This name is a synonym of Dioscorea arcuatinervis Hochr..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 11000260) with original publication details: Rev. Bot. Appl. 5: 420 1925.
This name was in version 1 of The Plant List, record tro-11000260, and has not been changed.