This name is a synonym of Helianthus atrorubens L..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 6A6C493D-1556-4998-9D6B-0D5BFD2F092D) with original publication details: "Rhodora 48: 74, tab. 1020" 1946.
This name was in version 1 of The Plant List, record gcc-7176.