⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35131833, with some changes.

Didymodon crispulus subsp. mucronatulus (Cardot) Kindb. is a synonym of Trichostomum crispulum var. mucronatulum (Cardot) Podp.

The record derives from Tropicos which reports it as a synonym (record 35131833) with original publication details: Rev. Bryol. 25: 91 91 1898.