This name is a synonym of Allium marginatum Janka.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 296212) with original publication details: Feddes Repert. 83: 136 1972.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:886158-1.
This name was in version 1 of The Plant List, record kew-296212, and has not been changed.