This name is a synonym of Phalaris coerulescens Desf..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 433462) with original publication details: Syn. Mitteleur. Fl. 2(1): 17 1898.
This name was in version 1 of The Plant List, record kew-433462.