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Jerry Parker 211 1968-10-26
United States, California, Humboldt, Big Lagoon shoreline, near Sphagnum Bog outlet, 41.1655228 -124.1257204
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R.W. Spjut 215 1968-10-26
United States, California, Humboldt, Big Lagoon County Park, SW corner of Big Lagoon., 41.165386 -124.126666
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J.W. Johnson sn 1962-06-05
United States, California, Humboldt, Lanphere Farm, Samoa Peninsula, Hollow 10, 40.890412 -124.14194
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D.E. Anderson 2272 1962-07-14
United States, California, Humboldt, W edge of Freshwater Lagoon, 41.26469 -124.09674
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E. Hunt 21 1949-05-18
United States, California, Humboldt, Humboldt Bay, 40.833696 -124.131426
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David Sohrakoff 3 1972-12-11
United States, California, Humboldt, Northern most Clam Beach Pond, 41.003031 -124.111518
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J.P. Smith 8937 1976-07-03
United States, California, Humboldt, Manila, Samoa Peninsula, 40.851793 -124.162286
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Melany Seacat; Deni Seymour 167 A 1979-06-07
United States, California, Mendocino, Big River Estuary, N side of river, 5 mi. up river., 39.306733 -123.761795
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Gail Newton 3636 1982-06-10
United States, California, Humboldt, Elk River Wildlife Area, Eureka, 40.74773 -124.188499
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Andrea Pickart 170 2002-07-09
United States, California, Humboldt, Bracut Marsh at freshwater outlet into salt marsh, 40.827787 -124.083647
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J.D. Mastrogiuseppe 157 1974-08-28
United States, California, Del Norte, About 3.5 mi. W of Hwy. 101 and 1 mi. E of mouth of Klamath River, S side of river., 41.532159 -124.060856
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Melany Seacat; Deni Seymour 167B 1979-06-03
United States, California, Mendocino, Big River Estuary, 5 miles up river, S side of river., 39.306733 -123.761795