This name is a synonym of Hieracium commersonii Monnier.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record C117ECB3-4A39-4A62-ABC7-6AF06EC93786) with original publication details: 436 1862.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:1154763-2.
This name was in version 1 of The Plant List, record gcc-79210.