⚠ Version 1 of The Plant List has been superseded.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 Polytrichum nanum in version 1.1 of The Plant List.

Polytrichum nanum var. longisetum (Hampe ex B.S.G.) Müll. Hal. is a synonym of Pogonatum polytrichoides var. longisetum (Hampe ex B.S.G.) H. Möller

This name is a synonym of Pogonatum polytrichoides var. longisetum (Hampe ex B.S.G.) H. Möller.

The record derives from Tropicos which reports it as a synonym (record 35141666) with original publication details: Syn. Musc. Frond. 1: 204 204 1848.