This name is a synonym of Aster amellus subsp. bessarabicus (Bernh. ex Rchb.) Soó.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record BB31EECC-EB1C-44D1-A30D-E577B5080EFB) with original publication details: 12 1984.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:922992-1.
This name was in version 1 of The Plant List, record gcc-69330.