This name is a synonym of Lemna gibba L..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 109370) with original publication details: Methodus 319 1794.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:526232-1.
This name was in version 1 of The Plant List, record kew-109370, and has not been changed.