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 296579) with original publication details: Folia Mus. Rerum Nat. Bohemiae Occid., Bot. 21: 15 1984.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:922936-1.
This name was in version 1 of The Plant List, record kew-296579, and has not been changed.