⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-102928, and has not been changed.

Isodon excisus var. hakusanensis Kudô is a synonym of Isodon umbrosus (Maxim.) H.Hara

This name is a synonym of Isodon umbrosus (Maxim.) H.Hara.

The record derives from WCSP which reports it as a synonym (record 102928) with original publication details: Lab. Sino-Jap. Prodr. 134 1929.