This name is a synonym of Dioscorea glandulosa (Griseb.) Klotzsch ex Kunth.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 240818) with original publication details: Descr. S. Amer. Pl. 4 1920.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:81044-2.
This name was in version 1 of The Plant List, record kew-240818.