⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-349538, with some changes.
This name is a synonym of Zannichellia palustris L..
The record derives from WCSP which reports it as a synonym (record 349538) with original publication details: Handb. Skand. Fl. 338 1820.