This name is a synonym of Heteropetalum brasiliense Benth..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Mem. New York Bot. Gard. 9: 330 1957.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:121090-2.
This name was in version 1 of The Plant List, record kew-2848034, and has not been changed.