This name is a synonym of Aster amellus subsp. ibericus (Steven) V.E.Avet..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 1E7774F9-01F4-447C-B041-2D0C3E1388EA) with original publication details: 311 1808.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:181458-1.
This name was in version 1 of The Plant List, record gcc-24382, and has not been changed.