⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-31561, 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 31561) with original publication details: Verh. Bot. Vereins Prov. Brandenburg 9: 21 1867.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:429986-1.