This name is a synonym of Duthiea oligostachya (Munro ex Aitch.) Stapf.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 25547142) with original publication details: J. Linn. Soc., Bot. 19: 193–194 1882.
This name was in version 1 of The Plant List, record tro-25547142, and has not been changed.