⚠ Version 1 of The Plant List has been superseded.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 Callicostella melanotheca in version 1.1 of The Plant List.
This name is a synonym of Schizomitrium melanotheca var. scabrisetum .
The record derives from Tropicos which reports it as a synonym (record 35153279
) with original publication details: Diagn. Esp. Var. Nouv. Mouss. 8: 6 6 1910.