This name is a synonym of Haplopappus scrobiculatus (Nees) DC..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 84E7354C-4A1F-4822-83A2-EAFDD18660BD) with original publication details: Revis. Gen. Pl. 1 317 1891.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:23284-2.
This name was in version 1 of The Plant List, record gcc-135919.