This name is a synonym of Hosta sieboldii (Paxton) J.W.Ingram.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 278492) with original publication details: Gen. Hosta 326 1991.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:967354-1.
This name was in version 1 of The Plant List, record kew-278492, and has not been changed.