This name is a synonym of Hornungia procumbens (L.) Hayek.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50294492) with original publication details: Hooker's Icon. Pl. 16: pl. 1599 1887.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:285424-1.
This name was in version 1 of The Plant List, record tro-50294492.