39988
Amelanchier utahensis
Rodney Gale Myatt
1971-9-22
1196
Humboldt
Along Salmon River, southeast of Somes Bar, and northeast of Hoopa Reservation.
426
Comment
HSC3519
Amsinckia intermedia
J. W. Johnson
1962-4-21
1286
Humboldt
Arcata; William Lanphere Farm about building
Comment
RSA0090986
Amsinckia intermedia
H. E. Parks, J. Tracy
1930-5-25
881
Humboldt
Near Bridgeville.
Comment
HSC17823
Anagallis arvensis
J. F. Knezevich
1968-5-14
434
Humboldt
13 mi. S of Ferndale at Cape Mendocino
0
Comment
HSC17838
Anagallis arvensis
Harvey Doerksen
1962-5-8
12
Humboldt
3 mi. W of Blue Lake where Lindsey Creek joins the Mad River
Comment
UC1123227
Anagallis arvensis
H. L. Person
1932-8-1
Humboldt
Korbel Eureka Quad., Korbel
Comment
CAS-BOT-BC45135
Anaphalis margaritacea
Doris K. Kildale
1925-7-2
899
Humboldt
Table Bluff
Comment
JEPS20438
Anaphalis margaritacea
W. L. Jepson
1932-8-9
16537
Humboldt
Bull Creek
106
Comment
UC963845
Anaphalis margaritacea
H. E. Parks and S. T. Parks
1943-8-1
24237
Humboldt
along highway Stone Lagoon
Comment
CAS-BOT-BC45136
Anaphalis margaritacea
Doris K. Kildale
1925-8-17
1186
Humboldt
Trinity Summit, Elk Horn Camp
1524
Comment
POM318602
Anaphalis margaritacea
Patricia Wilder
1968-8-21
4381
Humboldt
Bog in Big Lagoon Park, just west of Hwy 101; Mt. Range: Coast range; Drainage Area: Big Lagoon to Pacific Ocean.
2
Comment
SEINET6734966
Anaphalis margaritacea
H. E. Parks, S. T. Parks
1943-1
24237
Humboldt
North Coast Ranges, along highway, Stone Lagoon
Comment
HSC18008
Anemone deltoidea
W. K. Parks
Jul 1933
1170
Humboldt
S Fork Mtn.
Comment
UC1196197
Anemone deltoidea
Joseph P. Tracy
1935-7-28
14309
Humboldt
near Corral Prairie; Trinity Summit
1584
Comment
HSC59031
Anemone deltoidea
M. A. Baker
1979-6-8
803
Humboldt
Ladybird Johnson Memorial Grove, right of trail just after bridge over rd.
Comment
HSC98600
Anemone deltoidea
Cara Witte
2008-6-15
736
Humboldt
Along National Forest 1. 3 miles north from intersection with Forest Service Road 6N01B.
1456
Comment
UCR39823
Anemone oregana
Dave Bjornbak, M. Mayer, Steve Meredith
1985-5-10
33
Humboldt
Horse Mtn. Rd., 8 mi. south of 299
1143
Comment
HSC56311
Angelica arguta
Overton, Butler
1979-8-2
12641
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
JEPS14171
Angelica genuflexa
Joseph P. Tracy
1937-8-22
15670
Humboldt
2 mi s of Fields Landing
6
Comment
UC1051574
Angelica genuflexa
Joseph P. Tracy
1948-9-12
18206
Humboldt
Trinity Summit, at Box Camp Trinity Summit; , Box Camp
1463
Comment
UC1197384
Angelica genuflexa
Joseph P. Tracy
1937-7-17
15442
Humboldt
2 mi s of Fields Landing (near Still Ranch); Northern Coast Region
6
Comment
UC585998
Angelica genuflexa
Joseph P. Tracy
1927-9-25
8380
Humboldt
2 mi s of Fields Landing (around Humboldt Bay, at Still Ranch); Northern Coast Region, Still Ranch
6
Comment
UC582661
Angelica genuflexa
Joseph P. Tracy
1937-9-30
15690
Humboldt
Dow's Prairie
60
Comment
HSC56087
Angelica tomentosa
G. L. Clifton, Terry Griswold
1979-7-31
11776
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa.
1845
Comment
UC642266
Angelica tomentosa
Joseph P. Tracy
1939-8-16
16410
Humboldt
Horse Mountain
1432
Comment
HSC70993
Angelica tomentosa
Thomas W. Nelson
1977-9-3
3731
Humboldt
Old logging road just E of Pine Mtn., Lassics
1433
Comment
UC183690
Angelica tomentosa
Joseph P. Tracy
1913-9-9
4391
Humboldt
Northern Coast Ranges, at s end of Big Lagoon Big Lagoon Big Lagoon Big Lagoon; Northern Coast Ranges, Big Lagoon
30
Comment
SD42569
Angelica tomentosa var. hendersonii
Carl B. Wolf
1937-8-11
2910
Humboldt
1/2 mile east of Alton
17
Comment
HSC57616
Antennaria racemosa
G. L. Clifton, Griswold
1979-7-25
10740
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
SEINET202631
Antennaria rosea
Joseph Tracy
1935-7-24
14169 .5
Humboldt
Trinity Summit near ranger station
1829
Comment
HSC44340
Antennaria suffrutescens
Brad Klipfel
1975-6-17
682
Humboldt
Horse Mtn.
Comment
HSC96072
Antennaria suffrutescens
J. McIntire, S. Lyon
2005-6-24
15
Humboldt
Forest Service Rd. 6N36, 3/4 mile N of junction with Forest Service Rd. NF1; Radio Tower
Comment
JEPS89480
Antennaria suffrutescens
Dean W. Taylor
1991-8-15
12303
Humboldt
ridge 1 mi. w. Horse Mt.; N. Coast Ranges
1493
Comment
SEINET11853677
Antennaria suffrutescens
J. P. Tracy
1947-1
17864
Humboldt
Horse Mountain
1433
Comment
CAS-BOT-BC84720
Anthemis cotula
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
HSC12590
Anthemis cotula
C. Kline
1970-10-28
53
Humboldt
North Bank Rd., 3 mi. W of Blue Lake, Mad River gravel bottoms
Comment
RSA254784
Anthemis cotula
Thomas W. Nelson
1973-8-19
1111
Humboldt
McKeown Ranch north of Dinsmore
Comment
HSC32244
Anthemis cotula
J. O. Sawyer
1970-6-24
2239
Humboldt
Ridge on Big Hill Rd., E of Hoopa
1189
Comment
CAS-BOT-BC137779
Anthoxanthum aristatum
K. L. Chambers
1984-6-16
5150
Humboldt
Bald Hills Road, 7.0 miles past Lady Bird Johnson Grove, Redwood National Park, east of Orick.
Comment
HSC5264
Anthoxanthum odoratum
John Warner Hosking
1966-5-8
Humboldt
Arcata bottomland, Arcata
Comment
UC589908
Anthoxanthum odoratum
H. S. Yates
1936-6-18
5736
Humboldt
2 mi n of Big Lagoon
30
Comment
RSA249385
Antirrhinum vexillocalyculatum subsp. breweri
Paul W. Shields
1955-9-25
s.n.
Humboldt
17 mi. SE Willow Creek.
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
UC303163
Aphanes occidentalis
Joseph P. Tracy
1925-5-30
7018
Humboldt
Bridgeville; Northern Coast Ranges
228
Comment
HSC57887
Apocynum androsaemifolium
Overton, Butler
1979-7-31
11438
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
HSC70343
Apocynum androsaemifolium
M. A. Baker
1980-6-7
1850
Humboldt
Near Ammon Creek
732
Comment
SDSU2585
Apocynum androsaemifolium
D. F. Howe
1961-8-2
3117
Humboldt
23.5 miles east of Orick on Bald Mt. Road.
914
Comment
UC1197617
Apocynum androsaemifolium
Joseph P. Tracy
1911-7-12
3518
Humboldt
along rd. between Three Creeks and mouth of Willow Creek; Northern Coast Ranges
762
Comment
HSC31555
Aquilegia formosa
Glenn McGourty
1974-5-11
45
Humboldt
Along Maple Creek Rd.
Comment
UC162631
Aquilegia formosa
Joseph P. Tracy
1911-7-6
3337
Humboldt
between Three Creeks and mouth of Willow Creek Northern Coast Ranges
Comment
SEINET10480700
Arabis
Mary Susan Taylor
1975-4-12
Taylor 464
Humboldt
1 mi W of Berry Summit on Hwy 299, ca. 6 mi W of Willow Creek. Yellow Pine Forest.
762
Comment
HSC39042
Arabis breweri var. breweri
Thomas W. Nelson, Jane P. Nelson
1976-5-31
2659
Humboldt
County line, S of meadow along 5E27 just N of its junction with 1S07
1524
Comment
HSC54209
Arabis glabra
Griswold, Butler
1979-7-12
7253
Humboldt
Near Cedar Creek, close to the town of Willow Creek
1158
Comment
HSC79063
Arabis subpinnatifida
D. K. Imper
1983-7-28
Humboldt
Six Rivers National Forest, Orleans, off FS 12N20 near Bald Mtn.
Comment
RSA46724
Aralia californica
Doris K. Kildale
1936-10-3
15099
Humboldt
Willow Creek
Comment
UC154135
Aralia californica
P. E. Goddard
1901-7-12
78
Humboldt
Hupa
Comment
RSA96051
Aralia californica
E. K. Balls
1954-8-5
19754
Humboldt
Grown in Botanic Garden, Prop. No. 5123, origin of material being plants coll. by C. B. Wolf, March 2, 1941, North Coast Range, Bull Creek to Petrolia Rd., 12 mi. w. of Redwood Hwy
Comment
CAS-BOT-BC24093
Arctostaphylos canescens subsp. canescens
Carl B. Wolf
1937-9-13
9335
Humboldt
North Coast range Horse Mt.
1524
Comment
JEPS109597
Arctostaphylos canescens subsp. canescens
Dean W. Taylor
2002-9-12
18339
Humboldt
ca. 0.5 mi N of Lake Prairie
1097
Comment
RSA47097
Arctostaphylos cinerea
Doris K. Kildale
1926-4-4
1721
Humboldt
Hulbdt County: Northern end of county at Del Norte line, Bluff between Redwood high & ocean
Comment
BLMAR112
Arctostaphylos columbiana
Jennifer Anthony-Wheeler
1995-1-19
112
Humboldt
King range, growing in open meadow/clearing for new KR admin site
283
Comment Read comments Apr 5 2016
CHSC39441
Arctostaphylos columbiana
B. A. Stein
1981-11-1
568
Humboldt
US Hwy 101, 2 miles north of Patrick Point.
60
Comment
HSC35750
Arctostaphylos columbiana
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-7-15
1994
Humboldt
French Camp, Bald Hills.
Comment
JEPS19867
Arctostaphylos columbiana
Joseph P. Tracy
1923-2-18
6142
Humboldt
Patrick's Point Northern Coast Ranges
30
Comment
JEPS38970
Arctostaphylos columbiana
Joseph P. Tracy
1936-8-2
15074
Humboldt
French Camp Ridge Northern Coast Ranges
1066
Comment
UC1174844
Arctostaphylos columbiana
P. C. Everett and E. K. Balls
1959-10-26
23975
Humboldt
4 mi se from Honeydew (along old Coast Road to Ettersburg)
457
Comment
UC585923
Arctostaphylos columbiana
Joseph P. Tracy
1933-6-13
12583
Humboldt
ridge 1 mi s road from Hoopa westward to Bair's; Hoopa Mountain
1219
Comment
UC1052839
Arctostaphylos glandulosa subsp. glandulosa
W. L. Colwell
1955-6-7
26
Humboldt
one half mi n Grasshopper Mountain lookout (three mi w of Weott); Quad. 29-B-3
914
Comment
UC1120179
Arctostaphylos glandulosa subsp. glandulosa
A. E. Wieslander
1931-5-19
200
Humboldt
near Orleans; Klamath Forest, Hoopa Quadrangle
Comment
RSA632798
Arctostaphylos knightii
Jon E. Keeley
1996-10-13
27760
Humboldt
Bald Hills Road, eastern end of Redwood National Park, 25 km west of Highway 96, north of Eureka.
700
Comment
UCD52072
Arctostaphylos manzanita
Joseph P. Tracy
1940-7-14
16689
Humboldt
Wilder Ridge (near Kings Peak).
762
Comment
CAS-BOT-BC38835
Arctostaphylos manzanita subsp. manzanita
P. C. Everett; E. K. Balls
1959-10-24
23954
Humboldt
6.8 mi. SW from Siskiyou-Humboldt Co. line, somesbar to Orleans.
152
Comment
CAS-BOT-BC38836
Arctostaphylos manzanita subsp. manzanita
C. Hart Merriam
1926-9-15
s.n.
Humboldt
Junction, South fork of the Trinity and Trinity River
Comment
UC1198679
Arctostaphylos manzanita subsp. manzanita
Joseph P. Tracy
1937-7-11
15417
Humboldt
vicinity of Garberville
121
Comment
UC32687
Arctostaphylos manzanita subsp. manzanita
Chesnut and Drew
1888-8-1
Humboldt
Grouse Creek
Comment
UCD52855
Arctostaphylos nevadensis subsp. knightii
Roman Gankin; W. R. Hildreth
1967-10-26
1176
Humboldt
21.4 miles east of U.S. 101 on Bald Hills Road from Orick; French Camp Ridge.
Comment
CAS-BOT-BC46632
Arctostaphylos patula
Joseph P. Tracy
1927-6-12
8136
Humboldt
Horse Mountain.
1432
Comment
CAS-BOT-BC46675
Arctostaphylos patula
Doris Kildale Gillespie
1931-6-7
10617
Humboldt
South Fork Mt. Blake Lookout.
1726
Comment
HSC7703
Arctostaphylos patula
J. Pursell
1964-11-1
1112
Humboldt
3 mi. S of Hoopa on Hwy. 96
Comment
CAS-BOT-BC46638
Arctostaphylos patula
C. Hart Merriam
1919-8-10
s.n.
Humboldt
Wetchpek, Klamath Canyon.
Comment
CAS-BOT-BC43983
Arctostaphylos uva-ursi
Joseph P. Tracy
1945-3-30
17499
Humboldt
Eureka
45
Comment
CAS-BOT-BC43991
Arctostaphylos uva-ursi
Walter Knight; Irja Knight
1981-3-1
4047
Humboldt
Samoa Sandspit at Humboldt Bay
Comment
CAS-BOT-BC46793
Arctostaphylos uva-ursi
Joseph P. Tracy
1945-3-30
17504
Humboldt
Eureka
45
Comment
SEINET2031083
Arctostaphylos uva-ursi
Joseph P. Tracy
1940-1
16740
Humboldt
Sand dunes, near Samoa, on Humboldt Bay
6
Comment
CAS-BOT-BC48258
Arctostaphylos viscida subsp. viscida
L. B. Kildale
1930-6-1
9753
Humboldt
Klamath River at Bluff Creek
Comment
CHSC79650
Arctotheca calendula
Gordon Leppig
2000-4-9
1288
Humboldt
Arcata. Union St. at 7th St. South of Phillips House. UTM zone 10, 4525N, 409E.
24
Comment
UC1795607
Arctotheca calendula
G. D. Barbe, T. C. Fuller
1989-6-8
4321
Humboldt
Larry Pries dairy, 3.4 miles west of Main Street, on Centerville Beach Road, Ferndale
Comment
UCD16179
Arctotheca calendula
J. DiTomaso
2000-8-14
s.n.
Humboldt
West of town of Ferndale, East of Centerville Beach, along Centerville Rd., at Pries Dairy, near Russ Creek.
200
Comment
HSC94121
Arctotheca calendula
Gordon Leppig
2000-4-9
1288
Humboldt
Union St. at 7th St. South of Phillips House
24
Comment
UC668126
Arenaria congesta var. suffrutescens
Joseph P. Tracy
1932-7-12
10478 c
Humboldt
Head of Brett Hole Trinity Summit, Brett Hole
1828
Comment
UCR45350
Arenaria macrophylla
Barry Silver
1986-4-23
544
Humboldt
North Coast Range, Bair Road, 9.5-10 mi NW of the junction with Hwy 299; Pine Ridge Summit Area
997
Comment
CAS-BOT-BC137569
Aristida oligantha
Joseph P. Tracy
1933-8-27
13000
Humboldt
Robertson's Range. Vicinity of Garberville.
121
Comment
HSC16897
Armeria maritima subsp. californica
J. R. Kahl
1962-5-13
33
Humboldt
2 mi. S of Trinidad along old Hwy. 101, 50 yds. from ocean
Comment
RSA296782
Armeria maritima subsp. californica
Clark L. Miller
1979-5-24
2 -150
Humboldt
Samoa Dunes off Samoa Blvd.
Comment
UCSB15631
Armeria maritima subsp. californica
Breedlove, Dennis
1962-6-7
Humboldt
1.5 miles south of Samoa; on peninsula on western side of Humboldt Bay
Comment
HSC81874
Arnica cernua
Barry Silver
1986-4-13
513
Humboldt
Bair Road, 6.4 mi. WSW of Hoopa
Comment
CHSC30147
Arnica discoidea
M. S. Taylor
1980-6-11
2842
Humboldt
Gray Falls Campground, Six Rivers NF, on S side of 6N5b to footbridge, on N side of Hwy 299, ca. 2 mi NW of Burnt Ranch.
274
Comment
HSC58540
Arnica discoidea
Overton, Butler
1979-7-23
9505
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
1280
Comment
HSC64195
Arnica discoidea
J. O. Sawyer, M. A. Erickson
1979-6-23
3373
Humboldt
Slopes below Mill Creek Lakes
1585
Comment
HSC49998
Arnica discoidea
M. A. Baker
1979-6-7
790
Humboldt
W slope of Snow Mtn.
762
Comment
SEINET6999602
Arnica discoidea
J. P. Tracy
1911-7-11
3513
Humboldt
Hoopa Valley, hills near Supply Creek.
Comment
HSC102702
Arrhenatherum elatius
J. P. Smith
2013-6-16
13730
Humboldt
Along State Route 36, adjacent to the Dinsmore Airport.
735
Comment
HSC47778
Arrhenatherum elatius
Michael A. Watkins
1978-6-10
6
Humboldt
Arcata, E side of the 7th Street overpass to Hwy. 101
Comment
HSC8987
Arrhenatherum elatius
L. M. Malloy
1965-5-20
29
Humboldt
On Fickle Hill Rd., 2 mi. from Arcata
Comment
UC1103324
Arrhenatherum elatius
Joseph P. Tracy
1927-7-4
8237
Humboldt
North Coast Ranges, Iaqua, Lone Star Creek Lone Star Creek Lone Star Creek; North Coast Ranges, Iaqua, Lone Star Creek
609
Comment
CAS-BOT-BC84834
Artemisia douglasiana
Henry M. Pollard
1945-9-5
s.n.
Humboldt
Wilson Creek, Klamath River Canyon
Comment
HSC98764
Artemisia douglasiana
Cara Witte
2008-9-13
1036
Humboldt
Forest Service Road 4N06. 1/4 mile east of intersection with National Forest 1. Cow Creek Ridge.
1283
Comment
UC1222997
Artemisia douglasiana
Joseph P. Tracy
1948-9-6
18158
Humboldt
at Willow Creek (Tracy's place); Trinity River Valley
152
Comment
HSC102182
Asarum caudatum
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1096
Humboldt
Patterson Meadows
1566
Comment
POM118567
Asarum caudatum
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Scotia
Comment
UC302986
Asarum caudatum
Joseph P. Tracy
1926-5-22
7512
Humboldt
Prairie Creek
152
Comment
UC55774
Asarum caudatum
P. E. Goddard
1901-7-27
117
Humboldt
Trinity Summit
Comment
SEINET12094754
Asarum caudatum
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 -277
Humboldt
Humboldt Redwoods State Park, Jensen Grove
50
Comment
HSC44354
Aspidotis densa
Brad Klipfel
1974-5-8
317
Humboldt
Horse Mountain
Comment
HSC71671
Aspidotis densa
M. A. Baker
1980-6-26
2383
Humboldt
Near Sims Creek
610
Comment
RSA686386
Aspidotis densa
Henry M. Pollard
1948-7-31
s.n.
Humboldt
Orleans Mountain Trail
915
Comment
RSA0006694
Astragalus agnicidus
R. C. Barneby
1954-5-19
11570
Humboldt
Over ridge on Henry Tosten ranch near Bear Buttes area. 4 miles south of Miranda.
762
Comment
BLMAR220
Astragalus nuttallii
Jennifer Anthony-Wheeler
1996-7-26
220
Humboldt
King range, growing in open, coastal bluff 10ft W. of windy pt
91
Comment
CAS-BOT-BC193139
Astragalus rattanii var. rattanii
M. Louise Hutchinson
1913-4-1
s.n.
Humboldt
Eureka
Comment
JEPS118178
Astragalus umbraticus
Dean W. Taylor
2009-7-14
20674
Humboldt
vicinity Lake Prairie, reached via Guy Kerr Ranch Road off Snow Camp Road
1133
Comment
RSA138295
Astragalus umbraticus
Volney Rattan
1878-1
1878
Humboldt
Humboldt.
Comment
HSC98039
Asyneuma prenanthoides
Cara Witte
2007-7-17
539
Humboldt
Along 4N38. Road to Board Camp Mountain.
1388
Comment
HSC55132
Athyrium filix-femina var. cyclosorum
G. L. Clifton, Terry Griswold
1979-8-1
11964
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa
1707
Comment
HSC44042
Athyrium filix-femina var. cyclosorum
Thomas W. Nelson, Jane Nelson
1977-9-3
3727
Humboldt
Growing along Cr. draining N from pond above Alder Spring
1585
Comment
HSC98599
Athysanus pusillus
Cara Witte
2008-6-13
724
Humboldt
Forest Service Road 4N32. 0.5 mi. N of intersection with Forest Service Road 4N32B.
1417
Comment
UC162361
Atriplex gmelinii var. gmelinii
Joseph P. Tracy
1911-11-5
3555
Humboldt
near mouth Mad River Slough (region about Humboldt Bay); Northern Coast Region, Humboldt Bay, Mad River Slough
0
Comment
HSC4341
Atriplex prostrata
Jerry Parker
1968-10-7
102
Humboldt
N of Mad River outlet.
Comment
UC161058
Atriplex triangularis
Joseph P. Tracy
1911-10-22
3552
Humboldt
Salt marsh near Eureka (region about Humboldt Bay); Northern Coast Region, , nr Eureka
0
Comment
CDA18213
Avena barbata
G. D. Barbe, T. C. Fuller
1974-6-17
1841
Humboldt
North Coast Ranges; Shelter Cove, uphill, E of Sail Court.
91
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
HSC38380
Avena barbata
Peter Sorensen
1976-5-29
Humboldt
King Salmon
Comment
UC526858
Avena barbata
Joseph P. Tracy
1930-6-29
8825
Humboldt
Buck Mountain Northern Coast Ranges (lower foothills of nw slope)
762
Comment
UCD56151
Avena barbata
A. H. Murphy
1951-2-28
5
Humboldt
South of Petrolia.
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
JEPS40681
Baccharis glutinosa
W. L. Jepson
1932-8-1
16465
Humboldt
Bull Creek
121
Comment
UC30349
Baccharis pilularis
C. C. Marshall
1888-1-1
Humboldt
Arcata
Comment
HSC68159
Baccharis pilularis subsp. consanguinea
J. P. Smith
1971-10-6
4963
Humboldt
End of Murray Rd. in McKinleyville.
Comment
UC1198287
Barbarea orthoceras
Joseph P. Tracy
1914-6-28
4516
Humboldt
near Hydesville
60
Comment
HSC5186
Bellis perennis
R. E. Hafenfeld
1965-5-9
41
Humboldt
1/2 mi. N Home Creek near Bold Bluff Beach Rd.
Comment
JEPS25618
Bellis perennis
Rimo Bacigalupi
1959-7-7
7251
Humboldt
immediately behind bluff headland of Cape Mendocino Cape Mendocino
30
Comment
JEPS31856
Bellis perennis
Joseph P. Tracy
1937-6-20
15345
Humboldt
10 miles up from mouth of Bear River Bear River
152
Comment
HSC5187
Bellis perennis
J. R. Kahl
1962-3-10
3
Humboldt
2 mi. S of Trinidad along old Hwy.101
Comment
SFV18538
Bellis perennis
M. Cavelti
2002-5-4
34
Humboldt
On A street off 11th street, along western side of road.
20
Comment
CAS-BOT-BC75681
Berberis nervosa
C. B. Wolf
1931-8-30
2375
Humboldt
11 miles above Blue Lake on the Lord Ellis Road to Willow Creek.
304
Comment
HSC3347
Berberis nervosa
C. B. Wolf
1927-8-28
1179
Humboldt
13 mi. above Blue Lake on Lord Ellis Rd.
Comment
HSC99384
Berberis nervosa
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
33
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
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-BC66276
Blechnum spicant
Ira L. Wiggins
1957-6-20
14132
Humboldt
east side of highway, Trinidad
Comment
HSC986
Blechnum spicant
R. A. Eagle
1964-5-15
41
Humboldt
H. S. C. campus, trail to Jolly Giant parking lot
Comment
UC492236
Boechera acutina
Joseph P. Tracy
1932-7-11
10396
Humboldt
Corral Prairie Klamath Mountains, Trinity Summit
1524
Comment
POM256472
Boisduvalia glabella
Joseph P. Tracy
1938-7-5
16009
Humboldt
Carlotta, open flat by old Strong s District School House, 5 miles east of town.
46
Comment
HSC31637
Borago officinalis
Glenn McGourty
1974-6-1
85
Humboldt
Comment
HSC45727
Boykinia occidentalis
Patricia Shesgreen
1978-7-30
118
Humboldt
Sea Lion Gulch, 50 yards from ocean along stream bank
Comment
POM89211
Boykinia occidentalis
L. R. Abrams
1922-6-25
8285
Humboldt
Big Lagoon, south of Orick.
Comment
RSA32653
Boykinia occidentalis
Doris K. Kildale
1925-6-17
701
Humboldt
[Unspecified]
Comment
CAS-BOT-BC106295
Brickellia californica
S. K. Harris; Mrs. C. M. Wilder
1938-9-8
877
Humboldt
Bars on Van Duzen River, below Blue Slide
Comment
RSA94123
Brickellia californica
F. W. Peirson
1926-7-13
7048
Humboldt
Mad River, vicinity of Blue Lake.
Comment
HSC69631
Briza maxima
R. Kalal
1980-6-3
28
Humboldt
0.25 mi. N of Hwy. 299 at Essex turnoff
15
Comment
RSA10068
Briza maxima
Joseph P. Tracy
1930-7-6
8848
Humboldt
Iaqua
762
Comment
RSA614433
Briza maxima
K. L. Chambers
1993-5-5
5717
Humboldt
Hwy. 101, where it meets the ocean just south of Orick.
Comment
SEINET516270
Briza maxima
Vernon H. Oswald
1998-4-16
8911
Humboldt
Clam Beach County Park on Hwy. 101 between Arcata and Trinidad.
Comment
UCD57367
Briza maxima
R. N. Raynor
1935-5-22
s.n.
Humboldt
Fort Seward.
Comment
HSC9092
Briza minor
R. Spellenberg
1964-6-15
406
Humboldt
0.5 mi. S of Humboldt Hill exit, 5 mi. S of Eureka
Comment
HSC103995
Briza minor
M. F. Norman
2015-4-11
22
Humboldt
Arcata, Ma-le'l Dunes
Comment
HSC71719
Brodiaea elegans subsp. elegans
M. A. Baker
1980-6-26
2445
Humboldt
Near Sims Creek
610
Comment
HSC36784
Brodiaea elegans subsp. elegans
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-7-20
2038
Humboldt
At summit just W of Larabee Valley
Comment
UCSB16626
Brodiaea elegans subsp. elegans
Breedlove, Dennis
1961-7-4
Humboldt
10.9 miles west of Willow Greek on US299
822
Comment
UC1225870
Brodiaea terrestris subsp. terrestris
Joseph P. Tracy
1942-6-15
17125
Humboldt
near Redcrest resort; Englewood
91
Comment
CAS-BOT-BC484611
Brodiaea terrestris subsp. terrestris
Ira L. Wiggins
1932-6-18
5877
Humboldt
Grassy hillside near outcrop of serpentine at mouth of Little River.
Comment
UC1145186
Bromus carinatus var. carinatus
Joseph P. Tracy
1920-5-31
5332
Humboldt
Wolverton Gulch near Hydesville; Wolverton Gulch
91
Comment
UC37673
Bromus carinatus var. carinatus
J. Burtt Davy
1899-7-30
6179
Humboldt
opposite Eureka (North Coast Ranges); North Coast Ranges
Comment
UC526734
Bromus carinatus var. carinatus
Joseph P. Tracy
1932-7-12
10449
Humboldt
lamath Mountains, Trinity Summit, at Corral Prairie Corral Prairie; Klamath Mountains, Trinity Summit, Corral Prairie
1524
Comment
HSC9278
Bromus diandrus
W. F. Nickel
1965-5-13
Humboldt
College Elementary School, on HSU campus.
Comment
RSA34310
Bromus diandrus
L. Larsen
1935-5-6
s.n.
Humboldt
[no additional locality data provided]
Comment
UC1131062
Bromus hordeaceus
H. S. Yates
1936-6-17
5716
Humboldt
near Burr Valley
914
Comment
UCD58714
Bromus hordeaceus
A. H. Murphy
1951-6-1
53
Humboldt
O. O. Davis Ranch. South slope of South Fork Mtn., 3 miles E of Low Gap.
853
Comment
RSA34280
Bromus maritimus
L. Larsen
1935-5-22
s.n.
Humboldt
Somoa [Samoa]
Comment
UC552776
Bromus orcuttianus
H. E. Parks and Joseph P. Tracy
1934-6-27
11079
Humboldt
Grouse Mountain
1432
Comment
UCR51752
Buddleja davidii
H. M. Pollard
1947-8-9
s.n.
Humboldt
North Coast Range, Klamath River near Harley Place, Orleans region
Comment Read comments Apr 27 2007
UCD114857
Cakile edentula
M. Barbour
1969-9-4
s.n.
Humboldt
West of Table Bluff (about 10 miles south of Eureka).
Comment
CHSC10127
Cakile maritima
J. W. Johnson
1961-11-29
1415
Humboldt
Arcata. At the end of ridge 3, Christenson Farm, Samoa Peninsula.
Comment
UCD114940
Cakile maritima
Linda M. Barker
1976-4-30
1418
Humboldt
3 miles west of Arcata.
Comment
HSC6604
Cakile maritima
J. W. Johnson
1961-11-29
1415
Humboldt
End of Ridge 3, Christenson Farm, Samoa Peninsula, Arcata
Comment
SEINET11092947
Cakile maritima
Unknown
1948-6-10
18062
Humboldt
CALIFORNIA PLANTS -- HUMBOLDT COUNTY Dwarf plants abundant. A very recent introduction TRINIDAD Beach west of town. Altitude 10 to 200 feet.
Comment
RSA232640
Cakile maritima var. maritima
Larry E. DeBuhr, P. Everett
1972-5-22
608
Humboldt
On the beach at Prairie Creek. Redwoods Sate Park
Comment
SBBG83771
Calamagrostis koelerioides
J. D. Hobson
-Jul-1966
Humboldt
S end of sand spit forming Eureka Harbor, 10 mi S of Eureka; Loleta
Comment
BLMAR27
Calamagrostis nutkaensis
Brad Barr
June, 1982
27
Humboldt
King range, on edge of high bench above light house
Comment
UC673026
Calandrinia ciliata
Joseph P. Tracy
1933-7-3
12638
Humboldt
Willow Creek Trinity River Valley
152
Comment
HSC17630
Calandrinia ciliata
C. A. Bontrager
1966-4-24
45
Humboldt
1834 Allard Ave., Eureka
Comment
UC1714425
Callitriche marginata
Joseph P. Tracy
1901-6-30
1207
Humboldt
Immediate Vicinity Eureka
0
Comment
CAS-BOT-BC488455
Calochortus amabilis
Doris K. Kildale
1926-5-16
2004
Humboldt
Miranda on south fork of Eel River.
Comment
UCD139501
Calochortus coeruleus
K. Esau
1934-5-8
s.n.
Humboldt
above Blocksburg.
609
Comment
CAS-BOT-BC488620
Calochortus elegans var. nanus
Doris Kildale Gillespie
1931-6-7
10586
Humboldt
South Fork Mt., Blake Lookout
1726
Comment
HSC34998
Calochortus tolmiei
Thomas W. Nelson
1975-5-24
1879
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
HSC36504
Calochortus tolmiei
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-6-14
1887
Humboldt
Beside branch off FS 2S08 to Pine Mtn.
Comment
JEPS61766
Calochortus vestae
Joseph P. Tracy
1916-6-19
4713
Humboldt
Bosworth's Ranch Northern Coast Ranges, Laribee Creek
457
Comment
UC1196207
Caltha biflora
Joseph P. Tracy
1933-7-16
12779
Humboldt
Northern Coast Ranges. At McKay Camp, South Fork Mountain.
1676
Comment
UC503034
Caltha biflora
Joseph P. Tracy
July 16-19, 1930
8971
Humboldt
Northern Coast Ranges. At McKay Camp, South Fork Mountain.
1676
Comment
HSC99483
Caltha leptosepala
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-14
142
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
POM273040
Calycadenia ciliosa
H. M. Pollard
1945-8-31
s.n.
Humboldt
Orleans to Somes Bar, east side of Klamath River.
Comment
RSA47142
Calycadenia truncata subsp. scabrella
Doris K. Kildale
1925-9-4
982
Humboldt
Redwood Creek
Comment
HSC74622
Calypso bulbosa
M. A. Baker
1980-5-17
1230
Humboldt
Near Le Perron Peak
792
Comment
RSA168802
Calypso bulbosa
Joseph P. Tracy
1950-5-7
18643
Humboldt
Under firs: about 5 miles north of Bridgerville on the road to the South Yager Valley. Abundant in certain favored spots only.
Comment
SEINET3889828
Calypso bulbosa
Rick Lundquist
1979-1
Humboldt
Comment
UC1196473
Calypso bulbosa
Mabel Griffin
1927-4-23
Humboldt
Dows Prairie, at top of North Hill Dows Prairie; , North Hill
60
Comment
UC673024
Calyptridium umbellatum
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8946
Humboldt
summit near Blake Lookout (South Fork Mountain); Northern Coast Ranges, South Fork Mountain
1706
Comment
UC582720
Calystegia occidentalis subsp. occidentalis
Joseph P. Tracy
1937-7-24
15531
Humboldt
head of Little Hors-Linto Creek , head Little Hors-Linto Creek (Trinity Summit)
1371
Comment
HSC59102
Calystegia soldanella
Clark L. Miller
1979-5-24
1149
Humboldt
Dunes off Samoa Boulevard about .5 mi. from Coast Guard Station Gate
Comment
POM232320
Calystegia soldanella
I. L. Wiggins
1930-7-7
4669
Humboldt
Sand dunes near Samoa.
Comment
SEINET12330004
Calystegia soldanella
F. H. Utech
1986-1
86 -402
Humboldt
Cape Mendocino, along Pacific Ocean
5
Comment
HSC99216
Camissonia cheiranthifolia
Linda M. Barker
1976-5-13
1492
Humboldt
Lanphere-Christensen Dunes; 3 mi. W of Arcata
Comment
RSA186809
Camissonia cheiranthifolia subsp. cheiranthifolia
T. Mosquin, L. Mosquin
1962-7-19
4489
Humboldt
8.8 miles north of Big Lagoon along U.S. Highwy 101 to Oregon
Comment
LA206042
Camissoniopsis cheiranthifolia
C. C. Harris; S. K. Harris
1939-8-23
sn
Humboldt
Samoa
Comment
CAS-BOT-BC160236
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
A. A. Heller
1924-7-24
13881
Humboldt
At Humboldt County camp, 7 miles south of Trinidad
Comment
CHSC55903
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
L. P. Janeway
1987-7-31
2541
Humboldt
Vicinity of Eureka; North Spit of Humboldt Bay near the SE corner of Eureka City Airport.
3
Comment
SEINET10462885
Campanula prenanthoides
Baker
1947-8-8
Baker 11925
Humboldt
10 mi along rd. from hwy. 101 N of Orick towards Hoopa.
610
Comment
SEINET10463306
Campanula prenanthoides
Pollard
1948-7-23
POLLARD s.n.
Humboldt
REECE POINT NEAR ORLEANS
Comment
UC1326258
Campanula prenanthoides
Milo S. Baker
1947-8-8
11925
Humboldt
just n Orick (about 10 mi along Rd from Hwy 101 towards Hoopa)
609
Comment
SEINET10463566
Campanula scouleri
Clifton
1979-7-31
CLIFTON 11815
Humboldt
NR TISH TANG A TANG CR., SALMON MT QUAD. NR HOOPA EVERGREEN CONIFER FOREST IN SEEPAGE AREA
1356
Comment
SEINET10463507
Campanula scouleri
Rattan
1883-6-30
RATTAN s.n.
Humboldt
BETWEEN REDWOOD CREEK AND MAD RIVER
Comment
UC162969
Cardamine breweri
J. P. Tracy
1905-4-23
2169
Humboldt
immediate vicinity Eureka; vicinity Eureka
0
Comment
SD56729
Cardamine californica
Darley F. Howe
1963-5-26
3554
Humboldt
3.7 miles on Ball Mill Road, east of Orick.
490
Comment
CHSC77460
Cardamine californica var. sinuata
Vernon H. Oswald
2000-4-3
9909
Humboldt
Trail from County Parking Lot to headlands at Elk Head northwest of Trinidad.
24
Comment
UC1199184
Cardamine californica var. sinuata
Joseph P. Tracy
1939-3-19
16206
Humboldt
5 mi e Carlotta (by old Strong's District School House); e of Carlotta, by old Strong's District School House
45
Comment
HSC42006
Cardamine nuttallii
Tom Duebendorfer
1977-5-15
46
Humboldt
2 mi. E of Korbel along Maple Creek Rd.
457
Comment
HSC6641
Cardamine oligosperma
Gerald T. Rood
1962-5-11
3
Humboldt
Kneeland Rd., 0.25 mi. E of Barry Rd.
Comment
HSC6647
Cardamine oligosperma
Francis Winter
1960-4-24
Humboldt
Redwood Creek Ranch
381
Comment
HSC79513
Cardamine oligosperma
Kenneth Clark
1980-3-2
512
Humboldt
Middle alluvial terrace, Dead Man's Gulch
37
Comment
UC562652
Carex abrupta
Joseph P. Tracy
1932-7-14
10546
Humboldt
Corral Prairie Trinity Summit
1584
Comment
UC1103603
Carex aquatilis var. dives
Joseph P. Tracy
1938-7-6
16024
Humboldt
Big Lagoon
6
Comment
JEPS109914
Carex arcta
Dean W. Taylor
2006-8-3
19573
Humboldt
Lake Prairie; marshy area between the dam and the county road
1057
Comment
HSC75485
Carex bolanderi
J. O. Sawyer
1980-7-18
3604
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
UC195346
Carex bolanderi
Joseph P. Tracy
1916-6-25
4747
Humboldt
e Trinidad; Northern Coast Ranges, Redwood Creek
152
Comment
HSC98936
Carex concinnoides
Cara Witte
2007-5-24
120
Humboldt
Along National Forest 1. Approximately 1 mile south of intersection with 6N38 and 6N36.
1476
Comment
UC303071
Carex densa
Joseph P. Tracy
1912-7-31
3906
Humboldt
on nw slope of Buck Mountain Northern Coast Ranges, Burr Valley, Buck Mountain
1066
Comment
CAS-BOT-BC34971
Carex densa
Joseph Prince Tracy
1936-6-3
14848
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
UC562256
Carex densa
Joseph P. Tracy
1936-6-17
14953
Humboldt
Buck Mountain, lower foothills of its northwest slope Northern Coast Ranges
762
Comment
SEINET200967
Carex deweyana
Joseph P. Tracy
1900-5-30
830
Humboldt
Northern Coast Ranges at Eureka.
0
Comment
CAS-BOT-BC20079
Carex echinata
Joseph Prince Tracy
1933-7-25
12845
Humboldt
Northern Coast Ranges. Grouse Mountain.
1524
Comment
UC1103128
Carex echinata
Joseph P. Tracy
1935-7-14
14085
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
HSC96553
Carex echinata subsp. phyllomanica
Gordon Leppig
1997-6-19
446
Humboldt
Big Lagoon County Park, Big Lagoon Bog
3
Comment
HSC76841
Carex exsiccata
L. P. Janeway
1982-8-7
115
Humboldt
Dry Lagoon
3
Comment
UC1103566
Carex geyeri
Joseph P. Tracy
1947-7-9
17858
Humboldt
Horse Mountain
1432
Comment
HSC76807
Carex harfordii
L. P. Janeway
1982-6-17
10
Humboldt
305
Comment
SEINET10650830
Carex hendersonii
Victor Duran
1933-5-12
Duran 3412
Humboldt
Bull Creek, at S Fork of the Eel River. Redwood forest floor.
Comment
UC1103594
Carex hendersonii
Joseph P. Tracy
1939-4-25
16225
Humboldt
mouth of Bull Creek Bull Creek
60
Comment
CAS-BOT-BC28164
Carex hoodii
Joseph Prince Tracy
1932-7-11
10410
Humboldt
Trinity Summit, Open places at Corral Prairie.
Comment
CHSC90288
Carex hoodii
Thomas W. Nelson; Jane P. Nelson
1987-6-11
8579 B
Humboldt
North Coast Ranges. At trail head and along trail to Grogans Hole.
Comment
HSC98934
Carex laeviculmis
Cara Witte
2007-7-11
480
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1391
Comment
CAS-BOT-BC31468
Carex leptopoda
W. R. Dudley
1899-6-1
s.n.
Humboldt
Eureka Penninsula.
Comment
HSC39228
Carex mendocinensis
D. E. Anderson
1971-7-6
- 1284
Humboldt
Horse Mtn.
Comment
SEINET7483608
Carex mendocinensis
Ray Tallent
1987-1
894
Humboldt
Six Rivers National Forest; Roadside S of Horse Mtn
1420
Comment
RSA246861
Carex obnupta
Robert F. Thorne, Percy C. Everett
1965-8-5
35139
Humboldt
Mt. Chamisal; Below summit.
534
Comment
HSC45277
Carex obnupta
Brad Klipfel
1973-4-27
315
Humboldt
SW side of Big Lagoon
Comment
RSA22379
Carex obnupta
D. D. Keck
1938-8-5
4770
Humboldt
Big Lagoon, among rocks in open spots on beach
Comment
JEPS80014
Carex ovalis
Joseph P. Tracy
1926-6-20
7631
Humboldt
Horse Mountain Northern Coast Ranges, Horse Mountain
1463
Comment
CAS-BOT-BC119264
Carex ovalis
Joseph Prince Tracy
1939-7-9
16315
Humboldt
Bald Mt. Abundant in ditch 1 mi N of Murphy Meadows.
914
Comment
UC1115802
Carex ovalis
Joseph P. Tracy
1939-7-9
16315
Humboldt
1 mi n Murphy Meadows (a mile or so from type locality); Bald Mt.
914
Comment
CAS-BOT-BC119233
Carex pachystachya
Joseph Prince Tracy
1932-7-14
10548
Humboldt
Trinity Summit. Corral Prairie in Wet meadow.
1584
Comment
HSC102163
Carex pachystachya
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1073
Humboldt
Patterson Meadows
1555
Comment
UC562641
Carex pachystachya
Joseph P. Tracy
1935-6-8
13936
Humboldt
Eureka Northern Coast Ranges
0
Comment
CAS-BOT-BC119162
Carex pansa
Robert F. Thorne; P. Everett
1965-8-5
35165
Humboldt
Samoa Dunes.
3
Comment
CAS-BOT-BC118006
Carex rossii
Joseph Prince Tracy
1935-6-2
13921
Humboldt
In fern prairies on hillside, Big Lagoon
30
Comment
UC562254
Carex scopulorum var. bracteosa
Joseph P. Tracy
1932-7-14
10562
Humboldt
Trinity Summit, Corral Prairie
1584
Comment
UC303011
Carex serratodens
Joseph P. Tracy
1926-6-27
7692
Humboldt
Horse Mountain Northern Coast Ranges
1219
Comment
CAS-BOT-BC116941
Carex subbracteata
Harley Pierce Chandler
1901-5-1
1115
Humboldt
Humboldt Bay
30
Comment
HSC71720
Carex subfusca
M. A. Baker
1980-6-26
2467
Humboldt
Near Sims Creek
610
Comment
CAS-BOT-BC116679
Carex subfusca
Joseph Prince Tracy
1928-6-24
8470
Humboldt
Valley of south Yager Creek in wet meadow.
762
Comment
UC249757
Carex tumulicola
Joseph P. Tracy
1923-5-13
6205
Humboldt
near Bridgeville; Northern Coast Ranges
213
Comment
UCD140938
Carex tumulicola
Collector Unknown
1940-6-27
s.n.
Humboldt
Miranda.
Comment
UC1152066
Carex unilateralis
Joseph P. Tracy
1950-7-6
18989
Humboldt
Burr Valley; on NW slopes of Buck Mountain
1066
Comment
HSC103141
Carex utriculata
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1067
Humboldt
Patterson Meadows
1555
Comment
CDA6950
Carthamus lanatus
T. C. Fuller
1962-8-7
9365
Humboldt
Luke s Prairie, on ridge 1 mile north above Bull Creek, ca. 2 miles west of Dyerville.
0
Comment
UC582582
Castilleja affinis subsp. litoralis
H. E. Parks and Joseph P. Tracy
1923-5-19
6208
Humboldt
vicinity Trinidad
60
Comment
CAS-BOT-BC255518
Castilleja applegatei var. pinetorum
Rose Madrone
1996-5-20
44
Humboldt
42 miles from Hwy. 101 on Hwy. 299, Gray's Falls picnic area
944
Comment
CAS-BOT-BC255522
Castilleja applegatei var. pinetorum
Henry M. Pollard
1948-7-31
s.n.
Humboldt
Orleans Mt.
1371
Comment
HSC56074
Castilleja arachnoidea
G. L. Clifton, Griswold
1979-7-31
11750
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa.
1845
Comment
UC1222834
Castilleja arachnoidea
Joseph P. Tracy
1950-8-8
19296
Humboldt
Croghan Hole Trinity Summit (on Trinity Summit)
1676
Comment
UC162564
Castilleja attenuata
Joseph P. Tracy
1911-5-30
3198
Humboldt
Eureka; Northern Coast Region
0
Comment
JEPS10649
Castilleja exserta subsp. latifolia
Frank W. Peirson
1926-7-14
7064 a
Humboldt
Table Bluff Lighthouse Table Bluff
Comment
HSC55840
Castilleja miniata
G. L. Clifton, Griswold
1979-7-25
10790
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
HSC56127
Castilleja miniata
G. L. Clifton, Griswold
1979-8-1
11925
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa.
1692
Comment
HSC44348
Castilleja pruinosa
Brad Klipfel
1975-7-11
696
Humboldt
Horse Mtn.
Comment
UC582475
Castilleja pruinosa
Joseph P. Tracy
1926-6-27
7676
Humboldt
Horse Mountain; North Coast Ranges
1432
Comment
HSC103246
Castilleja pruinosa
Lisa D. Hoover
1996-6-12
145
Humboldt
Six Rivers National Forest, Lower Trinity District, Grouse Mtn. Quad, Horse Mtn.
1463
Comment
JEPS10638
Castilleja rubicundula subsp. lithospermoides
W. L. Jepson
1934-5-8
16719
Humboldt
n of Redway; South Fork Eel River
Comment
UC1502112
Ceanothus
R. Sutherland
1976-1-30
4 .30.76
Humboldt
Pt. Delgada Quad.
990
Comment
UC1502123
Ceanothus
R. Sutherland
1975-7-5
6 .5.7 75
Humboldt
Garberville Quad.
243
Comment Read comments May 26 2014
CAS-BOT-BC49317
Ceanothus cuneatus
Doris K. Kildale
1926-8-15
2538
Humboldt
Hoopa Mountain near Old Mill
579
Comment
CAS-BOT-BC49319
Ceanothus cuneatus
Joseph P. Tracy
1938-6-13
15905
Humboldt
Horse Mountain
1432
Comment
UC728641
Ceanothus foliosus
Milo S. Baker
1931-5-17
5192
Humboldt
e Occidental (27.5 mi south of Garberville on hwy.)
Comment
HSC101665
Ceanothus foliosus var. foliosus
J. P. Smith, J. O. Sawyer
2011-4-23
13126
Humboldt
Kings Peak Road, 3.2 miles from its junction with Shelter Cove Rd
Comment
CAS-BOT-BC50048
Ceanothus incanus
Doris K. Kildale
1926-4-2
1715
Humboldt
Briceland Bridge 1/2 miles West of Garberville
114
Comment
HSC41837
Ceanothus incanus
Tom Duebendorfer
1977-4-23
8
Humboldt
2.5 mi S of Shelter Cove Rd. S Fork of Bear Creek at Wailaki Campground
561
Comment
CAS-BOT-BC63685
Ceanothus integerrimus
Joseph P. Tracy
1934-4-15
13180
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
HSC100624
Ceanothus integerrimus
Carl C. Marshall
Jun 1886
262
Humboldt
Bald Hills.
Comment
RSA399896
Ceanothus integerrimus
M. S. Jussel
1931-5-2
s.n.
Humboldt
near Garberville
Comment
CAS-BOT-BC63509
Ceanothus oliganthus var. sorediatus
Doris K. Kildale
1926-11-13
2852
Humboldt
Mouth of Lindsay Creek at Mad River.
30
Comment
HSC37606
Ceanothus oliganthus var. sorediatus
R. Sutherland
1975-7-11
7 .11775
Humboldt
Along county rd.
259
Comment
UC1039820
Ceanothus oliganthus var. sorediatus
J. I. Mallory
1956-4-26
125
Humboldt
Long Ridge Quad. 28-A-3 (Humboldt base and Mer.)
762
Comment
CAS-BOT-BC51206
Ceanothus parryi
W. R. Dudley
1899-6-20
s.n.
Humboldt
South Fork of Eel River
Comment
OBI10389
Ceanothus parryi
Carl B. Wolf
1941-7-27
11086
Humboldt
N Coast Ranges, 5.8 mi W Maple Crk on rd to Freshwater
610
Comment
POM283003
Ceanothus parryi
Lyman Benson
1928-7-12
394
Humboldt
Weott Ranger Station; Mt. Range: Seaward N Coast; Watershed: S Fork Eel River.
76
Comment
UC249582
Ceanothus parryi
Joseph P. Tracy
1921-5-27
5808
Humboldt
near Humboldt-Mendocino County line; Northern Coast Ranges, South Fork of Eel River
152
Comment
CAS-BOT-BC53059
Ceanothus pumilus
Doris Kildale Gillespie
1931-6-7
10603
Humboldt
South Fork Mt. - Blake Lookout
1726
Comment
CAS-BOT-BC52221
Ceanothus thyrsiflorus
Doris K. Kildale
1926-6-28
2183
Humboldt
Bluffs at Big Lagoon
Comment
HSC43193
Ceanothus thyrsiflorus
R. Sutherland
1975-5-28
0 .28575
Humboldt
N Fork of Horse Mtn. Creek
427
Comment
POM87956
Ceanothus thyrsiflorus
L. R. Abrams, Rimo Bacigalupi
1922-6-25
8295
Humboldt
Humboldt CountyBluffs N of Big Lagoon
Comment
UC275289
Ceanothus thyrsiflorus
Joseph P. Tracy
1924-8-10
6796
Humboldt
Strongs' Station Northern Coast Ranges, Van Duzen River (on Van Duzen River)
91
Comment
UC726598
Ceanothus thyrsiflorus
A. A. Heller
1923-7-9
13782
Humboldt
between Eureka and Fortuna; between Eureka and Fortuna
Comment
HSC43225
Ceanothus velutinus
R. Sutherland
1976-3-17
6 .17376
Humboldt
747
Comment
UC1052836
Ceanothus velutinus
W. L. Colwell
1955-6-7
28
Humboldt
three mi w Weott (one half mi n of Grasshopper Mountain lookout); Quad. 29B3, n of Grasshopper Mountain lookout
914
Comment
SEINET13946128
Ceanothus velutinus
S. K. Harris
1942-1
1257
Humboldt
Fickle Hill Road, 5 mi N and 2 mi E of Boynton Prairie; ca 630 m alt.
630
Comment
HSC56255
Ceanothus velutinus var. velutinus
Walter Overton
1979-8-1
12389
Humboldt
Near Packsaddle Ridge, close to the town of Hoopa
1341
Comment
UCD129971
Centaurea benedicta
P. B. Kennedy
1929-6-13
s.n.
Humboldt
Etter's Ranch, Ettersburg.
Comment
HSC100711
Centaurea melitensis
Carl C. Marshall
Jun 1886
287
Humboldt
Hooker's near Hoopa.
Comment
CDA7334
Centaurea solstitialis
T. C. Fuller
1961-3-21
5856
Humboldt
Freeway island, 1 mile northeast of the limits of Eureka.
0
Comment
SEINET200851
Centaurea solstitialis
Joseph P. Tracy
1933-8-27
13002
Humboldt
Camp Grant along Eel River 2-5 miles E of the South Fork
46
Comment
JEPS46930
Centaurium muehlenbergii
Lincoln Constance
1934-6-4
820
Humboldt
Bull Creek road to Dyerville (Look Prairie); South Fork Eel River, Bull Creek Region, Look Prairie
Comment
RSA69802
Centaurium muehlenbergii
F. W. Peirson
1941-7-29
13110
Humboldt
Stephens Grove State Park.
Comment
UC153953
Centaurium muehlenbergii
Joseph P. Tracy
Jul 1908
2900
Humboldt
near Low Gap (ridge between Van Duzen and Mad Rivers, Humboldt and Trinity Cos.); North Coast Ranges
914
Comment
UC1602124
Centaurium muehlenbergii
Joseph P. Tracy
1950-6-23
18873
Humboldt
3 mi n Blocksburg (Alder Point on Larrabee Creek); Larrabee Creek, Alder Point
Comment
HSC2136
Cercis occidentalis
Doris K. Kildale
1926-5-2
1909
Humboldt
Willow Creek
Comment
HSC74573
Cercis occidentalis
M. A. Baker
1980-5-17
1245
Humboldt
Near Le Perron Peak
1066
Comment
CAS-BOT-BC85653
Chamaecyparis lawsoniana
Joseph P. Tracy
1927-3-27
7864
Humboldt
Willow Creek Canyon
762
Comment
SEINET200309
Chamaecyparis lawsoniana
Joseph P. Tracy
1926-6-27
7672
Humboldt
Horse Mountain
1463
Comment
HSC59666
Chamerion angustifolium subsp. circumvagum
George Kirn
1977-9-4
Humboldt
3 mi. E of Eureka on Myrtle Ave.
11
Comment
HSC93743
Chamerion angustifolium subsp. circumvagum
Gordon Leppig
1998-9-20
1103
Humboldt
Mckinleyville, Hammond Trail, 100 m N of Fischer Ave.
18
Comment
HSC55159
Cheilanthes gracillima
Gilbert Muth
1979-8-1
12120
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
HSC38999
Cheilanthes gracillima
Thomas W. Nelson, Jane Nelson
1976-5-31
2660
Humboldt
County line, S of meadow along 5E27 just N of its junction with 1S07
1524
Comment
HSC54864
Chimaphila umbellata
G. L. Clifton, Griswold
1979-7-25
10770
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
CAS-BOT-BC451494
Chimaphila umbellata
Milo S. Baker
1947-8-10
11899
Humboldt
15 mi. NE of Hoopa near end of forest road
1371
Comment
SJSU913A
Chimaphila umbellata
J. W. Tilden
1946-6-20
1011
Humboldt
Bluff Cr c. 1.5 mi above Klamath R
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
POM289618
Chrysanthemum leucanthemum
Lyman Benson
1928-7-10
421
Humboldt
Hills at Fortuna; Seaward N Coast Mt. Range, Mouth of Eel River
30
Comment
CDA7412
Chrysanthemum segetum
E. C. Whitney
1964-6-3
Humboldt
Renus Ohman property, Rohnerville.
0
Comment
UC665684
Chrysolepis chrysophylla var. minor
J. P. Tracy and H. E. Parks
1941-8-28
11541
Humboldt
Blake Lookout area; South Fork Mountain
1706
Comment
CAS-BOT-BC420346
Chrysosplenium glechomifolium
V. Rattan
1879-6-1
27
Humboldt
Long Prarie Creek
Comment
UC1197341
Cicuta douglasii
Joseph P. Tracy
1937-8-12
15662
Humboldt
Snow Camp
1402
Comment
UC642264
Cicuta douglasii
Joseph P. Tracy
1938-9-25
16169
Humboldt
Bald Mountain, at Lake Prairie Lake Prairie; Bald Mountain, Lake Prairie
1066
Comment
CAS-BOT-BC184830
Cinna latifolia
Joseph P. Tracy
1935-7-25
14244
Humboldt
Trinity Summit. Lower end of Brett Hole.
1584
Comment
HSC76194
Cinna latifolia
Overton, Butler
1979-8-2
12506
Humboldt
Near Bret Hole, close to the town of Hoopa
1554
Comment
JEPS59311
Cirsium arvense
W. L. Jepson
1936-8-12
17891
Humboldt
South Fork of Eel River, Philipsville
Comment
UC1119170
Cirsium arvense
H. L. Person
1932-7-21
Humboldt
Blue Lake Eureka Quad.
Comment
RSA424924
Cirsium arvense
R. D. Goeden, D. W. Ricker
1987-9-2
15
Humboldt
Loleta, at bay on Cannibal Road.
3
Comment Read comments Apr 8 2011
SEINET5507070
Cirsium arvense
John Thomas Howell
1931-6-17
6724
Humboldt
Redwood Hwy, 1.5 mi N of Orick
Comment
SEINET200853
Cirsium breweri
Joseph P. Tracy
1924-7-6
6717
Humboldt
Near Ruby Creek on the Willow Creek Hwy north coast ranges
Comment
SEINET202652
Cirsium douglasii var. canescens
H. E. Parks, S. T. Parks
24441
Humboldt
South Fork Camp Willow Creek.
Comment
CDA1217
Cirsium douglasii var. douglasii
T. C. Fuller
1962-8-6
9352
Humboldt
Hwy 299, 3.4 miles east of Berry Summit.
Comment
UCD144226
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
UC91789
Cirsium remotifolium var. odontolepis
W. W. Price
1890-7-3
Humboldt
Comment
UC169297
Cirsium remotifolium var. rivulare
Joseph P. Tracy
1912-7-27
3886
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
RSA43835
Cirsium vulgare
H. M. Pollard
1948-8-9
s.n.
Humboldt
Camp Creek, near Orleans.
Comment
UCR123961
Clarkia affinis
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6967
Humboldt
North coast hills., Calif. Hwy 36, 2.2 mi west of Dinsmore
732
Comment
UC56305
Clarkia amoena
Joseph Burtt Davy
1899-6-21
5731
Humboldt
Supply Creek
Comment
JEPS43552
Clarkia amoena subsp. huntiana
W. L. Jepson
1902-7-30
2130
Humboldt
Three Creeks to Redwood Creek (summit of ridge)
1219
Comment
JEPS43630
Clarkia amoena subsp. huntiana
W. L. Jepson
1902-7-29
2126
Humboldt
Three Creeks to Willow Creek (summit of grade)
1066
Comment
UC20318
Clarkia amoena subsp. whitneyi
H. N. Bolander
1866-1
6534
Humboldt
Shelter Cove; ; Shelter Cove, Humboldt Co.
Comment
UC562522
Clarkia concinna subsp. concinna
Joseph P. Tracy
1936-6-10
14927
Humboldt
mountain slopes w of mouth South Fork Trinity River
457
Comment
UC183698
Clarkia davyi
Joseph P. Tracy
1912-7-21
3772
Humboldt
Alton Northern Coast Region
30
Comment
CAS-BOT-BC172503
Clarkia purpurea subsp. quadrivulnera
Doris K. Kildale
1926-6-9
2141
Humboldt
Horse Mountain
1219
Comment
UC902171
Clarkia purpurea subsp. quadrivulnera
Joseph P. Tracy
1947-6-8
17712
Humboldt
5 mi e of town Carlotta (open flat by old Strong's District School House)
60
Comment
CAS-BOT-BC172514
Clarkia purpurea subsp. quadrivulnera
Paul F. Covel
1937-7-11
888
Humboldt
Near Garberville
Comment
RSA256474
Clarkia rhomboidea
Joseph P. Tracy
1937-7-24
15527
Humboldt
Trinity Summit, 2 miles SE of Devil s Hole
1524
Comment
HSC17681
Claytonia perfoliata
S. R. Johnson
1965-3-28
24
Humboldt
1 mi. N of Luffenholtz Beach
Comment
SEINET196691
Claytonia perfoliata subsp. intermontana
Joseph P. Tracy
1949-6-6
18306
Humboldt
Trinity Summit Range; Happy Camp Mt., NE of Hawkins Bar.
1280
Comment
CAS-BOT-BC440093
Claytonia perfoliata subsp. perfoliata
J. H. Thomas
1949-6-13
922
Humboldt
Along Klamath River, about 1 mile north of town of Orleans.
Comment
UC161027
Claytonia rubra subsp. depressa
Joseph P. Tracy
1910-4-24
3129
Humboldt
Humboldt Bay Northern Coast Region (Ocean Beach)
Comment
HSC78609
Claytonia rubra subsp. depressa
L. P. Janeway, K. Berg, Paul Wilson
1985-1-19
1197
Humboldt
N Spit of Humboldt Bay, BLM Wallflower Protection Area
5
Comment
HSC17740
Claytonia rubra subsp. rubra
H. E. Parks, J. P. Tracy
1930-5-25
876
Humboldt
Laribee Valley
762
Comment
HSC17754
Claytonia saxosa
D. E. Anderson
1967-6-10
4366
Humboldt
W-facing slope on Horse Mtn.
1220
Comment
HSC48843
Claytonia sibirica
Brad Klipfel
1973-7-15
199
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC59580
Claytonia sibirica
Rick Lundquist
1979-4-6
1
Humboldt
Arcata, SE Corner of 7th and Union St.
24
Comment
RSA67628
Claytonia sibirica
P. A. Munz
1951-7-15
16549
Humboldt
5 miles N of Willow Creek
305
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
SEINET12047065
Clintonia andrewsiana
Unknown
1972-1
s.n.
Humboldt
Humboldt State University Forest, W of campus with city limits of Arcata
198
Comment
CAS-BOT-BC499961
Clintonia uniflora
L. B. Kildale
1931-8-23
s.n.
Humboldt
Snow Camp
1219
Comment
HSC98099
Clintonia uniflora
Cara Witte
2007-6-27
367
Humboldt
Near Grouse Mountain. Along Forest Service Road 4N32. Approximately 1/2 mile from spring.
1561
Comment
HSC101087
Coincya monensis
Andrea Pickart
2009-2-20
729
Humboldt
Manila Dunes; End of Lupine Ave., Manila
15
Comment
UC1174489
Collinsia grandiflora
Volney Rattan
1903-1
1878
Humboldt
Comment
HSC73584
Collinsia linearis
Gail Newton
1980-7-14
1492
Humboldt
Near Last Chance Ridge.
1219
Comment
UC727681
Collinsia linearis
Milo S. Baker
1946-6-15
11486
Humboldt
near Head of Willow Creek Canyon (Trinity Highway); Trinity Highway
Comment
RSA125053
Collinsia rattanii
Peter H. Raven, R. Snow
1958-7-20
13633
Humboldt
2.8 miles south of junction of Titlow Hill and Friday Ridge roads, near Grouse Mountain.
Comment
UC582465
Collinsia sparsiflora var. sparsiflora
Joseph P. Tracy
1932-5-10
9932
Humboldt
Bear River Ridge; Northern Coast Ranges, Bear River Ridge
609
Comment
UC1197856
Collomia grandiflora
Joseph P. Tracy
1933-8-30
13051
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
HSC23477
Collomia heterophylla
D. E. Anderson, J. O. Sawyer, J. P. Smith
1970-5-10
5061
Humboldt
Along road from Redwood Creek to Hoopa, 1-3 mi. W of Hoopa
Comment
HSC71793
Collomia heterophylla
Gail Newton
1980-6-16
177
Humboldt
Near Monks Camp
109
Comment
UC1197859
Collomia tinctoria
Joseph P. Tracy
1941-8-24
17044 1/2
Humboldt
openings in forest near McKay Camp; South Fork Mountain
1676
Comment
HSC32324
Collomia tracyi
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5663
Humboldt
Senteney Rock, a large barren Franciscan Rock along Swayback Ridge.
Comment
HSC97106
Collomia tracyi
Yun Chan, Renee Meyer, Sophary Yun
2007-6-11
6
Humboldt
14.1 mi. S of Hwy. 299 on FS Rd. NF1
1364
Comment
SEINET10454738
Conium maculatum
Mary Susan Taylor
1977-8-5
Taylor 1433
Humboldt
Abundant around bridge over Eel River, at the turnoff from Hwy 1 to Ferndale, in Fernbridge.
2
Comment
HSC76613
Corallorhiza maculata
Teresa Prendusi
1981-6-9
185
Humboldt
Near Cedar Camp
1268
Comment
HSC54866
Corallorhiza mertensiana
G. L. Clifton, Griswold
1979-7-25
10776
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
HSC16581
Corallorhiza mertensiana
D. E. Anderson
1965-6-1
3781
Humboldt
Near Brush Mtn. lookout
1189
Comment
JEPS79876
Corallorhiza striata
Joseph P. Tracy
1918-5-28
4935
Humboldt
on slope below High Prairie (near Redwood Creek); Northern Coast Ranges
609
Comment
HSC90781
Cordylanthus maritimus subsp. palustris
Peter Sorensen
1976-6-16
Humboldt
Woodley Island.
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
CAS-BOT-BC101139
Corethrogyne filaginifolia
J. Burtt Davy
1899-6-30
6185
Humboldt
near Ferndale, n. Coast Ranges
Comment
CAS-BOT-BC101140
Corethrogyne filaginifolia
D. M. Gordon
1982-9-20
s.n.
Humboldt
End of county road (Lanphere Rd.) on Hunt property. Lanphere-Christensen Dunes Preserve, 3 miles west of Arcata
Comment
CAS-BOT-BC212008
Cornus nuttallii
C. D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
HSC38082
Cornus nuttallii
Thomas W. Nelson, James Nelson
1976-5-30
2625
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
HSC57031
Cornus nuttallii
Overton, Butler
1979-7-24
9656
Humboldt
Near Friday Camp, close to the town of Willow Creek.
1250
Comment
HSC70920
Cornus nuttallii
R. York
1980-5-18
562
Humboldt
Near Black Mtn.
1006
Comment
RSA167408
Cornus nuttallii
Joseph P. Tracy
1950-10-7
19384
Humboldt
Trinity River Valley, at Willow Creek.
Comment
RSA183588
Cornus nuttallii
D. E. Anderson
1965-4-24
3549
Humboldt
About 1 mile east of Redwood Creek bridge on Highway 299.
Comment
UC502978
Cornus nuttallii
Joseph P. Tracy
1932-10-9
10869
Humboldt
Trinity R. Valley at Willow Creek; Northern Coast Ranges, Trinity R. Valley
152
Comment
CAS-BOT-BC212130
Cornus sericea
H. E. McMinn
1922-8-5
348
Humboldt
Along Van Duzen River
Comment
UC183572
Cornus sericea subsp. sericea
Joseph P. Tracy
1912-10-20
4010
Humboldt
Alton Northern Coast Region, Alton
30
Comment
CAS-BOT-BC210536
Cornus sessilis
Doris K. Kildale
1928-7-1
9435
Humboldt
Klamath River at Bluff Creek
Comment
HSC81816
Coronopus didymus
Kenneth Clark
1981-5-2
1361
Humboldt
Point Delgada, Mario's Marina
15
Comment
HSC31386
Cortaderia selloana
Ernest P. Camilleri
1974-11-20
Humboldt
2 mi. S of Arcata on Hwy. 101
Comment
HSC93466
Cortaderia selloana
Gordon Leppig
1998-10-26
1106
Humboldt
Arcata, Bayside Rd. at Crescent Way
6
Comment
OBI20563
Corylus cornuta subsp. californica
Joseph P. Tracy
1946-8-25
17639
Humboldt
Along Hookton Rd
Comment
HSC5420
Cotula australis
D. E. Anderson
1962-4-13
2242
Humboldt
Eureka
Comment
HSC39804
Cotula coronopifolia
Peter Sorensen
1976-8-6
Humboldt
King Salmon
Comment
HSC59049
Cotula coronopifolia
Thomas Wood
1979-4-20
116
Humboldt
At Clam Beach, off Hwy. 101 ca. 7 mi. N of Arcata
3
Comment
UCD130911
Cotula coronopifolia
Malcolm A. Nobs; S. Galen Smith
1949-8-3
1163
Humboldt
Eel River Valley, 1 mile south of Fields Landing.
Comment
JEPS49998
Crassula aquatica
Joseph P. Tracy
1916-5-31
4705
Humboldt
Alton Northern Coast Region, Alton
30
Comment
UC302105
Crassula connata var. eremica
Joseph P. Tracy
1926-5-9
7461
Humboldt
valley of S. Yager Creek Northern Coast Ranges, valley of S. Yager Creek
762
Comment
UC581731
Crepis acuminata
Joseph P. Tracy
1935-7-30
14382
Humboldt
Salmon Summit
2103
Comment
CAS-BOT-BC291493
Crepis capillaris
Alice Eastwood
1921-7-21
10657
Humboldt
Carlotta
Comment
UC1051583
Crepis capillaris
Joseph P. Tracy
1949-9-26
18229
Humboldt
6 mi se Arcata; Fickle Hill
609
Comment
CAS-BOT-BC290584
Crepis capillaris
Doris K. Kildale
1925-7-17
1073
Humboldt
Cutten Tract - Eureka
Comment
CDA4466
Crepis capillaris
T. R. Haig
1960-6-2
Humboldt
1mile west of Rio Dell, Humbolt Co., CA.
0
Comment
POM264599
Crepis capillaris
C. R. Parks
1941-08
24189
Humboldt
Roadsides and fields, vicinity of Trinidad
Comment
RSA95100
Crepis capillaris
F. W. Peirson
1923-7-11
3936
Humboldt
flats N of Eureka.
Comment
UC1223028
Crepis occidentalis
Joseph P. Tracy
1951-6-26
19575
Humboldt
Twin Lakes vicinity
Comment
HSC41266
Crepis pleurocarpa
Brad Klipfel
1974-7-23
459
Humboldt
Horse Mountain
Comment
HSC72961
Crepis pleurocarpa
Gail Newton
1980-7-14
1481
Humboldt
Near Last Chance Ridge.
1219
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
HSC49085
Crocosmia X crocosmiiflora
Patricia Shesgreen
1978-8-5
131
Humboldt
Arcata, on Spring St. between 16th and 17th Sts.
Comment
HSC78612
Cryptantha leiocarpa
L. P. Janeway, Amy Eisenberg
1984-4-24
743
Humboldt
On N Spit of Humboldt Bay, SE side of intersection of Samoa and Fairhaven Rds. and E of the Willow patch
3
Comment
UC199009
Cryptantha leiocarpa
Joseph P. Tracy
1906-5-13
2457
Humboldt
Humboldt Bay
Comment
HSC57212
Cryptantha simulans
Griswold, Butler
1979-7-12
7247
Humboldt
Near Cedar Creek, close to the town of Willow Creek
1158
Comment
UC1239651
Cryptantha torreyana
Joseph P. Tracy
1926-7-5
7732
Humboldt
Valley of South Yager Creek
762
Comment
UC562673
Cuscuta californica
Joseph P. Tracy
1932-7-13
10496
Humboldt
Corral Prairie Trinity Summit
1584
Comment
JEPS94283
Cuscuta campestris
Vernon Oswald and Lowell Ahart
1997-9-4
8847
Humboldt
Big Lagoon County Park at the sw edge of Big Lagoon Big Lagoon; North Coast Region, Big Lagoon County Park, Big Lagoon
3
Comment
UC35079
Cuscuta indecora
Chesnut and Drew
1888-7-23
Humboldt
Hy-Am-Pum
Comment
UC562482
Cuscuta subinclusa
Joseph P. Tracy
1930-8-3
9151
Humboldt
nw slope Buck Mountain; Northern Coast Ranges
762
Comment
UC582719
Cuscuta suksdorfii
Joseph P. Tracy
1937-8-12
15639
Humboldt
Snow Camp
1402
Comment
HSC26843
Cymbalaria muralis
Thomas W. Nelson
1971-1-8
323
Humboldt
In and about Ferndale
Comment
UC54748
Cynoglossum grande
J. P. Tracy
1901-4-26
1047
Humboldt
vicinity Eureka (Humboldt Hill); Humboldt Hill
0
Comment
HSC37257
Cynosurus echinatus
Lon Hall
1975-6-19
389
Humboldt
About 2 mi. N of Shelter Cove Rd. on Horse Mtn. Rd.
549
Comment
UC1103240
Cynosurus echinatus
Joseph P. Tracy
1948-6-13
18047
Humboldt
Dobbyn Creek
152
Comment
UCD60168
Cynosurus echinatus
J. I. Mallory
1955-6-7
114
Humboldt
North end of Luke Prairie.
350
Comment
SEINET6633542
Cyperus bipartitus
Henry M. Pollard
1945-1
s.n.
Humboldt
Misson creek, Klamath River Canyon
Comment
RSA275286
Cyperus eragrostis
J. P. Smith, Advanced Plant Taxonomy Plant
1971-10-9
4990
Humboldt
Mad River above the Fish Hatchery.
Comment
UC668032
Cyperus eragrostis
Joseph P. Tracy
1935-7-17
14099
Humboldt
Trinity R. Valley at Willow Creek; Trinity R. Valley
152
Comment
SEINET200970
Cyperus melanostachyus
Joseph P. Tracy
1920-8-15
5383
Humboldt
Klamath River at Bluff Creek.
152
Comment
HSC98411
Cyperus strigosus
Edward G. Kynoch, Jr.
1966-9-23
407
Humboldt
Near Trinity River, and Willow Creek
142
Comment
POM160313
Cypripedium californicum
Joseph P. Tracy
1926-6-27
7669
Humboldt
Horse Mountain
1463
Comment
UC1196441
Cypripedium californicum
Joseph P. Tracy
1926-6-6
7575
Humboldt
on road from Hoopa Valley; Northern Coast Ranges, Hoopa Mountain
914
Comment
HSC97609
Cystopteris fragilis
Cara Witte
2007-6-4
203
Humboldt
Cold Spring. 0.5 mile S of Titlow Hill.
1386
Comment
HSC97625
Cystopteris fragilis
Cara Witte
2007-5-31
161
Humboldt
Buck Flat. Intersection of National Forest 1 and 5N01.
1547
Comment
HSC98541
Cystopteris fragilis
Cara Witte
2008-6-9
704
Humboldt
Board Camp Mountain. Forest Service Road 4N38.
1418
Comment
HSC73805
Dactylis glomerata
M. A. Baker
1980-6-16
1937
Humboldt
Near Monks Camp.
1097
Comment
HSC9531
Dactylis glomerata
W. F. Nickel
1965-3-17
Humboldt
Humboldt State University campus
Comment
HSC102143
Danthonia californica
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1049
Humboldt
Patterson Meadows
1566
Comment
UC37946
Danthonia californica
Harley P. Chandler
May, 1901
1239
Humboldt
North Coast Ranges; Redwood Belt
91
Comment
UC526850
Danthonia californica
Joseph P. Tracy
1934-7-12
13377
Humboldt
Big Lagoon
3
Comment
UC552787
Danthonia californica
Joseph P. Tracy
1935-6-23
13965
Humboldt
French Camp Ridge
1066
Comment
UC718006
Danthonia californica
David D. Keck
1944-7-11
5493
Humboldt
3 mi ne Capetown
152
Comment
BLMAR38
Danthonia californica
Brad Barr
1982-6-21
38
Humboldt
King range, hidden valley enclosure
Comment
UC1103260
Danthonia californica var. americana
Joseph P. Tracy
1949-8-11
18475
Humboldt
2-6 mi s Grouse Mt.; Kinsey Ridge
1280
Comment
CAS-BOT-BC420362
Darmera peltata
Joseph P. Tracy
1933-6-7
12517
Humboldt
Blue Slide, on Van Duzen River
91
Comment
JEPS49583
Darmera peltata
W. L. Jepson
1902-6-30
1958
Humboldt
Redwood Creek; Berry's Ranch
Comment
RSA296790
Daucus pusillus
J. P. Smith, T. Nelson
1977-6-30
s.n.
Humboldt
Samoa Peninsula just east of the drag strip.
Comment
UC1196326
Delphinium
Joseph P. Tracy
1946-6-15
17564
Humboldt
foothills of Horse Mountain
1066
Comment
HSC100367
Delphinium decorum subsp. tracyi
J. McRae
2010-6-23
Humboldt
Jones Ridge off F.S. Rd. 27N02.
1433
Comment
CAS-BOT-BC9959
Delphinium nudicaule
Volney Rattan
1879-1-1
s.n.
Humboldt
Hoopa Valley
Comment
CHSC53294
Delphinium nudicaule
L. P. Janeway
1984-5-13
774
Humboldt
Along the Kneeland/Bridgeville Road ca 15 mi east of the Kneeland post office just past Lone Star Junction. On a roadcut near Lone Star Creek.
609
Comment
UC1196329
Delphinium nudicaule
Joseph P. Tracy
1933-7-11
12684
Humboldt
Grouse Mountain Northern Coast Ranges
1524
Comment
CAS-BOT-BC9960
Delphinium nudicaule
Volney Rattan
1878-1-1
s.n.
Humboldt
not specified
Comment
HSC27071
Delphinium nudicaule
Clifton Raymond Chesbrough
1971-4-11
8
Humboldt
1.0 mi. E of Salyer on Hwy. 299, along Trinity River
Comment
HSC98171
Delphinium nudicaule
Jack Rockwell
1962-5-12
79
Humboldt
Near CDF along creek
198
Comment
CAS-BOT-BC116467
Delphinium nuttallianum
Daniel Howard Norris
1931-5-30
12213
Humboldt
...at crest of ridge on Big Hill Road east of Hoopa
Comment
JEPS23301
Delphinium trolliifolium
W. L. Jepson
1934-5-6
16681
Humboldt
Little Larrabee Creek
Comment
RSA32276
Delphinium trolliifolium
H. C. Cantelow
1941-4-19
s.n.
Humboldt
8.4 miles SW of Ferndale
Comment
UC1196337
Delphinium trolliifolium
Joseph P. Tracy
1939-5-28
16310
Humboldt
near Centerville
60
Comment
UC1542893
Delphinium trolliifolium
Harold E. Parks
June 1930
1366
Humboldt
near Rohnerville
Comment
UC503036
Delphinium trolliifolium
Joseph P. Tracy
1929-7-4
8638
Humboldt
near Coyote Peak; Northern Coast Ranges, French Camp Ridge
1066
Comment
CAS-BOT-BC194295
Deschampsia cespitosa subsp. cespitosa
Joseph P. Tracy
1904-7-31
2129
Humboldt
Eureka
60
Comment
HSC98875
Deschampsia danthonioides
Cara Witte
2007-5-23
99
Humboldt
Near Grouse Mountain. Along Forest Service Road 4N32. Approximately 1.5 miles south of intersection with 5N04 and 4N32E.
1402
Comment
SEINET3927645
Deschampsia danthonioides
Joseph P. Tracy
1950-6-25
18901
Humboldt
West side of Buck Mt. 3 miles south of Burr Valley.; 0
1219
Comment
UC552716
Deschampsia danthonioides
Joseph P. Tracy
1935-6-23
13969
Humboldt
French Camp Ridge
1066
Comment
CAS-BOT-BC201776
Deschampsia elongata
Doris K. Kildale
1928-6-24
7079
Humboldt
Redwood Creek at Berry's
Comment
HSC102102
Deschampsia elongata
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1005
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
HSC102190
Deschampsia elongata
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-4
1104
Humboldt
Andy's Camp
1564
Comment
HSC26779
Deschampsia elongata
Thomas W. Nelson
1971-5-31
463
Humboldt
915
Comment
HSC53938
Deschampsia elongata
Griswold, Butler
1979-7-11
6970
Humboldt
Near Snow Camp Mtn., close to the town of Willow Creek.
1320
Comment
RSA256709
Deschampsia elongata
D. E. Anderson, S. Dowty, Thomas W. Nelson
1972-6-17
5712
Humboldt
Mc Keown Ranch North of Dinsmore
Comment
UCD63315
Deschampsia elongata
A. H. Murphy
1948-10-21
Humboldt
1/4 mile east of Lassic Peak lookout, northeast of Blocksburg.
Comment
HSC44257
Dicentra formosa
J. Walker
1977-4-23
8
Humboldt
2.5 mi. S of Shelter Cove Rd., S Fork of Bear Creek at Wailaki Campground
561
Comment
UC275328
Dicentra formosa
Joseph P. Tracy
1923-6-20
6329
Humboldt
White Thorn Valley; Northern Coast Ranges
304
Comment
CAS-BOT-BC402406
Dicentra formosa subsp. formosa
J. P. Tracy
1904-4-17
2013
Humboldt
Immediate vicinity of Eureka
152
Comment
RSA433570
Dicentra formosa subsp. formosa
Charlotte M. Hoak
1931-7-15
s.n.
Humboldt
Trinidad
Comment
HSC99853
Dicentra formosa subsp. oregana
Gail Newton
1980-6-17
203
Humboldt
Near Onion Mtn.
217
Comment
HSC98563
Dicentra pauciflora
Cara Witte
2008-6-13
729
Humboldt
Forest Service Road 4N32. 2 miles west of intersection with Forest Service Road 5N04.
1514
Comment
RSA92453
Dichanthelium acuminatum var. fasciculatum
F. W. Peirson
1923-7-9
3650
Humboldt
along Eel River, Humboldt State Park
Comment
UC709439
Dichelostemma X venustum
Joseph P. Tracy
1941-5-4
16867
Humboldt
Miranda, along the South Fork of Eel River South Fork of Eel River
121
Comment
CHSC31277
Dichelostemma ida-maia
Mark Stopher
1980-5-28
72
Humboldt
Hillside along Hwy 169 1.2 mi e of Martins Ferry Bridge.
170
Comment
HSC70688
Dichelostemma ida-maia
Gail Newton
1980-7-15
1571
Humboldt
Near Sims Mtn.
1311
Comment
UC1051528
Dichelostemma ida-maia
Helen K. Sharsmith
1953-6-28
4385
Humboldt
between Blue Rock Ranch and Bell Springs (Bell Springs road); Inner North Coast Ranges
853
Comment
UC1133927
Dichelostemma ida-maia
A. E. Wieslander
1931-5-15
191
Humboldt
Hoopa Indian Reservation Hoopa Quad.
Comment Read comments May 14 2010
UC1198180
Dichelostemma ida-maia
Joseph P. Tracy
1948-9-5
18187
Humboldt
2 mi e Grove's Prairie; Trinity Summit
1524
Comment
UC13825
Dichelostemma multiflorum
Harley P. Chandler
Jun 1901
1310
Humboldt
Hupa Indian Reservation North Coast Ranges
152
Comment
CDA6260
Digitalis purpurea
T. C. Fuller
1958-6-17
1725
Humboldt
Petrolia, Lower Mattole.
0
Comment
UC212865
Digitaria sanguinalis
Joseph P. Tracy
1919-9-13
5195
Humboldt
Trinity River Valley near Willow Creek; Northern Coast Ranges, Trinity River Valley nr Willow Creek
152
Comment
JEPS8812
Dipsacus fullonum
Joseph P. Tracy
1937-8-3
15610
Humboldt
along Mad River near Blue Lake; Mad River
15
Comment
RSA520552
Disporum hookeri var. hookeri
Michael A. Hanson
1990-5-22
83
Humboldt
Between Weitchpec and Orleans on Bluff Creek Road, 4.6 miles (7.4) west of highway 96.
Comment
POM319490
Disporum smithii
Patricia Wilder
1968-8-22
4424
Humboldt
Coastal rain forest 7 miles S of Ferndale on Mattole Road, N of Cape Mendocino and Capetown, Mt. Range: Bear River Ridge; Drainage Area: Oil Creek to Pacific.
549
Comment
SDSU11887
Disporum smithii
Harvey
1938-8-13
2243
Humboldt
Humbolt State Redwood Park
Comment
CDA18241
Distichlis spicata
G. D. Barbe, T. C. Fuller
1974-6-19
1879
Humboldt
North Coast Ranges; Mad River mouth, beach S of river, at end of Iversen Lane, Tyee City.
7
Comment
UC562749
Dodecatheon alpinum
Joseph P. Tracy
1932-7-14
10565
Humboldt
Corral Prairie Trinity Summit, Corral Prairie
1584
Comment
UC1199497
Downingia elegans
Joseph P. Tracy
1934-7-9
13360
Humboldt
near Bosworth's; Larrabee Creek
457
Comment
RSA0011678
Drosera rotundifolia
R. F. Thorne, P. C. Everett
1965-8-7
35185
Humboldt
Big Lagoon. In bog at S end of lagoon.
2
Comment
HSC57995
Drymocallis lactea var. lactea
G. L. Clifton, Griswold
1979-7-31
11758
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
HSC58089
Drymocallis lactea var. lactea
G. L. Clifton, Griswold
1979-8-1
11998
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1799
Comment
CAS-BOT-BC70871
Dryopteris arguta
Doris K. Kildale
1926-7-22
2415
Humboldt
near Canyon Park
Comment
JEPS70196
Dryopteris arguta
Robert J. Rodin
1969-8-16
8368
Humboldt
near Carlotta (near Van Duzen River)
Comment
RSA46701
Dryopteris arguta
Doris K. Kildale
1928-2-19
4264
Humboldt
Little River near Trindad
Comment
SEINET6424295
Dryopteris dilatata
Hicks, Carpenter
1977-7-12
Humboldt
Prairie Creek State Park
Comment
SD92987
Dryopteris expansa
W. Bertsch
1953-7-30
216
Humboldt
Duncan Grove, Redwood Forest
Comment
UC1103628
Dulichium arundinaceum
Joseph P. Tracy
1937-8-12
15623
Humboldt
Bald Mountain, at Lake Prairie Lake Prairie; Bald Mountain, Lake Prairie
1066
Comment
SEINET4558820
Dysphania botrys
Thomas S. Elias, Barbara A. Elias
1987-1
10624
Humboldt
Fernbridge, 0.5 miles S of Route 101; along west bank of Eel River; about 0.5 miles North of bridge
Comment
UC1056037
Echinochloa crus-galli
H. E. Parks
24213
Humboldt
Spruce Cove
Comment
UC34075
Echinochloa crus-galli
J. P. Tracy
1900-11-1
973
Humboldt
immediate vicinity Eureka
0
Comment
UC526835
Echinochloa muricata var. microstachya
Joseph P. Tracy
1930-10-12
9209
Humboldt
Eel River on gravel bars Alton to Fortuna; Northern Coast Region, Eel River
15
Comment
CAS-BOT-BC113642
Eleocharis acicularis
Doris K. Kildale
1931-5-16
s.n.
Humboldt
Snow Camp
Comment
UC213005
Eleocharis bella
Joseph P. Tracy
1920-8-15
5373
Humboldt
Klamath River at Bluff Creek Northern Coast Ranges
152
Comment
UC1103655
Eleocharis macrostachya
Joseph P. Tracy
1935-8-25
14750
Humboldt
Stone Lagoon
3
Comment
SD129632
Eleocharis pachycarpa
Harold E. Parks
June 1934
5275
Humboldt
Trinidad, Spruce Cove. (IPB 10/07)
Comment
POM87948
Eleocharis palustris
Le Roy Abrams
8267
Humboldt
Big Lagoon, south of Orick.
Comment
HSC77865
Eleocharis parvula
L. J. Heflin
1984-5-13
5
Humboldt
Hauser Marsh
Comment
UC1103662
Eleocharis parvula
Joseph P. Tracy
1921-8-7
5868
Humboldt
Stone Lagoon
3
Comment
HSC98996
Eleocharis quinqueflora
Cara Witte
2008-7-16
925
Humboldt
Mud Lake. Off National Forest 1, near Buck Flat.
1569
Comment
CAS-BOT-BC227347
Elymus elymoides
Joseph P. Tracy
1930-7-16
8955
Humboldt
South Fork Mountain; along summit near Blake Lookout
1706
Comment
UC526796
Elymus glaucus
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8914
Humboldt
near McKay Camp; Northern Coast Ranges, South Fork Mountain
1676
Comment
UCD61792
Elymus glaucus
J. B. Davy; W. C. Blasdale
1899-6-16
5565
Humboldt
Alton.
Comment
UCD62266
Elymus glaucus
August L. Hormay
1932-5-12
Humboldt
Bull Creek Road.
Comment
UC1146679
Elymus glaucus
Freed W. Hoffman
1946-5-19
1729
Humboldt
Mattole River North Coast Ranges
Comment
CAS-BOT-BC203473
Elymus glaucus subsp. glaucus
Joseph P. Tracy
1934-7-9
13336
Humboldt
Near Harris
762
Comment
HSC9735
Elymus mollis subsp. mollis
W. F. Cartwright
1965-5-10
67
Humboldt
1 mile W of Mckinleyville on the beach.
Comment
SEINET10564727
Elymus multisetus
Joseph P. Tracy
1912-7-26
Tracy 3839
Humboldt
Common on dry slopes, Kneeland Prairie.
762
Comment
CAS-BOT-BC204329
Elymus trachycaulus subsp. trachycaulus
Joseph P. Tracy
1926-7-5
7736
Humboldt
Valley of South Yager Creek
762
Comment
CAS-BOT-BC204331
Elymus trachycaulus subsp. trachycaulus
David D. Keck
1944-7-11
5491
Humboldt
3 mi. N. E. of Capetown
152
Comment
HSC8766
Elymus trachycaulus subsp. trachycaulus
J. P. Tracy
1926-7-5
7736
Humboldt
Valley of South Yager Creek
762
Comment
UC1103470
Elytrigia repens
Joseph P. Tracy
1940-10-5
16751
Humboldt
Trinidad; foot of coast bluff
6
Comment
RSA256587
Empetrum eamesii subsp. hermaphroditum
Gary S. Lester
1975-4-6
604
Humboldt
Trinidad State Beach: Megwil Point, on Elk Head, N of Trinidad.
15
Comment
CDA21306
Epilobium angustifolium subsp. circumvagum
D. Kratville
2007-7-1
PDR 1426134
Humboldt
North Coast; Stone Lagoon State Park, Hwy 101, Orick.
0
Comment
CDA30232
Epilobium brachycarpum
M. K. Beyers, I. Shepardson
2009-9-13
257
Humboldt
Off the eastern side of State Route 254 (Avenue of the Giants), along the Eel river, on and along a steep-cut bank that has been cemented over here, probably to prevent erosion.
0
Comment
JEPS31519
Epilobium brachycarpum
Joseph P. Tracy
1933-8-30
13034
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
UC198613
Epilobium campestre
Joseph P. Tracy
1916-6-19
4726
Humboldt
Dobbyn Creek
182
Comment
HSC75288
Epilobium ciliatum subsp. ciliatum
J. O. Sawyer, M. A. Ericksen
1980-8-18
4060
Humboldt
Slopes below Mill Creek Lakes, N Trinity Mtn. Research Natural Area
1707
Comment
UC146137
Epilobium ciliatum subsp. ciliatum
J. P. Tracy
1909-7-4
3004
Humboldt
Immediate vicinity of Eureka
0
Comment
JEPS39219
Epilobium ciliatum subsp. ciliatum
W. L. Jepson
1936-8-15
17899
Humboldt
2 mi e Carlotta
Comment
POM225269
Epilobium ciliatum subsp. ciliatum
P. A. Munz
1936-8-10
14340
Humboldt
Little Van Duzen River, 15 miles east of Bridgeville.
Comment
RSA181873
Epilobium ciliatum subsp. glandulosum
Joseph P. Tracy
1933-7-25
12835
Humboldt
Grouse Mountain, North Coast Ranges
1524
Comment
RSA755161
Epilobium ciliatum subsp. glandulosum
Robert F. Thorne, P. Everett
1965-8-9
35347
Humboldt
Along Hwy 101 about 3 miles N of Eureka;
2
Comment
HSC103266
Epilobium ciliatum subsp. glandulosum
John McRae
2012-9-11
Humboldt
Six Rivers National Forest, Trinity Mountain Quad, Lower Trinity District, Crogan Hole.
1616
Comment
HSC98622
Epilobium ciliatum subsp. glandulosum
Cara Witte
2007-7-25
584
Humboldt
Forest Service Road 6N08. Friday Ridge Road. 1/4 mile east of intersection with 5N10.
1237
Comment
HSC12701
Epilobium ciliatum subsp. watsonii
Jana Kattenhorn
1970-10-28
155
Humboldt
Mad River at the mouth of Lindsey Creek, N Bank Rd. off Hwy. 299
Comment
HSC16367
Epilobium ciliatum subsp. watsonii
J. P. Tracy
1926-7-25
7756
Humboldt
Big Lagoon
Comment
JEPS31516
Epilobium densiflorum
Joseph P. Tracy
1934-7-9
13352
Humboldt
bed of dry pond Dobbyn Creek
152
Comment
UC1198501
Epilobium densiflorum
Joseph P. Tracy
1914-6-28
4517
Humboldt
near Hydesville; Northern Coast Region
60
Comment
HSC55207
Epilobium glaberrimum
Walter Overton
1979-8-1
12326
Humboldt
Near Mill Creek, Middle Fork, close to the town of Hoopa.
1341
Comment
HSC72791
Epilobium minutum
M. A. Baker
1980-6-16
1933
Humboldt
Near Monks Camp.
1097
Comment
HSC79541
Epilobium minutum
Kenneth Clark
1981-4-5
1300
Humboldt
Dead Man's Gulch, Shelter Cove
11
Comment
SEINET10632318
Epilobium oreganum
Joseph P. Tracy
1933-7-25
Tracy 12835
Humboldt
Grouse Mountain
1500
Comment
POM290911
Epipactis gigantea
Lyman Benson
1928-7-11
493
Humboldt
Weott Ranger Station, Mt. Range: Seaward N Coast; Drainage Area: S Fork Eel River.
61
Comment
RSA34053
Epipactis gigantea
A. A. Heller
1923-7-10
13790
Humboldt
Eel River between Scotia and Pepperwood.
Comment
HSC98608
Equisetum arvense
Cara Witte
2008-6-15
737
Humboldt
National Forest 1. 1.5 miles north of intersection with Forest Service Road 6N01B.
1487
Comment
CAS-BOT-BC57160
Equisetum hyemale subsp. affine
Henry M. Pollard
1946-8-11
s.n.
Humboldt
Perch Creek, Orleans region
Comment
RSA53855
Equisetum hyemale var. affine
Henry M. Pollard
1946-8-31
s.n.
Humboldt
New Wilson Creek, Orleans Mt.
Comment
HSC36227
Equisetum telmateia subsp. braunii
John Rehling
1975-4-21
52
Humboldt
Along Jolly Giant Creek behind HSU campus.
Comment
MACF015290
Equisetum telmateia subsp. braunii
Barbara Joe
1958-8-24
27239
Humboldt
Garbervills
Comment
UCR48863
Erechtites prenanthoides
R. D. Goeden, Don W. Ricker
1987-9-2
870902- 20
Humboldt
Beside Mattole Rd at Bear River Ridge, south of Ferndale
525
Comment
UC1193151
Ericameria arborescens
P. J. Zinke
162
Humboldt
1 mi sw Bear Butte; Quad 29C<l?>
609
Comment
CAS-BOT-BC296109
Erigeron foliosus var. confinis
Marcus E. Jones
1931-7-16
29131
Humboldt
Junction east of Arcata
Comment
HSC46953
Erigeron glaucus
J. P. Smith, Thomas W. Nelson
1977-6-30
9208
Humboldt
Samoa Peninsula just E of the drag strip
6
Comment
HSC5523
Erigeron glaucus
J. R. Kahl
1962-5-13
34
Humboldt
2 mi. S of Trinidad along old Hwy. 101, 50 yds. from ocean
Comment
UCD132006
Erigeron glaucus
Linda M. Barker
1976-6-22
1616
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
HSC39604
Erigeron inornatus var. inornatus
Thomas W. Nelson, Jane P. Nelson
1976-7-26
3038
Humboldt
S facing slope along ridge W of Lassic Peak
1707
Comment
HSC70979
Erigeron klamathensis
Gail Newton
1980-7-22
1667
Humboldt
Near Devils Backbone
1554
Comment
HSC97812
Erigeron maniopotamicus
Cara Witte
2007-6-22
339
Humboldt
Board Camp Mountain. Road to Tri Board Camp. 1/5 mile after intersection with 4N38.
1486
Comment
CAS-BOT-BC214578
Erigeron philadelphicus
D. E. Breedlove
1961-7-3
643
Humboldt
Along Eel River, 7.4 miles north of Phillipsville
243
Comment
SBBG63320
Erigeron philadelphicus
J. R. and R. C. Robbins
1932-7-24
Humboldt
S of Scotia
Comment
UCD131462
Erigeron philadelphicus var. philadelphicus
K. Esau
1935-5-22
s.n.
Humboldt
Fort Seward.
Comment
UC594159
Erigeron philadelphicus var. philadelphicus
S. K. Harris, J. P. Tracy, and H. S. Yates
1936-6-17
3428
Humboldt
nw slopes Buck Mountain
822
Comment
CAS-BOT-BC300290
Erigeron supplex
Dr. A. Kellogg; W. G. W. Harford
1868-1-1
382
Humboldt
Unspecified
Comment
HSC70691
Eriodictyon californicum
Gail Newton
1980-7-15
1566
Humboldt
Near Sims Mtn.
1311
Comment
RSA134150
Eriodictyon californicum
Percy C. Everett, E. K. Balls
1959-10-24
23953
Humboldt
2.8 miles southwest from Siskiyou-Humboldt Co. line, Somesbar to Orleans.
198
Comment
UC24051
Eriodictyon californicum
Harley P. Chandler
June, 1901
1352
Humboldt
Hupa Indian Reservation North Coast Ranges, , Hupa Valley (Hupa Valley)
Comment
UC562607
Eriodictyon californicum
Joseph P. Tracy
1923-6-19
6299
Humboldt
e Kings Peak (Wilder Ridge); e of Kings Peak, Wilder Ridge
762
Comment
HSC73670
Eriogonum compositum
M. A. Baker
1980-7-15
2953
Humboldt
Near Whiting Ridge.
1341
Comment
CAS-BOT-BC259163
Eriogonum latifolium
Carl B. Wolf
1937-9-12
9331
Humboldt
Clam Beach
7
Comment
CAS-BOT-BC259182
Eriogonum latifolium
L. R. Abrams
1916-7-18
6087
Humboldt
Arcata to Trinidad
Comment
CDA18207
Eriogonum latifolium
G. D. Barbe, T. C. Fuller
1974-6-17
1833
Humboldt
North Coast Ranges; Lower Pacific Drive, S of sewage plant, W of golf course, at Sea Court, Shelter Cove.
60
Comment
LA206930
Eriogonum latifolium
Carl Epling; Mrs. Epling
1935-8-15
sn
Humboldt
Arcata Spit
Comment
UC774621
Eriogonum latifolium
Carl B. Wolf
1937-9-12
9331
Humboldt
Clam Beach
7
Comment
CAS-BOT-BC259153
Eriogonum latifolium
Arthur Menzies
1961-9-3
s.n.
Humboldt
Samoa, near Arcata
Comment
RSA65140
Eriogonum latifolium
F. W. Peirson
1923-7-11
3713
Humboldt
6 miles north of Eureka
Comment
SEINET3386405
Eriogonum latifolium
Bassett Maguire, Ruth Maguire; C. B. Maguire
1934-6-9
15112
Humboldt
On sand dunes, Clam Beach, 15 miles N of Eureka
Comment
CAS-BOT-BC259534
Eriogonum luteolum var. luteolum
Alice Eastwood
1921-7-21
10677
Humboldt
Vanduzen [Van Duzen] River
Comment
HSC54580
Eriogonum nudum
Overton, Butler
1979-7-24
9622
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
1250
Comment
RSA66020
Eriogonum nudum var. auriculatum
F. W. Peirson
1923-7-10
4206
Humboldt
Garberville.
Comment
CAS-BOT-BC261499
Eriogonum nudum var. nudum
A. G. Vestal
1937-6-20
s.n.
Humboldt
4 mi. N. of Petrolia
Comment
HSC43080
Eriogonum nudum var. nudum
Brad Klipfel
1973-7-31
233
Humboldt
N Trinity Mtn.
1860
Comment
CAS-BOT-BC261724
Eriogonum nudum var. oblongifolium
Doris K. Kildale
1926-5-9
1991
Humboldt
Kneeland Prairie, Rock Pile
853
Comment
UC176714
Eriogonum nudum var. oblongifolium
Joseph P. Tracy
1912-7-21
3757
Humboldt
Alton
30
Comment
HSC100431
Eriophyllum caespitosum
Carl C. Marshall
Sep 1887
439
Humboldt
S side of Table Bluff.
Comment
HSC57128
Eriophyllum lanatum var. achilleoides
Overton, Butler
1979-7-25
9895
Humboldt
Near Sims Mtn., close to the town of Willow Creek
1295
Comment
UC1199141
Eriophyllum lanatum var. achilleoides
Joseph P. Tracy
1934-7-6
13664
Humboldt
Iaqua; North Coast Ranges, Iaqua
609
Comment
UC165840
Eriophyllum lanatum var. achilleoides
Joseph P. Tracy
1900-9-10
956
Humboldt
near Hydesville (gravel bar of the Van Duzen River); Van Duzen River
60
Comment
UC34551
Eriophyllum lanatum var. achilleoides
Chesnut and Drew
1888-7-12
Humboldt
Jarnigan's
Comment
UC984818
Eriophyllum lanatum var. achilleoides
A. M. Vollmer and L. Beane
1951-6-6
125
Humboldt
on road between Orick and Weitchpec
Comment
UC1223134
Eriophyllum lanatum var. grandiflorum
Joseph P. Tracy
1944-7-3
17480
Humboldt
at Willow Creek; Trinity River Valley
152
Comment
HSC41264
Eriophyllum lanatum var. lanceolatum
Brad Klipfel
1974-7-23
457
Humboldt
Horse Mtn.
Comment
UC165856
Eriophyllum lanatum var. lanceolatum
Joseph P. Tracy
1911-7-8
3441
Humboldt
about 0.5 mi above mouth Willow Creek (on s bank of river); Northern Coast Ranges, Valley of the Trinity River
152
Comment
HSC8467
Erodium botrys
T. W. Beck
1963-4-27
40
Humboldt
Camp Bauer, Korbel
Comment
SEINET10970607
Erysimum capitatum
Jones
1985-6-6
Jones 115
Humboldt
T34n,r4e,sec.14. Titlow rd. Ca 8 miles s off hwy. Pinus, arbutus, quercus Chrysolepis, quercus vaccinifolia habitat. Growing on rock wall
1143
Comment
UC1199173
Erysimum capitatum
Joseph P. Tracy
1911-7-6
3350
Humboldt
mt slopes along rd between Three Creeks and mouth of Willow Creek; Northern Coast Ranges
762
Comment
HSC6764
Erysimum capitatum var. capitatum
Lincoln Constance
1934-6-22
919
Humboldt
S Fork Eel River, summit of Grasshopper Peak down Canoe Creek Rd. to Redwood Hwy., and thense N to Dyerville
Comment
HSC49804
Erysimum menziesii
R. York
1979-4-16
230
Humboldt
Just E of Samoa drag strip.
Comment
HSC6784
Erysimum menziesii
R. van Weemen Van Noord
1966-3-24
2
Humboldt
N end of Samoa drag strip.
6
Comment
UC10569
Erysimum menziesii
J. P. Tracy
1901-4-17
Humboldt
Humboldt Bay
Comment
HSC36498
Erythronium californicum
Thomas W. Nelson, James Nelson, Jane P. Nelson
1975-6-14
1893
Humboldt
Beside branch off FS 2S08 to Pine Mtn.
Comment
UC666966
Erythronium californicum
Joseph P. Tracy
1927-3-27
7860
Humboldt
near South Fork; Trinity River Valley
182
Comment
JEPS500
Erythronium revolutum
Joseph P. Tracy
1927-5-15
8064
Humboldt
near summit on road from Hoopa w to Bair's (at head of Pine Creek); Hoopa Mountain, Pine Creek
1066
Comment
JEPS61876
Erythronium revolutum
Joseph P. Tracy
1918-5-1
4896
Humboldt
Ashfield Butte Northern Coast Ranges, Kneeland Prairie
762
Comment
UC1196290
Eschscholzia californica
Joseph P. Tracy
1912-7-4
3734
Humboldt
near Hydesville; Northern Coast Region
60
Comment
HSC97951
Eschscholzia californica
Cara Witte
2007-6-21
317
Humboldt
National Forest 1. Two miles south of intersection with 5N04.
1472
Comment
UC668059
Eschscholzia californica
Joseph P. Tracy
1937-7-29
15598
Humboldt
w slope near top (Hyampom Trail); South Fork Mountain
1676
Comment
RSA93311
Eucephalus tomentellus
R. S. Woglum
1938-8-28
1974
Humboldt
Patrick Creek
Comment
JEPS20466
Euchiton gymnocephalus
Joseph P. Tracy
1923-4-1
6175
Humboldt
near Blue Lake
304
Comment
UC562613
Euchiton gymnocephalus
Joseph P. Tracy
1936-3-22
14784
Humboldt
4 mi se Korbel (near Angels Ranch); North Coast Ranges
304
Comment
UC1540456
Euchiton sphaericus
Joseph P. Tracy
1936-8-23
15162
Humboldt
Carlotta
30
Comment
CAS-BOT-BC310487
Euchiton sphaericus
Henry M. Pollard
1947-8-30
s.n.
Humboldt
North Road along Klamath between Van Fleet ranch and Redcap Creek, nr. Orleans
Comment
HSC4304
Euonymus occidentalis
D. E. Anderson
1961-9-23
1834
Humboldt
2.3 mi. S of Kneeland corner
Comment
RSA498945
Euphorbia crenulata
M. S. Jussel
1931-5-2
s.n.
Humboldt
6 miles from Garberville.
Comment
RSA91151
Euthamia occidentalis
F. W. Peirson
1926-7-13
7062
Humboldt
Near Blue Lake, Mad River
Comment
CAS-BOT-BC413866
Fallopia convolvulus
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
HSC31183
Festuca californica
D. E. Anderson
1972-6-20
5752
Humboldt
Along the Redwood Valley-Hoopa Rd., E of the summit.
Comment
SEINET200342
Festuca californica
J. P. Tracy
1901-6-23
1175
Humboldt
Eureka.
0
Comment
RSA10078
Festuca elmeri
Joseph P. Tracy
1927-5-8
7962
Humboldt
Phillipsville open oak groves facing South Fork of Eel River.
122
Comment
UC552675
Festuca elmeri
Joseph P. Tracy
1935-5-25
13877
Humboldt
Fort Seward
106
Comment
UC1103728
Festuca idahoensis
Joseph P. Tracy
1921-5-30
5485
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
HSC63851
Festuca occidentalis
M. A. Baker
1979-6-29
963
Humboldt
Hopkin's Creek.
750
Comment
HSC71594
Festuca occidentalis
M. A. Baker
1980-6-26
2404
Humboldt
Near Sims Creek
610
Comment
CAS-BOT-BC278960
Festuca rubra
David D. Keck
1948-7-1
5970
Humboldt
South side of Big Lagoon
Comment
CAS-BOT-BC278971
Festuca rubra
Malcom A. Nobs; S. Galen Smith
1949-8-3
1171
Humboldt
Around Fields Landing
Comment
UC176573
Festuca rubra
Joseph P. Tracy
1912-7-7
3740
Humboldt
Eureka North Coast Region
0
Comment
UCD66377
Festuca rubra
Gordon Leppig
1998-6-1
871
Humboldt
Horse Mountain. Buck Flat, Titlow Hill Rd. @ Ammon Ridge Rd.
1524
Comment
POM126171
Festuca subulata
Joseph P. Tracy
1903-5-23
1899
Humboldt
Alder Point, on Eel River.
244
Comment
UC526846
Festuca subulata
Joseph P. Tracy
1934-7-18
13457
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
HSC59396
Fragaria chiloensis
Rick Lundquist
1979-4-25
42
Humboldt
.3 mi. S of Samoa on Samoa Blvd.
0
Comment
HSC90467
Fragaria chiloensis
Jean Hanson
1980-3-8
30
Humboldt
Indian (Gunther) Island, in Humboldt Bay. W end of island, 200 ft. from SW shore
Comment
HSC61635
Fragaria virginiana
Ruby Van Deventer
1959-6-20
Humboldt
Humboldt-Del Norte Co. line, Onion Lake
1067
Comment
HSC72613
Frangula californica subsp. occidentalis
J. P. Smith
1977-7-3
9261
Humboldt
Six Rivers National Forest. FS Rd. 13N01, 3 mi. from its junction with Hwy. 36
549
Comment
CAS-BOT-BC59992
Frangula purshiana
Doris K. Kildale; J. W. Gillespie
1929-6-25
8394
Humboldt
Pive's Pasture, Eureka.
Comment
CAS-BOT-BC59998
Frangula purshiana
C. B. Wolf
1937-8-13
9260
Humboldt
N. coast range, 11 mi. e. of Hoopa Valley on New Road towards Trinity summit.
1524
Comment
HSC47497
Frangula purshiana
Sheila Logan
1978-4-9
22
Humboldt
Fieldbrook, 1/2 mi. E of McKinleyville on Murray Rd.
122
Comment
SEINET516308
Frangula purshiana
Vernon H. Oswald
1998-4-16
8914
Humboldt
Elk Head, N end of Trinidad State Beach.
30
Comment
UC562731
Fraxinus latifolia
Joseph P. Tracy
1928-4-22
8414
Humboldt
Willow Creek Trinity River Valley
152
Comment
HSC15541
Fritillaria affinis
Elrid H. Spinas
1948-6-16
68
Humboldt
Horse Mtn.
Comment
UC1197623
Fritillaria affinis
Joseph P. Tracy
1936-7-7
16042
Humboldt
Grouse Mountain
1524
Comment
HSC15539
Fritillaria affinis
D. E. Anderson
1962-5-1
2189
Humboldt
Junction of Redwood Creek Rd. and rd. to Hoopa
Comment
UC146197
Fritillaria affinis
Joseph P. Tracy
1908-6-8
2640
Humboldt
Kneeland Prairie, at Ashfield's Butte Kneeland Prairie; Northern Coast Ranges, , Ashfield's Butte
762
Comment
UC176063
Galium ambiguum subsp. ambiguum
Joseph P. Tracy
1912-7-31
3938
Humboldt
near summit Northern Coast Ranges, Buck Mountain
1676
Comment
HSC102052
Galium aparine
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-13
957
Humboldt
Forest edge surrounding Patterson Meadows
1566
Comment
HSC45634
Galium aparine
Diane L. Reed
1978-4-22
30
Humboldt
Tish Tang Campground, 5 mi. N of Willow Creek on Hwy. 96
Comment
HSC70928
Galium aparine
R. York
1980-5-18
579
Humboldt
Near Black Mtn
792
Comment
HSC73126
Galium aparine
M. A. Baker
1980-5-18
1305
Humboldt
Near Black Mtn.
1006
Comment
UC1222495
Galium aparine
Joseph P. Tracy
1950-6-25
18891
Humboldt
Burr Valley
Comment
UCSB22663
Galium aparine
Jensen, Karen
1965-4-15
Humboldt
0.2 km to the west of Hwy 101 at Miranda turnoff
91
Comment
PASA46
Galium bolanderi
Frank W. Peirson
1932-7-7
Humboldt
Willow Creek
Comment
HSC98665
Galium bolanderi
Cara Witte
2007-8-9
631
Humboldt
Near Grouse Mountain. Along Forest Service Road 4N32. Approximately .2 miles from intersection with Forest Service Road 4N32B.
1413
Comment
JEPS25687
Galium bolanderi
P. C. Hutchison
1961-5-22
2010
Humboldt
1.1 mi s Berry Summit (at 2871 ft alt. on hiway US 299) (on road to Horse Mountain, in slide)
914
Comment
UC1586848
Galium californicum subsp. californicum
Juha Pykala and D. H. Norris
1987-5-20
802
Humboldt
along Bull Creek Road from Panther Gap to 4 miles S of Panther Gap
Comment
JEPS52865
Galium californicum subsp. californicum
Lauramay T. Dempster and Jean Colton
1963-8-7
3886
Humboldt
0.8 mi w Briceland (on road to Shelter Cove)
Comment
SEINET10876857
Galium californicum subsp. californicum
J. Richard Abbott, B. S. Carlsward
1999-7-7
Abbott 13009
Humboldt
Leggett; Redwoods River Resort, 75000 Highway 101.
Comment
UC1143099
Galium divaricatum
H. S. Yates
1936-6-23
5876
Humboldt
4 mi nne Cathay Peak; Dyerville Quadrangle
Comment
JEPS6494
Galium parisiense
Joseph P. Tracy
1937-7-11
15421
Humboldt
Garberville
152
Comment
JEPS6496
Galium parisiense
W. L. Jepson
1902-6
1981
Humboldt
Hupa
Comment
UC1196100
Galium parisiense
Joseph P. Tracy
1934-7-9
13353
Humboldt
Dobbyn Creek
152
Comment
UC602521
Galium porrigens var. porrigens
Joseph P. Tracy
1924-8-10
6816
Humboldt
Blue Slide Van Duzen River
91
Comment
UC196081
Galium trifidum
Joseph P. Tracy
1927-7-10
8246
Humboldt
Alton Northern Coast Region
30
Comment
HSC39162
Galium triflorum
D. E. Anderson, J. P. Smith
1971-6-28
- 1241
Humboldt
Along Mad River, 2 mi. S of Blue Lake.
Comment
SEINET12335256
Galium triflorum
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 -278
Humboldt
Humboldt Redwoods State Park, Jensen Grove
50
Comment
HSC5691
Gamochaeta ustulata
Jerry Parker
1968-10-7
96
Humboldt
Clam Beach
Comment
HSC76357
Garrya buxifolia
Denis Kearns
1981-7-6
47
Humboldt
Near Mosquito Lake
1122
Comment
CAS-BOT-BC188532
Garrya elliptica
Doris K. Kildale
1926-9-12
2668
Humboldt
Klamath River near Requa on trail between ferry and bridge
Comment
HSC62874
Garrya elliptica
J. M. DiTomaso
1979-5-20
1059
Humboldt
Above College Cove at Elks Head, 1 mi. N of Trinidad.
Comment
RSA245037
Garrya elliptica
David K. Smith
1968-10-11
7
Humboldt
3 mi S of Trinidad.
Comment
CAS-BOT-BC182150
Garrya fremontii
Carl B. Wolf
1930-10-24
1762
Humboldt
Along the Klamath River, 1 mile above the mouth of Slate Creek
243
Comment
CAS-BOT-BC182171
Garrya fremontii
Doris K. Kildale
2957
Humboldt
McDowell Buttes near Kneeland
914
Comment
UCSB72515
Garrya fremontii
Moseley, Maynard
1952-8-21
Humboldt
Along western valley wall of Willow Creek, mostly within Hoppe Indian Reservation, upstream from Willow Village
Comment
HSC49710
Gastridium phleoides
J. O. Sawyer
1977-7-1
2991
Humboldt
Aikens campground.
Comment
UCD66724
Gastridium phleoides
S. S. Tillett
1956-7-6
609
Humboldt
S. slope along Bar Shanty Road, 5 mi. from Orleans.
487
Comment
CAS-BOT-BC58912
Gaultheria shallon
Mrs. H. C. Cantelow
1936-5-18
1291
Humboldt
8 mi. n. of Orick
Comment
CAS-BOT-BC58923
Gaultheria shallon
Elmer I. Applegate
1923-9-10
3985
Humboldt
Martin's Ferry, Klamath River
Comment
HSC81927
Gaultheria shallon
Thomas W. Nelson, Jane P. Nelson
1979-7-3
4952
Humboldt
Along road to Joe Losey property at junction of Kneeland and Maple Creek Rds.
610
Comment
HSC98344
Gaultheria shallon
Jimerson, J. Pageau
1979-6-12
531
Humboldt
Near Hopkins Butte, close to the town of Orleans
1036
Comment
OBI14456
Gaultheria shallon
H. E. McMinn
1931-6-27
2533
Humboldt
Summit above Weitchpec
Comment
HSC16392
Gayophytum diffusum
J. P. Tracy
1936-8-8
15137
Humboldt
Trinity Summit, ridge 2 mi. E of Grove's Prairie
1524
Comment
HSC97985
Gayophytum diffusum subsp. parviflorum
Cara Witte
2007-7-11
502
Humboldt
Grouse Mountain. Forest Service Road 5N04. Near spring.
1583
Comment
POM247151
Gayophytum heterozygum
Joseph P. Tracy
1933-8-30
13045
Humboldt
North Coast Ranges: Grouse Mountain
1524
Comment
UC205214
Gayophytum humile
Chesnut and Drew
July 1888
Humboldt
S, Fork Mt.
Comment
CAS-BOT-BC217411
Gentiana plurisetosa
Doris K. Kildale
1925-8-17
1194
Humboldt
Trinity Summit
1917
Comment
RSA46825
Gentiana plurisetosa
Doris K. Kildale
1925-8-17
s.n.
Humboldt
Trinity Summit
1829
Comment
UC562302
Gentiana sceptrum
Joseph P. Tracy
1927-8-22
8338
Humboldt
near High Prairie; Northern Coast Ranges, Bald Mountain
1066
Comment
HSC41183
Gentiana sceptrum
Robert M. Specht
1976-10-6
546
Humboldt
S shore of Big Lagoon on E side of Hwy. 101
Comment
UC502970
Geranium carolinianum
Joseph P. Tracy
1927-5-8
7959
Humboldt
Phillipsville, facing South Fork of Eel River Northern Coast Region
Comment
UC630470
Geranium dissectum
H. E. and S. T. Parks
Apr 1938
24118
Humboldt
Spruce Cove Trinidad
60
Comment
HSC90263
Geranium dissectum
Jean Hanson
1980-5-24
67
Humboldt
Indian (Gunther) Island in Humboldt Bay, city of Eureka, W end of island, S of dike
Comment
HSC8651
Geranium molle
R. T. Forester
1963-4-30
17
Humboldt
0.25 mi. N of Fairhaven on Samoa Rd.
Comment
HSC44760
Geranium oreganum
Maralyn O'Meara
1972-6-8
80
Humboldt
Along Bald Hills Rd, 16.4 mi. E of junction with Hwy. 101
Comment
JEPS79892
Geum macrophyllum
Joseph P. Tracy
1932-7-14
10540
Humboldt
at Corral Prairie, Klamath Mountains, Trinity Summit Corral Prairie; Klamath Mountains, Trinity Summit, Corral Prairie
1524
Comment
SEINET196700
Gilia capillaris
Joseph P. Tracy
1932-7-10
10374
Humboldt
Trinity Summit Corral Prairie in wet meadow
1585
Comment
HSC32885
Gilia capitata
Thomas W. Nelson, James Nelson
1973-5-28
937
Humboldt
McKeown Ranch N of Dinsmore
Comment
SEINET6969929
Gilia capitata
Wanda P. Vestal, A. G. Vestal
1937-6-22
s.n.
Humboldt
About 4 miles southeast of Kneeland, Kneeland Prairie, near serpentine outcrops.
Comment
BLMAR718
Gilia capitata subsp. pacifica
Jennifer Wheeler
2012-6-5
718
Humboldt
King range, Mattole beach bluffs
18
Comment
HSC95436
Gilia capitata subsp. pacifica
Gordon Leppig
2003-6-25
1989
Humboldt
E side headwaters of Brushy Creek
800
Comment
HSC16985
Gilia millefoliata
R. T. Forester
1963-5-6
49
Humboldt
1 mi. S of Fairhaven on Samoa Rd.
Comment
CAS-BOT-BC266491
Githopsis diffusa
L. R. Abrams
1918-6-16
7176
Humboldt
Willow Creek
Comment
POM319204
Glaux maritima
Patricia Wilder
1968-8-21
4412
Humboldt
Northern Coastal arm of Humboldt Bay, NW of Samoa, on E side of train tracks.
3
Comment
CAS-BOT-BC218475
Glehnia littoralis subsp. leiocarpa
H. D. Ripley; R. C. Barneby
1945-6-18
6807
Humboldt
Trinidad
6
Comment
UC1541565
Glyceria elata
Harold E. Parks
Sep 1928
175
Humboldt
Big Lagoon
Comment
HSC10089
Glyceria striata
J. P. Tracy
1925-6-13
7086
Humboldt
Eureka
0
Comment
HSC100452
Gnaphalium
Carl C. Marshall
Sep 1886
346
Humboldt
North Fork.
Comment
CAS-BOT-BC302532
Gnaphalium palustre
E. C. Johnston
1931-8-1
s.n.
Humboldt
Klamath River to Arcata
Comment
HSC31359
Gnaphalium palustre
R. F. Thorne, P. Everett
1965-8-7
35227
Humboldt
Samoa Peninsula
3
Comment
HSC58110
Gnaphalium palustre
G. L. Clifton, Griswold
1979-8-1
12058
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1799
Comment
JEPS34040
Gnaphalium palustre
W. L. Jepson
1936-8-17
17919 a
Humboldt
2 mi s of Field's Landing (near Still's Ranch, marsh)
Comment
HSC5711
Gnaphalium palustre
Jerry Parker
1968-9-24
74
Humboldt
Mckinleyville beach
Comment
HSC54588
Goodyera oblongifolia
Overton, Butler
1979-7-24
9652
Humboldt
Near Friday Camp, close to the town of Willow Creek.
1250
Comment
RSA381800
Goodyera oblongifolia
Jane Turner, Francis M. Ball
1962-7-10
1141
Humboldt
East Fork Willow Creek Forest Camp, Hwy 299 ca. 5 mi. W of Willow Creek in Six Rivers National Forest.
457
Comment
UC1196435
Goodyera oblongifolia
Joseph P. Tracy
1934-8-31
13642
Humboldt
Kneeland Prairie
762
Comment
UC13522
Goodyera oblongifolia
Chesnut and Drew
1888-8-1
Humboldt
Grouse Creek
Comment
UC179961
Goodyera oblongifolia
Joseph P. Tracy
1914-9-6
4624
Humboldt
between High Prairie and Snow Camp (Northern Coast Ranges, Bald Mountain); Northern Coast Ranges, Bald Mountain
1219
Comment
SEINET12641404
Gratiola ebracteata
Unknown
1936-1
15022
Humboldt
Bald Mountain ; at "Lake Prairie in bog
Comment
JEPS25052
Gratiola neglecta
Joseph P. Tracy
1920-8-15
5378
Humboldt
Klamath River Bluff Creek; Northern Coast Ranges, Klamath River at Bluff Creek
152
Comment
CAS-BOT-BC304759
Grindelia hirsutula
Roxana S. Ferris
1937-8-21
9388
Humboldt
Shelter Cove
Comment
HSC5697
Grindelia hirsutula
D. E. Anderson
1963-5-25
2483
Humboldt
2-3 mi. N of Capetown
Comment
HSC79171
Grindelia hirsutula
C. K. Geldin-Meyers
1985-8-5
101
Humboldt
Mouth of Davis Creek, S of Cape Mendocino
3
Comment
CHSC69498
Grindelia stricta var. platyphylla
Vernon Oswald; Lowell Ahart
1997-9-4
8845
Humboldt
North Coast Region. Big Lagoon County Park at the southwest edge of Big Lagoon.
3
Comment
JEPS67940
Hackelia bella
H. W. Grinnell
1932-7-22
Humboldt
near Blake Lookout; South Fork Mountain
Comment
UC525578
Hackelia micrantha
Joseph P. Tracy
1932-7-17
10691
Humboldt
head of Devil's Hole; Klamath Mountains, Trinity Summit
1828
Comment
POM182422
Hazardia whitneyi var. discoidea
Joseph P. Tracy
1919-9-27
5304
Humboldt
Mountain slopes along road between Three Creeks and mouth of Willow Creek.
915
Comment
UC582769
Helenium bolanderi
H. E. Parks and Joseph P. Tracy
1937-7-16
15431
Humboldt
Trinidad
60
Comment
POM87954
Helenium bolanderi
L. R. Abrams, R. C. Bacigalupi
1922-6-25
8261
Humboldt
Between Trinidad and Big Lagoon
Comment
CAS-BOT-BC309417
Helenium puberulum
Doris K. Kildale
1926-6-26
2168
Humboldt
Monument Creek - near Scotia
Comment
JEPS35522
Helenium puberulum
W. L. Jepson
1921-9-10
9458
Humboldt
flat at Philipsville
Comment
BLMAR710
Helminthotheca echioides
Jennifer Wheeler
2010-9-28
710
Humboldt
Lost Coast Headland, decommissioned naval base side, east side of road
76
Comment
HSC97359
Hemitomes congestum
John DeMartini
1975-7-2
Humboldt
Azalea Ave. Maw property, McKinleyville. Bulk Collection 81
Comment
CDA30696
Hemizonia congesta
M. K. Beyers, I. Shepardson
2009-9-13
248
Humboldt
Off the eastern side of State Route 254 (Avenue of the Giants), along the Eel river, on and along a steep-cut bank that has been cemented over here, probably to prevent erosion.
0
Comment
CAS-BOT-BC309997
Hemizonia congesta subsp. tracyi
L. R. Abrams
1916-7-11
6030
Humboldt
Mouth of Grizzly Creek on Van Duzen River
Comment
RSA126141
Hemizonia tracyi
Joseph P. Tracy
1923-7-4
6529
Humboldt
Valley of South Yager Creek
Comment
HSC55856
Heracleum maximum
G. L. Clifton, Terry Griswold
1979-7-25
10845
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1784
Comment
HSC79539
Heracleum maximum
Kenneth Clark
1979-7-1
460
Humboldt
Deadman's Gulch
11
Comment
HSC98052
Heracleum maximum
Cara Witte
2007-7-9
453
Humboldt
Grouse Mountain. Forest Service Road 5N04. Near spring.
1554
Comment
JEPS32319
Hesperolinon micranthum
W. L. Jepson
1902-6
1976
Humboldt
Three Creeks to Willow Creek (on expedition from Ukiah to the Hupa Indian Reservation)
Comment
UC203568
Heterocodon rariflorum
Joseph P. Tracy
1918-7-5
5009
Humboldt
White Thorn Valley; Northern Coast Ranges
304
Comment
CAS-BOT-BC143652
Heteromeles arbutifolia
L. B. Kildale
1930-7-7
10200
Humboldt
Chaparral Mt. at Bug Creek
914
Comment
RSA298143
Heterotheca oregona var. rudis
J. P. Smith
1971-10-9
4987
Humboldt
Mad River above the Fish Hatchery.
Comment
CAS-BOT-BC420722
Heuchera micrantha var. diversifolia
Ashley C. Browne
1936-6-11
s.n.
Humboldt
Patrick's Point State Park
Comment
CAS-BOT-BC424196
Heuchera micrantha var. hartwegii
Joseph P. Tracy
1947-4-27
17673
Humboldt
Gravelly bank at roadside near top of Wolverton Gulch; 1/2 mile W of town.
152
Comment
RSA298359
Heuchera micrantha var. hartwegii
J. P. Smith
1973-5-26
6825
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
CHSC40208
Heuchera micrantha var. pacifica
L. P. Janeway
1984-5-28
842
Humboldt
Benbow State Recreation Area along South Fork Eel River. Slope above old Hwy 101.
121
Comment
HSC57874
Hieracium albiflorum
Overton, Butler
1979-7-31
11410
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
HSC58215
Hieracium albiflorum
Walter Overton
1979-8-1
12352
Humboldt
Near Mill Creek, Middle Fork, close to the town of Hoopa.
1341
Comment
HSC67880
Hieracium albiflorum
J. P. Smith
1973-5-26
6874
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
SJSU2550
Hieracium albiflorum
H. L. Buckalew
1962-7-2
Humboldt
junction of Willow Cr & E Fork Willow Cr on Hwy 299
Comment
CAS-BOT-BC312397
Hieracium albiflorum
Henry M. Pollard
1948-7-18
s.n.
Humboldt
Red Cap Creek near Orleans
Comment
HSC57935
Hieracium greenei
G. L. Clifton, Griswold
1979-7-31
11587
Humboldt
Near Trinity Summit Guard Station, close to Hoopa
1884
Comment
CAS-BOT-BC316004
Hieracium nudicaule
Joseph P. Tracy
1932-7-17
10659
Humboldt
Corral Prairie, Trinity Summit
1584
Comment
UC582422
Hieracium nudicaule
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9041
Humboldt
near Blake lookout; Northern Coast Ranges, South Fork Mountain
1737
Comment
RSA0016046
Hippuris vulgaris
L. R. Abrams, R. C. Bacigalupi
1922-6-25
8266
Humboldt
Big Lagoon, south of Orick.
Comment
CAS-BOT-BC280737
Holcus lanatus
M. S. Jussel
1931-5-2
125
Humboldt
6 miles from Garberville
Comment
HSC10129
Holcus lanatus
Paul Shields
1955-6-10
Humboldt
Arcata, Humboldt State University campus.
Comment
HSC89550
Holcus lanatus
M. Roantree
1985-5-7
42
Humboldt
SW side of Trinidad Head, along trail
Comment
SEINET200832
Holcus lanatus
J. P. Tracy
1901-7-24
1218
Humboldt
Immediate vicinity of Eureka
0
Comment
BLMAR40
Holcus lanatus
Brad Barr
1982-6-21
40
Humboldt
King range, hidden valley enclosure
Comment
HSC71582
Holodiscus discolor
Gail Newton
1980-6-16
189
Humboldt
Near Onion Mtn.
1280
Comment
HSC99598
Holodiscus discolor
Jimerson, J. Pageau
1979-8-10
716
Humboldt
Near Tish Tang A Tang Ridge, close to the town of Hoopa
1464
Comment
UC666850
Holodiscus discolor
Joseph P. Tracy
1933-8-30
13031
Humboldt
Grouse mountain
1524
Comment
UC1103486
Hordeum brachyantherum subsp. brachyantherum
Joseph P. Tracy
1943-7-18
17439
Humboldt
Big Lagoon
6
Comment
UC1103489
Hordeum brachyantherum subsp. brachyantherum
Joseph P. Tracy
1942-6-2
17094
Humboldt
1 mi E of town Alton
18
Comment
UC1103747
Hordeum brachyantherum subsp. brachyantherum
Joseph P. Tracy
1927-7-16
8251
Humboldt
mouth of Elk River
3
Comment
HSC99121
Hordeum marinum subsp. gussoneanum
Cara Witte
2007-6-4
201
Humboldt
Cold Spring. 0.5 mile S of Titlow Hill.
1386
Comment
UCD85896
Hordeum marinum subsp. gussoneanum
A. H. Murphy
1951-6-1
49
Humboldt
O. O. Davis Ranch. South slope of South Fork Mtn., 3 miles E of Low Gap.
Comment
BLMAR21
Hordeum murinum subsp. leporinum
Brad Barr
June, 1982
21
Humboldt
King range, Spanish flat, smith cabin
Comment
SEINET10841409
Horkelia californica
Lincoln Constance, Alan A. Beetle; Joseph P. Tracy
1940-5-17
Constance 2613
Humboldt
Branches reddish, ascending, petals white. With amelanchier and prunus, Serpentine? Soil of openings in cutover pinus ponderosa, pseudotsuga, quercus Garryana forest. Larrabee valley
762
Comment
UC161487
Horkelia californica
Joseph P. Tracy
1911-7-12
3526
Humboldt
edge of field Northern Coast Ranges, Blue Lake
60
Comment
HSC82020
Horkelia tridentata var. flavescens
Thomas W. Nelson, James Nelson
1980-6-10
5397
Humboldt
Along Swayback Ridge 4-wheel drive road, 1.25 mi. S of junction with Forest Service road.
1494
Comment
HSC44356
Hosackia crassifolia
Brad Klipfel
1974-7-23
464
Humboldt
Horse Mtn.
Comment
UCSB3139
Hosackia gracilis
Phillips, Priscilla
1958-6-9
Humboldt
Bishop Pine Lodge, 2 mi. north of Trinidad
Comment
UCSB22187
Hydrocotyle ranunculoides
Keefe, Joseph
1967-7-8
Humboldt
East side of U.S. Highway 101, turnoff to Crannell Road, north of Eureka
6
Comment
HSC13557
Hydrophyllum occidentale
H. E. Parks, J. P. Tracy
1935-6-16
Humboldt
Buck Mtn.
Comment
UC659488
Hydrophyllum occidentale
Lincoln Constance, Alan A. Beetle with Joseph P. Tracy
1940-5-17
2618
Humboldt
near Eureka (lower slopes of Buck Mountain); Buck Mountain
792
Comment
JEPS25031
Hydrophyllum tenuipes
Lincoln Constance, Alan A. Beetle
1940-5-16
2611
Humboldt
5 mi e Carlotta; Valley of Van Duzen River
30
Comment
UC673117
Hydrophyllum tenuipes
Joseph P. Tracy
1940-5-17
16545
Humboldt
flat near McClellan ranch house; McClellan Mt.
609
Comment
UC668261
Hypericum anagalloides
Joseph P. Tracy
1933-8-6
12945
Humboldt
French Camp Ridge
1066
Comment
HSC13844
Hypericum perforatum
F. Morrell
1949-5-14
22
Humboldt
Weitchpec
Comment
UC1223074
Hypochaeris glabra
Joseph P. Tracy
1948-5-31
18020
Humboldt
Dobbyn Creek
152
Comment
UC1069674
Hypochaeris radicata
H. L. Person
1931-7-30
L.H. 25
Humboldt
Fieldbrook Eureka Quad.
Comment
HSC27043
Hypochaeris radicata
Brad Klipfel
1973-8-23
285
Humboldt
Near Lazy J Ranch on Fickle Hill Rd.
Comment
CAS-BOT-BC206840
Iliamna latibracteata
Joseph P. Tracy
1938-8-14
16104
Humboldt
Willow Creek Canyon, along Trinity Highway
762
Comment
HSC99523
Iliamna latibracteata
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-22
186
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
HSC13895
Iris douglasiana
N. D. Dennis
1965-5-5
51
Humboldt
1 mi. N of Trinidad on Hwy. 101
Comment
SEINET4170691
Iris douglasiana
Unknown
1924-5-25
Humboldt
Big Lagoon.
8
Comment
UC176171
Iris douglasiana
Joseph P. Tracy
1912-7-14
3752
Humboldt
Eureka; Northern Coast Region
0
Comment
HSC89546
Iris douglasiana
M. Roantree
1985-5-24
63
Humboldt
E side of Trinidad Head
Comment
RSA135857
Iris douglasiana
Lee W. Lenz, E. K. Balls
1951-5-8
16509
Humboldt
Just south of Scotia (to 4.2 miles south) along Highway 101
Comment
UC175825
Iris douglasiana
Joseph P. Tracy
1912-4-21
3571 A
Humboldt
Humboldt Hill; Northern Coast Region, Humboldt Bay Region
0
Comment
UC1193099
Iris longipetala
P. Zinke
1950-10-11
188
Humboldt
4 mi se Punta Gorda; Lake Ridge
243
Comment
RSA290855
Iris missouriensis
Lyman Benson
1928-7-11
383
Humboldt
Weott Ranger Station, Mt. Range: Seaward N Coast; Drainage Area: S Fork Eel River.
61
Comment
BLMAR542
Iris purdyi
Jennifer Wheeler
2009-6-23
542
Humboldt
King range, On Paradise Ridge road
Comment
RSA114085
Iris purdyi
Rimo C. Bacigalupi, L. Constance, Joseph P. Tracy, Reid V. Moran, R. L. Rodriguez, Sherwin Carlquist
1951-6-14
3414
Humboldt
Near Snow Camp, ridge between Mad River and Redwood Creek, Bald Mountain
1433
Comment
CHSC32902
Iris tenax subsp. klamathensis
T. Jimerson; J. Pageau
1979-5-9
450 A
Humboldt
In old clear cut on Forest Road 12N20, 1.5 mi. west of its junction with F. R. 15N01 ( G. O. Road). Orleans. Just west of serpentine balds.
792
Comment
HSC66479
Iris tenax subsp. klamathensis
T. Jimerson, J. Pageau
1979-5-9
450
Humboldt
FS Rd. 12N20, 1.5 mi. W of its junction with FS Rd. 15N01, Orleans
793
Comment
HSC70763
Iris tenuissima
R. York
1980-5-17
538
Humboldt
Near Le Perron Peak
1066
Comment
HSC97581
Iris tenuissima subsp. tenuissima
Cara Witte
2007-5-29
131
Humboldt
Along National Forest 1. Approximately 1/2 mile south of White Oak Opening.
1251
Comment
HSC25051
Isatis tinctoria
D. E. Anderson
1972-6-11
Humboldt
Barry Summit
Comment
HSC75280
Isoetes bolanderi
J. O. Sawyer, D. A. Thornburgh
1980-9-9
4075
Humboldt
Mill Creek Lake and surrounding meadows
Comment
CAS-BOT-BC112459
Isolepis cernua
Carl B. Wolf
1927-8-22
790
Humboldt
Big Lagoon
Comment
SEINET4170781
Isolepis cernua
H. E. Parks, S. T. Parks
24244
Humboldt
Spruce Cove , Trinidad
61
Comment
HSC91621
Isolepis setacea
E. Mackey
1987-7-19
Humboldt
Patrick's Point State Park
Comment
HSC48793
Isolepis setacea
Brad Klipfel
1974-5-11
342
Humboldt
SW side of Big Lagoon
Comment
JEPS79910
Isopyrum stipitatum
Joseph P. Tracy
1935-5-5
13802
Humboldt
Kneeland Prairie
822
Comment
CHSC96733
Juncus balticus subsp. ater
Gordon Leppig
1999-10-3
1259
Humboldt
Big Lagoon County Park, Big Lagoon Bog. NAD 27 UTM Zone 10, 405321E, 4557202N.
3
Comment
UC1103034
Juncus bolanderi
Joseph P. Tracy
1900-7-12
897
Humboldt
Eureka Northern Coast Region
0
Comment
UC726303
Juncus breweri
A. A. Heller
1929-8-4
14996
Humboldt
Little River
Comment Read comments Dec 13 2006
HSC39051
Juncus bufonius
Linda M. Barker
1976-6-22
1619
Humboldt
3 mi. W of Arcata
Comment
HSC39770
Juncus bufonius
Peter Sorensen
1976-6-11
Humboldt
King Salmon
Comment
HSC67957
Juncus confusus
Steve Selva, J. P. Smith
1970-6-30
4110
Humboldt
Comment
HSC77350
Juncus covillei
L. P. Janeway
1982-6-20
16
Humboldt
Near gutter near underdrain of FS Rd. 6N36, 30 m N of Titlow Hill Rd. towards Horse Mtn.
1384
Comment
CHSC102918
Juncus effusus subsp. pacificus
Peter F. Zika
2007-7-30
23328
Humboldt
North Coast. Above E side of Route 101, at high point between Stone and Big Lagoons.
80
Comment
HSC14012
Juncus effusus subsp. pacificus
W. R. Brigham
1962-5-19
24
Humboldt
S of Big Lagoon.
Comment
SEINET3878826
Juncus effusus var. pacificus
Thomas Nelson
1974-7-20
1695
Humboldt
Mckeown Ranch north of Dinsmore.; 0
Comment
RSA246804
Juncus ensifolius
Robert F. Thorne, Percy C. Everett
1965-8-7
35174
Humboldt
Big Lagoon.
2
Comment
HSC14053
Juncus falcatus
D. E. Anderson
1961-9-9
1802
Humboldt
Big Lagoon County Park
Comment
UC1103053
Juncus falcatus var. falcatus
J. P. Tracy
1901-8-7
1273
Humboldt
opposite Eureka (Sand Hills of Ocean Beach); Samoa
Comment
RSA246771
Juncus hesperius
Robert F. Thorne, Percy C. Everett
1965-8-7
35187
Humboldt
Big Lagoon.
2
Comment
JEPS67119
Juncus kelloggii
Joseph P. Tracy
1914-5-14
4431
Humboldt
Fort Seward
121
Comment
HSC102215
Juncus mertensianus
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1131
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
HSC99530
Juncus mertensianus
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-28
194
Humboldt
Near North Trinity Mtn, along trail to Water Dog Lakes, Six Rivers National Forest.
1738
Comment
RSA246873
Juncus nevadensis var. inventus
Robert F. Thorne, Percy C. Everett
1965-8-7
35174 a
Humboldt
Big Lagoon.
2
Comment
HSC71728
Juncus tenuis
M. A. Baker
1980-6-26
2453
Humboldt
Near Sims Creek
610
Comment
CAS-BOT-BC235878
Keckiella corymbosa
P. A. Munz
1936-8-9
14328
Humboldt
Cliff, south fork of Eel River, 5 mi. north of Humboldt-Mendocino County-line
Comment
NY790278
Keckiella corymbosa
J. P. Tracy
1912-7-26
3847
Humboldt
Kneeland Prairie
Comment
UCR136653
Keckiella corymbosa
H. M. Pollard
1948-8-12
s.n.
Humboldt
Near mouth of Pearch Creek, near Orleans
366
Comment
HSC102171
Kyhosia bolanderi
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1083
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
JEPS7507
Kyhosia bolanderi
Joseph P. Tracy
1935-7-23
14136
Humboldt
Corral Prairie Trinity Summit
1584
Comment
UC302178
Lactuca biennis
Joseph P. Tracy
1926-7-18
7746
Humboldt
near South Fork Trinity River; Northern Coast Ranges, Trinity River Valley, Kirkham Creek
182
Comment
UC552226
Lactuca biennis
Joseph P. Tracy
1935-7-21
14118
Humboldt
mouth Bremer Creek (near Willow Creek); Trinity River Valley
152
Comment
HSC89711
Lamium purpureum
Larry Levine, Manuel Pachero, Ben Murphey
1989-2-24
1
Humboldt
HSU campus, garden plot SW of Buckhouse
40
Comment
UC1223223
Lapsana communis
Joseph P. Tracy
1950-8-7
19275
Humboldt
1 mi w of lower end Croghan Hole; Trinity Summit
Comment
HSC62179
Lapsana communis
J. M. DiTomaso
1980-11-4
1997
Humboldt
SE of junction of 11th St. and Hwy. 101., Arcata
Comment
SD50731
Lapsana communis
Darley F. Howe
1959-8-14
Humboldt
86 miles west of Weaverville on Highway 289.
305
Comment
CAS-BOT-BC337991
Lasthenia californica
Mrytle Paulson
1918-4-28
s.n.
Humboldt
Eureka
Comment
HSC5139
Lasthenia californica
D. E. Anderson
1963-5-19
2466
Humboldt
Kneeland Area
Comment
UC1199135
Lasthenia californica subsp. californica
Joseph P. Tracy
1932-5-1
9856
Humboldt
Redway
182
Comment
UC205216
Lasthenia gracilis
Joseph P. Tracy
1920-5-18
5320
Humboldt
on Bull Creek, Look Prairie Northern Coast Ranges, Look Prairie, Bull Creek
152
Comment
JEPS55332
Lathyrus brownii
W. L. Jepson
1932-7-30
16455
Humboldt
bank of Bull Creek Bull Creek
106
Comment
UC175637
Lathyrus jepsonii var. californicus
Joseph P. Tracy
1913-6-13
4110
Humboldt
opposite Buck Mountain (Dinsmore's Ranch); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UC162576
Lathyrus jepsonii var. californicus
Harley P. Chandler
Jun 1910
1507
Humboldt
Klamath River North Coast Ranges
426
Comment
CDA18239
Lathyrus littoralis
G. D. Barbe, T. C. Fuller
1974-6-19
1877
Humboldt
North Coast Ranges; Mad River mouth, beach S of river, at end of Iversen Lane, Tyee City.
4
Comment Read comments Sep 18 2009
HSC33765
Lathyrus littoralis
Paul Dryden
1975-5-24
207
Humboldt
Samoa Dunes, across from the boat landing.
Comment
CAS-BOT-BC205041
Lathyrus palustris
Joseph P. Tracy
1907-7-20
2593
Humboldt
Near Samoa. Region about Humboldt Bay
152
Comment
BLMAR279
Lathyrus polyphyllus
Jennifer Anthony-Wheeler
1999-5-28
279
Humboldt
King range, growing alongside prosper ridgee rd on strawberry rock allot
304
Comment
RSA64949
Lathyrus polyphyllus
C. L. Hitchcock
1949-6-8
19094
Humboldt
3 miles W of Willow Creek, near Highway #299.
Comment
UC1222408
Lathyrus polyphyllus
Joseph P. Tracy
1949-8-11
18474
Humboldt
2-6 mi s Grouse Mt. (ridge e of headwaters of Redwood Creek, where power line crosses); Kinsey Ridge
1280
Comment
HSC14756
Lathyrus torreyi
Lincoln Constance
1934-5-24
633
Humboldt
S Fork Eel River, bordering lower Look Prairie on E. side
122
Comment
HSC39197
Lathyrus torreyi
D. E. Anderson, J. P. Smith
1971-7-6
- 1328
Humboldt
1.0 mi. W of Pine Ridge Summit, 6 mi. E of junction with Redwood Valley Rd.
Comment
NY73892
Lathyrus torreyi
H. N. Bolander
1866-1
6506
Humboldt
Thickets near the coast
Comment
RSA168908
Lathyrus torreyi
Joseph P. Tracy
1942-6-28
17272
Humboldt
On Murphy Ridge beyond the meadows.
Comment
SEINET12151839
Lathyrus torreyi
C. L. Hitchcock
1949-1
19084
Humboldt
ca 15miE of Blue Lake, along Hwy 299
Comment
UC1222397
Lathyrus vestitus
Joseph P. Tracy
1949-6-20
18316
Humboldt
5 mi se Arcata; Fickle Hill
609
Comment
CAS-BOT-BC534923
Lemna turionifera
L. R. Abrams; R. Bacigalupi
1958-6-17
8271
Humboldt
Big Lagoon south of Orick
Comment
RSA15571
Leontodon nudicaulis
C. B. Wolf
1927-8-28
1188 -A
Humboldt
Eureka Bay, on the road to Arcata.
Comment
UCD133973
Leontodon saxatilis
Linda M. Barker
1976-6-1
1562
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
HSC67446
Leontodon saxatilis subsp. saxatilis
J. P. Smith
1971-10-6
4959
Humboldt
End of Murray Rd. in McKinleyville.
Comment
HSC38941
Leontodon saxatilis subsp. saxatilis
Linda M. Barker
1976-6-1
1562
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata.
Comment
SD87756
Leontodon saxatilis subsp. saxatilis
F. W. Peirson
1926-7-13
7056
Humboldt
Mad River, near Blue Lake
Comment
CAS-BOT-BC88801
Lepidium campestre
M. S. Jussel
1931-5-2
s.n.
Humboldt
20 miles north of Garberville.
Comment
HSC26268
Lepidium campestre
Thomas W. Nelson
1971-5-31
446
Humboldt
Beside Hwy. 36 at Dinsmore
Comment
CAS-BOT-BC89165
Lepidium draba
Joseph P. Tracy
1933-5-19
12201
Humboldt
Eel River. Alton to Fortuna.
15
Comment
BLMAR462
Lepidium nitidum
Jennifer Anthony-Wheeler
2008-3-7
462
Humboldt
Samoa dunes, growing in Samoa #3 Endangered Plant Protection Area
12
Comment
UC1173729
Lepidium virginicum
Joseph P. Tracy
1939-4-29
16245
Humboldt
mouth of Slate Creek Klamath River
121
Comment
UC1222651
Lepidium virginicum var. pubescens
Joseph P. Tracy
1950-8-20
19317
Humboldt
Orleans
Comment
HSC17097
Leptosiphon androsaceus
William J. Ferlatte, B. D. Rogers
1966-6-15
2104
Humboldt
Larabee Valley
762
Comment
CAS-BOT-BC226712
Leptosiphon latisectus
Mrs. H. C. Cantelow
1939-6-4
4125
Humboldt
N.E. of Garberville
Comment
UC31060
Leucanthemum vulgare
Joseph Burtt Davy and Walter C. Blasdale
1899-6-16
5551
Humboldt
Scotia
Comment
UC673159
Lewisia cotyledon var. heckneri
Lincoln Constance and Reed C. Rollins
1942-5-12
2885
Humboldt
6 mi ne Weitchpec (mouth of Bluff Creek); Bluff Creek
152
Comment
UC526794
Leymus mollis subsp. mollis
Joseph P. Tracy
1927-5-1
7954
Humboldt
sand dunes near Samoa (next to ocean); Northern Coast Ranges, Humboldt Bay
6
Comment
RSA246914
Leymus vancouverensis
R. F. Thorne, P. Everett
1965-8-9
35313
Humboldt
Big Lagoon County Park
3
Comment
CAS-BOT-BC436495
Ligusticum californicum
Joseph P. Tracy
1937-8-12
15633
Humboldt
Snow Camp
1402
Comment
HSC74226
Ligusticum californicum
M. A. Baker
1980-7-19
3021
Humboldt
Near Bret Hole.
1814
Comment
HSC21522
Lilaeopsis occidentalis
D. E. Anderson
1962-7-14
2272
Humboldt
W edge of Freshwater Lagoon
Comment
CHSC98393
Lilium kelloggii
Dean Wm. Taylor
2004-6-23
19116
Humboldt
Fickle Hill Road 1.3 miles north of junction Butler Valley road.
731
Comment
CAS-BOT-BC130684
Lilium occidentale
M. Louise Hutchinson
1913-6-1
s.n.
Humboldt
Eureka
Comment
HSC33664
Lilium occidentale
Doris K. Niles, Thomas W. Nelson
1974-6-20
Humboldt
Wiggins Ranch, W of garbage dump
Comment
HSC57345
Lilium pardalinum subsp. pardalinum
Overton, Butler
1979-7-26
10028
Humboldt
Near White Rock Spring, close to the town of Willow Creek
1554
Comment
HSC79327
Lilium pardalinum subsp. pardalinum
D. K. Imper
1982-7-15
Humboldt
1/3 mi. E of Grizzly Creek State Park on Hwy. 36, bank of Van Duzen River
1220
Comment
JEPS19592
Limnanthes douglasii
Lincoln Constance
1934-5-29
721
Humboldt
Upper Look Prairie South Fork Eel River, Bull Creek Region
365
Comment
UC594241
Limnanthes douglasii
S. K. Harris, J. P. Tracy, and H. S. Yates
1936-6-17
3407
Humboldt
Burr Valley Buck Mountain
1036
Comment
UC502960
Limnanthes douglasii subsp. douglasii
Joseph P. Tracy
1928-5-20
8439
Humboldt
Bear River Ridge Northern Coast Ranges
609
Comment
UCR63386
Limnanthes douglasii subsp. nivea
Barbara Ertter, Thomas J. Delendick
1987-5-16
6925
Humboldt
Vista Point just west of Berry Summit on Hwy 299, c. 15 airmiles east of Arcata
832
Comment Read comments Jul 10 2019
CDA33609
Limnobium laevigatum
David Juliano
2010-9-7
PDR# 1414284
Humboldt
Loleta; Catfish Lake (a stream-fed natural pond), near Tompkins Hill Road and Hookton Road
0
Comment
POM254102
Limonium californicum
C. C. Harris, S. K. Harris
1939-9-8
973
Humboldt
South shore of Humboldt Bay.
Comment
UCD150383
Limonium californicum
Harry A. George and B. Miller
1967-7-12
s.n.
Humboldt
Humboldt Bay, Gunther Island..
Comment
UC1198596
Linanthus androsaceus
Joseph P. Tracy
1927-6-12
8168
Humboldt
Horse Mountain Northern Coast Ranges
1066
Comment
UC1198572
Linanthus bicolor
Joseph P. Tracy
1906-5-6
2437
Humboldt
near Hydesville; Wolverton Gulch
60
Comment
UC60871
Linanthus bicolor
Harley P. Chandler
Jun 1901
1417
Humboldt
Klamath River North Coast Ranges
243
Comment
UC1222729
Linanthus filipes
Joseph P. Tracy
1950-5-30
18710
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC908983
Linanthus latisectus
Milo S. Baker
1931-5-17
5186
Humboldt
4.2 mi s Garberville (on highway)
Comment
JEPS11330
Linaria vulgaris
Milo S. Baker
1923-8-4
171
Humboldt
Stone Lagoon; North Coast, Stone Lagoon
Comment
HSC76302
Linnaea borealis subsp. longiflora
Teresa Prendusi
1981-7-9
174
Humboldt
Near Cedar Camp.
1268
Comment
RSA20849
Linum angustifolium
Carl B. Wolf
1937-6-18
8889
Humboldt
Table Bluff between Humboldt Bay and Eel River.
30
Comment
HSC79358
Linum bienne
Kenneth Clark
1980-4-18
595
Humboldt
Above Dead Man's Gulch.
168
Comment
UC1442907
Listera cordata
Theodore F. Niehaus
1970-4-14
914
Humboldt
ca. 5 mi w Yager-Bridgeville road (on Redwood House road)
Comment
JEPS37747
Lithocarpus densiflorus
W. L. Jepson
1902-6
2024 A
Humboldt
Hupa Valley
Comment
JEPS38043
Lithocarpus densiflorus
Lincoln Constance
1934-6-8
839
Humboldt
Cow Creek fire-trail South Fork Eel River, Bull Creek Region (from Bull Creek road, n over the divide, into the headwaters of Bear Creek)
Comment
SEINET12034162
Lithocarpus densiflorus
J. P. Tracy
1950-1
19253
Humboldt
Grasshopper Peak (in Bull Creek State Park at head of Canoe Creek)
Comment
CAS-BOT-BC36106
Lithocarpus densiflorus var. densiflorus
Joseph P. Tracy
1927-8-28
8361
Humboldt
Near Boynton Prairie
Comment
CAS-BOT-BC36147
Lithocarpus densiflorus var. densiflorus
Doris K. Kildale
1926-7-25
2438
Humboldt
Briceland Bridge. 1/2 mile west of Gaberville
114
Comment
CAS-BOT-BC36149
Lithocarpus densiflorus var. densiflorus
Doris K. Kildale
1928-5-27
5947
Humboldt
Kneeland Prairie
Comment
CAS-BOT-BC36105
Lithocarpus densiflorus var. densiflorus
Nancy Ryan Zabriskie; Walter Zabriskie
1973-6-10
676
Humboldt
Pearch Creek campground by the Klamath River
137
Comment
UC1196501
Lithophragma affine
Joseph P. Tracy
1921-4-30
6015
Humboldt
Trinity River Valley near Willow Creek (Northern Coast Ranges); , Trinity River Valley, nr Willow Creek
152
Comment
HSC97104
Lithophragma campanulatum
Yun Chan, Renee Meyer, Sophary Yun
2007-6-13
10
Humboldt
1 mi. E of Hwy. 299 on F.S. Rd. NF1; Grouse Mtn. Meadow
1585
Comment
UC1225758
Lobularia maritima
Joseph P. Tracy
1947-7-8
17760
Humboldt
Eureka
30
Comment
UC1225760
Lobularia maritima
Joseph P. Tracy
1946-6-2
17556 1/2
Humboldt
near Samoa (on Humboldt Bay); Humboldt Bay
6
Comment
CAS-BOT-BC342349
Logfia gallica
Joseph P. Tracy
1935-5-30
13914
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
CAS-BOT-BC283404
Lolium multiflorum
W. R. Dudley
1899-6-19
s.n.
Humboldt
Shady run, Scotia
Comment
UC50708
Lolium multiflorum
Joseph Burtt Davy and Walter C. Blasdale
1899-7-30
6112 B
Humboldt
Arcata; Russ Ranch, North-Western California
Comment
SEINET5527019
Lomaria spicant
Hicks, Carpenter
1977-7-12
Humboldt
Orick
Comment
HSC73721
Lomatium californicum
M. A. Baker
1980-7-15
2954
Humboldt
Near Whiting Ridge.
1341
Comment
HSC82019
Lomatium ciliolatum var. ciliolatum
Thomas W. Nelson, James Nelson
1980-6-10
5396
Humboldt
Along Swayback Ridge 4-wheel drive road, 1.25 mi. S of junction with Forest Service road.
1494
Comment
HSC21575
Lomatium dasycarpum subsp. dasycarpum
Francis Winter
1960-4-24
Humboldt
1 mi. W of Burnt Ranch
381
Comment
SEINET189441
Lomatium dissectum
Lincoln Constance, Alan A. Beetle; Joseph P. Tracy
1940-5-17
2617
Humboldt
Lower slopes of Buck Mountain; near Eureka.
792
Comment
SEINET200744
Lomatium dissectum
Joseph P. Tracy
1913-6-20
4237
Humboldt
Lower foothills of Buck mountain on its northwest slope.
Comment
UC659308
Lomatium dissectum var. dissectum
Lincoln Constance, Alan A. Beetle with Joseph P. Tracy
1940-5-17
2617
Humboldt
lower slopes of Buck Mt. near Eureka; Buck Mt.
792
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
HSC55723
Lomatium macrocarpum
G. L. Clifton, Terry Griswold
1979-7-26
10172
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
2058
Comment
HSC70564
Lomatium macrocarpum
M. A. Baker
1980-7-23
3141
Humboldt
Near Orleans Mtn.
1859
Comment
HSC97637
Lomatium macrocarpum
Cara Witte
2007-5-21
58
Humboldt
Board Camp Mountain. 1/2 mile south of intersection with 4N38 and National Forest 1.
1427
Comment
HSC96231
Lomatium tracyi
Sara March, Gillian Levy
2005-6-24
13
Humboldt
Radio Tower on Horse Mtn.
1509
Comment
UC154087
Lomatium utriculatum
Joseph P. Tracy
1908-6-8
2626
Humboldt
Northern Coast Ranges, Kneeland Prairie
762
Comment
UC183630
Lomatium utriculatum
Joseph P. Tracy
1913-6-19
4209
Humboldt
Dinsmore's Ranch opposite Buck Mt.; Northern Coast Ranges, Valley of Van Duzen R., Dinsmore's Ra
762
Comment
HSC81687
Lonicera conjugialis
Thomas W. Nelson
1979-7-11
5001
Humboldt
N Trinity Mtn. and ridge to E.
1829
Comment
UC1222488
Lonicera conjugialis
Joseph P. Tracy
1951-6-16
19483
Humboldt
summit of the Siskiyous at crossing of Takilma-Happy Camp Road Siskiyous
Comment Read comments Jul 31 2012
UC1239548
Lonicera conjugialis
Joseph P. Tracy
1932-7-12
10481
Humboldt
head Brett Hole; Trinity Summit
1828
Comment
CAS-BOT-BC240469
Lonicera hispidula
M. S. Jussel
1931-5-2
s.n.
Humboldt
Sylvandale, 8 miles N. of Garberville
Comment
RSA696526
Lonicera hispidula var. vacillans
J. R. Bruff
1937-8-17
925
Humboldt
Richardson Grove.
Comment
UC726590
Lonicera hispidula var. vacillans
A. A. Heller
1923-7-10
13799
Humboldt
between Scotia and Pepperwood; Eel River
Comment
RSA455681
Lonicera involucrata
Hutchinson
1927-05
s.n.
Humboldt
[No location data on label]
Comment
SD51253
Lonicera involucrata
Darley F. Howe
1961-8-1
3104
Humboldt
6.0 miles north of Trinidad on Highway 101.
Comment
CAS-BOT-BC241493
Lonicera involucrata var. ledebourii
Philip A. Munz
1925-6-21
9893
Humboldt
Clam Beach, no. of Eureka
Comment
HSC3921
Lonicera involucrata var. ledebourii
J. E. Lankila
1962-5-6
3
Humboldt
W bank of Eel River across form Shively about 500 feet from Bear Creek N
Comment
HSC3926
Lonicera involucrata var. ledebourii
W. R. Brigham
1962-5-19
8
Humboldt
S of Big Lagoon.
Comment
JEPS20790
Lotus aboriginus
W. L. Jepson
1902-6
1944
Humboldt
Berry Ranch Redwood Creek
Comment
SEINET12154182
Lotus aboriginus
J. P. Tracy
1933-1
12375
Humboldt
1miW of Gasquet along the Smith River at the Hwy bridge
Comment
UC201735
Lotus aboriginus
Volney Rattan
Jun 1883
Humboldt
near Kneeland Prairie (e of Eureka, in R.N. forest)
Comment
SEINET12170513
Lotus corniculatus
C. S. Kaut
2000-1
5
Humboldt
Trinidad
Comment
HSC98247
Lotus formosissimus
D. E. Anderson
1963-5-25
2485
Humboldt
2-3 mi. N of Capetown
Comment
RSA90323
Lotus humistratus
F. W. Peirson
1926-7-13
7047
Humboldt
Mad River, vicinity of Blue Lake.
Comment
UC15617
Lotus humistratus
C. C. Marshall
1888-1
Humboldt
Comment
UC162849
Lotus micranthus
J. P. Tracy
1902-6-20
1750
Humboldt
immediate vicinity Eureka
0
Comment
UC168986
Lotus purshianus var. purshianus
Joseph P. Tracy
1912-7-4
3731
Humboldt
near Hydesville; Northern Coast Region
60
Comment
UC726367
Lotus purshianus var. purshianus
A. A. Heller
1923-7-9
13778
Humboldt
5 mi from Arcata (near Blue Lake)
Comment
SEINET3559880
Lotus tenuis
Joseph P. Tracy
1950-9-22
19345
Humboldt
Field's Landing, 2 mi S of town
6
Comment
HSC28181
Lotus uliginosus
Richard Curtis
1973-9-27
16
Humboldt
Arcata, on the N side of 7th St. just before it crosses the freeway.
Comment
UCD106707
Lotus uliginosus
R. Tofsrud
1948-7-1
s.n.
Humboldt
Between Fields Landing and Loleta.
Comment
RSA246782
Lotus unifoliolatus
Robert F. Thorne, Percy C. Everett, K. Thorne
1965-8-7
35225 a
Humboldt
Samoa Peninsula.
3
Comment
HSC56969
Lotus unifoliolatus var. unifoliolatus
Overton, Butler
1979-7-23
9498
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
1280
Comment
HSC71596
Lotus unifoliolatus var. unifoliolatus
M. A. Baker
1980-6-26
2407
Humboldt
Near Sims Creek
610
Comment
HSC98994
Lotus unifoliolatus var. unifoliolatus
Cara Witte
2008-8-16
1021
Humboldt
Forest Service Road 5N10. 1/4 mile east of intersection with National Forest 1.
1359
Comment
UC1197298
Lotus wrangelianus
Joseph P. Tracy
1918-7-1
4978
Humboldt
3 mi s Point of Cape; Northern Coast Ranges, Cape Mendocino
3
Comment
UC1197304
Lotus wrangelianus
Joseph P. Tracy
1927-7-24
8303
Humboldt
3 mi s Point of Cape; Northern Coast Ranges, Cape Mendocino
3
Comment
SEINET12151354
Lotus yollabolliensis
J. P. Tracy
1941-1
17048
Humboldt
South Fork Mtn, nr Blake Lookout
1737
Comment
HSC57120
Luina hypoleuca
Overton, Butler
1979-7-25
9865
Humboldt
Near Sims Mtn., close to the town of Willow Creek
1295
Comment
HSC49990
Luina hypoleuca
M. A. Baker
1979-6-6
776
Humboldt
N facing slope near to road to Hospital Mt.
610
Comment
UC1223212
Luina hypoleuca
Joseph P. Tracy
1944-8-13
17489
Humboldt
near Romanzoffia Creek (along Trinity Highway); Willow Creek Canyon
365
Comment
RSA138212
Lupinus adsurgens var. lilacinus
Volney Rattan
1882-06
16
Humboldt
Humboldt
Comment
HSC75509
Lupinus albicaulis
J. O. Sawyer, R. J. Cole
1977-7-3
30016
Humboldt
Environs of Mud Spring, Big Hill Rd. (FS Rd. 8N01)
1524
Comment
JEPS64897
Lupinus albicaulis
Joseph P. Tracy
1926-5-15
7495
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
UC1197253
Lupinus albifrons
Joseph P. Tracy
1926-5-9
7458
Humboldt
Valley of South Yager Creek; Northern Coast Ranges, Valley of South Yager Creek
762
Comment
HSC60073
Lupinus albifrons var. flumineus
M. A. Baker
1978-5-6
498
Humboldt
2 km. W of Weitchpec along Klamath River.
Comment
HSC32521
Lupinus andersonii
Thomas W. Nelson, James Nelson
1973-5-28
955
Humboldt
McKeown Ranch N of Dinsmore
Comment
HSC35758
Lupinus arboreus
M. J. Athey
1970-11-12
3
Humboldt
Along Hwy., 1 mi. S of Westhaven turnoff, Trinidad.
Comment
UCD106589
Lupinus arboreus
Linda M. Barker
1976-5-13
1472
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
HSC71165
Lupinus bicolor
Thomas W. Nelson
1977-5-30
3411
Humboldt
Base of Eight Mile Ridge upstream from Anderson's Ford.
701
Comment
UC168984
Lupinus formosus var. formosus
Joseph P. Tracy
1912-4-21
3576
Humboldt
Bucksport; Northern Coast Region, Eureka, Bucksport
0
Comment
HSC74224
Lupinus latifolius subsp. viridifolius
M. A. Baker
1980-7-19
3018
Humboldt
Near Bret Hole.
1814
Comment
UC168977
Lupinus latifolius var. latifolius
Joseph P. Tracy
1912-6-9
3663
Humboldt
Alton; Northern Coast Region, Alton
30
Comment
UC169334
Lupinus latifolius var. latifolius
Joseph P. Tracy
1912-7-26
3863
Humboldt
Kneeland Prairie; Northern Coast Ranges
762
Comment
JEPS48707
Lupinus latifolius var. latifolius
Hilda W. Grinnell
1932-7-19
27
Humboldt
eastern slope of So. Fork Mt. South Fork Mt.; eastern slope of So. Fork Mt.
1615
Comment
UC176599
Lupinus latifolius var. latifolius
Joseph P. Tracy
1913-6-20
4240
Humboldt
lower foothills on its nw slope Buck Mountain; Northern Coast Ranges, lower foothills Buck Mountain
762
Comment
SBBG8916
Lupinus latifolius var. viridifolius
H. and M. Dearing
1939-5-24
3416
Humboldt
5 mi S of Alton
Comment
UCD107969
Lupinus littoralis
Linda M. Barker
1976-5-13
1495
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
SEINET10488741
Lupinus littoralis
Joseph W. Congdon
1904-7-23
Congdon s.n.
Humboldt
peninsula, eureka.
Comment
SD42333
Lupinus luteolus
Carl B. Wolf
1937-8-12
9211
Humboldt
North Coast Range, 20 miles north of Bridgeville on the road to Kneeland
456
Comment
UC184850
Lupinus luteolus
Joseph P. Tracy
1911-7-10
3496
Humboldt
Valley of Trinity River near mouth of Willow Creek; Northern Coast Ranges, Valley of Trinity River nr Willow Cre
152
Comment
UC774981
Lupinus luteolus
Carl B. Wolf
1937-8-12
9211
Humboldt
on road to Kneeland 20 mi n Bridgeville; North Coast Range
457
Comment
HSC41637
Lupinus lyallii var. villosus
Thomas W. Nelson, Jane P. Nelson
1977-7-4
3583
Humboldt
N of Alder Springs at head of N Fork of Conley Creek
1555
Comment
SEINET10451628
Lupinus nanus subsp. nanus
Smith
1948-5-10
Smith 48253
Humboldt
Hwy 101, garberville, .3 mi n.
Comment
RSA0084061
Lupinus obtusilobus
Jane P. Nelson
1974-5-27
1318
Humboldt
Mendocine National Forest near Mendocino Pass.
1524
Comment
POM92971
Lupinus polyphyllus subsp. polyphyllus
L. R. Abrams
1922-6-25
8251
Humboldt
Arcata
Comment
UC170031
Lupinus polyphyllus var. polyphyllus
Joseph P. Tracy
1912-7-21
3784
Humboldt
Alton; Northern Coast Region, Alton
30
Comment
UC865174
Lupinus polyphyllus var. polyphyllus
Eliz. Parsons Hawver
June 1915
Humboldt
Carlotta
Comment
RSA167380
Lupinus rivularis
Joseph P. Tracy
1934-7-21
13482
Humboldt
Samoa Sand dunes
Comment
SEINET10488861
Lupinus rivularis
Smith
1948-5-4
Smith 48203
Humboldt
Hwy. 101--Orick, n of bridge.
Comment
SEINET10488870
Lupinus rivularis
Donald E. Bright
1962-6-12
Bright 281
Humboldt
Redwood and douglas fir woods, bald hill road, 5 mi e of orick.
Comment
HSC46925
Lupinus tracyi
Brad Klipfel
1973-8-3
308
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC58118
Lupinus tracyi
G. L. Clifton, Griswold
1979-8-1
12083
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1799
Comment
HSC57382
Luzula comosa
Overton, Butler
1979-7-26
10102
Humboldt
Near Cold Spring, close to the town of Willow Creek
1417
Comment
HSC74171
Luzula comosa
M. A. Baker
1980-7-23
3182
Humboldt
Near Orleans Mtn.
1859
Comment
UC2978
Luzula comosa
Harley P. Chandler
June, 1901
1312 A
Humboldt
Hupa Indian Reservation North Coast Ranges, Hupa Indian Reservation
304
Comment
RSA168863
Luzula comosa
Joseph P. Tracy
1928-6-17
8449
Humboldt
Serpentine soil near Ruby Creek, Willow Creek Canyon, along Trinity Highway.
Comment
UC1103683
Luzula comosa
Joseph P. Tracy
1923-6-24
6354
Humboldt
between High Prairie and Snow Camp (Bald Mountain); Northern Coast Ranges, Bald Mountain
1066
Comment
RSA44509
Luzula comosa var. laxa
Henry M. Pollard
1948-7-31
s.n.
Humboldt
Orleans Mt.
1372
Comment
CHSC118269
Luzula macrantha
Peter F. Zika
2011-7-3
25499
Humboldt
Titlow Hill Road, 4.2 road miles SE of Route 299 at Berry Summit, 0.8 air km SSW of Horse Mountain. Outer North Coast Ranges (NCoRO).
1390
Comment
POM126143
Luzula parviflora
Joseph P. Tracy
1923-6-24
6360
Humboldt
Bald Mountain. In cold wet meadow near High Prairie.
1067
Comment
HSC95500
Lycopodium clavatum
Gordon Leppig
2004-2-3
2129
Humboldt
Pacific Lumber Co. land, NE edge of THP 1-04-001 HUM.
300
Comment
JEPS42814
Lysichiton americanus
W. L. Jepson
1902-6-24
1925
Humboldt
Eureka Hupa Indian Reservation, Eureka
Comment
JEPS46466
Lysichiton americanus
W. L. Jepson
1936-8-17
17916
Humboldt
Fields Ld'g
Comment
HSC15936
Lythrum hyssopifolia
D. E. Anderson
1961-9-2
1761
Humboldt
3 mi. S of Cape Mendocino
3
Comment
UC494147
Madia elegans
H. E. Parks, J. P. Tracy
1930-5-25
882
Humboldt
Laribee Valley
Comment
CAS-BOT-BC342802
Madia elegans
J. Clausen
1932-9-18
688
Humboldt
8.2 miles west of Bull Creek Store; near summit of ridge
914
Comment
SEINET11810578
Madia elegans
L. K. Henry
1971-1
s.n.
Humboldt
along Rt. 36, 2 mi E of Dinsmore in Six Rivers National Forest
Comment
RSA167397
Madia elegans subsp. elegans
Joseph P. Tracy
1947-7-9
17827
Humboldt
Horse Mountain
1067
Comment
RSA21082
Madia exigua
C. B. Wolf
1937-6-19
8910
Humboldt
Van Duzen River, 0.3 mi. above Bridgeville.
122
Comment
UC1199395
Madia gracilis
Joseph P. Tracy
1919-7-20
5182
Humboldt
Mount Pierce Northern Coast Ranges
914
Comment
RSA249398
Madia madioides
D. E. Anderson, Thomas Nelson, S. Dowty
1972-6-17
5696
Humboldt
McKeown Ranch north of Dinsmore
Comment
CAS-BOT-BC343593
Madia sativa
Palmer Stockwell
1934-7-14
65
Humboldt
Little River
Comment
UC581813
Madia sativa
Joseph P. Tracy
1936-6-9
14909
Humboldt
Upper Mattole Valley
121
Comment
RSA89891
Mahonia nervosa
E. K. Balls, P. C. Everett
1953-10-13
18655
Humboldt
17.4 mi. E of jct Hwys 101 and 299 above Blue Lake.
274
Comment
CAS-BOT-BC508502
Maianthemum dilatatum
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Eureka
Comment
HSC15599
Maianthemum dilatatum
D. B. Bader
1963-5-1
43
Humboldt
Second of the Clam Beach lagoons N end, W of Hwy. 101
Comment
POM87668
Maianthemum dilatatum
Le Roy Abrams, Rimo C. Bacigalupi
8300
Humboldt
Near northern county line
Comment
HSC41942
Maianthemum racemosum subsp. amplexicaule
Richard G. Runyon
1977-4-23
9
Humboldt
2.5 mi. S of Shelter Cove Rd., S Fork of Bear Creek at Wailaki Campground
561
Comment
HSC54225
Maianthemum racemosum subsp. amplexicaule
Griswold, Butler
1979-7-12
7290
Humboldt
Near Lone Pine Ridge, close to the town of Willow Creek.
1478
Comment
HSC56979
Maianthemum stellatum
Overton, Butler
1979-7-23
9516
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
1280
Comment
UC582999
Malacothrix floccifera
P. A. Munz
1936-8-9
14333
Humboldt
5 mi n line between Mendocino and Humboldt Counties (s of fork of Eel River)
Comment
HSC35694
Malacothrix floccifera
Thomas W. Nelson, B. Reinhardt
1975-7-30
2101
Humboldt
Along road out Whiting Ridge
Comment
HSC18699
Malus fusca
J. W. Bosworth
1965-5-7
41
Humboldt
1/2 mi. S of Samoa
Comment
RSA178549
Malus sylvestris
Joseph P. Tracy
1950-4-23
18636
Humboldt
Trinity River Valley, at Willow Creek.
Comment
HSC15994
Malva nicaeensis
Paul Shields
1955-6-3
Humboldt
HSC campus
Comment
HSC100465
Marah
Carl C. Marshall
Apr 1886
55
Humboldt
Everywhere.
Comment
SEINET4929765
Marah fabacea
Unknown
2002-8-22
90
Humboldt
Along Fischer Road 0.25mi N of the Mad River.
Comment
CHSC10136
Marah oregana
J. W. Johnson
1962-3-31
1412
Humboldt
Along the Lanphere Lane, Samoa Peninsula, Arcata.
Comment
HSC59708
Marah oregana
Clark L. Miller
1979-5-13
2121
Humboldt
N of Trinidad along Patricks Point Dr.
Comment
HSC49806
Marah oregana
R. York
1979-4-13
224
Humboldt
Just N of College Cove
Comment
HSC59209
Marah oregana
Terry Roth
1979-5-26
89
Humboldt
Arcata, Jct. of Western Ave. and Grant Ave.
Comment
HSC93221
Marah oregana
Gordon Leppig
1998-3-16
720
Humboldt
McKinleyville, near end of Fischer Ave. at the Hammond Trail entrance
18
Comment
HSC31809
Medicago lupulina
Donald Spalinger
1974-4-25
23
Humboldt
Forest across from 1756 Ridgewood Dr.
122
Comment
UC1197426
Medicago polymorpha
Joseph P. Tracy
1936-6-8
14868
Humboldt
Trinidad Bluffs Trinidad
3
Comment
HSC1869
Medicago polymorpha
P. W. Shields
1956-4-14
Humboldt
HSU campus
Comment
HSC48779
Medicago polymorpha
Brad Klipfel
1974-5-11
338
Humboldt
SW side of Big Lagoon
Comment
CHSC70212
Melica californica
D. E. Anderson
1965-5-22
3752
Humboldt
On Kneeland-Bridgeville road.
Comment
SEINET10599370
Melica californica
Joseph P. Tracy
1913-6-18
Tracy 4195
Humboldt
Gravelly grassy hillside, Dinsmore's Ranch, in valley of Van Duzen River opposite Buck Mountain.
762
Comment
UC1132260
Melica geyeri
H. S. Yates
1936-6-17
5717
Humboldt
South Fork Pk , Burr Valley (Burr Valley)
1036
Comment
UCD87340
Melica geyeri
A. H. Murphy
1947-5-15
s.n.
Humboldt
Smith Ranch at Sherman Flat, ca. 3.5 miles north of Blocksburg.
Comment
UC181238
Melica harfordii
Joseph P. Tracy
1913-6-13
4116
Humboldt
near summit of ridge between Van Duzen River and Mad River (on Dinsmore's Ranch); Northern Coast Ranges
1066
Comment
UC188817
Melica harfordii
Joseph Burtt Davy and Walter C. Blasdale
1899-7-30
5210
Humboldt
Russ Ranch
Comment
UC188886
Melica harfordii
J. Burtt Davy
1899-6-19
5657
Humboldt
Hoopa Mt. summit; North Coast Ranges
Comment
HSC75451
Melica subulata
J. O. Sawyer
1980-7-18
3588
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
UC526916
Melica subulata
Joseph P. Tracy
1926-5-22
7503
Humboldt
Prairie Creek; Northern Coast Ranges
152
Comment
UCD88643
Melica subulata
A. H. Murphy
1951-5-15
s.n.
Humboldt
3/4 mile south of South Fork on McCann Road.
Comment
HSC46021
Melilotus albus
Catherine Chin
1978-8-5
92
Humboldt
7th & A St., Arcata
Comment
HSC23730
Mentha pulegium
Tim Baroni
1971-7-5
99
Humboldt
Comment
HSC90755
Mentha pulegium
Gail Newton
1983-8-21
3856
Humboldt
Elk River Wildlife Area, Eureka.
Comment
HSC63583
Mentha pulegium
J. P. Smith
1971-10-9
5004
Humboldt
Mad River above the Fish Hatchery.
Comment
UC1198473
Mentzelia laevicaulis var. laevicaulis
Joseph P. Tracy
1911-7-10
3501
Humboldt
near: along Willow Creek mouth,Tributary of Trinity River; Northern Coast Ranges
152
Comment
SJSU2546
Menziesia ferruginea
H. L. Buckalew
1962-6-28
Humboldt
Prairie Cr Redwoods State Park
Comment
UCR37537
Menziesia ferruginea
L. P. Janeway
1983-5-3
258
Humboldt
Community Forest Main Access Rd., east of HSU
168
Comment
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
HSC100505
Micromeria douglasii
Carl C. Marshall
Jun 1887
459
Humboldt
Everywhere.
Comment
HSC32925
Micropus californicus var. californicus
Thomas W. Nelson, James Nelson
1973-5-28
968
Humboldt
McKeown Ranch N of Dinsmore
Comment
UC175183
Micropus californicus var. californicus
Joseph P. Tracy
1913-6-13
4099
Humboldt
opposite Buck Mountain; Northern Coast Ranges, valley of Van Duzen River, Dinsmore's
762
Comment
CAS-BOT-BC348503
Micropus californicus var. californicus
S. K. Harris; J. P. Tracy
1942-6-15
s.n.
Humboldt
Harris Road, 1 mile east of Garberville
30
Comment
UC1239522
Microseris douglasii subsp. douglasii
Joseph P. Tracy
1938-6-9
15887
Humboldt
3 mi w Harris
914
Comment
UC175985
Microseris laciniata subsp. laciniata
Joseph P. Tracy
July 1908
2893
Humboldt
ridge between Van Duzen River and Mad River (Humboldt and Trinity Counties); Northern Coast Ranges, ridge between Van Duzen River and Mad
914
Comment
JEPS13224
Microseris laciniata subsp. leptosepala
W. L. Jepson
1902-6
1942
Humboldt
Redwood Creek, Green Point Ranch
Comment
SEINET11810183
Microseris laciniata subsp. leptosepala
J. P. Tracy
1947-1
17828
Humboldt
Horse Mountain
1128
Comment
UC582733
Microseris nutans
Joseph P. Tracy
1930-7-16
8901
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
HSC6101
Microseris nutans
W. K. Parks
1933-7-15
5263
Humboldt
South Fork Mtn.
1677
Comment
HSC71036
Microsteris gracilis
Thomas W. Nelson
1977-4-20
3328
Humboldt
Along FS Rd. 1N15 at bridge over Mad River
457
Comment
HSC99590
Microsteris gracilis
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
259
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
BLMAR683
Mimulus aurantiacus
Jennifer Wheeler
2013-6-7
683
Humboldt
King range, Strawberry Rock
35
Comment
SEINET7879020
Mimulus aurantiacus
C. C. Harris, S. K. Harris
1936-1
681
Humboldt
Open hillside above Carlotta, elevation about 200 feet, Humboldt County, California.
1
Comment
UC176996
Mimulus aurantiacus var. aurantiacus
Joseph P. Tracy
1912-6-9
3646
Humboldt
Alton Northern Coast Region
30
Comment
UC124422
Mimulus dentatus
V. Rattan
1882-1
Humboldt
Humboldt Bay
Comment
UC1196792
Mimulus douglasii
Joseph P. Tracy
1927-4-10
7892
Humboldt
near South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
UC162587
Mimulus floribundus
Joseph P. Tracy
1911-7-6
3364
Humboldt
along road between mouth of Willow Creek and Three Creeks (Koby's ranch); Northern Coast Ranges
762
Comment
HSC20761
Mimulus guttatus
R. Spellenberg
1964-6-15
407
Humboldt
0.5 mi. S of Humboldt Hill exit, 5 mi. S of Eureka
Comment
UC1011937
Mimulus guttatus
F. W. Pennell and J. P. Tracy
1940-7-7
26087
Humboldt
headwaters Willow Creek (Route 299)
762
Comment
JEPS10800
Mimulus inodorus
Joseph P. Tracy
1935-7-24
14198
Humboldt
near Ranger Station; Trinity Summit
1828
Comment
JEPS10794
Mimulus inodorus
Lincoln Constance
1934-6-18
895
Humboldt
border N. Dyerville Flat (near South Fork R.R. Station and P.O.); South Fork Eel River, Bull Creek Region
Comment
CDA41715
Mimulus kelloggii
K. Esau
1935-4-23
s.n.
Humboldt
Ft. Seward.
0
Comment
HSC49137
Mimulus pilosus
R. Becking
1979-7-29
Humboldt
Van Duzen River at Cheatam Grove E of Carlotta
Comment
JEPS11057
Mimulus primuloides subsp. primuloides
Joseph P. Tracy
1932-7-14
10534
Humboldt
Corral Prairie Trinity Summit
1584
Comment
HSC97942
Mimulus pulsiferae
Cara Witte
2007-6-20
304
Humboldt
National Forest 1. 1/4 mile north of intersection with 5N09.
1434
Comment
UC1196780
Mimulus pulsiferae
Joseph P. Tracy
1908-6
2828
Humboldt
Buck Mountain Northern Coast Ranges (nw slope, along waterway)
1219
Comment
UC1103538
Minuartia californica
Joseph P. Tracy
1922-5-29
6072
Humboldt
South Yager Creek Northern Coast Ranges (head)
762
Comment
CAS-BOT-BC174682
Minuartia cismontana
H. E. Parks; J. P. Tracy
1930-5-25
0866
Humboldt
Laribee Valley, Eastern Humboldt Co.
Comment
UC275482
Minuartia cismontana
Joseph P. Tracy
1925-5-30
7040
Humboldt
McClellan Mountain Northern Coast Ranges
822
Comment
HSC73077
Minuartia douglasii
M. A. Baker
1980-5-18
1334
Humboldt
Near Black Mtn.
792
Comment
UC162891
Minuartia douglasii
Mrs. M. H. Manning
1901-5
21
Humboldt
near Hupa
Comment
POM208986
Minuartia douglasii
Lincoln Constance
1934-5-29
732
Humboldt
Lookout Point, Look Prairie; Bull Creek watershed; Humboldt Redwood Park.
381
Comment
UC545828
Mitella ovalis
Victor Duran
1933-5-11
3404
Humboldt
6 mi w Bridgeville; Van Duzen River
Comment
CAS-BOT-BC433068
Mitella trifida
Joseph P. Tracy
1932-7-13
10503
Humboldt
Klamath Mountains, Trinity Summit. Near Corral Prairie.
1524
Comment
HSC102031
Mitella trifida
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-13
933
Humboldt
Along trail from Rustic Camp to Patterson Meadows
1534
Comment
UC161044
Moehringia macrophylla
Joseph P. Tracy
1908-6-8
2631
Humboldt
Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
762
Comment
HSC101970
Monardella odoratissima subsp. glauca
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-12
866
Humboldt
Patterson Meadows
1566
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
HSC99377
Montia chamissoi
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-24
26
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
UC161050
Montia fontana
Joseph P. Tracy
1909-5-2
2955
Humboldt
Northern Coast Region, at Eureka Eureka; Northern Coast Region, Eureka
0
Comment
BLMAR621
Montia howellii
Jennifer Anthony-Wheeler
2009-5-20
521
Humboldt
Lacks Creek, On main westside road on vernally wet inboard ditch behind gate
853
Comment
CAS-BOT-BC445164
Montia parvifolia
L. R. Abrams
1918-6-16
7202
Humboldt
Willow Creek
Comment
HSC55167
Montia parvifolia
Gilbert Muth
1979-8-1
12160
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
CAS-BOT-BC445154
Montia parvifolia
A. M. Vollmer; L. Beane
1951-6-11
142
Humboldt
Along Van Duzen River, at Bridgeville
Comment
HSC16098
Morella californica
W. R. Brigham
1962-4-7
2
Humboldt
S of Big Lagoon
Comment
HSC89544
Morella californica
M. Roantree
1985-4-28
14
Humboldt
W side of Trinidad Head, along trail
Comment
CDA36322
Muehlenbeckia complexa
R. Robison
2011-6-3
Humboldt
Trinidad State Beach, across road from Humboldt State Marine Research Center.
0
Comment
RSA10148
Muhlenbergia filiformis
Joseph P. Tracy
1932-7-14
10544
Humboldt
Klamath Mountains; Trinity Summit. Wet Meadow at Corral Prairie
0
Comment
UCD86717
Muhlenbergia filiformis
Joseph P. Tracy
1919-9-18
5233
Humboldt
Trinity Summit.
1828
Comment
HSC3727
Myosotis sylvatica
Francis Winter
1960-4-30
Humboldt
Samoa Peninsula, 6 mi. W of Arcata.
Comment
SEINET3155577
Myrica californica
J. W. Johnson
1961-11-27
1431
Humboldt
Arcata; along the trail on the Hunt Farm, Samoa Peninsula.
Comment
UC1197941
Myrica californica
Joseph P. Tracy
1930-11-2
9246
Humboldt
on Eel R. above S. Fork McCann; Northern Coast Ranges, , Eel R.
60
Comment
HSC77875
Myriophyllum sibiricum
William White
1975-5-25
Humboldt
Orick Beach ponds
Comment
UC535743
Narthecium californicum
Eleanor Armstrong
1934-1
1176
Humboldt
Patricks Point
Comment Read comments Dec 5 2007
UC908512
Navarretia atractyloides
Joseph P. Tracy
1925-7-12
7206
Humboldt
near The South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
HSC55854
Navarretia divaricata
G. L. Clifton, Griswold
1979-7-25
10837
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
HSC75442
Navarretia divaricata
J. O. Sawyer
1980-7-18
3599
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
UC1198599
Navarretia intertexta
Joseph P. Tracy
1916-6-20
4731
Humboldt
Alder Point Northern Coast Ranges
152
Comment
UC133919
Navarretia intertexta
Harley P. Chandler
Jun 1901
1411
Humboldt
Klamath River North Coast Ranges
243
Comment
UC23649
Navarretia intertexta
Harley P. Chandler
Jun 1901
1411
Humboldt
Klamath River North Coast Ranges
243
Comment
JEPS70327
Navarretia intertexta
Willis L. Jepson
1927-7-3
12367
Humboldt
Miranda Station, s Humboldt Co. South Fork of the Eel River
228
Comment
JEPS70336
Navarretia intertexta
W. L. Jepson
1902-7-11
2019
Humboldt
Martin's Ranch South Fork Trinity River
Comment
UC1124141
Navarretia squarrosa
H. L. Person
1932-7-23
Humboldt
near Korbel; Eureka Quad.
Comment
SEINET12279170
Navarretia tagetina
J. P. Tracy
1950-1
18862
Humboldt
Dobbyn Creek, 3 mi NE of Alderpoint
213
Comment
JEPS70515
Navarretia viscidula
Joseph P. Tracy
1927-7-24
8294
Humboldt
Upper Mattole
152
Comment
UC1239737
Nemophila menziesii
Joseph P. Tracy
1938-6-13
15919
Humboldt
at Cold Springs , at Cold Springs (Grouse Mountain)
1432
Comment
OBI13911
Nemophila menziesii
Carl B. Wolf
1937-6-19
8915
Humboldt
North Coast Range, 3 mi W of Little Van Duzen River at summit of grade-Dinsmore to Bridgeville
762
Comment
HSC76196
Nemophila parviflora
Overton, Butler
1979-7-24
9799
Humboldt
Near Black Rock, close to the town of Willow Creek
1463
Comment
BLMAR172
Nemophila pedunculata
Donald Hazlett
1994-6-7
172
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
SD9810
Nephrolepis duffii
May Canfield
Unknown
Humboldt
Carlotta
Comment
UC34955
Nicotiana attenuata
Chesnut and Drew
1888-7-23
Humboldt
Hyampon
Comment
HSC99274
Noccaea fendleri subsp. glauca
D. E. Anderson
1965-5-1
3587
Humboldt
Along Hwy. 96, 3-4 mi. S of Weitchpec
Comment
UC902226
Nothochelone nemorosa
Joseph P. Tracy
1948-8-15
18138
Humboldt
on Ridge 2 mi e of Grove's Prairie (Trinity Summit); Trinity Summit
1524
Comment
UC275320
Nuphar lutea subsp. polysepala
Joseph P. Tracy
1923-6-27
6385
Humboldt
Trinity River Valley near the South Fork, Lack Pond Lack Pond; Northern Coast Ranges, Trinity River Valley, Lack Pond
182
Comment
HSC20657
Nuttallanthus texanus
R. J. Vernimen
1963-4-27
36
Humboldt
0.5 mi. off Samoa Rd., behind the Georgia-Pacific dump, 7.5 mi. SW of Arcata.
Comment
HSC59715
Nuttallanthus texanus
Clark L. Miller
1979-5-9
1110
Humboldt
Samoa Dunes off Samoa Blvd.
Comment
UCSB15645
Nuttallanthus texanus
Breedlove, Dennis
1962-6-7
Humboldt
1.5 miles south of Samoa; on peninsula on western side of Humboldt Bay
Comment
CAS-BOT-BC142292
Oemleria cerasiformis
Doris K. Kildale; J. W. Gillespie
1929-6-25
8391
Humboldt
Pine's Pasture, Eureka
Comment
HSC77344
Oemleria cerasiformis
L. P. Janeway
1983-4-16
231
Humboldt
Near the old Hwy. 299 on W side of Berry Summit.
823
Comment
UC1222315
Oemleria cerasiformis
Joseph P. Tracy
1950-4-20
18618
Humboldt
2 mi w Dinsmore's (nw slope of Buck Mountain, lower slopes); Buck Mountain
762
Comment
UC154281
Oemleria cerasiformis
Mrs. Harriet Tracy
1909-3-5
Humboldt
near Hydesville; Northern Coast Region
60
Comment
UC642332
Oenanthe sarmentosa
Joseph P. Tracy
1927-9-25
8376
Humboldt
at Eureka Eureka
6
Comment
CHSC70028
Oenothera wolfii
David K. Imper
1988-8-15
Humboldt
Hoopa Square, just n of junction Hwy 299 and Big Hill Rd., E side of 299, S of Sawdust Burner. Roadside.
152
Comment
UC146162
Olsynium douglasii var. douglasii
E. Ethel Tracy
1905-5-1
Humboldt
Harris Northern Coast Ranges
609
Comment
CHSC12923
Orobanche californica subsp. californica
K. D. Cox
1974-6-7
189
Humboldt
Big Lagoon County Park, on Hwy. 101, about 7 mi. N. of Tinidad. Next to parking lot.
0
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
HSC100678
Orthocarpus
Carl C. Marshall
Jun 1886
110
Humboldt
Near Mad River Beach.
Comment
HSC73605
Orthocarpus cuspidatus subsp. copelandii
M. A. Baker
1980-7-22
3096
Humboldt
Near Grogan Hole.
1676
Comment
HSC53930
Orthocarpus cuspidatus subsp. cuspidatus
Terry Griswold, Marvin Butler
1979-7-11
6947
Humboldt
Near Snow Camp Mtn., close to the town of Willow Creek
1320
Comment
HSC102065
Orthocarpus imbricatus
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
967
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
UC1245385
Orthocarpus imbricatus
Joseph T. Gregory
1935-7-23
701
Humboldt
open places at Corral Prairie (Trinity Summit); , open places at Corral Prairie
1584
Comment
POM210218
Orthocarpus lithospermoides
S. T. Parks, Joseph P. Tracy
1930-5-25
796
Humboldt
Vicinity of Bridgeville, Laribee Valley.
Comment
RSA407951
Orthocarpus purpurascens
Francis W. Pennell, Joseph P. Tracy
1940-7-6
26085
Humboldt
Table Bluff L.H., W of Lolita. Back of beach.
0
Comment
POM147450
Orthocarpus purpurascens var. latifolius
Joseph P. Tracy
1925-8-14
7230
Humboldt
Near Samoa, on Humboldt Bay.
Comment
JEPS15910
Osmorhiza berteroi
W. L. Jepson
1932-7-26
16419
Humboldt
Bull Creek
Comment
HSC22861
Osmorhiza purpurea
D. E. Anderson
1965-5-1
3562
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek
Comment
HSC16697
Oxalis corniculata
T. W. Beck
1963-4-27
44
Humboldt
Camp Bauer, Korbel
Comment
JEPS93971
Oxalis incarnata
Vernon Oswald
1998-4-16
8918
Humboldt
at the s. tip of the North Spit of Humboldt Bay Samoa Dunes Recreation Area (along rd. leading into the recreation area); Humboldt Bay, Samoa Dunes Recreation Area
6
Comment
HSC100585
Oxalis oregana
Carl C. Marshall
Mar 1886
151
Humboldt
Everywhere.
Comment
UC14238
Oxalis oregana
Chesnut and Drew
1888-7-8
Humboldt
Arcata
Comment
UC1541318
Oxalis oregana
H. E. and S. T. Parks
May 1930
743
Humboldt
along Van Duzen River
Comment
HSC59664
Oxalis oregana
George Kirn
1977-10-3
Humboldt
Vicinity of Jolly Giant Creek, 1/4 mi. E of HSU campus
46
Comment
CAS-BOT-BC318152
Packera bolanderi var. bolanderi
E. Hawver
1915-6-1
s.n.
Humboldt
near Carlotta
Comment
UC166076
Packera bolanderi var. bolanderi
Joseph P. Tracy
1911-6-4
3231
Humboldt
5 mi from The Coast (along Little River); Northern Coast Region, Little River
121
Comment
CAS-BOT-BC253705
Panicum capillare
A. A. Heller
1924-7-20
13864
Humboldt
Along the Eel River at Phillipsville
Comment
UC33881
Panicum capillare
Chestnut and Drew
1888-8-1
Humboldt
Grouse Creek
Comment
UCD89768
Panicum oligosanthes var. scribnerianum
Joseph P. Tracy
1939-4-29
16246
Humboldt
Klamath River, near Slate Creek. 8 miles below Orleans.
121
Comment
HSC8614
Papaver rhoeas
D. G. Hauger
1967-7-13
6
Humboldt
Corner of W boundary of section 25
Comment
UC1103409
Parapholis incurva
Joseph P. Tracy
1950-6-17
18833
Humboldt
Eureka Slough Eureka; Eureka Slough
3
Comment
UCSB12235
Parentucellia viscosa
Breedlove, Dennis
1961-7-4
Humboldt
13 mi W of U.S. 101 on U.S. 299 near crossing of Mad River
228
Comment
HSC95379
Parentucellia viscosa
Andrea Pickart
2002-8-7
195
Humboldt
Arcata Bottoms, along Lanphere Rd.
20
Comment
HSC20931
Pedicularis densiflora
N. J. Cole
1965-3-19
3
Humboldt
5 mi. S of Weitchpec along Hwy. 96
Comment
RSA425609
Penstemon anguineus
H. M. Pollard
1948-7-31
s.n.
Humboldt
Orleans Mt.
1372
Comment
HSC98766
Penstemon anguineus
Cara Witte
2008-6-27
762
Humboldt
Along National Forest 1 near Kinsey Ridge. 1/2 mile north of cattle guard.
1397
Comment
HSC73629
Penstemon azureus
M. A. Baker
1980-7-23
3146
Humboldt
Near Orleans Mtn.
1859
Comment
HSC76256
Penstemon heterophyllus
Denis Kearns
1981-7-6
43
Humboldt
Near Mosquito Lake
1122
Comment
NY601689
Penstemon heterophyllus var. heterophyllus
J. P. Tracy
1933-6-25
12616
Humboldt
Camp Grant, along Eel River, 2 to 5 miles east of the South Fork
45.7
Comment
HSC72436
Penstemon neotericus
J. P. Smith, J. O. Sawyer
1972-5-28
5387
Humboldt
0.5 mi. S of Somes Bar on Hwy. 96
305
Comment
HSC76254
Penstemon newberryi
Teresa Prendusi
1981-7-21
286
Humboldt
Near Whiteys Peak
1646
Comment
HSC102618
Penstemon newberryi var. berryi
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1605
Humboldt
Slopes above Bret Hole and below trail 6E18, 1.5 km SSW of Trinity Summit.
1778
Comment
UC1198050
Penstemon newberryi var. berryi
Joseph P. Tracy
1933-7-16
12786
Humboldt
South Fork Mountain, near McKay Camp Northern Coast Ranges
1676
Comment
HSC56195
Penstemon procerus var. brachyanthus
Gilbert Muth
1979-8-1
12139
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
NY638944
Penstemon procerus var. brachyanthus
J. P. Tracy
1932-7-12
10480
Humboldt
Trinity Summit. Head of Brett Hole
1828.8
Comment
RSA420447
Penstemon rattanii
Hutchinson
1927-05
s.n.
Humboldt
[No location information provided.]
Comment
CAS-BOT-BC71617
Pentagramma triangularis subsp. triangularis
Doris K. Kildale
1927-7-3
3650
Humboldt
Willow Creek Flat
Comment
BLMAR425
Perideridia
Jennifer Anthony-Wheeler
2005-7-28
425
Humboldt
Lacks Creek, Growing in Flyette prairie
487
Comment
UC709387
Perideridia gairdneri subsp. borealis
Joseph P. Tracy
1941-8-24
17038
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
JEPS22585
Perideridia gairdneri subsp. gairdneri
Joseph P. Tracy
1941-8-24
17038
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
HSC56076
Perideridia kelloggii
G. L. Clifton, Terry Griswold
1979-7-31
11752
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa.
1845
Comment
UC1197117
Perideridia parishii subsp. latifolia
Doris Kildale
Aug. 1925
Humboldt
Trinity Summit
1524
Comment
CHSC118462
Petasites frigidus var. palmatus
Richard R. Halse
2016-3-24
9684
Humboldt
Along U.S. Hwy. 101 ca. 9.6 miles south of Orick.
8
Comment
HSC6053
Petasites frigidus var. palmatus
V. G. Vieira
1963-3-30
38
Humboldt
Mad River
Comment
SDSU391
Petasites frigidus var. palmatus
D. F. Howe
1963-5-26
3553
Humboldt
2.8 miles east of Orick on Bald Hill road.n
427
Comment
UC1223042
Petasites frigidus var. palmatus
Joseph P. Tracy
1947-2-23
17670
Humboldt
near Grizzly Creek; Van Duzen River
91
Comment
UCD134920
Petasites frigidus var. palmatus
Joseph M. DiTomaso
1976-3-28
359
Humboldt
just east of summit on Highway 299, 7 miles west of Willow Creek.
762
Comment
POM41563
Petasites palmatus
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Scotia
Comment
UC1586868
Phacelia bolanderi
Juha Pykala and D. H. Norris
1987-6-10
1510
Humboldt
on a road to Onion Lake about 18 mi from Highway 96; Six Rivers National Forest
Comment
UC198663
Phacelia bolanderi
Joseph P. Tracy
1916-5-31
4704
Humboldt
Stitz Creek Bluff Northern Coast Ranges, Eel River (along river from South Fork to Scotia)
60
Comment
UC673184
Phacelia bolanderi
Lincoln Constance and Reed C. Rollins
1942-5-12
2892
Humboldt
2 mi n Orleans; Klamath-Siskiyou Region, Klamath River
121
Comment
HSC65624
Phacelia californica
J. P. Smith
1973-5-26
6871
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
JEPS1545
Phacelia corymbosa
Joseph P. Tracy
1926-6-20
7624
Humboldt
Horse Mountain Northern Coast Ranges
1402
Comment
HSC76575
Phacelia hastata
Teresa Prendusi
1981-7-24
485
Humboldt
Near Whiteys Peak
1585
Comment
RSA30626
Phacelia heterophylla subsp. virgata
Lincoln Constance, R. C. Rollins
1942-5-11
2876
Humboldt
Hoopa Valley, 5 miles south of Hoopa.
122
Comment
HSC56933
Phacelia mutabilis
G. L. Clifton, Butler
1979-7-26
9369
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
1935
Comment
HSC57119
Phacelia mutabilis
Overton, Butler
1979-7-25
9864
Humboldt
Near Sims Mtn., close to the town of Willow Creek
1295
Comment
HSC57193
Phacelia mutabilis
Griswold, Butler
1979-7-11
6949
Humboldt
Near Snow Camp Mtn., close to the town of Willow Creek.
1320
Comment
UC1222900
Phacelia mutabilis
Joseph P. Tracy
1950-6-15
18778
Humboldt
5 mi n Harris; Mail Ridge
Comment
UC1245402
Phacelia mutabilis
Joseph T. Gregory
1935-7-30
862
Humboldt
near summit; Salmon Summit
2103
Comment
UC1051815
Phacelia nemoralis subsp. oregonensis
C. R. Bell
May, 1951
1098
Humboldt
bank below US Hwy 101 2.9 mi n Mendocino County line
Comment
UCD88769
Phalaris californica
Joseph P. Tracy
1951-7-27
19630
Humboldt
At Englewood, near Redcrest.
Comment
CAS-BOT-BC76567
Philadelphus lewisii
Doris K. Kildale
1925-6-27
770
Humboldt
Yager Creek, near mouth.
Comment
CAS-BOT-BC76569
Philadelphus lewisii
L. R. Abrams
1916-7-11
6006
Humboldt
Between Blocksberg and Bridgeville
Comment
UC1127362
Philadelphus lewisii
R. Stahelin
1933-7-18
Humboldt
Korbel near Riverside Plant. Korbel, 7.5 Q.
Comment
HSC54708
Phleum alpinum
Overton, Butler
1979-7-26
10055
Humboldt
Near White Rock Spring, close to the town of Willow Creek
1554
Comment
HSC24107
Phlox adsurgens
J. O. Sawyer
1970-6-27
2305
Humboldt
Site 318.
1494
Comment
RSA183512
Phlox adsurgens
D. E. Anderson
1965-5-15
3693
Humboldt
About 7 miles north of Hoopa on Bloody Camp Prairie Road
Comment
HSC45267
Phlox diffusa
M. Alcasas
1978-6-3
112
Humboldt
Horse Mtn. summit
1513
Comment
HSC100598
Phlox gracilis
Carl C. Marshall
Apr 1887
373
Humboldt
Hoopa Valley.
Comment
HSC62687
Phoradendron serotinum subsp. macrophyllum
Michelle Stevens
1979-5-12
146
Humboldt
Just before Camp Bauer in Korbel along the N Fork of the Mad River
Comment
UC1198700
Physocarpus capitatus
Joseph P. Tracy
1922-10-29
6133
Humboldt
Alton
30
Comment
CAS-BOT-BC73440
Picea sitchensis
Edward Lee
1934-8-17
1154
Humboldt
Near east shore of Big Lagoon, 35 miles north of Euraka.
Comment
HSC1356
Picea sitchensis
S. J. Hawks
1965-3-19
9
Humboldt
1/4 mi. W of Fairhaven
Comment
SBBG34261
Picea sitchensis
J. W. Howe
1938-3-31
Humboldt
near Arcata
Comment
SD51259
Picea sitchensis
Darley F. Howe
1961-8-1
Humboldt
3 miles north of Arcata on Highway #101
Comment
UC535711
Picea sitchensis
Eleanor Armstrong
1934-7-31
1145
Humboldt
Patricks Point
30
Comment
CAS-BOT-BC78288
Pinus attenuata
A. A. Heller
1917-7-7
12811
Humboldt
Alder Springs grade below Rattlesnake [spring] Spring
Comment
HSC41332
Pinus attenuata
Brad Klipfel
1974-9-17
571
Humboldt
Horse Mtn.
Comment
CAS-BOT-BC78377
Pinus contorta
Ira L. Wiggins
1930-6-25
4620
Humboldt
2 miles north of Samoa
Comment
HSC1478
Pinus contorta
L. H. Myers
1963-5-13
21
Humboldt
Dunes W of Lanpheres Rd., Mad River Slough area.
Comment
POM319583
Pinus contorta var. contorta
Patricia Wilder
1968-8-21
4408
Humboldt
Northern coastal arm of Humboldt Bay, ca. 1 mile SW of Samoa, in sand dunes.
15
Comment
HSC90184
Pinus lambertiana
Andrew Enberg, Brad Penkala, Dan Scofield
1990-4-22
56
Humboldt
USFS Rd. 5N10, 2.4 mi. from its intersection with Rd. 6N08, Bulk Collection # 233
1341
Comment
POM21740
Pinus sabiniana
M. H. Manning
1902-05
340
Humboldt
Hupa.
Comment
UC275575
Piperia candida
Joseph P. Tracy
1923-6-19
6297
Humboldt
near Kings Peak; Northern Coast Ranges, Wilder Ridge
609
Comment
UCD139013
Piperia elegans subsp. elegans
Linda M. Barker
1976-7-5
1635
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
UC16264
Pisum sativum
Joseph Burtt Davy and Walter C. Blasdale
1899-6-18
5607
Humboldt
Blue Lakes
Comment
HSC48719
Pityopus californicus
M. A. Baker
1979-6-8
807
Humboldt
S side of Gan's Prairie. Bulk Collection 166
Comment
HSC48720
Pityopus californicus
T. Mainwaring
1978-6-2
Humboldt
Horse Mountain Area. Bulk Collection 175
Comment
HSC48733
Pityopus californicus
J. Pageau, T. Jimerson, W. Wisler, A. Regalis
1979-6-13
519
Humboldt
Off FS 10N05. SE slope of Hopkins Butte. Bulk Collection 181
1037
Comment
CAS-BOT-BC227992
Plagiobothrys
Doris Kildale Gillespie
1931-6-7
10647
Humboldt
South Fork Mountain, Blake Lookout
1726
Comment
UC175581
Plagiobothrys nothofulvus
Mrs. M. H. Manning
1902-4-14
Humboldt
near Hupa
Comment
UC526827
Plagiobothrys reticulatus
Joseph P. Tracy
1930-6-15
8764
Humboldt
Dobbyn Creek Northern Coast Ranges, Dobbyn Creek
152
Comment
UCD120865
Plagiobothrys reticulatus
H. E. Parks
1937-7-1
24042
Humboldt
Spruce Cove, Trinidad.
64
Comment
UCD124475
Plantago erecta
Peter H. Raven
1963-5-15
18371
Humboldt
Lanphere Ranch just west of Mad River Slough, near Arcata.
Comment
POM61312
Plantago hirtella var. galeottiana
Joseph P. Tracy
1906-6-17
2493
Humboldt
Immediate vicinity of Eureka.
0
Comment
HSC55273
Plantago lanceolata
Overton, Butler
1979-8-2
12653
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
RSA247394
Plantago lanceolata
Gary D. Wallace
1966-9-12
706
Humboldt
East of Arcata near Willow Creek along Hwy 299.
Comment
SEINET14412274
Plantago major
Joseph P. Tracy
1942-1
17300
Humboldt
Fickle Hill, 6 miles southeast of Arcata
610
Comment
HSC55192
Platanthera dilatata var. leucostachys
G. L. Clifton, Griswold
1979-8-2
12266
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
HSC55213
Platanthera dilatata var. leucostachys
Walter Overton
1979-8-1
12369
Humboldt
Near Mill Creek, Middle Fork, close to the town of Hoopa.
1341
Comment
HSC97555
Platanthera dilatata var. leucostachys
Cara Witte
2007-6-1
174
Humboldt
Along Forest Service 5N10. 1.5 miles east of intersection with National Forest 1.
1365
Comment
RSA382868
Platanthera leucostachys
Brad W. Klipfel
1973-7-31
255
Humboldt
Along ridge trail south east of North Trinity Mountain
1829
Comment
HSC76607
Platanthera sparsiflora
Teresa Prendusi
1981-7-7
121
Humboldt
Near Slate Creek Butte.
1158
Comment
SEINET5340052
Platystemon californicus
J. Tracy
1904-4-24
2020
Humboldt
Sand Dunes of ocean beach at Humboldt Bay.
Comment
UC184734
Platystemon californicus
Joseph P. Tracy
1913-6-15
4139
Humboldt
opposite Buck Mountain (Dinsmore's Ranch, Valley of Van Duzen River); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
JEPS4808
Plectritis brachystemon
Joseph P. Tracy
1930-6-8
8734
Humboldt
Kneeland Prairie
762
Comment
UC602504
Plectritis brachystemon
Joseph P. Tracy
1932-6-26
10255
Humboldt
South Yager Creek
762
Comment
HSC59394
Plectritis congesta
Rick Lundquist
1979-4-27
49
Humboldt
N Spit, across from Samoa boat ramp N of U.S. Coast Guard Station.
0
Comment
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
HSC54031
Pleuropogon refractus
Griswold, Butler
1979-7-12
7222
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
HSC70450
Pleuropogon refractus
Gail Newton
1980-7-20
1625
Humboldt
Near Bell Swamps.
1426
Comment
UC1103801
Pleuropogon refractus
Joseph P. Tracy
1911-6-4
3234
Humboldt
along Little River, 5 mi from the coast Little River; Northern Coast Region, Little River
121
Comment
UC1145106
Pleuropogon refractus
Joseph P. Tracy
1950-7-2
18961
Humboldt
6 mi. n.e. Hawkins Bar (at Fern Spring, Happy Camp Mt..); Trinity Summit Range, Happy Camp Mt., Fern Spring
1280
Comment
UC1152046
Pleuropogon refractus
Joseph P. Tracy
1951-6-26
19560
Humboldt
halfway between Snow Camp and Twin Lakes (at Charley Preston's old gate near the road)
Comment
HSC10624
Poa annua
E. W. Styskel
1964-4-12
65
Humboldt
Corner of Center St. and Hwy. 101 in Rio Dell.
Comment
HSC10626
Poa annua
William J. Ferlatte
1963-5-8
39
Humboldt
Near 11th and B Sts., Arcata.
Comment
HSC90689
Poa annua
Gail Newton
1982-6-10
3593
Humboldt
Elk River Wildlife Area, Eureka
Comment
HSC40309
Poa bolanderi
Thomas W. Nelson, Jane P. Nelson
1976-6-22
2846
Humboldt
Along Rd. to Goat Hill.
1646
Comment
UC1132594
Poa bulbosa
H. L. Person
1932-5-11
Humboldt
near Arcata; Eureka Quadrangle
Comment
RSA10140
Poa compressa
Joseph P. Tracy
1927-7-3
8224
Humboldt
Fieldbrook
61
Comment
UC525617
Poa compressa
Joseph P. Tracy
1925-7-5
7182
Humboldt
High Prairie on Bald Mt; Northern Coast Ranges
1066
Comment Read comments Jul 18 2012
CAS-BOT-BC255118
Poa confinis
Joseph P. Tracy
1927-6-26
8209
Humboldt
Stone Lagoon
6
Comment
CAS-BOT-BC255122
Poa confinis
Joseph P. Tracy
1927-4-24
7947
Humboldt
Eureka, near bay shore
9
Comment
HSC33722
Poa confinis
Dryden
1975-5-24
201
Humboldt
Samoa Dunes off Samoa Blvd. across from boat landing.
Comment
UC589894
Poa douglasii
H. S. Yates
1936-6-18
5725
Humboldt
near mouth of Little River
4
Comment
UC249671
Poa howellii
Joseph P. Tracy
1922-4-30
6014
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
CAS-BOT-BC255849
Poa kelloggii
Joseph P. Tracy
1906-5-20
2463
Humboldt
Near Eureka, region about Humboldt Bay
152
Comment
RSA183517
Poa kelloggii
H. S. Logsdon
1964-5-10
7
Humboldt
4.0 miles N.E. of Orick at Boye's Prairie
Comment
BLMAR437
Poa macrantha
Jennifer Anthony-Wheeler
2008-6-18
437
Humboldt
Samoa/Malel Dunes
9
Comment
CAS-BOT-BC254280
Poa macrantha
Joseph P. Tracy
1933-5-20
12224
Humboldt
Cape Mendocino, S of point of the Cape, near ocean shore
30
Comment
RSA44525
Poa pratensis
Henry M. Pollard
1948-7-17
s.n.
Humboldt
Orleans.
Comment
RSA63625
Poa secunda
Milo S. Baker
s.n.
Humboldt
Near Yager
Comment
HSC40518
Poa secunda subsp. secunda
Thomas W. Nelson, Jane P. Nelson
1976-6-16
2743
Humboldt
Just W of Alder Springs.
1524
Comment
UC1103167
Poa secunda subsp. secunda
Joseph P. Tracy
1927-6-12
8143
Humboldt
Horse Mt; Northern Coast Ranges
1524
Comment
UC184914
Poa secunda subsp. secunda
Joseph P. Tracy
1912-7-31
3952
Humboldt
near summit Buck Mt; Northern Coast Ranges
1676
Comment
POM126102
Poa unilateralis
Joseph P. Tracy
1910-4-24
3124
Humboldt
Sand dunes of ocean beach at Humboldt Bay
Comment
UC1988936
Pogogyne zizyphoroides
Joseph P. Tracy
1938-7-5
16005
Humboldt
Carlotta, five miles east of town, open flat by old Strong's District School House
45
Comment
RSA0022165
Pogogyne zizyphoroides
Joseph P. Tracy
1946-5-30
17544
Humboldt
Carlotta, open flat by old Strong s District School House, 5 miles east of town
61
Comment
JEPS69886
Polemonium carneum
Joseph P. Tracy
1924-5-25
6682
Humboldt
Big Lagoon
3
Comment
CHSC57441
Polygala californica
L. P. Janeway
1984-6-20
849
Humboldt
Slope above Klamath River at unnamed 'River Access' ca 1 mi north of Orleans.
198
Comment
JEPS43006
Polygala californica
W. L. Jepson
1934-5-7
16704
Humboldt
in woods at border Buckeye Prairie; Bull Creek
Comment
CAS-BOT-BC167572
Polygala cornuta var. cornuta
Henry M. Pollard
1946-8-11
s.n.
Humboldt
Perch Creek, Orleans region
Comment
RSA21671
Polygala cornuta var. cornuta
Carl B. Wolf
1937-8-13
9224
Humboldt
North Coast Range, 8 mi E of Hoopa Valley on New Road towards Trinity summit.
1220
Comment
UC570808
Polygala cornuta var. cornuta
H. L. Mason
1932-7-21
7110
Humboldt
on road from Arcata to Weaverville; east slope of Southfork Mountains
Comment
JEPS51323
Polygonum aviculare subsp. aviculare
Lincoln Constance
1934-6-12
860
Humboldt
Bull Cr. road and n. bank of river; South Fork Eel River, Bull Creek Region
Comment
UC672973
Polygonum aviculare subsp. depressum
Joseph P. Tracy
1940-10-18
16778
Humboldt
Trinidad
9
Comment
SEINET3405098
Polygonum bolanderi
Joseph P. Tracy
1921-8-21
5944
Humboldt
Trinity River Valley, Near Willow Creek
152
Comment
UC672963
Polygonum douglasii subsp. douglasii
Joseph P. Tracy
1933-8-30
13042 A
Humboldt
Grouse Mountain
1524
Comment
UC1116240
Polygonum douglasii subsp. spergulariiforme
Joseph P. Tracy
1947-7-9
17835
Humboldt
Horse Mountain Northern Coast Ranges
1432
Comment
UC1541405
Polygonum douglasii subsp. spergulariiforme
H. E. Parks and J. P. Tracy
1930-9-15
767
Humboldt
Kneeland Bald Hills
Comment
POM160764
Polygonum minimum
Joseph P. Tracy
1919-9-18
5235
Humboldt
Trinity Summit
Comment
CHSC23310
Polygonum paronychia
Robert F. Thorne; P. Everett
1965-8-5
35163
Humboldt
Samoa Dunes.
3
Comment
HSC17512
Polygonum paronychia
J. W. Johnson
1961-8-17
1041
Humboldt
Dune fields of W.M. Lanphere Farm, Samoa Peninsula
Comment
HSC45463
Polygonum polygaloides subsp. kelloggii
Thomas W. Nelson, Jane P. Nelson
1978-7-2
4391
Humboldt
SE of East peak of the Mount Lassic group
1616
Comment
RSA275327
Polygonum polystachyum
Thomas W. Nelson
1978-10-10
4555
Humboldt
Growing on Hwy 101 right of way just N of Humboldt State University exit, 1.5 miles.
Comment
UC667949
Polypodium glycyrrhiza
Joseph P. Tracy
1936-3-8
14775
Humboldt
along S Fork Eel River Miranda
121
Comment
RSA689967
Polypodium scouleri
Charlotte M. Hoak
1931-7-15
s.n.
Humboldt
Below Big Lagoon
Comment
UCSB51220
Polypodium scouleri
Almanza, Ed
1976-7-15
Humboldt
Cemetary road, east of Hwy. 101, Trinidad
15
Comment
HSC26536
Polypogon australis
J. P. Smith
1971-10-9
5035
Humboldt
Banks and flood plain of the Mad River above the fish hatchery.
Comment
LA10109
Polypogon interruptus
H. S. Yates;
1936-6-16
5678
Humboldt
1 mi. NE of Samoa
3
Comment
UCD91206
Polypogon maritimus
Joseph P. Tracy
1918-7-1
4967
Humboldt
Holmes Flat. Along Eel River from South Fork to Scotia.
60
Comment
UCD136476
Polystichum californicum
Lincoln Constance
1934-6-4
824
Humboldt
Bull Creek Region, South Fork Eel River.
Comment
CAS-BOT-BC76663
Polystichum munitum
Doris K. Kildale
1928-12-30
6764
Humboldt
Phillipsville
Comment
SEINET11719548
Polystichum munitum
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 -292
Humboldt
Humboldt Redwoods State Park, Jensen Grove
50
Comment
UC492234
Populus trichocarpa
Joseph P. Tracy
1932-4-24
9801
Humboldt
South Fork of Eel River between Miranda and Redway; North Coast Ranges, South Fork of Eel River
91
Comment
HSC36130
Potamogeton crispus
Rod Blacker
1974-5-20
742005 .2
Humboldt
Jolly Giant Creek, W side of Alliance Rd. Culvert
Comment
UC1116225
Potamogeton foliosus
Joseph P. Tracy
1927-8-7
8308
Humboldt
Willow Creek; Trinity River Valley
152
Comment
CAS-BOT-BC453764
Potamogeton natans
Doris K. Kildale
1926-6-6
2124
Humboldt
Gold Bluffs
Comment
HSC90640
Potentilla anserina subsp. pacifica
Gail Newton
1982-6-10
3605
Humboldt
Elk River Wildlife Area, Eureka
Comment
CAS-BOT-BC143072
Potentilla anserina subsp. pacifica
Kenneth Clark
1980-5-10
652
Humboldt
Western beach of Point Delgada
3
Comment
HSC18731
Potentilla anserina subsp. pacifica
W. A. Heaton
1965-5-17
3
Humboldt
1/2 mi. N of Trinidad on trail near beach
Comment
RSA246702
Potentilla palustris
Robert F. Thorne
1965-8-7
35184
Humboldt
Big Lagoon.
2
Comment
CAS-BOT-BC517509
Prosartes smithii
Victor Duran
1933-5-12
3413
Humboldt
Dyerville, South Fork of Eel River
Comment
SEINET12045060
Prosartes smithii
Unknown
1933-1
3413
Humboldt
Dyerville, South Fork of Eel River
Comment
SEINET12051380
Prosartes smithii
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 -288
Humboldt
Humboldt Redwoods State Park, Jensen Grove
50
Comment
HSC14310
Prunella vulgaris
H. E. Parks, J. P. Tracy
1930-9-14
7700
Humboldt
Vicinity of Bayside
Comment
CDA40758
Prunella vulgaris subsp. lanceolata
M. Pryor
1948-7-29
s.n.
Humboldt
1 mile east of Loleta.
0
Comment
UC1288489
Prunella vulgaris var. lanceolata
Andrew P. Nelson
1960-12-29
688
Humboldt
on Eel River s Meyer's Flat (Eagle Point); Eel River
Comment
CAS-BOT-BC159988
Prunus emarginata
Harley P. Chandler
1901-6-1
1273
Humboldt
Hupa Indian Reservation
1066
Comment
UC666844
Prunus emarginata
Joseph P. Tracy
1933-6-13
12571
Humboldt
Hoopa Mountain, near summit on road from Hoopa westward to Bair's Hoopa Mountain
1066
Comment
UC666846
Prunus emarginata
Joseph P. Tracy
1937-7-29
15594
Humboldt
South Fork Mountain, near top at Hyampom Trail South Fork Mountain; , Hyampom Trail
1676
Comment
UC1198780
Prunus virginiana var. demissa
Joseph P. Tracy
1926-10-14
7814
Humboldt
near the South Fork (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
182
Comment
UCD149981
Pseudognaphalium stramineum
Harry George, G. M., B. M.
1967-7-11
s.n.
Humboldt
Humboldt Bay, South Spit.
Comment
HSC36438
Pteridium aquilinum var. pubescens
John Rehling
1974-7-8
6
Humboldt
County park at Big Lagoon
Comment
HSC98774
Pteridium aquilinum var. pubescens
Cara Witte
2007-7-27
608
Humboldt
Grouse Mountain Lookout. Forest Service Road 4N70.
1649
Comment
CAS-BOT-BC462872
Pyrola asarifolia
J. W. Tilden
1946-6-21
s.n.
Humboldt
Bluff Creek
Comment
HSC98808
Pyrola dentata
Cara Witte
2008-7-30
980
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N32E.
Comment
UC1541552
Pyrola picta
Harold E. Parks
1934-6-27
4931
Humboldt
Horse Mountain
1280
Comment
UCD117815
Pyrola picta
D. C. Hagar
1957-6-17
L 8
Humboldt
Happy Camp Mountain, 5 miles northeast of Salyer.
1280
Comment
CAS-BOT-BC62629
Quercus chrysolepis
T. Worley; M. Mill; F. Rosenthal
1985-5-10
59
Humboldt
Grays Falls Campground
240
Comment
HSC72788
Quercus chrysolepis
M. A. Baker
1980-6-26
2413
Humboldt
Near Sims Creek
610
Comment
SBBG1304
Quercus chrysolepis
H. and M. Dearing
1933-5-16
2792
Humboldt
near Garberville
Comment
UC5545
Quercus chrysolepis
unknown
1867-6-17
Humboldt
Elk Ridge
Comment
SEINET13953254
Quercus chrysolepis
R. Earing, C. Cavanaugh, C. Collins
1987-1
109
Humboldt
Grays Falls campground approximately 10 miles E. of Willow Creek on highway 299 along the trinity river.
Comment
CAS-BOT-BC94311
Quercus garryana
Doris K. Kildale
1926-8-22
2571
Humboldt
Bald Hills
716
Comment
UC54718
Quercus kelloggii
P. E. Goddard
1901-7-12
64
Humboldt
Hupa
Comment
CAS-BOT-BC104533
Quercus vacciniifolia
R. Spellenberg
1990-7-10
10245
Humboldt
Extreme E edge county, 8 mi WSW of Sayler at 6 mi S of Berry Summit (on Calif. Hwy. 299) on USFS 1
1371
Comment
UC667980
Quercus vacciniifolia
Joseph P. Tracy
1935-7-28
14336
Humboldt
Head of Brett Hole Northern Coast Ranges, Trinity Summit
1828
Comment
CAS-BOT-BC539322
Quercus wislizeni
Lois Weeth; Kerry Heise; John M. Tucker
2003-10-21
s.n.
Humboldt
22 mi from Garberville along Alderpoint Rd; stop #2
116
Comment
CAS-BOT-BC379197
Ranunculus aquatilis var. aquatilis
C. C. Harris; S. K. Harris
1936-6-12
3363
Humboldt
open woods, prairies and ledges on Chalk Mountain near Bridgeville
Comment
UC1103005
Ranunculus aquatilis var. capillaceus
Joseph P. Tracy
1936-6-17
14951
Humboldt
Buck Mountain; lower foothills of nw slope
762
Comment
UC668067
Ranunculus aquatilis var. hispidulus
Joseph P. Tracy
1935-5-25
13882
Humboldt
Dobbyn Creek; bed of dried-up pond
152
Comment
HSC18134
Ranunculus californicus var. californicus
R. J. Vernimen
1963-5-11
56
Humboldt
0.5 mi. off Samoa Rd. behind Georgia-Pacific dump, 7.5 mi. SW of Arcata
Comment
CAS-BOT-BC378851
Ranunculus californicus var. californicus
Kenneth Clark
1980-3-22
521
Humboldt
on ridge of disturbed hillside above Dead Man's Gulch
Comment
CAS-BOT-BC378925
Ranunculus californicus var. californicus
Alice Eastwood
1907-4-21
27
Humboldt
Trinidad
Comment
HSC18136
Ranunculus californicus var. californicus
J. R. Kahl
1962-5-11
30
Humboldt
2 mi. S of Trinidad along Hyw. 101
Comment
HSC45061
Ranunculus californicus var. californicus
R. Sutherland
1978-4-23
6 .23478
Humboldt
718
Comment
UC1103010
Ranunculus flammula
Joseph P. Tracy
1930-8-3
9149
Humboldt
pond near Little Van Duzen River; Northern Coast Ranges, Buck Mountain
762
Comment
SEINET12100450
Ranunculus hebecarpus
Unknown
1936-1
13280
Humboldt
in redwood forests near Trinidad
Comment
HSC70255
Ranunculus occidentalis
M. A. Baker
1980-6-8
1922
Humboldt
Near Buck Flat.
1554
Comment
HSC73243
Ranunculus occidentalis
M. A. Baker
1980-5-18
1340
Humboldt
Near Black Mtn.
792
Comment
UC1196218
Ranunculus occidentalis
J. P. Tracy
1901-5-30
1107
Humboldt
Immediate vicinity of Eureka
0
Comment
UCD97080
Ranunculus repens
Linda M. Barker
1976-6-1
1555
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
HSC18182
Ranunculus repens var. repens
V. G. Vieira
1963-4-24
7
Humboldt
Essex Pond
Comment
HSC34804
Ranunculus repens var. repens
Scott M. Kruse
1975-4-9
2
Humboldt
HBM Samoa Blvd. and Crescent Way, Arcata
5
Comment
JEPS81053
Ranunculus sardous
Thomas Nelson and Doris Niles
1979-5-19
4696
Humboldt
Crab Park Ferndale Quad., Eel River (tidal marsh mouth of river, n of County Park)
Comment Read comments Sep 9 2008
HSC18194
Ranunculus uncinatus var. parviflorus
W. F. Nickel
1965-5-15
Humboldt
0.5 mi. E of Arcata on rd. to Arcata Reservoir
Comment
HSC89466
Raphanus sativus
P. A. Daly
1986-3-12
104
Humboldt
Trinidad Head
61
Comment
UC249596
Rhamnus californica subsp. californica
Joseph P. Tracy
1921-10-2
5963
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
POM12395
Rhamnus purshiana
P. E. Goddard
1906-1
655
Humboldt
Blockburg
Comment
UC199231
Rhamnus purshiana
V. King Chesnut
Jul 1888
Humboldt
Mad River
Comment
UC630478
Rhamnus purshiana
H. E. and S. T. Parks
Jun 1937
24018
Humboldt
Spruce Cove Trinidad
Comment
UC902201
Rhamnus purshiana
Joseph P. Tracy
1948-8-15
18152
Humboldt
2 mi e Grove's Prairie; Trinity Summit
1524
Comment
HSC7835
Rhododendron columbianum
J. F. Knezevich
1967-5-23
452
Humboldt
N of Trinidad at Big Lagoon
15
Comment
CAS-BOT-BC56611
Rhododendron macrophyllum
Doris Kildale
1931-5-16
10694
Humboldt
Camp 20, LBSJ Trinidad
Comment
SBBG5558
Rhododendron occidentale
M. J. Cody
1938-7-14
Humboldt
2 mi N of Trinidad
Comment
UC1197788
Rhododendron occidentale
Joseph P. Tracy
1938-6-16
15943
Humboldt
Trinidad
60
Comment
CAS-BOT-BC200387
Rhododendron occidentale var. paludosum
Harley P. Chandler
1901-6-1
1448
Humboldt
Klamath River
457
Comment
HSC73124
Rhododendron occidentale var. paludosum
M. A. Baker
1980-5-18
1353
Humboldt
Near Black Mtn.
792
Comment
CAS-BOT-BC433131
Ribes
Doris K. Kildale
1926-4-6
1717
Humboldt
Dobbyns [Dobbyn] Creek
152
Comment
CAS-BOT-BC433129
Ribes
Milo S. Baker
1926-7-26
186 -'26
Humboldt
Bridgeville-Red Bluff Highway, S. Fork Mt.
1066
Comment
CAS-BOT-BC92520
Ribes binominatum
Joseph P. Tracy
1932-7-13
10487
Humboldt
Klamath Mountains. Trinity Summit. Near Corral Prairie.
1524
Comment
HSC40677
Ribes binominatum
Thomas W. Nelson, Jane P. Nelson
1976-6-22
2847
Humboldt
Along Rd. to Goat Hill.
1646
Comment
CAS-BOT-BC92880
Ribes bracteosum
W. R. Dudley
1899-6-21
s.n.
Humboldt
Engelwood Brook-Eel River.
Comment
CAS-BOT-BC108907
Ribes divaricatum var. pubiflorum
Joseph P. Tracy
1939-4-27
16227
Humboldt
Mouth of Little River.
6
Comment
JEPS49418
Ribes inerme var. klamathense
Harley P. Chandler
June, 1901
1320
Humboldt
Hupa Indian Reservation North Coast Ranges
152
Comment
UC1198951
Ribes inerme var. klamathense
Joseph P. Tracy
1935-5-30
13915
Humboldt
Willow Creek Trinity River Valley
152
Comment
HSC19378
Ribes lobbii
J. O. Sawyer
1968-9-27
728
Humboldt
Near Waterdog Lakes and N Trinity Mtn.
1768
Comment
HSC99367
Ribes lobbii
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-24
16
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UC1198926
Ribes lobbii
Joseph P. Tracy
1932-7-17
10666
Humboldt
ridges e Corral Prairie; Klamath Mountains, Trinity Summit
1828
Comment
UC205483
Ribes lobbii
Joseph P. Tracy
1919-9-18
5247
Humboldt
Trinity Summit Northern Coast Ranges
1524
Comment
UC667058
Ribes lobbii
Joseph P. Tracy
1935-5-12
13801
Humboldt
summit between North Fork Mad River and Redwood Creek (on Trinity Highway)
670
Comment
UC1198937
Ribes marshallii
Joseph P. Tracy
1932-7-15
10591
Humboldt
ridges e Corral Prairie; Klamath Mountains, Trinity Summit
1828
Comment
HSC20313
Ribes menziesii
D. E. Anderson
1962-3-31
1960
Humboldt
Old Hwy. 101, E side of Freshwater Lagoon
Comment
UC1198929
Ribes menziesii
Joseph P. Tracy
1936-3-22
14783
Humboldt
4 mi se Korbel (Angel's Ranch)
457
Comment
UC1193214
Ribes roezlii
P. Zinke
1950-8-4
153
Humboldt
2 mi w Harris Post Office (outside national forest); Quad. 29D3
853
Comment
JEPS49463
Ribes roezlii var. cruentum
Joseph P. Tracy
1922-4-30
6041
Humboldt
Three Creek
670
Comment
HSC100094
Ribes roezlii var. roezlii
J. P. Smith, J. O. Sawyer
2010-3-22
12711
Humboldt
Along Hwy. 36, E of Dinsmore.
780
Comment
HSC20339
Ribes sanguineum
Jack Rockwell
1962-5-4
7
Humboldt
S side of Hwy
427
Comment
HSC20341
Ribes sanguineum
M. S. Miller
1965-4-2
18
Humboldt
Arcata, HSC campus
Comment
HSC28504
Ribes sanguineum
J. D. Ackerman
1973-3-27
40
Humboldt
1.5 mi. N of Manila
Comment
HSC45232
Ribes sanguineum
M. Alcasas
1978-6-3
115
Humboldt
Titlow Hill Rd., 1.5 mi. from Hwy. 299
1463
Comment
HSC22045
Ribes sanguineum var. glutinosum
B. D. Rogers, D. E. Anderson
1965-4-1
411
Humboldt
4 mi. SE of Arcata along Jacoby Creek
Comment
UC165854
Rigiopappus leptocladus
Joseph P. Tracy
1903-5-23
1893
Humboldt
Alder Point Northern Coast Ranges
243
Comment
UC166087
Rigiopappus leptocladus
Joseph P. Tracy
1911-7-7
3405
Humboldt
between Willow Creek and Campbell Creek (viz ridge n of Willow Creek near the summit); Northern Coast Ranges, Brannan Mountain
914
Comment
RSA168871
Rigiopappus leptocladus
Joseph P. Tracy
1950-7-6
18996
Humboldt
Two miles south of Burr Valley on the Albee Road.
1159
Comment
HSC35152
Romanzoffia tracyi
Gary S. Lester
1975-4-4
605
Humboldt
About 1 mi. N of Elk Head near Trinindad
15
Comment
HSC99055
Rorippa palustris subsp. occidentalis
Cara Witte
2008-6-18
740
Humboldt
Mud Lake. Off National Forest 1, near Buck Flat.
1569
Comment
HSC49683
Rosa canina
J. O. Sawyer, R. J. Cole
1977-7-3
3019
Humboldt
Along Big Hill Rd. (8N01) at Mud Spring.
Comment
BLMAR162
Rosa gymnocarpa
Donald Hazlett
1994-6-7
162
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
CAS-BOT-BC146489
Rosa gymnocarpa
Doris Kildale Gillespie
1931-6-7
10623
Humboldt
South Fork Mt., Blake Lookout
1726
Comment
CAS-BOT-BC146825
Rosa nutkana
Ashley C. Browne
1936-6-11
s.n.
Humboldt
Patrick's Point State Park
Comment
JEPS45644
Rosa nutkana var. nutkana
Milo S. Baker
1923-7-15
11
Humboldt
outskirts of Eureka
Comment
UC183754
Rosa nutkana var. nutkana
Joseph P. Tracy
1912-10-20
3998
Humboldt
Alton Northern Coast Region
30
Comment
UC667044
Rosa nutkana var. nutkana
Joseph P. Tracy
1936-6-21
14993
Humboldt
Iaqua
609
Comment
UC902161
Rosa nutkana var. nutkana
Joseph P. Tracy
1942-9-20
17320
Humboldt
2 mi s of town Field's Landing
6
Comment
CAS-BOT-BC146885
Rosa rubiginosa
Carl B. Wolf
1927-8-30
1229
Humboldt
2 mi. s. of Petrolia on Matole River near point where road crosses river
Comment
HSC48415
Rosa rubiginosa
J. P. Smith, J. O. Sawyer, Jane Cole
1978-5-21
9926
Humboldt
Ishi Pishi Rd., 2.5 mi. from its junction with Hwy. 96 in Orleans
213
Comment
HSC47955
Rosa spithamea
Brad Klipfel
1974-7-23
474
Humboldt
Horse Mountain
Comment
UC14221
Rosa spithamea
Chesnut and Drew
1888-8-1
Humboldt
Grouse Creek
Comment
HSC102020
Rubus lasiococcus
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-12
921
Humboldt
Rustic Camp, northwest of Patterson Meadows
1512
Comment
HSC69888
Rubus leucodermis
Thomas W. Nelson, Jane P. Nelson
1977-7-30
3664
Humboldt
Beside State Rte. 36, 1 mi. E of Dinsmore.
732
Comment
BLMAR233
Rubus parviflorus
Jennifer Anthony-Wheeler
1996-9-26
233
Humboldt
King range, growing in moist shade along bearcrk between Nad & Wai campground
548
Comment
CAS-BOT-BC147241
Rubus parviflorus
E. A. McGregor
1921-8-17
s.n.
Humboldt
On old abandoned road grade S.E. of Orick
Comment
HSC104043
Rubus parviflorus
C. Reynolds
2015-4-25
37
Humboldt
At Redwood Creek Trailhead, off Bald Hills Road
20
Comment
HSC19655
Rubus parviflorus
J. P. Tracy
1932-7-15
10576
Humboldt
Near Corral Prairie
1524
Comment
RSA523867
Rubus parviflorus
G. H. True
1936-5-12
473
Humboldt
5 miles S of Kneeland.
457
Comment
UC1536908
Rubus parviflorus
Gordon H. True Jr.
1936-5-12
473
Humboldt
5 mi s Kneeland; s of Kneeland
457
Comment
HSC19681
Rubus spectabilis
J. L. Baker
1965-4-13
50
Humboldt
Humboldt Meridian, 4 mi. N of Arcata on N bank Rd.
Comment
HSC60111
Rubus spectabilis
M. A. Baker
1977-5-1
278
Humboldt
E of Humboldt State University.
Comment
POM271106
Rubus spectabilis
Lyman D. Benson
1929-7-15
1816
Humboldt
Clam Beach, Trinidad.
Comment
HSC55306
Rubus ursinus
Griswold, Butler
1979-7-11
6907
Humboldt
Near Snow Camp Mtn., close to the town of Willow Creek.
1320
Comment
HSC56343
Rubus ursinus
Griswold, Butler
1979-7-10
6268
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek
1372
Comment
HSC8607
Rubus ursinus
R. E. Hafenfeld
1965-5-9
5
Humboldt
Near jct. of Gold Bluff Beach Rd.and Squashan Cr.
Comment
UC154255
Rubus ursinus
J. P. Tracy
1904-7-31
2133
Humboldt
immediate vicinity Eureka; immediate vicinity of Eureka
0
Comment
UC667050
Rubus ursinus
Joseph P. Tracy
1939-4-16
16209
Humboldt
vicinity Carlotta; vicinity of Carlotta
30
Comment
UCD17928
Rubus ursinus
H. Olmo; T. S. Mallah
1953-4-3
53 60
Humboldt
California. Humboldt County: 0.5 miles south of cemetary alongside highway in Rohnerville. East of airport.
Comment
CAS-BOT-BC363201
Rudbeckia occidentalis
Doris K. Kildale
1925-8-15
1173 a
Humboldt
Elk Horn Prairie - Trinity Summit
1539
Comment
HSC17572
Rumex acetosella
R. D. Modafferi
1965-3-19
33
Humboldt
0.9 mi. S of Trinidad on Hwy. 101
305
Comment
HSC37233
Rumex acetosella
Lon Hall
1975-6-19
399
Humboldt
About 2 mi. N of Shelter Cove Rd. on Horse Mtn. Rd.
549
Comment
SEINET4206289
Rumex acetosella
J. Raycraft
1966-4-23
s.n.
Humboldt
Arcata
Comment
SEINET200757
Rumex crispus
Joseph P. Tracy
1908-7-30
2806
Humboldt
Valley of Van Duzen River, opposite Buck Mountain.
300
Comment
UCD101160
Rumex crispus
Joseph P. Tracy
1948-9-12
18209
Humboldt
Trinity Summit. Box Camp.
1463
Comment
UCD138323
Ruppia maritima
Malcolm A. Nobs; S. Galen Smith
1949-8-3
1181
Humboldt
Near mouth of the Elk River on Highway 101, ca. 4 miles south of Eureka.
Comment
UC1103258
Rytidosperma penicillatum
Joseph P. Tracy
1949-8-11
18451
Humboldt
on the Bald Mt. road near Angels Ranch; Hungry Hollow
762
Comment
POM151674
Sagina decumbens subsp. occidentalis
Joseph P. Tracy
1905-4-30
2172
Humboldt
Sand Dunes of Ocean Beach at Humboldt Bay.
Comment
HSC37955
Salicornia depressa
Peter Sorensen
1976-6-2
Humboldt
Humboldt Bay, Woodley Island
Comment
UCSB34196
Salicornia pacifica
Kearns, Dennis
1979-8-24
Humboldt
In mean tide area of Arcata Bay, on periphery near the Arcata Boat Launching Facility at the South end of "I" Street
Comment
CAS-BOT-BC129894
Salix bonplandiana
Joseph P. Tracy; Harold E. Parks
1942-5-16
11568
Humboldt
Vicinity of Garberville
152
Comment
CAS-BOT-BC103809
Salix exigua
Joseph P. Tracy
1932-4-17
9798
Humboldt
Eel River, Alton to Fortuna
15
Comment
POM214871
Salix exigua
Carleton R. Ball
1932-5-17
1335
Humboldt
Above Trinity River. 1 mile below bridge on Trinity Hwy.
152
Comment
UC1196600
Salix exigua var. hindsiana
Joseph P. Tracy
1932-7-31
10294
Humboldt
along Eel R. from S. Fork to Scotia (Larrabee Creek); Northern Coast Ranges
60
Comment
RSA0038361
Salix hindsiana var. leucodendroides
Harold E. Parks
1931-8-25
01061
Humboldt
Blue Slide, Van Duzen River.
90
Comment
CAS-BOT-BC106856
Salix hookeriana
Harold E. Parks
1931-8-1
01053
Humboldt
Little River Lagoon
Comment
CAS-BOT-BC107708
Salix hookeriana
Harold E. Parks
1931-3-24
912
Humboldt
Fortuna, on banks of Eel River
10
Comment
CAS-BOT-BC107716
Salix hookeriana
Doris K. Kildale
1926-7-11
2364
Humboldt
Mouth of Bear River - Capetown
Comment
HSC90432
Salix hookeriana
Jean Hanson
1980-3-8
19
Humboldt
Indian (Gunther) Island, Humboldt Bay, Eureka, W end of island
Comment
HSC96368
Salix hookeriana
Gordon Leppig
1999-4-15
1121
Humboldt
Big Lagoon County Park, Big Lagoon Bog
3
Comment
JEPS14771
Salix hookeriana
Joseph P. Tracy
1933-3-19
10924
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River
91
Comment
LA208758
Salix hookeriana
Harold E. Parks;
August 1931
1053
Humboldt
Little River Lagoon, Trinidad; at sea level
Comment
POM184871
Salix hookeriana
H. E. Parks, Susan T. Parks
1932-4-10
1103 -a
Humboldt
Little River Lagoon. Trinidad. At sea level.
0
Comment
POM219566
Salix hookeriana
H. E. Parks
1931-3-24
915
Humboldt
Trinidad.
90
Comment
UC1196676
Salix hookeriana
Joseph P. Tracy
1931-3-26
9304
Humboldt
near Alton; Northern Coast Ranges, Van Duzen River
30
Comment
UC1196679
Salix hookeriana
Joseph P. Tracy
1925-2-1
6929
Humboldt
slope of bluff near Salmon Creek Corners; Northern Coast Region, around Humboldt Bay, Table Bluff
60
Comment
UC1196680
Salix hookeriana
Joseph P. Tracy
1920-2-29
5312
Humboldt
Ryans Slough Northern Coast Ranges, around Humboldt Bay
15
Comment
UC1222300
Salix hookeriana
Joseph P. Tracy
1950-9-10
19366
Humboldt
1 mi inland from Cape Mendocino (1/2 mi s of town, foothills of Cape Ridge); , Cape Ridge
60
Comment
UC275496
Salix hookeriana
Joseph P. Tracy
1925-10-11
7279
Humboldt
near Kneeland Prairie (near Loren Frost place on Kneeland Rd.); Northern Coast Ranges
609
Comment
UC275500
Salix hookeriana
Joseph P. Tracy
1925-2-1
6930
Humboldt
lowlands near Salmon Creek Corners (around Humboldt Bay); Northern Coast Region, Humboldt Bay
6
Comment
UC469113
Salix hookeriana
Joseph P. Tracy
1931-8-23
9623
Humboldt
sand dunes near Samoa (on Humboldt Bay); Northern Coast Region, Humboldt Bay
6
Comment
UC481268
Salix hookeriana
Harold E. Parks
1931-5-28
1000
Humboldt
Little River Lagoon; in sand dunes
Comment
UC481349
Salix hookeriana
Harold E. Parks
1931-5-12
953
Humboldt
Samoa
Comment
UC490455
Salix hookeriana
Joseph P. Tracy
1932-5-10
9956
Humboldt
Mattole R. near Petrolia; North Coast Region
15
Comment
UC492337
Salix hookeriana
Harold E. and Susan T. Parks
1932-4-7
1103
Humboldt
Little River Lagoon Trinidad (<place> from which No. 01000...was taken)
Comment
UC504054
Salix hookeriana
Jim Davis
Apr 25 1933-Apr 27 1933
4
Humboldt
around Eureka Eureka
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
UC519342
Salix hookeriana
Joseph P. Tracy
1933-10-8
13087
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River
91
Comment
UCD111041
Salix hookeriana
Linda M. Barker
1976-4-30
1422
Humboldt
3 miles west of Arcata.
Comment
CDA39527
Salix hookeriana
Gordon Leppig
1999-4-15
1120
Humboldt
Big Lagoon County Park; Big Lagoon Bog.
Comment
JEPS14787
Salix laevigata
Joseph P. Tracy
1933-6-9
12528
Humboldt
along Eel River Shively; Northern Coast Ranges
30
Comment
UC490521
Salix laevigata
Joseph P. Tracy
1932-4-23
9834
Humboldt
4 mi. s. Dyerville (S. Fork Eel R.); Northern Coast Ranges, S. Fork Eel R.
60
Comment
RSA0030805
Salix lasiandra
H. E. Parks, Joseph P. Tracy
1931-5-17
0966
Humboldt
Willow Creek at Trinity River.
150
Comment
UC481391
Salix lasiandra subsp. lasiandra
Harold E. Parks
1931-3-24
911
Humboldt
on Eel. R. Fortuna; Eel R., Fortuna
10
Comment
UC504056
Salix lasiandra subsp. lasiandra
Jim Davis
Apr 25 1933-Apr 27 1933
3
Humboldt
around Eureka Eureka
Comment
CAS-BOT-BC128192
Salix lasiandra var. lasiandra
Harold E. Parks; Susan T. Parks
1932-5-12
1150
Humboldt
In swamp near bridge at mouth of Maple Creek, Big Lagoon
Comment
SJSU164
Salix lasiandra var. lasiandra
H. E. Parks
1931-5-14
959
Humboldt
Van Duzen R between Alton & Carlotta
15
Comment
CAS-BOT-BC107104
Salix lasiolepis
Joseph P. Tracy
1931-3-31
9695
Humboldt
Redwood Creek, at Berry's
274
Comment
CAS-BOT-BC107649
Salix lasiolepis
Joseph P. Tracy
1933-5-14
12184
Humboldt
Berry's Mt. on Trinity Highway
762
Comment
HSC96360
Salix lasiolepis
Gordon Leppig
1999-7-9
1188
Humboldt
Big Lagoon County Park; Big Lagoon Bog
3
Comment
HSC98013
Salix lasiolepis
Cara Witte
2007-7-20
566
Humboldt
Board Camp Butte. Forest Serivce Road 4E27.
1460
Comment
JEPS12909
Salix lasiolepis
Joseph P. Tracy
1927-4-10
7885
Humboldt
Redwood Creek at Berry's; Northern Coast Ranges
274
Comment
UC1196615
Salix lasiolepis
Joseph P. Tracy
1933-5-19
12202
Humboldt
Alton to Fortuna (Eel R.); Northern Coast Region, Eel R.
15
Comment
UC275494
Salix lasiolepis
Joseph P. Tracy
1925-6-28
7154
Humboldt
Redwood Creek, at Berry's
Comment
UC481175
Salix lasiolepis
Harold E. and Susan T. Parks
1931-8-15
1079
Humboldt
on Van Duzen R. Blue Slide; Van Duzen R., Blue Slide
100
Comment
CAS-BOT-BC107292
Salix lasiolepis var. bigelovii
Carleton R. Ball; Harold E. Parks; Joseph P. Tracy
1932-5-12
01241
Humboldt
floodplain of Van Duzen River at Blue Slide
91
Comment
RSA34288
Salix lucida subsp. lasiandra
Doris K. Kildale
1927-5-13
3178
Humboldt
Redwood Creek at Berry's
Comment
CAS-BOT-BC125606
Salix melanopsis
Harold E. Parks; Joseph P. Tracy
1931-5-17
0974
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
CAS-BOT-BC125618
Salix melanopsis
A. A. Heller
1923-7-10
13796
Humboldt
Along the Eel River between Scotia and Pepperwood
Comment
CAS-BOT-BC125622
Salix melanopsis
Mrs. H. P. Bracelin
1931-5-2
283
Humboldt
East of Redwood Highway, 6 km. south of Alton
20
Comment
CAS-BOT-BC125634
Salix melanopsis
Mrs. H. P. Bracelin
1931-5-2
283
Humboldt
East of Redwood Highway, 6 km. south of Alton
20
Comment
HSC20035
Salix melanopsis
H. E. Parks
1931-5-14
956
Humboldt
Little Laribee Ridge, Van Duzen River
Comment
HSC20058
Salix melanopsis
H. E. Parks
1931-5-14
964
Humboldt
Van Duzen River, between Alton and Carlotta
15
Comment
POM218957
Salix melanopsis
H. P. Bracelin
1931-5-2
283
Humboldt
E of Redwood Hwy, 6km S of Alton.
20
Comment
POM219538
Salix melanopsis
H. E. Parks
1931-10-15
1077
Humboldt
Bishop Pine Lodge. Trinidad.
75
Comment
SBBG29038
Salix melanopsis
H. E. Parks
1931-5-14
965
Humboldt
Van Duzen River between Alton and Carlotta
15
Comment
SBBG57954
Salix melanopsis
H. E. Parks
1931-5-14
962
Humboldt
Van Duzen River between Alton and Carlotta
15
Comment
UC162649
Salix melanopsis
Joseph P. Tracy
1911-7-4
3295
Humboldt
near its mouth Willow Creek; Northern Coast Ranges, Willow Creek - tributary of Trinity R
182
Comment
CAS-BOT-BC129151
Salix scouleriana
Doris K. Kildale
1927-5-13
3146
Humboldt
Redwood Creek at Berry's
289
Comment
CAS-BOT-BC129161
Salix scouleriana
Joseph P. Tracy
1936-2-2
14766
Humboldt
Vicinity of Carlotta
30
Comment
CAS-BOT-BC129170
Salix scouleriana
Joseph P. Tracy
1933-4-2
10957
Humboldt
Willow Creek Canyon
609
Comment
POM280933
Salix scouleriana
Lyman D. Benson
1929-7-14
1810
Humboldt
Weott Ranger Station, South Fork Eel River.
Comment
SBBG28833
Salix scouleriana
H. E. Parks
1931-5-14
957
Humboldt
Little Larabee Bridge, Van Duzen River
450
Comment
UC1196700
Salix scouleriana
Joseph P. Tracy
1912-2-25
3558
Humboldt
at Eureka Northern Coast Region, Eureka
0
Comment
UC481260
Salix scouleriana
Harold E. Parks
1931-5-20
994
Humboldt
Blue Lake Mad R., Blue Lake
15
Comment
UC5092
Salix scouleriana
C. C. Marshall
1888-1
Humboldt
Comment
UCD111733
Salix sessilifolia
Carleton R. Ball; Harold E. Parks, and Joseph P. Tracey
1932-5-12
01245
Humboldt
Van Duzen River at Blue Slide.
91
Comment
CAS-BOT-BC128957
Salix sitchensis
W. R. Dudley
1899-6-21
s.n.
Humboldt
Bluff below Dyerville on Eel River
Comment
HSC33297
Salix sitchensis
R. W. Becking, Thomas Overturf
1975-3-25
705
Humboldt
Mad River, 1 mi. S of Blue Lake
21
Comment
HSC43419
Salix sitchensis
R. Sutherland
1978-2-18
6 .18278
Humboldt
S side Mattole River
8
Comment
JEPS14763
Salix sitchensis
Joseph P. Tracy
1932-8-27
10745
Humboldt
on Van Duzen River Blue Slide; Northern Coast Ranges
91
Comment
POM219569
Salix sitchensis
H. E. Parks
1931-3-26
906
Humboldt
Alton on Van Duzen River.
15
Comment
UC1196715
Salix sitchensis
Joseph P. Tracy
1926-2-21
7363
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
UC1199054
Salix sitchensis
Joseph P. Tracy
1938-7-31
16088
Humboldt
head of Willow Creek (along Trinity Hwy.); Willow Creek Canyon, Willow Creek
762
Comment
UC1225919
Salix sitchensis
Joseph P. Tracy
1942-7-26
17295
Humboldt
near the Redwood House S. Yager Creek
609
Comment
UC146202
Salix sitchensis
J. P. Tracy
1905-11-5
2397
Humboldt
immediate vicinity Eureka
0
Comment
UC519351
Salix sitchensis
Joseph P. Tracy
1933-7-16
12773
Humboldt
meadow at McKay Camp; Northern Coast Ranges, S. Fork Mts., McKay Camp
1676
Comment
RSA407351
Sambucus callicarpa
Lyman Benson
1973-08
815
Humboldt
Weott Ranger Station
61
Comment
HSC76248
Sambucus nigra subsp. caerulea
Denis Kearns
1981-7-23
400
Humboldt
Near Whiteys Peak.
1524
Comment
CAS-BOT-BC235125
Sambucus racemosa var. racemosa
C. B. Wolf
1930-10-26
1765
Humboldt
1 mi. so. of Trinidad
91
Comment
HSC91606
Sambucus racemosa var. racemosa
E. Mackey
1987-3-1
Humboldt
Patrick's Point State Park, Palmer's Point.
Comment
JEPS13393
Sambucus racemosa var. racemosa
Lincoln Constance
1934-5-26
679
Humboldt
Dyerville Bridge South Fork Eel River, Bull Creek Region (s end, sand and gravel bar of river)
45
Comment
SEINET3103511
Sambucus racemosa var. racemosa
Steve Selva, Rodger Jensen
1974-8-28
99
Humboldt
Redwood forest behind Humboldt State University, Arcata.
Comment
HSC32851
Sanicula crassicaulis
Thomas W. Nelson, Jane P. Nelson
1973-5-28
943
Humboldt
McKeown Ranch N of Dinsmore
Comment
HSC81674
Sanicula crassicaulis
Thomas W. Nelson, Jane P. Nelson
1980-7-13
6065
Humboldt
Along the road from Dinsmore to Anderson Ford-McKeown Ranch Rd.
762
Comment
RSA183595
Sanicula crassicaulis
C. F. Zeillemaker
1964-4-7
64 -A-3
Humboldt
Three miles southwest of Samoa on Samoa Peninsula at US Coast Guard Station.
3
Comment
HSC55730
Sanicula graveolens
G. L. Clifton, Terry Griswold
1979-7-26
10214
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
1981
Comment
HSC55755
Sanicula graveolens
G. L. Clifton, Terry Griswold
1979-7-26
10289
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
1935
Comment
UC647525
Sanicula tracyi
Joseph P. Tracy
1939-5-14
16284
Humboldt
Buck Mountain
914
Comment
HSC36506
Sarcodes sanguinea
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-6-14
1885
Humboldt
Beside branch off FS Rd. 2S08 to Pine Mtn.
Comment
POM232030
Satureja douglasii
I. L. Wiggins
1930-7-11
4681
Humboldt
Near Samoa.
Comment
POM266005
Saxifraga mertensiana
Lincoln Constance, Reed C. Rollins
1942-5-11
2869
Humboldt
3 miles W of East Fork of Willow Creek.
Comment
SEINET6168250
Saxifraga mertensiana
J. P. Tracy
1911-6-4
3217
Humboldt
Northern coast region, along Little River, 5 miles from the coast
122
Comment
HSC65984
Saxifragopsis fragarioides
Gail Newton
1980-7-23
1751
Humboldt
Near Packsaddle Ridge
1463
Comment
CHSC68459
Schoenoplectus acutus var. occidentalis
L. P. Janeway
1987-7-30
2535
Humboldt
Dry Lagoon. Middle of the lagoon.
3
Comment
POM290747
Schoenoplectus pungens
Lyman Benson
1928-7-10
436
Humboldt
Clam Beach, Trinidad.
9
Comment
HSC102057
Scirpus microcarpus
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-13
962
Humboldt
Rustic Camp, northwest of Patterson Meadows
1512
Comment
CHSC20041
Scoliopus bigelovii
M. S. Taylor
1975-4-12
465
Humboldt
Ca. 1 mi w of Berry Summit on Hwy 299, ca. 6 mi w of Willow Creek.
762
Comment
UC1103491
Scoliopus bigelovii
Joseph P. Tracy
1933-3-26
10941
Humboldt
Big Lagoon
91
Comment
UC1197795
Scoliopus bigelovii
Joseph P. Tracy
1905-4-2
2156
Humboldt
on Mad River near Glendale (Humboldt Bay Region); Northern Coast Region, , Mad R.
0
Comment
JEPS120525
Scrophularia californica
B. Castro and L. P. Janeway
2004-9-11
1476
Humboldt
North Coast. Near blocked S end of Little River Road 0.25 mi N of Central Avenue; near S end of Clam Beach.
Comment
UC147885
Scrophularia californica
J. P. Tracy
1906-5-20
2465
Humboldt
immediate vicinity Eureka
0
Comment
JEPS32499
Scrophularia californica subsp. californica
Peter H. Raven
1963-5-15
18376
Humboldt
ca 1.5 mi s Trinidad (Luffenholz Beach)
Comment
RSA246671
Scrophularia californica var. californica
Robert F. Thorne, Percy C. Everett
1965-8-9
35314
Humboldt
Clam Beach County Park.
3
Comment
HSC100510
Scutellaria bolanderi
Carl C. Marshall
May 1887
422
Humboldt
Near Alder Point.
Comment Read comments Jul 22 2018
HSC72663
Sedum radiatum
M. A. Baker
1980-6-26
2469
Humboldt
Near Sims Creek
610
Comment
JEPS48045
Sedum radiatum
Joseph P. Tracy
1926-7-5
7726
Humboldt
Valley of South Yager Creek Northern Coast Ranges, Valley of South Yager Creek
762
Comment
JEPS73714
Sedum spathulifolium
L. R. Heckard with T. I. Chuang
1968-7-5
1988
Humboldt
along Mail Ridge Road 4 1/2 mi n of its junction with the Harris Road (e of Garberville); e of Garberville
Comment
JEPS25682
Sedum spathulifolium
P. C. Hutchison
1961-5-21
2005 A
Humboldt
hiway US 101, 1/2 mi s Holbrook Grove boundary (1/2 mi n of Redway, 3 1/4 mi n of Garberville, rocks e of hiway facing nw); s of Holbrook Grove boundary, n of Redway, n of Garberville
167
Comment
JEPS25690
Sedum spathulifolium
P. C. Hutchison
1961-5-22
2020
Humboldt
5.4 mi ne of Klamath River bridge at Weitchpec (10 mi sw of Orleans, Hiway US299, w side of Klamath River on steep rocks above road); w side Klamath River, ne Weitchpec, sw Orleans
Comment
RSA0081471
Sedum spathulifolium
Anstruther Davidson
s.n.
Humboldt
Eel River.
Comment
HSC63138
Sedum spathulifolium var. spathulifolium
M. A. Baker
1979-6-28
947
Humboldt
NE side near summit of Packsaddle Ridge just N of the most E tip of the N fork of Mill Creek
Comment
HSC100445
Senecio bolanderi
Carl C. Marshall
Jul 1885
133
Humboldt
Near Jarnigan's.
Comment
HSC6156
Senecio integerrimus var. major
H. E. Parks, J. P. Tracy
1930-5-25
879
Humboldt
Laribee Valley
762
Comment
HSC81775
Senecio integerrimus var. major
Thomas W. Nelson, James Nelson
1980-6-10
5406
Humboldt
Along Swayback Ridge 4-wheel drive road, 2.5 mi. N of junction with FS Rd. 1S07
1463
Comment
UC1223047
Senecio jacobaea
Joseph P. Tracy
1946-8-18
17626
Humboldt
e side along highway Big Lagoon
Comment
UC1199492
Senecio minimus
Joseph P. Tracy
1934-8-31
Humboldt
Kneeland Prairie
762
Comment
UC581699
Senecio sylvaticus
Joseph P. Tracy
1934-7-3
13305
Humboldt
near Freshwater Corners (around Humboldt Bay); northern Coast Region, around Humboldt Bay
15
Comment
UCSC000817
Senecio sylvaticus
H. L. Person
1932-7-18
s.n.
Humboldt
Eureka, Freshwater, Forest: T4NRIE
Comment
HSC57876
Senecio triangularis
Overton, Butler
1979-7-31
11412
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
HSC58178
Senecio triangularis
G. L. Clifton, Griswold
1979-8-2
12262
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
UC581749
Senecio triangularis
Joseph P. Tracy
1933-7-25
12851
Humboldt
Grouse Mountain , Grouse Mountain (North Coast Ranges)
1524
Comment
UCD20172
Senecio triangularis
J. M. Tucker
1948-9-3
1857
Humboldt
Near junction of Friday Ridge road and Horse Mountain-Grouse Mountain Road.
Comment
UC1223185
Senecio vulgaris
Joseph P. Tracy
1943-11-28
17454
Humboldt
Eel River Bar at mouth Van Duzen (near Alton); Eel River Bar at mouth of Van Duzen
Comment
JEPS48280
Sequoia sempervirens
Mrs. Fay Howard
1929-10-5
Humboldt
about 1 mi n Pepperwood (down the river)
Comment
NY64458
Sequoia sempervirens
J. P. Tracy
1935-12-8
14764
Humboldt
Near Korbel
304.8
Comment
SBBG56416
Sequoia sempervirens
D. B. Rogers
1937-10-1
Humboldt
Scotia, 37 mi S of Eureka
Comment
SD43483
Sequoia sempervirens
Carl B. Wolf
1944-10-25
11469
Humboldt
along the Eel River Valley, Redwood Highway, 2.4 miles south of Scotia
60
Comment
UC1134198
Sequoia sempervirens
H. L. Person
1933-8-10
Humboldt
n of Fortuna; Rohnerville Quad., Holmes-Eureka area
Comment
UC1222980
Sericocarpus oregonensis subsp. oregonensis
Joseph P. Tracy
1950-9-22
19378
Humboldt
ca 3 mi sw of, along roadside Orleans
Comment
CDA13777
Setaria parviflora
P. Haggard
1997-12-12
s.n.
Humboldt
North Coast Ranges; East of Arcata on North Bank Rd. above Mad River immed. E of Azalea Reserve. Stand approx. 25' in length, growing in recently disturbed area. Perennial.
0
Comment
POM208991
Sidalcea diploscypha
Lincoln Constance
1934-5-23
613
Humboldt
Look Prairie, Bull Creek Watershed, Humboldt Redwood Park.
366
Comment
UCD116621
Sidalcea diploscypha
K. Esau
1934-5-7
s.n.
Humboldt
above Fort Seward.
457
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
UC1197961
Sidalcea malachroides
Joseph P. Tracy
1937-7-30
15566
Humboldt
6 mi se Arcata (Fickle Hill); se of Arcata, Fickle Hill
609
Comment
UC18701
Sidalcea malachroides
J. Burtt Davy
1899-6-13
5482
Humboldt
Englewood Prairie North Coast Ranges, Englewood Prairie
Comment
JEPS79985
Sidalcea malviflora subsp. asprella
Joseph P. Tracy
1928-6-24
8458
Humboldt
between Bridgeville and head Yager (South Yager Creek); Northern Coast Ranges, South Yager Creek
762
Comment
UC1299199
Sidalcea malviflora subsp. patula
Freed W. Hoffman
1946-5-20
963
Humboldt
near Capetown; near Capetown
Comment
JEPS67278
Sidalcea oregana subsp. eximia
Joseph P. Tracy
1937-8-22
15671
Humboldt
2 mi s Field's Landing (at Still Ranch); s of Field's Landing, Still Ranch
6
Comment
UC198575
Sidalcea oregana subsp. eximia
Joseph P. Tracy
1917-9-1
4831
Humboldt
Murphy meadow Northern Coast Ranges, Murphy meadow (Bald Mountain)
1066
Comment
HSC103269
Silene
John McRae
2014-5-16
Humboldt
Six Rivers National Forest, Hennessy Peak Quad, south of Grouse Creek on Rd. 6N20.
945
Comment
HSC103773
Silene bolanderi
M. R. Mesler
2014-6-4
1635
Humboldt
Burr Valley Road near Dinsmore
1049
Comment
UC668101
Silene californica
Joseph P. Tracy
1938-7-4
15989
Humboldt
Valley of South Yager Creek
762
Comment
RSA12455
Silene californica
C. B. Wolf
1934-6-30
5838
Humboldt
7 miles from Shelter Cove on road to Briceland.
152
Comment
SD42480
Silene californica
Carl B. Wolf
1937-6-18
8890
Humboldt
Table Bluff, between Humboldt Bay and Eel River.
29
Comment
SEINET10937651
Silene californica
Imper
1983-6-30
IMPER s.n.
Humboldt
T11n,r4e. Ca 5 miles s of onion lake, on serpentine roadside. Plants are little If at all glandular
914
Comment
JEPS23252
Silene campanulata subsp. campanulata
Joseph P. Tracy
1937-7-29
15590
Humboldt
w slope near top at Hyampom Trail , Hyampom Trail (South Fork Mountain)
1676
Comment
HSC32481
Silene campanulata subsp. glandulosa
Bonnie Prange
1974-5-18
Humboldt
Off Hwy. 299 at China Slide.
Comment
HSC39220
Silene campanulata subsp. glandulosa
D. E. Anderson, J. P. Smith
1971-7-6
- 1322
Humboldt
On Horse Mtn.
Comment
HSC98675
Silene campanulata subsp. glandulosa
Cara Witte
2007-6-26
353
Humboldt
Horse Mountain Botanical Area. Junction of 6N36 and 6N36A.
1388
Comment
UC1618231
Silene gallica
Barbara Ertter with Thomas J. Delendick
1987-5-16
6931
Humboldt
ca 15 airmi e Arcata (Vista Point just w of Berry Summit on Hwy 299); Vista Point just w of Berry Summit
914
Comment
UCD98626
Silene gallica
Linda M. Barker
1976-6-14
1593
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
HSC48611
Silene gallica
Mark Flippo
1978-5-18
62
Humboldt
Hwy. 101 N jct. with Giuntoli Lane
Comment
CAS-BOT-BC388938
Silene grayi
Joseph P. Tracy
1932-7-12
10477
Humboldt
Trinity Summit. Head of Brett Hole
1828
Comment
HSC48475
Silene hookeri
J. P. Smith, J. O. Sawyer, Jane Cole
1978-5-21
9932
Humboldt
Six Rivers Natl. Forest, along Ishi Pishi Rd., 1.5 mi. from the Ishi Pishi Bridge over the Klamath River
305
Comment
UC1541453
Silene hookeri
H. E. Parks and J. P. Tracy
1930-5-25
791
Humboldt
Laribee Valley
792
Comment
RSA477903
Silene hookeri
Miss Hutchinson
1927-05
s.n.
Humboldt
[Unspecified]
Comment
RSA502370
Silene hookeri
D. W. Taylor
1971-5-12
1064
Humboldt
At the junction of the Trinity and New Rivers,
305
Comment
SEINET11944375
Silene hookeri
J. P. Tracy
1950-1
18880
Humboldt
Burr Valley Road, on NW slope of Buck Mountain
Comment
CAS-BOT-BC389057
Silene laciniata subsp. californica
Carl B. Wolf
1927-8-29
1196
Humboldt
7 mi. s. of Ferndale & Capetown, Bear River Ridge--Mt. Glen
Comment
CAS-BOT-BC389067
Silene laciniata subsp. californica
Alice Eastwood; John Thomas Howell
1937-6-23
4760
Humboldt
Dinsmore's
Comment
UC161035
Silene scouleri subsp. grandis
Joseph P. Tracy
Sept. 1904
2141
Humboldt
bluff back Bucksport (at Eureka); Northern Coast Region, at Eureka
0
Comment
RSA21205
Silene scouleri var. scouleri
C. B. Wolf
1937-8-10
9094
Humboldt
Big Lagoon, so. side, w. side of Redwood Highway
6
Comment
UC1198282
Sinapis arvensis
J. P. Tracy
1906-6-20
2494
Humboldt
immediate vicinity of Eureka
0
Comment
CAS-BOT-BC75283
Sisymbrium officinale
Doris K. Kildale
1926-4-4
1725
Humboldt
Eureka.
Comment
CDA39474
Sisyrinchium bellum
T. C. Fuller
1958-6-17
1715
Humboldt
Wildcat Ridge near Bunker Hill.
0
Comment
POM299501
Sisyrinchium bellum
C. C. Harris, S. K. Harris
1942-6-9
1219
Humboldt
3 miles north and 1 mile west of Fernbridge
33
Comment
UC162691
Sisyrinchium californicum
J. P. Tracy
1911-6-25
3247
Humboldt
immediate vicinity of Eureka
0
Comment
HSC48534
Sisyrinchium californicum
Mark Flippo
1978-4-18
25
Humboldt
McKinleyville, Bella Vista Hill
Comment
JEPS62111
Smilacina racemosa
W. L. Jepson
1932-7-30
16449
Humboldt
Bull Creek
121
Comment
CDA13498
Solanum americanum
R. Spadoni
1997-12-2
s.n.
Humboldt
1335 J St. Eureka.
15
Comment
HSC89464
Solanum americanum
P. A. Daly
1986-2-23
52
Humboldt
Along trails at Trinidad Head
6
Comment
UC154016
Solanum physalifolium var. nitidibaccatum
J. P. Tracy
1909-8-10
3074
Humboldt
immediate vicinity of Eureka
0
Comment
CAS-BOT-BC154206
Solanum umbelliferum
L. Abrams
1918-6-16
7132
Humboldt
Willow Creek
Comment
CDA8726
Solidago canadensis subsp. elongata
M. R. Pryor
1948-7-22
Humboldt
County Road, Loleta.
0
Comment
CAS-BOT-BC365431
Solidago elongata
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
UC1199323
Solidago elongata
Joseph P. Tracy
1940-9-26
16735
Humboldt
near Still Ranch (2 mi s of Fields Landing)
9
Comment
BLMAR705
Solidago spathulata
Jennifer Anthony-Wheeler
1994-9-8
705
Humboldt
Samoa/manilla dunes, growing in every dune mat area in the samoa rare plant protection area
12
Comment
HSC46962
Solidago spathulata
J. P. Smith, Thomas W. Nelson
1977-6-30
9219
Humboldt
Samoa Peninsula just E of the drag strip.
Comment
SEINET5782991
Solidago spathulata
S. K. Harris
1939-9-5
Humboldt
Samoa
Comment
HSC26465
Sonchus asper
T. O. Osborne
1970-7-18
24
Humboldt
Sugarloaf Rock, Cape Mendocino
76
Comment
HSC6220
Sonchus asper
Paul Shields
1955-6-16
Humboldt
HSC Campus
Comment
HSC6216
Sonchus asper
J. L. Baker
1965-3-27
20
Humboldt
4 mi. N of Arcata on North Bank Rd.
Comment
HSC6217
Sonchus asper
J. W. Johnson
1962-6-12
1410
Humboldt
Arcata; between the foredunes, at foredune 39, Samoa
Comment
HSC39938
Sonchus oleraceus
Linda M. Barker
1976-7-5
1644
Humboldt
3 mi. W of Arcata
Comment
HSC67888
Sonchus oleraceus
J. P. Smith
1973-5-26
6862
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
HSC102045
Sorbus scopulina
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-13
948
Humboldt
Rustic Camp, northwest of Patterson Meadows
Comment
HSC99386
Sorbus sitchensis var. grayi
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
35
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
RSA246884
Spartina densiflora
R. F. Thorne, P. Everett
1965-8-7
35203
Humboldt
Near sea level, Samoa Peninsula
Comment
UCD92969
Spartina densiflora
Keith B. Macdonald
1965-9-1
s.n.
Humboldt
Arcata, along Humboldt Bay.
Comment
HSC103560
Spartium junceum
Spadoni
2002-6-26
70828
Humboldt
Along roadside in the vicinity of Garberville.
Comment
HSC38388
Spergula arvensis
Peter Sorensen
1976-6-14
Humboldt
N Spit of Humboldt Bay
Comment
CAS-BOT-BC389921
Spergula arvensis
Robert F. Thorne; P. Everett
1965-8-8
35265
Humboldt
N edge of Eureka, E of Hwy. 101
4
Comment
HSC19754
Spiraea douglasii
D. E. Anderson
1961-9-9
1793
Humboldt
Along S shore of Big Lagoon
Comment
UC14210
Spiraea douglasii
J. Burtt Davy
1899-6-29
5897
Humboldt
banks of Klamath River; North Coast Ranges
Comment
UC162773
Spiranthes romanzoffiana
Joseph P. Tracy
1911-8-27
3537
Humboldt
Eureka Northern Coast Region
0
Comment
UC1196404
Spiranthes romanzoffiana
Joseph P. Tracy
1936-8-2
15066
Humboldt
French Camp Ridge; by spring
1066
Comment
UC1541656
Stachys ajugoides var. ajugoides
H. E. and S. T. Parks
August 1943
24252
Humboldt
Spruce Cove Trinidad
64
Comment
UC1239726
Stachys ajugoides var. ajugoides
Joseph P. Tracy
1942-6-2
17093
Humboldt
1 mi e Alton
30
Comment
JEPS63079
Stachys ajugoides var. rigida
Lincoln Constance
1934-5-26
663
Humboldt
s end Dyerville Bridge; South Fork Eel River, Bull Creek Region
45
Comment
UC1239729
Stachys ajugoides var. rigida
Joseph P. Tracy
1921-6-4
5810
Humboldt
Carlotta Northern Coast Ranges
60
Comment
UC25970
Stachys ajugoides var. rigida
J. Burtt Davy
1899-6-21
5720
Humboldt
Supply Creek North Coast Ranges, Hoopa Valley
Comment
UCLA70885
Stachys ajugoides var. rigida
C. Epling
Jun 1938
Humboldt
Williams Grove of Redwoods
Comment
UC25942
Stachys chamissonis
H. M. Hall
1899-10-17
Humboldt
Arcata
Comment
HSC25930
Stachys mexicana
Thomas W. Nelson
1970-10-30
310
Humboldt
S of Education Building on HSC campus
Comment
CAS-BOT-BC175348
Stellaria borealis subsp. sitchana
Malcom A. Nobs; S. Galen Smith
1949-8-9
1245
Humboldt
Clam Beach
Comment
SEINET200613
Stellaria borealis subsp. sitchana
Joseph P. Tracy
27 Jun - 30 Jul 1908
2884
Humboldt
Valley of Van Duzen River, opposite Buck Mountain.
762
Comment
HSC57674
Stellaria crispa
G. L. Clifton, Griswold
1979-7-25
10867
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1784
Comment
HSC4275
Stellaria media
W. F. Nickel
1965-4-12
Humboldt
HSC Campus behind biological sciences building
Comment
HSC48380
Stellaria media
Mark Flippo
1978-4-18
37
Humboldt
McKinleyville, Bella Vista Rd.
Comment
HSC40578
Stipa lemmonii
Thomas W. Nelson, Jane P. Nelson
1976-6-22
2870
Humboldt
SW facing slope on Goat Hill.
1666
Comment
OBI22262
Stipa lemmonii
Joseph P. Tracy
1938-6-17
15968
Humboldt
Panther garp, on the road from Bull Crk to Upper Mattole
823
Comment
RSA430015
Streptanthus breweri
Thomas W. Nelson, Jane P. Nelson
1977-7-4
3587
Humboldt
Along W side of road north of Alder Spring, head of N Fork of Conley Creek.
1494
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
HSC35696
Streptanthus tortuosus var. tortuosus
Thomas W. Nelson, B. Reinhardt
1975-7-30
2103
Humboldt
Beside road out Whiting Ridge
Comment
HSC57457
Streptanthus tortuosus var. tortuosus
G. L. Clifton, Terry Griswold
1979-7-26
10288
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
1935
Comment
HSC58105
Streptanthus tortuosus var. tortuosus
G. L. Clifton, Terry Griswold
1979-8-1
12040
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1799
Comment
HSC96249
Streptanthus tortuosus var. tortuosus
Kaylea Eickhoff, Cara M. Witte
2005-6-8
4
Humboldt
1.7 mi. S of Hwy. 299 on Titlow Hill Rd.
980
Comment
HSC102570
Symphoricarpos mollis
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1557
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
HSC58801
Symphyotrichum bracteolatum
G. L. Clifton, Griswold
1979-7-31
11611
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1719
Comment
UC1199312
Symphyotrichum bracteolatum
Joseph P. Tracy
1931-9-7
9635
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
CAS-BOT-BC99161
Symphyotrichum chilense
E. K. Balls
1950-7-17
14927
Humboldt
Redwood Hwy, 4 mi. north of Loleta
7
Comment
UCD136540
Symphyotrichum chilense
Collector unknown
Date unknown
s.n.
Humboldt
exact location unknown.
Comment
RSA417726
Symphyotrichum foliaceum var. foliaceum
E. S. Spalding
1924-7-11
s.n.
Humboldt
Between Trinidad and Arcata
Comment
CAS-BOT-BC98974
Symphyotrichum foliaceum var. parryi
Doris K. Kildale
1925-8-17
1218
Humboldt
Trinity Summit near Ranger Station
1828
Comment
UC1222915
Symphyotrichum hendersonii
Joseph P. Tracy
1947-8-24
17902
Humboldt
Box Camp Trinity Summit
1463
Comment
HSC36490
Symphyotrichum subspicatum
Thomas W. Nelson, James Nelson
1975-9-3
2195
Humboldt
At Rainbow Swinging Bridge
Comment
UC774604
Symphyotrichum subspicatum
Carl B. Wolf
1937-9-14
9355
Humboldt
4 mi n, Redwood Highway Loleta
7
Comment
UC1239632
Symphytum asperum
Joseph P. Tracy
1933-6-25
12629
Humboldt
around Humboldt Bay (Salmon Creek Valley); Northern Coast Ranges, , Salmon Creek Valley
30
Comment
UC198639
Symphytum asperum
Joseph P. Tracy
1916-4-30
4679
Humboldt
around Humboldt Bay (Salmon Creek near barnyard); Northern Coast Ranges, , Salmon Creek
30
Comment
SEINET13750617
Synthyris reniformis
J. P. Tracy
1906-4-15
2408
Humboldt
Northern Coast Ranges, Bald Mt. near Korbel.
610
Comment
UC582545
Synthyris reniformis
Joseph P. Tracy
1926-2-28
7380
Humboldt
East Fork of Willow Creek Canyon]; Northern Coast Ranges
457
Comment
UCD124639
Synthyris reniformis
D. C. Hagar
1957-4-4
145
Humboldt
Happy Camp Mountain, ca. 5.5 miles northwest of Salyer.
1219
Comment
SEINET10473457
Tanacetum
Mary Susan Taylor
1990-8-22
Taylor 6072
Humboldt
Samoa Recreation Area on Samoa Peninsula, Staging Area, Eureka. Coastal scrub in ORV area.
Comment
HSC78985
Tanacetum bipinnatum
L. P. Janeway
1984-5-16
801
Humboldt
N Spit of Humboldt Bay, on the W side of Samoa Road ca. 1/4 mi. NW of the boat ramp
5
Comment
HSC6246
Tanacetum bipinnatum
S. J. Moore
1965-4-10
5
Humboldt
Dry Lagoon State Park
Comment
CDA8893
Tanacetum camphoratum
K. Neander, Gordon Leppig, Sylvia Leppig
1998-5-25
789
Humboldt
Big Lagoon State Park, between ocean and Big Lagoon.
Comment
JEPS17996
Tanacetum camphoratum
George B. Rossbach
1955-6-10
559
Humboldt
between Fairhaven and end of point off Eureka (near Humboldt Bay (lagoon) and lighthouse)
Comment
RSA89773
Tanacetum camphoratum
P. A. Munz
1954-7-25
19869
Humboldt
On sand dunes at Humboldt Lighthouse south of Samoa.
Comment
SBBG65853
Tanacetum vulgare
R. Hartwell
1938-8-4
Humboldt
near Ferndale
Comment
UC581791
Tanacetum vulgare
H. E. Parks and Joseph P. Tracy
1932-9-24
10809
Humboldt
Prairie Creek
91
Comment
HSC89474
Taraxacum officinale
P. A. Daly
1986-3-12
91
Humboldt
Trinidad Head, along trail
61
Comment
HSC21652
Tauschia kelloggii
B. R. Templeton
1962-4-14
Humboldt
3 mi. W of Orleans
Comment
UC154074
Tauschia kelloggii
Joseph P. Tracy
1908-6-7
2607
Humboldt
on Mad River at Maple Creek; Northern Coast Ranges, Mad River, Maple Creek
152
Comment
UC1198263
Taxus brevifolia
Joseph P. Tracy
1908-6
2925
Humboldt
opposite Buck Mountain; Northern Coast Ranges, Valley of Van Duzen River
304
Comment
UC54785
Taxus brevifolia
P. E. Goddard
Jul 1 1901-Aug 1 1901
127
Humboldt
Mud Springs Trinity Summit Trail, Mud Springs
Comment
CAS-BOT-BC447406
Tellima grandiflora
Kenneth Clark
1980-3-23
536
Humboldt
Point Delgada; Alluvial terrace of south fork Dead Man's Gulch; Vascular Plants of Shelter Cove
Comment
UC1778592
Thermopsis robusta
G. F. Hrusa
1998-7-5
14700
Humboldt
Siskiyou Mountains; Cedar Camp Rd. +/- 5 mi. E of Weitchpec on Hwy 96. N side of Hwy. Mile 8.8
Comment
CAS-BOT-BC81314
Thuja plicata
Doris K. Kildale
1927-3-26
s.n.
Humboldt
Warren Creek
Comment
HSC1301
Thuja plicata
Allan R. Marshall
1962-5-20
23
Humboldt
Blue Lake along Hwy. 299
46
Comment
NY17194
Thuja plicata
W. B. Cooke
1969-8-19
2222
Humboldt
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
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
HSC6991
Thysanocarpus curvipes
D. E. Anderson
1962-5-1
2204
Humboldt
1 mi. W of Hoopa
Comment
UC11023
Thysanocarpus curvipes
C. C. Marshall
1888-1
Humboldt
Comment
UC183553
Thysanocarpus curvipes
Joseph P. Tracy
1913-6-11
4092
Humboldt
in valley of Van Duzen River opposite Buck Mountain (Dinsmore's Ranch); Northern Coast Ranges, Valley of Van Duzen River, Buck Mt.
762
Comment
CAS-BOT-BC436907
Tiarella trifoliata var. unifoliata
Doris Kildale
1931-5-10
10676
Humboldt
Snow Camp
Comment
HSC98073
Tiarella trifoliata var. unifoliata
Cara Witte
2007-7-12
526
Humboldt
Forest Service Road 5N10C. Approximately 1 mile south for intersection with Ammon Ridge Road.
1252
Comment
HSC99404
Tiarella trifoliata var. unifoliata
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
53
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
CAS-BOT-BC436915
Tiarella trifoliata var. unifoliata
C. C. Harris; S. K. Harris
1936-6-16
660
Humboldt
Yager Road from Carlotta
152
Comment
UC11935
Tiarella trifoliata var. unifoliata
J. Burtt Davy
1899-6-13
5513
Humboldt
Redwoods near Camp Grant (along the Eel River); along the Eel River
Comment
HSC74665
Tonella tenella
Gail Newton
1981-6-6
2189
Humboldt
Near Pilot Ridge Trail
1314
Comment
BLMAR228
Torilis arvensis
Jennifer Anthony-Wheeler
1996-7-11
228
Humboldt
N.Dobbyn creek, growing in understory of mixed evergreen forest
1005
Comment
CAS-BOT-BC169179
Toxicodendron diversilobum
John McLaren
1920-9-1
s.n.
Humboldt
Unspecified
Comment
HSC63227
Toxicodendron diversilobum
M. A. Baker
1978-6-6
465
Humboldt
Weitchpec
Comment
HSC79461
Toxicodendron diversilobum
Kenneth Clark
1980-6-14
660
Humboldt
W slope above Dead Man's Gulch.
122
Comment
HSC86488
Tracyina rostrata
Tom Duebendorfer
1988-6-14
881
Humboldt
About 2 mi. E of confluence of Kekawaka Creek and the Eel River, N of Lauffer Ranch.
457
Comment Read comments May 18 2010
NY274177
Tracyina rostrata
J. P. Tracy
1916-6-20
4735
Humboldt
Alder Point
Comment
OBI15363
Tracyina rostrata
Joseph P. Tracy
1950-6-23
18859
Humboldt
Dobbyn Creek; 3 mi NE of Alderpoint
Comment
HSC56957
Triantha occidentalis subsp. occidentalis
Overton, Butler
1979-7-23
9470
Humboldt
Near Horse Mtn. Creek, close to the town of Willow Creek
1326
Comment
HSC43157
Trichostema lanceolatum
R. Sutherland
1976-8-19
1 .19876
Humboldt
259
Comment
HSC43209
Trichostema lanceolatum
R. Sutherland
1976-8-18
12 .18876
Humboldt
183
Comment
UC577371
Trichostema laxum
Joseph P. Tracy
1926-10-15
7815
Humboldt
South Fork of Trinity River, mountain slopes W of mouth
304
Comment
SEINET11114238
Trientalis borealis subsp. latifolia
Unknown
1913-6-25
4341 .
Humboldt
Plants of Northern Coast Ranges of California Dinsmore's Ranch; in valley of Van Duzen River opposite Buck Mountain, Humboldt County Altitude 2500 ft.
Comment
RSA46837
Trientalis latifolia
Doris K. Kildale
1926-6-6
s.n.
Humboldt
quik as Davidsons
Comment
SEINET12157031
Trifolium albopurpureum
J. P. Tracy
1948-1
17989
Humboldt
W side of top of Spruce Grove Ridge near Harris
Comment
UC1197234
Trifolium albopurpureum var. dichotomum
Joseph P. Tracy
1922-4-30
6021
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UC1223394
Trifolium albopurpureum var. dichotomum
Joseph P. Tracy
1943-5-9
17420
Humboldt
on Trinity River (Willow Creek)
Comment
SDSU5270
Trifolium arvense
D. F. Howe
1979-6-25
5195
Humboldt
#299, one milesouth of Willow Creek.
Comment
UC1197205
Trifolium ciliolatum
Joseph P. Tracy
1921-4-24
5463
Humboldt
facing South Fork of Eel River (Phillipsville); Northern Coast Ranges
121
Comment
UC33309
Trifolium cyathiferum
W. C. Blasdale
1896-6-8
Humboldt
Graham's Rage
Comment
HSC15111
Trifolium depauperatum
Francis Winter
1960-4-24
Humboldt
Redwood Creek Ranch
381
Comment
HSC45173
Trifolium dichotomum
R. Sutherland
1978-5-19
17 .19578
Humboldt
183
Comment
JEPS79998
Trifolium dubium
Joseph P. Tracy
1925-5-17
6971
Humboldt
near South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
UC495650
Trifolium eriocephalum var. eriocephalum
Joseph P. Tracy
1930-6-21
8769 1/2
Humboldt
Larrabee VAlley Northern Coast Ranges
701
Comment
HSC79552
Trifolium fucatum
Kenneth Clark
1980-4-18
573
Humboldt
350 yards SE of Dead Man's Gulch (Point No Pass)
8
Comment
SDSU5278
Trifolium fucatum
D. F. Howe
1962-5-22
3308
Humboldt
0.7 miles east of Orick on Bald Hill road.
396
Comment
UC1223456
Trifolium fucatum
Joseph P. Tracy
1950-6-8
18748
Humboldt
1 mi e Cape Mendocino; Cape Ridge
152
Comment
UC1223459
Trifolium fucatum
Joseph P. Tracy
1933-5-20
12221
Humboldt
s point of cape (near ocean shore); Cape Mendocino
Comment
UC495734
Trifolium fucatum
Joseph P. Tracy
1927-5-14
8005
Humboldt
near South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
RSA90948
Trifolium fucatum var. fucatum
F. W. Peirson
1926-7-12
7032
Humboldt
Orick
Comment
UC1197188
Trifolium gracilentum
Joseph P. Tracy and Ernest B. Babcock
1912-5-11
3602
Humboldt
near Hydesville; Northern Coast Region
Comment
UC1197195
Trifolium gracilentum
J. P. Tracy
1899-6-2
106
Humboldt
near Bucksport (immediate vicinity of Eureka)
0
Comment
SEINET12148015
Trifolium howellii
J. P. Tracy
1934-1
13449
Humboldt
Grouse Mt
1524
Comment
POM214887
Trifolium longipes subsp. hansenii
Joseph P. Tracy
1930-6-8
8726
Humboldt
Kneeland Prairie.
Comment
HSC99726
Trifolium longipes subsp. oreganum
Glenn W. K. Shelton
2010-7-16
20
Humboldt
Titlow Hill Rd., turnout on right 0.9 mi. S of Cold Springs, 0.2 mi. down road from Titlow Hill Rd.
1421
Comment
UC1197210
Trifolium longipes var. hansenii
Joseph P. Tracy
1913-6-23
4282
Humboldt
near summit of ridge (betw Van Duzen and Mad Rivers, Dinsmore's ranch); Northern Coast Ranges
1066
Comment
UC495658
Trifolium longipes var. oreganum
Joseph P. Tracy
1927-6-12
8122
Humboldt
Horse Ranges Northern Coast Ranges
Comment
HSC73818
Trifolium microcephalum
Gail Newton
1980-6-7
118
Humboldt
Near Brush Mtn.
1128
Comment
HSC45139
Trifolium microcephalum
R. Sutherland
1978-5-19
8 .19578
Humboldt
131
Comment
HSC45141
Trifolium microcephalum
R. Sutherland
1978-5-16
5 .16578
Humboldt
157
Comment
CHSC10113
Trifolium microdon
J. W. Johnson
1962-5-13
1354
Humboldt
Arcata. On stabilized sand of ridge 3, Christenson Farm, Samoa Peninsula.
Comment
UC1223349
Trifolium microdon
Joseph P. Tracy
1950-6-18
18840
Humboldt
1 mi e Cape Mendocino (at roadside on top of ridge); Cape Ridge
304
Comment
UC594252
Trifolium microdon
S. K. Harris, J. P. Tracy, and H. S. Yates
1936-6-17
3448
Humboldt
nw slopes Buck Mtn
Comment
POM214882
Trifolium obtusiflorum
Joseph P. Tracy
1932-5-22
10119
Humboldt
South fork of Eel River, between Miranda and Redway.
Comment
JEPS4443
Trifolium oliganthum
Joseph P. Tracy
1921-4-24
5438
Humboldt
facing South Fork of Eel River (Phillipsville); Northern Coast Ranges
121
Comment
HSC45113
Trifolium repens
R. Sutherland
1978-5-17
1 .17578
Humboldt
305
Comment
HSC45107
Trifolium subterraneum
R. Sutherland
1978-5-12
2 .12578
Humboldt
Mckee Flat
288
Comment
HSC84044
Trifolium subterraneum
L. P. Janeway
1983-4-30
240
Humboldt
21
Comment
UC1197554
Trifolium variegatum var. variegatum
Joseph P. Tracy
1936-6-17
14969 1/2
Humboldt
Burr Valley nw slope of Buck Mtn
1066
Comment
UC1197516
Trifolium willdenovii
Joseph P. Tracy
1927-5-8
7994
Humboldt
Garberville vicinity Northern Coast Ranges
121
Comment
UC303199
Trifolium willdenovii
Joseph P. Tracy
1925-5-17
6967
Humboldt
near South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
UCD109897
Trifolium willdenovii
Joseph P. Tracy
1933-6-24
12615
Humboldt
North end of Big Lagoon.
Comment
UC1223524
Trifolium wormskioldii
Joseph P. Tracy
1936-5-29
14828
Humboldt
4 mi e Orick; Grans Prairie
548
Comment
CAS-BOT-BC451806
Triglochin maritima
L. R. Abrams
1918-6-12
7086
Humboldt
Eureka
Comment
UC672871
Triglochin maritima
Joseph P. Tracy
1934-7-20
13466
Humboldt
Big Lagoon
3
Comment
HSC59493
Triglochin maritima
M. A. Ericksen
1979-4-21
214
Humboldt
Big Lagoon County Beach
Comment
UCD170578
Triglochin maritima
Gordon Leppig
1998-4-13
738
Humboldt
Arcata, Arcata Marsh and Wildlife Sanctuary.
1
Comment
HSC15714
Trillium albidum
Francis Winter
1960-5-7
Humboldt
Hog Ranch Ridge, 8 mi. W of Hoopa Indian Reservation
915
Comment
HSC99359
Trillium kurabayashii
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-24
8
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UC1197814
Trillium ovatum
unknown
1943-4-2
Humboldt
Eureka
Comment
CAS-BOT-BC133395
Trillium ovatum
Doris K. Kildale
1926-3-25
1630
Humboldt
Foot of Liscom Hill near Essex
30
Comment
RSA24327
Trillium ovatum
Carl B. Wolf
1941-2-28
9972
Humboldt
1.3 miles east of Redwood Creek Bridge. On the Blue Lake to Willow Creek Road.
244
Comment
SEINET10275389
Trillium ovatum
Unknown
1963-2-24
52
Humboldt
altitude ca 250 ft, floor of Redwood Forest; Nelson Grove near bank of Eel River, Humboldt State Park
Comment
UC169336
Triodanis perfoliata
Joseph P. Tracy
1905-6-25
2197
Humboldt
Eureka; Northern Coast Region, Eureka
0
Comment
HSC72575
Triphysaria eriantha
J. P. Smith, J. O. Sawyer
1976-5-2
8637
Humboldt
Redwood Valley
Comment
UC1198039
Triphysaria eriantha subsp. eriantha
Joseph P. Tracy
1904-4-24
2019
Humboldt
Sand Dunes of Ocean Beach at Humboldt Bay; Northern Coast Region, Humboldt Bay
Comment
HSC95575
Triphysaria eriantha subsp. eriantha
Andrea Pickart
2002-3-29
17
Humboldt
Samoa Dunes
0
Comment
JEPS10443
Triphysaria versicolor subsp. versicolor
Joseph P. Tracy
1944-5-14
17467
Humboldt
Eureka
6
Comment
UC1011929
Triphysaria versicolor subsp. versicolor
F. W. Pennell and J. P. Tracy
1940-7-8
26108
Humboldt
e Eureka (Freshwater); Freshwater
9
Comment
CAS-BOT-BC199625
Trisetum canescens
David D. Keck
1948-7-2
6006
Humboldt
E. side of Rocky Ridge, E. of Berry's Summit, 4.1 miles W. of Willow Creek, near Boundary of Six Rivers National Forest
457
Comment
CAS-BOT-BC193517
Trisetum cernuum
Joseph P. Tracy
1935-5-24
13814
Humboldt
Eureka
60
Comment
UC1056032
Trisetum cernuum
H. E. and S. T. Parks
June 1952
7551
Humboldt
Spruce Cove; Trinidad
60
Comment
UC1103147
Trisetum flavescens
Joseph P. Tracy
1917-7-1
4830
Humboldt
Eureka; Northern Coast Ranges
0
Comment
HSC98615
Triteleia hyacinthina
Cara Witte
2008-8-6
1011
Humboldt
Board Camp Mountain. Road to Tri Board Camp.
1486
Comment
CAS-BOT-BC519143
Triteleia hyacinthina
M. S. Jussel
1931-5-2
s.n.
Humboldt
20 miles north of Garberville
Comment
RSA378030
Triteleia hyacinthina
Hutchinson
1927-05
s.n.
Humboldt
[No locality information provided]
Comment
HSC32937
Triteleia laxa
Thomas W. Nelson, James Nelson
1973-5-28
952
Humboldt
McKeown Ranch N of Dinsmore
Comment
HSC26871
Triteleia laxa
Clifton Raymond Chesbrough
1973-6-19
95
Humboldt
0.5 mi. N of College Cove along coast
Comment
UC1197708
Triteleia laxa
Joseph P. Tracy
1930-6-15
8754
Humboldt
near Bosworth's; Larrabee Creek
457
Comment
UC1197717
Triteleia laxa
Joseph P. Tracy
1938-6-17
15966
Humboldt
between Petrolia and coast; Domingo Hill
152
Comment
HSC18445
Tropaeolum majus
Jana Kattenhorn
1970-10-24
134
Humboldt
Arcata, HSU campus, S of Harpst St.
Comment
POM212073
Tsuga heterophylla
C. B. Wolf
1930-10-25
1763
Humboldt
12 miles above Blue Lake along Blue Lake to Willow Creek Road (Lord Ellis Road).
305
Comment
UC615043
Tsuga heterophylla
Beryl O. Schreiber
1934-6-5
1133
Humboldt
15 mi e of Blue Lake (road to Redding, wooded slope)
Comment
HSC14485
Umbellularia californica
W. R. Rogers
1965-5-6
293
Humboldt
3 mi. E of Arcata, Hwy. 299
Comment
HSC40296
Umbellularia californica
Lloyd Simpson
1977-4-17
253
Humboldt
Warren Creek Rd. 0.25 mi. from West End Rd.
30
Comment
HSC62995
Umbellularia californica
David Wheeler
1979-5-8
98
Humboldt
927 J St. Arcata
Comment
HSC79507
Umbellularia californica
Kenneth Clark
1980-3-27
564
Humboldt
Dead Man's Gulch, throughout Shelter Cove
69
Comment
UC1239527
Uropappus lindleyi
Joseph P. Tracy
1927-5-8
7973
Humboldt
grassy slopes facing South Fork Eel Rivar (Phillipsville); Northern Coast Ranges, South Fork Eel River, Phillipsville
121
Comment
SEINET12026866
Urtica dioica
J. P. Tracy
1950-1
19369
Humboldt
Klamath River, near Slate Creek, below Orleans 8 miles
122
Comment
SEINET200749
Urtica dioica subsp. gracilis
Joseph P. Tracy
1926-5-25
7516
Humboldt
Around Humboldt Bay. Elk River Valley.
30
Comment
HSC21673
Urtica urens
Wm. F. Bowman
1968-11-20
Humboldt
4 mi. SE of Arcata, along Jacoby Creek.
Comment
UC1222632
Vaccinium cespitosum
Joseph P. Tracy
1951-6-26
19554
Humboldt
Snow Camp
1402
Comment
CAS-BOT-BC199323
Vaccinium ovatum
Carl B. Wolf
1930-10-24
1761
Humboldt
Along the Klamath River 2 miles below mouth of Salmon River
152
Comment
CHSC67763
Vaccinium ovatum
Vernon H. Oswald
1997-2-12
8307
Humboldt
North Coast of Calif. South end of Trinidad State Beach, town of Trinidad.
30
Comment
HSC34153
Vaccinium ovatum
Linda M. Barker
1974-5-11
186
Humboldt
Redwoods National Park, beside Bald Hills Road
366
Comment
HSC90905
Vaccinium ovatum
N. D. Dennis
1965-5-5
49
Humboldt
2 mi. N of Trinidad on Hwy. 101
Comment
RSA172257
Vaccinium ovatum
R. F. Thorne
1957-9-3
19027
Humboldt
Patrick's Point State Park.
Comment
UCD118091
Vaccinium ovatum
Gordon Leppig
1998-6-26
854
Humboldt
McKinleyville, Rt. 101 @ Mad River Overlook.
24
Comment
CAS-BOT-BC199425
Vaccinium parvifolium
Doris K. Kildale
1927-3-25
3012
Humboldt
Humboldt Hill near Bucksport School House
30
Comment
POM118490
Vaccinium parvifolium
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Scotia.
Comment
SEINET3107075
Vaccinium parvifolium
Steve Selva, Roger Jensen
1974-8-28
97
Humboldt
Redwood forest behind Humboldt State University, Arcata.
Comment
CAS-BOT-BC76051
Vancouveria hexandra
Mrs. H. E. Wilder
1933-5-20
s.n.
Humboldt
Carlotta.
Comment
HSC98815
Vancouveria hexandra
Cara Witte
2008-7-7
839
Humboldt
National Forest Road 5N10. 2 miles south of intersection with Friday Ridge Road. Near waterhole sign.
1224
Comment
RSA183508
Vancouveria hexandra
S. S. Stutz
1963-5-18
56
Humboldt
Seven miles SE of Arcata on Fickle Hill Road.
Comment
RSA189781
Vancouveria hexandra
Noel Holmgren, James L. Reveal
1966-6-8
2659
Humboldt
Coast Range, east of Arcata, 1.5 miles south of Korbel.
274
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
UC1541237
Vancouveria hexandra
H. E. and S. T. Parks
May, 1930
757
Humboldt
in wet woods along the Van Duzen River; along the Van Duzen River
Comment
HSC99653
Vancouveria planipetala
Jimerson, J. Pageau
1979-6-13
544
Humboldt
Near Onion Lake, close to the town of Orleans
549
Comment
UC34905
Vancouveria planipetala
Chesnut and Drew
July 1888
Humboldt
Comment
CAS-BOT-BC391321
Velezia rigida
Harley P. Chandler
1901-6-1
1306
Humboldt
North Coast Ranges. Hupa Indian Reservation
152
Comment
UC120019
Velezia rigida
Chandler
Humboldt
Humboldt Bay
Comment
UC585990
Verbena lasiostachys var. lasiostachys
Joseph P. Tracy
1933-8-13
12965
Humboldt
near Blue Lake (along Mad River)
15
Comment
SEINET10547645
Veronica americana
Charlene A. Bennett
1976-8-6
Bennett 482
Humboldt
Collected by hwy 101, n side of orick. Rocky area, densely forested by river.
30
Comment
HSC32123
Veronica serpyllifolia subsp. humifusa
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5584
Humboldt
Mt. Lassic and two smaller peaks to immediate E
1768
Comment
HSC55299
Veronica serpyllifolia subsp. humifusa
Terry Griswold, Marvin Butler
1979-7-10
6379
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek
1372
Comment
UC162799
Vicia sativa subsp. nigra
J. P. Tracy
1901-6-30
1202
Humboldt
immediate vicinity Eureka
0
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
RSA168917
Vicia tetrasperma
Joseph P. Tracy
1948-8-7
18083
Humboldt
Fickle Hill, 6 miles Southeast of Arcata.
610
Comment
POM148460
Vicia villosa
J. B. Feudge
1923-7-22
264
Humboldt
Fortuna.
15
Comment
JEPS66199
Vicia villosa subsp. villosa
Lincoln Constance
1934-6-25
932
Humboldt
across road from Collin's Englewood Campground (Bull Creek Region, South Fork Eel River, on e side of road at Englewood); Bull Creek Region, South Fork Eel River, Englewood
Comment
RSA24335
Viola adunca
Carl B. Wolf
1941-2-25
9957
Humboldt
Between Freshwater Lagoon and Stone Lagoon, 1/8 mile back from Ocean.
30
Comment
HSC32130
Viola glabella
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5592
Humboldt
Mt. Lassic and two smaller peaks to immediate E
1768
Comment
UC183623
Viola glabella
Joseph P. Tracy
1913-3-9
4018
Humboldt
near Hydesville; Northern Coast Region
60
Comment
UC1198441
Viola hallii
Joseph P. Tracy
1933-7-11
12664
Humboldt
Horse Mountain
1432
Comment
UC183756
Viola hallii
Joseph P. Tracy
1913-5-4
4046
Humboldt
Kneeland Prairie; Northern Coast Ranges
762
Comment
UC35283
Viola hallii
Chesnut and Drew
July 1888
Humboldt
Kneeland
Comment
HSC32842
Viola ocellata
Thomas W. Nelson, James Nelson
1973-5-28
946
Humboldt
McKeown Ranch N of Dinsmore
Comment
HSC81588
Viola ocellata
Thomas W. Nelson, Jane P. Nelson
1980-5-25
5263
Humboldt
Along road from Dinsmore to Anderson Crossing- McKeown Ranch Rd.- 0.5 mi. NW of McKeown house
823
Comment
JEPS50441
Viola ocellata
Joseph P. Tracy
1922-4-30
6034
Humboldt
near Willow Creek (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
152
Comment
SEINET200806
Viola ocellata
J. P. Tracy
1922-4-30
6034
Humboldt
Tinity River Valley near Willow Creek
500
Comment
UC275333
Viola ocellata
Joseph P. Tracy
1924-3-30
6629
Humboldt
3 mi w of Bridgeville (apparently its western limit, Van Duzen River (not in redwood belt)); Northern Coast Ranges, Van Duzen River
182
Comment
CAS-BOT-BC270152
Viola palustris
H. E. Parks; Joseph P. Tracy
1927-4-23
7919
Humboldt
Big Lagoon, in bog
3
Comment
UC66207
Viola praemorsa subsp. praemorsa
Harley P. Chandler
may, 1901
1085
Humboldt
Harris; Northern Coast Ranges, Harris
609
Comment
UC1749316
Viola praemorsa subsp. praemorsa
Milo S. Baker
1935-4-18
8059
Humboldt
headwaters of Yager Creek, South Fork
Comment
HSC39683
Viola purpurea subsp. purpurea
Thomas W. Nelson, Jane P. Nelson
1976-6-16
2738
Humboldt
Along old trail from lookout to Blocksburg
1524
Comment
HSC21852
Viola sempervirens
H. E. Parks
May 1936
5677
Humboldt
Spruce Cove, Trinidad.
Comment
UC709441
Viola sempervirens
Joseph P. Tracy
1941-4-8
16854
Humboldt
head of Willow Creek ( Willow Creek Canyon, along Trinity Highway); Willow Creek Canyon, Willow Creek
762
Comment
HSC34806
Viola sempervirens
Lon Hall
1975-3-27
301
Humboldt
Near Shelter Cove, above Bear Creek
366
Comment
UC1198435
Viola sempervirens
Joseph P. Tracy
1933-6-13
12588
Humboldt
near summit of Hoopa Mountain ( on road from Hoopa westward to Bair's)
1066
Comment
UC502968
Viola sempervirens
Joseph P. Tracy
1927-5-15
8063
Humboldt
near summit Hoopa Mountain (on road w from Hoopa to Bair's); Northern Coast Ranges, Hoopa Mountain
1066
Comment
RSA121893
Vitis californica
H. S. Yates
1936-6-24
5871
Humboldt
2 miles E of Bear Butte.
Comment
UC169887
Vitis californica
P. E. Goddard
1901-1
13
Humboldt
Hupa Valley
Comment
HSC40867
Vulpia bromoides
Linda M. Barker
1976-4-30
1398
Humboldt
3 mi. W of Arcata
Comment
UC1145201
Vulpia bromoides
Joseph P. Tracy
1948-6-10
18065
Humboldt
Trinidad
3
Comment
UC181223
Vulpia microstachys var. ciliata
Joseph P. Tracy
1913-6-18
4194
Humboldt
opposite Buck Mountain (Dinsmore's Ranch); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
CAS-BOT-BC183940
Vulpia microstachys var. microstachys
Doris Kildale Gillespie
1931-6-7
10605
Humboldt
South Fork Mt. Black Lookout
1726
Comment
UC1145191
Vulpia microstachys var. pauciflora
Joseph P. Tracy
1936-7-5
15039
Humboldt
Grouse Mountain
1524
Comment
UC579195
Vulpia microstachys var. pauciflora
H. S. Yates
1936-6-17
5712
Humboldt
near Burr Valley; South Fork Peak Quad.
914
Comment
RSA10060
Vulpia myuros var. hirsuta
Joseph P. Tracy
1925-5-17
6968
Humboldt
Trinity River Valley, near the South Fork.
183
Comment
BLMAR153
Whipplea modesta
Donald Hazlett
1994-6-7
153
Humboldt
King range, E-facing slope off hourse mountain ridge
Comment
HSC55640
Whipplea modesta
Overton, Butler
1979-7-24
9691
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1250
Comment
HSC99406
Whipplea modesta
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
55
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
HSC74461
Woodwardia fimbriata
M. A. Baker
1980-5-18
1357
Humboldt
Near Black Mtn.
792
Comment
UCD136054
Woodwardia fimbriata
K. Esau
1934-5-8
s.n.
Humboldt
Above Fort Seward.
457
Comment
UCD136104
Woodwardia fimbriata
K. Esau
1934-5-8
s.n.
Humboldt
Above Fort Seward.
457
Comment
RSA12521
Wyethia angustifolia
C. B. Wolf
1934-7-3
5915
Humboldt
21 miles from Orick on road to Weitchpec.
152
Comment
HSC73870
Wyethia longicaulis
Gail Newton
1980-7-14
1462
Humboldt
Near Last Chance Ridge.
1219
Comment
HSC82033
Wyethia longicaulis
Thomas W. Nelson, James Nelson
1980-6-10
5401
Humboldt
Along Swayback Ridge 4-wheel drive road, 1.25 mi. S of junction with Forest Service road.
1494
Comment
HSC93595
Wyethia longicaulis
Gordon Leppig
1998-6-1
872
Humboldt
Horse Mtn. Buck Flat, Titlow Hill Rd., at Ammon Ridge Rd.
1524
Comment
CAS-BOT-BC383636
Xanthium spinosum
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
CAS-BOT-BC382123
Xanthium strumarium
Doris K. Kildale
1926-8-8
2467
Humboldt
mouth of Bull Creek
Comment
HSC98041
Xerophyllum tenax
Cara Witte
2007-7-3
399
Humboldt
National Forest 1. 1/2 mile from intersection with 6N35.
1484
Comment
HSC98358
Xerophyllum tenax
T. Jimerson, J. Pageau
1979-6-12
525
Humboldt
Near Hopkins Butte, close to the town of Orleans.
1036
Comment
UC303043
Xerophyllum tenax
Joseph P. Tracy
1926-5-2
7445
Humboldt
Willow Creek Canyon; Northern Coast Ranges, Willow Creek Canyon
609
Comment
HSC34981
Zeltnera muehlenbergii
Thomas W. Nelson
1974-9-13
1711
Humboldt
King Salmon area
Comment
UCSB26612
Zeltnera muehlenbergii
Havlik, Neil
1968-8-22
Humboldt
Bull Creek Flat; Humboldt Redwoods State Park
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
UC302170
Zigadenus micranthus var. micranthus
Joseph P. Tracy
1925-5-30
7041
Humboldt
at summit leading to Laribee Valley; Northern Coast Ranges, McClellan Mountain
822
Comment
CDA39399
Zigadenus venenosus
Ball
1932-6-1
s.n.
Humboldt
[no further information].
0
Comment
HSC26270
Zigadenus venenosus var. venenosus
Thomas W. Nelson
1971-5-31
450
Humboldt
915
Comment