⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-341629, with some changes.

Callitriche stagnalis var. kuetzingii (Rupr.) Nyman is a synonym of Callitriche cophocarpa Sendtn.

This name is a synonym of Callitriche cophocarpa Sendtn..

The record derives from WCSP which reports it as a synonym (record 341629) with original publication details: Consp. Fl. Eur. Suppl. 2: 123 1889.