CHSC:V
CHSC068888 Vernon Oswald; Lowell Ahart 8600 1997-06-24
United States, California, Lassen, South of Susanville on the north side of Diamond Mtn. On forest Rd. 29N43, 1.2 miles east of Gold Run Rd. T29N R11E S25, 40.343333 -120.696111, 1686m
CHSC:V
CHSC069227 James D. Jokerst 3175 1990-07-27
United States, California, Sierra, Balls Ranch Surveys for Jones and Stokes. Summit of Bald Mtn. Range at N end. T21N R17E S31 SE1/4 of SW1/4, 39.624722 -120.121111, 2621m
CHSC:V
CHSC070822 B. Castro; L. Gehrung 584A 1995-07-14
United States, California, Plumas, Ca 8 air mi SW of Bucks Lake, ca 0.3 mi W of Kellogg Ravine, along edges of USFS Rd 22N29. T22N R07E S18 SE1/4 USGS Quadrangle: Haskins Valley, 39.754722 -121.2325, 1494m
CHSC:V
CHSC071252 Vernon H. Oswald; Lowell Ahart 9159 1998-06-04
United States, Nevada, Washoe, Red Rock Rd 9.1 mi (odometer) southeast of Hwy. 395, south of Constantia and east of Hallelujah Junction., 1646m
CHSC:V
CHSC071337 Vernon H. Oswald; Lowell Ahart 9192 1998-06-11
United States, California, Siskiyou, Shasta NF plantation on the west side of Hwy. 97 2.2 mi northeast of Lake Shastina-Big Springs Rd, northeast of Weed. T42N R04W S08 SE1/4, 41.495556 -122.331667, 1067m
CHSC:V
CHSC073353 L. P. Janeway; Eric Schroder 6096 1998-08-19
United States, California, El Dorado, Along Angora Creek about 1.7 mi east-southeast of Fallen Leaf Lake (Washoe Meadows State Park). T12N R18E S30 SW1/4 of SE1/4 USGS Quadrangle: Echo Lake 1:24,000, 38.850278 -120.03, 1920m
CHSC:V
CHSC073354 L. P. Janeway; Eric Schroder 6343 1988-09-17
United States, California, El Dorado, Along Trout Creek, about 0.3 mi northeast of confluence of Saxon Creek; about 1 mi east of Lake Tahoe Airport. T12N R18E S15 NW1/4 of SE1/4 USGS Quadrangle: South Lake Tahoe 1:24,000, 38.885833 -119.975278, 1917m
CHSC:V
CHSC073355 L. P. Janeway; Eric Schroder 6281 1998-09-14
United States, California, El Dorado, Along Saxon Creek, about 1.2 mi southeast of the Lake Tahoe Airport. T12N R18E S22 SW1/4 of SW1/4 USGS Quadrangle: Freel Peak 1:24,000, 38.868056 -119.983889, 1935m
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CHSC073356 L. P. Janeway; Eric Schroder 6304 1998-09-15
United States, Nevada, Douglas, Along North Logan House Creek, about 1.5 mi east of Lake Tahoe. T14N R18E S13 SE1/4 of SE1/4 USGS Quadrangle: Glenbrook 1:24,000, 39.071389 -119.916667, 2210m
CHSC:V
CHSC073357 L. P. Janeway; Eric Schroder 6247 1998-09-02
United States, California, El Dorado, Big Meadow; about 1.5 mi east of Upper Truckee River and 0.6 mi south of Hwy 50. T11N R18E S21 SE1/4 of SW1/4 USGS Quadrangle: Freel Peak 1:24,000, 38.78 -119.998889, 2292m
CHSC:V
CHSC073358 L. P. Janeway; Eric Schroder 6042 1998-08-12
United States, Nevada, Douglas, Meadow along Burke Creek, about 0.5 mi east of Hwy 50; about 1.3 mi northeast of Stateline. T13N R18E S23 NE1/4 of SW1/4 USGS Quadrangle: South Lake Tahoe 1:24,000, 38.974444 -119.927222, 1951m
CHSC:V
CHSC073512 H. Durio 1995-08-17
United States, California, Plumas, Mosquito Flat Mdw. Ca 2.5 air mi S of Bucks Lake, and ca 0.1 mi S of the "Mosquito Flat" area on maps. Large meadow on Mosquito Creek, S of USFS RD 23N57 as it heads E, ca 0.6 mi SE of its jcn with Rd 23N18. T23N R07E S23 NW1/4 USGS Quadrangle: Haskins Valley, 39.838056 -121.172222, 1682m
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CHSC074035 B. Castro; Linnea Hanson 665 1996-05-24
United States, California, Butte, Ca 4 air mi E of North Fork Feather River, ca 0.5 mi S of Coyote Gap, on W side of sharp curve in USFS Rd 23N00. T22N R05E S02 SE1/4 of NE1/4 USGS Quadrangle: Pulga, 39.791111 -121.378611, 1216m
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CHSC074147 B. Castro 791 1998-06-18
United States, California, Butte, Sunset Hill Meadow. Ca 2 air mi W of Forbestown, ca 0.2 mi S of Sunset Hill fire lookout and 300 ft S of Forbestown Rd, at headwaters of New York Creek. T19N R06E S09 SE1/4 of NE1/4 USGS Quadrangle: Forbestown 1:24,000, 39.521389 -121.298611, 930m
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CHSC074148 B. Castro; L. Gehrung 852 1998-10-01
United States, California, Plumas, Ca 5.5 air mi NE of Little Grass Valley Reservoir, on ridge just wet of Pilot Peak and overlooking upper end of S Fork Feather River. On N side of river's crossing of USFS Rd 22N60, on SE-facing slope, just SE of the Pacific Crest Trail (across trail serpentine outcrop). T22N R10E S08 ctr USGS Quadrangle: Onion Valley, 39.781667 -120.885833, 1975m
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CHSC074149 B. Castro 817 1998-07-28
United States, California, Plumas, Ca 2 mi SW of La Porte and 0.6 mi E of American House, on S-facing slope E of the La Porte Rd. On open roadcut edge within 15 ft of main road and also in a natural opening ca 120 ft to the S. T21N R09E S30 NE1/4 of NW1/4 USGS Quadrangle: American House 1:24,000, 39.656111 -121.018056, 1509m
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CHSC074330 Susi Urie; Eric Schroder 98-276 1998-09-08
United States, California, Placer, 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, 39.141667 -120.209722, 2018m
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CHSC076822 L. P. Janeway 5137 1997-05-29
United States, California, Plumas, East Branch North Fork Feather River about 0.5 mi west of Soda Creek and 0.1 mi north of Hwy 70 along Road 25N21. T25N R09E S08 NW1/4 of NW1/4 USGS Quadrangle: Twain 1:24,000, 40.048889 -121.006389, 953m
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CHSC007697 Beverley J. Wise 134 1969-05-16
United States, California, Lassen, 18 mi. East of Susanville on Las. Co. Rd. 216 off Las. Co. Rd 215., 40.418333 -120.4425, 1494m
CHSC:V
CHSC077808 B. Castro; L. P. Janeway 974 1999-06-10
United States, California, Tehama, About 19 air miles SW of Red Bluff, vicinity of Dry Creek. T26N R07W S USGS Quadrangle: Lowrey, 40.096389 -122.606944, 311m
CHSC:V
CHSC078944 Julie Cunningham; Heidi West, Natalie Wight 1998-06-25
United States, California, Tehama, Vicicinity of South Fork Cottonwood Creek, Dippingvat Flat, and Cooks Flat. T27N R07W S USGS Quadrangle: Oxbow Bridge, 40.150556 -122.615833, 335m
CHSC:V
CHSC079429 Beecher Crampton 2114 1954-07-06
United States, California, Modoc, Road 56, following Shields Creek into Warner Mountains, 22 miles east of Alturas., 41.421111 -120.313889
CHSC:V
CHSC079430 Beecher Crampton 2113 1954-07-06
United States, California, Modoc, Road 56, following Shields Creek into Warner Mountains, 22 miles east of Alturas., 41.421111 -120.313889
CHSC:V
CHSC080110 Helen Constantine-Shull 456 1995-07-26
United States, California, Mono, San Joaquin Roadless Area, Inyo National Forest. Crater Flat. T03S R27E S08 USGS Quadrangle: Mammoth Mtn., 37.694722 -119.023889, 2498m
CHSC:V
CHSC080708 Lowell Ahart 8797 2001-06-08
United States, California, Tehama, On the west side of road M2, about 9 miles west of Paskenta. T24N R07W S34 near center, west border, 39.893056 -122.646111, 792m
CHSC:V
CHSC080709 Lowell Ahart 8866 2001-06-16
United States, California, Tehama, On north side of the dirt road, about 3 miles west of Hoghway 32, west of Soda Springs Campground, about 4 miles (air) west of Butte Meadows. T26N R03E S21 SE1/4, 40.090278 -121.637222, 1158m
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CHSC080899 Lowell Ahart 8989 2001-07-21
United States, California, Nevada, On the south side of the dirt road, about 10 yards east of the old sheep corral, northeast of Lake Van Norden, about 1 1/2 miles east of Soda Springs. T17N R14E S25 NW1/4, 39.315556 -120.356667, 2063m
CHSC:V
CHSC080900 Lowell Ahart; Vernon H. Oswald 8896 2001-07-11
United States, California, Plumas, Large outcrop southwest of Homer Lake, west of the trail to Homer Lake, about 5 1/2 miles (air) north of Greenville. T27N R09E S10 NW1/4, 40.217778 -120.965, 2042m
CHSC:V
CHSC008258 D. McClain 50 1969-05-10
United States, Nevada, Washoe, 30 ft. s. of Highway 395, 10 mi. w. of Reno., 1372m
CHSC:V
CHSC082613 L. P. Janeway 7261 2001-07-03
United States, California, Plumas, Northern High Sierra Nevada. Top of south-facing slope overlooking Middle Fork Feather River; head of Sherman Creek. T23N R08E S23 NE1/4 of SE1/4 USGS Quadrangle: Dogwood Peak 1:24,000, 39.839444 -121.045833, 1707m
CHSC:V
CHSC082950 Richard R. Halse 5729 2000-04-25
United States, Washington, Klickitat, Along State Hwy. 14, 1.7 miles east of Bingen. T03N R11E S33, 36m
CHSC:V
CHSC083256 L. P. Janeway 7643 2002-07-13
United States, California, Siskiyou, High Cascade Range. Along a logging spur road 0.2 km southeast of Road 13 (Pilgrim Creek Road) 9.0 kmk northeast of the Military Pass Road (Road 19); 0.2 km north of Edison Creek. T41N R01E S19 SW1/4 of SW1/4 USGS Quadrangle: Rainbow Mountain 1:24,000, 41.382222 -121.903056, 1347m
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CHSC083618 L. P. Janeway 7220 2001-06-24
United States, California, Tehama, High Cascade Range. On Monterey Point ridge 0.2 km southwest of Road 29N48, about 4.0 km southwest of Turner Mountain. Southwest trending ridgetop. T28N R03E S17 SE1/4 of NW1/4 USGS Quadrangle: Lyonsville 1:24,000, 40.281667 -121.657778, 1676m
CHSC:V
CHSC008607 D. McClain 56 1969-05-10
United States, Nevada, Washoe, 50 yds. SW of Highway 395, 20 mi. NE of Reno., 1372m
CHSC:V
CHSC086956 Jenny Marr; Heidi West, Caroline Warren 1998-09-24
United States, California, Tehama, Vicinity of Red Bank Creek and The Narrows. T26N R06W S USGS Quadrangle: Lowrey 1:24,000, 40.106667 -122.544167, 244m
CHSC:V
CHSC086168 Richard R. Halse 6164 2002-05-27
United States, Oregon, Benton, Butterfly Meadow, on the west edge of McDonald State Forest, NW of Corvallis., 44.617222 -123.349444, 488m
CHSC:V
CHSC086167 Richard R. Halse 6414 2003-06-20
United States, Oregon, Wheeler, Along U.S. Hwy. 26 ten miles W of Mitchell., 44.533889 -120.330833, 1051m
CHSC:V
CHSC087985 Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising 11152 2004-07-03
United States, California, Plumas, On the north side of a forest road, southwest of a small meadow and seeps, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy. T25N R10E S25 NE1/4, 40.009444 -120.808056, 2124m
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CHSC087112 L. P. Janeway 7205 2001-06-20
United States, California, Lassen, High Cascade Range. 0.6 km east of Road 111 and 1.3 km south of Road 35N60; about 11 km west of Little Valley, 3.9 km east-northeast of Coble Mountain. T35N R06E S21 NE1/4 of NE1/4 USGS Quadrangle: Coble Mountain 1:24,000, 40.886667 -121.305278, 1402m
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CHSC088154 Lowell Ahart 11269 2004-07-17
United States, California, Nevada, Near a small stream, very upper reaches of Steephollow Creek, about 100 yards west of Highway 20, about 150 yards south of the intersection of Highway 20 and Lowell Hill Road, about 2 miles northwest of Bear Valley, about 3 miles southeast of the Omega Rest Area, about 16 miles (air) northeast of Nevada City. T17N R11E S26 SW1/4, 39.306111 -120.714444, 1463m
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CHSC102779 David Isle; Arnold James 1700 1993-07-22
United States, California, Mendocino, Mendocino National Forest; North Coast Ranges; Elk Creek Watershed. About 1/4 mi. N of Millsap Cabin Site; just W of 1N02 and S of EUI Plot 16. T20N R10W S22 NE1/4 of NE1/4, 39.582222 -122.943333, 1804m
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CHSC103500 David Isle; Arnold James 1817 1993-06-30
United States, California, Mendocino, Mendocino National Forest, North Coast Ranges, Elk Creek Watershed. ~1 mi. N of Monkey Rock; W of 1N02. T20N R10W S27 NW1/4 ctr.lower 1/2, 39.561944 -122.952222, 1676m
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CHSC105745 David Isle; Arnold James 1852 1993-06-29
United States, California, Lake, Mendocino National Forest - North Coast Ranges Upper Main Eel River Watershed. Boardman Ridge S. aspect. T19N R10W S23 NW1/4 of NE1/4, 39.493333 -122.928611, 1463m
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CHSC106421 David Isle; Arnold James 1864 1993-07-21
United States, California, Mendocino, Mendocino National Forest - North Coast Ranges Upper Main Eel River Watershed. S. of landing SE of Little Bear Rock. <0.1 mi. W of 20N02 Jct & S of Rd to Tar Flat Stn. Site. 1993 EUI Plot 13. T20N R09W S17 S1/2 ~Ctr., 39.583056 -122.891389, 1498m
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CHSC091824 D. Isle 1079 1995-06-07
United States, California, Lake, Mendocino National Forest--North Coast Ranges. Rice Fork Watershed. East of Rd. 16N19 in the east side of Deer Valley Meadow. T16N R09W S05 SE1/4 (adj. to S04 line), 39.265833 -122.89, 1024m
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CHSC091843 G. Douglas Barbe; J. T. Howell, T. C. Fuller 3555 1981-08-13
United States, California, Mono, Great Basin. Old Sherwin Grade Road (Old Hwy 395)) 0.8 mile north of Mono/Inyo Co. line. T05S R31E S32, 37.474444 -118.6, 1463m
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CHSC091838 G. Douglas Barbe; T. C. Fuller, J. T. Howell 3305 1981-06-25
United States, California, Plumas, Sierra Nevada. 0.5 mile southwest of Engle Mine townsite, on Diamond Mountain Road. T27N R11E S18, 40.197778 -120.782222, 1219m
CHSC:V
CHSC099053 D. Isle 1479 1990-05-18
United States, California, Mendocino, Mendocino National Forest - North Coast Ranges. Upper Main Eel River Watershed. NE of Monkey Rock and SW of Red Rock. T20N R10W S27 NE1/4 of SW1/4, 39.558611 -122.9525, 1676m
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CHSC092665 D. Isle 1175 2005-09-14
United States, California, Colusa, Mendocino National Forest--North Coast Ranges. Middle Fork Stony Creek Watershed. 1/2 mile SE of Box Spring Trail junction on Overlook Trail. T18N R08W S35 SE1/4 of NW1/4, 39.371111 -122.733056, 1896m
CHSC:V
CHSC091835 G. Douglas Barbe; T. C. Fuller 3735 1982-07-15
United States, California, Plumas, Sierra Nevada. Red Hill Summit, Plumas National Forest. T25N R07E S10, 40.041111 -121.186111, 1902m
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CHSC091226 Lowell Ahart; John Dittes 12027 2005-06-09
United States, California, Siskiyou, Hill, south of a rock fence, about 100 yards northeast of where cattle water in the Shasta River, about 3/5 mile (air) south of Highway 99/97 Cutoff, about 2 1/2 miles (air) east-southeast of Grenada. T44N R05W S30 SW1/4, 41.632222 -122.473611, 775m
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CHSC091225 Lowell Ahart; John Dittes 12018 2005-06-09
United States, California, Siskiyou, Small low hill, pasture field, on the east side of a poor rock fence, about 350 yards east of where cattle water in the Shasta River, about 3/5 mile (air) south of Highway 99/97 Cutoff, about 2 1/2 miles (air) east-southeast of Grenada. T44N R05W S30 SW1/4, 41.632222 -122.473611, 775m
CHSC:V
CHSC091951 Richard R. Halse 3608 1988-05-24
United States, Washington, Klickitat, Along the Dallesport Road, 1.7 airline miles east of Dallesport. T02N R13E S35, 60m
CHSC:V
CHSC091958 Richard R. Halse 6558 2004-06-15
United States, Oregon, Malheur, Along Whitehorse Ranch Road ca. 7 miles SW of its junction with U.S. Hwy. 95; Crooked Creek Range., 42.443611 -118.018611, 1444m
CHSC:V
CHSC093506 Lowell Ahart 12625 2006-05-10
United States, California, Butte, Road bank, on the south side of the poor dirt road, Bardees Bar Road, south of the small stream, about 200 yards northwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 1/2 miles (air) southwest of Pulga. T22N R05E S07 SW1/4, 39.768333 -121.461667, 386m
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CHSC093660 Lowell Ahart; John Dittes 11996 2005-06-02
United States, California, Lassen, Along a small wash, east side of a poor dirt road, Long Valley, about 4 1/2 miles (air) northeast of the intersection of Scott Road and Highway 70, 6.0 miles (air) northwest of Hallelujah Junction. T23N R17E S10 SW1/4, 39.859167 -120.070833, 1428m
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CHSC093701 Lowell Ahart; John Dittes 11946 2005-06-02
United States, California, Lassen, About 1 1/2 miles northeast of the Anderson Ranch home, Long Valley, about 6 miles (air) north of the intersection of Scott Road and Highway 70, about 7.5 miles (air) northwest of Hallelujah Junction. T23N R17E S04 NW1/4, 39.879444 -120.086111, 1602m
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CHSC094139 Lowell Ahart 12883 2006-06-28
United States, California, Sierra, On the south slope and near the top of the serpentine area, about 3/4 mile (air) east of Lake Delahunty, about 2 miles (air) northeast of Gibsonville. T22N R10E S21 SW1/4, 39.746944 -120.878056, 1903m
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CHSC094134 Lowell Ahart 12808 2006-06-21
United States, California, Sierra, On the west side of the Foote Road, about 3.7 miles (by road) southwest of Alleghany. T18N R10E S07 NW1/4, 39.449722 -120.876667, 1093m
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CHSC094293 Lowell Ahart 13014 2006-07-19
United States, California, Tehama, Meadow area west of the dirt road, just east of Colby Creek, near large man made piles of soil and rock, about 1 3/4 miles (air) southeast of Colby Mountain, about 4 3/4 miles (air) northeast of Butte Meadows. T26N R04E S11 SE1/4, 40.118611 -121.486389, 1503m
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CHSC097185 Lowell Ahart; John Dittes, Josephine Guardino 14013 2007-06-08
United States, California, Plumas, West side of an open rocky flat, 20 yards west of a poor dirt road, about a mile (air) north of the north end of Lake Davis. T24N R13E S18, 39.948611 -120.559167, 1966m
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CHSC097610 Lowell Ahart; John Dittes 14156 2007-06-17
United States, California, Plumas, On dry bare rocky soil, on a low rocky open hill, about 20 yards southwest of Red Clover Creek, about 20 yards east of County Road 111 (Beckwourth Gensee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis. T24N R13E S09 NE1/4, 39.961667 -120.516944, 1654m
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CHSC099484 Lowell Ahart; John Dittes 14870 2008-06-19
United States, California, Lassen, Open hillside, about 100 yards east of Willow Creek, about 120 yards northeast of Highway 139, near Forest Road 36N02, about 19.6 miles east-southeast of Bieber. T37N R10E S34 SE1/4, 40.993889 -120.821111, 1579m
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CHSC100351 Lowell Ahart 15117 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 2o (by ditch), about 1/2 mile south of Bear Valley. T17N R11E S36, 39.302222 -120.683056, 1744m
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CHSC101542 G. F. Hrusa; R. Gross 17400 2008-05-23
United States, California, Lake, Flats along Box Canyon Creek in upper Benmore Canyon immediately E and S of Indiana Valley Reservoir spillway., 39.062222 -122.528333, 457m
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CHSC101796 Lowell Ahart 15686 2009-05-15
United States, California, Butte, 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 SW 1/4, 39.805833 -121.727222, 204m
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CHSC102389 Lowell Ahart; John Dittes, Josephine Guardino 16123 2009-07-21
United States, California, Plumas, West of a man made depression, about 20 yards east of Forest Service Road 27N26, about 1000 feet northwest of Powerhouse at the north end of Butt Valley Reservoir, about 3 miles (air) southwest of Lake Almanor. T27N R07E S21 SE1/4, 40.176389 -121.193889, 1302m
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CHSC113109 Lowell Ahart 15796 2009-05-30
United States, California, Butte, About 50 yards south of the fence and about 100 yards east of Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico., 39.813333 -121.721111, 269m
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CHSC109694 Steve Boyd; Michael Denslow, Amber Maurice, Sarah Swartzentruber, Aydee Virgen 10562 2003-06-27
United States, California, Tulare, Sierra Nevada; Southern Sierra Nevada Region: Chimney Peak Recreation Area, summit of northern high point on Bear Mountain (Bear Peak). WUTM Zone 11; 3971224N 402995E., 35.882222 -118.074722, 2509m
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CHSC110421 David Isle 1947 1990-06-01
United States, California, Tehama, Mendocino National Forest. Glade N of Riley Cabin along Rd 25N51. MDBM. T24N R07W S06 SE1/4 of NE1/4, 39.975213 -122.692165, 1097m
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CHSC111324 R. E. Brainerd; P. Zika 2062 2012-08-08
United States, California, Mono, White Mountains; 0.8 miles south of Barcroft Research Station., 37.571 -118.2375, 3719m
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CHSC118780 Reed Kenny; Jim Battagin, Elizebeth Kramer 2015-002 2015-05-28
United States, California, Plumas, Plumas National Forest. Maple flat at junction of Forest Service road 25N81 and 25N59. (UTM 659554 E, 4428389 N, NAD83 Zone 10N.), 39.990622 -121.131118, 1615m
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CHSC119676 Lowell Ahart; John Dittes 21639 2017-07-20
United States, California, Nevada, Moist meadow on the north side of Prosser Creek, about 4 miles (air) west of Hobart Mills, about 5.2 miles (air) northwest of Truckee, basin of Prosser Creek, Carpenter Valley. T18N R15E S24 NE1/4, 39.396944 -120.265833, 1905m
CHSC:V-VascularPlants
CHSC120246 Steve Boyd; M. Denslow A. Maurice S. Swartzentruber, A. Virgen 10562 2003-06-27
United States, California, Tulare, Sierra Nevada: Southern Sierra Nevada region: Chimney Peak Recreation Area, summit of northern high point on Bear Mountain (Bear Peak). WUTM Zone 11; 3971224N 402995E., 35.882222 -118.074722, 2509m
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CHSC094138 Lowell Ahart 12859 2006-06-24
United States, California, Butte, Disturbed area on the west side of the dirt road (Ponderosa Way), at an intersection, a gated road goes northwest, on Cohasset Ridge, about 3 3/4 miles (air) northeast of Cohasset. T24N R02E S01 NE1/4, 39.976111 -121.703056, 1128m
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CHSC097109 Lowell Ahart; Josephine Guardino 14341 2007-07-20
United States, California, Plumas, Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis. T24N R13E S22 NW1/4, 39.9325 -120.513889, 1764m
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CHSC097287 Lowell Ahart; John Dittes 14449 2007-08-09
United States, California, Plumas, About 100 yards east of the poor dirt road, about 1/2 mile south of Mount Ingalls, about 5 1/2 miles (air) northwest of the north end of Lake Davis. T25N R12E S27 SW1/4, 39.988889 -120.626389, 2494m
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CHSC100453 Lowell Ahart 15116 2008-07-18
United States, California, Nevada, Along the PG&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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CHSC102063 Lowell Ahart; John Dittes 16090 2009-07-15
United States, California, Plumas, On dry rocky soil, along a small wash, on the south side of Forest Service Road 26N671, northeast of Forest Service Road 26N67, about 2.8 miles (air) southeast of Butt Valley Reservoir Dam. T26N R08E S30 SE 1/4, 40.076111 -121.123611, 1702m
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CHSC104040 Richard R. Halse 7526 2008-08-27
United States, Oregon, Jefferson, Cascade Range, Deschutes National Forest, near Jack Lake., 44.491944 -121.794722, 1569m
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CHSC106321 Lowell Ahart; John Dittes 17027 2010-07-31
United States, California, Lassen, About 100 yards northeast of where the road crosses Hunsinger Draw, 1.9 miles (air) northwest of Moll Reservoir, 2.8 miles (air) west of Ash Valley, 8.4 miles (air) southeast of Adin. T38N R10E S22 center of N 1/2, 41.121667 -120.808611, 1521m
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CHSC093733 Richard R. Halse 6839 2005-07-01
United States, Oregon, Union, Umatilla National Forest; along Summit Road ca. .8 miles from its junction with State Hwy. 204, ca. 14 miles northwest of Elgin., 45.735833 -118.050556, 1526m
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CHSC112780 Lowell Ahart 18714 2013-05-27
United States, California, Butte, On the east side of Black Bart Road, about 3/4 mile (by road) southwest from the intersection of Forbestown Road and Black Bart Road, about 3 1/4 miles (air) southwest of Forbestown. T19N R06E S18 SE1/4, 39.321389 -121.570833, 732m
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CHSC113063 Lowell Ahart; John Dittes 18960 2013-07-25
United States, California, Modoc, South edge of Ash Creek Floodplain, northeast of Patterson Homestead, east of Elkins Lane, 1.0 mile (air) south of County Road 87, 3 miles (air) west of Adin, Big Valley. T39N R08E S25 NW1/4, 41.194167 -121.004167, 1268m
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CHSC113964 Lowell Ahart 19655 2014-07-13
United States, California, Butte, About 40 yards south of Philbrook Road, abofrom the large meadow go west to the snow lake, go on about 40 yards to the ridge, about 1 mile (air) west of Philbrook Reservoir. T25N R04E S11 SE1/4, 40.031389 -121.494167, 1638m
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CHSC113950 Lowell Ahart 19606 2014-07-10
United States, California, Butte, On the east side of the Skyway, about 2 miles north of Sterling City. T24N R04E S16 NE1/4, 39.949167 -121.540833, 1250m
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CHSC120654 Lowell Ahart; John Dittes, Josephine Guardino 21771 2018-06-07
United States, California, Shasta, On the north side of Pit River, Gravel Bar Campground, 1.3 miles (air) from Pit-4 Dam, 3.4 miles (air) from Pit-4 Powerhouse, 8.7 miles (air) from Burney. T36N, R2E, undesignated section., 40.971944 -121.780278, 718m
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CHSC102577 L. P. Janeway 9896 2009-08-04
United States, California, Siskiyou, High Cascade Range. Flat open area along Military Pass Road (43N19) 3.4 km east of Military Pass, 6.4 km northwest of Ash Creek Butte. T42N R02S S17 NW1/4 of SE1/4 USGS Quadrangle: Ash Creek Butte 1:24,000, 41.484722 -122.106944, 1804m
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CHSC091844 G. Douglas Barbe; Lew Davis 1676 1973-06-24
United States, California, Inyo, Inyo National Forest. West facing slope, ca. 0.7 miles S of Schulman Grove, Ancient Bristlecone Pine Area, 9.3 miles N of Bristlecone entrance. USGS Quadrangle: Blanco Mountain 1:64,000, 37.376111 -118.179722, 3048m
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CHSC109530 B. Castro; L. P. Janeway 1459 2003-10-05
United States, California, Lassen, High Cascade Range. Caribou Wilderness Area; ca 3 mi SW of Bogard Buttes and 1 mi E of Black Butte, along trail between Cone Lake and Triangle Lake, ca 0.8 mi S of Cone Lake and end of USFS Rd 32N09A. T31N R07E S17 SE1/4 of SE1/4 USGS Quadrangle: Bogard Buttes 1:24,000, 40.541389 -121.211389, 2103m
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CHSC120340 L. P. Janeway 12249 2017-06-13
United States, California, Lassen, Modoc Plateau. Along the Buckhorn Backcountry Byway 35.1 road-km east of Hwy 395, 1.0 air-km southeast of Rodeo Flat. Southeast-facing slope at top or rim overlooking Buckhorn Creek. T35N R15E S24 NW1/4 of NE1/4 USGS Quadrangle: Buckhorn Lake 1:24,000, 40.882222 -120.052778, 1833m
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CHSC100745 L. P. Janeway 9364 2008-05-11
United States, California, Yuba, Northern High Sierra Nevada. In the northwestern head of Slapjack Creek; along Road 19N34, 1.3 road km southeast of Challenge-La Porte Road; about 1.2 km south-southeast of Woodleaf. T19N R07E S16 SE1/4 of NE1/4 USGS Quadrangle: Clipper Mills 1:24,000, 39.506944 -121.187778, 940m
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CHSC112549 B. Castro; L. P. Janeway 1642 2007-06-24
United States, California, Plumas, Northern High Sierra Nevada. NW side of lower Thompson Valley 1.25 mi N of the mouth of McReynolds Creek at Red Clover Creek. W side of Thompson Creek, downstream of small rock dam, ca 150 ft below "finger" of very open Ponderosa-Jeffrey pine forest. T25N R13E S36 SE1/4 of NW1/4 USGS Quadrangle: Crocker Mtn 1:24,000, 39.979167 -120.479722, 1676m
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CHSC109448 L. P. Janeway; B. Castro 11038 2012-07-28
United States, California, Modoc, Warner Mountains. At Obsidian Needles Obsidian Collecting Area; along Road 45N34 overlooking North Fork Davis Creek about 6.0 air km east-northeast of the community of Davis Creek (on Hwy 395). T45N R14E S12 SW1/4 of SE1/4 USGS Quadrangle: Davis Creek 1:24,000, 41.748611 -120.303333, 1905m
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CHSC114405 Don Lepley 2014-06-24
United States, California, Lassen, Lassen National Forest, Eagle Lake Ranger District. Two air miles east of Diamond Mountain summit, around landing at end of Road 28N52A. T28N R12E S05 NE1/4 of SW1/4 USGS Quadrangle: Diamond Mountain, 40.313333 -120.653611, 2134m
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CHSC093089 R. Fischer 494 2005-05-19
United States, California, Shasta, McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing in open juniper woodland around camp 7, north of Horr Pond. USGS Quadrangle: Fall River Mills 1:24,000, 41.1125 -121.429444, 1013m
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CHSC093088 R. Fischer 478 2005-05-20
United States, California, Shasta, McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing in thin volcanic soil of an opening within the juniper woodlands along Fishhawk Trail, North of camp 7. USGS Quadrangle: Fall River Mills 1:24,000, 41.119167 -121.4375, 1021m
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CHSC093087 R. Fischer 599 2005-07-19
United States, California, Shasta, McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collection made in the open juniper woodland near camp 7 and north of Horr Pond. USGS Quadrangle: Fall River Mills 1:24,000, 41.113333 -121.429444, 1018m
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CHSC111989 B. Castro; L. P. Janeway 1745 2008-08-16
United States, Nevada, Washoe, Great Basin. Ridge overlooking Long Valley and Vya from the west; 3 mi north end of Fortynine Mountain. Along jeep road on gently sloping SSE-trending ridge line. T43N R19E S31 SE1/4 SE1/4 USGS Quadrangle: Forjtynine Mtn 1:24,000, 41.601944 -119.894444, 1948m
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CHSC111988 B. Castro; L. P. Janeway 1743 2008-08-16
United States, Nevada, Washoe, Great Basin. Ridge overlooking Long Valley and Vya from the west, 3 mi north of the northend of Fortynine Mountain. Upslope of jeep road along east-tranding ridge line. T43N R19E S31 SE1/4 USGS Quadrangle: Fortynine Mtn 1:24,000, 41.603056 -119.896111, 1957m