This name is a synonym of Pluchea kelleri (Thell.) Thulin.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record C4EEE4A7-63FD-403F-9FF3-16F6ECC0CC40) with original publication details: 1923.
This name was in version 1 of The Plant List, record gcc-12317, and has not been changed.