This name is a synonym of Macrolobium acaciifolium (Benth.) Benth..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 13012917) with original publication details: Revis. Gen. Pl. 1: 213 1891.
This name was in version 1 of The Plant List, record tro-13012917.