This name is a synonym of Haplopappus bezanillanus (J.Rémy) Reiche.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 3D2AFBF3-8363-4E83-8FB2-F447352CF831) with original publication details: Revis. Gen. Pl. 1: 317 317 1891.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:23128-2.
This name was in version 1 of The Plant List, record gcc-140132, and has not been changed.