⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35147056, with some changes.

Grimmia montana var. idahensis Renauld & Cardot is a synonym of Grimmia ungeri Jur.

This name is a synonym of Grimmia ungeri Jur..

The record derives from Tropicos which reports it as a synonym (record 35147056) with original publication details: Bot. Gaz. 30: 16 16 1900.