This name is a synonym of Schizachyrium sanguineum (Retz.) Alston.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 391904) with original publication details: Los Angeles County Mus. Contr. Sci. 22: 1 1958.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:12731-2.
This name was in version 1 of The Plant List, record kew-391904.