]> GH barcode-01779529 United States of America North Carolina at Wilmington. Ludwigia hexapetala (Hooker & Arnott) Zardini, H.Y. Gu & P.H. Raven (Hooker & Arnott) Zardini, H.Y. Gu & P.H. Raven 2020-10-19 10:13:37 R. K. Godfrey