This name is a synonym of Obetia madagascariensis (Juss. ex Poir.) Wedd..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50006183) with original publication details: Encycl., Suppl. 4: 227 1816.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:857716-1.
This name was in version 1 of The Plant List, record tro-50006183.