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 176562) with original publication details: Prodr. 4: 388 1830.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:317023-2.
This name was in version 1 of The Plant List, record kew-176562, and has not been changed.