⚠ Version 1 of The Plant List has been superseded.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 polycarpum in version 1.1 of The Plant List.
This name is a synonym of Pogonatum oligodus .
The record derives from Tropicos which reports it as a synonym (record 35141769
) with original publication details: Nuovo Giorn. Bot. Ital., n.s., 4: 14 14 1897.