This name is a synonym of Allium carolinianum DC..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 296302) with original publication details: Bull. Soc. Imp. Naturalistes Moscou 15: 509 1842.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:528638-1.
This name was in version 1 of The Plant List, record kew-296302.