This name is a synonym of Gutierrezia sarothrae (Pursh) Britton & Rusby.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record A6428347-08D7-410F-908F-D9804EA69A8E) with original publication details: Amer. J. Bot. 23 265 1936.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:115016-2.
This name was in version 1 of The Plant List, record gcc-128216.