⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-7941, and has not been changed.

Amethystanthus excisus f. albiflorus Sakata is a synonym of Isodon excisus (Maxim.) Kudô

This name is a synonym of Isodon excisus (Maxim.) Kudô.

The record derives from WCSP which reports it as a synonym (record 7941) with original publication details: Acta Phytotax. Geobot. 7: 16 1938.