This name is a synonym of Allium lusitanicum Lam..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 296055) with original publication details: Acta Bot. Acad. Sci. Hung. 23: 387 1977 publ. 1978.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:886148-1.
This name was in version 1 of The Plant List, record kew-296055, and has not been changed.