]> GH barcode-01572833 United States of America Michigan Saginaw Forest, ca. 3 mi. due W of Ann Arbor, NW corner of Liberty Rd. and Wagner Rd.; Scio Twp.; T2W, R5E, Sec. 26. Potamogeton gramineus Linnaeus Linnaeus 2021-02-11 08:13:19 R. R. Haynes