This name is a synonym of Pseudanamomis umbellulifera (Kunth) Kausel.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 131779) with original publication details: Brittonia 20: 195 1968.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:166120-2.
This name was in version 1 of The Plant List, record kew-131779, and has not been changed.