This name is a synonym of Tephrosia cinerea (L.) Pers..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 13007222) with original publication details: Enum. Syst. Pl. 27 1760.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:524892-1.
This name was in version 1 of The Plant List, record tro-13007222.