This name is a synonym of Syrenia cana (Piller & Mitterp.) Neilr..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Enum. Hort. Berol. Alt. 2: 170 1822.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:281168-1.
This name was in version 1 of The Plant List, record kew-2716605, and has not been changed.