This name is a synonym of Chiropetalum argentinense Skottsb..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 15046) with original publication details: Revista Brasil. Biol. 36(2): 286 1976.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:18940-2.
This name was in version 1 of The Plant List, record kew-15046.