⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-360363, with some changes.

Adenophora nipponica var. stenophylla Kitam. is a synonym of Adenophora nikoensis Franch. & Sav.

This name is a synonym of Adenophora nikoensis Franch. & Sav..

The record derives from WCSP which reports it as a synonym (record 360363) with original publication details: Acta Phytotax. Geobot. 5: 207 1936.