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L.J. Heflin 29 1984-09-22
United States, California, Humboldt, Arcata Marsh and Wildlife Sanctuary, Hauser Marsh, 40.858302 -124.096658
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Paul Shields sn 1965-06-16
United States, California, Humboldt, HSC campus, 40.8757 -124.0781
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B.R. Templeton sn 1962-05-10
United States, California, Humboldt, Diagonal road from Humboldt State campus to 13th St, Arcata, 40.872116 -124.081062
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Paul Shields sn 1955-06-16
United States, California, Humboldt, Humboldt State campus, 40.874203 -124.077891
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Paul Shields sn 1955-06-16
United States, California, Humboldt, Humboldt State campus, 40.874203 -124.077891
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Jana Kattenhorn 263 1971-10-03
United States, California, Humboldt, Little River Rd. N of Mckinleyville turn off of Hwy. 101, 41.014783 -124.109722
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Thomas O. Erickson 1 1971-10-28
United States, California, Humboldt, Luffenholtz Beach off Hwy. 101 N of Moonstone, 41.040351 -124.120722
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Tim Baroni 3 1971-06-23
United States, California, Humboldt, About 1 mi. S of Ferndale on Mattole Rd., 40.56029 -124.27246
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John R. Keith sn 1973-05-15
United States, California, Humboldt, Abandoned log pond about 300 yds. E of junction of Guintoli Ln. and West End Rd., 40.903082 -124.068921
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Gerald Fijii sn 1972-10-20
United States, California, Humboldt, Big Lagoon Bog, 41.161579 -124.129429
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Edward J. Grabek 73523.5 1973-05-23
United States, California, Humboldt, Margin of N Clam Beach pond, 41.003031 -124.111518
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Peter Sorensen sn 1976-08-11
United States, California, Humboldt, King Salmon, 40.7398 -124.2194
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Linda M. Barker 1686 1976-08-24
United States, California, Humboldt, 3 mi. W of Arcata, 40.883693 -124.148922
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Linda M. Barker 1632 1976-07-05
United States, California, Humboldt, 3 mi. W of Arcata., 40.883693 -124.148922
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Melany Seacat; Deni Seymour 166 1979-06-07
United States, California, Mendocino, S side of Big River, 2 mi. upriver., 39.306834 -123.780214
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Gladys L. Smith 7167 1981-07-29
United States, California, Mendocino, Russian Creek Gulch, trail from Recreation building to beach, Russian Gulch State Park, 39.32982 -123.80342
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Clare R. Wheeler; Gladys L. Smith 1840 1980-06-19
United States, California, Mendocino, About half way between Mendocino Pass and Wells Cabin Campground on FS M4, 39.809066 -122.944104, 1677m
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Clare R. Wheeler; Gladys L. Smith 1149 1979-05-28
United States, California, Mendocino, Hwy. 208, 0.2 mi. NE of Usal Road, 39.780545 -123.827893, 46m
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Gail Newton 3639 1982-06-10
United States, California, Humboldt, Elk River Wildlife Area, Eureka, 40.74773 -124.188499
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F. Bowcutt 1138 1988-07-19
United States, California, Mendocino, About 10 mi. due W of Leggett and 60 mi. N of Fort Bragg. Mouth of Usal Creek, 39.8317 -123.8512
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F. Bowcutt 1264 1989-05-20
United States, California, Mendocino, 2.5 mi. SE of Needle Rock, 4 mi. SSE of Four Corners, near Bear Harbor Beach off Lost Coast Trail, 39.914155 -123.935684, 6m
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Gordon Leppig 848A 1998-06-25
United States, California, Humboldt, Arcata Marsh and Wildlife Sanctuary, Log pond, SW side, 40.8589 -124.090522, 2m
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Gordon Leppig 1075 1998-08-23
United States, California, Humboldt, Big Lagoon County Park, Big Lagoon Bog, 41.160626 -124.128504, 3m
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Ivy Watson 27 2008-09-28
United States, California, Humboldt, Beach N of river mouth, along small tributary E of sand dunes, 40.98724 -124.11847, 4m