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 21300518) with original publication details: Prodr. 17: 229 1873.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:148742-2.
This name was in version 1 of The Plant List, record tro-21300518.