⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50070800, with some changes.

Polypodium cynapifolium Hoffm. is a synonym of Cystopteris fragilis (L.) Bernh.

This name is a synonym of Cystopteris fragilis (L.) Bernh..

The record derives from Tropicos which reports it as a synonym (record 50070800) with original publication details: Deutschl. Fl. 2: 9 9 1795.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:17186750-1.