This name is a synonym of Ophioglossum lanceolatum (Luerss.) Prantl.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50048174) with original publication details: J. Mus. Godeffroy 3: 247 1875.
This name was in version 1 of The Plant List, record tro-50048174, and has not been changed.