This name is a synonym of Lemna aequinoctialis Welw..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 109283) with original publication details: J. Bombay Nat. Hist. Soc. 42: 153 1942.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:526165-1.
This name was in version 1 of The Plant List, record kew-109283.