]> GH barcode-01746076 United States of America New York Watervlilt Reservoir, Guilderland Potamogeton pusillus subsp. tenuissimus (Mertens & Koch) R. R. Haynes & Hellquist (Mertens & Koch) R. R. Haynes & Hellquist 2020-08-26 12:40:03 H. D. House