⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-117605, with some changes.
This name is a synonym of Magnolia × thompsoniana de Vos.
The record derives from WCSP which reports it as a synonym and as an illegitimate name (record 117605) with original publication details: Arbor. Frutic. Brit. 1: 267 1838.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:77066266-1.