This name is a synonym of Pterygodium inversum (Thunb.) Sw..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 141305) with original publication details: Prodr. Pl. Cap. 2 1794.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:647946-1.
This name was in version 1 of The Plant List, record kew-141305, and has not been changed.