This name is a synonym of Nothoscordum bivalve (L.) Britton.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 296701) with original publication details: Mem. Reale Accad. Sci. Torino 39: 13 1836.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:528941-1.
This name was in version 1 of The Plant List, record kew-296701.