⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-29208375, with some changes.
This name is a synonym of Mazus fauriei .
The record derives from Tropicos which reports it as a synonym (record 29208375
) with original publication details: Fl. Japan (ed. 2) 2: 1063 1063 1931.