⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35112806, with some changes.
This name is a synonym of Didymodon rigidulus var. densus .
The record derives from Tropicos which reports it as a synonym (record 35112806
) with original publication details: Öfvers. Förh. Kongl. Svenska Vetensk.-Akad. 21: 250 250 1864.