This name is a synonym of Utricularia australis R.Br..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50189015) with original publication details: Acta Phytotax. Geobot. 15: 32 1953.
This name was in version 1 of The Plant List, record tro-50189015.