⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50042558, 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 50042558) with original publication details: Mém. Soc. Linn. Paris 6: 264-265 264 1827.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:17076730-1.