⚠ Version 1 of The Plant List has been superseded.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 Polytrichum longisetum in version 1.1 of The Plant List.

Polytrichum longisetum Hook. is a synonym of Polytrichadelphus longisetus (Brid.) Mitt.

This name is a synonym of Polytrichadelphus longisetus (Brid.) Mitt..

The record derives from Tropicos which reports it as a synonym (record 35141621) with original publication details: Musci Exot. 1: 66 66 1818.