⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35146593, with some changes.

Grimmia catalinensis var. mutica E.B. Bartram 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 35146593) with original publication details: Bryologist 27: 62 62 1927.