⚠ Version 1 of The Plant List has been superseded.

This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Stachys riederi in version 1.1 of The Plant List.

Stachys riederi f. angustifolia (Honda) H. Hara is a synonym of Stachys baicalensis var. angustifolia Honda

This name is a synonym of Stachys baicalensis var. angustifolia Honda.

The record derives from Tropicos which reports it as a synonym (record 17606483) with original publication details: Bot. Mag. (Tokyo) 51: 144 144 1937.