]> GH barcode-01746068 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 08:20:42 M. L. Fernald, K. M. Wiegand & A. J. Eames