Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page .
Turn on yellow flags to show possible range discrepancies.
Read more ...
?
Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CAS-BOT-BC77928
Abies
G. A. Coleman
1901-7-26
s.n.
Humboldt
Near Acorn
Comment
HSC55121
Abies concolor
G. L. Clifton, Griswold
1979-8-1
11916
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1692
Comment
HSC55164
Abies concolor
Gilbert Muth
1979-8-1
12146
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
HSC99538
Abies concolor
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-8-10
203
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UC1204915
Abies concolor
Joseph P. Tracy
1948-9-5
18202
Humboldt
Little Hors-Linto Creek Trinity Summit (head)
1371
Comment
CAS-BOT-BC78059
Abies grandis
Doris K. Kildale
1927-5-13
3128
Humboldt
Green Point, Redwood Creek road
Comment
UC336764
Abies grandis
unknown
1901-9-1
Humboldt
Eureka
Comment
HSC37503
Abronia umbellata var. breviflora
J. D. Ackerman
1975-8-2
624
Humboldt
N Spit of Humboldt Bay, 0.25 mi. N of N Jetty, U.S. Coast Guard Station
Comment
CDA40632
Acaena novae-zelandiae
E. C. Whitney
1966-7-28
s.n.
Humboldt
Mather prop., Simpson Lumber Co., Fieldbrook.
0
Comment
CAS-BOT-BC330541
Acer circinatum
Doris K. Kildale
1927-5-13
3134
Humboldt
Redwood Creek at Berry's
289
Comment
CAS-BOT-BC330547
Acer circinatum
Joseph P. Tracy
1928-5-6
8427
Humboldt
North Coast Ranges. Willow Creek Canyon
609
Comment
POM87959
Acer circinatum
L. R. Abrams
1922-6-27
8298
Humboldt
Prairie Creek, 4 miles north of Orick
Comment Read comments Feb 25 2015
UC35021
Acer circinatum
Chesnut and Drew
1888-5
Humboldt
Arcata
Comment
HSC100649
Acer circinatum
Carl C. Marshall
1886-1
345
Humboldt
Near North Fork Grove.
Comment
SD42321
Acer glabrum
Carl B. Wolf
1937-9-13
93360
Humboldt
Clear Lake between Horse Mtn. and Grouse Mtn.
1525
Comment
CAS-BOT-BC330606
Acer glabrum var. glabrum
Carl B. Wolf
1937-9-13
9336
Humboldt
North Coast Range, Clear Lake between Horse Mt. & Grouse Mt.
1524
Comment
HSC2817
Acer macrophyllum
D. E. Anderson
1962-3-17
1933
Humboldt
3 mi. W of Bridgeville along Hwy. 36
Comment
UC165821
Acer macrophyllum
J. P. Tracy
1906-4-15
2403
Humboldt
moist bottom lands on Mad River near Blue Lake; on Mad River near Blue Lake
30
Comment
SEINET10905087
Achillea
Mary Susan Taylor
1982-10-24
Taylor 5173
Humboldt
T5N R1W nw sec 15. Eureka quad. Samoa, under bridge, ca. 1 mi nw of Eureka. Sea level. Sandy soils.
0
Comment
CAS-BOT-BC28588
Achillea millefolium
David D. Keck
1938-8-5
4765
Humboldt
Clam Beach
Comment
HSC102524
Achillea millefolium
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1511
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1106
Comment
UC581787
Achillea millefolium
Joseph P. Tracy
1933-5-20
12230
Humboldt
s of point of the cape near ocean shore Cape Mendocino
3
Comment
UCSB15405
Achillea millefolium
1962-6-7
Humboldt
1.5 miles south of Samoa on peninsula on western side of Humboldt Bay
Comment
HSC90327
Achillea millefolium
Jean Hanson
1980-6-22
105
Humboldt
Indian (Gunther) Island, Humboldt Bay, City of Eureka, W end of island
Comment
UC166084
Achillea millefolium
Joseph P. Tracy
1911-7-6
3357
Humboldt
along road toward mouth of Willow Creek, mountain slopes Three Creeks; Northern Coast Ranges
762
Comment
UC275314
Achlys californica
Joseph P. Tracy
1924-5-4
6673
Humboldt
Grizzly Creek on Van Duzen R. Van Duzen R., Grizzly Creek
91
Comment
CAS-BOT-BC400022
Achlys triphylla
Mrs. H. E. Wilder
1933-5-20
s.n.
Humboldt
Carlotta
Comment
CAS-BOT-BC210652
Achnatherum lemmonii
Joseph P. Tracy
1933-5-20
12247
Humboldt
Mattole Valley
152
Comment
UCD50519
Achnatherum lemmonii
Joseph P. Tracy
1951-6-26
19563
Humboldt
Halfway between Snow Camp and Twin Lakes (at Preston's old gate near road). Humboldt County.
Comment
UCD50691
Achnatherum lemmonii
A. H. Murphy
1951-6-25
74
Humboldt
About 1 mile W of Board Camp Mtn. Ca. 16 miles NE of Bridgeville.
Comment
HSC98308
Acmispon micranthus
D. B. Bader
1963-3-1
22
Humboldt
Second of the Clam Beach Lagoons, W of Hwy. 101
Comment
CAS-BOT-BC412847
Aconogonon davisiae
Joseph P. Tracy
1935-7-30
14383
Humboldt
Salmon Summit
2103
Comment
UCD98796
Aconogonon phytolaccifolium
P. B. Kennedy
1925-8-29
s.n.
Humboldt
Eureka.
Comment
POM312840
Acorus calamus
Malcolm A. Nobs, S. Galen Smith
1949-8-9
1242
Humboldt
Marshy pond on south side of the town of Blue Lake.
Comment
CAS-BOT-BC62291
Adiantum aleuticum
Carl B. Wolf
1927-8-28
1170
Humboldt
On grade 9 mi. from Willow Creek, Lord Ellis Road to Blue Lake
Comment
CHSC21826
Adiantum aleuticum
D. Joley
1967-8-17
Humboldt
Found 10 mi e of Fortuna.
Comment
HSC953
Adiantum aleuticum
Gene S. Van Horn
1962-5-20
24
Humboldt
0.5 mi. S of large quarry, 200 yards S of Jacoby Creek
46
Comment
RSA67622
Adiantum aleuticum
P. A. Munz
1951-7-15
16547
Humboldt
Racoon Creek.
305
Comment
RSA687733
Adiantum aleuticum
Anstruther Davidson
1923-10-8
17061
Humboldt
Near Bridgeville
Comment
UC62707
Adiantum jordanii
Joseph Burtt Davy and Walter C. Blasdale
1899-6-21
5729
Humboldt
Supply Creek
Comment
SEINET3868471
Adiantum pedatum var. aleuticum
Dan O'Brien
1962-5-19
s.n.
Humboldt
2 1/2 mi e. of Bayside on Jacoby Creek.; 0
Comment
CAS-BOT-BC202610
Aesculus californica
L. R. Abrams
1916-7-10
5965
Humboldt
Between Harris and Alder Pt.
Comment
HSC32125
Agoseris grandiflora
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5586
Humboldt
Mount Lassic and 2 smaller peaks to immediate east
1768
Comment
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
UC1222937
Agoseris grandiflora var. grandiflora
Joseph P. Tracy
1950-7-6
19024
Humboldt
3 mi s, sw slopes of Buck Mt Burr Valley; Buck Mountain
1066
Comment
UC1239511
Agoseris grandiflora var. leptophylla
Joseph P. Tracy
1934-6-27
13261
Humboldt
Near Cold Springs; North Coast Ranges, Grouse Mountain.
1432
Comment
HSC99060
Agoseris heterophylla
Cara Witte
2007-5-23
89
Humboldt
Approximately 2 miles from intersection with 4N70 (Grouse Mountain Lookout Road) on 4N32.
1395
Comment
SD41382
Agoseris heterophylla
Edith A. Purer
1932-7-30
4681 a
Humboldt
South of Orick
Comment
SEINET6998444
Agoseris heterophylla
Wanda P. Vestal, A. G. Vestal
1937-6-22
s.n.
Humboldt
Kneeland prairie, about 4 miles southeast of Kneeland.
Comment
POM126127
Agoseris hirsuta
Joseph P. Tracy
1923-6-20
6316
Humboldt
White Thorn Valley
305
Comment
CAS-BOT-BC384739
Agrostemma githago
Doris K. Kildale
1926-5-31
2018
Humboldt
Miranda on South Fork of Eel River
Comment
HSC35452
Agrostis capillaris
J. D. Ackerman
1975-8-2
602
Humboldt
Intersection of Indianola Cutoff and US Hwy 101.
3
Comment
RSA249712
Agrostis capillaris
R. F. Thorne, P. Everett
1965-8-8
35247
Humboldt
N edge of Eureka, E of Hwy in weedy land-fill
5
Comment
UCD51876
Agrostis capillaris var. aristata
A. H. Murphy
1947-6-20
s.n.
Humboldt
Tooby and Prior Ranch, near Blocksburg.
Comment
RSA152379
Agrostis densiflora
Joseph P. Tracy
1936-6-8
14873
Humboldt
Trinidad
6
Comment
UC1145066
Agrostis densiflora
Joseph P. Tracy
1938-8-28
16136
Humboldt
clay bluff facing ocean Stone Lagoon
6
Comment
CAS-BOT-BC127251
Agrostis exarata
Harley P. Chandler
1901-6-1
1512
Humboldt
North Coast Ranges. Klamath River.
426
Comment
RSA10026
Agrostis exarata
Joseph P. Tracy
1927-7-17
8285
Humboldt
Three Cabins; Chaparral Mountain
Comment
RSA152376
Agrostis exarata
Joseph P. Tracy
1947-6-28
17749
Humboldt
Larrabee Valley
732
Comment
RSA25802
Agrostis exarata
C. B. Wolf
1941-7-28
4344
Humboldt
Big Lagoon, south side and W. of Redwood Highway.
6
Comment
UC1103380
Agrostis exarata
Joseph P. Tracy
1935-7-27
14282
Humboldt
Corral Prairie Trinity Summit
1584
Comment
UC1607846
Agrostis exarata
Harold E. Parks
1935-6-1
5687
Humboldt
Spruce Cove Trinidad district
64
Comment
UC191415
Agrostis exarata
Joseph P. Tracy
1902-7-4
1757
Humboldt
Eureka Northern Coast Region
0
Comment
HSC64758
Agrostis gigantea
Bruce Gordon
1978-8-4
122
Humboldt
Redwood National Park, about 0.15 mi. NW of junction of Bald Hills Rd. and K & K Rd., in Lyon's Prairie.
774
Comment Read comments Jan 26 2016
HSC98744
Agrostis gigantea
Cara Witte
2007-7-12
522
Humboldt
Forest Service Road 5N10. Approximately 3 miles from intersection with Ammon Ridge Road.
1306
Comment
RSA129594
Agrostis hallii
H. S. Yates
1936-6-17
5689
Humboldt
1 mile W of Bridgeville
183
Comment
SEINET201012
Agrostis hallii
Joesph P Tracy
1908-7-30
2882
Humboldt
Van Duzen River opposite buck mountain
Comment
SEINET3916558
Agrostis hallii
James Payne Smith Jr
1977-7-3
9257
Humboldt
Six River National Forest. Along Forest Service Road 13NO1, 3 miles from its junction with State Route 36.; 0
549
Comment
UCD52719
Agrostis hallii
Joseph P. Tracy
1938-7-4
15983
Humboldt
valley of South Yager Creek.
762
Comment
RSA10019
Agrostis idahoensis
Joseph P. Tracy
1932-7-16
10608
Humboldt
Klamath Mtns., Trinity Summit, Corral Prairie
1524
Comment
UC526876
Agrostis oregonensis
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8933
Humboldt
in wet meadow at McKay Camp; Northern Coast Ranges, South Fork Mountain
1676
Comment
HSC96541
Agrostis pallens
Gordon Leppig
1997-8-3
645
Humboldt
Big Lagoon County Park, Big Lagoon Bog
3
Comment
UCD53145
Agrostis pallens
R. Tofsrud
1948-1
s.n.
Humboldt
Clear Lake, road from Horse Mt. to Grouse Mt.
1371
Comment
CAS-BOT-BC138633
Agrostis stolonifera
David D. Keck
1938-8-5
4771
Humboldt
Big Lagoon.
Comment
UCD53503
Agrostis stolonifera
Malcolm A. Nobs; S. Galen Smith
1949-8-3
1168
Humboldt
1 mile south of Fields Landing, Eel River Valley.
Comment
UCD56339
Agrostis stolonifera
A. H. Murphy
1947-7-30
s.n.
Humboldt
1.2 mile west of Hydesville, along the Rohnerville Road.
Comment
UC526890
Agrostis viridis
Joseph P. Tracy
1926-7-4
7697
Humboldt
near South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
BLMAR32
Aira caryophyllea
Brad Barr
June, 1982
32
Humboldt
King range, Lake Ridge near pond
Comment
HSC8855
Aira caryophyllea
N. R. Waite
1965-5-19
41
Humboldt
W edge of Humboldt State University campus.
Comment
UC37074
Aira caryophyllea
Harley P. Chandler
May, 1901
Humboldt
Humboldt Bay North Coast Ranges
30
Comment
UC630529
Aira caryophyllea
H. E. and S. T. Parks
June, 1936
5850
Humboldt
Spruce Cove Trinidad
Comment
UCD55700
Aira caryophyllea
Joseph P. Tracy
1950-6-15
18814
Humboldt
near Huestis Rock, on Harris Road, 6 miles southeast of Fruitland.
914
Comment
HSC60371
Alisma triviale
Terry Roth
1979-5-29
101
Humboldt
Arcata, at the end of H St.
0
Comment
HSC102513
Allium amplectens
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1499
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1106
Comment
SEINET7879021
Allium amplectens
C. C. Harris, S. K. Harris
1936-1
645
Humboldt
On sand and gravel on river bank at point where the road from Bridgeville to Dinsmore crosses the Little Van Duzen River, 2330 feet altitude, Humboldt County, California.
710
Comment
UC275545
Allium bolanderi
Joseph P. Tracy
1923-6-26
6377
Humboldt
viz. ridge n Willow Creek (between Willow and Campbell Creeks, Koby's Ranch); Northern Coast Ranges, Brannan Mountain, Koby's Ranch
762
Comment
HSC98507
Allium bolanderi var. bolanderi
Cara Witte
2007-7-8
433
Humboldt
Board Camp Mountain. Pack trail 4E26.
1491
Comment
UC146211
Allium bolanderi var. mirabile
Joseph P. Tracy
1908-6
2771
Humboldt
opposite Buck Mountains; Northern Coast Ranges, Valley of Van Duzen River
304
Comment
CHSC110705
Allium falcifolium
Dean Wm. Taylor
2004-6-24
19134
Humboldt
Horse Mountain, along Titlow Hill Road 0.4 miles north from the junction with the road to the mountain summit; Grouse Mountain.
1310
Comment
HSC82040
Allium falcifolium
Thomas W. Nelson, James Nelson
1980-6-10
5407
Humboldt
Along Swayback Ridge 4-wheel drive rd. 2.5 mi. N of the junction with USFS rd. 1S07
1463
Comment
HSC32893
Allium hoffmanii
Thomas W. Nelson
1973-5-30
977
Humboldt
Humboldt/Trinity Co. line, Mt. Lassic
1790
Comment
HSC2941
Allium triquetrum
D. V. Sanford
1963-4-27
48
Humboldt
Near old mill behind HSC campus
Comment
UC666923
Allium unifolium
Joseph P. Tracy
1927-6-8
8119
Humboldt
on coast bluffs s Luffenholz Creek; Trinidad
30
Comment
HSC57903
Allium validum
Gilbert Muth
1979-7-31
11499
Humboldt
Near Tish Tang A Tang Creek, S Fork, close to the town of Gasquet
1417
Comment
HSC100703
Allocarya diffusa
Carl C. Marshall
Jun 1887
465
Humboldt
Harris and Garberville Rd.
Comment
RSA249506
Allotropa virgata
R. F. Thorne, P. C. Everett, K. Thorne
1965-8-5
35132 b
Humboldt
Wailaki Recreation Site.
610
Comment
CAS-BOT-BC171311
Alnus incana subsp. tenuifolia
Milo S. Baker
1927-8-21
2487 a
Humboldt
Brush Mt.
914
Comment
RSA174010
Alnus rhombifolia
R. F. Thorne
1957-9-2
18991
Humboldt
Eel River. Burlington State Park, just S of Weott.
Comment
RSA46862
Alnus rhombifolia
Doris K. Kildale
1926-9-9
2686
Humboldt
Little Van Dusen, near bridge on Bridgeville, Low Gap Road.
640
Comment
HSC3394
Alnus rubra
J. W. Johnson
1961-9-4
1088
Humboldt
Along Lanphere Lane near the swamp, Samoa Peninsula
Comment
UCD170775
Alnus rubra
Gordon Leppig
1998-3-25
724
Humboldt
McKinleyville, Central Ave. South-bound lane near 101 junction.
42
Comment
SEINET201016
Alnus viridis subsp. sinuata
J. P. Tracy
1947-8-24
17913
Humboldt
Trinity Summit near Box Camp
1524
Comment
UC1103316
Alopecurus aequalis
Joseph P. Tracy
1924-8-31
6851
Humboldt
Klamath R. at Bluff Creek; Northern Coast Ranges, Klamath R.
91
Comment
UC184154
Alopecurus aequalis
Joseph P. Tracy
1912-7-31
3904
Humboldt
n.w. slope Buck Mt.; Northern Coast Ranges, Burr Valley, Buck Mt.
1066
Comment
UCD55838
Alopecurus aequalis
Joseph P. Tracy
1950-7-6
19019
Humboldt
Buck Mountain, 3 miles south of Burr Valley.
1158
Comment
UCD55925
Alopecurus saccatus
Beecher Crampton
1953-5-14
1264
Humboldt
1.5 mile south of Walsh Station.
Comment Read comments May 18 2016
CAS-BOT-BC13710
Ambrosia chamissonis
Carl B. Wolf
1927-8-29
1213
Humboldt
Devil's Gate, south of Cape Mendocino.
Comment
SDSU19194
Amelanchier alnifolia var. semiintegrifolia
Michael G. Simpson, Michael Mesler and Michael Mayer
2008-5-27
3011
Humboldt
Six Rivers National Forest. From Hwy 299, take Titlow Hill Road (at Berry Summit) ca. 7.5 miles south, west 0.2 miles to Cold Spring. Ca. 0.3 mile south-southeast of Cold Spring. Ca. 3.3 aerial miles south-southeast of Horse Mtn. Radio Tower.
1426
Comment
HSC32334
Amelanchier pallida
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5617
Humboldt
Mt. Lassic and two smaller peaks to immediate E
1768
Comment
UC1198748
Amelanchier utahensis
Joseph P. Tracy
1932-7-18
10719
Humboldt
Head of Brett Hole; Klamath Mountains, Trinity Summit
1828
Comment
OBI65609
Ammophila arenaria
G. Douglas Barbe, T. C. Fuller, Hrusa 2-2000
1974-6-19
1881
Humboldt
North Coast Ranges. Mad River mouth, beach S of river, at end of Iversen Ln, Tyee City
Comment
SEINET200930
Ammophila arenaria
J. P. Tracy
1918-7-28
5087
Humboldt
Humboldt Bay particularly Samoa
Comment
HSC8841
Ammophila arenaria
J. W. Bosworth
1965-5-20
54
Humboldt
.25 mi. S of Samoa on the Samoa Rd.
Comment
SEINET10468276
Ammophila arenaria
Chester T. Dziekanowski, David B. Dunn; Charlene A. Bennett
1976-8-6
Dziekanowski 2504
Humboldt
Collected in the vicinity of a state park on the beach opposite McKinleyville. Vast colony of yellow Lupinus arboreus.
3
Comment
UC525582
Amsinckia intermedia
Joseph P. Tracy
1932-5-17
10097
Humboldt
near mouth of Willow Creek; Northern Coast Ranges, Trinity River
152
Comment
CHSC27929
Anaphalis margaritacea
M. S. Taylor
1975-4-12
466
Humboldt
Ca. 2000 yds E of Hwy 101, in Orick, by RR tracks.
Comment
HSC4616
Anaphalis margaritacea
Roxana S. Ferris
1937-8-21
9387
Humboldt
Shelter Cove
Comment
HSC90221
Anaphalis margaritacea
L. Watson, J. Watson
Aug 1990
2
Humboldt
Near Manilla; Mad River Slough and Dunes, 50 yds. N of parking lot, E. of trail
Comment
HSC98655
Anaphalis margaritacea
Cara Witte
2007-7-26
596
Humboldt
Board Camp Mountain. Forest Service Road 4N38.
1438
Comment
SBBG19484
Anaphalis margaritacea
J. A. Lowery
-Aug-1962
27
Humboldt
Willow Crk, ca. 30 mi E of Eureka
457
Comment
HSC4618
Anaphalis margaritacea
J. Rockwell
1962-11-12
151
Humboldt
Near Coast Guard Station
Comment
SJSU874
Anemone deltoidea
A. C. Browne Sr.
1945-5-23
Humboldt
Myers Flat
Comment
UC503041
Anemone oregana
Joseph P. Tracy
1928-4-1
8408
Humboldt
n end Big Lagoon; Nort Coast Region
152
Comment
HSC47958
Anemone oregana var. oregana
Brad Klipfel
1975-5-24
626
Humboldt
Horse Mtn.
Comment
HSC56060
Angelica arguta
G. L. Clifton, Griswold
1979-7-31
11697
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
UC1051575
Angelica genuflexa
Joseph P. Tracy
1948-9-12
18206
Humboldt
Trinity Summit, at Box Camp Trinity Summit; , Box Camp
1463
Comment
BLMAR662
Angelica hendersonii
Jennifer Wheeler
2012-7-12
662
Humboldt
King range, Strawberry rock
253
Comment
UC642306
Angelica hendersonii
Joseph P. Tracy
1938-8-28
16134
Humboldt
Trinidad
3
Comment
UC126727
Angelica lucida
John Matthiesen
1908-8-17
Humboldt
Loleta
Comment
CAS-BOT-BC77290
Antennaria microphylla
Joseph P. Tracy
1935-7-24
14169
Humboldt
Trinity Summit, near ranger station
1828
Comment
UC582649
Antennaria rosea
Joseph P. Tracy
1935-7-24
14169
Humboldt
Trinity Summit (near Ranger Station) Trinity Summit
1828
Comment
HSC75434
Anthoxanthum occidentale
J. O. Sawyer, M. Erickson
1979-7-15
3413
Humboldt
Adroni Research Natural Area, slopes along Aikins Creek
457
Comment
CAS-BOT-BC137741
Anthoxanthum odoratum
Harley P. Chandler
1901-5-1
1106
Humboldt
North Coast Ranges. Humboldt Bay.
30
Comment
HSC38313
Anthoxanthum odoratum
Peter Sorensen
1976-6-2
Humboldt
North Spit
Comment
HSC5264
Anthoxanthum odoratum
John Warner Hosking
1966-5-8
Humboldt
Arcata bottomland, Arcata
Comment
RSA311304
Anthoxanthum odoratum
R. F. Thorne, P. Everett
1956-8-8
35256
Humboldt
N edge of Eureka, E of Hwy. 101
5
Comment
UC1103319
Anthoxanthum odoratum
J. P. Tracy
1899-5-24
318
Humboldt
immediate vicinity of Eureka
0
Comment
UC1196740
Antirrhinum vexillocalyculatum subsp. breweri
Joseph P. Tracy
1925-7-12
7203
Humboldt
w of South Fork of Trinity River mouth
304
Comment
UC213319
Apocynum androsaemifolium
Joseph P. Tracy
1919-9-23
5280 1/2
Humboldt
Trinity Summit Northern Coast Ranges, Trinity Summit
1828
Comment
UC162852
Aquilegia formosa
Joseph P. Tracy
1908-6
2739
Humboldt
nw slope of Buck Mountain Northern Coast Ranges
762
Comment
HSC18040
Aquilegia formosa var. formosa
Greg Bos
1965-5-2
235
Humboldt
5 mi. E of Korbel on Bald Mtn. Rd.
732
Comment
HSC53858
Arabis glabra
Griswold, Butler
1979-7-10
6329
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek
1372
Comment
UC1198307
Arabis glabra
Joseph P. Tracy
1911-7-12
3522
Humboldt
along road between Three Creeks and Mouth of Willow Creek; Northern Coast Ranges
762
Comment
HSC98725
Arabis subpinnatifida
Cara Witte
2007-5-23
93
Humboldt
Approximately 2 miles from intersection with 4N70 (Grouse Mountain Lookout Road) on 4N32.
1395
Comment
CAS-BOT-BC167257
Aralia californica
Paul F. Covel
1939-8-7
1638
Humboldt
Mather Memorial Grove
Comment
JEPS40071
Aralia californica
Lincoln Constance
1934-5-29
740
Humboldt
n. bank Bull Creek opposite Squaw Creek; Bull Creek Region, W. Fork Eel R.
Comment
JEPS44156
Arctium minus
W. L. Jepson
1936-8-12
17888
Humboldt
Philipsville South Fork Eel River
Comment
UC585947
Arctostaphylos
Joseph P. Tracy
1934-3-11
13154
Humboldt
French Camp Ridge
1066
Comment
CAS-BOT-BC24092
Arctostaphylos canescens subsp. canescens
L. R. Abrams
1918-6-15
7112
Humboldt
Brannan Mt. near Willow Creek
1371
Comment
CAS-BOT-BC24093
Arctostaphylos canescens subsp. canescens
Carl B. Wolf
1937-9-13
9335
Humboldt
North Coast range Horse Mt.
1524
Comment
CAS-BOT-BC23908
Arctostaphylos canescens subsp. sonomensis
Walter Knight; Irja Knight
1988-9-4
s.n.
Humboldt
Horse Mountain Recreation Area. On embankment between Summit Road junction and electronic towers at summit.
Comment
HSC98604
Arctostaphylos canescens subsp. sonomensis
Cara Witte
2008-6-4
676
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N38. Near Horse Mountain mine.
1307
Comment
RSA20914
Arctostaphylos canescens var. candidissima
C. B. Wolf
1937-8-13
9229
Humboldt
North coast range, 8 mi. east of Hoopa Valley on new road towards Trinity summit.
1220
Comment
CAS-BOT-BC23727
Arctostaphylos columbiana
Joseph P. Tracy
1934-2-22
13139
Humboldt
Vicinity of Trinidad
60
Comment
HSC33254
Arctostaphylos columbiana
Thomas W. Nelson
1975-3-20
1750
Humboldt
Along Kneeland Rd. just S of its junction with Maple Creek Rd. Losey property.
671
Comment
RSA622688
Arctostaphylos columbiana
Jon E. Keeley, John Sawyer
1996-10-12
27676
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
SBBG5510
Arctostaphylos columbiana
M. J. Cody
1938-7-15
Humboldt
Trinidad
Comment
UC1121466
Arctostaphylos columbiana
A. E. Wieslander
1939-9-2
994
Humboldt
2 mi sw Big Lagoon (17 mi s of Orick); Rocky Pt. Quadrangle
7
Comment
UC1198652
Arctostaphylos columbiana
Joseph P. Tracy
1923-2-18
6143
Humboldt
Patrick's Point Northern Coast Ranges
30
Comment
UC1198661
Arctostaphylos columbiana
Joseph P. Tracy
1928-3-4
8403
Humboldt
Miranda South Fork of Eel River
121
Comment
UC484049
Arctostaphylos columbiana
Carl B. Wolf
1930-10-29
1784
Humboldt
Old Coast Rd 7 mi s Honeydew P.O.
304
Comment
UC718361
Arctostaphylos columbiana
Carl B. Wolf
1934-7-2
5904
Humboldt
4 mi from Snow Camp (on road to Bald Mt.); Mts. E. of Korbel
Comment
CAS-BOT-BC23737
Arctostaphylos columbiana
C. Hart Merriam
1921-7-7
s.n.
Humboldt
Van duzen - Mad River ridge
Comment
RSA81544
Arctostaphylos columbiana var. tracyi
E. K. Balls, Percy C. Everett, B. K. Balls
1953-10-11
18626
Humboldt
0.1 mi. N of Humbolt-Mendecino Co. line, Hwy 101.
168
Comment
UC1052839
Arctostaphylos glandulosa subsp. glandulosa
W. L. Colwell
1955-6-7
26
Humboldt
one half mi n Grasshopper Mountain lookout (three mi w of Weott); Quad. 29-B-3
914
Comment
UC1120196
Arctostaphylos glandulosa subsp. glandulosa
G. T. Nordstrom
Jul 1937
1427
Humboldt
10.5 mi ene Orick; Orick Quadrangle
Comment
UC585933
Arctostaphylos glandulosa subsp. glandulosa
Joseph P. Tracy
1934-7-9
13331
Humboldt
ridge 5 mi s Harris (on road towards Bell Springs); North Coast Ranges
762
Comment
RSA632803
Arctostaphylos knightii
Jon E. Keeley
1996-10-13
27761
Humboldt
Bald Hills Road, eastern end of Redwood National Park, 25 km west of Highway 96, north of Eureka.
700
Comment
HSC48756
Arctostaphylos manzanita
Brad Klipfel
1973-6-10
72
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
RSA633014
Arctostaphylos manzanita
Jon E. Keeley
1996-10-13
27807
Humboldt
Salyer Rest Area, east of Salyer, east of Willow Creek on Highway 299.
200
Comment
RSA633023
Arctostaphylos manzanita
Jon E. Keeley
1996-10-13
s.n.
Humboldt
Highway 96, 15 km north of Willow Creek.
100
Comment
CAS-BOT-BC24361
Arctostaphylos manzanita subsp. manzanita
C. B. Wolf
1927-8-30
1240
Humboldt
French's ranch top of Wilder Ridge, between Honeydew and Ettersburg, near Upper Matole.
Comment
CAS-BOT-BC45881
Arctostaphylos nevadensis
Joseph P. Tracy
1927-6-12
8132
Humboldt
Horse Mountain
1432
Comment
HSC49996
Arctostaphylos nevadensis
M. A. Baker
1979-6-7
781
Humboldt
610
Comment
HSC54510
Arctostaphylos nevadensis
Overton, Butler
1979-7-23
9416
Humboldt
Near Horse Mtn., close to the town of Willow Creek
1478
Comment
JEPS38940
Arctostaphylos nevadensis
Joseph P. Tracy
1932-7-18
10722
Humboldt
head of Brett Hole Trinity Summit
1828
Comment
CAS-BOT-BC40027
Arctostaphylos nevadensis subsp. knightii
Joseph P. Tracy
1935-6-23
13992
Humboldt
French Camp Ridge
1066
Comment
SEINET11989057
Arctostaphylos nevadensis subsp. knightii
R. Gankin, Hildreth, W. R.
1967-1
1179
Humboldt
21.4 mi E of US 101 on Bald Hills Rd (from Orick), French Camp Ridge
Comment
HSC98798
Arctostaphylos nevadensis subsp. nevadensis
Cara Witte
2008-6-4
684
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N38.
1232
Comment
HSC40550
Arctostaphylos patula
Thomas W. Nelson, Jane P. Nelson
1976-5-23
2524
Humboldt
SW facing slopes
1666
Comment
UC1198667
Arctostaphylos patula
Joseph P. Tracy
1942-9-6
17313
Humboldt
along summit near Blake lookout; Northern Coast Ranges, South Fork Mountain
1706
Comment
UC21843
Arctostaphylos patula
J. Burtt Davy
1899-6-22
5784
Humboldt
Trinity summit North Coast Ranges
2133
Comment
CAS-BOT-BC43999
Arctostaphylos uva-ursi
W. R. Dudley
1899-1-1
s.n.
Humboldt
Trinidad Head
Comment
CHSC591
Arctostaphylos uva-ursi
1930-3-30
Humboldt
Comment
UCD52047
Arctostaphylos uva-ursi
Roman Gankin; W. R. Hildreth
1967-10-24
1147
Humboldt
1.7 miles s. of Samoa, on the Humboldt Peninsula. Humboldt County, California.
Comment
SEINET11984848
Arctostaphylos uva-ursi
Unknown
1965-1
555
Humboldt
1.3 mi S of Samoa, Samoa Peninsula
Comment
CAS-BOT-BC48259
Arctostaphylos viscida subsp. viscida
Joseph P. Tracy
1939-4-29
16265
Humboldt
Orleans
121
Comment
UCR64184
Arctotheca calendula
T. C. Fuller, G. D. Barbe
1989-6-8
4321
Humboldt
Larry Pries daily, 3.4 mi west of Main Street, on Centerville beach rd. Ferndale
Comment
CDA36130
Arctotheca prostrata
CDFA Staff
1990-8-22
Humboldt
Ferndale; Sage Road & Highway 211.
0
Comment
HSC69625
Armeria maritima subsp. californica
R. Kalal
1979-5-29
34
Humboldt
Along Samoa Blvd.
3
Comment
HSC47944
Arnica cernua
Brad Klipfel
1974-5-27
436
Humboldt
Horse Mtn.
Comment
HSC65884
Arnica cernua
M. A. Baker
1980-6-16
1944
Humboldt
Near Onion Mtn.
1280
Comment
CAS-BOT-BC82431
Arnica discoidea
Doris K. Kildale
1927-7-3
3641
Humboldt
Willow Creek Flat
152
Comment
HSC97987
Arnica discoidea
Cara Witte
2007-7-8
430
Humboldt
Board Camp Mountain. Pack trail 4E26.
1463
Comment
JEPS20972
Arnica discoidea
Harley P. Chandler
1901-6-1
1400
Humboldt
Klamath River North Coast Ranges, Klamath River
243
Comment
UC1199252
Arnica discoidea
Joseph P. Tracy
1918-7-5
5001
Humboldt
White Thorn Valley
304
Comment
UC573781
Arrhenatherum elatius
H. S. Yates
1936-6-23
5851
Humboldt
2 mi e of Mouth of Mad River
30
Comment
CAS-BOT-BC84833
Artemisia douglasiana
Carl B. Wolf
1927-8-29
1203
Humboldt
Near mouth of Bear River, Capetown
Comment
CAS-BOT-BC93859
Artemisia dracunculus
Doris K. Kildale
1926-8-8
2473
Humboldt
Dyerville Bidge, river bar
45
Comment
BLMAR405
Aruncus dioicus
Clara Sander
July, 2004
405
Humboldt
Horse Mtn, Road side edge of Titlow Hill Road
1066
Comment
HSC100257
Arundo donax
J. P. Smith
2009-8-3
12642
Humboldt
Along Hwy. 254 in Pepperwood.
51
Comment
UC55947
Asarum caudatum
J. P. Tracy
1900-5-22
794
Humboldt
Immediate vicinity of Eureka
Comment
RSA53857
Aspidotis densa
Henry M. Pollard
1944-9-8
s.n.
Humboldt
Orleans Mountain
1524
Comment
RSA686386
Aspidotis densa
Henry M. Pollard
1948-7-31
s.n.
Humboldt
Orleans Mountain Trail
915
Comment
CDA10236
Aster chilensis
E. C. Whitney
1963-9-17
Humboldt
Lamphere Road, Arcata.
0
Comment
RSA417645
Aster chilensis
M. B. Dunkle
1936-8-18
4811
Humboldt
Fortuna
Comment
RSA167196
Aster oregonensis
Joseph P. Tracy
1950-9-22
19378
Humboldt
Roadside, about 3 miles southwest of Orleans
Comment
HSC95164
Astragalus agnicidus
Gordon Leppig
2003-7-10
2002
Humboldt
Pacific Lumber Co. land
730
Comment
RSA0006694
Astragalus agnicidus
R. C. Barneby
1954-5-19
11570
Humboldt
Over ridge on Henry Tosten ranch near Bear Buttes area. 4 miles south of Miranda.
762
Comment
BLMAR220
Astragalus nuttallii
Jennifer Anthony-Wheeler
1996-7-26
220
Humboldt
King range, growing in open, coastal bluff 10ft W. of windy pt
91
Comment
UC201698
Astragalus rattanii var. rattanii
unknown
1884-6-1
Humboldt
Black Butte
Comment
UC33313
Astragalus rattanii var. rattanii
W. C. Blasdale
1896-6-4
Humboldt
Graham's
Comment
JEPS118177
Astragalus umbraticus
Dean W. Taylor
2009-7-14
20674
Humboldt
vicinity Lake Prairie, reached via Guy Kerr Ranch Road off Snow Camp Road
1133
Comment
JEPS79824
Astragalus umbraticus
Joseph P. Tracy
1914-7
4575
Humboldt
between High Prairie and Snow Camp (Bald Mountain); Northern Coast Ranges, Bald Mt., betw High Prairie-Snow Camp
1219
Comment
UC179942
Astragalus umbraticus
Joseph P. Tracy
1914-9-6
4598
Humboldt
between High Prairie and Snow Camp (Bald Mountain); Northern Coast Ranges, Bald Mt., betw High Prairie-Snow Camp
1219
Comment
HSC103946
Astragalus umbraticus
T. Salzberg
1996-7-26
186
Humboldt
Six Rivers National Forest; Forest Service Rd. 11N16, which is a tributary of Slate Creek Road.
1293
Comment
HSC58324
Asyneuma prenanthoides
Overton, Butler
1979-8-2
12621
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
HSC55184
Athyrium filix-femina var. cyclosorum
G. L. Clifton, Terry Griswold
1979-8-2
12228
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
HSC95880
Athyrium filix-femina var. cyclosorum
Will Ferrand
2002-2-2
22
Humboldt
9 mi. E of intersection of West End Rd. and Warren Creek Rd.
67
Comment
UC922658
Athyrium filix-femina var. cyclosorum
Annie M. Alexander and Louise Kellogg
1948-9-3
5573
Humboldt
near Hoopa Reservation (above Trinity River Rd)
Comment
HSC82971
Atriplex prostrata
A. L. Eicher
1985-8-17
Humboldt
Marsh bordering Humboldt Bay, 0.2 mi. S of the mouth of Jacoby Creek.
1
Comment
HSC26780
Avena barbata
Thomas W. Nelson
1971-5-31
461
Humboldt
915
Comment
HSC9026
Avena fatua
Gene S. Van Horn
1962-5-23
26
Humboldt
Arcata, at the corner of 13th St. and F St.
46
Comment
SEINET10668635
Baccharis
Charlene A. Bennett, David B. Dunn; Chester T. Dziekanowski
1976-8-6
Bennett 486
Humboldt
Collected by Hwy. 101, N side of Orick. Rocky area, densely forested by river.
30
Comment
UC492247
Barbarea orthoceras
Joseph P. Tracy
1927-7-24
8292
Humboldt
Mattole Valley
152
Comment
RSA187521
Bellis perennis
John H. Thomas
1966-3-19
11489
Humboldt
Near the M. G. Goethe Grove in Prairie Creek Redwoods State Park near Highway 101, between Eureka and Crescent city.
Comment
UCD129543
Bellis perennis
Joseph M. DiTomaso
1976-3-28
343
Humboldt
Arcata, corner of 3rd and D.
Comment
RSA114084
Bensoniella oregona
R. C. Bacigalupi, Constance, Trqacy, Moran, Rodriguez, Carlquist
1951-6-14
3410
Humboldt
High Prairie, on long high ridge between Mad River and Redwood Creek (Bald Mountain ridge)
1067
Comment
HSC76285
Berberis aquifolium var. aquifolium
Denis Kearns
1981-6-24
7
Humboldt
Near Cedar Camp
1219
Comment
BLMAR655
Berberis nervosa
Jennifer Wheeler
2012-5-9
655
Humboldt
Lacks Creek, Beaver Ridge Road
914
Comment
HSC28089
Berberis nervosa
J. D. Ackerman
1973-4-29
77
Humboldt
2 mi. NE of Kneeland
Comment
HSC39525
Berberis nervosa
Thomas W. Nelson, Jane Nelson
1976-6-15
2715
Humboldt
Along old trail from lookout to Blocksburg
1585
Comment
HSC41329
Berberis nervosa
Brad Klipfel
1974-8-2
509
Humboldt
Horse Mtn.
Comment
UC1198382
Berberis nervosa
Joseph P. Tracy
1924-4-27
6642
Humboldt
along hwy near Ruby Creek (Willow Creek)
609
Comment
CAS-BOT-BC412990
Bistorta bistortoides
L. B. Kildale
1930-8-10
10531
Humboldt
Snow Camp, head of Redwood Creek
Comment
HSC55339
Bistorta bistortoides
Griswold, Butler
1979-7-12
7192
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
UC672887
Blechnum spicant
Joseph P. Tracy
1940-8-25
16718
Humboldt
Bald Mt.
975
Comment
JEPS35166
Blechnum spicant
Milo S. Baker
1923-7-19
83
Humboldt
canyon near Wilder's; Mattole River region, sw Humboldt Co.
Comment
CAS-BOT-BC14301
Boechera platysperma
Henry M. Pollard
1948-8-4
s.n.
Humboldt
Orleans Mountain Trail.
1676
Comment
UC562689
Boechera sparsiflora
Joseph P. Tracy
1935-7-31
14391
Humboldt
ridge connecting Trinity Summit with Salmon Summit; Devils Backbone
1676
Comment
POM256441
Boisduvalia densiflora var. densiflora
Joseph P. Tracy
1937-7-19
15463
Humboldt
Larrabee Valley
732
Comment
UC1133575
Bolboschoenus maritimus
H. S. Yates
1936-6-16
5673
Humboldt
1 mi ne Samoa; Eureka Quad., ne of Samoa
Comment
CHSC96445
Bolboschoenus maritimus subsp. paludosus
Gordon Leppig
1999-10-25
1268
Humboldt
State Highway 101, mile marker 61.40. UTM zone 10, 4519N, 406 E.
2
Comment
CAS-BOT-BC420270
Boykinia occidentalis
Carl B. Wolf
1927-8-22
798
Humboldt
Big Lagoon
Comment
CAS-BOT-BC420273
Boykinia occidentalis
Carl D. Duncan
1920-9-22
s.n.
Humboldt
Hoopa Valley
Comment
HSC20180
Boykinia occidentalis
D. E. Anderson
1965-9-5
4095
Humboldt
Along Mad River, 3 mi. S of Blue Lake
Comment
HSC96467
Boykinia occidentalis
Gordon Leppig
1997-6-19
464
Humboldt
Big Lagoon County Park, Big Lagoon Bog
3
Comment
SBBG26977
Boykinia occidentalis
R. S. Ferris
1937-8-21
9390
Humboldt
above beach, Shelter Cove
Comment
CAS-BOT-BC420274
Boykinia occidentalis
Milo S. Baker
1923-9-19
84
Humboldt
Canon near Carlotta
Comment
CAS-BOT-BC420276
Boykinia occidentalis
Doris K. Kildale
1927-6-25
3574
Humboldt
Fearren's ranch between Thorn & Shelter Cove
Comment
UC303172
Boykinia occidentalis
H. E. Parks and Joseph P. Tracy
1924-8-10
6804
Humboldt
Van Duzen River near Strongs Station; Northern Coast Ranges, Van Duzen River
60
Comment
HSC64122
Brassica rapa
J. P. Smith
1973-5-26
6790
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
HSC6586
Brassica rapa
C. O. Baker
1962-5-7
32
Humboldt
2 mi. S of Trinidad along Hwy. 101
15
Comment
CAS-BOT-BC106289
Brickellia californica
E. G. Johnston
1931-8-1
s.n.
Humboldt
Myers, S. Fork Eel River
Comment
HSC25983
Brickellia californica
Thomas W. Nelson
1970-9-3
232
Humboldt
Mad River.
Comment
SEINET5781061
Brickellia californica
S. K. Harris, C. M. Wilder
1938-9-8
Humboldt
Van Duzen River, below Blue Slide
Comment
UC581796
Brickellia californica
Joseph P. Tracy
1934-9-30
13681
Humboldt
Bridgeville
198
Comment
HSC104100
Briza maxima
Kyle Brown
2015-3-20
39
Humboldt
Along the Lost Coast Trail, at the mouth of Oak Creek
14
Comment
HSC61765
Briza maxima
Ruby Van Deventer
1963-7-1
Humboldt
Along Klamath River at Pecwan
Comment
UC1197741
Brodiaea elegans subsp. elegans
Joseph P. Tracy
1930-6-21
8776
Humboldt
Larrabee Valley
731
Comment
HSC48787
Brodiaea elegans subsp. elegans
Brad Klipfel
1974-7-23
478
Humboldt
Along Titlow Hill Rd.
Comment
JEPS7652
Brodiaea elegans subsp. elegans
Milo S. Baker
1923-7-28
131 a
Humboldt
near camp on South Fork Yager Creek
Comment
UC1197747
Brodiaea elegans subsp. elegans
Joseph P. Tracy
1924-8-6
6780
Humboldt
garden of Joseph P. Tracy, Eureka
Comment
RSA168838
Brodiaea stellaris
Joseph P. Tracy
1950-6-25
18903
Humboldt
McClellen Mtn, just E of McClellen Rock, Burr Valley.
762
Comment
SEINET202009
Brodiaea terrestris subsp. terrestris
Joseph P. Tracy
1942-6-15
17125
Humboldt
Englewood natural prairie near Redcrest resort
91
Comment
UC1197735
Brodiaea terrestris subsp. terrestris
Joseph P. Tracy
1936-6-9
14893
Humboldt
s of point of Cape; Cape Mendocino
3
Comment
CAS-BOT-BC144348
Bromus
W. R. Dudley
1899-6-19
s.n.
Humboldt
Scotia.
Comment
UC37587
Bromus carinatus var. carinatus
Joseph Burtt Davy
1899-6-21
5725
Humboldt
Hupa Valley, Supply Creek Supply Creek; Hupa Valley, Supply Creek
Comment
UCD59273
Bromus carinatus var. carinatus
A. H. Murphy
1951-3-1
6
Humboldt
2 miles north of Petrolia.
Comment
UC249501
Bromus carinatus var. maritimus
Joseph P. Tracy
1922-5-28
6054
Humboldt
Little River Beach; Northern Coast Ranges, Little River Beach
6
Comment
CHSC10108
Bromus diandrus
J. W. Johnson
1962-4-18
1268
Humboldt
Arcata. Along the lower lane below the W.M. Lanphere home, Samoa Peninsula.
Comment
HSC37936
Bromus diandrus
Peter Sorensen
1976-6-4
Humboldt
N Spit
Comment
HSC9247
Bromus hordeaceus
J. R. Eichelberger
1964-5-13
80
Humboldt
1/4 mi. from U.S. 101 on the N side of the Mad River.
Comment
UC1103362
Bromus hordeaceus
Joseph P. Tracy
1939-4-29
16260
Humboldt
Orleans
121
Comment
UC1131062
Bromus hordeaceus
H. S. Yates
1936-6-17
5716
Humboldt
near Burr Valley
914
Comment
CAS-BOT-BC162447
Bromus laevipes
L. R. Abrams
1918-6-16
7155
Humboldt
Willow Creek.
Comment
UC188942
Bromus secalinus
J. Burtt Davy
1899-6-20
5688 B
Humboldt
North Coast Ranges, Hoopa Valley Hoopa Valley; North Coast Ranges, Hoopa Valley
Comment
SEINET200827
Bromus sterilis
Joseph P. Tracy
1916-5-31
4698
Humboldt
Along Eel River from South Fork to Scotia. Holmes Flat.
Comment
UC1103357
Bromus sterilis
Joseph P. Tracy
1920-5-31
5331
Humboldt
near Carlotta (along Yager Creek); Northern Coast Ranges, Yager Creek
60
Comment
UC1145181
Bromus sterilis
Joseph P. Tracy
1950-6-15
18776
Humboldt
Mail Ridge
944
Comment
HSC58381
Bromus suksdorfii
Terry Griswold
1979-7-25
10855
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon
1784
Comment
UC1103351
Bromus tectorum
Joseph P. Tracy
1926-5-2
7423
Humboldt
near the South Fork (Northern Coast Ranges, Trinity River Valley); Northern Coast Ranges, Trinity River Valley
182
Comment
HSC58758
Bromus vulgaris
Overton, Butler
1979-7-26
9932
Humboldt
Near Willow Creek, E Fork, close to the town of Willow Creek
1326
Comment
UC1145187
Bromus vulgaris
Joseph P. Tracy
1949-6-20
18317
Humboldt
6 mi se of Arcata (Fickle Hill); Fickle Hill
609
Comment
UCD60238
Bromus vulgaris
R. Tofsrud
1947-7-1
202
Humboldt
Near Harris.
Comment
HSC103973
Cakile maritima
C. Reynolds
2015-3-16
18
Humboldt
Along Freshwater Beach, due south of the Kuchel Visitor Center
1
Comment
HSC6608
Cakile maritima
D. E. Anderson
1961-9-2
1770
Humboldt
3 mi. S of Cape Mendocino.
3
Comment
UCD114936
Cakile maritima
M. Barbour
1969-9-4
s.n.
Humboldt
West of Table Bluff (10 miles south of Eureka).
Comment
UCD114939
Cakile maritima
M. Barbour
1969-12-15
s.n.
Humboldt
South of Silver Strand State Beach.
Comment
HSC64308
Calandrinia ciliata
J. P. Smith, J. O. Sawyer
1976-5-2
8617
Humboldt
1.5 mi. N of Willow Creek on Hwy. 96
61
Comment
UC1103687
Callitriche marginata
Joseph P. Tracy
1921-4-24
5436
Humboldt
Phillipsville Flat, South Fork of Eel River. Northern Coast Ranges.
91
Comment
UC1714425
Callitriche marginata
Joseph P. Tracy
1901-6-30
1207
Humboldt
Immediate Vicinity Eureka
0
Comment
CAS-BOT-BC80390
Calocedrus decurrens
Doris K. Kildale
1926-9-5
2610
Humboldt
Lasseck's Peaks - at Goat Camp
1661
Comment
HSC1293
Calocedrus decurrens
W. R. Rogers
1965-5-7
296
Humboldt
HSC campus
Comment
HSC56944
Calocedrus decurrens
Overton, Butler
1979-7-23
9433
Humboldt
Near Horse Mtn., close to the town of Willow Creek
1478
Comment
HSC57987
Calocedrus decurrens
G. L. Clifton, Griswold
1979-7-31
11728
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
HSC70750
Calocedrus decurrens
R. York
1980-5-17
533
Humboldt
Near Le Perron Peak
1066
Comment
HSC15377
Calochortus tolmiei
D. E. Anderson
1965-5-15
3559
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek, above Trinity River
Comment
HSC67180
Calochortus tolmiei
Thomas W. Nelson, James Nelson
1980-6-10
5431
Humboldt
Along E side of Red Mtn.
1372
Comment
RSA113893
Calochortus tolmiei
E. K. Balls, Lee W. Lenz
1955-5-15
20738
Humboldt
13.5 miles SW from Ferndale along Old Coast road to Capetown.
335
Comment
UC659312
Calochortus tolmiei
Lincoln Constance, Alan A. Beetle with Joseph P. Tracy
1940-5-17
2614
Humboldt
near Eureka; Larrabee Valley
762
Comment
CAS-BOT-BC496520
Calochortus tolmiei
Lincoln Constance; Alan A. Beetle; Joseph P. Tracy
1940-5-17
2614
Humboldt
Larrabee Valley, near Eureka
762
Comment
POM169967
Calochortus tolmiei
Joseph P. Tracy
1917-5-30
4813
Humboldt
Sand dunes west of Dows Prairie; Northern Coast Ranges
15
Comment
UC3435
Calochortus tolmiei
H. N. Bolander
1867-1
6555
Humboldt
Red Mts.
Comment
RSA12547
Caltha howellii
Carl B. Wolf
1934-7-2
5891
Humboldt
Small lake at Snow Camp (Mountains east of Korbel).
1372
Comment
UC405439
Calycadenia fremontii
Chesnut and Drew
1888-8-1
Humboldt
Lionse Creek
Comment
UC195065
Calycadenia truncata
Joseph P. Tracy
1916-9-5
4755
Humboldt
head of Canoe Creek Northern Coast Ranges, Grasshopper Ridge
609
Comment
SEINET11861072
Calycadenia truncata subsp. scabrella
H. P. Chandler
1901-1
1492
Humboldt
Klamath River, North Coast Ranges
427
Comment
CAS-BOT-BC275368
Calycadenia truncata var. truncata
Harley P. Chandler
1901-6-1
1492
Humboldt
Klamath River
426
Comment
BLMAR74
Calypso bulbosa
Jennifer Anthony-Wheeler
1994-6-2
74
Humboldt
IAQUA
1036
Comment
HSC48948
Calypso bulbosa
M. A. Baker
1979-5-17
732
Humboldt
On FS 1 along Wilson Creek, just E of FS 15N01
Comment
HSC55149
Calyptridium monospermum
G. L. Clifton, Terry Griswold
1979-8-1
12075
Humboldt
Near N Trinity Mtn., close to the town of Hoopa.
1798
Comment
HSC46956
Calystegia soldanella
J. P. Smith, Thomas W. Nelson
1977-6-30
9204
Humboldt
Samoa Peninsula just E of the drag strip.
Comment
HSC59205
Calystegia soldanella
Terry Roth
1979-5-24
81
Humboldt
Samoa Dunes near the U.S. Coast Guard Station
5
Comment
SD42477
Calystegia soldanella
Carl B. Wolf
1937-6-18
8902
Humboldt
Centerville Beach.
3
Comment
UC153985
Calystegia soldanella
J. P. Tracy
1901-8-7
1274
Humboldt
sand hills of Ocean Beach at Samoa (opp. Eureka); , opp. Eureka
Comment
UC198628
Calystegia soldanella
Joseph P. Tracy
1917-5-30
4803
Humboldt
sand dunes near Little River; Northern Coast Ranges, near Little River
6
Comment
SEINET3991741
Camassia leichtlinii
Unknown
1947-6-26
Humboldt
South Fork Mtn.
Comment
UC1197668
Camassia quamash
J. P. Tracy
1906-6-24
2509
Humboldt
near Field's Landing (on s slope of Humboldt Hill); Humboldt Hill
30
Comment
HSC34968
Camassia quamash subsp. linearis
Thomas W. Nelson
1975-5-24
1876
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
HSC38195
Camissonia cheiranthifolia
Peter Sorensen
1976-6-4
Humboldt
N Spit of Humboldt Bay, S of Samoa near airport
Comment
UCR122368
Camissonia cheiranthifolia
George K. Helmkamp, E. A. Helmkamp
2001-7-8
7021
Humboldt
North Coast, Samoa Peninsula, 2.6 miles south of CA Hwy 255 bridge across Humboldt Bay
15
Comment
HSC47487
Camissonia cheiranthifolia
Sheila Logan
1978-4-7
6
Humboldt
Samoa Sand Dunes, 1/4 mi. N of Coast Guard Station at N spit of Samoa Peninsula
Comment
NY679576
Camissonia cheiranthifolia subsp. cheiranthifolia
L. Abrams
1916-7-18
6120
Humboldt
Arcaba to Trinidad.
Comment
UC1196941
Camissonia contorta
Joseph P. Tracy
1901-4-14
1028
Humboldt
Samoa Northern Coast Region, Humboldt Bay
Comment
UC1196947
Camissonia contorta
Joseph P. Tracy
1939-4-29
16244
Humboldt
mouth of Slate Cr. Klamath River
121
Comment
SEINET10463306
Campanula prenanthoides
Pollard
1948-7-23
POLLARD s.n.
Humboldt
REECE POINT NEAR ORLEANS
Comment
SEINET10840306
Campanula prenanthoides
Bruce Allen
1936-7-14
Allen 36 A243
Humboldt
Willow Creek
Comment
SEINET10939028
Campanula prenanthoides
Klipfel
1974-7-23
KLIPFEL 467
Humboldt
Horse Mountain, at junction of a draw and the saddle of the ridge. T6N R4E Sec. 27 SW 1/4
Comment
SDSU1307
Campanula scouleri
D. F. Howe
1964-8-7
3944
Humboldt
8.2 miles from #96 on Mill Creek road, Hoopa Valley.
1067
Comment
SEINET10463446
Campanula scouleri
Howard S. Irwin
1975-8-16
Irwin s.n.
Humboldt
GROGANS HOLE AREA. T8N R6E SEC. 16
Comment
SEINET10463519
Campanula scouleri
Nelson
1975-7-15
NELSON 2031
Humboldt
FRENCH CAMP, BALD HILLS SERPENTINE OUTCROP. T9N R3E SEC. 28
Comment
SEINET10463753
Campanula scouleri
Wolf
1934-7-2
WOLF 5854
Humboldt
2 miles from Bald Mountain on road to Korbel
762
Comment
UC29021
Campanula scouleri
C. C. Marshall
1886-1
Humboldt
Comment
UC162969
Cardamine breweri
J. P. Tracy
1905-4-23
2169
Humboldt
immediate vicinity Eureka; vicinity Eureka
0
Comment
UC275268
Cardamine breweri
Joseph P. Tracy
1923-6-24
6364
Humboldt
near High Prairie (Bald Mountain); Northern Coast Ranges, , nr High Prairie
1066
Comment
HSC23626
Cardamine californica
J. O. Sawyer
1971-6-14
2376
Humboldt
Above E fork of Horse Linto Creek
1494
Comment
UC1199200
Cardamine californica
Joseph P. Tracy
1924-2-24
6603
Humboldt
near McKee's Mill (South Fork Eel River); Northern Coast Ranges, South Fork Eel River
60
Comment Read comments Jul 25 2012
UC162350
Cardamine californica
J. P. Tracy
1905-2-26
2145
Humboldt
immediate vicinity Eureka; immediate vicinity Eureka
0
Comment
RSA176497
Cardamine californica var. integrifolia
Doris K. Kildale
1927-1-23
2974
Humboldt
Van Duzen River at the Blue Shale.
Comment
UC1199197
Cardamine nuttallii var. covilleana
Joseph P. Tracy
1938-6-13
15897
Humboldt
Horse Mountain
1432
Comment
HSC6639
Cardamine oligosperma
S. J. Hawks
1965-3-12
4
Humboldt
0.5 mi. W of Fairhaven
Comment
HSC6647
Cardamine oligosperma
Francis Winter
1960-4-24
Humboldt
Redwood Creek Ranch
381
Comment
UC1225795
Cardionema ramosissimum
Joseph P. Tracy
1947-7-3
17765
Humboldt
at mouth of Little River
6
Comment
UC1222954
Carduus tenuiflorus
Joseph P. Tracy
1942-6-28
17266
Humboldt
toward Hungry Hollow Angel's Ranch; Bald Mountain, Hungry Hollow
Comment
CAS-BOT-BC19435
Carex bolanderi
Henry M. Pollard
1946-9-2
s.n.
Humboldt
Orleans Mountain.
1524
Comment
UC1103068
Carex brainerdii
Joseph P. Tracy
1942-6-23
17247
Humboldt
near Box Camp; Trinity Summit
1524
Comment
RSA126089
Carex buxbaumii
Joseph P. Tracy
1924-7-13
6724
Humboldt
Big Lagoon
6
Comment
UC1586920
Carex canescens
Juha Pykala and D. H. Norris
1987-6-5
1435
Humboldt
e Maple Creek; Lake Prairie
1050
Comment
UC1103602
Carex concinnoides
Joseph P. Tracy
1927-6-12
8145
Humboldt
Horse Mountain
1432
Comment
UC1103597
Carex concinnoides
Joseph P. Tracy
1933-6-13
12594
Humboldt
on road w from Hoopa Valley; Northern Coast Ranges, Hoopa Mountain
914
Comment
RSA296773
Carex densa
Thomas W. Nelson, James Nelson
1976-5-30
2629
Humboldt
McKeown Ranch north of Dinsmore.
Comment
UC585641
Carex deweyana subsp. leptopoda
J. P. Tracy
1937-6-20
15353
Humboldt
Bear River, 10 mi up stream from the mouth
152
Comment
UC302100
Carex deweyana subsp. leptopoda
Joseph P. Tracy
1914-6-28
4515
Humboldt
Carlotta Northern Coast Ranges
60
Comment
HSC96552
Carex echinata subsp. phyllomanica
Gordon Leppig
1997-6-19
445
Humboldt
Big Lagoon County Park, Big Lagoon Bog
3
Comment
UC1152081
Carex fracta
Joseph P. Tracy
1950-7-2
18963
Humboldt
6 mi NE of Hawkins Bar (Fern Spring, Happy Camp Mountain); Trinity Summit Range
1280
Comment
CAS-BOT-BC20871
Carex globosa
Joseph Prince Tracy
1927-7-4
8242
Humboldt
North Coast Ranges. Blue Slide, on Van Duzen River.
91
Comment
UC1103591
Carex gynodynama
Joseph P. Tracy
1938-6-11
15893
Humboldt
Vicinity of Carlotta.
Comment
UC1116268
Carex gynodynama
Joseph P. Tracy
1942-6-15
17127
Humboldt
Englewood, Natural Prairie, near Redcrest Resort.
Comment
POM160302
Carex hendersonii
Joseph P. Tracy
1926-6-13
7598
Humboldt
Blue Lake.
152
Comment
RSA15489
Carex hendersonii
Joseph P. Tracy
1933-5-28
12415
Humboldt
Carlotta.
61
Comment
HSC76780
Carex hendersonii
L. P. Janeway
1983-5-29
320
Humboldt
Along Jolly Giant Creek, E of HSU campus
61
Comment
CAS-BOT-BC35563
Carex jonesii
Joseph Prince Tracy
1935-7-26
14257
Humboldt
Trinity Summit, Meadows at Water Dog Lakes
1828
Comment
RSA88658
Carex laeviculmis
F. W. Peirson
1941-7-23
13091
Humboldt
Van Damme State Park. Along the creek about 2 miles from camp.
Comment
UC562250
Carex lenticularis var. impressa
Joseph P. Tracy
1935-7-23
14148
Humboldt
Trinity Summit, Corral Prairie Corral Prairie; Trinity Summit, Corral Prairie
1584
Comment
CAS-BOT-BC31466
Carex leptopoda
Joseph Prince Tracy
1935-6-8
13937
Humboldt
Eureka.
60
Comment
CAS-BOT-BC31464
Carex leptopoda
Joseph Prince Tracy
1913-6-22
4267
Humboldt
Dinsmore's Ranch, in valley of Van Duzen River opposite Buck Mountain.
762
Comment
HSC44035
Carex leptopoda
Thomas W. Nelson, Jane P. Nelson
1977-7-1
3580
Humboldt
Along road, N from Alder Springs
1463
Comment
HSC34959
Carex multicaulis
Thomas W. Nelson
1975-5-24
1869
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
HSC70323
Carex multicaulis
M. A. Baker
1980-6-7
1875
Humboldt
Near Ammon Creek
732
Comment
HSC70849
Carex multicostata
M. A. Baker
1980-6-7
1826
Humboldt
Near Ammon Creek
732
Comment
UC562669
Carex multicostata
Joseph P. Tracy
1927-7-4
8233
Humboldt
Iaqua North Coast Ranges
609
Comment
CAS-BOT-BC119377
Carex obnupta
Mrs. H. C. Cantelow
1936-5-17
1238
Humboldt
Near Orick.
Comment
HSC104459
Carex obnupta
Jeff Barrett, Keleigh Deitsch, Tessa Purdy
2014-4-27
28
Humboldt
Samoa Peninsula, Fairhaven, along south side of Bay Street
5
Comment
JEPS80017
Carex obnupta
Joseph P. Tracy
1912-6-16
3702
Humboldt
adjacent to salt marsh, Hookton Northern Coast Region, Humboldt Bay, Hookton
0
Comment
CAS-BOT-BC119271
Carex ovalis
Joseph Prince Tracy
1937-8-7
15617
Humboldt
Bald Mt. Murphy Ridge.
914
Comment
HSC73703
Carex pachystachya
M. A. Baker
1980-7-22
3122
Humboldt
Near Grogan Hole.
1676
Comment
POM247172
Carex pachystachya
Joseph P. Tracy
1935-6-8
13938
Humboldt
Eureka.
0
Comment
UC249810
Carex pachystachya
Joseph P. Tracy
1923-6-17
6278
Humboldt
Big Lagoon Northern Coast Region
6
Comment
UC562644
Carex pachystachya
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8984
Humboldt
McKay Camp Northern Coast Ranges, South Fork Mountain
1676
Comment
HSC49246
Carex pansa
Rudolf W. Becking
1979-3-25
Humboldt
U.S. Coast Guard Station along N Spit Humboldt Bay, Fairhaven
Comment
UC249559
Carex saliniformis
Joseph P. Tracy
1921-8-7
5863
Humboldt
Stone Lagoon Northern Coast Region
3
Comment
RSA313440
Carex serratodens
Thomas W. Nelson, Jane P. Nelson
1978-7-2
4404
Humboldt
In spring on disturbed site along road 2S08 near Pine Mountain, road to Lost Lake.
1463
Comment
UC562658
Carex subfusca
Joseph P. Tracy
1928-6-24
8470
Humboldt
Valley of South Yager Creek
762
Comment
HSC44059
Carex subfusca
Thomas W. Nelson
1976-7-9
3004
Humboldt
Along creek S of Mount Lassic (Signal Peak).
1707
Comment
SEINET4170216
Carex unilateralis
Unknown
1921-6-12
5828
Humboldt
Butler Valley
152
Comment
CAS-BOT-BC115539
Carex unilateralis
Joseph Prince Tracy
1930-6-15
8756
Humboldt
Bordering a pond, Dobbyn Creek
152
Comment
JEPS26002
Carex unilateralis
Joseph P. Tracy
1938-7-5
16007
Humboldt
old Strongs Distrcict School House, 5 miles E of town
45
Comment
UC1152050
Carex utriculata
Joseph P. Tracy
1950-8-7
19264
Humboldt
Box Camp Trinity Summit
1463
Comment
UC562331
Carex vesicaria
Joseph P. Tracy
1934-8-29
13622
Humboldt
McKay Camp Northern Coast Ranges, South Fork Mountain
1676
Comment
HSC7088
Carex viridula
H. E. Parks
Sep 1934
5157
Humboldt
Dry Lagoon
Comment
POM126175
Carex viridula
Joseph P. Tracy
1924-7-13
6720
Humboldt
Big Lagoon
6
Comment
HSC96343
Carex viridula subsp. viridula
Gordon Leppig
1999-10-3
1258
Humboldt
Big Lagoon Bog, Big Lagoon County Park, N end of fen
3
Comment
UC249753
Carex viridula var. viridula
Joseph P. Tracy
1924-7-13
6720
Humboldt
Big Lagoon Northern Coast Region
6
Comment
RSA170321
Carthamus lanatus
T. C. Fuller
1962-8-7
9365
Humboldt
Luke's Prairie on ridge 1 mile north above Bull Creek, about 2 miles west of Dyerville
Comment
HSC103410
Castilleja affinis subsp. affinis
Kaylea Eickhoff, Cara M. Witte
2005-6-10
9
Humboldt
Coldspring Camp, 7.4 mi. S of Hwy. 299 on NF1
1370
Comment
HSC20521
Castilleja affinis subsp. litoralis
D. E. Anderson
1962-7-10
2244
Humboldt
Luffenholtz Beach, about 2 mi. S of Trinidad along old Hwy. 101
Comment
HSC20571
Castilleja affinis subsp. litoralis
R. E. Hafenfeld
1965-5-9
29
Humboldt
1/2 mi. S of Squashan Cr. Jct. Gold Bluff Beach Rd.
Comment
UCSB26617
Castilleja ambigua
Havlik, Neil
1968-8-21
Humboldt
Samoa, west of Eureka
Comment
HSC90430
Castilleja ambigua subsp. humboldtiensis
Jean Hanson
1980-6-22
97
Humboldt
Indian (Gunther) Island, Humboldt Bay, city of Eureka: W side of dike on NW side of island.
Comment
JEPS26389
Castilleja ambigua subsp. humboldtiensis
Joseph P. Tracy
1900-7-4
867
Humboldt
Samoa North Coast Region, Humboldt Bay Region
0
Comment
JEPS26533
Castilleja applegatei subsp. martinii
Joseph P. Tracy
1927-5-14
8001
Humboldt
near South Fork; Trinity River Valley
182
Comment
JEPS3813
Castilleja arachnoidea
Joseph P. Tracy
1935-7-24
14171
Humboldt
near Trinity Summit Ranger Station; Trinity Summit
1828
Comment
HSC46970
Castilleja exserta subsp. latifolia
J. P. Smith, Thomas W. Nelson
1977-6-30
9210
Humboldt
Samoa Peninsula just E of the drag strip.
Comment
UC582570
Castilleja rubicundula subsp. lithospermoides
Joseph P. Tracy
1927-5-8
7985
Humboldt
vicinity Garberville
121
Comment
HSC103011
Catalpa bignonioides
J. P. Smith
2014-6-6
13868
Humboldt
Willow Creek. Ornamental tree
180
Comment
UC1502112
Ceanothus
R. Sutherland
1976-1-30
4 .30.76
Humboldt
Pt. Delgada Quad.
990
Comment
HSC100905
Ceanothus
Carl C. Marshall
Jun 1887
462
Humboldt
East branch.
Comment
UCD112128
Ceanothus foliosus
R. N. Raynor
1935-5-22
s.n.
Humboldt
Fort Seward.
Comment
HSC37602
Ceanothus foliosus var. foliosus
R. Sutherland
1975-5-13
10 .13575
Humboldt
Brushy flat
509
Comment
CAS-BOT-BC50047
Ceanothus incanus
Doris K. Kildale
1928-5-6
6014
Humboldt
Garberville, Eel River Valley - South Fork
Comment
CAS-BOT-BC63676
Ceanothus integerrimus
L. B. Kildale
1927-7-17
3751
Humboldt
Bug Creek.
792
Comment
CAS-BOT-BC63509
Ceanothus oliganthus var. sorediatus
Doris K. Kildale
1926-11-13
2852
Humboldt
Mouth of Lindsay Creek at Mad River.
30
Comment
UC275288
Ceanothus oliganthus var. sorediatus
Joseph P. Tracy
1924-5-4
6669
Humboldt
near Bridgeville; Northern Coast Ranges, Little Larabee Creek
243
Comment
POM128711
Ceanothus parryi
Jos. Burtt Davy, W. C. Blasdale
1899-6-11
5460
Humboldt
Betw Camp Grant and Elk Prairie
Comment
HSC44398
Ceanothus pumilus
Brad Klipfel
1975-5-24
633
Humboldt
Horse Mtn.
Comment
HSC98122
Ceanothus pumilus
Cara Witte
2007-5-24
118
Humboldt
Horse Mountain Botanical Area. Along 6N36. Approximately .6 miles southeast from Radio Towers.
1476
Comment
UC1094482
Ceanothus pumilus
R. E. Nelson
1955-5-14
162
Humboldt
about 5 mi w Miranda; Quad. 29-C-2, w of Miranda
762
Comment
CAS-BOT-BC52216
Ceanothus thyrsiflorus
Doris K. Kildale
1926-4-11
1753
Humboldt
Blue Slide in the Van Duzen River
Comment
HSC101668
Ceanothus thyrsiflorus
J. P. Smith, J. O. Sawyer
2011-4-23
13129
Humboldt
Kings Peak Road, 3.2 miles from its junction with Shelter Cove Rd
Comment
RSA46882
Ceanothus thyrsiflorus
Doris K. Kildale
1926-6-18
2399
Humboldt
Gold Bluffs.
Comment
SEINET3837108
Ceanothus thyrsiflorus
Joseph P. Tracy
1935-6-2
13924
Humboldt
Big Lagoon
61
Comment
UC1193280
Ceanothus thyrsiflorus
R. H. Neuns
1950-10-17
142
Humboldt
Bear Creek Road 6 mi n Shelter Cove; Quad. 28D4, Bear Creek Rd, n of Shelter Cove
609
Comment
SEINET12209982
Ceanothus thyrsiflorus
L. K. Henry
1971-1
s.n.
Humboldt
Along Rt. 36, 2 mi east of Dinsmore in Six Rivers National Forest
Comment
SEINET12209983
Ceanothus thyrsiflorus
Unknown
1931-1
13038
Humboldt
Garbarville
Comment
SBBG4536
Ceanothus thyrsiflorus var. thyrsiflorus
M. J. Cody
1938-7-14
Humboldt
Trinidad
Comment
UC1052836
Ceanothus velutinus
W. L. Colwell
1955-6-7
28
Humboldt
three mi w Weott (one half mi n of Grasshopper Mountain lookout); Quad. 29B3, n of Grasshopper Mountain lookout
914
Comment
JEPS25793
Centaurium muehlenbergii
L. R. Heckard
1960-8-23
1211
Humboldt
about 0.5 mi s Dry Lagoon State Park (near Orick)
152
Comment
UC566944
Centaurium muehlenbergii
H. L. Mason
1928-7-14
4903
Humboldt
near Garberville; East Fork of Eel River
Comment
RSA12461
Centaurium muehlenbergii
Carl B. Wolf
1934-6-30
5832
Humboldt
One half mile from Briceland on road to Garberville.
91
Comment
HSC104291
Cephalanthera austiniae
Samantha E. Andres
2016-5-6
23
Humboldt
About 4 mi. W on Mattole Rd. from the South Fork/Honeydew exit, above Harper Creek
128
Comment
HSC99829
Cephalanthera austiniae
T. Jimerson, J. Pageau
1979-7-31
708
Humboldt
Near Whiting Ridge. Close to town of Hyampom
1204
Comment
CAS-BOT-BC384901
Cerastium arvense
Volney Rattan
1878-1-1
s.n.
Humboldt
Unspecified
Comment
UC1537306
Cerastium arvense
Gordon H. True Jr.
1936-5-11
457
Humboldt
12 mi. w. Miranda (gully on w. slope of Elk Ridge); Elk Ridge
457
Comment
UCD97989
Cerastium arvense subsp. strictum
W. L. Jepson
1902-6-19
1883
Humboldt
Harris to Ft. Seward Ranch Ridge.
1066
Comment
UC176615
Cerastium glomeratum
Joseph P. Tracy and Ernest B. Babcock
1912-5-11
3581
Humboldt
near Hydesville; Northern Coast Region
30
Comment
HSC41651
Chamaecyparis lawsoniana
Thomas W. Nelson
1977-10-20
3758
Humboldt
Above junction of Maple Creek and Kneeland Rds.
854
Comment
NY19046
Chamaecyparis lawsoniana
J. P. Tracy
1927-3-27
7864
Humboldt
Willow Creek Canyon
762.0
Comment
RSA47095
Chamaecyparis lawsoniana
Doris K. Kildale
1926-8-15
2522
Humboldt
Willow Creek Flat-- up Willow Creek above[?] 3 mi. from mouth
152
Comment
UC1122499
Chamerion angustifolium subsp. circumvagum
H. S. Yates
1936-6-23
5869
Humboldt
3 mi se Scotia; Rohnerville Quadrangle
Comment
UCD103644
Chamerion angustifolium subsp. circumvagum
E. B. Alexander
1959-7-23
43
Humboldt
California Forest and Range Experiment Station. 1 mile NW of Trinidad.
Comment
HSC98042
Chamomilla suaveolens
Cara Witte
2007-7-17
533
Humboldt
Intersection of 6N01B and National Forest 1.
1427
Comment
HSC70802
Cheilanthes gracillima
Gail Newton
1980-7-24
1780
Humboldt
Near Somes Mtn.
1615
Comment
HSC98769
Cheilanthes gracillima
Cara Witte
2007-8-9
628
Humboldt
Near Grouse Mountain. Along Forest Service Road 4N32. Approximately .2 miles from intersection with Forest Service Road 4N32B.
1413
Comment
UC582918
Chenopodium botrys
P. A. Munz
1936-8-9
14334
Humboldt
Williams Redwood Grove South Fork of Eel River
Comment
RSA478469
Chenopodium botrys
M. B. Dunkle
1936-8-22
4860
Humboldt
Williams Grove, Eel River.
213
Comment
HSC41338
Chimaphila umbellata
Brad Klipfel
1974-9-7
562
Humboldt
Horse Mtn., above E fork of Willow Creek
Comment
SBBG83414
Chimaphila umbellata
R. Gankin
1965-8-5
546
Humboldt
Kings Mtn Rd, 2.2 mi E of rd end, Pacific Range Wilderness Area
Comment
RSA43899
Chimaphila umbellata subsp. occidentalis
H. M. Pollard
1948-8-4
s.n.
Humboldt
Orleans Mt.
1372
Comment
RSA467018
Chimaphila umbellata subsp. occidentalis
A. C. Life
1924-2-23
14589
Humboldt
Kings Mts.,Redwood Park.
Comment
CAS-BOT-BC497671
Chlorogalum pomeridianum
L. R. Abrams
1918-6-16
7191
Humboldt
Willow Creek
Comment
CDA7411
Chrysanthemum segetum
B. F. Kemp
1958-4-11
345 -58
Humboldt
South Side Mad River near mouth.
0
Comment
UC1198852
Chrysosplenium glechomifolium
J. P. Tracy
1901-6-10
1128
Humboldt
immediate vicinity Eureka
0
Comment
UC1224690
Chrysosplenium glechomifolium
D. E. Anderson
1964-4-12
2974
Humboldt
small creek leading into Jacoby Creek (on n side of road)
Comment
SD58271
Cicuta douglasii
W. L. Jepson
1936-8-17
17930
Humboldt
Marsh south of Salmon Creek
Comment
HSC58807
Cinna latifolia
G. L. Clifton
1979-7-31
11865
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
HSC53929
Circaea alpina subsp. pacifica
Griswold, Butler
1979-7-11
6944
Humboldt
Near Snow Camp Mtn., close to the town of Willow Creek.
1320
Comment
HSC58212
Circaea alpina subsp. pacifica
Walter Overton
1979-8-1
12340
Humboldt
Near Mill Creek, Middle Fork, close to the town of Hoopa.
1341
Comment
HSC62998
Circaea alpina subsp. pacifica
David Wheeler
1979-5-13
106
Humboldt
Redwood Valley, 1.0 mi. S of dump on other side of Redwood Creek from rd.
Comment
HSC99470
Circaea alpina subsp. pacifica
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-14
124
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
JEPS31552
Circaea alpina subsp. pacifica
Lincoln Constance
1934-5-31
742
Humboldt
from w. boundary of park to Grasshopper Peak (Squaw Creek rd., Bull Creek flat along Bull Creek, n. side of creek, Bull Creek Region); Bull Creek Region
Comment
RSA245007
Circaea alpina subsp. pacifica
William J. Ferlatte, B. D. Rogers
1966-6-15
2095
Humboldt
East of Bridge ville on Highway 36
671
Comment
HSC91922
Cirsium arvense
E. Mackey
1986-7-21
Humboldt
Patricks Point State Park; Palmer's Point
Comment
JEPS59108
Cirsium arvense
Lincoln Constance
1934-6-2
787
Humboldt
to mouth of Bull Creek, and up Bull Creek Bull Creek road; South Fork Eel River, Bull Creek Region
Comment
NY370205
Cirsium arvense
L. Abrams
1916-7-11
6034
Humboldt
Mouth of Grizzly Creek on Van Duzon River
Comment
SJSU8454
Cirsium arvense
H. T. Harvey
1977-7-7
622
Humboldt
delta lands of Eel River c. 4 mi NW of Ferndale
Comment
HSC104074
Cirsium arvense
T. Collins
2002-7-31
Humboldt
Six Rivers National Forest; along road cut on Hwy. 36
Comment
HSC40131
Cirsium arvense
Thomas W. Nelson, James Nelson
1976-7-28
3082
Humboldt
Between Alder Springs and road to Pine Mtn.
1524
Comment
HSC5371
Cirsium arvense
H. D. Sumner
1959-7-13
Humboldt
Redwood Creek near Hwy. 299
305
Comment
OBI75077
Cirsium arvense
Thomas S. Elias, Barbara A. Elias
1987-8-26
10632
Humboldt
Fernbridge, 0.5 mi S of rte 101; Riparian vegetation along WEst bank of Eel River; about .5 mi N of bridge on wide gravel bar
Comment
SEINET200853
Cirsium breweri
Joseph P. Tracy
1924-7-6
6717
Humboldt
Near Ruby Creek on the Willow Creek Hwy north coast ranges
Comment
CDA19782
Cirsium occidentale var. candidissimum
J. Dolf
2001-9-6
PDR 069832
Humboldt
Northern California; Vicinity of Honeydew.
0
Comment
JEPS59230
Cirsium occidentale var. candidissimum
W. L. Jepson
1902-6-20
1893
Humboldt
Ft. Seward Ranch ridge
1219
Comment
CAS-BOT-BC285580
Cirsium occidentale var. occidentale
L. R. Abrams
1916-7-18
6142
Humboldt
At Trinidad
Comment
UC1199138
Cirsium occidentale var. venustum
Joseph P. Tracy
1936-7-5
15045
Humboldt
Horse Mt.
1066
Comment
SEINET202627
Cirsium remotifolium
Joseph P. Tracy
1949-8-11
18472
Humboldt
East of headwaters of Redwood Creek beginning where the electric power line crosses and working south; Kinsey ridge s
1280
Comment
JEPS59312
Cirsium vulgare
W. L. Jepson
1936-8-12
17890
Humboldt
Philipsville South Fork Eel River, Philipsville
Comment
RSA43835
Cirsium vulgare
H. M. Pollard
1948-8-9
s.n.
Humboldt
Camp Creek, near Orleans.
Comment
UC677710
Clarkia amoena
S. K. Harris
1936-6-25
671
Humboldt
road from Petrolia to Cape Mendocino (s side of Domingo Gulch)
30
Comment
CAS-BOT-BC160945
Clarkia amoena subsp. amoena
Peter H. Raven; R. Snow
1958-7-21
13656
Humboldt
7.2 miles north-west of Capetown on road to Ferndale
Comment
CAS-BOT-BC160965
Clarkia amoena subsp. amoena
Lester Rowntree
1937-8-18
s.n.
Humboldt
Between Ferndale & Capetown
Comment
HSC16233
Clarkia amoena subsp. huntiana
P. A. Mansfield
1967-7-8
1
Humboldt
6 mi. W of Weitchpec on Hwy. 96
Comment
JEPS43688
Clarkia amoena subsp. huntiana
Milo S. Baker
1923-7-20
68
Humboldt
Redwood House North Coast
Comment
RSA24287
Clarkia amoena subsp. huntiana
Carl B. Wolf
1940-11-10
9783
Humboldt
1 mile inland from Devils Gate (South of Cape Mendocino) on road to Petrolia
152
Comment
UC1072043
Clarkia amoena subsp. huntiana
H. and M. Lewis
1947-6-12
416
Humboldt
0.1 mi w Trinity Co. line (Highway 36)
Comment
HSC63806
Clarkia concinna subsp. concinna
M. A. Baker
1979-5-23
755
Humboldt
Along Bair Rd., Hoopa Indian Reservation
Comment
LA206342
Clarkia gracilis
H. Lewis; M. Lewis
1947-6-13
423
Humboldt
Highway 36 at S Fork of Van Duzen River (Bridge 4-119)
Comment
SEINET12189257
Clarkia purpurea
J. P. Tracy
1950-1
18809
Humboldt
Fort Seward Ranch
Comment
CAS-BOT-BC172509
Clarkia purpurea subsp. quadrivulnera
J. P. Tracy
1933-7-3
12634
Humboldt
Trinity River at Willow Creek
152
Comment
POM299419
Clarkia purpurea subsp. quadrivulnera
C. C. Harris, S. K. Harris, J. P. Tracy
1942-6-22
1261
Humboldt
7 miles north and 5 miles east of Willow Creek
165
Comment
UC902172
Clarkia purpurea subsp. quadrivulnera
Joseph P. Tracy
1947-6-28
17723
Humboldt
opposite Buck Mountain (Dinsmore's); Van Duzen River
762
Comment
POM247175
Clarkia purpurea subsp. viminea
Joseph P. Tracy
1936-6-10
14924
Humboldt
South Fork Trinity River; mountain slopes west of its mouth
457
Comment
CAS-BOT-BC164823
Clarkia rhomboidea
Doris K. Kildale
1928-6-24
5292
Humboldt
Horse Mountain road near junction of Willow Creek road
853
Comment
UC494167
Claytonia exigua subsp. glauca
H. E. Parks and J. P. Tracy
1930-5-26
878
Humboldt
Laribee Valley
Comment
SEINET181192
Claytonia perfoliata subsp. perfoliata
Bassett Maguire, Ruth Maguire, C. B. Maguire
1934-6-8
15107
Humboldt
Bolling Grove State Park.
Comment
HSC39941
Claytonia rubra subsp. depressa
Linda M. Barker
1976-2-22
1316
Humboldt
3 mi. W of Arcata
Comment
CHSC10779
Claytonia sibirica
Lowell Ahart
1968-6-1
Humboldt
Near Pepperwood.
45
Comment
HSC64324
Claytonia sibirica
J. P. Smith
1973-5-26
6824
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
RSA271707
Claytonia sibirica
Jane Turner, Francis M. Ball
1962-7-9
1133 `
Humboldt
Redwood forest, beside scenic rdwood Hwy 2 miles S of jct with freeway, 40 miles N of Mendocino-Humboldt County line
Comment
UC1215540
Claytonia sibirica
D. E. Anderson
1962-3-8
1930
Humboldt
e of Humboldt State University
Comment
HSC17733
Claytonia sibirica
E. W. Styskel
1963-5-16
31
Humboldt
3 mi. SE of Korbel, on Snow Camp Rd.
290
Comment
HSC98695
Claytonia sibirica
C. Witte
2007-5-21
53
Humboldt
Board Camp Mountain. Near intersection of Forest Service Road 4N38 with National Forest 1.
1394
Comment
RSA117688
Claytonia sibirica
S. S. Tillett
1956-7-5
603
Humboldt
Along State Hwy 96, above Klamath River, 2 miles S of Orleans.
152
Comment
UC726717
Claytonia sibirica
A. A. Heller
1937-6-10
16274
Humboldt
3 mi n at Bishop Pine Lodge, U.S. Hwy 101 Trinidad
Comment
UCD100893
Claytonia sibirica
D. Sanchez-Mata; S. Rivas-Martinez, M. Costa and M. Ladero
1998-6-10
s.n.
Humboldt
Trinidad-Klamath Glenn. Prairie Creek State Park. Prairie Creek Trail.
125
Comment
JEPS61601
Clintonia andrewsiana
W. L. Jepson
1921-9-11
9462
Humboldt
n of Garberville
Comment
UC1537231
Clintonia andrewsiana
Gordon H. True Jr.
1936-5-12
469
Humboldt
5 mi n of Kneeland
457
Comment
UC1222545
Clintonia uniflora
Joseph P. Tracy
1951-6-26
19556
Humboldt
Snow Camp
1402
Comment
HSC101087
Coincya monensis
Andrea Pickart
2009-2-20
729
Humboldt
Manila Dunes; End of Lupine Ave., Manila
15
Comment
BLMAR639
Collinsia grandiflora
Jennifer Wheeler
2011-6-21
639
Humboldt
Lacks Creek, Pine Ridge Road
1158
Comment
UC41758
Collinsia grandiflora
Chestnut and Drew
1880-7-9
Humboldt
Kneeland
Comment
UC147865
Collinsia grandiflora
Joseph P. Tracy
1908-6
2709
Humboldt
opposite Buck Mtn Valley of Van Duzen River; North Coast Ranges, Valley of Van Duzen River
762
Comment
JEPS7342
Collinsia heterophylla
Joseph P. Tracy
1927-5-30
8089
Humboldt
Vicinity of Garberville
121
Comment
UC582452
Collinsia linearis
Joseph P. Tracy
1932-7-12
10439
Humboldt
Trinity Summit, at Corral Prairie Corral Prairie; Trinity Summit, Corral Prairie
1584
Comment
HSC20603
Collinsia linearis
H. E. Parks
1934-6-14
4789
Humboldt
Horse Mtn.
1433
Comment
UC41811
Collinsia parviflora
Chesnut and Drew
1888-7-19
Humboldt
Pilot Ridge
Comment
HSC98863
Collomia grandiflora
Cara Witte
2008-8-5
985
Humboldt
Buck Flat. Intersection of National Forest 1 and Forest Service Road 5N01.
1569
Comment
RSA135456
Collomia grandiflora
Volney Rattan
1878-1
s.n.
Humboldt
Humboldt.
Comment
UC1197856
Collomia grandiflora
Joseph P. Tracy
1933-8-30
13051
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment
HSC70776
Collomia heterophylla
R. York
1980-5-17
551
Humboldt
Near Le Perron Peak.
415
Comment
SBBG29130
Collomia heterophylla
H. E. Parks
-May-1933
1152
Humboldt
Spruce Cove, Trinidad
76
Comment
UC535757
Collomia heterophylla
Eleanor Armstrong
1934-5-17
Humboldt
Garden Club Grove
Comment
HSC43207
Collomia heterophylla
R. Sutherland
1976-8-13
28 .13876
Humboldt
In mouth of Redwood Creek at S Fork of Eel River
87
Comment
HSC71821
Collomia tracyi
Thomas W. Nelson, Jane P. Nelson
1980-6-27
5954
Humboldt
Six Rivers National Forest, saddle between two peaks E of Mt. Lassic
1768
Comment
JEPS26241
Collomia tracyi
Joseph P. Tracy
1927-6-12
8161
Humboldt
Horse Mountain Northern Coast Ranges (in slide rock)
1066
Comment
UC133640
Collomia tracyi
Joseph P. Tracy
1908-6
2720
Humboldt
opposite Buck Mountain (along river on sand bar); Northern Coast Ranges, Valley of Van Duzen River
304
Comment
CAS-BOT-BC157350
Comarum palustre
Doris K. Kildale
1926-6-25
2173
Humboldt
Big Lagoon
Comment
HSC36436
Conium maculatum
John Rehlingl
1974-6-27
Humboldt
Along Alliance Rd.
Comment
UC127716
Conyza canadensis
Harley P. Chandler
May 1901
1241
Humboldt
Humboldt Bay North Coast Ranges, Humboldt Bay
30
Comment
JEPS23516
Coptis laciniata
Joseph P. Tracy
1941-4-8
16856
Humboldt
Willow Creek Canyon; along Trinity Hwy
762
Comment
UC1196450
Corallorhiza maculata
Joseph P. Tracy
1930-7-18
9063
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
HSC64188
Corallorhiza mertensiana
J. O. Sawyer, M. A. Ericksen
1979-6-23
3380
Humboldt
Slopes below Mill Creek Lakes
1585
Comment
JEPS25066
Cordylanthus pilosus subsp. pilosus
Joseph P. Tracy
1912-8-3
3977
Humboldt
opposite Buck Mt.; Valley of Van Duzen River
762
Comment
JEPS6786
Cordylanthus tenuis subsp. viscidus
Joseph P. Tracy
1924-7-20
6735
Humboldt
Koby Ranch, on road between Willow Creek (an Three Creeks); Koby Ranch
609
Comment
BLMAR678
Corethrogyne filaginifolia
Jennifer Wheeler
2013-7-12
678
Humboldt
King range, Johnny Jack Ridge
677
Comment
CAS-BOT-BC101138
Corethrogyne filaginifolia
D. M. Gordon
1982-9-20
s.n.
Humboldt
End of county road (Lanphere Rd.) on Hunt property. Lanphere-Christensen Dunes Preserve, 3 miles west of Arcata
Comment
JEPS15874
Corethrogyne filaginifolia
Joseph P. Tracy
1928-5-20
8442
Humboldt
Petrolia; Mattole Valley
60
Comment
JEPS30545
Corethrogyne filaginifolia
Peter H. Raven with R. Snow
1958-7-21
13658
Humboldt
2.0 mi n Cape Mendocino
Comment
UC1223040
Corethrogyne filaginifolia
Joseph P. Tracy
1947-7-7
17759
Humboldt
mouth of (n side) Mad River
Comment
RSA0019463
Cornus
Doris K. Kildale
1937-8-29
15081
Humboldt
Dinsmore's.
Comment
HSC56975
Cornus nuttallii
Overton, Butler
1979-7-23
9509
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
1280
Comment
HSC95877
Cornus nuttallii
Will Ferrand
2002-4-27
30
Humboldt
1.0 mi. E of intersection of Hwy. 299 and Willow Creek Rd.
198
Comment
HSC99585
Cornus nuttallii
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-8-10
250
Humboldt
Near North Trinity Mtn, Government Trail, near Box Camp, Six Rivers National Forest.
1460
Comment
JEPS50154
Cornus nuttallii
W. L. Jepson
1936-8-11
17868
Humboldt
<Philipsville> S. Fork Eel R., <Philipsville>
Comment
RSA697172
Cornus nuttallii
J. R. Bruff
1937-8-17
919
Humboldt
Richardson Grove.
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
HSC57681
Cornus sericea subsp. sericea
G. L. Clifton, Griswold
1979-7-25
10887
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1784
Comment
UC502984
Cornus sessilis
Joseph P. Tracy
1927-3-27
7857
Humboldt
near S. Fork Trinity R. Valley; Northern Coast Ranges, Trinity R. Valley
182
Comment
CDA1906
Cortaderia jubata
T. C. Fuller
1966-10-4
15238
Humboldt
Northwestern; Outer North Coast Ranges region; 1100 acres, slope N above headquarters of Georgia Pacific Lumber Co.
0
Comment
UC144109
Corylus californica
J. P. Tracy
1909-7-18
3015
Humboldt
Eureka
Comment
CAS-BOT-BC180313
Corylus cornuta subsp. californica
L. B. Kildale
1926-9-5
2638
Humboldt
Lasseck's Peaks - on trail between Canal Goat Camp and Red Peak
1676
Comment
CAS-BOT-BC180314
Corylus cornuta subsp. californica
L. B. Kildale
1927-7-10
3734
Humboldt
Gans Prairie - Bold Hills road
Comment
HSC3480
Corylus cornuta subsp. californica
D. E. Anderson
1962-3-17
1939
Humboldt
Comment
HSC56470
Corylus cornuta subsp. californica
Griswold, Butler
1979-7-12
7298
Humboldt
Near Lone Pine Ridge, close to the town of Willow Creek.
1478
Comment
OBI36662
Corylus cornuta subsp. californica
David J. Keil
1983-7-2
17312
Humboldt
Ca. 4 mi SE of SR 299 along Titlow HIll Rd below Horse Mtn Summit Rd
Comment
SEINET12031408
Corylus cornuta var. californica
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 -282
Humboldt
Humboldt Redwoods State Park, Jensen Grove
50
Comment
HSC5427
Cotula coronopifolia
R. T. Forester
1963-4-29
42
Humboldt
1 mi. S of Fairhaven on Samoa Rd.
Comment
UC1223033
Cotula coronopifolia
Joseph P. Tracy
1948-5-31
17986
Humboldt
Robertson's Sheep Ranch halfway between Garberville and Harris; Robertson's Ranch
609
Comment
CAS-BOT-BC291341
Cotula coronopifolia
C. L. Hitchcock; J. S. Martin
1939-7-14
5434
Humboldt
Above pier at Shelter Cove
Comment
HSC43416
Cotula coronopifolia
R. Sutherland
1978-2-18
5 .18278
Humboldt
S side mouth of Mattole River
8
Comment
CAS-BOT-BC291492
Crepis capillaris
Alice Eastwood
1923-8-16
12327
Humboldt
Carlotta
Comment
UC1199454
Crepis capillaris
Joseph P. Tracy
1914-6-14
4501
Humboldt
Carlotta Hydesvill (near Hydesville); Northern Coast Region
60
Comment
CAS-BOT-BC291485
Crepis capillaris
Carl B. Wolf
1927-8-28
1188
Humboldt
Salt Marsh Eureka Bay on road to Arcata
Comment
RSA95100
Crepis capillaris
F. W. Peirson
1923-7-11
3936
Humboldt
flats N of Eureka.
Comment
SEINET2145774
Crepis pleurocarpa
Unknown
1933-7-25
12826
Humboldt
Horse Mountain
1430
Comment
RSA113707
Crepis setosa
Joseph P. Tracy
1947-7-13
17769
Humboldt
Hors-Linto Creek, near the mouth in woods along an old road
152
Comment
UCD130982
Crepis setosa
Joseph P. Tracy
1947-7-13
17769
Humboldt
Hors-Linto Creek.
152
Comment
SEINET10578683
Croton setiger
Daniel K. Harder
1994-10-4
Harder 2495
Humboldt
Ca. 6 km W/SW of Fort Seward along Fort Seward Road along middle ridge (near powerlines), collections from rock outcrops in cattle pasture with islands of redwoods and Umbellaria; near small spring in hillside.
570
Comment
HSC58122
Cryptantha affinis
G. L. Clifton, Griswold
1979-8-1
12093
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1799
Comment
HSC99133
Cryptantha affinis
Cara Witte
2007-5-29
139
Humboldt
Along National Forest 1 near Kinsey Ridge. 1/2 mile south of cattle guard.
1369
Comment
UC32552
Cryptantha flaccida
Hy-Am Pum
Jul 1888
Humboldt
Comment
HSC57211
Cryptantha torreyana
Griswold, Butler
1979-7-12
7246
Humboldt
Near Cedar Creek, close to the town of Willow Creek
1158
Comment
UC162944
Cupressus lawsoniana
Joseph P. Tracy
1911-7-6
3341
Humboldt
mountain slopes along road between Three Creeks and Mouth of Willow Creek; Northern Coast Ranges
762
Comment
MACF017398
Cupressus macrocarpa
Trudy R. Ericson
1974-8-6
204
Humboldt
Off U.S. 101, exit to Patrick's Beach State Park, near Seaward Drive.
Comment
UC562474
Cuscuta campestris
Joseph P. Tracy
1933-8-25
12996
Humboldt
near mouth of Eel River; Centerville Beach
6
Comment
HSC35596
Cuscuta occidentalis
Thomas W. Nelson, Jane Nelson, James Nelson
1975-7-15
2007
Humboldt
French Camp, Bald Hills
Comment
HSC57970
Cuscuta occidentalis
G. L. Clifton, Griswold
1979-7-31
11699
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
UC1197868
Cuscuta occidentalis
Joseph P. Tracy
1949-8-4
18409
Humboldt
Mud Springs Trinity Summit
1341
Comment
UC562675
Cuscuta occidentalis
Joseph P. Tracy
1930-8-17
9160
Humboldt
Big Lagoon
3
Comment
RSA249509
Cuscuta salina
R. F. Thorne, P. C. Everett
1965-8-8
35280
Humboldt
N edge of Eureka, E of Hwy 101.
3
Comment
UC922013
Cynodon dactylon
Joseph P. Tracy
1949-8-18
16427
Humboldt
Eureka
15
Comment
HSC74112
Cynoglossum grande
R. York
1980-5-23
634
Humboldt
Near Buck Mtn.
1524
Comment
UC54747
Cynoglossum grande
Joseph Burtt Davy and Walter C. Blasdale
1899-6-11
5428
Humboldt
between Hubbard's Station and Elk Prairie; North Coast Ranges
Comment
UC1145094
Cynosurus echinatus
Joseph P. Tracy
1950-6-23
18865
Humboldt
3 mi ne Alderpoint (Dobbyn Creek); Dobbyn Creek
213
Comment
UC213326
Cyperus bipartitus
Joseph P. Tracy
1920-8-15
5383
Humboldt
Klamath R. at Bluff Creek; Northern Coast Ranges, Klamath R.
152
Comment
UC668036
Cyperus squarrosus
Joseph P. Tracy
1931-9-7
9662
Humboldt
Trinity R. Valley at Willow Creek; Trinity R. Valley
152
Comment
JEPS35194
Cystopteris fragilis
Lincoln Constance
1934-6-2
781
Humboldt
S. Fork Eel River
Comment
HSC14664
Cytisus scoparius var. andreanus
W. F. Nickel
1965-5-17
Humboldt
1/4 mi. E of Arcata on road to Arcata Reservoir, near Jolly Giant Parking Lot.
Comment
CAS-BOT-BC189762
Dactylis glomerata
Doris K. Kildale
1927-6-26
3591
Humboldt
Patrick's Point.
Comment
HSC9530
Dactylis glomerata
R. D. Zortman
1963-4-14
30
Humboldt
5.0 mi. NE of Arcata, off Warren Creek Road.
91
Comment
SEINET3926894
Dactylis glomerata
Thomas Nelson, Jane P. Nelson
1976-7-26
3022
Humboldt
Trinity-Humboldt Co. line. growing on road cut of 1S07 on serpentine west of Black Lassic.; 0
1615
Comment
UCSC000025
Dactylis glomerata
H. S. Yates
1936-6-23
5852
Humboldt
2 miles E. of the Mad River Mad River - Eureka
30
Comment
CAS-BOT-BC189735
Danthonia californica
Alice Eastwood; John Thomas Howell
1937-6-22
4734
Humboldt
Near Alder Point.
Comment
CAS-BOT-BC189742
Danthonia californica
Joseph P. Tracy
1930-7-10
8860
Humboldt
Northern Coast Ranges. Brannan Mountain.
1219
Comment
UC37946
Danthonia californica
Harley P. Chandler
May, 1901
1239
Humboldt
North Coast Ranges; Redwood Belt
91
Comment
UC526850
Danthonia californica
Joseph P. Tracy
1934-7-12
13377
Humboldt
Big Lagoon
3
Comment
UC154245
Daucus pusillus
J. P. Tracy
1900-7-4
887
Humboldt
Ocean Beach at Samoa opposite Eureka
Comment
JEPS15999
Daucus pusillus
W. L. Jepson
1902-6
1963
Humboldt
Redwood Creek, Hupa Rd.
Comment
CHSC79694
Delairea odorata
Gordon Leppig
2000-2-15
1284
Humboldt
McKinleyville. School Road 1/2 mile west of Central Ave. UTM zone 10, 4532N, 406E.
30
Comment
UC1196317
Delphinium andersonii
Joseph P. Tracy
1930-6-21
8778
Humboldt
Larrabee Valley Northern Coast Ranges
701
Comment
HSC24971
Delphinium decorum subsp. tracyi
Gerald T. Rood
1962-5-11
6
Humboldt
Knneland Rd. 1.0 mi. W of Barry Rd.
Comment
UC1225748
Delphinium hesperium subsp. hesperium
Joseph P. Tracy
1948-6-20
18070
Humboldt
Willow Creek Trinity River Valley
152
Comment
HSC74627
Delphinium nudicaule
M. A. Baker
1980-5-17
1251
Humboldt
Near Le Perron Peak
1066
Comment
HSC98172
Delphinium nudicaule
Allan R. Marshall
1962-5-11
9
Humboldt
50 yds. in front of N side of Hwy. 299
610
Comment
HSC32132
Delphinium nuttallianum
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5603
Humboldt
Mt. Lassic and two smaller peaks to immediate E
1768
Comment
UC503038
Delphinium nuttallianum
Joseph P. Tracy
1929-4-28
8556
Humboldt
near South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
CAS-BOT-BC121973
Delphinium trolliifolium
E. K. Balls; L. W. Lenz
1955-5-15
20736
Humboldt
9.9 mi. SW from Fernbridge, along Old Coast road to Capetown
502
Comment
RSA259574
Delphinium trolliifolium
Thomas W. Nelson, James Nelson
1973-5-28
942
Humboldt
McKeown Ranch north of Dinsmore.
Comment
JEPS5768
Delphinium trolliifolium
Joseph P. Tracy
1935-6-23
14000
Humboldt
near Coyote Peak; French Camp Ridge
1066
Comment
UC503029
Delphinium trolliifolium
Joseph P. Tracy
1931-4-19
9334
Humboldt
hillside near Alton; Northern Coast Ranges
91
Comment
POM207102
Deschampsia cespitosa
Jos Burtt Davy, W. C. Blasdale
6194
Humboldt
Lake Mendocino
Comment
SEINET4566835
Deschampsia cespitosa
J. Davy, W. Blasdale
1899-1
6213
Humboldt
Eureka
Comment
UC1131487
Deschampsia cespitosa subsp. beringensis
H. L. Person
1932-5-11
Humboldt
near Arcata Arcata; Eureka Quad.
Comment
HSC96496
Deschampsia cespitosa subsp. cespitosa
Gordon Leppig
1998-7-19
983
Humboldt
Big Lagoon County Park, Big Lagoon Bog.
3
Comment
HSC27104
Deschampsia cespitosa subsp. holciformis
L. M. Malloy
1965-5-19
38
Humboldt
Arcata, southside of Samoa Rd., opposite of KATA radio station, adjacent to the railroad tracks, bank of a drainage ditch.
Comment
UC1131481
Deschampsia cespitosa subsp. holciformis
H. S. Yates
1936-6-16
5677
Humboldt
1 mi. n.e. Samoa; Eureka Quad.
Comment
UC183580
Deschampsia danthonioides
Joseph P. Tracy
1912-7-25
3832
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
HSC102212
Deschampsia elongata
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1128
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
HSC58678
Descurainia incana
G. L. Clifton, Terry Griswold
1979-8-2
12201
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
UCD114222
Dicentra formosa
James P. Smith
1973-5-5
6480
Humboldt
Along Cook and Green Pass Road.
Comment
CAS-BOT-BC402402
Dicentra formosa subsp. formosa
Mrytle Paulson
1918-4-18
s.n.
Humboldt
Eureka
Comment
HSC98563
Dicentra pauciflora
Cara Witte
2008-6-13
729
Humboldt
Forest Service Road 4N32. 2 miles west of intersection with Forest Service Road 5N04.
1514
Comment
CAS-BOT-BC209193
Dichanthelium acuminatum subsp. acuminatum
Joseph P. Tracy
1931-5-17
9427
Humboldt
Along river, Willow Creek, Trinity River Valley.
152
Comment
CAS-BOT-BC208956
Dichanthelium oligosanthes subsp. scribnerianum
Joseph P. Tracy
1927-8-7
8314
Humboldt
Willow Creek, Trinity River Valley
152
Comment
SEINET200695
Dichelostemma X venustum
Joseph P. Tracy
1923-7-4
6524
Humboldt
Valley of South Yager Creek
762
Comment
JEPS64174
Dichelostemma capitatum
Joseph P. Tracy
1925-5-30
7028
Humboldt
Laribee Valley Northern Coast Ranges
701
Comment
UC1198165
Dichelostemma capitatum
Joseph P. Tracy
1922-4-30
5995
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
RSA0031358
Dichelostemma capitatum subsp. capitatum
Hutchinson
1927-05
s.n.
Humboldt
Unspecified.
Comment
HSC97967
Dichelostemma congestum
Cara Witte
2007-7-2
392
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1406
Comment
UC666883
Dichelostemma congestum
Joseph P. Tracy
1927-5-8
7965
Humboldt
Phillipsville South Fork of Eel River
121
Comment
RSA755796
Dichelostemma congestum
Barbara Ertter, Thomas J. Delendick
1987-5-16
6919
Humboldt
Vista Point just west of Berry Summit on Highway 299.
915
Comment
SD211495
Dichelostemma congestum
Barbara Ertter, Thomas J. Delendick
1987-5-16
6919
Humboldt
Vista Point just West of Berry Summit on Highway 299
914
Comment
CHSC2082
Dichelostemma ida-maia
A. Small
1954-5-1
Humboldt
Near Honey-dew
Comment
SBBG892
Dichelostemma ida-maia
K. K. Muller
1954-6-21
628
Humboldt
Mad River Camp 2 on Mad River
Comment
UC1133927
Dichelostemma ida-maia
A. E. Wieslander
1931-5-15
191
Humboldt
Hoopa Indian Reservation Hoopa Quad.
Comment Read comments May 14 2010
HSC3027
Dichelostemma ida-maia
H. E. Parks, S. T. Parks
Jun 1928
259
Humboldt
Gills
305
Comment
JEPS5679
Dichelostemma ida-maia
Milo S. Baker
1923-7-20
47 b
Humboldt
near head of Yager Creek
Comment
JEPS5685
Dichelostemma ida-maia
Joseph P. Tracy
1923-7-4
6524
Humboldt
Northern Coast Ranges, valley of S. Yager Creek
762
Comment
HSC71603
Dichelostemma multiflorum
M. A. Baker
1980-6-26
2408
Humboldt
Near Sims Creek
610
Comment
CHSC1743
Digitalis purpurea
M. Anthony
1960-5-14
Humboldt
N. of Arcata, Highway 101.
Comment
HSC44761
Digitalis purpurea
Maralyn O'Meara
1972-6-8
94
Humboldt
Along Bald Hills Rd., 8 mi. E of junction with Hwy. 101
Comment
CAS-BOT-BC150343
Diplacus aurantiacus
Elizabeth Parsons Hawver
1915-6-1
s.n.
Humboldt
Carlotta
Comment
CAS-BOT-BC153235
Diplacus kelloggii
Duart V. Brown
1947-4-2
33
Humboldt
Near Sweed Creek, Trinity River
Comment
CAS-BOT-BC153325
Diplacus layneae
Henry M. Pollard
1946-9-2
s.n.
Humboldt
Orleans Mt. Trail
1524
Comment
HSC62879
Dipsacus fullonum
J. M. DiTomaso
1979-5-20
1042
Humboldt
Arcata, Hwy. 101 at Guintoli Rd.
Comment
HSC7538
Dipsacus fullonum
Wm. F. Bowman
1968-11-9
Humboldt
Beach front of Mad River Rd.
Comment
UC535766
Disporum hookeri
Eleanor Armstrong
1934-5-27
Humboldt
Richardson Grove
Comment
UC1197656
Disporum hookeri
Joseph P. Tracy
1924-4-27
6648
Humboldt
Redwood Creek, at Berry's Redwood Creek; Northern Coast Ranges, , Berry's
274
Comment
POM277202
Disporum hookeri var. hookeri
Lyman Benson
1928-7-11
163
Humboldt
Weott Ranger Station, Mt. Range: Seaward N Coast; Drainage Area: S Fork Eel River.
61
Comment
CAS-BOT-BC208662
Distichlis spicata
David D. Keck
1938-8-5
4769
Humboldt
Big Lagoon
Comment
CHSC31322
Distichlis spicata
Mark Stopher
1980-6-4
83
Humboldt
Along Elk River near Rte 101 bridge.
1
Comment
HSC2192
Distichlis spicata
J. P. Tracy
1933-8-22
12989
Humboldt
Mouth of Eel River.
3
Comment
HSC48767
Dodecatheon jeffreyi
Brad Klipfel
1973-6-10
88
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC39929
Draperia systyla
J. O. Sawyer
1970-6-25
2301
Humboldt
1646
Comment
UC203639
Drosera rotundifolia
Joseph P. Tracy
1918-7-21
5084
Humboldt
Humboldt Hill Northern Coast Ranges, Region about Humboldt Bay (small bog on n slope)
91
Comment
HSC76190
Drymocallis glandulosa var. reflexa
Overton, Butler
1979-7-24
9773
Humboldt
Near Black Rock, close to the town of Willow Creek
1463
Comment
HSC57624
Drymocallis lactea var. lactea
G. L. Clifton, Griswold
1979-7-25
10758
Humboldt
Near Red Cap Lake, close to the town of Forks of Salmon.
1814
Comment
HSC99640
Dryopteris arguta
T. Jimerson, J. Pageau
1979-7-31
700
Humboldt
Near Whiting Ridge. Close to town of Hyampom
1204
Comment
HSC26463
Dudleya farinosa
T. O. Osborne
1970-7-18
21
Humboldt
Sugarloaf Rock, Cape Mendocino
Comment
UCD60951
Echinochloa crus-pavonis
Collector unknown
1926-7-1
Humboldt
Annie Wilson Ranch, Alderpoint.
Comment
JEPS19332
Eleocharis acicularis
Joseph P. Tracy
1937-8-12
15626
Humboldt
Bald Mountain, at Lake Prairie
1066
Comment
HSC7324
Eleocharis pachycarpa
J. P. Tracy, H. E. Parks
1931-6-7
9569
Humboldt
Trinidad
61
Comment
UC1103650
Eleocharis parishii
Joseph P. Tracy
1927-5-14
8010
Humboldt
near S fork Trinity River Valley
182
Comment
BLMAR37
Elymus
Brad Barr
37
Humboldt
King range
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
HSC38635
Elymus X vancouverensis
D. E. Anderson, J. P. Smith
1971-6-28
- 1260
Humboldt
2.5 mi. S of Blue Lake along the Mad River
Comment
HSC40329
Elymus glaucus
Thomas W. Nelson
1976-7-9
2993
Humboldt
Ridge S of the E peak of the Lassic Peak (Signal peak) group.
1707
Comment
HSC9716
Elymus glaucus
D. C. Juve
1964-5-16
44
Humboldt
Campbell Creek Ranger Station, Camp Tish-Tang, Hwy 96.
Comment
HSC9718
Elymus glaucus
D. E. Anderson, T. O. Preston
1963-3-1
19
Humboldt
Near bridge over Supply Creek.
Comment
SEINET10930717
Elymus glaucus
Joseph P. Tracy
1912-6-9
Tracy 3659
Humboldt
Alton.
30
Comment
SEINET11683186
Elymus glaucus
K. S. Erdman
1970-1
4849
Humboldt
Redwood National Park, Redwood Creek, about 2-3 mi above the road end, near McArthur & Elam Creeks
Comment
CAS-BOT-BC203479
Elymus glaucus subsp. glaucus
Doris K. Kildale
1929-5-26
9133
Humboldt
Klamath River at Orleans
152
Comment
CAS-BOT-BC203480
Elymus glaucus subsp. glaucus
Doris K. Kildale
1929-6-24
7065
Humboldt
Redwood Creek at Berry's
Comment
UC1196733
Elymus multisetus
Joseph P. Tracy
1919-5-31
5160
Humboldt
Willow Creek Northern Coast Ranges (gravel bar, near its mouth (creek is a tributary of Trinity River))
152
Comment
UC523866
Elymus multisetus
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-17
1346
Humboldt
near bridge on Trinity Highway; Floodplain of Trinity River
152
Comment
CHSC32975
Elymus trachycaulus subsp. trachycaulus
Thomas Nelson; Jane Nelson
1976-7-26
3023
Humboldt
The Lassics. Trinity-Humboldt Co. line. Road cut along 1S07 west of Black Lassic.
1615
Comment Read comments Dec 11 2010
UCD117423
Empetrum nigrum subsp. hermaphroditum
James Payne Smith Jr.
1975-3-31
8048
Humboldt
Megwill Point on Elk Head, just north of College Cove.
Comment
JEPS31518
Epilobium brachycarpum
Joseph P. Tracy
1933-8-6
12942
Humboldt
French Camp Ridge
1066
Comment
RSA40412
Epilobium brachycarpum
P. A. Munz
1948-8-13
12348
Humboldt
Highway 229, 21 miles E of Blue Lake.
762
Comment
CAS-BOT-BC166893
Epilobium canum subsp. latifolium
Henry M. Pollard
1944-9-8
s.n.
Humboldt
Orleans Mt.
1524
Comment
CDA18995
Epilobium canum subsp. latifolium
P. Haggard
2000-9-18
PDR P 071016
Humboldt
Along U.S.F.S Rd. 1, in the vicinity of Blue Lake.
0
Comment
HSC55317
Epilobium canum subsp. latifolium
Griswold, Butler
1979-7-10
7102
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek.
1350
Comment
HSC49645
Epilobium ciliatum subsp. glandulosum
J. P. Smith, Steve Selva
1970-6-30
4138
Humboldt
Comment
RSA755158
Epilobium ciliatum subsp. watsonii
Robert F. Thorne, P. Everett
1965-8-5
35153
Humboldt
Samoa Dunes.
3
Comment
HSC16316
Epilobium densiflorum
D. E. Anderson
1962-7-14
2253
Humboldt
About 3 mi. E of Kneeland
Comment
JEPS31500
Epilobium foliosum
Joseph P. Tracy
1939-5-30
16302
Humboldt
Dinsmore's Ranch Northern Coast Ranges, Van Duzen River (opposite Buck Mountain)
670
Comment
UC1197005
Epilobium glaberrimum subsp. glaberrimum
Joseph P. Tracy
1920-8-15
5381
Humboldt
Bluff Creek Northern Coast Ranges, Klamath River
152
Comment
HSC39234
Epilobium minutum
D. E. Anderson, J. P. Smith
1971-7-6
- 1273
Humboldt
Horse Mtn.
Comment
HSC70924
Epilobium minutum
R. York
1980-5-18
574
Humboldt
Near Black Mtn
792
Comment
HSC74235
Epilobium minutum
M. A. Baker
1980-7-11
2792
Humboldt
Near Red Mtn.
1341
Comment
UC314614
Epilobium minutum
Joseph P. Tracy
1926-6-20
7617
Humboldt
Horse Mountain Northern Coast Ranges (along streamlets)
1524
Comment
HSC36242
Equisetum arvense
John Rehling
1975-5-12
73
Humboldt
Near S end of Big Lagoon, growing along Hwy. 101
Comment
UC1239789
Equisetum hyemale subsp. affine
Joseph P. Tracy
1926-9-6
7795
Humboldt
near S. Fork Trinity River Valley; Northern Coast Ranges
182
Comment
POM281840
Equisetum hyemale var. affine
Lyman Benson
1928-7-9
414
Humboldt
Weott Ranger Station. Seaward N Coast Mtn range, S Fork Eel River.
61
Comment
HSC100123
Equisetum laevigatum
Thomas W. Nelson, Jane Nelson
1977-5-30
3406
Humboldt
Back bay of Mad River at Anderson's Ford
640
Comment
CHSC7104
Equisetum telmateia
K. Cox
1969-4-1
6
Humboldt
Patrick's Point St. Pk. At foot of Agate Beach trail.
1
Comment
UC1239786
Equisetum telmateia subsp. braunii
Joseph P. Tracy
1937-3-21
15235
Humboldt
Van Duzen River near Grizzly Creek; Van Duzen River
91
Comment
UC249801
Eragrostis mexicana subsp. virescens
Joseph P. Tracy
1923-9-10
6545
Humboldt
Trinity River Valley near South Fork; Northern Coast Ranges, Trinity River Valley, nr South Fork
182
Comment
RSA44366
Eragrostis pectinacea
Henry M. Pollard
1947-8-30
s.n.
Humboldt
Near Wilson Creek, on Klamath River, (near Orleans)
Comment
UC1103227
Eragrostis pilosa var. pilosa
Joseph P. Tracy
1920-8-15
5361 1/2
Humboldt
Klamath River mouth of Bluff Creek (mouth of Bluff Creek); Northern Coast Ranges, , Bluff Creek
152
Comment
HSC5490
Erechtites glomeratus
H. E. Parks
Aug 1941
24189
Humboldt
Trinidad
Comment
UC581712
Erigeron aliceae
Joseph P. Tracy
1933-8-30
13038
Humboldt
Grouse Mountain North Coast Ranges, Grouse Mountain
1615
Comment
UC1223139
Erigeron foliosus var. confinis
Joseph P. Tracy
1950-8-8
19291
Humboldt
area Granite Rock; Trinity Summit, Crogan Hole
1676
Comment
UCR51797
Erigeron foliosus var. mendocinus
P. A. Munz
1948-8-15
12358
Humboldt
Van Duzen Redwood State Park
245
Comment
HSC5562
Erigeron inornatus var. inornatus
M. H Manning
1901-7-25
311
Humboldt
Bald Hill near Hoopa
Comment
HSC98678
Erigeron inornatus var. inornatus
Cara Witte
2007-7-26
590
Humboldt
National Forest 1 on Kinsey Ridge. 1/4 mile south of intersection with 4N06. Near power poles.
1283
Comment
UC1223136
Erigeron inornatus var. inornatus
Joseph P. Tracy
1949-8-11
18483
Humboldt
3 mi se of Snow Camp (at Twin Lakes); Twin Lakes
1463
Comment
CHSC324
Erigeron philadelphicus
A. Small
1954-6-7
Humboldt
1/2 mi. s. of Capetown.
60
Comment
CDA4936
Erigeron philadelphicus
Keith Miller, T. R. Haig
1960-6-13
4552
Humboldt
4 miles southeast of Carlotta
0
Comment
POM288818
Erigeron philadelphicus
Lyman Benson
1928-7-10
382
Humboldt
Weott Ranger Station. Seaward N Coast mtn range, S. Fork Eel River drainage.
61
Comment
HSC100375
Erigeron robustior
D. Decker
2010-7-28
Humboldt
Buck Project, Dinsmore.
976
Comment
HSC81654
Erigeron robustior
Thomas W. Nelson, Jane P. Nelson
1980-7-13
6056
Humboldt
Along the road from Dinsmore to Anderson Ford-McKeown Ranch Rd.
762
Comment
CAS-BOT-BC300281
Erigeron strigosus var. strigosus
Harley P. Chandler
1901-6-1
1402
Humboldt
North Coast Ranges. Klamath River
243
Comment
UC169013
Eriodictyon californicum
Harley P. Chandler
June, 1901
1352
Humboldt
Hupa Indian Reservation; North Coast Ranges, Hupa Indian Reservation
152
Comment
HSC55092
Eriogonum compositum
G. L. Clifton, Griswold
1979-7-31
11779
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa.
1845
Comment
RSA331968
Eriogonum latifolium
Dave Kelly
1985-7-28
4064
Humboldt
Near Manila, Samoa Peninsula near Eureka.
Comment
SBBG53807
Eriogonum latifolium
C. M. Hoak
1931-7-14
Humboldt
above Eureka
Comment
UCD100336
Eriogonum latifolium
H. E. Parks
1941-8-1
24198
Humboldt
Little River.
Comment
HSC98381
Eriogonum luteolum var. luteolum
R. Sutherland
1976-8-24
6 .24876
Humboldt
543
Comment
UC1198103
Eriogonum luteolum var. luteolum
J. P. Tracy
1900-9-10
957
Humboldt
6 mi above Hydesville (Van Duzen River bar); Van Duzen River
60
Comment
HSC74288
Eriogonum nudum
M. A. Baker
1980-7-23
3194
Humboldt
Near Orleans Mtn.
1859
Comment
CAS-BOT-BC261495
Eriogonum nudum var. nudum
Harley P. Chandler
1901-6-1
1491
Humboldt
Klamath River
304
Comment
HSC99018
Eriogonum nudum var. nudum
Cara Witte
2008-7-14
902
Humboldt
White Oak Opening. Along Kinsey Ridge.
1257
Comment
OBI82417
Eriogonum nudum var. nudum
Dennis Anderson, D Santana, J Lackey
1971-7-15
5265
Humboldt
Trinity CO. : Along 1 SO 7, T 29 N, R 6 E, secs. 29, 30, along Shanty Creek, CA. 5 miles west of Ruth Dam.
1341
Comment
HSC40826
Eriogonum strictum var. greenei
Thomas W. Nelson, James Nelson
1976-7-26
3041
Humboldt
Middle pk. of Mt. Lassic group
1738
Comment
CAS-BOT-BC267968
Eriogonum umbellatum var. argus
Joseph P. Tracy
1935-7-23
14133
Humboldt
Trinity Summit, at Corral Prairie
1584
Comment
HSC98923
Eriogonum umbellatum var. goodmanii
Cara Witte
2007-7-3
404
Humboldt
Along National Forest 1 on Kinsey Ridge.
1299
Comment
SEINET5333035
Eriogonum umbellatum var. nelsoniorum
J. L. Reveal
2001-7-18
8346
Humboldt
Along U.S. Forest Service Road 1 northwest of Grouse Mountain at milepost 14.3, about 10.3 air miles southwest of Salyer
1372
Comment
UC1198157
Eriogonum umbellatum var. nelsoniorum
Joseph P. Tracy
1932-7-12
10459
Humboldt
Head of Brett Hole Trinity Summit, Brett Hole
1828
Comment
HSC76554
Eriogonum umbellatum var. polyanthum
Teresa Prendusi
1981-7-24
517
Humboldt
Near Whiteys Peak
1634
Comment
HSC55029
Eriogonum umbellatum var. stellatum
Overton, Butler
1979-7-31
11465
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1940
Comment
HSC97920
Eriogonum umbellatum var. umbellatum
Cara Witte
2007-6-14
270
Humboldt
Along National Forest 1. Near Kinsey Ridge and cattle guard. 3 miles north of intersection with 4N09.
1393
Comment
UC581690
Eriophyllum lanatum var. achilleoides
Harold E. Parks and Joseph P. Tracy
1934-6-27
11063
Humboldt
Grouse Mt.
1432
Comment
JEPS34628
Eriophyllum lanatum var. achilleoides
Lincoln Constance
1934-5-23
622
Humboldt
sw slope, upper end of Look Prairie; Bull Creek Region, South Fork Eel River, Look Prairie
365
Comment
UC165849
Eriophyllum lanatum var. grandiflorum
Joseph P. Tracy
1911-7-6
3366
Humboldt
w side of river near Willow Creek; North Coast Ranges, Trinity River
304
Comment
JEPS34643
Eriophyllum lanatum var. lanceolatum
Joseph P. Tracy
1933-8-6
12936
Humboldt
French Camp Ridge
Comment
UC176463
Eriophyllum staechadifolium
Joseph P. Tracy
1913-7-13
4361
Humboldt
Patrick's Point Patrick's Point (bluffs facing ocean)
30
Comment
UC204701
Eriophyllum staechadifolium
Joseph P. Tracy
1918-7-1
4971
Humboldt
3 mi s of point Cape Mendocino (sw slopes fronting the ocean)
3
Comment
UC1199173
Erysimum capitatum
Joseph P. Tracy
1911-7-6
3350
Humboldt
mt slopes along rd between Three Creeks and mouth of Willow Creek; Northern Coast Ranges
762
Comment
HSC85898
Erysimum capitatum var. capitatum
Barry Silver
1986-4-23
528
Humboldt
9.5 mi. NW of junction with Hwy. 299, Pine Ridge Summit area
945
Comment
HSC34457
Erysimum menziesii
J. P. Smith, J. O. Sawyer
1975-5-11
8079
Humboldt
Samoa Peninsula, just N of The Coast Guard Station boundary.
Comment
SEINET14045671
Erythranthe nasuta
Joseph P. Tracy
1914-1
4457
Humboldt
Plants of Northern Coast Ranges of California; Fort Seward.
122
Comment
HSC83469
Erythronium californicum
R. N. Raynor
1935-4-8
Humboldt
Fort Seward
Comment
JEPS502
Erythronium grandiflorum
Joseph P. Tracy
1933-7-11
12708
Humboldt
Grouse Mountain
1524
Comment
JEPS61853
Erythronium grandiflorum
W. L. Jepson
1902-7-16
2039
Humboldt
Trinity Summit
2133
Comment
UC1225861
Erythronium grandiflorum
Joseph P. Tracy
1942-6-23
17255
Humboldt
near Water Dog Lakes; Trinity Summit
1828
Comment
JEPS79888
Erythronium oregonum
Joseph P. Tracy
1918-5-1
4897
Humboldt
Northern Coast Ranges, Kneeland Prairie
762
Comment
HSC15504
Erythronium revolutum
W. D. Stevens
1963-4-15
14
Humboldt
1.5 mi. W of Berry Summit on Hwy 299
Comment
UC146200
Erythronium revolutum
Joseph P. Tracy
1908-6-9
2661
Humboldt
Northern Coast Ranges, Kneeland Prairie
762
Comment
CAS-BOT-BC403033
Eschscholzia californica
L. R. Abrams
1916-7-11
6058
Humboldt
Mouth of Grizzly Creek on Van Duzon [Duzen] River
Comment
RSA167199
Eucephalus glabratus
Joseph P. Tracy
1941-8-24
17043
Humboldt
South Fork Mountain, near McKay Camp
Comment
HSC58769
Eucephalus ledophyllus
Terry Griswold
1979-7-26
10299
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
1935
Comment
UC1196541
Euchiton involucratus
Joseph P. Tracy
1948-9-26
18232
Humboldt
6 mi se Arcata (at s end of Fickle Hill); Fickle Hill
609
Comment
HSC4304
Euonymus occidentalis
D. E. Anderson
1961-9-23
1834
Humboldt
2.3 mi. S of Kneeland corner
Comment
POM208999
Euonymus occidentalis
Lincoln Constance
1934-6-11
855
Humboldt
Cabin Creek bridge on Dyerville-Bull Creek Flat road. Humboldt Redwood Park.
52
Comment
UC30135
Euonymus occidentalis var. occidentalis
W. C. Blasdale
1896-5-31
Humboldt
Eureka
Comment
HSC96080
Euphorbia crenulata
Andrew Byers, Stuart E. Richardson, III
2005-6-8
6
Humboldt
20 mi. S of Hwy. 299 on Titlow Hill Rd.
1032
Comment
UC1198971
Euphorbia crenulata
Joseph P. Tracy
1919-5-31
5156
Humboldt
near Willow Creek (slopes at w side of Trinity River); Northern Coast Ranges, Trinity River
182
Comment
HSC36589
Euphorbia peplus
John Rehling
1975-5-4
55
Humboldt
H.S.U. campus
Comment
UC1198977
Euphorbia spathulata
Joseph P. Tracy
1930-6-15
8761
Humboldt
Dobbyn Creek
152
Comment
CAS-BOT-BC312206
Eurybia radulina
Carl B. Wolf
1937-9-8
9301
Humboldt
11 mi. W. of Redwood Highway, Bull Creek - Petrolia Road, North Coast Range
304
Comment
SEINET3244015
Euthamia occidentalis
S. K. Harris, Charlotte Wilder
1938-1
879
Humboldt
Bars of the Van Dusen River, above Blue Slide.
Comment
UC581767
Euthamia occidentalis
Joseph P. Tracy
1931-9-7
9636
Humboldt
Northern Coast Ranges, Trinity River Valley; Lack Pond, opposite mouth of Willow Creek
152
Comment
HSC31183
Festuca californica
D. E. Anderson
1972-6-20
5752
Humboldt
Along the Redwood Valley-Hoopa Rd., E of the summit.
Comment
HSC9849
Festuca californica
D. E. Anderson
1965-5-1
3583
Humboldt
Along road to Bluff Creek campground, about 3 mi from its junction with Hwy. 96
Comment
UC34071
Festuca californica
J. P. Tracy
1901-6-23
1175
Humboldt
immediate vicinity Eureka
0
Comment
POM206180
Festuca californica var. californica
Joseph P. Tracy
1901-6-23
1175
Humboldt
Immediate vicinity of Eureka.
0
Comment
RSA123475
Festuca californica var. californica
H. S. Yates
1936-6-22
5848
Humboldt
Willow Creek, China Flat (Humboldt)
Comment
UCD65940
Festuca elmeri
R. Tofsrud
1947-7-1
204
Humboldt
Between Alder Point and Zinea.
Comment
HSC31224
Festuca occidentalis
D. E. Anderson
1972-6-20
5723
Humboldt
Along the Redwood Valley-Hoopa Rd., E of the summit.
Comment
HSC72634
Festuca occidentalis
J. P. Smith
1977-7-3
9249
Humboldt
Six Rivers National Forest, along the road to Onion Lake, just above Blue Lake
976
Comment
UC53596
Festuca occidentalis
Joseph Burtt Davy and Walter C. Blasdale
1899-6-9
5369
Humboldt
near Harris
Comment
UCD66180
Festuca occidentalis
A. H. Murphy
1948-6-30
Humboldt
2 miles west of McComb's Ranch, Bald Hills, 7-8 miles southeast of Orick.
Comment
SEINET200833
Festuca roemeri
Joseph P. Tracy
1912-7-26
3868
Humboldt
Kneeland Prairie
762
Comment
CAS-BOT-BC278959
Festuca rubra
Richard W. Pohl
1963-6-2
9452 A
Humboldt
Sea beach, Trinidad Beach State Park
Comment
HSC83339
Festuca rubra
Andrea Pickart
1987-6-26
Humboldt
Arcata, Lanphere-Christensen Dunes Preserve, 3 mi. W of Arcata.
Comment
HSC81919
Festuca subulata
Thomas W. Nelson, Jane P. Nelson
1979-7-3
4968
Humboldt
Along road to Joe Losey property at junction of Kneeland and Maple Creek Rds.
610
Comment
POM126172
Festuca subuliflora
Joseph P. Tracy
1900-5-22
801
Humboldt
Immediate vicinity of Eureka.
0
Comment
UC188848
Festuca subuliflora
J. Burtt Davy and W. C. Blasdale
1899-6-13
5494
Humboldt
Camp Grant North Coast Ranges
Comment
SEINET10559495
Festuca subuliflora
Joseph P. Tracy
1901-6-10
Tracy 1134
Humboldt
At Eureka, wooded hillside.
0
Comment
HSC18618
Fragaria X ananassa
C. O. Baker
1962-3-22
7
Humboldt
2 mi. S of Trinidad along old Hwy. 101
183
Comment
CAS-BOT-BC453520
Fragaria chiloensis
David D. Keck; J. Clausen
1935-6-16
3390
Humboldt
Mouth of Little River
Comment
CAS-BOT-BC453524
Fragaria chiloensis
Bolemanson
1908-5-15
s.n.
Humboldt
Samoa
Comment
HSC33746
Fragaria chiloensis
A. Montalvo
1975-5-24
285
Humboldt
Samoa Dunes off Samoa Blvd., across from the boat landing
Comment
HSC45585
Fragaria chiloensis
Diane L. Reed
1978-4-29
41
Humboldt
Trinidad Head
Comment
UC1198723
Fragaria vesca
Joseph P. Tracy
1935-7-25
14237
Humboldt
McKay Prairie; Trinity Summit
1584
Comment
HSC61635
Fragaria virginiana
Ruby Van Deventer
1959-6-20
Humboldt
Humboldt-Del Norte Co. line, Onion Lake
1067
Comment
CAS-BOT-BC53402
Frangula californica subsp. occidentalis
Doris K. Kildale
1925-8-13
1115
Humboldt
Willow Creek Flat, Trinity River Valley
152
Comment
CAS-BOT-BC59967
Frangula purshiana
H. E. McMinn
1922-8-5
347
Humboldt
Along Van Duzen River
Comment
HSC61031
Frangula purshiana
T. Jimerson, J. Pageau
1979-8-10
730
Humboldt
Near Tish Tang A Tang Ridge, close to the town of Hoopa
1464
Comment
HSC89485
Frangula purshiana
P. A. Daly
1984-5-13
19
Humboldt
Along trail at Trinidad Head
61
Comment
CAS-BOT-BC136026
Fritillaria affinis
R. C. Barneby
1954-5-19
11571
Humboldt
Forested ridge, 13 miles w. of Fort Seward
640
Comment
HSC100646
Galium
Carl C. Marshall
Jun 1886
49
Humboldt
Pilot Creek.
Comment
HSC71743
Galium ambiguum
M. A. Baker
1980-6-26
2427
Humboldt
Near Sims Creek
610
Comment
HSC22537
Galium aparine
D. E. Anderson, J. P. Smith
1970-5-10
5059
Humboldt
Along road from Redwood Creek to Hoopa, 1-3 mi. W of Hoopa
Comment
HSC81605
Galium aparine
Thomas W. Nelson, Jane P. Nelson
1980-5-25
5261
Humboldt
Along road from Dinsmore to Anderson Crossing- McKeown Ranch Rd.- 0.5 mi. NW of McKeown house
823
Comment
POM148009
Galium aparine
J. B. Feudge
1923-7-29
727
Humboldt
Rohnerville.
15
Comment
HSC19850
Galium aparine
J. W. Johnson
1962-4-18
1262
Humboldt
Between the Mad River mouth and the Hunt Farm, Samoa Peninsula
Comment
HSC70981
Galium bolanderi
Gail Newton
1980-7-22
1664
Humboldt
Near Devils Backbone
1554
Comment
UC169002
Galium bolanderi
Joseph P. Tracy
1911-7-6
3361
Humboldt
mountain slopes along road between Three Creeks and mouth of Willow Creek; Northern Coast Ranges
762
Comment
UC213147
Galium boreale subsp. septentrionale
Joseph P. Tracy
1920-8-15
5357
Humboldt
Bluff Creek Northern Coast Ranges, Klamath River
152
Comment
RSA698804
Galium californicum
J. R. Bruff
1937-8-17
916
Humboldt
Richardson Grove.
Comment
UC1196106
Galium californicum subsp. californicum
Joseph P. Tracy
1942-5-16
17329
Humboldt
along river half way between Miranda and Garberville; S. Fork Eel River
121
Comment
HSC69762
Galium divaricatum
Thomas W. Nelson, Jane P. Nelson
1977-9-4
3746
Humboldt
Willow Creek
Comment
HSC45640
Galium muricatum
Diane L. Reed
1978-5-7
57
Humboldt
Fourmile Creek, 4 mi. up Friday Ridge Rd. from Hwy. 299
Comment
JEPS52823
Galium muricatum
Lauramay T. Dempster and G. L. Stebbins
1963-7-9
3852
Humboldt
1/2 mi e Dinsmores (on Hwy 36)
731
Comment
JEPS52848
Galium muricatum
Lauramay T. Dempster and G. L. Stebbins
1963-7-10
3858
Humboldt
6.8 mi w mouth of Bull Creek; Bull Creek (settlement)
91
Comment
UC1173701
Galium parisiense
Joseph P. Tracy
1939-8-5
16378
Humboldt
Dinsmore's
731
Comment
HSC39330
Galium parisiense
J. P. Smith
1976-10-30
8994
Humboldt
Mad River, E of Essex Lane exit.
Comment
HSC61873
Galium parisiense
Ruby Van Deventer
1963-7-1
Humboldt
Along Klamath River at Pecwan.
Comment
RSA256488
Galium parisiense
Joseph P. Tracy
1911-7-4
3278
Humboldt
Valley of Trinity River near mouth of Willow Creek.
152
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
UC1196080
Galium trifidum
Joseph P. Tracy
1903-8-9
1944
Humboldt
Eureka Northern Coast Region
0
Comment
UC168962
Galium triflorum
Joseph P. Tracy
1907-6-20
2570
Humboldt
Eureka Northern Coast Region
0
Comment
JEPS20468
Gamochaeta coarctata
Joseph P. Tracy
1936-8-1
15057
Humboldt
6 mi se Blue Lake; Canyon Creek
365
Comment
CAS-BOT-BC303400
Gamochaeta ustulata
Ashley C. Browne
1936-6-11
s.n.
Humboldt
Patrick's Point State Park
Comment
HSC72784
Garrya buxifolia
M. A. Baker
1980-7-11
2798
Humboldt
Near Red Mtn.
1341
Comment
HSC39952
Garrya elliptica
Linda M. Barker
1976-1-24
1310
Humboldt
3 mi. W of Arcata
Comment
UC154057
Garrya elliptica
J. P. Tracy
1901-2-22
993
Humboldt
immediate vicinity Eureka
0
Comment
UC1541254
Garrya elliptica
Harold E. Parks
Mar 1933
1403
Humboldt
near Trinidad
Comment
UC162337
Garrya elliptica
J. P. Tracy
1911-10-22
3549
Humboldt
immediate vicinity Eureka
0
Comment
CAS-BOT-BC182171
Garrya fremontii
Doris K. Kildale
2957
Humboldt
McDowell Buttes near Kneeland
914
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
SEINET11677850
Gastridium phleoides
H. P. Chandler
1901-1
1506
Humboldt
Klamath River, North Coast Ranges
427
Comment
SEINET12518332
Gastridium ventricosum
Harley P. Chandler
1901-1
1506
Humboldt
Klamath River, North Coast Ranges
427
Comment
HSC31810
Gaultheria shallon
Steve Selva, Roger Jensen
1974-8-21
26
Humboldt
Redwood grove adjacent to Hwy. 101 rest stop, ca. 3 mi. N of Trinidad
Comment
HSC37335
Gaultheria shallon
Gary S. Lester, Roger L. Yearout, Judith G. Dickson
1974-7-24
480
Humboldt
Along Lost Man Creek.
38
Comment
HSC7812
Gaultheria shallon
J. Pursell
1964-11-1
1111
Humboldt
Hoopa Valley Hwy. 96
Comment
POM285360
Gaultheria shallon
Lyman Benson
1928-7-10
583
Humboldt
Clam Beach, Trinidad.
8
Comment
RSA46828
Gaultheria shallon
Doris K. Kildale
1926-1-3
1465
Humboldt
Big Lagoon road near Trinidad.
Comment
UCD20675
Gaultheria shallon
A. T. Leiser
1980-7-9
s.n.
Humboldt
Humboldt County, North of Orick, Redwood National Park, Hwy 101 reroute, +- 1000' elevation.
-304
Comment
HSC16392
Gayophytum diffusum
J. P. Tracy
1936-8-8
15137
Humboldt
Trinity Summit, ridge 2 mi. E of Grove's Prairie
1524
Comment
JEPS27564
Gayophytum diffusum subsp. parviflorum
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
9051
Humboldt
along summit near Blake Lookout; Northern Coast Ranges, South Fork Mountain
1737
Comment
UC162343
Gayophytum diffusum subsp. parviflorum
Joseph P. Tracy
1911-7-10
3491
Humboldt
Willow Creek Northern Coast Ranges, valley of Trinity River (river bar at mouth)
152
Comment
HSC99579
Gayophytum humile
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-8-10
244
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
JEPS47045
Gentiana affinis var. ovata
W. L. Jepson
1921-8-11
9411
Humboldt
Big Lagoon, Humboldt coast Big Lagoon
Comment
HSC58091
Gentiana plurisetosa
G. L. Clifton, Griswold
1979-8-1
12004
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1799
Comment
HSC12414
Gentiana sceptrum
D. Santana
1970-10-14
35
Humboldt
Big Lagoon Bog
Comment
UC275299
Gentiana sceptrum
R. M. Holman
1925-7-23
Humboldt
Big Lagoon
Comment
UC1197403
Geranium dissectum
Joseph P. Tracy
1909-7-31
3043
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
UC630470
Geranium dissectum
H. E. and S. T. Parks
Apr 1938
24118
Humboldt
Spruce Cove Trinidad
60
Comment
HSC99248
Geranium molle
T. Beck
1963-4-27
42
Humboldt
Camp Bauer, Korbel
Comment
UC249572
Geranium oreganum
Joseph P. Tracy
1922-6-18
6094
Humboldt
Head of Middle Yager Creek Northern Coast Ranges
762
Comment
HSC12777
Geranium retrorsum
Jana Kattenhorn
1970-10-24
140
Humboldt
Arcata, HSU campus, S of Harpst St.
Comment
HSC70696
Gilia capitata
Gail Newton
1980-7-15
1557
Humboldt
Near Sims Mtn.
1311
Comment
HSC97970
Gilia capitata subsp. capitata
Cara Witte, Michael Scott
2007-6-22
346
Humboldt
Board Camp Mountain, jeep trail between Tri Board Camp and Fork Camp
1565
Comment
UC1197929
Gilia capitata subsp. capitata
Joseph P. Tracy
1908-6
2751
Humboldt
nw slope of Buck Mountain , nw slope Buck Mountain (Northern Coast Ranges)
457
Comment
UC907950
Gilia capitata subsp. capitata
Joseph P. Tracy
1935-7-29
14345
Humboldt
brushy ridge 1 mi ne Ranger Station (Trinity Summit); Trinity Summit
1676
Comment
RSA21031
Gilia capitata subsp. pacifica
C. B. Wolf
1937-8-11
8901
Humboldt
Fleener Creek, 0.5 mile south of Centerville.
46
Comment
RSA46733
Gilia capitata subsp. pacifica
Doris K. Kildale
1927-7-1
s.n.
Humboldt
Alton Hill
Comment
UC1197926
Gilia capitata subsp. pacifica
Joseph P. Tracy
1930-5-25
8725
Humboldt
Bridgeville
198
Comment
HSC16986
Gilia tricolor
J. E. Lankila
1962-5-6
26
Humboldt
W bank of Eel River across from Shively, .25 mi. from Bear Creek
Comment
HSC103275
Githopsis specularioides
John McRae
2014-5-23
Humboldt
Six Rivers National Forest, Hennessy Peak Quad, Forest Service Road 6N20 to Oak Knob.
829
Comment
HSC44404
Githopsis specularioides
R. York
1978-5-6
156
Humboldt
4 mi. W of Hwy. 96, on Bluff Creek Rd.
610
Comment
UC179951
Glechoma hederacea
Joseph P. Tracy
1914-5-17
4475
Humboldt
ridge between Freshwater and Ryans Slough (at abandoned Cumens claim); Northern Coast Region, Humboldt Bay Region
304
Comment
CAS-BOT-BC218475
Glehnia littoralis subsp. leiocarpa
H. D. Ripley; R. C. Barneby
1945-6-18
6807
Humboldt
Trinidad
6
Comment
UC642340
Glehnia littoralis subsp. leiocarpa
Joseph P. Tracy
1927-6-26
8207
Humboldt
Stone Lagoon
6
Comment
RSA550922
Glyceria declinata
R. F. Thorne, P. Everett
1965-8-9
35331
Humboldt
Clam Beach County Park: along highway.
3
Comment
CAS-BOT-BC280551
Glyceria elata
Henry M. Pollard
1948-8-9
s.n.
Humboldt
Camp Creek near Orleans
Comment
HSC76548
Glyceria elata
Denis Kearns
1981-7-23
433
Humboldt
Near Whiteys Peak.
1524
Comment
UC207736
Glyceria elata
Joseph P. Tracy
1916-6-25
4748
Humboldt
e of Trinidad (Redwood Creek); Northern Coast Ranges, Redwood Creek
152
Comment
UCD57077
Glyceria occidentalis
Joseph P. Tracy
1942-6-2
17090
Humboldt
Loleta.
9
Comment
UCD66776
Glyceria occidentalis
A. A. Beetle; J. P. Tracy, G. L. Stebbins Jr.
1942-6-2
3461
Humboldt
Loleta Swamp, south of Eureka.
Comment
SEINET7292867
Glyceria occidentalis
Joseph P. Tracy
1942-1
17090
Humboldt
Loleta
Comment
HSC40385
Glyceria striata
Thomas W. Nelson, James Nelson
1976-7-28
3078
Humboldt
W of Alder Springs.
1524
Comment
RSA151817
Glyceria striata
H. K. Sharsmith, Francia Chisaki
1959-8-22
4756
Humboldt
At Happy Camp. Just over Trinity County line.
915
Comment
HSC58110
Gnaphalium palustre
G. L. Clifton, Griswold
1979-8-1
12058
Humboldt
Near N Trinity Mtn., close to the town of Hoopa
1799
Comment
HSC103605
Gnaphalium palustre
Thomas W. Nelson, Jane Nelson
1985-8-5
8000
Humboldt
Eureka; along old logging road just east of Lundbar Hills.
46
Comment
CDA6062
Gnaphalium stramineum
T. C. Fuller
1961-9-28
7059
Humboldt
1.5 miles south of Samoa.
0
Comment
UC1212573
Goodyera oblongifolia
Francia Chisaki, Helen Sharsmith
1959-8-22
4757
Humboldt
Inner North Coast Ranges, Happy Camp, just over line from Trinity County Happy Camp Happy Camp; Inner North Coast Ranges, Happy Camp
914
Comment
UC13521
Goodyera oblongifolia
Joseph Burtt Davy and Walter C. Blasdale
1899-6-18
5612
Humboldt
near Acorn; North-Western California
Comment
UC582587
Gratiola ebracteata
Joseph P. Tracy
1935-5-25
13840
Humboldt
Fort Seward
106
Comment
CAS-BOT-BC304749
Grindelia hirsutula
Doris K. Kildale
1925-7-10
944
Humboldt
Dyerville
45
Comment
JEPS25801
Grindelia hirsutula
L. R. Heckard
1960-8-31
1220
Humboldt
s end Dry Lagoon Beach State Park
Comment
UC1174870
Grindelia hirsutula
P. C. Everett and E. K. Balls
1959-10-25
23967
Humboldt
6 mi ne Eureka (U.S. Hwy 101)
1
Comment
UC370617
Grindelia hirsutula
J. P. Tracy
1925-8-30
7255
Humboldt
Big Lagoon
Comment
UC665534
Grindelia hirsutula
H. E. Parks
Aug 1 1941-Sep 1 1941
24201
Humboldt
near Arcata
Comment
BLMAR308
Grindelia stricta
Jennifer Anthony-Wheeler
2002-7-1
308
Humboldt
South Spit
6
Comment
HSC56456
Hackelia bella
Griswold, Butler
1979-7-12
7233
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
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
UC525562
Hackelia californica
Joseph P. Tracy
1932-7-12
10428
Humboldt
Corral Prairie; Klamath Mountains. Trinity Summit
1524
Comment
HSC48770
Hackelia micrantha
Brad Klipfel
1973-6-10
50
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
UC582621
Hackelia setosa
Joseph P. Tracy
1937-7-2
15397
Humboldt
Ridge 2 mi e of Grove's Prairie; Trinity Summit
1524
Comment
UC303042
Hastingsia alba
Joseph P. Tracy
1926-6-20
7633
Humboldt
Horse Mountain Northern Coast Ranges, Horse Mountain
1463
Comment
HSC52152
Helenium bigelovii
Griswold, Butler
1979-7-11
7007
Humboldt
Near Snow Camp Lake, close to the town of Willow Creek.
1393
Comment
HSC58345
Helenium bigelovii
Overton, Butler
1979-8-2
12673
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
UC34534
Helenium bigelovii
Chestnut and Drew
1888-8-7
Humboldt
Lake Prairie
Comment
HSC96470
Helenium bolanderi
Gordon Leppig
1997-6-19
454
Humboldt
Big Lagoon County Park, Big Lagoon Bog
3
Comment
HSC96487
Helenium bolanderi
Gordon Leppig
1997-8-3
632
Humboldt
Big Lagoon County Park, Big Lagoon Bog.
3
Comment
RSA20846
Helenium bolanderi
C. B. Wolf
1937-6-18
8886
Humboldt
Table Bluff between Humboldt Bay and Eel River.
30
Comment
HSC100435
Helenium puberulum
Carl C. Marshall
Jul 1886
350
Humboldt
Liscom's Hill.
Comment
CAS-BOT-BC306037
Hemizonia congesta subsp. clevelandii
Joseph P. Tracy
1925-7-12
7200
Humboldt
Northern Coast Ranges. Trinity River Valley, near the South Fork
304
Comment
CAS-BOT-BC306180
Hemizonia congesta subsp. congesta
Carl B. Wolf
1927-8-29
1218
Humboldt
Seacoast, Devil's Gate, south of Cape Mendocino
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
CAS-BOT-BC306184
Hemizonia congesta subsp. congesta
J. Clausen
1932-9-18
679
Humboldt
4 miles southwest of Capetown on the road to Petrolia
213
Comment
CAS-BOT-BC309982
Hemizonia congesta subsp. tracyi
A. G. Vestal
1937-6-20
s.n.
Humboldt
4 miles north of Petrolia
Comment
CAS-BOT-BC309995
Hemizonia congesta subsp. tracyi
Carl B. Wolf
1937-6-14
8813
Humboldt
North Coast Range, Kneeland Prairie
822
Comment
UC180240
Heracleum lanatum
Joseph P. Tracy
1914-6-14
4511
Humboldt
Carlotta Northern Coast Ranges, Carlotta
60
Comment
UC673047
Heracleum lanatum
Joseph P. Tracy
1940-9-26
16730
Humboldt
s. end Humboldt Bay (Salmon Creek Valley); , Salmon Creek Valley
9
Comment
JEPS32319
Hesperolinon micranthum
W. L. Jepson
1902-6
1976
Humboldt
Three Creeks to Willow Creek (on expedition from Ukiah to the Hupa Indian Reservation)
Comment
HSC98091
Heterocodon rariflorum
Cara Witte
2007-7-11
476
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1391
Comment
SEINET10460657
Heterocodon rariflorum
Tracy
TRACY 17158
Humboldt
GARBERVILLE
Comment
CAS-BOT-BC143654
Heteromeles arbutifolia
Doris K. Kildale
1927-12-1
4214
Humboldt
Klamath River at Orleans
Comment
CAS-BOT-BC143656
Heteromeles arbutifolia
Doris K. Kildale
1926-6-13
2163
Humboldt
Briceland Bridge, 1/2 mile west of Garberville
114
Comment
CAS-BOT-BC311057
Heterotheca oregona var. oregona
Doris K. Kildale
1926-5-31
2025
Humboldt
Miranda, on South Fork of Eel River
Comment
CAS-BOT-BC311075
Heterotheca oregona var. rudis
Doris K. Kildale
1926-8-8
2478
Humboldt
Dyerville Bridge
45
Comment
UC581756
Heterotheca oregona var. rudis
Joseph P. Tracy
1930-7-27
9112
Humboldt
near Petrolia; North Coast Region, Mattole River
15
Comment
UC902009
Heuchera micrantha var. macropetala
Joseph P. Tracy
1948-8-15
18139
Humboldt
2 mi e Grove's Prairie; Trinity Summit
1524
Comment
HSC56932
Hieracium albiflorum
G. L. Clifton, Butler
1979-7-26
9368
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
1935
Comment
HSC98324
Hieracium albiflorum
Jimerson, J. Pageau
1979-5-24
469
Humboldt
Near Orleans
226
Comment
UC582416
Hieracium albiflorum
Joseph P. Tracy
1929-7-4
8613
Humboldt
French Camp Ridge
1066
Comment
HSC95113
Hieracium albiflorum
Andrea Pickart
2002-6-30
130
Humboldt
Lamphere Dunes Unit, Humboldt Bay National Wildlife Refuge
24
Comment
HSC102077
Hieracium greenei
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
979
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
POM360469
Hieracium greenei
Thomas W. Nelson, Jane P. Nelson
1977-8-6
3714
Humboldt
Along the lower south slope of Mt. Lassic (Signal Peak).
1494
Comment
JEPS70574
Hierochloe occidentalis
Milo S. Baker
1923-7-20
60
Humboldt
Redwood House Road
Comment
POM118322
Hierochloe occidentalis
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Scotia
Comment
SDSU1120
Hierochloe occidentalis
Wayne A. Bemis, R. Becking
1964-4-17
WAB,# 256
Humboldt
North Coast redwood forest Freshwater Forest, Freshwater
143
Comment
CHSC23327
Hippuris vulgaris
Robert F. Thorne; P. Everett
1965-8-9
35344
Humboldt
Along Hwy. 101 about 3 mi. N of Eureka; in shallow water ca. 1 ft. of ditch along roadside.
1
Comment
UC1191968
Hippuris vulgaris
Malcolm A. Nobs and S. Galen Smith
1949-8-3
1191
Humboldt
marsh & bog land at southern outskirts Eureka
Comment
HSC10121
Holcus lanatus
H. E. Parks, S. T. Parks
Aug 1943
24260
Humboldt
Spruce Cove, Trinidad.
61
Comment
SD51261
Holcus lanatus
D. F. Howe
1961-8-1
Humboldt
9 miles north of Arcata on #101
Comment
UCD84972
Holcus lanatus
Joseph P. Tracy
1949-7-6
18330
Humboldt
Eureka.
30
Comment
SEINET8718745
Holcus lanatus
H. E. Parks, S. T. Parks
1943-1
24260
Humboldt
Spruce Cove, Trinidad
61
Comment
CAS-BOT-BC149903
Holodiscus discolor
L. R. Abrams
1918-6-16
7147
Humboldt
Willow Creek
Comment
HSC40499
Holodiscus discolor
Thomas W. Nelson, James Nelson
1976-7-26
3043
Humboldt
E side of middle peak of Mount Lassic group, Signal Peak
1738
Comment
HSC58168
Holodiscus discolor
G. L. Clifton, Griswold
1979-8-2
12239
Humboldt
Near Oregon Creek, close to the town of Hoopa
1663
Comment
HSC79463
Holodiscus discolor
Kenneth Clark
1980-6-14
663
Humboldt
Along access trail to Dead Man's Gulch.
107
Comment
HSC58655
Hordeum brachyantherum
G. L. Clifton, Griswold
1979-7-31
11727
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
HSC26777
Hordeum marinum subsp. gussoneanum
Thomas W. Nelson
1971-5-31
464
Humboldt
915
Comment
UCD85896
Hordeum marinum subsp. gussoneanum
A. H. Murphy
1951-6-1
49
Humboldt
O. O. Davis Ranch. South slope of South Fork Mtn., 3 miles E of Low Gap.
Comment
HSC35867
Horkelia californica var. californica
Thomas W. Nelson, James Nelson
1975-8-5
2127
Humboldt
Beside rd. to Table Bluff 1.0 mi. W of Copenhagen Rd.
Comment
HSC79333
Horkelia tridentata var. flavescens
D. H. Norris
1970-5-20
12177
Humboldt
Crest of Big Hill Rd. E of Hoopa
Comment
CAS-BOT-BC206123
Hosackia crassifolia
Clarence R. Quick
1959-7-24
59 -37
Humboldt
Bee Mt., ca. 12 miles southwest of Orleans
Comment
CHSC866
Hosackia rosea
V. Holt
1941-5-30
Humboldt
Comment
HSC62746
Hydrocotyle ranunculoides
J. M. DiTomaso
1979-5-29
1078
Humboldt
Arcata Bottoms, 1.7 mi. W of Alliance Rd. on Lanphere Rd.
Comment
HSC56350
Hydrophyllum occidentale
Griswold, Butler
1979-7-10
6300
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek
1372
Comment
HSC100496
Hydrophyllum occidentale
Carl C. Marshall
Jun 1885
7
Humboldt
Lower Mad River.
Comment
UC502949
Hypericum anagalloides
Joseph P. Tracy
Jul 16 1930-Jul 19 1930
8978
Humboldt
S. Fork Mt., McKay Camp Northern Coast Ranges, S. Fork Mt., McKay Camp
1676
Comment
UC108651
Hypericum concinnum
unknown
1148
Humboldt
Eel R.
548
Comment Read comments Feb 5 2011
POM146240
Hypericum formosum var. scouleri
J. B. Feudge
1923-7-23
153
Humboldt
Trinidad
Comment
UC1714398
Hypericum formosum var. scouleri
Joseph P. Tracy
1913-7
4393
Humboldt
Patrick's Point Northern Coast Ranges, Patrick's Point
30
Comment
UC511549
Hypericum formosum var. scouleri
Ira L. Wiggins
1932-7-18
5886
Humboldt
meadow between Arcata and Bayside
Comment
UC1198412
Hypericum perforatum
Joseph P. Tracy
1926-7-25
7754
Humboldt
Big Lagoon Northern Coast Region, Big Lagoon
152
Comment
RSA46497
Hypericum perforatum
Doris K. Kildale
1925-6-29
932
Humboldt
Van Duzen R. near Alton
Comment
UC164814
Hypochaeris glabra
J. P. Tracy
1903-8-9
1947
Humboldt
Eureka
0
Comment
HSC39569
Hypochaeris glabra
D. E. Anderson, J. P. Smith
1971-6-18
1074
Humboldt
Chezem Rd., about 3 mi. E of bridge over Redwood Creek
Comment
RSA246946
Hypochaeris radicata
R. F. Thorne, P. C. Everett
1965-8-8
35235
Humboldt
N. edge of Eureka, E. of Hwy. 101
5
Comment
HSC40966
Ilex aquifolium
Linda M. Barker
1976-6-14
1594
Humboldt
3 mi. W of Arcata
Comment
CAS-BOT-BC206848
Iliamna latibracteata
C. B. Wolf
1937-9-11
9322
Humboldt
3 miles north of Orick on Redwood Highway, Davison's Ranch on Prairie Creek
60
Comment
RSA170251
Iliamna latibracteata
Joseph P. Tracy
1949-9-1
18525
Humboldt
Willow Creek Canyon, along Trinity Hwy
762
Comment
HSC102642
Ipomopsis aggregata subsp. aggregata
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-13
964
Humboldt
Forest edge surrounding Patterson Meadows
1566
Comment
JEPS17225
Iris douglasiana
Mr. and Mrs. Geo. Parrish
1930-5-21
Humboldt
Trinidad
Comment
HSC49967
Iris douglasiana
M. A. Baker
1979-5-30
768
Humboldt
NW tip of Elk Head
Comment
UC1174761
Iris douglasiana
L. W. Lenz and E. K. Balls
1951-5-8
16508
Humboldt
14.7 mi n Trinidad (Hwy 101)
6
Comment
UC175302
Iris douglasiana
Joseph P. Tracy
1912-4-21
3571 B
Humboldt
Humboldt Hill; Northern Coast Region, Humboldt Bay Region
0
Comment
HSC65228
Iris tenax subsp. klamathensis
T. Jimerson, J. Pageau
1979-5-1
441
Humboldt
6.05 mi. N of Hwy. 96 on Ishi Pishi Rd., Orleans
Comment
JEPS88855
Iris tenax subsp. klamathensis
Carol A. Wilson
1992-5-15
92 -ph20
Humboldt
just s Orleans (along Icesee Road from where it leaves Hwy 96 to top of hill)
Comment
HSC67160
Iris tenuissima
J. P. Smith, J. O. Sawyer
1973-5-12
6669
Humboldt
2 mi. from Redwood Creek on Hoopa Rd.
Comment
HSC90882
Isolepis cernua
Gail Newton
1982-6-10
3596
Humboldt
Elk River Wildlife Area, Eureka
Comment
HSC5881
Jaumea carnosa
David K. Smith
1968-11-9
55
Humboldt
Along E edge of Humboldt Bay, 1 mi. S of Arcata
Comment
CAS-BOT-BC340158
Jaumea carnosa
Doris K Niles
1951-8-28
10
Humboldt
North side of Niles Island on Niles farm near Loleta, Eel River bottomlands.
Comment
HSC95092
Jaumea carnosa
Andrea Pickart
2002-6-27
120
Humboldt
Mad River Slough and Dunes, N of parking lot area at N end of access road.
0
Comment
UC183674
Juncus bolanderi
Joseph P. Tracy
1908-7-22
2907
Humboldt
between Van Duzen and Mad Rivers (on Dinsmore's Ranch); Northern Coast Region
1066
Comment
UC184004
Juncus breweri
Joseph P. Tracy
1901-8-7
1272
Humboldt
ocean beach at Humboldt Bay Northern Coast Region, Humboldt Bay; Humboldt Bay
Comment
UC1152112
Juncus bufonius
Joseph P. Tracy
1927-6-19
8197
Humboldt
Big Lagoon
Comment
RSA246802
Juncus bufonius
Robert F. Thorne, Percy C. Everett
1965-8-7
35229
Humboldt
Samoa Peninsula.
3
Comment
UC1152115
Juncus bufonius
Joseph P. Tracy
1930-10-19
9233
Humboldt
near Alton; Eel River
Comment
UCD141425
Juncus covillei
Linda M. Barker
1976-6-22
1623
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
RSA70280
Juncus covillei
F. W. Peirson
1923-7-9
3666
Humboldt
Humboldt County State Park on Eel River, northern California.
Comment
HSC46967
Juncus falcatus
J. P. Smith, Thomas W. Nelson
1977-6-30
9213
Humboldt
Samoa Peninsula just E of the drag strip
6
Comment
CHSC110174
Juncus falcatus subsp. sitchensis
Peter F. Zika
2007-6-30
23319
Humboldt
SW corner of Big Lagoon, (NCo, North Coast).
2
Comment
HSC56989
Juncus laccatus
Walter Overton, Marvin Butler
1979-7-23
9552
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1280
Comment
HSC69632
Juncus lescurii
R. Kalal
1980-6-3
27
Humboldt
Samoa Dunes, along Samoa Blvd., near Eureka
3
Comment
UCD150380
Juncus lescurii
William Anderson and H. Mc.
1964-8-5
s.n.
Humboldt
Dry Lagoon.
Comment
RSA246772
Juncus nevadensis var. inventus
Robert F. Thorne, Percy C. Everett
1965-8-9
35312
Humboldt
Big Lagoon.
3
Comment
UC1152002
Juncus occidentalis
Joseph P. Tracy
1930-7-6
8844
Humboldt
Kneeland Prairie
762
Comment
HSC98789
Juncus patens
Cara Witte
2008-7-11
878
Humboldt
Spike Buck Mountain. Forest Service Road 5N18. 0.5 mi. from intersection with National Forest 1.
1589
Comment
RSA126572
Juncus patens
H. S. Yates
1936-6-23
5858
Humboldt
2 miles southeast of mouth of Mad River.
305
Comment
BLMAR324
Juncus patens
Jennifer Wheeler
2002-8-9
324
Humboldt
Lost Coast Headland, Guthrie creek edge along Guthrie creek trail
6
Comment
UC1152087
Juncus phaeocephalus
Joseph P. Tracy
1934-7-13
13391
Humboldt
Dow's Prairie; sedge swamp
60
Comment
RSA742777
Juncus planifolius
P. F. Zika
2008-10-19
24229
Humboldt
E side of Route 101, near Exit 728 for Trinidad Beach
110
Comment
HSC58135
Juniperus communis var. saxatilis
Gilbert Muth
1979-8-1
12143
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1677
Comment
CAS-BOT-BC235885
Keckiella corymbosa
Doris K. Kildale
1926-7-25
2433
Humboldt
Briceland Bridge 1/2 mi. west of Garberville
114
Comment
CAS-BOT-BC235892
Keckiella corymbosa
Doris K. Kildale
1929-8-4
8779
Humboldt
Mattole River at Union Mattole
Comment
HSC23720
Keckiella corymbosa
Tim Baroni
1971-7-5
96
Humboldt
W bank of the Mattole River
Comment
JEPS11138
Keckiella corymbosa
W. L. Jepson
1932-7-25
16396
Humboldt
Old Camp Grant; Eel River
91
Comment
UC585629
Keckiella corymbosa
Joseph P. Tracy
1937-7-11
15422
Humboldt
vicinity Garberville
121
Comment
HSC36460
Keckiella lemmonii
Thomas W. Nelson, B. Reinhardt
1975-7-30
2108
Humboldt
Beside Rd. out Whiting Ridge
Comment
UC1222453
Kickxia elatine
Joseph P. Tracy
1934-8-14
13572
Humboldt
Alton North Coast Ranges (along Van Duzen River)
30
Comment
SEINET200338
Koeleria macrantha
J. P. Tracy
1917-6-17
4819
Humboldt
Bluff at Ocean Niero Cemetery
61
Comment
UC1199393
Kyhosia bolanderi
Joseph P. Tracy
1932-7-16
10613
Humboldt
Corral Prairie; Trinity summit
1584
Comment
UC169331
Lagophylla ramosissima
Joseph P. Tracy
1912-8-3
3965
Humboldt
opposite Buck Mountain (in field); Northern Coast Ranges, valley of Van Duzen River
762
Comment
HSC78960
Lamium purpureum
L. P. Janeway, K. Berg
1984-4-11
725
Humboldt
N Spit of Humboldt Bay, turnout along Samoa Rd., across from boat ramp just N of Coast Guard Station
3
Comment
HSC77914
Landoltia punctata
Daniel V. Richards
1981-8-20
103
Humboldt
N Clam Beach Pond, E side of Hwy. 101 near Cranell exit.
Comment
SDSU2761
Lapsana communis
D. F. Howe
1959-8-4
2802
Humboldt
86 mi. west of Weaverville on #299.
305
Comment
UC205216
Lasthenia gracilis
Joseph P. Tracy
1920-5-18
5320
Humboldt
on Bull Creek, Look Prairie Northern Coast Ranges, Look Prairie, Bull Creek
152
Comment
UC1199076
Lathyrus glandulosus
Joseph P. Tracy
1930-8-24
9170
Humboldt
Kneeland Prairie Northern Coast Ranges
762
Comment
HSC14734
Lathyrus japonicus
S. J. Hawks
1965-5-18
74
Humboldt
Clam Beach.
Comment
UC1199079
Lathyrus japonicus
Joseph P. Tracy
1915-6-6
4647
Humboldt
mouth of Elk River Northern Coast Region, Eureka
0
Comment
UCD106331
Lathyrus jepsonii var. californicus
W. A. Williams
1951-6-14
s.n.
Humboldt
Humboldt County.
Comment
POM199443
Lathyrus littoralis
H. E. Parks
1930-5-24
0798
Humboldt
Little River Lagoon.
Comment
POM72742
Lathyrus littoralis
P. A. Munz
1925-6-21
9892
Humboldt
Clam Beach, 14 miles N of Eureka.
Comment
BLMAR60
Lathyrus littoralis
Jennifer Anthony-Wheeler
1994-3-31
60
Humboldt
King range, growing on matole beach1/4miS of campground.dense mat of like individuals
12
Comment
RSA246790
Lathyrus palustris
R. F. Thorne
1965-8-7
351180
Humboldt
Big Lagoon, south end.
2
Comment
UCD106342
Lathyrus polyphyllus
A. Murphy
1951-5-15
s.n.
Humboldt
Half mile S. of South Fork on McCann Road.
Comment
UC175635
Lathyrus vestitus
Joseph P. Tracy
1913-6-26
4352
Humboldt
opposite Buck Mountain (Dinsmore's Ranch); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
UC1199084
Lathyrus vestitus var. ochropetalus
Joseph P. Tracy
1924-8-10
6814
Humboldt
Blue Slide, on Van Duzen River Northern Coast Ranges, Van Duzen River
91
Comment
CAS-BOT-BC325997
Layia carnosa
Tom Craig
1941-6-29
s.n.
Humboldt
Samoa
Comment
UC1565646
Layia carnosa
Ken S. Berg
1987-5-30
Humboldt
s of mouth of Mattole River; Mattole River Dunes
Comment
UC34740
Layia carnosa
W. C. Blasdale
1896-6-2
Humboldt
Comment
POM318849
Ledum glandulosum subsp. columbianum
Patricia Wilder
1968-8-21
4385
Humboldt
Bog in Big Lagoon Park, just west of Hwy 101; Mt. Range: Coast range; Drainage Area: Big Lagoon to Pacific Ocean.
2
Comment
HSC10273
Leersia oryzoides
D. E. Anderson
1963-9-29
2847
Humboldt
Fish Lake.
Comment
UCSB30609
Leontodon saxatilis
Edwards, David
1974-8-12
Humboldt
North side of 7th St., just W. of its overpass of U.S. 101, Arcata
18
Comment
HSC89416
Leontodon saxatilis subsp. saxatilis
P. A. Daly
1986-1-20
45
Humboldt
Trinidad Head, along trail
61
Comment
JEPS36514
Leontodon saxatilis subsp. saxatilis
W. L. Jepson
1927-7-3
12365
Humboldt
South Fork Eel River, Miranda Station
228
Comment
CAS-BOT-BC89165
Lepidium draba
Joseph P. Tracy
1933-5-19
12201
Humboldt
Eel River. Alton to Fortuna.
15
Comment
CAS-BOT-BC12875
Lepidium strictum
Kenneth Clark
1981-5-2
1362
Humboldt
Shelter Cove. Point Delgada. In parking lot of Mario's Marina.
15
Comment
UCD115838
Lepidium strictum
Joseph P. Tracy
1946-5-30
17540
Humboldt
Vicinity of Carlotta.
30
Comment
CAS-BOT-BC341827
Lessingia nemaclada
Joseph P. Tracy
1929-8-18
8656
Humboldt
Northern Coast Ranges. Dinsmore's Ranch: On Van Duzen River opposite Buck Mountain
670
Comment
JEPS20619
Lessingia nemaclada
Joseph P. Tracy
1937-9-5
15681
Humboldt
Willow Creek Trinity River Valley
152
Comment
UC1115822
Lessingia nemaclada
Joseph P. Tracy
1939-9-4
16476
Humboldt
opposite Buck Mountain (Dinsmores); Valley of Van Duzen River
762
Comment
CAS-BOT-BC334619
Leucanthemum vulgare
L. R. Abrams; R. Bacigalupi
1922-6-25
8262
Humboldt
Between Trinidad and Big Lagoon
Comment
SEINET200646
Leymus X vancouverensis
J. P. Tracy
1930-1
8894
Humboldt
Cape Mendocino; near open shore, south of point of the Cape.
Comment
CDA32455
Leymus X vancouverensis
B. F. Kemp
1958-6-13
Humboldt
Along Creek Bottom, Eureka (Nielson & Son)
0
Comment
RSA129558
Leymus mollis subsp. mollis
H. L. Person
1932-5-11
s.n.
Humboldt
Near Arcata
0
Comment
SEINET200639
Leymus mollis subsp. mollis
Joseph P. Tracy
1923-5-19
6212
Humboldt
Trinidad.
Comment
SEINET200642
Leymus triticoides
J. P. Tracy
1929-6-3
8601
Humboldt
Trinity River Valley at Willow Creek
152
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
UC1197169
Ligusticum grayi
Joseph P. Tracy
1932-7-12
10444
Humboldt
Trinity Summit, Corral Prairie
1584
Comment
UC672870
Lilaea scilloides
Joseph P. Tracy
1933-5-20
12274
Humboldt
back of Cape Mendocino (Cape Ridge); Cape Ridge
304
Comment
UC1101451
Lilaeopsis occidentalis
Malcolm A. Nobs and S. Galen Smith
1949-8-3
1166
Humboldt
1 mi. s. Fields Landing (Eel R. Valley); Eel R. Valley
Comment
HSC21521
Lilaeopsis occidentalis
J. W. Johnson
1962-6-5
Humboldt
Lanphere Farm, Samoa Peninsula, Hollow 10
Comment
SBBG1025
Lilium columbianum
H. and M. Dearing
1939-6-23
3698
Humboldt
5 mi N of Trinidad
Comment
UC1198239
Lilium columbianum
Joseph P. Tracy
1926-7-25
7748
Humboldt
Big Lagoon; Northern Coast Region
60
Comment
UC55890
Lilium columbianum
J. P. Tracy
1902-7-4
1755
Humboldt
immediate vicinity Eureka (near Ryan's Slough Hill)
0
Comment
HSC89438
Lilium columbianum
P. A. Daly
1984-6-16
28
Humboldt
Open bluffs of Trinidad Head trail
61
Comment
UCSB24780
Lilium columbianum
Keefe, Joseph
1967-7-8
Humboldt
20 miles north of Eureka
1
Comment
HSC57912
Lilium kelleyanum
Gilbert Muth
1979-7-31
11521
Humboldt
Near Tish Tang A Tang Creek, S Fork, close to the town of Gasquet
1417
Comment
LA22064
Lilium occidentale
Carl Epling; William Robison
1935-7-22
sn
Humboldt
near Patrick's Point
Comment
UC1225855
Lilium pardalinum
Joseph P. Tracy
1948-9-5
18196
Humboldt
head of Little Hors-Linto Creek; Trinity Summit
1371
Comment
UC1198236
Lilium pardalinum
Joseph P. Tracy
1914-7-4
4528
Humboldt
High Prairie on Bald Mountain; Northern Coast Ranges, Bald Mountain
1066
Comment
HSC58051
Lilium pardalinum subsp. pardalinum
G. L. Clifton, Griswold
1979-8-1
11913
Humboldt
Near Mill Creek Lakes, close to the town of Hoopa.
1692
Comment
HSC98051
Lilium pardalinum subsp. pardalinum
Cara Witte
2007-7-11
488
Humboldt
Waterhole off Forest Service Road 5N10. Approximately 2 miles east of intersection with National Forest 1.
1346
Comment
HSC99865
Lilium pardalinum subsp. vollmeri
T. Jimerson, J. Pageau
1979-8-10
713
Humboldt
Near Tish Tang A Tang Ridge, close to the town of Hoopa
1464
Comment
CAS-BOT-BC132963
Lilium rubescens
Doris K. Kildale
1926-5-16
2001
Humboldt
Miranda on South Fork of Eel River
Comment
HSC15582
Lilium rubescens
H. E. Parks
Jul 1933
1414
Humboldt
S Fork Mtn.
Comment
UC1197416
Limnanthes douglasii
Joseph P. Tracy
1940-5-5
16542
Humboldt
Garberville
152
Comment
UC673262
Limnanthes douglasii
Lincoln Constance and Reed C. Rollins
1942-5-21
3000
Humboldt
two mi n Harris; Klamath-Siskiyou Region; Siskiyou Region, Humboldt Co.
762
Comment
HSC17100
Limnanthes douglasii subsp. nivea
William J. Ferlatte, B. D. Rogers
1966-6-15
2106
Humboldt
Larabee Valley
762
Comment
HSC83038
Limonium californicum
A. L. Eicher
1985-6-19
Humboldt
Humboldt Bay, 0.3 mi. S of the junction of Samoa Blvd. and Vance Ave.
1
Comment
UCD98509
Limonium californicum
Malcolm A. Nobs; S. Galen Smith
1949-8-3
1203
Humboldt
Salt marshes bordering Humboldt Bay, about 2 miles north of Eureka.
Comment
UC1198577
Linanthus acicularis
Joseph P. Tracy
1921-4-24
5474
Humboldt
Phillipsville, facing South Fork of Eel River Northern Coast Ranges
121
Comment
UC908625
Linanthus acicularis
Joseph P. Tracy
1927-5-15
8033
Humboldt
near South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
UC1198571
Linanthus bicolor
Joseph P. Tracy
1906-6-10
2483
Humboldt
Kneeland Prairie, at Fitzgerald's Northern Coast Ranges
762
Comment
RSA183497
Linaria canadensis
J. R. Woodside
1963-5-11
8
Humboldt
1.25 miles north of Fairhaven.
Comment
HSC20667
Linaria vulgaris
H. E. Parks, S. T. Parks
Aug 1943
22239
Humboldt
Along Hwy., Stone Lagoon
15
Comment
UC14967
Listera caurina
Joseph Burtt Davy
1899-6-19
5648
Humboldt
near top of Ridge Hoopa Mt.
Comment
HSC74730
Listera convallarioides
Gail Newton
1981-7-24
2321
Humboldt
Near Bug Creek Butte
1417
Comment
HSC27779
Listera convallarioides
J. D. Ackerman
1973-8-19
113
Humboldt
East edge of Mill Creek Lake, E of Hoopa
Comment
HSC59585
Listera cordata var. nephrophylla
Rick Lundquist
1979-5-13
84
Humboldt
0.5 mi. down private rd. to campground at Korbel, 1 mi. E of Blue Lake
30
Comment
UC1196368
Lithocarpus densiflorus
Joseph P. Tracy
1923-5-13
6201
Humboldt
Strongs Station Northern Coast Ranges (forest on Van Duzen River)
60
Comment
UC54688
Lithocarpus densiflorus
P. E. Goddard
1901-7-6
46
Humboldt
Hupa
Comment
CAS-BOT-BC36147
Lithocarpus densiflorus var. densiflorus
Doris K. Kildale
1926-7-25
2438
Humboldt
Briceland Bridge. 1/2 mile west of Gaberville
114
Comment
RSA55100
Lithocarpus densiflorus var. densiflorus
O. J. Murie
1934-11-30
2532
Humboldt
South of Gerberville.
Comment
HSC20217
Lithophragma affine
J. P. Tracy
1950-6-25
1888712
Humboldt
Burr Valley
1067
Comment
HSC102135
Lithophragma campanulatum
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
1039
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
HSC31443
Lithophragma campanulatum
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-13
5561
Humboldt
Westward lower slopes of Black Lassic near Trinity Co. line.
1585
Comment
HSC78980
Lobularia maritima
L. P. Janeway
1984-12-5
1195
Humboldt
N Spit of Humboldt Bay, W side Samoa Rd. near the boat ramp
5
Comment
CAS-BOT-BC283408
Lolium multiflorum
Ashley C. Browne
1936-6-11
s.n.
Humboldt
Patrick's Point State Park
Comment
HSC42239
Lolium perenne
W. F. Nickel
1965-5-13
Humboldt
On W side of College Elementary School on Humboldt State College Campus.
Comment
RSA293179
Lolium perenne
James Payne Smith Jr.
1977-7-3
9246
Humboldt
Six Rivers National Forest, Along road to Onion Lake, just above Blue Lake
976
Comment
RSA296857
Lolium perenne subsp. multiflorum
Lincoln Constance
1927-5-27
699
Humboldt
Gravel bar of South Fork of Eel River, S. end of Dryerville Bridge
46
Comment
UC1197166
Lomatium californicum
Joseph P. Tracy
1912-7-31
3929
Humboldt
near summit Buck Mt.; Northern Coast Ranges, Buck Mt.
1676
Comment
HSC39598
Lomatium ciliolatum var. ciliolatum
Thomas W. Nelson, James Nelson
1976-7-1
2921
Humboldt
Along N side of Mt. Lassic (Signal Peak)
1738
Comment
UC1222609
Lomatium dissectum
Joseph P. Tracy
1950-6-15
18805
Humboldt
7 mi N of Harris (Jenk's Ranch)
Comment
JEPS16236
Lomatium dissectum var. dissectum
Joseph P. Tracy
1913-6-20
4237
Humboldt
lower foothhills of Buck Mt. (on its n.w. slope); Northern Coast Ranges, Buck Mt.
762
Comment
RSA28899
Lomatium dissectum var. dissectum
Lincoln Constance, A. A. Beetle
1940-5-17
2617
Humboldt
NW slope, Lower slopes of Buck Mtn, near Eureka.
793
Comment
HSC55748
Lomatium macrocarpum
G. L. Clifton, Terry Griswold
1979-7-26
10275
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
1935
Comment
HSC56077
Lomatium macrocarpum
G. L. Clifton, Terry Griswold
1979-7-31
11756
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa.
1845
Comment
HSC70564
Lomatium macrocarpum
M. A. Baker
1980-7-23
3141
Humboldt
Near Orleans Mtn.
1859
Comment
HSC96294
Lomatium macrocarpum
April A. Allard, Gregory D. O'Connell
2005-6-3
1
Humboldt
White Oak Opening, 19.3 mi. S of Hwy. 299 on NF1
1246
Comment
HSC98775
Lomatium macrocarpum
Cara Witte
2008-6-9
695
Humboldt
Board Camp Mountain. Forest Serivce Road 4E27. Fork Camp.
1509
Comment
UC1222606
Lomatium nudicaule
Joseph P. Tracy
1951-6-26
5056
Humboldt
Board Camp Mountain, N side; at extreme head of Redwood Creek
1541
Comment
HSC97458
Lomatium nudicaule
Cara Witte
2007-5-29
125
Humboldt
White Oak Opening. Along Kinsey Ridge.
1238
Comment
HSC44439
Lomatium tracyi
Barbara Kelly
1978-5-1
589
Humboldt
1/4 mi. from Horse Mtn., road 1/2 mi. below turnoff to summit, near end of unused gravel road
Comment
HSC96231
Lomatium tracyi
Sara March, Gillian Levy
2005-6-24
13
Humboldt
Radio Tower on Horse Mtn.
1509
Comment
UC647476
Lomatium tracyi
Joseph P. Tracy
1933-7-25
12895
Humboldt
Grouse Mountain.
1524
Comment
HSC35032
Lomatium utriculatum
Thomas W. Nelson, James Nelson
1975-5-24
1858
Humboldt
McKeown Ranch, N of Dinsmore.
Comment
HSC21549
Lomatium utriculatum
F. Morrell
1949-5-14
16
Humboldt
Berry Summit
Comment
JEPS14215
Lomatium utriculatum
Joseph P. Tracy
1930-6-29
8814
Humboldt
lower foothills of n.w. slope Buck Mt.
762
Comment
UCD158844
Lomatium utriculatum
Lincoln Constance
1934-5-29
718
Humboldt
Humboldt County, Bull Creek region, South Fork Eel River, Upper Look Prairie.
365
Comment
HSC99456
Lonicera conjugialis
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-7-7
108
Humboldt
Near North Trinity Mtn, 11. 9 mi east of Hoopa on Big Hill Rd (8N01), at Box Camp, Six Rivers National Forest.
1372
Comment
CAS-BOT-BC241408
Lonicera etrusca
David D. Keck
1948-7-1
5975
Humboldt
South side of Big Lagoon
Comment
UC1239559
Lonicera hispidula var. vacillans
Joseph P. Tracy
1938-7-5
16000
Humboldt
Carlotta Northern Coast Ranges
60
Comment
CAS-BOT-BC241490
Lonicera involucrata var. ledebourii
Alice Eastwood
1923-8-14
12306
Humboldt
Samoa
Comment
CAS-BOT-BC241494
Lonicera involucrata var. ledebourii
Carl B. Wolf
1927-8-22
770
Humboldt
Big Lagoon
Comment
CAS-BOT-BC241496
Lonicera involucrata var. ledebourii
Huron H. Smith
1911-6-4
3801
Humboldt
Trinidad
Comment
POM46694
Lonicera involucrata var. ledebourii
L. R. Abrams
1916-7-18
6129
Humboldt
Arcata to Trinidad.
Comment
UC1239556
Lonicera involucrata var. ledebourii
Joseph P. Tracy
1923-6-17
6269
Humboldt
Big Lagoon
3
Comment
UC495716
Lotus aboriginus
Joseph P. Tracy
1930-9-14
9185
Humboldt
Kneeland Northern Coast Ranges
609
Comment
UCSB30598
Lotus corniculatus
Edwards, David
1974-7-13
Humboldt
North side of 7th St. just W of its overpass of U.S. 101, Arcata
18
Comment
POM16960
Lotus crassifolius
Joseph P. Tracy
1905-9-3
2389
Humboldt
Immediate vicinity of Eureka.
Comment
RSA168891
Lotus crassifolius
Joseph P. Tracy
1936-6-9
14914
Humboldt
Near panther Gap, on the Bull Creek-Mattole Road.
Comment
RSA20779
Lotus crassifolius
Carl B. Wolf
1937-8-13
9243
Humboldt
North coast range, 8 mi. east of Hoopa Valley on new road towards Trinity summit.
1220
Comment
UC1223432
Lotus denticulatus
Joseph P. Tracy
1950-7-6
18998
Humboldt
2 mi s Burr Valley (on the Albee Road)
1158
Comment
JEPS55515
Lotus humistratus
Mrs. M. H. Manning
1901-5
69
Humboldt
near Hupa
Comment
UC1197308
Lotus humistratus
Joseph P. Tracy
1931-5-3
9354
Humboldt
near Blue Lake; Northern Coast Region, Mad River
15
Comment
JEPS55512
Lotus humistratus
Lincoln Constance
1934-5-23
623
Humboldt
upper end of Look Prairie South Fork Eel River, Bull Creek Region, Look Prairie
365
Comment
HSC97498
Lotus micranthus
Cara Witte
2007-5-21
60
Humboldt
White Oak Opening.
1257
Comment
UC1197299
Lotus micranthus
Joseph P. Tracy
1919-5-31
5146
Humboldt
near Willow Creek (hillslopes at w side of Trinity River in valley of Trinity River); Northern Coast Ranges, Trinity River
152
Comment
RSA273328
Lotus oblongifolius
Thomas W. Nelson, James Nelson, A. Nelson
1976-7-28
3077
Humboldt
Road to Pine Mountain.
1524
Comment
POM276673
Lotus scoparius var. scoparius
Lyman Benson
1928-7-1
468
Humboldt
Weott Ranger Station.
61
Comment
HSC28181
Lotus uliginosus
Richard Curtis
1973-9-27
16
Humboldt
Arcata, on the N side of 7th St. just before it crosses the freeway.
Comment
HSC56969
Lotus unifoliolatus var. unifoliolatus
Overton, Butler
1979-7-23
9498
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
1280
Comment
HSC71612
Lotus unifoliolatus var. unifoliolatus
J. P. Smith
1973-5-26
6835
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
HSC98270
Lotus unifoliolatus var. unifoliolatus
Lincoln Constance
1934-5-26
669
Humboldt
South Fork Eel River, S end of Dyerville Bridge.
46
Comment
UC1196932
Ludwigia palustris
Joseph P. Tracy
1948-7-26
18076
Humboldt
mouth of Willow Creek Lack Pond; Northern Coast Ranges, Trinity R. Valley, Lack Pond
152
Comment
HSC58199
Luina hypoleuca
Walter Overton
1979-8-2
12302
Humboldt
Near Packsaddle Ridge, close to the town of Hoopa
1402
Comment
SEINET10936548
Lupinus adsurgens var. adsurgens
Chestnut
1888-7-21
CHESTNUT s.n.
Humboldt
Type photo. W side south fork mountain.
Comment
UC503016
Lupinus albifrons
Joseph P. Tracy
1929-4-28
8552
Humboldt
Trinity River Valley at Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
CDA18904
Lupinus albifrons var. collinus
P. Haggard, Spadoni
2000-5-31
PDR 1170224
Humboldt
North Coast Ranges; Along US Forest Service Hwy 1 in the vicinity of Eureka.
0
Comment
HSC97489
Lupinus albifrons var. collinus
Cara Witte
2007-5-29
136
Humboldt
Along National Forest 1 near Kinsey Ridge. 1/2 mile south of cattle guard.
1369
Comment
HSC32158
Lupinus andersonii
J. O. Sawyer
1970-6-24
2233
Humboldt
Ridge on Big Hill Rd., E of Hoopa
1189
Comment
RSA296803
Lupinus bicolor subsp. microphyllus
Lincoln Constance
1934-5-26
664
Humboldt
S. Ford of eel River, S. end of Dyerville Bridge.
46
Comment
SEINET8042134
Lupinus formosus
J. P. Tracy
1904-7-4
2113
Humboldt
Rgion about Humboldt Bay, bluff at Bucksport
0
Comment
HSC61195
Lupinus latifolius
Jimerson, J. Pageau
1979-5-24
475
Humboldt
Near Orleans
226
Comment
UC1223265
Lupinus latifolius var. latifolius
Joseph P. Tracy
1939-7-9
16339
Humboldt
Snow Camp
Comment
HSC14918
Lupinus lepidus
Allan R. Marshall
1962-5-13
15
Humboldt
W side of Redwood Creek Bridge, along Hwy. 299
259
Comment
BLMAR212
Lupinus microcarpus var. densiflorus
Jennifer Anthony-Wheeler
1996-7-9
212
Humboldt
Pilot ridge., open or distrubed areas
1280
Comment
UC302327
Lupinus nanus
Joseph P. Tracy
1925-5-31
7053
Humboldt
Bridgeville
228
Comment
JEPS65420
Lupinus polyphyllus
W. L. Jepson
1902-6-24
1927
Humboldt
Eureka to Arcata; Eureka to Arcata
Comment
HSC58042
Lupinus tracyi
Gilbert Muth
1979-8-1
11890
Humboldt
Near Horse Trail Ridge, close to the town of Hoopa
1877
Comment
HSC58361
Lupinus tracyi
G. L. Clifton, Griswold
1979-7-26
10194
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
2058
Comment
HSC38371
Lupinus variicolor
Peter Sorensen
1976-5-29
Humboldt
King Salmon
Comment
SEINET12154787
Lupinus variicolor
J. P. Tracy
1938-1
15940
Humboldt
Brainards Point, betw Eureka and Arcata
Comment
UC1103681
Luzula comosa
Joseph P. Tracy
1906-5-20
2460
Humboldt
at Eureka Northern Coast Region, at Eureka
0
Comment
HSC45018
Luzula comosa
R. Sutherland
1978-4-23
13 .23478
Humboldt
Telegraph Ridge at head of Green Ridge
707
Comment
CAS-BOT-BC436746
Luzula comosa var. comosa
Harley P. Chandler
1901-5-1
1159
Humboldt
North Coast Ranges: Humboldt Bay
30
Comment
UC1056033
Luzula parviflora
H. E. and S. T. Parks
June 1952
22446
Humboldt
Bishop Pine Lodge Trinidad, Bishop Pine Lodge
Comment
UC2982
Luzula subsessilis
Harley P. Chandler
May, 1901
1104
Humboldt
Humboldt Bay North Coast Ranges, Humboldt Bay
30
Comment
SEINET2076892
Lycopodium clavatum
L. L. Kiefer, D. Branscomb
1964-5-20
1435
Humboldt
Near trinidad, 1 mi E of Moonstone Beach on Knutz property
152
Comment
HSC91595
Lysichiton americanus
E. Mackey
1986-10-7
Humboldt
Patrick's Point State Park, near park entrance
Comment
UC1198469
Lythrum hyssopifolia
Joseph P. Tracy
1942-6-15
17117
Humboldt
near Redcrest Resort (Englewood); Englewood
91
Comment
HSC15935
Lythrum hyssopifolia
W. C. Vinyard, D. E. Anderson
1961-10-12
Humboldt
Humboldt State College Campus.
Comment
CAS-BOT-BC344357
Madia exigua
L. R. Abrams
1916-7-11
5995
Humboldt
Between Blocksberg & Bridgeville
Comment
HSC100441
Madia filipes
Carl C. Marshall
Jun 1887
457
Humboldt
Near Harris.
Comment
CAS-BOT-BC343018
Madia gracilis
Joseph P. Tracy
1934-7-18
13432
Humboldt
North Coast Ranges. Grouse Mountain
1524
Comment
UC176727
Madia gracilis
Joseph P. Tracy
1909-8-1
3069
Humboldt
Kneeland Prairie
762
Comment
UC175195
Madia gracilis
Joseph P. Tracy
1913-6-22
4258
Humboldt
Dinsmore's Ranch; Valley of Van Duzen River, Buck Mountain
762
Comment
CAS-BOT-BC343590
Madia sativa
J. Clausen
1932-9-18
678
Humboldt
11 miles south of Ferndale on the road to Capetown
Comment
HSC40379
Madia sativa
Linda M. Barker
1976-6-14
1592
Humboldt
3 mi. W of Arcata
Comment
RSA0011631
Madia sativa
R. F. Thorne, Percy C. Everett
1965-8-7
35216 -b
Humboldt
Samoa Peninsula.
0
Comment
CAS-BOT-BC343594
Madia sativa
Doris K. Kildale
1925-7-28
1093
Humboldt
Riverside on the Van Duzen River near Strong's Station
Comment
JEPS7506
Madia sativa
Joseph P. Tracy
1927-6-18
8176
Humboldt
sw slope slopes fronting the ocean 3 mi s point of cape; Northern Coast Ranges, Cape Mendocino
3
Comment
UCSC000764
Madia sativa
H. L. Person
1932-7-21
s.n.
Humboldt
Highway near Blue Lake Blue Lake - Eureka
Comment
CAS-BOT-BC508519
Maianthemum dilatatum
Alice Eastwood
1907-4-21
35
Humboldt
Port Trinidad
Comment
JEPS79931
Maianthemum dilatatum
Joseph P. Tracy
1926-4-25
7414
Humboldt
Grizzly Creek on Van Duzen R. Northern Coast Ranges, Van Duzen R., Grizzly Creek
91
Comment
RSA376906
Maianthemum dilatatum
Bonnie C. Templeton
1964-6-13
10182
Humboldt
Along old 101 Highway to Trinidad
Comment
RSA376909
Maianthemum dilatatum
Charlotte M. Hoak
1931-7-15
s.n.
Humboldt
Big Lagoon
Comment
HSC100563
Maianthemum racemosum subsp. amplexicaule
Carl C. Marshall
Apr 1886
128
Humboldt
Damp woods.
Comment
RSA407376
Maianthemum stellatum
Lyman Benson
1929-7-19
1859
Humboldt
Dyerville to Matole River.
Comment
CAS-BOT-BC512771
Maianthemum stellatum
V. Rattan
1883-6-1
s.n.
Humboldt
Near summit between Pilot Creek and South Fork Trinity River
Comment
RSA95019
Malacothrix floccifera
F. W. Peirson
1923-7-9
3933
Humboldt
Humboldt County State Park
Comment
UC1197978
Malva neglecta
Joseph P. Tracy
1912-7-26
3876
Humboldt
Northern Coast Ranges, Kneeland Prairie Kneeland Prairie; Northern Coast Ranges, Kneeland Prairie
762
Comment
HSC26848
Malva nicaeensis
Thomas W. Nelson
1971-1-8
324
Humboldt
N of the county fairgrounds at Ferndale
Comment
HSC59579
Marah oregana
Rick Lundquist
1979-5-23
103
Humboldt
3.4 mi. up Fickle Hill Rd. from 11th St.
274
Comment
POM318838
Marah oregana
Patricia Wilder
1968-8-22
4419
Humboldt
Coastal rain forest 7 miles S of Ferndale on Mattole Road, N of Cape Mendocino and Capetown, Mt. Range: Bear River Ridge; Drainage Area: Oil Creek to Pacific.
549
Comment
SJSU11758
Marah oregana
R. D. Spadoni
1965-3-26
Humboldt
Trinidad
Comment
UC249510
Marah oregana
Joseph P. Tracy
1922-4-30
6035
Humboldt
near Willow Creek; Northern Coast Ranges, Trinity River Valley
152
Comment
HSC45592
Marah oregana
Diane L. Reed
1978-5-27
127
Humboldt
Horse Mtn., on Titlow Hill Rd. 1.5 mi. from junction with Hwy. 299
Comment
POM128304
Marah oregana
H. P. Chandler
1901-6-10
1407
Humboldt
Saint's Rest; Klamath River.
152
Comment
RSA144006
Marah oregana
P. H. Raven, Richard Snow
1958-7-21
13650
Humboldt
2.9 miles south of Ferndale on road to Cape Mendocino
Comment
HSC47496
Medicago polymorpha
Sheila Logan
1978-4-9
20
Humboldt
Fieldbrook, 1/2 mi. E of McKinleyville on Murray Rd.
122
Comment
UC526915
Melica bulbosa
Joseph P. Tracy
1932-7-12
10445
Humboldt
Corral Prairie; Klamath Mountains, Trinity Summit
1524
Comment
CAS-BOT-BC269350
Melica californica
Joseph P. Tracy
1921-5-30
5491
Humboldt
Northern Coast Ranges. Kneeland Prairie
762
Comment
JEPS75422
Melica geyeri
W. L. Jepson
1932-7-30
16458
Humboldt
Bull Creek
121
Comment
UCD87570
Melica harfordii
H. S. Yates
1936-6-17
5721
Humboldt
Near Burr Valley.
914
Comment
CAS-BOT-BC262469
Melica subulata
Henry M. Pollard
1946-9-2
s.n.
Humboldt
Orleans Mt.
1524
Comment
HSC75451
Melica subulata
J. O. Sawyer
1980-7-18
3588
Humboldt
North Trinity Mountain Research Natural Area, north of Mill Creek Lake to Red Cap Hole.
Comment
HSC97956
Melica subulata
Cara Witte, Michael Scott
2007-6-22
345
Humboldt
Board Camp Mountain. Road to Tri Board Camp.
1494
Comment
HSC71440
Melilotus albus
J. P. Smith
1973-5-26
6793
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
UC195432
Mentha aquatica
Joseph P. Tracy
1915-9-5
4665
Humboldt
Eureka; Northern Coast Ranges
0
Comment
UC577380
Mentha aquatica
Joseph P. Tracy
1927-10-8
8388
Humboldt
Arcata Bottom
9
Comment
UCD125071
Mentha aquatica
Joseph P. Tracy
1943-11-14
17451
Humboldt
Field's Landing. 2 miles south of town.
6
Comment
UC175779
Mentha aquatica
Joseph P. Tracy
1912-10-20
3989
Humboldt
Loleta Pond; Northern Coast Ranges, Loleta pond
30
Comment
UC577360
Mentha pulegium
Joseph P. Tracy
1923-6-20
6336
Humboldt
Briceland
304
Comment
HSC49016
Mentha pulegium
Patricia Shesgreen
1978-8-2
127
Humboldt
Along rd. at 11th and B St. Arcata
Comment
POM283192
Mentha pulegium
Lyman Benson
1929-7-14
1558
Humboldt
S. Fork Eel River, Weott Ranger Station
Comment
JEPS42849
Mentzelia laevicaulis var. laevicaulis
W. L. Jepson
1932-7-25
16397
Humboldt
Eel River, Old Camp Grant
Comment
HSC100505
Micromeria douglasii
Carl C. Marshall
Jun 1887
459
Humboldt
Everywhere.
Comment
UC1239517
Microseris bigelovii
Joseph P. Tracy
1922-5-28
6057
Humboldt
Little River Beach Northern Coast Ranges
6
Comment
UC1223203
Microseris bigelovii
Joseph P. Tracy
1938-5-31
18014
Humboldt
near Alder Point (along road to Harris, 1 mi sw)
Comment
UC1199445
Microseris laciniata subsp. laciniata
Harold E. Parks and Joseph P. Tracy
1942-5-16
11569
Humboldt
vicinity Garberville
152
Comment
UC1223195
Microseris laciniata subsp. laciniata
Joseph P. Tracy
1942-6-15
17152
Humboldt
1/2 mi ne Garberville (on the road to Harris)
304
Comment
HSC73770
Microseris nutans
M. A. Baker
1980-6-7
1777
Humboldt
Near Brush Mtn.
1128
Comment
HSC74187
Microseris nutans
Gail Newton
1980-6-28
722
Humboldt
Near Mad River Butte.
1536
Comment
UC582734
Microseris nutans
Joseph P. Tracy
1930-7-16
8900
Humboldt
near McKay Camp; South Fork Mountain
1676
Comment
HSC70961
Microsteris gracilis
Thomas W. Nelson
1977-6-15
3455
Humboldt
Along FS Rd. 6N01 about 1 mi. S of junction with FS Rd. 5N10
1372
Comment
HSC99080
Microsteris gracilis
C. Witte
2007-5-22
83
Humboldt
Cold Spring. 1/2 mile south of Titlow Hill.
1392
Comment
HSC20687
Mimulus aurantiacus var. aurantiacus
R. Spellenberg
1965-6-14
1136
Humboldt
Hwy. 299, 1 mi. E of Blue Lake
Comment
HSC38622
Mimulus aurantiacus var. aurantiacus
D. E. Anderson, J. P. Smith
1971-6-21
1111
Humboldt
5.2 mi. E of the bridge over Eel River at Alderpoint, near Humboldt-Trinity county line
Comment
HSC72410
Mimulus aurantiacus var. aurantiacus
J. P. Smith
1973-5-26
6829
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
HSC20821
Mimulus breweri
J. P. Tracy
1932-7-10
10375
Humboldt
Trinity Summit
1585
Comment
HSC56036
Mimulus breweri
Gilbert Muth
1979-7-31
11601
Humboldt
Near Trinity Summit, close to the town of Hoopa
1720
Comment
HSC37368
Mimulus dentatus
Gary S. Lester, Roger L. Yearout, Judith G. Dickson
1974-7-24
502
Humboldt
Along Lost Man Creek.
38
Comment
UC147879
Mimulus dentatus
J. P. Tracy
1900-5-30
833
Humboldt
immediate vicinity Eureka
0
Comment
UC198662
Mimulus douglasii
Joseph P. Tracy
1915-5-20
4639
Humboldt
Eureka Northern Coast Ranges
Comment
UC444806
Mimulus kelloggii
Mrs. M. H. Manning
1901-5-26
Humboldt
near Hupa; Hupa Valley
Comment
HSC100673
Mimulus moschatus
Carl C. Marshall
Sep 1886
248
Humboldt
Ravines, etc.
Comment
UC582596
Mimulus nanus var. nanus
Joseph P. Tracy
1937-7-29
15570
Humboldt
halfway between Cold Springs and Blake Lookout; Northern Coast Ranges, South Fork Mountain
1676
Comment
HSC20790
Mimulus pilosus
David Adams
1960-8-20
Humboldt
Eel River; Whitlow (Sequoia)
56
Comment
UC582441
Mimulus pilosus
Joseph P. Tracy
1923-9-16
6552
Humboldt
at mouth of South Fork Northern Coast Ranges, Trinity River Valley
152
Comment
UC582492
Mimulus pulsiferae
Joseph P. Tracy
1933-7-25
12838
Humboldt
Grouse Mountain North Coast Ranges
1524
Comment Read comments Sep 10 2013
UC1103538
Minuartia californica
Joseph P. Tracy
1922-5-29
6072
Humboldt
South Yager Creek Northern Coast Ranges (head)
762
Comment
UCD98275
Minuartia douglasii
Joseph P. Tracy
1942-6-23
17225
Humboldt
Trinity Summit; one mile west of Mud Springs.
Comment
HSC4063
Minuartia pusilla
D. E. Anderson
1963-5-19
2469
Humboldt
Kneeland Area
Comment
UC1198867
Mitella caulescens
Joseph P. Tracy
1937-7-2
15400
Humboldt
Little Hors-Linto Creek Trinity Summit (head)
1371
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
HSC99403
Mitella trifida var. trifida
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
52
Humboldt
Near North Trinity Mtn, 11. 5 mi east of Hoopa along Big Hill Rd (8N01), at Six Rivers National Forest boundary.
1433
Comment
UCLA62435
Monardella villosa subsp. globosa
C. Epling, Wm. Robison
1935-7-24
Humboldt
Dyerville
Comment
UCD125294
Monardella villosa var. tomentosa
D. Wiesendanger; F. Randall
1926-7-1
1547
Humboldt
Richardson Grove, Redwood Highway.
Comment
HSC97469
Montia
C. Witte
2007-5-21
53
Humboldt
Board Camp Mountain. Near intersection of Forest Service Road 4N38 with National Forest 1.
1394
Comment
HSC102631
Montia chamissoi
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1616
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
UC183608
Montia chamissoi
Joseph P. Tracy
1913-6-17
4169
Humboldt
Buck Mountain, near the summit Buck Mountain; Northern Coast Ranges, Buck Mountain
1676
Comment
JEPS43276
Montia howellii
J. P. Tracy
1909-5-2
2956
Humboldt
Eureka
Comment
JEPS43174
Montia parvifolia
Milo S. Baker
1923-7-31
143
Humboldt
Butte's Run; North Coast, Butte's Run
Comment
HSC16105
Morella californica
D. E. Anderson
1961-9-13
1805
Humboldt
Big Lagoon County Park
Comment
UC503092
Morella californica
Joseph P. Tracy
1931-5-1
9332
Humboldt
Northern Coast Ranges, Downs Prairie
Comment
HSC10395
Muhlenbergia filiformis
H. E. Parks, J. P. Tracy
1934-6-27
11083
Humboldt
Grouse Mtn.
Comment
CAS-BOT-BC101669
Myrica californica
Doris K. Kildale
1926-11-28
2866
Humboldt
Patrick's Point
Comment
UC1197940
Myrica californica
Joseph P. Tracy
1931-3-26
9291
Humboldt
along Van Duzen R. Alton; North Coast Ranges, , Van Duzen R.
30
Comment
HSC77873
Myriophyllum sibiricum
Ted Jacobson
1975-11-3
Humboldt
Stone Lagoon
0
Comment
CAS-BOT-BC7179
Myrrhis bolanderi
Henry Nicholas Bolander
6525
Humboldt
Lambert's Lake
Comment
UC526764
Nassella pulchra
Joseph P. Tracy
1926-5-2
7436
Humboldt
grassy hillside near South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
CAS-BOT-BC60344
Nasturtium officinale
Kenneth Clark
1980-5-10
650
Humboldt
Shelter Cove. Point Delgada. On Western beach coastal bluffs.
6
Comment
UC1198525
Navarretia atractyloides
Joseph P. Tracy
1925-7-26
7207
Humboldt
near The South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
HSC102509
Navarretia capillaris
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-28
1494
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1106
Comment
HSC55328
Navarretia divaricata
Griswold, Butler
1979-7-12
7167
Humboldt
Near Groves Prairie, close to the town of Willow Creek.
1256
Comment
UC1198600
Navarretia divaricata
Joseph P. Tracy
1933-7-25
12858
Humboldt
Grouse Mountain Northern Coast Ranges
1524
Comment
UC907815
Navarretia leucocephala subsp. minima
Joseph P. Tracy
1928-6-24
8476
Humboldt
between Middle and North Yager Creeks (East Ranch)
762
Comment
HSC35870
Navarretia mellita
Thomas W. Nelson
1975-8-5
Humboldt
Parking area of 7th Day Advent Church in Eureka
Comment
SEINET12279161
Navarretia pubescens
J. P. Tracy
1950-1
18861
Humboldt
Dobbyn Creek, 3 mi NE of Alderpoint
213
Comment
HSC17146
Navarretia squarrosa
S. V. Thompson
1967-7-24
22
Humboldt
Near Boulder Creek
Comment
JEPS70491
Navarretia tagetina
Joseph P. Tracy
1916-6-19
4709
Humboldt
Forks of Dobbyn Creek Northern Coast Ranges
182
Comment
HSC13586
Nemophila menziesii
Doris K. Kildale
1926-4-11
1762
Humboldt
Buck Mtn.
Comment
BLMAR494
Nemophila parviflora
Jennifer Wheeler
2009-4-30
494
Humboldt
King range, Hidden Valley trail; trail start
Comment
BLMAR172
Nemophila pedunculata
Donald Hazlett
1994-6-7
172
Humboldt
King range, near horse Mt. Ridge rd
670
Comment
UC146184
Nemophila pedunculata
Joseph P. Tracy
1906-5-6
2434
Humboldt
near Hydesville; Northern Coast Region, near Hydesville
60
Comment
UC198617
Nicotiana attenuata
Joseph P. Tracy
1916-9-5
4763
Humboldt
4 mi above South Fork of Eel River mouth; Northern Coast Ranges
60
Comment
JEPS12381
Nicotiana quadrivalvis
Joseph P. Tracy
1930-10-19
9223
Humboldt
Alton to Fortuna (Eel River); Eel River
15
Comment
HSC6970
Noccaea fendleri subsp. glauca
Lincoln Constance, R. C. Rollins
1942-5-12
2887
Humboldt
Klamath River, 7 mi. NE of Weitchpec
122
Comment
HSC8072
Notholithocarpus densiflorus
H. D. Sumner
1959-7-14
Humboldt
Between Hoopa and Redwood Creek
305
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
HSC20656
Nuttallanthus texanus
L. H. Myers
1963-4-5
19
Humboldt
Dunes W of Lanpheres Rd., Mad River slough area
Comment
HSC82314
Oemleria cerasiformis
Thomas W. Nelson, Linda M. Barker
1977-6-3
3386
Humboldt
Floodplain of Mad River at S end of Mad River Bridge.
53
Comment Read comments May 7 2013
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
HSC23225
Oenanthe sarmentosa
Thomas O. Erickson
1971-10-28
1
Humboldt
Luffenholtz Beach off Hwy. 101 N of Moonstone
Comment
HSC36315
Oenanthe sarmentosa
Edward J. Grabek
1973-5-23
73523 .5
Humboldt
Margin of N Clam Beach pond
Comment
UCD127762
Oenanthe sarmentosa
C. S. Myszka
1921-4-1
s.n.
Humboldt
County unknown: location unknown.
Comment
HSC100581
Oenothera cheiranthifolia
Carl C. Marshall
May 1885
41
Humboldt
Peninsula.
Comment
RSA0070495
Orobanche californica subsp. californica
Edward Lee
1934-8-17
1152
Humboldt
East shore of Big Lagoon, 35 miles north of Eureka.
3
Comment
UC1197457
Orobanche fasciculata
Joseph P. Tracy
1921-5-30
5492
Humboldt
Northern Coast Ranges. Kneeland Prairie.
Comment
UC154274
Orobanche fasciculata
Mrs. M. H. Manning
1901-6-7
97
Humboldt
Near Hupa.
Comment
UC1197451
Orobanche uniflora subsp. occidentalis
Joseph P. Tracy
1922-4-30
6001
Humboldt
Trinity River Valley, near Willow Creek.
Comment
HSC91935
Osmorhiza berteroi
E. Mackey
1987-5-7
Humboldt
Patrick's Point State Park, Palmer's Point
Comment
HSC21584
Osmorhiza berteroi
D. E. Anderson
1961-8-11
1724
Humboldt
E of Humboldt State College campus.
30
Comment
HSC65513
Osmorhiza occidentalis
M. A. Baker
1980-6-8
1907
Humboldt
Near Buck Flat.
1554
Comment
HSC16721
Oxalis articulata subsp. rubra
N. R. Waite
1965-5-19
36
Humboldt
W edge of Humboldt State University campus.
Comment
POM353447
Oxalis oregana
Carolyn Sanford
1977-4-23
333
Humboldt
2.5 miles south of Shelter Cove Road, south fork of Bear Creek at Wailaki Campground
561
Comment
RSA24188
Oxalis oregana
Carl B. Wolf
1941-3-2
9986
Humboldt
N Coast Range. Bull Creek-Petrolia Road. 12 miles W of Redwood Highway.
457
Comment
UC1197419
Oxalis oregana
Joseph P. Tracy
1906-5-6
2440
Humboldt
near Hydesville; Northern Coast Ranges
60
Comment
UCR275105
Oxalis oregana
Charity A. Hartshorn
2016-5-14
37
Humboldt
Arcata Community Forest
244
Comment
HSC29727
Oxalis oregana
J. D. Ackerman, A. M. Montalvo
1973-4-29
75
Humboldt
Previously logged area, 2 mi. NE of Kneeland.
457
Comment
RSA55090
Oxalis oregana
R. Kent Beattie
1920-9-20
5921
Humboldt
Strongs Station on Van Duzen Fork of Eel River
Comment
CAS-BOT-BC318149
Packera bolanderi var. bolanderi
Albert Kellogg; W. G. W. Harford
1868-9
537
Humboldt
unspecified
Comment
UC418982
Packera bolanderi var. bolanderi
H. E. and S. T. Parks
May 1930
747
Humboldt
near Blue Slide; Middle Van Duzen River
Comment
UC1103772
Panicum acuminatum var. acuminatum
Joseph P. Tracy
1932-9-5
10776
Humboldt
Mattole Valley; Northern Coast Ranges, Upper Mattole, Mattole Valley
152
Comment
UC247375
Panicum acuminatum var. acuminatum
A. S. Hitchcock
1915-7-13
527
Humboldt
Eureka
Comment
UC526837
Panicum acuminatum var. acuminatum
Joseph P. Tracy
1925-7-5
7168
Humboldt
High Prairie Bald Mountain (on Bald Mountain); Northern Coast Ranges, Bald Mountain
1066
Comment
RSA10050
Panicum capillare
Joseph P. Tracy
1930-10-12
9207
Humboldt
Eel River, Alton to Fortuna
Comment Read comments Oct 2 2011
UC184379
Panicum capillare
Joseph P. Tracy
1912-10-20
4009
Humboldt
Alton Northern Coast Region, Alton
30
Comment
UC526843
Panicum oligosanthes var. scribnerianum
Joseph P. Tracy
1931-5-17
9428
Humboldt
Trinity River Valley at Willow Creek; Northern Coast Ranges, Trinity River Valley, Willow Creek
152
Comment
UC1103408
Parapholis incurva
Joseph P. Tracy
1938-7-15
16070
Humboldt
mouth of Eel River
3
Comment
HSC12554
Parentucellia viscosa
D. La Conte
1970-7-7
17
Humboldt
Comment
UCSB30624
Parentucellia viscosa
Edwards, David
1974-8-14
Humboldt
3/4 mi. in on dirt road from jct. with Fickle Hill Rd. ca. 1/4 mi. E. of jct. of Park Ave. and Fickle Hill Rd.; where dirt road forks several ways. ca. 50 ft. S. of power line twr. Arcata
121
Comment
POM288009
Pastinaca sativa
Lyman Benson
1928-7-12
811
Humboldt
Weott Ranger Station.
61
Comment
SJSU2547
Pectiantia ovalis
H. L. Buckalew
1962-6-28
Humboldt
Prairie Cr Redwoods State Park
Comment
HSC20924
Pedicularis densiflora
D. E. Anderson
1962-5-1
2202
Humboldt
1 mi. W of Hoopa
Comment
UC582556
Pedicularis densiflora
Joseph P. Tracy
1937-4-3
15251
Humboldt
Willow Creek; Trinity River Valley
152
Comment
UC902220
Pedicularis densiflora
Joseph P. Tracy
1941-3-26
16818
Humboldt
at Willow Creek Willow Creek; Trinity River Valley
152
Comment
SEINET10548991
Pedicularis densiflora subsp. densiflora
Jones
1985-4-20
Jones 21 A
Humboldt
T34n,r6e,sec.21. Burnt ranch campground, shasta-trinity ntl. Froest. Found at Entrance to campground
433
Comment
POM266544
Pedicularis racemosa
Lester Rowntree
1937-8-9
s.n.
Humboldt
Summit Happy Camp Rd.
Comment
CHSC35535
Pellaea mucronata
Thomas Nelson; James Nelson
1976-5-30
2612
Humboldt
McKeown Ranch north of Dinsmore.
Comment
HSC97912
Penstemon anguineus
Cara Witte
2007-6-13
266
Humboldt
Along Forest Service Rd. 5N04. Near Grouse Mountain
1538
Comment
SDSU10915
Penstemon anguineus
D. F. Howe
1964-8-7
3945
Humboldt
6.2 miles from #96 on Mill Creek Road, Hoopa Valley.
1067
Comment
HSC75162
Penstemon azureus
J. O. Sawyer, R. J. Cole
1977-7-3
3009
Humboldt
Environs of Mud Spring, Big Hill Rd. (FS Rd. 8N01)
1524
Comment
HSC55674
Penstemon deustus
Walter Overton, Marvin Butler
1979-7-25
9891
Humboldt
Near Sims Mtn., close to the town of Willow Creek
1295
Comment
HSC56080
Penstemon newberryi subsp. berryi
G. L. Clifton, Terry Griswold
1979-7-31
11768
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa.
1845
Comment
HSC56231
Penstemon newberryi subsp. berryi
Walter Overton
1979-8-1
12307
Humboldt
Near Packsaddle Ridge, close to the town of Hoopa
1402
Comment
NY627415
Penstemon newberryi var. berryi
R. W. Spellenberg
1990-7-9
10229
Humboldt
Extreme east edge of county, 6 air miles west-northwest of Hyampom, 36 miles south of CA Highway 299 and Berry Summit on USFS Road 1, ca. 5 miles north of Blake Mountain on South Fork Mountain.
1676.4
Comment
HSC32679
Penstemon purpusii
Thomas W. Nelson
1973-7-10
1029
Humboldt
Humboldt/Trinity County line, Mt. Lassic (Signal Peak)
1790
Comment
UC146246
Penstemon rattanii
Joseph P. Tracy
1906-6-10
2480
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
UC577415
Penstemon rattanii
Joseph P. Tracy
1930-8-24
9166
Humboldt
Kneeland Prairie Northern Coast Ranges, Kneeland Prairie
762
Comment
UC1222779
Penstemon rattanii
Joseph P. Tracy
1951-6-24
19533
Humboldt
Cameron Hill , Cameron Hill (Kneeland Prairie)
762
Comment
UC1222945
Pentachaeta alsinoides
Joseph P. Tracy
1946-5-16
17346
Humboldt
bench on w side of river 1 mi s Garberville; Eel River
Comment
UCD137788
Pentagramma triangularis subsp. triangularis
Linda M. Barker
1976-3-11
1329
Humboldt
Coastal forest and dunes 3 miles west of Arcata.
Comment
UC205463
Perideridia gairdneri subsp. borealis
Joseph P. Tracy
1920-11-14
5411
Humboldt
Dows Prairie Northern Coast Ranges ((same place as #5392))
60
Comment
HSC75963
Perideridia kelloggii
Overton, Butler
1979-8-2
12586
Humboldt
Near Bret Hole, close to the town of Hoopa
1554
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
HSC64431
Persicaria maculosa
J. P. Smith
1971-10-6
4950
Humboldt
End of Murray Rd. in McKinleyville.
Comment
HSC12023
Persicaria punctata
D. Santana
1970-10-28
Humboldt
Mad River off Essex Ln., Hwy. 299
Comment
UCD134922
Petasites frigidus var. palmatus
K. Esau
1934-4-1
s.n.
Humboldt
Above Fort Seward.
Comment
JEPS11985
Phacelia bolanderi
Rimo Bacigalupi with G. T. Robbins
1954-6-28
4657
Humboldt
2 mi n Hoopa; Hoopa Indian Reservation, Trinity River
91
Comment
JEPS1446
Phacelia bolanderi
Milo S. Baker
1923-7-10
1
Humboldt
hwy s Garberville
Comment
SD90173
Phacelia bolanderi
Benjamin C. Stone
1952-6-25
124
Humboldt
Hwy 101, 15 mi south of Klamath
14
Comment
HSC100499
Phacelia circinata
Carl C. Marshall
Jun 1886
288
Humboldt
Coyote Camp.
Comment
RSA275310
Phacelia corymbosa
Thomas W. Nelson, Jane P. Nelson
1977-7-4
3576
Humboldt
At head of North Fork of Conley creek.
1463
Comment
UC673228
Phacelia heterophylla subsp. virgata
Lincoln Constance and Reed C. Rollins
1942-5-11
2876
Humboldt
5 mi s Hoopa; North Coast Ranges, Hoopa Valley
121
Comment
HSC74222
Phacelia mutabilis
M. A. Baker
1980-7-23
3189
Humboldt
Near Orleans Mtn.
1859
Comment
UC671690
Phacelia nemoralis subsp. oregonensis
Lincoln Constance, Alan A. Beetle
1940-5-16
2609
Humboldt
12 mi s Eureka (summit of bluff); Table Bluff
30
Comment
HSC58188
Phacelia procera
G. L. Clifton, Griswold
1979-8-2
12278
Humboldt
Near Oregon Creek, close to the town of Hoopa.
1661
Comment
POM259083
Phalaris aquatica
J. T. Howell
1937-7-31
13721
Humboldt
4 miles north of Loleta
Comment
BLMAR51
Phalaris californica
Brad Barr
June, 1982
51
Humboldt
King range, Lake ridge Nroth facing slope
Comment
HSC10560
Phalaris californica
J. P. Tracy
1925-6-7
7085
Humboldt
Lord-Ellis Rd on Bald Mtn.
Comment
CAS-BOT-BC76556
Philadelphus lewisii
W. R. Dudley
1899-6-21
s.n.
Humboldt
Near Eel River below Dyerville
Comment
UC1035063
Philadelphus lewisii
Roxana S. Ferris
1955-7-11
12975
Humboldt
summit of US Hwy 299 betw. Willow Creek and Blue Lake
Comment
HSC20255
Philadelphus lewisii
H. D. Sumner
1959-7-13
Humboldt
Dirt road to Hoopa
305
Comment
RSA10146
Phleum pratense
Joseph P. Tracy
1933-7-21
12822
Humboldt
Valley of South Yager Creek
762
Comment
UC526749
Phleum pratense
Joseph P. Tracy
1933-7-21
12822
Humboldt
Valley of South Yager Creek
762
Comment
HSC35709
Phlox adsurgens
Thomas W. Nelson, B. Reinhardt
1975-7-30
2092
Humboldt
Grouse Creek side of Last Chance Ridge.
Comment
HSC71667
Phlox adsurgens
Gail Newton
1980-6-24
554
Humboldt
Near Ladder Rock
1500
Comment
JEPS79942
Phlox adsurgens
Joseph P. Tracy
1932-7-13
10488
Humboldt
near Corral Prairie; Trinity Summit
1584
Comment
UC1347189
Phlox adsurgens
Alice Eastwood and John Thomas Howell
1937-6-24
4869
Humboldt
5 mi e Berry; Summit
Comment
UC572265
Phlox adsurgens
H. S. Yates
1936-6-22
5849
Humboldt
4 mi ne Bald Mountain; China Flat Quad.
Comment
HSC33147
Phlox diffusa
Thomas W. Nelson, Jane Cole, Brad Klipfel
1974-5-8
1243
Humboldt
Horse Mtn. area, E of microwave tower
1220
Comment
RSA183632
Phlox diffusa subsp. diffusa
D. E. Anderson
1965-4-24
3529
Humboldt
Horse Mountain
1524
Comment
UC673118
Phlox gracilis
Joseph P. Tracy
1940-5-17
16550
Humboldt
Larrabee Valley
731
Comment
UC908461
Phlox gracilis
Joseph P. Tracy
1930-5-4
8691
Humboldt
Larrabee Valley Northern Coast Ranges
701
Comment
CAS-BOT-BC141271
Phoradendron serotinum subsp. tomentosum
Doris K. Kildale
1925-12-27
1458
Humboldt
Kneeland Prairie
Comment
SEINET3290582
Phyllospadix torreyi
Joseph P. Tracy
1938-9-9
16146
Humboldt
Trinidad
Comment
HSC18715
Physocarpus capitatus
Paul Shields
Jul 1955
Humboldt
1/2 mi. N of Weott
Comment
CHSC67760
Picea sitchensis
Vernon H. Oswald
1997-1-29
8304
Humboldt
Mad River County Park NW of Arcata, S of the mouth of Mad River.
Comment
SD42286
Pinus attenuata
Carl B. Wolf
1937-8-13
Humboldt
North Coast Range, 8 miles east of Hoop Valley on new road towards Trinity Summit
1220
Comment
NY49723
Pinus contorta var. contorta
H. E. Parks
05 1931
s.n.
Humboldt
Samoa, Pine Barrens
Comment
CAS-BOT-BC73200
Pinus jeffreyi
Doris K. Kildale
1927-7-22
3832
Humboldt
Lassen's Peaks. Signal Peak.
1791
Comment
HSC102637
Pinus lambertiana
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1621
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
HSC71802
Pinus sabiniana
M. A. Baker
1980-6-26
2380
Humboldt
Near Sims Creek
610
Comment
HSC102924
Plagiobothrys
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-12
862
Humboldt
Patterson Meadows
1555
Comment
JEPS60958
Plagiobothrys bracteatus
Joseph P. Tracy
1939-4-29
16232
Humboldt
Hoopa Valley
106
Comment
UC552841
Plagiobothrys bracteatus
Joseph P. Tracy
1935-5-30
13916
Humboldt
Willow Creek Trinity River Valley (bed of dried-up pond)
152
Comment
JEPS68075
Plagiobothrys nothofulvus
W. L. Jepson
1934-5-7
16738
Humboldt
Buckeye Prairie Bull Creek
Comment
UC582613
Plagiobothrys reticulatus
Joseph P. Tracy
1937-6-20
15351
Humboldt
ten mi up stream from the mouth Bear River
152
Comment
UC668231
Plagiobothrys reticulatus
Joseph P. Tracy
1938-6-17
15963
Humboldt
s of point Cape Mendocino
3
Comment
JEPS68131
Plagiobothrys tenellus
Joseph P. Tracy
1932-5-17
10070
Humboldt
Redwood Creek, at Berry's Northern Coast Ranges
274
Comment
HSC16826
Plantago erecta
L. H. Myers
1963-5-14
13
Humboldt
W of Lanpheres Rd., Mad River slough area
Comment
SEINET12330007
Plantago hirtella var. galeottiana
F. H. Utech
1986-1
86 -409
Humboldt
Cape Mendocino, along Pacific Ocean
6
Comment
HSC55273
Plantago lanceolata
Overton, Butler
1979-8-2
12653
Humboldt
Near Grogan Hole, close to the town of Hoopa.
1554
Comment
HSC16843
Plantago lanceolata
N. R. Waite
1965-5-19
51
Humboldt
W edge of Humboldt State University campus.
Comment
HSC16850
Plantago major
Anderson
1961-8-25
1748
Humboldt
1.5 mi. S of Trinidad
Comment
HSC89977
Plantago maritima
Leonel Arguello
1989-7-14
Humboldt
Lanphere-Christensen Dunes Preserve 3 mi. W of Arcata.
Comment
HSC67513
Plantago maritima
J. P. Smith
1976-7-3
8933
Humboldt
Just N of Samoa Bridge
Comment
HSC83041
Plantago maritima
A. L. Eicher
1985-6-16
Humboldt
SW side of the mouth of Mad River Slough
1
Comment
HSC53952
Platanthera dilatata
Griswold, Butler
1979-7-11
7002
Humboldt
Near Snow Camp Lake, close to the town of Willow Creek.
1393
Comment
HSC55041
Platanthera dilatata var. leucostachys
Gilbert Muth
1979-7-31
11506
Humboldt
Near Tish Tang A Tang Creek, S Fork, close to the town of Gasquet
1417
Comment
HSC1976
Platystemon californicus
D. E. Anderson, N. Dennis
1965-6-8
107
Humboldt
Samoa Peninsula along the W side of Humboldt Bay
Comment
CDA24588
Platystemon californicus
E. Cohen
2002-4-15
21
Humboldt
Eureka.
Comment
BLMAR628
Plectritis congesta subsp. brachystemon
Jennifer Wheeler
2011-6-15
628
Humboldt
Lacks Creek, Pine Ridge Road
1097
Comment
RSA21659
Plectritis congesta subsp. brachystemon
Carl B. Wolf
1937-6-14
8814
Humboldt
Kneeland Prairie; North Coast Range.
823
Comment
HSC92237
Plectritis congesta subsp. brachystemon
John Cromwell, Julie Schneider, A. Thoele
1994-3-19
6
Humboldt
Hell's Half Acre, trailhead located 12 mi. S on S Fork Rd. off Hwy. 299
457
Comment
HSC102147
Pleuropogon refractus
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1054
Humboldt
Patterson Meadows
1555
Comment
HSC57304
Pleuropogon refractus
G. L. Clifton
1979-7-31
11859
Humboldt
Near Tish Tang A Tang Creek, close to the town of Hoopa.
1356
Comment
UC1103802
Pleuropogon refractus
Joseph P. Tracy
1918-4-28
4886
Humboldt
Eureka; Northern Coast Ranges, Eureka
0
Comment
CDA32631
Pleuropogon refractus
E. C. Whitney
1971-5-28
Humboldt
North of Orick
0
Comment
SEINET200750
Pneumonanthe calycosa
Joseph P. Tracy
1939-8-16
16412
Humboldt
Horse Mountain .
1402
Comment
HSC89479
Poa annua
P. A. Daly
1986-3-12
76
Humboldt
Trinidad Head, along trail
61
Comment
RSA246887
Poa annua
R. F. Thorne, P. Everett
1965-8-8
35255
Humboldt
N. edge of Eureka, E. of Hwy. 101
5
Comment
UC1607849
Poa annua
Harold E. Parks
June 1951
Humboldt
Spruce Cove Trinidad
Comment
SEINET7297590
Poa bolanderi
Joseph P. Tracy
1937-1
15581
Humboldt
South Fork Mountain; Openings in fir forest near McKay camp.
1676
Comment
SEINET10822289
Poa confinis
Joseph P. Tracy
1905-4-30
Tracy 278
Humboldt
Sand dunes of Ocean Beach.
Comment
HSC10705
Poa douglasii
S. J. Moore
1965-5-9
48
Humboldt
Dry Lagoon State Park, near entrance.
Comment
UC569487
Poa douglasii
H. S. Yates
1936-6-18
5726
Humboldt
near mouth Little River; Eureka Quadrangle
4
Comment
UC70825
Poa douglasii
Joseph Burtt Davy and Walter C. Blasdale
1899-7-30
6181
Humboldt
Ferndale
Comment
CAS-BOT-BC246619
Poa howellii
Joseph P. Tracy
1926-5-15
7490
Humboldt
Kneeland Prairie
762
Comment
UC1103185
Poa kelloggii
J. P. Tracy
1901-6-10
11321
Humboldt
immediate vicinity Eureka
0
Comment
UC187251
Poa kelloggii
Joseph P. Tracy
1911-6-4
3219
Humboldt
along Little River (5 mi from coast); Northern Coast Region
121
Comment
HSC40338
Poa pratensis
Linda M. Barker
1976-6-1
1567
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata.
Comment
HSC74757
Poa pratensis
Gail Newton
1981-7-24
2307
Humboldt
Near Chaparral Mtn.
1433
Comment
RSA44525
Poa pratensis
Henry M. Pollard
1948-7-17
s.n.
Humboldt
Orleans.
Comment
UC249872
Poa pratensis subsp. pratensis
Joseph P. Tracy
1923-6-3
6254
Humboldt
Kneeland Prairie; Northern Coast Ranges
762
Comment
CAS-BOT-BC235984
Poa secunda subsp. secunda
Joseph P. Tracy
1933-6-13
12602
Humboldt
Hoopa Mountain. Near summit on road from Hoopa westward to Bair's
914
Comment
HSC70687
Poa secunda subsp. secunda
Gail Newton
1980-7-13
1572
Humboldt
Near Sims Mountain.
1311
Comment
UCD92047
Poa secunda subsp. secunda
Joseph P. Tracy
1951-6-26
19543
Humboldt
2 miles W of the Snow Camp. At Beck's Place, Hydesville. (Same place from which Mr. Murphy's (UC Davis) test plots of this species were taken).
1219
Comment
HSC64159
Polygala californica
J. O. Sawyer, K. A. Sawyer
1979-6-24
3405
Humboldt
Slopes alongside Aikens Creek.
366
Comment
UC1198993
Polygala californica
Joseph P. Tracy
1913-7-20
4377
Humboldt
on Redwood Creek near Berry's; Northern Coast Ranges, Redwood Creek
304
Comment
UC1052454
Polygala cornuta var. cornuta
J. Tracy and H. E. Parks
Humboldt
Hors Linto Road Trinity River
609
Comment
UC672977
Polygonum amphibium
Joseph P. Tracy
1927-5-14
8026
Humboldt
Patterson Ranch Trinity River Valley, Willow Creek (in pond)
152
Comment
HSC99420
Polygonum bistortoides
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-6-28
69
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
SEINET3405167
Polygonum californicum
Joseph P. Tracy
1929-8-18
8654
Humboldt
Along Van Duzen River, Opposite Buck Mountain
Comment
UC132198
Polygonum convolvulus
Joseph P. Tracy
1907-8-20
2600
Humboldt
near Hydesville; Northern Coast Region
60
Comment
HSC54501
Polygonum douglasii
G. L. Clifton, Griswold
1979-7-26
9363
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
1935
Comment
HSC99565
Polygonum douglasii
K. A. Wayman, Robin Bencie, M. Mesler, Julie Gregory
2010-8-10
230
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
RSA466318B
Polygonum douglasii
Thomas W. Nelson, James Nelson
1976-7-28
3057
Humboldt
Growing on meadow along 2E27 just N of its Jct. 1S07
1524
Comment
JEPS50635
Polygonum lapathifolium
W. L. Jepson
1921-8-7
9334
Humboldt
Stone Lagoon
Comment
CDA2925
Polygonum polystachyum
T. C. Fuller
1961-9-27
7040
Humboldt
Slope of bluff north above mouth of Redwood Creek, 1.5 miles west of Orick.
0
Comment
UC175846
Polygonum punctatum
Joseph P. Tracy
1912-10-20
3993
Humboldt
Loleta Pond Northern Coast Ranges, Eel River Valley
15
Comment
CAS-BOT-BC76841
Polypodium glycyrrhiza
Volney Rattan
1903-1-1
s.n.
Humboldt
Above Mad River.
Comment
HSC33653
Polypodium glycyrrhiza
M. Wetherwax
1975-6-1
171
Humboldt
Beside Korbel to Maple Creek rd. 2 mi. SW of Korbel
Comment
RSA47154
Polypodium glycyrrhiza
Doris K. Kildale
1928-12-29
6766
Humboldt
Unspecified
Comment
SEINET3873640
Polypodium glycyrrhiza
P. F. Yull
1966-3-24
111
Humboldt
South of Manila School. 140 yards from ocean.; 0
Comment
UC197920
Polypodium glycyrrhiza
Joseph P. Tracy
1914-6-7
4490
Humboldt
N. Fork Eel River; Northern Coast Region
0
Comment
UC955491
Polypodium glycyrrhiza
Mrs. Carlotta C. Hall
1924-8-9
234
Humboldt
Wilder Ranch near Carlotta
91
Comment
CAS-BOT-BC72088
Polypodium scouleri
John Thomas Howell
1954-4-25
29159 A
Humboldt
Trinidad Head
Comment
HSC1130
Polypodium scouleri
W. R. Supernaugh, Jr.
1964-12-11
14
Humboldt
300 yards S of Trinidad Harbor
9
Comment
RSA689967
Polypodium scouleri
Charlotte M. Hoak
1931-7-15
s.n.
Humboldt
Below Big Lagoon
Comment
UCSB51220
Polypodium scouleri
Almanza, Ed
1976-7-15
Humboldt
Cemetary road, east of Hwy. 101, Trinidad
15
Comment
CAS-BOT-BC233213
Polypogon maritimus
Joseph P. Tracy
1933-7-20
12811
Humboldt
Along Mad River, near Blue Lake
15
Comment
HSC101540
Polypogon monspeliensis
J. P. Smith
2010-5-29
12889
Humboldt
Eureka. Abandoned railroad right-of-way along Railroad Ave., just south of its junction with West 14th.
2
Comment
HSC91882
Polypogon monspeliensis
E. Mackey
1986-5-13
Humboldt
Patrick's Point State Park. By Wedding Rock.
Comment
UC50476
Polypogon monspeliensis
Joseph Burtt Davy and Walter C. Blasdale
1899-6-13
5510
Humboldt
near Camp Grant; near Camp Grant
Comment
HSC70656
Polystichum imbricans subsp. curtum
Gail Newton
1980-7-14
1533
Humboldt
Near Deadman Ridge
1097
Comment
RSA693276
Polystichum lonchitis
Anstruther Davidson
1923-8-10
17060
Humboldt
Near Bridgeville
Comment
CAS-BOT-BC76665
Polystichum munitum
Doris K. Kildale
1926-7-22
2414
Humboldt
Metropolitan, woods near Canyon Park.
Comment
CHSC23905
Polystichum munitum
Mark Johnson
1974-4-28
28
Humboldt
Adjacent to Lady Bird Johnson Grove, 5 mi ne of Orick.
228
Comment
UC1063666
Polystichum munitum
H. L. Person
1932-7-10
Humboldt
Lindsay Creek; Eureka Quadrangle
Comment
UC1440064
Polystichum munitum
Danin & H. G. Baker
1960-9-2
658 c
Humboldt
ca. 2 mi n of Dyerville (High Rock (on W side of Eel River), along Ave. of the Giants)
Comment
JEPS42963
Potamogeton amplifolius
W. L. Jepson
1936-8-17
17933
Humboldt
Mad River near Arcata; Mad River
Comment
CAS-BOT-BC453765
Potamogeton natans
L. R. Abrams
1916-7-18
6094
Humboldt
Arcata to Trinidad
Comment
RSA54124
Potamogeton natans
Henry M. Pollard
1946-8-16
s.n.
Humboldt
Near Camp Creek, Orleans region.
Comment
SEINET8475344
Potamogeton pusillus subsp. tenuissimus
S. K. Harris
1938-9-12
Humboldt
Eel River, near Fernbridge
Comment
HSC18730
Potentilla anserina subsp. pacifica
J. F. Knezevich
1967-5-23
453
Humboldt
N of Trinidad at Big Lagoon
15
Comment
UC154224
Potentilla anserina subsp. pacifica
J. P. Tracy
1901-5-30
1112
Humboldt
immediate vicinity Eureka; immediate vicinity of Eureka
0
Comment
RSA232639
Potentilla anserina var. grandis
Larry E. DeBuhr, Gary D. Wallace
1972-5-22
609
Humboldt
On the beach at Prairie Creek. Redwoods Sate Park
Comment
HSC98883
Potentilla glandulosa subsp. reflexa
Cara Witte
2007-7-19
550
Humboldt
Forest Service Road 4N32. 1.5 miles east of intersection with 4N70. Grouse Mountain Lookout.
1547
Comment
SEINET2474968
Potentilla palustris var. villosa
Joseph P. Tracy
1923-6-17
6276
Humboldt
Big Lagoon
10
Comment
HSC71584
Prosartes hookeri
Gail Newton
1980-6-16
191
Humboldt
Near Onion Mtn.
1280
Comment
HSC15466
Prosartes smithii
J. F. Knezevich
1968-5-21
446
Humboldt
20 mi. E of Arcata on Hwy. 299 at Lord Ellis Summit
Comment
SEINET12050388
Prosartes smithii
F. H. Utech
1988-1
88 -021
Humboldt
3.5 mi N of Phillipsville & 1.5 mi S of Miranda along Avenue of the Giantes (alt US 101) to Miranda
85
Comment
SEINET8477185
Prosartes smithii
W. Roderick
1967-7-22
s.n.
Humboldt
Trinidad.
15
Comment
UC1541658
Prunella vulgaris
Harold E. Parks
May 1933
4309
Humboldt
Spruce Cove Trinidad; Spruce Cove
Comment
UCR179386
Prunella vulgaris
Katherine Esau
1934-5-6
s.n.
Humboldt
Fort Seward
152
Comment
HSC14310
Prunella vulgaris
H. E. Parks, J. P. Tracy
1930-9-14
7700
Humboldt
Vicinity of Bayside
Comment
UC1196726
Prunella vulgaris var. lanceolata
Joseph P. Tracy
1914-5-14
4424
Humboldt
Fort Seward; Northern Coast Ranges, Fort Seward
121
Comment
UC1402061
Prunella vulgaris var. lanceolata
Andrew P. Nelson
1960-7-18
622 -30
Humboldt
Comment
UCLA85882
Prunella vulgaris var. lanceolata
O. H. Kappler
1946-7-24
1371
Humboldt
s of Humboldt Bay Loleta; s of Humboldt Bay
Comment
UC1196729
Prunella vulgaris var. vulgaris
Joseph P. Tracy
1925-11-8
7307
Humboldt
near Blue Lake (along Mad River); , near Blue Lake
15
Comment
RSA43859
Prunus avium
H. M. Pollard
1948-7-20
s.n.
Humboldt
River banks, roadsides and edges of forest near Orleans escape
Comment Read comments Sep 17 2010
CAS-BOT-BC159980
Prunus emarginata
Joseph P. Tracy
1934-9-5
13656
Humboldt
Horse Mountain
1402
Comment
CAS-BOT-BC159983
Prunus emarginata
Doris K. Kildale; L. B. Kildale
1930-5-5
9554
Humboldt
Bug Creek, Chaparral Mt.
Comment
HSC101978
Prunus emarginata
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-12
875
Humboldt
Patterson Meadows
1566
Comment
UC1198770
Prunus emarginata
Joseph P. Tracy
1920-4-18
5314
Humboldt
around Humboldt Bay (Mad River, near bridge on Trinidad Road); Northern Coast Region, Mad River
15
Comment
UC582512
Pseudognaphalium californicum
Joseph P. Tracy
1937-7-11
15415
Humboldt
vicinity Garberville
121
Comment
UCSB30606
Pseudognaphalium californicum
Edwards, David
1974-8-14
Humboldt
S. side of dirt Rd., ca. 1/2-1/3 mi. in on dirt road from jct. with Fickle Hill Rd., ca. 1/4 mi. from jct. of Fickle Hill Rd. and Park Ave.
Comment
HSC37671
Pseudognaphalium luteoalbum
R. Sutherland
1976-8-13
30 .13876
Humboldt
In mouth of Redwood Creek at S Fork of Eel River
87
Comment
BLMAR110
Pseudognaphalium stramineum
Jennifer Anthony-Wheeler
1994-9-8
110
Humboldt
Samoa dunes, growing atop a knoll/dune with I the Samoa Pen. Rare plant area
15
Comment
UC165750
Pseudognaphalium stramineum
Joseph P. Tracy
1909-9-19
3089
Humboldt
sand dunes of ocean beach at Humboldt Bay Humboldt Bay
Comment
HSC40526
Pseudognaphalium thermale
Thomas W. Nelson, James Nelson
1976-7-28
3060
Humboldt
SW-facing outcrop along S.R. 36 ca. 4 mi. W of Dinsmore
Comment
HSC54224
Pseudotsuga menziesii var. menziesii
Griswold, Butler
1979-7-12
7287
Humboldt
Near Lone Pine Ridge, close to the town of Willow Creek.
1478
Comment
UC915719
Pseudotsuga menziesii var. menziesii
W. L. Jepson
June 1903
48
Humboldt
Briceland
Comment
CAS-BOT-BC72556
Pteridium aquilinum
Ira L. Wiggins
1930-7-11
4684
Humboldt
near Samoa
Comment
HSC74314
Pteridium aquilinum var. pubescens
M. A. Baker
1980-7-20
3050
Humboldt
Near Bell Swamps
1463
Comment
HSC1162
Pteridium aquilinum var. pubescens
R. F. Good
1962-5-23
21
Humboldt
Surrounding Arcata
60
Comment
CAS-BOT-BC460596
Pyrola aphylla
Henry M. Pollard
1944-9-8
s.n.
Humboldt
Orleans Mt.
1524
Comment
SBBG59887
Pyrola asarifolia
S. W. Hutchinson
-Jun-1927
317
Humboldt
Redwood Hwy
304
Comment
HSC76594
Pyrola dentata
Teresa Prendusi
1981-7-9
205
Humboldt
Near Cedar Camp
1268
Comment
JEPS66561
Pyrola dentata
Joseph P. Tracy
1935-7-30
14356
Humboldt
Salmon Summit
1767
Comment
UC1197578
Pyrola picta
Joseph P. Tracy
1932-7-14
10569
Humboldt
Trinity Summit near Corral Prairie; Trinity Summit
1584
Comment
UC1225818
Pyrola picta
Joseph P. Tracy
1948-8-15
18148
Humboldt
Trinity Summit, on ridge 2 miles east of Grove's Prairie
1524
Comment
UC153965
Pyrola picta
Joseph P. Tracy
1909-7-31
3047
Humboldt
Kneeland Prairie
762
Comment
CAS-BOT-BC466039
Pyrola picta
Joseph P. Tracy
1932-7-14
10569
Humboldt
Trinity Sumimt near Corral Prairie
1584
Comment
HSC54572
Quercus chrysolepis
Overton, Butler
1979-7-24
9606
Humboldt
Near Titlow Hill, close to the town of Willow Creek.
381
Comment
UC1196532
Quercus chrysolepis
Joseph P. Tracy
1916-9-5
4775
Humboldt
4 mi above Mouth of South Fork of Eel River; Northern Coast Ranges, South Fork of Eel River
60
Comment
UCD45382
Quercus chrysolepis
Lincoln Constance
1934-6-15
885
Humboldt
Summit of Grasshopper Peak; el. C. 3200 ft. Bull Creek Region. South Fork Eel River, Humboldt County, California.
1158
Comment
UC405495
Quercus chrysolepis
P. E. Goddard
1907-6-16
122 b
Humboldt
Van Duzen
Comment
RSA44460
Quercus chrysolepis var. nana
H. M. Pollard
1947-9-1
s.n.
Humboldt
Somes Mt. near summit, Orleans region.
Comment
CAS-BOT-BC94308
Quercus garryana
L. B. Kildale
1930-8-3
10335
Humboldt
Chaparral Mt. at Bug Creek
914
Comment
UC1052191
Quercus garryana
J. L. Meyer
1954-10-10
36
Humboldt
3 mi nw Blocksburg
548
Comment
UC54686
Quercus garryana
Joseph Burtt Davy and Walter C. Blasdale
Jun 21 1899-Jun 23 1899
5854
Humboldt
Trinity Summit, at lake near the top North Coast Ranges
Comment
HSC102199
Quercus sadleriana
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-4
1113
Humboldt
Along trail (abandoned Road 6E74) from Andy's Camp to Patterson Meadows
1563
Comment
CAS-BOT-BC104533
Quercus vacciniifolia
R. Spellenberg
1990-7-10
10245
Humboldt
Extreme E edge county, 8 mi WSW of Sayler at 6 mi S of Berry Summit (on Calif. Hwy. 299) on USFS 1
1371
Comment
HSC44344
Quercus vacciniifolia
Brad Klipfel
1975-6-17
692
Humboldt
Horse Mtn.
Comment
HSC8296
Quercus vacciniifolia
C. B. Wolf
1927-8-28
1173
Humboldt
On the grade 9 mi. from Willow Creek, Lord Ellis Rd. to Blue Lake
Comment
HSC99036
Quercus vacciniifolia
Cara Witte
2008-9-27
1047
Humboldt
Horse Mountain Botanical Area. Forest Service Road 6N18. At end of the road.
1407
Comment
SEINET200362
Ranunculus
J. P. Tracy
1921-7-31
5861
Humboldt
Fortuna
30
Comment
HSC36067
Ranunculus aquatilis
R. Hager
May 1962
Humboldt
Turner Draw near Arcata
Comment
HSC40642
Ranunculus californicus var. californicus
J. P. Smith, J. O. Sawyer
1975-5-11
8083
Humboldt
Samoa Peninsula, just N of Coast Guard Station boundary.
Comment
HSC70255
Ranunculus occidentalis
M. A. Baker
1980-6-8
1922
Humboldt
Near Buck Flat.
1554
Comment
UC502921
Ranunculus occidentalis
Joseph P. Tracy
1932-7-18
10701
Humboldt
Brett Hole Klamath Mountains, Trinity Summit (head)
1828
Comment
HSC100620
Ranunculus occidentalis
Carl C. Marshall
May 1886
95
Humboldt
Near Scottsville.
Comment
UCD97080
Ranunculus repens
Linda M. Barker
1976-6-1
1555
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
UCR275102
Ranunculus repens
Charity A. Hartshorn
2016-4-24
12
Humboldt
Arcata Marsh & Wildlife Sanctuary, east end of Klopp Lake
7
Comment
HSC64220
Ranunculus uncinatus
J. O. Sawyer, M. A. Ericksen
1979-6-23
3381
Humboldt
Slopes below Mill Creek Lakes
1585
Comment
UC162816
Ranunculus uncinatus
J. P. Tracy
1910-5-8
3133
Humboldt
Immediate vicinity of Eureka
0
Comment
HSC89520
Raphanus sativus
M. Roantree
1985-6-11
86
Humboldt
E side of Trinidad Head, near entrance
Comment
UC598568
Rhamnus
W. K. Fisher
1899-5-24
3
Humboldt
Humboldt Bay
Comment
RSA19036
Rhamnus californica subsp. occidentalis
J. T. Howell
1937-7-31
13717
Humboldt
5 miles E of Berry Summit
Comment
POM257951
Rhamnus purshiana
H. E. Parks, S. T. Parks
1937-06
24018
Humboldt
Spruce Cove, Trinidad.
Comment
UC199231
Rhamnus purshiana
V. King Chesnut
Jul 1888
Humboldt
Mad River
Comment
UC592852
Rhamnus purshiana
Doris Kildale Gillespie
1932-9-1
Humboldt
1 block n Henderson St. (on S Street, Eureka); Eureka
30
Comment Read comments Mar 1 2013
UC592944
Rhamnus purshiana
Carl B. Wolf
1931-8-30
Humboldt
e side Eureka (on P Street, 1 block n of Henderson Street)
30
Comment
UC902199
Rhamnus purshiana
Joseph P. Tracy
1948-8-22
18101
Humboldt
5 mi e Carlotta (flat by old Strong's District School House)
60
Comment
UCD23454
Rhododendron columbianum
K. Niles
1950-9-20
s.n.
Humboldt
Big Lagoon.
Comment
HSC33060
Rhododendron macrophyllum
Thomas W. Nelson
1974-5-7
1239
Humboldt
Old Kneeland Rd.
Comment
HSC7873
Rhododendron macrophyllum
P. Markle
1962-5-22
54
Humboldt
End of 18th St., Arcata Community Forest
Comment
UC562739
Rhododendron macrophyllum
Joseph P. Tracy
1936-8-24
15180
Humboldt
6 mi se of Arcata (Fickle Hill); Fickle Hill
609
Comment
UC183661
Rhododendron occidentale
Joseph P. Tracy
1913-9-7
4389
Humboldt
at Eureka Eureka; Northern Coast Region, Eureka
0
Comment
CAS-BOT-BC200385
Rhododendron occidentale var. paludosum
Doris K. Kildale
1928-7-1
5305
Humboldt
French Camp - Orick-Martin's [Martins] Ferry road
Comment
HSC35751
Rhododendron occidentale var. paludosum
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-7-15
1995
Humboldt
French Camp, Bald Hills.
Comment
POM89461A
Rhododendron occidentale var. paludosum
L. R. Abrams
1922-6-25
8253
Humboldt
Arcata.
Comment
UC1198922
Ribes binominatum
Joseph P. Tracy
1949-7-19
18385
Humboldt
Grouse Mountain
1524
Comment
CAS-BOT-BC92881
Ribes bracteosum
M. Louise Hutchinson
1913-5-1
s.n.
Humboldt
Eureka.
Comment
HSC20278
Ribes bracteosum
D. E. Anderson
1965-5-8
3632
Humboldt
0.6mi W of bridge over N Fork of the Mad River along Hwy. 299
Comment
UC70553
Ribes bracteosum
J. Burtt Davy
1899-6-13
5504
Humboldt
near Camp Grant; North Coast Ranges, Eel River
Comment
CAS-BOT-BC108907
Ribes divaricatum var. pubiflorum
Joseph P. Tracy
1939-4-27
16227
Humboldt
Mouth of Little River.
6
Comment
SEINET3121266
Ribes divaricatum var. pubiflorum
Joseph P. Tracy
1945-5-10
17507
Humboldt
Rick's Prairie
46
Comment
HSC48834
Ribes lacustre
Brad Klipfel, J. P. Smith, J. O. Sawyer
1973-5-27
45
Humboldt
Grogan's Hole near N Trinity Mtn.
1829
Comment
RSA0021102
Ribes lacustre
Thomas W. Nelson, Jane P. Nelson
1977-6-19
3490
Humboldt
[Mount] Lassic.
1616
Comment
CAS-BOT-BC176805
Ribes laxiflorum
Alice Eastwood
1907-4-22
45
Humboldt
Near [Orricks] Orick
Comment
HSC103227
Ribes lobbii
Jade Paget-Seekins
2010-6-13
18
Humboldt
Groves Prairie. From the campsite next to the prairie walk almost to the end of the prairie, turn right, walk down the slope towards the creek.
1254
Comment
JEPS48559
Ribes lobbii
Hilda W. Grinnell
1932-7-9
7
Humboldt
below Camp McKay; So. Fork Mt.
1584
Comment
UC1198925
Ribes lobbii
Joseph P. Tracy
1936-8-8
15139
Humboldt
ne Hawkins Bar.; Trinity Summit Range, Happy Camp Mountain
1280
Comment
UC205483
Ribes lobbii
Joseph P. Tracy
1919-9-18
5247
Humboldt
Trinity Summit Northern Coast Ranges
1524
Comment
UC902101
Ribes lobbii
Joseph P. Tracy
1942-6-23
17234
Humboldt
near Box Camp; Trinity Summit
1524
Comment
HSC102025
Ribes marshallii
M. R. Mesler, Robin Bencie, K. A. Wayman, Sydney Carothers
2011-7-12
926
Humboldt
Along trail from Rustic Camp to Patterson Meadows
1534
Comment
UC492233
Ribes marshallii
Joseph P. Tracy
1932-7-15
10580
Humboldt
ridges e Corral Prairie; Klamath Mountains, Trinity Summit
1828
Comment
CAS-BOT-BC206035
Ribes menziesii
Alice Eastwood
1921-7-21
10654
Humboldt
Carlotta
Comment
CAS-BOT-BC206042
Ribes menziesii
A. A. Heller
1924-7-24
s.n.
Humboldt
Near Humboldt County camp on the redwood highway 7 miles south of Trinidad
Comment
CSUSB1881
Ribes menziesii
Keith Thompson
1972-3-27
Humboldt
Maple Cr.
853
Comment
UC183577
Ribes menziesii
Joseph P. Tracy
1912-3-31
3568
Humboldt
Blue Lake Northern Coast Ranges
30
Comment
UC552231
Ribes menziesii
Joseph P. Tracy
1933-5-20
12268
Humboldt
near Petrolia; North Coast Ranges, Mattole Valley
15
Comment
RSA0021771
Ribes menziesii
Doris K. Kildale
1927-2-22
s.n.
Humboldt
Bucksport, near Eureka.
Comment
HSC76265
Ribes sanguineum
Teresa Prendusi
1981-7-24
511
Humboldt
Near Whiteys Peak
1634
Comment
UC709454
Ribes sanguineum
Joseph P. Tracy
1941-4-8
16852
Humboldt
Trinity Highway Willow Creek Canyon
762
Comment
UC902091
Ribes sanguineum
Joseph P. Tracy
1948-9-5
18178
Humboldt
ne Hawkins Bar; Trinity Summit Range, Happy Camp Mountain
1280
Comment
CAS-BOT-BC144677
Ribes sanguineum var. glutinosum
Ira L. Wiggins
1930-6-25
4617
Humboldt
Sand dunes 2 miles north of Samoa
Comment
HSC95674
Ribes sanguineum var. glutinosum
Kevin Thomas
2004-3-18
4
Humboldt
Near Clam Beach exit of Hwy. 101 N, along old Hwy. 101, at end of Little River Rd.
Comment
CDA25580
Ribes sanguineum var. sanguineum
Gordon Leppig
1998-6-1
875
Humboldt
Horse Mountain. Buck Flat, Titlow Hill Road at Ammon Ridge Road.
Comment
CHSC97983
Ribes viscosissimum
April A. Allard; Gregory D. O'Connell
2005-6-15
13
Humboldt
NE of Grouse Mtn. Roadside.
5339
Comment
HSC97475
Ribes viscosissimum
Cara Witte
2007-5-23
110
Humboldt
Forest Service Road 4N70 to Grouse Mountain Lookout.
1601
Comment
HSC99027
Ribes viscosissimum
Cara Witte
2008-7-1
783
Humboldt
Spike Buck Mountain. Forest Service Road 5N18. Near intersection with National Forest 1.
1462
Comment
UC1199149
Rigiopappus leptocladus
Joseph P. Tracy
1916-6-19
4737
Humboldt
near Alder Point; Northern Coast Ranges, Cahto Creek
152
Comment
UC1223447
Rigiopappus leptocladus
Joseph P. Tracy
1950-7-6
18996
Humboldt
on the Albee Road two mi s Burr Valley
1158
Comment
HSC84930
Romanzoffia californica
R. N. Raynor
1935-4-8
Humboldt
Fort Seward
Comment
UC660024
Romanzoffia tracyi
Lincoln Constance, Alan A. Beetle with Joseph P. Tracy
1940-5-18
2619
Humboldt
ocean bluffs n. of Trinidad
30
Comment
UC775204
Romanzoffia tracyi
J. P. Tracy and H. E. Parks
1933-5-9
11008
Humboldt
Vicinity of Trinidad; bluff near ocean; vicinity of Trinidad, Humboldt Co.
15
Comment
HSC12697
Rorippa curvisiliqua
Jana Kattenhorn
1970-10-28
146
Humboldt
Mad River at the mouth of Lindsey Creek, N Bank Rd. off Hwy. 299
Comment
JEPS53810
Rorippa nasturtium-aquaticum
Lincoln Constance
1934-5-29
735
Humboldt
Upper Look Prairie , South Fork Eel River, Upper Look Prairie (Bull Creek Region)
365
Comment
JEPS47282
Rosa eglanteria
W. L. Jepson
1936-8-15
17902
Humboldt
Strongs station Van Duzen River, Grizzly Creek
Comment
UC527555
Rosa eglanteria
C. B. Wolf
1931-8-28
2363
Humboldt
1/8 mi from kRohnerville on road to Fortuna
Comment
CAS-BOT-BC146498
Rosa gymnocarpa
Ira L. Wiggins
1930-7-22
4695
Humboldt
Along bank of Redwood Creek between Blue Lake and Willow Creek
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
HSC44515
Rosa gymnocarpa
Brad Klipfel
1973-7-1
123
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
HSC74196
Rosa gymnocarpa
M. A. Baker
1980-7-23
3167
Humboldt
Near Orleans Mtn.
1859
Comment
HSC76238
Rosa gymnocarpa
Teresa Prendusi
1981-7-21
268
Humboldt
Near Whiteys Peak
1646
Comment
HSC81926
Rosa gymnocarpa
Thomas W. Nelson, Jane P. Nelson
1979-7-3
4953
Humboldt
Along road to Joe Losey property at junction of Kneeland and Maple Creek Rds.
610
Comment
UCD113883
Rosa gymnocarpa
T. E. Weier
1942-5-21
s.n.
Humboldt
Perriot's Redwood Grove, near Dyerville, Highway 101.
Comment
CAS-BOT-BC146841
Rosa nutkana
L. R. Abrams
1916-7-20
6146
Humboldt
Between Eureka and Alton
Comment
UC183754
Rosa nutkana var. nutkana
Joseph P. Tracy
1912-10-20
3998
Humboldt
Alton Northern Coast Region
30
Comment
CAS-BOT-BC146882
Rosa rubiginosa
Alice Eastwood
1921-7-21
10650
Humboldt
Carlotta
Comment
HSC12760
Rubus armeniacus
M. J. Athey
13 Oct [year missing]
15
Humboldt
Trinidad
Comment
RSA244511
Rubus discolor
Larry E. DeBuhr, Gary D. Wallace
1973-9-16
s.n.
Humboldt
Near entrance of Prairie Creek Redwoods State Park
Comment
UC709448
Rubus lasiococcus
Joseph P. Tracy
1941-8-24
17042
Humboldt
near McKay camp (South Fork Mountain); , near McKay camp
1676
Comment
HSC19651
Rubus leucodermis
Lincoln Constance
1934-5-24
655
Humboldt
S Fork Eel River, bordering lower Look Prairie on E. side
122
Comment
HSC37399
Rubus leucodermis
Gary S. Lester, Roger L. Yearout, Judith G. Dickson
1974-7-24
511
Humboldt
Along Lost Man Creek.
38
Comment
HSC73244
Rubus leucodermis
M. A. Baker
1980-5-18
1341
Humboldt
Near Black Mtn.
792
Comment
HSC74680
Rubus leucodermis
Gail Newton
1981-7-10
2225
Humboldt
Near Board Camp Butte
1494
Comment
UC154208
Rubus parviflorus
J. P. Tracy
1900-5-22
799
Humboldt
immediate vicinity Eureka; immediate vicinity of Eureka
0
Comment
UC666863
Rubus parviflorus
Joseph P. Tracy
1937-5-17
15299
Humboldt
Trinity River Valley at Willow Creek; Trinity River Valley, at Willow Creek
152
Comment
SEINET11910996
Rubus parviflorus
F. H. Utech
1986-1
86 -394
Humboldt
ca 5 mi N on Kings Peak Rd., from junction with Shelter Cove Rd., near Tolkan Recreation Area
480
Comment
HSC56343
Rubus ursinus
Griswold, Butler
1979-7-10
6268
Humboldt
Near Board Camp Mtn., close to the town of Willow Creek
1372
Comment
HSC79483
Rubus ursinus
Kenneth Clark
1980-3-24
547
Humboldt
Shelter Cove, N fork of Deadman's Gulch
69
Comment
UC467855
Rubus ursinus
Joseph Burtt Davy and Walter C. Blasdale
1899-5
5401
Humboldt
Hubbards Station Hubbards Station (nw California)
Comment
UCD17837
Rubus ursinus
H. Olmo
8-10 May 1962
62- 39
Humboldt
California. Humboldt County: 0.5 miles west of Dinsmore.
Comment
UCD17930
Rubus ursinus
H. Olmo; T. S. Mallah
1953-4-3
53- 59 A
Humboldt
California. Humboldt County: Jordan Street in Rohnerville. In city limits, 0.5 blocks west of the north side of the Richfield filling station.
Comment
POM271074
Rubus vitifolius
Lyman D. Benson
1929-7-15
1814
Humboldt
Clam Beach. Trinidad.
Comment
HSC35025
Rudbeckia occidentalis
K. Irwin
1975-8-16
Humboldt
Grogans Hole area.
Comment
RSA20785
Rudbeckia occidentalis
C. B. Wolf
1937-8-13
9250
Humboldt
North Coast Range, 11 miles E of Hoopa Valley on new road towards Trinity Summit
1524
Comment
HSC55016
Rumex acetosella
Overton, Butler
1979-7-31
11408
Humboldt
Near Water Dog Lakes, close to the town of Hoopa
1830
Comment
SBBG52989
Rumex acetosella
J. D. Hobson
-Jul-1966
Humboldt
beach and cliff at S end of sand spit forming Eureka Harbor, Loleta
Comment
UC1541400
Rumex acetosella
W. K. Parks
Apr 1934
5279
Humboldt
Spruce Cove Trinidad
Comment
HSC17578
Rumex acetosella
Allan R. Marshall
1962-5-22
30
Humboldt
Back of Wildlife Building, HSU campus
30
Comment
HSC44478
Rumex acetosella
Brad Klipfel
1973-7-15
194
Humboldt
Along ridge trail SE of N Trinity Mtn.
1829
Comment
UC153979
Rumex occidentalis
Joseph P. Tracy
1910-6-5
3148
Humboldt
near Samoa; Northern Coast Region, Humboldt Bay Region
0
Comment
UC672927
Rumex occidentalis
Joseph P. Tracy
1936-6-3
14854
Humboldt
near Lack Pond; Trinity River Valley, Willow Creek
152
Comment
HSC95362
Rumex salicifolius var. transitorius
Andrea Pickart
2002-8-8
200
Humboldt
Arcata bottoms, Lanphere Rd. near end
20
Comment
UC495729
Rupertia physodes
Joseph P. Tracy
1930-6-15
8765
Humboldt
near Blocksburg; Northern Coast Ranges
457
Comment
SEINET6933889
Rupertia physodes
Wanda P. Vestal, A. G. Vestal
1937-6-23
s.n.
Humboldt
Saddle near east end of Dald Hills, southeast of Orick.
Comment
UC161048
Sagina decumbens subsp. occidentalis
Joseph P. Tracy
1905-4-30
2172
Humboldt
sand dunes of Ocean Beach; Northern Coast Region, Humboldt Bay, Ocean Beach
Comment
HSC95580
Salicornia depressa
Andrea Pickart
2002-7-19
180
Humboldt
Arcata Marsh at end of I St.
0
Comment
CAS-BOT-BC132711
Salix
A. T. Whittemore
1980-3-15
80 -005
Humboldt
Arcata, in residential area, along Alliance Road from Foster Ave. to the railroad tracks
Comment
CAS-BOT-BC129898
Salix bonplandiana
Joseph P. Tracy
1933-6-9
12529
Humboldt
Shively - Northern Coast Ranges
30
Comment
CAS-BOT-BC103455
Salix eastwoodiae
Joseph P. Tracy
1932-7-16
10647
Humboldt
in McKay Meadow, Trinity Summit
1524
Comment
HSC99700
Salix exigua
Glenn W. K. Shelton
2010-7-10
30
Humboldt
Van Duzen River along State Rte. 36, 2 mi. W of Grizzly Creek Redwoods State Park, across from mile marker 15.00
91
Comment
POM220144
Salix exigua
H. E. Parks, Joseph P. Tracy
1931-5-17
969
Humboldt
Mouth of Willow Creek at Trinity River.
150
Comment
UC512028
Salix exigua var. hindsiana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-17
1330
Humboldt
near bridge on Trinity Hwy. Trinity R.
152
Comment
CAS-BOT-BC104115
Salix hindsiana
Joseph P. Tracy
1933-5-19
12203
Humboldt
Eel River, Alton to Fortuna
15
Comment
HSC19957
Salix hookeriana
C. R. Ball, H. E. Parks, J. P. Tracy
1932-5-11
1211
Humboldt
1 mi. N of Samoa, near coast
0
Comment
HSC19966
Salix hookeriana
J. P. Tracy, H. E. Parks
Apr 1923
7923
Humboldt
Little River Lagoon
Comment
HSC90466
Salix hookeriana
Jean Hanson
1980-3-8
31
Humboldt
Indian (Gunther) Island, Humboldt Bay, Eureka, W end of island
Comment
JEPS12927
Salix hookeriana
Joseph P. Tracy
1931-5-3
9356
Humboldt
near Luffenholz Creek (near ocean); Northern Coast Region, Trinidad
60
Comment
JEPS13092
Salix hookeriana
Joseph P. Tracy
1936-2-23
14773
Humboldt
Fortuna; bank of Eel River
15
Comment
JEPS14758
Salix hookeriana
Joseph P. Tracy
1926-1-10
7345
Humboldt
Carlotta; Northern Coast Ranges
60
Comment
UC1196547
Salix hookeriana
Joseph P. Tracy
1926-2-21
7360
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R.
91
Comment
UC1225922
Salix hookeriana
Joseph P. Tracy
1947-7-2
17758
Humboldt
6 mi s.e. Arcata (Fickle Hill); Fickle Hill
609
Comment
UC470430
Salix hookeriana
Joseph P. Tracy
1931-5-23
9435
Humboldt
near Trinidad Station; Northern Coast Region, vicinity of Trinidad
60
Comment
UC481334
Salix hookeriana
Harold E. Parks
Aug 1931
1057
Humboldt
Bishop Pine Lodge Trinidad
150
Comment
UC492329
Salix hookeriana
Harold E. and Susan T. Parks
1932-4-3
1100
Humboldt
Little R. Lagoon Trinidad; , Little River Lagoon
Comment
UC504055
Salix hookeriana
Jim Davis
Apr 25 1933-Apr 27 1933
4
Humboldt
around Eureka
Comment
UC512082
Salix hookeriana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-11
1223
Humboldt
1 mi n Samoa (pine barrens near the coast)
Comment
UC512105
Salix hookeriana
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-11
1208
Humboldt
4 1/2 mi s Trinidad; Little River Lagoon
Comment
UC519333
Salix hookeriana
Joseph P. Tracy
1933-5-20
12263
Humboldt
Mattole R. near Petrolia; North Coast Region, Mattole R.
15
Comment
UC537984
Salix hookeriana
Joseph P. Tracy
1934-9-22
13676
Humboldt
mouth of Mad R.; North Coast Ranges, Mad R.
9
Comment
JEPS12975
Salix laevigata
Joseph P. Tracy
1932-4-23
9835
Humboldt
between Miranda and Redway (S. Fork of Eel River); Northern Coast Ranges
91
Comment
UC490521
Salix laevigata
Joseph P. Tracy
1932-4-23
9834
Humboldt
4 mi. s. Dyerville (S. Fork Eel R.); Northern Coast Ranges, S. Fork Eel R.
60
Comment
UCD111531
Salix lasiandra var. lasiandra
Linda M. Barker
1976-9-3
1690
Humboldt
3 miles west of Arcata.
Comment
CAS-BOT-BC107611
Salix lasiolepis
Joseph P. Tracy; Harold E. Parks; Carleton R. Ball
1932-5-13
1253
Humboldt
On gravelly floodplain of Mad River at Engelhart gravel pit, 2 miles east of Redwood Highway and above Blue Lake Road
Comment
CAS-BOT-BC107617
Salix lasiolepis
Harold E. Parks
1931-9-26
9696
Humboldt
Redwood Creek, at Berry's
274
Comment
HSC19997
Salix lasiolepis
J. P. Tracy
1933-3-19
10934
Humboldt
Bridgeville, along Van Duzen River
229
Comment
JEPS14769
Salix lasiolepis
Joseph P. Tracy
1932-10-8
10867
Humboldt
on Trinity Hwy. Berry's Mt.
762
Comment
UC303034
Salix lasiolepis
Joseph P. Tracy
1926-5-1
7451
Humboldt
Redwood Creek, at Berry's
274
Comment
UC469410
Salix lasiolepis
Joseph P. Tracy
1927-4-10
7885
Humboldt
Redwood Creek, at Berry's
274
Comment
UC481175
Salix lasiolepis
Harold E. and Susan T. Parks
1931-8-15
1079
Humboldt
on Van Duzen R. Blue Slide; Van Duzen R., Blue Slide
100
Comment
UC490549
Salix lasiolepis
Joseph P. Tracy
1932-4-24
9804
Humboldt
between Miranda and Redway (S. Fork Eel R.); North Coast Ranges, S. Fork Eel R.
91
Comment
UC490584
Salix lasiolepis
Joseph P. Tracy
1932-6-4
10128
Humboldt
Bridgeville
228
Comment
UC506388
Salix lasiolepis
Joseph P. Tracy
1932-8-21
10357
Humboldt
Three Cabins Northern Coast Ranges, Chaparral Mountain (on lower western foothills of mt.)
457
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
UC511981
Salix lasiolepis
Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy
1932-5-12
1247
Humboldt
Van Duzen R. at Blue Slide; Van Duzen R., Blue Slide
91
Comment
UC512017
Salix lasiolepis
C. R. Ball, H. E. Parks, and J. P. Tracy
1932-5-17
1340
Humboldt
near pond at Willow Creek (Graham Ranch) near junction with Trinity River
Comment
UC519347
Salix lasiolepis
Joseph P. Tracy
1933-10-15
13092
Humboldt
along S. Fork Eel R. near Miranda; North Coast Ranges, S. Fork Eel R.
91
Comment
CAS-BOT-BC107288
Salix lasiolepis var. bigelovii
Joseph P. Tracy
1933-4-9
10968
Humboldt
along Van Duzen R.
228
Comment
CAS-BOT-BC107403
Salix lasiolepis var. lasiolepis
Doris K. Kildale
1928-4-29
5958
Humboldt
Redwood Creek at Berry's
289
Comment
CAS-BOT-BC107420
Salix lasiolepis var. lasiolepis
Alice Eastwood
1913-7-3
3416
Humboldt
Bear River, McCourtneys Bridge
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
RSA273414
Salix lucida subsp. lasiandra
Thomas W. Nelson
1976-3-22
2278
Humboldt
Along S side of the Eureka Muni Golf Course.
Comment
RSA34304
Salix lucida subsp. lasiandra
Doris K. Kildale
1927-3-20
2926
Humboldt
Stevens Grove.
Comment
SBBG57828
Salix lucida subsp. lasiandra
H. E. Parks, J. P. Tracy
1931-5-17
966
Humboldt
banks of Willow Crk
Comment
CAS-BOT-BC125632
Salix melanopsis
Joseph P. Tracy
1931-9-7
9647
Humboldt
Trinity River Valley, at Willow Creek
152
Comment
LA208935
Salix melanopsis
Harold E. Parks;
1931-5-14
961
Humboldt
Van Duzen River between Alton and Carlotta
15.0
Comment
SD919
Salix melanopsis
Harold E. Parks
1931-5-14
965
Humboldt
Van Duzen River between Alton and Carlotta
14
Comment
UC469459
Salix melanopsis
Joseph P. Tracy
1931-9-26
9700
Humboldt
Redwood Creek at Berrys; Northern Coast Ranges, Redwood Creek
274
Comment
UC470457
Salix melanopsis
Joseph P. Tracy
1931-9-7
9647
Humboldt
Trinity R. Valley at Willow Creek; Northern Coast Ranges, Trinity R. Valley, Willow Creek
152
Comment
UC481309
Salix melanopsis
Harold E. Parks and Joseph P. Tracy
1931-5-17
973
Humboldt
mouth of Willow Creek at Trinity R.; Willow Creek
150
Comment
UC490564
Salix melanopsis
Joseph P. Tracy
1932-5-1
9849
Humboldt
along Van Duzen R. Alton; North Coast Ranges, Van Duzen R.
30
Comment
UC54764
Salix melanopsis
P. E. Goddard
1901-7
16
Humboldt
Hupa
Comment
SEINET4855525
Salix parksiana
Harold E. Parks
1931-5-14
962
Humboldt
Van Duzen River between Alton and Carlotta.
15
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-BC129207
Salix piperi
Doris K. Kildale
1927-5-15
3291
Humboldt
Mattole River Valley
Comment
HSC102196
Salix scouleriana
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-4
1110
Humboldt
Along trail (abandoned Road 6E74) from Andy's Camp to Patterson Meadows
1563
Comment Read comments Jul 9 2015
HSC98583
Salix scouleriana
Cara Witte
2008-7-25
938
Humboldt
Forest Service Road 5N10. Approximately 1/2 mile north of intersection with Forest Service Road 5N10C.
1324
Comment
UC1173625
Salix scouleriana
Joseph P. Tracy
1937-3-21
15238
Humboldt
near Grizzly Creek Van Duzen R.
91
Comment
UC249646
Salix scouleriana
Joseph P. Tracy
1923-1-7
6136
Humboldt
Table Bluff Northern Coast Ranges, Table Bluff
91
Comment
UC490502
Salix scouleriana
Joseph P. Tracy
1932-2-7
9769
Humboldt
Scotia Northern Coast Ranges, Scotia
30
Comment
CHSC96718
Salix sitchensis
Gordon Leppig
2005-4-8
2212
Humboldt
Humboldt Bay Dunes and Wetlands. Eureka, Edge of PALCO Marsh, brackish marsh at west end of W. Hawthorne St. NAD 27 UTM Zone 10, 4515862 N, 400315 E.
3
Comment
HSC90380
Salix sitchensis
Jean Hanson
1980-3-8
4
Humboldt
Indian (Gunther) Island, Humboldt Bay, Eureka, W end of island
Comment
POM219568
Salix sitchensis
H. E. Parks
1931-3-24
910
Humboldt
Trinidad.
90
Comment
SBBG21982
Salix sitchensis
R. F. Thorne
1957-9-2
Humboldt
Eel River at Burlington State Park, just S of Weott
Comment
UC469468
Salix sitchensis
Joseph P. Tracy
1931-11-8
9748
Humboldt
on Van Duzen R. Blue Slide; Northern Coast Ranges, Van Duzen R., Blue Slide
91
Comment
UC481215
Salix sitchensis
Harold E. Parks
1931-5-20
995
Humboldt
Mad R. Blue Lake; , Blue Lake
15
Comment
UC492341
Salix sitchensis
Harold E. and Susan T. Parks
1932-4-12
1111
Humboldt
on Van Duzen R. Blue Slide; Van Duzen R., Blue Slide
90
Comment
UC1196608
Salix tracyi
Joseph P. Tracy
1926-8-12
7761
Humboldt
Redwood Creek, at Berry's
274
Comment
UC526713
Salix tracyi
Joseph P. Tracy
1934-3-25
13167
Humboldt
Blue Slide, on Van Duzen River
91
Comment
JEPS12746
Sambucus mexicana
W. L. Jepson
1932-7-24
16390
Humboldt
Mail Ridge
914
Comment
JEPS26115
Sambucus mexicana
Peter H. Raven with R. Snow
1958-7-20
13643
Humboldt
on Titlow Hill Rd 1.1 mi s junction of Friday Ridge Road (near Grouse Ridge)
Comment
HSC56467
Sambucus nigra subsp. caerulea
Griswold, Butler
1979-7-12
7275
Humboldt
Near Cedar Creek, close to the town of Willow Creek
1158
Comment
CAS-BOT-BC235125
Sambucus racemosa var. racemosa
C. B. Wolf
1930-10-26
1765
Humboldt
1 mi. so. of Trinidad
91
Comment
HSC3971
Sambucus racemosa var. racemosa
R. A. Rasp
1964-5-20
44
Humboldt
HSU campus, beside Jolly Giant Creek.
Comment
UC1199043
Sanguisorba minor subsp. muricata
Joseph P. Tracy
1942-7-9
17274
Humboldt
Eureka; grown in garden fr seed of plants introd into stock ranges of Humboldt Co. as forage plant to compete against Klamath weed
30
Comment
HSC21612
Sanicula arctopoides
J. R. Kahl
1962-4-13
16
Humboldt
1 mi. N of Samoa, 1,200 yds. from ocean
Comment
UC1197112
Sanicula arctopoides
J. P. Tracy
1899-4-9
303
Humboldt
immediate vicinity of Eureka (at Bucksport); Bucksport
0
Comment
HSC77511
Sanicula arctopoides
K. Berg
1984-4-8
519
Humboldt
Centerville Beach, about 0.5 mi. N of County Park parking lot
Comment
HSC95577
Sanicula arctopoides
Andrea Pickart
2002-3-14
7
Humboldt
Samoa Dunes, BLM Endangered Plant Protection Area
0
Comment
HSC100691
Sanicula bipinnata
Carl C. Marshall
432
Humboldt
Spruce Grove.
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
HSC82103
Sanicula crassicaulis
Thomas W. Nelson, Jane P. Nelson
1980-5-25
5264
Humboldt
Along road from Dinsmore to Anderson Crossing- McKeown Ranch Rd.- 0.5 mi. NW of McKeown house
823
Comment
UC1022528
Sanicula crassicaulis
C. Ritchie Bell
1952-5-14
3 X456
Humboldt
Patrick Point State Park
Comment
UC1022530
Sanicula crassicaulis
C. Ritchie Bell
1952-5-2
3 X450
Humboldt
1.1 mi w of Hydesville
Comment
UC1197087
Sanicula laciniata
Joseph P. Tracy
1935-4-14
13779
Humboldt
along South Fork of Eel River, Miranda South Fork of Eel River; South Fork Eel River, Miranda
121
Comment
UC1222809
Sanicula tracyi
Joseph P. Tracy
1950-4-20
18606
Humboldt
opposite Buck Mountain (Dinsmore's, along Van Duzen River); along Van Duzen River, opposite Buck Mountain
762
Comment
UC1368468
Sanicula tuberosa
R. K. Gierisch and D. H. Esplin
1969-7-1
3531
Humboldt
Six Rivers Forest/Experimental Area, Grouse Mt. Grouse Mt.; Six Rivers Forest/Experimental Area, Grouse Mt.
1584
Comment
CDA20173
Sanicula tuberosa
P. Haggard
2003-6-24
PDR 069700
Humboldt
Northwestern California; Grouse Mountain.
0
Comment
HSC102071
Saxifraga aprica
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-2
973
Humboldt
Crogan Rocks, ~.25 mi. east of Crogan Hole
1759
Comment
JEPS47544
Saxifraga mertensiana
Joseph P. Tracy
1922-4-30
6009
Humboldt
mouth of South Fork Trinity River (Martin Ranch); Northern Coast Ranges, , Martin Ranc
152
Comment
RSA24203
Saxifraga mertensiana
Carl B. Wolf
1941-3-2
9991
Humboldt
N Coast Range. 2 miles S of Honeydew along Honeydew Creek.
152
Comment
UCSB29348
Saxifraga mertensiana
Phelps, M.
1972-3-19
Humboldt
Near Old Somerville Homestead, Elk Ridge
609
Comment
RSA91475
Schoenoplectus maritimus
F. W. Peirson
1923-7-11
4271
Humboldt
Flats north of Eureka
Comment
HSC93525
Schoenoplectus pungens
Gordon Leppig
1998-6-25
855
Humboldt
McKinleyville, Mad River Estuary at end of Murray Rd.
0
Comment
UC1474277
Scilla hispanica
M. S. Miller
1965-3-16
4
Humboldt
Humboldt State College Campus Arcata (city of Arcata)
Comment
CDA18245
Scirpus microcarpus
G. D. Barbe, T. C. Fuller
1974-6-19
1883
Humboldt
North Coast Ranges; Arcata, US Hwy 101 at Saint Louis Rd.
12
Comment
UC183681
Scirpus microcarpus
Joseph P. Tracy
1914-9-13
4628
Humboldt
at Eureka; Northern Coast Region, at Eureka
0
Comment
UCSC000121
Scirpus paludosus
H. L. Person
1932-5-11
s.n.
Humboldt
near Arcata - Eureka
Comment
CAS-BOT-BC517414
Scoliopus bigelovii
Mrytle Paulson
1918-4-28
s.n.
Humboldt
Eureka
Comment
CAS-BOT-BC517416
Scoliopus bigelovii
Elizabeth Parsons Hawver
1915-6-1
s.n.
Humboldt
Carlotta
Comment
SEINET12050518
Scoliopus bigelovii
F. H. Utech
1988-1
88 -024
Humboldt
1.5 mi WNW of Weott on Ave of the Giants (alt US 101), W.D. & W.H. Clark Redwood Grove
40
Comment
UC147885
Scrophularia californica
J. P. Tracy
1906-5-20
2465
Humboldt
immediate vicinity Eureka
0
Comment
HSC97304
Scutellaria antirrhinoides
Bryan Atkinson, Jenny Lynn Hutchinson
2007-6-11
4
Humboldt
Near Grouse Mtn., 14.1 mi. S of Hwy. 299 on FS Rd. NF1
1341
Comment
UC1239708
Scutellaria antirrhinoides
Joseph P. Tracy
1935-6-23
13966
Humboldt
French Camp Ridge
1066
Comment
HSC35621
Scutellaria antirrhinoides
Thomas W. Nelson, B. Reinhardt
1975-7-30
2115
Humboldt
E of Pilot Rock
Comment
UC1239710
Scutellaria antirrhinoides
Joseph P. Tracy
1919-5-31
5154
Humboldt
near Willow Creek (at w side of Trinity River); Northern Coast Ranges, Trinity River
152
Comment
UC25790
Scutellaria antirrhinoides
Chesnut and Drew
July 1888
Humboldt
Campbells
Comment
UC154015
Scutellaria californica
Joseph P. Tracy
1908-6
2817
Humboldt
opposite Buck Mountain (Valley of Van Duzen River); Northern Coast Ranges, Valley of Van Duzen River
762
Comment
RSA178561
Sedum divergens
Joseph P. Tracy
1950-8-8
19294
Humboldt
Croghan Hole, on Trinity Summit
Comment
HSC58203
Sedum laxum
Walter Overton
1979-8-1
12309
Humboldt
Near Packsaddle Ridge, close to the town of Hoopa
1402
Comment
UC1488733
Sedum laxum
Marc Baker
1980-7-15
2941
Humboldt
near Whiting Ridge; Pilot Creek Quad., near Whiting Ridge
300
Comment
HSC57458
Sedum obtusatum subsp. retusum
G. L. Clifton, Griswold
1979-7-26
10290
Humboldt
Near Salmon Mtn., close to the town of Forks of Salmon
1935
Comment
HSC57996
Sedum obtusatum subsp. retusum
G. L. Clifton, Griswold
1979-7-31
11759
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
HSC97996
Sedum radiatum
Cara Witte
2007-7-8
440
Humboldt
Board Camp Mountain. Trail 4E28.
1498
Comment
JEPS48046
Sedum radiatum
W. L. Jepson
1902-6-20
1890
Humboldt
Ft. Seward Ranch Ridge Ft. Seward Ranch ridge, Mail Ridge (= Mail Ridge, Rocky points)
1066
Comment
HSC74677
Sedum spathulifolium
Gail Newton
1981-5-16
2170
Humboldt
Near Bug Creek.
1228
Comment
BLMAR101
Sedum spathulifolium
Jennifer Anthony-Wheeler
1994-6-10
101
Humboldt
King range, growing alng rocky cut bank beside smith-etter
731
Comment
CAS-BOT-BC59127
Sedum spathulifolium
Henry M. Pollard
1948-7-28
s.n.
Humboldt
River road near Orleans
Comment
RSA0081470
Sedum spathulifolium
Dave Kelly, W. Wisura
1986-7-27
4130
Humboldt
13.2 miles E of Bridgeville, along Hwy 36.
Comment
RSA0081473
Sedum spathulifolium
C. B. Wolf
1927-8-28
1163
Humboldt
8 miles above Weitchpec, Trinity River.
Comment
HSC6481
Sedum spathulifolium var. spathulifolium
B. R. Templeton
1962-5-24
Humboldt
W side of Berry Summit
Comment
RSA170262
Selaginella oregana
Joseph P. Tracy
1920-10-24
5407
Humboldt
Near Korbel.
640
Comment
CAS-BOT-BC69738
Selaginella wallacei
Joseph P. Tracy
1932-3-20
9783
Humboldt
Trinidad.
60
Comment
HSC38491
Selaginella wallacei
D. E. Anderson, J. P. Smith
1971-6-18
- 1097
Humboldt
Horse Mtn.
Comment
CAS-BOT-BC364018
Senecio integerrimus var. major
L. B. Kildale
1928-5-27
5957
Humboldt
Kneeland Prairie
853
Comment
HSC82545
Senecio integerrimus var. major
Thomas W. Nelson
1979-7-11
5003
Humboldt
N Trinity Mtn. and ridge to E.
1829
Comment
HSC27280
Senecio jacobaea
H. Hilton
1973-9-20
Humboldt
Near the Orick Dump
Comment
HSC68086
Senecio triangularis
J. P. Smith, Steve Selva
1970-6-30
4114
Humboldt
Comment
HSC12594
Senecio vulgaris
C. Kline
1970-10-24
36
Humboldt
Humboldt State college campus
Comment
SEINET11802700
Senecio vulgaris
J. P. Tracy
1943-1
17454
Humboldt
Eel River Bar at mouth of Van Duzen, near Alton
Comment
CHSC74935
Sequoia sempervirens
Ronald J. Mastrogiuseppe
1966-11-1
Humboldt
Humboldt Redwoods State Park. On the flood plain of the Founder's Grove.
Comment
JEPS48274
Sequoia sempervirens
Willis Corbitt
1931-4-8
Humboldt
Scotia
Comment
RSA167269
Sequoia sempervirens
Joseph P. Tracy
1950-12-18
19387
Humboldt
At Park s place, Trinidad
3
Comment
UC180191
Sericocarpus oregonensis subsp. oregonensis
Joseph P. Tracy
1914-9-6
4620
Humboldt
Bald Mountain, between High Prairie and Snow camp Bald Mountain
1066
Comment
CHSC40213
Sherardia arvensis
L. P. Janeway
1984-5-13
775
Humboldt
Along the Kneeland/Bridgeville Road ca 15 mi east of the Kneeland post office just past Lone Star Junction and near Lone Star Creek.
609
Comment
UC1222776
Sherardia arvensis
Joseph P. Tracy
1950-6-18
18854
Humboldt
on top Cape Ridge
Comment
RSA46486
Sherardia arvensis
Doris K. Kildale
1926-4-25
1806
Humboldt
Willow Creek Flat.
152
Comment
UC170180
Sidalcea asprella subsp. nana
Harley P. Chandler
June, 1901
1466
Humboldt
Klamath River North Coast Ranges, Klamath River
426
Comment
HSC62693
Sidalcea malviflora
Michelle Stevens
1979-5-25
139
Humboldt
Junction of Hwy. 96 and the GO Rd.
640
Comment
UC146164
Sidalcea malviflora subsp. asprella
Joseph P. Tracy
1908-6
2813
Humboldt
opposite Buck Mountain (Valley of Van Duzen River); Northern Coast Ranges, Valley of Van Duzen River
457
Comment
HSC57355
Sidalcea malviflora subsp. nana
Overton, Butler
1979-7-26
10047
Humboldt
Near White Rock Spring, close to the town of Willow Creek
1554
Comment
SEINET6947342
Sidalcea malviflora subsp. patula
W. P. Vestal, A. G. Vestal
1937-6-22
s.n.
Humboldt
Kneeland prairie, near serpentine outcrops, about 4 miles southeast of Kneeland.
Comment
JEPS67267
Sidalcea oregana subsp. eximia
Joseph P. Tracy
1937-8-12
15653
Humboldt
Snow Camp
1402
Comment
HSC82167
Silene bernardina
D. K. Imper
1985-6-18
Humboldt
Above FS Rd. 10N01 just NW of Whitey's Peak
1738
Comment
HSC82112
Silene bolanderi
Thomas W. Nelson, Jane P. Nelson
1980-5-25
5256
Humboldt
Along road from Dinsmore to Anderson Crossing, McKeown Ranch Rd. 100 m N of junction of road to Hindley Cabin
823
Comment
RSA183641
Silene californica
D. E. Anderson
1965-5-15
3709
Humboldt
Along Hw. 96, 1.9 miles north of Willow Creek.
Comment
UC161054
Silene californica
Harley P. Chandler
May, 1901
1259
Humboldt
North Coast Ranges, Redwood Belt North Coast Ranges
152
Comment
UCR123953
Silene californica
George K. Helmkamp, E. A. Helmkamp
2001-7-8
6965
Humboldt
North coast hills., Calif. Hwy 36, 2.2 mi west of Dinsmore
732
Comment
UC302999
Silene campanulata subsp. glandulosa
Joseph P. Tracy
1926-6-20
7623
Humboldt
Horse Mountain Northern Coast Ranges, Horse Mountain
1524
Comment
RSA21442
Silene campanulata subsp. glandulosa
C. B. Wolf
1937-8-12
9206
Humboldt
North Coast Range, South Fork Mountain, 0.6 miles S of Blake Lookout.
1677
Comment
HSC57065
Silene douglasii
Overton, Butler
1979-7-24
9735
Humboldt
Near Black Rock, close to the town of Willow Creek.
1554
Comment
HSC37960
Silene gallica
Peter Sorensen
1976-6-12
Humboldt
Woodley Island, Humboldt Bay
Comment
CAS-BOT-BC387077
Silene gallica
Doris K. Kildale
1928-5-30
6037
Humboldt
mouth of Lindsey Creek
Comment
UC14434
Silene hookeri
Chesnut and Drew
1888-7-19
Humboldt
Pilot Ridge
Comment
CAS-BOT-BC181231
Silene hookeri subsp. bolanderi
L. R. Abrams
1918-6-15
7114
Humboldt
Brannan Mt. near Willow Creek
1371
Comment
HSC57102
Silene laciniata subsp. californica
Overton, Butler
1979-7-25
9834
Humboldt
Near Ammon Creek, close to the town of Willow Creek.
671
Comment
CAS-BOT-BC389062
Silene laciniata subsp. californica
A. M. Vollmer; L. Beane
1951-6-6
126
Humboldt
On road between Orick and Weitchpec
Comment
HSC4163
Silene laciniata subsp. californica
Francis Winter
1960-5-7
Humboldt
2 mi. E of Pine Ridge Summit along hwy.
610
Comment
CAS-BOT-BC389262
Silene lemmonii
Joseph P. Tracy
1932-7-12
10452
Humboldt
Trinity Summit. Near Corral Prairie
1584
Comment
UC1198792
Sisymbrium altissimum
Joseph P. Tracy
1937-5-31
15319
Humboldt
Trinity River Valley at Willow Creek Willow Creek; Trinity River Valley, Willow Creek
152
Comment
HSC49362
Sisyrinchium bellum
R. York
1979-4-13
219
Humboldt
Just N of College Cove, 1 mi. N of Trinidad
Comment
SEINET6744567
Sisyrinchium bellum
C. C. Harris, S. K. Harris
1942-6-9
1219
Humboldt
3 miles north and 1 mile west of Fernbridge, Humboldt County, California. Alt. Ca. 33 m.
Comment
UC1051527
Sisyrinchium bellum
Helen K. Sharsmith
1953-6-28
4384
Humboldt
between Bell Springs and Blue Rock Ranch (on Bell Springs Road); Inner North Coast Ranges
853
Comment
RSA311326
Sisyrinchium californicum
Robert F. Thorne
1957-9-3
19018
Humboldt
Patricks Point State Park.
Comment
UC275574
Sisyrinchium californicum
Joseph P. Tracy
1924-8-3
6764
Humboldt
Big Lagoon; Northern Coast Region
6
Comment
HSC48534
Sisyrinchium californicum
Mark Flippo
1978-4-18
25
Humboldt
McKinleyville, Bella Vista Hill
Comment
UC666973
Smilacina racemosa
Joseph P. Tracy
1938-6-13
15908
Humboldt
Horse Mountain
1432
Comment
POM319387
Solanum laciniatum
Patricia Wilder
1968-8-21
4405
Humboldt
Northern coastal arm of Humboldt Bay, ca 2 miles SW of Samoa. Humboldt Bay drainage area.
5
Comment
CAS-BOT-BC83504
Solanum lycopersicum
Henry M. Pollard
1948-7-21
s.n.
Humboldt
Orleans
Comment
HSC41004
Solanum parishii
J. O. Sawyer
1975-10-17
2715
Humboldt
Near Box Camp on Big Hill Rd. to N Trinity Mtn.
Comment
HSC73842
Solanum parishii
Gail Newton
1980-6-7
137
Humboldt
Near Brush Mtn.
1128
Comment
JEPS12167
Solanum umbelliferum
Joseph P. Tracy
1937-5-30
15316
Humboldt
Bridgeville
198
Comment
SEINET11801714
Solidago canadensis var. salebrosa
J. P. Tracy
1948-1
18210
Humboldt
Trinity Summit, meadow at Box Camp
1463
Comment
UC1199322
Solidago elongata
Joseph P. Tracy
1935-9-1
14751
Humboldt
mouth Larrabee Creek (on Eel River); Eel River, mouth of Larrabee Creek
60
Comment
UC581770
Solidago elongata
Joseph P. Tracy
1927-8-22
8346
Humboldt
near High Prairie (Bald Mountain); Northern Coast Ranges, Bald Mountain
1066
Comment
CAS-BOT-BC365669
Solidago spathulata
Doris K. Kildale
1928-8-10
6263
Humboldt
Samoa Peninsula - Humboldt Bay
Comment
CHSC109579
Solidago spathulata
B. Castro; L. P. Janeway
2004-9-10
1474
Humboldt
North Coast. South Spit of Humboldt Bay, 2.2 mi NNE of Table Bluff Lighthouse site: on other side of South Spit Road from the Humboldt Bay mudflats.
2
Comment
HSC49092
Solidago spathulata
Patricia Shesgreen
1978-8-12
137
Humboldt
Along Hwy. 255, 1/4 mi. S of Samoa Bridge, Samoa
Comment
POM179780
Solidago spathulata
H. P. Chandler
1901-05
1203
Humboldt
Humboldt Bay.
30
Comment
RSA246920
Solidago spathulata
R. F. Thorne, Percy C. Everett
1965-8-5
35164
Humboldt
Samoa Dunes
3
Comment
SEINET3896347
Solidago spathulata
Thomas Nelson
1971-11-11
598
Humboldt
At the foot of Murray Rd. McKinleyville.; 0
Comment
UC1173677
Solidago spathulata
Joseph P. Tracy
1939-8-18
16426
Humboldt
on vacant lot on Clark St. (between C and D; 1/2 mi from bay); Eureka
15
Comment
UC127601
Soliva sessilis
Joseph Burtt Davy and Walter C. Blasdale
1899-6-19
5684
Humboldt
Hoopa Mt. North-Western California, Hoopa Mt.
Comment
HSC104456
Sonchus oleraceus
Jeff Barrett, Keleigh Deitsch, Tessa Purdy
2014-4-13
25
Humboldt
Samoa Peninsula, Fairhaven, along south side of Bay Street
5
Comment
HSC12548
Sonchus oleraceus
C. Kline
1970-11-15
77
Humboldt
4.2 mi. N of Trinidad, olf Hwy. 101
Comment
HSC89465
Sonchus oleraceus
P. A. Daly
1986-3-12
69
Humboldt
Trinidad Head, along trail
61
Comment
HSC102588
Sorbus scopulina
M. R. Mesler, Robin Bencie, Ian Zacher
2013-6-29
1575
Humboldt
Bret Hole. 1.1 km SW of Trinity Summit
1579
Comment
RSA85191
Sparganium angustifolium
F. W. Peirson
1926-7-12
7042
Humboldt
Humboldt County: Orick
Comment
JEPS397
Sparganium emersum var. emersum
Joseph P. Tracy
1934-7-30
13507
Humboldt
along coast in front of s end Stone Lagoon; Dry Lagoon
3
Comment
JEPS83447
Spartina densiflora
Ken Berg
1986-7-28
637
Humboldt
foot of I St. Arcata; Humboldt Bay, Arcata
Comment
OBI36628
Spartina densiflora
David J. Keil
1983-7-2
17296
Humboldt
Humboldt Bay salt marsh at Arcata Corp Yard
Comment
CAS-BOT-BC389921
Spergula arvensis
Robert F. Thorne; P. Everett
1965-8-8
35265
Humboldt
N edge of Eureka, E of Hwy. 101
4
Comment
HSC83996
Spergula arvensis
L. P. Janeway, C. K. Geldin-Meyers
1983-4-15
221
Humboldt
Field around the new Science and Engineering Bldg., HSU campus
30
Comment
UCD99184
Spergula arvensis
Collector unknown
1925-6-7
1613
Humboldt
Willow Camp.
Comment
CHSC14126
Spergula arvensis subsp. arvensis
D. Joley
1967-8-16
49
Humboldt
Found at a fish hatchery 4 mi n of Orick.
Comment
UC161005
Spergula arvensis subsp. arvensis
Joseph P. Tracy
1909-6-6
2983
Humboldt
at Eureka Northern Coast Region, Eureka
0
Comment
UC668080
Spergularia rubra
Joseph P. Tracy
1936-6-3
14850
Humboldt
Willow Creek Trinity River Valley
152
Comment
RSA239688
Spiraea douglasii
Larry E. DeBuhr
1973-4-23
996
Humboldt
Big Lagoon 10 miles S of Orick, SW end of lagoon
Comment
RSA472779
Spiraea douglasii
Charlotte M. Hoak
1931-7-14
s.n.
Humboldt
Alton.
Comment
UC1199028
Spiraea douglasii
Joseph P. Tracy
1927-8-22
8350
Humboldt
Bald Mountain Northern Coast Ranges (near High Prairie)
1066
Comment
UC1196405
Spiranthes porrifolia
Joseph P. Tracy
1942-6-15
17154
Humboldt
Garberville
152
Comment
UC1196402
Spiranthes romanzoffiana
Doris Kildale
Aug 1925
Humboldt
Waterdog Lake Trinity Summit
1889
Comment
CHSC42890
Stachys ajugoides var. rigida
L. P. Janeway
1987-7-30
2536
Humboldt
Along old hwy 101 just south of Dry Lagoon. Along the road.
60
Comment
UC577327
Stachys ajugoides var. rigida
Joseph P. Tracy
1936-6-8
14874
Humboldt
Trinidad
3
Comment
UC538019
Stachys arvensis
Lyle W. Smith
1934-11-14
Humboldt
Arcata
Comment
HSC40957
Stachys chamissonis
Linda M. Barker
1976-8-24
1683
Humboldt
3 mi. W of Arcata
Comment
HSC46038
Stachys mexicana
Catherine Chin
1978-5-5
55
Humboldt
17.4 mi. S of Ferndale on Mattole Rd.
91
Comment
HSC14416
Stachys mexicana
D. E. Anderson
1961-8-11
1727
Humboldt
E of Humboldt State College campus.
30
Comment
UCR84759
Stachys rigida var. quercetorum
Kathy Harper
1992-5-14
s.n.
Humboldt
Coast Range, Van Duzen River, c. 1.5 mi. west of Bridgeville on State Hwy 36
195
Comment
HSC58159
Stachys rigida var. rigida
G. L. Clifton, Griswold
1979-8-2
12219
Humboldt
Near Oregon Creek, close to the town of Hoopa
1663
Comment
HSC59653
Stellaria media
Michael Dalke
1979-4-1
14
Humboldt
0.1 mi. E of Hwy. 101, N Bank Rd.
12
Comment
UC183560
Stellaria nitens
Joseph P. Tracy
1913-5-4
4045
Humboldt
Kneeland Prairie; Northern Coast Ranges
762
Comment
UC668077
Stellaria obtusa
Joseph P. Tracy
1935-7-23
14161
Humboldt
lower end Brett Hole; Trinity Summit
1584
Comment
UC1197796
Stenanthium occidentale
Joseph P. Tracy
1947-8-24
17901
Humboldt
Box Camp; Trinity Summit
1463
Comment
OBI22262
Stipa lemmonii
Joseph P. Tracy
1938-6-17
15968
Humboldt
Panther garp, on the road from Bull Crk to Upper Mattole
823
Comment
HSC102164
Stipa occidentalis var. californica
M. R. Mesler, Robin Bencie, K. A. Wayman
2011-8-3
1074
Humboldt
Patterson Meadows
1566
Comment
HSC44068
Streptanthus breweri
Thomas W. Nelson, Jane P. Nelson
1977-7-1
3543
Humboldt
Ridge N side of Bear Creek, 100 m W of FS Rd. 1S07
Comment
CAS-BOT-BC87611
Streptanthus tortuosus
Henry M. Pollard
1946-9-2
s.n.
Humboldt
Orleans Mount Trail.
1524
Comment
UC1198800
Streptanthus tortuosus var. orbiculatus
Joseph P. Tracy
1932-5-17
10089
Humboldt
river bar Northern Coast Ranges, Trinity River Valley
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
HSC57967
Streptanthus tortuosus var. tortuosus
G. L. Clifton, Terry Griswold
1979-7-31
11685
Humboldt
Near Trinity Summit Guard Station, close to the town of Hoopa
1805
Comment
HSC100891
Streptopus amplexifolius
Carl C. Marshall
May 1886
191
Humboldt
Jacoby Cr.
Comment
RSA249439
Streptopus amplexifolius
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5606
Humboldt
Mount Lassic and 2 smaller peaks to immediate east.
1768
Comment
CAS-BOT-BC269566
Symphoricarpos albus var. laevigatus
E. A. McGregor
1921-8-2
s.n.
Humboldt
Requa and vicinity. 6 miles E. up Klamath River on Terwah Road
Comment
HSC98807
Symphyotrichum bracteolatum
Cara Witte
2008-8-5
986
Humboldt
Spike Buck Mountain. Forest Service Road 5N18. 1/2 mile from intersection with National Forest 1.
1589
Comment
CAS-BOT-BC99169
Symphyotrichum chilense
L. R. Abrams
1927-8-31
12054
Humboldt
Marshes along highway between Eureka and Arcata
Comment
UC153938
Symphyotrichum subspicatum
Joseph P. Tracy
1910-10-8
3170
Humboldt
Brainard's Point Northern Coast Ranges, Humboldt Bay
0
Comment
HSC89602
Synthyris reniformis
M. Roantree
1985-4-28
17
Humboldt
W side of Trinidad Head on an outcropping W of the trail
Comment
HSC1030
Tanacetum bipinnatum
J. Wendell Howe
1933-5-23
Humboldt
Samoa
Comment
RSA28303
Tanacetum camphoratum
E. K. Balls, Percy C. Everett
1953-10-11
18636
Humboldt
Big Lagoon on South Shore.
2
Comment
HSC59852
Tauschia kelloggii
M. A. Baker
1979-7-6
1007
Humboldt
Just past the 4 mi. marker on Eyesee Rd. from Hwy. 96
Comment
JEPS14164
Tauschia kelloggii
Lincoln Constance
1934-6-2
779
Humboldt
Bull Cr road to mouth of Bull Creek (and up Bull Cr.); South Fork Eel River, Bull Creek Region
Comment
NY17379
Taxus brevifolia
J. P. Tracy
1927-3-27
7865
Humboldt
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
SBBG319
Taxus brevifolia
H. and M. Dearing
1939-6-23
3691
Humboldt
E fork of Willow Crk
609
Comment
SDSU2035
Taxus brevifolia
D. F. Howe
1964-8-7
4128
Humboldt
8.2 miles from #96 on Mill Creek Road, Hoopa Valley.
1067
Comment
HSC32947
Tellima grandiflora
Thomas W. Nelson, James Nelson
1973-5-28
960
Humboldt
McKeown Ranch N of Dinsmore
Comment
CAS-BOT-BC399767
Thalictrum polycarpum
Alice Eastwood
1921-7-21
10669
Humboldt
Vanduzen [Van Duzen] River, on the road
Comment
RSA167423
Thalictrum polycarpum
Joseph P. Tracy
1950-7-25
18879
Humboldt
Humboldt County: Burr Valley, NW slope of Buck Mtn, alt 3500ft
1067
Comment
CAS-BOT-BC77707
Thelypteris nevadensis
L. R. Abrams
1916-7-22
6220
Humboldt
Ridge between Mad + Trinity Rivs on Eureka - Red Bluff Road
Comment
UC1239774
Thelypteris nevadensis
Joseph P. Tracy
1935-7-22
14124
Humboldt
near Forks of Tish Tang-a Tang Creek Trinity Summit
1219
Comment
CAS-BOT-BC81319
Thuja plicata
Milo S. Baker
1927-8-21
2471 a
Humboldt
Cold Bog, in vicinity of Bald Mt.
914
Comment
HSC31501
Thuja plicata
Steve Selva, Roger Jensen
1974-8-27
86
Humboldt
Along Hwy. 299 4.5 mi. E of Blue Lake
Comment
POM212074
Thuja plicata
C. B. Wolf
1930-10-25
1764
Humboldt
9 miles above Blue Lake road to Willow Creek (Lord Ellis Road)
244
Comment
UC275508
Thuja plicata
Joseph P. Tracy
1923-6-24
6365
Humboldt
Bald Mountain North Coast Ranges, Bald Mountain (in cold wet meadow near high prairie)
1066
Comment
UCD67632
Thuja plicata
D. Sanchez-Mata
1996-6-27
s.n.
Humboldt
Blue Lake. Mad River. Redwood forests on slopes.
175
Comment
HSC100464
Thysanocarpus curvipes
Carl C. Marshall
Apr 1887
370
Humboldt
Hoopa Valley.
Comment
HSC22843
Thysanocarpus curvipes
D. E. Anderson, J. O. Sawyer, J. P. Smith
1970-5-10
5060
Humboldt
Along road from Redwood Creek to Hoopa, 1-3 mi. W of Hoopa
Comment
HSC97624
Thysanocarpus curvipes
Cara Witte
2007-6-4
194
Humboldt
Cold Spring. 0.5 mile S of Titlow Hill.
1386
Comment
HSC43174
Tiarella trifoliata var. unifoliata
R. Sutherland
1976-8-13
13 .13876
Humboldt
Whittemore Grove.
91
Comment
UC154107
Tolmiea diplomenziesii
Joseph P. Tracy
1908-6
2876
Humboldt
opposite Buck Mountain (Valley of Van Duzen River); Northern Coast Ranges
762
Comment
CAS-BOT-BC447610
Tolmiea menziesii
Harley P. Chandler
1901-5-1
1268
Humboldt
Redwood Belt
457
Comment
RSA80427
Tonella tenella
Margaret Stason
1938-4-14
12410
Humboldt
Few miles east of Arcata on Weaverville Road.
Comment
UCR3543
Torilis arvensis
David Whistler, H. M. Whistler
1964-7-29
640729- 3
Humboldt
North Coast Range, US 101, [South Fork Eel River] across the street from Myers Flat Store
63
Comment
RSA12424
Torreyochloa pallida var. pauciflora
C. B. Wolf
1934-7-2
5870
Humboldt
Small Lake at Snow Camp. (Mountains east of Korbel).
1372
Comment
CAS-BOT-BC169179
Toxicodendron diversilobum
John McLaren
1920-9-1
s.n.
Humboldt
Unspecified
Comment
CAS-BOT-BC169180
Toxicodendron diversilobum
Doris K. Kildale
1926-9-9
2676
Humboldt
Van Duzen River between Sting's Station & Bridgeville, Bar W Ranch
158
Comment
UCD116958
Toxicodendron diversilobum
Linda M. Barker
1976-9-3
1697
Humboldt
3 miles west of Arcata.
Comment
UC668060
Trautvetteria caroliniensis var. occidentalis
Joseph P. Tracy
1937-7-2
15387
Humboldt
ne of Hawkins Bar (in Trinity Summit Range, Happy Camp Mountain); Trinity Summit Range, Happy Camp Mountain
1280
Comment
BLMAR617
Trifolium albopurpureum
Jennifer Wheeler
2011-5-20
617
Humboldt
King range, Below Strawberry Rock in Mattole Dunes
7
Comment
UC1197235
Trifolium albopurpureum var. dichotomum
Joseph P. Tracy
1921-6-12
5820
Humboldt
Kneeland Prairoe Northern Coast Ranges
762
Comment
UC160914
Trifolium albopurpureum var. dichotomum
Joseph P. Tracy
1908-6-9
2652
Humboldt
Kneeland Prairie North Coast Ranges
762
Comment
UC495672
Trifolium albopurpureum var. dichotomum
Joseph P. Tracy
1929-5-5
8566
Humboldt
along South Fork Eel River (Miranda); Northern Coast Ranges
121
Comment
UC1197241
Trifolium albopurpureum var. dichotomum
Joseph P. Tracy
1914-6-14
4500
Humboldt
near Hydsdale (mouth of Yager Crekk); Northern Coast Ranges
60
Comment
HSC99711
Trifolium angustifolium
Glenn W. K. Shelton
2010-7-7
10
Humboldt
2.3 mi. S of Kneeland Rd./Mtn. View Rd. intersection, 1 mi. W of Kneeland Airport, along Kneeland Rd., turnout access to powerline corridor
524
Comment
SDSU5270
Trifolium arvense
D. F. Howe
1979-6-25
5195
Humboldt
#299, one milesouth of Willow Creek.
Comment
UC162829
Trifolium barbigerum
J. P. Tracy
1909-5-2
2964
Humboldt
immediate vicinity Eureka
0
Comment
UC1223496
Trifolium bifidum var. bifidum
Joseph P. Tracy
1935-5-25
13903
Humboldt
betw forks of creek; Dobbyn Creek
Comment
UC1223502
Trifolium bifidum var. decipiens
Joseph P. Tracy
1939-4-29
16256
Humboldt
2 mi below Orleans (nw side); Klamath River
121
Comment
UC1197050
Trifolium campestre
Joseph P. Tracy
1905-7-1
2203
Humboldt
immediate vicinity Eureka
0
Comment
SEINET12157150
Trifolium depauperatum
J. P. Tracy
1933-1
12242
Humboldt
Petrolia, Mattole Valley
Comment
JEPS79998
Trifolium dubium
Joseph P. Tracy
1925-5-17
6971
Humboldt
near South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
RSA43868
Trifolium dubium
H. M. Pollard
1948-7-18
s.n.
Humboldt
Banks of Klamath River, Orleans.
Comment
RSA91498
Trifolium dubium
F. W. Peirson
1923-7-11
3622
Humboldt
20 miles north of Eureka
Comment
HSC40039
Trifolium eriocephalum
Thomas W. Nelson, James Nelson
1976-7-1
2890
Humboldt
Ridge N of Bear Creek
1494
Comment
UC302111
Trifolium eriocephalum var. eriocephalum
Joseph P. Tracy
1926-7-5
7729 B
Humboldt
Valley of South Yager Creek Northern Coast Ranges
762
Comment
HSC15123
Trifolium fucatum
R. A. Rasp
1964-5-17
38
Humboldt
1 mi. S of Arcata beside Hwy. 101
Comment
HSC43108
Trifolium fucatum
Maralyn O'Meara
1974-5-14
360
Humboldt
Along Hwy. 36, 7.1 mi. E of Bridgeville
Comment
UC1562633
Trifolium fucatum
Barbara Ertter with Thomas J. Delendick
1987-5-16
6932
Humboldt
just w Berry Summit (Vista Point, ca 15 air mi e os Arcata, on Hwy 299)
Comment
RSA168897
Trifolium fucatum var. fucatum
Joseph P. Tracy
1938-6-17
15950
Humboldt
Cape Mendocino, near ocean shore, south of point of the Cape.
Comment
HSC100251
Trifolium incarnatum
J. P. Smith, & J. O. Sawyer
2010-5-2
12808
Humboldt
Along Hwy. 96, N of Orleans
140
Comment
SEINET7097947
Trifolium macrocephalum
A. G. Vestal
1937-1
s.n.
Humboldt
Ca. 14 miles south of Garberville on Route 101. UTM Zone 10, 433343 mE, 4422303 mN. Lat. 39 57' 00ao N, Long. 123 46' 49ao W NAD 27 (Converted to WGS84 decimal degrees)
Comment
JEPS65974
Trifolium microcephalum
Lincoln Constance
1934-5-26
670
Humboldt
s end Dyrville Bridge; South Fork Eel River, Bull Creek Region
Comment
UC160907
Trifolium microcephalum
J. P. Tracy
1900-5-28
821
Humboldt
immediate vicinity Eureka
0
Comment
UC1197540
Trifolium microcephalum
Joseph P. Tracy
1911-7-10
3495
Humboldt
near mouth of Willow Creek; Northern Coast Ranges, Valley of Trinity River
152
Comment
UC16639
Trifolium microcephalum
J. Burtt Davy
1899-4-15
5528
Humboldt
Eel River bottom North Coast Ranges, Scotia
Comment
HSC45133
Trifolium variegatum
R. Sutherland
1978-4-23
22 .23478
Humboldt
732
Comment
UC303199
Trifolium willdenovii
Joseph P. Tracy
1925-5-17
6967
Humboldt
near South Fork; Northern Coast Ranges, Trinity River Valley
182
Comment
UC1541579
Trifolium wormskioldii
Harold E. Parks
May 1934
4329
Humboldt
Spruce Cove Trinidad
Comment
UC631060
Trifolium wormskioldii
Joseph P. Tracy
1911-6-25
3246
Humboldt
Eureka Northern Coast Ranges
0
Comment
UC1223372
Trifolium wormskioldii
Joseph P. Tracy
1950-6-18
18767
Humboldt
w Petrolia (hills betw town and ocean)
Comment
HSC14174
Triglochin maritima
W. R. Brigham
1962-5-19
11
Humboldt
S of Big Lagoon.
Comment
CAS-BOT-BC451802
Triglochin maritima
Ira L. Wiggins
1932-6-18
5868
Humboldt
At mouth of Little River
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
SEINET10745910
Triglochin striata
J. Richard Abbott, B. S. Carlsward
1999-7-7
Abbott 13019
Humboldt
North of McKinleyville off U.S. 101 (a few kilometers north of Eureka), Clam Beach County Park.
Comment
HSC15683
Trillium albidum
D. E. Anderson
1965-5-1
3567
Humboldt
Along Hwy. 96, 1.9 mi. N of Willow Creek
Comment
UC902042
Trillium angustipetalum
Joseph P. Tracy
1949-6-25
18350
Humboldt
near Box Camp Trinity Summit
1524
Comment
SBBG58763
Trillium ovatum
R. Hartwell
1938-8-4
104
Humboldt
Bull Crk Flat Grove, near Eel River
Comment
HSC24053
Trillium ovatum subsp. oettingeri
J. O. Sawyer
1971-6-16
2387
Humboldt
Lipps Camp
1433
Comment
RSA135459
Triodanis biflora
Volney Rattan
1883-6-30
s.n.
Humboldt
Redwood Creek.
Comment
HSC47606
Triphysaria eriantha
J. P. Smith
1977-4-23
9031
Humboldt
2.5 mi. S of Shelter Cove Rd., S Fork of Bear Creek at Wailaki Campground.
561
Comment
HSC20849
Triphysaria eriantha subsp. eriantha
B. Francis
1964-5-19
45
Humboldt
0.5 mi. S of Fairhaven
Comment
JEPS26158
Triphysaria eriantha subsp. eriantha
Joseph P. Tracy and Ernest B. Babcock
1912-5-12
3633
Humboldt
Eureka Bucksport (Bucksport); Northern Coast Region, Eureka
0
Comment
UC702568
Triphysaria pusilla
C. C. and S. K. Harris
1942-6-18
1283
Humboldt
1 mi n and 3 mi w Chalk Mountain; n and w of Chalk Mountain
665
Comment
UC677722
Triphysaria versicolor subsp. versicolor
S. K. Harris
1936-6-7
683
Humboldt
Eureka
3
Comment
RSA44544
Trisetum canescens
Henry M. Pollard
1948-7-22
s.n.
Humboldt
Perch Creek Canyon, near Orleans, Humboldt County
Comment
UCD93602
Trisetum canescens
P. B. Kennedy
1923-8-2
s.n.
Humboldt
Bluff Creek to Arcata.
Comment
UC1714630
Trisetum cernuum
Joseph P. Tracy
1926-6-13
7599
Humboldt
near Blue Lake (Liscom Hill Road); North Coast Ranges
152
Comment
SEINET200769
Triteleia bridgesii
Joseph P. Tracy
1949-6-25
18345
Humboldt
Trinity Summit Mud Springs in serpentine area
1341
Comment
JEPS5665
Triteleia bridgesii
W. L. Jepson
Jul 16 1902-Jul 23 1902
2006
Humboldt
Hupa to Mud Spring; Trinity Summit
1219
Comment
UC666900
Triteleia bridgesii
Joseph P. Tracy
1929-7-4
8616
Humboldt
French Camp
1066
Comment
CAS-BOT-BC519142
Triteleia hyacinthina
H. C. Cantelow
1939-6-4
3917
Humboldt
Road to Bridgeville 4 1/2 miles west of Alder Point
Comment
HSC68611
Triteleia laxa
Jacqueline Greenleaf
1980-7-16
240
Humboldt
Near Buck Mountain.
1250
Comment
RSA254788
Triteleia laxa
Thomas W. Nelson, James Nelson
1973-5-28
952
Humboldt
McKeown Ranch north of Dinsmore.
Comment
HSC13439
Triticum aestivum
L. M. Malloy
1965-5-20
30
Humboldt
Old county dump, 5 mi. from Arcata on Fickle Hill Rd.
Comment
CAS-BOT-BC85893
Tsuga heterophylla
Joseph P. Tracy
1940-8-25
16704
Humboldt
Bald Mountain
914
Comment
UCSB26310
Tsuga heterophylla
Keefe, Joseph
1967-7-8
Humboldt
South edge of Big Lagoon, 20 miles north of Eureka
1
Comment
CAS-BOT-BC73930
Turritis glabra
Alice Eastwood; John Thomas Howell
1937-6-23
4804
Humboldt
Little Van Duzen River.
Comment
CAS-BOT-BC73933
Turritis glabra
Doris K. Kildale
1927-7-17
3761
Humboldt
Big Creek.
792
Comment
HSC14485
Umbellularia californica
W. R. Rogers
1965-5-6
293
Humboldt
3 mi. E of Arcata, Hwy. 299
Comment
HSC46102
Umbellularia californica
J. P. Smith, J. O. Sawyer
1975-4-6
8058
Humboldt
N of Briceland on rd. to Hwy. 101
Comment
HSC59133
Urtica dioica subsp. gracilis
Terry Roth
1979-5-20
65
Humboldt
Along old logging road that follows Jolly Giant Creek.
79
Comment
HSC69782
Urtica dioica subsp. gracilis
R. Kalal
1979-5-20
62
Humboldt
Logging road E of HSU campus, along Jolly Giant Creek.
61
Comment
POM160273
Urtica dioica subsp. gracilis
Joseph P. Tracy
1926-5-25
7516
Humboldt
Around Humboldt Bay. Elk River Valley.
30
Comment
UC672856
Urtica dioica subsp. holosericea
Joseph P. Tracy
1937-7-19
15448
Humboldt
Blue Slide on Van Duzen River Blue Slide; Van Duzen River, Blue Slide
91
Comment
UC30064
Vaccaria hispanica
Chesnut and Drew
1888-7-20
Humboldt
Pilot Creek
Comment
CAS-BOT-BC193960
Vaccinium cespitosum
Doris K. Kildale
1928-6-24
5302
Humboldt
Foot of 3rd Street near Eureka Slough, Eureka
Comment
CAS-BOT-BC193964
Vaccinium cespitosum
Harley P. Chandler
1901-5-1
1181
Humboldt
Humboldt Bay
30
Comment
CHSC19510
Vaccinium ovatum
P. F. Yull
1966-3-24
112
Humboldt
South of Manila School. 120 yards from ocean.
Comment
HSC95645
Vaccinium ovatum
Andrea Pickart
2002-4-5
41
Humboldt
Lanphere Dunes
15
Comment
JEPS25685
Vaccinium ovatum
P. C. Hutchison
1961-5-22
2006
Humboldt
14.3 mi e Arcata junction with U.S. Highway 101 (on U.S. Highway 299)
Comment
POM285977
Vaccinium ovatum
Lyman Benson
1927-7-11
56
Humboldt
Weott Ranger Station.
107
Comment
RSA66951
Vaccinium ovatum
E. K. Balls
1951-5-4
16421
Humboldt
Nelson Grove to Robinson Grove, Hwy 101, 20 mi. north of Garberville.
Comment
UC154183
Vaccinium ovatum
Mrs. M. H. Manning
May 1902
Humboldt
near Hupa
Comment
CDA38877
Vaccinium ovatum
Gordon Leppig
1998-6-26
854
Humboldt
McKinleyville, Rte 101 at Mad River Overlook.
Comment
CAS-BOT-BC199407
Vaccinium parvifolium
Alice Eastwood
1907-4-22
s.n.
Humboldt
Unspecified
Comment
UC602499
Valeriana californica
Joseph P. Tracy
1935-7-30
14381
Humboldt
Salmon Summit
2103
Comment
SEINET12335251
Valeriana sitchensis
F. H. Utech, Sato, T.; Ohara, M.
1990-1
90 -313
Humboldt
Six Rivers National Forest, 0.5 mi S of CA 199 on French Hill Rd (USFS Rd 411)
150
Comment
RSA30602
Valeriana sitchensis subsp. scouleri
Lincoln Constance, R. C. Rollins
1942-5-11
2867
Humboldt
3 miles W of East Fork of Willow Creek.
Comment
HSC28044
Vancouveria hexandra
Chris Gist
1971-6-19
6
Humboldt
Jolly Giant Canyon, HSU, Arcata
Comment
HSC33018
Vancouveria hexandra
J. D. Ackerman, A. M. Montalvo
1973-7-5
98
Humboldt
1 mi. W of Tish a Tang Creek on Grogan Hill Rd., E of Hoopa
1524
Comment
RSA183508
Vancouveria hexandra
S. S. Stutz
1963-5-18
56
Humboldt
Seven miles SE of Arcata on Fickle Hill Road.
Comment
CAS-BOT-BC76088
Vancouveria planipetala
Greg de Nevers
2001-4-17
12245
Humboldt
Humboldt Redwoods State Park.
91
Comment
HSC76279
Vancouveria planipetala
Teresa Prendusi
1981-7-7
123
Humboldt
Near Slate Creek Butte.
1158
Comment
HSC99653
Vancouveria planipetala
Jimerson, J. Pageau
1979-6-13
544
Humboldt
Near Onion Lake, close to the town of Orleans
549
Comment
SEINET10932381
Vancouveria planipetala
Mary Merello
1993-6-19
Merello 658
Humboldt
Along the Weott-Honeydew Road just outside of the Rockerfeller Forest boundary. Redwood Forest.
90
Comment
RSA438032
Vancouveria planipetala
Miss Hutchinson
1927-7-1
s.n.
Humboldt
[Unspecified]
Comment
RSA505336
Vancouveria planipetala
Barbara Ertter, Thomas J. Delendick
1987-5-16
6941
Humboldt
3 miles E of Berry Summit on Hwy 299, 20 airmiles E of Arcata, near large volcanic rock on S side of road above Willow Creek
800
Comment
UC168982
Verbascum blattaria
Harley P. Chandler
1901-6-10
1422
Humboldt
Klamath River Nature's Rest; North Coast Ranges, , Nature's Rest
304
Comment
HSC21737
Verbena lasiostachys
D. E. Anderson
1963-10-6
2880
Humboldt
Mad River bed, across from Essex Junction.
Comment
HSC55608
Veronica americana
Walter Overton, Marvin Butler
1979-7-23
9490
Humboldt
Near Titlow Hill, close to the town of Willow Creek
1280
Comment
UC176046
Veronica peregrina subsp. xalapensis
Joseph P. Tracy
1913-6-14
4136
Humboldt
in Valley of Van Duzen River (opposite Buck Mountain, Dinsmore's Ranch); Northern Coast Ranges, Dinsmore's Ranch
762
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
HSC21217
Veronica persica
D. K. Smith
1968-1-16
1
Humboldt
0.5 mi. S of Blue Lake on West End Rd.
Comment
SEINET3825239
Veronica scutellata
Malcolm A. Nobs, S. Galen Smith
1949-8-3
1190
Humboldt
Southern outskirts of Eureka
Comment
HSC96944
Veronica serpyllifolia subsp. humifusa
Ryoko Ito, Shauna McDonald
2007-6-13
7
Humboldt
1 mi. from NF1 on FS 5N04
1601
Comment
POM283765
Veronica serpyllifolia var. humifusa
Lyman D. Benson
1928-7-12
478
Humboldt
Weott Ranger Station. Seaward N Coast mtn range. S Fork Eel River.
61
Comment
UC1197462
Vicia americana var. americana
Joseph P. Tracy
1933-6-24
12613
Humboldt
Big Lagoon
91
Comment
UC1197480
Vicia americana var. americana
Joseph P. Tracy
1935-7-27
14308
Humboldt
McKay Prairie; Trinity Summit
1584
Comment
UC709405
Vicia americana var. americana
Joseph P. Tracy
1935-5-26
13908
Humboldt
Iaqua
609
Comment
POM68420
Vicia gigantea
Marcus E. Jones
1924-4-26
s.n.
Humboldt
Eureka.
Comment
RSA170257
Vicia hirsuta
Joseph P. Tracy
1916-5-31
4689
Humboldt
Stitz Creek. Along Eel River South Fork to Scotia.
61
Comment
UCD108987
Vicia sativa subsp. nigra
W. A. Williams
1951-6-1
s.n.
Humboldt
location unknown.
Comment
UCR40074
Vicia tetrasperma
L. P. Janeway, Paul Wilson
1984-5-25
828
Humboldt
North Spit of Humboldt Bay; BML [sic - BLM?] lands near the Coast Guard Station.
5
Comment
HSC3233
Vinca major
S. R. Johnson
1965-3-23
16
Humboldt
1 mi. N of Luffenholtz Beach
Comment
CAS-BOT-BC263951
Viola adunca
L. B. Kildale
1926-3-26
1656
Humboldt
Dillon Road between Beatrice and Field's Landing
Comment
HSC31450
Viola adunca
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-13
5568
Humboldt
Westward lower slopes of Black Lassic near Trinity Co. line.
1585
Comment
HSC41233
Viola cuneata
Brad Klipfel
1974-5-8
323
Humboldt
Horse Mtn.
Comment
HSC21776
Viola cuneata
D. E. Anderson
1965-6-1
3755
Humboldt
Horse Mtn.; N-facing slope near ski lodge
1433
Comment
HSC21790
Viola glabella
Lincoln Constance
1934-5-26
652
Humboldt
Bull Creek Region; N Dyerville Flat grove near Founder's Tree
49
Comment
HSC44358
Viola glabella
Brad Klipfel
1974-5-27
398
Humboldt
Horse Mtn.
Comment
HSC71790
Viola glabella
Gail Newton
1980-6-16
178
Humboldt
Near Monks Camp.
1097
Comment
UC502964
Viola glabella
Joseph P. Tracy
1927-6-12
8153
Humboldt
Horse Mountain; Northern Coast Ranges, Horse Mountain
1219
Comment
HSC21802
Viola glabella
D. E. Anderson
1964-2-23
2902
Humboldt
6 mi. E of Carlotta along Hwy. 36; along Van Duzen River
Comment
HSC48637
Viola glabella
Mark Flippo
1978-5-21
81
Humboldt
USFS Rd. 8N20
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
UC1762505
Viola glabella
Milo S. Baker
1947-8-10
11905
Humboldt
along trail towards Trinity Summit from end of forest rd. from Hoopa
1432
Comment
HSC96958
Viola hallii
Ryoko Ito, Shauna McDonald
2007-6-4
2
Humboldt
Coldspring Camp, 7.4 mi. above Hwy. 299; off FS road NF1, on FS road 5N27
1433
Comment
HSC97518
Viola ocellata
Frances Reuss Harmon
2001-3-31
14
Humboldt
Six Rivers National Forest: Gray Falls Picnic Area, along dirt road heading due S ca. 150 ft past the picnic area loop
Comment
UC1537666
Viola ocellata
Gordon H. True Jr.
1936-5-11
460
Humboldt
12 mi w of Miranda (e slope of Elk Ridge); Elk Ridge
457
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
RSA249436
Viola purpurea subsp. integrifolia
D. E. Anderson, Thomas W. Nelson, S. Dowty
1972-6-14
5591
Humboldt
Mount Lassic and 2 smaller peaks to immediate east.
1768
Comment
HSC67177
Viola purpurea subsp. purpurea
Thomas W. Nelson, James Nelson
1980-6-10
5428
Humboldt
Along NE side of Red Mtn.
1433
Comment
HSC73542
Viola purpurea subsp. purpurea
Gail Newton
1980-7-14
1478
Humboldt
Near Last Chance Ridge.
1219
Comment
HSC98758
Viola purpurea subsp. purpurea
Cara Witte
2008-7-2
818
Humboldt
Board Camp Mountain/ Tri Board Camp. Forest Service Road 4N38.
1577
Comment
UC35300
Viola sempervirens
Chesnut and Drew
1888-7-8
Humboldt
Kneeland Prairie
Comment
UC66211
Viola sempervirens
Harley P. Chandler
June, 1901
1292
Humboldt
Hupa Indian Reservation; North Coast Ranges, Hupa Indian Reservation
1097
Comment
HSC95748
Viola sempervirens
Kevin Thomas
2004-3-13
2
Humboldt
Arcata Community Forest, Jolly Giant Creek diversion dam
Comment
HSC70239
Viola sheltonii
M. A. Baker
1980-6-8
1903
Humboldt
Near Buck Flat.
1554
Comment
HSC9837
Vulpia bromoides
J. W. Johnson
1962-5-9
1347
Humboldt
Christenson Farm, Samoa Peninsula.
Comment
UCD93441
Vulpia bromoides
Linda M. Barker
1976-4-30
1398
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
SEINET7297974
Vulpia bromoides
Joseph P. Tracy
1948-1
18065
Humboldt
Trinidad
3
Comment
HSC45027
Vulpia myuros
R. Sutherland
1978-5-13
4 .13578
Humboldt
Mattole River.
282
Comment
HSC9929
Vulpia myuros
C. R. Ball, J. P. Tracy, H. E. Parks
1932-5-17
1344
Humboldt
Trinity River, near bridge on Trinity Highway
152
Comment
HSC103290
Whipplea modesta
Michael G. Simpson, Michael Mesler, Michael Mayer
2008-5-27
3013
Humboldt
Six Rivers National Forest; ~ 1.75 mi. south of Hwy. 299 on Titlow Hill Road; ~ 1.4 aerial miles west-northwest of Horse Mtn. Radio Tower.
979
Comment
CAS-BOT-BC382921
Wyethia angustifolia
L. R. Abrams
1918-6-15
7125
Humboldt
Brannan Mt near Willow Creek
1371
Comment
HSC71670
Wyethia angustifolia
M. A. Baker
1980-6-26
2382
Humboldt
Near Sims Creek
610
Comment
HSC73473
Wyethia angustifolia
Gail Newton
1980-7-11
1316
Humboldt
Near Red Mtn.
1341
Comment
JEPS32068
Wyethia angustifolia
Joseph P. Tracy
1933-8-6
12937
Humboldt
French Camp Ridge
1066
Comment
CAS-BOT-BC382927
Wyethia angustifolia
D. E. Breedlove
1961-7-4
654
Humboldt
On U.S. Highway 299, 13.7 miles west of Willow Creek
731
Comment
UC1541467
Wyethia longicaulis
H. E. and S. T. Parks
May 1930
740
Humboldt
Laribee Valley
Comment
CAS-BOT-BC382123
Xanthium strumarium
Doris K. Kildale
1926-8-8
2467
Humboldt
mouth of Bull Creek
Comment
CAS-BOT-BC527079
Xerophyllum tenax
Doris K. Kildale; L. B. Kildale
1930-5-11
9530
Humboldt
Wire Grass Prairie, Bald Hills
792
Comment
CAS-BOT-BC527080
Xerophyllum tenax
Doris K. Kildale
1931-5-10
10683
Humboldt
Snow Camp
Comment
HSC56958
Zigadenus micranthus
Overton, Butler
1979-7-23
9472
Humboldt
Near Horse Mtn. Creek, close to the town of Willow Creek
1326
Comment
HSC73063
Zigadenus micranthus
M. A. Baker
1980-6-16
1959
Humboldt
Near Onion Mtn.
1280
Comment
CDA866
Zostera japonica
Gordon Leppig
2002-7-8
1782
Humboldt
Indian Island, SW shore, mid-intertidal zone, +1.2 MLW.
0
Comment