This name is a synonym of Fraxinus caroliniana Mill..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 363722) with original publication details: Ind. Hort. Bot. Prag. 26 1844.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:608663-1.
This name was in version 1 of The Plant List, record kew-363722.