⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35146543, with some changes.

Grimmia breviexserta Müll. Hal. is a synonym of Grimmia longirostris Hook.

This name is a synonym of Grimmia longirostris Hook..

The record derives from Tropicos which reports it as a synonym (record 35146543) with original publication details: Bull. Herb. Boissier 5: 200 200 1897.