This name is a synonym of Aristida adscensionis L..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 25549878) with original publication details: Meded. Rijks-Herb. 58(A/2): 325 1932.
This name was in version 1 of The Plant List, record tro-25549878.