⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-340343, with some changes.
This name is a synonym of Ajuga chamaepitys subsp. chia (Schreb.) Arcang..
The record derives from WCSP which reports it as a synonym (record 340343) with original publication details: Consp. Fl. Eur. 568 1881.