This name is a synonym of Rumex acetosa subsp. vinealis (Timb.-Lagr. & Jeanb.) O.Bolòs & Vigo.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Bull. Soc. Bot. France 11: lxxii 1864.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:697617-1.
This name was in version 1 of The Plant List, record kew-2424479, and has not been changed.