This name is a synonym of Chiropetalum berteroanum var. psiladenium Skottsb..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 15053) with original publication details: Gentes Herb. 11: 454 1980.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:18946-2.
This name was in version 1 of The Plant List, record kew-15053, and has not been changed.