This name is a synonym of Callitriche palustris L..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 330580) with original publication details: Meddel. Grønland 3: 238 1887.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:42528-2.
This name was in version 1 of The Plant List, record kew-330580.