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Overton; Butler 9541 1979-07-23
United States, California, Humboldt, Near Titlow Hill, close to the town of Willow Creek., 40.84788889 -123.7143611, 1280m
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Overton; Butler 9625 1979-07-24
United States, California, Humboldt, Near Titlow Hill, close to the town of Willow Cr., 40.83772222 -123.6988056, 1250m
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Overton; Butler 9861 1979-07-25
United States, California, Humboldt, Near Ammon Creek, close to the town of Willow Creek., 40.86544444 -123.6438889, 671m
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Gilbert Muth 10472 1979-07-26
United States, California, Del Norte, Near Smith River, S Fork, close to the town of Gasquet, 41.75563889 -123.9954722, 122m
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M.A. Baker 263 1977-05-08
United States, California, Trinity, Philpot Campground, 40.4655 -123.1923
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M.A. Baker 449 1978-04-21
United States, California, Del Norte, Along Hwy. 199 0.7 km E of Hwy. 101, 41.794349 -124.204892
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Linda M. Barker 1243 1975-08-09
United States, California, Del Norte, Old Gasquet Toll Rd. 5 mi. N of Patrick Cr. Jct., 41.954397 -123.821427, 701m
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Linda M. Barker 869 1975-06-18
United States, California, Del Norte, Old Gasquet Toll Rd, 6.2 mi. N of Patrick Creek Jct., 41.968899 -123.802011, 707m
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Melany Seacat; Deni Seymour 132 1979-06-01
United States, California, Mendocino, Big River Estuary, N side of river, 5 mi. upriver, 39.306733 -123.761795
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R. York 594 1980-05-18
United States, California, Humboldt, Near Black Mtn, 41.22055556 -123.5033333, 792m
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M.A. Baker 1624 1980-05-25
United States, California, Trinity, Near Browns Canyon., 40.41333333 -123.5302778, 823m
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Teresa Prendusi 348 1981-07-23
United States, California, Humboldt, Near Black Mtn., 41.19722222 -123.5002778, 890m
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Kenneth Clark 699 1980-06-14
United States, California, Humboldt, Shelter Cove, W slope above Dead Mans Gulch, 40.02802 -124.054742, 91m
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Paul Wilson 1053 1986-09-16
United States, California, Humboldt, From jct. of Hwy. 101 at Arcata, 1.5 mi. E on Hwy. 299 to bridge 4-36R crossing the Mad River, then upriver about 100 m, 40.9 -124.05, 30m
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Gladys L. Smith 7165 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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Gladys L. Smith; Clare R. Wheeler 6087 1981-04-13
United States, California, Mendocino, Along upper Reeves Canyon., 305m
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Gladys L. Smith 5067 1978-08-16
United States, California, Mendocino, Growing in spring below house, Wheeler Ranch, 38.875666 -123.313326, 480m
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Gladys L. Smith 5058 1978-08-15
United States, California, Mendocino, Along Hwy. 128 W of Anderson Valley
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R.S. White 7296564 1965-07-29
United States, Oregon, Josephine, 15 mi. E of Cave Junction on Hwy. 46, 42.1257139 -123.4444834
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D.E. Anderson 2343 1962-11-07
United States, California, Humboldt, Jct. of Crannell Rd. and Dows Prairie Rd., 41.010664 -124.108027
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D.B. Bader 10 1963-03-01
United States, California, Humboldt, Second of the Clam Beach Lagoons, W of Hwy. 101., 41.0029 -124.1115
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C.B. Wolf 1181 1927-08-28
United States, California, Humboldt, On rd. between Eureka and Arcata, 40.819411 -124.09458
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D.E. Anderson 1920 1962-02-10
United States, California, Humboldt, 1.5 mi. S of Trinidad, 41.052451 -124.125647
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W. Jan Rowe 1 1966-04-03
United States, California, Santa Cruz, 2 mi. E on Jamison Cr. Rd. from intersection with Empire Grade Rd., 37.14985 -122.16685
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S.J. Hawks; D.E. Anderson 80 1965-05-18
United States, California, Humboldt, Luffenholtz Beach, 41.040351 -124.120722
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Francis Winter sn 1960-04-19
United States, California, Humboldt, Samoa Pennisula 6 mi. W of Arcata., 40.825292 -124.177214
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Dan OBrien sn 1962-05-20
United States, California, Humboldt, 0.5 mi. E of Humboldt State University campus, 40.890141 -124.033792
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J.E. Lankila 31 1962-05-31
United States, California, Humboldt, Back yard of house at 1728 Sunny Ave, Eureka, 40.792841 -124.146226
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J.W. Johnson 1420 1962-03-31
United States, California, Humboldt, Arcata, along Lanphere lane, 40.897693 -124.124502
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Susan H. Bicknell sn 1989-04-17
United States, California, San Luis Obispo, Montana de Oro, along Eastern Boundary Trail, 35.28318 -120.84339
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E. Mackey sn 1987-02-18
United States, California, Humboldt, Patricks Point State Park, on trail to Wedding Rock, 41.135793 -124.154326
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F. Bowcutt 677 1986-04-13
United States, California, Mendocino, S of Whale Gulch along unnamed N-S trending creek, along trail to Whale Gulch. W of Garberville about 20 mi. in the Kings Range, 39.955442 -123.972416, 15m
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F. Bowcutt 2017 1995-06-27
United States, California, Mendocino, 80 air mi. S of Eureka. Just NE of Timber Point in Dark Gulch off of Hotel Gulch Rd. NW of Usal about 1.5 mi. At the head of Zig-Zag Rd.- road closure project site, 39.8518 -123.868141, 366m
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Gordon Leppig 714 1998-03-09
United States, California, Humboldt, Arcata, West End Rd, 0.3 mi. W of Ericson Way, 40.906006 -124.072261, 30m
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Andrea Pickart 23 2002-03-31
United States, California, Humboldt, Arcata Marsh, Dan Hauser Marsh, 40.857932 -124.097131
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L. Watson; J. Meninga 22 1991-03-00
United States, California, Humboldt, Near Manilla, Mad River Slough and Dunes, 0.5 mi. N of parking lot, E of trail, 40.87085 -124.15833
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N.D. Dennis 14 1965-04-08
United States, California, Humboldt, Old Arcata Rd, 1 mi. S of Arcata, 40.861056 -124.072058