CHSC:V
CHSC054864 Vernon H. Oswald 4857 1991-09-01
United States, California, Tehama, Lassen Volcanic Park. Lasen Hwy (Hwy 89) just inside the south park boundary. T30N R04E S27 SW1/4, 40.424167 -121.534167, 1999m
CHSC:V
CHSC054892 John Bright 1913-08-14
United States, Pennsylvania, Beaver, Monaca.
CHSC:V
CHSC055211 L. P. Janeway 4034 1991-06-15
United States, California, Shasta, Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. T29N R03W S02 SE1/4 USGS Quadrangle: Balls Ferry 1:24,000, 40.395 -122.162222, 120m
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CHSC062446 L. P. Janeway 4588 1993-09-07
United States, California, Butte, Plumas National Forest. About 300 ft west of the south end of Ponderosa Dam. Along the edge of the dirt road. T20N R06E S33 SE1/4 of NW1/4 USGS Quadrangle: Forbestown 1:24,000, 39.548611 -121.306944, 299m
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CHSC062447 L. P. Janeway 4581 1993-09-03
United States, California, Butte, Plumas National Forest. Along dirt road to Bear Ranch Creek falls from Hwy 70; in canyon of North Fork Feather River. T23N R05E S14 SW1/4 USGS Quadrangle: Pulga 1:24,000, 39.843056 -121.3925, 488m
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CHSC065050 Vernon H. Oswald; Lowell Ahart 7065 1995-07-17
United States, California, Tehama, Dales Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1.5 mi N of Dales Station on Hwy. 36, ca. 14 mi NE of Red Bluff. Collected on a pile of gravel hauled into the parking area at the S end of the old highway. T29N R02W S26 NE1/4 of SE1/4, 40.343611 -122.051389, 213m
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CHSC066191 Vernon H. Oswald; Lowell Ahart 7692.2 1996-06-03
United States, California, Tehama, Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. Growing on a gravel bar along Paynes Creek at the old bridge site. T28N R03W S15 SE1/4 of SE1/4, 40.276111 -122.182222, 104m
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CHSC066436 V. H. Oswald; Lowell Ahart 7739 1996-06-10
United States, California, Butte, Sacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. Scattered plants on the riprapped bank of the Sacramento River at the N end of the Riparian Sanctuary. T20N R01W S29 NE1/4 of NE1/4, 39.567222 -121.986667, 29m
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CHSC069180 Vernon Oswald 8831 1997-08-19
United States, California, Sierra, County Rd. 309 on Pliocene Ridge, ca. 3 air mi northeast of Alleghany, 0.1 mi southwest of Henness Pass Road (County Rd. 302). T19N R10E S23 NE1/4, 39.505556 -120.822222, 1707m
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CHSC071530 Vernon H. Oswald; Lowell Ahart 9381 1998-07-28
United States, California, Trinity, Rattlesnake Rd. along the west side of Post Creek 0.2 mi north of Hwy. 36 east of Forest Glen. Roadside. T01S R08E S09, 40.391389 -123.278889, 780m
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CHSC075996 Lowell Ahart; Vernon H. Oswald 8178 1999-08-13
United States, California, Butte, Disturbed area along the east side of the Sacramento River, northwest of Parrott Landing, about 1 mile southwest of Ord Ferry, about 2 miles southeast of Ordbend, about 12 miles (air) southwest of Chico. T20N R01W S, 39.619167 -121.979444, 32m
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CHSC076050 G. F. Hrusa; T. D. Wilfred 13082 1996-07-08
United States, California, Butte, In full sun at old gun range. Old Railroad Grade Rd. nr. Paradise Lake Dam, approx. 3 m. N of Magalia. [Original Lat./Long. on label is "39 51 N; 121 34 W"]. USGS Quadrangle: Paradise Lake 1:24,000, 39.857778 -121.561667, 800m
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CHSC077562 Heidi West; Jenny Marr, Caroline Warren 1998-10-13
United States, California, Tehama, Vicinity of South Fork Cottonwood Creek and Dippingvat Flat. T27N R07W S USGS Quadrangle: Oxbow Bridge 1:24,000, 40.150278 -122.612778, 305m
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CHSC079989 L. P. Janeway; B. Castro 6450 1999-06-04
United States, California, Butte, Sacramento Valley. East side of the Sacramento River 1.4 km southeast of the Ord Ferry Road Bridge over the Sacramento River. T20N R01W S USGS Quadrangle: Llano Seco 1:24,000, 39.620556 -121.980556, 30m
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CHSC083694 John Dittes 83 1990-06-07
United States, California, Los Angeles, Transverse Range; San Gabriel Mts, Canyon of Big Tujunga Creek; ca. 1.2 air miles northeast of dam. T03N R12W S USGS Quadrangle: Condor Peak 1:24,000, 34.3025 -118.167778, 922m
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CHSC084083 Lowell Ahart 4936 1985-05-06
United States, California, Butte, On the bottom of Lindo Channel, about 1/10 mile east of Longfellow Avenue, Chico., 39.752778 -121.823056, 61m
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CHSC084610 Lowell Ahart; John Dittes 10573 2003-09-17
United States, California, Tehama, On a gravel bar on the south side of Deer Creek, about 400 yards east of Highway 99, about 5 miles (air) southeast of Los Molinos. T24N R02W S, 39.954167 -122.047778, 61m
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CHSC085783 Richard R. Halse 6418 2003-08-02
United States, Oregon, Siskiyou, Along U.S. Hwy. 20, ca. 3 miles W of the summit of Stinkingwater Pass, near milepost 158., 41.310556 -122.769444, 1427m
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CHSC088262 Lowell Ahart; Samantha Mackey Hillaire 11213 2004-07-09
United States, California, Tehama, On the north side of the Mill Creek Trail (4E10), road north of Mill Creek, about 1/2 mile west of the Black Rock, Black Rock Campground, and Ponderosa Way (Forest Road 28N29), about 26 miles (air) east of Red Bluff. T27N R02E S23 NW1/4, 40.182778 -121.717778, 653m
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CHSC094252 Lowell Ahart 12961 2006-07-16
United States, California, Butte, Near of the open mudflow area, on the south side (road edge) of Humboldt Road, about 1 1/2 miles (air) southwest of Butte Meadows. T26N R03E S36 NE1/4, 40.069444 -121.583333, 1436m
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CHSC094317 Lowell Ahart 13098 2006-08-09
United States, California, Colusa, Gravel bar on the south side of Stony Creek, at Mine Camp, about 3 1/2 miles (air) west of Stonyford. T18N R07W S35 NW1/4, 39.373889 -122.614167, 455m
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CHSC094479 Lowell Ahart 13119 2006-08-09
United States, California, Colusa, North side and under the bridge across Stony Creek, just north of Stonyford. T18N R06W S29 between SW1/4 of SE1/4, 39.382222 -122.551667, 347m
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CHSC094598 Lowell Ahart 13282 2006-09-11
United States, California, Butte, South edge of the North Fork of the Feather River, north side of Highway 70, about 1/8 mile west of the Poe Dam, about 3/4 mile northeast of Pulga, about 21 miles (air) northeast of Oroville. T23N R05E S32 NE1/4, 39.807222 -121.436667, 432m
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CHSC094759 Lowell Ahart 12794 2006-06-15
United States, California, Glenn, On the north side of the creek, about 100 yards southeast of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. T18N R07W S15 SW 1/4, 39.405556 -122.636389, 596m
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CHSC094665 Lowell Ahart 13412 2006-10-08
United States, California, Plumas, On the east bank of Chips Creek, southeast of the bridge on Highway 70, on the north side of the North Fork of the Feather river, about 1 1/4 miles southwest of Belden. T25N R06E S23 SE1/4, 39.999444 -121.270278, 715m
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CHSC094994 Lowell Ahart 13472 2006-10-23
United States, California, Plumas, On the east side of Slate Creek (there is a large gravel flat caused by the dam), where the road ends, about 50 yards north of the dam across Slate Creek, about 1/8 mile northeast of Scales Road, about 5 1/2 miles (air) northeast of Strawberry Valley. T20N R08E S02 SW1/4, 39.616389 -121.051111, 1281m
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CHSC094843 Lowell Ahart 13438 2006-10-08
United States, California, Butte, Near a large gravel bar, east side of the North Fork of the Feather River, just east of where the river flows into a pool, on the west side of Highway 70, about 1/2 mile north of the Cresta Power House. T23N R05E S22 SW1/4, 39.831667 -121.411111, 610m
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CHSC099912 Lowell Ahart 15125 2008-07-18
United States, California, Nevada, Along the P. G. & E. water ditch at the 3 1/4 mile mark, about one mile southwest of Highway 20 (by ditch), about 1/2 mile south of Bear Valley. T17N R11E S36, 39.302222 -120.683056, 1744m
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CHSC102821 Lowell Ahart 15948 2009-06-19
United States, California, Butte, Along trail, on the east side of Big Chico Creek, about 50 yards west of Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico. T23N R02E S35 SW1/4, 39.805833 -121.727222, 204m
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CHSC107262 Lowell Ahart; John Dittes 17472 2011-06-09
United States, California, Tehama, On the bottom of Dry Creek, south of the confluence of Acorn Hollow Creek and Dry Creek, 2.1 miles (air) east of Highway 99, 3.8 miles (air) north of Vina T25N R02W S25 SW1/4, 39.99 -122.043889, 75m
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CHSC110379 Lowell Ahart 18447 2012-09-05
United States, California, Plumas, Road edge, where the County Road crosses the South Fork of the Feather River, about 1 mile (air) southeast of Pilot Peak, about 8-1/4 miles (air) northwest of La Porte. T22N R10E S08 SE1/4, 39.78 -120.886944, 1829m
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CHSC110935 Lowell Ahart 18406 2012-07-28
United States, California, Nevada, About 10 yards west of the Pioneer Trail, about 150 yards northeast of the PG&E Pavilion and restrooms, on the east side of Bowman Lake Road, north of the bridge across the Bear River, Bear Valley. T17N R12E S30 SE1/4, 39.308889 -120.665, 1434m
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CHSC112198 Lowell Ahart 18561 2013-04-20
United States, California, Butte, In corral at the barn, about 1/4 mile north of the Honcut Cemetary, about 3 1/4 mile (air) northeast of Honcut. T17N R04E S12 NW1/4, 39.345 -121.494722, 48m
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CHSC112487 Lowell Ahart 19134 2013-10-19
United States, California, Glenn, On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. T19N R01W S32, 39.462222 -121.994444, 27m
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CHSC112645 Lowell Ahart 19087 2013-10-01
United States, California, Colusa, Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. T18N R06W S10, 39.334722 -122.518333, 365m
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CHSC113163 Lowell Ahart 19232 2013-11-13
United States, California, Butte, Below the high water line of Lake Oroville, along the sides of Sucker Creek, about 30 yards north of the South Fork of the Feather River, about 1/4 mile northwest of the Ponderosa Dam. T20N R06E S33 NW1/4, 39.55 -121.311944, 244m
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CHSC113123 Lowell Ahart 19273 2013-11-18
United States, California, Butte, Below the high water line of Lake Oroville, about 200 yards northeast of the boat ramp at the end of Stringtown Road, on the north side of the road, about 2 1/2 miles (air) northeast of Hurleton. T39N R05E S01 SW1/4, 39.534167 -121.364722, 261m
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CHSC113849 Lowell Ahart 19839 2014-09-09
United States, California, Plumas, Below the high water line, on the sides of Sly Creek, Sky Creek Reservoir, about 7 miles (air) southwest of La Porte. T20N R08E S04 SW1/4, 39.615556 -121.096111, 1070m
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CHSC116141 Lowell Ahart 20594 2015-10-26
United States, California, Butte, Strand of Lake Oroville, on the west side of the West Branch of the Feather River, about 1 mile (air) southeast of Kunckle Reservoir, about 5 miles (air) southeast of Paradise. T22N R04E S06 SE1/4, 39.6975 -121.563333, 208m
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CHSC116127 Lowell Ahart 20617 2015-11-07
United States, California, Butte, Strand of Lake Oroville, on the east side of the old highway Alternate 40, about 1/4 mile south of the end of Alternate 40, Dark Canyon, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise. T21N R04E S14 NW1/4, 39.673889 -121.499444, 236m
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CHSC116129 Lowell Ahart 20617A 2015-11-07
United States, California, Butte, Strand of Lake Oroville, on the east side of the old highway Alternate 40, about 1/4 mile south of the end of Alternate 40, Dark Canyon, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise. T21N R04E S14 NW1/4, 39.673889 -121.499444, 236m
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CHSC117620 Lowell Ahart; John Dittes, Josephine Guardino 21367 2016-09-21
United States, California, Tehama, On the east side of Highway 89, a little south of Bluff Falls, about 1 mile south of Lassen Volcanic National Park, about 2 1/2 miles (air) north of Morgan Mountain. T29N R04E S34 SW1/4, 40.412778 -121.531944, 1964m
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CHSC108179 L. P. Janeway 10663 2011-08-18
United States, California, Butte, Northern High Sierra Nevada. Plumas National Forest; top of Bloomer Hill. In areas where mixed conifer forest has been greatly thinned and the resulting understory shrubs have been cleared several years ago. T21N R05E S30 NW1/4 of NW1/4 USGS Quadrangle: Berry Creek 1:24,000, 39.652222 -121.463333, 912m
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CHSC099957 Lowell Ahart; John Dittes 15323 2008-08-25
United States, California, Modoc, On the east bank (flood plane) of the Pit River, about 1/8 mile east of County Road 91, about 3.8 miles (air) north-northeast of Lookout. T40N R07E S35 NE1/4 USGS Quadrangle: Donica Mtn 1:24,000, 41.265278 -121.137222, 1273m
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CHSC092782 John Dittes; Josephine Guardino 1104 2005-05-11
United States, California, Tehama, Northern Sacramento Valley; south bank of Mill Creek; ca. 0.3 mile east of confluence with Sacramento River; gravel bar in active channel of Mill Creek. T25N R02W S USGS Quadrangle: Los Molinos 1:24,000, 40.036667 -122.112222, 64m
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CHSC114409 Don Lepley 2014-09-03
United States, California, Shasta, Lassen National Forest; Hat Creek Ranger District. Large pullout on west side of Highway 44 near bottom of Hat Creek Rim. T33N R05E S34 NE1/4 of NE1/4 USGS Quadrangle: Old Station 4400, 40.674886 -121.407488, 1719m
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CHSC077330 L. P. Janeway; B. Castro 6466 1999-06-14
United States, California, Tehama, Along south side South Fork Cottonwood Creek. T27N R07W S USGS Quadrangle: Oxbow Bridge, 40.151667 -122.633611, 308m
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CHSC116589 L. P. Janeway 11802 2015-07-20
United States, California, Butte, Northern High Sierra Nevada. Plumas Nastional Forest; Forest Service rock quarry at the southern corner of Walker Plains, on the southwest side of Oroville-Quincy Hwy. T22N R06E S04 NW/14 of NW1/4 USGS Quadrangle: Soapstone Hill 1:24,000, 39.795833 -121.308333, 1539m
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CHSC003692 M. MacArthur 16 1966-05-12
United States, California, Los Angeles, San Rafael Hills- Glendale College., 34.167778 -118.227778, 213m
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CHSC003716 Sue Boergadine 1966-05-10
United States, California, Los Angeles, San Rafael Hills., 34.180278 -118.2075, 213m
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CHSC043600 Vernon Oswald 1057 1983-10-10
United States, California, Butte, City of Chico Sewage Treatment Plant on Chico River Rd, 1/4 mi w of its jct with Alberton Ave., 39.7 -121.908333
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CHSC084580 Lowell Ahart; John Dittes 10574 2003-09-17
United States, California, Tehama, North of the road levee, about 50 yards south of Deer Creek, about 400 yards east of Highway 99, about 5 miles (air) southeast of Los Molinos. T24N R02W S, 39.954167 -122.047778, 61m
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CHSC093373 Vernon H. Oswald 9981 2000-11-02
United States, California, Butte, Chico Sewage Treatment Plant on Chico River Rd west of Chico. Scattered on levees surrounding evaporation ponds. T21N R01E S USGS Quadrangle: Ord Ferry, 39.695833 -121.911667, 41m
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CHSC020780 K. R. Stern 5835 1975-07-24
United States, California, Plumas, S shore of Lake Almanor., 40.171667 -121.0875, 1372m
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CHSC031543 L. Ahart 1224 1976-11-30
United States, California, Butte, Peter Ahart Ranch, Honcut., 39.360556 -121.506389, 46m
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CHSC034782 L. Ahart 3086 1981-09-06
United States, California, Plumas, On a sandbar along Indian Creek, ca. 1/2 mi sw of the jct of Hwy 89 and Arlington Rd, ca. 1.5 mi sw of Crescent Mills., 40.077778 -120.936111, 1200m
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CHSC038312 Vernon Oswald 675 1983-06-13
United States, California, Butte, Upper Bidwell Park, Chico, 100 ft s of the footbridge at the Golf Course. Common around a refuse dump., 39.768333 -121.778056, 85m
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CHSC040610 Lowell Ahart 5188 1985-09-26
United States, California, Plumas, Below the high water line of Little Grass Valley Reservoir, where Black Rock Creek flows into the lake, about 4 miles north-west of La Porte., 39.743889 -121.007222, 1585m
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CHSC040611 Lowell Ahart 5203 1985-10-12
United States, California, Butte, Along the boat ramp, at the end of Nelson Bar Road, about 1 mile south of Kunkle Reserovir, about 3 miles south of Paradise., 39.694722 -121.561111, 302m
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CHSC040900 Lowell Ahart 5229 1985-11-07
United States, California, Butte, Below the high water line of Lake Oroville, on the north side of the South Fork of the Feather River, about 200 yards north-west of the Ponderosa Dap., 39.552222 -121.306389, 287m
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CHSC042963 Lowell Ahart 5834 1987-07-17
United States, California, Butte, On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap., 39.723333 -121.470556, 271m
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CHSC046358 Lowell Ahart 6315 1989-05-29
United States, California, Butte, Near the gravel road to the Forbestown Reservoir, about 1 mile north-east of Forbestown Road, about 2 1/2 miles north-east of Forbestown., 39.530833 -121.241389, 792m
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CHSC047672 Lowell Ahart 6391 1989-09-21
United States, California, Butte, Along the south edge of the gravel road, south of French Creek, about 1 mile west of the Sly Creek Reservoir. T20N R08E S05 center, 39.619444 -121.107222, 1158m
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CHSC047673 Lowell Ahart 6379 1989-08-16
United States, California, Sierra, At Ahart Sheep Camp, about 1 mile north-west of Milton Reservoir. T19N R12E S11 NE1/4, 39.533889 -120.592778, 1707m
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CHSC048293 Vernon Oswald 3103 1987-07-13
United States, California, Butte, Humboldt Rd. between Butte Meadows and Jonesville at Cherry Hill Campground. T26N R04E S14 SW1/4 of SW1/4, 40.102778 -121.4975, 1439m
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CHSC052010 L. P. Janeway; C. A. Janeway 1944 1986-11-23
United States, California, Butte, Foreman Creek access to Lake Oroville. On a +/- muddy and gravelly point in Lake Oroville ca 20-40 ft low below high watr mark. T20N R05E S18 SE1/4 USGS Quadrangle: Oroville Dam 1:24,000, 39.587222 -121.451944, 274m
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CHSC061973 Vernon H. Oswald 5925 1993-09-07
United States, California, Tehama, Lassen Volcanic National Park. Lassen Chalet at the Southwest Entrance Station. Weed on N edge of the parking lot. T30N R04E S28 NE1/4, 40.437778 -121.534167, 2050m
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CHSC066192 Vernon H. Oswald; Lowell Ahart 7692.1 1996-06-03
United States, California, Tehama, Hog Lake Plateau. Cascade Range Foothills. BLM parcel along Hwy. 36 NE of Red Bluff. Growing on a gravel bar along Paynes Creek at old bridge site. T28N R03W S15 SE1/4 of SE1/4, 40.276111 -122.182222, 104m
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CHSC066437 Vernon H. Oswald; Lowell Ahart 7738 1996-06-10
United States, California, Butte, Sacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. Scattered plants on the riprapped bank of the Sacramento River at the N end of the Riparian Sanctuary. T20N R01W S29 NE1/4 of NE1/4, 39.567222 -121.986667, 29m
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CHSC071873 Vernon H. Oswald; Lowell Ahart 9564 1998-09-08
United States, California, Shasta, Hwy. 299 adjacent to a branch of Hatchet Creek 0.1 mi west of the 67 mi post between Hillcrest and Burney, 1.3 mi west of Hatchet Mtn. Summit. T35N R02E S29 SW1/4, 40.856389 -121.783333, 1280m
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CHSC074084 B. Castro 716 1996-08-20
United States, California, Butte, Ca 5 air mi N of Brush Creek, ca 0.25 mi S of Rogers Cow Camp via "J" spur rd S of USFS Rd 23N15. T22N R06E S16 SW1/4 of NE1/4 USGS Quadrangle: Soapstone Hill 1:24,000, 39.762778 -121.312222, 1222m
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CHSC076276 Lowell Ahart 8279 1999-09-21
United States, California, Butte, Large disturbed area along the east side of the Sacramento River, northwest of Parrott Landing, about 1 mile southeast of Ord Ferry, about 2 miles southeast of Ordbend, about 12 miles (air) southwest of Chico. T20N R01W S, 39.619167 -121.979444, 32m
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CHSC081110 Lowell Ahart 9260 2001-08-29
United States, California, Plumas, On the bottom of Little Last Chance Creek, on the strand of Frenchman Lake. T24N R16E S08 SE1/4, 39.947778 -120.204722, 1701m
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CHSC081779 Lowell Ahart 9343 2001-10-10
United States, California, Placer, French Meadows Reservoir, near the boat or trail access area on the northwest side of the reservoir, about 1 mile southwest of the bridge across the Middle Fork of the American River, about 2 miles southwest of Ahart Camp, about 22 miles (air) northeast of Forest Hill. T15N R14E S28 NW1/4, 39.125556 -120.421389, 1594m
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CHSC083043 Lowell Ahart 9954 2002-10-09
United States, California, Yuba, Area east of a spring, below the high water line of Sly Creek Reservoir, about 1/8 mile southwest of the Day Camp, Sly Creek Reservoir. T20N R08E S20 NE1/4, 39.585556 -121.096944, 1073m
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CHSC083055 Lowell Ahart 9990 2002-10-17
United States, California, Butte, On the hills below the high water line of Lake Oroville, about 1 1/2 miles south of Highway 162 (Oroville Quincy Highway), about 3 miles (air) northeast of Oroville Dam. T20N R05E S19 SE1/4, 39.576944 -121.455, 227m
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CHSC084579 Lowell Ahart; John Dittes 10575 2003-09-17
United States, California, Tehama, On a gravel bar on the south side of Deer Creek, about 400 yards east of Highway 99, about 5 miles (air) southeast of Los Molinos. T24N R02W S, 39.954167 -122.047778, 61m
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CHSC088296 Lowell Ahart; Samantha Mackey Hillaire 11214 2004-07-09
United States, California, Tehama, On the north side of the Mill Creek Trail (4E10), road north of Mill Creek, about 1/2 mile west of the Black Rock, Black Rock Campground, and Ponderosa Way (Forest Road 28N29), about 26 miles (air) east of Red Bluff. T27N R02E S23 NW1/4, 40.182778 -121.717778, 653m
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CHSC089456 Lowell Ahart 11449 2004-10-04
United States, California, Lake, Below the high water line of Indian Valley Reservoir, east of the causeway, in the northwest part of the reservoir, on the east side of Bartlett Springs Road. T15N R06W S09 NE1/4, 39.166944 -122.528889, 447m
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CHSC094592 Lowell Ahart 13283 2006-09-11
United States, California, Butte, South edge of the North Fork of the Feather River, north side of Highway 70, about 1/8 mile west of the Poe Dam, about 3/4 mile northeast of Pulga, about 21 miles (air) northeast of Oroville. T23N R05E S32 NE1/4, 39.807222 -121.436667, 432m
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CHSC094667 Lowell Ahart 13413 2006-10-08
United States, California, Plumas, On the east bank of Chips Creek, southeast of the bridge on Highway 70, on the north side of the North Fork of the Feather river, about 1 1/4 miles southwest of Belden. T25N R06E S23 SE1/4, 39.999444 -121.270278, 715m
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CHSC095025 Lowell Ahart 13473 2006-10-23
United States, California, Plumas, On the west side of Slate Creek (there is a large gravel flat caused by the dam), where the road ends, about 50 yards north of the dam across Slate Creek, about 1/8 mile northeast of Scales Road, about 5 1/2 miles (air) northeast of Strawberry Valley. T20N R08E S02 SW1/4, 39.616389 -121.051111, 1281m
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CHSC097729 Lowell Ahart 14566 2007-11-03
United States, California, Butte, Below the high water line of Lake Oroville, about 3/4 mile east of the Power House below Kunckle Reservoir, about 1 1/4 miles north of the Lime Saddle Campground, about 5 miles (air) southeast of Paradise. T21N R04E S06 NE1/4, 39.705833 -121.562778, 259m
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CHSC102299 Lowell Ahart 16443 2009-10-12
United States, California, Napa, Below the high water line of Lake Berryessa, along Capell Creek northeast of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile southwest of Capell Cove Launch Ramp on Berryessa Knoxville Road, about 19 miles (air) west of Winters. T08N R03W S30 E border of SW1/4, 38.510278 -122.2325, 437m
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CHSC103152 Lowell Ahart; John Dittes 16380 2009-09-07
United States, California, Plumas, Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam. T27N R08E S28 NW1/4, 40.175278 -121.094722, 1591m
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CHSC112622 Lowell Ahart 19086 2013-10-01
United States, California, Colusa, Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. T18N R06W S10, 39.334722 -122.518333, 365m
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CHSC112737 Lowell Ahart 19136 2013-10-19
United States, California, Glenn, On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. T19N R01W S32, 39.462222 -121.994444, 27m
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CHSC113604 Lowell Ahart 19840 2014-09-09
United States, California, Plumas, Below the high water line, on the sides of Sly Creek, Sly Creek Reservoir, about 7 miles (air) southwest of La Porte. T20N R08E S04 SW1/4, 39.615556 -121.096111, 1070m
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CHSC113639 Lowell Ahart 19826 2014-08-31
United States, California, Plumas, South of an unnamed drainage, on the west side of Black Rock Creek, about 200 yards southwest of the foot bridge across Black Rock Creek, about 200 yards southwest of the Black Rock, Little Grass Valley Reservoir, about 4 1/2 miles (air) northwest of La Porte. T22N R09E S30 NE1/4, 39.741667 -121.01, 1536m
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CHSC115812 Lowell Ahart; John Dittes 20458 2015-08-05
United States, California, Tehama, Poor logging road east side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt, 9.77 air-miles south of Lassen Peak. T29N R04E S25 NE1/4, 40.347222 -121.483611, 1498m
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CHSC116128 Lowell Ahart 20618 2015-11-07
United States, California, Butte, Strand of Lake Oroville, on the east side of the old highway Alternate 40, about 1/4 mile south of the end of Alternate 40, Dark Canyon, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise. T21N R04E S14 NW1/4, 39.673889 -121.499444, 236m
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CHSC116288 Lowell Ahart 20595 2015-10-25
United States, California, Butte, Strand of Lake Oroville, on west side of West Branch of Feather River, about 1 mile (air) southeast of Kunckle Reservoir, about 5 miles (air) southeast of Paradise. T22N R04E S06 SE1/4, 39.6975 -121.5625, 208m
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CHSC117648 Lowell Ahart; John Dittes 21277 2016-08-25
United States, California, Tehama, Along the west edge of the Sacramento River, Anderson River Park, 0.7 miles (air) upstream from Stillwater Creek Confluence 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderson. Undesignated section of San Buenaventura Land Grant. T30N R04W S, 40.470833 -122.261667, 117m
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CHSC089629 R. Fischer; J. Marr 374 2004-08-15
United States, California, Shasta, Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. On roadbed Lava Spring Trail between Horr Pond and Crystal Springs. USGS Quadrangle: Fall River Mills 1:24,000, 41.111389 -121.445278, 1010m
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CHSC095147 R. D. Fischer 848 2005-09-10
United States, California, Tehama, Sierra Nevada range, off Hwy 32 between Butte Meadow turn-off and Potato Patch Campground. Follow County Road 27N08 west to one lane bridge over Deer Creek, continue to top of ridge. 8.4 miles from Hwy 32. 10.1 miles from Hwy 32. USGS Quadrangle: Onion Butte 1:24,000, 40.188333 -121.577778, 1372m
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CHSC122625 L. P. Janeway 13159 2019-08-28
United States, California, Butte, Plumas National Forest; north end of Rocky Ridge, about 300 m southwest of the junction of Concow Road and Rim Road (Ponderosa Way). TRS: T23N, R4E. NW1/4 of sec. 36. Pulga 7.5' quad., 39.807778 -121.481667, 997m
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CHSC012907 N. Prather 1974-04-28
United States, California, Inyo, Junction of Dante's View Rd and Greenwater Valley Rd, Death Valley National Monument., 36.268611 -116.663611
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CHSC030600 L. J. Dawson 41 1975-07-07
United States, California, Lassen, Ca. 500 yd e of Horselake, playa lake., 40.663611 -120.483889, 1585m
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CHSC031131 J. S. White 118 1980-04-14
United States, California, Lassen, On 2% s slope, 1 mi ne of Wendel. T29N R16E S19 N1/4, 40.363333 -120.219167, 1295m
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CHSC034404 P. Reynolds 20 1979-07-04
United States, California, Lassen, 1 mi. ne of Wendel. Base of Wendel Canyon. T29N R16E S20 NW1/4 USGS Quadrangle: Wendel 1:64,000, 40.361389 -120.203056, 1295m