⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35106798, with some changes.
This name is a synonym of Tortula subulata f. angustifolia (Warnst.) L.I. Savicz.
The record derives from Tropicos which reports it as a synonym (record 35106798) with original publication details: Hedwigia 52: 77 77 1912.