This name is a synonym of Haplopappus hirtellus Phil..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record F7F5EB7A-AF73-4799-98C2-54E32E37E115) with original publication details: Revis. Gen. Pl. 1 318 1891.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:23550-2.
This name was in version 1 of The Plant List, record gcc-45782.