⚠ Version 1 of The Plant List has been superseded.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 Bryum arcticum in version 1.1 of The Plant List.
This name is a synonym of Bryum arcticum f. coarctatum .
The record derives from Tropicos which reports it as a synonym (record 35116353
) with original publication details: Hedwigia 49: 318. 9 f. 1 318 1910.