This name is a synonym of Conyza macrophylla Spreng..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym and as an illegitimate name (record EC627AB2-5F46-42EC-8B2E-9A41A749D01E) with original publication details: 1939.
This name was in version 1 of The Plant List, record gcc-100277.