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 202233) with original publication details: Linnaea 13: 391 1839.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:526256-1.
This name was in version 1 of The Plant List, record kew-202233, and has not been changed.