This name is a synonym of Heterotheca fulcrata (Greene) Shinners.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 51B50493-BBA1-4E3D-9472-D21EB9F1DF90) with original publication details: Bull. Torrey Bot. Club 25 119 1898.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:57891-2.
This name was in version 1 of The Plant List, record gcc-125022.