This name is a synonym of Allium pallens L..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 295351) with original publication details: Cat. Pl. Hort. Panorm. 18 1827.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:527875-1.
This name was in version 1 of The Plant List, record kew-295351.