]> GH barcode-01626677 United States of America Alabama ca. 0.7 mi W of inter. U. S. 431 and Byrd Spring Rd. Huntsville, T.4S. R.1.W. NW Sec. 25. Myriophyllum aquaticum (Vellozo) Verdcourt (Vellozo) Verdcourt 2020-09-23 08:54:02 R. Meigs