]> GH barcode-01779536 United States of America Pennsylvania 1/4 mi NW of mouth of Tulpehocken Creek, Reading Ludwigia hexapetala (Hooker & Arnott) Zardini, H.Y. Gu & P.H. Raven (Hooker & Arnott) Zardini, H.Y. Gu & P.H. Raven 2020-11-05 09:27:13 D. Berkheimer