This name is a synonym of Aster amellus L..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 6858053A-9686-470D-81D3-9858641FF834).
This name record (from TICA) was not included in version 1 of The Plant List. It is possible the same name was included from a different data source, to check this you can search for Aster albus in version 1 of The Plant List.