This name is a synonym of Callitriche hermaphroditica L..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 31686) with original publication details: Med. Repos. III, 2: 408 1811.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:430046-1.
This name was in version 1 of The Plant List, record kew-31686.