This name is a synonym of Alternanthera pumila O.Stützer.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Repert. Spec. Nov. Regni Veg. Beih. 88: 45 1935.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:10453-2.
This name was in version 1 of The Plant List, record kew-2631390, and has not been changed.