]> GH barcode-01632267 United States of America Oklahoma 6.0 miles south of Eagleton P.O. Weyerhauser Rd. #10450 north of Little River, NW 1/4 Sec. 11, T7S, R26E Echinodorus cordifolius (Linnaeus) Grisebach (Linnaeus) Grisebach 2020-05-05 15:13:08 C. B. Hellquist & L. Crouch