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: in Fl. Ilustr. Catar. 1(Amarantac.): 61 1972.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:10336-2.
This name was in version 1 of The Plant List, record kew-2631177.