This name is a synonym of Ptycholobium contortum (N.E.Br.) Brummitt.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 13039944) with original publication details: Bull. Misc. Inform. Kew 1909: 103–104 1909.
This name was in version 1 of The Plant List, record tro-13039944, and has not been changed.