This name is a synonym of Phymosia abutiloides (L.) Desv. ex Ham..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50156143) with original publication details: Sp. Pl. (ed. 2) 2: 971 1763.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:561504-1.
This name was in version 1 of The Plant List, record tro-50156143, and has not been changed.