]> GH barcode-00286771 United States of America Vermont Weybridge, fast flowering section of Otter Creek just at confluence with New Haven River 1 km W of Brooksville Potamogeton ×absconditus Z. Kaplan, Fehrer & Hellq. Z. Kaplan, Fehrer & Hellq. 2015-11-03 10:52:04 Z. Kaplan & C. B. Hellquist