This name is a synonym of Acacia pennata (L.) Willd..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 13036327) with original publication details: Ges. Naturf. Freunde Berlin Neue Schriften 4: 208 1803.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:507998-1.
This name was in version 1 of The Plant List, record tro-13036327.