⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35119834, with some changes.
This name is a synonym of Polytrichum alpinum var. arcticum .
The record derives from Tropicos which reports it as a synonym (record 35119834
) with original publication details: Bryol. Univ. 2: 744 744 1827.