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Lowell Ahart 16,420 2009-10-12
United States, California, Napa, Below the high water line of Lake Berryessa, along Capell Creek, E of rest area, 3/4 mi. NE of Hwy. 128 on Berryessa Knoxville Rd, 3/4 mi. SW of Capell Cove Launch Ramp, 19 (air) mi. W of Winters., 38.51030556 -122.2325556, 133m
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G. Fred Hrusa; B. Follansbee 14812 1998-09-06
United States, Oregon, Josephine, East side of Lone Mt. on Arrowhead Drive; 2.5 mi. SW of OBrien.
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L. Ahart 18531 2012-10-28
United States, California, Butte, West of Cedar Grove, Lower Bidwell Park, Chico; north side of Big Chico Creek, south of Table 34, 39.74280556 -121.8174722, 69m
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J.P. Smith; J.O. Sawyer 5050 1971-10-16
United States, California, Humboldt, 2.1 mi. E of Carlotta on Calif. 36, 40.52362 -124.028659
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Geo. D. Butler 1859 1910-08-27
United States, California, Siskiyou
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James Henrickson 4205 1969-10-19
United States, California, San Diego, 10 air miles NEE of Julian in narrow portion of Sentenac Canyon along Hwy. 78, 33.11522 -116.44099, 610m
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Thomas W. Nelson 295 1970-10-31
United States, California, Humboldt, Eel River near N end of the Scotia Bluff., 40.512358 -124.111271
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Thomas W. Nelson 1112 1973-08-19
United States, California, Humboldt, McKeown Ranch N of Dinsmore, 40.515569 -123.61705
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Ken Stillman 462 1976-08-31
United States, California, Siskiyou, Along the Klamath River at Williams Point., 41.79177 -123.317359, 366m
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G.L. Clifton; Muth 8768 1979-07-18
United States, California, Trinity, Near Mad River Campground, close to the town of Mad River., 40.40277778 -123.4664722, 762m
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L.S. Rose 65114 1965-09-29
United States, California, San Francisco, Lake Merced., 37.7183 -122.4881, 3m
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J.P. Smith 5005 1971-10-09
United States, California, Humboldt, Banks and flood plain of the Mad River above the fish hatchery., 40.85078 -123.989609
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J.P. Smith 8985 1976-09-05
United States, California, Siskiyou, In Scott Valley, 41.373802 -122.829786, 671m
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G.K. Helmkamp B-13 1983-10-08
United States, California, San Bernardino, Big Morongo Preserve of The Nature Conservancy, Morongo Valley, near the house in the San Bernardino Co. owned area., 34.0467 -116.5695, 762m
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D.A. Hoover 680 1985-09-04
United States, California, San Bernardino, Big Morongo Preserve; to the left of the Canyon Trail about 1/4 mi. downstream from the Kiosk, 34.0401 -116.5678, 747m
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James D. Morefield 3115 1985-08-25
United States, California, Inyo, White Mtns.; at the spring 1 mi. S of the mouth of Silver Canyon, 1.5 mi. ESE of Laws, Owens Valley drainage, 37.3972 -118.3149, 1296m
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James D. Morefield 3111 1985-08-22
United States, California, Inyo, White Mtns, Antelope Springs in Deep Springs Valley drainage, 37.3302 -118.0899, 1698m
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Clare R. Wheeler 3368 1983-05-08
United States, California, Mendocino, Perry Gulch Landing on the Navarro River, 9 mi. NW from the Hendy Woods, 39.1284 -123.5796, 24m
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Clare R. Wheeler 3251 1982-08-01
United States, California, Mendocino, Hwy. 128, Yorkville; Hubert Pasture, 335m
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Thomas W. Nelson; Dick Brummitt, Barbara Ertter 9282 2004-07-04
United States, California, Humboldt, Trinity River Bar down stream from the mouth of Willow Creek, 40.946032 -123.634535, 152m
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Ivy Watson 18 2008-09-17
United States, California, Humboldt, Mad River Park on West End Rd, near pumping station, 200 ft. from the water, 40.90807 -124.05112, 8m