⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-294797, with some changes.

Alisma graminifolium f. semimersum Glück 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 294797) with original publication details: Süsswasserflora 15: 94 1936.