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G.D. Barbe; T.C. Fuller 1829 1974-06-17
United States, California, Humboldt, Thorne Road, 4 mi. W of Redway, enroute to Shelter Cove, 40.11666667 -123.9
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P.W. Shields sn 1955-05-00
United States, California, Humboldt, HSC campus, 40.8757 -124.0781
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William J. Ferlatte 2023 1966-06-01
United States, California, Trinity, 1 mi. W of Hayden Flat campground along Hwy. 299, 40.775715 -123.33144, 366m
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J.V. Lenz sn 1946-05-10
United States, California, Solano, Gates Canyon, Vacaville, 38.38846 -122.06356
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Tim Baroni 83 1971-06-28
United States, California, Mendocino, 16 mi. N of Willits, 4 mi. N of the Covelo junction turnoff, 1/2 mi. N of Sherwood Rd. on Hwy. 101, E bank of Long Valley Creek, 39.65062 -123.349116
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Mary Katherine Wicksten 62 1971-06-17
United States, California, San Mateo, Huddart Park, above Redwood Shelter, 37.436243 -122.288306
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Larry Catton 7 1973-04-23
United States, California, Trinity, 1 mi. E of Grays Falls Campground on Fisherman Access road, 40.851789 -123.482537
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Larry Catton 15 1973-06-01
United States, California, Trinity, 1 mi. E of Grays Falls Campground on Fishermen Access road, 40.851789 -123.482537
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Thomas W. Nelson; Jane P. Nelson 1339 1974-05-27
United States, California, Mendocino, Mendocino Pass, 4 mi. SE of the Eel River Campground, 39.8075 -123.0271
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Thomas W. Nelson 1698 1974-07-20
United States, California, Humboldt, McKeown Ranch N of Dinsmore, 40.515569 -123.61705
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J.P. Smith; J.O. Sawyer 4678 1971-06-05
United States, California, Lake, 4 mi. N of Upper Lake on the road to Lake Pillsbury., 39.214186 -122.921145
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J.P. Smith; J.O. Sawyer sn 1970-05-31
United States, California, Trinity, 1.4 mi. E of Sharber Slough near Salyer, 40.892814 -123.566188
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J.P. Smith; Steve Selva sn 1970-06-14
United States, California, Humboldt, Along Hwy. 96 at Whitmore Creek, 41.333121 -123.510104, 152m
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J.P. Smith; J.O. Sawyer sn 1975-06-01
United States, California, Tehama, Hwy. 36, 3.2 mi. E of Dry Creek Bridge, 40.298633 -122.639307
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Maralyn OMeara 89 1972-06-09
United States, California, Humboldt, Along bald Hills Rd. 16.4 mi. E of jct. with Hwy. 101, 41.14216 -123.877746
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R. Sutherland 7A.16.5.78 1978-05-16
United States, California, Humboldt, 40.1287254 -123.8746644, 155m
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R. Sutherland 2.16.5.78 1978-05-16
United States, California, Humboldt, Redwood Creek, 40.1287254 -123.8746644, 143m
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Thomas W. Nelson; Jane P. Nelson 4387 1978-07-02
United States, California, Humboldt, Along Hwy. 36 1 mi. E of Grizzly Creek, 40.48192 -123.891
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G.L. Clifton 7948 1979-07-17
United States, California, Trinity, Near Bailey Canyon Campground, close to town of Mad River, 40.34280556 -123.3976111, 853m
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J.M. DiTomaso 972 1979-05-11
United States, California, Shasta, Cypress Ave. and I-5, Redding, 40.571411 -122.359661, 152m
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J.O. Sawyer; K.A. Sawyer 3404 1979-06-24
United States, California, Humboldt, Slopes alongside Aikens Creek., 41.23 -123.6656, 366m
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J.O. Sawyer 3370 1979-05-27
United States, California, Trinity, Along Hwy. 299 at Manzanita Creek, 40.736391 -123.250349, 373m
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Melany Seacat; Deni Seymour 124 1979-05-30
United States, California, Mendocino, Big River Estuary; North side of river. Riverside, 1.5 miles upriver, 39.306834 -123.780214
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M.A. Baker 2409 1980-06-26
United States, California, Humboldt, Near Sims Creek, 40.72222222 -123.5813889, 610m
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J.P. Smith; L. Barker, J. Cole 8948 1976-07-27
United States, California, Humboldt, Berry Summit on abandoned hwy., 40.896197 -123.773722
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Gail Newton 2434 1981-08-07
United States, California, Humboldt, Near Bug Creek, 40.68222222 -123.7513889, 1042m
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Gail Newton 2411 1981-08-06
United States, California, Humboldt, Near Mad River., 40.68027778 -123.7677778, 1308m
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J.O. Sawyer; M.A. Ericksen 3574 1980-07-07
United States, California, Humboldt, Slopes along Aikens Creek, Adroni Research Area, 41.23386 -123.67292, 457m
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Kenneth Clark 668 1980-06-14
United States, California, Humboldt, On western slope above Dead Mans Gulch., 40.02802 -124.054742, 152m
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J.P. Smith 10465 1982-06-19
United States, California, Trinity, French Creek Rd, 2.1 mi. from its junction with Hwy. 299, 40.806563 -123.302568, 549m
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M. Roantree 67 1985-05-30
United States, California, Humboldt, West side of Trinidad Head, 41.054367 -124.151887
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F. Bowcutt 935 1987-05-26
United States, California, Mendocino, Along trail to Whale Gulch in section which follows unnamed creek draining sag ponds, 39.955442 -123.972416, 6m
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F. Bowcutt 844 1987-05-26
United States, California, Mendocino, S of BLMs King Range Conservation Area, 0.5 air miles SW of Four Corners, at entrance sign to park along Needle Rock Rd. (County Rd. 435), 39.96443 -123.97135, 335m
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J. McIntire; S. Lyon 11 2005-06-11
United States, California, Humboldt, Redwood Valley, 10 mi. N of Hwy. 299 on Stover Rd., 41.038839 -123.879134, 183m
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Cara Witte 393 2007-07-02
United States, California, Humboldt, Cold Spring. 1/2 mile south of Titlow Hill., 40.830475 -123.712893, 1406m