⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-309128, with some changes.
This name is a synonym of Najas marina subsp. armata (H.Lindb.) Horn.
The record derives from WCSP which reports it as a synonym (record 309128) with original publication details: Fl. France 13: 294 1912.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:602982-1.