This name is a synonym of Trisetum velutinum Boiss..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 398065) with original publication details: Consp. Fl. Eur. 812 1882.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:391847-1.
This name was in version 1 of The Plant List, record kew-398065, and has not been changed.