This name is a synonym of Monochoria korsakowii Regel & Maack.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 274292) with original publication details: J. Jap. Bot. 6: 8 1929.
This name was in version 1 of The Plant List, record kew-274292, and has not been changed.