This name is a synonym of Alternanthera bettzickiana (Regel) G.Nicholson.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Rev. Hort. Belge Etrangère 5: 25 1879.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:59302-1.
This name was in version 1 of The Plant List, record kew-2631395.