This name is a synonym of Acacia pennatula (Schltdl. & Cham.) Benth..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50294133) with original publication details: Phytologia 87(3): 164 2005.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:60441228-2.
This name was in version 1 of The Plant List, record tro-50294133.