This name is a synonym of Angostura trifoliata (Willd.) T.S.Elias.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name with original publication details: Deut. Fl. ed. 2, 2: 366 1895.
This name was in version 1 of The Plant List, record kew-2816449.