]> GH barcode-01779530 United States of America North Carolina junction of US 401 & 70 in Raleigh. Ludwigia hexapetala (Hooker & Arnott) Zardini, H.Y. Gu & P.H. Raven (Hooker & Arnott) Zardini, H.Y. Gu & P.H. Raven 2020-10-19 10:14:28 H. E. Ahles J. Haesloop