This name is a synonym of Haplopappus lanatus Hook.f..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record D6A8011C-F7AC-4E21-A501-EDFDB6ECB1C8) 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:23622-2.
This name was in version 1 of The Plant List, record gcc-137224.