This name is a synonym of Lindsaea cultrata (Willd.) Sw..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 26600612) with original publication details: Phytographia 14, t. 10, f. 2 1794.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:17009590-1.
This name was in version 1 of The Plant List, record tro-26600612, and has not been changed.