]> GH barcode-01564709 United States of America Michigan Lancaster Lake 6.4 km east of Levering, Sect. 5, 8. T37N, R3W Potamogeton epihydrus var. nuttallii (Chamisso & Schlechtendal) Fernald (Chamisso & Schlechtendal) Fernald 2021-02-11 06:27:38 C. B. Hellquist