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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CAS-BOT-BC205761
Sidalcea oregana
David Imper
1985-8-1
s.n.
Humboldt
Six Rivers National Forest. Approximately 1/2 mile west of Ladder Rock alongside trail
1371
Comment
CAS-BOT-BC267925
Eriogonum umbellatum
David Imper
1981-8-12
907
Humboldt
Near Tish Tang A Tang Creek, Salmon Mt. Quad
1779
Comment
CAS-BOT-BC63881
Sedum laxum subsp. heckneri
David Imper
1985-7-1
s.n.
Humboldt
Slopes of Onion Mountain.
1219
Comment
CHSC70028
Oenothera wolfii
David K. Imper
1988-8-15
Humboldt
Hoopa Square, just n of junction Hwy 299 and Big Hill Rd., E side of 299, S of Sawdust Burner. Roadside.
152
Comment
CHSC70153
Oenothera glazioviana
David K. Imper
1987-7-14
Humboldt
South of Trinidad, waste area behind Matson home, just E. of US 101 near Moonstone Beach Exit.
Comment
CHSC70154
Oenothera glazioviana
David K. Imper
1993-6-15
Humboldt
Base of sand dunes, south end of Manila, west of Eureka.
6
Comment
CHSC70155
Oenothera glazioviana
David K. Imper
1983-7-1
Humboldt
Eureka. Weedlot on 6th Street.
15
Comment
CHSC70156
Oenothera wolfii
David K. Imper
1987-7-26
Humboldt
2 mi. south of Cape Mendocino, next to Hwy 1, south side of Point called or near to Devils Gate. Along road.
4
Comment
CHSC70160
Oenothera wolfii
David K. Imper
1991-9-4
Humboldt
Grown in Eureka garden. Parents collected at junc. Hwy 299 and Big Hill Rd, Hoopa Square
91
Comment
HSC72976
Eriogonum umbellatum
D. K. Imper
1981-8-12
907
Humboldt
Near Tish Tang A Tang Creek.
1780
Comment
HSC76343
Anaphalis margaritacea
D. K. Imper
1981-7-21
890
Humboldt
Near Table Bluff
38
Comment
HSC76412
Solidago elongata
D. K. Imper
1981-7-21
887
Humboldt
Near Table Bluff
38
Comment
HSC76417
Senecio jacobaea
D. K. Imper
1981-7-21
888
Humboldt
Near Table Bluff
38
Comment
HSC76441
Lupinus tracyi
D. K. Imper
1981-8-12
902
Humboldt
Near Tish Tang A Tang Creek.
1780
Comment
HSC76519
Monardella odoratissima
D. K. Imper
1981-8-12
903
Humboldt
Near Tish Tang A Tang Creek.
1780
Comment
HSC76535
Calamagrostis nutkaensis
D. K. Imper
1981-7-21
897
Humboldt
Near Table Bluff
38
Comment
HSC76537
Agrostis scabra
D. K. Imper
1981-8-12
910
Humboldt
Near Tish Tang A Tang Creek.
1780
Comment
HSC76577
Elymus X hansenii
D. K. Imper
1981-8-12
908
Humboldt
Near Tish Tang A Tang Creek.
1780
Comment
HSC77931
Lilium pardalinum subsp. vollmeri
D. K. Imper
1982-7-23
1496
Humboldt
Near Onion Lake.
1371
Comment
HSC77937
Lilium pardalinum subsp. vollmeri
D. K. Imper
1982-7-23
1495
Humboldt
Near Onion Lake.
1371
Comment
HSC77956
Allium falcifolium
D. K. Imper
1982-7-13
1489
Humboldt
Near Chaparral Mtn.
1386
Comment
HSC77997
Drymocallis rhomboidea
D. K. Imper
1982-7-2
1412
Humboldt
Near Connely Creek, N Fork
1493
Comment
HSC78648
Crepis pleurocarpa
D. K. Imper
1982-6-29
1479
Humboldt
Near Lassics Lookout
1584
Comment
HSC78649
Allium validum
D. K. Imper
1982-7-23
1480
Humboldt
Near Onion Lake.
1371
Comment
HSC78650
Epilobium minutum
D. K. Imper
1982-7-13
1484
Humboldt
Near Chaparral Mtn.
1386
Comment
HSC78651
Ceanothus cordulatus
D. K. Imper
1982-7-13
1485
Humboldt
Near Chaparral Mtn.
1386
Comment
HSC78654
Allium campanulatum
D. K. Imper
1982-7-2
1490
Humboldt
Near Connely Creek, N Fork
1493
Comment
HSC78656
Minuartia nuttallii subsp. gregaria
D. K. Imper
1982-6-29
1478
Humboldt
Near Lassics Lookout
1584
Comment
HSC79054
Fritillaria purdyi
D. K. Imper
1984-5-16
Humboldt
0.25 mi. E of Friday Camp Rd., 0.25 mi. N of junction with 6N01
1220
Comment
HSC79055
Allium siskiyouense
D. K. Imper
1984-5-17
Humboldt
Sims Mountain
1280
Comment
HSC79057
Packera macounii
D. K. Imper
1983-7-12
659
Humboldt
Blue Creek Mtn.
Comment Read comments May 27 2013
HSC79063
Arabis subpinnatifida
D. K. Imper
1983-7-28
Humboldt
Six Rivers National Forest, Orleans, off FS 12N20 near Bald Mtn.
Comment
HSC79065
Allium cratericola
D. K. Imper
1984-5-17
Humboldt
Sims Mountain
1280
Comment
HSC79191
Arabis subpinnatifida
D. K. Imper
1984-5-17
Humboldt
Sims Mountain
1280
Comment
HSC79258
Sedum laxum subsp. flavidum
D. K. Imper
1983-7-13
Humboldt
Six Rivers National Forest, Sims Mtn. next to FS 4N01, 1 1/4 mi. S of Sugarloaf Mtn.
1280
Comment
HSC79263
Sedum laxum subsp. heckneri
D. K. Imper
1983-6-28
Humboldt
Six Rivers National Forest, Trinity River Canyon, 2 mi. S of Weitchpec
Comment
HSC79265
Lilium rubescens
D. K. Imper
1983-7-12
Humboldt
Along USFS Rd. 10N14, 2 mi. N of jct. with 13N01, N of Blue Lake. Also noted 1 mi. N on 13N01, .2 mi. N of jct. with 10N14
762
Comment
HSC79268
Sedum laxum subsp. flavidum
D. K. Imper
1983-7-12
Humboldt
Six Rivers National Forest, Blue Creek Mtn.
Comment Read comments May 27 2013
HSC79269
Sedum laxum subsp. flavidum
D. K. Imper
1983-7-13
Humboldt
Six Rivers National Forest, Bennett Peak
Comment
HSC79271
Sedum laxum subsp. flavidum
D. K. Imper
1984-5-17
Humboldt
Hogback Ridge W of FS6N06, 1.0 mi. N of junction with 5N01
1341
Comment
HSC79323
Claytonia lanceolata
D. K. Imper
1982-6-30
Humboldt
3/4 mi. N of Alder Spring near Lassics Lookout, Lassics Botanical Area, Six Rivers National Forest
1524
Comment Read comments Sep 23 2019
HSC79339
Sedum laxum subsp. flavidum
D. K. Imper
1984-5-16
Humboldt
Six Rivers National Forest, in the vicinity of Horse Mtn. and Friday Ridge
1372
Comment
HSC79342
Sedum laxum subsp. flavidum
D. K. Imper
1983-6-15
Humboldt
Along Hwy. 299 S of Hwy, adjacent to swimming hole
Comment
HSC79343
Sedum laxum subsp. heckneri
D. K. Imper
1983-7-28
Humboldt
Six Rivers National Forest, Orleans, off FS 12N20 near Bald Mtn.
Comment
HSC79346
Sedum laxum subsp. heckneri
D. K. Imper
1983-6-17
Humboldt
1 mi. S of Cedar Camp (road to Mosquito Lake), on FS Rd. 12N12, also located along FS Rd. 12N12 4 mi. N
1159
Comment
HSC82129
Saxifragopsis fragarioides
D. K. Imper
1985-6-19
Humboldt
Above and Below FS road 10N01, just NW of Whitey's Peak
1372
Comment
HSC82131
Sedum laxum subsp. heckneri
D. K. Imper
1985-6-18
Humboldt
N and S of Whiteys Peak
1707
Comment
HSC82167
Silene bernardina
D. K. Imper
1985-6-18
Humboldt
Above FS Rd. 10N01 just NW of Whitey's Peak
1738
Comment
HSC82168
Kalmia polifolia
D. K. Imper
1985-6-13
Humboldt
Edge of Waterdog Lake
1768
Comment
HSC86453
Potamogeton natans
D. K. Imper
1987-5-3
Humboldt
Fish Lake
915
Comment
HSC92702
Oenothera wolfii
D. K. Imper
1986-9-1
Humboldt
1 mi. S of Clam Beach exit, Hwy. 101, 6 mi. S of Trinidad
12
Comment
HSC93791
Oenothera wolfii
D. K. Imper
1986-6-5
21
Humboldt
Adjacent to onramp, Hwy. 101 S , S side of Klamath River, S of Klamath
12
Comment
HSC93918
Noccaea fendleri subsp. californica
D. K. Imper
1997-4-10
Humboldt
Kneeland Prairie, W side of airport
854
Comment
HSC93949
Sidalcea malviflora subsp. patula
D. K. Imper, Clare Golec
1999-6-2
Humboldt
Junction of Riverside Rd. and Hwy. 36
91
Comment
HSC95443
Oenothera wolfii
D. K. Imper
1986-9-1
Humboldt
S of Trinidad, Hwy. 101, across from Clam Beach
5
Comment
HSC95459
Lathyrus sulphureus
D. K. Imper
1993-6-25
Humboldt
Table Bluff Ecological Reserve near Lighthouse Ranch, Table Bluff.
15
Comment
UCR111734
Oenothera wolfii
D. K. Imper
1993-5-13
s.n.
Humboldt
North Coast, Lost Coast Road c. 4 miles south of Cape Mendocino at Davis Creek Bridge, from bridge along road c. 300 ft. to north
6
Comment
UCR37906
Eriogonum compositum
D. K. Imper
1982-7-2
1411
Humboldt
Near Connely Creek, N Fork
1493
Comment
UCR37913
Senecio triangularis
D. K. Imper
1982-7-23
1481
Humboldt
near Onion Lake
1371
Comment
UCR39771
Ipomopsis aggregata subsp. formosissima
D. K. Imper
1983-7-7
s.n.
Humboldt
In Groves Prairie.
1300
Comment
UCR39790
Sanicula graveolens
D. K. Imper
1982-7-2
s.n.
Humboldt
Six Rivers Nat. Forest, near Lassics Lookout, l mi. north of FS 2S08 on spur
1529
Comment
UCR39791
Sanicula tuberosa
D. K. Imper
1982-7-13
s.n.
Humboldt
Six Rivers Nat. Forest, l mi. 6' north of Chaparral Mtn.
1375
Comment
UCR39794
Lilium rubescens
D. K. Imper
1983-7-11
s.n.
Humboldt
Six Rivers National Forest. Forest Service Road 10N14 c. 2 mi north of junction with 13N01, north of Blue Lake
762
Comment
UCR39795
Lilium bolanderi
D. K. Imper
1983-7-12
s.n.
Humboldt
Six Rivers National Forest. Along13N01 roadside c. 3.5 mi north of Blue Lake
915
Comment
UCR39798
Allium falcifolium
D. K. Imper
1982-7-1
s.n.
Humboldt
Six Rivers National Forest. Lassics Lookout & road to Pine Mtn.
1524
Comment
UCR39809
Penstemon newberryi
D. K. Imper
1984-6-6
s.n.
Humboldt
Slate Creek Butte
1372
Comment
UCR45396
Sidalcea malviflora
D. K. Imper
1985-6-18
s.n.
Humboldt
Six Rivers National Forest, just south of junction of 10N01 and 10N03, south of Orleans.
854
Comment
UCR45420
Delphinium depauperatum
D. K. Imper
1985-6-19
s.n.
Humboldt
Above and Below FS road 10N01, just NW of Whitey's Peak
160
Comment
CAS-BOT-BC153233
Diplacus kelloggii
Dave Imper
1985-6-19
s.n.
Humboldt
Roadbed (10N01), 2 mi. west of Whitey's Peak
1066
Comment
CAS-BOT-BC259286
Eriogonum lobbii
Dave Imper
1985-7-30
s.n.
Humboldt
Six Rivers National Forest. N of Orleans Mountain
1737
Comment
HSC79053
Erythronium grandiflorum subsp. grandiflorum
D. K. Imper
1984-5-16
Humboldt
0.25 mi. E of 6N01 where it junctions with 6N08
1524
Comment
HSC79066
Allium bolanderi var. bolanderi
D. K. Imper
1984-6-6
Humboldt
USFS Rd. 12N20 near Bald Mtn.
Comment
HSC79068
Lupinus breweri
D. K. Imper
1984-5-17
Humboldt
Across drainage E of Sims Mtn.
1220
Comment
HSC79315
Arnica cordifolia
D. K. Imper
1982-7-2
Humboldt
Six Rivers National Forest, near Lassics Lookout
1524
Comment
HSC79326
Lessingia nemaclada
D. K. Imper
1982-8-27
Humboldt
1.5 mi. S of junction with FS 2S05 on FS 8E05, Six Rivers National Forest.
Comment
HSC79327
Lilium pardalinum subsp. pardalinum
D. K. Imper
1982-7-15
Humboldt
1/3 mi. E of Grizzly Creek State Park on Hwy. 36, bank of Van Duzen River
1220
Comment
HSC79337
Mimulus nanus var. nanus
D. K. Imper
1982-6-30
Humboldt
Near Goat Hill; adjacent to lakes
Comment
HSC82128
Cycladenia humilis
D. K. Imper
1985-6-18
Humboldt
At ridgetop 1.5 mi. N of Whitey's Peak
1707
Comment
HSC86732
Vicia sativa subsp. nigra
D. K. Imper
May 1987
Humboldt
Near Eureka
Comment
HSC92715
Oenothera villosa subsp. strigosa
D. K. Imper
1985-7-15
Humboldt
About 1 mi. S of Orleans on E side of Hwy. 96
43
Comment
HSC92716
Oenothera villosa subsp. strigosa
D. K. Imper
1987-7-14
Humboldt
S of Trinidad, behind Matson Home, just E of Hwy. 101 near Moonstone Beach Exit
46
Comment
HSC92718
Oenothera villosa subsp. strigosa
D. K. Imper
1987-7-24
Humboldt
About 1 mi. S of Orleans along Hwy. 96
43
Comment
HSC93914
Noccaea fendleri subsp. glauca
D. K. Imper
Apr 1996
Humboldt
W side of Horse Mtn., near hairpin in road, 1 mi. before junction
1067
Comment
HSC93919
Collinsia sparsiflora var. sparsiflora
D. K. Imper
1997-5-5
Humboldt
Kneeland Prairie, E of airport runway
854
Comment
SEINET10871683
Silene campanulata
Imper
1983-7-6
IMPER s.n.
Humboldt
Six rivers national forest. T8n,r5e,sec.11. 2.5 Miles e of turnoff to big hill L.o., Hoopa indian reservation, roadside bank, petals pink, inforescence Glandular and pungent, serpintine influence, with knobcone, ceanothus Integerrimus, hickleberry, silene californica, holodescus spp., Arctostaphyllos Spp.
975
Comment
SEINET10937651
Silene californica
Imper
1983-6-30
IMPER s.n.
Humboldt
T11n,r4e. Ca 5 miles s of onion lake, on serpentine roadside. Plants are little If at all glandular
914
Comment