This name is a synonym of Chionachne macrophylla (Benth.) Clayton.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 438153) with original publication details: J. Linn. Soc., Bot. 19: 52 1881.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:418756-1.
This name was in version 1 of The Plant List, record kew-438153, and has not been changed.