⚠ Version 1 of The Plant List has been superseded.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 Cystopteris filix-fragilis in version 1.1 of The Plant List.
This name is a synonym of Cystopteris fragilis .
The record derives from Tropicos which reports it as a synonym (record 26608587
) with original publication details: Ann. Bot. (Rome) 1: 210 210 1903.