This name is a synonym of Phalaris truncata Guss. ex Bertol..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50161976) with original publication details: Nov. Conspect. Fl. Eur. 486 1910.
This name was in version 1 of The Plant List, record tro-50161976.