CHSC:V
CHSC099271 Lowell Ahart; John Dittes 14984 2008-06-21
United States, California, Modoc, In the drying pond, north of the large culvert, east of the large levee, in Big Valley, about 2.8 miles (air) north of the Headquarters at Ash Creek State Wildlife Area, about 5.4 miles (air) northeast of Bieber. T39N R08E S30 SE1/4, 41.1875 -121.088056, 1256m
CHSC:V
CHSC099496 Lowell Ahart; John Dittes 14928 2008-06-20
United States, California, Lassen, Bottom of vernal pools, about 100 yards southwest of where the levee road crosses Big Valley Canal, in Big Valley, about 4 miles (air) northeast of the Headquarters at Ash Creek State Wildlife Area, about 7 miles (air) northeast of Bieber. T39N R08E S34 NE1/4, 41.183056 -121.036111, 1263m
CHSC:V
CHSC103772 Richard R. Halse 7460 2008-05-25
United States, Oregon, Jackson, North of Medford, along State hwy 234 ca. 0.5 miles west of its junction with State hwy 62, at milepost 17., 42.523611 -122.824167, 420m
CHSC:V
CHSC105463 Richard R. Halse 1989 1979-07-05
United States, Oregon, Benton, Corvallis, end of S.W. Brooklane Drive, one mile south of U.S. Hwy. 20. T12S R05W S10, 44.54137 -123.28208, 68m
CHSC:V
CHSC106077 Lowell Ahart; John Dittes 17013 2010-07-31
United States, California, Lassen, Bottom of small wash, about 2,300 feet north 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 S15 SW 1/4, 41.126944 -120.81, 1510m
CHSC:V
CHSC106182 Lowell Ahart; John Dittes 17124 2010-08-31
United States, California, Modoc, About 400 yards west of Elkins Lane and the bridge across Ash Creek, Ash 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 NW1/4, 41.196111 -121.029444, 1268m
CHSC:V
CHSC109675 Lowell Ahart; John Dittes 18322 2012-07-10
United States, California, Modoc, Along the sides and bottom of a small deep drainage, northeast of the old homestead, Ash Creek State Wildlife Area, about 3.4 miles (air) west of Adin, about 8.2 miles (air) northeast of Bieber, Big Valley. T39N R08E S26 SE1/4, 41.192222 -121.007222, 1266m
CHSC:V
CHSC112046 Lowell Ahart; John Dittes 18334 2012-07-11
United States, California, Modoc, On the bottom of a gravel pit, north edge of the meadow, about 1/8 mile east of the parking area on the east side of Elkins Lane, Ash Creek State Wildlife Area, about 4 miles (air) west of Adin, about 8 miles (air) northweat of Bieber, Big Valley. T39N R08E S26 NW1/4, 41.198611 -121.020833, 1266m
CHSC:V
CHSC112464 Lowell Ahart; John Dittes, Todd Sloat 18738 2013-06-08
United States, California, Lassen, About 30 yards north of the four tall poles, Ash Creek State Wildlife Area, about 5.5 miles (air) northeast of Bieber, Big Valley. T39N R08E S33 SW1/4, 41.175278 -121.065556, 1268m
CHSC:V
CHSC112758 Lowell Ahart; John Dittes 18916 2013-07-24
United States, California, Modoc, Around a man made pond, north side of Ash Creek Floodplain, 0.54 mile (air) southeast of Pilot Butte Parking Area, 1.1 miles (air) south of County Road 87, 6.8 miles (air) west of Adin, Big Valley. T39N R08E S29 SE1/4, 41.188889 -121.08, 1263m
CHSC:V
CHSC113007 Lowell Ahart; John Dittes 18875 2013-07-22
United States, California, Lassen, Around a man made pond, about 150 yards north of the four tall poles, Ash Creek State Wildlife Area, about 5.5 miles (air) northeast of Bieber, Big Valley. T39N R08E S33 SW1/4, 41.1775 -121.066111, 1268m
CHSC:V
CHSC115370 Lowell Ahart 20058 2015-04-24
United States, California, Butte, 50 yards southeast of Parking Lot 1, about 1 1/4 miles north of Rutherford Road, Gray Lodge Wildlife Area, about 6 1/2 miles (air) southwest of Gridley. T17N R01E S11 SW1/4, 39.338611 -121.824722, 20m
CHSC:V
CHSC115616 David Isle; Rhonda Isle 2154 2015-05-07
United States, California, Glenn, Sacramento Valley: 4 miles W of Willows (from the northern most exit, I-5 Off-ramp with HW 162), ~80N of HW 162, just E of Tehama-Colusa Canal in low spot. T19N R04W S03 SW1/4 of SE1/4, 39.526346 -122.290092
CHSC:V
CHSC115614 David Isle; Rhonda Isle 2154 2015-05-07
United States, California, Glenn, Sacramento Valley: 4 miles W of Willows (from the northern most exit, I-5 Off-ramp with HW 162); ~80 N of HW 162, just E of Tehama-Colusa Canal in low spot. T19N R04W S03 SW1/4 of SE1/4, 39.526346 -122.290092
CHSC:V
CHSC117038 Lowell Ahart; John Dittes 20962 2016-06-06
United States, California, Modoc, About 100 yards east of the Parking Area, about one mile south of the intersection of County Road 87 and Access Road to Pilot Butte Parking Area, 3.8 miles (air) east of Lookout, 7.5 miles (air) west of Adin, Ash Creek State Wildlife Area. T39N R08E S29 SE1/4, 41.195556 -121.09, 1271m
CHSC:V
CHSC117251 Lowell Ahart; John Dittes 21165 2016-07-14
United States, California, Modoc, West side of new pond, 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, 1.73 miles (air) west of Adin, Big Valley. T39N R09E S30 NE1/4, 41.191389 -120.975833, 1274m
CHSC:V
CHSC117297 Lowell Ahart; John Dittes 21116 2016-07-13
United States, California, Lassen, Strand of the pond, 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
CHSC:V
CHSC117873 Arnold Tiehm 17560 2016-07-11
United States, Nevada, White Pine, Spring Valley, 1.6 road miles E on NV highway 893 on main cross valley road to Negro Creek. T16N R67E S05, 39.2875 -114.453056, 1699m
CHSC:V
CHSC119441 Lowell Ahart; John Dittes 21553 2017-07-18
United States, California, Nevada, In 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. Mountain Meadow. T18N R75E S30 NW1/4, 39.394167 -120.139444, 1755m
CHSC:V
CHSC120465 Barbara Ertter 8690 1989-07-04
United States, California, Plumas, Coyote Flat W of Lake Almanor, 4.2 mi W of jct of Hwy 89 and Hwy 36, dry sparse meadow with abundant Perideridia and scattered lodgepole pine surrounded by Jeffrey pine; dry roadside drainage. T28N R06E S, 40.261428 -121.316621, 1524m
CHSC:V
CHSC099106 Lowell Ahart; John Dittes 14945 2008-06-20
United States, California, Lassen, In vernal pools and swales, about 100 yards southwest of where the levee road crosses Big Valley Canal, in Big Valley, about 4 miles (air) northeast of the Headquarters at Ash Creek State Wildlife Area, about 7 miles (air) northeast of Bieber. T39N R08E S34 NE1/4, 41.183056 -121.036111, 1263m
CHSC:V
CHSC116693 Lowell Ahart 20842 2016-05-17
United States, California, Butte, Middle of a large vernal pool, about 1/2 dmile east of La Porte Road, about 1/2 mile east of La Porte Road, about 2 1/2 miles (air) east of Honcut. T17N R04E S14 near center, 39.33 -121.489444, 48m
CHSC:V
CHSC117351 B. Castro; Mike Berry 2142 2016-06-28
United States, California, Plumas, High Cascade Range. Off W shore of Lake Almanor, on W side of Hwy 89 ca 5.5 mi S of its jcn with hwy 36 and ca 0.75 mi W of town of almanor. Ca 300 ft W of Hwy 89 on S side of entrance rd to rest stop. T27N R07E S10 NW1/4 of NW1/4 USGS Quadrangle: Almanor 1:24,000, 40.216389 -121.190556, 1399m
CHSC:V
CHSC121000 B. Castro; Evan MacKinnon 2257 2018-05-10
United States, California, Butte, Sacramento Valley. Between Hwy 99 and the Thermalito Afterbay levee, ca 1.4 mi S of jcn of Hwys 99 and 162E/Richvale Hwy, and ca 0.6 mi N of Hwy 162W. T19N R03E S30 SW1/4 of NW1/4 USGS Quadrangle: Biggs 1:24,000, 39.457778 -121.688056, 36m
CHSC:V
CHSC101590 David W. Isle; John Olmstead 1671 2000-08-12
United States, California, Lake, Mendocino National Forest; Root Glade area on SW side of Goat Mtn.; <2 miles SW of Goat Rock; in vernal pool on hike to "3 Walnuts Marsh" between Root Creek (Addington Sp. Fork) and Root Glade. MDB&M. T16N R08W S14 SW1/4 of SE1/4 USGS Quadrangle: Clearlake Oaks NW, 39.232778 -122.720833, 957m
CHSC:V
CHSC088753 R. Fischer; J. Marr 268 2004-05-22
United States, California, Shasta, Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Found in vernal pools on grazing land of the old McArthur Swamp. Located off access rd. to ALSSP between McArthur and Rat Farm. USGS Quadrangle: Fall River Mills 1:24,000, 41.074167 -121.411111, 1010m
CHSC:V
CHSC117341 B. Castro 1659 2007-07-24
United States, California, Plumas, Northern High Sierra Nevada. Plumas National Forest. Ferris Flat, on floodplain of Ferris Creek ca 0.25 mi SW of its confluence with Last Chance Creek. Ca 7 air mi SE of Milford, 5 mi SW of Hwy 395 and 12 mi NW of Doyle. In flat near main road (USFS Rd 28N03) T26N R15E S30 SE1/4 USGS Quadrangle: Ferris Creek 1:24,000, 40.073889 -120.323611, 1762m
CHSC:V
CHSC109728 B. Castro 1532 2006-05-25
United States, California, Butte, Sacramento Valley. Ca 8 mi SE of Chico, ca 0.5 mi E of Hwy 99 0.4 mi NE of its jcn with Durham-Pentz Rd. By pond next to E-W ranch road along transmission lines through flt grasslands with intermittent stream (unnamed tributary to Hamlin Ck). T21N R02E S25 SW1/4 of NW1/4 USGS Quadrangle: Hamlin Cyn 1:24,000, 39.647222 -121.709444, 56m
CHSC:V
CHSC088966 Christine Hantelman 71 2000-05-03
United States, California, Butte, On west side of Meridian Road about 2 mi after turnoff from Hwy 99. In bottom of vernal pool. T23N R01W S24 USGS Quadrangle: Nord, 39.839722 -121.919722, 58m
CHSC:V
CHSC117343 B. Castro; Sabrina Bell 2046
United States, California, Butte, Sacramento Valley. Off E edge of Thermalito Afterbay, ca 1.36 air mi E of Hwy 99 and 1 mi S of Highway 162E. Just S of the Afterbay perimeter road, at NE corner of low pond (impoundmant) with willows. T19N R03E S29 NE1/4 of NW1.4 USGS Quadrangle: Shippee 1:24,000, 39.479444 -121.663056, 44m
CHSC:V
CHSC112932 B. Castro; Sabrina Bell 1922 2012-05-23
United States, California, Butte, Sacramento Valley. Ca 1.6 air mi E of Hwy 99 and1 mi N of Hwy 162E off NE edge of Thermallito Afterbay, 0.5 mi WNW old "Oroville Jen" on maps, now jcn of Tres Vias and Wilbur Roads. Elevation 139-144 ft. T19N R03E S08 SW1/4 of SE1/4 USGS Quadrangle: Shippee 1:24,000, 39.51 -121.659167, 43m
CHSC:V
CHSC112888 Robin Carter; Sabrina Bell 2011-05-18
United States, California, Butte, Sacramento Valley. Ca 0.2 air mi E of Hwy 99 off NW edge of the Thermalito Afterbay, ca 450 ft NW of the levee road and just S of fenceline along rice fields. T19N R03E S07 sw1/4 of sw1/4 USGS Quadrangle: Shippee 1:24,000, 39.510278 -121.684167, 42m
CHSC:V
CHSC117463 B. Castro; Sabrina Bell 2132 2016-05-25
United States, California, Butte, Sacramento Valley. Ca 1.1 air mi E of Hwy 99 off northeastern edge of Thermalito Afterbay, 0.7mi S of Nelson Ave and 0.1 mi S of the Afterbay perimeter road, along sinuous edge of swale darining from the NE into "McKibben's Pond." T19N R03E S08 NW1/4 of SW1/4 USGS Quadrangle: Shippee 1:24,000, 39.513333 -121.668056, 42m
CHSC:V
CHSC107941 B. Castro; Amy Lyons 1880 2011-05-02
United States, California, Colusa, Sacramento Valley. Extreme west edge of Sacramento Valley; Ca 5 air mi NW of Maxwell, 0.8 mi southeast of Funks Reservoir and 0.3 mi northeast of Tehama-Colusa Canal. T17N R04W S23 NE1/4 of NW1/4 USGS Quadrangle: Sites 1:24,000, 39.318611 -122.276667, 49m
CHSC:V
CHSC008046 Carol Weld 36 1969-06-26
United States, California, Lassen, Papoose Meadow., 1615m
CHSC:V
CHSC007202 Bruce Briggs 21 1969-06-27
United States, California, Lassen, Papoose meadow., 1585m
CHSC:V
CHSC007587 Nick Santamaria 286 1969-07-16
United States, California, Lassen, Open field adjacent to highway 139 approx. 500 yards from the ELBS turnoff., 1463m
CHSC:V
CHSC007451 Robert W. Severin 31 1969-06-26
United States, California, Lassen, Papoose Meadows, 4 mi s E.L.B.S, 1/4 mi. n of Cow Camp., 1631m
CHSC:V
CHSC122688 L. P. Janeway 12320 2017-06-15
United States, California, Lassen, Modoc Plateau. Southeast corner of Madeline Plains; along Horn Road 1.6 road-km east of Mail Road. T34N R16E S11 SE1/4 USGS Quadrangle: Ravendale 1:24,000., 40.82 -121.13, 1616m
CHSC:V
CHSC044100 Georgia Mason 9860 1974-07-02
United States, Oregon, Lake, county property near the Coast Fork of the Willamette River; southeast of Eugene., 43.94454 -122.96955
CHSC:V
CHSC123921 L. P. Janeway; Evan MacKinnon 13403 2021-04-14
United States, California, Butte, Sacramento Valley. West side of Wilbur Road 1.7 km south of Hwy 162, just north of one of the eastern arms of Thermalito Afterbay. T19N, R3E, NE 1/4 of sec. 29. Biggs 7.5' quad., 39.480556 -121.652778, 40m
CHSC:V
CHSC124360 Josephine Guardino 277 1993-06-09
United States, California, Modoc, Modoc Plateau; Big Valley, Ash Creek State Wildlife Area; 7.2 air-miles northeast of Bieber, 4.5 air-mile west of Adin; southwest of Elkins Lane Parking Lot, deeper part of Vernal Swale. T39N, R8E, se ΒΌ Sec. 27; Big Swamp 7.5' Quad., 41.184461 -121.031381, 1268m