⚠ Version 1 of The Plant List has been superseded.
This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Grimmia cernua in version 1.1 of The Plant List.
This name is a synonym of Grimmia uncinata subsp. spiralis .
The record derives from Tropicos which reports it as a synonym (record 35146600
) with original publication details: Bryol. Germ. 2(1): 177. 24 f. 23a 177 1827.