]> GH barcode-01564713 United States of America Michigan Mud Creek at Paradise Lake ca. 3 mi SE of Carp Lake, Sect. 18, T38N, R3W Potamogeton epihydrus var. nuttallii (Chamisso & Schlechtendal) Fernald (Chamisso & Schlechtendal) Fernald 2021-02-11 11:33:22 C. B. Hellquist & R. R. Haynes