]> GH barcode-00404813 United States of America California T20N, R1W. East side of the Sacramento River, northwest of Parrott Landing, about 1 mile southeast of Ord Ferry, about 2 miles southeast of Ord bend, about 12 miles (air) southwest of Chico Elodea canadensis Michaux Michaux 2015-07-23 12:50:45 L. Ahart