⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-310632, with some changes.

Alisma plantago-aquatica f. angustissimum (DC.) Asch. & Graebn. is a synonym of Alisma gramineum Lej.

This name is a synonym of Alisma gramineum Lej..

The record derives from WCSP which reports it as a synonym (record 310632) with original publication details: Syn. Mitteleur. Fl. 1: 384 1898.