This name is a synonym of Elodea callitrichoides (Rich.) Casp..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 309456) with original publication details: Darwiniana 12: 644 1963.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:90078-2.
This name was in version 1 of The Plant List, record kew-309456, and has not been changed.