This name is a synonym of Panzerina canescens (Bunge) Soják.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 109503) with original publication details: Prodr. 12: 502 1848.
This name was in version 1 of The Plant List, record kew-109503, and has not been changed.