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 and as an illegitimate name (record 295615) with original publication details: Hort. Bot. Hafn. 2: 962 1815.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:528076-1.
This name was in version 1 of The Plant List, record kew-295615, and has not been changed.