]> GH barcode-01746098 United States of America Wyoming near Moose Flats, along the Grey's River Potamogeton pusillus subsp. tenuissimus (Mertens & Koch) R. R. Haynes & Hellquist (Mertens & Koch) R. R. Haynes & Hellquist 2020-03-20 14:14:54 Ced. L. Porter