This name is a synonym of Amphilophium buccinatorium (DC.) L.G.Lohmann.
The record derives from iPlants
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 319878) with original publication details: Edwards's Bot. Reg. 15: t. 1301 1830.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:108642-1.
This name was in version 1 of The Plant List, record kew-319878, and has not been changed.