This name is a synonym of Heterotheca villosa (Pursh) Shinners.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 55DE58C4-8845-4CC1-9088-03DBE5F9BD2C) with original publication details: 327 1836.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:181330-1.
This name was in version 1 of The Plant List, record gcc-2154.