This name is a synonym of Dipyrena juncea (Gillies & Hook.) Ravenna.
The record derives from WCSP
(data supplied on 2012-03-26)
which reports it as a synonym (record 212393) with original publication details: Hooker's J. Bot. Kew Gard. Misc. 1: 162 1830.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:865247-1.
This name was in version 1 of The Plant List, record kew-212393, and has not been changed.