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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
UC1115826
Acer macrophyllum
Joseph P. Tracy
1939-10-15
16518
Humboldt
Blue Slide on Van Duzen River
91
Comment
SD73184
Achlys californica
Darley F. Howe
1969-6-4
4629
Humboldt
14.6 miles east of Alton on Highway 36
89
Comment
HSC3335
Achlys triphylla
H. E. Parks, S. T. Parks
May 1930
752
Humboldt
Along Van Duzen River
Comment
SDSU13751
Achlys triphylla subsp. triphylla
D. F. Howe
1969-6-4
4629
Humboldt
14.6 miles east of Alton on #36.
91
Comment
SD73189
Adenocaulon bicolor
Darley F. Howe
1969-6-4
Humboldt
14.6 miles east of Alton on #36
89
Comment
HSC956
Adiantum aleuticum
H. E. Parks, S. T. Parks
May 1930
749
Humboldt
Along Van Duzen River
Comment
UCR123954
Adiantum aleuticum
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6969
Humboldt
North Coast, CA Hwy 36, along the Van Duzen River, 19.6 mi east of CA Hwy 101, west of Bar W Road
137
Comment
CAS-BOT-BC143014
Amelanchier utahensis
H. E. McMinn
1922-8-5
343
Humboldt
Along Van Duzen River
Comment
HSC18009
Anemone deltoidea
H. E. Parks, S. T. Parks
May 1930
748
Humboldt
Along Van Duzen River
Comment
CHSC31275
Anemone oregana
Mark Stopher
1980-5-20
71
Humboldt
Along the Van Duzen River near Rte 36.
Comment
CAS-BOT-BC271499
Anisocarpus madioides
L. R. Abrams
1916-7-11
6017
Humboldt
Mouth of Grizzly Creek on Van Duzen River
Comment
UC1198678
Arctostaphylos
Joseph P. Tracy
1933-4-9
10970
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River
91
Comment
CAS-BOT-BC23733
Arctostaphylos columbiana
C. Hart Merriam
1921-7-7
s.n.
Humboldt
Van Duzen River.
Comment
CAS-BOT-BC23734
Arctostaphylos columbiana
C. Hart Merriam
1921-7-7
s.n.
Humboldt
Van Duzen River.
Comment
UC1057744
Arrhenatherum elatius
W. L. Colwell
1957-7-6
42
Humboldt
6 mi nw of Bridgeville (Redwood House Ranch, Quadrangle 26C3); Redwood House Ranch
685
Comment
UC582424
Artemisia dracunculus
Joseph P. Tracy
1932-8-27
10751
Humboldt
on: Blue Slide Van Duzen River
91
Comment
UC1198119
Asarum caudatum
Joseph P. Tracy
1925-3-15
6942
Humboldt
Blue Slide; on Van Duzen River
91
Comment
CAS-BOT-BC193136
Astragalus rattanii var. rattanii
L. R. Abrams
1916-7-11
6056
Humboldt
At mouth of Grizzly Creek on Van Duzen River
Comment
RSA475237
Astragalus rattanii var. rattanii
Aaron Liston, Sara Meury
1988-5-29
746 -1
Humboldt
Grizzly Creek Redwoods State Park; banks of Van Duzen River.
150
Comment
UC1222422
Astragalus rattanii var. rattanii
Joseph P. Tracy
1962-7-24
19626
Humboldt
Blue Slide on Van Duzen River (Van Duzen); , Blue Slide
91
Comment Read comments Jun 28 2015
CAS-BOT-BC69520
Athyrium filix-femina subsp. cyclosorum
L. R. Abrams
1916-7-11
6053
Humboldt
At mouth of Grizzly Creek on Van Duzon River.
Comment
CAS-BOT-BC69521
Athyrium filix-femina subsp. cyclosorum
L. R. Abrams
1916-7-11
6053
Humboldt
At mouth of Grizzly Creek on Van Duzon River.
Comment
HSC40410
Baccharis douglasii
Thomas W. Nelson, James Nelson
1976-7-28
3061
Humboldt
Beside SR 36 at Grizzly Creek
Comment
UC1222974
Baccharis pilularis
Joseph P. Tracy
1949-10-16
18589
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River
91
Comment
UCR123950
Bellis perennis
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6993
Humboldt
North Coast, CA Hwy 36, along the Van Duzen River, 19.6 mi east of CA Hwy 101, west of Bar W Road
137
Comment
CAS-BOT-BC75685
Berberis nervosa
H. E. McMinn
1922-8-4
336
Humboldt
Along Van Duzen River.
Comment
CAS-BOT-BC75898
Berberis piperiana
H. E. McMinn
1922-8-5
342
Humboldt
Van Duzen River.
Comment
POM248380
Brickellia californica
S. K. Harris, C. M. Wilder
1938-9-8
877
Humboldt
Bars on Van Duzen River, below Blue Slide
Comment
UC620700
Brickellia californica
S. K. Harris, Mrs. C. M. Wilder
1938-9-8
Humboldt
below Blue Slide (bars on Van Duzen River); Van Duzen River
Comment
CAS-BOT-BC144347
Bromus
L. R. Abrams
1916-7-11
6012
Humboldt
Mouth of Grizzly Creek on Van Duzon River.
Comment
CAS-BOT-BC37423
Cardamine californica
Doris K. Kildale
1927-1-23
2974
Humboldt
Blue Slide in the Van Duzen River.
Comment
CAS-BOT-BC37424
Cardamine californica
Doris K. Kildale
1927-1-23
2974
Humboldt
Van Duzen River at the Blue Shale.
Comment
UC1199182
Cardamine californica
Joseph P. Tracy
1935-3-10
13732
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River (on Van Duzen River)
91
Comment
UC249683
Cardamine californica
Joseph P. Tracy
1921-3-20
5425
Humboldt
12 mi e Hydesville (Van Duzen River at Blue Slide); Northern Coast Ranges, Van Duzen River at Blue Slide
91
Comment
UC249682
Cardamine californica var. sinuata
Joseph P. Tracy
1921-3-20
5426
Humboldt
12 mi e Hydesville (Van Duzen River at Blue Slide); Northern Coast Ranges, Van Duzen River at Blue Slide
91
Comment
CHSC92463
Carex arcta
Gordon Leppig; T. LaBanca
2005-9-21
2320
Humboldt
Pacific Lumber Company land. Clark Mountain Fen, Headwaters of Root Creek on northwest side of Clark Mt., UTM Zone 10, 423098E, 4477336N.
400
Comment
HSC96377
Carex arcta
Gordon Leppig, Tony LaBanca
2005-9-21
2321
Humboldt
Pacific Lumber Company land; Clark Mountain Fen, Headwaters of Root Creek on NW side of Clark Mountain.
400
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
UC303008
Carex arcta
Joseph P. Tracy
1926-7-5
7723
Humboldt
near Redwood House (on road to head of Yager); Northern Coast Ranges
609
Comment
UC79832
Carex arcta
Joseph P. Tracy
1926-7-5
7723
Humboldt
near Redwood House (on road to head of Yager); Northern Coast Ranges
609
Comment
SEINET3836749
Carex integra
Joseph P. Tracy
1926-7-5
7723
Humboldt
Near the Redwood House, on road to head of Yager
Comment
CAS-BOT-BC63725
Ceanothus integerrimus
H. E. McMinn
1922-8-5
350
Humboldt
Along Van Duzen River.
Comment
CAS-BOT-BC52216
Ceanothus thyrsiflorus
Doris K. Kildale
1926-4-11
1753
Humboldt
Blue Slide in the Van Duzen River
Comment
CAS-BOT-BC52218
Ceanothus thyrsiflorus
Doris K. Kildale
1926-8-29
2598
Humboldt
Blue Slide on the Van Duzen River
Comment
CAS-BOT-BC52983
Ceanothus thyrsiflorus
H. E. McMinn
1922-8-4
334
Humboldt
Along Van Duzer River, by redwoods
Comment
CAS-BOT-BC52986
Ceanothus thyrsiflorus
L. R. Abrams
1916-7-11
6052
Humboldt
Mouth of Grizzly Creek on Van Duzor River
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
UC562309
Centaurium muehlenbergii
Joseph P. Tracy
1931-8-9
9610
Humboldt
Blue Slide, on Van Duzen River Northern Coast Ranges, Van Duzen River
91
Comment
UCR123948
Chenopodium botrys
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6989
Humboldt
North Coast, CA Hwy 36, along the Van Duzen River, 19.6 mi east of CA Hwy 101, west of Bar W Road
137
Comment
UC673036
Chenopodium pumilio
Joseph P. Tracy
1931-10-12
9729
Humboldt
Blue Slide Van Duzen River
91
Comment
CAS-BOT-BC284407
Cirsium arvense
L. R. Abrams
1916-7-11
6034
Humboldt
Mouth of Grizzley Creek on Van Duzen River
Comment
CAS-BOT-BC160970
Clarkia amoena subsp. amoena
L. R. Abrams
1916-7-11
6020
Humboldt
Mouth of Grizzly Creek on Van [Duzon] Duzen River - Redwood forest
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
UCR122364
Claytonia sibirica
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6975
Humboldt
North Coast, CA Hwy 36, along the Van Duzen River, 19.6 mi east of CA Hwy 101, west of Bar W Road
137
Comment
CAS-BOT-BC212178
Cornus sericea
Joseph P. Tracy
1933-6-7
12519
Humboldt
Blue Slide on Van Duzen River
91
Comment
UC668297
Cornus sericea subsp. sericea
Joseph P. Tracy
1933-6-7
12519
Humboldt
on Van Duzen R. Blue Slide
91
Comment
GH385533
Cornus stolonifera
J. P. Tracy
1933-6-7
12519
Unknown
Blue Slide, on Van Dunzen River
91
Comment
UC1011081
Corylus californica
Emanuel Fritz
1941-10-4
8610
Humboldt
Van Duzen River
91
Comment
UC1222291
Corylus californica
Joseph P. Tracy
1951-7-24
19624
Humboldt
Blue Slide. on Van Duzen River
91
Comment
UC1787278
Crepis capillaris
G. K. Helmkamp, E. A. Helmkamp
2001-7-8
6992
Humboldt
North coast redwood area; CA-36, along the Van Duzen R. 19.6 mi E of US-101 (W of Bar W rd).
137
Comment
UCR122363
Crepis capillaris
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6992
Humboldt
North Coast, CA Hwy 36, along the Van Duzen River, 19.6 mi east of CA Hwy 101, west of Bar W Road
137
Comment
UCR123955
Cystopteris fragilis
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6970
Humboldt
North Coast, CA Hwy 36, along the Van Duzen River, 19.6 mi east of CA Hwy 101, west of Bar W Road
137
Comment
CAS-BOT-BC420362
Darmera peltata
Joseph P. Tracy
1933-6-7
12517
Humboldt
Blue Slide, on Van Duzen River
91
Comment
UCR123959
Daucus carota
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6985
Humboldt
North Coast, CA Hwy 36, along the Van Duzen River, 19.6 mi east of CA Hwy 101, west of Bar W Road
137
Comment
CAS-BOT-BC57161
Equisetum hyemale subsp. affine
Joseph P. Tracy
1937-3-21
15234
Humboldt
Van Duzen River, near Grizzly Creek
91
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
UC667934
Equisetum hyemale subsp. affine
Joseph P. Tracy
1937-3-21
15234
Humboldt
near Grizzly Creek Van Duzen River
91
Comment
UC1239786
Equisetum telmateia subsp. braunii
Joseph P. Tracy
1937-3-21
15235
Humboldt
Van Duzen River near Grizzly Creek; Van Duzen River
91
Comment
CAS-BOT-BC300679
Erigeron foliosus var. mendocinus
Carl Purdy
1938-1-1
s.n.
Humboldt
Van Duzen River
Comment
CAS-BOT-BC300681
Erigeron foliosus var. mendocinus
Alice Eastwood
1921-7-21
10660
Humboldt
Vanduzen [Van Duzen] River
Comment
CAS-BOT-BC300682
Erigeron foliosus var. mendocinus
Alice Eastwood
1921-7-21
10660
Humboldt
Vanduzen [Van Duzen] River
Comment
CAS-BOT-BC300683
Erigeron foliosus var. mendocinus
L. R. Abrams
1916-7-11
6055
Humboldt
At mouth of Grizzly Creek on Van Duzon [Duzen] River
Comment
UC1223006
Erigeron foliosus var. mendocinus
Joseph P. Tracy
1951-7-24
19625
Humboldt
Blue Slide on Van Duzen River Van Duzen River, Blue Slide
91
Comment
UC87757
Erigeron foliosus var. mendocinus
J. W. Blankinship
1893-7-19
Humboldt
Van Duzen River; banks
Comment
UC895847
Erigeron foliosus var. mendocinus
L. R. Abrams
1916-7-11
6055
Humboldt
at mouth of Grizzly Creek (on Van Duzen River); Van Duzen River, Grizzly Creek
Comment
UCR51797
Erigeron foliosus var. mendocinus
P. A. Munz
1948-8-15
12358
Humboldt
Van Duzen Redwood State Park
245
Comment
CAS-BOT-BC214584
Erigeron philadelphicus
L. R. Abrams
1916-7-11
6051
Humboldt
Mouth of Grizzly Creek on Van Duzon [Duzen] River
Comment
CAS-BOT-BC259533
Eriogonum luteolum var. luteolum
L. R. Abrams
1916-7-11
6069
Humboldt
Mouth of Grizzly Creek on Van Duzen River
Comment
CAS-BOT-BC259534
Eriogonum luteolum var. luteolum
Alice Eastwood
1921-7-21
10677
Humboldt
Vanduzen [Van Duzen] River
Comment
UC703911
Eriogonum wrightii var. subscaposum
Annie M. Alexander and Louise Kellogg
1942-9-4
3439
Mono
Tioga Pass road below Blue Slide; Sierra Nevada, Tioga Pass road
Comment Read comments Nov 6 2013
HSC35819
Eriophyllum lanatum
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-6-20
1915
Humboldt
Beside Hwy. 36, 1 mi. W of Grizzley Creek
Comment
RSA667295
Eriophyllum lanatum
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6991
Humboldt
North coast redwood area: CA-36, along the Van Duzen R. 19.6 miles E of US-101 (W of Bar W Road)
137
Comment
CAS-BOT-BC301010
Eriophyllum lanatum var. achilleoides
L. R. Abrams
1916-7-11
6065
Humboldt
Mouth of Grizzly Creek on Van Duzon [Duzen] River
Comment
CAS-BOT-BC301018
Eriophyllum lanatum var. achilleoides
Alice Eastwood
1921-7-21
10662
Humboldt
Vanduzen [Van Duzen] River
Comment
SD148242
Eriophyllum lanatum var. croceum
G. K. Helmkamp, E. A. Helmkamp
2001-7-8
6991
Humboldt
North coast redwood area; California Highway 36, along the Van Duzen River, 19.6 miles east of U. S. 101.
136
Comment
UCR123949
Eriophyllum lanatum var. croceum
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6991
Humboldt
North Coast, CA Hwy 36, along the Van Duzen River, 19.6 mi east of CA Hwy 101, west of Bar W Road
137
Comment
HSC38258
Erythronium revolutum
Thomas W. Nelson
1976-4-3
2283
Humboldt
Hwy 36 at east end of Swain's Flat
Comment
RSA168935
Erythronium revolutum
Joseph P. Tracy
1950-5-7
18650
Humboldt
Near the Redwood House but on Yager Slope, head of South Yager
Comment
RSA367654
Erythronium revolutum
Thomas W. Nelson
1976-4-3
2283
Humboldt
Hwy 36 at east end of Swains Flat.
Comment
UC1222541
Erythronium revolutum
Joseph P. Tracy
1950-5-7
18650
Humboldt
near Redwood House (Head of South Yager); Yager Slope
Comment
CAS-BOT-BC403033
Eschscholzia californica
L. R. Abrams
1916-7-11
6058
Humboldt
Mouth of Grizzly Creek on Van Duzon [Duzen] River
Comment
UC1223112
Euchiton sphaericus
Joseph P. Tracy
1949-10-16
18591
Humboldt
near Grizzly Creek; Van Duzen River
91
Comment
CAS-BOT-BC59966
Frangula purshiana
H. E. McMinn
1922-8-5
347
Humboldt
Along Van Duzen River
Comment
CAS-BOT-BC59967
Frangula purshiana
H. E. McMinn
1922-8-5
347
Humboldt
Along Van Duzen River
Comment
HSC38259
Fritillaria affinis
Thomas W. Nelson
1976-4-3
2285
Humboldt
Hwy 36 at east end of Swain's Flat
Comment
POM59640
Galium parisiense
L. R. Abrams
1916-7-11
6061
Humboldt
Mouth of Grizzly Creek on Van Duzen River.
Comment
CAS-BOT-BC303397
Gamochaeta ustulata
L. R. Abrams
1916-7-11
6021
Humboldt
Mouth of Grizzly Creek on Van Duzon River
Comment
CAS-BOT-BC188545
Garrya elliptica
Joseph P. Tracy
1939-3-19
16203
Humboldt
Bluffy hillside; Root Grade near Blue Slide on Van Duzen River
91
Comment
GH401722
Garrya elliptica
J. P. Tracy
1939-3-19
16203
Unknown
Root Grade near Blue Slide on Van Duzen River
91
Comment
UC630637
Garrya elliptica
Joseph P. Tracy
1939-3-19
16203
Humboldt
near Blue Slide (on Van Duzen River, Root Grade); Van Duzen River
91
Comment
CAS-BOT-BC282613
Gastridium phleoides
L. R. Abrams
1916-7-11
6025
Humboldt
Mouth of Grizzly Creek on Van Duzen River
Comment
POM198468
Gastridium phleoides
Le Roy Abrams
1916-7-11
6025
Humboldt
Mouth of Grizzly Creek on Van Duzen River.
Comment
CAS-BOT-BC58911
Gaultheria shallon
L. R. Abrams
1916-7-11
6010
Humboldt
Mouth of Grizzly Creek on Van Duzor River
Comment
HSC96582
Glyceria elata
Gordon Leppig, Tony LaBanca
2005-6-6
2247
Humboldt
Pacific Lumber Co. land, Redwood House Rd., Hely Creek headwaters pond.
630
Comment
CAS-BOT-BC158026
Hedera helix
Joseph P. Tracy
1939-1-22
16185
Humboldt
Blue Slide on Van Duzen River
91
Comment
GH343899
Hedera helix
J. P. Tracy
1939-1-22
16185
Unknown
Blue Slide, on Van Duzen River
91
Comment
UC630631
Hedera helix
Joseph P. Tracy
1939-10-15
16519
Humboldt
Van Duzen River Blue Slide; , Blue Slide
91
Comment
UC630633
Hedera helix
Joseph P. Tracy
1939-1-22
16185
Humboldt
on Van Duzen R. Blue Slide
91
Comment
UC630634
Hedera helix
Joseph P. Tracy
1939-1-22
16185
Humboldt
on Van Duzen R. Blue Slide
91
Comment
CAS-BOT-BC309412
Helenium puberulum
Alice Eastwood
1921-7-21
10666
Humboldt
Vanduzen [Van Duzen] River
Comment
CAS-BOT-BC309997
Hemizonia congesta subsp. tracyi
L. R. Abrams
1916-7-11
6030
Humboldt
Mouth of Grizzly Creek on Van Duzen River
Comment
CAS-BOT-BC311076
Heterotheca oregona var. rudis
Alice Eastwood
1921-7-21
10667 a
Humboldt
Van Duzen River
Comment
CAS-BOT-BC311082
Heterotheca oregona var. rudis
L. R. Abrams
1916-7-11
6066
Humboldt
Mouth of Grizzly Creek on Van Duzen River
Comment
JEPS70574
Hierochloe occidentalis
Milo S. Baker
1923-7-20
60
Humboldt
Redwood House Road
Comment
UC1103736
Hierochloe occidentalis
Joseph P. Tracy
1921-3-20
5423
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River
91
Comment
CAS-BOT-BC280735
Holcus lanatus
L. R. Abrams
1916-7-11
6018
Humboldt
Mouth of Grizzly Creek on Van Duzon [Duzen] River
Comment
HSC13541
Hydrophyllum tenuipes
H. E. Parks, J. P. Tracy
1930-5-25
863
Humboldt
Van Duzen River
305
Comment
HSC13542
Hydrophyllum tenuipes
H. E. Parks, S. T. Parks
May 1930
759
Humboldt
Along Van Duzen River
Comment
CAS-BOT-BC312869
Hypochaeris
L. R. Abrams
1916-7-11
6045
Humboldt
Mouth of Grizzly Creek on Van Duzon [Duzen] River
Comment
CAS-BOT-BC311434
Hypochaeris radicata
L. R. Abrams
1916-7-11
6022
Humboldt
Mouth of Grizzly Creek on Van Duzen River
Comment
UC1222464
Keckiella corymbosa
Joseph P. Tracy
1934-8-26
13602
Humboldt
Blue Slide Northern Coast Ranges (on Van Duzen River)
91
Comment
UCR122362
Lapsana communis
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6990
Humboldt
North Coast, CA Hwy 36, along the Van Duzen River, 19.6 mi east of CA Hwy 101, west of Bar W Road
137
Comment
UC1222399
Lathyrus glandulosus
Joseph P. Tracy
1942-7-26
17298
Humboldt
near Redwood House; Valley of South Yager Creek
609
Comment
CAS-BOT-BC341826
Lessingia nemaclada
Alice Eastwood
1921-7-21
10674
Humboldt
Vanduzen [Van Duzen] River
Comment
UCR122365
Leucanthemum vulgare
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6977
Humboldt
North Coast, CA Hwy 36, along the Van Duzen River, 19.6 mi east of CA Hwy 101, west of Bar W Road
137
Comment
UCR122366
Linum bienne
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6980
Humboldt
North Coast, CA Hwy 36, along the Van Duzen River, 19.6 mi east of CA Hwy 101, west of Bar W Road
137
Comment
HSC89536
Listera cordata var. nephrophylla
Brad W. Klipfel
1977-5-16
Humboldt
Above Van Duzen River
Comment
POM51394
Madia madioides
L. R. Abrams
1916-7-11
6017
Humboldt
Mouth of Grizzly Creek on Van Duzen River.
Comment
UCR123956
Madia madioides
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6972
Humboldt
North Coast, CA Hwy 36, along the Van Duzen River, 19.6 mi east of CA Hwy 101, west of Bar W Road
137
Comment
CHSC31273
Maianthemum racemosum
Mark Stopher
1980-5-20
69
Humboldt
Along the Van Duzen River near Rte 36.
Comment
CAS-BOT-BC347414
Malacothrix floccifera
L. R. Abrams
1916-7-11
6063
Humboldt
Mouth of Grizzly Creek between Bridgeville and Fortuna on Van Duzon [Duzen] River
Comment
UC1198762
Malus fusca
Joseph P. Tracy
1926-4-11
7410
Humboldt
Blue Slide Northern Coast Ranges (on Van Duzen River)
91
Comment
UC1103429
Medicago polymorpha
Joseph P. Tracy
1934-3-25
13169
Humboldt
Blue Slide Van Duzen River
91
Comment
UC1222472
Melilotus albus
Joseph P. Tracy
1949-7-7
18336
Humboldt
Blue Slide Van Duzen River
91
Comment
UC1222473
Melilotus officinalis
Joseph P. Tracy
1949-7-7
18337
Humboldt
Blue Slide Van Duzen River
91
Comment
SD148130
Mentha pulegium
G. K. Helmkamp, E. A. Helmkamp
2001-7-8
6987
Humboldt
Ca-36, along the Van Duzen R. 19.6 miles east of U. S. 101.
136
Comment
UCR123947
Mentha pulegium
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6987
Humboldt
North Coast, CA Hwy 36, along the Van Duzen River, 19.6 mi east of CA Hwy 101, west of Bar W Road
137
Comment
HSC35820
Mimulus aurantiacus var. aurantiacus
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-6-20
1914
Humboldt
Beside Hwy. 36, 1 mi. W of Grizzley Creek
Comment
CAS-BOT-BC142297
Oemleria cerasiformis
Doris K. Kildale
1926-3-14
1531
Humboldt
Blue Slide on the Van Duzen River
Comment
UCR123963
Osmorhiza chilensis
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6973
Humboldt
North Coast, CA Hwy 36, along the Van Duzen River, 19.6 mi east of CA Hwy 101, west of Bar W Road
137
Comment
SD73188
Osmorhiza purpurea
Darley F. Howe
1969-6-4
4627
Humboldt
14.6 miles east of Alton on number 36.
89
Comment
UC1541318
Oxalis oregana
H. E. and S. T. Parks
May 1930
743
Humboldt
along Van Duzen River
Comment
UCR123951
Oxalis oregana
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6976
Humboldt
North Coast, CA Hwy 36, along the Van Duzen River, 19.6 mi east of CA Hwy 101, west of Bar W Road
137
Comment
CAS-BOT-BC318155
Packera bolanderi var. bolanderi
LeRoy Abrams
1916-7-11
6009
Humboldt
Mouth of Grizzly Creek on Van Duzon River
Comment
CAS-BOT-BC363261
Packera bolanderi var. bolanderi
Gordon Leppig
2002-6-27
1763
Humboldt
Grizzly Creek State Park, ~300m NW of campground on trailside on rocky slope above Grizzly Crk.
100
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
HSC96576
Packera bolanderi var. bolanderi
Gordon Leppig, Maralyn A. Renner
2005-6-7
2245
Humboldt
Pacific Lumber Co. land, Redwood House Rd., Heley Creek Watershed
320
Comment
HSC96581
Packera bolanderi var. bolanderi
Gordon Leppig, Maralyn A. Renner
2005-6-7
2246
Humboldt
Pacific Lumber Company land. Redwood House Rd., Hely Creek watershed
363
Comment
UC166075
Packera bolanderi var. bolanderi
Joseph P. Tracy
1908-6-23
2677
Humboldt
near Grizzly Gulch (on Van Duzen River); Northern Coast Ranges, Van Duzen River
152
Comment
UC418982
Packera bolanderi var. bolanderi
H. E. and S. T. Parks
May 1930
747
Humboldt
near Blue Slide; Middle Van Duzen River
Comment
UC1223042
Petasites frigidus var. palmatus
Joseph P. Tracy
1947-2-23
17670
Humboldt
near Grizzly Creek; Van Duzen River
91
Comment
RSA167253
Petasites palmatus
Joseph P. Tracy
1947-2-23
17670
Humboldt
Van Duzen River, near Grizzly Creek.
91
Comment
CAS-BOT-BC76559
Philadelphus lewisii
H. E. McMinn
1922-8-4
339
Humboldt
Along Van Duzer River.
Comment
UCR48862
Picris echioides
R. D. Goeden, Don W. Ricker
1987-9-2
870902- 6
Humboldt
Hwy 36 at Chantham Grove (just west of Grizzly Creek Redwoods State Park.)
91
Comment
CDA13740
Piperia transversa
G. F. Hrusa, D. Willis non T. D. Wilfred
1997-8-19
14089
Humboldt
Trinity Mountains; above Van Duzen River on N side of Hwy 36 at Humboldt Co. MP 21.7, W of Bridgeville.
Comment Read comments Dec 20 2007
HSC10723
Poa kelloggii
J. P. Tracy
1926-4-25
7415
Humboldt
Grizzly Creek on Van Duzen River.
Comment
RSA10115
Poa kelloggii
Joseph P. Tracy
1926-4-25
7415
Humboldt
Grizzly Creek on Van Duzen River
91
Comment
UC525620
Poa kelloggii
Joseph P. Tracy
1926-4-25
7415
Humboldt
on Van Duzen River Grizzly Creek; North Coast Ranges
91
Comment
CAS-BOT-BC418615
Polygonum majus
Alice Eastwood
1921-7-21
10668
Humboldt
Van Duzen River
Comment
HSC17537
Polygonum spergulariiforme
Larry Berti
1968-10-20
Humboldt
Along the Van Duzen River
Comment
CAS-BOT-BC102906
Populus trichocarpa
H. E. McMinn
1922-8-5
351
Humboldt
Along the Van Dusen River
Comment
UCR122359
Prunella vulgaris var. lanceolata
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6981
Humboldt
North Coast, CA Hwy 36, along the Van Duzen River, 19.6 mi east of CA Hwy 101, west of Bar W Road
137
Comment
CAS-BOT-BC159979
Prunus emarginata
H. E. McMinn
1922-8-5
354
Humboldt
Along Van [Dusen] Duzen River
Comment
CAS-BOT-BC154737
Prunus virginiana var. demissa
H. E. McMinn
1922-8-5
356
Humboldt
Along Van [Dusen] Duzen River
Comment
A355348
Pseudotsuga menziesii
J. P. Tracy
1932-3-19
9789
Unknown
BLUE SLIDE, on VAN DUZEN RIVER
91
Comment
NY63912
Pseudotsuga menziesii var. menziesii
J. P. Tracy
1932-3-19
9789
Humboldt
Blue Slide, on Van Duzen River
Comment
UC502919
Pseudotsuga menziesii var. menziesii
Joseph P. Tracy
1932-3-19
9789
Humboldt
Blus Slide on Van Duzen River Northern Coast Ranges, Van Duzen River
91
Comment
JEPS58852
Pyrola asarifolia
Milo S. Baker
1923-7-20
63
Humboldt
Redwood House Road
Comment
CAS-BOT-BC94317
Quercus garryana
H. E. McMinn
1922-8-5
352
Humboldt
Along Van Duzen River
Comment
CAS-BOT-BC108908
Ribes divaricatum var. pubiflorum
Doris K. Kildale
1926-3-14
1532
Humboldt
Blue Slide - on Van Duzen River.
Comment
CAS-BOT-BC108912
Ribes divaricatum var. pubiflorum
H. E. McMinn
1922-8-5
345
Humboldt
Along Van Duzen River.
Comment
UC1541338
Ribes divaricatum var. pubiflorum
Parks and Parks
1932-4-10
Humboldt
Blue Slide Van Duzen River
Comment
UC303169
Ribes divaricatum var. pubiflorum
Joseph P. Tracy
1925-3-15
6943
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River
91
Comment
CAS-BOT-BC206045
Ribes menziesii
L. R. Abrams
1916-7-11
6033
Humboldt
Mouth of Grizzly Creek on Van Duzon [Duzen] River
Comment
UC667055
Ribes menziesii
Joseph P. Tracy
1939-3-19
16204
Humboldt
Blue Slide Van Duzen River
91
Comment
UC1198945
Ribes roezlii
Joseph P. Tracy
1932-3-19
9788
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River
91
Comment
UC1541333
Ribes sanguineum
Parks and Parks
1932-4-10
Humboldt
Blue Slide Van Duzen River
Comment
UC1198911
Ribes sanguineum var. glutinosum
Joseph P. Tracy
1925-3-15
6946
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River
91
Comment
UC302164
Rosa
Joseph P. Tracy
1925-6-21
7128
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River
91
Comment
UC302165
Rosa
Joseph P. Tracy
1923-9-30
6563
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River
91
Comment
JEPS47282
Rosa eglanteria
W. L. Jepson
1936-8-15
17902
Humboldt
Strongs station Van Duzen River, Grizzly Creek
Comment
CAS-BOT-BC146827
Rosa nutkana
Doris K. Kildale
1927-7-11
3716
Humboldt
Blue Slide on the Van Duzen River
Comment
CAS-BOT-BC147245
Rubus parviflorus
L. R. Abrams
1916-7-11
6013
Humboldt
Mouth of Grizzly Creek on Van Duzen River
Comment
UCD17817
Rubus ursinus
H. Olmo
8-10 May 1962
62 40
Humboldt
California. Humboldt County: 1.4 miles east of Dinsmore.
Comment Read comments Jul 3 2014
UCD17837
Rubus ursinus
H. Olmo
8-10 May 1962
62- 39
Humboldt
California. Humboldt County: 0.5 miles west of Dinsmore.
Comment
UCD17838
Rubus ursinus
H. Olmo
8-10 May 1962
62- 35
Humboldt
California. Humboldt County: along Route 36 between Grizzly Creek Redwoods State Park and Dinsmore.
670
Comment
UCD17839
Rubus ursinus
H. Olmo
8-10 May 1962
62- 37
Humboldt
California. Humboldt County: along Route 36 between Grizzly Creek Redwoods State Park and Dinsmore.
Comment
UCD17840
Rubus ursinus
H. Olmo
8-10 May 1962
62- 38 A
Humboldt
California. Humboldt County: along Route 36 between Grizzly Creek Redwoods State Park and Dinsmore.
Comment
UCD17844
Rubus ursinus
H. Olmo
8-10 May 1962
62- 31
Humboldt
California. Humboldt County: 9 miles east of Carlotta.
Comment
UCD17845
Rubus ursinus
H. Olmo
8-10 May 1962
62- 32
Humboldt
California. Humboldt County: 1 mile east of Grizzly Creek Redwoods State Park. Along north bank of Van Duzen River.
Comment
UCD17846
Rubus ursinus
H. Olmo
8-10 May 1962
62- 33
Humboldt
California. Humboldt County: along Route 36 between Grizzly Creek Redwoods State Park and Dinsmore.
Comment
UCD17847
Rubus ursinus
H. Olmo
8-10 May 1962
62- 34
Humboldt
California. Humboldt County: along Route 36 between Grizzly Creek Redwoods State Park and Dinsmore.
Comment
UCD17848
Rubus ursinus
H. Olmo
8-10 May 1962
62 36
Humboldt
California. Humboldt County: along Route 36 between Grizzly Creek Redwoods State Park and Dinsmore.
Comment
UCR122360
Rumex conglomeratus
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6982
Humboldt
North Coast, CA Hwy 36, along the Van Duzen River, 19.6 mi east of CA Hwy 101, west of Bar W Road
137
Comment
UCR123958
Rumex crispus
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6984
Humboldt
North Coast, CA Hwy 36, along the Van Duzen River, 19.6 mi east of CA Hwy 101, west of Bar W Road
137
Comment
A382663
Salix exigua
L. Abrams
1916-7-11
6057
Unknown
mouth of Grizzly Creek on Van Duzen River-Redwood forest
Comment
CAS-BOT-BC103806
Salix exigua
L. R. Abrams
1916-7-11
6057
Humboldt
mouth of Grizzly Creek on Van Duzen River in Redwood Forest
Comment
HSC99699
Salix exigua
Glenn W. K. Shelton
2010-7-10
11
Humboldt
Van Duzen River along State Rte. 36, 2 mi. W of Grizzly Creek Redwoods State Park, across from mile marker 15.00
91
Comment
HSC99700
Salix exigua
Glenn W. K. Shelton
2010-7-10
30
Humboldt
Van Duzen River along State Rte. 36, 2 mi. W of Grizzly Creek Redwoods State Park, across from mile marker 15.00
91
Comment
POM362562
Salix exigua
H. E. Parks
1931-8-25
1061
Humboldt
Blue Slide. Van Duzen River.
90
Comment
HSC19948
Salix exigua var. hindsiana
H. E. Parks
1931-8-25
1061
Humboldt
Blue Slide, Van Duzen River
90
Comment
SBBG58938
Salix exigua var. hindsiana
H. E. Parks
1931-8-25
1061
Humboldt
Blue Slide, Vanduzen River
90
Comment
SD990
Salix exigua var. hindsiana
Harold E. Parks
1931-8-25
1061
Humboldt
Blue Slide, Van Duzen River
89
Comment
A382926
Salix hindsiana
H. E. Parks
1931-8-25
01061
Unknown
Blue Slide, Van Duzen River
Comment
CAS-BOT-BC104102
Salix hindsiana
Harold E. Parks
1931-8-25
01061
Humboldt
Blue Slide, Van Duzen River
90
Comment
GH383116
Salix hindsiana
H. E. Parks
1931-8-25
01061
Unknown
Blue Slide, Van Duzen River
Comment
CAS-BOT-BC107774
Salix hookeriana
Harold E. Parks; Carleton R. Ball; Joseph P. Tracy
1932-5-12
1246
Humboldt
Gravelly floodplain of Van Dezen River at Blue Slide
91
Comment
CAS-BOT-BC107775
Salix hookeriana
Harold E. Parks; Carleton R. Ball; Joseph P. Tracy
1932-5-12
1246
Humboldt
Gravelly floodplain of Van Dezen River at Blue Slide
91
Comment
HSC19953
Salix hookeriana
C. R. Ball, H. E. Parks, J. P. Tracy
1932-5-12
1246
Humboldt
Van Duzen River at Blue Slide
91
Comment
HSC20072
Salix hookeriana
H. E. Parks, S. T. Parks
1932-4-12
1112
Humboldt
Blue Slide, Van Duzen River
Comment
JEPS12950
Salix hookeriana
Joseph P. Tracy
1932-3-19
9787
Humboldt
on Van Duzen River Blue Slide; Northern Coast Ranges
91
Comment
JEPS12958
Salix hookeriana
Joseph P. Tracy
1931-8-9
9609
Humboldt
on Van Duzen River Blue Slide; Northern Coast Ranges
91
Comment
JEPS14771
Salix hookeriana
Joseph P. Tracy
1933-3-19
10924
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River
91
Comment
UC1196547
Salix hookeriana
Joseph P. Tracy
1926-2-21
7360
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R.
91
Comment
UC1225923
Salix hookeriana
Joseph P. Tracy
1942-7-26
17297
Humboldt
near the Redwood House S. Yaeger Creek
609
Comment
UC470405
Salix hookeriana
Joseph P. Tracy
1931-8-9
9609
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R.
91
Comment
UC470420
Salix hookeriana
Joseph P. Tracy
1931-10-3
9709
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River
91
Comment
UC470425
Salix hookeriana
Joseph P. Tracy
1931-10-3
9710
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River
91
Comment
UC490477
Salix hookeriana
Joseph P. Tracy
1932-8-27
10744
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges
91
Comment
UC490509
Salix hookeriana
Joseph P. Tracy
1932-3-19
9787
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R.
91
Comment
UC506346
Salix hookeriana
Joseph P. Tracy
1933-3-19
10925
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R.
91
Comment
UC506347
Salix hookeriana
Joseph P. Tracy
1933-3-19
10924
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R.
91
Comment
UC506395
Salix hookeriana
Joseph P. Tracy
1932-8-27
10753
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River (on gravel bar farthest upstream (nearest the Blue Slide bridge))
91
Comment
UC506401
Salix hookeriana
Joseph P. Tracy
1933-4-9
10931
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River (below Blue Slide bridge on open gravel bar)
91
Comment
UC506402
Salix hookeriana
Joseph P. Tracy
1933-4-9
10969
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River
91
Comment
UC506505
Salix hookeriana
Joseph P. Tracy
1932-8-27
10753
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River
91
Comment
UC511985
Salix hookeriana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1246
Humboldt
Blue Slide Van Duzen River (floodplain of river)
91
Comment
UC511999
Salix hookeriana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1238
Humboldt
floodplain of Van Duzen R. at Blue Slide
91
Comment
UC512001
Salix hookeriana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1236
Humboldt
Blue Slide Van Duzen River
91
Comment
UC519325
Salix hookeriana
Joseph P. Tracy
1933-10-8
13089
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges
91
Comment
UC519326
Salix hookeriana
Joseph P. Tracy
1933-10-8
13089
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges
91
Comment
UC519342
Salix hookeriana
Joseph P. Tracy
1933-10-8
13087
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River
91
Comment
A384028
Salix lasiandra
H. E. Parks & S. T. Parks
1931-8-15
1078
Unknown
Blue Slide, Van Duzen River
Comment
GH384131
Salix lasiandra
H. E. Parks & S. T. Parks
1931-8-15
1078
Unknown
Blue Slide, Van Duzen River
Comment
UC469476
Salix lasiandra subsp. lasiandra
Joseph P. Tracy
1931-11-8
9744
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
UC481239
Salix lasiandra subsp. lasiandra
Harold E. and Susan T. Parks
1931-8-15
1078
Humboldt
Van Duzen R. Blue Slide; , Blue Slide
100
Comment
UC481240
Salix lasiandra subsp. lasiandra
Harold E. and Susan T. Parks
1931-8-15
1078
Humboldt
Van Duzen R. Blue Slide; , Blue Slide
100
Comment
CAS-BOT-BC125222
Salix lasiandra var. lasiandra
Harold E. Parks; Susan T. Parks
1931-8-15
01078
Humboldt
Blue Slide, Van Duzen River
100
Comment
CAS-BOT-BC128122
Salix lasiandra var. lasiandra
L. R. Abrams
1916-7-11
6048
Mendocino
Mouth of Grizzly Creek on Van Duzen River
Comment
CAS-BOT-BC128191
Salix lasiandra var. lasiandra
Harold E. Parks; Susan T. Parks
1931-8-15
1078
Humboldt
Blue Slide, Van Duzen River
100
Comment
A383390
Salix lasiolepis
H. E. Parks & S. T. Parks
1931-8-15
01079
Unknown
Blue Slide, Van Duzen River
Comment
CAS-BOT-BC107576
Salix lasiolepis
Joseph P. Tracy
1934-3-25
13166
Humboldt
Blue Slide, on Van Duzen River
91
Comment
CAS-BOT-BC107577
Salix lasiolepis
Joseph P. Tracy
1934-3-25
13167
Humboldt
Blue Slide, on Van Duzen River
91
Comment
CAS-BOT-BC107578
Salix lasiolepis
Joseph P. Tracy
1934-3-25
13166
Humboldt
Blue Slide, on Van Duzen River
91
Comment
CAS-BOT-BC107584
Salix lasiolepis
Joseph P. Tracy; Carleton R. Ball; Harold E. Parks
1932-5-12
1244
Humboldt
Floodplain of Van Duzen River at Blue Slide
91
Comment
CAS-BOT-BC107585
Salix lasiolepis
Joseph P. Tracy; Carleton R. Ball; Harold E. Parks
1932-5-12
1244
Humboldt
Floodplain of 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-BC107600
Salix lasiolepis
Joseph P. Tracy
1933-3-19
10931
Humboldt
Blue Slide, on Van Duzen River
91
Comment
CAS-BOT-BC107603
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-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-BC107612
Salix lasiolepis
Harold E. Parks
1931-8-25
1059
Humboldt
Blue Slide, Van Duzen River
90
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-BC107625
Salix lasiolepis
Joseph P. Tracy
1934-3-25
13167
Humboldt
Blue Slide, on Van Duzen River
91
Comment
CAS-BOT-BC107645
Salix lasiolepis
Joseph P. Tracy
1932-8-27
10753
Humboldt
Blue Slide, on Van Duzen River
91
Comment
CAS-BOT-BC107646
Salix lasiolepis
Joseph P. Tracy
1933-3-19
10931
Humboldt
Blue Slide, on Van Duzen River
91
Comment
GH383644
Salix lasiolepis
H. E. Parks
1931-8-25
01059
Unknown
Blue Slide, Van Duzen River
Comment
GH383651
Salix lasiolepis
H. E. Parks & S. T. Parks
1931-8-15
01079
Unknown
Blue Slide, Van Duzen River
Comment
HSC20002
Salix lasiolepis
J. P. Tracy
1933-3-19
10931
Humboldt
Blue Slide, Van Duzen River
91
Comment
HSC20003
Salix lasiolepis
J. P. Tracy
1933-4-9
10969
Humboldt
Blue Slide, Van Duzen River
91
Comment
HSC20005
Salix lasiolepis
J. P. Tracy
1932-8-27
10753
Humboldt
Blue Slide, Van Duzen River
91
Comment
HSC20014
Salix lasiolepis
H. E. Parks
1931-8-25
1059
Humboldt
Blue Slide, Van Duzen River
91
Comment
JEPS12946
Salix lasiolepis
Joseph P. Tracy
1931-10-3
9707
Humboldt
on Van Duzen River Blue Slide; Northern Coast Ranges
91
Comment
JEPS13095
Salix lasiolepis
Joseph P. Tracy
1936-10-17
15200
Humboldt
on Van Duzen River Blue Slide
91
Comment
JEPS14764
Salix lasiolepis
Joseph P. Tracy
1932-8-27
10753
Humboldt
on Van Duzen River Blue Slide; Northern Coast Ranges
91
Comment
JEPS14776
Salix lasiolepis
Joseph P. Tracy
1933-3-19
10931
Humboldt
on Van Duzen River Blue Slide; Northern Coast Ranges
91
Comment
POM219249
Salix lasiolepis
H. E. Parks, Susan T. Parks
1931-8-15
1079
Humboldt
Blue Slide. Van Duzen River.
100
Comment
UC1173596
Salix lasiolepis
Joseph P. Tracy
1936-10-17
15200
Humboldt
Blue Slide, on Van Duzen River
91
Comment
UC1196625
Salix lasiolepis
Joseph P. Tracy
1933-3-19
10930 1/2
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River (on gravel bar)
91
Comment
UC1225920
Salix lasiolepis
Joseph P. Tracy
1946-7-21
17620
Humboldt
Blue Slide, on Van Duzen River
91
Comment
UC1225925
Salix lasiolepis
Joseph P. Tracy
1942-7-26
17296
Humboldt
near Redwood House; South Yager Creek
609
Comment
UC469433
Salix lasiolepis
Joseph P. Tracy
1931-10-3
9707
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
UC469438
Salix lasiolepis
Joseph P. Tracy
1931-11-8
9747
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
UC469439
Salix lasiolepis
Joseph P. Tracy
1931-11-8
9753
Humboldt
Blue Slide Van Duzen River
91
Comment
UC481175
Salix lasiolepis
Harold E. and Susan T. Parks
1931-8-15
1079
Humboldt
on Van Duzen R. Blue Slide; Van Duzen R., Blue Slide
100
Comment
UC481178
Salix lasiolepis
Harold E. and Susan T. Parks
1931-8-15
1079
Humboldt
on Van Duzen R. Blue Slide; Van Duzen R., Blue Slide
100
Comment
UC481181
Salix lasiolepis
Harold E. Parks
1931-8-25
1059
Humboldt
on Van Duzen R. Blue Slide; Van Duzen R., Blue Slide
90
Comment
UC481182
Salix lasiolepis
Harold E. and Susan T. Parks
1931-8-15
1079
Humboldt
on Van Duzen R. Blue Slide; Van Duzen R., Blue Slide
100
Comment
UC492345
Salix lasiolepis
Harold E. and Susan T. Parks
1932-4-12
1112
Humboldt
on Van Duzen R. Blue Slide; Van Duzen R., Blue Slide
90
Comment
UC506343
Salix lasiolepis
Joseph P. Tracy
1933-5-11
10932
Humboldt
Blue Slide, on Van Duzen River
91
Comment
UC506344
Salix lasiolepis
Joseph P. Tracy
1933-3-19
10932
Humboldt
Blue Slide, on Van Duzen River
228
Comment
UC511980
Salix lasiolepis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1247
Humboldt
Van Duzen R. at Blue Slide; Van Duzen R., Blue Slide
91
Comment
UC511981
Salix lasiolepis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1247
Humboldt
Van Duzen R. at Blue Slide; Van Duzen R., Blue Slide
91
Comment
UC511982
Salix lasiolepis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1247
Humboldt
Van Duzen R. at Blue Slide; Van Duzen R., Blue Slide
91
Comment
UC511983
Salix lasiolepis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1247
Humboldt
Van Duzen R. at Blue Slide; Van Duzen R., Blue Slide
91
Comment
UC511990
Salix lasiolepis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1241
Humboldt
Blue Slide Van Duzen River
91
Comment
UC511991
Salix lasiolepis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1241
Humboldt
Blue Slide Van Duzen River
91
Comment
UC511993
Salix lasiolepis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1239
Humboldt
Blue Slide Van Duzen River
91
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
UC512000
Salix lasiolepis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1236
Humboldt
Van Duzen R. at Blue Slide; Van Duzen R., Blue Slide
91
Comment
UC519331
Salix lasiolepis
Joseph P. Tracy
1933-10-8
13085
Humboldt
Blue Slide, on Van Duzen River
91
Comment
UC519343
Salix lasiolepis
Joseph P. Tracy
1933-10-8
13088
Humboldt
Blue Slide Northern Coast Ranges, Van Duzen River
91
Comment
A383815
Salix lasiolepis var. bigelovii
C. R. Ball, H. E. Parks & J. P. Tracy
1932-5-12
01247
Unknown
Van Duzen River at Blue Slide
91
Comment
A383816
Salix lasiolepis var. bigelovii
C. R. Ball, H. E. Parks & J. P. Tracy
1932-5-12
01239
Unknown
Van Duzen River at Blue Slide
91
Comment
CAS-BOT-BC107290
Salix lasiolepis var. bigelovii
Carleton R. Ball; Harold E. Parks; Joseph P. Tracy
1932-5-12
01239
Humboldt
floodplain of Van Duzen River at Blue Slide
91
Comment
CAS-BOT-BC107291
Salix lasiolepis var. bigelovii
Carleton R. Ball; Harold E. Parks; Joseph P. Tracy
1932-5-12
01247
Humboldt
floodplain of Van Duzen River at Blue Slide
91
Comment
CAS-BOT-BC107292
Salix lasiolepis var. bigelovii
Carleton R. Ball; Harold E. Parks; Joseph P. Tracy
1932-5-12
01241
Humboldt
floodplain of Van Duzen River at Blue Slide
91
Comment
CAS-BOT-BC107293
Salix lasiolepis var. bigelovii
Carleton R. Ball; Harold E. Parks; Joseph P. Tracy
1932-5-12
01241
Humboldt
floodplain of Van Duzen River at Blue Slide
91
Comment
CAS-BOT-BC107294
Salix lasiolepis var. bigelovii
Carleton R. Ball; Harold E. Parks; Joseph P. Tracy
1932-5-12
01239
Humboldt
floodplain of Van Duzen River at Blue Slide
91
Comment
CAS-BOT-BC107295
Salix lasiolepis var. bigelovii
Carleton R. Ball; Harold E. Parks; Joseph P. Tracy
1932-5-12
01247
Humboldt
floodplain of Van Duzen River at Blue Slide
91
Comment
GH383843
Salix lasiolepis var. bigelovii
H. E. Parks & S. T. Parks
1932-4-12
01112
Unknown
Blue Slide, on Van Duzen River
Comment
GH383851
Salix lasiolepis var. bigelovii
C. R. Ball, H. E. Parks & J. P. Tracy
1932-5-12
01241
Unknown
gravelly floodplain onf Van Duzen River at Blue Slide
91
Comment
A383885
Salix lasiolepis var. sandbergii
C. R. Ball, H. E. Parks & J. P. Tracy
1932-5-12
01236
Unknown
floodplain of the Van Duzen River at Blue Slide
91
Comment
GH383876
Salix lasiolepis var. sandbergii
C. R. Ball, H. E. Parks & J. P. Tracy
1932-5-12
01236
Unknown
Gravelly floodplain of the Van Duzen River at Blue Slide
91
Comment
POM219248
Salix lucida subsp. lasiandra
H. E. Parks, Susan T. Parks
1931-8-15
1078
Humboldt
Blue Slide. Van Duzen River.
100
Comment
CAS-BOT-BC125639
Salix melanopsis
Harold E. Parks
1931-8-25
01060
Humboldt
Blue Slide, Van Duzen River
90
Comment
GH384625
Salix melanopsis
C. R. Ball, H. E. Parks & J. P. Tracy
1932-5-12
1237
Unknown
Van Duzen River at Blue Slide
91
Comment
GH384626
Salix melanopsis
C. R. Ball, H. E. Parks & J. P. Tracy
1932-5-12
1245
Unknown
Van Duzen River at Blue Slide
91
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
UC1196563
Salix melanopsis
Joseph P. Tracy
1931-10-3
9705
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
UC1196573
Salix melanopsis
Joseph P. Tracy
1931-10-3
9703
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
UC1196637
Salix melanopsis
Joseph P. Tracy
1932-8-27
10746
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R.
91
Comment
UC1196638
Salix melanopsis
Joseph P. Tracy
1932-8-27
10746
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R.
91
Comment
UC469445
Salix melanopsis
Joseph P. Tracy
1931-10-3
9706
Humboldt
Van Duzen R. Blue Slide; Northern Coast Ranges, , Blue Slide
91
Comment
UC469461
Salix melanopsis
Joseph P. Tracy
1931-10-3
9704
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R.
91
Comment
UC481168
Salix melanopsis
Harold E. Parks
1931-8-25
1060
Humboldt
Van Duzen R. Blue Slide; , Blue Slide
90
Comment
UC481169
Salix melanopsis
Harold E. Parks
1931-8-25
1061
Humboldt
Van Duzen R. Blue Slide; , Blue Slide
90
Comment
UC481170
Salix melanopsis
Harold E. Parks
1931-8-25
1061
Humboldt
Van Duzen R. Blue Slide; , Blue Slide
90
Comment
UC481171
Salix melanopsis
Harold E. Parks
1931-8-25
1061
Humboldt
Van Duzen R. Blue Slide; , Blue Slide
90
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
UC511986
Salix melanopsis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1242
Humboldt
Van Duzen R. at Blue Slide; Van Duzen R.
91
Comment
UC511988
Salix melanopsis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1245
Humboldt
Van Duzen R. at Blue Slide; Van Duzen R.
91
Comment
UC511989
Salix melanopsis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1245
Humboldt
Van Duzen R. at Blue Slide; Van Duzen R.
91
Comment
UC511995
Salix melanopsis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1237
Humboldt
Van Duzen R. at Blue Slide; Van Duzen R.
91
Comment
UC511996
Salix melanopsis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1237
Humboldt
Van Duzen R. at Blue Slide; Van Duzen R.
91
Comment
UC519360
Salix melanopsis
Joseph P. Tracy
1933-6-7
12512
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R.
91
Comment
UC519361
Salix melanopsis
Joseph P. Tracy
1933-6-7
12513
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R.
91
Comment
UC519362
Salix melanopsis
Joseph P. Tracy
1933-6-7
12515
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R.
91
Comment
UC519363
Salix melanopsis
Joseph P. Tracy
1933-6-7
12516
Humboldt
Van Duzen R. at Blue Slide; Northern Coast Ranges, Van Duzen R.
91
Comment
UC519372
Salix melanopsis
Joseph P. Tracy
1933-6-7
12514
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
GH384277
Salix melanopsis var. bolanderiana
H. E. Parks
1931-8-25
1060
Unknown
Blue Slide, Van Duzen River
Comment
CAS-BOT-BC129246
Salix piperi
Joseph P. Tracy
1932-3-19
9787
Humboldt
Blue Slide, on Van Duzen River
91
Comment
A384499
Salix scouleriana
J. P. Tracy
1937-2-21
15230
Unknown
Van Duzen River. Near Grizzly Creek
91
Comment
A384500
Salix scouleriana
J. P. Tracy
1937-3-21
15236
Unknown
Van Duzen River. Near Grizzly Creek
91
Comment
CAS-BOT-BC129157
Salix scouleriana
Joseph P. Tracy
1937-2-21
15230
Humboldt
Van Duzen River, near Grizzly Creek
91
Comment
CAS-BOT-BC129158
Salix scouleriana
Joseph P. Tracy
1937-3-21
15238
Humboldt
Van Duzen River, near Grizzly Creek
91
Comment
CAS-BOT-BC129159
Salix scouleriana
Joseph P. Tracy
1937-3-21
15237
Humboldt
Van Duzen River, near Grizzly Creek
91
Comment
CAS-BOT-BC129160
Salix scouleriana
Joseph P. Tracy
1937-3-21
15236
Humboldt
Van Duzen River, near Grizzly Creek
91
Comment
GH384531
Salix scouleriana
J. P. Tracy
1937-3-21
15238
Unknown
Van Duzen River. Near Grizzly Creek
91
Comment
GH384533
Salix scouleriana
J. P. Tracy
1937-2-21
15230
Unknown
Van Duzen River. Near Grizzly Creek
91
Comment
GH384534
Salix scouleriana
J. P. Tracy
1937-3-21
15236
Unknown
Van Duzen River near Grizzly Creek
91
Comment
GH384535
Salix scouleriana
J. P. Tracy
1937-3-21
15237
Unknown
Van Duzen River near Grizzly Creek
91
Comment
JEPS13087
Salix scouleriana
Joseph P. Tracy
1937-2-21
15230
Humboldt
Van Duzen R. near Grizzly Creek; Van Duzen R.
91
Comment
JEPS89298
Salix scouleriana
Joseph P. Tracy
1937-3-21
15236
Humboldt
Van Duzen R. near Grizzly Creek; Van Duzen R.
91
Comment
UC1173625
Salix scouleriana
Joseph P. Tracy
1937-3-21
15238
Humboldt
near Grizzly Creek Van Duzen R.
91
Comment
UC1173626
Salix scouleriana
Joseph P. Tracy
1937-3-21
15237
Humboldt
Van Duzen R. at Grizzly Creek; Van Duzen R.
91
Comment
UC1173630
Salix scouleriana
Joseph P. Tracy
1937-3-21
15236
Humboldt
Van Duzen R. near Grizzly Creek; Van Duzen R.
91
Comment
UC1173631
Salix scouleriana
Joseph P. Tracy
1937-2-21
15230
Humboldt
near Grizzly Creek Van Duzen R.
91
Comment
CAS-BOT-BC126274
Salix sessilifolia
Harold E. Parks
1931-8-25
01061
Humboldt
Blue Slide, Van Duzen River
90
Comment
UCD111733
Salix sessilifolia
Carleton R. Ball; Harold E. Parks, and Joseph P. Tracey
1932-5-12
01245
Humboldt
Van Duzen River at Blue Slide.
91
Comment
CAS-BOT-BC126433
Salix sitchensis
L. R. Abrams
1912-7-11
6047
Mendocino
Mouth of Grizzly Creek on Van Duzen River
Comment
CAS-BOT-BC128951
Salix sitchensis
L. R. Abrams
1916-7-11
6047
Humboldt
In river gravel, mouth of Grizzly Creek on Van Duzen River
Comment
CAS-BOT-BC128952
Salix sitchensis
H. E. McMinn
1922-8-4
338
Humboldt
Along Van Duzen River - 18 miles from Fortuna
6
Comment
CAS-BOT-BC128989
Salix sitchensis
Joseph P. Tracy
1934-3-25
13168
Humboldt
Blue Slide, on Van Duzen River
91
Comment
CAS-BOT-BC128994
Salix sitchensis
Joseph P. Tracy
1934-3-25
13168
Humboldt
Blue Slide, on Van Duzen River
91
Comment
GH384683
Salix sitchensis
H. E. Parks & S. T. Parks
1932-4-12
111
Unknown
Blue Slide, on Van Duzen River
Comment
HSC20099
Salix sitchensis
H. E. Parks, S. T. Parks
1932-4-12
1111
Humboldt
Blue Slide, Van Duzen River
Comment
HSC20100
Salix sitchensis
J. P. Tracy
1933-3-19
10930
Humboldt
Blue Slide, Van Duzen River
91
Comment
HSC20124
Salix sitchensis
C. R. Ball, H. E. Parks, J. P. Tracy
1932-5-12
1240
Humboldt
Van Duzen River at Blue Slide
91
Comment
HSC37884
Salix sitchensis
Thomas W. Nelson
1976-4-3
2286
Humboldt
Van Duzen River at Grizzley Creek
Comment
HSC37885
Salix sitchensis
Thomas W. Nelson
1976-4-3
2287
Humboldt
Van Duzen River at Grizzley Creek
Comment
HSC38130
Salix sitchensis
Thomas W. Nelson, James Nelson
1976-3-23
3281
Humboldt
Van Duzen River at Grizzley Creek
Comment
HSC38135
Salix sitchensis
Thomas W. Nelson, James Nelson
1976-3-23
3280
Humboldt
Van Duzen River at Grizzley Creek
Comment
JEPS14763
Salix sitchensis
Joseph P. Tracy
1932-8-27
10745
Humboldt
on Van Duzen River Blue Slide; Northern Coast Ranges
91
Comment
JEPS14775
Salix sitchensis
Joseph P. Tracy
1933-3-19
10930
Humboldt
on Van Duzen River Blue Slide; Northern Coast Ranges
91
Comment
JEPS38446
Salix sitchensis
Joseph P. Tracy
1926-12-5
7833
Humboldt
on Van Duzen River Blue Slide; Northern Coast Ranges
91
Comment
POM161040
Salix sitchensis
Joseph P. Tracy
1926-12-5
7833
Humboldt
Blue Slide on van Duzen River.
91
Comment
UC1196715
Salix sitchensis
Joseph P. Tracy
1926-2-21
7363
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
UC1196716
Salix sitchensis
Joseph P. Tracy
1926-2-21
7362
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
UC1196717
Salix sitchensis
Joseph P. Tracy
1926-2-21
7357
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
UC1196723
Salix sitchensis
Joseph P. Tracy
1926-2-21
7361
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
UC1196724
Salix sitchensis
Joseph P. Tracy
1926-2-21
7356
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
UC1225919
Salix sitchensis
Joseph P. Tracy
1942-7-26
17295
Humboldt
near the Redwood House S. Yager Creek
609
Comment
UC1600860
Salix sitchensis
Joseph P. Tracy
1933-10-8
13086
Humboldt
Van Duzen R. Blue Slide; Northern Coast Ranges, , Blue Slide
91
Comment
UC302154
Salix sitchensis
Joseph P. Tracy
1926-2-21
7364
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
UC302155
Salix sitchensis
Joseph P. Tracy
1926-3-14
7392
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
UC303028
Salix sitchensis
Joseph P. Tracy
1926-2-21
7359
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
UC303029
Salix sitchensis
Joseph P. Tracy
1926-2-21
7358
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
UC469468
Salix sitchensis
Joseph P. Tracy
1931-11-8
9748
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
UC469469
Salix sitchensis
Joseph P. Tracy
1931-10-3
9708
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
UC490490
Salix sitchensis
Joseph P. Tracy
1932-8-27
10745
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
UC490492
Salix sitchensis
Joseph P. Tracy
1932-8-27
10749
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
UC490493
Salix sitchensis
Joseph P. Tracy
1932-8-27
10749
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
UC492339
Salix sitchensis
Harold E. and Susan T. Parks
1932-4-12
1111 a
Humboldt
on Van Duzen R. Blue Slide; Van Duzen R., Blue Slide
90
Comment
UC492340
Salix sitchensis
Harold E. and Susan T. Parks
1932-4-12
1111
Humboldt
on Van Duzen R. Blue Slide; Van Duzen R., Blue Slide
90
Comment
UC492341
Salix sitchensis
Harold E. and Susan T. Parks
1932-4-12
1111
Humboldt
on Van Duzen R. Blue Slide; Van Duzen R., Blue Slide
90
Comment
UC492342
Salix sitchensis
Harold E. and Susan T. Parks
1932-4-12
1111
Humboldt
on Van Duzen R. Blue Slide; Van Duzen R., Blue Slide
90
Comment
UC506362
Salix sitchensis
Joseph P. Tracy
1933-3-19
10928
Humboldt
Van Duzen R. Blue Slide; Northern Coast Ranges, , Blue Slide
91
Comment
UC506363
Salix sitchensis
Joseph P. Tracy
1933-3-19
10929
Humboldt
Van Duzen R. Blue Slide; Northern Coast Ranges, , Blue Slide
91
Comment
UC506364
Salix sitchensis
Joseph P. Tracy
1933-3-19
10930
Humboldt
Van Duzen R. Blue Slide; Northern Coast Ranges, , Blue Slide
91
Comment
UC511992
Salix sitchensis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1240
Humboldt
floodplain of Van Duzen R. at Blue Slide; Van Duzen R.
91
Comment
UC526709
Salix sitchensis
Joseph P. Tracy
1934-3-25
13168
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
A384718
Salix tracyi
C. R. Ball, H. E. Parks & J. P. Tracy
1932-5-12
1244
Unknown
Van Duzen River at Blue Slide
91
Comment
HSC20134
Salix tracyi
J. P. Tracy
1933-3-19
10932
Humboldt
Blue Slide, Van Duzen River
91
Comment
UC1196618
Salix tracyi
Joseph P. Tracy
1936-10-17
15201
Humboldt
Blue Slide, on Van Duzen River
91
Comment
UC504017
Salix tracyi
C. R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1244
Humboldt
Van Duzen River at Blue Slide
91
Comment
UC504018
Salix tracyi
C. R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1244
Humboldt
Van Duzen River at Blue Slide
91
Comment
UC504019
Salix tracyi
C. R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1244
Humboldt
Van Duzen River at Blue Slide
91
Comment
UC526713
Salix tracyi
Joseph P. Tracy
1934-3-25
13167
Humboldt
Blue Slide, on Van Duzen River
91
Comment
UC526722
Salix tracyi
Joseph P. Tracy
1934-3-25
13166
Humboldt
Blue Slide, on Van Duzen River
91
Comment
UCR123957
Senecio bolanderi
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6974
Humboldt
North Coast, CA Hwy 36, along the Van Duzen River, 19.6 mi east of CA Hwy 101, west of Bar W Road
137
Comment
CDA8588
Senecio bolanderi var. bolanderi
Gordon Leppig, M. Renner
2005-6-7
2246
Humboldt
Pacific Lumber Company land. Redwood House Road, Hely Creek watershed.
Comment
CAS-BOT-BC85840
Sequoia sempervirens
Joseph P. Tracy
1926-2-21
7355
Humboldt
Blue Slide, on Van Duzen River
91
Comment
CAS-BOT-BC85841
Sequoia sempervirens
Joseph P. Tracy
1926-2-21
7355
Humboldt
Blue Slide, on Van Duzen River
91
Comment
CAS-BOT-BC85843
Sequoia sempervirens
Joseph P. Tracy
1925-3-15
6945
Humboldt
Blue Slide on Van Duzen River
91
Comment
JEPS48271
Sequoia sempervirens
Joseph P. Tracy
1926-2-21
7355
Humboldt
Blue Slide on Van Duzen River
91
Comment
RSA161062
Sequoia sempervirens
Joseph P. Tracy
1926-2-21
7355
Humboldt
Northern Coast Ranges: Blue Slide, on Van Duzen River
91
Comment
UC275473
Sequoia sempervirens
Joseph P. Tracy
1925-3-15
6945
Humboldt
Blue Slide on Van Duzen River; Northern Coast Region
30
Comment
UC667964
Sequoia sempervirens
Joseph P. Tracy
1937-2-21
15231
Humboldt
near Grizzly Creek; Van Duzen River
91
Comment
CHSC96447
Sidalcea malachroides
Gordon Leppig; Todd Treadwell
2005-6-8
2248
Humboldt
Pacific Lumber Company land. Blue Slide Creek watershed. UTM Zone 10 NAD 1927, 419949E, 4482795N.
245
Comment
HSC93948
Sidalcea malachroides
Claire Golec
1999-6-2
Humboldt
HB&M, old landing off of skid road, along ridgeline above Van Duzen River
427
Comment
HSC96274
Sidalcea malachroides
Gordon Leppig
2002-5-22
1710
Humboldt
Van Duzen River Watershed, Redwood House Rd. Simpson Timber Co.
540
Comment
HSC96275
Sidalcea malachroides
Gordon Leppig
2002-5-22
1710
Humboldt
Van Duzen River Watershed, Redwood House Rd. Simpson Timber Co.
540
Comment
HSC96276
Sidalcea malachroides
Gordon Leppig
2002-5-22
1713
Humboldt
Van Duzen River Watershed, Redwood House Rd. PALCO timberlands.
700
Comment
SD73190
Sidalcea malachroides
Darley F. Howe
1969-6-4
4626
Humboldt
14.6 miles east of Alton on Highway 36.
299
Comment
SDSU8182
Sidalcea malachroides
D. F. Howe
1969-6-4
4626
Humboldt
14.5 miles east of Alton on #36
91
Comment
UC1197965
Sidalcea malachroides
Joseph P. Tracy
1933-7-21
12819
Humboldt
between Van Duzen Yager Creek (Redwood House); between Van Duzen and Yager Creek, Redwood House
762
Comment
SEINET6417800
Solidago occidentalis
S. K. Harris, C. Wilder
1938-9-7
879
Humboldt
Van Dusen River, above Blue Slide
Comment
SEINET6417801
Solidago occidentalis
S. K. Harris, C. Wilder
1938-9-7
879
Humboldt
Van Dusen River, above Blue Slide
Comment
UCR122361
Stachys mexicana
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6983
Humboldt
North Coast, CA Hwy 36, along the Van Duzen River, 19.6 mi east of CA Hwy 101, west of Bar W Road
137
Comment
CAS-BOT-BC85210
Taxus brevifolia
Joseph P. Tracy
1924-9-7
6862
Humboldt
Grizzly Creek on Van Duzen River
91
Comment
RSA160832
Taxus brevifolia
Joseph P. Tracy
1924-9-7
6862
Humboldt
Grizzly Creek on Van Duzen River
91
Comment
UC275507
Taxus brevifolia
Joseph P. Tracy
1924-9-7
6862
Humboldt
Grizzly Creek on the Van Duzen River Northern Coast Ranges, Van Duzen River, Grizzly Creek (shady places on river bottoms)
91
Comment
CAS-BOT-BC436903
Tiarella trifoliata var. unifoliata
L. R. Abrams
1916-7-11
6014
Humboldt
Mouth of Grizzley Creek on Van Duzen River
Comment
UCR124075
Tiarella trifoliata var. unifoliata
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6971
Humboldt
North Coast, CA Hwy 36, along the Van Duzen River, 19.6 mi east of CA Hwy 101, west of Bar W Road
137
Comment
HSC45466
Torilis arvensis
Thomas W. Nelson, Jane P. Nelson
1978-7-2
4387
Humboldt
Along Hwy. 36 1 mi. E of Grizzly Creek
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
SD148260
Torilis arvensis
G. K. Helmkamp, E. A. Helmkamp
2001-7-8
6986
Humboldt
North coast redwood area; California Highway 36, along the Van Duzen River, 19.6 miles east of U. S. 101.
136
Comment
UCD128165
Torilis arvensis
Thomas Nelson; Jane Nelson
1978-7-2
4387
Humboldt
along Highway 36 ca. 1 mile east of Grizzly Creek.
Comment
UCR123960
Torilis arvensis
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6986
Humboldt
North Coast, CA Hwy 36, along the Van Duzen River, 19.6 mi east of CA Hwy 101, west of Bar W Road
137
Comment
CHSC33049
Torilis arvensis subsp. arvensis
Thomas Nelson; Jane Nelson
1978-7-2
4387
Humboldt
Along highway 36 ca. 1 mile east of Grizzly Creek.
Comment
CAS-BOT-BC169180
Toxicodendron diversilobum
Doris K. Kildale
1926-9-9
2676
Humboldt
Van Duzen River between Sting's Station & Bridgeville, Bar W Ranch
158
Comment
RSA46908
Toxicodendron diversilobum
Doris K. Kildale
1926-9-9
2676
Humboldt
Van Duzen River
Comment
UC275291
Toxicodendron diversilobum
Joseph P. Tracy
1924-9-7
6863
Humboldt
Blue Slide on Van Duzen River Northern Coast Ranges
60
Comment
CHSC31274
Trientalis latifolia
Mark Stopher
1980-5-20
70
Humboldt
In dense forest along the Van Duzen River near Rte 36.
Comment
CHSC28032
Trillium ovatum
L. Greenhill
1977-4-6
12
Humboldt
Abundant population 10 ft. from n side of highway 36, 1mile w from Grizzly Creek State Campground.
91
Comment
UC1196281
Umbellularia californica
Joseph P. Tracy
1926-12-5
7835
Humboldt
Blue Slide, on Van Duzen River Van Duzen River; Northern Coast Ranges, Blue Slide, Van Duzen River
91
Comment
CAS-BOT-BC199424
Vaccinium parvifolium
Doris K. Kildale
1927-3-14
1533
Humboldt
Southern approach to Blue Slide on old Bridgeville road. Van Duzen River
Comment
SD73187
Vancouveria hexandra
Darley F. Howe
1969-6-4
4630
Humboldt
14.6 miles east of Alton on Highway #36
89
Comment
SDSU13780
Vancouveria hexandra
D. F. Howe
1969-6-4
4630
Humboldt
14.6 miles east of Alton on #36.
91
Comment
UCR123962
Vancouveria hexandra
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6968
Humboldt
North Coast, CA Hwy 36, along the Van Duzen River, 19.6 mi east of CA Hwy 101, west of Bar W Road
137
Comment
CAS-BOT-BC199803
Vulpia
L. R. Abrams
1926-7-11
6050
Humboldt
Mouth of Grizzly Creek on Van Duzon [Duzen] River
Comment
CAS-BOT-BC128814
Whipplea modesta
L. R. Abrams
1916-7-11
6016
Humboldt
Mouth of Grizzly Creek on Van Duzen River - Redwood Forest
Comment
UC1541295
Whipplea modesta
H. E. and S. T. Parks
May, 1930
753
Humboldt
along roads adjacent to Van Duzen River
Comment
UC666827
Whipplea modesta
Joseph P. Tracy
1933-6-7
12522
Humboldt
Blue Slide Van Duzen River
91
Comment