This name is a synonym of Magnolia montana (Blume) Figlar.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 126763) with original publication details: Verh. Batav. Genootsch. Kunsten 9: 153 1823.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:555000-1.
This name was in version 1 of The Plant List, record kew-126763, and has not been changed.