This name is a synonym of Maclura tinctoria (L.) D.Don ex Steud..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50125227) with original publication details: Prodr. 17: 230 1873.
This name was in version 1 of The Plant List, record tro-50125227.