This name is a synonym of Calamagrostis epigejos (L.) Roth.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 402899) with original publication details: Oesterr. Bot. Z. 9: 154 1859.
This name was in version 1 of The Plant List, record kew-402899.