This name is a synonym of Allium guttatum subsp. tenorei (Parl.) Soldano.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 296089) with original publication details: Bull. Soc. Hist. Nat. Afrique N. 30: 304 1939.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:528474-1.
This name was in version 1 of The Plant List, record kew-296089.