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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CAS-BOT-BC331587
Acer macrophyllum
Doris K. Kildale
1926-8-15
2527
Humboldt
Willow Creek near mouth - between first and second fords
152
Comment
UC1199019
Acer macrophyllum
Joseph P. Tracy
1933-4-2
10955
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC165822
Acer macrophyllum
Joseph P. Tracy
1911-7-9
3461
Humboldt
along Willow Creek Northern Coast Ranges, Trib of Trinity River, Willow Cr ((Tributary of Trinity River), near its mouth)
152
Comment
UC668173
Acer macrophyllum
Joseph P. Tracy
1933-4-2
10955
Humboldt
Willow Creek Trinity River Valley, Willow Creek
152
Comment
HSC73777
Achillea millefolium
M. A. Baker
1980-6-7
1770
Humboldt
Near Brush Mtn.
1128
Comment
CAS-BOT-BC210650
Achnatherum lemmonii
Joseph P. Tracy
1927-5-14
8000
Humboldt
Trinity River Valley, near the South Fork
182
Comment
CAS-BOT-BC210656
Achnatherum lemmonii
Joseph P. Tracy
1927-5-14
8000
Humboldt
Trinity River Valley, near the South Fork
182
Comment
UC526666
Achnatherum lemmonii
Joseph P. Tracy
1927-5-14
8000
Humboldt
near south fork Trinity River (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
182
Comment
SBBG7504
Adenocaulon bicolor
H. and M. Dearing
1939-6-20
3687
Humboldt
W of Willow Crk
Comment
CAS-BOT-BC65626
Adiantum jordanii
Doris K. Kildale
1926-5-2
1899
Humboldt
Willow Creek Flat - Trinity River tributary
152
Comment
HSC960
Adiantum jordanii
D. E. Anderson
1965-5-15
3701
Humboldt
About 2 mi. NW of Hoopa on Bald Hills Rd.
Comment
UC249662
Adiantum jordanii
Joseph P. Tracy
1922-4-30
6025
Humboldt
near Willow Creek Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UC503077
Adiantum jordanii
Joseph P. Tracy
1927-5-14
8012
Trinity
vicinity of Salyer (Donahue Ranch); Northern Coast Ranges
182
Comment
HSC31797
Aesculus californica
Steve Selva, Roger Jensen
1974-8-27
80
Humboldt
W of Humboldt-Trinity co. line on Hwy. 299
Comment
RSA178539
Aesculus californica
Joseph P. Tracy
1950-6-21
18856
Humboldt
Trinity River Valley, near the South Fork: At mouth of South Fork, on west side.
183
Comment
UC1222303
Aesculus californica
Joseph P. Tracy
1950-6-21
18856
Humboldt
w side mouth of South Fork (near the South Fork); Trinity River Valley
182
Comment
UC527565
Ageratina occidentalis
C. B. Wolf
1931-8-31
2382
Trinity
along river 5 mi above Salyers; Trinity River
243
Comment
CAS-BOT-BC29624
Agoseris grandiflora var. grandiflora
Doris Kildale
1927-7-3
3648
Humboldt
Willow Creek Flat
152
Comment
UC1239510
Agoseris grandiflora var. leptophylla
Joseph P. Tracy
1932-6-14
10159
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
CAS-BOT-BC15349
Agoseris heterophylla
L. R. Abrams
1918-6-16
7136
Humboldt
Willow Creek
Comment
UCD92452
Agrostis
Joseph P. Tracy
1936-6-10
14917
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
UC526887
Agrostis alba
Joseph P. Tracy
1927-8-7
8326
Humboldt
moist ground by Lack Pond; Northern Coast Ranges, Trinity River Valley
152
Comment
CAS-BOT-BC127294
Agrostis exarata
Joseph P. Tracy
1935-7-21
14111
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
GH341187
Agrostis exarata
S. K. Harris & J. P. Tracy
1936-6-10
3247
Unknown
Tracy's Ranch, Willow Creek
Comment
GH341188
Agrostis exarata
S. K. Harris & J. P. Tracy
1936-6-10
3241
Unknown
Tracy's Ranch, Willow Creek
Comment
GH341221
Agrostis exarata
J. P. Tracy
1935-7-21
14111
Unknown
Trinity River Valley, at Willow Creek
152
Comment
UC1145058
Agrostis exarata
Joseph P. Tracy
1936-6-3
14849
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC1145062
Agrostis exarata
Joseph P. Tracy
1936-6-10
14917
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC186904
Agrostis exarata
Joseph P. Tracy
1911-7-7
3386
Humboldt
3 mi nw Junction of Willow Creek with Trinity River; Northern Coast Ranges
914
Comment
UC526891
Agrostis exarata
Joseph P. Tracy
1932-6-14
10145
Humboldt
mountainside w mouth of South Fork of Trinity River; North Coast Ranges
609
Comment
UC552714
Agrostis exarata
Joseph P. Tracy
1935-7-21
14113
Humboldt
at Willow Creek (in open field); Trinity River Valley
152
Comment
UCD52494
Agrostis exarata
Joseph P. Tracy
1935-7-21
14111
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
UC187118
Agrostis hallii
Joseph P. Tracy
1911-7-4
3288
Humboldt
near Willow Creek (hill slopes at w side of Trinity River); Northern Coast Ranges, Trinity
182
Comment
RSA10028
Agrostis microphylla
Joseph P. Tracy
1932-6-14
10145
Humboldt
Mountainside west of mouth of South Fork of Trinity River
610
Comment
UC1103371
Agrostis viridis
Joseph P. Tracy
1911-7-9
3460
Humboldt
wet places along Willow Creek (creek is tributary of Trinity River); Northern Coast Ranges
243
Comment
UC1145072
Agrostis viridis
Joseph P. Tracy
1938-8-14
16112
Humboldt
along mining ditch near South Fork; Trinity River Valley
304
Comment
UC526890
Agrostis viridis
Joseph P. Tracy
1926-7-4
7697
Humboldt
near South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
HSC73963
Aira caryophyllea
Gail Newton
1980-6-7
127
Humboldt
Near Brush Mountain
1128
Comment
UC1103298
Aira caryophyllea
Joseph P. Tracy
1922-4-30
6017
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
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
UCD55742
Aira caryophyllea
Freed W. Hoffman
1946-5-24
1725
Trinity
along Trinity River.
Comment
CAS-BOT-BC138338
Aira caryophyllea var. caryophyllea
Doris K. Kildale
1926-5-2
1890
Humboldt
Willow Creek Flat. Trinity River Valley.
152
Comment
HSC104039
Aira elegans
C. Reynolds
2015-3-21
25
Humboldt
Willow Creek; At bend in Trinity River, on the east end of Kimtu beach, near Camp Kimtu
135
Comment
UC1198195
Allium amplectens
Joseph P. Tracy
1927-5-14
8004
Humboldt
near South Fork; Trinity River Valley
182
Comment
SEINET200764
Allium membranaceum
J. P. Tracy
1936-6-10
14919
Trinity
Vicinity of Salyer
244
Comment
UC666933
Allium membranaceum
Joseph P. Tracy
1936-6-10
14919
Trinity
vicinity Salyer; Northern Coast Ranges
243
Comment
JEPS61519
Allium triquetrum
Joseph P. Tracy
1936-6-10
14919
Trinity
vicinity Salyer; Northern Coast Ranges
243
Comment
A401357
Alnus rhombifolia
J. P. Tracy
1931-10-11
9717
Unknown
Trinity River Valley, at Willow Creek
152
Comment
CAS-BOT-BC170942
Alnus rhombifolia
Doris K. Kildale
1925-8-13
1121
Humboldt
Willow Creek near its mouth
152
Comment
UC1197945
Alnus rhombifolia
Joseph P. Tracy
1931-12-25
9766
Humboldt
Willow Creek Northern Coast Ranges, Trinity River Valley
152
Comment
UC162707
Alnus rhombifolia
Joseph P. Tracy
1911-7-4
3296
Humboldt
Willow Creek Northern Coast Ranges (near mouth (creek is a tributary of Trinity River))
182
Comment
UC213001
Alnus rhombifolia
Joseph P. Tracy
1919-9-27
5303
Humboldt
Willow Creek Northern Coast Ranges (near its mouth, (creek is a tributary of Trinity River))
152
Comment
UC503085
Alnus rhombifolia
Joseph P. Tracy
1931-10-11
9717
Humboldt
Willow Creek Northern Coast Ranges, Trinity River Valley
152
Comment
UC1222279
Alnus rubra
Joseph P. Tracy
1950-7-8
18982
Humboldt
Willow Creek Canyon; along Trinity Highway
Comment
SEINET201030
Alopecurus aequalis
J. P. Tracy
1923-6-27
6381
Humboldt
Trinity River Valley near the S Fork shores of Lack Pond
183
Comment
UC1103308
Alopecurus aequalis
Joseph P. Tracy
1927-8-7
8320
Humboldt
opposite mouth of Willow Creek Lack Pond; Northern Coast Ranges, Trinity R. Valley, Lack Pond
152
Comment
UC1103309
Alopecurus aequalis
Joseph P. Tracy
1923-6-27
6381
Humboldt
near the S. Fork Trinity R. Valley (shores of Lack Pond); Northern Coast Ranges, , Lack Pond
182
Comment
UC187254
Alopecurus aequalis
Joseph P. Tracy
1911-7-7
3400
Humboldt
3 mi. n.w. of junction of Willow Creek with Trinity R. (at meadows on mt. side, near Beebe's Ranch); Northern Coast Ranges
914
Comment
UC212868
Alopecurus aequalis
Joseph P. Tracy
1919-5-31
5179
Humboldt
near mouth of Willow Creek (shores of Lack Pond); Northern Coast Ranges, valley of Trinity R., Lack Pond
152
Comment
UC673032
Amaranthus albus
Joseph P. Tracy
1940-10-15
16756
Humboldt
Willow Creek Trinity River Valley
152
Comment
RSA167300
Ambrosia artemisiifolia
Joseph P. Tracy
1950-8-20
19313
Humboldt
Frank Graham's place. Trinity River Valley at Willow Creek.
152
Comment
UC1199258
Ambrosia artemisiifolia
Joseph P. Tracy
1936-9-18
15187
Humboldt
at Willow Creek; Trinity River Valley
152
Comment
UC1222883
Ambrosia artemisiifolia
Joseph P. Tracy
1950-8-20
19313
Humboldt
Frank Graham's place; Trinity River Valley, Willow Creek
152
Comment
HSC70381
Amelanchier alnifolia
M. A. Baker
1980-6-7
1794
Humboldt
Near Brush Mtn.
1128
Comment
UC1198749
Amelanchier utahensis
Joseph P. Tracy
1921-4-30
6022
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UC1198751
Amelanchier utahensis
Joseph P. Tracy
1937-4-3
15241
Humboldt
Willow Creek; Trinity River Valley
152
Comment
UC505104
Ammannia robusta
Joseph P. Tracy
1931-9-7
9659
Humboldt
Trinity R. Valley at Willow Creek; Northern Coast Ranges, Trinity R. Valley, Willow Creek
152
Comment
CAS-BOT-BC271498
Anisocarpus madioides
L. R. Abrams
1918-6-16
7139
Humboldt
Willow Creek
Comment
HSC22864
Anisocarpus madioides
D. E. Anderson
1965-5-8
3640
Humboldt
About 2 mi. N of Willow Creek on road running along E side of Trinity River
Comment
JEPS13332
Anthemis arvensis
Joseph P. Tracy
1937-10-3
15691
Humboldt
Willow Creek Trinity River Valley, Willow Creek
152
Comment
UC582631
Anthemis arvensis
Joseph P. Tracy
1937-10-3
15691
Humboldt
Willow Creek Trinity River Valley, Willow Creek
152
Comment
HSC4668
Anthemis cotula
F. Morrell
1949-5-22
30
Trinity
Salyer
Comment
UC582630
Anthemis cotula
Joseph P. Tracy
1933-7-3
12633
Humboldt
Willow Creek; Trinity River Valley
152
Comment
UC1198742
Aphanes occidentalis
Joseph P. Tracy
1919-5-31
5767
Humboldt
Northern Coast Ranges. Along Willow Creek (Tributary of Trinity River) Near its mouth
152
Comment
HSC3205
Apocynum androsaemifolium
F. Morrell
1949-5-22
32
Trinity
Salyer
Comment
HSC18044
Aquilegia formosa
D. E. Anderson
1965-5-1
3568
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek
Comment
HSC18041
Aquilegia formosa var. formosa
N. D. Dennis
1965-5-8
57
Humboldt
2.5mi N of Willow Creek
Comment
UC1222664
Arabidopsis thaliana
Joseph P. Tracy
1950-4-23
18637 1/2
Humboldt
Trinity River Valley, at Willow Creek Willow Creek; Trinity River Valley, Willow Creek
152
Comment
UC492254
Arabidopsis thaliana
Joseph P. Tracy
1932-5-17
10091
Humboldt
Trinity River Valley, at Willow Creek Willow Creek; Northern Coast Ranges, Trinity River Valley, Willow Creek
152
Comment
UC552301
Arabidopsis thaliana
Joseph P. Tracy
1935-4-20
13788
Humboldt
Trinity River Valley, at Willow Creek Willow Creek; Northern Coast Ranges, Trinity River Valley, Willow Creek
152
Comment
UC552302
Arabidopsis thaliana
Joseph P. Tracy
1935-4-20
13787
Humboldt
Trinity River Valley, at Willow Creek Willow Creek; Northern Coast Ranges, Trinity River Valley, Willow Creek
152
Comment
HSC70390
Arabis breweri var. breweri
Gail Newton
1980-6-7
140
Humboldt
Near Brush Mtn.
1128
Comment
RSA46724
Aralia californica
Doris K. Kildale
1936-10-3
15099
Humboldt
Willow Creek
Comment
CAS-BOT-BC128700
Arbutus menziesii
Doris K. Kildale
1925-8-13
1114
Humboldt
Willow Creek Flat - Trinity River Valley
152
Comment
CHSC107101
Arbutus menziesii
M. Mitchell
2010-4-9
4
Humboldt
Willow Creek @ Highway 299 East.
207
Comment
HSC95925
Arbutus menziesii
Will Ferrand
2002-4-27
38
Humboldt
1 mi. E of the intersection of Hwy. 299 and Willow Creek Rd.
198
Comment
JEPS66576
Arbutus menziesii
W. L. Jepson
1902-7-10
2004
Humboldt
South Fork Trinity River, Martin's Ranch, (Expedition) from Ukiah to the Hupa Indian Reservation South Fork Trinity River; , Martin's Ranch
396
Comment
UC1196879
Arbutus menziesii
Frank A. Graham
1919-12-20
Humboldt
w side of Trinity River near Willow Creek; Northern Coast Ranges, Trinity River
152
Comment
UC1196880
Arbutus menziesii
F. C. Gregory
1919-10-10
Humboldt
Trinity River Valley near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UC1196882
Arbutus menziesii
Joseph P. Tracy
1941-3-26
16847
Humboldt
w of mouth of South Fork Trinity River
457
Comment
UC213505
Arbutus menziesii
Frank A. Graham
1919-12-20
Humboldt
w side of Trinity River near Willow Creek; Northern Coast Ranges, Trinity River
152
Comment
UC213507
Arbutus menziesii
Frank A. Graham
1919-12-20
Humboldt
w side of Trinity River near Willow Creek; Northern Coast Ranges, Trinity River
152
Comment
UC249508
Arbutus menziesii
Joseph P. Tracy
1922-4-30
6004
Humboldt
Trinity River Valley near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UC314647
Arbutus menziesii
Joseph P. Tracy
1927-4-10
7895
Humboldt
Trinity River Valley near the South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
UC1198673
Arctostaphylos
Joseph P. Tracy
1937-4-3
15248
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC582721
Arctostaphylos
Joseph P. Tracy
1937-4-3
15247
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC582722
Arctostaphylos
Joseph P. Tracy
1937-4-3
15246
Humboldt
Willow Creek Trinity River Valley
152
Comment
HSC7606
Arctostaphylos canescens
Paul Shields
May 1955
Humboldt
2 mi. N of Willow Creek
Comment
UCD39979
Arctostaphylos canescens
Rodney Gale Myatt
1971-9-21
1208
Trinity
About 1 mi. west of the town of Willow Creek.
426
Comment
CAS-BOT-BC23776
Arctostaphylos columbiana
Doris K. Kildale
1926-8-15
2528
Humboldt
Willow Creek, Upper Flat
182
Comment
HSC100093
Arctostaphylos manzanita
J. P. Smith, J. O. Sawyer
2010-3-22
12710
Humboldt
Along Hwy. 36, E of Dinsmore.
734
Comment
RSA633014
Arctostaphylos manzanita
Jon E. Keeley
1996-10-13
27807
Humboldt
Salyer Rest Area, east of Salyer, east of Willow Creek on Highway 299.
200
Comment
RSA633015
Arctostaphylos manzanita
Jon E. Keeley
1996-10-13
27812
Humboldt
Salyer Rest Area, east of Salyer, east of Willow Creek on Highway 299.
200
Comment
RSA633016
Arctostaphylos manzanita
Jon E. Keeley
1996-10-13
27813
Humboldt
Salyer Rest Area, east of Salyer, east of Willow Creek on Highway 299.
200
Comment
RSA633017
Arctostaphylos manzanita
Jon E. Keeley
1996-10-13
27811
Humboldt
Salyer Rest Area, east of Salyer, east of Willow Creek on Highway 299.
200
Comment
RSA633018
Arctostaphylos manzanita
Jon E. Keeley
1996-10-13
27810
Humboldt
Salyer Rest Area, east of Salyer, east of Willow Creek on Highway 299.
200
Comment
RSA633019
Arctostaphylos manzanita
Jon E. Keeley
1996-10-13
27808
Humboldt
Salyer Rest Area, east of Salyer, east of Willow Creek on Highway 299.
200
Comment
RSA633020
Arctostaphylos manzanita
Jon E. Keeley
1996-10-13
27814
Humboldt
Salyer Rest Area, east of Salyer, east of Willow Creek on Highway 299.
200
Comment
RSA633024
Arctostaphylos manzanita
Jon E. Keeley
1996-10-13
27809
Humboldt
Salyer Rest Area, east of Salyer, east of Willow Creek on Highway 299.
200
Comment
RSA633025
Arctostaphylos manzanita
Jon E. Keeley
1996-10-13
27805
Humboldt
Salyer Rest Area, east of Salyer, east of Willow Creek on Highway 299.
200
Comment
RSA633026
Arctostaphylos manzanita
Jon E. Keeley
1996-10-13
27804
Humboldt
Salyer Rest Area, east of Salyer, east of Willow Creek on Highway 299.
200
Comment
CAS-BOT-BC24369
Arctostaphylos manzanita subsp. manzanita
Joseph P. Tracy
1937-4-3
15247
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
CAS-BOT-BC24370
Arctostaphylos manzanita subsp. manzanita
Joseph P. Tracy
1937-4-3
15246
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
CAS-BOT-BC24373
Arctostaphylos manzanita subsp. manzanita
Doris K. Kildale
1925-8-13
1382
Humboldt
Willoe Creek Flat.
152
Comment
CAS-BOT-BC38830
Arctostaphylos manzanita subsp. manzanita
Joseph P. Tracy
1934-7-1
13275
Humboldt
Trinity river Valley at willow Creek
152
Comment
CAS-BOT-BC38836
Arctostaphylos manzanita subsp. manzanita
C. Hart Merriam
1926-9-15
s.n.
Humboldt
Junction, South fork of the Trinity and Trinity River
Comment
CAS-BOT-BC38837
Arctostaphylos manzanita subsp. manzanita
C. Hart Merriam
1920-9-14
s.n.
Humboldt
Mts. near Willow Creek (1st ridge west of Trinity River on Willow Creek Road)
Comment
CAS-BOT-BC38838
Arctostaphylos manzanita subsp. manzanita
C. Hart Merriam
1920-9-14
s.n.
Humboldt
Mts. near Willow Creek (1st ridge west of Trinity River on Willow Creek Road)
Comment
CAS-BOT-BC38839
Arctostaphylos manzanita subsp. manzanita
C. Hart Merriam
1920-9-14
s.n.
Humboldt
Mts. near Willow Creek (1st ridge west of Trinity River on Willow Creek Road)
Comment
JEPS38923
Arctostaphylos manzanita subsp. manzanita
Joseph P. Tracy
1933-4-2
10949
Humboldt
Willow Creek Trinity River Valley
152
Comment
JEPS38924
Arctostaphylos manzanita subsp. manzanita
Joseph P. Tracy
1937-4-3
15247
Humboldt
Willow Creek Trinity River Valley
152
Comment
JEPS38928
Arctostaphylos manzanita subsp. manzanita
Joseph P. Tracy
1937-4-3
15246
Humboldt
Willow Creek Trinity River Valley
152
Comment
JEPS38938
Arctostaphylos manzanita subsp. manzanita
Joseph P. Tracy
1933-4-2
10949
Humboldt
Willow Creek Trinity River Valley
152
Comment
JEPS38980
Arctostaphylos manzanita subsp. manzanita
Joseph P. Tracy
1934-7-1
13275
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC162734
Arctostaphylos manzanita subsp. manzanita
Joseph P. Tracy
1911-7-8
3449
Humboldt
near mouth of Willow Creek; Northern Coast Ranges, Valley of Trinity River
152
Comment
UC585963
Arctostaphylos manzanita subsp. manzanita
Joseph P. Tracy
1933-4-2
10949
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC585968
Arctostaphylos manzanita subsp. manzanita
Joseph P. Tracy
1934-7-1
13275
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC1116236
Arenaria serpyllifolia subsp. serpyllifolia
Joseph P. Tracy
1948-5-15
17975
Humboldt
Trinity River Valley, Willow Creek
152
Comment
UC1198332
Arenaria serpyllifolia subsp. serpyllifolia
Joseph P. Tracy
1929-4-28
8545
Humboldt
Trinity River Valley, Willow Creek
152
Comment
UC161045
Arenaria serpyllifolia subsp. serpyllifolia
Joseph P. Tracy
1911-7-8
3450
Humboldt
(Tributary of trinity river) near its mouth Northern Coast Ranges,Willow Creek
152
Comment
OBI75994
Aristida oligantha
Joseph P. Tracy
1938-8-14
16110
Humboldt
Trinity River Valley, at Willow Crk
152
Comment
RSA152411
Aristida oligantha
Joseph P. Tracy
1938-8-14
16110
Humboldt
Trinity River Valley at Willow Creek
152
Comment
SEINET200929
Aristida oligantha
J. P. Tracy
1919-9-15
5222
Humboldt
Northern Coast Ranges; valley of Trinity River near mouth of Willoe Creek
152
Comment
UC1103321
Aristida oligantha
Joseph P. Tracy
1921-9-4
5951
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UC1145043
Aristida oligantha
Joseph P. Tracy
1938-8-14
16110
Humboldt
Willow Creek Trinity River Valley
152
Comment
UCD56445
Aristida oligantha
Joseph P. Tracy
1938-8-14
16110
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
CAS-BOT-BC82431
Arnica discoidea
Doris K. Kildale
1927-7-3
3641
Humboldt
Willow Creek Flat
152
Comment
UC1199253
Arnica discoidea
Joseph P. Tracy
1927-5-14
8015
Trinity
vicinity of, Salyer; Northern Coast Ranges
182
Comment
HSC8988
Arrhenatherum elatius
J. A. Waller
1965-5-2
29
Humboldt
Along Hwy. 96 near Willow Creek
Comment
CHSC97953
Asarum hartwegii
D. E. Anderson
1965-5-1
3566
Humboldt
Along Hw. 96, 1.9 mi. no. of Willow Creek.
Comment
HSC3273
Asarum hartwegii
Doris K. Kildale
1926-5-2
1876
Humboldt
Willow Creek
Comment
UCR111208
Asarum hartwegii
D. E. Anderson
1965-5-1
3566
Humboldt
Along Hwy 96, 1.9 mi. north of Willow Creek.
162
Comment
SEINET201000
Asclepias cordifolia
Joseph P. Tracy
1911-7-9
3477
Humboldt
West side of Trinity River near Willow Creek.
183
Comment
UC562296
Asclepias cordifolia
Joseph P. Tracy
1924-4-27
6654
Trinity
vicinity Salyer; Northern Coast Ranges
182
Comment
GH366432
Astragalus umbraticus
V. Rattan
1883-06-01 - 1883-07-01
Unknown
Willow Creek
Comment
UC1198292
Athysanus pusillus
Joseph P. Tracy
1922-4-30
6016
Humboldt
near Willow Creek (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
152
Comment
HSC100249
Avena fatua
J. P. Smith, & J. O. Sawyer
2010-5-2
12793
Humboldt
At junction of Hwy. 96 and Big Rock Access Road.
145
Comment
UC1152027
Avena fatua
Joseph P. Tracy
1951-5-26
19510
Humboldt
Willow Creek Trinity River Valley, Trinity River
152
Comment
UC1152028
Avena sativa
Joseph P. Tracy
1951-5-26
19511
Humboldt
Willow Creek Trinity River Valley
152
Comment
UCD56463
Avena sativa
Joseph P. Tracy
1951-5-26
19511
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
UC1199297
Baccharis pilularis
Joseph P. Tracy
1939-10-7
16507
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC492246
Barbarea orthoceras
Joseph P. Tracy
1928-4-22
8413
Humboldt
along streamlet, Trinity River Valley, at Willow Creek
152
Comment
HSC70384
Berberis pinnata
M. A. Baker
1980-6-7
1801
Humboldt
Near Brush Mtn.
1128
Comment
CAS-BOT-BC420257
Boykinia occidentalis
Mrs. E. C. Van Dyke
1931-6-30
s.n.
Humboldt
Willow Creek
Comment
CAS-BOT-BC106297
Brickellia californica
Carl B. Wolf
1931-8-31
1252
Humboldt
Gravel slopes west side of South Fork of Trinity River, 1 mile above its mouth. (Sandy Bar Swimming Hole)
243
Comment
RSA2869
Brickellia californica
C. B. Wolf
1931-8-31
1252
Trinity
S Fork of Trinity River. 1 mile above its mouth.
244
Comment
UC527563
Brickellia californica
C. B. Wolf
1931-8-31
Humboldt
1 mi above its mouth South Fork of Trinity River ((Sandy Bar Swimming Hole), South Fork of Trinity River)
243
Comment
UC1145097
Briza maxima
Joseph P. Tracy
1950-5-30
18711
Humboldt
Willow Creek Trinity River Valley
152
Comment
UCD57276
Briza maxima
Joseph P. Tracy
1950-5-30
18711
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
HSC45594
Briza minor
Diane L. Reed
1978-5-7
60
Humboldt
2 mi. up Friday Ridge Rd. from Hwy. 299
Comment
UC1103342
Briza minor
Joseph P. Tracy
1919-5-31
5141
Humboldt
near mouth of Willow Creek; Northern Coast Ranges, valley of Trinity River
152
Comment
UC187216
Briza minor
Joseph P. Tracy
1911-7-5
3328
Humboldt
near mouth of Willow Creek; Northern Coast Ranges, Valley of Trinity River
152
Comment
RSA10079
Bromus carinatus
Joseph P. Tracy
1926-5-2
7424
Humboldt
Trinity River Valley, near the south fork.
Comment
SEINET799035
Bromus carinatus
Joseph P. Tracy
1919-1
5159
Humboldt
Hill slopes at W. side of Trinity River, near Willow Creek
152
Comment
UC1145159
Bromus carinatus var. carinatus
Joseph P. Tracy
1937-5-31
15318
Humboldt
Trinity River Valley, at Willow Creek Willow Creek; Trinity River Valley, Willow Creek
152
Comment
UC212891
Bromus carinatus var. carinatus
Joseph P. Tracy
1919-5-31
5159
Humboldt
near Willow Creek (w side of Trinity River); Northern Coast Ranges, Trinity River
152
Comment
UC526864
Bromus carinatus var. carinatus
Joseph P. Tracy
1926-5-2
7424
Humboldt
near the South Fork (Northern Coast Ranges, Trinity River Valley); Northern Coast Ranges, Trinity River Valley
182
Comment
CAS-BOT-BC155993
Bromus diandrus
Doris K. Kildale
1926-5-2
1902 a
Humboldt
Willows Creek Flat.
152
Comment
UC1103358
Bromus diandrus
Joseph P. Tracy
1919-5-31
5158
Humboldt
near Willow Creek (w side of Trinity River); Northern Coast Ranges, Trinity River
152
Comment
CAS-BOT-BC155427
Bromus hordeaceus
Doris K. Kildale
1926-5-2
1902
Humboldt
Willow Creek Flat. Trinity River Valley.
152
Comment
HSC32487
Bromus hordeaceus
Bonnie Prange
1974-5-18
Humboldt
Off Hwy. 299 at China Slide
Comment
UC1103366
Bromus hordeaceus
Joseph P. Tracy
1919-5-31
5151
Humboldt
near mouth of Willow Creek (Valley of Trinity River); Northern Coast Ranges
152
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
CAS-BOT-BC162446
Bromus laevipes
L. R. Abrams
1918-6-16
7143
Humboldt
Willow Creek.
Comment
CAS-BOT-BC162447
Bromus laevipes
L. R. Abrams
1918-6-16
7155
Humboldt
Willow Creek.
Comment
UC249789
Bromus laevipes
Joseph P. Tracy
1923-6-27
6378
Humboldt
near the South Fork (Northern Coast Ranges, Trinity River Valley); Northern Coast Ranges, Trinity River Valley
182
Comment
OBI22448
Bromus sitchensis
Joseph P. Tracy
1937-5-31
15318
Humboldt
Trinity River Valley, at Willow Crk
Comment
UC1103351
Bromus tectorum
Joseph P. Tracy
1926-5-2
7423
Humboldt
near the South Fork (Northern Coast Ranges, Trinity River Valley); Northern Coast Ranges, Trinity River Valley
182
Comment
UC212890
Bromus tectorum
Joseph P. Tracy
1919-5-31
5173
Humboldt
Northern Coast Ranges, at mouth of Willow Creek, tributary of Trinity River Willow Creek; Northern Coast Ranges, Willow Creek
152
Comment
UC526729
Bromus tectorum
Joseph P. Tracy
1927-5-14
7998
Humboldt
near the South Fork (Northern Coast Ranges, Trinity River Valley); Northern Coast Ranges, Trinity River Valley
182
Comment
RSA10035
Bromus vulgaris
Joseph P. Tracy
1926-5-2
7427
Humboldt
Trinity River Valley, near the south fork.
Comment
SEINET200938
Bromus vulgaris
Joseph P. Tracy
1926-5-2
7427
Humboldt
Trinity River Valley, near the South Fork.
Comment
UC526735
Bromus vulgaris
Joseph P. Tracy
1926-5-2
7427
Humboldt
Trinity River Valley near the South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
UCD60241
Bromus vulgaris
Joseph P. Tracy
1937-6-27
15378
Humboldt
Four-mile Creek (west of mouth of South Fork of Trinity).
670
Comment
CAS-BOT-BC273307
Cacaliopsis nardosmia
Lower Trinity School
1924-4-24
s.n.
Trinity
Salyer
Comment
UC673026
Calandrinia ciliata
Joseph P. Tracy
1933-7-3
12638
Humboldt
Willow Creek Trinity River Valley
152
Comment
CAS-BOT-BC80391
Calocedrus decurrens
Doris K. Kildale
1928-10-7
6750
Humboldt
Trinity River at Willow Creek Flat
Comment
SBBG28816
Calocedrus decurrens
D. K. Kildale
1926-8-15
2522
Humboldt
Willow Crk Flat
152
Comment
HSC15377
Calochortus tolmiei
D. E. Anderson
1965-5-15
3559
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek, above Trinity River
Comment
HSC15385
Calochortus tolmiei
D. E. Anderson
1965-5-1
3559
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek
Comment
HSC99312
Calochortus tolmiei
M. A. Baker
1980-6-7
1813
Humboldt
Near Brush Mtn.
1128
Comment
RSA183584
Calochortus tolmiei
D. E. Anderson
1965-5-15
3716
Humboldt
Along Hw. 96, 1.9 miles north of Willow Creek.
Comment
UC1197677
Calochortus tolmiei
Joseph P. Tracy
1922-4-30
5997
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
RSA47127
Calycadenia ciliosa
Doris K. Kildale
1925-8-13
1126
Humboldt
Willow Creek
152
Comment
CAS-BOT-BC273312
Calycadenia fremontii
L. R. Abrams
1918-6-16
7133
Humboldt
Willow Creek
Comment
CAS-BOT-BC273314
Calycadenia fremontii
Doris K. Kildale
1925-7-5
1006
Humboldt
Willow Creek Flat
152
Comment
CAS-BOT-BC275365
Calycadenia truncata var. truncata
Doris K. Kildale
1927-7-3
3656
Humboldt
Willow Creek Flat
152
Comment
HSC65477
Calypso bulbosa
M. A. Baker
1980-6-7
1800
Humboldt
Near Brush Mtn.
1128
Comment
UC168956
Campanula prenanthoides
Joseph P. Tracy
1911-7-4
3286
Humboldt
near Willow Creek (hill slopes at w side of river); Northern Coast Ranges, Trinity River
243
Comment
SEINET3238935
Capsella bursa-pastoris
Joseph P. Tracy
1929-4-28
8544
Humboldt
Trinity River Valley, at Willow Creek
150
Comment
UC1199214
Capsella bursa-pastoris
Joseph P. Tracy
1935-4-20
13790
Humboldt
Trinity River Valley, at Willow Creek Willow Creek; Northern Coast Ranges, Trinity River Valley, Willow Creek
152
Comment
UC1199216
Capsella bursa-pastoris
Joseph P. Tracy
1940-10-15
16757
Humboldt
Trinity River Valley, at Willow Creek Willow Creek; Trinity River Valley, Willow Creek
152
Comment
UC492265
Capsella bursa-pastoris
Joseph P. Tracy
1929-4-28
8544
Humboldt
Trinity River Valley, at Willow Creek Willow Creek; Northern Coast Ranges, Trinity River Valley, Willow Creek
152
Comment
HSC73768
Cardamine californica
M. A. Baker
1980-6-7
1773
Humboldt
Near Brush Mtn.
1128
Comment
UC1199201
Cardamine californica
Joseph P. Tracy
1926-2-28
7375
Humboldt
near South Fork Trinity River (Trinity River Valley); Northern Coast Ranges, , nr South Fork T
182
Comment
CAS-BOT-BC37895
Cardamine oligosperma
Duart V. Brown
1942-5-11
2871
Humboldt
Three miles east of East Fork of Willow Creek.
Comment
UC673286
Cardamine oligosperma
Lincoln Constance and Reed C. Rollins
1942-5-11
2871
Humboldt
three mi e East Fork Willow Creek; North Coast Ranges, e of East Fork Willow Creek
Comment
JEPS79834
Carex barbarae
Joseph P. Tracy
1932-6-14
10152
Humboldt
Trinity River Valley at Willow Creek Willow Creek; Trinity River Valley, Willow Creek
152
Comment
UC562288
Carex barbarae
Joseph P. Tracy
1932-6-14
10152
Humboldt
Trinity River Valley at Willow Creek
152
Comment
CHSC102499
Carex bolanderi
Peter Zika
2009-6-16
24502
Humboldt
Outer North Coast Range. West shore of Trinity River, near boat ramp, N end of town of Willow Creek.
120
Comment
UC1103122
Carex densa
Joseph P. Tracy
1937-5-31
15325
Humboldt
Trinity River Valley at Willow Creek
152
Comment
UC562255
Carex densa
Joseph P. Tracy
1936-6-3
14848
Humboldt
Willow Creek Trinity River Valley
152
Comment
CAS-BOT-BC20010
Carex feta
L. R. Abrams
1918-6-16
7164
Humboldt
Willow Creek.
Comment
UC303009
Carex feta
Joseph P. Tracy
1926-7-4
7719
Trinity
near mouth of South Fork of Trinity River; Northern Coast Ranges, Donahue's ranch
243
Comment
HSC73962
Carex multicaulis
Gail Newton
1980-6-7
126
Humboldt
Near Brush Mtn.
1128
Comment
SEINET201051
Carex multicaulis
J. P. Tracy
1927-3-27
7862
Humboldt
Northern Coast Ranges Trinity River Valley near the South Fork
183
Comment
UC1103570
Carex multicaulis
Joseph P. Tracy
1919-5-31
5164
Humboldt
near Willow Creek (hill slopes at w side of Trinity River); Northern Coast Ranges
152
Comment
UC249512
Carex multicaulis
Joseph P. Tracy
1922-4-30
6006
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
CHSC40163
Carex nudata
L. P. Janeway
1984-4-5
755
Humboldt
Along the west edge of Trinity River near the Willow Creek airstrip.
137
Comment
CAS-BOT-BC117348
Carex stipata
LeRoy Abrams
1918-6-16
7166
Humboldt
Willow Creek.
Comment
UC1103577
Carex subfusca
Joseph P. Tracy
1936-6-10
14916
Humboldt
Willow Creek Trinity River Valley
152
Comment
JEPS26533
Castilleja applegatei subsp. martinii
Joseph P. Tracy
1927-5-14
8001
Humboldt
near South Fork; Trinity River Valley
182
Comment
JEPS3825
Castilleja applegatei subsp. martinii
Joseph P. Tracy
1938-5-1
15732
Humboldt
Willow Creek Trinity River Valley
152
Comment
JEPS8683
Castilleja applegatei subsp. martinii
Joseph P. Tracy
1927-5-14
8001
Humboldt
near South Fork; Trinity River Valley
182
Comment
HSC23104
Castilleja applegatei subsp. pinetorum
D. E. Anderson
1965-5-8
3638
Humboldt
N of Willow Creek along Rd. on E side of Trinity River
Comment
UC582583
Castilleja applegatei subsp. pinetorum
Joseph P. Tracy
1927-5-14
8001
Humboldt
near South Fork; Trinity River Valley
182
Comment
UC604634
Castilleja applegatei subsp. pinetorum
Joseph P. Tracy
1938-5-1
15732
Humboldt
Willow Creek; Trinity River Valley
152
Comment
HSC48266
Castilleja attenuata
D. E. Anderson
1965-5-8
3642
Humboldt
About 2 mi. N of Willow Creek on road running along E side of Trinity River
Comment
UCR39807
Castilleja attenuata
L. P. Janeway
1984-5-5
754
Humboldt
Road shoulder of Hwy 299 c. 1.5 mi west of Willow Creek
250
Comment
HSC103011
Catalpa bignonioides
J. P. Smith
2014-6-6
13868
Humboldt
Willow Creek. Ornamental tree
180
Comment
HSC70378
Ceanothus cuneatus
M. A. Baker
1980-6-7
1789
Humboldt
Near Brush Mtn.
1128
Comment
POM126157
Ceanothus cuneatus
Joseph P. Tracy
1922-4-30
5998
Humboldt
Trinity River Valley, near Willow Creek.
152
Comment
UCD39993
Ceanothus cuneatus
Rodney Gale Myatt
1971-9-21
1213
Trinity
About 1 mi. west of the town of Willow Creek.
426
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
CAS-BOT-BC50970
Ceanothus integerrimus
Josh Suchocki; Charlene Vullo; Kyle Wear
1995-4-29
82
Trinity
Along hwy. 299, near Salyer
304
Comment
CAS-BOT-BC63679
Ceanothus integerrimus
L. B. Kildale
1927-7-3
3635
Humboldt
Willow Creek Flat.
152
Comment
CAS-BOT-BC63685
Ceanothus integerrimus
Joseph P. Tracy
1934-4-15
13180
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
HSC18293
Ceanothus integerrimus
R. E. Thill
1965-5-15
32
Humboldt
1.0 mi E of Willow Creek
Comment
HSC18297
Ceanothus integerrimus
D. E. Anderson
1963-9-21
2844
Trinity
Along Trinity River 0.5 mi E of Willow Creek, along rd.
Comment
HSC98205
Ceanothus integerrimus
D. E. Anderson
1965-5-8
3657
Humboldt
W end of bridge over Trinity River, 0.5 mile S of Willow Creek.
Comment
UC1198005
Ceanothus integerrimus
Joseph P. Tracy
1934-4-15
13181
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
UC1198006
Ceanothus integerrimus
Joseph P. Tracy
1937-6-26
15365
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC1198012
Ceanothus integerrimus
Joseph P. Tracy
1934-4-15
13182
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC668164
Ceanothus integerrimus
Joseph P. Tracy
1934-4-15
13180
Humboldt
Willow Creek Trinity River Valley
152
Comment
RSA46467
Ceanothus integerrimus var. californicus
Doris K. Kildale
1927-7-3
3635
Humboldt
Willow Creek Flat.
Comment
CAS-BOT-BC51145
Ceanothus lemmonii
Joseph P. Tracy
1929-4-28
8551
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
UC502957
Ceanothus lemmonii
Joseph P. Tracy
1929-4-28
8551
Humboldt
Willow Creek Trinity River Valley, Northern Coast Ranges
152
Comment
HSC85449
Ceanothus oliganthus var. sorediatus
Andrew Buchanan, et al.
1986-6-6
106
Trinity
S Fork Rd.
Comment Read comments Jan 27 2015
CAS-BOT-BC52866
Ceanothus velutinus
Joseph P. Tracy
1935-5-12
13798
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
HSC18348
Ceanothus velutinus
R. E. Thill
1965-5-15
33
Humboldt
1.0 mi E of Willow Creek on Hwy. 299
Comment
HSC90080
Ceanothus velutinus
Grefsrud, Reed, Rohmer
1990-4-28
83
Humboldt
200 yds E of Willow Creek proper
220
Comment
SEINET201062
Ceanothus velutinus
J. P. Tracy
1935-5-12
13798
Humboldt
Trinity River Valley at Willow Creek
152
Comment
UC164836
Ceanothus velutinus
Joseph P. Tracy
1911-7-9
3455
Humboldt
along Willow Creek (tributary of Trinity River, near its mouth); Northern Coast Ranges, along Willow Creek
182
Comment
UC668158
Ceanothus velutinus
Joseph P. Tracy
1935-5-12
13798
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley, Willow Creek
152
Comment
UC582524
Centaurea benedicta
Joseph P. Tracy
1928-10-7
8515
Humboldt
at Willow Creek; Trinity River Valley
152
Comment
UC166067
Centaurea melitensis
Joseph P. Tracy
1911-7-4
3297
Humboldt
along creek, near its mouth Willow Creek (tributary of Trinity River); North Coast Ranges, Trinity River, Willow Creek
182
Comment
UC1198320
Cerastium glomeratum
Joseph P. Tracy
1911-7-5
3308
Humboldt
near mouth Willow Creek; Northern Coast Ranges, Willow Creek (tributary of Trinity R.
182
Comment
UC668111
Cerastium glomeratum
Joseph P. Tracy
1927-3-27
7849
Humboldt
Trinity R. Valley at Willow Creek; Trinity R. Valley, Willow Creek
152
Comment
HSC14611
Cercis occidentalis
R. A. Rasp
1964-4-5
27
Humboldt
3 mi. past Willow Creek on Willow Creek Rd.
Comment
HSC2136
Cercis occidentalis
Doris K. Kildale
1926-5-2
1909
Humboldt
Willow Creek
Comment
HSC31807
Cercis occidentalis
Steve Selva, Roger Jensen
1974-8-27
81
Humboldt
Along Hwy. 299 at Willow Creek
Comment
POM126513
Cercis occidentalis
Joseph P. Tracy
1922-4-30
6003
Humboldt
Trinity River Valley, near Willow Creek.
152
Comment
POM161037
Cercis occidentalis
Joseph P. Tracy
1922-4-30
s.n.
Humboldt
Trinity River Valley, near Willow Creek.
152
Comment
POM162070
Cercis occidentalis
Joseph P. Tracy
1921-9-4
5950
Humboldt
Trinity River Valley, near Willow Creek.
Comment
RSA2940
Cercis occidentalis
Carl B. Wolf
1931-8-31
2380
Humboldt
West side of South fork of Trinity River, 1 mi. above its mouth.
Comment
UC1199058
Cercis occidentalis
Joseph P. Tracy
1930-9-8
9176
Humboldt
Willow Creek Northern Coast Ranges, Trinity River Valley
152
Comment
UC249526
Cercis occidentalis
Joseph P. Tracy
1922-4-30
6003
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UC249729
Cercis occidentalis
Joseph P. Tracy
1921-9-4
5950
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UC527564
Cercis occidentalis
C. B. Wolf
1931-8-31
2380
Humboldt
Sandy Bar Swimming Hole South Fork of Trinity River (slopes on w side of river 1 mi above its mouth)
243
Comment
CAS-BOT-BC135531
Cercocarpus betuloides var. betuloides
Joseph P. Tracy
1946-7-7
17612
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
CAS-BOT-BC135532
Cercocarpus betuloides var. betuloides
Joseph P. Tracy
1927-4-10
7897
Humboldt
Trinity River Valley, near the South Fork
182
Comment
JEPS44706
Cercocarpus betuloides var. betuloides
Joseph P. Tracy
1929-8-25
8661
Humboldt
Trinity River Valley at Willow Creek Willow Creek; Northern Coast Ranges, Trinity River Valley, Willow Creek
152
Comment
UC492184
Cercocarpus betuloides var. betuloides
Joseph P. Tracy
1929-8-25
8661
Humboldt
Trinity River Valley, at Willow Creek Willow Creek; Northern Coast Ranges, Trinity River Valley, Willow Creek
152
Comment
UC902138
Cercocarpus betuloides var. betuloides
Joseph P. Tracy
1946-7-7
17612
Humboldt
Trinity River Valley, at Willow Creek Willow Creek; Trinity River Valley, Willow Creek
152
Comment
CAS-BOT-BC85655
Chamaecyparis lawsoniana
Doris K. Kildale
1927-7-3
3640
Humboldt
Willow Creek Flat
152
Comment
HSC95786
Chamaecyparis lawsoniana
Will Ferrand
2002-4-27
32
Humboldt
1.0 mi. E of intersection of Hwy. 299 and Willow Creek Rd.
198
Comment
HSC69761
Chamaesyce maculata
Thomas W. Nelson, Jane P. Nelson
1977-9-4
3747
Humboldt
Willow Creek
Comment
UC275331
Chamaesyce serpyllifolia
Joseph P. Tracy
1923-9-16
6556
Humboldt
Trinity River Valley, near the South Fork Northern Coast Ranges
182
Comment
JEPS59693
Chenopodium ambrosioides
Joseph P. Tracy
1934-8-4
13552
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC162630
Chenopodium botrys
Joseph P. Tracy
1911-7-10
3489
Humboldt
near mouth of Willow Creek; Northern Coast Ranges, valley of Trinity River
152
Comment
UC673037
Chenopodium multifidum
Joseph P. Tracy
1934-8-4
13552
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC205454
Chenopodium pumilio
Joseph P. Tracy
1919-9-13
5200
Humboldt
Willow Creek Northern Coast Ranges (near mouth, tributary of Eel River)
152
Comment
HSC73779
Chimaphila menziesii
M. A. Baker
1980-6-7
1772
Humboldt
Near Brush Mtn.
1128
Comment
HSC73778
Chimaphila umbellata
M. A. Baker
1980-6-7
1771
Humboldt
Near Brush Mtn.
1128
Comment
SEINET3992219
Chlorogalum pomeridianum
Unknown
1946-7-7
17611
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
SEINET3992227
Chlorogalum pomeridianum
Unknown
1946-7-7
17611
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
UC1225859
Chlorogalum pomeridianum var. pomeridianum
Joseph P. Tracy
1946-7-7
17611
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley, Willow Creek
152
Comment
HSC73034
Chrysolepis chrysophylla
M. A. Baker
1980-6-7
1791
Humboldt
Near Brush Mtn.
1128
Comment
UC162706
Chrysolepis chrysophylla
Joseph P. Tracy
1911-7-8
3448
Humboldt
near Willow Creek (hill slopes at w side of Trinity River); Northern Coast Ranges
182
Comment
UC1223064
Cichorium intybus
Joseph P. Tracy
1950-7-9
18981
Humboldt
Frank Graham's Farm; Willow Creek
Comment
CDA1089
Cirsium arvense
J. R. Keck Jr.
1972-7-13
s.n.
Trinity
So. Fork Trinity River, 100 yds upstream from confluence of E. Fork Trinity.
0
Comment
UC479393
Cirsium arvense
Marcus E. Jones, A. M.
1931-7-15
29092
Trinity
near Weaverville; Willow Creek
Comment
CDA1133
Cirsium ciliolatum
G. D. Barbe, Don Shaw
1982-7-14
3890 -A
Siskiyou
Willow Creek; Bryant Rd. at York Rd., 3.5 mi east of Willow Creek School.
Comment
CDA1134
Cirsium ciliolatum
G. D. Barbe, Don Shaw
1982-7-14
3890 -B
Siskiyou
Willow Creek; Bryant Rd. at York Rd., 3.5 mi east of Willow Creek School.
Comment
CDA1135
Cirsium ciliolatum
G. D. Barbe, Don Shaw
1982-7-14
3890 -C
Siskiyou
Willow Creek; Bryant Rd. at York Rd., 3.5 mi east of Willow Creek School.
Comment
CDA37210
Cirsium occidentale
B. Villegas
2008-6-17
Trinity
Near Willow Creek; Friday Ridge Road. Six Rivers National Forest.
Comment
CHSC36389
Cirsium occidentale var. candidissimum
Donald M. Burke
1981-8-1
67
Humboldt
Along Friday Ridge Rd.
560
Comment
CAS-BOT-BC160971
Clarkia amoena subsp. amoena
L. R. Abrams
1918-6-16
7169
Humboldt
Willow Creek
Comment
CAS-BOT-BC160973
Clarkia amoena subsp. amoena
L. R. Abrams
1918-6-16
7140
Humboldt
Willow Creek
Comment
CAS-BOT-BC163135
Clarkia gracilis subsp. sonomensis
Joseph P. Tracy
1944-7-3
17484
Sonoma
Trinity River Valley, at Willow Creek
152
Comment
UC902179
Clarkia gracilis subsp. sonomensis
Joseph P. Tracy
1944-7-3
17484
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC562525
Clarkia purpurea subsp. quadrivulnera
Joseph P. Tracy
1933-7-3
12634
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC672996
Claytonia parviflora subsp. parviflora
Joseph P. Tracy
1937-3-17
15285
Humboldt
Willow Creek; Trinity River Valley
152
Comment
CHSC93595
Claytonia perfoliata subsp. perfoliata
Charles E. Fellows
1970-5-1
262
Trinity
Slough, n.e. of Salyer, on north side of the Trinity River.
Comment
CAS-BOT-BC443886
Claytonia sibirica
Mrs. E. C. Van Dyke
1931-6-30
s.n.
Humboldt
Willow Creek
Comment
HSC18085
Clematis lasiantha
Doris K. Kildale
1925-7-5
1000
Humboldt
Willow Creek Flat
Comment
CAS-BOT-BC92591
Clematis ligusticifolia
Doris K. Kildale
1927-7-3
3643
Humboldt
Willow Creek Flat.
152
Comment
CAS-BOT-BC92596
Clematis ligusticifolia
Mrs. E. C. Van Dyke
1931-6-30
s.n.
Humboldt
Willow Creek.
Comment
UC249703
Clematis ligusticifolia
Joseph P. Tracy
1921-9-4
5956
Humboldt
near Willow Creek (Trinity R. Valley); Northern Coast Ranges, Trinity R. Valley
152
Comment
HSC70391
Collinsia grandiflora
Gail Newton
1980-6-7
120
Humboldt
Near Brush Mtn.
1128
Comment
HSC32485
Collinsia linearis
Bonnie Prange
1974-5-18
Humboldt
Off Hwy. 299 at China Slide.
Comment
HSC70373
Collinsia parviflora
Gail Newton
1980-6-7
136
Humboldt
Near Brush Mtn.
1128
Comment
HSC70376
Collinsia parviflora
M. A. Baker
1980-6-7
1783
Humboldt
Near Brush Mtn.
1128
Comment
HSC70372
Collinsia rattanii
Gail Newton
1980-6-7
129
Humboldt
Near Brush Mtn.
1128
Comment
UC1196839
Collinsia rattanii
Joseph P. Tracy
1933-5-14
12173
Humboldt
Trinity River Valley at Willow Creek Willow Creek; Trinity River Valley, Willow Creek
152
Comment
UC582459
Collinsia rattanii
Joseph P. Tracy
1937-5-17
15300
Humboldt
Trinity River Valley at Willow Creek Willow Creek; Trinity River Valley, Willow Creek
152
Comment
UC906687
Collomia grandiflora
Joseph P. Tracy
1944-7-3
17485
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC908752
Collomia grandiflora
Joseph P. Tracy
1933-7-3
12635
Humboldt
Willow Creek Trinity River Valley
152
Comment
HSC16927
Collomia heterophylla
D. E. Anderson
1965-5-8
3639
Humboldt
About 2 mi. N of Willow Creek on the road running along E side of Trinity River
Comment
HSC70375
Collomia heterophylla
M. A. Baker
1980-6-7
1780
Humboldt
Near Brush Mtn.
287
Comment
RSA183510
Collomia heterophylla
D. E. Anderson
1965-5-8
3639
Humboldt
About 2 miles north of Willow Creek on road running along east side of Trinity River.
Comment
CAS-BOT-BC180241
Comandra umbellata subsp. californica
Doris K. Kildale
1926-5-2
1867
Humboldt
Willow Brook, rocky terrace on Trinity River
152
Comment
CAS-BOT-BC180242
Comandra umbellata subsp. californica
Joseph P. Tracy
1927-5-15
8038
Humboldt
Trinity River Valley, near the S Fork
182
Comment
GH381611
Comandra umbellata subsp. californica
J. P. Tracy
1927-5-15
8038
Unknown
Trinity River Valley, near the South Fork
182
Comment
RSA46800
Comandra umbellata subsp. californica
Doris K. Kildale
1926-5-2
2024
Humboldt
Willow Creek.
Comment
UC672847
Comandra umbellata subsp. californica
Joseph P. Tracy
1927-5-15
8038
Humboldt
near the South Fork (Trinity River Valley); Trinity River Valley
182
Comment
UC902062
Convolvulus arvensis
Joseph P. Tracy
1949-7-31
18400
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC164847
Conyza canadensis
Joseph P. Tracy
1911-7-9
3458
Humboldt
near its mouth along Willow Creek; Northern Coast Ranges, Tributary of Trinity River, Willow Cr
182
Comment
HSC73776
Corallorhiza maculata
M. A. Baker
1980-6-7
1768
Humboldt
Near Brush Mtn.
1128
Comment
CAS-BOT-BC209754
Cornus glabrata
Joseph P. Tracy
1919-5-31
5175 & 5210
Humboldt
At Lack Pond. Trinity River Valley, near Willow Creek
152
Comment
CAS-BOT-BC209755
Cornus glabrata
L. R. Abrams
1918-6-16
7162
Humboldt
Willow Creek
Comment
POM89159
Cornus glabrata
Joseph P. Tracy
1919-5-31
5175
Humboldt
At Lack Pond. Trinity River Valley, near Willow Creek.
152
Comment
UC205460
Cornus glabrata
Joseph P. Tracy
1919-9-14
5210
Humboldt
at Lack Pond (Trinity R. Valley near Willow Creek); Northern Coast Ranges, Trinity R. Valley
152
Comment
UC205461
Cornus glabrata
Joseph P. Tracy
1919-5-31
5175
Humboldt
at Lack Pond (Trinity R. Valley near Willow Creek); Northern Coast Ranges, Trinity R. Valley
152
Comment
UC205481
Cornus glabrata
Joseph P. Tracy
1919-9-14
5210
Humboldt
at Lack Pond (Trinity R. Valley near Willow Creek); Northern Coast Ranges, Trinity R. Valley
152
Comment
CAS-BOT-BC212010
Cornus nuttallii
Doris K. Kildale
1925-8-13
1134
Humboldt
Willow Creek Flat, near bluff on Trinity River
152
Comment
HSC59051
Cornus nuttallii
Thomas Wood
1979-4-27
129
Trinity
Salyer, bordering Hwy. 299
183
Comment
HSC59488
Cornus nuttallii
M. A. Ericksen
1979-4-28
237
Humboldt
Across from Bigfoot statue on left side of Hwy. 299, into Willow Creek from the west.
Comment
HSC6404
Cornus nuttallii
Eugene Andreuccetti
1964-5-2
42
Humboldt
1 mi. from Willow Creek, along Hwy. 299
Comment
HSC95877
Cornus nuttallii
Will Ferrand
2002-4-27
30
Humboldt
1.0 mi. E of intersection of Hwy. 299 and Willow Creek Rd.
198
Comment
OBI15277
Cornus nuttallii
Joseph P. Tracy
1950-10-7
19384
Humboldt
Trinity river valley, at Willow crk
Comment
RSA167408
Cornus nuttallii
Joseph P. Tracy
1950-10-7
19384
Humboldt
Trinity River Valley, at Willow Creek.
Comment
RSA46900
Cornus nuttallii
Doris K. Kildale
1925-8-13
1134
Humboldt
Willow Creek, bank of Trinity River.
152
Comment
UC1196901
Cornus nuttallii
Joseph P. Tracy
1935-4-20
13786
Humboldt
Trinity R. Valley at Willow Creek; Trinity R. Valley
152
Comment
UC1196902
Cornus nuttallii
Joseph P. Tracy
1934-8-24
13597
Humboldt
Trinity R. Valley at Willow Creek; Trinity R. Valley
152
Comment
UC1196910
Cornus nuttallii
Joseph P. Tracy
1922-4-30
6031
Humboldt
Trinity R. Valley near Willow Creek; Northern Coast Ranges, Trinity R. Valley
152
Comment
UC1222617
Cornus nuttallii
Joseph P. Tracy
1950-10-7
19384
Humboldt
Trinity R. Valley at Willow Creek; Trinity R. Valley
152
Comment
UC205636
Cornus nuttallii
Joseph P. Tracy
1919-9-14
5213
Humboldt
near its mouth Willow Creek - Northern Coast Ranges, Willow Creek (a tributary of Trinity)
Comment
UC502978
Cornus nuttallii
Joseph P. Tracy
1932-10-9
10869
Humboldt
Trinity R. Valley at Willow Creek; Northern Coast Ranges, Trinity R. Valley
152
Comment
UCD117252
Cornus nuttallii
Joseph P. Tracy
1950-10-7
19384
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
UC1196908
Cornus sericea subsp. sericea
Joseph P. Tracy
1930-7-25
8882
Humboldt
Trinity R. Valley at Willow Creek; Northern Coast Ranges, Trinity R. Valley, Willow Creek
152
Comment
UC249598
Cornus sericea subsp. sericea
Joseph P. Tracy
1921-9-4
5949
Humboldt
Trinity R. Valley near Willow Creek; Northern Coast Ranges, Trinity R. Valley
152
Comment
CAS-BOT-BC210535
Cornus sessilis
Doris K. Kildale
1926-8-15
2507
Humboldt
Willow Creek, near its junction with the Trinity River
152
Comment
CAS-BOT-BC210539
Cornus sessilis
Doris K. Kildale
1927-7-3
3631
Humboldt
Willow Creek Flat
152
Comment
HSC6422
Cornus sessilis
J. P. Tracy
1941-3-26
16846
Humboldt
Four-Mile Creek near mouth of S Fork Trinity River.
610
Comment
JEPS50175
Cornus sessilis
W. L. Jepson
1902-7-11
2014
Humboldt
river bank of S. Fork Trinity R., Martin's Ranch S. Fork Trinity R., Martin's Ranch
Comment
POM126155
Cornus sessilis
Joseph P. Tracy
1921-8-21
5941
Humboldt
Trinity River at mouth of South Fork.
152
Comment
RSA46468
Cornus sessilis
Doris K. Kildale
1927-7-3
3631
Humboldt
Willow Creek Flat.
Comment
RSA46844
Cornus sessilis
Doris K. Kildale
1927-7-3
3631
Humboldt
Willow Creek Flat.
Comment
UC1196903
Cornus sessilis
Joseph P. Tracy
1941-3-26
16846
Humboldt
Four-mile Creek near mouth of S. Fork Trinity R.
609
Comment
UC249592
Cornus sessilis
Joseph P. Tracy
1921-8-21
5941
Humboldt
Trinity R. at mouth of S. Fork <Trinity R.>; Northern Coast Ranges, Trinity R.
152
Comment
UC502984
Cornus sessilis
Joseph P. Tracy
1927-3-27
7857
Humboldt
near S. Fork Trinity R. Valley; Northern Coast Ranges, Trinity R. Valley
182
Comment
UC667999
Corylus californica
Joseph P. Tracy
1935-3-8
13730
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
A401464
Corylus cornuta subsp. californica
J. P. Tracy
1935-3-8
13730
Unknown
Trinity River Valley, at Willow Creek
152
Comment
UC667078
Crassula aquatica
Joseph P. Tracy
1935-5-30
13919
Humboldt
Trinity R. Valley at Willow Creek; Trinity R. Valley
152
Comment
UC1198826
Crassula connata var. erectoides
Joseph P. Tracy
1922-4-30
6027
Humboldt
Trinity R. Valley near Willow Creek; Northern Coast Ranges, Trinity R. Valley
152
Comment
SEINET200990
Crataegus douglasii
J. P. Tracy
1931-4-26
9335
Humboldt
Trinity River Valley at Willow Creek
152
Comment
UC1199453
Crepis capillaris
Joseph P. Tracy
1919-5-31
5139
Humboldt
near mouth of Willow Creek; Northern Coast Ranges, valley of Trinity River
152
Comment
HSC70377
Crocidium multicaule
M. A. Baker
1980-6-7
1787
Humboldt
Near Brush Mtn.
1128
Comment
HSC93644
Crypsis schoenoides
Gordon Leppig, Sylvia Leppig, Kai Neander
1998-9-7
1099
Trinity
Six Rivers National Forest, South Fork Trinity River, W bank.
213
Comment
UC1103234
Crypsis vaginiflora
Joseph P. Tracy
1931-9-7
9668
Humboldt
Willow Creek Northern Coast Ranges, Trinity River Valley
152
Comment
UC175790
Cryptantha intermedia
Joseph P. Tracy
1911-7-8
3453
Humboldt
near Mouth of Willow Creek; Northern Coast Ranges, Valley Of Trinity River
152
Comment
JEPS14218
Cymopterus terebinthinus var. californicus
Joseph P. Tracy
1929-6-3
8600
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
UCD60076
Cynodon dactylon
Joseph P. Tracy
1940-10-17
16763
Humboldt
South Fork Station.
60
Comment
SEINET201035
Cynodon dactylon var. dactylon
Joseph P. Tracy
1940-10-17
16763
Humboldt
South Fork Station
61
Comment
UC1239628
Cynoglossum grande
Joseph P. Tracy
1927-4-10
7902
Humboldt
near the s. fork Trinity River Valley; Northern Coast Ranges, Trinity River Valley
182
Comment
UC1103244
Cynosurus echinatus
Joseph P. Tracy
1950-6-21
18855
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley at Willow Creek
152
Comment
UC1145093
Cynosurus echinatus
Joseph P. Tracy
1944-7-3
17486
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley at Willow Creek
152
Comment
SEINET200973
Cyperus eragrostis
Joseph P. Tracy
1927-8-7
8309
Humboldt
Trinity River Valley at Willow Creek.
152
Comment
HSC7250
Cyperus squarrosus
J. P. Tracy
1931-9-7
9662
Humboldt
Trinity River Valley, Willow Creek
152
Comment
JEPS79881
Cyperus squarrosus
Joseph P. Tracy
1931-9-7
9662
Humboldt
Trinity River Valley at Willow Creek Willow Creek; Trinity River Valley, Willow Creek
152
Comment
CHSC92487
Cyperus strigosus
Gordon Leppig
2004-9-6
2197
Humboldt
Trinity River. East bank of river on sandy shore. Across river from the Loncar Summer Estate, 3.5 k north of Willow Creek. UTM Zone 10, 446562E, 4535514N
120
Comment
HSC7284
Cyperus strigosus
D. E. Anderson
1963-9-21
2839
Humboldt
0.5 mi E of Willow Creek
Comment
CAS-BOT-BC70541
Cystopteris fragilis
Doris K. Kildale
1926-5-2
1880
Humboldt
Willow Creek Flat - Trinity River tributary
152
Comment
HSC1045
Cystopteris fragilis
D. E. Anderson
1965-5-15
3713
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek
Comment
UC183807
Danthonia californica
Joseph P. Tracy
1911-7-7
3385
Humboldt
3 mi nw junction of Willow Creek with Trinity River (meadows on mountain side, near Beebe's Ranch); Northern Coast Ranges
914
Comment
CAS-BOT-BC420364
Darmera peltata
Doris K. Kildale
1926-5-2
1900
Humboldt
Willow Creek Flat
Comment
RSA152334
Delphinium hesperium
Joseph P. Tracy
1948-6-20
18070
Humboldt
Trinity River Valley, Willow Creek
Comment
UC1225748
Delphinium hesperium subsp. hesperium
Joseph P. Tracy
1948-6-20
18070
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC249530
Delphinium nudicaule
Joseph P. Tracy
1922-4-30
6012
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UC249645
Delphinium nuttallianum
Joseph P. Tracy
1922-4-30
6029
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UC187272
Deschampsia danthonioides
Joseph P. Tracy
1911-7-7
3379
Humboldt
3 mi. n.w. of junction of Willow Creek with Trinity R. (near Beebe's Ranch, at meadows on mt. side); Northern Coast Ranges
914
Comment
CAS-BOT-BC201770
Deschampsia elongata
L. R. Abrams
1918-6-16
7153
Humboldt
Willow Creek
Comment
UC187266
Deschampsia elongata
Joseph P. Tracy
1911-7-5
3316
Humboldt
near its mouth (a tributary of Trinity R.) Willow Creek; Northern Coast Ranges, Willow Creek
243
Comment
UC187267
Deschampsia elongata
Joseph P. Tracy
1911-7-7
3412
Humboldt
3 mi. n.w. of junction of Willow Creek with Trinity R. (near Beebe's Ranch, at meadows on mt. side); Northern Coast Ranges
914
Comment
CAS-BOT-BC402503
Dicentra formosa subsp. formosa
Lower Trinity School
1924-4-24
s.n.
Trinity
Salyer
Comment
GH355544
Dichanthelium acuminatum
S. K. Harris & J. P. Tracy
1936-6-10
3242
Unknown
Tracy's Ranch, Willow Creek
Comment
CAS-BOT-BC209193
Dichanthelium acuminatum subsp. acuminatum
Joseph P. Tracy
1931-5-17
9427
Humboldt
Along river, Willow Creek, Trinity River Valley.
152
Comment
CAS-BOT-BC209194
Dichanthelium acuminatum subsp. acuminatum
Joseph P. Tracy
1931-5-17
9427
Humboldt
Along river, Willow Creek, Trinity River Valley.
152
Comment
RSA10045
Dichanthelium acuminatum var. fasciculatum
Joseph P. Tracy
1931-5-17
9427
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
RSA10046
Dichanthelium acuminatum var. fasciculatum
Joseph P. Tracy
1927-8-7
8313
Humboldt
Trinity River Valley, at Willow Creek
Comment
CAS-BOT-BC208956
Dichanthelium oligosanthes subsp. scribnerianum
Joseph P. Tracy
1927-8-7
8314
Humboldt
Willow Creek, Trinity River Valley
152
Comment
SEINET200953
Dichanthelium oligosanthes subsp. scribnerianum
Joseph P. Tracy
1931-5-17
9428
Humboldt
Rocky places along river. Trinity River Valley at Willow Creek
Comment
UC1198165
Dichelostemma capitatum
Joseph P. Tracy
1922-4-30
5995
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
HSC12535
Dichelostemma congestum
J. Allen DeCou
1899-1
Humboldt
Willow Creek
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
UC1225863
Dichelostemma multiflorum
Joseph P. Tracy
1943-5-9
17422
Humboldt
Willow Creek Trinity River Valley
152
Comment
POM89789
Digitaria sanguinalis
Joseph P. Tracy
1919-9-13
5195
Humboldt
Trinity River Valley. Near Willow Creek.
152
Comment
UC212865
Digitaria sanguinalis
Joseph P. Tracy
1919-9-13
5195
Humboldt
Trinity River Valley near Willow Creek; Northern Coast Ranges, Trinity River Valley nr Willow Creek
152
Comment
HSC70347
Dodecatheon hendersonii
M. A. Baker
1980-6-7
1815
Humboldt
Near Brush Mtn.
1128
Comment
UC249505
Dodecatheon hendersonii
Joseph P. Tracy
1922-4-30
5994
Humboldt
near Willow Creek (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
152
Comment
UC1198689
Drymocallis glandulosa var. wrangelliana
Joseph P. Tracy
1933-5-14
12172
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley, Willow Creek
152
Comment
JEPS47204
Drymocallis rhomboidea
Joseph P. Tracy
1927-5-14
8002
Humboldt
near South Fork Trinity River (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
182
Comment
UC492180
Drymocallis rhomboidea
Joseph P. Tracy
1927-5-14
8002
Humboldt
near South Fork Trinity River (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
182
Comment
SEINET200660
Echinochloa crus-galli
J. P. Tracy
1938-8-14
16115
Humboldt
Trinity River Valley near the South Fork
183
Comment
UC1145168
Echinochloa crus-galli
Joseph P. Tracy
1938-8-14
16115
Humboldt
Trinity River Valley near the South Fork
182
Comment Read comments Jul 18 2012
UCD60816
Echinochloa crus-galli
Joseph P. Tracy
1938-8-14
16115
Humboldt
Trinity River Valley, near the South Fork.
182
Comment
UC1103659
Eleocharis bella
Joseph P. Tracy
1931-9-7
9651
Humboldt
Willow Creek Trinity River Valley
152
Comment
CAS-BOT-BC113110
Eleocharis obtusa
LeRoy Abrams
1918-6-16
7158
Humboldt
Willow creek.
Comment
UC1103669
Eleocharis obtusa
Joseph P. Tracy
1931-9-7
9652
Humboldt
Trinity River Valley at Willow Creek
152
Comment
UC1103650
Eleocharis parishii
Joseph P. Tracy
1927-5-14
8010
Humboldt
near S fork Trinity River Valley
182
Comment
CAS-BOT-BC197347
Elymus
L. R. Abrams
1918-6-16
7137
Humboldt
Willow Creek
Comment
HSC100212
Elymus caput-medusae
J. P. Smith
2010-6-21
12945
Humboldt
Along Friday Ridge Road, 0.4 mi. from junction with Hwy. 299
233
Comment
HSC9713
Elymus glaucus
D. E. Anderson
1965-5-15
3718
Humboldt
Along Hwy. 96, 1.9 miles N of Willow Creek.
Comment
RSA129277
Elymus glaucus
Joseph P. Tracy
1935-7-21
14119
Humboldt
mouth of Bremer Creek; Trinity River Valley, at Willow Creek
152
Comment
RSA183623
Elymus glaucus
D. E. Anderson
1965-5-15
3718
Humboldt
Along Hw. 96, 1.9 miles north of Willow Creek.
Comment
UC1103205
Elymus glaucus
Joseph P. Tracy
1911-7-4
3291
Trinity
Willow Creek Northern Coast Ranges ((tributary of Trinity River, Humboldt Co.), near its mouth)
243
Comment
UC1103478
Elymus glaucus
Joseph P. Tracy
1936-6-10
14940
Humboldt
near the South Fork; Trinity River Valley
304
Comment
CAS-BOT-BC203471
Elymus glaucus subsp. glaucus
Joseph P. Tracy
1935-7-21
14119
Humboldt
Mouth of Bremer Creek. Trinity River Valley, at Willow Creek
152
Comment
UC1196733
Elymus multisetus
Joseph P. Tracy
1919-5-31
5160
Humboldt
Willow Creek Northern Coast Ranges (gravel bar, near its mouth (creek is a tributary of Trinity River))
152
Comment
HSC16551
Epilobium canum subsp. latifolium
D. E. Anderson
1963-9-21
2836
Humboldt
0.5 mi. E of Willow Creek
Comment
POM225511
Epilobium ciliatum subsp. ciliatum
P. A. Munz
1936-8-12
14379
Humboldt
Willow Creek
Comment
UC583053
Epilobium ciliatum subsp. ciliatum
P. A. Munz
1936-8-12
14379
Humboldt
Willow Creek
Comment
UC1198499
Epilobium densiflorum
Joseph P. Tracy
1926-7-4
7720
Trinity
near mouth of South Fork of Trinity River; Northern Coast Ranges, Donahue's Ranch
243
Comment
UC161070
Epilobium densiflorum
Joseph P. Tracy
1911-7-8
3475
Humboldt
near mouth of Willow Creek; Northern Coast Ranges, valley of Trinity River
152
Comment
UC249614
Epilobium septentrionale
Joseph P. Tracy
1921-8-21
5942
Humboldt
Mouth of South Fork of Trinity River; Northern Coast Ranges; Humboldt Co.
152
Comment
UC249622
Epilobium septentrionale
Joseph P. Tracy
1921-10-16
5974
Humboldt
mouth of S. Fork Trinity R.; Northern Coast Ranges, S. Fork Trinity R.
152
Comment
UC503074
Equisetum hyemale subsp. affine
Joseph P. Tracy
1927-8-7
8316
Humboldt
at Willow Creek Trinity River Valley; Northern Coast Ranges, Trinity River Valley
152
Comment
CAS-BOT-BC57793
Equisetum telmateia
Joseph P. Tracy
1937-6-26
15361
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
UC667933
Equisetum telmateia subsp. braunii
Joseph P. Tracy
1937-6-26
15361
Humboldt
at Willow Creek Willow Creek; Trinity River Valley
152
Comment
UC1103228
Eragrostis cilianensis
Joseph P. Tracy
1931-9-7
9654
Humboldt
Trinity River Valley at Willow Creek; Northern Coast Ranges, Trinity River Valley at Willow Creek
152
Comment
UC1103229
Eragrostis cilianensis
Joseph P. Tracy
1923-9-16
6558
Humboldt
Trinity River Valley mouth of South Fork of Trinity (near the South Fork); Northern Coast Ranges, mouth of South Fork of Trinity
152
Comment
HSC9769
Eragrostis hypnoides
J. P. Tracy
1931-9-7
9663
Humboldt
Trinity River Valley, Willow Creek
Comment
RSA10056
Eragrostis hypnoides
Joseph P. Tracy
1931-9-7
9663
Humboldt
Trinity River Valley, at Willow Creek.
Comment
SEINET200658
Eragrostis hypnoides
Joseph P. Tracy
1931-9-7
9663
Humboldt
Damp sand bar along river Trinity River Valley at Willow Creek
152
Comment
UC526900
Eragrostis hypnoides
Joseph P. Tracy
1931-9-7
9663
Humboldt
Trinity River Valley at Willow Creek; Northern Coast Ranges, Trinity River Valley, Willow Creek
152
Comment
HSC9784
Eragrostis mexicana subsp. virescens
D. E. Anderson
1963-9-21
2834
Humboldt
0.5 mi E of Willow Creek
Comment
HSC9785
Eragrostis mexicana subsp. virescens
J. P. Tracy
1931-9-7
9653
Humboldt
Trinity River Valley, Willow Creek
Comment
UC249801
Eragrostis mexicana subsp. virescens
Joseph P. Tracy
1923-9-10
6545
Humboldt
Trinity River Valley near South Fork; Northern Coast Ranges, Trinity River Valley, nr South Fork
182
Comment
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
UC1198999
Eremocarpus setiger
Joseph P. Tracy
1911-7-8
3452
Humboldt
near mouth of Willow Creek; Northern Coast Ranges, Valley of Trinity River
152
Comment
POM126125
Ericameria arborescens subsp. arborescens
Joseph P. Tracy
1924-8-24
6827
Humboldt
Trinity River Valley, near Willow Creek
183
Comment
UC1199403
Erigeron foliosus var. confinis
Joseph P. Tracy
1927-5-14
8006
Humboldt
near South Fork; Trinity River Valley
182
Comment
UC164848
Erigeron inornatus var. inornatus
Joseph P. Tracy
1911-7-8
3442
Humboldt
near mouth of Willow Creek (valley of Trinity River); Trinity River Valley
152
Comment
UC1199400
Erigeron strigosus var. septentrionalis
Joseph P. Tracy
1935-7-9
14057
Humboldt
opposite Willow Creek; Trinity River Valley
152
Comment
CAS-BOT-BC300278
Erigeron strigosus var. strigosus
L. R. Abrams
1918-6-16
7174
Humboldt
Willow Creek
Comment
UC1223135
Erigeron strigosus var. strigosus
Joseph P. Tracy
1950-7-15
19046
Humboldt
1 mi n of mouth Willow Creek; Trinity River
Comment
UC249848
Erigeron strigosus var. strigosus
Joseph P. Tracy
1923-6-27
6384
Humboldt
Trinity River Valley, near Willow Creek
Comment
HSC12218
Eriodictyon californicum
Gary J. Stebbins
1970-4-27
73
Humboldt
Along Hwy. 299, 4.5 mi. E of Willow Creek
Comment
CAS-BOT-BC259542
Eriogonum luteolum var. luteolum
Mrs. E. C. Van Dyke
1931-6-30
s.n.
Humboldt
Willow Creek
Comment
UC275279
Eriogonum roseum
Joseph P. Tracy
1923-9-10
6547
Humboldt
near South Fork Trinity River; Northern Coast Ranges, Trinity River Valley
182
Comment
UC1223126
Eriophyllum lanatum var. achilleoides
Joseph P. Tracy
1944-7-3
17480
Humboldt
Willow Creek Trinity River Valley, Willow Creek
152
Comment
CAS-BOT-BC301389
Eriophyllum lanatum var. grandiflorum
L. R. Abrams
1918-6-16
7154
Humboldt
Willow Creek
Comment
RSA168816
Eriophyllum lanatum var. grandiflorum
Joseph P. Tracy
1944-7-3
17480
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
UC1199139
Eriophyllum lanatum var. grandiflorum
Joseph P. Tracy
1911-7-6
3366 1/2
Humboldt
near Willow Creek (hill slopes at w side of Trinity River); Northern Coast Ranges, Trinity River
304
Comment
UC1199143
Eriophyllum lanatum var. grandiflorum
Joseph P. Tracy
1938-6-20
15972
Humboldt
at Willow Creek; Trinity River Valley
152
Comment
UC1223128
Eriophyllum lanatum var. grandiflorum
Joseph P. Tracy
1944-7-3
17480
Humboldt
at Willow Creek; Trinity River Valley
152
Comment
UC1223134
Eriophyllum lanatum var. grandiflorum
Joseph P. Tracy
1944-7-3
17480
Humboldt
at Willow Creek; Trinity River Valley
152
Comment
UC165849
Eriophyllum lanatum var. grandiflorum
Joseph P. Tracy
1911-7-6
3366
Humboldt
w side of river near Willow Creek; North Coast Ranges, Trinity River
304
Comment
UC165896
Eriophyllum lanatum var. grandiflorum
Joseph P. Tracy
1911-7-6
3366 1/2
Humboldt
hillslopes at w side of river near Willow Creek; Northern Coast Ranges, Trinity River
304
Comment
GH427099
Eriophyllum lanatum var. lanceolatum
J. P. Tracy
1911-7-8
3441
Unknown
Valley of Trinity River near mouth of Willow Creek
152
Comment
UC165856
Eriophyllum lanatum var. lanceolatum
Joseph P. Tracy
1911-7-8
3441
Humboldt
about 0.5 mi above mouth Willow Creek (on s bank of river); Northern Coast Ranges, Valley of the Trinity River
152
Comment
UC709446
Erodium brachycarpum
Joseph P. Tracy
1941-4-11
16918
Humboldt
Willow Creek Trinity River Valley
152
Comment
JEPS16992
Eryngium articulatum
Joseph P. Tracy
1926-7-4
7717
Trinity
Donahue's Ranch near mouth of S. Fork Trinity R.; Northern Coast Ranges, Donahue's Ranch
243
Comment
UC1197359
Eryngium articulatum
Joseph P. Tracy
1926-7-4
7717
Trinity
Donahue's Ranch near mouth of S. Fork Trinity R.; Northern Coast Ranges, Donahue's Ranch
243
Comment
UC1197361
Eryngium articulatum
Joseph P. Tracy
1936-8-6
15080
Trinity
vicinity of Salyer; Northern Coast Ranges
182
Comment
UC314590
Eryngium articulatum
Joseph P. Tracy
1926-7-4
7717
Trinity
Donahue's Ranch near mouth of S. Fork Trinity R.; Northern Coast Ranges, Donahue's Ranch
243
Comment
SEINET200701
Erythranthe cardinalis
Joseph P. Tracy
1911-1
3480
Humboldt
Tributary of Trinity River; along Willow Creek; near its mouth.
244
Comment
SEINET3121248
Eucephalus glabratus
Joseph P. Tracy
1919-1
5304
Humboldt
Along road between Three Creeks and mouth of Willow Creek
914
Comment
POM161488
Eucephalus tomentellus
Joseph P. Tracy
1919-9-27
5304
Humboldt
Mountain slopes along road between Three Creeks and mouth of Willow Creek.
915
Comment
UC1199357
Euchiton sphaericus
Joseph P. Tracy
1938-6-20
15974
Humboldt
Willow Creek Trinity River Valley, Willow Creek
152
Comment
RSA455985
Euonymus occidentalis
H. E. McMinn
1922-8-5
320
Trinity
Near South Fork Trinity River, by small stream.
Comment
UC1198972
Euphorbia crenulata
Joseph P. Tracy
1925-5-17
6986
Humboldt
near The South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
JEPS52427
Euphorbia spathulata
Joseph P. Tracy
1926-5-2
7431
Humboldt
near The South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
UC1198978
Euphorbia spathulata
Joseph P. Tracy
1935-5-12
13795
Humboldt
Willow Creek; Trinity River Valley
152
Comment
UC902141
Euphorbia spathulata
Joseph P. Tracy
1948-6-20
18068
Humboldt
Willow Creek; Trinity River Valley
152
Comment
UC1199327
Euthamia occidentalis
Joseph P. Tracy
1939-10-7
16506
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC1223175
Euthamia occidentalis
Joseph P. Tracy
1949-9-1
18538
Humboldt
Willow Creek Trinity River Valley
152
Comment
HSC70397
Festuca californica
M. A. Baker
1980-6-7
1805
Humboldt
Near Brush Mtn.
1128
Comment
HSC104038
Festuca occidentalis
C. Reynolds
2015-3-21
26
Humboldt
Willow Creek; At bend in Trinity River, on the east end of Kimtu beach, near Camp Kimtu
135
Comment
HSC70396
Festuca occidentalis
M. A. Baker
1980-6-7
1808
Humboldt
Near Brush Mtn.
1128
Comment
UCD66163
Festuca occidentalis
A. H. Murphy
1950-5-10
Humboldt
E. M. Cottrell Ranch, Roth road.
Comment
HSC73769
Festuca rubra
M. A. Baker
1980-6-7
1778
Humboldt
Near Brush Mtn.
1128
Comment
UC205480
Foeniculum vulgare
Joseph P. Tracy
1919-9-14
5221
Humboldt
Trinity R. Valley near Willow Creek; Northern Coast Ranges, Trinity R. Valley
152
Comment
HSC18610
Fragaria vesca
D. E. Anderson
1965-5-1
3558
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek
Comment
HSC73774
Fragaria vesca
M. A. Baker
1980-6-7
1779
Humboldt
Near Brush Mtn.
1128
Comment
GH425761
Frangula californica
S. K. Harris & J. P. Tracy
1936-6-10
3254
Unknown
Tracy's Ranch, Willow Creek
Comment
HSC18394
Frangula californica
P. W. Shields
May 1955
Humboldt
2 mi N of Willow Creek
Comment
UCD39995
Frangula californica
Rodney Gale Myatt
1971-9-21
1212
Trinity
About 1 mi. west of the town of Willow Creek.
426
Comment
CAS-BOT-BC52714
Frangula californica subsp. californica
Carl B. Wolf
1931-8-31
2381
Lake
Near mouth of South Fork of Trinity River, on road to Sandy Bar Swimming Hole
243
Comment
CAS-BOT-BC52730
Frangula californica subsp. californica
Doris K. Kildale
1928-10-7
6754
Humboldt
Trinity River at mouth of Willow Creek
Comment
CAS-BOT-BC52732
Frangula californica subsp. californica
L. R. Abrams
1918-6-16
7138
Humboldt
Willow Creek
Comment
CAS-BOT-BC52734
Frangula californica subsp. californica
Carl B. Wolf
1931-8-31
2381
Humboldt
Near mouth of South Fork of Trinity River, on road to Sandy Bar Swimming Hole
243
Comment
CAS-BOT-BC52739
Frangula californica subsp. californica
Doris K. Kildale
1926-8-15
2511
Humboldt
Willow Creek Flat
152
Comment
CAS-BOT-BC52743
Frangula californica subsp. californica
Doris K. Kildale
1927-7-3
3653
Humboldt
Willow Creek Flat
152
Comment
CAS-BOT-BC52744
Frangula californica subsp. californica
Doris K. Kildale
1927-7-3
3652
Humboldt
Willow Creek Flat
152
Comment
SBBG26931
Frangula californica subsp. californica
D. K. Kildale
1927-7-3
Humboldt
Willow Crk flat on Trinity River
152
Comment
CAS-BOT-BC53402
Frangula californica subsp. occidentalis
Doris K. Kildale
1925-8-13
1115
Humboldt
Willow Creek Flat, Trinity River Valley
152
Comment
CAS-BOT-BC217694
Fraxinus latifolia
Joseph P. Tracy
1928-4-22
8414
Humboldt
Willow Creek, Trinity River Valley
152
Comment
GH401210
Fraxinus latifolia
J. P. Tracy
1939-5-6
16279
Unknown
Lack Pond; in Trinity River Valley, opposite mouth of Willow Creek
152
Comment
UC1173690
Fraxinus latifolia
Joseph P. Tracy
1939-5-6
16279
Humboldt
opposite mouth of Willow Creek; Trinity River Valley, Lack Pond
152
Comment
UC162719
Fraxinus latifolia
Joseph P. Tracy
1911-7-7
3377
Humboldt
3 mi nw junction of Willow Creek with Trinity River (and near Beebe's Ranch); Northern Coast Ranges
914
Comment
UC562731
Fraxinus latifolia
Joseph P. Tracy
1928-4-22
8414
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC906695
Fraxinus latifolia
Joseph P. Tracy
1941-3-26
16814
Humboldt
opposite mouth of Willow Creek; Trinity River Valley, Lack Pond
152
Comment
UC1197626
Fritillaria recurva
Mrs. F. A. Graham
1927-4-10
Trinity
1 mi up Trinity River from mouth of South Fork, at Anderberg Homestead Trinity River; Northern Coast Ranges, Trinity River
182
Comment
GH385876
Galium bolanderi
J. P. Tracy
1927-5-15
8043
Unknown
Trinity River Valley, near the South Fork
182
Comment
HSC71493
Galium bolanderi
M. A. Baker
1980-6-7
1797
Humboldt
Near Brush Mtn.
1128
Comment
JEPS6700
Galium bolanderi
Joseph P. Tracy
1927-5-15
8043
Humboldt
near the South Fork; Trinity River Valley
182
Comment
PASA46
Galium bolanderi
Frank W. Peirson
1932-7-7
Humboldt
Willow Creek
Comment
HSC69762
Galium divaricatum
Thomas W. Nelson, Jane P. Nelson
1977-9-4
3746
Humboldt
Willow Creek
Comment
JEPS6495
Galium parisiense
Joseph P. Tracy
1911-7-4
3278
Humboldt
near mouth of Willow Creek; Northern Coast Ranges, valley of Trinity River
152
Comment
UC169006
Galium parisiense
Joseph P. Tracy
1911-7-4
3278
Humboldt
near mouth of Willow Creek; Northern Coast Ranges, valley of Trinity River
152
Comment
UC602539
Galium parisiense
Joseph P. Tracy
1911-7-4
3278
Humboldt
near mouth of Willow Creek; Northern Coast Ranges, Valley of Trinity River
152
Comment
HSC70361
Galium porrigens var. porrigens
Gail Newton
1980-6-7
142
Humboldt
Near Brush Mtn.
1128
Comment
UC169000
Galium triflorum
Joseph P. Tracy
1911-7-5
3314
Humboldt
near its mouth Willow Creek (tributary of Trinity River); Northern Coast Ranges
243
Comment
JEPS20475
Gamochaeta ustulata
Joseph P. Tracy
1936-6-10
14918
Trinity
vicinity Salyer; Northern Coast Ranges
243
Comment
UC562619
Gamochaeta ustulata
Joseph P. Tracy
1936-6-10
14918
Trinity
vicinity Salyer; Northern Coast Ranges
243
Comment
CAS-BOT-BC182168
Garrya fremontii
Joseph P. Tracy
1932-3-6
9773
Humboldt
Trinity River Valley at Willow Creek
152
Comment
CAS-BOT-BC182169
Garrya fremontii
Henry M. Pollard
1946-9-1
s.n.
Humboldt
Near Willow Creek, Orleans region
Comment
CAS-BOT-BC182173
Garrya fremontii
Joseph P. Tracy
1939-9-10
16499
Humboldt
Trinity River Valley at Willow Creek
152
Comment
GH401849
Garrya fremontii
J. P. Tracy
1939-9-10
16499
Unknown
Trinity River Valley, at Willow Creek
152
Comment
JEPS66732
Garrya fremontii
Joseph P. Tracy
1939-1-14
16184
Humboldt
Willow Creek; Trinity River Valley
152
Comment
OBI14160
Garrya fremontii
Joseph P. Tracy
1939-1-14
16184 b
Humboldt
Trinity River Valley, at Willow crk
Comment
OBI14161
Garrya fremontii
Joseph P. Tracy
1939-1-14
16184 a
Humboldt
Trinity River Valley, at Willow crk
Comment
RSA152673
Garrya fremontii
Joseph P. Tracy
1939-1-14
16184 b
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
RSA152691
Garrya fremontii
Joseph P. Tracy
1939-1-14
16184 a
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
UC1225767
Garrya fremontii
Joseph P. Tracy
1939-1-14
16184 b
Humboldt
Willow Creek; Trinity River Valley
152
Comment
UC1225768
Garrya fremontii
Joseph P. Tracy
1939-1-14
1618 a
Humboldt
Willow Creek; Trinity River Valley
152
Comment
UC502980
Garrya fremontii
Joseph P. Tracy
1932-3-6
9773
Humboldt
Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UC630638
Garrya fremontii
Joseph P. Tracy
1939-9-10
16499
Humboldt
Willow Creek; Trinity River Valley
152
Comment
UCD121162
Garrya fremontii
Joseph P. Tracy
1939-1-14
16184 a
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
UCD121163
Garrya fremontii
Joseph P. Tracy
1939-1-14
16184 b
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
UC1197401
Geranium carolinianum
Joseph P. Tracy
1926-5-2
7421
Humboldt
near The South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
UC1197404
Geranium dissectum
Joseph P. Tracy
1911-7-5
3331
Humboldt
near Mouth of Willow Creek; Northern Coast Ranges, Valley of Trinity River
152
Comment
UC275493
Geranium dissectum
Joseph P. Tracy
1925-5-17
6977
Humboldt
near The South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
UC1197395
Geranium molle
Joseph P. Tracy
1911-7-9
3463
Humboldt
near Willow Creek; Northern Coast Ranges, Valley of Trinity River
152
Comment
UC1198956
Geranium molle
Joseph P. Tracy
1937-5-17
15293
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC275490
Geranium oreganum
Joseph P. Tracy
1925-5-17
6976
Humboldt
near The South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
JEPS86009
Gilia tricolor subsp. tricolor
Joseph P. Tracy
1938-5-1
15733
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC906683
Gilia tricolor subsp. tricolor
Joseph P. Tracy
1943-5-9
17419 1/2
Humboldt
at Willow Creek Trinity River Valley, at Willow Creek
152
Comment
CAS-BOT-BC266491
Githopsis diffusa
L. R. Abrams
1918-6-16
7176
Humboldt
Willow Creek
Comment
UC187282
Glyceria elata
Joseph P. Tracy
1911-7-7
3372
Humboldt
3 mi nw Willow Creek junction with Trinity River (near Beebe's Ranch); Northern Coast Ranges
914
Comment
UC187286
Glyceria elata
Joseph P. Tracy
1911-7-7
3372
Humboldt
3 mi nw Willow Creek junction with Trinity River (near Beebe's Ranch); Northern Coast Ranges
914
Comment
POM126108
Glyceria striata
Joseph P. Tracy
1911-7-7
3372
Humboldt
3 miles northwest of junction of Willow Creek with Trinity River, and near Beebe's Ranch.
915
Comment
UC1199056
Glycyrrhiza lepidota
Joseph P. Tracy
1935-5-30
13913
Humboldt
Willow Creek Trinity River Valley
152
Comment
HSC70841
Hemizonella minima
M. A. Baker
1980-6-7
1788
Humboldt
Near Brush Mtn.
1128
Comment
CAS-BOT-BC306037
Hemizonia congesta subsp. clevelandii
Joseph P. Tracy
1925-7-12
7200
Humboldt
Northern Coast Ranges. Trinity River Valley, near the South Fork
304
Comment
UC275464
Hemizonia congesta subsp. clevelandii
Joseph P. Tracy
1925-7-12
7200
Humboldt
near the s fork Trinity River Valley; Northern Coast Ranges, Trinity River Valley
304
Comment
CAS-BOT-BC309986
Hemizonia congesta subsp. tracyi
Joseph P. Tracy
1925-7-12
7200
Humboldt
Northern Coast Ranges. Trinity River Valley, near the South Fork
304
Comment
CAS-BOT-BC309987
Hemizonia congesta subsp. tracyi
Joseph P. Tracy
1932-8-21
10364
Humboldt
Northern Coast Ranges. Three Cabins; on lower western foothills of Chaparral Mountain
457
Comment
UC1199420
Hesperevax acaulis var. robustior
Joseph P. Tracy
1937-5-31
15322
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley
152
Comment
HSC5313
Heterotheca oregona
D. E. Anderson
1963-9-21
2837
Humboldt
1/2 mi. E of Willow Creek
Comment
CAS-BOT-BC420723
Heuchera micrantha var. diversifolia
L. R. Abrams
1918-6-16
7148
Humboldt
Willow Creek
Comment
CAS-BOT-BC420724
Heuchera micrantha var. diversifolia
L. R. Abrams
1918-6-16
7150
Humboldt
Willow Creek
Comment
CAS-BOT-BC312399
Hieracium albiflorum
L. R. Abrams
1918-6-16
7149
Humboldt
Willow Creek
Comment
CAS-BOT-BC149903
Holodiscus discolor
L. R. Abrams
1918-6-16
7147
Humboldt
Willow Creek
Comment
GH354933
Holodiscus discolor
J. P. Tracy
1911-7-5
3293
Unknown
Valley of Trinity River near mouth of Willow Creek
152
Comment
UC1198704
Holodiscus discolor
Joseph P. Tracy
1911-7-5
3293
Humboldt
near mouth of Willow Creek (Northern Coast Ranges, Valley of Trinity River); Northern Coast Ranges, Valley of Trinity River
152
Comment
UCD39992
Holodiscus discolor
Rodney Gale Myatt
1971-9-21
1215
Trinity
About 1 mi. west of the town of Willow Creek.
426
Comment
UC187305
Hordeum brachyantherum subsp. brachyantherum
Joseph P. Tracy
1911-7-7
3392
Humboldt
three mi nw of junction of Willow Creek with Trinity River (near Beese's Ranch); Northern Coast Ranges, Trinity River
914
Comment
UC526706
Hordeum murinum subsp. leporinum
Joseph P. Tracy
1925-5-17
6978
Humboldt
Willow Creek Northern Coast Ranges, , Willow Creek (Trinity River Valley)
152
Comment
JEPS66817
Hypericum formosum var. scouleri
Joseph P. Tracy
1926-7-4
7699
Trinity
Hennessey Rd. leading up S. Fork Trinity R. (Koon Ranch); Northern Coast Ranges, , Koon Ranch
609
Comment
UC302047
Hypericum formosum var. scouleri
Joseph P. Tracy
1926-7-4
7699
Trinity
Hennessey Rd. leading up S. Fork Trinity R. Koon Ranch; Northern Coast Ranges, S. Fork Trinity R., Koon Ranch
304
Comment
UC420712
Hypericum formosum var. scouleri
Franklin P. Nutting
1894-7-25
Lassen
Willow Creek northern CA
Comment Read comments Jul 3 2013
CAS-BOT-BC401232
Hypericum perforatum
L. R. Abrams
1918-6-16
7192
Humboldt
Willow Creek
Comment
CAS-BOT-BC401234
Hypericum perforatum
Mrs. E. C. Van Dyke
1931-6-30
s.n.
Humboldt
Willow Creek
Comment
UC1198402
Hypericum perforatum
Joseph P. Tracy
1933-7-3
12640
Humboldt
Trinity R. Valley at Willow Creek; Trinity R. Valley
152
Comment
UC165829
Hypericum perforatum
Joseph P. Tracy
1911-7-9
3478
Humboldt
near mouth of Willow Creek; Northern Coast Ranges, Trinity R. Valley
152
Comment
UC668258
Hypericum perforatum
Joseph P. Tracy
1933-7-3
12641
Humboldt
Trinity R. Valley at Willow Creek; Trinity R. Valley
152
Comment
UC668259
Hypericum perforatum
Joseph P. Tracy
1937-4-3
15244
Humboldt
Trinity R. Valley at Willow Creek; Trinity R. Valley
152
Comment
UC1199470
Hypochaeris radicata
Joseph P. Tracy
1926-5-2
7422
Humboldt
near the s fork Trinity River; Northern Coast Ranges, Trinity River Valley
182
Comment
CAS-BOT-BC206849
Iliamna latibracteata
Carl Purdy
1938-8-1
s.n.
Humboldt
Willow Creek
Comment
UC1103023
Iris macrosiphon
Joseph P. Tracy
1927-5-14
8016
Trinity
vicinity Salyer; Northern Coast Ranges
182
Comment Read comments Nov 21 2012
HSC92512
Iris tenax subsp. klamathensis
Kevin White, Eric Gundershaug, Dave Johnson
1994-5-15
52
Trinity
Shasta-Trinity National Forest, 0.5 mi. S of Hwy. 299 on S Fork Rd.
305
Comment
HSC70346
Iris tenuissima
M. A. Baker
1980-6-7
1816
Humboldt
Near Brush Mtn.
287
Comment
UC1174791
Iris tenuissima
L. W. Lenz and E. K. Balls
1955-5-15
20729
Trinity
0.2 mi e Humboldt-Trinity County line (on south fork of Trinity River); Trinity River
152
Comment
UC1152088
Juncus articulatus
Joseph P. Tracy
1927-8-7
8310
Humboldt
Willow Creek Trinity River Valley
152
Comment
JEPS67139
Juncus ensifolius
Joseph P. Tracy
1926-7-4
7714
Trinity
near mouth of South fork of Trinity River (Donahue's ranch); Northern Coast Ranges
243
Comment
CHSC103507
Juncus xiphioides
Peter F. Zika
2009-6-16
24501
Humboldt
Outer North Coast Ranges. West shore of Trinity River, near boat ramp, N end of town of Willow Creek.
120
Comment
GH365760
Keckiella corymbosa
S. K. Harris, C. C. Harris & J. P. Tracy
1941-9-1
6977
Unknown
Cliffs along Trinity River near Willow Creek
Comment
GH365768
Keckiella corymbosa
V. K. Chesnut & E. R. Drew
1888-08-01 - 1888-09-01
Unknown
S. Fork of Trinity
Comment
CAS-BOT-BC237834
Keckiella lemmonii
Joseph P. Tracy
1930-7-25
8883
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
GH365797
Keckiella lemmonii
F. W. Pennell & J. P. Tracy
1940-7-7
26089
Unknown
Route 299, south of Willow Creek
182
Comment
GH365799
Keckiella lemmonii
V. Rattan
1883-06-01 - 1883-07-01
Unknown
Willow Creek
Comment
JEPS10900
Keckiella lemmonii
Joseph P. Tracy
1930-7-25
8883
Humboldt
Willow Creek; Trinity River Valley
152
Comment
NY790332
Keckiella lemmonii
F. W. Pennell
1940-7-7
26089
Humboldt
Route 299. South of Willow Creek.
182.9
Comment
UC577411
Keckiella lemmonii
Joseph P. Tracy
1930-7-25
8883
Humboldt
Willow Creek; Trinity River Valley
152
Comment
JEPS11333
Kickxia elatine
Joseph P. Tracy
1934-6-22
13246
Humboldt
Willow Creek; Trinity River Valley
152
Comment
UC1222816
Kickxia elatine
Joseph P. Tracy
1951-7-14
19623
Humboldt
near Willow Creek (borders of Lack Pond); Lack Pond
Comment
UC582472
Kickxia elatine
Joseph P. Tracy
1934-6-22
13246
Humboldt
Willow Creek; Trinity River Valley
152
Comment
HSC104295
Kopsiopsis strobilacea
Samantha E. Andres
2016-4-9
2
Trinity
Grays Falls Campground; ~1 mi. on the trail from the boat ramp parking lot to the campground
Comment
UC1196122
Kopsiopsis strobilacea
Road Maintenace Crew
May 1943
Humboldt
Willow Creek Canyon on Trinity Highway.
762
Comment
UC552225
Lactuca biennis
Joseph P. Tracy
1935-7-21
14118
Humboldt
mouth Bremer Creek (near Willow Creek); Trinity River Valley
152
Comment
UC552226
Lactuca biennis
Joseph P. Tracy
1935-7-21
14118
Humboldt
mouth Bremer Creek (near Willow Creek); Trinity River Valley
152
Comment
JEPS36746
Lactuca serriola
Joseph P. Tracy
1926-9-6
7794
Humboldt
near South Fork Trinity River; Northern Coast Ranges, Trinity River Valley
182
Comment
UC1223072
Lactuca serriola
Joseph P. Tracy
1949-8-8
18402
Humboldt
at Willow Creek (in Frank Graham's orchard); Trinity River Valley
152
Comment
UC1223228
Lactuca serriola
Joseph P. Tracy
1949-8-8
18403
Humboldt
at Willow Creek (Frank Graham's orchard); Trinity River Valley
152
Comment
UC1223224
Lapsana communis
Joseph P. Tracy
1944-7-3
17482
Humboldt
Graham's Peach Orchard, along road near old house, at Willow Creek Trinity River Valley, Willow Creek
152
Comment
UC1199131
Lasthenia californica subsp. californica
Joseph P. Tracy
1922-4-30
6028
Humboldt
near Willow Creek (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
152
Comment
UC931699
Lathyrus jepsonii var. californicus
C. L. Hitchcock
1949-6-8
19089
Trinity
near Salyer (0.25 mi w of bridge over South Fork of Trinity River, near Highway 299); South Fork of Trinity River
Comment
JEPS79918
Lathyrus lanszwertii var. tracyi
Joseph P. Tracy
1927-5-14
8014
Trinity
vicinity Salyer (near Donahue's); Northern Coast Ranges
182
Comment
UC302109
Lathyrus lanszwertii var. tracyi
Joseph P. Tracy
1926-5-2
7432
Humboldt
near The South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
UC495703
Lathyrus lanszwertii var. tracyi
Joseph P. Tracy
1927-5-14
8014
Trinity
vicinity Salyer (near Donahue's); Northern Coast Ranges
182
Comment
UC495704
Lathyrus lanszwertii var. tracyi
Joseph P. Tracy
1927-5-15
8042
Humboldt
near The South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
UC495705
Lathyrus lanszwertii var. tracyi
Joseph P. Tracy
1927-4-10
7893
Humboldt
near The South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
UC709418
Lathyrus lanszwertii var. tracyi
Joseph P. Tracy
1941-3-26
16844
Humboldt
w of mouth of South Fork of Trinity River
304
Comment
UC709420
Lathyrus lanszwertii var. tracyi
Joseph P. Tracy
1941-3-26
16843
Humboldt
w of mouth of South Fork of Trinity River
304
Comment
UC1112278
Lathyrus torreyi
R. E. Nelson
1956-7-3
193
Humboldt
1.5 mi s Brush Mountain (in vicinity of Salyer); Six Rivers National Forest, Salyer
792
Comment
HSC23457
Lathyrus tracyi
D. E. Anderson
1965-5-1
3561
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek
Comment
HSC2129
Lathyrus vestitus subsp. bolanderi
Frances Oldridge
1946-1
Humboldt
Willow Creek
Comment
UC1116217
Lepidium strictum
Joseph P. Tracy
1946-5-4
17433
Humboldt
Willow Creek Trinity River Valley
152
Comment
CAS-BOT-BC226526
Leptosiphon acicularis
Doris K. Kildale
1926-4-25
1800
Humboldt
Willow Creek Flat
152
Comment
HSC73816
Leptosiphon ciliatus
Gail Newton
1980-6-7
119
Humboldt
Near Brush Mtn.
1128
Comment
CAS-BOT-BC341824
Lessingia nemaclada
Joseph P. Tracy
1937-9-5
15681
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
HSC5934
Lessingia nemaclada
J. P. Tracy
1937-9-5
15681
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
UC176859
Lessingia nemaclada
Joseph P. Tracy
1911-7-8
3445
Humboldt
near mouth Willow Creek; Northern Coast Ranges, Valley of Trinity River
152
Comment
UC249851
Lessingia nemaclada
Joseph P. Tracy
1923-9-10
6546
Humboldt
near South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
UC581779
Lessingia nemaclada
Joseph P. Tracy
1937-9-5
15681
Humboldt
at Willow Creek; Trinity River Valley
152
Comment
RSA10128
Leymus triticoides
Joseph P. Tracy
1929-6-3
8601
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
SEINET200642
Leymus triticoides
J. P. Tracy
1929-6-3
8601
Humboldt
Trinity River Valley at Willow Creek
152
Comment
UC1103208
Leymus triticoides
Joseph P. Tracy
1929-7-21
8645
Humboldt
Willow Creek Northern Coast Ranges, Trinity River Valley
152
Comment
UC526800
Leymus triticoides
Joseph P. Tracy
1929-6-3
8601
Humboldt
Willow Creek Northern Coast Ranges, Trinity River Valley
152
Comment
UC908625
Linanthus acicularis
Joseph P. Tracy
1927-5-15
8033
Humboldt
near South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
UC1198575
Linanthus bicolor
Joseph P. Tracy
1933-7-3
12636
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC582589
Lindernia dubia var. dubia
Joseph P. Tracy
1931-9-7
9649
Humboldt
Willow Creek; Trinity River Valley
152
Comment
UC201723
Linnaea borealis var. longiflora
unknown
June 1883
Trinity
divide between the Trinity and South Fork Trinity River; divide between the Trinity and its South Fork
Comment
JEPS19995
Lipocarpha aristulata
Joseph P. Tracy
1931-9-7
9650 B
Humboldt
Trinity River Valley, at Willow Creek Willow Creek; Trinity River Valley, Willow Creek
152
Comment
UC668019
Lipocarpha aristulata
Joseph P. Tracy
1931-9-7
9650 c
Humboldt
Trinity River Valley, at Willow Creek Willow Creek; Trinity River Valley, Willow Creek
152
Comment
UC668020
Lipocarpha aristulata
Joseph P. Tracy
1931-9-7
9650 B
Humboldt
Trinity River Valley, at Willow Creek Willow Creek; Trinity River Valley, Willow Creek
152
Comment
JEPS19999
Lipocarpha micrantha
Joseph P. Tracy
1931-9-7
9650 A
Humboldt
Trinity River Valley, at Willow Creek Willow Creek; Trinity River Valley, Willow Creek
152
Comment
HSC7384
Lipocarpha occidentalis
J. P. Tracy
1931-9-7
9650
Humboldt
Trinity River Valley, Willow Creek
152
Comment
UC1196369
Lithocarpus densiflorus
Joseph P. Tracy
1926-10-6
7807
Humboldt
between South Fork of Trinity River and Madden Creek (mountain back of Ammon Ranch); Northern Coast Ranges
609
Comment
UC1196490
Lithophragma affine
Joseph P. Tracy
1941-3-26
16819
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley, at Willow Creek
152
Comment
UC1196501
Lithophragma affine
Joseph P. Tracy
1921-4-30
6015
Humboldt
Trinity River Valley near Willow Creek (Northern Coast Ranges); , Trinity River Valley, nr Willow Creek
152
Comment
UC667095
Lithophragma affine
Joseph P. Tracy
1933-5-14
12174
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley, at Willow Creek
152
Comment
UC667092
Lithophragma campanulatum
Joseph P. Tracy
1934-4-15
13179
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley, at Willow Creek
152
Comment
HSC73961
Lithophragma heterophyllum
Gail Newton
1980-6-7
130
Humboldt
Near Brush Mtn.
1128
Comment
JEPS20909
Logfia gallica
Joseph P. Tracy
1935-5-30
13914
Humboldt
Willow Creek Trinity River Valley, Willow Creek
152
Comment
UC1199421
Logfia gallica
Joseph P. Tracy
1929-6-3
8604
Humboldt
near South Fork; Trinity River Valley
182
Comment
UC1199426
Logfia gallica
Joseph P. Tracy
1934-7-1
13278
Humboldt
Willow Creek Trinity River Valley, Willow Creek
152
Comment
UC582504
Logfia gallica
Joseph P. Tracy
1935-5-30
13914
Humboldt
Willow Creek, Trinity River Valley, Willow Creek
152
Comment
SEINET200609
Lolium temulentum
J. P. Tracy
1935-5-25
13893
Humboldt
Dobbyn Creek
152
Comment
UC249794
Lolium temulentum
Joseph P. Tracy
1923-6-27
6382
Humboldt
Trinity River Valley, near the South Fork; Northern Coast Ranges, Trinity River Valley, near South Fork
182
Comment
HSC65515
Lomatium ciliolatum var. ciliolatum
M. A. Baker
1980-6-7
1776
Humboldt
Near Brush Mtn.
1128
Comment
HSC73958
Lomatium nudicaule
Gail Newton
1980-6-7
125
Humboldt
Near Brush Mtn.
1128
Comment
UC249606
Lomatium nudicaule
Joseph P. Tracy
1922-4-30
6023
Humboldt
mouth of S. Fork Trinity R.; Northern Coast Ranges, S. Fork Trinity R.
152
Comment
CAS-BOT-BC240476
Lonicera hispidula
Mrs. E. C. Van Dyke
1931-6-30
s.n.
Humboldt
Willow Creek
Comment
CAS-BOT-BC240477
Lonicera hispidula
Doris K. Kildale
1927-7-3
3641
Humboldt
Willow Creek Flat
152
Comment
UC1239554
Lonicera hispidula var. vacillans
Joseph P. Tracy
1911-7-9
3469
Humboldt
near mouth Willow Creek; Northern Coast Ranges, Trinity River
152
Comment
UC602569
Lonicera hispidula var. vacillans
Joseph P. Tracy
1928-7-1
8479
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC1197307
Lotus humistratus
Joseph P. Tracy
1929-4-28
8546
Humboldt
Willow Creek Northern Coast Ranges, Trinity River Valley
152
Comment
UC495724
Lotus humistratus
Joseph P. Tracy
1929-4-28
8547
Humboldt
Willow Creek Northern Coast Ranges, Trinity River Valley
152
Comment
JEPS79927
Lotus pinnatus
Joseph P. Tracy
1927-5-14
8022
Trinity
vicinity Salyer (in Donohue's field); Northern Coast Ranges
182
Comment
UC495718
Lotus pinnatus
Joseph P. Tracy
1927-5-14
8022
Trinity
vicinity Salyer (in Donohue's field); Northern Coast Ranges
182
Comment
UC594244
Lotus purshianus var. purshianus
S. K. Harris and J. P. Tracy
1936-6-10
3249
Humboldt
Tracy's Ranch Willow Creek
Comment
UC1196933
Ludwigia palustris
Joseph P. Tracy
1931-9-7
9665
Humboldt
at Willow Creek Trinity R. Valley; Northern Coast Ranges, , Willow Creek
152
Comment
UC503016
Lupinus albifrons
Joseph P. Tracy
1929-4-28
8552
Humboldt
Trinity River Valley at Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
HSC73959
Lupinus bicolor
Gail Newton
1980-6-7
131
Humboldt
Near Brush Mtn.
1128
Comment
UC205479
Lupinus latifolius var. latifolius
Joseph P. Tracy
1919-5-31
5174
Humboldt
along Willow Creek ((Tributary of Trinity River) near its mouth); Northern Coast Ranges, Trinity River, along Willow Creek
152
Comment
UC503020
Lupinus latifolius var. latifolius
Joseph P. Tracy
1927-5-14
8017
Trinity
vicinity Salyer; Northern Coast Ranges, vicin of Salyer
182
Comment
HSC23088
Luzula comosa
D. E. Anderson
1965-5-1
3565
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek
Comment
HSC73161
Luzula comosa
M. A. Baker
1980-6-7
1802
Humboldt
Near Brush Mtn.
1128
Comment
UC1152122
Luzula macrantha
Joseph P. Tracy
1928-6-17
8449
Humboldt
Willow Creek Canyon, along Trinity Highway
Comment
UC1152124
Luzula macrantha
Joseph P. Tracy
1941-3-26
16837
Trinity
Northern Coast Ranges. Mouth of South Fork of Trinity River near town (vicinity Salyer)
182
Comment
SEINET3151058
Luzula subsessilis
D. E. Anderson
1965-5-1
3565
Humboldt
along hwy 96, 1.9 mi. N of Willow Creek
Comment
UC162336
Lythrum hyssopifolia
Joseph P. Tracy
1911-7-8
3471
Humboldt
near mouth of Willow Creek (Northern Coast Ranges, Valley of Trinity River); Northern Coast Ranges, Valley of Trinity River
152
Comment
UC505105
Lythrum hyssopifolia
Joseph P. Tracy
1927-8-7
8321
Humboldt
opposite mouth of Willow Creek (Lack Pond, in Trinity River Valley); Northern Coast Ranges, Trinity River Valley, Lack Pond
152
Comment
HSC70362
Madia elegans
Gail Newton
1980-6-7
124
Humboldt
Near Brush Mtn.
1128
Comment
HSC70360
Malacothrix floccifera
Gail Newton
1980-6-7
141
Humboldt
Near Brush Mtn.
1128
Comment
RSA178549
Malus sylvestris
Joseph P. Tracy
1950-4-23
18636
Humboldt
Trinity River Valley, at Willow Creek.
Comment
UC1222316
Malus sylvestris
Joseph P. Tracy
1950-4-23
18636
Humboldt
Willow Creek; Trinity River Valley
152
Comment
UC668145
Malva neglecta
Joseph P. Tracy
1937-9-6
15320
Humboldt
Trinity River Valley at Willow Creek Willow Creek; Trinity River Valley, Willow Creek
152
Comment
HSC73820
Marah oregana
Gail Newton
1980-6-7
135
Humboldt
Near Brush Mtn.
1128
Comment
UC249510
Marah oregana
Joseph P. Tracy
1922-4-30
6035
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UC505101
Marah oregana
Joseph P. Tracy
1929-4-28
8543
Humboldt
Willow Creek Northern Coast Ranges, Trinity River Valley
152
Comment
UC577418
Marrubium vulgare
Joseph P. Tracy
1925-5-17
6973
Humboldt
Trinity River Valley near the South Fork; Northern Coast Ranges, Trinity River Valley near South Fork
182
Comment
UC1197424
Medicago lupulina
Joseph P. Tracy
1911-7-10
3493
Humboldt
near mouth of Willow Creek; Northern Coast Ranges, Valley of Trinity River
152
Comment
CAS-BOT-BC269349
Melica californica
Joseph P. Tracy
1927-5-14
7999
Humboldt
Northern Coast Ranges. Trinity River Valley, near the South Fork
182
Comment
HSC10337
Melica californica
J. A. Waller
1965-5-2
31
Humboldt
Along Hwy. 96 near Willow Creek.
Comment
RSA10132
Melica californica
Joseph P. Tracy
1927-5-14
7999
Humboldt
Trinity River Valley, near the South Fork.
183
Comment
RSA152371
Melica californica
Joseph P. Tracy
1943-5-9
17418
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
UC1145138
Melica californica
Joseph P. Tracy
1943-5-9
17418
Humboldt
Willow Creek Trinity River Valley (Trinity River Valley)
152
Comment
UC526914
Melica californica
Joseph P. Tracy
1927-5-14
7999
Humboldt
near The South Fork (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
182
Comment
UCD87232
Melica californica
Joseph P. Tracy
1943-5-9
17418
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
HSC70380
Melica geyeri
M. A. Baker
1980-6-7
1795
Humboldt
Near Brush Mountain.
1128
Comment
CAS-BOT-BC281323
Melica harfordii
L. R. Abrams
1918-6-16
7156
Humboldt
Willow Creek
Comment
UC1103754
Melica harfordii
Joseph P. Tracy
1941-7-5
16968
Humboldt
Willow Creek; Trinity River Valley
152
Comment
UC1103756
Melica harfordii
Joseph P. Tracy
1919-5-31
5172
Humboldt
Willow Creek Northern Coast Ranges, Trinity River (hill slopes at w side of Trinity River)
152
Comment
UCD87500
Melica harfordii
Freed W. Hoffman
1946-5-24
1718
Humboldt
Willow Creek.
Comment
UCD88639
Melica subulata
A. H. Murphy
1950-1
s.n.
Humboldt
E. M. Cottrell Ranch.
Comment
JEPS63291
Melissa officinalis
Joseph P. Tracy
1925-8-16
7232
Humboldt
near the S. Fork Trinity R. Valley; Northern Coast Ranges, Trinity R. Valley
182
Comment
UC577385
Melissa officinalis
Joseph P. Tracy
1925-8-16
7232
Humboldt
near the South Fork Trinity River Valley (around farm); Northern Coast Ranges, Trinity River Valley
182
Comment
JEPS63443
Mentha spicata
Joseph P. Tracy
1925-8-16
7233
Humboldt
Trinity River Valley near the South Fork; Northern Coast Ranges, Trinity River Valley near South Fork
182
Comment
UC1239689
Mentha spicata
Joseph P. Tracy
1933-10-22
13104
Humboldt
Trinity River Valley opposite mouth of Willow Creek Lack Pond; Northern Coast Ranges, Trinity River Valley oppos Willow Cre
152
Comment
UC213509
Mentha spicata
Joseph P. Tracy
1919-9-14
5207
Humboldt
borders Lack Pond (Trinity River Valley near Willow Creek); Northern Coast Ranges, Trinity River Valley nr Willow Creek
152
Comment
CAS-BOT-BC428712
Micranthes californica
Joseph P. Tracy
1927-3-27
7851
Humboldt
Northern Coast Ranges. Trinity River Valley, near the South Fork.
182
Comment
UC582736
Microseris laciniata subsp. leptosepala
Joseph P. Tracy
1936-6-10
14921
Trinity
vicinity Salyer; Northern Coast Ranges
243
Comment
HSC73770
Microseris nutans
M. A. Baker
1980-6-7
1777
Humboldt
Near Brush Mtn.
1128
Comment
UC1196777
Mimulus cardinalis
Joseph P. Tracy
1921-9-4
5955
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UC1196792
Mimulus douglasii
Joseph P. Tracy
1927-4-10
7892
Humboldt
near South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
UC162580
Mimulus layneae
Joseph P. Tracy
1911-7-8
3443
Humboldt
near mouth Willow Creek; Northern Coast Ranges, Valley of Trinity River
152
Comment
UC249670
Minuartia cismontana
Joseph P. Tracy
1922-4-30
5991
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
CAS-BOT-BC388625
Minuartia douglasii
Doris K. Kildale
1926-4-25
1801
Humboldt
Willow Creek Flat
152
Comment
HSC70389
Minuartia douglasii
Gail Newton
1980-6-7
138
Humboldt
Near Brush Mtn.
1128
Comment
HSC70382
Moehringia macrophylla
M. A. Baker
1980-6-7
1798
Humboldt
Near Brush Mtn.
1128
Comment
UC229833
Mollugo verticillata
Joseph P. Tracy
1921-10-16
5972
Humboldt
near Willow Creek (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
152
Comment
CAS-BOT-BC220258
Monardella sheltonii
L. R. Abrams
1918-6-16
7183
Humboldt
Willow Creek
Comment
UC162959
Monardella villosa subsp. villosa
Joseph P. Tracy
1911-7-9
3476
Humboldt
Near Willow Creek west side of river; Northern Coast Ranges, Trinity River
182
Comment
UC673008
Montia howellii
Joseph P. Tracy
1927-5-14
8021
Trinity
vicinity of Salyer; Northern Coast Ranges
182
Comment
UC673006
Montia linearis
Joseph P. Tracy
1927-5-14
8023
Trinity
vicinity of Salyer (in Donahue's grainfield); Northern Coast Ranges, Donahue's grainfield
182
Comment
CAS-BOT-BC445164
Montia parvifolia
L. R. Abrams
1918-6-16
7202
Humboldt
Willow Creek
Comment
UCR37588
Montia parvifolia subsp. parvifolia
L. P. Janeway
1983-5-21
301
Trinity
At east fork USFS campground. W edge of flat cyn. bottom
183
Comment
UC1103784
Muhlenbergia filiformis
Joseph P. Tracy
1931-9-7
9656
Humboldt
on sand bar along river Northern Coast Ranges, Trinity River Valley, Willow Creek
152
Comment
UCD86805
Muhlenbergia mexicana
Joseph P. Tracy
1921-9-4
5957
Humboldt
Trinity River Valley. Along Trinity River, at mouth of South Fork.
152
Comment
JEPS70786
Myosotis discolor
Joseph P. Tracy
1927-5-14
8020
Trinity
vicinity of Salyer; Northern Coast Ranges
182
Comment
UC525575
Myosotis discolor
Joseph P. Tracy
1927-5-14
8020
Trinity
vicinity of Salyer; Northern Coast Ranges
182
Comment
UC582561
Myosotis discolor
Joseph P. Tracy
1937-5-17
15298
Humboldt
Trinity R. Valley at Willow Creek; Trinity R. Valley
152
Comment
JEPS70791
Myosotis verna
Joseph P. Tracy
1937-5-17
15297
Humboldt
Trinity R. Valley at Willow Creek; Trinity R. Valley
152
Comment
JEPS70792
Myosotis verna
Joseph P. Tracy
1927-5-14
8025
Trinity
vicinity of Salyer; Northern Coast Ranges
182
Comment
UC525610
Myosotis verna
Joseph P. Tracy
1927-5-14
8025
Trinity
vicinity of Salyer; Northern Coast Ranges
182
Comment
UC582609
Myosotis verna
Joseph P. Tracy
1937-5-17
15297
Humboldt
Trinity R. Valley at Willow Creek; Trinity R. Valley
152
Comment
GH361630
Nassella pulchra
J. P. Tracy
1926-5-2
7436
Unknown
Trinity River Valley, near the south fork.
182
Comment
UC526764
Nassella pulchra
Joseph P. Tracy
1926-5-2
7436
Humboldt
grassy hillside near South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
CAS-BOT-BC60345
Nasturtium officinale
Doris K. Kildale
1926-5-2
1901
Humboldt
Willow Creek Flat.
152
Comment
UC908512
Navarretia atractyloides
Joseph P. Tracy
1925-7-12
7206
Humboldt
near The South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
UC582694
Navarretia intertexta
Joseph P. Tracy
1937-6-26
15363
Humboldt
Willow Creek Trinity River Valley
152
Comment
JEPS70472
Navarretia squarrosa
Joseph P. Tracy
1921-8-21
5935
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UC1198527
Navarretia squarrosa
Joseph P. Tracy
1927-8-7
8328
Humboldt
Willow Creek Trinity River Valley
152
Comment
CHSC19477
Nemophila heterophylla
D. E. Anderson
1965-5-8
3650
Humboldt
About 3 miles north of Willow Creek along road on east side of Trinity River.
Comment
HSC13570
Nemophila heterophylla
Doris K. Kildale
1926-4-25
1802
Humboldt
Willow Creek Flat
152
Comment
JEPS3218
Nemophila heterophylla
Joseph P. Tracy
1937-5-17
15292
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley, at Willow Creek
152
Comment
UC1103810
Nemophila heterophylla
Joseph P. Tracy
1922-4-30
5987
Humboldt
near Willow Creek (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
152
Comment
UC249522
Nemophila heterophylla
Joseph P. Tracy
1922-4-30
5987
Humboldt
near Willow Creek (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
152
Comment
UC582718
Nemophila heterophylla
Joseph P. Tracy
1937-5-17
15292
Humboldt
Willow Creek , at Willow Creek (Trinity River Valley)
152
Comment
HSC73815
Nemophila menziesii
Gail Newton
1980-6-7
123
Humboldt
Near Brush Mtn.
1128
Comment
UC249525
Nemophila menziesii var. atomaria
Joseph P. Tracy
1922-4-30
6026
Humboldt
near Willow Creek (Trinity River Valley); Northern Coast Ranges, , nr Willow Creek
152
Comment
JEPS1908
Nemophila parviflora
Joseph P. Tracy
1936-6-10
14922
Trinity
vicinity Salyer (Northern Coast Ranges); , vicinity of Salyer
182
Comment
UC562596
Nemophila parviflora
Joseph P. Tracy
1936-6-10
14922
Trinity
vicinity Salyer (Northern Coast Ranges); , vicinity of Salyer
182
Comment
RSA114991
Nemophila parviflora var. parviflora
E. K. Balls, Lee W. Lenz
1955-5-15
20731
Humboldt
1 mile west of Willow Creek along US Highway 299, Willow Creek to Arcata.
168
Comment
CAS-BOT-BC400074
Nuphar polysepala
L. R. Abrams
1918-6-16
7160
Humboldt
Willow Creek
Comment
CAS-BOT-BC142290
Oemleria cerasiformis
L. R. Abrams
1918-6-16
7190
Humboldt
Willow Creek
Comment
CAS-BOT-BC142291
Oemleria cerasiformis
Joseph P. Tracy
1937-4-3
15249
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
CAS-BOT-BC142296
Oemleria cerasiformis
Doris K. Kildale
1926-3-2
1862
Humboldt
Willow Creek Flat, Trinity River Valley
152
Comment
UC1198786
Oemleria cerasiformis
Joseph P. Tracy
1926-2-28
7374
Humboldt
near The South Fork (Trinity River Valley); Northern Coast Ranges
182
Comment
UC1222314
Oemleria cerasiformis
Joseph P. Tracy
1951-6-21
19514
Humboldt
opposite Willow Creek; Trinity Valley
Comment
UC666833
Oemleria cerasiformis
Joseph P. Tracy
1935-7-9
14059
Humboldt
Willow Creek; Trinity River Valley
152
Comment
UC666834
Oemleria cerasiformis
Joseph P. Tracy
1937-4-3
15249
Humboldt
Willow Creek; Trinity River Valley
152
Comment
UC666835
Oemleria cerasiformis
Joseph P. Tracy
1937-4-3
15250
Humboldt
Willow Creek; Trinity River Valley
152
Comment
CAS-BOT-BC171605
Oenothera wolfii
L. R. Abrams
1918-6-16
7168
Humboldt
Willow Creek
Comment
UC1196945
Oenothera wolfii
Joseph P. Tracy
1934-8-24
13598
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC902173
Oenothera wolfii
Joseph P. Tracy
1949-8-8
18401
Humboldt
Willow Creek Trinity River Valley
152
Comment
CDA7554
Onopordum acanthium
T. C. Fuller
1960-6-29
4626
Trinity
South bank of Trinity River, north of Highway 299, just west of Indian Creek Bridge, 1.7 miles east of Douglas City.
0
Comment
UC1197443
Orobanche uniflora subsp. occidentalis
Mrs. Frank A. Graham
1921-4-1
Humboldt
Northern Coast Ranges. Trinity River Valley, near Willow Creek.
Comment
UC1197451
Orobanche uniflora subsp. occidentalis
Joseph P. Tracy
1922-4-30
6001
Humboldt
Trinity River Valley, near Willow Creek.
Comment
A346929
Osmaronia cerasiformis
J. P. Tracy
1937-4-3
15249
Unknown
Trinity River Valley, at Willow Creek
152
Comment
HSC22861
Osmorhiza purpurea
D. E. Anderson
1965-5-1
3562
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek
Comment
HSC73956
Osmorhiza purpurea
Gail Newton
1980-6-7
133
Humboldt
Near Brush Mtn.
1128
Comment
UC1103781
Panicum acuminatum var. acuminatum
Joseph P. Tracy
1927-5-14
8003
Humboldt
Trinity River Valley near the South Fork; Northern Coast Ranges, Trinity River Valley nr South Fork
182
Comment
UC526840
Panicum acuminatum var. acuminatum
Joseph P. Tracy
1931-5-17
9427
Humboldt
at Willow Creek Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UC526841
Panicum acuminatum var. acuminatum
Joseph P. Tracy
1927-8-7
8313
Humboldt
Trinity River Valley at Willow Creek; Northern Coast Ranges, Trinity River Valley, Willow Creek
152
Comment
HSC10489
Panicum acuminatum var. fasciculatum
J. P. Tracy
1931-5-17
9427
Humboldt
Trinity River Valley, at Willow Creek.
Comment
UC183455
Panicum capillare
Joseph P. Tracy
1911-7-7
3407
Humboldt
three mi nw of junction of Willow Creek with Trinity River (near Beebe's Ranch); Northern Coast Ranges, near Beebe's Ranch
914
Comment
RSA10048
Panicum miliaceum
Joseph P. Tracy
1931-9-7
9639
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
UC526836
Panicum miliaceum subsp. miliaceum
Joseph P. Tracy
1931-9-7
9639
Humboldt
Trinity River Valley at Willow Creek; Northern Coast Ranges, Trinity River Valley, Willow Creek
152
Comment
HSC10502
Panicum oligosanthes var. scribnerianum
J. P. Tracy
1932-6-14
10147
Humboldt
Trinity River Valley, at Willow Creek.
Comment
UC526842
Panicum oligosanthes var. scribnerianum
Joseph P. Tracy
1927-8-7
8314
Humboldt
Trinity River Valley at Willow Creek; Northern Coast Ranges, Trinity River Valley, Willow Creek
152
Comment
UC526843
Panicum oligosanthes var. scribnerianum
Joseph P. Tracy
1931-5-17
9428
Humboldt
Trinity River Valley at Willow Creek; Northern Coast Ranges, Trinity River Valley, Willow Creek
152
Comment
HSC104037
Pedicularis densiflora
C. Reynolds
2015-3-21
23
Humboldt
Willow Creek; at the entrance to Camp Kimtu
159
Comment
HSC20926
Pedicularis densiflora
D. E. Anderson
1965-5-1
3556
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek
Comment
JEPS10352
Pedicularis densiflora
Joseph P. Tracy
1926-5-2
7426
Humboldt
near the South Fork; Trinity River Valley
182
Comment
UC1222450
Pedicularis densiflora
Joseph P. Tracy
1926-2-28
7369
Humboldt
near the South Fork; Trinity River Valley
182
Comment
UC582556
Pedicularis densiflora
Joseph P. Tracy
1937-4-3
15251
Humboldt
Willow Creek; Trinity River Valley
152
Comment
UC582557
Pedicularis densiflora
Joseph P. Tracy
1926-5-2
7426
Humboldt
near the South Fork; Trinity River Valley
182
Comment
UC902220
Pedicularis densiflora
Joseph P. Tracy
1941-3-26
16818
Humboldt
at Willow Creek Willow Creek; Trinity River Valley
152
Comment
HSC70388
Pentagramma triangularis
Gail Newton
1980-6-7
143
Humboldt
Near Brush Mtn.
1128
Comment
CAS-BOT-BC71617
Pentagramma triangularis subsp. triangularis
Doris K. Kildale
1927-7-3
3650
Humboldt
Willow Creek Flat
Comment
JEPS19082
Pentagramma triangularis subsp. triangularis
Joseph P. Tracy
1926-10-10
7810
Trinity
bank of Trinity River Salyer; Northern Coast Ranges
182
Comment
UC162775
Pentagramma triangularis subsp. triangularis
Joseph P. Tracy
1911-7-5
3315
Humboldt
Willow Creek near its mouth Willow Creek; Northern Coast Ranges, tributary of Trinity River
243
Comment
UC1197121
Perideridia kelloggii
Joseph P. Tracy
1927-8-7
8315
Humboldt
Willow Creek Trinity River Valley
152
Comment
CAS-BOT-BC419192
Persicaria maculosa
L. R. Abrams
1918-6-16
7193
Humboldt
Willow Creek
Comment
HSC32486
Petrorhagia dubia
Bonnie Prange
1974-5-18
Humboldt
Off Hwy. 299 at China Slide.
Comment
HSC70344
Phacelia heterophylla
Gail Newton
1980-6-7
122
Humboldt
Near Brush Mtn.
1128
Comment
UC562574
Phacelia heterophylla subsp. virgata
Joseph P. Tracy
1935-5-12
13794
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC162721
Phacelia nemoralis subsp. oregonensis
Joseph P. Tracy
1911-7-5
3317
Humboldt
Willow Creek (tributary of Trinity River) Northern Coast Ranges (near its mouth)
304
Comment
CAS-BOT-BC76561
Philadelphus lewisii
L. R. Abrams
1918-6-16
7200
Humboldt
Willow Creek
Comment
CAS-BOT-BC76562
Philadelphus lewisii
L. R. Abrams
1918-6-16
7197
Humboldt
Willow Creek
Comment
CAS-BOT-BC76565
Philadelphus lewisii
Doris K. Kildale
1927-7-3
3634
Humboldt
Willow Creek Flat
152
Comment
CAS-BOT-BC76571
Philadelphus lewisii
Doris K. Kildale
1926-8-15
2508
Humboldt
Trinity River Valley - Willow Creek Flat
152
Comment
UC1198875
Philadelphus lewisii
Joseph P. Tracy
1925-11-25
7327
Humboldt
near the South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
UC161563
Philadelphus lewisii
Joseph P. Tracy
1911-7-5
3319
Humboldt
Willow Creek Northern Coast Ranges (near mouth, creek is a tributary of Trinity River)
182
Comment
UC902079
Philadelphus lewisii
Joseph P. Tracy
1949-9-1
18534
Humboldt
Willow Creek Trinity River Valley
152
Comment
HSC65479
Phlox adsurgens
M. A. Baker
1980-6-7
1806
Humboldt
Near Brush Mtn.
1128
Comment
UC1198130
Phoradendron villosum
Joseph P. Tracy
1949-12-3
18599
Humboldt
Trinity R. Valley at Willow Creek; Trinity R. Valley
152
Comment
UC162338
Physocarpus capitatus
Joseph P. Tracy
1911-7-7
3394
Humboldt
3 mi nw of junction of Willow Creek with Trinity River (near Beebe's Ranch, at the meadows on mountain side); Northern Coast Ranges
914
Comment
UC502912
Pinus ponderosa
Joseph P. Tracy
1929-4-28
8541
Humboldt
Willow Creek Northern Coast Ranges, Trinity River Valley, Willow Creek
152
Comment
CAS-BOT-BC72733
Pinus sabiniana
Doris K. Kildale
1928-10-7
6753
Humboldt
Willow Creek Flat - Trinity River Valley
Comment
JEPS79893
Piperia elongata
Joseph P. Tracy
1925-7-12
7213
Humboldt
near the South Fork Trinity River Valley; Northern Coast Ranges, Trinity River Valley
182
Comment
UC303142
Piperia elongata
Joseph P. Tracy
1925-7-12
7213
Humboldt
near the South Fork Trinity River Valley; Northern Coast Ranges, Trinity River Valley
182
Comment
UC1197759
Pityopus californicus
Joseph P. Tracy
1936-6-10
14915
Humboldt
Willow Creek Canyon Northern Coast Ranges
609
Comment
UC249518
Plagiobothrys nothofulvus
Joseph P. Tracy
1922-4-30
6019
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
JEPS60975
Plagiobothrys reticulatus var. reticulatus
Joseph P. Tracy
1935-5-30
13916
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC249519
Plagiobothrys tenellus
Joseph P. Tracy
1922-4-30
5990
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UC1222346
Plantago lanceolata
Joseph P. Tracy
1951-6-23
19512
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC1196134
Plantago major
Joseph P. Tracy
1931-9-7
9657
Humboldt
Willow Creek Trinity River Valley
152
Comment
HSC73817
Plectritis congesta
Gail Newton
1980-6-7
121
Humboldt
Near Brush Mtn.
1128
Comment
UC1239576
Plectritis congesta
Joseph P. Tracy
1922-4-30
6018
Humboldt
near Willow Creek (Northern Coast Ranges, Trinity River Valley); Northern Coast Ranges, Trinity River Valley
152
Comment
UC1145113
Poa annua
Joseph P. Tracy
1937-5-17
15294
Humboldt
Willow Creek; Trinity River Valley
152
Comment
UC249671
Poa howellii
Joseph P. Tracy
1922-4-30
6014
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UCD91135
Poa howellii
A. H. Murphy
1950-5-10
s.n.
Humboldt
E. M. Cottrell Ranch, on Roth Road.
Comment
UC249504
Poa secunda subsp. secunda
Joseph P. Tracy
1922-4-30
6011
Humboldt
near Willow Creek Trinity River Valley; Northern Coast Ranges
152
Comment
CAS-BOT-BC167574
Polygala cornuta var. cornuta
Joseph P. Tracy
1936-8-30
15182
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
JEPS27112
Polygala cornuta var. cornuta
Joseph P. Tracy
1936-8-30
15182
Humboldt
Willow Creek Trinity River Valley
152
Comment
SEINET1004839
Polygala cornuta var. cornuta
Joseph P. Tracy
1926-1
7744
Humboldt
Trinity River Valley, Near the south fork
183
Comment
UC1198991
Polygala cornuta var. cornuta
Joseph P. Tracy
1926-7-18
7744
Humboldt
near South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
UC165802
Polygala cornuta var. cornuta
Joseph P. Tracy
1911-7-8
3447
Humboldt
hill slopes at w side Trinity River (near Willow Creek); Northern Coast Ranges
152
Comment
UC902121
Polygala cornuta var. cornuta
Joseph P. Tracy
1946-7-28
17622
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC275278
Polygonum aviculare subsp. depressum
Joseph P. Tracy
1924-8-24
6826
Humboldt
near the South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
UC672975
Polygonum aviculare subsp. depressum
Joseph P. Tracy
1940-10-15
16754
Humboldt
Willow Creek Canyon, along Trinity Highway
792
Comment
JEPS79956
Polygonum bolanderi
Joseph P. Tracy
1921-8-21
5944
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
POM126162
Polygonum bolanderi
Joseph P. Tracy
1921-8-21
5944
Humboldt
Trinity River at mouth of South Fork.
152
Comment
UC249657
Polygonum bolanderi
Joseph P. Tracy
1921-8-21
5944
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UC1198079
Polygonum persicaria
Joseph P. Tracy
1926-9-6
7788
Trinity
Scharber Slough
182
Comment
UC1198083
Polygonum persicaria
Joseph P. Tracy
1919-9-14
5203
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
JEPS19017
Polypodium glycyrrhiza
Joseph P. Tracy
1925-11-25
7326
Humboldt
near the S Fork Trinity River Valley; Northern Coast Ranges
182
Comment
UC275412
Polypodium glycyrrhiza
Joseph P. Tracy
1925-11-25
7326
Humboldt
near the S Fork Trinity River Valley; Northern Coast Ranges
182
Comment
UC1103193
Polypogon interruptus
Joseph P. Tracy
1927-8-7
8320 1/2
Humboldt
opposite mouth of Willow Creek Lack Pond (in Trinity River Valley); Northern Coast Ranges, Trinity River Valley, Willow Creek
152
Comment
CAS-BOT-BC237457
Polypogon viridis
Joseph P. Tracy
1926-7-4
7697
Humboldt
Trinity River Valley, near the South Fork
Comment
RSA10061
Polypogon viridis
Joseph P. Tracy
1926-7-4
7697
Humboldt
[Unspecified]
Comment
HSC1156
Polystichum imbricans
D. E. Anderson
1963-9-21
2832
Humboldt
0.5 mi. E of Willow Creek
Comment
UCD39994
Polystichum imbricans subsp. curtum
Rodney Gale Myatt
1971-9-21
1214
Trinity
About 1 mi. west of the town of Willow Creek.
426
Comment
UC205456
Portulaca oleracea
Joseph P. Tracy
1919-9-13
5194
Humboldt
near Willows Creek (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
152
Comment
JEPS394
Potamogeton foliosus
Joseph P. Tracy
1927-8-7
8308
Humboldt
Willow Creek; Trinity River Valley
152
Comment
UC1116225
Potamogeton foliosus
Joseph P. Tracy
1927-8-7
8308
Humboldt
Willow Creek; Trinity River Valley
152
Comment
JEPS62489
Prunella vulgaris var. lanceolata
Joseph P. Tracy
1937-6-28
15370
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley at Willow Creek
152
Comment
UC577391
Prunella vulgaris var. lanceolata
Joseph P. Tracy
1937-6-28
15370
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley at Willow Creek
152
Comment
UCLA49214
Prunella vulgaris var. lanceolata
Joseph P. Tracy
1937-6-28
15370
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley at Willow Creek
152
Comment
UC1198776
Prunus subcordata
Joseph P. Tracy
1932-6-14
19142
Humboldt
Trinity River Valley near the South Fork; Northern Coast Ranges, Trinity River Valley
182
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
A346754
Prunus virginiana var. demissa
J. P. Tracy
1928-8-5
8493
Unknown
Trinity River Valley, at Willow Creek
152
Comment
CAS-BOT-BC154785
Prunus virginiana var. demissa
Mrs. R. M. Austin
1894-6-1
s.n.
Humboldt
Willow Creek Valley
Comment
UC1198773
Prunus virginiana var. demissa
Joseph P. Tracy
1933-5-14
12176
Humboldt
Trinity River Valley, at Willow Creek Willow Creek; Trinity River Valley, Willow Creek
152
Comment
UC1198780
Prunus virginiana var. demissa
Joseph P. Tracy
1926-10-14
7814
Humboldt
near the South Fork (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
182
Comment
UC492198
Prunus virginiana var. demissa
Joseph P. Tracy
1927-5-14
8027
Humboldt
Trinity River Valley, at Willow Creek Willow Creek; Northern Coast Ranges, Trinity River Valley, Willow Creek
152
Comment
UC492199
Prunus virginiana var. demissa
Joseph P. Tracy
1928-8-5
8493
Humboldt
Trinity River Valley, at Willow Creek Willow Creek; Northern Coast Ranges, Trinity River Valley, Willow Creek
152
Comment
CAS-BOT-BC356656
Pseudognaphalium californicum
Joseph P. Tracy
1938-6-20
15971
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
CAS-BOT-BC357606
Pseudognaphalium stramineum
Joseph P. Tracy
1937-6-26
15364
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
UC582511
Pseudognaphalium stramineum
Joseph P. Tracy
1937-6-26
15364
Humboldt
Willow Creek Trinity River Valley, Willow Creek
152
Comment
HSC5708
Pseudognaphalium thermale
J. P. Tracy
1938-8-14
16111
Humboldt
Trinity River Valley at Willow Creek
152
Comment
JEPS20483
Pseudognaphalium thermale
Joseph P. Tracy
1938-8-14
16111
Humboldt
Willow Creek Trinity River Valley, Willow Creek
Comment
UC604670
Pseudognaphalium thermale
Joseph P. Tracy
1938-8-14
16111
Humboldt
at Willow Creek Trinity River Valley, Willow Creek
152
Comment
CAS-BOT-BC80107
Pseudotsuga menziesii
Doris K. Kildale
1925-8-13
1122
Humboldt
Willow Creek Flat, Trinity River Valley
152
Comment
CAS-BOT-BC80112
Pseudotsuga menziesii
Doris K. Kildale
1928-10-7
6756
Humboldt
Trinity River at mouth of Willow Creek
Comment
UC902028
Pseudotsuga menziesii var. menziesii
Joseph P. Tracy
1949-10-8
18584
Humboldt
Trinity River Valley at Willow Creek Trinity River Valley, Willow Creek
152
Comment
SEINET199671
Pteryxia terebinthina var. californica
Joseph P. Tracy
1929-4-28
8549
Humboldt
Trinity River Valley at Willow Creek.
152
Comment
SEINET200759
Pteryxia terebinthina var. californica
Joseph P. Tracy
1929-6-3
8600
Humboldt
Trinity River Valley at Willow Creek.
152
Comment
UC642279
Pteryxia terebinthina var. californica
Joseph P. Tracy
1929-4-28
8549
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
JEPS19284
Pycnanthemum californicum
Joseph P. Tracy
1931-9-7
9637
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley at Willow Creek
152
Comment
JEPS19285
Pycnanthemum californicum
Joseph P. Tracy
1926-7-4
7707
Trinity
vicinity Salyer (Koon Ranch); Northern Coast Ranges, vicinity of Salyer
457
Comment
UC577346
Pycnanthemum californicum
Joseph P. Tracy
1931-9-7
9637
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley at Willow Creek
152
Comment
UC577420
Pycnanthemum californicum
Joseph P. Tracy
1926-7-4
7707
Trinity
vicinity Salyer (Koon Ranch); Northern Coast Ranges, vicinity of Salyer
457
Comment
JEPS58845
Pyrola aphylla
W. L. Jepson
1902-7-13
2023
Humboldt
Willow Creek to Hupa
Comment
CAS-BOT-BC62631
Quercus chrysolepis
Joseph P. Tracy
1931-5-17
9413
Humboldt
Trinity River Valley opposite Willow Creek
152
Comment
CAS-BOT-BC62672
Quercus chrysolepis
Doris K. Kildale
1926-8-15
2514
Humboldt
Willow Creek Flat
152
Comment
UC1196531
Quercus chrysolepis
Joseph P. Tracy
1921-8-21
5938
Humboldt
near Willow Creek (at mouth of South Fork of Trinity); Northern Coast Ranges, Trinity River Valley
152
Comment
UC1196534
Quercus chrysolepis
Joseph P. Tracy
1911-6-8
3446
Humboldt
near Mouth of Willow Creek; Northern Coast Ranges, Valley of Trinity River
152
Comment
UC503089
Quercus chrysolepis
H. E. Parks and Joseph P. Tracy
1931-5-17
9413
Humboldt
opposite Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UCD45385
Quercus chrysolepis
Joseph P. Tracy; H. E. Parks
1931-5-17
9413
Humboldt
Trinity River Valley opposite Willow Creek.
152
Comment
A344918
Quercus garryana
J. P. Tracy
1941-3-26
16845
Unknown
South fork of the Trinity River: mountain slopes west of its mouth
304
Comment
CAS-BOT-BC94310
Quercus garryana
Joseph P. Tracy
1941-3-26
16845
Humboldt
South Fork of Trinity River: mountain slopes W of its mouth
Comment
GH344946
Quercus garryana
J. P. Tracy
1941-3-26
16845
Unknown
South Fork of Trinity River: mountain slopes west of its mouth
304
Comment
HSC90517
Quercus garryana
C. Cavanaugh, et al.
1986-6-6
103
Trinity
S Fork Rd.
Comment
HSC90518
Quercus garryana
C. Cavanaugh
1986-6-6
104
Trinity
S Fork Rd.
Comment
HSC97543
Quercus garryana
Todd Bouchier, Kathleen Gifford, Cameron Williams
1999-5-3
36
Humboldt
1.0 mi E of Hwy. 96
183
Comment
UC249563
Quercus garryana
Joseph P. Tracy
1922-4-30
6008
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UC403970
Quercus garryana
Joseph P. Tracy
1924-10-12
6915 1/2
Humboldt
near The South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
UC709423
Quercus garryana
Joseph P. Tracy
1941-3-26
16845
Humboldt
w of mouth of South Fork of Trinity River; South Fork of Trinity River
304
Comment
UCD46112
Quercus garryana var. garryana
Joseph P. Tracy
1924-10-12
6915 1/2
Humboldt
Trinity River Valley, near the South Fork.
182
Comment
CAS-BOT-BC105168
Quercus kelloggii
Doris K. Kildale
1928-10-7
6746
Humboldt
Willow Creek Flat on Trinity River
Comment
UC1196357
Quercus kelloggii
Joseph P. Tracy
1940-10-15
16780
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC1196360
Quercus kelloggii
Joseph P. Tracy
1923-11-11
6592 1/2
Humboldt
near The South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
UC275512
Quercus kelloggii
Joseph P. Tracy
1923-9-10
6543
Humboldt
near The South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
UC502987
Quercus kelloggii
Joseph P. Tracy
1929-4-28
8542
Humboldt
Willow Creek Northern Coast Ranges, Trinity River Valley
152
Comment
UC672858
Quercus kelloggii
Joseph P. Tracy
1940-9-15
16723
Humboldt
Willow Creek Trinity River Valley
152
Comment
HSC18117
Ranunculus aquatilis var. diffusus
D. E. Anderson
1965-5-15
3712
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek
Comment
UC249650
Ranunculus occidentalis
Joseph P. Tracy
1922-4-30
5988
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
POM244261
Rhamnus californica
Carl B. Wolf
1931-8-31
2381
Humboldt
Near mouth of S Fork of Trinity River, on road to sandy bar swimming hole.
244
Comment
RSA2941
Rhamnus californica
Carl B. Wolf
1931-8-31
2381
Humboldt
Near mouth of S Fork of Trinity River, on road to sandy bar swimming hole.
244
Comment
RSA32664
Rhamnus californica
Doris K. Kildale
1927-7-3
s.n.
Humboldt
Willow Creek Flat.
Comment
RSA34322
Rhamnus californica
Doris K. Kildale
1926-8-15
2511
Humboldt
Willow Creek Flat
Comment
UC1197992
Rhamnus californica
Joseph P. Tracy
1934-8-4
13556
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC1197997
Rhamnus californica
Joseph P. Tracy
1934-8-4
13555
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC668156
Rhamnus californica
Joseph P. Tracy
1933-9-3
13062
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC870781
Rhamnus californica
S. K. Harris and J. P. Tracy
1936-6-10
3254
Humboldt
Tracy's Ranch Willow Creek
Comment
UC902204
Rhamnus californica
Joseph P. Tracy
1942-8-30
17304
Humboldt
Willow Creek Trinity River Valley
152
Comment
JEPS42008
Rhamnus californica subsp. californica
W. L. Jepson
1902-7-10
2001
Humboldt
South Fork, junction of Trinity River, Martin ranch Trinity River
304
Comment
UC165815
Rhamnus californica subsp. californica
Joseph P. Tracy
1911-7-4
3292
Humboldt
near mouth of Willow Creek (tributary of the Trinity River); Northern Coast Ranges, Trinity River, Willow Creek
243
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
UC1197998
Rhamnus crocea
Joseph P. Tracy
1921-7-3
5844
Humboldt
near mouth of Willow Creek (along Willow Creek, tributary of Trinity River); Trinity River, Willow Creek
152
Comment
UC249597
Rhamnus ilicifolia
Joseph P. Tracy
1921-9-4
5959
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
RSA8096
Rhamnus tomentella subsp. tomentella
Doris K. Kildale
1928-10-7
6754
Humboldt
Trinity River at mouth of Willow Creek
Comment
UC298878
Rhus trilobata
Joseph P. Tracy
1926-7-4
7713
Trinity
along South Fork Trinity River (opposite stairs); Northern Coast Ranges
304
Comment
GH380350
Ribes cruentum
J. P. Tracy
1911-7-5
3309
Unknown
Along Willow Creek near its mouth
152
Comment
OBI14064
Ribes divaricatum var. klamathense
Joseph P. Tracy
1941-3-26
16813
Humboldt
Lack Pond; in Trinity River Valley, opposite mouth of Willow Creek
Comment
UC1225766
Ribes divaricatum var. pubiflorum
Joseph P. Tracy
1941-3-26
16813
Humboldt
opposite mouth Willow Creek (Lack Pond); Trinity River Valley
152
Comment
RSA152409
Ribes inerme
Joseph P. Tracy
1941-3-26
16813
Humboldt
Lack Pond: in Trinity River Valley, opposite mouth of Willow Creek.
152
Comment
A380241
Ribes inerme var. klamathense
J. P. Tracy
1937-4-3
15243
Unknown
Trinity River Valley, at Willow Creek
152
Comment
A380247
Ribes inerme var. klamathense
J. P. Tracy
1927-5-15
8039
Unknown
Trinity River Valley, near the South Fork
182
Comment
CAS-BOT-BC168853
Ribes inerme var. klamathense
Joseph P. Tracy
1937-4-3
15243
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
CAS-BOT-BC168854
Ribes inerme var. klamathense
Joseph P. Tracy
1939-5-6
16281
Humboldt
Lack Pond, in Trinity River Valley, opposite mouth of Willow Creek
152
Comment
CAS-BOT-BC168855
Ribes inerme var. klamathense
Joseph P. Tracy
1927-5-15
8039
Humboldt
Trinity River Valley, near the South Fork
182
Comment
JEPS25431
Ribes inerme var. klamathense
Joseph P. Tracy
1941-3-26
16813
Humboldt
opposite mouth Willow Creek (Lack Pond); Trinity River Valley
152
Comment
UC1198951
Ribes inerme var. klamathense
Joseph P. Tracy
1935-5-30
13915
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC492206
Ribes inerme var. klamathense
Joseph P. Tracy
1927-5-15
8039
Humboldt
near The South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
UC667072
Ribes inerme var. klamathense
Joseph P. Tracy
1937-4-3
15243
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC667073
Ribes inerme var. klamathense
Joseph P. Tracy
1939-5-6
16281
Humboldt
opposite mouth Willow Creek (Lack Pond); Trinity River Valley
152
Comment
UCD102260
Ribes inerme var. klamathense
Joseph P. Tracy
1941-3-26
16813
Humboldt
Lack Pond; in Trinity River Valley, opposite mouth of Willow Creek.
152
Comment
UC161562
Ribes roezlii
Joseph P. Tracy
1911-7-5
3309
Humboldt
near mouth Willow Creek; Northern Coast Ranges, Trinity River
152
Comment
CAS-BOT-BC198876
Ribes roezlii var. amictum
Lower Trinity School
1924-4-24
s.n.
Trinity
Salyer
Comment
CAS-BOT-BC198900
Ribes roezlii var. cruentum
L. R. Abrams
1918-6-16
7198
Humboldt
Willows Creek
Comment
JEPS79967
Ribes roezlii var. cruentum
Joseph P. Tracy
1930-7-25
8885
Humboldt
Trinity River Valley at Willow Creek Trinity River Valley; Northern Coast Ranges, , Willow Creek
152
Comment
SEINET3121271
Ribes roezlii var. cruentum
Joseph P. Tracy
1944-7-3
17481
Humboldt
Trinity River Valley; Willow Creek
152
Comment
UC1127579
Ribes roezlii var. cruentum
H. R. Josephson
1933-5-18
3
Trinity
Salyer Trinity National Forest, Red Bluff Quadrangle
Comment
UC1198939
Ribes roezlii var. cruentum
Joseph P. Tracy
1935-3-8
13729
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC4922509
Ribes roezlii var. cruentum
Joseph P. Tracy
1930-7-25
8885
Humboldt
Trinity River Valley at Willow Creek Trinity River Valley; Northern Coast Ranges, , Willow Creek
152
Comment
UC902114
Ribes roezlii var. cruentum
Joseph P. Tracy
1944-7-3
17481
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC495731
Robinia pseudoacacia
Joseph P. Tracy
1932-5-17
10076
Humboldt
Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UC673061
Robinia pseudoacacia
Joseph P. Tracy
1934-7-1
13277
Humboldt
Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
HSC13753
Romanzoffia californica
Lincoln Constance, R. C. Rollins
1942-5-11
2870
Humboldt
3 mi. E of E Fork of Willow Creek
Comment
HSC26800
Romanzoffia californica
Thomas W. Nelson
1971-4-24
404
Humboldt
Willow Creek
Comment
POM265891
Romanzoffia californica
Lincoln Constance, R. C. Rollins
1942-5-11
2879
Humboldt
3 miles east of East Fork of Willow Creek.
Comment
UC673227
Romanzoffia californica
Lincoln Constance and Reed C. Rollins
1942-5-11
2870
Humboldt
3 mi. e. E. Fork Willow Creek; North Coast Ranges
Comment
CAS-BOT-BC74513
Rorippa curvisiliqua
Joseph P. Tracy
1931-9-7
9667
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
UC1198278
Rorippa curvisiliqua
Joseph P. Tracy
1931-9-7
9666
Humboldt
Trinity River Valley at Willow Creek; Northern Coast Ranges, Trinity River Valley, Willow Creek
152
Comment
UC492263
Rorippa curvisiliqua
Joseph P. Tracy
1931-9-7
9667
Humboldt
Trinity River Valley at Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UC205457
Rorippa nasturtium-aquaticum
Joseph P. Tracy
1919-5-31
5169
Humboldt
along Willow Creek (tributary of Trinity River) near its mouth Northern Coast Ranges, along Willow Creek
152
Comment
UC161000
Rosa
Joseph P. Tracy
1911-7-7
3410
Humboldt
3 mi nw junction of Willow Creek with Trinity River (near Beebe's Ranch); Northern Coast Ranges
914
Comment
CAS-BOT-BC147436
Rosa californica
L. R. Abrams
1918-6-16
7161
Humboldt
Willow Creek
Comment
POM161058
Rosa californica
Joseph P. Tracy
1923-9-16
6550
Humboldt
Trinity River Valley, Near the south fork
Comment
CAS-BOT-BC146496
Rosa gymnocarpa
Doris K. Kildale
1927-7-3
3644
Humboldt
Willow Creek Flat
152
Comment
HSC19646
Rosa gymnocarpa
D. E. Anderson
1965-5-15
3711
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek
Comment
UC1541253
Rosa gymnocarpa
H. E. Parks
August 1933
Del Norte
McNaught Place Smith River
Comment
JEPS45698
Rosa pisocarpa
Joseph P. Tracy
1925-6-7
7079
Humboldt
near the South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
JEPS45699
Rosa pisocarpa
Joseph P. Tracy
1923-9-16
6550
Humboldt
near the South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
JEPS45684
Rosa spithamea
Joseph P. Tracy
1925-7-12
7196
Humboldt
near the South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
CAS-BOT-BC148384
Rubus leucodermis
Doris K. Kildale
1927-7-3
3662
Humboldt
Willow Creek Flat
152
Comment
CAS-BOT-BC148388
Rubus leucodermis
L. R. Abrams
1918-6-16
7144
Humboldt
Willow Creek
Comment
RSA21601
Rubus leucodermis
Carl B. Wolf
1937-9-14
9348
Trinity
N Coast Range, Trinity River, 7/10 mile above its S fork.
305
Comment
RSA46847
Rubus leucodermis
Doris K. Kildale
1927-7-3
3662
Humboldt
Willow Creek Flat.
Comment
UC1128649
Rubus parviflorus
H. R. Josephson
1933-5-18
2
Trinity
Salyer Trinity National Forest, Red Bluff Quadrangle
Comment
UC666863
Rubus parviflorus
Joseph P. Tracy
1937-5-17
15299
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley, at Willow Creek
152
Comment
UC492169
Rubus ursinus
Joseph P. Tracy
1931-4-26
9339
Humboldt
Trinity River Valley at Willow Creek; Northern Coast Ranges, Trinity River Valley at Willow Cr
152
Comment
UCSC000212
Rumex aquaticus var. fenestratus
Franklin P. Nutting
1894-7-25
s.n.
Humboldt
Willow Creek
Comment
UC672928
Rumex conglomeratus
Joseph P. Tracy
1935-7-17
14097
Humboldt
opposite mouth of Willow Creek; Trinity River Valley, Lack Pond
152
Comment
UC1225804
Rumex crispus
Joseph P. Tracy
1946-7-7
17609
Humboldt
Willow Creek Trinity River Valley
152
Comment
CAS-BOT-BC434096
Rumex transitorius
L. R. Abrams
1918-6-16
7165
Humboldt
Willow Creek
Comment
UC229830
Sagina apetala
Joseph P. Tracy
1922-4-30
6007
Humboldt
Trinity R. Valley near Willow Creek; Northern Coast Ranges, Trinity R. Valley
152
Comment
CAS-BOT-BC103817
Salix exigua
Harold E. Parks; Joseph P. Tracy
1931-5-17
0967
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
CAS-BOT-BC103822
Salix exigua
Harold E. Parks; Joseph P. Tracy
1931-5-17
0967
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
JEPS12968
Salix exigua
Joseph P. Tracy
1931-9-7
9642
Humboldt
at Willow Creek Trinity River Valley; Northern Coast Ranges, Trinity River Valley
152
Comment
JEPS14753
Salix exigua
Joseph P. Tracy
1932-6-14
10151
Humboldt
at Willow Creek Trinity River Valley; Northern Coast Region
152
Comment
POM214871
Salix exigua
Carleton R. Ball
1932-5-17
1335
Humboldt
Above Trinity River. 1 mile below bridge on Trinity Hwy.
152
Comment
POM214872
Salix exigua
Carleton R. Ball, Harold E. Parks, Joseph P. Tracy
1932-5-17
1336
Humboldt
Above Trinity River. 1 mile below bridge on Trinity Hwy.
152
Comment
POM220112
Salix exigua
H. E. Parks, Joseph P. Tracy
1931-5-17
971
Humboldt
Mouth of Willow Creek at Trinity River.
150
Comment
POM220141
Salix exigua
H. E. Parks, Joseph P. Tracy
1931-5-17
975
Humboldt
Mouth of Willow Creek at Trinity River.
150
Comment
POM220144
Salix exigua
H. E. Parks, Joseph P. Tracy
1931-5-17
969
Humboldt
Mouth of Willow Creek at Trinity River.
150
Comment
POM361045
Salix exigua
Carleton R. Ball, Harold E. Parks, Joseph P. Tracy
1932-5-17
1335
Humboldt
Above Trinity River. 1 mile below bridge on Trinity Hwy.
152
Comment
RSA5652
Salix exigua
H. E. Parks, Joseph P. Tracy
1931-5-17
971
Humboldt
Mouth of Willow Creek at Trinity River.
150
Comment
SJSU219
Salix exigua
C. R. Ball, H. E. Parks & J. P. Tracy
1932-5-17
1336
Humboldt
above Trinity R, 1 mi below bridge on Trinity Highway
152
Comment
UC490571
Salix exigua
Joseph P. Tracy
1932-10-8
10868
Humboldt
at Willow Creek Trinity R.; Northern Coast Ranges, Trinity R. Valley
152
Comment
UC526710
Salix exigua
H. E. Parks and Joseph P. Tracy
1934-7-25
11090
Humboldt
at Willow Creek Trinity R. Valley; Northern Coast Ranges
152
Comment
SJSU275
Salix exigua var. exigua
H. E. Parks & J. P. Tracy
1931-5-17
967
Humboldt
Mouth of Willow Cr at Trinity R
152
Comment
HSC19943
Salix exigua var. hindsiana
H. E. Parks, J. P. Tracy
1931-5-17
971
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
HSC19945
Salix exigua var. hindsiana
C. R. Ball, H. E. Parks, J. P. Tracy
1932-5-17
1330
Humboldt
Trinity River, near bridge on Trinity Hwy.
152
Comment
HSC19946
Salix exigua var. hindsiana
C. R. Ball, H. E. Parks, J. P. Tracy
1932-5-17
1332
Humboldt
Trinity River, near bridge on Trinity Hwy.
152
Comment
LA208691
Salix exigua var. hindsiana
Carleton R. Ball; Harold E. Parks, Joseph P. Tracy
1932-5-17
1335
Humboldt
above Trinity River; 1 mi below bridge on Trinity Hwy
152
Comment
SBBG29091
Salix exigua var. hindsiana
C. R. Ball, H. Parks, J. Tracy
1932-5-17
1335
Humboldt
above Trinity River, 1 mi below bridge on Trinity Hwy
152
Comment
SBBG29096
Salix exigua var. hindsiana
C. R. Ball, H. Parks, J. Tracy
1932-5-17
1336
Humboldt
above Trinity River, 1 mi above bridge on Trinity Hwy
152
Comment
SBBG58913
Salix exigua var. hindsiana
C. R. Ball, H. Parks, J. Tracy
1932-5-17
1336
Humboldt
above Trinity River, 1 mi below bridge on Trinity Hwy
152
Comment
SBBG58914
Salix exigua var. hindsiana
H. E. Parks, J. P. Tracy
1931-5-17
971
Humboldt
mouth of Willow Crk at Trinity River
Comment
SD989
Salix exigua var. hindsiana
Harold E. Parks, Joseph P. Tracey
1931-5-17
971
Humboldt
Mouth of Willow Creek at Trinity River
149
Comment
UC1173615
Salix exigua var. hindsiana
Joseph P. Tracy
1935-5-30
13912
Humboldt
at Willow Creek Trinity R. Valley
152
Comment
UC1196604
Salix exigua var. hindsiana
Joseph P. Tracy
1935-5-12
13797
Humboldt
Trinity R. Valley at Willow Creek Trinity R. Valley
152
Comment
UC1196605
Salix exigua var. hindsiana
Joseph P. Tracy, C. R. Ball, and H. E. Parks
1932-5-17
10096
Humboldt
Trinity R. opposite Willow Creek; North Coast Ranges
152
Comment
UC469443
Salix exigua var. hindsiana
Joseph P. Tracy
1931-9-7
9642
Humboldt
at Willow Creek Trinity R. Valley; Northern Coast Ranges, Trinity R. Valley
152
Comment
UC469444
Salix exigua var. hindsiana
Joseph P. Tracy
1931-9-7
9640
Humboldt
at Willow Creek Trinity River Valley; Northern Coast Ranges, Trinity River Valley
152
Comment
UC481299
Salix exigua var. hindsiana
Harold E. Parks and Joseph P. Tracy
1931-5-17
968
Humboldt
mouth of Willow Creek at Trinity R.
150
Comment
UC481301
Salix exigua var. hindsiana
Harold E. Parks and Joseph P. Tracy
1931-5-17
969
Humboldt
mouth of Willow Creek at Trinity R.
150
Comment
UC481302
Salix exigua var. hindsiana
Harold E. Parks and Joseph P. Tracy
1931-5-17
970
Humboldt
mouth of Willow Creek at Trinity R.
150
Comment
UC481304
Salix exigua var. hindsiana
Harold E. Parks and Joseph P. Tracy
1931-5-17
971
Humboldt
mouth of Willow Creek at Trinity R.
150
Comment
UC481312
Salix exigua var. hindsiana
Harold E. Parks and Joseph P. Tracy
1931-5-17
975
Humboldt
mouth of Willow Creek at Trinity R.
150
Comment
UC490566
Salix exigua var. hindsiana
Joseph P. Tracy
1932-6-14
10151
Humboldt
at Willow Creek Trinity River valley; Northern Coast Ranges
152
Comment
UC490567
Salix exigua var. hindsiana
Joseph P. Tracy
1932-6-14
10149
Humboldt
at Willow Creek Trinity River valley; Northern Coast Ranges
152
Comment
UC512020
Salix exigua var. hindsiana
C. R. Ball, H. E. Parks, and J. P. Tracy
1932-5-17
1337
Humboldt
at Willow Creek (Graham Ranch) near its junction with Trinity R.
152
Comment
UC512022
Salix exigua var. hindsiana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-17
1336
Humboldt
1 mi below bridge on Trinity Hwy. (on ...bank above Trinity R.)
152
Comment
UC512024
Salix exigua var. hindsiana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-17
1335
Humboldt
1 mi below bridge on Trinity Hwy. (bank above Trinity R.)
152
Comment
UC512026
Salix exigua var. hindsiana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-17
1332
Humboldt
near bridge on Trinity Hwy. (in ... channel of Trinity R.)
152
Comment
UC512027
Salix exigua var. hindsiana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-17
1331
Humboldt
near bridge on Trinity Hwy. (in ... channel of Trinity R.)
152
Comment
UC512028
Salix exigua var. hindsiana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-17
1330
Humboldt
near bridge on Trinity Hwy. Trinity R.
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
A382709
Salix exigua var. tenerrima
H. E. Parks & J. P. Tracy
1931-5-17
0972
Unknown
Mouth of Willow Creek at Trinity River
Comment
GH382708
Salix exigua var. tenerrima
H. E. Parks & J. P. Tracy
1931-5-17
0972
Unknown
Mouth of Willow Creek at Trinity River
Comment
A382895
Salix hindsiana
H. E. Parks & J. P. Tracy
1931-5-17
0969
Unknown
Mouth of Willow Creek at Trinity River
Comment
A383135
Salix hindsiana
H. E. Parks & J. P. Tracy
1931-5-17
0971
Unknown
Mouth of Willow Creek at Trinity River
Comment
CAS-BOT-BC104094
Salix hindsiana
Harold E. Parks; Joseph P. Tracy
1931-5-17
0969
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
CAS-BOT-BC104095
Salix hindsiana
Harold E. Parks; Joseph P. Tracy
1931-5-17
0971
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
CAS-BOT-BC104096
Salix hindsiana
Harold E. Parks; Joseph P. Tracy
1931-5-17
0975
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
CAS-BOT-BC104097
Salix hindsiana
Harold E. Parks; Joseph P. Tracy
1931-5-17
0970
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
CAS-BOT-BC104098
Salix hindsiana
Harold E. Parks; Joseph P. Tracy
1931-5-17
0975
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
CAS-BOT-BC104099
Salix hindsiana
Harold E. Parks; Joseph P. Tracy
1931-5-17
0969
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
CAS-BOT-BC104100
Salix hindsiana
Harold E. Parks; Joseph P. Tracy
1931-5-17
0971
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
CAS-BOT-BC104101
Salix hindsiana
Harold E. Parks; Joseph P. Tracy
1931-5-17
0968
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
GH382949
Salix hindsiana
H. E. Parks & J. P. Tracy
1931-5-17
0968
Unknown
Mouth of Willow Creek at Trinity River
Comment
GH382950
Salix hindsiana
H. E. Parks & J. P. Tracy
1931-5-17
0969
Unknown
Mouth of Willow Creek at Trinity River
Comment
GH382951
Salix hindsiana
H. E. Parks & J. P. Tracy
1931-5-17
0970
Unknown
Mouth of Willow Creek at Trinity River
Comment
GH382952
Salix hindsiana
H. E. Parks & J. P. Tracy
1931-5-17
0971
Unknown
Mouth of Willow Creek at Trinity River
Comment
GH382953
Salix hindsiana
H. E. Parks & J. P. Tracy
1931-5-17
0975
Unknown
Mouth of Willow Creek at Trinity River
Comment
GH383036
Salix hindsiana
J. P. Tracy
1935-5-30
13912
Unknown
Trinity River Valley, at Willow Creek
152
Comment
UC1196550
Salix hookeriana
Joseph P. Tracy
1946-6-15
17568
Humboldt
at head of Willow Creek (Willow Creek Canyon along Trinity Hwy.); Willow Creek Canyon
822
Comment
A384055
Salix lasiandra
H. E. Parks & J. P. Tracy
1931-5-17
966
Unknown
Mouth of Willow Creek at Trinity River
Comment
GH384124
Salix lasiandra
H. E. Parks & J. P. Tracy
1931-5-17
966
Unknown
Mouth of Willow Creek at Trinity River
Comment
LA208818
Salix lasiandra
Harold E. Parks; Joseph P. Tracy
1931-5-17
966
Humboldt
mouth of Willow Creek at Trinity River
150.0
Comment
UC1196579
Salix lasiandra subsp. lasiandra
Joseph P. Tracy
1939-5-6
16280
Humboldt
opposite mouth of Willow Creek Lack Pond; Trinity R. Valley
152
Comment
UC1196583
Salix lasiandra subsp. lasiandra
Joseph P. Tracy
1941-3-26
16815
Humboldt
opposite mouth of Willow Creek Lack Pond; Trinity River Valley
Comment
UC1196590
Salix lasiandra subsp. lasiandra
Joseph P. Tracy
1919-9-14
5205
Humboldt
near Willow Creek Trinity R. Valley; Northern Coast Ranges, Trinity R. Valley
152
Comment
UC481295
Salix lasiandra subsp. lasiandra
Harold E. Parks and Joseph P. Tracy
1931-5-17
966
Humboldt
mouth of Willow Creek at Trinity R. (banks of Willow Creek); Willow Creek
150
Comment
UC481296
Salix lasiandra subsp. lasiandra
Harold E. Parks and Joseph P. Tracy
1931-5-17
966
Humboldt
mouth of Willow Creek at Trinity R. (banks of Willow Creek); Willow Creek
150
Comment
UC519383
Salix lasiandra subsp. lasiandra
Joseph P. Tracy
1933-5-14
12179
Humboldt
at Willow Creek bridge Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
CAS-BOT-BC125221
Salix lasiandra var. lasiandra
Harold E. Parks; Joseph P. Tracy
1931-5-17
0966
Humboldt
Mouth of Willow Creek at Trinity River, on banks of Willow Creek
150
Comment
CAS-BOT-BC128193
Salix lasiandra var. lasiandra
Harold E. Parks; Joseph P. Tracy
1931-5-17
966
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
SD1004
Salix lasiandra var. lasiandra
Harold E. Parks, Joseph P. Tracy
1931-5-17
966
Humboldt
Mouth of Willow Creek at Trinity River
149
Comment
UC1196576
Salix lasiandra var. lasiandra
Joseph P. Tracy
1941-3-26
16816
Humboldt
opposite mouth of Willow Creek Lack Pond; Trinity R. Valley
152
Comment
JEPS12948
Salix lasiolepis
Joseph P. Tracy
1932-3-6
9776
Humboldt
at Willow Creek Trinity River Valley; Northern Coast Ranges, Trinity River Valley
152
Comment
JEPS12949
Salix lasiolepis
Joseph P. Tracy
1932-3-6
9775
Humboldt
at Willow Creek Trinity River Valley; Northern Coast Ranges, Trinity River Valley
152
Comment
JEPS12956
Salix lasiolepis
Joseph P. Tracy
1931-9-7
9643
Humboldt
at Willow Creek Trinity River Valley; Northern Coast Ranges, Trinity River Valley
152
Comment
LA208772
Salix lasiolepis
Harold E. Parks; Joseph P. Tracy
1931-5-17
976
Humboldt
mouth of Willow Creek at Trinity River
150.0
Comment
POM160285
Salix lasiolepis
Joseph P. Tracy
1926-2-28
7373
Humboldt
Trinity River Valley, near the S Fork.
183
Comment
SBBG57889
Salix lasiolepis
H. E. Parks, J. P. Tracy
1931-5-17
976
Humboldt
mouth of Willow Crk at Trinity River
150
Comment
UC1196626
Salix lasiolepis
Joseph P. Tracy
1935-7-9
14058
Humboldt
Lack Pond Trinity River Valley (opposite mouth of Willow Creek)
152
Comment
UC1196659
Salix lasiolepis
Joseph P. Tracy
1932-5-17
10078
Humboldt
Willow Creek North Coast Ranges, Trinity River
152
Comment
UC1196660
Salix lasiolepis
H. E. Parks and Joseph P. Tracy
1931-5-17
9414
Humboldt
thicket near mouth of Willow Creek; Northern Coast Ranges, Willow Creek
152
Comment
UC212997
Salix lasiolepis
Joseph P. Tracy
1919-9-27
5302
Humboldt
Willow Creek Northern Coast Ranges ((tributary of Trinity River), near its mouth)
152
Comment
UC212998
Salix lasiolepis
Joseph P. Tracy
1919-9-13
5197
Humboldt
near Willow Creek Trinity R. Valley; Northern Coast Ranges, Trinity R. Valley
152
Comment
UC469427
Salix lasiolepis
Joseph P. Tracy
1931-9-7
9628
Humboldt
at Willow Creek Trinity R. Valley; Northern Coast Ranges, Trinity R. Valley
152
Comment
UC469428
Salix lasiolepis
Joseph P. Tracy
1931-9-7
9629
Humboldt
at Willow Creek Trinity R. Valley; Northern Coast Ranges, Trinity R. Valley
152
Comment
UC469429
Salix lasiolepis
Joseph P. Tracy
1931-9-7
9643
Humboldt
at Willow Creek Trinity R. Valley; Northern Coast Ranges, Trinity R. Valley
152
Comment
UC469430
Salix lasiolepis
Joseph P. Tracy
1931-9-7
9645
Humboldt
at Willow Creek Trinity R. Valley; Northern Coast Ranges, Trinity R. Valley
152
Comment
UC469434
Salix lasiolepis
Joseph P. Tracy
1931-10-11
9715
Humboldt
at Willow Creek Trinity R. Valley; Northern Coast Ranges, Trinity R. Valley
152
Comment
UC469435
Salix lasiolepis
Joseph P. Tracy
1931-10-11
9718
Humboldt
near mouth Willow Creek; Northern Coast Ranges, Trinity R. Valley, Willow Creek
152
Comment
UC481313
Salix lasiolepis
H. E. Parks and Joseph P. Tracy
1931-5-17
976
Humboldt
mouth of Willow Creek at Trinity River
150
Comment
UC481314
Salix lasiolepis
Harold E. Parks and Joseph P. Tracy
1931-5-17
976
Humboldt
mouth of Willow Creek at Trinity River
150
Comment
UC481315
Salix lasiolepis
H. E. Parks and Joseph P. Tracy
1931-5-17
976
Humboldt
mouth of Willow Creek at Trinity River
150
Comment
UC490551
Salix lasiolepis
Joseph P. Tracy
1932-3-6
9776
Humboldt
at Willow Creek Trinity R. Valley; Northern Coast Ranges, Trinity R. Valley
152
Comment
UC490552
Salix lasiolepis
Joseph P. Tracy
1932-3-6
9775
Humboldt
at Willow Creek Trinity R. Valley; Northern Coast Ranges, Trinity R. Valley
152
Comment
UC490553
Salix lasiolepis
Joseph P. Tracy
1932-3-6
9774
Humboldt
at mouth of Willow Creek; Northern Coast Ranges, Trinity R. Valley
152
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
UC512017
Salix lasiolepis
C. R. Ball, H. E. Parks, and J. P. Tracy
1932-5-17
1340
Humboldt
near pond at Willow Creek (Graham Ranch) near junction with Trinity River
Comment
UC512018
Salix lasiolepis
C. R. Ball, H. E. Parks, and J. P. Tracy
1932-5-17
1340
Humboldt
near pond at Willow Creek (Graham Ranch) near junction with Trinity River
152
Comment
UC519327
Salix lasiolepis
Joseph P. Tracy
1933-5-14
12178
Humboldt
mouth of Willow Creek Trinity River Valley
152
Comment
UC519328
Salix lasiolepis
Joseph P. Tracy
1933-5-14
12180
Humboldt
Willow Creek, near county road bridge Trinity River Valley
152
Comment
UC519329
Salix lasiolepis
Joseph P. Tracy
1933-5-14
12181
Humboldt
Willow Creek, near county road bridge Trinity River Valley
152
Comment
UC519339
Salix lasiolepis
Joseph P. Tracy
1933-5-14
12177
Humboldt
Willow Creek Trinity River Valley (mouth)
152
Comment
UC519345
Salix lasiolepis
Joseph P. Tracy
1933-10-22
13102
Humboldt
Lack Pond Trinity River Valley (opposite mouth of Willow Creek)
152
Comment
A383863
Salix lasiolepis var. bigelovii
H. E. Parks & J. P. Tracy
1931-5-17
0976
Unknown
Mouth of Willow Creek at Trinity River
Comment
CAS-BOT-BC107298
Salix lasiolepis var. bigelovii
Harold E. Parks; Joseph P. Tracy
1931-5-17
0976
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
CAS-BOT-BC107299
Salix lasiolepis var. bigelovii
Harold E. Parks; Joseph P. Tracy
1931-5-17
0976
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
GH383849
Salix lasiolepis var. bigelovii
H. E. Parks & J. P. Tracy
1931-5-17
0976
Unknown
Mouth of Willow Creek at Trinity River
Comment
POM220140
Salix lasiolepis var. bigelovii
H. E. Parks, Joseph P. Tracy
1931-5-17
976
Humboldt
Mouth of Willow Creek at Trinity River.
150
Comment
CHSC9644
Salix lucida subsp. lasiandra
E. L. Smith
1971-8-17
1015
Humboldt
South fork of Trinity River on Hwy 299 at Sayler.
487
Comment
POM220145
Salix lucida subsp. lasiandra
H. E. Parks, Joseph P. Tracy
1931-5-17
966
Humboldt
Mouth of Willow Creek at Trinity River.
150
Comment
SBBG29043
Salix lucida subsp. lasiandra
H. E. Parks, J. P. Tracy
1931-5-17
966
Humboldt
Willow Crk at Trinity River
150
Comment
SBBG57828
Salix lucida subsp. lasiandra
H. E. Parks, J. P. Tracy
1931-5-17
966
Humboldt
banks of Willow Crk
Comment
A384269
Salix melanopsis
H. E. Parks & J. P. Tracy
1931-5-17
974
Unknown
Mouth of Willow Creek at Trinity River
Comment
A384593
Salix melanopsis
H. E. Parks & J. P. Tracy
1931-5-17
967
Unknown
Mouth of Willow Creek at Trinity River
Comment
CAS-BOT-BC125606
Salix melanopsis
Harold E. Parks; Joseph P. Tracy
1931-5-17
0974
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
CAS-BOT-BC125607
Salix melanopsis
Harold E. Parks
1931-10-15
01077
Humboldt
Bishop Pine Lodge, Trinidad
75
Comment
CAS-BOT-BC125608
Salix melanopsis
Doris K. Kildale
1926-8-15
2516
Humboldt
Willow Creek, flat in Trinity River Valley
Comment
CAS-BOT-BC125609
Salix melanopsis
Joseph P. Tracy
1911-7-4
3295
Humboldt
Along Willow Creek (Tributary of Trinity River) near its mouth
182
Comment
CAS-BOT-BC125626
Salix melanopsis
Harold E. Parks; Joseph P. Tracy
1931-5-17
0973
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
CAS-BOT-BC125627
Salix melanopsis
Harold E. Parks; Joseph P. Tracy
1931-5-17
0972
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
CAS-BOT-BC125631
Salix melanopsis
Harold E. Parks; Joseph P. Tracy
1931-5-17
0974
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
CAS-BOT-BC125632
Salix melanopsis
Joseph P. Tracy
1931-9-7
9647
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
CAS-BOT-BC125636
Salix melanopsis
Harold E. Parks; Joseph P. Tracy
1931-5-17
0973
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
CAS-BOT-BC125640
Salix melanopsis
Harold E. Parks; Joseph P. Tracy
1931-5-17
0972
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
GH384233
Salix melanopsis
J. P. Tracy
1931-9-7
9646
Unknown
Trinity River Valley, at Willow Creek
152
Comment
GH384243
Salix melanopsis
H. E. Parks & J. P. Tracy
1931-5-17
974
Unknown
Mouth of Willow Creek at Trinity River
Comment
GH384260
Salix melanopsis
J. P. Tracy
1931-9-7
9647
Unknown
Trinity River Valley, at Willow Creek
152
Comment
GH384592
Salix melanopsis
H. E. Parks & J. P. Tracy
1931-5-17
967
Unknown
Mouth of Willow Creek at Trinity River
Comment
HSC20034
Salix melanopsis
H. E. Parks, J. P. Tracy
1931-5-17
972
Humboldt
Mouth of Willow Creek at Trinity River
150
Comment
HSC20064
Salix melanopsis
H. E. Parks, J. P. Tracy
1931-5-17
967
Humboldt
Humboldt/Trinity Cos., below Willow Creek
152
Comment
HSC912
Salix melanopsis
Doris K. Kildale
1926-8-15
2516
Humboldt
Upper Willow Creek Flat
152
Comment
JEPS12938
Salix melanopsis
Joseph P. Tracy
1931-9-7
9646
Humboldt
at Willow Creek Trinity River Valley; Northern Coast Ranges, Trinity River Valley
152
Comment
JEPS12972
Salix melanopsis
Joseph P. Tracy
1931-9-7
9644
Humboldt
at Willow Creek Trinity River Valley; Northern Coast Ranges, Trinity River Valley
152
Comment
JEPS14755
Salix melanopsis
Joseph P. Tracy, C. R. Ball, and H. E. Parks
1932-5-17
10095
Humboldt
Trinity River near Willow Creek; North Coast Ranges
152
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
LA208932
Salix melanopsis
Harold E. Parks; Joseph P. Tracy
1931-5-17
967
Humboldt
mouth of Willow Creek at Trinity River
150.0
Comment
POM220111
Salix melanopsis
H. E. Parks, Joseph P. Tracy
1931-5-17
974
Humboldt
Mouth of Willow Creek at Trinity River.
150
Comment
POM220142
Salix melanopsis
H. E. Parks, Joseph P. Tracy
1931-5-17
973
Humboldt
Mouth of Willow Creek at Trinity River.
150
Comment
POM220143
Salix melanopsis
H. E. Parks, Joseph P. Tracy
1931-5-17
972
Humboldt
Mouth of Willow Creek at Trinity River.
150
Comment
SBBG28830
Salix melanopsis
H. E. Parks, J. P. Tracy
1931-5-17
967
Humboldt
mouth of Willow Crk at Trinity River
150
Comment
SBBG57930
Salix melanopsis
H. E. Parks, J. P. Tracy
1931-5-17
972
Humboldt
mouth of Willow Crk at Trinity River
150
Comment
SBBG57953
Salix melanopsis
H. E. Parks, J. P. Tracy
1931-5-17
967
Humboldt
mouth of Willow Crk at Trinity River
150
Comment
SD914
Salix melanopsis
Harold E. Parks, Joseph P. Tracy
1931-5-17
972
Humboldt
Mouth of Willow Creek at Trinity River
149
Comment
SD975
Salix melanopsis
Harold E. Parks, Joseph P. Tracy
1931-5-17
967
Humboldt
Mouth of Willow Creek at Trinity River, sandbars
149
Comment
SJSU251
Salix melanopsis
H. E. Parks & J. P. Tracy
1931-5-17
972
Humboldt
mouth of Willow Cr at Trinity R
152
Comment
UC1196575
Salix melanopsis
Joseph P. Tracy
1931-9-7
9633
Humboldt
Trinity R. Valley at Willow Creek bridge; Northern Coast Ranges, Trinity R. Valley, Willow Creek
152
Comment
UC162649
Salix melanopsis
Joseph P. Tracy
1911-7-4
3295
Humboldt
near its mouth Willow Creek; Northern Coast Ranges, Willow Creek - tributary of Trinity R
182
Comment
UC162708
Salix melanopsis
Joseph P. Tracy
1911-7-4
3295
Humboldt
Willow Creek near mouth <of> Trinity R.; Northern Coast Ranges, Willow Creek - tributary of Trinity R
182
Comment
UC275492
Salix melanopsis
Joseph P. Tracy
1925-7-26
7209
Humboldt
near S. Fork Trinity River Valley; Northern Coast Ranges, Trinity River Valley
182
Comment
UC469452
Salix melanopsis
Joseph P. Tracy
1931-9-7
9641
Humboldt
Trinity R. Valley at Willow Creek; Northern Coast Ranges, Trinity R. Valley, Willow Creek
152
Comment
UC469454
Salix melanopsis
Joseph P. Tracy
1931-9-7
9634
Humboldt
Trinity R. Valley at Willow Creek Bridge; Northern Coast Ranges, Trinity R. Valley, Willow Creek
152
Comment
UC469455
Salix melanopsis
Joseph P. Tracy
1931-9-7
9644
Humboldt
at Willow Creek Trinity R. Valley; Northern Coast Ranges, , Willow Creek
152
Comment
UC469456
Salix melanopsis
Joseph P. Tracy
1931-9-7
9632
Humboldt
Trinity R. Valley at Willow Creek Bridge; Northern Coast Ranges, Trinity R Valley, Willow Creek
152
Comment
UC470452
Salix melanopsis
Joseph P. Tracy
1931-9-7
9646
Humboldt
Trinity R. Valley at Willow Creek; Northern Coast Ranges, Trinity R. Valley, Willow Creek
152
Comment
UC470453
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
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
UC470456
Salix melanopsis
Joseph P. Tracy
1931-9-7
9647
Humboldt
Trinity R. Valley at Willow Creek; Northern Coast Ranges, Trinity R. Valley, Willow Creek
152
Comment
UC470457
Salix melanopsis
Joseph P. Tracy
1931-9-7
9647
Humboldt
Trinity R. Valley at Willow Creek; Northern Coast Ranges, Trinity R. Valley, Willow Creek
152
Comment
UC481297
Salix melanopsis
Harold E. Parks and Joseph P. Tracy
1931-5-17
967
Humboldt
mouth of Willow Creek at Trinity R.; Willow Creek
150
Comment
UC481298
Salix melanopsis
Harold E. Parks and Joseph P. Tracy
1931-5-17
967
Humboldt
mouth of Willow Creek at Trinity R.; Willow Creek
150
Comment
UC481305
Salix melanopsis
Harold E. Parks and Joseph P. Tracy
1931-5-17
972
Humboldt
mouth of Willow Creek at Trinity R.; Willow Creek
150
Comment
UC481306
Salix melanopsis
Harold E. Parks and Joseph P. Tracy
1931-5-17
972
Humboldt
mouth of Willow Creek at Trinity R.; Willow Creek
150
Comment
UC481307
Salix melanopsis
Harold E. Parks and Joseph P. Tracy
1931-5-17
972
Humboldt
mouth of Willow Creek at Trinity R.; Willow Creek
150
Comment
UC481308
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
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
UC481310
Salix melanopsis
Harold E. Parks and Joseph P. Tracy
1931-5-17
974
Humboldt
mouth of Willow Creek at Trinity R.; Willow Creek
150
Comment
UC481311
Salix melanopsis
Harold E. Parks and Joseph P. Tracy
1931-5-17
974
Humboldt
mouth of Willow Creek at Trinity R.; Willow Creek
150
Comment
UC490577
Salix melanopsis
C. R. Ball, H. E. Parks and Joseph P. Tracy
1932-5-17
10095
Humboldt
Trinity R. near Willow Creek; North Coast Ranges, Trinity R.
152
Comment
UC512019
Salix melanopsis
C. R. Ball, H. E. Parks, and J. P. Tracy
1932-5-17
1339
Humboldt
pond at Willow Creek (Graham Ranch) near junction with Trinity R.; Willow Creek
152
Comment
UCR143008
Salix melanopsis
H. E. Parks, J. P. Tracy
1931-5-17
0967
Humboldt
North Coast, mouth of Willow Creek at Trinity River
150
Comment
GH384287
Salix melanopsis var. bolanderiana
H. E. Parks & J. P. Tracy
1931-5-17
973
Unknown
Mouth of Willow Creek at Trinity River
Comment
GH384296
Salix melanopsis var. bolanderiana
J. P. Tracy
1911-7-4
3295
Unknown
Along Willow Creek (Tributary of Trinity River) near its mouth
182
Comment
RSA5651
Salix melanopsis var. tenerrima
H. E. Parks, Joseph P. Tracy
1931-5-17
972
Humboldt
Mouth of Willow Creek at Trinity River.
150
Comment
JEPS12911
Salix scouleriana
Joseph P. Tracy
1927-3-27
7846
Humboldt
at Willow Creek Trinity River Valley; Northern Coast Ranges, Trinity River Valley
152
Comment
UC1196699
Salix scouleriana
Joseph P. Tracy
1919-9-14
5204
Humboldt
Trinity R. Valley near Willow Creek; Northern Coast Ranges, Trinity R. Valley
152
Comment
UC1196702
Salix scouleriana
Joseph P. Tracy
1926-10-12
7812
Humboldt
near mouth of S. Fork Trinity R. MirandaFour Mile creek; Northern Coast Ranges, Four Mile Creek
609
Comment
UC303005
Salix scouleriana
Joseph P. Tracy
1926-2-28
7378
Humboldt
near the S. Fork Trinity R. Valley; Northern Coast Ranges, Trinity R. Valley
182
Comment
UC470446
Salix scouleriana
Joseph P. Tracy
1931-11-14
9755
Humboldt
Trinity R. Valley at Willow Creek; Northern Coast Ranges, Trinity R. Valley, Willow Creek
152
Comment
UC470448
Salix scouleriana
Joseph P. Tracy
1927-3-27
7846
Humboldt
at Willow Creek Trinity R. Valley; Northern Coast Ranges, , Willow Creek
152
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
CAS-BOT-BC126275
Salix sessilifolia
C. R. Ball; H. E. Parks; J. P. Tracy
1932-5-17
01337
Humboldt
At Willow Creek, (Graham Ranch), near its junction with Trinity River
152
Comment
POM220146
Salix sessilifolia
H. E. Parks, Joseph P. Tracy
1931-5-17
967
Humboldt
Mouth of Willow Creek at Trinity River.
150
Comment
HSC20130
Salix tracyi
H. E. Parks
1931-5-17
976
Humboldt
Humboldt and Trinity Cos., Willow Creek
152
Comment
HSC20133
Salix tracyi
J. P. Tracy
1933-5-14
12178
Humboldt
Trinity River Valley, mouth of Willow Creek
152
Comment
SEINET4855902
Salix tracyi
Unknown
1931-5-17
0976
Humboldt
Mouth of Willow Creek at Trinity River.
150
Comment
CAS-BOT-BC235015
Sambucus
L. R. Abrams
1918-6-16
7181
Humboldt
Willow Creek
Comment
UC168949
Sambucus mexicana
Joseph P. Tracy
1911-7-9
3465
Humboldt
near mouth of Willow Creek; Northern Coast Ranges, Valley of Trinity River
152
Comment
HSC23089
Sanicula bipinnatifida
D. E. Anderson
1965-5-1
3564
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek
Comment
HSC23090
Sanicula crassicaulis
D. E. Anderson
1965-5-1
3563
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek
Comment
SEINET3157023
Sanicula crassicaulis
D. E. Anderson
1965-5-1
3563
Humboldt
along Highway 96, 1.9 miles north of Willow Creek
Comment
UC1197100
Sanicula crassicaulis
Joseph P. Tracy
1927-5-15
8034
Humboldt
Trinity River Valley near the South Fork; Trinity River Valley
182
Comment
JEPS79976
Saponaria officinalis
Joseph P. Tracy
1929-7-21
8644
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley at Willow Creek
152
Comment
UC668103
Saponaria officinalis
Joseph P. Tracy
1929-7-21
8644
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley at Willow Creek
152
Comment
JEPS47546
Saxifraga californica
Joseph P. Tracy
1927-4-10
7896
Humboldt
near South Fork (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
182
Comment
UC1198881
Saxifraga californica
Joseph P. Tracy
1922-4-30
6024
Humboldt
Trinity River Valley, Willow Creek Willow Creek; Northern Coast Ranges, Trinity River Valley, Willow Creek
152
Comment
UC492224
Saxifraga californica
Joseph P. Tracy
1927-4-10
7896
Humboldt
near the South Fork (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
182
Comment
UC492225
Saxifraga californica
Joseph P. Tracy
1927-3-27
7851
Humboldt
near the South Fork (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
182
Comment
UC1198890
Saxifraga integrifolia
Joseph P. Tracy
1922-4-30
6000
Humboldt
near Willow Creek (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
152
Comment
UC249626
Saxifraga integrifolia
Joseph P. Tracy
1922-4-30
6000
Humboldt
near Willow Creek (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
152
Comment
GH381162
Saxifraga marshallii
J. P. Tracy
1927-5-14
8011
Unknown
Vicinity of Slayer
182
Comment Read comments Jun 19 2013
JEPS26208
Saxifraga marshallii
Joseph P. Tracy
1927-5-14
8011
Trinity
vicinity of Salyer; Northern Coast Ranges
182
Comment
JEPS79978
Saxifraga marshallii
Joseph P. Tracy
1941-3-26
16834
Humboldt
Trinity River Valley, at Willow Creek Willow Creek; Trinity River Valley, Willow Creek
152
Comment
POM184791
Saxifraga marshallii
Joseph P. Tracy
1927-5-14
8011
Trinity
Vicinity of Salyer.
183
Comment
UC492229
Saxifraga marshallii
Joseph P. Tracy
1927-5-14
8011
Trinity
vicinity of Salyer; Northern Coast Ranges
182
Comment
UC709459
Saxifraga marshallii
Joseph P. Tracy
1941-3-26
16834
Humboldt
Trinity River Valley, at Willow Creek Willow Creek; Trinity River Valley, Willow Creek
152
Comment
JEPS47544
Saxifraga mertensiana
Joseph P. Tracy
1922-4-30
6009
Humboldt
mouth of South Fork Trinity River (Martin Ranch); Northern Coast Ranges, , Martin Ranc
152
Comment
SEINET3411481
Saxifraga mertensiana
Joseph P. Tracy
1922-4-30
6009
Humboldt
Mouth of South Fork of Trinity river
152
Comment
UC1988888
Saxifraga mertensiana
Joseph P. Tracy
1927-3-27
7854
Humboldt
near South Fork (Trinity River Valley along river); Northern Coast Ranges, Trinity River Valley
182
Comment
UC249630
Saxifraga mertensiana
Joseph P. Tracy
1922-4-30
6009
Humboldt
mouth of South Fork Trinity River; Northern Coast Ranges, South Fork Trinity River
152
Comment
HSC14401
Scutellaria tuberosa
D. E. Anderson
1965-5-8
3644
Humboldt
About 2 mi. N of Willow Creek on the road running along E side of Trinity River
Comment
RSA183621
Scutellaria tuberosa
D. E. Anderson
1965-5-8
3644
Humboldt
About 2 miles north of Willow Creek on road running along east side of Trinity River.
Comment
UC249516
Scutellaria tuberosa
Joseph P. Tracy
1922-4-30
6005
Humboldt
near Willow Creek (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
152
Comment
CAS-BOT-BC364021
Senecio integerrimus var. major
Doris K. Kildale
1926-5-2
1896
Humboldt
Willow Creek Flat
152
Comment
UC1199241
Senecio integerrimus var. major
Joseph P. Tracy
1938-5-1
15728
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC1199244
Senecio integerrimus var. major
Joseph P. Tracy
1924-4-27
6653
Trinity
vicinity of Salyer; Northern Coast Ranges
182
Comment
UC1199246
Senecio integerrimus var. major
Joseph P. Tracy
1924-4-27
6653
Trinity
near South Fork (at Salzer); Northern Coast Ranges, Trinity River
182
Comment
UC212874
Setaria pumila
Joseph P. Tracy
1919-9-13
5193
Humboldt
Trinity R. Valley near Willow Creek; Northern Coast Ranges, Trinity R. Valley
152
Comment
UC1145167
Setaria viridis
Joseph P. Tracy
1948-7-26
18078
Humboldt
Trinity R. Valley at Willow Creek; Trinity R. Valley
152
Comment
UCD92873
Setaria viridis
Joseph P. Tracy
1948-7-26
18078
Humboldt
Trinity River Valley, at Willow Creek.
Comment
GH385027
Sidalcea malviflora subsp. nana
V. Rattan
1883-05-01 - 1883-06-01
Unknown
Willow Creek
Comment
HSC73819
Silene
Gail Newton
1980-6-7
117
Humboldt
Near Brush Mtn.
1128
Comment
UC1198367
Silene antirrhina
Joseph P. Tracy
1919-5-31
5168
Humboldt
along Willow Creek ((Tributary of Trinity River) near its mouth); Northern Coast Ranges, along Willow Creek
152
Comment
RSA183641
Silene californica
D. E. Anderson
1965-5-15
3709
Humboldt
Along Hw. 96, 1.9 miles north of Willow Creek.
Comment
UC161014
Silene californica
Joseph P. Tracy
1911-7-9
3457
Humboldt
along Willow Creek (tributary of Trinity River, near its mouth); Northern Coast Ranges, along Willow Creek
182
Comment
UC668098
Silene californica
Joseph P. Tracy
1936-6-10
14920
Trinity
vicinity Salyer; Northern Coast Ranges, vicinity of Salyer
182
Comment
HSC32481
Silene campanulata subsp. glandulosa
Bonnie Prange
1974-5-18
Humboldt
Off Hwy. 299 at China Slide.
Comment
UC275266
Silene campanulata subsp. glandulosa
Joseph P. Tracy
1924-4-27
6651
Trinity
Salyer Northern Coast Ranges, Salyer
182
Comment
UC1198358
Silene hookeri
Joseph P. Tracy
1922-4-30
5999
Humboldt
near Willow Creek (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
152
Comment
CAS-BOT-BC389065
Silene laciniata subsp. californica
Mrs. E. C. Van Dyke
1931-6-30
s.n.
Humboldt
Willow Creek
Comment
CAS-BOT-BC389071
Silene laciniata subsp. californica
L. R. Abrams
1918-6-16
7187
Humboldt
Willow Creek
Comment
HSC4164
Silene laciniata subsp. californica
D. E. Anderson
1965-5-15
3709
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek
Comment
UC1198792
Sisymbrium altissimum
Joseph P. Tracy
1937-5-31
15319
Humboldt
Trinity River Valley at Willow Creek Willow Creek; Trinity River Valley, Willow Creek
152
Comment
UC492253
Sisymbrium altissimum
Joseph P. Tracy
1932-5-17
10090
Humboldt
Trinity River near Willow Creek; Northern Coast Ranges, Trinity River
152
Comment
HSC73842
Solanum parishii
Gail Newton
1980-6-7
137
Humboldt
Near Brush Mtn.
1128
Comment
UC1196157
Solanum sarrachoides
Joseph P. Tracy
1940-10-15
16758
Humboldt
Trinity River Valley at Willow Creek Willow Creek; Trinity River Valley, Willow Creek
152
Comment
CAS-BOT-BC154206
Solanum umbelliferum
L. Abrams
1918-6-16
7132
Humboldt
Willow Creek
Comment
POM247118
Solidago californica
Joseph P. Tracy
1937-9-5
15682
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
UC1199318
Solidago elongata
Joseph P. Tracy
1921-8-21
5943
Humboldt
mouth South Fork of Trinity (near Willow Creek, Trinity River Valley); Northern Coast Ranges, Trinity River Valley, mouth South For
152
Comment
CAS-BOT-BC364968
Solidago velutina subsp. californica
Joseph P. Tracy
1937-9-5
15682
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
CAS-BOT-BC364971
Solidago velutina subsp. californica
Joseph P. Tracy
1937-9-5
15682
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
HSC6179
Solidago velutina subsp. californica
J. P. Tracy
1937-9-5
15682
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
LA203960
Solidago velutina subsp. californica
Joseph P. Tracy;
1937-9-5
15682
Humboldt
Trinty River Valley, at Willow Creek
152
Comment
UC205149
Solidago velutina subsp. californica
Joseph P. Tracy
1919-9-13
5189
Humboldt
Valley of Trinity River near mouth Willow Creek; Northern Coast Ranges, Valley Trinity River near mouth Willo
152
Comment
UC581768
Solidago velutina subsp. californica
Joseph P. Tracy
1937-9-5
15682
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley
152
Comment
JEPS18742
Soliva sessilis
Joseph P. Tracy
1936-7-3
14852
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley at Willow Creek
152
Comment
UC1199285
Soliva sessilis
Joseph P. Tracy
1919-5-31
5166 1/2
Humboldt
Valley of Trinity River near mouth Willow Creek; Northern Coast Ranges, Valley of Trinity River, mouth Willow
152
Comment
UC582629
Soliva sessilis
Joseph P. Tracy
1936-6-3
14852
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley, Willow Creek
152
Comment
RSA10099
Sorghum halepense
Joseph P. Tracy
1925-9-6
7263
Humboldt
Trinity River Valley, Near the south fork
Comment
UC526834
Sorghum halepense
Joseph P. Tracy
1925-9-6
7263
Humboldt
near the S. Fork Trinity R. Valley; Northern Coast Ranges, Trinity R. Valley
182
Comment
UC668080
Spergularia rubra
Joseph P. Tracy
1936-6-3
14850
Humboldt
Willow Creek Trinity River Valley
152
Comment
GH345531
Spiraea douglasii
S. K. Harris & J. P. Tracy
1936-6-10
3245
Unknown
Tracy's Ranch, Willow Creek
Comment
UC1196408
Spiranthes porrifolia
Joseph P. Tracy
1926-7-4
7718
Trinity
near mouth of South Fork Trinity River; Northern Coast Ranges, Donahue's Ranch
243
Comment
UC666994
Spiranthes porrifolia
Joseph P. Tracy
1937-6-26
15376
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC1196406
Spiranthes romanzoffiana
Joseph P. Tracy
1944-7-3
17487
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC577315
Stachys ajugoides var. rigida
Joseph P. Tracy
1937-6-26
15362
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC161056
Stellaria media
Joseph P. Tracy
1911-7-5
3313
Humboldt
near mouth of Willow Creek (along Willow Creek tributary of Trinity River); Northern Coast Ranges, Trinity River
304
Comment
UC1199363
Stephanomeria elata
Joseph P. Tracy
1930-7-25
8880
Humboldt
Willow Creek Trinity River Valley
152
Comment
HSC70374
Stipa occidentalis var. californica
M. A. Baker
1980-6-7
1781
Humboldt
Near Brush Mtn.
1128
Comment
GH422353
Streptanthus tortuosus
F. W. Hoffman
1950-7-10
3434
Unknown
Hoopa Indian Reservation on road from Willow Creek to Happy Camp 6.6 miles south of Klamath River
Comment
HSC70349
Streptanthus tortuosus
M. A. Baker
1980-6-7
1812
Humboldt
Near Brush Mtn.
1128
Comment
UC1492818
Streptanthus tortuosus
Freed W. Hoffman
1950-7-10
3434
Humboldt
on road from Willow Creek to Happy Camp 6.6 mi s Klamath River; Hoopa Indian Reservation
Comment
UC1198800
Streptanthus tortuosus var. orbiculatus
Joseph P. Tracy
1932-5-17
10089
Humboldt
river bar Northern Coast Ranges, Trinity River Valley
152
Comment
SEINET3816619
Tanacetum parthenium
Joseph P. Tracy
1946-7-28
17624
Humboldt
Head of willow creek
Comment
UC1223070
Tanacetum parthenium
Joseph P. Tracy
1946-7-28
17624
Humboldt
Head of Willow Creek
Comment
UC1223146
Taraxacum officinale
Joseph P. Tracy
1948-5-15
17973
Humboldt
Willow Creek Trinity River
Comment
UC1197065
Tauschia kelloggii
Joseph P. Tracy
1924-4-27
6652
Trinity
Salyer; Northern Coast Ranges
182
Comment
CAS-BOT-BC85217
Taxus brevifolia
Doris K. Kildale
1929-2-12
6954
Humboldt
Willow Creek Canyon
Comment
CHSC96779
Thlaspi montanum
P. Haggard
2004-8-18
1285929
Humboldt
North Coast Ranges. Friday Ridge Rd, Willow Creek.
Comment
CAS-BOT-BC88318
Thysanocarpus curvipes
Doris K. Kildale
1926-4-25
1803
Humboldt
Willow Creek Flat.
152
Comment
UC229825
Thysanocarpus curvipes
Joseph P. Tracy
1922-4-30
6032
Humboldt
near Willow Creek (Trinity River Valley); Northern Coast Ranges, , Willow Creek
152
Comment
UC1198896
Tolmiea diplomenziesii
Joseph P. Tracy
1925-11-25
7328
Humboldt
near The South Fork (Trinity River Valley); Northern Coast Ranges
182
Comment
HSC73841
Tonella tenella
Gail Newton
1980-6-7
134
Humboldt
Near Brush Mtn.
1128
Comment
UC1051572
Torilis arvensis subsp. arvensis
Joseph P. Tracy
1948-8-1
18081
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
CAS-BOT-BC169177
Toxicodendron diversilobum
Joseph P. Tracy
1949-8-8
18404
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
JEPS63933
Toxicodendron diversilobum
W. L. Jepson
1902-7-10
2003
Humboldt
S. Fork Trinity R., Martin's Ranch
Comment
JEPS63934
Toxicodendron diversilobum
W. L. Jepson
1902-7-10
2003 a
Humboldt
S. Fork Trinity R., Martin's Ranch
Comment
JEPS63936
Toxicodendron diversilobum
W. L. Jepson
1902-7-10
2000
Humboldt
S. Fork Trinity R., Martin's Ranch
Comment
UC902124
Toxicodendron diversilobum
Joseph P. Tracy
1949-8-8
18404
Humboldt
Trinity R. Valley at Willow Creek Trinity R. Valley, Willow Creek
152
Comment
CAS-BOT-BC323056
Tracyina rostrata
Joseph P. Tracy
1930-6-15
8762
Humboldt
Dobbyn Creek
152
Comment
SEINET8999606
Trichostema lanceolatum
Unknown
1934-8-19
13595
Humboldt
TRINITY RIVER VALLEY, at Willow Creek
152
Comment
JEPS63152
Trichostema oblongum
Joseph P. Tracy
1921-8-21
5936
Humboldt
Trinity River Valley near Willow Creek Northern Coast Ranges
152
Comment
JEPS63170
Trichostema oblongum
Joseph P. Tracy
1927-8-7
8327
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
SEINET8999565
Trichostema oblongum
Unknown
1927-8-7
8327
Humboldt
Trinity River Valley, at Willow Creek
Comment
UC1197234
Trifolium albopurpureum var. dichotomum
Joseph P. Tracy
1922-4-30
6021
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UC495666
Trifolium albopurpureum var. dichotomum
Joseph P. Tracy
1927-5-14
8007
Humboldt
near South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
HSC71212
Trifolium arvense
Thomas W. Nelson, Jane P. Nelson
1979-5-25
4697
Humboldt
Willow Creek
Comment
SD104865
Trifolium arvense
Darley Howe
1979-6-25
5195
Humboldt
one mile west of Willow Creek, highway 299
Comment
UC249524
Trifolium bifidum var. bifidum
Joseph P. Tracy
1922-4-30
5992
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
POM127043
Trifolium cyathiferum
Franklin Nutting
s.n.
Lassen
Willow Creek.
Comment Read comments Jan 25 2016
HSC73960
Trifolium dichotomum
Gail Newton
1980-6-7
128
Humboldt
Near Brush Mtn.
1128
Comment
UC303191
Trifolium dubium
Joseph P. Tracy
1925-5-17
6971
Humboldt
near South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
HSC15149
Trifolium microcephalum
D. E. Anderson
1965-5-8
3645
Humboldt
About 2 mi. N of Willow Creek on the road running along E side of Trinity River
Comment
HSC73818
Trifolium microcephalum
Gail Newton
1980-6-7
118
Humboldt
Near Brush Mtn.
1128
Comment
RSA183525
Trifolium microcephalum
D. E. Anderson
1965-5-8
3645
Humboldt
About 2 miles north of Willow Creek along road running along east side of Trinity River.
Comment
UC1602107
Trifolium microcephalum
Joseph P. Tracy
1922-4-30
6022
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
SEINET4178759
Trifolium obtusiflorum
Unknown
1932-6-14
10153
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
UC1197489
Trifolium oliganthum
Joseph P. Tracy
1922-4-30
6002
Humboldt
near Willow creek; Northern Coast Ranges, Trinity River Valley
152
Comment
HSC15177
Trifolium willdenovii
D. E. Anderson
1965-5-8
3643
Humboldt
About 2 mi. N of Willow Creek on the road running along E side of Trinity River
Comment
RSA183625
Trifolium willdenovii
D. E. Anderson
1965-5-8
3643
Humboldt
About 2 miles north of Willow Creek on road running along east side of Trinity River.
Comment
UC1197510
Trifolium willdenovii
Joseph P. Tracy
1922-4-30
6033
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UC1197513
Trifolium willdenovii
Joseph P. Tracy
1927-5-15
8037
Humboldt
near South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
HSC15683
Trillium albidum
D. E. Anderson
1965-5-1
3567
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek
Comment
UC1197815
Trillium ovatum
Joseph P. Tracy
1926-2-28
7368
Trinity
Salzer Northern Coast Ranges, Salzer
182
Comment
UC602558
Triodanis perfoliata
Joseph P. Tracy
1932-6-14
10154
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley, at Willow Creek
152
Comment
UC582572
Triphysaria pusilla
Joseph P. Tracy
1931-4-26
9337
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley at Willow Creek
152
Comment
CAS-BOT-BC199621
Trisetum canescens
L. R. Abrams
1918-6-16
7142
Humboldt
Willow Creek
Comment
UC212882
Trisetum canescens
Joseph P. Tracy
1919-5-31
5157
Humboldt
near Willow Creek (hill slopes at w side of Trinity River); Northern Coast Ranges, Trinity River
152
Comment
UCD93901
Trisetum cernuum
Freed W. Hoffman
1946-5-23
1722
Humboldt
Boise Park, Willow Creek.
Comment
RSA183024
Triteleia hyacinthina
Lee W. Lenz
1966-5-24
24656
Trinity
Salyer
Comment
CAS-BOT-BC91108
Umbellularia californica
Doris K. Kildale
1927-8-16
2515
Humboldt
Upper Willow Creek Flat - Trinity River Valley.
152
Comment
RSA47119
Umbellularia californica
Doris K. Kildale
1926-8-15
2515
Humboldt
Willow Creek Flat
152
Comment
UC205458
Umbellularia californica
Joseph P. Tracy
1919-9-13
5196
Humboldt
Trinity River, at Willow Creek Willow Creek; Northern Coast Ranges, Trinity River, Willow Creek
152
Comment
UC582438
Uropappus lindleyi
Joseph P. Tracy
1927-5-14
8008
Humboldt
near South Fork; Trinity River Valley
182
Comment
CAS-BOT-BC199324
Vaccinium ovatum
L. R. Abrams
1918-6-16
7188
Humboldt
Willow Creek
Comment
UC1197780
Vaccinium parvifolium
Joseph P. Tracy
1931-4-26
9341
Humboldt
Willow Creek Canyon Northern Coast Ranges
609
Comment
CAS-BOT-BC76073
Vancouveria planipetala
Doris K. Kildale
1929-3-26
9217
Trinity
Salyer - Trinity River.
Comment
CAS-BOT-BC76083
Vancouveria planipetala
Doris K. Kildale
1926-5-2
1861
Humboldt
Willow Creek Flat.
152
Comment
CAS-BOT-BC76086
Vancouveria planipetala
L. R. Abrams
1918-6-16
7189
Humboldt
Willow Creek.
Comment
UC303001
Vancouveria planipetala
Joseph P. Tracy
1926-5-2
7420
Humboldt
Trinity River Valley near the South Fork; Northern Coast Ranges, Trinity River Valley nr South Fork
182
Comment
UCD95107
Vancouveria planipetala
D. Sanchez-Mata
1996-6-28
s.n.
Humboldt
Willow Creek.
650
Comment
JEPS11174
Verbascum blattaria
Joseph P. Tracy
1937-6-26
15366
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley at Willow Creek
152
Comment
UC1222773
Verbascum blattaria
Joseph P. Tracy
1950-7-9
18980
Humboldt
along Trinity Highway Willow Creek Canyon
Comment
UC213362
Verbascum blattaria
Joseph P. Tracy
1919-9-13
5199
Humboldt
Trinity River Valley near Willow Creek (near Willow Creek); Northern Coast Ranges, Trinity River Valley, Willow Creek
152
Comment
UC582590
Verbascum blattaria
Joseph P. Tracy
1937-6-26
15366
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley at Willow Creek
152
Comment
UC582591
Verbascum blattaria
Joseph P. Tracy
1937-6-26
15366
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley at Willow Creek
152
Comment
SDSU11035
Verbascum thapsus
Harvey
1938-8-14
2322
Humboldt
Trinity River. US 299.
Comment
UC585977
Verbena lasiostachys var. lasiostachys
Joseph P. Tracy
1933-7-3
12632
Humboldt
Willow Creek; Trinity River Valley
152
Comment
UC604647
Vinca major
Joseph P. Tracy
1938-4-5
15703
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley, at Willow Creek
152
Comment
HSC21778
Viola cuneata
Frances Oldridge
1946-1
Humboldt
Willow Creek
Comment
HSC21822
Viola ocellata
D. E. Anderson
1965-5-1
3557
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek
Comment
HSC90168
Viola ocellata
Andrew Enberg, Brad Penkala, Dan Scofield
1990-4-27
63
Trinity
Salyer rest stop; 6 mi. E of Willow Creek on Hwy. 299
183
Comment
JEPS50441
Viola ocellata
Joseph P. Tracy
1922-4-30
6034
Humboldt
near Willow Creek (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
152
Comment
UC249589
Viola ocellata
Joseph P. Tracy
1922-4-30
6034
Humboldt
near Willow Creek (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
152
Comment
CAS-BOT-BC203046
Vitis californica
Doris K. Kildale
1926-5-2
1864
Humboldt
Willow Creek Flat - Trinity River tributary
152
Comment
CAS-BOT-BC203050
Vitis californica
L. R. Abrams
1918-6-16
7151
Humboldt
Willow Creek
Comment
GH381681
Vitis californica
J. P. Tracy
1911-7-5
3333
Unknown
Tributary of Trinity River, near its mouth
152
Comment
GH381683
Vitis californica
S. K. Harris & J. P. Tracy
1936-6-10
3240
Unknown
Tracy's Ranch, Willow Creek
Comment
RSA46711
Vitis californica
Doris K. Kildale
1926-5-2
1864
Humboldt
Willow Creek Flat.
Comment
SEINET200566
Vitis californica
Joseph P. Tracy
1922-1
6109
Humboldt
Klamath River at Bluff Creek.
91
Comment
UC1197980
Vitis californica
Joseph P. Tracy
1933-7-3
12630
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
UC1197981
Vitis californica
Joseph P. Tracy
1926-9-6
7797
Humboldt
Trinity River Valley Northern Coast Ranges (near the South Fork)
182
Comment
UC165806
Vitis californica
Joseph P. Tracy
1911-7-5
3333
Humboldt
Willow Creek Northern Coast Ranges ((tributary of Trinity River), near its mouth)
152
Comment
UC165807
Vitis californica
Joseph P. Tracy
1911-7-5
3333
Humboldt
Willow Creek Northern Coast Ranges ((tributary of Trinity River), near its mouth)
152
Comment
CAS-BOT-BC198763
Vulpia bromoides
Doris K. Kildale
1926-5-2
1857
Humboldt
Willow Creek Flat, Trinity River Valley
152
Comment
RSA10149
Vulpia bromoides
Joseph P. Tracy
1925-5-17
6980
Humboldt
Trinity River Valley, near the South Fork.
183
Comment
HSC32482
Vulpia microstachys
Bonnie Prange
1974-5-18
Humboldt
Off Hwy. 299 at China Slide.
Comment
HSC9908
Vulpia microstachys
J. P. Tracy
1926-5-2
7440
Humboldt
Trinity River Valley, near the south fork.
183
Comment
HSC9914
Vulpia microstachys
C. S. Chavez
1965-5-1
64
Humboldt
On Hwy. 299 2 mi. E of Willow Creek.
Comment
UC1103720
Vulpia microstachys var. microstachys
Joseph P. Tracy
1926-5-2
7441 1/2
Humboldt
near The South Fork (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
182
Comment
UC212886
Vulpia microstachys var. microstachys
Joseph P. Tracy
1919-5-31
5161
Humboldt
near Willow Creek (hillslopes at the w side of Trinity River); Northern Coast Ranges, Trinity River
152
Comment
CAS-BOT-BC184233
Vulpia microstachys var. pauciflora
Joseph P. Tracy
1926-5-2
7440
Humboldt
Trinity River Valley, near the South Fork
182
Comment
UC212887
Vulpia microstachys var. pauciflora
Joseph P. Tracy
1919-5-31
5161 1/2
Humboldt
near Willow Creek (hillslopes at w side of Trinity River); Northern Coast Ranges, Trinity River
152
Comment
UC525648
Vulpia microstachys var. pauciflora
Joseph P. Tracy
1925-5-17
6985
Humboldt
near The South Fork (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
182
Comment
UC525652
Vulpia microstachys var. pauciflora
Joseph P. Tracy
1926-5-2
7439
Humboldt
near The South Fork (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
182
Comment
UC525671
Vulpia microstachys var. pauciflora
Joseph P. Tracy
1926-5-2
7440
Humboldt
near The South Fork (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
182
Comment
UC525672
Vulpia microstachys var. pauciflora
Joseph P. Tracy
1926-5-2
7441
Humboldt
near The South Fork (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
182
Comment
HSC70350
Vulpia myuros
M. A. Baker
1980-6-7
1810
Humboldt
Near Brush Mtn.
1128
Comment
HSC70383
Vulpia myuros
M. A. Baker
1980-6-7
1792
Humboldt
Near Brush Mtn.
1128
Comment
HSC70537
Vulpia myuros
Gail Newton
1980-6-7
139
Humboldt
Near Brush Mtn.
1128
Comment
RSA10060
Vulpia myuros var. hirsuta
Joseph P. Tracy
1925-5-17
6968
Humboldt
Trinity River Valley, near the South Fork.
183
Comment
UC1145203
Vulpia myuros var. hirsuta
Joseph P. Tracy
1941-3-26
16836
Humboldt
Willow Creek; Trinity River Valley
152
Comment
UC525656
Vulpia myuros var. hirsuta
Joseph P. Tracy
1925-5-17
6968
Humboldt
near The South Fork (Trinity River Valley); Northern Coast Ranges, Trinity River Valley
182
Comment
CAS-BOT-BC128815
Whipplea modesta
L. R. Abrams
1918-6-16
7145
Humboldt
Lower arid Transition Zone, Willow Creek
Comment
HSC20447
Whipplea modesta
J. W. Johnson
1962-4-22
1280
Humboldt
Willow Creek along the Hwy. on the canyon slope W of town
Comment
HSC70379
Whipplea modesta
M. A. Baker
1980-6-7
1796
Humboldt
Near Brush Mtn.
287
Comment
CAS-BOT-BC382931
Wyethia angustifolia
Doris K. Kildale
1926-5-2
1897
Humboldt
Willow Creek Flat
152
Comment
HSC73775
Zigadenus micranthus
M. A. Baker
1980-6-7
1769
Humboldt
Near Brush Mtn.
1128
Comment