This name is a synonym of Alpinia gigantifolia (Elmer) R.M.Sm..
The record derives from WCSP
(data supplied on 2012-03-26)
which reports it as a synonym (record 273279) with original publication details: Leafl. Philipp. Bot. 8: 2916 1915.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:873046-1.
This name was in version 1 of The Plant List, record kew-273279, and has not been changed.