This name is a synonym of Phalaris brachystachys Link.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 433424) with original publication details: Fl. Adv. Montpellier 88 1912.
This name was in version 1 of The Plant List, record kew-433424, and has not been changed.