⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-26604225, 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 26604225) with original publication details: Gard. Farmers' J. 2: 308 308 1848.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:17387150-1.