This name is a synonym of Gutierrezia sphaerocephala A.Gray.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 8C812493-86B5-40EF-8AA8-65270D243444) with original publication details: 111 .
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:210816-1.
This name was in version 1 of The Plant List, record gcc-76653, and has not been changed.