]> GH barcode-01746001 United States of America Michigan Peach Lake 3 mi NE of West Branch, NW 1/4, Sec. 15, T22N, R2E Potamogeton pusillus subsp. tenuissimus (Mertens & Koch) R. R. Haynes & Hellquist (Mertens & Koch) R. R. Haynes & Hellquist 2021-02-16 06:45:49 C. B. Hellquist & R. R. Haynes