This name is a synonym of Allium guttatum Steven.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 295768) with original publication details: Bol. Soc. Brot. 13: 98 1896.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:528205-1.
This name was in version 1 of The Plant List, record kew-295768.