This name is a synonym of Harungana madagascariensis Lam. ex Poir..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 7801105) with original publication details: Nomencl. Bot. (ed. 2) 1: 722 1840.
This name was in version 1 of The Plant List, record tro-7801105.