⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-339933, with some changes.
This name is a synonym of Zannichellia palustris L..
The record derives from WCSP which reports it as a synonym (record 339933) with original publication details: Fl. Würtemberg 579 1834.