This name is a synonym of Piptomeris purpurascens (F. Muell.) Greene.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 13050340) with original publication details: Fragm. 4: 161 1864.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:501080-1.
This name was in version 1 of The Plant List, record tro-13050340, and has not been changed.