⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35138369, and has not been changed.

Leiotheca undulata (Hook. & Grev.) Brid. is a synonym of Thyridium undulatum (Dozy & Molk.) M. Fleisch.

This name is a synonym of Thyridium undulatum (Dozy & Molk.) M. Fleisch..

The record derives from Tropicos which reports it as a synonym (record 35138369) with original publication details: Bryol. Univ. 1: 733 733 1826.