This name is a synonym of Acacia retusa (Jacq.) R.A.Howard.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 13036606) with original publication details: Eclog. Amer. 3: 39 1809.
This name was in version 1 of The Plant List, record tro-13036606, and has not been changed.