]> GH barcode-01746083 United States of America New York [data not captured] Potamogeton pusillus subsp. tenuissimus (Mertens & Koch) R. R. Haynes & Hellquist (Mertens & Koch) R. R. Haynes & Hellquist 2023-02-10 14:54:48 M. L. Fernald, K. M. Wiegand & A. J. Eames