HSC
Carl C. Marshall 370 1887-04-00
United States, California, Humboldt, Hoopa Valley., 41.09985 -123.709504
HSC
Nikolaus Gillen; Michelle Bihler 8 2014-03-20
United States, California, Contra Costa, Mount Diablo State Park. Back Creek Trail., 37.911379 -121.934878, 340m
HSC
Thomas W. Nelson; Jane Nelson 6907 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
HSC
Gary J. Stebbins 52 1970-03-28
United States, California, Amador, Along Ponderosa Way at Mokelumne River bridge, 38.341008 -120.630733, 381m
HSC
Larry Berti 5 1969-03-15
United States, California, Tehama, N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, from the dam to 3 mi. upstream from dam, 40.210312 -122.011372, 213m
HSC
Larry Berti 4 1969-03-15
United States, California, Tehama, N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, from the dam to 3 mi. upstream from dam, 40.210312 -122.011372, 213m
HSC
D.E. Anderson; J.O. Sawyer, J.P. Smith 5060 1970-05-10
United States, California, Humboldt, Along road from Redwood Creek to Hoopa, 1-3 mi. W of Hoopa, 41.029133 -123.718741
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D.C. Polen 27 1971-04-08
United States, California, Butte, 10 mi. N of road, 0.6 mi. E on Skyway from its junction with Hwy. 99E Chico, 39.843924 -121.794906, 70m
HSC
R.N. Bowman 1 1971-04-04
United States, California, Butte, Along Cherokee Rd, 2.9 mi. S of Hwy. 70, 39.614095 -121.525876, 168m
HSC
J.O. Sawyer 2558A 1970-05-02
United States, California, Trinity, Above New River, 40.8581 -123.468, 244m
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J.O. Sawyer 2516 1970-04-18
United States, California, Trinity, Above the New River at its junction with the Trinity River, 40.851764 -123.458929, 244m
HSC
Thomas W. Nelson 385 1971-04-24
United States, California, Trinity, Along New River Trail, 41.0094 -123.3475
HSC
J.P. Smith; J.O. Sawyer 5847 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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Thomas W. Nelson 415 1971-04-25
United States, California, Trinity, Hwy. 299 at Big Flat, 40.739943 -123.205737
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J.P. Smith 5092 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 5094 1972-03-23
United States, California, Butte, 1.6 mi. from junction with Hwy. 99 on road to Paradise, 39.678534 -121.722512
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J.P. Smith 5074 1972-03-19
United States, California, Shasta, Along Hwy. 299, 8.2 mi. W of turnoff to Oak Run, 40.687978 -122.130255
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J.P. Smith 5963 1973-04-07
United States, California, Trinity, New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River, 40.8499 -123.4799, 244m
HSC
J.P. Smith; J.O. Sawyer 5111 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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J.P. Smith 6156 1973-04-21
United States, California, Trinity, Above Eagle Creek Loop, N of the Eagle Creek Campground., 41.154156 -122.670543, 854m
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J.D. Ackerman; A.M. Montalvo 144 1974-03-25
United States, California, San Luis Obispo, 3.5 mi. E of Pozo on road to Hwy. 58
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Patricia Datzman 24 1974-04-20
United States, California, Butte, Cherokee Mtn. Rd, 2 mi. S of Cherokee, 39.647136 -121.514942
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Thomas E. Higley 85 1974-05-05
United States, California, Colusa, 0.5 mi. S of N Fork Campground, 39.371803 -122.648885, 412m
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Teresa Prendusi 57 1974-05-04
United States, California, Lake, Near Kawalski Ranch, 39.161742 -122.531935, 373m
HSC
Gary S. Lester 109 1974-04-20
United States, California, Butte, Cherokee-Table Mtn. Rd., 39.603866 -121.530186, 305m
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Thomas W. Nelson; D. Anderson 876 1973-05-05
United States, California, Mendocino, N of Eden Valley Ranch overlooking Eden Creek along jeep road to Roberts Lake., 39.64911 -123.183193, 640m
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Thomas W. Nelson; Jane P. Nelson 1158B 1974-04-09
United States, California, Lake, Along Hwy. 20 between Lucerne and Clear Lake Oaks, 39.04212 -122.74904
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Thomas W. Nelson; Jane P. Nelson 1154 1974-04-08
United States, California, Lake, 200 m E of Oasis Resort, 13 mi. E of Clear Lake Oaks along Hwy. 20, 39.02185 -122.48692
HSC
Robert M. Specht 200 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 146 1975-05-03
United States, California, Lake, 2.1 mi. N of junction of Bottle Rd. and Hwy. 175, 38.84225 -122.74939, 762m
HSC
Dryden 161 1975-05-03
United States, California, Lake, 8.7 mi. E of Hwy. 29 along Butts Canyon Creek on Butts Canyon Rd., 38.713323 -122.474708, 549m
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Pamela Bruce 34 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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A. Montalvo 239 1975-05-17
United States, California, Trinity, SE facing slope on the trail to Denny at the confluence of the New River and Trinity River, 34.5657204 -117.5869102, 310m
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John S. Palmer 324 1975-05-03
United States, California, Lake, 8.7 mi. E of Hwy. 29 along Butts Canyon Creek on Butts Canyon Rd., 38.713323 -122.474708, 549m
HSC
J.P. Smith 7403 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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Gary S. Lester 683 1975-05-17
United States, California, Mendocino, Spraugue Meadow, above S Fork Eel River., 39.7415 -123.6303, 427m
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J.P. Smith 7517 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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Thomas W. Nelson; Jane P. Nelson 2456 1976-05-09
United States, California, Butte, Intersection of Palermo Rd. and Hwy. 70, 4 mi. S of Oroville, 39.433541 -121.605111
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Thomas W. Nelson; J.P. Smith, Jane P. Nelson, James Nelson 2364 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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Thomas W. Nelson; Jane P. Nelson 2517 1976-05-23
United States, California, Trinity, Browns Canyon Campground, 40.406182 -123.520244
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Thomas W. Nelson; Jane P. Nelson 2273 1976-03-21
United States, California, Shasta, Beside Hwy. 299, 3 mi. W of Clear Creek bridge, 40.673714 -122.678761
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J.O. Sawyer 2567B 1974-04-27
United States, California, Trinity, Along Willow Gulch, 40.861644 -123.283413, 76m
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J.O. Sawyer 2068 1970-03-04
United States, California, Siskiyou, N of Idlewild Campground., 41.335364 -123.052963, 762m
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J.O. Sawyer 2069 1970-03-04
United States, California, Siskiyou, N of Idlewild Campground., 41.335364 -123.052963, 762m
HSC
Barbara Kelly 452 1977-05-21
United States, California, Trinity, Eagle Creek Campground., 41.151458 -122.670586, 851m
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N.G. Sugihara 29 1977-04-23
United States, California, Lake, 0.4 mi. N of Hwy. 20 on the Walker Ridge Rd., 39.0281 -122.45321, 640m
HSC
Lloyd Simpson 270 1977-04-23
United States, California, Lake, 0.4 mi. N of Hwy. 20 on the Walker Ridge Rd., 39.0281 -122.45321, 640m
HSC
Ed Cope 90 1977-05-21
United States, California, Trinity, Eagle Creek Campground, 41.151458 -122.670586, 851m
HSC
Maralyn OMeara 288 1974-04-20
United States, California, Butte, Cherokee-Table Mtn. Rd., 39.603866 -121.530186, 305m
HSC
Maralyn OMeara 366 1974-05-25
United States, California, Siskiyou, Along Rd. 8, 0.9 mi. from its junction with Hwy. 3, 41.32797 -122.85148, 976m
HSC
D.L. Goforth 12 1977-04-23
United States, California, Lake, 0.4 mi. N of Hwy. 20 on the Walker Ridge Rd., 39.031729 -122.455364, 640m
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R. Sutherland 28.23.4.78 1978-04-23
United States, California, Humboldt, 40.191447 -124.224599, 640m
HSC
Sheila Logan 56 1978-04-22
United States, California, Colusa, Bear Valley Rd, 1.5 mi. from its junction with Hwy. 20, 39.01452 -122.37688, 412m
HSC
Brad Klipfel 598 1975-05-03
United States, California, Trinity, Grays Falls, along N side of the Trinity River, S-facing slope, 40.8548 -123.4826
HSC
Jennifer Whipple 1874 1977-04-30
United States, California, Siskiyou, Scott Valley near Weston Gulch on open hillsides, 41.46273 -122.829989, 854m
HSC
Jennifer Whipple 903 1976-05-02
United States, California, Siskiyou, Scott Valley near Weston Gulch on open hillsides, 41.46273 -122.829989, 854m
HSC
M. Alcasas 76 1978-05-13
United States, California, Shasta, Beegum Gorge Rd. (FS Rd. 1S02), 40.33084 -122.91787, 976m
HSC
J.P. Smith 9749 1978-04-23
United States, California, Lake, Barrel Springs Campgound, 39.14288 -122.48125, 701m
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J.P. Smith; J.O. Sawyer, Thomas W. Nelson 9720 1978-04-09
United States, California, Shasta, County Rd. A16, 9.7 mi. from its junction with Hwy. 36, 40.3968 -122.78782, 381m
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J.P. Smith; J.O. Sawyer, Thomas W. Nelson 9877 1978-05-07
United States, California, Trinity, County Line Rd. along Browns Creek., 40.536993 -122.942208, 671m
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J.P. Smith; J.O. Sawyer, Thomas W. Nelson 9691 1978-04-09
United States, California, Shasta, County Rd. A16, 7 mi. from junction with Hwy. 36, 40.385425 -122.828958, 671m
HSC
J.P. Smith; J.O. Sawyer, Thomas W. Nelson 9856 1978-05-07
United States, California, Shasta, 1 mi. N of bridge over Browns Creek on County Line Rd., 40.539942 -122.936034, 671m
HSC
J.P. Smith; J.O. Sawyer, Thomas W. Nelson 9834 1978-05-06
United States, California, Shasta, Deer Lick Springs Rd, 3.4 mi. from its junction with Hwy. 36, 40.411007 -122.994499, 1098m
HSC
G.L. Clifton; Walter Overton 3952 1979-06-04
United States, California, Trinity, Near Van Duzen River, close to the town of Alderpoint., 40.33411111 -123.3857222, 853m
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J.M. DiTomaso 932 1979-04-29
United States, California, Trinity, Grays Falls Campground, on rocky slope above Trinity River., 40.851764 -123.458929, 305m
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Terry Roth 7 1979-04-14
United States, California, Lake, 0.4 mi. N of Hwy. 20 on Walker Ridge Rd., 39.0281 -122.45321, 640m
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J.P. Smith; J.O. Sawyer 6082 1973-04-14
United States, California, Shasta, 3.8 mi. E of Buckhorn Summit on Hwy. 299, 40.65854 -122.69977, 640m
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J.P. Smith 5898 1973-03-21
United States, California, San Luis Obispo, 5 mi. E of Atascadero on Hwy. 41, 35.504561 -120.60577, 305m
HSC
J.P. Smith 6582 1973-05-06
United States, California, Trinity, Blanchert Flats near Douglas City, 40.593333 -122.912222
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J.P. Smith 6540 1973-05-05
United States, California, Siskiyou, Scott Bar along the Scott River, 41.749201 -123.000994
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J.P. Smith 5921 1973-03-22
United States, California, Butte, 2.1 mi. E of junction with Hwy. 99 and the road to Paradise, 39.683428 -121.717732, 122m
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J.P. Smith 8660 1976-05-04
United States, California, Siskiyou, E boundary of Klamath National Forest along Hwy. 96, above Klamath River, 41.870006 -123.475787, 610m
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J.P. Smith; Thomas W. Nelson, Jane P. Nelson 8516 1976-03-20
United States, California, Trinity, Hwy. 299, 7 mi. W of Whites Bar, above Trinity River, 40.794007 -123.355783, 427m
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J.P. Smith 8687 1976-05-05
United States, California, Siskiyou, Road between Sawyers Bar and Somes Bar, 41.277124 -123.307588, 488m
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Teri Bartowski; Shane Feusier, Ruth Takaki, Carol Zimmerer 41 1980-04-19
United States, California, Colusa, 5.4 miles from Lodoga, along Little Stony Creek at Digger Pine Campground, 39.2859976 -122.5774874
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D.L. Goforth; D. Reed 380 1980-03-27
United States, California, San Diego, Sheep Canyon, Anza Borrego Desert State Park, 33.36639 -116.48317, 610m
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K.P. St. John 31 1965-05-06
United States, California, Trinity, 2 mi. E of Del Loma on Hwy. 299, 40.775432 -123.31057
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D.E. Anderson 1992 1962-04-14
United States, California, Lake, 36 mi. W of Williams on Hwy. 20, 457m
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L.S. Rose 64032 1964-04-27
United States, California, Mariposa, El Portal, 37.6774 -119.7809, 640m
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A.R. Marshall 192 1963-04-12
United States, California, Kern, Kern River Valley, Hwy. 178, 488m
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John L. Heywood; D.H. Norris 1803 1968-03-30
United States, California, Trinity, Hwy. 299, 31 mi. E of Humboldt Co. line, 40.737061 -123.193362
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D.E. Anderson 2204 1962-05-01
United States, California, Humboldt, 1 mi. W of Hoopa, 41.033378 -123.690833
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J.R. Bernard D-11 1963-04-08
United States, California, Monterey, Laguna Seca (half way between Salinas and Monterey), 36.584298 -121.753548
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J.E. Lankila 17 1962-05-14
United States, California, Humboldt, W bank of river, 0.5 mi. S of Fernbridge, 40.613904 -124.207046
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M.T. Milligan sn 1964-04-04
United States, California, Trinity, Cedar Flat on Hwy. 299, N side of Trinity River, 40.790372 -123.438443
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E.C. Murczek 27 1964-04-04
United States, California, Humboldt, 8 mi. N of Hoopa
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L.C. Wheeler 3477 1935-05-11
United States, California, Siskiyou, Klamath River at Ash Creek, near river, 41.837131 -122.607793, 610m
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C.L. Hitchcock 6622 1940-05-26
United States, California, Shasta, 2 mi. W of Fall River Mills, 40.993195 -121.4769, 1341m
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J.A. Week 27 1966-04-12
United States, California, Sacramento, End of Hazel Ave, Natoma Lookout, American River, 120 yds. from W end of parking lot, 38.637877 -121.221494, 168m
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M.A. Baker 1562 1980-05-25
United States, California, Trinity, Near Shannon Butte, 40.09666667 -123.2797222, 171m
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J.P. Smith; Thomas W. Nelson, Jane P. Nelson 9536 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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R. York 651 1980-05-24
United States, California, Trinity, Near Long Ridge., 40.06777778 -123.3319444, 1036m
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M.A. Baker 1434 1980-05-23
United States, California, Trinity, Near Tierney Canyon, 40.37888889 -123.5430556, 975m
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Teresa Prendusi sn 1977-04-23
United States, California, Lake, 0.4 mi. N of Hwy. 20 on Walker Ridge Rd., 39.0281 -122.45321, 640m
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J. Heywood; D.H. Norris 1786 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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Thomas W. Nelson; Jane P. Nelson 5290 1980-05-25
United States, California, Trinity, Along trail from Blue Jay Mine-Little Red Mtn. Creek, 40.106499 -123.240837, 1189m
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J.P. Smith; Thomas W. Nelson 10428 1982-05-15
United States, California, Shasta, Lewiston Turnpike along Sawpit Gulch, 1.2 mi. from its junction with Hwy. 299, 40.67767 -122.67513, 579m
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N.M. Fellows 90 1985-03-03
United States, California, Riverside, Oasis de los Osos Preserve, off Snow Creek Canyon at the N foot of San Jacinto Mtns, l mi. W of Snow Creek Village, 33.895147 -116.693381, 489m
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James D. Morefield; D.H. McCarty 3258 1986-03-14
United States, California, Inyo, Nelson Range divide, Saline Valley, mouth of Grapevine Canyon, near road, 1.6 mi. S50°W of Big Dodd Springs, 36.56417 -117.59278, 1235m
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Clare R. Wheeler 2029 1981-04-13
United States, California, Mendocino, Hopland - Mt. House Rd, Hwy. 111, 2 mi. N of Hwy. 128, 38.898518 -123.090406, 152m