This name is a synonym of Magnolia delavayi Franch..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 252910) with original publication details: Novosti Sist. Vyssh. Rast. 35: 90 2003.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:77060082-1.
This name was in version 1 of The Plant List, record kew-252910.