This name is a synonym of Cymodocea nodosa (Ucria) Asch..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 308167) with original publication details: Syst. Veg. 7: 170 1829.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:602970-1.
This name was in version 1 of The Plant List, record kew-308167, and has not been changed.