This name is a synonym of Najas marina L..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50096876) with original publication details: Mem. Torrey Bot. Club 3(2): 61 1893.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:603009-1.
This name was in version 1 of The Plant List, record tro-50096876.