⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-240570, with some changes.

Dioscorea nipponica subsp. rosthornii (Diels) C.T.Ting is a synonym of Dioscorea nipponica Makino

This name is a synonym of Dioscorea nipponica Makino.

The record derives from WCSP which reports it as a synonym (record 240570) with original publication details: Acta Phytotax. Sin. 17(3): 70 1979.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:879860-1.