⚠ Version 1 of The Plant List has been superseded.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 Polypodium angustum in version 1.1 of The Plant List.
This name is a synonym of Drynaria angusta .
The record derives from Tropicos which reports it as a synonym (record 50211057
) with original publication details: Abh. Senckenberg. Naturf. Ges. (Polypodium) 90 90 1856.