This name is a synonym of Allium carinatum subsp. pulchellum (G.Don) Bonnier & Layens.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 295314) with original publication details: Fasc. Pl. 11 1771.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:527841-1.
This name was in version 1 of The Plant List, record kew-295314, and has not been changed.