]> GH barcode-01746129 United States of America South Carolina due S of Westinghouse plant off SC 48 (=Bluff Rd), about 12 mi SE of Columbia Potamogeton pusillus subsp. tenuissimus (Mertens & Koch) R. R. Haynes & Hellquist (Mertens & Koch) R. R. Haynes & Hellquist 2020-09-28 11:32:23 J. B. Nelson