⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-349009, with some changes.
This name is a synonym of Callitriche brutia var. hamulata (Kütz. ex W.D.J.Koch) Lansdown.
The record derives from WCSP which reports it as a synonym (record 349009) with original publication details: Linnaea 7: 191 1832.