]> GH barcode-01779539 United States of America South Carolina S edge of small Carolina bay; S side of SC 23 and easily visible about 200m off the road, W side of Ward. Ludwigia hexapetala (Hooker & Arnott) Zardini, H.Y. Gu & P.H. Raven (Hooker & Arnott) Zardini, H.Y. Gu & P.H. Raven 2020-09-10 10:05:41 J. B. Nelson