This name is a synonym of Stipa ichu (Ruiz & Pav) Kunth.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 421017) with original publication details: Syn. Pl. 1: 6 1805.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:406379-1.
This name was in version 1 of The Plant List, record kew-421017.