⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-26602774, and has not been changed.
This name is a synonym of Cystopteris tenuis .
The record derives from Tropicos which reports it as a synonym (record 26602774
) with original publication details: Fern Fl. Canada 233 233 1889.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:75681-2
.