This name is a synonym of Magnolia officinalis var. biloba Rehder & E.H.Wilson.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 117465) with original publication details: Icon. Cormophyt. Sin. 1: 787 1972.
This name was in version 1 of The Plant List, record kew-117465, and has not been changed.