This name is a synonym of Rosenbergiodendron longiflorum (Ruiz & Pav.) Fagerl..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 338672) with original publication details: Syn. Pl. 1: 801 1839.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:766550-1.
This name was in version 1 of The Plant List, record kew-338672, and has not been changed.