This name is a synonym of Allium lehmannii Lojac..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 294912) with original publication details: Atti Soc. Tosc. Sci. Nat. Pisa, Mem. 94: 205 1987 publ. 1988.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:957926-1.
This name was in version 1 of The Plant List, record kew-294912, and has not been changed.