⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-23201732, and has not been changed.
This name is a synonym of Ludwigia stenorraphe subsp. macrosepala .
The record derives from Tropicos which reports it as a synonym (record 23201732
) with original publication details: Kew Bull. 8: 167 167 1953.