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 CE74344C-4873-4973-A907-4F6B6EC1B21D) with original publication details: Amer. Midl. Naturalist 1 233 1910.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:210836-1.
This name was in version 1 of The Plant List, record gcc-42873.