⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-452631, with some changes.
This name is a synonym of Callitriche palustris subsp. palustris .
The record derives from WCSP which reports it as a synonym (record 452631
) with original publication details: Bot. Mag. (Tokyo) 49: 866 1935.