⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35119927, with some changes.

Pogonatum urnigerum var. falcatum Heufl. ex Dalla Torre & Sarnth. is a synonym of Polytrichum urnigerum var. tetragonum Lindb.

This name is a synonym of Polytrichum urnigerum var. tetragonum Lindb..

The record derives from Tropicos which reports it as a synonym (record 35119927) with original publication details: Fl. Tirol 5: 423 423 1902.