Ludwigia hexapetala(LUDHE)
Distribution details in United Kingdom
* Grewell BJ, Netherland MD, Thomason JS (2016) Establishing Research and Management Priorities for Invasive Water Primroses (Ludwigia spp.). US Army Corps of Engineers http://www.gt-ibma.eu/wp-content/uploads/2017/02/Grewell-et-al-2016-Ludwigia-Tech-Report-USACE-ERCD-EL-TR-16-2.pdf