This name is a synonym of Allium spathaceum Steud. ex A.Rich..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 296719) with original publication details: Meded. Landbouwhoogeschool 76(11): 142 1976.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:886183-1.
This name was in version 1 of The Plant List, record kew-296719, and has not been changed.