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Carl C. Marshall 97 1885-06-00
United States, California, Humboldt, Hills.
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Lowell Ahart 15,722 2009-05-23
United States, California, Butte, N side of Ten Mile House Rd, Upper Bidwell Park, 1/2 (air) mi. SW of intersection of Hwy. 32 and Ten Mile House Rd, 10 mi. NE of Chico., 39.80541667 -121.7200833, 311m
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Lowell Ahart 17,380 2011-06-07
United States, California, Yuba, ~25 yd. S of gravel bar along the Yuba River, ~150 yd. W of S end of Parks Bar Bridge (Hwy. 20), 15 (air) mi. NE of Marysville., 39.21822222 -121.3365833, 66m
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Peter Warner 203 2011-05-28
United States, California, Sonoma, Cresta Ranch (Sonoma Co. Ag. Preservation and Open Space Dist. Property; off Mark West Springs Rd. at Mark West Lodge), upslope S from Cresta Rd, near western property boundary., 38.546243 -122.704678
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Peter Warner 225 2011-08-10
United States, California, Sonoma, Jenner Headlands Property, Upper Russian Gulch Pasture, N of power line overcrossing., 38.475429 -123.137468, 227m
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M. R. Mesler 1322 2012-07-26
United States, California, Del Norte, Near Wounded Knee Mtn, at the end of FS road 18N08, 1366m
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M. R. Mesler 1328 2012-07-26
United States, California, Del Norte, Near Wounded Knee Mtn, at the end of FS road 18N08, 41.88629 -123.71826, 1366m
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Thomas W. Nelson; Jane Nelson 7424 1983-06-30
United States, California, Trinity, In and about Philpot Campground, 40.466563 -123.183985, 762m
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Thomas W. Nelson 9348 2005-06-09
United States, California, Trinity, Junction of Road 29 and Forest Service Road 2N958., 40.358336 -123.222442, 1343m
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Thomas W. Nelson; Jane Nelson 6906 1982-05-16
United States, California, Trinity, Along State Route 299, 0.2 mi. W of Whites Bar Picnic Area, 40.763061 -123.285715, 335m
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G.K. Helmkamp; Amy Barnes 19615 2012-08-12
United States, California, Alpine, Northern Sierra Nevada Mountains: Woods Lake Rd, 0.8 mi. SE of its junction with CA-88 and beside Woods Creek, 38.69305556 -120.0069444, 2286m
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Thomas W. Nelson; Jane Nelson 7425 1983-06-30
United States, California, Trinity, Phil Pot Campground., 40.466563 -123.183985, 762m
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Peter Sorensen sn 1976-07-11
United States, California, Humboldt, Woodley Island, 40.810058 -124.160617
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Peter Sorensen sn 1976-07-15
United States, California, Humboldt, Woodley Island, 40.810058 -124.160617
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William J. Ferlatte 248 1966-08-03
United States, California, Siskiyou, Big Flat, near public campground, 41.0663 -122.9431, 1524m
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Geo. D. Butler 1364 1910-05-19
United States, California, Siskiyou, Yreka, 41.73234 -122.64111
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J.O. Sawyer 2548A 1970-05-00
United States, California, Trinity, Above New River, 40.8581 -123.468, 244m
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Mary Katherine Wicksten 185 1971-07-22
United States, California, San Mateo, Huddart Park, by park entrance, 37.435264 -122.291139
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Mary Katherine Wicksten 21 1971-06-15
United States, California, San Mateo, Huddart Park near horse ring, 37.441022 -122.292534
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J.P. Smith; J.O. Sawyer 4827 1971-09-18
United States, California, Siskiyou, 1.2 mi. W of junction of Hwy. 3 and Rd. 8, N of Callahan., 41.329294 -122.841366
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J.P. Smith; J.O. Sawyer 4850 1971-09-18
United States, California, Siskiyou, 3.9 mi. from the junction of S.R. 3 and Rd. 8 near Callahan, 41.32851 -122.882231, 1189m
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J.P. Smith; J.O. Sawyer 5795 1972-09-14
United States, California, Siskiyou, Miners Creek Rd. just S of French Creek Rd. between Callahan and Etna., 41.396848 -122.86449, 915m
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D.H. Norris; T. Nelson, S. Dowty 19100 1971-06-21
United States, California, Shasta, Along Hwy. 44 about 2 mi. W of Shingletown., 40.500162 -121.923714
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D.H. Norris; Thomas W. Nelson, S. Dowty 19482 1971-06-23
United States, California, Modoc, Upper Rush Creek Campground, about 8 mi. N of Adin on Hwy. 299, 41.3006 -120.8518
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D.H. Norris; S. Dowty, T. Nelson 19135 1971-06-21
United States, California, Shasta, Along Hwy. 44 about 10 mi. E of Shingletown, 40.51732 -121.7189
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Frederick W. Oettinger 805 1968-09-09
United States, California, Siskiyou, High Lake Basins near English Peak; Marble Mtn. Wilderness Area: between Lower Pond and Tobacco Lake, 41.41637 -123.23247, 1921m
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Frederick W. Oettinger 1433 1969-08-18
United States, California, Siskiyou, Marble Mountain Wilderness Area, English Peak vicinity, Horse Range Lake, 41.42692 -123.20521, 1860m
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Frederick W. Oettinger 1328 1969-08-10
United States, California, Siskiyou, At Ft. Jones, 41.60833 -122.84004
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Melinda F. Denton 3133 1973-07-09
United States, Oregon, Curry, Siskiyou National Forest; 16 m NW of Snow Camp Mtn., 42.368906 -124.3100456, 500m
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Larry E. DeBuhr; Ken Zakar, C.W. Tilforth 659 1972-07-06
United States, California, San Bernardino, San Bernardino National Forest; on Hwy. 30 about 3 miles west of Running Springs., 1677m
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D.E. Anderson 5733 1972-06-20
United States, California, Humboldt, Along the Redwood Valley-Hoopa Rd, E of the summit., 41.0115 -123.7502
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D.E. Anderson; Thomas W. Nelson, S. Dowty 5691 1972-06-16
United States, California, Trinity, Along ridge road on South Fork Mtn, 5 mi. N of its jct. with Hwy. 36, 40.46518 -123.466493
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J.O. Sawyer 2226 1970-06-24
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Thomas W. Nelson 1054 1973-07-10
United States, California, Trinity, Along Mule Ridge SE of Red Lassic, 40.324622 -123.524449
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Thomas W. Nelson; Jane P. Nelson 1337 1974-05-27
United States, California, Mendocino, Mendocino Pass, 4 mi. SE of the Eel River Campground, 39.80634 -123.051709
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Lon Hall 346 1975-05-17
United States, California, Trinity, SE-facing slope on the trail to Denny at the confluence of New River and Trinity River, 34.5657204 -117.5869102, 310m
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Dryden 183 1975-05-17
United States, California, Trinity, SE-facing slope on the trail to Denny at the confluence of New River and Trinity River, 40.845774 -123.480006, 310m
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Dryden 178 1975-05-16
United States, California, Trinity, Trails above the Trinity River at Gray Falls Campground., 40.85283 -123.486974, 310m
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Thomas W. Nelson 1704 1974-08-24
United States, California, Humboldt, Klamath River ca. 2 mi. below the mouth of Aikins Creek, 41.13487 -123.652754
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Robert M. Specht 193 1975-05-17
United States, California, Trinity, SE facing slope on the trail to Denny at the confluence of New River and Trinity River, 40.845774 -123.480006, 310m
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Pamela Bruce 35 1975-05-17
United States, California, Trinity, SE-facing slope on the trail to Denny at the confluence of New River and Trinity River, 34.5657204 -117.5869102, 310m
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Thomas W. Nelson; Jane P. Nelson, James Nelson 2001 1975-07-15
United States, California, Humboldt, Along Bald Hills Rd, just W of French Camp, 41.141634 -123.837993
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Thomas W. Nelson; Jane P. Nelson, James Nelson 2021 1975-07-15
United States, California, Humboldt, Beside Bald Hills Rd. 1 mi. E of Redwood National Park, 41.243878 -123.973928
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Thomas W. Nelson; Jane P. Nelson, James Nelson 2144 1975-08-01
United States, California, Humboldt, Beside Willow Creek just up stream from Hwy. 299 bridge, 40.903157 -123.709505
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Thomas W. Nelson; B. Reinhardt 2090 1975-07-30
United States, California, Humboldt, Head of Pilot Creek, Last Chance Ridge, 40.685118 -123.634964
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Thomas W. Nelson; Jane P. Nelson 2131 1975-08-05
United States, California, Humboldt, Along S spit of Humboldt Bay adjacent to jetty, 40.763403 -124.224996
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Thomas W. Nelson; Jane P. Nelson, James Nelson 1932 1975-06-21
United States, California, Trinity, Browns Canyon Campground., 40.406182 -123.520244
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Thomas W. Nelson; Jane P. Nelson, James Nelson 1942 1975-06-21
United States, California, Trinity, Dry meadow S of Browns Canyon Campground, 40.406182 -123.520244
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J.P. Smith 7410 1974-05-25
United States, California, Siskiyou, Along Rd. 8, 0.9 mi. from its junction with Hwy. 3, 41.329861 -122.851429, 976m
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J.P. Smith 7619 1974-05-27
United States, California, Siskiyou, Along FS Rd. 47N03, 41.823127 -122.332923, 1280m
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Steve DeBenedetti; J. Cole 139 1974-07-15
United States, California, Tulare, Sequoia Natl. Park, Mitchell Meadow, 2622m
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R. Sutherland 5.19.8.76 1976-08-19
United States, California, Humboldt, 40.097601 -123.943875, 259m
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Peter Sorensen sn 1976-07-15
United States, California, Humboldt, Woodley Island, 40.809571 -124.160617
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Thomas W. Nelson; Alan Goes 2559 1976-05-23
United States, California, Mendocino, Beside road to Little Red Mtn., 39.840904 -123.648056, 793m
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Thomas W. Nelson; James Nelson 2615 1976-05-30
United States, California, Humboldt, McKeown Ranch, N of Dinsmore., 40.515569 -123.61705
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Thomas W. Nelson; James Nelson 2622 1976-05-30
United States, California, Humboldt, McKeown Ranch, N of Dinsmore., 40.515569 -123.61705
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Thomas W. Nelson; James Nelson 2623A 1976-05-30
United States, California, Humboldt, McKeown Ranch, N of Dinsmore., 40.515569 -123.61705
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D.E. Anderson; J.P. Smith J-1066 1971-06-18
United States, California, Humboldt, Chezem Rd, about 3 mi. E of bridge over Redwood Creek, 40.919459 -123.804471
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D.E. Anderson; J.P. Smith J-1067 1971-06-18
United States, California, Humboldt, Chezem Rd, about 3 mi. E of bridge over Redwood Creek, 40.919459 -123.804471
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J.P. Smith; J.O. Sawyer 8226 1975-06-22
United States, California, Trinity, Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground., 40.437389 -123.202442, 762m
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J.P. Smith; J.O. Sawyer 8256 1975-06-22
United States, California, Trinity, Trinity National Forest, FS Rd. 30N38 from Hwy. 36 to Cold Springs Campground, 40.437389 -123.202442, 762m
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D.E. Anderson; J.P. Smith J-1204 1971-06-26
United States, California, Lake, Register area of Mendocino National Forest., 39.1647 -122.6781
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Peter Sorensen sn 1976-07-11
United States, California, Humboldt, Woodley Island, 40.81126 -124.16087
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Linda M. Barker 1636 1976-07-05
United States, California, Humboldt, 3 mi. W of Arcata., 40.883693 -124.148922
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Thomas W. Nelson; Jane P. Nelson 2880 1976-06-22
United States, California, Humboldt, At Goat Hill Lookout, 40.297054 -123.548843, 1666m
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Thomas W. Nelson; Jane P. Nelson 2902 1976-07-01
United States, California, Humboldt, Along ridge N of Bear Creek, 40.3497 -123.5584, 1463m
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Thomas W. Nelson 3167 1976-08-10
United States, California, Humboldt, Beside Hwy. 101 at the turnoff to Sunnybrae, 40.861386 -124.08158
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J.P. Smith 8680 1976-05-05
United States, California, Siskiyou, Road between Sawyers Bar and Somes Bar, 41.277124 -123.307588, 488m
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J.P. Smith; J.O. Sawyer 8266 1975-06-23
United States, California, Trinity, Philpot Campground, 40.4655 -123.1923, 854m
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Linda M. Barker 1592 1976-06-14
United States, California, Humboldt, 3 mi. W of Arcata, 40.883693 -124.148922
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Thomas W. Nelson; Jane P. Nelson 2894 1976-07-01
United States, California, Humboldt, Along ridge N of Bear Creek, 40.348885 -123.560905, 1463m
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Thomas W. Nelson; Jane P. Nelson 2945 1976-07-01
United States, California, Trinity, Along FS Rd. 5E27 just S of Senteney Rock, 40.355615 -123.541405, 1524m
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Thomas W. Nelson; James Nelson 2788 1976-06-22
United States, California, Trinity, Below Senteney Rock, 40.357384 -123.543985, 1433m
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Thomas W. Nelson; Jane P. Nelson, James Nelson 3252 1976-08-29
United States, California, Modoc, Modoc National Forest: along Hwy. 299 just NW of Adin Pass, 41.349533 -120.937905, 1524m
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K. Irwin 291 1977-04-23
United States, California, Lake, 0.4 mi. N of SR 20 on the Walker Ridge Rd., 39.0281 -122.45321, 640m
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Ron Sommer 5 1977-07-01
United States, California, Tuolumne, On Middle Fork of Tuolumne River, Camp Tawonga (Columbia Boys Camp), Stanislaus National Forest, 37.854286 -119.947485, 1143m
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Robert M. Specht 1162 1977-07-19
United States, California, Trinity, Along Clarks Basin drainage, 40.034199 -123.207977
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J.O. Sawyer; Ken Stillman 2726 1976-05-28
United States, California, Siskiyou, Along Rd. W of Sawyers Bar., 41.314443 -123.174931, 610m
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J.O. Sawyer; Ken Stillman 2805 1976-07-02
United States, California, Siskiyou, Ridges E of the Little N Fork Trail, 41.329 -123.1778, 732m
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Ken Stillman 412A 1976-08-24
United States, California, Siskiyou, E and N slopes of Williams Point, 41.79177 -123.317359, 366m
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Maralyn OMeara 480 1974-05-27
United States, California, Siskiyou, Along FS Rd. 47N03, 41.823127 -122.332923, 1280m
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Maralyn OMeara 371A 1974-05-25
United States, California, Siskiyou, Along Rd. 8, 0.9 mi. from its junction with Hwy. 3, 41.32694 -122.85127, 976m
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Thomas W. Nelson; Jane P. Nelson 3725 1977-09-03
United States, California, Humboldt, N of Alder Springs, 40.304098 -123.564854, 1555m
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Thomas W. Nelson; Jane P. Nelson 3607 1977-07-04
United States, California, Humboldt, Along road N from Alder Spring, 40.304098 -123.564854, 1555m
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Brad Klipfel 160 1973-07-15
United States, California, Humboldt, Along ridge trail SE of N Trinity Mtn., 41.087319 -123.460422, 1829m
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R. Sutherland 8.6.8.76 1976-08-06
United States, California, Humboldt, 40.098455 -123.910713, 229m
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R. Sutherland 7.13.8.76 1976-08-13
United States, California, Humboldt, 40.114003 -123.854598, 213m
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Brad Klipfel 591 1975-05-03
United States, California, Trinity, Grays Falls, along N side of the Trinity River, S-facing slope, 40.851764 -123.458929
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Jennifer Whipple 2326 1978-06-05
United States, California, Siskiyou, Weston Gulch in Scott Valley, 41.474178 -122.813732, 854m
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M. Alcasas 70 1978-05-13
United States, California, Shasta, Beegum Gorge Rd. (F.S. Rd. 1S02)., 40.33084 -122.91787, 976m
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J.P. Smith; J.O. Sawyer, Thomas W. Nelson 9316 1977-07-14
United States, California, Lake, Mendocino National Forest, along Boardman Ridge, 1.6 mi. from its junction with FS Rd. 20N01, 39.47844 -122.90873, 1220m
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J.P. Smith; J.O. Sawyer, Thomas W. Nelson 9322 1977-07-14
United States, California, Lake, Mendocino National Forest, along Boardman Ridge, 1.6 mi. from its junction with FS Rd. 20N01, 39.47844 -122.90873, 1220m
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Christopher Davidson 5906 1977-06-18
United States, California, Mendocino, Piper Ranch. Off Mountain View Rd. (N of Point Arena), several mi. NW of ranch buildings, 38.9719 -123.543, 305m
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William J. Ferlatte 1837 1976-09-21
United States, California, Trinity, Big Flat at head of Coffee Creek; SE side of ephemeral pond (Lake Martin), on E side of Coffee Creek Rd., 41.0807 -122.9431, 1524m
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J.P. Smith; J.O. Sawyer, Thomas W. Nelson 9419 1977-07-15
United States, California, Mendocino, Mendocino National Forest, 0.5 mi. E of Hells Half Acre on FS 20N02, 39.604134 -122.949663, 1951m
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Patricia Shesgreen 84 1978-05-13
United States, California, Tehama, Beegum Gorge, FS Rd. 1S02, 2.7 mi. off Hwy. 36 and A16, 40.337143 -122.921479, 976m
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J.P. Smith; J.O. Sawyer, Thomas W. Nelson 9805 1978-05-06
United States, California, Shasta, Along Beegum Gorge near Zachary Gulch, 40.3116292 -122.9227291
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Linda M. Barker 994 1975-06-25
United States, California, Del Norte, 0.2 mi. N of S entrance of Old Gasquet Toll Rd., 41.8475 -123.9582, 145m
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Maralyn OMeara 203 1973-06-12
United States, California, Humboldt, S-facing slope, 40.831211 -123.711464
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M.A. Baker 786 1979-06-07
United States, California, Humboldt, N bank of road to Snow Mtn., 41.006179 -123.689618, 610m