CHSC:V
CHSC086117 Jenny Marr; Caroline Warren 1998-05-04
United States, California, Colusa, Vicinity of Sites, Stone Corral Creek, and Antelope Valley. T17N R04W S USGS Quadrangle: Sites 1:24,000, 39.311667 -122.349167, 107m
CHSC:V
CHSC085636 Richard R. Halse 6420 2003-08-02
United States, Oregon, Harney, Along U.S. Hwy. 20, ca. 3 miles W of the summit of Stinkingwater Pass, near milepost 158., 43.665833 -118.59, 1427m
CHSC:V
CHSC101966 J. Lacey 341 1982-05-04
United States, California, Glenn, At Burrow's Gap (on the road to Chrome). Roadside., 39.75 -122.527222, 244m
CHSC:V
CHSC097289 Lowell Ahart; John Dittes, Josephine Guardino 14456 2007-08-10
United States, California, Plumas, On the south side of Lake Davis Road, about 1 mile southwest of Lake Davis Dam, about 4 miles (air) north of Portola. T23N R13E S11, 39.875278 -120.488333, 1768m
CHSC:V
CHSC107010 Dave Minnesang; Phyllis Hiatt 1979-06-07
United States, California, Yolo, Glides Tule Ranch, south of Davis on Rd. 106. T07N R03E S09, 38.466389 -121.656667
CHSC:V
CHSC114165 Barbara L. Wilson; Lowell Ahart, Lawrence Janeway, Peter F. Zika 16791 2011-08-05
United States, California, Butte, At junction of Forbestown Road and Oroville Highway (Highway 162)., 39.514722 -121.443611, 372m
CHSC:V
CHSC089443 Lowell Ahart 11427 2004-10-04
United States, California, Lake, Below the high water line of Indian Valley Reservoir, near the stream in the northeast part of the reservoir, on the south side of Bartlett Springs Road. T15N R06W S09 NE1/4, 39.167222 -122.533056, 447m
CHSC:V
CHSC090928 Lowell Ahart 11722 2005-04-14
United States, California, Butte, North side of a deep drain ditch, about 200 feet east of the railroad tracks, north of Spruce Street, Gridley. T18N R02E S36 SE1/4, 39.370278 -121.696389, 28m
CHSC:V
CHSC093860 Lowell Ahart 12659 2006-06-09
United States, California, Butte, On the north side of Bardees Bar Road, north of the small stream, on the east side of the large stream, about 1/8 mile northwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga. T22N R05E S07 SW1/4, 39.768333 -121.461667, 386m
CHSC:V
CHSC094524 Lowell Ahart 13169 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
CHSC:V
CHSC094445 Lowell Ahart 13148 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
CHSC:V
CHSC097156 Lowell Ahart 13893 2007-05-16
United States, California, Butte, Between the road to Bear Ranch Creek and Highway 70, north of Bear Ranch Creek, about 1/4 mile southeast of the Shady Rest Area south of the Arch Rock Tunnel. T23N R05E S14 SW1/4, 39.843611 -121.395556, 463m
CHSC:V
CHSC099466 Richard R. Halse 7322 2007-07-30
United States, Oregon, Douglas, Along Cow Creek Road ca. 5.7 miles southwest of Riddle., 42.920556 -123.471944, 201m
CHSC:V
CHSC101099 Joanna M. Clines; Pam Snider 2174 2008-07-05
United States, California, Mariposa, Cold Springs Ranch (private property). North side of Chowchilla Mountain Road south of two ponds used as water sources for the Oliver fire., 37.473889 -119.759444, 975m
CHSC:V
CHSC101821 Lowell Ahart 15769 2009-05-23
United States, California, Butte, On the sides of Guardians Trail, about 200 yards southwest of Pine Trail, Upper Bidwell Park, about 1/2 mile (air) southwest of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico. T23N R02E S35 SE1/4, 39.803889 -121.718889, 382m
CHSC:V
CHSC102513 Lowell Ahart 15953 2009-05-30
United States, California, Butte, Open area west of the Guardian Rock Trail, about 120 yards north of Pine Trail, about 3/8 mile (air) southwest of the intersection 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
CHSC:V
CHSC102714 Lowell Ahart 15984 2009-07-03
United States, California, Butte, 30 yards west of the Bear's Lair Picnic Area and Coastal Redwood Grove sign, about 30 yards east of Cedar Grove parking area, Lower Bidwell park, Chico. T22N R01E S24 SE1/4, 39.745833 -121.808611, 67m
CHSC:V
CHSC102841 Lowell Ahart 15966 2009-06-30
United States, California, Butte, About 150 yards north of a small drainage, along the Guardian Rock Trail, about 150 yards southwest of Pine Trail, about 1/2 mile (air) southwest of the intersection 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
CHSC:V
CHSC103998 Lowell Ahart 16835 2010-06-20
United States, California, Butte, About 3/8 mile north of Cox Lane, about 1 1/2 miles east of Palermo Honcut Highway, Guidci Ranch, about 7 1/2 miles (air) southeast of Oroville. T18N R04E S27 NW1/4, 39.394444 -121.515556, 55m
CHSC:V
CHSC105276 Lowell Ahart; John Dittes 16947 2010-07-30
United States, California, Siskiyou, About 200 yards northwest of the East Louie Road Bridge, Shasta Big Springs Ranch, 1.6 miles (air) southwest of Big Springs Lake, 4.6 miles (air) northwest of Dwinnel Dam, 5.7 miles (air) southeast of Grenada. T43N R05W S9 NW1/4, 41.590833 -122.438333, 717m
CHSC:V
CHSC105934 Lowell Ahart; John Dittes 18856 2010-07-17
United States, California, Tehama, Near the fence, near brush piles, about 100 yards southeast of the pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36. T29N R01E S12 NE1/4, 40.383611 -121.802778, 819m
CHSC:V
CHSC106187 Lowell Ahart; John Dittes 17100 2010-08-31
United States, California, Modoc, On the west side of Elkins Lane, about 100 yards north of the bridge across Ash Creek, Ash Creek State Wildlife Area, 4215 feet north of Lassen County Line, about 4.3 miles (air) west of Adin, about 7.7 miles (air) northeast of Bieber, Big Valley. T39N R08E S26 NW1/4, 41.195833 -121.028056, 1268m
CHSC:V
CHSC107867 Ann Pinzl 14152 2001-08-01
United States, Nevada, Elko, West base of Ruby Mts, Lee, road crossing South Fork Humboldt River., 40.564444 -115.606389, 1753m
CHSC:V
CHSC108326 Lowell Ahart 17638 2011-08-19
United States, California, Butte, On east side of the forest road, about 1/2 mile northwest of the bridge across the South Fork of the Feather River, about 7 miles (air) east-northeast of Feather Falls. T20N R07E S01 SW1/4, 39.630833 -121.139444, 1244m
CHSC:V
CHSC109623 Lowell Ahart 18101 2012-05-20
United States, California, Butte, On the east side of the Humboldt Trail, southeast part of Upper Bidwell Park, northeast of Chico. T22N R02E S02 NE1/4, 39.789722 -121.724722, 415m
CHSC:V
CHSC109683 Lowell Ahart 18282 2012-07-05
United States, California, Butte, On the north side of the gravel road, east of Cedar Grove. Lower Bidwell Park, Chlico. T22N R01E S24 SE1/4, 39.745278 -121.809722, 72m
CHSC:V
CHSC111400 Lowell Ahart; John Dittes 18379 2012-07-12
United States, California, Modoc, On dry rocky bare soil, on the east side of Elkins Lane, about 100 yards north of the bridge across Ash Creek, Creek State Wildlife Area, about 4.3 miles (air) west of Adin, about 7.7 miles (air) northeast of Bieber, Big Valley. T39N R08E S26 northwest 1/4, 41.198056 -121.028611, 1262m
CHSC:V
CHSC112755 Lowell Ahart; John Dittes 18937 2013-07-24
United States, California, Modoc, South bank of Ash Creek Canal, south of Ash Creek, Ash Creek State Wildlife Area, 0.79 mile (air) south of County Road 87, 1.73 miles (air) west of Adin, Big Valley. T39N R09E S30 NE1/4, 41.192222 -120.978611, 1269m
CHSC:V
CHSC113318 Lowell Ahart; John Dittes 19510 2014-05-17
United States, California, Tehama, On the dirt and rock piles, north of the poor dirt road, about 50 yards west of the diversion dam on Mill Creek, about 5 miles (air) northeast of Los Molinos. T25N R01W S06 NW1/4, 40.054167 -122.03, 125m
CHSC:V
CHSC114170 R. E. Brainerd; N. Otting 538 2004-08-26
United States, California, Lassen, Highway 395 ca 30 miles northeast of Susanville., 1372m
CHSC:V
CHSC114355 Ed Finley; Caveyell 2002-06-04
United States, California, Del Norte, Gasquet; State Hwy. 199 north-bound right shoulder, Cal-Trans right-of-way. T17N R01E S24, 41.849015 -124.011946
CHSC:V
CHSC114929 D. B. Joley 31 1976-06-29
United States, California, Trinity, South Fork of the Trinity River.
CHSC:V
CHSC114370 Steve Orloff 2011-09-01
United States, California, Siskiyou, From a property along the Klamath River. T46N R10W S14, 41.829227 -122.976022
CHSC:V
CHSC116109 Lowell Ahart 20542A 2015-10-09
United States, California, Butte, West edge of Bull Hill Road, about 3/4 mile northwest of the intersection of Bull Hill Road, Skyway, and Humbug Road, about 4 miles (air) north of Inskip. T25N R04E S09 NE1/4, 40.040833 -121.525833, 1697m
CHSC:V
CHSC116948 Matthew Forster 2013-04-03
United States, California, Butte, Hwy 32 off of 10 Mile House Rd. Found along hiking path of 10 Mile House Rd., 39.849444 -121.692778, 457m
CHSC:V
CHSC116934 Zachary Voigtman 2013-013 2013-08-05
United States, California, Shasta, South Fork Mountain, in roadside landing/pullout. Approximately 1/4 mile past second switchback on Forest Service Road 1N24. T01N R06E S, 40.567105 -122.611645, 1341m
CHSC:V
CHSC117247 Lowell Ahart; John Dittes 21236 2016-07-16
United States, California, Modoc, Between the first pond and the second going west, south of Ash creek Canal (now filled in) south of Ash Creek, Ash Creek State Wildlife Area, 0.79 mile (air) south of County Road 87, 1.75 miles (air) west of Adin, Big Valley. T39N R09E S30 NE1/4, 41.192222 -120.978333, 1274m
CHSC:V
CHSC117525 Lowell Ahart; John Dittes 21103 2016-07-13
United States, California, Lassen, Sides of the overflow, about 50 yards north of the dam, 200 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) southwest of Adin, hills at the southern slope of Big Valley. T38N R08E S22 SW1/4, 41.114722 -121.042222, 1289m
CHSC:V
CHSC099467 Richard R. Halse 7361 2007-08-19
United States, Idaho, Idaho, Clearwater National Forest; along U.S. Hwy. 12 ca. 5.6 miles south of the summit of Lolo Pass, near milepost 169., 46.569722 -114.631111, 1146m
CHSC:V
CHSC113010 Lowell Ahart; John Dittes 18910 2013-07-23
United States, California, Lassen, Near the summit on the north side of the Highway 299, at entrance road to quarry site, Big Valley Mountain, just east of Big Valley Summit, 2.8 miles (air) southwest of Nubieber. T37N R07E S07 NW1/4, 41.061111 -121.210833, 1408m
CHSC:V
CHSC115798 Lowell Ahart 20533 2015-09-08
United States, California, Butte, On the sides of a dirt road, about one mile northeast of the bridge across Fall River, about 8 miles (air) northeast of the school in Feather Falls. T21N R07E S22 SE1/4, 39.5425 -121.172222, 1191m
CHSC:V
CHSC119112 Barbara L. Wilson; Nick Otting 16962 2011-09-13
United States, Oregon, Grant, Summit Creek, reach 4 plot 3; UTM zone 11, between 374322 east, 4887995 north and 374369 east, 4888027 north (WGS84)., 1542m
CHSC:V
CHSC120791 Lowell Ahart 21839 2018-08-02
United States, California, Butte, On the southeast side of Skyway, about 1/2 mile northeast of Inskip. T25N R04E S28 NW1/4, 39.994444 -121.537778, 1483m
CHSC:V
CHSC114704 D.B. Joley 4 1976-06-24
United States, California, Siskiyou, Hawkinsville., 41.759832 -122.627721
CHSC:V
CHSC107900 L. P. Janeway 10413 2011-06-29
United States, California, Butte, Northern High Sierra Nevada. Along Encino Grande (Ponderosa Way) 1.0 road km west of the top of Bloomer Hill; 0.7 air km west-northwest of the top of Bloomer Hill. T21N R04E S25 NE1/4 of NE1/4 USGS Quadrangle: Berry Creek 1:24,000, 39.653056 -121.471389, 820m
CHSC:V
CHSC097032 L. P. Janeway 9111 2007-07-09
United States, California, Butte, Northern High Sierra Nevada. Plumas National Forest; near Road 21N25 in the southeastern corner of Watson Ridge, 1.0 km north-northeast of the mouth of Kenebeck Creek at Fall River and Nelsons Crossing. T21N R07E S20 NE1/4 of NE1/4 USGS Quadrangle: Cascade 1:24,000, 39.670556 -121.21, 1128m
CHSC:V
CHSC097333 L. P. Janeway 9147 2007-07-30
United States, California, Butte, Northern High Sierra Nevada. Plumas National Forest; mid-slope of Mountain Spring House Ridge above South Branch Feather River, along the road to Milsap Bar. T21N R07E S05 SE1/4 of NW1/4 USGS Quadrangle: Cascade 1:24,000, 39.706667 -121.221944, 1204m
CHSC:V
CHSC107125 L. P. Janeway 10369 2011-06-07
United States, California, Butte, Cascade Range Foothills. East side of Chico; north side of Humboldt Road 3.0 road km east of Bruce Road. T22N R02E S21 NW1/4 of SE1/4 USGS Quadrangle: Chico 1:24,000, 39.745833 -121.755, 186m
CHSC:V
CHSC105610 L. P. Janeway 10136 2010-08-05
United States, California, Butte, Northern High Sierra Nevada. Plumas National Forest; along Road 21N48 (closed) about 300 m south of Milsap Bar Road; 1.1 km northwest of Middle Fork Feather River and 2.7 km southeast of Brush Creek town.) T21N R06E S16 SW1/4 of NE1/4 USGS Quadrangle: Brush Creek 1:24,000, 39.678333 -121.309167, 996m
CHSC:V
CHSC102312 L. P. Janeway 9808 2009-06-21
United States, California, Tehama, Cascade Range Foothills. Tehama Wildlife Area; along Ishi Road 3.5 km south of Hogback Road; upper slope of an un-named short tributary (from the north) into Antelope Creek. T28N R01E S29 SW1/4 of SE1/4 USGS Quadrangle: Dewitt Peak 1:24,000, 40.245 -121.883333, 649m
CHSC:V
CHSC102488 L. P. Janeway 9815 2009-06-21
United States, California, Tehama, Cascade Range Foothills. Tehama Wildlife Area; along Ishi Road 3.5 km south of Hogback Road; upper slope of an un-named short tributary (from the north) into Antelope Creek, near its head. T28N R01E S29 SE1/4 USGS Quadrangle: Dewitt Peak 1:24,000, 40.244722 -121.880833, 628m
CHSC:V
CHSC102471 L. P. Janeway 9822 2009-06-21
United States, California, Tehama, Cascade Range Foothills. Tehama Wildlife Area; top of ridge between Little Grapevine Creek and Antelope Creek (at mouth of Indian Creek); along East Grapevine Jeep trail 2.4 road km east of Ishi Road. T27N R01E S05 SE1/4 of SE1/4 USGS Quadrangle: Dewitt Peak 1:24,000, 40.216389 -121.876944, 686m
CHSC:V
CHSC100382 Lowell Ahart; John Dittes 15300 2008-08-25
United States, California, Modoc, In the middle of a poor dirt road, on the west side 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
CHSC:V
CHSC099892 Lowell Ahart; John Dittes 15253 2008-08-21
United States, California, Merced, On south side of Dutchman Slough, about 220 yards south 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, 37.183611 -120.3975, 53m
CHSC:V
CHSC108782 L. P. Janeway 10262 2011-05-11
United States, California, Glenn, Inner North Coast Ranges. 2.9 air km south-southeast of town of Elk Creek; along northeast side of Stony Gorge Reservoir, along access Road 3.9 km south of Hwy 162. T20N R06W S15 SE1/4 of SW1/4 USGS Quadrangle: Elk Creek 1:24,000, 39.581667 -122.523333, 267m
CHSC:V
CHSC093228 R. Fischer 533 2005-07-17
United States, California, Shasta, Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants located along main park road just west of the mouth of Big Lake. USGS Quadrangle: Fall River Mills 1:24,000, 41.108056 -121.253611, 1010m
CHSC:V
CHSC089638 R. Fischer 336 2004-07-05
United States, California, Shasta, Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located along Lava Spring Trail between Camp 7 and Crystal Springs. On or next to this road along its length. USGS Quadrangle: Fall River Mills 1:24,000, 41.113333 -121.439167, 1012m
CHSC:V
CHSC108046 L. P. Janeway 10673 2011-08-23
United States, California, Plumas, Northern High Sierra Nevada. Plumas National Forest; along Road 22N95 at Road 22N05; headwaters of Negro Run Ravine on the upper south slope of Hartman Bar Ridge. T22N R07E S24 NW1/4 of NW1/4 USGS Quadrangle: Haskins Valley 1:24,000, 39.75 -121.150556, 1538m
CHSC:V
CHSC093184 B. Castro; L . Janeway 605 1995-08-19
United States, Washington, Lewis, Aloing the S side of Hwy 12, ca 2 mi W of White Pass. T13N R11E S10 USGS Quadrangle: White Pass 1:24,000, 1356m
CHSC:V
CHSC007257 Bruce K. Briggs 60 1969-07-04
United States, California, Lassen, North edge of Susanville in city limits., 1219m
CHSC:V
CHSC007277 Bruce K. Briggs 112 1969-08-07
United States, California, Lassen, 2 mi. from Calif-Nevada border on HWY. 395.
CHSC:V
CHSC106136 L. P. Janeway 10212 2010-09-12
United States, California, Tehama, High North Coast Ranges. South-southeast sloping glade on Oak Ridge, below Road M4 3.5 air km west of Log Spring Station. T23N R09W S23 SE1/4 of SE1/4 USGS Quadrangle: Log Spring 1:24,000, 39.830278 -122.830278, 1524m
CHSC:V
CHSC106312 L. P. Janeway; B. Castro 10005 2010-06-12
United States, California, El Dorado, Northern Sierra Nevada Foothills. Pine Hills Preserve, Salmon Falls Unit; ridge northwest of Kanaka Valley Road, souteast of the upper South Fork American River arm of Folsom Lake, and east of Salmon Falls Road. T10N R09E S06 NE1/4 USGS Quadrangle: Pilot Hill 1:24,000, 38.750278 -121.028889, 327m
CHSC:V
CHSC007566 Nick Santamaria 308 1969-07-27
United States, California, Lassen, Next to the main power pole by the metal hut on ELBS., 40.617285 -120.727396
CHSC:V
CHSC121840 Peter F. Zika 23432A 2007-08-19
United States, Washington, Klickitat, E side of Klickitat River, just above dammed waters of Columbia River, c. 1 air km N of Lyle., 45.703333 -121.28, 25m
CHSC:V
CHSC122514 L. P. Janeway 13032 2019-07-04
United States, California, Siskiyou, Klamath Ranges. South side of Hawkinsville-Humbug Road 2.2 km west of Hwy 263, about 5.0 air-km north-northwest of Yreka. T45N, R7W, SE¼ of sec. 3. Badger Mtn 7.5' quad., 41.776389 -122.640556, 906m
CHSC:V
CHSC122810 L. P. Janeway 12936 2019-05-27
United States, California, Shasta, Klamath Ranges. East end of County-maintained Cline Gulch Road, 4.7 road-km east of French Gulch Road. South-facing slopes low in deep canyon of Cline Gulch. T33N, R6W, NW¼ of SW¼ of sec. 18. Whiskeytown 7.5' quad., 40.713056 -122.596944, 509m
CHSC:V
CHSC122970 Lowell Ahart; John Dittles, Josephine Guardino 22184 2020-07-25
United States, California, Shasta, Dry meadow on the north side of McCumber Lake, on the south side of Lake McCumber Road, 3.3 miles (air) northwest of Viola about 8.8 miles from Shingletown, T13N, R2E, southeast 1/4 Section 10., 40.5455 -121.733722, 1248m
CHSC:V
CHSC125348 S. J. Bainbridge 1997-05-20
United States, California, Tehama, Dye Creek Preserve. Adjacent to stock pond west of junction of Dye Creek Rim Road and Broken Stove Road. T26N, R1W, unsurveyed., 393m