HSC
T.O. Osborne 37 1970-09-16
United States, California, Humboldt, Trinidad Bay, Prisoner Rock, 41.05237 -124.14448
HSC
T.O. Osborne 124 1970-06-17
United States, California, Del Norte, Prince Island, 3/8 mi. W Sinestia Rock., 41.951103 -124.214806
HSC
T.O. Osborne 22 1970-05-17
United States, California, Humboldt, Sugarloaf Rock, Cape Mendocino., 40.43865 -124.41356, 61m
HSC
D.E. Anderson 1767 1961-09-02
United States, California, Humboldt, 3 mi. S of Cape Mendocino, 40.39977 -124.37931
HSC
D.B. Mitchell 1-Jul 1965-05-21
United States, California, Humboldt, 1/2 mi. N of U.S. Coast Guard Station on Samoa Rd., 40.7746 -124.2119
HSC
S.J. Hawks 58 1965-05-14
United States, California, Humboldt, 1 mi. W of Mckinleyville, past the end of Murray Rd., 40.9565 -124.1233
HSC
C.S. Apperson sn 1966-05-02
United States, California, Ventura, In the vicinity of the Ventura Co. Fair Grounds, 34.274656 -119.306884
HSC
J. Wendell Howe 158 1930-05-27
United States, California, Humboldt, Pigeon Point
HSC
Linda M. Barker 1343 1976-03-22
United States, California, Humboldt, Lanphere-Christensen Dunes, 3 mi. W of Arcata., 40.8919 -124.1438
HSC
R. York 241 1979-04-13
United States, California, Humboldt, Bluffs surrounding College Cove., 41.06657 -124.15177
HSC
Clark L. Miller 4-123 1979-05-05
United States, California, Humboldt, Along cliffs off Patricks Point Drive., 41.1086 -124.1598
HSC
Kenneth Clark 574 1980-04-18
United States, California, Humboldt, On lowest alluvial terrace of Deads Man Gulch., 40.02592 -124.05811, 3m
HSC
Gladys L. Smith; Clare R. Wheeler 7313 1981-08-04
United States, California, Mendocino, Manchester State Park, opposite the town of Manchester., 38.9851 -123.6992
HSC
Jean Hanson 81 1980-05-24
United States, California, Humboldt, Indian (Gunther) Island, Humboldt Bay, Eureka, W end of Island, SW shore, 25 ft. from high tide line, 40.80847 -124.17781
HSC
Jean Hanson 14 1980-03-08
United States, California, Humboldt, Indian (Gunther) Island, Humboldt Bay, city of Eureka, SW shore 15 ft. from high tide line., 40.80782 -124.17769
HSC
E. Mackey sn 1987-02-05
United States, California, Humboldt, Patricks Point State Park, area next to Wedding Rock., 41.1394 -124.161
HSC
F. Bowcutt 1258 1989-05-19
United States, California, Mendocino, W of Needle Rock Ranch House ca. 1/8 mi. on coastal bluff immediately above black sand beach, 39.94254 -123.96725, 5m
HSC
F. Bowcutt 869 1987-05-26
United States, California, Mendocino, Whale Gulch area, adjacent to black sand beach from the mouth of Whale Gulch to Jones Beach, 39.95594 -123.97543
HSC
A. Vandale sn 1965-05-08
United States, California, Los Angeles, Hwy. 101, N of L.A., 34.111252 -118.335199
HSC
C.B. Wolf 1212 1927-08-29
United States, California, Humboldt, Along the coast just S of Cape Mendocino., 40.4051 -124.3875
HSC
M.A. Ericksen 238 1979-04-29
United States, California, Humboldt, Across from the Samoa Cookhouse, Samoa, on Samoa Peninsula., 40.8207 -124.1825
HSC
R. Kalal 88 1980-06-03
United States, California, Humboldt, Samoa Dunes, along Samoa Blvd., 40.8239 -124.1871, 6m
HSC
C.L. Hitchcock; C.V. Muhlick 23284 1964-03-24
United States, California, San Bernardino, Death Valley National Monument, Saratoga Springs, around margin of pond