This name is a synonym of Pellaea dura (Willd.) Hook..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 26603497) with original publication details: Sp. Fil. 2: 137, t. 125, f. A 1858.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:17170840-1.
This name was in version 1 of The Plant List, record tro-26603497.