This name is a synonym of Rumex patientia subsp. recurvatus (Rech.) Rech.f..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Ann. Naturhist. Mus. Wien 36: 152 1923.
This name was in version 1 of The Plant List, record kew-2424856, and has not been changed.