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Carl C. Marshall 54 1886-04-00
United States, California, Humboldt, Banks of streams.
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J.P. Smith 6310 1973-04-21
United States, California, Trinity, Along Coffee Creek Rd. leading to Coffee Creek Ranch., 41.0961 -122.7722, 610m
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Gary S. Lester; Roger L. Yearout, Judith G. Dickson 494 1974-07-24
United States, California, Humboldt, Along Lost Man Creek., 41.32888889 -124.02, 38m
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M.A. Baker 342 1977-05-25
United States, California, Del Norte, Mouth of Wilson Creek, 41.604 -124.1009
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C.O. Baker 6 1962-03-22
United States, California, Humboldt, 2 mi. S of Trinidad along old Hwy. 101, 41.041 -124.1153, 183m
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D.E. Anderson 1942 1962-03-18
United States, California, Humboldt, Jacoby Creek, 40.8306 -124.0365
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Eugene Andreuccetti 35 1964-05-02
United States, California, Humboldt, 5 mi. W of Willow Creek on Hwy. 299, 40.91533 -123.70271
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V.G. Vieira 38 1963-03-30
United States, California, Humboldt, Mad River, 40.904677 -124.033701
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S.J. Hawks 18 1965-04-06
United States, California, Humboldt, Luffenholtz Beach, 41.04026 -124.120341
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R.D. Modafferi 35 1965-04-08
United States, California, Humboldt, 1.3 mi. N of Trinidad on Trinity Street, 41.061616 -124.143211, 305m
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S.S. Stutz 13 1963-03-24
United States, California, Humboldt, 7 mi. SE of Arcata on Fickle Hill Rd., 40.81215 -123.99234
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W. Jan Rowe 12 1966-04-03
United States, California, Santa Cruz, 1 mi. E on Jamison Creek Rd. from intersection with Empire Grade Rd., 37.14947 -122.1719, 610m
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Linda M. Barker 861 1975-06-17
United States, California, Del Norte, Old Gasquet Toll Rd, 6.3 mi. N of Patrick Creek junction at Monumental, 41.9674 -123.8057, 732m
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J.T. Rubke 48 1977-03-27
United States, California, Mendocino, Ca. 5 mi. N of Big River, ca. 9 km. from mouth of Big River, ca. 10 km. ESE of Mendocino, 39.28781 -123.71816, 5m
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Melany Seacat; Deni Seymour 14B 1979-04-16
United States, California, Mendocino, Big River Estuary: S side of river, 4 mi. upriver, 39.2995 -123.7329
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John Palmer 927 1980-08-14
United States, Oregon, Jackson, Red Mtn. Creek, SW junction of FS Rds. 40S12 and 41S22, 42.0366252 -122.80844, 1463m
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Kenneth Clark 534 1980-03-23
United States, California, Humboldt, South fork of Dead Mans Gulch, 40.02781 -124.05298, 38m
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Clare R. Wheeler; Gladys L. Smith 1665 1980-05-22
United States, California, Mendocino, End of Reeves Canyon Rd. at locked gate. About 13 mi. NW of Ukiah, 427m
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Clare R. Wheeler 696 1978-09-28
United States, California, Mendocino, Mendocino National Forest, Little Doe Campground, Rte. M-1, 39.8946 -122.9875, 1098m
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Clare R. Wheeler 1985 1981-04-06
United States, California, Mendocino, Greenwood-Philo Rd. About 1.25 mi. SW of Hwy. 128, 39.0812 -123.4955, 244m
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Brent Helm; Curtis Miller, Mark Steiger 29 1988-03-12
United States, California, Humboldt, Lord Ellis Summit, Hwy. 299, N facing slope adjacent to Hwy., 40.934916 -123.861802, 518m
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E. Mackey sn 1986-07-10
United States, California, Humboldt, Patricks Point State Park; near restroom on the road to Wedding Rock, 41.1415 -124.1595
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F. Bowcutt 1585 1992-07-22
United States, California, Mendocino, 80 air mi. S of Eureka, 20 air mi. S of Garberville, 10 air mi. W of Leggett. Mouth of Usal Creek., 39.83217 -123.847712
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Gordon Leppig 711 1998-03-09
United States, California, Humboldt, Arcata, West End Rd, 3 mi. W of Ericson Way, 40.9055 -124.0721, 30m
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Cara Witte 680 2008-06-04
United States, California, Humboldt, Horse Mountain Botanical Area. Forest Service Road 6N38. Near Horse Mountain mine., 40.8606 -123.7203, 1276m