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 295528) with original publication details: Fl. Pyren. 4: 91 1902.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:528014-1.
This name was in version 1 of The Plant List, record kew-295528, and has not been changed.