This name is a synonym of Dioscorea cinnamomifolia Hook..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 241162) with original publication details: Fl. Bras. 3(1): 38 1842.
This name was in version 1 of The Plant List, record kew-241162, and has not been changed.