⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-310288, and has not been changed.
This name is a synonym of Alisma canaliculatum A.Braun & C.D.Bouché.
The record derives from WCSP which reports it as a synonym (record 310288) with original publication details: Fl. Hokkaido 2: 101 1931.