⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35190319, with some changes.

Achiton quadratum (Scop.) Corda is a synonym of Preissia quadrata (Scop.) Nees

This name is a synonym of Preissia quadrata (Scop.) Nees.

The record derives from Tropicos which reports it as a synonym (record 35190319) with original publication details: Naturalientausch 1: 649 649 1829.