⚠ Version 1 of The Plant List has been superseded.

This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Pogonatum undulatum in version 1.1 of The Plant List.

Pogonatum undulatum var. minus (Hedw.) Opiz is a synonym of Atrichum undulatum var. minus (Hedw.) Paris

This name is a synonym of Atrichum undulatum var. minus (Hedw.) Paris.

The record derives from Tropicos which reports it as a synonym (record 35119921) with original publication details: Bryol. Univ. 2: 105 105 1827.