]> GH barcode-01632195 United States of America Oklahoma Dick Pond, Tishomingo National Wildlife Refuge ca. 3.0 miles SE. of Tishomingo, R6E, T4S, Sec. 14. Echinodorus berteroi (Sprengel) Fassett (Sprengel) Fassett 2020-05-05 18:21:05 C. B. Hellquist