⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-310447, with some changes.

Smilax ovatorotunda var. ussuriensis (Regel) H.Hara is a synonym of Smilax riparia var. riparia

This name is a synonym of Smilax riparia var. riparia .

The record derives from WCSP which reports it as a synonym (record 310447) with original publication details: J. Jap. Bot. 33: 151 1958.