⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2332022, with some changes.
This name is a synonym of Ludwigia adscendens subsp. diffusa .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Monde Pl. 3: 278 1894.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:53489-3
.