This name is a synonym of Amomum petaloideum (S.Q.Tong) T.L.Wu.
The record derives from WCSP
(data supplied on 2012-03-26)
which reports it as a synonym (record 257454) with original publication details: Acta Bot. Yunnan. 7: 310 1985.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:929129-1.
This name was in version 1 of The Plant List, record kew-257454, and has not been changed.