This name is a synonym of Chaptalia albicans (Sw.) Vent. ex B.D.Jacks..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 404210AE-E211-405C-96FF-FEF00CAEDA4A) with original publication details: 313 1856.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:208837-1.
This name was in version 1 of The Plant List, record gcc-144801.