This name is a synonym of Amphicarpaea bracteata subsp. edgeworthii (Benth.) H.Ohashi.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 13025177) with original publication details: Fl. Brit. India 2(4): 181, in obs. 1876.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:473876-1.
This name was in version 1 of The Plant List, record tro-13025177.