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J.W. Johnson 1180 1962-03-09
United States, California, Humboldt, On a bank above the Hunt Lane between the gate and barn
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T.O. Osborne 118 1970-05-17
United States, California, Del Norte, 2.25 mi. W and 1.25 mi. N of Battery Point Light, Castle Island., 41.761726 -124.249294
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T.O. Osborne 33 1970-09-16
United States, California, Humboldt, Trinidad Bay, Prisoner Rock, 41.05237 -124.14461
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T.O. Osborne 159 1970-06-17
United States, California, Del Norte, Prince Island, 3/8 mi. W Sinestia Rock., 41.951095 -124.215019
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T.O. Osborne 16 1970-04-08
United States, California, Humboldt, Sugarloaf Rock, Cape Mendocino, 40.438499 -124.413105, 61m
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Clifton Raymond Chesbrough 69 1973-06-19
United States, California, Humboldt, 0.25 mi. from Harris and T St. on U St., 40.788154 -124.149005
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Thomas W. Nelson 1746 1975-01-16
United States, California, Humboldt, E of HSU campus, 40.875149 -124.070791
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Linda M. Barker 1327 1976-03-11
United States, California, Humboldt, 3 mi. W of Arcata, 40.883693 -124.148922
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Ruby Van Deventer sn 1956-01-20
United States, California, Del Norte, Along North Bank Rd, Sutton Cr., 41.858168 -124.116821, 26m
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L.P. Janeway; Paul Wilson 763 1984-05-07
United States, California, Humboldt, N Spit of Humboldt Bay, on BLM lands near the Coast Guard Station, 40.772294 -124.221224, 3m
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Clare R. Wheeler 477 1978-06-29
United States, California, Mendocino, 8m
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Clare R. Wheeler 1370 1980-04-19
United States, California, Mendocino, Cameron Rd. 3 mi. SE of Hwy. 1, 39.169071 -123.718634, 244m
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P.A. Daly 68 1986-03-12
United States, California, Humboldt, Trinidad Head, along trail, 41.054246 -124.150526, 61m
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F. Bowcutt 1069 1987-05-28
United States, California, Mendocino, Just S of Sinkyone Wilderness State Parks S boundary along Usal Rd. on Georgia Pacific land, 39.832604 -123.846427, 183m
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F. Bowcutt 1383 1989-07-08
United States, California, Mendocino, 7 mi. SE of Four Corners, NW of Schoolmarm Grove, 0.5 mi. NW of Wheeler, along Lost Coast Trail, 39.895994 -123.918746, 198m
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Andrea Pickart 40 2002-04-05
United States, California, Humboldt, Lanphere Dunes, 40.891033 -124.144316