]> GH barcode-01746007 United States of America Michigan small inlet to Paradise Lake W of Mud Creek E of Carp Lake, Sect. 18, T38N, R3W Potamogeton pusillus subsp. tenuissimus (Mertens & Koch) R. R. Haynes & Hellquist (Mertens & Koch) R. R. Haynes & Hellquist 2021-02-16 11:51:18 C. B. Hellquist & R. R. Haynes