⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35106559, with some changes.

Tortula brevifolia (Dicks. ex With.) Sm. is a synonym of Didymodon fallax var. brevifolius (Dicks. ex With.) Ochyra

The record derives from Tropicos which reports it as a synonym (record 35106559) with original publication details: Fl. Brit. 3: 1261 1261 1804.