]> GH barcode-01695197 United States of America Michigan margin of Weatherhogs Lake at end of road, SW 1/4 sec. 1, T50N, R7W, ca. 8 mi W of Whitefish Point Potamogeton obtusifolius Mertens & W. D. J. Koch Mertens & W. D. J. Koch 2021-02-15 07:08:28 E. G. Voss