⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35179143, with some changes.

Astomum tetragonum (Hook.) Broth. is a synonym of Tetrapterum tetragonum (Hook.) A.L. Andrews

This name is a synonym of Tetrapterum tetragonum (Hook.) A.L. Andrews.

The record derives from Tropicos which reports it as a synonym (record 35179143) with original publication details: Nat. Pflanzenfam. I(3): 385 385 1902.