]> GH barcode-01564458 United States of America Oklahoma on west side of Rte. 99, 0.1 mile south of the jct. of Rtes. 7 & 99, 6.1 miles south of Connorville, Sec. 26, T2S, R4E Potamogeton diversifolius Rafinesque Rafinesque 2020-03-16 19:50:26 C. B. Hellquist & L. Crouch