This name is a synonym of Allium cepa L..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 274748) with original publication details: Darwiniana 10: 106 1952.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:8682-2.
This name was in version 1 of The Plant List, record kew-274748.