HSC
Carl C. Marshall 130 1885-06-00
United States, California, Humboldt, Jarnigans and mouth of Mad River.
HSC
M. R. Mesler 1338 2012-07-26
United States, California, Del Norte, Near Wounded Knee Mtn, at the end of FS road 18N08, 41.88629 -123.71826, 1366m
HSC
C. Kline 40 1970-10-26
United States, California, Humboldt, W end of School Rd, McKinleyville, above Mad River., 40.934069 -124.127357
HSC
D.E. Anderson; J.P. Smith J-1236 1971-06-28
United States, California, Humboldt, Along Mad River, 2 mi. S of Blue Lake., 40.854591 -123.987911
HSC
William J. Ferlatte 1532 1974-07-14
United States, California, Siskiyou, Big Flat near South Fork of Salmon River, W of Campground., 41.064089 -122.935858, 1509m
HSC
Mark Flippo 63B 1978-05-18
United States, California, Humboldt, Arcata, US 101, 40.875654 -124.072101
HSC
G.L. Clifton; Griswold 5570 1979-06-19
United States, California, Del Norte, Near the S Fork of the Smith River, close to the town of Gasquet., 41.79527778 -124.0361944, 38m
HSC
H.E. Parks; S.T. Parks 24257 1943-08-00
United States, California, Humboldt, Spruce Cove, Trinidad., 41.0848 -124.1508, 61m
HSC
John A. Dubois 19 1962-05-23
United States, California, Humboldt, 20 mi. E of Arcata., 40.905061 -123.900333
HSC
D.E. Anderson 1825 1961-09-13
United States, California, Humboldt, 41.052451 -124.125647
HSC
Francis Winter sn 1960-04-19
United States, California, Humboldt, Samoa peninsula 5 miles W of Arcata., 40.842647 -124.167288
HSC
R. Spellenberg 411 1964-06-15
United States, California, Humboldt, Near Humboldt Bay on the S side of Arcata., 40.833696 -124.131426
HSC
D.B. Bader 20 1963-03-01
United States, California, Humboldt, Second of the Clam Beach Lagoons, W of Hwy. 101, 41.0029 -124.1115
HSC
Paul Shields sn 1955-06-10
United States, California, Humboldt, Arcata, Humboldt State University campus., 40.875697 -124.077836
HSC
G.L. Clifton 11844 1979-07-31
United States, California, Humboldt, Near Tish Tang A Tang Creek, close to the town of Hoopa., 41.07816667 -123.49775, 1356m
HSC
Linda M. Barker 795 1975-06-08
United States, California, Del Norte, Old Gasquet Toll Rd, 5 mi. N of Patrick Creek junction., 41.954397 -123.821427, 701m
HSC
J.P. Smith 3803 1970-06-07
United States, California, Humboldt, 0.6 mi. N of Luffenholtz Beach, along Hwy. 101, near Trinidad., 41.046866 -124.119682
HSC
J.P. Smith 6806 1973-05-26
United States, California, Humboldt, Scotia Bluffs along the Eel River near Rio Dell., 40.497506 -124.092357
HSC
J.P. Smith; Steve Selva 4317 1970-06-30
United States, California, Del Norte, Bear Basin., 41.795625 -123.728867
HSC
J.P. Smith; Steve Selva 4034 1970-06-16
United States, California, Siskiyou, 4 mi. from Hwy. 3 on Rd. 8 to Sugar Creek., 41.329259 -122.882925, 1159m
HSC
J.P. Smith 4949 1971-10-06
United States, California, Humboldt, End of Murray Rd. in McKinleyville., 40.956446 -124.126317
HSC
J.P. Smith 4942 1971-10-06
United States, California, Humboldt, End of Murray Rd. in McKinleyville., 40.956446 -124.126317
HSC
Thomas W. Nelson; Jane P. Nelson 4960 1979-07-03
United States, California, Humboldt, Along road to Joe Losey property at junction of Kneeland and Maple Creek Rds., 40.744336 -123.959324, 610m
HSC
Gladys L. Smith 5353 1979-05-24
United States, California, Mendocino, Between Route land central 10-Mile Dunes., 15m
HSC
Gladys L. Smith; Clare R. Wheeler 6022 1980-06-18
United States, California, Mendocino, Hammer Horn Lake Rd. Mendocino National Forest N of Anthony Peak., 1676m
HSC
Clare R. Wheeler 3269 1982-08-05
United States, California, Mendocino, Greenwood Ridge Rd, 5.6 km E of Elk, from about 1.6 km to 9.6 km E of Elk., 137m
HSC
Clare R. Wheeler 2862 1981-09-17
United States, California, Mendocino, Garcia River bed about 4 mi. E of Pt. Arena, halfway between Eureka Hill Rd. and Buckridge Rd., 38.914119 -123.618393, 30m
HSC
Clare R. Wheeler 3781 1986-06-21
United States, California, Mendocino, Mendocino National Forest, 1 mi. N of Mendocino Pass on USFS Rd. M 4, 39.32217 -123.799459, 1585m
HSC
M. Roantree 49 1985-05-15
United States, California, Humboldt, E side of Trinidad Head., 41.054796 -124.148895
HSC
E. Mackey sn 1986-07-21
United States, California, Humboldt, Patricks Point State Park near Ceremonial Rock., 41.1366 -124.1549
HSC
F. Bowcutt 1391b 1989-07-09
United States, California, Mendocino, Sinkyone Wilderness State Park, site of 1950s town site of Wheeler, 7 mi. SSE of Four Corners, 20 mi. SSW of Garberville, near site of old logging mill, near confluence of Jackass Creek and N Fork., 39.88527778 -123.91, 12m
HSC
Andrea Pickart 159 2002-07-08
United States, California, Humboldt, N Spit Dunes, Mad River Co. Park, near parking area., 40.79507 -124.20767
HSC
Gordon Leppig 649 1997-08-03
United States, California, Humboldt, Big Lagoon County Park, Big Lagoon Bog., 41.160626 -124.128504, 3m
HSC
Cara Witte 462 2007-07-09
United States, California, Humboldt, Along Forest Service Road 4N32. 1/4 mile west of intersection with 5N04, 40.760586 -123.66337, 1508m