This name is a synonym of Helianthus ciliaris DC..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record E9C181D2-A395-42C3-A23D-49C018F0FCD4) with original publication details: 1479 1974.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:118997-2.
This name was in version 1 of The Plant List, record gcc-39749, and has not been changed.