This name is a synonym of Rumex graminifolius .
The record derives from WCSP (in review)
(data supplied on )
which reports it as a synonym with original publication details: Mém. Acad. Imp. Sci. St. Pétersbourg Hist. Acad. 5: 536 1815.
This name was in version 1 of The Plant List, record kew-2424110, and has not been changed.