⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35146658, with some changes.

Grimmia crassa Spreng. is a synonym of Tortula muralis Hedw.

This name is a synonym of Tortula muralis Hedw..

The record derives from Tropicos which reports it as a synonym (record 35146658) with original publication details: Syst. Veg. 4(2): 321 321 1827.