⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35170604, and has not been changed.

Mnium medium subsp. boreale Kindb. is a synonym of Plagiomnium medium subsp. curvatulum (Lindb.) T.J. Kop.

This name is a synonym of Plagiomnium medium subsp. curvatulum (Lindb.) T.J. Kop..

The record derives from Tropicos which reports it as a synonym (record 35170604) with original publication details: Eur. N. Amer. Bryin. 2: 342 342 1897.