This name is a synonym of Allium guttatum subsp. dalmaticum (A.Kern. ex Janch.) Stearn.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 342687) with original publication details: Balkán-Kutat. Tud. Eredm. 3: 331 1925.
This name was in version 1 of The Plant List, record kew-342687, and has not been changed.