⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-45642, with some changes.
This name is a synonym of Psilanthus merguensis (Ridl.) J.-F.Leroy.
The record derives from WCSP which reports it as a synonym (record 45642) with original publication details: Fl. Siam. 2: 173 1934.