CHSC:V
CHSC027584 Robert Schlising; Timothy Spira 3238 1978-05-13
United States, California, Colusa, Just E of Lake County line, along Hwy 20., 39.011111 -122.408333
CHSC:V
CHSC032278 James Jokerst 767 1980-05-30
United States, California, Mendocino, North Coast Ranges. Near Howard Lake. USGS Quadrangle: Buck Rock, 39.883889 -122.991667, 1173m
CHSC:V
CHSC033625 M. S. Taylor; M. Foster 3822 1981-06-02
United States, California, Plumas, N side of Hwy 70 on e side of Squirrel Creek, ne of Spring Garden overpass, ca. 7.5 mi se of Quincy. T24N R10E S25 NE1/4 of SW1/4 USGS Quadrangle: Spring Garden, 39.9125 -120.814444, 1219m
CHSC:V
CHSC033908 M. S. Taylor 3770 1981-05-21
United States, California, Butte, S side of Concow Rd, ca. 0.5 mi s of its jct with Ponderosa Way, ca. 20 air mi n of Oroville. T22N R04E S01 NW1/4 of NE1/4 USGS Quadrangle: Pulga, 39.794722 -121.479444, 853m
CHSC:V
CHSC035232 M. S. Taylor; J. Lacey 4327 1982-04-14
United States, California, Glenn, Ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303. T18N R06W S10 NE1/4 of SW1/4 USGS Quadrangle: Stonyford, 39.425556 -122.516389, 335m
CHSC:V
CHSC035942 M. S. Taylor 4771 1982-06-28
United States, California, Plumas, At edge of dirt rd paralleling Hwy 70, just w of Calpine Rd (109), Ramelli Ranch, ca. 1 mi w of Beckwourth. T23N R14E S27 NW1/4 of NE1/4 USGS Quadrangle: Portola, 39.822222 -120.398333, 1487m
CHSC:V
CHSC036917 M. S. Taylor 4623 1982-06-10
United States, California, Plumas, S side of 23N72, 1/2 mi w of Table Rock, ca. 2.5 mi ne of Beckwourth. T23N R15E S07 SE1/4 of SW1/4 USGS Quadrangle: Reconnaissance Peak, 39.855556 -121.343889, 1646m
CHSC:V
CHSC042389 Lowell Ahart 1905 1979-05-29
United States, California, Butte, Along the edge of a dirt road, about 1/2 mile east of Kunkle Creek, about 2 1/2 miles south-east of Paradise., 39.720833 -121.564444, 457m
CHSC:V
CHSC043629 Vernon Oswald 2128 1986-06-18
United States, California, Tehama, Round Valley Rd. (M4) at the intersection of Board Ridge Rd. T23N R10W S35 NW1/4, 39.806111 -122.943889, 1585m
CHSC:V
CHSC045767 Vernon Oswald 1986 1986-04-29
United States, California, Lake, Concow Rd. 1.1 mi sw of Ponderosa Way (Rim Rd.). T22N R04E S01 NW corner, 39.433611 -122.973889, 853m
CHSC:V
CHSC046696 R. A. Schlising; D. Ikeda, S. Morey 4485 1986-05-24
United States, California, Butte, S of Cohasset, along Cohasset Road. T23N R02E S08, 39.863333 -121.780278, 427m
CHSC:V
CHSC050102 Vernon Oswald 4168 1990-04-24
United States, California, Butte, Lime Saddle Recreation Area on the West Branch of Lake Oroville, east side of Nelson Bar Rd just south of the spur road to Lime Saddle Powerhouse. T21N R04E S07 SW1/4 of NE1/4, 39.696111 -121.571111, 280m
CHSC:V
CHSC057796 Vernon H. Oswald; Lowell Ahart 4917 1992-04-21
United States, California, Tehama, Hogsback Rd. (Belle Mill Rd. of Forest Rd. 28N24), 18.6 mi (odometer) E of Hwy. 99, 2.0 mi (odometer) E of the power transmission lines, ca. 4.75 mi (air) SSE of Paynes Creek. T28N R01E S19 NE1/4 of NE1/4, 40.270556 -121.896944, 762m
CHSC:V
CHSC059907 L. P. Janeway 4265 1992-07-17
United States, California, Plumas, Plumas National Forest. Cogswell Ravine; ca 1.1 mi north of Mount Jackson, 1.7 mi east-northeast of Cromberg Spring, 2 mi northeast of Middle Fork Feather River. In unused dirt road and adjacent clearcut slope. T23N R12E S17 NE1/4 USGS Quadrangle: Johnsville 1:24,000, 39.859444 -120.653611, 1731m
CHSC:V
CHSC059949 Glen Holstein 1977-05-11
United States, California, Napa, Along State Highway 128, 0.2 mile south of intersection with Berryessa-Knoxville Road, Capell Valley., 38.445 -122.195833
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CHSC063039 Vernon H. Oswald; Lowell Ahart 6255 1994-06-01
United States, California, Lake, Forest Road M3 at Low Gap, just N of the Snow Mtn. Wilderness. T19N R08W S34 NW1/4, 39.463333 -122.739444, 1506m
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CHSC063731 Vernon H. Oswald; Lowell Ahart 6343 1994-06-20
United States, California, Lake, Forest Route M3 (18N04) 1.8 mi S of Copper Butte Creek, W edge of Snow Mtn. Wilderness, W of Stonyford. T18N R09W S11 NW1/4, 39.432778 -122.846389, 762m
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CHSC064602 Vernon H. Oswald; Lowell Ahart 6669 1995-04-17
United States, California, Tehama, Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. On the w wall of the borrow pit. T29N R02W S26 SE1/4 of NW1/4, 40.338611 -122.063889, 213m
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CHSC066378 Vernon H. Oswald; Lowell Ahart 7795 1996-06-17
United States, California, Lassen, Modoc Plateau. Bizz Johnson Trail accessed at Devils Corral Trailhead located off of Hwy. 36 ca. 7 mi W of Susanville. On the S side of the trail just E of Devils Corral Trailhead. T29N R11E S05 SW1/4 of SW1/4, 40.397778 -120.773056, 1420m
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CHSC067176 James D. Jokerst 1747 1983-05-10
United States, California, Tehama, Wurlitzer Ranch E of Meridian Rd, top of bluff that is the S bank of Zimmershed Creek. T24N R01E S30 NE1/4 of SW1/4, 39.904167 -121.908889, 104m
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CHSC068576 Vernon H. Oswald; Lowell Ahart 8414 1997-05-14
United States, California, Tehama, Plum Creek Rd. 0.1 mi west of Hogback Rd, southeast of the town of Paynes Creek. T28N R01E S12 SW1/4 of NW1/4, 40.296667 -121.814444, 969m
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CHSC068612 Vernon H. Oswald; Lowell Ahart 8397 1997-05-07
United States, Nevada, Washoe, Smoke Creek Ranch Rd. 1.6 mi east of the CA-NV state line. T31N R18E S07, 40.56313 -119.980594, 1298m
CHSC:V
CHSC068808 Vernon Oswald; Lowell Ahart 8577 1997-06-10
United States, California, Mendocino, Between Paskenta and Covelo on Forest Road 24N02 south of Wells Cabin Campground, 1.7 mi north of its junction with FH7 at Mendocino Pass. T23N R10W S26, 39.816389 -122.945556, 1622m
CHSC:V
CHSC069545 Arnold Tiehm 11123 1987-05-29
United States, Nevada, Humboldt, Santa Rosa Range, 1.3 road miles northeast of Three Mile Creek on the road to Auto Hill. T46N R39E S32, 41.824906 -117.606709, 1707m
CHSC:V
CHSC077315 Heidi West; L. P. Janeway 1999-04-20
United States, California, Tehama, Vicinity of Cracker Canyon and South Fork Cottonwood Creek. T27N R07W S USGS Quadrangle: Oxbow Bridge, 40.155556 -122.623889, 335m
CHSC:V
CHSC077548 Heidi West; Jenny Marr, Caroline Warren, Joyce Lacey-Rickert, 1998-05-19
United States, California, Tehama, Vicinity of upper north Fork Stony Creek and Newville Road (Garland Road). T23N R06W S USGS Quadrangle: Newville 1:24,000, 39.813889 -122.561667, 283m
CHSC:V
CHSC077742 B. Castro; L. P. Janeway 879 1999-04-22
United States, California, Glenn, About 22 air miles W of Orland, vicinity of Newville. T22N R06W S USGS Quadrangle: Newville, 39.788611 -122.526944, 287m
CHSC:V
CHSC079693 L. P. Janeway; B. Castro 6689 2000-05-01
United States, California, Colusa, Vicinity of Grapevine Creek and Sites-Lodoga Road. T17N R05W S USGS Quadrangle: Lodoga 1:24,000, 39.346389 -122.391389, 244m
CHSC:V
CHSC080608 Lowell Ahart 8825 2001-06-14
United States, California, Tehama, On the east side of road M2, about 7.5 miles west of Paskenta. T24N R07E S34 SE1/4, 39.889167 -122.631944, 579m
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CHSC083891 Lowell Ahart; John Dittes, Daphne Christopher, Hannah Stevens 10116 2003-04-17
United States, California, Tehama, Along the trail, on the north side of Dye Creek, about 1/2 mile east of the Dye Creek buildings, Dye Creek Preserve, about 6 miles (air) northeast of Los Molinos. T26N R01W S18 NW1/4, 40.108611 -122.031944, 174m
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CHSC086870 B. Castro; Beth Hendrickson 1418 2003-04-07
United States, California, Colusa, Vicinity of Sites, hills N of the Sites-Lodoga Rd, and Grapevine Creek. T18N R05W S USGS Quadrangle: Lodoga 1:24,000, 39.368889 -122.406667, 168m
CHSC:V
CHSC085967 Jenny Marr; Heidi West, Joyce Lacey-Rickert, Caroline Warren 1998-05-08
United States, California, Colusa, Vicinity of Sites and Antelope Valley. T17N R05W S USGS Quadrangle: Sites 1:24,000, 39.304167 -122.369444, 122m
CHSC:V
CHSC086965 B. Castro; Michelle Cedarborg 1428 2003-05-06
United States, California, Colusa, Vicinity of Logan Ridge, Sites Peak and Lurline Creek. T16N R04W S USGS Quadrangle: Sites 1:24,000, 39.269722 -122.33, 189m
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CHSC087202 Lowell Ahart; John Dittes, Josephine Guardino 10743 2004-04-15
United States, California, Tehama, Along the Nomalaki Trail, the second switchback north of Bowers Creek, about 3/4 mile northwest of Forest Road 23N69 (Mud Flat Road), about 6 1/2 miles (air) southwest of Paskenta. T23N R07W S21 NW1/4, 39.836111 -122.664167, 522m
CHSC:V
CHSC092856 D. Isle; B. Smith, C. Burgess 1211 1994-06-08
United States, California, Mendocino, Mendocino National Forest-- North Coast Ranges Upper Midddle Fork Eel River Watershed. Between Fossil and Pothole Creek headwaters. T24N R11W S15 SW1/4 of SW1/4, 39.928611 -123.082222, 1902m
CHSC:V
CHSC091367 Lowell Ahart; John Dittes 12086 2005-06-10
United States, California, Siskiyou, Rocky hillside, north of the rock fence, about 200 yards southeast of the pump house along the Shasta River, about 1.9 miles (air) south of Highway 99/97 Cutoff, about 6 miles (air) east-southeast of Grenada. T43N R05W S05 NW1/4, 41.606944 -122.450833, 777m
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CHSC091347 Lowell Ahart; John Dittes 12045 2005-06-09
United States, California, Siskiyou, Pasture field, on the east side of a poor rock fence, about 300 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
CHSC091623 D. Woods; Viola Peterson 2003-06-16
United States, California, Shasta, 20 mi S of Pittville in Fall River Valley., 40.922222 -121.353611
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CHSC094628 Lowell Ahart 12666 2006-06-11
United States, California, Colusa, On the east side of an off road trail (Trail 30), about 100 yards south of Fouts Road, about 5 miles (by road) west of Stonyford. T18N R07W S34 SW1/4, 39.364167 -122.634444, 613m
CHSC:V
CHSC095394 C. Spurrier; Way, M. J. 2 2001-06-13
United States, California, Riverside, Riverside County. Big Morongo Canyon Preserve. Wash, 1.3 km north of Indian Avenue, just east of Highway 62., 34.008333 -116.556944, 525m
CHSC:V
CHSC096519 Lowell Ahart; John Dittes, Andrea Craig 13828 2007-05-13
United States, California, Tehama, Along a poor dirt road, about 100 yards north of Manton Road, about 3.9 miles east northeast of the intersection of Manton Road and Wildcat Road, about 2 miles (air) southwest of Manton. T30N R01E S30 SE1/4, 40.417222 -121.905556, 257m
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CHSC106090 Lowell Ahart; John Dittes 16980 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 N1/2, 41.121667 -120.808611, 1521m
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CHSC107380 Lowell Ahart; John Dittes 17546 2011-06-22
United States, California, Modoc, On the west side of the road, about 30 yards north of the Pilot Butte Parking Lot, north edge of Ash Creek Floodplain, 1.1 miles (air) south of County Road 87, 7.7 miles (air) west of Aden, 10 miles (air) east of Lookout, Big Valley. T39N R08E S20 NW1/4, 41.196111 -121.091944, 1265m
CHSC:V
CHSC115201 Lowell Ahart 20108 2015-04-28
United States, California, Lake, By the rock barrier, Barrel Spring Meadow, about 1/4 mile (air) west of Walker Ridge Road, about 3 miles (air) southwest of the intersection of Bear Valley Road and Brim Road, about 18 miles (air) west of Williams. T15N R06W S13 SW1/4, 39.144722 -122.479167, 696m
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CHSC117224 Lowell Ahart; John Dittes 20976 2016-06-07
United States, California, Lassen, 20 yards west of the pond, about 100 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
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CHSC118456 Richard R. Halse 9719 2016-05-29
United States, California, Siskiyou, Along Hilt Road ca. 2.1 miles northwest of Hilt on the Oregon/California State Line., 42.004722 -122.645, 876m
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CHSC118561 Lowell Ahart; John Dittes, Josephine Guardino 21442 2017-06-15
United States, California, Shasta, Along poor dirt road extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest to airport runway, aobut 1.2 miles (air) north of Fall River Mills, Fall River Valley. T37N R05E S19 SW1/4, 41.0225 -121.442778, 1008m
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CHSC112505 L. P. Janeway; B. Castro 11294 2014-06-02
United States, Oregon, Lake, Great Basin. Flat-topped bluff above Twelvemile Creek, north side of the canyon; near mouth of Long Canyon. T41N R23E S21 NW1/4 of NE1/4 USGS Quadrangle: Collins Rim 1:24,000, 42.002222 -120.013611, 1624m
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CHSC102245 L. P. Janeway; B. Castro 9737 2009-04-25
United States, California, Tehama, Cascade Range Foothills. Tehama Wildlife Area; along Powerline Road near the Shaw Creek Bridge over an un-named northeastern fork of Shaw Creek. T27N R01E S13 NE1/4 USGS Quadrangle: Dewitt Peak 1:24,000, 40.196944 -121.917778, 518m
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CHSC102231 L. P. Janeway; B. Castro 9777 2009-04-25
United States, California, Tehama, Cascade Range Foothills. Tehama Wildlife Area; top of the ridge between Little Antelope Creek and Mill Creek; southern end of Powerline Road at Rock Wall; 1.8 km east-northeast of Dewitt Peak. T27N R01W S25 SW1/4 USGS Quadrangle: Dewitt Peak 1:24,000, 40.164444 -121.926944, 640m
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CHSC092969 R. Fischer 513 2005-05-23
United States, California, Shasta, Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along Rat Farm Road on the meadow at edge of the old McArthur Swamp. USGS Quadrangle: Fall River Mills 1:24,000, 41.086944 -121.406111, 1013m
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CHSC093273 R. Fischer 647 2005-04-20
United States, California, Shasta, Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected off Juniper Trail 300 yds north-east of camp 7 in YPF. USGS Quadrangle: Fall River Mills 1:24,000, 41.115 -121.428889, 1021m
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CHSC088746 R. Fischer; J. Marr 261 2004-05-23
United States, California, Shasta, Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located between Horr Pond and Camp 7. USGS Quadrangle: Fall River Mills 1:24,000, 41.112222 -121.429167, 1009m
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CHSC092774 D. Isle 1128 2002-06-13
United States, California, Mendocino, Mendocino National Forest--North Coast Ranges. Upper Main Eel River Watershed. About 1/8 mile west of Tar Flat junction and road 20N23 to Big Spring junction with M61 (Tar Flat Road 20N02.7). T20N R09W S16 SW1/4 USGS Quadrangle: Hull Mountain, 39.583889 -122.886944, 1445m
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CHSC111999 Tim Bertram 2114 1981-06-30
United States, California, Mendocino, Mendocino National Forest - North Coast Ranges Black Butte River Watershed. Dry mdw W of Post Camp;~1 1/8 mi. N (NW) of Grizzly Flat. Access via Etsel R 1 N02.5 (M1) jct 21N26.1 T21N R10W S32 SE 1/4 of SW 1/4 USGS Quadrangle: Plaskett Ridge, 39.63727 -122.98982, 1646m
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CHSC121261 Belinda Lo; Kellie Eldridge 324 2017-06-05
United States, California, Trinity, Bone Gulch, 40.397658 -123.19435, 1109m
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CHSC122289 L. P. Janeway 12629 2018-06-11
United States, California, Modoc, Modoc Plateau. Devils Garden area; along Road 47N99 along the southeast side of Bird Spring Ridge, 5.1 air-km northwest of Blue Mountain. T47N, R9E, SW¼ of SW¼ of sec. 36. Pothole Valley 7.5' quad., 41.869444 -120.891111, 1544m
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CHSC122300 L. P. Janeway 12691 2018-06-14
United States, California, Modoc, Modoc Plateau. Devils Garden area; along Road 48N70 13.5 road-km north of Road 136 (Crowder Flat to Clear Lake); 4.1 road-km northwest of crossing of North Fork Willow Creek; 1.9 air-km southwest of Fourmile Valley. T47N, R9E, NW¼ of SW¼ of sec. 2. Steele Swamp 7.5' quad., 41.942778 -120.911111, 1538m
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CHSC124296 Josephine Guardino 202 1993-05-29
United States, California, Lassen, Modoc Plateau; Big Valley, Ash Creek State Wildlife Area, 6.0 air-mile southwest of Adin, 5.6 air-miles northeast of Bieber, northeast of Wayman Barn between Big Valley Canal and dirt road. T39N, R8E, se¼ Sec. 33. Big Swamp 7.5' Quad., 41.169558 -121.054828, 1266m
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CHSC124351 Josephine Guardino 262 1993-06-08
United States, California, Lassen, Modoc Plateau; Big Valley, Ash Creek State Wildlife Area, 6.2 air-mile southwest of Adin, 5.4 air-miles northeast of Bieber; southeast of Wayman Barn, in basin of swale. T39N, R8E, se ¼ Sec. 33; Big Swamp 7.5' Quad., 41.169058 -121.0566, 1265m