CHSC:V
CHSC008772 S. Chulasmai 9 1966-04-15
United States, California, Butte, Keefer Rd, up to northern Chico. Ditch., 39.818056 -121.889167
CHSC:V
CHSC008773 S. Chulasmai 32 1966-05-13
United States, California, Plumas, Honey Lake., 40.192778 -120.378333
CHSC:V
CHSC008774 S. Chulasmai 11 1966-04-15
United States, California, Butte, Lanniger Rd. (up to northern Chico). Stream, lake., 39.792222 -121.889722
CHSC:V
CHSC008775 S. Chulasmai 33 1966-05-13
United States, California, Plumas, Honey Lake., 40.192778 -120.378333
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CHSC009963 S. H. Sohmer 2920 1968-08-07
United States, Wisconsin, Florence, Woods at Veteran's Memorial County Campground and Park ca. 3 mi s of Florence.
CHSC:V
CHSC009964 Ed Merz 130 1971-09-24
United States, Wisconsin, La Crosse, Latitude actually reads "43 degrees and 62 minutes north." In the n slough of French Island., 43 -91.266667
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CHSC088230 Lowell Ahart 11226 2004-07-11
United States, California, Butte, On the southeast shore of Paradise Lake, about 3/4 mile northeast of the picnic area, about 1 mile northeast of Paradise Dam, about 4 miles (air) southwest of Stirling City. T23N R04E S07 SE1/4, 39.856944 -121.567222, 815m
CHSC:V
CHSC088252 Lowell Ahart 11227 2004-07-11
United States, California, Butte, On the northeast shore of Paradise Lake, about 1/4 mile southeast of Mosquito Creek, about 4 miles (air) southwest of Stirling City. T23N R04E S07 SW1/4, 39.8625 -121.570278, 815m
CHSC:V
CHSC085010 L. P. Janeway; B. Castro 7986 2003-09-07
United States, California, Plumas, High Cascade Range. Caribou Wilderness Area; lake/pond/ slough/meadow complex between Hidden Lakes and Beauty Lake, 1.1 km south of Long Lake. Pond edges. T30N R07E S21 NW1/4 of NE1/4 USGS Quadrangle: Red Cinder 1:24,000, 40.451667 -121.201667, 2063m
CHSC:V
CHSC085304 John Dittes; Josephine Guardino, Lowell Ahart 823 2003-09-21
United States, California, Nevada, Northern High Sierra Nevada; Milk Lake; ca. 6.8 air-miles northeast of Bear Valley, ca. 4.7 air-miles southwest of English Mt, ca. 2.9 air-miles southeast of Bowman Mt, 0.6 air-mile north by northeast of Grouse Ridge Lookout. T18N R12E S27 SE1/4 USGS Quadrangle: English Mt. 1:24,000, 39.394444 -120.607222, 2133m
CHSC:V
CHSC110866 David Isle; Mike Dennis 2012 1980-05-20
United States, California, Lake, Mendocino National Forest - North Coast ranges Rice Fork Watershed. To access from Snow Mtn House Rd 24N02 (17N87) hike up blocked rd 17N71. T18N, R8W, SE1/4 of SE1/4 Section 32 (extreme SE cor S32), MDBM., 39.363056 -122.7775, 1483m
CHSC:V
CHSC100541 W. H. Lang 1954-08-12
United States, California, Butte, Biggs Rice Experimental Station. Irrigation canal alongside of rice plot., 39.464167 -121.739722
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CHSC091150 D. Isle 282 1996-07-15
United States, California, Mendocino, Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. Grass Lake. T24N R11W S14 NE1/4 of SW1/4 of NE1/4, 39.935 -123.054167, 1378m
CHSC:V
CHSC106700 Barbara Ertter; Brad Olson 10839 1991-09-28
United States, California, Contra Costa, San Pablo Reservoir between Orinda and El Sobrante, in shallow water at S end of reservoir., 37.906667 -122.203889, 91m
CHSC:V
CHSC100538 Daniel B. Marcum 2007-07-25
United States, California, Lassen, 6 miles south of Bieber in Big Valley. Robin Harbert's wild rice field. T37N R08E S37, 41.046944 -121.140278, 1280m
CHSC:V
CHSC091716 G. F. Hrusa 15860 2001-06-06
United States, California, Siskiyou, Siskiyou Mountains. Klamath River, +/- 1.5 mi. E of Ft. Goff campground. At river edge. Adjacent to 15859, app. 20 meters downstream. UTM: 10T, 463312 N, 0481408 E., 41.849167 -123.223889, 351m
CHSC:V
CHSC092135 Lowell Ahart; John Dittes 12431 2005-09-20
United States, California, Plumas, In Mud lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley. T27N R11E S28 NW1/4, 40.175833 -120.715556, 2029m
CHSC:V
CHSC092196 Lowell Ahart; John Dittes 12376 2005-09-19
United States, California, Plumas, In deep water, on the south side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake. T27N R11E S35 SW1/4, 40.151389 -120.718056, 2080m
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CHSC096981 Lowell Ahart 14413 2007-08-07
United States, California, Yuba, Hampshire Creek Meadow, about 5 yards west of the dirt road, about 1 mile (air) east of Clipper Mills. In shallow water, on the east side of a small pond, on the west side of the dirt road. T19N R07E S01 NE1/4, 39.533889 -121.1375, 1021m
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CHSC102634 Lowell Ahart; Josephine Guardino 16361 2009-09-06
United States, California, Tehama, North of the enclosure, meadow, shallow water in Gurnsey Creek, meadow, about 3/4 mile southwest of the intersection of Highway 36 and Paynes Creek Road, about 6 1/2 miles (air) southeast of Mineral. T29N R04E S36 NE1/4, 40.341667 -121.488333, 1478m
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CHSC102968 Lowell Ahart; John Dittes 16392 2009-09-07
United States, California, Plumas, In 3-4 feet of water, Lake Almanor, about 1000 feet northwest of Lake Almanor Dam. T27N R08E S28 NW1/4, 40.175278 -121.094722, 1591m
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CHSC105541 Lowell Ahart; John Dittes 16842 2010-07-17
United States, California, Tehama, In 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, 40.386944 -121.803333, 812m
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CHSC105528 Lowell Ahart; John Dittes 16843 2010-07-17
United States, California, Tehama, In 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, 40.386944 -121.803333, 812m
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CHSC107305 G. F. Hrusa; M. I. Wibawa, J. Glazner 16011 2002-04-25
United States, California, Sacramento, Vernal pools and intervening grassland immed. E of Jaeger Rd. +/- 1/2 mi. S of Douglas Blvd, and +/- 1 mi. E of Sunrise Blvd. UTM: 10S, 4268008 N, 0654462 E., 38.546389 -121.2275, 61m
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CHSC107302 F. Maly PDR1321953 2006-10-12
United States, California, Mariposa, Chowchilla River / Irelan property on Oak Grove Rd, Mariposa., 37.418611 -119.872778, 520m
CHSC:V-VascularPlants
CHSC112485 Lowell Ahart 19180 2013-10-19
United States, California, Glenn, In the Sacramento River, east of the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. T19N R01W S32, 39.462222 -121.994444, 27m
CHSC:V-VascularPlants
CHSC112650 Lowell Ahart 19115 2013-10-16
United States, California, Butte, Thermalito Afterbay, about 20 feet north of the base of the large rock levee, about 100 yards north of Larkin Road, about 4 miles (air) north of East Biggs. T19N R03E S32, 39.4525 -121.655833, 49m
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CHSC112658 Lowell Ahart 19114 2013-10-16
United States, California, Butte, Thermalito Afterbay, about 20 feet north of the base of the large rock levee, about 100 yards north of Larkin Road, about 4 miles (air) north of East Biggs. T19N R03E S32, 39.4525 -121.655833, 49m
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CHSC112735 Lowell Ahart 19179 2013-10-19
United States, California, Glenn, In the Sacramento River, east of the large gravel bar, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. T19N R01W S32, 39.462222 -121.994444, 27m
CHSC:V
CHSC114273 CDFA Staff 1986-07-15
United States, California, Lake, Lake Pillsbury.
CHSC:V
CHSC115833 Lowell Ahart; John Dittes, Josephine Guardino, Steve Green 20426 2015-07-31
United States, California, Plumas, On the west side of Duck Lake (near Blue Lake), 1180 feet north of Forest Serive Road 29N18, 3.19 air-miles west-southwest of Sifford Mt, 6.41 air-miles south-southeast of Lassen Peak. T29N R05E S06 SE1/4, 40.399444 -121.469167, 1893m
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CHSC117537 Lowell Ahart; John Dittes 21149 2017-07-13
United States, California, Lassen, Southwest part of pond, 150 yares 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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CHSC117730 Lowell Ahart; John Dittes 21296 2016-08-25
United States, California, Tehama, In the Sacramento River, about 200 yards east of the parking area, Anderson River Park, 0.7 mile (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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CHSC118218 Peter F. Zika 27998 2016-07-28
United States, Washington, Thurston, NE shore of Springer Lake., 46.941944 -122.875, 90m
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CHSC118133 Barbara L. Wilson; Nick Otting
United States, Oregon, Josephine, detailed locality information protected
CHSC:V
CHSC117977 Peter F. Zika 27940 2016-06-18
United States, Oregon, Klamath, Quiet bay of E shore of Boyle Reservoir on Klamath River, S side of Route 66 near junction with Topsy Grade Road, 6.6 air km NE of Hayden Mountain., 42.135 -122.034722, 354m
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CHSC118155 Peter F. Zika 28133 2016-07-20
United States, Washington, San Juan, Near boat launch at E end of Killebrew Lake, 1.7 air km SSW of Diamond Hill, Orcas Island., 48.605 -122.898333, 90m
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CHSC108433 Peter F. Zika 28129 2016-07-18
United States, Washington, King, 47.300833 -122.123889, 120m
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CHSC118415 Peter F. Zika 28072 2016-07-09
United States, Oregon, Deschutes, E side of Camp Polk Road near Golden Stone Drive, 2.5 air km NE of McKinney Butte, 44.3025 -121.492778, 950m
CHSC:V
CHSC118894 David J. Keil 28464 2000-04-30
United States, California, Kern, Outskirts of Weldon along California 178 at turnoff to Kern River Preserve. Stream channel bordered by freshwater marsh.
CHSC:V
CHSC119080 Ron Mastrogiuseppe; Jay Mastrogiuseppe, Peter Mehringer 4255 1986-07-18
United States, Nevada, Humboldt, Pine Forest Range. Blue Mountain Lake (unsurveyed). Launch at camp area in 3 ft of water. T43N R28E S01 SW1/4, 41.683857 -118.716602
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CHSC120416 Peter F. Zika; R. E. Brainerd, W. Messinger, J. Spear
United States, Oregon, Lane, detailed locality information protected
CHSC:V
CHSC120779 Peter F. Zika 28906 2017-07-07
United States, Oregon, Deschutes, Riparian zone near Deschutes River, near Tumalo State Park., 44.130556 -121.329722, 975m
CHSC:V
CHSC120837 Lowell Ahart; Alex Palmerlee 21874 2018-08-09
United States, California, Yuba, Gravel bar along South Honcut Creek, about 1/8 mile southwest of the bridge, Los Vejerles Road, about 2 1/2 miles (air) southeast of Bangor. T17N R05E S02 NE1/4, 39.364444 -121.373056, 168m
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CHSC120967 Peter F. Zika 28523 2016-10-01
United States, Washington, Chelan, W shore of Columbia River, near Cowan Avenue, 4.9 air km ENE of Peters Point, Entiat., 47.666944 -120.218611, 215m
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CHSC121051 Peter F. Zika 29019 2017-08-18
United States, Washington, Klickitat, E shore of Rock Creek near campground, W of Rock Creek Road, 1.8 air km N of mouth of Rock Creek on N bank of Lake Umatilla reservoir, on Columbia River., 45.718889 -120.461111, 80m
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CHSC121132 Peter F. Zika 28000 2016-06-28
United States, Washington, Thurston, SE shore of Deep Lake., 46.906944 -122.908889, 60m
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CHSC110896 Lowell Ahart 18359 2012-07-12
United States, California, Modoc, North edge of Ash Creek, south of the gravel pit, 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) northest of Bieber, Big Valley. T39N R08E S26 NW1/4, 41.1975 -121.020556, 1266m
CHSC:V
CHSC112337 Lowell Ahart 18823 2013-07-06
United States, California, Butte, Peter Ahart Ranch, about 1 3/4 miles north and 1 1/2 miles east of Honcut, about 12 miles (air) southeast of Oroville. T17N R04E S03 SE1/4, 39.3575 -121.508056, 38m
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CHSC117500 Lowell Ahart; John Dittes 21211 2016-07-14
United States, California, Modoc, In Ash Creek Canal (now filled in), south of Ash Creek, Ash Creek State Wildlife Area, 0.79 mile (air) west of Adin, Big Valley. T39N R09E S30 NE1/4, 41.191389 -120.975833, 1274m
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CHSC089457 Lowell Ahart 11421 2004-09-29
United States, California, Nevada, Near the east shore of Weaver Lake, about 10 yards south of McMurray Lake Road, about 1/2 mile east of Forest Road 41, about 3/4 mile (air) northwest of Bowman Lake, about 5 miles (air) northeast of Graniteville. T19N R12E S32 SW1/4, 39.466389 -120.655, 1905m
CHSC:V
CHSC090748 Walter Kiener 14655 1943-07-23
United States, Nebraska, Dodge, Fremont. Sandpit Lakes., 366m
CHSC:V
CHSC102637 Lowell Ahart; Josephine Guardino 16362 2009-09-06
United States, California, Tehama, East of the enclosure, shallow water in Gurnsey Creek, meadow, about 3/4 mile southwest of the intersection of Highway 36 and Paynes Creek Road, about 6 1/2 miles (air) southeast of Mineral. T29N R04E S36 NE1/4, 40.341667 -121.488333, 1478m
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CHSC102636 Lowell Ahart; Josephine Guardino 16362A 2009-09-06
United States, California, Tehama, East of the enclosure, shallow water in Gurnsey Creek, meadow, about 3/4 mile southwest of the intersection of Highway 36 and Paynes Creek Road, about 6 1/2 miles (air) southeast of Mineral. T29N R04E S36 NE1/4, 40.341667 -121.488333, 1478m
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CHSC106269 Lowell Ahart; John Dittes 16963 2010-07-30
United States, California, Siskiyou, In the Shasta River, about 30 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 S09 NW1/4, 41.590833 -122.438333, 717m
CHSC:V
CHSC119202 E. Painter; E. Neese 722 1994-06-23
United States, California, Monterey, Fort Hunter Liggett (Training Areas 2, 5), Del Venturi Road ford of San Antonio River, ca 1.6 km W of Milpitas Reservoir, ca. 4 air km SW of Coleman Reservoir. UTMs (NAD 27, map estimate): zone 10S, 651100 E, 3992900 N., 370m
CHSC:V
CHSC101646 David W. Isle; Rhonda Isle, Ann Isle 1683 2000-06-13
United States, California, Glenn, Mendocino National Forest. In pond adj. curve in Tractorway north of old FH-7. T21N R07W S22 NW1/4 of NW1/4 of NW1/4 USGS Quadrangle: Alder Springs, 39.665556 -122.645, 756m
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CHSC114109 LeRoy Gross; J. McConnaughy, Shawn Overstreet 5031 2010-07-27
United States, California, San Bernardino, Transverse Ranges; San Bernardino Mountains regions: Jenks Lake, south of Frog Creek, near Barton Flats in the upper Santa Ana River drainage. T01N R01E S16 S1/2 USGS Quadrangle: Big Bear Lake 1:24,000, 34.165 -116.895, 2037m
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CHSC092871 D. Isle 1337 2004-11-20
United States, California, Mendocino, Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. Hammerhorn Lake. T24N R10W S08 SE1/4 USGS Quadrangle: Buck Rock, 39.947778 -122.990556, 1073m
CHSC:V
CHSC098390 Dean Wm. Taylor 19621 2006-08-26
United States, California, Nevada, Catfish Lake; watershed of the South Yuba River (ca. 20 air miles WNW of Truckee); stranded on the eastern shore of the lake. T19N R13E S31 USGS Quadrangle: English Mountain 1:24,000, 39.470556 -120.553333, 1969m
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CHSC099668 R. A. Schlising; A. Kannely 4463 2005-09-16
United States, California, Butte, East of Jonesville and east of Snag Lake; in Summit Lake. Growing totally submerged under about 2 m of water on a muddy ridge on rocky lake bottom. T26N, R4E, near center of sec. 28. Jonesville 7.5' quad., 40.077222 -121.413889, 1890m
CHSC:V
CHSC108036 L. P. Janeway 10736 2011-09-22
United States, California, Plumas, Northern High Sierra Nevada. Plumas National Forest; a series of shallow ponds in Secret Diggings, 2.3 km south of La Porte. Plants floating in 6+dm of water. T21N R09E S21 NW1/4 of SE1/4 USGS Quadrangle: La Porte 1:24,000, 39.663333 -120.98, 1468m
CHSC:V
CHSC090302 L. P. Janeway 4751 1994-08-24
United States, California, Plumas, Northern High Sierra Nevada. Shallow pond in South Fork Rock Creek at Deanes Valley Campground. T23N R09E S06 NW1/4 of NW1/4 USGS Quadrangle: Meadow Valley 1:24,000, 39.889444 -121.023056, 1298m
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CHSC110710 Dean Wm. Taylor 19362 2005-06-21
United States, California, Tuolumne, Sierra Nevada (cSNH region). Sourgrass Lake (ca. 1 acre pond along Forest Road 52, ca. 1.5 air mi W of Beardsley Dam). TRS 4N17E16 NE1/4 NE1/4; Strawberry, CA 7 1/2' USGS Quadrangle., 38.208056 -120.102778, 1372m
CHSC:V
CHSC012228 F. T. Griggs 111 1973-07-13
United States, California, Lassen, Pond on south side of the dam at the outlet of Coleman Lake.
CHSC:V
CHSC012225 F. T. Griggs; Mary Meyer 109 1973-07-11
United States, California, Lassen, In Eagle Lake--east shore of south basin in Miners Bay.
CHSC:V
CHSC012227 F. T. Griggs 111 1973-07-13
United States, California, Lassen, Pond on the south side of the dam at the outlet of Coleman Lake.
CHSC:V
CHSC122575 Barbara L. Wilson; Andy Neill, Maya Goklany 17274 2012-07-23
United States, Oregon, Benton, Corvallis; edge of Willamette River at Willamette Park., 44.51711 -123.24948, 67m
CHSC:V
CHSC122574 Marilyn H. Barker; Anton A. Reznicek, Alen R. Batten BG07-039 2007-08-03
United States, Alaska, Bering Glacier Quad.: lagoon area E of Tashalich R. mouth., 3 - 7m
CHSC:V
CHSC122566 Marilyn H. Barker; Anton A. Reznicek, Alen R. Batten BG07-123 2007-08-08
United States, Alaska, Bering Glacier Quad.: upland fen between major forks of Kulthieth River., 135 - 160m
CHSC:V
CHSC123722 Lowell Ahart; John Dittes, Josephine Guardino 22575 2021-07-18
United States, California, Shasta, In McCumber Lake, east of where they put boats into the lake, 3.3 miles (air) northwest of Viola, about 8.8 miles from Shingletown. T12N, R2E, southeast ΒΌ Section 10., 1293m
CHSC:V
CHSC123991 Richard R. Halse 8354 2011-08-25
United States, Oregon, Linn, Peoria Park at the north end of Peoria; across an embayment of the Willamette River from the boat ramp., 44.454014 -123.210128, 70m
CHSC:V
CHSC124006 R. E. Brainerd 1767 2010-09-24
United States, Oregon, Grant, South end of Magone Lake; 9.2 air miles north of John Day., 44.54808 -118.914251
CHSC:V
CHSC124451 R. A. Schlising; Pauleen Broyles 4501 1986-08-05
United States, California, Butte, NE of Snag Lake and W of Butte Creek House Ecological Reserve in small lake. T26N, R5E, sec. 20. Jonesville 7.5' quad., 1823m
CHSC:V
CHSC125145 Peter F. Zika 28341 2016-08-27
Canada, British Columbia, SE shore of Mara Lake, North Okanagan Regional District, 50.7268 -119.0314, 335m