This name is a synonym of Chionachne gigantea (J.Koenig) Veldkamp.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50225151) with original publication details: Cat. Pl. Punjab Sindh 157 1869.
This name was in version 1 of The Plant List, record tro-50225151.