]> GH barcode-01746040 United States of America New York ca. 1/4 mi. S. of the bridge at Dunham Bay Potamogeton pusillus subsp. tenuissimus (Mertens & Koch) R. R. Haynes & Hellquist (Mertens & Koch) R. R. Haynes & Hellquist 2020-08-26 07:51:06 R. R. Haynes