⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-341352, with some changes.

Potamogeton alpinus var. angustifolius Baguet is a synonym of Potamogeton alpinus subsp. alpinus

This name is a synonym of Potamogeton alpinus subsp. alpinus .

The record derives from WCSP which reports it as a synonym (record 341352) with original publication details: Bull. Soc. Roy. Bot. Belgique 15: 139 1876.