⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35147507, with some changes.

Grimmia tristicha var. comosa Herzog is a synonym of Grimmia atrata Miel. ex Hornsch.

This name is a synonym of Grimmia atrata Miel. ex Hornsch..

The record derives from Tropicos which reports it as a synonym (record 35147507) with original publication details: Biblioth. Bot. 87: 59 59 1916.