This name is a synonym of Koelreuteria paniculata Laxm..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 28601628) with original publication details: Syst. 13: 315 1774.
This name was in version 1 of The Plant List, record tro-28601628, and has not been changed.