⚠ Version 1 of The Plant List has been superseded.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 Pteridium aquilinum in version 1.1 of The Plant List.

Pteridium aquilinum var. arachnoideum (Kaulf.) Herter is a synonym of Pteridium arachnoideum (Kaulf.) Maxon

This name is a synonym of Pteridium arachnoideum (Kaulf.) Maxon.

The record derives from Tropicos which reports it as a synonym (record 26616527) with original publication details: Revista Sudamer. Bot. 5: 21 21 1937.