This name is a synonym of Magnolia championii Benth..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 117863) with original publication details: Acta Sci. Nat. Univ. Sunyatseni 1961: 56 1961.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:554861-1.
This name was in version 1 of The Plant List, record kew-117863.