⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2424357, 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: Bot. J. Linn. Soc. 97: 354 1988.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:954633-1.