This name is a synonym of Aethionema syriacum (Boiss.) Bornm..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Beih. Bot. Centralbl. 28(2): 120 1911.
This name was in version 1 of The Plant List, record kew-2624763, and has not been changed.