]> GH barcode-01617910 United States of America Michigan Duncan Bay (McLeod Bay) Marsh at Lake Huron, east of Butler Road, 2 miles east of Cheboygan Sec. 34, T38N, R1W Alisma plantago-aquatica Linnaeus Linnaeus 2020-12-10 15:55:46 C. B. Hellquist & R. R. Haynes