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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
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
UC15056
Zigadenus micranthus var. micranthus
Joseph Burtt Davy
1899-6-11
5411
Humboldt
near Hubbard's Station
Comment
HSC98358
Xerophyllum tenax
T. Jimerson, J. Pageau
1979-6-12
525
Humboldt
Near Hopkins Butte, close to the town of Orleans.
1036
Comment
HSC56947
Xerophyllum tenax
Overton, Butler
1979-7-23
9437
Humboldt
Near Horse Mtn., close to the town of Willow Creek
1478
Comment
CHSC31279
Xerophyllum tenax
Mark Stopher
1980-5-28
76
Humboldt
On French Camp Ridge, 10 mi w of RTE 169 on Bald Hills Rd.
1000
Comment
UC582646
Wyethia angustifolia
Joseph P. Tracy
1935-6-23
13988
Humboldt
French Camp Ridge
1066
Comment
HSC58331
Wyethia angustifolia
Overton, Butler
1979-8-2
12632
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
HSC102193
Wyethia angustifolia
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-4
1107
Humboldt
Andy's Camp
1564
Comment
CAS-BOT-BC382930
Wyethia angustifolia
Carl B. Wolf
1937-8-13
9222
Humboldt
North Coast Range, 8 mi. E. of Hoopa Valley on new road towards Trinity Summit
1219
Comment
UC725983
Whipplea modesta
A. A. Heller
1937-6-8
15894
Humboldt
3 mi n Trinidad; Bishop Pine Lodge
Comment
UC1541295
Whipplea modesta
H. E. and S. T. Parks
May, 1930
753
Humboldt
along roads adjacent to Van Duzen River
Comment
JEPS25683
Whipplea modesta
P. C. Hutchison
1961-5-22
2008
Humboldt
on US 299 14.3 mi e Arcata junction with hiway US 101
Comment
HSC45649
Whipplea modesta
Diane L. Reed
1978-4-22
9
Humboldt
Tish Tang Campground, 5 mi. N of Willow Creek on Hwy. 96
Comment
BLMAR79
Whipplea modesta
Jennifter Anthony-Wheeler
1994-6-2
79
Humboldt
IAQUA, growing on logging rd in shaded coniferous forest
853
Comment
SEINET10609151
Vulpia myuros var. myuros
Joseph P. Tracy
1914-5-14
Tracy 4432
Humboldt
Fort Seward.
122
Comment
UC525655
Vulpia myuros var. hirsuta
Joseph P. Tracy
1933-6-13
12598
Humboldt
w of Hoopa (near summit on road to Bair's); Hoopa Mountain
1066
Comment
UC1155009
Vulpia microstachys var. pauciflora
Richard Spellenberg
1965-6-14
1122
Humboldt
about 2 mi e Kneeland; Kneeland Prairie
Comment
SEINET202037
Vulpia microstachys var. pauciflora
Joeseph P. Tracy
14825
Humboldt
French Camp Ridge
1067
Comment
UCD93557
Vulpia bromoides
A. H. Murphy
1951-5-15
33
Humboldt
1 mile southeast of Whitlow-Fruitland Road junction on Whitlow Road.
Comment
CAS-BOT-BC199801
Vulpia
Doris K. Kildale
1927-6-25
3563
Humboldt
Fearren's Ranch between Thorn & Shelter Cove
Comment
HSC44318
Viola sempervirens
J. Walker
1977-4-23
11
Humboldt
2.5 mi. S of Shelter Cove Rd., S Fork of Bear Creek at Wailaki Campground
561
Comment
HSC100698
Viola sarmentosa
Carl C. Marshall
Mar 1886
145
Humboldt
Throughout Humboldt County.
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
HSC39623
Viola purpurea subsp. purpurea
Thomas W. Nelson, Jane P. Nelson
1976-6-15
2727
Humboldt
Along old trail from lookout to Blocksburg
1585
Comment
POM222663
Viola praemorsa subsp. praemorsa
Milo S. Baker
1935-4-18
8059
Humboldt
Near headwaters of South Fork of Yager Creek, about 2 mi W of Bridgeville-Kneeland Hwy, on road to Carlotta.
Comment
UC164811
Viola ocellata
Joseph P. Tracy
1908-6-27
2685
Humboldt
near head of Little Laribee Creek; Northern Coast Ranges
914
Comment
UC1198438
Viola ocellata
Joseph P. Tracy
1937-5-30
15307
Humboldt
5 mi n of Blocksburg (Larrabee Creek); Larrabee Creek
365
Comment
HSC99353
Viola macloskeyi
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-21
2
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
HSC21804
Viola hallii
D. E. Anderson
1967-6-10
4367
Humboldt
W-facing slope on Horse Mtn.
1220
Comment
HSC39528
Viola hallii
Thomas W. Nelson, Jane P. Nelson
1976-6-15
2713
Humboldt
Along old trail from look out to Blocksburg
1585
Comment
RSA218475
Viola glabella
N. H. Russell
1960-6-9
60 -24
Humboldt
Near Weott and Williams Grove, by Hwy 101.
Comment
HSC45496
Viola glabella
Maralyn O'Meara
1972-6-8
97
Humboldt
Along Bald Hills Rd. 18 mi. E of junction with Hwy. 101
Comment
CAS-BOT-BC536493
Viola glabella
Myrtle Paulson
1918-4-28
s.n.
Humboldt
Eureka
Comment
SBBG4803
Viola glabella
H. and M. Dearing
1933-5-16
1087
Humboldt
near Weott
Comment
POM118644
Viola glabella
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Scotia.
Comment
HSC71037
Viola glabella
Thomas W. Nelson
1977-4-20
3329
Humboldt
Along USFS Road 1N15 at summit
915
Comment
HSC55638
Viola glabella
Overton, Butler
1979-7-24
9670
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1250
Comment
HSC41239
Viola cuneata
Brad Klipfel
1974-5-27
378
Humboldt
Horse Mtn. NW of the towers
Comment
UC302051
Viola cuneata
Joseph P. Tracy
1926-6-20
7615
Humboldt
Horse Mountain; Northern Coast Ranges, Horse Mountain
1524
Comment
UC1198429
Viola adunca
Joseph P. Tracy
1918-4-14
4872
Humboldt
s end of Dows Prairie; Northern Coast Ranges
30
Comment
HSC21762
Viola adunca
D. E. Anderson
1963-5-25
2492
Humboldt
Ca. 2 mi. S of Capetown
Comment
RSA750840
Vicia sativa subsp. sativa
Robert F. Thorne, Percy C. Everett
1965-8-8
35242
Humboldt
N edge of Eureka, E of Hwy. 101
5
Comment
UC1197472
Vicia sativa subsp. sativa
J. P. Tracy
1909-7-22
3025
Humboldt
immediate vicinity Eureka
0
Comment
RSA755060
Vicia sativa subsp. nigra
Robert F. Thorne, Percy C. Everett
1965-8-8
35241
Humboldt
N edge of Eureka, E of Hwy. 101
5
Comment
POM68419
Vicia sativa
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Eureka.
Comment
HSC31735
Vicia gigantea
Donald Spalinger
1974-4-20
17
Humboldt
Across from 1756 Ridgewood Dr.
122
Comment
RSA168914
Vicia americana var. americana
Joseph P. Tracy
1946-6-15
17569
Humboldt
Green Point, west of Redwood Creek on Trinity Highway.
457
Comment
HSC73534
Vicia americana var. americana
Gail Newton
1980-7-14
1496
Humboldt
Near Last Chance Ridge.
1219
Comment
HSC70657
Vicia americana var. americana
Gail Newton
1980-7-14
1534
Humboldt
Near Deadman Ridge
1097
Comment
HSC58157
Vicia americana var. americana
G. L. Clifton, Griswold
1979-8-2
12211
Humboldt
Near Oregon Creek, close to the town of Hoopa
1663
Comment
HSC56370
Vicia americana var. americana
Griswold, Butler
1979-7-11
6391
Humboldt
Near Snow Camp Mtn., close to the town of Willow Creek.
1320
Comment
HSC39004
Vicia americana var. americana
Thomas W. Nelson, Jane P. Nelson
1976-5-31
2650
Humboldt
N of junction of FS Rds. 1S07 and 5E27 along 5E27
1524
Comment
HSC61645
Veronica serpyllifolia subsp. humifusa
Ruby Van Deventer
1959-6-20
Humboldt
Humboldt-Del Norte county line, Onion Lake
1220
Comment
HSC59651
Veronica persica
Michael Dalke
1979-4-1
11
Humboldt
0.1 mi. E of Hwy. 101, N Bank Rd.
12
Comment
SEINET10782119
Veronica americana
J. Richard Abbott, B. S. Carlsward
1999-7-7
Abbott 13018
Humboldt
North of McKinleyville off U.S. 101 (a few kilometers north of Eureka), Clam Beach County Park.
Comment
RSA246672
Veronica americana
Robert F. Thorne, Percy C. Everett
1965-8-9
35319
Humboldt
Clam Beach County Park: along highway.
3
Comment
HSC100685
Veronica americana
Carl C. Marshall
May 1885
118
Humboldt
Along brooks, ditches etc.
Comment
UC585977
Verbena lasiostachys var. lasiostachys
Joseph P. Tracy
1933-7-3
12632
Humboldt
Willow Creek; Trinity River Valley
152
Comment
HSC27420
Verbena lasiostachys
Thomas W. Nelson
1970-9-3
213
Humboldt
Mad River.
Comment
SDSU11035
Verbascum thapsus
Harvey
1938-8-14
2322
Humboldt
Trinity River. US 299.
Comment
RSA12516
Veratrum insolitum
Carl B. Wolf
1934-7-3
5920
Humboldt
9.5 miles form Martins Ferry on Orick Road.
305
Comment
UC302168
Veratrum californicum var. californicum
Joseph P. Tracy
1925-7-5
7170 1/2
Humboldt
in wet meadow near High Prairie; Northern Coast Ranges, Bald Mountain
1066
Comment
RSA168947
Veratrum californicum
Joseph P. Tracy
1950-9-2
19347
Humboldt
Fields Landing, 2 miles south of town
6
Comment
SEINET12093082
Vancouveria planipetala
F. H. Utech
1986-1
86 -387
Humboldt
ca 5 mi N on Kings Peak Rd, from junction with Shelter Cove Rd, near Tolkan Recreation Area
480
Comment
RSA438032
Vancouveria planipetala
Miss Hutchinson
1927-7-1
s.n.
Humboldt
[Unspecified]
Comment
HSC38742
Vancouveria planipetala
J. D. Ackerman
1975-6-18
468
Humboldt
Big Hill Rd., 7.9 mi. E of Hoopa and Hwy. 96
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
HSC96678
Vancouveria hexandra
Kristina Folland
2001-5-6
22
Humboldt
Top of Fickle Hill Rd.
Comment
HSC58227
Vancouveria hexandra
Walter Overton
1979-8-1
12374
Humboldt
Near Mill Creek, Middle Fork, close to the town of Hoopa.
1341
Comment
HSC27895
Vancouveria hexandra
Clifton Raymond Chesbrough
1973-6-19
62
Humboldt
0.25 mi. from Harris and T St. on U St.
Comment
CAS-BOT-BC76046
Vancouveria hexandra
Elizabeth Parsons Hawver
1915-6-1
s.n.
Humboldt
Carlotta.
Comment
JEPS9387
Valeriana sitchensis subsp. sitchensis
Joseph P. Tracy
1930-7-17
8991
Humboldt
South Fork Mountain at Mckay Camp South Fork Mountain
1676
Comment
UC562350
Vaccinium uliginosum subsp. occidentale
Joseph P. Tracy
1932-7-14
10564
Humboldt
Corral Prairie Trinity Summit
1584
Comment
CAS-BOT-BC199421
Vaccinium parvifolium
Elmer I. Applegate
1923-9-10
s.n.
Humboldt
Martin's Ferry, Klamath River
Comment
CAS-BOT-BC199406
Vaccinium parvifolium
Clarence R. Quick
1959-7-24
59 -35
Humboldt
Bee Mt., ca. 12 miles southwest of Orleans
Comment
UCD166925
Vaccinium ovatum
Colleen Rossier
2016-9-17
9
Humboldt
In vicinity of Sunny Ridge Stump. Plot Sunny Ridge Old Stump.
579
Comment
UC154184
Vaccinium ovatum
P. E. Goddard
1901-6
20
Humboldt
Hupa
Comment
HSC100479
Vaccinium ovatum
Carl C. Marshall
Mar 1886
140
Humboldt
Near coast everywhere.
Comment
CAS-BOT-BC199314
Vaccinium ovatum
M. S. Jussel
1931-5-2
s.n.
Humboldt
30 miles n. of Garberville
Comment
UC562245
Vaccinium membranaceum
Joseph P. Tracy
1935-7-22
14121
Humboldt
Forks of Tish-Tang-A-Tang Creek Trinity Summit
1371
Comment
UC1197784
Vaccinium membranaceum
Joseph P. Tracy
1934-8-29
13625
Humboldt
near McKay Camp; Northern Coast Ranges, South Fork Mountain
1676
Comment
UC1197772
Vaccinium cespitosum
J. P. Tracy
1901-4-7
1007
Humboldt
immediate vicinity Eureka; , Rick's Prairie
0
Comment
CAS-BOT-BC193960
Vaccinium cespitosum
Doris K. Kildale
1928-6-24
5302
Humboldt
Foot of 3rd Street near Eureka Slough, Eureka
Comment
UC1222618
Urtica dioica subsp. holosericea
Joseph P. Tracy
1950-8-8
19276
Humboldt
1 mi w of lower end of Croghan Hole (Trinity Summit Trip)
Comment
CAS-BOT-BC403929
Urtica dioica subsp. gracilis
Dennis W. Woodland
1970-8-12
1614
Humboldt
1 mile S. of Redwood River and Orick along U.S. 101 in ditch on west side of road
Comment
HSC62995
Umbellularia californica
David Wheeler
1979-5-8
98
Humboldt
927 J St. Arcata
Comment
HSC14489
Umbellularia californica
Francis Winter
1960-4-24
Humboldt
2 mi. NE of Redwood Creek Ranch
610
Comment
UC153964
Typha latifolia
Joseph P. Tracy
1910-10-8
3168
Humboldt
region about Humboldt Bay Brainard's Point; Northern Coast Region, region about Humboldt Bay
0
Comment
UCR275103
Typha domingensis
Charity A. Hartshorn
2016-4-24
20
Humboldt
Arcata Marsh & Wildlife Sanctuary, east end of Klopp Lake
7
Comment
CAS-BOT-BC73934
Turritis glabra
Doris K. Kildale
1928-6-24
5281
Humboldt
Horse Mountain.
853
Comment
SBBG11120
Tsuga heterophylla
D. E. Breedlove
1961-7-4
669
Humboldt
US Hwy 299, 4.1 mi E of the N fork of the Mad River
609
Comment
UC1225865
Triteleia laxa
Joseph P. Tracy
1947-6-8
17704
Humboldt
open flat by old Strong's District School House (five mi e of Carlotta)
45
Comment
JEPS58049
Triteleia laxa
Lincoln Constance
1934-5-29
710
Humboldt
Upper Look Prairie South Fork Eel River, Bull Creek Region
365
Comment
HSC3103
Triteleia laxa
Greg Bos
1965-5-15
273
Humboldt
Berry Summit near Hwy. 299
793
Comment
SEINET200769
Triteleia bridgesii
Joseph P. Tracy
1949-6-25
18345
Humboldt
Trinity Summit Mud Springs in serpentine area
1341
Comment
UC922032
Trisetum cernuum
Joseph P. Tracy
1950-7-2
18962
Humboldt
6 mi ne Hawkins Bar (in woods at Fern Spring); Trinity Summit Range, Happy Camp Mountain
1280
Comment
UC1056032
Trisetum cernuum
H. E. and S. T. Parks
June 1952
7551
Humboldt
Spruce Cove; Trinidad
60
Comment
JEPS75418
Trisetum cernuum
W. L. Jepson
1932-7-29
16438
Humboldt
Weott
Comment
HSC38626
Trisetum cernuum
D. E. Anderson, J. P. Smith
1971-6-18
- 1102
Humboldt
Under bridge over Redwood Creek on Hwy. 299
Comment
HSC38429
Trisetum cernuum
D. E. Anderson, J. P. Smith
1971-6-18
- 1056
Humboldt
1 mi. W of Lord Ellis Summit
Comment
UCD93893
Trisetum canescens
Joseph P. Tracy
1901-6-23
1167
Humboldt
Immediate vicinity of Eureka.
0
Comment
UC1133275
Trisetum canescens
H. S. Yates
1936-6-17
5704
Humboldt
lower nw slope Buck Mountain; South Fork Peak Quad.
792
Comment
POM118380
Trisetum canescens
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Scotia
Comment
HSC89902
Trisetum canescens
Leonel Arguello
1989-7-22
Humboldt
Lanphere-Christensen Dunes Preserve, 3 mi. W of Arcata
Comment
UC1011929
Triphysaria versicolor subsp. versicolor
F. W. Pennell and J. P. Tracy
1940-7-8
26108
Humboldt
e Eureka (Freshwater); Freshwater
9
Comment
UC902255
Triphysaria eriantha subsp. eriantha
Joseph P. Tracy
1944-5-14
17465
Humboldt
at Bucksport (near Eureka); , at Bucksport
6
Comment
JEPS26220
Triphysaria eriantha subsp. eriantha
Joseph P. Tracy
1917-5-30
4805
Humboldt
Little River Beach Northern Coast Ranges, Little River Beach (sand dunes)
6
Comment
JEPS26158
Triphysaria eriantha subsp. eriantha
Joseph P. Tracy and Ernest B. Babcock
1912-5-12
3633
Humboldt
Eureka Bucksport (Bucksport); Northern Coast Region, Eureka
0
Comment
UC951233
Triphysaria eriantha subsp. eriantha
S. K. Harris
1942-6-10
1474
Humboldt
Prairies Bear River Ridge Bear River Ridge; , Prairies
457
Comment
UC29217
Triodanis perfoliata
W. C. Blasdale
1899-6-26
5888 B
Humboldt
Weitchpek <Weitchpec>; North Coast Ranges, Klamath River, Weitchpek <Weitchpec>
Comment
CAS-BOT-BC521317
Trillium rivale
L. B. Kildale
1930-6-1
9770
Humboldt
Klamath River at Bluff Creek
152
Comment
CAS-BOT-BC521316
Trillium rivale
L. B. Kildale
1930-6-1
9739
Humboldt
Klamath River at Bluff Creek
152
Comment
HSC98740
Trillium ovatum subsp. ovatum
Cara Witte
2008-6-4
685
Humboldt
Ammon Ridge Road. Approximately 1/2 mile east of intersection with National Forest 1.
1562
Comment
UC1197829
Trillium ovatum
Joseph P. Tracy
1918-4-21
4883
Humboldt
near Newell's old camp, on old Kneeland Prairie rd. Newell's old camp; Northern Coast Ranges, around Humboldt Bay
304
Comment
RSA168951
Trillium ovatum
Joseph P. Tracy
1950-4-20
18613
Humboldt
1 mile west of Dinsmores on Van Duzen River.
Comment
UC176189
Trillium ovatum
Joseph P. Tracy
1913-3-9
4019
Humboldt
near Hydesville Hydesville; Northern Coast Region
60
Comment
UC1197826
Trillium ovatum
Joseph P. Tracy
1914-6-14
4509
Humboldt
near Hydesville Hydesville; Northern Coast Region
Comment
HSC12429
Trillium ovatum
Gary J. Stebbins
1970-4-5
56
Humboldt
Along rd. to Camp Bauer 1.1 mi. from Korbel
Comment
HSC102558
Trillium ovatum
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1546
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
CAS-BOT-BC389696
Trillium ovatum
Mary K. Wicksten
1972-3-8
39
Humboldt
Arcata
Comment
UC1364374
Trillium albidum
J. D. Freeman with R. F. Freeman
1967-5-7
581
Humboldt
just n. of Carlotta (just w. of CA Hwy. 36)
Comment
SEINET12046256
Trillium albidum
J. P. Tracy
1950-1
18646
Humboldt
head of South Yager
Comment
CAS-BOT-BC520054
Trillium albidum
Doris K. Kildale
1930-5-11
9542
Humboldt
The Bald Hills
Comment
UC30093
Trillium albidum
Mrs. M. H. Manning
Apr., 1902
Humboldt
near Hupa Hupa
Comment
UC1197830
Trillium albidum
Joseph P. Tracy
1911-5-7
3182
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
UCD170578
Triglochin maritima
Gordon Leppig
1998-4-13
738
Humboldt
Arcata, Arcata Marsh and Wildlife Sanctuary.
1
Comment
CAS-BOT-BC451802
Triglochin maritima
Ira L. Wiggins
1932-6-18
5868
Humboldt
At mouth of Little River
Comment
CAS-BOT-BC451808
Triglochin maritima
Alice Eastwood
1907-5-15
s.n.
Humboldt
Samoa
Comment
UC725901
Trifolium wormskioldii
A. A. Heller
1937-6-11
15891
Humboldt
n Trinidad (Big Lagoon on US Hwy 101)
Comment
UC162835
Trifolium wormskioldii
J. P. Tracy
1900-5-24
802
Humboldt
Eureka vicinity
Comment
JEPS66099
Trifolium wormskioldii
W. H. Shockley
1879-1
Humboldt
Eureka
Comment
JEPS66096
Trifolium wormskioldii
Joseph P. Tracy
1923-6-17
6273
Humboldt
Big Lagoon Northern Coast Ranges
6
Comment
HSC103851
Trifolium wormskioldii
G. D. Barbe, T. C. Fuller
1974-6-17
1851
Humboldt
Crescent City; Pebble Beach Rd., south of Airport and Washington Blvd.
Comment
UCD109897
Trifolium willdenovii
Joseph P. Tracy
1933-6-24
12615
Humboldt
North end of Big Lagoon.
Comment
UC1197522
Trifolium willdenovii
Joseph P. Tracy
1914-7-5
4557
Humboldt
High Prairie Northern Coast Ranges, Bald Mtn
1066
Comment
JEPS4152
Trifolium willdenovii
Joseph P. Tracy
1932-5-10
9944
Humboldt
between Petrolia and the ocean Northern Coast Ranges
152
Comment
JEPS4173
Trifolium willdenovii
Joseph P. Tracy
1932-5-1
9866
Humboldt
vicinity Garberville; Northern Coast Ranges
121
Comment
UC175673
Trifolium variegatum var. variegatum
Joseph P. Tracy
1913-6-20
4232
Humboldt
n w slope Buck Mtn (lower foothills); Northern Coast Ranges
762
Comment
RSA168845
Trifolium variegatum var. variegatum
Joseph P. Tracy
1935-5-24
13815
Humboldt
Eureka.
Comment
JEPS4134
Trifolium variegatum var. variegatum
Joseph P. Tracy
1929-5-5
8573
Humboldt
Miranda Northern Coast Ranges, South Fork Eel River
121
Comment
UC169345
Trifolium variegatum var. melananthum
Joseph P. Tracy
1912-6-30
3714
Humboldt
Eureka Northern Coast Region
0
Comment
UCD109495
Trifolium variegatum var. major
W. Williams
1951-1
s.n.
Humboldt
location unknown.
Comment
HSC45117
Trifolium variegatum
R. Sutherland
1978-5-19
11 .19578
Humboldt
134
Comment
RSA349524
Trifolium repens
M. B. Dunkle
1936-8-18
4816
Humboldt
South of Eureka
Comment
HSC45113
Trifolium repens
R. Sutherland
1978-5-17
1 .17578
Humboldt
305
Comment
HSC28180
Trifolium repens
Richard Curtis
1973-9-27
18
Humboldt
Arcata, on the N side of 7th St. just before it crosses the freeway.
Comment
UC33491
Trifolium repens
Chesnut and Drew
1888-7-11
Humboldt
Eureka
Comment
HSC12341
Trifolium pratense
Steve Dorei
1970-10-26
113
Humboldt
SE corner of Old Arcata Rd. and Freshwater Rd.
Comment
UC1223330
Trifolium pratense
Joseph P. Tracy
1941-8-23
16995
Humboldt
Eureka
Comment
UC160937
Trifolium oliganthum
Joseph P. Tracy
1903-5-23
1895
Humboldt
Alder Point Eel River; Northern Coast Ranges
152
Comment
UC1197499
Trifolium oliganthum
Joseph P. Tracy
1906-6-10
2471
Humboldt
near Wrangleton (Kneeland Prairie); Northern Coast Ranges
152
Comment
UC33307
Trifolium obtusiflorum
Joseph Burtt Davy and Walter C. Blasdale
1899-6-20
5701
Humboldt
Hoopa Valley
Comment
HSC25987
Trifolium obtusiflorum
Thomas W. Nelson
1970-9-3
219
Humboldt
Mad River.
Comment
HSC15145
Trifolium microcephalum
J. W. Johnson
1962-5-13
1355
Humboldt
Arcata, Christenson Farm on the Samoa Peninsula
Comment
UCD111485
Trifolium microcephalum
W. A. Williams
1951-5-8
s.n.
Humboldt
location unknown.
Comment
CHSC35554
Trifolium microcephalum
James P. Smith
1973-5-26
6870
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
JEPS80001
Trifolium macraei
Joseph P. Tracy
1927-6-8
8114
Humboldt
Trinidad; Northern Coast Region, Trinidad
15
Comment
UC495658
Trifolium longipes var. oreganum
Joseph P. Tracy
1927-6-12
8122
Humboldt
Horse Ranges Northern Coast Ranges
Comment
UC1223370
Trifolium longipes var. hansenii
Joseph P. Tracy
1950-8-8
19298
Humboldt
Croghan Hole Trinity Summit
1676
Comment
HSC1860
Trifolium longipes subsp. oreganum
J. P. Tracy
1927-6-12
8122
Humboldt
Horse Mtn.
1524
Comment
UC495656
Trifolium longipes subsp. hansenii
Joseph P. Tracy
1930-6-8
8726
Humboldt
Northern Coast Ranges. Kneeland Prairie.
762
Comment
UC41600
Trifolium fucatum
J. Burtt Davy
1899-6-19
5684
Humboldt
Hoopa Mtn North Coast Ranges
Comment
HSC15119
Trifolium fucatum
A. E. Inman
1962-5-25
Humboldt
Mad River, Lindsey Creek Jct., 200 yards W of Lindsey Creek
Comment
HSC77333
Trifolium dubium
L. P. Janeway
1983-4-30
239
Humboldt
21
Comment
BLMAR741
Trifolium dubium
Jennifer Wheeler
2015-5-18
741
Humboldt
King range, at corrals or strawberry rock grazing allotment
121
Comment
POM160884
Trifolium dichotomum
Joseph P. Tracy
1925-5-30
7023
Humboldt
Mcclellan Mountain.
823
Comment
UC1103438
Trifolium depauperatum var. depauperatum
Joseph P. Tracy
1921-5-30
5481
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
RSA168901
Trifolium depauperatum
Joseph P. Tracy
1933-5-20
12242
Humboldt
Mattole Valley at Petrolia.
Comment
HSC100530
Trifolium depauperatum
Carl C. Marshall
May 1887
436
Humboldt
Kneeland Prairie.
Comment
UC495701
Trifolium cyathiferum
Joseph P. Tracy
1932-6-14
10150
Humboldt
Willow Creek Northern Coast Ranges, Trinity River Valley
152
Comment
UC1197493
Trifolium barbigerum
Joseph P. Tracy
1904-4-24
2027
Humboldt
Ocean Beach Humboldt Bay
Comment
UC1223511
Trifolium barbigerum
J. P. Tracy
1942-5-16
17332
Humboldt
vicinity Garberville
152
Comment
BLMAR617
Trifolium albopurpureum
Jennifer Wheeler
2011-5-20
617
Humboldt
King range, Below Strawberry Rock in Mattole Dunes
7
Comment
HSC45615
Trientalis latifolia
Diane L. Reed
1978-5-7
49
Humboldt
Friday Ridge Road, near intersection with Hwy. 299
Comment
HSC14453
Trichostema laxum
D. E. Anderson
1963-10-6
2877
Humboldt
Mad River bed, across from Essex Junction.
Comment
HSC35710
Trichostema laxum
Thomas W. Nelson, B. Reinhardt
1975-7-30
2094
Humboldt
Head of Pilot Creek, Last Chance Ridge
Comment
UC198630
Trichostema lanceolatum
Joseph P. Tracy
1916-9-6
4759
Humboldt
Grasshopper Ridge, head of Canoe Creek Northern Coast Ranges
609
Comment
SEINET2157330
Trautvetteria caroliniensis var. occidentalis
J. P. Tracy
1937-1
15387
Humboldt
Happy Camp Mountain, Trinity Summit Range, NE of Hawkins Bar.
1280
Comment
HSC99471
Trautvetteria caroliniensis
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-14
125
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-BC377101
Tragopogon porrifolius
Doris K. Kildale
1925-3-23
587
Humboldt
Eureka
30
Comment
UCD136879
Tracyina rostrata
Joseph P. Tracy
1950-6-23
18859
Humboldt
Dobbyn Creek, 3 miles northeast of Alderpoint.
213
Comment
CAS-BOT-BC323056
Tracyina rostrata
Joseph P. Tracy
1930-6-15
8762
Humboldt
Dobbyn Creek
152
Comment
UC668182
Toxicodendron diversilobum
Joseph P. Tracy
1937-5-30
15301
Humboldt
5 mi. n. Blocksburg (Larrabee Creek); Larrabee Creek
365
Comment
HSC62837
Toxicodendron diversilobum
M. Dean Griswold
1979-5-29
85
Humboldt
In front of Masonic lodge on Bayside Rd.
Comment
CAS-BOT-BC169177
Toxicodendron diversilobum
Joseph P. Tracy
1949-8-8
18404
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
CAS-BOT-BC169176
Toxicodendron diversilobum
Joseph P. Tracy
1937-5-30
15301
Humboldt
Larrabee Creek, 5 miles N. of Blocksburg
365
Comment
POM332456
Torilis arvensis
Thomas W. Nelson, Jane P. Nelson
1978-7-2
4387
Humboldt
Along hwy 36 ca. 1 mile E of Grizzly Creek
Comment
UC1198896
Tolmiea diplomenziesii
Joseph P. Tracy
1925-11-25
7328
Humboldt
near The South Fork (Trinity River Valley); Northern Coast Ranges
182
Comment
HSC70846
Tolmiea diplomenziesii
M. A. Baker
1980-6-7
1827
Humboldt
Near Ammon Creek
732
Comment
SD50778
Tiarella trifoliata var. unifoliata
Darley F. Howe
1959-8-5
2809
Humboldt
Drexel Grove, 5 miles north of Weott on #101 alternate
Comment
UC535760
Tiarella trifoliata var. unifoliata
Eleanor Armstrong
1934-5-17
Humboldt
Garden Club Grove
Comment
RSA0039379
Thysanocarpus curvipes var. curvipes
John H. Thomas
1968-4-21
14363
Humboldt
Near mouth of Bluff Creek about 6 miles NE of Weitchpec near Bluff Creek campground.
140
Comment
CAS-BOT-BC88320
Thysanocarpus curvipes
L. B. Kildale
1930-6-1
9763
Humboldt
Klamath River at Bluff Creek.
Comment
UC54780
Thuja plicata
Joseph Burtt Davy and Walter C. Blasdale
1899-7-30
6193
Humboldt
hills back of Arcata
Comment
SJSU124
Thuja plicata
Emily D. Smith
1932-8-29
Humboldt
near Korbel, about 10 miles east of Arcata
Comment
CAS-BOT-BC81320
Thuja plicata
Ira L. Wiggins
1955-7-31
13594
Humboldt
Hillside 9 mi. E of Arcata along Highway 299
316
Comment
CHSC96779
Thlaspi montanum
P. Haggard
2004-8-18
1285929
Humboldt
North Coast Ranges. Friday Ridge Rd, Willow Creek.
Comment
UCD108599
Thermopsis robusta
G. F. Hrusa
1992-5-3
10423
Humboldt
9.5 road m. N of Klamath River on Cedar Camp Rd.
1219
Comment
UC1129924
Thermopsis macrophylla var. macrophylla
A. E. Wieslander
1931-5-19
7
Humboldt
near Orleans; Klamath National Forest, Hoopa Quadrangle
Comment
HSC100622
Thalictrum polycarpum
Carl C. Marshall
Jun 1887
410
Humboldt
Throughout Humboldt County.
Comment
CAS-BOT-BC399767
Thalictrum polycarpum
Alice Eastwood
1921-7-21
10669
Humboldt
Vanduzen [Van Duzen] River, on the road
Comment
HSC31634
Tellima grandiflora
Glenn McGourty
1974-4-27
20
Humboldt
1 mi. from Capetown Bridge
Comment
HSC32947
Tellima grandiflora
Thomas W. Nelson, James Nelson
1973-5-28
960
Humboldt
McKeown Ranch N of Dinsmore
Comment
CAS-BOT-BC447404
Tellima grandiflora
Elizabeth Parsons Hawver
1915-6-1
s.n.
Humboldt
Carlotta
Comment
UC463017
Taxus brevifolia
E. B. Copeland
1931-8-18
Humboldt
below Densmore; Van Duzen River
Comment
HSC54651
Taxus brevifolia
Overton, Butler
1979-7-25
9854
Humboldt
Near Ammon Creek, close to the town of Willow Creek.
671
Comment
CAS-BOT-BC85209
Taxus brevifolia
Joseph P. Tracy
1927-3-27
7865
Humboldt
Willow Creek Canyon
762
Comment
UC162623
Tauschia kelloggii
Joseph P. Tracy
1911-7-4
3289
Humboldt
w side of Trinity River near Willow Creek; Northern Coast Ranges, w side of Trinity River, Willow Creek
182
Comment
RSA259589
Tauschia kelloggii
Thomas W. Nelson, James Nelson
1975-5-24
1840
Humboldt
McKeown Ranch north of Dinsmore
Comment
HSC6258
Taraxacum officinale
Richard Steele
1962-3-4
3
Humboldt
1/2 mi. W of HSC campus
15
Comment
UC1199289
Tanacetum camphoratum
Joseph P. Tracy
1918-7-28
5093
Humboldt
Ocean Beach at Humboldt Bay Ocean Beach; Northern Coast Region, Humboldt Bay, Ocean Beach
Comment
UCR122356
Tanacetum camphoratum
George K. Helmkamp, E. A. Helmkamp
2001-7-8
7012
Humboldt
North Coast, Samoa Peninsula, 2.6 miles south of CA Hwy 255 bridge across Humboldt Bay
15
Comment
UC166081
Tanacetum camphoratum
J. P. Tracy
1909-7-18
3020
Humboldt
opposite Eureka (ocean beach at Samoa); Samoa
Comment
UCSB22982
Tanacetum bipinnatum
Haller, John
1967-6-17
Humboldt
At Clam Beach County Park, U.S. Highway 101, about 10 miles north of Arcata
Comment
HSC90678
Tanacetum bipinnatum
Gail Newton
1982-5-5
2523
Humboldt
Elk River Wildlife Area, Eureka.
Comment
HSC38341
Tanacetum bipinnatum
Peter Sorensen
1976-6-14
Humboldt
N Spit of Humboldt Bay, S of Samoa
Comment
UC1198054
Synthyris reniformis
Joseph P. Tracy
1926-1-24
7348
Humboldt
Lawrence Creek, at crossing of the Kneeland Road; Lawrence Creek
457
Comment
RSA168800
Symphytum asperum
Joseph P. Tracy
1943-10-3
17448
Humboldt
Near Iverson dairy ranch, Arcata.
Comment
HSC44086
Symphyotrichum spathulatum var. spathulatum
Thomas W. Nelson, Jane P. Nelson
1977-9-3
3726
Humboldt
Along Creek draining, north from pond above Alder Spring
1585
Comment
UCD150385
Symphyotrichum lentum
William Anderson and H. Mc.
1964-8-6
s.n.
Humboldt
Little River.
Comment
UC1199308
Symphyotrichum hendersonii
Joseph P. Tracy
1935-7-27
14277
Humboldt
Corral Prairie Trinity Summit
1584
Comment
CAS-BOT-BC99167
Symphyotrichum chilense
L. R. Abrams
1927-9-1
12063
Humboldt
unspecified
Comment
UC418990
Symphyotrichum chilense
H. E. and S. T. Parks
1930-9-14
772
Humboldt
Big Lagoon
Comment
JEPS13644
Symphoricarpos mollis
Joseph P. Tracy
1930-7-16
8956
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
HSC39627
Symphoricarpos mollis
Thomas W. Nelson, Jane P. Nelson
1976-6-15
2732
Humboldt
Along S end of old trail from lookout to Blocksburg.
1585
Comment
CAS-BOT-BC269565
Symphoricarpos albus var. laevigatus
E. A. McGregor
1921-8-6
s.n.
Humboldt
Requa and vicinity. 2 miles up Klamath River
Comment
CAS-BOT-BC269568
Symphoricarpos albus var. laevigatus
Carl B. Wolf
1930-10-29
1782
Humboldt
Old Coast Road at Honeydew Post Office
152
Comment
UCR198251
Symphoricarpos albus
Dean Kelch
2007-7-25
07- 506
Humboldt
North Coast Range, along Hwy 29 between Lord-Ellis Summit and Hwy 96
558
Comment
HSC17760
Stuckenia pectinata
Rollin Sparrowe
1962-5-16
25
Humboldt
S of road
Comment
UCR275109
Streptopus amplexifolius
Charity A. Hartshorn
2016-5-14
33
Humboldt
Arcata Community Forest
244
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
HSC35696
Streptanthus tortuosus var. tortuosus
Thomas W. Nelson, B. Reinhardt
1975-7-30
2103
Humboldt
Beside road out Whiting Ridge
Comment
UC552237
Streptanthus tortuosus var. orbiculatus
Joseph P. Tracy
1933-7-16
12790
Humboldt
along summit near Blake Lookout; Northern Coast Ranges, South Fork Mountain
1706
Comment
HSC38492
Streptanthus tortuosus
D. E. Anderson, J. P. Smith
1971-6-18
- 1096
Humboldt
Horse Mtn.
Comment
HSC32340
Stipa occidentalis var. californica
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5641
Humboldt
Senteney Rock, a large barren Franciscan Rock along Swayback Ridge
Comment
HSC102164
Stipa occidentalis var. californica
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1074
Humboldt
Patterson Meadows
1566
Comment
UC205170
Stephanomeria virgata subsp. pleurocarpa
Joseph P. Tracy
1919-9-14
5187
Humboldt
near Mouth of Willow Creek; Northern Coast Ranges, Valley of the Trinity River
152
Comment
HSC57914
Stenanthium occidentale
Gilbert Muth
1979-7-31
11524
Humboldt
Near Tish Tang A Tang Creek, S Fork, close to the town of Hoopa
1417
Comment
HSC4270
Stellaria media
J. L. Baker
1965-3-9
6
Humboldt
4 mi. N of Arcata on N Bank Rd.
Comment
UC183618
Stellaria media
Joseph P. Tracy
1913-3-9
4015
Humboldt
near Hydesville; Northern Coast Region
60
Comment
HSC49394
Stachys rigida
R. York
1979-5-15
288
Humboldt
Trail leading to College Cove 1 mi. N of Trinidad
Comment
SDSU7886
Stachys mexicana
D. F. Howe
1959-8-4
2803
Humboldt
86 miles west of Weaverville on #299
152
Comment
HSC81924
Stachys mexicana
Thomas W. Nelson, Jane P. Nelson
1979-7-3
4955
Humboldt
Along road to Joe Losey property at junction of Kneeland and Maple Creek Rds.
610
Comment
HSC12371
Stachys chamissonis
Steve Dorei
1970-10-14
99
Humboldt
Big Lagoon
Comment
UCSB5856
Stachys albens
Keator, Glenn
1958-6-28
Humboldt
Dyerville road; at middle altitudes
Comment
UCLA71165
Stachys ajugoides var. rigida
C. Epling, Wm. Robison
1935-7-22
Humboldt
Patrick's Point
Comment
UCLA70876
Stachys ajugoides var. rigida
Joseph P. Tracy
1938-7-4
15987 B
Humboldt
Valley of South Yager Creek
762
Comment
UC630494
Stachys ajugoides var. rigida
H. E. and S. T. Parks
1937-7
24025
Humboldt
Spruce Cove Trinidad
60
Comment
UC577328
Stachys ajugoides var. rigida
Joseph P. Tracy
1937-6-20
15342
Humboldt
Bear River
152
Comment
HSC100152
Spirodela punctata
M. A. Ericksen
1979-5-29
308
Humboldt
Northern-most of Clam Beach ponds
Comment
UC1222183
Spiranthes porrifolia
Joseph P. Tracy
1950-6-23
18870
Humboldt
3 mi ne Alderpoint; Dobbyn Creek
213
Comment
HSC40970
Spiraea douglasii
Linda M. Barker
1976-6-14
1600
Humboldt
3 mi. W of Arcata
Comment
HSC19753
Spiraea douglasii
Paul Shields
1955-10-7
Humboldt
Essex Pond, near Fieldbrook
Comment
CAS-BOT-BC149621
Spiraea douglasii
Doris K. Kildale
1927-6-26
3601
Humboldt
Big Lagoon
Comment
JEPS45003
Spiraea densiflora
Joseph P. Tracy
1926-6-20
7630
Humboldt
Horse Mountain; Northern Coast Ranges
1463
Comment
HSC37315
Spergularia rubra
J. P. Smith
1976-5-27
8814
Humboldt
Corner of 14th and G St. Arcata
Comment
HSC99821
Spergularia rubra
J. O. Sawyer
1980-7-18
3590
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
CHSC57426
Spergularia rubra
L. P. Janeway
1984-6-23
895
Humboldt
Titlow Hill. Prairie on ridgetop.
1478
Comment
RSA0098559
Spergularia marina
George K. Helmkamp, E. A. Helmkamp
2001-7-8
7007
Humboldt
North coastal strand: North spit of Samoa Peninsula, 0.5 miles N of CA-255 bridge over Humboldt Bay.
6
Comment
RSA0097079
Spergularia
Thekla Mohr
1919-07
s.n.
Humboldt
Eel River.
Comment
UC1198348
Spergula arvensis subsp. arvensis
Joseph P. Tracy
1935-4-11
13774
Humboldt
Eureka
30
Comment
RSA187158
Spergula arvensis
John H. Thomas
1966-3-19
11488
Humboldt
Southern end of Big Lagoon, just inland from the coast between Eureka and Crescent City.
0
Comment
HSC4240
Spergula arvensis
W. F. Nickel
1965-3-12
Humboldt
2 mi. N of Arcata near Arcata Drive-In Theater
Comment
RSA246884
Spartina densiflora
R. F. Thorne, P. Everett
1965-8-7
35203
Humboldt
Near sea level, Samoa Peninsula
Comment
HSC94162
Spartina densiflora
L. J. Heflin
1984-9-23
43
Humboldt
Allen Marsh at Arcata Marsh and Wildlife Sanctuary
Comment
JEPS32230
Sparganium emersum var. emersum
Joseph P. Tracy
1926-8-22
7771
Humboldt
pond between Little Van Duzen River and Dinsmore's; Northern Coast Ranges
670
Comment
HSC56053
Sorbus scopulina
G. L. Clifton, Griswold
1979-7-31
11655
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1719
Comment
HSC89465
Sonchus oleraceus
P. A. Daly
1986-3-12
69
Humboldt
Trinidad Head, along trail
61
Comment
UC1409170
Solidago spathulata
Robert F. Thorne and P. Everett
1965-8-5
35164
Humboldt
Samoa Dunes
3
Comment
RSA24389
Solidago spathulata
C. B. Wolf
1941-2-22
9916
Humboldt
Little River Beach State Park (north of Arcata).
8
Comment
HSC25959
Solidago spathulata
Thomas W. Nelson
1970-11-7
288
Humboldt
At the foot of Murray Rd. at McKinleyville
Comment
CAS-BOT-BC365666
Solidago spathulata
Alice Eastwood
1923-8-14
12322
Humboldt
Samoa
Comment
UC581769
Solidago elongata
Joseph P. Tracy
1937-8-12
15654
Humboldt
Snow Camp
1402
Comment
RSA167400
Solidago canadensis subsp. elongata
Joseph P. Tracy
1948-9-12
18210
Humboldt
Trinity Summit, at head of meadow at Box Camp.
1463
Comment
CAS-BOT-BC385867
Solidago canadensis
Mrytle Paulson
1918-4-1
s.n.
Humboldt
Eureka
Comment
JEPS12167
Solanum umbelliferum
Joseph P. Tracy
1937-5-30
15316
Humboldt
Bridgeville
198
Comment
CHSC97982
Solanum parishii
J. Breton; A. Livingston
2005-6-15
12
Humboldt
NE of Grouse Mtn. UTM 0444876, 4511301. On rock outcrop.
1327
Comment
HSC21307
Solanum nigrum
Paul Shields
1955-9-29
Humboldt
1/2 mi. S of Fernbridge
Comment
HSC20461
Solanum douglasii
John Warner Hosking
1968-10-10
Humboldt
Clam Beach
Comment
UC1197799
Smilacina racemosa
Joseph P. Tracy
1914-5-17
4474
Humboldt
Cumens claim Northern Coast Region, region about Humboldt Bay (on ridge between Ryans Slough and Freshwater Creek)
304
Comment
JEPS62118
Smilacina racemosa
W. L. Jepson
1902-6-29
1950
Humboldt
Hupa Rd. Berry's Ranch, Redwood Creek
Comment
UC160974
Sisymbrium officinale
Joseph P. Tracy
1908-6
2808
Humboldt
Valley of Van Duzen River (opposite Buck Mountain); Northern Coast Ranges
762
Comment
UC1198284
Sinapis arvensis
J. P. Tracy
1906-6-20
2494
Humboldt
immediate vicinity of Eureka
0
Comment
UCD135877
Silybum marianum
James P. Smith; Advanced Plant Taxonomy Class 1973
1973-5-26
6872
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
HSC35749
Silene laciniata subsp. californica
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-7-15
1993
Humboldt
French Camp, 20 mi. E of Hwy. 101
Comment
HSC41324
Silene laciniata subsp. californica
Brad Klipfel
1974-8-2
517
Humboldt
Horse Mtn.
Comment
CAS-BOT-BC181235
Silene hookeri subsp. bolanderi
T. Worley; M. Mill; F. Rosenthal
1985-4-20
37
Humboldt
Burnt Ranch Campground, Shasta-Trinity Nat'l Forest
432
Comment
CAS-BOT-BC181229
Silene hookeri subsp. bolanderi
H. E. Parks; J. P. Tracy
1930-5-25
0791
Humboldt
Laribee Valley
792
Comment
RSA502370
Silene hookeri
D. W. Taylor
1971-5-12
1064
Humboldt
At the junction of the Trinity and New Rivers,
305
Comment
HSC63145
Silene grayi
M. A. Baker
1979-6-27
937
Humboldt
Below Trinity Summit at head of Oregon Creek
Comment
HSC102545
Silene grayi
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1535
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
HSC84003
Silene gallica
L. P. Janeway, C. K. Geldin-Meyers
1983-4-15
225
Humboldt
Field around the new Science and Engineering Bldg., HSU campus
30
Comment
HSC68009
Silene gallica
J. P. Smith
1970-6-7
3804
Humboldt
0.6 mi. N of Luffenholtz Beach, along Hwy. 101, near Trinidad.
Comment
UC668095
Silene campanulata
Joseph P. Tracy
1937-7-29
15590
Humboldt
w slope near top South Fork Mountain (at Hyampom Trail); , Hyampom Trail
1676
Comment
UC906706
Silene californica
Harold E. Parks and Joseph P. Tracy
1942-7-1
11575
Humboldt
Dinsmore's
762
Comment
UC161015
Silene californica
Joseph P. Tracy
1909-7-31
3032
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
UC1223448
Silene bernardina
Joseph P. Tracy
1951-6-26
19586
Humboldt
at extreme head of Redwood Creek n side Board Camp Mountain, head of Redwood Creek (n side of Board Camp Mountain)
1541
Comment
HSC57879
Sidalcea oregana subsp. spicata
Overton, Butler
1979-7-31
11416
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
HSC40101
Sidalcea oregana subsp. oregana
Thomas W. Nelson, James Nelson
1976-7-28
3045
Humboldt
Alder Springs Campground along 2S08
1555
Comment
CAS-BOT-BC213158
Sidalcea oregana subsp. eximia
Joseph P. Tracy
1920-7-25
5344
Humboldt
Dow's Prairie
60
Comment
HSC93949
Sidalcea malviflora subsp. patula
D. K. Imper, Clare Golec
1999-6-2
Humboldt
Junction of Riverside Rd. and Hwy. 36
91
Comment
HSC61193
Sidalcea malviflora subsp. nana
Jimerson, J. Pageau
1979-5-24
473
Humboldt
Near Orleans
226
Comment
RSA12518
Sidalcea malviflora subsp. asprella
Carl B. Wolf
1934-7-3
5918
Humboldt
21 miles from Orick on Weitchpec Rd. common.
152
Comment
HSC35614
Sidalcea malviflora
Thomas W. Nelson, B. Reinhardt
1975-7-30
2110
Humboldt
Whiting Spring
Comment
HSC96274
Sidalcea malachroides
Gordon Leppig
2002-5-22
1710
Humboldt
Van Duzen River Watershed, Redwood House Rd. Simpson Timber Co.
540
Comment
HSC16012
Sidalcea malachroides
J. P. Tracy
1936-5-17
14812
Humboldt
Fickle Hill, 6 mi. SE of Arcata.
610
Comment
HSC100570
Sidalcea diploscypha
Carl C. Marshall
467
Humboldt
Throughout Humboldt.
Comment
UC180183
Sidalcea diploscypha
Joseph P. Tracy
1914-5-14
4466
Humboldt
Fort Seward Northern Coast Ranges, Fort Seward
121
Comment
UC502959
Sidalcea asprella
Joseph P. Tracy
1928-6-24
8458
Humboldt
between Bridgeville and head of Yager (South Yager Creek)
762
Comment
SEINET6993447
Sherardia arvensis
Wanda P. Vestal, A. G. Vestal
1937-6-22
s.n.
Humboldt
Kneeland prairie, near serpentine outcrops, about 4 miles southeast of Kneeland.
Comment
JEPS12650
Sherardia arvensis
Joseph P. Tracy
1935-5-25
13883
Humboldt
Dobbyn Creek
152
Comment
UC275473
Sequoia sempervirens
Joseph P. Tracy
1925-3-15
6945
Humboldt
Blue Slide on Van Duzen River; Northern Coast Region
30
Comment
UC1184974
Sequoia sempervirens
Huron H. Smith
1911-6-16
3824
Humboldt
Comment
UC1134198
Sequoia sempervirens
H. L. Person
1933-8-10
Humboldt
n of Fortuna; Rohnerville Quad., Holmes-Eureka area
Comment
SEINET3141794
Sequoia sempervirens
A. L. Reina G., T. R. Van Devender
2001-12-25
2001 -1044
Humboldt
3.2 km S of Red Creston Alt. CA 101, Humboldt Redwoods State Park
Comment
POM181978
Sequoia sempervirens
J. G. Lemmon
1901-09
s.n.
Humboldt
Eureka
Comment
HSC95785
Sequoia sempervirens
Will Ferrand
2002-4-28
43
Humboldt
9 mi. E of intersection of West End Rd. and Warren Creek Rd.
67
Comment
HSC6130
Senecio vulgaris
R. D. Modafferi
1965-3-14
9
Humboldt
1.3 mi. S of Trinidad on old Hwy. 101
305
Comment
HSC26310
Senecio vulgaris
Thomas W. Nelson
1971-4-16
384
Humboldt
Near Samoa coast Guard Station.
Comment
CDA8688
Senecio triangularis
E. C. Whitney
1964-7-27
Humboldt
Herb Russ property.
0
Comment
CAS-BOT-BC364222
Senecio sylvaticus
L. R. Abrams
1916-7-11
6007
Humboldt
Near Grizzly Creek
Comment
RSA167251
Senecio jacobaea
Joseph P. Tracy
1946-8-18
17626
Humboldt
East side of Big Lagoon
Comment
CDA7630
Senecio jacobaea
E. C. Whitney
1964-8-12
Humboldt
Zuber property, Orick.
0
Comment
UC581704
Senecio integerrimus var. major
Joseph P. Tracy
1928-5-6
8429
Humboldt
Willow Creek Trinity River Valley
152
Comment
HSC70962
Sedum spathulifolium var. spathulifolium
Thomas W. Nelson
1977-6-15
3456
Humboldt
Along Titlow Hill Rd., 3/4 mi. S of junction with Hwy. 299
Comment
HSC6475
Sedum spathulifolium var. spathulifolium
Lincoln Constance
1934-6-1
767
Humboldt
S Fork Eel River, Bull Creek Rd. between Dyerville Bridge and Bull Creek Flat Grove.
46
Comment
JEPS25686
Sedum spathulifolium
P. C. Hutchison
1961-5-22
2012
Humboldt
1.1 mi s Berry Summit (on hiway US 299, on the road to Horse Mountain); s of Berry Summit, road to Horse Mountain
Comment
HSC57996
Sedum obtusatum subsp. retusum
G. L. Clifton, Griswold
1979-7-31
11759
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
HSC79346
Sedum laxum subsp. heckneri
D. K. Imper
1983-6-17
Humboldt
1 mi. S of Cedar Camp (road to Mosquito Lake), on FS Rd. 12N12, also located along FS Rd. 12N12 4 mi. N
1159
Comment
UC154261
Scutellaria antirrhinoides
M. H. Manning
1900-1
Humboldt
near Hupa
Comment
UC1239707
Scutellaria antirrhinoides
Joseph P. Tracy
1930-7-23
9123
Humboldt
Horse Mountain; Northern Coast Ranges, Horse Mountain
1432
Comment
JEPS32499
Scrophularia californica subsp. californica
Peter H. Raven
1963-5-15
18376
Humboldt
ca 1.5 mi s Trinidad (Luffenholz Beach)
Comment
SEINET10548800
Scrophularia californica
Charlene A. Bennett
1976-8-6
Bennett 480
Humboldt
Collected by hwy 101, n side of orick, rocky area, densely forested by river.
Comment
HSC66221
Scoliopus bigelovii
N. J. Miller
1977-3-5
1
Humboldt
Camp Bauer Park, 100 yds. E of baseball field, 0.25 mi. NE of Korbel
58
Comment
UC1197793
Scoliopus bigelovii
Mrs. Harriet Tracy
1909-3-5
Humboldt
near Hydesville; Northern Coast Region
60
Comment
HSC38831
Scirpus microcarpus
R. Sutherland
1976-8-13
20 .13876
Humboldt
Redwood Creek, Whittemore Grove
87
Comment
SEINET3914806
Scirpus microcarpus
James P. Smith
1973-5-26
6859
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.; 0
Comment
HSC36890
Scirpus microcarpus
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-7-20
2058
Humboldt
Beside Rd. 2S08 to Pine Mtn.
Comment
CAS-BOT-BC111701
Schoenoplectus pungens var. badius
Joseph Prince Tracy
1927-9-25
8368
Humboldt
Common in damp ground near bay shore.
6
Comment
RSA0101648
Sceptridium multifidum
Carl B. Wolf
1937-8-10
9090
Humboldt
Big Lagoon, edge of bog at state park.
6
Comment
HSC21646
Scandix pecten-veneris
Richard Steele
1962-4-9
15
Humboldt
1/2 mi. W of Humboldt State campus
15
Comment
POM141795
Saxifraga mertensiana
Joseph P. Tracy
1911-6-4
3217
Humboldt
Along Little River. 5 miles from the coast.
122
Comment
UC154088
Sanicula tuberosa
Joseph P. Tracy
1908-6
2825
Humboldt
Northern Coast Ranges, Buck Mountain Buck Mountain; Northern Coast Ranges, Buck Mountain
1219
Comment
UCD128031
Sanicula laciniata
R. N. Raynor
1935-3-2
s.n.
Humboldt
Fort Seward.
Comment
UC642320
Sanicula laciniata
Joseph P. Tracy
1927-5-8
7961
Humboldt
along South Fork of Eel River, Miranda South Fork Eel River; , Miranda
121
Comment
UC1022529
Sanicula crassicaulis
C. Ritchie Bell
1952-5-3
3 X449
Humboldt
5 mi n of Loleta (to e of U.S. Hwy 101)
Comment
UC1222746
Sanicula crassicaulis
Joseph P. Tracy
1950-7-6
19023
Humboldt
3 mi s of Burr Valley (Sproston's Place); Sproston's Place
1066
Comment
CAS-BOT-BC157200
Sanguisorba officinalis
L. B. Kildale
1930-7-11
10208
Humboldt
Snow Camp head of Redwood Creek
Comment
UCD137261
Sambucus racemosa var. racemosa
Joseph P. Tracy
1947-8-24
17912
Humboldt
Trinity Summit, east of Box Camp.
1676
Comment
HSC58080
Sambucus racemosa var. racemosa
G. L. Clifton, Griswold
1979-8-1
11984
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa
1707
Comment
HSC3981
Sambucus racemosa var. racemosa
A. E. Inman
1962-5-25
Humboldt
S bank of Mad River, S of Azalea Hill Rd.
Comment
HSC36228
Sambucus racemosa var. racemosa
John Rehling
1975-4-21
53
Humboldt
Along Jolly Giant Creek behind HSU campus.
Comment
SBBG7380
Sambucus nigra subsp. caerulea
K. K. Muller
1954-6-20
627
Humboldt
3 mi S of Scotia
Comment
JEPS12747
Sambucus mexicana
W. L. Jepson
1932-7-24
16390
Humboldt
Mail Ridge
914
Comment
POM284213
Sambucus caerulea
Lyman Benson
1928-7-12
490
Humboldt
Weott Ranger Station
91
Comment
JEPS12179
Salpichroa origanifolia
Joseph P. Tracy
1933-8-22
12972
Humboldt
Eureka
0
Comment
UC537983
Salix sitchensis
Joseph P. Tracy
1934-9-22
13671
Humboldt
mouth of Mad R.; North Coast Ranges, Mad R.
9
Comment
UC1173577
Salix sitchensis
Joseph P. Tracy
1936-6-27
15007
Humboldt
along S. Fork Eel R. Miranda; S. Fork Eel R.
91
Comment
HSC99439
Salix sitchensis
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-7
89
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
HSC96573
Salix sitchensis
Gordon Leppig
2003-2-20
1808
Humboldt
Eureka Slough, Cooper Gulch
5
Comment
HSC90749
Salix sitchensis
Jean Hanson
1980-3-8
22
Humboldt
Indian (Gunther) Island, Humboldt Bay, Eureka, W end of island
Comment
HSC75494
Salix sitchensis
J. O. Sawyer
1980-7-18
3636
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
HSC33299
Salix sitchensis
R. W. Becking, Thomas Overturf
1975-3-25
703
Humboldt
Mad River, 1 mi. S of Blue Lake
21
Comment
HSC20104
Salix sitchensis
J. P. Tracy
1933-7-16
12773
Humboldt
S Fork Mtn., Mckay Camp
1677
Comment
CHSC9554
Salix sitchensis
E. L. Smith
1971-4-6
924
Humboldt
At Field's Landing ca. 7 mi s of Eureka.
Comment
CAS-BOT-BC129000
Salix sitchensis
Harold E. Parks
1931-5-28
1026
Humboldt
Little River Lagoon, at sea level.
Comment
CAS-BOT-BC128996
Salix sitchensis
Joseph P. Tracy
1931-9-19
9683
Humboldt
Alton, Van Duzen River
30
Comment
CAS-BOT-BC126273
Salix sessilifolia
H. E. Parks; Joseph P. Tracy
1934-7-25
11090
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
UC490540
Salix scouleriana
Joseph P. Tracy
1932-7-20
10739
Humboldt
on trail below Corral Prairie; Klamath Mts., Trinity Summit
1371
Comment
UC1173625
Salix scouleriana
Joseph P. Tracy
1937-3-21
15238
Humboldt
near Grizzly Creek Van Duzen R.
91
Comment
SBBG57987
Salix scouleriana
H. E. Parks
1931-5-14
957
Humboldt
Little Larabee Bridge, Van Duzen River
450
Comment
POM160284
Salix scouleriana
Joseph P. Tracy
1926-7-25
7753
Humboldt
Big Lagoon
6
Comment
OBI35882
Salix scouleriana
David J. Keil
1983-7-1
17291
Humboldt
Between Ferndale and Bear River Ridge Rd along Mattole Rd
Comment
HSC98806
Salix scouleriana
Cara Witte
2007-7-12
527
Humboldt
Ammon Ridge Road. Approximately 2 miles southeast of intersection with 5N10.
1353
Comment
HSC102196
Salix scouleriana
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-4
1110
Humboldt
Along trail (abandoned Road 6E74) from Andy's Camp to Patterson Meadows
1563
Comment Read comments Jul 9 2015
UC490570
Salix melanopsis
Joseph P. Tracy
1932-6-4
10129
Humboldt
Bridgeville Northern Coast Ranges, Bridgeville
228
Comment
UC481384
Salix melanopsis
Harold E. Parks
1931-3-26
909
Humboldt
on Van Duzen R. Alton; Van Duzen R.
15
Comment
UC481309
Salix melanopsis
Harold E. Parks and Joseph P. Tracy
1931-5-17
973
Humboldt
mouth of Willow Creek at Trinity R.; Willow Creek
150
Comment
UC481194
Salix melanopsis
Harold E. Parks
1931-8-25
1060
Humboldt
on Van Duzen R Blue Slide; Van Duzen R., Blue Slide
90
Comment
UC470454
Salix melanopsis
Joseph P. Tracy
1931-9-7
9646
Humboldt
Trinity R. Valley at Willow Creek; Northern Coast Ranges, Trinity R. Valley, Willow Creek
152
Comment
UC469458
Salix melanopsis
Joseph P. Tracy
1931-9-19
9681
Humboldt
Van Duzen R. Alton; Northern Coast Region, Van Duzen R.
30
Comment
LA208931
Salix melanopsis
Harold E. Parks;
1931-5-14
962
Humboldt
Van Duzen River between Alton and Carlotta
15.0
Comment
LA208878
Salix melanopsis
Harold E. Parks; Joseph P. Tracy
1931-5-17
972
Humboldt
mouth of Willow Creek at Trinity River
150.0
Comment
HSC20060
Salix melanopsis
C. R. Ball, H. E. Parks, J. P. Tracy
1932-5-12
1237
Humboldt
Van Duzen River at Blue Slide
91
Comment
CAS-BOT-BC125611
Salix melanopsis
Harold E. Parks
1931-5-14
0956 a
Humboldt
Van Duzen River above Bridgeville
300
Comment
CAS-BOT-BC107420
Salix lasiolepis var. lasiolepis
Alice Eastwood
1913-7-3
3416
Humboldt
Bear River, McCourtneys Bridge
Comment
UCD111584
Salix lasiolepis
Carleton R. Ball; Harold E. Parks, Joseph P. Tracy
1932-5-13
01255
Humboldt
Mad River at Engelhart gravel pit, 2 miles east of Redwood Highway and above Blue Lake Road.
Comment
UC511994
Salix lasiolepis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1239
Humboldt
Blue Slide Van Duzen River
91
Comment
UC504031
Salix lasiolepis
C. R. Ball, H. E. Parks, and J. P. Tracy
1932-5-17
1338
Humboldt
near pond at Willow Creek (Graham Ranch) near junction with Trinity River
Comment
UC504022
Salix lasiolepis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-13
1254
Humboldt
2 mi E of Redwood Highway ( Mad River at Engelhart gravel pit, above Blue Lake)
Comment
UC490545
Salix lasiolepis
Joseph P. Tracy
1932-4-24
9807
Humboldt
between Miranda and Redway (S. Fork Eel R.); North Coast Ranges, S. Fork Eel R.
91
Comment
UC470407
Salix lasiolepis
Joseph P. Tracy
1931-9-26
9697
Humboldt
at Berry's Redwood Creek; Northern Coast Ranges, Redwood Creek
274
Comment
UC1225920
Salix lasiolepis
Joseph P. Tracy
1946-7-21
17620
Humboldt
Blue Slide, on Van Duzen River
91
Comment
SJSU222
Salix lasiolepis
H. E. Parks
1931-5-14
963
Humboldt
Van Duzen R between Alton & Carlotta
15
Comment
POM219249
Salix lasiolepis
H. E. Parks, Susan T. Parks
1931-8-15
1079
Humboldt
Blue Slide. Van Duzen River.
100
Comment
HSC96597
Salix lasiolepis
Gordon Leppig
2003-2-22
1812
Humboldt
Arcata Marsh, NE corner of log pond
3
Comment
CAS-BOT-BC107613
Salix lasiolepis
Harold E. Parks; Susan T. Parks
1931-8-15
1079
Humboldt
Blue Slide, Van Duzen River
100
Comment
CAS-BOT-BC107604
Salix lasiolepis
Joseph P. Tracy; Harold E. Parks; Carleton R. Ball
1932-5-12
1236
Humboldt
Gravelly floodplain of the Van Duzen River at Blue Slide
91
Comment
CAS-BOT-BC107594
Salix lasiolepis
Harold E. Parks; Susan T. Parks
1931-8-15
1079
Humboldt
Blue Slide, Van Duzen River
100
Comment
CAS-BOT-BC107576
Salix lasiolepis
Joseph P. Tracy
1934-3-25
13166
Humboldt
Blue Slide, on Van Duzen River
91
Comment
UC1196588
Salix lasiandra subsp. lasiandra
Joseph P. Tracy
1932-5-14
10064
Humboldt
Scotia Bluffs North Coast Ranges, Scotia Bluffs
30
Comment
HSC19978
Salix lasiandra
J. W. Johnson
1962-3-7
1171
Humboldt
Next to the barn of the Lanphere Farm, Samoa Peninsula
Comment
UC481801
Salix laevigata
Mrs. H. P. Bracelin
1931-5-1
267
Humboldt
between Miranda and Meyers (Sylvandale Station, S. Fork Eel R.); Sylvandale Station, S. Fork Eel R.
Comment
LA208728
Salix laevigata
Mrs. H. P. Bracelin;
1931-5-1
272
Humboldt
Sylvandale, between Miranda and Meyers; S Fork of Eel River
Comment
JEPS14762
Salix jepsonii
Joseph P. Tracy
1932-7-18
10724
Humboldt
head of Brett Hole (Trinity Summit, Klamath Mts.); Klamath Mts., Trinity Summit
1828
Comment
UCD111041
Salix hookeriana
Linda M. Barker
1976-4-30
1422
Humboldt
3 miles west of Arcata.
Comment
UC469125
Salix hookeriana
Joseph P. Tracy
1931-8-23
9621
Humboldt
sand dunes near Samoa (on Humboldt Bay); Northern Coast Region, Humboldt Bay
6
Comment
UC469120
Salix hookeriana
Joseph P. Tracy
1927-4-23
7922
Humboldt
Big Lagoon Northern Coast Ranges
6
Comment
UC303035
Salix hookeriana
Joseph P. Tracy
1926-11-21
7832
Humboldt
near mouth of Little R.; Northern Coast Ranges
6
Comment
UC303030
Salix hookeriana
Joseph P. Tracy
1926-3-14
7388
Humboldt
Carlotta Northern Coast Ranges, Carlotta
60
Comment
UC1225791
Salix hookeriana
Joseph P. Tracy
1948-4-4
17958
Humboldt
sand dunes near Samoa; Humboldt Bay
6
Comment
UC1225776
Salix hookeriana
Joseph P. Tracy
1948-4-4
17959
Humboldt
sand dunes near Samoa; Humboldt Bay
6
Comment
UC1173589
Salix hookeriana
Joseph P. Tracy
1938-6-16
15941
Humboldt
Trinidad; streambank facing ocean
3
Comment
UC1173586
Salix hookeriana
Joseph P. Tracy
1936-8-17
15159
Humboldt
Mad R. at mouth of Lindsey Creek; Mad R., Lindsey Creek
15
Comment
SBBG59105
Salix hookeriana
H. E. Parks
1931-5-12
952
Humboldt
Samoa, Humboldt Bay
Comment
JEPS13089
Salix hookeriana
Joseph P. Tracy
1936-10-24
15203
Humboldt
Fortuna; bank of Eel River
15
Comment
JEPS12947
Salix hookeriana
Joseph P. Tracy
1931-10-18
9742
Humboldt
Camp Grant Northern Coast Ranges, Eel River
60
Comment
CAS-BOT-BC107768
Salix hookeriana
Harold E. Parks; Carleton R. Ball; Joseph P. Tracy
1932-5-11
1223
Humboldt
In pine barrens near the coast, 1 mile north of Samoa.
Comment
CAS-BOT-BC107759
Salix hookeriana
Harold E. Parks
1931-5-28
01000
Humboldt
Little River Lagoon
Comment
CAS-BOT-BC107745
Salix hookeriana
Carleton R. Ball; Harold E. Parks; Joseph P. Tracy
1932-5-11
1216
Humboldt
In pine barrens near the coast, 1 mile north of Samoa
Comment
CAS-BOT-BC107742
Salix hookeriana
Joseph P. Tracy
1936-10-24
15202
Humboldt
Fortuna
15
Comment
CAS-BOT-BC106863
Salix hookeriana
W. J. Ferlatte
1967-6-13
1121
Humboldt
Moonstone coastal bluff
30
Comment
CAS-BOT-BC104106
Salix hindsiana
Carleton R. Ball; Harold E. Parks; Joseph P. Tracy
1932-5-17
01332
Humboldt
channel of Trinity River, near bridge on Trinity Highway
152
Comment
UC526711
Salix exigua var. hindsiana
H. E. Parks and Joseph P. Tracy
1934-7-25
11090
Humboldt
at Willow Creek Trinity R. Valley; Northern Coast Ranges, Trinity R. Valley
152
Comment
HSC19948
Salix exigua var. hindsiana
H. E. Parks
1931-8-25
1061
Humboldt
Blue Slide, Van Duzen River
90
Comment
CAS-BOT-BC103813
Salix exigua
John H. Thomas
1966-3-19
11483
Humboldt
Near Westhaven Drive and highway 101, Trinidad
60
Comment
RSA0034667
Salix coulteri
Harold E. Parks
1931-3-25
0903
Humboldt
Orick, Van Duzen River
6
Comment
CAS-BOT-BC129894
Salix bonplandiana
Joseph P. Tracy; Harold E. Parks
1942-5-16
11568
Humboldt
Vicinity of Garberville
152
Comment
CDA39544
Salix alba
Gordon, Sylvia and Kai Leppig
2000-4-16
1297
Humboldt
Arcata; Arcata March and Wildlife Sanctuary, west bank of Hauser Marsh.
Comment
HSC71114
Sagina procumbens
Thomas W. Nelson
1977-6-4
3388
Humboldt
HSU campus along B St. along W side of Biology-Engineering Building
Comment
HSC24772
Sagina maxima subsp. crassicaulis
Barbara Kelly
1971-8-18
174
Humboldt
Trinidad State Beach
Comment
UC1103533
Sagina decumbens subsp. occidentalis
Joseph P. Tracy
1901-1-1
983
Humboldt
at Eureka Northern Coast Region, Eureka
0
Comment
UC709432
Rytidosperma penicillatum
Joseph P. Tracy
1942-6-28
17267
Humboldt
sheep pasture near Hungry Hollow on Bald Mt.
609
Comment
HSC9565
Rytidosperma penicillatum
True Hoyle
1967-7-5
27467
Humboldt
Humboldt State University campus lawn, just below Founder's Hall, near the steps to the Science Bldg.
30
Comment
UC1225779
Rumex occidentalis
Joseph P. Tracy
1948-9-12
18208
Humboldt
Box Camp Trinity Summit
1463
Comment
HSC90648
Rumex crispus
Gail Newton
1982-6-10
3611
Humboldt
Elk River Wildlife Area, Eureka
Comment
CAS-BOT-BC421747
Rumex conglomeratus
Henry M. Pollard
1945-8-24
s.n.
Humboldt
Between Orleans and Camp Creek, Klamath River Canyon
Comment
RSA15555
Rumex conglomeratus
Carl B. Wolf
1927-8-30
1231
Humboldt
2 miles S of Petrolia on the Matole River near point where the road crosses the river.
Comment
HSC17609
Rumex conglomeratus
C. B. Wolf
1927-8-30
1231
Humboldt
2 mi. S of Petrolia on the Matole River near the road crossing the river
Comment
HSC76604
Rumex acetosella
John Demarinis
1981-7-21
885
Humboldt
Near Table Bluff
38
Comment
HSC51775
Rumex acetosella
Overton, Butler
1979-7-24
9644
Humboldt
Near Friday Camp, close to the town of Willow Creek.
1250
Comment
UC1223160
Rudbeckia occidentalis
Joseph P. Tracy
1948-9-12
18204
Humboldt
meadow at Box Camp; Trinity Summit
1463
Comment
HSC76208
Rudbeckia klamathensis
Overton, Butler
1979-8-2
12527
Humboldt
Near Bret Hole, close to the town of Hoopa
1554
Comment
BLMAR234
Rubus ursinus
Jennifer Anthony-Wheeler
1996-9-26
234
Humboldt
King range, growing at base of N bank of S fork bear creekbed
548
Comment
BLMAR182
Rubus ursinus
Donald Hazlett
1994-6-7
182
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
RSA613682
Rubus spectabilis var. franciscanus
D. D. Keck, J. Clausen
1935-6-16
3394
Humboldt
Mouth of Little River.
Comment
UC154504
Rubus spectabilis
Harley P. Chandler
May, 1901
1096
Humboldt
Scotia North Coast Ranges, Scotia
60
Comment
HSC19686
Rubus spectabilis
D. E. Anderson
1962-2-10
1914
Humboldt
1.0 mi. S of Big Lagoon school along abandoned stretch of Hwy. 101
Comment
CHSC94934
Rubus spectabilis
K. Lang; J. Lang
2005-3-16
38
Humboldt
Trinidad, N. California coast.
51
Comment
CHSC68502
Rubus spectabilis
Vernon H. Oswald
1997-4-10
8315
Humboldt
Clam Beach between Arcata and Trinidad. Bordering a creek on the back beach.
30
Comment
CAS-BOT-BC156729
Rubus spectabilis
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Eureka
Comment
CAS-BOT-BC147360
Rubus pensilvanicus
Henry M. Pollard
1948-8-9
s.n.
Humboldt
Near Orleans
Comment
UCSB30625
Rubus parviflorus
Edwards, David
1974-8-14
Humboldt
S. side of dirt road, ca 1/2 - 3/4 mi in on dirt road from jct. with Fickle Hill Rd, ca 1/4 mi E of junction of Fickle Hill Rd and Park Av. Arcata
Comment
UCR32042
Rubus parviflorus
David J. Keil
1983-7-1
17292
Humboldt
Between Ferndale & Bear River Ridge Road along Mattole Road
Comment
UCD98613
Rubus parviflorus
Lindsay Clark; Stella Hartono
2009-9-15
KRC 40
Humboldt
Nadelos Campground in King Range Conservation Area.
506
Comment
HSC79508
Rubus parviflorus
Kenneth Clark
1980-4-18
589
Humboldt
Shelter Cove. On lower alluvial terrace of Dead Man's Gulch
24
Comment
HSC55617
Rubus parviflorus
Overton, Butler
1979-7-23
9514
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
1280
Comment
HSC19666
Rubus parviflorus
R. A. Rasp
1964-5-20
47
Humboldt
HSU campus, beside Jolly Giant Creek.
Comment
CAS-BOT-BC147244
Rubus parviflorus
Doris K. Kildale
1926-3-26
1635
Humboldt
Old Kneeland Road
609
Comment
POM271092
Rubus leucodermis
Lyman D. Benson
1928-7-8
386
Humboldt
Weott Ranger Station. Seaward N Coast Mt. Range, S Fork Eel River.
61
Comment
UC1199044
Rubus lasiococcus
Joseph P. Tracy
1947-6-26
17746
Humboldt
near McKay camp (South Fork Mountain); , near McKay camp
1676
Comment
POM182019
Rubus laciniatus
F. W. Peirson
1923-7-10
3755
Humboldt
Wood border opening near road about 6 miles N of Garberville.
Comment
UCR121766
Rubus discolor
George K. Helmkamp, E. A. Helmkamp
2001-7-8
7002
Humboldt
North Coast, north spit of Samoa Peninsula, 0.5 mi north of CA Hwy 255 bridge over Humboldt Bay
6
Comment
CAS-BOT-BC146879
Rosa rubiginosa
C. B. Wolf
1931-8-28
2363
Humboldt
1/8 mile from Rohnerville on road to Fortuna
30
Comment
UC667035
Rosa pisocarpa
Joseph P. Tracy
1933-8-30
13020
Humboldt
Grouse Mt.
1432
Comment
UC154203
Rosa pisocarpa
Joseph P. Tracy
1908-6
2873
Humboldt
opposite Buck Mountain; Northern Coast Ranges, Valley of Van Duzen River
762
Comment
CHSC31292
Rosa pinetorum
Mark Stopher
1980-7-11
115
Humboldt
Along Elk River near Hwy 101 bridge.
Comment
UC12845
Rosa nutkana subsp. macdougalii
J. Burtt Davy
1899-6-13
5492
Humboldt
along river near Camp Grant; Eel River
Comment
LA208225
Rosa nutkana
H. E. Parks; S. T. Parks
June 1937
24021
Humboldt
Spruce Cove, Trinidad
Comment
CAS-BOT-BC146843
Rosa nutkana
Carl B. Wolf
1931-8-28
2364
Humboldt
1/8 mile from Rohnerville on the road to Fortuna
30
Comment
CAS-BOT-BC146826
Rosa nutkana
Doris K. Kildale
1927-6-28
3606
Humboldt
Mad River near covered bridge on Redwood Highway
Comment
HSC98790
Rosa gymnocarpa var. gymnocarpa
Cara Witte
2007-6-14
278
Humboldt
Along National Forest 1. Near Kinsey Ridge. 3/4 mile south of intersection with 4N06.
1256
Comment
HSC98694
Rosa gymnocarpa var. gymnocarpa
Cara Witte
2007-6-5
213
Humboldt
Near Grouse Mountain. Along Forest Service Road 4N32. Approximately 1 mile south of intersection with 5N04.
1434
Comment
CAS-BOT-BC146480
Rosa gymnocarpa
Henry M. Pollard
1956-10-11
s.n.
Humboldt
Near Orleans on trail to Wilder Creek
Comment
BLMAR77
Rosa gymnocarpa
Jennifer Anthony-Wheeler
1994-6-2
77
Humboldt
IAQUA, growing along logging rd 3/4mi from beginning of rd
853
Comment
BLMAR162
Rosa gymnocarpa
Donald Hazlett
1994-6-7
162
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
JEPS47282
Rosa eglanteria
W. L. Jepson
1936-8-15
17902
Humboldt
Strongs station Van Duzen River, Grizzly Creek
Comment
CAS-BOT-BC74510
Rorippa curvisiliqua
Henry M. Pollard
1946-8-10
s.n.
Humboldt
Klamath River, near Wilson Creek, Orleans region.
Comment
HSC74755
Rorippa curvisiliqua
Gail Newton
1981-8-6
2399
Humboldt
Near Humbug Creek
1256
Comment
HSC59061
Romanzoffia californica
Thomas Wood
1979-4-20
124
Humboldt
At Trinidad Bay
2
Comment
BLMAR82
Romanzoffia californica
Jennifer Anthony-Wheeler
1994-6-2
82
Humboldt
IAQUA, growing on moist, rocky cliff on logging rd 3/4mi off pvd rd
822
Comment
UCD120747
Romanzoffia californica
R. Raynor
1935-4-8
s.n.
Humboldt
Ft. Seward.
Comment
UC1239757
Romanzoffia californica
Joseph P. Tracy
1935-5-12
13799
Humboldt
along Trinity Hwy. Willow Creek Canyon
304
Comment
UC902089
Ribes viscosissimum
Joseph P. Tracy
1942-6-23
17239
Humboldt
near Box Camp; Trinity Summit
1524
Comment
HSC103214
Ribes sanguineum var. glutinosum
Jade Paget-Seekins
2010-3-27
8
Humboldt
Elkhead (just north of Trinidad on Stagecoach Road).
40
Comment
CAS-BOT-BC144697
Ribes sanguineum var. glutinosum
Doris K. Kildale
1928-7-29
5926
Humboldt
Bear River at Capetown
15
Comment
CAS-BOT-BC144696
Ribes sanguineum var. glutinosum
Doris K. Kildale
1927-5-13
3137
Humboldt
Redwood Creek at Berry's
289
Comment
HSC76265
Ribes sanguineum
Teresa Prendusi
1981-7-24
511
Humboldt
Near Whiteys Peak
1634
Comment
CHSC19492
Ribes sanguineum
B. D. Rogers
1965-4-1
411
Humboldt
About 4 miles southeast of Arcata, along Jacoby Creek.
Comment
CAS-BOT-BC211980
Ribes sanguineum
J. H. Thomas
1949-6-13
914
Humboldt
Along trail between Le Perron Flat and Whiteys Peak, east of town of Orleans, Six Rivers National Forest
1371
Comment
CAS-BOT-BC198937
Ribes roezlii var. roezlii
Joseph P. Tracy
1937-3-27
15240
Humboldt
Near Blue Lake, along Mad River
15
Comment
UC1198938
Ribes roezlii var. cruentum
Joseph P. Tracy
1942-4-4
17068
Humboldt
Trinity Highway Berry Mt.
670
Comment
HSC98865
Ribes roezlii var. cruentum
Cara Witte
2008-7-30
970
Humboldt
Forest Service Road 4N32. 1/2 mile north of intersection with Forest Service Road 4N32B.
1417
Comment
HSC77394
Ribes roezlii var. cruentum
L. P. Janeway
1983-4-16
236
Humboldt
Along Titlow Hill Rd. 100 m S from Hwy. 299, Berry Summit
854
Comment
HSC31647
Ribes roezlii var. cruentum
Timothy B. Devine
1974-5-4
314
Humboldt
Junction of Hwy. 299 and Titlow Hill Rd., E facing slope
875
Comment
RSA0024752
Ribes roezlii
Joseph P. Tracy
1950-8-4
19255
Humboldt
Grasshopper Peak in Bull Creek State Park at head of Canoe Creek.
Comment
UC1193213
Ribes roezlii
K. Cuff
1950-10-11
129
Humboldt
7 mi n Honeydew; Quad. 28A4
1005
Comment
RSA0021773
Ribes menziesii
E. R. Johnson
1929-08
1405
Humboldt
5 miles above Blue Lake on road to Willow Creek.
152
Comment
HSC20310
Ribes menziesii
F. S. Griffith
1965-3-20
104
Humboldt
1.0 mi. E of Hwy. 101 along Mad River Rd.
Comment
UC552244
Ribes menziesii
Joseph P. Tracy
1934-8-11
13565
Humboldt
2 mi e Arcata (Fickle Hill); North Coast Ranges
304
Comment
UC1198929
Ribes menziesii
Joseph P. Tracy
1936-3-22
14783
Humboldt
4 mi se Korbel (Angel's Ranch)
457
Comment
SJSU7838
Ribes menziesii
R. D. Spadoni
1965-3-26
108
Humboldt
Trinidad
Comment
JEPS49222
Ribes menziesii
Jos. P. Tracy
1909-2-14
2941
Humboldt
Eureka
0
Comment
HSC20315
Ribes menziesii
D. E. Anderson
1962-3-17
1940
Humboldt
1.0 mi. SE of Korbel along rd. to Maple Creek
Comment
CAS-BOT-BC206031
Ribes menziesii
L. R. Abrams; R. Bacigalupi
1922-6-25
8289
Humboldt
North of Big Lagoon near Orick
Comment
UC519248
Ribes marshallii
Joseph P. Tracy
1932-7-15
10592
Humboldt
ridges e of Corral Prairie (Klamath Mountains, Trinity Summit); Klamath Mountains, Trinity Summit
1828
Comment
HSC58085
Ribes marshallii
G. L. Clifton, Griswold
1979-8-1
11991
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa
1707
Comment
HSC102024
Ribes lobbii
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-12
925
Humboldt
Along trail from Rustic Camp to Patterson Meadows
1534
Comment
POM237433
Ribes laxiflorum
S. T. Parks
1937-6-4
24004
Humboldt
Along Prairie Creek at Valley Green
Comment
HSC101752
Ribes laxiflorum
J. P. Smith, J. O. Sawyer
2012-2-27
13437
Humboldt
Patrick's Point State Park
41
Comment
RSA0021102
Ribes lacustre
Thomas W. Nelson, Jane P. Nelson
1977-6-19
3490
Humboldt
[Mount] Lassic.
1616
Comment
HSC100491
Ribes divaricatum
Carl C. Marshall
Apr 1886
171
Humboldt
Vicinity of Humboldt Bay.
Comment
HSC97217
Ribes bracteosum
M. Mesler
2007-3-23
743
Humboldt
Near Trinidad, trail from Mill Creek to Elk Head, along creek near beach.
23
Comment
RSA459475
Ribes binominatum
Thomas W. Nelson, Jane Nelson
1976-7-26
3040
Humboldt
Along ridge NW of Mount Lassic (Signal Peak)
1707
Comment
HSC99357
Ribes binominatum
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-24
6
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
HSC58142
Ribes binominatum
Gilbert Muth
1979-8-1
12167
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
UC199535
Rhus trilobata
Chestnut and Drew
1888-7-23
Humboldt
Hyampom
Comment
RSA46883
Rhododendron occidentale var. paludosum
Doris K. Kildale
1926-1-3
1485
Humboldt
Big Lagoon.
Comment
CAS-BOT-BC200384
Rhododendron occidentale var. paludosum
W. R. Dudley
1899-1-1
s.n.
Humboldt
Arcata
Comment
UC1121090
Rhododendron macrophyllum
A. E. Wieslander
1931-5-17
195
Humboldt
Orick-Orleans Road
Comment
RSA2944
Rhododendron macrophyllum
C. B. Wolf
1931-8-29
2370
Humboldt
Near summit of Orick Hill on road to Weitchpec.
305
Comment
CAS-BOT-BC56612
Rhododendron macrophyllum
Myrtle Paulson
1918-4-28
s.n.
Humboldt
Eureka
Comment
UC1197984
Rhamnus purshiana
J. P. Tracy
1901-8-11
1276
Humboldt
immediate vicinity Eureka
0
Comment
RSA13285
Rhamnus purshiana
Doris K. Kildale
1929-5-25
8394
Humboldt
Pines Pasture, Eureka.
61
Comment
RSA13280
Rhamnus purshiana
Doris K. Kildale
1928-7-1
5304
Humboldt
French camp on Orick-Martins ferry road
610
Comment
RSA40887
Rhamnus californica subsp. occidentalis
Carl B. Wolf
1944-10-28
11476
Humboldt
Sacramento River Canyon, 0.4 ile below mouth of Mears Creek.
457
Comment
UC61100
Rhamnus californica subsp. californica
J. Burtt Davy
1899-6-21
5732
Humboldt
Supply Creek Hoopa Valley
Comment
UC592943
Rhamnus californica subsp. californica
Carl B. Wolf
1931-8-31
Humboldt
near Mouth of South Fork of Trinity River (on road to Sandy Bar Swimming Hole)
243
Comment
UC1197993
Rhamnus californica
Joseph P. Tracy
1937-7-11
15418
Humboldt
Garberville
152
Comment
HSC39977
Raphanus raphanistrum
Linda M. Barker
1976-7-5
1647
Humboldt
3 mi. W of Arcata
Comment
HSC81964
Ranunculus uncinatus var. parviflorus
Thomas W. Nelson, Jane P. Nelson
1979-7-3
4945
Humboldt
Along road to Joe Losey property at junction of Kneeland and Maple Creek Rds.
610
Comment
UCD18404
Ranunculus testiculatus
Jack Major
1982-4-18
s.n.
Humboldt
13 miles east of Winnemucca on I-80, north lane.
Comment
RSA20857
Ranunculus orthorhynchus var. platyphyllus
Carl B. Wolf
1937-6-18
8897
Humboldt
1/2 miles E of Alton.
21
Comment
HSC18160
Ranunculus occidentalis var. occidentalis
Harvey Doerksen
1962-5-22
30
Humboldt
Camp Bauer, across Mad River from Korbel
Comment
UC1196235
Ranunculus occidentalis
Joseph P. Tracy
1902-6-3
1671
Humboldt
ridge between Harris and Fruitland; Northern Coast Ranges
762
Comment
UC1196224
Ranunculus occidentalis
Joseph P. Tracy
1920-5-18
5327
Humboldt
5 mi above Dyerville; Northern Coast Ranges, South Fork Eel River, Forest Lodge
60
Comment
UC1103011
Ranunculus flammula
J. P. Tracy
1901-5-12
1080
Humboldt
immediate vicinity of Eureka
0
Comment
SEINET13716687
Ranunculus californicus
Unknown
1916-4-30
4681
Humboldt
Around Humboldt Bay
Comment
UC162340
Ranunculus aquatilis var. capillaceus
Joseph P. Tracy
1911-7-10
3486
Humboldt
near mouth of Willow Creek; Northern Coast Ranges, valley of Trinity River
152
Comment
CAS-BOT-BC379199
Ranunculus aquatilis var. aquatilis
Henry M. Pollard
1946-8-13
s.n.
Humboldt
pond near Harley place, Orleans region
Comment
HSC73696
Ranunculus alismifolius var. hartwegii
M. A. Baker
1980-7-19
2999
Humboldt
Near Bret Hole.
1814
Comment
SEINET13716690
Ranunculus alismifolius var. alismellus
Unknown
1942-6-23
17256
Humboldt
Trinity Summit Open ridges near Water-dog Lakes.
Comment
CAS-BOT-BC186672
Ranunculus
Mrs. H. C. Cantelow
1935-5-31
828
Humboldt
8 mi. nor. of Orick
Comment
SEINET10477739
Quercus vacciniifolia
Jone
1985-6-6
JONE 113
Humboldt
T34n,r4e,sec.14. Titlow rd. Ca 8 miles s off hwy 299 going to horse mt. Found At intersection of titlow rd. And the road to horse mt. Summit. Pinus, arbutus, Quercus chrysolepis, quercus vaccinifolia habitat
1143
Comment
HSC41271
Quercus vacciniifolia
Brad Klipfel
1974-6-25
417
Humboldt
Horse Mtn.
Comment
HSC99441
Quercus sadleriana
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-7
91
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
HSC35715
Quercus kelloggii
Thomas W. Nelson
1975-10-12
2234
Humboldt
McKeown Ranch, N of Dinsmore
Comment
HSC99122
Quercus garryana var. garryana
Cara Witte
2008-9-13
1041
Humboldt
Forest Service Road 4N38. 1/2 mile south of intersection to Tri Board Camp.
1506
Comment
UCSB1171
Quercus garryana
C. Muller
1954-6-21
9641
Humboldt
2 MI ESE OF MAD RIVER ON RD TO FOREST GLEN OLSEN CREEK
Comment
CAS-BOT-BC94312
Quercus garryana
Doris K. Kildale
1926-8-31
2603
Humboldt
Union Mattola, Geo. Miner Ranch
Comment
UC5535
Quercus chrysolepis
unknown
1867-6-17
Humboldt
Elk Ridge
Comment
UC535725
Quercus chrysolepis
Eleanor Armstrong
1934-8-22
1183
Humboldt
Richardson Grove
121
Comment
HSC8335
Quercus chrysolepis
Elrid H. Spinas
1948-5-22
36
Humboldt
Horse Mtn.
Comment
CAS-BOT-BC62674
Quercus chrysolepis
Doris K. Kildale
1927-5-15
3303
Humboldt
Petrolia
Comment
SD42325
Pyrola secunda
Carl B. Wolf
1937-8-13
9264
Humboldt
North Coast Range, 12 mi. E. of Hoopa Valley on New Road towards Trinity Summit
1676
Comment
CAS-BOT-BC466040
Pyrola picta
Henry M. Pollard
1948-7-31
s.n.
Humboldt
Orleans Mt.
1371
Comment
CAS-BOT-BC466038
Pyrola picta
L. B. Kildale
1930-8-3
10364
Humboldt
Chaparral Mt. near Bug Creek
914
Comment
CAS-BOT-BC466035
Pyrola picta
Milo S. Baker
1947-8-10
11908
Humboldt
Near end of Forest Rd from Hoopa toward Trinity Summit
1371
Comment
CAS-BOT-BC462869
Pyrola asarifolia
Volney Rattan
1878-1-1
s.n.
Humboldt
Unspecified
Comment
JEPS79952
Pterostegia drymarioides
Joseph P. Tracy
1933-5-20
12226
Humboldt
s point of cape; Cape Mendocino
3
Comment
HSC48700
Pterospora andromedea
Brad Klipfel
1973-7-31
257
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
CAS-BOT-BC72555
Pteridium aquilinum
Ira L. Wiggins
1930-7-11
4684
Humboldt
near Samoa
Comment
HSC100526
Psoralea physodes
Carl C. Marshall
Jun 1887
485
Humboldt
Jewett's.
Comment
CAS-BOT-BC94826
Psilocarphus tenellus var. tenellus
R. C. Wenk; P. Hopkinson; M. Hammond; S. Spiegal
2008-6-6
828
Humboldt
Humboldt Redwoods S.P., Luke Prairie, N of Mattole Rd., about 3 air mi. W of Highway 101
152
Comment
CAS-BOT-BC361930
Psilocarphus tenellus
M. S. Jussel
1931-5-2
s.n.
Humboldt
Sylvandale on road to Garberville
Comment
UC1222911
Psilocarphus oregonus
Joseph P. Tracy
1949-8-11
18479
Humboldt
2 to 6 mi s Grouse Mt. (e of headwaters of Redwood Creek); Kinsey Ridge
1402
Comment
HSC34943
Pseudotsuga menziesii var. menziesii
R. M. Sullivan
1975-4-9
2
Humboldt
3 mi N of Trinidad on Hwy. 101
24
Comment
CAS-BOT-BC80120
Pseudotsuga menziesii
Doris K. Kildale
1926-11-27
2840
Humboldt
Alton Hill, old terrace above lower Van Duzen River
Comment
JEPS20470
Pseudognaphalium thermale
Joseph P. Tracy
1939-8-16
16424
Humboldt
Friday Ridge Grouse Mountain, Friday Ridge
1219
Comment
BLMAR110
Pseudognaphalium stramineum
Jennifer Anthony-Wheeler
1994-9-8
110
Humboldt
Samoa dunes, growing atop a knoll/dune with I the Samoa Pen. Rare plant area
15
Comment
HSC90233
Pseudognaphalium ramosissimum
Louise Watson, Jan Meninga
Aug 1990
5
Humboldt
Mad River Slough and Dunes. Co-operative management area
Comment
UCD134980
Pseudognaphalium ramosissimum
Linda M. Barker
1976-8-2
1678
Humboldt
3 miles west of Arcata.
Comment
UC604671
Pseudognaphalium californicum
Joseph P. Tracy
1938-6-20
15971
Humboldt
Willow Creek Trinity River Valley, Willow Creek
152
Comment
UC169340
Pseudognaphalium californicum
Joseph P. Tracy
1912-7-21
3769
Humboldt
Alton Northern Coast Region of California, Alton
30
Comment
UC1541680
Prunus virginiana var. demissa
W. K. Parks
July 1933
Humboldt
South Fork Mountain
Comment
HSC96233
Prunus virginiana var. demissa
Sara March, Gillian Levy
2005-6-10
8
Humboldt
Coldspring Camp, 7.4 mi. S of Hwy. 299 on NF1
1370
Comment
UC1198778
Prunus subcordata
Joseph P. Tracy
1924-10-5
6911
Humboldt
Trinity River Valley near the South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
UC1713769
Prunus emarginata
Joseph P. Tracy
1919-9-24
5296
Humboldt
Trinity Summit; Northern Coast Ranges, Trinity Summit
1828
Comment
HSC56106
Prunus emarginata
G. L. Clifton
1979-7-31
11856
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
CDA26145
Prunus emarginata
Gordon Leppig
1998-6-1
864
Humboldt
Horse Mountain. Buck Flat, Titlow Hill Road at Ammon Ridge Road.
Comment
POM283342
Prunella vulgaris var. lanceolata
Lyman Benson
1928-7-10
443
Humboldt
Rolling hills by Humboldt Bay, 4 mi. S Eureka
61
Comment
HSC99544
Prunella vulgaris var. lanceolata
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-8-10
209
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
HSC57976
Prunella vulgaris subsp. lanceolata
G. L. Clifton, Griswold
1979-7-31
11700
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
SEINET12057335
Prosartes hookeri
F. H. Utech
1977-6-29
s.n.
Humboldt
Richardson Grove State Park, near redwoods grove and South Fork of Eel River
Comment
SBBG979
Prosartes hookeri
H. and M. Dearing
1933-5-16
253
Humboldt
Weott
Comment
SBBG58721
Prosartes hookeri
R. Hartwell
1938-8-4
107
Humboldt
Bull Crk Flat
Comment
HSC49151
Proboscidea louisianica
Garry Markegard
1979-9-11
Humboldt
Along Bald Hills Rd. ca. 400 ft. N of the Rd. between Williams Ridge and Cagle Ridge at old stage stop ca. 12 mi. from Jct. with State Route 101, Simpson property, Mr. Emmss caretaker, adjacent to vegetable garden.
Comment
HSC48814
Potentilla gracilis var. fastigiata
Brad Klipfel
1973-7-31
228
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
SEINET8475344
Potamogeton pusillus subsp. tenuissimus
S. K. Harris
1938-9-12
Humboldt
Eel River, near Fernbridge
Comment
CAS-BOT-BC454089
Potamogeton pusillus subsp. tenuissimus
William Anderson
1964-8-4
s.n.
Humboldt
Shore Acres. McKinleyville
Comment
HSC69532
Potamogeton natans
R. Kalal
1979-5-18
76
Humboldt
Shallow slough E of Clam Beach County Park
24
Comment
CAS-BOT-BC453767
Potamogeton natans
Larry DeBuhr; Gary Wallace
1973-5-19
1117
Humboldt
Prairie Creek Redwood State Park; at Gold Bluff Beach
Comment
HSC98644
Populus trichocarpa
Cara Witte
2007-7-26
598
Humboldt
Board Camp Mountain. Forest Service Road 4N38.
1366
Comment
JEPS33236
Polystichum scopulinum
Lincoln Constance
1934-6-4
824
Humboldt
S Fork Eel River Bull Creek Region
Comment
UCSB8319
Polystichum munitum
Robbins, G.
1936-8-1
Humboldt
Near Carlotta.
Comment
CAS-BOT-BC76661
Polystichum munitum
Joseph P. Tracy
1933-7-21
12813
Humboldt
Riverside Auto Park on Van Duzer River, 5 miles E of Carlotta.
60
Comment
HSC98825
Polystichum imbricans subsp. imbricans
Cara Witte
2008-9-13
1039
Humboldt
White Oak Opening. Along Kinsey Ridge.
1257
Comment
HSC73804
Polystichum imbricans
M. Baker
1980-6-16
1928
Humboldt
Near Monk's Camp
1097
Comment
UC50607
Polypogon monspeliensis
Joseph Burtt Davy and Walter C. Blasdale
1899-6-15
5549
Humboldt
near Scotia; near Scotia
Comment
UC1100381
Polypogon monspeliensis
Malcolm A. Nobs and S. Galen Smith
1949-8-3
1176
Humboldt
salt marshes around Fields Landing; around Fields Landing
Comment
UC552696
Polypogon maritimus
Joseph P. Tracy
1934-7-9
13351
Humboldt
Dobbyn Creek; Northern Coast Ranges, Dobbyn Creek
152
Comment
JEPS82390
Polypogon interruptus
A. S. Hitchcock
1915-7-13
839
Humboldt
Eureka
Comment
UCSB51220
Polypodium scouleri
Almanza, Ed
1976-7-15
Humboldt
Cemetary road, east of Hwy. 101, Trinidad
15
Comment
UC71483
Polypodium scouleri
W. C. Blasdale
1896-6-2
Humboldt
w Eureka
Comment
CAS-BOT-BC72082
Polypodium scouleri
Ira L. Wiggins
1930-7-11
4686
Humboldt
near Samoa
Comment
HSC75433
Polypodium hesperium
J. O. Sawyer, M. A. Erickson
1979-7-15
3412
Humboldt
Adroni Research Natural Area, slopes along Aikins Creek
457
Comment
UCSB29329
Polypodium glycyrrhiza
Phelps, M.
1972-3-22
Humboldt
1000 yds. east of Whitehom turnoff, along Shelter Cove Rd.
304
Comment
HSC98745
Polypodium glycyrrhiza
Cara Witte
2008-6-11
713
Humboldt
National Forest Road 5N10. 3.5 miles south of intersection with Forest Service Road 5N41.
1265
Comment
HSC45868
Polypodium glycyrrhiza
J. P. Smith
1971-10-6
4984
Humboldt
End of Murray Rd. in McKinleyville.
Comment
CAS-BOT-BC76840
Polypodium glycyrrhiza
Eliz. Parsons Hawver
1915-6-1
s.n.
Humboldt
Carlotta
Comment
UC57306
Polypodium calirhiza
J. P. Tracy
1901-1-27
985
Humboldt
sand hill of Ocean Beach at Samoa (opposite Eureka)
Comment
CAS-BOT-BC72040
Polypodium calirhiza
Alice Eastwood
1907-4-21
5
Humboldt
Trinidad
Comment
RSA689951
Polypodium californicum
Charlotte M. Hoak
1936-8-15
104
Humboldt
Patricks Point
Comment
HSC98633
Polygonum spergulariiforme
Cara Witte
2008-8-5
983
Humboldt
Buck Flat. Intersection of National Forest 1 and Forest Service Road 5N01.
1569
Comment
CDA36030
Polygonum polystachyum
R. Robison
2011-6-3
Humboldt
Trinidad State Beach, Stagecoach Road
0
Comment
UC672955
Polygonum polygaloides subsp. kelloggii
Joseph P. Tracy
1932-7-10
10379
Humboldt
Corral Prairie Trinity Summit
1584
Comment
HSC97963
Polygonum polygaloides subsp. kelloggii
Cara Witte
2007-6-13
264
Humboldt
Along Forest Service Road 5N04. Near spring by Grouse Mountain.
1583
Comment
RSA191950
Polygonum paronychia
Robert F. Thorne
1957-9-3
19013
Humboldt
Little River Beach, few miles S of Trinidad.
Comment
UC672950
Polygonum lapathifolium
Joseph P. Tracy
1930-10-12
9204
Humboldt
Humbolt to Fortuna (on gravel bars); Eeel River
15
Comment
UC1101153
Polygonum lapathifolium
Malcolm A. Nobs and S. Galen Smith
1949-8-9
1234
Humboldt
Town of Blue Lake; pond on s side
Comment
POM312530
Polygonum lapathifolium
S. Galen Smith, Malcolm A. Nobs
1949-8-9
1232
Humboldt
Marshy pond on Southern side of the town of Blue Lake
Comment
UC1735921
Polygonum douglasii subsp. spergulariiforme
Dean W. Taylor
1991-8-15
12301
Humboldt
ridge 1 mile West of Horse Mountain,
1493
Comment
CAS-BOT-BC414464
Polygonum douglasii
Joseph P. Tracy
1930-6-21
8779
Humboldt
Larrabee Valley
731
Comment
HSC17465
Polygonum aviculare
Lincoln Constance
1934-6-12
860
Humboldt
N bank of S Fork Eel River, Bull Creek Rd.
Comment
UC902120
Polygala cornuta var. cornuta
Joseph P. Tracy
1947-7-5
17788
Humboldt
ridge top 1 mi w Mud Springs; Trinity Summit
1158
Comment
CAS-BOT-BC167574
Polygala cornuta var. cornuta
Joseph P. Tracy
1936-8-30
15182
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
HSC64167
Polygala cornuta
J. O. Sawyer, K. A. Sawyer
1979-6-24
3411
Humboldt
Slopes alongside Aikens Creek.
366
Comment
UC17439
Polygala californica
C. C. Marshall
1888-1
Humboldt
Eel River Region
Comment
UC17437
Polygala californica
Harley P. Chandler
June 1901
1328
Humboldt
Hupa Indian Reservation North Coast Ranges, Hupa Indian Reservation
152
Comment
HSC17226
Polygala californica
Paul Shields
1955-6-12
Humboldt
6 mi. W of Myers Flat
Comment
HSC69751
Polycarpon tetraphyllum
Thomas W. Nelson
1977-10-10
3756
Humboldt
Jct. of Fairway Dr. and Lundbar Place, Eureka
Comment
HSC10379
Poa pringlei
D. E. Anderson
1965-6-1
3765
Humboldt
Horse Mountain.
1220
Comment
JEPS72922
Poa pratensis subsp. pratensis
Lincoln Constance
1934-6-19
918 a
Humboldt
near summit Grasshopper Peak (S Fork Eel River); Bull Creek Region
914
Comment
UCD91937
Poa pratensis
A. Murphy
1951-5-18
s.n.
Humboldt
W. Roscoe Ranch, Upper Mattole, near Mattole River.
Comment
UCD91845
Poa pratensis
Les Berry
1956-6-20
s.n.
Humboldt
May Ranch, Bridgeville.
Comment
RSA55251
Poa macrantha
W. A. Silveus
1938-7-6
2916
Humboldt
Stinson beach
Comment
POM20541
Poa macrantha
F. W. Peirson
1923-7-11
3645
Humboldt
18 miles N. of Eureka
Comment
HSC90698
Poa macrantha
Gail Newton
1982-6-5
3576
Humboldt
Elk River Wildlife Area, Eureka.
Comment
CAS-BOT-BC254278
Poa macrantha
David D. Keck; J. Clausen
1935-6-16
3382
Humboldt
Mouth of Little River
Comment
HSC10721
Poa kelloggii
D. E. Anderson
1965-5-6
3622
Humboldt
4.8 mi. W of bridge over N Fork of Mad River, along Hwy. 299
Comment
JEPS71272
Poa douglasii
unknown
1925-8-2
119
Humboldt
Samoa
Comment
POM126516
Poa confinis
Joseph P. Tracy
1922-5-28
6056
Humboldt
Little River Beach
6
Comment
CAS-BOT-BC255117
Poa confinis
Peter H. Raven
1963-5-15
18372
Humboldt
Dunes above coast, Lanphere Ranch just W of Mad River Slough, near Arcata
Comment
UC1132594
Poa bulbosa
H. L. Person
1932-5-11
Humboldt
near Arcata; Eureka Quadrangle
Comment
UC249503
Pleuropogon refractus
Joseph P. Tracy
1922-6-18
6095
Humboldt
head of Middle Yager Creek; Northern Coast Ranges, Middle Yager Creek
762
Comment
HSC63190
Pleuricospora fimbriolata
M. A. Baker
1979-6-28
942
Humboldt
Middle fork of Mill Creek.
Comment
UC1462984
Pleuricospora fimbriolata
Joseph P. Tracy
1916-6-25
4740 A
Humboldt
between Little River and Redwood CreekNorthern Coast Ranges Redwood Creek (Northern Coast Ranges); Northern Coast Ranges
304
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
UC1239605
Plectritis congesta
Joseph P. Tracy
1932-6-26
10255 1/2
Humboldt
Valley of South Yager Creek
762
Comment
HSC90237
Plectritis congesta
L. Watson, J. Meninga
Mar 1991
16
Humboldt
Near Manila, Mad River slough and dunes, SW edge of parking lot.
Comment
HSC35030
Plectritis congesta
Thomas W. Nelson, James Nelson
1975-5-24
1842
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
SEINET6995401
Plectritis ciliosa
Wanda P. Vestal, A. G. Vestal
1937-6-23
s.n.
Humboldt
Open burnt timber, saddle near east end of Bald Hills, southeast of Orick.
Comment
UC168998
Plectritis brachystemon
Joseph P. Tracy
1905-4-30
2176
Humboldt
Ocean Beach at Humboldt Bay Ocean Beach; Northern Coast Region, Humboldt Bay, Ocean Beach
Comment
UC169004
Plectritis brachystemon
Joseph P. Tracy
1911-7-7
3381 1/2
Humboldt
3 mi nw of junction of Willow Creek with Trinity River (near Beebe's Ranch); Northern Coast Ranges
914
Comment
POM149391
Platystemon californicus var. californicus
Joseph P. Tracy
1904-4-24
2020
Humboldt
Sand dunes of ocean beach at Humboldt Bay, Northern Coast Region.
Comment
UC666987
Platanthera sparsiflora
Joseph P. Tracy
1932-7-17
10673
Humboldt
ridges e Corral Prairie; Trinity Summit
1828
Comment
SEINET10297967
Platanthera dilatata var. dilatata
Unknown
1965-8-9
s.n.
Humboldt
BIG LAGOON: Elev. c. 10 ft
Comment
UC429188
Platanthera
Franklin P. Nutting
Humboldt
Bridge Creek, n California Bridge Creek
Comment
UC1192030
Plantago subnuda
Malcolm A. Nobs and S. Galen Smith
1949-8-3
1188
Humboldt
s outskirts of Eureka Eureka
Comment
UC585993
Plantago maritima var. californica
Joseph P. Tracy
1927-6-26
8219
Humboldt
Stone Lagoon
6
Comment
HSC79455
Plantago lanceolata
Kenneth Clark
1980-4-18
603
Humboldt
Above Dead Man's Gulch near parking access
137
Comment
HSC16841
Plantago lanceolata
D. E. Anderson
1961-8-25
1746
Humboldt
1.5 mi. S of Trinidad
Comment
HSC16839
Plantago lanceolata
W. R. Brigham
1962-5-3
23
Humboldt
E of old Hwy. 101, N of Big Lagoon Rd.
Comment
JEPS7136
Plantago lanceolata
Lincoln Constance
1934-5-27
700
Humboldt
s end Dyerville Bridge (on South Fork Eel River); South Fork Eel River, Bull Creek Region
45
Comment
HSC89480
Plantago lanceolata
P. A. Daly
1986-3-12
75
Humboldt
Trinidad Head
61
Comment
UC1196146
Plantago erecta
Joseph P. Tracy
1905-4-30
2174
Humboldt
Fairhaven Northern Coast Region, Humboldt Bay, Ocean Beach
Comment
JEPS14280
Plantago elongata
Joseph P. Tracy with Dr. F. W. Pennell
1940-7-6
16660
Humboldt
w of Table Bluff
6
Comment
UC1222194
Plagiobothrys trachycarpus
Joseph P. Tracy
1942-5-16
17355
Humboldt
1 mi ne Garberville
304
Comment
UC1222210
Plagiobothrys reticulatus
Joseph P. Tracy
1942-6-15
17115
Humboldt
Englewood Prairie
91
Comment
UC582614
Plagiobothrys reticulatus
Joseph P. Tracy
1936-6-9
14905
Humboldt
Upper Mattole Valley
121
Comment
UC552842
Plagiobothrys reticulatus
Joseph P. Tracy
1935-6-2
13923
Humboldt
Big Lagoon
3
Comment
UC54753
Plagiobothrys nothofulvus
Joseph Burtt Davy and Walter C. Blasdale
1899-6-7
5386
Humboldt
ridge near Harris; North Coast Ranges
Comment
JEPS68075
Plagiobothrys nothofulvus
W. L. Jepson
1934-5-7
16738
Humboldt
Buckeye Prairie Bull Creek
Comment
HSC70400
Plagiobothrys bracteatus
M. A. Baker
1980-6-7
1845
Humboldt
Near Ammon Creek
732
Comment
HSC44656
Pityopus californicus
M. A. Baker
1978-7-19
623
Humboldt
Bulk Collection 136
Comment
UC666983
Piperia unalascensis
Joseph P. Tracy
1933-7-25
12880
Humboldt
Grouse Mountain
1524
Comment
RSA249357
Piperia transversa
J. D. Ackerman
1973-8-23
116
Humboldt
2 miles north of Manila
Comment
CAS-BOT-BC73116
Pinus lambertiana
C. D. Duncan
1920-9-1
s.n.
Humboldt
East side of Hoope Valley
Comment
OBI36538
Pinus jeffreyi
David J. Keil
1983-7-2
17315
Humboldt
Ca. 4 mi SE of SR 299 along Titlow HIll rd below Horse Mtn Summit Rd
Comment
HSC1483
Pinus contorta
R. I. Bonn
1965-5-9
46
Humboldt
4 mi. W of Arcata on Lanphere Rd.
Comment
UCR28004
Picea sitchensis
A. C. Sanders
1981-8-6
2305
Humboldt
Russ Park, just south of Ferndale.
61
Comment
UC535712
Picea sitchensis
Eleanor Armstrong
1934-7-31
1145 a
Humboldt
Patricks Point
30
Comment
HSC95902
Picea sitchensis
Will Ferrand
2002-4-28
40
Humboldt
9 mi. E of intersection of West End Rd. and Warren Creek Rd.
67
Comment
UC666856
Physocarpus capitatus
Joseph P. Tracy
1935-6-23
13990
Humboldt
French Camp Ridge
1066
Comment
RSA172348
Physocarpus capitatus
Robert F. Thorne
1957-9-2
19000
Humboldt
Eel River. Burlington State Park, just S of Weott.
Comment
JEPS44662
Physocarpus capitatus
Mr. and Mrs. Geo. Parrish
1930-5-21
Humboldt
Trinidad
Comment
SEINET3882874
Physaria kingii subsp. cobrensis
C. Reed, Kathryn W. Rollins
1981-6-6
81229
Humboldt
8a, Charles Sheldon Wildlife Refuge, 43 miles northeast of Cedarville.; 0
Comment
RSA683018
Phyllospadix scouleri
R. Setzer
1972-7-29
7010
Humboldt
Palmer Point; Patrick s Point State Park.
Comment
HSC33147
Phlox diffusa
Thomas W. Nelson, Jane Cole, Brad Klipfel
1974-5-8
1243
Humboldt
Horse Mtn. area, E of microwave tower
1220
Comment
HSC54708
Phleum alpinum
Overton, Butler
1979-7-26
10055
Humboldt
Near White Rock Spring, close to the town of Willow Creek
1554
Comment
HSC20267
Philadelphus lewisii
R. E. Thill
1965-4-22
17
Humboldt
1.5 mi. E of Hwy. 101 on N Bank Rd.
Comment
CAS-BOT-BC76567
Philadelphus lewisii
Doris K. Kildale
1925-6-27
770
Humboldt
Yager Creek, near mouth.
Comment
UCD89189
Phalaris minor
A. H. Murphy
1951-6-6
s.n.
Humboldt
W Roscoe at Upper Mattole.
Comment
RSA22131
Phalaris californica
J. T. Howell
1937-7-31
13718
Humboldt
Between Redwood Creek and Korbel
Comment
HSC10551
Phalaris arundinacea
W. F. Cartwright
1965-5-20
75
Humboldt
5 mi. S of Arcata on Old Arcata Road
Comment
CAS-BOT-BC258867
Phalaris aquatica
John Thomas Howell
1937-7-31
13721
Humboldt
4 miles north of Loleta
Comment
CAS-BOT-BC258866
Phalaris aquatica
Joseph P. Tracy
1934-6-21
13241
Humboldt
Around Humboldt Bay. Along highway across Salmon Creek flats
6
Comment
UC604639
Phacelia nemoralis subsp. oregonensis
Joseph P. Tracy
1938-9-4
16143
Humboldt
mouth Hors-Linto Creek
243
Comment
JEPS81028
Phacelia nemoralis subsp. oregonensis
James P. Smith
1973-5-26
6871
Humboldt
near Rio Dell (bluffs along river); Eel River, Scotia Bluffs
Comment
RSA134090
Phacelia nemoralis subsp. oregonensis
L. R. Heckard
1952-5-13
275
Humboldt
Above the South Fork of the Eel River, about w miles S of the Humboldt County line. Redwood and Madrone area along U.S. 101.
Comment
CDA40414
Phacelia heterophylla subsp. virgata
T. C. Fuller
1958-6-17
s.n.
Humboldt
Wildcat Ridge near Bunker Hill.
0
Comment
HSC74398
Phacelia heterophylla
Gail Newton
1980-6-28
732
Humboldt
Near Mad River Butte.
1536
Comment
UC1199110
Phacelia californica
Joseph P. Tracy
1927-6-18
8177
Humboldt
s point of cape (near ocean shore); Cape Mendocino
3
Comment
HSC64163
Phacelia bolanderi
J. O. Sawyer, K. A. Sawyer
1979-6-24
3407
Humboldt
Slopes alongside Aikens Creek.
366
Comment
UCR13417
Petasites palmatus
T. Wetherwax
1973-4-1
730401- 2
Humboldt
Old U.S. Hwy 101, just north of Myer's Flat.
152
Comment
POM41563
Petasites palmatus
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Scotia
Comment
HSC37362
Petasites frigidus var. palmatus
Gary S. Lester, Roger L. Yearout, Judith G. Dickson
1974-7-24
494
Humboldt
Along Lost Man Creek.
38
Comment
CAS-BOT-BC413713
Persicaria hydropiper
Malcom A. Nobs; S. Galen Smith
1949-8-11
1336
Humboldt
Marsh at eastern shore of Stone Lagoon
Comment
CHSC79802
Persicaria capitata
Gordon Leppig; Sylvia Leppig
2000-4-16
1298
Humboldt
Arcata. Corner 17th and J St. base of curb. UTM zone 10, N4525 E408.
60
Comment
UC1197117
Perideridia parishii subsp. latifolia
Doris Kildale
Aug. 1925
Humboldt
Trinity Summit
1524
Comment
RSA41945
Perideridia kelloggii
H. C. Cantelow
1936-8-28
1723
Humboldt
4 1/2 miles SW of Dinsmore, Fortuna, bluff road
Comment
UC906651
Perideridia gairdneri subsp. borealis
Joseph P. Tracy
1947-8-24
17894
Humboldt
Box Camp Trinity Summit
1463
Comment
UCD137788
Pentagramma triangularis subsp. triangularis
Linda M. Barker
1976-3-11
1329
Humboldt
Coastal forest and dunes 3 miles west of Arcata.
Comment
NY641286
Penstemon rattanii
F. W. Pennell
1940-7-8
26105
Humboldt
Kneeland
670.6
Comment
SFV18589
Penstemon parvulus
T. W. Nelson, J. P. Nelson
1987-6-11
8555
Humboldt
Along Forest Road 13N01, 0.25 miles south of turn off to Onion Lake.
1098
Comment
UC168978
Penstemon newberryi var. berryi
Joseph Burtt Davy and Walter C. Blasdale
Jun 21-23 1899
5860
Humboldt
Trinity Summit North Coast Ranges
Comment
UC41715
Penstemon laetus var. sagittatus
Chesnut and Drew
1888-8-1
Humboldt
Grouse Creek
Comment
UC577366
Penstemon heterophyllus var. heterophyllus
Joseph P. Tracy
1933-6-25
12616
Humboldt
along Eel River 2 to 5 mi e South Fork Eel River (Camp Grant); along Eel River, e of South Fork
45
Comment
HSC56120
Penstemon deustus
Gilbert Muth
1979-8-1
11898
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1877
Comment
HSC102131
Penstemon deustus
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1035
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
UC1198046
Penstemon anguineus
Joseph P. Tracy
1933-7-27
12869
Humboldt
Grouse Mountain North Coast Ranges, Grouse Mountain
1524
Comment
HSC55832
Penstemon anguineus
G. L. Clifton, Terry Griswold
1979-7-25
10748
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
HSC48023
Penstemon anguineus
Brad Klipfel
1973-7-31
259
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC100933
Pellaea andromedifolia
Miss Handy
Jun 1886
336
Humboldt
Maple Cr. (on a large rock).
Comment
UC902125
Paxistima myrsinites
Joseph P. Tracy
1942-6-23
17245
Humboldt
2 mi. e. Box Camp; Trinity Summit
1524
Comment
HSC41014
Paxistima myrsinites
J. P. Smith, J. O. Sawyer
1976-5-2
8636
Humboldt
8 mi. W of Loop Rd. on Hoopa Reservation along Redwood Creek-Hoopa Rd.
Comment
HSC39934
Paxistima myrsinites
J. O. Sawyer
1970-6-25
2291
Humboldt
1646
Comment
UC552749
Paspalum distichum
Joseph P. Tracy
1934-7-30
13498
Humboldt
on coast near Stone Lagoon (Dry Lagoon); North Coast Ranges, near Stone Lagoon, Dry Lagoon
3
Comment
RSA249521
Paspalum distichum
R. F. Thorne
1965-9-19
35459 -b
Humboldt
Freshwater Lagoon S. of Orick
3
Comment
CDA6387
Parentucellia viscosa
T. C. Fuller
1961-9-28
7060
Humboldt
1.5 miles south of Samoa.
0
Comment
UC1222446
Parentucellia viscosa
H. E. Parks and Joseph P. Tracy
1932-8-13
10348
Humboldt
vicinity Trinidad; Northern Coast Region
60
Comment
HSC72396
Parentucellia viscosa
J. P. Smith
1971-10-6
4980
Humboldt
End of Murray Rd. in McKinleyville.
Comment
RSA246893
Parapholis incurva
R. F. Thorne, P. Everett
1965-8-8
35274
Humboldt
N edge of Eureka, E of Hwy 101.
3
Comment
HSC23305
Papaver somniferum
W. Wood
Oct 1971
Humboldt
McKinleyville
Comment
UC1254537
Panicum acuminatum var. acuminatum
R. Spellenberg
1966-9-8
1630
Humboldt
5 mi s Garberville (bank of South Fork Eel River at Hwy 101); bank of S Fk Eel River
Comment
UC1145221
Panicum acuminatum var. acuminatum
Joseph P. Tracy
1938-9-25
16172
Humboldt
Bald Mountain at Lake Prairie; Bald Mountain at Lake Prairie
1066
Comment
UC1103778
Panicum acuminatum var. acuminatum
Joseph P. Tracy
1915-6-20
4651 1/2
Humboldt
Ricks Prairie Eureka (Eureka); Northern Coast Region, Ricks Prairie
0
Comment
HSC95156
Packera bolanderi var. bolanderi
Gordon Leppig
2002-6-27
1763
Humboldt
Grizzly Creek State Park; 300 m NW of campground on trailside above Grizzly Creek
100
Comment
CDA38475
Oxypolis occidentalis
Laurel Goldsmith & Wanda Naylor
2005-6-15
7
Humboldt
Coldspring Camp, 7.4 mi. south of Hwy. 299 on NF1.
Comment
UC1103423
Oxalis suksdorfii
Joseph P. Tracy
1913-7-20
4375
Humboldt
Berry's Ranch Northern Coast Ranges (Redwood Creek)
609
Comment
SD90203
Oxalis oregana
Benjamin C. Stone
1952-6-20
113
Humboldt
Holmes, on Highway 101 by Founders, Tree.
Comment
SEINET3347662
Oxalis oregana
Bassett Maguire, Ruth Maguire, C. B. Maguire
1934-6-8
15204
Humboldt
Bolling Grove State Park; unspecified
Comment
SBBG25583
Oxalis oregana
E. R. Blakley
1966-8-17
6794
Humboldt
Little Crk, Prairie Crk St Park, ca. 10 mi N of Orick
60
Comment
RSA32865
Oxalis oregana
A. A. Heller
1923-7-8
13770
Humboldt
Near Pepperwood
Comment
HSC75416
Oxalis oregana
J. O. Sawyer, M. A. Erickson
1979-7-15
3415
Humboldt
Adroni Research Natural Area, slopes along Aikins Creek
457
Comment
HSC16721
Oxalis articulata subsp. rubra
N. R. Waite
1965-5-19
36
Humboldt
W edge of Humboldt State University campus.
Comment
HSC31140
Osmorhiza berteroi
J. O. Sawyer, R. J. Cole
1970-6-24
2271
Humboldt
S of Mill Creek Gap, FS 10N02
1433
Comment
JEPS9402
Orthocarpus imbricatus
Joseph P. Tracy
1932-7-11
10416
Humboldt
Trinity Summit , open places at Corral Prairie (open places at Corral Prairie)
1584
Comment
RSA80246
Orthocarpus erianthus var. gratiosus
F. W. Peirson
1941-7-28
13107
Humboldt
Along road to Patrick Point, State Park.
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
HSC54021
Orthilia secunda
Griswold, Butler
1979-7-12
7180
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
HSC82412
Oreostemma alpigenum var. andersonii
Thomas W. Nelson
1979-7-11
5018
Humboldt
N Trinity Mtn. and ridge to E.
1829
Comment
CAS-BOT-BC349969
Oreostemma alpigenum var. andersonii
Doris K. Kildale
1925-8-16
1195
Humboldt
Trinity Summit
1828
Comment
HSC16524
Oenothera glazioviana
David K. Smith
1968-11-20
67
Humboldt
At jct. of Old Arcata Rd. and Jacoby Creek Rd.
Comment
HSC49088
Oenothera elata subsp. hookeri
Patricia Shesgreen
1978-8-12
134
Humboldt
1/2 mi. E of Samoa Cookhouse on Vance Ave., Samoa.
Comment
UC154281
Oemleria cerasiformis
Mrs. Harriet Tracy
1909-3-5
Humboldt
near Hydesville; Northern Coast Region
60
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
CAS-BOT-BC142297
Oemleria cerasiformis
Doris K. Kildale
1926-3-14
1531
Humboldt
Blue Slide on the Van Duzen River
Comment
CAS-BOT-BC142296
Oemleria cerasiformis
Doris K. Kildale
1926-3-2
1862
Humboldt
Willow Creek Flat, Trinity River Valley
152
Comment
HSC77337
Nuttallanthus texanus
L. P. Janeway
1983-5-19
299
Humboldt
Samoa Peninsula, 0.5 mi. N of Eureka-Samoa bridge, between RR tracks and old Samoa Road near W edge of Arcata Bay
3
Comment
HSC48063
Nuttallanthus texanus
Thomas W. Nelson
1978-4-23
3885
Humboldt
N of Samoa
Comment
UCD110165
Notholithocarpus densiflorus
Joseph P. Tracy
1927-8-28
8361
Humboldt
Near Boynton Prairie.
609
Comment
CAS-BOT-BC231216
Nemophila parviflora var. austiniae
Marck Menke
1999-5-31
32
Humboldt
Redwood National Park, near Tall Trees Grove
Comment
HSC32319
Nemophila parviflora
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5652
Humboldt
Senteney Rock, a large barren Franciscan Rock along Swayback Ridge.
Comment
UC1239741
Nemophila menziesii
Joseph P. Tracy
1938-5-1
15729
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley at Willow Creek
152
Comment
HSC13590
Nemophila menziesii
Elrid H. Spinas
1948-5-15
4
Humboldt
Horse Mtn.
Comment
HSC13570
Nemophila heterophylla
Doris K. Kildale
1926-4-25
1802
Humboldt
Willow Creek Flat
152
Comment
UC198635
Navarretia viscidula
Joseph P. Tracy
1916-6-20
4732
Humboldt
Alder Point Northern Coast Ranges
152
Comment
POM64955
Navarretia viscidula
Joseph P. Tracy
1916-6-20
4732
Humboldt
Alder Point, Northern Coast Ranges
152
Comment
UC1222711
Navarretia tagetina
Joseph P. Tracy
1950-6-15
18826
Humboldt
near (on ne side) Huestis Rock; Mail Ridge
Comment
UC133643
Navarretia squarrosa
J. P. Tracy
1909-7-18
3019
Humboldt
Ocean Beach at Samoa Samoa
Comment
UC1198528
Navarretia squarrosa
Joseph P. Tracy
1927-7-24
8293
Humboldt
Upper Mattole
152
Comment
UC52743
Navarretia linearifolia subsp. pinnatisecta
Chestnut and Drew
1888-7-23
Humboldt
Hy-Am-Pum
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
UC1173634
Narthecium californicum
Joseph P. Tracy
1934-8-29
13629
Humboldt
meadow at McKay Camp (S. Fork Mt.); S. Fork Mt.
1676
Comment
RSA256481
Narthecium californicum
Joseph P. Tracy
1930-7-17
9003
Humboldt
South Fork Mountain; in wet meadow at McKay Camp
1677
Comment
HSC77873
Myriophyllum sibiricum
Ted Jacobson
1975-11-3
Humboldt
Stone Lagoon
0
Comment
HSC77877
Myriophyllum hippuroides
J. M. Handley
1977-11-28
771128 .1
Humboldt
Lake Prairie, Snow Camp Rd., E of Maple Creek
1067
Comment
UC1585367
Myrica californica
R. Raiche, K. Zadnik, and H. Forbes
1989-10-2
UCBG 18
Humboldt
W. of Eureka 0.5 km. S. of Hwy. 255 on New Navy Base Rd., on North spit of Samoa Peninsula.
Comment
RSA46887
Myrica californica
Doris K. Kildale
1926-6-18
2393
Humboldt
Gold Bluffs.
Comment
JEPS30068
Myrica californica
Joseph P. Tracy
1931-4-12
9332
Humboldt
Dows Prairie Northern Coast Ranges, Dows Prairie
60
Comment
UCR179282
Myosotis latifolia
R. G. Swinney
1968-3-29
239
Humboldt
East of Humboldt State College, Arcata
152
Comment
HSC38339
Morella californica
Peter Sorensen
1976-6-14
Humboldt
N Spit of Humboldt Bay, S of Samoa
Comment
SEINET3025745
Montia linearis
Joseph P. Tracy
1913-5-4
4067
Humboldt
Kneeland Prairie
760
Comment
UC198599
Montia howellii
Joseph P. Tracy
1916-5-7
4686
Humboldt
Eureka; Northern Coast Region, Eureka
0
Comment
UC161062
Montia diffusa
Joseph P. Tracy
1906-6-10
2487
Humboldt
Kneeland Prairie, near Haughey's Mill Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
609
Comment
SEINET11942541
Montia diffusa
H. P. Chandler
1901-1
1271
Humboldt
Redwood Belt, North Coast Ranges
152
Comment
UCR15548
Monardella villosa subsp. subserrata
George K. Helmkamp
1978-7-15
s.n.
Humboldt
Prairie Creek Redwoods State Park
305
Comment
HSC98984
Monardella sheltonii
Cara Witte
2007-7-27
604
Humboldt
Forest Service Road 4N32. 1.4 miles north of intersection with Forest Service Road 4N32B.
1413
Comment
CDA15839
Monardella sheltonii
P. Haggard
1999-10-18
PDR 018001
Humboldt
North Coast Ranges; Vicinity of Blue Lake off Hwy 299 +- 3 mi. E of Arcata. USFS Rd. #1
0
Comment
CAS-BOT-BC220257
Monardella sheltonii
Harley P. Chandler
1901-6-1
1522
Humboldt
Klamath River
457
Comment
SEINET3996427
Monardella odoratissima
Joseph P. Tracy
1926-6-20
7657
Humboldt
Horse Mountain
2225
Comment
UCD63139
Moehringia macrophylla
Heather Mehl
2008-4-15
s.n.
Humboldt
California. Humboldt County: Redwood National Park, 11 miles east of Hwy 101 on Bald Hills Road.
640
Comment
HSC74621
Moehringia macrophylla
M. A. Baker
1980-5-17
1252
Humboldt
Near Le Perron Peak
1066
Comment
HSC73710
Moehringia macrophylla
M. A. Baker
1980-7-15
2979
Humboldt
Near Whiting Ridge
301
Comment
JEPS43508
Mitella ovalis
Joseph P. Tracy
1933-5-14
12183
Humboldt
Willow Creek Canyon along Trinity Highway; Willow Creek Canyon
365
Comment
UC1198864
Mitella ovalis
Joseph P. Tracy
1906-5-6
2439
Humboldt
near Hydesville; Northern Coast Region, Wolverton Gulch
60
Comment
JEPS49685
Mitella caulescens
Joseph P. Tracy
1924-6-1
6692
Humboldt
Lawrence Creek Northern Coast Ranges (at the crossing of the Kneeland Rd.)
609
Comment
HSC38489
Mitella caulescens
D. E. Anderson, J. P. Smith
1971-6-18
- 1098
Humboldt
In narrow canyon of the N Fork of Mad River, along Hwy. 299, E of Blue Lake
Comment
CAS-BOT-BC181090
Minuartia nuttallii var. gregaria
Joseph P. Tracy
1935-7-30
14353
Humboldt
Salmon Summit
1767
Comment
HSC4056
Minuartia douglasii
D. E. Anderson
1965-5-15
3695
Humboldt
5 mi. N of Hoopa on Bald Hills Rd.
Comment
CAS-BOT-BC388620
Minuartia douglasii
Henry M. Pollard
1948-7-31
s.n.
Humboldt
Orleans Mt. Trail
914
Comment
UC1196783
Mimulus pulsiferae
Joseph P. Tracy
1937-6-27
15383
Humboldt
w mouth of S. Fork of Trinity River; Friday Ridge
1219
Comment
JEPS28974
Mimulus pulsiferae
Joseph T. Gregory
1933-7-25
473
Humboldt
Titlow Mt.
1371
Comment
HSC98812
Mimulus pulsiferae
Cara Witte
2008-7-7
833
Humboldt
Horse Mountain Botanical Area. 1/4 mile east of intersection National Forest 1, Forest Service Roads 6N36 and 6N38.
1415
Comment
HSC56180
Mimulus primuloides var. primuloides
G. L. Clifton, Griswold
1979-8-1
12095
Humboldt
Near N Trinity Mtn., close to the town of Hoopa.
1798
Comment
HSC102508
Mimulus primuloides var. primuloides
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1493
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1106
Comment
JEPS10598
Mimulus pilosus
W. L. Jepson
1936-8-17
17937
Humboldt
near Arcata; Mad River
Comment
UC582710
Mimulus nasutus
Joseph P. Tracy
1933-5-20
12252
Humboldt
near Petrolia; North Coast Region, Mattole River
15
Comment
RSA44299
Mimulus moschatus
H. M. Pollard
1945-8-21
s.n.
Humboldt
Road to old mine North of Orleans, Klamath River canyon.
Comment
HSC75474
Mimulus moschatus
J. O. Sawyer
1980-7-18
3621
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
HSC55881
Mimulus moschatus
G. L. Clifton, Griswold
1979-7-25
10946
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1784
Comment
UC582696
Mimulus microphyllus
Joseph P. Tracy
1936-5-29
14818
Humboldt
French Camp Ridge
1066
Comment
RSA54140
Mimulus layneae
H. M. Pollard
1946-9-2
s.n.
Humboldt
Orleans Mt. Trail.
1524
Comment
JEPS25044
Mimulus inodorus
Doris Kildale
Aug. 1925
Humboldt
Trinity Summit
Comment
JEPS10799
Mimulus inodorus
Joseph P. Tracy
1935-7-23
14165
Humboldt
lower end Brett Hole; Trinity Summit
1584
Comment
HSC70317
Mimulus guttatus subsp. micranthus
M. A. Baker
1980-6-7
1868
Humboldt
Near Ammon Creek
732
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
JEPS10484
Mimulus guttatus
Joseph P. Tracy
1933-5-20
12252
Humboldt
near Petrolia; North Coast Region, Mattole River
15
Comment
UC147914
Mimulus grandis
J. P. Tracy
1900-8-5
911
Humboldt
immediate vicinity Eureka
0
Comment
UC1196794
Mimulus douglasii
Joseph P. Tracy
1948-5-31
17997
Humboldt
near Harris
609
Comment
HSC39160
Mimulus dentatus
D. E. Anderson, J. P. Smith
1971-6-28
Humboldt
Along Mad River, 2 mi. S of Blue Lake.
Comment
HSC20707
Mimulus dentatus
D. E. Anderson
1965-9-5
4074
Humboldt
Along Mad River, 3 mi. S of Blue Lake
Comment
UC1196777
Mimulus cardinalis
Joseph P. Tracy
1921-9-4
5955
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
HSC56069
Mimulus breweri
G. L. Clifton, Griswold
1979-7-31
11735
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa.
1845
Comment
UC535785
Mimulus aurantiacus var. aurantiacus
Elmer I. Applegate
1923-9-12
3988
Humboldt
below Orick; Stone Lagoon
Comment
HSC75437
Microsteris gracilis
J. O. Sawyer
1980-7-18
3593
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
UC1223195
Microseris laciniata subsp. laciniata
Joseph P. Tracy
1942-6-15
17152
Humboldt
1/2 mi ne Garberville (on the road to Harris)
304
Comment
CAS-BOT-BC322684
Microseris laciniata
Lincoln Constance
1934-5-24
624
Humboldt
S. slope of Lower Look Prairie, South Fork Eel River
182
Comment
UC1223188
Micropus californicus var. californicus
Joseph P. Tracy
1950-6-15
18774
Humboldt
5 mi n Harris (on the old Overland Road); Mail Ridge, on the old Overland Road
Comment
BLMAR115
Micranthes californica
Jennifer Anthony-Wheeler
1995-3-15
115
Humboldt
King range, growing on N.end of campground shaded under white oak
121
Comment
SEINET2031086
Menziesia ferruginea
Joseph P. Tracy
1908-1
2676
Humboldt
Region about Humboldt Bay; in redwood forest on Freshwater Creek
0
Comment
UC1197585
Menziesia ferruginea
E. Ethel Tracy
1911-5-26
3189
Humboldt
Patrick's Point; Northern Coast Ranges, Patrick's Point
60
Comment
JEPS80897
Menziesia ferruginea
B. A. Bohm, K. W. Nichols
1981-5-11
1571 C
Humboldt
Prairie Creek area, Mile 125.00, US Hwy 101 Prairie Creek area; , Mile 125.00, US Hwy 101
Comment Read comments Jul 9 2015
UC562530
Mentzelia dispersa
Joseph P. Tracy
1933-7-26
12916
Humboldt
North Coast Ranges, Grouse Mountain
1524
Comment
SEINET12277649
Mentha spicata
J. P. Tracy
1950-1
19370
Humboldt
Klamath River, near Slate Creek, Below Orleans 8 miles
122
Comment
SEINET10498893
Mentha pulegium
Mary Susan Taylor
1977-8-5
Taylor 1429
Humboldt
Abundant around bridge over Eel River, at the turnoff from Hwy 1 to Ferndale, in Fernbridge.
2
Comment
POM126654
Mentha canadensis
M. H. Manning
1901-09
s.n.
Humboldt
Near Hupa.
Comment
UC577386
Melissa officinalis
Joseph P. Tracy
1927-11-24
8395
Humboldt
farmyard Carlotta
60
Comment
HSC15015
Melilotus indicus
W. F. Nickel
1965-5-16
Humboldt
N Arcata in front of the College Cleaners
Comment
RSA46823
Melilotus albus
Doris K. Kildale
1926-4-9
1739
Humboldt
Samoa Road
Comment
UC673063
Melilotus albus
Joseph P. Tracy
1933-8-13
1
Humboldt
along river near Blue Lake; Mad River
15
Comment
SEINET10925519
Melica subulata
Harley P. Chandler
Chandler 1174
Humboldt
30
Comment
HSC10331
Melica subulata
DWC
1956-4-27
Humboldt
Mattole area.
Comment
UCD88684
Melica subulata
H. S. Yates
1936-6-23
5878
Humboldt
4 miles NNE of Cathey's Peak.
Comment
UC77000
Melica subulata
Joseph Burtt Davy
1899-6-10
5405 a
Humboldt
Hubbard's Station
Comment
UC184151
Melica subulata
Joseph P. Tracy
1912-7-27
3883
Humboldt
Kneeland Prairie; North Coast Ranges
762
Comment
CAS-BOT-BC262470
Melica subulata
Joseph P. Tracy
1935-4-14
13778
Humboldt
Miranda. Along South Fork of Eel River
121
Comment
HSC103081
Melica stricta
Sydney Carothers
2014-7-3
17
Humboldt
Six Rivers National Forest, Lassics Botanical Area, Mt. Lassic, upper north slope
1775
Comment
CAS-BOT-BC281026
Melica stricta
Joseph P. Tracy
1935-7-28
14333
Humboldt
Head of Brett Hole, Trinity Summit
1828
Comment
UCD87370
Melica harfordii
A. A. Beetle; G. L. Stebbins Jr.
1942-6-1
3453
Humboldt
2 miles north of Orleans. Klamath River.
Comment
CAS-BOT-BC281326
Melica harfordii
Harley P. Chandler
1901-6-1
1477
Humboldt
North Coast Ranges. Klamath River
365
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
RSA152371
Melica californica
Joseph P. Tracy
1943-5-9
17418
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
HSC47607
Melica californica
J. P. Smith
1977-4-23
9023
Humboldt
2.5 mi. S of Shelter Cove Rd., S Fork of Bear Creek at Wailaki Campground.
561
Comment
BLMAR49
Melica californica
Brad Barr
June, 1982
49
Humboldt
King range, Spanish ridge west facing slope
Comment
HSC45093
Medicago polymorpha
R. Sutherland
1978-5-16
4 .16578
Humboldt
Redwood Creek
143
Comment
HSC14976
Medicago polymorpha
D. E. Anderson
1961-9-9
1794
Humboldt
Big Lagoon County Park
Comment
UC673067
Medicago polymorpha
Joseph P. Tracy
1936-6-8
14869
Humboldt
Trinidad Bluffs Trinidad
3
Comment
UC1103429
Medicago polymorpha
Joseph P. Tracy
1934-3-25
13169
Humboldt
Blue Slide Van Duzen River
91
Comment
UC1197432
Medicago lupulina
Joseph P. Tracy
1915-7-25
4662
Humboldt
Eureka Northern Coast Region
0
Comment
UCD106774
Medicago arabica
W. Williams
1951-5-11
s.n.
Humboldt
location unknown.
Comment
UC1199283
Matricaria discoidea
Joseph P. Tracy
1933-5-20
12217
Humboldt
Capetown
30
Comment
HSC45610
Matricaria discoidea
Diane L. Reed
1978-5-7
70
Humboldt
E fork of Willow Creek, 34 mi. from Hwy. 101 on Hwy. 299
Comment
RSA144006
Marah oregana
P. H. Raven, Richard Snow
1958-7-21
13650
Humboldt
2.9 miles south of Ferndale on road to Cape Mendocino
Comment
HSC59708
Marah oregana
Clark L. Miller
1979-5-13
2121
Humboldt
N of Trinidad along Patricks Point Dr.
Comment
CAS-BOT-BC347408
Malacothrix floccifera
Don Hagar
1957-6-25
89 a
Humboldt
Brush Mountain, 3.5 miles south-southwest of Willow Creek
792
Comment
UC204742
Malacothrix floccifera
Joseph P. Tracy
1918-7-6
5049
Humboldt
near Humboldt-Mendocino County line; Northern Coast Ranges, South Fork of Eel River
152
Comment
HSC33177
Malacothrix floccifera
Thomas W. Nelson
1973-8-19
1114
Humboldt
McKeown Ranch N of Dinsmore
Comment
HSC54205
Malacothrix clevelandii
Griswold, Butler
1979-7-12
7248
Humboldt
Near Cedar Creek, close to the town of Willow Creek
1158
Comment
HSC45240
Maianthemum stellatum
Thomas W. Nelson, Jane P. Nelson
1977-6-19
3509
Humboldt
Alder Springs
1524
Comment
CAS-BOT-BC512770
Maianthemum stellatum
Doris Kildale
1931-5-10
10552
Humboldt
Snow Camp
Comment
HSC99389
Maianthemum stellatum
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
38
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
HSC97576
Maianthemum stellatum
Cara Witte
2007-5-29
134
Humboldt
Along National Forest 1. Approximately 1/2 mile south of White Oak Opening.
1251
Comment
HSC40874
Maianthemum racemosum subsp. amplexicaule
Thomas W. Nelson
1976-7-9
3005
Humboldt
S of Mt. lassic
1707
Comment
HSC38998
Maianthemum racemosum subsp. amplexicaule
Thomas W. Nelson, Jane P. Nelson
1976-5-31
2658
Humboldt
County line, S of meadow along 5E27 just N of its junction with 1S07
1524
Comment
HSC42005
Maianthemum racemosum subsp. amplexicaule
Tom Duebendorfer
1977-5-15
52
Humboldt
8.9 mi. E on Ward Rd. from junction of Maple Creek Rd. and Old Hwy. 299
610
Comment
HSC12251
Maianthemum racemosum subsp. amplexicaule
Gary J. Stebbins
1970-4-5
56
Humboldt
Along rd. to Maple Creek 1.6 mi. W of bridge over Mad River
Comment
CHSC31273
Maianthemum racemosum
Mark Stopher
1980-5-20
69
Humboldt
Along the Van Duzen River near Rte 36.
Comment
SEINET12043868
Maianthemum dilatatum
H. C. Cantelow
1936-1
s.n.
Humboldt
5 mi N of Orick
Comment
HSC90857
Maianthemum dilatatum
M. Roantree
1985-5-24
64
Humboldt
E side of Trinidad Head
Comment
HSC22058
Maianthemum dilatatum
D. R. Becker
1966-5-7
47
Humboldt
By Eureka Municipal Golf Course, 0.5 mi. E of F and Alder Sts.
9
Comment
HSC15596
Maianthemum dilatatum
W. R. Brigham
1962-5-19
6
Humboldt
S of Big Lagoon.
Comment
UC1223207
Madia sativa
Joseph P. Tracy
1950-6-8
18758
Humboldt
at hill leading from the coast toward Petrolia; Domingo Hill
Comment
RSA293191
Madia gracilis subsp. gracilis
Thomas W. Nelson, James Nelson
1976-5-30
2615
Humboldt
McKeown Ranch north of Dinsmore.
Comment
UC175195
Madia gracilis
Joseph P. Tracy
1913-6-22
4258
Humboldt
Dinsmore's Ranch; Valley of Van Duzen River, Buck Mountain
762
Comment
UC581815
Madia gracilis
Joseph P. Tracy
1934-7-18
13432
Humboldt
Grouse Mountain North Coast Ranges, Grouse Mountain
1524
Comment
CAS-BOT-BC94819
Madia gracilis
R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey
2008-6-6
834
Humboldt
Humboldt Redwoods S.P., Look Prairie, 0.5 air mi. N of Mattole Rd., and 3 air mi. W of Hwy. 101
243
Comment
CAS-BOT-BC343021
Madia gracilis
Ira L. Wiggins
1930-7-11
4679
Humboldt
Near Samoa
Comment
CAS-BOT-BC344357
Madia exigua
L. R. Abrams
1916-7-11
5995
Humboldt
Between Blocksberg & Bridgeville
Comment
UC673206
Madia elegans
Lincoln Constance and Reed C. Rollins
1942-5-11
2875
Humboldt
5 mi s Hoopa; North Coast Ranges, Hoopa Valley
121
Comment
UC1157634
Luzula parviflora
Milo S. Baker
1947-8-6
11870
Humboldt
Prairie Cr. State Park
Comment
SD46471
Luzula parviflora
E. K. Balls, L. W. Lenz
1956-6-12
21662
Humboldt
4.4 miles southwest from Willow Creek, along US Highway 299 to Arcata. Common in shade on moist to wet seeps.
366
Comment
HSC75690
Luzula parviflora
Bill Copeland
1980-7-2
310
Humboldt
Near Snow Camp Mtn.
1311
Comment
SEINET8717647
Luzula multiflora
Harold E. Parks, Joseph P. Tracy
1947-1
11643
Humboldt
McKay Camp. South Fork Mountain
1676
Comment
UC249818
Luzula macrantha
Joseph P. Tracy
1924-3-30
6630
Humboldt
Northern Coast Ranges. Near Bridgeville
182
Comment
UC1152122
Luzula macrantha
Joseph P. Tracy
1928-6-17
8449
Humboldt
Willow Creek Canyon, along Trinity Highway
Comment
HSC96237
Luzula comosa
April A. Allard, Gregory D. O'Connell
2005-6-3
2
Humboldt
19.3mi S of Hwy. 299 on NF1
1246
Comment
UC2983
Luzula comosa
Harley P. Chandler
May, 1901
1159
Humboldt
Humboldt Bay North Coast Ranges, Humboldt Bay
Comment
UC183719
Luzula comosa
Joseph P. Tracy
1912-6-2
3642
Humboldt
at Eureka Northern Coast Region, at Eureka
0
Comment
HSC99372
Luzula comosa
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-24
21
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
HSC40816
Luzula comosa
Thomas W. Nelson, Jane P. Nelson
1976-6-22
2863
Humboldt
Along Rd. to Goat Hill.
1646
Comment
HSC27555
Luzula comosa
J. D. Ackerman
1973-3-27
36
Humboldt
1.5 mi. N of Manila
Comment
HSC93220
Lupinus variicolor
Ananda Dickie, Wendy Hooper, Rose Madrone, Kyla Waddell
1996-5-12
57
Humboldt
Arcata bottoms, intersection of Janes Rd. and Jackson Ranch Rd., 200 m E of the Simpson Administration Bldg.
24
Comment
HSC38371
Lupinus variicolor
Peter Sorensen
1976-5-29
Humboldt
King Salmon
Comment
HSC57899
Lupinus tracyi
Overton, Butler
1979-7-31
11479
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1940
Comment
POM10718
Lupinus sellulus var. medius
H. P. Chandler
1498
Humboldt
Klamath River.
427
Comment
RSA15550
Lupinus nanus subsp. nanus
Carl B. Wolf
1927-8-30
1244
Humboldt
Paradise, 5 or 6 miles N of Ettersburg.
Comment
SBBG3657
Lupinus latifolius var. viridifolius
H. and M. Dearing
1939-5-24
3416
Humboldt
5 mi S of Alton
Comment
HSC70982
Lupinus latifolius subsp. viridifolius
Gail Newton
1980-7-22
1663
Humboldt
Near Devils Backbone
1554
Comment
POM66233
Lupinus latifolius subsp. latifolius
Marcus E. Jones
1924-4-25
s.n.
Humboldt
Garberville
Comment
UC156990
Lupinus bicolor
Joseph P. Tracy
1900-6-5
838
Humboldt
Bucksport Northern Coast Region, region about Humboldt Bay (region about Humboldt Bay)
0
Comment
UC1197278
Lupinus bicolor
Joseph P. Tracy
1913-6-25
4334
Humboldt
opposite Buck Mountain (Dinsmore's Ranch, Valley of Van Duzen River); Northern Coast Ranges, valley of Van Duzen River
762
Comment
RSA25890
Lupinus arboreus var. arboreus
Carl B. Wolf
1937-9-9
3654
Humboldt
2 miles S of Cape Mendocino.
6
Comment
SEINET3132550
Lupinus arboreus
J. W. Johnson
1961-9-3
1078
Humboldt
Arcata, Samoa Peninsula. Christenson Farm
Comment
HSC14772
Lupinus arboreus
R. I. Bonn
1965-5-9
43
Humboldt
4 mi. W of Arcata on Lanphere Rd.
Comment
HSC14769
Lupinus arboreus
R. Spellenberg
1964-6-15
410
Humboldt
Near Humboldt Bay on the S side of Arcata.
Comment
SEINET202282
Lupinus andersonii
Joseph P. Tracy
1949-6-25
18340
Humboldt
At Bigh Hill on road west of Box Camp, west slope of summit.
Comment
HSC35035
Lupinus affinis
Thomas W. Nelson, James Nelson
1975-5-24
1857
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
JEPS109579
Lupinus adsurgens
Dean W. Taylor
2002-9-12
18340
Humboldt
ca. 0.5 mi N of Lake Prairie
1097
Comment
UC1565794
Lotus yollabolliensis
R. Spellenberg
1990-7-9
10230
Humboldt
ca 1 mi n Blake Mtn. (extreme e edge of county, 7 air mi wnw of Hyampom, 40 mi s of Calif. Hwy. 299 and Berry Summit on USFS Rd 1); South Fork Mountain
1767
Comment
HSC38527
Lotus unifoliolatus var. unifoliolatus
D. E. Anderson, J. P. Smith
1971-6-18
- 1069
Humboldt
Chezem Rd., about 3 mi. E of bridge over Redwood Creek
Comment
RSA90403
Lotus unifoliolatus
F. W. Peirson
1926-7-12
7033
Humboldt
Redwood Creek, Orick.
Comment
POM276694
Lotus unifoliolatus
Lyman Benson
1928-7-12
462
Humboldt
Weott Ranger Station.
61
Comment
SEINET3560048
Lotus stipularis var. subglaber
Joseph P. Tracy
1927-8-22
8354
Humboldt
Bald Mt.
914
Comment
HSC97236
Lotus purshianus var. purshianus
Thomas W. Nelson, Dick Brummitt & Barbara Ertter
2004-7-4
9281
Humboldt
Trinity River bar down stream from mouth of Willow Creek
152
Comment
JEPS55767
Lotus purshianus var. purshianus
Mrs. M. H. Manning
1900-1
Humboldt
Hupa Valley
Comment
UC1223405
Lotus denticulatus
Joseph P. Tracy
1934-6-14
13219
Humboldt
Horse Mountain
1432
Comment
RSA20779
Lotus crassifolius
Carl B. Wolf
1937-8-13
9243
Humboldt
North coast range, 8 mi. east of Hoopa Valley on new road towards Trinity summit.
1220
Comment
POM16960
Lotus crassifolius
Joseph P. Tracy
1905-9-3
2389
Humboldt
Immediate vicinity of Eureka.
Comment
UC1561361
Lotus corniculatus
Barbara Ertter with Thomas J. Delendick
1987-5-16
6914
Humboldt
ca 8 mi e Arcata (Hwy 299, 9.5 mi w of Lord Ellis summit)
Comment
UC1197313
Lotus aboriginus
Joseph P. Tracy
1927-8-22
8354
Humboldt
Bald Mt. Northern Coast Ranges
914
Comment
UC1125285
Lonicera involucrata var. ledebourii
A. E. Wieslander
1931-5-22
215
Humboldt
hills s Ferndale; Cape Fortuna Quadrangle
Comment
SBBG7360
Lonicera involucrata var. ledebourii
M. J. Cody
1938-7-18
Humboldt
near Trinidad
Comment
CHSC19479
Lonicera involucrata var. ledebourii
Gary J. Stebbins
1970-4-18
66
Humboldt
Along road to Samoa 1.0 mile west of Mad River Slough bridge.
6
Comment
CHSC11388
Lonicera involucrata var. ledebourii
Lowell Ahart
1968-5-31
Humboldt
Patrick's Point State Park.
30
Comment
CAS-BOT-BC241494
Lonicera involucrata var. ledebourii
Carl B. Wolf
1927-8-22
770
Humboldt
Big Lagoon
Comment
SEINET5222458
Lonicera involucrata
Unknown
2002-8-22
85
Humboldt
McKinleyville, along Fischer Road just N of the Mad River
Comment
UC168948
Lonicera hispidula var. vacillans
Joseph P. Tracy
1904-7-31
2132
Humboldt
Eureka Northern Coast Region
0
Comment
HSC57688
Lonicera conjugialis
G. L. Clifton, Terry Griswold
1979-7-25
10907
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1784
Comment
SD264747
Lomatium utriculatum
Tracey Call, Viola Call
1964-6-19
2271
Humboldt
Dry, west-facing hillside 1 mile north of Harris P.O. and ca 3I(c) miles south of Harris Jct.
609
Comment
JEPS118113
Lomatium utriculatum
Dean W. Taylor
2005-6-9
19338
Humboldt
vicinity Larabee Valley; ridge dividing Swift Creek from Horse Creek, ca. 2 air miles SSE of Larabee Valley
853
Comment
UC314629
Lomatium tracyi
Joseph P. Tracy
1926-6-20
7610
Humboldt
Horse Mt. Northern Coast Ranges, Horse Mt.
1524
Comment
CAS-BOT-BC211198
Lomatium tracyi
Joseph P. Tracy
1930-7-10
8869
Humboldt
Brannan Mountain
1219
Comment
HSC98775
Lomatium macrocarpum
Cara Witte
2008-6-9
695
Humboldt
Board Camp Mountain. Forest Serivce Road 4E27. Fork Camp.
1509
Comment
HSC96294
Lomatium macrocarpum
April A. Allard, Gregory D. O'Connell
2005-6-3
1
Humboldt
White Oak Opening, 19.3 mi. S of Hwy. 299 on NF1
1246
Comment
HSC75960
Lomatium macrocarpum
Overton, Butler
1979-7-24
9738
Humboldt
Near Black Rock, close to the town of Willow Creek.
1554
Comment
HSC73749
Lomatium macrocarpum
M. A. Baker
1980-7-15
2946
Humboldt
Near Whiting Ridge.
1341
Comment
HSC71235
Lomatium macrocarpum
M. A. Baker
1980-5-23
1385
Humboldt
Near Buck Mtn.
1524
Comment
HSC55353
Lomatium macrocarpum
Terry Griswold, Butler
1979-7-12
7279
Humboldt
Near Cedar Creek
1158
Comment
SBBG5200
Lomatium dissectum var. multifidum
H. and M. Dearing
1933-5-16
1222
Humboldt
Eel River, N of Garberville
Comment
POM206150
Lolium perenne subsp. multiflorum
Jos Burtt Davy, W. C. Blasdale
1899-08
6169
Humboldt
Near Garberville
Comment
HSC10310
Lolium perenne
Paul Shields
Nov 1954
Humboldt
Humboldt State campus.
Comment
UC180204
Logfia gallica
Joseph P. Tracy
1914-5-30
4488
Humboldt
near Hydesville; Northern Coast Region of California
Comment
UC1199424
Logfia gallica
Joseph P. Tracy
1936-8-23
15165
Humboldt
Carlotta Northern Coast Ranges, Carlotta
60
Comment
UC1196494
Lithophragma campanulatum
Joseph P. Tracy
1932-7-18
10700
Humboldt
head of Brett Hole Trinity Summit; Klamath Mountains, , head of Brett Hole
1828
Comment
UC1225787
Lithocarpus densiflorus var. echinoides
Joseph P. Tracy
1948-8-15
18136
Humboldt
2 mi e Grove's Prairie; Trinity Summit
1524
Comment
CAS-BOT-BC36581
Lithocarpus densiflorus var. echinoides
Doris Kildale Gillespie
1931-6-7
10604
Humboldt
South Fork Mt., Brush lookout
1726
Comment
RSA697653
Lithocarpus densiflorus var. densiflorus
J. R. Bruff
1937-8-17
920
Humboldt
Richardson Grove.
Comment
JEPS81092
Lithocarpus densiflorus var. densiflorus
Thomas W. Nelson and Jane P. Nelson
1978-2-5
3760
Humboldt
Kneeland; e side of junction of Kneeland and Maple Creek roads
670
Comment
CAS-BOT-BC36103
Lithocarpus densiflorus var. densiflorus
L. R. Abrams
1916-7-11
6005
Humboldt
Between Blackberry and Bridgeville
Comment
UC1442907
Listera cordata
Theodore F. Niehaus
1970-4-14
914
Humboldt
ca. 5 mi w Yager-Bridgeville road (on Redwood House road)
Comment
HSC64187
Listera convallarioides
J. O. Sawyer, M. A. Ericksen
1979-6-23
3388
Humboldt
Slopes below Mill Creek Lakes
1585
Comment
UC1103631
Lipocarpha occidentalis
Joseph P. Tracy
1920-8-15
5368
Humboldt
Klamath R. at mouth of Bluff Creek; Northern Coast Ranges, Klamath R.
152
Comment
CAS-BOT-BC111982
Lipocarpha occidentalis
Joseph Prince Tracy
1931-9-7
9650 B
Humboldt
Sand bars in River bed, Trinity River Valley at Willow Creek.
152
Comment
HSC23114
Linum bienne
Norman Dennis
1965-6-8
111
Humboldt
0.25 mi. S and 1 mi. E of junction of Barry Ridge Rd. and Eureka-Bridgeville county road, along Ashfield Ridge Rd., 5 mi. SE of Kneeland
793
Comment
RSA505340
Linum angustifolium
Barbara Ertter, Thomas Delendick
1987-5-16
6911
Humboldt
Hwy 299, ca 8 mi E of Arcata, 9.5 mi W of Lord Ellis summit.
Comment
CDA6372
Linaria vulgaris
B. F. Kemp
Jun 1946
Humboldt
Eureka.
0
Comment
UC1198539
Linanthus harknessii
Joseph P. Tracy
1933-8-30
13022
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
UC52409
Linanthus filipes
Mrs. M. H. Manning
Humboldt
Hoopa
Comment
UC1198567
Linanthus bicolor
Joseph P. Tracy
1914-5-14
4435
Humboldt
Fort Seward Northern Coast Ranges
121
Comment
UC908948
Linanthus androsaceus
Joseph P. Tracy
1927-5-8
7975
Humboldt
Phillipsville, facing South Fork of Eel River Northern Coast Ranges
121
Comment
UC1198579
Linanthus androsaceus
Joseph P. Tracy
1942-6-28
17273
Humboldt
Murphy Ridge Bald Mountain
914
Comment
UC177200
Linanthus androsaceus
Joseph P. Tracy
1912-7-26
3864
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
UC35157
Limonium californicum
Chesnut and Drew
1888-8-11
Humboldt
Eureka; marsh
Comment
UC1911670
Limonium californicum
Malcolm A. Nobs, S. Galen Smith
1949-8-3
1203
Humboldt
ca 2 mi n Eureka (salt marshes bordering Humboldt Bay); Humboldt Bay
Comment
JEPS19584
Limnanthes douglasii subsp. nivea
Joseph P. Tracy
1937-6-20
15346
Humboldt
ten mi upstream from mouth; Bear River
152
Comment
HSC97634
Limnanthes douglasii subsp. nivea
Cara Witte
2007-6-4
191
Humboldt
Cold Spring. 0.5 mile S of Titlow Hill.
1386
Comment
HSC45270
Limnanthes douglasii
M. Alcasas
1978-6-3
118
Humboldt
On Titlow Hill Rd., 1.3 mi. from Hwy. 299
1463
Comment
CDA35335
Limnanthes douglasii
B. F. Kemp
1958-5-5
395 -58
Humboldt
Loleta.
0
Comment
CHSC19733
Limnanthes douglasii
D. E. Anderson
1965-5-8
3634
Humboldt
About 4 miles east of Berry Summit, along Hw. 299. Roadside ditch.
Comment
CAS-BOT-BC133013
Lilium washingtonianum subsp. purpurascens
Doris K. Kildale
1925-7-2
969
Humboldt
Bug Creek, Buttes
1219
Comment
UC1198232
Lilium rubescens
J. P. Tracy
1908-7-31
2936
Humboldt
near Bridgeville
152
Comment
JEPS99290
Lilium rubescens
H. and M. Dearing
1939-6-27
3730
Humboldt
near Dinsmore (Van Duzen River)
730
Comment
CAS-BOT-BC132963
Lilium rubescens
Doris K. Kildale
1926-5-16
2001
Humboldt
Miranda on South Fork of Eel River
Comment
HSC57704
Lilium pardalinum subsp. pardalinum
G. L. Clifton, Griswold
1979-7-25
10947
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1784
Comment
UC54663
Lilium pardalinum
Joseph Burtt Davy and Walter C. Blasdale
1899-6-21
5717
Humboldt
Supply Creek; North Coast Ranges, Hupa Valley
Comment
CAS-BOT-BC130685
Lilium occidentale
A. M. Vollmer; L. Beane
1953-7-1
118
Humboldt
unspecified
Comment
CAS-BOT-BC130682
Lilium occidentale
Doris K. Kildale
1925-6-25
751
Humboldt
Eden Tract - Eureka, Pine's Pasture
Comment
UC55890
Lilium columbianum
J. P. Tracy
1902-7-4
1755
Humboldt
immediate vicinity Eureka (near Ryan's Slough Hill)
0
Comment
HSC76426
Lilium bolanderi
Teresa Prendusi
1981-7-9
254
Humboldt
Near Slate Creek Butte
1122
Comment
HSC63175
Lilium bolanderi
M. A. Baker
1979-7-10
1021
Humboldt
Comment
HSC56004
Ligusticum grayi
Overton, Butler
1979-7-31
11455
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
JEPS14227
Ligusticum apiifolium
Joseph P. Tracy
1937-8-15
15666
Humboldt
4 mi. e. Orick (Gans Prairie); Gans Prairie
548
Comment
POM160825A
Ligusticum apiifolium
Joseph P. Tracy
1924-8-17
6820
Humboldt
Trinidad
61
Comment
RSA259563
Leymus vancouverensis
D. E. Anderson, J. P. Smith
1971-6-28
J- 1260
Humboldt
2.5 miles South of Blue lake along Mad River
Comment
RSA249431
Lewisia triphylla
D. E. Anderson, S. Dowty, Thomas W. Nelson
1972-6-14
5597
Humboldt
Mount Lassic and 2 smaller peaks to immediate east.
1768
Comment
HSC55095
Lewisia leeana
G. L. Clifton, Griswold
1979-7-31
11799
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa.
1845
Comment
UCR70876
Lewisia cotyledon var. howellii
Lincoln Constance, R. C. Rollins
1942-5-12
2885
Humboldt
MOuth of Bluff Creek, 6 mi NE of Weitchpec
152
Comment
HSC67896
Leucanthemum vulgare
J. P. Smith
1973-5-26
6806
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
HSC5361
Leucanthemum vulgare
R. Spellenberg
1964-6-15
411
Humboldt
Near Humboldt Bay on the S side of Arcata.
Comment
HSC71033
Leptosiphon bicolor
Thomas W. Nelson
1977-4-20
3325
Humboldt
Along FS Rd. 1N15 at bridge over Mad River
762
Comment
SEINET7967472
Leptosiphon androsaceus
Victor Duran
1933-5-10
3403
Humboldt
Near Blocksburg
Comment
UC492270
Lepidium nitidum
Joseph P. Tracy
1932-4-24
9809
Humboldt
between Miranda and Redway; North Coast Ranges, South Fork of Eel River
91
Comment
UC201614
Lepidium nitidum
Joseph P. Tracy
1918-5-5
4927
Humboldt
Ocean Beach Northern Coast Region, Humboldt Bay
Comment
CAS-BOT-BC89855
Lepidium nitidum
Doris K. Kildale
1928-5-27
5948
Humboldt
Kneeland Prairie.
853
Comment
CHSC31922
Lepidium didymum
M. S. Taylor
1980-10-9
3365
Humboldt
Bed of Jacoby Creek, ca. 1/4 mi w of its jct with Arcata Rd, ca. 5 mi s of Arcata in Bayside.
15
Comment
HSC69894
Lepidium campestre
Thomas W. Nelson, Jane P. Nelson
1977-7-29
3638
Humboldt
Beside Hwy. 36 at head of Larabee Valley
823
Comment
SBBG49010
Leontodon taraxacoides
R. N. Philbrick with S. T. Parks
1974-8-28
Humboldt
behind beach, along US Hwy 101, S of Orick
76
Comment
JEPS36508
Leontodon saxatilis subsp. saxatilis
F. W. Peirson
1926-7-13
7056
Humboldt
near Blue Lake; Mad River
Comment
HSC39835
Leontodon saxatilis subsp. saxatilis
Peter Sorensen
1976-7-11
Humboldt
Woodley Island; Humboldt Bay
Comment
UC1223216
Leontodon saxatilis
Joseph P. Tracy
1948-7-11
18072
Humboldt
at Lack Pond
Comment
UC1101319
Lemna turionifera
Malcolm A. Nobs, S. Galen Smith
1949-8-9
1225
Humboldt
1 mi n of Arcata (at junction of Highways 101 and 299, Mad River Valley); Mad River Valley
Comment
UC1223219
Layia gaillardioides
Joseph P. Tracy
1950-6-8
187860
Humboldt
Petrolia
Comment
UC34742
Layia carnosa
C. C. Marshall
1885-1-1
Humboldt
Comment
HSC26331
Layia carnosa
Thomas W. Nelson
1971-4-16
381
Humboldt
On dunes along the Samoa Peninsula adjacent to the Coast Guard Station
Comment
RSA20842
Lathyrus vestitus subsp. bolanderi
Carl B. Wolf
1937-6-18
8882
Humboldt
Table Bluff - between Humboldt Bay and Eel River.
30
Comment
HSC27890
Lathyrus vestitus subsp. bolanderi
Clifton Raymond Chesbrough
1973-6-19
70
Humboldt
0.25 mi. from Harris and T St. on U St.
Comment
SEINET12154019
Lathyrus torreyi
J. P. Tracy
1943-1
17430
Humboldt
Willow Creek Canyon, along Trinity Hwy. East Fork of Willow Creek
Comment
JEPS55298
Lathyrus torreyi
W. L. Jepson
1932-7-30
16456
Humboldt
Bull Creek
121
Comment
UCD106344
Lathyrus polyphyllus
W. Williams
1951-1
s.n.
Humboldt
location unknown.
Comment
UC1222411
Lathyrus polyphyllus
Joseph P. Tracy
1948-7-11
18074
Humboldt
along Trinity Highway Willow Creek Canyon
Comment
HSC64183
Lathyrus polyphyllus
J. O. Sawyer, M. A. Erickson
1979-6-23
3392
Humboldt
Slopes below Mill Creek Lakes
1585
Comment
HSC24404
Lathyrus nevadensis var. nevadensis
J. O. Sawyer
1970-6-24
2283
Humboldt
Salmon Mt., W of Mill Creek Lake
1677
Comment
JEPS64859
Lathyrus nevadensis var. nevadensis
Harley P. Chandler
Jun 1901
1290
Humboldt
Hupa Indian Reservation North Coast Ranges
1097
Comment
HSC33416
Lathyrus nevadensis var. nevadensis
Thomas W. Nelson
1974-5-30
1346
Humboldt
Along Hoopa-Redwood Valley Rd.
Comment
RSA0049750
Lathyrus littoralis
Dean Wm. Taylor
2013-5-9
21346
Humboldt
Highway 101 about 5 road miles South of Orick, beach west of the highway, opposite Freshwater Lagoon
2
Comment
HSC26362
Lasthenia maritima
T. O. Osborne
1970-4-5
88
Humboldt
Flat-iron rock, 3/4 mi. NW of Trinidad Lighthouse.
Comment
UC594160
Lasthenia glaberrima
S. K. Harris, J. P. Tracy, and H. S. Yates
1936-6-17
3439
Humboldt
nw slopes Buck Mountain
822
Comment
UC195066
Lasthenia glaberrima
Joseph P. Tracy
1916-6-19
4720
Humboldt
Dobbyn Creek Northern Coast Ranges, Dobbyn Creek
182
Comment
UC582762
Lasthenia californica subsp. californica
Joseph P. Tracy
1932-6-26
10265
Humboldt
Valley of South Yager Creek
762
Comment
RSA167198
Lasthenia californica
Joseph P. Tracy
1942-5-16
17357
Humboldt
Near Garberville, on road to Harris, ! mile NE of town.
305
Comment
CAS-BOT-BC337991
Lasthenia californica
Mrytle Paulson
1918-4-28
s.n.
Humboldt
Eureka
Comment
RSA44416
Lapsana communis
H. M. Pollard
1948-7-19
s.n.
Humboldt
River road near Van Fleet Ranch
Comment
UC1051586
Lactuca serriola
Joseph P. Tracy
1943-11-28
17460
Humboldt
gravel bars <from> Alton to Fortuna; Eel River
15
Comment
UC581810
Kyhosia bolanderi
Joseph P. Tracy
1935-7-23
14136
Humboldt
summit Trinity
1584
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
UC1103696
Koeleria macrantha
Joseph P. Tracy
1934-6-19
13233
Humboldt
Carlotta; Northern Coast Ranges
60
Comment
BLMAR47
Koeleria macrantha
Brad Barr
June, 1982
47
Humboldt
King range, HJ
Comment
UC162566
Keckiella lemmonii
Joseph P. Tracy
1911-7-11
3504
Humboldt
opposite Sugar Bowl Ranch (near Willow Creek, hill slopes at w side of Trinity River, opposite Sugar-bowl ranch); Northern Coast Ranges
304
Comment
NY790273
Keckiella corymbosa
W. C. McCalla
1935-7-29
4253
Humboldt
Open valley of Eel River
Comment
HSC100476
Kalmia glauca
Carl C. Marshall
Jun 1886
302
Humboldt
Trinity Summit.
Comment
UC1103046
Juncus phaeocephalus
Joseph P. Tracy
1921-7-10
5854
Humboldt
Big Lagoon Northern Coast Region
6
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
HSC39758
Juncus lescurii
Peter Sorensen
1976-8-8
Humboldt
Woodley Island
Comment
HSC56395
Juncus laccatus
Terry Griswold, Marvin Butler
1979-7-11
6963
Humboldt
Near Snow Camp Mtn., close to the town of Willow Creek
1320
Comment
UC167841
Juncus falcatus subsp. sitchensis
Schmidt
Humboldt
Humboldt Bay
Comment
HSC40127
Juncus exiguus
Thomas W. Nelson, James Nelson
1976-7-28
3075
Humboldt
Between Alder Springs and road to Pine Mtn.
1524
Comment
HSC91871
Juncus ensifolius
E. Mackey
1987-7-4
Humboldt
Patrick's Point State Park, N of Wedding Rock
Comment
JEPS63895
Juncus effusus subsp. pacificus
W. L. Jepson
1932-7-24
16392
Humboldt
Garberville
Comment
UC184935
Juncus effusus subsp. pacificus
Joseph P. Tracy
1912-7-25
3820
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
HSC97983
Juncus covillei
Cara Witte
2007-7-11
496
Humboldt
Waterhole off Forest Service Road 5N10. Approximately 2 miles east of intersection with National Forest 1.
1346
Comment
HSC44302
Juncus confusus
Thomas W. Nelson
1976-7-9
3009
Humboldt
S of Mtn. Lassic, (Signal Peak).
1707
Comment
UC1103671
Juncus bufonius var. bufonius
Joseph P. Tracy
1914-5-14
4440
Humboldt
Fort Seward Northern Coast Ranges
121
Comment
RSA168858
Juncus bufonius
Joseph P. Tracy
1927-6-19
8197
Humboldt
Big Lagoon.
Comment
HSC40945
Juncus bufonius
Linda M. Barker
1976-6-1
1551
Humboldt
3 mi. W of Arcata
Comment
RSA296738
Juncus breweri
J. P. Smith, Thomas W. Nelson
1977-6-30
9220
Humboldt
Samoa Peninsula just east of the drag strip.
Comment
JEPS66910
Juncus bolanderi
Joseph P. Tracy
1918-7-3
4992
Humboldt
Shelter Cove Northern Coast Ranges
15
Comment
RSA246770
Juncus bolanderi
Robert F. Thorne, Percy C. Everett
1965-8-7
35176
Humboldt
Big Lagoon.
2
Comment
HSC103408
Juncus bolanderi
Ivy Watson
2008-10-5
34
Humboldt
Blue Lake; ~ 500 ft. upstream of the Hatchery Rd. bridge, north bank.
22
Comment
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
CAS-BOT-BC340159
Jaumea carnosa
Marcus E. Jones
1931-7-16
29118
Humboldt
Arcata
Comment
BLMAR304
Jaumea carnosa
Jennifer Anthony-Wheeler
2002-7-1
304
Humboldt
South Spit
6
Comment
UCD49898
Isolepis cernua
Linda M. Barker
1976-6-22
1618
Humboldt
Coastal forest and dunes 3 miles west of Arcata, Humboldt Co., California.
Comment
CAS-BOT-BC112458
Isolepis cernua
W. R. Dudley
1899-6-1
s.n.
Humboldt
Eureka Peninsula
Comment
UC1173727
Isatis tinctoria
Joseph P. Tracy
1939-4-29
16239
Humboldt
Klamath River at mouth of Slate Creek; Klamath River, Slate Creek
121
Comment
CDA39594
Iris tenuissima
Rex E. Marsh
1961-4-1
s.n.
Humboldt
2 miles south of Garberville.
0
Comment
HSC99342
Iris tenax subsp. klamathensis
T. Jimerson, J. Pageau
1979-5-24
467
Humboldt
Near Orleans
143
Comment
CAS-BOT-BC133694
Iris tenax
L. W. Lenz
1953-5-17
18317
Humboldt
1 mi. below Somes Bar on Klamath River
179
Comment
RSA135818
Iris purdyi
E. K. Balls
1957-5-26
22607
Humboldt
0.3 miles northeast of Harris on road to Alder Point
762
Comment
JEPS93199
Iris purdyi
Carol A. Wilson
1992-4-26
92 -8
Humboldt
1.5 mi n of Miranda ( 100 ft on Cathey Road from Redwood Drive)
91
Comment
RSA21085
Iris macrosiphon
Carl B. Wolf
1937-6-19
8913
Humboldt
North Coast Range, 7.2 mi. above Bridgeville on grade to Dinsmores.
457
Comment
SEINET12056852
Iris douglasiana
H. P. Chandler
1901-1
1262
Humboldt
Redwood Belt
457
Comment
RSA254791
Iris douglasiana
Thomas W. Nelson
1974-5-7
1240
Humboldt
Beside the old Kneeland Rd.
Comment
POM263709
Iris douglasiana
R. C. Foster
1937-5-22
210
Humboldt
3 miles south of Trinidad
Comment
JEPS17356
Iris douglasiana
W. L. Jepson
1902-6
1909
Humboldt
Idolwild; South Fork of Eel River
Comment
JEPS17227
Iris douglasiana
Joseph P. Tracy
1939-6-17
16311
Humboldt
vicinity Carlotta
30
Comment
HSC47580
Iris douglasiana
Sheila Logan
1978-4-10
176
Humboldt
Redwood Park behind HSU campus
Comment
CHSC24762
Iris
G. Strang
1976-4-10
19
Humboldt
N side of Highway 36 in Bridgeville.
1219
Comment
SEINET10830077
Iliamna latibracteata
Joseph P. Tracy
1938-8-14
Tracy 16104
Humboldt
Willow Creek anyon, along Trinity Highway.
762
Comment
RSA170251
Iliamna latibracteata
Joseph P. Tracy
1949-9-1
18525
Humboldt
Willow Creek Canyon, along Trinity Hwy
762
Comment
POM257407
Iliamna latibracteata
H. E. Parks, S. T. Parks
1935-06
5543
Humboldt
East side of Prairie Creek, north of Orick
Comment
RSA94822
Hypochaeris glabra
F. W. Peirson
1923-7-9
3934
Humboldt
State Park on Eel River
Comment
UC169053
Hypochaeris glabra
Joseph P. Tracy
1912-7-25
3812
Humboldt
Kneeland Prairie
762
Comment
CAS-BOT-BC401303
Hypericum scouleri
Doris K. Kildale
1926-7-9
2337
Humboldt
Bayside
Comment
RSA245281
Hypericum perforatum
J. D. Ackerman, A. M. Montalvo
1973-6-17
57
Humboldt
1 mile west of Redwood Creek, along highway 299.
Comment
CAS-BOT-BC400795
Hypericum anagalloides
Doris K. Kildale
1925-8-17
1241
Humboldt
Trinity Summit - Waterdog Lake
1828
Comment
UC427873
Hydrophyllum tenuipes
Parks and Tracy
1930-5-25
863
Humboldt
in redwoods along Middle Van Duzen River
Comment
HSC13540
Hydrophyllum tenuipes
Jack Rockwell
1962-5-5
60
Humboldt
W side Jacoby Creek
18
Comment
HSC38628
Hydrophyllum tenuipes
D. E. Anderson, J. P. Smith
1971-6-18
- 1100
Humboldt
In narrow canyon of the N Fork of Mad River, along Hwy. 299, E of Blue Lake
Comment
HSC96244
Hydrophyllum occidentale
April A. Allard, Gregory O'Connell
2005-6-10
9
Humboldt
Coldspring Camp, 7.4 mi. S of Hwy. 299 on NF 1
1402
Comment
CDA38356
Hydrocotyle ranunculoides
W. F. Cruickshank
1961-5-27
s.n.
Humboldt
Arcata, Weyerhauser Lumber Co.
0
Comment
HSC100885
Hosackia subpinnata
Carl C. Marshall
9
Humboldt
No data.
Comment
UCD106050
Hosackia rosea
Joseph P. Tracy
1949-6-20
18321
Humboldt
Near Boynton Prairie 12 miles southeast of Arcata.
Comment
CHSC866
Hosackia rosea
V. Holt
1941-5-30
Humboldt
Comment
NY15458
Hosackia denticulata
V. K. Chesnut
1888-7-10
s.n.
Humboldt
Along Mad River, near Jarnigan's
Comment
UCSB13143
Hosackia crassifolia
Breedlove, Dennis
1961-7-4
Humboldt
2.5 mi. E of the Mad River bridge on U.S. 299
426
Comment
UCSB2822
Horkelia tridentata
Constance, Lincoln; Beetle, Alan; Tracy, Joseph
1940-5-17
Humboldt
Larrabee Valley, near Eureka
762
Comment
UC1222320
Horkelia californica subsp. dissita
Joseph P. Tracy
1950-7-6
19018
Humboldt
3 mi s Burr Valley (High meadow); Buck Mountain
1158
Comment
HSC10157
Hordeum murinum subsp. leporinum
W. F. Nickel
1965-5-16
Humboldt
1/4 mi. E of Arcata on road to Arcata Reservoir.
Comment
CAS-BOT-BC284893
Hordeum murinum subsp. leporinum
Henry M. Pollard
1948-7-26
s.n.
Humboldt
Orleans
Comment
HSC10223
Hordeum murinum subsp. glaucum
E. W. Styskel
1964-4-12
67
Humboldt
Corner of Center St. and Hwy. 101 in Rio Dell.
Comment
HSC10192
Hordeum jubatum
J. P. Tracy
1927-7-16
8249
Humboldt
Mouth of Elk River.
3
Comment
CAS-BOT-BC281265
Hordeum brachyantherum subsp. brachyantherum
Joseph P. Tracy
1933-6-6
12508
Humboldt
Trinidad
9
Comment
HSC58655
Hordeum brachyantherum
G. L. Clifton, Griswold
1979-7-31
11727
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
UC1127999
Holodiscus discolor
A. E. Wieslander
1931-5-22
216
Humboldt
hills s of Ferndale
Comment
HSC45476
Holodiscus discolor
Maralyn O'Meara
1974-7-11
547
Humboldt
Kneeland; Barry Ridge
Comment
CAS-BOT-BC149905
Holodiscus discolor
Henry M. Pollard
1946-8-28
s.n.
Humboldt
Near summit of Orleans Mt.
1828
Comment
CAS-BOT-BC149902
Holodiscus discolor
Doris K. Kildale
1927-7-17
3755
Humboldt
Bug Creek
792
Comment
SEINET11683187
Holcus lanatus
K. S. Erdman
1970-1
4805
Humboldt
mouth of Ossagon Creek on Gold Beach Road, 2 mi W of US 101 (Redwood N.P.)
Comment
RSA53833
Holcus lanatus
Henry M. Pollard
1946-8-10
s.n.
Humboldt
South of Klamath River and east of Perch Creek, Orleans region.
Comment
HSC89550
Holcus lanatus
M. Roantree
1985-5-7
42
Humboldt
SW side of Trinidad Head, along trail
Comment
HSC10142
Holcus lanatus
R. I. Bonn
1965-5-9
50
Humboldt
4 miles W of Arcata on Lanphere Rd.
Comment
HSC10129
Holcus lanatus
Paul Shields
1955-6-10
Humboldt
Arcata, Humboldt State University campus.
Comment
BLMAR44
Holcus lanatus
Brad Barr
June, 1982
44
Humboldt
King range, lake ridge near pond
Comment
UC183602
Hippuris vulgaris
Joseph P. Tracy
1912-7-7
3737
Humboldt
ditch at Bucksport (Humboldt Bay Region); Northern Coast Region, , Bucksport
0
Comment
UC573684
Hierochloe occidentalis
H. S. Yates
1936-6-22
5850
Humboldt
4 mi ne Bald Mt.; China Flat Quadrangle
Comment
UC1103738
Hierochloe occidentalis
Joseph P. Tracy
1942-5-16
17348
Humboldt
Garberville
152
Comment
UC582410
Hieracium greenei
Joseph P. Tracy
1935-7-29
14340
Humboldt
near Ranger Station; Trinity Summit
1828
Comment
RSA44541
Hieracium albiflorum
H. M. Pollard
1947-8-23
s.n.
Humboldt
Fontana's Fishing Lodge, near Orleans.
Comment
UC582415
Hieracium albiflorum
Joseph P. Tracy
1932-7-12
10433
Humboldt
near Corral Prairie; Trinity Summit
1584
Comment
HSC98820
Hieracium albiflorum
Cara Witte
2008-7-30
963
Humboldt
Spike Buck Mountain. Forest Service Road 5N18. 1/2 mile from intersection with National Forest 1.
1589
Comment
HSC57107
Hieracium albiflorum
Overton, Butler
1979-7-25
9845
Humboldt
Near Ammon Creek, close to the town of Willow Creek.
671
Comment
HSC48848
Hieracium albiflorum
Brad Klipfel
1973-7-15
204
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
UC1222387
Heuchera micrantha var. macropetala
Joseph P. Tracy
1950-7-2
18976
Humboldt
at crossing of Little Hors Linto Creek (below Grizzly Camp); Trinity Summit
Comment
UC535765
Heuchera micrantha var. diversifolia
Eleanor Armstrong
1934-5-17
Humboldt
Richardson Grove
Comment
UC1222391
Heuchera merriamii
Joseph P. Tracy
July 1935
14172
Humboldt
summit near Rangers Lookout at head of Croghan Hole; Trinity Summit
1828
Comment
CAS-BOT-BC311080
Heterotheca oregona var. rudis
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
HSC91938
Heracleum maximum
E. Mackey
1987-3-1
Humboldt
Patrick's Point State Park, Palmer's Point
Comment
RSA259569
Hemizonia tracyi
Thomas W. Nelson, Jane, James Nelson
1975-6-21
1950
Humboldt
Hwy 36, 5 miles east of Bridgeville
Comment Read comments Jan 3 2011
UC1223092
Hemizonia congesta subsp. tracyi
Joseph P. Tracy
1946-11-17
17664
Humboldt
river bar of Eel at mouth of Van Duzen River; Eel River
Comment
HSC5820
Hemizonia congesta subsp. tracyi
R. Spellenberg
1965-6-14
1129
Humboldt
Kneeland Prairie, at Kneeland Airport 6 mi. SE of Kneeland
Comment
CAS-BOT-BC306036
Hemizonia congesta subsp. clevelandii
Joseph P. Tracy
1930-9-1
9174
Humboldt
Northern Coast Ranges. Miranda; along South Fork of Eel River
121
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
HSC100436
Hemizonella parvula
Carl C. Marshall
Jun 1886
25
Humboldt
South Fork Mtn.
Comment
HSC103324
Hemizonella minima
Erin Lonergan, Benjamin Hart
2007-6-4
1
Humboldt
Coldsprings Camp, 6.5 mi. S of Hwy. 299 on Forest Service Road NF1.
1372
Comment
HSC57209
Hemizonella minima
Griswold, Butler
1979-7-12
7189
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
HSC40554
Hemizonella minima
Thomas W. Nelson, Jane P. Nelson
1976-5-23
2520
Humboldt
SW facing slopes
1666
Comment
CAS-BOT-BC310078
Hemizonella minima
Doris Kildale
1931-5-10
10549
Humboldt
Snow Camp
Comment
HSC63140
Hemitomes congestum
M. A. Baker
1979-6-29
952
Humboldt
900
Comment
HSC93468
Helenium bolanderi
Gordon Leppig
1998-8-23
1077
Humboldt
Big Lagoon County Park
2
Comment
HSC35869
Helenium bolanderi
Thomas W. Nelson, James Nelson
1975-8-5
2125
Humboldt
Beside rd. to Table Bluff 1.0 mi. W of Copenhagen Rd.
Comment
UC180187
Helenium bigelovii
Joseph P. Tracy
1914-7-4
4540
Humboldt
at Murphy Ranch, High Prairie on Bald Mountain Northern Coast Ranges, Bald Mountain
1066
Comment
HSC57626
Hazardia whitneyi
G. L. Clifton, Griswold
1979-7-25
10765
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
HSC97927
Hastingsia serpentinicola
Cara Witte
2007-6-19
293
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N38
1220
Comment
HSC56934
Hackelia micrantha
G. L. Clifton, Butler
1979-7-26
9370
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
1935
Comment
HSC56345
Hackelia bella
Griswold, Butler
1979-7-10
6282
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek
1372
Comment
SEINET11835909
Grindelia stricta var. stricta
J. P. Tracy
1947-1
17944
Humboldt
mouth of Eel River, S side, Camp Weeott
3
Comment
RSA509497
Grindelia stricta var. stricta
R. D. Goeden
1987-9-2
21
Humboldt
Cape Mendocino (Cape Ridge) on bank above Mattole Rd.
183
Comment
POM160899
Grindelia hirsutula var. davyi
Joseph P. Tracy
1918-7-7
5038
Humboldt
Near Garberville.
122
Comment
UC1199435
Grindelia hirsutula
Joseph P. Tracy
1938-6-17
15955
Humboldt
s point of Cape Mendocino Cape Mendocino (in exposed situations near ocean shore)
3
Comment
JEPS94281
Grindelia hirsutula
Vernon Oswald and Lowell Ahart
1997-9-4
8845
Humboldt
Big Lagoon County Park at the sw edge of Big Lagoon Big Lagoon; North Coast Region, Big Lagoon County Park, Big Lagoon
3
Comment
CAS-BOT-BC304763
Grindelia hirsutula
C. L. Hitchcock; J. S. Martin
1939-7-14
5437
Humboldt
At Shelter Cove
Comment
CAS-BOT-BC304734
Grindelia hirsutula
H. E. Parks; S. T. Parks
1930-9-14
0773
Humboldt
North shore of Big Lagoon
Comment
HSC100433
Gnaphalium sprengelii
Carl C. Marshall
Sep 1887
440
Humboldt
Coast region.
Comment
UC1199345
Gnaphalium palustre
Joseph P. Tracy
1930-7-17
9005
Humboldt
meadow McKay Camp; South Fork Mountain, McKay Camp
1676
Comment
JEPS20478
Gnaphalium palustre
Joseph P. Tracy
1932-7-13
10513
Humboldt
open places at Corral Prairie (in low wet ground); Trinity Summit, Corral Prairie
1584
Comment
HSC39053
Gnaphalium palustre
Linda M. Barker
1976-7-5
1639
Humboldt
3 mi. W of Arcata, coastal forest and dunes.
Comment
CAS-BOT-BC303846
Gnaphalium
Alice Eastwood
1923-8-14
12305
Humboldt
Samoa
Comment
UC1199056
Glycyrrhiza lepidota
Joseph P. Tracy
1935-5-30
13913
Humboldt
Willow Creek Trinity River Valley
152
Comment
HSC58551
Glyceria elata
Overton, Butler
1979-7-24
9812
Humboldt
Near Black Rock, close to the town of Willow Creek
1463
Comment
HSC93766
Glyceria declinata
Gordon Leppig
1996-5-5
329
Humboldt
Arcata, Healthsport parking lot of Union St.
2
Comment
UC642312
Glehnia littoralis subsp. leiocarpa
Joseph P. Tracy
1933-8-25
12994
Humboldt
s. of mouth of Eel R. (Centerville Beach); Centerville Beach
6
Comment
CAS-BOT-BC218475
Glehnia littoralis subsp. leiocarpa
H. D. Ripley; R. C. Barneby
1945-6-18
6807
Humboldt
Trinidad
6
Comment
RSA246693
Glaux maritima
Robert F. Thorne, Percy C. Everett
1965-8-7
3520
Humboldt
Samoa Peninsula.
0
Comment
JEPS86009
Gilia tricolor subsp. tricolor
Joseph P. Tracy
1938-5-1
15733
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC427877
Gilia capitata subsp. pacifica
H. E. Parks, J. P. Tracy
1930-5-25
793
Humboldt
near Bridgeville; near Bridgeville
Comment
UC133647
Gilia capitata subsp. pacifica
Joseph P. Tracy
1908-8-1
3068
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
UC133634
Gilia capitata subsp. pacifica
Joseph P. Tracy
1905-6-11
2188
Humboldt
near Bucksport (region about Humboldt Bay); Region about Humboldt Bay, Northern Coast Region
0
Comment
CAS-BOT-BC226147
Gilia capitata subsp. pacifica
Doris K. Kildale
1925-6-28
1372
Humboldt
Kneeland Prairie - bald hills
762
Comment
BLMAR638
Gilia capitata subsp. pacifica
Jennifer Wheeler
2011-6-21
638
Humboldt
Lacks Creek, Pine Ridge Road
Comment
HSC90422
Geranium pusillum
Jean Hanson
1980-4-12
42
Humboldt
Eureka, Indian Island in Humboldt Bay, W end of island
Comment
UC56320
Geranium oreganum
J. Burtt Davy
1899-6-10
5393
Humboldt
Hubbard's Station Mendocino, Humboldt, and Del Norte Counties
Comment
HSC100487
Geranium incisum
Carl C. Marshall
Jun 1885
106
Humboldt
Hills.
Comment
UC668045
Geranium dissectum
Joseph P. Tracy
1935-5-25
13876
Humboldt
Fort Seward
106
Comment
UC165804
Geranium carolinianum
J. P. Tracy
1901-6-23
1186
Humboldt
immediate vicinity of Eureka
0
Comment
HSC12527
Gentiana sceptrum
Wilbur Peterson
1970-10-17
54
Humboldt
Big Lagoon
Comment
HSC57882
Gentiana plurisetosa
Walter Overton, Marvin Butler
1979-7-31
11420
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
UC154164
Gentiana affinis var. ovata
Joseph Burtt Davy and Walter C. Blasdale
1899-7-30
6199
Humboldt
near Ferndale; Russ Ranch
Comment
JEPS47047
Gentiana affinis var. ovata
W. L. Jepson
1902-8-1
2134
Humboldt
Loleta
60
Comment
JEPS27563
Gayophytum humile
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8940
Humboldt
near McKay Camp; Northern Coast Ranges, South Fork Mountain
1676
Comment
UC1196966
Gayophytum diffusum subsp. parviflorum
Joseph P. Tracy
1933-7-26
12914
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
HSC55115
Gayophytum diffusum subsp. parviflorum
Gilbert Muth
1979-8-1
11882
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1877
Comment
HSC55075
Gayophytum diffusum subsp. parviflorum
G. L. Clifton, Griswold
1979-7-31
11684
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
UC419064
Gaultheria shallon
Joseph P. Tracy, H. E. Parks
1930-9-15
766
Humboldt
Kneeland Bald Hills, Lawrence Creek Lawrence Creek; Kneeland Bald Hills, Lawrence Creek
Comment
UC412681
Gaultheria shallon
Mrs. M. H. Manning
1901-7-27
316
Humboldt
near Hupa (Bald Hills); Bald Hills
Comment
UC1537150
Gaultheria shallon
Gordon H. True Jr.
1936-5-11
468
Humboldt
12 mi w of Miranda
396
Comment
JEPS66612
Gaultheria shallon
Lincoln Constance
1934-5-31
751
Humboldt
n side of (along) Bull Creek, w boundary of Park to Grasshopper Peak (Squaw Creek) Road, South Fork Eel River Bull Creek; Bull Creek Region, South Fork Eel River, Bull Creek
Comment
HSC22501
Gaultheria shallon
R. E. Thill
1965-4-27
20
Humboldt
1 mi. off Hwy. 299 on Essex Lane Rd.
Comment
CHSC19736
Gaultheria shallon
Gary J. Stebbins
1970-2-2
4
Humboldt
Along U.S. 101 across from Patricks Point State Park.
38
Comment
CAS-BOT-BC58910
Gaultheria shallon
Volney Rattan
1879-6-1
s.n.
Humboldt
unspecified
Comment
UC32666
Gaultheria ovatifolia
Chesnut and Drew
1888-8-6
Humboldt
Head of Redwood Creek
Comment
CAS-BOT-BC282614
Gastridium phleoides
Harley P. Chandler
1901-6-1
1506
Humboldt
Klamath River
426
Comment
SEINET200332
Gastridium phleoides
J. P. Tracy
1912-7-26
3824
Humboldt
Kneeland Prairie
Comment
UCSB72518
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
UCD121101
Garrya elliptica
Linda M. Barker
1976-1-24
1309
Humboldt
Coastal forest and dunes 3 miles west of Arcata.
Comment
HSC91891
Garrya elliptica
E. Mackey
1986-7-21
Humboldt
Patrick's Point State Park; Wedding Rock Trail
Comment
HSC90216
Garrya elliptica
Louise Watson, Jan Meninga
Feb 1991
4
Humboldt
Mad Rive Slough and Dunes, Cooperative Management area, 1/3mi from parking lot W of trail
Comment
HSC62874
Garrya elliptica
J. M. DiTomaso
1979-5-20
1059
Humboldt
Above College Cove at Elks Head, 1 mi. N of Trinidad.
Comment
HSC39952
Garrya elliptica
Linda M. Barker
1976-1-24
1310
Humboldt
3 mi. W of Arcata
Comment
HSC33744
Garrya elliptica
J. M. Sauser
1975-5-24
73
Humboldt
Samoa dunes off Samoa Blvd. from boat landing
Comment
HSC56997
Garrya buxifolia
Overton, Butler
1979-7-24
9574
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1097
Comment
HSC78975
Gamochaeta ustulata
L. P. Janeway, Paul Wilson
1984-5-25
830
Humboldt
On the N Spit of Humboldt Bay; on BLM lands near the Coast Guard Station
5
Comment
HSC58322
Galium triflorum
Overton, Butler
1979-8-2
12619
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
HSC58153
Galium triflorum
G. L. Clifton, Griswold
1979-8-2
12205
Humboldt
Near Oregon Creek, close to the town of Hoopa
1663
Comment
HSC58008
Galium triflorum
G. L. Clifton
1979-7-31
11804
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
JEPS52749
Galium porrigens var. porrigens
L. T. Dempster and G. L. Stebbins
1963-7-10
3856
Humboldt
6.8 mi w mouth of Bull Creek; Bull Creek (settlement)
91
Comment
HSC38523
Galium parisiense
D. E. Anderson, J. P. Smith
1971-6-18
- 1075
Humboldt
Chezem Rd., about 3 mi. E of bridge over Redwood Creek
Comment
JEPS25694
Galium parisiense
P. C. Hutchison
1961-5-22
2025
Humboldt
ca 9.1 mi ne Klamath River bridge at Weitchpec; Klamath River canyon
Comment
RSA245002
Galium nuttallii
William J. Ferlatte, B. D. Rogers
1966-6-15
2092
Humboldt
Near Bridgeville.
Comment
POM338118
Galium californicum
F. R. Fosberg
1948-8-28
30044
Humboldt
Between Benbow and Garberville.
Comment
HSC71717
Galium californicum
M. A. Baker
1980-6-26
2441
Humboldt
Near Sims Creek
610
Comment
HSC41599
Galium bolanderi
Thomas W. Nelson, Jane P. Nelson
1977-8-6
3705
Humboldt
Above Alder Springs
1555
Comment
JEPS25689
Galium aparine
P. C. Hutchison
1961-5-22
2011
Humboldt
on road to Horse Mt. 1.1 mi s Berry Summit ((<Berry Summit> is at 2871 ft alt. on hiway US 299), nw-facing exposure)
914
Comment
UCD121621
Galium aparine
Linda M. Barker
1976-6-14
1601
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
HSC16382
Fuchsia magellanica var. discolor
T. M. Mingo
May 1965
Humboldt
About 3 mi. N of College Cove
Comment
HSC67208
Fritillaria recurva
Thomas W. Nelson, James Nelson
1980-6-10
5436
Humboldt
Along E side of Red Mtn.
1372
Comment
UC1197630
Fritillaria purdyi
Joseph P. Tracy
1926-4-3
7394
Humboldt
Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
762
Comment
UC1197629
Fritillaria purdyi
Joseph P. Tracy
1926-5-15
7488
Humboldt
Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
762
Comment
HSC15546
Fritillaria affinis
F. B. Plett
1963-5-15
49
Humboldt
1.5 mi. N of Trinidad along Old Hwy. 101
Comment
CAS-BOT-BC136027
Fritillaria affinis
Myrtle Paulson
1918-4-28
s.n.
Humboldt
Eureka
Comment
UC249521
Fraxinus latifolia
Joseph P. Tracy
1922-5-29
6060
Humboldt
South Yager Creek Valley Northern Coast Ranges
762
Comment
RSA24070
Fraxinus latifolia
Carl B. Wolf
1940-11-10
9784
Humboldt
Along the Mattole River 3 miles below Upper Mattole P.O. at Miner s Ranch
152
Comment
HSC16192
Fraxinus latifolia
J. R. Lippincott
1967-7-16
14
Humboldt
1.0mi S of Blue Lake in West End Rd.
Comment
HSC99392
Frangula purshiana subsp. purshiana
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
41
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
OBI36633
Frangula purshiana
David J. Keil
1983-7-2
17306
Humboldt
Ca. 10.5 mi E of jctn with US 101 along SR 299
Comment
HSC89760
Frangula purshiana
M. Roantree
1985-5-30
73
Humboldt
E side of Trinidad Head along dirt road
Comment
HSC89485
Frangula purshiana
P. A. Daly
1984-5-13
19
Humboldt
Along trail at Trinidad Head
61
Comment
HSC39943
Frangula purshiana
Linda M. Barker
1976-7-5
1648
Humboldt
3 mi. W of Arcata.
Comment
HSC30335
Frangula purshiana
Dale R. Gradek
1974-4-17
38
Humboldt
0.25 mi N of intersection of Dows Prairie Rd and Grange Rd.
Comment
CAS-BOT-BC59953
Frangula purshiana
M. S. Jussel
1931-5-2
s.n.
Humboldt
Eureka.
Comment
CAS-BOT-BC52737
Frangula californica subsp. californica
Carl B. Wolf
1927-8-30
1226
Humboldt
2 mi. s. of Petrolia on the Matole River, near point where road crosses river.
Comment
UC1198729
Fragaria vesca
Joseph P. Tracy
1901-4-26
1054
Humboldt
Humboldt Hill; Northern Coast Region, Humboldt Bay Region
0
Comment
UC1198723
Fragaria vesca
Joseph P. Tracy
1935-7-25
14237
Humboldt
McKay Prairie; Trinity Summit
1584
Comment
HSC31119
Fragaria vesca
J. O. Sawyer
1970-6-24
2259
Humboldt
S of Mill Creek Gap, FS Rd. 10N02
1433
Comment
HSC12453
Fragaria chiloensis
Wendell Wood
1970-9-9
283
Humboldt
Gold Bluffs Beach near Fern Canyon
0
Comment
POM275019
Fragaria chiloensis
Lyman D. Benson
1928-7-10
450
Humboldt
Clam Beach, Trinidad.
9
Comment
HSC18623
Fragaria chiloensis
J. W. Johnson
1962-4-29
1300
Humboldt
W.M. Lanphere Farm, Samoa Peninsula, Arcata.
Comment
CHSC68501
Fragaria chiloensis
Vernon H. Oswald
1997-4-10
8327
Humboldt
Elk Head, north end of Trinidad State Beach. Near the bluffs overlooking the ocean.
30
Comment
CHSC13615
Fragaria chiloensis
C. Eiser
1974-4-10
22
Humboldt
Along coast, between Orick and Prairie Creek. Redwoods State Park, on bluffs overlooking ocean.
Comment
CAS-BOT-BC453524
Fragaria chiloensis
Bolemanson
1908-5-15
s.n.
Humboldt
Samoa
Comment
HSC40975
Fragaria X ananassa
Linda M. Barker
1976-6-14
1590
Humboldt
3 mi. W of Arcata
Comment
UC249608
Foeniculum vulgare
Joseph P. Tracy
1922-8
6104
Humboldt
Alton Northern Coast Region, Alton
30
Comment
UC180507
Festuca subuliflora
Joseph P. Tracy
1913-6-14
4126
Humboldt
opposite Buck Mountain (Dinsmore's Ranch); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
CAS-BOT-BC278970
Festuca rubra
W. R. Dudley
1899-6-1
s.n.
Humboldt
Eureka Penninsula [Peninsula]
Comment
CAS-BOT-BC278967
Festuca rubra
H. S. Yates
1936-6-17
5697
Humboldt
Lower northwest slope of Buck Mountain
792
Comment
UC1103723
Festuca occidentalis
Joseph P. Tracy
1937-7-25
15543
Humboldt
head of Little Hors-Linto Creek Trinity Summit, Little Hors-Linto Cree
1371
Comment
UC1103729
Festuca idahoensis
Joseph P. Tracy
1926-6-6
7569
Humboldt
on road w from Hoopa Valley; Northern Coast Ranges, Hoopa Mountain
914
Comment
POM112463
Festuca idahoensis
H. P. Chandler
1901-06
1366
Humboldt
Hupa Indian Reservation.
152
Comment
CAS-BOT-BC278421
Festuca idahoensis
Joseph P. Tracy
1930-7-10
8867
Humboldt
Northern Coast Ranges. Brannan Mountain
1219
Comment
BLMAR13
Festuca idahoensis
Brad Barr
June, 1982
13
Humboldt
King range, HJ ridge
Comment
UCSB1573
Fallopia sachalinensis
Parks, H.; Parks, S.
1952-07
Humboldt
South of the Elk River Bridge on Highway 10
Comment
HSC33173
Euthamia occidentalis
Thomas W. Nelson
1973-8-19
1112
Humboldt
McKeown Ranch N of Dinsmore
Comment
CAS-BOT-BC312207
Eurybia radulina
Henry M. Pollard
1946-8-28
s.n.
Humboldt
Near summit of Orleans Mt.
1828
Comment
CDA20238
Euphorbia virgata
B. Freeman
2003-11-19
PDR 141766
Humboldt
North Coast Ranges; Hwy 96 at mouth of Camp Creek near Orleans.
0
Comment
UC1198978
Euphorbia spathulata
Joseph P. Tracy
1935-5-12
13795
Humboldt
Willow Creek; Trinity River Valley
152
Comment
HSC7994
Euphorbia peplus
Richard Steele
1962-4-14
19
Humboldt
1/4 mi. W of H.S.C. campus
15
Comment
UC34837
Euonymus occidentalis var. occidentalis
Chesnut and Drew
1888-7-28
Humboldt
Grouse Creek
Comment
UC1199006
Euonymus occidentalis var. occidentalis
Joseph P. Tracy
1920-6-26
5339
Humboldt
near Sequoia Park Eureka; Northern Coast Ranges
0
Comment
HSC4304
Euonymus occidentalis
D. E. Anderson
1961-9-23
1834
Humboldt
2.3 mi. S of Kneeland corner
Comment
HSC100665
Eunanus douglasii
Carl C. Marshall
Apr 1887
377
Humboldt
Hoopa Valley, dry roadsides.
Comment
UC673083
Euchiton sphaericus
Joseph P. Tracy
1940-8-11
16694
Humboldt
near Raccoon Creek; Trinity River Valley
152
Comment
UC1199358
Euchiton sphaericus
Joseph P. Tracy
1931-8-8
9608
Humboldt
along Lord-Ellis Road (headwaters of North Fork of Mad River); North Fork of Mad River
609
Comment
UC1199350
Euchiton sphaericus
Joseph P. Tracy
1925-8-9
7229
Humboldt
near Miranda; North Coast Ranges, South Fork of Eel River
91
Comment
CAS-BOT-BC310490
Euchiton sphaericus
Joseph P. Tracy
1936-8-23
15162
Humboldt
Carlotta
30
Comment
POM182421
Eucephalus tomentellus
Joseph P. Tracy
1919-9-27
5304
Humboldt
Mountain slopes along road between Three Creeks and mouth of Willow Creek.
915
Comment
HSC58379
Eucephalus ledophyllus
Terry Griswold
1979-7-25
10759
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon
1814
Comment
OBI69925
Eucalyptus globulus
Jenn Yost, Matt Ritter
2008-4-1
41
Humboldt
Sewell R. off 101, Weott
Comment
UC666963
Erythronium revolutum
Joseph P. Tracy
1927-5-15
8064
Humboldt
woods at head Pine Creek; Hoopa Mountain
1066
Comment
RSA367654
Erythronium revolutum
Thomas W. Nelson
1976-4-3
2283
Humboldt
Hwy 36 at east end of Swains Flat.
Comment
HSC104352
Erythronium oregonum
Maralyn Renner, Humboldt Redwood Co., LLC
2007-4-27
Humboldt
Fruitland Ridge junction with Eel Rock Road.
Comment
CAS-BOT-BC502808
Erythronium oregonum
Lena E. Bowley
1941-4-1
s.n.
Humboldt
unspecified
Comment
CAS-BOT-BC504310
Erythronium californicum
Michalski; Raum; Hopson
1987-4-1
87
Humboldt
Larabee Buttes
Comment
CAS-BOT-BC504308
Erythronium californicum
Joseph P. Tracy
1938-6-13
15896
Humboldt
Horse Mountain
1432
Comment
UC666967
Erythronium californicum
Joseph P. Tracy
1938-6-13
15896
Humboldt
Horse Mountain
1432
Comment
JEPS505
Erythronium californicum
Joseph P. Tracy
1938-6-13
15896
Humboldt
Horse Mountain
1432
Comment
HSC70931
Erythronium californicum
R. York
1980-5-18
558
Humboldt
Near Black Mtn.
1006
Comment
HSC58172
Erysimum perenne
G. L. Clifton, Terry Griswold
1979-8-2
12248
Humboldt
Near Oregon Creek, close to the town of Hoopa
1663
Comment
JEPS53543
Erysimum menziesii
Joseph P. Tracy
1906-5-13
2452
Humboldt
sand dunes of ocean beach Northern Coast Region, Humboldt Bay
Comment
HSC44569
Erysimum capitatum var. capitatum
Brad Klipfel
1973-7-15
187
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC44066
Erysimum capitatum var. capitatum
Thomas W. Nelson, Jane P. Nelson
1977-8-6
3697
Humboldt
Rd. 2S08 between Alder Spring and Pine Mtn.
1585
Comment
HSC85821
Erysimum capitatum
David Munger, Tallchief Comet, Jeff Dunk
1987-5-11
101
Humboldt
Titlow Hill Rd., 1 mi. from Hwy. 299 intersection
Comment
UC492245
Erysimum capitatum
Joseph P. Tracy
1932-7-18
10706
Humboldt
head Brett Hole; Klamath Mountains, Trinity Summit
1828
Comment
HSC99491
Erysimum capitatum
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-14
150
Humboldt
Near North Trinity Mtn, 11. 9 mi east of Hoopa on Big Hill Rd (8N01), at Box Camp, Six Rivers National Forest.
1372
Comment
CAS-BOT-BC41573
Erysimum capitatum
Lincoln Constance; Reed Clark Rollins
1942-5-12
2879
Humboldt
Klamath-Siskiyou Region. Klamath River 1 mile south of Bluff Creek, 5 miles northeast of Weitchpec.
121
Comment
HSC78919
Eriophyllum lanatum var. lanceolatum
T. Jimerson, D. K. Imper
1982-5-17
1438
Humboldt
Near Ashfield Ridge.
822
Comment
UC129580
Eriophyllum lanatum var. grandiflorum
Mrs. M. H. Manning
1901-6-7
Humboldt
near Hupa
Comment
HSC74750
Eriophyllum lanatum var. grandiflorum
Gail Newton
1981-7-10
2228
Humboldt
Near Board Camp Butte
1494
Comment
UC581688
Eriophyllum lanatum var. arachnoideum
Joseph P. Tracy
1927-7-4
8231
Humboldt
Iaqua
609
Comment
HSC70700
Eriophyllum lanatum var. arachnoideum
Gail Newton
1980-7-15
1552
Humboldt
Near Sims Mtn.
1311
Comment
UC582676
Eriophyllum lanatum var. achilleoides
Joseph P. Tracy
1935-6-23
13999
Humboldt
French Camp Ridge
1066
Comment
SEINET4208670
Eriophyllum lanatum var. achilleoides
Thomas Nelson, Jane Nelson; James Nelson
1975-7-15
2028
Humboldt
Growing on serpentine outcrop at French Camp, Bald Hills.; 0
Comment
HSC53823
Eriophyllum lanatum var. achilleoides
Griswold, Butler
1979-7-10
6269
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek
1372
Comment
CAS-BOT-BC301018
Eriophyllum lanatum var. achilleoides
Alice Eastwood
1921-7-21
10662
Humboldt
Vanduzen [Van Duzen] River
Comment
CAS-BOT-BC301015
Eriophyllum lanatum var. achilleoides
Doris K. Kildale
1926-5-9
1980
Humboldt
Kneeland Prairie
762
Comment
CAS-BOT-BC298514
Eriophyllum confertiflorum
Kenneth Clark
1979-6-30
461
Humboldt
Shelter Cove. Dead Man's Gulch, on lower terraces
9
Comment
HSC98924
Eriophorum crinigerum
Cara Witte
2007-5-24
116
Humboldt
Horse Mountain Botanical Area. Along Forest Service Rd. 6N38. Near Horse Mountain Mine.
1284
Comment
HSC55182
Eriogonum umbellatum var. stellatum
G. L. Clifton, Griswold
1979-8-2
12202
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
RSA0005167
Eriogonum umbellatum var. nelsoniorum
James L. Reveal
2001-7-18
8345
Humboldt
Along U.S. Forest Service Road 1 at south end of Whiting Ridge, about 0.5 air miles west-northwest of High Salt Ground and 9.3 air miles west of Hyampom.
1296
Comment
SEINET244744
Eriogonum umbellatum
James L. Reveal
2001-7-18
8345
Humboldt
Along U.S. Forest Service Road 1 at south end of Whiting Ridge, about 0.5 air miles west-northwest of High Salt Ground and 9.3 air miles west of Hyampom.
1295
Comment
UC1222336
Eriogonum nudum var. oblongifolium
Joseph P. Tracy
1950-9-22
19373
Humboldt
Slate Creek
Comment
CAS-BOT-BC261729
Eriogonum nudum var. oblongifolium
Alice Eastwood
1923-8-16
12328
Humboldt
Carlotta
Comment
UC1222339
Eriogonum nudum var. nudum
Joseph P. Tracy
1950-6-15
18801
Humboldt
7 mi n Harris (Jenk's Ranch); Mail Ridge, Jenk's Ranch
Comment
RSA53802
Eriogonum nudum var. nudum
H. M. Pollard
1945-8-26
s.n.
Humboldt
Between Orleans and Camp Creek. Klamath River Canyon.
Comment
CAS-BOT-BC261497
Eriogonum nudum var. nudum
Doris K. Kildale
1927-5-15
3247
Humboldt
Petrolia, bank of Mattole River
Comment
UC162627
Eriogonum luteolum var. luteolum
Joseph P. Tracy
1911-7-8
3451
Humboldt
along Willow Creek near its mouth Willow Creek (tributary of Trinity River)
152
Comment
RSA273152
Eriogonum latifolium
Glenn A. Gorelick
1967-6-11
s.n.
Humboldt
Samoa sand dunes, near Arcata
Comment
HSC26917
Eriogonum latifolium
Brad Klipfel
1973-7-30
220
Humboldt
Samoa Rd. near Mad River Slough
Comment
CAS-BOT-BC259151
Eriogonum latifolium
Harley P. Chandler
1901-5-1
1205
Humboldt
Humboldt Bay
3
Comment
NY323307
Eriogonum greenei
E. L. Greene
1876-7-7
s.n.
Humboldt
Comment
RSA0065545
Eriogonum baileyi
Marion P. Harthill
1971-9-8
571
Humboldt
Walker River, Toiyabe National Forest, Lower Campgrounds.
Comment
HSC100720
Eriodictyon glutinosum
Carl C. Marshall
Jun 1886
303
Humboldt
Pine Creek and E of Hoopa.
Comment
CAS-BOT-BC224259
Eriodictyon californicum
P. C. Everett; E. K. Balls
1959-10-24
23953
Humboldt
2.8 mi. sw. from Siskiyou-Humboldt Co. line, Somesbar to Orleans
198
Comment
JEPS867
Erigeron strigosus var. strigosus
Harley P. Chandler
1901-6-1
1402
Humboldt
North Coast Ranges, Klamath River
243
Comment
CAS-BOT-BC300279
Erigeron strigosus var. strigosus
Henry M. Pollard
1948-7-18
s.n.
Humboldt
Near Orleans
Comment
POM357558
Erigeron philadelphicus
B. C. Templeton
1964-6-13
10184
Humboldt
Along old Hwy. 101 near Trinidad
Comment
HSC79512
Erigeron philadelphicus
Kenneth Clark
1980-6-14
697
Humboldt
Shelter Cove; in stream alluvium of N fork of Dead Man's Gulch
198
Comment
CAS-BOT-BC214591
Erigeron philadelphicus
John Thomas Howell
1931-6-17
6717
Humboldt
At mouth of Van Duzen River
Comment
HSC39180
Erigeron philadelphicus
D. E. Anderson, J. P. Smith
1971-6-28
- 1221
Humboldt
Along Mad River, 2 mi. S of Blue Lake
Comment
RSA54145
Erigeron inornatus var. inornatus
H. M. Pollard
1946-8-28
s.n.
Humboldt
Near Summit of Orleans Mt.
1829
Comment
HSC98674
Erigeron inornatus var. inornatus
Cara Witte
2008-7-10
850
Humboldt
Forest Service Road 4N06A. Cow Creek Ridge. 1 mile from National Forest 1. Under powerlines.
1237
Comment
HSC58349
Erigeron inornatus var. inornatus
Overton, Butler
1979-8-2
12683
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
HSC90479
Erigeron glaucus
Jean Hanson
1980-8-28
121
Humboldt
Indian (Gunther) Island, Humboldt Bay, Eureka. W end of island between dikes.
Comment
HSC79376
Erigeron glaucus
Kenneth Clark
1980-5-10
646
Humboldt
Along coastal bluffs of Point Delgada, Shelter Cove
6
Comment
CAS-BOT-BC308848
Erigeron glaucus
Doris K. Kildale
1926-5-15
1975
Humboldt
Fleener Creek
Comment
RSA39091
Erigeron foliosus var. mendocinus
P. A. Munz
1948-8-15
12360
Humboldt
1 mile west of Van Duzen Redwood State Park
Comment
CDA14246
Erigeron foliosus var. foliosus
P. Haggard
1998-6-12
s.n.
Humboldt
North Coast Ranges; Margin of Hwy 36, immed. W of Bridgeville along Van Duzen River.
0
Comment
CAS-BOT-BC296120
Erigeron foliosus var. confinis
Alice Eastwood; John Thomas Howell
1937-6-26
5071
Humboldt
Near Orleans
Comment
UC204831
Erigeron biolettii
Joseph P. Tracy
1918-7-6
5052
Humboldt
near Humboldt-Mendocino County line (rock ledges along river); South Fork Eel River
152
Comment
UC1792474
Erigeron
Thomas W. Nelson, Sydney Carothers
2004-6-18
9249
Humboldt
Along Swayback Ridge Road which branches of Forest Service Rooad 1N08 ca 1/4 mil past gate.
1356
Comment
RSA46777
Erigeron
Doris Kildale Gillespie
1937-8-26
15345
Humboldt
Christmas Prairie.
Comment
HSC48317
Ericameria greenei
Brad Klipfel
1973-8-3
307
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
SD40100
Erechtites prenanthoides
Edith A. Purer
1932-7-30
4684
Humboldt
South of Orick
Comment
HSC78606
Erechtites glomeratus
L. P. Janeway
1984-5-16
793
Humboldt
N Spit of Humboldt Bay, W side of Samoa Rd. just N of the boat ramp
3
Comment
CHSC68552
Erechtites glomeratus
Vernon H. Oswald
1997-4-29
8350
Humboldt
Humboldt Bay NWR, levee north of Long Pond along the arm of South Humboldt Bay separating Teal Island from the main part of the refuge.
Comment
UC526901
Eragrostis mexicana subsp. virescens
Joseph P. Tracy
1931-9-7
9653
Humboldt
Trinity River Valley at Willow Creek; Northern Coast Ranges, Trinity River Valley, Willow Creek
152
Comment
RSA44367
Eragrostis mexicana subsp. virescens
Henry M. Pollard
1947-8-7
1949
Humboldt
Klamath River sandbar near Orleans
Comment
SEINET10834153
Equisetum telmateia var. braunii
Mary Susan Taylor
1977-8-5
Taylor 1430
Humboldt
Abundant around bridge over Eel River, at the turnoff from Hwy 1 to Ferndale, in Fernbridge.
2
Comment
HSC37403
Equisetum telmateia subsp. braunii
Gary S. Lester, Roger L. Yearout, Judith G. Dickson
1974-7-24
512
Humboldt
Along Lost Man Creek.
38
Comment
CAS-BOT-BC57790
Equisetum telmateia
Mrs. A. H. Rodda
1932-5-22
s.n.
Humboldt
Redwood Highway.
Comment
JEPS60127
Equisetum hyemale subsp. affine
Joseph P. Tracy
1937-3-21
15234
Humboldt
Van Duzen River near Grizzly Creek Grizzly Creek; Van Duzen River
91
Comment
HSC98770
Equisetum arvense
Cara Witte
2007-8-8
622
Humboldt
Buck Flat. Intersection of National Forest 1 and Forest Service Road 5N01.
1547
Comment
SEINET10296819
Epipactis gigantea
Unknown
1949-7-7
18335
Humboldt
CALIFORNIA PLANTS -- HUMBOLDT COUNTY BLUE SLIDE, on VAN DUZEN RIVER
Comment
HSC12757
Epilobium septentrionale
M. J. Athey
1970-10-31
9
Humboldt
Where Maple Creek drains into the Mad River, Maple Creek
Comment
JEPS109976
Epilobium oreganum
Dean W. Taylor
2006-8-31
19633
Humboldt
UNDERWOOD MOUNTAIN: meadowy opening in forest above the ''Hog Ranch'' site on the USGS map
883
Comment
HSC67212
Epilobium minutum
Thomas W. Nelson, James Nelson
1980-6-10
5441
Humboldt
Along branch road off Swayback Ridge Rd., 1/2 mi. E of junction
1372
Comment
HSC32934
Epilobium minutum
Thomas W. Nelson, James Nelson
1973-5-28
950
Humboldt
McKeown Ranch N of Dinsmore
Comment
JEPS31491
Epilobium hornemannii subsp. hornemannii
Joseph P. Tracy
1935-7-24
14183
Humboldt
near Ranger Station (along streamlet); Trinity Summit
1828
Comment
JEPS38204
Epilobium densiflorum
Joseph P. Tracy
1917-9-3
4852
Humboldt
Jones Ranch Northern Coast Ranges, Grouse Mt. (lower w slopes)
914
Comment
HSC16223
Epilobium densiflorum
J. P. Tracy
1932-10-12
10872
Humboldt
Miranda, along S Fork of Eel River
122
Comment
UC146120
Epilobium ciliatum subsp. watsonii
Joseph P. Tracy
1909-9-19
3097
Humboldt
Humboldt Bay Northern Coast Region (sand dunes of ocean beach)
Comment
HSC16349
Epilobium ciliatum subsp. watsonii
W. F. Nickel
1965-5-8
Humboldt
On HSU campus behind the Biological Science Building
Comment
JEPS43903
Epilobium ciliatum subsp. watsonii
W. L. Jepson
1936-8-17
17911
Humboldt
2 mi s Field's Landing (near Still's ranch)
Comment
HSC49656
Epilobium ciliatum subsp. watsonii
J. P. Smith
1971-10-6
4952
Humboldt
At the end of Murray Rd., McKinleyville
Comment
HSC39947
Epilobium ciliatum subsp. watsonii
Linda M. Barker
1976-7-5
1637
Humboldt
3 mi. W of Arcata
Comment
UC726349
Epilobium ciliatum subsp. ciliatum
A. A. Heller
1923-7-8
13767
Humboldt
10 mi s Dyerville; Humboldt Camp
Comment
UC1197010
Epilobium ciliatum subsp. ciliatum
J. P. Tracy
1909-9-19
3098
Humboldt
opp. Eureka (ocean beach); Samoa
Comment
JEPS31530
Epilobium ciliatum subsp. ciliatum
Lincoln Constance
1934-5-31
765
Humboldt
Bull Cr. flat South Fork Eel River, Bull Creek region, Bull Creek (along n side of creek from w boundary of Park to Grasshopper Pk. (Squaw Cr. rd.))
Comment
HSC16551
Epilobium canum subsp. latifolium
D. E. Anderson
1963-9-21
2836
Humboldt
0.5 mi. E of Willow Creek
Comment
UC668304
Epilobium campestre
Joseph P. Tracy
1938-7-5
16010
Humboldt
5 mi e Carlotta; Strong's District School House
45
Comment
HSC99131
Epilobium brachycarpum
Cara Witte
2007-7-24
571
Humboldt
Titlow Hill. 1 mile north of turn off to Cold Spring.
1484
Comment
HSC32528
Epilobium brachycarpum
Thomas W. Nelson, Jane P. Nelson
1973-9-3
1136
Humboldt
Just E of Dinsmore beside Hwy. 36
Comment
UC1103293
Elytrigia repens
Joseph P. Tracy
1944-7-1
17477
Humboldt
Eureka
30
Comment
UC185826
Elymus trachycaulus
Joseph P. Tracy
1912-7-27
3885
Humboldt
Kneeland Prairie Northern Coast Ranges of California
762
Comment
SJSU10755
Elymus mollis subsp. mollis
H. T. Harvey
1977-7-5
595
Humboldt
Elk River Spit, near Eureka, Humboldt Bay
Comment
HSC10938
Elymus mollis subsp. mollis
J. W. Johnson
1962-4-29
1297
Humboldt
W.M. Lanphere Farm, Samoa Peninsula, Arcata.
Comment
SEINET4683795
Elymus mollis
D. A. Haskell
1966-4-23
26
Humboldt
Coastal strand sand dunes near the town of Sa-; 0
Comment
HSC98130
Elymus hispidus
Cara Witte
2007-6-28
387
Humboldt
Forest Service Road 5N10.
1293
Comment
UCD62258
Elymus glaucus
Freed W. Hoffman
1946-5-19
1729
Humboldt
Mattole River.
Comment
UC1103478
Elymus glaucus
Joseph P. Tracy
1936-6-10
14940
Humboldt
near the South Fork; Trinity River Valley
304
Comment
HSC70405
Elymus glaucus
M. A. Baker
1980-6-7
1840
Humboldt
Near Ammon Creek
732
Comment
HSC68971
Elymus glaucus
Jacqueline Greenleaf
1980-8-12
315
Humboldt
Near Henry Ridge.
1128
Comment
CDA31707
Elymus glaucus
Russell Graham
Aug 1960
Humboldt
Near Weitchpec
0
Comment
HSC7343
Eleocharis pachycarpa
D. E. Anderson
1961-9-9
1785
Humboldt
Along Hwy. 101
Comment
UC1103664
Eleocharis pachycarpa
Harold E. Parks and Joseph P. Tracy
1934-10-13
11148
Humboldt
Trinidad, at Parks' place
60
Comment
CHSC96433
Eleocharis pachycarpa
Gordon Leppig
1998-7-19
979
Humboldt
Big Lagoon County Park, Big Lagoon Bog. UTM Zone 10 NAD 1927, 405321E, 4557202N.
3
Comment
HSC7317
Eleocharis macrostachya
J. Good
1964-5-15
44
Humboldt
Mad River Park, 50 yds. N of parking lot
Comment
CHSC33040
Eleocharis macrostachya
Thomas Nelson
1977-9-22
3749
Humboldt
In drainage ditch along east side of State Route 101 just north of the Eureka Airport.
Comment
UC180503
Echinochloa crus-pavonis
Joseph P. Tracy
1914-10-11
4634
Humboldt
Eureka; Northern Coast Region
0
Comment
HSC7297
Dulichium arundinaceum
D. E. Anderson
1962-9-14
2340
Humboldt
Fish Lake area
Comment
CAS-BOT-BC428296
Dudleya farinosa
A. A. Heller
1924-7-25
13886
Humboldt
At Agate Beach near Trinidad.
Comment
CAS-BOT-BC428054
Dudleya cymosa subsp. cymosa
Elizabeth Parsons Hawver
1915-6-1
s.n.
Humboldt
Carlotta
Comment
POM208982
Dryopteris expansa
Lincoln Constance
1934-6-3
811
Humboldt
Border of Horse Praire, adjecent to Bull Cr watershed on S side
396
Comment
HSC32345
Drymocallis rhomboidea
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5638
Humboldt
Senteney Rock, a large barren Franciscan Rock along Swayback Ridge.
Comment
UC585623
Drymocallis glandulosa var. reflexa
Joseph P. Tracy
1935-7-23
14164
Humboldt
lower end Brett Hole; Trinity Summit
1584
Comment
UC1198693
Drymocallis glandulosa var. glandulosa
H. E. Parks and Joseph P. Tracy
1931-5-17
10085
Humboldt
Trinity River at Willow Creek; Northern Coast Ranges, Trinity River at Willow Creek
152
Comment
HSC18756
Drymocallis glandulosa
Lincoln Constance
1934-6-15
878
Humboldt
Summit of Grasshopper Peak, S Fork Eel River, Bull Creek region
976
Comment
UC203639
Drosera rotundifolia
Joseph P. Tracy
1918-7-21
5084
Humboldt
Humboldt Hill Northern Coast Ranges, Region about Humboldt Bay (small bog on n slope)
91
Comment
UC552294
Draba verna
Joseph P. Tracy
1934-3-11
13147
Humboldt
gravel bar of Klamath River North Coast Ranges, Klamath River, Weitchpec
91
Comment
UC249685
Draba verna
Joseph P. Tracy
1922-4-2
5986
Humboldt
near Carlotta (Van Duzen River); Northern Coast Ranges, Van Duzen River bar
30
Comment
RSA20853
Downingia yina
C. B. Wolf
1937-6-18
8893
Humboldt
1/2 mile S of Fortuna.
15
Comment
RSA168808
Dodecatheon jeffreyi
Joseph P. Tracy
1951-6-14
19406
Humboldt
Snow Camp.
1402
Comment
UCSB28097
Dodecatheon hendersonii
Phelps, M.
1972-3-18
Humboldt
1.5 mi. from Garberville along Old Briceland Ed., 1,000 yds. north of roadside.
213
Comment
UC249802
Distichlis spicata
Joseph P. Tracy
1923-6-19
6286
Humboldt
Mouth of Davies Creek
Comment
HSC9636
Distichlis spicata
Paul Shields
1955-9-15
Humboldt
4 mi. NW of Arcata.
Comment
CAS-BOT-BC150353
Diplacus aurantiacus
Myrtle Paulson
1918-4-28
s.n.
Humboldt
Eureka
Comment
UC1103232
Digitaria sanguinalis
Joseph P. Tracy
1930-10-12
9212
Humboldt
Alton to Fortuna; Eel River
15
Comment
HSC23713
Digitalis purpurea
Tim Baroni
1971-6-25
61
Humboldt
8 mi. E of Petrolia
Comment
RSA70148
Dichelostemma ida-maia
F. W. Peirson
1926-7-12
7030
Humboldt
W slope of Coast Range back of Orick.
Comment
RSA183023
Dichelostemma ida-maia
Lee W. Lenz
1966-5-24
24658
Humboldt
W of Berry Summit, US 299.
Comment
CAS-BOT-BC501027
Dichelostemma ida-maia
Louise A. Boyd; Katherine Donahoe
1923-5-1
s.n.
Humboldt
Unspecified
Comment
HSC3031
Dichelostemma ida-maia
D. E. Anderson
1965-5-15
3710
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek, above Trinity River
Comment
HSC97967
Dichelostemma congestum
Cara Witte
2007-7-2
392
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1406
Comment
HSC3002
Dichelostemma capitatum subsp. capitatum
Francis Winter
1960-5-7
Humboldt
3 mi. N of Redwood Creek Ranch
457
Comment
HSC98538
Dicentra pauciflora
Cara Witte
2008-6-9
703
Humboldt
Off National Forest 1, near Board Camp Mountain. Approximately 4 miles south of Brays Opening and 1/2 mile west of the road.
1506
Comment
RSA433571
Dicentra formosa subsp. formosa
Maude Minthorn
s.n.
Humboldt
Ferndale.
Comment
UC1196302
Dicentra formosa
Joseph P. Tracy
1947-8-24
17914
Humboldt
near Box Camp (Trinity Summit); Trinity Summit
1524
Comment
UCD114654
Descurainia incisa subsp. incisa
Joseph P. Tracy
1947-8-24
17921
Humboldt
Trinity Summit, near Box Camp, along trail to Waterdog Lakes.
1676
Comment
UCD63577
Deschampsia elongata
A. A. Beetle; G. L. Stebbins Jr.
1942-6-2
3621
Humboldt
4 miles north of Bridgeville.
Comment
HSC58650
Deschampsia elongata
G. L. Clifton
1979-7-31
11682
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
CAS-BOT-BC194298
Deschampsia cespitosa subsp. cespitosa
David D. Keck
1938-8-5
4773
Humboldt
Big Lagoon
Comment
UC668070
Delphinium trolliifolium
Joseph P. Tracy
1935-6-23
14000
Humboldt
near Coyote Peak; French Camp Ridge
1066
Comment
RSA32276
Delphinium trolliifolium
H. C. Cantelow
1941-4-19
s.n.
Humboldt
8.4 miles SW of Ferndale
Comment
HSC44763
Delphinium trolliifolium
Maralyn O'Meara
1972-6-8
93
Humboldt
Along Bald Hills Rd, 16.4 mi. E of junction with Hwy. 101
Comment
CAS-BOT-BC121969
Delphinium trolliifolium
Carl B. Wolf
1937-6-14
8827
Humboldt
1 1/2 mi. N of Kneeland Prairie
822
Comment
HSC48786
Delphinium trolliifolium
Brad Klipfel
1975-6-17
661
Humboldt
Along Titlow Hill Rd.
Comment
CAS-BOT-BC121973
Delphinium trolliifolium
E. K. Balls; L. W. Lenz
1955-5-15
20736
Humboldt
9.9 mi. SW from Fernbridge, along Old Coast road to Capetown
502
Comment
HSC45097
Delphinium nudicaule
R. Sutherland
1978-4-24
13 .24478
Humboldt
Kinsey Ridge
311
Comment
CAS-BOT-BC9960
Delphinium nudicaule
Volney Rattan
1878-1-1
s.n.
Humboldt
not specified
Comment
UC160933
Delphinium nudicaule
Joseph P. Tracy
1908-6-8
2635
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
HSC25010
Delphinium nudicaule
G. N. Bos
1965-5-15
270
Humboldt
2 mi. W of Berry Summit along U.S. 299.
701
Comment
UC9180
Delphinium hesperium subsp. pallescens
Harley P. Chandler
June 1901
1410
Humboldt
Klamath River North Coast Ranges
304
Comment
UC1196314
Delphinium hesperium subsp. hesperium
Joseph P. Tracy
1934-7-6
13662
Humboldt
Iaqua North Coast Ranges
609
Comment
SEINET12099544
Delphinium hesperium
J. P. Tracy
1950-1
18875
Humboldt
3 mi N of Blocksburg
Comment
HSC85771
Delphinium hesperium
Andrea Begnoche, Leonel Arguello, Bobbi Schnell
1987-4-24
41
Humboldt
24 mi. E of Blue Lake on Titlow Rd., 100 yds. from Hwy. 299
854
Comment
RSA304854
Delphinium gracilentum
James R. Shevock
1971-5-29
643
Humboldt
Trinity Hwy.
457
Comment
UC502927
Delphinium decorum subsp. tracyi
Joseph P. Tracy
1932-7-12
10486
Humboldt
moist places at head Brett Hole; Klamath Mountains, Trinity Summit
1828
Comment
CHSC97961
Delphinium decorum subsp. tracyi
Kaylea Eickhoff; Cara M. Witte
2005-6-15
12
Humboldt
14.1 miles south of Hwy. 299 on NF1, 0.25 miles NE of Grouse Mountain. Rocky serpentine outcrop. UTM 0444876, 4511301.
1400
Comment
UC249612
Daucus pusillus
Joseph P. Tracy
1921-7-10
5845
Humboldt
near ocean Big Lagoon; Northern Coast Region, Big Lagoon
6
Comment
UC505103
Datisca glomerata
Joseph P. Tracy
1932-9-18
10805
Humboldt
Blue Slide on Van Duzen River Blue Slide; Northern Coast Ranges, Van Duzen River, Blue Slide
91
Comment
RSA20722
Darlingtonia californica
Carl B. Wolf
1937-9-11
9318
Humboldt
Redwood Hwy 3 miles north of Orick (Davison's Ranch on Prairie Creek)
61
Comment
UCD61366
Danthonia unispicata
Joseph P. Tracy
1951-6-26
19571
Humboldt
Snow Camp and Twin Lakes vicinity.
Comment
UCD60692
Danthonia californica var. americana
A. A. Beetle; G. L. Stebbins Jr.
1942-6-2
3474
Humboldt
4 miles north of Bridgeville.
Comment
UCD60486
Danthonia californica
R. Tofsrud
1947-6-29
s.n.
Humboldt
About 3 mi. N of Harris on road to Alder Point.
Comment
UC526856
Danthonia californica
Joseph P. Tracy
1931-5-31
9549
Humboldt
Kneeland Prairie Northern Coast Ranges
792
Comment
UC37946
Danthonia californica
Harley P. Chandler
May, 1901
1239
Humboldt
North Coast Ranges; Redwood Belt
91
Comment
CAS-BOT-BC189743
Danthonia californica
Joseph P. Tracy
1935-7-23
14137
Humboldt
Trinity Summit. Corral Prairie.
1584
Comment
SEINET9350894
Cytisus scoparius
Unknown
1963-6-2
2698
Humboldt
Humboldt
Comment
HSC40373
Cytisus scoparius
Linda M. Barker
1976-3-11
1322
Humboldt
3 mi. W of Arcata
Comment
HSC14668
Cytisus scoparius
T. W. Beck
1963-4-22
34
Humboldt
Humboldt Meridian. Camp Bauer just outside the entrance, Korbel.
Comment
HSC74128
Cystopteris fragilis
R. York
1980-5-23
621
Humboldt
Near Buck Mtn.
1524
Comment
SEINET200683
Cypripedium montanum
Joseph P. Tracy
1918-5-26
4937
Humboldt
Redwood Creek at foot of Grouse Mt.
610
Comment
HSC36651
Cypripedium californicum
J. D. Ackerman
1975-6-18
469
Humboldt
2.7 mi E of Berry Summit, Hwy. 299 W of Willow Creek .
Comment
UC1103632
Cyperus eragrostis
Joseph P. Tracy
1934-7-14
13399
Humboldt
along Mad R. near Blue Lake; Mad R.
15
Comment
HSC954
Cynosurus echinatus
DWC
1956-5-29
Humboldt
Petrolia
Comment
HSC71713
Cynosurus echinatus
M. A. Baker
1980-6-26
2433
Humboldt
Near Sims Creek
610
Comment
HSC45219
Cynosurus echinatus
M. Alcasas
1978-6-3
126
Humboldt
Titlow Hill Rd., 0.3 mi. from Hwy. 299
869
Comment
UC642236
Cyclospermum leptophyllum
Joseph P. Tracy
1927-8-20
8333
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River (on Van Duzen River)
91
Comment
UC562478
Cuscuta subinclusa
Joseph P. Tracy
1931-6-20
9586
Humboldt
Alton, along Van Duzen River North Coast Ranges, Van Duzen River
30
Comment
UC1197870
Cuscuta subinclusa
Joseph P. Tracy
1927-7-17
8287
Humboldt
near Bug Creek (Ahlgren's, on Mad River); Mad River
457
Comment
JEPS93172
Cuscuta salina var. major
Margriet Wetherwax and Kevin Downing
1993-8-9
2459
Humboldt
on E side of Humboldt Bay, just N of Eureka; S side of Eureka Slough, near Bayside Road and Myrtle. Marsh at end of the road to church
5
Comment
SD90539
Cuscuta pacifica var. pacifica
Robert F. thorne, P. Everett
1965-8-8
35280
Humboldt
North edge of Eureka, east of Hwy. 101
3
Comment
HSC6390
Cuscuta californica
J. P. Tracy
1930-7-16
8912
Humboldt
S Fork Mtn. near McKay Camp
1677
Comment
CAS-BOT-BC224392
Cuscuta californica
Joseph P. Tracy
1949-8-4
18407
Humboldt
Trinity Summit. Mud Springs
1341
Comment
HSC74455
Cryptogramma acrostichoides
Gail Newton
1980-8-10
2005
Humboldt
Near Blake Mtn.
1798
Comment
HSC55070
Cryptogramma acrostichoides
G. L. Clifton, Griswold
1979-7-31
11650
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1719
Comment
UC79506
Cryptantha torreyana
J. W. Blankinship
1893-6-29
Humboldt
Eel River
Comment
UC1239648
Cryptantha torreyana
Joseph P. Tracy
1930-7-23
9121
Humboldt
Horse Mountain Northern Coast Ranges
1524
Comment
UC673225
Cryptantha milobakeri
Lincoln Constance and Reed C. Rollins
1942-5-11
2878
Humboldt
5 mi s Hoopa; North Coast Ranges, Hoopa Valley
121
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
UC1239655
Cryptantha flaccida
Joseph P. Tracy
1939-8-5
16383
Humboldt
Dinsmore's
746
Comment
JEPS22553
Crocidium multicaule
Joseph P. Tracy
1933-5-21
12212
Humboldt
McClellan Mountain
822
Comment
CAS-BOT-BC290907
Crepis setosa
Henry M. Pollard
1947-8-21
s.n.
Humboldt
Between Orleans and Boyse [Boise] Creek
Comment
UC1225822
Crepis setosa
Joseph P. Tracy
1948-9-20
18215
Humboldt
Hoopa Valley
106
Comment
UC1223028
Crepis occidentalis
Joseph P. Tracy
1951-6-26
19575
Humboldt
Twin Lakes vicinity
Comment
CAS-BOT-BC291485
Crepis capillaris
Carl B. Wolf
1927-8-28
1188
Humboldt
Salt Marsh Eureka Bay on road to Arcata
Comment
CAS-BOT-BC291482
Crepis capillaris
M. Louise Hutchinson
1913-5-1
s.n.
Humboldt
Eureka
Comment
HSC57181
Crepis acuminata
Griswold, Butler
1979-7-10
6227
Humboldt
Near Kinsey Ridge, close to the town of Willow Creek
1244
Comment
CAS-BOT-BC376515
Crepis
Volney Rattan
1867-6-1
s.n.
Humboldt
Unspecified
Comment
HSC97308
Crataegus suksdorfii
M. Mesler
2006-6-6
610
Humboldt
Big Hill Rd. 11.4 mi. E of Hwy. 96 at Six Rivers Forest boundary
1463
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
SEINET10826495
Cotula coronopifolia
Harold E. Parks
Parks 24211
Humboldt
In running water of roadside ditches.
Comment
UC1223033
Cotula coronopifolia
Joseph P. Tracy
1948-5-31
17986
Humboldt
Robertson's Sheep Ranch halfway between Garberville and Harris; Robertson's Ranch
609
Comment
RSA46863
Corylus cornuta var. californica
Doris K. Kildale
1927-7-10
3734
Humboldt
Gans Prairie, Bald Hills.
Comment
HSC56977
Corylus cornuta subsp. californica
Overton, Butler
1979-7-23
9512
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
1280
Comment
UC902053
Corylus californica
Joseph P. Tracy
1949-8-11
18486
Humboldt
1 1/2 mi SE of Snow Camp
1341
Comment
UC1197932
Corylus californica
Joseph P. Tracy
1923-8-19
6538
Humboldt
Lawrence Creek near Kneeland Prairie
Comment
UC1175128
Corylus californica
P. C. Everett and E. K. Balls
1959-10-24
23956
Humboldt
4.7 mi S from Bluff Creek (Hwy 96 from Orleans to Weitchpec)
121
Comment
HSC93466
Cortaderia selloana
Gordon Leppig
1998-10-26
1106
Humboldt
Arcata, Bayside Rd. at Crescent Way
6
Comment
HSC97380
Cortaderia jubata
J. P. Smith
2007-9-29
12426
Humboldt
Along Hilfiker Ln., just N of the Elk River Sewage Treatment Plant
2
Comment
UC154068
Cornus sessilis
Mrs. M. H. Manning
1902-1
Humboldt
near Hupa
Comment
RSA273346
Cornus sessilis
J. P. Smith, J. O. Sawyer, Smith
1976-5-2
8619
Humboldt
3.7 miles north of junction with State Route 299 on State Route 96.
61
Comment
CAS-BOT-BC212130
Cornus sericea
H. E. McMinn
1922-8-5
348
Humboldt
Along Van Duzen River
Comment
UC35022
Cornus nuttallii
Chesnut and Drew
1888-7-9
Humboldt
Kneeland Prairie
Comment
HSC65074
Cornus nuttallii
J. P. Smith, Steve Selva
1970-6-14
3853
Humboldt
Along Hwy. 96 at Whitmore Creek
152
Comment
UCD130872
Corethrogyne filaginifolia
Joseph P. Tracy
1950-6-15
18764
Humboldt
1 mile west of town, near Petrolia, between town and Ocean.
Comment
UC1223039
Corethrogyne filaginifolia
Joseph P. Tracy
1947-6-8
17705
Humboldt
5 mi e of town old Strong's District School House; Carlotta
60
Comment
CAS-BOT-BC101139
Corethrogyne filaginifolia
J. Burtt Davy
1899-6-30
6185
Humboldt
near Ferndale, n. Coast Ranges
Comment
RSA43687
Coreopsis lanceolata
H. M. Pollard
1947-8-28
s.n.
Humboldt
Roadside near Perch Creek, Orleans region
Comment
HSC96799
Cordyline australis
Gordon Leppig
2004-5-11
2153
Humboldt
Eureka, Cooper Slough S of Myrtle Avenue
2
Comment
UC1222818
Cordylanthus maritimus subsp. palustris
Joseph P. Tracy
1950-6-17
18839 a
Humboldt
slough at railroad bridge (salt marsh); Eureka
Comment
UC275531
Corallorhiza mertensiana
Joseph P. Tracy
1923-6-22
6347
Humboldt
Bald Mt. Northern Coast Ranges
914
Comment
HSC40123
Corallorhiza mertensiana
Thomas W. Nelson, James Nelson
1976-7-28
3072
Humboldt
Along small creek E of old road from Goat Mountain lookout to branch road of FS 2S08 N of Alder Springs.
1555
Comment
SBBG1153
Corallorhiza mertensiana
H. and M. Dearing
1939-7-25
3709
Humboldt
road to Blakes Lookout
1524
Comment
HSC40272
Corallorhiza maculata
J. D. Ackerman
1976-7-8
772
Humboldt
0.25 mi. E of Hwy. 299 on Chezem Rd.
Comment
JEPS64327
Corallorhiza maculata
Virginia P. Fox
July, 1919
Humboldt
Bald Mountain
Comment
CAS-BOT-BC133714
Corallorhiza
Doris Kildale
1931-5-10
10689
Humboldt
Field redacted by CAS, contact the data manager for more information
Comment
CAS-BOT-BC181556
Coptis laciniata
Charlotte M. Hoak
1931-7-12
s.n.
Humboldt
Noyo, Northspur, 2nd bench back, southern limit Prairie Camp
Comment
HSC65326
Convolvulus arvensis
J. P. Smith
1973-5-26
6810
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
JEPS14142
Conioselinum pacificum
Joseph P. Tracy
1913-8-31
4388
Humboldt
near Indianola (s end of Humboldt Bay); Northern Coast Region, Humboldt Bay Region
0
Comment
JEPS26236
Collomia tracyi
Joseph P. Tracy
1939-8-5
16373
Humboldt
Dinsmore's; Van Duzen River
737
Comment
JEPS71046
Collomia heterophylla
Lincoln Constance
1934-5-24
628
Humboldt
forest bordering e side lower Look Prairie; Bull Creek Area
45
Comment
HSC58012
Collomia heterophylla
G. L. Clifton
1979-7-31
11810
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
UC615026
Collomia grandiflora
Beryl O. Schreiber
1934-6-6
1143
Humboldt
Gray's Resort Redwood Creek (brushy slope)
Comment
HSC35779
Collomia grandiflora
Thomas W. Nelson, B. Reinhardt
1975-7-30
2095
Humboldt
Head of Pilot Creek, Last Chance Ridge
Comment
JEPS13368
Collinsia sparsiflora var. sparsiflora
H. E. Parks, J. P. Tracy
1930-5-25
792
Humboldt
Laribee Valley
792
Comment
HSC74348
Collinsia parviflora
Gail Newton
1980-6-28
744
Humboldt
Near Mad River Butte.
1536
Comment
UC673220
Collinsia linearis
Lincoln Constance, Reed C. Rollins
1942-5-12
2888
Humboldt
Klamath River 10 mi ne of Weitchpec; Klamath-Siskiyou Region, Klamath River
121
Comment
RSA21322
Collinsia linearis
Carl B. Wolf
1937-8-13
9216
Humboldt
North coast range, 8 mi. east of Hoopa Valley on new road towards Trinity summit.
1220
Comment
UC147862
Collinsia greenei
Joseph P. Tracy
1908-6
9840
Humboldt
nw slope Buck Mtn; Northern Coast Ranges, Buck Mtn
1219
Comment
HSC44767
Collinsia greenei
Thomas W. Nelson, Jane P. Nelson
1977-6-19
3457
Humboldt
W side of Middle Peak of Mt. Lassic group
1768
Comment
UC582462
Collinsia grandiflora
Joseph P. Tracy
1930-6-21
8781
Humboldt
Larrabee Valley; North Coast Ranges; Larrabee Valley
701
Comment
UC1196766
Collinsia grandiflora
Joseph P. Tracy
1933-6-13
12572
Humboldt
w Hoopa (near summit of Hoopa Mtn on rd from Hoopa to Bair's); Hoopa Mtn
1066
Comment
HSC22862
Collinsia grandiflora
D. E. Anderson
1965-4-24
3534
Humboldt
Along Titlow Hill Rd.
Comment
HSC58065
Clintonia uniflora
G. L. Clifton, Griswold
1979-8-1
11943
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa.
1692
Comment
SEINET12051465
Clintonia andrewsiana
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 -287
Humboldt
Humboldt Redwoods State Park, Jensen Grove
50
Comment
SEINET12046245
Clintonia andrewsiana
K. S. Erdman
1970-1
4796
Humboldt
Cal-Barrow Road, 3mi E of US101 at boundary of Prairie Creek State Park (Redwood National Park)
Comment
HSC17720
Claytonia washingtoniana
D. E. Anderson
1962-3-31
1953
Humboldt
Coastal area of Prairie Creek State Park
Comment
UC161049
Claytonia sibirica
Joseph P. Tracy
1911-7-5
3326
Humboldt
near mouth of Willow Creek (along Willow Creek, tributary of Trinity River); Northern Coast Ranges, Trinity River
304
Comment
HSC99019
Claytonia sibirica
C. Witte
2007-5-18
35
Humboldt
Along National Forest 1. Approximately 1 mile north of intersection with 5N09.
1456
Comment
HSC89609
Claytonia sibirica
M. Roantree
1985-5-24
54
Humboldt
NW side of Trinidad Head, along trail
Comment
HSC69844
Claytonia sibirica
R. Kalal
1980-5-5
48
Humboldt
Fickel Hill Rd., 1 mi. E of 11th St., Arcata
183
Comment
UC7932
Claytonia sibirica
Harley P. Chandler
May 1901
1264
Humboldt
Redwood Belt; North Coast Ranges
152
Comment
UC162973
Claytonia sibirica
Joseph P. Tracy
1911-6-4
3212
Humboldt
5 mi from coast Little River (along Little River); Northern Coast Region
121
Comment
HSC82021
Claytonia saxosa
Thomas W. Nelson, James Nelson
1980-6-10
5398
Humboldt
Along Swayback Ridge 4-wheel drive road, 1.25 mi. S of junction with Forest Service road.
1494
Comment
HSC44423
Claytonia saxosa
Brad Klipfel
1975-5-30
652
Humboldt
Horse Mtn.
Comment
HSC45414
Claytonia rubra subsp. rubra
Thomas W. Nelson, Jane P. Nelson
1977-7-1
3542
Humboldt
FS Rd. 1S07 NW of Black Lassic
Comment
CAS-BOT-BC440090
Claytonia perfoliata subsp. perfoliata
J. M. Miller
1974-6-3
369
Humboldt
Horse Mtn; 2.6 mi. s. of U.S. 299 on the Horse Mtn/Titlow Hill rd. On the west side of the road.
1066
Comment
UC673001
Claytonia perfoliata subsp. mexicana
Joseph P. Tracy
1937-6-27
15380
Humboldt
w of mouth of South Fork of Trinity River (Four-Mile Creek); Four-Mile Creek
670
Comment
SEINET9136596
Claytonia perfoliata subsp. mexicana
C. E. Fellows
1972-4-29
482
Humboldt
Ca 20 meters below the W side of the road to Kneeland, 8 miles ESE of Eureka, 3.1 miles above town of Freshwater.
610
Comment
UC902106
Claytonia perfoliata subsp. intermontana
Joseph P. Tracy
1949-6-6
18306
Humboldt
ne of Hawkins Bar (Happy Camp Mountain); Trinity Summit Range, Happy Camp Mountain
1280
Comment
HSC17684
Claytonia perfoliata
D. B. Bader
1963-2-17
36
Humboldt
Second of the Clam Beach Lagoons W. of Hwy.101
Comment
UC494113
Claytonia parviflora subsp. parviflora
H. E. Parks, J. P. Tracy
1930-5-25
877
Humboldt
Laribee Valley
Comment
HSC17708
Claytonia exigua subsp. glauca
Elrid H. Spinas
1948-5-22
34
Humboldt
Horse Mtn.
Comment
HSC75444
Claytonia cordifolia
J. O. Sawyer
1980-7-18
3601
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
HSC100898
Claytonia caroliniana var. sessilifolia
Carl C. Marshall
Jun 1886
280
Humboldt
Trinity Summit.
Comment
HSC98618
Clarkia rhomboidea
Cara Witte
2008-7-2
795
Humboldt
National Forest Road 1; 5 miles south of intersection with 5N04. Before cattle guard crossing.
1406
Comment
CAS-BOT-BC172391
Clarkia purpurea subsp. viminea
S. K. Harris; J. P. Tracy
1936-6-10
3277
Humboldt
Hills west of the South Fork of the Trinity River near its mouth
640
Comment
POM72745
Clarkia purpurea subsp. viminea
P. A. Munz
1925-6-20
9887
Humboldt
Garberville
Comment
UC160994
Clarkia purpurea subsp. quadrivulnera
Joseph P. Tracy
1911-7-5
3307
Humboldt
near mouth Willow Creek (tributary of Trinity River); Northern Coast Ranges
182
Comment
UC1071917
Clarkia purpurea subsp. quadrivulnera
H. and M. Lewis
1947-6-14
418
Humboldt
0.1 mi e Van Duzen River Bridge (4.129) (Highway 36)
Comment
CAS-BOT-BC172505
Clarkia purpurea subsp. quadrivulnera
Doris K. Kildale
1928-6-24
5293
Humboldt
Horse Mountain Road near junction of Willow Creek Road
853
Comment
UC1196983
Clarkia purpurea subsp. quadrivulnera
Joseph P. Tracy
1912-7-4
3730
Humboldt
near Hydesville; Northern Coast Region
60
Comment
UC1196977
Clarkia purpurea subsp. quadrivulnera
Joseph P. Tracy
1938-7-4
15984
Humboldt
Valley of South Yager Creek
762
Comment
CAS-BOT-BC172510
Clarkia purpurea subsp. quadrivulnera
Joseph P. Tracy
1932-6-26
10264
Humboldt
Valley of South Yager Creek
762
Comment
CAS-BOT-BC172502
Clarkia purpurea subsp. quadrivulnera
L. R. Abrams
1916-7-11
6028
Humboldt
Mouth of Grizzly Creek on Van Duzen River
Comment
HSC32089
Clarkia purpurea
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-17
5701
Humboldt
McKeown Ranch, N of Dinsmore
Comment
UC902180
Clarkia gracilis subsp. sonomensis
Joseph P. Tracy
1945-7-4
17511
Humboldt
Willow Creek Trinity River Valley
152
Comment
LA206050
Clarkia concinna
H. Lewis; M. Lewis
1947-6-13
419
Humboldt
Hwy 36, 1.9 mi W of Van Duzen River Bridge
Comment
CAS-BOT-BC160974
Clarkia amoena subsp. amoena
L. R. Abrams
1922-6-25
8229
Humboldt
6 miles north of Garberville along Eel River
Comment
UC1196989
Clarkia amoena
Joseph P. Tracy
1939-8-5
16396
Humboldt
opposite Buck Mountain (Dinsmore's Ranch); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
CDA1548
Cirsium remotifolium var. rivulare
E. C. Whitney
1968-7-25
s.n.
Humboldt
Larabee Valley State Hwy 36, 0.5 mi. E of bridge over the South Fork of the Van Duzen River.
0
Comment
CDA1546
Cirsium remotifolium
T. C. Fuller
1958-6-17
600 -58
Humboldt
Wildcat Ridge near Bunker Hill. (Mattole Rd., S of Ferndale).
0
Comment
UC302188
Cirsium remotifolium
Joseph P. Tracy
1926-7-5
7740
Humboldt
Iaqua Northern Coast Ranges, Iaqua
609
Comment
HSC94090
Cirsium occidentale var. venustum
B. Villegas
1998-8-5
Humboldt
Nr. Berry Summit on Titlow Hill Rd, 3.9 mi. S of Hwy. 299
Comment
UC129512
Cirsium occidentale var. candidissimum
Joseph Burtt Davy and Walter C. Blasdale
1899-6-7
5383
Humboldt
near Harris
Comment
CDA15025
Cirsium occidentale var. candidissimum
B. Villegas
1998-8-5
s.n.
Humboldt
North Coast Ranges; Nr. Berry Summit on Titlow Hill Rd, 3.9 mi. S of Hwy 299.
Comment
CAS-BOT-BC279975
Cirsium douglasii var. douglasii
John Thomas Howell
1937-7-31
13716
Humboldt
5 miles east of Berry Summit
Comment
HSC98616
Cirsium cymosum var. cymosum
Cara Witte
2007-7-10
472
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N38
1349
Comment
CHSC97934
Cirsium cymosum
T. R. Haig
1960-6-16
Humboldt
Near quarry at Kneeland.
Comment
HSC12339
Cirsium arvense
Steve Dorei
1970-10-26
114
Humboldt
SE corner of Old Arcata Rd. and Freshwater Rd.
Comment
JEPS11944
Cirsium arvense
Rimo Bacigalupi with C. L. Custer and G. T. Robbins
1954-8-11
4757
Humboldt
0.5 mi n Mad River bridge (n of Arcata, in field along U.S. Highway 101); U.S. Highway 101
Comment
UC677711
Circaea alpina subsp. pacifica
C. C. and S. K. Harris
1936-6-22
672
Humboldt
Yager Creek
731
Comment
UCR131740
Circaea alpina subsp. pacifica
C. B. Wolf
1937-8-13
09253
Humboldt
North Coast Range, 11 miles east of Hoopa Valley on new road toward Trinity Summit
1584
Comment
HSC70726
Circaea alpina subsp. pacifica
Gail Newton
1980-7-14
1521
Humboldt
Near Deadman Ridge
1097
Comment
HSC58382
Cinna latifolia
Terry Griswold
1979-7-25
10857
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon
1784
Comment
UC154254
Cicuta douglasii
Joseph P. Tracy
1907-7-20
2597
Humboldt
Region about Humboldt Bay, Northern Coast Region Humboldt Bay; Northern Coast Region, Humboldt Bay
0
Comment
JEPS156
Cicuta douglasii
W. L. Jepson
1936-8-17
17930
Humboldt
near Arcata (s of Salmon Creek, Mad River); Mad River
Comment
UC1197342
Cicuta douglasii
Joseph P. Tracy
1936-8-17
15154
Humboldt
2 mi s of Fields Landing (around Humboldt Bay, Salmon Creek Flats); Northern Coast Region, Humboldt Bay, Salmon Creek Flats
6
Comment
POM92409
Chrysanthemum leucanthemum
L. R. Abrams
1922-6-25
8236
Humboldt
2 miles south of Fortuna
Comment
HSC99516
Chimaphila umbellata subsp. occidentalis
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-22
179
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UCD117385
Chimaphila umbellata
Roman Gankin
1965-8-5
546
Humboldt
On Kings Mountain Road, 2.2 miles east of road end, Pacific Range Wilderness Area.
Comment
SD42334
Chimaphila umbellata
Carl B. Wolf
1937-8-12
9209
Humboldt
North Coast Range, South Fork Mt., 6/10 mi. So. of Blake Lookout
1676
Comment
UC1409178
Chimaphila umbellata
Robert F. Thorne and P. Everett
1965-8-5
35145
Humboldt
King Mt.
1219
Comment
HSC54226
Chimaphila umbellata
Griswold, Butler
1979-7-12
7291
Humboldt
Near Lone Pine Ridge, close to the town of Willow Creek.
1478
Comment
CAS-BOT-BC451497
Chimaphila umbellata
L. B. Kildale
1931-8-9
s.n.
Humboldt
Three Creeks on Willow Creek Road
Comment
UC1197598
Chimaphila menziesii
Joseph P. Tracy
1932-7-14
10568
Humboldt
woods near Corral Prairie (Trinity Summit); Trinity Summit
1584
Comment
UC195427
Chenopodium pumilio
Joseph P. Tracy
1915-9-12
4675
Humboldt
on river nearly opposite Laribee Creek; Northern Coast Ranges, Eel River, Holmes Flat
60
Comment
UCD98277
Chenopodium macrospermum
Malcolm A. Nobs; S. Galen Smith
1949-8-11
1340
Humboldt
eastern shore of Stone Lagoon.
Comment
HSC40253
Chamerion angustifolium subsp. circumvagum
Linda M. Barker
1976-8-24
1682
Humboldt
3 mi. W of Arcata
Comment
SBBG34240
Chamaecyparis lawsoniana
M. Van Rensselaer
1938-3-31
Humboldt
Humboldt County [no specific locality]
Comment
HSC56952
Chamaecyparis lawsoniana
Overton, Butler
1979-7-23
9456
Humboldt
Near Horse Mtn. Mine, close to the town of Willow Creek
1295
Comment
HSC44337
Chamaecyparis lawsoniana
Brad Klipfel
1975-6-17
674
Humboldt
Horse Mtn.
Comment
UC1222946
Chaenactis douglasii var. douglasii
Joseph P. Tracy
1947-7-9
17853
Humboldt
Horse Mountain, top of Horse Mountain
1432
Comment
CAS-BOT-BC179480
Cercis occidentalis
Mrytle Paulson
1918-4-28
s.n.
Humboldt
Eureka
Comment
CAS-BOT-BC400144
Ceratophyllum demersum
Henry M. Pollard
1946-8-16
s.n.
Humboldt
Pond near Harley place, Orleans region
Comment
CAS-BOT-BC384905
Cerastium arvense
Kenneth Clark
1980-4-18
599
Humboldt
Shelter Cove. Above Dead Man's Gulch
175
Comment
CAS-BOT-BC384902
Cerastium arvense
W. C. Blasdale
1896-5-31
s.n.
Humboldt
Eureka
Comment
UC1196466
Cephalanthera austiniae
Joseph P. Tracy
1911-7-12
3523
Humboldt
mt. slopes along rd. near Three Creeks; Northern Coast Ranges
762
Comment
HSC98795
Cephalanthera austiniae
Cara Witte
2008-7-3
828
Humboldt
Intersection of Friday Ridge Rd (6N08) and 5N39
1512
Comment
HSC59895
Cephalanthera austiniae
M. A. Baker
1979-6-28
943
Humboldt
S of Mill Creek
Comment
HSC48979
Cephalanthera austiniae
Rudolf W. Becking
1979-7-15
Humboldt
Fish Lake
Comment
UC906720
Centunculus minimus
Joseph P. Tracy
1942-6-15
17156
Humboldt
Garberville
152
Comment
UC1198631
Centaurium muehlenbergii
Joseph P. Tracy
1918-7-1
4965
Humboldt
from South Fork to Scotia (Holmes Flat, along Eel River); Northern Coast Ranges, Eel River, Holmes Flat
60
Comment
RSA43683
Centaurium floribundum
H. M. Pollard
1948-7-21
s.n.
Humboldt
Along Klamath River near Orleans.
Comment
UC673087
Centaurea calcitrapa
Joseph P. Tracy
1940-10-17
16760
Humboldt
near Dyerville (South Fork Station)
45
Comment
CDA7302
Centaurea X pouzinii
T. C. Fuller
1960-8-25
4975
Humboldt
Pacific Lumber Company, Perrott Creek, across Eel River from Dyerville.
0
Comment
CAS-BOT-BC277180
Centaurea X pouzinii
T. C. Fuller
1961-9-26
7030
Humboldt
Horse Prairie, 2 mi. s. of Redcrest
Comment
HSC100354
Centaurea X moncktonii
S. Carothers
2002-9-12
1
Humboldt
~0.75 mi. E of Weitchpec (bridge over the confluence of the Trinity and Klamath rivers) on N side of road.
610
Comment
CAS-BOT-BC52410
Ceanothus velutinus var. velutinus
C. Hart Merriam
1920-8-31
s.n.
Humboldt
Coast Ranges between Shelter Cove and Usal
Comment
HSC56255
Ceanothus velutinus var. velutinus
Walter Overton
1979-8-1
12389
Humboldt
Near Packsaddle Ridge, close to the town of Hoopa
1341
Comment
SD42558
Ceanothus velutinus
Carl B. Wolf
1937-8-13
9232
Humboldt
North Coast Range, 8 mi. E. of Hoopa Valley on new road towards Trinity Summit
1219
Comment
RSA183618
Ceanothus velutinus
D. E. Anderson
1965-5-1
3591
Humboldt
6.3 miles N of Hoopa along Hwy 96
Comment
UC668162
Ceanothus thyrsiflorus
Joseph P. Tracy
1937-5-30
15315
Humboldt
Bridgeville
198
Comment
UC1198011
Ceanothus thyrsiflorus
Joseph P. Tracy
1933-6-7
12520
Humboldt
Blue Slide Van Duzen River, Blue Slide (on Van Duzen River)
91
Comment
RSA600896
Ceanothus thyrsiflorus
Louis C. Wheeler
1959-8-1
7618
Humboldt
Queens Peak Mine.
Comment
POM87956
Ceanothus thyrsiflorus
L. R. Abrams, Rimo Bacigalupi
1922-6-25
8295
Humboldt
Humboldt CountyBluffs N of Big Lagoon
Comment
HSC18340
Ceanothus thyrsiflorus
H. E. Parks
Apr 1935
5543
Humboldt
Trinidad
Comment
HSC41241
Ceanothus pumilus
Brad Klipfel
1974-5-27
380
Humboldt
Horse Mtn.
Comment
HSC18375
Ceanothus pumilus
P. J. Zinke
1950-8-24
156
Humboldt
Samuels Elk Ridge Ranch, 8 mi. W of Philipsville
701
Comment
UC170020
Ceanothus parryi
Joseph Burtt Davy and Walter C. Blasdale
1899-6-11
5416
Humboldt
Between Hubbard's Station and Elk Prairie
Comment
JEPS42121
Ceanothus parryi
E. Fritz
Apr. 1934
Humboldt
Philipsville
Comment
HSC43246
Ceanothus parryi
R. Sutherland
1975-7-5
8 .5775
Humboldt
244
Comment
CAS-BOT-BC51220
Ceanothus parryi
C. Hart Merriam
1920-8-27
s.n.
Humboldt
South fork Eel River (10 miles so. of Garberville)
Comment
POM282990
Ceanothus oliganthus var. sorediatus
Lyman Benson
1929-7-19
1596
Humboldt
Dyerville to Matole River.
Comment
UC1198012
Ceanothus integerrimus
Joseph P. Tracy
1934-4-15
13182
Humboldt
Willow Creek Trinity River Valley
152
Comment
JEPS42458
Ceanothus integerrimus
W. L. Jepson
1902-6-19
1879
Humboldt
Bell's Spring to Harris
1066
Comment Read comments Sep 7 2007
JEPS103741
Ceanothus integerrimus
D. Wilken with E. Painter
2003-7-16
16151
Humboldt
St Hwy 96 between Muddy and Weitchpec crks, just E of Weitchpec
70
Comment
UC1502128
Ceanothus incanus
R. Sutherland
1975-5-13
1
Humboldt
Shelter Cove at King Range sign Garberville Quad.
Comment
RSA399868
Ceanothus incanus
J. P. Smith, J. O. Sawyer
1975-4-6
8050
Humboldt
Road to Shelter Cove, 5 miles from the Whitehorn Ettersburg jct, roadside in mixed evergreen woodland
Comment
HSC37060
Ceanothus incanus
R. Sutherland
1975-5-13
18 .13575
Humboldt
290
Comment
CAS-BOT-BC49657
Ceanothus foliosus var. foliosus
C. Hart Merriam
1920-8-31
s.n.
Humboldt
Coast Ridge near Needle Roack Cross Roads, SW corner of Humboldt Co.
Comment
UC249581
Ceanothus cuneatus var. cuneatus
Joseph P. Tracy
1922-4-30
5998
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
RSA398822
Ceanothus cordulatus
Thomas W. Nelson, Jane P. Nelson
1976-6-22
2869
Humboldt
Goat Mtn lookout
1666
Comment
CAS-BOT-BC48529
Ceanothus cordulatus
Doris Kildale Gillespie
1931-6-7
10618
Humboldt
South Fork Mt. Blake Lookout
1726
Comment
JEPS10638
Castilleja rubicundula subsp. lithospermoides
W. L. Jepson
1934-5-8
16719
Humboldt
n of Redway; South Fork Eel River
Comment
RSA254787
Castilleja pruinosa
Thomas W. Nelson
1974-5-30
1349
Humboldt
Growing along the Hoopa-Redwood Valley Road.
Comment
RSA518654
Castilleja litoralis
L. R. Heckard, T. I. Chuang
1971-7-1
2667
Humboldt
Slope at south end of Freshwater Lagoon, 2 miles southwest of Orick.
Comment
CAS-BOT-BC241278
Castilleja latifolia
Ynez Whilton Winblad
1941-6-27
s.n.
Humboldt
Between Eureka and Orick
Comment
UC1011938
Castilleja exserta subsp. latifolia
F. W. Pennell and J. P. Tracy
1940-7-6
26085
Humboldt
w of Lolita (Table Bluff L.H.)
0
Comment
JEPS3683
Castilleja exserta subsp. latifolia
Joseph P. Tracy
1925-8-14
7230
Humboldt
2-3 mi n Samoa (on Humboldt Bay); Northern Coast Region, Humboldt Bay
6
Comment
HSC20841
Castilleja exserta subsp. latifolia
Rollin Sparrowe
1962-5-7
20
Humboldt
Comment
HSC46970
Castilleja exserta subsp. latifolia
J. P. Smith, Thomas W. Nelson
1977-6-30
9210
Humboldt
Samoa Peninsula just E of the drag strip.
Comment
SEINET10745035
Castilleja ambigua subsp. humboldtiensis
Philip A. Munz
1925-6-20
Munz 9890
Humboldt
Eureka, partly dry saline flats
Comment
HSC90966
Castilleja ambigua subsp. humboldtiensis
Gail Newton
1982-6-5
3575
Humboldt
Elk River Wildlife Area, Eureka.
Comment
HSC90779
Castilleja ambigua subsp. humboldtiensis
Peter Sorensen
1976-7-14
Humboldt
Woodley Island
Comment
UC201381
Castilleja affinis subsp. litoralis
Joseph P. Tracy
1918-7-21
5081
Humboldt
Humboldt Hill; Northern Coast Ranges, Humboldt Bay Region
152
Comment
JEPS35840
Castilleja affinis subsp. litoralis
Rimo Bacigalupi, and L. R. Heckard
1964-8-2
8986
Humboldt
about 2 mi w Orick (at n end of Freshwater Lagoon); Freshwater Lagoon
Comment
JEPS21129
Castilleja affinis subsp. litoralis
Myrtle Paulson
1918-4-28
Humboldt
Eureka
Comment
UC179946
Castilleja affinis subsp. affinis
Joseph P. Tracy
1914-5-14
4434
Humboldt
Fort Seward; North Coast Ranges
121
Comment
UCR160739
Castilleja
George K. Helmkamp, E. A. Helmkamp
2001-7-8
7015
Humboldt
North Coast, Samoa Peninsula, 2.6 miles south of CA Hwy 255 bridge across Humboldt Bay
15
Comment
POM126175
Carex viridula
Joseph P. Tracy
1924-7-13
6720
Humboldt
Big Lagoon
6
Comment
UC562649
Carex unilateralis
Joseph P. Tracy
1927-7-17
8276
Humboldt
Three Cabins; lower western foothills of Chaparral Mountain
457
Comment
UC1152074
Carex unilateralis
Joseph P. Tracy
1948-6-13
18034
Humboldt
Larrabee Creek Road, halfway between Bridgeville and Blocksburg; Larrabee Valley
731
Comment
CAS-BOT-BC115544
Carex unilateralis
Joseph Prince Tracy
1941-6-29
16935
Humboldt
Large dense clump, Hettenshaw Valley
944
Comment
UC202501
Carex tumulicola
Joseph P. Tracy and Ernest B. Babcock
1912-5-11
3591
Humboldt
Hydesville Northern Coast Ranges
60
Comment
CAS-BOT-BC116675
Carex subfusca
Henry M. Pollard
1948-8-4
21 -2
Humboldt
Orleans Mt.
1371
Comment
CAS-BOT-BC116672
Carex subfusca
Alice Eastwood; John Thomas Howell
1937-6-23
4792
Humboldt
Near Dinsmore's.
Comment
UC196570
Carex subbracteata
Joseph P. Tracy
1916-5-31
4695
Humboldt
along Eel River from South Fork to Scotia (Holmes Flat); Northern Coast Ranges
60
Comment
CAS-BOT-BC116940
Carex subbracteata
Joseph Prince Tracy
1936-6-9
14904
Humboldt
Upper Matole.
121
Comment
JEPS122434
Carex subbracteata
Peter F. Zika
2011-7-3
25493
Humboldt
Titlow Hill Road, 3 road miles SE of Route 299 at Berry Summit, 1 air km SW of Horse Mountain. Outer North Coast Ranges (NCoRO)
Comment
HSC45953
Carex straminiformis
J. P. Smith, Steve Selva
1970-6-30
4126
Humboldt
Comment
CAS-BOT-BC117347
Carex stipata
Joseph Prince Tracy
1931-5-17
9422
Humboldt
Lack Pond; in Trinity River Valley, opposite mouth of Willow Creek.
152
Comment
POM160299
Carex serratodens
Joseph P. Tracy
1926-6-27
7692
Humboldt
Horse Mountain.
1220
Comment
CAS-BOT-BC118230
Carex scopulorum var. bracteosa
Joseph Prince Tracy
1932-7-17
10675
Humboldt
Trinity Summit. Wet meadow heading into Devil's Hole.
1828
Comment
HSC75279
Carex rostrata
J. O. Sawyer, D. A. Thornburgh
1980-9-9
4076
Humboldt
Mill Creek Lake and surrounding meadows
Comment
UC2015859
Carex pellita
Joy Mastrogiuseppe, Tom Nelson
1986-7-22
4346
Humboldt
Coast Range, Burr Valley area. 'False Burr Valley', beside Burr Creek.
Comment
CAS-BOT-BC119164
Carex pansa
Joseph Burtt Davy; Walter Charles Blasdale
1899-5-1
6218
Humboldt
Eureka
Comment
HSC98951
Carex pachystachya
Cara Witte
2008-7-11
878
Humboldt
Spike Buck Mountain. Forest Service Road 5N18. 0.5 mi. from intersection with National Forest 1.
1589
Comment
CAS-BOT-BC119235
Carex pachystachya
Joseph Prince Tracy
1930-7-10
8868
Humboldt
Brannan Mountain
1219
Comment
UC1115820
Carex pachystachya
Joseph P. Tracy
1939-7-9
16342
Humboldt
Snow Camp
1402
Comment
CAS-BOT-BC119232
Carex pachystachya
Joseph Prince Tracy
1936-7-5
15043
Humboldt
Grouse Mountain.
1524
Comment
CAS-BOT-BC119229
Carex pachystachya
Joseph Prince Tracy
1927-5-29
8077
Humboldt
Big Lagoon
6
Comment
RSA88853
Carex ovalis
Alice Eastwood, John Thomas Howell
1937-6-23
4790
Humboldt
Near Dinsmore s.
Comment
UC1598395
Carex obnupta
Joy Mastrogiuseppe, Tom Nelson
1986-7-22
4353
Humboldt
Burr Creek Burr Valley
Comment
HSC40257
Carex obnupta
Linda M. Barker
1976-4-30
1421
Humboldt
3 mi. W of Arcata
Comment
UC562448
Carex nudata
Joseph P. Tracy
1935-7-21
14120
Humboldt
along river at Willow Creek Trinity River Valley
152
Comment
CAS-BOT-BC119544
Carex nudata
L. P. Janeway
1983-7-23
437
Humboldt
Hoopa quad. Along the W side Klamath River at Aikens Creek.
91
Comment
UC1103567
Carex multicaulis
Joseph P. Tracy
1936-6-10
14937
Humboldt
w of mouth South Fork Trinity River; North Coast Ranges
457
Comment
CAS-BOT-BC32131
Carex multicaulis
Joseph Prince Tracy
1927-3-27
7862
Humboldt
Trinity River Valley, near the South Fork.
182
Comment
JEPS79850
Carex mendocinensis
Joseph P. Tracy
1935-7-14
14086
Humboldt
North Coast Ranges, Grouse Mountain Grouse Mountain; North Coast Ranges, Grouse Mountain
1524
Comment
CHSC90270
Carex lyngbyei
Thomas W. Nelson; Jane P. Nelson
1987-4-27
8435
Humboldt
North Coast Ranges. Along estuary to Cooper Gulch south side of street crossing.
1
Comment
SEINET7564994
Carex leptalea
Juha Pykala, D. H. Norris
1987-6-24
1895
Humboldt
Big Lagoon, Big Lagoon fen.
0
Comment
HSC99369
Carex lenticularis
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-24
18
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UC1152061
Carex hendersonii
Joseph P. Tracy
1948-6-13
18042
Humboldt
halfway between Bridgeville and Blocksburg; Larrabee Creek
Comment
UC1103592
Carex hendersonii
J. P. Tracy
1899-4-30
312
Humboldt
immediate vicinity Eureka
0
Comment
CHSC34064
Carex hendersonii
Joseph P. Tracy
1905-6-25
2202
Humboldt
Northern Coast Region of California. At Eureka.
30
Comment
UC1103579
Carex harfordii
Joseph P. Tracy
1912-7-25
3818
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
UC197210
Carex gynodynama
Joseph P. Tracy
1912-7-25
3821
Humboldt
Northern Coast Ranges, Kneeland Prairie.
Comment
CAS-BOT-BC20870
Carex globosa
Joseph Prince Tracy
1932-4-23
9832
Humboldt
North Coast Ranges. Englewood.
91
Comment
UC1103576
Carex geyeri
Joseph P. Tracy
1938-6-13
15901
Humboldt
Horse Mountain
1432
Comment
UC1103573
Carex geyeri
Joseph P. Tracy
1927-6-12
8146
Humboldt
Horse Mountain Northern Coast Ranges
1432
Comment
HSC33152
Carex geyeri
Thomas W. Nelson, J. Cole, Brad Klipfel
1974-5-8
1249
Humboldt
Horse Mtn. area, E of microwave tower
1220
Comment
HSC70468
Carex fracta
Gail Newton
1980-7-20
1635
Humboldt
Near Bell Swamps
1426
Comment
HSC69874
Carex feta
Thomas W. Nelson
1978-5-28
4099
Humboldt
McKeown Ranch, N of Dinsmore
762
Comment
CAS-BOT-BC20013
Carex feta
Joseph Prince Tracy
1935-5-25
13838
Humboldt
Fort Seward.
106
Comment
SEINET2044705
Carex echinata var. ormantha
Juha Pykala, D. H. Norris
1987-6-11
1611
Humboldt
North Trinity Mountian Wilderness, W of Crogan Hole.
1555
Comment
HSC96552
Carex echinata subsp. phyllomanica
Gordon Leppig
1997-6-19
445
Humboldt
Big Lagoon County Park, Big Lagoon Bog
3
Comment
CAS-BOT-BC20076
Carex echinata
Joseph Prince Tracy
1926-6-27
7666
Humboldt
Northern Coast Ranges. Horse Mountain.
1463
Comment
UC302100
Carex deweyana subsp. leptopoda
Joseph P. Tracy
1914-6-28
4515
Humboldt
Carlotta Northern Coast Ranges
60
Comment
UC194805
Carex deweyana subsp. leptopoda
Joseph P. Tracy
1913-6-22
4267
Humboldt
Dinsmore's Ranch in valley of Van Duzen River, opposite Buck Mountain
0
Comment
SEINET200967
Carex deweyana
Joseph P. Tracy
1900-5-30
830
Humboldt
Northern Coast Ranges at Eureka.
0
Comment
CAS-BOT-BC34975
Carex densa
Joseph Prince Tracy
1942-6-15
17135
Humboldt
Englewood. Natural prairie, near Redcrest resort.
91
Comment
CAS-BOT-BC34379
Carex cusickii
Joseph Prince Tracy
1938-7-6
16023
Humboldt
Big Lagoon.
6
Comment
CAS-BOT-BC19611
Carex brainerdii
Joseph Prince Tracy
1935-7-30
14350
Humboldt
Salmon Summit. On ridge 2 miles southwest of top.
1767
Comment
BLMAR502
Carex bolanderi
Jennifer Wheeler
2009-5-9
502
Humboldt
Headwaters Forest Reserve, HRC U08 Road; spur close to Elk River
Comment
UC562275
Carex bolanderi
Joseph P. Tracy
1935-6-23
13985
Humboldt
French Camp Ridge
1066
Comment
CAS-BOT-BC19215
Carex barbarae
Joseph Prince Tracy
1929-6-23
8606
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
POM160305
Carex arcta
Joseph P. Tracy
1926-7-5
7723
Humboldt
Near the Redwood House, on the road to head of Yager
610
Comment
HSC76400
Carex aquatilis var. dives
L. P. Janeway
1982-8-7
118
Humboldt
Dry Lagoon, middle of lagoon
3
Comment
RSA167247
Carduus tenuiflorus
Joseph P. Tracy
1942-6-28
17266
Humboldt
Angel's Ranch' toward Hungry Hollow; Bald Mt.
Comment
HSC90782
Cardionema ramosissimum
Peter Sorensen
1976-6-14
Humboldt
North Spit
Comment
CHSC55892
Cardionema ramosissimum
L. P. Janeway
1987-7-31
2546
Humboldt
Vicinity of Eureka; North Spit of Humboldt Bay near the SE corner of Eureka City Airport.
3
Comment
RSA442190
Cardamine oligosperma
M. S. Jussel
1931-5-2
s.n.
Humboldt
Sylvandale.
Comment
HSC6640
Cardamine oligosperma
John A. Dubois
1962-5-12
4
Humboldt
20 mi. E of Arcata
Comment
HSC95664
Cardamine californica
Kevin Thomas
2004-3-6
1
Humboldt
Along beach access trail to College Cove
Comment
HSC6691
Cardamine californica
D. E. Anderson
1962-3-31
1965
Humboldt
Along new Hwy. 101, W side of Freshwater Lagoon
Comment
CAS-BOT-BC37436
Cardamine californica
Alice Eastwood
1907-4-22
25
Humboldt
Near Trinidad.
Comment
CAS-BOT-BC37429
Cardamine californica
Parks; Tracy
1931-3-26
0916
Humboldt
Lower Van Duzen River.
60
Comment
HSC38209
Cardamine breweri
Thomas W. Nelson, J. P. Smith
1976-4-25
2382
Humboldt
Brazil Ranch E of Hwy. 101 near College of the Redwoods
Comment
SEINET10462971
Campanula prenanthoides
Pollard
1948-7-23
POLLARD s.n.
Humboldt
Reece Point near Orleans
Comment
CAS-BOT-BC160241
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
J. P. Tracy
1909-7-18
3017
Humboldt
Sand hills of Ocean Beach at Samoa, opp. Eureka
Comment
HSC40377
Camissonia strigulosa
Linda M. Barker
1976-4-30
1406
Humboldt
3 mi. W of Arcata
Comment
HSC69837
Calystegia soldanella
R. Kalal
1979-5-28
64
Humboldt
W of Samoa Blvd.
3
Comment
CHSC445
Calystegia soldanella
M. Underhill
1952-7-13
Humboldt
0
Comment
UCD126164
Calystegia soldanella
Roman Gankin
1965-8-6
559
Humboldt
1.3 miles south of Samoa, Samoa Peninsula.
Comment
SD38599
Calystegia soldanella
Edith A. Purer
1932-7-27
4140
Humboldt
Samoa
Comment
RSA603171
Calystegia soldanella
D. D. Keck, Jens Clausen
1935-6-16
3384
Humboldt
Mouth of Little River.
Comment
HSC23736
Calystegia purpurata
Tim Baroni
1971-7-5
107
Humboldt
8 mi. E of Petrolia
Comment
UC673023
Calyptridium monospermum
Joseph P. Tracy
1932-7-15
10590
Humboldt
e of Corral Prairie (Trinity Summit); Trinity Summit
1828
Comment
UC1196477
Calypso bulbosa
Joseph P. Tracy
1942-6-23
17241
Humboldt
near Box Camp (Trinity Summit); Trinity Summit
1524
Comment
BLMAR74
Calypso bulbosa
Jennifer Anthony-Wheeler
1994-6-2
74
Humboldt
IAQUA
1036
Comment
CAS-BOT-BC273319
Calycadenia fremontii
H. M. Hall
1930-10-1
12922
Humboldt
Trinity River at Willow Creek
Comment
UC502923
Caltha biflora
Joseph P. Tracy
1932-7-17
10671
Humboldt
Ridges east of Corral Prairie, Trinity Summit; Klamath Mountains.
1828
Comment
HSC15385
Calochortus tolmiei
D. E. Anderson
1965-5-1
3559
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek
Comment
SEINET4169987
Calochortus pulchellus
Unknown
1948-6-13
18050
Humboldt
Harris
610
Comment Read comments Nov 23 2021
UC275510
Calocedrus decurrens
Joseph P. Tracy
1924-8-31
6847
Humboldt
Klamath River at Bluff Creek Northern Coast Ranges, Klamath River, Bluff Creek
91
Comment
HSC99537
Calocedrus decurrens
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-8-10
202
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
HSC98964
Calocedrus decurrens
Cara Witte
2007-9-14
648
Humboldt
Grouse Mountain Lookout. Forest Service Road 4N70.
1649
Comment
SD88550
Callitriche verna
Darley F. Howe
1972-6-30
4847
Humboldt
Trinidad
Comment
HSC62990
Callitriche stagnalis
David Wheeler
1979-4-22
80
Humboldt
Mad River Slough, 1 mi. W of intersection of Mad River Rd. and Iverson Rd.
Comment
HSC9413
Calamagrostis nutkaensis
DWC
1956-5-29
14
Humboldt
Capetown, Mattole soil
Comment
CAS-BOT-BC185235
Calamagrostis koelerioides
Joseph P. Tracy
1933-8-30
13008
Humboldt
Northern Coast Ranges. Horse Mountain.
1371
Comment
UC709461
Cakile maritima
Joseph P. Tracy
1941-8-3
16979
Humboldt
w foot of Table Bluff Table Bluff
3
Comment
RSA43838A
Buddleja davidii
H. M. Pollard
1947-8-9
s.n.
Humboldt
Klamath River near Harley Place, Orleans region
Comment
RSA10035
Bromus vulgaris
Joseph P. Tracy
1926-5-2
7427
Humboldt
Trinity River Valley, near the south fork.
Comment
UC526730
Bromus tectorum
Joseph P. Tracy
1925-5-30
7039
Humboldt
Northern Coast Ranges, Larrabee Valley Larrabee Valley; Northern Coast Ranges, Larrabee Valley
701
Comment
HSC39395
Bromus tectorum
D. E. Anderson, J. P. Smith
1971-6-28
- 1248
Humboldt
2.5 mi. S of Blue Lake along the Mad River
Comment
UC552678
Bromus sterilis
Joseph P. Tracy
1935-6-23
13980
Humboldt
Northern Coast Ranges, French Camp Ridge French Camp Ridge; Northern Coast Ranges, French Camp Ridge
1066
Comment
HSC97099
Bromus sterilis
Yun Chan, Renee Meyer, Sophary Yun
2007-6-11
5
Humboldt
14.1 mi. S of Hwy. 299 on FS Rd. NF1
1364
Comment
UC60194
Bromus secalinus
Rob. Smalley
1901-8-20
Humboldt
Blocksburg
Comment
POM126124
Bromus marginatus
Joseph P. Tracy
1923-6-19
s.n.
Humboldt
Wilder Ridge
Comment
RSA126884
Bromus laevipes
H. S. Yates
1936-6-17
5686
Humboldt
1 mile west of Bridgeville
183
Comment
UC34065
Bromus hordeaceus
J. P. Tracy
1901-6-16
1146
Humboldt
immediate vicinity of Eureka
0
Comment
UC176584
Bromus hordeaceus
Joseph P. Tracy
1911-7-5
3310
Humboldt
near mouth of Willow Creek (Valley of Trinity River); Northern Coast Ranges
152
Comment
HSC40343
Bromus hordeaceus
Linda M. Barker
1976-8-24
1681
Humboldt
3 mi. W of Arcata
Comment
UC1103348
Bromus diandrus
Joseph P. Tracy
1942-5-23
17087
Humboldt
at Eureka Eureka
30
Comment
RSA126899
Bromus diandrus
H. S. Yates
1936-6-19
5705
Humboldt
Lower N.W. slope of Buck Mt.
793
Comment
HSC9300
Bromus diandrus
E. W. Styskel
1964-4-28
75
Humboldt
End of Davis St. at the edge of Eel River in Rio Dell
Comment
HSC37936
Bromus diandrus
Peter Sorensen
1976-6-4
Humboldt
N Spit
Comment
UC53638
Bromus carinatus var. maritimus
J. Burtt Davy
1899-7-30
6179
Humboldt
opposite Eureka; North Coast Ranges
Comment
UC180484
Bromus carinatus var. carinatus
Joseph P. Tracy
1913-6-13
4100
Humboldt
opposite Buck Mountain (in Valley of Van Duzen River, Dinsmore's Ranch); Northern Coast Ranges, Dinsmore's Ranch
762
Comment
UC1152025
Bromus carinatus var. carinatus
Joseph P. Tracy
1951-6-26
19570
Humboldt
vicinity of Twin Lakes (Snow Camp and Twin Lakes trip)
Comment
UC1103284
Bromus carinatus var. carinatus
Joseph P. Tracy
1907-4-1
2556
Humboldt
Northern Coast Region, at Eureka Eureka; Northern Coast Region, Eureka
0
Comment
HSC35968
Brodiaea stellaris
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-6-21
1952
Humboldt
Hwy. 36, 5 mi. E of Bridgeville
Comment
UC666901
Brodiaea elegans subsp. elegans
Joseph P. Tracy
1930-6-15
8759
Humboldt
on grassy places Alder Point
152
Comment
SEINET200767
Brodiaea elegans subsp. elegans
Joseph P. Tracy
1936-6-10
14925
Humboldt
South Fork of Trinity River mountain slopes west of its mouth
305
Comment
CAS-BOT-BC484220
Brodiaea elegans subsp. elegans
F. J. Kirby
1958-7-1
1217
Humboldt
E of Bridgeville
304
Comment
HSC65114
Briza minor
J. P. Smith
1973-5-26
6864
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
HSC67027
Briza maxima
J. P. Smith
1970-6-7
3808
Humboldt
0.6 mi. N of Luffenholtz Beach, along Hwy. 101, near Trinidad.
Comment
CHSC20341
Briza maxima
D. E. Anderson
1965-5-8
3626
Humboldt
About 1 mile east of Blue Lake on Hw. 299.
Comment
CAS-BOT-BC106291
Brickellia californica
Doris K. Kildale
1925-9-26
1367
Humboldt
Mouth of Mad River in coast.
Comment
UC154086
Boykinia occidentalis
J. P. Tracy
1901-6-30
1210
Humboldt
immediate vicinity Eureka; immediate vicinity of Eureka
0
Comment
HSC96479
Boykinia occidentalis
Gordon Leppig
1997-6-19
441
Humboldt
Big Lagoon County Park, Big Lagoon Bog
3
Comment
HSC76260
Boykinia occidentalis
Teresa Prendusi
1981-7-7
119
Humboldt
Near Slate Creek Butte.
1158
Comment
HSC64874
Boykinia occidentalis
J. P. Smith
1973-5-26
6845
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
HSC99638
Boschniakia strobilacea
Gail Newton
1980-7-22
1656
Humboldt
Near Devils Backbone
1554
Comment
CDA5649
Borago officinalis
T. C. Fuller
1958-6-17
598 -58
Humboldt
Ferndale.
0
Comment
HSC7466
Bolboschoenus robustus
D. E. Anderson
1961-9-9
1787
Humboldt
Along Hwy. 101
Comment
CHSC84999
Bolboschoenus maritimus subsp. paludosus
L. P. Janeway
2003-7-28
7933
Humboldt
North Coast. Edge of small inlet on east side of Big Lagoon 0.3 km south of the mouth of Tom Creek.
2
Comment
SEINET11716007
Blechnum spicant
D. E. Boufford
1973-1
11067
Humboldt
Eureka, Sequoia Park
Comment
UC62522
Blechnum spicant
W. C. Blasdale
1896-6-1
Humboldt
Freshwater
Comment
RSA246926
Blechnum spicant
R. F. Thorne, Percy C. Everett
1965-8-9
35289
Humboldt
Big Lagoon.
3
Comment
CAS-BOT-BC66272
Blechnum spicant
W. C. Blasdale
1896-6-1
s.n.
Humboldt
Eureka
Comment
HSC76280
Berberis nervosa
Denis Kearns
1981-7-8
146
Humboldt
Near Bluff Creek
622
Comment
HSC38103
Berberis nervosa
Thomas W. Nelson, James Nelson
1976-5-30
2624
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
UCD95065
Berberis aquifolium var. aquifolium
James P. Smith
1973-5-5
6478
Humboldt
Along Cook and Green Pass Road.
Comment
HSC97596
Berberis aquifolium var. aquifolium
Steven Lee
2004-4-26
31
Humboldt
Horse Mtn., 5 mi. up Titlow Hill Rd. from Hwy. 299
Comment
HSC76285
Berberis aquifolium var. aquifolium
Denis Kearns
1981-6-24
7
Humboldt
Near Cedar Camp
1219
Comment
UC204587
Berberis aquifolium
Joseph P. Tracy
1918-5-1
4894
Humboldt
Kneeland Prairie
457
Comment
CAS-BOT-BC48154
Bensoniella oregona
Joseph P. Tracy
1923-6-24
6363
Humboldt
Bald Mountain - in cold wet meadow near high prairie
1066
Comment
UC165030
Bellis perennis
J. P. Tracy
1901-6-10
1127
Humboldt
about Eureka
0
Comment
HSC37917
Bellis perennis
Peter Sorensen
1976-6-11
Humboldt
Woodley Island
Comment
RSA245262
Barbarea verna
Thomas W. Nelson
1973-4-25
798
Humboldt
Beside Hwy 101 at Bayside turnoll.
Comment
CAS-BOT-BC16363
Barbarea orthoceras
Doris K. Kildale
1927-7-22
3828
Humboldt
Lassecks Peaks - Coral Goat Camp.
1661
Comment
SEINET11861883
Balsamorhiza deltoidea
J. P. Tracy
1950-6-15
18792
Humboldt
Mail Ridge, N of Harris 7 mi
Comment
RSA607468
Baccharis pilularis
R. S. Woglum
1938-8-29
2029
Humboldt
North Coast: Trinidad.
Comment
CAS-BOT-BC99407
Baccharis pilularis
Carl B. Wolf
1927-8-22
805
Humboldt
1 mile south of Orick
Comment
CAS-BOT-BC98028
Baccharis pilularis
Elmer I. Applegate
1923-9-12
3990
Humboldt
Stone Lagoon
Comment
UC204753
Baccharis glutinosa
Joseph P. Tracy
1918-9-29
5102
Humboldt
4 mi above the mouth South Fork of Eel River
60
Comment
HSC45052
Avena fatua
R. Sutherland
1978-4-25
9 .25478
Humboldt
9
Comment
UCSB30586
Athyrium filix-femina var. cyclosorum
Edwards, David
1974-9-2
Humboldt
Ca. 10 ft. E. of dirt road, ca. 100 yds. from its jct. with Fickle hill Rd., Arcata
3
Comment
HSC55110
Athyrium filix-femina var. cyclosorum
G. L. Clifton
1979-7-31
11854
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
RSA23653
Athyrium filix-femina subsp. cyclosorum
C. B. Wolf
1939-7-6
9516
Humboldt
Along Larabee Creek, 6 7/10 miles below Blocksberg on road to Bridgeville.
305
Comment
RSA181910
Athyrium filix-femina subsp. cyclosorum
W. L. Jepson
1932-8-8
16529
Humboldt
Weott, hill above
Comment
RSA246930
Athyrium filix-femina subsp. cyclosorum
R. F. Thorne, Percy C. Everett
1965-8-9
35292
Humboldt
Big Lagoon
3
Comment
UCD66898
Asyneuma prenanthoides
Esther Perry
1930-7-11
Humboldt
Humboldt State Park.
Comment
HSC57103
Asyneuma prenanthoides
Overton, Butler
1979-7-25
9836
Humboldt
Near Ammon Creek, close to the town of Willow Creek.
671
Comment
JEPS22950
Astragalus rattanii var. rattanii
Volney Rattan
1873-3
Humboldt
Big Creek
Comment
CAS-BOT-BC192859
Astragalus purshii var. lectulus
Thomas W. Nelson; James L. Nelson
1980-6-10
5405
Humboldt
Along Swayback Ridge 4-wheel drive road ca. 2.5 miles north of junction with Forest Service road 1S07
1463
Comment
CHSC118641
Astragalus agnicidus
Courtney Wilson; Matt Groberg, Bob Meinke
2011-6-23
Humboldt
On Humboldt Redwood Company private land. From Larabee, continue east along Larabee Creek and then follow the Scott Creek tributary uphill to the appropriate elevation and plants occur approximately 150 m east of the creek.
658
Comment
RSA167201
Aster chilensis
Joseph P. Tracy
1950-10-7
19383
Humboldt
Berry's Mtn, E of Redwood Creek, on Trinity Hwy
549
Comment Read comments Aug 15 2009
CDA10236
Aster chilensis
E. C. Whitney
1963-9-17
Humboldt
Lamphere Road, Arcata.
0
Comment
POM289176
Aster chilensis
Lyman Benson
1928-7-10
448
Humboldt
Clam Beach, Trinidad.
9
Comment
POM279301
Asarum caudatum
Lyman Benson
1928-7-12
s.n.
Humboldt
Weott Ranger Station. Mt.Range: Seaward N Coast; Watershed: South Fork Eel River.
61
Comment
CAS-BOT-BC400533
Asarum caudatum
Volney Rattan
1882-6-1
s.n.
Humboldt
Mad River
Comment
UC198579
Aruncus dioicus var. pubescens
Joseph P. Tracy
1916-6-25
4749
Humboldt
e of Trinidad (Redwood Creek); Northern Coast Ranges
152
Comment
HSC56089
Aruncus dioicus var. acuminatus
G. L. Clifton, Griswold
1979-7-31
11781
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa.
1845
Comment
SD56775
Artemisia suksdorfii
Darley F. Howe
1963-7-8
3620
Humboldt
2.5 miles west of Bridgeville on Cal. 36.
149
Comment
SEINET190483
Artemisia pycnocephala
H. E. Parks
Aug 1941
24186
Humboldt
Little River State Park
Comment
SD41467
Artemisia pycnocephala
Edith A. Purer
1932-7-27
4123
Humboldt
Samoa
Comment
JEPS20978
Arnica latifolia
Joseph P. Tracy
1932-7-20
10736
Humboldt
near Corral Prairie; Trinity Summit
1524
Comment
SEINET10475267
Arnica discoidea var. alata
Mary Susan Taylor
1980-6-11
Taylor 2842
Humboldt
Gray Falls Campground, Six Rivers Natl Forest, on W side of Rd 6N56 to foot bridge, on N side of Hwy 299, ca. 2 mi NW of Burnt Ranch.
274
Comment
UC29649
Arnica discoidea
H. N. Bolander
1867-1
Humboldt
Humboldt Co.
Comment
HSC97987
Arnica discoidea
Cara Witte
2007-7-8
430
Humboldt
Board Camp Mountain. Pack trail 4E26.
1463
Comment
SEINET2029493
Arnica cernua
Joseph P. Tracy
1938-6-13
15902
Humboldt
Horse Mountain
1433
Comment
HSC96202
Arnica cernua
April A. Allard, Gregory O'Connell
2005-6-24
14
Humboldt
4.5 miles south of Hwy. 299 on NF1 at junction at base of radio tower
1421
Comment
HSC69625
Armeria maritima subsp. californica
R. Kalal
1979-5-29
34
Humboldt
Along Samoa Blvd.
3
Comment
HSC49504
Armeria maritima subsp. californica
R. York
1979-4-13
222
Humboldt
Just N of College Cove, 1 mi. N of Trinidad
Comment
HSC48067
Armeria maritima subsp. californica
Thomas W. Nelson
1978-4-23
3879
Humboldt
N of Samoa
Comment
HSC31643
Armeria maritima subsp. californica
Glenn McGourty
1974-6-1
79
Humboldt
Comment
UC668115
Arenaria serpyllifolia subsp. serpyllifolia
Joseph P. Tracy
1933-5-18
12192
Humboldt
near Blue Lake; Mad River
15
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
HSC100936
Arenaria douglasii
Miss Handy
Jun 1886
338
Humboldt
Dry hills, Maple Cr.
Comment
CAS-BOT-BC48259
Arctostaphylos viscida subsp. viscida
Joseph P. Tracy
1939-4-29
16265
Humboldt
Orleans
121
Comment
HSC7728
Arctostaphylos uva-ursi
Unknown
1960-4-30
Humboldt
Samoa peninsula 6 mi. W of Arcata
Comment
HSC7726
Arctostaphylos uva-ursi
J. W. Johnson
1962-3-31
1196
Humboldt
Ridge 8, W.M. Lanphere Farm, Samoa Peninsula, Arcata
Comment
UCD53275
Arctostaphylos patula
Joseph P. Tracy
1939-8-16
16419
Humboldt
Grouse Mountain.
1524
Comment
HSC74654
Arctostaphylos patula
M. A. Baker
1980-5-17
1269
Humboldt
Near Le Perron Peak
1066
Comment
HSC35782
Arctostaphylos patula
Thomas W. Nelson, B. Reinhardt
1975-7-30
2097
Humboldt
Head of Pilot Creek, Last Chance Ridge
Comment
CAS-BOT-BC40062
Arctostaphylos nevadensis subsp. knightii
Joseph P. Tracy
1935-6-23
13991
Humboldt
French Camp Ridge
1066
Comment
HSC55162
Arctostaphylos nevadensis
Gilbert Muth
1979-8-1
12136
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
UC249507
Arctostaphylos manzanita subsp. manzanita
Joseph P. Tracy
1922-4-30
6043
Humboldt
mts. slopes along road between Three Creeks and mouth of Willow Creek; Northern Coast Ranges, Gopher Camp <Langdons place>
762
Comment
RSA632805
Arctostaphylos knightii
Jon E. Keeley
1996-10-13
27795
Humboldt
Bald Hills Road, eastern end of Redwood National Park, 20-23 km west of Highway 96, north of Eureka.
600
Comment
UC585934
Arctostaphylos glandulosa subsp. glandulosa
Joseph P. Tracy
1934-7-9
13330
Humboldt
5 mi s Harris (on road towards Bell Springs); North Coast Ranges
762
Comment
SD230217
Arctostaphylos glandulosa subsp. glandulosa
Louis C. Wheeler
1959-8-1
7621
Humboldt
Queens Peak Mine.
Comment
SEINET11989091
Arctostaphylos columbiana
R. Gankin, Hildreth, W. R.
1967-1
1167
Humboldt
20 road mi E of Hwy 101 on Bald Hills Rd (from Orick)
Comment
CAS-BOT-BC23735
Arctostaphylos columbiana
C. Hart Merriam
1921-7-7
s.n.
Humboldt
Ridges west of the Van Duzen River.
Comment
UCD50772
Arctostaphylos columbiana
Roman Gankin; W. R. Hildreth
1967-10-26
1170
Humboldt
21.4 miles east of U.S. Highway 101 on Bald Hills Road from Orick, French Camp Ridge.
Comment
UC924266
Arctostaphylos columbiana
H. S. Reed
1941-7-27
Humboldt
coastal bluffs Orick
Comment
UC1225898
Arctostaphylos columbiana
Joseph P. Tracy
1947-5-24
17693
Humboldt
Devil's Canyon Big Lagoon
152
Comment
UC1182191
Arctostaphylos columbiana
J. A. Delapp
1959-11-19
54
Humboldt
4 mi sse Orick; Quad 10D1
228
Comment
RSA622694
Arctostaphylos columbiana
Jon E. Keeley, John Sawyer
1996-10-12
27668
Humboldt
Along Highway 101 at edge of cutover redwood forest, 6 km south of Drury Scenic Parkway and Prairie Creek Redwoods State Park, north of Eureka.
320
Comment
RSA622689
Arctostaphylos columbiana
Jon E. Keeley, John Sawyer
1996-10-12
27672
Humboldt
Along Highway 101 at edge of cutover redwood forest, 6 km south of Drury Scenic Parkway and Prairie Creek Redwoods State Park, north of Eureka.
320
Comment
RSA622683
Arctostaphylos columbiana
Jon E. Keeley
1996-10-13
27815
Humboldt
Highway 299, east of Lord Ellis Summit, east of Eureka.
700
Comment
JEPS19867
Arctostaphylos columbiana
Joseph P. Tracy
1923-2-18
6142
Humboldt
Patrick's Point Northern Coast Ranges
30
Comment
CAS-BOT-BC23813
Arctostaphylos columbiana
C. Hart Merriam
1920-9-19
s.n.
Humboldt
Bald Mt. between Korbel and Redwood Creek
Comment
CAS-BOT-BC23791
Arctostaphylos columbiana
C. Hart Merriam
1921-8-16
s.n.
Humboldt
Near summit of Berry Mountain, between Willow Creek and Arcata.
Comment
CAS-BOT-BC23755
Arctostaphylos columbiana
Alice Eastwood; John Thomas Howell
1934-4-11
1328
Humboldt
Patrick's Point
Comment
CAS-BOT-BC23743
Arctostaphylos columbiana
C. Hart Merriam
1920-8-31
s.n.
Humboldt
Coast Mts. between Shelter Cove and Kenny
Comment
CAS-BOT-BC23727
Arctostaphylos columbiana
Joseph P. Tracy
1934-2-22
13139
Humboldt
Vicinity of Trinidad
60
Comment
CAS-BOT-BC25214
Arctostaphylos canescens subsp. canescens
Henry M. Pollard
1944-9-1
s.n.
Humboldt
Near Orleans
Comment
UCD50559
Arctostaphylos canescens
Roman Gankin
1965-8-4
540
Humboldt
On USAL Road, 23 miles north of junction with State Route 1 and 2.7 miles south of junction of Four Corners.
Comment Read comments Jul 8 2015
UCD50523
Arctostaphylos canescens
Roman Gankin
1965-8-5
543
Humboldt
Top of Chimisal Mountain west of Wailaki Recreation Area, Bureau of Land Management.
Comment
SEINET2033691
Arctostaphylos canescens
Joseph P. Tracy
1941-4-11
16861
Humboldt
Willow Creek Canyon along Trinity Highway
610
Comment
UCD51741
Arctostaphylos X media
Joseph P. Tracy
1945-3-30
17504
Humboldt
Local.
45
Comment
UC314642
Arctostaphylos X media
Joseph P. Tracy
1923-3-31
6171
Humboldt
Table Bluff Northern Coast Region, around Humboldt Bay
60
Comment
UC585952
Arctostaphylos
Joseph P. Tracy
1927-5-15
8059
Humboldt
on rd w from Hoopa Valley; Northern Coast Ranges, Hoopa Mountain
914
Comment
UC585947
Arctostaphylos
Joseph P. Tracy
1934-3-11
13154
Humboldt
French Camp Ridge
1066
Comment
UC585943
Arctostaphylos
Joseph P. Tracy
1933-8-6
12958
Humboldt
French Camp Ridge
1066
Comment
UC582722
Arctostaphylos
Joseph P. Tracy
1937-4-3
15246
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC1225936
Arctostaphylos
Joseph P. Tracy
1947-7-5
17787
Humboldt
ridge top 1 mi w Mud Springs; Trinity Summit
1158
Comment
HSC7600
Arbutus menziesii
John A. Dubois
1962-5-12
12
Humboldt
20 mi. E of Arcata
Comment
CAS-BOT-BC128700
Arbutus menziesii
Doris K. Kildale
1925-8-13
1114
Humboldt
Willow Creek Flat - Trinity River Valley
152
Comment
CAS-BOT-BC128695
Arbutus menziesii
Doris K. Kildale
1927-5-7
3109
Humboldt
Elk Ridge near Eel Rock
Comment
SBBG61283
Aralia californica
R. Hartwell
1938-8-4
Humboldt
Upper Bull Crk, Redwood Flat
Comment
OBI33242
Aralia californica
David J. Keil
1983-7-1
17260
Humboldt
Along Bull Crk Flats Rd 1.4 mi W of US 101. Humboldt Redwoods State Park
Comment
HSC73782
Arabis glabra
Gail Newton
1980-6-28
701
Humboldt
Near Mad River Butte.
1536
Comment
HSC58192
Arabis glabra
G. L. Clifton, Griswold
1979-8-2
12289
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
HSC70689
Arabis breweri var. breweri
Gail Newton
1980-7-15
1568
Humboldt
Near Sims Mtn.
1311
Comment
HSC55861
Aquilegia formosa var. truncata
G. L. Clifton, Griswold
1979-7-25
10870
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1784
Comment
UC161578
Aquilegia formosa
Joseph P. Tracy
1911-6-4
3222
Humboldt
5 mi from coast (along Little River); Northern Coast Ranges
121
Comment
UC154207
Aphanes occidentalis
J. P. Tracy
1909-5-2
2961
Humboldt
Immediate vicinity Eureka
0
Comment
UC1198738
Aphanes occidentalis
J. P. Tracy
1905-5-21
2184
Humboldt
immediate vicinity Eureka
0
Comment
SEINET11682984
Anthoxanthum odoratum
K. S. Erdman
1970-1
4786
Humboldt
Doleson Hill Prairie, Bald Hills Rd, SE of Orick
Comment
UC37276
Anthoxanthum odoratum
Harley P. Chandler
May, 1901
1106
Humboldt
North Coast Ranges, Humboldt Bay Humboldt Bay; North Coast Ranges, Humboldt Bay
30
Comment
SACT000343
Anthoxanthum odoratum
Malcolm Nobs, S. Smith
1949-8-3
Humboldt
Salt marshes bordering Humboldt Bay, 2 miles north of Eureka
Comment
HSC96543
Anthoxanthum odoratum
Gordon Leppig
1997-8-3
647
Humboldt
Big Lagoon County Park, Big Lagoon Bog.
3
Comment
HSC34811
Anthoxanthum odoratum
Dryden
1975-4-21
128
Humboldt
Arcata
0
Comment
CAS-BOT-BC289127
Anthoxanthum occidentale
Mabel Wiesendanger
1928-4-7
907
Humboldt
Lane's Redwood Flat, Redwood Highway
Comment
HSC38792
Anthemis cotula
J. D. Ackerman
1975-8-31
655
Humboldt
Lanphere Rd. near Mad River Slough, Arcata Bottoms
2
Comment
HSC41291
Antennaria suffrutescens
Brad Klipfel
1974-7-27
489
Humboldt
Horse Mtn.
Comment
HSC99533
Antennaria rosea subsp. rosea
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-28
198
Humboldt
Near North Trinity Mtn and Water Dog Lakes, Six Rivers National Forest.
1826
Comment
CAS-BOT-BC77290
Antennaria microphylla
Joseph P. Tracy
1935-7-24
14169
Humboldt
Trinity Summit, near ranger station
1828
Comment
HSC57628
Antennaria howellii
G. L. Clifton, Griswold
1979-7-25
10768
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
HSC98637
Angelica tomentosa
Cara Witte
2007-7-25
578
Humboldt
Forest Service Road 5N10. Approximately 1/2 mile from intersection with Forest Service Road 5N41.
1283
Comment
UC1051577
Angelica tomentosa
Joseph P. Tracy
1948-9-5
18185
Humboldt
3 mi s of Grizzly Camp (Trinity Summit); Trinity Summit
1524
Comment
UC179914
Angelica lucida
Joseph P. Tracy
1914-7-12
4581
Humboldt
near Hookton (at s end of Humboldt Bay); Northern Coast Region, Humboldt Bay
0
Comment
HSC71326
Angelica lucida
J. M. DiTomaso
1980-6-21
1607
Humboldt
Clam beach.
Comment
HSC60374
Angelica lucida
J. M. DiTomaso
1979-5-20
1058
Humboldt
Above College Cove at Elks Head, 1 mi. N of Trinidad.
Comment
HSC71436
Angelica hendersonii
J. M. DiTomaso
1980-7-29
1798
Humboldt
Elkshead, 2 mi N of Trinidad
Comment
UC642308
Angelica hendersonii
Joseph P. Tracy
1938-8-28
16134
Humboldt
Trinidad
3
Comment
CAS-BOT-BC221419
Angelica hendersonii
Carl B. Wolf
1937-9-9
9304
Humboldt
Coast, 2 mi. So. of Cape Mendocino
6
Comment
CHSC110736
Anemone grayi
Dean Wm. Taylor
2011-5-4
21116
Humboldt
Vicinity of Dinsmore; Forest Road 1N30 (Bick Mountain Road) about 0.5 miles SE from junction with Highway 36
737
Comment
RSA304843
Anemone deltoidea
James R. Shevock
1971-5-30
681
Humboldt
Biants Ave, Humboldt St. Park.
152
Comment Read comments Oct 20 2009
JEPS79808
Anemone deltoidea
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8964
Humboldt
near McKay Camp; Northern Coast Ranges, South Fork Mountain
1676
Comment
SEINET10475558
Anaphalis margaritacea
Mary Susan Taylor
1975-4-12
Taylor 466
Humboldt
Ca. 2000 yds E of Hwy 101, in Orick, by railroad tracks.
Comment
OBI17091
Anaphalis margaritacea
Carl B. Wolf
1937-8-13
9213
Humboldt
N Coast Range, 9 mi NE of Blue Lake on Lord Ellis Rd
Comment
JEPS20438
Anaphalis margaritacea
W. L. Jepson
1932-8-9
16537
Humboldt
Bull Creek
106
Comment
HSC99574
Anaphalis margaritacea
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-8-10
239
Humboldt
Near North Trinity Mtn, 11. 9 mi east of Hoopa on Big Hill Rd (8N01), at Box Camp, Six Rivers National Forest.
1372
Comment
CAS-BOT-BC45141
Anaphalis margaritacea
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
RSA0090987
Amsinckia intermedia
H. E. Parks
1933-03
4282
Humboldt
Trinidad.
Comment
HSC3519
Amsinckia intermedia
J. W. Johnson
1962-4-21
1286
Humboldt
Arcata; William Lanphere Farm about building
Comment
UCR121763
Ammophila arenaria
George K. Helmkamp, E. A. Helmkamp
2001-7-8
7024
Humboldt
North Coast, Samoa Peninsula, 2.6 miles south of CA Hwy 255 bridge across Humboldt Bay
15
Comment
HSC8842
Ammophila arenaria
Paul Shields
Apr 1955
Humboldt
5 mi. SW Arcata
Comment
OBI35862
Amelanchier utahensis
David J. Keil
1983-7-2
17332
Humboldt
Horse Mtn Summit SW of Willow Crk
Comment
HSC55636
Amelanchier pallida
Overton, Butler
1979-7-24
9662
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1250
Comment
HSC24391
Amelanchier pallida
J. O. Sawyer
1970-6-24
2218
Humboldt
Ridge on Big Hill Rd., E of Hoopa
1189
Comment
HSC70814
Amelanchier alnifolia var. semiintegrifolia
Gail Newton
1980-7-24
1778
Humboldt
Near Somes Mtn.
1615
Comment
HSC18528
Amelanchier alnifolia var. semiintegrifolia
D. E. Anderson
1964-4-24
3541
Humboldt
0.5 mi. from junction of Hwy. 299 along Titlow Hill Rd.
Comment
SEINET200733
Amelanchier alnifolia
H. P. Chandler
1282
Humboldt
Hoopa Valley IR ; Hupa [Hoopa Valley] Indian Reservation
1097
Comment
SD39999
Ambrosia chamissonis
Edith A. Purer
1932-7-27
4144
Humboldt
Samoa, near Arcata on sand dunes
Comment
UC1118432
Ambrosia chamissonis
G. T. Nordstrom
1937-7-1
1445
Humboldt
1.6 mi w Orick; Orick Quad.
0
Comment
HSC8902
Alopecurus pratensis
J. P. Tracy
1942-6-2
17096
Humboldt
Alton.
30
Comment
SEINET201056
Alopecurus geniculatus
J. P. Tracy
1926-6-12
7589
Humboldt
Prairie Creek
152
Comment
HSC8887
Alopecurus geniculatus
Paul Shields
1955-10-7
Humboldt
Essex Pond, near Blue Lake
Comment
HSC8884
Alopecurus geniculatus
True Hoyle
1967-7-15
28267
Humboldt
Dolson Ranch, 225 Bayside Rd., Arcata, next to Grade A milking barn
152
Comment
RSA44474
Alopecurus aequalis
Henry M. Pollard
1948-7-26
s.n.
Humboldt
Near mouth of Camp Creek near Orleans.
Comment
HSC57668
Alnus viridis subsp. sinuata
G. L. Clifton, Griswold
1979-7-25
10853
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1784
Comment
CAS-BOT-BC169377
Alnus viridis subsp. sinuata
Joseph P. Tracy
1930-7-16
9080
Humboldt
Cool damp place along stream. S Fork Mountain, near McKay Camp
1676
Comment
UCD110034
Alnus rubra
Linda M. Barker
1976-6-14
1602
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
UC176169
Alnus rubra
Joseph P. Tracy
1913-9-9
4392
Humboldt
Big Lagoon Northern Coast Ranges
30
Comment
SEINET187411
Alnus rubra
H. E. Parks, ST Parks
1938-4-1
24126
Humboldt
Spruce Cove Trinidad
61
Comment
CHSC130
Alnus rubra
A. Small
1953-4-1
Humboldt
Near Ferndale.
Comment
CAS-BOT-BC169535
Alnus rubra
Doris K. Kildale
1928-7-29
5919
Humboldt
Bear River at Capetown
Comment
CAS-BOT-BC169532
Alnus rubra
Doris K. Kildale
1926-7-11
2363
Humboldt
Capetwon, near mouth of Bear River. Near coast
Comment
UC275562
Alnus rhombifolia
Joseph P. Tracy
1923-10-14
6574
Humboldt
Northern Coast Ranges, North Dobbyn Creek North Dobbyn Creek; Northern Coast Ranges, North Dobbyn Creek
152
Comment
UC1193076
Alnus rhombifolia
R. E. Nelson
1950-8-31
153
Humboldt
streamside 3 mi nw Neafus Peak; Quad. 29D1
609
Comment
HSC58223
Alnus incana subsp. tenuifolia
Walter Overton
1979-8-1
12366
Humboldt
Near Mill Creek, Middle Fork, close to the town of Hoopa.
1341
Comment
CAS-BOT-BC171314
Alnus incana subsp. tenuifolia
Joseph P. Tracy
1932-7-15
10605
Humboldt
Ridges E of Corral Prairie
1828
Comment
SEINET199672
Allium watsonii
Joseph P. Tracy
1932-7-12
10484
Humboldt
Trinity Summit, Head of Brett Hole.
1829
Comment
HSC45073
Allium unifolium
R. Sutherland
1978-4-23
35 .23478
Humboldt
451
Comment
CAS-BOT-BC476630
Allium unifolium
Katherine Esau
1934-5-7
s.n.
Humboldt
Above Fort Seward
609
Comment
JEPS81076
Allium hoffmanii
Thomas W. Nelson and Jane P. Nelson
1980-6-27
5951
Humboldt
saddle between two peak e Mount Lassic (non-numbered section e of Sec. 36); Six Rivers National Forest, Blocksburg Quad.
1767
Comment
HSC2937
Allium falcifolium
D. E. Anderson
1965-6-1
3772
Humboldt
Along Friday Ridge Rd. 2 mi. NE of its junction with Titlow Hill Rd.
1159
Comment
CAS-BOT-BC469016
Allium falcifolium
Thomas W. Nelson; James L. Nelson
1980-6-10
5400
Humboldt
Blocksburg Quad.; Along Swayback Ridge 4-wheel drive road 1.25 miles south of junction with Forest Service road.
Comment
UC666927
Allium campanulatum
Joseph P. Tracy
1933-7-25
12863
Humboldt
Grouse Mountain
1524
Comment
RSA21655
Allium amplectens
Carl B. Wolf
1937-6-14
8810
Humboldt
Kneeland Prairie; North Coast Range.
823
Comment
CAS-BOT-BC460753
Allium amplectens
Volney Rattan
1903-1-1
s.n.
Humboldt
Kneeland Prairie
Comment
UC1103305
Aira praecox
Joseph P. Tracy
1935-6-8
13942
Humboldt
Santa Clara Tract Northern Coast Ranges, Eureka
0
Comment
UC1103299
Aira caryophyllea
Joseph P. Tracy
1919-5-31
5142
Humboldt
near mouth of Willow Creek; Northern Coast Ranges, Valley of Trinity River
152
Comment
HSC8855
Aira caryophyllea
N. R. Waite
1965-5-19
41
Humboldt
W edge of Humboldt State University campus.
Comment
UCD56339
Agrostis stolonifera
A. H. Murphy
1947-7-30
s.n.
Humboldt
1.2 mile west of Hydesville, along the Rohnerville Road.
Comment
UCD53535
Agrostis stolonifera
R. Tofsrud
1948-9-1
s.n.
Humboldt
Salmon Creek Ranch, about 8 miles S. of Eureka.
Comment
HSC99594
Agrostis stolonifera
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-8-10
262
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
HSC40393
Agrostis stolonifera
Thomas W. Nelson, James Nelson
1976-7-28
3046
Humboldt
W of Alder Springs along 2S08
1555
Comment
HSC37913
Agrostis stolonifera
Peter Sorensen
1976-7-15
Humboldt
Woodley Island
Comment
CAS-BOT-BC138636
Agrostis stolonifera
Carl B. Wolf
1927-8-28
1189
Humboldt
Eureka Bay, on the road to Arcata.
Comment
UC1145152
Agrostis microphylla
Joseph P. Tracy
1938-7-5
16006
Humboldt
5 mi e town (Carlotta, open flat by old Strong's District School House); Carlotta, old Strong's District School House
60
Comment
UC184873
Agrostis exarata
Joseph P. Tracy
1912-7-31
3892
Humboldt
Burr Valley, on nw slope of Buck Mountain, stream bank Northern Coast Ranges, Burr Valley, Buck Mountain
1066
Comment
SEINET4558396
Agrostis exarata
J. P. Tracy
1902-1
1757
Humboldt
Immediate vicinity of Eureka
152
Comment
RSA87372
Agrostis exarata
F. W. Peirson
1941-7-28
13116
Humboldt
Patrick's Point State Park
Comment Read comments Jun 4 2015
CAS-BOT-BC127280
Agrostis exarata
Joseph P. Tracy
1934-7-2
13296
Humboldt
Trinidad.
60
Comment
SEINET201009
Agrostis diegoensis
Doris Kildale
Humboldt
Trinity Summit
1829
Comment
UC1152034
Agrostis capillaris
Joseph P. Tracy
1951-6-26
19547
Humboldt
Snow Camp Meadow
Comment
UC1199475
Agoseris heterophylla var. heterophylla
Joseph P. Tracy
1925-5-30
7021 D
Humboldt
on grassy slopes McClellan Mountain; Northern Coast Ranges
822
Comment
UC1239510
Agoseris grandiflora var. leptophylla
Joseph P. Tracy
1932-6-14
10159
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
SEINET11854998
Agoseris grandiflora
J. P. Tracy
1942-1
17276
Humboldt
Garberville. North end of town
Comment
UC582749
Agoseris grandiflora
Joseph P. Tracy
1927-5-30
8093
Humboldt
Garberville
121
Comment
HSC32125
Agoseris grandiflora
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5586
Humboldt
Mount Lassic and 2 smaller peaks to immediate east
1768
Comment
SD62068
Agoseris apargioides var. maritima
Darley F. Howe
1965-8-7
4121
Humboldt
Orick.
Comment
HSC58060
Ageratina occidentalis
G. L. Clifton, Griswold
1979-8-1
11936
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa.
1692
Comment
UC1199009
Aesculus californica
Joseph P. Tracy
1912-7-4
3727
Humboldt
near Hydesville; Northern Coast Region
60
Comment
CAS-BOT-BC202609
Aesculus californica
Joseph P. Tracy
1937-6-20
15357
Humboldt
Bear River, ten miles up stream from the mouth
152
Comment
OBI1088
Adiantum capillus-veneris
R. J. Rodin
1938-6-30
s.n.
Humboldt
Richardson Grove State Park (Redwoods)
Comment
UC1223546
Adiantum X tracyi
Joseph P. Tracy
1951-7-8
19622
Humboldt
<collector's garden> Eureka
Comment
HSC56125
Actaea rubra
G. L. Clifton, Griswold
1979-8-1
11914
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa.
1692
Comment
HSC55613
Aconitum columbianum subsp. columbianum
Overton, Butler
1979-7-23
9502
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
1280
Comment
CAS-BOT-BC391411
Aconitum columbianum subsp. columbianum
Joseph P. Tracy
1937-8-12
15661
Humboldt
Snow Camp
1402
Comment
HSC32835
Acmispon denticulatus
Thomas W. Nelson, James Nelson
1973-5-28
949
Humboldt
McKeown Ranch N of Dinsmore
Comment
UC249844
Achyrachaena mollis
Joseph P. Tracy
1924-6-1
6688
Humboldt
near, on Lone Star Road Iaqua Buttes; Northern Coast Ranges
609
Comment
RSA47136
Achyrachaena mollis
Doris K. Kildale
1925-5-31
s.n.
Humboldt
Bucilana Bridge, river terrace
Comment
SEINET201042
Achnatherum occidentale subsp. californicum
J. P. Tracy
1932-7-12
10446
Humboldt
Trinity Summit; Corral Prairie
1524
Comment
HSC3330
Achlys triphylla
Francis Winter
1960-4-23
Humboldt
1 mi. S of Simpson Creek, Korbel-Maple Creek Rd.
213
Comment
HSC56973
Achlys triphylla
Overton, Butler
1979-7-23
9506
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
1280
Comment
UC9738
Achlys californica
Harley P. Chandler
June, 1901
1293
Humboldt
Hupa Indian Reservation North Coast Ranges, Hupa Indian Reservation
182
Comment
RSA416222
Achillea millefolium
J. P. Smith, Thomas W. Nelson
1977-6-30
9221
Humboldt
Samoa Peninsula just east of the drag strip.
Comment
JEPS36906
Achillea millefolium
W. L. Jepson
1902-6
1968
Humboldt
Redwood Creek; Ukiah, Hupa Indian Reservation
Comment
HSC60005
Achillea millefolium
M. A. Baker
1978-5-20
562
Humboldt
East side of Klamath River
Comment
HSC100420
Achillea millefolium
Carl C. Marshall
Jul 1887
437
Humboldt
Everywhere.
Comment
UC581789
Achillea millefolium
Joseph P. Tracy
1942-7-12
10442
Humboldt
open places at Corral Prairie; Trinity Summit
1584
Comment
SBBG65817
Achillea millefolium
R. Hartwell
1938-8-6
120
Humboldt
near Eureka
Comment
HSC48766
Achillea millefolium
Brad Klipfel
1973-6-10
102
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC102172
Achillea millefolium
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1084
Humboldt
Patterson Meadows
1566
Comment
CAS-BOT-BC28587
Achillea millefolium
David D. Keck
1938-8-5
4775
Humboldt
Big Lagoon
Comment
SEINET8734158
Achillea borealis subsp. californica
H. E. Parks, S. T. Parks
1943-1
24246
Humboldt
Egg Point, Trinidad
122
Comment
UC205634
Acer macrophyllum
Joseph P. Tracy
1920-10-24
5404
Humboldt
near Korbel (North Fork of Mad River)
Comment
JEPS42651
Acer macrophyllum
W. L. Jepson
1932-7-30
16448
Humboldt
near Big Tree; Bull Creek, near Big Tree
121
Comment
HSC31652
Acer macrophyllum
Timothy B. Devine
1974-5-4
318
Humboldt
1/4 mi. N of junction of Hwy. 299 and Titlow Hill Rd., E facing slope
875
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
SEINET200861
Acer glabrum
Joseph P. Tracy
1933-7-11
12707
Humboldt
North Coast Ranges, Grouse Mountain
1520
Comment
HSC27944
Acaena novae-zelandiae
Gary S. Lester
1973-11-8
55
Humboldt
Anchor Tree Farm, E of McKinleyville near Fieldbrook
152
Comment
HSC75231
Abronia umbellata var. breviflora
D. M. Gordon
1982-9-23
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata.
Comment
RSA28775
Abronia umbellata subsp. breviflora
H. E. Parks
1941-09
24212
Humboldt
Mouth of Little River.
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
RSA0025871
Abronia umbellata
T. S. Elias, Barbara A. Elias
1987-8-24
10622
Humboldt
Prairie Creek Redwoods State Park, Gold Bluffs Beach.
Comment
HSC90244
Abronia latifolia
Jean Hanson
1980-5-24
56
Humboldt
Indian (Gunther) Island, in Humboldt Bay, city of Eureka. W end of island
Comment
UC615066
Abies grandis
Beryl O. Schreiber
1934-6-5
1131
Humboldt
wooded slope 5 mi e of Blue Lake (road to Redding)
Comment
UC336764
Abies grandis
unknown
1901-9-1
Humboldt
Eureka
Comment
SD42383
Abies grandis
Doris Kildale Niles
1941-7-25
Humboldt
Arcata
Comment