This name is a synonym of Magnolia liliifera (L.) Baill..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an invalid name (record 117778) with original publication details: World Magnolias 123 1994.
This name was in version 1 of The Plant List, record kew-117778, and has not been changed.