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CHSC039261 Lowell Ahart 4189 1983-06-30
United States, California, Butte, Along the edge of the dirt road, on the west side of the West Branch of the Feather River, about 3 miles south-east of Stirling City. T00N R00W S10, 39.869444 -121.5125, 1100m
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CHSC040943 J. D. Jokerst 2136 1984-07-31
United States, California, Madera, Steep slopes east of Nelder Creek and south of Gooseberry Flat. T06S R12E S20 W1/2 center, 37.396111 -119.595278, 1341m
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CHSC041179 L. P. Janeway; Gary Benson, Randy Harrison 1984-08-14
United States, California, Tehama, Lassen N.F. ECOS plot 06-021. Above Calf Creek (trib to Deer Creek). T26N R03E S04 NE1/4 USGS Quadrangle: Butte Meadows NW, 40.139167 -121.645, 1036m
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CHSC042144 Lowell Ahart 1794 1978-07-29
United States, California, Plumas, 1/2 mile below the Bunker Hill Mine, about 12 miles north-east of La Porte., 39.768889 -120.848889, 1829m
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CHSC042931 Lowell Ahart 5750 1987-07-03
United States, California, Butte, Along the edge of Poe Power House Road, about 1 mile north-west of the Poe Power House, about 1 mile south-east of Jarbo Gap., 39.731667 -121.4725, 488m
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CHSC042932 Lowell Ahart 5794 1987-07-08
United States, California, Butte, Along Big Bar Mountain Road, about 3 miles south-west of Coyote Gap, south-east of Pulga., 39.763333 -121.413889, 1280m
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CHSC004310 D. Parker 897 1965-07-24
United States, California, Siskiyou, Near Horse Range Creek, Salmon Mt., 41.341389 -122.925833, 1829m
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CHSC043203 Robert Banchero 597 1981-07-18
United States, California, Butte, Butte Creek House, ca 3 air mi ne of Jonesville. T26N R05E S21 S center USGS Quadrangle: Jonesville 1:64,000, 40.0875 -121.416111, 1756m
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CHSC044179 V. Oswald; L. Ahart 3632 1988-07-26
United States, California, Butte, Snow Mt. region located ca. 6 air mi se of Jonesville. T25N R05E S02 NW1/4, 40.055278 -121.389444, 2027m
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CHSC044917 Lowell Ahart 6151 1988-07-31
United States, California, Butte, On the east side of the Feather River, north of the bridge, about 4 road miles north of Stirling City., 39.964167 -121.539722, 914m
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CHSC047646 Lowell Ahart 3727 1982-07-28
United States, California, Sierra, Near a small spring, near the dirt road north of the Pacific Mine, about 5 air miles east of La Porte., 39.682222 -120.902778, 1585m
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CHSC049588 Vernon Oswald 2948 1987-06-02
United States, California, Butte, Butte-Yuba County line about 3 mi ne of Forbestown, on the se side of Forbestown Reservoir Rd. T19N R07E S06 SE1/4, 39.528056 -121.225833, 884m
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CHSC049590 Vernon Oswald 3206 1987-08-10
United States, California, Butte, Cluster of 3 snow lakes ca. 3 mi (air) s of Humbug Summit, 0.5 mi w of the Butte-Plumas county line, ca. 5.5 mi (air) se of Jonesville. At the northeast lake. T26N R05E S35 NW1/4 of SW1/4, 40.063889 -121.384722, 1935m
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CHSC053187 L. P. Janeway 3595 1989-08-16
United States, California, Sierra, Plumas National Forest. Near top of ridge 1/2 mi SE of Chapman Saddle, ca 2 1/4 mi SE of Haskell Pk. Mdw at head of creek. T21N R13E S28 SE1/4 USGS Quadrangle: Sierra City NE, 39.651389 -120.515556, 2134m
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CHSC059062 Lowell Ahart 6866 1992-07-27
United States, California, Butte, Near Wildcat Creek, about 2 miles north-west of Four Trees, about 2 miles west of the Oroville-Quincy Highway, about 2 miles north-east of Coyote Gap. T23N R06E S30 NE1/4, 39.821111 -121.346389, 1219m
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CHSC059064 Lowell Ahart 6800 1992-07-21
United States, California, Butte, Near a snow lake, on the south side of Coon Hollow, about 2 (air) miles north-east of Philbrook Reservoir. T25N R05E S05 SW1/4, 40.0475 -121.444167, 1737m
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CHSC061378 Lowell Ahart 7127 1993-07-29
United States, California, Butte, Bottom of a wash, about 100 yards south-west of the Snow Mine, about 2 1/2 miles north-east of Bald Mountain, about 6 1/2 miles north-east of Stirling City. T24N R05E S08 NE1/4, 39.958611 -121.434444, 1524m
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CHSC061379 Lowell Ahart 7074 1993-07-22
United States, California, Butte, On the west side of the dirt road, about 1/2 mile north-west of Camp 18, about 5 1/2 miles (air) north-east of Feather Falls. T21N R07E S34 near center, 39.634722 -121.180278, 1097m
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CHSC061552 Lowell Ahart 7054 1993-07-06
United States, California, Butte, Jackass Flat, Mooreville Ridge, about 1 (air) mile north-west of the Lost Creek Reservoir Dam. T20N R07E S23 NW1/4, 39.583889 -121.16, 1158m
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CHSC065358 Lowell Ahart 7665 1995-10-03
United States, California, Tehama, Along Willow Creek, about 1 3/4 miles (air) north-east of Jonesville, about 6 1/2 miles (air) north-east of Butte Meadows. T26N R05E S06 NW1/4, 40.140278 -121.456111, 1646m
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CHSC065883 C. L. Ellington 21 1995-04-13
United States, Nevada, Clark, Desert range 10 mi w of Indian Springs, roadside Highway 95. T16S R54E S USGS Quadrangle: Mercury SE, 1067m
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CHSC006737 J. Wheeler 350 1968-05-11
United States, California, Mendocino, Alongside hwy. 20 ca. 10 mi w of Willets., 39.375833 -123.496944
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CHSC068918 Lowell Ahart 7754 1997-07-11
United States, California, Butte, Along a stream, south of the dirt road, southeast of Cold Creek, about 2 miles (air) southwest of Bald Mountain, about 9 miles by road from Stirling City, or about 2 miles (air) northeast of Stirling City. T24N R04E S23 NW1/4, 39.927778 -121.5025, 1219m
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CHSC069033 Vernon Oswald; Lowell Ahart 8740 1997-07-17
United States, California, Trinity, Forest Route 29 (Trinity National Forest) 4.9 mi south of Hwy. 36. T29N R12W S15, 40.364722 -123.205, 1250m
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CHSC069495 James D. Jokerst; R. A. Schlising, L. Ahart 2552 1985-08-12
United States, California, Plumas, Rich Gulch Rd. 3.0 mi N of Hwy. 70 on slope W of and adjacent to road (26N22) S of Red Mtn. turnoff. T25N R07E S, 40.047778 -121.154722
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CHSC073285 L. P. Janeway; Eric Schroder, Katherine Murrell, Todd Adams 5783 1998-07-22
United States, California, El Dorado, Lake Tahoe Basin-National Forest. Meadow near mouth of Meeks Creek; west of Hwy 89 and 0.4-0.5 mi west of Meeks Bay of Lake Tahoe. T14N R17E S29 NW1/4 of NW1/4 USGS Quadrangle: Homewood 1:24,000, 39.035 -120.1325, 1896m
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CHSC074052 B. Castro; L. Gehrung 799 1998-07-02
United States, California, Butte, Ca 6 air mi NW of Brush Creek, ca 1 mi SE of Hungry Hunt Peak, ca 50 ft N of USFS Rd 23N28 as it loops around a drainage. T22N R05E S21 NW1/4 ctr USGS Quadrangle: Pulga 1:24,000, 39.750833 -121.426111, 1021m
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CHSC074053 B. Castro; L. P. Janeway 829 1998-08-29
United States, California, Plumas, Fowler Lake Proposed SIA. Ca 2 air mi N of Little Grass Valley Reservoir, beside trail ca 0.3 mi N of Fowler Lake, S of its jcn with the Pacific Crest Trail. T22N R09E S08 SW1/4 of SW1/4 USGS Quadrangle: Dogwood Peak 1:24,000, 39.775833 -121.006389, 1676m
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CHSC074175 B. Castro; L. P. Janeway 826 1998-08-29
United States, California, Plumas, Ca 1 air mi NW of Little Grass Valley Reservoir, at jcn with Lumpkin Ridge Rd (USFS Rd 22N27) and Rd 23N94. On S side of intersection. T22N R09E S30 SW1/4 of NW1/4 USGS Quadrangle: American House 1:24,000, 39.740833 -121.023333, 1737m
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CHSC074176 B. Castro; L. P. Janeway 827 1998-08-29
United States, California, Plumas, Ca 2 air mi NW of Little Grass Valley Reservoir, on N side of USFS Rd 22N77Y, 1.0 rd mi W of its jcn with Lumpkin Ridge Rd (USFS Rd 22N27). In meadow, 0.2 mi W of creek crossing. T23N R09E S24 SE1/4 of NE1/4 USGS Quadrangle: Dogwood Peak 1:24,000, 39.759722 -120.993889, 1743m
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CHSC074927 Susi Urie; Eric Schroder 98-289 1998-09-08
United States, California, Placer, Lake Tahoe Basin-National Forest. Meadow complex on north side of Ward Creek about 3.1 mi west of Lake Tahoe and Sunnyside. T15N R16E S16 SE1/4 of SE1/4 USGS Quadrangle: Tahoe City 1:24,000, 39.141667 -120.209722, 2018m
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CHSC075240 Richard R. Halse 5241 1997-07-03
United States, Oregon, Yamhill, In the Coast Range at Walker Flat, about 11.5 airline miles west of Carlton. T03S R06W S22, 45.29546 -123.41184, 552m
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CHSC075576 G. D. Barbe; J. T. Howell, T. C. Fuller 3130 1981-06-23
United States, California, Plumas, 3.25 miles west of Round Valley Reservoir dam, 0.25 mile east of junction with road to Canyon Dam, south arm of Lake Almanor. T26N R09E S07, 40.128889 -121.014722, 1634m
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CHSC078409 Lowell Ahart 8618 2000-07-28
United States, California, Nevada, On an old logging road, on the west side of Fall Creek, west of where Fall Creek crosses Forest Highway 18, or Bowman Lake Road, about 5 miles (air) or 8 miles by road north of Highway 20 and Bear Valley. T17N R12E S06 NW1/4, 39.369444 -120.671667, 1707m
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CHSC082475 Lowell Ahart; John Dittes, Josephine Guardino 9741 2002-06-21
United States, California, Butte, On the sides of a poor dirt road, Watson Ridge, about 2 miles (air) northeast of Bald Rock Dome, about 5 miles (air) north of Feather Falls (the town). T21N R06E S23 NW1/4, 39.664444 -121.276389
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CHSC101583 David W. Isle 1646 2004-06-15
United States, California, Glenn, Mendocino National Forest; NW aspect Bear Wallow Ridge in first drainage W of Jct. 20N27B (20N89) with 20N27 (offshoot from main Bear Wallow Ridge Road (21N04.3). MDB&M. Area burned in 2003 Spanish Fire. T20N R09W S02 NE1/4 of SW1/4, 39.614444 -122.842778, 1335m
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CHSC091520 D. Isle 431 1996-07-02
United States, California, Mendocino, Mendocino National Forest--North Coast Ranges. Upper Main Eel River Watershed. Grass Lake. T24N R11W S26 E1/2 of NW1/4, 39.908611 -123.057222, 1378m
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CHSC091588 D. Isle 386 1996-06-12
United States, California, Mendocino, Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. Grass Lake. T24N R11W S14 NE1/4 of SW1/4 of NE1/4, 39.935556 -123.053333, 1378m
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CHSC091751 G. F. Hrusa; S. Gamairi, P. Kerr, M. Epstein, S. Winterton 16280 2004-06-17
United States, California, Plumas, Northern Sierra Nevada. Butterfly Valley Botanical Area., 40.018333 -120.996667, 1158m
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CHSC094259 Lowell Ahart 12967 2006-07-16
United States, California, Butte, West edge of a large meadow and bog, about 20 yards east of the poor dirt road, about 100 yards south of the cabin, about 3/4 mile (air) northwest of Jonesville, about 5 miles (air) northeast of Butte Meadows. T26N R04E S12 SW1/4, 40.120556 -121.474722, 1569m
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CHSC096837 Lowell Ahart 13945 2007-05-29
United States, California, Butte, On the south side of the Dome Trail head, trail leads to the Middle Fork of the Feather River, about 200 yards northeast of trail head which is 3/10 mile east of Bean Creek Road, about 2 miles (air) northeast of Big Bald Rock, about 16 miles (air) northeast of Oroville. T21N R06E S28, 39.643333 -121.306389, 844m
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CHSC096856 Lowell Ahart 13916 2007-05-22
United States, California, Butte, About 1/8 mile south of Bald Rock Dome, along the Dome Trail, trail leads to the Middle Fork of the Feather River, about a mile from the trail head which is 3/10 mile east of Bean Creek Road, about 2 miles (air) northeast of Big Bald Rock, about 16 miles (air) northeast of Oroville. T21N R06E S28, 39.633889 -121.301944, 844m
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CHSC100044 Lowell Ahart 15180 2008-08-13
United States, California, Plumas, East of La Porte Road, west bank of East Branch Creek, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte. T21N R09E S10 NW1/4, 39.695278 -120.966389, 1613m
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CHSC100309 Lowell Ahart 15074 2008-07-16
United States, California, Plumas, Forest floor, east of a small meadow (swamp), about 100 yards north of the paved road, about 1/4 mile west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir, about 2 1/2 miles (air) north of La Porte. T22N R09E S21 SE1/4, 39.750556 -120.971667, 1597m
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CHSC101948 Lowell Ahart; John Dittes 16039 2009-07-13
United States, California, Plumas, On dry soil, on the west side of Forest Service Road 27N98, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam. T26N R07E S01 NE 1/4, 40.143056 -121.137778, 1477m
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CHSC105799 Lowell Ahart 17256 2010-09-28
United States, California, Butte, In the shade of Sierra Lodgepole Pine, about 5 yards west of Big Kimshew Creek, meadow edge, about 100 yards east of a poor dirt road, about 1 1/2 miles (air) northeast of Jones Meadow, about 2 1/2 miles (air) southeast of Philbrook Reservoir. T25N R05E S29 NE1/4, 40.003056 -121.425833, 1886m
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CHSC108470 Lowell Ahart 17663 2011-09-17
United States, California, Plumas, On the south side of an unnamed stream that flows east into Little Grass Valley Reservoir and opposite the Black Rock, about 30 yards west of the paved road, about 1/8 mile west of Little Grass Valley Reservoir. T22N R09E S30 NW1/4, 39.740833 -121.015556, 1595m
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CHSC119957 Lowell Ahart; John Dittes 21598 2017-07-19
United States, California, Nevada, About 100 yards east of the poor dirt road, northwest part of the Carpenter Meadow, about 4.9 miles (air) west of Hobart Mills, about 6.1 miles (air) northwest of Truckee, basin of Prosser Creek, Carpenter Valley. Lodgepole Pine Forest. T18N R15E S23 NE1/4, 39.403333 -120.278056, 1938m
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CHSC112382 L. P. Janeway 11519 2014-07-15
United States, California, Plumas, Northern High Sierra Nevada. Plumas National Forest; Happy Valley, about 6.4 air-km northeast of Cromberg; along Long Valley Creek in the southwest corner of Happy Valley (the lower corner of the meadow complex). T23N R12E S10 NW1/4 of NW1/4 USGS Quadrangle: Grizzly Valley 1:24,000, 39.878333 -120.623056, 1717m
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CHSC093415 B. Castro; L. Janeway 681 1996-07-07
United States, California, Trinity, Ca. 2.5 air mi NNE of Trinity Mtn, in upper drainage of Feeny Gulch. Along dirt road ca 1 rd mi NE of its jcn with Feeny Gulch Rd (which is USFS Rd 35N32); this road is <0.5 mi to the W of and roughly parallels the Shasta-Trinity Co. Line Rd. T35N R07W S27 NE1/4 USGS Quadrangle: Papoose Creek 1:24,000, 40.858611 -122.655278, 1230m
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CHSC100853 L. P. Janeway; B. Castro 9592 2008-09-13
United States, California, Plumas, Northern High Sierra Nevada. Near Road 23N73Y 3.4 road km north of Oroville-Quincy Hwy and Grizzly Summit; 1.7 air km north-northwest of Grizzly Summit. In and above a road edge drainage near where the road crosses a rocky bouldery north-facing dry drainage. T23N R06E S02 NE1/4 of SW1/4 USGS Quadrangle: Soapstone Hill 1:24,000, 39.873889 -121.279722, 1649m
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CHSC122422 Lowell Ahart 22104 2019-08-20
United States, California, Nevada, About 80 yards south of a poor dirt road, road along drainage in Crabtree Canyon, 3.6 miles (air) southwest of U. C. Berkeley Sagehen Creek Field Station, 6.7 miles (air) northwest of Truckee. T18N, R15E, southeast 1/4 Section 23, 39.387639 -120.281225, 2108m
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CHSC122414 Lowell Ahart; John Dittes, Josephine Guardino 22124 2019-08-21
United States, California, Nevada, Along a spur road, about 200 yards southwest of the pond, road in Sagehen Hills, 1.59 miles (air) southwest of U. C. Berkeley Sagehen Creek Field Station, 7.35 miles (air) northwest of Truckee. TRS: T18N, R15E, northwest 1/4 Section 13., 39.415797 -120.264208, 2202m
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CHSC122785 Belinda Lo; Alex Randolph-Lowe 503 2019-07-28
United States, California, Plumas, Lassen Volcanic National Park, between Flatiron Ridge and Warner Valley Rd., 40.441395 -121.374457, 1701m
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CHSC122875 Belinda Lo; Alex Randolph-Lowe 516 2019-08-11
United States, California, Plumas, Lassen Volcanic National Park, Kelly Camp Trail., 40.44183 -121.35922, 1640m
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CHSC122882 Belinda Lo; Alex Randolph-Lowe 512 2019-08-11
United States, California, Shasta, Lassen Volcanic National Park, Drainage above Kings Creek., 40.45293 -121.37515, 1719m