This name is a synonym of Lilium jankae A.Kern..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 280904) with original publication details: Bot. Mag. (Kew Mag.) 1: 41 1984.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:923505-1.
This name was in version 1 of The Plant List, record kew-280904, and has not been changed.