⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2869598, and has not been changed.
This name is a synonym of Rumex bucephalophorus subsp. canariensis (Steinh.) Rech.f..
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Icon. Fl. Germ. Helv. 24: 42 1904.