This name is a synonym of Ophioglossum vulgatum L..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 26602169) with original publication details: Rhodora 41(490): 494–495, pl. 570 1939.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:174630-2.
This name was in version 1 of The Plant List, record tro-26602169.