⚠ Version 1 of The Plant List has been superseded.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 Mnium serratum in version 1.1 of The Plant List.

Mnium serratum subsp. orthorrhynchum (Brid.) Hartm. is a synonym of Polla orthorrhyncha (Brid.) Brid. ex Loeske

This name is a synonym of Polla orthorrhyncha (Brid.) Brid. ex Loeske.

The record derives from Tropicos which reports it as a synonym (record 35170812) with original publication details: Handb. Skand. Fl. (ed. 5) 345 345 1849.