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M.F. Norman 16 2015-04-11
United States, California, Humboldt, Arcata, Ma-lel Dunes, 40.868235 -124.158068
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Gary J. Stebbins 20A 1970-03-24
United States, California, Calaveras, Along Hwy. 26, 1.7 mi. E of Jenny Lind turnoff, 38.144274 -120.86192, 61m
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Francis Winter sn 1960-05-07
United States, California, Humboldt, French Camp Ridge, 3 mi. W of Burnt Ranch, 671m
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Elrid H. Spinas 32 1948-05-22
United States, California, Humboldt, Horse Mtn., 40.864375 -123.730109
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D.E. Anderson 2461 1963-05-19
United States, California, Humboldt, Barry Rd, Kneeland, 40.72361 -123.969081
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M.T. Milligan sn 1964-04-04
United States, California, Trinity, Cedar Flat on Hwy. 299, S side of Trinity River., 40.790372 -123.438443
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C.A. Bontrager 45 1966-04-24
United States, California, Humboldt, 1834 Allard Ave, Eureka, 40.773911 -124.192613
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C.S. Apperson sn 1966-06-03
United States, California, Los Angeles, 6 mi. E of Hwy. 99 on Ave D, 34.766923 -118.740222
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J.W. Johnson 1240 1962-04-10
United States, California, Humboldt, Arcata, Christenson Farm, Samoa Peninsula., 40.890715 -124.142508
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R. Spellenbergq; A. Sylvester, D. Sutherland 1351 1966-03-26
United States, California, Mendocino, Longvale
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P.N. Slattery 35 1963-03-31
United States, California, Humboldt, Clam Beach, 40.99457 -124.112011
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R.T. Forester 48 1963-05-06
United States, California, Humboldt, 1 mi. S of Fairhaven on Samoa Rd., 40.77706 -124.2117
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M. Dole 10 1963-04-07
United States, California, Yolo, 3 mi. N of Hwy. 16 on Elkhorn Rd., 38.710533 -121.615549
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T.O. Osborne 69 1970-06-18
United States, California, Humboldt, Green Rock, 1-5/8 mi. N, 3/4 mi. W of Trinidad Lighthouse., 41.066091 -124.145864
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T.O. Osborne 151 1970-06-17
United States, California, Del Norte, Prince Island, 3/8 mi. W Sinestia Rock., 41.951095 -124.215019
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Thomas W. Nelson 336 1971-03-20
United States, California, Mendocino, N of Manchester beside Hwy. 1, 38.976956 -123.695434
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J.P. Smith; J.O. Sawyer 5113 1972-04-01
United States, California, Lake, Along Walker Ridge Rd, 0.2 mi. from junction with Hwy. 20, 39.02567 -122.45205
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J.P. Smith 5103 1972-03-23
United States, California, Tehama, 3.2 mi. N of the Tehama Co. line on Lassen Rd. adjacent to Hwy. 99, 39.913541 -122.008316
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Dale R. Gradek 26 1974-04-20
United States, California, Butte, N end of Table Mtn, near Oroville, 39.597677 -121.557408, 305m
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David Johnson 50 1974-04-20
United States, California, Butte, Table Mtn., 39.604555 -121.547194
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Thomas W. Nelson; Jane P. Nelson 750 1973-04-22
United States, California, Mendocino, Eden Valley, 39.634447 -123.18336
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W.R. Swain 27 1975-04-19
United States, California, Monterey, 15-20 mi. E on Nacimento Rd. from Hwy. 1, 35.972027 -121.321984, 183m
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Diane L. Reed 132 1978-05-27
United States, California, Humboldt, Horse Mtn, Titlow Hill Rd, 2.7 mi. from Hwy. 299, 40.874653 -123.767343
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Sheila Logan 51 1978-04-21
United States, California, Colusa, N of Bear Valley Rd., 39.119482 -122.437968
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J.P. Smith; J.O. Sawyer, Thomas W. Nelson 9700A 1978-04-09
United States, California, Shasta, County Rd. A16, 7.8 mi. from its junction with Hwy. 36, 40.388942 -122.81986, 610m
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R. York 197 1979-04-08
United States, California, Mendocino, Along Hwy. 101, 5 mi. S of Ukiah, 39.084512 -123.192558
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Linda M. Barker 666 1975-05-31
United States, California, Del Norte, Old Gasquet Toll Rd, slopes surrounding Eighteenmile Creek, 4.4 mi. N of S entrance, 41.850337 -123.915499, 421m
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Ruby Van Deventer sn 1964-05-09
United States, California, Del Norte, Gasquet, 41.850007 -123.973088, 148m
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Thomas Wood 111 1979-04-14
United States, California, Colusa, Bear Valley Rd, 13 mi. N of Hwy. 20, 39.133953 -122.438196, 396m
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J.P. Smith; J.O. Sawyer 8617 1976-05-02
United States, California, Humboldt, 1.5 mi. N of Willow Creek on Hwy. 96, 40.958061 -123.64286, 61m
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J.P. Smith 3802 1970-06-07
United States, California, Humboldt, 0.6 mi. N of Luffenholtz Beach, along Hwy. 101, near Trinidad., 41.046866 -124.119682
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Linda M. Barker 577 1975-05-25
United States, California, Del Norte, Old Gasquet Toll Rd, old ranch ponds, 13.5 mi. N of southern entrance at Patrick Creek, 41.910955 -123.86026, 427m
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Linda M. Barker 601 1975-05-25
United States, California, Del Norte, Old Gasquet Toll Rd, Baker Flat, 6 mi. N of Patrick Creek junction, 41.968899 -123.802011, 710m
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Linda M. Barker 391 1975-05-12
United States, California, Del Norte, Old Gasquet Toll Rd, at old ranch ponds, 13.5 mi. N of S entrance at Patrick Creek, 41.910955 -123.86026, 427m
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S. Harris; B. Ferguson, M. Smith, M. Moble sn 1980-04-19
United States, California, Lake, Along Walker Ridge Rd, 1 mi. N of junction with access road to Indian Valley Dam, 39.07201 -122.48883
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True Hoyle 17-67 1967-03-05
United States, California, Fresno, 2 mi. E of Friant-Kern Canal on the Trimmer Springs Rd., 152m
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J.P. Smith; Jane P. Nelson, Thomas W. Nelson 9530 1978-04-02
United States, California, Colusa, Bear Valley Rd, 5 mi. from its junction with Hwy. 20, 39.090393 -122.419024, 390m
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J.P. Smith; Thomas W. Nelson, Jane P. Nelson 9534 1978-04-02
United States, California, Colusa, Bear Valley Rd, 1.3 mi. from its junction with Hwy. 20, 39.01452 -122.37688, 366m
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L.P. Janeway 727 1984-04-11
United States, California, Humboldt, N Spit of Humboldt Bay, NW of the boat ramp and N of the Coast Guard Station, 40.777268 -124.210776, 5m
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J.O. Sawyer; Paul Springer 4269 1985-10-16
United States, California, Del Norte, Castle Rock, 41.765368 -124.127799, 72m
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Patricia Kirchgatter 1 1975-04-12
United States, California, Yolo, Intersection of Rd. 113 and Russell Boulevard, 38.546626 -121.767679, 14m
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L. Watson; J. Meninga 19 1991-03-00
United States, California, Humboldt, Near Manila, Mad River Slough and Dunes, SW edge of parking lot, 40.8617 -124.15982
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Susan H. Bicknell sn 1989-04-16
United States, California, San Luis Obispo, Montano de Oro State Park, N edge of prairie, 35.25824 -120.85098
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Mary Drumm 58 1996-03-24
United States, California, Fresno, Sierra National Forest, Trimmer Ranger Station, Heliport area, 36.901491 -119.304581, 534m
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Andrea Pickart 6 2002-03-14
United States, California, Humboldt, Samoa Dunes, BLM Endangered Plant Protection Area, 40.768479 -124.217047
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Andrea Pickart 43 2002-04-03
United States, California, Humboldt, Lanphere Dunes, 40.8944 -124.145466, 25m
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Carl C. Marshall 472 1887-06-00
United States, California, Humboldt, Throughout Humboldt County.