This name is a synonym of Vachellia aroma (Gillies ex Hook. & Arn.) Seigler & Ebinger.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 13001969) with original publication details: Abh. Königl. Ges. Wiss. Göttingen 24: 122 1879.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:414-2.
This name was in version 1 of The Plant List, record tro-13001969, and has not been changed.