⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35146812, with some changes.

Grimmia frondosa James is a synonym of Grimmia kidderi James

This name is a synonym of Grimmia kidderi James.

The record derives from Tropicos which reports it as a synonym (record 35146812) with original publication details: Bull. Torrey Bot. Club 6: 54 54 1875.