This name is a synonym of Miscanthus ecklonii (Nees) Mabb..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 440043) with original publication details: Syn. Pl. Glumac. 1: 408 1854.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:420024-1.
This name was in version 1 of The Plant List, record kew-440043.