This name is a synonym of Ophioglossum nudicaule L. f..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 26604096) with original publication details: Ber. Deutsch. Bot. Ges. 1: 352 1883.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:17168060-1.
This name was in version 1 of The Plant List, record tro-26604096.