⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2869537, and has not been changed.
This name is a synonym of Rumex crispus subsp. uliginosus (Le Gall) Akeroyd.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Fl. Morbihan 500 1852.