⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-309662, with some changes.
This name is a synonym of Ruppia cirrhosa (Petagna) Grande.
The record derives from WCSP which reports it as a synonym (record 309662) with original publication details: Syn. Mitteleur. Fl. 1: 356 1897.