This name is a synonym of Allionia incarnata L..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50041927) with original publication details: Torreya 9(8): 167 1909.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:605251-1.
This name was in version 1 of The Plant List, record tro-50041927.