]> GH barcode-01564467 United States of America Oklahoma ca. 0.9 mile south of entrance to Tishomingo National Wildlife Refuge on the east side of road ca. 4.0 miles SE. of Tishomingo, R6E, T42, Sec. 14 Potamogeton diversifolius Rafinesque Rafinesque 2023-01-31 14:09:10 Greg Smith & C. B. Hellquist