⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-371170, with some changes.
This name is a synonym of Butomus umbellatus .
The record derives from WCSP which reports it as a synonym (record 371170
) with original publication details: Süsswasserflora 15: 107 1936.