This name is a synonym of Hieracium umbellata L..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record CE71CA67-6D7E-413B-A1E2-A30ABC8669F1) with original publication details: 138 1800.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:200355-1.
This name was in version 1 of The Plant List, record gcc-104226, and has not been changed.