This name is a synonym of Amorpha fruticosa L..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 13056539) with original publication details: J. Arnold Arbor. 12: 189 1931.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:11428-2.
This name was in version 1 of The Plant List, record tro-13056539.