This name is a synonym of Neoalsomitra clavigera (M.Roem.) Hutch..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Pflanzenr. IV, 275 I: 13 1916.
This name was in version 1 of The Plant List, record kew-2630975.