CHSC:V
CHSC081060 Lowell Ahart 9078 2001-08-10
United States, California, Sierra, Strand of Stampede Reservoir, about 1 mile southwest of Henness Pass Road, about 1 1/4 miles northwest of Stampede Reservoir Dam. T19N R17E S17 SW1/4, 39.495 -120.118611, 1811m
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CHSC081630 Lowell Ahart 9332 2001-10-08
United States, California, Plumas, Sand bar, on the west side of Indian Creek, about 400 yards south of Arlington Road, about 200 yards east of Highway 89, about 1 1/2 miles south of Crescent Mills. T26N R09E S25 near the center, 40.084167 -120.920278, 1067m
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CHSC087015 Jenny Marr; Heidi West 1998-10-13
United States, California, Tehama, Vicinity of South Fork Cottonwood Creek and Dipping Vat Flat. Bank of creek. T27N R07W S USGS Quadrangle: Oxbow Bridge 1:24,000, 40.150833 -122.611389, 305m
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CHSC004841 R. Carter 596 1967-07-13
United States, California, Lassen, Collected behind water tank. Ca. 500 yds NE of Eagle Lake Biology Station on the e shore., 40.620556 -120.723889, 1524m
CHSC:V
CHSC067071 Willis Ball 54 1969-06-28
United States, California, Lassen, Found on E.L.B.S., 40.617222 -120.727222, 1554m
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CHSC065361 Vernon H. Oswald; Lowell Ahart 7182 1995-08-14
United States, California, Lassen, Modoc Plateau. Horse Lake Rd. (Lassen 536) at the railroad crossing 1 mi W of Hwy. 395, N of Susanville. T33N R14E S02 NE1/4, 40.754444 -120.3525, 1646m
CHSC:V
CHSC013791 Anne Linda Brisk 45 1969-07-10
United States, California, Lassen, 1/4 mi N of ELBS., 40.620556 -120.726944, 1554m
CHSC:V
CHSC055804 Vernon H. Oswald 4875 1991-09-23
United States, California, Lassen, Lassen Volcanic Park. Butte Lake in the northeast corner of the park. Collected on the strand of the lake at its outlet; along the east side of the lake. T31N R06E S10 NE1/4 of NE1/4, 40.567222 -121.2875, 1841m
CHSC:V
CHSC038723 Vernon Oswald 669 1983-06-13
United States, California, Butte, Upper Bidwell Park, Chico, 100 ft s of the footbridge at the Golf Course., 39.768889 -121.778056, 91m
CHSC:V
CHSC065161 Vernon H. Oswald; Lowell Ahart 6960 1995-07-05
United States, California, Lassen, Modoc Plateau. North of Honey Lake at Bull Flat on Smoke Creek Ranch Rd, 10.3 mi e of Hwy 395. At roadside. T30N R17E S04 SW1/4 of NW1/4, 40.492222 -120.074722, 1433m
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CHSC013736 S. Villard 50 1973-07-16
United States, California, Lassen, 2 miles north of Eagle Lake Marina on dirt road going to Eagle Lake Field Station. Roadside., 40.563333 -120.758333
CHSC:V
CHSC034509 J. D. Prouty 1148 1980-08-09
United States, California, Modoc, Ca. 2 mi e of Cedarville, n side of Rd 299 as it intersects w margin of Middle Alkali Lake. T42N R16E S03 SE1/4, 41.53 -120.130278
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CHSC075975 Lowell Ahart; Vernon H. Oswald 8136 1999-08-13
United States, California, Butte, Along the east side of the Sacramento River, northwest of Parrott Landing, about 1 mile southeast of Ord Ferry, about 2 miles southeast of Ordbend, about 12 miles (air) southwest of Chico. T20N R01W S, 39.619167 -121.979444, 32m
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CHSC066447 Vernon H. Oswald; Lowell Ahart 7736 1996-06-10
United States, California, Butte, Sacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. On the riprapped bank of the Sacramento River at the N end of the Riparian Sanctuary., 39.564722 -121.990556, 29m
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CHSC075974 Lowell Ahart; Vernon H. Oswald 8135 1999-08-13
United States, California, Butte, Along the east side of the Sacramento River, northwest of Parrott Landing, about 1 mile southeast of Ord Ferry, about 2 miles southeast of Ordbend, about 12 miles (air) southwest of Chico. T20N R01W S, 39.619167 -121.979444, 32m
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CHSC069725 Lowell Ahart 7933 1997-10-24
United States, California, Butte, About 200 yards north of the South Fork of the Feather River and on the east side of Sucker Creek, strand of Lake Oroville, about 1/4 mile wewst of the Ponderosa Dam. T20N R06E S33 NW1/4, 39.553056 -121.311667, 290m
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CHSC066446 Vernon H. Oswald; Lowell Ahart 7736.1 1996-06-10
United States, California, Butte, Sacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. On the riprapped bank of the Sacramento River at the N end of the Riparian Sanctuary. T20N R01W S29 NE1/4 of NE1/4, 39.567222 -121.986667, 29m
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CHSC042969 Lowell Ahart 5754 1987-07-03
United States, California, Butte, Near the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap., 39.723333 -121.469444, 271m
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CHSC061338 Lowell Ahart 7069 1993-07-22
United States, California, Butte, At Camp 18, about 5 (air) miles north-east of Feather Falls. T21N R07E S35 SW1/4, 39.631111 -121.177222, 1219m
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CHSC031980 L. Ahart 544 1974-07-09
United States, California, Lassen, Along Hwy 395, 1 mi n of jct Hwy 70 and Hwy 395., 39.791389 -120.038056, 1524m
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CHSC013638 M. S. Taylor 269 1974-06-20
United States, California, Lassen, On Pelican Point, off e shore of Eagle Lake, ca. 13 mi nw of Susanville., 40.630556 -120.747222, 1524m
CHSC:V
CHSC025177 M. S. Taylor 1316 1977-03-27
United States, California, Monterey, On s side of Hwy 146, ca. 3 mi w of w entrance to Pinnacles National Monument., 36.466111 -121.221944, 610m
CHSC:V
CHSC001923 E. Thomas 1940-05-05
United States, California, Kern, Arvin., 35.207222 -118.828889
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CHSC045988 Lowell Ahart 1779 1978-06-17
United States, California, Butte, About 1 mile north and 1 mile east of Honcut, about 13 miles south of Oroville., 39.3425 -121.516111, 40m
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CHSC037061 L. Ahart 3866 1982-10-11
United States, California, Sutter, Bottom of small drain ditch, along rd to Myers home, ca. 1/2 mi n of Myers Ranch, Sutter Buttes., 39.281111 -121.813889, 50m
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CHSC049436 Vernon Oswald 1250 1984-06-03
United States, California, Butte, Sacramento River, ca. 0.5 mi downstream from the mouth of Stony Creek., 39.671944 -121.98, 40m
CHSC:V
CHSC014106 L. V. Ritter 381 1969-06-15
United States, California, Butte, Mand T Corporation Land, near Murphy Slough along bank of Sacramento River., 39.675 -121.972778
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CHSC032130 L. Ahart 1783 1978-07-15
United States, California, Butte, Near the garden; Peter Ahart Ranch, Honcut., 39.360556 -121.506389, 50m
CHSC:V
CHSC001922 V. Holt 1935-08-01
United States, California, Plumas, Portola., 39.810833 -120.469167
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CHSC005920 J. B. Kimsey 1946-06-17
United States, California, Lassen, Eagle Lake. Horse Lake., 40.665 -120.485556, 1554m
CHSC:V
CHSC020547 M. S. Taylor 832 1975-07-04
United States, California, Butte, On e side of Sacramento River, ca. 10 mi w of Chico., 39.727778 -121.952778
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CHSC042104 Lowell Ahart 5434 1986-11-09
United States, California, Butte, Below the high water line of Lake Oroville, at the boat launch area off the Oroville Quincy Highway, near Canyon Creek, about 12 miles north-east of Oroville., 39.593611 -121.444722, 270m
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CHSC097390 Jenny Marr 226 2006-06-18
United States, California, Siskiyou, Cascade Range High. Plants collected along Hwy. 97., 41.639722 -122.182222, 1524m
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CHSC076239 Richard R. Halse 2561 1982-08-26
United States, Oregon, Deschutes, Deschutes Nat'l. Forest, 4.2 miles southeast of U.S. Hwy. 97 along China Hat Road (County Rd. 18 or F.S. Rd. 1821). T18S R12E S34, 43.97178 -121.27455, 1242m
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CHSC028931 M. S. Taylor 2101 1979-07-02
United States, Nevada, Washoe, Davis Creek Campground, ca. 1 mi w of Hwy 395, ca. 12 mi n of Carson City.
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CHSC094439 Lowell Ahart 13141 2006-08-09
United States, California, Colusa, North side and west of the bridge across Stony Creek, just north of Stonyford. T18N R06W S29 between SW1/4 of SE1/4, 39.382222 -122.551667, 347m
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CHSC102298 Lowell Ahart 16454 2009-10-12
United States, California, Napa, Below the high water line of Lake Berryessa, along Capell Creek northeast of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile southwest of Capell Cove Launch Ramp on Berryessa Knoxville Road, about 19 miles (air) west of Winters. T08N R03W S30 E border of SW1/4, 38.510278 -122.2325, 437m
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CHSC105957 Lowell Ahart 17234 2010-09-24
United States, California, Butte, Near the southwest edge of the Golf Course, about 10 yards south of the footbridge, along trail from the end of Centennial Avenue to the footbridge across Big Chico Creek, Bidwell Park. T22N R02E S17 NE1/4, 39.770833 -121.775833, 91m
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CHSC106075 Lowell Ahart; John Dittes 17022 2010-07-31
United States, California, Lassen, On the north side of the road, about 40 yards west of the large culvert, 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 north 1/2, 41.121111 -120.809722, 1516m
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CHSC106332 Lowell Ahart; John Dittes 17081 2010-08-30
United States, California, Modoc, Parking Area west of the old barn, on the west side of Elkins Lane, Ash Creek State Wildlife area, 320 feet north of Lassen County Line, about 4.4 miles (air) west of Adin, about 7.2 miles (air) northeast of Bieber, Big Valley. T39N R08E S27 SE1/4, 41.185278 -121.028611, 1266m
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CHSC112842 Lowell Ahart; John Dittes 18970 2013-07-25
United States, California, Modoc, Elkins Lane Parking Area, west of the old barn, on the west side of Elkins Lane, Ash Creek State Wildlife Area, 320 feet north of Lassen County Line, about 4.4 miles (air) west of Adin, about 7.2 miles (air) northeast of Bieber, Big Valley. T38N R08E S27 SE1/4, 41.185278 -121.028611, 1266m
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CHSC113037 Lowell Ahart 19085 2013-10-01
United States, California, Colusa, Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. T18N R06W S10, 39.334722 -122.518333, 365m
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CHSC006328 Nick Santamaria 47 1968-07-19
United States, California, Lassen, Along roadside leading into the ELBS grounds.
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CHSC006446 Press Powell 45 1968-07-14
United States, California, Lassen, 3 miles east of E.L.B.S.
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CHSC007253 Bruce K. Briggs 66 1969-07-27
United States, California, Lassen, 1/4 mile S of ELBS along side road near campgrounds.
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CHSC007398 Carol Weld 65 1969-07-16
United States, California, Lassen, 211 yds S of Eagle Lake Field Station, by roadside., 40.615663 -120.726325
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CHSC010911 Wendy Lowgren 32 1972-06-30
United States, California, Lassen, 5 miles from Ravendale on the side of the dirt road.
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CHSC102523 Lowell Ahart 16455 2009-10-12
United States, California, Napa, Below the high water line of Lake Berryessa, along Capell Creek northeast of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile southwest of Capell Cove Launch Ramp on Berryessa Knoxville Road, about 19 miles (air) west of Winters. T08N R03W S30 E border of SW1/4, 38.510278 -122.2325, 133m
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CHSC105956 Lowell Ahart 17235 2010-09-24
United States, California, Butte, Near the southwest edge of the Golf Course, along trail from the end of Centennial Avenue to the footbridge across Big Chico Creek, Bidwell Park. T22N R02E S17 NE1/4, 39.770833 -121.775833, 91m
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CHSC112643 Lowell Ahart 19084 2013-10-01
United States, California, Colusa, Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. T18N R06W S10, 39.334722 -122.518333, 365m
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CHSC113103 Lowell Ahart 19279 2013-11-18
United States, California, Butte, Below the high water line of Lake Oroville, about 150 yards northeast of the boat ramp at the end of Stringtown Road, about 50 yards north of the road, about 2 1/2 miles (air) northeast of Hurleton. T39N R05E S01 SW1/4, 39.534167 -121.364722, 261m
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CHSC116131 Lowell Ahart 20625 2015-11-07
United States, California, Butte, On the bottom and on the west side of Dark Canyon, west of the parking area at the end of old highway Alternate 40, strand of Lake Oroville, Dark Canyon, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise. T21N R04E S14 NW1/4, 39.678333 -121.497222, 225m
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CHSC114134 L. P. Janeway 11446 2014-07-07
United States, Nevada, Washoe, Great Basin. Along Barrel Springs Road about 2.6 air-km east-northeast of Barrel Springs, just after the road going eastward clumps to the top of a high volcanic plateau. T46N R18E S15 NE1/4 of SW1/4 USGS Quadrangle: Barrel Springs 1:24,000, 41.906667 -119.955833, 1718m
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CHSC100433 Lowell Ahart; John Dittes 15319 2008-08-25
United States, California, Modoc, On the east bank of the Pit River (flood plain), 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
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CHSC112924 B. Castro; R. Carter 1823 2010-07-13
United States, California, Butte, Sacramento Valley. S side of Thermalito Power Canal ca 0.3 mi E of Hwy 70, ca 0.25 mi W of Table Mtn Blvd and ca 0.25 mi S of Garden Drive , on the north end of Oroville. T19N R04E S06 nw1/4 of sw1/4 USGS Quadrangle: Oroville 1:24,000, 39.531111 -121.5725, 70m
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CHSC119139 Rob Irwin s.n. 2017-08-17
United States, California, Tehama, Sacramento Velley (N end). Off NE edge of Red Bluff, on E side of Sacramento River ca. 1.4 ,I NE of the I-5 bridge over the river, just SW of Rio Vista Estates. Ca 900 ft SE of the river, at uupland edge of the N end of Paynes Creek Slough, a shallow gravelly and sandy channel. T27N R03W S09 SW1/4 of SW1/4 USGS Quadrangle: Red Bluff E. 1:24,000, 40.202222 -122.214444, 81m
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CHSC121306 Kathleen Alexander 219 1972-06-28
United States, California, Lassen, Near E.L.F.S. on road to Lassen Boy's Camp.
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CHSC122631 L. P. Janeway 13158 2019-08-28
United States, California, Butte, Northern High Sierra Nevada. Plumas National Forest; north end of Rocky Ridge, about 300 m southwest of the junction of Concow Road and Rim Road (Ponderosa Way). T23N, R4E, NW¼ of sec. 36. Pulga 7.5' quad., 39.807778 -121.481667, 997m
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CHSC124101 Lowell Ahart; John Dittes, Josephine Guardino 22445 2021-06-07
United States, California, Lassen, In Loyaton Fire (August 2020), west of Scott Road, 0.2 mile south of Highway 70, 2.2 miles (air) west of Halllelujah Junction, west side of Long Valley. T22N, R17E, southeast ¼ Section 4., 39.783183 -120.078306, 1480m