This name is a synonym of Amomum subulatum Roxb..
The record derives from WCSP
(data supplied on 2012-03-26)
which reports it as a synonym (record 224188) with original publication details: Revis. Gen. Pl. 2: 687 1891.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:796195-1.
This name was in version 1 of The Plant List, record kew-224188, and has not been changed.