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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CAS-BOT-BC73468
Abies X shastensis
Doris K. Kildale
1925-8-17
1200
Humboldt
Trinity Summit
1889
Comment
UC1173736
Abies grandis
Joseph P. Tracy
1939-5-30
16298
Humboldt
1 mi below Dinsmore's (along bank of Van Duzen River); Van Duzan River
731
Comment
UC502904
Abies grandis
Joseph P. Tracy
1932-3-20
9781
Humboldt
Trinidad Northern Coast Region, Trinidad
60
Comment
CAS-BOT-BC73483
Abies magnifica
Henry M. Pollard
1946-8-28
s.n.
Humboldt
Near summit of Orleans Mts.
1828
Comment
HSC70562
Abies procera
M. A. Baker
1980-7-19
3042
Humboldt
Near Bret Hole.
1814
Comment
HSC26920
Abronia latifolia
Brad Klipfel
1973-7-30
217
Humboldt
Near Samoa
Comment
HSC38927
Abronia latifolia
Linda M. Barker
1976-5-13
1490
Humboldt
3 mi. W of Arcata.
Comment
UCD109781
Abronia latifolia
Linda M. Barker
1976-5-13
1490
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
HSC59682
Abronia latifolia
George Kirn
1977-10-14
Humboldt
Dunes .5 mi. NW of Samoa
8
Comment
RSA0025094
Abronia latifolia
Robert F. Thorne, P. C. Everett
1965-8-5
35170
Humboldt
Samoa Dunes.
3
Comment
CDA40642
Acaena novae-zelandiae
G. D. Barbe, E. C. Whitney & Warren Simas
1978-7-26
2416
Humboldt
East of Arcata airport between Fieldbrook and Crannell; Vic Guynup property.
0
Comment
SEINET3026058
Acer circinatum
Joseph P. Tracy
1942-7-26
17294 .5
Humboldt
Valley of SOuth Yager Creek
610
Comment Read comments May 1 2015
UC205485
Acer glabrum var. glabrum
Joseph P. Tracy
1919-9-23
5291
Humboldt
Trinity Summit Northern Coast Ranges, Trinity Summit
1828
Comment
CAS-BOT-BC331584
Acer macrophyllum
Doris K. Kildale
1927-4-16
3022
Humboldt
Between Island Mountain and Fort Seward
Comment
HSC2814
Acer macrophyllum
Elrid H. Spinas
1948-6-16
61
Humboldt
Horse Mtn.
Comment
HSC60002
Acer macrophyllum
M. A. Baker
1977-6-6
370
Humboldt
Hoopa
Comment
CDA30207
Achillea millefolium
M. K. Beyers, I. Shepardson
2009-9-13
255
Humboldt
Off the eastern side of State Route 254 (Avenue of the Giants), along the Eel river, on and along a steep-cut bank that has been cemented over here, probably to prevent erosion.
0
Comment
HSC28955
Achillea millefolium
Thomas W. Nelson
1971-11-11
597
Humboldt
Foot of Murray Rd., McKinleyville.
Comment
HSC4548
Achillea millefolium
R. I. Bonn
1965-4-3
15
Humboldt
Four miles West of Arcata on Lanphere Rd.
Comment
HSC91930
Achillea millefolium
E. Mackey
1987-5-2
Humboldt
Patrick's Point State Park; Palmer's Point
Comment
UC1199375
Achillea millefolium
J. P. Tracy
1901-7-28
1220
Humboldt
immediate vicinity Eureka
0
Comment
HSC36212
Achillea millefolium
John Rehling
1975-9-26
108
Humboldt
Near Alliance Rd.
Comment
UC205165
Achillea millefolium
Joseph P. Tracy
1919-9-18
5243
Humboldt
in comparatively dry places Trinity Summit; Northern Coast Ranges
1524
Comment
HSC102055
Achlys californica
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-13
960
Humboldt
Along trail from Rustic Camp to Patterson Meadows
1534
Comment
CAS-BOT-BC400001
Achlys californica
E. Gundershaug; K. White; D. Johnson
1994-5-17
23
Humboldt
0.5 miles N of Hwy. 299 on old logging road, 17 miles E of Blue Lake
510
Comment
HSC76283
Achlys triphylla
Teresa Prendusi
1981-7-9
181
Humboldt
Near Cedar Camp.
1268
Comment
CAS-BOT-BC400026
Achlys triphylla
Mrs. E. C. Van Dyke
1931-6-30
s.n.
Humboldt
Divide west of Willow Creek
Comment
HSC3330
Achlys triphylla
Francis Winter
1960-4-23
Humboldt
1 mi. S of Simpson Creek, Korbel-Maple Creek Rd.
213
Comment
CAS-BOT-BC210657
Achnatherum lemmonii
Joseph P. Tracy
1933-7-25
12849
Humboldt
Grouse Mountain
1524
Comment
UC1152041
Achnatherum lemmonii
Joseph P. Tracy
1951-6-26
19563
Humboldt
halfway between Snow Camp and Twin Lakes (at Preston's old gate near road)
Comment
UCD50676
Achnatherum lemmonii
A. H. Murphy
1947-6-24
s.n.
Humboldt
Horse Mtn., s.e. of Berry's Summit (US Hwy. 299) east of Blue Lake, Humboldt County, California.
Comment
UCD50710
Achnatherum lemmonii
G. L. Stebbins Jr.; G. L. Church
1941-5-27
3117
Humboldt
10.3 miles west of Dinsmore's, on road to Bridgeville. Humboldt County.
Comment
UCD103756
Acmispon denticulatus
R. Tofsrud
1951-1
s.n.
Humboldt
Location unknown.
Comment
UC668267
Aconitum columbianum
Joseph P. Tracy
1937-8-12
15661
Humboldt
Snow Camp
1402
Comment
UC180208
Aconitum columbianum
Joseph P. Tracy
1914-7-4
4526
Humboldt
High Prairie on Bald Mt.; Northern Coast Ranges
1066
Comment
CAS-BOT-BC412600
Aconogonon alaskanum
Volney Rattan
1883-6-18
s.n.
Humboldt
Near the summit between Pilot Creek and the Trinity River
Comment
BLMAR360
Actaea rubra
Clara Sander
2003-7-7
360
Humboldt
King range, Roadside
18
Comment
JEPS60386
Actaea rubra
W. L. Jepson
1932-7-29
16445
Humboldt
Glenbrook Van Duzen R., Grizzly Flat
Comment
HSC44521
Adenocaulon bicolor
Brad Klipfel
1973-7-1
128
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC73574
Adenocaulon bicolor
Gail Newton
1980-7-14
1511
Humboldt
Near Deadman Ridge
1097
Comment
HSC76345
Adenocaulon bicolor
Denis Kearns
1981-7-23
383
Humboldt
Near Whiteys Peak
732
Comment
HSC97952
Adenocaulon bicolor
Cara Witte
2007-6-21
326
Humboldt
Board Camp Mountain. Forest Service Road 4N38.
1430
Comment
HSC956
Adiantum aleuticum
H. E. Parks, S. T. Parks
May 1930
749
Humboldt
Along Van Duzen River
Comment
CAS-BOT-BC62290
Adiantum aleuticum
Doris K. Kildale
1926-8-8
2448
Humboldt
Bull Creek Flat
Comment
UC479099
Aesculus californica
Marcus E. Jones, A. M.
1931-7-12
28938
Humboldt
Alton
Comment
HSC56442
Agastache urticifolia
Griswold, Butler
1979-7-12
7184
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
JEPS18702
Ageratina occidentalis
Milo S. Baker
1923-7-21
447
Humboldt
Bed of Van Duzen North Coast, Bed of Van Duzen
Comment
HSC57685
Agoseris aurantiaca
G. L. Clifton, Griswold
1979-7-25
10901
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1784
Comment
HSC74403
Agoseris grandiflora
Gail Newton
1980-6-28
747
Humboldt
Near Mad River Butte.
1536
Comment
JEPS36264
Agoseris grandiflora
Joseph P. Tracy
1921-7-24
5859
Humboldt
Kneeland Prairie North Coast Ranges of California, Kneeland Prairie
762
Comment
HSC44088
Agoseris grandiflora
Thomas W. Nelson, Jane P. Nelson
1977-9-3
3723
Humboldt
N of Alder Springs
1555
Comment
HSC4594
Agoseris grandiflora
D. E. Anderson
1962-7-14
2257
Humboldt
Along Barry Ridge Rd.
Comment
UC1222928
Agoseris grandiflora var. grandiflora
Joseph P. Tracy
1950-7-15
19047
Humboldt
1 mi n Willow Creek; Trinity River
Comment
CAS-BOT-BC15348
Agoseris heterophylla
J. P. Tracy
1906-5-13
2455
Humboldt
Sand hills of Ocean Beach at Samoa, opp. Eureka
Comment
HSC79419
Agoseris heterophylla
Kenneth Clark
1980-4-18
582
Humboldt
On Coastal Bluffs above Dead Man's Gulch
137
Comment
UC1199485
Agoseris heterophylla var. heterophylla
Joseph P. Tracy
1932-6-26
10272
Humboldt
(ne of Bridgeville) Fort Baker Ranch; Bridgeville
762
Comment
UC450000
Agoseris hirsuta
Joseph P. Tracy
1923-6-18
6280
Humboldt
Bear River Ridge; Northern Coast Ranges
304
Comment
HSC32335
Agoseris retrorsa
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5616
Humboldt
Mt. Lassic and two smaller peaks to immediate E
1768
Comment
HSC73664
Agoseris retrorsa
M. A. Baker
1980-7-15
2967
Humboldt
Near Whiting Ridge.
1341
Comment
SEINET3134343
Agrostis
J. B. Davy, W. C. Blasdale
1899-6-13
5521
Humboldt
Near Pepperwood
Comment
RSA22705
Agrostis densiflora
H. E. Parks
1935-06
5607
Humboldt
Spruce Cove, Trinidad.
Comment
HSC39906
Agrostis exarata
J. P. Smith, Steve Selva
1970-6-30
4129
Humboldt
Comment
JEPS75421
Agrostis exarata
W. L. Jepson
1932-7-30
16451
Humboldt
in redwood forest Bull Creek
121
Comment
POM207131
Agrostis exarata
W. C. Blasdale, Jos Burtt Davy
1899-6-13
5493
Humboldt
Near Camp Grant
Comment
UC1145070
Agrostis exarata
Joseph P. Tracy
1938-7-6
16021
Humboldt
in bog Big Lagoon
6
Comment
UC204711
Agrostis exarata
Joseph P. Tracy
1918-7-5
5016
Humboldt
White Thorn Valley, in dried up ditch Northern Coast Ranges, White Thorn Valley
304
Comment
HSC58752
Agrostis gigantea
Overton, Butler
1979-7-24
9620
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
381
Comment
UC511548
Agrostis hallii
Ira L. Wiggins
1932-7-25
5896
Humboldt
roadsides near McKinleyville
Comment
UCD52683
Agrostis hallii
J. I. Mallory
1955-9-17
124
Humboldt
one mile west of McClellan Ranch.
304
Comment
SEINET10510269
Agrostis microphylla
A. Arthur Heller
1923-7-8
Heller 13772
Humboldt
Plentiful in a depression in a field in clay soil at Fortuna.
Comment
CAS-BOT-BC139132
Agrostis oregonensis
Joseph P. Tracy
1934-7-18
13452
Humboldt
North Coast Ranges. Grouse Mountain.
1524
Comment
RSA10024
Agrostis oregonensis
Joseph P. Tracy
1925-7-5
7173
Humboldt
Bald Mountain; near High Prairie
1067
Comment
UC1145064
Agrostis oregonensis
Joseph P. Tracy
1937-7-29
15582
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
UC187294
Agrostis stolonifera
Joseph P. Tracy
1909-7-11
3012
Humboldt
Eureka Northern Coast Region
0
Comment
UCD53462
Agrostis stolonifera
P. B. Kennedy
1928-7-16
s.n.
Humboldt
Sea Cliffe, near Trinidad.
Comment
HSC33763
Aira caryophyllea
John S. Palmer
1975-5-24
369
Humboldt
Off Samoa Blvd., across from boat landing
Comment
RSA286352
Aira praecox
R. F. Thorne
1974-7-29
45069
Humboldt
Samoa Dunes: between Humboldt Bay and Pacific Ocean.
Comment
CAS-BOT-BC445358
Alisma plantago-aquatica
Henry M. Pollard
1948-7-26
s.n.
Humboldt
Near mouth of Camp Creek near Orleans
Comment
UC176166
Allium amplectens
Joseph P. Tracy
1912-7-26
3844
Humboldt
Lawrence Creek Northern Coast Ranges, Kneeland Prairie, Lawrence Creek
762
Comment
CAS-BOT-BC460751
Allium amplectens
S. K. Harris; J. P. Tracy; H. S. Yates
1936-6-17
3401
Humboldt
Crossing of Little Van Duzen River between Bridgeville and Dinsmore's.
710
Comment
CAS-BOT-BC460754
Allium amplectens
Carl B. Wolf
1937-6-14
8810
Humboldt
North Coast Range, Kneeland Prairie
822
Comment
POM169690
Allium bolanderi
H. P. Chandler
1901-06
1434
Humboldt
Klamath River.
Comment
HSC38518
Allium falcifolium
D. E. Anderson, J. P. Smith
1971-6-18
- 1082
Humboldt
Horse Mtn.
Comment
HSC43977
Allium falcifolium
B. Klipfel
1974-6-25
435
Humboldt
Horse Mtn., near the towers
Comment
HSC73536
Allium falcifolium
Gail Newton
1980-7-14
1497
Humboldt
Near Last Chance Ridge.
1219
Comment
CAS-BOT-BC469016
Allium falcifolium
Thomas W. Nelson; James L. Nelson
1980-6-10
5400
Humboldt
Blocksburg Quad.; Along Swayback Ridge 4-wheel drive road 1.25 miles south of junction with Forest Service road.
Comment
CAS-BOT-BC469017
Allium falcifolium
Henry M. Pollard
1948-8-4
s.n.
Humboldt
Orleans Mt.
1676
Comment
HSC32124
Allium hoffmanii
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5588
Humboldt
Mt. Lassic and two smaller peaks to immediate E
1768
Comment
HSC42107
Allium validum
Thomas W. Nelson, Jane P. Nelson
1977-8-6
3704
Humboldt
Along S side of Lassic Peak
1463
Comment
JEPS59052
Allotropa virgata
W. L. Jepson
1902-7-25
2117
Humboldt
Trinity Summit
Comment
SBBG1284
Alnus incana subsp. tenuifolia
H. and M. Dearing
1939-6-23
3691
Humboldt
E fork of Willow Crk
Comment
UC275561
Alnus rhombifolia
Joseph P. Tracy
1923-10-14
6575
Humboldt
North Dobbyn Creek Northern Coast Ranges
152
Comment
CAS-BOT-BC169541
Alnus rubra
Carl B. Wolf
1930-10-26
1767
Humboldt
SO edge of Bog Lagoon, near Redwood Highway Bridge
9
Comment
CAS-BOT-BC169544
Alnus rubra
Joseph P. Tracy
1930-7-27
9113
Humboldt
Mattole River, near Petrolia
15
Comment
HSC31798
Alnus rubra
Steve Selva, Roger Jensen
1974-8-27
82
Humboldt
Along Hwy. 299, approx. 10 mi. E of Blue Lake
Comment
HSC37963
Alnus rubra
Peter Sorensen
1976-6-12
Humboldt
Woodley Island
Comment
SEINET12030339
Alnus rubra
F. H. Utech
1986-1
86 -415
Humboldt
between Capetown & Ferndale on Mattole Creek, SW slope of Bear River Ridge
100
Comment
POM89806
Alnus viridis subsp. sinuata
Joseph P. Tracy
1919-9-18
5241
Humboldt
Trinity Summit.
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
CAS-BOT-BC13705
Ambrosia chamissonis
H. E. Parks
1941-8-1
24181
Humboldt
Big Lagoon
Comment
HSC5663
Ambrosia chamissonis
D. E. Anderson
1961-9-2
1771
Humboldt
3 mi. S of Cape Mendocino.
3
Comment
UC582626
Ambrosia chamissonis
Joseph P. Tracy
1937-9-26
15687
Humboldt
sand dunes, near Samoa; Northern Coast Region, Humboldt Bay
6
Comment
HSC70328
Amelanchier alnifolia
M. A. Baker
1980-6-8
1883
Humboldt
Near Buck Flat.
1554
Comment
HSC56327
Amelanchier pallida
Overton, Butler
1979-8-2
12680
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
OBI35862
Amelanchier utahensis
David J. Keil
1983-7-2
17332
Humboldt
Horse Mtn Summit SW of Willow Crk
Comment
UC154229
Amelanchier utahensis
Joseph P. Tracy
1908-6
2768
Humboldt
opposite Buck Mountain; Northern Coast Ranges, Valley of Van Duzen River
762
Comment
SBBG115197
Ammophila arenaria
D. Leaberry
1992-6-20
Humboldt
Clam Beach County Park, ca. 1 mi N of Arcata Airport
Comment
UC525581
Amsinckia menziesii var. menziesii
Joseph P. Tracy
1933-5-14
12175
Humboldt
Trinity River Vallley at Willow Creek Trinity River Vallley; Northern Coast Ranges
152
Comment
HSC96542
Anagallis arvensis
Gordon Leppig
1997-8-13
646
Humboldt
Big Lagoon County Park
3
Comment
CAS-BOT-BC45135
Anaphalis margaritacea
Doris K. Kildale
1925-7-2
899
Humboldt
Table Bluff
Comment
CAS-BOT-BC391785
Anemone deltoidea
Mrs. H. C. Cantelow
1936-5-17
s.n.
Humboldt
4 1/2 miles east of Orick
Comment
HSC37344
Anemone deltoidea
Gary S. Lester, Roger L. Yearout, Judith G. Dickson
1974-7-24
476
Humboldt
Along Lost Man Creek.
38
Comment
HSC55331
Anemone deltoidea
Griswold, Butler
1979-7-12
7175
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
JEPS79808
Anemone deltoidea
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8964
Humboldt
near McKay Camp; Northern Coast Ranges, South Fork Mountain
1676
Comment
UC8883
Anemone deltoidea
J. Burtt Davy
1899-6-13
5499
Humboldt
Camp Grant; North Coast Ranges
Comment
UC642308
Angelica hendersonii
Joseph P. Tracy
1938-8-28
16134
Humboldt
Trinidad
3
Comment
JEPS143
Angelica hendersonii
W. L. Jepson
1936-8-18
17945
Humboldt
1/2 mi s of Singley Creek
Comment
UC1103414
Angelica lucida
Joseph P. Tracy
1914-10-4
4632
Humboldt
near Hookton (at s end of Humboldt Bay); Northern Coast Region, Humboldt Bay
0
Comment
UC642243
Angelica tomentosa
Joseph P. Tracy
1938-9-5
16145
Humboldt
Northern Coast Ranges, Willow Creek Canyon Willow Creek Canyon Willow Creek Canyon; Northern Coast Ranges, Willow Creek Canyon
457
Comment
CAS-BOT-BC271495
Anisocarpus madioides
Harley P. Chandler
1901-6-1
1313
Humboldt
Hupa Indian Reservation
152
Comment
HSC32121
Anisocarpus madioides
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-17
5696
Humboldt
McKeown Ranch, N of Dinsmore
Comment
HSC39181
Anisocarpus madioides
D. E. Anderson, J. P. Smith
1971-6-28
- 1220
Humboldt
Along Mad River, 2 mi. S of Blue Lake.
Comment
HSC49963
Anisocarpus madioides
Maralyn O'Meara
1974-7-11
541
Humboldt
Kneeland; Barry Ridge
Comment
UC494177
Anisocarpus madioides
Parks and Tracy
1930-5-25
864
Humboldt
Laribee Valley
Comment
HSC5993
Anisocarpus madioides
Francis Winter
1960-4-24
Humboldt
1 mi. W of Hoopa on Bair Rd.
305
Comment
RSA167202
Antennaria suffrutescens
Joseph P. Tracy
1947-7-9
17864
Humboldt
Horse Mountain
1432
Comment
UC1222874
Antennaria suffrutescens
Joseph P. Tracy
1947-7-9
17864
Humboldt
Horse Mountain
1432
Comment
UC582650
Antennaria suffrutescens
Joseph P. Tracy
1933-7-11
12673
Humboldt
Horse Mountain
1432
Comment
HSC40404
Anthoxanthum occidentale
Linda M. Barker
1976-4-13
1387
Humboldt
3 mi. W of Arcata
Comment
CAS-BOT-BC137738
Anthoxanthum odoratum
David D. Keck
1948-7-1
5968
Humboldt
Trinidad.
Comment
HSC38313
Anthoxanthum odoratum
Peter Sorensen
1976-6-2
Humboldt
North Spit
Comment
HSC8931
Anthoxanthum odoratum
J. W. Johnson
1962-4-18
1267
Humboldt
Along the lane below the W.M. Lanphere Home, Samoa Peninsula
Comment
JEPS71148
Anthoxanthum odoratum
A. L. Hormay
1932-5-11
48
Humboldt
Arcata
Comment
UC1198741
Aphanes occidentalis
Joseph P. Tracy
1919-4-27
5129
Humboldt
Humboldt Bay Northern Coast Region (Ocean Beach)
Comment
HSC57660
Apocynum androsaemifolium
G. L. Clifton, Griswold
1979-7-25
10835
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
HSC58041
Apocynum androsaemifolium
Gilbert Muth
1979-8-1
11887
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1877
Comment
UC176867
Apocynum cannabinum
Joseph P. Tracy
1912-7-26
3838
Humboldt
Kneeland Prairie North Coast Ranges, Kneeland Prairie
762
Comment
HSC58087
Arabis divaricarpa var. interposita
G. L. Clifton, Griswold
1979-8-1
11996
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1799
Comment
HSC32848
Arabis glabra
Thomas W. Nelson, James Nelson
1973-5-28
944
Humboldt
McKeown Ranch N of Dinsmore
Comment
HSC72985
Aralia californica
M. A. Baker
1980-5-17
1191
Humboldt
Near Le Perron Peak
792
Comment
UC162626
Aralia californica
Joseph P. Tracy
1911-7-5
3320
Humboldt
near its mouth Willow Creek (tributary of Trinity R.); Northern Coast Ranges
304
Comment
CAS-BOT-BC128694
Arbutus menziesii
Marcus E. Jones
1924-4-25
s.n.
Humboldt
Garberville
Comment
UCR32149
Arbutus menziesii
David J. Keil
1983-7-1
17263
Humboldt
North Coast Range, Bull Creek Flats Road, c. 8 mi west of junction US 101
Comment
POM367168
Arbutus menziesii
N. R. Zabriskie, Walter Zabriskie, J. Zabriskie
1968-8-22
151
Humboldt
East of Honeydew on road from Humboldt State Park to Cape Mendocino.
915
Comment
UC585941
Arctostaphylos
Joseph P. Tracy
1935-6-23
13991
Humboldt
French Camp Ridge Northern Coast Ranges
1066
Comment
UC1225904
Arctostaphylos X candidissima
Joseph P. Tracy
1947-7-9
17839
Humboldt
Horse Mountain
1432
Comment
SDSU1488
Arctostaphylos canescens
D. F. Howe
1965-8-12
4129
Humboldt
7.9 miles south of Honeydew.
610
Comment
UCD162896
Arctostaphylos canescens
D. O. Burge
2015-6-5
1742
Humboldt
Horse Mountain.
1460
Comment
CAS-BOT-BC24094
Arctostaphylos canescens subsp. canescens
Carl B. Wolf
1937-9-13
9335
Humboldt
North Coast range Horse Mt.
1524
Comment
CAS-BOT-BC23775
Arctostaphylos columbiana
Joseph P. Tracy
1936-8-2
15074
Humboldt
French Camp Ridge
1066
Comment
CAS-BOT-BC23818
Arctostaphylos columbiana
Joseph P. Tracy
1940-7-14
16688
Humboldt
Wilder Ridge (near Kings Peak)
762
Comment
CAS-BOT-BC23821
Arctostaphylos columbiana
Carl B. Wolf
1941-3-3
9995
Humboldt
N. Coast Range, 4 mi. N. of Ettersburg on road to Honeydew.
304
Comment
HSC7722
Arctostaphylos columbiana
H. E. Parks
Feb 1934
4774
Humboldt
Spruce Cove, Trinidad
Comment
LA42321
Arctostaphylos columbiana
H. E. Parks;
1931-3-25
917
Humboldt
near Patrick's Point
Comment
RSA622677
Arctostaphylos columbiana
Jon E. Keeley, John Sawyer
1996-10-12
27669
Humboldt
Along Highway 101 at edge of cutover redwood forest, 6 km south of Drury Scenic Parkway and Prairie Creek Redwoods State Park, north of Eureka.
320
Comment
UC1198653
Arctostaphylos columbiana
Joseph P. Tracy
1934-2-22
13133
Humboldt
vicinity of Trinidad Northern Coast Region
60
Comment
UC154196
Arctostaphylos columbiana
Joseph Burtt Davy and Walter C. Blasdale
1899-5
Humboldt
Fruitland
Comment
UC585915
Arctostaphylos columbiana
Joseph P. Tracy
1934-2-22
13134
Humboldt
vicinity of Trinidad Northern Coast Region
60
Comment
UC585920
Arctostaphylos columbiana
Joseph P. Tracy
1936-8-24
15171
Humboldt
6 mi se Arcata; Fickle Hill
609
Comment
RSA1899
Arctostaphylos columbiana var. columbiana
C. B. Wolf
1930-10-29
1784
Humboldt
Old Coast Rd. 7 mi S of Honeydew Post Office.
305
Comment
UCD50897
Arctostaphylos glandulosa
Joseph P. Tracy
1940-7-14
16688
Humboldt
Wilder Ridge (near Kings Peak).
762
Comment
JEPS38942
Arctostaphylos hookeri subsp. montana
Joseph P. Tracy
1934-3-11
13154
Humboldt
French Camp Ridge
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
CAS-BOT-BC24373
Arctostaphylos manzanita subsp. manzanita
Doris K. Kildale
1925-8-13
1382
Humboldt
Willoe Creek Flat.
152
Comment
CAS-BOT-BC38831
Arctostaphylos manzanita subsp. manzanita
Doris K. Kildale
1926-6-27
2198
Humboldt
Sweasey Lake - McClellan Mountain
792
Comment
HSC72694
Arctostaphylos nevadensis
Gail Newton
1980-6-24
576
Humboldt
Near Ladder Rock
1570
Comment
UC585956
Arctostaphylos nevadensis
Joseph P. Tracy
1935-7-30
14380
Humboldt
Salmon Summit
2103
Comment
CAS-BOT-BC46628
Arctostaphylos patula
L. B. Kildale
1930-8-3
10356
Humboldt
Chaparral Mt. at Bug Creek.
914
Comment
HSC100470
Arctostaphylos tomentosa
Carl C. Marshall
Apr 1887
382
Humboldt
Hoopa Valley.
Comment
CAS-BOT-BC43981
Arctostaphylos uva-ursi
Joseph P. Tracy
1945-3-30
17502
Humboldt
Eureka
45
Comment
CAS-BOT-BC43986
Arctostaphylos uva-ursi
Joseph P. Tracy
1945-3-30
17498
Humboldt
Eureka
45
Comment
HSC73157
Arctostaphylos viscida
M. A. Baker
1980-5-18
1296
Humboldt
Near Black Mtn.
1006
Comment
UC668127
Arenaria congesta var. suffrutescens
Joseph P. Tracy
1932-7-12
10478 b
Humboldt
Head of Brett Hole Trinity Summitt, Brett Hole
1828
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
RSA249359
Armeria maritima subsp. californica
J. D. Ackerman
1974-5-25
267
Humboldt
0.25 mi S of Lufenholtz County Beach off Scenic Dr between Trinidad and Moonstone Beach.
Comment
UCR122371
Armeria maritima subsp. californica
George K. Helmkamp, E. A. Helmkamp
2001-7-8
7017
Humboldt
North Coast, Samoa Peninsula, 2.6 miles south of CA Hwy 255 bridge across Humboldt Bay
15
Comment
CAS-BOT-BC82101
Arnica cernua
Joseph P. Tracy
1926-5-2
s.n.
Humboldt
Willow Creek Canyon
Comment
SEINET2029493
Arnica cernua
Joseph P. Tracy
1938-6-13
15902
Humboldt
Horse Mountain
1433
Comment
BLMAR524
Arnica discoidea
Jennifer Wheeler
2009-6-23
524
Humboldt
King range, On King Peak road
Comment
HSC40999
Arnica discoidea
J. O. Sawyer
1975-10-17
2709
Humboldt
Along Big Hill Rd.
915
Comment
HSC8988
Arrhenatherum elatius
J. A. Waller
1965-5-2
29
Humboldt
Along Hwy. 96 near Willow Creek
Comment
UC582424
Artemisia dracunculus
Joseph P. Tracy
1932-8-27
10751
Humboldt
on: Blue Slide Van Duzen River
91
Comment
CAS-BOT-BC93858
Artemisia dracunculus
Hubert Jenkins
1943-8-1
s.n.
Humboldt
Near edge of Eel River in sand. Richardson Grove
Comment
CAS-BOT-BC90869
Artemisia pycnocephala
J. P. Tracy
1909-7-18
3023
Humboldt
Sand hills of ocean beach at Samoa, opp. Eureka
Comment
POM264517
Artemisia pycnocephala
H. E. Parks
1941-08
24186
Humboldt
Little River State Park
Comment
RSA296735
Artemisia pycnocephala
J. P. Smith, Thomas W. Nelson
1977-6-30
9216
Humboldt
Samoa Peninsula just east of the drag strip.
Comment
HSC102182
Asarum caudatum
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1096
Humboldt
Patterson Meadows
1566
Comment
HSC102553
Asarum caudatum
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1541
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
HSC98560
Asarum caudatum
Cara Witte
2008-6-13
727
Humboldt
Forest Service Road 4N32. 1 mile south of intersection with Forest Service Road 4N32E.
1455
Comment
POM117708
Asarum caudatum
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Scotia
Comment
RSA122080
Asarum caudatum
H. L. Person
1932-8-22
s.n.
Humboldt
Arcata
Comment
RSA183561
Asarum caudatum
R. D. Zortman
1963-4-14
18
Humboldt
5 miles NE of Arcata, south of the Mad River, off Warren Ck. Rd.
91
Comment
HSC3266
Asarum caudatum
D. E. Anderson
1962-3-8
1929
Humboldt
E of HSC campus
Comment
SEINET8690239
Asarum caudatum
C. C. Harris, S. K. Harris
1936-1
652
Humboldt
On Yager Rd from Carlotta
457
Comment
HSC1051
Aspidotis densa
D. E. Anderson
1961-9-3
1777
Humboldt
Comment
RSA18141
Aster chilensis
C. B. Wolf
1927-8-22
808
Humboldt
1 mile south of Orick.
Comment
CAS-BOT-BC27578
Astragalus agnicidus
Henry Tosten
1931-6-7
s.n.
Humboldt
4 miles S of Miranda
Comment
CAS-BOT-BC27580
Astragalus agnicidus
Henry Tosten
1931-6-7
s.n.
Humboldt
near Bear Buttes, 4 mi. S of Miranda
Comment
NY5297
Astragalus agnicidus
H. Tosten
1931-6-7
s.n.
Humboldt
Near Bear Buttes, 4 mi S of Miranda. Local on Tosten and Pierce Ranch.
Comment
SEINET3070824
Astragalus agnicidus
H. Tosten
1931-6-7
s.n.
Humboldt
Near Bear Buttes, 4 mi S of Miranda. Local on Tosten and Pierce Ranch.
Comment
UC1197707
Astragalus agnicidus
Henry Tosten
1931-6-7
Humboldt
4 mi s Miranda (near Bear Buttes, on Tosten and Pierce Ranch); ; Tosten & Pierce Ranch, near Bear Buttes, S of Miranda, Humboldt Co.
762
Comment
CAS-BOT-BC193131
Astragalus rattanii var. rattanii
Volney Rattan
s.n.
Humboldt
Bug Creek
Comment
CAS-BOT-BC193134
Astragalus rattanii var. rattanii
Volney Rattan
1883-6-13
s.n.
Humboldt
Bug Creek, a tributary of Mad Riv.
Comment
UC1222420
Astragalus umbraticus
Joseph P. Tracy
1940-8-25
16706
Humboldt
at Lake Prairie , at Lake Prairie (Bald Mountain)
1066
Comment
UC1755322
Astragalus umbraticus
Dean W. Taylor
2006-8-2
19569
Humboldt
Showers Mountain; on north flank of the mountain, south rim of the Mad River canyon
1051
Comment
UCR37845
Astragalus umbraticus
D. E. Anderson
1965-5-15
3694
Humboldt
About 7 mi north of Hoopa on Bloody Camp Prairie Road.
Comment
RSA46703
Athyrium filix-femina subsp. cyclosorum
Doris K. Kildale
1928-12-29
6762
Humboldt
Stevens Grove
Comment
SD90176
Athyrium filix-femina var. cyclosorum
Benjamin C. Stone
1952-6-25
128
Humboldt
15 miles south of Klamath on Highway 101
14
Comment
SDSU1603
Athyrium filix-femina var. cyclosorum
D. R. Harvey
1938-8-13
2252
Humboldt
Redwood Park.
Comment
UC922659
Athyrium filix-femina var. cyclosorum
Annie M. Alexander and Louise Kellogg
1948-9-3
5573
Humboldt
near Hoopa Reservation (above Trinity River Rd)
Comment
UC1239784
Azolla filiculoides
Joseph P. Tracy
1911-6-25
3245
Humboldt
pool back of Holmes Mill Bucksport; Northern Coast Region
0
Comment
CAS-BOT-BC98768
Baccharis douglasii
L. R. Abrams
1916-7-18
6111
Humboldt
Arcata to Trinidad, 18 mi. along the coast
Comment
CAS-BOT-BC98771
Baccharis douglasii
Carl B. Wolf
1927-8-30
1239
Humboldt
Minor's Ranch, Union Matole, 6 mi. so. of Petrolia
Comment
UC204753
Baccharis glutinosa
Joseph P. Tracy
1918-9-29
5102
Humboldt
4 mi above the mouth South Fork of Eel River
60
Comment
CAS-BOT-BC98029
Baccharis pilularis
Elmer I. Applegate
1922-9-19
3451
Humboldt
Along the coast below Eureka
Comment
UC673091
Baccharis pilularis
Joseph P. Tracy
1940-10-17
16765
Humboldt
Camp Grant, along Eel River, 2 to 5 mi e of South Fork Eel River
45
Comment
CAS-BOT-BC99989
Balsamorhiza deltoidea
Harold E. Parks; Joseph P. Tracy
1935-6-16
11282
Humboldt
Buck Mt. Lower NW slopes
792
Comment
HSC48748
Barbarea orthoceras
Brad Klipfel
1973-6-10
91
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC64185
Barbarea orthoceras
J. O. Sawyer, M. A. Ericksen
1979-6-23
3390
Humboldt
Slopes below Mill Creek Lakes
1585
Comment
HSC100717
Barbarea vulgaris
Carl C. Marshall
Jun 1886
173
Humboldt
Fields, Arcata.
Comment
JEPS3739
Bensoniella oregona
Rimo Bacigalupi and L. Constance with R. Moran, R. L. Rodriguez and Sherwin Carlquist
1951-6-14
3410
Humboldt
on long high ridge between Mad River and Redwood Creek (Bald Mountain ridge) (edge of forest at High Prairie); btw Mad River and Redwood Creek (Bald Mountain ridge)
1066
Comment
UC1198384
Berberis aquifolium var. aquifolium
Joseph P. Tracy
1948-9-5
18186
Humboldt
on ridge 2 mi e Grove's Prairie (3 mi s of Grizzly Camp)
1524
Comment
SDSU13768
Berberis nervosa
D. F. Howe
1963-5-26
3555
Humboldt
3.2 miles east of Orick on Bald Hill Road.
457
Comment
UC146103
Berberis nervosa
J. P. Tracy
1904-4-17
2016
Humboldt
immediate vicinity Eureka
0
Comment
CAS-BOT-BC75809
Berberis pinnata
L. B. Kildale
1930-7-7
10260
Humboldt
Chaparral Mountain at Bug Creek.
914
Comment
LA212250
Berberis piperiana
A Arpaia;
June 1966
s.n.
Humboldt
Willow Creek at Trinity River.
914
Comment
HSC55017
Bistorta bistortoides
Overton, Butler
1979-7-31
11415
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
CAS-BOT-BC66269
Blechnum spicant
W. R. Dudley
1899-1-1
s.n.
Humboldt
Trinidad Head
Comment
UCSB8245
Blechnum spicant
Robbins, G.
1936-8-1
Humboldt
Near Strong's Station.
Comment
POM256441
Boisduvalia densiflora var. densiflora
Joseph P. Tracy
1937-7-19
15463
Humboldt
Larrabee Valley
732
Comment
RSA53786
Boisduvalia densiflora var. densiflora
H. M. Pollard
1946-8-10
s.n.
Humboldt
Roadside south of Klamath River and east of Perch Creek, Orleans region.
Comment
CAS-BOT-BC31367
Bolboschoenus maritimus
Carl B. Wolf
1927-8-28
1180
Humboldt
Salt Marsh bordering Eureka Bay, on road to Arcata.
Comment
HSC3558
Borago officinalis
William J. Ferlatte
1963-4-21
15
Humboldt
Near 11th and A St., Arcata
Comment
SEINET200607
Botrychium multifidum
Joseph P. Tracy
1906-11-4
2551
Humboldt
Eureka Northern Coast of California
0
Comment
HSC96373
Botrychium multifidum
Gordon Leppig
1999-10-3
1256
Humboldt
Big Lagoon on NE corner of fen
3
Comment
HSC76195
Boykinia major
Overton, Butler
1979-8-2
12503
Humboldt
Near Bret Hole, close to the town of Hoopa
1554
Comment
HSC97981
Boykinia major
Cara Witte
2007-7-11
487
Humboldt
Waterhole off Forest Service Road 5N10. Approximately 2 miles east of intersection with National Forest 1.
1346
Comment
CAS-BOT-BC420271
Boykinia occidentalis
Volney Rattan
1878-1-1
s.n.
Humboldt
unspecified
Comment
HSC99840
Boykinia occidentalis
C. B. Wolf
1927-8-30
1254
Humboldt
3 mi. S of Thorn along old coast road
Comment
CAS-BOT-BC420274
Boykinia occidentalis
Milo S. Baker
1923-9-19
84
Humboldt
Canon near Carlotta
Comment
UCSB2543
Boykinia occidentalis
Phillips, Priscilla
1958-6-10
Humboldt
Bishop Pine Lodge, 2 mi. n. of Trinidad
Comment
HSC6582
Brassica rapa
D. E. Anderson
1962-2-10
1922
Humboldt
1.5 mi. S of Trinidad
Comment
HSC33759
Briza minor
Margaret Weatherwax
1975-5-24
159
Humboldt
Dunes off Samoa Blvd. across from boat landing
Comment
HSC84929
Briza minor
R. N. Raynor
1935-6-7
Humboldt
Ft. Seward
Comment
HSC99871
Briza minor
Glenn W. K. Shelton
2010-7-7
9
Humboldt
6 mi. S of Kneeland Airport along Kneeland Rd.
658
Comment
UCD57437
Briza minor
A. A. Beetle; G. L. Stebbins Jr.
1942-6-1
3455
Humboldt
2 miles north of Orleans.
Comment
CAS-BOT-BC145571
Briza minor
Henry M. Pollard
1948-7-23
s.n.
Humboldt
Reece Point near Orleans.
Comment
UC1197749
Brodiaea elegans subsp. elegans
Joseph P. Tracy
1946-7-13
17615
Humboldt
5 mi e Carlotta (open flat by old Strong's District School House)
60
Comment
UC1197735
Brodiaea terrestris subsp. terrestris
Joseph P. Tracy
1936-6-9
14893
Humboldt
s of point of Cape; Cape Mendocino
3
Comment
RSA167289
Bromus carinatus
Joseph P. Tracy
1951-6-26
19570
Humboldt
Twin Lakes vicinity, Snow Camp and Twin Lakes trip.
Comment
UC1145143
Bromus commutatus
Joseph P. Tracy
1917-6-24
4824
Humboldt
along Eel River from South Fork to Scotia, Holmes Flat Holmes Flat; Northern Coast Ranges, Eel River, Holmes Flat
60
Comment
UC207700
Bromus commutatus
Joseph P. Tracy
1917-6-24
4824
Humboldt
along Eel River from South Fork to Scotia, Holmes Flat Eel River; Northern Coast Ranges, , Holmes Flat
60
Comment
HSC9278
Bromus diandrus
W. F. Nickel
1965-5-13
Humboldt
College Elementary School, on HSU campus.
Comment
BLMAR41
Bromus diandrus
Brad Barr
1982-6-21
41
Humboldt
King range, hidden valley enclosure
Comment
HSC104041
Bromus hordeaceus
C. Reynolds
2015-4-28
39
Humboldt
Along trail through Arcata Marsh, near Interpretive Center
5
Comment
UC1103363
Bromus hordeaceus
Joseph P. Tracy
1933-6-11
12556
Humboldt
4 mi s of Dyerville (South Fork Eel River); North Coast Ranges, South Fork Eel River
60
Comment
HSC40577
Bromus orcuttianus
Thomas W. Nelson, James Nelson
1976-7-28
3047
Humboldt
W of Alder Springs along 2S08
1555
Comment
UC60194
Bromus secalinus
Rob. Smalley
1901-8-20
Humboldt
Blocksburg
Comment
CAS-BOT-BC185522
Bromus vulgaris
Harley P. Chandler
1901-5-1
1177
Humboldt
North Coast Ranges. Humboldt Bay.
30
Comment
CAS-BOT-BC185523
Bromus vulgaris
W. R. Dudley
1899-6-1
s.n.
Humboldt
Bull Creek and Eel River.
Comment
SEINET181181
Bromus vulgaris
Bassett Maguire, Ruth Maguire; C. B. Maguire
1934-6-8
15067
Humboldt
Bolling Grove State Park.
Comment
SEINET200938
Bromus vulgaris
Joseph P. Tracy
1926-5-2
7427
Humboldt
Trinity River Valley, near the South Fork.
Comment
UC1103267
Bromus vulgaris
J. P. Tracy
1901-6-2
1116
Humboldt
immediate vicinity of Eureka
0
Comment
UCR51752
Buddleja davidii
H. M. Pollard
1947-8-9
s.n.
Humboldt
North Coast Range, Klamath River near Harley Place, Orleans region
Comment Read comments Apr 27 2007
CAS-BOT-BC273303
Cacaliopsis nardosmia
Doris K. Kildale
1926-4-18
1776
Humboldt
McLellan [McClellan] Mountain
822
Comment
RSA484550
Cakile edentula
E. A. Purer
1932-7-27
4140
Humboldt
Near Samoa.
Comment
HSC6608
Cakile maritima
D. E. Anderson
1961-9-2
1770
Humboldt
3 mi. S of Cape Mendocino.
3
Comment
UC1146639
Calamagrostis foliosa
Freed W. Hoffman
1946-5-19
1728
Humboldt
Mattole River
Comment
RSA10021
Calamagrostis koelerioides
Joseph P. Tracy
1933-8-30
13008
Humboldt
Horse Mountain. In open Forest of Jeferey Pine
1372
Comment
HSC96469
Calamagrostis nutkaensis
Gordon Leppig
1997-6-19
463
Humboldt
Big Lagoon County Park, Big Lagoon Bog
3
Comment
JEPS72919
Calamagrostis nutkaensis
Lincoln Constance
1934-6-25
923
Humboldt
Englewood Bull Creek Region, South Fork Eel River (4 mi n of Dyerville and of n boundary of Humboldt Redwood Park, on Redwood Hwy)
Comment
UC1145049
Calamagrostis rubescens
Joseph P. Tracy
1938-7-17
16082
Humboldt
Garberville; river bank
152
Comment
HSC17632
Calandrinia ciliata
J. W. Johnson
1962-4-10
1240
Humboldt
Arcata, Christenson Farm, Samoa Peninsula.
Comment
HSC100897
Calandrinia pygmaea
Carl C. Marshall
Jun 1886
318
Humboldt
Trinity Summit.
Comment
UC1103695
Callitriche heterophylla var. bolanderi
Joseph P. Tracy
1939-7-9
16346
Humboldt
Snow Camp
1402
Comment
CAS-BOT-BC80384
Calocedrus decurrens
G. A. Coleman
1901-7-24
s.n.
Humboldt
Head of Supply Creek, Hoopa Indian Reservation
Comment
HSC15406
Calochortus tolmiei
J. P. Tracy, H. E. Parks
1934-6-27
7
Humboldt
Grouse Mtn.
1372
Comment
RSA183584
Calochortus tolmiei
D. E. Anderson
1965-5-15
3716
Humboldt
Along Hw. 96, 1.9 miles north of Willow Creek.
Comment
UC180217
Calochortus vestae
Joseph P. Tracy
Jun 21 1914-Jul 18 1914
4513
Humboldt
Eureka Northern Coast Ranges
Comment
UC667122
Calochortus vestae
Joseph P. Tracy
1930-6-15
8760
Humboldt
Dobbyn Creek
152
Comment
UC502923
Caltha biflora
Joseph P. Tracy
1932-7-17
10671
Humboldt
Ridges east of Corral Prairie, Trinity Summit; Klamath Mountains.
1828
Comment
UC1222959
Calycadenia truncata
Joseph P. Tracy
1941-9-1
17009
Humboldt
near Don Juan Point (along Trinity River); Trinity River
335
Comment
BLMAR74
Calypso bulbosa
Jennifer Anthony-Wheeler
1994-6-2
74
Humboldt
IAQUA
1036
Comment
HSC12225
Calypso bulbosa
G. L. Stebbins
1970-4-5
60
Humboldt
Along county road to Snow Camp, 2.7mi W of Maple Creek road junction
Comment
HSC16571
Calypso bulbosa
Francis Winter
1960-5-14
Humboldt
Samoa Peninsula, 6 mi. W of Arcata
Comment
HSC16574
Calypso bulbosa
R.. A. Rasp
1964-5-20
42
Humboldt
4 mi. W of Arcata off Lanphere Rd. on Lanphere ranch
Comment
UC1196476
Calypso bulbosa
Joseph P. Tracy
1949-6-6
18303
Humboldt
ne of Hawkins Bar (in Trinity Summit Range, Happy Camp Mountain); Trinity Summit Range, Happy Camp Mountain
1280
Comment
HSC45315
Calypso bulbosa
R. A. Vanbianchi
1972-4-14
Humboldt
Tiptop Ridge, directly E of the town of Fieldbrook
Comment
HSC97630
Calyptridium monospermum
Cara Witte
2007-6-5
214
Humboldt
Near Grouse Mountain. Along Forest Service Road 4N32. Approximately 1 mile south of intersection with 5N04.
1434
Comment
UC198589
Calyptridium monospermum
Joseph P. Tracy
1917-9-2
4848
Humboldt
Grouse Mountain at the summit Grouse Mountain; Northern Coast Ranges, Grouse Mountain
1524
Comment
UC162767
Calystegia occidentalis subsp. occidentalis
Joseph P. Tracy
1911-7-6
3342
Humboldt
mountain slopes along road between Three Creeks and Mouth Willow Creek; Northern Coast Ranges, btwn Three Creeks and Willow Creek
762
Comment
RSA34296
Calystegia soldanella
J. Wendell Howe
1933-5-23
s.n.
Humboldt
Samoa
Comment
UC1197877
Calystegia soldanella
Joseph P. Tracy
1915-6-6
4650
Humboldt
sandy beach near mouth Elk River (Eureka); Northern Coast Region, nr mouth Elk River, at Eureka
0
Comment
SEINET3991741
Camassia leichtlinii
Unknown
1947-6-26
Humboldt
South Fork Mtn.
Comment
RSA12420
Camassia leichtlinii subsp. suksdorfii
Carl B. Wolf
1934-7-2
5873
Humboldt
At small lake at Snow Camp (Mtns E of Korbel)
1372
Comment
HSC16540
Camissonia cheiranthifolia
Paul Shields
1955-9-17
Humboldt
1/2 mi. S of mouth of Mad River
Comment
NY679547
Camissonia cheiranthifolia subsp. cheiranthifolia
A. A. Heller
1924-7-24
13881
Humboldt
At Humboldt County camp, 7 miles S of Trinidad.
Comment
CAS-BOT-BC160242
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
W. R. Dudley
1899-6-1
s.n.
Humboldt
Eureka [Penninsula] Peninsula
Comment
CAS-BOT-BC160243
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
Ira L. Wiggins
1930-7-7
4670
Humboldt
Near Samoa
Comment
CHSC10102
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
J. W. Johnson
1961-8-17
1044
Humboldt
Arcata. Sand dune fields, Lanphere Farm.
Comment
RSA43830
Campanula prenanthoides
H. M. Pollard
1948-7-23
s.n.
Humboldt
Reece Point near Orleans.
Comment
SEINET10873256
Campanula prenanthoides
Willis L. Jepson
Jepson s.n.
Humboldt
Big Heorse Mountain
Comment
SEINET10463588
Campanula scouleri
Rattan
1883-6-29
RATTAN s.n.
Humboldt
HILLS IN FORESTS NEAR REDWOOD CREEK
Comment
SEINET10463685
Campanula scouleri
Chesnut
1888-7-19
CHESNUT s.n.
Humboldt
PILOT RIDGE
Comment
HSC6630
Capsella bursa-pastoris
J. L. Baker
1965-3-26
17
Humboldt
4 mi. N of Arcata on North Bank Rd.
Comment
UC492256
Cardamine angulata
Joseph P. Tracy
1928-4-29
8425
Humboldt
Prairie Creek Northern Coast Ranges, Prairie Creek
152
Comment
CAS-BOT-BC37427
Cardamine californica
Doris Kildale
1931-5-10
10559
Humboldt
Snow Camp.
Comment
HSC34634
Cardamine californica
R. M. Sullivan
1975-4-8
4
Humboldt
1 mi. S of Patrick's Point State Park on Hwy. 101, along foot path leading to beach
24
Comment
UCD114185
Cardamine californica
Victor Duran
1933-5-11
3405
Humboldt
Van Duzen River, near Bridgeville.
Comment
UCD114499
Cardamine californica
Parks; Tracy
1931-3-26
0916
Humboldt
lower Van Duzen River.
60
Comment
HSC99082
Cardamine californica var. californica
C. Witte
2007-5-10
21
Humboldt
Board Camp. 1/2 miles from National Forest 1, on Forest Service Road 4N38.
1395
Comment
POM311254
Cardamine californica var. integrifolia
Keith C. Hughes
1961-2-3
326
Humboldt
Richardson Grove State Park; Mt. Range: Coast Ranges; Drainage Area: Pacific Slope.
137
Comment
UCD114541
Cardamine oligosperma
Joseph M. DiTomaso
1976-3-28
362
Humboldt
3 miles east of Willow Creek on Highway 299.
Comment
CAS-BOT-BC384768
Cardionema ramosissimum
Ira L. Wiggins
1930-7-11
4687 a
Humboldt
Sand dunes near Samoa
Comment
POM232317
Cardionema ramosissimum
I. L. Wiggins
1930-7-11
4687 -a
Humboldt
Near Samoa
Comment
RSA167273
Carex amplifolia
Joseph P. Tracy
1948-9-5
18193
Humboldt
Trinity Summit, head of Little Hors-Linto Creek, less than one mile south of Grizzly Camp.
1341
Comment
CAS-BOT-BC18001
Carex aquatilis var. dives
Joseph Prince Tracy
1934-7-30
13504
Humboldt
Dry Lagoon (along coast in front of South End of Stone Lagoon).
3
Comment
CHSC43008
Carex aquatilis var. dives
L. P. Janeway
1987-7-30
2533
Humboldt
At Dry Lagoon.
3
Comment
JEPS109914
Carex arcta
Dean W. Taylor
2006-8-3
19573
Humboldt
Lake Prairie; marshy area between the dam and the county road
1057
Comment
CAS-BOT-BC18074
Carex athrostachya
Joseph Prince Tracy
1934-7-18
13426
Humboldt
North Coast Ranges. Grouse Mountain.
1524
Comment
UC562628
Carex athrostachya
Joseph P. Tracy
1904-7-18
13426
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
HSC70465
Carex bolanderi
Gail Newton
1980-7-20
1629
Humboldt
Near Bell Swamps
1426
Comment
UC562429
Carex bolanderi
Joseph P. Tracy
1936-5-29
14823
Humboldt
French Camp Ridge
1066
Comment
HSC43238
Carex bolanderi
R. Sutherland
1977-4-5
5477
Humboldt
386
Comment
UC194820
Carex bolanderi
Joseph P. Tracy
1913-7-20
4371
Humboldt
Three Creeks
1066
Comment
HSC23092
Carex brainerdii
D. H. Norris
1971-5-17
19078
Humboldt
On trail to King Peak, 1 mi. N of road terminus of Horse Mtn. to King Peak Rd., N of Shelter Cove
1067
Comment
UC585642
Carex brainerdii
Joseph P. Tracy
1937-7-24
15525
Humboldt
head of Devil's Hole Trinity Summit, Devil's Hole
1767
Comment
SEINET3899382
Carex buxbaumii
Thomas Nelson, Jane P. Nelson
1978-7-2
4397
Humboldt
Along road 2S08 near Pine Mountain.; 0
1463
Comment
HSC98942
Carex concinnoides
Cara Witte
2007-5-26
660
Humboldt
National Forest 1. 1/2 mile south of intersection with Forest Service Roads 6N38 and 6N36.
1458
Comment
CAS-BOT-BC34973
Carex densa
Joseph Prince Tracy
1936-6-3
14847
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
CDA33060
Carex echinata subsp. phyllomanica
Gordon Leppig
1997-6-19
445
Humboldt
Big Lagoon County Park, Big Lagoon Bog.
Comment
CHSC85576
Carex fracta
L. P. Janeway
2003-7-30
7942
Humboldt
High North Coast Ranges. On northeast side of Titlow Hill Road, across form a small pond, on the map but un-named, 1.1 km south of Cold Spring.
1426
Comment
CAS-BOT-BC20841
Carex geyeri
Joseph Prince Tracy
1933-7-11
12662
Humboldt
Horse Mountain.
1432
Comment
HSC96578
Carex gynodynama
Gordon Leppig, Todd Treadwell
2005-6-8
2249
Humboldt
Blue Slide Creek watershed, Pacific Lumber Co. land.
245
Comment
UC2020226
Carex gynodynama
Joseph P. Tracy
1906-6-24
2508
Humboldt
Northern Coast Region, south slope of Humboldt Hill.
Comment
SEINET8068029
Carex harfordii
A. L. Hipp
1999-1
438
Humboldt
Phillipsville-Edge of 101 (Redwood Hwy), big E-turn just S. of the Miranda exit.
Comment
UC249765
Carex hendersonii
Joseph P. Tracy
1923-6-20
6331
Humboldt
White Thorn Valley Northern Coast Ranges
304
Comment
UCR66610
Carex hendersonii
Victor Duran
1933-5-12
3412
Humboldt
Bull Creek at the South Fork of the Eel River
50
Comment
JEPS79846
Carex hoodii
Joseph P. Tracy
1932-7-11
10410
Humboldt
Trinity Summit, Corral Prairie Trinity Summit; , Corral Prairie
1584
Comment
CHSC90274
Carex lenticularis var. impressa
Thomas W. Nelson; Jane P. Nelson
1987-6-11
8598
Humboldt
North Coast Ranges. Box Spring at Box Camp. Along trail to North Trinity Mountain.
1524
Comment
UC249732
Carex lenticularis var. limnophila
Joseph P. Tracy
1924-7-13
6719
Humboldt
Big Lagoon Northern Coast Region
6
Comment
HSC102228
Carex luzulina
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-4
1149
Humboldt
Patterson Meadows
1555
Comment
UC562657
Carex mariposana
Joseph P. Tracy
1935-7-23
14141
Humboldt
Corral Prairie Trinity Summit
1584
Comment
HSC45431
Carex microptera
Thomas W. Nelson, Jane P. Nelson
1978-7-2
4394
Humboldt
SE of E peak of the Mount Lassic group
1616
Comment
HSC73962
Carex multicaulis
Gail Newton
1980-6-7
126
Humboldt
Near Brush Mtn.
1128
Comment
HSC44076
Carex multicostata
Thomas W. Nelson, James Nelson
1976-7-26
3034
Humboldt
W of Mount Lassic (Signal Peak)
1707
Comment
CAS-BOT-BC119548
Carex nudata
A. A. Heller
1923-7-10
13797
Humboldt
Along the Eel River between Scotia and Pepperwood
Comment
CHSC40167
Carex nudata
L. P. Janeway
1984-4-20
732
Humboldt
Levee on east side of Eel River near Fortuna at Sandy Prairie Road.
12
Comment
CHSC69505
Carex obnupta
Vernon H. Oswald; Lowell Ahart
1997-9-4
8856
Humboldt
Samoa Dunes Recreation Area at the south end of the North Spit separating Humboldt Bay from the ocean.
0
Comment
HSC38424
Carex obnupta
Lon Hall
1975-6-20
407
Humboldt
About 2 mi. N from Shelter Cove Rd. on Horse Mtn. Rd., along Bear Creek, from streamside up to unused dirt logging road above creek
488
Comment
SEINET10883539
Carex ormantha
Joseph P. Tracy
1932-7-14
Tracy 10567
Humboldt
Corral Prairie in wet meadow.
1585
Comment
UC194815
Carex ovalis
Joseph P. Tracy
1914-7-4
4547
Humboldt
High Prairie Northern Coast Ranges, Bald Mountain; High Prairie on Bald Mt., Humboldt Co.
1066
Comment
JEPS79851
Carex pachycarpa
Joseph P. Tracy
1932-7-11
10411
Humboldt
Trinity Summit, Corral Prairie Corral Prairie; Trinity Summit, Corral Prairie
1584
Comment
CAS-BOT-BC119231
Carex pachystachya
Joseph Prince Tracy
1927-7-4
8233
Humboldt
Iaqua
609
Comment
HSC102163
Carex pachystachya
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1073
Humboldt
Patterson Meadows
1555
Comment
POM126147
Carex pachystachya
Joseph P. Tracy
1923-6-17
6278
Humboldt
Big Lagoon
6
Comment
SEINET8989726
Carex pachystachya
A. L. Hipp
1999-1
443
Humboldt
Whitlow - 10.2 mi from intersection of 101 and Elk Creek Road on Dyerville Loop Road.
Comment
CAS-BOT-BC119234
Carex pachystachya
Joseph Prince Tracy
1930-7-10
8868
Humboldt
Brannan Mountain
1219
Comment
CAS-BOT-BC119168
Carex pansa
Charles Vancouver Piper
1921-5-22
s.n.
Humboldt
Eureka.
Comment
UC70628
Carex pansa
Joseph Burtt Davy and Walter C. Blasdale
1899-5
6218
Humboldt
Eureka
Comment
CAS-BOT-BC28310
Carex scopulorum var. bracteosa
Joseph Prince Tracy
1932-7-17
10675
Humboldt
Trinity Summit, Wet meadow heading into Devil's Hole.
1828
Comment
POM160299
Carex serratodens
Joseph P. Tracy
1926-6-27
7692
Humboldt
Horse Mountain.
1220
Comment
UC302095
Carex serratodens
Joseph P. Tracy
1913-6-13
4107
Humboldt
opposite Buck Mountain (Dinsmore's Ranch); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
JEPS80015
Carex subbracteata
Joseph P. Tracy
1925-7-5
7165
Humboldt
High Prairie on Bald Mountain Northern Coast Ranges, Bald Mountain, High Prairie
1066
Comment
SEINET200796
Carex subbracteata
J. P. Tracy
1928-6-24
8465
Humboldt
Valley of S Yager Creek
0
Comment
SEINET7486520
Carex subbracteata
Peter F. Zika
2009-6-16
24497
Humboldt
bove Chezen Road, at junction with Route 299, Outer North Coast Range (NCoRO), between Lord-Ellis and Berry summits
150
Comment
CAS-BOT-BC116942
Carex subbracteata
Joseph Prince Tracy
1935-7-27
14296
Humboldt
Trinity Summit, open places at McKay Prairie.
1584
Comment
HSC44031
Carex subfusca
Thomas W. Nelson, Jane P. Nelson
1977-9-3
3728
Humboldt
Along creek draining N end of pond above Alder Springs
1137
Comment
NY11384
Carex tracyi
J. P. Tracy
1914-7-4
4547
Humboldt
"High Prairie" on Bald Mountain
1066.8
Comment
UC562337
Carex tumulicola
Joseph P. Tracy
1930-7-10
8859
Humboldt
Brannan Mountain Northern Coast Ranges
1219
Comment
UC1115805
Carex tumulicola
Joseph P. Tracy
1939-4-29
16254
Humboldt
Orleans
121
Comment
SEINET11632747
Carex utriculata
J. P. Tracy
1950-1
19264
Humboldt
Box Camp, Trinity Summit
1524
Comment
HSC26372
Carpobrotus chilensis
T. O. Osborne
1970-9-16
37
Humboldt
Trinidad Bay, Prisoner Rock
Comment
HSC59487
Carpobrotus edulis
M. A. Ericksen
1979-4-29
238
Humboldt
Across from the Samoa Cookhouse, Samoa, on Samoa Peninsula.
Comment
UCD129942
Carthamus lanatus
T. C. Fuller
1962-8-7
9365
Humboldt
Luke's Prairie, on ridge 1 m. north above Bull Creek, ca. 2 miles west of Dyerville.
Comment
UC382597
Castilleja
Joseph P. Tracy
1925-8-14
7230
Humboldt
near Samoa (Samoa Sand Dunes, on Humboldt Bay); Northern Coast Region, Humboldt Bay
6
Comment
HSC20579
Castilleja affinis subsp. litoralis
D. J. Jager
1965-5-12
67
Humboldt
0.5 mi. N of Trinidad on bluff above the ocean
46
Comment
JEPS25063
Castilleja affinis subsp. litoralis
Joseph P. Tracy
1947-5-24
17692 B
Humboldt
Big Lagoon
152
Comment
HSC90806
Castilleja ambigua subsp. humboldtiensis
Gail Newton
1982-5-2
2508
Humboldt
Elk River Wildlife Area, Eureka
Comment
POM92403
Castilleja ambigua subsp. humboldtiensis
L. R. Abrams
1922-6-25
8249
Humboldt
Humboldt Bay, east of Arcata.
Comment
JEPS3617
Castilleja applegatei subsp. martinii
Clyde Ritchie Bell
1951-4-21
Humboldt
about 4 mi n Orleans (along Calif Hwy 96 (Klamath River road))
Comment
HSC102121
Castilleja arachnoidea
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1025
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
JEPS9969
Castilleja attenuata
Lincoln Constance
1934-6-19
916
Humboldt
near Grasshopper Peak summit; South Fork Eel River, Bull Creek Region
914
Comment
HSC38395
Castilleja attenuata
J. D. Ackerman
1975-6-10
447
Humboldt
1 mi. N of Samoa Blvd. and Samoa Bridge Rd., S of Manila near RR tracks, along Humboldt Bay
Comment
CHSC95387
Castilleja exserta
C. Sander
2005-8-16
CA 330 -81
Humboldt
Ecoregion 14. Humboldt County. Manila Dunes ACEC.
3
Comment
SEINET4095680
Castilleja exserta
O. M. Clark
1932-1
5341
Humboldt
North Eureka.
Comment
JEPS76826
Castilleja exserta subsp. latifolia
L. R. Heckard with T. I. Chuang and R. C. Bacigalupi
1978-5-27
4805
Humboldt
beach of Manila Manila; Samoa Peninsula, beach at Manila
Comment
HSC32373
Castilleja exserta subsp. latifolia
Linda M. Barker
1974-6-2
200
Humboldt
Manila Dunes, Samoa Peninsula, W of Emerson Mill
0
Comment
POM87960
Castilleja litoralis
L. R. Abrams, R. C. Bacigalupi
1922-06
8290
Humboldt
North of Big Lagoon.
Comment
HSC102069
Castilleja miniata
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
971
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
HSC56234
Castilleja miniata
Overton
1979-8-1
12314
Humboldt
Near Mill Creek, close to the town of Hoopa
1341
Comment
UC902244
Castilleja pruinosa
Joseph P. Tracy
1949-6-25
18342
Humboldt
1 mi w Mud Springs; Trinity Summit
1158
Comment
UC1502123
Ceanothus
R. Sutherland
1975-7-5
6 .5.7 75
Humboldt
Garberville Quad.
243
Comment Read comments May 26 2014
HSC40884
Ceanothus cordulatus
Thomas W. Nelson, Jane P. Nelson
1976-6-22
2869
Humboldt
On SW-facing slope at Goat Mtn. lookout
1666
Comment
RSA25803
Ceanothus foliosus
Carl B. Wolf
1941-7-29
11093
Humboldt
Along the Redwood Hwy, 0.7 mile N of jct with Hwy 1 from Ft. Bragg
61
Comment Read comments Jun 7 2011
UCD112128
Ceanothus foliosus
R. N. Raynor
1935-5-22
s.n.
Humboldt
Fort Seward.
Comment
HSC101665
Ceanothus foliosus var. foliosus
J. P. Smith, J. O. Sawyer
2011-4-23
13126
Humboldt
Kings Peak Road, 3.2 miles from its junction with Shelter Cove Rd
Comment
CAS-BOT-BC50047
Ceanothus incanus
Doris K. Kildale
1928-5-6
6014
Humboldt
Garberville, Eel River Valley - South Fork
Comment
SD230281
Ceanothus incanus
Louis C. Wheeler
1959-8-1
7620
Humboldt
Queens Peak Mine
Comment
UC98876
Ceanothus integerrimus
Chesnut and Drew
1888-7-9
Humboldt
Campbell's
Comment
HSC97280
Ceanothus oliganthus var. sorediatus
J. R. McFarland
1997-4-10
Humboldt
3.7 mi N on King Range Rd. from Shelter Cove Rd. near peak
602
Comment
SBBG4535
Ceanothus parryi
H. and M. Dearing
1933-5-15
979
Humboldt
near Garberville
Comment
BLMAR200
Ceanothus thyrsiflorus
Donald Hazlett
1994-6-7
200
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
CAS-BOT-BC52995
Ceanothus thyrsiflorus
C. Hart Merriam
1920-8-29
s.n.
Humboldt
Lower Eel River between Dyerville and Pepperwood
Comment
HSC18328
Ceanothus thyrsiflorus
J. F. Knezevich
1968-5-14
442
Humboldt
11 mi. S of Ferndale on rd. to Cape Mendocino
305
Comment
UC1004333
Ceanothus thyrsiflorus
W. L. Colwell
1954-11-20
21
Humboldt
along Eel River 3 mi e South Fork (Quad. 29B4); along Eel River e of South Fork, Quad. 29B4
91
Comment
CAS-BOT-BC52865
Ceanothus velutinus
S. K. Harris
1942-6-12
1257
Humboldt
Fickle Hill Road, 5 miles north and 2 miles east of Boynton Prairie
630
Comment
UC275286
Ceanothus velutinus
Joseph P. Tracy
1924-5-11
6674
Humboldt
Bull Creek Northern Coast Ranges, Bull Creek
121
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
UC582507
Centaurea X moncktonii
Joseph P. Tracy
1933-8-22
12973
Humboldt
at Eureka Eureka
60
Comment
CDA7085
Centaurea calcitrapa
T. C. Fuller
1961-9-26
7030
Humboldt
Horse Prairie, 2 miles south of Redcrest.
0
Comment
CAS-BOT-BC272107
Centaurea cyanus
Doris K. Kildale
1925-6-27
758
Humboldt
Yager Creek, near mouth
Comment
HSC61725
Centaurea solstitialis
Ruby Van Deventer
1963-7-1
Humboldt
Along the Klamath River at Pecwan
198
Comment
JEPS46936
Centaurium muehlenbergii
W. L. Jepson
1927-7-3
12361
Humboldt
Meyers road sta South Fork Eel River
Comment
HSC100514
Cercis occidentalis
Carl C. Marshall
Apr 1887
384
Humboldt
Hoopa Valley.
Comment
UC249526
Cercis occidentalis
Joseph P. Tracy
1922-4-30
6003
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
UC478904
Cercis occidentalis
Marcus E. Jones, A. M.
1931-7-16
28996
Humboldt
e Arcata; Junction
Comment
UC673250
Cercis occidentalis
Lincoln Constance and Reed C. Rollins
1942-5-12
2895
Humboldt
bluffs at junction of Klamath River and Salmon River (1 mi s of Somes Bar); Klamath-Siskiyou Region
152
Comment
UC492185
Cercocarpus betuloides var. betuloides
Joseph P. Tracy
1929-4-14
8538
Humboldt
between Miranda and Redway (South Fork of Eel River); North Coast Ranges, South Fork of Eel River
91
Comment
HSC36776
Cercocarpus montanus var. glaber
Brent Whitely
1975-7-10
154
Humboldt
198
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
HSC99051
Chamaecyparis lawsoniana
Cara Witte
2008-6-27
772
Humboldt
Waterhole off Forest Service Road 5N10. Approximately 2 miles east of intersection with National Forest 1.
1365
Comment
UC198574
Chamaesyce serpyllifolia
Joseph P. Tracy
1916-9-5
4769
Humboldt
4 mi above Eel River (South Fork); Northern Coast Ranges
60
Comment
HSC102109
Cheilanthes gracillima
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1012
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
HSC55227
Chimaphila umbellata
G. L. Clifton, Griswold
1979-8-2
12427
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
HSC72793
Chimaphila umbellata
M. A. Baker
1980-6-16
1925
Humboldt
Near Monks Camp.
1097
Comment
UC1073189
Chlorogalum pomeridianum var. pomeridianum
George B. Rossbach
1955-6-10
613
Humboldt
route 101 two mi n Stephens Redwood Grove; south branch of Eel River
Comment
CDA7414
Chrysanthemum segetum
M. R. Pryor
1948-7-19
Humboldt
Henry Perrott Ranch, Loleta.
0
Comment
HSC41353
Chrysolepis chrysophylla
Brad Klipfel
1974-9-2
546
Humboldt
Horse Mountain
Comment
HSC70637
Chrysolepis chrysophylla
R. York
1980-5-18
597
Humboldt
Near Black Mtn.
792
Comment
HSC73034
Chrysolepis chrysophylla
M. A. Baker
1980-6-7
1791
Humboldt
Near Brush Mtn.
1128
Comment
RSA46774
Chrysolepis chrysophylla
Doris Kildale Gillespie
1937-8-26
15366
Humboldt
Christmas Prairie.
Comment
UC1187352
Chrysolepis chrysophylla var. chrysophylla
R. G. Skolmen
1960-10-27
11
Humboldt
3 mi ese Big Hill, Hoopa Valley Indian Reservation
1188
Comment
CAS-BOT-BC30125
Chrysolepis chrysophylla var. minor
Joseph P. Tracy
1934-8-29
13641
Humboldt
Northern Coast Ranges. South Fork Mountain, along summit near Blake lookout
1706
Comment
UC667994
Chrysolepis sempervirens
Joseph P. Tracy
1937-7-29
15585
Humboldt
summit near Blake Lookout; Northern Coast Ranges, South Fork Mountain
1706
Comment
CAS-BOT-BC279831
Cichorium intybus
Doris K. Kildale
1926-7-22
2428
Humboldt
Metropolitan
Comment
JEPS156
Cicuta douglasii
W. L. Jepson
1936-8-17
17930
Humboldt
near Arcata (s of Salmon Creek, Mad River); Mad River
Comment
RSA183599
Cinna latifolia
D. E. Anderson
1965-9-5
4085
Humboldt
Along Mad river, ca. 3 miles south of Blue Lake
Comment
HSC97984
Circaea alpina subsp. pacifica
Cara Witte
2007-7-11
507
Humboldt
Grouse Mountain. Forest Service Road 5N04. Near spring.
1583
Comment
UC35383
Circaea alpina subsp. pacifica
Harley P. Chandler
June, 1901
1404
Humboldt
North Coast Ranges, Klamath R.
365
Comment
HSC57013
Cirsium arvense
Overton, Butler
1979-7-24
57013
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1250
Comment
POM289622
Cirsium arvense
Lyman Benson
1929-7-12
1789
Humboldt
Weott Ranger Station. S Fork Eel River.
Comment
CDA1114
Cirsium brevistylum
T. R. Haig, T. C. Fuller
1959-6-12
2792
Humboldt
8 mi. N/ Trinidad.
0
Comment
SEINET5506147
Cirsium douglasii var. douglasii
John Thomas Howell
1937-7-31
13716
Humboldt
5 mi E of Berry Summit
Comment
CAS-BOT-BC285532
Cirsium occidentale var. candidissimum
Doris K. Kildale
1928-6-24
5274
Humboldt
Horse Mountain
914
Comment
CAS-BOT-BC288720
Cirsium remotifolium
Joseph P. Tracy
1938-7-6
16025
Humboldt
Big Lagoon
30
Comment
CDA1547
Cirsium remotifolium
E. C. Whitney
1971-6-3
s.n.
Humboldt
Bear River Ridge County roadside, Johnson Corrals, NE of Capetown.
Comment
UC668206
Cirsium remotifolium
Joseph P. Tracy
1938-7-6
16025
Humboldt
Big Lagoon
30
Comment
RSA0070881
Cirsium remotifolium
A. K. Kellogg, W. G. W. Harford
1868-1
558
Humboldt
[Unspecified]
Comment
JEPS59312
Cirsium vulgare
W. L. Jepson
1936-8-12
17890
Humboldt
Philipsville South Fork Eel River, Philipsville
Comment
UCD130811
Cirsium vulgare
Linda M. Barker
1976-8-24
1684
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
SBBG4940
Clarkia amoena
H. and M. Dearing
1939-6-24
3702
Humboldt
near Dinsmore, E of Bridgeville
Comment
UCD104030
Clarkia amoena
James P. Smith
1973-5-26
6827
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
HSC23714
Clarkia amoena
Tim Baroni
1971-7-25
50
Humboldt
About 8 mi. E of Petrolia
Comment
UC144097
Clarkia amoena
Joseph P. Tracy
1907-7-4
2584
Humboldt
just n of mouth Little River; Northern Coast Ranges
320
Comment
CAS-BOT-BC160950
Clarkia amoena subsp. amoena
Doris K. Kildale
1929-6-24
5262
Humboldt
Redwood Creek at Berry's
289
Comment
CAS-BOT-BC160962
Clarkia amoena subsp. amoena
L. R. Abrams
1916-7-11
5979
Humboldt
[Blocksberg] Blocksburg
Comment
CAS-BOT-BC160963
Clarkia amoena subsp. amoena
Ynez Whilton Winblad
1941-6-24
s.n.
Humboldt
Between Garberville and Pepperwood
Comment
CAS-BOT-BC160969
Clarkia amoena subsp. amoena
P. A. Munz
1936-8-10
14339
Humboldt
Little Van Duzen River, 15 mi. east of Bridgeville
Comment
CAS-BOT-BC164593
Clarkia gracilis subsp. gracilis
Harley P. Chandler
1901-6-1
1363
Humboldt
Hupa Indian Reservation
152
Comment
CAS-BOT-BC164592
Clarkia gracilis subsp. gracilis
S. K. Harris; J. P. Tracy
1936-6-10
3261
Humboldt
On hills west of the South Fork of the Trinity River near its mouth
640
Comment
UC1196982
Clarkia purpurea subsp. quadrivulnera
Joseph P. Tracy
1913-7-20
4384
Humboldt
near Berry's; Northern Coast Ranges, Redwood Creek
304
Comment
HSC73748
Clarkia rhomboidea
M. A. Baker
1980-7-15
2948
Humboldt
Near Whiting Ridge.
1341
Comment
HSC98104
Clarkia rhomboidea
Cara Witte
2007-6-20
309
Humboldt
Forest Service Road 4N32. 1 mile south of intersection with 4N32E.
1386
Comment
JEPS43680
Clarkia rhomboidea
Lincoln Constance
1934-6-15
880
Humboldt
Summit Grasshopper Peak; South Fork Eel River, Bull Creek Region
975
Comment
UCR198252
Clarkia rubicunda
Dean Kelch
2007-7-25
07- 507
Humboldt
North Coast Range, along Hwy 29 between Lord-Ellis Summit and Hwy 96
558
Comment
CHSC77466
Claytonia exigua subsp. exigua
Vernon H. Oswald
2000-4-3
9912
Humboldt
Near the junction of New Navy Base Rd. and the road to Fairhaven on the North Spit of Humboldt Bay.
9
Comment
HSC39550
Claytonia exigua subsp. exigua
Thomas W. Nelson
1976-6-14
2701
Humboldt
S of Mt. Lassic, Signal Peak
1646
Comment
HSC67213
Claytonia exigua subsp. exigua
Thomas W. Nelson, James Nelson
1980-6-10
5442
Humboldt
Along branch road off Swayback Ridge Rd., 1/2 mi. E of junction
1372
Comment
JEPS43187
Claytonia perfoliata subsp. mexicana
Joseph P. Tracy
1916-4-30
4682
Humboldt
Table Bluff Northern Coast Ranges, Humboldt Bay (aroung Humboldt Bay)
152
Comment
CAS-BOT-BC443902
Claytonia sibirica
Doris Kildale
1931-5-10
10572
Humboldt
Snow Camp
Comment
CHSC24940
Claytonia sibirica
W. A. Vaccaro
1976-4-4
1
Humboldt
Pop. ca. 300 yds. NE of intersection of Cedar St. and W. St., Cutten.
45
Comment
UC412615
Claytonia sibirica
Mrs. M. H. Manning
Humboldt
near Hupa
Comment
CAS-BOT-BC443903
Claytonia sibirica
A. A. Heller
1937-6-10
16274
Humboldt
At Bishop Pine Lodge, 3 miles north of Trinidad on U. S. Highway #101.
Comment
HSC34812
Claytonia sibirica
David Peters
1975-4-9
4
Humboldt
0.1 mi. W of Plunkett Rd. on Jacoby Creek Rd.
Comment
SEINET11942405
Claytonia sibirica
Unknown
1933-1
3407
Humboldt
Redwood Forest, Van Duzen River 6 mi W of Bridgeville
Comment
HSC17718
Claytonia washingtoniana
D. E. Anderson
1962-3-31
1971
Humboldt
Coastal area of Prairie Creek State Park
Comment
CAS-BOT-BC92592
Clematis ligusticifolia
J. Clausen
1932-9-19
697
Humboldt
Dyerville, Eel River.
Comment
HSC104432
Clintonia andrewsiana
Greg O'Connell
2013-5-21
Humboldt
East of Holter Ridge, northeast of Bald Hills Rd.
Comment
SEINET12050373
Clintonia andrewsiana
F. H. Utech
1988-1
88 -295
Humboldt
1.5 mi N of Orick on US 101 & 0.5 mi SE on Bald Hills Rd enroute to Schoolhouse Peak
400
Comment
UC1541329
Clintonia andrewsiana
H. E. and S. T. Parks
May 1930
754
Humboldt
up the Van Duzen River Van Duzen River
Comment
HSC100555
Clintonia uniflora
Carl C. Marshall
Jun 1886
316
Humboldt
Trail E of Hoopa.
Comment
HSC57030
Clintonia uniflora
Overton, Butler
1979-7-24
9654
Humboldt
Near Friday Camp, close to the town of Willow Creek.
1250
Comment
UC3541
Clintonia uniflora
Mrs. M. H. Manning
1901-1
Humboldt
Trinity Summit
Comment
CAS-BOT-BC499962
Clintonia uniflora
Doris K. Kildale
1926-6-9
2135
Humboldt
Horse Mountain
1219
Comment
CAS-BOT-BC499963
Clintonia uniflora
Doris Kildale
1931-5-10
10688
Humboldt
Snow Camp
Comment
UC30059
Clintonia uniflora
Joseph Burtt Davy
1899-6-19
5656
Humboldt
Hoopa Mountain
Comment
SBBG27286
Collinsia grandiflora
H. E. Parks, J. P. Tracy
1930-5-25
741
Humboldt
Laribee Valley (Larabee Valley)
762
Comment
UC1174489
Collinsia grandiflora
Volney Rattan
1903-1
1878
Humboldt
Comment
UC41804
Collinsia grandiflora
W. C. Blasdale
1896-6-8
Humboldt
Graham's
Comment
POM20818
Collinsia sparsiflora var. bruceae
Joseph P. Tracy
1916-5-2
4685
Humboldt
Garden grown, at Eureka, from seed, my #4242 from lower slopes of Buck Mountain.
762
Comment
UC1196851
Collinsia sparsiflora var. collina
Joseph P. Tracy
1913-6-20
4242
Humboldt
Grassy slopes on lower foothills of Buck Mountain.
762
Comment
HSC32261
Collomia heterophylla
J. O. Sawyer
1970-6-24
2250
Humboldt
S of Mill Creek Gap, FS Rd. 10N02
1433
Comment
UC133644
Collomia heterophylla
J. P. Tracy
1909-5-2
2962
Humboldt
immediate vicinity Eureka
0
Comment
UC52553
Collomia heterophylla
Mrs. M. H. Manning
May 1902
Humboldt
near Hupa
Comment
HSC16923
Collomia heterophylla
Anonymous
1957-4-27
123
Humboldt
5 mi. E of Honeydew
Comment
HSC40675
Collomia tinctoria
Thomas W. Nelson, Jane P. Nelson
1976-7-1
2924
Humboldt
Along N side of Mt. Lassic (Signal Peak)
1738
Comment
HSC102537
Collomia tracyi
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1523
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1106
Comment
HSC70702
Collomia tracyi
Gail Newton
1980-7-15
1550
Humboldt
Near Sims Mtn.
1311
Comment
HSC97106
Collomia tracyi
Yun Chan, Renee Meyer, Sophary Yun
2007-6-11
6
Humboldt
14.1 mi. S of Hwy. 299 on FS Rd. NF1
1364
Comment
JEPS26241
Collomia tracyi
Joseph P. Tracy
1927-6-12
8161
Humboldt
Horse Mountain Northern Coast Ranges (in slide rock)
1066
Comment
CAS-BOT-BC157350
Comarum palustre
Doris K. Kildale
1926-6-25
2173
Humboldt
Big Lagoon
Comment
UC179929
Conium maculatum
Joseph P. Tracy
1914-6-7
4496
Humboldt
Region about Humboldt Bay (South Fork Elk River, at Falk's Mill); Northern Coast Region
0
Comment
HSC37959
Convolvulus arvensis
Peter Sorensen
1976-6-12
Humboldt
Woodley Island, Humboldt Bay
Comment
HSC5500
Conyza canadensis
Paul Shields
1955-10-7
Humboldt
Essex Pond, near Fieldbrook
Comment
RSA183523
Corallorhiza maculata
D. E. Anderson
1965-5-15
3687
Humboldt
About 7 miles north of Hoopa on Bloody Camp Prairie Road
Comment
UC1196453
Corallorhiza maculata
Joseph P. Tracy
1926-5-15
7497 A
Humboldt
near Ashfield Butte; Northern Coast Ranges, Kneeland Prairie
762
Comment
HSC97979
Corallorhiza mertensiana
Cara Witte
2007-7-8
428
Humboldt
Board Camp Mountain. Pack trail 4E26.
1463
Comment
SBBG1153
Corallorhiza mertensiana
H. and M. Dearing
1939-7-25
3709
Humboldt
road to Blakes Lookout
1524
Comment
RSA244999
Cordylanthus maritimus subsp. palustris
William J. Ferlatte, B. D. Rogers
1966-8-15
3125
Humboldt
6 miles east of Korbel; Cutoff Red wood
Comment
HSC58546
Cordylanthus tenuis subsp. viscidus
Overton, Butler
1979-7-24
9568
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1097
Comment
CAS-BOT-BC101142
Corethrogyne filaginifolia
Joseph P. Tracy
1936-7-10
15046
Humboldt
Vicinity of Carlotta
30
Comment
CAS-BOT-BC101143
Corethrogyne filaginifolia
Doris K. Kildale
1927-6-25
3562
Humboldt
Shelter Cove
Comment
CAS-BOT-BC101149
Corethrogyne filaginifolia
L. R. Abrams
1916-7-18
6096
Humboldt
Arcata to Trinidad
Comment
HSC5415
Corethrogyne filaginifolia
D. E. Anderson
1963-5-25
2494
Humboldt
4 mi. W of Petrolia
Comment
RSA167256
Corethrogyne filaginifolia var. californica
Joseph P. Tracy
1947-6-8
17705
Humboldt
Carlotta; open flat by old Strong's District School House, 5 miles east of town.
61
Comment
CAS-BOT-BC212016
Cornus nuttallii
Doris K. Kildale
1926-4-6
1719
Humboldt
Dobbyn Creek, near mouth
Comment
CAS-BOT-BC212017
Cornus nuttallii
Doris K. Kildale
1925-4-1
s.n.
Humboldt
Hungry Hollow near Korbell
Comment
OBI15277
Cornus nuttallii
Joseph P. Tracy
1950-10-7
19384
Humboldt
Trinity river valley, at Willow crk
Comment
RSA273406
Cornus nuttallii
Thomas W. Nelson, Jane Nelson, A. Nelson
1976-6-15
2733
Humboldt
Off 2S08 just west of Goat Hill.
1463
Comment
CAS-BOT-BC212185
Cornus sericea
Carl B. Wolf
1937-8-13
9251
Humboldt
11 mi. E. of Hoopa Valley on new road towards Trinity Summit, North Coast Range
1524
Comment
RSA46902
Cornus sessilis
Doris K. Kildale
1926-8-15
2507
Humboldt
Willow Creek.
152
Comment
HSC31386
Cortaderia selloana
Ernest P. Camilleri
1974-11-20
Humboldt
2 mi. S of Arcata on Hwy. 101
Comment
UC1197937
Corylus californica
Joseph P. Tracy
1946-8-25
17640
Humboldt
Table Bluff, foot of N slope along Hookton Road
9
Comment
POM264509
Cotula coronopifolia
H. E. Parks
1941-09
24211
Humboldt
Little River State Park
Comment
UC275488
Crassula connata var. eremica
Joseph P. Tracy
1925-5-17
6981
Humboldt
near the S. Fork Trinity R. Valley; Northern Coast Ranges, Trinity R. Valley
182
Comment
HSC48026
Crepis acuminata
Brad Klipfel
1974-6-25
424
Humboldt
Horse Mtn.
Comment
CAS-BOT-BC290585
Crepis capillaris
Doris K. Kildale
1927-6-25
3540
Humboldt
Shelter Cove
Comment
CAS-BOT-BC290590
Crepis capillaris
L. R. Abrams; R. Bacigalupi
1922-6-25
8287
Humboldt
North of Big Lagoon
Comment
RSA47145
Crepis capillaris
Doris K. Kildale
1925-7-17
1073
Humboldt
Eureka- Cutter tract
Comment
RSA201792
Crocidium multicaule
Roman Gankin, W. R. Hildreth
1966-3-15
700
Humboldt
On serpentine slopes of Klamath River canyon, State Highway 96, 4.6 miles north of Hoopa.
Comment
UC249531
Crocidium multicaule
Joseph P. Tracy
1922-5-29
6075
Humboldt
Sout Yager Creek Valley
762
Comment
HSC57991
Cryptantha affinis
G. L. Clifton, Griswold
1979-7-31
11739
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
HSC58318
Cryptantha affinis
Overton, Butler
1979-8-2
12606
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
UC1222267
Cryptantha torreyana
Joseph P. Tracy
1949-8-11
18484
Humboldt
3 mi se Snow Camp; Twin Lakes
1463
Comment
HSC82604
Cryptogramma acrostichoides
Thomas W. Nelson
1979-7-11
4990
Humboldt
N Trinity Mtn. and ridge to E.
1829
Comment
HSC6391
Cuscuta californica
J. P. Tracy
1930-8-17
9160
Humboldt
Big Lagoon
3
Comment
UC162650
Cuscuta salina var. major
Joseph P. Tracy
1911-10-22
3551
Humboldt
Bucksport Northern Coast Region, Humboldt Bay Region
0
Comment
UC662622
Cuscuta salina var. major
C. C. and S. K. Harris
1941-8-28
1175
Humboldt
near Table Bluff; Humboldt Bay
Comment
UC902067
Cuscuta suksdorfii
Joseph P. Tracy
1949-8-4
18430
Humboldt
near Box Camp; Trinity Summit
1524
Comment
JEPS14234
Cyclospermum leptophyllum
Joseph P. Tracy
1927-8-20
8333
Humboldt
Blue Slide on Van Duzen River, Northern Coast Ranges Van Duzen River; Northern Coast Ranges, , Blue Slide
91
Comment
UC1239626
Cynoglossum grande
Joseph P. Tracy
1923-3-17
6166
Humboldt
vicinity of Garberville; Northern Coast Ranges
121
Comment
UCD60124
Cynosurus cristatus
A. H. Murphy
1949-6-29
s. n.
Humboldt
ca. 1.5 miles north of Loleta, H. Perrots Ranch, Table Bluff.
Comment
HSC37257
Cynosurus echinatus
Lon Hall
1975-6-19
389
Humboldt
About 2 mi. N of Shelter Cove Rd. on Horse Mtn. Rd.
549
Comment
HSC44737
Cynosurus echinatus
Maralyn O'Meara
1972-6-8
85
Humboldt
Along Bald Hills Rd, 16.4 mi. E of junction with Hwy. 101
Comment
HSC68940
Cynosurus echinatus
Jacqueline Greenleaf
1980-8-12
326
Humboldt
Near Pistol Spring.
1082
Comment
HSC73571
Cynosurus echinatus
Gail Newton
1980-7-14
1508
Humboldt
Near Last Chance Ridge.
1219
Comment
HSC75505
Cyperus eragrostis
Melinda F. Denton
1981-7-3
4253
Humboldt
On Hwy. 36, 32 mi. E of Alton, 17 mi. W of Van Duzen River Rd.
610
Comment
UCD54033
Cyperus eragrostis
K. Esau
1934-5-6
s.n.
Humboldt
Fort Seward.
152
Comment
UC1103651
Cyperus squarrosus
Joseph P. Tracy
1935-5-30
13918
Humboldt
Trinity R. Valley at Willow Creek (in old Clover Flat Mine workings); Trinity R. Valley, Clover Flat Mine
152
Comment
HSC7284
Cyperus strigosus
D. E. Anderson
1963-9-21
2839
Humboldt
0.5 mi E of Willow Creek
Comment
HSC99660
Cypripedium californicum
T. Jimerson, J. Pageau
1979-6-22
598
Humboldt
Near Bee Mtn., close to the town of Orleans
655
Comment
CHSC10111
Cytisus scoparius
T. M. Mingo
1965-5-1
Humboldt
Approximately 5 miles north of Trinidad in fields near the coast.
Comment
HSC14663
Cytisus scoparius var. andreanus
T. M. Mingo
May 1965
Humboldt
4 mi. N of College Cove
Comment
CAS-BOT-BC189764
Dactylis glomerata
F. W. Peirson
1933-7-12
3655
Humboldt
5 miles north of Orick.
Comment
HSC9539
Dactylis glomerata
E. W. Styskel
1963-5-16
25
Humboldt
3.0 mi. SE of Korbel on Snow Camp Rd.
290
Comment
UC526850
Danthonia californica
Joseph P. Tracy
1934-7-12
13377
Humboldt
Big Lagoon
3
Comment
UCD60985
Danthonia californica
E. B. Copeland
1930-6-5
Humboldt
Scotia.
Comment
UC526683
Danthonia californica var. americana
Joseph P. Tracy
1927-7-4
8234
Humboldt
Lone Star Creek North Coast Ranges, Iaqua
609
Comment
UC552732
Danthonia californica var. americana
Joseph P. Tracy
1935-5-25
13853
Humboldt
Fort Seward
106
Comment
CAS-BOT-BC420357
Darmera peltata
Doris K. Kildale
1928-6-24
5247
Humboldt
Redwood Creek at Berry's
Comment
CAS-BOT-BC420356
Darmera peltata
L. B. Kildale
1930-9-9
10409
Humboldt
Redwood Creek at Berry's
289
Comment
SEINET3823243
Daucus pusillus
J. P. Tracy
1909-7-18
3021
Humboldt
Sand Hills of Ocean Beach at Samoa, opp. Eureka
Comment
UCD127407
Daucus pusillus
Linda M. Barker
1976-5-13
1486
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
UC642294
Daucus pusillus
Joseph P. Tracy
1936-6-8
14870
Humboldt
bluffs facing ocean Trinidad
3
Comment
HSC49808
Delairea odorata
J. M. DiTomaso
1979-11-7
1551
Humboldt
In front yard of house across from Day Care Center on Humboldt State University Campus
Comment
HSC100367
Delphinium decorum subsp. tracyi
J. McRae
2010-6-23
Humboldt
Jones Ridge off F.S. Rd. 27N02.
1433
Comment
HSC36195
Delphinium menziesii
John Rehling
1975-5-15
83
Humboldt
8 mi. W of Ferndale on the Mattole Rd.
Comment
UC1196328
Delphinium nudicaule
Joseph P. Tracy
1937-5-30
15303
Humboldt
5 mi n Blocksburg; Larrabee Creek
365
Comment
HSC32304
Delphinium nuttallianum
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5650
Humboldt
Senteney Rock, a large barren Franciscan Rock along Swayback Ridge.
Comment
HSC44763
Delphinium trolliifolium
Maralyn O'Meara
1972-6-8
93
Humboldt
Along Bald Hills Rd, 16.4 mi. E of junction with Hwy. 101
Comment
POM299320
Delphinium trolliifolium
Lester Rowntree
1938-6-4
s.n.
Humboldt
Stone Lagoon near Orick
Comment
UC503029
Delphinium trolliifolium
Joseph P. Tracy
1931-4-19
9334
Humboldt
hillside near Alton; Northern Coast Ranges
91
Comment
UC668070
Delphinium trolliifolium
Joseph P. Tracy
1935-6-23
14000
Humboldt
near Coyote Peak; French Camp Ridge
1066
Comment
JEPS2559
Dentaria californica
Joseph P. Tracy
1921-3-20
5426
Humboldt
12 mi e Hydesville (Van Duzen River at Blue Slide); Northern Coast Ranges, Van Duzen River; Van Duzen River at Blue Slide, E of Hydesville, Humboldt Co.
91
Comment
UCD61140
Deschampsia cespitosa
Joseph P. Tracy
1937-8-12
15642
Humboldt
Snow Camp.
1402
Comment
HSC96496
Deschampsia cespitosa subsp. cespitosa
Gordon Leppig
1998-7-19
983
Humboldt
Big Lagoon County Park, Big Lagoon Bog.
3
Comment
UC922025
Deschampsia cespitosa subsp. cespitosa
Joseph P. Tracy
1937-8-12
15642
Humboldt
Snow Camp
1402
Comment
UCD63743
Deschampsia cespitosa subsp. holciformis
R. Tofsrud
1949-7-1
Humboldt
Between Scotia and Capetown.
Comment
HSC99497
Deschampsia danthonioides
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-14
157
Humboldt
Near North Trinity Mtn, Government Trail, near Box Camp, Six Rivers National Forest.
1460
Comment
UCD61390
Deschampsia danthonioides
A. H. Murphy
1951-5-21
Humboldt
Tooby and Prior Ranch, Blocksburg. Experimental grazing pasture, 2 miles S of Blocksburg.
Comment
UCD62501
Deschampsia danthonioides
A. H. Murphy
1951-5-21
47
Humboldt
Prior Ranch, 2 miles S of Blocksburg.
Comment
CAS-BOT-BC174313
Deschampsia elongata
J. O. Sawyer; R. J. Cole
1977-7-3
3019
Humboldt
Environs of Mud Spring. Big Hill Road (F.S. 8N01)
1524
Comment
HSC102190
Deschampsia elongata
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-4
1104
Humboldt
Andy's Camp
1564
Comment
HSC74436
Deschampsia elongata
Gail Newton
1980-8-10
2067
Humboldt
Near Blake Mtn.
1707
Comment
HSC98585
Deschampsia elongata
Cara Witte
2008-7-30
964
Humboldt
Spike Buck Mountain. Forest Service Road 5N18. 1/2 mile from intersection with National Forest 1.
1589
Comment
CHSC7029
Dicentra formosa
K. R. Stern
1964-6-17
2115
Humboldt
Ca. 9 mi. w of Blue Lake, s side of US Hwy. #299.
Comment
CHSC95018
Dicentra formosa
K. Lang; J. Lang
2005-3-14
28
Humboldt
Trinidad, N. California coast
51
Comment
HSC79505
Dicentra formosa
Kenneth Clark
1980-3-24
541
Humboldt
Dead Man's Gulch, Shelter Cove
69
Comment
UC1586878
Dicentra formosa
Juha Pykala and D. H. Norris
1987-6-10
1525
Humboldt
about 1-2 mi s Onion Lake (on Onion Lake Road); Six Rivers National Forest
1300
Comment
UC35009
Dicentra uniflora
J. Burtt Davy
1899-6-23
5816
Humboldt
Trinity Summit summit; North Coast Ranges
2133
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
SEINET202038
Dichanthelium acuminatum subsp. fasciculatum
Joseph P. Tracy
1939-7-9
16323
Humboldt
Bald Mountain at Lake Prairie
Comment
SEINET12053836
Dichelostemma capitatum
L. K. Henry
1971-1
Humboldt
along Rt. 36, 2 mi E of Dinsmore, in Six Rivers National Forest
Comment
CAS-BOT-BC502556
Dichelostemma congestum
P. E. Goddard
1907-5-29
b. 109
Humboldt
Van Duzen
Comment
SEINET10872226
Dichelostemma ida-maia
Mary Merello
1993-6-19
Merello 662
Humboldt
Along the Weott-Honeydew Road just outside of the Rockerfeller Forest boundary. Redwood Forest.
90
Comment
CAS-BOT-BC501013
Dichelostemma ida-maia
Volney Rattan
1879-1-1
s.n.
Humboldt
Klamath
Comment
CAS-BOT-BC501019
Dichelostemma ida-maia
L. R. Abrams
1918-6-16
7135
Humboldt
Willow Creek
Comment
HSC3032
Dichelostemma ida-maia
Francis Winter
1960-5-7
Humboldt
1.0 mi. S of Tish-Tang Boy Scout Camp entrance
244
Comment
UCSB22162
Dichelostemma ida-maia
Keefe, Joseph
1967-7-8
Humboldt
Avenue of the Giants, 2.4 miles north of Miranda
121
Comment
HSC35967
Dichelostemma multiflorum
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-6-21
1951
Humboldt
Hwy. 36, 5 mi. E of Bridgeville
Comment
POM273545
Digitalis purpurea
Lyman D. Benson
1929-7-19
1879
Humboldt
Mouth of Matole [Mattole] River.
Comment
CAS-BOT-BC150342
Diplacus aurantiacus
C. L. Hitchcock; J. S. Martin
1939-7-14
5439
Humboldt
At Shelter Cove
Comment
CAS-BOT-BC150343
Diplacus aurantiacus
Elizabeth Parsons Hawver
1915-6-1
s.n.
Humboldt
Carlotta
Comment
CAS-BOT-BC150349
Diplacus aurantiacus
L. R. Abrams
1916-7-18
6141
Humboldt
At Trinidad
Comment
RSA249498
Dipsacus fullonum
R. F. Thorne, P. C. Everett
1965-8-9
35282
Humboldt
2.5 miles N of Arcata.
8
Comment
RSA1510
Disporum smithii
E. R. Johnson
1929-08
1414
Humboldt
Arcata Redwood Park
76
Comment
UC146140
Disporum smithii
Joseph P. Tracy
1908-6
2867
Humboldt
opposite Buck Mountain (Valley of Van Duzen River); Northern Coast Ranges
304
Comment
HSC71215
Distichlis spicata
Thomas W. Nelson, Doris K. Niles
1979-5-19
4693
Humboldt
Tidal marsh at mouth of Eel River, Crab Park, N of County Park.
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
JEPS9492
Dodecatheon hendersonii
Joseph P. Tracy
1927-5-15
8061
Humboldt
near summit on road w from Hoopa to Bair's; Northern Coast Ranges, Hoopa Mountain
1066
Comment
HSC82394
Dodecatheon jeffreyi
Thomas W. Nelson
1979-7-11
5007
Humboldt
N Trinity Mtn. and ridge to E.
1829
Comment
POM175550
Downingia elegans var. corymbosa
F. W. Peirson
1923-7-10
3871
Humboldt
About 6 miles N of Garbersville.
Comment
HSC74471
Draperia systyla
Gail Newton
1980-7-23
1739
Humboldt
Near Packsaddle Ridge
1463
Comment
CAS-BOT-BC158415
Drymocallis rhomboidea
Doris Kildale Gillespie
1931-6-7
10609
Humboldt
South Fork Mt. Blake Lookout
1726
Comment
UC203874
Dudleya farinosa
Joseph P. Tracy
1918-7-1
4075
Humboldt
3 mi s point of the cape (sw slopes fronting the ocean); Cape Mendocino
Comment
UC1056037
Echinochloa crus-galli
H. E. Parks
24213
Humboldt
Spruce Cove
Comment
UC213006
Eleocharis bella
Joseph P. Tracy
1919-5-31
5180
Humboldt
shores of Lack Pond, near Willow Creek Northern Coast Ranges, Trinity River Valley
152
Comment
HSC90810
Eleocharis macrostachya
Gail Newton
1982-6-10
3594
Humboldt
Elk River Wildlife Area, Eureka
Comment
CAS-BOT-BC112837
Eleocharis macrostachya
Doris K. Kildale
1928-7-29
5934
Humboldt
Kanman Pond, Bear River Ridge.
Comment
HSC7308
Eleocharis macrostachya
R. L. Jarvis
1962-4-7
11
Humboldt
E of Hwy. 101, 4 mi. S of Eureka
0
Comment
POM273092
Eleocharis obtusa
Henry M. Pollard
1946-8-22
s.n.
Humboldt
Ullathorne Riffle, Klamath River, Orleans Region
Comment
UC666875
Eleocharis obtusa
Joseph P. Tracy
1927-8-7
8319
Humboldt
Lack Pond, opposite mouth of Willow Creek Trinity River Valley
152
Comment
CHSC96433
Eleocharis pachycarpa
Gordon Leppig
1998-7-19
979
Humboldt
Big Lagoon County Park, Big Lagoon Bog. UTM Zone 10 NAD 1927, 405321E, 4557202N.
3
Comment
RSA53824
Eleocharis palustris
Henry M. Pollard
1946-8-22
s.n.
Humboldt
Ullathorne Riffle, Klamath River, Orleans Region
Comment
HSC76577
Elymus X hansenii
D. K. Imper
1981-8-12
908
Humboldt
Near Tish Tang A Tang Creek.
1780
Comment
UC526784
Elymus X hansenii
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9054
Humboldt
along summit near Blake lookout; Northern Coast Ranges, South Fork Mountain
1737
Comment
UC526781
Elymus elymoides subsp. elymoides
Joseph P. Tracy
1932-7-14
10531
Humboldt
Corral Prairie Klamath Mountains, Trinity Summit
1524
Comment
HSC68971
Elymus glaucus
Jacqueline Greenleaf
1980-8-12
315
Humboldt
Near Henry Ridge.
1128
Comment
RSA10138
Elymus glaucus
Joseph P. Tracy
1926-6-20
7652
Humboldt
Horse Mountain
1402
Comment
UC552765
Elymus glaucus
H. E. Parks and Joseph P. Tracy
1934-6-14
11026
Humboldt
Horse Mt. Northern Coast Ranges
1371
Comment
POM295816
Elymus glaucus subsp. virescens
Lyman Benson
1929-7-19
1856
Humboldt
Dyerville to Matole River.
Comment
HSC103977
Elymus mollis subsp. mollis
C. Reynolds
2015-4-12
34
Humboldt
Along Freshwater Beach, close to wave slope, south of the Kuchel Visitor Center
3
Comment
UC189196
Elymus multisetus
Joseph P. Tracy
1912-7-26
3839
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
UC573853
Elymus multisetus
H. S. Yates
1936-6-17
5722
Humboldt
near Burr Valley; South Fork Pk. Quadrangle
Comment
UC1103292
Elytrigia repens
Joseph P. Tracy
1937-7-17
15434
Humboldt
Eureka
60
Comment
UC1103469
Elytrigia repens
Joseph P. Tracy
1937-8-13
15664
Humboldt
Loleta
9
Comment
UC146136
Epilobium brachycarpum
Joseph P. Tracy
1909-7-31
3040
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
UC583055
Epilobium brachycarpum
P. A. Munz
1936-8-13
14381
Humboldt
10 mi w Willow Creek
Comment
UC205233
Epilobium canum subsp. latifolium
Joseph P. Tracy
1919-9-23
5288
Humboldt
Trinity Summit Northern Coast Ranges
1828
Comment
HSC74688
Epilobium ciliatum subsp. ciliatum
Gail Newton
1981-8-7
2467
Humboldt
Near Board Camp Mtn.
1478
Comment
UC726349
Epilobium ciliatum subsp. ciliatum
A. A. Heller
1923-7-8
13767
Humboldt
10 mi s Dyerville; Humboldt Camp
Comment
HSC27041
Epilobium ciliatum subsp. ciliatum
Brad Klipfel
1973-8-25
288
Humboldt
Near Lazy L Ranch, Fickle Hill Rd.
Comment
UC722075
Epilobium ciliatum subsp. ciliatum
C. L. Hitchcock and J. S. Martin
1939-7-14
5441
Humboldt
7 mi e Shelter Cove
243
Comment
HSC76625
Epilobium ciliatum subsp. glandulosum
Teresa Prendusi
1981-7-24
481
Humboldt
Near Whiteys Peak
1585
Comment
JEPS31496
Epilobium ciliatum subsp. glandulosum
Joseph P. Tracy
1935-7-25
14228
Humboldt
Corral Prairie Trinity Summit
1584
Comment
SEINET9067301
Epilobium ciliatum subsp. watsonii
H. E. Parks, S. T. Parks
1937-1
24050
Humboldt
Spruce Cove, Trinidad
64
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
UC562516
Epilobium densiflorum
Joseph P. Tracy
1934-7-9
13352
Humboldt
bed of dry pond Dobbyn Creek
152
Comment
UC1222858
Epilobium densiflorum
Joseph P. Tracy
1950-6-18
18843
Humboldt
Davis Creek Cape Mendocino (ditch, s of point of Cape)
3
Comment
HSC55085
Epilobium hornemannii
G. L. Clifton, Griswold
1979-7-31
11749
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa.
1845
Comment
BLMAR178
Epilobium minutum
Donald Hazlett
1994-6-7
178
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
HSC49636
Epilobium minutum
J. P. Smith, J. O. Sawyer
1973-5-12
6700
Humboldt
9.6 mi. from Redwood Creek on Hoopa Rd.
Comment
HSC78650
Epilobium minutum
D. K. Imper
1982-7-13
1484
Humboldt
Near Chaparral Mtn.
1386
Comment
CAS-BOT-BC171846
Epilobium septentrionale
Carl B. Wolf
1927-8-30
1235
Humboldt
2 mi. so. of Petrolia on Matole River near where road crosses river.
Comment
CAS-BOT-BC171847
Epilobium septentrionale
Carl B. Wolf
1927-8-30
1234
Humboldt
2 mi. so. of Petrolia on Matole River near where road crosses river.
Comment
CAS-BOT-BC57105
Equisetum X ferrissii
Henry M. Pollard
1946-8-27
s.n.
Humboldt
South side of Klamath River near Boyce Creek, Orleans region
Comment
HSC46006
Equisetum hyemale subsp. affine
J. P. Smith
1971-10-9
4996
Humboldt
Banks and flood plain of the Mad River above the fish hatchery.
Comment
HSC61634
Equisetum laevigatum
Ruby Van Deventer
1959-6-20
Humboldt
Humboldt-Del Norte county line, Onion Lake
1220
Comment
RSA239686
Equisetum laevigatum
Larry E. DeBuhr
1973-4-23
990
Humboldt
Richardson Grove Redwood State Park.
Comment
HSC54551
Equisetum telmateia subsp. braunii
Overton, Butler
1979-7-23
9541
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
1280
Comment
RSA183500
Equisetum telmateia var. braunii
D. V. Sanford
1963-3-23
23
Humboldt
[no locality information provided]
Comment
CAS-BOT-BC291174
Erechtites glomeratus
Kenneth Clark
1980-4-18
597
Humboldt
Shelter Cove. Dead Man's Gulch
42
Comment
POM224221
Erechtites minimus
H. E. Parks
1931-09
01058
Humboldt
Trinidad.
76
Comment
HSC102576
Eremogone congesta var. subcongesta
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1563
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
HSC57889
Eremogone congesta var. suffrutescens
Overton, Butler
1979-7-31
11446
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
CHSC67762
Erica lusitanica
Vernon H. Oswald
1997-2-12
8306
Humboldt
Elk Head, N end of Trinidad State Beach, along the trail on the bluff overlooking the ocean. Also common along Hwy. 101 near Trinidad.
30
Comment
UC1223016
Erigeron aliceae
Joseph P. Tracy
1950-7-31
19237
Humboldt
top of Grouse Mountain
1524
Comment
UC165069
Erigeron foliosus var. confinis
Joseph P. Tracy
1911-7-6
3353
Humboldt
Mountain slopes along road between Three Creeks and mouth of Willow Creek
762
Comment
CAS-BOT-BC296108
Erigeron foliosus var. confinis
J. W. Tilden
1946-6-21
s.n.
Humboldt
Bluff Creek
Comment
HSC5525
Erigeron glaucus
D. E. Anderson
1961-8-25
1755
Humboldt
1.5 mi. S of Trinidad
Comment
HSC48815
Erigeron inornatus var. inornatus
Brad Klipfel
1973-7-31
229
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC56930
Erigeron inornatus var. inornatus
G. L. Clifton, Butler
1979-7-26
9359
Humboldt
Near Salmon Mtn., close to the town of Forks of the Salmon
1935
Comment
UC205158
Erigeron klamathensis
Joseph P. Tracy
1919-9-25
5299
Humboldt
Trinity Summit Northern Coast Ranges, Trinity Summit
1828
Comment
NY688658
Erigeron maniopotamicus
T. W. Nelson
2004-6-18
9253
Humboldt
Board Camp Mountain Road, off Forest Service Road 49N38, 1 mile from junction with Forest Service Road 1.
1481
Comment
SBBG63320
Erigeron philadelphicus
J. R. and R. C. Robbins
1932-7-24
Humboldt
S of Scotia
Comment
UCD20387
Erigeron philadelphicus var. philadelphicus
K. Esau
1935-5-22
s.n.
Humboldt
Fort Seward.
Comment
JEPS21941
Erigeron philadelphicus var. philadelphicus
Joseph P. Tracy
1936-6-17
14963
Humboldt
on nw slope Buck Mountain (Burr Valley); Northern Coast Ranges, , Burr Valley
1066
Comment
UC1223008
Erigeron robustior
Joseph P. Tracy
1951-6-26
19585
Humboldt
extreme head of Redwood Creek; , Board Camp Mountain
Comment
HSC13527
Eriodictyon californicum
P. J. Zinke
1950-10-9
182
Humboldt
E slope of King Peak
1159
Comment
CAS-BOT-BC224254
Eriodictyon californicum
L. R. Abrams
1918-6-17
7208
Humboldt
Hoopa to Briars Resort on road to Korbel
Comment
HSC76558
Eriogonum compositum
Teresa Prendusi
1981-7-24
516
Humboldt
Near Whiteys Peak
1634
Comment
HSC76606
Eriogonum compositum
Teresa Prendusi
1981-7-21
280
Humboldt
Near Whiteys Peak
1646
Comment
CDA18207
Eriogonum latifolium
G. D. Barbe, T. C. Fuller
1974-6-17
1833
Humboldt
North Coast Ranges; Lower Pacific Drive, S of sewage plant, W of golf course, at Sea Court, Shelter Cove.
60
Comment
UC665682
Eriogonum latifolium
H. E. Parks
August,1941
24198
Humboldt
sand dunes, Little River Little River
Comment
RSA766119
Eriogonum latifolium
Arthur Menzies
1961-9-3
s.n.
Humboldt
Samon
Comment
UC198571
Eriogonum nudum var. nudum
Joseph P. Tracy
1916-9-6
4761
Humboldt
head of Canoe Creek Northern Coast Ranges, , Canoe Creek (Grasshopper Ridge)
609
Comment
UC203955
Eriogonum nudum var. nudum
Joseph P. Tracy
1918-7-3
4987
Humboldt
Wilder Ridge Northern Coast Ranges, Kings Peak Range, Wilder Ridge
762
Comment
SD42294
Eriogonum nudum var. pubiflorum
Carl B. Wolf
1937-9-8
9300
Humboldt
North Coast Range, Bull Creek-Petrolia Road, 11 Mi. W. of Redwood Highway
305
Comment
JEPS56214
Eriogonum umbellatum var. nelsoniorum
Joseph P. Tracy
1935-7-28
14328
Humboldt
Head of Devil's Hole Trinity Summit
Comment
UC672897
Eriogonum umbellatum var. nelsoniorum
Joseph P. Tracy
1933-7-25
12881
Humboldt
Grouse Mountain
1524
Comment
UCR131739
Eriogonum umbellatum var. nelsoniorum
C. B. Wolf
1937-8-13
09221
Humboldt
North Coast Range, 8 miles east of Hoopa Valley on new road toward Trinity Summit
1475
Comment
HSC73935
Eriophyllum lanatum
Gail Newton
1980-6-28
680
Humboldt
Near Mad River Butte.
1536
Comment
OBI36670
Eriophyllum lanatum
David J. Keil
1983-7-2
17314
Humboldt
Ca. 4 mi SE of SR 299 along Titlow Hill rd below Horse Mtn Summit Rd
Comment
CAS-BOT-BC301015
Eriophyllum lanatum var. achilleoides
Doris K. Kildale
1926-5-9
1980
Humboldt
Kneeland Prairie
762
Comment
HSC5581
Eriophyllum lanatum var. achilleoides
H. E. Parks, J. P. Tracy
1934-6-27
11063
Humboldt
Grouse Mtn.
1433
Comment
JEPS34590
Eriophyllum lanatum var. achilleoides
W. L. Jepson
1921-8-11
9417
Humboldt
Big Lagoon
Comment
POM288401
Eriophyllum lanatum var. grandiflorum
Lyman Benson
1929-7-19
1862
Humboldt
Dyerville to Matole River.
Comment
UC17090
Erodium cicutarium
Joseph Burtt Davy
1899-6-8
5342
Humboldt
Bell Springs
Comment
UC183762
Erodium cicutarium
Joseph P. Tracy
1913-6-14
4130
Humboldt
opposite Buck Mountain (Dinsmore's Ranch); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
HSC7229
Erodium cicutarium
D. E. Anderson
1963-5-19
2463
Humboldt
Barry Rd., 1/2 mi. W of Kneeland school
Comment
UC1199177
Erysimum capitatum
Joseph P. Tracy
1927-6-12
8149
Humboldt
Horse Mountain Northern Coast Ranges
1371
Comment
JEPS53581
Erysimum capitatum var. capitatum
Lincoln Constance
1934-6-22
919
Humboldt
summit of peak South Fork Eel River, Bull Creek Region, Grasshopper Peak (down Canoe Cr. rd to Redwood Hwy and thence n to Dyerville)
Comment
UCR179237
Erysimum menziesii
R. G. Swinney
1968-4-3
240
Humboldt
North Coast, Lanphere's Preserve, west of Arcata
15
Comment
HSC58127
Erysimum perenne
Gilbert Muth
1979-8-1
12114
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
SEINET14045946
Erythranthe guttata
Bassett Maguire, Ruth Maguire, C. B. Maguire
1934-1
15260
Humboldt
Clam Beach, 15 miles North Eureka.
Comment
HSC44870
Erythronium oregonum subsp. leucandrum
J. P. Smith, J. O. Sawyer
1973-5-12
6695
Humboldt
6.1 mi. from Redwood Creek on Hoopa Rd.
Comment
UC1586940
Erythronium purpurascens
Juha Pykala and D. H. Norris
1987-6-11
1586
Humboldt
s North Trinity Mountain (w of Crogan Hole); North Trinity Mountain Wilderness Area
1550
Comment
HSC97441
Eschscholzia californica
Ivy Watson
2008-10-5
45
Humboldt
Blue Lake, 500 m upstream of the Hatchery Rd. bridge.
22
Comment
UC1199348
Euchiton gymnocephalus
Joseph P. Tracy
1936-8-24
15175
Humboldt
6 mi se Arcata; Fickle Hill
609
Comment
BLMAR291
Euonymus occidentalis var. occidentalis
Jennifer Anthony-Wheeler
2001-6-19
291
Humboldt
Headwaters Forest Reserve, growing shaded streambank by ' babbits ridge '
335
Comment
SEINET10493552
Euphorbia
Mary Susan Taylor
1990-8-22
Taylor 6080
Humboldt
Samoa Recreation Area on Samoa Peninsula, Staging Area, Eureka. Coastal scrub in ORV area.
Comment
HSC98864
Euphorbia crenulata
Cara Witte
2008-8-5
992
Humboldt
Forest Service Road 4N06. 1/4 mile east of intersection with National Forest 1.
1233
Comment
UC709444
Euphorbia lathyris
Joseph P. Tracy
1941-10-26
17052
Humboldt
Hydesville
91
Comment
NY263154
Euphorbia occidentalis
V. K. Chesnut
1888-7-23
Humboldt
Hy-Am-Pum (spelling?)
Comment
HSC83991
Euphorbia peplus
L. P. Janeway, C. K. Geldin-Meyers
1983-4-15
223
Humboldt
Field around the new Science and Engineering Bldg., HSU campus
30
Comment
CAS-BOT-BC310680
Euthamia occidentalis
Henry M. Pollard
1945-9-5
s.n.
Humboldt
Wilson Creek, Klamath River Canyon
Comment
CAS-BOT-BC413854
Fallopia sachalinensis
T. C. Fuller
1962-8-6
9364
Humboldt
S. side of Hwy 299 to Willow Creek just e. of road to Bald Mtn., 11.2 mi. e. of Blue Lake
Comment
CAS-BOT-BC278305
Festuca californica subsp. californica
Joseph P. Tracy
1933-6-13
12603
Humboldt
Hoopa Mountain. Near summit on road from Hoopa westward to Bair's
1066
Comment
HSC98939
Festuca californica var. californica
Cara Witte
2008-7-14
901
Humboldt
White Oak Opening. Along Kinsey Ridge.
1257
Comment
RSA123475
Festuca californica var. californica
H. S. Yates
1936-6-22
5848
Humboldt
Willow Creek, China Flat (Humboldt)
Comment
BLMAR17
Festuca idahoensis
Brad Barr
June, 1982
17
Humboldt
King range, N facing slope, Spanish ridge
Comment
HSC63852
Festuca idahoensis
M. A. Baker
1979-6-27
916
Humboldt
S facing ridgeside
Comment Read comments Feb 15 2013
HSC70903
Festuca idahoensis
R. York
1980-5-18
599
Humboldt
Near Black Mtn.
792
Comment
CAS-BOT-BC278810
Festuca occidentalis
W. R. Dudley
1899-6-1
s.n.
Humboldt
Bull Creek & Eel River
Comment
HSC74474
Festuca occidentalis
Gail Newton
1980-7-23
1752
Humboldt
Near Packsaddle Ridge
1463
Comment
HSC9972
Festuca rubra
H. E. Parks
Jun 1935
11072
Humboldt
Buck Mtn.
Comment
UC1145215
Festuca rubra
Joseph P. Tracy
1950-6-17
18838
Humboldt
Eureka
3
Comment
UCD66377
Festuca rubra
Gordon Leppig
1998-6-1
871
Humboldt
Horse Mountain. Buck Flat, Titlow Hill Rd. @ Ammon Ridge Rd.
1524
Comment
UC1103704
Festuca subulata
Joseph P. Tracy
1936-6-17
14945
Humboldt
nw slope Buck Mountain
792
Comment
SEINET200725
Filago gallica
J. P. Tracy
1914-5-14
4467
Humboldt
Fort Seward
122
Comment
HSC27020
Foeniculum vulgare
Brad Klipfel
1973-8-20
282
Humboldt
At Hwy 101 and Hookton Road, N of Eureka
Comment
RSA114996
Fragaria chiloensis
E. K. Balls, Lee W. Lenz
1955-5-15
20737
Humboldt
12.6miles SW of Ferndale along Old Coast road to Capetown
259
Comment
CHSC24854
Fragaria vesca
A. D. Launer
1976-4-10
1
Humboldt
On n roadbank of Church St., ca. 100 yds e of Blocksburg.
472
Comment
HSC103984
Fragaria vesca
E. R. Fyer
2015-3-19
12
Humboldt
Turnout along side Hwy. 299, near a small creek
459
Comment
HSC70357
Fragaria vesca
M. A. Baker
1980-6-7
1866
Humboldt
Near Ammon Creek
732
Comment
HSC27127
Frangula californica
J. P. Smith, J. O. Sawyer
1973-2-10
5841
Humboldt
2.7 mi. W of Hwy. 96 on Brannan Mtn. Road, N of Willow Creek
366
Comment
UCD112747
Frangula californica
Carl B. Wolf
1934-6-30
5842
Humboldt
back of Shelter Cove.
Comment
BLMAR243
Frangula californica subsp. californica
Jennifer Anthony-Wheeler
1997-7-24
243
Humboldt
Lacks Creek, growing beside rd with ceanothus & rubus
1219
Comment
CAS-BOT-BC52741
Frangula californica subsp. californica
Doris K. Kildale
1926-6-13
2162
Humboldt
Briceland Bridge 1/2 west of Garberville.
114
Comment
CAS-BOT-BC59958
Frangula purshiana
H. E. Parks; S. T. Parks
1937-6-1
24018
Humboldt
Spruce Cove, Trinidad.
Comment
CAS-BOT-BC59962
Frangula purshiana
W. R. Dudley
1899-1-1
s.n.
Humboldt
Arcata.
Comment
HSC89485
Frangula purshiana
P. A. Daly
1984-5-13
19
Humboldt
Along trail at Trinidad Head
61
Comment
UC1198637
Fraxinus latifolia
Joseph P. Tracy
1923-6-19
6293
Humboldt
Upper Mattole North Coast Ranges
152
Comment
CAS-BOT-BC136030
Fritillaria affinis
Doris K. Kildale
1925-4-1
s.n.
Humboldt
Hungry Hollow near Korbell
Comment
UC1197632
Fritillaria affinis
Joseph P. Tracy
1922-5-29
6066
Humboldt
South Yager Creek Valley; Northern Coast Ranges, South Yager Creek Valley
762
Comment
HSC43114
Fritillaria affinis
Maralyn O'Meara
1974-5-14
362
Humboldt
Beside Hwy. 36, 14.2 mi. E of Bridgeville
Comment
CAS-BOT-BC130448
Fritillaria purdyi
Doris K. Kildale
1928-3-28
4364
Humboldt
Kneeland Prairie
853
Comment
CHSC114069
Fumaria capreolata
Robert R. Halse
2013-3-28
8767
Humboldt
Weedy area by a Texaco station near 3543 Broadway St. (US Hwy Ave.
Comment
HSC8377
Fumaria officinalis
Wm. F. Bowman
1968-11-20
Humboldt
4 mi. SE of Arcata, along Jacoby Creek.
Comment
RSA168953
Galium aparine
Joseph P. Tracy
1950-6-25
18891
Humboldt
Burr Valley. On NW slope of Buck Mtn.
1067
Comment
UC416634
Galium bolanderi
Harley P. Chandler
1901-6-12
1452
Humboldt
Bluff Creek North Coast Ranges, Klamath River
304
Comment
RSA698804
Galium californicum
J. R. Bruff
1937-8-17
916
Humboldt
Richardson Grove.
Comment
HSC45640
Galium muricatum
Diane L. Reed
1978-5-7
57
Humboldt
Fourmile Creek, 4 mi. up Friday Ridge Rd. from Hwy. 299
Comment
UC1225913
Galium muricatum
Joseph P. Tracy
1942-7-1
17359 A
Humboldt
opposite Buck Mountain (along river); Van Duzen River, Dinsmore's
762
Comment
JEPS6494
Galium parisiense
Joseph P. Tracy
1937-7-11
15421
Humboldt
Garberville
152
Comment
UC198664
Galium parisiense
Joseph P. Tracy
1916-6-19
4710
Humboldt
Bosworth's Northern Coast Ranges, Laribee Creek
457
Comment
HSC90797
Galium parisiense
W. L. Jepson
1936-8-12
17882
Humboldt
Miranda, S Fork of the Eel River
Comment
UC175682
Galium porrigens
Joseph P. Tracy
1912-7-26
3863
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
UC602520
Galium porrigens
Joseph P. Tracy
1926-4-11
7406 A
Humboldt
Bridgeville
198
Comment
HSC99319
Galium porrigens var. porrigens
C. B. Wolf
1927-8-30
1225
Humboldt
2 mi. S of Petrolia on the Matole River near the road crossing the river
Comment
SD70521
Galium porrigens var. porrigens
Lauramay T. Dempster, G. L. Stebbins
1963-7-8
3843
Humboldt
Willow Creek at Hwy. crossing north of Willow Creek town
459
Comment
UC602544
Galium trifidum
Joseph P. Tracy
1934-7-2
13287
Humboldt
mouth Little River
6
Comment
BLMAR418
Galium trifidum subsp. columbianum
Jennifer Wheeler
August, 2007
418
Humboldt
South Spit, growing on East side near bay
9
Comment
HSC48772
Gamochaeta ustulata
Brad Klipfel
1975-5-22
614
Humboldt
Near the city of Eureka airport S of Samoa
Comment
UC1199352
Gamochaeta ustulata
Joseph P. Tracy
1918-7-6
5043
Humboldt
South Fork of, near the Humboldt-Mendocino County line Eel River; Northern Coast Ranges, Eel River
152
Comment
CAS-BOT-BC188535
Garrya elliptica
H. E. Parks
1933-2-1
4287
Humboldt
Trinidad, on cliffs near ocean
Comment
HSC8400
Garrya fremontii
D. E. Anderson
1965-4-24
3537
Humboldt
Along Titlow Hill Rd. 2 mi. from its junction with Hwy. 299
Comment
RSA89597
Garrya fremontii
M. F. Moseley
1952-8-21
344
Humboldt
Along western valley wall of Willow Creek, mostly within Hoopa Indian Reservation, upstream from Willow Creek Village.
Comment
SEINET200332
Gastridium phleoides
J. P. Tracy
1912-7-26
3824
Humboldt
Kneeland Prairie
Comment
HSC103127
Gaultheria ovatifolia
M. Mesler
2009-7-31
811
Humboldt
South Fork Mtn. FS 1, 11.8 miles north of intersection with 4N12, just north of mile marker 34.
1486
Comment
HSC74354
Gaultheria ovatifolia
Gail Newton
1980-6-17
216
Humboldt
Near Onion Mtn.
1341
Comment
CHSC24746
Gaultheria shallon
G. Strang
1976-4-11
9
Humboldt
All along e side of U.S. 101 ca. 2 mi s of Orick.
9
Comment
HSC23125
Gaultheria shallon
G. M. Nordstrom
1966-4-24
17
Humboldt
Kneeland-Maple Creek Rd., near jct. with Korbel rd.
Comment
HSC31342
Gaultheria shallon
Larry E. DeBuhr, G. D. Wallace
1972-5-22
607
Humboldt
25 mi. N of Arcata at the S end of Big Lagoon
Comment
RSA46828
Gaultheria shallon
Doris K. Kildale
1926-1-3
1465
Humboldt
Big Lagoon road near Trinidad.
Comment
SBBG5537
Gaultheria shallon
H. and M. Dearing
1939-5-21
3449
Humboldt
near Trinidad
91
Comment
UC1197592
Gaultheria shallon
J. P. Tracy
1901-5-30
1114
Humboldt
immediate vicinity Eureka
0
Comment
HSC55175
Gayophytum diffusum subsp. parviflorum
Gilbert Muth
1979-8-1
12176
Humboldt
Near Red Cap Prairie, close to the town of Hoopa
1780
Comment
UC562500
Gayophytum diffusum subsp. parviflorum
Joseph P. Tracy
1933-7-26
12919
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
UC1196963
Gayophytum humile
Joseph P. Tracy
1949-6-25
18593
Humboldt
Box Camp Trinity Summit
1463
Comment
HSC58834
Gayophytum racemosum
Overton, Butler
1979-7-31
11406
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
JEPS64793
Genista monspessulana
W. L. Jepson
1932-7-28
16435
Humboldt
Dyerville
91
Comment
UC165804
Geranium carolinianum
J. P. Tracy
1901-6-23
1186
Humboldt
immediate vicinity of Eureka
0
Comment
HSC8646
Geranium dissectum
R. J. Vernimen
1963-5-11
55
Humboldt
0.5 mi. off Samoa Rd. behind Georgia-Pacific dump, 7.5 mi. SW of Arcata
Comment
HSC95593
Geranium dissectum
Andrea Pickart
2002-5-24
110
Humboldt
CDFG's Mad River Slough Wildlife Area, Arcata Bottoms
0
Comment
UC1541358
Geranium molle
Harold E. Parks
May 1934
4323
Humboldt
Spruce Cove Trinidad
Comment
UC668044
Geranium molle
Joseph P. Tracy
1933-5-19
12197
Humboldt
Alton to Fortuna (along the Eel River); Eel River
15
Comment
HSC8653
Geranium molle
Jack Rockwell
1962-5-4
55
Humboldt
488
Comment
HSC102014
Geum macrophyllum
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-12
915
Humboldt
Rustic Camp, northwest of Patterson Meadows
1512
Comment
HSC100591
Gilia capitata
Carl C. Marshall
Jun 1885
103
Humboldt
Eel River region.
Comment
SEINET12278778
Gilia capitata
L. K. Henry
1971-1
s.n.
Humboldt
along Rt 36, 2 mi E of Dinsmore in Six Rivers National Forest
Comment
JEPS69517
Gilia capitata subsp. capitata
Lincoln Constance
1934-5-23
621
Humboldt
sw slope upper end Look Prairie (South Fork Eel River, Bull Creek Region); Bull Creek Region, South Fork Eel River, Look Prairie
365
Comment
CAS-BOT-BC226143
Gilia capitata subsp. pacifica
Carl B. Wolf
1937-8-11
8901
Humboldt
Fleener Creek, 1/2 mi. So. of Centerville
45
Comment
CAS-BOT-BC226149
Gilia capitata subsp. pacifica
Doris K. Kildale
1927-7-1
3626
Humboldt
Alton Hill
30
Comment
SD197869
Gilia millefoliata
Peter L. Morrell
1993-6-9
280
Humboldt
Samoa Peninsula near Eureka, along Highway 255, 1.5 mile south of Samoa intersection, west side of highway.
7
Comment
UC1197905
Gilia tricolor subsp. tricolor
Joseph P. Tracy
1929-5-5
8561
Humboldt
Miranda Northern Coast Ranges, South Fork of Eel River, Miranda (along South Fork of Eel River)
121
Comment
UC906684
Gilia tricolor subsp. tricolor
Joseph P. Tracy
1942-5-16
17340
Humboldt
Garberville
152
Comment
JEPS11824
Githopsis diffusa subsp. robusta
Lincoln Constance
1934-6-4
819
Humboldt
Look Prairie, and Bull Creek road to Dyerville South Fork Eel River, Bull Creek Region
Comment
RSA246750
Glehnia littoralis subsp. leiocarpa
R. F. Thorne, P. Everett
1965-8-7
35218
Humboldt
Samoa Peninsula.
3
Comment
UCD127514
Glehnia littoralis subsp. leiocarpa
Linda M. Barker
1976-6-22
1626
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
UC53405
Glyceria elata
Joseph Burtt Davy
1899-7-26
5881
Humboldt
above Martin's Ferry (swamp at Sam Lone's<sp?>)
Comment
UC1145104
Glyceria grandis
Joseph P. Tracy
1936-6-28
15024
Humboldt
Lake Prairie; Bald Mountain
1066
Comment
SEINET7292868
Glyceria occidentalis
Richard W. Pohl
1963-1
9450
Humboldt
Korbel
Comment
UC673068
Glycyrrhiza lepidota
Joseph P. Tracy
1933-6-25
12626
Humboldt
Camp Grant Eel River
60
Comment
UC582518
Gnaphalium palustre
Joseph P. Tracy
1933-8-30
13043
Humboldt
Grouse Mountain North Coast Ranges, Grouse Mountain
1524
Comment
UC630460
Gnaphalium palustre
H. E. and S. T. Parks
1937-8-1
24080
Humboldt
Spruce Cove Northwestern California, Trinidad, Spruce Cove
Comment
HSC99692
Goodyera oblongifolia
T. Jimerson, J. Pageau
1979-6-12
535
Humboldt
Near Hopkins Butte, close to the town of Orleans.
1036
Comment
UC1196437
Goodyera oblongifolia
J. P. Tracy
1900-7-4
879
Humboldt
opposite Eureka (Ocean Beach at Samoa); Samoa, Ocean Beach
Comment
UC14960
Goodyera oblongifolia
Harley P. Chandler
June, 1901
1397 A
Humboldt
North Coast Ranges, Hupa Indian Reservation Hupa Indian Reservation; North Coast Ranges, Hupa Indian Reservation
152
Comment
CAS-BOT-BC304732
Grindelia hirsutula
Alice Eastwood; John Thomas Howell
1934-4-11
1321
Humboldt
Eureka
Comment
CAS-BOT-BC304733
Grindelia hirsutula
Carl B. Wolf
1927-8-22
783
Humboldt
Big Lagoon
Comment
CAS-BOT-BC304739
Grindelia hirsutula
Joseph P. Tracy
1939-8-6
16397
Humboldt
Shore of Big Lagoon
3
Comment
HSC91913
Grindelia hirsutula
E. Mackey
1986-12-18
Humboldt
Patricks Point State Park; parking lot at Palmer's Point
Comment
POM359112
Grindelia stricta var. platyphylla
M. B. Dunkle
1936-8-18
4813
Humboldt
South of Eureka.
91
Comment
RSA18065
Grindelia stricta var. stricta
C. B. Wolf
1927-8-22
783
Humboldt
Big Lagoon.
Comment
RSA249328
Hackelia bella
D. E. Anderson, Thomas Nelson, S. Dowty
1972-6-13
5571
Humboldt
Westward lower slopes of Black Lassic near Trinity County line
1585
Comment
HSC97938
Hackelia californica
Cara Witte
2007-5-31
143
Humboldt
Off National Forest 1. Near Board Camp Mountain. Approximately 4 miles south of Brays Opening and 1/2 mile west of road.
1510
Comment
HSC57955
Hastingsia alba
G. L. Clifton, Griswold
1979-7-31
11642
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1719
Comment
HSC91596
Hedera helix
E. Mackey
1986-10-7
Humboldt
Patrick's Point State Park, near old road in dune area
Comment
UC180187
Helenium bigelovii
Joseph P. Tracy
1914-7-4
4540
Humboldt
at Murphy Ranch, High Prairie on Bald Mountain Northern Coast Ranges, Bald Mountain
1066
Comment
HSC100435
Helenium puberulum
Carl C. Marshall
Jul 1886
350
Humboldt
Liscom's Hill.
Comment
RSA1499
Helenium puberulum
E. R. Johnson
1929-08
1431
Humboldt
Along the Redwood Hwy, S of Eureka.
30
Comment
HSC25942
Helminthotheca echioides
Thomas W. Nelson
1970-10-31
294
Humboldt
Eel River near N end of the Scotia Bluff.
Comment
HSC97470
Hemizonella minima
Cara Witte
2007-5-23
92
Humboldt
Approximately 2 miles from intersection with 4N70 (Grouse Mountain Lookout Road) on 4N32.
1395
Comment
CAS-BOT-BC306182
Hemizonia congesta subsp. congesta
David D. Keck
1944-7-11
5497
Humboldt
Cape Mendocino
3
Comment
CAS-BOT-BC306183
Hemizonia congesta subsp. congesta
J. Clausen
1932-9-18
679
Humboldt
4 miles southwest of Capetown on the road to Petrolia
213
Comment
UC205206
Hemizonia congesta subsp. tracyi
Joseph P. Tracy
1919-7-20
5183
Humboldt
w side near top Mount Pierce; Northern Coast Ranges, Mount Pierce
914
Comment
RSA126141
Hemizonia tracyi
Joseph P. Tracy
1923-7-4
6529
Humboldt
Valley of South Yager Creek
Comment
CDA40920
Heracleum lanatum
P. Haggard
2002-8-23
PDR P 070809
Humboldt
North Coast; Wildlife Refuge in the vicinity of Eureka. Sheet 3 of 3
0
Comment
HSC74733
Heterocodon rariflorum
Gail Newton
1981-7-24
2318
Humboldt
Near Chaparral Mtn.
1433
Comment
UC34953
Heterocodon rariflorum
Chesnut and Drew
1888-7-9
Humboldt
Kneeland
Comment
POM89166
Heteromeles arbutifolia
Joseph P. Tracy
1920-8-15
5389
Humboldt
Klamath River at Bluff Creek.
152
Comment
UC1198756
Heteromeles arbutifolia
Joseph P. Tracy
1922-9-3
6107
Humboldt
Klamath River at Bluff Creek; Northern Coast Ranges
152
Comment
UC1222321
Heteromeles arbutifolia
Joseph P. Tracy
1950-9-22
19380
Humboldt
about 3 mi sw Orleans (above Bluff Creek)
Comment
POM288698
Heterotheca oregona var. rudis
Lyman Benson
1928-7-12
477
Humboldt
Weott Ranger Station; Mt.Range: Seaward N Coast; Watershed: South Fork Eel River.
61
Comment
UC1222390
Heuchera micrantha
Joseph P. Tracy
1950-6-8
18716
Humboldt
2 mi s Ferndale (Wild Cat Road, at the Sand Cut)
304
Comment
CAS-BOT-BC420722
Heuchera micrantha var. diversifolia
Ashley C. Browne
1936-6-11
s.n.
Humboldt
Patrick's Point State Park
Comment
CAS-BOT-BC420723
Heuchera micrantha var. diversifolia
L. R. Abrams
1918-6-16
7148
Humboldt
Willow Creek
Comment
UC1198855
Heuchera micrantha var. diversifolia
Joseph P. Tracy
1948-6-20
18071
Humboldt
Willow Creek Canyon, along Trinity Highway, near Ruby Creek; Willow Creek Canyon
609
Comment
HSC57874
Hieracium albiflorum
Overton, Butler
1979-7-31
11410
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
HSC98324
Hieracium albiflorum
Jimerson, J. Pageau
1979-5-24
469
Humboldt
Near Orleans
226
Comment
UC582421
Hieracium albiflorum
Joseph P. Tracy
1937-8-7
15620
Humboldt
Bald Mt.
914
Comment
UC1199466
Hieracium nudicaule
Joseph P. Tracy
1929-7-4
8633
Humboldt
French Camp Ridge
1066
Comment
UC165198
Hieracium scouleri
Joseph P. Tracy
1908-7-1
2891
Humboldt
near Low Gap (ridge between Van Duzen and Mad Rivers, Humboldt and Trinity Counties); Northern Coast Ranges
914
Comment
RSA34312
Hierochloe occidentalis
L. Larsen
1935-4-23
s.n.
Humboldt
Orleans
Comment
CDA28238
Hierochloe occidentalis
Wilma Mae Lowary & Norah van Kleeck
1974-8-8
Humboldt
Lady Bird Johnson Grove, Redwood National Park, northeast of Orick.
0
Comment
HSC49817
Hippuris vulgaris
R. York
1979-4-16
237
Humboldt
Between Arcata and Eureka along Hwy. 101
Comment
UC187268
Holcus lanatus
Joseph P. Tracy
1911-7-7
3389
Humboldt
three mi nw junction of Willow Creek with Trinity River (near Beebe's Ranch); Northern Coast Ranges, nw jct Willow Creek w/Trinity River
914
Comment
UC963839
Holcus lanatus
H. E. Parks and S. T. Parks
August, 1943
24260
Humboldt
Spruce Cove Trinidad (Trinidad); North Coast Ranges, Spruce Cove
60
Comment
UCD84961
Holcus lanatus
Henry M. Pollard
1945-8-24
7892
Humboldt
Klamath River Canyon. Between Orleans and Camp Creek.
Comment
UCR143024
Holcus lanatus
M. S. Jussel
1931-5-2
s.n.
Humboldt
Northwestern Coast; Outer North Coast Ranges, near Garberville
183
Comment
UCD84886
Holcus mollis
Joseph P. Tracy
1948-7-31
18079
Humboldt
Eureka.
30
Comment
HSC45476
Holodiscus discolor
Maralyn O'Meara
1974-7-11
547
Humboldt
Kneeland; Barry Ridge
Comment
UC1198702
Holodiscus discolor
J. P. Tracy
1901-6-16
1150
Humboldt
immediate vicinity of Eureka
0
Comment
UC1132099
Hordeum brachyantherum subsp. brachyantherum
H. S. Yates
1936-2-16
5680
Humboldt
1 mi ne Samoa; Eureka Quad.
Comment
CAS-BOT-BC289565
Hordeum marinum subsp. gussoneanum
Joseph P. Tracy
1935-5-25
13866
Humboldt
Fort Seward
106
Comment
UC589873
Hordeum marinum subsp. gussoneanum
H. S. Yates
1936-6-17
5710
Humboldt
lower nw slope Buck Mountain; South Fork Pk Quad., lower nw slope Buck Mountain
792
Comment
UC1198711
Horkelia californica
Joseph P. Tracy
1930-6-15
8755
Humboldt
n Dobbyn Creek; Northern Coast Ranges
152
Comment
JEPS44551
Horkelia tridentata subsp. flavescens
Joseph P. Tracy
1925-5-30
7025
Humboldt
Laribee Valley; Northern Coast Ranges
701
Comment
SD113612
Hosackia crassifolia var. crassifolia
Darley F. Howe
1962-5-22
3305
Humboldt
4.3 miles east of Orick on Bald Mountain Road
609
Comment
UC33562
Hosackia denticulata
Chesnut and Drew
1888-7-11
Humboldt
Jernigan's; ; Jarnigan's, Humboldt Co.
Comment
HSC39777
Hydrocotyle ranunculoides
Peter Sorensen
1976-7-14
Humboldt
Woodley Island
Comment
SBBG64581
Hydrocotyle ranunculoides
A. Keedy
1988-9-20
13
Humboldt
Arcata Salt Marsh Project
Comment
UCD128229
Hydrocotyle ranunculoides
Linda M. Barker
1976-8-2
1704
Humboldt
Coastal forest and dunes 3 miles west of Arcata.
Comment
JEPS1639
Hydrophyllum tenuipes
Joseph P. Tracy
1937-7-25
15538
Humboldt
head of Little Hors-Linto Creek; Trinity Summit
1371
Comment
JEPS1642
Hydrophyllum tenuipes
W. L. Jepson
1934-5-7
16691
Humboldt
Bull Creek
Comment
UC177201
Hydrophyllum tenuipes
Joseph P. Tracy and Ernest B. Babcock
1912-5-11
3617
Humboldt
near Hydesville; Northern Coast Region
30
Comment
UC24110
Hydrophyllum tenuipes
Joseph P. Tracy
May 1901
1263
Humboldt
Redwood Belt; North Coast Ranges
457
Comment
UC1239761
Hydrophyllum tenuipes
Joseph P. Tracy
1933-6-11
12558
Humboldt
Holmes Flat
60
Comment
CAS-BOT-BC400794
Hypericum anagalloides
Doris K. Kildale
1928-7-29
5933
Humboldt
Kinman Pond. Bear River Ridge
Comment
JEPS66783
Hypericum anagalloides
Lincoln Constance
1934-6-25
922
Humboldt
4 mi. n. Dyverville (and of n. boundary of Humboldt Redwood Park, on Redwood Hwy, Englewood); S. Fork Eel R., Bull Creek Region, Englewood
Comment
HSC57046
Hypericum perforatum
Overton, Butler
1979-7-24
9695
Humboldt
Near Friday Camp, close to the town of Willow Creek.
1250
Comment
SD93061
Hypericum perforatum
W. Bertsch
1953-7-30
225
Humboldt
Highway 101 at Dyerville.
60
Comment
UC1198399
Hypericum perforatum
Joseph P. Tracy
1934-7-2
13290
Humboldt
Trinidad
3
Comment
UC1198401
Hypericum perforatum
Joseph P. Tracy
1933-11-12
13117
Humboldt
along S. Fork Eel R. Miranda; S. Fork Eel R., Miranda
121
Comment
UC1198412
Hypericum perforatum
Joseph P. Tracy
1926-7-25
7754
Humboldt
Big Lagoon Northern Coast Region, Big Lagoon
152
Comment
HSC27781
Hypericum perforatum
J. D. Ackerman, A. M. Montalvo
1973-6-17
57
Humboldt
1 mi. W of Redwood Creek along Hwy. 299
Comment
UC169053
Hypochaeris glabra
Joseph P. Tracy
1912-7-25
3812
Humboldt
Kneeland Prairie
762
Comment
HSC57319
Hypochaeris radicata
Griswold, Butler
1979-7-10
6345
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek
1372
Comment
HSC90684
Hypochaeris radicata
Gail Newton
1982-5-1
2488
Humboldt
Eureka, Elk River Wildlife Area
Comment
HSC40966
Ilex aquifolium
Linda M. Barker
1976-6-14
1594
Humboldt
3 mi. W of Arcata
Comment
POM205521
Iliamna latibracteata
F. W. Peirson
1923-7-11
s.n.
Humboldt
Between Eureka and Crescent City
Comment
HSC63146
Ipomopsis aggregata subsp. aggregata
M. A. Baker
1979-6-28
939
Humboldt
Jct. of Tish Tang A Tang Creek and trail N of Grogan Hole
Comment
UC4280
Iris douglasiana
Harley P. Chandler
May 1901
1262
Humboldt
Redwood Belt; North Coast Ranges
457
Comment
UCSB28085
Iris douglasiana
Phelps, M.
1972-3-19
Humboldt
1.5 mi. from Garberville; along Old Briceland Rd; 0.5 mi. north of roadside
213
Comment
HSC13852
Iris douglasiana
W. R. Rogers
1966-5-9
305
Humboldt
3 mi. SE of Arcata, Fickle Hill
Comment
HSC89546
Iris douglasiana
M. Roantree
1985-5-24
63
Humboldt
E side of Trinidad Head
Comment
JEPS540
Iris douglasiana
W. L. Jepson
1932-7-29
16442
Humboldt
Weatt
91
Comment
RSA135819
Iris douglasiana
E. K. Balls
1957-5-25
22606
Humboldt
0.5 miles west of Bridgeville, along Van Duzen River, State Highway 36
122
Comment
RSA254791
Iris douglasiana
Thomas W. Nelson
1974-5-7
1240
Humboldt
Beside the old Kneeland Rd.
Comment
UC702924
Iris douglasiana
Alice Eastwood and John Thomas Howell
1937-6-23
4845
Humboldt
5 mi from Kneeland (on road to Yager)
Comment
JEPS86127
Iris macrosiphon
Wayne Roderick
1966-5-5
Humboldt
ca 5 mi n Bridgeville
609
Comment
UC275564
Iris purdyi
Joseph P. Tracy
1924-7-4
6715
Humboldt
Snow Camp; Northern Coast Ranges
1371
Comment
UC429165
Iris purdyi
P. E. Goddard
1906-6
644
Humboldt
above Bells (Eel River); Eel River
Comment
NY22146
Iris tenax subsp. klamathensis
L. W. Lenz
1953-5-13
18296
Humboldt
Wooded hillsides along Klamath River, Orleans
Comment
RSA135930
Iris tenax subsp. klamathensis
Lee W. Lenz
1953-5-16
18310
Humboldt
0.25 miles S of Orleans on Klamath River
122
Comment
JEPS79909
Isatis tinctoria
Joseph P. Tracy
1939-4-29
16239
Humboldt
Klamath River at mouth of Slate Creek; Klamath River, Slate Creek
121
Comment
UC1152073
Isolepis carinata
Joseph P. Tracy
1948-5-31
17982
Humboldt
1/2 mi ne Garberville (on the road to Harris); ne of Garberville
Comment
CAS-BOT-BC340152
Jaumea carnosa
Malcom A. Nobs; S. Galen Smith
1949-8-3
1173
Humboldt
Around Fields Landing
Comment
CAS-BOT-BC340159
Jaumea carnosa
Marcus E. Jones
1931-7-16
29118
Humboldt
Arcata
Comment
CAS-BOT-BC340160
Jaumea carnosa
Edward Lee
1934-8-17
1149
Humboldt
East shore of Big Lagoon, 35 miles north of Eureka
3
Comment
UC1173657
Jaumea carnosa
Joseph P. Tracy
1939-8-6
16399
Humboldt
Big Lagoon
6
Comment
UCR122380
Jaumea carnosa
George K. Helmkamp, E. A. Helmkamp
2001-7-8
7004
Humboldt
North Coast, north spit of Samoa Peninsula, 0.5 mi north of CA Hwy 255 bridge over Humboldt Bay
6
Comment
CAS-BOT-BC340153
Jaumea carnosa
C. C. Harris; S. K. Harris
1939-8-26
s.n.
Humboldt
South shore of Humboldt Bay
Comment
SEINET10474757
Jaumea carnosa
Mary Susan Taylor
1990-8-22
Taylor 6088
Humboldt
Cypress Grove Area, Samoa Peninsula, along strand, Eureka.
Comment
CAS-BOT-BC109922
Juncus
Doris Kildale Gillespie
1931-6-7
10654
Humboldt
South Fork Mountain. Blake Lookout.
1726
Comment
CAS-BOT-BC109923
Juncus
L. B. Kildale
1931-8-9
s.n.
Humboldt
Three Creeks on Willow Creek road.
Comment
CAS-BOT-BC110012
Juncus
Henry M. Pollard
1956-10-8
s.n.
Humboldt
Along road above Ullathorne Riffle, ca. 3 miles southwest of Orleans.
Comment
HSC103408
Juncus bolanderi
Ivy Watson
2008-10-5
34
Humboldt
Blue Lake; ~ 500 ft. upstream of the Hatchery Rd. bridge, north bank.
22
Comment
UC184214
Juncus bolanderi
Joseph P. Tracy
1900-9-3
940
Humboldt
Eureka Northern Coast Region
0
Comment
HSC44317
Juncus bolanderi
Thomas W. Nelson, Jane P. Nelson
1977-9-3
3735
Humboldt
Logging road to Pine Mtn., E of Pine Mtn.
1463
Comment
RSA245249
Juncus breweri
Tim Baroni
1971-6-26
69
Humboldt
Out on the Samoa Peninsula, just opposite the Georgia Pacific pulp mill.
Comment
HSC78252
Juncus bufonius var. bufonius
L. P. Janeway, Paul Wilson
1984-5-25
820
Humboldt
N Spit of Humboldt Bay; BLM lands near the Coast Guard Station
5
Comment
UC1152110
Juncus covillei
Joseph P. Tracy
1934-7-14
13401
Humboldt
near Blue Lake (along Mad River); Mad River
15
Comment
HSC34706
Juncus covillei
Thomas W. Nelson
1974-7-20
1699
Humboldt
McKeown Ranch N of Dinsmore, flood plain of Mad River
Comment
CAS-BOT-BC110123
Juncus dudleyi
Henry M. Pollard
1944-9-1
s.n.
Humboldt
Near Orleans.
Comment
HSC34710
Juncus effusus subsp. pacificus
Thomas W. Nelson
1974-7-20
1695
Humboldt
McKeown Ranch N of Dinsmore
Comment
RSA15622
Juncus effusus subsp. pacificus
Carl B. Wolf
1927-8-30
1260
Humboldt
3 miles S of Thorn
Comment
UC1101013
Juncus ensifolius
Malcolm A. Nobs and S. Galen Smith
1949-8-3
1199
Humboldt
s outskirts Eureka
Comment
RSA53821
Juncus ensifolius
Henry M. Pollard
1945-8-26
s.n.
Humboldt
Between Orleans and Camp Creek. Klamath River Canyon.
Comment
UC1152094
Juncus ensifolius
Joseph P. Tracy
1950-7-16
8980
Humboldt
near McKay Camp (close to Trinity County line); South Fork Mountain
1676
Comment
SD51260
Juncus ensifolius var. ensifolius
Darley F. Howe
1961-8-1
Humboldt
9 Miles north of Arcata on #101.
Comment
JEPS121649
Juncus exiguus
Jennifer Buck, Danielle Roach
2009-8-19
Humboldt
Kerlin Fen, South Fork Mountain. Sloping fen on schist, NE aspect. Blake Mountain quadrangle. SFM06B
Comment
UC1103057
Juncus hesperius
J. P. Tracy
1900-8-26
931
Humboldt
immediate vicinity Eureka
0
Comment
UCD141545
Juncus hesperius
Linda M. Barker
1976-6-1
1568
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
HSC102072
Juncus nevadensis var. nevadensis
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
974
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
UC1152002
Juncus occidentalis
Joseph P. Tracy
1930-7-6
8844
Humboldt
Kneeland Prairie
762
Comment
UC184181
Juncus occidentalis
Joseph P. Tracy
1912-7-31
3911
Humboldt
near Buck Mountain summit; Northern Coast Ranges
1219
Comment
UC717989
Juncus xiphioides
David D. Keck
1944-7-11
5495
Humboldt
Cape Mendocino
3
Comment
HSC32539
Keckiella corymbosa
Thomas W. Nelson
1973-8-19
1116
Humboldt
McKeown Ranch N of Dinsmore
Comment
NY790325
Keckiella lemmonii
J. P. Tracy
1929-8-4
8648
Humboldt
Ridge between Bull Creek and Mattole River
762.0
Comment
UC50518
Koeleria macrantha
Joseph Burtt Davy and Walter C. Blasdale
1899-6-21
5771
Humboldt
Trinity Summit
Comment
UC922033
Koeleria macrantha
Joseph P. Tracy
1936-8-2
15072
Humboldt
French Camp Ridge
1066
Comment
HSC14215
Lamium purpureum
D. E. Anderson
1962-3-18
1945
Humboldt
Corner of Hwy. 101 and Hwy. 299
Comment
UC1223223
Lapsana communis
Joseph P. Tracy
1950-8-7
19275
Humboldt
1 mi w of lower end Croghan Hole; Trinity Summit
Comment
RSA46394
Lapsana communis
Charles L. Pollard
1946-8-26
s.n.
Humboldt
Between Orleans and Camp Creek, Klamath River Canyon.
Comment
HSC35036
Lasthenia californica
Thomas W. Nelson
1975-5-24
1859
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
UC128624
Lasthenia californica subsp. californica
Joseph Burtt Davy and Walter C. Blasdale
1899-6-9
5380
Humboldt
Harris
Comment
UC30471
Lasthenia californica subsp. macrantha
Bolander
Humboldt
Comment
UC169322
Lasthenia glaberrima
Joseph P. Tracy
1912-6-9
3690
Humboldt
Alton Northern Coast Region, Alton
30
Comment
JEPS55332
Lathyrus brownii
W. L. Jepson
1932-7-30
16455
Humboldt
bank of Bull Creek Bull Creek
106
Comment
HSC15522
Lathyrus littoralis
Gary J. Stebbins
1970-4-18
70
Humboldt
Along road to Samoa 1.1 mi. S of Mad River slough bridge
Comment
JEPS55275
Lathyrus littoralis
unknown
1926-7-29
115
Humboldt
Samoa
Comment
UCD106379
Lathyrus littoralis
Roman Gankin
1965-8-6
552
Humboldt
1.3 miles south of Samoa, Samoa Peninsula.
Comment
RSA239724
Lathyrus littoralis
Larry E. DeBuhr, Gary D. Wallace
1973-5-22
1152
Humboldt
In sand at beach at Big Lagoon.
Comment
UC1222414
Lathyrus nevadensis var. nevadensis
Joseph P. Tracy
1946-5-19
17534
Humboldt
Kneeland Prairie
762
Comment
HSC73128
Lathyrus polyphyllus
M. A. Baker
1980-5-18
1283
Humboldt
Near Black Mtn.
1006
Comment
HSC100520
Lathyrus torreyi
Carl C. Marshall
Jun 1886
319
Humboldt
Trail E of Hoopa.
Comment
UC1222403
Lathyrus torreyi
Joseph P. Tracy
1942-6-28
17272
Humboldt
e of Korbel (on Murphy Ridge beyond the meadows); Bald Mountain, Murphy Ridge
Comment
HSC81920
Lathyrus vestitus subsp. bolanderi
Thomas W. Nelson, Jane P. Nelson
1979-7-3
4967
Humboldt
Along road to Joe Losey property at junction of Kneeland and Maple Creek Rds.
610
Comment
CAS-BOT-BC325994
Layia carnosa
David D. Keck; J. Clausen
1935-6-16
3381
Humboldt
Mouth of Little River.
Comment
UC30591
Layia carnosa
J. P. Tracy
1901-4-17
Humboldt
Samoa; Humboldt Bay
Comment
CAS-BOT-BC534635
Lemna minor
Henry M. Pollard
1956-10-13
2
Humboldt
near Orleans
Comment
RSA246941
Leontodon leysseri
R. F. Thorne, P. C. Everett
1965-8-8
35234
Humboldt
N. edge of Eureka, E. of Hwy. 101
5
Comment
RSA409613
Lepechinia calycina
Thekla Mohr
1919-07
3342
Humboldt
Eel River.
Comment
UC161582
Lepidium latipes
Joseph P. Tracy
1902-6-3
1644
Humboldt
near Harris (hill top at Spruce Grove); Northern Coast Ranges, Spruce Grove
914
Comment
UC492270
Lepidium nitidum
Joseph P. Tracy
1932-4-24
9809
Humboldt
between Miranda and Redway; North Coast Ranges, South Fork of Eel River
91
Comment
UC1199161
Lepidium virginicum
Joseph P. Tracy
1916-5-31
4690
Humboldt
Holmes Flat, along Eel River from South Fork to Scotia Northern Coast Ranges, Eel River
60
Comment
UC195426
Lepidium virginicum
Joseph P. Tracy
1915-9-12
4670
Humboldt
opposite Laribee Creek; Northern Coast Ranges, Eel River, Holmes Flat
60
Comment
UC1222651
Lepidium virginicum var. pubescens
Joseph P. Tracy
1950-8-20
19317
Humboldt
Orleans
Comment
HSC71033
Leptosiphon bicolor
Thomas W. Nelson
1977-4-20
3325
Humboldt
Along FS Rd. 1N15 at bridge over Mad River
762
Comment
HSC73540
Leptosiphon bolanderi
Gail Newton
1980-7-14
1476
Humboldt
Near Last Chance Ridge.
1219
Comment
HSC74229
Leptosiphon ciliatus
M. A. Baker
1980-7-15
2958
Humboldt
Near Whiting Ridge.
1341
Comment
OBI11411
Leptosiphon latisectus
Joseph P. Tracy
1948-6-13
18048
Humboldt
Near Harris (2 miles north)
610
Comment
CAS-BOT-BC341823
Lessingia nemaclada
Henry M. Pollard
1943-8-1
s.n.
Humboldt
Orleans
Comment
CAS-BOT-BC341829
Lessingia nemaclada
Harley P. Chandler
1901-6-1
1503
Humboldt
North Coast Ranges. Klamath River
426
Comment
UC249851
Lessingia nemaclada
Joseph P. Tracy
1923-9-10
6546
Humboldt
near South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
UC34189
Lessingia nemaclada
Harley P. Chandler
June, 1901
1503
Humboldt
Klamath River North Coast Ranges, Klamath River
426
Comment
CAS-BOT-BC341822
Lessingia nemaclada
James T. Vale
1979-7-26
s.n.
Humboldt
Elk Creek
Comment
HSC71378
Leucanthemum vulgare
J. P. Smith
1971-10-6
4949
Humboldt
End of Murray Rd. in McKinleyville.
Comment
HSC67896
Leucanthemum vulgare
J. P. Smith
1973-5-26
6806
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
UCD134127
Leucanthemum vulgare
Lincoln Constance
1934-6-6
827
Humboldt
Bull Creek Region, South Fork Eel Rive, Fire Trail, Dyerville to Horse Prairie and return.
Comment
CAS-BOT-BC444058
Lewisia cotyledon var. howellii
Lincoln Constance; Reed C. Rollins
1942-5-12
2885
Humboldt
Klamath-Siskiyou Region. Mouth of Bluff Creek, 6 miles northeast of Weitchpec.
152
Comment
POM266015
Lewisia cotyledon var. howellii
Lincoln Constance, Reed C. Rollins
1942-5-12
s.n.
Humboldt
Mouth of Bluff Creek, 6 miles NE of Weitchpec.
152
Comment
HSC48392
Lewisia leeana
Brad Klipfel
1973-6-10
152
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
UC1100250
Leymus X vancouverensis
Malcolm A. Nobs and S. Galen Smith
1949-8-3
1204
Humboldt
ca 2 mi n Eureka (salt marshes bordering bay); Humboldt Bay
Comment
RSA246911
Leymus mollis subsp. mollis
R. F. Thorne, P. Everett
1965-8-5
35159
Humboldt
Samoa Dunes
3
Comment
UC34076
Leymus mollis subsp. mollis
J. P. Tracy
1901-8-7
1267
Humboldt
ocean beach opp. Eureka; Samoa
Comment
UC573707
Leymus mollis subsp. mollis
H. S. Yates
1936-6-18
5727
Humboldt
near mouth of Little River; Eureka Quadrangle
4
Comment
UCD86624
Leymus triticoides
V. L. Baker
1920-8-1
s.n.
Humboldt
Grizzly Bluff.
Comment
POM313157
Leymus vancouverensis
Malcolm A. Nobs, S. Galen Smith
1949-8-3
1204
Humboldt
Salt marshes bordering Humboldt Bay, ca. 2 miles north of Eureka
Comment
JEPS17504
Ligusticum apiifolium
W. L. Jepson
1902-6-30
1959
Humboldt
on Hupa Rd. near Redwook Creek
Comment
UC1222812
Ligusticum apiifolium
Joseph P. Tracy
1950-9-10
19354
Humboldt
Bear R. Ridge
609
Comment
HSC56332
Ligusticum grayi
Overton, Butler
1979-8-2
12702
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
SEINET12047013
Lilium columbianum
F. H. Utech
1978-1
78 -260
Humboldt
ca 2.5 km S of Del Norte/Humboldt County line on US 101
Comment
CAS-BOT-BC130641
Lilium kelloggii
Albert M. Vollmer; Ira L. Wiggins
1940-7-4
6
Humboldt
On Orick-Weitchpec road, 15 miles west of Weitchpec
944
Comment
CAS-BOT-BC130644
Lilium kelloggii
Albert M. Vollmer; Ira L. Wiggins
1940-7-4
6
Humboldt
On Orick-Weitchpec road, 15 miles west of Weitchpec
944
Comment
CAS-BOT-BC130686
Lilium occidentale
Doris K. Kildale
1925-6-30
1337
Humboldt
On road to Humboldt Country Club 7 mi from Eureka
Comment
CAS-BOT-BC130687
Lilium occidentale
Doris K. Kildale
1925-7-1
1338
Humboldt
Near Bayside
Comment
HSC33664
Lilium occidentale
Doris K. Niles, Thomas W. Nelson
1974-6-20
Humboldt
Wiggins Ranch, W of garbage dump
Comment
JEPS79921
Lilium occidentale
Joseph P. Tracy
1918-7-21
5078
Humboldt
around Humboldt Bay Humboldt Hill; Northern Coast Ranges, Humboldt Bay, Humboldt Hill
182
Comment
CAS-BOT-BC130728
Lilium pardalinum
Albert Vollmer
1949-7-1
2
Humboldt
On Bald Mountain
Comment
UCSB698
Lilium pardalinum
Phillips, Priscilla
1958-6-7
Humboldt
On Highway 101, 14.1 mi. south of Prairie Creek Redwoods State Park (north of Trinidad)
Comment
HSC65208
Lilium pardalinum subsp. vollmeri
T. Jimerson, J. Pageau
1979-7-17
676
Humboldt
Near Clear Lake
1494
Comment
UC1198227
Lilium washingtonianum subsp. purpurascens
Joseph P. Tracy
1946-6-23
17593
Humboldt
Kneeland Prairie; near Dan McBride place
762
Comment
UC1222535
Lilium washingtonianum subsp. purpurascens
Joseph P. Tracy
1950-7-1
18951
Humboldt
near Friday Camp ((to Grouse Mt.)); Friday Ridge
1219
Comment
UC1197417
Limnanthes douglasii
Joseph P. Tracy
1946-5-19
17536
Humboldt
Kneeland Prairie
762
Comment
HSC15789
Limnanthes douglasii
Francis Winter
1960-5-7
Humboldt
3 mi. NE of Redwood Creek Ranch.
610
Comment
HSC23110
Limnanthes douglasii
Norman Dennis
1965-6-11
113
Humboldt
1/4 mi. S and 1 mi. E of the junction of Barry Ridge Rd. and the Eureka-Bridgeville county road, along Ashfield Ridge Rd. About 5 mi. SE of Kneeland
793
Comment
HSC28137
Limnanthes douglasii
J. D. Ackerman
1973-5-28
49
Humboldt
Hwy. 299, Berry Summit.
Comment
HSC45598
Limnanthes douglasii subsp. nivea
Diane L. Reed
1978-5-27
131
Humboldt
Horse Mtn., Titlow Hill Rd., 2.7 mi. from Hwy. 299
Comment
RSA15573
Limonium californicum
Carl B. Wolf
1927-8-28
1187
Humboldt
Eureka Bay on road to Arcata
Comment
UC154019
Limonium californicum
Joseph P. Tracy
1901-8-7
1254
Humboldt
Samoa Northern Coast Region, Region about Humboldt Bay (salt marsh)
0
Comment
UC23368
Linanthus androsaceus
C. C. Marshall
1888-1
Humboldt
in lower Humbolt County
Comment
JEPS58246
Linanthus bicolor
Lincoln Constance
1934-6-4
816
Humboldt
Upper Look Prairie South Fork Eel River, Bull Creek Region
Comment
UC60871
Linanthus bicolor
Harley P. Chandler
Jun 1901
1417
Humboldt
Klamath River North Coast Ranges
243
Comment
UC1198538
Linanthus harknessii
Harold E. Parks and Joseph P. Tracy
1934-6-27
11086
Humboldt
Grouse Mt.
1432
Comment
UC1197836
Linanthus nuttallii subsp. nuttallii
Joseph P. Tracy
1936-8-2
15063
Humboldt
French Camp Ridge
1066
Comment
UC902241
Linaria vulgaris
Joseph P. Tracy
1941-9-1
16996
Humboldt
Blue Lake
30
Comment
CDA6370
Linaria vulgaris
T. C. Fuller
1968-7-3
17445
Humboldt
Northwest corner of overpass of Highway 101 freeway at Tompkins Hill Road, 1 mile south of Fields Landing.
0
Comment
CAS-BOT-BC416392
Linnaea borealis subsp. longiflora
H. M. Pollard
1942-9-12
s.n.
Humboldt
Near Orleans
Comment
HSC34281
Linnaea borealis subsp. longiflora
K. Irwin
1975-8-16
Humboldt
Grogans Hole area.
Comment
SBBG7338
Linnaea borealis var. longiflora
K. K. Muller
1954-6-21
634
Humboldt
Olson Crk, 2 mi ENE of Mad River
Comment
UC1222491
Linnaea borealis var. longiflora
Joseph P. Tracy
1950-6-21
18857
Humboldt
along Trinity Highway e of crossing Cedar Creek (Willow Creek Canyon); , e of crossing of Cedar Creek
762
Comment
HSC59444
Linum bienne
Kenneth Clark
1979-4-18
110
Humboldt
1 block E on California Ave., in Arcata.
Comment
SEINET12185780
Linum micranthum
J. P. Tracy
1950-1
18994
Humboldt
on the Albee Rd., Buck Mountain, high meadow on W side, 3 mi S of Burr Valley
1158
Comment
UC1103033
Listera caurina
Joseph P. Tracy
1932-7-20
10740
Humboldt
Forks of Tish-Tang-a-tang Creek Trinity Summit
1219
Comment
JEPS8444
Listera caurina
Rimo Bacigalupi with J. P. Tracy, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist
1951-6-14
3415
Humboldt
ridge between Mad River and Redwood Creek; Snow Camp, Bald Mountain ridge
1432
Comment
UC666982
Listera caurina
Joseph P. Tracy
1930-7-17
9016
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
HSC27779
Listera convallarioides
J. D. Ackerman
1973-8-19
113
Humboldt
East edge of Mill Creek Lake, E of Hoopa
Comment
CAS-BOT-BC136461
Listera cordata
Greg de Nevers
2001-4-17
12250
Humboldt
Field redacted by CAS, contact the data manager for more information
91
Comment
UC303141
Listera cordata
Joseph P. Tracy
1925-4-5
6956
Humboldt
Kneeland Road crossing Northern Coast Ranges, Lawrence Creek
609
Comment
UC1196365
Lithocarpus densiflorus
Joseph P. Tracy
1948-8-15
18137
Humboldt
2 mi e Grove's Prairie; Trinity Summit
1524
Comment
CAS-BOT-BC36106
Lithocarpus densiflorus var. densiflorus
Joseph P. Tracy
1927-8-28
8361
Humboldt
Near Boynton Prairie
Comment
UC1225786
Lithocarpus densiflorus var. echinoides
Joseph P. Tracy
1948-8-15
18135
Humboldt
2 mi e Grove's Summit; Trinity Summit
1524
Comment
HSC32859
Lithophragma affine
Thomas W. Nelson, James Nelson
1973-5-28
941
Humboldt
McKeown Ranch N of Dinsmore
Comment
UC1196498
Lithophragma affine
Joseph P. Tracy
1921-4-24
5433
Humboldt
Phillipsville Flat Northern Coast Ranges, South Fork of Eel River (South Fork of Eel River)
91
Comment
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
HSC98097
Lithophragma campanulatum
Cara Witte, Michael Scott
2007-6-22
344
Humboldt
Board Camp Mountain. Road to Tri Board Camp.
1494
Comment
UC1225759
Lobularia maritima
Joseph P. Tracy
1946-6-2
17556
Humboldt
near Somoa (on Humboldt Bay); Humboldt Bay
6
Comment
UCD115917
Lobularia maritima
Joseph P. Tracy
1946-6-2
17556
Humboldt
Garden escape, sand dunes, near Samoa, on Humboldt Bay.
6
Comment
HSC66291
Lomatium ciliolatum var. ciliolatum
M. A. Baker
1980-6-8
1896
Humboldt
Near Buck Flat.
1554
Comment
UC154252
Lomatium dasycarpum subsp. dasycarpum
Joseph P. Tracy
July, 1908
2890
Humboldt
near Low Gap (ridge between Van Duzen and Mad Rivers, Humboldt & Trinity Co.'s); Northern Coast Ranges, Humboldt & Trinity Co.'s
914
Comment
HSC74247
Lomatium macrocarpum
M. A. Baker
1980-7-11
2803
Humboldt
Near Red Mtn.
1433
Comment
HSC74284
Lomatium macrocarpum
M. A. Baker
1980-7-11
2784
Humboldt
Near Red Mtn.
1341
Comment
HSC97232
Lomatium macrocarpum
Kiera Freeman, Heather J. Perry
2007-6-4
1
Humboldt
Cold Springs Camp, 8.0 mi. S of Hwy. 299 on NF1
1372
Comment
UC1222608
Lomatium macrocarpum
Joseph P. Tracy
1951-6-26
19574
Humboldt
vicinity of Twin Lakes
Comment
HSC42875
Lomatium tracyi
Barbara Kelly
1977-7-16
537
Humboldt
1/4 mi. in from Horse Mtn. Road, 1/2 mi. below turnoff to summit, near end of unused gravel road
Comment
UC183624
Lomatium utriculatum
Joseph P. Tracy
1912-6-9
3671
Humboldt
Northern Coast Region, Alton
30
Comment
UC906652
Lomatium utriculatum
Joseph P. Tracy
1947-6-8
17707
Humboldt
5 mi. e. Carlotta (open flat by old Strong's District School House)
45
Comment
HSC58307
Lonicera conjugialis
Overton, Butler
1979-8-2
12589
Humboldt
Near Bret Hole, close to the town of Hoopa
1554
Comment
CAS-BOT-BC240469
Lonicera hispidula
M. S. Jussel
1931-5-2
s.n.
Humboldt
Sylvandale, 8 miles N. of Garberville
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
UCSB25050
Lonicera hispidula
Keefe, Joseph
1967-7-8
Humboldt
Bank of Ell River, Miranda turnoff, 12.4 miles north of Garberville on U.S. Highway 101
170
Comment
HSC79550
Lonicera hispidula var. vacillans
Kenneth Clark
1980-6-14
669
Humboldt
On western slope above Dead Man's Gulch.
145
Comment
SEINET5222458
Lonicera involucrata
Unknown
2002-8-22
85
Humboldt
McKinleyville, along Fischer Road just N of the Mad River
Comment
CAS-BOT-BC241488
Lonicera involucrata var. ledebourii
Ashley C. Browne
1938-6-11
s.n.
Humboldt
Patrick's [Patricks] Point State Park
Comment
CHSC11388
Lonicera involucrata var. ledebourii
Lowell Ahart
1968-5-31
Humboldt
Patrick's Point State Park.
30
Comment
CHSC31282
Lonicera involucrata var. ledebourii
Mark Stopher
1980-4-11
47
Humboldt
Occasional in brushy areas along Elk River.
1
Comment
HSC40297
Lonicera involucrata var. ledebourii
Linda M. Barker
1976-4-30
1400
Humboldt
3 mi. W of Arcata
Comment
HSC62683
Lonicera involucrata var. ledebourii
Michelle Stevens
1979-4-21
54
Humboldt
Ponds across from Clam Beach.
0
Comment
RSA455682
Lonicera involucrata var. ledebourii
E. A. Purer
1932-7-27
15978
Humboldt
Near Samoa.
Comment
UC726016
Lotus aboriginus
A. A. Heller
1937-6-8
15897
Humboldt
3 mi n Trinidad (at Bishop Pine Lodge)
Comment
UC1223438
Lotus corniculatus
Joseph P. Tracy
1937-8-22
15677
Humboldt
near Loleta (on Eel River bottom); Eel River
Comment
SEINET3696599
Lotus douglasii
Joseph P. Tracy
1911-7-6
3358
Humboldt
Road between Three Creeks and mouth of Willow Creek
762
Comment
UC1223424
Lotus pinnatus
Joseph P. Tracy
1942-6-15
17134
Humboldt
Englewood Prairie
Comment
UC168985
Lotus purshianus var. purshianus
Joseph P. Tracy
1912-7-24
3807
Humboldt
Eureka Northern Coast Region
0
Comment
UC1223277
Lupinus adsurgens
Joseph P. Tracy
1933-7-26
12912
Humboldt
Grouse Mountain, top of mountain
1630
Comment
HSC99728
Lupinus albicaulis
M. A. Baker
1979-6-7
797
Humboldt
Along road to Telescope Peak next to stream between Telescope Peak and Snow Mtn.
915
Comment
RSA406972
Lupinus albicaulis var. albicaulis
H. M. Pollard
1947-8-9
s.n.
Humboldt
Roadside west of Orleans
Comment
HSC96261
Lupinus albifrons var. collinus
Kaylea Eickhoff, Cara M. Witte
2005-6-24
15
Humboldt
13 mi. S of Hwy. 299 on NF1
1375
Comment
HSC35758
Lupinus arboreus
M. J. Athey
1970-11-12
3
Humboldt
Along Hwy., 1 mi. S of Westhaven turnoff, Trinidad.
Comment
SEINET10452624
Lupinus arboreus
Mary Susan Taylor
1990-8-22
Taylor 6070
Humboldt
Samoa Recreation Area on Samoa Peninsula, Staging Area, Eureka. Coastal scrub in ORV area.
Comment
HSC14800
Lupinus bicolor
Eugene Andreuccetti
1964-4-26
20
Humboldt
1 mi. N of Garberville on Hwy. 101
Comment
CAS-BOT-BC8425
Lupinus constancei
T. W. Nelson; J. P. Nelson
1982-7-9
7079
Humboldt
Blocksburg Quadrangle. Mt. Lassic (Signal Peak) and saddle to east.
Comment
HSC75464
Lupinus latifolius
J. O. Sawyer
1980-7-18
3613
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
HSC98986
Lupinus latifolius var. latifolius
Cara Witte
2008-7-2
807
Humboldt
Forest Service Road 4N38. 2 miles north of intersection to Board Camp Lookout. Near gate.
1401
Comment
UC146917
Lupinus littoralis
Harley P. Chandler
May, 1901
1147
Humboldt
Samoa North Coast Ranges, Humboldt Bay (Humboldt Bay)
3
Comment
UC156999
Lupinus luteolus
Joseph P. Tracy
1908-6
2696
Humboldt
opposite Buck Mountain (Valley of Van Duzen River); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UC161546
Lupinus microcarpus
Joseph P. Tracy
1911-7-4
3280
Humboldt
near mouth of Willow Creek; Northern Coast Ranges, Valley of Trinity River, Willow Creek; Willow Creek, Humboldt Co.
152
Comment
JEPS61938
Lupinus onustus
Joseph T. Gregory
1935-7-24
740
Humboldt
open places at Corral Prairie; Trinity Summit, open places at Corral Prairie
1584
Comment
HSC63182
Lupinus onustus
M. A. Baker
1979-7-10
1024
Humboldt
Above Bluff Creek
Comment
UC419035
Lupinus polyphyllus var. polyphyllus
H. E. and S. T. Parks
May 1930
737
Humboldt
vicinity Alton; vicinity of Alton
Comment
SEINET12165817
Lupinus propinquus
J. T. Vale
1988-1
s.n.
Humboldt
nr Petrolia
Comment
HSC2118
Lupinus succulentus
J. Wendell Howe
Humboldt
Cape Mendocino
Comment
HSC100503
Luzula
Carl C. Marshall
May 1886
219
Humboldt
Gulch E of Arcata.
Comment
HSC56946
Luzula comosa
Overton, Butler
1979-7-23
9436
Humboldt
Near Horse Mtn., close to the town of Willow Creek
1478
Comment
HSC64637
Luzula comosa
Ruby Van Deventer
1959-6-20
Humboldt
Humboldt-Del Norte county line, Onion Lake
1220
Comment
HSC97487
Luzula comosa
Cara Witte
2007-5-23
109
Humboldt
Near Grouse Mountain. Along 4N32. Approximately 0.5 miles south of intersection with 5N04 and 4N32E.
1425
Comment
HSC98641
Luzula comosa
Cara Witte
2007-6-1
176
Humboldt
Along Forest Service 5N10. 1.75 miles east of intersection with National Forest 1.
1365
Comment
CAS-BOT-BC436746
Luzula comosa var. comosa
Harley P. Chandler
1901-5-1
1159
Humboldt
North Coast Ranges: Humboldt Bay
30
Comment
CHSC117678
Luzula macrantha
Peter F. Zika
2011-7-3
25500
Humboldt
Titlow Hill Road, near junction with Forest Road 6N36, 1 air mile S of Horse Mountain, Outer North Coast Ranges.
1410
Comment
UC249749
Luzula macrantha
Joseph P. Tracy
1923-6-3
6257
Humboldt
Northern Coast Ranges. Kneeland Prairie
762
Comment
HSC99587
Luzula parviflora
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-24
252
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UC1152089
Luzula parviflora
Joseph P. Tracy
1951-6-26
19545
Humboldt
woods at Snow Camp; woods at Snow Camp
Comment
RSA21016
Lysichiton americanus
Carl B. Wolf
1937-9-11
9325
Humboldt
Redwood Highway, 3 miles N of Orick at Davison s Ranch on Prairie Creek.
61
Comment
SEINET11770339
Lysichiton americanus
F. H. Utech
1986-1
86 -416
Humboldt
between Capetown & Ferndale along Mattole Creek, SW slope of Bear River Ridge
100
Comment
JEPS93178
Lythrum hyssopifolia
Margriet Wetherwax and Kevin Downing
1993-8-9
2457
Humboldt
just n of Eureka (on e side of Humboldt Bay, s side of Eureka Slough, near Bayside Road and Myrtle, just past Pigeon Point); Humboldt Bay, Eureka Slough
5
Comment
RSA0015876
Lythrum hyssopifolia
J. P. Smith, Thomas W. Nelson
1977-6-30
9203
Humboldt
Samoa Peninsula just east of the drag strip.
Comment
HSC97613
Madia elegans
Cara Witte
2007-6-4
180
Humboldt
Cold Spring. 0.5 mile S of Titlow Hill.
1386
Comment
CAS-BOT-BC342799
Madia elegans
Richard Snow
1957-8-31
306
Humboldt
4 miles north of Garberville at Dean Creek Lodge
Comment
UC129392
Madia elegans
Joseph Burtt Davy and Walter C. Blasdale
1899-6-19
5681
Humboldt
Hoops Mt. Hoopa Mt.
Comment
POM161463
Madia elegans subsp. elegans
Joseph P. Tracy
2683
Humboldt
Hillside near bridge across Little Va Duzen, northwest slope of Buck Mountain
762
Comment
RSA275381
Madia elegans subsp. elegans
Thomas W. Nelson, Jane P. Nelson
1976-7-1
2894
Humboldt
Growing on serpentine ridge north of Bear Creek
1463
Comment
HSC31215
Madia exigua
D. E. Anderson
1972-6-20
5733
Humboldt
Along the Redwood Valley-Hoopa Rd., E of the summit.
Comment
UC166101
Madia exigua
Joseph P. Tracy
1908-6
2815
Humboldt
opposite Buck Mountain (Valley of the Van Duzen River); Northern Coast Ranges
762
Comment
CAS-BOT-BC343018
Madia gracilis
Joseph P. Tracy
1934-7-18
13432
Humboldt
North Coast Ranges. Grouse Mountain
1524
Comment
CAS-BOT-BC343026
Madia gracilis
Doris K. Kildale
1928-6-24
7076
Humboldt
Redwood Creek at Berry's
289
Comment
CAS-BOT-BC343027
Madia gracilis
Doris K. Kildale
1928-6-24
5282
Humboldt
Horse Mountain
914
Comment
UC175981
Madia gracilis
Joseph P. Tracy
1908-6
2796
Humboldt
Valley of Van Duzen River; Northern Coast Ranges, Buck Mountain
762
Comment
RSA47169
Madia sativa
Doris K. Kildale
1927-6-25
s.n.
Humboldt
Shelter Cove.
Comment
RSA554592
Mahonia aquifolium
W. Wisura
1993-5-9
4910
Humboldt
Northwest: Hwy 299, 5.7 mi. W of Willow Creek at E-fork camp ground.
Comment
CAS-BOT-BC508502
Maianthemum dilatatum
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Eureka
Comment
CAS-BOT-BC508503
Maianthemum dilatatum
Wayne Roderick
1967-7-22
s.n.
Humboldt
Trinidad
30
Comment
CAS-BOT-BC508509
Maianthemum dilatatum
Elizabeth Parsons Hawver
1915-6-1
s.n.
Humboldt
Carlotta
Comment
POM87668
Maianthemum dilatatum
Le Roy Abrams, Rimo C. Bacigalupi
8300
Humboldt
Near northern county line
Comment
RSA244984
Maianthemum dilatatum
M. N. Gold
1966-5-15
25
Humboldt
Dry Lagoon State Park, 13 miles north of Trinidad
Comment
HSC54225
Maianthemum racemosum subsp. amplexicaule
Griswold, Butler
1979-7-12
7290
Humboldt
Near Lone Pine Ridge, close to the town of Willow Creek.
1478
Comment
CAS-BOT-BC347414
Malacothrix floccifera
L. R. Abrams
1916-7-11
6063
Humboldt
Mouth of Grizzly Creek between Bridgeville and Fortuna on Van Duzon [Duzen] River
Comment
UC535702
Malacothrix floccifera
Eleanor Armstrong
1934-8-24
1191
Humboldt
Richardson Grove
121
Comment
CAS-BOT-BC347408
Malacothrix floccifera
Don Hagar
1957-6-25
89 a
Humboldt
Brush Mountain, 3.5 miles south-southwest of Willow Creek
792
Comment
CAS-BOT-BC347411
Malacothrix floccifera
Joseph P. Tracy
1911-7-4
3278
Humboldt
Northern Coast Ranges. Along Willow Creek. (Tributary of Trinity River, Humboldt County) near its mouth
152
Comment
HSC100569
Malva nicaeensis
Carl C. Marshall
Sep 1887
493
Humboldt
Near lannery, Arcata and Salmon Creek.
Comment
SEINET12011533
Marah fabacea
E. A. York
1990-1-10
2661
Humboldt
USGS Redwood Field Station, Arcata
Comment
CHSC46890
Marah oregana
R. A. Schlising
1963-6-4
2584
Humboldt
South of Orick, along Hwy 101 at Big Lagoon.
Comment
HSC7032
Marah oregana
G. N. Bos
1965-5-15
268
Humboldt
2 mi. W of Berry Summit along U.S. 299.
701
Comment
UCD106774
Medicago arabica
W. Williams
1951-5-11
s.n.
Humboldt
location unknown.
Comment
UC162809
Medicago polymorpha
J. P. Tracy
1909-8-15
3076
Humboldt
Immediate vicinity of Eureka
0
Comment
BLMAR216
Melica aristata
Jennifer Anthony-Wheeler
1996-7-9
216
Humboldt
Pilot ridge., drwng in dry open area under coniferous forest
1341
Comment
HSC47607
Melica californica
J. P. Smith
1977-4-23
9023
Humboldt
2.5 mi. S of Shelter Cove Rd., S Fork of Bear Creek at Wailaki Campground.
561
Comment
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
UCD87130
Melica californica
August L. Hormay
1932-5-12
s.n.
Humboldt
Bull Creek Road, Redwood Highway, north of Graberville.
Comment
HSC98743
Melica geyeri
Cara Witte
2007-7-20
561
Humboldt
Board Camp Butte. Forest Serivce Road 4E27.
1502
Comment
CAS-BOT-BC281325
Melica harfordii
W. R. Dudley
1899-6-1
s.n.
Humboldt
Bull Creek and Eel River
Comment
HSC64160
Melica harfordii
J. O. Sawyer, K. A. Sawyer
1979-6-24
3401
Humboldt
Slopes alongside Aikens Creek.
366
Comment
POM126121
Melica harfordii
Joseph P. Tracy
1923-5-30
6243
Humboldt
Dyerville, along Eel River from South Fork to Scotia.
61
Comment
UC552699
Melica harfordii
Joseph P. Tracy
1935-7-14
14079
Humboldt
Grouse Mountain; North Coast Ranges
1524
Comment
HSC40311
Melica stricta
Thomas W. Nelson, Jane P. Nelson
1976-7-1
2928
Humboldt
Along W side of Lassic Peak (Signal Peak).
1738
Comment
RSA183536
Melica subulata
H. S. Logsdon
1964-5-10
6
Humboldt
4.0 miles N.E. of Orick at Boye's Prairie
Comment
UCD88673
Melica subulata
R. Tofsrud
1949-7-1
s.n.
Humboldt
On road from Scotia to Capetown.
Comment
UC1222472
Melilotus albus
Joseph P. Tracy
1949-7-7
18336
Humboldt
Blue Slide Van Duzen River
91
Comment
SEINET200815
Mentzelia dispersa
Joseph P. Tracy
1908-7-30
2843
Humboldt
Northwest slope of Buck Mountain
1219
Comment
HSC25986
Mentzelia laevicaulis
Thomas W. Nelson
1970-9-3
221
Humboldt
Mad River.
Comment
RSA53803
Mentzelia laevicaulis
H. M. Pollard
1945-9-4
s.n.
Humboldt
Near Camp Creek, Klamath River Canyon.
Comment
JEPS80899
Menziesia ferruginea
B. A. Bohm, K. W. Nichols
1981-5-11
1571 B
Humboldt
Prairie Creek area, Mile 125.00, US Hwy 101 Prairie Creek area; , Mile 125.00, US Hwy 101
Comment
UC1934548
Menziesia ferruginea subsp. ferruginea
T. C. Wells & W. J. Crins
1986-7-29
636
Humboldt
Redwood National Park, on Hwy. 101 pullout neat mile 130.74 marker
30
Comment
HSC38098
Micropus californicus var. californicus
Thomas W. Nelson, James Nelson
1976-5-30
2621
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
UC1223200
Microseris douglasii subsp. douglasii
Joseph P. Tracy
1948-6-13
18057
Humboldt
3 mi w Harris
Comment
UC176457
Microseris laciniata subsp. laciniata
Joseph P. Tracy
1912-7-21
3770
Humboldt
Alton Northern Coast Region, Alton
30
Comment
UC204745
Microseris laciniata subsp. laciniata
Joseph P. Tracy
1918-7-3
4997
Humboldt
Shelter Cove Northern Coast Ranges, Shelter Cove
15
Comment
HSC44540
Microseris nutans
Brad Klipfel
1973-7-15
158
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC74440
Microseris nutans
M. A. Baker
1980-6-28
2478
Humboldt
Near Mad River Buttes
1445
Comment
UC582440
Microseris nutans
Joseph P. Tracy
1935-7-27
14307
Humboldt
McKay Prairie Trinity Summit
1584
Comment
HSC40549
Microsteris gracilis
Thomas W. Nelson, Jane P. Nelson
1976-5-23
2519
Humboldt
SW facing slopes
1666
Comment
HSC98700
Mimulus alsinoides
Cara Witte
2007-5-22
82
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1392
Comment
HSC20645
Mimulus aurantiacus var. aurantiacus
Paul Shields
1955-6-12
Humboldt
6 mi. W of Myers Flat
Comment
HSC22023
Mimulus aurantiacus var. aurantiacus
Thomas W. Nelson
1970-10-17
239
Humboldt
Mouth of Prairie Creek
Comment
HSC102505
Mimulus breweri
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1490
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
HSC39618
Mimulus breweri
Thomas W. Nelson, Jane P. Nelson
1976-6-15
2722
Humboldt
Along old trail from lookout to Blocksburg
1585
Comment
HSC73737
Mimulus breweri
M. A. Baker
1980-7-22
3092
Humboldt
Near Grogan Hole.
1676
Comment
UC582605
Mimulus breweri
Joseph P. Tracy
1932-7-10
10375 1/2
Humboldt
Trinity Summit
1584
Comment
HSC40847
Mimulus breweri
Thomas W. Nelson
1976-7-9
3003
Humboldt
W side of ridge S of E peak of Mount Lassic group
1524
Comment
RSA80079
Mimulus dentatus
F. W. Peirson
1926-7-13
7055
Humboldt
On south side of Mad River, near Blue Lake.
Comment
JEPS10484
Mimulus guttatus
Joseph P. Tracy
1933-5-20
12252
Humboldt
near Petrolia; North Coast Region, Mattole River
15
Comment
HSC20754
Mimulus guttatus
D. E. Anderson
1963-5-18
2442
Humboldt
1.4 mi. W of Berry Summit
Comment
HSC95361
Mimulus guttatus
Andrea Pickart
2002-8-7
198
Humboldt
Arcata Bottoms; Along Lanphere Rd.
0
Comment
RSA167241
Mimulus guttatus
Joseph P. Tracy
1950-6-8
18745
Humboldt
Near Capetown. Cape Ridge. One mile east of Cape Mendocino.
152
Comment
UC1222801
Mimulus inodorus
Joseph P. Tracy
1950-8-8
19283
Humboldt
Croghan Hole Trinity Summit
1676
Comment
UC169096
Mimulus inodorus
Joseph Burtt Davy and Walter C. Blasdale
1899-6-13
5500
Humboldt
between Camp Grant and Pepperwood; North Coast Ranges
Comment
UC41883
Mimulus kelloggii
Harley P. Chandler
June 1901
1480
Humboldt
Klamath River North Coast Ranges
426
Comment
UC1196796
Mimulus layneae
Joseph P. Tracy
1939-7-23
16531
Humboldt
Willow Creek Trinity River Valley
152
Comment
HSC56068
Mimulus moschatus
G. L. Clifton, Griswold
1979-7-31
11734
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa.
1845
Comment
HSC75461
Mimulus primuloides
J. O. Sawyer
1980-7-18
3610
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
UC183621
Minuartia californica
Joseph P. Tracy
1913-5-4
4068
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
POM208986
Minuartia douglasii
Lincoln Constance
1934-5-29
732
Humboldt
Lookout Point, Look Prairie; Bull Creek watershed; Humboldt Redwood Park.
381
Comment
UC1103535
Minuartia pusilla
Joseph P. Tracy
1904-4-24
2030
Humboldt
Humboldt Bay Northern Coast Region (sand dunes of ocean beach)
Comment
UC902075
Mitella caulescens
Joseph P. Tracy
1949-6-25
18348
Humboldt
near Box Camp; Trinity Summit
1524
Comment
UC1198869
Mitella diversifolia
Joseph P. Tracy
1949-7-19
18384
Humboldt
Grouse Mountain
1524
Comment
HSC71160
Mitella diversifolia
Thomas W. Nelson
1977-6-15
3422
Humboldt
Along USFS rd connecting FS 6N01 to 5N10, just N of Clear Lake
1372
Comment
UC667082
Mitella ovalis
Joseph P. Tracy
1933-5-14
12183
Humboldt
along Trinity Highway Willow Creek Canyon
365
Comment
UC492220
Mitella trifida
Joseph P. Tracy
1932-7-13
10503
Humboldt
near Corral Prairie; Klamath Mountains, Trinity Summit
1524
Comment
HSC55106
Moehringia macrophylla
G. L. Clifton
1979-7-31
11846
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
HSC74566
Moehringia macrophylla
M. A. Baker
1980-5-17
1278
Humboldt
Near Le Perron Peak
1066
Comment
UC161044
Moehringia macrophylla
Joseph P. Tracy
1908-6-8
2631
Humboldt
Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
762
Comment
UC1191371
Mollugo verticillata
Malcolm A. Nobs, S. Galen Smith
1949-8-11
1339
Humboldt
eastern shore of Stone Lagoon; Stone Lagoo
Comment
HSC45434
Monardella odoratissima subsp. odoratissima
Thomas W. Nelson, Jane P. Nelson
1978-7-2
4398
Humboldt
Along FS 2S08 near Pine Mountain
1463
Comment
HSC57122
Monardella odoratissima subsp. pallida
Walter Overton, Marvin Butler
1979-7-25
9870
Humboldt
Near Sims Mtn., close to the town of Willow Creek
1295
Comment
HSC58044
Monardella odoratissima subsp. pallida
Gilbert Muth
1979-8-1
11900
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1877
Comment
UC577345
Monardella odoratissima subsp. pallida
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8911
Humboldt
South Fork Mountain, near McKay Camp; Northern Coast Ranges
1676
Comment
SEINET4173666
Monardella villosa var. glabella
Joseph P. Tracy
1946-7-21
17619
Humboldt
Blue Slide, on Van Duzen River
91
Comment
SEINET3000074
Montia chamissoi
Joseph P. Tracy
1932-7-10
10378
Humboldt
Trinity Summit, open places at Corral Prairie
Comment
HSC55167
Montia parvifolia
Gilbert Muth
1979-8-1
12160
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
CDA36322
Muehlenbeckia complexa
R. Robison
2011-6-3
Humboldt
Trinidad State Beach, across road from Humboldt State Marine Research Center.
0
Comment
HSC10395
Muhlenbergia filiformis
H. E. Parks, J. P. Tracy
1934-6-27
11083
Humboldt
Grouse Mtn.
Comment
UC526747
Muhlenbergia filiformis
Joseph P. Tracy
1932-7-14
10544
Humboldt
wet meadow at Corral Prairie Klamath Mountains, Trinity Summit
1524
Comment
HSC12417
Myosotis sylvatica
D. Santana
1970-11-15
115
Humboldt
Near Fickle Hill Rd. and 7th St.
Comment
HSC3722
Myosotis sylvatica
R. F. Good
1962-5-23
6
Humboldt
Surrounding Arcata
60
Comment
JEPS70791
Myosotis verna
Joseph P. Tracy
1937-5-17
15297
Humboldt
Trinity R. Valley at Willow Creek; Trinity R. Valley
152
Comment
RSA46886
Myrica californica
Doris K. Kildale
1926-3-27
1551
Humboldt
Big Lagoon.
Comment
RSA461902
Myrica californica
H. E. McMinn
1931-6-28
2456
Humboldt
Orick to Requa
Comment
SEINET6671232
Myrica californica
W. C. Muenscher, M. W. Muencher
1939-1
15081
Humboldt
Near Creck
Comment
UC1198597
Navarretia divaricata
Joseph P. Tracy
1926-6-27
7689
Humboldt
Horse Mountain Northern Coast Ranges
1402
Comment
UC133641
Navarretia divaricata subsp. vividior
Joseph P. Tracy
1906-7-4
2524
Humboldt
near Hydesville (near mouth of Yager Creek); Northern Coast Region
60
Comment
JEPS70319
Navarretia intertexta
Joseph P. Tracy
1898-7-14
91
Humboldt
near Hydesville
Comment
RSA43882
Navarretia intertexta
H. M. Pollard
1948-7-18
s.n.
Humboldt
Near Orleans.
Comment
JEPS70349
Navarretia intertexta
Milo S. Baker
1923-7-19
26
Humboldt
Wilders (= Carlotta) Wilders
Comment
UC1222713
Navarretia intertexta subsp. intertexta
Joseph P. Tracy
1950-6-25
18899
Humboldt
3 mi s Burr Valley (near the Sprosten Place, on the road to the Albee Place)
Comment
UC133716
Navarretia pubescens
Joseph Burtt Davy and Walter C. Blasdale
1899-6-11
5461
Humboldt
Fruitland North Coast Ranges
Comment
UC146171
Navarretia squarrosa
J. P. Tracy
1904-7-31
2135
Humboldt
immediate vicinity Eureka
0
Comment
UC52442
Navarretia squarrosa
J. P. Tracy
1903-8-9
1932
Humboldt
immediate vicinity Eureka
0
Comment
JEPS70471
Navarretia squarrosa
Joseph P. Tracy
1921-7-23
5857
Humboldt
Dows Prairie Northern Coast Ranges, Dows Prairie
60
Comment
UCD39801
Navarretia tagetina
Joseph P. Tracy
1942-7-18
17289
Humboldt
Garberville.
152
Comment
UC1245392
Nemophila menziesii
Joseph T. Gregory
1933-6-13
260
Humboldt
summit Bear's-Hoopa Road
1066
Comment
UC1103812
Nemophila pedunculata
Joseph P. Tracy
1923-2-25
6147
Humboldt
Cummings Creek Northern Coast Ranges, , at Cummings Creek (Carlotta)
60
Comment
HSC64816
Noccaea fendleri subsp. glauca
J. P. Smith, J. O. Sawyer
1976-5-2
8632
Humboldt
Redwood Creek-Hoopa Rd., 0.6 mi. W of its junction with Loop Rd. in Hoopa Reservation
122
Comment
HSC93914
Noccaea fendleri subsp. glauca
D. K. Imper
Apr 1996
Humboldt
W side of Horse Mtn., near hairpin in road, 1 mi. before junction
1067
Comment
POM266039
Noccaea fendleri subsp. glauca
Lincoln Constance, Reed C. Rollins
1942-5-12
2887
Humboldt
Klamath River, 7 miles NE of Weitchpec.
122
Comment
HSC22510
Notholithocarpus densiflorus var. densiflorus
D. E. Anderson
1963-9-1
2805
Humboldt
Near Kneeland
732
Comment
OBI36374
Notholithocarpus densiflorus var. densiflorus
David J. Keil
1983-7-1
17266
Humboldt
Ca. 8 mi W of jctn US 101 along Bull Creek Flats rd
Comment
UC275320
Nuphar lutea subsp. polysepala
Joseph P. Tracy
1923-6-27
6385
Humboldt
Trinity River Valley near the South Fork, Lack Pond Lack Pond; Northern Coast Ranges, Trinity River Valley, Lack Pond
182
Comment
HSC77344
Oemleria cerasiformis
L. P. Janeway
1983-4-16
231
Humboldt
Near the old Hwy. 299 on W side of Berry Summit.
823
Comment
RSA782436
Oemleria cerasiformis
R. W. Spjut, Paul Burchstead
2008-6-14
16347
Humboldt
North Coast Ranges. Old Hwy. along west side of Hwy. 101 between Loleta and Fortuna
25
Comment
UC1198789
Oemleria cerasiformis
Joseph P. Tracy
1933-3-26
10946
Humboldt
hills at n end Big Lagoon
60
Comment
HSC97444
Oenanthe sarmentosa
Ivy Watson
2008-9-28
27
Humboldt
Beach N of river mouth, along small tributary E of sand dunes
4
Comment
UC314582
Oenanthe sarmentosa
Joseph P. Tracy
1924-9-28
6910
Humboldt
Centerville Northern Coast Ranges, Centerville
6
Comment
HSC16524
Oenothera glazioviana
David K. Smith
1968-11-20
67
Humboldt
At jct. of Old Arcata Rd. and Jacoby Creek Rd.
Comment
UC1199306
Oreostemma alpigenum var. andersonii
Joseph P. Tracy
1932-7-13
10516
Humboldt
Corral Prairie Trinity Summit
1584
Comment
UC1197447
Orobanche californica subsp. californica
Joseph P. Tracy
1939-8-6
16398
Humboldt
Big Lagoon.
Comment
JEPS10821
Orobanche fasciculata
Lincoln Constance
1934-5-29
741
Humboldt
Bull Creek Region. South Fork Eel River. Upper Look Prairie, just above Lookout Point.
Comment
HSC100380
Orobanche uniflora
J. McRae
2010-6-23
Humboldt
Swim Ridge (Black Rock Mountain West), off Ruth Rd. (CR 504) and F.S. Rd. 27N02.
1329
Comment
HSC48820
Orogenia fusiformis
Brad Klipfel, J. P. Smith, J. O. Sawyer
1973-5-27
34
Humboldt
Grogan's Hole near N Trinity Mtn.
1829
Comment
UC1197580
Orthilia secunda
Joseph P. Tracy
1934-8-29
13626
Humboldt
South Fork Mountain near McKay Camp
1676
Comment
HSC100939
Orthocarpus attenuatus
Miss Handy
Jun 1886
40
Humboldt
Maple Cr.
Comment
HSC102044
Orthocarpus imbricatus
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-13
947
Humboldt
Rustic Camp, northwest of Patterson Meadows
1512
Comment
HSC34279
Orthocarpus imbricatus
K. Irwin
1975-8-13
Humboldt
N Trinity Mtn. area below Mill Creek Lakes
Comment
UCD20405
Orthocarpus imbricatus
Donald C. Hagar
1957-8-6
207
Humboldt
10 miles ENE of Hoopa, Jackson Hole.
1645
Comment
HSC76401
Osmorhiza berteroi
Denis Kearns
1981-7-23
388
Humboldt
Near Whiteys Peak
732
Comment
HSC56091
Osmorhiza occidentalis
G. L. Clifton, Terry Griswold
1979-7-31
11784
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa.
1845
Comment
HSC16722
Oxalis articulata subsp. rubra
N. D. Dennis
1965-4-4
6
Humboldt
Corner of F and 9th street, in Eureka
Comment
HSC16698
Oxalis corniculata
D. E. Anderson
1963-5-25
2486
Humboldt
2-3 mi. N of Capetown
Comment
HSC44294
Oxalis oregana
J. Walker
1977-4-23
7
Humboldt
2.5 mi. S of Shelter Cove Rd., S Fork of Bear Creek at Wailaki Campground
561
Comment
SEINET3347650
Oxalis oregana
Joseph P. Tracy
1918-5-28
4940
Humboldt
High Prairie Creek, east of Bald Mt.
Comment
UC1103420
Oxalis oregana
Joseph P. Tracy
1923-5-13
6198
Humboldt
near Strong's Station (on Van Duzen River); Northern Coast Ranges
60
Comment
UCSB7499
Oxalis oregana
Phillips, Priscilla
1958-6-7
Humboldt
Near entrance to Prairie Creek Redwood Park, north of Orick
Comment
UC502973
Oxalis pes-caprae
Joseph P. Tracy
1927-3-23
7845
Humboldt
Eureka Northern Coast Ranges
Comment
UC302046
Oxalis trilliifolia
Joseph P. Tracy
1926-5-22
7499
Humboldt
Prairie Creek Northern Coast Ranges
Comment
UC1103780
Panicum acuminatum var. acuminatum
Joseph P. Tracy
1923-6-17
6265
Humboldt
Dows Prairie; Northern Coast Ranges, Dows Prairie
60
Comment
HSC10489
Panicum acuminatum var. fasciculatum
J. P. Tracy
1931-5-17
9427
Humboldt
Trinity River Valley, at Willow Creek.
Comment
UC1103771
Panicum capillare
Joseph P. Tracy
1934-8-14
13580
Humboldt
1 mi above mouth South Fork Eel River; North Coast Ranges, South Fork Eel River
60
Comment
UC1145035
Panicum oligosanthes var. scribnerianum
Joseph P. Tracy
1950-8-20
19324
Humboldt
8 mi below Orleans; Klamath River near Slate Creek
121
Comment
HSC23305
Papaver somniferum
W. Wood
Oct 1971
Humboldt
McKinleyville
Comment
SJSU10754
Parapholis incurva
H. T. Harvey
1977-7-5
601
Humboldt
Elk River Spit by Humboldt Bay
Comment
HSC12554
Parentucellia viscosa
D. La Conte
1970-7-7
17
Humboldt
Comment
UCSB12235
Parentucellia viscosa
Breedlove, Dennis
1961-7-4
Humboldt
13 mi W of U.S. 101 on U.S. 299 near crossing of Mad River
228
Comment
POM230334
Parentucellia viscosa
J. T. Howell
1937-7-31
13719
Humboldt
3 miles west of Korbel,
Comment
RSA246670
Parentucellia viscosa
Robert F. Thorne, Percy C. Everett
1965-8-7
35202
Humboldt
Samoa Peninsula. Near sea level.
Comment
UC552749
Paspalum distichum
Joseph P. Tracy
1934-7-30
13498
Humboldt
on coast near Stone Lagoon (Dry Lagoon); North Coast Ranges, near Stone Lagoon, Dry Lagoon
3
Comment
UC169890
Paxistima myrsinites
Joseph Burtt Davy and Walter C. Blasdale
1899-6-21
5754
Humboldt
Trinity Summit
Comment
JEPS10724
Pedicularis groenlandica
Joseph P. Tracy
1932-7-16
10639
Humboldt
Corral Prairie; Trinity Summit
1584
Comment
HSC55334
Pedicularis racemosa
Terry Griswold, Marvin Butler
1979-7-12
7178
Humboldt
Near Groves Prairie, close to the town of Willow Creek
1256
Comment
UC213504
Pedicularis racemosa
Joseph P. Tracy
1919-9-18
5249
Humboldt
Trinity Summit; Northern Coast Ranges
1524
Comment
CAS-BOT-BC69339
Pellaea brachyptera
Henry M. Pollard
1944-9-8
s.n.
Humboldt
Orleans Mt.
1524
Comment
HSC55753
Penstemon anguineus
G. L. Clifton, Terry Griswold
1979-7-26
10285
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
1935
Comment
JEPS26256
Penstemon anguineus
Joseph P. Tracy
1919-9-18
5250
Humboldt
Trinity Summit Northern Coast Ranges, Trinity Summit
1524
Comment
UC577404
Penstemon anguineus
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8918
Humboldt
near McKay Camp; South Fork Mountain (South Fork Mountain); Northern Coast Ranges, South Fork Mountain
1676
Comment
HSC39933
Penstemon anguineus
J. O. Sawyer
1970-6-25
2292
Humboldt
1646
Comment
UC1011933
Penstemon anguineus
F. W. Pennell and J. P. Tracy
1940-7-7
26092
Humboldt
w Salyer (Grouse Mountain); w of Salyer, Grouse Mountain
1371
Comment
HSC73698
Penstemon laetus subsp. sagittatus
M. A. Baker
1980-7-15
2971
Humboldt
Near Whiting Ridge.
1341
Comment
JEPS11631
Penstemon laetus var. sagittatus
Joseph P. Tracy
1933-7-25
12827
Humboldt
Horse Mountain
1432
Comment
UC577396
Penstemon laetus var. sagittatus
Joseph P. Tracy
1935-7-14
14073
Humboldt
Grouse Mountain North Coast Ranges, Grouse Mountain
1524
Comment
HSC56231
Penstemon newberryi subsp. berryi
Walter Overton
1979-8-1
12307
Humboldt
Near Packsaddle Ridge, close to the town of Hoopa
1402
Comment
JEPS85630
Penstemon newberryi var. berryi
W. L. Jepson
July 16 - 23, 1902
2107
Humboldt
Trinity Summit
2133
Comment
HSC37502
Pentagramma triangularis
J. D. Ackerman
1974-5-25
264
Humboldt
0.25 mi. S of Lufenholtz Beach off Scenic Dr. between Moonstone and Trinidad
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
UC1197126
Perideridia gairdneri subsp. borealis
J. P. Tracy
1906-11-4
2555
Humboldt
near Eureka; Immediate vicinity of Eureka
0
Comment
HSC98755
Perideridia oregana
Cara Witte
2007-7-27
602
Humboldt
Forest Service Road 4N32. 1.4 miles north of intersection with Forest Service Road 4N32B.
1560
Comment
UC1222743
Perideridia oregana
Joseph P. Tracy
1949-7-19
18388
Humboldt
1/4 mi se Clear Lake (top of ridge); Grouse Mountain
1524
Comment
HSC70535
Perideridia parishii subsp. latifolia
Gail Newton
1980-7-20
1643
Humboldt
Near Bell Swamps
1426
Comment
HSC6051
Petasites frigidus var. palmatus
D. E. Anderson
1962-3-18
1942
Humboldt
Jacoby Creek
Comment
JEPS1438
Phacelia bolanderi
W. L. Jepson
1932-8-9
16536
Humboldt
Bull Creek
106
Comment
UCD120311
Phacelia californica
James P. Smith; Advanced Plant Taxonomy Class 1973
1973-5-26
6871
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
UC176055
Phacelia egena
Joseph P. Tracy
1913-6-25
4337
Humboldt
opposite Buck Mountain; Northern Coast Ranges, valley of Van Duzen River
762
Comment
HSC13667
Phacelia heterophylla subsp. virgata
D. E. Anderson
1962-5-1
2198
Humboldt
1 mi. W of Hoopa
Comment
RSA428107
Phacelia mutabilis
Brad W. Klipfel
1973-7-1
143
Humboldt
Along ridge trail south east of North Trinity Mountain
1829
Comment
RSA134090
Phacelia nemoralis subsp. oregonensis
L. R. Heckard
1952-5-13
275
Humboldt
Above the South Fork of the Eel River, about w miles S of the Humboldt County line. Redwood and Madrone area along U.S. 101.
Comment
UC562568
Phacelia nemoralis subsp. oregonensis
Joseph P. Tracy
1935-5-25
13829
Humboldt
Blocksburg
518
Comment
HSC58070
Phacelia procera
G. L. Clifton, Griswold
1979-8-1
11955
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa
1707
Comment
JEPS1045
Phacelia rattanii
Joseph P. Tracy
1923-6-20
6305
Humboldt
White Thorn Valley
304
Comment
SEINET200961
Phalaris angusta
J. P. Tracy
1935-5-25
13856
Humboldt
Fort Seward
107
Comment
CDA20501
Phalaris arundinacea
P. Haggard
2004-7-8
PDR 1285917
Humboldt
North Coast; Alder Grove Park near pond.
0
Comment
UC922010
Phalaris californica
Joseph P. Tracy
1938-6-7
15861
Humboldt
n side of Mad River 1/2 mi e bridge on Arcata-Blue Lake highway; n side of Mad River
30
Comment
HSC49959
Philadelphus californicus
Maralyn O'Meara
1974-7-17
555
Humboldt
Along E border
Comment
SDSU904
Philadelphus lewisii
Harvey
1938-8-14
2335
Humboldt
US 299
Comment
SEINET200857
Philadelphus lewisii subsp. gordonianus
Joseph P. Tracy
1937-6-20
15355
Humboldt
Bear River, ten miles upstream from the mouth.
152
Comment Read comments Oct 8 2018
HSC26164
Phleum alpinum
J. P. Smith, Steve Selva
1970-6-30
4127
Humboldt
Comment
UC181260
Phleum alpinum
Joseph P. Tracy
1913-7-20
4376 1/2
Humboldt
ridge between Redwood Creek and Three Creeks (on Berry's ranch); Northern Coast Ranges, btw Redwood Creek and Three Creeks
914
Comment
HSC8515
Phleum pratense
True Hoyle
1967-7-24
28967
Humboldt
Oscar Stapp Ranch near Showers Creek and Showers Pass
1006
Comment
UC572265
Phlox adsurgens
H. S. Yates
1936-6-22
5849
Humboldt
4 mi ne Bald Mountain; China Flat Quad.
Comment
HSC97646
Phlox diffusa subsp. diffusa
C. Witte
2007-5-17
23
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N18. Near utility towers.
1483
Comment
UC673118
Phlox gracilis
Joseph P. Tracy
1940-5-17
16550
Humboldt
Larrabee Valley
731
Comment
HSC74351
Phoenicaulis cheiranthoides
Gail Newton
1980-6-28
741
Humboldt
Near Mad River Butte.
1536
Comment
RSA698146
Phoradendron villosum
J. Russell Bruff
1937-3-19
802
Humboldt
Oak Flat camp - Ridge Route.
Comment
UC1198130
Phoradendron villosum
Joseph P. Tracy
1949-12-3
18599
Humboldt
Trinity R. Valley at Willow Creek; Trinity R. Valley
152
Comment
HSC45100
Physocarpus capitatus
R. Sutherland
1978-5-12
9 .12578
Humboldt
282
Comment
UC1198698
Physocarpus capitatus
Joseph P. Tracy
1912-7-4
3721
Humboldt
near Hydesville
60
Comment
CAS-BOT-BC78200
Picea sitchensis
W. R. Dudley
1899-6-1
s.n.
Humboldt
Eureka Peninsula
Comment
RSA85509
Picea sitchensis
G. R. Campbell
1954-3-24
19024
Humboldt
23.4 miles N of Petrolia on Old Coast Road toward Ferndale.
Comment
SBBG56401
Picea sitchensis
J. W. Howe
1938-3-31
Humboldt
near Arcata
Comment
UC1174871
Picea sitchensis
P. C. Everett and E. K. Balls
1959-10-25
Humboldt
3 mi s from Ferndale (on Old Coast Road to Capetown)
426
Comment
SEINET11809969
Picris echioides
J. P. Tracy
1948-1
18098
Humboldt
2 mi W of Bridgeville
Comment
HSC104094
Pinguicula macroceras
Monica Rodriguez, William A. Worley
2015-3-21
25
Humboldt
Along South Fork Rd, 8.9 mi. from 199 Redwood Hwy.
Comment
UC1134104
Pinus contorta subsp. contorta
H. S. Yates
1936-6-16
5660
Humboldt
1 mi sw Samoa; Eureka Quad.
6
Comment
HSC99046
Pinus jeffreyi
Cara Witte
2008-6-15
754
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N36. 1 mile north of intersection with 6N36A.
1428
Comment
JEPS48196
Pinus ponderosa
W. L. Jepson
1902-6-18
1876
Humboldt
Cummings to Harris Blue Rock Ridge
1219
Comment
CAS-BOT-BC79028
Pinus ponderosa
Ranger K. Fox
1939-8-22
13876
Humboldt
Along the Everett Memorial Highway
1981
Comment
UC1488747
Piperia elegans
J. D. Ackerman
1974-8-13
405
Humboldt
ca 2 mi n Manila (between sand dunes and Mad River Slough)
Comment
UC14939
Piperia elegans
Harley P. Chandler
Jun 1901
1385 b
Humboldt
Hupa Indian Reservation North Coast Ranges
152
Comment
CAS-BOT-BC136587
Piperia michaelii
L. B. Kildale
1930-8-3
10495
Humboldt
Field redacted by CAS, contact the data manager for more information
Comment
UC1121030
Pityopus californicus
R. Stahelin
1933-7-20
Humboldt
Korbel Eureka Quad. (yield Plot #16, se of Riverside Plant)
Comment
CAS-BOT-BC169835
Plagiobothrys
Doris K. Kildale
1929-4-27
7450
Humboldt
Willow Creek - Salya road along Trinity River. 3 miles N of Willow
Comment
HSC100407
Plagiobothrys nothofulvus
Carl C. Marshall
Apr 1887
371
Humboldt
Hoopa Valley.
Comment
JEPS68107
Plagiobothrys nothofulvus
Lincoln Constance
1934-5-23
617
Humboldt
above Look Prairie; Bull Creek Region, South Fork Eel River
365
Comment
UC552846
Plagiobothrys reticulatus
Joseph P. Tracy
1935-5-25
13860
Humboldt
Fort Seward
106
Comment
UC708087
Plagiobothrys reticulatus
C. V. Piper
1921-5-22
5011
Humboldt
Eureka
Comment
UCD120864
Plagiobothrys reticulatus
H. E. Parks
1937-7-1
24042
Humboldt
Spruce Cove, Trinidad.
64
Comment
UC526826
Plagiobothrys reticulatus
Joseph P. Tracy
1927-7-10
8245
Humboldt
Alton North Coast Ranges, Alton
60
Comment
JEPS60982
Plagiobothrys reticulatus var. reticulatus
Joseph P. Tracy
1909-5-2
2960
Humboldt
Eureka Northern Coast Region
0
Comment
JEPS60990
Plagiobothrys reticulatus var. reticulatus
Joseph P. Tracy
1912-6-9
3680
Humboldt
Alton Northern Coast Region
30
Comment
JEPS61000
Plagiobothrys reticulatus var. reticulatus
Joseph P. Tracy
1935-6-2
13923
Humboldt
Big Lagoon
3
Comment
HSC37922
Plantago erecta
Peter Sorenson
1976-6-14
Humboldt
N Spit
Comment
UCD124428
Plantago erecta
D. E. Breedlove
1962-6-7
3046
Humboldt
1.5 miles south of Samoa on peninsula on west side of Humboldt Bay.
106
Comment
HSC16844
Plantago lanceolata
R. I. Bonn
1965-5-9
38
Humboldt
4 mi. W of Arcata on Lanphere Rd.
Comment
UC179952
Plantago lanceolata
Joseph P. Tracy
1914-5-30
4484
Humboldt
near Hydesville; Northern Coast Region
60
Comment
HSC16841
Plantago lanceolata
D. E. Anderson
1961-8-25
1746
Humboldt
1.5 mi. S of Trinidad
Comment
UC585993
Plantago maritima var. californica
Joseph P. Tracy
1927-6-26
8219
Humboldt
Stone Lagoon
6
Comment
HSC48856
Platanthera dilatata var. leucostachys
Brad Klipfel
1973-7-15
215
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC54595
Platanthera dilatata var. leucostachys
Overton, Butler
1979-7-24
9669
Humboldt
Near Friday Camp, close to the town of Willow Creek.
1250
Comment
HSC57692
Platanthera dilatata var. leucostachys
G. L. Clifton, Griswold
1979-7-25
10917
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1784
Comment
HSC36625
Platanthera dilatata var. leucostachys
J. D. Ackerman
1975-7-11
539
Humboldt
South end of Big Lagoon, near the boat ramp
Comment
RSA21199
Platanthera leucostachys
Carl B. Wolf
1937-8-10
9087
Humboldt
Big Lagoon, bog at state park.
6
Comment
UC1037486
Platanthera leucostachys
Milo S. Baker
1927-8-21
2480 b
Humboldt
near Bald Mt.
914
Comment
HSC70989
Platanthera sparsiflora
Gail Newton
1980-7-20
1648
Humboldt
Near Bell Swamps
1426
Comment
HSC31185
Platanthera sparsiflora
D. E. Anderson
1972-6-20
5753
Humboldt
N slope of Horse Mtn.
Comment
CAS-BOT-BC91641
Platystemon californicus
Myrtle Paulson
1918-4-28
s.n.
Humboldt
Eureka.
Comment
UC718183
Plectritis brachystemon
Carl B. Wolf
1937-6-14
8814
Humboldt
North Coast Range, Kneeland Prairie Kneeland Prairie; North Coast Range, Kneeland Prairie
822
Comment
UC176954
Plectritis brachystemon
Joseph P. Tracy
1913-6-23
4279
Humboldt
between Van Duzen River and Mad River (on Dinsmore's Ranch); Northern Coast Ranges, Dinsmore's Ranch
1066
Comment
UC1239587
Plectritis congesta
Joseph P. Tracy
1921-6-12
5814
Humboldt
Northern Coast Ranges, Kneeland Prairie Kneeland Prairie Kneeland Prairie Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
762
Comment
HSC49370
Pleuricospora fimbriolata
T. Jimerson, J. Pageau
1979-6-15
582
Humboldt
West of FS 11N21, on the boundary between Sections 27 and 28.
762
Comment
HSC57302
Pleuropogon refractus
W. C. Overton
1979-8-1
12344
Humboldt
Near Mill Creek, Middle Fork, close to the town of Hoopa
1341
Comment
UC1103801
Pleuropogon refractus
Joseph P. Tracy
1911-6-4
3234
Humboldt
along Little River, 5 mi from the coast Little River; Northern Coast Region, Little River
121
Comment
UC1317649
Pleuropogon refractus
R. Tofsrud
1949-7-22
Humboldt
on road between Scotia and Capetown
Comment
UC526779
Pleuropogon refractus
Joseph P. Tracy
1932-7-14
10539
Humboldt
Trinity Summit, Corral Prairie Trinity Summit; Klamath Mountains, , Corral Prairie
1524
Comment
SEINET200752
Pneumonanthe oregana
J. P. Tracy
1904-8-7
2140
Humboldt
Immediate vicinity of Eureka.
0
Comment
SEINET10589989
Poa
Rattan
1878-1
RATTAN s.n.
Humboldt
Common in inherited ...
Comment
HSC10626
Poa annua
William J. Ferlatte
1963-5-8
39
Humboldt
Near 11th and B Sts., Arcata.
Comment
HSC89595
Poa annua
M. Roantree
1985-5-2
29
Humboldt
S side of Trinidad Head summit, near cross.
Comment
UC1145113
Poa annua
Joseph P. Tracy
1937-5-17
15294
Humboldt
Willow Creek; Trinity River Valley
152
Comment
CAS-BOT-BC255029
Poa compressa
Henry M. Pollard
1948-7-17
s.n.
Humboldt
Orleans
Comment
CAS-BOT-BC255119
Poa confinis
Joseph P. Tracy
1927-4-24
7947
Humboldt
Eureka, near bay shore
9
Comment
HSC33722
Poa confinis
Dryden
1975-5-24
201
Humboldt
Samoa Dunes off Samoa Blvd. across from boat landing.
Comment
HSC74676
Poa cusickii subsp. epilis
Gail Newton
1981-5-16
2176
Humboldt
Near Bug Creek.
1228
Comment
CAS-BOT-BC255850
Poa kelloggii
Harley P. Chandler
1901-5-1
1183
Humboldt
Humboldt Bay
30
Comment
RSA183645
Poa kelloggii
D. E. Anderson
1965-5-6
3622
Humboldt
4.8 miles west of bridge over North Fork of Mad River, along Hw. 299. Alder bench below highway backslope
Comment
OBI22137
Poa macrantha
Carl B. Wolf
1937-6-18
8904
Humboldt
Centerville Beach
Comment
HSC39179
Poa pratensis
D. E. Anderson, J. P. Smith
1971-6-28
- 1222
Humboldt
Along Mad River, 2 mi. S of Blue Lake.
Comment
HSC75699
Poa pratensis
Bill Copeland
1980-6-26
565
Humboldt
Near Snow Camp Lake
1372
Comment
HSC98173
Poa pratensis
R. D. Modafferi
1965-5-13
77
Humboldt
2.2 mi. N of Trinidad on Trinity St.
305
Comment
JEPS72922
Poa pratensis subsp. pratensis
Lincoln Constance
1934-6-19
918 a
Humboldt
near summit Grasshopper Peak (S Fork Eel River); Bull Creek Region
914
Comment
UC525669
Poa secunda subsp. secunda
Joseph P. Tracy
1927-4-2
7881
Humboldt
facing S Fork of Eel River Phillipsville; Northern Coast Ranges
121
Comment
HSC10809
Poa unilateralis
R. Long
1964-5-7
Humboldt
Samoa.
Comment
HSC10812
Poa unilateralis
R. D. Rogers
1964-4-16
5
Humboldt
Patricks Point State Park.
Comment
RSA774713
Polygala californica
Thekla Mohr
1918-07
3336
Humboldt
Eel River.
Comment
HSC23711
Polygala californica
Tim Baroni
1971-6-25
39
Humboldt
Comment
CAS-BOT-BC167574
Polygala cornuta var. cornuta
Joseph P. Tracy
1936-8-30
15182
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
UC672977
Polygonum amphibium
Joseph P. Tracy
1927-5-14
8026
Humboldt
Patterson Ranch Trinity River Valley, Willow Creek (in pond)
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
UC184021
Polygonum bistortoides
Joseph P. Tracy
1913-6-17
4151
Humboldt
Burr Valley Northern Coast Ranges, Buck Mountain (nw slope of mt.)
1066
Comment
JEPS50516
Polygonum convolvulus
Milo S. Baker
1923-8-5
176
Humboldt
Stone Lagoon; in potato field
Comment
UC672965
Polygonum douglasii subsp. douglasii
Joseph P. Tracy
1940-8-25
16707
Humboldt
High Prairie Northern Coast Ranges, Bald Mountain
1066
Comment
UC146189
Polygonum douglasii subsp. spergulariiforme
Joseph P. Tracy
1908-6
2921
Humboldt
opposite Buck Mountain; Northern Coast Ranges, Valley of Van Duzen River
304
Comment
UC535117
Polygonum douglasii subsp. spergulariiforme
H. E. Parks, J. P. Tracy
1930-9-15
767
Humboldt
Kneeland Bald Hills
Comment
HSC101995
Polygonum douglasii var. douglasii
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-12
894
Humboldt
Patterson Meadows
1566
Comment
UC1192316
Polygonum hydropiper
Malcolm A. Nobs and S. Galen Smith
1949-8-11
1336
Humboldt
Stone Lagoon; marsh on e shore
Comment
JEPS50635
Polygonum lapathifolium
W. L. Jepson
1921-8-7
9334
Humboldt
Stone Lagoon
Comment
UC672949
Polygonum lapathifolium
Joseph P. Tracy
1930-10-12
9204
Humboldt
Alton to Fortuna (on gravel bars); Eel River
15
Comment
CAS-BOT-BC418616
Polygonum majus
Henry M. Pollard
1943-8-1
s.n.
Humboldt
Orleans
Comment
HSC55125
Polygonum minimum
G. L. Clifton, Griswold
1979-8-1
11929
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa.
1692
Comment
POM129566
Polygonum paronychia
Grout, S. Grout
1910-09
s.n.
Humboldt
Eureka.
Comment
UC672980
Polygonum phytolaccifolium
Joseph P. Tracy
1933-7-25
12840
Humboldt
Grouse Mountain; near springs
1524
Comment
CDA2913
Polygonum sachalinense
T. C. Fuller
1960-8-25
4973
Humboldt
Northwestern; Outer North Coast Ranges region; West of Highway 101, 0.25 mile north of Humboldt Hill Road, Eureka.
0
Comment
RSA139174
Polygonum sachalinense
T. C. Fuller
1960-8-25
4973
Humboldt
W Hwy 101 0.25 mile N of Humboldt Hill Road, Eureka
Comment
UC1222469
Polygonum sawatchense subsp. oblivium
Joseph P. Tracy
1935-7-14
14082
Humboldt
Grouse Mountain
1524
Comment
HSC98687
Polygonum sawatchense subsp. oblivium
Cara Witte
2007-7-5
420
Humboldt
National Forest 1. 1.5 miles southeast of Forest Service Road 5N09.
1578
Comment
CAS-BOT-BC421011
Polygonum spergulariiforme
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
CAS-BOT-BC71830
Polypodium californicum
Donald Branscomb
1958-12-1
s.n.
Humboldt
Trinidad
Comment
UC249780
Polypodium glycyrrhiza
Joseph P. Tracy
1924-3-9
6614
Humboldt
Kneeland Prairie; Northern Coast Ranges
762
Comment
HSC1109
Polypodium glycyrrhiza
Gene S. Van Horn
1962-1-12
8
Humboldt
150 yards from mouth of E creek leading into the HSC reservoir
61
Comment
JEPS33247
Polypodium glycyrrhiza
Lincoln Constance
1934-5-31
748
Humboldt
Bull Creek Region, S. Fork Eel R.
Comment
CAS-BOT-BC232958
Polypogon australis
Mrs. H. C. Cantelow
1961-5-29
s.n.
Humboldt
5.7 km Eel River, Hartsook
Comment
HSC59125
Polypogon australis
Terry Roth
1979-4-28
17
Humboldt
Glendale exit off of Hwy. 299, gravel road towards Mad River
30
Comment
UC1145081
Polypogon interruptus
Joseph P. Tracy
1940-10-5
16748
Humboldt
Trinidad
6
Comment
UC184147
Polypogon interruptus
Joseph P. Tracy
1912-6-27
3709
Humboldt
Eureka; Northern Coast Region, Eureka
0
Comment
HSC38330
Polypogon monspeliensis
P. D. Sorensen
1976-6-11
Humboldt
King Salmon.
Comment
UCD39987
Polystichum imbricans subsp. curtum
Rodney Gale Myatt
1971-9-22
1198 B
Humboldt
Along Salmon River, southeast of Somes Bar, and northeast of Hoopa Reservation.
426
Comment
HSC98592
Polystichum imbricans subsp. imbricans
Cara Witte
2008-6-11
707
Humboldt
National Forest Road 5N10. 2 miles east of waterhole / Forest Service Road 5N10D.
1315
Comment
HSC98978
Polystichum imbricans subsp. imbricans
Cara Witte
2007-5-23
96
Humboldt
Near Grouse Mountain. Along Forest Service Road 4N32. Approximately 0.5 mi. south of intersection with 5N04 and 4N32E.
1402
Comment
HSC70940
Polystichum munitum
R. York
1980-5-17
556
Humboldt
Near Le Perron Peak
1066
Comment
RSA698536
Polystichum munitum
J. R. Bruff
1937-8-17
922
Humboldt
Richardson Grove.
Comment
SDSU1640
Polystichum munitum
Harvey
1938-8-13
2251
Humboldt
Redwood Park.
Comment
HSC79147
Polystichum munitum
C. J. Thomas
1984-9-25
119
Humboldt
In Redwood forest immediately behind HSU fieldhouse
79
Comment
HSC79181
Polystichum munitum
C. J. Thomas
1984-9-25
116
Humboldt
In Redwood forest immediately behind HSU fieldhouse
79
Comment
UC249777
Polystichum munitum
Joseph P. Tracy
1924-8-10
6803
Humboldt
near Strongs Station (on Van Duzen River); Northern Coast Ranges
60
Comment
HSC66076
Polystichum scopulinum
M. S. Taylor, J. D. Jokerst, L. Ahart
1980-2-8
3214
Humboldt
Humboldt Peak, N outcrop on the top
2155
Comment
HSC98644
Populus trichocarpa
Cara Witte
2007-7-26
598
Humboldt
Board Camp Mountain. Forest Service Road 4N38.
1366
Comment
UC215463
Populus trichocarpa
Huron H. Smith
1911-7-7
3938
Humboldt
Bull Creek
Comment
HSC36130
Potamogeton crispus
Rod Blacker
1974-5-20
742005 .2
Humboldt
Jolly Giant Creek, W side of Alliance Rd. Culvert
Comment
RSA152546
Potamogeton foliosus
Joseph P. Tracy
1927-8-7
8308
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
UC13488
Potamogeton natans
W. C. Blasdale
1896-6-3
Humboldt
Blue Lake
Comment
HSC36314
Potamogeton natans
L. Preston
1973-5-19
Humboldt
2 mi. W Arcata
Comment
HSC62826
Potamogeton nodosus
J. M. DiTomaso
1979-4-22
907
Humboldt
Crannell Rd. exit between Westhaven and McKinleyville
Comment
UC302159
Potamogeton richardsonii
E. G. Pluke
1926-8-1
Humboldt
w of Dows Prairie (lagoon at mouth of Widow White Creek); Widow White Creek
3
Comment
UCD149951
Potamogeton richardsonii
William Anderson; H. Mc.
1964-8-5
s.n.
Humboldt
Freshwater Lagoon.
Comment
CAS-BOT-BC158496
Potentilla gracilis var. gracilis
Doris K. Kildale
1926-6-27
2210
Humboldt
Laribee Valley
701
Comment
CAS-BOT-BC158497
Potentilla gracilis var. gracilis
Carl B. Wolf
1934-7-2
5859
Humboldt
5 1/2 mi. from Bald Mt. on road to Snow Camp
914
Comment
UC585628
Potentilla gracilis var. gracilis
Joseph P. Tracy
1933-8-6
12929
Humboldt
on Bald Hills e Orick (Tomlinson Ranch); on Bald Hills e of Orick, Tomlinson Ranch
670
Comment
SBBG982
Prosartes smithii
H. and M. Dearing
1933-5-16
256
Humboldt
near Weott
Comment
SEINET12044820
Prosartes smithii
Unknown
1933-1
3413
Humboldt
Dyerville, South Fork of Eel River
Comment
HSC99544
Prunella vulgaris var. lanceolata
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-8-10
209
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UCD125323
Prunella vulgaris var. lanceolata
K. Esau
1934-5-6
s.n.
Humboldt
Fort Seward.
152
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
UC1222309
Prunus virginiana var. demissa
Joseph P. Tracy
1950-6-25
18881
Humboldt
Buck Mountain, on the Burr Valley Road Buck Mountain; , Burr Valley Road
1066
Comment
CAS-BOT-BC357606
Pseudognaphalium stramineum
Joseph P. Tracy
1937-6-26
15364
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
CAS-BOT-BC357607
Pseudognaphalium stramineum
Joseph P. Tracy
1937-8-3
15614
Humboldt
Along Mad River, near Blue Lake
15
Comment
UC204167
Pseudognaphalium stramineum
Joseph P. Tracy
1918-7-5
5029
Humboldt
White Thorn Valley Northern Coast Ranges, White Thorn Valley (in open field)
304
Comment
HSC1582
Pseudotsuga menziesii var. menziesii
W. R. Rogers
1965-7-1
300
Humboldt
Hwy. 299 4 mi E of Blue Lake
Comment
HSC41283
Pseudotsuga menziesii var. menziesii
Brad Klipfel
1974-7-23
473
Humboldt
Horse Mountain, NW from the towers
Comment
HSC74279
Pseudotsuga menziesii var. menziesii
M. A. Baker
1980-5-23
1398
Humboldt
Near Buck Mtn.
1524
Comment
UC1223051
Psilocarphus oregonus
Joseph P. Tracy
1947-6-25
17720
Humboldt
opposite Buck Mountain (Dinsmore's); Van Duzen River
762
Comment
UC1223168
Psilocarphus tenellus
Joseph P. Tracy
1949-6-20
18320
Humboldt
6 mi se Arcata; Fickle Hill
609
Comment
BLMAR157
Pteridium aquilinum var. pubescens
Donald Hazlett
1994-6-7
157
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
UC1222154
Pterospora andromedea
Joseph P. Tracy
1950-8-8
19274
Humboldt
3 mi e Box Camp; Trinity Summit
Comment
UC672932
Pterostegia drymarioides
Joseph P. Tracy
1933-5-20
12226
Humboldt
s point of cape; Cape Mendocino
3
Comment
UCD92898
Puccinellia nutkaensis
Joseph P. Tracy
1950-6-17
18834
Humboldt
at Eureka.
3
Comment
UC577353
Pycnanthemum californicum
Joseph P. Tracy
1926-10-7
7809
Humboldt
w side South Fork of Trinity River opposite Limestairs; South Fork of Trinity River
Comment
JEPS58839
Pyrola aphylla
Milo S. Baker
1923-7-31
168
Humboldt
Booth's Run, North Coast
Comment
UC1197571
Pyrola asarifolia
Edith Tracy
1898-7-1
248
Humboldt
on Kneeland Prairie Road about 10 miles Esta of Eureka
457
Comment
HSC54554
Pyrola dentata
Overton, Butler
1979-7-24
9560
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1097
Comment
HSC100631
Pyrus rivularis
Carl C. Marshall
35
Humboldt
No data.
Comment
UC8128
Quercus X morehus
Harley P. Chandler
June, 1901
1454
Humboldt
Klamath River North Coast Ranges
304
Comment
UCD47053
Quercus X morehus
W. L. J.
Jun-5 Jul 1903
2191
Humboldt
Van Arsdale Ranch, Halker Valley region. Expedition of W.L. Jepson and W.W. Mott from Ukiah to southern Humboldt Co., via the Blue Rock Ridge and return via Fort Bragg.
457
Comment
UC478893
Quercus chrysolepis
Marcus E. Jones, A. M.
1931-7-16
28845
Humboldt
near Trinity River (Burnt Ranch)
Comment
CAS-BOT-BC94314
Quercus garryana
Doris K. Kildale
1926-6-27
2200
Humboldt
Laribee Valley
701
Comment
HSC8236
Quercus garryana
D. E. Anderson
1961-9-3
1778
Humboldt
Comment
HSC102091
Quercus garryana var. breweri
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
994
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
HSC99030
Quercus garryana var. garryana
Cara Witte
2008-7-14
898
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1410
Comment
HSC99122
Quercus garryana var. garryana
Cara Witte
2008-9-13
1041
Humboldt
Forest Service Road 4N38. 1/2 mile south of intersection to Tri Board Camp.
1506
Comment
CAS-BOT-BC105168
Quercus kelloggii
Doris K. Kildale
1928-10-7
6746
Humboldt
Willow Creek Flat on Trinity River
Comment
JEPS38041
Quercus kelloggii
Lincoln Constance
1934-5-29
738
Humboldt
Upper Look Prairie South Fork Eel River, Bull Creek Region
365
Comment
CDA22029
Quercus sadleriana
G. J. Muth
1972-8-15
1845
Humboldt
Near Big Hill Road. 167 mm from bottom margin, 258 mm from left margin.
Comment
JEPS37674
Quercus sadleriana
W. L. Jepson
Jul 16 1902-Jul 23 1902
2033
Humboldt
just below Trinity Summit
2133
Comment
JEPS49020
Quercus sadleriana
Hilda W. Grinnell
1932-7-9
4
Humboldt
above Kerlin Creek; South Fork Mt.
1524
Comment
SBBG111333
Quercus vacciniifolia
J. M. Tucker
1948-9-3
1851
Humboldt
House Mtn at jct of rd to Grouse Mtn and rd to Horse Mtn Mine
1463
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
HSC28201
Ranunculus hebecarpus
Thomas W. Nelson
1971-5-7
429
Humboldt
Beside Hwy. 101 1.0 mi. S of Arcata
Comment
HSC82522
Ranunculus occidentalis
Thomas W. Nelson
1977-6-15
3441
Humboldt
Along old road to Horse Mountain ski area.
1372
Comment
HSC49168
Ranunculus occidentalis
J. O. Sawyer
1977-4-23
2837
Humboldt
Along Bald Hills Rd. E of Hoopa
Comment
HSC45624
Ranunculus occidentalis var. occidentalis
Diane L. Reed
1978-4-22
11
Humboldt
Tish Tang Campground, 5 mi. N of Willow Creek on Hwy. 96
Comment
SBBG2267
Ranunculus occidentalis var. occidentalis
H. and M. Dearing
1939-5-24
3415 c
Humboldt
Alton
Comment
HSC39419
Ranunculus occidentalis var. occidentalis
Thomas W. Nelson, Jane P. Nelson
1976-6-15
2712
Humboldt
Along trail from lookout to Blocksburg
1555
Comment
UC1196254
Ranunculus orthorhynchus var. orthorhynchus
J. P. Tracy
1901-5-12
1075
Humboldt
Immediate vicinity of Eureka
0
Comment
HSC39607
Ranunculus orthorhynchus var. platyphyllus
Thomas W. Nelson, James Nelson
1976-7-28
3081
Humboldt
W of Alder Springs.
1524
Comment
HSC30270
Ranunculus parviflorus
David Ferranti
1974-5-6
Humboldt
Garden weed at 4360 Union St. Eureka
Comment
HSC55651
Ranunculus uncinatus
Overton, Butler
1979-7-24
9747
Humboldt
Near Black Rock, close to the town of Willow Creek.
1554
Comment
HSC64220
Ranunculus uncinatus
J. O. Sawyer, M. A. Ericksen
1979-6-23
3381
Humboldt
Slopes below Mill Creek Lakes
1585
Comment
HSC18192
Ranunculus uncinatus
E. W. Styskel
1963-5-16
32
Humboldt
3 mi. SE of Korbel on Snow Camp Rd.
305
Comment
UC61090
Rhamnus californica subsp. californica
Mrs. M. H. Manning
oct 1901
Humboldt
near Hupa
Comment
JEPS41952
Rhamnus purshiana
W. L. Jepson
1902-7-15
2032
Humboldt
Mud Spring to Trinity Summit
1219
Comment
RSA7813
Rhamnus purshiana
Doris K. Kildale
1928-7-29
5925
Humboldt
Mouth of Bear River at Capetown
Comment
CAS-BOT-BC56609
Rhododendron macrophyllum
C. B. Wolf
1931-8-29
2370
Humboldt
Near summit of Orick Hill on road to Weitchpec
304
Comment
RSA254755
Rhododendron macrophyllum
Thomas W. Nelson
1974-5-7
1239
Humboldt
Beside the old Kneeland Rd.
Comment
UC153962
Rhododendron macrophyllum
Joseph P. Tracy
1906-6-10
2489
Humboldt
Humboldt Bay Region, Kneeland Prairie Road Kneeland Prairie Road; Northern Coast Region, Humboldt Bay Region, Kneeland Prairie
609
Comment
UCSB24457
Rhododendron occidentale
McMinn, Howard
1934-6-22
Humboldt
Sea Cliff north of Eureka
Comment
HSC102638
Ribes binominatum
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1622
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
HSC103230
Ribes binominatum
Jade Paget-Seekins
2010-6-23
27
Humboldt
Horse Mountain. Slightly less than 10 miles up Titlow Hill Road, on Forest Route 1. Near 'Road Narrows' sign.
1558
Comment
HSC99095
Ribes binominatum
Cara Witte
2008-7-28
944
Humboldt
Buck Flat. Near intersection of National Forest 1 and Forest Service Road 5N01.
1591
Comment
JEPS79963
Ribes binominatum
Joseph P. Tracy
1932-7-13
10487
Humboldt
near Corral Prairie (Klamath Mountains, Trinity Summit); Klamath Mountains, Trinity Summit
1524
Comment
HSC59630
Ribes bracteosum
J. P. Smith
1971-10-9
5018
Humboldt
Banks and flood plain of the Mad River above the fish hatchery.
Comment
RSA183639
Ribes bracteosum
D. E. Anderson
1965-5-8
3632
Humboldt
0.6 miles west of bridge over North Fork of Mad River, along Highway 299
Comment
HSC97305
Ribes divaricatum var. pubiflorum
M. Mesler
2007-3-14
740
Humboldt
Blue Lake, Hatchery Rd., 0.6 mi. S of West End Rd.
44
Comment
HSC70894
Ribes inerme var. klamathense
J. M. DiTomaso
1981-5-15
2000
Humboldt
Larabee Valley, 10 mi. E of Bridgeville on Hwy. 36
Comment
HSC23682
Ribes lacustre
J. O. Sawyer
1971-6-14
2381
Humboldt
E Fork of Horse Linto Creek at Grizzly Camp.
1341
Comment
CAS-BOT-BC173358
Ribes lobbii
Harley P. Chandler
1901-6-1
1278
Humboldt
Hupa Indian Reservation
1097
Comment
UC1198925
Ribes lobbii
Joseph P. Tracy
1936-8-8
15139
Humboldt
ne Hawkins Bar.; Trinity Summit Range, Happy Camp Mountain
1280
Comment
RSA0021640
Ribes malvaceum
E. K. Balls, P. C. Everett
1953-10-11
18627
Humboldt
S. boundary Eel River Lodge, 4.3 mi. N of Richardson s Grove, Highway 101.
152
Comment
JEPS49228
Ribes menziesii
Jos. P. Tracy
1918-4-7
4866
Humboldt
Luffenholz Creek
30
Comment
UC902108
Ribes menziesii
Joseph P. Tracy
1948-3-6
17953
Humboldt
Trinidad
60
Comment
HSC20310
Ribes menziesii
F. S. Griffith
1965-3-20
104
Humboldt
1.0 mi. E of Hwy. 101 along Mad River Rd.
Comment
HSC56094
Ribes nevadense
G. L. Clifton, Griswold
1979-7-31
11798
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa.
1845
Comment
HSC20325
Ribes roezlii
J. Sandborg, F. Sandborg
1968-7-19
56
Humboldt
Bluff Creek near Notice Creek
793
Comment
HSC71590
Ribes roezlii
M. A. Baker
1980-6-26
2397
Humboldt
Near Sims Creek
610
Comment
JEPS49190
Ribes roezlii
Joseph P. Tracy
1923-3-17
6159
Humboldt
Garberville Northern Coast Ranges
121
Comment
RSA0024752
Ribes roezlii
Joseph P. Tracy
1950-8-4
19255
Humboldt
Grasshopper Peak in Bull Creek State Park at head of Canoe Creek.
Comment
BLMAR142
Ribes roezlii var. amictum
Donald Hazlett
1994-6-7
142
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
CAS-BOT-BC198869
Ribes roezlii var. amictum
Alice Eastwood
1939-3-19
18898
Humboldt
Bolling Grove
Comment
HSC45099
Ribes roezlii var. amictum
R. Sutherland
1978-4-23
15 .23478
Humboldt
716
Comment
UC1198950
Ribes roezlii var. amictum
Joseph P. Tracy
1930-7-27
9111
Humboldt
near Petrolia; North Coast Ranges, Mattole River
15
Comment
CAS-BOT-BC144682
Ribes sanguineum var. glutinosum
Ira L. Wiggins
1930-7-22
4693
Humboldt
Along bank of Redwood Creek between Blue Lake and Willow Creek
Comment
CAS-BOT-BC144683
Ribes sanguineum var. glutinosum
Ira L. Wiggins
1930-6-25
4617
Humboldt
Sand dunes 2 miles north of Samoa
Comment
CAS-BOT-BC144689
Ribes sanguineum var. glutinosum
C. Epling; Wm. Robison
1935-7-22
s.n.
Humboldt
Patrick's Point
Comment
HSC20333
Ribes sanguineum var. glutinosum
C. B. Wolf
1927-8-29
1191
Humboldt
7 mi. S of Ferndale and Capetown, Bear River Ridge, Mt. Glen
Comment
UC667051
Ribes sanguineum var. glutinosum
Joseph P. Tracy
1933-3-26
10943
Humboldt
Big Lagoon
60
Comment
UC463025
Ribes victoris
E. B. Copeland
1931-8-18
Humboldt
below Densmore; Van Duzen River
Comment
CAS-BOT-BC173992
Ribes viscosissimum
J. H. Thomas
1949-6-13
913
Humboldt
Along trail between Le Perron Flat and Whiteys Peak. Six Rivers National Forest. (East of town of Orleans)
1371
Comment
CAS-BOT-BC173993
Ribes viscosissimum
Joseph P. Tracy
1932-7-12
10466
Humboldt
Ridges East of Corral Prairie
1828
Comment
HSC56118
Ribes viscosissimum
Gilbert Muth
1979-8-1
11895
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1877
Comment
HSC13750
Romanzoffia californica
Doris K. Kildale
1926-3-21
1574
Humboldt
Kneeland Prairie
Comment
UC144104
Romanzoffia californica
Joseph P. Tracy
1909-5-16
2970
Humboldt
near Trinidad; Northern Coast Ranges
60
Comment
HSC35152
Romanzoffia tracyi
Gary S. Lester
1975-4-4
605
Humboldt
About 1 mi. N of Elk Head near Trinindad
15
Comment
CAS-BOT-BC74505
Rorippa curvisiliqua
Doris K. Kildale
1926-4-11
1767
Humboldt
Van Duzen River at Alton.
30
Comment
UC161485
Rorippa curvisiliqua
J. P. Tracy
1906-7-1
2519
Humboldt
vicinity Eureka; vicinity Eureka
0
Comment
UC527555
Rosa eglanteria
C. B. Wolf
1931-8-28
2363
Humboldt
1/8 mi from kRohnerville on road to Fortuna
Comment
HSC19635
Rosa gymnocarpa
G. N. Bos
1965-5-15
263
Humboldt
4 mi. W of Berry Summit, along Hwy. 299
671
Comment
HSC32264
Rosa gymnocarpa
J. O. Sawyer
1970-6-24
2249
Humboldt
S of Mill Creek Gap, FS Rd. 10N02
1433
Comment
HSC39397
Rosa gymnocarpa
D. E. Anderson, J. P. Smith
1971-6-28
1251
Humboldt
2.5 mi. S of Blue Lake along the Mad River
Comment
HSC74196
Rosa gymnocarpa
M. A. Baker
1980-7-23
3167
Humboldt
Near Orleans Mtn.
1859
Comment
POM365829
Rosa gymnocarpa
Jane Turner, F. M. Ball
1962-7-10
1143
Humboldt
East Fork Willow Creek Forest Camp, Hwy 299 ca. 5 mi. W of Willow Creek in Six Rivers National Forest.
457
Comment
UC162330
Rosa gymnocarpa
Joseph P. Tracy
1911-7-7
3428
Humboldt
Brannan Mountain Northern Coast Ranges (viz ridge n of Willow Creek, between Willow and Campbell Creeks, near summit)
1219
Comment
UC492160
Rosa gymnocarpa
Joseph P. Tracy
1932-7-13
10493
Humboldt
near Corral Prairie; Klamath Mountains, Trinity Summit
1524
Comment
UC667030
Rosa gymnocarpa
Joseph P. Tracy
1936-8-7
15107
Humboldt
2 mi se Devil's Hole; Trinity Summit
1584
Comment
HSC98101
Rosa nutkana
Cara Witte
2007-6-21
329
Humboldt
White Oak Opening. Along Kinsey Ridge.
1259
Comment
LA208224
Rosa nutkana
H. Lewis;
1940-7-3
sn
Humboldt
Dry lagoon Beach, State Park
Comment
OBI5837
Rosa nutkana
Carl B. Wolf
1931-8-28
2364
Humboldt
1.8 mi from Rohnerville on the road to Fortuna
30
Comment
HSC19623
Rosa rubiginosa
D. E. Anderson
1965-9-5
4096
Humboldt
Along Mad River, 3 mi. S of Blue Lake
Comment
CAS-BOT-BC148221
Rosa spithamea
Doris K. Kildale
1930-5-24
9549
Humboldt
Trinity River at Hoopa
121
Comment
CAS-BOT-BC148224
Rosa spithamea
Doris K. Kildale; L. B. Kildale
1930-5-24
9549
Humboldt
Hoopa Valley
152
Comment
UCD17685
Rubus
H. Olmo; T. S. Mallah
1953-4-3
53 58
Humboldt
California. Humboldt County: 300 yards west of junction of State 1 and Redwood Highway, across from Justice Court of Long Valley.
Comment
HSC102020
Rubus lasiococcus
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-12
921
Humboldt
Rustic Camp, northwest of Patterson Meadows
1512
Comment
JEPS44732
Rubus lasiococcus
Joseph P. Tracy
1932-7-16
10640
Humboldt
in fir woods near Corral Prairie; Klamath Mountains, Trinity Summit, nr Corral Prairie
1524
Comment
UC467839
Rubus leucodermis
P. E. Goddard
1906-6
673
Humboldt
Lasseck Pk. Lasseck Pk
Comment
HSC77922
Rubus parviflorus
L. P. Janeway, Paul Wilson
1984-5-7
768
Humboldt
Near Coast Guard Station, N Spit of Humboldt Bay
3
Comment
UCD20671
Rubus parviflorus
A. T. Leiser
1980-7-9
s.n.
Humboldt
Humboldt County, North of Orick, Hwy 101 reroute, near Redwood Park.
Comment
SEINET3111190
Rubus parviflorus var. parviflorus
Steve Selva, Roger Jensen
1974-8-28
98
Humboldt
Redwood Forest behind Humboldt State University, Arcata.
Comment
CHSC57509
Rubus spectabilis
Eric Hartwell
1983-3-30
2
Humboldt
Ca. 0.25 mi e of jct. of Jocoby Creek Rd. and Sonnenfelt Rd.
97
Comment
HSC19690
Rubus spectabilis
K. P. St. John
1965-4-3
8
Humboldt
Dry Lagoon State Park, 13 mi. N of Trinidad
Comment
HSC95739
Rubus spectabilis
Kevin Thomas
2004-3-18
3
Humboldt
Near Clam Beach exit of Hwy. 101 N, along old Hwy. 101, at end of Little River Rd.
Comment
HSC8607
Rubus ursinus
R. E. Hafenfeld
1965-5-9
5
Humboldt
Near jct. of Gold Bluff Beach Rd.and Squashan Cr.
Comment
UCD17617
Rubus ursinus
H. Olmo; T. S. Mallah
1946-6-26
46- 047
Humboldt
California. Humboldt County: 6.6 miles north of Ettersburg on road to Honeydew.
Comment
HSC99570
Rudbeckia occidentalis
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-8-10
235
Humboldt
Near North Trinity Mtn, 11. 9 mi east of Hoopa on Big Hill Rd (8N01), at Box Camp, Six Rivers National Forest.
1372
Comment
UC1541400
Rumex acetosella
W. K. Parks
Apr 1934
5279
Humboldt
Spruce Cove Trinidad
Comment
UCD100980
Rumex acetosella
Linda M. Barker
1976-5-13
1483
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
HSC17567
Rumex acetosella
J. W. Johnson
1961-8-17
1039
Humboldt
Arcata, W.M. Lanphere Farm, Samoa Peninsula.
Comment
HSC17575
Rumex acetosella
Francis Winter
1960-3-26
Humboldt
Samoa Peninsula, 2 mi. N of Coast Guard Station
Comment
POM280484
Rumex acetosella
Lyman Benson
1928-7-11
s.n.
Humboldt
Weott Ranger Station, Mt. Range: Seaward N Coast; Drainage Area: S Fork Eel River.
61
Comment
SEINET4206289
Rumex acetosella
J. Raycraft
1966-4-23
s.n.
Humboldt
Arcata
Comment
UCD100992
Rumex acetosella
Lincoln Constance
1934-6-3
807
Humboldt
Bull Creek Region, South Fork Eel River. Along N side of Redwood Hwy, at Dyerville.
Comment
HSC34977
Rumex crassus
Thomas W. Nelson
1974-9-13
1712
Humboldt
King Salmon area
Comment
HSC26348
Rumex crispus
T. O. Osborne
1970-5-24
75
Humboldt
Flat-iron Rock, 3/4 mi. NW Trinidad Lighthouse
Comment
JEPS39867
Rumex obtusifolius
Milo S. Baker
1923-8-4
181
Humboldt
s of Stone Lagoon
Comment
UC1735899
Rumex occidentalis
Dean W. Taylor
1991-9-15
12292
Humboldt
Big Lagoon, along Highway 101 near the mouth of Tom Creek.
3
Comment
CAS-BOT-BC434098
Rumex transitorius
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
HSC44841
Rupertia physodes
Thomas W. Nelson, Jane P. Nelson
1977-7-1
3573
Humboldt
Along road 2S08 below Goat Hill
1524
Comment
RSA91333
Rupertia physodes
F. W. Peirson
1941-7-27
13095
Humboldt
Elk Valley Forestry Camp.
Comment
HSC49621
Ruppia maritima
R. York
1979-5-23
311
Humboldt
Old abandoned logging pond at the S end of H St. in Arcata
0
Comment
UC1198323
Sagina decumbens subsp. occidentalis
Joseph P. Tracy
1911-7-9
3467
Humboldt
near mouth Willow Creek (a tributary of Trinity R.); Northern Coast Ranges, Willow Creek (a tributary of Trinity
152
Comment
POM161039
Sagina procumbens
Joseph P. Tracy
1920-6-6
5338
Humboldt
Freshwater Creek near Wrangletown.
30
Comment
HSC26873
Salicornia depressa
Clifton Raymond Chesbrough
1973-6-20
103
Humboldt
.25 mi. N of Eureka slough along Hwy. 101
Comment
CAS-BOT-BC129896
Salix bonplandiana
Joseph P. Tracy
1932-4-23
9835
Humboldt
South Fork of Eel River, between Miranda and Redway - North Coast Ranges
91
Comment
CAS-BOT-BC129897
Salix bonplandiana
Joseph P. Tracy
1933-6-9
12528
Humboldt
Shively, along Eel River - Northern Coast Ranges
30
Comment
CAS-BOT-BC129900
Salix bonplandiana
Doris K. Kildale
1926-4-1
1700
Humboldt
Dobbyn's Creek
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
CAS-BOT-BC104111
Salix hindsiana
Carleton R. Ball; Harold E. Parks; Joseph P. Tracy
1932-5-17
01331
Humboldt
channel of Trinity River, near bridge on Trinity Highway
152
Comment
CAS-BOT-BC104114
Salix hindsiana
Carleton R. Ball; Harold E. Parks; Joseph P. Tracy
1932-5-12
01248
Humboldt
floodplain of Eel River at Fernbridge
Comment
CAS-BOT-BC107708
Salix hookeriana
Harold E. Parks
1931-3-24
912
Humboldt
Fortuna, on banks of Eel River
10
Comment
CAS-BOT-BC107761
Salix hookeriana
Harold E. Parks; Carleton R. Ball; Joseph P. Tracy
1932-5-11
1221
Humboldt
In pine barrens near the coast, 1 mile north of Samoa.
Comment
CAS-BOT-BC107764
Salix hookeriana
Harold E. Parks; Carleton R. Ball; Joseph P. Tracy
1932-5-11
1214
Humboldt
In pine barrens near the coast, 1 mile north of Samoa.
Comment
CHSC9652
Salix hookeriana
E. L. Smith
1971-8-18
1023
Humboldt
At Manila ca. 4 mi sw of Arcata, on w side of Humboldt Bay opposite of Eureka.
Comment
CHSC96697
Salix hookeriana
Gordon Leppig
1999-4-15
1118
Humboldt
Big Lagoon County Park, Big Lagoon Bog. On western edge of fen. NAD 27 UTM Zone 10, 405321E, 4557202N.
3
Comment
HSC19964
Salix hookeriana
H. E. Parks
1931-3-24
915
Humboldt
Vicinity of Trinidad R.R. Station
Comment
HSC20150
Salix hookeriana
Francis Winter
1960-3-26
Humboldt
Samoa Peninsula 6 mi. W of Arcata
Comment
HSC33076
Salix hookeriana
Thomas W. Nelson, Jim Ackerman
1974-5-14
1265
Humboldt
Beside old Samoa-Crannell railroad bed adjacent to the Mad River Slough N of Emerson Mill
Comment
HSC38196
Salix hookeriana
Peter Sorensen
1976-6-2
Humboldt
Woodley Island
Comment
HSC40879
Salix hookeriana
Linda M. Barker
1976-6-14
1599
Humboldt
3 mi. W of Arcata, Lanphere-Christensen Dunes
Comment
HSC90428
Salix hookeriana
Jean Hanson
1980-3-8
12
Humboldt
Indian (Gunther) Island, Humboldt Bay, Eureka, W end of island
Comment
JEPS12912
Salix hookeriana
Joseph P. Tracy
1927-4-23
7923
Humboldt
mouth of Little River (edge of sand dunes); Northern Coast Ranges
6
Comment
JEPS12929
Salix hookeriana
Joseph P. Tracy
1931-4-4
9329
Humboldt
near Samoa; Northern Coast Region, Humboldt Bay
6
Comment
JEPS12958
Salix hookeriana
Joseph P. Tracy
1931-8-9
9609
Humboldt
on Van Duzen River Blue Slide; Northern Coast Ranges
91
Comment
JEPS12960
Salix hookeriana
Joseph P. Tracy
1931-9-19
9680
Humboldt
near Alton; Northern Coast Ranges, Van Duzen River
30
Comment
JEPS13090
Salix hookeriana
Joseph P. Tracy
1936-10-24
15202
Humboldt
Fortuna
15
Comment
JEPS14759
Salix hookeriana
Joseph P. Tracy
1926-3-14
7388
Humboldt
Carlotta; Northern Coast Ranges
60
Comment
POM219354
Salix hookeriana
Joseph P. Tracy
1931-4-4
9330
Humboldt
Near Samoa. On Humboldt Bay.
6
Comment
RSA342502
Salix hookeriana
Robert F. Thorne, Percy C. Everett
1965-8-9
35298
Humboldt
Big Lagoon.
3
Comment
UC1196557
Salix hookeriana
Joseph P. Tracy
1933-11-12
13114
Humboldt
along S. Fork Eel R. Miranda; North Coast Ranges
91
Comment
UC1196629
Salix hookeriana
Joseph P. Tracy
1919-3-23
5121
Humboldt
Eureka Northern Coast Ranges
0
Comment
UC275502
Salix hookeriana
Joseph P. Tracy
1925-2-15
6938
Humboldt
Eureka Northern Coast Ranges, Eureka
60
Comment
UC303032
Salix hookeriana
Joseph P. Tracy
1926-3-14
7391
Humboldt
Carlotta Northern Coast Ranges, Carlotta
60
Comment
UC469112
Salix hookeriana
Joseph P. Tracy
1931-8-23
9620
Humboldt
sand dunes near Samoa; Northern Coast Region, on Humboldt Bay
6
Comment
UC470423
Salix hookeriana
Joseph P. Tracy
1931-9-19
9680
Humboldt
near Alton; Northern Coast Ranges, Van Duzen River
30
Comment
UC470435
Salix hookeriana
Joseph P. Tracy
1931-10-18
9742
Humboldt
Camp Grant Northern Coast Ranges, Eel River
60
Comment
UC481333
Salix hookeriana
Harold E. Parks
1931-5-27
998
Humboldt
Bishop Pine Lodge Trinidad
76
Comment
UC504055
Salix hookeriana
Jim Davis
Apr 25 1933-Apr 27 1933
4
Humboldt
around Eureka
Comment
UC512014
Salix hookeriana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1229
Humboldt
1 1/2 mi e Alton; Van Duzen River
30
Comment
UC512096
Salix hookeriana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-11
1213
Humboldt
1 mi n Samoa (in pine barrens near the coast)
Comment
UC518895
Salix hookeriana
Jim Davis
Apr 25 1933-Apr 27 1933
9
Humboldt
Samoa
Comment
RSA0034665
Salix hookeriana var. tomentosa
Harold E. Parks
1931-5-12
0952
Humboldt
Samoa, Humboldt Bay.
0
Comment
UC906709
Salix laevigata
Harold E. Parks and Joseph P. Tracy
1942-5-16
11567
Humboldt
vicinity of Garberville
152
Comment
CAS-BOT-BC128198
Salix lasiandra var. lasiandra
Doris K. Kildale
1927-7-19
3773
Humboldt
Pond naer Jarnigan's, Upper Mad River
Comment
HSC96616
Salix lasiandra var. lasiandra
Gordon Leppig
2005-4-8
2205
Humboldt
N Spit Swamp, W side of highway
3
Comment
HSC98670
Salix lasiolepis
Cara Witte
2008-7-10
858
Humboldt
Along National Forest 1 on Kinsey Ridge. 1/4 mile from Forest Service Road 4N06.
1241
Comment
HSC99836
Salix lasiolepis
Jimerson, J. Pageau
1979-6-22
601
Humboldt
Near Bee Mtn., close to the town of Orleans
655
Comment
JEPS13082
Salix lasiolepis
Joseph P. Tracy
1939-4-29
16237
Humboldt
at mouth of Slate Creek Klamath River
121
Comment
UC1196612
Salix lasiolepis
Joseph P. Tracy
1926-8-12
7759
Humboldt
Redwood Creek, at Berry's
274
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
UC469437
Salix lasiolepis
Joseph P. Tracy
1931-10-12
9731
Humboldt
Dinsmore's Ranch Northern Coast Ranges, Van Duzen River (opposite Buck Mt.)
670
Comment
UC490542
Salix lasiolepis
H. E. Parks and Joseph P. Tracy
1932-8-13
10343
Humboldt
3 mi. e. Trinidad (on Luffenholz Creek); Northern Coast Region, Luffenholz Creek
60
Comment
UC506399
Salix lasiolepis
Joseph P. Tracy
1932-8-21
10359
Humboldt
Three Cabins Northern Coast Ranges, Chaparral Mountain (lower western foothills of mt.)
457
Comment
CAS-BOT-BC107290
Salix lasiolepis var. bigelovii
Carleton R. Ball; Harold E. Parks; Joseph P. Tracy
1932-5-12
01239
Humboldt
floodplain of Van Duzen River at Blue Slide
91
Comment
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
CAS-BOT-BC107300
Salix lasiolepis var. bigelovii
Doris K. Kildale
1926-12-19
2873
Humboldt
South Fork
51
Comment
CAS-BOT-BC107415
Salix lasiolepis var. lasiolepis
L. R. Abrams
1916-7-11
5968
Humboldt
near Blocksberg
Comment
RSA10910
Salix lasiolepis var. sandbergii
Carleton R. Ball, Harold E. Parks, Joseph P. Tracy
1932-5-17
1324
Humboldt
Berry's Mountain. E of Redwood Creek. On Trinity Hwy.
762
Comment
CHSC9553
Salix lucida subsp. lasiandra
E. L. Smith
1971-4-6
923
Humboldt
Ca. 3 mi s of Scotia, on Hwy 101.
60
Comment
HSC20042
Salix melanopsis
H. E. Parks
1931-5-14
960
Humboldt
Van Duzen River, between Alton and Carlotta
15
Comment
JEPS12942
Salix melanopsis
Joseph P. Tracy
1931-6-14
9582
Humboldt
Van Duzen River Alton; Northern Coast Region
30
Comment
JEPS12974
Salix melanopsis
Joseph P. Tracy
1932-5-1
9850
Humboldt
along Van Duzen River Alton; Northern Coast Ranges
30
Comment
JEPS14786
Salix melanopsis
Joseph P. Tracy
1933-5-20
12258
Humboldt
Mattole R. near Petrolia; North Coast Region, Mattole R.
15
Comment
UC469448
Salix melanopsis
Joseph P. Tracy
1931-5-3
9346
Humboldt
Mad R. near Blue Lake; Northern Coast Region, Mad R.
15
Comment
UC481266
Salix melanopsis
Harold E. Parks
1931-5-28
1025
Humboldt
Roosevelt Hwy. Bridge; Little River Lagoon
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
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
UC490557
Salix melanopsis
Joseph P. Tracy
1932-5-10
9961
Humboldt
Mattole R. near Petrolia; North Coast Region, Mattole R.
15
Comment
UC512011
Salix melanopsis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1234
Humboldt
1 1/2 mi. e. Alton (floodplain of Van Duzen R.); Van Duzen R.
30
Comment
CAS-BOT-BC129201
Salix piperi
Carleton R. Ball; Harold E. Parks; Joseph P. Tracy
1932-5-11
1210 a
Humboldt
Little River Lagoon, 4 1/2 miles south of Trinidad, appraximately at sea level.
Comment
CAS-BOT-BC129165
Salix scouleriana
Harold E. Parks
1933-1-1
1341
Humboldt
Spruce Cove, Highway 101, Trinidad
64
Comment
POM160284
Salix scouleriana
Joseph P. Tracy
1926-7-25
7753
Humboldt
Big Lagoon
6
Comment
SBBG57987
Salix scouleriana
H. E. Parks
1931-5-14
957
Humboldt
Little Larabee Bridge, Van Duzen River
450
Comment
UC1196693
Salix scouleriana
Joseph P. Tracy
1924-1-20
6597
Humboldt
near bay shore Samoa (around Humboldt Bay); Northern Coast Region, Humboldt Bay
3
Comment
UC490528
Salix scouleriana
Joseph P. Tracy
1932-7-17
10694
Humboldt
head of Devil's Hole; Klamath Mts., Trinity Summit
1828
Comment
UC506513
Salix scouleriana
B. S. and C. S. Ball
1932-9-12
2532
Humboldt
2 mi. n. Trinidad (home of Mr. and Mrs. Harold E. Parks)
Comment
UC519354
Salix scouleriana
Joseph P. Tracy
1933-7-11
12706
Humboldt
Grouse Mt.; North Coast Ranges, Grouse Mt.
1524
Comment
UC55957
Salix scouleriana
J. P. Tracy
1900-8-5
922
Humboldt
immediate vicinity Eureka
0
Comment
POM182025
Salix sessilifolia
Joseph P. Tracy
1932-4-17
9798
Humboldt
Eel River. Alton to Fortuna.
15
Comment
CAS-BOT-BC128984
Salix sitchensis
Harold E. Parks
1931-3-24
910
Humboldt
Trinidad
90
Comment
HSC20105
Salix sitchensis
H. E. Parks
1931-3-24
910
Humboldt
Trinidad
Comment
HSC38145
Salix sitchensis
Thomas W. Nelson
1976-11-3
3279
Humboldt
Eureka, E side of F St., 3800 block
Comment
HSC90380
Salix sitchensis
Jean Hanson
1980-3-8
4
Humboldt
Indian (Gunther) Island, Humboldt Bay, Eureka, W end of island
Comment
UC1196715
Salix sitchensis
Joseph P. Tracy
1926-2-21
7363
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
UC146202
Salix sitchensis
J. P. Tracy
1905-11-5
2397
Humboldt
immediate vicinity Eureka
0
Comment
UC492339
Salix sitchensis
Harold E. and Susan T. Parks
1932-4-12
1111 a
Humboldt
on Van Duzen R. Blue Slide; Van Duzen R., Blue Slide
90
Comment
UC492342
Salix sitchensis
Harold E. and Susan T. Parks
1932-4-12
1111
Humboldt
on Van Duzen R. Blue Slide; Van Duzen R., Blue Slide
90
Comment
UC519351
Salix sitchensis
Joseph P. Tracy
1933-7-16
12773
Humboldt
meadow at McKay Camp; Northern Coast Ranges, S. Fork Mts., McKay Camp
1676
Comment
UCLA69890
Salvia dorrii var. pilosa
unknown
Humboldt
Harris Spring road
1828
Comment
UC602515
Sambucus mexicana
Joseph P. Tracy
1930-7-19
9088
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
HSC44536
Sambucus nigra subsp. caerulea
Brad Klipfel
1973-7-1
144
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
CAS-BOT-BC235124
Sambucus racemosa var. racemosa
D. E. Breedlove
1962-6-8
3059
Humboldt
U.S. Highway 101, 5 miles south of Orick
30
Comment
UC1199042
Sanguisorba annua
Joseph P. Tracy
1936-6-17
14974
Humboldt
at crossing road from Bridgeville to Trinity Co. Little Van Duzen River
713
Comment
HSC1798
Sanguisorba minor
William J. Ferlatte, B. D. Rogers
1966-8-15
3122
Humboldt
1/2 mi. E of Azalea State Park
Comment
HSC19724
Sanguisorba minor
D. E. Anderson
1963-5-25
2491
Humboldt
Ca. 2 mi. S of Capetown
Comment
HSC21611
Sanicula arctopoides
R. D. Modafferi
1965-3-13
16
Humboldt
1 mi. N of Trinidad on Trinity St.
305
Comment
HSC26452
Sanicula arctopoides
T. O. Osborne
1970-5-17
18
Humboldt
Sugarloaf Rock, Cape Mendocino
Comment
JEPS220
Sanicula bipinnatifida
Lincoln Constance
1934-6-3
806
Humboldt
road from High Rock to Horse Prairie ((<High Rock> on Redwood Hwy, 1 mi n of Dyerville)); South Fork Eel River, Bull Creek Region
Comment
HSC37194
Sanicula bipinnatifida
Barbara Kelly
1976-5-13
255
Humboldt
Below road at Kneeland Airport
Comment
CHSC35577
Sanicula crassicaulis
Jacqueline Greenleaf
1980-5-23
87
Humboldt
Near Dinsmores.
430
Comment
HSC77963
Sanicula crassicaulis
L. P. Janeway, Paul Wilson
1984-5-7
762
Humboldt
N Spit of Humboldt Bay, on BLM lands near the Coast Guard Station
3
Comment
JEPS282
Sanicula crassicaulis
Joseph P. Tracy
1927-5-8
7968
Humboldt
facing South Fork of Eel River (Phillipsville); Phillipsville
121
Comment
HSC90000
Sanicula crassicaulis
Leonel Arguello
1989-6-10
Humboldt
Lanphere- Christensen Dunes Preserve, 3 mi. W of Arcata. Beside the N fork of the Hunt trail.
Comment
UC1197096
Sanicula crassicaulis
Joseph P. Tracy
1925-3-29
6949
Humboldt
Northern Coast Ranges, Miranda, South Fork Eel River South Fork Eel River; Northern Coast Ranges, Miranda, South Fork Eel River
91
Comment
HSC45393
Sanicula graveolens
Thomas W. Nelson, Jane P. Nelson
1977-6-19
3491
Humboldt
N of Goat Hill
1616
Comment
UCD128032
Sanicula laciniata
R. N. Raynor
1935-3-2
s.n.
Humboldt
Fort Seward.
Comment
UC1197078
Sanicula tuberosa
Joseph P. Tracy
1918-5-28
4946
Humboldt
Northern Coast Ranges, on Bald Mt., High Prairie High Prairie; Northern Coast Ranges, Bald Mt., High Prairie
1066
Comment
UC183564
Sanicula tuberosa
Joseph P. Tracy
1912-7-31
3943
Humboldt
Northern Coast Ranges, Buck Mountain, near the summit Buck Mountain; Northern Coast Ranges, Buck Mountain
1524
Comment
UC642317
Sanicula tuberosa
Joseph P. Tracy
1933-7-11
12688
Humboldt
North Coast Ranges, Grouse Mountain Grouse Mountain; North Coast Ranges, Grouse Mountain
1524
Comment
HSC101030
Sanicula tuberosa
John McRae
1994-7-1
36
Humboldt
Route 1 to FS Rd. 3N14. Approx. .25 mi. to end of PC-1.
1220
Comment
HSC98716
Saponaria officinalis
Cara Witte
2007-8-1
615
Humboldt
Friday Ridge Road (Forest Service Road 6N08). 1/2 mile north of intersection with Forest Service Road 5N09.
1414
Comment
UC1239688
Satureja douglasii
Joseph P. Tracy
1912-7-4
3733
Humboldt
near Hydesville; Northern Coast Region
60
Comment
JEPS26211
Saxifraga ferruginea
Joseph P. Tracy
1935-7-24
14186
Humboldt
near Ranger Station (Trinity Summit); Trinity Summit
1828
Comment
UC1222363
Saxifraga ferruginea
Joseph P. Tracy
1950-8-8
19295
Humboldt
head of Croghan Hole (on Trinity Summit, [Granite Rock area]); Trinity Summit, Croghan Hole
1676
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
HSC55745
Saxifragopsis fragarioides
G. L. Clifton, Griswold
1979-7-26
10267
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
1935
Comment
HSC7495
Scirpus congdonii
J. P. Tracy
1937-8-12
15638
Humboldt
Snow Camp
1402
Comment
UC1103646
Scirpus congdonii
Joseph P. Tracy
1937-8-12
15638
Humboldt
Snow Camp
1402
Comment
UC668015
Scirpus maritimus
Joseph P. Tracy
1934-10-13
13684
Humboldt
Big Lagoon Big Lagoon (near shore)
3
Comment
SEINET4170940
Scirpus microcarpus
Unknown
1914-9-13
4628
Humboldt
At Eureka, Northern Coast Region
61
Comment
UC1152056
Scirpus microcarpus
Joseph P. Tracy
1950-8-7
19269
Humboldt
meadow at Box Camp (Trinity Summit); , meadow at Box Camp
1463
Comment
HSC45972
Scirpus microcarpus
J. P. Smith
1973-5-26
6859
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
SEINET4673868
Scoliopus bigelovii
Richard R. Halse
2013-3-28
8766
Humboldt
Along U.S. Hwy. 101 ca. 2.2 miles south of Exit 671 to Pepperwood.; 0
76
Comment
UC1103491
Scoliopus bigelovii
Joseph P. Tracy
1933-3-26
10941
Humboldt
Big Lagoon
91
Comment
POM160835
Scoliopus bigelovii
Joseph P. Tracy
1924-3-9
6615
Humboldt
Lawrence Creek, near Kneeland Prairie; Plants of Northern Coast Ranges.
610
Comment
SEINET12050513
Scoliopus bigelovii
F. H. Utech
1988-1
88 -027
Humboldt
16.6 mi E on CA 36 from junction US 101 near junction of Grizzly Creek & Van Duzen River on CA 36
110
Comment
HSC21131
Scrophularia californica
A. E. Inman
1962-5-25
Humboldt
Mad River, Lindsey Creek junction, 100 yards W of Lindsey Creek
Comment
SBBG52998
Scrophularia californica
J. D. Hobson
-Jul-1966
Humboldt
S end of sand spit forming Eureka Harbor, 10 mi S of Eureka; Loleta
Comment
HSC91946
Scrophularia californica
E. Mackey
1986-5-13
Humboldt
Patrick's Point State Park, edge of coastal stand
Comment
BLMAR737
Scutellaria antirrhinoides
Jennifer Wheeler
2015-5-12
737
Humboldt
King range, Along Telegraph Ridge btwn Oat and Spanish
670
Comment
HSC35699
Scutellaria californica
Thomas W. Nelson, B. Reinhardt
1975-7-30
2106
Humboldt
Beside Rd. out Whiting Ridge
Comment
HSC63212
Sedum laxum subsp. heckneri
M. A. Baker
1979-7-6
1015
Humboldt
W slope of Rattlesnake Creek Ridge overlooking Red Cap Creek, outcrop and road cut of FS Rd. 10N01
Comment
HSC70891
Sedum laxum subsp. heckneri
Gail Newton
1980-7-23
1707
Humboldt
Near Packsaddle Ridge
1463
Comment
HSC76353
Sedum laxum subsp. heckneri
Teresa Prendusi
1981-7-24
506
Humboldt
Near Whiteys Peak
1634
Comment
UC1198844
Sedum spathulifolium
Joseph P. Tracy
1944-8-13
17490
Humboldt
along Trinity Highway Willow Creek Canyon (rock bluffs at Romanzoffia Creek); Romanzoffia Creek, Willow Creek Canyon
365
Comment
HSC6479
Sedum spathulifolium var. spathulifolium
Francis Winter
1960-5-7
Humboldt
4 mi. S of Hoopa Indian Reservation, on Hoopa-Willow Creek Rd.
152
Comment
RSA275307
Senecio elegans
Thomas W. Nelson
1978-4-23
3880
Humboldt
Adventive on coastal dunes northwest of Samoa
Comment
UC581697
Senecio glomeratus
Joseph P. Tracy
1934-7-3
13306
Humboldt
Walkers Point
9
Comment
CDA7634
Senecio jacobaea
E. C. Whitney
1966-8-25
Humboldt
South side of mouth of Canyon Creek, Simpson Lumber Company property, ca. 6 miles north of Korbel.
0
Comment
UC917220
Senecio minimus
J. M. Tucker
1948-9-4
1863
Humboldt
Becks Ranch, Hydesville
Comment
HSC102003
Senecio triangularis
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-12
904
Humboldt
Rustic Camp, northwest of Patterson Meadows
1512
Comment
HSC102598
Senecio triangularis
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1585
Humboldt
Slopes above Bret Hole and below trail 6E18, 1.5 km SSW of Trinity Summit.
1778
Comment
RSA20783
Senecio triangularis
C. B. Wolf
1937-8-13
9247
Humboldt
North Coast Range 11 mi. E. of Hoopa Valley on New Road towards Trinity Summit.
1524
Comment
RSA47114
Senecio triangularis
Doris K. Kildale
1925-8-16
1172
Humboldt
Trinity Summit. Elk Horn Prarie.
1524
Comment
UC1223150
Senecio triangularis
Joseph P. Tracy
1950-7-31
19241
Humboldt
ne side top Grouse Mountain; ne side top of Grouse Mountain
1524
Comment
UCD135823
Senecio vulgaris
H. E. Parks; S. T. Parks.
1943-6-1
24234
Humboldt
Spruce Cove, Trinidad.
60
Comment
HSC12953
Sequoia sempervirens
Steve Dorei
1970-10-8
10
Humboldt
HSU campus, near corner of Union St. and st. leading to gyms
Comment
JEPS48271
Sequoia sempervirens
Joseph P. Tracy
1926-2-21
7355
Humboldt
Blue Slide on Van Duzen River
91
Comment
JEPS48280
Sequoia sempervirens
Mrs. Fay Howard
1929-10-5
Humboldt
about 1 mi n Pepperwood (down the river)
Comment
POM302258
Sequoia sempervirens
Robert Benson
1949-9-4
s.n.
Humboldt
10 miles north of Garberville, South Fork of Eel River, North Coast Ranges, Eel River drainage area
122
Comment
UC1196921
Sequoia sempervirens
J. P. Tracy
1897-2-22
153
Humboldt
immediate vicinity Eureka
0
Comment
POM17181
Sherardia arvensis
J. B. Feudge
1923-8-1
49
Humboldt
Fortuna.
15
Comment
UC1222507
Sidalcea malachroides
Joseph P. Tracy
1950-7-12
19034
Humboldt
on the Butter Valley Road 2 mi e Cameron Hill Junction (near Kneeland); e of Cameron Hill Jct, near Kneeland
Comment
HSC100572
Sidalcea malviflora
Carl C. Marshall
Jun 1887
445
Humboldt
East branch.
Comment
HSC48418
Sidalcea malviflora subsp. nana
J. P. Smith, J. O. Sawyer, Jane Cole
1978-5-21
9924
Humboldt
Hwy. 36 at Camp Creek Rd.
76
Comment
JEPS109785
Sidalcea malviflora subsp. patula
Dean W. Taylor
2005-6-10
19344 b
Humboldt
Branstetter Ridge, ca. 1 mile southeast along the ridge from Twin Peaks
701
Comment
RSA46857
Sidalcea malviflora subsp. patula
Doris K. Kildale
1927-7-1
3624
Humboldt
Alton Hill
Comment
CDA18218
Silene californica
G. D. Barbe, T. C. Fuller
1974-6-17
1846
Humboldt
North Coast Ranges; Shelter Cove, Upper Pacific Drive, at Sea View Rd.
91
Comment
UC1198361
Silene californica
Joseph P. Tracy
1948-8-8
18096
Humboldt
Iaqua
609
Comment
UC659355
Silene californica
Lincoln Constance, Alan A. Beetle
1940-5-16
2610
Humboldt
coastal bluffs above Alton; above Alton
Comment
HSC82410
Silene campanulata subsp. glandulosa
Thomas W. Nelson
1979-7-11
5019
Humboldt
N Trinity Mtn. and ridge to E.
1829
Comment
CAS-BOT-BC387080
Silene gallica
H. E. Parks; S. T. Parks
1936-6-1
5634
Humboldt
Spruce Cove, Trinidad
Comment
CHSC33021
Silene gallica
James Payne Smith Jr.
1970-6-7
3804
Humboldt
0.6 miles north of Luffenholtz Beach along Calif. 1 near Trinidad.
Comment
HSC4183
Silene gallica
H. E. Parks, S. T. Parks
Jun 1936
5634
Humboldt
Spruce Cove, Trinidad
Comment
CAS-BOT-BC387079
Silene gallica
Doris K. Kildale
1926-5-16
1844
Humboldt
Lindsey Creek in Lower Mad River
Comment
HSC81686
Silene grayi
Thomas W. Nelson
1979-7-11
5005
Humboldt
N Trinity Mtn. and ridge to E.
1829
Comment
CAS-BOT-BC389049
Silene laciniata subsp. californica
Mrytle Paulson
1918-4-28
s.n.
Humboldt
Eureka
Comment
SBBG21920
Silene laciniata subsp. californica
D. Myrick
1964-7-26
976
Humboldt
Hwy 299 ca. 15 mi E of Arcata
762
Comment
HSC35749
Silene laciniata subsp. californica
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-7-15
1993
Humboldt
French Camp, 20 mi. E of Hwy. 101
Comment
UC668087
Silene lemmonii
Joseph P. Tracy
1932-7-12
10452
Humboldt
near Corral Prairie (Trinity Summit); , near Corral Prairie
1584
Comment
UC162883
Silene menziesii
Harley P. Chandler
June, 1901
1319
Humboldt
Hupa Indian Reservation North Coast Ranges, Hupa Indian Reservation
152
Comment
RSA21205
Silene scouleri var. scouleri
C. B. Wolf
1937-8-10
9094
Humboldt
Big Lagoon, so. side, w. side of Redwood Highway
6
Comment
UCD135877
Silybum marianum
James P. Smith; Advanced Plant Taxonomy Class 1973
1973-5-26
6872
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
UC1198794
Sisymbrium officinale
Joseph P. Tracy
1904-7-24
2125
Humboldt
immediate vicinity of Eureka
0
Comment
HSC13918
Sisyrinchium bellum
J. F. Knezevich
1968-5-23
457
Humboldt
N of Trinidad at Big Lagoon
0
Comment
HSC91875
Sisyrinchium bellum
E. Mackey
1986-6-16
Humboldt
Patrick's Point State Park
Comment
JEPS64287
Sisyrinchium bellum
Lincoln Constance
1934-6-4
815
Humboldt
Look Prairie and Bull Creek Road to Dyerville South Fork Eel River; Bull Creek Region, South Fork Eel River
Comment
UC175305
Sisyrinchium bellum
Joseph P. Tracy and Ernest B. Babcock
1912-5-11
3587
Humboldt
near Hydesville; Northern Coast Region
30
Comment
HSC13907
Sisyrinchium bellum
T. M. Mingo
May 1965
Humboldt
E of College Cove, N of Trinidad
Comment
NY821311
Solanum laciniatum
H. H. Smith
1911-6-17
3857
Humboldt
Samoa
Comment
UC1222771
Solanum umbelliferum
Joseph P. Tracy
1950-6-18
18851
Humboldt
Briceland
Comment
BLMAR139
Solanum xanti
Donald Hazlett
1994-6-7
139
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
SEINET11801714
Solidago canadensis var. salebrosa
J. P. Tracy
1948-1
18210
Humboldt
Trinity Summit, meadow at Box Camp
1463
Comment
CAS-BOT-BC365440
Solidago elongata
Carl B. Wolf
1927-8-2
809
Humboldt
Along the hills near the ocean 1 mile south of Orick
Comment
HSC58093
Solidago elongata
G. L. Clifton, Griswold
1979-8-1
12006
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1799
Comment
HSC99541
Solidago elongata
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-8-10
206
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
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-BC365435
Solidago elongata
Doris K. Kildale
1925-8-8
2459
Humboldt
Mouth of Bull Creek
Comment
CHSC76025
Solidago spathulata
Vernon H. Oswald
1999-8-19
9835
Humboldt
Elk Head at the N end of Trinidad State Beach. At the headland overlooking the ocean.
30
Comment
LA204224
Solidago spathulata
S. K. Harris;
1939-9-5
990
Humboldt
Samoa
Comment
RSA24389
Solidago spathulata
C. B. Wolf
1941-2-22
9916
Humboldt
Little River Beach State Park (north of Arcata).
8
Comment
SD148219
Solidago spathulata var. spathulata
G. K. Helmkamp, E. A. Helmkamp
2001-7-8
7023
Humboldt
Samoa Peninsula, 2.6 miles south of California 255 bridge across Humboldt Bay.
14
Comment
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
CHSC31290
Sonchus asper
Mark Stopher
1980-6-4
96
Humboldt
Along Elk River near Hwy 101 bridge.
1
Comment
CAS-BOT-BC374428
Sonchus asper
Joseph P. Tracy
1932-5-22
10115
Humboldt
North Coast Ranges. South Fork of Eel River, between Miranda and Redway
91
Comment
HSC63283
Sorbus scopulina
M. A. Baker
1979-6-29
934
Humboldt
Head of Oregon Creek
Comment
UC1103519
Sparganium emersum var. emersum
Joseph P. Tracy
1934-10-21
13692
Humboldt
in front of s end Stone Lagoon (Dry Lagoon); Dry Lagoon
3
Comment
HSC93850
Spartina densiflora
Gordon Leppig, Kai Neander
1999-4-30
1131
Humboldt
Humboldt Bay, Eureka, 30 m S of Del Norte St. fishing pier
1
Comment
HSC94162
Spartina densiflora
L. J. Heflin
1984-9-23
43
Humboldt
Allen Marsh at Arcata Marsh and Wildlife Sanctuary
Comment
UCD92986
Spartina foliosa
Malcolm A. Nobs; S. Galen Smith
1949-8-3
1180
Humboldt
near mouth of the Elk River, ca. 4 miles south of Eurkea on Highway 101.
Comment
UCSB34193
Spartina foliosa
Kearns, Dennis
1979-8-24
Humboldt
Spring Tide Area of Arcata Bay, Arcata Boat Launching Facility at the South end of "I" Street
Comment
HSC4235
Spergula arvensis
R. I. Bonn
1965-5-9
39
Humboldt
4 mi. W of Arcata on Lanphere Rd.
Comment
HSC79184
Spergula arvensis
L. P. Janeway
1984-2-6
711
Humboldt
.25 mi. up Hidden Creek Rd. from LK Wood Blvd.
46
Comment
RSA246888
Spergularia macrotheca
R. F. Thorne, Percy C. Everett
1965-8-8
35277
Humboldt
N edge of Eureka, E of Hwy 101.
3
Comment
HSC4247
Spergularia rubra
D. M. Thomson
1965-4-26
37
Humboldt
1/4 mi. S of Fern Canyon, Gold Bluff Beach
30
Comment
CAS-BOT-BC149615
Spiraea douglasii
Henry M. Pollard
1947-8-19
s.n.
Humboldt
Klamath River nr. Redcap Creek, Orleans region
Comment
POM274921
Spiraea douglasii
Lyman D. Benson
1929-7-15
1822
Humboldt
Fortuna Bog near the sea.
Comment
UC1128714
Spiraea douglasii
H. L. Person
1932-7-19
Humboldt
Lindsay Creek; Eureka Quad.
Comment
UC492192
Spiraea douglasii
Joseph P. Tracy
1932-8-28
10760
Humboldt
Bald Mountain Northern Coast Ranges (at Lake Prairie)
1066
Comment
UC1196405
Spiranthes porrifolia
Joseph P. Tracy
1942-6-15
17154
Humboldt
Garberville
152
Comment
JEPS79990
Spiranthes porrifolia
Joseph P. Tracy
1937-8-15
15667
Humboldt
15 mi e Orick (Bald Hills); Bald Hills
914
Comment
HSC18465
Spiranthes romanzoffiana
Jana Kattenhorn
1970-10-14
168
Humboldt
Big Lagoon
Comment
UC666995
Spiranthes romanzoffiana
Joseph P. Tracy
1937-8-12
15640
Humboldt
Snow Camp
1402
Comment
HSC14427
Stachys ajugoides
H. E. Parks, S. T. Parks
Aug 1943
24252
Humboldt
Spruce Cove, Trinidad.
61
Comment
JEPS62959
Stachys ajugoides
Joseph P. Tracy
1938-6-15
15931
Humboldt
Fortuna
15
Comment
CHSC32901
Stachys ajugoides var. rigida
James P. Smith
1973-5-26
6863
Humboldt
Scotia Bluffs along the Eel River near Rio Dell. Railroad right-of-way.
Comment
CHSC802
Stachys ajugoides var. rigida
1929-5-6
Humboldt
Comment
JEPS63051
Stachys ajugoides var. rigida
Joseph P. Tracy
1936-8-7
15091
Humboldt
head Little Hors-Linto Creek; Trinity Summit
1371
Comment
UCLA70847
Stachys ajugoides var. rigida
Joseph P. Tracy
1937-8-12
15652
Humboldt
Snow Camp
1402
Comment
UC1222860
Stachys ajugoides var. rigida
Joseph P. Tracy
1950-6-8
18742
Humboldt
near Petrolia (at crossing of river, hills between town and Ocean); Bear River
30
Comment
UCLA71134
Stachys ajugoides var. rigida
H. Lewis
1940-7-3
Humboldt
Founders Tree Humboldt State Park
Comment
UC1239723
Stachys arvensis
H. B. Tucker
1935-3-20
Humboldt
Moron Ranch Arcata Bottom
9
Comment
BLMAR186
Stachys bergii
Donald Hazlett
1994-6-7
186
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
HSC59441
Stachys rigida
Kenneth Clark
1979-5-29
364
Humboldt
0.1 mi. past end of Granite Ave., along Jolly Giant Creek
23
Comment
RSA12456
Stachys rigida subsp. quercetorum
Carl B. Wolf
1934-6-30
5837
Humboldt
7 miles from Shelter Cove on road to Briceland.
152
Comment
SD61050
Stachys rigida var. rigida
Darley F. Howe
1964-8-7
3943
Humboldt
8.2 miles from Highway 96 on Mill Creek Road. Hoopa Valley.
1067
Comment
UC465510
Stellaria borealis subsp. sitchana
Harley P. Chandler
May 1901
1112
Humboldt
Humboldt Bay; North Coast Ranges
30
Comment
HSC56439
Stellaria calycantha
Griswold, Butler
1979-7-12
7168
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
HSC99013
Stipa lemmonii var. lemmonii
Cara Witte
2007-6-7
231
Humboldt
White Oak Opening. Along Kinsey Ridge.
1238
Comment
UC229826
Streptanthus tortuosus
Joseph P. Tracy
1922-9-3
6106
Humboldt
rocky bluffs at Bluff Creek; Northern Coast Ranges, Klamath River
152
Comment
UC1541461
Streptanthus tortuosus var. orbiculatus
W. K. Parks
July, 1933
Humboldt
Buck Mountain
Comment
CDA25184
Streptanthus tortuosus var. tortuosus
Kaylea Eickhoff, Cara M. Witte
2005-6-8
4
Humboldt
Northwestern California; 1.7 miles south of Highway 299 on Titlow Hill Road.
Comment
HSC58158
Streptanthus tortuosus var. tortuosus
G. L. Clifton, Terry Griswold
1979-8-2
12218
Humboldt
Near Oregon Creek, close to the town of Hoopa
1663
Comment
HSC39184
Symphoricarpos albus var. laevigatus
D. E. Anderson, J. P. Smith
1971-6-28
- 1216
Humboldt
Along Mad River, 2 mi. S of Blue Lake.
Comment
HSC98898
Symphoricarpos mollis
Cara Witte
2007-7-27
609
Humboldt
Spike Buck Mountain. Forest Service Road 5N18.
1568
Comment
HSC58831
Symphyotrichum bracteolatum
Overton, Butler
1979-8-2
12678
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
CAS-BOT-BC99173
Symphyotrichum chilense
Alice Eastwood
1923-8-14
12318
Humboldt
Samoa
Comment
CAS-BOT-BC99160
Symphyotrichum chilense
E. K. Balls
1950-7-17
14927
Humboldt
Redwood Hwy, 4 mi. north of Loleta
7
Comment
CAS-BOT-BC99005
Symphyotrichum eatonii
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
JEPS32727
Symphytum asperum
Kate Jared Stirring
1923-6-5
Humboldt
Arcata
Comment
RSA168800
Symphytum asperum
Joseph P. Tracy
1943-10-3
17448
Humboldt
Near Iverson dairy ranch, Arcata.
Comment
CAS-BOT-BC376724
Tanacetum bipinnatum
David D. Keck; J. Clausen
1935-6-16
3388
Humboldt
Mouth of Little River
Comment
UCD150391
Tanacetum bipinnatum
Harry A. George; G. M., B. M.
1967-7-11
s.n.
Humboldt
Humboldt Bay, South Spit.
Comment
CAS-BOT-BC376730
Tanacetum bipinnatum
Peter H. Raven
1962-8-31
18079
Humboldt
Flats at Dry Lagoon State Park
Comment
HSC90250
Tanacetum bipinnatum
Jean Hanson
1980-5-24
58
Humboldt
Indian (Gunther) Island, in Humboldt Bay, city of Eureka. W end of island
Comment
RSA28303
Tanacetum camphoratum
E. K. Balls, Percy C. Everett
1953-10-11
18636
Humboldt
Big Lagoon on South Shore.
2
Comment
SD42343
Tanacetum vulgare
Carl B. Wolf
1937-9-12
9330
Humboldt
Big Lagoon, south side along Redwood Highway
6
Comment
UC1223046
Taraxacum officinale
Joseph P. Tracy
1951-6-24
19542
Humboldt
Ashland Ridge Kneeland Prairie
762
Comment
HSC34631
Taraxacum officinale
A. M. Montalvo
1975-4-9
202
Humboldt
Arcata Community Forest about .25 mi. up Trail #3
46
Comment
HSC38883
Tauschia kelloggii
J. P. Smith, Steve Selva
1970-6-14
Humboldt
Along Hwy. 96 at Whitmore Creek
152
Comment
RSA254744
Tauschia kelloggii
Thomas W. Nelson, James Nelson
1973-5-28
956
Humboldt
McKeown Ranch north of Dinsmore.
Comment
UC642291
Tauschia kelloggii
Joseph P. Tracy
1936-6-10
14933
Humboldt
mountain slopes w mouth South Fork of Trinity River; mountain slopes w of mouth South Fork of Trinity River
457
Comment
CAS-BOT-BC85210
Taxus brevifolia
Joseph P. Tracy
1924-9-7
6862
Humboldt
Grizzly Creek on Van Duzen River
91
Comment
UC13714
Taxus brevifolia
Chesnut and Drew
1888-7-28
Humboldt
Grouse Creek
Comment
UC666679
Taxus brevifolia
H. S. Reed
1938-7-27
192
Humboldt
e fork Willow Creek
Comment
UC1198891
Tellima grandiflora
Joseph P. Tracy
1949-6-6
18311
Humboldt
ne of Hawkins Bar (Happy Camp Mountain); Trinity Summit Range, Happy Camp Mountain
1280
Comment
SEINET12217531
Tellima grandiflora
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 -280
Humboldt
Humboldt Redwoods State Park, Jensen Grove
50
Comment
UC1196167
Thalictrum fendleri var. polycarpum
Joseph P. Tracy
1935-5-25
13825
Humboldt
along head of Larrabee Creek Blocksburg
518
Comment
UC1222570
Thalictrum fendleri var. polycarpum
Joseph P. Tracy
1950-7-6
18986
Humboldt
Burr Valley Buck Mountain (nw slope of mt., lower end of valley)
1066
Comment
UC668275
Thalictrum fendleri var. polycarpum
Joseph P. Tracy
1937-5-30
15308
Humboldt
along creek 3 mi n Blocksburg; Larrabee Creek
457
Comment
JEPS54039
Thlaspi montanum var. montanum
Joseph P. Tracy
1933-7-25
12885
Humboldt
Grouse Mountain; North Coast Ranges, Grouse Mountain
1524
Comment
CAS-BOT-BC81315
Thuja plicata
Doris K. Kildale
1926-7-15
2378
Humboldt
Camp Bauer - Mad River near Korbel
Comment
HSC31501
Thuja plicata
Steve Selva, Roger Jensen
1974-8-27
86
Humboldt
Along Hwy. 299 4.5 mi. E of Blue Lake
Comment
JEPS27183
Thuja plicata
W. L. Jepson
1902-8-2
2137
Humboldt
Wildcat Grade near Ferndale
457
Comment Read comments Sep 8 2007
SDSU1860
Thuja plicata
D. F. Howe
1963-8-7
3705
Humboldt
30 miles west of west entrance to Six Rivers National Forest on #299.
183
Comment
UC275476
Thuja plicata
Joseph P. Tracy
1925-3-7
6931
Humboldt
North Fork Eel River North Coast Region, North Fork Eel River (around Humboldt Bay)
60
Comment Read comments Jul 4 2018
UC1198814
Thysanocarpus curvipes
Joseph P. Tracy
1939-4-29
16242
Humboldt
Klamath River at mouth of Slate Creek; Klamath River at mouth of Slate Creek
121
Comment
CAS-BOT-BC88325
Thysanocarpus curvipes
John H. Thomas
1968-4-21
14363
Humboldt
Near mouth of Bluff Creek about 6 miles northeast of Weithchpec near Bluff Creek Campground.
140
Comment
UC161492
Thysanocarpus curvipes
Joseph P. Tracy
1903-5-24
1915
Humboldt
Alder Point Northern Coast Ranges, Eel River (on Eel River)
152
Comment
CAS-BOT-BC436907
Tiarella trifoliata var. unifoliata
Doris Kildale
1931-5-10
10676
Humboldt
Snow Camp
Comment
CAS-BOT-BC436906
Tiarella trifoliata var. unifoliata
Milo S. Baker
1923-7-1
82
Humboldt
Near Wilder's
Comment
RSA304700
Tiarella trifoliata var. unifoliata
S. Ganley
1971-5-30
1156
Humboldt
Ave of Giants; Humboldt State Park.
152
Comment
UC1073332
Tiarella trifoliata var. unifoliata
George B. Rossbach
1955-6-10
299
Humboldt
between Route 101 and West Branch of South Fork of Eel River (Stephens Redwood Grove); , btw Rte and W Branch of S Fk Eel Riv
Comment
HSC56107
Tolmiea diplomenziesii
G. L. Clifton
1979-7-31
11858
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
UC11943
Tolmiea diplomenziesii
J. Burtt Davy
Jun 1899
5628
Humboldt
Hoopa Mt.; North Coast Ranges
Comment
CAS-BOT-BC447612
Tolmiea menziesii
Eliz. Parsons Hawver
1915-6-1
s.n.
Humboldt
Carlotta
Comment
CAS-BOT-BC447613
Tolmiea menziesii
Alice Eastwood; John Thomas Howell
1937-6-23
4781
Humboldt
Near Dinsmore's
Comment
UCSC000348
Tolmiea menziesii
R. Stahelin
1933-5-17
s.n.
Humboldt
Eureka, Arcata City Park
Comment
HSC73841
Tonella tenella
Gail Newton
1980-6-7
134
Humboldt
Near Brush Mtn.
1128
Comment
UC27664
Tonella tenella
C. C. Marshall
1888-1
Humboldt
Comment
HSC74725
Torilis arvensis
Gail Newton
1981-8-6
2411
Humboldt
Near Mad River.
1308
Comment
HSC3137
Toxicodendron diversilobum
Francis Winter
1960-4-24
Humboldt
1 mi. N of Redwood Creek Ranch.
396
Comment
UC1618532
Tracyina rostrata
Robert Ornduff
June 1997
10106
Humboldt
Northeast of Alderpoint, easterly from Alderpoint-Blocksburg Road ca. 1 km (0.6 mi) on unpaved Stewart Ranch Road
Comment Read comments Apr 28 2007
CAS-BOT-BC377100
Tragopogon porrifolius
Mrytle Paulson
1918-4-28
s.n.
Humboldt
Eureka
Comment
CAS-BOT-BC399990
Trautvetteria caroliniensis
Joseph P. Tracy
1937-7-2
15387
Humboldt
Happy Camp Mountain. (In Trinity Summit Range, northeast of Hawkins Bar.)
1280
Comment
SEINET185707
Trautvetteria caroliniensis var. occidentalis
Joseph P. Tracy
1937-7-2
15387
Humboldt
Happy Camp Mountain; In Trinity Range, Northeast of Hawkins Bar.
1280
Comment
UC535719
Trichostema lanceolatum
Eleanor Armstrong
1934-7-15
1128
Humboldt
Richardson Grove
121
Comment
HSC27399
Trichostema laxum
Thomas W. Nelson
1970-9-3
214
Humboldt
Mad River.
Comment
UC154002
Trichostema oblongum
Joseph P. Tracy
1908-6
2824
Humboldt
Buck Mountain, NW slope Northern Coast Ranges
1219
Comment
HSC17934
Trientalis latifolia
J. Sandborg, F. Sandborg
May 1968
5
Humboldt
Bluff Creek near Notice Creek, hillside
793
Comment
HSC95824
Trientalis latifolia
Kevin Thomas
2004-4-26
16
Humboldt
Jacoby Creek Rd.
Comment
UC562555
Trientalis latifolia
Joseph P. Tracy
1926-5-22
7509
Humboldt
Prairie Creek; Northern Coast Ranges, Prairie Creek
152
Comment
UC1602051
Trifolium albopurpureum var. dichotomum
Joseph Burtt Davy and Walter C. Blasdale
1899-6-19
5684 b
Humboldt
Hoopa Mt.
Comment
UC160914
Trifolium albopurpureum var. dichotomum
Joseph P. Tracy
1908-6-9
2652
Humboldt
Kneeland Prairie North Coast Ranges
762
Comment
BLMAR385
Trifolium angustifolium
Jennifer Anthony-Wheeler
2004-6-28
385
Humboldt
King range, Mouth of Mattole River, along road in willow thickets
36
Comment
UC1223512
Trifolium barbigerum
Joseph P. Tracy
1939-4-18
16213
Humboldt
w side South Fork of Eel River (Garberville)
152
Comment
UC1197054
Trifolium bifidum var. decipiens
Joseph P. Tracy
1948-6-13
18027
Humboldt
near Burr Creek, 5 miles SE of Bridgeville, Hillside
Comment
UC1223501
Trifolium bifidum var. decipiens
Joseph P. Tracy
1950-6-8
18744
Humboldt
1 mi e Cape Mendocino (Cape Ridge, roadside near top of ridge)
152
Comment
UC1223327
Trifolium campestre
Joseph P. Tracy
1936-8-1
15060
Humboldt
6 mi se Blue Lake (near Bear Canyon Creek, in logged-off country)
365
Comment
UC1223483
Trifolium cyathiferum
Joseph P. Tracy
1937-7-19
15458
Humboldt
lower foothills northwest slope; Buck Mtn
Comment
UC249727
Trifolium depauperatum var. depauperatum
Joseph P. Tracy
1921-5-30
5480
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
RSA168861
Trifolium dichotomum
Joseph P. Tracy
1943-5-9
17420
Humboldt
Trinity River at Willow Creek.
Comment
UCD108818
Trifolium dubium
Linda M. Barker
1976-5-13
1476
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
SEINET12147892
Trifolium eriocephalum
J. P. Tracy
1933-1
12647
Humboldt
Brannan Mountain
1067
Comment
POM214888
Trifolium eriocephalum subsp. eriocephalum
Joseph P. Tracy
1930-7-6
8835
Humboldt
Kneeland Prairie.
Comment
RSA135394
Trifolium eriocephalum subsp. eriocephalum
Volney Rattan
1878-1
s.n.
Humboldt
Kneeland Prairie.
Comment
UC495651
Trifolium eriocephalum var. eriocephalum
Joseph P. Tracy
1930-6-21
8770
Humboldt
Larrabee valley Northern Coast Ranges
701
Comment
UC495654
Trifolium eriocephalum var. eriocephalum
Joseph P. Tracy
1930-7-6
8835
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
HSC1864
Trifolium fucatum
Elrid H. Spinas
1948-5-15
20
Humboldt
Horse Mtn.
Comment
UC303193
Trifolium fucatum
Joseph P. Tracy
1923-5-13
6203
Humboldt
Bridgeville Northern Coast Ranges
228
Comment
UC1197188
Trifolium gracilentum
Joseph P. Tracy and Ernest B. Babcock
1912-5-11
3602
Humboldt
near Hydesville; Northern Coast Region
Comment
HSC69635
Trifolium incarnatum
R. Kalal
1980-5-18
23
Humboldt
Along Hwy. 101
11
Comment
HSC45143
Trifolium microcephalum
R. Sutherland
1978-5-12
12 .12578
Humboldt
282
Comment
UC1197543
Trifolium microdon
J. P. Tracy
1911-5-30
3202
Humboldt
Bucksport Eureka vicinity
0
Comment
HSC38634
Trifolium obtusiflorum
D. E. Anderson, J. P. Smith
1971-6-28
- 1257
Humboldt
2.5 mi. S of Blue Lake along the Mad River
Comment
UC1197504
Trifolium obtusiflorum
Joseph P. Tracy
1914-5-30
4480
Humboldt
near Hydesville; Northern Coast Ranges
60
Comment
UC1103444
Trifolium oliganthum
Joseph P. Tracy and Ernest B. Babcock
1912-5-11
3609
Humboldt
near Hydesville; Northern Coast Region
Comment
HSC15170
Trifolium repens
J. L. Baker
1965-4-24
16
Humboldt
4 mi. N of Arcata on N. Bank Rd., Humboldt Meridian
Comment
UCD109372
Trifolium repens
Tofsrud
1948-9-1
s.n.
Humboldt
3 mi. S. of Scotia.
Comment
UC1197045
Trifolium resupinatum
J. P. Tracy
1896-5
105
Humboldt
immediate vicinity Eureka (J and 14th St.)
0
Comment
UCD109391
Trifolium subterraneum
R. Tofsrud
1949-7-1
s.n.
Humboldt
Talarook, Hydesville.
Comment
HSC45116
Trifolium variegatum
R. Sutherland, R. Sutherland
1978-5-19
13 .19578
Humboldt
134
Comment
UC1223542
Trifolium variegatum
Joseph P. Tracy
1933-7-9
12649
Humboldt
Brannan Mtn
1066
Comment
UC1223529
Trifolium variegatum var. variegatum
Joseph P. Tracy
1937-6-20
15336
Humboldt
10 mi upstream mouth of Bear River
152
Comment
JEPS4388
Trifolium willdenovii
W. L. Jepson
1934-5-7
16686
Humboldt
Dyerville
Comment
UC1197513
Trifolium willdenovii
Joseph P. Tracy
1927-5-15
8037
Humboldt
near South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
JEPS4167
Trifolium willdenovii
W. L. Jepson
1902-6
1904
Humboldt
Fort Seward Ranch Ridge = Mail Ridge
1219
Comment
UCD109861
Trifolium willdenovii
A. H. Murphy
1947-5-15
s.n.
Humboldt
In Klamath weed field, 3 miles south of Blocksburg.
Comment
RSA168905
Trifolium wormskioldii
Joseph P. Tracy
1938-7-24
16087
Humboldt
Corner of Pacific and A Streets. Eureka.
Comment
RSA639406
Trifolium wormskioldii
Robert F. Thorne, Percy C. Everett, K. Thorne
1965-8-7
35225 b
Humboldt
Samoa Peninsula.
3
Comment
UC1223373
Trifolium wormskioldii
Joseph P. Tracy
1950-6-8
18714
Humboldt
2 mi s Ferndale (near the Sand Cut, Wild Cat Rd)
Comment
CAS-BOT-BC451808
Triglochin maritima
Alice Eastwood
1907-5-15
s.n.
Humboldt
Samoa
Comment
HSC59060
Triglochin maritima
Thomas Wood
1979-5-4
154
Humboldt
Big Lagoon Bog, N side, between the bog and the sea
0
Comment
HSC82964
Triglochin maritima
A. L. Eicher
1986-5-10
Humboldt
Bordering Humboldt Bay, 0.3 mi. S of the jct. of Samoa Blvd. and Vance Ave.
1
Comment
HSC101809
Trillium albidum
Kjirsten A. Wayman
2012-4-6
307
Humboldt
Martin's Ferry Road, northwest of Weitchpec, near mile marker 32, east side of road
137
Comment
UC146219
Trillium albidum
Joseph P. Tracy
1905-4-2
2155
Humboldt
region about Humboldt Bay near Arcata; Northern Coast Region, Humboldt Bay
0
Comment
CHSC2320
Trillium ovatum
1933-4-15
Humboldt
Comment
HSC32140
Trillium ovatum
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5608
Humboldt
Mt. Lassic and two smaller peaks to immediate E
1768
Comment
HSC39526
Trillium ovatum
Thomas W. Nelson, Jane P. Nelson
1976-6-15
2714
Humboldt
Along old trail from lookout to Blocksburg
1585
Comment
HSC71798
Trillium ovatum
Gail Newton
1980-6-16
169
Humboldt
Near Monks Camp.
1097
Comment
HSC89492
Trillium ovatum
P. A. Daly
1986-2-28
59
Humboldt
Trinidad Head, along trail
61
Comment
HSC15703
Trillium ovatum
W. F. Nickel
1965-4-3
Humboldt
5 mi. SE of Fern Canyon in Prairie Creek Redwoods State Park, on rd. to Fern Canyon
Comment
UCD139909
Trillium ovatum
Roman Gankin
1956-3-17
105
Humboldt
south boundary of Jensen Grove, off U.S. Highway 101.
Comment
CAS-BOT-BC521320
Trillium rivale
J. H. Thomas
1949-6-12
897
Humboldt
2 miles west of Matins Ferry on road to Orick.
Comment
UC198870
Triodanis biflora
Chesnut and Drew
1888-7-9
Humboldt
Kneeland
Comment
SEINET10459885
Triodanis perfoliata
Rattan
1883-6-30
RATTAN s.n.
Humboldt
REDWOOD CREEK
Comment
SEINET10459937
Triodanis perfoliata
Willis L. Jepson
Jepson 1940
Humboldt
REDWOOD CREEK
Comment
UC1199622
Triphysaria eriantha subsp. eriantha
Harley P. Chandler
May 1901
1142
Humboldt
Humboldt Bay; North Coast Ranges
Comment
HSC20849
Triphysaria eriantha subsp. eriantha
B. Francis
1964-5-19
45
Humboldt
0.5 mi. S of Fairhaven
Comment
UC1222444
Triphysaria versicolor subsp. faucibarbata
Joseph P. Tracy
1927-4-24
7929
Humboldt
Eureka
6
Comment
JEPS11165
Triphysaria versicolor subsp. versicolor
J. P. Tracy
1944-5-14
17467
Humboldt
Eureka
Comment
HSC38626
Trisetum cernuum
D. E. Anderson, J. P. Smith
1971-6-18
- 1102
Humboldt
Under bridge over Redwood Creek on Hwy. 299
Comment
UCD93903
Trisetum cernuum
P. B. Kennedy
1923-8-3
s.n.
Humboldt
South of Scotia. By road through red woods off highway.
Comment
HSC98615
Triteleia hyacinthina
Cara Witte
2008-8-6
1011
Humboldt
Board Camp Mountain. Road to Tri Board Camp.
1486
Comment
UC144101
Triteleia laxa
Joseph P. Tracy
1909-7-31
3035
Humboldt
Knneland Prairie Northern Coast Ranges
762
Comment
UC15045
Triteleia peduncularis
Joseph Burtt Davy and Walter C. Blasdale
1899-5
5503 B
Humboldt
North Coast Ranges
Comment
UCD135133
Tsuga heterophylla
Linda M. Barker
1976-6-14
1589
Humboldt
Lanphere-Christensen Dunes, coastal forest and dunes 3 miles west of Arcata.
Comment
CAS-BOT-BC85894
Tsuga heterophylla
L. R. Abrams
1918-6-17
7211
Humboldt
Between Briar's Resort and Bald Mt.
Comment
UC1585363
Umbellularia californica
R. Raiche, K. Zadnik, and H. Forbes
1989-2-10
Humboldt
just w of Pine Ridge Summit (w of Hoopa, Bair Road); Bair Road
840
Comment
HSC59133
Urtica dioica subsp. gracilis
Terry Roth
1979-5-20
65
Humboldt
Along old logging road that follows Jolly Giant Creek.
79
Comment
HSC96264
Vaccinium cespitosum
Eric Schori, Kazuyuki Ishimaru
2005-6-24
16
Humboldt
Branch rd. off Titlow Hill Rd., Buck Flat
1570
Comment
HSC34153
Vaccinium ovatum
Linda M. Barker
1974-5-11
186
Humboldt
Redwoods National Park, beside Bald Hills Road
366
Comment
HSC90226
Vaccinium ovatum
L. Watson, J. Meninga
Mar 1991
20
Humboldt
Near Manilla, Mad River Slough and Dunes N of parking lot, W of trail
Comment
POM232033
Vaccinium ovatum
I. L. Wiggins
1930-6-25
4613
Humboldt
Sand dunes 2 miles north of Samoa.
Comment
RSA134586
Vaccinium ovatum
P. C. Everett, E. K. Balls, George B. Everett
1959-10-26
23974
Humboldt
4 mi. se from Honeydew along Old Coast Road to Ettersburg.
457
Comment
SBBG21991
Vaccinium ovatum
R. F. Thorne
1957-9-2
18997
Humboldt
Burlington State Park, just S of Weott
Comment
SEINET3107074
Vaccinium ovatum
Steve Selva, Roger Jensen
1974-8-28
96
Humboldt
Redwood forest behind Humboldt State University, Arcata.
Comment
UC1174843
Vaccinium ovatum
P. C. Everett and E. K. Balls
1959-10-26
23974
Humboldt
4 mi se Honeydew (along Old Coast Road to Ettersburg)
457
Comment
UC1193357
Vaccinium ovatum
R. H. Neuns
1950-7-13
133
Humboldt
3 mi s Alder Point (Quad. 29D2)
548
Comment
HSC7913
Vaccinium ovatum
J. Pursell
1964-10-18
10184
Humboldt
1 mi. N from Hwy. 299 on Bald Mountain Rd.
Comment
HSC31220
Vaccinium parvifolium
D. E. Anderson
1972-6-20
5729
Humboldt
Along the Redwood Valley-Hoopa Rd., E of the summit.
Comment
SEINET12318510
Vahlodea atropurpurea
K. S. Erdman
1970-1
4819
Humboldt
Redwood National Park, summit of Gold Bluffs on park road about 2 mi W of US 101 at Berry Glen
Comment
HSC97947
Valeriana californica
Cara Witte
2007-6-26
359
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N38. 1/4 mile east from intersection with National Forest 1.
1457
Comment
UC198661
Valeriana sitchensis subsp. scouleri
Ethel Tracy
1917-6-12
Humboldt
along Eel River from South Fork to Scotia; Northern Coast Ranges, Eel River
60
Comment
HSC57994
Vancouveria hexandra
G. L. Clifton, Griswold
1979-7-31
11757
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
CDA24421
Vancouveria hexandra
E. C. Whitney
1968-6-21
Humboldt
Toleman Place, Rio Dell.
0
Comment
HSC49387
Vancouveria hexandra
R. York
1979-4-9
213
Humboldt
Behind Humboldt State University
Comment
HSC69623
Vancouveria hexandra
R. Kalal
1979-5-20
68
Humboldt
Fickle Hill Rd., 1 mi. E of 11th St.
189
Comment
UC1541238
Vancouveria hexandra
Harold E. Parks
May 1933
4288
Humboldt
near Trinidad; near Trinidad
Comment
HSC33418
Vancouveria planipetala
Thomas W. Nelson
1974-5-30
1344
Humboldt
Along Hoopa-Redwood Valley Rd.
Comment
SJSU924
Vancouveria planipetala
J. W. Tilden
1946-7-20
1019
Humboldt
Bluff Cr c. 1.5 mi above its junction with Klamath R
Comment
SEINET3992208
Veratrum insolitum
Unknown
1948-9-12
18213
Humboldt
1 mi. W. of Box Camp
1372
Comment
HSC21176
Verbascum blattaria
David Adams
1960-8-20
Humboldt
Whitlow (Sequoia)
60
Comment
HSC64192
Veronica americana
J. O. Sawyer, M. A. Ericksen
1979-6-23
3376
Humboldt
Slopes below Mill Creek Lakes
1585
Comment
JEPS16846
Veronica americana
W. L. Jepson
1934-5-7
16707
Humboldt
Bull Creek
Comment
UCD124661
Veronica americana
Malcolm A. Nobs; S. Galen Smith
1949-8-9
1227
Humboldt
1 mile north of Arcata at junction of Highways 101 and 299, Mad River Valley.
Comment
HSC92212
Veronica anagallis-aquatica
D. E. Anderson, Thomas W. Nelson
1972-5-9
Humboldt
Just W of Weitchpec on the road to Pecwan
Comment
HSC78977
Veronica peregrina subsp. xalapensis
L. P. Janeway, K. Berg, Rudy Becking
1984-4-11
720
Humboldt
N Spit of Humboldt Bay, BLM lands ('Coast Guard Reservation')
3
Comment
JEPS16498
Veronica scutellata
Milo S. Baker
1923-8-3
173
Humboldt
6 mi n of Arcata; North Coast trip
Comment
RSA249386
Veronica serpyllifolia var. humifusa
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5584
Humboldt
Mount Lassic and 2 smaller peaks to immediate east.
1768
Comment
SEINET12157686
Vicia americana
J. P. Tracy
1942-1
17231
Humboldt
Trinity Summit, near Box Camp
1524
Comment
HSC2102
Vicia americana var. americana
Elrid H. Spinas
1948-6-16
54
Humboldt
Horse Mtn.
Comment
UC1197463
Vicia americana var. americana
J. P. Tracy
1901-5-30
1111
Humboldt
immediate vicinity Eureka
0
Comment
JEPS66131
Vicia americana var. americana
Lincoln Constance
1934-6-12
873
Humboldt
Dyerville South Fork Eel River, Bull Creek Region (Bull Creek road and n bank of South Fork Eel River)
Comment
HSC89513
Vicia gigantea
M. Roantree
1985-4-25
7
Humboldt
E side of Trinidad Head
Comment
UC17003
Vicia gigantea
Joseph Burtt Davy and Walter C. Blasdale
1899-6-11
5434
Humboldt
near Hubbard Station
Comment
HSC15260
Vicia hirsuta
Harvey Doerksen
1962-5-8
19
Humboldt
3 mi. W of Blue Lake, fork Mad River and Essex Creek
Comment
RSA34309
Vicia hirsuta
C. Kistner
1935-5-5
s.n.
Humboldt
Arcata
Comment
HSC100544
Vicia sativa
Carl C. Marshall
Sep 1887
442
Humboldt
Salmon Creek.
Comment
RSA750840
Vicia sativa subsp. sativa
Robert F. Thorne, Percy C. Everett
1965-8-8
35242
Humboldt
N edge of Eureka, E of Hwy. 101
5
Comment
UCSB61648
Vicia tetrasperma
Ertter, Barbara; Delendick, Thomas
1987-5-16
Humboldt
Hwy 299 roadside ca. 8 mi E of Arcata, 9 1/2 mi W of Lord Ellis summit
Comment
HSC3229
Vinca major
N. R. Waite
1965-5-18
35
Humboldt
Along Hwy. 101, W of Humboldt State College campus.
Comment
HSC96079
Viola adunca
Andrew Byers, Stuart E. Richardson, III
2005-6-10
8
Humboldt
7.4 mi. S of Hwy. 299 on NF1; Coldspring Camp
1357
Comment
UC1198429
Viola adunca
Joseph P. Tracy
1918-4-14
4872
Humboldt
s end of Dows Prairie; Northern Coast Ranges
30
Comment
HSC64215
Viola glabella
J. O. Sawyer, M. A. Ericksen
1979-6-23
3386
Humboldt
Slopes below Mill Creek Lakes
1585
Comment
HSC72691
Viola glabella
Gail Newton
1980-6-24
548
Humboldt
Near Ladder Rock
1500
Comment
HSC74650
Viola glabella
M. A. Baker
1980-5-17
1242
Humboldt
Near Le Perron Peak
1066
Comment
UC902117
Viola glabella
Joseph P. Tracy
1948-8-15
18142
Humboldt
on Ridge 2 mi e of Grove's Prairie; Trinity Summit
1524
Comment
CAS-BOT-BC536496
Viola glabella
A. M. Vollmer; L. Beane
1951-6-8
134
Humboldt
Grizzly Camp, State Hwy 36
Comment
CAS-BOT-BC536497
Viola glabella
W. R. Dudley
1899-6-19
s.n.
Humboldt
Shady Run -- Scotia
Comment
UC1198458
Viola glabella
Joseph P. Tracy
1913-6-20
4222
Humboldt
in valley of Van Duzen River (opposite Buck Mountain); Northern Coast Ranges, Dinsmore's Ranch
762
Comment
HSC32079
Viola hallii
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5593
Humboldt
Mt. Lassic and two smaller peaks to immediate E
1768
Comment
HSC96539
Viola macloskeyi
Gordon Leppig
1998-5-11
761
Humboldt
Big Lagoon County Park; Big Lagoon Bog
3
Comment
JEPS50250
Viola macloskeyi
Hilda W. Grinnell
1932-7-19
30
Humboldt
McKay Camp; South Fork Mountain, McKay Camp
1676
Comment
UCD110697
Viola ocellata
R. N. Raynor
1935-4-15
s.n.
Humboldt
Fort Seward.
Comment
HSC21827
Viola ocellata
J. F. Knezevich
1967-6-1
171
Humboldt
5 mi. E of Willow Creek on Hwy. 299
Comment
RSA80528
Viola ocellata
Joseph P. Tracy
1938-5-1
15731
Humboldt
Trinity River Valley, at Willow Creek.
152
Comment
BLMAR619
Viola praemorsa
Jennifer Wheeler
2011-5-24
619
Humboldt
Lacks Creek, Stormy saddle
975
Comment
UC249588
Viola praemorsa subsp. praemorsa
Joseph P. Tracy
1922-5-29
6067
Humboldt
Head of South Yager Creek; Northern Coast Ranges, South Yager Creek
Comment
HSC84493
Viola praemorsa subsp. praemorsa
R. Earing, C. Cavanaugh, C. Collins
1987-4-24
95
Humboldt
24 mi. E of Blue Lake on Titlow Hill Rd., ca. 1/2 mi. from Hwy. 299
854
Comment
HSC67183
Viola purpurea subsp. integrifolia
Thomas W. Nelson, Jane P. Nelson
1980-6-10
5434
Humboldt
Along E side of Red Mtn.
1372
Comment
UC709441
Viola sempervirens
Joseph P. Tracy
1941-4-8
16854
Humboldt
head of Willow Creek ( Willow Creek Canyon, along Trinity Highway); Willow Creek Canyon, Willow Creek
762
Comment
UC727172
Viola sempervirens
A. A. Heller
1924-7-23
13877
Humboldt
Trinidad Head
Comment Read comments Sep 29 2006
HSC12233
Viola sempervirens
Gary J. Stebbins
1970-2-2
3
Humboldt
In Big Lagoon Park 2.7 mi. W of U.S. 101
Comment
SEINET11154271
Viola sempervirens
J. P. Tracy
1904-4-3
2006
Humboldt
Eureka
0
Comment
UC1198442
Viola sheltonii
Joseph P. Tracy
1935-7-24
14167
Humboldt
near Corral Prairie (Trinity Summit); Trinity Summit
1584
Comment
HSC86306
Viola sheltonii
K. Berg, R. Bonning
1983-5-21
487
Humboldt
6.1 mi. from Berry Summit and Hwy. 299
1494
Comment
JEPS40249
Vitis californica
W. L. Jepson
1921-9-11
9463
Humboldt
DeVoy Flat South Fork Eel River (on river bank)
Comment
SEINET3132612
Vulpia microstachys var. microstachys
D. E. Anderson, JO Sawyer, JP Smith Jr.
1970-5-10
5056
Humboldt
Along road from Redwood Creek to Hoopa, ca. 1-3 mi. W of Hoopa
Comment
UC187308
Vulpia microstachys var. microstachys
Joseph P. Tracy
1902-6-3
1672
Humboldt
near Fruitland
Comment
RSA121356
Vulpia microstachys var. pauciflora
H. L. Person
1932-5-11
s.n.
Humboldt
Near Arcata
0
Comment
SEINET200329
Vulpia microstachys var. pauciflora
Joeseph P. Tracy
5818
Humboldt
Kneeland Prairie
762
Comment
UC1145192
Vulpia microstachys var. pauciflora
Joseph P. Tracy
1942-6-23
17224
Humboldt
1 mi w Mud Springs; Trinity Summit
1158
Comment
UC1103713
Vulpia myuros var. hirsuta
Joseph P. Tracy
1941-6-15
16908
Humboldt
609
Comment
HSC101659
Whipplea modesta
J. P. Smith, J. O. Sawyer
2011-4-23
13119
Humboldt
Along Salmon Creek Rd., 4.6 miles from its junction with U.S. 101.
290
Comment
HSC79383
Wyethia angustifolia
Kenneth Clark
1981-5-24
1393
Humboldt
Abalone Pt.
15
Comment
CAS-BOT-BC326979
Wyethia longicaulis
Volney Rattan
1878-1-1
s.n.
Humboldt
Mad River
Comment
CAS-BOT-BC326980
Wyethia longicaulis
Doris K. Kildale
1926-6-9
2148
Humboldt
Horse Mountain
1219
Comment
HSC71800
Wyethia longicaulis
M. A. Baker
1980-6-8
1924
Humboldt
Near Buck Flat.
1554
Comment
HSC73870
Wyethia longicaulis
Gail Newton
1980-7-14
1462
Humboldt
Near Last Chance Ridge.
1219
Comment
HSC15736
Xerophyllum tenax
D. E. Anderson
1965-6-1
3774
Humboldt
On ridge along Friday Hill Rd., about 2 mi. from its junction with Titlow Hill Rd.
1159
Comment
HSC12015
Zeltnera muehlenbergii
Wilbur Peterson
1970-10-31
102
Humboldt
Scotia Bluffs, edge of Eel River
Comment
HSC25957
Zeltnera muehlenbergii
Thomas W. Nelson
1970-10-31
285
Humboldt
Eel River near the N end of the Scotia Bluff
Comment
HSC98861
Zigadenus micranthus
Cara Witte
2007-5-29
128
Humboldt
White Oak Opening. Along Kinsey Ridge.
1238
Comment
HSC104124
Zostera marina
Justin Garwood
2015-7-5
Humboldt
Comment Read comments Mar 1 2018