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CHSC102808 Lowell Ahart; John Dittes, Josephine Guardino 16317 2009-08-27
United States, California, Tehama, On the east side of Forest Service Road 29N25A, Childs Meadows, about 2,600 feet south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of Lassen Peak. T29N R04E S23 SE1/4 & S24 SW1/4, 40.355 -121.505, 1494m
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CHSC103115 Lowell Ahart 16287 2009-08-20
United States, California, Butte, Near the rim edge, west edge of the open area west of the Guardian Rock Trail, about 100 yards north of Pine Trail, about 3/8 mile (air) southwest of the interesection of Ten Mile House Road and Highway 32, Upper Bidwell Park, about 10 miles northeast of Chico. T23N R02E S35 SE1/4, 39.803056 -121.72, 399m
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CHSC105662 Lowell Ahart; John Dittes 17283 2010-10-04
United States, California, Tehama, Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 miles (air) east of the Sacramento River, 3.4 miles (air) southeast of Los Molinos (High School), 3.0 miles (air) northwest of Vina. T25N R02W S, 39.974722 -122.076389, 58m
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CHSC110499 David Isle; Arnold James 1975 1993-07-22
United States, California, Mendocino, Mendocino National Forest. North Coast Ranges. Upper Main Eel River Watershed. ~0.4mi. N of Spruce Grove Camp (which should be named WF Camp) & 2.1mi out 20N36 from 20N05 Jct. T20N R10W S14 NW1/4 of SW1/4, 39.589223 -122.930227, 1786m
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CHSC112691 Lowell Ahart 18816 2013-07-01
United States, California, Butte, Open disturbed area, about 150 yards east of the intersection of Forbestown Road and Black Bart Road, about 3 1/4 miles (air) southwest of Forbestown. T19N R06E S18 SE1/4, 39.501389 -121.334167, 738m
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CHSC113625 Lowell Ahart 19822 2014-08-31
United States, California, Plumas, Along 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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CHSC113891 Lowell Ahart 19748 2014-08-24
United States, California, Plumas, Center of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte. T22N R09E S28 NE1/4, 39.746111 -120.970833, 1534m
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CHSC115808 Lowell Ahart; John Dittes 20473 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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CHSC117523 Lowell Ahart; John Dittes 21122 2016-07-13
United States, California, Lassen, West edge of the pond, 80 yards east of Stonebreaker Road, 0.6 miles south of County Road A-2, 5.3 miles (air) east of Bieber, 7.3 miles (air) southwesst of Adin, hills at the southern slope of Big Valley. T38N R08E S22 SW1/4, 41.108889 -121.042222, 1289m
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CHSC117718 Lowell Ahart; John Dittes 21294 2016-08-25
United States, California, Tehama, East of the parking area, about 200 yards west 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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CHSC119520 Lowell Ahart; John Dittes 21549 2017-07-18
United States, California, Nevada, Along a small drainage, south side of road, in a large drying meadow, 1014 feet southeast of intersection of Boca Road and Prosser Dam Road, meadow northwest of Prosser Creek Reservoir Dam, about 4.6 miles (air) northeast of Truckee. T18N R75E S30 NW1/4, 39.394167 -120.139444, 1755m
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CHSC089991 L. P. Janeway 8110 2004-05-13
United States, California, Santa Barbara, Outer South Coast Ranges. Low in canyon of Santa Ynez River in large bowl on north side of the canyon; along Road 5N15 (Ca-muesa Road) 4.3 road km southeast of Pendola Guard Station. T05N R25W S30 NW1/4 USGS Quadrangle: Carpenteria 1:24,000, 34.491389 -119.545, 539m
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CHSC092736 L. P. Janeway 8458 2005-07-03
United States, California, Lassen, High Cascade Range. Near large shallow stock pond 0.3 km west of Road 35N38 (road to Blacks Ridge Lookout Tower), 1.9 road km south or Road 22; 2.3 air km northwest of the lookout. T35N R07E S33 SW1/4 of NE1/4 USGS Quadrangle: Corders Reservoir 1:24,000, 40.854167 -121.194444, 1580m
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CHSC110483 Naomi Fraga; Duncan S. Bell, sarah J. DeGroot 3156 2009-09-11
United States, California, San Bernardino, Transverse Ranges; San Bernardino Mountains region: Blue Jay Campground. USGS Quadrangle: Alberhill 1:24,000, 33.656667 -117.499444, 910m
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CHSC108166 L. P. Janeway 10656 2011-08-17
United States, California, Butte, Northern High Sierra Nevada. Plumas National Forest; east slope of Bloomer Hill, 850m east-southeast of the top. Small flat at western end of the rock-garden-like opening in Ponderosa pine dominated mixed conifer forest. T21N R05E S30 SE1/4 of NE1/4 USGS Quadrangle: Berry Creek 1:24,000, 39.650278 -121.453333, 721m
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CHSC099950 Lowell Ahart; John Dittes 15346 2008-08-26
United States, California, Modoc, On the bottom of Rose Creek, 250 feet southwest of confluence of Rose Creek and Pit River, on the northwest side of unnamed road, 3160 feet east of intersection with County Road 85a, 9.3 miles (air) north-northeast of Lookout. T40N R07E S35 SW1/4 USGS Quadrangle: Donica Mtn. 1:24,000, 41.345278 -121.138611, 1277m
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CHSC099949 Lowell Ahart; John Dittes 15346A 2008-08-26
United States, California, Modoc, On the bottom of Rose Creek, 250 feet southwest of confluence of Rose Creek and Pit River, on the northwest side of unnamed road, 3160 feet east of intersection with County Road 85a, 9.3 miles (air) north-northeast of Lookout. T40N R07E S35 SW1/4 USGS Quadrangle: Donica Mtn. 1:24,000, 41.345278 -121.138611, 1277m
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CHSC099908 Lowell Ahart; John Dittes 15263 2008-08-21
United States, California, Merced, 80 yards southwest of the wire gate on the south side of Sandy Mush Road, 3.7 miles west of Highway 99, about 8.5 miles south-southeast of Merced. T09S R14E S01 NW1/4 USGS Quadrangle: El Nido, 37.185278 -120.3975, 53m
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CHSC093222 R. Fischer 459 2005-07-18
United States, California, Shasta, Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along main park road, near the old homestead, on the western border of the park. Population near gated entrance to park. USGS Quadrangle: Fall River Mills 1:24,000, 41.112778 -121.472778, 1013m
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CHSC108174 L. P. Janeway 10651 2011-08-15
United States, California, Yuba, Northern High Sierra Nevada. Plumas National Forest; 2.1 air km east of Dobbins, 1.8 air km south-southwest of Oregon Peak, 0.5 km north of Marysville Road. Southwest edge of meadow area, where seasonal drainage occurs and in sheetlfow parts of the meadow. In the rockiest most compacted part of the meadow. T18N R07E S34 NW1/4 of NW1/4 USGS Quadrangle: French Corral 1:24,000, 39.371667 -121.181667, 762m
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CHSC098659 B. Castro; L. P. Janeway 1508 2005-08-02
United States, California, Butte, Ca. 1.5 mi E of Magalia, 0.5 mi E of Sawmill Peak, on N side of USFS Rd 23N07 connecting Ponderosa Way with the Lookout. Just off N edge of road. T23N R04E S32 NW1/4 of NE1/4 USGS Quadrangle: Paradise E 1:24,000, 39.811944 -121.549722, 951m
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CHSC122381 Lowell Ahart 22054 2019-07-13
United States, California, Butte, In the poor dirt road (to service pole line), area in Camp Fire, 250 yards west of Rim Road, about 2 miles north of Highway 70, about 2 miles (air) east of Concow Reservoir. TRS: T22N R4E, northeast 1/4 Section 14., 39.762611 -121.490306, 861m
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CHSC122775 Belinda Lo; Alex Randolph-Lowe 504 2019-07-28
United States, California, Plumas, Lassen Volcanic National Park, between Flatiron Ridge and Warner Valley Rd., 40.44095 -121.374828, 1682m
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CHSC123385 L. P. Janeway 13141 2019-07-18
United States, California, Butte, Sacramento Valley. Nelson Road where it crosses the Campbell Hills, 0.8 road-km west of its bridge over Thermalito Forebay. T19N, R3E, SW¼ of SE¼ of sec. 3. Oroville 7.5' quad., 39.526111 -121.6225, 90m
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CHSC124263 Lowell Ahart 22692 2021-10-11
United States, California, Yuba, Private home, about 100 yards south of Manna Lane, about ¼ mile (air) north of Loma Rica Road, about 1½ miles (air) southeast of the intersection of Loma Rica Road and La Porte Road., 39.331611 -121.453083, 76m
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CHSC124368 R. A. Schlising; Diane Ikeda, Robert Banchero 3781 1980-06-26
United States, California, Butte, Along Humboldt Road, 0.6 miles N of its junction with Highway 32. T25N, R3E, sec. 11. Butte Meadows 7.5' quad., 1219m