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Carl C. Marshall 391 1887-02-00
United States, California, Humboldt, Hillsides near the coast.
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HSC201934 Peter Sorensen sn 1976-07-14
United States, California, Humboldt, King Salmon, 40.739456 -124.219144
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HSC203162 Aaron Peek sn 2017-09-23
United States, California, Humboldt, Arcata Marsh, along trail near Interpretive Center parking lot., 40.858356 -124.090579
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HSC201923 Steve Dorei 139 1970-10-31
United States, California, Humboldt, Scotia Bluff area, 40.5098 -124.0936
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HSC201914 Steve Dorei 33 1970-10-09
United States, California, Humboldt, HSC campus, Arcata, near Fisheries water tank on Union St., 40.873762 -124.076161
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HSC201906 Thomas W. Nelson 712 1972-11-26
United States, California, El Dorado, 38.787721 -120.811602
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HSC201924 Diane Johnson sn 1972-11-14
United States, California, Humboldt, Butler Valley near Maple Creek, 40.76605 -123.90141
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HSC201902 Thomas W. Nelson 601 1971-11-11
United States, California, Humboldt, Foot of Murray Rd, McKinleyville., 40.9565 -124.1233
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HSC201920 A.M. Montalvo; J.D. Ackerman 712 1975-09-11
United States, California, Lake, Boggs Mtn. E of Cobb, 100 m down from Rd. 100 on Rd. 110, 38.8156 -122.6806, 780m
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HSC201913 Thomas W. Nelson; Jane P. Nelson 2252 1976-02-21
United States, California, Humboldt, Tish-Tang campground, 41.0233 -123.6377
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HSC201918 Gary S. Lester 811 1975-10-18
United States, California, Mendocino, South Fork of the Eel River, below Wilderness Lodge 1/4 mile., 39.7364 -123.631, 390m
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HSC201919 Linda M. Barker 1691 1976-09-03
United States, California, Humboldt, Lanphere-Christensen Dunes, 3 mi. W of Arcata., 40.8919 -124.1438
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HSC201903 M.B. Dunkle 7613 1940-08-18
United States, California, Ventura, Middle Landing; Anacapa Island, 34.0052 -119.3887
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HSC201901 Sheila Logan 223 1978-11-23
United States, California, Humboldt, Manila Sand Dunes, Manila; 1/4 mile W of junction with Samoa Blvd. and Redwood Gun club, 40.86469 -124.16104, 6m
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HSC201916 Richard Spjut 5259 1978-12-04
United States, California, Napa, Near Lake Barryessa along Hwy. 128, 38.46703 -122.15252
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HSC201928 J.R. Bernard D-45 1963-04-15
United States, California, Monterey, 2 mi. W of Jamesberg on Carmel Valley Rd., 36.394667 -121.581274
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HSC201904 D.E. Anderson 1756 1961-08-25
United States, California, Humboldt, 1.5 miles S of Trinidad. overlooking beach, 41.04839 -124.12399
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HSC201912 J.W. Johnson 1409 1961-11-20
United States, California, Humboldt, Arcata; Hollow 10, Lanphere Farm, Samoa Peninsula, 40.89159 -124.14283
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HSC201930 J.W. Johnson 1102 1961-09-04
United States, California, Humboldt, Arcata; in the Hollow N of Dune 3 N Christenson Farm, Samoa Peninsula, 40.89684 -124.14357
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HSC201911 J.F. Knezevich 389 1967-12-26
United States, California, Santa Barbara, One mile up from San Marcos Pass (Hwy. 154) past San Antonio Creek, 34.4758 -119.7717
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HSC201910 Jerry Parker 61 1968-09-19
United States, California, Humboldt, Clam Beach, 40.99263 -124.115
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HSC201907 M.A. Baker 437 1978-04-21
United States, California, Del Norte, 3 km. E of Point St. George along Washington Blvd., 41.7724 -124.2216
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HSC201908 Ruby Van Deventer sn 1958-08-22
United States, California, Del Norte, Crescent City Beach; west side of Hwy.101, 41.7394 -124.1648
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HSC201927 Melany Seacat; Deni Seymour 117 1979-05-30
United States, California, Mendocino, Big River Estuary; N side of river. Riverside, 2 mi. upriver, 39.3012 -123.7583
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HSC201917 J.P. Smith 4992 1971-10-09
United States, California, Humboldt, Banks and flood plain of the Mad River above the fish hatchery., 40.85305556 -123.9930556
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HSC201926 J.P. Smith; Steve Selva 4198 1970-06-30
United States, California, Del Norte, 2.7 mi. from junction with Hwy. 199 on French Hill Rd., 41.8266 -124.0016
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HSC201933 J.P. Smith 4963A 1971-10-06
United States, California, Humboldt, End of Murray Rd. in McKinleyville., 40.95638889 -124.1266667
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HSC201932 J.P. Smith 4963B 1971-10-06
United States, California, Humboldt, End of Murray Rd. in McKinleyville., 40.95638889 -124.1266667
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HSC201929 R. Kalal 97 1980-08-24
United States, California, El Dorado, 38.749044 -121.04987, 165m
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HSC201915 L.P. Janeway 1192 1984-12-05
United States, California, Humboldt, On the N Spit of Humboldt Bay; on the W side Samoa Rd. near the boat ramp, 40.77694444 -124.2113889, 5m
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HSC201921 Kenneth Clark 1052 1980-11-28
United States, California, Humboldt, Above Point No Pass, 40.0289 -124.05715, 488m
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HSC201931 L. Watson; J. Meninga 3 1990-08-00
United States, California, Humboldt, Near Manilla. Mad River Slough and Dunes, 50 ft. from parking lot, E of trail, 40.8621 -124.1604
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HSC201905 Jean Hanson 127 1980-10-26
United States, California, Humboldt, Indian (Gunther) Island. In Humboldt Bay, City of Eureka. W end of island next to dike., 40.80898 -124.17715
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HSC201909 E. Mackey sn 1986-10-07
United States, California, Humboldt, Patricks Point State Park; near cliff edge at Palmers Point, 41.1301 -124.1627
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HSC201922 F. Bowcutt 1155 1988-07-19
United States, California, Mendocino, 10 mi. due W of Leggett and 60 mi. N of Fort Bragg. W of Co. Rd. 431, less than 1/8 mi. NE of beach parking lot., 39.83338 -123.84677, 18m
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HSC201925 Susan H. Bicknell sn 1988-11-20
United States, California, San Luis Obispo, Montano de Oro MDO 10, 35.25824 -120.85098
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HSC201851 James Henrickson 7179 1972-03-17
United States, California, Los Angeles, 5 road miles along Angeles Crest Hwy. 5, NE of La Canada in San Gabriel Mtns., 34.251814 -118.196359, 823m
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HSC201847 W.R. Swain 4 1975-04-06
United States, California, Santa Barbara, One mile west of Manazantia Ln, on Rancho San Ferando Ray; Los Padres National Forest, 34.5559 -119.9056, 213m
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HSC201860 G.L. Cribbs 1012 1966-04-06
United States, California, Ventura, 1 mi. N of Ventura on Hall Canyon Rd., 61m
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HSC201861 T.L. Ackerman 14 1964-03-28
United States, California, Orange, On Irvine Park Dr. inside Irvine Park, 33.795271 -117.748004
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HSC201848 D.E. Anderson 2036 1962-04-15
United States, California, Inyo, Darwin Falls area about 5 miles south of Hwy. 190; Argus Mtns., 36.32083 -117.52361, 915m
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HSC201859 T.L. Ackerman 15 1964-03-28
United States, California, Orange, On Irvine Park Dr. inside Irvine Park, 33.795271 -117.748004
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HSC201852 Greg Bos 82 1963-05-05
United States, California, Sonoma, Pina Creek, out of Healdsburg, 91m
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HSC201853 C.E. Fellows 32 1965-04-15
United States, California, Los Angeles, 1 mi. NW of Sunland city limits where Hwy. 118 crosses Tujunga Wash, 34.269729 -118.336752
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HSC201843 P.J. Zinke 117 1950-04-25
United States, California, Sonoma, 2 miles S. of Cloverdale, 152m
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HSC201841 C.L. Hitchcock 24159 1966-03-15
United States, California, Riverside, 3 mi. E of Glen Ivy Hot Springs, 33.75 -117.4499969
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HSC201842 C.L. Hitchcock; C.V. Muhlick 23068 1964-03-17
United States, California, Orange, 8 mi. E of Yorba Linda, Santa Ana Canyon., 33.871764 -117.675708
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HSC201849 L.S. Rose 69029 1969-04-15
United States, California, Monterey, 7 miles S of San Ardo, Salinas River, 35.922533 -120.861752, 137m
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HSC201854 C.G. Phillips; L. Cole, S.A. Haultain, K.B. Barrows 30 1984-04-29
United States, California, Colusa, Mendocino National Forest, Digger Pine Campground, 10 miles SW of Stonyford via Lodoga-Stonyford and Goat Mtn. Rd., 39.2859976 -122.5774874, 457m
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HSC201857 G.K. Helmkamp A-8 1984-04-29
United States, California, San Bernardino, Big Morongo Canyon near the Riverside Co. line, 2 mi. below the Big Morongo Preserve headquarters, floor of main canyon to 0.25 mi. up a broad side canyon to the east., 34.036 -116.5586, 701m
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HSC201858 D.A. Hoover 640 1985-08-14
United States, California, San Bernardino, Big Morongo Preserve, South of Morongo Valley; upper end of the Willow Trail, 34.0483 -116.5685, 762m
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HSC201844 Clare R. Wheeler 3392 1983-05-15
United States, California, Mendocino, Hopland; Feliz Creek under bridge on Mt. Home Rd, 38.96907 -123.11762, 148m
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HSC201855 Pat Daly; Rudy Galindo 53 1988-04-16
United States, California, Colusa, 3.7 miles west on Goat Mountain Rd. off of Lodoga-Stonyford Rd. to Digger Pine Campground; Stony Creek, .5 mile from campground, 39.2859976 -122.5774874, 452m
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HSC201850 D. Baxter; S. Boren, C. Williams 9 1994-04-23
United States, California, Lake, Blue Oak Campground, 39.07 -122.50861, 549m
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HSC201845 Scott D. White 3904 1996-04-14
United States, California, Riverside, E of Hemet, San Jacinto River Wash near Valle Vista, N of Hwy. 74, 1.7 mi. W of USFS Cranston Fire Station, 33.75 -116.8666667, 534m
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HSC201846 F. Bowcutt 1122 1988-07-19
United States, California, Mendocino, 10 mi. W of Leggett, 60 mi. N of Fort Bragg, mouth of Usal Creek., 39.8314 -123.851
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HSC201856 S. Saufferer 228 1973-05-24
United States, California, Lake, About 33 mi. W of Williams on floodplain of the N fork of the Cache Creek, 39.22082 -122.73411