⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-26604611, and has not been changed.
This name is a synonym of Athyrium filix-femina var. cyclosorum Rupr..
The record derives from Tropicos which reports it as a synonym (record 26604611) with original publication details: Rhodora 9(105): 158 158 1907.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:22341-2.