HSC
A.M. Montalvo; J.D. Ackerman 593 1975-07-19
United States, California, Trinity, Between Pigeon Pt. and Big Flat along Hwy. 299, Trintiy River Valley., 40.748162 -123.170472, 457m
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W.R. Swain 41 1975-04-07
United States, California, Santa Barbara, Loma Alta Rd, S facing slope., 30m
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Terry Roth 30 1979-05-04
United States, California, Sacramento, Sailor Bar Country Park at the end of Illinois Ave, American River., 41.1811222 -123.4228963, 30m
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J.M. DiTomaso 853 1979-04-02
United States, California, Humboldt, Arcata, Fickle Hill Rd., 40.868911 -124.065135
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R. Kalal 46 1979-05-03
United States, California, Sacramento, Sailors Bar County Park., 38.627043 -121.206405, 30m
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Janice Ragsdale 27 1972-05-26
United States, California, Los Angeles, Santa Monica Mtns, 2 mi. NW of Topanga and Topanga Canyon Rd. on Old Topanga Rd., 98m
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Clare R. Wheeler 1612 1980-05-08
United States, California, Mendocino, Willits, parking lot for Skunk train., 39.412086 -123.351107, 420m
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F. Bowcutt 1265 1989-05-20
United States, California, Mendocino, 2.5 air mi. SE of Needle Rock, 4 air mi. SSE of Four Corners, near Bear Harbor Beach, at old homesite at Bear Harbor, at mouth of Railroad Creek., 39.914155 -123.935684, 6m
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Jeff Barrett; Keleigh Deitsch, Tessa Purdy 27 2014-04-13
United States, California, Humboldt, Samoa Peninsula, Fairhaven, along south side of Bay Street, 40.79828333 -124.2016778, 5m
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Jack Rockwell 51 1962-05-04
United States, California, Humboldt, E of road along stream bank., 40.70055 -123.940701, 549m
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R.T. Forester 21 1963-04-23
United States, California, Humboldt, 0.25 mi. N of Fairhaven on Samoa Rd., 40.78655 -124.2061
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H.E. Parks; J.P. Tracy 11022 1934-06-14
United States, California, Humboldt, Horse Mtn., 40.864375 -123.730109, 1220m
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Paul Shields sn 1955-05-00
United States, California, Humboldt, 8 mi. S of Arcata., 40.750583 -124.08284
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William J. Ferlatte 1138 1968-06-08
United States, California, Siskiyou, Big Flat, wooded area near public camp., 41.064089 -122.935858, 1524m
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G.L. Clifton; Butler 8100 1979-07-18
United States, California, Trinity, Near Jones Ridge, close to the town of Alderpoint, 40.14033333 -123.2198889, 1158m
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M.A. Baker 473 1979-05-06
United States, California, Humboldt, Weitchpec., 41.1878 -123.7084
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Linda M. Barker 785 1975-06-08
United States, California, Del Norte, Old Gasquet Toll Rd, at Monumental, 6.3 mi. N of Patrick Creek junction, 41.968899 -123.802011, 732m
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Jimerson; Imper 1439 1982-05-17
United States, California, Humboldt, Near Ashfield Ridge., 40.71833333 -123.9266667, 822m
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Clare R. Wheeler; Gladys L. Smith 2348 1980-05-27
United States, California, Mendocino, Eden Valley Ranch, S pond at summit on road 7 mi. N of Hearst, on S side of pond., 39.632389 -123.191275, 1220m
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Clare R. Wheeler; Gladys L. Smith 1097 1979-05-27
United States, California, Mendocino, Red Mtn. N, BLM access road, 10 mi. E of Hwy. 101, N of Leggett., 915m
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John Cromwell; Julie Schneider, A. Thoele 6 1994-03-19
United States, California, Humboldt, Hells Half Acre, trailhead located 12 mi. S on S Fork Rd. off Hwy. 299, 39.612895 -122.949137, 457m
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Kaylea Eickhoff; Cara M. Witte 2 2005-06-03
United States, California, Humboldt, 19.3 mi. S of Hwy. 299 on NF1, 40.715833 -123.697778, 1240m
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Cara Witte 62 2007-05-21
United States, California, Humboldt, White Oak Opening., 40.71332 -123.696701, 1257m
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Cara Witte 413 2007-07-03
United States, California, Humboldt, Along National Forest 1. Approximately 1 mile south of White Oak Opening., 40.710022 -123.701296, 1364m
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True Hoyle 112-67 1967-04-21
United States, California, Fresno, 4 mi. W of Trimmer Ranger Station on Maxon Rd. at the bridge crossing Watts Creek ., 381m
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Greg Bos 56 1963-03-30
United States, California, Napa, 1 mi. S of Middletown on Butts Canyon Rd., 38.74886 -122.59005, 335m
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John L. Heywood; D.H. Norris 1840 1968-03-31
United States, California, Tehama, Hwy. 36, 67.74 mi. E of Shasta Co. line., 40.346933 -121.876066
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D.J. Jager 41 1965-04-15
United States, California, Mendocino, 2 mi. SE of Talmage along Mill Creek Rd, above upper reservoir., 39.131569 -123.130434, 335m
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J.P. Smith; J.O. Sawyer 5132 1972-04-01
United States, California, Lake, 0.2 mi. N of junction of Hwy. 20 and Walker Ridge Rd., 39.02567 -122.45205
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Maralyn OMeara; Gary S. Lester 338 1974-05-04
United States, California, Lake, Walker Ridge Rd, 0.5 mi. N from junction with Hwy. 20, 39.02872 -122.4516, 671m
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Thomas E. Higley 61 1974-05-04
United States, California, Lake, 1/2 mi. from Hwy. 20 on Walker Ridge Rd., 39.02872 -122.4516, 671m
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J.P. Smith; J.O. Sawyer 7085 1973-07-04
United States, California, Trinity, Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn., 40.37937 -123.14649, 1524m
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Gary S. Lester 679 1975-05-17
United States, California, Mendocino, Spraugue Meadow, above S Fork Eel River., 39.7415 -123.6303, 427m
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Linda M. Barker; Raul Tuazon 1428 1976-05-01
United States, California, Trinity, Hwy. 3, 2 mi. S of Hwy. 299 on Hayfork Mtn., 40.6219 -122.9382, 671m
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M.A. Baker 188 1977-04-23
United States, California, Lake, 0.4 mi. N of Hwy. 20 on the Walker Ridge Rd., 39.0281 -122.45321, 640m
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M.A. Baker 209 1977-04-24
United States, California, Lake, Barrel Springs Campground., 39.14288 -122.48125, 701m
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M.A. Baker 185 1977-04-23
United States, California, Lake, 0.4 mi. N of Hwy. 20 on the Walker Ridge Rd., 39.0281 -122.45321, 640m
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Sheila Logan 109 1978-04-23
United States, California, Lake, Barrel Springs Campground., 39.14288 -122.48125, 701m
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Catherine Chin 41 1978-04-23
United States, California, Lake, Barrel Springs Campground., 39.14288 -122.48125, 701m
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Teri Bartkowski; Shane Feusier, Ruth Takaki, Carol Zimmerer 7 1980-04-19
United States, California, Lake, Coldsprings Campground, along access road to Indian Valley Dam., 39.1 -122.4955556
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J.P. Smith 6585 1973-05-06
United States, California, Trinity, Blanchert Flats near Douglas City, 40.593333 -122.912222
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J.P. Smith 5091 1972-03-22
United States, California, Placer, Bridge over N Fork of American River., 38.922177 -121.038663
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J.P. Smith 6400A 1973-05-05
United States, California, Siskiyou, In and around the ONeill Campground near Seiad Valley., 41.809611 -123.116562, 488m
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Thomas W. Nelson 4676 1979-05-13
United States, California, Trinity, At junction of county roads NE of Rees Brothers Coal Mine., 40.595193 -122.923199, 579m
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L. Ahart 378 1974-04-11
United States, California, Butte, North Honcut Creek, Peter Ahart Ranch, 1.25 mi. N and 3 mi. E of Honcut, 12 mi. S of Oroville., 39.336161 -121.501116, 46m
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A. Skelly; G. McCabe, B. Bletcher 28 1996-04-20
United States, California, Shasta, 4 mi. W of Shasta-Tehama border off Hwy. 36, 0.4 mi. down Rte. A-16 towards Redding., 40.36411 -122.88264, 701m
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H.E. Parks; J.P. Tracy 11183 1935-06-01
United States, California, Del Norte, Vicinity of Darlingtonia Camp on Smith River, 2 mi. E of Gasquet., 41.838169 -123.941205, 122m
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J.R. Good 37 1964-05-03
United States, California, Humboldt, 0.10 mi. N of Fairhaven, 60 yds. W of road., 40.787656 -124.205745
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J.R. Kahl 19 1962-04-26
United States, California, Humboldt, 1 mi. N of Samoa, 1000 yards from ocean., 40.829053 -124.182163
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Thomas W. Nelson 375 1971-04-12
United States, California, Humboldt, S spit of Humboldt Bay., 40.7155 -124.261
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A. Montalvo 279 1975-05-24
United States, California, Humboldt, Samoa Dunes off Samoa Blvd, across from the boat landing, 40.773529 -124.215731
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Thomas W. Nelson; James Nelson 1842 1975-05-24
United States, California, Humboldt, McKeown Ranch, N of Dinsmore., 40.515569 -123.61705
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John S. Palmer 354 1975-05-17
United States, California, Trinity, Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd., 40.466563 -123.183985, 825m
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A.M. Montalvo; J.D. Ackerman 488 1975-06-22
United States, California, Humboldt, 6.4 mi. W of Dinsmore along Hwy. 36, 40.444397 -123.664442
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Thomas W. Nelson; J.P. Smith, Jane P. Nelson, James Nelson 2367 1976-04-13
United States, California, Lake, Along Bartlet Springs Rd, 0.6 mi. from its junction with Hwy. 20, 39.11528 -122.81796
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NULL D.E. Anderson; J.P. Smith J-1124 1971-06-21
United States, California, Trinity, 2.7 mi. S of Zenia along the Zenia-Covelo Rd., 40.1822 -123.4626
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J.O. Sawyer 2070 1970-03-04
United States, California, Siskiyou, N of Idlewild Campground., 41.335364 -123.052963, 762m
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Diane L. Reed 26 1978-04-22
United States, California, Humboldt, Tish Tang Campground, 5 mi. N of Willow Creek on Hwy. 96, 41.024801 -123.641397
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Rick Lundquist 49 1979-04-27
United States, California, Humboldt, N Spit, across from Samoa boat ramp N of U.S. Coast Guard Station., 40.773594 -124.215902
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M.A. Ericksen 239 1979-04-29
United States, California, Humboldt, 0.4 mi. N of Coast Guard Station, Samoa Peninsula., 40.776156 -124.219301
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M.A. Baker 402 1978-04-21
United States, California, Del Norte, Point St. George., 41.782482 -124.254258
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Ruby Van Deventer sn 1940-04-21
United States, California, Del Norte, Beers Ranch Rd., 41.994743 -123.606881
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Ruby Van Deventer sn 1938-05-15
United States, California, Del Norte, Along Hwy. 199, 3 mi. E of Gasquet at 18 Mile Creek., 41.8459 -123.921, 183m
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Ruby Van Deventer sn 1943-05-29
United States, California, Del Norte, Evergreen Glade., 41.795556 -124.06992
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D. Boyd; M. Eichelberger, Tim Messick, T. Ranker 45 1980-04-20
United States, California, Colusa, Leesville Rd. from Leesville to Williams, 3.8 mi. E of Leesville., 39.162771 -122.419676
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J.P. Smith 6568 1973-05-05
United States, California, Siskiyou, Scott Bar along the Scott River, 41.749201 -123.000994
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J.P. Smith; Steve Selva 4026 1970-06-16
United States, California, Siskiyou, 4 mi. from Hwy. 3 on Rd. 8 to Sugar Creek., 41.329259 -122.882925, 1159m
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J.P. Smith 6519 1973-05-05
United States, California, Siskiyou, Scott Bar along the Scott River, 41.742778 -123.003333
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J.P. Smith 6400B 1973-05-05
United States, California, Siskiyou, In and around the ONeill Campground near Seiad Valley., 41.809611 -123.116562, 488m
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Gail Newton 121 1980-06-07
United States, California, Humboldt, Near Brush Mtn., 40.91222222 -123.6666667, 1128m
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L.P. Janeway; Paul Wilson 765 1984-05-07
United States, California, Humboldt, North Spit of Humboldt Bay, near BLM lands near Coast Guard Station, 100 m NW of Flag 1, 40.772294 -124.221224, 3m
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L.P. Janeway 250 1983-04-30
United States, California, Trinity, E of Burnt Ranch USFS campground., 40.823851 -123.494131, 412m
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L. Watson; J. Meninga 16 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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Andrea Pickart 34 2002-04-03
United States, California, Humboldt, Samoa Dunes, Eureka airport., 40.783811 -124.210252
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J. Breton; A. Livingston 5 2005-06-08
United States, California, Humboldt, 2.0 mi. S of Hwy. 299 on Titlow Rd., 40.874653 -123.767343, 1032m
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Larry Berti 30 1969-03-19
United States, California, Tehama, N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, from the dam to 3 mi. upstream from the dam., 40.210312 -122.011372, 213m
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M.T. Milligan 52 1964-06-20
United States, California, Modoc, 2 mi. N on Pencil Rd. from Hwy. 395, 41.523354 -120.515563, 1372m
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M.T. Milligan 1 1964-06-06
United States, California, Modoc, N side of Dorris Reservoir along shore, 41.494192 -120.47621, 1372m
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R.C. Wunner 57 1965-06-06
United States, California, Siskiyou, California Lava Beds National Monument, Indian Well Campground, 41.727814 -121.517208, 1433m
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M.T. Milligan 406 1965-07-01
United States, California, Modoc, Plateau W of Jess Valley., 41.274101 -120.310954, 1829m
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M.T. Milligan 357 1965-06-27
United States, California, Modoc, E slope of eroded volcanic plateau., 41.274101 -120.310954, 1677m
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John L. Heywood; D.H. Norris 1796 1968-03-30
United States, California, Trinity, Hwy. 299, 8.94 mi. E of Humboldt Co. line., 40.841481 -123.485105
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J.P. Smith; J.O. Sawyer 5858 1973-03-11
United States, California, Trinity, Trail along the Trinity River and New River beginning at Grays Falls., 40.845774 -123.480006
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D.H. Norris; Thomas W. Nelson, S. Dowty 19375 1971-06-23
United States, California, Modoc, Along the S Fork of the Pit River, ~6 mi. E of Likely., 41.2308 -120.4023
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J.P. Smith 7470 1974-05-25
United States, California, Siskiyou, Along Rd. 8, 4.7 mi. W of its junction with Hwy. 3, 41.330541 -122.890418, 1159m
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J.P. Smith 7507 1974-05-25
United States, California, Siskiyou, Along Rd. 8, 2.4 mi. W of its junction with Hwy. 3, 41.329861 -122.851429, 976m
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J.P. Smith 7412 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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Thomas W. Nelson; Jane Nelson 2516 1976-05-23
United States, California, Trinity, Browns Canyon Campground., 40.406182 -123.520244
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Thomas W. Nelson; James Nelson 2794 1976-06-22
United States, California, Trinity, Below Senteney Rock., 40.357384 -123.543985, 1463m
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Lloyd Simpson 276 1977-04-23
United States, California, Lake, 0.4 mi. N of Hwy. 20 on the Walker Ridge Rd., 39.0281 -122.45321, 640m
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Ed Cope 73 1977-05-07
United States, California, Trinity, Philpot Campground, 1.2 mi. W of Peanut., 40.466563 -123.183985, 762m
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Maralyn OMeara 378 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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Carolyn Sanford 351 1977-04-24
United States, California, Lake, Barrel Springs Campground., 39.14288 -122.48125, 701m
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R. York 162 1978-05-06
United States, California, Humboldt, Along Bluff Creek Rd, 4 mi. from Jct. with Hwy. 96, 41.2437667 -123.6690443, 610m
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R. York 143 1978-04-23
United States, California, Lake, Barrel Springs Campground., 39.14288 -122.48125, 701m
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M. Alcasas 63 1978-05-13
United States, California, Trinity, Philpot Campground., 40.4655 -123.1923, 793m
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M. Alcasas 50 1978-04-23
United States, California, Lake, Barrel Springs Campground., 39.14288 -122.48125, 701m
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Maralyn OMeara 420 1974-05-25
United States, California, Siskiyou, On Rd. 8, 4.7 mi. W of junction with Hwy. 3, 41.330541 -122.890418, 1159m
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M. Alcasas 80 1978-05-13
United States, California, Shasta, Beegum Gorge Rd. (FS Rd. 1S02), 40.33084 -122.91787, 976m
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J.P. Smith; J.O. Sawyer, Thomas W. Nelson 9852 1978-05-07
United States, California, Shasta, 1 mi. N of bridge over Browns Creek on County Line Rd., 40.539942 -122.936034, 671m