HSC
HSC201585 J.P. Smith 10484 1982-06-19
United States, California, Trinity, Along trail past Clems Camp to China Peak, 40.88322 -123.32035, 1402m
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HSC201559 Clare R. Wheeler; Gladys L. Smith 2527 1981-06-23
United States, California, Mendocino, Mendocino National Forest, Mt. Sanhedrin, along far end of trail below Impassable Rock, 39.53125 -123.1146, 1753m
HSC
HSC201669 Clare R. Wheeler 1920 1980-07-11
United States, California, Mendocino, Mendocino National Forest, FS Rd. M4, 1 mi. N of Mendocino Pass, 39.80473 -122.94484, 1677m
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HSC201667 Gladys L. Smith 6726 1981-06-22
United States, California, Mendocino, Intersection where route leaves ridge road and begins to climb to summit of Mt. Sanhedrin, 39.55597 -123.16631, 1372m
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HSC201668 Clare R. Wheeler; T. Sholars 3699 1984-07-10
United States, California, Mendocino, Mendocino National Forest, Leech Lake Mtn. Trail, 2 mi. N of Ham Pass Rd., 39.9111 -123.0918, 1859m
HSC
HSC201557 Helen Constantine-Shull 590 1995-08-18
United States, California, Mono, Along top of San Joaquin Ridge, 37.67484 -119.06224, 2932m
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HSC201556 Helen Constantine-Shull 777 1995-09-08
United States, California, Mono, S facing slope on N side of Deadman Creek S Canyon, 37.7042 -119.0826, 3035m
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HSC201558 Helen Constantine-Shull 356 1994-08-07
United States, California, Mono, Deadman Pass on San Joaquin Ridge, 37.6881 -119.0693, 2982m
HSC
HSC201663 Laurel Goldsmith; Wanda Naylor 5 2005-06-08
United States, California, Humboldt, 1.7 mi. S of Hwy. 299 on Titlow Hill Rd., 40.87562 -123.75652, 980m
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HSC201664 Kaylea Eickhoff; Cara M. Witte 4 2005-06-08
United States, California, Humboldt, 1.7 mi. S of Hwy. 299 on Titlow Hill Rd., 40.87562 -123.75652, 980m
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HSC201569 L.P. Janeway 8643 2006-05-28
United States, California, Butte, N High Sierra Nevada, 0.6 km E of Concow Rd, 1.1 km NE of Rag Dump, 3.8 mi. N of Flea Mtn., 39.86277778 -121.4661111, 1248m
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HSC201568 L.P. Janeway 8435 2005-06-26
United States, California, Butte, N High Sierra Nevada, 0.3 km W of Cedar Creek, 2.6 km NNW of the mouth of Cedar Creek at N Fork Feather River, 39.86583333 -121.4133333, 1295m
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HSC201567 L.P. Janeway; Matt Brown 8391 2005-05-17
United States, California, Butte, N High Sierra Nevada, Plumas National Forest, 0.3 km W of Cedar Creek, 2.6 km NNW of the mouth of Cedar Creek at N Fork Feather River, 39.86583333 -121.4133333, 1295m
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HSC201566 L. Ahart 12904 2006-07-03
United States, California, Plumas, 0.25 mi. N of Lumpkin Ridge Rd, on Lumpkin Ridge, 4 mi. NE of Camp 18, 39.68552778 -121.1060833, 1528m
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HSC201617 Thomas W. Nelson; Kathy Nelson 9433 2006-05-29
United States, California, Trinity, Along FS Rd. 14, 0.1 mi. from Hwy. 36, NW side of road., 40.404 -123.3368, 2299m
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HSC201618 Thomas W. Nelson; Jane Nelson 9440 2006-06-09
United States, California, Trinity, Along FS Rd. 14, 4.3 mi. from junction with Hwy. 36, 40.404 -123.3368, 1322m
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HSC201581 Cara Witte 730 2008-06-15
United States, California, Humboldt, Coldspring Camp., 40.8339 -123.7148, 1460m
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HSC201562 Cara Witte 152 2007-05-31
United States, California, Humboldt, Along National Forest Rte. 1, near Kinsey Ridge, 1.5 miles north of intersection with 4N09, 40.7648 -123.6873, 1299m
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J.P. Smith; , J.O. Sawyer, & R. J. Cole 13,074 2010-08-07
United States, California, Siskiyou, Klamath National Forest, along road to botanical area off Forest Service Road 40N24 to Crater Lake., 41.349 -122.62, 1860m
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J.P. Smith; J.O. Sawyer, R.J. Cole 12998 2010-07-11
United States, California, Siskiyou, Kalmath National Forest. South of the Gazelle-Callahan summit., 41.41134 -122.60121, 1704m
HSC
Gilbert Muth 7326 1978-08-02
United States, California, Siskiyou, Near Cabin Meadow Creek, close to the town of Callahan, 41.35405556 -122.6045556, 1853m
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Donald W. Miles 5 1979-06-30
United States, California, Trinity, Above E Fork Trinity River, 15 mi. W of Castle Crags State Park along Mumbo Creek Rd., 41.137503 -122.501375, 1463m
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R. & G. Pederson sn 1979-09-18
United States, California, Siskiyou, Tulelake, Lower Klamath National Wildlife Refuge, islands, 41.904516 -121.498363, 1238m
HSC
R. & G. Pederson sn 1979-09-18
United States, California, Siskiyou, Tulelake, Lower Klamath National Wildlife Refuge, islands, 41.904516 -121.498363, 1238m
HSC
Jennifer Whipple 1830 1976-08-11
United States, California, Trinity, Near Deadfall Lake, 41.3186 -122.4979, 2195m
HSC
Jennifer Whipple 1237 1976-07-01
United States, California, Siskiyou, Near Durney Lake, W facing slope above lake, 41.3405 -122.4801, 2073m
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Jennifer Whipple 1240 1976-07-01
United States, California, Siskiyou, Slope on E shore of Durney Lake, 41.334484 -122.481941, 2073m
HSC
Jennifer Whipple 1973 1977-07-19
United States, California, Trinity, Mt. Eddy, Deadfall Creek drainage in the vicinity of Deadfall Lakes., 41.3206 -122.5054, 2256m
HSC
Jennifer Whipple 1296 1976-07-06
United States, California, Trinity, Deadfall Creek drainage in the vicinity of the Deadfall Lakes, 41.3206 -122.5054, 2195m
HSC
Jennifer Whipple 2209 1977-08-06
United States, California, Siskiyou, Klamath Mtns, SW of Dobkins Lake along drainage into the lake, 41.3389 -122.4854, 2104m
HSC
Gary Schoolcraft sn 1980-05-16
United States, California, Lassen, SE of Wendel, 40.2979 -120.1763, 1220m
HSC
James D. Morefield 3114 1985-08-25
United States, California, Inyo, At spring 1 mi. S of mouth of Silver Canyon, 1.5 mi. ESE of Laws, Owens Valley drainage, 37.3985 -118.3219, 1296m
HSC
Tim Messick 1223 1980-07-22
United States, California, Mono, 0.1 mi. N of Chemung Mine, NW base of Masonic Mtn., 38.353803 -119.145153, 2530m
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M.T. Milligan 307 1965-06-23
United States, California, Modoc, N end Jess Valley, 41.25536 -120.30304, 1616m
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M.T. Milligan 448 1966-04-18
United States, California, Modoc, N end Jess Valley, 41.25536 -120.30304, 1616m
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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
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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 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
J.O. Sawyer 2558A 1970-05-02
United States, California, Trinity, Above New River, 40.8581 -123.468, 244m
HSC
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
HSC
Thomas E. Higley 85 1974-05-05
United States, California, Colusa, 0.5 mi. S of N Fork Campground, 39.371803 -122.648885, 412m
HSC
Teresa Prendusi 57 1974-05-04
United States, California, Lake, Near Kawalski Ranch, 39.161742 -122.531935, 373m
HSC
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
HSC
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
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
HSC
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
HSC
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
HSC
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
HSC
Gary S. Lester 683 1975-05-17
United States, California, Mendocino, Spraugue Meadow, above S Fork Eel River., 39.7415 -123.6303, 427m
HSC
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
HSC
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
HSC
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
HSC
J.O. Sawyer 2567B 1974-04-27
United States, California, Trinity, Along Willow Gulch, 40.861644 -123.283413, 76m
HSC
J.O. Sawyer 2068 1970-03-04
United States, California, Siskiyou, N of Idlewild Campground., 41.335364 -123.052963, 762m
HSC
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
HSC
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 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
HSC
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
HSC
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
HSC
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
HSC
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
HSC
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
HSC
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
HSC
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
HSC
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
HSC
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
HSC
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