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CHSC028475 R. A. Schlising 3508 1979-10-14
United States, California, Butte, Along Sacramento River w of Chico, just n of Chico Landing Site in Bidwell River State Park. T22N R01W S, 39.714167 -121.945833
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CHSC031887 L. Ahart 850 1975-07-05
United States, California, Butte, Peter Ahart Ranch, Honcut. Along the edge of North Honcut Creek on mud., 39.346667 -121.480833, 46m
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CHSC038545 Vernon Oswald 836 1983-07-08
United States, California, Butte, Upper Bidwell Park, Chico, on the n side of Horseshoe Lake., 39.772778 -121.780833, 101m
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CHSC041998 Lowell Ahart 576 1974-08-02
United States, California, Butte, On the sides of a ditch, along Goodspeed Watt Road, near Richvale., 39.479167 -121.857778, 30m
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CHSC042056 Lowell Ahart 5441 1986-11-09
United States, California, Butte, On the bottom of a pond, about 1/10 mile south of the clay burrow for Oroville Dam, 1/4 mile east of Larkin Road, about 6 miles south-west of Oroville., 39.420278 -121.638333, 37m
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CHSC043233 Lowell Ahart 5879 1987-09-04
United States, California, Butte, On the bottom of a drying pond, on the bottom of North Honcut Creek, about 2 miles north and 3 mile seast of Honcut, about 12 miles south-east of Oroville., 39.357778 -121.479167, 67m
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CHSC047447 Lowell Ahart 899 1975-07-19
United States, California, Butte, Along the edge of North Honcut Creek, Peter Ahart Ranch, about 1 mile north and 2 1/2 miles east of Honcut, about 12 miles south of Oroville., 39.343056 -121.487778, 40m
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CHSC047448 Lowell Ahart 269 1973-08-13
United States, California, Butte, Growing along the edges of North Honcut Creek, Peter Ahart Ranch, about 1 mile north and 2 1/2 miles east of Honcut, about 12 miles south of Oroville., 39.343056 -121.487778, 40m
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CHSC054868 Vernon Oswald; Lowell Ahart 4849 1991-08-28
United States, California, Butte, Rice Experiment Station on the south side of Hwy 162, ca. 3.5 miles north-northwest of Biggs. T19N R02E S34 NW1/4, 39.463056 -121.74, 30m
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CHSC060996 Lowell Ahart 6959 1993-06-13
United States, California, Butte, On the bottom of a deep wash, Peter Ahart Ranch, about 2 1/2 miles north and 1/2 mile east of Honcut, about 12 miles south of Oroville. T17N R04E S04 NW1/4, 39.361111 -121.531667, 34m
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CHSC065280 Vernon H. Oswald 7222 1995-08-31
United States, California, Tehama, Cascade Range Foothills. Manton Rd. (A6) ca. 1.5 mi N of Dales Station (on Hwy. 36), ca. 14 mi NE of Red Bluff. T29N R02W S26 NE1/4 of SW1/4, 40.336389 -122.064167, 213m
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CHSC066669 Vernon H. Oswald; Lowell Ahart 8085 1996-07-22
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. T20N R01W S14 SE1/4 of NW1/4, 39.595278 -121.947222, 30m
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CHSC066728 Vernon H. Oswald; Lowell Ahart 8105 1996-08-01
United States, California, Lassen, Mountain Meadows Reservoir SW of Westwood. Growing on the receding shore of the reservoir NE of Indian Ole Dam. T28N R08E S13 SE1/4, 40.286667 -121.023889, 1539m
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CHSC069082 Vernon Oswald; Lowell Ahart 8807 1997-07-28
United States, California, Siskiyou, On the east side of Forest Route 15, 10.9 mi north of Hwy. 89. T41N R02E S18, 41.400833 -121.775278, 1384m
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CHSC076000 Lowell Ahart; Vernon H. Oswald 8170 1999-08-13
United States, California, Butte, Large disturbed area along the east side of the Sacramento River, northwest of Parrott Landing, about 1mile 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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CHSC076284 Lowell Ahart 8246 1999-09-17
United States, California, Yuba, On the margins of a rice field, south of Woodruff Lane, just east of Mathews Road, east of Sam Shintaffer's rice dryer, about 5 miles (air) northeast of Marysville. T16N R04E S, 39.213889 -121.542778, 24m
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CHSC076419 Lowell Ahart 8305 1999-10-28
United States, California, Butte, On the west side of a large pond, large disturbed area along the east side of the Sacramento River, northwest of Parrott Landing, about 1mile 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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CHSC078521 Lowell Ahart 8667 2000-08-28
United States, California, Butte, Northwest edge of a large man made lake, Oroville Wildlife Area, about 1/2 mile west of Oak Grove and Highway 70, about 6 miles (air) southwest of Oroville. T18N R03E S10 SE1/4, 39.424444 -121.614444, 43m
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CHSC080397 Caroline Warren; Heidi West, Julie Cunningham 1998-07-14
United States, California, Tehama, Vicinity of North Fork Stony Creek and Newville. T23N R06W S USGS Quadrangle: Newville, 39.813889 -122.561667, 198m
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CHSC096949 Lowell Ahart 14276 2007-07-08
United States, California, Butte, On the north side of North Honcut Creek, Peter Ahart Ranch, about 3/4 miles north and 2 1/2 miles east of Honcut, about 12 miles (air) southeast of Oroville. T17N R04E S11 SW1/4, 39.341944 -121.491667, 46m
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CHSC103149 Lowell Ahart; John Dittes 16383 2009-09-07
United States, California, Plumas, Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam. T27N R08E S28 NW1/4, 40.175278 -121.094722, 1591m
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CHSC112600 Lowell Ahart 19059 2013-09-20
United States, California, Butte, Along a ditch, about 100 yards west of the railroad, about 400 yards south of the Rice Experiment Station buildings, about 2 miles southeast of Richvale. T19N R02E S34 NE1/4, 39.458889 -121.731667, 30m
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CHSC113535 Lowell Ahart 19866 2014-09-23
United States, California, Butte, Near a small drainage, on the northeast part of Horseshoe Lake, about 100 yards northeast of the Rod and Gun Club, Upper Bidwell Park, about one mile east of Chico. T22N R02E S08 SW1/4, 39.771944 -121.781111, 89m
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CHSC116113 Lowell Ahart; John Dittes, Josephine Guardino, Steve Green 20650 2015-11-14
United States, California, Yuba, North of the spillway area, at the west side and near top of Lake Francis Dam, below the high water line of Lake Francis, about 1-1/2 miles south of Dobbins. T17N R07E S05 SE1/4, 39.359722 -121.206667, 512m
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CHSC116176 Lowell Ahart; John Dittes 20255 2015-06-22
United States, California, Tehama, About 1/4 mile north of Lassen Road, about 1.7 miles northeast of the intrsection of Lassen Road and State Highway 99-E, about 4 miles (air) east of Vina, about 7 miles (air) southeast of Los Molinos. T24N R01W S21 NW1/4, 39.923056 -121.984722, 75m
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CHSC117464 B. Castro; Sabrina Bell 2134 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
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CHSC116312 Lowell Ahart 20686 2015-11-19
United States, California, Yuba, 100 yards or more north of the spillway area, below the high water line, west side of Lake Francis, about 1 1/2 miles south of Dobbins. T17N R07E S05 NE1/4, 39.359722 -121.206667, 512m