⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35147202, with some changes.
This name is a synonym of Grimmia longirostris .
The record derives from Tropicos which reports it as a synonym (record 35147202
) with original publication details: U.S. Expl. Exped., Musci 8. 5A 8 1859.