This name is a synonym of Aralia rex (Ekman) J.Wen.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 123373) with original publication details: Notizbl. Bot. Gart. Berlin-Dahlem 9: 122 1924.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:91003-1.
This name was in version 1 of The Plant List, record kew-123373, and has not been changed.