⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50070814, with some changes.
This name is a synonym of Cystopteris fragilis (L.) Bernh..
The record derives from Tropicos which reports it as a synonym (record 50070814) with original publication details: Sp. Fil. 1: 198 198 1846.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:75676-2.