]> GH barcode-01746066 United States of America New York mouth of Chippewa Creek, Morristown Potamogeton pusillus subsp. tenuissimus (Mertens & Koch) R. R. Haynes & Hellquist (Mertens & Koch) R. R. Haynes & Hellquist 2020-08-26 08:18:04 M. L. Fernald, K. M. Wiegand & A. J. Eames