⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2494042, and has not been changed.
This name is a synonym of Ludwigia rigida .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: J. Jap. Bot. 28: 292 1953.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:144373-2
.