⚠ Version 1 of The Plant List has been superseded.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 Stereodon rugosus in version 1.1 of The Plant List.
This name is a synonym of Rhytidium rugosum .
The record derives from Tropicos which reports it as a synonym (record 35177102
) with original publication details: Bryol. Univ. 2: 824 824 1827.