This name is a synonym of Blechnum spicant (L.) Sm..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 26603641) with original publication details: Pl. Crypt. Fl. Gott. 287 1770.
This name was in version 1 of The Plant List, record tro-26603641, and has not been changed.